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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.46 by root, Sun Apr 9 22:21:02 2006 UTC vs.
Revision 1.162 by root, Mon Apr 24 06:05:35 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
		6	use List::Util ();
6		7
7	use SDL::OpenGL;	8	use CFClient;
8	use SDL::OpenGL::Constants;
9		9
10	use Crossfire::Client;	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		11
12	our $FOCUS; # the widget with current focus	12	our $ROOT;
		13	our $TOOLTIP;
		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	}
13		41
14	# class methods for events	42	# class methods for events
15	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	43	sub feed_sdl_key_down_event {
16	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	44	$FOCUS->key_down ($_[0]) if $FOCUS;
		45	}
		46
		47	sub feed_sdl_key_up_event {
		48	$FOCUS->key_up ($_[0]) if $FOCUS;
		49	}
		50
17	sub feed_sdl_button_down_event { }	51	sub feed_sdl_button_down_event {
		52	my ($ev) = @_;
		53	my ($x, $y) = ($ev->{x}, $ev->{y});
		54
		55	if (!$BUTTON_STATE) {
		56	my $widget = $ROOT->find_widget ($x, $y);
		57
		58	$GRAB = $widget;
		59	$GRAB->update if $GRAB;
		60
		61	check_tooltip;
		62	}
		63
		64	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		65
		66	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		67	}
		68
18	sub feed_sdl_button_up_event { }	69	sub feed_sdl_button_up_event {
		70	my ($ev) = @_;
		71	my ($x, $y) = ($ev->{x}, $ev->{y});
		72
		73	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		74
		75	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		76
		77	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		78
		79	if (!$BUTTON_STATE) {
		80	my $grab = $GRAB; undef $GRAB;
		81	$grab->update if $grab;
		82	$GRAB->update if $GRAB;
		83
		84	check_tooltip;
		85	}
		86	}
		87
		88	sub feed_sdl_motion_event {
		89	my ($ev) = @_;
		90	my ($x, $y) = ($ev->{x}, $ev->{y});
		91
		92	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		93
		94	if ($widget != $HOVER) {
		95	my $hover = $HOVER; $HOVER = $widget;
		96
		97	$hover->update if $hover && $hover->{can_hover};
		98	$HOVER->update if $HOVER && $HOVER->{can_hover};
		99
		100	check_tooltip;
		101	}
		102
		103	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		104	}
		105
		106	# convert position array to integers
		107	sub harmonize {
		108	my ($vals) = @_;
		109
		110	my $rem = 0;
		111
		112	for (@$vals) {
		113	my $i = int $_ + $rem;
		114	$rem += $_ - $i;
		115	$_ = $i;
		116	}
		117	}
		118
		119	#############################################################################
		120
		121	package CFClient::UI::Base;
		122
		123	use strict;
		124
		125	use CFClient::OpenGL;
19		126
20	sub new {	127	sub new {
21	my $class = shift;	128	my $class = shift;
22		129
23	bless { @_ }, $class	130	my $self = bless {
		131	x => 0,
		132	y => 0,
		133	z => 0,
		134	can_events => 1,
		135	@_
		136	}, $class;
		137
		138	for (keys %$self) {
		139	if (/^connect_(.*)$/) {
		140	$self->connect ($1 => delete $self->{$_});
		141	}
		142	}
		143
		144	$self
		145	}
		146
		147	sub destroy {
		148	my ($self) = @_;
		149
		150	$self->hide;
		151	%$self = ();
		152	}
		153
		154	sub show {
		155	my ($self) = @_;
		156
		157	return if $self->{parent};
		158
		159	$CFClient::UI::ROOT->add ($self);
		160	}
		161
		162	sub hide {
		163	my ($self) = @_;
		164
		165	return unless $self->{parent};
		166
		167	$self->{parent}->remove ($self);
24	}	168	}
25		169
26	sub move {	170	sub move {
27	my ($self, $x, $y, $z) = @_;	171	my ($self, $x, $y, $z) = @_;
		172
28	$self->{x} = $x;	173	$self->{x} = int $x;
29	$self->{y} = $y;	174	$self->{y} = int $y;
30	$self->{z} = $z if defined $z;	175	$self->{z} = $z if defined $z;
31	}
32		176
33	sub needs_redraw {	177	$self->update;
34	0	178	}
		179
		180	sub set_size {
		181	my ($self, $w, $h) = @_;
		182
		183	$self->{user_w} = $w;
		184	$self->{user_h} = $h;
		185
		186	$self->check_size;
35	}	187	}
36		188
37	sub size_request {	189	sub size_request {
38	require Carp;	190	require Carp;
39	Carp::confess "size_request is abtract";	191	Carp::confess "size_request is abstract";
		192	}
		193
		194	sub configure {
		195	my ($self, $x, $y, $w, $h) = @_;
		196
		197	if ($self->{aspect}) {
		198	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		199	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		200
		201	# use alignment to adjust x, y
		202
		203	$x += int +($w - $w2) * 0.5;
		204	$y += int +($h - $h2) * 0.5;
		205
		206	($w, $h) = ($w2, $h2);
		207	}
		208
		209	if ($self->{x} != $x || $self->{y} != $y) {
		210	$self->{x} = $x;
		211	$self->{y} = $y;
		212	$self->update;
		213	}
		214
		215	if ($self->{w} != $w || $self->{h} != $h) {
		216	$self->{w} = $w;
		217	$self->{h} = $h;
		218
		219	$self->size_allocate ($w, $h);
		220	$self->update;
		221	}
40	}	222	}
41		223
42	sub size_allocate {	224	sub size_allocate {
		225	# nothing to be done
		226	}
		227
		228	sub set_max_size {
43	my ($self, $w, $h) = @_;	229	my ($self, $w, $h) = @_;
44		230
45	$self->{w} = $w;	231	delete $self->{max_w}; $self->{max_w} = $w if $w;
46	$self->{h} = $h;	232	delete $self->{max_h}; $self->{max_h} = $h if $h;
		233	}
		234
		235	# return top left coordinates
		236	sub _topleft {
		237	my ($self, $x, $y) = @_;
		238
		239	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		240	}
		241
		242	# translate global coordinates to local coordinate system
		243	sub coord2local {
		244	my ($self, $x, $y) = @_;
		245
		246	my ($X, $Y) = $self->_topleft;
		247	($x - $X, $y - $Y)
		248	}
		249
		250	# translate local coordinates to global coordinate system
		251	sub coord2global {
		252	my ($self, $x, $y) = @_;
		253
		254	my ($X, $Y) = $self->_topleft;
		255	($x + $X, $y + $Y)
47	}	256	}
48		257
49	sub focus_in {	258	sub focus_in {
50	my ($widget) = @_;	259	my ($self) = @_;
51	$FOCUS = $widget;	260
		261	return if $FOCUS == $self;
		262	return unless $self->{can_focus};
		263
		264	my $focus = $FOCUS; $FOCUS = $self;
		265
		266	$self->emit (focus_in => $focus);
		267
		268	$focus->update if $focus;
		269	$FOCUS->update;
52	}	270	}
53		271
54	sub focus_out {	272	sub focus_out {
55	my ($widget) = @_;	273	my ($self) = @_;
56	}
57		274
		275	return unless $FOCUS == $self;
		276
		277	my $focus = $FOCUS; undef $FOCUS;
		278
		279	$self->emit (focus_out => $focus);
		280
		281	$focus->update if $focus; #?
		282	}
		283
		284	sub mouse_motion { }
		285	sub button_up { }
58	sub key_down {	286	sub key_down { }
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub key_up {	287	sub key_up { }
63	my ($widget, $sdlev) = @_;
64	}
65		288
66	sub button_down {	289	sub button_down {
67	my ($widget, $sdlev) = @_;	290	my ($self, $ev, $x, $y) = @_;
68	}
69		291
70	sub button_up {	292	$self->focus_in;
71	my ($widget, $sdlev) = @_;
72	}	293	}
73		294
74	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	295	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	296	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	297	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	298	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	299	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
79		300
80	sub draw {	301	sub draw {
81	my ($self) = @_;	302	my ($self) = @_;
		303
		304	return unless $self->{h} && $self->{w};
82		305
83	glPushMatrix;	306	glPushMatrix;
84	glTranslate $self->{x}, $self->{y}, 0;	307	glTranslate $self->{x}, $self->{y}, 0;
85	$self->_draw;	308	$self->_draw;
86	glPopMatrix;	309	glPopMatrix;
		310
		311	if ($self == $HOVER && $self->{can_hover}) {
		312	my ($x, $y) = @$self{qw(x y)};
		313
		314	glColor 1, 0.8, 0.5, 0.2;
		315	glEnable GL_BLEND;
		316	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		317	glBegin GL_QUADS;
		318	glVertex $x , $y;
		319	glVertex $x + $self->{w}, $y;
		320	glVertex $x + $self->{w}, $y + $self->{h};
		321	glVertex $x , $y + $self->{h};
		322	glEnd;
		323	glDisable GL_BLEND;
		324	}
		325
		326	if ($ENV{PCLIENT_DEBUG}) {
		327	glPushMatrix;
		328	glColor 1, 1, 0, 1;
		329	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		330	glBegin GL_LINE_LOOP;
		331	glVertex 0 , 0;
		332	glVertex $self->{w}, 0;
		333	glVertex $self->{w}, $self->{h};
		334	glVertex 0 , $self->{h};
		335	glEnd;
		336	glPopMatrix;
		337	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		338	}
87	}	339	}
88		340
89	sub _draw {	341	sub _draw {
90	my ($self) = @_;	342	my ($self) = @_;
91		343
92	warn "no draw defined for $self\n";	344	warn "no draw defined for $self\n";
93	}
94
95	sub bbox {
96	my ($self) = @_;
97	my ($w, $h) = $self->size_request;
98	(
99	$self->{x},
100	$self->{y},
101	$self->{x} = $w,
102	$self->{y} = $h
103	)
104	}	345	}
105		346
106	sub find_widget {	347	sub find_widget {
107	my ($self, $x, $y) = @_;	348	my ($self, $x, $y) = @_;
		349
		350	return () unless $self->{can_events};
108		351
109	return $self	352	return $self
110	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	353	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
111	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	354	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
112		355
113	()	356	()
114	}	357	}
115		358
116	sub del_parent { $_[0]->{parent} = undef }
117
118	sub set_parent {	359	sub set_parent {
119	my ($self, $par) = @_;	360	my ($self, $parent) = @_;
120		361
121	$self->{parent} = $par;
122	Scalar::Util::weaken $self->{parent};	362	Scalar::Util::weaken ($self->{parent} = $parent);
123	}	363	}
124		364
125	sub get_parent {	365	sub check_size {
		366	my ($self) = @_;
		367
126	$_[0]->{parent}	368	$self->{parent}
		369	or return 1;
		370
		371	my ($w, $h) = $self->{user_w} && $self->{user_h}
		372	? @$self{qw(user_w user_h)}
		373	: $self->size_request;
		374
		375	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		376	$self->{req_w} = $w;
		377	$self->{req_h} = $h;
		378
		379	$self->{parent}->check_size
		380	or $self->size_allocate (
		381	(List::Util::max $self->{w}, $w),
		382	(List::Util::max $self->{h}, $h),
		383	);
		384
		385	1
		386	} else {
		387	0
		388	}
127	}	389	}
128		390
129	sub update {	391	sub update {
130	my ($self) = @_;	392	my ($self) = @_;
131		393
132	$self->{parent}->update	394	$self->{parent}->update
133	if $self->{parent};	395	if $self->{parent};
134	}	396	}
135		397
		398	sub connect {
		399	my ($self, $signal, $cb) = @_;
		400
		401	push @{ $self->{signal_cb}{$signal} }, $cb;
		402	}
		403
		404	sub emit {
		405	my ($self, $signal, @args) = @_;
		406
		407	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		408	$cb->($self, @args);
		409	}
		410	}
		411
136	sub DESTROY {	412	sub DESTROY {
137	my ($self) = @_;	413	my ($self) = @_;
138		414
139	#$self->deactivate;	415	#$self->deactivate;
140	}	416	}
141		417
142	#############################################################################	418	#############################################################################
143		419
144	package Crossfire::Client::Widget::Container;	420	package CFClient::UI::DrawBG;
145		421
146	our @ISA = Crossfire::Client::Widget::;	422	our @ISA = CFClient::UI::Base::;
		423
		424	use strict;
		425	use CFClient::OpenGL;
147		426
148	sub new {	427	sub new {
		428	my $class = shift;
		429
		430	# range [value, low, high, page]
		431
		432	$class->SUPER::new (
		433	bg => [0, 0, 0, 0.2],
		434	active_bg => [1, 1, 1, 0.5],
		435	@_
		436	)
		437	}
		438
		439	sub _draw {
		440	my ($self) = @_;
		441
		442	my ($w, $h) = @$self{qw(w h)};
		443
		444	glEnable GL_BLEND;
		445	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		446	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		447
		448	glBegin GL_QUADS;
		449	glVertex 0 , 0;
		450	glVertex 0 , $h;
		451	glVertex $w, $h;
		452	glVertex $w, 0;
		453	glEnd;
		454
		455	glDisable GL_BLEND;
		456	}
		457
		458	#############################################################################
		459
		460	package CFClient::UI::Empty;
		461
		462	our @ISA = CFClient::UI::Base::;
		463
		464	sub new {
149	my ($class, @widgets) = @_;	465	my ($class, %arg) = @_;
		466	$class->SUPER::new (can_events => 0, %arg);
		467	}
150		468
		469	sub size_request {
		470	(0, 0)
		471	}
		472
		473	sub draw { }
		474
		475	#############################################################################
		476
		477	package CFClient::UI::Container;
		478
		479	our @ISA = CFClient::UI::Base::;
		480
		481	sub new {
		482	my ($class, %arg) = @_;
		483
		484	my $children = delete $arg{children} || [];
		485
151	my $self = $class->SUPER::new (children => []);	486	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
152	$self->add ($_) for @widgets;	487	$self->add ($_) for @$children;
153		488
154	$self	489	$self
155	}	490	}
156		491
157	sub add {	492	sub add {
158	my ($self, $chld, $expand) = @_;	493	my ($self, $child) = @_;
159		494
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	495	$child->set_parent ($self);
162		496
		497	use sort 'stable';
		498
163	@{$self->{children}} =	499	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	500	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	501	@{$self->{children}}, $child
		502	];
166		503
167	$self->size_allocate ($self->{w}, $self->{h})	504	$child->check_size;
168	if $self->{w}; #TODO: check for "realised state"
169	}	505	}
170		506
171	sub remove {	507	sub remove {
172	my ($self, $widget) = @_;	508	my ($self, $child) = @_;
173		509
		510	delete $child->{parent};
		511
174	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	512	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
175		513
176	$self->size_allocate ($self->{w}, $self->{h});	514	$self->check_size;
		515	$self->update;
		516	}
		517
		518	sub clear {
		519	my ($self) = @_;
		520
		521	delete $_->{parent}
		522	for @{ delete $self->{children} };
		523
		524	$self->{children} = [];
177	}	525	}
178		526
179	sub find_widget {	527	sub find_widget {
180	my ($self, $x, $y) = @_;	528	my ($self, $x, $y) = @_;
181		529
…		…
198	$_->draw for @{$self->{children}};	546	$_->draw for @{$self->{children}};
199	}	547	}
200		548
201	#############################################################################	549	#############################################################################
202		550
203	package Crossfire::Client::Widget::Bin;	551	package CFClient::UI::Bin;
204		552
205	our @ISA = Crossfire::Client::Widget::Container::;	553	our @ISA = CFClient::UI::Container::;
		554
		555	sub new {
		556	my ($class, %arg) = @_;
		557
		558	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		559
		560	$class->SUPER::new (children => [$child], %arg)
		561	}
		562
		563	sub add {
		564	my ($self, $child) = @_;
		565
		566	$self->{children} = [];
		567
		568	$self->SUPER::add ($child);
		569	}
		570
		571	sub remove {
		572	my ($self, $widget) = @_;
		573
		574	$self->SUPER::remove ($widget);
		575
		576	$self->{children} = [new CFClient::UI::Empty]
		577	unless @{$self->{children}};
		578	}
206		579
207	sub child { $_[0]->{children}[0] }	580	sub child { $_[0]->{children}[0] }
208		581
209	sub size_request {	582	sub size_request {
210	$_[0]{children}[0]->size_request if $_[0]{children}[0];	583	$_[0]{children}[0]->size_request
211	}	584	}
212		585
213	sub size_allocate {	586	sub size_allocate {
214	my ($self, $w, $h) = @_;	587	my ($self, $w, $h) = @_;
215		588
216	$self->SUPER::size_allocate ($w, $h);	589	$self->{children}[0]->configure (0, 0, $w, $h);
217	$self->{children}[0]->size_allocate ($w, $h)
218	if $self->{children}[0]
219	}	590	}
220		591
221	#############################################################################	592	#############################################################################
222		593
223	package Crossfire::Client::Widget::Toplevel;	594	package CFClient::UI::Window;
224		595
225	our @ISA = Crossfire::Client::Widget::Container::;	596	our @ISA = CFClient::UI::Bin::;
		597
		598	use CFClient::OpenGL;
		599
		600	sub new {
		601	my ($class, %arg) = @_;
		602
		603	my $self = $class->SUPER::new (%arg);
		604	}
226		605
227	sub update {	606	sub update {
228	my ($self) = @_;	607	my ($self) = @_;
229		608
230	::refresh ();	609	# we want to do this delayed...
231	}
232
233	sub add {
234	my ($self, $widget) = @_;
235
236	$self->SUPER::add ($widget);
237
238	$widget->size_allocate ($widget->size_request);
239	}
240
241	#############################################################################
242
243	package Crossfire::Client::Widget::Window;
244
245	our @ISA = Crossfire::Client::Widget::Bin::;
246
247	use SDL::OpenGL;
248
249	sub new {
250	my ($class, $x, $y, $z, $w, $h) = @_;
251
252	my $self = $class->SUPER::new;
253
254	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
255	}
256
257	sub update {
258	my ($self) = @_;
259
260	$self->render_chld;	610	$self->render_chld;
261	$self->SUPER::update;	611	$self->SUPER::update;
262	}	612	}
263		613
264	sub render_chld {	614	sub render_chld {
265	my ($self) = @_;	615	my ($self) = @_;
266		616
267	$self->{texture} =	617	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
268	Crossfire::Client::Texture->new_from_opengl (	618	glClearColor 0, 0, 0, 1;
269	$self->{w}, $self->{h}, sub { $self->child->draw }	619	glClear GL_COLOR_BUFFER_BIT;
270	);	620	$self->child->draw;
		621	};
271	}	622	}
272		623
273	sub size_allocate {	624	sub size_allocate {
274	my ($self, $w, $h) = @_;	625	my ($self, $w, $h) = @_;
275		626
276	$self->{w} = $w;	627	$self->child->configure (0, 0, $w, $h);
277	$self->{h} = $h;
278
279	$self->child->size_allocate ($w, $h);
280		628
281	$self->render_chld;	629	$self->render_chld;
282	}	630	}
283		631
284	sub _draw {	632	sub _draw {
…		…
288		636
289	my $tex = $self->{texture}	637	my $tex = $self->{texture}
290	or return;	638	or return;
291		639
292	glEnable GL_BLEND;	640	glEnable GL_BLEND;
		641	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
293	glEnable GL_TEXTURE_2D;	642	glEnable GL_TEXTURE_2D;
294	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	643	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
295	glBindTexture GL_TEXTURE_2D, $tex->{name};
296		644
297	glBegin GL_QUADS;	645	$tex->draw_quad (0, 0, $w, $h);
298	glTexCoord 0, 0; glVertex 0, 0;
299	glTexCoord 0, 1; glVertex 0, $h;
300	glTexCoord 1, 1; glVertex $w, $h;
301	glTexCoord 1, 0; glVertex $w, 0;
302	glEnd;
303		646
304	glDisable GL_BLEND;	647	glDisable GL_BLEND;
305	glDisable GL_TEXTURE_2D;	648	glDisable GL_TEXTURE_2D;
306	}	649	}
307		650
308	#############################################################################	651	#############################################################################
309		652
310	package Crossfire::Client::Widget::Frame;	653	package CFClient::UI::ViewPort;
311		654
312	our @ISA = Crossfire::Client::Widget::Bin::;	655	our @ISA = CFClient::UI::Window::;
313		656
314	use SDL::OpenGL;	657	sub new { die }
315		658
316	sub size_request {	659	sub size_request {
317	my ($self) = @_;	660	my ($self) = @_;
318	my $chld = $self->child
319	or return (0, 0);
320		661
321	$chld->move (2, 2);	662	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		663	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
322		664
323	map { $_ + 4 } $chld->size_request;	665	@$self{qw(child_w child_h)}
		666	}
		667
		668	sub _draw {
		669	my ($self) = @_;
		670
		671	$self->{children}[1]->draw;
		672	}
		673
		674
		675	#############################################################################
		676
		677	package CFClient::UI::Frame;
		678
		679	our @ISA = CFClient::UI::Bin::;
		680
		681	use CFClient::OpenGL;
		682
		683	sub new {
		684	my $class = shift;
		685
		686	my $self = $class->SUPER::new (
		687	bg => [1, 1, 1, 1],
		688	border_bg => [1, 1, 1, 1],
		689	border => 0.8,
		690	@_
		691	);
		692
		693	$self
		694	}
		695
		696	sub _draw {
		697	my ($self) = @_;
		698
		699	my ($w, $h) = ($self->{w}, $self->{h});
		700
		701	glEnable GL_BLEND;
		702	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		703	glEnable GL_TEXTURE_2D;
		704	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		705
		706	# glBegin GL_QUADS;
		707	# glColor 0, 0, 0, 0;
		708	# glVertex 0 , 0;
		709	# glVertex 0 , $h;
		710	# glVertex $w, $h;
		711	# glVertex $w, 0;
		712	# glEnd;
		713
		714
		715	$self->child->draw;
		716	glDisable GL_BLEND;
		717	glDisable GL_TEXTURE_2D;
		718	}
		719
		720	#############################################################################
		721
		722	package CFClient::UI::FancyFrame;
		723
		724	our @ISA = CFClient::UI::Bin::;
		725
		726	use CFClient::OpenGL;
		727
		728	my @tex =
		729	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		730	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		731
		732	sub new {
		733	my $class = shift;
		734
		735	# TODO: user_x, user_y, overwrite moveto?
		736
		737	my $self = $class->SUPER::new (
		738	bg => [1, 1, 1, 1],
		739	border_bg => [1, 1, 1, 1],
		740	border => 0.8,
		741	can_events => 1,
		742	@_
		743	);
		744
		745	$self->{title} &&= new CFClient::UI::Label
		746	align => 0,
		747	valign => 1,
		748	text => $self->{title},
		749	fontsize => 1;
		750
		751	$self
		752	}
		753
		754	sub border {
		755	int $_[0]{border} * $::FONTSIZE
		756	}
		757
		758	sub size_request {
		759	my ($self) = @_;
		760
		761	my ($w, $h) = $self->SUPER::size_request;
		762
		763	(
		764	$w + $self->border * 2,
		765	$h + $self->border * 2,
		766	)
324	}	767	}
325		768
326	sub size_allocate {	769	sub size_allocate {
327	my ($self, $w, $h) = @_;	770	my ($self, $w, $h) = @_;
		771
		772	$h -= List::Util::max 0, $self->border * 2;
		773	$w -= List::Util::max 0, $self->border * 2;
		774
		775	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		776	if $self->{title};
		777
		778	$self->child->configure ($self->border, $self->border, $w, $h);
		779	}
		780
		781	sub button_down {
		782	my ($self, $ev, $x, $y) = @_;
		783
		784	my $border = $self->border;
		785
		786	if ($x < $self->{w} && $x >= $self->{w} - $border
		787	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		788
		789	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		790	my ($bw, $bh) = ($self->{w}, $self->{h});
		791
		792	$self->{motion} = sub {
		793	my ($ev, $x, $y) = @_;
		794
		795	($x, $y) = ($ev->{x}, $ev->{y});
		796
		797	$self->{user_w} = $bw + $x - $ox;
		798	$self->{user_h} = $bh + $y - $oy;
		799	$self->check_size;
		800	};
		801
		802	} elsif ($x >= 0 && $x < $self->{w}
		803	&& $y >= 0 && $y < $border) {
		804
		805	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		806	my ($bx, $by) = ($self->{x}, $self->{y});
		807
		808	$self->{motion} = sub {
		809	my ($ev, $x, $y) = @_;
		810
		811	($x, $y) = ($ev->{x}, $ev->{y});
		812
		813	$self->move ($bx + $x - $ox, $by + $y - $oy);
		814	$self->update;
		815	};
328		816	}
329	$self->{w} = $w;	817	}
330	$self->{h} = $h;
331		818
332	$self->child->size_allocate ($w - 4, $h - 4);	819	sub button_up {
333	$self->child->move (2, 2);	820	my ($self, $ev, $x, $y) = @_;
		821
		822	delete $self->{motion};
		823	}
		824
		825	sub mouse_motion {
		826	my ($self, $ev, $x, $y) = @_;
		827
		828	$self->{motion}->($ev, $x, $y) if $self->{motion};
334	}	829	}
335		830
336	sub _draw {	831	sub _draw {
337	my ($self) = @_;	832	my ($self) = @_;
338		833
339	my $chld = $self->child;	834	my ($w, $h ) = ($self->{w}, $self->{h});
		835	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
340		836
341	my ($w, $h) = $chld->size_request;	837	glEnable GL_BLEND;
		838	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		839	glEnable GL_TEXTURE_2D;
		840	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
342		841
343	glBegin GL_QUADS;	842	my $border = $self->border;
344	glColor 0, 0, 0;
345	glTexCoord 0, 0; glVertex 0 , 0;
346	glTexCoord 0, 1; glVertex 0 , $h + 4;
347	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
348	glTexCoord 1, 0; glVertex $w + 4 , 0;
349	glEnd;
350		843
		844	glColor @{ $self->{border_bg} };
		845	$tex[1]->draw_quad (0, 0, $w, $border);
		846	$tex[3]->draw_quad (0, $border, $border, $ch);
		847	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		848	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		849
		850	my $bg = $tex[0];
		851
		852	# TODO: repeat texture not scale
		853	my $rep_x = $cw / $bg->{w};
		854	my $rep_y = $ch / $bg->{h};
		855
		856	glColor @{ $self->{bg} };
		857
		858	$bg->{s} = $rep_x;
		859	$bg->{t} = $rep_y;
		860	$bg->{wrap_mode} = 1;
		861	$bg->draw_quad ($border, $border, $cw, $ch);
		862
		863	glDisable GL_TEXTURE_2D;
		864	glDisable GL_BLEND;
		865
		866	$self->{title}->draw if $self->{title};
351	$chld->draw;	867	$self->child->draw;
352	}	868	}
353		869
354	#############################################################################	870	#############################################################################
355		871
356	package Crossfire::Client::Widget::FancyFrame;	872	package CFClient::UI::Table;
357		873
358	our @ISA = Crossfire::Client::Widget::Bin::;	874	our @ISA = CFClient::UI::Base::;
359		875
360	use SDL::OpenGL;	876	use List::Util qw(max sum);
361		877
362	my @tex =	878	use CFClient::OpenGL;
363	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	879
364	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	880	sub new {
		881	my $class = shift;
		882
		883	$class->SUPER::new (
		884	col_expand => [],
		885	@_
		886	)
		887	}
		888
		889	sub add {
		890	my ($self, $x, $y, $child) = @_;
		891
		892	$child->set_parent ($self);
		893	$self->{children}[$y][$x] = $child;
		894
		895	$child->check_size;
		896	}
		897
		898	# TODO: move to container class maybe? send childs a signal on removal?
		899	sub clear {
		900	my ($self) = @_;
		901
		902	delete $self->{children};
		903	$self->update;
		904	}
		905
		906	sub get_wh {
		907	my ($self) = @_;
		908
		909	my (@w, @h);
		910
		911	for my $y (0 .. $#{$self->{children}}) {
		912	my $row = $self->{children}[$y]
		913	or next;
		914
		915	for my $x (0 .. $#$row) {
		916	my $widget = $row->[$x]
		917	or next;
		918	my ($w, $h) = @$widget{qw(req_w req_h)};
		919
		920	$w[$x] = max $w[$x], $w;
		921	$h[$y] = max $h[$y], $h;
		922	}
		923	}
		924
		925	(\@w, \@h)
		926	}
365		927
366	sub size_request {	928	sub size_request {
367	my ($self) = @_;	929	my ($self) = @_;
368		930
369	my ($w, $h) = $self->SUPER::size_request;	931	my ($ws, $hs) = $self->get_wh;
370		932
371	$h += $tex[1]->{height};	933	(
372	$h += $tex[4]->{height};	934	(sum @$ws),
373	$w += $tex[2]->{width};	935	(sum @$hs),
374	$w += $tex[3]->{width};	936	)
375
376	($w, $h)
377	}	937	}
378		938
379	sub size_allocate {	939	sub size_allocate {
380	my ($self, $w, $h) = @_;	940	my ($self, $w, $h) = @_;
381		941
382	$self->SUPER::size_allocate ($w, $h);	942	my ($ws, $hs) = $self->get_wh;
383		943
384	$h -= $tex[1]->{height};	944	my $req_w = sum @$ws;
385	$h -= $tex[4]->{height};	945	my $req_h = sum @$hs;
386	$w -= $tex[2]->{width};
387	$w -= $tex[3]->{width};
388		946
389	$h = $h < 0 ? 0 : $h;	947	# TODO: nicer code && do row_expand
390	$w = $w < 0 ? 0 : $w;	948	my @col_expand = @{$self->{col_expand}};
		949	@col_expand = (1) x @$ws unless @col_expand;
		950	my $col_expand = (sum @col_expand) || 1;
391		951
392	$self->child->size_allocate ($w, $h);	952	# linearly scale sizes
393	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	953	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		954	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		955
		956	CFClient::UI::harmonize $ws;
		957	CFClient::UI::harmonize $hs;
		958
		959	my $y;
		960
		961	for my $r (0 .. $#{$self->{children}}) {
		962	my $row = $self->{children}[$r]
		963	or next;
		964
		965	my $x = 0;
		966	my $row_h = $hs->[$r];
		967
		968	for my $c (0 .. $#$row) {
		969	my $col_w = $ws->[$c];
		970
		971	if (my $widget = $row->[$c]) {
		972	$widget->configure ($x, $y, $col_w, $row_h);
		973	}
		974
		975	$x += $col_w;
		976	}
		977
		978	$y += $row_h;
		979	}
		980
		981	}
		982
		983	sub find_widget {
		984	my ($self, $x, $y) = @_;
		985
		986	$x -= $self->{x};
		987	$y -= $self->{y};
		988
		989	my $res;
		990
		991	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		992	$res = $_->find_widget ($x, $y)
		993	and return $res;
		994	}
		995
		996	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
394	}	997	}
395		998
396	sub _draw {	999	sub _draw {
397	my ($self) = @_;	1000	my ($self) = @_;
398		1001
399	my ($w, $h) = ($self->{w}, $self->{h});	1002	for (grep $_, @{$self->{children}}) {
400	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1003	$_->draw for grep $_, @$_;
401		1004	}
402	glEnable GL_BLEND;
403	glEnable GL_TEXTURE_2D;
404	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
405	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
406
407	my $top = $tex[1];
408	glBindTexture GL_TEXTURE_2D, $top->{name};
409
410	glBegin GL_QUADS;
411	glTexCoord 0, 0; glVertex 0 , 0;
412	glTexCoord 0, 1; glVertex 0 , $top->{height};
413	glTexCoord 1, 1; glVertex $w , $top->{height};
414	glTexCoord 1, 0; glVertex $w , 0;
415	glEnd;
416
417	my $left = $tex[3];
418	glBindTexture GL_TEXTURE_2D, $left->{name};
419
420	glBegin GL_QUADS;
421	glTexCoord 0, 0; glVertex 0 , $top->{height};
422	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
423	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
424	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
425	glEnd;
426
427	my $right = $tex[2];
428	glBindTexture GL_TEXTURE_2D, $right->{name};
429
430	glBegin GL_QUADS;
431	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
432	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
433	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
434	glTexCoord 1, 0; glVertex $w , $top->{height};
435	glEnd;
436
437	my $bottom = $tex[4];
438	glBindTexture GL_TEXTURE_2D, $bottom->{name};
439
440	glBegin GL_QUADS;
441	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
442	glTexCoord 0, 1; glVertex 0 , $h;
443	glTexCoord 1, 1; glVertex $w , $h;
444	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
445	glEnd;
446
447	my $bg = $tex[0];
448	glBindTexture GL_TEXTURE_2D, $bg->{name};
449	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
450	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
451	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
452
453	my $rep_x = $cw / $bg->{width};
454	my $rep_y = $ch / $bg->{height};
455
456	glBegin GL_QUADS;
457	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
458	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
459	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
460	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
461	glEnd;
462
463	glDisable GL_BLEND;
464	glDisable GL_TEXTURE_2D;
465
466	$self->child->draw;
467
468	}	1005	}
469		1006
470	#############################################################################	1007	#############################################################################
471		1008
472	package Crossfire::Client::Widget::Table;	1009	package CFClient::UI::HBox;
473		1010
474	our @ISA = Crossfire::Client::Widget::Bin::;	1011	# TODO: wrap into common Box base class
475		1012
476	use SDL::OpenGL;	1013	our @ISA = CFClient::UI::Container::;
477		1014
478	sub add {	1015	sub size_request {
479	my ($self, $x, $y, $chld) = @_;	1016	my ($self) = @_;
480	my $old_chld = $self->{children}[$y][$x];
481		1017
482	$self->{children}[$y][$x] = $chld;	1018	my @alloc = map [$_->size_request], @{$self->{children}};
483	$chld->set_parent ($self);
484	$self->update;
485	}
486		1019
487	sub max_row_height {	1020	(
		1021	(List::Util::sum map $_->[0], @alloc),
		1022	(List::Util::max map $_->[1], @alloc),
		1023	)
		1024	}
		1025
		1026	sub size_allocate {
488	my ($self, $row) = @_;	1027	my ($self, $w, $h) = @_;
489		1028
490	my $hs = 0;	1029	($h, $w) = ($w, $h);
491	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1030
492	my $c = $self->{children}->[$row]->[$xi];	1031	my $children = $self->{children};
493	if ($c) {	1032
494	my ($w, $h) = $c->size_request;	1033	my @h = map $_->{req_w}, @$children;
495	if ($hs < $h) { $hs = $h }	1034
		1035	my $req_h = List::Util::sum @h;
		1036
		1037	if ($req_h > $h) {
		1038	# ah well, not enough space
		1039	$_ *= $h / $req_h for @h;
		1040	} else {
		1041	my $exp = List::Util::sum map $_->{expand}, @$children;
		1042	$exp ||= 1;
		1043
		1044	for (0 .. $#$children) {
		1045	my $child = $children->[$_];
		1046
		1047	my $alloc_h = $h[$_];
		1048	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1049	$h[$_] = $alloc_h;
496	}	1050	}
497	}	1051	}
498	return $hs;
499	}
500		1052
501	sub max_col_width {	1053	CFClient::UI::harmonize \@h;
502	my ($self, $col) = @_;
503
504	my $ws = 0;
505	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
506	my $c = ($self->{children}->[$yi] || [])->[$col];
507	if ($c) {
508	my ($w, $h) = $c->size_request;
509	if ($ws < $w) { $ws = $w }
510	}
511	}
512	return $ws;
513	}
514
515	sub size_request {
516	my ($self) = @_;
517
518	my ($hs, $ws) = (0, 0);
519
520	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
521	$hs += $self->max_row_height ($yi);
522	}
523
524	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
525	my $wm = 0;
526	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
527	$wm += $self->max_col_width ($xi)
528	}
529	if ($ws < $wm) { $ws = $wm }
530	}
531
532	return ($ws, $hs);
533	}
534
535	sub _draw {
536	my ($self) = @_;
537		1054
538	my $y = 0;	1055	my $y = 0;
539	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1056	for (0 .. $#$children) {
		1057	my $child = $children->[$_];
540	my $x = 0;	1058	my $h = $h[$_];
		1059	$child->configure ($y, 0, $h, $w);
541		1060
542	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1061	$y += $h;
		1062	}
543		1063
544	my $c = $self->{children}->[$yi]->[$xi];
545	if ($c) {
546	$c->move ($x, $y, 0); #TODO: Move to size_request
547	$c->draw if $c;
548	}
549
550	$x += $self->max_col_width ($xi);
551	}
552
553	$y += $self->max_row_height ($yi);
554	}	1064	1
555	}	1065	}
556		1066
557	#############################################################################	1067	#############################################################################
558		1068
559	package Crossfire::Client::Widget::VBox;	1069	package CFClient::UI::VBox;
560		1070
		1071	# TODO: wrap into common Box base class
		1072
561	our @ISA = Crossfire::Client::Widget::Container::;	1073	our @ISA = CFClient::UI::Container::;
562
563	use SDL::OpenGL;
564		1074
565	sub size_request {	1075	sub size_request {
566	my ($self) = @_;	1076	my ($self) = @_;
567		1077
568	my @alloc = map [$_->size_request], @{$self->{children}};	1078	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
574	}	1084	}
575		1085
576	sub size_allocate {	1086	sub size_allocate {
577	my ($self, $w, $h) = @_;	1087	my ($self, $w, $h) = @_;
578		1088
579	$self->w ($w);	1089	my $children = $self->{children};
580	$self->h ($h);
581		1090
582	my $exp;	1091	my @h = map $_->{req_h}, @$children;
583	my @oth;	1092
584	# find expand widget	1093	my $req_h = List::Util::sum @h;
585	for (@{$self->{children}}) {	1094
586	if ($_->{expand}) {	1095	if ($req_h > $h) {
		1096	# ah well, not enough space
		1097	$_ *= $h / $req_h for @h;
		1098	} else {
		1099	my $exp = List::Util::sum map $_->{expand}, @$children;
587	$exp = $_;	1100	$exp ||= 1;
588	last;	1101
		1102	for (0 .. $#$children) {
		1103	my $child = $children->[$_];
		1104
		1105	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
589	}	1106	}
590	push @oth, $_;
591	}	1107	}
592		1108
593	my ($ow, $oh);	1109	CFClient::UI::harmonize \@h;
594
595	# get sizes of other widgets
596	for (@oth) {
597	my ($w, $h) = $_->size_request;
598	$oh += $h;
599	if ($ow < $w) { $ow = $w }
600	}
601		1110
602	my $y = 0;	1111	my $y = 0;
603	for (@{$self->{children}}) {	1112	for (0 .. $#$children) {
604	$_->move (0, $y);	1113	my $child = $children->[$_];
		1114	my $h = $h[$_];
		1115	$child->configure (0, $y, $w, $h);
605		1116
606	if ($_ == $exp) {
607	$_->size_allocate ($w, $h - $oh);
608	$y += $h - $oh;
609	} else {
610	my ($cw, $h) = $_->size_request;
611	$_->size_allocate ($w, $h);
612	$y += $h;	1117	$y += $h;
613	}	1118	}
		1119
614	}	1120	1
615	}	1121	}
616		1122
617	#############################################################################	1123	#############################################################################
618		1124
619	package Crossfire::Client::Widget::Label;	1125	package CFClient::UI::Label;
620		1126
621	our @ISA = Crossfire::Client::Widget::;	1127	our @ISA = CFClient::UI::Base::;
622		1128
623	use SDL::OpenGL;	1129	use CFClient::OpenGL;
624		1130
625	sub new {	1131	sub new {
626	my ($class, $x, $y, $z, $height, $text) = @_;	1132	my ($class, %arg) = @_;
627		1133
628	# TODO: color, and make height, xyz etc. optional	1134	my $self = $class->SUPER::new (
629	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1135	fg => [1, 1, 1],
		1136	#font => default_font
		1137	fontsize => 1,
		1138	text => "",
		1139	align => -1,
		1140	valign => -1,
		1141	padding => 2,
		1142	layout => new CFClient::Layout,
		1143	can_events => 0,
		1144	%arg
		1145	);
630		1146
631	$self->set_text ($text);	1147	if (exists $self->{template}) {
		1148	my $layout = new CFClient::Layout;
		1149	$layout->set_text (delete $self->{template});
		1150	$self->{template} = $layout;
		1151	}
		1152
		1153	$self->set_text (delete $self->{text}) if exists $self->{text};
		1154	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
632		1155
633	$self	1156	$self
		1157	}
		1158
		1159	sub escape {
		1160	local $_ = $_[1];
		1161
		1162	s/&/&amp;/g;
		1163	s/>/&gt;/g;
		1164	s/</&lt;/g;
		1165
		1166	$_[1]
634	}	1167	}
635		1168
636	sub set_text {	1169	sub set_text {
637	my ($self, $text) = @_;	1170	my ($self, $text) = @_;
638		1171
		1172	$self->{layout}->set_text ($text);
		1173
		1174	delete $self->{texture};
		1175	$self->check_size;
		1176	$self->update;
		1177	}
		1178
		1179	sub set_markup {
		1180	my ($self, $markup) = @_;
		1181
		1182	$self->{layout}->set_markup ($markup);
		1183
		1184	delete $self->{texture};
		1185	$self->check_size;
		1186	$self->update;
		1187	}
		1188
		1189	sub size_request {
		1190	my ($self) = @_;
		1191
		1192	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1193	$self->{layout}->set_width ($self->{max_w} || -1);
		1194	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1195
		1196	my ($w, $h) = $self->{layout}->size;
		1197
		1198	if (exists $self->{template}) {
		1199	$self->{template}->set_font ($self->{font}) if $self->{font};
		1200	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1201
		1202	my ($w2, $h2) = $self->{template}->size;
		1203
		1204	$w = List::Util::max $w, $w2;
		1205	$h = List::Util::max $h, $h2;
		1206	}
		1207
		1208	(
		1209	$w + $self->{padding} * 2,
		1210	$h + $self->{padding} * 2,
		1211	)
		1212	}
		1213
		1214	sub size_allocate {
		1215	my ($self, $w, $h) = @_;
		1216
		1217	delete $self->{texture};
		1218	}
		1219
		1220	sub set_fontsize {
		1221	my ($self, $fontsize) = @_;
		1222
		1223	$self->{fontsize} = $fontsize;
		1224	delete $self->{texture};
		1225	$self->check_size;
		1226	$self->update;
		1227	}
		1228
		1229	sub _draw {
		1230	my ($self) = @_;
		1231
		1232	my $tex = $self->{texture} ||= do {
		1233	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1234	$self->{layout}->set_width ($self->{w});
		1235	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1236	new_from_layout CFClient::Texture $self->{layout}
		1237	};
		1238
		1239	glEnable GL_BLEND;
		1240	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1241	glEnable GL_TEXTURE_2D;
		1242	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1243
		1244	glColor @{$self->{fg}};
		1245
		1246	$self->{ox} = int (
		1247	$self->{align} < 0 ? $self->{padding}
		1248	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1249	: ($self->{w} - $tex->{w}) * 0.5
		1250	);
		1251
		1252	$self->{oy} = int (
		1253	$self->{valign} < 0 ? $self->{padding}
		1254	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1255	: ($self->{h} - $tex->{h}) * 0.5
		1256	);
		1257
		1258	$tex->draw_quad ($self->{ox}, $self->{oy});
		1259
		1260	glDisable GL_TEXTURE_2D;
		1261	glDisable GL_BLEND;
		1262	}
		1263
		1264	#############################################################################
		1265
		1266	package CFClient::UI::EntryBase;
		1267
		1268	our @ISA = CFClient::UI::Label::;
		1269
		1270	use CFClient::OpenGL;
		1271
		1272	sub new {
		1273	my $class = shift;
		1274
		1275	$class->SUPER::new (
		1276	fg => [1, 1, 1],
		1277	bg => [0, 0, 0, 0.2],
		1278	active_bg => [1, 1, 1, 0.5],
		1279	active_fg => [0, 0, 0],
		1280	can_hover => 1,
		1281	can_focus => 1,
		1282	valign => 0,
		1283	can_events => 1,
		1284	@_
		1285	)
		1286	}
		1287
		1288	sub _set_text {
		1289	my ($self, $text) = @_;
		1290
		1291	delete $self->{cur_h};
		1292
		1293	return if $self->{text} eq $text;
		1294
		1295	delete $self->{texture};
		1296
		1297	$self->{last_activity} = $::NOW;
639	$self->{text} = $text;	1298	$self->{text} = $text;
640	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
641		1299
		1300	$text =~ s/./*/g if $self->{hidden};
		1301	$self->{layout}->set_text ("$text ");
		1302
		1303	$self->emit (changed => $self->{text});
		1304	}
		1305
		1306	sub get_text {
		1307	$_[0]{text}
		1308	}
		1309
		1310	sub size_request {
		1311	my ($self) = @_;
		1312
		1313	my ($w, $h) = $self->SUPER::size_request;
		1314
		1315	($w + 1, $h) # add 1 for cursor
		1316	}
		1317
		1318	sub size_allocate {
		1319	my ($self, $w, $h) = @_;
		1320
		1321	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1322	}
		1323
		1324	sub set_text {
		1325	my ($self, $text) = @_;
		1326
		1327	$self->{cursor} = length $text;
		1328	$self->_set_text ($text);
642	$self->update;	1329	$self->update;
643	}	1330	}
644		1331
645	sub get_text {	1332	sub key_down {
646	my ($self, $text) = @_;	1333	my ($self, $ev) = @_;
647		1334
648	$self->{text}	1335	my $mod = $ev->{mod};
		1336	my $sym = $ev->{sym};
		1337	my $uni = $ev->{unicode};
		1338
		1339	my $text = $self->get_text;
		1340
		1341	if ($sym == 8) {
		1342	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1343	} elsif ($sym == 127) {
		1344	substr $text, $self->{cursor}, 1, "";
		1345	} elsif ($sym == CFClient::SDLK_LEFT) {
		1346	--$self->{cursor} if $self->{cursor};
		1347	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1348	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1349	} elsif ($sym == CFClient::SDLK_HOME) {
		1350	$self->{cursor} = 0;
		1351	} elsif ($sym == CFClient::SDLK_END) {
		1352	$self->{cursor} = length $text;
		1353	} elsif ($sym == 27) {
		1354	$self->emit ('escape');
		1355	} elsif ($uni) {
		1356	substr $text, $self->{cursor}++, 0, chr $uni;
		1357	}
		1358
		1359	$self->_set_text ($text);
		1360	$self->update;
		1361	}
		1362
		1363	sub focus_in {
		1364	my ($self) = @_;
		1365
		1366	$self->{last_activity} = $::NOW;
		1367
		1368	$self->SUPER::focus_in;
		1369	}
		1370
		1371	sub button_down {
		1372	my ($self, $ev, $x, $y) = @_;
		1373
		1374	$self->SUPER::button_down ($ev, $x, $y);
		1375
		1376	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1377
		1378	# byte-index to char-index
		1379	my $text = $self->{text};
		1380	utf8::encode $text;
		1381	$self->{cursor} = length substr $text, 0, $idx;
		1382
		1383	$self->_set_text ($self->{text});
		1384	$self->update;
		1385	}
		1386
		1387	sub mouse_motion {
		1388	my ($self, $ev, $x, $y) = @_;
		1389	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1390	}
		1391
		1392	sub _draw {
		1393	my ($self) = @_;
		1394
		1395	local $self->{fg} = $self->{fg};
		1396
		1397	if ($FOCUS == $self) {
		1398	glColor @{$self->{active_bg}};
		1399	$self->{fg} = $self->{active_fg};
		1400	} else {
		1401	glColor @{$self->{bg}};
		1402	}
		1403
		1404	glEnable GL_BLEND;
		1405	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1406	glBegin GL_QUADS;
		1407	glVertex 0 , 0;
		1408	glVertex 0 , $self->{h};
		1409	glVertex $self->{w}, $self->{h};
		1410	glVertex $self->{w}, 0;
		1411	glEnd;
		1412	glDisable GL_BLEND;
		1413
		1414	$self->SUPER::_draw;
		1415
		1416	#TODO: force update every cursor change :(
		1417	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1418
		1419	unless (exists $self->{cur_h}) {
		1420	my $text = substr $self->{text}, 0, $self->{cursor};
		1421	utf8::encode $text;
		1422
		1423	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1424	}
		1425
		1426	glColor @{$self->{fg}};
		1427	glBegin GL_LINES;
		1428	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1429	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1430	glEnd;
		1431	}
		1432	}
		1433
		1434	package CFClient::UI::Entry;
		1435
		1436	our @ISA = CFClient::UI::EntryBase::;
		1437
		1438	use CFClient::OpenGL;
		1439
		1440	sub key_down {
		1441	my ($self, $ev) = @_;
		1442
		1443	my $sym = $ev->{sym};
		1444
		1445	if ($sym == 13) {
		1446	$self->emit (activate => $self->get_text);
		1447	$self->update;
		1448
		1449	} else {
		1450	$self->SUPER::key_down ($ev);
		1451	}
		1452
		1453	}
		1454
		1455	#############################################################################
		1456
		1457	package CFClient::UI::Button;
		1458
		1459	our @ISA = CFClient::UI::Label::;
		1460
		1461	use CFClient::OpenGL;
		1462
		1463	my @tex =
		1464	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1465	qw(b1_button_active.png);
		1466
		1467	sub new {
		1468	my $class = shift;
		1469
		1470	$class->SUPER::new (
		1471	padding => 4,
		1472	fg => [1, 1, 1],
		1473	bg => [1, 1, 1, 0.2],
		1474	active_fg => [0, 0, 1],
		1475	can_hover => 1,
		1476	align => 0,
		1477	valign => 0,
		1478	can_events => 1,
		1479	@_
		1480	)
		1481	}
		1482
		1483	sub button_up {
		1484	my ($self, $ev, $x, $y) = @_;
		1485
		1486	if ($x >= 0 && $x < $self->{w}
		1487	&& $y >= 0 && $y < $self->{h}) {
		1488	$self->emit ("activate");
		1489	}
		1490	}
		1491
		1492	sub _draw {
		1493	my ($self) = @_;
		1494
		1495	local $self->{fg} = $self->{fg};
		1496
		1497	if ($GRAB == $self) {
		1498	$self->{fg} = $self->{active_fg};
		1499	}
		1500
		1501	glEnable GL_BLEND;
		1502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1503	glEnable GL_TEXTURE_2D;
		1504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1505	glColor 0, 0, 0, 1;
		1506
		1507	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1508
		1509	glDisable GL_TEXTURE_2D;
		1510	glDisable GL_BLEND;
		1511
		1512	$self->SUPER::_draw;
		1513	}
		1514
		1515	#############################################################################
		1516
		1517	package CFClient::UI::CheckBox;
		1518
		1519	our @ISA = CFClient::UI::DrawBG::;
		1520
		1521	my @tex =
		1522	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1523	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1524
		1525	use CFClient::OpenGL;
		1526
		1527	sub new {
		1528	my $class = shift;
		1529
		1530	$class->SUPER::new (
		1531	padding => 2,
		1532	fg => [1, 1, 1],
		1533	active_fg => [1, 1, 0],
		1534	state => 0,
		1535	can_hover => 1,
		1536	@_
		1537	)
649	}	1538	}
650		1539
651	sub size_request {	1540	sub size_request {
652	my ($self) = @_;	1541	my ($self) = @_;
653		1542
		1543	($self->{padding} * 2 + 6) x 2
		1544	}
		1545
		1546	sub button_down {
		1547	my ($self, $ev, $x, $y) = @_;
		1548
		1549	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1550	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1551	$self->{state} = !$self->{state};
		1552	$self->emit (changed => $self->{state});
654	(	1553	}
655	$self->{texture}{width},
656	$self->{texture}{height},
657	)
658	}	1554	}
659		1555
660	sub _draw {	1556	sub _draw {
661	my ($self) = @_;	1557	my ($self) = @_;
662		1558
663	my $tex = $self->{texture};	1559	$self->SUPER::_draw;
		1560
		1561	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1562
		1563	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1564
		1565	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
664		1566
665	glEnable GL_BLEND;	1567	glEnable GL_BLEND;
666	glEnable GL_TEXTURE_2D;	1568	glEnable GL_TEXTURE_2D;
667	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1569	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1570
		1571	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1572
		1573	$tex->draw_quad (0, 0, $s, $s);
		1574
		1575	glDisable GL_TEXTURE_2D;
		1576	glDisable GL_BLEND;
		1577	}
		1578
		1579	#############################################################################
		1580
		1581	package CFClient::UI::Image;
		1582
		1583	our @ISA = CFClient::UI::Base::;
		1584
		1585	use CFClient::OpenGL;
		1586	use Carp qw/confess/;
		1587
		1588	our %loaded_images;
		1589
		1590	sub new {
		1591	my $class = shift;
		1592
		1593	my $self = $class->SUPER::new (can_events => 0, @_);
		1594
		1595	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1596
		1597	$loaded_images{$self->{image}} ||=
		1598	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1599
		1600	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1601
		1602	Scalar::Util::weaken $loaded_images{$self->{image}};
		1603
		1604	$self->{aspect} = $tex->{w} / $tex->{h};
		1605
		1606	$self
		1607	}
		1608
		1609	sub size_request {
		1610	my ($self) = @_;
		1611
		1612	($self->{tex}->{w}, $self->{tex}->{h})
		1613	}
		1614
		1615	sub _draw {
		1616	my ($self) = @_;
		1617
		1618	my $tex = $self->{tex};
		1619
		1620	my ($w, $h) = ($self->{w}, $self->{h});
		1621
		1622	if ($self->{rot90}) {
		1623	glRotate 90, 0, 0, 1;
		1624	glTranslate 0, -$self->{w}, 0;
		1625
		1626	($w, $h) = ($h, $w);
		1627	}
		1628
		1629	glEnable GL_BLEND;
		1630	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1631	glEnable GL_TEXTURE_2D;
668	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1632	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
669	glBindTexture GL_TEXTURE_2D, $tex->{name};
670		1633
671	glColor 1, 0, 0, 1; # TODO color	1634	$tex->draw_quad (0, 0, $w, $h);
672
673	glBegin GL_QUADS;
674	glTexCoord 0, 0; glVertex 0 , 0;
675	glTexCoord 0, 1; glVertex 0 , $tex->{height};
676	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
677	glTexCoord 1, 0; glVertex $tex->{width}, 0;
678	glEnd;
679		1635
680	glDisable GL_BLEND;	1636	glDisable GL_BLEND;
681	glDisable GL_TEXTURE_2D;	1637	glDisable GL_TEXTURE_2D;
682	}	1638	}
683		1639
684	#############################################################################	1640	#############################################################################
685		1641
686	package Crossfire::Client::Widget::TextEntry;	1642	package CFClient::UI::VGauge;
687		1643
688	our @ISA = Crossfire::Client::Widget::Label::;	1644	our @ISA = CFClient::UI::Base::;
689		1645
690	use SDL;	1646	use List::Util qw(min max);
691	use SDL::OpenGL;
692		1647
693	sub key_down {	1648	use CFClient::OpenGL;
		1649
		1650	my %tex = (
		1651	food => [
		1652	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1653	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1654	],
		1655	grace => [
		1656	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1657	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1658	],
		1659	hp => [
		1660	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1661	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1662	],
		1663	mana => [
		1664	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1665	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1666	],
		1667	);
		1668
		1669	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1670	sub new {
		1671	my $class = shift;
		1672
		1673	my $self = $class->SUPER::new (
		1674	type => 'food',
		1675	@_
		1676	);
		1677
		1678	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1679
		1680	$self
		1681	}
		1682
		1683	sub size_request {
		1684	my ($self) = @_;
		1685
		1686	#my $tex = $tex{$self->{type}}[0];
		1687	#@$tex{qw(w h)}
		1688	(0, 0)
		1689	}
		1690
		1691	sub set_max {
		1692	my ($self, $max) = @_;
		1693
		1694	$self->{max_val} = $max;
		1695	}
		1696
		1697	sub set_value {
		1698	my ($self, $val, $max) = @_;
		1699
		1700	$self->set_max ($max)
		1701	if defined $max;
		1702
		1703	$max = $self->{max_val};
		1704	$self->{val} = $val;
		1705
		1706	$self->update;
		1707	}
		1708
		1709	sub _draw {
		1710	my ($self) = @_;
		1711
		1712	my $tex = $tex{$self->{type}};
		1713	my ($t1, $t2, $t3) = @$tex;
		1714
		1715	my ($w, $h) = ($self->{w}, $self->{h});
		1716
		1717	if ($self->{vertical}) {
		1718	glRotate 90, 0, 0, 1;
		1719	glTranslate 0, -$self->{w}, 0;
		1720
		1721	($w, $h) = ($h, $w);
		1722	}
		1723
		1724	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1725
		1726	my $ycut1 = max 0, min 1, $ycut;
		1727	my $ycut2 = max 0, min 1, $ycut - 1;
		1728
		1729	my $h1 = $self->{h} * (1 - $ycut1);
		1730	my $h2 = $self->{h} * (1 - $ycut2);
		1731
		1732	glEnable GL_BLEND;
		1733	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1734	glEnable GL_TEXTURE_2D;
		1735	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1736
		1737	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1738	glBegin GL_QUADS;
		1739	glTexCoord 0 , 0; glVertex 0 , 0;
		1740	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1741	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1742	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1743	glEnd;
		1744
		1745	my $ycut1 = List::Util::min 1, $ycut;
		1746	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1747	glBegin GL_QUADS;
		1748	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1749	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1750	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1751	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1752	glEnd;
		1753
		1754	if ($t3) {
		1755	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1756	glBegin GL_QUADS;
		1757	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1758	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1759	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1760	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1761	glEnd;
		1762	}
		1763
		1764	glDisable GL_BLEND;
		1765	glDisable GL_TEXTURE_2D;
		1766	}
		1767
		1768	#############################################################################
		1769
		1770	package CFClient::UI::Gauge;
		1771
		1772	our @ISA = CFClient::UI::VBox::;
		1773
		1774	sub new {
		1775	my ($class, %arg) = @_;
		1776
		1777	my $self = $class->SUPER::new (
		1778	tooltip => $arg{type},
		1779	can_events => 1,
		1780	can_hover => 1,
		1781	%arg,
		1782	);
		1783
		1784	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1785	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1786	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1787
		1788	$self
		1789	}
		1790
		1791	sub set_fontsize {
694	my ($self, $ev) = @_;	1792	my ($self, $fsize) = @_;
695		1793
696	my $mod = $ev->key_mod;	1794	$self->{value}->set_fontsize ($fsize);
697	my $sym = $ev->key_sym;	1795	$self->{max} ->set_fontsize ($fsize);
		1796	}
698		1797
699	$ev->set_unicode (1);	1798	sub set_value {
700	my $uni = $ev->key_unicode;	1799	my ($self, $val, $max) = @_;
701		1800
702	my $text = $self->get_text;	1801	$self->set_max ($max)
		1802	if defined $max;
703		1803
704	if ($sym == SDLK_BACKSPACE) {	1804	$self->{gauge}->set_value ($val, $max);
705	substr $text, -1, 1, '';	1805	$self->{value}->set_text ($val);
		1806	}
706		1807
707	} elsif ($uni) {	1808	sub set_max {
708	$text .= chr $uni;	1809	my ($self, $max) = @_;
709	}	1810
		1811	$self->{gauge}->set_max ($max);
710	$self->set_text ($text);	1812	$self->{max}->set_text ($max);
711	}	1813	}
712		1814
713	#############################################################################	1815	#############################################################################
714		1816
715	package Crossfire::Client::Widget::MapWidget;	1817	package CFClient::UI::Slider;
716		1818
717	use strict;	1819	use strict;
718		1820
719	use List::Util qw(min max);	1821	use CFClient::OpenGL;
720		1822
721	use SDL;	1823	our @ISA = CFClient::UI::DrawBG::;
722	use SDL::OpenGL;
723	use SDL::OpenGL::Constants;
724		1824
725	our @ISA = Crossfire::Client::Widget::;	1825	my @tex =
		1826	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1827	qw(s1_slider.png s1_slider_bg.png);
726		1828
727	sub key_down {	1829	sub new {
728	print "MAPKEYDOWN\n";	1830	my $class = shift;
729	}
730		1831
731	sub key_up {	1832	# range [value, low, high, page]
		1833
		1834	# TODO: 0-width page
		1835	# TODO: req_w/h are wrong with vertical
		1836	# TODO: calculations are off
		1837	my $self = $class->SUPER::new (
		1838	fg => [1, 1, 1],
		1839	active_fg => [0, 0, 0],
		1840	range => [0, 0, 100, 10],
		1841	req_w => 20,
		1842	req_h => 20,
		1843	vertical => 0,
		1844	can_hover => 1,
		1845	inner_pad => 5,
		1846	@_
		1847	);
		1848
		1849	$self
732	}	1850	}
733		1851
734	sub size_request {	1852	sub size_request {
		1853	my ($self) = @_;
735		1854
		1855	my $w = $self->{req_w};
		1856	my $h = $self->{req_h};
		1857
		1858	$self->{vertical} ? ($h, $w) : ($w, $h)
		1859	}
		1860
		1861	sub button_down {
		1862	my ($self, $ev, $x, $y) = @_;
		1863
		1864	$self->SUPER::button_down ($ev, $x, $y);
		1865	$self->mouse_motion ($ev, $x, $y);
		1866	}
		1867
		1868	sub mouse_motion {
		1869	my ($self, $ev, $x, $y) = @_;
		1870
		1871	if ($GRAB == $self) {
		1872	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1873
		1874	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1875
		1876	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1877	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1878
		1879	$x -= $inner_pad_px; # substract the padding
		1880	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1881	$x = $lo if $x < $lo;
		1882	$x = $hi - $page if $x > $hi - $page;
		1883	$self->{range}[0] = $x;
		1884
		1885	$self->emit (changed => $x);
		1886	$self->update;
		1887	}
		1888	}
		1889
		1890	# the inner_* stuff is for generating a padding for the slider handle,
		1891	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1892	# correct propably, but it does the job for now
		1893	sub _calc_inner_pad_px {
		1894	my ($self, $w) = @_;
		1895	($w / 100) * $self->{inner_pad} # % to pixels
		1896	}
		1897
		1898	sub _draw {
		1899	my ($self) = @_;
		1900
		1901	$self->SUPER::_draw ();
		1902
		1903	my ($w, $h) = @$self{qw(w h)};
		1904
		1905	if ($self->{vertical}) {
		1906	# draw a vertical slider like a rotated horizontal slider
		1907
		1908	glRotate 90, 0, 0, 1;
		1909	glTranslate 0, -$self->{w}, 0;
		1910
		1911	($w, $h) = ($h, $w);
		1912	}
		1913
		1914	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1915	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1916
		1917	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1918
		1919	$hi = $value + 1 if $lo == $hi;
		1920
		1921	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1922	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1923
		1924	$page = int $page * $inner_w / ($hi - $lo);
		1925	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1926
		1927	$w -= $page;
		1928	$page &= ~1;
		1929	glTranslate $page * 0.5, 0, 0;
		1930	$page ||= 2;
		1931
		1932	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1933	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1934
		1935	glEnable GL_BLEND;
		1936	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1937	glEnable GL_TEXTURE_2D;
		1938	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1939
		1940	# draw background
		1941	$tex[1]->draw_quad (0, 0, $w, $h);
		1942
		1943	# draw handle
		1944	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1945
		1946	glDisable GL_BLEND;
		1947	glDisable GL_TEXTURE_2D;
		1948	}
		1949
		1950	#############################################################################
		1951
		1952	package CFClient::UI::TextView;
		1953
		1954	our @ISA = CFClient::UI::HBox::;
		1955
		1956	use CFClient::OpenGL;
		1957
		1958	sub new {
		1959	my $class = shift;
		1960
		1961	my $self = $class->SUPER::new (
		1962	fontsize => 1,
		1963	#font => default_font
		1964	@_,
		1965
		1966	layout => (new CFClient::Layout),
		1967	par => [],
		1968	height => 0,
		1969	children => [
		1970	(new CFClient::UI::Empty expand => 1),
		1971	(new CFClient::UI::Slider vertical => 1),
		1972	],
		1973	);
		1974
		1975	$self->{children}[1]->connect (changed => sub {
		1976	$self->update;
		1977	});
		1978
		1979	$self
		1980	}
		1981
		1982	sub set_fontsize {
		1983	my ($self, $fontsize) = @_;
		1984
		1985	$self->{fontsize} = $fontsize;
		1986	$self->reflow;
		1987	}
		1988
		1989	sub text_height {
		1990	my ($self, $text) = @_;
		1991
		1992	my $layout = $self->{layout};
		1993
		1994	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1995	$layout->set_width ($self->{w});
		1996	$layout->set_text ($text);
		1997
		1998	($layout->size)[1]
		1999	}
		2000
		2001	sub reflow {
		2002	my ($self) = @_;
		2003
		2004	$self->{need_reflow}++;
		2005	$self->update;
736	}	2006	}
737		2007
738	sub size_allocate {	2008	sub size_allocate {
		2009	my ($self, $w, $h) = @_;
		2010
		2011	$self->SUPER::size_allocate ($w, $h);
		2012
		2013	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2014	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2015	$self->{layout}->set_width ($self->{children}[0]{w});
		2016
		2017	$self->reflow;
		2018	}
		2019
		2020	sub add_paragraph {
		2021	my ($self, $color, $text) = @_;
		2022
		2023	#TODO: intelligently "reformat" paragraph
		2024
		2025	my $height = $self->text_height ($text);
		2026
		2027	$self->{height} += $height;
		2028
		2029	push @{$self->{par}}, [$height, $color, $text];
		2030
		2031	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2032	$self->{children}[1]->update;
		2033	}
		2034
		2035	sub update {
		2036	my ($self) = @_;
		2037
		2038	$self->SUPER::update;
		2039
		2040	return unless $self->{h} > 0;
		2041
		2042	delete $self->{texture};
		2043
		2044	$ROOT->on_refresh ($self, sub {
		2045	if (delete $self->{need_reflow}) {
		2046	my $height = 0;
		2047
		2048	$height += $_->[0] = $self->text_height ($_->[2])
		2049	for @{$self->{par}};
		2050
		2051	$self->{height} = $height;
		2052
		2053	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2054
		2055	delete $self->{texture};
		2056	}
		2057
		2058	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2059	glClearColor 0, 0, 0, 1;
		2060	glClear GL_COLOR_BUFFER_BIT;
		2061
		2062	glEnable GL_BLEND;
		2063	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2064	glEnable GL_TEXTURE_2D;
		2065	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2066
		2067	my $top = int $self->{children}[1]{range}[0];
		2068
		2069	my $y0 = $top;
		2070	my $y1 = $top + $self->{h};
		2071
		2072	my $y = 0;
		2073
		2074	my $layout = $self->{layout};
		2075
		2076	$layout->set_font ($self->{font}) if $self->{font};
		2077
		2078	for my $par (@{$self->{par}}) {
		2079	my $h = $par->[0];
		2080
		2081	if ($y0 < $y + $h && $y < $y1) {
		2082	$layout->set_text ($par->[2]);
		2083
		2084	glColor @{ $par->[1] };
		2085	my ($W, $H) = $layout->size;
		2086	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2087	}
		2088
		2089	$y += $h;
		2090	}
		2091
		2092	glDisable GL_TEXTURE_2D;
		2093	glDisable GL_BLEND;
		2094	};
		2095	});
739	}	2096	}
740		2097
741	sub _draw {	2098	sub _draw {
742	my ($self) = @_;	2099	my ($self) = @_;
743		2100
744	my $mx = $::CONN->{mapx};	2101	if ($self->{texture}) {
745	my $my = $::CONN->{mapy};
746
747	my $map = $::CONN->{map};
748
749	my ($xofs, $yofs);
750
751	my $sw = 1 + int $::WIDTH / 32;
752	my $sh = 1 + int $::HEIGHT / 32;
753
754	if ($::CONN->{mapw} > $sw) {
755	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
756	} else {
757	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
758	}
759
760	if ($::CONN->{maph} > $sh) {
761	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
762	} else {
763	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
764	}
765
766	glEnable GL_TEXTURE_2D;	2102	glEnable GL_TEXTURE_2D;
767	glEnable GL_BLEND;
768	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2103	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
769		2104	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
770	my $sw4 = ($sw + 3) & ~3;
771	my $lighting = "\x00" x ($sw4 * $sh);
772
773	for my $x (0 .. $sw - 1) {
774	for my $y (0 .. $sh - 1) {
775
776	my $cell = $map->[$x + $xofs][$y + $yofs]
777	or next;
778
779	my $darkness = $cell->[0] * (1 / 255);
780	if ($darkness < 0) {
781	$darkness = 0.15;
782	}
783	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
784
785	for my $num (grep $_, @$cell[1,2,3]) {
786	my $tex = $::CONN->{face}[$num]{texture} || next;
787
788	glBindTexture GL_TEXTURE_2D, $tex->{name};
789
790	my $w = $tex->{width};
791	my $h = $tex->{height};
792
793	my $px = ($x + 1) * 32 - $w;
794	my $py = ($y + 1) * 32 - $h;
795
796	glBegin GL_QUADS;
797	glTexCoord 0, 0; glVertex $px , $py;
798	glTexCoord 0, 1; glVertex $px , $py + $h;
799	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
800	glTexCoord 1, 0; glVertex $px + $w, $py;
801	glEnd;
802	}
803	}
804	}
805
806	# if (1) { # higher quality darkness
807	# $lighting =~ s/(.)/$1$1$1/gs;
808	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
809	#
810	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
811	#
812	# $lighting = $pb->get_pixels;
813	# $lighting =~ s/(.)../$1/gs;
814	# }
815
816	$lighting = new Crossfire::Client::Texture
817	width => $sw4,
818	height => $sh,
819	data => $lighting,
820	internalformat => GL_ALPHA4,
821	format => GL_ALPHA;
822
823	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
824	glColor 0, 0, 0, 0.75;
825	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
826	glBindTexture GL_TEXTURE_2D, $lighting->{name};
827	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
828	glBegin GL_QUADS;
829	glTexCoord 0, 0; glVertex 0 , 0;
830	glTexCoord 0, 1; glVertex 0 , $sh * 32;
831	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
832	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
833	glEnd;
834
835	glDisable GL_TEXTURE_2D;	2105	glDisable GL_TEXTURE_2D;
836	glDisable GL_BLEND;
837	}
838
839	my %DIR = (
840	SDLK_KP8, [1, "north"],
841	SDLK_KP9, [2, "northeast"],
842	SDLK_KP6, [3, "east"],
843	SDLK_KP3, [4, "southeast"],
844	SDLK_KP2, [5, "south"],
845	SDLK_KP1, [6, "southwest"],
846	SDLK_KP4, [7, "west"],
847	SDLK_KP7, [8, "northwest"],
848
849	SDLK_UP, [1, "north"],
850	SDLK_RIGHT, [3, "east"],
851	SDLK_DOWN, [5, "south"],
852	SDLK_LEFT, [7, "west"],
853	);
854
855	sub key_down {
856	my ($self, $ev) = @_;
857
858	my $mod = $ev->key_mod;
859	my $sym = $ev->key_sym;
860
861	if ($sym == SDLK_KP5) {
862	$::CONN->send ("command stay fire");
863	} elsif (exists $DIR{$sym}) {
864	if ($mod & KMOD_SHIFT) {
865	$self->{shft}++;
866	$::CONN->send ("command fire $DIR{$sym}[0]");
867	} elsif ($mod & KMOD_CTRL) {
868	$self->{ctrl}++;
869	$::CONN->send ("command run $DIR{$sym}[0]");
870	} else {
871	$::CONN->send ("command $DIR{$sym}[1]");
872	}
873	}	2106	}
874	}
875		2107
876	sub key_up {	2108	$self->{children}[1]->draw;
877	my ($self, $ev) = @_;
878		2109
879	my $mod = $ev->key_mod;
880	my $sym = $ev->key_sym;
881
882	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
883	$::CONN->send ("command fire_stop");
884	}
885	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
886	$::CONN->send ("command run_stop");
887	}
888	}	2110	}
889		2111
890	#############################################################################	2112	#############################################################################
891		2113
892	package Crossfire::Client::Widget::Animator;	2114	package CFClient::UI::Animator;
893		2115
894	use SDL::OpenGL;	2116	use CFClient::OpenGL;
895		2117
896	our @ISA = Crossfire::Client::Widget::Bin::;	2118	our @ISA = CFClient::UI::Bin::;
897		2119
898	sub moveto {	2120	sub moveto {
899	my ($self, $x, $y) = @_;	2121	my ($self, $x, $y) = @_;
900		2122
901	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2123	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
902	$self->{speed} = 0.2;	2124	$self->{speed} = 0.001;
903	$self->{time} = 1;	2125	$self->{time} = 1;
904		2126
905	::animation_start $self;	2127	::animation_start $self;
906	}	2128	}
907		2129
…		…
922		2144
923	sub _draw {	2145	sub _draw {
924	my ($self) = @_;	2146	my ($self) = @_;
925		2147
926	glPushMatrix;	2148	glPushMatrix;
927	glRotate $self->{time} * 10000, 0, 1, 0;	2149	glRotate $self->{time} * 1000, 0, 1, 0;
928	$self->{children}[0]->draw;	2150	$self->{children}[0]->draw;
929	glPopMatrix;	2151	glPopMatrix;
930	}	2152	}
931		2153
932	1;	2154	#############################################################################
933		2155
		2156	package CFClient::UI::Flopper;
		2157
		2158	our @ISA = CFClient::UI::Button::;
		2159
		2160	sub new {
		2161	my $class = shift;
		2162
		2163	my $self = $class->SUPER::new (
		2164	state => 0,
		2165	connect_activate => \&toggle_flopper,
		2166	can_events => 1,
		2167	@_
		2168	);
		2169
		2170	if ($self->{state}) {
		2171	$self->{state} = 0;
		2172	$self->toggle_flopper;
		2173	}
		2174
		2175	$self
		2176	}
		2177
		2178	sub toggle_flopper {
		2179	my ($self) = @_;
		2180
		2181	# TODO: use animation
		2182	if ($self->{state} = !$self->{state}) {
		2183	$CFClient::UI::ROOT->add ($self->{other});
		2184	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2185	$self->emit ("open");
		2186	} else {
		2187	$CFClient::UI::ROOT->remove ($self->{other});
		2188	$self->emit ("close");
		2189	}
		2190
		2191	$self->emit (changed => $self->{state});
		2192	}
		2193
		2194	#############################################################################
		2195
		2196	package CFClient::UI::Tooltip;
		2197
		2198	our @ISA = CFClient::UI::Bin::;
		2199
		2200	use CFClient::OpenGL;
		2201
		2202	sub new {
		2203	my $class = shift;
		2204
		2205	$class->SUPER::new (
		2206	@_,
		2207	can_events => 0,
		2208	)
		2209	}
		2210
		2211	sub set_markup {
		2212	my ($self, $text) = @_;
		2213
		2214	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2215	$self->{label}->set_markup ($text);
		2216	$self->add ($self->{label});
		2217	}
		2218
		2219	sub size_request {
		2220	my ($self) = @_;
		2221
		2222	$self->child->set_max_size ($::WIDTH * 0.3);
		2223
		2224	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2225
		2226	($w + 4, $h + 4)
		2227	}
		2228
		2229	sub size_allocate {
		2230	my ($self, $w, $h) = @_;
		2231
		2232	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2233	}
		2234
		2235	sub _draw {
		2236	my ($self) = @_;
		2237
		2238	glPushMatrix;
		2239	glTranslate 0.375, 0.375;
		2240
		2241	my ($w, $h) = @$self{qw(w h)};
		2242
		2243	glColor 1, 0.8, 0.4;
		2244	glBegin GL_QUADS;
		2245	glVertex 0 , 0;
		2246	glVertex 0 , $h;
		2247	glVertex $w, $h;
		2248	glVertex $w, 0;
		2249	glEnd;
		2250
		2251	glColor 0, 0, 0;
		2252	glBegin GL_LINE_LOOP;
		2253	glVertex 0 , 0;
		2254	glVertex 0 , $h;
		2255	glVertex $w, $h;
		2256	glVertex $w, 0;
		2257	glEnd;
		2258
		2259	glPopMatrix;
		2260
		2261	glTranslate 2, 2;
		2262	$self->SUPER::_draw;
		2263	}
		2264
		2265	#############################################################################
		2266
		2267	package CFClient::UI::Face;
		2268
		2269	our @ISA = CFClient::UI::Base::;
		2270
		2271	use CFClient::OpenGL;
		2272
		2273	sub new {
		2274	my $class = shift;
		2275
		2276	$class->SUPER::new (
		2277	aspect => 1,
		2278	@_,
		2279	)
		2280	}
		2281
		2282	sub size_request {
		2283	(32, 8)
		2284	}
		2285
		2286	sub draw {
		2287	my ($self) = @_;
		2288
		2289	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2290
		2291	if ($tex) {
		2292	glEnable GL_BLEND;
		2293	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2294	glEnable GL_TEXTURE_2D;
		2295	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2296	glColor 1, 1, 1, 1;
		2297	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2298	glDisable GL_TEXTURE_2D;
		2299	glDisable GL_BLEND;
		2300	}
		2301	}
		2302
		2303	#############################################################################
		2304
		2305	package CFClient::UI::Root;
		2306
		2307	our @ISA = CFClient::UI::Container::;
		2308
		2309	use CFClient::OpenGL;
		2310
		2311	sub check_size {
		2312	my ($self) = @_;
		2313
		2314	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2315	}
		2316
		2317	sub size_request {
		2318	($::WIDTH, $::HEIGHT)
		2319	}
		2320
		2321	sub configure {
		2322	my ($self, $x, $y, $w, $h) = @_;
		2323
		2324	$self->SUPER::configure ($x, $y, $w, $h);
		2325
		2326	for my $child (@{$self->{children}}) {
		2327	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2328
		2329	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2330	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2331	$child->configure ($X, $Y, $W,$H);
		2332	}
		2333	}
		2334
		2335	sub _topleft {
		2336	my ($self, $x, $y) = @_;
		2337
		2338	($x, $y)
		2339	}
		2340
		2341	sub update {
		2342	my ($self) = @_;
		2343
		2344	$self->check_size;
		2345	::refresh ();
		2346	}
		2347
		2348	sub add {
		2349	my ($self, $child) = @_;
		2350
		2351	# integerize window positions
		2352	$child->{x} = int $child->{x};
		2353	$child->{y} = int $child->{y};
		2354
		2355	$self->SUPER::add ($child);
		2356	}
		2357
		2358	sub on_refresh {
		2359	my ($self, $id, $cb) = @_;
		2360
		2361	$self->{refresh_hook}{$id} = $cb;
		2362	}
		2363
		2364	sub draw {
		2365	my ($self) = @_;
		2366
		2367	while (my $rcb = delete $self->{refresh_hook}) {
		2368	$_->() for values %$rcb;
		2369	}
		2370
		2371	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2372	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2373	glClear GL_COLOR_BUFFER_BIT;
		2374
		2375	glMatrixMode GL_PROJECTION;
		2376	glLoadIdentity;
		2377	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2378	glMatrixMode GL_MODELVIEW;
		2379	glLoadIdentity;
		2380
		2381	$self->_draw;
		2382	}
		2383
		2384	#############################################################################
		2385
		2386	package CFClient::UI;
		2387
		2388	$ROOT = new CFClient::UI::Root;
		2389	$TOOLTIP = new CFClient::UI::Tooltip;
		2390
		2391	1
		2392

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