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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.34 by elmex, Sun Apr 9 02:44:51 2006 UTC vs.
Revision 1.112 by root, Sat Apr 15 12:29:46 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 ();
		7
		8	use CFClient;
		9
		10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $TOPLEVEL;
		13	our $BUTTON_STATE;
		14
		15	# class methods for events
		16	sub feed_sdl_key_down_event {
		17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
		24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		27
		28	if (!$BUTTON_STATE) {
		29	my $widget = $TOPLEVEL->find_widget ($x, $y);
		30
		31	$GRAB = $widget;
		32	$GRAB->update if $GRAB;
		33	}
		34
		35	$BUTTON_STATE |= 1 << ($ev->button - 1);
		36
		37	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;
		38	}
		39
		40	sub feed_sdl_button_up_event {
		41	my ($ev) = @_;
		42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		43
		44	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB;
		49
		50	if (!$BUTTON_STATE) {
		51	my $grab = $GRAB; undef $GRAB;
		52	$grab->update if $grab;
		53	$GRAB->update if $GRAB;
		54	}
		55	}
		56
		57	sub feed_sdl_motion_event {
		58	my ($ev) = @_;
		59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		60
		61	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover && $hover->{can_hover};
		67	$HOVER->update if $HOVER && $HOVER->{can_hover};
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
		71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($vals) = @_;
		76
		77	my $rem = 0;
		78
		79	for ($vals) {
		80	my $i = int $_ + $rem;
		81	$rem += $_ - $i;
		82	$_ = $i;
		83	}
		84	}
		85
		86	#############################################################################
		87
		88	package CFClient::UI::Base;
		89
		90	use strict;
6		91
7	use SDL::OpenGL;	92	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9
10	our $FOCUS; # the widget with current focus
11	#our @ACTIVE_WIDGETS;
12
13	# class methods for events
14	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
15	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
16	sub feed_sdl_button_down_event { }
17	sub feed_sdl_button_up_event { }
18		93
19	sub new {	94	sub new {
20	my $class = shift;	95	my $class = shift;
21		96
22	bless { @_ }, $class	97	my $self = bless {
23	}	98	x => 0,
		99	y => 0,
		100	z => 0,
		101	w => -1,
		102	h => -1,
		103	@_
		104	}, $class;
24		105
25	#sub activate {	106	for (keys %$self) {
26	# push @ACTIVE_WIDGETS, $_[0];	107	if (/^connect_(.*)$/) {
27	# Scalar::Util::weaken $ACTIVE_WIDGETS[-1];	108	$self->connect ($1 => delete $self->{$_});
28	#}	109	}
		110	}
29		111
30	#sub deactivate {	112	$self
31	# @ACTIVE_WIDGETS =	113	}
32	# sort { $a->{z} <=> $b->{z} }
33	# grep { $_ && $_ != $_[0] }
34	# @ACTIVE_WIDGETS;
35	#}
36		114
37	sub move {	115	sub move {
38	my ($self, $x, $y, $z) = @_;	116	my ($self, $x, $y, $z) = @_;
39	$self->{x} = $x;	117	$self->{x} = $x;
40	$self->{y} = $y;	118	$self->{y} = $y;
…		…
44	sub needs_redraw {	122	sub needs_redraw {
45	0	123	0
46	}	124	}
47		125
48	sub size_request {	126	sub size_request {
		127	require Carp;
49	die "size_request is abtract";	128	Carp::confess "size_request is abtract";
		129	}
		130
		131	sub _size_allocate {
		132	my ($self, $x, $y, $w, $h) = @_;
		133
		134	$self->{x} = $x;
		135	$self->{y} = $y;
		136
		137	return unless $self->{w} != $w || $self->{h} != $h;
		138
		139	$self->{w} = $w;
		140	$self->{h} = $h;
		141
		142	1
		143	}
		144
		145	sub size_allocate {
		146	my ($self, $x, $y, $w, $h) = @_;
		147
		148	$self->_size_allocate ($x, $y, $w, $h);
		149	}
		150
		151	# translate global coordinates to local coordinate system
		152	sub translate {
		153	my ($self, $x, $y) = @_;
		154
		155	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
50	}	156	}
51		157
52	sub focus_in {	158	sub focus_in {
53	my ($widget) = @_;	159	my ($self) = @_;
54	$FOCUS = $widget;	160
		161	return if $FOCUS == $self;
		162	return unless $self->{can_focus};
		163
		164	my $focus = $FOCUS; $FOCUS = $self;
		165	$focus->update if $focus;
		166	$FOCUS->update;
55	}	167	}
56		168
57	sub focus_out {	169	sub focus_out {
58	my ($widget) = @_;	170	my ($self) = @_;
59	}
60		171
		172	return unless $FOCUS == $self;
		173
		174	my $focus = $FOCUS; undef $FOCUS;
		175	$focus->update if $focus; #?
		176	}
		177
		178	sub mouse_motion { }
		179	sub button_up { }
61	sub key_down {	180	sub key_down { }
62	my ($widget, $sdlev) = @_;
63	}
64
65	sub key_up {	181	sub key_up { }
66	my ($widget, $sdlev) = @_;
67	}
68		182
69	sub button_down {	183	sub button_down {
70	my ($widget, $sdlev) = @_;	184	my ($self, $ev, $x, $y) = @_;
71	}
72		185
73	sub button_up {	186	$self->focus_in;
74	my ($widget, $sdlev) = @_;
75	}	187	}
76		188
77	sub w { $_[0]->{w} }	189	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78	sub h { $_[0]->{h} }	190	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	191	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	192	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	193	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82		194
83	sub draw {	195	sub draw {
84	my ($self) = @_;	196	my ($self) = @_;
		197
		198	return unless $self->{h} && $self->{w};
85		199
86	glPushMatrix;	200	glPushMatrix;
87	glTranslate $self->{x}, $self->{y}, 0;	201	glTranslate $self->{x}, $self->{y}, 0;
88	$self->_draw;	202	$self->_draw;
89	glPopMatrix;	203	glPopMatrix;
		204
		205	if ($self == $HOVER && $self->{can_hover}) {
		206	my ($x, $y) = @$self{qw(x y)};
		207
		208	glColor 0, 0, 1, 0.2;
		209	glEnable GL_BLEND;
		210	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		211	glBegin GL_QUADS;
		212	glVertex $x , $y;
		213	glVertex $x + $self->{w}, $y;
		214	glVertex $x + $self->{w}, $y + $self->{h};
		215	glVertex $x , $y + $self->{h};
		216	glEnd;
		217	glDisable GL_BLEND;
		218	}
90	}	219	}
91		220
92	sub _draw {	221	sub _draw {
93	my ($widget) = @_;	222	my ($self) = @_;
94	}
95		223
96	sub bbox {	224	warn "no draw defined for $self\n";
		225	}
		226
		227	sub find_widget {
97	my ($self) = @_;	228	my ($self, $x, $y) = @_;
98	my ($w, $h) = $self->size_request;	229
		230	return $self
		231	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		232	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		233
99	(	234	()
100	$self->{x},
101	$self->{y},
102	$self->{x} = $w,
103	$self->{y} = $h
104	)
105	}	235	}
106
107	sub del_parent { $_[0]->{parent} = undef }
108		236
109	sub set_parent {	237	sub set_parent {
110	my ($self, $par) = @_;	238	my ($self, $par) = @_;
111		239
112	$self->{parent} = $par;	240	$self->{parent} = $par;
…		…
122		250
123	$self->{parent}->update	251	$self->{parent}->update
124	if $self->{parent};	252	if $self->{parent};
125	}	253	}
126		254
		255	sub connect {
		256	my ($self, $signal, $cb) = @_;
		257
		258	push @{ $self->{cb}{$signal} }, $cb;
		259	}
		260
		261	sub emit {
		262	my ($self, $signal, @args) = @_;
		263
		264	$_->($self, @args)
		265	for @{$self->{cb}{$signal} || []};
		266	}
		267
127	sub DESTROY {	268	sub DESTROY {
128	my ($self) = @_;	269	my ($self) = @_;
129		270
130	#$self->deactivate;	271	#$self->deactivate;
131	}	272	}
132		273
133	package Crossfire::Client::Widget::Container;	274	#############################################################################
134		275
135	our @ISA = Crossfire::Client::Widget::;	276	package CFClient::UI::DrawBG;
136		277
		278	our @ISA = CFClient::UI::Base::;
		279
		280	use strict;
137	use SDL::OpenGL;	281	use SDL::OpenGL;
138		282
139	sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update }	283	sub new {
140	sub get { $_[0]->{child} }	284	my $class = shift;
141	sub remove {	285
		286	# range [value, low, high, page]
		287
		288	$class->SUPER::new (
		289	bg => [0, 0, 0, 0.2],
		290	active_bg => [1, 1, 1, 0.5],
		291	@_
		292	)
		293	}
		294
		295	sub _draw {
142	my ($self, $chld) = @_;	296	my ($self) = @_;
143	delete $self->{child}
144	if $self->{child} == $chld;
145	}
146		297
147	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }	298	my ($w, $h) = @$self{qw(w h)};
148		299
149	sub _draw { die "Containers can't be drawn!" }	300	glEnable GL_BLEND;
		301	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		302	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
150		303
151	package Crossfire::Client::Widget::Toplevel;	304	glBegin GL_QUADS;
		305	glVertex 0 , 0;
		306	glVertex 0 , $h;
		307	glVertex $w, $h;
		308	glVertex $w, 0;
		309	glEnd;
152		310
153	our @ISA = Crossfire::Client::Widget::;	311	glDisable GL_BLEND;
		312	}
154		313
155	use SDL::OpenGL;	314	#############################################################################
		315
		316	package CFClient::UI::Empty;
		317
		318	our @ISA = CFClient::UI::Base::;
		319
		320	sub size_request {
		321	(0, 0)
		322	}
		323
		324	sub draw { }
		325
		326	#############################################################################
		327
		328	package CFClient::UI::Container;
		329
		330	our @ISA = CFClient::UI::Base::;
		331
		332	sub new {
		333	my ($class, %arg) = @_;
		334
		335	my $children = delete $arg{children} || [];
		336
		337	my $self = $class->SUPER::new (children => [], %arg);
		338	$self->add ($_) for @$children;
		339
		340	$self
		341	}
156		342
157	sub add {	343	sub add {
158	my ($self, $chld) = @_;	344	my ($self, $chld) = @_;
159		345
160	push @{$self->{childs}}, $chld;	346	$chld->set_parent ($self);
		347
161	@{$self->{childs}} =	348	$self->{children} = [
162	sort { $a->{z} <=> $b->{z} }	349	sort { $a->{z} <=> $b->{z} }
163	@{$self->{childs}};	350	@{$self->{children}}, $chld
		351	];
164		352
165	$chld->set_parent ($self);	353	$self->{w} = $self->{h} = -1;
		354	$self->update;
166	}	355	}
167		356
168	sub remove {	357	sub remove {
169	my ($self, $chld) = @_;	358	my ($self, $widget) = @_;
		359
		360	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
		361
		362	$self->size_allocate (0, 0, $self->{w}, $self->{h});
		363	}
		364
		365	sub find_widget {
		366	my ($self, $x, $y) = @_;
		367
		368	$x -= $self->{x};
		369	$y -= $self->{y};
		370
		371	my $res;
		372
		373	for (reverse @{ $self->{children} }) {
		374	$res = $_->find_widget ($x, $y)
		375	and return $res;
		376	}
		377
		378	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		379	}
		380
		381	sub _draw {
		382	my ($self) = @_;
		383
		384	$_->draw for @{$self->{children}};
		385	}
		386
		387	#############################################################################
		388
		389	package CFClient::UI::Bin;
		390
		391	our @ISA = CFClient::UI::Container::;
		392
		393	sub new {
		394	my ($class, %arg) = @_;
		395
		396	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		397
		398	$class->SUPER::new (children => [$child], %arg)
		399	}
		400
		401	sub add {
		402	my ($self, $widget) = @_;
		403
170	@{$self->{childs}} =	404	$self->{children} = [];
171	sort { $a->{z} <=> $b->{z} }	405
172	grep { $_ && $_ != $_[0] }	406	$self->SUPER::add ($widget);
		407	}
		408
		409	sub remove {
		410	my ($self, $widget) = @_;
		411
		412	$self->SUPER::remove ($widget);
		413
		414	$self->{children} = [new CFClient::UI::Empty]
173	@{$self->{childs}}	415	unless @{$self->{children}};
		416	}
		417
		418	sub child { $_[0]->{children}[0] }
		419
		420	sub size_request {
		421	$_[0]{children}[0]->size_request
		422	}
		423
		424	sub size_allocate {
		425	my ($self, $x, $y, $w, $h) = @_;
		426
		427	$self->_size_allocate ($x, $y, $w, $h) or return;
		428
		429	$self->{children}[0]->size_allocate (0, 0, $w, $h);
		430	}
		431
		432	#############################################################################
		433
		434	package CFClient::UI::Window;
		435
		436	our @ISA = CFClient::UI::Bin::;
		437
		438	use SDL::OpenGL;
		439
		440	sub new {
		441	my ($class, %arg) = @_;
		442
		443	my $self = $class->SUPER::new (%arg);
174	}	444	}
175		445
176	sub update {	446	sub update {
177	my ($self) = @_;	447	my ($self) = @_;
178	::refresh ();	448
		449	# we want to do this delayed...
		450	$self->render_chld;
		451	$self->SUPER::update;
		452	}
		453
		454	sub render_chld {
		455	my ($self) = @_;
		456
		457	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		458	glClearColor 0, 0, 0, 1;
		459	glClear GL_COLOR_BUFFER_BIT;
		460	$self->child->draw;
		461	};
		462	}
		463
		464	sub size_allocate {
		465	my ($self, $x, $y, $w, $h) = @_;
		466
		467	$self->_size_allocate ($x, $y, $w, $h) or return;
		468
		469	$self->child->size_allocate (0, 0, $w, $h);
		470
		471	$self->render_chld;
179	}	472	}
180		473
181	sub _draw {	474	sub _draw {
182	my ($self) = @_;	475	my ($self) = @_;
183		476
184	$_->draw for @{$self->{childs}};	477	my ($w, $h) = ($self->w, $self->h);
185	}
186
187	package Crossfire::Client::Widget::Window;
188
189	our @ISA = Crossfire::Client::Widget::Container::;
190
191	use SDL::OpenGL;
192
193	sub add {
194	my ($self, $chld) = @_;
195	$self->SUPER::add ($chld);
196	$chld->set_parent ($self);
197	$self->update; #TODO: Move this to the size_request event propably?
198	}
199
200	sub remove {
201	my ($self) = @_;
202	# TODO FIXME: removing a child from a window will crash, see render_chld
203	$self->update;
204	}
205
206	sub update {
207	my ($self) = @_;
208	$self->render_chld;
209	}
210
211	sub render_chld {
212	my ($self) = @_;
213	my $chld = $self->get;
214	my ($w, $h) = $self->size_request;
215
216	$self->{texture} =
217	Crossfire::Client::Texture->new_from_opengl (
218	$w, $h, sub { $chld->draw }
219	);
220	$self->{texture}->upload;
221	}
222
223	sub size_request {
224	my ($self) = @_;
225	my $chld = $self->get
226	or return (0, 0);
227	$chld->size_request
228	}
229
230	sub _draw {
231	my ($self) = @_;
232
233	my ($w, $h) = $self->size_request;#TODO# use width/height of texture
234		478
235	my $tex = $self->{texture}	479	my $tex = $self->{texture}
236	or return;	480	or return;
237		481
238	glEnable GL_BLEND;	482	glEnable GL_BLEND;
		483	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		484	glEnable GL_TEXTURE_2D;
		485	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		486
		487	$tex->draw_quad (0, 0, $w, $h);
		488
		489	glDisable GL_BLEND;
		490	glDisable GL_TEXTURE_2D;
		491	}
		492
		493	#############################################################################
		494
		495	package CFClient::UI::Frame;
		496
		497	our @ISA = CFClient::UI::Bin::;
		498
		499	use SDL::OpenGL;
		500
		501	sub size_request {
		502	my ($self) = @_;
		503	my $chld = $self->child
		504	or return (0, 0);
		505
		506	$chld->move (2, 2);
		507
		508	map { $_ + 4 } $chld->size_request;
		509	}
		510
		511	sub size_allocate {
		512	my ($self, $x, $y, $w, $h) = @_;
		513
		514	$self->_size_allocate ($x, $y, $w, $h) or return;
		515
		516	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
		517	}
		518
		519	sub _draw {
		520	my ($self) = @_;
		521
		522	my $chld = $self->child;
		523
		524	my ($w, $h) = $chld->size_request;
		525
		526	glBegin GL_QUADS;
		527	glColor 0, 0, 0;
		528	glVertex 0 , 0;
		529	glVertex 0 , $h + 4;
		530	glVertex $w + 4 , $h + 4;
		531	glVertex $w + 4 , 0;
		532	glEnd;
		533
		534	$chld->draw;
		535	}
		536
		537	#############################################################################
		538
		539	package CFClient::UI::FancyFrame;
		540
		541	our @ISA = CFClient::UI::Bin::;
		542
		543	use SDL::OpenGL;
		544
		545	my @tex =
		546	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		547	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		548
		549	sub new {
		550	my $class = shift;
		551
		552	# TODO: user_x, user_y, overwrite moveto?
		553
		554	$class->SUPER::new (
		555	bg => [1, 1, 1, 1],
		556	border_bg => [1, 1, 1, 1],
		557	border => $::FONTSIZE * 0.8,
		558	@_
		559	)
		560	}
		561
		562	sub size_request {
		563	my ($self) = @_;
		564
		565	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		566
		567	my ($w, $h) = $self->SUPER::size_request;
		568
		569	(
		570	$w + $self->{border} * 2,
		571	$h + $self->{border} * 2,
		572	)
		573	}
		574
		575	sub size_allocate {
		576	my ($self, $x, $y, $w, $h) = @_;
		577
		578	$self->_size_allocate ($x, $y, $w, $h) or return;
		579
		580	$h -= List::Util::max 0, $self->{border} * 2;
		581	$w -= List::Util::max 0, $self->{border} * 2;
		582
		583	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
		584	}
		585
		586	sub button_down {
		587	my ($self, $ev, $x, $y) = @_;
		588
		589	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		590	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		591
		592	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		593	my ($bw, $bh) = ($self->{w}, $self->{h});
		594
		595	$self->{motion} = sub {
		596	my ($ev, $x, $y) = @_;
		597
		598	($x, $y) = ($ev->motion_x, $ev->motion_y);
		599
		600	$self->{user_w} = $bw + $x - $ox;
		601	$self->{user_h} = $bh + $y - $oy;
		602	$self->update;
		603	};
		604
		605	} elsif ($x >= 0 && $x < $self->{w}
		606	&& $y >= 0 && $y < $self->{border}) {
		607
		608	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		609	my ($bx, $by) = ($self->{x}, $self->{y});
		610
		611	$self->{motion} = sub {
		612	my ($ev, $x, $y) = @_;
		613
		614	($x, $y) = ($ev->motion_x, $ev->motion_y);
		615
		616	$self->move ($bx + $x - $ox, $by + $y - $oy);
		617	$self->update;
		618	};
		619	}
		620	}
		621
		622	sub button_up {
		623	my ($self, $ev, $x, $y) = @_;
		624
		625	delete $self->{motion};
		626	}
		627
		628	sub mouse_motion {
		629	my ($self, $ev, $x, $y) = @_;
		630
		631	$self->{motion}->($ev, $x, $y) if $self->{motion};
		632	}
		633
		634	sub _draw {
		635	my ($self) = @_;
		636
		637	my ($w, $h ) = ($self->{w}, $self->{h});
		638	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		639
		640	glEnable GL_BLEND;
		641	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
239	glEnable GL_TEXTURE_2D;	642	glEnable GL_TEXTURE_2D;
240	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	643	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
241	glBindTexture GL_TEXTURE_2D, $tex->{name};
242		644
243	glColor 1, 0, 1;	645	glColor @{ $self->{border_bg} };
		646	$tex[1]->draw_quad (0, 0, $w, $self->{border});
		647	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
		648	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
		649	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
244		650
		651	my $bg = $tex[0];
		652
		653	# TODO: repeat texture not scale
		654	my $rep_x = $cw / $bg->{w};
		655	my $rep_y = $ch / $bg->{h};
		656
		657	glColor @{ $self->{bg} };
		658
		659	$bg->{s} = $rep_x;
		660	$bg->{t} = $rep_y;
		661	$bg->{wrap_mode} = 1;
		662	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		663
		664	glDisable GL_TEXTURE_2D;
		665	glDisable GL_BLEND;
		666
		667	$self->child->draw;
		668	}
		669
		670	#############################################################################
		671
		672	package CFClient::UI::Table;
		673
		674	our @ISA = CFClient::UI::Base::;
		675
		676	use List::Util qw(max sum);
		677
		678	use SDL::OpenGL;
		679
		680	sub new {
		681	my $class = shift;
		682
		683	$class->SUPER::new (
		684	col_expand => [],
		685	@_
		686	)
		687	}
		688
		689	sub add {
		690	my ($self, $x, $y, $chld) = @_;
		691
		692	$self->{children}[$y][$x] = $chld;
		693	$chld->set_parent ($self);
		694
		695	$self->{w} = $self->{h} = -1;
		696	$self->update;
		697	}
		698
		699	sub get_wh {
		700	my ($self) = @_;
		701
		702	my (@w, @h);
		703
		704	for my $y (0 .. $#{$self->{children}}) {
		705	my $row = $self->{children}[$y]
		706	or next;
		707
		708	for my $x (0 .. $#$row) {
		709	my $widget = $row->[$x]
		710	or next;
		711	my ($w, $h) = $widget->size_request;
		712
		713	$w[$x] = max $w[$x], $w;
		714	$h[$y] = max $h[$y], $h;
		715	}
		716	}
		717
		718	(\@w, \@h)
		719	}
		720
		721	sub size_request {
		722	my ($self) = @_;
		723
		724	my ($ws, $hs) = $self->get_wh;
		725
		726	(
		727	(sum @$ws),
		728	(sum @$hs),
		729	)
		730	}
		731
		732	sub size_allocate {
		733	my ($self, $x, $y, $w, $h) = @_;
		734
		735	$self->_size_allocate ($x, $y, $w, $h) or return;
		736
		737	my ($ws, $hs) = $self->get_wh;
		738
		739	my $req_w = sum @$ws;
		740	my $req_h = sum @$hs;
		741
		742	# TODO: nicer code && do row_expand
		743	my @col_expand = @{$self->{col_expand}};
		744	@col_expand = (1) x @$ws unless @col_expand;
		745	my $col_expand = (sum @col_expand) || 1;
		746
		747	# linearly scale sizes
		748	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		749	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		750
		751	CFClient::UI::harmonize $ws;
		752	CFClient::UI::harmonize $hs;
		753
		754	my $y;
		755
		756	for my $r (0 .. $#{$self->{children}}) {
		757	my $row = $self->{children}[$r]
		758	or next;
		759
		760	my $x = 0;
		761	my $row_h = $hs->[$r];
		762
		763	for my $c (0 .. $#$row) {
		764	my $col_w = $ws->[$c];
		765
		766	if (my $widget = $row->[$c]) {
		767	$widget->size_allocate ($x, $y, $col_w, $row_h);
		768	}
		769
		770	$x += $col_w;
		771	}
		772
		773	$y += $row_h;
		774	}
		775
		776	}
		777
		778	sub find_widget {
		779	my ($self, $x, $y) = @_;
		780
		781	$x -= $self->{x};
		782	$y -= $self->{y};
		783
		784	my $res;
		785
		786	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		787	$res = $_->find_widget ($x, $y)
		788	and return $res;
		789	}
		790
		791	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		792	}
		793
		794	sub _draw {
		795	my ($self) = @_;
		796
		797	for (grep $_, @{$self->{children}}) {
		798	$_->draw for grep $_, @$_;
		799	}
		800	}
		801
		802	#############################################################################
		803
		804	package CFClient::UI::HBox;
		805
		806	# TODO: wrap into common Box base class
		807
		808	our @ISA = CFClient::UI::Container::;
		809
		810	sub size_request {
		811	my ($self) = @_;
		812
		813	my @alloc = map [$_->size_request], @{$self->{children}};
		814
		815	(
		816	(List::Util::sum map $_->[0], @alloc),
		817	(List::Util::max map $_->[1], @alloc),
		818	)
		819	}
		820
		821	sub size_allocate {
		822	my ($self, $x, $y, $w, $h) = @_;
		823
		824	$self->_size_allocate ($x, $y, $w, $h);
		825
		826	($h, $w) = ($w, $h);
		827
		828	my $children = $self->{children};
		829
		830	my @h = map +($_->size_request)[0], @$children;
		831
		832	my $req_h = List::Util::sum @h;
		833
		834	if ($req_h > $h) {
		835	# ah well, not enough space
		836	$_ *= $h / $req_h for @h;
		837	} else {
		838	my $exp = List::Util::sum map $_->{expand}, @$children;
		839	$exp ||= 1;
		840
		841	for (0 .. $#$children) {
		842	my $child = $children->[$_];
		843
		844	my $alloc_h = $h[$_];
		845	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		846	$h[$_] = $alloc_h;
		847	}
		848	}
		849
		850	CFClient::UI::harmonize \@h;
		851
		852	my $y = 0;
		853	for (0 .. $#$children) {
		854	my $child = $children->[$_];
		855	my $h = $h[$_];
		856	$child->size_allocate ($y, 0, $h, $w);
		857
		858	$y += $h;
		859	}
		860	}
		861
		862	#############################################################################
		863
		864	package CFClient::UI::VBox;
		865
		866	# TODO: wrap into common Box base class
		867
		868	our @ISA = CFClient::UI::Container::;
		869
		870	sub size_request {
		871	my ($self) = @_;
		872
		873	my @alloc = map [$_->size_request], @{$self->{children}};
		874
		875	(
		876	(List::Util::max map $_->[0], @alloc),
		877	(List::Util::sum map $_->[1], @alloc),
		878	)
		879	}
		880
		881	sub size_allocate {
		882	my ($self, $x, $y, $w, $h) = @_;
		883
		884	$self->_size_allocate ($x, $y, $w, $h);
		885
		886	my $children = $self->{children};
		887
		888	my @h = map +($_->size_request)[1], @$children;
		889
		890	my $req_h = List::Util::sum @h;
		891
		892	if ($req_h > $h) {
		893	# ah well, not enough space
		894	$_ *= $h / $req_h for @h;
		895	} else {
		896	my $exp = List::Util::sum map $_->{expand}, @$children;
		897	$exp ||= 1;
		898
		899	for (0 .. $#$children) {
		900	my $child = $children->[$_];
		901
		902	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		903	}
		904	}
		905
		906	CFClient::UI::harmonize \@h;
		907
		908	my $y = 0;
		909	for (0 .. $#$children) {
		910	my $child = $children->[$_];
		911	my $h = $h[$_];
		912	$child->size_allocate (0, $y, $w, $h);
		913
		914	$y += $h;
		915	}
		916	}
		917
		918	#############################################################################
		919
		920	package CFClient::UI::Label;
		921
		922	our @ISA = CFClient::UI::Base::;
		923
		924	use SDL::OpenGL;
		925
		926	sub new {
		927	my ($class, %arg) = @_;
		928
		929	my $self = $class->SUPER::new (
		930	fg => [1, 1, 1],
		931	fontsize => $::FONTSIZE,
		932	text => "",
		933	align => -1,
		934	padding => 2,
		935	layout => new CFClient::Layout,
		936	%arg
		937	);
		938
		939	$self->set_text ($self->{text});
		940
		941	$self
		942	}
		943
		944	sub escape_text {
		945	local $_ = $_[1];
		946
		947	s/&/&amp;/g;
		948	s/>/&gt;/g;
		949	s/</&lt;/g;
		950
		951	$_[1]
		952	}
		953
		954	sub set_text {
		955	my ($self, $text) = @_;
		956
		957	$self->{text} = $text;
		958	$self->{layout}->set_markup ($text);
		959
		960	delete $self->{texture};
		961	# $self->{w} = $self->{h} = -1;
		962	$self->update;
		963	}
		964
		965	sub get_text {
		966	my ($self, $text) = @_;
		967
		968	$self->{text}
		969	}
		970
		971	sub size_request {
		972	my ($self) = @_;
		973
		974	$self->{layout}->set_width;
		975	$self->{layout}->set_height ($self->{fontsize});
		976	my ($w, $h) = $self->{layout}->size;
		977
		978	(
		979	$w + $self->{padding} * 2,
		980	$h + $self->{padding} * 2,
		981	)
		982	}
		983
		984	sub size_allocate {
		985	my ($self, $x, $y, $w, $h) = @_;
		986
		987	$self->_size_allocate ($x, $y, $w, $h) or return;
		988
		989	delete $self->{texture};
		990	}
		991
		992	sub update {
		993	my ($self) = @_;
		994
		995	delete $self->{texture};
		996	$self->SUPER::update;
		997	}
		998
		999	sub _draw {
		1000	my ($self) = @_;
		1001
		1002	my $tex = $self->{texture} ||= do {
		1003	$self->{layout}->set_width ($self->{w});
		1004	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		1005	new_from_layout CFClient::Texture $self->{layout}
		1006	};
		1007
		1008	glEnable GL_BLEND;
		1009	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1010	glEnable GL_TEXTURE_2D;
		1011	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1012
		1013	glColor @{$self->{fg}};
		1014
		1015	my $x =
		1016	$self->{align} < 0 ? $self->{padding}
		1017	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1018	: ($self->{w} - $tex->{w}) * 0.5;
		1019
		1020	$tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5);
		1021
		1022	glDisable GL_TEXTURE_2D;
		1023	glDisable GL_BLEND;
		1024	}
		1025
		1026	#############################################################################
		1027
		1028	package CFClient::UI::Entry;
		1029
		1030	our @ISA = CFClient::UI::Label::;
		1031
		1032	use SDL;
		1033	use SDL::OpenGL;
		1034
		1035	sub new {
		1036	my $class = shift;
		1037
		1038	$class->SUPER::new (
		1039	fg => [1, 1, 1],
		1040	bg => [0, 0, 0, 0.2],
		1041	active_bg => [1, 1, 1, 0.5],
		1042	active_fg => [0, 0, 0],
		1043	can_hover => 1,
		1044	can_focus => 1,
		1045	@_
		1046	)
		1047	}
		1048
		1049	sub _set_text {
		1050	my ($self, $text) = @_;
		1051
		1052	my $old_text = $self->{text};
		1053
		1054	$self->{last_activity} = $::NOW;
		1055
		1056	$self->{text} = $text;
		1057	$self->{layout}->set_width ($self->{w});
		1058	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		1059
		1060	$text =~ s/./*/g if $self->{hidden};
		1061
		1062	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1063
		1064	$text = substr $text, 0, $self->{cursor};
		1065	utf8::encode $text;
		1066
		1067	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1068
		1069	$self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
		1070	if $old_text ne $self->{text};
		1071	}
		1072
		1073	sub size_request {
		1074	my ($self) = @_;
		1075
		1076	my ($w, $h) = $self->SUPER::size_request;
		1077
		1078	($w + 1, $h) # add 1 for cursor
		1079	}
		1080
		1081	sub size_allocate {
		1082	my ($self, $x, $y, $w, $h) = @_;
		1083
		1084	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1085
		1086	$self->_set_text ($self->{text});
		1087	}
		1088
		1089	sub set_text {
		1090	my ($self, $text) = @_;
		1091
		1092	$self->{cursor} = length $text;
		1093	$self->_set_text ($text);
		1094	$self->update;
		1095	}
		1096
		1097	sub key_down {
		1098	my ($self, $ev) = @_;
		1099
		1100	my $mod = $ev->key_mod;
		1101	my $sym = $ev->key_sym;
		1102
		1103	my $uni = $ev->key_unicode;
		1104
		1105	my $text = $self->get_text;
		1106
		1107	if ($sym == SDLK_BACKSPACE) {
		1108	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1109	} elsif ($sym == SDLK_DELETE) {
		1110	substr $text, $self->{cursor}, 1, "";
		1111	} elsif ($sym == SDLK_LEFT) {
		1112	--$self->{cursor} if $self->{cursor};
		1113	} elsif ($sym == SDLK_RIGHT) {
		1114	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1115	} elsif ($sym == SDLK_HOME) {
		1116	$self->{cursor} = 0;
		1117	} elsif ($sym == SDLK_END) {
		1118	$self->{cursor} = length $text;
		1119	} elsif ($sym == SDLK_ESCAPE) {
		1120	$self->emit ('escape');
		1121	} elsif ($uni) {
		1122	substr $text, $self->{cursor}++, 0, chr $uni;
		1123	}
		1124
		1125	$self->_set_text ($text);
		1126	$self->update;
		1127	}
		1128
		1129	sub focus_in {
		1130	my ($self) = @_;
		1131
		1132	$self->{last_activity} = $::NOW;
		1133
		1134	$self->SUPER::focus_in;
		1135	}
		1136
		1137	sub button_down {
		1138	my ($self, $ev, $x, $y) = @_;
		1139
		1140	$self->SUPER::button_down ($ev, $x, $y);
		1141
		1142	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1143
		1144	# byte-index to char-index
		1145	my $text = $self->{text};
		1146	utf8::encode $text;
		1147	$self->{cursor} = length substr $text, 0, $idx;
		1148
		1149	$self->_set_text ($self->{text});
		1150	$self->update;
		1151	}
		1152
		1153	sub mouse_motion {
		1154	my ($self, $ev, $x, $y) = @_;
		1155	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1156	}
		1157
		1158	sub _draw {
		1159	my ($self) = @_;
		1160
		1161	local $self->{fg} = $self->{fg};
		1162
		1163	if ($FOCUS == $self) {
		1164	glColor @{$self->{active_bg}};
		1165	$self->{fg} = $self->{active_fg};
		1166	} else {
		1167	glColor @{$self->{bg}};
		1168	}
		1169
		1170	glEnable GL_BLEND;
		1171	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
245	glBegin GL_QUADS;	1172	glBegin GL_QUADS;
246	glTexCoord 0, 0; glVertex 0, 0;	1173	glVertex 0 , 0;
247	glTexCoord 0, 1; glVertex 0, $h;	1174	glVertex 0 , $self->{h};
248	glTexCoord 1, 1; glVertex $w, $h;	1175	glVertex $self->{w}, $self->{h};
249	glTexCoord 1, 0; glVertex $w, 0;	1176	glVertex $self->{w}, 0;
250	glEnd;	1177	glEnd;
251
252	glDisable GL_BLEND;	1178	glDisable GL_BLEND;
253	glDisable GL_TEXTURE_2D;
254	}
255		1179
256	package Crossfire::Client::Widget::Frame;	1180	$self->SUPER::_draw;
257		1181
258	our @ISA = Crossfire::Client::Widget::Container::;	1182	#TODO: force update every cursor change :(
		1183	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1184	glColor @{$self->{fg}};
		1185	glBegin GL_LINES;
		1186	glVertex $self->{cur_x}, $self->{cur_y};
		1187	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1188	glEnd;
		1189	}
		1190	}
259		1191
		1192	package CFClient::UI::LineEntry;
		1193
		1194	our @ISA = CFClient::UI::Entry::;
		1195
		1196	use SDL;
260	use SDL::OpenGL;	1197	use SDL::OpenGL;
261		1198
262	sub size_request {	1199	sub key_down {
263	my ($self) = @_;	1200	my ($self, $ev) = @_;
264	my $chld = $self->get
265	or return (0, 0);
266		1201
267	$chld->move (2, 2);	1202	my $sym = $ev->key_sym;
268		1203
269	map { $_ + 4 } $chld->size_request;	1204	if ($sym == SDLK_RETURN) {
		1205	$self->emit (activate => $self->get_text);
		1206	$self->update;
		1207
		1208	} else {
		1209	$self->SUPER::key_down ($ev);
		1210	}
		1211
		1212	}
		1213
		1214	#############################################################################
		1215
		1216	package CFClient::UI::Button;
		1217
		1218	our @ISA = CFClient::UI::Label::;
		1219
		1220	use SDL;
		1221	use SDL::OpenGL;
		1222
		1223	my @tex =
		1224	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1225	qw(b1_button_active.png);
		1226
		1227	sub new {
		1228	my $class = shift;
		1229
		1230	$class->SUPER::new (
		1231	padding => 4,
		1232	fg => [1, 1, 1],
		1233	bg => [1, 1, 1, 0.2],
		1234	active_fg => [1, 1, 0],
		1235	can_hover => 1,
		1236	@_
		1237	)
		1238	}
		1239
		1240	sub button_up {
		1241	my ($self, $ev, $x, $y) = @_;
		1242
		1243	if ($x >= 0 && $x < $self->{w}
		1244	&& $y >= 0 && $y < $self->{h}) {
		1245	$self->emit ("activate");
		1246	}
270	}	1247	}
271		1248
272	sub _draw {	1249	sub _draw {
273	my ($self) = @_;	1250	my ($self) = @_;
274		1251
275	my $chld = $self->get;	1252	local $self->{fg} = $self->{fg};
276		1253	my $tex = $tex[0];
277	my ($w, $h) = $chld->size_request;
278
279	glBegin GL_QUADS;
280	glColor 0, 0, 0;
281	glTexCoord 0, 0; glVertex 0 , 0;
282	glTexCoord 0, 1; glVertex 0 , $h + 4;
283	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
284	glTexCoord 1, 0; glVertex $w + 4 , 0;
285	glEnd;
286
287	$chld->draw;
288	}
289
290	package Crossfire::Client::Widget::FancyFrame;
291
292	our @ISA = Crossfire::Client::Widget::Frame::;
293
294	use SDL::OpenGL;
295
296	sub new {
297	my ($self, $theme) = @_;
298	$self = $self->SUPER::new;
299
300	$self->{txts} = [
301	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
302	qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/
303	];
304	$self
305
306	}
307
308	sub size_request {
309	my ($self) = @_;
310	my ($w, $h) = $self->get->size_request;
311
312	$h += $self->{txts}->[1]->{height};
313	$h += $self->{txts}->[4]->{height};
314	$w += $self->{txts}->[2]->{width};
315	$w += $self->{txts}->[3]->{width};
316
317	$self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
318
319	($w, $h)
320	}
321
322	sub _draw {
323	my ($self) = @_;
324
325	my ($w, $h) = $self->size_request;
326	my ($cw, $ch) = $self->get->size_request;
327		1254
328	glEnable GL_BLEND;	1255	glEnable GL_BLEND;
329	glEnable GL_TEXTURE_2D;	1256	glEnable GL_TEXTURE_2D;
330	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1257	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1258
		1259	if ($GRAB == $self) {
		1260	$self->{fg} = $self->{active_fg};
		1261	}
		1262
		1263	glBindTexture GL_TEXTURE_2D, $tex->{name};
331	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1264	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
332		1265
		1266	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
333		1267
334	my $top = $self->{txts}->[1];	1268	glDisable GL_TEXTURE_2D;
335	glBindTexture GL_TEXTURE_2D, $top->{name};
336
337	glColor 1, 1, 1, 0.8;
338
339	glBegin GL_QUADS;
340	glTexCoord 0, 0; glVertex 0 , 0;
341	glTexCoord 0, 1; glVertex 0 , $top->{height};
342	glTexCoord 1, 1; glVertex $w , $top->{height};
343	glTexCoord 1, 0; glVertex $w , 0;
344	glEnd;
345
346	my $left = $self->{txts}->[3];
347	glBindTexture GL_TEXTURE_2D, $left->{name};
348
349	glColor 1, 1, 1, 0.8;
350
351	glBegin GL_QUADS;
352	glTexCoord 0, 0; glVertex 0 , $top->{height};
353	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
354	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
355	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
356	glEnd;
357
358	my $right = $self->{txts}->[2];
359	glBindTexture GL_TEXTURE_2D, $right->{name};
360
361	glColor 1, 1, 1, 0.8;
362
363	glBegin GL_QUADS;
364	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
365	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
366	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
367	glTexCoord 1, 0; glVertex $w , $top->{height};
368	glEnd;
369
370	my $bottom = $self->{txts}->[4];
371	glBindTexture GL_TEXTURE_2D, $bottom->{name};
372
373	glColor 1, 1, 1, 0.8;
374
375	glBegin GL_QUADS;
376	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
377	glTexCoord 0, 1; glVertex 0 , $h;
378	glTexCoord 1, 1; glVertex $w , $h;
379	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
380	glEnd;
381
382	my $bg = $self->{txts}->[0];
383	glBindTexture GL_TEXTURE_2D, $bg->{name};
384	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
385	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
386
387	glColor 1, 1, 1, 0.8;
388
389	my $rep_x = $cw / $bg->{width};
390	my $rep_y = $ch / $bg->{height};
391
392	glBegin GL_QUADS;
393	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
394	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
395	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
396	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
397	glEnd;
398
399	$self->get->draw;
400
401	glDisable GL_BLEND;	1269	glDisable GL_BLEND;
402	glDisable GL_TEXTURE_2D;
403	}
404		1270
405	package Crossfire::Client::Widget::Table;	1271	$self->SUPER::_draw;
		1272	}
406		1273
407	our @ISA = Crossfire::Client::Widget::Container::;	1274	#############################################################################
408		1275
		1276	package CFClient::UI::CheckBox;
		1277
		1278	our @ISA = CFClient::UI::DrawBG::;
		1279
		1280	my @tex =
		1281	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1282	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1283
		1284	use SDL;
409	use SDL::OpenGL;	1285	use SDL::OpenGL;
410		1286
411	sub add {	1287	sub new {
412	my ($self, $x, $y, $chld) = @_;	1288	my $class = shift;
413	my $old_chld = $self->{childs}[$y][$x];
414		1289
415	$self->{childs}[$y][$x] = $chld;	1290	$class->SUPER::new (
416	$chld->set_parent ($self);	1291	padding => 2,
417	$self->update;	1292	fg => [1, 1, 1],
418	}	1293	active_fg => [1, 1, 0],
419		1294	state => 0,
420	sub max_row_height {	1295	can_hover => 1,
421	my ($self, $row) = @_;
422
423	my $hs = 0;
424	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
425	my $c = $self->{childs}->[$row]->[$xi];
426	if ($c) {
427	my ($w, $h) = $c->size_request;
428	if ($hs < $h) { $hs = $h }
429	}	1296	@_
430	}	1297	)
431	return $hs;
432	}
433
434	sub max_col_width {
435	my ($self, $col) = @_;
436
437	my $ws = 0;
438	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
439	my $c = ($self->{childs}->[$yi] || [])->[$col];
440	if ($c) {
441	my ($w, $h) = $c->size_request;
442	if ($ws < $w) { $ws = $w }
443	}
444	}
445	return $ws;
446	}	1298	}
447		1299
448	sub size_request {	1300	sub size_request {
449	my ($self) = @_;	1301	my ($self) = @_;
450		1302
451	my ($hs, $ws) = (0, 0);	1303	($self->{padding} * 2 + 6) x 2
		1304	}
452		1305
453	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1306	sub size_allocate {
454	$hs += $self->max_row_height ($yi);	1307	my ($self, $x, $y, $w, $h) = @_;
455	}
456		1308
457	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1309	$self->_size_allocate ($x, $y, $w, $h);
458	my $wm = 0;	1310	}
459	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
460	$wm += $self->max_col_width ($xi)
461	}
462	if ($ws < $wm) { $ws = $wm }
463	}
464		1311
465	return ($ws, $hs);	1312	sub button_down {
		1313	my ($self, $ev, $x, $y) = @_;
		1314
		1315	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1316	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1317	$self->{state} = !$self->{state};
		1318	$self->emit (changed => $self->{state});
		1319	}
466	}	1320	}
467		1321
468	sub _draw {	1322	sub _draw {
469	my ($self) = @_;	1323	my ($self) = @_;
470		1324
471	my $y = 0;	1325	$self->SUPER::_draw;
472	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
473	my $x = 0;
474		1326
475	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	1327	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
476		1328
477	my $c = $self->{childs}->[$yi]->[$xi];	1329	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
478	if ($c) {
479	$c->move ($x, $y, 0); #TODO: Move to size_request
480	$c->draw if $c;
481	}
482		1330
483	$x += $self->max_col_width ($xi);	1331	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
484	}
485
486	$y += $self->max_row_height ($yi);
487	}
488	}
489
490	package Crossfire::Client::Widget::VBox;
491
492	our @ISA = Crossfire::Client::Widget::Container::;
493
494	use SDL::OpenGL;
495
496	sub add {
497	my ($self, $chld) = @_;
498	push @{$self->{childs}}, $chld;
499	$chld->set_parent ($self);
500	$self->update;
501	}
502
503	sub size_request {
504	my ($self) = @_;
505
506	my ($hs, $ws) = (0, 0);
507	for (@{$self->{childs} || []}) {
508	my ($w, $h) = $_->size_request;
509	$hs += $h;
510	if ($ws < $w) { $ws = $w }
511	}
512
513	return ($ws, $hs);
514	}
515
516	sub _draw {
517	my ($self) = @_;
518
519	my ($x, $y);
520	for (@{$self->{childs} || []}) {
521	$_->move (0, $y, 0); #TODO: move to size_request
522	$_->draw;
523	my ($w, $h) = $_->size_request;
524	$y += $h;
525	}
526	}
527
528	package Crossfire::Client::Widget::Label;
529
530	our @ISA = Crossfire::Client::Widget::;
531
532	use SDL::OpenGL;
533
534	sub new {
535	my ($class, $x, $y, $z, $height, $text) = @_;
536
537	# TODO: color, and make height, xyz etc. optional
538	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
539
540	$self->set_text ($text);
541
542	$self
543	}
544
545	sub set_text {
546	my ($self, $text) = @_;
547
548	$self->{text} = $text;
549	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
550
551	$self->update;
552	}
553
554	sub get_text {
555	my ($self, $text) = @_;
556
557	$self->{text}
558	}
559
560	sub size_request {
561	my ($self) = @_;
562
563	(
564	$self->{texture}{width},
565	$self->{texture}{height},
566	)
567	}
568
569	sub _draw {
570	my ($self) = @_;
571
572	my $tex = $self->{texture};
573		1332
574	glEnable GL_BLEND;	1333	glEnable GL_BLEND;
575	glEnable GL_TEXTURE_2D;	1334	glEnable GL_TEXTURE_2D;
576	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1335	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1336
		1337	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1338
		1339	$tex->draw_quad (0, 0, $s, $s);
		1340
		1341	glDisable GL_TEXTURE_2D;
		1342	glDisable GL_BLEND;
		1343	}
		1344
		1345	#############################################################################
		1346
		1347	package CFClient::UI::Slider;
		1348
		1349	use strict;
		1350
		1351	use SDL::OpenGL;
		1352
		1353	our @ISA = CFClient::UI::DrawBG::;
		1354
		1355	my @tex =
		1356	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1357	qw(s1_slider.png s1_slider_bg.png);
		1358
		1359	sub new {
		1360	my $class = shift;
		1361
		1362	# range [value, low, high, page]
		1363
		1364	# TODO: 0-width page
		1365	# TODO: req_w/h are wrong with vertical
		1366	# TODO: calculations are off
		1367	my $self = $class->SUPER::new (
		1368	fg => [1, 1, 1],
		1369	active_fg => [0, 0, 0],
		1370	range => [0, 0, 100, 10],
		1371	req_w => 40,
		1372	req_h => 13,
		1373	vertical => 0,
		1374	can_hover => 1,
		1375	inner_pad => 5,
		1376	@_
		1377	);
		1378
		1379	$self
		1380	}
		1381
		1382	sub size_request {
		1383	my ($self) = @_;
		1384
		1385	my $w = $self->{req_w};
		1386	my $h = $self->{req_h};
		1387
		1388	$self->{vertical} ? ($h, $w) : ($w, $h)
		1389	}
		1390
		1391	sub button_down {
		1392	my ($self, $ev, $x, $y) = @_;
		1393
		1394	$self->SUPER::button_down ($ev, $x, $y);
		1395	$self->mouse_motion ($ev, $x, $y);
		1396	}
		1397
		1398	sub mouse_motion {
		1399	my ($self, $ev, $x, $y) = @_;
		1400
		1401	if ($GRAB == $self) {
		1402	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1403
		1404	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1405
		1406	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1407	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1408
		1409	$x -= $inner_pad_px; # substract the padding
		1410	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1411	$x = $lo if $x < $lo;
		1412	$x = $hi - $page if $x > $hi - $page;
		1413	$self->{range}[0] = $x;
		1414
		1415	$self->emit (changed => $x);
		1416	$self->update;
		1417	}
		1418	}
		1419
		1420	# the inner_* stuff is for generating a padding for the slider handle,
		1421	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1422	# correct propably, but it does the job for now
		1423	sub _calc_inner_pad_px {
		1424	my ($self, $w) = @_;
		1425	($w / 100) * $self->{inner_pad} # % to pixels
		1426	}
		1427
		1428	sub _draw {
		1429	my ($self) = @_;
		1430
		1431	$self->SUPER::_draw ();
		1432
		1433	my ($w, $h) = @$self{qw(w h)};
		1434
		1435	if ($self->{vertical}) {
		1436	# draw a vertical slider like a rotated horizontal slider
		1437
		1438	glRotate 90, 0, 0, 1;
		1439	glTranslate 0, -$self->{w}, 0;
		1440
		1441	($w, $h) = ($h, $w);
		1442	}
		1443
		1444	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1445	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1446
		1447	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1448
		1449	$hi = $value + 1 if $lo == $hi;
		1450
		1451	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1452	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1453
		1454	$page = int $page * $inner_w / ($hi - $lo);
		1455	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1456
		1457	$w -= $page;
		1458	$page &= ~1;
		1459	glTranslate $page * 0.5, 0, 0;
		1460	$page ||= 2;
		1461
		1462	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1463	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1464
		1465	glEnable GL_BLEND;
		1466	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1467	glEnable GL_TEXTURE_2D;
577	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1468	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
578	glBindTexture GL_TEXTURE_2D, $tex->{name};
579		1469
580	glColor 1, 1, 1, 0.6; # TODO color	1470	# draw background
		1471	$tex[1]->draw_quad (0, 0, $w, $h);
581		1472
582	glBegin GL_QUADS;	1473	# draw handle
583	glTexCoord 0, 0; glVertex 0 , 0;	1474	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
584	glTexCoord 0, 1; glVertex 0 , $tex->{height};
585	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
586	glTexCoord 1, 0; glVertex $tex->{width}, 0;
587	glEnd;
588		1475
589	glDisable GL_BLEND;	1476	glDisable GL_BLEND;
590	glDisable GL_TEXTURE_2D;	1477	glDisable GL_TEXTURE_2D;
591	}	1478	}
592		1479
593	package Crossfire::Client::Widget::TextEntry;	1480	#############################################################################
594		1481
595	our @ISA = Crossfire::Client::Widget::Label::;	1482	package CFClient::UI::TextView;
		1483
		1484	our @ISA = CFClient::UI::HBox::;
		1485
		1486	use SDL::OpenGL;
		1487
		1488	sub new {
		1489	my $class = shift;
		1490
		1491	my $self = $class->SUPER::new (
		1492	req_w => $::WIDTH / 6,
		1493	req_h => $::HEIGHT / 6,
		1494	fontsize => $::FONTSIZE,
		1495	@_,
		1496
		1497	layout => (new CFClient::Layout),
		1498	par => [],
		1499	height => 0,
		1500	children => [
		1501	(new CFClient::UI::Empty expand => 1),
		1502	(new CFClient::UI::Slider vertical => 1),
		1503	],
		1504	);
		1505
		1506	$self->{children}[1]->connect (changed => sub {
		1507	$self->update;
		1508	});
		1509
		1510	$self
		1511	}
		1512
		1513	sub set_fontsize {
		1514	my ($self, $fontsize) = @_;
		1515
		1516	$self->{fontsize} = $fontsize;
		1517	$self->reflow;
		1518	}
		1519
		1520	sub text_height {
		1521	my ($self, $text) = @_;
		1522
		1523	my $layout = $self->{layout};
		1524
		1525	$layout->set_height ($self->{fontsize});
		1526	$layout->set_width ($self->{w});
		1527	$layout->set_text ($text);
		1528
		1529	($layout->size)[1]
		1530	}
		1531
		1532	sub reflow {
		1533	my ($self) = @_;
		1534
		1535	$self->{need_reflow}++;
		1536	$self->update;
		1537	}
		1538
		1539	sub size_request {
		1540	my ($self) = @_;
		1541
		1542	($self->{req_w}, $self->{req_h})
		1543	}
		1544
		1545	sub size_allocate {
		1546	my ($self, $x, $y, $w, $h) = @_;
		1547
		1548	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1549
		1550	$self->{layout}->set_height ($self->{fontsize});
		1551	$self->{layout}->set_width ($self->{w});
		1552
		1553	$self->reflow;
		1554	}
		1555
		1556	sub add_paragraph {
		1557	my ($self, $color, $text) = @_;
		1558
		1559	#TODO: intelligently "reformat" paragraph
		1560
		1561	my $height = $self->text_height ($text);
		1562
		1563	$self->{height} += $height;
		1564
		1565	push @{$self->{par}}, [$height, $color, $text];
		1566
		1567	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1568	$self->{children}[1]->update;
		1569	}
		1570
		1571	sub update {
		1572	my ($self) = @_;
		1573
		1574	$self->SUPER::update;
		1575
		1576	return unless $self->{h} > 0;
		1577
		1578	delete $self->{texture};
		1579
		1580	$TOPLEVEL->on_refresh ($self, sub {
		1581	if (delete $self->{need_reflow}) {
		1582	my $height = 0;
		1583
		1584	$height += $_->[0] = $self->text_height ($_->[2])
		1585	for @{$self->{par}};
		1586
		1587	$self->{height} = $height;
		1588
		1589	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1590
		1591	delete $self->{texture};
		1592	}
		1593
		1594	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1595	glClearColor 0, 0, 0, 1;
		1596	glClear GL_COLOR_BUFFER_BIT;
		1597
		1598	glEnable GL_BLEND;
		1599	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1600	glEnable GL_TEXTURE_2D;
		1601	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1602
		1603	my $top = int $self->{children}[1]{range}[0];
		1604
		1605	my $y0 = $top;
		1606	my $y1 = $top + $self->{h};
		1607
		1608	my $y = 0;
		1609
		1610	my $layout = $self->{layout};
		1611
		1612	for my $par (@{$self->{par}}) {
		1613	my $h = $par->[0];
		1614
		1615	if ($y0 < $y + $h && $y < $y1) {
		1616	$layout->set_text ($par->[2]);
		1617
		1618	glColor @{ $par->[1] };
		1619	my ($W, $H) = $layout->size;
		1620	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1621	}
		1622
		1623	$y += $h;
		1624	}
		1625
		1626	glDisable GL_TEXTURE_2D;
		1627	glDisable GL_BLEND;
		1628	};
		1629	});
		1630	}
		1631
		1632	sub _draw {
		1633	my ($self) = @_;
		1634
		1635	if ($self->{texture}) {
		1636	glEnable GL_TEXTURE_2D;
		1637	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1638	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1639	glDisable GL_TEXTURE_2D;
		1640	}
		1641
		1642	$self->{children}[1]->draw;
		1643
		1644	}
		1645
		1646	#############################################################################
		1647
		1648	package CFClient::UI::MapWidget;
		1649
		1650	use strict;
		1651
		1652	use List::Util qw(min max);
596		1653
597	use SDL;	1654	use SDL;
598	use SDL::OpenGL;	1655	use SDL::OpenGL;
599		1656
600	sub key_down {	1657	our @ISA = CFClient::UI::Base::;
601	my ($self, $ev) = @_;
602
603	my $mod = $ev->key_mod;
604	my $sym = $ev->key_sym;
605
606	$ev->set_unicode (1);
607	my $uni = $ev->key_unicode;
608
609	my $text = $self->get_text;
610
611	if ($sym == SDLK_BACKSPACE) {
612	substr $text, -1, 1, '';
613
614	} elsif ($uni) {
615	$text .= chr $uni;
616	}
617	$self->set_text ($text);
618	}
619
620
621	# XXX: TextView isn't neccessary with pango multiline text rendering
622	package Crossfire::Client::Widget::TextView;
623
624	use strict;
625
626	our @ISA = qw/Crossfire::Client::Widget/;
627
628	use SDL::OpenGL;
629	use SDL::OpenGL::Constants;
630		1658
631	sub new {	1659	sub new {
632	my ($class, $text, $h) = @_;	1660	my $class = shift;
		1661
633	my $self = $class->SUPER::new ();	1662	$class->SUPER::new (
634		1663	z => -1,
635	$self->{txt_height} = $h;	1664	can_focus => 1,
636	@{$self->{lines}} = split /\r?\n/, $text;	1665	list => (glGenLists 1),
637		1666	@_
638	for (split /\r?\n/, $text) {
639	$self->add_line ($_);
640	}	1667	)
641	$self
642	}	1668	}
643
644	#sub render_lines {
645	# my ($self) = @_;
646	#
647	# $self->{txt_lines} = [];
648	#
649	# for (@{$self->{lines}}) {
650	# push @{$self->{txt_lines}},
651	# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
652	# }
653	#}
654
655	sub add_line {
656	my ($self, $line) = @_;
657	push @{$self->{lines}}, $line;
658
659	push @{$self->{txt_lines}},
660	new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
661	}
662
663	sub size_request {
664	my ($self) = @_;
665
666	my $w = 0;
667	my $h = 0;
668
669	for (@{$self->{txt_lines}}) {
670	if ($w < $_->{width}) { $w = $_->{width} }
671	$h += $_->{height};
672	}
673
674	return ($w, $h);
675	}
676
677	sub draw_line {
678	my ($self, $tex, $y) = @_;
679
680	glBindTexture GL_TEXTURE_2D, $tex->{name};
681
682	glColor 1, 0, 1;
683
684	glBegin GL_QUADS;
685	glTexCoord 0, 0; glVertex 0 , $y;
686	glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
687	glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
688	glTexCoord 1, 0; glVertex $tex->{width}, $y;
689	glEnd;
690	}
691
692	sub _draw {
693	my ($self) = @_;
694
695	glEnable GL_BLEND;
696	glEnable GL_TEXTURE_2D;
697	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
698
699	my $l = 0;
700	for (@{$self->{txt_lines}}) {
701	$self->draw_line ($_, $l);
702	$l += $_->{height};
703	}
704
705	glDisable GL_BLEND;
706	glDisable GL_TEXTURE_2D;
707	}
708
709	package Crossfire::Client::Widget::MapWidget;
710
711	use strict;
712
713	use List::Util qw(min max);
714
715	use SDL;
716	use SDL::OpenGL;
717	use SDL::OpenGL::Constants;
718
719	our @ISA = Crossfire::Client::Widget::;
720		1669
721	sub key_down {	1670	sub key_down {
722	print "MAPKEYDOWN\n";	1671	print "MAPKEYDOWN\n";
723	}	1672	}
724		1673
725	sub key_up {	1674	sub key_up {
726	}	1675	}
727		1676
		1677	sub button_down {
		1678	my ($self, $ev, $x, $y) = @_;
		1679
		1680	$self->focus_in;
		1681
		1682	if ($ev->button == 2) {
		1683	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1684	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1685
		1686	$self->{motion} = sub {
		1687	my ($ev, $x, $y) = @_;
		1688
		1689	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1690
		1691	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1692	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1693
		1694	$self->update;
		1695	};
		1696	}
		1697	}
		1698
		1699	sub button_up {
		1700	my ($self, $ev, $x, $y) = @_;
		1701
		1702	delete $self->{motion};
		1703	}
		1704
		1705	sub mouse_motion {
		1706	my ($self, $ev, $x, $y) = @_;
		1707
		1708	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1709	}
		1710
		1711	sub size_request {
		1712	(
		1713	1 + 32 * int $::WIDTH / 32,
		1714	1 + 32 * int $::HEIGHT / 32,
		1715	)
		1716	}
		1717
		1718	sub update {
		1719	my ($self) = @_;
		1720
		1721	$self->{need_update} = 1;
		1722	$self->SUPER::update;
		1723	}
		1724
728	sub _draw {	1725	sub draw {
729	my ($self) = @_;	1726	my ($self) = @_;
730		1727
731	my $mx = $::CONN->{mapx};	1728	if (delete $self->{need_update}) {
732	my $my = $::CONN->{mapy};	1729	glNewList $self->{list}, GL_COMPILE;
733		1730
734	my $map = $::CONN->{map};	1731	if ($::MAP) {
735
736	my ($xofs, $yofs);
737
738	my $sw = 1 + int $::WIDTH / 32;	1732	my $sw = int $::WIDTH / 32;
739	my $sh = 1 + int $::HEIGHT / 32;	1733	my $sh = int $::HEIGHT / 32;
740		1734
741	if ($::CONN->{mapw} > $sw) {	1735	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
742	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1736	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
743	} else {
744	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
745	}
746		1737
747	if ($::CONN->{maph} > $sh) {	1738	glTranslate $sx0 - 32, $sy0 - 32, 0;
748	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
749	} else {
750	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
751	}
752		1739
		1740	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1741
		1742	if ($::CFG->{fow_enable}) {
		1743	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1744	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1745	glConvolutionFilter2D
		1746	GL_CONVOLUTION_2D,
		1747	GL_ALPHA,
		1748	3, 3,
		1749	GL_ALPHA, GL_FLOAT,
		1750	pack "f*",
		1751	0.1, 0.1, 0.1,
		1752	0.1, 0.2, 0.1,
		1753	0.1, 0.1, 0.1,
		1754	;
		1755	glEnable GL_CONVOLUTION_2D;
		1756	}
		1757
		1758	my $tex = new CFClient::Texture
		1759	w => $w,
		1760	h => $h,
		1761	data => $data,
		1762	internalformat => GL_ALPHA,
		1763	format => GL_ALPHA;
		1764
		1765	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1766
		1767	glEnable GL_BLEND;
		1768	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
753	glEnable GL_TEXTURE_2D;	1769	glEnable GL_TEXTURE_2D;
754	glEnable GL_BLEND;
755	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1770	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
756		1771
757	for my $x (0 .. $sw - 1) {	1772	glColor +($::CFG->{fow_intensity}) x 3, 1;
758	for my $y (0 .. $sh - 1) {	1773	$tex->draw_quad (0, 0, $w * 32, $h * 32);
759		1774
760	my $cell = $map->[$x + $xofs][$y + $yofs]	1775	glDisable GL_TEXTURE_2D;
761	or next;	1776	glDisable GL_BLEND;
762
763	my $darkness = $cell->[0] * (1 / 255);
764	if ($darkness < 0) {
765	glColor 0.3, 0.3, 0.3;
766	} else {
767	glColor $darkness, $darkness, $darkness;
768	}	1777	}
769		1778
770	for my $num (grep $_, @$cell[1,2,3]) {	1779	# HACK BEGIN
771	my $tex = $::CONN->{face}[$num]{texture} || next;	1780	{
		1781	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1782	my ($w, $h) = (250, 250);
772		1783
773	glBindTexture GL_TEXTURE_2D, $tex->{name};	1784	glEnable GL_BLEND;
		1785	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1786	glEnable GL_TEXTURE_2D;
		1787	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
774		1788
775	my $w = $tex->{width};	1789	CFClient::Texture->new (
776	my $h = $tex->{height};	1790	w => $w,
		1791	h => $h,
		1792	data => $::MAP->mapmap ($w, $h),
		1793	type => GL_UNSIGNED_INT_8_8_8_8_REV
		1794	)->draw_quad (100, 100);
777		1795
778	my $px = ($x + 1) * 32 - $w;	1796	glDisable GL_TEXTURE_2D;
779	my $py = ($y + 1) * 32 - $h;	1797	glDisable GL_BLEND;
780
781	glBegin GL_QUADS;
782	glTexCoord 0, 0; glVertex $px , $py;
783	glTexCoord 0, 1; glVertex $px , $py + $h;
784	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
785	glTexCoord 1, 0; glVertex $px + $w, $py;
786	glEnd;
787	}	1798	}
		1799	# HACK END
788	}	1800	}
789	}
790		1801
791	glDisable GL_TEXTURE_2D;	1802	glEndList;
792	glDisable GL_BLEND;	1803	}
		1804
		1805	glPushMatrix;
		1806	glCallList $self->{list};
		1807	glPopMatrix;
		1808
		1809	if ($FOCUS != $self) {
		1810	glColor 64/255, 64/255, 64/255;
		1811	glLogicOp GL_AND;
		1812	glEnable GL_COLOR_LOGIC_OP;
		1813	glBegin GL_QUADS;
		1814	glVertex 0, 0;
		1815	glVertex 0, $::HEIGHT;
		1816	glVertex $::WIDTH, $::HEIGHT;
		1817	glVertex $::WIDTH, 0;
		1818	glEnd;
		1819	glDisable GL_COLOR_LOGIC_OP;
		1820	}
793	}	1821	}
794		1822
795	my %DIR = (	1823	my %DIR = (
796	SDLK_KP8, [1, "north"],	1824	SDLK_KP8, [1, "north"],
797	SDLK_KP9, [2, "northeast"],	1825	SDLK_KP9, [2, "northeast"],
…		…
813		1841
814	my $mod = $ev->key_mod;	1842	my $mod = $ev->key_mod;
815	my $sym = $ev->key_sym;	1843	my $sym = $ev->key_sym;
816		1844
817	if ($sym == SDLK_KP5) {	1845	if ($sym == SDLK_KP5) {
818	$::CONN->send ("command stay fire");	1846	$::CONN->user_send ("command stay fire");
		1847	} elsif ($sym == SDLK_a) {
		1848	$::CONN->user_send ("command apply");
		1849	} elsif ($sym == SDLK_QUOTE) {
		1850	$self->emit ('activate_console');
		1851	} elsif ($sym == SDLK_SLASH) {
		1852	$self->emit ('activate_console' => '/');
819	} elsif (exists $DIR{$sym}) {	1853	} elsif (exists $DIR{$sym}) {
820	if ($mod & KMOD_SHIFT) {	1854	if ($mod & KMOD_SHIFT) {
821	$self->{shft}++;	1855	$self->{shft}++;
822	$::CONN->send ("command fire $DIR{$sym}[0]");	1856	$::CONN->user_send ("command fire $DIR{$sym}[0]");
823	} elsif ($mod & KMOD_CTRL) {	1857	} elsif ($mod & KMOD_CTRL) {
824	$self->{ctrl}++;	1858	$self->{ctrl}++;
825	$::CONN->send ("command run $DIR{$sym}[0]");	1859	$::CONN->user_send ("command run $DIR{$sym}[0]");
826	} else {	1860	} else {
827	$::CONN->send ("command $DIR{$sym}[1]");	1861	$::CONN->user_send ("command $DIR{$sym}[1]");
828	}	1862	}
829	}	1863	}
830	}	1864	}
831		1865
832	sub key_up {	1866	sub key_up {
…		…
834		1868
835	my $mod = $ev->key_mod;	1869	my $mod = $ev->key_mod;
836	my $sym = $ev->key_sym;	1870	my $sym = $ev->key_sym;
837		1871
838	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	1872	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
839	$::CONN->send ("command fire_stop");	1873	$::CONN->user_send ("command fire_stop");
840	}	1874	}
841	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1875	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
842	$::CONN->send ("command run_stop");	1876	$::CONN->user_send ("command run_stop");
		1877	}
		1878	}
		1879
		1880	#############################################################################
		1881
		1882	package CFClient::UI::Animator;
		1883
		1884	use SDL::OpenGL;
		1885
		1886	our @ISA = CFClient::UI::Bin::;
		1887
		1888	sub moveto {
		1889	my ($self, $x, $y) = @_;
		1890
		1891	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		1892	$self->{speed} = 0.001;
		1893	$self->{time} = 1;
843	}	1894
		1895	::animation_start $self;
844	}	1896	}
845		1897
846	1;	1898	sub animate {
		1899	my ($self, $interval) = @_;
847		1900
		1901	$self->{time} -= $interval * $self->{speed};
		1902	if ($self->{time} <= 0) {
		1903	$self->{time} = 0;
		1904	::animation_stop $self;
		1905	}
		1906
		1907	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		1908
		1909	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		1910	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		1911	}
		1912
		1913	sub _draw {
		1914	my ($self) = @_;
		1915
		1916	glPushMatrix;
		1917	glRotate $self->{time} * 1000, 0, 1, 0;
		1918	$self->{children}[0]->draw;
		1919	glPopMatrix;
		1920	}
		1921
		1922	#############################################################################
		1923
		1924	package CFClient::UI::Flopper;
		1925
		1926	our @ISA = CFClient::UI::Button::;
		1927
		1928	sub new {
		1929	my $class = shift;
		1930
		1931	my $self = $class->SUPER::new (
		1932	state => 0,
		1933	connect_activate => \&toggle_flopper,
		1934	@_
		1935	);
		1936
		1937	if ($self->{state}) {
		1938	$self->{state} = 0;
		1939	$self->toggle_flopper;
		1940	}
		1941
		1942	$self
		1943	}
		1944
		1945	sub toggle_flopper {
		1946	my ($self) = @_;
		1947
		1948	# TODO: use animation
		1949	if ($self->{state} = !$self->{state}) {
		1950	$CFClient::UI::TOPLEVEL->add ($self->{other});
		1951	$self->{other}->move (
		1952	($::WIDTH - $self->{other}{w}) * 0.5,
		1953	($::HEIGHT - $self->{other}{h}) * 0.5,
		1954	);
		1955	} else {
		1956	$CFClient::UI::TOPLEVEL->remove ($self->{other});
		1957	}
		1958	}
		1959
		1960	#############################################################################
		1961
		1962	package CFClient::UI::Toplevel;
		1963
		1964	our @ISA = CFClient::UI::Container::;
		1965
		1966	use SDL::OpenGL;
		1967
		1968	sub size_request {
		1969	($::WIDTH, $::HEIGHT)
		1970	}
		1971
		1972	sub size_allocate {
		1973	my ($self, $x, $y, $w, $h) = @_;
		1974
		1975	$self->_size_allocate ($x, $y, $w, $h);
		1976
		1977	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		1978	for @{$self->{children}};
		1979	}
		1980
		1981	sub translate {
		1982	my ($self, $x, $y) = @_;
		1983
		1984	($x, $y)
		1985	}
		1986
		1987	sub update {
		1988	my ($self) = @_;
		1989
		1990	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		1991	::refresh ();
		1992	}
		1993
		1994	sub add {
		1995	my ($self, $widget) = @_;
		1996
		1997	$self->SUPER::add ($widget);
		1998
		1999	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
		2000	}
		2001
		2002	sub on_refresh {
		2003	my ($self, $id, $cb) = @_;
		2004
		2005	$self->{refresh_hook}{$id} = $cb;
		2006	}
		2007
		2008	sub draw {
		2009	my ($self) = @_;
		2010
		2011	while (my $rcb = delete $self->{refresh_hook}) {
		2012	$_->() for values %$rcb;
		2013	}
		2014
		2015	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2016	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2017	glClear GL_COLOR_BUFFER_BIT;
		2018
		2019	glMatrixMode GL_PROJECTION;
		2020	glLoadIdentity;
		2021	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2022	glMatrixMode GL_MODELVIEW;
		2023	glLoadIdentity;
		2024
		2025	$self->_draw;
		2026	}
		2027
		2028	#############################################################################
		2029
		2030	package CFClient::UI;
		2031
		2032	$TOPLEVEL = new CFClient::UI::Toplevel;
		2033
		2034	1
		2035

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