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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 1.109 by root, Sat Apr 15 01:13:47 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	#############################################################################
		74
		75	package CFClient::UI::Base;
		76
		77	use strict;
6		78
7	use SDL::OpenGL;	79	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		80
19	sub new {	81	sub new {
20	my $class = shift;	82	my $class = shift;
21		83
22	bless { @_ }, $class	84	my $self = bless {
23	}	85	x => 0,
		86	y => 0,
		87	z => 0,
		88	w => -1,
		89	h => -1,
		90	@_
		91	}, $class;
24		92
25	#sub activate {	93	for (keys %$self) {
26	# push @ACTIVE_WIDGETS, $_[0];	94	if (/^connect_(.*)$/) {
27	# Scalar::Util::weaken $ACTIVE_WIDGETS[-1];	95	$self->connect ($1 => delete $self->{$_});
28	#}	96	}
		97	}
29		98
30	#sub deactivate {	99	$self
31	# @ACTIVE_WIDGETS =	100	}
32	# sort { $a->{z} <=> $b->{z} }
33	# grep { $_ && $_ != $_[0] }
34	# @ACTIVE_WIDGETS;
35	#}
36		101
37	sub move {	102	sub move {
38	my ($self, $x, $y, $z) = @_;	103	my ($self, $x, $y, $z) = @_;
39	$self->{x} = $x;	104	$self->{x} = $x;
40	$self->{y} = $y;	105	$self->{y} = $y;
…		…
44	sub needs_redraw {	109	sub needs_redraw {
45	0	110	0
46	}	111	}
47		112
48	sub size_request {	113	sub size_request {
		114	require Carp;
49	die "size_request is abtract";	115	Carp::confess "size_request is abtract";
		116	}
		117
		118	sub _size_allocate {
		119	my ($self, $x, $y, $w, $h) = @_;
		120
		121	$self->{x} = $x;
		122	$self->{y} = $y;
		123
		124	return unless $self->{w} != $w || $self->{h} != $h;
		125
		126	$self->{w} = $w;
		127	$self->{h} = $h;
		128
		129	1
		130	}
		131
		132	sub size_allocate {
		133	my ($self, $x, $y, $w, $h) = @_;
		134
		135	$self->_size_allocate ($x, $y, $w, $h);
		136	}
		137
		138	# translate global coordinates to local coordinate system
		139	sub translate {
		140	my ($self, $x, $y) = @_;
		141
		142	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
50	}	143	}
51		144
52	sub focus_in {	145	sub focus_in {
53	my ($widget) = @_;	146	my ($self) = @_;
54	$FOCUS = $widget;	147
		148	return if $FOCUS == $self;
		149	return unless $self->{can_focus};
		150
		151	my $focus = $FOCUS; $FOCUS = $self;
		152	$focus->update if $focus;
		153	$FOCUS->update;
55	}	154	}
56		155
57	sub focus_out {	156	sub focus_out {
58	my ($widget) = @_;	157	my ($self) = @_;
59	}
60		158
		159	return unless $FOCUS == $self;
		160
		161	my $focus = $FOCUS; undef $FOCUS;
		162	$focus->update if $focus; #?
		163	}
		164
		165	sub mouse_motion { }
		166	sub button_up { }
61	sub key_down {	167	sub key_down { }
62	my ($widget, $sdlev) = @_;
63	}
64
65	sub key_up {	168	sub key_up { }
66	my ($widget, $sdlev) = @_;
67	}
68		169
69	sub button_down {	170	sub button_down {
70	my ($widget, $sdlev) = @_;	171	my ($self, $ev, $x, $y) = @_;
71	}
72		172
73	sub button_up {	173	$self->focus_in;
74	my ($widget, $sdlev) = @_;
75	}	174	}
76		175
77	sub w { $_[0]->{w} }	176	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78	sub h { $_[0]->{h} }	177	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	178	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	179	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	180	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82		181
83	sub draw {	182	sub draw {
84	my ($self) = @_;	183	my ($self) = @_;
		184
		185	return unless $self->{h} && $self->{w};
85		186
86	glPushMatrix;	187	glPushMatrix;
87	glTranslate $self->{x}, $self->{y}, 0;	188	glTranslate $self->{x}, $self->{y}, 0;
88	$self->_draw;	189	$self->_draw;
89	glPopMatrix;	190	glPopMatrix;
		191
		192	if ($self == $HOVER && $self->{can_hover}) {
		193	my ($x, $y) = @$self{qw(x y)};
		194
		195	glColor 0, 0, 1, 0.2;
		196	glEnable GL_BLEND;
		197	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		198	glBegin GL_QUADS;
		199	glVertex $x , $y;
		200	glVertex $x + $self->{w}, $y;
		201	glVertex $x + $self->{w}, $y + $self->{h};
		202	glVertex $x , $y + $self->{h};
		203	glEnd;
		204	glDisable GL_BLEND;
		205	}
90	}	206	}
91		207
92	sub _draw {	208	sub _draw {
93	my ($widget) = @_;	209	my ($self) = @_;
94	}
95		210
96	sub bbox {	211	warn "no draw defined for $self\n";
		212	}
		213
		214	sub find_widget {
97	my ($self) = @_;	215	my ($self, $x, $y) = @_;
98	my ($w, $h) = $self->size_request;	216
		217	return $self
		218	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		219	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		220
99	(	221	()
100	$self->{x},
101	$self->{y},
102	$self->{x} = $w,
103	$self->{y} = $h
104	)
105	}	222	}
106
107	sub del_parent { $_[0]->{parent} = undef }
108		223
109	sub set_parent {	224	sub set_parent {
110	my ($self, $par) = @_;	225	my ($self, $par) = @_;
111		226
112	$self->{parent} = $par;	227	$self->{parent} = $par;
…		…
122		237
123	$self->{parent}->update	238	$self->{parent}->update
124	if $self->{parent};	239	if $self->{parent};
125	}	240	}
126		241
		242	sub connect {
		243	my ($self, $signal, $cb) = @_;
		244
		245	push @{ $self->{cb}{$signal} }, $cb;
		246	}
		247
		248	sub emit {
		249	my ($self, $signal, @args) = @_;
		250
		251	$_->($self, @args)
		252	for @{$self->{cb}{$signal} || []};
		253	}
		254
127	sub DESTROY {	255	sub DESTROY {
128	my ($self) = @_;	256	my ($self) = @_;
129		257
130	#$self->deactivate;	258	#$self->deactivate;
131	}	259	}
132		260
133	package Crossfire::Client::Widget::Container;	261	#############################################################################
134		262
135	our @ISA = Crossfire::Client::Widget::;	263	package CFClient::UI::DrawBG;
136		264
		265	our @ISA = CFClient::UI::Base::;
		266
		267	use strict;
137	use SDL::OpenGL;	268	use SDL::OpenGL;
138		269
139	sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update }	270	sub new {
140	sub get { $_[0]->{child} }	271	my $class = shift;
141	sub remove {	272
		273	# range [value, low, high, page]
		274
		275	$class->SUPER::new (
		276	bg => [0, 0, 0, 0.2],
		277	active_bg => [1, 1, 1, 0.5],
		278	@_
		279	)
		280	}
		281
		282	sub _draw {
142	my ($self, $chld) = @_;	283	my ($self) = @_;
143	delete $self->{child}
144	if $self->{child} == $chld;
145	}
146		284
147	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }	285	my ($w, $h) = @$self{qw(w h)};
148		286
149	sub _draw { die "Containers can't be drawn!" }	287	glEnable GL_BLEND;
		288	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		289	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
150		290
151	package Crossfire::Client::Widget::Toplevel;	291	glBegin GL_QUADS;
		292	glVertex 0 , 0;
		293	glVertex 0 , $h;
		294	glVertex $w, $h;
		295	glVertex $w, 0;
		296	glEnd;
152		297
153	our @ISA = Crossfire::Client::Widget::;	298	glDisable GL_BLEND;
		299	}
154		300
155	use SDL::OpenGL;	301	#############################################################################
		302
		303	package CFClient::UI::Empty;
		304
		305	our @ISA = CFClient::UI::Base::;
		306
		307	sub size_request {
		308	(0, 0)
		309	}
		310
		311	sub draw { }
		312
		313	#############################################################################
		314
		315	package CFClient::UI::Container;
		316
		317	our @ISA = CFClient::UI::Base::;
		318
		319	sub new {
		320	my ($class, %arg) = @_;
		321
		322	my $children = delete $arg{children} || [];
		323
		324	my $self = $class->SUPER::new (children => [], %arg);
		325	$self->add ($_) for @$children;
		326
		327	$self
		328	}
156		329
157	sub add {	330	sub add {
158	my ($self, $chld) = @_;	331	my ($self, $chld) = @_;
159		332
160	push @{$self->{childs}}, $chld;	333	$chld->set_parent ($self);
		334
161	@{$self->{childs}} =	335	$self->{children} = [
162	sort { $a->{z} <=> $b->{z} }	336	sort { $a->{z} <=> $b->{z} }
163	@{$self->{childs}};	337	@{$self->{children}}, $chld
		338	];
164		339
165	$chld->set_parent ($self);	340	$self->{w} = $self->{h} = -1;
		341	$self->update;
166	}	342	}
167		343
168	sub remove {	344	sub remove {
169	my ($self, $chld) = @_;	345	my ($self, $widget) = @_;
		346
		347	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
		348
		349	$self->size_allocate (0, 0, $self->{w}, $self->{h});
		350	}
		351
		352	sub find_widget {
		353	my ($self, $x, $y) = @_;
		354
		355	$x -= $self->{x};
		356	$y -= $self->{y};
		357
		358	my $res;
		359
		360	for (reverse @{ $self->{children} }) {
		361	$res = $_->find_widget ($x, $y)
		362	and return $res;
		363	}
		364
		365	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		366	}
		367
		368	sub _draw {
		369	my ($self) = @_;
		370
		371	$_->draw for @{$self->{children}};
		372	}
		373
		374	#############################################################################
		375
		376	package CFClient::UI::Bin;
		377
		378	our @ISA = CFClient::UI::Container::;
		379
		380	sub new {
		381	my ($class, %arg) = @_;
		382
		383	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		384
		385	$class->SUPER::new (children => [$child], %arg)
		386	}
		387
		388	sub add {
		389	my ($self, $widget) = @_;
		390
170	@{$self->{childs}} =	391	$self->{children} = [];
171	sort { $a->{z} <=> $b->{z} }	392
172	grep { $_ && $_ != $_[0] }	393	$self->SUPER::add ($widget);
		394	}
		395
		396	sub remove {
		397	my ($self, $widget) = @_;
		398
		399	$self->SUPER::remove ($widget);
		400
		401	$self->{children} = [new CFClient::UI::Empty]
173	@{$self->{childs}}	402	unless @{$self->{children}};
		403	}
		404
		405	sub child { $_[0]->{children}[0] }
		406
		407	sub size_request {
		408	$_[0]{children}[0]->size_request
		409	}
		410
		411	sub size_allocate {
		412	my ($self, $x, $y, $w, $h) = @_;
		413
		414	$self->_size_allocate ($x, $y, $w, $h) or return;
		415
		416	$self->{children}[0]->size_allocate (0, 0, $w, $h);
		417	}
		418
		419	#############################################################################
		420
		421	package CFClient::UI::Window;
		422
		423	our @ISA = CFClient::UI::Bin::;
		424
		425	use SDL::OpenGL;
		426
		427	sub new {
		428	my ($class, %arg) = @_;
		429
		430	my $self = $class->SUPER::new (%arg);
174	}	431	}
175		432
176	sub update {	433	sub update {
177	my ($self) = @_;	434	my ($self) = @_;
178	::refresh ();	435
		436	# we want to do this delayed...
		437	$self->render_chld;
		438	$self->SUPER::update;
		439	}
		440
		441	sub render_chld {
		442	my ($self) = @_;
		443
		444	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		445	glClearColor 0, 0, 0, 1;
		446	glClear GL_COLOR_BUFFER_BIT;
		447	$self->child->draw;
		448	};
		449	}
		450
		451	sub size_allocate {
		452	my ($self, $x, $y, $w, $h) = @_;
		453
		454	$self->_size_allocate ($x, $y, $w, $h) or return;
		455
		456	$self->child->size_allocate (0, 0, $w, $h);
		457
		458	$self->render_chld;
179	}	459	}
180		460
181	sub _draw {	461	sub _draw {
182	my ($self) = @_;	462	my ($self) = @_;
183		463
184	$_->draw for @{$self->{childs}};	464	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		465
235	my $tex = $self->{texture}	466	my $tex = $self->{texture}
236	or return;	467	or return;
237		468
238	glEnable GL_BLEND;	469	glEnable GL_BLEND;
		470	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		471	glEnable GL_TEXTURE_2D;
		472	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		473
		474	$tex->draw_quad (0, 0, $w, $h);
		475
		476	glDisable GL_BLEND;
		477	glDisable GL_TEXTURE_2D;
		478	}
		479
		480	#############################################################################
		481
		482	package CFClient::UI::Frame;
		483
		484	our @ISA = CFClient::UI::Bin::;
		485
		486	use SDL::OpenGL;
		487
		488	sub size_request {
		489	my ($self) = @_;
		490	my $chld = $self->child
		491	or return (0, 0);
		492
		493	$chld->move (2, 2);
		494
		495	map { $_ + 4 } $chld->size_request;
		496	}
		497
		498	sub size_allocate {
		499	my ($self, $x, $y, $w, $h) = @_;
		500
		501	$self->_size_allocate ($x, $y, $w, $h) or return;
		502
		503	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
		504	}
		505
		506	sub _draw {
		507	my ($self) = @_;
		508
		509	my $chld = $self->child;
		510
		511	my ($w, $h) = $chld->size_request;
		512
		513	glBegin GL_QUADS;
		514	glColor 0, 0, 0;
		515	glVertex 0 , 0;
		516	glVertex 0 , $h + 4;
		517	glVertex $w + 4 , $h + 4;
		518	glVertex $w + 4 , 0;
		519	glEnd;
		520
		521	$chld->draw;
		522	}
		523
		524	#############################################################################
		525
		526	package CFClient::UI::FancyFrame;
		527
		528	our @ISA = CFClient::UI::Bin::;
		529
		530	use SDL::OpenGL;
		531
		532	my @tex =
		533	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		534	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		535
		536	sub new {
		537	my $class = shift;
		538
		539	# TODO: user_x, user_y, overwrite moveto?
		540
		541	$class->SUPER::new (
		542	bg => [1, 1, 1, 1],
		543	border_bg => [1, 1, 1, 1],
		544	border => $::FONTSIZE * 0.8,
		545	@_
		546	)
		547	}
		548
		549	sub size_request {
		550	my ($self) = @_;
		551
		552	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		553
		554	my ($w, $h) = $self->SUPER::size_request;
		555
		556	(
		557	$w + $self->{border} * 2,
		558	$h + $self->{border} * 2,
		559	)
		560	}
		561
		562	sub size_allocate {
		563	my ($self, $x, $y, $w, $h) = @_;
		564
		565	$self->_size_allocate ($x, $y, $w, $h) or return;
		566
		567	$h -= List::Util::max 0, $self->{border} * 2;
		568	$w -= List::Util::max 0, $self->{border} * 2;
		569
		570	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
		571	}
		572
		573	sub button_down {
		574	my ($self, $ev, $x, $y) = @_;
		575
		576	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		577	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		578
		579	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		580	my ($bw, $bh) = ($self->{w}, $self->{h});
		581
		582	$self->{motion} = sub {
		583	my ($ev, $x, $y) = @_;
		584
		585	($x, $y) = ($ev->motion_x, $ev->motion_y);
		586
		587	$self->{user_w} = $bw + $x - $ox;
		588	$self->{user_h} = $bh + $y - $oy;
		589	$self->update;
		590	};
		591
		592	} elsif ($x >= 0 && $x < $self->{w}
		593	&& $y >= 0 && $y < $self->{border}) {
		594
		595	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		596	my ($bx, $by) = ($self->{x}, $self->{y});
		597
		598	$self->{motion} = sub {
		599	my ($ev, $x, $y) = @_;
		600
		601	($x, $y) = ($ev->motion_x, $ev->motion_y);
		602
		603	$self->move ($bx + $x - $ox, $by + $y - $oy);
		604	$self->update;
		605	};
		606	}
		607	}
		608
		609	sub button_up {
		610	my ($self, $ev, $x, $y) = @_;
		611
		612	delete $self->{motion};
		613	}
		614
		615	sub mouse_motion {
		616	my ($self, $ev, $x, $y) = @_;
		617
		618	$self->{motion}->($ev, $x, $y) if $self->{motion};
		619	}
		620
		621	sub _draw {
		622	my ($self) = @_;
		623
		624	my ($w, $h ) = ($self->{w}, $self->{h});
		625	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		626
		627	glEnable GL_BLEND;
		628	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
239	glEnable GL_TEXTURE_2D;	629	glEnable GL_TEXTURE_2D;
240	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	630	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
241	glBindTexture GL_TEXTURE_2D, $tex->{name};
242		631
243	glColor 1, 0, 1;	632	glColor @{ $self->{border_bg} };
		633	$tex[1]->draw_quad (0, 0, $w, $self->{border});
		634	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
		635	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
		636	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
244		637
		638	my $bg = $tex[0];
		639
		640	# TODO: repeat texture not scale
		641	my $rep_x = $cw / $bg->{w};
		642	my $rep_y = $ch / $bg->{h};
		643
		644	glColor @{ $self->{bg} };
		645
		646	$bg->{s} = $rep_x;
		647	$bg->{t} = $rep_y;
		648	$bg->{wrap_mode} = 1;
		649	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		650
		651	glDisable GL_TEXTURE_2D;
		652	glDisable GL_BLEND;
		653
		654	$self->child->draw;
		655	}
		656
		657	#############################################################################
		658
		659	package CFClient::UI::Table;
		660
		661	our @ISA = CFClient::UI::Base::;
		662
		663	use List::Util qw(max sum);
		664
		665	use SDL::OpenGL;
		666
		667	sub new {
		668	my $class = shift;
		669
		670	$class->SUPER::new (
		671	col_expand => [],
		672	@_
		673	)
		674	}
		675
		676	sub add {
		677	my ($self, $x, $y, $chld) = @_;
		678
		679	$self->{children}[$y][$x] = $chld;
		680	$chld->set_parent ($self);
		681
		682	$self->{w} = $self->{h} = -1;
		683	$self->update;
		684	}
		685
		686	sub get_wh {
		687	my ($self) = @_;
		688
		689	my (@w, @h);
		690
		691	for my $y (0 .. $#{$self->{children}}) {
		692	my $row = $self->{children}[$y]
		693	or next;
		694
		695	for my $x (0 .. $#$row) {
		696	my $widget = $row->[$x]
		697	or next;
		698	my ($w, $h) = $widget->size_request;
		699
		700	$w[$x] = max $w[$x], $w;
		701	$h[$y] = max $h[$y], $h;
		702	}
		703	}
		704
		705	(\@w, \@h)
		706	}
		707
		708	sub size_request {
		709	my ($self) = @_;
		710
		711	my ($ws, $hs) = $self->get_wh;
		712
		713	(
		714	(sum @$ws),
		715	(sum @$hs),
		716	)
		717	}
		718
		719	sub size_allocate {
		720	my ($self, $x, $y, $w, $h) = @_;
		721
		722	$self->_size_allocate ($x, $y, $w, $h) or return;
		723
		724	my ($ws, $hs) = $self->get_wh;
		725
		726	my $req_w = sum @$ws;
		727	my $req_h = sum @$hs;
		728
		729	# TODO: nicer code && do row_expand
		730	my @col_expand = @{$self->{col_expand}};
		731	@col_expand = (1) x @$ws unless @col_expand;
		732	my $col_expand = (sum @col_expand) || 1;
		733
		734	# linearly scale sizes
		735	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		736	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		737
		738	$_ = int $_ for @$ws; #TODO: avoid rounding problems
		739	$_ = int $_ for @$hs; #TODO: avoid rounding problems
		740
		741	my $y;
		742
		743	for my $r (0 .. $#{$self->{children}}) {
		744	my $row = $self->{children}[$r]
		745	or next;
		746
		747	my $x = 0;
		748	my $row_h = $hs->[$r];
		749
		750	for my $c (0 .. $#$row) {
		751	my $col_w = $ws->[$c];
		752
		753	if (my $widget = $row->[$c]) {
		754	$widget->size_allocate ($x, $y, $col_w, $row_h);
		755	}
		756
		757	$x += $col_w;
		758	}
		759
		760	$y += $row_h;
		761	}
		762
		763	}
		764
		765	sub find_widget {
		766	my ($self, $x, $y) = @_;
		767
		768	$x -= $self->{x};
		769	$y -= $self->{y};
		770
		771	my $res;
		772
		773	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		774	$res = $_->find_widget ($x, $y)
		775	and return $res;
		776	}
		777
		778	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		779	}
		780
		781	sub _draw {
		782	my ($self) = @_;
		783
		784	for (grep $_, @{$self->{children}}) {
		785	$_->draw for grep $_, @$_;
		786	}
		787	}
		788
		789	#############################################################################
		790
		791	package CFClient::UI::HBox;
		792
		793	# TODO: wrap into common Box base class
		794
		795	our @ISA = CFClient::UI::Container::;
		796
		797	sub size_request {
		798	my ($self) = @_;
		799
		800	my @alloc = map [$_->size_request], @{$self->{children}};
		801
		802	(
		803	(List::Util::sum map $_->[0], @alloc),
		804	(List::Util::max map $_->[1], @alloc),
		805	)
		806	}
		807
		808	sub size_allocate {
		809	my ($self, $x, $y, $w, $h) = @_;
		810
		811	$self->_size_allocate ($x, $y, $w, $h);
		812
		813	($h, $w) = ($w, $h);
		814
		815	my $children = $self->{children};
		816
		817	my @h = map +($_->size_request)[0], @$children;
		818
		819	my $req_h = List::Util::sum @h;
		820
		821	if ($req_h > $h) {
		822	# ah well, not enough space
		823	$_ *= $h / $req_h for @h;
		824	} else {
		825	my $exp = List::Util::sum map $_->{expand}, @$children;
		826	$exp ||= 1;
		827
		828	for (0 .. $#$children) {
		829	my $child = $children->[$_];
		830
		831	my $alloc_h = $h[$_];
		832	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		833	$h[$_] = $alloc_h;
		834	}
		835	}
		836
		837	my $y = 0;
		838	for (0 .. $#$children) {
		839	my $child = $children->[$_];
		840	my $h = int $h[$_];
		841	$child->size_allocate ($y, 0, $h, $w);
		842
		843	$y += $h;
		844	}
		845	}
		846
		847	#############################################################################
		848
		849	package CFClient::UI::VBox;
		850
		851	# TODO: wrap into common Box base class
		852
		853	our @ISA = CFClient::UI::Container::;
		854
		855	sub size_request {
		856	my ($self) = @_;
		857
		858	my @alloc = map [$_->size_request], @{$self->{children}};
		859
		860	(
		861	(List::Util::max map $_->[0], @alloc),
		862	(List::Util::sum map $_->[1], @alloc),
		863	)
		864	}
		865
		866	sub size_allocate {
		867	my ($self, $x, $y, $w, $h) = @_;
		868
		869	$self->_size_allocate ($x, $y, $w, $h);
		870
		871	my $children = $self->{children};
		872
		873	my @h = map +($_->size_request)[1], @$children;
		874
		875	my $req_h = List::Util::sum @h;
		876
		877	if ($req_h > $h) {
		878	# ah well, not enough space
		879	$_ *= $h / $req_h for @h;
		880	} else {
		881	my $exp = List::Util::sum map $_->{expand}, @$children;
		882	$exp ||= 1;
		883
		884	for (0 .. $#$children) {
		885	my $child = $children->[$_];
		886
		887	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		888	}
		889	}
		890
		891	my $y = 0;
		892	for (0 .. $#$children) {
		893	my $child = $children->[$_];
		894	my $h = int $h[$_];
		895	$child->size_allocate (0, $y, $w, $h);
		896
		897	$y += $h;
		898	}
		899	}
		900
		901	#############################################################################
		902
		903	package CFClient::UI::Label;
		904
		905	our @ISA = CFClient::UI::Base::;
		906
		907	use SDL::OpenGL;
		908
		909	sub new {
		910	my ($class, %arg) = @_;
		911
		912	my $self = $class->SUPER::new (
		913	fg => [1, 1, 1],
		914	fontsize => $::FONTSIZE,
		915	text => "",
		916	align => -1,
		917	padding => 2,
		918	layout => new CFClient::Layout,
		919	%arg
		920	);
		921
		922	$self->set_text ($self->{text});
		923
		924	$self
		925	}
		926
		927	sub escape_text {
		928	local $_ = $_[1];
		929
		930	s/&/&amp;/g;
		931	s/>/&gt;/g;
		932	s/</&lt;/g;
		933
		934	$_[1]
		935	}
		936
		937	sub set_text {
		938	my ($self, $text) = @_;
		939
		940	$self->{text} = $text;
		941	$self->{layout}->set_markup ($text);
		942
		943	delete $self->{texture};
		944	# $self->{w} = $self->{h} = -1;
		945	$self->update;
		946	}
		947
		948	sub get_text {
		949	my ($self, $text) = @_;
		950
		951	$self->{text}
		952	}
		953
		954	sub size_request {
		955	my ($self) = @_;
		956
		957	$self->{layout}->set_width;
		958	$self->{layout}->set_height ($self->{fontsize});
		959	my ($w, $h) = $self->{layout}->size;
		960
		961	(
		962	$w + $self->{padding} * 2,
		963	$h + $self->{padding} * 2,
		964	)
		965	}
		966
		967	sub size_allocate {
		968	my ($self, $x, $y, $w, $h) = @_;
		969
		970	$self->_size_allocate ($x, $y, $w, $h) or return;
		971
		972	delete $self->{texture};
		973	}
		974
		975	sub update {
		976	my ($self) = @_;
		977
		978	delete $self->{texture};
		979	$self->SUPER::update;
		980	}
		981
		982	sub _draw {
		983	my ($self) = @_;
		984
		985	my $tex = $self->{texture} ||= do {
		986	$self->{layout}->set_width ($self->{w});
		987	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		988	new_from_layout CFClient::Texture $self->{layout}
		989	};
		990
		991	glEnable GL_BLEND;
		992	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		993	glEnable GL_TEXTURE_2D;
		994	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		995
		996	glColor @{$self->{fg}};
		997
		998	my $x =
		999	$self->{align} < 0 ? $self->{padding}
		1000	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1001	: ($self->{w} - $tex->{w}) * 0.5;
		1002
		1003	$tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5);
		1004
		1005	glDisable GL_TEXTURE_2D;
		1006	glDisable GL_BLEND;
		1007	}
		1008
		1009	#############################################################################
		1010
		1011	package CFClient::UI::Entry;
		1012
		1013	our @ISA = CFClient::UI::Label::;
		1014
		1015	use SDL;
		1016	use SDL::OpenGL;
		1017
		1018	sub new {
		1019	my $class = shift;
		1020
		1021	$class->SUPER::new (
		1022	fg => [1, 1, 1],
		1023	bg => [0, 0, 0, 0.2],
		1024	active_bg => [1, 1, 1, 0.5],
		1025	active_fg => [0, 0, 0],
		1026	can_hover => 1,
		1027	can_focus => 1,
		1028	@_
		1029	)
		1030	}
		1031
		1032	sub _set_text {
		1033	my ($self, $text) = @_;
		1034
		1035	my $old_text = $self->{text};
		1036
		1037	$self->{last_activity} = $::NOW;
		1038
		1039	$self->{text} = $text;
		1040	$self->{layout}->set_width ($self->{w});
		1041	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
		1042
		1043	$text =~ s/./*/g if $self->{hidden};
		1044
		1045	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1046
		1047	$text = substr $text, 0, $self->{cursor};
		1048	utf8::encode $text;
		1049
		1050	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1051
		1052	$self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
		1053	if $old_text ne $self->{text};
		1054	}
		1055
		1056	sub size_request {
		1057	my ($self) = @_;
		1058
		1059	my ($w, $h) = $self->SUPER::size_request;
		1060
		1061	($w + 1, $h) # add 1 for cursor
		1062	}
		1063
		1064	sub size_allocate {
		1065	my ($self, $x, $y, $w, $h) = @_;
		1066
		1067	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1068
		1069	$self->_set_text ($self->{text});
		1070	}
		1071
		1072	sub set_text {
		1073	my ($self, $text) = @_;
		1074
		1075	$self->{cursor} = length $text;
		1076	$self->_set_text ($text);
		1077	$self->update;
		1078	}
		1079
		1080	sub key_down {
		1081	my ($self, $ev) = @_;
		1082
		1083	my $mod = $ev->key_mod;
		1084	my $sym = $ev->key_sym;
		1085
		1086	my $uni = $ev->key_unicode;
		1087
		1088	my $text = $self->get_text;
		1089
		1090	if ($sym == SDLK_BACKSPACE) {
		1091	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1092	} elsif ($sym == SDLK_DELETE) {
		1093	substr $text, $self->{cursor}, 1, "";
		1094	} elsif ($sym == SDLK_LEFT) {
		1095	--$self->{cursor} if $self->{cursor};
		1096	} elsif ($sym == SDLK_RIGHT) {
		1097	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1098	} elsif ($sym == SDLK_HOME) {
		1099	$self->{cursor} = 0;
		1100	} elsif ($sym == SDLK_END) {
		1101	$self->{cursor} = length $text;
		1102	} elsif ($sym == SDLK_ESCAPE) {
		1103	$self->emit ('escape');
		1104	} elsif ($uni) {
		1105	substr $text, $self->{cursor}++, 0, chr $uni;
		1106	}
		1107
		1108	$self->_set_text ($text);
		1109	$self->update;
		1110	}
		1111
		1112	sub focus_in {
		1113	my ($self) = @_;
		1114
		1115	$self->{last_activity} = $::NOW;
		1116
		1117	$self->SUPER::focus_in;
		1118	}
		1119
		1120	sub button_down {
		1121	my ($self, $ev, $x, $y) = @_;
		1122
		1123	$self->SUPER::button_down ($ev, $x, $y);
		1124
		1125	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1126
		1127	# byte-index to char-index
		1128	my $text = $self->{text};
		1129	utf8::encode $text;
		1130	$self->{cursor} = length substr $text, 0, $idx;
		1131
		1132	$self->_set_text ($self->{text});
		1133	$self->update;
		1134	}
		1135
		1136	sub mouse_motion {
		1137	my ($self, $ev, $x, $y) = @_;
		1138	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1139	}
		1140
		1141	sub _draw {
		1142	my ($self) = @_;
		1143
		1144	local $self->{fg} = $self->{fg};
		1145
		1146	if ($FOCUS == $self) {
		1147	glColor @{$self->{active_bg}};
		1148	$self->{fg} = $self->{active_fg};
		1149	} else {
		1150	glColor @{$self->{bg}};
		1151	}
		1152
		1153	glEnable GL_BLEND;
		1154	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
245	glBegin GL_QUADS;	1155	glBegin GL_QUADS;
246	glTexCoord 0, 0; glVertex 0, 0;	1156	glVertex 0 , 0;
247	glTexCoord 0, 1; glVertex 0, $h;	1157	glVertex 0 , $self->{h};
248	glTexCoord 1, 1; glVertex $w, $h;	1158	glVertex $self->{w}, $self->{h};
249	glTexCoord 1, 0; glVertex $w, 0;	1159	glVertex $self->{w}, 0;
250	glEnd;	1160	glEnd;
251
252	glDisable GL_BLEND;	1161	glDisable GL_BLEND;
253	glDisable GL_TEXTURE_2D;
254	}
255		1162
256	package Crossfire::Client::Widget::Frame;	1163	$self->SUPER::_draw;
257		1164
258	our @ISA = Crossfire::Client::Widget::Container::;	1165	#TODO: force update every cursor change :(
		1166	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1167	glColor @{$self->{fg}};
		1168	glBegin GL_LINES;
		1169	glVertex $self->{cur_x}, $self->{cur_y};
		1170	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1171	glEnd;
		1172	}
		1173	}
259		1174
		1175	package CFClient::UI::LineEntry;
		1176
		1177	our @ISA = CFClient::UI::Entry::;
		1178
		1179	use SDL;
260	use SDL::OpenGL;	1180	use SDL::OpenGL;
261		1181
262	sub size_request {	1182	sub key_down {
263	my ($self) = @_;	1183	my ($self, $ev) = @_;
264	my $chld = $self->get
265	or return (0, 0);
266		1184
267	$chld->move (2, 2);	1185	my $sym = $ev->key_sym;
268		1186
269	map { $_ + 4 } $chld->size_request;	1187	if ($sym == SDLK_RETURN) {
		1188	$self->emit (activate => $self->get_text);
		1189	$self->update;
		1190
		1191	} else {
		1192	$self->SUPER::key_down ($ev);
		1193	}
		1194
		1195	}
		1196
		1197	#############################################################################
		1198
		1199	package CFClient::UI::Button;
		1200
		1201	our @ISA = CFClient::UI::Label::;
		1202
		1203	use SDL;
		1204	use SDL::OpenGL;
		1205
		1206	my @tex =
		1207	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1208	qw(b1_button_active.png);
		1209
		1210	sub new {
		1211	my $class = shift;
		1212
		1213	$class->SUPER::new (
		1214	padding => 4,
		1215	fg => [1, 1, 1],
		1216	bg => [1, 1, 1, 0.2],
		1217	active_fg => [1, 1, 0],
		1218	can_hover => 1,
		1219	@_
		1220	)
		1221	}
		1222
		1223	sub button_up {
		1224	my ($self, $ev, $x, $y) = @_;
		1225
		1226	if ($x >= 0 && $x < $self->{w}
		1227	&& $y >= 0 && $y < $self->{h}) {
		1228	$self->emit ("activate");
		1229	}
270	}	1230	}
271		1231
272	sub _draw {	1232	sub _draw {
273	my ($self) = @_;	1233	my ($self) = @_;
274		1234
275	my $chld = $self->get;	1235	local $self->{fg} = $self->{fg};
276		1236	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) = $self->get->size_request;
327		1237
328	glEnable GL_BLEND;	1238	glEnable GL_BLEND;
329	glEnable GL_TEXTURE_2D;	1239	glEnable GL_TEXTURE_2D;
330	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1240	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1241
		1242	if ($GRAB == $self) {
		1243	$self->{fg} = $self->{active_fg};
		1244	}
		1245
		1246	glBindTexture GL_TEXTURE_2D, $tex->{name};
331	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1247	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
332		1248
		1249	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
333		1250
334	my $top = $self->{txts}->[1];	1251	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;	1252	glDisable GL_BLEND;
402	glDisable GL_TEXTURE_2D;
403	}
404		1253
405	package Crossfire::Client::Widget::Table;	1254	$self->SUPER::_draw;
		1255	}
406		1256
407	our @ISA = Crossfire::Client::Widget::Container::;	1257	#############################################################################
408		1258
		1259	package CFClient::UI::CheckBox;
		1260
		1261	our @ISA = CFClient::UI::DrawBG::;
		1262
		1263	my @tex =
		1264	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1265	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1266
		1267	use SDL;
409	use SDL::OpenGL;	1268	use SDL::OpenGL;
410		1269
411	sub add {	1270	sub new {
412	my ($self, $x, $y, $chld) = @_;	1271	my $class = shift;
413	my $old_chld = $self->{childs}[$y][$x];
414		1272
415	$self->{childs}[$y][$x] = $chld;	1273	$class->SUPER::new (
416	$chld->set_parent ($self);	1274	padding => 2,
417	$self->update;	1275	fg => [1, 1, 1],
418	}	1276	active_fg => [1, 1, 0],
419		1277	state => 0,
420	sub max_row_height {	1278	can_hover => 1,
421	my ($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	}	1279	@_
430	}	1280	)
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 $ws;
446	}	1281	}
447		1282
448	sub size_request {	1283	sub size_request {
449	my ($self) = @_;	1284	my ($self) = @_;
450		1285
451	my ($hs, $ws) = (0, 0);	1286	($self->{padding} * 2 + 6) x 2
		1287	}
452		1288
453	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1289	sub size_allocate {
454	$hs += $self->max_row_height ($yi);	1290	my ($self, $x, $y, $w, $h) = @_;
455	}
456		1291
457	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1292	$self->_size_allocate ($x, $y, $w, $h);
458	my $wm = 0;	1293	}
459	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
460	$wm += $self->max_col_width ($xi)
461	}
462	if ($ws < $wm) { $ws = $wm }
463	}
464		1294
465	return ($ws, $hs);	1295	sub button_down {
		1296	my ($self, $ev, $x, $y) = @_;
		1297
		1298	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1299	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1300	$self->{state} = !$self->{state};
		1301	$self->emit (changed => $self->{state});
		1302	}
466	}	1303	}
467		1304
468	sub _draw {	1305	sub _draw {
469	my ($self) = @_;	1306	my ($self) = @_;
470		1307
471	my $y = 0;	1308	$self->SUPER::_draw;
472	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
473	my $x = 0;
474		1309
475	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	1310	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
476		1311
477	my $c = $self->{childs}->[$yi]->[$xi];	1312	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		1313
483	$x += $self->max_col_width ($xi);	1314	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		1315
574	glEnable GL_BLEND;	1316	glEnable GL_BLEND;
575	glEnable GL_TEXTURE_2D;	1317	glEnable GL_TEXTURE_2D;
576	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1318	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1319
		1320	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1321
		1322	$tex->draw_quad (0, 0, $s, $s);
		1323
		1324	glDisable GL_TEXTURE_2D;
		1325	glDisable GL_BLEND;
		1326	}
		1327
		1328	#############################################################################
		1329
		1330	package CFClient::UI::Slider;
		1331
		1332	use strict;
		1333
		1334	use SDL::OpenGL;
		1335
		1336	our @ISA = CFClient::UI::DrawBG::;
		1337
		1338	my @tex =
		1339	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1340	qw(s1_slider.png s1_slider_bg.png);
		1341
		1342	sub new {
		1343	my $class = shift;
		1344
		1345	# range [value, low, high, page]
		1346
		1347	# TODO: 0-width page
		1348	# TODO: req_w/h are wrong with vertical
		1349	# TODO: calculations are off
		1350	my $self = $class->SUPER::new (
		1351	fg => [1, 1, 1],
		1352	active_fg => [0, 0, 0],
		1353	range => [0, 0, 100, 10],
		1354	req_w => 40,
		1355	req_h => 13,
		1356	vertical => 0,
		1357	can_hover => 1,
		1358	inner_pad => 5,
		1359	@_
		1360	);
		1361
		1362	$self
		1363	}
		1364
		1365	sub size_request {
		1366	my ($self) = @_;
		1367
		1368	my $w = $self->{req_w};
		1369	my $h = $self->{req_h};
		1370
		1371	$self->{vertical} ? ($h, $w) : ($w, $h)
		1372	}
		1373
		1374	sub button_down {
		1375	my ($self, $ev, $x, $y) = @_;
		1376
		1377	$self->SUPER::button_down ($ev, $x, $y);
		1378	$self->mouse_motion ($ev, $x, $y);
		1379	}
		1380
		1381	sub mouse_motion {
		1382	my ($self, $ev, $x, $y) = @_;
		1383
		1384	if ($GRAB == $self) {
		1385	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1386
		1387	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1388
		1389	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1390	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1391
		1392	$x -= $inner_pad_px; # substract the padding
		1393	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1394	$x = $lo if $x < $lo;
		1395	$x = $hi - $page if $x > $hi - $page;
		1396	$self->{range}[0] = $x;
		1397
		1398	$self->emit (changed => $x);
		1399	$self->update;
		1400	}
		1401	}
		1402
		1403	# the inner_* stuff is for generating a padding for the slider handle,
		1404	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1405	# correct propably, but it does the job for now
		1406	sub _calc_inner_pad_px {
		1407	my ($self, $w) = @_;
		1408	($w / 100) * $self->{inner_pad} # % to pixels
		1409	}
		1410
		1411	sub _draw {
		1412	my ($self) = @_;
		1413
		1414	$self->SUPER::_draw ();
		1415
		1416	my ($w, $h) = @$self{qw(w h)};
		1417
		1418	if ($self->{vertical}) {
		1419	# draw a vertical slider like a rotated horizontal slider
		1420
		1421	glRotate 90, 0, 0, 1;
		1422	glTranslate 0, -$self->{w}, 0;
		1423
		1424	($w, $h) = ($h, $w);
		1425	}
		1426
		1427	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1428	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1429
		1430	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1431
		1432	$hi = $value + 1 if $lo == $hi;
		1433
		1434	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1435	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1436
		1437	$page = int $page * $inner_w / ($hi - $lo);
		1438	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1439
		1440	$w -= $page;
		1441	$page &= ~1;
		1442	glTranslate $page * 0.5, 0, 0;
		1443	$page ||= 2;
		1444
		1445	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1446	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1447
		1448	glEnable GL_BLEND;
		1449	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1450	glEnable GL_TEXTURE_2D;
577	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1451	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
578	glBindTexture GL_TEXTURE_2D, $tex->{name};
579		1452
580	glColor 1, 1, 1, 0.6; # TODO color	1453	# draw background
		1454	$tex[1]->draw_quad (0, 0, $w, $h);
581		1455
582	glBegin GL_QUADS;	1456	# draw handle
583	glTexCoord 0, 0; glVertex 0 , 0;	1457	$tex[0]->draw_quad ($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		1458
589	glDisable GL_BLEND;	1459	glDisable GL_BLEND;
590	glDisable GL_TEXTURE_2D;	1460	glDisable GL_TEXTURE_2D;
591	}	1461	}
592		1462
593	package Crossfire::Client::Widget::TextEntry;	1463	#############################################################################
594		1464
595	our @ISA = Crossfire::Client::Widget::Label::;	1465	package CFClient::UI::TextView;
		1466
		1467	our @ISA = CFClient::UI::HBox::;
		1468
		1469	use SDL::OpenGL;
		1470
		1471	sub new {
		1472	my $class = shift;
		1473
		1474	my $self = $class->SUPER::new (
		1475	req_w => $::WIDTH / 6,
		1476	req_h => $::HEIGHT / 6,
		1477	fontsize => $::FONTSIZE,
		1478	@_,
		1479
		1480	layout => (new CFClient::Layout),
		1481	par => [],
		1482	height => 0,
		1483	children => [
		1484	(new CFClient::UI::Empty expand => 1),
		1485	(new CFClient::UI::Slider vertical => 1),
		1486	],
		1487	);
		1488
		1489	$self->{children}[1]->connect (changed => sub {
		1490	$self->update;
		1491	});
		1492
		1493	$self
		1494	}
		1495
		1496	sub set_fontsize {
		1497	my ($self, $fontsize) = @_;
		1498
		1499	$self->{fontsize} = $fontsize;
		1500	$self->reflow;
		1501	}
		1502
		1503	sub text_height {
		1504	my ($self, $text) = @_;
		1505
		1506	my $layout = $self->{layout};
		1507
		1508	$layout->set_height ($self->{fontsize});
		1509	$layout->set_width ($self->{w});
		1510	$layout->set_text ($text);
		1511
		1512	($layout->size)[1]
		1513	}
		1514
		1515	sub reflow {
		1516	my ($self) = @_;
		1517
		1518	$self->{need_reflow}++;
		1519	$self->update;
		1520	}
		1521
		1522	sub size_request {
		1523	my ($self) = @_;
		1524
		1525	($self->{req_w}, $self->{req_h})
		1526	}
		1527
		1528	sub size_allocate {
		1529	my ($self, $x, $y, $w, $h) = @_;
		1530
		1531	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1532
		1533	$self->{layout}->set_height ($self->{fontsize});
		1534	$self->{layout}->set_width ($self->{w});
		1535
		1536	$self->reflow;
		1537	}
		1538
		1539	sub add_paragraph {
		1540	my ($self, $color, $text) = @_;
		1541
		1542	#TODO: intelligently "reformat" paragraph
		1543
		1544	my $height = $self->text_height ($text);
		1545
		1546	$self->{height} += $height;
		1547
		1548	push @{$self->{par}}, [$height, $color, $text];
		1549
		1550	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1551	$self->{children}[1]->update;
		1552	}
		1553
		1554	sub update {
		1555	my ($self) = @_;
		1556
		1557	$self->SUPER::update;
		1558
		1559	return unless $self->{h} > 0;
		1560
		1561	delete $self->{texture};
		1562
		1563	$TOPLEVEL->on_refresh ($self, sub {
		1564	if (delete $self->{need_reflow}) {
		1565	my $height = 0;
		1566
		1567	$height += $_->[0] = $self->text_height ($_->[2])
		1568	for @{$self->{par}};
		1569
		1570	$self->{height} = $height;
		1571
		1572	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1573
		1574	delete $self->{texture};
		1575	}
		1576
		1577	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1578	glClearColor 0, 0, 0, 1;
		1579	glClear GL_COLOR_BUFFER_BIT;
		1580
		1581	glEnable GL_BLEND;
		1582	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1583	glEnable GL_TEXTURE_2D;
		1584	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1585
		1586	my $top = int $self->{children}[1]{range}[0];
		1587
		1588	my $y0 = $top;
		1589	my $y1 = $top + $self->{h};
		1590
		1591	my $y = 0;
		1592
		1593	my $layout = $self->{layout};
		1594
		1595	for my $par (@{$self->{par}}) {
		1596	my $h = $par->[0];
		1597
		1598	if ($y0 < $y + $h && $y < $y1) {
		1599	$layout->set_text ($par->[2]);
		1600
		1601	glColor @{ $par->[1] };
		1602	my ($W, $H) = $layout->size;
		1603	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1604	}
		1605
		1606	$y += $h;
		1607	}
		1608
		1609	glDisable GL_TEXTURE_2D;
		1610	glDisable GL_BLEND;
		1611	};
		1612	});
		1613	}
		1614
		1615	sub _draw {
		1616	my ($self) = @_;
		1617
		1618	if ($self->{texture}) {
		1619	glEnable GL_TEXTURE_2D;
		1620	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1621	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1622	glDisable GL_TEXTURE_2D;
		1623	}
		1624
		1625	$self->{children}[1]->draw;
		1626
		1627	}
		1628
		1629	#############################################################################
		1630
		1631	package CFClient::UI::MapWidget;
		1632
		1633	use strict;
		1634
		1635	use List::Util qw(min max);
596		1636
597	use SDL;	1637	use SDL;
598	use SDL::OpenGL;	1638	use SDL::OpenGL;
599		1639
600	sub key_down {	1640	our @ISA = CFClient::UI::Base::;
601	my ($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		1641
631	sub new {	1642	sub new {
632	my ($class, $text, $h) = @_;	1643	my $class = shift;
		1644
633	my $self = $class->SUPER::new ();	1645	$class->SUPER::new (
634		1646	z => -1,
635	$self->{txt_height} = $h;	1647	can_focus => 1,
636	@{$self->{lines}} = split /\r?\n/, $text;	1648	list => (glGenLists 1),
637		1649	@_
638	for (split /\r?\n/, $text) {
639	$self->add_line ($_);
640	}	1650	)
641	$self
642	}	1651	}
643
644	#sub render_lines {
645	# my ($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 += $_->{height};
703	}
704
705	glDisable GL_BLEND;
706	glDisable GL_TEXTURE_2D;
707	}
708
709	package Crossfire::Client::Widget::MapWidget;
710
711	use strict;
712
713	use List::Util qw(min max);
714
715	use SDL;
716	use SDL::OpenGL;
717	use SDL::OpenGL::Constants;
718
719	our @ISA = Crossfire::Client::Widget::;
720		1652
721	sub key_down {	1653	sub key_down {
722	print "MAPKEYDOWN\n";	1654	print "MAPKEYDOWN\n";
723	}	1655	}
724		1656
725	sub key_up {	1657	sub key_up {
726	}	1658	}
727		1659
		1660	sub button_down {
		1661	my ($self, $ev, $x, $y) = @_;
		1662
		1663	$self->focus_in;
		1664
		1665	if ($ev->button == 2) {
		1666	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1667	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1668
		1669	$self->{motion} = sub {
		1670	my ($ev, $x, $y) = @_;
		1671
		1672	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1673
		1674	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1675	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1676
		1677	$self->update;
		1678	};
		1679	}
		1680	}
		1681
		1682	sub button_up {
		1683	my ($self, $ev, $x, $y) = @_;
		1684
		1685	delete $self->{motion};
		1686	}
		1687
		1688	sub mouse_motion {
		1689	my ($self, $ev, $x, $y) = @_;
		1690
		1691	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1692	}
		1693
		1694	sub size_request {
		1695	(
		1696	1 + 32 * int $::WIDTH / 32,
		1697	1 + 32 * int $::HEIGHT / 32,
		1698	)
		1699	}
		1700
		1701	sub update {
		1702	my ($self) = @_;
		1703
		1704	$self->{need_update} = 1;
		1705	$self->SUPER::update;
		1706	}
		1707
728	sub _draw {	1708	sub draw {
729	my ($self) = @_;	1709	my ($self) = @_;
730		1710
731	my $mx = $::CONN->{mapx};	1711	if (delete $self->{need_update}) {
732	my $my = $::CONN->{mapy};	1712	glNewList $self->{list}, GL_COMPILE;
733		1713
734	my $map = $::CONN->{map};	1714	if ($::MAP) {
735
736	my ($xofs, $yofs);
737
738	my $sw = 1 + int $::WIDTH / 32;	1715	my $sw = int $::WIDTH / 32;
739	my $sh = 1 + int $::HEIGHT / 32;	1716	my $sh = int $::HEIGHT / 32;
740		1717
741	if ($::CONN->{mapw} > $sw) {	1718	my $sx = $::CFG->{map_shift_x};
742	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1719	my $sy = $::CFG->{map_shift_y};
743	} else {
744	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
745	}
746		1720
747	if ($::CONN->{maph} > $sh) {	1721	glTranslate +($sx & 31) - 32, ($sy & 31) - 32, 0;
748	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
749	} else {
750	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
751	}
752		1722
		1723	my ($w, $h, $data) = $::MAP->draw ($sx >> 5, $sy >> 5, 0, 0, $sw + 1, $sh + 1);
		1724
		1725	if ($::CFG->{fow_enable}) {
		1726	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1727	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1728	glConvolutionFilter2D
		1729	GL_CONVOLUTION_2D,
		1730	GL_ALPHA,
		1731	3, 3,
		1732	GL_ALPHA, GL_FLOAT,
		1733	pack "f*",
		1734	0.1, 0.1, 0.1,
		1735	0.1, 0.2, 0.1,
		1736	0.1, 0.1, 0.1,
		1737	;
		1738	glEnable GL_CONVOLUTION_2D;
		1739	}
		1740
		1741	my $tex = new CFClient::Texture
		1742	w => $w,
		1743	h => $h,
		1744	data => $data,
		1745	internalformat => GL_ALPHA,
		1746	format => GL_ALPHA;
		1747
		1748	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1749
		1750	glEnable GL_BLEND;
		1751	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
753	glEnable GL_TEXTURE_2D;	1752	glEnable GL_TEXTURE_2D;
754	glEnable GL_BLEND;
755	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1753	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
756		1754
757	for my $x (0 .. $sw - 1) {	1755	glColor +($::CFG->{fow_intensity}) x 3, 1;
758	for my $y (0 .. $sh - 1) {	1756	$tex->draw_quad (0, 0, $w * 32, $h * 32);
759		1757
760	my $cell = $map->[$x + $xofs][$y + $yofs]	1758	glDisable GL_TEXTURE_2D;
761	or next;	1759	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	}	1760	}
769		1761
770	for my $num (grep $_, @$cell[1,2,3]) {	1762	# HACK BEGIN
771	my $tex = $::CONN->{face}[$num]{texture} || next;	1763	{
		1764	my ($w, $h) = (250, 250);
772		1765
773	glBindTexture GL_TEXTURE_2D, $tex->{name};	1766	glEnable GL_BLEND;
		1767	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1768	glEnable GL_TEXTURE_2D;
		1769	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
774		1770
775	my $w = $tex->{width};	1771	CFClient::Texture->new (
776	my $h = $tex->{height};	1772	w => $w,
		1773	h => $h,
		1774	data => $::MAP->mapmap ($w, $h),
		1775	type => GL_UNSIGNED_INT_8_8_8_8_REV
		1776	)->draw_quad (100, 100);
777		1777
778	my $px = ($x + 1) * 32 - $w;	1778	glDisable GL_TEXTURE_2D;
779	my $py = ($y + 1) * 32 - $h;	1779	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	}	1780	}
		1781	# HACK END
788	}	1782	}
789	}
790		1783
791	glDisable GL_TEXTURE_2D;	1784	glEndList;
792	glDisable GL_BLEND;	1785	}
		1786
		1787	glPushMatrix;
		1788	glCallList $self->{list};
		1789	glPopMatrix;
		1790
		1791	if ($FOCUS != $self) {
		1792	glColor 64/255, 64/255, 64/255;
		1793	glLogicOp GL_AND;
		1794	glEnable GL_COLOR_LOGIC_OP;
		1795	glBegin GL_QUADS;
		1796	glVertex 0, 0;
		1797	glVertex 0, $::HEIGHT;
		1798	glVertex $::WIDTH, $::HEIGHT;
		1799	glVertex $::WIDTH, 0;
		1800	glEnd;
		1801	glDisable GL_COLOR_LOGIC_OP;
		1802	}
793	}	1803	}
794		1804
795	my %DIR = (	1805	my %DIR = (
796	SDLK_KP8, [1, "north"],	1806	SDLK_KP8, [1, "north"],
797	SDLK_KP9, [2, "northeast"],	1807	SDLK_KP9, [2, "northeast"],
…		…
813		1823
814	my $mod = $ev->key_mod;	1824	my $mod = $ev->key_mod;
815	my $sym = $ev->key_sym;	1825	my $sym = $ev->key_sym;
816		1826
817	if ($sym == SDLK_KP5) {	1827	if ($sym == SDLK_KP5) {
818	$::CONN->send ("command stay fire");	1828	$::CONN->user_send ("command stay fire");
		1829	} elsif ($sym == SDLK_a) {
		1830	$::CONN->user_send ("command apply");
		1831	} elsif ($sym == SDLK_QUOTE) {
		1832	$self->emit ('activate_console');
		1833	} elsif ($sym == SDLK_SLASH) {
		1834	$self->emit ('activate_console' => '/');
819	} elsif (exists $DIR{$sym}) {	1835	} elsif (exists $DIR{$sym}) {
820	if ($mod & KMOD_SHIFT) {	1836	if ($mod & KMOD_SHIFT) {
821	$self->{shft}++;	1837	$self->{shft}++;
822	$::CONN->send ("command fire $DIR{$sym}[0]");	1838	$::CONN->user_send ("command fire $DIR{$sym}[0]");
823	} elsif ($mod & KMOD_CTRL) {	1839	} elsif ($mod & KMOD_CTRL) {
824	$self->{ctrl}++;	1840	$self->{ctrl}++;
825	$::CONN->send ("command run $DIR{$sym}[0]");	1841	$::CONN->user_send ("command run $DIR{$sym}[0]");
826	} else {	1842	} else {
827	$::CONN->send ("command $DIR{$sym}[1]");	1843	$::CONN->user_send ("command $DIR{$sym}[1]");
828	}	1844	}
829	}	1845	}
830	}	1846	}
831		1847
832	sub key_up {	1848	sub key_up {
…		…
834		1850
835	my $mod = $ev->key_mod;	1851	my $mod = $ev->key_mod;
836	my $sym = $ev->key_sym;	1852	my $sym = $ev->key_sym;
837		1853
838	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	1854	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
839	$::CONN->send ("command fire_stop");	1855	$::CONN->user_send ("command fire_stop");
840	}	1856	}
841	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1857	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
842	$::CONN->send ("command run_stop");	1858	$::CONN->user_send ("command run_stop");
		1859	}
		1860	}
		1861
		1862	#############################################################################
		1863
		1864	package CFClient::UI::Animator;
		1865
		1866	use SDL::OpenGL;
		1867
		1868	our @ISA = CFClient::UI::Bin::;
		1869
		1870	sub moveto {
		1871	my ($self, $x, $y) = @_;
		1872
		1873	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		1874	$self->{speed} = 0.001;
		1875	$self->{time} = 1;
843	}	1876
		1877	::animation_start $self;
844	}	1878	}
845		1879
846	1;	1880	sub animate {
		1881	my ($self, $interval) = @_;
847		1882
		1883	$self->{time} -= $interval * $self->{speed};
		1884	if ($self->{time} <= 0) {
		1885	$self->{time} = 0;
		1886	::animation_stop $self;
		1887	}
		1888
		1889	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		1890
		1891	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		1892	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		1893	}
		1894
		1895	sub _draw {
		1896	my ($self) = @_;
		1897
		1898	glPushMatrix;
		1899	glRotate $self->{time} * 1000, 0, 1, 0;
		1900	$self->{children}[0]->draw;
		1901	glPopMatrix;
		1902	}
		1903
		1904	#############################################################################
		1905
		1906	package CFClient::UI::Flopper;
		1907
		1908	our @ISA = CFClient::UI::Button::;
		1909
		1910	sub new {
		1911	my $class = shift;
		1912
		1913	my $self = $class->SUPER::new (
		1914	state => 0,
		1915	connect_activate => \&toggle_flopper,
		1916	@_
		1917	);
		1918
		1919	if ($self->{state}) {
		1920	$self->{state} = 0;
		1921	$self->toggle_flopper;
		1922	}
		1923
		1924	$self
		1925	}
		1926
		1927	sub toggle_flopper {
		1928	my ($self) = @_;
		1929
		1930	# TODO: use animation
		1931	if ($self->{state} = !$self->{state}) {
		1932	$CFClient::UI::TOPLEVEL->add ($self->{other});
		1933	$self->{other}->move (
		1934	($::WIDTH - $self->{other}{w}) * 0.5,
		1935	($::HEIGHT - $self->{other}{h}) * 0.5,
		1936	);
		1937	} else {
		1938	$CFClient::UI::TOPLEVEL->remove ($self->{other});
		1939	}
		1940	}
		1941
		1942	#############################################################################
		1943
		1944	package CFClient::UI::Toplevel;
		1945
		1946	our @ISA = CFClient::UI::Container::;
		1947
		1948	use SDL::OpenGL;
		1949
		1950	sub size_request {
		1951	($::WIDTH, $::HEIGHT)
		1952	}
		1953
		1954	sub size_allocate {
		1955	my ($self, $x, $y, $w, $h) = @_;
		1956
		1957	$self->_size_allocate ($x, $y, $w, $h);
		1958
		1959	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		1960	for @{$self->{children}};
		1961	}
		1962
		1963	sub translate {
		1964	my ($self, $x, $y) = @_;
		1965
		1966	($x, $y)
		1967	}
		1968
		1969	sub update {
		1970	my ($self) = @_;
		1971
		1972	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		1973	::refresh ();
		1974	}
		1975
		1976	sub add {
		1977	my ($self, $widget) = @_;
		1978
		1979	$self->SUPER::add ($widget);
		1980
		1981	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
		1982	}
		1983
		1984	sub on_refresh {
		1985	my ($self, $id, $cb) = @_;
		1986
		1987	$self->{refresh_hook}{$id} = $cb;
		1988	}
		1989
		1990	sub draw {
		1991	my ($self) = @_;
		1992
		1993	while (my $rcb = delete $self->{refresh_hook}) {
		1994	$_->() for values %$rcb;
		1995	}
		1996
		1997	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		1998	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		1999	glClear GL_COLOR_BUFFER_BIT;
		2000
		2001	glMatrixMode GL_PROJECTION;
		2002	glLoadIdentity;
		2003	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2004	glMatrixMode GL_MODELVIEW;
		2005	glLoadIdentity;
		2006
		2007	$self->_draw;
		2008	}
		2009
		2010	#############################################################################
		2011
		2012	package CFClient::UI;
		2013
		2014	$TOPLEVEL = new CFClient::UI::Toplevel;
		2015
		2016	1
		2017

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