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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.31 by elmex, Sun Apr 9 00:43:11 2006 UTC vs.
Revision 1.91 by root, Wed Apr 12 23:15:39 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;
		67	$HOVER->update if $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 { $FOCUS->button_down ($_[0]) if $FOCUS }
17	sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }
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 =
32	sort { $a->{z} <=> $b->{z} }
33	grep { $_ && $_ != $_[0] }
34	@ACTIVE_WIDGETS;
35	}	100	}
36		101
37	sub move {	102	sub move {
38	my ($self, $x, $y, $z) = @_;	103	my ($self, $x, $y, $z) = @_;
39	$self->{x} = $x;	104	$self->{x} = $x;
…		…
44	sub needs_redraw {	109	sub needs_redraw {
45	0	110	0
46	}	111	}
47		112
48	sub size_request {	113	sub size_request {
		114	require Carp;
49	die "size_request is abtract";	115	Carp::confess "size_request is abtract";
		116	}
		117
		118	sub _size_allocate {
		119	my ($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
		150	my $focus = $FOCUS; $FOCUS = $self;
		151	$focus->update if $focus;
		152	$FOCUS->update;
55	}	153	}
56		154
57	sub focus_out {	155	sub focus_out {
58	my ($widget) = @_;	156	my ($self) = @_;
59	}
60		157
		158	return unless $FOCUS == $self;
		159
		160	my $focus = $FOCUS; undef $FOCUS;
		161	$focus->update if $focus; #?
		162	}
		163
		164	sub mouse_motion { }
		165	sub button_up { }
61	sub key_down {	166	sub key_down { }
62	my ($widget, $sdlev) = @_;
63	}
64
65	sub key_up {	167	sub key_up { }
66	my ($widget, $sdlev) = @_;
67	}
68		168
69	sub button_down {	169	sub button_down {
70	my ($widget, $sdlev) = @_;	170	my ($self, $ev, $x, $y) = @_;
71	}
72		171
73	sub button_up {	172	$self->focus_in;
74	my ($widget, $sdlev) = @_;
75	}	173	}
76		174
77	sub w { $_[0]->{w} }	175	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78	sub h { $_[0]->{h} }	176	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	177	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	178	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	179	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82		180
83	sub draw {	181	sub draw {
84	my ($self) = @_;	182	my ($self) = @_;
		183
		184	return unless $self->{h} && $self->{w};
85		185
86	glPushMatrix;	186	glPushMatrix;
87	glTranslate $self->{x}, $self->{y}, 0;	187	glTranslate $self->{x}, $self->{y}, 0;
88	$self->_draw;	188	$self->_draw;
89	glPopMatrix;	189	glPopMatrix;
		190
		191	if ($self == $HOVER) {
		192	my ($x, $y) = @$self{qw(x y)};
		193
		194	glColor 0, 0, 1, 0.2;
		195	glEnable GL_BLEND;
		196	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		197	glBegin GL_QUADS;
		198	glVertex $x , $y;
		199	glVertex $x + $self->{w}, $y;
		200	glVertex $x + $self->{w}, $y + $self->{h};
		201	glVertex $x , $y + $self->{h};
		202	glEnd;
		203	glDisable GL_BLEND;
		204	}
90	}	205	}
91		206
92	sub _draw {	207	sub _draw {
93	my ($widget) = @_;	208	my ($self) = @_;
94	}
95		209
96	sub bbox {	210	warn "no draw defined for $self\n";
		211	}
		212
		213	sub find_widget {
		214	my ($self, $x, $y) = @_;
		215
		216	return $self
		217	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		218	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		219
		220	()
		221	}
		222
		223	sub set_parent {
		224	my ($self, $par) = @_;
		225
		226	$self->{parent} = $par;
		227	Scalar::Util::weaken $self->{parent};
		228	}
		229
		230	sub get_parent {
		231	$_[0]->{parent}
		232	}
		233
		234	sub update {
97	my ($widget) = @_;	235	my ($self) = @_;
		236
		237	$self->{parent}->update
		238	if $self->{parent};
		239	}
		240
		241	sub connect {
		242	my ($self, $signal, $cb) = @_;
		243
		244	push @{ $self->{cb}{$signal} }, $cb;
		245	}
		246
		247	sub emit {
		248	my ($self, $signal, @args) = @_;
		249
		250	$_->($self, @args)
		251	for @{$self->{cb}{$signal} || []};
98	}	252	}
99		253
100	sub DESTROY {	254	sub DESTROY {
101	my ($self) = @_;	255	my ($self) = @_;
102		256
103	$self->deactivate;	257	#$self->deactivate;
104	}	258	}
105		259
106	package Crossfire::Client::Widget::Container;	260	#############################################################################
107		261
108	our @ISA = Crossfire::Client::Widget::;	262	package CFClient::UI::DrawBG;
109		263
		264	our @ISA = CFClient::UI::Base::;
		265
		266	use strict;
110	use SDL::OpenGL;	267	use SDL::OpenGL;
111		268
112	sub add { $_[0]->{child} = $_[1] }	269	sub new {
113	sub get { $_[0]->{child} }	270	my $class = shift;
114		271
115	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }	272	# range [value, low, high, page]
116		273
117	sub _draw { die "Containers can't be drawn!" }	274	$class->SUPER::new (
		275	bg => [0, 0, 0, 0.2],
		276	active_bg => [1, 1, 1, 0.5],
		277	@_
		278	)
		279	}
118		280
119	package Crossfire::Client::Widget::Window;	281	sub _draw {
		282	my ($self) = @_;
120		283
121	our @ISA = Crossfire::Client::Widget::Container::;	284	my ($w, $h) = @$self{qw(w h)};
122		285
123	use SDL::OpenGL;	286	glEnable GL_BLEND;
		287	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		288	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		289
		290	glBegin GL_QUADS;
		291	glVertex 0 , 0;
		292	glVertex 0 , $h;
		293	glVertex $w, $h;
		294	glVertex $w, 0;
		295	glEnd;
		296
		297	glDisable GL_BLEND;
		298	}
		299
		300	#############################################################################
		301
		302	package CFClient::UI::Empty;
		303
		304	our @ISA = CFClient::UI::Base::;
		305
		306	sub size_request {
		307	(0, 0)
		308	}
		309
		310	sub draw { }
		311
		312	#############################################################################
		313
		314	package CFClient::UI::Container;
		315
		316	our @ISA = CFClient::UI::Base::;
		317
		318	sub new {
		319	my ($class, %arg) = @_;
		320
		321	my $children = delete $arg{children} || [];
		322
		323	my $self = $class->SUPER::new (children => [], %arg);
		324	$self->add ($_) for @$children;
		325
		326	$self
		327	}
124		328
125	sub add {	329	sub add {
126	my ($self, $chld) = @_;	330	my ($self, $chld) = @_;
		331
		332	$chld->set_parent ($self);
		333
		334	$self->{children} = [
		335	sort { $a->{z} <=> $b->{z} }
		336	@{$self->{children}}, $chld
		337	];
		338
		339	$self->{w} = $self->{h} = -1;
		340	$self->update;
		341	}
		342
		343	sub remove {
		344	my ($self, $widget) = @_;
		345
		346	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
		347
		348	$self->size_allocate (0, 0, $self->{w}, $self->{h});
		349	}
		350
		351	sub find_widget {
		352	my ($self, $x, $y) = @_;
		353
		354	$x -= $self->{x};
		355	$y -= $self->{y};
		356
		357	my $res;
		358
		359	for (reverse @{ $self->{children} }) {
		360	$res = $_->find_widget ($x, $y)
		361	and return $res;
		362	}
		363
		364	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		365	}
		366
		367	sub _draw {
		368	my ($self) = @_;
		369
		370	$_->draw for @{$self->{children}};
		371	}
		372
		373	#############################################################################
		374
		375	package CFClient::UI::Bin;
		376
		377	our @ISA = CFClient::UI::Container::;
		378
		379	sub new {
		380	my ($class, %arg) = @_;
		381
		382	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		383
		384	$class->SUPER::new (children => [$child], %arg)
		385	}
		386
		387	sub add {
		388	my ($self, $widget) = @_;
		389
		390	$self->{children} = [];
		391
127	$self->SUPER::add ($chld);	392	$self->SUPER::add ($widget);
128	$self->render_chld; #TODO: Move this to the size_request event propably?	393	}
		394
		395	sub remove {
		396	my ($self, $widget) = @_;
		397
		398	$self->SUPER::remove ($widget);
		399
		400	$self->{children} = [new CFClient::UI::Empty]
		401	unless @{$self->{children}};
		402	}
		403
		404	sub child { $_[0]->{children}[0] }
		405
		406	sub size_request {
		407	$_[0]{children}[0]->size_request
		408	}
		409
		410	sub size_allocate {
		411	my ($self, $x, $y, $w, $h) = @_;
		412
		413	$self->_size_allocate ($x, $y, $w, $h) or return;
		414
		415	$self->{children}[0]->size_allocate (0, 0, $w, $h);
		416	}
		417
		418	#############################################################################
		419
		420	package CFClient::UI::Window;
		421
		422	our @ISA = CFClient::UI::Bin::;
		423
		424	use SDL::OpenGL;
		425
		426	sub new {
		427	my ($class, %arg) = @_;
		428
		429	my $self = $class->SUPER::new (%arg);
		430	}
		431
		432	sub update {
		433	my ($self) = @_;
		434
		435	# we want to do this delayed...
		436	$self->render_chld;
		437	$self->SUPER::update;
129	}	438	}
130		439
131	sub render_chld {	440	sub render_chld {
132	my ($self) = @_;	441	my ($self) = @_;
133	my $chld = $self->get;
134	my ($w, $h) = $self->size_request;
135		442
136	$self->{texture} =	443	$self->{texture} =
137	Crossfire::Client::Texture->new_from_opengl (	444	CFClient::Texture->new_from_opengl (
138	$w, $h, sub { $chld->draw }	445	$self->{w}, $self->{h}, sub { $self->child->draw }
139	);	446	);
140	$self->{texture}->upload;
141	}	447	}
142		448
143	sub size_request {	449	sub size_allocate {
144	my ($self) = @_;	450	my ($self, $x, $y, $w, $h) = @_;
145	my $chld = $self->get	451
146	or return (0, 0);	452	$self->_size_allocate ($x, $y, $w, $h) or return;
147	$chld->size_request	453
		454	$self->child->size_allocate (0, 0, $w, $h);
		455
		456	$self->render_chld;
148	}	457	}
149		458
150	sub _draw {	459	sub _draw {
151	my ($self) = @_;	460	my ($self) = @_;
152		461
153	my ($w, $h) = $self->size_request;#TODO# use width/height of texture	462	my ($w, $h) = ($self->w, $self->h);
154		463
155	my $tex = $self->{texture}	464	my $tex = $self->{texture}
156	or return;	465	or return;
157		466
158	glEnable GL_BLEND;	467	glEnable GL_BLEND;
		468	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		469	glEnable GL_TEXTURE_2D;
		470	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		471
		472	$tex->draw_quad (0, 0, $w, $h);
		473
		474	glDisable GL_BLEND;
		475	glDisable GL_TEXTURE_2D;
		476	}
		477
		478	#############################################################################
		479
		480	package CFClient::UI::Frame;
		481
		482	our @ISA = CFClient::UI::Bin::;
		483
		484	use SDL::OpenGL;
		485
		486	sub size_request {
		487	my ($self) = @_;
		488	my $chld = $self->child
		489	or return (0, 0);
		490
		491	$chld->move (2, 2);
		492
		493	map { $_ + 4 } $chld->size_request;
		494	}
		495
		496	sub size_allocate {
		497	my ($self, $x, $y, $w, $h) = @_;
		498
		499	$self->_size_allocate ($x, $y, $w, $h) or return;
		500
		501	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
		502	}
		503
		504	sub _draw {
		505	my ($self) = @_;
		506
		507	my $chld = $self->child;
		508
		509	my ($w, $h) = $chld->size_request;
		510
		511	glBegin GL_QUADS;
		512	glColor 0, 0, 0;
		513	glVertex 0 , 0;
		514	glVertex 0 , $h + 4;
		515	glVertex $w + 4 , $h + 4;
		516	glVertex $w + 4 , 0;
		517	glEnd;
		518
		519	$chld->draw;
		520	}
		521
		522	#############################################################################
		523
		524	package CFClient::UI::FancyFrame;
		525
		526	our @ISA = CFClient::UI::Bin::;
		527
		528	use SDL::OpenGL;
		529
		530	my @tex =
		531	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		532	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		533
		534	sub size_request {
		535	my ($self) = @_;
		536
		537	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		538
		539	my ($w, $h) = $self->SUPER::size_request;
		540
		541	$h += $tex[1]->{h};
		542	$h += $tex[4]->{h};
		543	$w += $tex[2]->{w};
		544	$w += $tex[3]->{w};
		545
		546	($w, $h)
		547	}
		548
		549	sub size_allocate {
		550	my ($self, $x, $y, $w, $h) = @_;
		551
		552	$self->_size_allocate ($x, $y, $w, $h) or return;
		553
		554	$h -= $tex[1]{h};
		555	$h -= $tex[4]{h};
		556	$w -= $tex[2]{w};
		557	$w -= $tex[3]{w};
		558
		559	$h = $h < 0 ? 0 : $h;
		560	$w = $w < 0 ? 0 : $w;
		561
		562	my $child = $self->child;
		563
		564	$child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
		565	}
		566
		567	sub button_down {
		568	my ($self, $ev, $x, $y) = @_;
		569
		570	if ($x < $self->{w} && $x >= $self->{w} - $tex[2]{w}
		571	&& $y < $self->{h} && $y >= $self->{h} - $tex[4]{h}) {
		572
		573	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		574	my ($bw, $bh) = ($self->{w}, $self->{h});
		575
		576	$self->{motion} = sub {
		577	my ($ev, $x, $y) = @_;
		578
		579	($x, $y) = ($ev->motion_x, $ev->motion_y);
		580
		581	$self->{user_w} = $bw + $x - $ox;
		582	$self->{user_h} = $bh + $y - $oy;
		583	$self->update;
		584	};
		585
		586	} elsif ($x >= 0 && $x < $self->{w}
		587	&& $y >= 0 && $y < $tex[1]{h}) {
		588
		589	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		590	my ($bx, $by) = ($self->{x}, $self->{y});
		591
		592	$self->{motion} = sub {
		593	my ($ev, $x, $y) = @_;
		594
		595	($x, $y) = ($ev->motion_x, $ev->motion_y);
		596
		597	$self->move ($bx + $x - $ox, $by + $y - $oy);
		598	$self->update;
		599	};
		600	}
		601	}
		602
		603	sub button_up {
		604	my ($self, $ev, $x, $y) = @_;
		605
		606	delete $self->{motion};
		607	}
		608
		609	sub mouse_motion {
		610	my ($self, $ev, $x, $y) = @_;
		611
		612	$self->{motion}->($ev, $x, $y) if $self->{motion};
		613	}
		614
		615	sub _draw {
		616	my ($self) = @_;
		617
		618	my ($w, $h) = ($self->{w}, $self->{h});
		619	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		620
		621	glEnable GL_BLEND;
		622	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		623	glEnable GL_TEXTURE_2D;
		624	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		625
		626	my $top = $tex[1];
		627	$top->draw_quad (0, 0, $w, $top->{h});
		628
		629	my $left = $tex[3];
		630	$left->draw_quad (0, $top->{h}, $left->{w}, $ch);
		631
		632	my $right = $tex[2];
		633	$right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
		634
		635	my $bottom = $tex[4];
		636	$bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
		637
		638	my $bg = $tex[0];
		639
		640	glBindTexture GL_TEXTURE_2D, $bg->{name};
		641	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		642
		643	my $rep_x = $cw / $bg->{w};
		644	my $rep_y = $ch / $bg->{h};
		645
		646	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
		647
		648	glDisable GL_TEXTURE_2D;
		649	glDisable GL_BLEND;
		650
		651	$self->child->draw;
		652
		653	}
		654
		655	#############################################################################
		656
		657	package CFClient::UI::Table;
		658
		659	our @ISA = CFClient::UI::Base::;
		660
		661	use List::Util qw(max sum);
		662
		663	use SDL::OpenGL;
		664
		665	sub new {
		666	my $class = shift;
		667
		668	$class->SUPER::new (
		669	col_expand => [],
		670	@_
		671	)
		672	}
		673
		674	sub add {
		675	my ($self, $x, $y, $chld) = @_;
		676
		677	$self->{children}[$y][$x] = $chld;
		678	$chld->set_parent ($self);
		679
		680	$self->{w} = $self->{h} = -1;
		681	$self->update;
		682	}
		683
		684	sub get_wh {
		685	my ($self) = @_;
		686
		687	my (@w, @h);
		688
		689	for my $y (0 .. $#{$self->{children}}) {
		690	my $row = $self->{children}[$y]
		691	or next;
		692
		693	for my $x (0 .. $#$row) {
		694	my $widget = $row->[$x]
		695	or next;
		696	my ($w, $h) = $widget->size_request;
		697
		698	$w[$x] = max $w[$x], $w;
		699	$h[$y] = max $h[$y], $h;
		700	}
		701	}
		702
		703	(\@w, \@h)
		704	}
		705
		706	sub size_request {
		707	my ($self) = @_;
		708
		709	my ($ws, $hs) = $self->get_wh;
		710
		711	(
		712	(sum @$ws),
		713	(sum @$hs),
		714	)
		715	}
		716
		717	sub size_allocate {
		718	my ($self, $x, $y, $w, $h) = @_;
		719
		720	$self->_size_allocate ($x, $y, $w, $h) or return;
		721
		722	my ($ws, $hs) = $self->get_wh;
		723
		724	my $req_w = sum @$ws;
		725	my $req_h = sum @$hs;
		726
		727	# TODO: nicer code && do row_expand
		728	my @col_expand = @{$self->{col_expand}};
		729	@col_expand = (1) x @$ws unless @col_expand;
		730	my $col_expand = (sum @col_expand) || 1;
		731
		732	# linearly scale sizes
		733	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		734	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		735
		736	my $y;
		737
		738	for my $r (0 .. $#{$self->{children}}) {
		739	my $row = $self->{children}[$r]
		740	or next;
		741
		742	my $x = 0;
		743	my $row_h = $hs->[$r];
		744
		745	for my $c (0 .. $#$row) {
		746	my $col_w = $ws->[$c];
		747
		748	if (my $widget = $row->[$c]) {
		749	$widget->size_allocate ($x, $y, $col_w, $row_h);
		750	}
		751
		752	$x += $col_w;
		753	}
		754
		755	$y += $row_h;
		756	}
		757
		758	}
		759
		760	sub find_widget {
		761	my ($self, $x, $y) = @_;
		762
		763	$x -= $self->{x};
		764	$y -= $self->{y};
		765
		766	my $res;
		767
		768	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		769	$res = $_->find_widget ($x, $y)
		770	and return $res;
		771	}
		772
		773	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		774	}
		775
		776	sub _draw {
		777	my ($self) = @_;
		778
		779	for (grep $_, @{$self->{children}}) {
		780	$_->draw for grep $_, @$_;
		781	}
		782	}
		783
		784	#############################################################################
		785
		786	package CFClient::UI::HBox;
		787
		788	# TODO: wrap into common Box base class
		789
		790	our @ISA = CFClient::UI::Container::;
		791
		792	sub size_request {
		793	my ($self) = @_;
		794
		795	my @alloc = map [$_->size_request], @{$self->{children}};
		796
		797	(
		798	(List::Util::sum map $_->[0], @alloc),
		799	(List::Util::max map $_->[1], @alloc),
		800	)
		801	}
		802
		803	sub size_allocate {
		804	my ($self, $x, $y, $w, $h) = @_;
		805
		806	$self->_size_allocate ($x, $y, $w, $h);
		807
		808	($h, $w) = ($w, $h);
		809
		810	my $children = $self->{children};
		811
		812	my @h = map +($_->size_request)[0], @$children;
		813
		814	my $req_h = List::Util::sum @h;
		815
		816	if ($req_h > $h) {
		817	# ah well, not enough space
		818	$_ *= $h / $req_h for @h;
		819	} else {
		820	my $exp = List::Util::sum map $_->{expand}, @$children;
		821	$exp ||= 1;
		822
		823	for (0 .. $#$children) {
		824	my $child = $children->[$_];
		825
		826	my $alloc_h = $h[$_];
		827	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		828	$h[$_] = $alloc_h;
		829	}
		830	}
		831
		832	my $y = 0;
		833	for (0 .. $#$children) {
		834	my $child = $children->[$_];
		835	my $h = $h[$_];
		836	$child->size_allocate ($y, 0, $h, $w);
		837
		838	$y += $h;
		839	}
		840	}
		841
		842	#############################################################################
		843
		844	package CFClient::UI::VBox;
		845
		846	# TODO: wrap into common Box base class
		847
		848	our @ISA = CFClient::UI::Container::;
		849
		850	sub size_request {
		851	my ($self) = @_;
		852
		853	my @alloc = map [$_->size_request], @{$self->{children}};
		854
		855	(
		856	(List::Util::max map $_->[0], @alloc),
		857	(List::Util::sum map $_->[1], @alloc),
		858	)
		859	}
		860
		861	sub size_allocate {
		862	my ($self, $x, $y, $w, $h) = @_;
		863
		864	$self->_size_allocate ($x, $y, $w, $h);
		865
		866	my $children = $self->{children};
		867
		868	my @h = map +($_->size_request)[1], @$children;
		869
		870	my $req_h = List::Util::sum @h;
		871
		872	if ($req_h > $h) {
		873	# ah well, not enough space
		874	$_ *= $h / $req_h for @h;
		875	} else {
		876	my $exp = List::Util::sum map $_->{expand}, @$children;
		877	$exp ||= 1;
		878
		879	for (0 .. $#$children) {
		880	my $child = $children->[$_];
		881
		882	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		883	}
		884	}
		885
		886	my $y = 0;
		887	for (0 .. $#$children) {
		888	my $child = $children->[$_];
		889	my $h = $h[$_];
		890	$child->size_allocate (0, $y, $w, $h);
		891
		892	$y += $h;
		893	}
		894	}
		895
		896	#############################################################################
		897
		898	package CFClient::UI::Label;
		899
		900	our @ISA = CFClient::UI::Base::;
		901
		902	use SDL::OpenGL;
		903
		904	sub new {
		905	my ($class, %arg) = @_;
		906
		907	my $self = $class->SUPER::new (
		908	fg => [1, 1, 1],
		909	height => $::FONTSIZE,
		910	text => "",
		911	align => -1,
		912	padding => 2,
		913	layout => new CFClient::Layout,
		914	%arg
		915	);
		916
		917	$self->set_text ($self->{text});
		918
		919	$self
		920	}
		921
		922	sub escape_text {
		923	local $_ = $_[1];
		924
		925	s/&/&amp;/g;
		926	s/>/&gt;/g;
		927	s/</&lt;/g;
		928
		929	$_[1]
		930	}
		931
		932	sub set_text {
		933	my ($self, $text) = @_;
		934
		935	$self->{text} = $text;
		936	$self->{layout}->set_markup ($text);
		937
		938	delete $self->{texture};
		939	# $self->{w} = $self->{h} = -1;
		940	$self->update;
		941	}
		942
		943	sub get_text {
		944	my ($self, $text) = @_;
		945
		946	$self->{text}
		947	}
		948
		949	sub size_request {
		950	my ($self) = @_;
		951
		952	$self->{layout}->set_width;
		953	$self->{layout}->set_height ($self->{height});
		954	my ($w, $h) = $self->{layout}->size;
		955
		956	(
		957	$w + $self->{padding} * 2,
		958	$h + $self->{padding} * 2,
		959	)
		960	}
		961
		962	sub size_allocate {
		963	my ($self, $x, $y, $w, $h) = @_;
		964
		965	$self->_size_allocate ($x, $y, $w, $h) or return;
		966
		967	delete $self->{texture};
		968	}
		969
		970	sub update {
		971	my ($self) = @_;
		972
		973	delete $self->{texture};
		974	$self->SUPER::update;
		975	}
		976
		977	sub _draw {
		978	my ($self) = @_;
		979
		980	my $tex = $self->{texture} ||= do {
		981	$self->{layout}->set_width ($self->{w});
		982	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
		983	new_from_layout CFClient::Texture $self->{layout}
		984	};
		985
		986	glEnable GL_BLEND;
		987	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
159	glEnable GL_TEXTURE_2D;	988	glEnable GL_TEXTURE_2D;
160	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	989	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
161	glBindTexture GL_TEXTURE_2D, $tex->{name};
162		990
163	glColor 1, 0, 1;	991	glColor @{$self->{fg}};
164		992
165	glBegin GL_QUADS;	993	my $x =
166	glTexCoord 0, 0; glVertex 0, 0;	994	$self->{align} < 0 ? $self->{padding}
167	glTexCoord 0, 1; glVertex 0, $h;	995	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
168	glTexCoord 1, 1; glVertex $w, $h;	996	: ($self->{w} - $tex->{w}) * 0.5;
169	glTexCoord 1, 0; glVertex $w, 0;
170	glEnd;
171		997
		998	glTranslate $x, ($self->{h} - $tex->{h}) * 0.5, 0;
		999	$tex->draw_quad (0, 0);
		1000
		1001	glDisable GL_TEXTURE_2D;
172	glDisable GL_BLEND;	1002	glDisable GL_BLEND;
173	glDisable GL_TEXTURE_2D;
174	}	1003	}
175		1004
176	package Crossfire::Client::Widget::Frame;	1005	#############################################################################
177		1006
178	our @ISA = Crossfire::Client::Widget::Container::;	1007	package CFClient::UI::Entry;
179		1008
		1009	our @ISA = CFClient::UI::Label::;
		1010
		1011	use SDL;
180	use SDL::OpenGL;	1012	use SDL::OpenGL;
181		1013
		1014	sub new {
		1015	my $class = shift;
		1016
		1017	$class->SUPER::new (
		1018	fg => [1, 1, 1],
		1019	bg => [0, 0, 0, 0.2],
		1020	active_bg => [1, 1, 1, 0.5],
		1021	active_fg => [0, 0, 0],
		1022	@_
		1023	)
		1024	}
		1025
		1026	sub _set_text {
		1027	my ($self, $text) = @_;
		1028
		1029	$self->{last_activity} = $::NOW;
		1030
		1031	$self->{text} = $text;
		1032	$self->{layout}->set_width ($self->{w});
		1033	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
		1034
		1035	$text =~ s/./*/g if $self->{hidden};
		1036
		1037	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1038
		1039	$text = substr $text, 0, $self->{cursor};
		1040	utf8::encode $text;
		1041
		1042	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1043	}
		1044
182	sub size_request {	1045	sub size_request {
183	my ($self) = @_;	1046	my ($self) = @_;
184	my $chld = $self->get
185	or return (0, 0);
186		1047
187	$chld->move (2, 2);
188
189	map { $_ + 4 } $chld->size_request;
190	}
191
192	sub _draw {
193	my ($self) = @_;
194
195	my $chld = $self->get;
196
197	my ($w, $h) = $chld->size_request;	1048	my ($w, $h) = $self->SUPER::size_request;
198		1049
199	glBegin GL_QUADS;	1050	($w + 1, $h) # add 1 for cursor
200	glColor 0, 0, 0;
201	glTexCoord 0, 0; glVertex 0 , 0;
202	glTexCoord 0, 1; glVertex 0 , $h + 4;
203	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
204	glTexCoord 1, 0; glVertex $w + 4 , 0;
205	glEnd;
206
207	$chld->draw;
208	}	1051	}
209		1052
210	package Crossfire::Client::Widget::FancyFrame;	1053	sub size_allocate {
211
212	our @ISA = Crossfire::Client::Widget::Frame::;
213
214	use SDL::OpenGL;
215
216	#TODO: implement themed frame
217
218	package Crossfire::Client::Widget::Table;
219
220	our @ISA = Crossfire::Client::Widget::Container::;
221
222	use SDL::OpenGL;
223
224	sub add {
225	my ($self, $x, $y, $chld) = @_;	1054	my ($self, $x, $y, $w, $h) = @_;
226	$self->{childs}[$y][$x] = $chld;
227	}
228		1055
229	sub max_row_height {	1056	$self->SUPER::size_allocate ($x, $y, $w, $h);
230	my ($self, $row) = @_;
231		1057
232	my $hs = 0;
233	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
234	my $c = $self->{childs}->[$row]->[$xi];
235	if ($c) {
236	my ($w, $h) = $c->size_request;
237	if ($hs < $h) { $hs = $h }
238	}
239	}
240	return $hs;
241	}
242
243	sub max_col_width {
244	my ($self, $col) = @_;
245
246	my $ws = 0;
247	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
248	my $c = ($self->{childs}->[$yi] || [])->[$col];
249	if ($c) {
250	my ($w, $h) = $c->size_request;
251	if ($ws < $w) { $ws = $w }
252	}
253	}
254	return $ws;
255	}
256
257	sub size_request {
258	my ($self) = @_;
259
260	my ($hs, $ws) = (0, 0);
261
262	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
263	$hs += $self->max_row_height ($yi);
264	}
265
266	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
267	my $wm = 0;
268	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
269	$wm += $self->max_col_width ($xi)
270	}
271	if ($ws < $wm) { $ws = $wm }
272	}
273
274	return ($ws, $hs);
275	}
276
277	sub _draw {
278	my ($self) = @_;
279
280	my $y = 0;
281	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
282	my $x = 0;
283
284	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
285
286	my $c = $self->{childs}->[$yi]->[$xi];
287	if ($c) {
288	$c->move ($x, $y, 0); #TODO: Move to size_request
289	$c->draw if $c;
290	}
291
292	$x += $self->max_col_width ($xi);
293	}
294
295	$y += $self->max_row_height ($yi);
296	}
297	}
298
299	package Crossfire::Client::Widget::VBox;
300
301	our @ISA = Crossfire::Client::Widget::Container::;
302
303	use SDL::OpenGL;
304
305	sub add {
306	my ($self, $chld) = @_;
307	push @{$self->{childs}}, $chld;
308	}
309
310	sub size_request {
311	my ($self) = @_;
312
313	my ($hs, $ws) = (0, 0);
314	for (@{$self->{childs} || []}) {
315	my ($w, $h) = $_->size_request;
316	$hs += $h;
317	if ($ws < $w) { $ws = $w }
318	}
319
320	return ($ws, $hs);
321	}
322
323	sub _draw {
324	my ($self) = @_;
325
326	my ($x, $y);
327	for (@{$self->{childs} || []}) {
328	$_->move (0, $y, 0); #TODO: move to size_request
329	$_->draw;
330	my ($w, $h) = $_->size_request;
331	$y += $h;
332	}
333	}
334
335	package Crossfire::Client::Widget::Label;
336
337	our @ISA = Crossfire::Client::Widget::;
338
339	use SDL::OpenGL;
340
341	sub new {
342	my ($class, $x, $y, $z, $height, $text) = @_;
343
344	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
345
346	$self->set_text ($text);	1058	$self->_set_text ($self->{text});
347
348	$self
349	}	1059	}
350		1060
351	sub set_text {	1061	sub set_text {
352	my ($self, $text) = @_;	1062	my ($self, $text) = @_;
353		1063
		1064	$self->{cursor} = length $text;
354	$self->{text} = $text;	1065	$self->_set_text ($text);
355		1066	$self->update;
356	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
357	}	1067	}
358		1068
359	sub get_text {	1069	sub key_down {
360	my ($self, $text) = @_;	1070	my ($self, $ev) = @_;
361		1071
362	$self->{text}	1072	my $mod = $ev->key_mod;
363	}	1073	my $sym = $ev->key_sym;
364		1074
365	sub size_request {	1075	my $uni = $ev->key_unicode;
366	my ($self) = @_;
367		1076
		1077	my $text = $self->get_text;
		1078
		1079	if ($sym == SDLK_BACKSPACE) {
		1080	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1081	} elsif ($sym == SDLK_DELETE) {
		1082	substr $text, $self->{cursor}, 1, "";
		1083	} elsif ($sym == SDLK_LEFT) {
		1084	--$self->{cursor} if $self->{cursor};
		1085	} elsif ($sym == SDLK_RIGHT) {
		1086	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1087	} elsif ($sym == SDLK_HOME) {
		1088	$self->{cursor} = 0;
		1089	} elsif ($sym == SDLK_END) {
		1090	$self->{cursor} = length $text;
		1091	} elsif ($uni) {
		1092	substr $text, $self->{cursor}++, 0, chr $uni;
368	(	1093	}
369	$self->{texture}{width},	1094
370	$self->{texture}{height},	1095	$self->_set_text ($text);
		1096	$self->update;
		1097	}
		1098
		1099	sub focus_in {
		1100	my ($self) = @_;
		1101
		1102	$self->{last_activity} = $::NOW;
		1103
		1104	$self->SUPER::focus_in;
		1105	}
		1106
		1107	sub button_down {
		1108	my ($self, $ev, $x, $y) = @_;
		1109
		1110	$self->SUPER::button_down ($ev, $x, $y);
		1111
		1112	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1113
		1114	# byte-index to char-index
		1115	my $text = $self->{text};
		1116	utf8::encode $text;
		1117	$self->{cursor} = length substr $text, 0, $idx;
		1118
		1119	$self->_set_text ($self->{text});
		1120	$self->update;
		1121	}
		1122
		1123	sub mouse_motion {
		1124	my ($self, $ev, $x, $y) = @_;
		1125	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1126	}
		1127
		1128	sub _draw {
		1129	my ($self) = @_;
		1130
		1131	local $self->{fg} = $self->{fg};
		1132
		1133	if ($FOCUS == $self) {
		1134	glColor @{$self->{active_bg}};
		1135	$self->{fg} = $self->{active_fg};
		1136	} else {
		1137	glColor @{$self->{bg}};
		1138	}
		1139
		1140	glEnable GL_BLEND;
		1141	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1142	glBegin GL_QUADS;
		1143	glVertex 0 , 0;
		1144	glVertex 0 , $self->{h};
		1145	glVertex $self->{w}, $self->{h};
		1146	glVertex $self->{w}, 0;
		1147	glEnd;
		1148	glDisable GL_BLEND;
		1149
		1150	$self->SUPER::_draw;
		1151
		1152	#TODO: force update every cursor change :(
		1153	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1154	glColor @{$self->{fg}};
		1155	glBegin GL_LINES;
		1156	glVertex $self->{cur_x}, $self->{cur_y};
		1157	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1158	glEnd;
		1159	}
		1160	}
		1161
		1162	#############################################################################
		1163
		1164	package CFClient::UI::Button;
		1165
		1166	our @ISA = CFClient::UI::Label::;
		1167
		1168	use SDL;
		1169	use SDL::OpenGL;
		1170
		1171	my @tex =
		1172	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1173	qw(b1_button_active.png);
		1174
		1175	sub new {
		1176	my $class = shift;
		1177
		1178	$class->SUPER::new (
		1179	padding => 4,
		1180	fg => [1, 1, 1],
		1181	bg => [1, 1, 1, 0.2],
		1182	active_fg => [1, 1, 0],
		1183	# active_bg => [0, 0, 0, 0.5],
		1184	# border_fg => [1, 1, 0],
		1185	@_
371	)	1186	)
372	}	1187	}
373		1188
		1189	sub button_up {
		1190	my ($self, $ev, $x, $y) = @_;
		1191
		1192	if ($x >= 0 && $x < $self->{w}
		1193	&& $y >= 0 && $y < $self->{h}) {
		1194	$self->emit ("activate");
		1195	}
		1196	}
		1197
374	sub _draw {	1198	sub _draw {
375	my ($self) = @_;	1199	my ($self) = @_;
376		1200
377	my $tex = $self->{texture};	1201	local $self->{fg} = $self->{fg};
		1202	my $tex = $tex[0];
378		1203
379	glEnable GL_BLEND;	1204	glEnable GL_BLEND;
380	glEnable GL_TEXTURE_2D;	1205	glEnable GL_TEXTURE_2D;
381	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1206	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
382	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1207
		1208	if ($GRAB == $self) {
		1209	$self->{fg} = $self->{active_fg};
		1210	}
		1211
383	glBindTexture GL_TEXTURE_2D, $tex->{name};	1212	glBindTexture GL_TEXTURE_2D, $tex->{name};
		1213	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
384		1214
385	glColor 1, 1, 1, 0.8;	1215	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
386		1216
387	glBegin GL_QUADS;	1217	glDisable GL_TEXTURE_2D;
388	glTexCoord 0, 0; glVertex 0 , 0;
389	glTexCoord 0, 1; glVertex 0 , $tex->{height};
390	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
391	glTexCoord 1, 0; glVertex $tex->{width}, 0;
392	glEnd;
393
394	glDisable GL_BLEND;	1218	glDisable GL_BLEND;
395	glDisable GL_TEXTURE_2D;
396	}
397		1219
398	package Crossfire::Client::Widget::TextEntry;	1220	$self->SUPER::_draw;
		1221	}
399		1222
400	our @ISA = Crossfire::Client::Widget::Label::;	1223	#############################################################################
		1224
		1225	package CFClient::UI::CheckBox;
		1226
		1227	our @ISA = CFClient::UI::DrawBG::;
401		1228
402	use SDL;	1229	use SDL;
403	use SDL::OpenGL;	1230	use SDL::OpenGL;
404		1231
405	sub key_down {	1232	sub new {
		1233	my $class = shift;
		1234
		1235	$class->SUPER::new (
		1236	padding => 2,
		1237	fg => [1, 1, 1],
		1238	active_fg => [1, 1, 0],
		1239	state => 0,
		1240	@_
		1241	)
		1242	}
		1243
		1244	sub size_request {
406	my ($self, $ev) = @_;	1245	my ($self) = @_;
407		1246
408	my $mod = $ev->key_mod;	1247	($self->{padding} * 2 + 6) x 2
409	my $sym = $ev->key_sym;	1248	}
410		1249
411	$ev->set_unicode (1);	1250	sub size_allocate {
412	my $uni = $ev->key_unicode;	1251	my ($self, $x, $y, $w, $h) = @_;
413		1252
414	my $text = $self->get_text;	1253	$self->_size_allocate ($x, $y, $w, $h);
		1254	}
415		1255
416	if ($sym == SDLK_BACKSPACE) {	1256	sub button_down {
417	substr $text, -1, 1, '';	1257	my ($self, $ev, $x, $y) = @_;
418		1258
419	} elsif ($uni) {	1259	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
420	$text .= chr $uni;	1260	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1261	$self->{state} = !$self->{state};
		1262	$self->emit (changed => $self->{state});
		1263	}
		1264	}
		1265
		1266	sub _draw {
		1267	my ($self) = @_;
		1268
		1269	$self->SUPER::_draw;
		1270
		1271	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1272
		1273	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
421	}	1274
422	$self->set_text ($text);	1275	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
423	}
424		1276
		1277	glBegin GL_LINE_LOOP;
		1278	glVertex 0 , 0;
		1279	glVertex 0 , $s;
		1280	glVertex $s, $s;
		1281	glVertex $s, 0;
		1282	glEnd;
425		1283
426	# XXX: TextView isn't neccessary with pango multiline text rendering	1284	if ($self->{state}) {
427	package Crossfire::Client::Widget::TextView;	1285	glBegin GL_LINES;
		1286	glVertex 0 , 0;
		1287	glVertex $s, $s;
		1288	glVertex $s, 0;
		1289	glVertex 0 , $s;
		1290	glEnd;
		1291	}
		1292	}
		1293
		1294	#############################################################################
		1295
		1296	package CFClient::UI::Slider;
428		1297
429	use strict;	1298	use strict;
430		1299
431	our @ISA = qw/Crossfire::Client::Widget/;
432
433	use SDL::OpenGL;	1300	use SDL::OpenGL;
434	use SDL::OpenGL::Constants;	1301
		1302	our @ISA = CFClient::UI::DrawBG::;
435		1303
436	sub new {	1304	sub new {
437	my ($class, $text, $h) = @_;	1305	my $class = shift;
		1306
		1307	# range [value, low, high, page]
		1308
438	my $self = $class->SUPER::new ();	1309	my $self = $class->SUPER::new (
		1310	fg => [1, 1, 1],
		1311	active_fg => [0, 0, 0],
		1312	range => [0, 0, 100, 10],
		1313	req_w => 40,
		1314	req_h => 10,
		1315	vertical => 0,
		1316	@_
		1317	);
439		1318
440	$self->{txt_height} = $h;
441	@{$self->{lines}} = split /\r?\n/, $text;
442
443	for (split /\r?\n/, $text) {
444	$self->add_line ($_);
445	}
446	$self	1319	$self
447	}	1320	}
448		1321
449	#sub render_lines {
450	# my ($self) = @_;
451	#
452	# $self->{txt_lines} = [];
453	#
454	# for (@{$self->{lines}}) {
455	# push @{$self->{txt_lines}},
456	# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
457	# }
458	#}
459
460	sub add_line {
461	my ($self, $line) = @_;
462	push @{$self->{lines}}, $line;
463
464	push @{$self->{txt_lines}},
465	new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
466	}
467
468	sub size_request {	1322	sub size_request {
469	my ($self) = @_;	1323	my ($self) = @_;
470		1324
471	my $w = 0;	1325	my $w = $self->{req_w};
472	my $h = 0;	1326	my $h = $self->{req_h};
473		1327
474	for (@{$self->{txt_lines}}) {	1328	$self->{vertical} ? ($h, $w) : ($w, $h)
475	if ($w < $_->{width}) { $w = $_->{width} }
476	$h += $_->{height};
477	}
478
479	return ($w, $h);
480	}	1329	}
481		1330
482	sub draw_line {	1331	sub button_down {
483	my ($self, $tex, $y) = @_;	1332	my ($self, $ev, $x, $y) = @_;
484		1333
485	glBindTexture GL_TEXTURE_2D, $tex->{name};	1334	$self->SUPER::button_down ($ev, $x, $y);
		1335	$self->mouse_motion ($ev, $x, $y);
		1336	}
486		1337
487	glColor 1, 0, 1;	1338	sub mouse_motion {
		1339	my ($self, $ev, $x, $y) = @_;
		1340
		1341	if ($GRAB == $self) {
		1342	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1343
		1344	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1345
		1346	$x = $x * ($hi - $lo) / $w + $lo;
		1347	$x = $lo if $x < $lo;
		1348	$x = $hi - $page if $x > $hi - $page;
		1349	$self->{range}[0] = $x;
		1350
		1351	$self->emit (changed => $x);
		1352	$self->update;
		1353	}
		1354	}
		1355
		1356	sub _draw {
		1357	my ($self) = @_;
		1358
		1359	$self->SUPER::_draw ();
		1360
		1361	my ($w, $h) = @$self{qw(w h)};
		1362
		1363	if ($self->{vertical}) {
		1364	# draw a vertical slider like a rotated horizontal slider
		1365
		1366	glRotate 90, 0, 0, 1;
		1367	glTranslate 0, -$self->{w}, 0;
		1368
		1369	($w, $h) = ($h, $w);
		1370	}
		1371
		1372	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1373	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1374
		1375	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1376
		1377	$page = int $page * $w / ($hi - $lo);
		1378	$value = int +($value - $lo) * $w / ($hi - $lo);
		1379
		1380	$w -= $page;
		1381	$page &= ~1;
		1382	glTranslate $page * 0.5, 0, 0;
		1383	$page ||= 2;
		1384
		1385	glColor @$fg;
		1386	glBegin GL_LINES;
		1387	glVertex 0, 0; glVertex 0, $h;
		1388	glVertex $w - 1, 0; glVertex $w - 1, $h;
		1389	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
		1390	glEnd;
		1391
		1392	my $knob_a = $value - $page * 0.5;
		1393	my $knob_b = $value + $page * 0.5;
488		1394
489	glBegin GL_QUADS;	1395	glBegin GL_QUADS;
490	glTexCoord 0, 0; glVertex 0 , $y;	1396	glColor @$fg;
491	glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};	1397	glVertex $knob_a, 0;
492	glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};	1398	glVertex $knob_a, $h;
493	glTexCoord 1, 0; glVertex $tex->{width}, $y;	1399	glVertex $knob_b, $h;
		1400	glVertex $knob_b, 0;
		1401
		1402	if ($knob_a < $knob_b - 2) {
		1403	glColor @$bg;
		1404	glVertex $knob_a + 1, 1;
		1405	glVertex $knob_a + 1, $h - 1;
		1406	glVertex $knob_b - 1, $h - 1;
		1407	glVertex $knob_b - 1, 1;
		1408	}
494	glEnd;	1409	glEnd;
495	}	1410	}
496		1411
497	sub _draw {	1412	#############################################################################
498	my ($self) = @_;
499		1413
500	glEnable GL_BLEND;
501	glEnable GL_TEXTURE_2D;
502	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
503
504	my $l = 0;
505	for (@{$self->{txt_lines}}) {
506	$self->draw_line ($_, $l);
507	$l += $_->{height};
508	}
509
510	glDisable GL_BLEND;
511	glDisable GL_TEXTURE_2D;
512	}
513
514	package Crossfire::Client::Widget::MapWidget;	1414	package CFClient::UI::MapWidget;
515		1415
516	use strict;	1416	use strict;
517		1417
518	use List::Util qw(min max);	1418	use List::Util qw(min max);
519		1419
520	use SDL;	1420	use SDL;
521	use SDL::OpenGL;	1421	use SDL::OpenGL;
522	use SDL::OpenGL::Constants;
523		1422
524	our @ISA = Crossfire::Client::Widget::;	1423	our @ISA = CFClient::UI::Base::;
		1424
		1425	sub new {
		1426	my $class = shift;
		1427
		1428	$class->SUPER::new (
		1429	z => -1,
		1430	list => (glGenLists 1),
		1431	@_
		1432	)
		1433	}
525		1434
526	sub key_down {	1435	sub key_down {
527	print "MAPKEYDOWN\n";	1436	print "MAPKEYDOWN\n";
528	}	1437	}
529		1438
530	sub key_up {	1439	sub key_up {
531	}	1440	}
532		1441
		1442	sub size_request {
		1443	(
		1444	1 + 32 * int $::WIDTH / 32,
		1445	1 + 32 * int $::HEIGHT / 32,
		1446	)
		1447	}
		1448
		1449	sub update {
		1450	my ($self) = @_;
		1451
		1452	$self->{need_update} = 1;
		1453	$self->SUPER::update;
		1454	}
		1455
533	sub _draw {	1456	sub draw {
534	my ($self) = @_;	1457	my ($self) = @_;
535		1458
		1459	if (delete $self->{need_update}) {
		1460	glNewList $self->{list}, GL_COMPILE;
		1461
536	my $mx = $::CONN->{mapx};	1462	my $mx = $::CONN->{mapx};
537	my $my = $::CONN->{mapy};	1463	my $my = $::CONN->{mapy};
538		1464
539	my $map = $::CONN->{map};	1465	my $map = $::CONN->{map};
540		1466
541	my ($xofs, $yofs);	1467	my ($xofs, $yofs);
542		1468
543	my $sw = 1 + int $::WIDTH / 32;	1469	my $sw = 1 + int $::WIDTH / 32;
544	my $sh = 1 + int $::HEIGHT / 32;	1470	my $sh = 1 + int $::HEIGHT / 32;
545		1471
546	if ($::CONN->{mapw} > $sw) {	1472	if ($::CONN->{mapw} > $sw) {
547	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1473	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
548	} else {	1474	} else {
549	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};	1475	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
550	}	1476	}
551		1477
552	if ($::CONN->{maph} > $sh) {	1478	if ($::CONN->{maph} > $sh) {
553	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;	1479	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
554	} else {	1480	} else {
555	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};	1481	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
556	}	1482	}
557		1483
558	glEnable GL_TEXTURE_2D;	1484	glEnable GL_TEXTURE_2D;
559	glEnable GL_BLEND;	1485	glEnable GL_BLEND;
		1486	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
560	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1487	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1488	glColor 1, 1, 1, 1;
561		1489
		1490	my $sw4 = ($sw + 3) & ~3;
		1491	my $darkness = "\x00" x ($sw4 * $sh);
		1492
562	for my $x (0 .. $sw - 1) {	1493	for my $x (0 .. $sw - 1) {
		1494	my $row = $map->[$x + $xofs];
563	for my $y (0 .. $sh - 1) {	1495	for my $y (0 .. $sh - 1) {
564		1496
565	my $cell = $map->[$x + $xofs][$y + $yofs]	1497	my $cell = $row->[$y + $yofs]
566	or next;	1498	or next;
567		1499
568	my $darkness = $cell->[0] * (1 / 255);	1500	my $dark = $cell->[0];
569	if ($darkness < 0) {	1501	if ($dark < 0) {
570	glColor 0.3, 0.3, 0.3;	1502	substr $darkness, $y * $sw4 + $x, 1, chr 224;
571	} else {	1503	} else {
572	glColor $darkness, $darkness, $darkness;	1504	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
573	}	1505	}
574		1506
575	for my $num (grep $_, @$cell[1,2,3]) {	1507	for my $num (grep $_, @$cell[1,2,3]) {
576	my $tex = $::CONN->{face}[$num]{texture} || next;	1508	my $tex = $::CONN->{face}[$num]{texture} || next;
		1509
		1510	my ($w, $h) = @$tex{qw(w h)};
577		1511
578	glBindTexture GL_TEXTURE_2D, $tex->{name};	1512	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
579
580	my $w = $tex->{width};
581	my $h = $tex->{height};
582
583	my $px = ($x + 1) * 32 - $w;
584	my $py = ($y + 1) * 32 - $h;
585
586	glBegin GL_QUADS;
587	glTexCoord 0, 0; glVertex $px , $py;
588	glTexCoord 0, 1; glVertex $px , $py + $h;
589	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
590	glTexCoord 1, 0; glVertex $px + $w, $py;
591	glEnd;	1513	}
592	}	1514	}
593	}	1515	}
		1516
		1517	# if (1) { # higher quality darkness
		1518	# $lighting =~ s/(.)/$1$1$1/gs;
		1519	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
		1520	#
		1521	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
		1522	#
		1523	# $lighting = $pb->get_pixels;
		1524	# $lighting =~ s/(.)../$1/gs;
594	}	1525	# }
595		1526
		1527	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1528
		1529	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1530	my @conv = (
		1531	0.05, 0.05, 0.05,
		1532	0.05, 0.60, 0.05,
		1533	0.05, 0.05, 0.05,
		1534	);
		1535	CFClient::glConvolutionParameteri GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_REPLICATE_BORDER;
		1536	CFClient::glConvolutionFilter2D GL_CONVOLUTION_2D,
		1537	GL_ALPHA, 3, 3, GL_ALPHA, GL_FLOAT,
		1538	pack "f*", @conv;
		1539	glEnable GL_CONVOLUTION_2D;
		1540	}
		1541
		1542	$darkness = new CFClient::Texture
		1543	w => $sw4,
		1544	h => $sh,
		1545	data => $darkness,
		1546	internalformat => GL_ALPHA,
		1547	format => GL_ALPHA;
		1548
		1549	glColor +($::CFG->{fow_intensity}) x 3, 1;
		1550	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
		1551
		1552	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1553
596	glDisable GL_TEXTURE_2D;	1554	glDisable GL_TEXTURE_2D;
597	glDisable GL_BLEND;	1555	glDisable GL_BLEND;
		1556
		1557	glEndList;
		1558	}
		1559
		1560	glCallList $self->{list};
		1561
		1562	if ($FOCUS != $self) {
		1563	glEnable GL_BLEND;
		1564	glColor 0, 0, 1, 0.4;
		1565	glBegin GL_QUADS;
		1566	glVertex 0, 0;
		1567	glVertex 0, $::HEIGHT;
		1568	glVertex $::WIDTH, $::HEIGHT;
		1569	glVertex $::WIDTH, 0;
		1570	glEnd;
		1571	glDisable GL_BLEND;
		1572	}
598	}	1573	}
599		1574
600	my %DIR = (	1575	my %DIR = (
601	SDLK_KP8, [1, "north"],	1576	SDLK_KP8, [1, "north"],
602	SDLK_KP9, [2, "northeast"],	1577	SDLK_KP9, [2, "northeast"],
…		…
618		1593
619	my $mod = $ev->key_mod;	1594	my $mod = $ev->key_mod;
620	my $sym = $ev->key_sym;	1595	my $sym = $ev->key_sym;
621		1596
622	if ($sym == SDLK_KP5) {	1597	if ($sym == SDLK_KP5) {
623	$::CONN->send ("command stay fire");	1598	$::CONN->user_send ("command stay fire");
		1599	} elsif ($sym == SDLK_a) {
		1600	$::CONN->user_send ("command apply");
624	} elsif (exists $DIR{$sym}) {	1601	} elsif (exists $DIR{$sym}) {
625	if ($mod & KMOD_SHIFT) {	1602	if ($mod & KMOD_SHIFT) {
626	$self->{shft}++;	1603	$self->{shft}++;
627	$::CONN->send ("command fire $DIR{$sym}[0]");	1604	$::CONN->user_send ("command fire $DIR{$sym}[0]");
628	} elsif ($mod & KMOD_CTRL) {	1605	} elsif ($mod & KMOD_CTRL) {
629	$self->{ctrl}++;	1606	$self->{ctrl}++;
630	$::CONN->send ("command run $DIR{$sym}[0]");	1607	$::CONN->user_send ("command run $DIR{$sym}[0]");
631	} else {	1608	} else {
632	$::CONN->send ("command $DIR{$sym}[1]");	1609	$::CONN->user_send ("command $DIR{$sym}[1]");
633	}	1610	}
634	}	1611	}
635	}	1612	}
636		1613
637	sub key_up {	1614	sub key_up {
…		…
639		1616
640	my $mod = $ev->key_mod;	1617	my $mod = $ev->key_mod;
641	my $sym = $ev->key_sym;	1618	my $sym = $ev->key_sym;
642		1619
643	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	1620	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
644	$::CONN->send ("command fire_stop");	1621	$::CONN->user_send ("command fire_stop");
645	}	1622	}
646	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1623	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
647	$::CONN->send ("command run_stop");	1624	$::CONN->user_send ("command run_stop");
		1625	}
		1626	}
		1627
		1628	#############################################################################
		1629
		1630	package CFClient::UI::Animator;
		1631
		1632	use SDL::OpenGL;
		1633
		1634	our @ISA = CFClient::UI::Bin::;
		1635
		1636	sub moveto {
		1637	my ($self, $x, $y) = @_;
		1638
		1639	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		1640	$self->{speed} = 0.001;
		1641	$self->{time} = 1;
648	}	1642
		1643	::animation_start $self;
649	}	1644	}
650		1645
651	1;	1646	sub animate {
		1647	my ($self, $interval) = @_;
652		1648
		1649	$self->{time} -= $interval * $self->{speed};
		1650	if ($self->{time} <= 0) {
		1651	$self->{time} = 0;
		1652	::animation_stop $self;
		1653	}
		1654
		1655	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		1656
		1657	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		1658	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		1659	}
		1660
		1661	sub _draw {
		1662	my ($self) = @_;
		1663
		1664	glPushMatrix;
		1665	glRotate $self->{time} * 1000, 0, 1, 0;
		1666	$self->{children}[0]->draw;
		1667	glPopMatrix;
		1668	}
		1669
		1670	#############################################################################
		1671
		1672	package CFClient::UI::Toplevel;
		1673
		1674	our @ISA = CFClient::UI::Container::;
		1675
		1676	sub size_request {
		1677	($::WIDTH, $::HEIGHT)
		1678	}
		1679
		1680	sub size_allocate {
		1681	my ($self, $x, $y, $w, $h) = @_;
		1682
		1683	$self->_size_allocate ($x, $y, $w, $h);
		1684
		1685	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		1686	for @{$self->{children}};
		1687	}
		1688
		1689	sub translate {
		1690	my ($self, $x, $y) = @_;
		1691
		1692	($x, $y)
		1693	}
		1694
		1695	sub update {
		1696	my ($self) = @_;
		1697
		1698	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		1699	::refresh ();
		1700	}
		1701
		1702	sub add {
		1703	my ($self, $widget) = @_;
		1704
		1705	$self->SUPER::add ($widget);
		1706
		1707	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
		1708	}
		1709
		1710	sub draw {
		1711	my ($self) = @_;
		1712
		1713	$self->_draw;
		1714	}
		1715
		1716	#############################################################################
		1717
		1718	package CFClient::UI;
		1719
		1720	$TOPLEVEL = new CFClient::UI::Toplevel;
		1721
		1722	1
		1723

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