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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 1.81 by root, Wed Apr 12 00:40:45 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, $h);
		136	}
		137
		138	# translate global koordinates to local coordinate system
		139	sub translate {
		140	my ($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	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
		643	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
		644
		645	my $rep_x = $cw / $bg->{w};
		646	my $rep_y = $ch / $bg->{h};
		647
		648	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
		649
		650	glDisable GL_TEXTURE_2D;
		651	glDisable GL_BLEND;
		652
		653	$self->child->draw;
		654
		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	my $y;
		739
		740	for my $r (0 .. $#{$self->{children}}) {
		741	my $row = $self->{children}[$r]
		742	or next;
		743
		744	my $x = 0;
		745	my $row_h = $hs->[$r];
		746
		747	for my $c (0 .. $#$row) {
		748	my $widget = $row->[$c]
		749	or next;
		750
		751	my $col_w = $ws->[$c];
		752
		753	$widget->size_allocate ($x, $y, $col_w, $row_h);
		754
		755	$x += $col_w;
		756	}
		757
		758	$y += $row_h;
		759	}
		760
		761	}
		762
		763	sub find_widget {
		764	my ($self, $x, $y) = @_;
		765
		766	$x -= $self->{x};
		767	$y -= $self->{y};
		768
		769	my $res;
		770
		771	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		772	$res = $_->find_widget ($x, $y)
		773	and return $res;
		774	}
		775
		776	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		777	}
		778
		779	sub _draw {
		780	my ($self) = @_;
		781
		782	for (grep $_, @{$self->{children}}) {
		783	$_->draw for grep $_, @$_;
		784	}
		785	}
		786
		787	#############################################################################
		788
		789	package CFClient::UI::HBox;
		790
		791	# TODO: wrap into common Box base class
		792
		793	our @ISA = CFClient::UI::Container::;
		794
		795	sub size_request {
		796	my ($self) = @_;
		797
		798	my @alloc = map [$_->size_request], @{$self->{children}};
		799
		800	(
		801	(List::Util::sum map $_->[0], @alloc),
		802	(List::Util::max map $_->[1], @alloc),
		803	)
		804	}
		805
		806	sub size_allocate {
		807	my ($self, $x, $y, $w, $h) = @_;
		808
		809	$self->_size_allocate ($x, $y, $w, $h) or return;
		810
		811	return unless $self->{w};
		812
		813	($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 = $h[$_];
		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) or return;
		870
		871	return unless $self->{h};
		872
		873	my $children = $self->{children};
		874
		875	my @h = map +($_->size_request)[1], @$children;
		876
		877	my $req_h = List::Util::sum @h;
		878
		879	if ($req_h > $h) {
		880	# ah well, not enough space
		881	$_ *= $h / $req_h for @h;
		882	} else {
		883	my $exp = List::Util::sum map $_->{expand}, @$children;
		884	$exp ||= 1;
		885
		886	for (0 .. $#$children) {
		887	my $child = $children->[$_];
		888
		889	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		890	}
		891	}
		892
		893	my $y = 0;
		894	for (0 .. $#$children) {
		895	my $child = $children->[$_];
		896	my $h = $h[$_];
		897	$child->size_allocate (0, $y, $w, $h);
		898
		899	$y += $h;
		900	}
		901	}
		902
		903	#############################################################################
		904
		905	package CFClient::UI::Label;
		906
		907	our @ISA = CFClient::UI::Base::;
		908
		909	use SDL::OpenGL;
		910
		911	sub new {
		912	my ($class, %arg) = @_;
		913
		914	my $self = $class->SUPER::new (
		915	fg => [1, 1, 1],
		916	height => $::FONTSIZE,
		917	text => "",
		918	align => -1,
		919	padding => 2,
		920	layout => new CFClient::Layout,
		921	%arg
		922	);
		923
		924	$self->set_text ($self->{text});
		925
		926	$self
		927	}
		928
		929	sub escape_text {
		930	local $_ = $_[1];
		931
		932	s/&/&amp;/g;
		933	s/>/&gt;/g;
		934	s/</&lt;/g;
		935
		936	$_[1]
		937	}
		938
		939	sub set_text {
		940	my ($self, $text) = @_;
		941
		942	$self->{text} = $text;
		943	$self->{layout}->set_markup ($text);
		944
		945	delete $self->{texture};
		946	# $self->{w} = $self->{h} = -1;
		947	$self->update;
		948	}
		949
		950	sub get_text {
		951	my ($self, $text) = @_;
		952
		953	$self->{text}
		954	}
		955
		956	sub size_request {
		957	my ($self) = @_;
		958
		959	$self->{layout}->set_width;
		960	$self->{layout}->set_height ($self->{height});
		961	my ($w, $h) = $self->{layout}->size;
		962
		963	(
		964	$w + $self->{padding} * 2,
		965	$h + $self->{padding} * 2,
		966	)
		967	}
		968
		969	sub size_allocate {
		970	my ($self, $x, $y, $w, $h) = @_;
		971
		972	$self->_size_allocate ($x, $y, $w, $h) or return;
		973
		974	delete $self->{texture};
		975	}
		976
		977	sub update {
		978	my ($self) = @_;
		979
		980	delete $self->{texture};
		981	$self->SUPER::update;
		982	}
		983
		984	sub _draw {
		985	my ($self) = @_;
		986
		987	my $tex = $self->{texture} ||= do {
		988	$self->{layout}->set_width ($self->{w});
		989	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
		990	new_from_layout CFClient::Texture $self->{layout}
		991	};
		992
		993	glEnable GL_BLEND;
		994	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
159	glEnable GL_TEXTURE_2D;	995	glEnable GL_TEXTURE_2D;
160	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	996	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
161	glBindTexture GL_TEXTURE_2D, $tex->{name};
162		997
163	glColor 1, 0, 1;	998	glColor @{$self->{fg}};
164		999
165	glBegin GL_QUADS;	1000	my $x =
166	glTexCoord 0, 0; glVertex 0, 0;	1001	$self->{align} < 0 ? $self->{padding}
167	glTexCoord 0, 1; glVertex 0, $h;	1002	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
168	glTexCoord 1, 1; glVertex $w, $h;	1003	: ($self->{w} - $tex->{w}) * 0.5;
169	glTexCoord 1, 0; glVertex $w, 0;
170	glEnd;
171		1004
		1005	$tex->draw_quad ($x, $self->{padding});
		1006
		1007	glDisable GL_TEXTURE_2D;
172	glDisable GL_BLEND;	1008	glDisable GL_BLEND;
173	glDisable GL_TEXTURE_2D;
174	}	1009	}
175		1010
176	package Crossfire::Client::Widget::Frame;	1011	#############################################################################
177		1012
178	our @ISA = Crossfire::Client::Widget::Container::;	1013	package CFClient::UI::Entry;
179		1014
		1015	our @ISA = CFClient::UI::Label::;
		1016
		1017	use SDL;
180	use SDL::OpenGL;	1018	use SDL::OpenGL;
181		1019
		1020	sub new {
		1021	my $class = shift;
		1022
		1023	$class->SUPER::new (
		1024	fg => [1, 1, 1],
		1025	bg => [0, 0, 0, 0.2],
		1026	active_bg => [1, 1, 1, 0.5],
		1027	active_fg => [0, 0, 0],
		1028	@_
		1029	)
		1030	}
		1031
		1032	sub _set_text {
		1033	my ($self, $text) = @_;
		1034
		1035	$self->{last_activity} = $::NOW;
		1036
		1037	$self->{text} = $text;
		1038	$self->{layout}->set_width ($self->{w});
		1039
		1040	$text =~ s/./*/g if $self->{hidden};
		1041
		1042	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1043
		1044	$text = substr $text, 0, $self->{cursor};
		1045	utf8::encode $text;
		1046
		1047	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1048	}
		1049
182	sub size_request {	1050	sub size_request {
183	my ($self) = @_;	1051	my ($self) = @_;
184	my $chld = $self->get
185	or return (0, 0);
186		1052
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) = $chld->size_request;	1053	my ($w, $h) = $self->SUPER::size_request;
198		1054
199	glBegin GL_QUADS;	1055	($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	$chld->draw;
208	}	1056	}
209		1057
210	package Crossfire::Client::Widget::FancyFrame;	1058	sub size_allocate {
211
212	our @ISA = Crossfire::Client::Widget::Frame::;
213
214	use SDL::OpenGL;
215
216	#TODO: implement themed frame
217
218	package Crossfire::Client::Widget::Table;
219
220	our @ISA = Crossfire::Client::Widget::Container::;
221
222	use SDL::OpenGL;
223
224	sub add {
225	my ($self, $x, $y, $chld) = @_;	1059	my ($self, $x, $y, $w, $h) = @_;
226	$self->{childs}[$y][$x] = $chld;
227	}
228		1060
229	sub max_row_height {	1061	$self->SUPER::size_allocate ($x, $y, $w, $h);
230	my ($self, $row) = @_;
231		1062
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);	1063	$self->_set_text ($self->{text});
347
348	$self
349	}	1064	}
350		1065
351	sub set_text {	1066	sub set_text {
352	my ($self, $text) = @_;	1067	my ($self, $text) = @_;
353		1068
		1069	$self->{cursor} = length $text;
354	$self->{text} = $text;	1070	$self->_set_text ($text);
355		1071	$self->update;
356	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
357	}	1072	}
358		1073
359	sub get_text {	1074	sub key_down {
360	my ($self, $text) = @_;	1075	my ($self, $ev) = @_;
361		1076
362	$self->{text}	1077	my $mod = $ev->key_mod;
363	}	1078	my $sym = $ev->key_sym;
364		1079
365	sub size_request {	1080	my $uni = $ev->key_unicode;
366	my ($self) = @_;
367		1081
		1082	my $text = $self->get_text;
		1083
		1084	if ($sym == SDLK_BACKSPACE) {
		1085	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1086	} elsif ($sym == SDLK_DELETE) {
		1087	substr $text, $self->{cursor}, 1, "";
		1088	} elsif ($sym == SDLK_LEFT) {
		1089	--$self->{cursor} if $self->{cursor};
		1090	} elsif ($sym == SDLK_RIGHT) {
		1091	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1092	} elsif ($sym == SDLK_HOME) {
		1093	$self->{cursor} = 0;
		1094	} elsif ($sym == SDLK_END) {
		1095	$self->{cursor} = length $text;
		1096	} elsif ($uni) {
		1097	substr $text, $self->{cursor}++, 0, chr $uni;
368	(	1098	}
369	$self->{texture}{width},	1099
370	$self->{texture}{height},	1100	$self->_set_text ($text);
371	)	1101	$self->update;
		1102	}
		1103
		1104	sub focus_in {
		1105	my ($self) = @_;
		1106
		1107	$self->{last_activity} = $::NOW;
		1108
		1109	$self->SUPER::focus_in;
		1110	}
		1111
		1112	sub button_down {
		1113	my ($self, $ev, $x, $y) = @_;
		1114
		1115	$self->SUPER::button_down ($ev, $x, $y);
		1116
		1117	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1118
		1119	# byte-index to char-index
		1120	my $text = $self->{text};
		1121	utf8::encode $text;
		1122	$self->{cursor} = length substr $text, 0, $idx;
		1123
		1124	$self->_set_text ($self->{text});
		1125	$self->update;
		1126	}
		1127
		1128	sub mouse_motion {
		1129	my ($self, $ev, $x, $y) = @_;
		1130	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
372	}	1131	}
373		1132
374	sub _draw {	1133	sub _draw {
375	my ($self) = @_;	1134	my ($self) = @_;
376		1135
377	my $tex = $self->{texture};	1136	local $self->{fg} = $self->{fg};
		1137
		1138	if ($FOCUS == $self) {
		1139	glColor @{$self->{active_bg}};
		1140	$self->{fg} = $self->{active_fg};
		1141	} else {
		1142	glColor @{$self->{bg}};
		1143	}
378		1144
379	glEnable GL_BLEND;	1145	glEnable GL_BLEND;
380	glEnable GL_TEXTURE_2D;
381	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1146	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
382	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
383	glBindTexture GL_TEXTURE_2D, $tex->{name};
384
385	glColor 1, 1, 1, 0.8;
386
387	glBegin GL_QUADS;	1147	glBegin GL_QUADS;
388	glTexCoord 0, 0; glVertex 0 , 0;	1148	glVertex 0 , 0;
389	glTexCoord 0, 1; glVertex 0 , $tex->{height};	1149	glVertex 0 , $self->{h};
390	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	1150	glVertex $self->{w}, $self->{h};
391	glTexCoord 1, 0; glVertex $tex->{width}, 0;	1151	glVertex $self->{w}, 0;
392	glEnd;	1152	glEnd;
393
394	glDisable GL_BLEND;	1153	glDisable GL_BLEND;
395	glDisable GL_TEXTURE_2D;
396	}
397		1154
398	package Crossfire::Client::Widget::TextEntry;	1155	$self->SUPER::_draw;
399		1156
		1157	#TODO: force update every cursor change :(
		1158	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1159	glColor @{$self->{fg}};
		1160	glBegin GL_LINES;
		1161	glVertex $self->{cur_x}, $self->{cur_y};
		1162	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1163	glEnd;
		1164	}
		1165	}
		1166
		1167	#############################################################################
		1168
		1169	package CFClient::UI::Button;
		1170
400	our @ISA = Crossfire::Client::Widget::Label::;	1171	our @ISA = CFClient::UI::Label::;
401		1172
402	use SDL;	1173	use SDL;
403	use SDL::OpenGL;	1174	use SDL::OpenGL;
404		1175
405	sub key_down {	1176	sub new {
		1177	my $class = shift;
		1178
		1179	$class->SUPER::new (
		1180	padding => 4,
		1181	fg => [1, 1, 1],
		1182	bg => [1, 1, 1, 0.2],
		1183	active_bg => [0, 0, 0, 0.5],
		1184	active_fg => [1, 1, 0],
		1185	border_fg => [1, 1, 0],
		1186	@_
		1187	)
		1188	}
		1189
		1190	sub button_up {
		1191	my ($self, $ev, $x, $y) = @_;
		1192
		1193	if ($x >= 0 && $x < $self->{w}
		1194	&& $y >= 0 && $y < $self->{h}) {
		1195	$self->emit ("activate");
		1196	}
		1197	}
		1198
		1199	sub _draw {
406	my ($self, $ev) = @_;	1200	my ($self) = @_;
407		1201
408	my $mod = $ev->key_mod;	1202	local $self->{fg} = $self->{fg};
409	my $sym = $ev->key_sym;
410		1203
411	$ev->set_unicode (1);	1204	glEnable GL_BLEND;
412	my $uni = $ev->key_unicode;	1205	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
413		1206
414	my $text = $self->get_text;	1207	glTranslate 0.375, 0.375, 0; # make line and polyogon coordinates behave similarly
415		1208
416	if ($sym == SDLK_BACKSPACE) {	1209	glBegin GL_LINE_LOOP;
417	substr $text, -1, 1, '';	1210	glColor @{$self->{border_fg}};
418		1211	glVertex 1 , 1;
419	} elsif ($uni) {	1212	glVertex 1 , $self->{h} - 2;
420	$text .= chr $uni;	1213	glVertex $self->{w} - 2, $self->{h} - 2;
		1214	glVertex $self->{w} - 2, 1;
		1215	glEnd;
421	}	1216
422	$self->set_text ($text);	1217	if ($GRAB == $self) {
423	}	1218	glColor @{$self->{active_bg}};
		1219	$self->{fg} = $self->{active_fg};
		1220	} else {
		1221	glColor @{$self->{bg}};
		1222	}
424		1223
		1224	glBegin GL_QUADS;
		1225	glVertex 2 , 2;
		1226	glVertex 2 , $self->{h} - 2;
		1227	glVertex $self->{w} - 2, $self->{h} - 2;
		1228	glVertex $self->{w} - 2, 2;
		1229	glEnd;
		1230	glDisable GL_BLEND;
425		1231
426	# XXX: TextView isn't neccessary with pango multiline text rendering	1232	$self->SUPER::_draw;
427	package Crossfire::Client::Widget::TextView;	1233	}
		1234
		1235	#############################################################################
		1236
		1237	package CFClient::UI::Slider;
428		1238
429	use strict;	1239	use strict;
430		1240
431	our @ISA = qw/Crossfire::Client::Widget/;
432
433	use SDL::OpenGL;	1241	use SDL::OpenGL;
434	use SDL::OpenGL::Constants;	1242
		1243	our @ISA = CFClient::UI::DrawBG::;
435		1244
436	sub new {	1245	sub new {
437	my ($class, $text, $h) = @_;	1246	my $class = shift;
		1247
		1248	# range [value, low, high, page]
		1249
438	my $self = $class->SUPER::new ();	1250	my $self = $class->SUPER::new (
		1251	fg => [1, 1, 1],
		1252	active_fg => [0, 0, 0],
		1253	range => [0, 0, 100, 10],
		1254	req_w => 40,
		1255	req_h => 10,
		1256	vertical => 0,
		1257	@_
		1258	);
439		1259
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	1260	$self
447	}	1261	}
448		1262
449	#sub render_lines {
450	# my ($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, $self->{txt_height};
466	}
467
468	sub size_request {	1263	sub size_request {
469	my ($self) = @_;	1264	my ($self) = @_;
470		1265
471	my $w = 0;	1266	my $w = $self->{req_w};
472	my $h = 0;	1267	my $h = $self->{req_h};
473		1268
474	for (@{$self->{txt_lines}}) {	1269	$self->{vertical} ? ($h, $w) : ($w, $h)
475	if ($w < $_->{width}) { $w = $_->{width} }
476	$h += $_->{height};
477	}
478
479	return ($w, $h);
480	}	1270	}
481		1271
482	sub draw_line {	1272	sub button_down {
483	my ($self, $tex, $y) = @_;	1273	my ($self, $ev, $x, $y) = @_;
484		1274
485	glBindTexture GL_TEXTURE_2D, $tex->{name};	1275	$self->SUPER::button_down ($ev, $x, $y);
		1276	$self->mouse_motion ($ev, $x, $y);
		1277	}
486		1278
487	glColor 1, 0, 1;	1279	sub mouse_motion {
		1280	my ($self, $ev, $x, $y) = @_;
		1281
		1282	if ($GRAB == $self) {
		1283	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1284
		1285	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1286
		1287	$x = $x * ($hi - $lo) / $w + $lo;
		1288	$x = $lo if $x < $lo;
		1289	$x = $hi - $page if $x > $hi - $page;
		1290	$self->{range}[0] = $x;
		1291
		1292	$self->emit (changed => $x);
		1293	$self->update;
		1294	}
		1295	}
		1296
		1297	sub _draw {
		1298	my ($self) = @_;
		1299
		1300	$self->SUPER::_draw ();
		1301
		1302	my ($w, $h) = @$self{qw(w h)};
		1303
		1304	if ($self->{vertical}) {
		1305	# draw a vertical slider like a rotated horizontal slider
		1306
		1307	glRotate 90, 0, 0, 1;
		1308	glTranslate 0, -$self->{w}, 0;
		1309
		1310	($w, $h) = ($h, $w);
		1311	}
		1312
		1313	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1314	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1315
		1316	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1317
		1318	$page = int $page * $w / ($hi - $lo);
		1319	$value = int +($value - $lo) * $w / ($hi - $lo);
		1320
		1321	$w -= $page;
		1322	$page &= ~1;
		1323	glTranslate $page * 0.5, 0, 0;
		1324	$page ||= 2;
		1325
		1326	glColor @$fg;
		1327	glBegin GL_LINES;
		1328	glVertex 0, 0; glVertex 0, $h;
		1329	glVertex $w - 1, 0; glVertex $w - 1, $h;
		1330	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
		1331	glEnd;
		1332
		1333	my $knob_a = $value - $page * 0.5;
		1334	my $knob_b = $value + $page * 0.5;
488		1335
489	glBegin GL_QUADS;	1336	glBegin GL_QUADS;
490	glTexCoord 0, 0; glVertex 0 , $y;	1337	glColor @$fg;
491	glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};	1338	glVertex $knob_a, 0;
492	glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};	1339	glVertex $knob_a, $h;
493	glTexCoord 1, 0; glVertex $tex->{width}, $y;	1340	glVertex $knob_b, $h;
		1341	glVertex $knob_b, 0;
		1342
		1343	if ($knob_a < $knob_b - 2) {
		1344	glColor @$bg;
		1345	glVertex $knob_a + 1, 1;
		1346	glVertex $knob_a + 1, $h - 1;
		1347	glVertex $knob_b - 1, $h - 1;
		1348	glVertex $knob_b - 1, 1;
		1349	}
494	glEnd;	1350	glEnd;
495	}	1351	}
496		1352
497	sub _draw {	1353	#############################################################################
498	my ($self) = @_;
499		1354
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;	1355	package CFClient::UI::MapWidget;
515		1356
516	use strict;	1357	use strict;
517		1358
518	use List::Util qw(min max);	1359	use List::Util qw(min max);
519		1360
520	use SDL;	1361	use SDL;
521	use SDL::OpenGL;	1362	use SDL::OpenGL;
522	use SDL::OpenGL::Constants;
523		1363
524	our @ISA = Crossfire::Client::Widget::;	1364	our @ISA = CFClient::UI::Base::;
		1365
		1366	sub new {
		1367	my $class = shift;
		1368
		1369	$class->SUPER::new (
		1370	z => -1,
		1371	list => (glGenLists 1),
		1372	@_
		1373	)
		1374	}
525		1375
526	sub key_down {	1376	sub key_down {
527	print "MAPKEYDOWN\n";	1377	print "MAPKEYDOWN\n";
528	}	1378	}
529		1379
530	sub key_up {	1380	sub key_up {
531	}	1381	}
532		1382
		1383	sub size_request {
		1384	(
		1385	1 + 32 * int $::WIDTH / 32,
		1386	1 + 32 * int $::HEIGHT / 32,
		1387	)
		1388	}
		1389
		1390	sub update {
		1391	my ($self) = @_;
		1392
		1393	$self->{need_update} = 1;
		1394	$self->SUPER::update;
		1395	}
		1396
533	sub _draw {	1397	sub draw {
534	my ($self) = @_;	1398	my ($self) = @_;
535		1399
		1400	if (delete $self->{need_update}) {
		1401	glNewList $self->{list}, GL_COMPILE;
		1402
536	my $mx = $::CONN->{mapx};	1403	my $mx = $::CONN->{mapx};
537	my $my = $::CONN->{mapy};	1404	my $my = $::CONN->{mapy};
538		1405
539	my $map = $::CONN->{map};	1406	my $map = $::CONN->{map};
540		1407
541	my ($xofs, $yofs);	1408	my ($xofs, $yofs);
542		1409
543	my $sw = 1 + int $::WIDTH / 32;	1410	my $sw = 1 + int $::WIDTH / 32;
544	my $sh = 1 + int $::HEIGHT / 32;	1411	my $sh = 1 + int $::HEIGHT / 32;
545		1412
546	if ($::CONN->{mapw} > $sw) {	1413	if ($::CONN->{mapw} > $sw) {
547	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1414	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
548	} else {	1415	} else {
549	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};	1416	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
550	}	1417	}
551		1418
552	if ($::CONN->{maph} > $sh) {	1419	if ($::CONN->{maph} > $sh) {
553	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;	1420	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
554	} else {	1421	} else {
555	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};	1422	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
556	}	1423	}
557		1424
558	glEnable GL_TEXTURE_2D;	1425	glEnable GL_TEXTURE_2D;
559	glEnable GL_BLEND;	1426	glEnable GL_BLEND;
		1427	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
560	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1428	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
561		1429
		1430	my $sw4 = ($sw + 3) & ~3;
		1431	my $darkness = "\x00" x ($sw4 * $sh);
		1432
562	for my $x (0 .. $sw - 1) {	1433	for my $x (0 .. $sw - 1) {
		1434	my $row = $map->[$x + $xofs];
563	for my $y (0 .. $sh - 1) {	1435	for my $y (0 .. $sh - 1) {
564		1436
565	my $cell = $map->[$x + $xofs][$y + $yofs]	1437	my $cell = $row->[$y + $yofs]
566	or next;	1438	or next;
567		1439
568	my $darkness = $cell->[0] * (1 / 255);	1440	my $dark = $cell->[0];
569	if ($darkness < 0) {	1441	if ($dark < 0) {
570	glColor 0.3, 0.3, 0.3;	1442	substr $darkness, $y * $sw4 + $x, 1, chr 224;
571	} else {	1443	} else {
572	glColor $darkness, $darkness, $darkness;	1444	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
573	}	1445	}
574		1446
575	for my $num (grep $_, @$cell[1,2,3]) {	1447	for my $num (grep $_, @$cell[1,2,3]) {
576	my $tex = $::CONN->{face}[$num]{texture} || next;	1448	my $tex = $::CONN->{face}[$num]{texture} || next;
		1449
		1450	my ($w, $h) = @$tex{qw(w h)};
577		1451
578	glBindTexture GL_TEXTURE_2D, $tex->{name};	1452	$tex->draw_quad (($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;	1453	}
592	}	1454	}
593	}	1455	}
		1456
		1457	# if (1) { # higher quality darkness
		1458	# $lighting =~ s/(.)/$1$1$1/gs;
		1459	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
		1460	#
		1461	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
		1462	#
		1463	# $lighting = $pb->get_pixels;
		1464	# $lighting =~ s/(.)../$1/gs;
594	}	1465	# }
595		1466
		1467	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1468
		1469	$darkness = new CFClient::Texture
		1470	w => $sw4,
		1471	h => $sh,
		1472	data => $darkness,
		1473	internalformat => GL_ALPHA,
		1474	format => GL_ALPHA;
		1475
		1476	glColor 0.45, 0.45, 0.45, 1;
		1477	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
		1478
596	glDisable GL_TEXTURE_2D;	1479	glDisable GL_TEXTURE_2D;
597	glDisable GL_BLEND;	1480	glDisable GL_BLEND;
		1481
		1482	glEndList;
		1483	}
		1484
		1485	glCallList $self->{list};
598	}	1486	}
599		1487
600	my %DIR = (	1488	my %DIR = (
601	SDLK_KP8, [1, "north"],	1489	SDLK_KP8, [1, "north"],
602	SDLK_KP9, [2, "northeast"],	1490	SDLK_KP9, [2, "northeast"],
…		…
646	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1534	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
647	$::CONN->send ("command run_stop");	1535	$::CONN->send ("command run_stop");
648	}	1536	}
649	}	1537	}
650		1538
651	1;	1539	#############################################################################
652		1540
		1541	package CFClient::UI::Animator;
		1542
		1543	use SDL::OpenGL;
		1544
		1545	our @ISA = CFClient::UI::Bin::;
		1546
		1547	sub moveto {
		1548	my ($self, $x, $y) = @_;
		1549
		1550	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		1551	$self->{speed} = 0.001;
		1552	$self->{time} = 1;
		1553
		1554	::animation_start $self;
		1555	}
		1556
		1557	sub animate {
		1558	my ($self, $interval) = @_;
		1559
		1560	$self->{time} -= $interval * $self->{speed};
		1561	if ($self->{time} <= 0) {
		1562	$self->{time} = 0;
		1563	::animation_stop $self;
		1564	}
		1565
		1566	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		1567
		1568	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		1569	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		1570	}
		1571
		1572	sub _draw {
		1573	my ($self) = @_;
		1574
		1575	glPushMatrix;
		1576	glRotate $self->{time} * 1000, 0, 1, 0;
		1577	$self->{children}[0]->draw;
		1578	glPopMatrix;
		1579	}
		1580
		1581	#############################################################################
		1582
		1583	package CFClient::UI::Toplevel;
		1584
		1585	our @ISA = CFClient::UI::Container::;
		1586
		1587	sub size_request {
		1588	($::WIDTH, $::HEIGHT)
		1589	}
		1590
		1591	sub size_allocate {
		1592	my ($self, $x, $y, $w, $h) = @_;
		1593
		1594	$self->_size_allocate ($x, $y, $w, $h);
		1595
		1596	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		1597	for @{$self->{children}};
		1598	}
		1599
		1600	sub translate {
		1601	my ($self, $x, $y) = @_;
		1602
		1603	($x, $y)
		1604	}
		1605
		1606	sub update {
		1607	my ($self) = @_;
		1608
		1609	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		1610	::refresh ();
		1611	}
		1612
		1613	sub add {
		1614	my ($self, $widget) = @_;
		1615
		1616	$self->SUPER::add ($widget);
		1617
		1618	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
		1619	}
		1620
		1621	sub draw {
		1622	my ($self) = @_;
		1623
		1624	$self->_draw;
		1625	}
		1626
		1627	#############################################################################
		1628
		1629	package CFClient::UI;
		1630
		1631	$TOPLEVEL = new CFClient::UI::Toplevel;
		1632
		1633	1
		1634

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