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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.3 by elmex, Fri Apr 7 18:16:51 2006 UTC vs.
Revision 1.121 by root, Mon Apr 17 19:21:00 2006 UTC

1	package Client::Widget;	1	package CFClient::UI;
		2
2	use strict;	3	use strict;
3		4
4	our $FOCUS; # the widget with current focus	5	use Scalar::Util ();
5	our %ACTIVE_WIDGETS;	6	use List::Util ();
		7
		8	use CFClient;
		9
		10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $ROOT;
		13	our $BUTTON_STATE;
6		14
7	# class methods for events	15	# class methods for events
8	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	16	sub feed_sdl_key_down_event {
9	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	17	$FOCUS->key_down ($_[0]) if $FOCUS;
10	sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }	18	}
11	sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }	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 = $ROOT->find_widget ($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, $GRAB->coord2local ($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 || $ROOT->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->coord2local ($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 || $ROOT->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover && $hover->{can_hover};
		67	$HOVER->update if $HOVER && $HOVER->{can_hover};
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($vals) = @_;
		76
		77	my $rem = 0;
		78
		79	for (@$vals) {
		80	my $i = int $_ + $rem;
		81	$rem += $_ - $i;
		82	$_ = $i;
		83	}
		84	}
		85
		86	#############################################################################
		87
		88	package CFClient::UI::Base;
		89
		90	use strict;
		91
		92	use SDL::OpenGL;
12		93
13	sub new {	94	sub new {
14	my $class = shift;	95	my $class = shift;
15	my $self = { @_ };
16	bless $self, $class;
17	return $self;
18	}
19		96
20	sub activate {	97	my $self = bless {
21	$ACTIVE_WIDGETS{$_[0]} = $_[0];	98	x => 0,
		99	y => 0,
		100	z => 0,
		101	w => -1,
		102	h => -1,
		103	@_
		104	}, $class;
		105
		106	for (keys %$self) {
		107	if (/^connect_(.*)$/) {
		108	$self->connect ($1 => delete $self->{$_});
		109	}
		110	}
		111
		112	$self
22	}	113	}
23	sub deactivate {	114
24	delete $ACTIVE_WIDGETS{$_[0]};	115	sub move {
		116	my ($self, $x, $y, $z) = @_;
		117	$self->{x} = int $x;
		118	$self->{y} = int $y;
		119	$self->{z} = $z if defined $z;
		120	}
		121
		122	sub needs_redraw {
		123	0
		124	}
		125
		126	sub size_request {
		127	require Carp;
		128	Carp::confess "size_request is abtract";
		129	}
		130
		131	sub _size_allocate {
		132	my ($self, $x, $y, $w, $h) = @_;
		133
		134	$self->{x} = $x;
		135	$self->{y} = $y;
		136
		137	return unless $self->{w} != $w || $self->{h} != $h;
		138
		139	$self->{w} = $w;
		140	$self->{h} = $h;
		141
		142	1
		143	}
		144
		145	sub size_allocate {
		146	my ($self, $x, $y, $w, $h) = @_;
		147
		148	$self->_size_allocate ($x, $y, $w, $h);
		149	}
		150
		151	# return top left coordinates
		152	sub _topleft {
		153	my ($self, $x, $y) = @_;
		154
		155	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		156	}
		157
		158	# translate global coordinates to local coordinate system
		159	sub coord2local {
		160	my ($self, $x, $y) = @_;
		161
		162	my ($X, $Y) = $self->_topleft;
		163	($x - $X, $y - $Y)
		164	}
		165
		166	# translate local coordinates to global coordinate system
		167	sub coord2global {
		168	my ($self, $x, $y) = @_;
		169
		170	my ($X, $Y) = $self->_topleft;
		171	($x + $X, $y + $Y)
25	}	172	}
26		173
27	sub focus_in {	174	sub focus_in {
28	my ($widget) = @_;	175	my ($self) = @_;
29	$FOCUS = $widget;	176
		177	return if $FOCUS == $self;
		178	return unless $self->{can_focus};
		179
		180	my $focus = $FOCUS; $FOCUS = $self;
		181
		182	$self->emit (focus_in => $focus);
		183
		184	$focus->update if $focus;
		185	$FOCUS->update;
30	}	186	}
		187
31	sub focus_out {	188	sub focus_out {
		189	my ($self) = @_;
		190
		191	return unless $FOCUS == $self;
		192
		193	my $focus = $FOCUS; undef $FOCUS;
		194
		195	$self->emit (focus_out => $focus);
		196
		197	$focus->update if $focus; #?
		198	}
		199
		200	sub mouse_motion { }
		201	sub button_up { }
		202	sub key_down { }
		203	sub key_up { }
		204
		205	sub button_down {
		206	my ($self, $ev, $x, $y) = @_;
		207
		208	$self->focus_in;
		209	}
		210
		211	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
		212	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
		213	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
		214	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
		215	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
		216
		217	sub draw {
		218	my ($self) = @_;
		219
		220	return unless $self->{h} && $self->{w};
		221
		222	glPushMatrix;
		223	glTranslate $self->{x}, $self->{y}, 0;
		224	$self->_draw;
		225	glPopMatrix;
		226
		227	if ($self == $HOVER && $self->{can_hover}) {
		228	my ($x, $y) = @$self{qw(x y)};
		229
		230	glColor 0, 0, 1, 0.2;
		231	glEnable GL_BLEND;
		232	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		233	glBegin GL_QUADS;
		234	glVertex $x , $y;
		235	glVertex $x + $self->{w}, $y;
		236	glVertex $x + $self->{w}, $y + $self->{h};
		237	glVertex $x , $y + $self->{h};
		238	glEnd;
		239	glDisable GL_BLEND;
		240	}
		241	}
		242
		243	sub _draw {
		244	my ($self) = @_;
		245
		246	warn "no draw defined for $self\n";
		247	}
		248
		249	sub find_widget {
		250	my ($self, $x, $y) = @_;
		251
		252	return $self
		253	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		254	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		255
		256	()
		257	}
		258
		259	sub set_parent {
		260	my ($self, $parent) = @_;
		261
		262	Scalar::Util::weaken ($self->{parent} = $parent);
		263	}
		264
		265	sub update {
		266	my ($self) = @_;
		267
		268	$self->{parent}->update
		269	if $self->{parent};
		270	}
		271
		272	sub connect {
		273	my ($self, $signal, $cb) = @_;
		274
		275	push @{ $self->{cb}{$signal} }, $cb;
		276	}
		277
		278	sub emit {
		279	my ($self, $signal, @args) = @_;
		280
		281	$_->($self, @args)
		282	for @{$self->{cb}{$signal} || []};
		283	}
		284
		285	sub DESTROY {
		286	my ($self) = @_;
		287
		288	#$self->deactivate;
		289	}
		290
		291	#############################################################################
		292
		293	package CFClient::UI::DrawBG;
		294
		295	our @ISA = CFClient::UI::Base::;
		296
		297	use strict;
		298	use SDL::OpenGL;
		299
		300	sub new {
		301	my $class = shift;
		302
		303	# range [value, low, high, page]
		304
		305	$class->SUPER::new (
		306	bg => [0, 0, 0, 0.2],
		307	active_bg => [1, 1, 1, 0.5],
		308	@_
		309	)
		310	}
		311
		312	sub _draw {
		313	my ($self) = @_;
		314
		315	my ($w, $h) = @$self{qw(w h)};
		316
		317	glEnable GL_BLEND;
		318	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		319	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		320
		321	glBegin GL_QUADS;
		322	glVertex 0 , 0;
		323	glVertex 0 , $h;
		324	glVertex $w, $h;
		325	glVertex $w, 0;
		326	glEnd;
		327
		328	glDisable GL_BLEND;
		329	}
		330
		331	#############################################################################
		332
		333	package CFClient::UI::Empty;
		334
		335	our @ISA = CFClient::UI::Base::;
		336
		337	sub size_request {
		338	(0, 0)
		339	}
		340
		341	sub draw { }
		342
		343	#############################################################################
		344
		345	package CFClient::UI::Container;
		346
		347	our @ISA = CFClient::UI::Base::;
		348
		349	sub new {
		350	my ($class, %arg) = @_;
		351
		352	my $children = delete $arg{children} || [];
		353
		354	my $self = $class->SUPER::new (children => [], %arg);
		355	$self->add ($_) for @$children;
		356
		357	$self
		358	}
		359
		360	sub add {
		361	my ($self, $child) = @_;
		362
		363	$child->set_parent ($self);
		364
		365	use sort 'stable';
		366
		367	$self->{children} = [
		368	sort { $a->{z} <=> $b->{z} }
		369	@{$self->{children}}, $child
		370	];
		371
		372	$self->{w} = $self->{h} = -1;
		373	$self->update;
		374	}
		375
		376	sub remove {
32	my ($widget) = @_;	377	my ($self, $widget) = @_;
		378
		379	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
		380
		381	$self->size_allocate (0, 0, $self->{w}, $self->{h});
33	}	382	}
		383
		384	sub find_widget {
		385	my ($self, $x, $y) = @_;
		386
		387	$x -= $self->{x};
		388	$y -= $self->{y};
		389
		390	my $res;
		391
		392	for (reverse @{ $self->{children} }) {
		393	$res = $_->find_widget ($x, $y)
		394	and return $res;
		395	}
		396
		397	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		398	}
		399
		400	sub _draw {
		401	my ($self) = @_;
		402
		403	$_->draw for @{$self->{children}};
		404	}
		405
		406	#############################################################################
		407
		408	package CFClient::UI::Bin;
		409
		410	our @ISA = CFClient::UI::Container::;
		411
		412	sub new {
		413	my ($class, %arg) = @_;
		414
		415	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		416
		417	$class->SUPER::new (children => [$child], %arg)
		418	}
		419
		420	sub add {
		421	my ($self, $widget) = @_;
		422
		423	$self->{children} = [];
		424
		425	$self->SUPER::add ($widget);
		426	}
		427
		428	sub remove {
		429	my ($self, $widget) = @_;
		430
		431	$self->SUPER::remove ($widget);
		432
		433	$self->{children} = [new CFClient::UI::Empty]
		434	unless @{$self->{children}};
		435	}
		436
		437	sub child { $_[0]->{children}[0] }
		438
		439	sub size_request {
		440	$_[0]{children}[0]->size_request
		441	}
		442
		443	sub size_allocate {
		444	my ($self, $x, $y, $w, $h) = @_;
		445
		446	$self->_size_allocate ($x, $y, $w, $h) or return;
		447
		448	$self->{children}[0]->size_allocate (0, 0, $w, $h);
		449	}
		450
		451	#############################################################################
		452
		453	package CFClient::UI::Window;
		454
		455	our @ISA = CFClient::UI::Bin::;
		456
		457	use SDL::OpenGL;
		458
		459	sub new {
		460	my ($class, %arg) = @_;
		461
		462	my $self = $class->SUPER::new (%arg);
		463	}
		464
		465	sub update {
		466	my ($self) = @_;
		467
		468	# we want to do this delayed...
		469	$self->render_chld;
		470	$self->SUPER::update;
		471	}
		472
		473	sub render_chld {
		474	my ($self) = @_;
		475
		476	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		477	glClearColor 0, 0, 0, 1;
		478	glClear GL_COLOR_BUFFER_BIT;
		479	$self->child->draw;
		480	};
		481	}
		482
		483	sub size_allocate {
		484	my ($self, $x, $y, $w, $h) = @_;
		485
		486	$self->_size_allocate ($x, $y, $w, $h) or return;
		487
		488	$self->child->size_allocate (0, 0, $w, $h);
		489
		490	$self->render_chld;
		491	}
		492
		493	sub _draw {
		494	my ($self) = @_;
		495
		496	my ($w, $h) = ($self->w, $self->h);
		497
		498	my $tex = $self->{texture}
		499	or return;
		500
		501	glEnable GL_BLEND;
		502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		503	glEnable GL_TEXTURE_2D;
		504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		505
		506	$tex->draw_quad (0, 0, $w, $h);
		507
		508	glDisable GL_BLEND;
		509	glDisable GL_TEXTURE_2D;
		510	}
		511
		512	#############################################################################
		513
		514	package CFClient::UI::Frame;
		515
		516	our @ISA = CFClient::UI::Bin::;
		517
		518	use SDL::OpenGL;
		519
		520	sub size_request {
		521	my ($self) = @_;
		522	my $chld = $self->child
		523	or return (0, 0);
		524
		525	$chld->move (2, 2);
		526
		527	map { $_ + 4 } $chld->size_request;
		528	}
		529
		530	sub size_allocate {
		531	my ($self, $x, $y, $w, $h) = @_;
		532
		533	$self->_size_allocate ($x, $y, $w, $h) or return;
		534
		535	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
		536	}
		537
		538	sub _draw {
		539	my ($self) = @_;
		540
		541	my $chld = $self->child;
		542
		543	my ($w, $h) = $chld->size_request;
		544
		545	glBegin GL_QUADS;
		546	glColor 0, 0, 0;
		547	glVertex 0 , 0;
		548	glVertex 0 , $h + 4;
		549	glVertex $w + 4 , $h + 4;
		550	glVertex $w + 4 , 0;
		551	glEnd;
		552
		553	$chld->draw;
		554	}
		555
		556	#############################################################################
		557
		558	package CFClient::UI::FancyFrame;
		559
		560	our @ISA = CFClient::UI::Bin::;
		561
		562	use SDL::OpenGL;
		563
		564	my @tex =
		565	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		566	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		567
		568	sub new {
		569	my $class = shift;
		570
		571	# TODO: user_x, user_y, overwrite moveto?
		572
		573	$class->SUPER::new (
		574	bg => [1, 1, 1, 1],
		575	border_bg => [1, 1, 1, 1],
		576	border => int $::FONTSIZE * 0.8,
		577	@_
		578	)
		579	}
		580
		581	sub size_request {
		582	my ($self) = @_;
		583
		584	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		585
		586	my ($w, $h) = $self->SUPER::size_request;
		587
		588	(
		589	$w + $self->{border} * 2,
		590	$h + $self->{border} * 2,
		591	)
		592	}
		593
		594	sub size_allocate {
		595	my ($self, $x, $y, $w, $h) = @_;
		596
		597	$self->_size_allocate ($x, $y, $w, $h) or return;
		598
		599	$h -= List::Util::max 0, $self->{border} * 2;
		600	$w -= List::Util::max 0, $self->{border} * 2;
		601
		602	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
		603	}
		604
		605	sub button_down {
		606	my ($self, $ev, $x, $y) = @_;
		607
		608	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		609	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		610
		611	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		612	my ($bw, $bh) = ($self->{w}, $self->{h});
		613
		614	$self->{motion} = sub {
		615	my ($ev, $x, $y) = @_;
		616
		617	($x, $y) = ($ev->motion_x, $ev->motion_y);
		618
		619	$self->{user_w} = $bw + $x - $ox;
		620	$self->{user_h} = $bh + $y - $oy;
		621	$self->update;
		622	};
		623
		624	} elsif ($x >= 0 && $x < $self->{w}
		625	&& $y >= 0 && $y < $self->{border}) {
		626
		627	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		628	my ($bx, $by) = ($self->{x}, $self->{y});
		629
		630	$self->{motion} = sub {
		631	my ($ev, $x, $y) = @_;
		632
		633	($x, $y) = ($ev->motion_x, $ev->motion_y);
		634
		635	$self->move ($bx + $x - $ox, $by + $y - $oy);
		636	$self->update;
		637	};
		638	}
		639	}
		640
		641	sub button_up {
		642	my ($self, $ev, $x, $y) = @_;
		643
		644	delete $self->{motion};
		645	}
		646
		647	sub mouse_motion {
		648	my ($self, $ev, $x, $y) = @_;
		649
		650	$self->{motion}->($ev, $x, $y) if $self->{motion};
		651	}
		652
		653	sub _draw {
		654	my ($self) = @_;
		655
		656	my ($w, $h ) = ($self->{w}, $self->{h});
		657	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		658
		659	glEnable GL_BLEND;
		660	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		661	glEnable GL_TEXTURE_2D;
		662	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		663
		664	glColor @{ $self->{border_bg} };
		665	$tex[1]->draw_quad (0, 0, $w, $self->{border});
		666	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
		667	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
		668	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
		669
		670	my $bg = $tex[0];
		671
		672	# TODO: repeat texture not scale
		673	my $rep_x = $cw / $bg->{w};
		674	my $rep_y = $ch / $bg->{h};
		675
		676	glColor @{ $self->{bg} };
		677
		678	$bg->{s} = $rep_x;
		679	$bg->{t} = $rep_y;
		680	$bg->{wrap_mode} = 1;
		681	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		682
		683	glDisable GL_TEXTURE_2D;
		684	glDisable GL_BLEND;
		685
		686	$self->child->draw;
		687	}
		688
		689	#############################################################################
		690
		691	package CFClient::UI::Table;
		692
		693	our @ISA = CFClient::UI::Base::;
		694
		695	use List::Util qw(max sum);
		696
		697	use SDL::OpenGL;
		698
		699	sub new {
		700	my $class = shift;
		701
		702	$class->SUPER::new (
		703	col_expand => [],
		704	@_
		705	)
		706	}
		707
		708	sub add {
		709	my ($self, $x, $y, $child) = @_;
		710
		711	$child->set_parent ($self);
		712	$self->{children}[$y][$x] = $child;
		713
		714	$self->{w} = $self->{h} = -1;
		715	$self->update;
		716	}
		717
		718	# TODO: move to container class maybe? send childs a signal on removal?
		719	sub clear {
		720	my ($self) = @_;
		721
		722	delete $self->{children};
		723	$self->update;
		724	}
		725
		726	sub get_wh {
		727	my ($self) = @_;
		728
		729	my (@w, @h);
		730
		731	for my $y (0 .. $#{$self->{children}}) {
		732	my $row = $self->{children}[$y]
		733	or next;
		734
		735	for my $x (0 .. $#$row) {
		736	my $widget = $row->[$x]
		737	or next;
		738	my ($w, $h) = $widget->size_request;
		739
		740	$w[$x] = max $w[$x], $w;
		741	$h[$y] = max $h[$y], $h;
		742	}
		743	}
		744
		745	(\@w, \@h)
		746	}
		747
		748	sub size_request {
		749	my ($self) = @_;
		750
		751	my ($ws, $hs) = $self->get_wh;
		752
		753	(
		754	(sum @$ws),
		755	(sum @$hs),
		756	)
		757	}
		758
		759	sub size_allocate {
		760	my ($self, $x, $y, $w, $h) = @_;
		761
		762	$self->_size_allocate ($x, $y, $w, $h) or return;
		763
		764	my ($ws, $hs) = $self->get_wh;
		765
		766	my $req_w = sum @$ws;
		767	my $req_h = sum @$hs;
		768
		769	# TODO: nicer code && do row_expand
		770	my @col_expand = @{$self->{col_expand}};
		771	@col_expand = (1) x @$ws unless @col_expand;
		772	my $col_expand = (sum @col_expand) || 1;
		773
		774	# linearly scale sizes
		775	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		776	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		777
		778	CFClient::UI::harmonize $ws;
		779	CFClient::UI::harmonize $hs;
		780
		781	my $y;
		782
		783	for my $r (0 .. $#{$self->{children}}) {
		784	my $row = $self->{children}[$r]
		785	or next;
		786
		787	my $x = 0;
		788	my $row_h = $hs->[$r];
		789
		790	for my $c (0 .. $#$row) {
		791	my $col_w = $ws->[$c];
		792
		793	if (my $widget = $row->[$c]) {
		794	$widget->size_allocate ($x, $y, $col_w, $row_h);
		795	}
		796
		797	$x += $col_w;
		798	}
		799
		800	$y += $row_h;
		801	}
		802
		803	}
		804
		805	sub find_widget {
		806	my ($self, $x, $y) = @_;
		807
		808	$x -= $self->{x};
		809	$y -= $self->{y};
		810
		811	my $res;
		812
		813	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		814	$res = $_->find_widget ($x, $y)
		815	and return $res;
		816	}
		817
		818	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		819	}
		820
		821	sub _draw {
		822	my ($self) = @_;
		823
		824	for (grep $_, @{$self->{children}}) {
		825	$_->draw for grep $_, @$_;
		826	}
		827	}
		828
		829	#############################################################################
		830
		831	package CFClient::UI::HBox;
		832
		833	# TODO: wrap into common Box base class
		834
		835	our @ISA = CFClient::UI::Container::;
		836
		837	sub size_request {
		838	my ($self) = @_;
		839
		840	my @alloc = map [$_->size_request], @{$self->{children}};
		841
		842	(
		843	(List::Util::sum map $_->[0], @alloc),
		844	(List::Util::max map $_->[1], @alloc),
		845	)
		846	}
		847
		848	sub size_allocate {
		849	my ($self, $x, $y, $w, $h) = @_;
		850
		851	$self->_size_allocate ($x, $y, $w, $h);
		852
		853	($h, $w) = ($w, $h);
		854
		855	my $children = $self->{children};
		856
		857	my @h = map +($_->size_request)[0], @$children;
		858
		859	my $req_h = List::Util::sum @h;
		860
		861	if ($req_h > $h) {
		862	# ah well, not enough space
		863	$_ *= $h / $req_h for @h;
		864	} else {
		865	my $exp = List::Util::sum map $_->{expand}, @$children;
		866	$exp ||= 1;
		867
		868	for (0 .. $#$children) {
		869	my $child = $children->[$_];
		870
		871	my $alloc_h = $h[$_];
		872	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		873	$h[$_] = $alloc_h;
		874	}
		875	}
		876
		877	CFClient::UI::harmonize \@h;
		878
		879	my $y = 0;
		880	for (0 .. $#$children) {
		881	my $child = $children->[$_];
		882	my $h = $h[$_];
		883	$child->size_allocate ($y, 0, $h, $w);
		884
		885	$y += $h;
		886	}
		887	}
		888
		889	#############################################################################
		890
		891	package CFClient::UI::VBox;
		892
		893	# TODO: wrap into common Box base class
		894
		895	our @ISA = CFClient::UI::Container::;
		896
		897	sub size_request {
		898	my ($self) = @_;
		899
		900	my @alloc = map [$_->size_request], @{$self->{children}};
		901
		902	(
		903	(List::Util::max map $_->[0], @alloc),
		904	(List::Util::sum map $_->[1], @alloc),
		905	)
		906	}
		907
		908	sub size_allocate {
		909	my ($self, $x, $y, $w, $h) = @_;
		910
		911	$self->_size_allocate ($x, $y, $w, $h);
		912
		913	my $children = $self->{children};
		914
		915	my @h = map +($_->size_request)[1], @$children;
		916
		917	my $req_h = List::Util::sum @h;
		918
		919	if ($req_h > $h) {
		920	# ah well, not enough space
		921	$_ *= $h / $req_h for @h;
		922	} else {
		923	my $exp = List::Util::sum map $_->{expand}, @$children;
		924	$exp ||= 1;
		925
		926	for (0 .. $#$children) {
		927	my $child = $children->[$_];
		928
		929	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		930	}
		931	}
		932
		933	CFClient::UI::harmonize \@h;
		934
		935	my $y = 0;
		936	for (0 .. $#$children) {
		937	my $child = $children->[$_];
		938	my $h = $h[$_];
		939	$child->size_allocate (0, $y, $w, $h);
		940
		941	$y += $h;
		942	}
		943	}
		944
		945	#############################################################################
		946
		947	package CFClient::UI::Label;
		948
		949	our @ISA = CFClient::UI::Base::;
		950
		951	use SDL::OpenGL;
		952
		953	sub new {
		954	my ($class, %arg) = @_;
		955
		956	my $self = $class->SUPER::new (
		957	fg => [1, 1, 1],
		958	fontsize => $::FONTSIZE,
		959	text => "",
		960	align => -1,
		961	valign => -1,
		962	padding => 2,
		963	layout => new CFClient::Layout,
		964	%arg
		965	);
		966
		967	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
		968
		969	$self->set_text (delete $self->{text}) if exists $self->{text};
		970	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		971
		972	$self
		973	}
		974
		975	sub escape_text {
		976	local $_ = $_[1];
		977
		978	s/&/&amp;/g;
		979	s/>/&gt;/g;
		980	s/</&lt;/g;
		981
		982	$_[1]
		983	}
		984
		985	sub set_text {
		986	my ($self, $text) = @_;
		987
		988	$self->{layout}->set_text ($text);
		989
		990	delete $self->{texture};
		991	$self->update;
		992	}
		993
		994	sub set_markup {
		995	my ($self, $markup) = @_;
		996
		997	$self->{layout}->set_markup ($markup);
		998
		999	delete $self->{texture};
		1000	$self->update;
		1001	}
		1002
		1003	sub size_request {
		1004	my ($self) = @_;
		1005
		1006	$self->{layout}->set_width;
		1007	$self->{layout}->set_height ($self->{fontsize});
		1008
		1009	my ($w, $h) = $self->{layout}->size;
		1010
		1011	(
		1012	$w + $self->{padding} * 2,
		1013	$h + $self->{padding} * 2,
		1014	)
		1015	}
		1016
		1017	sub size_allocate {
		1018	my ($self, $x, $y, $w, $h) = @_;
		1019
		1020	$self->_size_allocate ($x, $y, $w, $h) or return;
		1021
		1022	delete $self->{texture};
		1023	}
		1024
		1025	sub update {
		1026	my ($self) = @_;
		1027
		1028	delete $self->{texture};
		1029	$self->SUPER::update;
		1030	}
		1031
		1032	sub _draw {
		1033	my ($self) = @_;
		1034
		1035	my $tex = $self->{texture} ||= do {
		1036	$self->{layout}->set_width ($self->{w});
		1037	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});
		1038	new_from_layout CFClient::Texture $self->{layout}
		1039	};
		1040
		1041	glEnable GL_BLEND;
		1042	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1043	glEnable GL_TEXTURE_2D;
		1044	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1045
		1046	glColor @{$self->{fg}};
		1047
		1048	my $x =
		1049	$self->{align} < 0 ? $self->{padding}
		1050	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1051	: ($self->{w} - $tex->{w}) * 0.5;
		1052
		1053	my $y =
		1054	$self->{valign} < 0 ? $self->{padding}
		1055	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1056	: ($self->{h} - $tex->{h}) * 0.5;
		1057
		1058	$tex->draw_quad (int $x, int $y);
		1059
		1060	glDisable GL_TEXTURE_2D;
		1061	glDisable GL_BLEND;
		1062	}
		1063
		1064	#############################################################################
		1065
		1066	package CFClient::UI::EntryBase;
		1067
		1068	our @ISA = CFClient::UI::Label::;
		1069
		1070	use SDL;
		1071	use SDL::OpenGL;
		1072
		1073	sub new {
		1074	my $class = shift;
		1075
		1076	$class->SUPER::new (
		1077	fg => [1, 1, 1],
		1078	bg => [0, 0, 0, 0.2],
		1079	active_bg => [1, 1, 1, 0.5],
		1080	active_fg => [0, 0, 0],
		1081	can_hover => 1,
		1082	can_focus => 1,
		1083	valign => 0,
		1084	@_
		1085	)
		1086	}
		1087
		1088	sub _set_text {
		1089	my ($self, $text) = @_;
		1090
		1091	delete $self->{cur_h};
		1092
		1093	return if $self->{text} eq $text;
		1094
		1095	$self->{last_activity} = $::NOW;
		1096	$self->{text} = $text;
		1097
		1098	$text =~ s/./*/g if $self->{hidden};
		1099	$self->{layout}->set_text ("$text ");
		1100
		1101	$self->emit (changed => $self->{text});
		1102	}
		1103
		1104	sub get_text {
		1105	$_[0]{text}
		1106	}
		1107
		1108	sub size_request {
		1109	my ($self) = @_;
		1110
		1111	my ($w, $h) = $self->SUPER::size_request;
		1112
		1113	($w + 1, $h) # add 1 for cursor
		1114	}
		1115
		1116	sub size_allocate {
		1117	my ($self, $x, $y, $w, $h) = @_;
		1118
		1119	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1120
		1121	$self->_set_text ($self->{text});
		1122	}
		1123
		1124	sub set_text {
		1125	my ($self, $text) = @_;
		1126
		1127	$self->{cursor} = length $text;
		1128	$self->_set_text ($text);
		1129	$self->update;
		1130	}
		1131
34	sub key_down {	1132	sub key_down {
35	my ($widget, $sdlev) = @_;	1133	my ($self, $ev) = @_;
		1134
		1135	my $mod = $ev->key_mod;
		1136	my $sym = $ev->key_sym;
		1137
		1138	my $uni = $ev->key_unicode;
		1139
		1140	my $text = $self->get_text;
		1141
		1142	if ($sym == SDLK_BACKSPACE) {
		1143	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1144	} elsif ($sym == SDLK_DELETE) {
		1145	substr $text, $self->{cursor}, 1, "";
		1146	} elsif ($sym == SDLK_LEFT) {
		1147	--$self->{cursor} if $self->{cursor};
		1148	} elsif ($sym == SDLK_RIGHT) {
		1149	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1150	} elsif ($sym == SDLK_HOME) {
		1151	$self->{cursor} = 0;
		1152	} elsif ($sym == SDLK_END) {
		1153	$self->{cursor} = length $text;
		1154	} elsif ($sym == SDLK_ESCAPE) {
		1155	$self->emit ('escape');
		1156	} elsif ($uni) {
		1157	substr $text, $self->{cursor}++, 0, chr $uni;
		1158	}
		1159
		1160	$self->_set_text ($text);
		1161	$self->update;
36	}	1162	}
37	sub key_up {	1163
38	my ($widget, $sdlev) = @_;	1164	sub focus_in {
		1165	my ($self) = @_;
		1166
		1167	$self->{last_activity} = $::NOW;
		1168
		1169	$self->SUPER::focus_in;
39	}	1170	}
		1171
40	sub button_down {	1172	sub button_down {
		1173	my ($self, $ev, $x, $y) = @_;
		1174
		1175	$self->SUPER::button_down ($ev, $x, $y);
		1176
		1177	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1178
		1179	# byte-index to char-index
		1180	my $text = $self->{text};
		1181	utf8::encode $text;
		1182	$self->{cursor} = length substr $text, 0, $idx;
		1183
		1184	$self->_set_text ($self->{text});
		1185	$self->update;
		1186	}
		1187
		1188	sub mouse_motion {
		1189	my ($self, $ev, $x, $y) = @_;
		1190	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1191	}
		1192
		1193	sub _draw {
		1194	my ($self) = @_;
		1195
		1196	local $self->{fg} = $self->{fg};
		1197
		1198	if ($FOCUS == $self) {
		1199	glColor @{$self->{active_bg}};
		1200	$self->{fg} = $self->{active_fg};
		1201	} else {
		1202	glColor @{$self->{bg}};
		1203	}
		1204
		1205	glEnable GL_BLEND;
		1206	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1207	glBegin GL_QUADS;
		1208	glVertex 0 , 0;
		1209	glVertex 0 , $self->{h};
		1210	glVertex $self->{w}, $self->{h};
		1211	glVertex $self->{w}, 0;
		1212	glEnd;
		1213	glDisable GL_BLEND;
		1214
		1215	$self->SUPER::_draw;
		1216
		1217	#TODO: force update every cursor change :(
		1218	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1219
		1220	unless (exists $self->{cur_h}) {
		1221	my $text = substr $self->{text}, 0, $self->{cursor};
		1222	utf8::encode $text;
		1223
		1224	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1225	}
		1226
		1227	glColor @{$self->{fg}};
		1228	glBegin GL_LINES;
		1229	glVertex $self->{cur_x}, $self->{cur_y};
		1230	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1231	glEnd;
		1232	}
		1233	}
		1234
		1235	package CFClient::UI::Entry;
		1236
		1237	our @ISA = CFClient::UI::EntryBase::;
		1238
		1239	use SDL;
		1240	use SDL::OpenGL;
		1241
		1242	sub key_down {
41	my ($widget, $sdlev) = @_;	1243	my ($self, $ev) = @_;
		1244
		1245	my $sym = $ev->key_sym;
		1246
		1247	if ($sym == SDLK_RETURN) {
		1248	$self->emit (activate => $self->get_text);
		1249	$self->update;
		1250
		1251	} else {
		1252	$self->SUPER::key_down ($ev);
		1253	}
		1254
42	}	1255	}
		1256
		1257	#############################################################################
		1258
		1259	package CFClient::UI::Button;
		1260
		1261	our @ISA = CFClient::UI::Label::;
		1262
		1263	use SDL;
		1264	use SDL::OpenGL;
		1265
		1266	my @tex =
		1267	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1268	qw(b1_button_active.png);
		1269
		1270	sub new {
		1271	my $class = shift;
		1272
		1273	$class->SUPER::new (
		1274	padding => 4,
		1275	fg => [1, 1, 1],
		1276	bg => [1, 1, 1, 0.2],
		1277	active_fg => [1, 1, 0],
		1278	can_hover => 1,
		1279	@_
		1280	)
		1281	}
		1282
43	sub button_up {	1283	sub button_up {
44	my ($widget, $sdlev) = @_;	1284	my ($self, $ev, $x, $y) = @_;
		1285
		1286	if ($x >= 0 && $x < $self->{w}
		1287	&& $y >= 0 && $y < $self->{h}) {
		1288	$self->emit ("activate");
		1289	}
45	}	1290	}
		1291
46	sub draw {	1292	sub _draw {
47	my ($widget) = @_;	1293	my ($self) = @_;
		1294
		1295	local $self->{fg} = $self->{fg};
		1296
		1297	if ($GRAB == $self) {
		1298	$self->{fg} = $self->{active_fg};
		1299	}
		1300
		1301	glEnable GL_BLEND;
		1302	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1303	glEnable GL_TEXTURE_2D;
		1304	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1305	glColor 0, 0, 0, 1;
		1306
		1307	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1308
		1309	glDisable GL_TEXTURE_2D;
		1310	glDisable GL_BLEND;
		1311
		1312	$self->SUPER::_draw;
48	}	1313	}
49	sub bbox {	1314
		1315	#############################################################################
		1316
		1317	package CFClient::UI::CheckBox;
		1318
		1319	our @ISA = CFClient::UI::DrawBG::;
		1320
		1321	my @tex =
		1322	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1323	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1324
		1325	use SDL;
		1326	use SDL::OpenGL;
		1327
		1328	sub new {
		1329	my $class = shift;
		1330
		1331	$class->SUPER::new (
		1332	padding => 2,
		1333	fg => [1, 1, 1],
		1334	active_fg => [1, 1, 0],
		1335	state => 0,
		1336	can_hover => 1,
		1337	@_
		1338	)
		1339	}
		1340
		1341	sub size_request {
50	my ($widget) = @_;	1342	my ($self) = @_;
51	}
52		1343
53	package Client::TextView;	1344	($self->{padding} * 2 + 6) x 2
		1345	}
		1346
		1347	sub size_allocate {
		1348	my ($self, $x, $y, $w, $h) = @_;
		1349
		1350	$self->_size_allocate ($x, $y, $w, $h);
		1351	}
		1352
		1353	sub button_down {
		1354	my ($self, $ev, $x, $y) = @_;
		1355
		1356	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1357	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1358	$self->{state} = !$self->{state};
		1359	$self->emit (changed => $self->{state});
		1360	}
		1361	}
		1362
		1363	sub _draw {
		1364	my ($self) = @_;
		1365
		1366	$self->SUPER::_draw;
		1367
		1368	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1369
		1370	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1371
		1372	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1373
		1374	glEnable GL_BLEND;
		1375	glEnable GL_TEXTURE_2D;
		1376	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1377
		1378	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1379
		1380	$tex->draw_quad (0, 0, $s, $s);
		1381
		1382	glDisable GL_TEXTURE_2D;
		1383	glDisable GL_BLEND;
		1384	}
		1385
		1386	#############################################################################
		1387
		1388	package CFClient::UI::Slider;
		1389
54	use strict;	1390	use strict;
55	our @ISA = qw/Client::Widget/;
56		1391
57	use SDL::OpenGL;	1392	use SDL::OpenGL;
58	use SDL::OpenGL::Constants;
59		1393
60	sub add_line {	1394	our @ISA = CFClient::UI::DrawBG::;
		1395
		1396	my @tex =
		1397	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1398	qw(s1_slider.png s1_slider_bg.png);
		1399
		1400	sub new {
		1401	my $class = shift;
		1402
		1403	# range [value, low, high, page]
		1404
		1405	# TODO: 0-width page
		1406	# TODO: req_w/h are wrong with vertical
		1407	# TODO: calculations are off
		1408	my $self = $class->SUPER::new (
		1409	fg => [1, 1, 1],
		1410	active_fg => [0, 0, 0],
		1411	range => [0, 0, 100, 10],
		1412	req_w => 40,
		1413	req_h => 13,
		1414	vertical => 0,
		1415	can_hover => 1,
		1416	inner_pad => 5,
		1417	@_
		1418	);
		1419
		1420	$self
		1421	}
		1422
		1423	sub size_request {
		1424	my ($self) = @_;
		1425
		1426	my $w = $self->{req_w};
		1427	my $h = $self->{req_h};
		1428
		1429	$self->{vertical} ? ($h, $w) : ($w, $h)
		1430	}
		1431
		1432	sub button_down {
		1433	my ($self, $ev, $x, $y) = @_;
		1434
		1435	$self->SUPER::button_down ($ev, $x, $y);
		1436	$self->mouse_motion ($ev, $x, $y);
		1437	}
		1438
		1439	sub mouse_motion {
		1440	my ($self, $ev, $x, $y) = @_;
		1441
		1442	if ($GRAB == $self) {
		1443	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1444
		1445	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1446
		1447	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1448	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1449
		1450	$x -= $inner_pad_px; # substract the padding
		1451	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1452	$x = $lo if $x < $lo;
		1453	$x = $hi - $page if $x > $hi - $page;
		1454	$self->{range}[0] = $x;
		1455
		1456	$self->emit (changed => $x);
		1457	$self->update;
		1458	}
		1459	}
		1460
		1461	# the inner_* stuff is for generating a padding for the slider handle,
		1462	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1463	# correct propably, but it does the job for now
		1464	sub _calc_inner_pad_px {
61	my ($self, $line) = @_;	1465	my ($self, $w) = @_;
62	push @{$self->{lines}}, $line;	1466	($w / 100) * $self->{inner_pad} # % to pixels
63	}	1467	}
64		1468
65	sub draw {	1469	sub _draw {
		1470	my ($self) = @_;
		1471
		1472	$self->SUPER::_draw ();
		1473
		1474	my ($w, $h) = @$self{qw(w h)};
		1475
		1476	if ($self->{vertical}) {
		1477	# draw a vertical slider like a rotated horizontal slider
		1478
		1479	glRotate 90, 0, 0, 1;
		1480	glTranslate 0, -$self->{w}, 0;
		1481
		1482	($w, $h) = ($h, $w);
		1483	}
		1484
		1485	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1486	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1487
		1488	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1489
		1490	$hi = $value + 1 if $lo == $hi;
		1491
		1492	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1493	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1494
		1495	$page = int $page * $inner_w / ($hi - $lo);
		1496	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1497
		1498	$w -= $page;
		1499	$page &= ~1;
		1500	glTranslate $page * 0.5, 0, 0;
		1501	$page ||= 2;
		1502
		1503	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1504	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1505
		1506	glEnable GL_BLEND;
		1507	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1508	glEnable GL_TEXTURE_2D;
		1509	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1510
		1511	# draw background
		1512	$tex[1]->draw_quad (0, 0, $w, $h);
		1513
		1514	# draw handle
		1515	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1516
		1517	glDisable GL_BLEND;
		1518	glDisable GL_TEXTURE_2D;
		1519	}
		1520
		1521	#############################################################################
		1522
		1523	package CFClient::UI::TextView;
		1524
		1525	our @ISA = CFClient::UI::HBox::;
		1526
		1527	use SDL::OpenGL;
		1528
		1529	sub new {
		1530	my $class = shift;
		1531
		1532	my $self = $class->SUPER::new (
		1533	req_w => $::WIDTH / 6,
		1534	req_h => $::HEIGHT / 6,
		1535	fontsize => $::FONTSIZE,
		1536	@_,
		1537
		1538	layout => (new CFClient::Layout),
		1539	par => [],
		1540	height => 0,
		1541	children => [
		1542	(new CFClient::UI::Empty expand => 1),
		1543	(new CFClient::UI::Slider vertical => 1),
		1544	],
		1545	);
		1546
		1547	$self->{children}[1]->connect (changed => sub {
		1548	$self->update;
		1549	});
		1550
		1551	$self
		1552	}
		1553
		1554	sub set_fontsize {
		1555	my ($self, $fontsize) = @_;
		1556
		1557	$self->{fontsize} = $fontsize;
		1558	$self->reflow;
		1559	}
		1560
		1561	sub text_height {
66	my ($self) = @_;	1562	my ($self, $text) = @_;
67		1563
68	}	1564	my $layout = $self->{layout};
69		1565
		1566	$layout->set_height ($self->{fontsize});
		1567	$layout->set_width ($self->{w});
		1568	$layout->set_text ($text);
		1569
		1570	($layout->size)[1]
		1571	}
		1572
		1573	sub reflow {
		1574	my ($self) = @_;
		1575
		1576	$self->{need_reflow}++;
		1577	$self->update;
		1578	}
		1579
		1580	sub size_request {
		1581	my ($self) = @_;
		1582
		1583	($self->{req_w}, $self->{req_h})
		1584	}
		1585
		1586	sub size_allocate {
		1587	my ($self, $x, $y, $w, $h) = @_;
		1588
		1589	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1590
		1591	$self->{layout}->set_height ($self->{fontsize});
		1592	$self->{layout}->set_width ($self->{w});
		1593
		1594	$self->reflow;
		1595	}
		1596
		1597	sub add_paragraph {
		1598	my ($self, $color, $text) = @_;
		1599
		1600	#TODO: intelligently "reformat" paragraph
		1601
		1602	my $height = $self->text_height ($text);
		1603
		1604	$self->{height} += $height;
		1605
		1606	push @{$self->{par}}, [$height, $color, $text];
		1607
		1608	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1609	$self->{children}[1]->update;
		1610	}
		1611
		1612	sub update {
		1613	my ($self) = @_;
		1614
		1615	$self->SUPER::update;
		1616
		1617	return unless $self->{h} > 0;
		1618
		1619	delete $self->{texture};
		1620
		1621	$ROOT->on_refresh ($self, sub {
		1622	if (delete $self->{need_reflow}) {
		1623	my $height = 0;
		1624
		1625	$height += $_->[0] = $self->text_height ($_->[2])
		1626	for @{$self->{par}};
		1627
		1628	$self->{height} = $height;
		1629
		1630	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1631
		1632	delete $self->{texture};
		1633	}
		1634
		1635	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1636	glClearColor 0, 0, 0, 1;
		1637	glClear GL_COLOR_BUFFER_BIT;
		1638
		1639	glEnable GL_BLEND;
		1640	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1641	glEnable GL_TEXTURE_2D;
		1642	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1643
		1644	my $top = int $self->{children}[1]{range}[0];
		1645
		1646	my $y0 = $top;
		1647	my $y1 = $top + $self->{h};
		1648
		1649	my $y = 0;
		1650
		1651	my $layout = $self->{layout};
		1652
		1653	for my $par (@{$self->{par}}) {
		1654	my $h = $par->[0];
		1655
		1656	if ($y0 < $y + $h && $y < $y1) {
		1657	$layout->set_text ($par->[2]);
		1658
		1659	glColor @{ $par->[1] };
		1660	my ($W, $H) = $layout->size;
		1661	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1662	}
		1663
		1664	$y += $h;
		1665	}
		1666
		1667	glDisable GL_TEXTURE_2D;
		1668	glDisable GL_BLEND;
		1669	};
		1670	});
		1671	}
		1672
		1673	sub _draw {
		1674	my ($self) = @_;
		1675
		1676	if ($self->{texture}) {
		1677	glEnable GL_TEXTURE_2D;
		1678	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1679	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1680	glDisable GL_TEXTURE_2D;
		1681	}
		1682
		1683	$self->{children}[1]->draw;
		1684
		1685	}
		1686
		1687	#############################################################################
		1688
70	package Client::MapWidget;	1689	package CFClient::UI::MapWidget;
		1690
71	use strict;	1691	use strict;
72	our @ISA = qw/Client::Widget/;
73		1692
		1693	use List::Util qw(min max);
		1694
		1695	use SDL;
74	use SDL::OpenGL;	1696	use SDL::OpenGL;
75	use SDL::OpenGL::Constants;	1697
		1698	our @ISA = CFClient::UI::Base::;
		1699
		1700	sub new {
		1701	my $class = shift;
		1702
		1703	$class->SUPER::new (
		1704	z => -1,
		1705	can_focus => 1,
		1706	list => (glGenLists 1),
		1707	@_
		1708	)
		1709	}
76		1710
77	sub key_down {	1711	sub key_down {
78	print "MAPKEYDOWN\n";	1712	print "MAPKEYDOWN\n";
79	}	1713	}
80		1714
81	sub key_up {	1715	sub key_up {
82	}	1716	}
83		1717
		1718	sub button_down {
		1719	my ($self, $ev, $x, $y) = @_;
		1720
		1721	$self->focus_in;
		1722
		1723	if ($ev->button == 2) {
		1724	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1725	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1726
		1727	$self->{motion} = sub {
		1728	my ($ev, $x, $y) = @_;
		1729
		1730	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1731
		1732	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1733	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1734
		1735	$self->update;
		1736	};
		1737	}
		1738	}
		1739
		1740	sub button_up {
		1741	my ($self, $ev, $x, $y) = @_;
		1742
		1743	delete $self->{motion};
		1744	}
		1745
		1746	sub mouse_motion {
		1747	my ($self, $ev, $x, $y) = @_;
		1748
		1749	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1750	}
		1751
		1752	sub size_request {
		1753	(
		1754	1 + 32 * int $::WIDTH / 32,
		1755	1 + 32 * int $::HEIGHT / 32,
		1756	)
		1757	}
		1758
		1759	sub update {
		1760	my ($self) = @_;
		1761
		1762	$self->{need_update} = 1;
		1763	$self->SUPER::update;
		1764	}
		1765
84	sub draw {	1766	sub draw {
		1767	my ($self) = @_;
		1768
		1769	if (delete $self->{need_update}) {
		1770	glNewList $self->{list}, GL_COMPILE;
		1771
		1772	if ($::MAP) {
		1773	my $sw = int $::WIDTH / 32;
		1774	my $sh = int $::HEIGHT / 32;
		1775
		1776	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
		1777	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
		1778
		1779	glTranslate $sx0 - 32, $sy0 - 32, 0;
		1780
		1781	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1782
		1783	if ($::CFG->{fow_enable}) {
		1784	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1785	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1786	glConvolutionFilter2D
		1787	GL_CONVOLUTION_2D,
		1788	GL_ALPHA,
		1789	3, 3,
		1790	GL_ALPHA, GL_FLOAT,
		1791	pack "f*",
		1792	0.1, 0.1, 0.1,
		1793	0.1, 0.2, 0.1,
		1794	0.1, 0.1, 0.1,
		1795	;
		1796	glEnable GL_CONVOLUTION_2D;
		1797	}
		1798
		1799	$self->{fow_texture} = new CFClient::Texture
		1800	w => $w,
		1801	h => $h,
		1802	data => $data,
		1803	internalformat => GL_ALPHA,
		1804	format => GL_ALPHA;
		1805
		1806	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1807
		1808	glEnable GL_BLEND;
		1809	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
85	glEnable GL_TEXTURE_2D;	1810	glEnable GL_TEXTURE_2D;
86	glEnable GL_BLEND;	1811	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
87		1812
88	my $map = $::CONN->{map};	1813	glColor +($::CFG->{fow_intensity}) x 3, 1;
		1814	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
89		1815
90	for my $x (0 .. $::CONN->{mapw} - 1) {
91	for my $y (0 .. $::CONN->{maph} - 1) {
92
93	my $cell = $map->[$x][$y]
94	or next;
95
96	my $darkness = $cell->[3] * (1 / 255);
97	glColor $darkness, $darkness, $darkness;
98
99	for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
100	my $tex = $::CONN->{face}[$num]{texture} || 0;
101
102	glBindTexture GL_TEXTURE_2D, $tex;	1816	glDisable GL_TEXTURE_2D;
103		1817	glDisable GL_BLEND;
104	glBegin GL_QUADS;
105	glTexCoord 0, 0; glVertex $x, $y;
106	glTexCoord 0, 1; glVertex $x, $y + 1;
107	glTexCoord 1, 1; glVertex $x + 1, $y + 1;
108	glTexCoord 1, 0; glVertex $x + 1, $y;
109	glEnd;
110	}	1818	}
		1819
		1820	# HACK BEGIN
		1821	{
		1822	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1823	my ($w, $h) = (250, 250);
		1824
		1825	glEnable GL_BLEND;
		1826	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1827	glEnable GL_TEXTURE_2D;
		1828	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1829
		1830	$self->{mapmap_texture} =
		1831	new CFClient::Texture
		1832	w => $w,
		1833	h => $h,
		1834	data => $::MAP->mapmap ($w, $h),
		1835	type => GL_UNSIGNED_INT_8_8_8_8_REV;
		1836
		1837	$self->{mapmap_texture}->draw_quad (100, 100);
		1838
		1839	glDisable GL_TEXTURE_2D;
		1840	glDisable GL_BLEND;
		1841	}
		1842	# HACK END
111	}	1843	}
		1844
		1845	glEndList;
		1846	}
		1847
		1848	glPushMatrix;
		1849	glCallList $self->{list};
		1850	glPopMatrix;
		1851
		1852	if ($FOCUS != $self) {
		1853	glColor 64/255, 64/255, 64/255;
		1854	glLogicOp GL_AND;
		1855	glEnable GL_COLOR_LOGIC_OP;
		1856	glBegin GL_QUADS;
		1857	glVertex 0, 0;
		1858	glVertex 0, $::HEIGHT;
		1859	glVertex $::WIDTH, $::HEIGHT;
		1860	glVertex $::WIDTH, 0;
		1861	glEnd;
		1862	glDisable GL_COLOR_LOGIC_OP;
		1863	}
		1864	}
		1865
		1866	my %DIR = (
		1867	SDLK_KP8, [1, "north"],
		1868	SDLK_KP9, [2, "northeast"],
		1869	SDLK_KP6, [3, "east"],
		1870	SDLK_KP3, [4, "southeast"],
		1871	SDLK_KP2, [5, "south"],
		1872	SDLK_KP1, [6, "southwest"],
		1873	SDLK_KP4, [7, "west"],
		1874	SDLK_KP7, [8, "northwest"],
		1875
		1876	SDLK_UP, [1, "north"],
		1877	SDLK_RIGHT, [3, "east"],
		1878	SDLK_DOWN, [5, "south"],
		1879	SDLK_LEFT, [7, "west"],
		1880	);
		1881
		1882	sub key_down {
		1883	my ($self, $ev) = @_;
		1884
		1885	my $mod = $ev->key_mod;
		1886	my $sym = $ev->key_sym;
		1887
		1888	if ($sym == SDLK_KP5) {
		1889	$::CONN->user_send ("command stay fire");
		1890	} elsif ($sym == SDLK_a) {
		1891	$::CONN->user_send ("command apply");
		1892	} elsif ($sym == SDLK_QUOTE) {
		1893	$self->emit ('activate_console');
		1894	} elsif ($sym == SDLK_SLASH) {
		1895	$self->emit ('activate_console' => '/');
		1896	} elsif (exists $DIR{$sym}) {
		1897	if ($mod & KMOD_SHIFT) {
		1898	$self->{shft}++;
		1899	$::CONN->user_send ("command fire $DIR{$sym}[0]");
		1900	} elsif ($mod & KMOD_CTRL) {
		1901	$self->{ctrl}++;
		1902	$::CONN->user_send ("command run $DIR{$sym}[0]");
		1903	} else {
		1904	$::CONN->user_send ("command $DIR{$sym}[1]");
		1905	}
		1906	}
		1907	}
		1908
		1909	sub key_up {
		1910	my ($self, $ev) = @_;
		1911
		1912	my $mod = $ev->key_mod;
		1913	my $sym = $ev->key_sym;
		1914
		1915	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
		1916	$::CONN->user_send ("command fire_stop");
		1917	}
		1918	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
		1919	$::CONN->user_send ("command run_stop");
		1920	}
		1921	}
		1922
		1923	#############################################################################
		1924
		1925	package CFClient::UI::Animator;
		1926
		1927	use SDL::OpenGL;
		1928
		1929	our @ISA = CFClient::UI::Bin::;
		1930
		1931	sub moveto {
		1932	my ($self, $x, $y) = @_;
		1933
		1934	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		1935	$self->{speed} = 0.001;
		1936	$self->{time} = 1;
112	}	1937
113		1938	::animation_start $self;
114	glDisable GL_TEXTURE_2D;
115	glDisable GL_BLEND;
116	}	1939	}
117		1940
118	1;	1941	sub animate {
		1942	my ($self, $interval) = @_;
		1943
		1944	$self->{time} -= $interval * $self->{speed};
		1945	if ($self->{time} <= 0) {
		1946	$self->{time} = 0;
		1947	::animation_stop $self;
		1948	}
		1949
		1950	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		1951
		1952	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		1953	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		1954	}
		1955
		1956	sub _draw {
		1957	my ($self) = @_;
		1958
		1959	glPushMatrix;
		1960	glRotate $self->{time} * 1000, 0, 1, 0;
		1961	$self->{children}[0]->draw;
		1962	glPopMatrix;
		1963	}
		1964
		1965	#############################################################################
		1966
		1967	package CFClient::UI::Flopper;
		1968
		1969	our @ISA = CFClient::UI::Button::;
		1970
		1971	sub new {
		1972	my $class = shift;
		1973
		1974	my $self = $class->SUPER::new (
		1975	state => 0,
		1976	connect_activate => \&toggle_flopper,
		1977	@_
		1978	);
		1979
		1980	if ($self->{state}) {
		1981	$self->{state} = 0;
		1982	$self->toggle_flopper;
		1983	}
		1984
		1985	$self
		1986	}
		1987
		1988	sub toggle_flopper {
		1989	my ($self) = @_;
		1990
		1991	# TODO: use animation
		1992	if ($self->{state} = !$self->{state}) {
		1993	$CFClient::UI::ROOT->add ($self->{other});
		1994	$self->{other}->move ($self->coord2global (0, $self->{h}));
		1995	$self->emit ("open");
		1996	} else {
		1997	$CFClient::UI::ROOT->remove ($self->{other});
		1998	$self->emit ("close");
		1999	}
		2000
		2001	$self->emit (changed => $self->{state});
		2002	}
		2003
		2004	#############################################################################
		2005
		2006	package CFClient::UI::Root;
		2007
		2008	our @ISA = CFClient::UI::Container::;
		2009
		2010	use SDL::OpenGL;
		2011
		2012	sub size_request {
		2013	($::WIDTH, $::HEIGHT)
		2014	}
		2015
		2016	sub size_allocate {
		2017	my ($self, $x, $y, $w, $h) = @_;
		2018
		2019	$self->_size_allocate ($x, $y, $w, $h);
		2020
		2021	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		2022	for @{$self->{children}};
		2023	}
		2024
		2025	sub _topleft {
		2026	my ($self, $x, $y) = @_;
		2027
		2028	($x, $y)
		2029	}
		2030
		2031	sub update {
		2032	my ($self) = @_;
		2033
		2034	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		2035	::refresh ();
		2036	}
		2037
		2038	sub add {
		2039	my ($self, $widget) = @_;
		2040
		2041	$self->SUPER::add ($widget);
		2042
		2043	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);
		2044	}
		2045
		2046	sub on_refresh {
		2047	my ($self, $id, $cb) = @_;
		2048
		2049	$self->{refresh_hook}{$id} = $cb;
		2050	}
		2051
		2052	sub draw {
		2053	my ($self) = @_;
		2054
		2055	while (my $rcb = delete $self->{refresh_hook}) {
		2056	$_->() for values %$rcb;
		2057	}
		2058
		2059	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2060	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2061	glClear GL_COLOR_BUFFER_BIT;
		2062
		2063	glMatrixMode GL_PROJECTION;
		2064	glLoadIdentity;
		2065	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2066	glMatrixMode GL_MODELVIEW;
		2067	glLoadIdentity;
		2068
		2069	$self->_draw;
		2070	}
		2071
		2072	#############################################################################
		2073
		2074	package CFClient::UI;
		2075
		2076	$ROOT = new CFClient::UI::Root;
		2077
		2078	1
		2079

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