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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.43 by root, Sun Apr 9 22:12:11 2006 UTC vs.
Revision 1.150 by elmex, Sun Apr 23 00:08:29 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 ();
6		7
7	use SDL::OpenGL;	8	use CFClient;
8	use SDL::OpenGL::Constants;
9		9
10	use Crossfire::Client;	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		11
12	our $FOCUS; # the widget with current focus	12	our $ROOT;
		13	our $BUTTON_STATE;
13		14
14	# class methods for events	15	# class methods for events
15	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	16	sub feed_sdl_key_down_event {
16	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
17	sub feed_sdl_button_down_event { }	24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->{x}, $ev->{y});
		27
		28	if (!$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 $GRAB;
		38	}
		39
18	sub feed_sdl_button_up_event { }	40	sub feed_sdl_button_up_event {
		41	my ($ev) = @_;
		42	my ($x, $y) = ($ev->{x}, $ev->{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->{x}, $ev->{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 CFClient::OpenGL;
19		93
20	sub new {	94	sub new {
21	my $class = shift;	95	my $class = shift;
22		96
23	bless { @_ }, $class	97	my $self = bless {
		98	x => 0,
		99	y => 0,
		100	z => 0,
		101	can_events => 1,
		102	@_
		103	}, $class;
		104
		105	for (keys %$self) {
		106	if (/^connect_(.*)$/) {
		107	$self->connect ($1 => delete $self->{$_});
		108	}
		109	}
		110
		111	$self
		112	}
		113
		114	sub show {
		115	my ($self) = @_;
		116
		117	return if $self->{parent};
		118
		119	$CFClient::UI::ROOT->add ($self);
		120	}
		121
		122	sub hide {
		123	my ($self) = @_;
		124
		125	return unless $self->{parent};
		126
		127	$self->{parent}->remove ($self);
24	}	128	}
25		129
26	sub move {	130	sub move {
27	my ($self, $x, $y, $z) = @_;	131	my ($self, $x, $y, $z) = @_;
		132
28	$self->{x} = $x;	133	$self->{x} = int $x;
29	$self->{y} = $y;	134	$self->{y} = int $y;
30	$self->{z} = $z if defined $z;	135	$self->{z} = $z if defined $z;
		136
		137	$self->update;
31	}	138	}
32		139
33	sub needs_redraw {	140	sub needs_redraw {
34	0	141	0
35	}	142	}
36		143
37	sub size_request {	144	sub size_request {
38	require Carp;	145	require Carp;
39	Carp::confess "size_request is abtract";	146	Carp::confess "size_request is abstract";
		147	}
		148
		149	sub configure {
		150	my ($self, $x, $y, $w, $h) = @_;
		151
		152	if ($self->{aspect}) {
		153	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		154	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		155
		156	# use alignment to adjust x, y
		157
		158	$x += int +($w - $w2) * 0.5;
		159	$y += int +($h - $h2) * 0.5;
		160
		161	($w, $h) = ($w2, $h2);
		162	}
		163
		164	if ($self->{x} != $x || $self->{y} != $y) {
		165	$self->{x} = $x;
		166	$self->{y} = $y;
		167	$self->update;
		168	}
		169
		170	if ($self->{w} != $w || $self->{h} != $h) {
		171	$self->{w} = $w;
		172	$self->{h} = $h;
		173
		174	$self->size_allocate ($w, $h);
		175	$self->update;
		176	}
40	}	177	}
41		178
42	sub size_allocate {	179	sub size_allocate {
		180	# nothing to be done
		181	}
		182
		183	# return top left coordinates
		184	sub _topleft {
43	my ($self, $w, $h) = @_;	185	my ($self, $x, $y) = @_;
44		186
45	$self->{w} = $w;	187	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
46	$self->{h} = $h;	188	}
		189
		190	# translate global coordinates to local coordinate system
		191	sub coord2local {
		192	my ($self, $x, $y) = @_;
		193
		194	my ($X, $Y) = $self->_topleft;
		195	($x - $X, $y - $Y)
		196	}
		197
		198	# translate local coordinates to global coordinate system
		199	sub coord2global {
		200	my ($self, $x, $y) = @_;
		201
		202	my ($X, $Y) = $self->_topleft;
		203	($x + $X, $y + $Y)
47	}	204	}
48		205
49	sub focus_in {	206	sub focus_in {
50	my ($widget) = @_;	207	my ($self) = @_;
51	$FOCUS = $widget;	208
		209	return if $FOCUS == $self;
		210	return unless $self->{can_focus};
		211
		212	my $focus = $FOCUS; $FOCUS = $self;
		213
		214	$self->emit (focus_in => $focus);
		215
		216	$focus->update if $focus;
		217	$FOCUS->update;
52	}	218	}
53		219
54	sub focus_out {	220	sub focus_out {
55	my ($widget) = @_;	221	my ($self) = @_;
56	}
57		222
		223	return unless $FOCUS == $self;
		224
		225	my $focus = $FOCUS; undef $FOCUS;
		226
		227	$self->emit (focus_out => $focus);
		228
		229	$focus->update if $focus; #?
		230	}
		231
		232	sub mouse_motion { }
		233	sub button_up { }
58	sub key_down {	234	sub key_down { }
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub key_up {	235	sub key_up { }
63	my ($widget, $sdlev) = @_;
64	}
65		236
66	sub button_down {	237	sub button_down {
67	my ($widget, $sdlev) = @_;	238	my ($self, $ev, $x, $y) = @_;
68	}
69		239
70	sub button_up {	240	$self->focus_in;
71	my ($widget, $sdlev) = @_;
72	}	241	}
73		242
74	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	243	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	244	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	245	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	246	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	247	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
79		248
80	sub draw {	249	sub draw {
81	my ($self) = @_;	250	my ($self) = @_;
		251
		252	return unless $self->{h} && $self->{w};
82		253
83	glPushMatrix;	254	glPushMatrix;
84	glTranslate $self->{x}, $self->{y}, 0;	255	glTranslate $self->{x}, $self->{y}, 0;
85	$self->_draw;	256	$self->_draw;
86	glPopMatrix;	257	glPopMatrix;
		258
		259	if ($self == $HOVER && $self->{can_hover}) {
		260	my ($x, $y) = @$self{qw(x y)};
		261
		262	glColor 1, 0.8, 0.5, 0.2;
		263	glEnable GL_BLEND;
		264	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		265	glBegin GL_QUADS;
		266	glVertex $x , $y;
		267	glVertex $x + $self->{w}, $y;
		268	glVertex $x + $self->{w}, $y + $self->{h};
		269	glVertex $x , $y + $self->{h};
		270	glEnd;
		271	glDisable GL_BLEND;
		272	}
87	}	273	}
88		274
89	sub _draw {	275	sub _draw {
90	my ($self) = @_;	276	my ($self) = @_;
91		277
92	warn "no draw defined for $self\n";	278	warn "no draw defined for $self\n";
93	}
94
95	sub bbox {
96	my ($self) = @_;
97	my ($w, $h) = $self->size_request;
98	(
99	$self->{x},
100	$self->{y},
101	$self->{x} = $w,
102	$self->{y} = $h
103	)
104	}	279	}
105		280
106	sub find_widget {	281	sub find_widget {
107	my ($self, $x, $y) = @_;	282	my ($self, $x, $y) = @_;
		283
		284	return () unless $self->{can_events};
108		285
109	return $self	286	return $self
110	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	287	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
111	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	288	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
112		289
113	()	290	()
114	}	291	}
115		292
116	sub del_parent { $_[0]->{parent} = undef }
117
118	sub set_parent {	293	sub set_parent {
119	my ($self, $par) = @_;	294	my ($self, $parent) = @_;
120		295
121	$self->{parent} = $par;
122	Scalar::Util::weaken $self->{parent};	296	Scalar::Util::weaken ($self->{parent} = $parent);
123	}	297	}
124		298
125	sub get_parent {	299	sub check_size {
126	$_[0]->{parent}	300	my ($self) = @_;
		301
		302	return unless $self->{parent};
		303
		304	my ($w, $h) = $self->size_request;
		305
		306	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		307	$self->{req_w} = $w;
		308	$self->{req_h} = $h;
		309
		310	$self->{parent}->check_size;
		311	}
127	}	312	}
128		313
129	sub update {	314	sub update {
130	my ($self) = @_;	315	my ($self) = @_;
131		316
132	$self->{parent}->update	317	$self->{parent}->update
133	if $self->{parent};	318	if $self->{parent};
134	}	319	}
135		320
		321	sub connect {
		322	my ($self, $signal, $cb) = @_;
		323
		324	push @{ $self->{signal_cb}{$signal} }, $cb;
		325	}
		326
		327	sub emit {
		328	my ($self, $signal, @args) = @_;
		329
		330	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		331	$cb->($self, @args);
		332	}
		333	}
		334
136	sub DESTROY {	335	sub DESTROY {
137	my ($self) = @_;	336	my ($self) = @_;
138		337
139	#$self->deactivate;	338	#$self->deactivate;
140	}	339	}
141		340
142	#############################################################################	341	#############################################################################
143		342
144	package Crossfire::Client::Widget::Container;	343	package CFClient::UI::DrawBG;
145		344
146	our @ISA = Crossfire::Client::Widget::;	345	our @ISA = CFClient::UI::Base::;
		346
		347	use strict;
		348	use CFClient::OpenGL;
147		349
148	sub new {	350	sub new {
		351	my $class = shift;
		352
		353	# range [value, low, high, page]
		354
		355	$class->SUPER::new (
		356	bg => [0, 0, 0, 0.2],
		357	active_bg => [1, 1, 1, 0.5],
		358	@_
		359	)
		360	}
		361
		362	sub _draw {
		363	my ($self) = @_;
		364
		365	my ($w, $h) = @$self{qw(w h)};
		366
		367	glEnable GL_BLEND;
		368	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		369	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		370
		371	glBegin GL_QUADS;
		372	glVertex 0 , 0;
		373	glVertex 0 , $h;
		374	glVertex $w, $h;
		375	glVertex $w, 0;
		376	glEnd;
		377
		378	glDisable GL_BLEND;
		379	}
		380
		381	#############################################################################
		382
		383	package CFClient::UI::Empty;
		384
		385	our @ISA = CFClient::UI::Base::;
		386
		387	sub new {
149	my ($class, @widgets) = @_;	388	my ($class, %arg) = @_;
		389	$class->SUPER::new (can_events => 0, %arg);
		390	}
150		391
		392	sub size_request {
		393	(0, 0)
		394	}
		395
		396	sub draw { }
		397
		398	#############################################################################
		399
		400	package CFClient::UI::Container;
		401
		402	our @ISA = CFClient::UI::Base::;
		403
		404	sub new {
		405	my ($class, %arg) = @_;
		406
		407	my $children = delete $arg{children} || [];
		408
151	my $self = $class->SUPER::new (children => []);	409	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
152	$self->add ($_) for @widgets;	410	$self->add ($_) for @$children;
153		411
154	$self	412	$self
155	}	413	}
156		414
157	sub add {	415	sub add {
158	my ($self, $chld, $expand) = @_;	416	my ($self, $child) = @_;
159		417
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	418	$child->set_parent ($self);
162		419
		420	use sort 'stable';
		421
163	@{$self->{children}} =	422	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	423	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	424	@{$self->{children}}, $child
		425	];
166		426
167	$self->size_allocate ($self->{w}, $self->{h})	427	$child->check_size;
168	if $self->{w}; #TODO: check for "realised state"	428	}
		429
		430	sub remove {
		431	my ($self, $child) = @_;
		432
		433	delete $child->{parent};
		434
		435	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		436
		437	$self->check_size;
		438	}
		439
		440	sub find_widget {
		441	my ($self, $x, $y) = @_;
		442
		443	$x -= $self->{x};
		444	$y -= $self->{y};
		445
		446	my $res;
		447
		448	for (reverse @{ $self->{children} }) {
		449	$res = $_->find_widget ($x, $y)
		450	and return $res;
		451	}
		452
		453	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		454	}
		455
		456	sub _draw {
		457	my ($self) = @_;
		458
		459	$_->draw for @{$self->{children}};
		460	}
		461
		462	#############################################################################
		463
		464	package CFClient::UI::Bin;
		465
		466	our @ISA = CFClient::UI::Container::;
		467
		468	sub new {
		469	my ($class, %arg) = @_;
		470
		471	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		472
		473	$class->SUPER::new (children => [$child], %arg)
		474	}
		475
		476	sub add {
		477	my ($self, $child) = @_;
		478
		479	$self->{children} = [];
		480
		481	$self->SUPER::add ($child);
169	}	482	}
170		483
171	sub remove {	484	sub remove {
172	my ($self, $widget) = @_;	485	my ($self, $widget) = @_;
173		486
174	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	487	$self->SUPER::remove ($widget);
175		488
176	$self->size_allocate ($self->{w}, $self->{h});	489	$self->{children} = [new CFClient::UI::Empty]
		490	unless @{$self->{children}};
		491	}
		492
		493	sub child { $_[0]->{children}[0] }
		494
		495	sub size_request {
		496	$_[0]{children}[0]->size_request
		497	}
		498
		499	sub size_allocate {
		500	my ($self, $w, $h) = @_;
		501
		502	$self->{children}[0]->configure (0, 0, $w, $h);
		503	}
		504
		505	#############################################################################
		506
		507	package CFClient::UI::Window;
		508
		509	our @ISA = CFClient::UI::Bin::;
		510
		511	use CFClient::OpenGL;
		512
		513	sub new {
		514	my ($class, %arg) = @_;
		515
		516	my $self = $class->SUPER::new (%arg);
		517	}
		518
		519	sub update {
		520	my ($self) = @_;
		521
		522	# we want to do this delayed...
		523	$self->render_chld;
		524	$self->SUPER::update;
		525	}
		526
		527	sub render_chld {
		528	my ($self) = @_;
		529
		530	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		531	glClearColor 0, 0, 0, 1;
		532	glClear GL_COLOR_BUFFER_BIT;
		533	$self->child->draw;
		534	};
		535	}
		536
		537	sub size_allocate {
		538	my ($self, $w, $h) = @_;
		539
		540	$self->child->configure (0, 0, $w, $h);
		541
		542	$self->render_chld;
		543	}
		544
		545	sub _draw {
		546	my ($self) = @_;
		547
		548	my ($w, $h) = ($self->w, $self->h);
		549
		550	my $tex = $self->{texture}
		551	or return;
		552
		553	glEnable GL_BLEND;
		554	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		555	glEnable GL_TEXTURE_2D;
		556	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		557
		558	$tex->draw_quad (0, 0, $w, $h);
		559
		560	glDisable GL_BLEND;
		561	glDisable GL_TEXTURE_2D;
		562	}
		563
		564	#############################################################################
		565
		566	package CFClient::UI::ViewPort;
		567
		568	our @ISA = CFClient::UI::Window::;
		569
		570	sub new { die }
		571
		572	sub size_request {
		573	my ($self) = @_;
		574
		575	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		576	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		577
		578	@$self{qw(child_w child_h)}
		579	}
		580
		581	sub _draw {
		582	my ($self) = @_;
		583
		584	$self->{children}[1]->draw;
		585	}
		586
		587
		588	#############################################################################
		589
		590	package CFClient::UI::Frame;
		591
		592	our @ISA = CFClient::UI::Bin::;
		593
		594	use CFClient::OpenGL;
		595
		596	sub new {
		597	my $class = shift;
		598
		599	my $self = $class->SUPER::new (
		600	bg => [1, 1, 1, 1],
		601	border_bg => [1, 1, 1, 1],
		602	border => 0.8,
		603	@_
		604	);
		605
		606	$self
		607	}
		608
		609	sub set_size {
		610	my ($self, $w, $h) = @_;
		611	$self->{req_w} = $w;
		612	$self->{req_h} = $h;
		613	$self->check_size;
		614	}
		615
		616	sub size_request {
		617	my ($self) = @_;
		618	($self->{req_w}, $self->{req_h})
		619	}
		620
		621	sub size_allocate {
		622	my ($self, $w, $h) = @_;
		623	$self->{w} = $w;
		624	$self->{h} = $h;
		625	$self->child->configure (0, 0, $w, $h);
		626	}
		627
		628	sub _draw {
		629	my ($self) = @_;
		630
		631	my ($w, $h) = ($self->{w}, $self->{h});
		632
		633	glEnable GL_BLEND;
		634	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		635	glEnable GL_TEXTURE_2D;
		636	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		637
		638	# glBegin GL_QUADS;
		639	# glColor 0, 0, 0, 0;
		640	# glVertex 0 , 0;
		641	# glVertex 0 , $h;
		642	# glVertex $w, $h;
		643	# glVertex $w, 0;
		644	# glEnd;
		645
		646
		647	$self->child->draw;
		648	glDisable GL_BLEND;
		649	glDisable GL_TEXTURE_2D;
		650	}
		651
		652	#############################################################################
		653
		654	package CFClient::UI::FancyFrame;
		655
		656	our @ISA = CFClient::UI::Bin::;
		657
		658	use CFClient::OpenGL;
		659
		660	my @tex =
		661	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		662	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		663
		664	sub new {
		665	my $class = shift;
		666
		667	# TODO: user_x, user_y, overwrite moveto?
		668
		669	my $self = $class->SUPER::new (
		670	bg => [1, 1, 1, 1],
		671	border_bg => [1, 1, 1, 1],
		672	border => 0.8,
		673	can_events => 1,
		674	@_
		675	);
		676
		677	$self->{title} &&= new CFClient::UI::Label
		678	align => 0,
		679	valign => 1,
		680	text => $self->{title},
		681	fontsize => 1;
		682
		683	$self
		684	}
		685
		686	sub border {
		687	int $_[0]{border} * $::FONTSIZE
		688	}
		689
		690	sub size_request {
		691	my ($self) = @_;
		692
		693	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		694
		695	my ($w, $h) = $self->SUPER::size_request;
		696
		697	(
		698	$w + $self->border * 2,
		699	$h + $self->border * 2,
		700	)
		701	}
		702
		703	sub size_allocate {
		704	my ($self, $w, $h) = @_;
		705
		706	$h -= List::Util::max 0, $self->border * 2;
		707	$w -= List::Util::max 0, $self->border * 2;
		708
		709	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		710	if $self->{title};
		711
		712	$self->child->configure ($self->border, $self->border, $w, $h);
		713	}
		714
		715	sub button_down {
		716	my ($self, $ev, $x, $y) = @_;
		717
		718	my $border = $self->border;
		719
		720	if ($x < $self->{w} && $x >= $self->{w} - $border
		721	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		722
		723	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		724	my ($bw, $bh) = ($self->{w}, $self->{h});
		725
		726	$self->{motion} = sub {
		727	my ($ev, $x, $y) = @_;
		728
		729	($x, $y) = ($ev->{x}, $ev->{y});
		730
		731	$self->{user_w} = $bw + $x - $ox;
		732	$self->{user_h} = $bh + $y - $oy;
		733	$self->check_size;
		734	};
		735
		736	} elsif ($x >= 0 && $x < $self->{w}
		737	&& $y >= 0 && $y < $border) {
		738
		739	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		740	my ($bx, $by) = ($self->{x}, $self->{y});
		741
		742	$self->{motion} = sub {
		743	my ($ev, $x, $y) = @_;
		744
		745	($x, $y) = ($ev->{x}, $ev->{y});
		746
		747	$self->move ($bx + $x - $ox, $by + $y - $oy);
		748	$self->update;
		749	};
		750	}
		751	}
		752
		753	sub button_up {
		754	my ($self, $ev, $x, $y) = @_;
		755
		756	delete $self->{motion};
		757	}
		758
		759	sub mouse_motion {
		760	my ($self, $ev, $x, $y) = @_;
		761
		762	$self->{motion}->($ev, $x, $y) if $self->{motion};
		763	}
		764
		765	sub _draw {
		766	my ($self) = @_;
		767
		768	my ($w, $h ) = ($self->{w}, $self->{h});
		769	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		770
		771	glEnable GL_BLEND;
		772	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		773	glEnable GL_TEXTURE_2D;
		774	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		775
		776	my $border = $self->border;
		777
		778	glColor @{ $self->{border_bg} };
		779	$tex[1]->draw_quad (0, 0, $w, $border);
		780	$tex[3]->draw_quad (0, $border, $border, $ch);
		781	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		782	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		783
		784	my $bg = $tex[0];
		785
		786	# TODO: repeat texture not scale
		787	my $rep_x = $cw / $bg->{w};
		788	my $rep_y = $ch / $bg->{h};
		789
		790	glColor @{ $self->{bg} };
		791
		792	$bg->{s} = $rep_x;
		793	$bg->{t} = $rep_y;
		794	$bg->{wrap_mode} = 1;
		795	$bg->draw_quad ($border, $border, $cw, $ch);
		796
		797	glDisable GL_TEXTURE_2D;
		798	glDisable GL_BLEND;
		799
		800	$self->{title}->draw if $self->{title};
		801	$self->child->draw;
		802	}
		803
		804	#############################################################################
		805
		806	package CFClient::UI::Table;
		807
		808	our @ISA = CFClient::UI::Base::;
		809
		810	use List::Util qw(max sum);
		811
		812	use CFClient::OpenGL;
		813
		814	sub new {
		815	my $class = shift;
		816
		817	$class->SUPER::new (
		818	col_expand => [],
		819	@_
		820	)
		821	}
		822
		823	sub add {
		824	my ($self, $x, $y, $child) = @_;
		825
		826	$child->set_parent ($self);
		827	$self->{children}[$y][$x] = $child;
		828
		829	$child->check_size;
		830	}
		831
		832	# TODO: move to container class maybe? send childs a signal on removal?
		833	sub clear {
		834	my ($self) = @_;
		835
		836	delete $self->{children};
		837	$self->update;
		838	}
		839
		840	sub get_wh {
		841	my ($self) = @_;
		842
		843	my (@w, @h);
		844
		845	for my $y (0 .. $#{$self->{children}}) {
		846	my $row = $self->{children}[$y]
		847	or next;
		848
		849	for my $x (0 .. $#$row) {
		850	my $widget = $row->[$x]
		851	or next;
		852	my ($w, $h) = @$widget{qw(req_w req_h)};
		853
		854	$w[$x] = max $w[$x], $w;
		855	$h[$y] = max $h[$y], $h;
		856	}
		857	}
		858
		859	(\@w, \@h)
		860	}
		861
		862	sub size_request {
		863	my ($self) = @_;
		864
		865	my ($ws, $hs) = $self->get_wh;
		866
		867	(
		868	(sum @$ws),
		869	(sum @$hs),
		870	)
		871	}
		872
		873	sub size_allocate {
		874	my ($self, $w, $h) = @_;
		875
		876	my ($ws, $hs) = $self->get_wh;
		877
		878	my $req_w = sum @$ws;
		879	my $req_h = sum @$hs;
		880
		881	# TODO: nicer code && do row_expand
		882	my @col_expand = @{$self->{col_expand}};
		883	@col_expand = (1) x @$ws unless @col_expand;
		884	my $col_expand = (sum @col_expand) || 1;
		885
		886	# linearly scale sizes
		887	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		888	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		889
		890	CFClient::UI::harmonize $ws;
		891	CFClient::UI::harmonize $hs;
		892
		893	my $y;
		894
		895	for my $r (0 .. $#{$self->{children}}) {
		896	my $row = $self->{children}[$r]
		897	or next;
		898
		899	my $x = 0;
		900	my $row_h = $hs->[$r];
		901
		902	for my $c (0 .. $#$row) {
		903	my $col_w = $ws->[$c];
		904
		905	if (my $widget = $row->[$c]) {
		906	$widget->configure ($x, $y, $col_w, $row_h);
		907	}
		908
		909	$x += $col_w;
		910	}
		911
		912	$y += $row_h;
		913	}
		914
177	}	915	}
178		916
179	sub find_widget {	917	sub find_widget {
180	my ($self, $x, $y) = @_;	918	my ($self, $x, $y) = @_;
181		919
		920	$x -= $self->{x};
		921	$y -= $self->{y};
		922
182	my $res;	923	my $res;
183		924
184	for (@{ $self->{children} }) {	925	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
185	$res = $_->find_widget ($x, $y)	926	$res = $_->find_widget ($x, $y)
186	and return $res;	927	and return $res;
187	}	928	}
188		929
189	()	930	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190	}	931	}
191		932
192	sub _draw {	933	sub _draw {
193	my ($self) = @_;	934	my ($self) = @_;
194		935
195	$_->draw for @{$self->{children}};	936	for (grep $_, @{$self->{children}}) {
		937	$_->draw for grep $_, @$_;
		938	}
196	}	939	}
197		940
198	#############################################################################	941	#############################################################################
199		942
200	package Crossfire::Client::Widget::Bin;	943	package CFClient::UI::HBox;
201		944
		945	# TODO: wrap into common Box base class
		946
202	our @ISA = Crossfire::Client::Widget::Container::;	947	our @ISA = CFClient::UI::Container::;
203
204	sub child { $_[0]->{children}[0] }
205		948
206	sub size_request {	949	sub size_request {
207	$_[0]{children}[0]->size_request if $_[0]{children}[0];	950	my ($self) = @_;
		951
		952	my @alloc = map [$_->size_request], @{$self->{children}};
		953
		954	(
		955	(List::Util::sum map $_->[0], @alloc),
		956	(List::Util::max map $_->[1], @alloc),
		957	)
208	}	958	}
209		959
210	sub size_allocate {	960	sub size_allocate {
211	my ($self, $w, $h) = @_;	961	my ($self, $w, $h) = @_;
212		962
213	$self->SUPER::size_allocate ($w, $h);	963	($h, $w) = ($w, $h);
214	$self->{children}[0]->size_allocate ($w, $h)
215	if $self->{children}[0]
216	}
217		964
218	#############################################################################
219
220	package Crossfire::Client::Widget::Toplevel;
221
222	our @ISA = Crossfire::Client::Widget::Container::;
223
224	sub update {
225	my ($self) = @_;
226
227	::refresh ();
228	}
229
230	sub add {
231	my ($self, $widget) = @_;
232
233	$self->SUPER::add ($widget);
234
235	$widget->size_allocate ($widget->size_request);
236	}
237
238	#############################################################################
239
240	package Crossfire::Client::Widget::Window;
241
242	our @ISA = Crossfire::Client::Widget::Bin::;
243
244	use SDL::OpenGL;
245
246	sub new {
247	my ($class, $x, $y, $z, $w, $h) = @_;
248
249	my $self = $class->SUPER::new;
250
251	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
252	}
253
254	sub update {
255	my ($self) = @_;
256
257	$self->render_chld;
258	$self->SUPER::update;
259	}
260
261	sub render_chld {
262	my ($self) = @_;
263
264	$self->{texture} =
265	Crossfire::Client::Texture->new_from_opengl (
266	$self->{w}, $self->{h}, sub { $self->child->draw }
267	);
268	}
269
270	sub size_allocate {
271	my ($self, $w, $h) = @_;
272
273	$self->{w} = $w;
274	$self->{h} = $h;
275
276	$self->child->size_allocate ($w, $h);
277
278	$self->render_chld;
279	}
280
281	sub _draw {
282	my ($self) = @_;
283
284	my ($w, $h) = ($self->w, $self->h);
285
286	my $tex = $self->{texture}
287	or return;
288
289	glEnable GL_BLEND;
290	glEnable GL_TEXTURE_2D;
291	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
292	glBindTexture GL_TEXTURE_2D, $tex->{name};
293
294	glBegin GL_QUADS;
295	glTexCoord 0, 0; glVertex 0, 0;
296	glTexCoord 0, 1; glVertex 0, $h;
297	glTexCoord 1, 1; glVertex $w, $h;
298	glTexCoord 1, 0; glVertex $w, 0;
299	glEnd;
300
301	glDisable GL_BLEND;
302	glDisable GL_TEXTURE_2D;
303	}
304
305	#############################################################################
306
307	package Crossfire::Client::Widget::Frame;
308
309	our @ISA = Crossfire::Client::Widget::Bin::;
310
311	use SDL::OpenGL;
312
313	sub size_request {
314	my ($self) = @_;
315	my $chld = $self->child
316	or return (0, 0);
317
318	$chld->move (2, 2);
319
320	map { $_ + 4 } $chld->size_request;
321	}
322
323	sub size_allocate {
324	my ($self, $w, $h) = @_;
325
326	$self->{w} = $w;
327	$self->{h} = $h;
328
329	$self->child->size_allocate ($w - 4, $h - 4);
330	$self->child->move (2, 2);
331	}
332
333	sub _draw {
334	my ($self) = @_;
335
336	my $chld = $self->child;	965	my $children = $self->{children};
337		966
338	my ($w, $h) = $chld->size_request;	967	my @h = map $_->{req_w}, @$children;
339		968
340	glBegin GL_QUADS;	969	my $req_h = List::Util::sum @h;
341	glColor 0, 0, 0;
342	glTexCoord 0, 0; glVertex 0 , 0;
343	glTexCoord 0, 1; glVertex 0 , $h + 4;
344	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
345	glTexCoord 1, 0; glVertex $w + 4 , 0;
346	glEnd;
347		970
348	$chld->draw;	971	if ($req_h > $h) {
349	}	972	# ah well, not enough space
		973	$_ *= $h / $req_h for @h;
		974	} else {
		975	my $exp = List::Util::sum map $_->{expand}, @$children;
		976	$exp ||= 1;
		977
		978	for (0 .. $#$children) {
		979	my $child = $children->[$_];
350		980
351	#############################################################################	981	my $alloc_h = $h[$_];
352		982	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
353	package Crossfire::Client::Widget::FancyFrame;	983	$h[$_] = $alloc_h;
354
355	our @ISA = Crossfire::Client::Widget::Bin::;
356
357	use SDL::OpenGL;
358
359	my @tex =
360	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
361	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
362
363	sub size_request {
364	my ($self) = @_;
365
366	my ($w, $h) = $self->SUPER::size_request;
367
368	$h += $tex[1]->{height};
369	$h += $tex[4]->{height};
370	$w += $tex[2]->{width};
371	$w += $tex[3]->{width};
372
373	($w, $h)
374	}
375
376	sub size_allocate {
377	my ($self, $w, $h) = @_;
378
379	$self->SUPER::size_allocate ($w, $h);
380
381	$h -= $tex[1]->{height};
382	$h -= $tex[4]->{height};
383	$w -= $tex[2]->{width};
384	$w -= $tex[3]->{width};
385
386	$h = $h < 0 ? 0 : $h;
387	$w = $w < 0 ? 0 : $w;
388
389	$self->child->size_allocate ($w, $h);
390	$self->child->move ($tex[3]->{width}, $tex[1]->{height});
391	}
392
393	sub _draw {
394	my ($self) = @_;
395
396	my ($w, $h) = ($self->{w}, $self->{h});
397	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
398
399	glEnable GL_BLEND;
400	glEnable GL_TEXTURE_2D;
401	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
402	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
403
404	my $top = $tex[1];
405	glBindTexture GL_TEXTURE_2D, $top->{name};
406
407	glBegin GL_QUADS;
408	glTexCoord 0, 0; glVertex 0 , 0;
409	glTexCoord 0, 1; glVertex 0 , $top->{height};
410	glTexCoord 1, 1; glVertex $w , $top->{height};
411	glTexCoord 1, 0; glVertex $w , 0;
412	glEnd;
413
414	my $left = $tex[3];
415	glBindTexture GL_TEXTURE_2D, $left->{name};
416
417	glBegin GL_QUADS;
418	glTexCoord 0, 0; glVertex 0 , $top->{height};
419	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
420	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
421	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
422	glEnd;
423
424	my $right = $tex[2];
425	glBindTexture GL_TEXTURE_2D, $right->{name};
426
427	glBegin GL_QUADS;
428	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
429	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
430	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
431	glTexCoord 1, 0; glVertex $w , $top->{height};
432	glEnd;
433
434	my $bottom = $tex[4];
435	glBindTexture GL_TEXTURE_2D, $bottom->{name};
436
437	glBegin GL_QUADS;
438	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
439	glTexCoord 0, 1; glVertex 0 , $h;
440	glTexCoord 1, 1; glVertex $w , $h;
441	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
442	glEnd;
443
444	my $bg = $tex[0];
445	glBindTexture GL_TEXTURE_2D, $bg->{name};
446	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
447	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
448	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
449
450	my $rep_x = $cw / $bg->{width};
451	my $rep_y = $ch / $bg->{height};
452
453	glBegin GL_QUADS;
454	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
455	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
456	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
457	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
458	glEnd;
459
460	glDisable GL_BLEND;
461	glDisable GL_TEXTURE_2D;
462
463	$self->child->draw;
464
465	}
466
467	#############################################################################
468
469	package Crossfire::Client::Widget::Table;
470
471	our @ISA = Crossfire::Client::Widget::Bin::;
472
473	use SDL::OpenGL;
474
475	sub add {
476	my ($self, $x, $y, $chld) = @_;
477	my $old_chld = $self->{children}[$y][$x];
478
479	$self->{children}[$y][$x] = $chld;
480	$chld->set_parent ($self);
481	$self->update;
482	}
483
484	sub max_row_height {
485	my ($self, $row) = @_;
486
487	my $hs = 0;
488	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
489	my $c = $self->{children}->[$row]->[$xi];
490	if ($c) {
491	my ($w, $h) = $c->size_request;
492	if ($hs < $h) { $hs = $h }
493	}	984	}
494	}	985	}
495	return $hs;
496	}
497		986
498	sub max_col_width {	987	CFClient::UI::harmonize \@h;
499	my ($self, $col) = @_;
500
501	my $ws = 0;
502	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
503	my $c = ($self->{children}->[$yi] || [])->[$col];
504	if ($c) {
505	my ($w, $h) = $c->size_request;
506	if ($ws < $w) { $ws = $w }
507	}
508	}
509	return $ws;
510	}
511
512	sub size_request {
513	my ($self) = @_;
514
515	my ($hs, $ws) = (0, 0);
516
517	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
518	$hs += $self->max_row_height ($yi);
519	}
520
521	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
522	my $wm = 0;
523	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
524	$wm += $self->max_col_width ($xi)
525	}
526	if ($ws < $wm) { $ws = $wm }
527	}
528
529	return ($ws, $hs);
530	}
531
532	sub _draw {
533	my ($self) = @_;
534		988
535	my $y = 0;	989	my $y = 0;
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	990	for (0 .. $#$children) {
		991	my $child = $children->[$_];
537	my $x = 0;	992	my $h = $h[$_];
		993	$child->configure ($y, 0, $h, $w);
538		994
539	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	995	$y += $h;
		996	}
540		997
541	my $c = $self->{children}->[$yi]->[$xi];
542	if ($c) {
543	$c->move ($x, $y, 0); #TODO: Move to size_request
544	$c->draw if $c;
545	}
546
547	$x += $self->max_col_width ($xi);
548	}
549
550	$y += $self->max_row_height ($yi);
551	}	998	1
552	}	999	}
553		1000
554	#############################################################################	1001	#############################################################################
555		1002
556	package Crossfire::Client::Widget::VBox;	1003	package CFClient::UI::VBox;
557		1004
		1005	# TODO: wrap into common Box base class
		1006
558	our @ISA = Crossfire::Client::Widget::Container::;	1007	our @ISA = CFClient::UI::Container::;
559
560	use SDL::OpenGL;
561		1008
562	sub size_request {	1009	sub size_request {
563	my ($self) = @_;	1010	my ($self) = @_;
564		1011
565	my @alloc = map [$_->size_request], @{$self->{children}};	1012	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
571	}	1018	}
572		1019
573	sub size_allocate {	1020	sub size_allocate {
574	my ($self, $w, $h) = @_;	1021	my ($self, $w, $h) = @_;
575		1022
576	$self->w ($w);	1023	my $children = $self->{children};
577	$self->h ($h);
578		1024
579	my $exp;	1025	my @h = map $_->{req_h}, @$children;
580	my @oth;	1026
581	# find expand widget	1027	my $req_h = List::Util::sum @h;
582	for (@{$self->{children}}) {	1028
583	if ($_->{expand}) {	1029	if ($req_h > $h) {
		1030	# ah well, not enough space
		1031	$_ *= $h / $req_h for @h;
		1032	} else {
		1033	my $exp = List::Util::sum map $_->{expand}, @$children;
584	$exp = $_;	1034	$exp ||= 1;
585	last;	1035
		1036	for (0 .. $#$children) {
		1037	my $child = $children->[$_];
		1038
		1039	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
586	}	1040	}
587	push @oth, $_;
588	}	1041	}
589		1042
590	my ($ow, $oh);	1043	CFClient::UI::harmonize \@h;
591
592	# get sizes of other widgets
593	for (@oth) {
594	my ($w, $h) = $_->size_request;
595	$oh += $h;
596	if ($ow < $w) { $ow = $w }
597	}
598		1044
599	my $y = 0;	1045	my $y = 0;
600	for (@{$self->{children}}) {	1046	for (0 .. $#$children) {
601	$_->move (0, $y);	1047	my $child = $children->[$_];
		1048	my $h = $h[$_];
		1049	$child->configure (0, $y, $w, $h);
602		1050
603	if ($_ == $exp) {
604	$_->size_allocate ($w, $h - $oh);
605	$y += $h - $oh;
606	} else {
607	my ($cw, $h) = $_->size_request;
608	$_->size_allocate ($w, $h);
609	$y += $h;	1051	$y += $h;
610	}	1052	}
		1053
611	}	1054	1
612	}	1055	}
613		1056
614	#############################################################################	1057	#############################################################################
615		1058
616	package Crossfire::Client::Widget::Label;	1059	package CFClient::UI::Label;
617		1060
618	our @ISA = Crossfire::Client::Widget::;	1061	our @ISA = CFClient::UI::Base::;
619		1062
620	use SDL::OpenGL;	1063	use CFClient::OpenGL;
621		1064
622	sub new {	1065	sub new {
623	my ($class, $x, $y, $z, $height, $text) = @_;	1066	my ($class, %arg) = @_;
624		1067
625	# TODO: color, and make height, xyz etc. optional	1068	my $self = $class->SUPER::new (
626	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1069	fg => [1, 1, 1],
		1070	fontsize => 1,
		1071	text => "",
		1072	align => -1,
		1073	valign => -1,
		1074	padding => 2,
		1075	layout => new CFClient::Layout,
		1076	can_events => 0,
		1077	%arg
		1078	);
627		1079
628	$self->set_text ($text);	1080	if (exists $self->{template}) {
		1081	my $layout = new CFClient::Layout;
		1082	$layout->set_text (delete $self->{template});
		1083	$self->{template} = $layout;
		1084	}
		1085
		1086	$self->set_text (delete $self->{text}) if exists $self->{text};
		1087	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
629		1088
630	$self	1089	$self
		1090	}
		1091
		1092	sub escape_text {
		1093	local $_ = $_[1];
		1094
		1095	s/&/&amp;/g;
		1096	s/>/&gt;/g;
		1097	s/</&lt;/g;
		1098
		1099	$_[1]
631	}	1100	}
632		1101
633	sub set_text {	1102	sub set_text {
634	my ($self, $text) = @_;	1103	my ($self, $text) = @_;
635		1104
		1105	$self->{layout}->set_text ($text);
		1106
		1107	delete $self->{texture};
		1108	$self->check_size;
		1109	$self->update;
		1110	}
		1111
		1112	sub set_markup {
		1113	my ($self, $markup) = @_;
		1114
		1115	$self->{layout}->set_markup ($markup);
		1116
		1117	delete $self->{texture};
		1118	$self->check_size;
		1119	$self->update;
		1120	}
		1121
		1122	sub size_request {
		1123	my ($self) = @_;
		1124
		1125	$self->{layout}->set_width;
		1126	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1127
		1128	my ($w, $h) = $self->{layout}->size;
		1129
		1130	if (exists $self->{template}) {
		1131	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1132
		1133	my ($w2, $h2) = $self->{template}->size;
		1134
		1135	$w = List::Util::max $w, $w2;
		1136	$h = List::Util::max $h, $h2;
		1137	}
		1138
		1139	(
		1140	$w + $self->{padding} * 2,
		1141	$h + $self->{padding} * 2,
		1142	)
		1143	}
		1144
		1145	sub size_allocate {
		1146	my ($self, $w, $h) = @_;
		1147
		1148	delete $self->{texture};
		1149	}
		1150
		1151	sub set_fontsize {
		1152	my ($self, $fontsize) = @_;
		1153
		1154	$self->{fontsize} = $fontsize;
		1155	$self->check_size;
		1156	}
		1157
		1158	sub _draw {
		1159	my ($self) = @_;
		1160
		1161	my $tex = $self->{texture} ||= do {
		1162	$self->{layout}->set_width ($self->{w});
		1163	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1164	new_from_layout CFClient::Texture $self->{layout}
		1165	};
		1166
		1167	glEnable GL_BLEND;
		1168	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1169	glEnable GL_TEXTURE_2D;
		1170	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1171
		1172	glColor @{$self->{fg}};
		1173
		1174	$self->{ox} = int (
		1175	$self->{align} < 0 ? $self->{padding}
		1176	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1177	: ($self->{w} - $tex->{w}) * 0.5
		1178	);
		1179
		1180	$self->{oy} = int (
		1181	$self->{valign} < 0 ? $self->{padding}
		1182	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1183	: ($self->{h} - $tex->{h}) * 0.5
		1184	);
		1185
		1186	$tex->draw_quad ($self->{ox}, $self->{oy});
		1187
		1188	glDisable GL_TEXTURE_2D;
		1189	glDisable GL_BLEND;
		1190	}
		1191
		1192	#############################################################################
		1193
		1194	package CFClient::UI::EntryBase;
		1195
		1196	our @ISA = CFClient::UI::Label::;
		1197
		1198	use CFClient::OpenGL;
		1199
		1200	sub new {
		1201	my $class = shift;
		1202
		1203	$class->SUPER::new (
		1204	fg => [1, 1, 1],
		1205	bg => [0, 0, 0, 0.2],
		1206	active_bg => [1, 1, 1, 0.5],
		1207	active_fg => [0, 0, 0],
		1208	can_hover => 1,
		1209	can_focus => 1,
		1210	valign => 0,
		1211	can_events => 1,
		1212	@_
		1213	)
		1214	}
		1215
		1216	sub _set_text {
		1217	my ($self, $text) = @_;
		1218
		1219	delete $self->{cur_h};
		1220
		1221	return if $self->{text} eq $text;
		1222
		1223	delete $self->{texture};
		1224
		1225	$self->{last_activity} = $::NOW;
636	$self->{text} = $text;	1226	$self->{text} = $text;
637	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
638		1227
		1228	$text =~ s/./*/g if $self->{hidden};
		1229	$self->{layout}->set_text ("$text ");
		1230
		1231	$self->emit (changed => $self->{text});
		1232	}
		1233
		1234	sub get_text {
		1235	$_[0]{text}
		1236	}
		1237
		1238	sub size_request {
		1239	my ($self) = @_;
		1240
		1241	my ($w, $h) = $self->SUPER::size_request;
		1242
		1243	($w + 1, $h) # add 1 for cursor
		1244	}
		1245
		1246	sub size_allocate {
		1247	my ($self, $w, $h) = @_;
		1248
		1249	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1250	}
		1251
		1252	sub set_text {
		1253	my ($self, $text) = @_;
		1254
		1255	$self->{cursor} = length $text;
		1256	$self->_set_text ($text);
639	$self->update;	1257	$self->update;
640	}	1258	}
641		1259
642	sub get_text {	1260	sub key_down {
643	my ($self, $text) = @_;	1261	my ($self, $ev) = @_;
644		1262
645	$self->{text}	1263	my $mod = $ev->{mod};
		1264	my $sym = $ev->{sym};
		1265	my $uni = $ev->{unicode};
		1266
		1267	my $text = $self->get_text;
		1268
		1269	if ($sym == 8) {
		1270	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1271	} elsif ($sym == 127) {
		1272	substr $text, $self->{cursor}, 1, "";
		1273	} elsif ($sym == CFClient::SDLK_LEFT) {
		1274	--$self->{cursor} if $self->{cursor};
		1275	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1276	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1277	} elsif ($sym == CFClient::SDLK_HOME) {
		1278	$self->{cursor} = 0;
		1279	} elsif ($sym == CFClient::SDLK_END) {
		1280	$self->{cursor} = length $text;
		1281	} elsif ($sym == 27) {
		1282	$self->emit ('escape');
		1283	} elsif ($uni) {
		1284	substr $text, $self->{cursor}++, 0, chr $uni;
		1285	}
		1286
		1287	$self->_set_text ($text);
		1288	$self->update;
		1289	}
		1290
		1291	sub focus_in {
		1292	my ($self) = @_;
		1293
		1294	$self->{last_activity} = $::NOW;
		1295
		1296	$self->SUPER::focus_in;
		1297	}
		1298
		1299	sub button_down {
		1300	my ($self, $ev, $x, $y) = @_;
		1301
		1302	$self->SUPER::button_down ($ev, $x, $y);
		1303
		1304	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1305
		1306	# byte-index to char-index
		1307	my $text = $self->{text};
		1308	utf8::encode $text;
		1309	$self->{cursor} = length substr $text, 0, $idx;
		1310
		1311	$self->_set_text ($self->{text});
		1312	$self->update;
		1313	}
		1314
		1315	sub mouse_motion {
		1316	my ($self, $ev, $x, $y) = @_;
		1317	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1318	}
		1319
		1320	sub _draw {
		1321	my ($self) = @_;
		1322
		1323	local $self->{fg} = $self->{fg};
		1324
		1325	if ($FOCUS == $self) {
		1326	glColor @{$self->{active_bg}};
		1327	$self->{fg} = $self->{active_fg};
		1328	} else {
		1329	glColor @{$self->{bg}};
		1330	}
		1331
		1332	glEnable GL_BLEND;
		1333	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1334	glBegin GL_QUADS;
		1335	glVertex 0 , 0;
		1336	glVertex 0 , $self->{h};
		1337	glVertex $self->{w}, $self->{h};
		1338	glVertex $self->{w}, 0;
		1339	glEnd;
		1340	glDisable GL_BLEND;
		1341
		1342	$self->SUPER::_draw;
		1343
		1344	#TODO: force update every cursor change :(
		1345	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1346
		1347	unless (exists $self->{cur_h}) {
		1348	my $text = substr $self->{text}, 0, $self->{cursor};
		1349	utf8::encode $text;
		1350
		1351	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1352	}
		1353
		1354	glColor @{$self->{fg}};
		1355	glBegin GL_LINES;
		1356	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1357	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1358	glEnd;
		1359	}
		1360	}
		1361
		1362	package CFClient::UI::Entry;
		1363
		1364	our @ISA = CFClient::UI::EntryBase::;
		1365
		1366	use CFClient::OpenGL;
		1367
		1368	sub key_down {
		1369	my ($self, $ev) = @_;
		1370
		1371	my $sym = $ev->{sym};
		1372
		1373	if ($sym == 13) {
		1374	$self->emit (activate => $self->get_text);
		1375	$self->update;
		1376
		1377	} else {
		1378	$self->SUPER::key_down ($ev);
		1379	}
		1380
		1381	}
		1382
		1383	#############################################################################
		1384
		1385	package CFClient::UI::Button;
		1386
		1387	our @ISA = CFClient::UI::Label::;
		1388
		1389	use CFClient::OpenGL;
		1390
		1391	my @tex =
		1392	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1393	qw(b1_button_active.png);
		1394
		1395	sub new {
		1396	my $class = shift;
		1397
		1398	$class->SUPER::new (
		1399	padding => 4,
		1400	fg => [1, 1, 1],
		1401	bg => [1, 1, 1, 0.2],
		1402	active_fg => [0, 0, 1],
		1403	can_hover => 1,
		1404	align => 0,
		1405	valign => 0,
		1406	can_events => 1,
		1407	@_
		1408	)
		1409	}
		1410
		1411	sub button_up {
		1412	my ($self, $ev, $x, $y) = @_;
		1413
		1414	if ($x >= 0 && $x < $self->{w}
		1415	&& $y >= 0 && $y < $self->{h}) {
		1416	$self->emit ("activate");
		1417	}
		1418	}
		1419
		1420	sub _draw {
		1421	my ($self) = @_;
		1422
		1423	local $self->{fg} = $self->{fg};
		1424
		1425	if ($GRAB == $self) {
		1426	$self->{fg} = $self->{active_fg};
		1427	}
		1428
		1429	glEnable GL_BLEND;
		1430	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1431	glEnable GL_TEXTURE_2D;
		1432	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1433	glColor 0, 0, 0, 1;
		1434
		1435	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1436
		1437	glDisable GL_TEXTURE_2D;
		1438	glDisable GL_BLEND;
		1439
		1440	$self->SUPER::_draw;
		1441	}
		1442
		1443	#############################################################################
		1444
		1445	package CFClient::UI::CheckBox;
		1446
		1447	our @ISA = CFClient::UI::DrawBG::;
		1448
		1449	my @tex =
		1450	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1451	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1452
		1453	use CFClient::OpenGL;
		1454
		1455	sub new {
		1456	my $class = shift;
		1457
		1458	$class->SUPER::new (
		1459	padding => 2,
		1460	fg => [1, 1, 1],
		1461	active_fg => [1, 1, 0],
		1462	state => 0,
		1463	can_hover => 1,
		1464	@_
		1465	)
646	}	1466	}
647		1467
648	sub size_request {	1468	sub size_request {
649	my ($self) = @_;	1469	my ($self) = @_;
650		1470
		1471	($self->{padding} * 2 + 6) x 2
		1472	}
		1473
		1474	sub button_down {
		1475	my ($self, $ev, $x, $y) = @_;
		1476
		1477	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1478	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1479	$self->{state} = !$self->{state};
		1480	$self->emit (changed => $self->{state});
651	(	1481	}
652	$self->{texture}{width},
653	$self->{texture}{height},
654	)
655	}	1482	}
656		1483
657	sub _draw {	1484	sub _draw {
658	my ($self) = @_;	1485	my ($self) = @_;
659		1486
660	my $tex = $self->{texture};	1487	$self->SUPER::_draw;
		1488
		1489	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1490
		1491	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1492
		1493	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
661		1494
662	glEnable GL_BLEND;	1495	glEnable GL_BLEND;
663	glEnable GL_TEXTURE_2D;	1496	glEnable GL_TEXTURE_2D;
664	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1497	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1498
		1499	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1500
		1501	$tex->draw_quad (0, 0, $s, $s);
		1502
		1503	glDisable GL_TEXTURE_2D;
		1504	glDisable GL_BLEND;
		1505	}
		1506
		1507	#############################################################################
		1508
		1509	package CFClient::UI::Image;
		1510
		1511	our @ISA = CFClient::UI::Base::;
		1512
		1513	use CFClient::OpenGL;
		1514	use Carp qw/confess/;
		1515
		1516	our %loaded_images;
		1517
		1518	sub new {
		1519	my $class = shift;
		1520
		1521	my $self = $class->SUPER::new (can_events => 0, @_);
		1522
		1523	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1524
		1525	$loaded_images{$self->{image}} ||=
		1526	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1527
		1528	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1529
		1530	Scalar::Util::weaken $loaded_images{$self->{image}};
		1531
		1532	$self->{aspect} = $tex->{w} / $tex->{h};
		1533
		1534	$self
		1535	}
		1536
		1537	sub size_request {
		1538	my ($self) = @_;
		1539
		1540	($self->{tex}->{w}, $self->{tex}->{h})
		1541	}
		1542
		1543	sub _draw {
		1544	my ($self) = @_;
		1545
		1546	my $tex = $self->{tex};
		1547
		1548	my ($w, $h) = ($self->{w}, $self->{h});
		1549
		1550	if ($self->{rot90}) {
		1551	glRotate 90, 0, 0, 1;
		1552	glTranslate 0, -$self->{w}, 0;
		1553
		1554	($w, $h) = ($h, $w);
		1555	}
		1556
		1557	glEnable GL_BLEND;
		1558	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1559	glEnable GL_TEXTURE_2D;
665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1560	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
666	glBindTexture GL_TEXTURE_2D, $tex->{name};
667		1561
668	glColor 1, 0, 0, 1; # TODO color	1562	$tex->draw_quad (0, 0, $w, $h);
669
670	glBegin GL_QUADS;
671	glTexCoord 0, 0; glVertex 0 , 0;
672	glTexCoord 0, 1; glVertex 0 , $tex->{height};
673	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
674	glTexCoord 1, 0; glVertex $tex->{width}, 0;
675	glEnd;
676		1563
677	glDisable GL_BLEND;	1564	glDisable GL_BLEND;
678	glDisable GL_TEXTURE_2D;	1565	glDisable GL_TEXTURE_2D;
679	}	1566	}
680		1567
681	#############################################################################	1568	#############################################################################
682		1569
683	package Crossfire::Client::Widget::TextEntry;	1570	package CFClient::UI::VGauge;
684		1571
685	our @ISA = Crossfire::Client::Widget::Label::;	1572	our @ISA = CFClient::UI::Base::;
686		1573
687	use SDL;	1574	use CFClient::OpenGL;
688	use SDL::OpenGL;
689		1575
690	sub key_down {	1576	my %tex = (
		1577	food => [
		1578	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1579	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1580	],
		1581	grace => [
		1582	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1583	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1584	],
		1585	hp => [
		1586	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1587	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1588	],
		1589	mana => [
		1590	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1591	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1592	],
		1593	);
		1594
		1595	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1596	sub new {
		1597	my $class = shift;
		1598
		1599	my $self = $class->SUPER::new (
		1600	type => 'food',
		1601	@_
		1602	);
		1603
		1604	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1605
		1606	$self
		1607	}
		1608
		1609	sub size_request {
		1610	my ($self) = @_;
		1611
		1612	#my $tex = $tex{$self->{type}}[0];
		1613	#@$tex{qw(w h)}
		1614	(0, 0)
		1615	}
		1616
		1617	sub set_max {
		1618	my ($self, $max) = @_;
		1619
		1620	$self->{max_val} = $max;
		1621	}
		1622
		1623	sub set_value {
		1624	my ($self, $val, $max) = @_;
		1625
		1626	$self->set_max ($max)
		1627	if defined $max;
		1628
		1629	$max = $self->{max_val};
		1630	$self->{val} = $val;
		1631
		1632	$self->update;
		1633	}
		1634
		1635	sub _draw {
		1636	my ($self) = @_;
		1637
		1638	my $tex = $tex{$self->{type}};
		1639
		1640	my ($w, $h) = ($self->{w}, $self->{h});
		1641
		1642	if ($self->{vertical}) {
		1643	glRotate 90, 0, 0, 1;
		1644	glTranslate 0, -$self->{w}, 0;
		1645
		1646	($w, $h) = ($h, $w);
		1647	}
		1648
		1649	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1650	$ycut = 1 if $self->{val} > $self->{max_val};
		1651
		1652	my $t1 = $tex->[0];
		1653	my $t2 = $tex->[1];
		1654
		1655	glEnable GL_BLEND;
		1656	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1657	glEnable GL_TEXTURE_2D;
		1658	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1659
		1660	my $h1 = $self->{h} - $ycut * $self->{h};
		1661	my $h2 = $ycut * $self->{h};
		1662
		1663	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1664	glBegin GL_QUADS;
		1665	glTexCoord 0 , 0; glVertex 0 , 0;
		1666	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1667	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1668	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1669	glEnd;
		1670
		1671	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1672	glBegin GL_QUADS;
		1673	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1674	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1675	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1676	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1677	glEnd;
		1678
		1679	glDisable GL_BLEND;
		1680	glDisable GL_TEXTURE_2D;
		1681	}
		1682
		1683	#############################################################################
		1684
		1685	package CFClient::UI::Gauge;
		1686
		1687	our @ISA = CFClient::UI::VBox::;
		1688
		1689	sub new {
		1690	my ($class, %arg) = shift;
		1691
		1692	my $self = $class->SUPER::new (
		1693	@_,
		1694	);
		1695
		1696	$self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999";
		1697	$self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999";
		1698	$self->add ($self->{value});
		1699	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
		1700	$self->add ($self->{max});
		1701
		1702	$self
		1703	}
		1704
		1705	sub size_request {
		1706	my ($self) = @_;
		1707	(($self->{max}->size_request)[0], 0)
		1708	}
		1709
		1710	sub set_fontsize {
691	my ($self, $ev) = @_;	1711	my ($self, $fsize) = @_;
692		1712
693	my $mod = $ev->key_mod;	1713	$self->{value}->set_fontsize ($fsize);
694	my $sym = $ev->key_sym;	1714	$self->{max} ->set_fontsize ($fsize);
		1715	}
695		1716
696	$ev->set_unicode (1);	1717	sub set_value {
697	my $uni = $ev->key_unicode;	1718	my ($self, $val, $max) = @_;
698		1719
699	my $text = $self->get_text;	1720	$self->set_max ($max)
		1721	if defined $max;
700		1722
701	if ($sym == SDLK_BACKSPACE) {	1723	$self->{gauge}->set_value ($val, $max);
702	substr $text, -1, 1, '';	1724	$self->{value}->set_text ($val);
		1725	}
703		1726
704	} elsif ($uni) {	1727	sub set_max {
705	$text .= chr $uni;	1728	my ($self, $max) = @_;
706	}	1729
		1730	$self->{gauge}->set_max ($max);
707	$self->set_text ($text);	1731	$self->{max}->set_text ($max);
708	}	1732	}
709		1733
710	#############################################################################	1734	#############################################################################
711		1735
712	package Crossfire::Client::Widget::MapWidget;	1736	package CFClient::UI::Slider;
713		1737
714	use strict;	1738	use strict;
715		1739
716	use List::Util qw(min max);	1740	use CFClient::OpenGL;
717		1741
718	use SDL;	1742	our @ISA = CFClient::UI::DrawBG::;
719	use SDL::OpenGL;
720	use SDL::OpenGL::Constants;
721		1743
722	our @ISA = Crossfire::Client::Widget::;	1744	my @tex =
		1745	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1746	qw(s1_slider.png s1_slider_bg.png);
723		1747
724	sub key_down {	1748	sub new {
725	print "MAPKEYDOWN\n";	1749	my $class = shift;
726	}
727		1750
728	sub key_up {	1751	# range [value, low, high, page]
		1752
		1753	# TODO: 0-width page
		1754	# TODO: req_w/h are wrong with vertical
		1755	# TODO: calculations are off
		1756	my $self = $class->SUPER::new (
		1757	fg => [1, 1, 1],
		1758	active_fg => [0, 0, 0],
		1759	range => [0, 0, 100, 10],
		1760	req_w => 20,
		1761	req_h => 20,
		1762	vertical => 0,
		1763	can_hover => 1,
		1764	inner_pad => 5,
		1765	@_
		1766	);
		1767
		1768	$self
729	}	1769	}
730		1770
731	sub size_request {	1771	sub size_request {
		1772	my ($self) = @_;
732		1773
		1774	my $w = $self->{req_w};
		1775	my $h = $self->{req_h};
		1776
		1777	$self->{vertical} ? ($h, $w) : ($w, $h)
		1778	}
		1779
		1780	sub button_down {
		1781	my ($self, $ev, $x, $y) = @_;
		1782
		1783	$self->SUPER::button_down ($ev, $x, $y);
		1784	$self->mouse_motion ($ev, $x, $y);
		1785	}
		1786
		1787	sub mouse_motion {
		1788	my ($self, $ev, $x, $y) = @_;
		1789
		1790	if ($GRAB == $self) {
		1791	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1792
		1793	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1794
		1795	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1796	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1797
		1798	$x -= $inner_pad_px; # substract the padding
		1799	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1800	$x = $lo if $x < $lo;
		1801	$x = $hi - $page if $x > $hi - $page;
		1802	$self->{range}[0] = $x;
		1803
		1804	$self->emit (changed => $x);
		1805	$self->update;
		1806	}
		1807	}
		1808
		1809	# the inner_* stuff is for generating a padding for the slider handle,
		1810	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1811	# correct propably, but it does the job for now
		1812	sub _calc_inner_pad_px {
		1813	my ($self, $w) = @_;
		1814	($w / 100) * $self->{inner_pad} # % to pixels
		1815	}
		1816
		1817	sub _draw {
		1818	my ($self) = @_;
		1819
		1820	$self->SUPER::_draw ();
		1821
		1822	my ($w, $h) = @$self{qw(w h)};
		1823
		1824	if ($self->{vertical}) {
		1825	# draw a vertical slider like a rotated horizontal slider
		1826
		1827	glRotate 90, 0, 0, 1;
		1828	glTranslate 0, -$self->{w}, 0;
		1829
		1830	($w, $h) = ($h, $w);
		1831	}
		1832
		1833	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1834	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1835
		1836	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1837
		1838	$hi = $value + 1 if $lo == $hi;
		1839
		1840	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1841	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1842
		1843	$page = int $page * $inner_w / ($hi - $lo);
		1844	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1845
		1846	$w -= $page;
		1847	$page &= ~1;
		1848	glTranslate $page * 0.5, 0, 0;
		1849	$page ||= 2;
		1850
		1851	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1852	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1853
		1854	glEnable GL_BLEND;
		1855	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1856	glEnable GL_TEXTURE_2D;
		1857	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1858
		1859	# draw background
		1860	$tex[1]->draw_quad (0, 0, $w, $h);
		1861
		1862	# draw handle
		1863	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1864
		1865	glDisable GL_BLEND;
		1866	glDisable GL_TEXTURE_2D;
		1867	}
		1868
		1869	#############################################################################
		1870
		1871	package CFClient::UI::TextView;
		1872
		1873	our @ISA = CFClient::UI::HBox::;
		1874
		1875	use CFClient::OpenGL;
		1876
		1877	sub new {
		1878	my $class = shift;
		1879
		1880	my $self = $class->SUPER::new (
		1881	fontsize => 1,
		1882	@_,
		1883
		1884	layout => (new CFClient::Layout),
		1885	par => [],
		1886	height => 0,
		1887	children => [
		1888	(new CFClient::UI::Empty expand => 1),
		1889	(new CFClient::UI::Slider vertical => 1),
		1890	],
		1891	);
		1892
		1893	$self->{children}[1]->connect (changed => sub {
		1894	$self->update;
		1895	});
		1896
		1897	$self
		1898	}
		1899
		1900	sub set_fontsize {
		1901	my ($self, $fontsize) = @_;
		1902
		1903	$self->{fontsize} = $fontsize;
		1904	$self->reflow;
		1905	}
		1906
		1907	sub text_height {
		1908	my ($self, $text) = @_;
		1909
		1910	my $layout = $self->{layout};
		1911
		1912	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1913	$layout->set_width ($self->{w});
		1914	$layout->set_text ($text);
		1915
		1916	($layout->size)[1]
		1917	}
		1918
		1919	sub reflow {
		1920	my ($self) = @_;
		1921
		1922	$self->{need_reflow}++;
		1923	$self->update;
733	}	1924	}
734		1925
735	sub size_allocate {	1926	sub size_allocate {
		1927	my ($self, $w, $h) = @_;
		1928
		1929	$self->SUPER::size_allocate ($w, $h);
		1930
		1931	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1932	$self->{layout}->set_width ($self->{children}[0]{w});
		1933
		1934	$self->reflow;
		1935	}
		1936
		1937	sub add_paragraph {
		1938	my ($self, $color, $text) = @_;
		1939
		1940	#TODO: intelligently "reformat" paragraph
		1941
		1942	my $height = $self->text_height ($text);
		1943
		1944	$self->{height} += $height;
		1945
		1946	push @{$self->{par}}, [$height, $color, $text];
		1947
		1948	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1949	$self->{children}[1]->update;
		1950	}
		1951
		1952	sub update {
		1953	my ($self) = @_;
		1954
		1955	$self->SUPER::update;
		1956
		1957	return unless $self->{h} > 0;
		1958
		1959	delete $self->{texture};
		1960
		1961	$ROOT->on_refresh ($self, sub {
		1962	if (delete $self->{need_reflow}) {
		1963	my $height = 0;
		1964
		1965	$height += $_->[0] = $self->text_height ($_->[2])
		1966	for @{$self->{par}};
		1967
		1968	$self->{height} = $height;
		1969
		1970	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1971
		1972	delete $self->{texture};
		1973	}
		1974
		1975	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1976	glClearColor 0, 0, 0, 1;
		1977	glClear GL_COLOR_BUFFER_BIT;
		1978
		1979	glEnable GL_BLEND;
		1980	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1981	glEnable GL_TEXTURE_2D;
		1982	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1983
		1984	my $top = int $self->{children}[1]{range}[0];
		1985
		1986	my $y0 = $top;
		1987	my $y1 = $top + $self->{h};
		1988
		1989	my $y = 0;
		1990
		1991	my $layout = $self->{layout};
		1992
		1993	for my $par (@{$self->{par}}) {
		1994	my $h = $par->[0];
		1995
		1996	if ($y0 < $y + $h && $y < $y1) {
		1997	$layout->set_text ($par->[2]);
		1998
		1999	glColor @{ $par->[1] };
		2000	my ($W, $H) = $layout->size;
		2001	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2002	}
		2003
		2004	$y += $h;
		2005	}
		2006
		2007	glDisable GL_TEXTURE_2D;
		2008	glDisable GL_BLEND;
		2009	};
		2010	});
736	}	2011	}
737		2012
738	sub _draw {	2013	sub _draw {
739	my ($self) = @_;	2014	my ($self) = @_;
740		2015
741	my $mx = $::CONN->{mapx};	2016	if ($self->{texture}) {
742	my $my = $::CONN->{mapy};
743
744	my $map = $::CONN->{map};
745
746	my ($xofs, $yofs);
747
748	my $sw = 1 + int $::WIDTH / 32;
749	my $sh = 1 + int $::HEIGHT / 32;
750
751	if ($::CONN->{mapw} > $sw) {
752	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
753	} else {
754	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
755	}
756
757	if ($::CONN->{maph} > $sh) {
758	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
759	} else {
760	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
761	}
762
763	glEnable GL_TEXTURE_2D;	2017	glEnable GL_TEXTURE_2D;
764	glEnable GL_BLEND;
765	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2018	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
766		2019	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
767	my $sw4 = ($sw + 3) & ~3;
768	my $lighting = "\x00" x ($sw4 * $sh);
769
770	for my $x (0 .. $sw - 1) {
771	for my $y (0 .. $sh - 1) {
772
773	my $cell = $map->[$x + $xofs][$y + $yofs]
774	or next;
775
776	my $darkness = $cell->[0] * (1 / 255);
777	if ($darkness < 0) {
778	$darkness = 0.15;
779	}
780	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
781
782	for my $num (grep $_, @$cell[1,2,3]) {
783	my $tex = $::CONN->{face}[$num]{texture} || next;
784
785	glBindTexture GL_TEXTURE_2D, $tex->{name};
786
787	my $w = $tex->{width};
788	my $h = $tex->{height};
789
790	my $px = ($x + 1) * 32 - $w;
791	my $py = ($y + 1) * 32 - $h;
792
793	glBegin GL_QUADS;
794	glTexCoord 0, 0; glVertex $px , $py;
795	glTexCoord 0, 1; glVertex $px , $py + $h;
796	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
797	glTexCoord 1, 0; glVertex $px + $w, $py;
798	glEnd;
799	}
800	}
801	}
802
803	# if (1) { # higher quality darkness
804	# $lighting =~ s/(.)/$1$1$1/gs;
805	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
806	#
807	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
808	#
809	# $lighting = $pb->get_pixels;
810	# $lighting =~ s/(.)../$1/gs;
811	# }
812
813	$lighting = new Crossfire::Client::Texture
814	width => $sw4,
815	height => $sh,
816	data => $lighting,
817	internalformat => GL_ALPHA4,
818	format => GL_ALPHA;
819
820	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
821	glColor 0, 0, 0, 0.75;
822	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
823	glBindTexture GL_TEXTURE_2D, $lighting->{name};
824	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
825	glBegin GL_QUADS;
826	glTexCoord 0, 0; glVertex 0 , 0;
827	glTexCoord 0, 1; glVertex 0 , $sh * 32;
828	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
829	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
830	glEnd;
831
832	glDisable GL_TEXTURE_2D;	2020	glDisable GL_TEXTURE_2D;
833	glDisable GL_BLEND;
834	}
835
836	my %DIR = (
837	SDLK_KP8, [1, "north"],
838	SDLK_KP9, [2, "northeast"],
839	SDLK_KP6, [3, "east"],
840	SDLK_KP3, [4, "southeast"],
841	SDLK_KP2, [5, "south"],
842	SDLK_KP1, [6, "southwest"],
843	SDLK_KP4, [7, "west"],
844	SDLK_KP7, [8, "northwest"],
845
846	SDLK_UP, [1, "north"],
847	SDLK_RIGHT, [3, "east"],
848	SDLK_DOWN, [5, "south"],
849	SDLK_LEFT, [7, "west"],
850	);
851
852	sub key_down {
853	my ($self, $ev) = @_;
854
855	my $mod = $ev->key_mod;
856	my $sym = $ev->key_sym;
857
858	if ($sym == SDLK_KP5) {
859	$::CONN->send ("command stay fire");
860	} elsif (exists $DIR{$sym}) {
861	if ($mod & KMOD_SHIFT) {
862	$self->{shft}++;
863	$::CONN->send ("command fire $DIR{$sym}[0]");
864	} elsif ($mod & KMOD_CTRL) {
865	$self->{ctrl}++;
866	$::CONN->send ("command run $DIR{$sym}[0]");
867	} else {
868	$::CONN->send ("command $DIR{$sym}[1]");
869	}
870	}	2021	}
871	}
872		2022
873	sub key_up {	2023	$self->{children}[1]->draw;
874	my ($self, $ev) = @_;
875		2024
876	my $mod = $ev->key_mod;
877	my $sym = $ev->key_sym;
878
879	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
880	$::CONN->send ("command fire_stop");
881	}
882	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
883	$::CONN->send ("command run_stop");
884	}
885	}	2025	}
886		2026
887	#############################################################################	2027	#############################################################################
888		2028
889	package Crossfire::Client::Widget::Animator;	2029	package CFClient::UI::Animator;
890		2030
891	use SDL::OpenGL;	2031	use CFClient::OpenGL;
892		2032
893	our @ISA = Crossfire::Client::Widget::Bin::;	2033	our @ISA = CFClient::UI::Bin::;
894		2034
895	sub moveto {	2035	sub moveto {
896	my ($self, $x, $y) = @_;	2036	my ($self, $x, $y) = @_;
897		2037
898	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2038	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
899	$self->{speed} = 0.2;	2039	$self->{speed} = 0.001;
900	$self->{time} = 1;	2040	$self->{time} = 1;
901		2041
902	::animation_start $self;	2042	::animation_start $self;
903	}	2043	}
904		2044
…		…
919		2059
920	sub _draw {	2060	sub _draw {
921	my ($self) = @_;	2061	my ($self) = @_;
922		2062
923	glPushMatrix;	2063	glPushMatrix;
924	glRotate $self->{time} * 10000, 0, 1, 0;	2064	glRotate $self->{time} * 1000, 0, 1, 0;
925	$self->{children}[0]->draw;	2065	$self->{children}[0]->draw;
926	glPopMatrix;	2066	glPopMatrix;
927	}	2067	}
928		2068
929	1;	2069	#############################################################################
930		2070
		2071	package CFClient::UI::Flopper;
		2072
		2073	our @ISA = CFClient::UI::Button::;
		2074
		2075	sub new {
		2076	my $class = shift;
		2077
		2078	my $self = $class->SUPER::new (
		2079	state => 0,
		2080	connect_activate => \&toggle_flopper,
		2081	can_events => 1,
		2082	@_
		2083	);
		2084
		2085	if ($self->{state}) {
		2086	$self->{state} = 0;
		2087	$self->toggle_flopper;
		2088	}
		2089
		2090	$self
		2091	}
		2092
		2093	sub toggle_flopper {
		2094	my ($self) = @_;
		2095
		2096	# TODO: use animation
		2097	if ($self->{state} = !$self->{state}) {
		2098	$CFClient::UI::ROOT->add ($self->{other});
		2099	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2100	$self->emit ("open");
		2101	} else {
		2102	$CFClient::UI::ROOT->remove ($self->{other});
		2103	$self->emit ("close");
		2104	}
		2105
		2106	$self->emit (changed => $self->{state});
		2107	}
		2108
		2109	#############################################################################
		2110
		2111	package CFClient::UI::Root;
		2112
		2113	our @ISA = CFClient::UI::Container::;
		2114
		2115	use CFClient::OpenGL;
		2116
		2117	sub check_size {
		2118	my ($self) = @_;
		2119
		2120	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2121	}
		2122
		2123	sub size_request {
		2124	($::WIDTH, $::HEIGHT)
		2125	}
		2126
		2127	sub configure {
		2128	my ($self, $x, $y, $w, $h) = @_;
		2129
		2130	$self->SUPER::configure ($x, $y, $w, $h);
		2131
		2132	for my $child (@{$self->{children}}) {
		2133	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2134
		2135	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2136	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2137	$child->configure ($X, $Y, $W,$H);
		2138	}
		2139	}
		2140
		2141	sub _topleft {
		2142	my ($self, $x, $y) = @_;
		2143
		2144	($x, $y)
		2145	}
		2146
		2147	sub update {
		2148	my ($self) = @_;
		2149
		2150	$self->check_size;
		2151	::refresh ();
		2152	}
		2153
		2154	sub add {
		2155	my ($self, $child) = @_;
		2156
		2157	# integerize window positions
		2158	$child->{x} = int $child->{x};
		2159	$child->{y} = int $child->{y};
		2160
		2161	$self->SUPER::add ($child);
		2162	}
		2163
		2164	sub on_refresh {
		2165	my ($self, $id, $cb) = @_;
		2166
		2167	$self->{refresh_hook}{$id} = $cb;
		2168	}
		2169
		2170	sub draw {
		2171	my ($self) = @_;
		2172
		2173	while (my $rcb = delete $self->{refresh_hook}) {
		2174	$_->() for values %$rcb;
		2175	}
		2176
		2177	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2178	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2179	glClear GL_COLOR_BUFFER_BIT;
		2180
		2181	glMatrixMode GL_PROJECTION;
		2182	glLoadIdentity;
		2183	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2184	glMatrixMode GL_MODELVIEW;
		2185	glLoadIdentity;
		2186
		2187	$self->_draw;
		2188	}
		2189
		2190	#############################################################################
		2191
		2192	package CFClient::UI;
		2193
		2194	$ROOT = new CFClient::UI::Root;
		2195
		2196	1
		2197

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