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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.34 by elmex, Sun Apr 9 02:44:51 2006 UTC vs.
Revision 1.127 by root, Mon Apr 17 21:03:31 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
		6	use List::Util ();
		7
		8	use CFClient;
		9
		10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $ROOT;
		13	our $BUTTON_STATE;
		14
		15	# class methods for events
		16	sub feed_sdl_key_down_event {
		17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
		24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		27
		28	if (!$BUTTON_STATE) {
		29	my $widget = $ROOT->find_widget ($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;
6		91
7	use SDL::OpenGL;	92	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9
10	our $FOCUS; # the widget with current focus
11	#our @ACTIVE_WIDGETS;
12
13	# class methods for events
14	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
15	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
16	sub feed_sdl_button_down_event { }
17	sub feed_sdl_button_up_event { }
18		93
19	sub new {	94	sub new {
20	my $class = shift;	95	my $class = shift;
21		96
22	bless { @_ }, $class	97	my $self = bless {
23	}	98	x => 0,
		99	y => 0,
		100	z => 0,
		101	w => -1,
		102	h => -1,
		103	@_
		104	}, $class;
24		105
25	#sub activate {	106	for (keys %$self) {
26	# push @ACTIVE_WIDGETS, $_[0];	107	if (/^connect_(.*)$/) {
27	# Scalar::Util::weaken $ACTIVE_WIDGETS[-1];	108	$self->connect ($1 => delete $self->{$_});
28	#}	109	}
		110	}
29		111
30	#sub deactivate {	112	$self
31	# @ACTIVE_WIDGETS =	113	}
32	# sort { $a->{z} <=> $b->{z} }
33	# grep { $_ && $_ != $_[0] }
34	# @ACTIVE_WIDGETS;
35	#}
36		114
37	sub move {	115	sub move {
38	my ($self, $x, $y, $z) = @_;	116	my ($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
39	$self->{x} = $x;	134	$self->{x} = $x;
40	$self->{y} = $y;	135	$self->{y} = $y;
41	$self->{z} = $z if defined $z;
42	}
43		136
44	sub needs_redraw {	137	return unless $self->{w} != $w || $self->{h} != $h;
		138
		139	$self->{w} = $w;
		140	$self->{h} = $h;
		141
45	0	142	1
46	}	143	}
47		144
48	sub size_request {	145	sub size_allocate {
49	die "size_request is abtract";	146	my ($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 + $Y)
50	}	172	}
51		173
52	sub focus_in {	174	sub focus_in {
53	my ($widget) = @_;	175	my ($self) = @_;
54	$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	$FOCUS->update;
55	}	186	}
56		187
57	sub focus_out {	188	sub focus_out {
58	my ($widget) = @_;	189	my ($self) = @_;
59	}
60		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 $focus; #?
		198	}
		199
		200	sub mouse_motion { }
		201	sub button_up { }
61	sub key_down {	202	sub key_down { }
62	my ($widget, $sdlev) = @_;
63	}
64
65	sub key_up {	203	sub key_up { }
66	my ($widget, $sdlev) = @_;
67	}
68		204
69	sub button_down {	205	sub button_down {
70	my ($widget, $sdlev) = @_;	206	my ($self, $ev, $x, $y) = @_;
71	}
72		207
73	sub button_up {	208	$self->focus_in;
74	my ($widget, $sdlev) = @_;
75	}	209	}
76		210
77	sub w { $_[0]->{w} }	211	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78	sub h { $_[0]->{h} }	212	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	213	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	214	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	215	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82		216
83	sub draw {	217	sub draw {
84	my ($self) = @_;	218	my ($self) = @_;
		219
		220	return unless $self->{h} && $self->{w};
85		221
86	glPushMatrix;	222	glPushMatrix;
87	glTranslate $self->{x}, $self->{y}, 0;	223	glTranslate $self->{x}, $self->{y}, 0;
88	$self->_draw;	224	$self->_draw;
89	glPopMatrix;	225	glPopMatrix;
		226
		227	if ($self == $HOVER && $self->{can_hover}) {
		228	my ($x, $y) = @$self{qw(x y)};
		229
		230	glColor 1, 0.8, 0.5, 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 + $self->{h};
		238	glEnd;
		239	glDisable GL_BLEND;
		240	}
90	}	241	}
91		242
92	sub _draw {	243	sub _draw {
93	my ($widget) = @_;	244	my ($self) = @_;
94	}
95		245
96	sub bbox {	246	warn "no draw defined for $self\n";
		247	}
		248
		249	sub find_widget {
97	my ($self) = @_;	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} = $parent);
		263	}
		264
		265	sub check_size {
		266	my ($self) = @_;
		267
98	my ($w, $h) = $self->size_request;	268	my ($w, $h) = $self->size_request;
99	(	269
100	$self->{x},	270	if ($w != $self->{req_w} || $h != $self->{req_h}) {
101	$self->{y},
102	$self->{x} = $w,	271	$self->{req_w} = $w;
103	$self->{y} = $h	272	$self->{req_h} = $h;
		273
		274	$self->{parent}->check_size
		275	if $self->{parent};
104	)	276	}
105	}
106
107	sub del_parent { $_[0]->{parent} = undef }
108
109	sub set_parent {
110	my ($self, $par) = @_;
111
112	$self->{parent} = $par;
113	Scalar::Util::weaken $self->{parent};
114	}
115
116	sub get_parent {
117	$_[0]->{parent}
118	}	277	}
119		278
120	sub update {	279	sub update {
121	my ($self) = @_;	280	my ($self) = @_;
122		281
123	$self->{parent}->update	282	$self->{parent}->update
124	if $self->{parent};	283	if $self->{parent};
125	}	284	}
126		285
		286	sub connect {
		287	my ($self, $signal, $cb) = @_;
		288
		289	push @{ $self->{cb}{$signal} }, $cb;
		290	}
		291
		292	sub emit {
		293	my ($self, $signal, @args) = @_;
		294
		295	$_->($self, @args)
		296	for @{$self->{cb}{$signal} || []};
		297	}
		298
127	sub DESTROY {	299	sub DESTROY {
128	my ($self) = @_;	300	my ($self) = @_;
129		301
130	#$self->deactivate;	302	#$self->deactivate;
131	}	303	}
132		304
133	package Crossfire::Client::Widget::Container;	305	#############################################################################
134		306
135	our @ISA = Crossfire::Client::Widget::;	307	package CFClient::UI::DrawBG;
136		308
		309	our @ISA = CFClient::UI::Base::;
		310
		311	use strict;
137	use SDL::OpenGL;	312	use SDL::OpenGL;
138		313
139	sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update }	314	sub new {
140	sub get { $_[0]->{child} }	315	my $class = shift;
		316
		317	# range [value, low, high, page]
		318
		319	$class->SUPER::new (
		320	bg => [0, 0, 0, 0.2],
		321	active_bg => [1, 1, 1, 0.5],
		322	@_
		323	)
		324	}
		325
		326	sub _draw {
		327	my ($self) = @_;
		328
		329	my ($w, $h) = @$self{qw(w h)};
		330
		331	glEnable GL_BLEND;
		332	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		333	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		334
		335	glBegin GL_QUADS;
		336	glVertex 0 , 0;
		337	glVertex 0 , $h;
		338	glVertex $w, $h;
		339	glVertex $w, 0;
		340	glEnd;
		341
		342	glDisable GL_BLEND;
		343	}
		344
		345	#############################################################################
		346
		347	package CFClient::UI::Empty;
		348
		349	our @ISA = CFClient::UI::Base::;
		350
		351	sub size_request {
		352	(0, 0)
		353	}
		354
		355	sub draw { }
		356
		357	#############################################################################
		358
		359	package CFClient::UI::Container;
		360
		361	our @ISA = CFClient::UI::Base::;
		362
		363	sub new {
		364	my ($class, %arg) = @_;
		365
		366	my $children = delete $arg{children} || [];
		367
		368	my $self = $class->SUPER::new (children => [], %arg);
		369	$self->add ($_) for @$children;
		370
		371	$self
		372	}
		373
		374	sub add {
		375	my ($self, $child) = @_;
		376
		377	$child->set_parent ($self);
		378
		379	use sort 'stable';
		380
		381	$self->{children} = [
		382	sort { $a->{z} <=> $b->{z} }
		383	@{$self->{children}}, $child
		384	];
		385
		386	$self->{w} = $self->{h} = -1;
		387
		388	$child->check_size;
		389	}
		390
141	sub remove {	391	sub remove {
142	my ($self, $chld) = @_;	392	my ($self, $widget) = @_;
143	delete $self->{child}
144	if $self->{child} == $chld;
145	}
146		393
147	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }	394	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
148		395
149	sub _draw { die "Containers can't be drawn!" }	396	$self->check_size;
		397	}
150		398
151	package Crossfire::Client::Widget::Toplevel;	399	sub find_widget {
		400	my ($self, $x, $y) = @_;
152		401
153	our @ISA = Crossfire::Client::Widget::;	402	$x -= $self->{x};
		403	$y -= $self->{y};
		404
		405	my $res;
		406
		407	for (reverse @{ $self->{children} }) {
		408	$res = $_->find_widget ($x, $y)
		409	and return $res;
		410	}
		411
		412	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		413	}
		414
		415	sub _draw {
		416	my ($self) = @_;
		417
		418	$_->draw for @{$self->{children}};
		419	}
		420
		421	#############################################################################
		422
		423	package CFClient::UI::Bin;
		424
		425	our @ISA = CFClient::UI::Container::;
		426
		427	sub new {
		428	my ($class, %arg) = @_;
		429
		430	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		431
		432	$class->SUPER::new (children => [$child], %arg)
		433	}
		434
		435	sub add {
		436	my ($self, $widget) = @_;
		437
		438	$self->{children} = [];
		439
		440	$self->SUPER::add ($widget);
		441	}
		442
		443	sub remove {
		444	my ($self, $widget) = @_;
		445
		446	$self->SUPER::remove ($widget);
		447
		448	$self->{children} = [new CFClient::UI::Empty]
		449	unless @{$self->{children}};
		450	}
		451
		452	sub child { $_[0]->{children}[0] }
		453
		454	sub size_request {
		455	$_[0]{children}[0]->size_request
		456	}
		457
		458	sub size_allocate {
		459	my ($self, $x, $y, $w, $h) = @_;
		460
		461	$self->_size_allocate ($x, $y, $w, $h) or return;
		462
		463	$self->{children}[0]->size_allocate (0, 0, $w, $h);
		464	}
		465
		466	#############################################################################
		467
		468	package CFClient::UI::Window;
		469
		470	our @ISA = CFClient::UI::Bin::;
154		471
155	use SDL::OpenGL;	472	use SDL::OpenGL;
156		473
157	sub add {	474	sub new {
158	my ($self, $chld) = @_;	475	my ($class, %arg) = @_;
159		476
160	push @{$self->{childs}}, $chld;	477	my $self = $class->SUPER::new (%arg);
161	@{$self->{childs}} =
162	sort { $a->{z} <=> $b->{z} }
163	@{$self->{childs}};
164
165	$chld->set_parent ($self);
166	}
167
168	sub remove {
169	my ($self, $chld) = @_;
170	@{$self->{childs}} =
171	sort { $a->{z} <=> $b->{z} }
172	grep { $_ && $_ != $_[0] }
173	@{$self->{childs}}
174	}	478	}
175		479
176	sub update {	480	sub update {
177	my ($self) = @_;	481	my ($self) = @_;
178	::refresh ();	482
		483	# we want to do this delayed...
		484	$self->render_chld;
		485	$self->SUPER::update;
		486	}
		487
		488	sub render_chld {
		489	my ($self) = @_;
		490
		491	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		492	glClearColor 0, 0, 0, 1;
		493	glClear GL_COLOR_BUFFER_BIT;
		494	$self->child->draw;
		495	};
		496	}
		497
		498	sub size_allocate {
		499	my ($self, $x, $y, $w, $h) = @_;
		500
		501	$self->_size_allocate ($x, $y, $w, $h) or return;
		502
		503	$self->child->size_allocate (0, 0, $w, $h);
		504
		505	$self->render_chld;
179	}	506	}
180		507
181	sub _draw {	508	sub _draw {
182	my ($self) = @_;	509	my ($self) = @_;
183		510
184	$_->draw for @{$self->{childs}};	511	my ($w, $h) = ($self->w, $self->h);
185	}
186
187	package Crossfire::Client::Widget::Window;
188
189	our @ISA = Crossfire::Client::Widget::Container::;
190
191	use SDL::OpenGL;
192
193	sub add {
194	my ($self, $chld) = @_;
195	$self->SUPER::add ($chld);
196	$chld->set_parent ($self);
197	$self->update; #TODO: Move this to the size_request event propably?
198	}
199
200	sub remove {
201	my ($self) = @_;
202	# TODO FIXME: removing a child from a window will crash, see render_chld
203	$self->update;
204	}
205
206	sub update {
207	my ($self) = @_;
208	$self->render_chld;
209	}
210
211	sub render_chld {
212	my ($self) = @_;
213	my $chld = $self->get;
214	my ($w, $h) = $self->size_request;
215
216	$self->{texture} =
217	Crossfire::Client::Texture->new_from_opengl (
218	$w, $h, sub { $chld->draw }
219	);
220	$self->{texture}->upload;
221	}
222
223	sub size_request {
224	my ($self) = @_;
225	my $chld = $self->get
226	or return (0, 0);
227	$chld->size_request
228	}
229
230	sub _draw {
231	my ($self) = @_;
232
233	my ($w, $h) = $self->size_request;#TODO# use width/height of texture
234		512
235	my $tex = $self->{texture}	513	my $tex = $self->{texture}
236	or return;	514	or return;
237		515
238	glEnable GL_BLEND;	516	glEnable GL_BLEND;
		517	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		518	glEnable GL_TEXTURE_2D;
		519	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		520
		521	$tex->draw_quad (0, 0, $w, $h);
		522
		523	glDisable GL_BLEND;
		524	glDisable GL_TEXTURE_2D;
		525	}
		526
		527	#############################################################################
		528
		529	package CFClient::UI::ViewPort;
		530
		531	our @ISA = CFClient::UI::Window::;
		532
		533	sub new { die }
		534
		535	sub size_request {
		536	my ($self) = @_;
		537
		538	@$self{qw(child_w child_h)} = $self->child->size_request;
		539	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		540
		541	@$self{qw(child_w child_h)}
		542	}
		543
		544	sub size_allocate {
		545	my ($self, $x, $y, $w, $h) = @_;
		546
		547	$self->_size_allocate ($x, $y, $w, $h) or return;
		548	}
		549
		550	sub _draw {
		551	my ($self) = @_;
		552
		553	$self->{children}[1]->draw;
		554	}
		555
		556
		557	#############################################################################
		558
		559	package CFClient::UI::Frame;
		560
		561	our @ISA = CFClient::UI::Bin::;
		562
		563	use SDL::OpenGL;
		564
		565	sub size_request {
		566	my ($self) = @_;
		567	my $chld = $self->child
		568	or return (0, 0);
		569
		570	$chld->move (2, 2);
		571
		572	map { $_ + 4 } $chld->size_request;
		573	}
		574
		575	sub size_allocate {
		576	my ($self, $x, $y, $w, $h) = @_;
		577
		578	$self->_size_allocate ($x, $y, $w, $h) or return;
		579
		580	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
		581	}
		582
		583	sub _draw {
		584	my ($self) = @_;
		585
		586	my $chld = $self->child;
		587
		588	my ($w, $h) = $chld->size_request;
		589
		590	glBegin GL_QUADS;
		591	glColor 0, 0, 0;
		592	glVertex 0 , 0;
		593	glVertex 0 , $h + 4;
		594	glVertex $w + 4 , $h + 4;
		595	glVertex $w + 4 , 0;
		596	glEnd;
		597
		598	$chld->draw;
		599	}
		600
		601	#############################################################################
		602
		603	package CFClient::UI::FancyFrame;
		604
		605	our @ISA = CFClient::UI::Bin::;
		606
		607	use SDL::OpenGL;
		608
		609	my @tex =
		610	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		611	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		612
		613	sub new {
		614	my $class = shift;
		615
		616	# TODO: user_x, user_y, overwrite moveto?
		617
		618	$class->SUPER::new (
		619	bg => [1, 1, 1, 1],
		620	border_bg => [1, 1, 1, 1],
		621	border => int $::FONTSIZE * 0.8,
		622	@_
		623	)
		624	}
		625
		626	sub size_request {
		627	my ($self) = @_;
		628
		629	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		630
		631	my ($w, $h) = $self->SUPER::size_request;
		632
		633	(
		634	$w + $self->{border} * 2,
		635	$h + $self->{border} * 2,
		636	)
		637	}
		638
		639	sub size_allocate {
		640	my ($self, $x, $y, $w, $h) = @_;
		641
		642	$self->_size_allocate ($x, $y, $w, $h) or return;
		643
		644	$h -= List::Util::max 0, $self->{border} * 2;
		645	$w -= List::Util::max 0, $self->{border} * 2;
		646
		647	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
		648	}
		649
		650	sub button_down {
		651	my ($self, $ev, $x, $y) = @_;
		652
		653	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		654	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		655
		656	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		657	my ($bw, $bh) = ($self->{w}, $self->{h});
		658
		659	$self->{motion} = sub {
		660	my ($ev, $x, $y) = @_;
		661
		662	($x, $y) = ($ev->motion_x, $ev->motion_y);
		663
		664	$self->{user_w} = $bw + $x - $ox;
		665	$self->{user_h} = $bh + $y - $oy;
		666	$self->update;
		667	};
		668
		669	} elsif ($x >= 0 && $x < $self->{w}
		670	&& $y >= 0 && $y < $self->{border}) {
		671
		672	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		673	my ($bx, $by) = ($self->{x}, $self->{y});
		674
		675	$self->{motion} = sub {
		676	my ($ev, $x, $y) = @_;
		677
		678	($x, $y) = ($ev->motion_x, $ev->motion_y);
		679
		680	$self->move ($bx + $x - $ox, $by + $y - $oy);
		681	$self->update;
		682	};
		683	}
		684	}
		685
		686	sub button_up {
		687	my ($self, $ev, $x, $y) = @_;
		688
		689	delete $self->{motion};
		690	}
		691
		692	sub mouse_motion {
		693	my ($self, $ev, $x, $y) = @_;
		694
		695	$self->{motion}->($ev, $x, $y) if $self->{motion};
		696	}
		697
		698	sub _draw {
		699	my ($self) = @_;
		700
		701	my ($w, $h ) = ($self->{w}, $self->{h});
		702	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		703
		704	glEnable GL_BLEND;
		705	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
239	glEnable GL_TEXTURE_2D;	706	glEnable GL_TEXTURE_2D;
240	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	707	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
241	glBindTexture GL_TEXTURE_2D, $tex->{name};
242		708
243	glColor 1, 0, 1;	709	glColor @{ $self->{border_bg} };
		710	$tex[1]->draw_quad (0, 0, $w, $self->{border});
		711	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
		712	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
		713	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
244		714
		715	my $bg = $tex[0];
		716
		717	# TODO: repeat texture not scale
		718	my $rep_x = $cw / $bg->{w};
		719	my $rep_y = $ch / $bg->{h};
		720
		721	glColor @{ $self->{bg} };
		722
		723	$bg->{s} = $rep_x;
		724	$bg->{t} = $rep_y;
		725	$bg->{wrap_mode} = 1;
		726	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		727
		728	glDisable GL_TEXTURE_2D;
		729	glDisable GL_BLEND;
		730
		731	$self->child->draw;
		732	}
		733
		734	#############################################################################
		735
		736	package CFClient::UI::Table;
		737
		738	our @ISA = CFClient::UI::Base::;
		739
		740	use List::Util qw(max sum);
		741
		742	use SDL::OpenGL;
		743
		744	sub new {
		745	my $class = shift;
		746
		747	$class->SUPER::new (
		748	col_expand => [],
		749	@_
		750	)
		751	}
		752
		753	sub add {
		754	my ($self, $x, $y, $child) = @_;
		755
		756	$child->set_parent ($self);
		757	$self->{children}[$y][$x] = $child;
		758
		759	$self->{w} = $self->{h} = -1;
		760
		761	$child->check_size;
		762	}
		763
		764	# TODO: move to container class maybe? send childs a signal on removal?
		765	sub clear {
		766	my ($self) = @_;
		767
		768	delete $self->{children};
		769	$self->update;
		770	}
		771
		772	sub get_wh {
		773	my ($self) = @_;
		774
		775	my (@w, @h);
		776
		777	for my $y (0 .. $#{$self->{children}}) {
		778	my $row = $self->{children}[$y]
		779	or next;
		780
		781	for my $x (0 .. $#$row) {
		782	my $widget = $row->[$x]
		783	or next;
		784	my ($w, $h) = $widget->size_request;
		785
		786	$w[$x] = max $w[$x], $w;
		787	$h[$y] = max $h[$y], $h;
		788	}
		789	}
		790
		791	(\@w, \@h)
		792	}
		793
		794	sub size_request {
		795	my ($self) = @_;
		796
		797	my ($ws, $hs) = $self->get_wh;
		798
		799	(
		800	(sum @$ws),
		801	(sum @$hs),
		802	)
		803	}
		804
		805	sub size_allocate {
		806	my ($self, $x, $y, $w, $h) = @_;
		807
		808	$self->_size_allocate ($x, $y, $w, $h) or return;
		809
		810	my ($ws, $hs) = $self->get_wh;
		811
		812	my $req_w = sum @$ws;
		813	my $req_h = sum @$hs;
		814
		815	# TODO: nicer code && do row_expand
		816	my @col_expand = @{$self->{col_expand}};
		817	@col_expand = (1) x @$ws unless @col_expand;
		818	my $col_expand = (sum @col_expand) || 1;
		819
		820	# linearly scale sizes
		821	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		822	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		823
		824	CFClient::UI::harmonize $ws;
		825	CFClient::UI::harmonize $hs;
		826
		827	my $y;
		828
		829	for my $r (0 .. $#{$self->{children}}) {
		830	my $row = $self->{children}[$r]
		831	or next;
		832
		833	my $x = 0;
		834	my $row_h = $hs->[$r];
		835
		836	for my $c (0 .. $#$row) {
		837	my $col_w = $ws->[$c];
		838
		839	if (my $widget = $row->[$c]) {
		840	$widget->size_allocate ($x, $y, $col_w, $row_h);
		841	}
		842
		843	$x += $col_w;
		844	}
		845
		846	$y += $row_h;
		847	}
		848
		849	}
		850
		851	sub find_widget {
		852	my ($self, $x, $y) = @_;
		853
		854	$x -= $self->{x};
		855	$y -= $self->{y};
		856
		857	my $res;
		858
		859	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		860	$res = $_->find_widget ($x, $y)
		861	and return $res;
		862	}
		863
		864	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		865	}
		866
		867	sub _draw {
		868	my ($self) = @_;
		869
		870	for (grep $_, @{$self->{children}}) {
		871	$_->draw for grep $_, @$_;
		872	}
		873	}
		874
		875	#############################################################################
		876
		877	package CFClient::UI::HBox;
		878
		879	# TODO: wrap into common Box base class
		880
		881	our @ISA = CFClient::UI::Container::;
		882
		883	sub size_request {
		884	my ($self) = @_;
		885
		886	my @alloc = map [$_->size_request], @{$self->{children}};
		887
		888	(
		889	(List::Util::sum map $_->[0], @alloc),
		890	(List::Util::max map $_->[1], @alloc),
		891	)
		892	}
		893
		894	sub size_allocate {
		895	my ($self, $x, $y, $w, $h) = @_;
		896
		897	$self->_size_allocate ($x, $y, $w, $h) or return;
		898
		899	($h, $w) = ($w, $h);
		900
		901	my $children = $self->{children};
		902
		903	my @h = map +($_->size_request)[0], @$children;
		904
		905	my $req_h = List::Util::sum @h;
		906
		907	if ($req_h > $h) {
		908	# ah well, not enough space
		909	$_ *= $h / $req_h for @h;
		910	} else {
		911	my $exp = List::Util::sum map $_->{expand}, @$children;
		912	$exp ||= 1;
		913
		914	for (0 .. $#$children) {
		915	my $child = $children->[$_];
		916
		917	my $alloc_h = $h[$_];
		918	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		919	$h[$_] = $alloc_h;
		920	}
		921	}
		922
		923	CFClient::UI::harmonize \@h;
		924
		925	my $y = 0;
		926	for (0 .. $#$children) {
		927	my $child = $children->[$_];
		928	my $h = $h[$_];
		929	$child->size_allocate ($y, 0, $h, $w);
		930
		931	$y += $h;
		932	}
		933
		934	1
		935	}
		936
		937	#############################################################################
		938
		939	package CFClient::UI::VBox;
		940
		941	# TODO: wrap into common Box base class
		942
		943	our @ISA = CFClient::UI::Container::;
		944
		945	sub size_request {
		946	my ($self) = @_;
		947
		948	my @alloc = map [$_->size_request], @{$self->{children}};
		949
		950	(
		951	(List::Util::max map $_->[0], @alloc),
		952	(List::Util::sum map $_->[1], @alloc),
		953	)
		954	}
		955
		956	sub size_allocate {
		957	my ($self, $x, $y, $w, $h) = @_;
		958
		959	$self->_size_allocate ($x, $y, $w, $h) or return;
		960
		961	my $children = $self->{children};
		962
		963	my @h = map +($_->size_request)[1], @$children;
		964
		965	my $req_h = List::Util::sum @h;
		966
		967	if ($req_h > $h) {
		968	# ah well, not enough space
		969	$_ *= $h / $req_h for @h;
		970	} else {
		971	my $exp = List::Util::sum map $_->{expand}, @$children;
		972	$exp ||= 1;
		973
		974	for (0 .. $#$children) {
		975	my $child = $children->[$_];
		976
		977	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		978	}
		979	}
		980
		981	CFClient::UI::harmonize \@h;
		982
		983	my $y = 0;
		984	for (0 .. $#$children) {
		985	my $child = $children->[$_];
		986	my $h = $h[$_];
		987	$child->size_allocate (0, $y, $w, $h);
		988
		989	$y += $h;
		990	}
		991
		992	1
		993	}
		994
		995	#############################################################################
		996
		997	package CFClient::UI::Label;
		998
		999	our @ISA = CFClient::UI::Base::;
		1000
		1001	use SDL::OpenGL;
		1002
		1003	sub new {
		1004	my ($class, %arg) = @_;
		1005
		1006	my $self = $class->SUPER::new (
		1007	fg => [1, 1, 1],
		1008	fontsize => $::FONTSIZE,
		1009	text => "",
		1010	align => -1,
		1011	valign => -1,
		1012	padding => 2,
		1013	layout => new CFClient::Layout,
		1014	%arg
		1015	);
		1016
		1017	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
		1018
		1019	$self->set_text (delete $self->{text}) if exists $self->{text};
		1020	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		1021
		1022	$self
		1023	}
		1024
		1025	sub escape_text {
		1026	local $_ = $_[1];
		1027
		1028	s/&/&amp;/g;
		1029	s/>/&gt;/g;
		1030	s/</&lt;/g;
		1031
		1032	$_[1]
		1033	}
		1034
		1035	sub set_text {
		1036	my ($self, $text) = @_;
		1037
		1038	$self->{layout}->set_text ($text);
		1039
		1040	delete $self->{texture};
		1041	$self->update;
		1042	}
		1043
		1044	sub set_markup {
		1045	my ($self, $markup) = @_;
		1046
		1047	$self->{layout}->set_markup ($markup);
		1048
		1049	delete $self->{texture};
		1050	$self->update;
		1051	}
		1052
		1053	sub size_request {
		1054	my ($self) = @_;
		1055
		1056	$self->{layout}->set_width;
		1057	$self->{layout}->set_height ($self->{fontsize});
		1058
		1059	my ($w, $h) = $self->{layout}->size;
		1060
		1061	(
		1062	$w + $self->{padding} * 2,
		1063	$h + $self->{padding} * 2,
		1064	)
		1065	}
		1066
		1067	sub size_allocate {
		1068	my ($self, $x, $y, $w, $h) = @_;
		1069
		1070	$self->_size_allocate ($x, $y, $w, $h) or return;
		1071
		1072	delete $self->{texture};
		1073	}
		1074
		1075	sub update {
		1076	my ($self) = @_;
		1077
		1078	delete $self->{texture};
		1079	$self->SUPER::update;
		1080	}
		1081
		1082	sub _draw {
		1083	my ($self) = @_;
		1084
		1085	my $tex = $self->{texture} ||= do {
		1086	$self->{layout}->set_width ($self->{w});
		1087	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});
		1088	new_from_layout CFClient::Texture $self->{layout}
		1089	};
		1090
		1091	glEnable GL_BLEND;
		1092	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1093	glEnable GL_TEXTURE_2D;
		1094	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1095
		1096	glColor @{$self->{fg}};
		1097
		1098	$self->{ox} = int (
		1099	$self->{align} < 0 ? $self->{padding}
		1100	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1101	: ($self->{w} - $tex->{w}) * 0.5
		1102	);
		1103
		1104	$self->{oy} = int (
		1105	$self->{valign} < 0 ? $self->{padding}
		1106	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1107	: ($self->{h} - $tex->{h}) * 0.5
		1108	);
		1109
		1110	$tex->draw_quad ($self->{ox}, $self->{oy});
		1111
		1112	glDisable GL_TEXTURE_2D;
		1113	glDisable GL_BLEND;
		1114	}
		1115
		1116	#############################################################################
		1117
		1118	package CFClient::UI::EntryBase;
		1119
		1120	our @ISA = CFClient::UI::Label::;
		1121
		1122	use SDL;
		1123	use SDL::OpenGL;
		1124
		1125	sub new {
		1126	my $class = shift;
		1127
		1128	$class->SUPER::new (
		1129	fg => [1, 1, 1],
		1130	bg => [0, 0, 0, 0.2],
		1131	active_bg => [1, 1, 1, 0.5],
		1132	active_fg => [0, 0, 0],
		1133	can_hover => 1,
		1134	can_focus => 1,
		1135	valign => 0,
		1136	@_
		1137	)
		1138	}
		1139
		1140	sub _set_text {
		1141	my ($self, $text) = @_;
		1142
		1143	delete $self->{cur_h};
		1144
		1145	return if $self->{text} eq $text;
		1146
		1147	$self->{last_activity} = $::NOW;
		1148	$self->{text} = $text;
		1149
		1150	$text =~ s/./*/g if $self->{hidden};
		1151	$self->{layout}->set_text ("$text ");
		1152
		1153	$self->emit (changed => $self->{text});
		1154	}
		1155
		1156	sub get_text {
		1157	$_[0]{text}
		1158	}
		1159
		1160	sub size_request {
		1161	my ($self) = @_;
		1162
		1163	my ($w, $h) = $self->SUPER::size_request;
		1164
		1165	($w + 1, $h) # add 1 for cursor
		1166	}
		1167
		1168	sub size_allocate {
		1169	my ($self, $x, $y, $w, $h) = @_;
		1170
		1171	$self->SUPER::size_allocate ($x, $y, $w, $h) or return;
		1172
		1173	$self->_set_text ($self->{text});
		1174	}
		1175
		1176	sub set_text {
		1177	my ($self, $text) = @_;
		1178
		1179	$self->{cursor} = length $text;
		1180	$self->_set_text ($text);
		1181	$self->update;
		1182	}
		1183
		1184	sub key_down {
		1185	my ($self, $ev) = @_;
		1186
		1187	my $mod = $ev->key_mod;
		1188	my $sym = $ev->key_sym;
		1189
		1190	my $uni = $ev->key_unicode;
		1191
		1192	my $text = $self->get_text;
		1193
		1194	if ($sym == SDLK_BACKSPACE) {
		1195	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1196	} elsif ($sym == SDLK_DELETE) {
		1197	substr $text, $self->{cursor}, 1, "";
		1198	} elsif ($sym == SDLK_LEFT) {
		1199	--$self->{cursor} if $self->{cursor};
		1200	} elsif ($sym == SDLK_RIGHT) {
		1201	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1202	} elsif ($sym == SDLK_HOME) {
		1203	$self->{cursor} = 0;
		1204	} elsif ($sym == SDLK_END) {
		1205	$self->{cursor} = length $text;
		1206	} elsif ($sym == SDLK_ESCAPE) {
		1207	$self->emit ('escape');
		1208	} elsif ($uni) {
		1209	substr $text, $self->{cursor}++, 0, chr $uni;
		1210	}
		1211
		1212	$self->_set_text ($text);
		1213	$self->update;
		1214	}
		1215
		1216	sub focus_in {
		1217	my ($self) = @_;
		1218
		1219	$self->{last_activity} = $::NOW;
		1220
		1221	$self->SUPER::focus_in;
		1222	}
		1223
		1224	sub button_down {
		1225	my ($self, $ev, $x, $y) = @_;
		1226
		1227	$self->SUPER::button_down ($ev, $x, $y);
		1228
		1229	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1230
		1231	# byte-index to char-index
		1232	my $text = $self->{text};
		1233	utf8::encode $text;
		1234	$self->{cursor} = length substr $text, 0, $idx;
		1235
		1236	$self->_set_text ($self->{text});
		1237	$self->update;
		1238	}
		1239
		1240	sub mouse_motion {
		1241	my ($self, $ev, $x, $y) = @_;
		1242	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1243	}
		1244
		1245	sub _draw {
		1246	my ($self) = @_;
		1247
		1248	local $self->{fg} = $self->{fg};
		1249
		1250	if ($FOCUS == $self) {
		1251	glColor @{$self->{active_bg}};
		1252	$self->{fg} = $self->{active_fg};
		1253	} else {
		1254	glColor @{$self->{bg}};
		1255	}
		1256
		1257	glEnable GL_BLEND;
		1258	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
245	glBegin GL_QUADS;	1259	glBegin GL_QUADS;
246	glTexCoord 0, 0; glVertex 0, 0;	1260	glVertex 0 , 0;
247	glTexCoord 0, 1; glVertex 0, $h;	1261	glVertex 0 , $self->{h};
248	glTexCoord 1, 1; glVertex $w, $h;	1262	glVertex $self->{w}, $self->{h};
249	glTexCoord 1, 0; glVertex $w, 0;	1263	glVertex $self->{w}, 0;
250	glEnd;	1264	glEnd;
251
252	glDisable GL_BLEND;	1265	glDisable GL_BLEND;
		1266
		1267	$self->SUPER::_draw;
		1268
		1269	#TODO: force update every cursor change :(
		1270	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1271
		1272	unless (exists $self->{cur_h}) {
		1273	my $text = substr $self->{text}, 0, $self->{cursor};
		1274	utf8::encode $text;
		1275
		1276	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1277	}
		1278
		1279	glColor @{$self->{fg}};
		1280	glBegin GL_LINES;
		1281	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1282	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1283	glEnd;
		1284	}
		1285	}
		1286
		1287	package CFClient::UI::Entry;
		1288
		1289	our @ISA = CFClient::UI::EntryBase::;
		1290
		1291	use SDL;
		1292	use SDL::OpenGL;
		1293
		1294	sub key_down {
		1295	my ($self, $ev) = @_;
		1296
		1297	my $sym = $ev->key_sym;
		1298
		1299	if ($sym == SDLK_RETURN) {
		1300	$self->emit (activate => $self->get_text);
		1301	$self->update;
		1302
		1303	} else {
		1304	$self->SUPER::key_down ($ev);
		1305	}
		1306
		1307	}
		1308
		1309	#############################################################################
		1310
		1311	package CFClient::UI::Button;
		1312
		1313	our @ISA = CFClient::UI::Label::;
		1314
		1315	use SDL;
		1316	use SDL::OpenGL;
		1317
		1318	my @tex =
		1319	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1320	qw(b1_button_active.png);
		1321
		1322	sub new {
		1323	my $class = shift;
		1324
		1325	$class->SUPER::new (
		1326	padding => 4,
		1327	fg => [1, 1, 1],
		1328	bg => [1, 1, 1, 0.2],
		1329	active_fg => [0, 0, 1],
		1330	can_hover => 1,
		1331	align => 0,
		1332	valign => 0,
		1333	@_
		1334	)
		1335	}
		1336
		1337	sub button_up {
		1338	my ($self, $ev, $x, $y) = @_;
		1339
		1340	if ($x >= 0 && $x < $self->{w}
		1341	&& $y >= 0 && $y < $self->{h}) {
		1342	$self->emit ("activate");
		1343	}
		1344	}
		1345
		1346	sub _draw {
		1347	my ($self) = @_;
		1348
		1349	local $self->{fg} = $self->{fg};
		1350
		1351	if ($GRAB == $self) {
		1352	$self->{fg} = $self->{active_fg};
		1353	}
		1354
		1355	glEnable GL_BLEND;
		1356	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1357	glEnable GL_TEXTURE_2D;
		1358	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1359	glColor 0, 0, 0, 1;
		1360
		1361	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1362
253	glDisable GL_TEXTURE_2D;	1363	glDisable GL_TEXTURE_2D;
254	}	1364	glDisable GL_BLEND;
255		1365
256	package Crossfire::Client::Widget::Frame;	1366	$self->SUPER::_draw;
		1367	}
257		1368
258	our @ISA = Crossfire::Client::Widget::Container::;	1369	#############################################################################
259		1370
		1371	package CFClient::UI::CheckBox;
		1372
		1373	our @ISA = CFClient::UI::DrawBG::;
		1374
		1375	my @tex =
		1376	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1377	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1378
		1379	use SDL;
260	use SDL::OpenGL;	1380	use SDL::OpenGL;
261		1381
		1382	sub new {
		1383	my $class = shift;
		1384
		1385	$class->SUPER::new (
		1386	padding => 2,
		1387	fg => [1, 1, 1],
		1388	active_fg => [1, 1, 0],
		1389	state => 0,
		1390	can_hover => 1,
		1391	@_
		1392	)
		1393	}
		1394
262	sub size_request {	1395	sub size_request {
263	my ($self) = @_;	1396	my ($self) = @_;
264	my $chld = $self->get
265	or return (0, 0);
266		1397
267	$chld->move (2, 2);	1398	($self->{padding} * 2 + 6) x 2
		1399	}
268		1400
269	map { $_ + 4 } $chld->size_request;	1401	sub size_allocate {
		1402	my ($self, $x, $y, $w, $h) = @_;
		1403
		1404	$self->_size_allocate ($x, $y, $w, $h) or return;
		1405	}
		1406
		1407	sub button_down {
		1408	my ($self, $ev, $x, $y) = @_;
		1409
		1410	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1411	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1412	$self->{state} = !$self->{state};
		1413	$self->emit (changed => $self->{state});
		1414	}
270	}	1415	}
271		1416
272	sub _draw {	1417	sub _draw {
273	my ($self) = @_;	1418	my ($self) = @_;
274		1419
275	my $chld = $self->get;	1420	$self->SUPER::_draw;
276		1421
277	my ($w, $h) = $chld->size_request;	1422	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
278		1423
279	glBegin GL_QUADS;	1424	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
280	glColor 0, 0, 0;
281	glTexCoord 0, 0; glVertex 0 , 0;
282	glTexCoord 0, 1; glVertex 0 , $h + 4;
283	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
284	glTexCoord 1, 0; glVertex $w + 4 , 0;
285	glEnd;
286		1425
287	$chld->draw;	1426	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
288	}
289
290	package Crossfire::Client::Widget::FancyFrame;
291
292	our @ISA = Crossfire::Client::Widget::Frame::;
293
294	use SDL::OpenGL;
295
296	sub new {
297	my ($self, $theme) = @_;
298	$self = $self->SUPER::new;
299
300	$self->{txts} = [
301	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
302	qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/
303	];
304	$self
305
306	}
307
308	sub size_request {
309	my ($self) = @_;
310	my ($w, $h) = $self->get->size_request;
311
312	$h += $self->{txts}->[1]->{height};
313	$h += $self->{txts}->[4]->{height};
314	$w += $self->{txts}->[2]->{width};
315	$w += $self->{txts}->[3]->{width};
316
317	$self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
318
319	($w, $h)
320	}
321
322	sub _draw {
323	my ($self) = @_;
324
325	my ($w, $h) = $self->size_request;
326	my ($cw, $ch) = $self->get->size_request;
327		1427
328	glEnable GL_BLEND;	1428	glEnable GL_BLEND;
329	glEnable GL_TEXTURE_2D;	1429	glEnable GL_TEXTURE_2D;
330	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1430	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1431
		1432	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1433
		1434	$tex->draw_quad (0, 0, $s, $s);
		1435
		1436	glDisable GL_TEXTURE_2D;
		1437	glDisable GL_BLEND;
		1438	}
		1439
		1440	#############################################################################
		1441
		1442	package CFClient::UI::VGauge;
		1443
		1444	our @ISA = CFClient::UI::Base::;
		1445
		1446	use SDL::OpenGL;
		1447
		1448	my %tex = (
		1449	food => [
		1450	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1451	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1452	],
		1453	grace => [
		1454	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1455	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1456	],
		1457	hp => [
		1458	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1459	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1460	],
		1461	mana => [
		1462	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1463	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1464	],
		1465	);
		1466
		1467	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1468	sub new {
		1469	my $class = shift;
		1470
		1471	my $self = $class->SUPER::new (gauge => 'food', @_);
		1472
		1473	$self
		1474	}
		1475
		1476	sub size_request {
		1477	my ($self) = @_;
		1478
		1479	my $tex = $tex{$self->{gauge}}[0];
		1480
		1481	@$tex{qw(w h)}
		1482	}
		1483
		1484	sub set_max {
		1485	my ($self, $max) = @_;
		1486
		1487	$self->{max_val} = $max;
		1488	}
		1489
		1490	sub set_value {
		1491	my ($self, $val, $max) = @_;
		1492
		1493	$self->set_max ($max)
		1494	if defined $max;
		1495
		1496	$max = $self->{max_val};
		1497	$self->{val} = $val;
		1498
		1499	$self->update;
		1500	}
		1501
		1502	sub _draw {
		1503	my ($self) = @_;
		1504
		1505	my $tex = $tex{$self->{gauge}};
		1506
		1507	my ($w, $h) = ($self->{w}, $self->{h});
		1508
		1509	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1510	$ycut = 1 if $self->{val} > $self->{max_val};
		1511
		1512	my $t1 = $tex->[0];
		1513	my $t2 = $tex->[1];
		1514
		1515	glEnable GL_BLEND;
		1516	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1517	glEnable GL_TEXTURE_2D;
331	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1518	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
332		1519
		1520	my $h1 = $self->{h} - $ycut * $self->{h};
		1521	my $h2 = $ycut * $self->{h};
333		1522
334	my $top = $self->{txts}->[1];	1523	my $yp = 0;
		1524
335	glBindTexture GL_TEXTURE_2D, $top->{name};	1525	glBindTexture (GL_TEXTURE_2D, $t1->{name});
336
337	glColor 1, 1, 1, 0.8;
338
339	glBegin GL_QUADS;	1526	glBegin (GL_QUADS);
340	glTexCoord 0, 0; glVertex 0 , 0;	1527	glTexCoord (0, 0); glVertex (0 , $yp);
341	glTexCoord 0, 1; glVertex 0 , $top->{height};	1528	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp + $h1);
342	glTexCoord 1, 1; glVertex $w , $top->{height};	1529	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp + $h1);
343	glTexCoord 1, 0; glVertex $w , 0;	1530	glTexCoord (1, 0); glVertex (0 + $w, $yp);
344	glEnd;	1531	glEnd ();
345		1532
346	my $left = $self->{txts}->[3];	1533	$yp += $h1;
		1534
347	glBindTexture GL_TEXTURE_2D, $left->{name};	1535	glBindTexture (GL_TEXTURE_2D, $t2->{name});
348
349	glColor 1, 1, 1, 0.8;
350
351	glBegin GL_QUADS;	1536	glBegin (GL_QUADS);
352	glTexCoord 0, 0; glVertex 0 , $top->{height};	1537	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp);
353	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;	1538	glTexCoord (0, 1); glVertex (0 , $yp + $h2);
354	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;	1539	glTexCoord (1, 1); glVertex (0 + $w, $yp + $h2);
355	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};	1540	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp);
356	glEnd;	1541	glEnd ();
357
358	my $right = $self->{txts}->[2];
359	glBindTexture GL_TEXTURE_2D, $right->{name};
360
361	glColor 1, 1, 1, 0.8;
362
363	glBegin GL_QUADS;
364	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
365	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
366	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
367	glTexCoord 1, 0; glVertex $w , $top->{height};
368	glEnd;
369
370	my $bottom = $self->{txts}->[4];
371	glBindTexture GL_TEXTURE_2D, $bottom->{name};
372
373	glColor 1, 1, 1, 0.8;
374
375	glBegin GL_QUADS;
376	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
377	glTexCoord 0, 1; glVertex 0 , $h;
378	glTexCoord 1, 1; glVertex $w , $h;
379	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
380	glEnd;
381
382	my $bg = $self->{txts}->[0];
383	glBindTexture GL_TEXTURE_2D, $bg->{name};
384	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
385	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
386
387	glColor 1, 1, 1, 0.8;
388
389	my $rep_x = $cw / $bg->{width};
390	my $rep_y = $ch / $bg->{height};
391
392	glBegin GL_QUADS;
393	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
394	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
395	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
396	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
397	glEnd;
398
399	$self->get->draw;
400		1542
401	glDisable GL_BLEND;	1543	glDisable GL_BLEND;
402	glDisable GL_TEXTURE_2D;	1544	glDisable GL_TEXTURE_2D;
403	}	1545	}
404		1546
405	package Crossfire::Client::Widget::Table;	1547	#############################################################################
406		1548
407	our @ISA = Crossfire::Client::Widget::Container::;	1549	package CFClient::UI::Slider;
		1550
		1551	use strict;
408		1552
409	use SDL::OpenGL;	1553	use SDL::OpenGL;
410		1554
411	sub add {	1555	our @ISA = CFClient::UI::DrawBG::;
412	my ($self, $x, $y, $chld) = @_;
413	my $old_chld = $self->{childs}[$y][$x];
414		1556
415	$self->{childs}[$y][$x] = $chld;	1557	my @tex =
416	$chld->set_parent ($self);	1558	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
417	$self->update;	1559	qw(s1_slider.png s1_slider_bg.png);
418	}
419		1560
420	sub max_row_height {	1561	sub new {
421	my ($self, $row) = @_;	1562	my $class = shift;
422		1563
423	my $hs = 0;	1564	# range [value, low, high, page]
424	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {	1565
425	my $c = $self->{childs}->[$row]->[$xi];	1566	# TODO: 0-width page
426	if ($c) {	1567	# TODO: req_w/h are wrong with vertical
427	my ($w, $h) = $c->size_request;	1568	# TODO: calculations are off
428	if ($hs < $h) { $hs = $h }	1569	my $self = $class->SUPER::new (
		1570	fg => [1, 1, 1],
		1571	active_fg => [0, 0, 0],
		1572	range => [0, 0, 100, 10],
		1573	req_w => 40,
		1574	req_h => 13,
		1575	vertical => 0,
		1576	can_hover => 1,
		1577	inner_pad => 5,
429	}	1578	@_
430	}	1579	);
431	return $hs;
432	}
433		1580
434	sub max_col_width {	1581	$self
435	my ($self, $col) = @_;
436
437	my $ws = 0;
438	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
439	my $c = ($self->{childs}->[$yi] || [])->[$col];
440	if ($c) {
441	my ($w, $h) = $c->size_request;
442	if ($ws < $w) { $ws = $w }
443	}
444	}
445	return $ws;
446	}	1582	}
447		1583
448	sub size_request {	1584	sub size_request {
449	my ($self) = @_;	1585	my ($self) = @_;
450		1586
451	my ($hs, $ws) = (0, 0);	1587	my $w = $self->{req_w};
		1588	my $h = $self->{req_h};
452		1589
453	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1590	$self->{vertical} ? ($h, $w) : ($w, $h)
454	$hs += $self->max_row_height ($yi);	1591	}
455	}
456		1592
457	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1593	sub button_down {
458	my $wm = 0;	1594	my ($self, $ev, $x, $y) = @_;
459	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
460	$wm += $self->max_col_width ($xi)
461	}
462	if ($ws < $wm) { $ws = $wm }
463	}
464		1595
465	return ($ws, $hs);	1596	$self->SUPER::button_down ($ev, $x, $y);
		1597	$self->mouse_motion ($ev, $x, $y);
		1598	}
		1599
		1600	sub mouse_motion {
		1601	my ($self, $ev, $x, $y) = @_;
		1602
		1603	if ($GRAB == $self) {
		1604	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1605
		1606	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1607
		1608	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1609	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1610
		1611	$x -= $inner_pad_px; # substract the padding
		1612	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1613	$x = $lo if $x < $lo;
		1614	$x = $hi - $page if $x > $hi - $page;
		1615	$self->{range}[0] = $x;
		1616
		1617	$self->emit (changed => $x);
		1618	$self->update;
		1619	}
		1620	}
		1621
		1622	# the inner_* stuff is for generating a padding for the slider handle,
		1623	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1624	# correct propably, but it does the job for now
		1625	sub _calc_inner_pad_px {
		1626	my ($self, $w) = @_;
		1627	($w / 100) * $self->{inner_pad} # % to pixels
466	}	1628	}
467		1629
468	sub _draw {	1630	sub _draw {
469	my ($self) = @_;	1631	my ($self) = @_;
470		1632
471	my $y = 0;	1633	$self->SUPER::_draw ();
472	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
473	my $x = 0;
474		1634
475	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	1635	my ($w, $h) = @$self{qw(w h)};
476		1636
477	my $c = $self->{childs}->[$yi]->[$xi];	1637	if ($self->{vertical}) {
478	if ($c) {	1638	# draw a vertical slider like a rotated horizontal slider
479	$c->move ($x, $y, 0); #TODO: Move to size_request	1639
480	$c->draw if $c;	1640	glRotate 90, 0, 0, 1;
481	}	1641	glTranslate 0, -$self->{w}, 0;
482		1642
483	$x += $self->max_col_width ($xi);	1643	($w, $h) = ($h, $w);
484	}
485
486	$y += $self->max_row_height ($yi);
487	}
488	}
489
490	package Crossfire::Client::Widget::VBox;
491
492	our @ISA = Crossfire::Client::Widget::Container::;
493
494	use SDL::OpenGL;
495
496	sub add {
497	my ($self, $chld) = @_;
498	push @{$self->{childs}}, $chld;
499	$chld->set_parent ($self);
500	$self->update;
501	}
502
503	sub size_request {
504	my ($self) = @_;
505
506	my ($hs, $ws) = (0, 0);
507	for (@{$self->{childs} || []}) {
508	my ($w, $h) = $_->size_request;
509	$hs += $h;
510	if ($ws < $w) { $ws = $w }
511	}
512
513	return ($ws, $hs);
514	}
515
516	sub _draw {
517	my ($self) = @_;
518
519	my ($x, $y);
520	for (@{$self->{childs} || []}) {
521	$_->move (0, $y, 0); #TODO: move to size_request
522	$_->draw;
523	my ($w, $h) = $_->size_request;
524	$y += $h;
525	}
526	}
527
528	package Crossfire::Client::Widget::Label;
529
530	our @ISA = Crossfire::Client::Widget::;
531
532	use SDL::OpenGL;
533
534	sub new {
535	my ($class, $x, $y, $z, $height, $text) = @_;
536
537	# TODO: color, and make height, xyz etc. optional
538	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
539
540	$self->set_text ($text);
541
542	$self
543	}
544
545	sub set_text {
546	my ($self, $text) = @_;
547
548	$self->{text} = $text;
549	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
550
551	$self->update;
552	}
553
554	sub get_text {
555	my ($self, $text) = @_;
556
557	$self->{text}
558	}
559
560	sub size_request {
561	my ($self) = @_;
562
563	(	1644	}
564	$self->{texture}{width},
565	$self->{texture}{height},
566	)
567	}
568		1645
569	sub _draw {	1646	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
570	my ($self) = @_;	1647	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
571		1648
572	my $tex = $self->{texture};	1649	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1650
		1651	$hi = $value + 1 if $lo == $hi;
		1652
		1653	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1654	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1655
		1656	$page = int $page * $inner_w / ($hi - $lo);
		1657	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1658
		1659	$w -= $page;
		1660	$page &= ~1;
		1661	glTranslate $page * 0.5, 0, 0;
		1662	$page ||= 2;
		1663
		1664	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1665	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
573		1666
574	glEnable GL_BLEND;	1667	glEnable GL_BLEND;
		1668	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
575	glEnable GL_TEXTURE_2D;	1669	glEnable GL_TEXTURE_2D;
576	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
577	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1670	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
578	glBindTexture GL_TEXTURE_2D, $tex->{name};
579		1671
580	glColor 1, 1, 1, 0.6; # TODO color	1672	# draw background
		1673	$tex[1]->draw_quad (0, 0, $w, $h);
581		1674
582	glBegin GL_QUADS;	1675	# draw handle
583	glTexCoord 0, 0; glVertex 0 , 0;	1676	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
584	glTexCoord 0, 1; glVertex 0 , $tex->{height};
585	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
586	glTexCoord 1, 0; glVertex $tex->{width}, 0;
587	glEnd;
588		1677
589	glDisable GL_BLEND;	1678	glDisable GL_BLEND;
590	glDisable GL_TEXTURE_2D;	1679	glDisable GL_TEXTURE_2D;
591	}	1680	}
592		1681
593	package Crossfire::Client::Widget::TextEntry;	1682	#############################################################################
594		1683
595	our @ISA = Crossfire::Client::Widget::Label::;	1684	package CFClient::UI::TextView;
		1685
		1686	our @ISA = CFClient::UI::HBox::;
		1687
		1688	use SDL::OpenGL;
		1689
		1690	sub new {
		1691	my $class = shift;
		1692
		1693	my $self = $class->SUPER::new (
		1694	req_w => $::WIDTH / 6,
		1695	req_h => $::HEIGHT / 6,
		1696	fontsize => $::FONTSIZE,
		1697	@_,
		1698
		1699	layout => (new CFClient::Layout),
		1700	par => [],
		1701	height => 0,
		1702	children => [
		1703	(new CFClient::UI::Empty expand => 1),
		1704	(new CFClient::UI::Slider vertical => 1),
		1705	],
		1706	);
		1707
		1708	$self->{children}[1]->connect (changed => sub {
		1709	$self->update;
		1710	});
		1711
		1712	$self
		1713	}
		1714
		1715	sub set_fontsize {
		1716	my ($self, $fontsize) = @_;
		1717
		1718	$self->{fontsize} = $fontsize;
		1719	$self->reflow;
		1720	}
		1721
		1722	sub text_height {
		1723	my ($self, $text) = @_;
		1724
		1725	my $layout = $self->{layout};
		1726
		1727	$layout->set_height ($self->{fontsize});
		1728	$layout->set_width ($self->{w});
		1729	$layout->set_text ($text);
		1730
		1731	($layout->size)[1]
		1732	}
		1733
		1734	sub reflow {
		1735	my ($self) = @_;
		1736
		1737	$self->{need_reflow}++;
		1738	$self->update;
		1739	}
		1740
		1741	sub size_request {
		1742	my ($self) = @_;
		1743
		1744	($self->{req_w}, $self->{req_h})
		1745	}
		1746
		1747	sub size_allocate {
		1748	my ($self, $x, $y, $w, $h) = @_;
		1749
		1750	$self->SUPER::size_allocate ($x, $y, $w, $h) or return;
		1751
		1752	$self->{layout}->set_height ($self->{fontsize});
		1753	$self->{layout}->set_width ($self->{w});
		1754
		1755	$self->reflow;
		1756	$self->update;
		1757	}
		1758
		1759	sub add_paragraph {
		1760	my ($self, $color, $text) = @_;
		1761
		1762	#TODO: intelligently "reformat" paragraph
		1763
		1764	my $height = $self->text_height ($text);
		1765
		1766	$self->{height} += $height;
		1767
		1768	push @{$self->{par}}, [$height, $color, $text];
		1769
		1770	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1771	$self->{children}[1]->update;
		1772	}
		1773
		1774	sub update {
		1775	my ($self) = @_;
		1776
		1777	$self->SUPER::update;
		1778
		1779	return unless $self->{h} > 0;
		1780
		1781	delete $self->{texture};
		1782
		1783	$ROOT->on_refresh ($self, sub {
		1784	if (delete $self->{need_reflow}) {
		1785	my $height = 0;
		1786
		1787	$height += $_->[0] = $self->text_height ($_->[2])
		1788	for @{$self->{par}};
		1789
		1790	$self->{height} = $height;
		1791
		1792	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1793
		1794	delete $self->{texture};
		1795	}
		1796
		1797	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1798	glClearColor 0, 0, 0, 1;
		1799	glClear GL_COLOR_BUFFER_BIT;
		1800
		1801	glEnable GL_BLEND;
		1802	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1803	glEnable GL_TEXTURE_2D;
		1804	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1805
		1806	my $top = int $self->{children}[1]{range}[0];
		1807
		1808	my $y0 = $top;
		1809	my $y1 = $top + $self->{h};
		1810
		1811	my $y = 0;
		1812
		1813	my $layout = $self->{layout};
		1814
		1815	for my $par (@{$self->{par}}) {
		1816	my $h = $par->[0];
		1817
		1818	if ($y0 < $y + $h && $y < $y1) {
		1819	$layout->set_text ($par->[2]);
		1820
		1821	glColor @{ $par->[1] };
		1822	my ($W, $H) = $layout->size;
		1823	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1824	}
		1825
		1826	$y += $h;
		1827	}
		1828
		1829	glDisable GL_TEXTURE_2D;
		1830	glDisable GL_BLEND;
		1831	};
		1832	});
		1833	}
		1834
		1835	sub _draw {
		1836	my ($self) = @_;
		1837
		1838	if ($self->{texture}) {
		1839	glEnable GL_TEXTURE_2D;
		1840	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1841	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1842	glDisable GL_TEXTURE_2D;
		1843	}
		1844
		1845	$self->{children}[1]->draw;
		1846
		1847	}
		1848
		1849	#############################################################################
		1850
		1851	package CFClient::UI::MapWidget;
		1852
		1853	use strict;
		1854
		1855	use List::Util qw(min max);
596		1856
597	use SDL;	1857	use SDL;
598	use SDL::OpenGL;	1858	use SDL::OpenGL;
599		1859
600	sub key_down {	1860	our @ISA = CFClient::UI::Base::;
601	my ($self, $ev) = @_;
602
603	my $mod = $ev->key_mod;
604	my $sym = $ev->key_sym;
605
606	$ev->set_unicode (1);
607	my $uni = $ev->key_unicode;
608
609	my $text = $self->get_text;
610
611	if ($sym == SDLK_BACKSPACE) {
612	substr $text, -1, 1, '';
613
614	} elsif ($uni) {
615	$text .= chr $uni;
616	}
617	$self->set_text ($text);
618	}
619
620
621	# XXX: TextView isn't neccessary with pango multiline text rendering
622	package Crossfire::Client::Widget::TextView;
623
624	use strict;
625
626	our @ISA = qw/Crossfire::Client::Widget/;
627
628	use SDL::OpenGL;
629	use SDL::OpenGL::Constants;
630		1861
631	sub new {	1862	sub new {
632	my ($class, $text, $h) = @_;	1863	my $class = shift;
		1864
633	my $self = $class->SUPER::new ();	1865	$class->SUPER::new (
634		1866	z => -1,
635	$self->{txt_height} = $h;	1867	can_focus => 1,
636	@{$self->{lines}} = split /\r?\n/, $text;	1868	list => (glGenLists 1),
637		1869	@_
638	for (split /\r?\n/, $text) {
639	$self->add_line ($_);
640	}	1870	)
641	$self
642	}	1871	}
643
644	#sub render_lines {
645	# my ($self) = @_;
646	#
647	# $self->{txt_lines} = [];
648	#
649	# for (@{$self->{lines}}) {
650	# push @{$self->{txt_lines}},
651	# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
652	# }
653	#}
654
655	sub add_line {
656	my ($self, $line) = @_;
657	push @{$self->{lines}}, $line;
658
659	push @{$self->{txt_lines}},
660	new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
661	}
662
663	sub size_request {
664	my ($self) = @_;
665
666	my $w = 0;
667	my $h = 0;
668
669	for (@{$self->{txt_lines}}) {
670	if ($w < $_->{width}) { $w = $_->{width} }
671	$h += $_->{height};
672	}
673
674	return ($w, $h);
675	}
676
677	sub draw_line {
678	my ($self, $tex, $y) = @_;
679
680	glBindTexture GL_TEXTURE_2D, $tex->{name};
681
682	glColor 1, 0, 1;
683
684	glBegin GL_QUADS;
685	glTexCoord 0, 0; glVertex 0 , $y;
686	glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
687	glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
688	glTexCoord 1, 0; glVertex $tex->{width}, $y;
689	glEnd;
690	}
691
692	sub _draw {
693	my ($self) = @_;
694
695	glEnable GL_BLEND;
696	glEnable GL_TEXTURE_2D;
697	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
698
699	my $l = 0;
700	for (@{$self->{txt_lines}}) {
701	$self->draw_line ($_, $l);
702	$l += $_->{height};
703	}
704
705	glDisable GL_BLEND;
706	glDisable GL_TEXTURE_2D;
707	}
708
709	package Crossfire::Client::Widget::MapWidget;
710
711	use strict;
712
713	use List::Util qw(min max);
714
715	use SDL;
716	use SDL::OpenGL;
717	use SDL::OpenGL::Constants;
718
719	our @ISA = Crossfire::Client::Widget::;
720		1872
721	sub key_down {	1873	sub key_down {
722	print "MAPKEYDOWN\n";	1874	print "MAPKEYDOWN\n";
723	}	1875	}
724		1876
725	sub key_up {	1877	sub key_up {
726	}	1878	}
727		1879
		1880	sub button_down {
		1881	my ($self, $ev, $x, $y) = @_;
		1882
		1883	$self->focus_in;
		1884
		1885	if ($ev->button == 2) {
		1886	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1887	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1888
		1889	$self->{motion} = sub {
		1890	my ($ev, $x, $y) = @_;
		1891
		1892	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1893
		1894	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1895	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1896
		1897	$self->update;
		1898	};
		1899	}
		1900	}
		1901
		1902	sub button_up {
		1903	my ($self, $ev, $x, $y) = @_;
		1904
		1905	delete $self->{motion};
		1906	}
		1907
		1908	sub mouse_motion {
		1909	my ($self, $ev, $x, $y) = @_;
		1910
		1911	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1912	}
		1913
		1914	sub size_request {
		1915	(
		1916	1 + 32 * int $::WIDTH / 32,
		1917	1 + 32 * int $::HEIGHT / 32,
		1918	)
		1919	}
		1920
		1921	sub update {
		1922	my ($self) = @_;
		1923
		1924	$self->{need_update} = 1;
		1925	$self->SUPER::update;
		1926	}
		1927
728	sub _draw {	1928	sub draw {
729	my ($self) = @_;	1929	my ($self) = @_;
730		1930
731	my $mx = $::CONN->{mapx};	1931	if (delete $self->{need_update}) {
732	my $my = $::CONN->{mapy};	1932	glNewList $self->{list}, GL_COMPILE;
733		1933
734	my $map = $::CONN->{map};	1934	if ($::MAP) {
735
736	my ($xofs, $yofs);
737
738	my $sw = 1 + int $::WIDTH / 32;	1935	my $sw = int $::WIDTH / 32;
739	my $sh = 1 + int $::HEIGHT / 32;	1936	my $sh = int $::HEIGHT / 32;
740		1937
741	if ($::CONN->{mapw} > $sw) {	1938	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
742	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1939	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
743	} else {
744	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
745	}
746		1940
747	if ($::CONN->{maph} > $sh) {	1941	glTranslate $sx0 - 32, $sy0 - 32, 0;
748	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
749	} else {
750	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
751	}
752		1942
		1943	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1944
		1945	if ($::CFG->{fow_enable}) {
		1946	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1947	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1948	glConvolutionFilter2D
		1949	GL_CONVOLUTION_2D,
		1950	GL_ALPHA,
		1951	3, 3,
		1952	GL_ALPHA, GL_FLOAT,
		1953	pack "f*",
		1954	0.1, 0.1, 0.1,
		1955	0.1, 0.2, 0.1,
		1956	0.1, 0.1, 0.1,
		1957	;
		1958	glEnable GL_CONVOLUTION_2D;
		1959	}
		1960
		1961	$self->{fow_texture} = new CFClient::Texture
		1962	w => $w,
		1963	h => $h,
		1964	data => $data,
		1965	internalformat => GL_ALPHA,
		1966	format => GL_ALPHA;
		1967
		1968	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1969
		1970	glEnable GL_BLEND;
		1971	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
753	glEnable GL_TEXTURE_2D;	1972	glEnable GL_TEXTURE_2D;
754	glEnable GL_BLEND;
755	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1973	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
756		1974
757	for my $x (0 .. $sw - 1) {	1975	glColor +($::CFG->{fow_intensity}) x 3, 1;
758	for my $y (0 .. $sh - 1) {	1976	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
759		1977
760	my $cell = $map->[$x + $xofs][$y + $yofs]	1978	glDisable GL_TEXTURE_2D;
761	or next;	1979	glDisable GL_BLEND;
762
763	my $darkness = $cell->[0] * (1 / 255);
764	if ($darkness < 0) {
765	glColor 0.3, 0.3, 0.3;
766	} else {
767	glColor $darkness, $darkness, $darkness;
768	}	1980	}
769		1981
770	for my $num (grep $_, @$cell[1,2,3]) {	1982	# HACK BEGIN
771	my $tex = $::CONN->{face}[$num]{texture} || next;	1983	{
		1984	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1985	my ($w, $h) = (250, 250);
772		1986
773	glBindTexture GL_TEXTURE_2D, $tex->{name};	1987	glEnable GL_BLEND;
		1988	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1989	glEnable GL_TEXTURE_2D;
		1990	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
774		1991
775	my $w = $tex->{width};	1992	$self->{mapmap_texture} =
776	my $h = $tex->{height};	1993	new CFClient::Texture
		1994	w => $w,
		1995	h => $h,
		1996	data => $::MAP->mapmap ($w, $h),
		1997	type => GL_UNSIGNED_INT_8_8_8_8_REV;
777		1998
778	my $px = ($x + 1) * 32 - $w;	1999	$self->{mapmap_texture}->draw_quad (100, 100);
779	my $py = ($y + 1) * 32 - $h;
780		2000
781	glBegin GL_QUADS;	2001	glDisable GL_TEXTURE_2D;
782	glTexCoord 0, 0; glVertex $px , $py;	2002	glDisable GL_BLEND;
783	glTexCoord 0, 1; glVertex $px , $py + $h;
784	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
785	glTexCoord 1, 0; glVertex $px + $w, $py;
786	glEnd;
787	}	2003	}
		2004	# HACK END
788	}	2005	}
789	}
790		2006
791	glDisable GL_TEXTURE_2D;	2007	glEndList;
792	glDisable GL_BLEND;	2008	}
		2009
		2010	glPushMatrix;
		2011	glCallList $self->{list};
		2012	glPopMatrix;
		2013
		2014	if ($FOCUS != $self) {
		2015	glColor 64/255, 64/255, 64/255;
		2016	glLogicOp GL_AND;
		2017	glEnable GL_COLOR_LOGIC_OP;
		2018	glBegin GL_QUADS;
		2019	glVertex 0, 0;
		2020	glVertex 0, $::HEIGHT;
		2021	glVertex $::WIDTH, $::HEIGHT;
		2022	glVertex $::WIDTH, 0;
		2023	glEnd;
		2024	glDisable GL_COLOR_LOGIC_OP;
		2025	}
793	}	2026	}
794		2027
795	my %DIR = (	2028	my %DIR = (
796	SDLK_KP8, [1, "north"],	2029	SDLK_KP8, [1, "north"],
797	SDLK_KP9, [2, "northeast"],	2030	SDLK_KP9, [2, "northeast"],
…		…
813		2046
814	my $mod = $ev->key_mod;	2047	my $mod = $ev->key_mod;
815	my $sym = $ev->key_sym;	2048	my $sym = $ev->key_sym;
816		2049
817	if ($sym == SDLK_KP5) {	2050	if ($sym == SDLK_KP5) {
818	$::CONN->send ("command stay fire");	2051	$::CONN->user_send ("stay fire");
		2052	} elsif ($sym == SDLK_a) {
		2053	$::CONN->user_send ("apply");
		2054	} elsif ($sym == SDLK_QUOTE) {
		2055	$self->emit ('activate_console');
		2056	} elsif ($sym == SDLK_SLASH) {
		2057	$self->emit ('activate_console' => '/');
819	} elsif (exists $DIR{$sym}) {	2058	} elsif (exists $DIR{$sym}) {
820	if ($mod & KMOD_SHIFT) {	2059	if ($mod & KMOD_SHIFT) {
821	$self->{shft}++;	2060	$self->{shft}++;
822	$::CONN->send ("command fire $DIR{$sym}[0]");	2061	$::CONN->user_send ("fire $DIR{$sym}[0]");
823	} elsif ($mod & KMOD_CTRL) {	2062	} elsif ($mod & KMOD_CTRL) {
824	$self->{ctrl}++;	2063	$self->{ctrl}++;
825	$::CONN->send ("command run $DIR{$sym}[0]");	2064	$::CONN->user_send ("run $DIR{$sym}[0]");
826	} else {	2065	} else {
827	$::CONN->send ("command $DIR{$sym}[1]");	2066	$::CONN->user_send ("$DIR{$sym}[1]");
828	}	2067	}
829	}	2068	}
830	}	2069	}
831		2070
832	sub key_up {	2071	sub key_up {
…		…
834		2073
835	my $mod = $ev->key_mod;	2074	my $mod = $ev->key_mod;
836	my $sym = $ev->key_sym;	2075	my $sym = $ev->key_sym;
837		2076
838	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	2077	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
839	$::CONN->send ("command fire_stop");	2078	$::CONN->user_send ("fire_stop");
840	}	2079	}
841	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	2080	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
842	$::CONN->send ("command run_stop");	2081	$::CONN->user_send ("run_stop");
		2082	}
		2083	}
		2084
		2085	#############################################################################
		2086
		2087	package CFClient::UI::Animator;
		2088
		2089	use SDL::OpenGL;
		2090
		2091	our @ISA = CFClient::UI::Bin::;
		2092
		2093	sub moveto {
		2094	my ($self, $x, $y) = @_;
		2095
		2096	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		2097	$self->{speed} = 0.001;
		2098	$self->{time} = 1;
843	}	2099
		2100	::animation_start $self;
844	}	2101	}
845		2102
846	1;	2103	sub animate {
		2104	my ($self, $interval) = @_;
847		2105
		2106	$self->{time} -= $interval * $self->{speed};
		2107	if ($self->{time} <= 0) {
		2108	$self->{time} = 0;
		2109	::animation_stop $self;
		2110	}
		2111
		2112	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		2113
		2114	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		2115	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		2116	}
		2117
		2118	sub _draw {
		2119	my ($self) = @_;
		2120
		2121	glPushMatrix;
		2122	glRotate $self->{time} * 1000, 0, 1, 0;
		2123	$self->{children}[0]->draw;
		2124	glPopMatrix;
		2125	}
		2126
		2127	#############################################################################
		2128
		2129	package CFClient::UI::Flopper;
		2130
		2131	our @ISA = CFClient::UI::Button::;
		2132
		2133	sub new {
		2134	my $class = shift;
		2135
		2136	my $self = $class->SUPER::new (
		2137	state => 0,
		2138	connect_activate => \&toggle_flopper,
		2139	@_
		2140	);
		2141
		2142	if ($self->{state}) {
		2143	$self->{state} = 0;
		2144	$self->toggle_flopper;
		2145	}
		2146
		2147	$self
		2148	}
		2149
		2150	sub toggle_flopper {
		2151	my ($self) = @_;
		2152
		2153	# TODO: use animation
		2154	if ($self->{state} = !$self->{state}) {
		2155	$CFClient::UI::ROOT->add ($self->{other});
		2156	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2157	$self->emit ("open");
		2158	} else {
		2159	$CFClient::UI::ROOT->remove ($self->{other});
		2160	$self->emit ("close");
		2161	}
		2162
		2163	$self->emit (changed => $self->{state});
		2164	}
		2165
		2166	#############################################################################
		2167
		2168	package CFClient::UI::Root;
		2169
		2170	our @ISA = CFClient::UI::Container::;
		2171
		2172	use SDL::OpenGL;
		2173
		2174	sub check_size {
		2175	my ($self) = @_;
		2176
		2177	$self->size_allocate (0, 0, $::WITH, $::HEIGHT);
		2178	}
		2179
		2180	sub size_request {
		2181	($::WIDTH, $::HEIGHT)
		2182	}
		2183
		2184	sub size_allocate {
		2185	my ($self, $x, $y, $w, $h) = @_;
		2186
		2187	$self->_size_allocate ($x, $y, $w, $h);
		2188
		2189	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		2190	for @{$self->{children}};
		2191	}
		2192
		2193	sub _topleft {
		2194	my ($self, $x, $y) = @_;
		2195
		2196	($x, $y)
		2197	}
		2198
		2199	sub update {
		2200	my ($self) = @_;
		2201
		2202	$self->check_size;
		2203	::refresh ();
		2204	}
		2205
		2206	sub add {
		2207	my ($self, $widget) = @_;
		2208
		2209	$self->SUPER::add ($widget);
		2210
		2211	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);
		2212	}
		2213
		2214	sub on_refresh {
		2215	my ($self, $id, $cb) = @_;
		2216
		2217	$self->{refresh_hook}{$id} = $cb;
		2218	}
		2219
		2220	sub draw {
		2221	my ($self) = @_;
		2222
		2223	while (my $rcb = delete $self->{refresh_hook}) {
		2224	$_->() for values %$rcb;
		2225	}
		2226
		2227	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2228	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2229	glClear GL_COLOR_BUFFER_BIT;
		2230
		2231	glMatrixMode GL_PROJECTION;
		2232	glLoadIdentity;
		2233	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2234	glMatrixMode GL_MODELVIEW;
		2235	glLoadIdentity;
		2236
		2237	$self->_draw;
		2238	}
		2239
		2240	#############################################################################
		2241
		2242	package CFClient::UI;
		2243
		2244	$ROOT = new CFClient::UI::Root;
		2245
		2246	1
		2247

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