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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.35 by root, Sun Apr 9 17:34:15 2006 UTC vs.
Revision 1.126 by root, Mon Apr 17 20:59:20 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::Bin;	305	#############################################################################
134		306
135	our @ISA = Crossfire::Client::Widget::;	307	package CFClient::UI::DrawBG;
136		308
137	sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update }	309	our @ISA = CFClient::UI::Base::;
138		310
139	sub get { $_[0]->{child} }	311	use strict;
		312	use SDL::OpenGL;
		313
		314	sub new {
		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	$child->check_size;
		389	}
140		390
141	sub remove {	391	sub remove {
142	my ($self, $chld) = @_;	392	my ($self, $widget) = @_;
143	delete $self->{child}	393
144	if $self->{child} == $chld;	394	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
		395
		396	$self->check_size;
145	}	397	}
		398
		399	sub find_widget {
		400	my ($self, $x, $y) = @_;
		401
		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] }
146		453
147	sub size_request {	454	sub size_request {
148	$_[0]->{child}->size_request if $_[0]->{child}	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, $h);
		464	}
		465
		466	#############################################################################
		467
		468	package CFClient::UI::Window;
		469
		470	our @ISA = CFClient::UI::Bin::;
		471
		472	use SDL::OpenGL;
		473
		474	sub new {
		475	my ($class, %arg) = @_;
		476
		477	my $self = $class->SUPER::new (%arg);
		478	}
		479
		480	sub update {
		481	my ($self) = @_;
		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	$self->render_chld;
149	}	506	}
150		507
151	sub _draw {	508	sub _draw {
152	my ($self) = @_;	509	my ($self) = @_;
153		510
154	$self->{child}->draw;	511	my ($w, $h) = ($self->w, $self->h);
155	}
156
157	package Crossfire::Client::Widget::Toplevel;
158
159	our @ISA = Crossfire::Client::Widget::;
160
161	use SDL::OpenGL;
162
163	sub add {
164	my ($self, $chld) = @_;
165
166	push @{$self->{childs}}, $chld;
167	@{$self->{childs}} =
168	sort { $a->{z} <=> $b->{z} }
169	@{$self->{childs}};
170
171	$chld->set_parent ($self);
172	}
173
174	sub remove {
175	my ($self, $chld) = @_;
176	@{$self->{childs}} =
177	sort { $a->{z} <=> $b->{z} }
178	grep { $_ && $_ != $_[0] }
179	@{$self->{childs}}
180	}
181
182	sub update {
183	my ($self) = @_;
184	::refresh ();
185	}
186
187	sub _draw {
188	my ($self) = @_;
189
190	$_->draw for @{$self->{childs}};
191	}
192
193	package Crossfire::Client::Widget::Window;
194
195	our @ISA = Crossfire::Client::Widget::Bin::;
196
197	use SDL::OpenGL;
198
199	sub add {
200	my ($self, $chld) = @_;
201	$self->SUPER::add ($chld);
202	$chld->set_parent ($self);
203	$self->update; #TODO: Move this to the size_request event propably?
204	}
205
206	sub remove {
207	my ($self) = @_;
208	# TODO FIXME: removing a child from a window will crash, see render_chld
209	$self->update;
210	}
211
212	sub update {
213	my ($self) = @_;
214	$self->render_chld;
215	}
216
217	sub render_chld {
218	my ($self) = @_;
219	my $chld = $self->get;
220	my ($w, $h) = $self->size_request;
221
222	$self->{texture} =
223	Crossfire::Client::Texture->new_from_opengl (
224	$w, $h, sub { $chld->draw }
225	);
226	$self->{texture}->upload;
227	}
228
229	sub size_request {
230	my ($self) = @_;
231	my $chld = $self->get
232	or return (0, 0);
233	$chld->size_request
234	}
235
236	sub _draw {
237	my ($self) = @_;
238
239	my ($w, $h) = $self->size_request;#TODO# use width/height of texture
240		512
241	my $tex = $self->{texture}	513	my $tex = $self->{texture}
242	or return;	514	or return;
243		515
244	glEnable GL_BLEND;	516	glEnable GL_BLEND;
		517	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
245	glEnable GL_TEXTURE_2D;	518	glEnable GL_TEXTURE_2D;
246	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	519	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
247	glBindTexture GL_TEXTURE_2D, $tex->{name};
248		520
249	glBegin GL_QUADS;	521	$tex->draw_quad (0, 0, $w, $h);
250	glTexCoord 0, 0; glVertex 0, 0;
251	glTexCoord 0, 1; glVertex 0, $h;
252	glTexCoord 1, 1; glVertex $w, $h;
253	glTexCoord 1, 0; glVertex $w, 0;
254	glEnd;
255		522
256	glDisable GL_BLEND;	523	glDisable GL_BLEND;
257	glDisable GL_TEXTURE_2D;	524	glDisable GL_TEXTURE_2D;
258	}	525	}
259		526
260	package Crossfire::Client::Widget::Frame;	527	#############################################################################
261		528
262	our @ISA = Crossfire::Client::Widget::Bin::;	529	package CFClient::UI::ViewPort;
		530
		531	our @ISA = CFClient::UI::Window::;
		532
		533	sub new { die }
		534
		535	sub size_request {
		536	my ($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	$self->{children}[1]->draw;
		554	}
		555
		556
		557	#############################################################################
		558
		559	package CFClient::UI::Frame;
		560
		561	our @ISA = CFClient::UI::Bin::;
263		562
264	use SDL::OpenGL;	563	use SDL::OpenGL;
265		564
266	sub size_request {	565	sub size_request {
267	my ($self) = @_;	566	my ($self) = @_;
268	my $chld = $self->get	567	my $chld = $self->child
269	or return (0, 0);	568	or return (0, 0);
270		569
271	$chld->move (2, 2);	570	$chld->move (2, 2);
272		571
273	map { $_ + 4 } $chld->size_request;	572	map { $_ + 4 } $chld->size_request;
274	}	573	}
275		574
		575	sub size_allocate {
		576	my ($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, $h - 4);
		581	}
		582
276	sub _draw {	583	sub _draw {
277	my ($self) = @_;	584	my ($self) = @_;
278		585
279	my $chld = $self->get;	586	my $chld = $self->child;
280		587
281	my ($w, $h) = $chld->size_request;	588	my ($w, $h) = $chld->size_request;
282		589
283	glBegin GL_QUADS;	590	glBegin GL_QUADS;
284	glColor 0, 0, 0;	591	glColor 0, 0, 0;
285	glTexCoord 0, 0; glVertex 0 , 0;	592	glVertex 0 , 0;
286	glTexCoord 0, 1; glVertex 0 , $h + 4;	593	glVertex 0 , $h + 4;
287	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	594	glVertex $w + 4 , $h + 4;
288	glTexCoord 1, 0; glVertex $w + 4 , 0;	595	glVertex $w + 4 , 0;
289	glEnd;	596	glEnd;
290		597
291	$chld->draw;	598	$chld->draw;
292	}	599	}
293		600
		601	#############################################################################
		602
294	package Crossfire::Client::Widget::FancyFrame;	603	package CFClient::UI::FancyFrame;
295		604
296	our @ISA = Crossfire::Client::Widget::Frame::;	605	our @ISA = CFClient::UI::Bin::;
297		606
298	use SDL::OpenGL;	607	use SDL::OpenGL;
299		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
300	sub new {	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 $::FONTSIZE * 0.8,
		622	@_
		623	)
		624	}
		625
		626	sub size_request {
301	my ($self, $theme) = @_;	627	my ($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;
		706	glEnable GL_TEXTURE_2D;
		707	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		708
		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});
		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
302	$self = $self->SUPER::new;	1006	my $self = $class->SUPER::new (
303		1007	fg => [1, 1, 1],
304	$self->{txts} = [	1008	fontsize => $::FONTSIZE,
305	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	1009	text => "",
306	qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/	1010	align => -1,
		1011	valign => -1,
		1012	padding => 2,
		1013	layout => new CFClient::Layout,
		1014	%arg
307	];	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
308	$self	1022	$self
		1023	}
309		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	$self->update;
310	}	1051	}
311		1052
312	sub size_request {	1053	sub size_request {
313	my ($self) = @_;	1054	my ($self) = @_;
		1055
		1056	$self->{layout}->set_width;
		1057	$self->{layout}->set_height ($self->{fontsize});
		1058
314	my ($w, $h) = $self->get->size_request;	1059	my ($w, $h) = $self->{layout}->size;
315		1060
316	$h += $self->{txts}->[1]->{height};	1061	(
317	$h += $self->{txts}->[4]->{height};	1062	$w + $self->{padding} * 2,
318	$w += $self->{txts}->[2]->{width};	1063	$h + $self->{padding} * 2,
319	$w += $self->{txts}->[3]->{width};	1064	)
		1065	}
320		1066
321	$self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});	1067	sub size_allocate {
		1068	my ($self, $x, $y, $w, $h) = @_;
322		1069
323	($w, $h)	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	$self->SUPER::update;
324	}	1080	}
325		1081
326	sub _draw {	1082	sub _draw {
327	my ($self) = @_;	1083	my ($self) = @_;
328		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
329	my ($w, $h) = $self->size_request;	1163	my ($w, $h) = $self->SUPER::size_request;
330	my ($cw, $ch) = $self->get->size_request;	1164
		1165	($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;
		1259	glBegin GL_QUADS;
		1260	glVertex 0 , 0;
		1261	glVertex 0 , $self->{h};
		1262	glVertex $self->{w}, $self->{h};
		1263	glVertex $self->{w}, 0;
		1264	glEnd;
		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
		1363	glDisable GL_TEXTURE_2D;
		1364	glDisable GL_BLEND;
		1365
		1366	$self->SUPER::_draw;
		1367	}
		1368
		1369	#############################################################################
		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;
		1380	use SDL::OpenGL;
		1381
		1382	sub new {
		1383	my $class = shift;
		1384
		1385	$class->SUPER::new (
		1386	padding => 2,
		1387	fg => [1, 1, 1],
		1388	active_fg => [1, 1, 0],
		1389	state => 0,
		1390	can_hover => 1,
		1391	@_
		1392	)
		1393	}
		1394
		1395	sub size_request {
		1396	my ($self) = @_;
		1397
		1398	($self->{padding} * 2 + 6) x 2
		1399	}
		1400
		1401	sub size_allocate {
		1402	my ($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 => $self->{state});
		1414	}
		1415	}
		1416
		1417	sub _draw {
		1418	my ($self) = @_;
		1419
		1420	$self->SUPER::_draw;
		1421
		1422	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1423
		1424	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1425
		1426	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
331		1427
332	glEnable GL_BLEND;	1428	glEnable GL_BLEND;
333	glEnable GL_TEXTURE_2D;	1429	glEnable GL_TEXTURE_2D;
334	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	(30, 100)
		1480	}
		1481
		1482	sub set_max {
		1483	my ($self, $max) = @_;
		1484	$self->{max_val} = $max;
		1485	}
		1486
		1487	sub set_value {
		1488	my ($self, $val, $max) = @_;
		1489
		1490	$self->set_max ($max)
		1491	if defined $max;
		1492
		1493	$max = $self->{max_val};
		1494	$self->{val} = $val;
		1495
		1496	$self->update;
		1497	}
		1498
		1499	sub _draw {
		1500	my ($self) = @_;
		1501
		1502	my $tex = $tex{$self->{gauge}};
		1503
		1504	my ($w, $h) = ($self->{w}, $self->{h});
		1505
		1506	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1507	$ycut = 1 if $self->{val} > $self->{max_val};
		1508
		1509	my $t1 = $tex->[0];
		1510	my $t2 = $tex->[1];
		1511
		1512	glEnable GL_BLEND;
		1513	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1514	glEnable GL_TEXTURE_2D;
335	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1515	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
336		1516
		1517	my $h1 = $self->{h} - $ycut * $self->{h};
		1518	my $h2 = $ycut * $self->{h};
337		1519
338	my $top = $self->{txts}->[1];	1520	my $yp = 0;
		1521
339	glBindTexture GL_TEXTURE_2D, $top->{name};	1522	glBindTexture (GL_TEXTURE_2D, $t1->{name});
340
341	glColor 1, 1, 1, 0.8;
342
343	glBegin GL_QUADS;	1523	glBegin (GL_QUADS);
344	glTexCoord 0, 0; glVertex 0 , 0;	1524	glTexCoord (0, 0); glVertex (0 , $yp);
345	glTexCoord 0, 1; glVertex 0 , $top->{height};	1525	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp + $h1);
346	glTexCoord 1, 1; glVertex $w , $top->{height};	1526	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp + $h1);
347	glTexCoord 1, 0; glVertex $w , 0;	1527	glTexCoord (1, 0); glVertex (0 + $w, $yp);
348	glEnd;	1528	glEnd ();
349		1529
350	my $left = $self->{txts}->[3];	1530	$yp += $h1;
		1531
351	glBindTexture GL_TEXTURE_2D, $left->{name};	1532	glBindTexture (GL_TEXTURE_2D, $t2->{name});
352
353	glColor 1, 1, 1, 0.8;
354
355	glBegin GL_QUADS;	1533	glBegin (GL_QUADS);
356	glTexCoord 0, 0; glVertex 0 , $top->{height};	1534	glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp);
357	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;	1535	glTexCoord (0, 1); glVertex (0 , $yp + $h2);
358	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;	1536	glTexCoord (1, 1); glVertex (0 + $w, $yp + $h2);
359	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};	1537	glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp);
360	glEnd;	1538	glEnd ();
361
362	my $right = $self->{txts}->[2];
363	glBindTexture GL_TEXTURE_2D, $right->{name};
364
365	glColor 1, 1, 1, 0.8;
366
367	glBegin GL_QUADS;
368	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
369	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
370	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
371	glTexCoord 1, 0; glVertex $w , $top->{height};
372	glEnd;
373
374	my $bottom = $self->{txts}->[4];
375	glBindTexture GL_TEXTURE_2D, $bottom->{name};
376
377	glColor 1, 1, 1, 0.8;
378
379	glBegin GL_QUADS;
380	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
381	glTexCoord 0, 1; glVertex 0 , $h;
382	glTexCoord 1, 1; glVertex $w , $h;
383	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
384	glEnd;
385
386	my $bg = $self->{txts}->[0];
387	glBindTexture GL_TEXTURE_2D, $bg->{name};
388	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
389	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
390
391	glColor 1, 1, 1, 0.8;
392
393	my $rep_x = $cw / $bg->{width};
394	my $rep_y = $ch / $bg->{height};
395
396	glBegin GL_QUADS;
397	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
398	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
399	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
400	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
401	glEnd;
402
403	$self->get->draw;
404		1539
405	glDisable GL_BLEND;	1540	glDisable GL_BLEND;
406	glDisable GL_TEXTURE_2D;	1541	glDisable GL_TEXTURE_2D;
407	}	1542	}
408		1543
409	package Crossfire::Client::Widget::Table;	1544	#############################################################################
410		1545
411	our @ISA = Crossfire::Client::Widget::Bin::;	1546	package CFClient::UI::Slider;
		1547
		1548	use strict;
412		1549
413	use SDL::OpenGL;	1550	use SDL::OpenGL;
414		1551
415	sub add {	1552	our @ISA = CFClient::UI::DrawBG::;
416	my ($self, $x, $y, $chld) = @_;
417	my $old_chld = $self->{childs}[$y][$x];
418		1553
419	$self->{childs}[$y][$x] = $chld;	1554	my @tex =
420	$chld->set_parent ($self);	1555	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
421	$self->update;	1556	qw(s1_slider.png s1_slider_bg.png);
422	}
423		1557
424	sub max_row_height {	1558	sub new {
425	my ($self, $row) = @_;	1559	my $class = shift;
426		1560
427	my $hs = 0;	1561	# range [value, low, high, page]
428	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {	1562
429	my $c = $self->{childs}->[$row]->[$xi];	1563	# TODO: 0-width page
430	if ($c) {	1564	# TODO: req_w/h are wrong with vertical
431	my ($w, $h) = $c->size_request;	1565	# TODO: calculations are off
432	if ($hs < $h) { $hs = $h }	1566	my $self = $class->SUPER::new (
		1567	fg => [1, 1, 1],
		1568	active_fg => [0, 0, 0],
		1569	range => [0, 0, 100, 10],
		1570	req_w => 40,
		1571	req_h => 13,
		1572	vertical => 0,
		1573	can_hover => 1,
		1574	inner_pad => 5,
433	}	1575	@_
434	}	1576	);
435	return $hs;
436	}
437		1577
438	sub max_col_width {	1578	$self
439	my ($self, $col) = @_;
440
441	my $ws = 0;
442	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
443	my $c = ($self->{childs}->[$yi] || [])->[$col];
444	if ($c) {
445	my ($w, $h) = $c->size_request;
446	if ($ws < $w) { $ws = $w }
447	}
448	}
449	return $ws;
450	}	1579	}
451		1580
452	sub size_request {	1581	sub size_request {
453	my ($self) = @_;	1582	my ($self) = @_;
454		1583
455	my ($hs, $ws) = (0, 0);	1584	my $w = $self->{req_w};
		1585	my $h = $self->{req_h};
456		1586
457	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1587	$self->{vertical} ? ($h, $w) : ($w, $h)
458	$hs += $self->max_row_height ($yi);	1588	}
459	}
460		1589
461	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1590	sub button_down {
462	my $wm = 0;	1591	my ($self, $ev, $x, $y) = @_;
463	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
464	$wm += $self->max_col_width ($xi)
465	}
466	if ($ws < $wm) { $ws = $wm }
467	}
468		1592
469	return ($ws, $hs);	1593	$self->SUPER::button_down ($ev, $x, $y);
		1594	$self->mouse_motion ($ev, $x, $y);
		1595	}
		1596
		1597	sub mouse_motion {
		1598	my ($self, $ev, $x, $y) = @_;
		1599
		1600	if ($GRAB == $self) {
		1601	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1602
		1603	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1604
		1605	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1606	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1607
		1608	$x -= $inner_pad_px; # substract the padding
		1609	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1610	$x = $lo if $x < $lo;
		1611	$x = $hi - $page if $x > $hi - $page;
		1612	$self->{range}[0] = $x;
		1613
		1614	$self->emit (changed => $x);
		1615	$self->update;
		1616	}
		1617	}
		1618
		1619	# the inner_* stuff is for generating a padding for the slider handle,
		1620	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1621	# correct propably, but it does the job for now
		1622	sub _calc_inner_pad_px {
		1623	my ($self, $w) = @_;
		1624	($w / 100) * $self->{inner_pad} # % to pixels
470	}	1625	}
471		1626
472	sub _draw {	1627	sub _draw {
473	my ($self) = @_;	1628	my ($self) = @_;
474		1629
475	my $y = 0;	1630	$self->SUPER::_draw ();
476	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
477	my $x = 0;
478		1631
479	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	1632	my ($w, $h) = @$self{qw(w h)};
480		1633
481	my $c = $self->{childs}->[$yi]->[$xi];	1634	if ($self->{vertical}) {
482	if ($c) {	1635	# draw a vertical slider like a rotated horizontal slider
483	$c->move ($x, $y, 0); #TODO: Move to size_request	1636
484	$c->draw if $c;	1637	glRotate 90, 0, 0, 1;
485	}	1638	glTranslate 0, -$self->{w}, 0;
486		1639
487	$x += $self->max_col_width ($xi);	1640	($w, $h) = ($h, $w);
488	}
489
490	$y += $self->max_row_height ($yi);
491	}
492	}
493
494	package Crossfire::Client::Widget::VBox;
495
496	our @ISA = Crossfire::Client::Widget::Bin::;
497
498	use SDL::OpenGL;
499
500	sub add {
501	my ($self, $chld) = @_;
502	push @{$self->{childs}}, $chld;
503	$chld->set_parent ($self);
504	$self->update;
505	}
506
507	sub size_request {
508	my ($self) = @_;
509
510	my ($hs, $ws) = (0, 0);
511	for (@{$self->{childs} || []}) {
512	my ($w, $h) = $_->size_request;
513	$hs += $h;
514	if ($ws < $w) { $ws = $w }
515	}
516
517	return ($ws, $hs);
518	}
519
520	sub _draw {
521	my ($self) = @_;
522
523	my ($x, $y);
524	for (@{$self->{childs} || []}) {
525	$_->move (0, $y, 0); #TODO: move to size_request
526	$_->draw;
527	my ($w, $h) = $_->size_request;
528	$y += $h;
529	}
530	}
531
532	package Crossfire::Client::Widget::Label;
533
534	our @ISA = Crossfire::Client::Widget::;
535
536	use SDL::OpenGL;
537
538	sub new {
539	my ($class, $x, $y, $z, $height, $text) = @_;
540
541	# TODO: color, and make height, xyz etc. optional
542	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
543
544	$self->set_text ($text);
545
546	$self
547	}
548
549	sub set_text {
550	my ($self, $text) = @_;
551
552	$self->{text} = $text;
553	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
554
555	$self->update;
556	}
557
558	sub get_text {
559	my ($self, $text) = @_;
560
561	$self->{text}
562	}
563
564	sub size_request {
565	my ($self) = @_;
566
567	(	1641	}
568	$self->{texture}{width},
569	$self->{texture}{height},
570	)
571	}
572		1642
573	sub _draw {	1643	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
574	my ($self) = @_;	1644	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
575		1645
576	my $tex = $self->{texture};	1646	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1647
		1648	$hi = $value + 1 if $lo == $hi;
		1649
		1650	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1651	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1652
		1653	$page = int $page * $inner_w / ($hi - $lo);
		1654	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1655
		1656	$w -= $page;
		1657	$page &= ~1;
		1658	glTranslate $page * 0.5, 0, 0;
		1659	$page ||= 2;
		1660
		1661	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1662	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
577		1663
578	glEnable GL_BLEND;	1664	glEnable GL_BLEND;
		1665	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
579	glEnable GL_TEXTURE_2D;	1666	glEnable GL_TEXTURE_2D;
580	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
581	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1667	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
582	glBindTexture GL_TEXTURE_2D, $tex->{name};
583		1668
584	glColor 1, 1, 1, 0.6; # TODO color	1669	# draw background
		1670	$tex[1]->draw_quad (0, 0, $w, $h);
585		1671
586	glBegin GL_QUADS;	1672	# draw handle
587	glTexCoord 0, 0; glVertex 0 , 0;	1673	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
588	glTexCoord 0, 1; glVertex 0 , $tex->{height};
589	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
590	glTexCoord 1, 0; glVertex $tex->{width}, 0;
591	glEnd;
592		1674
593	glDisable GL_BLEND;	1675	glDisable GL_BLEND;
594	glDisable GL_TEXTURE_2D;	1676	glDisable GL_TEXTURE_2D;
595	}	1677	}
596		1678
597	package Crossfire::Client::Widget::TextEntry;	1679	#############################################################################
598		1680
599	our @ISA = Crossfire::Client::Widget::Label::;	1681	package CFClient::UI::TextView;
		1682
		1683	our @ISA = CFClient::UI::HBox::;
		1684
		1685	use SDL::OpenGL;
		1686
		1687	sub new {
		1688	my $class = shift;
		1689
		1690	my $self = $class->SUPER::new (
		1691	req_w => $::WIDTH / 6,
		1692	req_h => $::HEIGHT / 6,
		1693	fontsize => $::FONTSIZE,
		1694	@_,
		1695
		1696	layout => (new CFClient::Layout),
		1697	par => [],
		1698	height => 0,
		1699	children => [
		1700	(new CFClient::UI::Empty expand => 1),
		1701	(new CFClient::UI::Slider vertical => 1),
		1702	],
		1703	);
		1704
		1705	$self->{children}[1]->connect (changed => sub {
		1706	$self->update;
		1707	});
		1708
		1709	$self
		1710	}
		1711
		1712	sub set_fontsize {
		1713	my ($self, $fontsize) = @_;
		1714
		1715	$self->{fontsize} = $fontsize;
		1716	$self->reflow;
		1717	}
		1718
		1719	sub text_height {
		1720	my ($self, $text) = @_;
		1721
		1722	my $layout = $self->{layout};
		1723
		1724	$layout->set_height ($self->{fontsize});
		1725	$layout->set_width ($self->{w});
		1726	$layout->set_text ($text);
		1727
		1728	($layout->size)[1]
		1729	}
		1730
		1731	sub reflow {
		1732	my ($self) = @_;
		1733
		1734	$self->{need_reflow}++;
		1735	$self->update;
		1736	}
		1737
		1738	sub size_request {
		1739	my ($self) = @_;
		1740
		1741	($self->{req_w}, $self->{req_h})
		1742	}
		1743
		1744	sub size_allocate {
		1745	my ($self, $x, $y, $w, $h) = @_;
		1746
		1747	$self->SUPER::size_allocate ($x, $y, $w, $h) or return;
		1748
		1749	$self->{layout}->set_height ($self->{fontsize});
		1750	$self->{layout}->set_width ($self->{w});
		1751
		1752	$self->reflow;
		1753	$self->update;
		1754	}
		1755
		1756	sub add_paragraph {
		1757	my ($self, $color, $text) = @_;
		1758
		1759	#TODO: intelligently "reformat" paragraph
		1760
		1761	my $height = $self->text_height ($text);
		1762
		1763	$self->{height} += $height;
		1764
		1765	push @{$self->{par}}, [$height, $color, $text];
		1766
		1767	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1768	$self->{children}[1]->update;
		1769	}
		1770
		1771	sub update {
		1772	my ($self) = @_;
		1773
		1774	$self->SUPER::update;
		1775
		1776	return unless $self->{h} > 0;
		1777
		1778	delete $self->{texture};
		1779
		1780	$ROOT->on_refresh ($self, sub {
		1781	if (delete $self->{need_reflow}) {
		1782	my $height = 0;
		1783
		1784	$height += $_->[0] = $self->text_height ($_->[2])
		1785	for @{$self->{par}};
		1786
		1787	$self->{height} = $height;
		1788
		1789	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1790
		1791	delete $self->{texture};
		1792	}
		1793
		1794	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1795	glClearColor 0, 0, 0, 1;
		1796	glClear GL_COLOR_BUFFER_BIT;
		1797
		1798	glEnable GL_BLEND;
		1799	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1800	glEnable GL_TEXTURE_2D;
		1801	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1802
		1803	my $top = int $self->{children}[1]{range}[0];
		1804
		1805	my $y0 = $top;
		1806	my $y1 = $top + $self->{h};
		1807
		1808	my $y = 0;
		1809
		1810	my $layout = $self->{layout};
		1811
		1812	for my $par (@{$self->{par}}) {
		1813	my $h = $par->[0];
		1814
		1815	if ($y0 < $y + $h && $y < $y1) {
		1816	$layout->set_text ($par->[2]);
		1817
		1818	glColor @{ $par->[1] };
		1819	my ($W, $H) = $layout->size;
		1820	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1821	}
		1822
		1823	$y += $h;
		1824	}
		1825
		1826	glDisable GL_TEXTURE_2D;
		1827	glDisable GL_BLEND;
		1828	};
		1829	});
		1830	}
		1831
		1832	sub _draw {
		1833	my ($self) = @_;
		1834
		1835	if ($self->{texture}) {
		1836	glEnable GL_TEXTURE_2D;
		1837	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1838	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1839	glDisable GL_TEXTURE_2D;
		1840	}
		1841
		1842	$self->{children}[1]->draw;
		1843
		1844	}
		1845
		1846	#############################################################################
		1847
		1848	package CFClient::UI::MapWidget;
		1849
		1850	use strict;
		1851
		1852	use List::Util qw(min max);
600		1853
601	use SDL;	1854	use SDL;
602	use SDL::OpenGL;	1855	use SDL::OpenGL;
603		1856
604	sub key_down {	1857	our @ISA = CFClient::UI::Base::;
605	my ($self, $ev) = @_;
606
607	my $mod = $ev->key_mod;
608	my $sym = $ev->key_sym;
609
610	$ev->set_unicode (1);
611	my $uni = $ev->key_unicode;
612
613	my $text = $self->get_text;
614
615	if ($sym == SDLK_BACKSPACE) {
616	substr $text, -1, 1, '';
617
618	} elsif ($uni) {
619	$text .= chr $uni;
620	}
621	$self->set_text ($text);
622	}
623
624
625	# XXX: TextView isn't neccessary with pango multiline text rendering
626	package Crossfire::Client::Widget::TextView;
627
628	use strict;
629
630	our @ISA = qw/Crossfire::Client::Widget/;
631
632	use SDL::OpenGL;
633	use SDL::OpenGL::Constants;
634		1858
635	sub new {	1859	sub new {
636	my ($class, $text, $h) = @_;	1860	my $class = shift;
		1861
637	my $self = $class->SUPER::new ();	1862	$class->SUPER::new (
638		1863	z => -1,
639	$self->{txt_height} = $h;	1864	can_focus => 1,
640	@{$self->{lines}} = split /\r?\n/, $text;	1865	list => (glGenLists 1),
641		1866	@_
642	for (split /\r?\n/, $text) {
643	$self->add_line ($_);
644	}	1867	)
645	$self
646	}	1868	}
647
648	#sub render_lines {
649	# my ($self) = @_;
650	#
651	# $self->{txt_lines} = [];
652	#
653	# for (@{$self->{lines}}) {
654	# push @{$self->{txt_lines}},
655	# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
656	# }
657	#}
658
659	sub add_line {
660	my ($self, $line) = @_;
661	push @{$self->{lines}}, $line;
662
663	push @{$self->{txt_lines}},
664	new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
665	}
666
667	sub size_request {
668	my ($self) = @_;
669
670	my $w = 0;
671	my $h = 0;
672
673	for (@{$self->{txt_lines}}) {
674	if ($w < $_->{width}) { $w = $_->{width} }
675	$h += $_->{height};
676	}
677
678	return ($w, $h);
679	}
680
681	sub draw_line {
682	my ($self, $tex, $y) = @_;
683
684	glBindTexture GL_TEXTURE_2D, $tex->{name};
685
686	glColor 1, 0, 1;
687
688	glBegin GL_QUADS;
689	glTexCoord 0, 0; glVertex 0 , $y;
690	glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
691	glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
692	glTexCoord 1, 0; glVertex $tex->{width}, $y;
693	glEnd;
694	}
695
696	sub _draw {
697	my ($self) = @_;
698
699	glEnable GL_BLEND;
700	glEnable GL_TEXTURE_2D;
701	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
702
703	my $l = 0;
704	for (@{$self->{txt_lines}}) {
705	$self->draw_line ($_, $l);
706	$l += $_->{height};
707	}
708
709	glDisable GL_BLEND;
710	glDisable GL_TEXTURE_2D;
711	}
712
713	package Crossfire::Client::Widget::MapWidget;
714
715	use strict;
716
717	use List::Util qw(min max);
718
719	use SDL;
720	use SDL::OpenGL;
721	use SDL::OpenGL::Constants;
722
723	our @ISA = Crossfire::Client::Widget::;
724		1869
725	sub key_down {	1870	sub key_down {
726	print "MAPKEYDOWN\n";	1871	print "MAPKEYDOWN\n";
727	}	1872	}
728		1873
729	sub key_up {	1874	sub key_up {
730	}	1875	}
731		1876
		1877	sub button_down {
		1878	my ($self, $ev, $x, $y) = @_;
		1879
		1880	$self->focus_in;
		1881
		1882	if ($ev->button == 2) {
		1883	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1884	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1885
		1886	$self->{motion} = sub {
		1887	my ($ev, $x, $y) = @_;
		1888
		1889	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1890
		1891	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1892	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1893
		1894	$self->update;
		1895	};
		1896	}
		1897	}
		1898
		1899	sub button_up {
		1900	my ($self, $ev, $x, $y) = @_;
		1901
		1902	delete $self->{motion};
		1903	}
		1904
		1905	sub mouse_motion {
		1906	my ($self, $ev, $x, $y) = @_;
		1907
		1908	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1909	}
		1910
		1911	sub size_request {
		1912	(
		1913	1 + 32 * int $::WIDTH / 32,
		1914	1 + 32 * int $::HEIGHT / 32,
		1915	)
		1916	}
		1917
		1918	sub update {
		1919	my ($self) = @_;
		1920
		1921	$self->{need_update} = 1;
		1922	$self->SUPER::update;
		1923	}
		1924
732	sub _draw {	1925	sub draw {
733	my ($self) = @_;	1926	my ($self) = @_;
734		1927
735	my $mx = $::CONN->{mapx};	1928	if (delete $self->{need_update}) {
736	my $my = $::CONN->{mapy};	1929	glNewList $self->{list}, GL_COMPILE;
737		1930
738	my $map = $::CONN->{map};	1931	if ($::MAP) {
739
740	my ($xofs, $yofs);
741
742	my $sw = 1 + int $::WIDTH / 32;	1932	my $sw = int $::WIDTH / 32;
743	my $sh = 1 + int $::HEIGHT / 32;	1933	my $sh = int $::HEIGHT / 32;
744		1934
745	if ($::CONN->{mapw} > $sw) {	1935	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
746	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1936	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
747	} else {
748	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
749	}
750		1937
751	if ($::CONN->{maph} > $sh) {	1938	glTranslate $sx0 - 32, $sy0 - 32, 0;
752	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
753	} else {
754	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
755	}
756		1939
		1940	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1941
		1942	if ($::CFG->{fow_enable}) {
		1943	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1944	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1945	glConvolutionFilter2D
		1946	GL_CONVOLUTION_2D,
		1947	GL_ALPHA,
		1948	3, 3,
		1949	GL_ALPHA, GL_FLOAT,
		1950	pack "f*",
		1951	0.1, 0.1, 0.1,
		1952	0.1, 0.2, 0.1,
		1953	0.1, 0.1, 0.1,
		1954	;
		1955	glEnable GL_CONVOLUTION_2D;
		1956	}
		1957
		1958	$self->{fow_texture} = new CFClient::Texture
		1959	w => $w,
		1960	h => $h,
		1961	data => $data,
		1962	internalformat => GL_ALPHA,
		1963	format => GL_ALPHA;
		1964
		1965	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1966
		1967	glEnable GL_BLEND;
		1968	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
757	glEnable GL_TEXTURE_2D;	1969	glEnable GL_TEXTURE_2D;
758	glEnable GL_BLEND;
759	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1970	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
760		1971
761	my $sw4 = ($sw + 3) & ~3;	1972	glColor +($::CFG->{fow_intensity}) x 3, 1;
762	my $lighting = "\x00" x ($sw4 * $sh);	1973	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
763		1974
764	for my $x (0 .. $sw - 1) {	1975	glDisable GL_TEXTURE_2D;
765	for my $y (0 .. $sh - 1) {	1976	glDisable GL_BLEND;
766
767	my $cell = $map->[$x + $xofs][$y + $yofs]
768	or next;
769
770	my $darkness = $cell->[0] * (1 / 255);
771	if ($darkness < 0) {
772	$darkness = 0.15;
773	}	1977	}
774	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
775		1978
776	for my $num (grep $_, @$cell[1,2,3]) {	1979	# HACK BEGIN
777	my $tex = $::CONN->{face}[$num]{texture} || next;	1980	{
		1981	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1982	my ($w, $h) = (250, 250);
778		1983
779	glBindTexture GL_TEXTURE_2D, $tex->{name};	1984	glEnable GL_BLEND;
		1985	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1986	glEnable GL_TEXTURE_2D;
		1987	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
780		1988
781	my $w = $tex->{width};	1989	$self->{mapmap_texture} =
782	my $h = $tex->{height};	1990	new CFClient::Texture
		1991	w => $w,
		1992	h => $h,
		1993	data => $::MAP->mapmap ($w, $h),
		1994	type => GL_UNSIGNED_INT_8_8_8_8_REV;
783		1995
784	my $px = ($x + 1) * 32 - $w;	1996	$self->{mapmap_texture}->draw_quad (100, 100);
785	my $py = ($y + 1) * 32 - $h;
786		1997
787	glBegin GL_QUADS;	1998	glDisable GL_TEXTURE_2D;
788	glTexCoord 0, 0; glVertex $px , $py;	1999	glDisable GL_BLEND;
789	glTexCoord 0, 1; glVertex $px , $py + $h;
790	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
791	glTexCoord 1, 0; glVertex $px + $w, $py;
792	glEnd;
793	}	2000	}
		2001	# HACK END
794	}	2002	}
795	}
796		2003
797	# if (1) { # higher quality darkness	2004	glEndList;
798	# $lighting =~ s/(.)/$1$1$1/gs;
799	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
800	#
801	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
802	#
803	# $lighting = $pb->get_pixels;
804	# $lighting =~ s/(.)../$1/gs;
805	# }	2005	}
806		2006
807	$lighting = new Crossfire::Client::Texture	2007	glPushMatrix;
808	width => $sw4,	2008	glCallList $self->{list};
809	height => $sh,	2009	glPopMatrix;
810	data => $lighting,
811	internalformat => GL_ALPHA4,
812	format => GL_ALPHA;
813		2010
814	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2011	if ($FOCUS != $self) {
815	glColor 0, 0, 0, 0.75;	2012	glColor 64/255, 64/255, 64/255;
816	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	2013	glLogicOp GL_AND;
817	glBindTexture GL_TEXTURE_2D, $lighting->{name};	2014	glEnable GL_COLOR_LOGIC_OP;
818	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
819	glBegin GL_QUADS;	2015	glBegin GL_QUADS;
820	glTexCoord 0, 0; glVertex 0 , 0;	2016	glVertex 0, 0;
821	glTexCoord 0, 1; glVertex 0 , $sh * 32;	2017	glVertex 0, $::HEIGHT;
822	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;	2018	glVertex $::WIDTH, $::HEIGHT;
823	glTexCoord 1, 0; glVertex $sw4 * 32, 0;	2019	glVertex $::WIDTH, 0;
824	glEnd;	2020	glEnd;
825		2021	glDisable GL_COLOR_LOGIC_OP;
826	glDisable GL_TEXTURE_2D;	2022	}
827	glDisable GL_BLEND;
828	}	2023	}
829		2024
830	my %DIR = (	2025	my %DIR = (
831	SDLK_KP8, [1, "north"],	2026	SDLK_KP8, [1, "north"],
832	SDLK_KP9, [2, "northeast"],	2027	SDLK_KP9, [2, "northeast"],
…		…
848		2043
849	my $mod = $ev->key_mod;	2044	my $mod = $ev->key_mod;
850	my $sym = $ev->key_sym;	2045	my $sym = $ev->key_sym;
851		2046
852	if ($sym == SDLK_KP5) {	2047	if ($sym == SDLK_KP5) {
853	$::CONN->send ("command stay fire");	2048	$::CONN->user_send ("stay fire");
		2049	} elsif ($sym == SDLK_a) {
		2050	$::CONN->user_send ("apply");
		2051	} elsif ($sym == SDLK_QUOTE) {
		2052	$self->emit ('activate_console');
		2053	} elsif ($sym == SDLK_SLASH) {
		2054	$self->emit ('activate_console' => '/');
854	} elsif (exists $DIR{$sym}) {	2055	} elsif (exists $DIR{$sym}) {
855	if ($mod & KMOD_SHIFT) {	2056	if ($mod & KMOD_SHIFT) {
856	$self->{shft}++;	2057	$self->{shft}++;
857	$::CONN->send ("command fire $DIR{$sym}[0]");	2058	$::CONN->user_send ("fire $DIR{$sym}[0]");
858	} elsif ($mod & KMOD_CTRL) {	2059	} elsif ($mod & KMOD_CTRL) {
859	$self->{ctrl}++;	2060	$self->{ctrl}++;
860	$::CONN->send ("command run $DIR{$sym}[0]");	2061	$::CONN->user_send ("run $DIR{$sym}[0]");
861	} else {	2062	} else {
862	$::CONN->send ("command $DIR{$sym}[1]");	2063	$::CONN->user_send ("$DIR{$sym}[1]");
863	}	2064	}
864	}	2065	}
865	}	2066	}
866		2067
867	sub key_up {	2068	sub key_up {
…		…
869		2070
870	my $mod = $ev->key_mod;	2071	my $mod = $ev->key_mod;
871	my $sym = $ev->key_sym;	2072	my $sym = $ev->key_sym;
872		2073
873	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	2074	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
874	$::CONN->send ("command fire_stop");	2075	$::CONN->user_send ("fire_stop");
875	}	2076	}
876	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	2077	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
877	$::CONN->send ("command run_stop");	2078	$::CONN->user_send ("run_stop");
878	}	2079	}
879	}	2080	}
880		2081
881	package Crossfire::Client::Widget::Animator;	2082	#############################################################################
		2083
		2084	package CFClient::UI::Animator;
882		2085
883	use SDL::OpenGL;	2086	use SDL::OpenGL;
884		2087
885	our @ISA = Crossfire::Client::Widget::Bin::;	2088	our @ISA = CFClient::UI::Bin::;
886		2089
887	sub moveto {	2090	sub moveto {
888	my ($self, $x, $y) = @_;	2091	my ($self, $x, $y) = @_;
889		2092
890	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2093	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
891	$self->{speed} = 0.01;	2094	$self->{speed} = 0.001;
892	$self->{time} = 1;	2095	$self->{time} = 1;
893		2096
894	::animation_start $self;	2097	::animation_start $self;
895	}	2098	}
896		2099
…		…
911		2114
912	sub _draw {	2115	sub _draw {
913	my ($self) = @_;	2116	my ($self) = @_;
914		2117
915	glPushMatrix;	2118	glPushMatrix;
916	glRotate $self->{time} * 10000, 0, 1, 0;	2119	glRotate $self->{time} * 1000, 0, 1, 0;
917	$self->{child}->draw;	2120	$self->{children}[0]->draw;
918	glPopMatrix;	2121	glPopMatrix;
919	}	2122	}
920		2123
921	1;	2124	#############################################################################
922		2125
		2126	package CFClient::UI::Flopper;
		2127
		2128	our @ISA = CFClient::UI::Button::;
		2129
		2130	sub new {
		2131	my $class = shift;
		2132
		2133	my $self = $class->SUPER::new (
		2134	state => 0,
		2135	connect_activate => \&toggle_flopper,
		2136	@_
		2137	);
		2138
		2139	if ($self->{state}) {
		2140	$self->{state} = 0;
		2141	$self->toggle_flopper;
		2142	}
		2143
		2144	$self
		2145	}
		2146
		2147	sub toggle_flopper {
		2148	my ($self) = @_;
		2149
		2150	# TODO: use animation
		2151	if ($self->{state} = !$self->{state}) {
		2152	$CFClient::UI::ROOT->add ($self->{other});
		2153	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2154	$self->emit ("open");
		2155	} else {
		2156	$CFClient::UI::ROOT->remove ($self->{other});
		2157	$self->emit ("close");
		2158	}
		2159
		2160	$self->emit (changed => $self->{state});
		2161	}
		2162
		2163	#############################################################################
		2164
		2165	package CFClient::UI::Root;
		2166
		2167	our @ISA = CFClient::UI::Container::;
		2168
		2169	use SDL::OpenGL;
		2170
		2171	sub check_size {
		2172	my ($self) = @_;
		2173
		2174	$self->size_allocate (0, 0, $::WITH, $::HEIGHT);
		2175	}
		2176
		2177	sub size_request {
		2178	($::WIDTH, $::HEIGHT)
		2179	}
		2180
		2181	sub size_allocate {
		2182	my ($self, $x, $y, $w, $h) = @_;
		2183
		2184	$self->_size_allocate ($x, $y, $w, $h);
		2185
		2186	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		2187	for @{$self->{children}};
		2188	}
		2189
		2190	sub _topleft {
		2191	my ($self, $x, $y) = @_;
		2192
		2193	($x, $y)
		2194	}
		2195
		2196	sub update {
		2197	my ($self) = @_;
		2198
		2199	$self->check_size;
		2200	::refresh ();
		2201	}
		2202
		2203	sub add {
		2204	my ($self, $widget) = @_;
		2205
		2206	$self->SUPER::add ($widget);
		2207
		2208	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);
		2209	}
		2210
		2211	sub on_refresh {
		2212	my ($self, $id, $cb) = @_;
		2213
		2214	$self->{refresh_hook}{$id} = $cb;
		2215	}
		2216
		2217	sub draw {
		2218	my ($self) = @_;
		2219
		2220	while (my $rcb = delete $self->{refresh_hook}) {
		2221	$_->() for values %$rcb;
		2222	}
		2223
		2224	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2225	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2226	glClear GL_COLOR_BUFFER_BIT;
		2227
		2228	glMatrixMode GL_PROJECTION;
		2229	glLoadIdentity;
		2230	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2231	glMatrixMode GL_MODELVIEW;
		2232	glLoadIdentity;
		2233
		2234	$self->_draw;
		2235	}
		2236
		2237	#############################################################################
		2238
		2239	package CFClient::UI;
		2240
		2241	$ROOT = new CFClient::UI::Root;
		2242
		2243	1
		2244

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