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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.58 by root, Tue Apr 11 12:21:29 2006 UTC vs.
Revision 1.167 by elmex, Mon Apr 24 08:44:23 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
		6	use List::Util ();
6		7
7	use SDL::OpenGL;	8	use CFClient;
8	use SDL::OpenGL::Constants;
9
10	use Crossfire::Client;
11		9
12	our ($FOCUS, $HOVER, $GRAB); # various widgets	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
13		11
14	our $TOPLEVEL;	12	our $ROOT;
		13	our $TOOLTIP;
15	our $BUTTON_STATE;	14	our $BUTTON_STATE;
		15
		16	sub check_tooltip {
		17	if (!$GRAB) {
		18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		19	if (length $widget->{tooltip}) {
		20
		21	if ($TOOLTIP->{owner} != $widget) {
		22	$TOOLTIP->{owner} = $widget;
		23
		24	my $tip = $widget->{tooltip};
		25
		26	$tip = $tip->($widget) if CODE:: eq ref $tip;
		27
		28	$TOOLTIP->set_markup ($widget->{tooltip});
		29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		30	$TOOLTIP->show;
		31	}
		32
		33	return;
		34	}
		35	}
		36	}
		37
		38	$TOOLTIP->hide;
		39	delete $TOOLTIP->{owner};
		40	}
16		41
17	# class methods for events	42	# class methods for events
18	sub feed_sdl_key_down_event {	43	sub feed_sdl_key_down_event {
19	$FOCUS->key_down ($_[0]) if $FOCUS;	44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
		45	if $FOCUS;
20	}	46	}
21		47
22	sub feed_sdl_key_up_event {	48	sub feed_sdl_key_up_event {
23	$FOCUS->key_up ($_[0]) if $FOCUS;	49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
		50	if $FOCUS;
24	}	51	}
25		52
26	sub feed_sdl_button_down_event {	53	sub feed_sdl_button_down_event {
27	my ($ev) = @_;	54	my ($ev) = @_;
28	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	55	my ($x, $y) = ($ev->{x}, $ev->{y});
29		56
30	if (!$BUTTON_STATE) {	57	if (!$BUTTON_STATE) {
31	my $widget = $TOPLEVEL->find_widget ($x, $y);	58	my $widget = $ROOT->find_widget ($x, $y);
32		59
33	$GRAB = $widget;	60	$GRAB = $widget;
34	$GRAB->update if $GRAB;	61	$GRAB->update if $GRAB;
35	}
36		62
		63	check_tooltip;
		64	}
		65
37	$BUTTON_STATE |= 1 << ($ev->button - 1);	66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
38		67
39	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	68	if ($GRAB) {
		69	($x, $y) = $GRAB->coord2local ($x, $y);
		70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
		71	}
40	}	72	}
41		73
42	sub feed_sdl_button_up_event {	74	sub feed_sdl_button_up_event {
43	my ($ev) = @_;	75	my ($ev) = @_;
44	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	76	my ($x, $y) = ($ev->{x}, $ev->{y});
45		77
46	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47		79
48	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49		81
50	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	82	if ($GRAB) {
		83	($x, $y) = $GRAB->coord2local ($x, $y);
		84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
		85	}
51		86
52	if (!$BUTTON_STATE) {	87	if (!$BUTTON_STATE) {
53	my $grab = $GRAB; undef $GRAB;	88	my $grab = $GRAB; undef $GRAB;
54	$grab->update if $grab;	89	$grab->update if $grab;
55	$GRAB->update if $GRAB;	90	$GRAB->update if $GRAB;
		91
		92	check_tooltip;
56	}	93	}
57	}	94	}
58		95
59	sub feed_sdl_motion_event {	96	sub feed_sdl_motion_event {
60	my ($ev) = @_;	97	my ($ev) = @_;
61	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	98	my ($x, $y) = ($ev->{x}, $ev->{y});
62		99
63	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64		101
65	if ($widget != $HOVER) {	102	if ($widget != $HOVER) {
66	my $hover = $HOVER; $HOVER = $widget;	103	my $hover = $HOVER; $HOVER = $widget;
67		104
68	$hover->update if $hover;	105	$hover->update if $hover && $hover->{can_hover};
69	$HOVER->update if $HOVER;	106	$HOVER->update if $HOVER && $HOVER->{can_hover};
70	}
71		107
72	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;	108	check_tooltip;
		109	}
		110
		111	if ($HOVER) {
		112	($x, $y) = $HOVER->coord2local ($x, $y);
		113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
		114	}
73	}	115	}
		116
		117	# convert position array to integers
		118	sub harmonize {
		119	my ($vals) = @_;
		120
		121	my $rem = 0;
		122
		123	for (@$vals) {
		124	my $i = int $_ + $rem;
		125	$rem += $_ - $i;
		126	$_ = $i;
		127	}
		128	}
		129
		130	#############################################################################
		131
		132	package CFClient::UI::Base;
		133
		134	use strict;
		135
		136	use CFClient::OpenGL;
74		137
75	sub new {	138	sub new {
76	my $class = shift;	139	my $class = shift;
77		140
78	bless { @_ }, $class	141	my $self = bless {
		142	x => 0,
		143	y => 0,
		144	z => 0,
		145	can_events => 1,
		146	@_
		147	}, $class;
		148
		149	for (keys %$self) {
		150	if (/^connect_(.*)$/) {
		151	$self->connect ($1 => delete $self->{$_});
		152	}
		153	}
		154
		155	$self
		156	}
		157
		158	sub destroy {
		159	my ($self) = @_;
		160
		161	$self->hide;
		162	%$self = ();
		163	}
		164
		165	sub show {
		166	my ($self) = @_;
		167
		168	return if $self->{parent};
		169
		170	$CFClient::UI::ROOT->add ($self);
		171	}
		172
		173	sub hide {
		174	my ($self) = @_;
		175
		176	undef $GRAB if $GRAB == $self;
		177	undef $HOVER if $HOVER == $self;
		178
		179	$self->{parent}->remove ($self)
		180	if $self->{parent};
79	}	181	}
80		182
81	sub move {	183	sub move {
82	my ($self, $x, $y, $z) = @_;	184	my ($self, $x, $y, $z) = @_;
		185
83	$self->{x} = $x;	186	$self->{x} = int $x;
84	$self->{y} = $y;	187	$self->{y} = int $y;
85	$self->{z} = $z if defined $z;	188	$self->{z} = $z if defined $z;
86	}
87		189
88	sub needs_redraw {	190	$self->update;
89	0	191	}
		192
		193	sub set_size {
		194	my ($self, $w, $h) = @_;
		195
		196	$self->{user_w} = $w;
		197	$self->{user_h} = $h;
		198
		199	$self->check_size;
90	}	200	}
91		201
92	sub size_request {	202	sub size_request {
93	require Carp;	203	require Carp;
94	Carp::confess "size_request is abtract";	204	Carp::confess "size_request is abstract";
		205	}
		206
		207	sub configure {
		208	my ($self, $x, $y, $w, $h) = @_;
		209
		210	if ($self->{aspect}) {
		211	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		212	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		213
		214	# use alignment to adjust x, y
		215
		216	$x += int +($w - $w2) * 0.5;
		217	$y += int +($h - $h2) * 0.5;
		218
		219	($w, $h) = ($w2, $h2);
		220	}
		221
		222	if ($self->{x} != $x || $self->{y} != $y) {
		223	$self->{x} = $x;
		224	$self->{y} = $y;
		225	$self->update;
		226	}
		227
		228	if ($self->{w} != $w || $self->{h} != $h) {
		229	$self->{w} = $w;
		230	$self->{h} = $h;
		231
		232	$self->size_allocate ($w, $h);
		233	$self->update;
		234	}
95	}	235	}
96		236
97	sub size_allocate {	237	sub size_allocate {
		238	# nothing to be done
		239	}
		240
		241	sub set_max_size {
98	my ($self, $w, $h) = @_;	242	my ($self, $w, $h) = @_;
99		243
100	$self->{w} = $w;	244	delete $self->{max_w}; $self->{max_w} = $w if $w;
101	$self->{h} = $h;	245	delete $self->{max_h}; $self->{max_h} = $h if $h;
102	}	246	}
103		247
104	# translate global koordinates to local coordinate system	248	# return top left coordinates
105	sub translate {	249	sub _topleft {
106	my ($self, $x, $y) = @_;	250	my ($self, $x, $y) = @_;
107		251
108	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	252	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		253	}
		254
		255	# translate global coordinates to local coordinate system
		256	sub coord2local {
		257	my ($self, $x, $y) = @_;
		258
		259	my ($X, $Y) = $self->_topleft;
		260	($x - $X, $y - $Y)
		261	}
		262
		263	# translate local coordinates to global coordinate system
		264	sub coord2global {
		265	my ($self, $x, $y) = @_;
		266
		267	my ($X, $Y) = $self->_topleft;
		268	($x + $X, $y + $Y)
109	}	269	}
110		270
111	sub focus_in {	271	sub focus_in {
112	my ($self) = @_;	272	my ($self) = @_;
113		273
		274	return if $FOCUS == $self;
		275	return unless $self->{can_focus};
		276
114	my $focus = $FOCUS; $FOCUS = $self;	277	my $focus = $FOCUS; $FOCUS = $self;
		278
		279	$self->emit (focus_in => $focus);
		280
115	$focus->update if $focus;	281	$focus->update if $focus;
116	$FOCUS->update;	282	$FOCUS->update;
117	}	283	}
118		284
119	sub focus_out {	285	sub focus_out {
120	my ($self) = @_;	286	my ($self) = @_;
121		287
122	return unless $FOCUS == $self;	288	return unless $FOCUS == $self;
123		289
124	my $focus = $FOCUS; undef $FOCUS;	290	my $focus = $FOCUS; undef $FOCUS;
		291
		292	$self->emit (focus_out => $focus);
		293
125	$focus->update if $focus; #?	294	$focus->update if $focus; #?
126	}	295	}
127		296
128	sub mouse_motion { }	297	sub mouse_motion { }
129	sub button_up { }	298	sub button_up { }
130	sub button_down { }
131	sub key_down { }	299	sub key_down { }
132	sub key_up { }	300	sub key_up { }
		301
		302	sub button_down {
		303	my ($self, $ev, $x, $y) = @_;
		304
		305	$self->focus_in;
		306	}
133		307
134	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	308	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
135	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	309	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
136	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	310	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
137	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	311	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
138	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	312	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
139		313
140	sub draw {	314	sub draw {
141	my ($self) = @_;	315	my ($self) = @_;
142		316
		317	return unless $self->{h} && $self->{w};
		318
143	glPushMatrix;	319	glPushMatrix;
144	glTranslate $self->{x}, $self->{y}, 0;	320	glTranslate $self->{x}, $self->{y}, 0;
145	$self->_draw;	321	$self->_draw;
146	if ($self == $HOVER) {	322	glPopMatrix;
147	glColor 1, 1, 1, 0.4;	323
		324	if ($self == $HOVER && $self->{can_hover}) {
		325	my ($x, $y) = @$self{qw(x y)};
		326
		327	glColor 1, 0.8, 0.5, 0.2;
148	glEnable GL_BLEND;	328	glEnable GL_BLEND;
		329	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
149	glBegin GL_QUADS;	330	glBegin GL_QUADS;
		331	glVertex $x , $y;
		332	glVertex $x + $self->{w}, $y;
		333	glVertex $x + $self->{w}, $y + $self->{h};
		334	glVertex $x , $y + $self->{h};
		335	glEnd;
		336	glDisable GL_BLEND;
		337	}
		338
		339	if ($ENV{PCLIENT_DEBUG}) {
		340	glPushMatrix;
		341	glColor 1, 1, 0, 1;
		342	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		343	glBegin GL_LINE_LOOP;
150	glVertex 0 , 0;	344	glVertex 0 , 0;
151	glVertex $self->{w}, 0;	345	glVertex $self->{w}, 0;
152	glVertex $self->{w}, $self->{h};	346	glVertex $self->{w}, $self->{h};
153	glVertex 0 , $self->{h};	347	glVertex 0 , $self->{h};
154	glEnd;	348	glEnd;
155	glDisable GL_BLEND;
156	}
157	glPopMatrix;	349	glPopMatrix;
		350	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		351	}
158	}	352	}
159		353
160	sub _draw {	354	sub _draw {
161	my ($self) = @_;	355	my ($self) = @_;
162		356
163	warn "no draw defined for $self\n";	357	warn "no draw defined for $self\n";
164	}
165
166	sub bbox {
167	my ($self) = @_;
168	my ($w, $h) = $self->size_request;
169	(
170	$self->{x},
171	$self->{y},
172	$self->{x} = $w,
173	$self->{y} = $h
174	)
175	}	358	}
176		359
177	sub find_widget {	360	sub find_widget {
178	my ($self, $x, $y) = @_;	361	my ($self, $x, $y) = @_;
		362
		363	return () unless $self->{can_events};
179		364
180	return $self	365	return $self
181	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	366	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
182	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	367	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
183		368
184	()	369	()
185	}	370	}
186		371
187	sub del_parent { $_[0]->{parent} = undef }
188
189	sub set_parent {	372	sub set_parent {
190	my ($self, $par) = @_;	373	my ($self, $parent) = @_;
191		374
192	$self->{parent} = $par;
193	Scalar::Util::weaken $self->{parent};	375	Scalar::Util::weaken ($self->{parent} = $parent);
194	}	376	}
195		377
196	sub get_parent {	378	sub check_size {
		379	my ($self) = @_;
		380
197	$_[0]->{parent}	381	$self->{parent}
		382	or return 1;
		383
		384	my ($w, $h) = $self->{user_w} && $self->{user_h}
		385	? @$self{qw(user_w user_h)}
		386	: $self->size_request;
		387
		388	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		389	$self->{req_w} = $w;
		390	$self->{req_h} = $h;
		391
		392	$self->{parent}->check_size
		393	or $self->size_allocate (
		394	(List::Util::max $self->{w}, $w),
		395	(List::Util::max $self->{h}, $h),
		396	);
		397
		398	1
		399	} else {
		400	0
		401	}
198	}	402	}
199		403
200	sub update {	404	sub update {
201	my ($self) = @_;	405	my ($self) = @_;
202		406
203	$self->{parent}->update	407	$self->{parent}->update
204	if $self->{parent};	408	if $self->{parent};
205	}	409	}
206		410
		411	sub connect {
		412	my ($self, $signal, $cb) = @_;
		413
		414	push @{ $self->{signal_cb}{$signal} }, $cb;
		415	}
		416
		417	sub emit {
		418	my ($self, $signal, @args) = @_;
		419
		420	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		421	}
		422
207	sub DESTROY {	423	sub DESTROY {
208	my ($self) = @_;	424	my ($self) = @_;
209		425
210	#$self->deactivate;	426	#$self->deactivate;
211	}	427	}
212		428
213	#############################################################################	429	#############################################################################
214		430
215	package Crossfire::Client::Widget::Container;	431	package CFClient::UI::DrawBG;
216		432
217	our @ISA = Crossfire::Client::Widget::;	433	our @ISA = CFClient::UI::Base::;
		434
		435	use strict;
		436	use CFClient::OpenGL;
218		437
219	sub new {	438	sub new {
		439	my $class = shift;
		440
		441	# range [value, low, high, page]
		442
		443	$class->SUPER::new (
		444	bg => [0, 0, 0, 0.2],
		445	active_bg => [1, 1, 1, 0.5],
		446	@_
		447	)
		448	}
		449
		450	sub _draw {
		451	my ($self) = @_;
		452
		453	my ($w, $h) = @$self{qw(w h)};
		454
		455	glEnable GL_BLEND;
		456	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		457	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		458
		459	glBegin GL_QUADS;
		460	glVertex 0 , 0;
		461	glVertex 0 , $h;
		462	glVertex $w, $h;
		463	glVertex $w, 0;
		464	glEnd;
		465
		466	glDisable GL_BLEND;
		467	}
		468
		469	#############################################################################
		470
		471	package CFClient::UI::Empty;
		472
		473	our @ISA = CFClient::UI::Base::;
		474
		475	sub new {
220	my ($class, @widgets) = @_;	476	my ($class, %arg) = @_;
		477	$class->SUPER::new (can_events => 0, %arg);
		478	}
221		479
		480	sub size_request {
		481	(0, 0)
		482	}
		483
		484	sub draw { }
		485
		486	#############################################################################
		487
		488	package CFClient::UI::Container;
		489
		490	our @ISA = CFClient::UI::Base::;
		491
		492	sub new {
		493	my ($class, %arg) = @_;
		494
		495	my $children = delete $arg{children} || [];
		496
222	my $self = $class->SUPER::new (children => []);	497	my $self = $class->SUPER::new (
		498	children => [],
		499	can_events => 0,
		500	%arg,
		501	);
223	$self->add ($_) for @widgets;	502	$self->add ($_) for @$children;
224		503
225	$self	504	$self
226	}	505	}
227		506
228	sub add {	507	sub add {
229	my ($self, $chld, $expand) = @_;	508	my ($self, $child) = @_;
230		509
231	$chld->{expand} = $expand;
232	$chld->set_parent ($self);	510	$child->set_parent ($self);
233		511
		512	use sort 'stable';
		513
234	@{$self->{children}} =	514	$self->{children} = [
235	sort { $a->{z} <=> $b->{z} }	515	sort { $a->{z} <=> $b->{z} }
236	@{$self->{children}}, $chld;	516	@{$self->{children}}, $child
		517	];
237		518
238	$self->size_allocate ($self->{w}, $self->{h})	519	$child->check_size;
239	if $self->{w}; #TODO: check for "realised state"
240	}	520	}
241		521
242	sub remove {	522	sub remove {
243	my ($self, $widget) = @_;	523	my ($self, $child) = @_;
244		524
		525	delete $child->{parent};
		526	$child->hide;
		527
245	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	528	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
246		529
247	$self->size_allocate ($self->{w}, $self->{h});	530	$self->check_size;
		531	$self->update;
		532	}
		533
		534	sub clear {
		535	my ($self) = @_;
		536
		537	my $children = delete $self->{children};
		538	$self->{children} = [];
		539
		540	for (@$children) {
		541	delete $_->{parent};
		542	$_->hide;
		543	}
248	}	544	}
249		545
250	sub find_widget {	546	sub find_widget {
251	my ($self, $x, $y) = @_;	547	my ($self, $x, $y) = @_;
252		548
…		…
269	$_->draw for @{$self->{children}};	565	$_->draw for @{$self->{children}};
270	}	566	}
271		567
272	#############################################################################	568	#############################################################################
273		569
274	package Crossfire::Client::Widget::Bin;	570	package CFClient::UI::Bin;
275		571
276	our @ISA = Crossfire::Client::Widget::Container::;	572	our @ISA = CFClient::UI::Container::;
		573
		574	sub new {
		575	my ($class, %arg) = @_;
		576
		577	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		578
		579	$class->SUPER::new (children => [$child], %arg)
		580	}
		581
		582	sub add {
		583	my ($self, $child) = @_;
		584
		585	$self->{children} = [];
		586
		587	$self->SUPER::add ($child);
		588	}
		589
		590	sub remove {
		591	my ($self, $widget) = @_;
		592
		593	$self->SUPER::remove ($widget);
		594
		595	$self->{children} = [new CFClient::UI::Empty]
		596	unless @{$self->{children}};
		597	}
277		598
278	sub child { $_[0]->{children}[0] }	599	sub child { $_[0]->{children}[0] }
279		600
280	sub size_request {	601	sub size_request {
281	$_[0]{children}[0]->size_request if $_[0]{children}[0];	602	$_[0]{children}[0]->size_request
282	}	603	}
283		604
284	sub size_allocate {	605	sub size_allocate {
285	my ($self, $w, $h) = @_;	606	my ($self, $w, $h) = @_;
286		607
287	$self->SUPER::size_allocate ($w, $h);	608	$self->{children}[0]->configure (0, 0, $w, $h);
288	$self->{children}[0]->size_allocate ($w, $h)
289	if $self->{children}[0]
290	}	609	}
291		610
292	#############################################################################	611	#############################################################################
293		612
294	package Crossfire::Client::Widget::Window;	613	package CFClient::UI::Window;
295		614
296	our @ISA = Crossfire::Client::Widget::Bin::;	615	our @ISA = CFClient::UI::Bin::;
297		616
298	use SDL::OpenGL;	617	use CFClient::OpenGL;
299		618
300	sub new {	619	sub new {
301	my ($class, $x, $y, $z, $w, $h) = @_;	620	my ($class, %arg) = @_;
302		621
303	my $self = $class->SUPER::new;	622	my $self = $class->SUPER::new (%arg);
304
305	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
306	}	623	}
307		624
308	sub update {	625	sub update {
309	my ($self) = @_;	626	my ($self) = @_;
310		627
		628	# we want to do this delayed...
311	$self->render_chld;	629	$self->render_chld;
312	$self->SUPER::update;	630	$self->SUPER::update;
313	}	631	}
314		632
315	sub render_chld {	633	sub render_chld {
316	my ($self) = @_;	634	my ($self) = @_;
317		635
318	$self->{texture} =	636	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
319	Crossfire::Client::Texture->new_from_opengl (	637	glClearColor 0, 0, 0, 1;
320	$self->{w}, $self->{h}, sub { $self->child->draw }	638	glClear GL_COLOR_BUFFER_BIT;
321	);	639	$self->child->draw;
		640	};
322	}	641	}
323		642
324	sub size_allocate {	643	sub size_allocate {
325	my ($self, $w, $h) = @_;	644	my ($self, $w, $h) = @_;
326		645
327	$self->{w} = $w;	646	$self->child->configure (0, 0, $w, $h);
328	$self->{h} = $h;
329
330	$self->child->size_allocate ($w, $h);
331		647
332	$self->render_chld;	648	$self->render_chld;
333	}	649	}
334		650
335	sub _draw {	651	sub _draw {
…		…
339		655
340	my $tex = $self->{texture}	656	my $tex = $self->{texture}
341	or return;	657	or return;
342		658
343	glEnable GL_BLEND;	659	glEnable GL_BLEND;
		660	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
344	glEnable GL_TEXTURE_2D;	661	glEnable GL_TEXTURE_2D;
345	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	662	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
346		663
347	$tex->draw_quad (0, 0, $w, $h);	664	$tex->draw_quad (0, 0, $w, $h);
348		665
…		…
350	glDisable GL_TEXTURE_2D;	667	glDisable GL_TEXTURE_2D;
351	}	668	}
352		669
353	#############################################################################	670	#############################################################################
354		671
355	package Crossfire::Client::Widget::Frame;	672	package CFClient::UI::ViewPort;
356		673
357	our @ISA = Crossfire::Client::Widget::Bin::;	674	our @ISA = CFClient::UI::Window::;
358		675
359	use SDL::OpenGL;	676	sub new { die }
360		677
361	sub size_request {	678	sub size_request {
362	my ($self) = @_;	679	my ($self) = @_;
363	my $chld = $self->child
364	or return (0, 0);
365		680
366	$chld->move (2, 2);	681	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		682	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
367		683
368	map { $_ + 4 } $chld->size_request;	684	@$self{qw(child_w child_h)}
		685	}
		686
		687	sub _draw {
		688	my ($self) = @_;
		689
		690	$self->{children}[1]->draw;
		691	}
		692
		693
		694	#############################################################################
		695
		696	package CFClient::UI::Frame;
		697
		698	our @ISA = CFClient::UI::Bin::;
		699
		700	use CFClient::OpenGL;
		701
		702	sub new {
		703	my $class = shift;
		704
		705	my $self = $class->SUPER::new (
		706	bg => [1, 1, 1, 1],
		707	border_bg => [1, 1, 1, 1],
		708	border => 0.8,
		709	@_
		710	);
		711
		712	$self
		713	}
		714
		715	sub _draw {
		716	my ($self) = @_;
		717
		718	my ($w, $h) = ($self->{w}, $self->{h});
		719
		720	glEnable GL_BLEND;
		721	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		722	glEnable GL_TEXTURE_2D;
		723	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		724
		725	# glBegin GL_QUADS;
		726	# glColor 0, 0, 0, 0;
		727	# glVertex 0 , 0;
		728	# glVertex 0 , $h;
		729	# glVertex $w, $h;
		730	# glVertex $w, 0;
		731	# glEnd;
		732
		733
		734	$self->child->draw;
		735	glDisable GL_BLEND;
		736	glDisable GL_TEXTURE_2D;
		737	}
		738
		739	#############################################################################
		740
		741	package CFClient::UI::FancyFrame;
		742
		743	our @ISA = CFClient::UI::Bin::;
		744
		745	use CFClient::OpenGL;
		746
		747	my @tex =
		748	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		749	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		750
		751	sub new {
		752	my $class = shift;
		753
		754	# TODO: user_x, user_y, overwrite moveto?
		755
		756	my $self = $class->SUPER::new (
		757	bg => [1, 1, 1, 1],
		758	border_bg => [1, 1, 1, 1],
		759	border => 0.8,
		760	can_events => 1,
		761	@_
		762	);
		763
		764	$self->{title} &&= new CFClient::UI::Label
		765	align => 0,
		766	valign => 1,
		767	text => $self->{title},
		768	fontsize => 1;
		769
		770	$self
		771	}
		772
		773	sub border {
		774	int $_[0]{border} * $::FONTSIZE
		775	}
		776
		777	sub size_request {
		778	my ($self) = @_;
		779
		780	my ($w, $h) = $self->SUPER::size_request;
		781
		782	(
		783	$w + $self->border * 2,
		784	$h + $self->border * 2,
		785	)
369	}	786	}
370		787
371	sub size_allocate {	788	sub size_allocate {
372	my ($self, $w, $h) = @_;	789	my ($self, $w, $h) = @_;
		790
		791	$h -= List::Util::max 0, $self->border * 2;
		792	$w -= List::Util::max 0, $self->border * 2;
		793
		794	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		795	if $self->{title};
		796
		797	$self->child->configure ($self->border, $self->border, $w, $h);
		798	}
		799
		800	sub button_down {
		801	my ($self, $ev, $x, $y) = @_;
		802
		803	my $border = $self->border;
		804
		805	if ($x < $self->{w} && $x >= $self->{w} - $border
		806	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		807
		808	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		809	my ($bw, $bh) = ($self->{w}, $self->{h});
		810
		811	$self->{motion} = sub {
		812	my ($ev, $x, $y) = @_;
		813
		814	($x, $y) = ($ev->{x}, $ev->{y});
		815
		816	$self->{user_w} = $bw + $x - $ox;
		817	$self->{user_h} = $bh + $y - $oy;
		818	$self->check_size;
		819	};
		820
		821	} elsif ($x >= 0 && $x < $self->{w}
		822	&& $y >= 0 && $y < $border) {
		823
		824	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		825	my ($bx, $by) = ($self->{x}, $self->{y});
		826
		827	$self->{motion} = sub {
		828	my ($ev, $x, $y) = @_;
		829
		830	($x, $y) = ($ev->{x}, $ev->{y});
		831
		832	$self->move ($bx + $x - $ox, $by + $y - $oy);
		833	$self->update;
		834	};
		835	}
		836	}
		837
		838	sub button_up {
		839	my ($self, $ev, $x, $y) = @_;
		840
		841	delete $self->{motion};
		842	}
		843
		844	sub mouse_motion {
		845	my ($self, $ev, $x, $y) = @_;
		846
		847	$self->{motion}->($ev, $x, $y) if $self->{motion};
		848	}
		849
		850	sub _draw {
		851	my ($self) = @_;
		852
		853	my ($w, $h ) = ($self->{w}, $self->{h});
		854	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		855
		856	glEnable GL_BLEND;
		857	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		858	glEnable GL_TEXTURE_2D;
		859	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		860
		861	my $border = $self->border;
		862
		863	glColor @{ $self->{border_bg} };
		864	$tex[1]->draw_quad (0, 0, $w, $border);
		865	$tex[3]->draw_quad (0, $border, $border, $ch);
		866	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		867	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		868
		869	my $bg = $tex[0];
		870
		871	# TODO: repeat texture not scale
		872	my $rep_x = $cw / $bg->{w};
		873	my $rep_y = $ch / $bg->{h};
		874
		875	glColor @{ $self->{bg} };
		876
		877	$bg->{s} = $rep_x;
		878	$bg->{t} = $rep_y;
		879	$bg->{wrap_mode} = 1;
		880	$bg->draw_quad ($border, $border, $cw, $ch);
		881
		882	glDisable GL_TEXTURE_2D;
		883	glDisable GL_BLEND;
		884
		885	$self->{title}->draw if $self->{title};
		886	$self->child->draw;
		887	}
		888
		889	#############################################################################
		890
		891	package CFClient::UI::Table;
		892
		893	our @ISA = CFClient::UI::Base::;
		894
		895	use List::Util qw(max sum);
		896
		897	use CFClient::OpenGL;
		898
		899	sub new {
		900	my $class = shift;
		901
		902	$class->SUPER::new (
		903	col_expand => [],
		904	@_
		905	)
		906	}
		907
		908	sub add {
		909	my ($self, $x, $y, $child) = @_;
		910
		911	$child->set_parent ($self);
		912	$self->{children}[$y][$x] = $child;
		913
		914	$child->check_size;
		915	}
		916
		917	# TODO: move to container class maybe? send childs a signal on removal?
		918	sub clear {
		919	my ($self) = @_;
		920
		921	my $children = delete $self->{children};
373		922
374	$self->{w} = $w;	923	for (grep $_, map @$_, grep $_, @$children) {
375	$self->{h} = $h;	924	delete $_->{parent};
		925	$_->hide;
		926	}
376		927
377	$self->child->size_allocate ($w - 4, $h - 4);	928	$self->update;
378	$self->child->move (2, 2);
379	}	929	}
380		930
381	sub _draw {	931	sub get_wh {
382	my ($self) = @_;	932	my ($self) = @_;
383		933
384	my $chld = $self->child;	934	my (@w, @h);
385		935
386	my ($w, $h) = $chld->size_request;	936	for my $y (0 .. $#{$self->{children}}) {
		937	my $row = $self->{children}[$y]
		938	or next;
387		939
388	glBegin GL_QUADS;	940	for my $x (0 .. $#$row) {
389	glColor 0, 0, 0;	941	my $widget = $row->[$x]
390	glVertex 0 , 0;	942	or next;
391	glVertex 0 , $h + 4;	943	my ($w, $h) = @$widget{qw(req_w req_h)};
392	glVertex $w + 4 , $h + 4;
393	glVertex $w + 4 , 0;
394	glEnd;
395		944
396	$chld->draw;	945	$w[$x] = max $w[$x], $w;
397	}	946	$h[$y] = max $h[$y], $h;
		947	}
		948	}
398		949
399	#############################################################################	950	(\@w, \@h)
400		951	}
401	package Crossfire::Client::Widget::FancyFrame;
402
403	our @ISA = Crossfire::Client::Widget::Bin::;
404
405	use SDL::OpenGL;
406
407	my @tex =
408	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
409	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
410		952
411	sub size_request {	953	sub size_request {
412	my ($self) = @_;	954	my ($self) = @_;
413		955
414	my ($w, $h) = $self->SUPER::size_request;	956	my ($ws, $hs) = $self->get_wh;
415		957
416	$h += $tex[1]->{height};	958	(
417	$h += $tex[4]->{height};	959	(sum @$ws),
418	$w += $tex[2]->{width};	960	(sum @$hs),
419	$w += $tex[3]->{width};	961	)
420
421	($w, $h)
422	}	962	}
423		963
424	sub size_allocate {	964	sub size_allocate {
425	my ($self, $w, $h) = @_;	965	my ($self, $w, $h) = @_;
426		966
427	$self->SUPER::size_allocate ($w, $h);	967	my ($ws, $hs) = $self->get_wh;
428		968
429	$h -= $tex[1]->{height};	969	my $req_w = sum @$ws;
430	$h -= $tex[4]->{height};	970	my $req_h = sum @$hs;
431	$w -= $tex[2]->{width};
432	$w -= $tex[3]->{width};
433		971
434	$h = $h < 0 ? 0 : $h;	972	# TODO: nicer code && do row_expand
435	$w = $w < 0 ? 0 : $w;	973	my @col_expand = @{$self->{col_expand}};
		974	@col_expand = (1) x @$ws unless @col_expand;
		975	my $col_expand = (sum @col_expand) || 1;
436		976
437	$self->child->size_allocate ($w, $h);	977	# linearly scale sizes
438	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	978	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		979	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		980
		981	CFClient::UI::harmonize $ws;
		982	CFClient::UI::harmonize $hs;
		983
		984	my $y;
		985
		986	for my $r (0 .. $#{$self->{children}}) {
		987	my $row = $self->{children}[$r]
		988	or next;
		989
		990	my $x = 0;
		991	my $row_h = $hs->[$r];
		992
		993	for my $c (0 .. $#$row) {
		994	my $col_w = $ws->[$c];
		995
		996	if (my $widget = $row->[$c]) {
		997	$widget->configure ($x, $y, $col_w, $row_h);
		998	}
		999
		1000	$x += $col_w;
		1001	}
		1002
		1003	$y += $row_h;
		1004	}
		1005
		1006	}
		1007
		1008	sub find_widget {
		1009	my ($self, $x, $y) = @_;
		1010
		1011	$x -= $self->{x};
		1012	$y -= $self->{y};
		1013
		1014	my $res;
		1015
		1016	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1017	$res = $_->find_widget ($x, $y)
		1018	and return $res;
		1019	}
		1020
		1021	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
439	}	1022	}
440		1023
441	sub _draw {	1024	sub _draw {
442	my ($self) = @_;	1025	my ($self) = @_;
443		1026
444	my ($w, $h) = ($self->{w}, $self->{h});	1027	for (grep $_, @{$self->{children}}) {
445	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1028	$_->draw for grep $_, @$_;
446		1029	}
447	glEnable GL_BLEND;
448	glEnable GL_TEXTURE_2D;
449	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
450	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
451
452	my $top = $tex[1];
453	$top->draw_quad (0, 0, $w, $top->{height});
454
455	my $left = $tex[3];
456	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);
457
458	my $right = $tex[2];
459	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
460
461	my $bottom = $tex[4];
462	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
463
464	my $bg = $tex[0];
465	glBindTexture GL_TEXTURE_2D, $bg->{name};
466	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
467	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
468	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
469
470	my $rep_x = $cw / $bg->{width};
471	my $rep_y = $ch / $bg->{height};
472
473	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
474
475	glDisable GL_BLEND;
476	glDisable GL_TEXTURE_2D;
477
478	$self->child->draw;
479
480	}	1030	}
481		1031
482	#############################################################################	1032	#############################################################################
483		1033
484	package Crossfire::Client::Widget::Table;	1034	package CFClient::UI::HBox;
485		1035
486	our @ISA = Crossfire::Client::Widget::Bin::;	1036	# TODO: wrap into common Box base class
487		1037
488	use SDL::OpenGL;	1038	our @ISA = CFClient::UI::Container::;
489		1039
490	sub add {	1040	sub size_request {
491	my ($self, $x, $y, $chld) = @_;	1041	my ($self) = @_;
492	my $old_chld = $self->{children}[$y][$x];
493		1042
494	$self->{children}[$y][$x] = $chld;	1043	my @alloc = map [$_->size_request], @{$self->{children}};
495	$chld->set_parent ($self);
496	$self->update;
497	}
498		1044
499	sub max_row_height {	1045	(
		1046	(List::Util::sum map $_->[0], @alloc),
		1047	(List::Util::max map $_->[1], @alloc),
		1048	)
		1049	}
		1050
		1051	sub size_allocate {
500	my ($self, $row) = @_;	1052	my ($self, $w, $h) = @_;
501		1053
502	my $hs = 0;	1054	($h, $w) = ($w, $h);
503	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1055
504	my $c = $self->{children}->[$row]->[$xi];	1056	my $children = $self->{children};
505	if ($c) {	1057
506	my ($w, $h) = $c->size_request;	1058	my @h = map $_->{req_w}, @$children;
507	if ($hs < $h) { $hs = $h }	1059
		1060	my $req_h = List::Util::sum @h;
		1061
		1062	if ($req_h > $h) {
		1063	# ah well, not enough space
		1064	$_ *= $h / $req_h for @h;
		1065	} else {
		1066	my $exp = List::Util::sum map $_->{expand}, @$children;
		1067	$exp ||= 1;
		1068
		1069	for (0 .. $#$children) {
		1070	my $child = $children->[$_];
		1071
		1072	my $alloc_h = $h[$_];
		1073	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1074	$h[$_] = $alloc_h;
508	}	1075	}
509	}	1076	}
510	return $hs;
511	}
512		1077
513	sub max_col_width {	1078	CFClient::UI::harmonize \@h;
514	my ($self, $col) = @_;
515
516	my $ws = 0;
517	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
518	my $c = ($self->{children}->[$yi] || [])->[$col];
519	if ($c) {
520	my ($w, $h) = $c->size_request;
521	if ($ws < $w) { $ws = $w }
522	}
523	}
524	return $ws;
525	}
526
527	sub size_request {
528	my ($self) = @_;
529
530	my ($hs, $ws) = (0, 0);
531
532	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
533	$hs += $self->max_row_height ($yi);
534	}
535
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
537	my $wm = 0;
538	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
539	$wm += $self->max_col_width ($xi)
540	}
541	if ($ws < $wm) { $ws = $wm }
542	}
543
544	return ($ws, $hs);
545	}
546
547	sub _draw {
548	my ($self) = @_;
549		1079
550	my $y = 0;	1080	my $y = 0;
551	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1081	for (0 .. $#$children) {
		1082	my $child = $children->[$_];
552	my $x = 0;	1083	my $h = $h[$_];
		1084	$child->configure ($y, 0, $h, $w);
553		1085
554	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1086	$y += $h;
		1087	}
555		1088
556	my $c = $self->{children}->[$yi]->[$xi];
557	if ($c) {
558	$c->move ($x, $y, 0); #TODO: Move to size_request
559	$c->draw if $c;
560	}
561
562	$x += $self->max_col_width ($xi);
563	}
564
565	$y += $self->max_row_height ($yi);
566	}	1089	1
567	}	1090	}
568		1091
569	#############################################################################	1092	#############################################################################
570		1093
571	package Crossfire::Client::Widget::VBox;	1094	package CFClient::UI::VBox;
572		1095
		1096	# TODO: wrap into common Box base class
		1097
573	our @ISA = Crossfire::Client::Widget::Container::;	1098	our @ISA = CFClient::UI::Container::;
574
575	use SDL::OpenGL;
576		1099
577	sub size_request {	1100	sub size_request {
578	my ($self) = @_;	1101	my ($self) = @_;
579		1102
580	my @alloc = map [$_->size_request], @{$self->{children}};	1103	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
586	}	1109	}
587		1110
588	sub size_allocate {	1111	sub size_allocate {
589	my ($self, $w, $h) = @_;	1112	my ($self, $w, $h) = @_;
590		1113
591	$self->w ($w);	1114	my $children = $self->{children};
592	$self->h ($h);
593		1115
594	my $exp;	1116	my @h = map $_->{req_h}, @$children;
595	my @oth;	1117
596	# find expand widget	1118	my $req_h = List::Util::sum @h;
597	for (@{$self->{children}}) {	1119
598	if ($_->{expand}) {	1120	if ($req_h > $h) {
		1121	# ah well, not enough space
		1122	$_ *= $h / $req_h for @h;
		1123	} else {
		1124	my $exp = List::Util::sum map $_->{expand}, @$children;
599	$exp = $_;	1125	$exp ||= 1;
600	last;	1126
		1127	for (0 .. $#$children) {
		1128	my $child = $children->[$_];
		1129
		1130	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
601	}	1131	}
602	push @oth, $_;
603	}	1132	}
604		1133
605	my ($ow, $oh);	1134	CFClient::UI::harmonize \@h;
606
607	# get sizes of other widgets
608	for (@oth) {
609	my ($w, $h) = $_->size_request;
610	$oh += $h;
611	if ($ow < $w) { $ow = $w }
612	}
613		1135
614	my $y = 0;	1136	my $y = 0;
615	for (@{$self->{children}}) {	1137	for (0 .. $#$children) {
616	$_->move (0, $y);	1138	my $child = $children->[$_];
		1139	my $h = $h[$_];
		1140	$child->configure (0, $y, $w, $h);
617		1141
618	if ($_ == $exp) {
619	$_->size_allocate ($w, $h - $oh);
620	$y += $h - $oh;
621	} else {
622	my ($cw, $h) = $_->size_request;
623	$_->size_allocate ($w, $h);
624	$y += $h;	1142	$y += $h;
625	}	1143	}
		1144
626	}	1145	1
627	}	1146	}
628		1147
629	#############################################################################	1148	#############################################################################
630		1149
631	package Crossfire::Client::Widget::Label;	1150	package CFClient::UI::Label;
632		1151
633	our @ISA = Crossfire::Client::Widget::;	1152	our @ISA = CFClient::UI::Base::;
634		1153
635	use SDL::OpenGL;	1154	use CFClient::OpenGL;
636		1155
637	sub new {	1156	sub new {
638	my ($class, $x, $y, $z, $height, $text) = @_;	1157	my ($class, %arg) = @_;
639		1158
640	$height ||= $::FONTSIZE;	1159	my $self = $class->SUPER::new (
		1160	fg => [1, 1, 1],
		1161	#font => default_font
		1162	fontsize => 1,
		1163	text => "",
		1164	align => -1,
		1165	valign => -1,
		1166	padding => 2,
		1167	layout => new CFClient::Layout,
		1168	can_events => 0,
		1169	%arg
		1170	);
641		1171
642	# TODO: color, and make height, xyz etc. optional	1172	if (exists $self->{template}) {
643	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1173	my $layout = new CFClient::Layout;
		1174	$layout->set_text (delete $self->{template});
		1175	$self->{template} = $layout;
		1176	}
644		1177
645	$self->set_text ($text);	1178	$self->set_text (delete $self->{text}) if exists $self->{text};
		1179	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
646		1180
647	$self	1181	$self
		1182	}
		1183
		1184	sub escape {
		1185	local $_ = $_[1];
		1186
		1187	s/&/&amp;/g;
		1188	s/>/&gt;/g;
		1189	s/</&lt;/g;
		1190
		1191	$_[1]
648	}	1192	}
649		1193
650	sub set_text {	1194	sub set_text {
651	my ($self, $text) = @_;	1195	my ($self, $text) = @_;
652		1196
		1197	$self->{layout}->set_text ($text);
		1198
		1199	delete $self->{texture};
		1200	$self->check_size;
		1201	$self->update;
		1202	}
		1203
		1204	sub set_markup {
		1205	my ($self, $markup) = @_;
		1206
		1207	$self->{layout}->set_markup ($markup);
		1208
		1209	delete $self->{texture};
		1210	$self->check_size;
		1211	$self->update;
		1212	}
		1213
		1214	sub size_request {
		1215	my ($self) = @_;
		1216
		1217	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1218	$self->{layout}->set_width ($self->{max_w} || -1);
		1219	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1220
		1221	my ($w, $h) = $self->{layout}->size;
		1222
		1223	if (exists $self->{template}) {
		1224	$self->{template}->set_font ($self->{font}) if $self->{font};
		1225	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1226
		1227	my ($w2, $h2) = $self->{template}->size;
		1228
		1229	$w = List::Util::max $w, $w2;
		1230	$h = List::Util::max $h, $h2;
		1231	}
		1232
		1233	(
		1234	$w + $self->{padding} * 2,
		1235	$h + $self->{padding} * 2,
		1236	)
		1237	}
		1238
		1239	sub size_allocate {
		1240	my ($self, $w, $h) = @_;
		1241
		1242	delete $self->{texture};
		1243	}
		1244
		1245	sub set_fontsize {
		1246	my ($self, $fontsize) = @_;
		1247
		1248	$self->{fontsize} = $fontsize;
		1249	delete $self->{texture};
		1250	$self->check_size;
		1251	$self->update;
		1252	}
		1253
		1254	sub _draw {
		1255	my ($self) = @_;
		1256
		1257	my $tex = $self->{texture} ||= do {
		1258	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1259	$self->{layout}->set_width ($self->{w});
		1260	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1261	new_from_layout CFClient::Texture $self->{layout}
		1262	};
		1263
		1264	glEnable GL_BLEND;
		1265	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1266	glEnable GL_TEXTURE_2D;
		1267	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1268
		1269	glColor @{$self->{fg}};
		1270
		1271	$self->{ox} = int (
		1272	$self->{align} < 0 ? $self->{padding}
		1273	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1274	: ($self->{w} - $tex->{w}) * 0.5
		1275	);
		1276
		1277	$self->{oy} = int (
		1278	$self->{valign} < 0 ? $self->{padding}
		1279	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1280	: ($self->{h} - $tex->{h}) * 0.5
		1281	);
		1282
		1283	$tex->draw_quad ($self->{ox}, $self->{oy});
		1284
		1285	glDisable GL_TEXTURE_2D;
		1286	glDisable GL_BLEND;
		1287	}
		1288
		1289	#############################################################################
		1290
		1291	package CFClient::UI::EntryBase;
		1292
		1293	our @ISA = CFClient::UI::Label::;
		1294
		1295	use CFClient::OpenGL;
		1296
		1297	sub new {
		1298	my $class = shift;
		1299
		1300	$class->SUPER::new (
		1301	fg => [1, 1, 1],
		1302	bg => [0, 0, 0, 0.2],
		1303	active_bg => [1, 1, 1, 0.5],
		1304	active_fg => [0, 0, 0],
		1305	can_hover => 1,
		1306	can_focus => 1,
		1307	valign => 0,
		1308	can_events => 1,
		1309	@_
		1310	)
		1311	}
		1312
		1313	sub _set_text {
		1314	my ($self, $text) = @_;
		1315
		1316	delete $self->{cur_h};
		1317
		1318	return if $self->{text} eq $text;
		1319
		1320	delete $self->{texture};
		1321
		1322	$self->{last_activity} = $::NOW;
653	$self->{text} = $text;	1323	$self->{text} = $text;
654	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
655		1324
		1325	$text =~ s/./*/g if $self->{hidden};
		1326	$self->{layout}->set_text ("$text ");
		1327
		1328	$self->emit (changed => $self->{text});
		1329	}
		1330
		1331	sub get_text {
		1332	$_[0]{text}
		1333	}
		1334
		1335	sub size_request {
		1336	my ($self) = @_;
		1337
		1338	my ($w, $h) = $self->SUPER::size_request;
		1339
		1340	($w + 1, $h) # add 1 for cursor
		1341	}
		1342
		1343	sub size_allocate {
		1344	my ($self, $w, $h) = @_;
		1345
		1346	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1347	}
		1348
		1349	sub set_text {
		1350	my ($self, $text) = @_;
		1351
		1352	$self->{cursor} = length $text;
		1353	$self->_set_text ($text);
656	$self->update;	1354	$self->update;
657	}	1355	}
658		1356
659	sub get_text {	1357	sub key_down {
660	my ($self, $text) = @_;	1358	my ($self, $ev) = @_;
661		1359
662	$self->{text}	1360	my $mod = $ev->{mod};
		1361	my $sym = $ev->{sym};
		1362	my $uni = $ev->{unicode};
		1363
		1364	my $text = $self->get_text;
		1365
		1366	if ($sym == 8) {
		1367	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1368	} elsif ($sym == 127) {
		1369	substr $text, $self->{cursor}, 1, "";
		1370	} elsif ($sym == CFClient::SDLK_LEFT) {
		1371	--$self->{cursor} if $self->{cursor};
		1372	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1373	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1374	} elsif ($sym == CFClient::SDLK_HOME) {
		1375	$self->{cursor} = 0;
		1376	} elsif ($sym == CFClient::SDLK_END) {
		1377	$self->{cursor} = length $text;
		1378	} elsif ($sym == 27) {
		1379	$self->emit ('escape');
		1380	} elsif ($uni) {
		1381	substr $text, $self->{cursor}++, 0, chr $uni;
		1382	}
		1383
		1384	$self->_set_text ($text);
		1385	$self->update;
		1386	}
		1387
		1388	sub focus_in {
		1389	my ($self) = @_;
		1390
		1391	$self->{last_activity} = $::NOW;
		1392
		1393	$self->SUPER::focus_in;
		1394	}
		1395
		1396	sub button_down {
		1397	my ($self, $ev, $x, $y) = @_;
		1398
		1399	$self->SUPER::button_down ($ev, $x, $y);
		1400
		1401	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1402
		1403	# byte-index to char-index
		1404	my $text = $self->{text};
		1405	utf8::encode $text;
		1406	$self->{cursor} = length substr $text, 0, $idx;
		1407
		1408	$self->_set_text ($self->{text});
		1409	$self->update;
		1410	}
		1411
		1412	sub mouse_motion {
		1413	my ($self, $ev, $x, $y) = @_;
		1414	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1415	}
		1416
		1417	sub _draw {
		1418	my ($self) = @_;
		1419
		1420	local $self->{fg} = $self->{fg};
		1421
		1422	if ($FOCUS == $self) {
		1423	glColor @{$self->{active_bg}};
		1424	$self->{fg} = $self->{active_fg};
		1425	} else {
		1426	glColor @{$self->{bg}};
		1427	}
		1428
		1429	glEnable GL_BLEND;
		1430	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1431	glBegin GL_QUADS;
		1432	glVertex 0 , 0;
		1433	glVertex 0 , $self->{h};
		1434	glVertex $self->{w}, $self->{h};
		1435	glVertex $self->{w}, 0;
		1436	glEnd;
		1437	glDisable GL_BLEND;
		1438
		1439	$self->SUPER::_draw;
		1440
		1441	#TODO: force update every cursor change :(
		1442	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1443
		1444	unless (exists $self->{cur_h}) {
		1445	my $text = substr $self->{text}, 0, $self->{cursor};
		1446	utf8::encode $text;
		1447
		1448	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1449	}
		1450
		1451	glColor @{$self->{fg}};
		1452	glBegin GL_LINES;
		1453	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1454	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1455	glEnd;
		1456	}
		1457	}
		1458
		1459	package CFClient::UI::Entry;
		1460
		1461	our @ISA = CFClient::UI::EntryBase::;
		1462
		1463	use CFClient::OpenGL;
		1464
		1465	sub key_down {
		1466	my ($self, $ev) = @_;
		1467
		1468	my $sym = $ev->{sym};
		1469
		1470	if ($sym == 13) {
		1471	unshift @{$self->{history}},
		1472	my $txt = $self->get_text;
		1473	$self->{history_pointer} = -1;
		1474	$self->emit (activate => $txt);
		1475	$self->update;
		1476
		1477	} elsif ($sym == CFClient::SDLK_UP) {
		1478	if ($self->{history_pointer} < 0) {
		1479	$self->{history_saveback} = $self->get_text;
		1480	}
		1481	$self->{history_pointer}++;
		1482	if ($self->{history_pointer} >= @{$self->{history}}) {
		1483	$self->{history_pointer} = @{$self->{history}} - 1;
		1484	}
		1485	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1486
		1487	} elsif ($sym == CFClient::SDLK_DOWN) {
		1488	$self->{history_pointer}--;
		1489	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1490
		1491	if ($self->{history_pointer} >= 0) {
		1492	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1493	} else {
		1494	$self->set_text ($self->{history_saveback});
		1495	}
		1496
		1497	} else {
		1498	$self->SUPER::key_down ($ev);
		1499	}
		1500
		1501	}
		1502
		1503	#############################################################################
		1504
		1505	package CFClient::UI::Button;
		1506
		1507	our @ISA = CFClient::UI::Label::;
		1508
		1509	use CFClient::OpenGL;
		1510
		1511	my @tex =
		1512	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1513	qw(b1_button_active.png);
		1514
		1515	sub new {
		1516	my $class = shift;
		1517
		1518	$class->SUPER::new (
		1519	padding => 4,
		1520	fg => [1, 1, 1],
		1521	bg => [1, 1, 1, 0.2],
		1522	active_fg => [0, 0, 1],
		1523	can_hover => 1,
		1524	align => 0,
		1525	valign => 0,
		1526	can_events => 1,
		1527	@_
		1528	)
		1529	}
		1530
		1531	sub button_up {
		1532	my ($self, $ev, $x, $y) = @_;
		1533
		1534	if ($x >= 0 && $x < $self->{w}
		1535	&& $y >= 0 && $y < $self->{h}) {
		1536	$self->emit ("activate");
		1537	}
		1538	}
		1539
		1540	sub _draw {
		1541	my ($self) = @_;
		1542
		1543	local $self->{fg} = $self->{fg};
		1544
		1545	if ($GRAB == $self) {
		1546	$self->{fg} = $self->{active_fg};
		1547	}
		1548
		1549	glEnable GL_BLEND;
		1550	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1551	glEnable GL_TEXTURE_2D;
		1552	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1553	glColor 0, 0, 0, 1;
		1554
		1555	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1556
		1557	glDisable GL_TEXTURE_2D;
		1558	glDisable GL_BLEND;
		1559
		1560	$self->SUPER::_draw;
		1561	}
		1562
		1563	#############################################################################
		1564
		1565	package CFClient::UI::CheckBox;
		1566
		1567	our @ISA = CFClient::UI::DrawBG::;
		1568
		1569	my @tex =
		1570	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1571	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1572
		1573	use CFClient::OpenGL;
		1574
		1575	sub new {
		1576	my $class = shift;
		1577
		1578	$class->SUPER::new (
		1579	padding => 2,
		1580	fg => [1, 1, 1],
		1581	active_fg => [1, 1, 0],
		1582	state => 0,
		1583	can_hover => 1,
		1584	@_
		1585	)
663	}	1586	}
664		1587
665	sub size_request {	1588	sub size_request {
666	my ($self) = @_;	1589	my ($self) = @_;
667		1590
668	if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1591	($self->{padding} * 2 + 6) x 2
669	(	1592	}
670	$self->{texture}{width},
671	$self->{texture}{height},
672	)
673	} else {
674	my ($w, $h, $data) = Crossfire::Client::font_render "Yy", $self->{height};
675		1593
676	($w, $h)	1594	sub button_down {
677	}	1595	my ($self, $ev, $x, $y) = @_;
678		1596
		1597	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1598	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1599	$self->{state} = !$self->{state};
		1600	$self->emit (changed => $self->{state});
		1601	}
679	}	1602	}
680		1603
681	sub _draw {	1604	sub _draw {
682	my ($self) = @_;	1605	my ($self) = @_;
683		1606
684	my $tex = $self->{texture};	1607	$self->SUPER::_draw;
		1608
		1609	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1610
		1611	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1612
		1613	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
685		1614
686	glEnable GL_BLEND;	1615	glEnable GL_BLEND;
687	glEnable GL_TEXTURE_2D;	1616	glEnable GL_TEXTURE_2D;
688	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1617	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1618
		1619	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1620
		1621	$tex->draw_quad (0, 0, $s, $s);
		1622
		1623	glDisable GL_TEXTURE_2D;
		1624	glDisable GL_BLEND;
		1625	}
		1626
		1627	#############################################################################
		1628
		1629	package CFClient::UI::Image;
		1630
		1631	our @ISA = CFClient::UI::Base::;
		1632
		1633	use CFClient::OpenGL;
		1634	use Carp qw/confess/;
		1635
		1636	our %loaded_images;
		1637
		1638	sub new {
		1639	my $class = shift;
		1640
		1641	my $self = $class->SUPER::new (can_events => 0, @_);
		1642
		1643	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1644
		1645	$loaded_images{$self->{image}} ||=
		1646	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1647
		1648	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1649
		1650	Scalar::Util::weaken $loaded_images{$self->{image}};
		1651
		1652	$self->{aspect} = $tex->{w} / $tex->{h};
		1653
		1654	$self
		1655	}
		1656
		1657	sub size_request {
		1658	my ($self) = @_;
		1659
		1660	($self->{tex}->{w}, $self->{tex}->{h})
		1661	}
		1662
		1663	sub _draw {
		1664	my ($self) = @_;
		1665
		1666	my $tex = $self->{tex};
		1667
		1668	my ($w, $h) = ($self->{w}, $self->{h});
		1669
		1670	if ($self->{rot90}) {
		1671	glRotate 90, 0, 0, 1;
		1672	glTranslate 0, -$self->{w}, 0;
		1673
		1674	($w, $h) = ($h, $w);
		1675	}
		1676
		1677	glEnable GL_BLEND;
		1678	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1679	glEnable GL_TEXTURE_2D;
689	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1680	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
690		1681
691	glColor 1, 0, 0, 1; # TODO color
692
693	$tex->draw_quad (0, 0);	1682	$tex->draw_quad (0, 0, $w, $h);
694		1683
695	glDisable GL_BLEND;	1684	glDisable GL_BLEND;
696	glDisable GL_TEXTURE_2D;	1685	glDisable GL_TEXTURE_2D;
697	}	1686	}
698		1687
699	#############################################################################	1688	#############################################################################
700		1689
701	package Crossfire::Client::Widget::Entry;	1690	package CFClient::UI::VGauge;
702		1691
703	our @ISA = Crossfire::Client::Widget::Label::;	1692	our @ISA = CFClient::UI::Base::;
704		1693
705	use SDL;	1694	use List::Util qw(min max);
706	use SDL::OpenGL;
707		1695
708	sub key_down {	1696	use CFClient::OpenGL;
		1697
		1698	my %tex = (
		1699	food => [
		1700	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1701	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1702	],
		1703	grace => [
		1704	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1705	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1706	],
		1707	hp => [
		1708	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1709	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1710	],
		1711	mana => [
		1712	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1713	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1714	],
		1715	);
		1716
		1717	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1718	sub new {
		1719	my $class = shift;
		1720
		1721	my $self = $class->SUPER::new (
		1722	type => 'food',
		1723	@_
		1724	);
		1725
		1726	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1727
		1728	$self
		1729	}
		1730
		1731	sub size_request {
		1732	my ($self) = @_;
		1733
		1734	#my $tex = $tex{$self->{type}}[0];
		1735	#@$tex{qw(w h)}
		1736	(0, 0)
		1737	}
		1738
		1739	sub set_max {
		1740	my ($self, $max) = @_;
		1741
		1742	$self->{max_val} = $max;
		1743	}
		1744
		1745	sub set_value {
		1746	my ($self, $val, $max) = @_;
		1747
		1748	$self->set_max ($max)
		1749	if defined $max;
		1750
		1751	$max = $self->{max_val};
		1752	$self->{val} = $val;
		1753
		1754	$self->update;
		1755	}
		1756
		1757	sub _draw {
		1758	my ($self) = @_;
		1759
		1760	my $tex = $tex{$self->{type}};
		1761	my ($t1, $t2, $t3) = @$tex;
		1762
		1763	my ($w, $h) = ($self->{w}, $self->{h});
		1764
		1765	if ($self->{vertical}) {
		1766	glRotate 90, 0, 0, 1;
		1767	glTranslate 0, -$self->{w}, 0;
		1768
		1769	($w, $h) = ($h, $w);
		1770	}
		1771
		1772	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1773
		1774	my $ycut1 = max 0, min 1, $ycut;
		1775	my $ycut2 = max 0, min 1, $ycut - 1;
		1776
		1777	my $h1 = $self->{h} * (1 - $ycut1);
		1778	my $h2 = $self->{h} * (1 - $ycut2);
		1779
		1780	glEnable GL_BLEND;
		1781	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1782	glEnable GL_TEXTURE_2D;
		1783	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1784
		1785	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1786	glBegin GL_QUADS;
		1787	glTexCoord 0 , 0; glVertex 0 , 0;
		1788	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1789	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1790	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1791	glEnd;
		1792
		1793	my $ycut1 = List::Util::min 1, $ycut;
		1794	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1795	glBegin GL_QUADS;
		1796	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1797	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1798	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1799	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1800	glEnd;
		1801
		1802	if ($t3) {
		1803	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1804	glBegin GL_QUADS;
		1805	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1806	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1807	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1808	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1809	glEnd;
		1810	}
		1811
		1812	glDisable GL_BLEND;
		1813	glDisable GL_TEXTURE_2D;
		1814	}
		1815
		1816	#############################################################################
		1817
		1818	package CFClient::UI::Gauge;
		1819
		1820	our @ISA = CFClient::UI::VBox::;
		1821
		1822	sub new {
		1823	my ($class, %arg) = @_;
		1824
		1825	my $self = $class->SUPER::new (
		1826	tooltip => $arg{type},
		1827	can_hover => 1,
		1828	%arg,
		1829	);
		1830
		1831	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1832	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1833	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1834
		1835	$self
		1836	}
		1837
		1838	sub set_fontsize {
709	my ($self, $ev) = @_;	1839	my ($self, $fsize) = @_;
710		1840
711	my $mod = $ev->key_mod;	1841	$self->{value}->set_fontsize ($fsize);
712	my $sym = $ev->key_sym;	1842	$self->{max} ->set_fontsize ($fsize);
		1843	}
713		1844
714	my $uni = $ev->key_unicode;	1845	sub set_value {
		1846	my ($self, $val, $max) = @_;
715		1847
716	my $text = $self->get_text;	1848	$self->set_max ($max)
		1849	if defined $max;
717		1850
718	if ($sym == SDLK_BACKSPACE) {	1851	$self->{gauge}->set_value ($val, $max);
719	substr $text, -1, 1, '';	1852	$self->{value}->set_text ($val);
720	} elsif ($uni) {	1853	}
721	$text .= chr $uni;
722	}
723		1854
		1855	sub set_max {
		1856	my ($self, $max) = @_;
		1857
		1858	$self->{gauge}->set_max ($max);
724	$self->set_text ($text);	1859	$self->{max}->set_text ($max);
		1860	}
		1861
		1862	#############################################################################
		1863
		1864	package CFClient::UI::Slider;
		1865
		1866	use strict;
		1867
		1868	use CFClient::OpenGL;
		1869
		1870	our @ISA = CFClient::UI::DrawBG::;
		1871
		1872	my @tex =
		1873	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1874	qw(s1_slider.png s1_slider_bg.png);
		1875
		1876	sub new {
		1877	my $class = shift;
		1878
		1879	# range [value, low, high, page]
		1880
		1881	# TODO: 0-width page
		1882	# TODO: req_w/h are wrong with vertical
		1883	# TODO: calculations are off
		1884	my $self = $class->SUPER::new (
		1885	fg => [1, 1, 1],
		1886	active_fg => [0, 0, 0],
		1887	range => [0, 0, 100, 10],
		1888	req_w => 20,
		1889	req_h => 20,
		1890	vertical => 0,
		1891	can_hover => 1,
		1892	inner_pad => 5,
		1893	@_
		1894	);
		1895
		1896	$self
		1897	}
		1898
		1899	sub size_request {
		1900	my ($self) = @_;
		1901
		1902	my $w = $self->{req_w};
		1903	my $h = $self->{req_h};
		1904
		1905	$self->{vertical} ? ($h, $w) : ($w, $h)
725	}	1906	}
726		1907
727	sub button_down {	1908	sub button_down {
728	my ($self, $ev) = @_;	1909	my ($self, $ev, $x, $y) = @_;
729		1910
730	$self->focus_in;	1911	$self->SUPER::button_down ($ev, $x, $y);
		1912	$self->mouse_motion ($ev, $x, $y);
731	}	1913	}
732		1914
733	sub mouse_motion {	1915	sub mouse_motion {
734	my ($self, $ev, $x, $y) = @_;	1916	my ($self, $ev, $x, $y) = @_;
735	printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	1917
		1918	if ($GRAB == $self) {
		1919	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1920
		1921	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1922
		1923	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1924	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1925
		1926	$x -= $inner_pad_px; # substract the padding
		1927	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1928	$x = $lo if $x < $lo;
		1929	$x = $hi - $page if $x > $hi - $page;
		1930	$self->{range}[0] = $x;
		1931
		1932	$self->emit (changed => $x);
		1933	$self->update;
		1934	}
		1935	}
		1936
		1937	# the inner_* stuff is for generating a padding for the slider handle,
		1938	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1939	# correct propably, but it does the job for now
		1940	sub _calc_inner_pad_px {
		1941	my ($self, $w) = @_;
		1942	($w / 100) * $self->{inner_pad} # % to pixels
736	}	1943	}
737		1944
738	sub _draw {	1945	sub _draw {
739	my ($self) = @_;	1946	my ($self) = @_;
740		1947
741	if ($FOCUS == $self) {
742	glColor 1, 1, 1;
743	} else {
744	glColor 0.7, 0.7, 0.7;
745	}
746
747	glBegin GL_QUADS;
748	glVertex 0 , 0;
749	glVertex 0 , $self->{h} - 1;
750	glVertex $self->{w} - 1, $self->{h} - 1;
751	glVertex $self->{w} - 1, 0;
752	glEnd;
753
754	$self->SUPER::_draw;	1948	$self->SUPER::_draw ();
755	}
756		1949
757	#############################################################################	1950	my ($w, $h) = @$self{qw(w h)};
758		1951
759	package Crossfire::Client::Widget::MapWidget;	1952	if ($self->{vertical}) {
		1953	# draw a vertical slider like a rotated horizontal slider
		1954
		1955	glRotate 90, 0, 0, 1;
		1956	glTranslate 0, -$self->{w}, 0;
760		1957
761	use strict;	1958	($w, $h) = ($h, $w);
762
763	use List::Util qw(min max);
764
765	use SDL;
766	use SDL::OpenGL;
767	use SDL::OpenGL::Constants;
768
769	our @ISA = Crossfire::Client::Widget::;
770
771	sub key_down {
772	print "MAPKEYDOWN\n";
773	}
774
775	sub key_up {
776	}
777
778	sub size_request {
779	(	1959	}
780	1 + int $::WIDTH / 32,	1960
781	1 + int $::HEIGHT / 32,	1961	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1962	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1963
		1964	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1965
		1966	$hi = $value + 1 if $lo == $hi;
		1967
		1968	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1969	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1970
		1971	$page = int $page * $inner_w / ($hi - $lo);
		1972	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1973
		1974	$w -= $page;
		1975	$page &= ~1;
		1976	glTranslate $page * 0.5, 0, 0;
		1977	$page ||= 2;
		1978
		1979	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1980	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1981
		1982	glEnable GL_BLEND;
		1983	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1984	glEnable GL_TEXTURE_2D;
		1985	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1986
		1987	# draw background
		1988	$tex[1]->draw_quad (0, 0, $w, $h);
		1989
		1990	# draw handle
		1991	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1992
		1993	glDisable GL_BLEND;
		1994	glDisable GL_TEXTURE_2D;
		1995	}
		1996
		1997	#############################################################################
		1998
		1999	package CFClient::UI::TextView;
		2000
		2001	our @ISA = CFClient::UI::HBox::;
		2002
		2003	use CFClient::OpenGL;
		2004
		2005	sub new {
		2006	my $class = shift;
		2007
		2008	my $self = $class->SUPER::new (
		2009	fontsize => 1,
		2010	can_events => 0,
		2011	#font => default_font
		2012	@_,
		2013
		2014	layout => (new CFClient::Layout),
		2015	par => [],
		2016	height => 0,
		2017	children => [
		2018	(new CFClient::UI::Empty expand => 1),
		2019	(new CFClient::UI::Slider vertical => 1),
		2020	],
782	)	2021	);
		2022
		2023	$self->{children}[1]->connect (changed => sub {
		2024	$self->update;
		2025	});
		2026
		2027	$self
		2028	}
		2029
		2030	sub set_fontsize {
		2031	my ($self, $fontsize) = @_;
		2032
		2033	$self->{fontsize} = $fontsize;
		2034	$self->reflow;
		2035	}
		2036
		2037	sub text_height {
		2038	my ($self, $text) = @_;
		2039
		2040	my $layout = $self->{layout};
		2041
		2042	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2043	$layout->set_width ($self->{w});
		2044	$layout->set_text ($text);
		2045
		2046	($layout->size)[1]
		2047	}
		2048
		2049	sub reflow {
		2050	my ($self) = @_;
		2051
		2052	$self->{need_reflow}++;
		2053	$self->update;
		2054	}
		2055
		2056	sub size_allocate {
		2057	my ($self, $w, $h) = @_;
		2058
		2059	$self->SUPER::size_allocate ($w, $h);
		2060
		2061	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2062	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2063	$self->{layout}->set_width ($self->{children}[0]{w});
		2064
		2065	$self->reflow;
		2066	}
		2067
		2068	sub add_paragraph {
		2069	my ($self, $color, $text) = @_;
		2070
		2071	#TODO: intelligently "reformat" paragraph
		2072
		2073	my $height = $self->text_height ($text);
		2074
		2075	$self->{height} += $height;
		2076
		2077	push @{$self->{par}}, [$height, $color, $text];
		2078
		2079	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2080	$self->{children}[1]->update;
		2081	}
		2082
		2083	sub update {
		2084	my ($self) = @_;
		2085
		2086	$self->SUPER::update;
		2087
		2088	return unless $self->{h} > 0;
		2089
		2090	delete $self->{texture};
		2091
		2092	$ROOT->on_refresh ($self, sub {
		2093	if (delete $self->{need_reflow}) {
		2094	my $height = 0;
		2095
		2096	$height += $_->[0] = $self->text_height ($_->[2])
		2097	for @{$self->{par}};
		2098
		2099	$self->{height} = $height;
		2100
		2101	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2102
		2103	delete $self->{texture};
		2104	}
		2105
		2106	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2107	glClearColor 0, 0, 0, 1;
		2108	glClear GL_COLOR_BUFFER_BIT;
		2109
		2110	glEnable GL_BLEND;
		2111	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2112	glEnable GL_TEXTURE_2D;
		2113	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2114
		2115	my $top = int $self->{children}[1]{range}[0];
		2116
		2117	my $y0 = $top;
		2118	my $y1 = $top + $self->{h};
		2119
		2120	my $y = 0;
		2121
		2122	my $layout = $self->{layout};
		2123
		2124	$layout->set_font ($self->{font}) if $self->{font};
		2125
		2126	for my $par (@{$self->{par}}) {
		2127	my $h = $par->[0];
		2128
		2129	if ($y0 < $y + $h && $y < $y1) {
		2130	$layout->set_text ($par->[2]);
		2131
		2132	glColor @{ $par->[1] };
		2133	my ($W, $H) = $layout->size;
		2134	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2135	}
		2136
		2137	$y += $h;
		2138	}
		2139
		2140	glDisable GL_TEXTURE_2D;
		2141	glDisable GL_BLEND;
		2142	};
		2143	});
783	}	2144	}
784		2145
785	sub _draw {	2146	sub _draw {
786	my ($self) = @_;	2147	my ($self) = @_;
787		2148
788	my $mx = $::CONN->{mapx};	2149	if ($self->{texture}) {
789	my $my = $::CONN->{mapy};
790
791	my $map = $::CONN->{map};
792
793	my ($xofs, $yofs);
794
795	my $sw = 1 + int $::WIDTH / 32;
796	my $sh = 1 + int $::HEIGHT / 32;
797
798	if ($::CONN->{mapw} > $sw) {
799	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
800	} else {
801	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
802	}
803
804	if ($::CONN->{maph} > $sh) {
805	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
806	} else {
807	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
808	}
809
810	glEnable GL_TEXTURE_2D;	2150	glEnable GL_TEXTURE_2D;
811	glEnable GL_BLEND;
812	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2151	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
813		2152	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
814	my $sw4 = ($sw + 3) & ~3;
815	my $darkness = "\x00" x ($sw4 * $sh);
816
817	for my $x (0 .. $sw - 1) {
818	my $row = $map->[$x + $xofs];
819	for my $y (0 .. $sh - 1) {
820
821	my $cell = $row->[$y + $yofs]
822	or next;
823
824	my $dark = $cell->[0];
825	if ($dark < 0) {
826	substr $darkness, $y * $sw4 + $x, 1, chr 224;
827	} else {
828	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
829	}
830
831	for my $num (grep $_, @$cell[1,2,3]) {
832	my $tex = $::CONN->{face}[$num]{texture} || next;
833
834	my $w = $tex->{width};
835	my $h = $tex->{height};
836
837	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
838	}
839	}
840	}
841
842	# if (1) { # higher quality darkness
843	# $lighting =~ s/(.)/$1$1$1/gs;
844	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
845	#
846	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
847	#
848	# $lighting = $pb->get_pixels;
849	# $lighting =~ s/(.)../$1/gs;
850	# }
851
852	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
853	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
854
855	$darkness = new Crossfire::Client::Texture
856	width => $sw4,
857	height => $sh,
858	data => $darkness,
859	internalformat => GL_ALPHA,
860	format => GL_ALPHA;
861
862	glColor 0.45, 0.45, 0.45, 1;
863	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
864
865	glDisable GL_TEXTURE_2D;	2153	glDisable GL_TEXTURE_2D;
866	glDisable GL_BLEND;
867	}
868
869	my %DIR = (
870	SDLK_KP8, [1, "north"],
871	SDLK_KP9, [2, "northeast"],
872	SDLK_KP6, [3, "east"],
873	SDLK_KP3, [4, "southeast"],
874	SDLK_KP2, [5, "south"],
875	SDLK_KP1, [6, "southwest"],
876	SDLK_KP4, [7, "west"],
877	SDLK_KP7, [8, "northwest"],
878
879	SDLK_UP, [1, "north"],
880	SDLK_RIGHT, [3, "east"],
881	SDLK_DOWN, [5, "south"],
882	SDLK_LEFT, [7, "west"],
883	);
884
885	sub key_down {
886	my ($self, $ev) = @_;
887
888	my $mod = $ev->key_mod;
889	my $sym = $ev->key_sym;
890
891	if ($sym == SDLK_KP5) {
892	$::CONN->send ("command stay fire");
893	} elsif (exists $DIR{$sym}) {
894	if ($mod & KMOD_SHIFT) {
895	$self->{shft}++;
896	$::CONN->send ("command fire $DIR{$sym}[0]");
897	} elsif ($mod & KMOD_CTRL) {
898	$self->{ctrl}++;
899	$::CONN->send ("command run $DIR{$sym}[0]");
900	} else {
901	$::CONN->send ("command $DIR{$sym}[1]");
902	}
903	}	2154	}
904	}
905		2155
906	sub key_up {	2156	$self->{children}[1]->draw;
907	my ($self, $ev) = @_;
908		2157
909	my $mod = $ev->key_mod;
910	my $sym = $ev->key_sym;
911
912	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
913	$::CONN->send ("command fire_stop");
914	}
915	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
916	$::CONN->send ("command run_stop");
917	}
918	}	2158	}
919		2159
920	#############################################################################	2160	#############################################################################
921		2161
922	package Crossfire::Client::Widget::Animator;	2162	package CFClient::UI::Animator;
923		2163
924	use SDL::OpenGL;	2164	use CFClient::OpenGL;
925		2165
926	our @ISA = Crossfire::Client::Widget::Bin::;	2166	our @ISA = CFClient::UI::Bin::;
927		2167
928	sub moveto {	2168	sub moveto {
929	my ($self, $x, $y) = @_;	2169	my ($self, $x, $y) = @_;
930		2170
931	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2171	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
959	glPopMatrix;	2199	glPopMatrix;
960	}	2200	}
961		2201
962	#############################################################################	2202	#############################################################################
963		2203
964	package Crossfire::Client::Widget::Toplevel;	2204	package CFClient::UI::Flopper;
965		2205
		2206	our @ISA = CFClient::UI::Button::;
		2207
		2208	sub new {
		2209	my $class = shift;
		2210
		2211	my $self = $class->SUPER::new (
		2212	state => 0,
		2213	connect_activate => \&toggle_flopper,
		2214	@_
		2215	);
		2216
		2217	if ($self->{state}) {
		2218	$self->{state} = 0;
		2219	$self->toggle_flopper;
		2220	}
		2221
		2222	$self
		2223	}
		2224
		2225	sub toggle_flopper {
		2226	my ($self) = @_;
		2227
		2228	# TODO: use animation
		2229	if ($self->{state} = !$self->{state}) {
		2230	$CFClient::UI::ROOT->add ($self->{other});
		2231	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2232	$self->emit ("open");
		2233	} else {
		2234	$CFClient::UI::ROOT->remove ($self->{other});
		2235	$self->emit ("close");
		2236	}
		2237
		2238	$self->emit (changed => $self->{state});
		2239	}
		2240
		2241	#############################################################################
		2242
		2243	package CFClient::UI::Tooltip;
		2244
		2245	our @ISA = CFClient::UI::Bin::;
		2246
		2247	use CFClient::OpenGL;
		2248
		2249	sub new {
		2250	my $class = shift;
		2251
		2252	$class->SUPER::new (
		2253	@_,
		2254	can_events => 0,
		2255	)
		2256	}
		2257
		2258	sub set_markup {
		2259	my ($self, $text) = @_;
		2260
		2261	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2262	$self->{label}->set_markup ($text);
		2263	$self->add ($self->{label});
		2264	}
		2265
		2266	sub size_request {
		2267	my ($self) = @_;
		2268
		2269	$self->child->set_max_size ($::WIDTH * 0.3);
		2270
		2271	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2272
		2273	($w + 4, $h + 4)
		2274	}
		2275
		2276	sub size_allocate {
		2277	my ($self, $w, $h) = @_;
		2278
		2279	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2280	}
		2281
		2282	sub _draw {
		2283	my ($self) = @_;
		2284
		2285	glPushMatrix;
		2286	glTranslate 0.375, 0.375;
		2287
		2288	my ($w, $h) = @$self{qw(w h)};
		2289
		2290	glColor 1, 0.8, 0.4;
		2291	glBegin GL_QUADS;
		2292	glVertex 0 , 0;
		2293	glVertex 0 , $h;
		2294	glVertex $w, $h;
		2295	glVertex $w, 0;
		2296	glEnd;
		2297
		2298	glColor 0, 0, 0;
		2299	glBegin GL_LINE_LOOP;
		2300	glVertex 0 , 0;
		2301	glVertex 0 , $h;
		2302	glVertex $w, $h;
		2303	glVertex $w, 0;
		2304	glEnd;
		2305
		2306	glPopMatrix;
		2307
		2308	glTranslate 2, 2;
		2309	$self->SUPER::_draw;
		2310	}
		2311
		2312	#############################################################################
		2313
		2314	package CFClient::UI::Face;
		2315
		2316	our @ISA = CFClient::UI::Base::;
		2317
		2318	use CFClient::OpenGL;
		2319
		2320	sub new {
		2321	my $class = shift;
		2322
		2323	$class->SUPER::new (
		2324	aspect => 1,
		2325	@_,
		2326	)
		2327	}
		2328
		2329	sub size_request {
		2330	(32, 8)
		2331	}
		2332
		2333	sub draw {
		2334	my ($self) = @_;
		2335
		2336	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2337
		2338	if ($tex) {
		2339	glEnable GL_BLEND;
		2340	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2341	glEnable GL_TEXTURE_2D;
		2342	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2343	glColor 1, 1, 1, 1;
		2344	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2345	glDisable GL_TEXTURE_2D;
		2346	glDisable GL_BLEND;
		2347	}
		2348	}
		2349
		2350	#############################################################################
		2351
		2352	package CFClient::UI::Root;
		2353
966	our @ISA = Crossfire::Client::Widget::Container::;	2354	our @ISA = CFClient::UI::Container::;
		2355
		2356	use CFClient::OpenGL;
		2357
		2358	sub check_size {
		2359	my ($self) = @_;
		2360
		2361	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2362	}
967		2363
968	sub size_request {	2364	sub size_request {
969	($::WIDTH, $::HEIGHT)	2365	($::WIDTH, $::HEIGHT)
970	}	2366	}
971		2367
972	sub size_allocate {	2368	sub configure {
973	my ($self, $w, $h) = @_;	2369	my ($self, $x, $y, $w, $h) = @_;
974		2370
975	$self->SUPER::size_allocate ($w, $h);	2371	$self->SUPER::configure ($x, $y, $w, $h);
976		2372
977	$_->size_allocate ($_->size_request)
978	for @{$self->{children}};	2373	for my $child (@{$self->{children}}) {
979	}	2374	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
980		2375
981	sub translate {	2376	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2377	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2378	$child->configure ($X, $Y, $W,$H);
		2379	}
		2380	}
		2381
		2382	sub _topleft {
982	my ($self, $x, $y) = @_;	2383	my ($self, $x, $y) = @_;
983		2384
984	($x, $y)	2385	($x, $y)
985	}	2386	}
986		2387
987	sub update {	2388	sub update {
988	my ($self) = @_;	2389	my ($self) = @_;
989		2390
990	$self->size_allocate ($self->size_request);	2391	$self->check_size;
991	::refresh ();	2392	::refresh ();
992	}	2393	}
993		2394
994	sub add {	2395	sub add {
995	my ($self, $widget) = @_;	2396	my ($self, $child) = @_;
996		2397
		2398	# integerize window positions
		2399	$child->{x} = int $child->{x};
		2400	$child->{y} = int $child->{y};
		2401
997	$self->SUPER::add ($widget);	2402	$self->SUPER::add ($child);
		2403	}
998		2404
999	$widget->size_allocate ($widget->size_request);	2405	sub on_refresh {
		2406	my ($self, $id, $cb) = @_;
		2407
		2408	$self->{refresh_hook}{$id} = $cb;
1000	}	2409	}
1001		2410
1002	sub draw {	2411	sub draw {
1003	my ($self) = @_;	2412	my ($self) = @_;
1004		2413
		2414	while (my $rcb = delete $self->{refresh_hook}) {
		2415	$_->() for values %$rcb;
		2416	}
		2417
		2418	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2419	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2420	glClear GL_COLOR_BUFFER_BIT;
		2421
		2422	glMatrixMode GL_PROJECTION;
		2423	glLoadIdentity;
		2424	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2425	glMatrixMode GL_MODELVIEW;
		2426	glLoadIdentity;
		2427
1005	$self->_draw;	2428	$self->_draw;
1006	}	2429	}
1007		2430
1008	#############################################################################	2431	#############################################################################
1009		2432
1010	package Crossfire::Client::Widget;	2433	package CFClient::UI;
1011		2434
1012	$TOPLEVEL = new Crossfire::Client::Widget::Toplevel;	2435	$ROOT = new CFClient::UI::Root;
		2436	$TOOLTIP = new CFClient::UI::Tooltip;
1013		2437
1014	1	2438	1
1015		2439

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