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/cvs/deliantra/Deliantra-Client/DC/UI.pm

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.65 by root, Tue Apr 11 14:04:27 2006 UTC vs.
Revision 1.172 by root, Tue Apr 25 09:52:04 2006 UTC

1	package CFClient::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
6		6	use List::Util ();
7	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9		7
10	use CFClient;	8	use CFClient;
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 {	141	my $self = bless {
79	x => 0,	142	x => 0,
80	y => 0,	143	y => 0,
81	z => 0,	144	z => 0,
		145	can_events => 1,
82	@_	146	@_
83	}, $class	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 $self->{parent};
84	}	181	}
85		182
86	sub move {	183	sub move {
87	my ($self, $x, $y, $z) = @_;	184	my ($self, $x, $y, $z) = @_;
		185
88	$self->{x} = $x;	186	$self->{x} = int $x;
89	$self->{y} = $y;	187	$self->{y} = int $y;
90	$self->{z} = $z if defined $z;	188	$self->{z} = $z if defined $z;
91	}
92		189
93	sub needs_redraw {	190	$self->update;
94	0	191	}
		192
		193	sub set_size {
		194	my ($self, $w, $h) = @_;
		195
		196	$self->{user_w} = $w;
		197	$self->{user_h} = $h;
		198
		199	$self->check_size;
95	}	200	}
96		201
97	sub size_request {	202	sub size_request {
98	require Carp;	203	require Carp;
99	Carp::confess "size_request is abtract";	204	Carp::confess "size_request is abstract";
		205	}
		206
		207	sub configure {
		208	my ($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	$self->update;
		234	}
100	}	235	}
101		236
102	sub size_allocate {	237	sub size_allocate {
		238	# nothing to be done
		239	}
		240
		241	sub children {
		242	}
		243
		244	sub set_max_size {
103	my ($self, $w, $h) = @_;	245	my ($self, $w, $h) = @_;
104		246
105	$self->{w} = $w;	247	delete $self->{max_w}; $self->{max_w} = $w if $w;
106	$self->{h} = $h;	248	delete $self->{max_h}; $self->{max_h} = $h if $h;
107	}	249	}
108		250
109	# translate global koordinates to local coordinate system	251	# return top left coordinates
110	sub translate {	252	sub _topleft {
111	my ($self, $x, $y) = @_;	253	my ($self, $x, $y) = @_;
112		254
		255	$self->{parent}
		256	or Carp::confess "no parent widget in _topleft\n";#d#
		257
113	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	258	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		259	}
		260
		261	# translate global coordinates to local coordinate system
		262	sub coord2local {
		263	my ($self, $x, $y) = @_;
		264
		265	my ($X, $Y) = $self->_topleft;
		266	($x - $X, $y - $Y)
		267	}
		268
		269	# translate local coordinates to global coordinate system
		270	sub coord2global {
		271	my ($self, $x, $y) = @_;
		272
		273	my ($X, $Y) = $self->_topleft;
		274	($x + $X, $y + $Y)
114	}	275	}
115		276
116	sub focus_in {	277	sub focus_in {
117	my ($self) = @_;	278	my ($self) = @_;
118		279
		280	return if $FOCUS == $self;
		281	return unless $self->{can_focus};
		282
119	my $focus = $FOCUS; $FOCUS = $self;	283	my $focus = $FOCUS; $FOCUS = $self;
		284
		285	$self->emit (focus_in => $focus);
		286
120	$focus->update if $focus;	287	$focus->update if $focus;
121	$FOCUS->update;	288	$FOCUS->update;
122	}	289	}
123		290
124	sub focus_out {	291	sub focus_out {
125	my ($self) = @_;	292	my ($self) = @_;
126		293
127	return unless $FOCUS == $self;	294	return unless $FOCUS == $self;
128		295
129	my $focus = $FOCUS; undef $FOCUS;	296	my $focus = $FOCUS; undef $FOCUS;
		297
		298	$self->emit (focus_out => $focus);
		299
130	$focus->update if $focus; #?	300	$focus->update if $focus; #?
131	}	301	}
132		302
133	sub mouse_motion { }	303	sub mouse_motion { }
134	sub button_up { }	304	sub button_up { }
135	sub button_down { }
136	sub key_down { }	305	sub key_down { }
137	sub key_up { }	306	sub key_up { }
		307
		308	sub button_down {
		309	my ($self, $ev, $x, $y) = @_;
		310
		311	$self->focus_in;
		312	}
138		313
139	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	314	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
140	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	315	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
141	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	316	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
142	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	317	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
143	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	318	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
144		319
145	sub draw {	320	sub draw {
146	my ($self) = @_;	321	my ($self) = @_;
147		322
		323	return unless $self->{h} && $self->{w};
		324
148	glPushMatrix;	325	glPushMatrix;
149	glTranslate $self->{x}, $self->{y}, 0;	326	glTranslate $self->{x}, $self->{y}, 0;
150	$self->_draw;	327	$self->_draw;
151	if ($self == $HOVER) {	328	glPopMatrix;
152	glColor 1, 1, 1, 0.4;	329
		330	if ($self == $HOVER && $self->{can_hover}) {
		331	my ($x, $y) = @$self{qw(x y)};
		332
		333	glColor 1, 0.8, 0.5, 0.2;
153	glEnable GL_BLEND;	334	glEnable GL_BLEND;
		335	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
154	glBegin GL_QUADS;	336	glBegin GL_QUADS;
		337	glVertex $x , $y;
		338	glVertex $x + $self->{w}, $y;
		339	glVertex $x + $self->{w}, $y + $self->{h};
		340	glVertex $x , $y + $self->{h};
		341	glEnd;
		342	glDisable GL_BLEND;
		343	}
		344
		345	if ($ENV{PCLIENT_DEBUG}) {
		346	glPushMatrix;
		347	glColor 1, 1, 0, 1;
		348	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		349	glBegin GL_LINE_LOOP;
155	glVertex 0 , 0;	350	glVertex 0 , 0;
156	glVertex $self->{w}, 0;	351	glVertex $self->{w}, 0;
157	glVertex $self->{w}, $self->{h};	352	glVertex $self->{w}, $self->{h};
158	glVertex 0 , $self->{h};	353	glVertex 0 , $self->{h};
159	glEnd;	354	glEnd;
160	glDisable GL_BLEND;
161	}
162	glPopMatrix;	355	glPopMatrix;
		356	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		357	}
163	}	358	}
164		359
165	sub _draw {	360	sub _draw {
166	my ($self) = @_;	361	my ($self) = @_;
167		362
168	warn "no draw defined for $self\n";	363	warn "no draw defined for $self\n";
169	}
170
171	sub bbox {
172	my ($self) = @_;
173	my ($w, $h) = $self->size_request;
174	(
175	$self->{x},
176	$self->{y},
177	$self->{x} = $w,
178	$self->{y} = $h
179	)
180	}	364	}
181		365
182	sub find_widget {	366	sub find_widget {
183	my ($self, $x, $y) = @_;	367	my ($self, $x, $y) = @_;
		368
		369	return () unless $self->{can_events};
184		370
185	return $self	371	return $self
186	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	372	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
187	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	373	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
188		374
189	()	375	()
190	}	376	}
191		377
192	sub del_parent { $_[0]->{parent} = undef }
193
194	sub set_parent {	378	sub set_parent {
195	my ($self, $par) = @_;	379	my ($self, $parent) = @_;
196		380
197	$self->{parent} = $par;
198	Scalar::Util::weaken $self->{parent};	381	Scalar::Util::weaken ($self->{parent} = $parent);
199	}	382	}
200		383
201	sub get_parent {	384	sub check_size {
		385	my ($self) = @_;
		386
202	$_[0]->{parent}	387	$self->{parent}
		388	or return 1;
		389
		390	my ($w, $h) = $self->{user_w} && $self->{user_h}
		391	? @$self{qw(user_w user_h)}
		392	: $self->size_request;
		393
		394	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		395	$self->{req_w} = $w;
		396	$self->{req_h} = $h;
		397
		398	$self->{parent}->check_size
		399	or $self->size_allocate (
		400	(List::Util::max $self->{w}, $w),
		401	(List::Util::max $self->{h}, $h),
		402	);
		403
		404	1
		405	} else {
		406	0
		407	}
203	}	408	}
204		409
205	sub update {	410	sub update {
206	my ($self) = @_;	411	my ($self) = @_;
207		412
208	$self->{parent}->update	413	$self->{parent}->update
209	if $self->{parent};	414	if $self->{parent};
210	}	415	}
211		416
		417	sub connect {
		418	my ($self, $signal, $cb) = @_;
		419
		420	push @{ $self->{signal_cb}{$signal} }, $cb;
		421	}
		422
		423	sub emit {
		424	my ($self, $signal, @args) = @_;
		425
		426	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		427	}
		428
212	sub DESTROY {	429	sub DESTROY {
213	my ($self) = @_;	430	my ($self) = @_;
214		431
215	#$self->deactivate;	432	#$self->deactivate;
216	}	433	}
217		434
218	#############################################################################	435	#############################################################################
219		436
220	package CFClient::Widget::Container;	437	package CFClient::UI::DrawBG;
221		438
222	our @ISA = CFClient::Widget::;	439	our @ISA = CFClient::UI::Base::;
		440
		441	use strict;
		442	use CFClient::OpenGL;
		443
		444	sub new {
		445	my $class = shift;
		446
		447	# range [value, low, high, page]
		448
		449	$class->SUPER::new (
		450	bg => [0, 0, 0, 0.2],
		451	active_bg => [1, 1, 1, 0.5],
		452	@_
		453	)
		454	}
		455
		456	sub _draw {
		457	my ($self) = @_;
		458
		459	my ($w, $h) = @$self{qw(w h)};
		460
		461	glEnable GL_BLEND;
		462	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		463	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		464
		465	glBegin GL_QUADS;
		466	glVertex 0 , 0;
		467	glVertex 0 , $h;
		468	glVertex $w, $h;
		469	glVertex $w, 0;
		470	glEnd;
		471
		472	glDisable GL_BLEND;
		473	}
		474
		475	#############################################################################
		476
		477	package CFClient::UI::Empty;
		478
		479	our @ISA = CFClient::UI::Base::;
223		480
224	sub new {	481	sub new {
225	my ($class, %arg) = @_;	482	my ($class, %arg) = @_;
		483	$class->SUPER::new (can_events => 0, %arg);
		484	}
		485
		486	sub size_request {
		487	(0, 0)
		488	}
		489
		490	sub draw { }
		491
		492	#############################################################################
		493
		494	package CFClient::UI::Container;
		495
		496	our @ISA = CFClient::UI::Base::;
		497
		498	sub new {
		499	my ($class, %arg) = @_;
226		500
227	my $children = delete $arg{children} || [];	501	my $children = delete $arg{children} || [];
228		502
229	my $self = $class->SUPER::new (children => [], %arg);	503	my $self = $class->SUPER::new (
		504	children => [],
		505	can_events => 0,
		506	%arg,
		507	);
230	$self->add ($_) for @$children;	508	$self->add ($_) for @$children;
231		509
232	$self	510	$self
233	}	511	}
234		512
235	sub add {	513	sub add {
236	my ($self, $chld, $expand) = @_;	514	my ($self, $child) = @_;
237		515
238	$chld->{expand} = $expand;
239	$chld->set_parent ($self);	516	$child->set_parent ($self);
240		517
		518	use sort 'stable';
		519
241	@{$self->{children}} =	520	$self->{children} = [
242	sort { $a->{z} <=> $b->{z} }	521	sort { $a->{z} <=> $b->{z} }
243	@{$self->{children}}, $chld;	522	@{$self->{children}}, $child
		523	];
244		524
245	$self->size_allocate ($self->{w}, $self->{h})	525	$child->check_size;
246	if $self->{w}; #TODO: check for "realised state"	526	}
		527
		528	sub children {
		529	@{ $_[0]{children} }
247	}	530	}
248		531
249	sub remove {	532	sub remove {
250	my ($self, $widget) = @_;	533	my ($self, $child) = @_;
251		534
		535	delete $child->{parent};
		536	$child->hide;
		537
252	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	538	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
253		539
254	$self->size_allocate ($self->{w}, $self->{h});	540	$self->check_size;
		541	$self->update;
		542	}
		543
		544	sub clear {
		545	my ($self) = @_;
		546
		547	my $children = delete $self->{children};
		548	$self->{children} = [];
		549
		550	for (@$children) {
		551	delete $_->{parent};
		552	$_->hide;
		553	}
255	}	554	}
256		555
257	sub find_widget {	556	sub find_widget {
258	my ($self, $x, $y) = @_;	557	my ($self, $x, $y) = @_;
259		558
…		…
276	$_->draw for @{$self->{children}};	575	$_->draw for @{$self->{children}};
277	}	576	}
278		577
279	#############################################################################	578	#############################################################################
280		579
281	package CFClient::Widget::Bin;	580	package CFClient::UI::Bin;
282		581
283	our @ISA = CFClient::Widget::Container::;	582	our @ISA = CFClient::UI::Container::;
		583
		584	sub new {
		585	my ($class, %arg) = @_;
		586
		587	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		588
		589	$class->SUPER::new (children => [$child], %arg)
		590	}
		591
		592	sub add {
		593	my ($self, $child) = @_;
		594
		595	$self->{children} = [];
		596
		597	$self->SUPER::add ($child);
		598	}
		599
		600	sub remove {
		601	my ($self, $widget) = @_;
		602
		603	$self->SUPER::remove ($widget);
		604
		605	$self->{children} = [new CFClient::UI::Empty]
		606	unless @{$self->{children}};
		607	}
284		608
285	sub child { $_[0]->{children}[0] }	609	sub child { $_[0]->{children}[0] }
286		610
287	sub size_request {	611	sub size_request {
288	$_[0]{children}[0]->size_request if $_[0]{children}[0];	612	$_[0]{children}[0]->size_request
289	}	613	}
290		614
291	sub size_allocate {	615	sub size_allocate {
292	my ($self, $w, $h) = @_;	616	my ($self, $w, $h) = @_;
293		617
294	$self->SUPER::size_allocate ($w, $h);	618	$self->{children}[0]->configure (0, 0, $w, $h);
295	$self->{children}[0]->size_allocate ($w, $h)
296	if $self->{children}[0]
297	}	619	}
298		620
299	#############################################################################	621	#############################################################################
300		622
301	package CFClient::Widget::Window;	623	package CFClient::UI::Window;
302		624
303	our @ISA = CFClient::Widget::Bin::;	625	our @ISA = CFClient::UI::Bin::;
304		626
305	use SDL::OpenGL;	627	use CFClient::OpenGL;
306		628
307	sub new {	629	sub new {
308	my ($class, %arg) = @_;	630	my ($class, %arg) = @_;
309		631
310	my $self = $class->SUPER::new (%arg);	632	my $self = $class->SUPER::new (%arg);
…		…
319	}	641	}
320		642
321	sub render_chld {	643	sub render_chld {
322	my ($self) = @_;	644	my ($self) = @_;
323		645
324	$self->{texture} =	646	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
325	CFClient::Texture->new_from_opengl (	647	glClearColor 0, 0, 0, 1;
326	$self->{w}, $self->{h}, sub { $self->child->draw }	648	glClear GL_COLOR_BUFFER_BIT;
327	);	649	$self->child->draw;
		650	};
328	}	651	}
329		652
330	sub size_allocate {	653	sub size_allocate {
331	my ($self, $w, $h) = @_;	654	my ($self, $w, $h) = @_;
332		655
333	$self->{w} = $w;	656	$self->child->configure (0, 0, $w, $h);
334	$self->{h} = $h;
335
336	$self->child->size_allocate ($w, $h);
337		657
338	$self->render_chld;	658	$self->render_chld;
339	}	659	}
340		660
341	sub _draw {	661	sub _draw {
…		…
345		665
346	my $tex = $self->{texture}	666	my $tex = $self->{texture}
347	or return;	667	or return;
348		668
349	glEnable GL_BLEND;	669	glEnable GL_BLEND;
		670	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
350	glEnable GL_TEXTURE_2D;	671	glEnable GL_TEXTURE_2D;
351	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	672	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
352		673
353	$tex->draw_quad (0, 0, $w, $h);	674	$tex->draw_quad (0, 0, $w, $h);
354		675
…		…
356	glDisable GL_TEXTURE_2D;	677	glDisable GL_TEXTURE_2D;
357	}	678	}
358		679
359	#############################################################################	680	#############################################################################
360		681
361	package CFClient::Widget::Frame;	682	package CFClient::UI::ViewPort;
362		683
363	our @ISA = CFClient::Widget::Bin::;	684	our @ISA = CFClient::UI::Window::;
364		685
365	use SDL::OpenGL;	686	sub new { die }
366		687
367	sub size_request {	688	sub size_request {
368	my ($self) = @_;	689	my ($self) = @_;
369	my $chld = $self->child
370	or return (0, 0);
371		690
372	$chld->move (2, 2);	691	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		692	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
373		693
374	map { $_ + 4 } $chld->size_request;	694	@$self{qw(child_w child_h)}
		695	}
		696
		697	sub _draw {
		698	my ($self) = @_;
		699
		700	$self->{children}[1]->draw;
		701	}
		702
		703
		704	#############################################################################
		705
		706	package CFClient::UI::Frame;
		707
		708	our @ISA = CFClient::UI::Bin::;
		709
		710	use CFClient::OpenGL;
		711
		712	sub new {
		713	my $class = shift;
		714
		715	my $self = $class->SUPER::new (
		716	bg => [1, 1, 1, 1],
		717	border_bg => [1, 1, 1, 1],
		718	border => 0.8,
		719	@_
		720	);
		721
		722	$self
		723	}
		724
		725	sub _draw {
		726	my ($self) = @_;
		727
		728	my ($w, $h) = ($self->{w}, $self->{h});
		729
		730	glEnable GL_BLEND;
		731	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		732	glEnable GL_TEXTURE_2D;
		733	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		734
		735	# glBegin GL_QUADS;
		736	# glColor 0, 0, 0, 0;
		737	# glVertex 0 , 0;
		738	# glVertex 0 , $h;
		739	# glVertex $w, $h;
		740	# glVertex $w, 0;
		741	# glEnd;
		742
		743
		744	$self->child->draw;
		745	glDisable GL_BLEND;
		746	glDisable GL_TEXTURE_2D;
		747	}
		748
		749	#############################################################################
		750
		751	package CFClient::UI::FancyFrame;
		752
		753	our @ISA = CFClient::UI::Bin::;
		754
		755	use CFClient::OpenGL;
		756
		757	my @tex =
		758	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		759	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		760
		761	sub new {
		762	my $class = shift;
		763
		764	# TODO: user_x, user_y, overwrite moveto?
		765
		766	my $self = $class->SUPER::new (
		767	bg => [1, 1, 1, 1],
		768	border_bg => [1, 1, 1, 1],
		769	border => 0.8,
		770	can_events => 1,
		771	@_
		772	);
		773
		774	$self->{title} &&= new CFClient::UI::Label
		775	align => 0,
		776	valign => 1,
		777	text => $self->{title},
		778	fontsize => 1;
		779
		780	$self
		781	}
		782
		783	sub border {
		784	int $_[0]{border} * $::FONTSIZE
		785	}
		786
		787	sub size_request {
		788	my ($self) = @_;
		789
		790	my ($w, $h) = $self->SUPER::size_request;
		791
		792	(
		793	$w + $self->border * 2,
		794	$h + $self->border * 2,
		795	)
375	}	796	}
376		797
377	sub size_allocate {	798	sub size_allocate {
378	my ($self, $w, $h) = @_;	799	my ($self, $w, $h) = @_;
		800
		801	$h -= List::Util::max 0, $self->border * 2;
		802	$w -= List::Util::max 0, $self->border * 2;
		803
		804	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		805	if $self->{title};
		806
		807	$self->child->configure ($self->border, $self->border, $w, $h);
		808	}
		809
		810	sub button_down {
		811	my ($self, $ev, $x, $y) = @_;
		812
		813	my $border = $self->border;
		814
		815	if ($x < $self->{w} && $x >= $self->{w} - $border
		816	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		817
		818	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		819	my ($bw, $bh) = ($self->{w}, $self->{h});
		820
		821	$self->{motion} = sub {
		822	my ($ev, $x, $y) = @_;
		823
		824	($x, $y) = ($ev->{x}, $ev->{y});
		825
		826	$self->{user_w} = $bw + $x - $ox;
		827	$self->{user_h} = $bh + $y - $oy;
		828	$self->check_size;
		829	};
		830
		831	} elsif ($x >= 0 && $x < $self->{w}
		832	&& $y >= 0 && $y < $border) {
		833
		834	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		835	my ($bx, $by) = ($self->{x}, $self->{y});
		836
		837	$self->{motion} = sub {
		838	my ($ev, $x, $y) = @_;
		839
		840	($x, $y) = ($ev->{x}, $ev->{y});
		841
		842	$self->move ($bx + $x - $ox, $by + $y - $oy);
		843	$self->update;
		844	};
		845	}
		846	}
		847
		848	sub button_up {
		849	my ($self, $ev, $x, $y) = @_;
		850
		851	delete $self->{motion};
		852	}
		853
		854	sub mouse_motion {
		855	my ($self, $ev, $x, $y) = @_;
		856
		857	$self->{motion}->($ev, $x, $y) if $self->{motion};
		858	}
		859
		860	sub _draw {
		861	my ($self) = @_;
		862
		863	my ($w, $h ) = ($self->{w}, $self->{h});
		864	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		865
		866	glEnable GL_BLEND;
		867	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		868	glEnable GL_TEXTURE_2D;
		869	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		870
		871	my $border = $self->border;
		872
		873	glColor @{ $self->{border_bg} };
		874	$tex[1]->draw_quad (0, 0, $w, $border);
		875	$tex[3]->draw_quad (0, $border, $border, $ch);
		876	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		877	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		878
		879	my $bg = $tex[0];
		880
		881	# TODO: repeat texture not scale
		882	my $rep_x = $cw / $bg->{w};
		883	my $rep_y = $ch / $bg->{h};
		884
		885	glColor @{ $self->{bg} };
		886
		887	$bg->{s} = $rep_x;
		888	$bg->{t} = $rep_y;
		889	$bg->{wrap_mode} = 1;
		890	$bg->draw_quad ($border, $border, $cw, $ch);
		891
		892	glDisable GL_TEXTURE_2D;
		893	glDisable GL_BLEND;
		894
		895	$self->{title}->draw if $self->{title};
		896	$self->child->draw;
		897	}
		898
		899	#############################################################################
		900
		901	package CFClient::UI::Table;
		902
		903	our @ISA = CFClient::UI::Base::;
		904
		905	use List::Util qw(max sum);
		906
		907	use CFClient::OpenGL;
		908
		909	sub new {
		910	my $class = shift;
		911
		912	$class->SUPER::new (
		913	col_expand => [],
		914	@_
		915	)
		916	}
		917
		918	sub add {
		919	my ($self, $x, $y, $child) = @_;
		920
		921	$child->set_parent ($self);
		922	$self->{children}[$y][$x] = $child;
		923
		924	$child->check_size;
		925	}
		926
		927	sub children {
		928	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		929	}
		930
		931	# TODO: move to container class maybe? send childs a signal on removal?
		932	sub clear {
		933	my ($self) = @_;
		934
		935	my @children = $self->children;
		936	delete $self->{children};
379		937
380	$self->{w} = $w;	938	for (@children) {
381	$self->{h} = $h;	939	delete $_->{parent};
		940	$_->hide;
		941	}
382		942
383	$self->child->size_allocate ($w - 4, $h - 4);	943	$self->update;
384	$self->child->move (2, 2);
385	}	944	}
386		945
387	sub _draw {	946	sub get_wh {
388	my ($self) = @_;	947	my ($self) = @_;
389		948
390	my $chld = $self->child;	949	my (@w, @h);
391		950
392	my ($w, $h) = $chld->size_request;	951	for my $y (0 .. $#{$self->{children}}) {
		952	my $row = $self->{children}[$y]
		953	or next;
393		954
394	glBegin GL_QUADS;	955	for my $x (0 .. $#$row) {
395	glColor 0, 0, 0;	956	my $widget = $row->[$x]
396	glVertex 0 , 0;	957	or next;
397	glVertex 0 , $h + 4;	958	my ($w, $h) = @$widget{qw(req_w req_h)};
398	glVertex $w + 4 , $h + 4;
399	glVertex $w + 4 , 0;
400	glEnd;
401		959
402	$chld->draw;	960	$w[$x] = max $w[$x], $w;
403	}	961	$h[$y] = max $h[$y], $h;
		962	}
		963	}
404		964
405	#############################################################################	965	(\@w, \@h)
406		966	}
407	package CFClient::Widget::FancyFrame;
408
409	our @ISA = CFClient::Widget::Bin::;
410
411	use SDL::OpenGL;
412
413	my @tex =
414	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
415	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
416		967
417	sub size_request {	968	sub size_request {
418	my ($self) = @_;	969	my ($self) = @_;
419		970
420	my ($w, $h) = $self->SUPER::size_request;	971	my ($ws, $hs) = $self->get_wh;
421		972
422	$h += $tex[1]->{height};	973	(
423	$h += $tex[4]->{height};	974	(sum @$ws),
424	$w += $tex[2]->{width};	975	(sum @$hs),
425	$w += $tex[3]->{width};	976	)
426
427	($w, $h)
428	}	977	}
429		978
430	sub size_allocate {	979	sub size_allocate {
431	my ($self, $w, $h) = @_;	980	my ($self, $w, $h) = @_;
432		981
433	$self->SUPER::size_allocate ($w, $h);	982	my ($ws, $hs) = $self->get_wh;
434		983
435	$h -= $tex[1]->{height};	984	my $req_w = sum @$ws;
436	$h -= $tex[4]->{height};	985	my $req_h = sum @$hs;
437	$w -= $tex[2]->{width};
438	$w -= $tex[3]->{width};
439		986
440	$h = $h < 0 ? 0 : $h;	987	# TODO: nicer code && do row_expand
441	$w = $w < 0 ? 0 : $w;	988	my @col_expand = @{$self->{col_expand}};
		989	@col_expand = (1) x @$ws unless @col_expand;
		990	my $col_expand = (sum @col_expand) || 1;
442		991
443	$self->child->size_allocate ($w, $h);	992	# linearly scale sizes
444	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	993	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		994	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		995
		996	CFClient::UI::harmonize $ws;
		997	CFClient::UI::harmonize $hs;
		998
		999	my $y;
		1000
		1001	for my $r (0 .. $#{$self->{children}}) {
		1002	my $row = $self->{children}[$r]
		1003	or next;
		1004
		1005	my $x = 0;
		1006	my $row_h = $hs->[$r];
		1007
		1008	for my $c (0 .. $#$row) {
		1009	my $col_w = $ws->[$c];
		1010
		1011	if (my $widget = $row->[$c]) {
		1012	$widget->configure ($x, $y, $col_w, $row_h);
		1013	}
		1014
		1015	$x += $col_w;
		1016	}
		1017
		1018	$y += $row_h;
		1019	}
		1020
		1021	}
		1022
		1023	sub find_widget {
		1024	my ($self, $x, $y) = @_;
		1025
		1026	$x -= $self->{x};
		1027	$y -= $self->{y};
		1028
		1029	my $res;
		1030
		1031	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1032	$res = $_->find_widget ($x, $y)
		1033	and return $res;
		1034	}
		1035
		1036	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
445	}	1037	}
446		1038
447	sub _draw {	1039	sub _draw {
448	my ($self) = @_;	1040	my ($self) = @_;
449		1041
450	my ($w, $h) = ($self->{w}, $self->{h});	1042	for (grep $_, @{$self->{children}}) {
451	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1043	$_->draw for grep $_, @$_;
452		1044	}
453	glEnable GL_BLEND;
454	glEnable GL_TEXTURE_2D;
455	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
456	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
457
458	my $top = $tex[1];
459	$top->draw_quad (0, 0, $w, $top->{height});
460
461	my $left = $tex[3];
462	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);
463
464	my $right = $tex[2];
465	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
466
467	my $bottom = $tex[4];
468	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
469
470	my $bg = $tex[0];
471	glBindTexture GL_TEXTURE_2D, $bg->{name};
472	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
473	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
474	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
475
476	my $rep_x = $cw / $bg->{width};
477	my $rep_y = $ch / $bg->{height};
478
479	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
480
481	glDisable GL_BLEND;
482	glDisable GL_TEXTURE_2D;
483
484	$self->child->draw;
485
486	}	1045	}
487		1046
488	#############################################################################	1047	#############################################################################
489		1048
490	package CFClient::Widget::Table;	1049	package CFClient::UI::HBox;
491		1050
		1051	# TODO: wrap into common Box base class
		1052
492	our @ISA = CFClient::Widget::Bin::;	1053	our @ISA = CFClient::UI::Container::;
493		1054
494	use SDL::OpenGL;	1055	sub size_request {
		1056	my ($self) = @_;
495		1057
496	sub add {	1058	my @alloc = map [$_->size_request], @{$self->{children}};
497	my ($self, $x, $y, $chld) = @_;
498	my $old_chld = $self->{children}[$y][$x];
499		1059
500	$self->{children}[$y][$x] = $chld;	1060	(
501	$chld->set_parent ($self);	1061	(List::Util::sum map $_->[0], @alloc),
502	$self->update;	1062	(List::Util::max map $_->[1], @alloc),
		1063	)
503	}	1064	}
504		1065
505	sub max_row_height {	1066	sub size_allocate {
506	my ($self, $row) = @_;	1067	my ($self, $w, $h) = @_;
507		1068
508	my $hs = 0;	1069	($h, $w) = ($w, $h);
509	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1070
510	my $c = $self->{children}->[$row]->[$xi];	1071	my $children = $self->{children};
511	if ($c) {	1072
512	my ($w, $h) = $c->size_request;	1073	my @h = map $_->{req_w}, @$children;
513	if ($hs < $h) { $hs = $h }	1074
		1075	my $req_h = List::Util::sum @h;
		1076
		1077	if ($req_h > $h) {
		1078	# ah well, not enough space
		1079	$_ *= $h / $req_h for @h;
		1080	} else {
		1081	my $exp = List::Util::sum map $_->{expand}, @$children;
		1082	$exp ||= 1;
		1083
		1084	for (0 .. $#$children) {
		1085	my $child = $children->[$_];
		1086
		1087	my $alloc_h = $h[$_];
		1088	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1089	$h[$_] = $alloc_h;
514	}	1090	}
515	}	1091	}
516	return $hs;
517	}
518		1092
519	sub max_col_width {	1093	CFClient::UI::harmonize \@h;
520	my ($self, $col) = @_;
521
522	my $ws = 0;
523	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
524	my $c = ($self->{children}->[$yi] || [])->[$col];
525	if ($c) {
526	my ($w, $h) = $c->size_request;
527	if ($ws < $w) { $ws = $w }
528	}
529	}
530	return $ws;
531	}
532
533	sub size_request {
534	my ($self) = @_;
535
536	my ($hs, $ws) = (0, 0);
537
538	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
539	$hs += $self->max_row_height ($yi);
540	}
541
542	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
543	my $wm = 0;
544	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
545	$wm += $self->max_col_width ($xi)
546	}
547	if ($ws < $wm) { $ws = $wm }
548	}
549
550	return ($ws, $hs);
551	}
552
553	sub _draw {
554	my ($self) = @_;
555		1094
556	my $y = 0;	1095	my $y = 0;
557	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1096	for (0 .. $#$children) {
		1097	my $child = $children->[$_];
558	my $x = 0;	1098	my $h = $h[$_];
		1099	$child->configure ($y, 0, $h, $w);
559		1100
560	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1101	$y += $h;
		1102	}
561		1103
562	my $c = $self->{children}->[$yi]->[$xi];
563	if ($c) {
564	$c->move ($x, $y, 0); #TODO: Move to size_request
565	$c->draw if $c;
566	}
567
568	$x += $self->max_col_width ($xi);
569	}
570
571	$y += $self->max_row_height ($yi);
572	}	1104	1
573	}	1105	}
574		1106
575	#############################################################################	1107	#############################################################################
576		1108
577	package CFClient::Widget::VBox;	1109	package CFClient::UI::VBox;
578		1110
		1111	# TODO: wrap into common Box base class
		1112
579	our @ISA = CFClient::Widget::Container::;	1113	our @ISA = CFClient::UI::Container::;
580
581	use SDL::OpenGL;
582		1114
583	sub size_request {	1115	sub size_request {
584	my ($self) = @_;	1116	my ($self) = @_;
585		1117
586	my @alloc = map [$_->size_request], @{$self->{children}};	1118	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
592	}	1124	}
593		1125
594	sub size_allocate {	1126	sub size_allocate {
595	my ($self, $w, $h) = @_;	1127	my ($self, $w, $h) = @_;
596		1128
597	$self->w ($w);	1129	my $children = $self->{children};
598	$self->h ($h);
599		1130
600	my $exp;	1131	my @h = map $_->{req_h}, @$children;
601	my @oth;	1132
602	# find expand widget	1133	my $req_h = List::Util::sum @h;
603	for (@{$self->{children}}) {	1134
604	if ($_->{expand}) {	1135	if ($req_h > $h) {
		1136	# ah well, not enough space
		1137	$_ *= $h / $req_h for @h;
		1138	} else {
		1139	my $exp = List::Util::sum map $_->{expand}, @$children;
605	$exp = $_;	1140	$exp ||= 1;
606	last;	1141
		1142	for (0 .. $#$children) {
		1143	my $child = $children->[$_];
		1144
		1145	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
607	}	1146	}
608	push @oth, $_;
609	}	1147	}
610		1148
611	my ($ow, $oh);	1149	CFClient::UI::harmonize \@h;
612
613	# get sizes of other widgets
614	for (@oth) {
615	my ($w, $h) = $_->size_request;
616	$oh += $h;
617	if ($ow < $w) { $ow = $w }
618	}
619		1150
620	my $y = 0;	1151	my $y = 0;
621	for (@{$self->{children}}) {	1152	for (0 .. $#$children) {
622	$_->move (0, $y);	1153	my $child = $children->[$_];
		1154	my $h = $h[$_];
		1155	$child->configure (0, $y, $w, $h);
623		1156
624	if ($_ == $exp) {
625	$_->size_allocate ($w, $h - $oh);
626	$y += $h - $oh;
627	} else {
628	my ($cw, $h) = $_->size_request;
629	$_->size_allocate ($w, $h);
630	$y += $h;	1157	$y += $h;
631	}	1158	}
		1159
632	}	1160	1
633	}	1161	}
634		1162
635	#############################################################################	1163	#############################################################################
636		1164
637	package CFClient::Widget::Label;	1165	package CFClient::UI::Label;
638		1166
639	our @ISA = CFClient::Widget::;	1167	our @ISA = CFClient::UI::Base::;
640		1168
641	use SDL::OpenGL;	1169	use CFClient::OpenGL;
642		1170
643	sub new {	1171	sub new {
644	my ($class, %arg) = @_;	1172	my ($class, %arg) = @_;
645		1173
646	# TODO: color, and make height, xyz etc. optional
647	my $self = $class->SUPER::new (	1174	my $self = $class->SUPER::new (
648	color => [1, 1, 1],	1175	fg => [1, 1, 1],
649	height => $::FONTSIZE,	1176	#font => default_font
		1177	fontsize => 1,
650	text => "",	1178	text => "",
		1179	align => -1,
		1180	valign => -1,
		1181	padding => 2,
651	layout => new CFClient::Layout,	1182	layout => new CFClient::Layout,
		1183	can_events => 0,
652	%arg	1184	%arg
653	);	1185	);
654		1186
655	$self->set_text ($self->{text});	1187	if (exists $self->{template}) {
		1188	my $layout = new CFClient::Layout;
		1189	$layout->set_text (delete $self->{template});
		1190	$self->{template} = $layout;
		1191	}
		1192
		1193	$self->set_text (delete $self->{text}) if exists $self->{text};
		1194	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
656		1195
657	$self	1196	$self
		1197	}
		1198
		1199	sub escape {
		1200	local $_ = $_[1];
		1201
		1202	s/&/&amp;/g;
		1203	s/>/&gt;/g;
		1204	s/</&lt;/g;
		1205
		1206	$_[1]
658	}	1207	}
659		1208
660	sub set_text {	1209	sub set_text {
661	my ($self, $text) = @_;	1210	my ($self, $text) = @_;
662		1211
663	$self->{text} = $text;
664	$self->{layout}->set_markup ($text);	1212	$self->{layout}->set_text ($text);
665		1213
666	delete $self->{texture};	1214	delete $self->{texture};
		1215	$self->check_size;
		1216	$self->update;
667	}	1217	}
668		1218
669	sub get_text {	1219	sub set_markup {
670	my ($self, $text) = @_;	1220	my ($self, $markup) = @_;
671		1221
672	$self->{text}	1222	$self->{layout}->set_markup ($markup);
		1223
		1224	delete $self->{texture};
		1225	$self->check_size;
		1226	$self->update;
673	}	1227	}
674		1228
675	sub size_request {	1229	sub size_request {
676	my ($self) = @_;	1230	my ($self) = @_;
677		1231
678	$self->{layout}->set_width;	1232	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1233	$self->{layout}->set_width ($self->{max_w} || -1);
679	$self->{layout}->set_height ($self->{height});	1234	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1235
680	$self->{layout}->size	1236	my ($w, $h) = $self->{layout}->size;
681	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1237
682	# (	1238	if (exists $self->{template}) {
683	# $self->{texture}{width},	1239	$self->{template}->set_font ($self->{font}) if $self->{font};
684	# $self->{texture}{height},	1240	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
685	# )	1241
686	# } else {	1242	my ($w2, $h2) = $self->{template}->size;
687	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};	1243
688	#	1244	$w = List::Util::max $w, $w2;
689	# ($w, $h)	1245	$h = List::Util::max $h, $h2;
690	# }	1246	}
		1247
		1248	(
		1249	$w + $self->{padding} * 2,
		1250	$h + $self->{padding} * 2,
		1251	)
691	}	1252	}
692		1253
693	sub size_allocate {	1254	sub size_allocate {
694	my ($self, $w, $h) = @_;	1255	my ($self, $w, $h) = @_;
695		1256
696	$self->SUPER::size_allocate ($w, $h);
697	delete $self->{texture};	1257	delete $self->{texture};
698	}	1258	}
699		1259
		1260	sub set_fontsize {
		1261	my ($self, $fontsize) = @_;
		1262
		1263	$self->{fontsize} = $fontsize;
		1264	delete $self->{texture};
		1265	$self->check_size;
		1266	$self->update;
		1267	}
		1268
700	sub _draw {	1269	sub _draw {
701	my ($self) = @_;	1270	my ($self) = @_;
702		1271
703	my $tex = $self->{texture} ||= do {	1272	my $tex = $self->{texture} ||= do {
		1273	$self->{layout}->set_font ($self->{font}) if $self->{font};
704	$self->{layout}->set_width ($self->{w});	1274	$self->{layout}->set_width ($self->{w});
		1275	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
705	new_from_layout CFClient::Texture $self->{layout};	1276	new_from_layout CFClient::Texture $self->{layout}
706	};	1277	};
		1278
		1279	glEnable GL_BLEND;
		1280	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1281	glEnable GL_TEXTURE_2D;
		1282	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1283
		1284	glColor @{$self->{fg}};
		1285
		1286	$self->{ox} = int (
		1287	$self->{align} < 0 ? $self->{padding}
		1288	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1289	: ($self->{w} - $tex->{w}) * 0.5
		1290	);
		1291
		1292	$self->{oy} = int (
		1293	$self->{valign} < 0 ? $self->{padding}
		1294	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1295	: ($self->{h} - $tex->{h}) * 0.5
		1296	);
		1297
		1298	$tex->draw_quad ($self->{ox}, $self->{oy});
		1299
		1300	glDisable GL_TEXTURE_2D;
		1301	glDisable GL_BLEND;
		1302	}
		1303
		1304	#############################################################################
		1305
		1306	package CFClient::UI::EntryBase;
		1307
		1308	our @ISA = CFClient::UI::Label::;
		1309
		1310	use CFClient::OpenGL;
		1311
		1312	sub new {
		1313	my $class = shift;
		1314
		1315	$class->SUPER::new (
		1316	fg => [1, 1, 1],
		1317	bg => [0, 0, 0, 0.2],
		1318	active_bg => [1, 1, 1, 0.5],
		1319	active_fg => [0, 0, 0],
		1320	can_hover => 1,
		1321	can_focus => 1,
		1322	valign => 0,
		1323	can_events => 1,
		1324	@_
		1325	)
		1326	}
		1327
		1328	sub _set_text {
		1329	my ($self, $text) = @_;
		1330
		1331	delete $self->{cur_h};
		1332
		1333	return if $self->{text} eq $text;
		1334
		1335	delete $self->{texture};
		1336
		1337	$self->{last_activity} = $::NOW;
		1338	$self->{text} = $text;
		1339
		1340	$text =~ s/./*/g if $self->{hidden};
		1341	$self->{layout}->set_text ("$text ");
		1342
		1343	$self->emit (changed => $self->{text});
		1344	}
		1345
		1346	sub get_text {
		1347	$_[0]{text}
		1348	}
		1349
		1350	sub size_request {
		1351	my ($self) = @_;
		1352
		1353	my ($w, $h) = $self->SUPER::size_request;
		1354
		1355	($w + 1, $h) # add 1 for cursor
		1356	}
		1357
		1358	sub size_allocate {
		1359	my ($self, $w, $h) = @_;
		1360
		1361	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1362	}
		1363
		1364	sub set_text {
		1365	my ($self, $text) = @_;
		1366
		1367	$self->{cursor} = length $text;
		1368	$self->_set_text ($text);
		1369	$self->update;
		1370	}
		1371
		1372	sub key_down {
		1373	my ($self, $ev) = @_;
		1374
		1375	my $mod = $ev->{mod};
		1376	my $sym = $ev->{sym};
		1377	my $uni = $ev->{unicode};
		1378
		1379	my $text = $self->get_text;
		1380
		1381	if ($sym == 8) {
		1382	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1383	} elsif ($sym == 127) {
		1384	substr $text, $self->{cursor}, 1, "";
		1385	} elsif ($sym == CFClient::SDLK_LEFT) {
		1386	--$self->{cursor} if $self->{cursor};
		1387	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1388	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1389	} elsif ($sym == CFClient::SDLK_HOME) {
		1390	$self->{cursor} = 0;
		1391	} elsif ($sym == CFClient::SDLK_END) {
		1392	$self->{cursor} = length $text;
		1393	} elsif ($sym == 27) {
		1394	$self->emit ('escape');
		1395	} elsif ($uni) {
		1396	substr $text, $self->{cursor}++, 0, chr $uni;
		1397	}
		1398
		1399	$self->_set_text ($text);
		1400	$self->update;
		1401	}
		1402
		1403	sub focus_in {
		1404	my ($self) = @_;
		1405
		1406	$self->{last_activity} = $::NOW;
		1407
		1408	$self->SUPER::focus_in;
		1409	}
		1410
		1411	sub button_down {
		1412	my ($self, $ev, $x, $y) = @_;
		1413
		1414	$self->SUPER::button_down ($ev, $x, $y);
		1415
		1416	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1417
		1418	# byte-index to char-index
		1419	my $text = $self->{text};
		1420	utf8::encode $text;
		1421	$self->{cursor} = length substr $text, 0, $idx;
		1422
		1423	$self->_set_text ($self->{text});
		1424	$self->update;
		1425	}
		1426
		1427	sub mouse_motion {
		1428	my ($self, $ev, $x, $y) = @_;
		1429	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1430	}
		1431
		1432	sub _draw {
		1433	my ($self) = @_;
		1434
		1435	local $self->{fg} = $self->{fg};
		1436
		1437	if ($FOCUS == $self) {
		1438	glColor @{$self->{active_bg}};
		1439	$self->{fg} = $self->{active_fg};
		1440	} else {
		1441	glColor @{$self->{bg}};
		1442	}
		1443
		1444	glEnable GL_BLEND;
		1445	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1446	glBegin GL_QUADS;
		1447	glVertex 0 , 0;
		1448	glVertex 0 , $self->{h};
		1449	glVertex $self->{w}, $self->{h};
		1450	glVertex $self->{w}, 0;
		1451	glEnd;
		1452	glDisable GL_BLEND;
		1453
		1454	$self->SUPER::_draw;
		1455
		1456	#TODO: force update every cursor change :(
		1457	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1458
		1459	unless (exists $self->{cur_h}) {
		1460	my $text = substr $self->{text}, 0, $self->{cursor};
		1461	utf8::encode $text;
		1462
		1463	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1464	}
		1465
		1466	glColor @{$self->{fg}};
		1467	glBegin GL_LINES;
		1468	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1469	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1470	glEnd;
		1471	}
		1472	}
		1473
		1474	package CFClient::UI::Entry;
		1475
		1476	our @ISA = CFClient::UI::EntryBase::;
		1477
		1478	use CFClient::OpenGL;
		1479
		1480	sub key_down {
		1481	my ($self, $ev) = @_;
		1482
		1483	my $sym = $ev->{sym};
		1484
		1485	if ($sym == 13) {
		1486	unshift @{$self->{history}},
		1487	my $txt = $self->get_text;
		1488	$self->{history_pointer} = -1;
		1489	$self->{history_saveback} = '';
		1490	$self->emit (activate => $txt);
		1491	$self->update;
		1492
		1493	} elsif ($sym == CFClient::SDLK_UP) {
		1494	if ($self->{history_pointer} < 0) {
		1495	$self->{history_saveback} = $self->get_text;
		1496	}
		1497	if (@{$self->{history} || []} > 0) {
		1498	$self->{history_pointer}++;
		1499	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1500	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1501	}
		1502	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1503	}
		1504
		1505	} elsif ($sym == CFClient::SDLK_DOWN) {
		1506	$self->{history_pointer}--;
		1507	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1508
		1509	if ($self->{history_pointer} >= 0) {
		1510	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1511	} else {
		1512	$self->set_text ($self->{history_saveback});
		1513	}
		1514
		1515	} else {
		1516	$self->SUPER::key_down ($ev);
		1517	}
		1518
		1519	}
		1520
		1521	#############################################################################
		1522
		1523	package CFClient::UI::Button;
		1524
		1525	our @ISA = CFClient::UI::Label::;
		1526
		1527	use CFClient::OpenGL;
		1528
		1529	my @tex =
		1530	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1531	qw(b1_button_active.png);
		1532
		1533	sub new {
		1534	my $class = shift;
		1535
		1536	$class->SUPER::new (
		1537	padding => 4,
		1538	fg => [1, 1, 1],
		1539	bg => [1, 1, 1, 0.2],
		1540	active_fg => [0, 0, 1],
		1541	can_hover => 1,
		1542	align => 0,
		1543	valign => 0,
		1544	can_events => 1,
		1545	@_
		1546	)
		1547	}
		1548
		1549	sub button_up {
		1550	my ($self, $ev, $x, $y) = @_;
		1551
		1552	if ($x >= 0 && $x < $self->{w}
		1553	&& $y >= 0 && $y < $self->{h}) {
		1554	$self->emit ("activate");
		1555	}
		1556	}
		1557
		1558	sub _draw {
		1559	my ($self) = @_;
		1560
		1561	local $self->{fg} = $self->{fg};
		1562
		1563	if ($GRAB == $self) {
		1564	$self->{fg} = $self->{active_fg};
		1565	}
		1566
		1567	glEnable GL_BLEND;
		1568	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1569	glEnable GL_TEXTURE_2D;
		1570	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1571	glColor 0, 0, 0, 1;
		1572
		1573	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1574
		1575	glDisable GL_TEXTURE_2D;
		1576	glDisable GL_BLEND;
		1577
		1578	$self->SUPER::_draw;
		1579	}
		1580
		1581	#############################################################################
		1582
		1583	package CFClient::UI::CheckBox;
		1584
		1585	our @ISA = CFClient::UI::DrawBG::;
		1586
		1587	my @tex =
		1588	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1589	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1590
		1591	use CFClient::OpenGL;
		1592
		1593	sub new {
		1594	my $class = shift;
		1595
		1596	$class->SUPER::new (
		1597	padding => 2,
		1598	fg => [1, 1, 1],
		1599	active_fg => [1, 1, 0],
		1600	state => 0,
		1601	can_hover => 1,
		1602	@_
		1603	)
		1604	}
		1605
		1606	sub size_request {
		1607	my ($self) = @_;
		1608
		1609	($self->{padding} * 2 + 6) x 2
		1610	}
		1611
		1612	sub button_down {
		1613	my ($self, $ev, $x, $y) = @_;
		1614
		1615	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1616	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1617	$self->{state} = !$self->{state};
		1618	$self->emit (changed => $self->{state});
		1619	}
		1620	}
		1621
		1622	sub _draw {
		1623	my ($self) = @_;
		1624
		1625	$self->SUPER::_draw;
		1626
		1627	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1628
		1629	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1630
		1631	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
707		1632
708	glEnable GL_BLEND;	1633	glEnable GL_BLEND;
709	glEnable GL_TEXTURE_2D;	1634	glEnable GL_TEXTURE_2D;
710	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1635	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1636
		1637	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1638
		1639	$tex->draw_quad (0, 0, $s, $s);
		1640
		1641	glDisable GL_TEXTURE_2D;
		1642	glDisable GL_BLEND;
		1643	}
		1644
		1645	#############################################################################
		1646
		1647	package CFClient::UI::Image;
		1648
		1649	our @ISA = CFClient::UI::Base::;
		1650
		1651	use CFClient::OpenGL;
		1652	use Carp qw/confess/;
		1653
		1654	our %loaded_images;
		1655
		1656	sub new {
		1657	my $class = shift;
		1658
		1659	my $self = $class->SUPER::new (can_events => 0, @_);
		1660
		1661	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1662
		1663	$loaded_images{$self->{image}} ||=
		1664	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1665
		1666	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1667
		1668	Scalar::Util::weaken $loaded_images{$self->{image}};
		1669
		1670	$self->{aspect} = $tex->{w} / $tex->{h};
		1671
		1672	$self
		1673	}
		1674
		1675	sub size_request {
		1676	my ($self) = @_;
		1677
		1678	($self->{tex}->{w}, $self->{tex}->{h})
		1679	}
		1680
		1681	sub _draw {
		1682	my ($self) = @_;
		1683
		1684	my $tex = $self->{tex};
		1685
		1686	my ($w, $h) = ($self->{w}, $self->{h});
		1687
		1688	if ($self->{rot90}) {
		1689	glRotate 90, 0, 0, 1;
		1690	glTranslate 0, -$self->{w}, 0;
		1691
		1692	($w, $h) = ($h, $w);
		1693	}
		1694
		1695	glEnable GL_BLEND;
		1696	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1697	glEnable GL_TEXTURE_2D;
711	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1698	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
712		1699
713	glColor @{$self->{color}};
714
715	$tex->draw_quad (0, 0);	1700	$tex->draw_quad (0, 0, $w, $h);
716		1701
717	glDisable GL_BLEND;	1702	glDisable GL_BLEND;
718	glDisable GL_TEXTURE_2D;	1703	glDisable GL_TEXTURE_2D;
719	}	1704	}
720		1705
721	#############################################################################	1706	#############################################################################
722		1707
723	package CFClient::Widget::Entry;	1708	package CFClient::UI::VGauge;
724		1709
725	our @ISA = CFClient::Widget::Label::;	1710	our @ISA = CFClient::UI::Base::;
726		1711
727	use SDL;	1712	use List::Util qw(min max);
728	use SDL::OpenGL;
729		1713
730	sub key_down {	1714	use CFClient::OpenGL;
		1715
		1716	my %tex = (
		1717	food => [
		1718	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1719	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1720	],
		1721	grace => [
		1722	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1723	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1724	],
		1725	hp => [
		1726	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1727	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1728	],
		1729	mana => [
		1730	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1731	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1732	],
		1733	);
		1734
		1735	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1736	sub new {
		1737	my $class = shift;
		1738
		1739	my $self = $class->SUPER::new (
		1740	type => 'food',
		1741	@_
		1742	);
		1743
		1744	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1745
		1746	$self
		1747	}
		1748
		1749	sub size_request {
		1750	my ($self) = @_;
		1751
		1752	#my $tex = $tex{$self->{type}}[0];
		1753	#@$tex{qw(w h)}
		1754	(0, 0)
		1755	}
		1756
		1757	sub set_max {
		1758	my ($self, $max) = @_;
		1759
		1760	$self->{max_val} = $max;
		1761	}
		1762
		1763	sub set_value {
		1764	my ($self, $val, $max) = @_;
		1765
		1766	$self->set_max ($max)
		1767	if defined $max;
		1768
		1769	$max = $self->{max_val};
		1770	$self->{val} = $val;
		1771
		1772	$self->update;
		1773	}
		1774
		1775	sub _draw {
		1776	my ($self) = @_;
		1777
		1778	my $tex = $tex{$self->{type}};
		1779	my ($t1, $t2, $t3) = @$tex;
		1780
		1781	my ($w, $h) = ($self->{w}, $self->{h});
		1782
		1783	if ($self->{vertical}) {
		1784	glRotate 90, 0, 0, 1;
		1785	glTranslate 0, -$self->{w}, 0;
		1786
		1787	($w, $h) = ($h, $w);
		1788	}
		1789
		1790	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1791
		1792	my $ycut1 = max 0, min 1, $ycut;
		1793	my $ycut2 = max 0, min 1, $ycut - 1;
		1794
		1795	my $h1 = $self->{h} * (1 - $ycut1);
		1796	my $h2 = $self->{h} * (1 - $ycut2);
		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	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1804	glBegin GL_QUADS;
		1805	glTexCoord 0 , 0; glVertex 0 , 0;
		1806	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1807	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1808	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1809	glEnd;
		1810
		1811	my $ycut1 = List::Util::min 1, $ycut;
		1812	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1813	glBegin GL_QUADS;
		1814	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1815	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1816	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1817	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1818	glEnd;
		1819
		1820	if ($t3) {
		1821	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1822	glBegin GL_QUADS;
		1823	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1824	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1825	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1826	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1827	glEnd;
		1828	}
		1829
		1830	glDisable GL_BLEND;
		1831	glDisable GL_TEXTURE_2D;
		1832	}
		1833
		1834	#############################################################################
		1835
		1836	package CFClient::UI::Gauge;
		1837
		1838	our @ISA = CFClient::UI::VBox::;
		1839
		1840	sub new {
		1841	my ($class, %arg) = @_;
		1842
		1843	my $self = $class->SUPER::new (
		1844	tooltip => $arg{type},
		1845	can_hover => 1,
		1846	can_events => 1,
		1847	%arg,
		1848	);
		1849
		1850	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1851	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1852	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1853
		1854	$self
		1855	}
		1856
		1857	sub set_fontsize {
731	my ($self, $ev) = @_;	1858	my ($self, $fsize) = @_;
732		1859
733	my $mod = $ev->key_mod;	1860	$self->{value}->set_fontsize ($fsize);
734	my $sym = $ev->key_sym;	1861	$self->{max} ->set_fontsize ($fsize);
		1862	}
735		1863
736	my $uni = $ev->key_unicode;	1864	sub set_value {
		1865	my ($self, $val, $max) = @_;
737		1866
738	my $text = $self->get_text;	1867	$self->set_max ($max)
		1868	if defined $max;
739		1869
740	if ($sym == SDLK_BACKSPACE) {	1870	$self->{gauge}->set_value ($val, $max);
741	substr $text, -1, 1, '';	1871	$self->{value}->set_text ($val);
742	} elsif ($uni) {	1872	}
743	$text .= chr $uni;
744	}
745		1873
		1874	sub set_max {
		1875	my ($self, $max) = @_;
		1876
		1877	$self->{gauge}->set_max ($max);
746	$self->set_text ($text);	1878	$self->{max}->set_text ($max);
		1879	}
		1880
		1881	#############################################################################
		1882
		1883	package CFClient::UI::Slider;
		1884
		1885	use strict;
		1886
		1887	use CFClient::OpenGL;
		1888
		1889	our @ISA = CFClient::UI::DrawBG::;
		1890
		1891	my @tex =
		1892	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1893	qw(s1_slider.png s1_slider_bg.png);
		1894
		1895	sub new {
		1896	my $class = shift;
		1897
		1898	# range [value, low, high, page]
		1899
		1900	# TODO: 0-width page
		1901	# TODO: req_w/h are wrong with vertical
		1902	# TODO: calculations are off
		1903	my $self = $class->SUPER::new (
		1904	fg => [1, 1, 1],
		1905	active_fg => [0, 0, 0],
		1906	range => [0, 0, 100, 10],
		1907	req_w => 20,
		1908	req_h => 20,
		1909	vertical => 0,
		1910	can_hover => 1,
		1911	inner_pad => 5,
		1912	@_
		1913	);
		1914
		1915	$self
		1916	}
		1917
		1918	sub size_request {
		1919	my ($self) = @_;
		1920
		1921	my $w = $self->{req_w};
		1922	my $h = $self->{req_h};
		1923
		1924	$self->{vertical} ? ($h, $w) : ($w, $h)
747	}	1925	}
748		1926
749	sub button_down {	1927	sub button_down {
750	my ($self, $ev) = @_;	1928	my ($self, $ev, $x, $y) = @_;
751		1929
752	$self->focus_in;	1930	$self->SUPER::button_down ($ev, $x, $y);
		1931	$self->mouse_motion ($ev, $x, $y);
753	}	1932	}
754		1933
755	sub mouse_motion {	1934	sub mouse_motion {
756	my ($self, $ev, $x, $y) = @_;	1935	my ($self, $ev, $x, $y) = @_;
757	printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	1936
		1937	if ($GRAB == $self) {
		1938	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1939
		1940	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1941
		1942	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1943	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1944
		1945	$x -= $inner_pad_px; # substract the padding
		1946	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1947	$x = $lo if $x < $lo;
		1948	$x = $hi - $page if $x > $hi - $page;
		1949	$self->{range}[0] = $x;
		1950
		1951	$self->emit (changed => $x);
		1952	$self->update;
		1953	}
		1954	}
		1955
		1956	# the inner_* stuff is for generating a padding for the slider handle,
		1957	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1958	# correct propably, but it does the job for now
		1959	sub _calc_inner_pad_px {
		1960	my ($self, $w) = @_;
		1961	($w / 100) * $self->{inner_pad} # % to pixels
758	}	1962	}
759		1963
760	sub _draw {	1964	sub _draw {
761	my ($self) = @_;	1965	my ($self) = @_;
762		1966
763	if ($FOCUS == $self) {
764	glColor 1, 1, 1;
765	} else {
766	glColor 0.7, 0.7, 0.7;
767	}
768
769	glBegin GL_QUADS;
770	glVertex 0 , 0;
771	glVertex 0 , $self->{h} - 1;
772	glVertex $self->{w} - 1, $self->{h} - 1;
773	glVertex $self->{w} - 1, 0;
774	glEnd;
775
776	$self->SUPER::_draw;	1967	$self->SUPER::_draw ();
777	}
778		1968
779	#############################################################################	1969	my ($w, $h) = @$self{qw(w h)};
780		1970
781	package CFClient::Widget::MapWidget;	1971	if ($self->{vertical}) {
		1972	# draw a vertical slider like a rotated horizontal slider
		1973
		1974	glRotate 90, 0, 0, 1;
		1975	glTranslate 0, -$self->{w}, 0;
782		1976
783	use strict;	1977	($w, $h) = ($h, $w);
		1978	}
784		1979
785	use List::Util qw(min max);	1980	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1981	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
786		1982
787	use SDL;	1983	my ($value, $lo, $hi, $page) = @{$self->{range}};
788	use SDL::OpenGL;
789	use SDL::OpenGL::Constants;
790		1984
		1985	$hi = $value + 1 if $lo == $hi;
		1986
		1987	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1988	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1989
		1990	$page = int $page * $inner_w / ($hi - $lo);
		1991	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1992
		1993	$w -= $page;
		1994	$page &= ~1;
		1995	glTranslate $page * 0.5, 0, 0;
		1996	$page ||= 2;
		1997
		1998	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1999	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		2000
		2001	glEnable GL_BLEND;
		2002	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2003	glEnable GL_TEXTURE_2D;
		2004	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2005
		2006	# draw background
		2007	$tex[1]->draw_quad (0, 0, $w, $h);
		2008
		2009	# draw handle
		2010	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		2011
		2012	glDisable GL_BLEND;
		2013	glDisable GL_TEXTURE_2D;
		2014	}
		2015
		2016	#############################################################################
		2017
		2018	package CFClient::UI::TextView;
		2019
791	our @ISA = CFClient::Widget::;	2020	our @ISA = CFClient::UI::HBox::;
		2021
		2022	use CFClient::OpenGL;
792		2023
793	sub new {	2024	sub new {
794	my $class = shift;	2025	my $class = shift;
795		2026
796	$class->SUPER::new (	2027	my $self = $class->SUPER::new (
797	z => -1,	2028	fontsize => 1,
798	list => (glGenLists 1),	2029	can_events => 0,
		2030	#font => default_font
799	@_	2031	@_,
		2032
		2033	layout => (new CFClient::Layout),
		2034	par => [],
		2035	height => 0,
		2036	children => [
		2037	(new CFClient::UI::Empty expand => 1),
		2038	(new CFClient::UI::Slider vertical => 1),
		2039	],
800	)	2040	);
801	}
802		2041
803	sub key_down {	2042	$self->{children}[1]->connect (changed => sub {
804	print "MAPKEYDOWN\n";	2043	$self->update;
805	}	2044	});
806		2045
807	sub key_up {	2046	$self
808	}	2047	}
809		2048
810	sub size_request {	2049	sub set_fontsize {
		2050	my ($self, $fontsize) = @_;
		2051
		2052	$self->{fontsize} = $fontsize;
		2053	$self->reflow;
		2054	}
		2055
		2056	sub text_height {
		2057	my ($self, $text) = @_;
		2058
		2059	my $layout = $self->{layout};
		2060
		2061	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2062	$layout->set_width ($self->{w});
		2063	$layout->set_text ($text);
811	(	2064
812	1 + int $::WIDTH / 32,	2065	($layout->size)[1]
813	1 + int $::HEIGHT / 32,	2066	}
814	)	2067
		2068	sub reflow {
		2069	my ($self) = @_;
		2070
		2071	$self->{need_reflow}++;
		2072	$self->update;
		2073	}
		2074
		2075	sub size_allocate {
		2076	my ($self, $w, $h) = @_;
		2077
		2078	$self->SUPER::size_allocate ($w, $h);
		2079
		2080	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2081	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2082	$self->{layout}->set_width ($self->{children}[0]{w});
		2083
		2084	$self->reflow;
		2085	}
		2086
		2087	sub add_paragraph {
		2088	my ($self, $color, $text) = @_;
		2089
		2090	#TODO: intelligently "reformat" paragraph
		2091
		2092	my $height = $self->text_height ($text);
		2093
		2094	$self->{height} += $height;
		2095
		2096	push @{$self->{par}}, [$height, $color, $text];
		2097
		2098	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2099	$self->{children}[1]->update;
815	}	2100	}
816		2101
817	sub update {	2102	sub update {
818	my ($self) = @_;	2103	my ($self) = @_;
819		2104
820	$self->{need_update} = 1;	2105	$self->SUPER::update;
		2106
		2107	return unless $self->{h} > 0;
		2108
		2109	delete $self->{texture};
		2110
		2111	$ROOT->on_refresh ($self, sub {
		2112	if (delete $self->{need_reflow}) {
		2113	my $height = 0;
		2114
		2115	$height += $_->[0] = $self->text_height ($_->[2])
		2116	for @{$self->{par}};
		2117
		2118	$self->{height} = $height;
		2119
		2120	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2121
		2122	delete $self->{texture};
		2123	}
		2124
		2125	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2126	glClearColor 0, 0, 0, 1;
		2127	glClear GL_COLOR_BUFFER_BIT;
		2128
		2129	glEnable GL_BLEND;
		2130	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2131	glEnable GL_TEXTURE_2D;
		2132	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2133
		2134	my $top = int $self->{children}[1]{range}[0];
		2135
		2136	my $y0 = $top;
		2137	my $y1 = $top + $self->{h};
		2138
		2139	my $y = 0;
		2140
		2141	my $layout = $self->{layout};
		2142
		2143	$layout->set_font ($self->{font}) if $self->{font};
		2144
		2145	for my $par (@{$self->{par}}) {
		2146	my $h = $par->[0];
		2147
		2148	if ($y0 < $y + $h && $y < $y1) {
		2149	$layout->set_text ($par->[2]);
		2150
		2151	glColor @{ $par->[1] };
		2152	my ($W, $H) = $layout->size;
		2153	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2154	}
		2155
		2156	$y += $h;
		2157	}
		2158
		2159	glDisable GL_TEXTURE_2D;
		2160	glDisable GL_BLEND;
		2161	};
		2162	});
821	}	2163	}
822		2164
823	sub _draw {	2165	sub _draw {
824	my ($self) = @_;	2166	my ($self) = @_;
825		2167
826	if (delete $self->{need_update}) {	2168	if ($self->{texture}) {
827	glNewList $self->{list}, GL_COMPILE;
828
829	my $mx = $::CONN->{mapx};
830	my $my = $::CONN->{mapy};
831
832	my $map = $::CONN->{map};
833
834	my ($xofs, $yofs);
835
836	my $sw = 1 + int $::WIDTH / 32;
837	my $sh = 1 + int $::HEIGHT / 32;
838
839	if ($::CONN->{mapw} > $sw) {
840	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
841	} else {
842	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
843	}
844
845	if ($::CONN->{maph} > $sh) {
846	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
847	} else {
848	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
849	}
850
851	glEnable GL_TEXTURE_2D;	2169	glEnable GL_TEXTURE_2D;
852	glEnable GL_BLEND;
853	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2170	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
854		2171	glColor 1, 1, 1, 1;
855	my $sw4 = ($sw + 3) & ~3;	2172	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
856	my $darkness = "\x00" x ($sw4 * $sh);
857
858	for my $x (0 .. $sw - 1) {
859	my $row = $map->[$x + $xofs];
860	for my $y (0 .. $sh - 1) {
861
862	my $cell = $row->[$y + $yofs]
863	or next;
864
865	my $dark = $cell->[0];
866	if ($dark < 0) {
867	substr $darkness, $y * $sw4 + $x, 1, chr 224;
868	} else {
869	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
870	}
871
872	for my $num (grep $_, @$cell[1,2,3]) {
873	my $tex = $::CONN->{face}[$num]{texture} || next;
874
875	my $w = $tex->{width};
876	my $h = $tex->{height};
877
878	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
879	}
880	}
881	}
882
883	# if (1) { # higher quality darkness
884	# $lighting =~ s/(.)/$1$1$1/gs;
885	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
886	#
887	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
888	#
889	# $lighting = $pb->get_pixels;
890	# $lighting =~ s/(.)../$1/gs;
891	# }
892
893	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
894	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
895
896	$darkness = new CFClient::Texture
897	width => $sw4,
898	height => $sh,
899	data => $darkness,
900	internalformat => GL_ALPHA,
901	format => GL_ALPHA;
902
903	glColor 0.45, 0.45, 0.45, 1;
904	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
905
906	glDisable GL_TEXTURE_2D;	2173	glDisable GL_TEXTURE_2D;
907	glDisable GL_BLEND;
908
909	glEndList;
910	}	2174	}
911		2175
912	glCallList $self->{list};	2176	$self->{children}[1]->draw;
913	}
914		2177
915	my %DIR = (
916	SDLK_KP8, [1, "north"],
917	SDLK_KP9, [2, "northeast"],
918	SDLK_KP6, [3, "east"],
919	SDLK_KP3, [4, "southeast"],
920	SDLK_KP2, [5, "south"],
921	SDLK_KP1, [6, "southwest"],
922	SDLK_KP4, [7, "west"],
923	SDLK_KP7, [8, "northwest"],
924
925	SDLK_UP, [1, "north"],
926	SDLK_RIGHT, [3, "east"],
927	SDLK_DOWN, [5, "south"],
928	SDLK_LEFT, [7, "west"],
929	);
930
931	sub key_down {
932	my ($self, $ev) = @_;
933
934	my $mod = $ev->key_mod;
935	my $sym = $ev->key_sym;
936
937	if ($sym == SDLK_KP5) {
938	$::CONN->send ("command stay fire");
939	} elsif (exists $DIR{$sym}) {
940	if ($mod & KMOD_SHIFT) {
941	$self->{shft}++;
942	$::CONN->send ("command fire $DIR{$sym}[0]");
943	} elsif ($mod & KMOD_CTRL) {
944	$self->{ctrl}++;
945	$::CONN->send ("command run $DIR{$sym}[0]");
946	} else {
947	$::CONN->send ("command $DIR{$sym}[1]");
948	}
949	}
950	}	2178	}
951		2179
952	sub key_up {
953	my ($self, $ev) = @_;
954
955	my $mod = $ev->key_mod;
956	my $sym = $ev->key_sym;
957
958	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
959	$::CONN->send ("command fire_stop");
960	}
961	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
962	$::CONN->send ("command run_stop");
963	}
964	}
965
966	#############################################################################	2180	#############################################################################
967		2181
968	package CFClient::Widget::Animator;	2182	package CFClient::UI::Animator;
969		2183
970	use SDL::OpenGL;	2184	use CFClient::OpenGL;
971		2185
972	our @ISA = CFClient::Widget::Bin::;	2186	our @ISA = CFClient::UI::Bin::;
973		2187
974	sub moveto {	2188	sub moveto {
975	my ($self, $x, $y) = @_;	2189	my ($self, $x, $y) = @_;
976		2190
977	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2191	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1005	glPopMatrix;	2219	glPopMatrix;
1006	}	2220	}
1007		2221
1008	#############################################################################	2222	#############################################################################
1009		2223
1010	package CFClient::Widget::Toplevel;	2224	package CFClient::UI::Flopper;
1011		2225
		2226	our @ISA = CFClient::UI::Button::;
		2227
		2228	sub new {
		2229	my $class = shift;
		2230
		2231	my $self = $class->SUPER::new (
		2232	state => 0,
		2233	connect_activate => \&toggle_flopper,
		2234	@_
		2235	);
		2236
		2237	if ($self->{state}) {
		2238	$self->{state} = 0;
		2239	$self->toggle_flopper;
		2240	}
		2241
		2242	$self
		2243	}
		2244
		2245	sub toggle_flopper {
		2246	my ($self) = @_;
		2247
		2248	# TODO: use animation
		2249	if ($self->{state} = !$self->{state}) {
		2250	$CFClient::UI::ROOT->add ($self->{other});
		2251	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2252	$self->emit ("open");
		2253	} else {
		2254	$CFClient::UI::ROOT->remove ($self->{other});
		2255	$self->emit ("close");
		2256	}
		2257
		2258	$self->emit (changed => $self->{state});
		2259	}
		2260
		2261	#############################################################################
		2262
		2263	package CFClient::UI::Tooltip;
		2264
		2265	our @ISA = CFClient::UI::Bin::;
		2266
		2267	use CFClient::OpenGL;
		2268
		2269	sub new {
		2270	my $class = shift;
		2271
		2272	$class->SUPER::new (
		2273	@_,
		2274	can_events => 0,
		2275	)
		2276	}
		2277
		2278	sub set_markup {
		2279	my ($self, $text) = @_;
		2280
		2281	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2282	$self->{label}->set_markup ($text);
		2283	$self->add ($self->{label});
		2284	}
		2285
		2286	sub size_request {
		2287	my ($self) = @_;
		2288
		2289	$self->child->set_max_size ($::WIDTH * 0.3);
		2290
		2291	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2292
		2293	($w + 4, $h + 4)
		2294	}
		2295
		2296	sub size_allocate {
		2297	my ($self, $w, $h) = @_;
		2298
		2299	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2300	}
		2301
		2302	sub _draw {
		2303	my ($self) = @_;
		2304
		2305	glPushMatrix;
		2306	glTranslate 0.375, 0.375;
		2307
		2308	my ($w, $h) = @$self{qw(w h)};
		2309
		2310	glColor 1, 0.8, 0.4;
		2311	glBegin GL_QUADS;
		2312	glVertex 0 , 0;
		2313	glVertex 0 , $h;
		2314	glVertex $w, $h;
		2315	glVertex $w, 0;
		2316	glEnd;
		2317
		2318	glColor 0, 0, 0;
		2319	glBegin GL_LINE_LOOP;
		2320	glVertex 0 , 0;
		2321	glVertex 0 , $h;
		2322	glVertex $w, $h;
		2323	glVertex $w, 0;
		2324	glEnd;
		2325
		2326	glPopMatrix;
		2327
		2328	glTranslate 2, 2;
		2329	$self->SUPER::_draw;
		2330	}
		2331
		2332	#############################################################################
		2333
		2334	package CFClient::UI::Face;
		2335
		2336	our @ISA = CFClient::UI::Base::;
		2337
		2338	use CFClient::OpenGL;
		2339
		2340	sub new {
		2341	my $class = shift;
		2342
		2343	$class->SUPER::new (
		2344	aspect => 1,
		2345	@_,
		2346	)
		2347	}
		2348
		2349	sub size_request {
		2350	(32, 8)
		2351	}
		2352
		2353	sub draw {
		2354	my ($self) = @_;
		2355
		2356	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2357
		2358	if ($tex) {
		2359	glEnable GL_BLEND;
		2360	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2361	glEnable GL_TEXTURE_2D;
		2362	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2363	glColor 1, 1, 1, 1;
		2364	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2365	glDisable GL_TEXTURE_2D;
		2366	glDisable GL_BLEND;
		2367	}
		2368	}
		2369
		2370	#############################################################################
		2371
		2372	package CFClient::UI::Root;
		2373
1012	our @ISA = CFClient::Widget::Container::;	2374	our @ISA = CFClient::UI::Container::;
		2375
		2376	use CFClient::OpenGL;
		2377
		2378	sub check_size {
		2379	my ($self) = @_;
		2380
		2381	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2382	}
1013		2383
1014	sub size_request {	2384	sub size_request {
1015	($::WIDTH, $::HEIGHT)	2385	($::WIDTH, $::HEIGHT)
1016	}	2386	}
1017		2387
1018	sub size_allocate {	2388	sub configure {
1019	my ($self, $w, $h) = @_;	2389	my ($self, $x, $y, $w, $h) = @_;
1020		2390
1021	$self->SUPER::size_allocate ($w, $h);	2391	$self->SUPER::configure ($x, $y, $w, $h);
1022		2392
1023	$_->size_allocate ($_->size_request)
1024	for @{$self->{children}};	2393	for my $child (@{$self->{children}}) {
1025	}	2394	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1026		2395
1027	sub translate {	2396	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2397	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2398	$child->configure ($X, $Y, $W,$H);
		2399	}
		2400	}
		2401
		2402	sub _topleft {
1028	my ($self, $x, $y) = @_;	2403	my ($self, $x, $y) = @_;
1029		2404
1030	($x, $y)	2405	($x, $y)
1031	}	2406	}
1032		2407
1033	sub update {	2408	sub update {
1034	my ($self) = @_;	2409	my ($self) = @_;
1035		2410
1036	$self->size_allocate ($self->size_request);	2411	$self->check_size;
1037	::refresh ();	2412	::refresh ();
1038	}	2413	}
1039		2414
1040	sub add {	2415	sub add {
1041	my ($self, $widget) = @_;	2416	my ($self, $child) = @_;
1042		2417
		2418	# integerize window positions
		2419	$child->{x} = int $child->{x};
		2420	$child->{y} = int $child->{y};
		2421
1043	$self->SUPER::add ($widget);	2422	$self->SUPER::add ($child);
		2423	}
1044		2424
1045	$widget->size_allocate ($widget->size_request);	2425	sub on_refresh {
		2426	my ($self, $id, $cb) = @_;
		2427
		2428	$self->{refresh_hook}{$id} = $cb;
1046	}	2429	}
1047		2430
1048	sub draw {	2431	sub draw {
1049	my ($self) = @_;	2432	my ($self) = @_;
1050		2433
		2434	while (my $rcb = delete $self->{refresh_hook}) {
		2435	$_->() for values %$rcb;
		2436	}
		2437
		2438	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2439	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2440	glClear GL_COLOR_BUFFER_BIT;
		2441
		2442	glMatrixMode GL_PROJECTION;
		2443	glLoadIdentity;
		2444	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2445	glMatrixMode GL_MODELVIEW;
		2446	glLoadIdentity;
		2447
1051	$self->_draw;	2448	$self->_draw;
1052	}	2449	}
1053		2450
1054	#############################################################################	2451	#############################################################################
1055		2452
1056	package CFClient::Widget;	2453	package CFClient::UI;
1057		2454
1058	$TOPLEVEL = new CFClient::Widget::Toplevel;	2455	$ROOT = new CFClient::UI::Root;
		2456	$TOOLTIP = new CFClient::UI::Tooltip;
1059		2457
1060	1	2458	1
1061		2459

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