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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.100 by elmex, Fri Apr 14 11:32:22 2006 UTC vs.
Revision 1.170 by root, Mon Apr 24 11:45:17 2006 UTC

…		…
7		7
8	use CFClient;	8	use CFClient;
9		9
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		11
12	our $TOPLEVEL;	12	our $ROOT;
		13	our $TOOLTIP;
13	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	}
14		41
15	# class methods for events	42	# class methods for events
16	sub feed_sdl_key_down_event {	43	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
		45	if $FOCUS;
18	}	46	}
19		47
20	sub feed_sdl_key_up_event {	48	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
		50	if $FOCUS;
22	}	51	}
23		52
24	sub feed_sdl_button_down_event {	53	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	54	my ($ev) = @_;
26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	55	my ($x, $y) = ($ev->{x}, $ev->{y});
27		56
28	if (!$BUTTON_STATE) {	57	if (!$BUTTON_STATE) {
29	my $widget = $TOPLEVEL->find_widget ($x, $y);	58	my $widget = $ROOT->find_widget ($x, $y);
30		59
31	$GRAB = $widget;	60	$GRAB = $widget;
32	$GRAB->update if $GRAB;	61	$GRAB->update if $GRAB;
33	}
34		62
		63	check_tooltip;
		64	}
		65
35	$BUTTON_STATE |= 1 << ($ev->button - 1);	66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
36		67
37	$GRAB->button_down ($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, $y);
		71	}
38	}	72	}
39		73
40	sub feed_sdl_button_up_event {	74	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	75	my ($ev) = @_;
42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	76	my ($x, $y) = ($ev->{x}, $ev->{y});
43		77
44	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
45		79
46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		81
48	$GRAB->button_up ($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, $y);
		85	}
49		86
50	if (!$BUTTON_STATE) {	87	if (!$BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	88	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	89	$grab->update if $grab;
53	$GRAB->update if $GRAB;	90	$GRAB->update if $GRAB;
		91
		92	check_tooltip;
54	}	93	}
55	}	94	}
56		95
57	sub feed_sdl_motion_event {	96	sub feed_sdl_motion_event {
58	my ($ev) = @_;	97	my ($ev) = @_;
59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	98	my ($x, $y) = ($ev->{x}, $ev->{y});
60		99
61	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		101
63	if ($widget != $HOVER) {	102	if ($widget != $HOVER) {
64	my $hover = $HOVER; $HOVER = $widget;	103	my $hover = $HOVER; $HOVER = $widget;
65		104
66	$hover->update if $hover;	105	$hover->update if $hover && $hover->{can_hover};
67	$HOVER->update if $HOVER;	106	$HOVER->update if $HOVER && $HOVER->{can_hover};
68	}
69		107
70	$HOVER->mouse_motion ($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, $y);
		114	}
		115	}
		116
		117	# convert position array to integers
		118	sub harmonize {
		119	my ($vals) = @_;
		120
		121	my $rem = 0;
		122
		123	for (@$vals) {
		124	my $i = int $_ + $rem;
		125	$rem += $_ - $i;
		126	$_ = $i;
		127	}
71	}	128	}
72		129
73	#############################################################################	130	#############################################################################
74		131
75	package CFClient::UI::Base;	132	package CFClient::UI::Base;
76		133
77	use strict;	134	use strict;
78		135
79	use SDL::OpenGL;	136	use CFClient::OpenGL;
80		137
81	sub new {	138	sub new {
82	my $class = shift;	139	my $class = shift;
83		140
84	my $self = bless {	141	my $self = bless {
85	x => 0,	142	x => 0,
86	y => 0,	143	y => 0,
87	z => 0,	144	z => 0,
88	w => -1,	145	can_events => 1,
89	h => -1,
90	@_	146	@_
91	}, $class;	147	}, $class;
92		148
93	for (keys %$self) {	149	for (keys %$self) {
94	if (/^connect_(.*)$/) {	150	if (/^connect_(.*)$/) {
…		…
97	}	153	}
98		154
99	$self	155	$self
100	}	156	}
101		157
		158	sub destroy {
		159	my ($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 $self->{parent};
		181	}
		182
102	sub move {	183	sub move {
103	my ($self, $x, $y, $z) = @_;	184	my ($self, $x, $y, $z) = @_;
		185
104	$self->{x} = $x;	186	$self->{x} = int $x;
105	$self->{y} = $y;	187	$self->{y} = int $y;
106	$self->{z} = $z if defined $z;	188	$self->{z} = $z if defined $z;
107	}
108		189
109	sub needs_redraw {	190	$self->update;
110	0	191	}
		192
		193	sub set_size {
		194	my ($self, $w, $h) = @_;
		195
		196	$self->{user_w} = $w;
		197	$self->{user_h} = $h;
		198
		199	$self->check_size;
111	}	200	}
112		201
113	sub size_request {	202	sub size_request {
114	require Carp;	203	require Carp;
115	Carp::confess "size_request is abtract";	204	Carp::confess "size_request is abstract";
116	}	205	}
117		206
118	sub _size_allocate {	207	sub configure {
119	my ($self, $x, $y, $w, $h) = @_;	208	my ($self, $x, $y, $w, $h) = @_;
120		209
		210	if ($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) {
121	$self->{x} = $x;	223	$self->{x} = $x;
122	$self->{y} = $y;	224	$self->{y} = $y;
		225	$self->update;
		226	}
123		227
124	return unless $self->{w} != $w || $self->{h} != $h;	228	if ($self->{w} != $w || $self->{h} != $h) {
125
126	$self->{w} = $w;	229	$self->{w} = $w;
127	$self->{h} = $h;	230	$self->{h} = $h;
128		231
		232	$self->size_allocate ($w, $h);
		233	$self->update;
129	1	234	}
130	}	235	}
131		236
132	sub size_allocate {	237	sub size_allocate {
		238	# nothing to be done
		239	}
		240
		241	sub set_max_size {
133	my ($self, $x, $y, $w, $h) = @_;	242	my ($self, $w, $h) = @_;
134		243
135	$self->_size_allocate ($x, $y, $w, $h);	244	delete $self->{max_w}; $self->{max_w} = $w if $w;
		245	delete $self->{max_h}; $self->{max_h} = $h if $h;
		246	}
		247
		248	# return top left coordinates
		249	sub _topleft {
		250	my ($self, $x, $y) = @_;
		251
		252	$self->{parent}
		253	or Carp::confess "no parent widget in _topleft\n";#d#
		254
		255	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
136	}	256	}
137		257
138	# translate global coordinates to local coordinate system	258	# translate global coordinates to local coordinate system
139	sub translate {	259	sub coord2local {
140	my ($self, $x, $y) = @_;	260	my ($self, $x, $y) = @_;
141		261
142	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	262	my ($X, $Y) = $self->_topleft;
		263	($x - $X, $y - $Y)
		264	}
		265
		266	# translate local coordinates to global coordinate system
		267	sub coord2global {
		268	my ($self, $x, $y) = @_;
		269
		270	my ($X, $Y) = $self->_topleft;
		271	($x + $X, $y + $Y)
143	}	272	}
144		273
145	sub focus_in {	274	sub focus_in {
146	my ($self) = @_;	275	my ($self) = @_;
147		276
148	return if $FOCUS == $self;	277	return if $FOCUS == $self;
149	return unless $self->{can_focus};	278	return unless $self->{can_focus};
150		279
151	my $focus = $FOCUS; $FOCUS = $self;	280	my $focus = $FOCUS; $FOCUS = $self;
		281
		282	$self->emit (focus_in => $focus);
		283
152	$focus->update if $focus;	284	$focus->update if $focus;
153	$FOCUS->update;	285	$FOCUS->update;
154	}	286	}
155		287
156	sub focus_out {	288	sub focus_out {
157	my ($self) = @_;	289	my ($self) = @_;
158		290
159	return unless $FOCUS == $self;	291	return unless $FOCUS == $self;
160		292
161	my $focus = $FOCUS; undef $FOCUS;	293	my $focus = $FOCUS; undef $FOCUS;
		294
		295	$self->emit (focus_out => $focus);
		296
162	$focus->update if $focus; #?	297	$focus->update if $focus; #?
163	}	298	}
164		299
165	sub mouse_motion { }	300	sub mouse_motion { }
166	sub button_up { }	301	sub button_up { }
…		…
190	glPopMatrix;	325	glPopMatrix;
191		326
192	if ($self == $HOVER && $self->{can_hover}) {	327	if ($self == $HOVER && $self->{can_hover}) {
193	my ($x, $y) = @$self{qw(x y)};	328	my ($x, $y) = @$self{qw(x y)};
194		329
195	glColor 0, 0, 1, 0.2;	330	glColor 1, 0.8, 0.5, 0.2;
196	glEnable GL_BLEND;	331	glEnable GL_BLEND;
197	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	332	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
198	glBegin GL_QUADS;	333	glBegin GL_QUADS;
199	glVertex $x , $y;	334	glVertex $x , $y;
200	glVertex $x + $self->{w}, $y;	335	glVertex $x + $self->{w}, $y;
201	glVertex $x + $self->{w}, $y + $self->{h};	336	glVertex $x + $self->{w}, $y + $self->{h};
202	glVertex $x , $y + $self->{h};	337	glVertex $x , $y + $self->{h};
203	glEnd;	338	glEnd;
204	glDisable GL_BLEND;	339	glDisable GL_BLEND;
205	}	340	}
		341
		342	if ($ENV{PCLIENT_DEBUG}) {
		343	glPushMatrix;
		344	glColor 1, 1, 0, 1;
		345	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		346	glBegin GL_LINE_LOOP;
		347	glVertex 0 , 0;
		348	glVertex $self->{w}, 0;
		349	glVertex $self->{w}, $self->{h};
		350	glVertex 0 , $self->{h};
		351	glEnd;
		352	glPopMatrix;
		353	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		354	}
206	}	355	}
207		356
208	sub _draw {	357	sub _draw {
209	my ($self) = @_;	358	my ($self) = @_;
210		359
211	warn "no draw defined for $self\n";	360	warn "no draw defined for $self\n";
212	}	361	}
213		362
214	sub find_widget {	363	sub find_widget {
215	my ($self, $x, $y) = @_;	364	my ($self, $x, $y) = @_;
		365
		366	return () unless $self->{can_events};
216		367
217	return $self	368	return $self
218	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	369	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
219	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	370	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
220		371
221	()	372	()
222	}	373	}
223		374
224	sub set_parent {	375	sub set_parent {
225	my ($self, $par) = @_;	376	my ($self, $parent) = @_;
226		377
227	$self->{parent} = $par;
228	Scalar::Util::weaken $self->{parent};	378	Scalar::Util::weaken ($self->{parent} = $parent);
229	}	379	}
230		380
231	sub get_parent {	381	sub check_size {
		382	my ($self) = @_;
		383
232	$_[0]->{parent}	384	$self->{parent}
		385	or return 1;
		386
		387	my ($w, $h) = $self->{user_w} && $self->{user_h}
		388	? @$self{qw(user_w user_h)}
		389	: $self->size_request;
		390
		391	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		392	$self->{req_w} = $w;
		393	$self->{req_h} = $h;
		394
		395	$self->{parent}->check_size
		396	or $self->size_allocate (
		397	(List::Util::max $self->{w}, $w),
		398	(List::Util::max $self->{h}, $h),
		399	);
		400
		401	1
		402	} else {
		403	0
		404	}
233	}	405	}
234		406
235	sub update {	407	sub update {
236	my ($self) = @_;	408	my ($self) = @_;
237		409
…		…
240	}	412	}
241		413
242	sub connect {	414	sub connect {
243	my ($self, $signal, $cb) = @_;	415	my ($self, $signal, $cb) = @_;
244		416
245	push @{ $self->{cb}{$signal} }, $cb;	417	push @{ $self->{signal_cb}{$signal} }, $cb;
246	}	418	}
247		419
248	sub emit {	420	sub emit {
249	my ($self, $signal, @args) = @_;	421	my ($self, $signal, @args) = @_;
250		422
251	$_->($self, @args)	423	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
252	for @{$self->{cb}{$signal} || []};
253	}	424	}
254		425
255	sub DESTROY {	426	sub DESTROY {
256	my ($self) = @_;	427	my ($self) = @_;
257		428
…		…
263	package CFClient::UI::DrawBG;	434	package CFClient::UI::DrawBG;
264		435
265	our @ISA = CFClient::UI::Base::;	436	our @ISA = CFClient::UI::Base::;
266		437
267	use strict;	438	use strict;
268	use SDL::OpenGL;	439	use CFClient::OpenGL;
269		440
270	sub new {	441	sub new {
271	my $class = shift;	442	my $class = shift;
272		443
273	# range [value, low, high, page]	444	# range [value, low, high, page]
…		…
302		473
303	package CFClient::UI::Empty;	474	package CFClient::UI::Empty;
304		475
305	our @ISA = CFClient::UI::Base::;	476	our @ISA = CFClient::UI::Base::;
306		477
		478	sub new {
		479	my ($class, %arg) = @_;
		480	$class->SUPER::new (can_events => 0, %arg);
		481	}
		482
307	sub size_request {	483	sub size_request {
308	(0, 0)	484	(0, 0)
309	}	485	}
310		486
311	sub draw { }	487	sub draw { }
…		…
319	sub new {	495	sub new {
320	my ($class, %arg) = @_;	496	my ($class, %arg) = @_;
321		497
322	my $children = delete $arg{children} || [];	498	my $children = delete $arg{children} || [];
323		499
324	my $self = $class->SUPER::new (children => [], %arg);	500	my $self = $class->SUPER::new (
		501	children => [],
		502	can_events => 0,
		503	%arg,
		504	);
325	$self->add ($_) for @$children;	505	$self->add ($_) for @$children;
326		506
327	$self	507	$self
328	}	508	}
329		509
330	sub add {	510	sub add {
331	my ($self, $chld) = @_;	511	my ($self, $child) = @_;
332		512
333	$chld->set_parent ($self);	513	$child->set_parent ($self);
		514
		515	use sort 'stable';
334		516
335	$self->{children} = [	517	$self->{children} = [
336	sort { $a->{z} <=> $b->{z} }	518	sort { $a->{z} <=> $b->{z} }
337	@{$self->{children}}, $chld	519	@{$self->{children}}, $child
338	];	520	];
339		521
340	$self->{w} = $self->{h} = -1;	522	$child->check_size;
		523	}
		524
		525	sub remove {
		526	my ($self, $child) = @_;
		527
		528	delete $child->{parent};
		529	$child->hide;
		530
		531	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		532
		533	$self->check_size;
341	$self->update;	534	$self->update;
342	}	535	}
343		536
344	sub remove {	537	sub clear {
345	my ($self, $widget) = @_;	538	my ($self) = @_;
346		539
347	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	540	my $children = delete $self->{children};
		541	$self->{children} = [];
348		542
349	$self->size_allocate (0, 0, $self->{w}, $self->{h});	543	for (@$children) {
		544	delete $_->{parent};
		545	$_->hide;
		546	}
350	}	547	}
351		548
352	sub find_widget {	549	sub find_widget {
353	my ($self, $x, $y) = @_;	550	my ($self, $x, $y) = @_;
354		551
…		…
384		581
385	$class->SUPER::new (children => [$child], %arg)	582	$class->SUPER::new (children => [$child], %arg)
386	}	583	}
387		584
388	sub add {	585	sub add {
389	my ($self, $widget) = @_;	586	my ($self, $child) = @_;
390		587
391	$self->{children} = [];	588	$self->{children} = [];
392		589
393	$self->SUPER::add ($widget);	590	$self->SUPER::add ($child);
394	}	591	}
395		592
396	sub remove {	593	sub remove {
397	my ($self, $widget) = @_;	594	my ($self, $widget) = @_;
398		595
…		…
407	sub size_request {	604	sub size_request {
408	$_[0]{children}[0]->size_request	605	$_[0]{children}[0]->size_request
409	}	606	}
410		607
411	sub size_allocate {	608	sub size_allocate {
412	my ($self, $x, $y, $w, $h) = @_;	609	my ($self, $w, $h) = @_;
413		610
414	$self->_size_allocate ($x, $y, $w, $h) or return;
415
416	$self->{children}[0]->size_allocate (0, 0, $w, $h);	611	$self->{children}[0]->configure (0, 0, $w, $h);
417	}	612	}
418		613
419	#############################################################################	614	#############################################################################
420		615
421	package CFClient::UI::Window;	616	package CFClient::UI::Window;
422		617
423	our @ISA = CFClient::UI::Bin::;	618	our @ISA = CFClient::UI::Bin::;
424		619
425	use SDL::OpenGL;	620	use CFClient::OpenGL;
426		621
427	sub new {	622	sub new {
428	my ($class, %arg) = @_;	623	my ($class, %arg) = @_;
429		624
430	my $self = $class->SUPER::new (%arg);	625	my $self = $class->SUPER::new (%arg);
…		…
439	}	634	}
440		635
441	sub render_chld {	636	sub render_chld {
442	my ($self) = @_;	637	my ($self) = @_;
443		638
444	$self->{texture} =	639	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
445	CFClient::Texture->new_from_opengl (	640	glClearColor 0, 0, 0, 1;
446	$self->{w}, $self->{h}, sub { $self->child->draw }	641	glClear GL_COLOR_BUFFER_BIT;
447	);	642	$self->child->draw;
		643	};
448	}	644	}
449		645
450	sub size_allocate {	646	sub size_allocate {
451	my ($self, $x, $y, $w, $h) = @_;	647	my ($self, $w, $h) = @_;
452		648
453	$self->_size_allocate ($x, $y, $w, $h) or return;
454
455	$self->child->size_allocate (0, 0, $w, $h);	649	$self->child->configure (0, 0, $w, $h);
456		650
457	$self->render_chld;	651	$self->render_chld;
458	}	652	}
459		653
460	sub _draw {	654	sub _draw {
…		…
476	glDisable GL_TEXTURE_2D;	670	glDisable GL_TEXTURE_2D;
477	}	671	}
478		672
479	#############################################################################	673	#############################################################################
480		674
		675	package CFClient::UI::ViewPort;
		676
		677	our @ISA = CFClient::UI::Window::;
		678
		679	sub new { die }
		680
		681	sub size_request {
		682	my ($self) = @_;
		683
		684	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		685	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		686
		687	@$self{qw(child_w child_h)}
		688	}
		689
		690	sub _draw {
		691	my ($self) = @_;
		692
		693	$self->{children}[1]->draw;
		694	}
		695
		696
		697	#############################################################################
		698
481	package CFClient::UI::Frame;	699	package CFClient::UI::Frame;
482		700
483	our @ISA = CFClient::UI::Bin::;	701	our @ISA = CFClient::UI::Bin::;
484		702
485	use SDL::OpenGL;	703	use CFClient::OpenGL;
486
487	sub size_request {
488	my ($self) = @_;
489	my $chld = $self->child
490	or return (0, 0);
491
492	$chld->move (2, 2);
493
494	map { $_ + 4 } $chld->size_request;
495	}
496
497	sub size_allocate {
498	my ($self, $x, $y, $w, $h) = @_;
499
500	$self->_size_allocate ($x, $y, $w, $h) or return;
501
502	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
503	}
504
505	sub _draw {
506	my ($self) = @_;
507
508	my $chld = $self->child;
509
510	my ($w, $h) = $chld->size_request;
511
512	glBegin GL_QUADS;
513	glColor 0, 0, 0;
514	glVertex 0 , 0;
515	glVertex 0 , $h + 4;
516	glVertex $w + 4 , $h + 4;
517	glVertex $w + 4 , 0;
518	glEnd;
519
520	$chld->draw;
521	}
522
523	#############################################################################
524
525	package CFClient::UI::FancyFrame;
526
527	our @ISA = CFClient::UI::Bin::;
528
529	use SDL::OpenGL;
530
531	my @tex =
532	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
533	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
534		704
535	sub new {	705	sub new {
536	my $class = shift;	706	my $class = shift;
537		707
538	# TODO: user_x, user_y, overwrite moveto?
539
540	$class->SUPER::new (	708	my $self = $class->SUPER::new (
541	bg => [1, 1, 1, 1],	709	bg => [1, 1, 1, 1],
542	border_bg => [1, 1, 1, 1],	710	border_bg => [1, 1, 1, 1],
543	border => $::FONTSIZE * 0.8,	711	border => 0.8,
544	@_	712	@_
		713	);
		714
		715	$self
		716	}
		717
		718	sub _draw {
		719	my ($self) = @_;
		720
		721	my ($w, $h) = ($self->{w}, $self->{h});
		722
		723	glEnable GL_BLEND;
		724	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		725	glEnable GL_TEXTURE_2D;
		726	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		727
		728	# glBegin GL_QUADS;
		729	# glColor 0, 0, 0, 0;
		730	# glVertex 0 , 0;
		731	# glVertex 0 , $h;
		732	# glVertex $w, $h;
		733	# glVertex $w, 0;
		734	# glEnd;
		735
		736
		737	$self->child->draw;
		738	glDisable GL_BLEND;
		739	glDisable GL_TEXTURE_2D;
		740	}
		741
		742	#############################################################################
		743
		744	package CFClient::UI::FancyFrame;
		745
		746	our @ISA = CFClient::UI::Bin::;
		747
		748	use CFClient::OpenGL;
		749
		750	my @tex =
		751	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		752	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		753
		754	sub new {
		755	my $class = shift;
		756
		757	# TODO: user_x, user_y, overwrite moveto?
		758
		759	my $self = $class->SUPER::new (
		760	bg => [1, 1, 1, 1],
		761	border_bg => [1, 1, 1, 1],
		762	border => 0.8,
		763	can_events => 1,
		764	@_
		765	);
		766
		767	$self->{title} &&= new CFClient::UI::Label
		768	align => 0,
		769	valign => 1,
		770	text => $self->{title},
		771	fontsize => 1;
		772
		773	$self
		774	}
		775
		776	sub border {
		777	int $_[0]{border} * $::FONTSIZE
		778	}
		779
		780	sub size_request {
		781	my ($self) = @_;
		782
		783	my ($w, $h) = $self->SUPER::size_request;
		784
		785	(
		786	$w + $self->border * 2,
		787	$h + $self->border * 2,
545	)	788	)
546	}	789	}
547		790
548	sub size_request {
549	my ($self) = @_;
550
551	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
552
553	my ($w, $h) = $self->SUPER::size_request;
554
555	(
556	$w + $self->{border} * 2,
557	$h + $self->{border} * 2,
558	)
559	}
560
561	sub size_allocate {	791	sub size_allocate {
562	my ($self, $x, $y, $w, $h) = @_;	792	my ($self, $w, $h) = @_;
563		793
564	$self->_size_allocate ($x, $y, $w, $h) or return;
565
566	$h -= List::Util::max 0, $self->{border} * 2;	794	$h -= List::Util::max 0, $self->border * 2;
567	$w -= List::Util::max 0, $self->{border} * 2;	795	$w -= List::Util::max 0, $self->border * 2;
568		796
		797	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		798	if $self->{title};
		799
569	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);	800	$self->child->configure ($self->border, $self->border, $w, $h);
570	}	801	}
571		802
572	sub button_down {	803	sub button_down {
573	my ($self, $ev, $x, $y) = @_;	804	my ($self, $ev, $x, $y) = @_;
574		805
		806	my $border = $self->border;
		807
575	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}	808	if ($x < $self->{w} && $x >= $self->{w} - $border
576	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {	809	&& $y < $self->{h} && $y >= $self->{h} - $border) {
577		810
578	my ($ox, $oy) = ($ev->button_x, $ev->button_y);	811	my ($ox, $oy) = ($ev->{x}, $ev->{y});
579	my ($bw, $bh) = ($self->{w}, $self->{h});	812	my ($bw, $bh) = ($self->{w}, $self->{h});
580		813
581	$self->{motion} = sub {	814	$self->{motion} = sub {
582	my ($ev, $x, $y) = @_;	815	my ($ev, $x, $y) = @_;
583		816
584	($x, $y) = ($ev->motion_x, $ev->motion_y);	817	($x, $y) = ($ev->{x}, $ev->{y});
585		818
586	$self->{user_w} = $bw + $x - $ox;	819	$self->{user_w} = $bw + $x - $ox;
587	$self->{user_h} = $bh + $y - $oy;	820	$self->{user_h} = $bh + $y - $oy;
588	$self->update;	821	$self->check_size;
589	};	822	};
590		823
591	} elsif ($x >= 0 && $x < $self->{w}	824	} elsif ($x >= 0 && $x < $self->{w}
592	&& $y >= 0 && $y < $self->{border}) {	825	&& $y >= 0 && $y < $border) {
593		826
594	my ($ox, $oy) = ($ev->button_x, $ev->button_y);	827	my ($ox, $oy) = ($ev->{x}, $ev->{y});
595	my ($bx, $by) = ($self->{x}, $self->{y});	828	my ($bx, $by) = ($self->{x}, $self->{y});
596		829
597	$self->{motion} = sub {	830	$self->{motion} = sub {
598	my ($ev, $x, $y) = @_;	831	my ($ev, $x, $y) = @_;
599		832
600	($x, $y) = ($ev->motion_x, $ev->motion_y);	833	($x, $y) = ($ev->{x}, $ev->{y});
601		834
602	$self->move ($bx + $x - $ox, $by + $y - $oy);	835	$self->move ($bx + $x - $ox, $by + $y - $oy);
603	$self->update;	836	$self->update;
604	};	837	};
605	}	838	}
…		…
626	glEnable GL_BLEND;	859	glEnable GL_BLEND;
627	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	860	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
628	glEnable GL_TEXTURE_2D;	861	glEnable GL_TEXTURE_2D;
629	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	862	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
630		863
		864	my $border = $self->border;
		865
631	glColor @{ $self->{border_bg} };	866	glColor @{ $self->{border_bg} };
632	$tex[1]->draw_quad (0, 0, $w, $self->{border});	867	$tex[1]->draw_quad (0, 0, $w, $border);
633	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);	868	$tex[3]->draw_quad (0, $border, $border, $ch);
634	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);	869	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
635	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});	870	$tex[4]->draw_quad (0, $h - $border, $w, $border);
636		871
637	my $bg = $tex[0];	872	my $bg = $tex[0];
638		873
639	# TODO: repeat texture not scale	874	# TODO: repeat texture not scale
640	my $rep_x = $cw / $bg->{w};	875	my $rep_x = $cw / $bg->{w};
…		…
643	glColor @{ $self->{bg} };	878	glColor @{ $self->{bg} };
644		879
645	$bg->{s} = $rep_x;	880	$bg->{s} = $rep_x;
646	$bg->{t} = $rep_y;	881	$bg->{t} = $rep_y;
647	$bg->{wrap_mode} = 1;	882	$bg->{wrap_mode} = 1;
648	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);	883	$bg->draw_quad ($border, $border, $cw, $ch);
649		884
650	glDisable GL_TEXTURE_2D;	885	glDisable GL_TEXTURE_2D;
651	glDisable GL_BLEND;	886	glDisable GL_BLEND;
652		887
		888	$self->{title}->draw if $self->{title};
653	$self->child->draw;	889	$self->child->draw;
654	}	890	}
655		891
656	#############################################################################	892	#############################################################################
657		893
…		…
659		895
660	our @ISA = CFClient::UI::Base::;	896	our @ISA = CFClient::UI::Base::;
661		897
662	use List::Util qw(max sum);	898	use List::Util qw(max sum);
663		899
664	use SDL::OpenGL;	900	use CFClient::OpenGL;
665		901
666	sub new {	902	sub new {
667	my $class = shift;	903	my $class = shift;
668		904
669	$class->SUPER::new (	905	$class->SUPER::new (
…		…
671	@_	907	@_
672	)	908	)
673	}	909	}
674		910
675	sub add {	911	sub add {
676	my ($self, $x, $y, $chld) = @_;	912	my ($self, $x, $y, $child) = @_;
677		913
		914	$child->set_parent ($self);
678	$self->{children}[$y][$x] = $chld;	915	$self->{children}[$y][$x] = $child;
679	$chld->set_parent ($self);
680		916
681	$self->{w} = $self->{h} = -1;	917	$child->check_size;
		918	}
		919
		920	# TODO: move to container class maybe? send childs a signal on removal?
		921	sub clear {
		922	my ($self) = @_;
		923
		924	my $children = delete $self->{children};
		925
		926	for (grep $_, map @$_, grep $_, @$children) {
		927	delete $_->{parent};
		928	$_->hide;
		929	}
		930
682	$self->update;	931	$self->update;
683	}	932	}
684		933
685	sub get_wh {	934	sub get_wh {
686	my ($self) = @_;	935	my ($self) = @_;
…		…
692	or next;	941	or next;
693		942
694	for my $x (0 .. $#$row) {	943	for my $x (0 .. $#$row) {
695	my $widget = $row->[$x]	944	my $widget = $row->[$x]
696	or next;	945	or next;
697	my ($w, $h) = $widget->size_request;	946	my ($w, $h) = @$widget{qw(req_w req_h)};
698		947
699	$w[$x] = max $w[$x], $w;	948	$w[$x] = max $w[$x], $w;
700	$h[$y] = max $h[$y], $h;	949	$h[$y] = max $h[$y], $h;
701	}	950	}
702	}	951	}
…		…
714	(sum @$hs),	963	(sum @$hs),
715	)	964	)
716	}	965	}
717		966
718	sub size_allocate {	967	sub size_allocate {
719	my ($self, $x, $y, $w, $h) = @_;	968	my ($self, $w, $h) = @_;
720
721	$self->_size_allocate ($x, $y, $w, $h) or return;
722		969
723	my ($ws, $hs) = $self->get_wh;	970	my ($ws, $hs) = $self->get_wh;
724		971
725	my $req_w = sum @$ws;	972	my $req_w = sum @$ws;
726	my $req_h = sum @$hs;	973	my $req_h = sum @$hs;
…		…
731	my $col_expand = (sum @col_expand) || 1;	978	my $col_expand = (sum @col_expand) || 1;
732		979
733	# linearly scale sizes	980	# linearly scale sizes
734	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	981	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
735	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	982	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		983
		984	CFClient::UI::harmonize $ws;
		985	CFClient::UI::harmonize $hs;
736		986
737	my $y;	987	my $y;
738		988
739	for my $r (0 .. $#{$self->{children}}) {	989	for my $r (0 .. $#{$self->{children}}) {
740	my $row = $self->{children}[$r]	990	my $row = $self->{children}[$r]
…		…
745		995
746	for my $c (0 .. $#$row) {	996	for my $c (0 .. $#$row) {
747	my $col_w = $ws->[$c];	997	my $col_w = $ws->[$c];
748		998
749	if (my $widget = $row->[$c]) {	999	if (my $widget = $row->[$c]) {
750	$widget->size_allocate ($x, $y, $col_w, $row_h);	1000	$widget->configure ($x, $y, $col_w, $row_h);
751	}	1001	}
752		1002
753	$x += $col_w;	1003	$x += $col_w;
754	}	1004	}
755		1005
…		…
800	(List::Util::max map $_->[1], @alloc),	1050	(List::Util::max map $_->[1], @alloc),
801	)	1051	)
802	}	1052	}
803		1053
804	sub size_allocate {	1054	sub size_allocate {
805	my ($self, $x, $y, $w, $h) = @_;	1055	my ($self, $w, $h) = @_;
806
807	$self->_size_allocate ($x, $y, $w, $h);
808		1056
809	($h, $w) = ($w, $h);	1057	($h, $w) = ($w, $h);
810		1058
811	my $children = $self->{children};	1059	my $children = $self->{children};
812		1060
813	my @h = map +($_->size_request)[0], @$children;	1061	my @h = map $_->{req_w}, @$children;
814		1062
815	my $req_h = List::Util::sum @h;	1063	my $req_h = List::Util::sum @h;
816		1064
817	if ($req_h > $h) {	1065	if ($req_h > $h) {
818	# ah well, not enough space	1066	# ah well, not enough space
…		…
828	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;	1076	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
829	$h[$_] = $alloc_h;	1077	$h[$_] = $alloc_h;
830	}	1078	}
831	}	1079	}
832		1080
		1081	CFClient::UI::harmonize \@h;
		1082
833	my $y = 0;	1083	my $y = 0;
834	for (0 .. $#$children) {	1084	for (0 .. $#$children) {
835	my $child = $children->[$_];	1085	my $child = $children->[$_];
836	my $h = $h[$_];	1086	my $h = $h[$_];
837	$child->size_allocate ($y, 0, $h, $w);	1087	$child->configure ($y, 0, $h, $w);
838		1088
839	$y += $h;	1089	$y += $h;
840	}	1090	}
		1091
		1092	1
841	}	1093	}
842		1094
843	#############################################################################	1095	#############################################################################
844		1096
845	package CFClient::UI::VBox;	1097	package CFClient::UI::VBox;
…		…
858	(List::Util::sum map $_->[1], @alloc),	1110	(List::Util::sum map $_->[1], @alloc),
859	)	1111	)
860	}	1112	}
861		1113
862	sub size_allocate {	1114	sub size_allocate {
863	my ($self, $x, $y, $w, $h) = @_;	1115	my ($self, $w, $h) = @_;
864
865	$self->_size_allocate ($x, $y, $w, $h);
866		1116
867	my $children = $self->{children};	1117	my $children = $self->{children};
868		1118
869	my @h = map +($_->size_request)[1], @$children;	1119	my @h = map $_->{req_h}, @$children;
870		1120
871	my $req_h = List::Util::sum @h;	1121	my $req_h = List::Util::sum @h;
872		1122
873	if ($req_h > $h) {	1123	if ($req_h > $h) {
874	# ah well, not enough space	1124	# ah well, not enough space
…		…
882		1132
883	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;	1133	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
884	}	1134	}
885	}	1135	}
886		1136
		1137	CFClient::UI::harmonize \@h;
		1138
887	my $y = 0;	1139	my $y = 0;
888	for (0 .. $#$children) {	1140	for (0 .. $#$children) {
889	my $child = $children->[$_];	1141	my $child = $children->[$_];
890	my $h = $h[$_];	1142	my $h = $h[$_];
891	$child->size_allocate (0, $y, $w, $h);	1143	$child->configure (0, $y, $w, $h);
892		1144
893	$y += $h;	1145	$y += $h;
894	}	1146	}
		1147
		1148	1
895	}	1149	}
896		1150
897	#############################################################################	1151	#############################################################################
898		1152
899	package CFClient::UI::Label;	1153	package CFClient::UI::Label;
900		1154
901	our @ISA = CFClient::UI::Base::;	1155	our @ISA = CFClient::UI::Base::;
902		1156
903	use SDL::OpenGL;	1157	use CFClient::OpenGL;
904		1158
905	sub new {	1159	sub new {
906	my ($class, %arg) = @_;	1160	my ($class, %arg) = @_;
907		1161
908	my $self = $class->SUPER::new (	1162	my $self = $class->SUPER::new (
909	fg => [1, 1, 1],	1163	fg => [1, 1, 1],
910	height => $::FONTSIZE,	1164	#font => default_font
		1165	fontsize => 1,
911	text => "",	1166	text => "",
912	align => -1,	1167	align => -1,
		1168	valign => -1,
913	padding => 2,	1169	padding => 2,
914	layout => new CFClient::Layout,	1170	layout => new CFClient::Layout,
		1171	can_events => 0,
915	%arg	1172	%arg
916	);	1173	);
917		1174
918	$self->set_text ($self->{text});	1175	if (exists $self->{template}) {
		1176	my $layout = new CFClient::Layout;
		1177	$layout->set_text (delete $self->{template});
		1178	$self->{template} = $layout;
		1179	}
		1180
		1181	$self->set_text (delete $self->{text}) if exists $self->{text};
		1182	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
919		1183
920	$self	1184	$self
921	}	1185	}
922		1186
923	sub escape_text {	1187	sub escape {
924	local $_ = $_[1];	1188	local $_ = $_[1];
925		1189
926	s/&/&amp;/g;	1190	s/&/&amp;/g;
927	s/>/&gt;/g;	1191	s/>/&gt;/g;
928	s/</&lt;/g;	1192	s/</&lt;/g;
…		…
931	}	1195	}
932		1196
933	sub set_text {	1197	sub set_text {
934	my ($self, $text) = @_;	1198	my ($self, $text) = @_;
935		1199
936	$self->{text} = $text;
937	$self->{layout}->set_markup ($text);	1200	$self->{layout}->set_text ($text);
938		1201
939	delete $self->{texture};	1202	delete $self->{texture};
940	# $self->{w} = $self->{h} = -1;	1203	$self->check_size;
941	$self->update;	1204	$self->update;
942	}	1205	}
943		1206
944	sub get_text {	1207	sub set_markup {
945	my ($self, $text) = @_;	1208	my ($self, $markup) = @_;
946		1209
947	$self->{text}	1210	$self->{layout}->set_markup ($markup);
		1211
		1212	delete $self->{texture};
		1213	$self->check_size;
		1214	$self->update;
948	}	1215	}
949		1216
950	sub size_request {	1217	sub size_request {
951	my ($self) = @_;	1218	my ($self) = @_;
952		1219
953	$self->{layout}->set_width;	1220	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1221	$self->{layout}->set_width ($self->{max_w} || -1);
954	$self->{layout}->set_height ($self->{height});	1222	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1223
955	my ($w, $h) = $self->{layout}->size;	1224	my ($w, $h) = $self->{layout}->size;
		1225
		1226	if (exists $self->{template}) {
		1227	$self->{template}->set_font ($self->{font}) if $self->{font};
		1228	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1229
		1230	my ($w2, $h2) = $self->{template}->size;
		1231
		1232	$w = List::Util::max $w, $w2;
		1233	$h = List::Util::max $h, $h2;
		1234	}
956		1235
957	(	1236	(
958	$w + $self->{padding} * 2,	1237	$w + $self->{padding} * 2,
959	$h + $self->{padding} * 2,	1238	$h + $self->{padding} * 2,
960	)	1239	)
961	}	1240	}
962		1241
963	sub size_allocate {	1242	sub size_allocate {
964	my ($self, $x, $y, $w, $h) = @_;	1243	my ($self, $w, $h) = @_;
965
966	$self->_size_allocate ($x, $y, $w, $h) or return;
967		1244
968	delete $self->{texture};	1245	delete $self->{texture};
969	}	1246	}
970		1247
971	sub update {	1248	sub set_fontsize {
972	my ($self) = @_;	1249	my ($self, $fontsize) = @_;
973		1250
		1251	$self->{fontsize} = $fontsize;
974	delete $self->{texture};	1252	delete $self->{texture};
		1253	$self->check_size;
975	$self->SUPER::update;	1254	$self->update;
976	}	1255	}
977		1256
978	sub _draw {	1257	sub _draw {
979	my ($self) = @_;	1258	my ($self) = @_;
980		1259
981	my $tex = $self->{texture} ||= do {	1260	my $tex = $self->{texture} ||= do {
		1261	$self->{layout}->set_font ($self->{font}) if $self->{font};
982	$self->{layout}->set_width ($self->{w});	1262	$self->{layout}->set_width ($self->{w});
983	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});	1263	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
984	new_from_layout CFClient::Texture $self->{layout}	1264	new_from_layout CFClient::Texture $self->{layout}
985	};	1265	};
986		1266
987	glEnable GL_BLEND;	1267	glEnable GL_BLEND;
988	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1268	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
989	glEnable GL_TEXTURE_2D;	1269	glEnable GL_TEXTURE_2D;
990	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1270	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
991		1271
992	glColor @{$self->{fg}};	1272	glColor @{$self->{fg}};
993		1273
994	my $x =	1274	$self->{ox} = int (
995	$self->{align} < 0 ? $self->{padding}	1275	$self->{align} < 0 ? $self->{padding}
996	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1276	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
997	: ($self->{w} - $tex->{w}) * 0.5;	1277	: ($self->{w} - $tex->{w}) * 0.5
		1278	);
998		1279
999	glTranslate int $x, int +($self->{h} - $tex->{h}) * 0.5, 0;	1280	$self->{oy} = int (
1000	$tex->draw_quad (0, 0);	1281	$self->{valign} < 0 ? $self->{padding}
		1282	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1283	: ($self->{h} - $tex->{h}) * 0.5
		1284	);
		1285
		1286	$tex->draw_quad ($self->{ox}, $self->{oy});
1001		1287
1002	glDisable GL_TEXTURE_2D;	1288	glDisable GL_TEXTURE_2D;
1003	glDisable GL_BLEND;	1289	glDisable GL_BLEND;
1004	}	1290	}
1005		1291
1006	#############################################################################	1292	#############################################################################
1007		1293
1008	package CFClient::UI::Entry;	1294	package CFClient::UI::EntryBase;
1009		1295
1010	our @ISA = CFClient::UI::Label::;	1296	our @ISA = CFClient::UI::Label::;
1011		1297
1012	use SDL;	1298	use CFClient::OpenGL;
1013	use SDL::OpenGL;
1014		1299
1015	sub new {	1300	sub new {
1016	my $class = shift;	1301	my $class = shift;
1017		1302
1018	$class->SUPER::new (	1303	$class->SUPER::new (
1019	fg => [1, 1, 1],	1304	fg => [1, 1, 1],
1020	bg => [0, 0, 0, 0.2],	1305	bg => [0, 0, 0, 0.2],
1021	active_bg => [1, 1, 1, 0.5],	1306	active_bg => [1, 1, 1, 0.5],
1022	active_fg => [0, 0, 0],	1307	active_fg => [0, 0, 0],
1023	can_hover => 1,	1308	can_hover => 1,
1024	can_focus => 1,	1309	can_focus => 1,
		1310	valign => 0,
		1311	can_events => 1,
1025	@_	1312	@_
1026	)	1313	)
1027	}	1314	}
1028		1315
1029	sub _set_text {	1316	sub _set_text {
1030	my ($self, $text) = @_;	1317	my ($self, $text) = @_;
1031		1318
1032	my $old_text = $self->{text};	1319	delete $self->{cur_h};
		1320
		1321	return if $self->{text} eq $text;
		1322
		1323	delete $self->{texture};
1033		1324
1034	$self->{last_activity} = $::NOW;	1325	$self->{last_activity} = $::NOW;
1035
1036	$self->{text} = $text;	1326	$self->{text} = $text;
1037	$self->{layout}->set_width ($self->{w});
1038	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
1039		1327
1040	$text =~ s/./*/g if $self->{hidden};	1328	$text =~ s/./*/g if $self->{hidden};
		1329	$self->{layout}->set_text ("$text ");
1041		1330
1042	$self->{layout}->set_markup ($self->escape_text ($text) . " ");	1331	$self->emit (changed => $self->{text});
		1332	}
1043		1333
1044	$text = substr $text, 0, $self->{cursor};	1334	sub get_text {
1045	utf8::encode $text;	1335	$_[0]{text}
1046
1047	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1048
1049	$self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1050	if $old_text ne $self->{text};
1051	}	1336	}
1052		1337
1053	sub size_request {	1338	sub size_request {
1054	my ($self) = @_;	1339	my ($self) = @_;
1055		1340
…		…
1057		1342
1058	($w + 1, $h) # add 1 for cursor	1343	($w + 1, $h) # add 1 for cursor
1059	}	1344	}
1060		1345
1061	sub size_allocate {	1346	sub size_allocate {
1062	my ($self, $x, $y, $w, $h) = @_;	1347	my ($self, $w, $h) = @_;
1063		1348
1064	$self->SUPER::size_allocate ($x, $y, $w, $h);	1349	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1065
1066	$self->_set_text ($self->{text});
1067	}	1350	}
1068		1351
1069	sub set_text {	1352	sub set_text {
1070	my ($self, $text) = @_;	1353	my ($self, $text) = @_;
1071		1354
…		…
1075	}	1358	}
1076		1359
1077	sub key_down {	1360	sub key_down {
1078	my ($self, $ev) = @_;	1361	my ($self, $ev) = @_;
1079		1362
1080	my $mod = $ev->key_mod;	1363	my $mod = $ev->{mod};
1081	my $sym = $ev->key_sym;	1364	my $sym = $ev->{sym};
1082
1083	my $uni = $ev->key_unicode;	1365	my $uni = $ev->{unicode};
1084		1366
1085	my $text = $self->get_text;	1367	my $text = $self->get_text;
1086		1368
1087	if ($sym == SDLK_BACKSPACE) {	1369	if ($sym == 8) {
1088	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1370	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1089	} elsif ($sym == SDLK_DELETE) {	1371	} elsif ($sym == 127) {
1090	substr $text, $self->{cursor}, 1, "";	1372	substr $text, $self->{cursor}, 1, "";
1091	} elsif ($sym == SDLK_LEFT) {	1373	} elsif ($sym == CFClient::SDLK_LEFT) {
1092	--$self->{cursor} if $self->{cursor};	1374	--$self->{cursor} if $self->{cursor};
1093	} elsif ($sym == SDLK_RIGHT) {	1375	} elsif ($sym == CFClient::SDLK_RIGHT) {
1094	++$self->{cursor} if $self->{cursor} < length $self->{text};	1376	++$self->{cursor} if $self->{cursor} < length $self->{text};
1095	} elsif ($sym == SDLK_HOME) {	1377	} elsif ($sym == CFClient::SDLK_HOME) {
1096	$self->{cursor} = 0;	1378	$self->{cursor} = 0;
1097	} elsif ($sym == SDLK_END) {	1379	} elsif ($sym == CFClient::SDLK_END) {
1098	$self->{cursor} = length $text;	1380	$self->{cursor} = length $text;
		1381	} elsif ($sym == 27) {
		1382	$self->emit ('escape');
1099	} elsif ($uni) {	1383	} elsif ($uni) {
1100	substr $text, $self->{cursor}++, 0, chr $uni;	1384	substr $text, $self->{cursor}++, 0, chr $uni;
1101	}	1385	}
1102		1386
1103	$self->_set_text ($text);	1387	$self->_set_text ($text);
…		…
1157		1441
1158	$self->SUPER::_draw;	1442	$self->SUPER::_draw;
1159		1443
1160	#TODO: force update every cursor change :(	1444	#TODO: force update every cursor change :(
1161	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {	1445	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1446
		1447	unless (exists $self->{cur_h}) {
		1448	my $text = substr $self->{text}, 0, $self->{cursor};
		1449	utf8::encode $text;
		1450
		1451	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1452	}
		1453
1162	glColor @{$self->{fg}};	1454	glColor @{$self->{fg}};
1163	glBegin GL_LINES;	1455	glBegin GL_LINES;
1164	glVertex $self->{cur_x}, $self->{cur_y};
1165	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};	1456	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1457	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1166	glEnd;	1458	glEnd;
1167	}	1459	}
1168	}	1460	}
1169		1461
1170	package CFClient::UI::LineEntry;	1462	package CFClient::UI::Entry;
1171		1463
1172	our @ISA = CFClient::UI::Entry::;	1464	our @ISA = CFClient::UI::EntryBase::;
1173		1465
1174	use SDL;	1466	use CFClient::OpenGL;
1175	use SDL::OpenGL;
1176		1467
1177	sub key_down {	1468	sub key_down {
1178	my ($self, $ev) = @_;	1469	my ($self, $ev) = @_;
1179		1470
1180	my $sym = $ev->key_sym;	1471	my $sym = $ev->{sym};
1181		1472
1182	if ($sym == SDLK_RETURN) {	1473	if ($sym == 13) {
		1474	unshift @{$self->{history}},
		1475	my $txt = $self->get_text;
		1476	$self->{history_pointer} = -1;
		1477	$self->{history_saveback} = '';
1183	$self->emit (activate => $self->get_text);	1478	$self->emit (activate => $txt);
1184	$self->update;	1479	$self->update;
		1480
		1481	} elsif ($sym == CFClient::SDLK_UP) {
		1482	if ($self->{history_pointer} < 0) {
		1483	$self->{history_saveback} = $self->get_text;
		1484	}
		1485	if (@{$self->{history} || []} > 0) {
		1486	$self->{history_pointer}++;
		1487	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1488	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1489	}
		1490	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1491	}
		1492
		1493	} elsif ($sym == CFClient::SDLK_DOWN) {
		1494	$self->{history_pointer}--;
		1495	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1496
		1497	if ($self->{history_pointer} >= 0) {
		1498	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1499	} else {
		1500	$self->set_text ($self->{history_saveback});
		1501	}
1185		1502
1186	} else {	1503	} else {
1187	$self->SUPER::key_down ($ev);	1504	$self->SUPER::key_down ($ev);
1188	}	1505	}
1189		1506
…		…
1193		1510
1194	package CFClient::UI::Button;	1511	package CFClient::UI::Button;
1195		1512
1196	our @ISA = CFClient::UI::Label::;	1513	our @ISA = CFClient::UI::Label::;
1197		1514
1198	use SDL;	1515	use CFClient::OpenGL;
1199	use SDL::OpenGL;
1200		1516
1201	my @tex =	1517	my @tex =
1202	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	1518	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1203	qw(b1_button_active.png);	1519	qw(b1_button_active.png);
1204		1520
1205	sub new {	1521	sub new {
1206	my $class = shift;	1522	my $class = shift;
1207		1523
1208	$class->SUPER::new (	1524	$class->SUPER::new (
1209	padding => 4,	1525	padding => 4,
1210	fg => [1, 1, 1],	1526	fg => [1, 1, 1],
1211	bg => [1, 1, 1, 0.2],	1527	bg => [1, 1, 1, 0.2],
1212	active_fg => [1, 1, 0],	1528	active_fg => [0, 0, 1],
1213	can_hover => 1,	1529	can_hover => 1,
		1530	align => 0,
		1531	valign => 0,
		1532	can_events => 1,
1214	@_	1533	@_
1215	)	1534	)
1216	}	1535	}
1217		1536
1218	sub button_up {	1537	sub button_up {
…		…
1226		1545
1227	sub _draw {	1546	sub _draw {
1228	my ($self) = @_;	1547	my ($self) = @_;
1229		1548
1230	local $self->{fg} = $self->{fg};	1549	local $self->{fg} = $self->{fg};
1231	my $tex = $tex[0];
1232
1233	glEnable GL_BLEND;
1234	glEnable GL_TEXTURE_2D;
1235	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1236		1550
1237	if ($GRAB == $self) {	1551	if ($GRAB == $self) {
1238	$self->{fg} = $self->{active_fg};	1552	$self->{fg} = $self->{active_fg};
1239	}	1553	}
1240		1554
1241	glBindTexture GL_TEXTURE_2D, $tex->{name};	1555	glEnable GL_BLEND;
		1556	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1557	glEnable GL_TEXTURE_2D;
1242	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1558	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1559	glColor 0, 0, 0, 1;
1243		1560
1244	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	1561	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1245		1562
1246	glDisable GL_TEXTURE_2D;	1563	glDisable GL_TEXTURE_2D;
1247	glDisable GL_BLEND;	1564	glDisable GL_BLEND;
1248		1565
1249	$self->SUPER::_draw;	1566	$self->SUPER::_draw;
…		…
1253		1570
1254	package CFClient::UI::CheckBox;	1571	package CFClient::UI::CheckBox;
1255		1572
1256	our @ISA = CFClient::UI::DrawBG::;	1573	our @ISA = CFClient::UI::DrawBG::;
1257		1574
1258	use SDL;	1575	my @tex =
1259	use SDL::OpenGL;	1576	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1577	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1578
		1579	use CFClient::OpenGL;
1260		1580
1261	sub new {	1581	sub new {
1262	my $class = shift;	1582	my $class = shift;
1263		1583
1264	$class->SUPER::new (	1584	$class->SUPER::new (
…		…
1275	my ($self) = @_;	1595	my ($self) = @_;
1276		1596
1277	($self->{padding} * 2 + 6) x 2	1597	($self->{padding} * 2 + 6) x 2
1278	}	1598	}
1279		1599
1280	sub size_allocate {
1281	my ($self, $x, $y, $w, $h) = @_;
1282
1283	$self->_size_allocate ($x, $y, $w, $h);
1284	}
1285
1286	sub button_down {	1600	sub button_down {
1287	my ($self, $ev, $x, $y) = @_;	1601	my ($self, $ev, $x, $y) = @_;
1288		1602
1289	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	1603	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1290	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	1604	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
…		…
1299	$self->SUPER::_draw;	1613	$self->SUPER::_draw;
1300		1614
1301	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	1615	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1302		1616
1303	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	1617	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1304		1618
1305	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	1619	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1306		1620
1307	glBegin GL_LINE_LOOP;	1621	glEnable GL_BLEND;
1308	glVertex 0 , 0;	1622	glEnable GL_TEXTURE_2D;
1309	glVertex 0 , $s;	1623	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1310	glVertex $s, $s;	1624
1311	glVertex $s, 0;	1625	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1626
		1627	$tex->draw_quad (0, 0, $s, $s);
		1628
		1629	glDisable GL_TEXTURE_2D;
		1630	glDisable GL_BLEND;
		1631	}
		1632
		1633	#############################################################################
		1634
		1635	package CFClient::UI::Image;
		1636
		1637	our @ISA = CFClient::UI::Base::;
		1638
		1639	use CFClient::OpenGL;
		1640	use Carp qw/confess/;
		1641
		1642	our %loaded_images;
		1643
		1644	sub new {
		1645	my $class = shift;
		1646
		1647	my $self = $class->SUPER::new (can_events => 0, @_);
		1648
		1649	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1650
		1651	$loaded_images{$self->{image}} ||=
		1652	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1653
		1654	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1655
		1656	Scalar::Util::weaken $loaded_images{$self->{image}};
		1657
		1658	$self->{aspect} = $tex->{w} / $tex->{h};
		1659
		1660	$self
		1661	}
		1662
		1663	sub size_request {
		1664	my ($self) = @_;
		1665
		1666	($self->{tex}->{w}, $self->{tex}->{h})
		1667	}
		1668
		1669	sub _draw {
		1670	my ($self) = @_;
		1671
		1672	my $tex = $self->{tex};
		1673
		1674	my ($w, $h) = ($self->{w}, $self->{h});
		1675
		1676	if ($self->{rot90}) {
		1677	glRotate 90, 0, 0, 1;
		1678	glTranslate 0, -$self->{w}, 0;
		1679
		1680	($w, $h) = ($h, $w);
		1681	}
		1682
		1683	glEnable GL_BLEND;
		1684	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1685	glEnable GL_TEXTURE_2D;
		1686	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1687
		1688	$tex->draw_quad (0, 0, $w, $h);
		1689
		1690	glDisable GL_BLEND;
		1691	glDisable GL_TEXTURE_2D;
		1692	}
		1693
		1694	#############################################################################
		1695
		1696	package CFClient::UI::VGauge;
		1697
		1698	our @ISA = CFClient::UI::Base::;
		1699
		1700	use List::Util qw(min max);
		1701
		1702	use CFClient::OpenGL;
		1703
		1704	my %tex = (
		1705	food => [
		1706	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1707	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1708	],
		1709	grace => [
		1710	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1711	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1712	],
		1713	hp => [
		1714	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1715	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1716	],
		1717	mana => [
		1718	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1719	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1720	],
		1721	);
		1722
		1723	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1724	sub new {
		1725	my $class = shift;
		1726
		1727	my $self = $class->SUPER::new (
		1728	type => 'food',
		1729	@_
		1730	);
		1731
		1732	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1733
		1734	$self
		1735	}
		1736
		1737	sub size_request {
		1738	my ($self) = @_;
		1739
		1740	#my $tex = $tex{$self->{type}}[0];
		1741	#@$tex{qw(w h)}
		1742	(0, 0)
		1743	}
		1744
		1745	sub set_max {
		1746	my ($self, $max) = @_;
		1747
		1748	$self->{max_val} = $max;
		1749	}
		1750
		1751	sub set_value {
		1752	my ($self, $val, $max) = @_;
		1753
		1754	$self->set_max ($max)
		1755	if defined $max;
		1756
		1757	$max = $self->{max_val};
		1758	$self->{val} = $val;
		1759
		1760	$self->update;
		1761	}
		1762
		1763	sub _draw {
		1764	my ($self) = @_;
		1765
		1766	my $tex = $tex{$self->{type}};
		1767	my ($t1, $t2, $t3) = @$tex;
		1768
		1769	my ($w, $h) = ($self->{w}, $self->{h});
		1770
		1771	if ($self->{vertical}) {
		1772	glRotate 90, 0, 0, 1;
		1773	glTranslate 0, -$self->{w}, 0;
		1774
		1775	($w, $h) = ($h, $w);
		1776	}
		1777
		1778	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1779
		1780	my $ycut1 = max 0, min 1, $ycut;
		1781	my $ycut2 = max 0, min 1, $ycut - 1;
		1782
		1783	my $h1 = $self->{h} * (1 - $ycut1);
		1784	my $h2 = $self->{h} * (1 - $ycut2);
		1785
		1786	glEnable GL_BLEND;
		1787	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1788	glEnable GL_TEXTURE_2D;
		1789	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1790
		1791	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1792	glBegin GL_QUADS;
		1793	glTexCoord 0 , 0; glVertex 0 , 0;
		1794	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1795	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1796	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1312	glEnd;	1797	glEnd;
1313		1798
1314	if ($self->{state}) {	1799	my $ycut1 = List::Util::min 1, $ycut;
		1800	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1801	glBegin GL_QUADS;
		1802	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1803	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1804	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1805	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1806	glEnd;
		1807
		1808	if ($t3) {
		1809	glBindTexture GL_TEXTURE_2D, $t3->{name};
1315	glBegin GL_LINES;	1810	glBegin GL_QUADS;
1316	glVertex 0 , 0;	1811	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1317	glVertex $s, $s;	1812	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1318	glVertex $s, 0;	1813	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1319	glVertex 0 , $s;	1814	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1320	glEnd;	1815	glEnd;
1321	}	1816	}
		1817
		1818	glDisable GL_BLEND;
		1819	glDisable GL_TEXTURE_2D;
		1820	}
		1821
		1822	#############################################################################
		1823
		1824	package CFClient::UI::Gauge;
		1825
		1826	our @ISA = CFClient::UI::VBox::;
		1827
		1828	sub new {
		1829	my ($class, %arg) = @_;
		1830
		1831	my $self = $class->SUPER::new (
		1832	tooltip => $arg{type},
		1833	can_hover => 1,
		1834	%arg,
		1835	);
		1836
		1837	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1838	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1839	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1840
		1841	$self
		1842	}
		1843
		1844	sub set_fontsize {
		1845	my ($self, $fsize) = @_;
		1846
		1847	$self->{value}->set_fontsize ($fsize);
		1848	$self->{max} ->set_fontsize ($fsize);
		1849	}
		1850
		1851	sub set_value {
		1852	my ($self, $val, $max) = @_;
		1853
		1854	$self->set_max ($max)
		1855	if defined $max;
		1856
		1857	$self->{gauge}->set_value ($val, $max);
		1858	$self->{value}->set_text ($val);
		1859	}
		1860
		1861	sub set_max {
		1862	my ($self, $max) = @_;
		1863
		1864	$self->{gauge}->set_max ($max);
		1865	$self->{max}->set_text ($max);
1322	}	1866	}
1323		1867
1324	#############################################################################	1868	#############################################################################
1325		1869
1326	package CFClient::UI::Slider;	1870	package CFClient::UI::Slider;
1327		1871
1328	use strict;	1872	use strict;
1329		1873
1330	use SDL::OpenGL;	1874	use CFClient::OpenGL;
1331		1875
1332	our @ISA = CFClient::UI::DrawBG::;	1876	our @ISA = CFClient::UI::DrawBG::;
1333		1877
1334	my @tex =	1878	my @tex =
1335	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	1879	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
…		…
1345	# TODO: calculations are off	1889	# TODO: calculations are off
1346	my $self = $class->SUPER::new (	1890	my $self = $class->SUPER::new (
1347	fg => [1, 1, 1],	1891	fg => [1, 1, 1],
1348	active_fg => [0, 0, 0],	1892	active_fg => [0, 0, 0],
1349	range => [0, 0, 100, 10],	1893	range => [0, 0, 100, 10],
1350	req_w => 40,	1894	req_w => 20,
1351	req_h => 13,	1895	req_h => 20,
1352	vertical => 0,	1896	vertical => 0,
1353	can_hover => 1,	1897	can_hover => 1,
		1898	inner_pad => 5,
1354	@_	1899	@_
1355	);	1900	);
1356		1901
1357	$self	1902	$self
1358	}	1903	}
…		…
1379	if ($GRAB == $self) {	1924	if ($GRAB == $self) {
1380	my ($value, $lo, $hi, $page) = @{$self->{range}};	1925	my ($value, $lo, $hi, $page) = @{$self->{range}};
1381		1926
1382	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	1927	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1383		1928
		1929	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1930	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1931
		1932	$x -= $inner_pad_px; # substract the padding
1384	$x = $x * ($hi - $lo) / $w + $lo;	1933	$x = $x * ($hi - $lo) / $inner_w + $lo;
1385	$x = $lo if $x < $lo;	1934	$x = $lo if $x < $lo;
1386	$x = $hi - $page if $x > $hi - $page;	1935	$x = $hi - $page if $x > $hi - $page;
1387	$self->{range}[0] = $x;	1936	$self->{range}[0] = $x;
1388		1937
1389	$self->emit (changed => $x);	1938	$self->emit (changed => $x);
1390	$self->update;	1939	$self->update;
1391	}	1940	}
		1941	}
		1942
		1943	# the inner_* stuff is for generating a padding for the slider handle,
		1944	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1945	# correct propably, but it does the job for now
		1946	sub _calc_inner_pad_px {
		1947	my ($self, $w) = @_;
		1948	($w / 100) * $self->{inner_pad} # % to pixels
1392	}	1949	}
1393		1950
1394	sub _draw {	1951	sub _draw {
1395	my ($self) = @_;	1952	my ($self) = @_;
1396		1953
…		…
1410	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	1967	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1411	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	1968	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1412		1969
1413	my ($value, $lo, $hi, $page) = @{$self->{range}};	1970	my ($value, $lo, $hi, $page) = @{$self->{range}};
1414		1971
1415	# the inner_* stuff is for generating a padding for the slider handle,	1972	$hi = $value + 1 if $lo == $hi;
1416	# so that the handle doesn't leave the texture. This calculation isn't 100%	1973
1417	# correct propably, but it does the job for now	1974	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1418	my $inner_pad = 5; # 5% of width for slider bg texture border
1419	my $inner_pad_px = ($w / 100) * $inner_pad; # % to pixels
1420	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	1975	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1421		1976
1422	$page = int $page * $inner_w / ($hi - $lo);	1977	$page = int $page * $inner_w / ($hi - $lo);
1423	$value = int +($value - $lo) * $inner_w / ($hi - $lo);	1978	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1424		1979
1425	$w -= $page;	1980	$w -= $page;
…		…
1449		2004
1450	package CFClient::UI::TextView;	2005	package CFClient::UI::TextView;
1451		2006
1452	our @ISA = CFClient::UI::HBox::;	2007	our @ISA = CFClient::UI::HBox::;
1453		2008
1454	use SDL::OpenGL;	2009	use CFClient::OpenGL;
1455		2010
1456	sub new {	2011	sub new {
1457	my $class = shift;	2012	my $class = shift;
1458		2013
1459	my $self = $class->SUPER::new (	2014	my $self = $class->SUPER::new (
1460	par => [],	2015	fontsize => 1,
		2016	can_events => 0,
		2017	#font => default_font
1461	@_,	2018	@_,
		2019
		2020	layout => (new CFClient::Layout),
		2021	par => [],
		2022	height => 0,
1462	children => [	2023	children => [
1463	(new CFClient::UI::Empty expand => 1),	2024	(new CFClient::UI::Empty expand => 1),
1464	(new CFClient::UI::Slider vertical => 1),	2025	(new CFClient::UI::Slider vertical => 1),
1465	],	2026	],
1466	);	2027	);
1467		2028
		2029	$self->{children}[1]->connect (changed => sub {
		2030	$self->update;
		2031	});
		2032
1468	$self	2033	$self
		2034	}
		2035
		2036	sub set_fontsize {
		2037	my ($self, $fontsize) = @_;
		2038
		2039	$self->{fontsize} = $fontsize;
		2040	$self->reflow;
		2041	}
		2042
		2043	sub text_height {
		2044	my ($self, $text) = @_;
		2045
		2046	my $layout = $self->{layout};
		2047
		2048	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2049	$layout->set_width ($self->{w});
		2050	$layout->set_text ($text);
		2051
		2052	($layout->size)[1]
		2053	}
		2054
		2055	sub reflow {
		2056	my ($self) = @_;
		2057
		2058	$self->{need_reflow}++;
		2059	$self->update;
		2060	}
		2061
		2062	sub size_allocate {
		2063	my ($self, $w, $h) = @_;
		2064
		2065	$self->SUPER::size_allocate ($w, $h);
		2066
		2067	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2068	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2069	$self->{layout}->set_width ($self->{children}[0]{w});
		2070
		2071	$self->reflow;
1469	}	2072	}
1470		2073
1471	sub add_paragraph {	2074	sub add_paragraph {
1472	my ($self, $color, $text) = @_;	2075	my ($self, $color, $text) = @_;
1473		2076
		2077	#TODO: intelligently "reformat" paragraph
		2078
		2079	my $height = $self->text_height ($text);
		2080
		2081	$self->{height} += $height;
		2082
1474	push @{$self->{par}}, [$color, $text];	2083	push @{$self->{par}}, [$height, $color, $text];
1475	my $count = scalar @{$self->{par}};	2084
1476	$self->{children}[1]{range} = [$count - 1, 0, $count, 1];	2085	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1477	$self->{children}[1]->update;	2086	$self->{children}[1]->update;
1478	}	2087	}
1479		2088
		2089	sub update {
		2090	my ($self) = @_;
		2091
		2092	$self->SUPER::update;
		2093
		2094	return unless $self->{h} > 0;
		2095
		2096	delete $self->{texture};
		2097
		2098	$ROOT->on_refresh ($self, sub {
		2099	if (delete $self->{need_reflow}) {
		2100	my $height = 0;
		2101
		2102	$height += $_->[0] = $self->text_height ($_->[2])
		2103	for @{$self->{par}};
		2104
		2105	$self->{height} = $height;
		2106
		2107	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2108
		2109	delete $self->{texture};
		2110	}
		2111
		2112	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2113	glClearColor 0, 0, 0, 1;
		2114	glClear GL_COLOR_BUFFER_BIT;
		2115
		2116	glEnable GL_BLEND;
		2117	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2118	glEnable GL_TEXTURE_2D;
		2119	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2120
		2121	my $top = int $self->{children}[1]{range}[0];
		2122
		2123	my $y0 = $top;
		2124	my $y1 = $top + $self->{h};
		2125
		2126	my $y = 0;
		2127
		2128	my $layout = $self->{layout};
		2129
		2130	$layout->set_font ($self->{font}) if $self->{font};
		2131
		2132	for my $par (@{$self->{par}}) {
		2133	my $h = $par->[0];
		2134
		2135	if ($y0 < $y + $h && $y < $y1) {
		2136	$layout->set_text ($par->[2]);
		2137
		2138	glColor @{ $par->[1] };
		2139	my ($W, $H) = $layout->size;
		2140	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2141	}
		2142
		2143	$y += $h;
		2144	}
		2145
		2146	glDisable GL_TEXTURE_2D;
		2147	glDisable GL_BLEND;
		2148	};
		2149	});
		2150	}
		2151
1480	sub _draw {	2152	sub _draw {
1481	my ($self) = @_;	2153	my ($self) = @_;
1482		2154
1483	my $par = $self->{par};	2155	if ($self->{texture}) {
1484
1485	my $bottom = (scalar @$par) - 1;
1486
1487	my $w = $self->{children}[0]{w};
1488	my $y = $self->{h};
1489
1490	glEnable GL_BLEND;
1491	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1492	glEnable GL_TEXTURE_2D;	2156	glEnable GL_TEXTURE_2D;
1493	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	2157	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1494		2158	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1495	# TODO: everything!
1496	while ($y > 0 && $bottom >= 0) {
1497	my $par = $par->[$bottom--];
1498
1499	my $layout = new CFClient::Layout;
1500
1501	$layout->set_height ($::FONTSIZE);
1502	$layout->set_width ($w);
1503	$layout->set_text ($par->[1]);
1504	my $tex = new_from_layout CFClient::Texture $layout;
1505	$y -= $tex->{h};
1506
1507	glColor @{ $par->[0] };
1508	$tex->draw_quad (0, $y);
1509	}
1510
1511	glDisable GL_TEXTURE_2D;	2159	glDisable GL_TEXTURE_2D;
1512	glDisable GL_BLEND;
1513	}
1514
1515	#############################################################################
1516
1517	package CFClient::UI::MapWidget;
1518
1519	use strict;
1520
1521	use List::Util qw(min max);
1522
1523	use SDL;
1524	use SDL::OpenGL;
1525
1526	our @ISA = CFClient::UI::Base::;
1527
1528	sub new {
1529	my $class = shift;
1530
1531	$class->SUPER::new (
1532	z => -1,
1533	can_focus => 1,
1534	list => (glGenLists 1),
1535	@_
1536	)	2160	}
1537	}
1538		2161
1539	sub key_down {	2162	$self->{children}[1]->draw;
1540	print "MAPKEYDOWN\n";
1541	}
1542		2163
1543	sub key_up {
1544	}
1545
1546	sub size_request {
1547	(
1548	1 + 32 * int $::WIDTH / 32,
1549	1 + 32 * int $::HEIGHT / 32,
1550	)
1551	}
1552
1553	sub update {
1554	my ($self) = @_;
1555
1556	$self->{need_update} = 1;
1557	$self->SUPER::update;
1558	}
1559
1560	sub draw {
1561	my ($self) = @_;
1562
1563	$self->{need_update}++;#d#
1564	if (delete $self->{need_update}) {
1565	glNewList $self->{list}, GL_COMPILE;
1566
1567	my $sw = int $::WIDTH / 32;
1568	my $sh = int $::HEIGHT / 32;
1569
1570	if ($::MAP) {
1571	my ($w, $h, $data) = $::MAP->draw (0, 0, $sw, $sh);
1572
1573	if ($::CFG->{fow_enable}) {
1574	if ($::CFG->{fow_smooth}) { # smooth fog of war
1575	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1576	glConvolutionFilter2D
1577	GL_CONVOLUTION_2D,
1578	GL_ALPHA,
1579	3, 3,
1580	GL_ALPHA, GL_FLOAT,
1581	pack "f*",
1582	0.1, 0.1, 0.1,
1583	0.1, 0.2, 0.1,
1584	0.1, 0.1, 0.1,
1585	;
1586	glEnable GL_CONVOLUTION_2D;
1587	}
1588
1589	my $tex = new CFClient::Texture
1590	w => $w,
1591	h => $h,
1592	data => $data,
1593	internalformat => GL_ALPHA,
1594	format => GL_ALPHA;
1595
1596	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1597
1598	glEnable GL_BLEND;
1599	glEnable GL_TEXTURE_2D;
1600	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1601
1602	glColor +($::CFG->{fow_intensity}) x 3, 1;
1603	$tex->draw_quad (0, 0, $w * 32, $h * 32);
1604
1605	glDisable GL_TEXTURE_2D;
1606	glDisable GL_BLEND;
1607	}
1608	}
1609
1610	glEndList;
1611	}
1612
1613	glCallList $self->{list};
1614
1615	if ($FOCUS != $self) {
1616	glColor 64/255, 64/255, 64/255;
1617	glLogicOp GL_AND;
1618	glEnable GL_COLOR_LOGIC_OP;
1619	glBegin GL_QUADS;
1620	glVertex 0, 0;
1621	glVertex 0, $::HEIGHT;
1622	glVertex $::WIDTH, $::HEIGHT;
1623	glVertex $::WIDTH, 0;
1624	glEnd;
1625	glDisable GL_COLOR_LOGIC_OP;
1626	}
1627	}
1628
1629	my %DIR = (
1630	SDLK_KP8, [1, "north"],
1631	SDLK_KP9, [2, "northeast"],
1632	SDLK_KP6, [3, "east"],
1633	SDLK_KP3, [4, "southeast"],
1634	SDLK_KP2, [5, "south"],
1635	SDLK_KP1, [6, "southwest"],
1636	SDLK_KP4, [7, "west"],
1637	SDLK_KP7, [8, "northwest"],
1638
1639	SDLK_UP, [1, "north"],
1640	SDLK_RIGHT, [3, "east"],
1641	SDLK_DOWN, [5, "south"],
1642	SDLK_LEFT, [7, "west"],
1643	);
1644
1645	sub key_down {
1646	my ($self, $ev) = @_;
1647
1648	my $mod = $ev->key_mod;
1649	my $sym = $ev->key_sym;
1650
1651	if ($sym == SDLK_KP5) {
1652	$::CONN->user_send ("command stay fire");
1653	} elsif ($sym == SDLK_a) {
1654	$::CONN->user_send ("command apply");
1655	} elsif (exists $DIR{$sym}) {
1656	if ($mod & KMOD_SHIFT) {
1657	$self->{shft}++;
1658	$::CONN->user_send ("command fire $DIR{$sym}[0]");
1659	} elsif ($mod & KMOD_CTRL) {
1660	$self->{ctrl}++;
1661	$::CONN->user_send ("command run $DIR{$sym}[0]");
1662	} else {
1663	$::CONN->user_send ("command $DIR{$sym}[1]");
1664	}
1665	}
1666	}
1667
1668	sub key_up {
1669	my ($self, $ev) = @_;
1670
1671	my $mod = $ev->key_mod;
1672	my $sym = $ev->key_sym;
1673
1674	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1675	$::CONN->user_send ("command fire_stop");
1676	}
1677	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1678	$::CONN->user_send ("command run_stop");
1679	}
1680	}	2164	}
1681		2165
1682	#############################################################################	2166	#############################################################################
1683		2167
1684	package CFClient::UI::Animator;	2168	package CFClient::UI::Animator;
1685		2169
1686	use SDL::OpenGL;	2170	use CFClient::OpenGL;
1687		2171
1688	our @ISA = CFClient::UI::Bin::;	2172	our @ISA = CFClient::UI::Bin::;
1689		2173
1690	sub moveto {	2174	sub moveto {
1691	my ($self, $x, $y) = @_;	2175	my ($self, $x, $y) = @_;
…		…
1729		2213
1730	sub new {	2214	sub new {
1731	my $class = shift;	2215	my $class = shift;
1732		2216
1733	my $self = $class->SUPER::new (	2217	my $self = $class->SUPER::new (
1734	state => 0,	2218	state => 0,
1735	connect_activate => \&toggle_flopper,	2219	connect_activate => \&toggle_flopper,
1736	@_	2220	@_
1737	);	2221	);
1738		2222
1739	if ($self->{state}) {	2223	if ($self->{state}) {
…		…
1747	sub toggle_flopper {	2231	sub toggle_flopper {
1748	my ($self) = @_;	2232	my ($self) = @_;
1749		2233
1750	# TODO: use animation	2234	# TODO: use animation
1751	if ($self->{state} = !$self->{state}) {	2235	if ($self->{state} = !$self->{state}) {
1752	$CFClient::UI::TOPLEVEL->add ($self->{other});	2236	$CFClient::UI::ROOT->add ($self->{other});
1753	$self->{other}->move (	2237	$self->{other}->move ($self->coord2global (0, $self->{h}));
1754	($::WIDTH - $self->{other}{w}) * 0.5,	2238	$self->emit ("open");
1755	($::HEIGHT - $self->{other}{h}) * 0.5,
1756	);
1757	} else {	2239	} else {
1758	$CFClient::UI::TOPLEVEL->remove ($self->{other});	2240	$CFClient::UI::ROOT->remove ($self->{other});
		2241	$self->emit ("close");
		2242	}
		2243
		2244	$self->emit (changed => $self->{state});
		2245	}
		2246
		2247	#############################################################################
		2248
		2249	package CFClient::UI::Tooltip;
		2250
		2251	our @ISA = CFClient::UI::Bin::;
		2252
		2253	use CFClient::OpenGL;
		2254
		2255	sub new {
		2256	my $class = shift;
		2257
		2258	$class->SUPER::new (
		2259	@_,
		2260	can_events => 0,
		2261	)
		2262	}
		2263
		2264	sub set_markup {
		2265	my ($self, $text) = @_;
		2266
		2267	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2268	$self->{label}->set_markup ($text);
		2269	$self->add ($self->{label});
		2270	}
		2271
		2272	sub size_request {
		2273	my ($self) = @_;
		2274
		2275	$self->child->set_max_size ($::WIDTH * 0.3);
		2276
		2277	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2278
		2279	($w + 4, $h + 4)
		2280	}
		2281
		2282	sub size_allocate {
		2283	my ($self, $w, $h) = @_;
		2284
		2285	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2286	}
		2287
		2288	sub _draw {
		2289	my ($self) = @_;
		2290
		2291	glPushMatrix;
		2292	glTranslate 0.375, 0.375;
		2293
		2294	my ($w, $h) = @$self{qw(w h)};
		2295
		2296	glColor 1, 0.8, 0.4;
		2297	glBegin GL_QUADS;
		2298	glVertex 0 , 0;
		2299	glVertex 0 , $h;
		2300	glVertex $w, $h;
		2301	glVertex $w, 0;
		2302	glEnd;
1759	}	2303
1760	}	2304	glColor 0, 0, 0;
		2305	glBegin GL_LINE_LOOP;
		2306	glVertex 0 , 0;
		2307	glVertex 0 , $h;
		2308	glVertex $w, $h;
		2309	glVertex $w, 0;
		2310	glEnd;
		2311
		2312	glPopMatrix;
1761		2313
1762	#############################################################################	2314	glTranslate 2, 2;
		2315	$self->SUPER::_draw;
		2316	}
1763		2317
		2318	#############################################################################
		2319
1764	package CFClient::UI::Toplevel;	2320	package CFClient::UI::Face;
		2321
		2322	our @ISA = CFClient::UI::Base::;
		2323
		2324	use CFClient::OpenGL;
		2325
		2326	sub new {
		2327	my $class = shift;
		2328
		2329	$class->SUPER::new (
		2330	aspect => 1,
		2331	@_,
		2332	)
		2333	}
		2334
		2335	sub size_request {
		2336	(32, 8)
		2337	}
		2338
		2339	sub draw {
		2340	my ($self) = @_;
		2341
		2342	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2343
		2344	if ($tex) {
		2345	glEnable GL_BLEND;
		2346	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2347	glEnable GL_TEXTURE_2D;
		2348	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2349	glColor 1, 1, 1, 1;
		2350	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2351	glDisable GL_TEXTURE_2D;
		2352	glDisable GL_BLEND;
		2353	}
		2354	}
		2355
		2356	#############################################################################
		2357
		2358	package CFClient::UI::Root;
1765		2359
1766	our @ISA = CFClient::UI::Container::;	2360	our @ISA = CFClient::UI::Container::;
		2361
		2362	use CFClient::OpenGL;
		2363
		2364	sub check_size {
		2365	my ($self) = @_;
		2366
		2367	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2368	}
1767		2369
1768	sub size_request {	2370	sub size_request {
1769	($::WIDTH, $::HEIGHT)	2371	($::WIDTH, $::HEIGHT)
1770	}	2372	}
1771		2373
1772	sub size_allocate {	2374	sub configure {
1773	my ($self, $x, $y, $w, $h) = @_;	2375	my ($self, $x, $y, $w, $h) = @_;
1774		2376
1775	$self->_size_allocate ($x, $y, $w, $h);	2377	$self->SUPER::configure ($x, $y, $w, $h);
1776		2378
1777	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1778	for @{$self->{children}};	2379	for my $child (@{$self->{children}}) {
1779	}	2380	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1780		2381
1781	sub translate {	2382	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2383	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2384	$child->configure ($X, $Y, $W,$H);
		2385	}
		2386	}
		2387
		2388	sub _topleft {
1782	my ($self, $x, $y) = @_;	2389	my ($self, $x, $y) = @_;
1783		2390
1784	($x, $y)	2391	($x, $y)
1785	}	2392	}
1786		2393
1787	sub update {	2394	sub update {
1788	my ($self) = @_;	2395	my ($self) = @_;
1789		2396
1790	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);	2397	$self->check_size;
1791	::refresh ();	2398	::refresh ();
1792	}	2399	}
1793		2400
1794	sub add {	2401	sub add {
1795	my ($self, $widget) = @_;	2402	my ($self, $child) = @_;
1796		2403
		2404	# integerize window positions
		2405	$child->{x} = int $child->{x};
		2406	$child->{y} = int $child->{y};
		2407
1797	$self->SUPER::add ($widget);	2408	$self->SUPER::add ($child);
		2409	}
1798		2410
1799	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);	2411	sub on_refresh {
		2412	my ($self, $id, $cb) = @_;
		2413
		2414	$self->{refresh_hook}{$id} = $cb;
1800	}	2415	}
1801		2416
1802	sub draw {	2417	sub draw {
1803	my ($self) = @_;	2418	my ($self) = @_;
1804		2419
		2420	while (my $rcb = delete $self->{refresh_hook}) {
		2421	$_->() for values %$rcb;
		2422	}
		2423
		2424	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2425	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2426	glClear GL_COLOR_BUFFER_BIT;
		2427
		2428	glMatrixMode GL_PROJECTION;
		2429	glLoadIdentity;
		2430	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2431	glMatrixMode GL_MODELVIEW;
		2432	glLoadIdentity;
		2433
1805	$self->_draw;	2434	$self->_draw;
1806	}	2435	}
1807		2436
1808	#############################################################################	2437	#############################################################################
1809		2438
1810	package CFClient::UI;	2439	package CFClient::UI;
1811		2440
		2441	$ROOT = new CFClient::UI::Root;
1812	$TOPLEVEL = new CFClient::UI::Toplevel;	2442	$TOOLTIP = new CFClient::UI::Tooltip;
1813		2443
1814	1	2444	1
1815		2445

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