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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.138 by root, Wed Apr 19 23:37:49 2006 UTC vs.
Revision 1.368 by root, Mon Jun 25 05:43:37 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
		17	our $TOOLTIP;
13	our $BUTTON_STATE;	18	our $BUTTON_STATE;
		19
		20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
		23	if (!$GRAB) {
		24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		25	if (length $widget->{tooltip}) {
		26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
		30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
		34
		35	my $tip = $widget->{tooltip};
		36
		37	$tip = $tip->($widget) if CODE:: eq ref $tip;
		38
		39	$TOOLTIP->set_tooltip_from ($widget);
		40	$TOOLTIP->show;
		41	}
		42
		43	return;
		44	}
		45	}
		46	}
		47
		48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		50	delete $TOOLTIP->{owner};
		51	});
		52
		53	sub get_layout {
		54	my $layout;
		55
		56	for (grep { $_->{name} } values %WIDGET) {
		57	my $win = $layout->{$_->{name}} = { };
		58
		59	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		60	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		61	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		62	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		63
		64	$win->{show} = $_->{visible} && $_->{is_toplevel};
		65	}
		66
		67	$layout
		68	}
		69
		70	sub set_layout {
		71	my ($layout) = @_;
		72
		73	$LAYOUT = $layout;
		74	}
14		75
15	# class methods for events	76	# class methods for events
16	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	78	$FOCUS->emit (key_down => $_[0])
		79	if $FOCUS;
18	}	80	}
19		81
20	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	83	$FOCUS->emit (key_up => $_[0])
		84	if $FOCUS;
		85	}
		86
		87	sub check_hover {
		88	my ($widget) = @_;
		89
		90	if ($widget != $HOVER) {
		91	my $hover = $HOVER; $HOVER = $widget;
		92
		93	$hover->update if $hover && $hover->{can_hover};
		94	$HOVER->update if $HOVER && $HOVER->{can_hover};
		95
		96	$TOOLTIP_WATCHER->start;
		97	}
22	}	98	}
23		99
24	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	101	my ($ev) = @_;
26	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
27		103
28	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
29	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
30		108
31	$GRAB = $widget;	109	$GRAB = $widget;
32	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
33	}
34		111
35	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	112	$TOOLTIP_WATCHER->cb->();
		113	}
36		114
37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	115	if ($GRAB) {
		116	if ($ev->{button} == 4 || $ev->{button} == 5) {
		117	# mousewheel
		118	$ev->{dx} = 0;
		119	$ev->{dy} = $ev->{button} * 2 - 9;
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
		124	}
38	}	125	}
39		126
40	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	128	my ($ev) = @_;
42	my ($x, $y) = ($ev->{x}, $ev->{y});
43		129
44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45		131
46	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		133
48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	134	$GRAB->emit (button_up => $ev)
		135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49		136
50	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	139	$grab->update if $grab;
53	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
		141
		142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
54	}	144	}
55	}	145	}
56		146
57	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
58	my ($ev) = @_;	148	my ($ev) = @_;
59	my ($x, $y) = ($ev->{x}, $ev->{y});	149	my ($x, $y) = ($ev->{x}, $ev->{y});
60		150
61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		152
63	if ($widget != $HOVER) {	153	check_hover $widget;
64	my $hover = $HOVER; $HOVER = $widget;
65		154
66	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
67	$HOVER->update if $HOVER && $HOVER->{can_hover};	156	if $HOVER;
68	}
69
70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	157	}
72		158
73	# convert position array to integers	159	# convert position array to integers
74	sub harmonize {	160	sub harmonize {
75	my ($vals) = @_;	161	my ($vals) = @_;
…		…
81	$rem += $_ - $i;	167	$rem += $_ - $i;
82	$_ = $i;	168	$_ = $i;
83	}	169	}
84	}	170	}
85		171
		172	sub full_refresh {
		173	# make a copy, otherwise for complains about freed values.
		174	my @widgets = values %WIDGET;
		175
		176	$_->update
		177	for @widgets;
		178	}
		179
		180	sub reconfigure_widgets {
		181	# make a copy, otherwise C<for> complains about freed values.
		182	my @widgets = values %WIDGET;
		183
		184	$_->reconfigure
		185	for @widgets;
		186	}
		187
		188	# call when resolution changes etc.
		189	sub rescale_widgets {
		190	my ($sx, $sy) = @_;
		191
		192	for my $widget (values %WIDGET) {
		193	if ($widget->{is_toplevel}) {
		194	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		196
		197	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		198	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		199	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		200	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		201	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		202	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		203
		204	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		205	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		206
		207	}
		208	}
		209
		210	reconfigure_widgets;
		211	}
		212
86	#############################################################################	213	#############################################################################
87		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
88	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
89		224
90	use strict;	225	use strict;
91		226
92	use CFClient::OpenGL;	227	use CFPlus::OpenGL;
93		228
94	sub new {	229	sub new {
95	my $class = shift;	230	my $class = shift;
96		231
97	my $self = bless {	232	my $self = bless {
98	x => 0,	233	x => "center",
99	y => 0,	234	y => "center",
100	z => 0,	235	z => 0,
		236	w => undef,
		237	h => undef,
		238	can_events => 1,
101	@_	239	@_
102	}, $class;	240	}, $class;
103		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
104	for (keys %$self) {	244	for (keys %$self) {
105	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
106	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
107	}	247	}
108	}	248	}
109		249
		250	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		251	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		252	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		253	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		254	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		255
		256	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		257	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		258
		259	$self->show if $layout->{show};
		260	}
		261
110	$self	262	$self
111	}	263	}
112		264
		265	sub destroy {
		266	my ($self) = @_;
		267
		268	$self->hide;
		269	$self->emit ("destroy");
		270	%$self = ();
		271	}
		272
		273	sub TO_JSON {
		274	{ __widget_ref__ => $_[0]{s_id} }
		275	}
		276
113	sub show {	277	sub show {
114	my ($self) = @_;	278	my ($self) = @_;
115		279
116	return if $self->{parent};	280	return if $self->{parent};
117		281
118	$CFClient::UI::ROOT->add ($self);	282	$CFPlus::UI::ROOT->add ($self);
		283	}
		284
		285	sub set_visible {
		286	my ($self) = @_;
		287
		288	return if $self->{visible};
		289
		290	$self->{root} = $self->{parent}{root};
		291	$self->{visible} = $self->{parent}{visible} + 1;
		292
		293	$self->emit (visibility_change => 1);
		294
		295	$self->realloc if !exists $self->{req_w};
		296
		297	$_->set_visible for $self->children;
		298	}
		299
		300	sub set_invisible {
		301	my ($self) = @_;
		302
		303	return unless $self->{visible};
		304
		305	$_->set_invisible for $self->children;
		306
		307	delete $self->{visible};
		308	delete $self->{root};
		309
		310	undef $GRAB if $GRAB == $self;
		311	undef $HOVER if $HOVER == $self;
		312
		313	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		314	if $TOOLTIP->{owner} == $self;
		315
		316	$self->emit ("focus_out");
		317	$self->emit (visibility_change => 0);
		318	}
		319
		320	sub set_visibility {
		321	my ($self, $visible) = @_;
		322
		323	return if $self->{visible} == $visible;
		324
		325	$visible ? $self->hide
		326	: $self->show;
		327	}
		328
		329	sub toggle_visibility {
		330	my ($self) = @_;
		331
		332	$self->{visible}
		333	? $self->hide
		334	: $self->show;
119	}	335	}
120		336
121	sub hide {	337	sub hide {
122	my ($self) = @_;	338	my ($self) = @_;
123		339
124	return unless $self->{parent};	340	$self->set_invisible;
125		341
126	$self->{parent}->remove ($self);	342	$self->{parent}->remove ($self)
		343	if $self->{parent};
127	}	344	}
128		345
129	sub move {	346	sub move_abs {
130	my ($self, $x, $y, $z) = @_;	347	my ($self, $x, $y, $z) = @_;
131		348
132	$self->{x} = int $x;	349	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
133	$self->{y} = int $y;	350	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
134	$self->{z} = $z if defined $z;	351	$self->{z} = $z if defined $z;
135		352
136	$self->update;	353	$self->update;
137	}	354	}
138		355
139	sub needs_redraw {	356	sub set_size {
140	0	357	my ($self, $w, $h) = @_;
		358
		359	$self->{force_w} = $w;
		360	$self->{force_h} = $h;
		361
		362	$self->realloc;
141	}	363	}
142		364
143	sub size_request {	365	sub size_request {
144	require Carp;	366	require Carp;
145	Carp::confess "size_request is abtract";	367	Carp::confess "size_request is abstract";
		368	}
		369
		370	sub baseline_shift {
		371	0
146	}	372	}
147		373
148	sub configure {	374	sub configure {
149	my ($self, $x, $y, $w, $h) = @_;	375	my ($self, $x, $y, $w, $h) = @_;
150		376
		377	if ($self->{aspect}) {
		378	my ($ow, $oh) = ($w, $h);
		379
		380	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
		381	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
		382
		383	# use alignment to adjust x, y
		384
		385	$x += int 0.5 * ($ow - $w);
		386	$y += int 0.5 * ($oh - $h);
		387	}
		388
		389	if ($self->{x} ne $x || $self->{y} ne $y) {
151	$self->{x} = $x;	390	$self->{x} = $x;
152	$self->{y} = $y;	391	$self->{y} = $y;
153
154	return unless $self->{w} != $w || $self->{h} != $h;
155
156	$self->{w} = $w;
157	$self->{h} = $h;
158
159	$self->size_allocate ($w, $h);
160	$self->update;	392	$self->update;
161	}	393	}
162		394
163	sub size_allocate {	395	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
164	# nothing to be done	396	return unless $self->{visible};
165	}
166		397
167	# return top left coordinates	398	$self->{alloc_w} = $w;
168	sub _topleft {	399	$self->{alloc_h} = $h;
		400
		401	$self->{root}{size_alloc}{$self+0} = $self;
		402	}
		403	}
		404
		405	sub children {
		406	# nop
		407	}
		408
		409	sub visible_children {
		410	$_[0]->children
		411	}
		412
		413	sub set_max_size {
169	my ($self, $x, $y) = @_;	414	my ($self, $w, $h) = @_;
170		415
171	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	416	$self->{max_w} = int $w if defined $w;
		417	$self->{max_h} = int $h if defined $h;
		418
		419	$self->realloc;
		420	}
		421
		422	sub set_tooltip {
		423	my ($self, $tooltip) = @_;
		424
		425	$tooltip =~ s/^\s+//;
		426	$tooltip =~ s/\s+$//;
		427
		428	return if $self->{tooltip} eq $tooltip;
		429
		430	$self->{tooltip} = $tooltip;
		431
		432	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		433	delete $CFPlus::UI::TOOLTIP->{owner};
		434	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		435	}
172	}	436	}
173		437
174	# translate global coordinates to local coordinate system	438	# translate global coordinates to local coordinate system
175	sub coord2local {	439	sub coord2local {
176	my ($self, $x, $y) = @_;	440	my ($self, $x, $y) = @_;
177		441
178	my ($X, $Y) = $self->_topleft;	442	Carp::confess unless $self->{parent};#d#
179	($x - $X, $y - $Y)	443
		444	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
180	}	445	}
181		446
182	# translate local coordinates to global coordinate system	447	# translate local coordinates to global coordinate system
183	sub coord2global {	448	sub coord2global {
184	my ($self, $x, $y) = @_;	449	my ($self, $x, $y) = @_;
185		450
186	my ($X, $Y) = $self->_topleft;	451	Carp::confess unless $self->{parent};#d#
187	($x + $X, $y + $Y)
188	}
189		452
		453	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		454	}
		455
190	sub focus_in {	456	sub invoke_focus_in {
191	my ($self) = @_;	457	my ($self) = @_;
192		458
193	return if $FOCUS == $self;	459	return if $FOCUS == $self;
194	return unless $self->{can_focus};	460	return unless $self->{can_focus};
195		461
196	my $focus = $FOCUS; $FOCUS = $self;	462	$FOCUS = $self;
197		463
198	$self->emit (focus_in => $focus);	464	$self->update;
199		465
200	$focus->update if $focus;	466	0
201	$FOCUS->update;
202	}	467	}
203		468
204	sub focus_out {	469	sub invoke_focus_out {
205	my ($self) = @_;	470	my ($self) = @_;
206		471
207	return unless $FOCUS == $self;	472	return unless $FOCUS == $self;
208		473
209	my $focus = $FOCUS; undef $FOCUS;	474	undef $FOCUS;
210		475
211	$self->emit (focus_out => $focus);	476	$self->update;
212		477
213	$focus->update if $focus; #?	478	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
214	}	479	unless $FOCUS;
215		480
		481	0
		482	}
		483
		484	sub grab_focus {
		485	my ($self) = @_;
		486
		487	$FOCUS->emit ("focus_out") if $FOCUS;
		488	$self->emit ("focus_in");
		489	}
		490
216	sub mouse_motion { }	491	sub invoke_mouse_motion { 0 }
217	sub button_up { }	492	sub invoke_button_up { 0 }
218	sub key_down { }	493	sub invoke_key_down { 0 }
219	sub key_up { }	494	sub invoke_key_up { 0 }
		495	sub invoke_mouse_wheel { 0 }
220		496
221	sub button_down {	497	sub invoke_button_down {
222	my ($self, $ev, $x, $y) = @_;	498	my ($self, $ev, $x, $y) = @_;
223		499
224	$self->focus_in;	500	$self->grab_focus;
225	}
226		501
227	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	502	0
228	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	503	}
229	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
230	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
231	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
232		504
233	sub draw {	505	sub connect {
		506	my ($self, $signal, $cb) = @_;
		507
		508	push @{ $self->{signal_cb}{$signal} }, $cb;
		509
		510	defined wantarray and CFPlus::guard {
		511	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		512	@{ $self->{signal_cb}{$signal} };
		513	}
		514	}
		515
		516	sub disconnect_all {
234	my ($self) = @_;	517	my ($self, $signal) = @_;
235		518
236	return unless $self->{h} && $self->{w};	519	delete $self->{signal_cb}{$signal};
237
238	glPushMatrix;
239	glTranslate $self->{x}, $self->{y}, 0;
240	$self->_draw;
241	glPopMatrix;
242
243	if ($self == $HOVER && $self->{can_hover}) {
244	my ($x, $y) = @$self{qw(x y)};
245
246	glColor 1, 0.8, 0.5, 0.2;
247	glEnable GL_BLEND;
248	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
249	glBegin GL_QUADS;
250	glVertex $x , $y;
251	glVertex $x + $self->{w}, $y;
252	glVertex $x + $self->{w}, $y + $self->{h};
253	glVertex $x , $y + $self->{h};
254	glEnd;
255	glDisable GL_BLEND;
256	}
257	}	520	}
258		521
259	sub _draw {	522	my %has_coords = (
260	my ($self) = @_;	523	button_down => 1,
		524	button_up => 1,
		525	mouse_motion => 1,
		526	mouse_wheel => 1,
		527	);
261		528
262	warn "no draw defined for $self\n";	529	sub emit {
		530	my ($self, $signal, @args) = @_;
		531
		532	# I do not really like this solution, but I do not like duplication
		533	# and needlessly verbose code, either.
		534	my @append
		535	= $has_coords{$signal}
		536	? $args[0]->xy ($self)
		537	: ();
		538
		539	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		540
		541	for my $cb (
		542	@{$self->{signal_cb}{$signal} || []}, # before
		543	($self->can ("invoke_$signal") || sub { 1 }), # closure
		544	) {
		545	return $cb->($self, @args, @append) || next;
		546	}
		547
		548	# parent
		549	$self->{parent} && $self->{parent}->emit ($signal, @args)
263	}	550	}
264		551
265	sub find_widget {	552	sub find_widget {
266	my ($self, $x, $y) = @_;	553	my ($self, $x, $y) = @_;
		554
		555	return () unless $self->{can_events};
267		556
268	return $self	557	return $self
269	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	558	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
270	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	559	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
271		560
…		…
273	}	562	}
274		563
275	sub set_parent {	564	sub set_parent {
276	my ($self, $parent) = @_;	565	my ($self, $parent) = @_;
277		566
278	Scalar::Util::weaken ($self->{parent} = $parent);	567	CFPlus::weaken ($self->{parent} = $parent);
		568	$self->set_visible if $parent->{visible};
279	}	569	}
280		570
281	sub check_size {	571	sub realloc {
282	my ($self) = @_;	572	my ($self) = @_;
283		573
284	my ($w, $h) = $self->size_request;	574	if ($self->{visible}) {
		575	return if $self->{root}{realloc}{$self+0};
285		576
286	if ($w != $self->{req_w} || $h != $self->{req_h}) {	577	$self->{root}{realloc}{$self+0} = $self;
		578	$self->{root}->update;
		579	} else {
287	$self->{req_w} = $w;	580	delete $self->{req_w};
288	$self->{req_h} = $h;	581	delete $self->{req_h};
289
290	$self->{parent}->check_size
291	if $self->{parent};
292	}	582	}
293	}	583	}
294		584
295	sub update {	585	sub update {
296	my ($self) = @_;	586	my ($self) = @_;
297		587
298	$self->{parent}->update	588	$self->{parent}->update
299	if $self->{parent};	589	if $self->{parent};
300	}	590	}
301		591
302	sub connect {	592	sub reconfigure {
303	my ($self, $signal, $cb) = @_;	593	my ($self) = @_;
304		594
305	push @{ $self->{signal_cb}{$signal} }, $cb;	595	$self->realloc;
		596	$self->update;
306	}	597	}
307		598
308	sub emit {	599	# using global variables seems a bit hacky, but passing through all drawing
309	my ($self, $signal, @args) = @_;	600	# functions seems pointless.
		601	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
310		602
311	for my $cb (@{$self->{signal_cb}{$signal} || []}) {	603	sub draw {
312	$cb->($self, @args);	604	my ($self) = @_;
313	}
314	}
315		605
		606	return unless $self->{h} && $self->{w};
		607
		608	# update screen rectangle
		609	local $draw_x = $draw_x + $self->{x};
		610	local $draw_y = $draw_y + $self->{y};
		611
		612	# skip widgets that are entirely outside the drawing area
		613	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		614	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
		615
		616	glPushMatrix;
		617	glTranslate $self->{x}, $self->{y}, 0;
		618
		619	if ($self == $HOVER && $self->{can_hover}) {
		620	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		621	glEnable GL_BLEND;
		622	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		623	glBegin GL_QUADS;
		624	glVertex 0 , 0;
		625	glVertex $self->{w}, 0;
		626	glVertex $self->{w}, $self->{h};
		627	glVertex 0 , $self->{h};
		628	glEnd;
		629	glDisable GL_BLEND;
		630	}
		631
		632	if ($ENV{CFPLUS_DEBUG} & 1) {
		633	glPushMatrix;
		634	glColor 1, 1, 0, 1;
		635	glTranslate 0.375, 0.375;
		636	glBegin GL_LINE_LOOP;
		637	glVertex 0 , 0;
		638	glVertex $self->{w} - 1, 0;
		639	glVertex $self->{w} - 1, $self->{h} - 1;
		640	glVertex 0 , $self->{h} - 1;
		641	glEnd;
		642	glPopMatrix;
		643	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		644	}
		645
		646	$self->_draw;
		647	glPopMatrix;
		648	}
		649
		650	sub _draw {
		651	my ($self) = @_;
		652
		653	warn "no draw defined for $self\n";
		654	}
		655
		656	my $cntx;#d#
316	sub DESTROY {	657	sub DESTROY {
317	my ($self) = @_;	658	my ($self) = @_;
318		659
319	#$self->deactivate;	660	return if CFPlus::in_destruct;
		661
		662	eval { $self->destroy };
		663	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		664
		665	delete $WIDGET{$self+0};
320	}	666	}
321		667
322	#############################################################################	668	#############################################################################
323		669
324	package CFClient::UI::DrawBG;	670	package CFPlus::UI::DrawBG;
325		671
326	our @ISA = CFClient::UI::Base::;	672	our @ISA = CFPlus::UI::Base::;
327		673
328	use strict;	674	use strict;
329	use CFClient::OpenGL;	675	use CFPlus::OpenGL;
330		676
331	sub new {	677	sub new {
332	my $class = shift;	678	my $class = shift;
333		679
334	# range [value, low, high, page]	680	# range [value, low, high, page]
335		681
336	$class->SUPER::new (	682	$class->SUPER::new (
337	bg => [0, 0, 0, 0.2],	683	#bg => [0, 0, 0, 0.2],
338	active_bg => [1, 1, 1, 0.5],	684	#active_bg => [1, 1, 1, 0.5],
339	@_	685	@_
340	)	686	)
341	}	687	}
342		688
343	sub _draw {	689	sub _draw {
344	my ($self) = @_;	690	my ($self) = @_;
345		691
		692	my $color = $FOCUS == $self && $self->{active_bg}
		693	? $self->{active_bg}
		694	: $self->{bg};
		695
		696	if ($color && (@$color < 4 || $color->[3])) {
346	my ($w, $h) = @$self{qw(w h)};	697	my ($w, $h) = @$self{qw(w h)};
347		698
348	glEnable GL_BLEND;	699	glEnable GL_BLEND;
349	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	700	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
350	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	701	glColor_premultiply @$color;
351		702
352	glBegin GL_QUADS;	703	glBegin GL_QUADS;
353	glVertex 0 , 0;	704	glVertex 0 , 0;
354	glVertex 0 , $h;	705	glVertex 0 , $h;
355	glVertex $w, $h;	706	glVertex $w, $h;
356	glVertex $w, 0;	707	glVertex $w, 0;
357	glEnd;	708	glEnd;
358		709
359	glDisable GL_BLEND;	710	glDisable GL_BLEND;
		711	}
360	}	712	}
361		713
362	#############################################################################	714	#############################################################################
363		715
364	package CFClient::UI::Empty;	716	package CFPlus::UI::Empty;
365		717
366	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
367
368	sub size_request {
369	(0, 0)
370	}
371
372	sub draw { }
373
374	#############################################################################
375
376	package CFClient::UI::Container;
377
378	our @ISA = CFClient::UI::Base::;
379		719
380	sub new {	720	sub new {
381	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
		722	$class->SUPER::new (can_events => 0, %arg);
		723	}
382		724
		725	sub size_request {
		726	my ($self) = @_;
		727
		728	($self->{w} + 0, $self->{h} + 0)
		729	}
		730
		731	sub draw { }
		732
		733	#############################################################################
		734
		735	package CFPlus::UI::Container;
		736
		737	our @ISA = CFPlus::UI::Base::;
		738
		739	sub new {
		740	my ($class, %arg) = @_;
		741
383	my $children = delete $arg{children} || [];	742	my $children = delete $arg{children};
384		743
385	my $self = $class->SUPER::new (children => [], %arg);	744	my $self = $class->SUPER::new (
		745	children => [],
		746	can_events => 0,
		747	%arg,
		748	);
		749
386	$self->add ($_) for @$children;	750	$self->add (@$children)
		751	if $children;
387		752
388	$self	753	$self
		754	}
		755
		756	sub realloc {
		757	my ($self) = @_;
		758
		759	$self->{force_realloc} = 1;
		760	$self->{force_size_alloc} = 1;
		761	$self->SUPER::realloc;
		762	}
		763
		764	sub add {
		765	my ($self, @widgets) = @_;
		766
		767	$_->set_parent ($self)
		768	for @widgets;
		769
		770	use sort 'stable';
		771
		772	$self->{children} = [
		773	sort { $a->{z} <=> $b->{z} }
		774	@{$self->{children}}, @widgets
		775	];
		776
		777	$self->realloc;
		778	}
		779
		780	sub children {
		781	@{ $_[0]{children} }
		782	}
		783
		784	sub remove {
		785	my ($self, $child) = @_;
		786
		787	delete $child->{parent};
		788	$child->hide;
		789
		790	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		791
		792	$self->realloc;
		793	}
		794
		795	sub clear {
		796	my ($self) = @_;
		797
		798	my $children = delete $self->{children};
		799	$self->{children} = [];
		800
		801	for (@$children) {
		802	delete $_->{parent};
		803	$_->hide;
		804	}
		805
		806	$self->realloc;
		807	}
		808
		809	sub find_widget {
		810	my ($self, $x, $y) = @_;
		811
		812	$x -= $self->{x};
		813	$y -= $self->{y};
		814
		815	my $res;
		816
		817	for (reverse $self->visible_children) {
		818	$res = $_->find_widget ($x, $y)
		819	and return $res;
		820	}
		821
		822	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		823	}
		824
		825	sub _draw {
		826	my ($self) = @_;
		827
		828	$_->draw for @{$self->{children}};
		829	}
		830
		831	#############################################################################
		832
		833	package CFPlus::UI::Bin;
		834
		835	our @ISA = CFPlus::UI::Container::;
		836
		837	sub new {
		838	my ($class, %arg) = @_;
		839
		840	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		841
		842	$class->SUPER::new (children => [$child], %arg)
389	}	843	}
390		844
391	sub add {	845	sub add {
392	my ($self, $child) = @_;	846	my ($self, $child) = @_;
393		847
394	$child->set_parent ($self);	848	$self->SUPER::remove ($_) for @{ $self->{children} };
395		849	$self->SUPER::add ($child);
396	use sort 'stable';
397
398	$self->{children} = [
399	sort { $a->{z} <=> $b->{z} }
400	@{$self->{children}}, $child
401	];
402
403	$child->check_size;
404	}	850	}
405		851
406	sub remove {	852	sub remove {
407	my ($self, $child) = @_;	853	my ($self, $widget) = @_;
408		854
409	delete $child->{parent};	855	$self->SUPER::remove ($widget);
410		856
411	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	857	$self->{children} = [new CFPlus::UI::Empty]
		858	unless @{$self->{children}};
		859	}
412		860
413	$self->check_size;	861	sub child { $_[0]->{children}[0] }
		862
		863	sub size_request {
		864	$_[0]{children}[0]->size_request
		865	}
		866
		867	sub invoke_size_allocate {
		868	my ($self, $w, $h) = @_;
		869
		870	$self->{children}[0]->configure (0, 0, $w, $h);
		871
		872	1
		873	}
		874
		875	#############################################################################
		876
		877	# back-buffered drawing area
		878
		879	package CFPlus::UI::Window;
		880
		881	our @ISA = CFPlus::UI::Bin::;
		882
		883	use CFPlus::OpenGL;
		884
		885	sub new {
		886	my ($class, %arg) = @_;
		887
		888	my $self = $class->SUPER::new (%arg);
		889	}
		890
		891	sub update {
		892	my ($self) = @_;
		893
		894	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		895	$self->SUPER::update;
		896	}
		897
		898	sub invoke_size_allocate {
		899	my ($self, $w, $h) = @_;
		900
		901	$self->update;
		902
		903	$self->SUPER::invoke_size_allocate ($w, $h)
		904	}
		905
		906	sub _render {
		907	my ($self) = @_;
		908
		909	$self->{children}[0]->draw;
		910	}
		911
		912	sub render_child {
		913	my ($self) = @_;
		914
		915	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		916	glClearColor 0, 0, 0, 0;
		917	glClear GL_COLOR_BUFFER_BIT;
		918
		919	{
		920	package CFPlus::UI::Base;
		921
		922	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		923	(0, 0, $self->{w}, $self->{h});
		924
		925	$self->_render;
		926	}
		927	};
		928	}
		929
		930	sub _draw {
		931	my ($self) = @_;
		932
		933	my $tex = $self->{texture}
		934	or return;
		935
		936	glEnable GL_TEXTURE_2D;
		937	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		938	glColor 0, 0, 0, 1;
		939
		940	$tex->draw_quad_alpha_premultiplied (0, 0);
		941
		942	glDisable GL_TEXTURE_2D;
		943	}
		944
		945	#############################################################################
		946
		947	package CFPlus::UI::ViewPort;
		948
		949	our @ISA = CFPlus::UI::Window::;
		950
		951	sub new {
		952	my $class = shift;
		953
		954	$class->SUPER::new (
		955	scroll_x => 0,
		956	scroll_y => 1,
		957	@_,
		958	)
		959	}
		960
		961	sub size_request {
		962	my ($self) = @_;
		963
		964	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		965
		966	$w = 10 if $self->{scroll_x};
		967	$h = 10 if $self->{scroll_y};
		968
		969	($w, $h)
		970	}
		971
		972	sub invoke_size_allocate {
		973	my ($self, $w, $h) = @_;
		974
		975	my $child = $self->child;
		976
		977	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		978	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		979
		980	$self->child->configure (0, 0, $w, $h);
		981	$self->update;
		982
		983	1
		984	}
		985
		986	sub set_offset {
		987	my ($self, $x, $y) = @_;
		988
		989	$self->{view_x} = int $x;
		990	$self->{view_y} = int $y;
		991
		992	$self->update;
		993	}
		994
		995	# hmm, this does not work for topleft of $self... but we should not ask for that
		996	sub coord2local {
		997	my ($self, $x, $y) = @_;
		998
		999	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1000	}
		1001
		1002	sub coord2global {
		1003	my ($self, $x, $y) = @_;
		1004
		1005	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1006	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1007
		1008	$self->SUPER::coord2global ($x, $y)
414	}	1009	}
415		1010
416	sub find_widget {	1011	sub find_widget {
417	my ($self, $x, $y) = @_;	1012	my ($self, $x, $y) = @_;
418		1013
419	$x -= $self->{x};	1014	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
420	$y -= $self->{y};	1015	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
421		1016	) {
422	my $res;
423
424	for (reverse @{ $self->{children} }) {
425	$res = $_->find_widget ($x, $y)
426	and return $res;
427	}
428
429	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	1017	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1018	} else {
		1019	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1020	}
430	}	1021	}
431		1022
432	sub _draw {	1023	sub _render {
433	my ($self) = @_;	1024	my ($self) = @_;
434		1025
435	$_->draw for @{$self->{children}};	1026	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1027	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1028
		1029	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1030
		1031	$self->SUPER::_render;
436	}	1032	}
437		1033
438	#############################################################################	1034	#############################################################################
439		1035
440	package CFClient::UI::Bin;	1036	package CFPlus::UI::ScrolledWindow;
441		1037
442	our @ISA = CFClient::UI::Container::;	1038	our @ISA = CFPlus::UI::HBox::;
443		1039
444	sub new {	1040	sub new {
445	my ($class, %arg) = @_;	1041	my ($class, %arg) = @_;
446		1042
447	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1043	my $child = delete $arg{child};
448		1044
449	$class->SUPER::new (children => [$child], %arg)	1045	my $self;
		1046
		1047	my $slider = new CFPlus::UI::Slider
		1048	vertical => 1,
		1049	range => [0, 0, 1, 0.01], # HACK fix
		1050	on_changed => sub {
		1051	$self->{vp}->set_offset (0, $_[1]);
		1052	},
		1053	;
		1054
		1055	$self = $class->SUPER::new (
		1056	vp => (new CFPlus::UI::ViewPort expand => 1),
		1057	can_events => 1,
		1058	slider => $slider,
		1059	%arg,
		1060	);
		1061
		1062	$self->SUPER::add ($self->{vp}, $self->{slider});
		1063	$self->add ($child) if $child;
		1064
		1065	$self
450	}	1066	}
		1067
		1068	#TODO# update range on size_allocate depending on child
451		1069
452	sub add {	1070	sub add {
453	my ($self, $child) = @_;
454
455	$self->{children} = [];
456
457	$self->SUPER::add ($child);
458	}
459
460	sub remove {
461	my ($self, $widget) = @_;	1071	my ($self, $widget) = @_;
462		1072
463	$self->SUPER::remove ($widget);	1073	$self->{vp}->add ($self->{child} = $widget);
464
465	$self->{children} = [new CFClient::UI::Empty]
466	unless @{$self->{children}};
467	}	1074	}
468		1075
469	sub child { $_[0]->{children}[0] }	1076	sub invoke_mouse_wheel {
		1077	my ($self, $ev) = @_;
470		1078
471	sub size_request {	1079	return 0 unless $ev->{dy}; # only vertical movements
472	$_[0]{children}[0]->size_request
473	}
474		1080
		1081	$self->{slider}->emit (mouse_wheel => $ev);
		1082
		1083	1
		1084	}
		1085
		1086	sub update_slider {
		1087	my ($self) = @_;
		1088
		1089	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1090	}
		1091
		1092	sub update {
		1093	my ($self) = @_;
		1094
		1095	$self->SUPER::update;
		1096
		1097	$self->update_slider;
		1098	}
		1099
475	sub size_allocate {	1100	sub invoke_size_allocate {
476	my ($self, $w, $h) = @_;	1101	my ($self, $w, $h) = @_;
477		1102
478	$self->{children}[0]->configure (0, 0, $w, $h);	1103	$self->update_slider;
		1104
		1105	$self->SUPER::invoke_size_allocate ($w, $h)
479	}	1106	}
480		1107
481	#############################################################################	1108	#############################################################################
482		1109
483	package CFClient::UI::Window;	1110	package CFPlus::UI::Frame;
484		1111
485	our @ISA = CFClient::UI::Bin::;	1112	our @ISA = CFPlus::UI::Bin::;
486		1113
487	use CFClient::OpenGL;	1114	use CFPlus::OpenGL;
		1115
		1116	sub new {
		1117	my $class = shift;
		1118
		1119	$class->SUPER::new (
		1120	bg => undef,
		1121	@_,
		1122	)
		1123	}
		1124
		1125	sub _draw {
		1126	my ($self) = @_;
		1127
		1128	if ($self->{bg}) {
		1129	my ($w, $h) = @$self{qw(w h)};
		1130
		1131	glEnable GL_BLEND;
		1132	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1133	glColor_premultiply @{ $self->{bg} };
		1134
		1135	glBegin GL_QUADS;
		1136	glVertex 0 , 0;
		1137	glVertex 0 , $h;
		1138	glVertex $w, $h;
		1139	glVertex $w, 0;
		1140	glEnd;
		1141
		1142	glDisable GL_BLEND;
		1143	}
		1144
		1145	$self->SUPER::_draw;
		1146	}
		1147
		1148	#############################################################################
		1149
		1150	package CFPlus::UI::FancyFrame;
		1151
		1152	our @ISA = CFPlus::UI::Bin::;
		1153
		1154	use CFPlus::OpenGL;
488		1155
489	sub new {	1156	sub new {
490	my ($class, %arg) = @_;	1157	my ($class, %arg) = @_;
491		1158
		1159	if ((exists $arg{label}) && !ref $arg{label}) {
		1160	$arg{label} = new CFPlus::UI::Label
		1161	align => 1,
		1162	valign => 0,
		1163	text => $arg{label},
		1164	fontsize => ($arg{border} || 0.8) * 0.75;
		1165	}
		1166
492	my $self = $class->SUPER::new (%arg);	1167	my $self = $class->SUPER::new (
493	}	1168	# label => "",
494
495	sub update {
496	my ($self) = @_;
497
498	# we want to do this delayed...
499	$self->render_chld;
500	$self->SUPER::update;
501	}
502
503	sub render_chld {
504	my ($self) = @_;
505
506	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
507	glClearColor 0, 0, 0, 1;
508	glClear GL_COLOR_BUFFER_BIT;
509	$self->child->draw;
510	};
511	}
512
513	sub size_allocate {
514	my ($self, $w, $h) = @_;
515
516	$self->child->configure (0, 0, $w, $h);
517
518	$self->render_chld;
519	}
520
521	sub _draw {
522	my ($self) = @_;
523
524	my ($w, $h) = ($self->w, $self->h);
525
526	my $tex = $self->{texture}
527	or return;
528
529	glEnable GL_BLEND;
530	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
531	glEnable GL_TEXTURE_2D;
532	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
533
534	$tex->draw_quad (0, 0, $w, $h);
535
536	glDisable GL_BLEND;
537	glDisable GL_TEXTURE_2D;
538	}
539
540	#############################################################################
541
542	package CFClient::UI::ViewPort;
543
544	our @ISA = CFClient::UI::Window::;
545
546	sub new { die }
547
548	sub size_request {
549	my ($self) = @_;
550
551	@$self{qw(child_w child_h)} = $self->child->size_request;
552	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
553
554	@$self{qw(child_w child_h)}
555	}
556
557	sub _draw {
558	my ($self) = @_;
559
560	$self->{children}[1]->draw;
561	}
562
563
564	#############################################################################
565
566	package CFClient::UI::Frame;
567
568	our @ISA = CFClient::UI::Bin::;
569
570	use CFClient::OpenGL;
571
572	sub size_request {
573	my ($self) = @_;
574	my $chld = $self->child
575	or return (0, 0);
576
577	$chld->move (2, 2);
578
579	map { $_ + 4 } $chld->size_request;
580	}
581
582	sub size_allocate {
583	my ($self, $x, $y, $w, $h) = @_;
584
585	$self->child->configure (2, 2, $w - 4, $h - 4);
586	}
587
588	sub _draw {
589	my ($self) = @_;
590
591	my $chld = $self->child;
592
593	my ($w, $h) = $chld->size_request;
594
595	glBegin GL_QUADS;
596	glColor 0, 0, 0;
597	glVertex 0 , 0;
598	glVertex 0 , $h + 4;
599	glVertex $w + 4 , $h + 4;
600	glVertex $w + 4 , 0;
601	glEnd;
602
603	$chld->draw;
604	}
605
606	#############################################################################
607
608	package CFClient::UI::FancyFrame;
609
610	our @ISA = CFClient::UI::Bin::;
611
612	use CFClient::OpenGL;
613
614	my @tex =
615	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
616	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
617
618	sub new {
619	my $class = shift;
620
621	# TODO: user_x, user_y, overwrite moveto?
622
623	$class->SUPER::new (
624	bg => [1, 1, 1, 1],	1169	fg => [0.6, 0.3, 0.1],
625	border_bg => [1, 1, 1, 1],
626	border => 0.8,	1170	border => 0.8,
627	@_	1171	style => 'single',
		1172	%arg,
628	)	1173	);
		1174
		1175	$self
		1176	}
		1177
		1178	sub add {
		1179	my ($self, @widgets) = @_;
		1180
		1181	$self->SUPER::add (@widgets);
		1182	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
629	}	1183	}
630		1184
631	sub border {	1185	sub border {
632	int $_[0]{border} * $::FONTSIZE	1186	int $_[0]{border} * $::FONTSIZE
633	}	1187	}
634		1188
635	sub size_request {	1189	sub size_request {
636	my ($self) = @_;	1190	my ($self) = @_;
637		1191
638	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};	1192	($self->{label_w}, undef) = $self->{label}->size_request
		1193	if $self->{label};
639		1194
640	my ($w, $h) = $self->SUPER::size_request;	1195	my ($w, $h) = $self->SUPER::size_request;
641		1196
642	(	1197	(
643	$w + $self->border * 2,	1198	$w + $self->border * 2,
644	$h + $self->border * 2,	1199	$h + $self->border * 2,
645	)	1200	)
646	}	1201	}
647		1202
648	sub size_allocate {	1203	sub invoke_size_allocate {
649	my ($self, $w, $h) = @_;	1204	my ($self, $w, $h) = @_;
650		1205
651	$h -= List::Util::max 0, $self->border * 2;	1206	my $border = $self->border;
		1207
652	$w -= List::Util::max 0, $self->border * 2;	1208	$w -= List::Util::max 0, $border * 2;
		1209	$h -= List::Util::max 0, $border * 2;
653		1210
		1211	if (my $label = $self->{label}) {
		1212	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1213	$label->{h} = List::Util::min $h, $border;
		1214	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1215	}
		1216
654	$self->child->configure ($self->border, $self->border, $w, $h);	1217	$self->child->configure ($border, $border, $w, $h);
655	}
656		1218
		1219	1
		1220	}
		1221
		1222	sub _draw {
		1223	my ($self) = @_;
		1224
		1225	my $child = $self->{children}[0];
		1226
		1227	my $border = $self->border;
		1228	my ($w, $h) = ($self->{w}, $self->{h});
		1229
		1230	$child->draw;
		1231
		1232	glColor @{$self->{fg}};
		1233	glBegin GL_LINE_STRIP;
		1234	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1235	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1236	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1237	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1238	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1239	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1240	glEnd;
		1241
		1242	if ($self->{label}) {
		1243	glTranslate $border * 2, 0;
		1244	$self->{label}->_draw;
		1245	}
		1246	}
		1247
		1248	#############################################################################
		1249
		1250	package CFPlus::UI::Toplevel;
		1251
		1252	our @ISA = CFPlus::UI::Bin::;
		1253
		1254	use CFPlus::OpenGL;
		1255
		1256	my $bg =
		1257	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1258	mipmap => 1, wrap => 1;
		1259
		1260	my @border =
		1261	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1262	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1263
		1264	sub new {
		1265	my ($class, %arg) = @_;
		1266
		1267	my $self = $class->SUPER::new (
		1268	bg => [1, 1, 1, 1],
		1269	border_bg => [1, 1, 1, 1],
		1270	border => 0.6,
		1271	can_events => 1,
		1272	min_w => 64,
		1273	min_h => 32,
		1274	%arg,
		1275	);
		1276
		1277	$self->{title_widget} = new CFPlus::UI::Label
		1278	align => 0,
		1279	valign => 1,
		1280	text => $self->{title},
		1281	fontsize => $self->{border},
		1282	if exists $self->{title};
		1283
		1284	if ($self->{has_close_button}) {
		1285	$self->{close_button} =
		1286	new CFPlus::UI::ImageButton
		1287	path => 'x1_close.png',
		1288	on_activate => sub { $self->emit ("delete") };
		1289
		1290	$self->CFPlus::UI::Container::add ($self->{close_button});
		1291	}
		1292
		1293	$self
		1294	}
		1295
		1296	sub add {
		1297	my ($self, @widgets) = @_;
		1298
		1299	$self->SUPER::add (@widgets);
		1300	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1301	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1302	}
		1303
		1304	sub border {
		1305	int $_[0]{border} * $::FONTSIZE
		1306	}
		1307
		1308	sub size_request {
		1309	my ($self) = @_;
		1310
		1311	$self->{title_widget}->size_request
		1312	if $self->{title_widget};
		1313
		1314	$self->{close_button}->size_request
		1315	if $self->{close_button};
		1316
		1317	my ($w, $h) = $self->SUPER::size_request;
		1318
		1319	(
		1320	$w + $self->border * 2,
		1321	$h + $self->border * 2,
		1322	)
		1323	}
		1324
		1325	sub invoke_size_allocate {
		1326	my ($self, $w, $h) = @_;
		1327
		1328	if ($self->{title_widget}) {
		1329	$self->{title_widget}{w} = $w;
		1330	$self->{title_widget}{h} = $h;
		1331	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1332	}
		1333
		1334	my $border = $self->border;
		1335
		1336	$h -= List::Util::max 0, $border * 2;
		1337	$w -= List::Util::max 0, $border * 2;
		1338
		1339	$self->child->configure ($border, $border, $w, $h);
		1340
		1341	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1342	if $self->{close_button};
		1343
		1344	1
		1345	}
		1346
		1347	sub invoke_delete {
		1348	my ($self) = @_;
		1349
		1350	$self->hide;
		1351
		1352	1
		1353	}
		1354
657	sub button_down {	1355	sub invoke_button_down {
658	my ($self, $ev, $x, $y) = @_;	1356	my ($self, $ev, $x, $y) = @_;
659		1357
		1358	my ($w, $h) = @$self{qw(w h)};
660	my $border = $self->border;	1359	my $border = $self->border;
661		1360
662	if ($x < $self->{w} && $x >= $self->{w} - $border	1361	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
663	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1362	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
664		1363
		1364	if ($lr & $td) {
		1365	my ($wx, $wy) = ($self->{x}, $self->{y});
665	my ($ox, $oy) = ($ev->button_x, $ev->button_y);	1366	my ($ox, $oy) = ($ev->{x}, $ev->{y});
666	my ($bw, $bh) = ($self->{w}, $self->{h});	1367	my ($bw, $bh) = ($self->{w}, $self->{h});
		1368
		1369	my $mx = $x < $border;
		1370	my $my = $y < $border;
667		1371
668	$self->{motion} = sub {	1372	$self->{motion} = sub {
669	my ($ev, $x, $y) = @_;	1373	my ($ev, $x, $y) = @_;
670		1374
671	($x, $y) = ($ev->motion_x, $ev->motion_y);	1375	my $dx = $ev->{x} - $ox;
		1376	my $dy = $ev->{y} - $oy;
672		1377
673	$self->{user_w} = $bw + $x - $ox;	1378	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
674	$self->{user_h} = $bh + $y - $oy;	1379	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
675	$self->check_size;	1380
		1381	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1382	$self->realloc;
676	};	1383	};
677		1384
678	} elsif ($x >= 0 && $x < $self->{w}	1385	} elsif ($lr ^ $td) {
679	&& $y >= 0 && $y < $border) {
680
681	my ($ox, $oy) = ($ev->button_x, $ev->button_y);	1386	my ($ox, $oy) = ($ev->{x}, $ev->{y});
682	my ($bx, $by) = ($self->{x}, $self->{y});	1387	my ($bx, $by) = ($self->{x}, $self->{y});
683		1388
684	$self->{motion} = sub {	1389	$self->{motion} = sub {
685	my ($ev, $x, $y) = @_;	1390	my ($ev, $x, $y) = @_;
686		1391
687	($x, $y) = ($ev->motion_x, $ev->motion_y);	1392	($x, $y) = ($ev->{x}, $ev->{y});
688		1393
689	$self->move ($bx + $x - $ox, $by + $y - $oy);	1394	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
690	$self->update;	1395	# HACK: the next line is required to enforce placement
		1396	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
691	};	1397	};
		1398	} else {
		1399	return 0;
		1400	}
		1401
692	}	1402	1
693	}	1403	}
694		1404
695	sub button_up {	1405	sub invoke_button_up {
696	my ($self, $ev, $x, $y) = @_;	1406	my ($self, $ev, $x, $y) = @_;
697		1407
698	delete $self->{motion};	1408	! ! delete $self->{motion}
699	}	1409	}
700		1410
701	sub mouse_motion {	1411	sub invoke_mouse_motion {
702	my ($self, $ev, $x, $y) = @_;	1412	my ($self, $ev, $x, $y) = @_;
703		1413
704	$self->{motion}->($ev, $x, $y) if $self->{motion};	1414	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1415
		1416	! ! $self->{motion}
		1417	}
		1418
		1419	sub invoke_visibility_change {
		1420	my ($self, $visible) = @_;
		1421
		1422	delete $self->{motion} unless $visible;
		1423
		1424	0
705	}	1425	}
706		1426
707	sub _draw {	1427	sub _draw {
708	my ($self) = @_;	1428	my ($self) = @_;
709		1429
		1430	my $child = $self->{children}[0];
		1431
710	my ($w, $h ) = ($self->{w}, $self->{h});	1432	my ($w, $h ) = ($self->{w}, $self->{h});
711	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1433	my ($cw, $ch) = ($child->{w}, $child->{h});
712		1434
713	glEnable GL_BLEND;
714	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
715	glEnable GL_TEXTURE_2D;	1435	glEnable GL_TEXTURE_2D;
716	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1436	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
717		1437
718	my $border = $self->border;	1438	my $border = $self->border;
719		1439
720	glColor @{ $self->{border_bg} };	1440	glColor @{ $self->{border_bg} };
721	$tex[1]->draw_quad (0, 0, $w, $border);	1441	$border[0]->draw_quad_alpha (0, 0, $w, $border);
722	$tex[3]->draw_quad (0, $border, $border, $ch);	1442	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
723	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1443	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
724	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1444	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
725		1445
726	my $bg = $tex[0];	1446	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1447	glColor @{ $self->{bg} };
727		1448
728	# TODO: repeat texture not scale	1449	# TODO: repeat texture not scale
729	my $rep_x = $cw / $bg->{w};	1450	# solve this better(?)
730	my $rep_y = $ch / $bg->{h};	1451	$bg->{s} = $cw / $bg->{w};
731		1452	$bg->{t} = $ch / $bg->{h};
732	glColor @{ $self->{bg} };
733
734	$bg->{s} = $rep_x;
735	$bg->{t} = $rep_y;
736	$bg->{wrap_mode} = 1;
737	$bg->draw_quad ($border, $border, $cw, $ch);	1453	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1454	}
738		1455
739	glDisable GL_TEXTURE_2D;	1456	glDisable GL_TEXTURE_2D;
740	glDisable GL_BLEND;
741		1457
742	$self->child->draw;	1458	$child->draw;
		1459
		1460	if ($self->{title_widget}) {
		1461	glTranslate 0, $border - $self->{h};
		1462	$self->{title_widget}->_draw;
		1463
		1464	glTranslate 0, - ($border - $self->{h});
		1465	}
		1466
		1467	$self->{close_button}->draw
		1468	if $self->{close_button};
743	}	1469	}
744		1470
745	#############################################################################	1471	#############################################################################
746		1472
747	package CFClient::UI::Table;	1473	package CFPlus::UI::Table;
748		1474
749	our @ISA = CFClient::UI::Base::;	1475	our @ISA = CFPlus::UI::Base::;
750		1476
751	use List::Util qw(max sum);	1477	use List::Util qw(max sum);
752		1478
753	use CFClient::OpenGL;	1479	use CFPlus::OpenGL;
754		1480
755	sub new {	1481	sub new {
756	my $class = shift;	1482	my $class = shift;
757		1483
758	$class->SUPER::new (	1484	$class->SUPER::new (
759	col_expand => [],	1485	col_expand => [],
760	@_	1486	@_,
761	)	1487	)
762	}	1488	}
763		1489
		1490	sub children {
		1491	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1492	}
		1493
764	sub add {	1494	sub add {
765	my ($self, $x, $y, $child) = @_;	1495	my ($self) = shift;
766		1496
		1497	while (@_) {
		1498	my ($x, $y, $child) = splice @_, 0, 3, ();
767	$child->set_parent ($self);	1499	$child->set_parent ($self);
768	$self->{children}[$y][$x] = $child;	1500	$self->{children}[$y][$x] = $child;
		1501	}
769		1502
770	$child->check_size;	1503	$self->{force_realloc} = 1;
		1504	$self->{force_size_alloc} = 1;
		1505	$self->realloc;
771	}	1506	}
772		1507
		1508	sub remove {
		1509	my ($self, $child) = @_;
		1510
		1511	# TODO: not yet implemented
		1512	}
		1513
773	# TODO: move to container class maybe? send childs a signal on removal?	1514	# TODO: move to container class maybe? send children a signal on removal?
774	sub clear {	1515	sub clear {
775	my ($self) = @_;	1516	my ($self) = @_;
776		1517
		1518	my @children = $self->children;
777	delete $self->{children};	1519	delete $self->{children};
778	$self->update;	1520
		1521	for (@children) {
		1522	delete $_->{parent};
		1523	$_->hide;
		1524	}
		1525
		1526	$self->realloc;
779	}	1527	}
780		1528
781	sub get_wh {	1529	sub get_wh {
782	my ($self) = @_;	1530	my ($self) = @_;
783		1531
…		…
788	or next;	1536	or next;
789		1537
790	for my $x (0 .. $#$row) {	1538	for my $x (0 .. $#$row) {
791	my $widget = $row->[$x]	1539	my $widget = $row->[$x]
792	or next;	1540	or next;
793	my ($w, $h) = $widget->size_request;	1541	my ($w, $h) = @$widget{qw(req_w req_h)};
794		1542
795	$w[$x] = max $w[$x], $w;	1543	$w[$x] = max $w[$x], $w;
796	$h[$y] = max $h[$y], $h;	1544	$h[$y] = max $h[$y], $h;
797	}	1545	}
798	}	1546	}
…		…
809	(sum @$ws),	1557	(sum @$ws),
810	(sum @$hs),	1558	(sum @$hs),
811	)	1559	)
812	}	1560	}
813		1561
814	sub size_allocate {	1562	sub invoke_size_allocate {
815	my ($self, $w, $h) = @_;	1563	my ($self, $w, $h) = @_;
816		1564
817	my ($ws, $hs) = $self->get_wh;	1565	my ($ws, $hs) = $self->get_wh;
818		1566
819	my $req_w = sum @$ws;	1567	my $req_w = (sum @$ws) || 1;
820	my $req_h = sum @$hs;	1568	my $req_h = (sum @$hs) || 1;
821		1569
822	# TODO: nicer code && do row_expand	1570	# TODO: nicer code && do row_expand
823	my @col_expand = @{$self->{col_expand}};	1571	my @col_expand = @{$self->{col_expand}};
824	@col_expand = (1) x @$ws unless @col_expand;	1572	@col_expand = (1) x @$ws unless @col_expand;
825	my $col_expand = (sum @col_expand) || 1;	1573	my $col_expand = (sum @col_expand) || 1;
826		1574
827	# linearly scale sizes	1575	# linearly scale sizes
828	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1576	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
829	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1577	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
830		1578
831	CFClient::UI::harmonize $ws;	1579	CFPlus::UI::harmonize $ws;
832	CFClient::UI::harmonize $hs;	1580	CFPlus::UI::harmonize $hs;
833		1581
834	my $y;	1582	my $y;
835		1583
836	for my $r (0 .. $#{$self->{children}}) {	1584	for my $r (0 .. $#{$self->{children}}) {
837	my $row = $self->{children}[$r]	1585	my $row = $self->{children}[$r]
…		…
851	}	1599	}
852		1600
853	$y += $row_h;	1601	$y += $row_h;
854	}	1602	}
855		1603
		1604	1
856	}	1605	}
857		1606
858	sub find_widget {	1607	sub find_widget {
859	my ($self, $x, $y) = @_;	1608	my ($self, $x, $y) = @_;
860		1609
…		…
879	}	1628	}
880	}	1629	}
881		1630
882	#############################################################################	1631	#############################################################################
883		1632
884	package CFClient::UI::HBox;	1633	package CFPlus::UI::Box;
885		1634
886	# TODO: wrap into common Box base class
887
888	our @ISA = CFClient::UI::Container::;	1635	our @ISA = CFPlus::UI::Container::;
889		1636
890	sub size_request {	1637	sub size_request {
891	my ($self) = @_;	1638	my ($self) = @_;
892		1639
893	my @alloc = map [$_->size_request], @{$self->{children}};	1640	$self->{vertical}
		1641	? (
		1642	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1643	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1644	)
		1645	: (
		1646	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1647	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1648	)
		1649	}
894		1650
		1651	sub invoke_size_allocate {
		1652	my ($self, $w, $h) = @_;
		1653
		1654	my $space = $self->{vertical} ? $h : $w;
		1655	my @children = $self->visible_children;
		1656
		1657	my @req;
		1658
		1659	if ($self->{homogeneous}) {
		1660	@req = ($space / (@children || 1)) x @children;
		1661	} else {
		1662	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1663	my $req = List::Util::sum @req;
		1664
		1665	if ($req > $space) {
		1666	# ah well, not enough space
		1667	$_ *= $space / $req for @req;
		1668	} else {
		1669	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1670
		1671	$space = ($space - $req) / $expand; # remaining space to give away
		1672
		1673	$req[$_] += $space * $children[$_]{expand}
		1674	for 0 .. $#children;
		1675	}
895	(	1676	}
896	(List::Util::sum map $_->[0], @alloc),	1677
897	(List::Util::max map $_->[1], @alloc),	1678	CFPlus::UI::harmonize \@req;
		1679
		1680	my $pos = 0;
		1681	for (0 .. $#children) {
		1682	my $alloc = $req[$_];
		1683	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1684
		1685	$pos += $alloc;
		1686	}
		1687
		1688	1
		1689	}
		1690
		1691	#############################################################################
		1692
		1693	package CFPlus::UI::HBox;
		1694
		1695	our @ISA = CFPlus::UI::Box::;
		1696
		1697	sub new {
		1698	my $class = shift;
		1699
		1700	$class->SUPER::new (
		1701	vertical => 0,
		1702	@_,
898	)	1703	)
899	}	1704	}
900		1705
901	sub size_allocate {
902	my ($self, $w, $h) = @_;
903
904	($h, $w) = ($w, $h);
905
906	my $children = $self->{children};
907
908	my @h = map +($_->size_request)[0], @$children;
909
910	my $req_h = List::Util::sum @h;
911
912	if ($req_h > $h) {
913	# ah well, not enough space
914	$_ *= $h / $req_h for @h;
915	} else {
916	my $exp = List::Util::sum map $_->{expand}, @$children;
917	$exp ||= 1;
918
919	for (0 .. $#$children) {
920	my $child = $children->[$_];
921
922	my $alloc_h = $h[$_];
923	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
924	$h[$_] = $alloc_h;
925	}
926	}
927
928	CFClient::UI::harmonize \@h;
929
930	my $y = 0;
931	for (0 .. $#$children) {
932	my $child = $children->[$_];
933	my $h = $h[$_];
934	$child->configure ($y, 0, $h, $w);
935
936	$y += $h;
937	}
938
939	1
940	}
941
942	#############################################################################	1706	#############################################################################
943		1707
944	package CFClient::UI::VBox;	1708	package CFPlus::UI::VBox;
945		1709
946	# TODO: wrap into common Box base class	1710	our @ISA = CFPlus::UI::Box::;
947		1711
948	our @ISA = CFClient::UI::Container::;	1712	sub new {
		1713	my $class = shift;
949		1714
950	sub size_request {	1715	$class->SUPER::new (
951	my ($self) = @_;	1716	vertical => 1,
952		1717	@_,
953	my @alloc = map [$_->size_request], @{$self->{children}};
954
955	(
956	(List::Util::max map $_->[0], @alloc),
957	(List::Util::sum map $_->[1], @alloc),
958	)	1718	)
959	}	1719	}
960		1720
961	sub size_allocate {
962	my ($self, $w, $h) = @_;
963
964	my $children = $self->{children};
965
966	my @h = map +($_->size_request)[1], @$children;
967
968	my $req_h = List::Util::sum @h;
969
970	if ($req_h > $h) {
971	# ah well, not enough space
972	$_ *= $h / $req_h for @h;
973	} else {
974	my $exp = List::Util::sum map $_->{expand}, @$children;
975	$exp ||= 1;
976
977	for (0 .. $#$children) {
978	my $child = $children->[$_];
979
980	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
981	}
982	}
983
984	CFClient::UI::harmonize \@h;
985
986	my $y = 0;
987	for (0 .. $#$children) {
988	my $child = $children->[$_];
989	my $h = $h[$_];
990	$child->configure (0, $y, $w, $h);
991
992	$y += $h;
993	}
994
995	1
996	}
997
998	#############################################################################	1721	#############################################################################
999		1722
1000	package CFClient::UI::Label;	1723	package CFPlus::UI::Label;
1001		1724
1002	our @ISA = CFClient::UI::Base::;	1725	our @ISA = CFPlus::UI::DrawBG::;
1003		1726
1004	use CFClient::OpenGL;	1727	use CFPlus::OpenGL;
1005		1728
1006	sub new {	1729	sub new {
1007	my ($class, %arg) = @_;	1730	my ($class, %arg) = @_;
1008		1731
1009	my $self = $class->SUPER::new (	1732	my $self = $class->SUPER::new (
1010	fg => [1, 1, 1],	1733	fg => [1, 1, 1],
		1734	#bg => none
		1735	#active_bg => none
		1736	#font => default_font
		1737	#text => initial text
		1738	#markup => initial narkup
		1739	#max_w => maximum pixel width
		1740	#style => 0, # render flags
		1741	ellipsise => 3, # end
		1742	layout => (new CFPlus::Layout),
1011	fontsize => 1,	1743	fontsize => 1,
1012	text => "",
1013	align => -1,	1744	align => -1,
1014	valign => -1,	1745	valign => -1,
1015	padding => 2,	1746	padding_x => 2,
1016	layout => new CFClient::Layout,	1747	padding_y => 2,
		1748	can_events => 0,
1017	%arg	1749	%arg
1018	);	1750	);
1019		1751
1020	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#	1752	if (exists $self->{template}) {
		1753	my $layout = new CFPlus::Layout;
		1754	$layout->set_text (delete $self->{template});
		1755	$self->{template} = $layout;
		1756	}
1021		1757
1022	$self->set_text (delete $self->{text}) if exists $self->{text};	1758	if (exists $self->{markup}) {
1023	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1759	$self->set_markup (delete $self->{markup});
		1760	} else {
		1761	$self->set_text (delete $self->{text});
		1762	}
1024		1763
1025	$self	1764	$self
1026	}	1765	}
1027		1766
1028	sub escape_text {	1767	sub update {
1029	local $_ = $_[1];	1768	my ($self) = @_;
1030		1769
1031	s/&/&amp;/g;	1770	delete $self->{texture};
1032	s/>/&gt;/g;	1771	$self->SUPER::update;
1033	s/</&lt;/g;	1772	}
1034		1773
1035	$_[1]	1774	sub realloc {
		1775	my ($self) = @_;
		1776
		1777	delete $self->{ox};
		1778	$self->SUPER::realloc;
1036	}	1779	}
1037		1780
1038	sub set_text {	1781	sub set_text {
1039	my ($self, $text) = @_;	1782	my ($self, $text) = @_;
1040		1783
		1784	return if $self->{text} eq "T$text";
		1785	$self->{text} = "T$text";
		1786
1041	$self->{layout}->set_text ($text);	1787	$self->{layout}->set_text ($text);
1042		1788
1043	delete $self->{texture};	1789	delete $self->{size_req};
		1790	$self->realloc;
1044	$self->update;	1791	$self->update;
1045	}	1792	}
1046		1793
1047	sub set_markup {	1794	sub set_markup {
1048	my ($self, $markup) = @_;	1795	my ($self, $markup) = @_;
1049		1796
		1797	return if $self->{text} eq "M$markup";
		1798	$self->{text} = "M$markup";
		1799
		1800	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1801
1050	$self->{layout}->set_markup ($markup);	1802	$self->{layout}->set_markup ($markup);
1051		1803
		1804	delete $self->{size_req};
		1805	$self->realloc;
		1806	$self->update;
		1807	}
		1808
		1809	sub size_request {
		1810	my ($self) = @_;
		1811
		1812	$self->{size_req} ||= do {
		1813	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1814	$self->{layout}->set_width ($self->{max_w} || -1);
		1815	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1816	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1817	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1818
		1819	my ($w, $h) = $self->{layout}->size;
		1820
		1821	if (exists $self->{template}) {
		1822	$self->{template}->set_font ($self->{font}) if $self->{font};
		1823	$self->{template}->set_width ($self->{max_w} || -1);
		1824	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1825
		1826	my ($w2, $h2) = $self->{template}->size;
		1827
		1828	$w = List::Util::max $w, $w2;
		1829	$h = List::Util::max $h, $h2;
		1830	}
		1831
		1832	[$w, $h]
		1833	};
		1834
		1835	@{ $self->{size_req} }
		1836	}
		1837
		1838	sub baseline_shift {
		1839	$_[0]{layout}->descent
		1840	}
		1841
		1842	sub invoke_size_allocate {
		1843	my ($self, $w, $h) = @_;
		1844
		1845	delete $self->{ox};
		1846
		1847	delete $self->{texture}
		1848	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1849
		1850	1
		1851	}
		1852
		1853	sub set_fontsize {
		1854	my ($self, $fontsize) = @_;
		1855
		1856	$self->{fontsize} = $fontsize;
		1857	delete $self->{size_req};
1052	delete $self->{texture};	1858	delete $self->{texture};
1053	$self->update;
1054	}
1055		1859
1056	sub size_request {	1860	$self->realloc;
1057	my ($self) = @_;
1058
1059	$self->{layout}->set_width;
1060	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1061
1062	my ($w, $h) = $self->{layout}->size;
1063
1064	(
1065	$w + $self->{padding} * 2,
1066	$h + $self->{padding} * 2,
1067	)
1068	}	1861	}
1069		1862
1070	sub size_allocate {	1863	sub reconfigure {
1071	my ($self, $w, $h) = @_;	1864	my ($self) = @_;
1072		1865
		1866	delete $self->{size_req};
1073	delete $self->{texture};	1867	delete $self->{texture};
		1868
		1869	$self->SUPER::reconfigure;
1074	}	1870	}
1075		1871
1076	sub _draw {	1872	sub _draw {
1077	my ($self) = @_;	1873	my ($self) = @_;
1078		1874
		1875	$self->SUPER::_draw; # draw background, if applicable
		1876
1079	my $tex = $self->{texture} ||= do {	1877	my $size = $self->{texture} ||= do {
		1878	$self->{layout}->set_foreground (@{$self->{fg}});
		1879	$self->{layout}->set_font ($self->{font}) if $self->{font};
1080	$self->{layout}->set_width ($self->{w});	1880	$self->{layout}->set_width ($self->{w});
		1881	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1882	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1081	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1883	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1082	new_from_layout CFClient::Texture $self->{layout}	1884
		1885	[$self->{layout}->size]
1083	};	1886	};
1084		1887
1085	glEnable GL_BLEND;	1888	unless (exists $self->{ox}) {
1086	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1087	glEnable GL_TEXTURE_2D;
1088	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1089
1090	glColor @{$self->{fg}};
1091
1092	$self->{ox} = int (
1093	$self->{align} < 0 ? $self->{padding}	1889	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1094	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1890	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1095	: ($self->{w} - $tex->{w}) * 0.5	1891	: ($self->{w} - $size->[0]) * 0.5);
1096	);
1097		1892
1098	$self->{oy} = int (
1099	$self->{valign} < 0 ? $self->{padding}	1893	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1100	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1894	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1101	: ($self->{h} - $tex->{h}) * 0.5	1895	: ($self->{h} - $size->[1]) * 0.5);
1102	);	1896	};
1103		1897
1104	$tex->draw_quad ($self->{ox}, $self->{oy});	1898	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1899	my $h = List::Util::min $self->{h} + 2, $size->[1];
1105		1900
1106	glDisable GL_TEXTURE_2D;	1901	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1107	glDisable GL_BLEND;
1108	}	1902	}
1109		1903
1110	#############################################################################	1904	#############################################################################
1111		1905
1112	package CFClient::UI::EntryBase;	1906	package CFPlus::UI::EntryBase;
1113		1907
1114	our @ISA = CFClient::UI::Label::;	1908	our @ISA = CFPlus::UI::Label::;
1115		1909
1116	use CFClient::OpenGL;	1910	use CFPlus::OpenGL;
1117		1911
1118	sub new {	1912	sub new {
1119	my $class = shift;	1913	my $class = shift;
1120		1914
1121	$class->SUPER::new (	1915	$class->SUPER::new (
1122	fg => [1, 1, 1],	1916	fg => [1, 1, 1],
1123	bg => [0, 0, 0, 0.2],	1917	bg => [0, 0, 0, 0.2],
1124	active_bg => [1, 1, 1, 0.5],	1918	active_bg => [1, 1, 1, 0.5],
1125	active_fg => [0, 0, 0],	1919	active_fg => [0, 0, 0],
1126	can_hover => 1,	1920	can_hover => 1,
1127	can_focus => 1,	1921	can_focus => 1,
1128	valign => 0,	1922	valign => 0,
		1923	can_events => 1,
		1924	ellipsise => 0,
		1925	#text => ...
		1926	#hidden => "*",
1129	@_	1927	@_
1130	)	1928	)
1131	}	1929	}
1132		1930
1133	sub _set_text {	1931	sub _set_text {
…		…
1135		1933
1136	delete $self->{cur_h};	1934	delete $self->{cur_h};
1137		1935
1138	return if $self->{text} eq $text;	1936	return if $self->{text} eq $text;
1139		1937
1140	delete $self->{texture};
1141
1142	$self->{last_activity} = $::NOW;	1938	$self->{last_activity} = $::NOW;
1143	$self->{text} = $text;	1939	$self->{text} = $text;
1144		1940
1145	$text =~ s/./*/g if $self->{hidden};	1941	$text =~ s/./*/g if $self->{hidden};
1146	$self->{layout}->set_text ("$text ");	1942	$self->{layout}->set_text ("$text ");
		1943	delete $self->{size_req};
1147		1944
1148	$self->emit (changed => $self->{text});	1945	$self->emit (changed => $self->{text});
		1946
		1947	$self->realloc;
		1948	$self->update;
		1949	}
		1950
		1951	sub set_text {
		1952	my ($self, $text) = @_;
		1953
		1954	$self->{cursor} = length $text;
		1955	$self->_set_text ($text);
1149	}	1956	}
1150		1957
1151	sub get_text {	1958	sub get_text {
1152	$_[0]{text}	1959	$_[0]{text}
1153	}	1960	}
…		…
1158	my ($w, $h) = $self->SUPER::size_request;	1965	my ($w, $h) = $self->SUPER::size_request;
1159		1966
1160	($w + 1, $h) # add 1 for cursor	1967	($w + 1, $h) # add 1 for cursor
1161	}	1968	}
1162		1969
1163	sub size_allocate {
1164	my ($self, $w, $h) = @_;
1165
1166	$self->_set_text ($self->{text});
1167	}
1168
1169	sub set_text {
1170	my ($self, $text) = @_;
1171
1172	$self->{cursor} = length $text;
1173	$self->_set_text ($text);
1174	$self->update;
1175	}
1176
1177	sub key_down {	1970	sub invoke_key_down {
1178	my ($self, $ev) = @_;	1971	my ($self, $ev) = @_;
1179		1972
1180	my $mod = $ev->{mod};	1973	my $mod = $ev->{mod};
1181	my $sym = $ev->{sym};	1974	my $sym = $ev->{sym};
1182	my $uni = $ev->{unicode};	1975	my $uni = $ev->{unicode};
1183		1976
1184	my $text = $self->get_text;	1977	my $text = $self->get_text;
1185		1978
		1979	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		1980
1186	if ($sym == 8) {	1981	if ($uni == 8) {
1187	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1982	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1188	} elsif ($sym == 127) {	1983	} elsif ($uni == 127) {
1189	substr $text, $self->{cursor}, 1, "";	1984	substr $text, $self->{cursor}, 1, "";
1190	} elsif ($sym == CFClient::SDLK_LEFT) {	1985	} elsif ($sym == CFPlus::SDLK_LEFT) {
1191	--$self->{cursor} if $self->{cursor};	1986	--$self->{cursor} if $self->{cursor};
1192	} elsif ($sym == CFClient::SDLK_RIGHT) {	1987	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1193	++$self->{cursor} if $self->{cursor} < length $self->{text};	1988	++$self->{cursor} if $self->{cursor} < length $self->{text};
1194	} elsif ($sym == CFClient::SDLK_HOME) {	1989	} elsif ($sym == CFPlus::SDLK_HOME) {
		1990	# what a hack
		1991	$self->{cursor} =
		1992	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		1993	? length $1
		1994	: 0;
		1995	} elsif ($sym == CFPlus::SDLK_END) {
		1996	# uh, again
		1997	$self->{cursor} =
		1998	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		1999	? $self->{cursor} + length $1
		2000	: length $self->{text};
		2001	} elsif ($uni == 21) { # ctrl-u
		2002	$text = "";
1195	$self->{cursor} = 0;	2003	$self->{cursor} = 0;
1196	} elsif ($sym == CFClient::SDLK_END) {
1197	$self->{cursor} = length $text;
1198	} elsif ($sym == 27) {	2004	} elsif ($uni == 27) {
1199	$self->emit ('escape');	2005	$self->emit ('escape');
1200	} elsif ($uni) {	2006	} elsif ($uni == 0x0d) {
		2007	substr $text, $self->{cursor}++, 0, "\012";
		2008	} elsif ($uni >= 0x20) {
1201	substr $text, $self->{cursor}++, 0, chr $uni;	2009	substr $text, $self->{cursor}++, 0, chr $uni;
		2010	} else {
		2011	return 0;
1202	}	2012	}
1203		2013
1204	$self->_set_text ($text);	2014	$self->_set_text ($text);
		2015
		2016	$self->realloc;
1205	$self->update;	2017	$self->update;
1206	}
1207		2018
		2019	1
		2020	}
		2021
1208	sub focus_in {	2022	sub invoke_focus_in {
1209	my ($self) = @_;	2023	my ($self) = @_;
1210		2024
1211	$self->{last_activity} = $::NOW;	2025	$self->{last_activity} = $::NOW;
1212		2026
1213	$self->SUPER::focus_in;	2027	$self->SUPER::invoke_focus_in
1214	}	2028	}
1215		2029
1216	sub button_down {	2030	sub invoke_button_down {
1217	my ($self, $ev, $x, $y) = @_;	2031	my ($self, $ev, $x, $y) = @_;
1218		2032
1219	$self->SUPER::button_down ($ev, $x, $y);	2033	$self->SUPER::invoke_button_down ($ev, $x, $y);
1220		2034
1221	my $idx = $self->{layout}->xy_to_index ($x, $y);	2035	my $idx = $self->{layout}->xy_to_index ($x, $y);
1222		2036
1223	# byte-index to char-index	2037	# byte-index to char-index
1224	my $text = $self->{text};	2038	my $text = $self->{text};
1225	utf8::encode $text;	2039	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1226	$self->{cursor} = length substr $text, 0, $idx;	2040	$self->{cursor} = length $text;
1227		2041
1228	$self->_set_text ($self->{text});	2042	$self->_set_text ($self->{text});
1229	$self->update;	2043	$self->update;
		2044
		2045	1
1230	}	2046	}
1231		2047
1232	sub mouse_motion {	2048	sub invoke_mouse_motion {
1233	my ($self, $ev, $x, $y) = @_;	2049	my ($self, $ev, $x, $y) = @_;
1234	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2050	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2051
		2052	1
1235	}	2053	}
1236		2054
1237	sub _draw {	2055	sub _draw {
1238	my ($self) = @_;	2056	my ($self) = @_;
1239		2057
1240	local $self->{fg} = $self->{fg};	2058	local $self->{fg} = $self->{fg};
1241		2059
1242	if ($FOCUS == $self) {	2060	if ($FOCUS == $self) {
1243	glColor @{$self->{active_bg}};	2061	glColor_premultiply @{$self->{active_bg}};
1244	$self->{fg} = $self->{active_fg};	2062	$self->{fg} = $self->{active_fg};
1245	} else {	2063	} else {
1246	glColor @{$self->{bg}};	2064	glColor_premultiply @{$self->{bg}};
1247	}	2065	}
1248		2066
1249	glEnable GL_BLEND;	2067	glEnable GL_BLEND;
1250	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2068	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1251	glBegin GL_QUADS;	2069	glBegin GL_QUADS;
1252	glVertex 0 , 0;	2070	glVertex 0 , 0;
1253	glVertex 0 , $self->{h};	2071	glVertex 0 , $self->{h};
1254	glVertex $self->{w}, $self->{h};	2072	glVertex $self->{w}, $self->{h};
1255	glVertex $self->{w}, 0;	2073	glVertex $self->{w}, 0;
…		…
1266	utf8::encode $text;	2084	utf8::encode $text;
1267		2085
1268	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2086	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1269	}	2087	}
1270		2088
1271	glColor @{$self->{fg}};
1272	glBegin GL_LINES;	2089	glBegin GL_LINES;
1273	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2090	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1274	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2091	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1275	glEnd;	2092	glEnd;
1276	}	2093	}
1277	}	2094	}
1278		2095
		2096	#############################################################################
		2097
1279	package CFClient::UI::Entry;	2098	package CFPlus::UI::Entry;
1280		2099
1281	our @ISA = CFClient::UI::EntryBase::;	2100	our @ISA = CFPlus::UI::EntryBase::;
1282		2101
1283	use CFClient::OpenGL;	2102	use CFPlus::OpenGL;
1284		2103
1285	sub key_down {	2104	sub invoke_key_down {
1286	my ($self, $ev) = @_;	2105	my ($self, $ev) = @_;
1287		2106
1288	my $sym = $ev->{sym};	2107	my $sym = $ev->{sym};
1289		2108
1290	if ($sym == 13) {	2109	if ($ev->{uni} == 0x0d || $sym == 13) {
		2110	unshift @{$self->{history}},
		2111	my $txt = $self->get_text;
		2112
		2113	$self->{history_pointer} = -1;
		2114	$self->{history_saveback} = '';
1291	$self->emit (activate => $self->get_text);	2115	$self->emit (activate => $txt);
1292	$self->update;	2116	$self->update;
1293		2117
		2118	} elsif ($sym == CFPlus::SDLK_UP) {
		2119	if ($self->{history_pointer} < 0) {
		2120	$self->{history_saveback} = $self->get_text;
		2121	}
		2122	if (@{$self->{history} || []} > 0) {
		2123	$self->{history_pointer}++;
		2124	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2125	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2126	}
		2127	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2128	}
		2129
		2130	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2131	$self->{history_pointer}--;
		2132	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2133
		2134	if ($self->{history_pointer} >= 0) {
		2135	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2136	} else {
		2137	$self->set_text ($self->{history_saveback});
		2138	}
		2139
1294	} else {	2140	} else {
1295	$self->SUPER::key_down ($ev);	2141	return $self->SUPER::invoke_key_down ($ev)
		2142	}
		2143
1296	}	2144	1
1297
1298	}	2145	}
1299		2146
1300	#############################################################################	2147	#############################################################################
1301		2148
		2149	package CFPlus::UI::TextEdit;
		2150
		2151	our @ISA = CFPlus::UI::EntryBase::;
		2152
		2153	use CFPlus::OpenGL;
		2154
		2155	sub move_cursor_ver {
		2156	my ($self, $dy) = @_;
		2157
		2158	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2159
		2160	$y += $dy;
		2161
		2162	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2163	$self->{cursor} = $index;
		2164	delete $self->{cur_h};
		2165	$self->update;
		2166	return;
		2167	}
		2168	}
		2169
		2170	sub invoke_key_down {
		2171	my ($self, $ev) = @_;
		2172
		2173	my $sym = $ev->{sym};
		2174
		2175	if ($sym == CFPlus::SDLK_UP) {
		2176	$self->move_cursor_ver (-1);
		2177	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2178	$self->move_cursor_ver (+1);
		2179	} else {
		2180	return $self->SUPER::invoke_key_down ($ev)
		2181	}
		2182
		2183	1
		2184	}
		2185
		2186	#############################################################################
		2187
1302	package CFClient::UI::Button;	2188	package CFPlus::UI::Button;
1303		2189
1304	our @ISA = CFClient::UI::Label::;	2190	our @ISA = CFPlus::UI::Label::;
1305		2191
1306	use CFClient::OpenGL;	2192	use CFPlus::OpenGL;
1307		2193
1308	my @tex =	2194	my @tex =
1309	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2195	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1310	qw(b1_button_active.png);	2196	qw(b1_button_active.png);
1311		2197
1312	sub new {	2198	sub new {
1313	my $class = shift;	2199	my $class = shift;
1314		2200
1315	$class->SUPER::new (	2201	$class->SUPER::new (
1316	padding => 4,	2202	padding_x => 4,
		2203	padding_y => 4,
1317	fg => [1, 1, 1],	2204	fg => [1, 1, 1],
1318	bg => [1, 1, 1, 0.2],
1319	active_fg => [0, 0, 1],	2205	active_fg => [0, 0, 1],
1320	can_hover => 1,	2206	can_hover => 1,
1321	align => 0,	2207	align => 0,
1322	valign => 0,	2208	valign => 0,
		2209	can_events => 1,
1323	@_	2210	@_
1324	)	2211	)
1325	}	2212	}
1326		2213
1327	sub button_up {	2214	sub invoke_button_up {
1328	my ($self, $ev, $x, $y) = @_;	2215	my ($self, $ev, $x, $y) = @_;
1329		2216
		2217	$self->emit ("activate")
1330	if ($x >= 0 && $x < $self->{w}	2218	if $x >= 0 && $x < $self->{w}
1331	&& $y >= 0 && $y < $self->{h}) {	2219	&& $y >= 0 && $y < $self->{h};
1332	$self->emit ("activate");	2220
1333	}	2221	1
1334	}	2222	}
1335		2223
1336	sub _draw {	2224	sub _draw {
1337	my ($self) = @_;	2225	my ($self) = @_;
1338		2226
1339	local $self->{fg} = $self->{fg};	2227	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1340		2228
1341	if ($GRAB == $self) {
1342	$self->{fg} = $self->{active_fg};
1343	}
1344
1345	glEnable GL_BLEND;
1346	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1347	glEnable GL_TEXTURE_2D;	2229	glEnable GL_TEXTURE_2D;
1348	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2230	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1349	glColor 0, 0, 0, 1;	2231	glColor 0, 0, 0, 1;
1350		2232
1351	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2233	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1352		2234
1353	glDisable GL_TEXTURE_2D;	2235	glDisable GL_TEXTURE_2D;
1354	glDisable GL_BLEND;
1355		2236
1356	$self->SUPER::_draw;	2237	$self->SUPER::_draw;
1357	}	2238	}
1358		2239
1359	#############################################################################	2240	#############################################################################
1360		2241
1361	package CFClient::UI::CheckBox;	2242	package CFPlus::UI::CheckBox;
1362		2243
1363	our @ISA = CFClient::UI::DrawBG::;	2244	our @ISA = CFPlus::UI::DrawBG::;
1364		2245
1365	my @tex =	2246	my @tex =
1366	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2247	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1367	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2248	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1368		2249
1369	use CFClient::OpenGL;	2250	use CFPlus::OpenGL;
1370		2251
1371	sub new {	2252	sub new {
1372	my $class = shift;	2253	my $class = shift;
1373		2254
1374	$class->SUPER::new (	2255	$class->SUPER::new (
1375	padding => 2,	2256	padding_x => 2,
		2257	padding_y => 2,
1376	fg => [1, 1, 1],	2258	fg => [1, 1, 1],
1377	active_fg => [1, 1, 0],	2259	active_fg => [1, 1, 0],
		2260	bg => [0, 0, 0, 0.2],
		2261	active_bg => [1, 1, 1, 0.5],
1378	state => 0,	2262	state => 0,
1379	can_hover => 1,	2263	can_hover => 1,
1380	@_	2264	@_
1381	)	2265	)
1382	}	2266	}
1383		2267
1384	sub size_request {	2268	sub size_request {
1385	my ($self) = @_;	2269	my ($self) = @_;
1386		2270
1387	($self->{padding} * 2 + 6) x 2	2271	(6) x 2
1388	}	2272	}
1389		2273
		2274	sub toggle {
		2275	my ($self) = @_;
		2276
		2277	$self->{state} = !$self->{state};
		2278	$self->emit (changed => $self->{state});
		2279	$self->update;
		2280	}
		2281
1390	sub button_down {	2282	sub invoke_button_down {
1391	my ($self, $ev, $x, $y) = @_;	2283	my ($self, $ev, $x, $y) = @_;
1392		2284
1393	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2285	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1394	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2286	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1395	$self->{state} = !$self->{state};	2287	$self->toggle;
1396	$self->emit (changed => $self->{state});	2288	} else {
		2289	return 0
		2290	}
		2291
1397	}	2292	1
1398	}	2293	}
1399		2294
1400	sub _draw {	2295	sub _draw {
1401	my ($self) = @_;	2296	my ($self) = @_;
1402		2297
1403	$self->SUPER::_draw;	2298	$self->SUPER::_draw;
1404		2299
1405	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2300	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1406		2301
1407	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2302	my ($w, $h) = @$self{qw(w h)};
		2303
		2304	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1408		2305
1409	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2306	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1410		2307
1411	glEnable GL_BLEND;	2308	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2309
1412	glEnable GL_TEXTURE_2D;	2310	glEnable GL_TEXTURE_2D;
1413	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1414
1415	my $tex = $self->{state} ? $tex[1] : $tex[0];
1416
1417	$tex->draw_quad (0, 0, $s, $s);	2311	$tex->draw_quad_alpha (0, 0, $s, $s);
1418
1419	glDisable GL_TEXTURE_2D;	2312	glDisable GL_TEXTURE_2D;
1420	glDisable GL_BLEND;
1421	}	2313	}
1422		2314
1423	#############################################################################	2315	#############################################################################
1424		2316
1425	package CFClient::UI::VGauge;	2317	package CFPlus::UI::Image;
1426		2318
1427	our @ISA = CFClient::UI::Base::;	2319	our @ISA = CFPlus::UI::Base::;
1428		2320
1429	use CFClient::OpenGL;	2321	use CFPlus::OpenGL;
		2322
		2323	our %texture_cache;
		2324
		2325	sub new {
		2326	my $class = shift;
		2327
		2328	my $self = $class->SUPER::new (
		2329	can_events => 0,
		2330	@_,
		2331	);
		2332
		2333	$self->{path} || $self->{tex}
		2334	or Carp::croak "'path' or 'tex' attributes required";
		2335
		2336	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2337	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2338
		2339	CFPlus::weaken $texture_cache{$self->{path}};
		2340
		2341	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2342
		2343	$self
		2344	}
		2345
		2346	sub STORABLE_freeze {
		2347	my ($self, $cloning) = @_;
		2348
		2349	$self->{path}
		2350	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2351
		2352	$self->{path}
		2353	}
		2354
		2355	sub STORABLE_attach {
		2356	my ($self, $cloning, $path) = @_;
		2357
		2358	$self->new (path => $path)
		2359	}
		2360
		2361	sub size_request {
		2362	my ($self) = @_;
		2363
		2364	($self->{tex}{w}, $self->{tex}{h})
		2365	}
		2366
		2367	sub _draw {
		2368	my ($self) = @_;
		2369
		2370	my $tex = $self->{tex};
		2371
		2372	my ($w, $h) = ($self->{w}, $self->{h});
		2373
		2374	if ($self->{rot90}) {
		2375	glRotate 90, 0, 0, 1;
		2376	glTranslate 0, -$self->{w}, 0;
		2377
		2378	($w, $h) = ($h, $w);
		2379	}
		2380
		2381	glEnable GL_TEXTURE_2D;
		2382	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2383
		2384	$tex->draw_quad (0, 0, $w, $h);
		2385
		2386	glDisable GL_TEXTURE_2D;
		2387	}
		2388
		2389	#############################################################################
		2390
		2391	package CFPlus::UI::ImageButton;
		2392
		2393	our @ISA = CFPlus::UI::Image::;
		2394
		2395	use CFPlus::OpenGL;
		2396
		2397	my %textures;
		2398
		2399	sub new {
		2400	my $class = shift;
		2401
		2402	my $self = $class->SUPER::new (
		2403	padding_x => 4,
		2404	padding_y => 4,
		2405	fg => [1, 1, 1],
		2406	active_fg => [0, 0, 1],
		2407	can_hover => 1,
		2408	align => 0,
		2409	valign => 0,
		2410	can_events => 1,
		2411	@_
		2412	);
		2413	}
		2414
		2415	sub invoke_button_up {
		2416	my ($self, $ev, $x, $y) = @_;
		2417
		2418	$self->emit ("activate")
		2419	if $x >= 0 && $x < $self->{w}
		2420	&& $y >= 0 && $y < $self->{h};
		2421
		2422	1
		2423	}
		2424
		2425	#############################################################################
		2426
		2427	package CFPlus::UI::VGauge;
		2428
		2429	our @ISA = CFPlus::UI::Base::;
		2430
		2431	use List::Util qw(min max);
		2432
		2433	use CFPlus::OpenGL;
1430		2434
1431	my %tex = (	2435	my %tex = (
1432	food => [	2436	food => [
1433	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2437	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1434	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2438	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1435	],	2439	],
1436	grace => [	2440	grace => [
1437	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2441	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1438	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2442	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1439	],	2443	],
1440	hp => [	2444	hp => [
1441	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2445	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1442	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2446	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1443	],	2447	],
1444	mana => [	2448	mana => [
1445	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2449	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1446	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2450	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1447	],	2451	],
1448	);	2452	);
1449		2453
1450	# eg. VGauge->new (gauge => 'food'), default gauge: food	2454	# eg. VGauge->new (gauge => 'food'), default gauge: food
1451	sub new {	2455	sub new {
1452	my $class = shift;	2456	my $class = shift;
1453		2457
1454	my $self = $class->SUPER::new (gauge => 'food', @_);	2458	my $self = $class->SUPER::new (
		2459	type => 'food',
		2460	@_
		2461	);
		2462
		2463	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1455		2464
1456	$self	2465	$self
1457	}	2466	}
1458		2467
1459	sub size_request {	2468	sub size_request {
1460	my ($self) = @_;	2469	my ($self) = @_;
1461		2470
1462	my $tex = $tex{$self->{gauge}}[0];	2471	#my $tex = $tex{$self->{type}}[0];
1463
1464	@$tex{qw(w h)}	2472	#@$tex{qw(w h)}
		2473	(0, 0)
1465	}	2474	}
1466		2475
1467	sub set_max {	2476	sub set_max {
1468	my ($self, $max) = @_;	2477	my ($self, $max) = @_;
1469		2478
		2479	return if $self->{max_val} == $max;
		2480
1470	$self->{max_val} = $max;	2481	$self->{max_val} = $max;
		2482	$self->update;
1471	}	2483	}
1472		2484
1473	sub set_value {	2485	sub set_value {
1474	my ($self, $val, $max) = @_;	2486	my ($self, $val, $max) = @_;
1475		2487
1476	$self->set_max ($max)	2488	$self->set_max ($max)
1477	if defined $max;	2489	if defined $max;
1478		2490
1479	$max = $self->{max_val};	2491	return if $self->{val} == $val;
		2492
1480	$self->{val} = $val;	2493	$self->{val} = $val;
1481
1482	$self->update;	2494	$self->update;
1483	}	2495	}
1484		2496
1485	sub _draw {	2497	sub _draw {
1486	my ($self) = @_;	2498	my ($self) = @_;
1487		2499
1488	my $tex = $tex{$self->{gauge}};	2500	my $tex = $tex{$self->{type}};
		2501	my ($t1, $t2, $t3) = @$tex;
1489		2502
1490	my ($w, $h) = ($self->{w}, $self->{h});	2503	my ($w, $h) = ($self->{w}, $self->{h});
1491		2504
		2505	if ($self->{vertical}) {
		2506	glRotate 90, 0, 0, 1;
		2507	glTranslate 0, -$self->{w}, 0;
		2508
		2509	($w, $h) = ($h, $w);
		2510	}
		2511
1492	my $ycut = $self->{val} / ($self->{max_val} || 1);	2512	my $ycut = $self->{val} / ($self->{max_val} || 1);
1493	$ycut = 1 if $self->{val} > $self->{max_val};
1494		2513
1495	my $t1 = $tex->[0];	2514	my $ycut1 = max 0, min 1, $ycut;
1496	my $t2 = $tex->[1];	2515	my $ycut2 = max 0, min 1, $ycut - 1;
		2516
		2517	my $h1 = $self->{h} * (1 - $ycut1);
		2518	my $h2 = $self->{h} * (1 - $ycut2);
		2519	my $h3 = $self->{h};
		2520
		2521	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1497		2522
1498	glEnable GL_BLEND;	2523	glEnable GL_BLEND;
1499	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2524	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2525	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1500	glEnable GL_TEXTURE_2D;	2526	glEnable GL_TEXTURE_2D;
1501	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2527	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1502		2528
1503	my $h1 = $self->{h} - $ycut * $self->{h};
1504	my $h2 = $ycut * $self->{h};
1505
1506	my $yp = 0;
1507
1508	glBindTexture GL_TEXTURE_2D, $t1->{name};	2529	glBindTexture GL_TEXTURE_2D, $t1->{name};
1509	glBegin GL_QUADS;	2530	glBegin GL_QUADS;
1510	glTexCoord 0 , 0; glVertex 0 , $yp;	2531	glTexCoord 0 , 0; glVertex 0 , 0;
1511	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1;	2532	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1512	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1;	2533	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1513	glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp;	2534	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1514	glEnd;	2535	glEnd;
1515		2536
1516	$yp += $h1;	2537	my $ycut1 = List::Util::min 1, $ycut;
1517
1518	glBindTexture GL_TEXTURE_2D, $t2->{name};	2538	glBindTexture GL_TEXTURE_2D, $t2->{name};
1519	glBegin GL_QUADS;	2539	glBegin GL_QUADS;
1520	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp;	2540	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1521	glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2;	2541	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1522	glTexCoord $t2->{s}, $t2->{t}; glVertex 0 + $w, $yp + $h2;
1523	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex 0 + $w, $yp;	2542	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2543	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1524	glEnd;	2544	glEnd;
		2545
		2546	if ($t3) {
		2547	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2548	glBegin GL_QUADS;
		2549	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2550	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2551	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2552	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2553	glEnd;
		2554	}
1525		2555
1526	glDisable GL_BLEND;	2556	glDisable GL_BLEND;
1527	glDisable GL_TEXTURE_2D;	2557	glDisable GL_TEXTURE_2D;
1528	}	2558	}
1529		2559
1530	#############################################################################	2560	#############################################################################
1531		2561
		2562	package CFPlus::UI::Gauge;
		2563
		2564	our @ISA = CFPlus::UI::VBox::;
		2565
		2566	sub new {
		2567	my ($class, %arg) = @_;
		2568
		2569	my $self = $class->SUPER::new (
		2570	tooltip => $arg{type},
		2571	can_hover => 1,
		2572	can_events => 1,
		2573	%arg,
		2574	);
		2575
		2576	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
		2577	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2578	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
		2579
		2580	$self
		2581	}
		2582
		2583	sub set_fontsize {
		2584	my ($self, $fsize) = @_;
		2585
		2586	$self->{value}->set_fontsize ($fsize);
		2587	$self->{max} ->set_fontsize ($fsize);
		2588	}
		2589
		2590	sub set_max {
		2591	my ($self, $max) = @_;
		2592
		2593	$self->{gauge}->set_max ($max);
		2594	$self->{max}->set_text ($max);
		2595	}
		2596
		2597	sub set_value {
		2598	my ($self, $val, $max) = @_;
		2599
		2600	$self->set_max ($max)
		2601	if defined $max;
		2602
		2603	$self->{gauge}->set_value ($val, $max);
		2604	$self->{value}->set_text ($val);
		2605	}
		2606
		2607	#############################################################################
		2608
1532	package CFClient::UI::Slider;	2609	package CFPlus::UI::Slider;
1533		2610
1534	use strict;	2611	use strict;
1535		2612
1536	use CFClient::OpenGL;	2613	use CFPlus::OpenGL;
1537		2614
1538	our @ISA = CFClient::UI::DrawBG::;	2615	our @ISA = CFPlus::UI::DrawBG::;
1539		2616
1540	my @tex =	2617	my @tex =
1541	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2618	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1542	qw(s1_slider.png s1_slider_bg.png);	2619	qw(s1_slider.png s1_slider_bg.png);
1543		2620
1544	sub new {	2621	sub new {
1545	my $class = shift;	2622	my $class = shift;
1546		2623
1547	# range [value, low, high, page]	2624	# range [value, low, high, page, unit]
1548		2625
1549	# TODO: 0-width page	2626	# TODO: 0-width page
1550	# TODO: req_w/h are wrong with vertical	2627	# TODO: req_w/h are wrong with vertical
1551	# TODO: calculations are off	2628	# TODO: calculations are off
1552	my $self = $class->SUPER::new (	2629	my $self = $class->SUPER::new (
1553	fg => [1, 1, 1],	2630	fg => [1, 1, 1],
1554	active_fg => [0, 0, 0],	2631	active_fg => [0, 0, 0],
		2632	bg => [0, 0, 0, 0.2],
		2633	active_bg => [1, 1, 1, 0.5],
1555	range => [0, 0, 100, 10],	2634	range => [0, 0, 100, 10, 0],
1556	req_w => 20,	2635	min_w => $::WIDTH / 80,
1557	req_h => 20,	2636	min_h => $::WIDTH / 80,
1558	vertical => 0,	2637	vertical => 0,
1559	can_hover => 1,	2638	can_hover => 1,
1560	inner_pad => 5,	2639	inner_pad => 0.02,
1561	@_	2640	@_
1562	);	2641	);
1563		2642
		2643	$self->set_value ($self->{range}[0]);
		2644	$self->update;
		2645
1564	$self	2646	$self
1565	}	2647	}
1566		2648
		2649	sub set_range {
		2650	my ($self, $range) = @_;
		2651
		2652	($range, $self->{range}) = ($self->{range}, $range);
		2653
		2654	if ("@$range" ne "@{$self->{range}}") {
		2655	$self->update;
		2656	$self->set_value ($self->{range}[0]);
		2657	}
		2658	}
		2659
		2660	sub set_value {
		2661	my ($self, $value) = @_;
		2662
		2663	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2664
		2665	$hi = $lo + 1 if $hi <= $lo;
		2666
		2667	$page = $hi - $lo if $page > $hi - $lo;
		2668
		2669	$value = $lo if $value < $lo;
		2670	$value = $hi - $page if $value > $hi - $page;
		2671
		2672	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2673	if $unit;
		2674
		2675	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2676
		2677	if ($value != $old_value) {
		2678	$self->emit (changed => $value);
		2679	$self->update;
		2680	}
		2681	}
		2682
1567	sub size_request {	2683	sub size_request {
1568	my ($self) = @_;	2684	my ($self) = @_;
1569		2685
1570	my $w = $self->{req_w};	2686	($self->{req_w}, $self->{req_h})
1571	my $h = $self->{req_h};
1572
1573	$self->{vertical} ? ($h, $w) : ($w, $h)
1574	}	2687	}
1575		2688
1576	sub button_down {	2689	sub invoke_button_down {
1577	my ($self, $ev, $x, $y) = @_;	2690	my ($self, $ev, $x, $y) = @_;
1578		2691
1579	$self->SUPER::button_down ($ev, $x, $y);	2692	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2693
		2694	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2695
1580	$self->mouse_motion ($ev, $x, $y);	2696	$self->invoke_mouse_motion ($ev, $x, $y)
1581	}	2697	}
1582		2698
1583	sub mouse_motion {	2699	sub invoke_mouse_motion {
1584	my ($self, $ev, $x, $y) = @_;	2700	my ($self, $ev, $x, $y) = @_;
1585		2701
1586	if ($GRAB == $self) {	2702	if ($GRAB == $self) {
		2703	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2704
		2705	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2706
		2707	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2708
		2709	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2710	} else {
		2711	return 0;
		2712	}
		2713
		2714	1
		2715	}
		2716
		2717	sub invoke_mouse_wheel {
		2718	my ($self, $ev) = @_;
		2719
		2720	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2721
		2722	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2723
		2724	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2725
		2726	! ! $delta
		2727	}
		2728
		2729	sub update {
		2730	my ($self) = @_;
		2731
		2732	delete $self->{knob_w};
		2733	$self->SUPER::update;
		2734	}
		2735
		2736	sub _draw {
		2737	my ($self) = @_;
		2738
		2739	unless ($self->{knob_w}) {
		2740	$self->set_value ($self->{range}[0]);
		2741
1587	my ($value, $lo, $hi, $page) = @{$self->{range}};	2742	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2743	my $range = ($hi - $page - $lo) || 1e-100;
1588		2744
1589	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2745	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1590		2746
1591	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2747	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1592	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2748	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1593		2749
1594	$x -= $inner_pad_px; # substract the padding	2750	$value = ($value - $lo) / $range;
1595	$x = $x * ($hi - $lo) / $inner_w + $lo;	2751	$value = $value * $self->{scale} + $self->{offset};
1596	$x = $lo if $x < $lo;
1597	$x = $hi - $page if $x > $hi - $page;
1598	$self->{range}[0] = $x;
1599		2752
1600	$self->emit (changed => $x);	2753	$self->{knob_x} = $value - $knob_w * 0.5;
1601	$self->update;	2754	$self->{knob_w} = $knob_w;
1602	}	2755	}
1603	}
1604
1605	# the inner_* stuff is for generating a padding for the slider handle,
1606	# so that the handle doesn't leave the texture. This calculation isn't 100%
1607	# correct propably, but it does the job for now
1608	sub _calc_inner_pad_px {
1609	my ($self, $w) = @_;
1610	($w / 100) * $self->{inner_pad} # % to pixels
1611	}
1612
1613	sub _draw {
1614	my ($self) = @_;
1615		2756
1616	$self->SUPER::_draw ();	2757	$self->SUPER::_draw ();
1617		2758
1618	my ($w, $h) = @$self{qw(w h)};	2759	glScale $self->{w}, $self->{h};
1619		2760
1620	if ($self->{vertical}) {	2761	if ($self->{vertical}) {
1621	# draw a vertical slider like a rotated horizontal slider	2762	# draw a vertical slider like a rotated horizontal slider
1622		2763
		2764	glTranslate 1, 0, 0;
1623	glRotate 90, 0, 0, 1;	2765	glRotate 90, 0, 0, 1;
1624	glTranslate 0, -$self->{w}, 0;
1625
1626	($w, $h) = ($h, $w);
1627	}	2766	}
1628		2767
1629	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2768	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1630	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2769	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1631		2770
1632	my ($value, $lo, $hi, $page) = @{$self->{range}};
1633
1634	$hi = $value + 1 if $lo == $hi;
1635
1636	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1637	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1638
1639	$page = int $page * $inner_w / ($hi - $lo);
1640	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1641
1642	$w -= $page;
1643	$page &= ~1;
1644	glTranslate $page * 0.5, 0, 0;
1645	$page ||= 2;
1646
1647	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1648	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1649
1650	glEnable GL_BLEND;
1651	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1652	glEnable GL_TEXTURE_2D;	2771	glEnable GL_TEXTURE_2D;
1653	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2772	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1654		2773
1655	# draw background	2774	# draw background
1656	$tex[1]->draw_quad (0, 0, $w, $h);	2775	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1657		2776
1658	# draw handle	2777	# draw handle
1659	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2778	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1660		2779
1661	glDisable GL_BLEND;
1662	glDisable GL_TEXTURE_2D;	2780	glDisable GL_TEXTURE_2D;
1663	}	2781	}
1664		2782
1665	#############################################################################	2783	#############################################################################
1666		2784
1667	package CFClient::UI::TextView;	2785	package CFPlus::UI::ValSlider;
1668		2786
1669	our @ISA = CFClient::UI::HBox::;	2787	our @ISA = CFPlus::UI::HBox::;
1670		2788
		2789	sub new {
		2790	my ($class, %arg) = @_;
		2791
		2792	my $range = delete $arg{range};
		2793
		2794	my $self = $class->SUPER::new (
		2795	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2796	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2797	to_value => sub { shift },
		2798	from_value => sub { shift },
		2799	%arg,
		2800	);
		2801
		2802	$self->{slider}->connect (changed => sub {
		2803	my ($self, $value) = @_;
		2804	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2805	$self->{parent}->emit (changed => $value);
		2806	});
		2807
		2808	# $self->{entry}->connect (changed => sub {
		2809	# my ($self, $value) = @_;
		2810	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2811	# $self->{parent}->emit (changed => $value);
		2812	# });
		2813
		2814	$self->add ($self->{slider}, $self->{entry});
		2815
		2816	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2817
		2818	$self
		2819	}
		2820
		2821	sub set_range { shift->{slider}->set_range (@_) }
		2822	sub set_value { shift->{slider}->set_value (@_) }
		2823
		2824	#############################################################################
		2825
		2826	package CFPlus::UI::TextScroller;
		2827
		2828	our @ISA = CFPlus::UI::HBox::;
		2829
1671	use CFClient::OpenGL;	2830	use CFPlus::OpenGL;
1672		2831
1673	sub new {	2832	sub new {
1674	my $class = shift;	2833	my $class = shift;
1675		2834
1676	my $self = $class->SUPER::new (	2835	my $self = $class->SUPER::new (
1677	fontsize => 1,	2836	fontsize => 1,
		2837	can_events => 1,
		2838	indent => 0,
		2839	#font => default_font
1678	@_,	2840	@_,
1679		2841
1680	layout => (new CFClient::Layout),	2842	layout => (new CFPlus::Layout),
1681	par => [],	2843	par => [],
		2844	max_par => 0,
1682	height => 0,	2845	height => 0,
1683	children => [	2846	children => [
1684	(new CFClient::UI::Empty expand => 1),	2847	(new CFPlus::UI::Empty expand => 1),
1685	(new CFClient::UI::Slider vertical => 1),	2848	(new CFPlus::UI::Slider vertical => 1),
1686	],	2849	],
1687	);	2850	);
1688		2851
1689	$self->{children}[1]->connect (changed => sub {	2852	$self->{children}[1]->connect (changed => sub { $self->update });
1690	$self->update;
1691	});
1692		2853
1693	$self	2854	$self
1694	}	2855	}
1695		2856
1696	sub set_fontsize {	2857	sub set_fontsize {
…		…
1698		2859
1699	$self->{fontsize} = $fontsize;	2860	$self->{fontsize} = $fontsize;
1700	$self->reflow;	2861	$self->reflow;
1701	}	2862	}
1702		2863
1703	sub text_height {	2864	sub size_request {
		2865	my ($self) = @_;
		2866
		2867	my ($empty, $slider) = @{ $self->{children} };
		2868
		2869	local $self->{children} = [$empty, $slider];
		2870	$self->SUPER::size_request
		2871	}
		2872
		2873	sub invoke_size_allocate {
		2874	my ($self, $w, $h) = @_;
		2875
		2876	my ($empty, $slider, @other) = @{ $self->{children} };
		2877	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2878
		2879	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2880	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2881	$self->{layout}->set_width ($empty->{w});
		2882	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2883
		2884	$self->reflow;
		2885
		2886	local $self->{children} = [$empty, $slider];
		2887	$self->SUPER::invoke_size_allocate ($w, $h)
		2888	}
		2889
		2890	sub invoke_mouse_wheel {
1704	my ($self, $text) = @_;	2891	my ($self, $ev) = @_;
		2892
		2893	return 0 unless $ev->{dy}; # only vertical movements
		2894
		2895	$self->{children}[1]->emit (mouse_wheel => $ev);
		2896
		2897	1
		2898	}
		2899
		2900	sub get_layout {
		2901	my ($self, $para) = @_;
1705		2902
1706	my $layout = $self->{layout};	2903	my $layout = $self->{layout};
1707		2904
		2905	$layout->set_font ($self->{font}) if $self->{font};
		2906	$layout->set_foreground (@{$para->{fg}});
1708	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2907	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1709	$layout->set_width ($self->{w});	2908	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1710	$layout->set_text ($text);	2909	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2910	$layout->set_markup ($para->{markup});
		2911
		2912	$layout->set_shapes (
		2913	map
		2914	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2915	@{$para->{widget}}
1711		2916	);
1712	($layout->size)[1]	2917
		2918	$layout
1713	}	2919	}
1714		2920
1715	sub reflow {	2921	sub reflow {
1716	my ($self) = @_;	2922	my ($self) = @_;
1717		2923
1718	$self->{need_reflow}++;	2924	$self->{need_reflow}++;
1719	$self->update;	2925	$self->update;
1720	}	2926	}
1721		2927
1722	sub size_allocate {	2928	sub set_offset {
		2929	my ($self, $offset) = @_;
		2930
		2931	# todo: base offset on lines or so, not on pixels
		2932	$self->{children}[1]->set_value ($offset);
		2933	}
		2934
		2935	sub current_paragraph {
		2936	my ($self) = @_;
		2937
		2938	$self->{top_paragraph} - 1
		2939	}
		2940
		2941	sub scroll_to {
1723	my ($self, $w, $h) = @_;	2942	my ($self, $para) = @_;
1724		2943
1725	$self->SUPER::size_allocate ($w, $h);	2944	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1726		2945
1727	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2946	$self->{scroll_to} = $para;
1728	$self->{layout}->set_width ($self->{children}[0]{w});	2947	$self->update;
		2948	}
1729		2949
1730	$self->reflow;	2950	sub clear {
		2951	my ($self) = @_;
		2952
		2953	my (undef, undef, @other) = @{ $self->{children} };
		2954	$self->remove ($_) for @other;
		2955
		2956	$self->{par} = [];
		2957	$self->{height} = 0;
		2958	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1731	}	2959	}
1732		2960
1733	sub add_paragraph {	2961	sub add_paragraph {
1734	my ($self, $color, $text) = @_;	2962	my $self = shift;
1735		2963
1736	#TODO: intelligently "reformat" paragraph	2964	for my $para (@_) {
		2965	$para = {
		2966	fg => [1, 1, 1, 1],
		2967	indent => 0,
		2968	markup => "",
		2969	widget => [],
		2970	ref $para ? %$para : (markup => $para),
		2971	w => 1e10,
		2972	wrapped => 1,
		2973	};
1737		2974
1738	my $height = $self->text_height ($text);	2975	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2976	push @{$self->{par}}, $para;
		2977	}
1739		2978
		2979	if (my $max = $self->{max_par}) {
		2980	shift @{$self->{par}} while @{$self->{par}} > $max;
		2981	}
		2982
		2983	$self->{need_reflow}++;
		2984	$self->update;
		2985	}
		2986
		2987	sub scroll_to_bottom {
		2988	my ($self) = @_;
		2989
		2990	$self->{scroll_to} = $#{$self->{par}};
		2991	$self->update;
		2992	}
		2993
		2994	sub force_uptodate {
		2995	my ($self) = @_;
		2996
		2997	if (delete $self->{need_reflow}) {
		2998	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2999
		3000	my $height = 0;
		3001
		3002	for my $para (@{$self->{par}}) {
		3003	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3004	my $layout = $self->get_layout ($para);
		3005	my ($w, $h) = $layout->size;
		3006
		3007	$para->{w} = $w + $para->{indent};
		3008	$para->{h} = $h;
		3009	$para->{wrapped} = $layout->has_wrapped;
		3010	}
		3011
		3012	$para->{y} = $height;
		3013	$height += $para->{h};
		3014	}
		3015
1740	$self->{height} += $height;	3016	$self->{height} = $height;
		3017	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1741		3018
1742	push @{$self->{par}}, [$height, $color, $text];	3019	delete $self->{texture};
		3020	}
1743		3021
1744	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3022	if (my $paridx = delete $self->{scroll_to}) {
1745	$self->{children}[1]->update;	3023	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3024	}
1746	}	3025	}
1747		3026
1748	sub update {	3027	sub update {
1749	my ($self) = @_;	3028	my ($self) = @_;
1750		3029
…		…
1752		3031
1753	return unless $self->{h} > 0;	3032	return unless $self->{h} > 0;
1754		3033
1755	delete $self->{texture};	3034	delete $self->{texture};
1756		3035
1757	$ROOT->on_refresh ($self, sub {	3036	$ROOT->on_post_alloc ($self => sub {
1758	if (delete $self->{need_reflow}) {	3037	$self->force_uptodate;
1759	my $height = 0;
1760		3038
1761	$height += $_->[0] = $self->text_height ($_->[2])	3039	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1762	for @{$self->{par}};
1763		3040
1764	$self->{height} = $height;
1765
1766	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1767
1768	delete $self->{texture};
1769	}
1770
1771	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3041	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1772	glClearColor 0, 0, 0, 1;	3042	glClearColor 0, 0, 0, 0;
1773	glClear GL_COLOR_BUFFER_BIT;	3043	glClear GL_COLOR_BUFFER_BIT;
1774		3044
1775	glEnable GL_BLEND;	3045	package CFPlus::UI::Base;
1776	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3046	local ($draw_x, $draw_y, $draw_w, $draw_h) =
1777	glEnable GL_TEXTURE_2D;	3047	(0, 0, $self->{w}, $self->{h});
1778	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1779		3048
1780	my $top = int $self->{children}[1]{range}[0];	3049	my $top = int $self->{children}[1]{range}[0];
1781		3050
		3051	my $paridx = 0;
		3052	my $top_paragraph;
		3053	my $top = int $self->{children}[1]{range}[0];
		3054
1782	my $y0 = $top;	3055	my $y0 = $top;
1783	my $y1 = $top + $self->{h};	3056	my $y1 = $top + $H;
1784		3057
1785	my $y = 0;
1786
1787	my $layout = $self->{layout};
1788
1789	for my $par (@{$self->{par}}) {	3058	for my $para (@{$self->{par}}) {
1790	my $h = $par->[0];	3059	my $h = $para->{h};
		3060	my $y = $para->{y};
1791		3061
1792	if ($y0 < $y + $h && $y < $y1) {	3062	if ($y0 < $y + $h && $y < $y1) {
1793	$layout->set_text ($par->[2]);	3063	my $layout = $self->get_layout ($para);
1794		3064
1795	glColor @{ $par->[1] };	3065	$layout->render ($para->{indent}, $y - $y0);
1796	my ($W, $H) = $layout->size;	3066
1797	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3067	if (my @w = @{ $para->{widget} }) {
		3068	my @s = $layout->get_shapes;
		3069
		3070	for (@w) {
		3071	my ($dx, $dy) = splice @s, 0, 2, ();
		3072
		3073	$_->{x} = $dx + $para->{indent};
		3074	$_->{y} = $dy + $y - $y0;
		3075
		3076	$_->draw;
		3077	}
		3078	}
1798	}	3079	}
1799		3080
1800	$y += $h;	3081	$paridx++;
		3082	$top_paragraph ||= $paridx if $y >= $top;
1801	}	3083	}
1802		3084
1803	glDisable GL_TEXTURE_2D;	3085	$self->{top_paragraph} = $top_paragraph;
1804	glDisable GL_BLEND;
1805	};	3086	};
1806	});	3087	});
1807	}	3088	}
1808		3089
		3090	sub reconfigure {
		3091	my ($self) = @_;
		3092
		3093	$self->SUPER::reconfigure;
		3094
		3095	$_->{w} = 1e10 for @{ $self->{par} };
		3096	$self->reflow;
		3097	}
		3098
1809	sub _draw {	3099	sub _draw {
1810	my ($self) = @_;	3100	my ($self) = @_;
1811		3101
1812	if ($self->{texture}) {
1813	glEnable GL_TEXTURE_2D;	3102	glEnable GL_TEXTURE_2D;
1814	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3103	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1815	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3104	glColor 0, 0, 0, 1;
		3105	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1816	glDisable GL_TEXTURE_2D;	3106	glDisable GL_TEXTURE_2D;
1817	}
1818		3107
1819	$self->{children}[1]->draw;	3108	$self->{children}[1]->draw;
1820
1821	}	3109	}
1822		3110
1823	#############################################################################	3111	#############################################################################
1824		3112
1825	package CFClient::UI::Animator;	3113	package CFPlus::UI::Animator;
1826		3114
1827	use CFClient::OpenGL;	3115	use CFPlus::OpenGL;
1828		3116
1829	our @ISA = CFClient::UI::Bin::;	3117	our @ISA = CFPlus::UI::Bin::;
1830		3118
1831	sub moveto {	3119	sub moveto {
1832	my ($self, $x, $y) = @_;	3120	my ($self, $x, $y) = @_;
1833		3121
1834	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3122	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1862	glPopMatrix;	3150	glPopMatrix;
1863	}	3151	}
1864		3152
1865	#############################################################################	3153	#############################################################################
1866		3154
1867	package CFClient::UI::Flopper;	3155	package CFPlus::UI::Flopper;
1868		3156
1869	our @ISA = CFClient::UI::Button::;	3157	our @ISA = CFPlus::UI::Button::;
1870		3158
1871	sub new {	3159	sub new {
1872	my $class = shift;	3160	my $class = shift;
1873		3161
1874	my $self = $class->SUPER::new (	3162	my $self = $class->SUPER::new (
1875	state => 0,	3163	state => 0,
1876	connect_activate => \&toggle_flopper,	3164	on_activate => \&toggle_flopper,
1877	@_	3165	@_
1878	);	3166	);
1879		3167
1880	if ($self->{state}) {
1881	$self->{state} = 0;
1882	$self->toggle_flopper;
1883	}
1884
1885	$self	3168	$self
1886	}	3169	}
1887		3170
1888	sub toggle_flopper {	3171	sub toggle_flopper {
1889	my ($self) = @_;	3172	my ($self) = @_;
1890		3173
1891	# TODO: use animation	3174	$self->{other}->toggle_visibility;
1892	if ($self->{state} = !$self->{state}) {	3175	}
1893	$CFClient::UI::ROOT->add ($self->{other});	3176
1894	$self->{other}->move ($self->coord2global (0, $self->{h}));	3177	#############################################################################
		3178
		3179	package CFPlus::UI::Tooltip;
		3180
		3181	our @ISA = CFPlus::UI::Bin::;
		3182
		3183	use CFPlus::OpenGL;
		3184
		3185	sub new {
		3186	my $class = shift;
		3187
		3188	$class->SUPER::new (
		3189	@_,
		3190	can_events => 0,
		3191	)
		3192	}
		3193
		3194	sub set_tooltip_from {
		3195	my ($self, $widget) = @_;
		3196
		3197	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3198	if $widget->{tooltip} =~ /^#(.*)$/;
		3199
		3200	my $tooltip = $widget->{tooltip};
		3201
		3202	if ($ENV{CFPLUS_DEBUG} & 2) {
		3203	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3204	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3205	. "req $widget->{req_w} $widget->{req_h}\n"
		3206	. "visible $widget->{visible}";
		3207	}
		3208
		3209	$tooltip =~ s/^\n+//;
		3210	$tooltip =~ s/\n+$//;
		3211
		3212	$self->add (new CFPlus::UI::Label
		3213	markup => $tooltip,
		3214	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3215	fontsize => 0.8,
		3216	style => 1, # FLAG_INVERSE
		3217	ellipsise => 0,
		3218	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3219	);
		3220	}
		3221
		3222	sub size_request {
		3223	my ($self) = @_;
		3224
		3225	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3226
		3227	($w + 4, $h + 4)
		3228	}
		3229
		3230	sub invoke_size_allocate {
		3231	my ($self, $w, $h) = @_;
		3232
		3233	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3234	}
		3235
		3236	sub invoke_visibility_change {
		3237	my ($self, $visible) = @_;
		3238
		3239	return unless $visible;
		3240
		3241	$self->{root}->on_post_alloc ("move_$self" => sub {
		3242	my $widget = $self->{owner}
		3243	or return;
		3244
		3245	if ($widget->{visible}) {
		3246	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3247
		3248	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3249	if $x + $self->{w} > $self->{root}{w};
		3250
		3251	$self->move_abs ($x, $y);
		3252	} else {
		3253	$self->hide;
		3254	}
		3255	});
		3256	}
		3257
		3258	sub _draw {
		3259	my ($self) = @_;
		3260
		3261	glTranslate 0.375, 0.375;
		3262
		3263	my ($w, $h) = @$self{qw(w h)};
		3264
		3265	glColor 1, 0.8, 0.4;
		3266	glBegin GL_QUADS;
		3267	glVertex 0 , 0;
		3268	glVertex 0 , $h;
		3269	glVertex $w, $h;
		3270	glVertex $w, 0;
		3271	glEnd;
		3272
		3273	glColor 0, 0, 0;
		3274	glBegin GL_LINE_LOOP;
		3275	glVertex 0 , 0;
		3276	glVertex 0 , $h;
		3277	glVertex $w, $h;
		3278	glVertex $w, 0;
		3279	glEnd;
		3280
		3281	glTranslate 2 - 0.375, 2 - 0.375;
		3282
		3283	$self->SUPER::_draw;
		3284	}
		3285
		3286	#############################################################################
		3287
		3288	package CFPlus::UI::Face;
		3289
		3290	our @ISA = CFPlus::UI::DrawBG::;
		3291
		3292	use CFPlus::OpenGL;
		3293
		3294	sub new {
		3295	my $class = shift;
		3296
		3297	my $self = $class->SUPER::new (
		3298	aspect => 1,
		3299	can_events => 0,
		3300	@_,
		3301	);
		3302
		3303	if ($self->{anim} && $self->{animspeed}) {
		3304	CFPlus::weaken (my $widget = $self);
		3305
		3306	$self->{timer} = Event->timer (
		3307	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3308	hard => 1,
		3309	interval => $self->{animspeed},
		3310	cb => sub {
		3311	++$widget->{frame};
		3312	$widget->update;
		3313	},
		3314	);
		3315	}
		3316
		3317	$self
		3318	}
		3319
		3320	sub size_request {
		3321	(32, 8)
		3322	}
		3323
		3324	sub update {
		3325	my ($self) = @_;
		3326
		3327	return unless $self->{visible};
		3328
		3329	$self->SUPER::update;
		3330	}
		3331
		3332	sub _draw {
		3333	my ($self) = @_;
		3334
		3335	return unless $::CONN;
		3336
		3337	$self->SUPER::_draw;
		3338
		3339	my $face;
		3340
		3341	if ($self->{frame}) {
		3342	my $anim = $::CONN->{anim}[$self->{anim}];
		3343
		3344	$face = $anim->[ $self->{frame} % @$anim ]
		3345	if $anim && @$anim;
		3346	}
		3347
		3348	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3349
		3350	if ($tex) {
		3351	glEnable GL_TEXTURE_2D;
		3352	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3353	glColor 0, 0, 0, 1;
		3354	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3355	glDisable GL_TEXTURE_2D;
		3356	}
		3357	}
		3358
		3359	sub destroy {
		3360	my ($self) = @_;
		3361
		3362	$self->{timer}->cancel
		3363	if $self->{timer};
		3364
		3365	$self->SUPER::destroy;
		3366	}
		3367
		3368	#############################################################################
		3369
		3370	package CFPlus::UI::Buttonbar;
		3371
		3372	our @ISA = CFPlus::UI::HBox::;
		3373
		3374	# TODO: should actually wrap buttons and other goodies.
		3375
		3376	#############################################################################
		3377
		3378	package CFPlus::UI::Menu;
		3379
		3380	our @ISA = CFPlus::UI::Toplevel::;
		3381
		3382	use CFPlus::OpenGL;
		3383
		3384	sub new {
		3385	my $class = shift;
		3386
		3387	my $self = $class->SUPER::new (
		3388	items => [],
		3389	z => 100,
		3390	@_,
		3391	);
		3392
		3393	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3394
		3395	for my $item (@{ $self->{items} }) {
		3396	my ($widget, $cb, $tooltip) = @$item;
		3397
		3398	# handle various types of items, only text for now
		3399	if (!ref $widget) {
		3400	if ($widget =~ /\t/) {
		3401	my ($left, $right) = split /\t/, $widget, 2;
		3402
		3403	$widget = new CFPlus::UI::HBox
		3404	can_hover => 1,
		3405	can_events => 1,
		3406	tooltip => $tooltip,
		3407	children => [
		3408	(new CFPlus::UI::Label markup => $left, expand => 1),
		3409	(new CFPlus::UI::Label markup => $right, align => +1),
		3410	],
		3411	;
		3412
		3413	} else {
		3414	$widget = new CFPlus::UI::Label
		3415	can_hover => 1,
		3416	can_events => 1,
		3417	markup => $widget,
		3418	tooltip => $tooltip;
		3419	}
		3420	}
		3421
		3422	$self->{item}{$widget} = $item;
		3423
		3424	$self->{vbox}->add ($widget);
		3425	}
		3426
		3427	$self
		3428	}
		3429
		3430	# popup given the event (must be a mouse button down event currently)
		3431	sub popup {
		3432	my ($self, $ev) = @_;
		3433
		3434	$self->emit ("popdown");
		3435
		3436	# maybe save $GRAB? must be careful about events...
		3437	$GRAB = $self;
		3438	$self->{button} = $ev->{button};
		3439
		3440	$self->show;
		3441	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3442	}
		3443
		3444	sub invoke_mouse_motion {
		3445	my ($self, $ev, $x, $y) = @_;
		3446
		3447	# TODO: should use vbox->find_widget or so
		3448	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3449	$self->{hover} = $self->{item}{$HOVER};
		3450
		3451	0
		3452	}
		3453
		3454	sub invoke_button_up {
		3455	my ($self, $ev, $x, $y) = @_;
		3456
		3457	if ($ev->{button} == $self->{button}) {
		3458	undef $GRAB;
		3459	$self->hide;
		3460
1895	$self->emit ("open");	3461	$self->emit ("popdown");
		3462	$self->{hover}[1]->() if $self->{hover};
1896	} else {	3463	} else {
1897	$CFClient::UI::ROOT->remove ($self->{other});	3464	return 0
1898	$self->emit ("close");	3465	}
		3466
1899	}	3467	1
1900
1901	$self->emit (changed => $self->{state});
1902	}	3468	}
1903		3469
1904	#############################################################################	3470	#############################################################################
1905		3471
1906	package CFClient::UI::Root;	3472	package CFPlus::UI::Multiplexer;
1907		3473
1908	our @ISA = CFClient::UI::Container::;	3474	our @ISA = CFPlus::UI::Container::;
1909		3475
1910	use CFClient::OpenGL;	3476	sub new {
		3477	my $class = shift;
1911		3478
1912	sub check_size {	3479	my $self = $class->SUPER::new (
		3480	@_,
		3481	);
		3482
		3483	$self->{current} = $self->{children}[0]
		3484	if @{ $self->{children} };
		3485
		3486	$self
		3487	}
		3488
		3489	sub add {
1913	my ($self) = @_;	3490	my ($self, @widgets) = @_;
1914		3491
1915	$self->configure (0, 0, $::WITH, $::HEIGHT);	3492	$self->SUPER::add (@widgets);
		3493
		3494	$self->{current} = $self->{children}[0]
		3495	if @{ $self->{children} };
		3496	}
		3497
		3498	sub get_current_page {
		3499	my ($self) = @_;
		3500
		3501	$self->{current}
		3502	}
		3503
		3504	sub set_current_page {
		3505	my ($self, $page_or_widget) = @_;
		3506
		3507	my $widget = ref $page_or_widget
		3508	? $page_or_widget
		3509	: $self->{children}[$page_or_widget];
		3510
		3511	$self->{current} = $widget;
		3512	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3513
		3514	$self->emit (page_changed => $self->{current});
		3515
		3516	$self->realloc;
		3517	}
		3518
		3519	sub visible_children {
		3520	$_[0]{current}
1916	}	3521	}
1917		3522
1918	sub size_request {	3523	sub size_request {
1919	($::WIDTH, $::HEIGHT)	3524	my ($self) = @_;
1920	}
1921		3525
		3526	$self->{current}->size_request
		3527	}
		3528
		3529	sub invoke_size_allocate {
		3530	my ($self, $w, $h) = @_;
		3531
		3532	$self->{current}->configure (0, 0, $w, $h);
		3533
		3534	1
		3535	}
		3536
		3537	sub _draw {
		3538	my ($self) = @_;
		3539
		3540	$self->{current}->draw;
		3541	}
		3542
		3543	#############################################################################
		3544
		3545	package CFPlus::UI::Notebook;
		3546
		3547	our @ISA = CFPlus::UI::VBox::;
		3548
		3549	sub new {
		3550	my $class = shift;
		3551
		3552	my $self = $class->SUPER::new (
		3553	buttonbar => (new CFPlus::UI::Buttonbar),
		3554	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3555	# filter => # will be put between multiplexer and $self
		3556	@_,
		3557	);
		3558
		3559	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3560	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3561
		3562	$self
		3563	}
		3564
		3565	sub add {
		3566	my ($self, $title, $widget, $tooltip) = @_;
		3567
		3568	CFPlus::weaken $self;
		3569
		3570	$self->{buttonbar}->add (new CFPlus::UI::Button
		3571	markup => $title,
		3572	tooltip => $tooltip,
		3573	on_activate => sub { $self->set_current_page ($widget) },
		3574	);
		3575
		3576	$self->{multiplexer}->add ($widget);
		3577	}
		3578
		3579	sub get_current_page {
		3580	my ($self) = @_;
		3581
		3582	$self->{multiplexer}->get_current_page
		3583	}
		3584
		3585	sub set_current_page {
		3586	my ($self, $page) = @_;
		3587
		3588	$self->{multiplexer}->set_current_page ($page);
		3589	$self->emit (page_changed => $self->{multiplexer}{current});
		3590	}
		3591
		3592	#############################################################################
		3593
		3594	package CFPlus::UI::Selector;
		3595
		3596	use utf8;
		3597
		3598	our @ISA = CFPlus::UI::Button::;
		3599
		3600	sub new {
		3601	my $class = shift;
		3602
		3603	my $self = $class->SUPER::new (
		3604	options => [], # [value, title, longdesc], ...
		3605	value => undef,
		3606	@_,
		3607	);
		3608
		3609	$self->_set_value ($self->{value});
		3610
		3611	$self
		3612	}
		3613
		3614	sub invoke_button_down {
		3615	my ($self, $ev) = @_;
		3616
		3617	my @menu_items;
		3618
		3619	for (@{ $self->{options} }) {
		3620	my ($value, $title, $tooltip) = @$_;
		3621
		3622	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3623	}
		3624
		3625	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3626	}
		3627
		3628	sub _set_value {
		3629	my ($self, $value) = @_;
		3630
		3631	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3632	or return;
		3633
		3634	$self->{value} = $item->[0];
		3635	$self->set_markup ("$item->[1] ⇓");
		3636	$self->set_tooltip ($item->[2]);
		3637	}
		3638
		3639	sub set_value {
		3640	my ($self, $value) = @_;
		3641
		3642	return unless $self->{value} ne $value;
		3643
		3644	$self->_set_value ($value);
		3645	$self->emit (changed => $value);
		3646	}
		3647
		3648	#############################################################################
		3649
		3650	package CFPlus::UI::Statusbox;
		3651
		3652	our @ISA = CFPlus::UI::VBox::;
		3653
		3654	sub new {
		3655	my $class = shift;
		3656
		3657	my $self = $class->SUPER::new (
		3658	fontsize => 0.8,
		3659	@_,
		3660	);
		3661
		3662	CFPlus::weaken (my $this = $self);
		3663
		3664	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3665
		3666	$self
		3667	}
		3668
		3669	sub reorder {
		3670	my ($self) = @_;
		3671	my $NOW = Time::HiRes::time;
		3672
		3673	# freeze display when hovering over any label
		3674	return if $CFPlus::UI::TOOLTIP->{owner}
		3675	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3676	values %{ $self->{item} };
		3677
		3678	while (my ($k, $v) = each %{ $self->{item} }) {
		3679	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3680	}
		3681
		3682	my @widgets;
		3683
		3684	my @items = sort {
		3685	$a->{pri} <=> $b->{pri}
		3686	or $b->{id} <=> $a->{id}
		3687	} values %{ $self->{item} };
		3688
		3689	$self->{timer}->interval (1);
		3690
		3691	my $count = 10 + 1;
		3692	for my $item (@items) {
		3693	last unless --$count;
		3694
		3695	my $label = $item->{label} ||= do {
		3696	# TODO: doesn't handle markup well (read as: at all)
		3697	my $short = $item->{count} > 1
		3698	? "<b>$item->{count} ×</b> $item->{text}"
		3699	: $item->{text};
		3700
		3701	for ($short) {
		3702	s/^\s+//;
		3703	s/\s+/ /g;
		3704	}
		3705
		3706	new CFPlus::UI::Label
		3707	markup => $short,
		3708	tooltip => $item->{tooltip},
		3709	tooltip_font => $::FONT_PROP,
		3710	tooltip_width => 0.67,
		3711	fontsize => $item->{fontsize} || $self->{fontsize},
		3712	max_w => $::WIDTH * 0.44,
		3713	fg => [@{ $item->{fg} }],
		3714	can_events => 1,
		3715	can_hover => 1
		3716	};
		3717
		3718	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3719	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3720	$label->update;
		3721	$label->set_max_size (undef, $label->{req_h} * $diff)
		3722	if $diff < 1;
		3723	$self->{timer}->interval (1/30);
		3724	} else {
		3725	$label->{fg}[3] = $item->{fg}[3] || 1;
		3726	}
		3727
		3728	push @widgets, $label;
		3729	}
		3730
		3731	$self->clear;
		3732	$self->SUPER::add (reverse @widgets);
		3733	}
		3734
		3735	sub add {
		3736	my ($self, $text, %arg) = @_;
		3737
		3738	$text =~ s/^\s+//;
		3739	$text =~ s/\s+$//;
		3740
		3741	return unless $text;
		3742
		3743	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3744
		3745	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3746
		3747	if (my $item = $self->{item}{$group}) {
		3748	if ($item->{text} eq $text) {
		3749	$item->{count}++;
		3750	} else {
		3751	$item->{count} = 1;
		3752	$item->{text} = $item->{tooltip} = $text;
		3753	}
		3754	$item->{id} += 0.2;#d#
		3755	$item->{timeout} = $timeout;
		3756	delete $item->{label};
		3757	} else {
		3758	$self->{item}{$group} = {
		3759	id => ++$self->{id},
		3760	text => $text,
		3761	timeout => $timeout,
		3762	tooltip => $text,
		3763	fg => [0.8, 0.8, 0.8, 0.8],
		3764	pri => 0,
		3765	count => 1,
		3766	%arg,
		3767	};
		3768	}
		3769
		3770	$ROOT->on_refresh (reorder => sub {
		3771	$self->reorder;
		3772	});
		3773	}
		3774
1922	sub configure {	3775	sub reconfigure {
		3776	my ($self) = @_;
		3777
		3778	delete $_->{label}
		3779	for values %{ $self->{item} || {} };
		3780
		3781	$self->reorder;
		3782	$self->SUPER::reconfigure;
		3783	}
		3784
		3785	sub destroy {
		3786	my ($self) = @_;
		3787
		3788	$self->{timer}->cancel;
		3789
		3790	$self->SUPER::destroy;
		3791	}
		3792
		3793	#############################################################################
		3794
		3795	package CFPlus::UI::Root;
		3796
		3797	our @ISA = CFPlus::UI::Container::;
		3798
		3799	use List::Util qw(min max);
		3800
		3801	use CFPlus::OpenGL;
		3802
		3803	sub new {
		3804	my $class = shift;
		3805
		3806	my $self = $class->SUPER::new (
		3807	visible => 1,
		3808	@_,
		3809	);
		3810
		3811	CFPlus::weaken ($self->{root} = $self);
		3812
		3813	$self
		3814	}
		3815
		3816	sub size_request {
		3817	my ($self) = @_;
		3818
		3819	($self->{w}, $self->{h})
		3820	}
		3821
		3822	sub _to_pixel {
		3823	my ($coord, $size, $max) = @_;
		3824
		3825	$coord =
		3826	$coord eq "center" ? ($max - $size) * 0.5
		3827	: $coord eq "max" ? $max
		3828	: $coord;
		3829
		3830	$coord = 0 if $coord < 0;
		3831	$coord = $max - $size if $coord > $max - $size;
		3832
		3833	int $coord + 0.5
		3834	}
		3835
		3836	sub invoke_size_allocate {
1923	my ($self, $x, $y, $w, $h) = @_;	3837	my ($self, $w, $h) = @_;
1924		3838
1925	$self->SUPER::configure ($x, $y, $w, $h);	3839	for my $child ($self->children) {
		3840	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1926		3841
1927	$_->configure ($_->{x}, $_->{y}, $_->size_request)	3842	$X = $child->{force_x} if exists $child->{force_x};
1928	for @{$self->{children}};	3843	$Y = $child->{force_y} if exists $child->{force_y};
1929	}
1930		3844
1931	sub _topleft {	3845	$X = _to_pixel $X, $W, $self->{w};
		3846	$Y = _to_pixel $Y, $H, $self->{h};
		3847
		3848	$child->configure ($X, $Y, $W, $H);
		3849	}
		3850
		3851	1
		3852	}
		3853
		3854	sub coord2local {
1932	my ($self, $x, $y) = @_;	3855	my ($self, $x, $y) = @_;
1933		3856
1934	($x, $y)	3857	($x, $y)
1935	}	3858	}
1936		3859
		3860	sub coord2global {
		3861	my ($self, $x, $y) = @_;
		3862
		3863	($x, $y)
		3864	}
		3865
1937	sub update {	3866	sub update {
1938	my ($self) = @_;	3867	my ($self) = @_;
1939		3868
1940	$self->check_size;	3869	$::WANT_REFRESH++;
1941	::refresh ();
1942	}	3870	}
1943		3871
1944	sub add {	3872	sub add {
1945	my ($self, $child) = @_;	3873	my ($self, @children) = @_;
1946		3874
		3875	$_->{is_toplevel} = 1
		3876	for @children;
		3877
1947	$self->SUPER::add ($child);	3878	$self->SUPER::add (@children);
		3879	}
		3880
		3881	sub remove {
		3882	my ($self, @children) = @_;
		3883
		3884	$self->SUPER::remove (@children);
		3885
		3886	delete $self->{is_toplevel}
		3887	for @children;
		3888
		3889	while (@children) {
		3890	my $w = pop @children;
		3891	push @children, $w->children;
		3892	$w->set_invisible;
		3893	}
1948	}	3894	}
1949		3895
1950	sub on_refresh {	3896	sub on_refresh {
1951	my ($self, $id, $cb) = @_;	3897	my ($self, $id, $cb) = @_;
1952		3898
1953	$self->{refresh_hook}{$id} = $cb;	3899	$self->{refresh_hook}{$id} = $cb;
1954	}	3900	}
1955		3901
		3902	sub on_post_alloc {
		3903	my ($self, $id, $cb) = @_;
		3904
		3905	$self->{post_alloc_hook}{$id} = $cb;
		3906	}
		3907
1956	sub draw {	3908	sub draw {
1957	my ($self) = @_;	3909	my ($self) = @_;
1958		3910
1959	while (my $rcb = delete $self->{refresh_hook}) {	3911	while ($self->{refresh_hook}) {
1960	$_->() for values %$rcb;	3912	$_->()
		3913	for values %{delete $self->{refresh_hook}};
1961	}	3914	}
		3915
		3916	if ($self->{realloc}) {
		3917	my %queue;
		3918	my @queue;
		3919	my $widget;
		3920
		3921	outer:
		3922	while () {
		3923	if (my $realloc = delete $self->{realloc}) {
		3924	for $widget (values %$realloc) {
		3925	$widget->{visible} or next; # do not resize invisible widgets
		3926
		3927	$queue{$widget+0}++ and next; # duplicates are common
		3928
		3929	push @{ $queue[$widget->{visible}] }, $widget;
		3930	}
		3931	}
		3932
		3933	while () {
		3934	@queue or last outer;
		3935
		3936	$widget = pop @{ $queue[-1] || [] }
		3937	and last;
		3938
		3939	pop @queue;
		3940	}
		3941
		3942	delete $queue{$widget+0};
		3943
		3944	my ($w, $h) = $widget->size_request;
		3945
		3946	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3947	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3948
		3949	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3950	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3951
		3952	$w = $widget->{force_w} if exists $widget->{force_w};
		3953	$h = $widget->{force_h} if exists $widget->{force_h};
		3954
		3955	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3956	|| delete $widget->{force_realloc}) {
		3957	$widget->{req_w} = $w;
		3958	$widget->{req_h} = $h;
		3959
		3960	$self->{size_alloc}{$widget+0} = $widget;
		3961
		3962	if (my $parent = $widget->{parent}) {
		3963	$self->{realloc}{$parent+0} = $parent
		3964	unless $queue{$parent+0};
		3965
		3966	$parent->{force_size_alloc} = 1;
		3967	$self->{size_alloc}{$parent+0} = $parent;
		3968	}
		3969	}
		3970
		3971	delete $self->{realloc}{$widget+0};
		3972	}
		3973	}
		3974
		3975	while (my $size_alloc = delete $self->{size_alloc}) {
		3976	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3977	values %$size_alloc;
		3978
		3979	while () {
		3980	my $widget = pop @queue || last;
		3981
		3982	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3983
		3984	$w = 0 if $w < 0;
		3985	$h = 0 if $h < 0;
		3986
		3987	$w = max $widget->{min_w}, $w;
		3988	$h = max $widget->{min_h}, $h;
		3989
		3990	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3991	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3992
		3993	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3994	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3995
		3996	$w = int $w + 0.5;
		3997	$h = int $h + 0.5;
		3998
		3999	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4000	$widget->{old_w} = $widget->{w};
		4001	$widget->{old_h} = $widget->{h};
		4002
		4003	$widget->{w} = $w;
		4004	$widget->{h} = $h;
		4005
		4006	$widget->emit (size_allocate => $w, $h);
		4007	}
		4008	}
		4009	}
		4010
		4011	while ($self->{post_alloc_hook}) {
		4012	$_->()
		4013	for values %{delete $self->{post_alloc_hook}};
		4014	}
		4015
1962		4016
1963	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4017	glViewport 0, 0, $::WIDTH, $::HEIGHT;
1964	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4018	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1965	glClear GL_COLOR_BUFFER_BIT;	4019	glClear GL_COLOR_BUFFER_BIT;
1966		4020
1967	glMatrixMode GL_PROJECTION;	4021	glMatrixMode GL_PROJECTION;
1968	glLoadIdentity;	4022	glLoadIdentity;
1969	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4023	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
1970	glMatrixMode GL_MODELVIEW;	4024	glMatrixMode GL_MODELVIEW;
1971	glLoadIdentity;	4025	glLoadIdentity;
1972		4026
		4027	{
		4028	package CFPlus::UI::Base;
		4029
		4030	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4031	(0, 0, $self->{w}, $self->{h});
		4032
1973	$self->_draw;	4033	$self->_draw;
		4034	}
1974	}	4035	}
1975		4036
1976	#############################################################################	4037	#############################################################################
1977		4038
1978	package CFClient::UI;	4039	package CFPlus::UI;
1979		4040
1980	$ROOT = new CFClient::UI::Root;	4041	$ROOT = new CFPlus::UI::Root;
		4042	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1981		4043
1982	1	4044	1
1983		4045

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