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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 1.413 by root, Mon Jul 23 15:30:45 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	my $delta = $ev->{button} * 2 - 9;
		119	my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
		120
		121	$ev->{dx} = $shift ? $delta : 0;
		122	$ev->{dy} = $shift ? 0 : $delta;
		123
		124	$GRAB->emit (mouse_wheel => $ev);
		125	} else {
		126	$GRAB->emit (button_down => $ev)
		127	}
		128	}
38	}	129	}
39		130
40	sub feed_sdl_button_up_event {	131	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	132	my ($ev) = @_;
42	my ($x, $y) = ($ev->{x}, $ev->{y});
43		133
44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	134	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45		135
46	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	136	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		137
48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	138	$GRAB->emit (button_up => $ev)
		139	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49		140
50	if (!$BUTTON_STATE) {	141	unless ($BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	142	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	143	$grab->update if $grab;
53	$GRAB->update if $GRAB;	144	$GRAB->update if $GRAB;
		145
		146	check_hover $widget;
		147	$TOOLTIP_WATCHER->cb->();
54	}	148	}
55	}	149	}
56		150
57	sub feed_sdl_motion_event {	151	sub feed_sdl_motion_event {
58	my ($ev) = @_;	152	my ($ev) = @_;
59	my ($x, $y) = ($ev->{x}, $ev->{y});	153	my ($x, $y) = ($ev->{x}, $ev->{y});
60		154
61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	155	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		156
63	if ($widget != $HOVER) {	157	check_hover $widget;
64	my $hover = $HOVER; $HOVER = $widget;
65		158
66	$hover->update if $hover && $hover->{can_hover};	159	$HOVER->emit (mouse_motion => $ev)
67	$HOVER->update if $HOVER && $HOVER->{can_hover};	160	if $HOVER;
68	}
69
70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	161	}
72		162
73	# convert position array to integers	163	# convert position array to integers
74	sub harmonize {	164	sub harmonize {
75	my ($vals) = @_;	165	my ($vals) = @_;
…		…
81	$rem += $_ - $i;	171	$rem += $_ - $i;
82	$_ = $i;	172	$_ = $i;
83	}	173	}
84	}	174	}
85		175
		176	sub full_refresh {
		177	# make a copy, otherwise for complains about freed values.
		178	my @widgets = values %WIDGET;
		179
		180	$_->update
		181	for @widgets;
		182	}
		183
		184	sub reconfigure_widgets {
		185	# make a copy, otherwise C<for> complains about freed values.
		186	my @widgets = values %WIDGET;
		187
		188	$_->reconfigure
		189	for @widgets;
		190	}
		191
		192	# call when resolution changes etc.
		193	sub rescale_widgets {
		194	my ($sx, $sy) = @_;
		195
		196	for my $widget (values %WIDGET) {
		197	if ($widget->{is_toplevel}) {
		198	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		199	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		200
		201	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		202	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		203	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		204	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		205	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		206	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		207
		208	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		209	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		210
		211	}
		212	}
		213
		214	reconfigure_widgets;
		215	}
		216
86	#############################################################################	217	#############################################################################
87		218
		219	package CFPlus::UI::Event;
		220
		221	sub xy {
		222	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		223	}
		224
		225	#############################################################################
		226
88	package CFClient::UI::Base;	227	package CFPlus::UI::Base;
89		228
90	use strict;	229	use strict;
91		230
92	use CFClient::OpenGL;	231	use CFPlus::OpenGL;
93		232
94	sub new {	233	sub new {
95	my $class = shift;	234	my $class = shift;
96		235
97	my $self = bless {	236	my $self = bless {
98	x => 0,	237	x => "center",
99	y => 0,	238	y => "center",
100	z => 0,	239	z => 0,
		240	w => undef,
		241	h => undef,
		242	can_events => 1,
101	@_	243	@_
102	}, $class;	244	}, $class;
103		245
		246	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		247
104	for (keys %$self) {	248	for (keys %$self) {
105	if (/^connect_(.*)$/) {	249	if (/^on_(.*)$/) {
106	$self->connect ($1 => delete $self->{$_});	250	$self->connect ($1 => delete $self->{$_});
107	}	251	}
108	}	252	}
109		253
		254	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		255	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		256	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		257	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		258	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		259
		260	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		261	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		262
		263	$self->show if $layout->{show};
		264	}
		265
110	$self	266	$self
111	}	267	}
112		268
		269	sub destroy {
		270	my ($self) = @_;
		271
		272	$self->hide;
		273	$self->emit ("destroy");
		274	%$self = ();
		275	}
		276
		277	sub TO_JSON {
		278	{ __widget_ref__ => $_[0]{s_id} }
		279	}
		280
113	sub show {	281	sub show {
114	my ($self) = @_;	282	my ($self) = @_;
115		283
116	return if $self->{parent};	284	return if $self->{parent};
117		285
118	$CFClient::UI::ROOT->add ($self);	286	$CFPlus::UI::ROOT->add ($self);
		287	}
		288
		289	sub set_visible {
		290	my ($self) = @_;
		291
		292	return if $self->{visible};
		293
		294	$self->{root} = $self->{parent}{root};
		295	$self->{visible} = $self->{parent}{visible} + 1;
		296
		297	$self->emit (visibility_change => 1);
		298
		299	$self->realloc if !exists $self->{req_w};
		300
		301	$_->set_visible for $self->children;
		302	}
		303
		304	sub set_invisible {
		305	my ($self) = @_;
		306
		307	return unless $self->{visible};
		308
		309	$_->set_invisible for $self->children;
		310
		311	delete $self->{visible};
		312	delete $self->{root};
		313
		314	undef $GRAB if $GRAB == $self;
		315	undef $HOVER if $HOVER == $self;
		316
		317	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		318	if $TOOLTIP->{owner} == $self;
		319
		320	$self->emit ("focus_out");
		321	$self->emit (visibility_change => 0);
		322	}
		323
		324	sub set_visibility {
		325	my ($self, $visible) = @_;
		326
		327	return if $self->{visible} == $visible;
		328
		329	$visible ? $self->show
		330	: $self->hide;
		331	}
		332
		333	sub toggle_visibility {
		334	my ($self) = @_;
		335
		336	$self->{visible}
		337	? $self->hide
		338	: $self->show;
119	}	339	}
120		340
121	sub hide {	341	sub hide {
122	my ($self) = @_;	342	my ($self) = @_;
123		343
124	return unless $self->{parent};	344	$self->set_invisible;
125		345
126	$self->{parent}->remove ($self);	346	$self->{parent}->remove ($self)
		347	if $self->{parent};
127	}	348	}
128		349
129	sub move {	350	sub move_abs {
130	my ($self, $x, $y, $z) = @_;	351	my ($self, $x, $y, $z) = @_;
131		352
132	$self->{x} = int $x;	353	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
133	$self->{y} = int $y;	354	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
134	$self->{z} = $z if defined $z;	355	$self->{z} = $z if defined $z;
135		356
136	$self->update;	357	$self->update;
137	}	358	}
138		359
139	sub needs_redraw {	360	sub set_size {
140	0	361	my ($self, $w, $h) = @_;
		362
		363	$self->{force_w} = $w;
		364	$self->{force_h} = $h;
		365
		366	$self->realloc;
141	}	367	}
142		368
143	sub size_request {	369	sub size_request {
144	require Carp;	370	require Carp;
145	Carp::confess "size_request is abtract";	371	Carp::confess "size_request is abstract";
		372	}
		373
		374	sub baseline_shift {
		375	0
146	}	376	}
147		377
148	sub configure {	378	sub configure {
149	my ($self, $x, $y, $w, $h) = @_;	379	my ($self, $x, $y, $w, $h) = @_;
150		380
		381	if ($self->{aspect}) {
		382	my ($ow, $oh) = ($w, $h);
		383
		384	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
		385	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
		386
		387	# use alignment to adjust x, y
		388
		389	$x += int 0.5 * ($ow - $w);
		390	$y += int 0.5 * ($oh - $h);
		391	}
		392
		393	if ($self->{x} ne $x || $self->{y} ne $y) {
151	$self->{x} = $x;	394	$self->{x} = $x;
152	$self->{y} = $y;	395	$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;	396	$self->update;
161	}	397	}
162		398
163	sub size_allocate {	399	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
164	# nothing to be done	400	return unless $self->{visible};
165	}
166		401
167	# return top left coordinates	402	$self->{alloc_w} = $w;
168	sub _topleft {	403	$self->{alloc_h} = $h;
		404
		405	$self->{root}{size_alloc}{$self+0} = $self;
		406	}
		407	}
		408
		409	sub children {
		410	# nop
		411	}
		412
		413	sub visible_children {
		414	$_[0]->children
		415	}
		416
		417	sub set_max_size {
169	my ($self, $x, $y) = @_;	418	my ($self, $w, $h) = @_;
170		419
171	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	420	$self->{max_w} = int $w if defined $w;
		421	$self->{max_h} = int $h if defined $h;
		422
		423	$self->realloc;
		424	}
		425
		426	sub set_tooltip {
		427	my ($self, $tooltip) = @_;
		428
		429	$tooltip =~ s/^\s+//;
		430	$tooltip =~ s/\s+$//;
		431
		432	return if $self->{tooltip} eq $tooltip;
		433
		434	$self->{tooltip} = $tooltip;
		435
		436	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		437	delete $CFPlus::UI::TOOLTIP->{owner};
		438	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		439	}
172	}	440	}
173		441
174	# translate global coordinates to local coordinate system	442	# translate global coordinates to local coordinate system
175	sub coord2local {	443	sub coord2local {
176	my ($self, $x, $y) = @_;	444	my ($self, $x, $y) = @_;
177		445
178	my ($X, $Y) = $self->_topleft;	446	Carp::confess unless $self->{parent};#d#
179	($x - $X, $y - $Y)	447
		448	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
180	}	449	}
181		450
182	# translate local coordinates to global coordinate system	451	# translate local coordinates to global coordinate system
183	sub coord2global {	452	sub coord2global {
184	my ($self, $x, $y) = @_;	453	my ($self, $x, $y) = @_;
185		454
186	my ($X, $Y) = $self->_topleft;	455	Carp::confess unless $self->{parent};#d#
187	($x + $X, $y + $Y)
188	}
189		456
		457	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		458	}
		459
190	sub focus_in {	460	sub invoke_focus_in {
191	my ($self) = @_;	461	my ($self) = @_;
192		462
193	return if $FOCUS == $self;	463	return if $FOCUS == $self;
194	return unless $self->{can_focus};	464	return unless $self->{can_focus};
195		465
196	my $focus = $FOCUS; $FOCUS = $self;	466	$FOCUS = $self;
197		467
198	$self->emit (focus_in => $focus);	468	$self->update;
199		469
200	$focus->update if $focus;	470	0
201	$FOCUS->update;
202	}	471	}
203		472
204	sub focus_out {	473	sub invoke_focus_out {
205	my ($self) = @_;	474	my ($self) = @_;
206		475
207	return unless $FOCUS == $self;	476	return unless $FOCUS == $self;
208		477
209	my $focus = $FOCUS; undef $FOCUS;	478	undef $FOCUS;
210		479
211	$self->emit (focus_out => $focus);	480	$self->update;
212		481
213	$focus->update if $focus; #?	482	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
214	}	483	unless $FOCUS;
215		484
		485	0
		486	}
		487
		488	sub grab_focus {
		489	my ($self) = @_;
		490
		491	$FOCUS->emit ("focus_out") if $FOCUS;
		492	$self->emit ("focus_in");
		493	}
		494
216	sub mouse_motion { }	495	sub invoke_mouse_motion { 0 }
217	sub button_up { }	496	sub invoke_button_up { 0 }
218	sub key_down { }	497	sub invoke_key_down { 0 }
219	sub key_up { }	498	sub invoke_key_up { 0 }
		499	sub invoke_mouse_wheel { 0 }
220		500
221	sub button_down {	501	sub invoke_button_down {
222	my ($self, $ev, $x, $y) = @_;	502	my ($self, $ev, $x, $y) = @_;
223		503
224	$self->focus_in;	504	$self->grab_focus;
225	}
226		505
227	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	506	0
228	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	507	}
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; $_[0]{z} }
232		508
		509	sub connect {
		510	my ($self, $signal, $cb) = @_;
		511
		512	push @{ $self->{signal_cb}{$signal} }, $cb;
		513
		514	defined wantarray and CFPlus::guard {
		515	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		516	@{ $self->{signal_cb}{$signal} };
		517	}
		518	}
		519
		520	sub disconnect_all {
		521	my ($self, $signal) = @_;
		522
		523	delete $self->{signal_cb}{$signal};
		524	}
		525
		526	my %has_coords = (
		527	button_down => 1,
		528	button_up => 1,
		529	mouse_motion => 1,
		530	mouse_wheel => 1,
		531	);
		532
		533	sub emit {
		534	my ($self, $signal, @args) = @_;
		535
		536	# I do not really like this solution, but I do not like duplication
		537	# and needlessly verbose code, either.
		538	my @append
		539	= $has_coords{$signal}
		540	? $args[0]->xy ($self)
		541	: ();
		542
		543	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		544
		545	for my $cb (
		546	@{$self->{signal_cb}{$signal} || []}, # before
		547	($self->can ("invoke_$signal") || sub { 1 }), # closure
		548	) {
		549	return $cb->($self, @args, @append) || next;
		550	}
		551
		552	# parent
		553	$self->{parent} && $self->{parent}->emit ($signal, @args)
		554	}
		555
		556	#sub find_widget {
		557	# in .xs
		558
		559	sub set_parent {
		560	my ($self, $parent) = @_;
		561
		562	CFPlus::weaken ($self->{parent} = $parent);
		563	$self->set_visible if $parent->{visible};
		564	}
		565
		566	sub realloc {
		567	my ($self) = @_;
		568
		569	if ($self->{visible}) {
		570	return if $self->{root}{realloc}{$self+0};
		571
		572	$self->{root}{realloc}{$self+0} = $self;
		573	$self->{root}->update;
		574	} else {
		575	delete $self->{req_w};
		576	delete $self->{req_h};
		577	}
		578	}
		579
		580	sub update {
		581	my ($self) = @_;
		582
		583	$self->{parent}->update
		584	if $self->{parent};
		585	}
		586
		587	sub reconfigure {
		588	my ($self) = @_;
		589
		590	$self->realloc;
		591	$self->update;
		592	}
		593
		594	# using global variables seems a bit hacky, but passing through all drawing
		595	# functions seems pointless.
		596	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
		597
233	sub draw {	598	#sub draw {
234	my ($self) = @_;	599	#CFPlus.xs
235		600
236	return unless $self->{h} && $self->{w};	601	sub _draw {
		602	my ($self) = @_;
237		603
238	glPushMatrix;	604	warn "no draw defined for $self\n";
239	glTranslate $self->{x}, $self->{y}, 0;	605	}
240	$self->_draw;
241	glPopMatrix;
242		606
243	if ($self == $HOVER && $self->{can_hover}) {	607	sub DESTROY {
		608	my ($self) = @_;
		609
		610	return if CFPlus::in_destruct;
		611
		612	eval { $self->destroy };
		613	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		614
		615	delete $WIDGET{$self+0};
		616	}
		617
		618	#############################################################################
		619
		620	package CFPlus::UI::DrawBG;
		621
		622	our @ISA = CFPlus::UI::Base::;
		623
		624	use strict;
		625	use CFPlus::OpenGL;
		626
		627	sub new {
		628	my $class = shift;
		629
		630	# range [value, low, high, page]
		631
		632	$class->SUPER::new (
		633	#bg => [0, 0, 0, 0.2],
		634	#active_bg => [1, 1, 1, 0.5],
		635	@_
		636	)
		637	}
		638
		639	sub _draw {
		640	my ($self) = @_;
		641
		642	my $color = $FOCUS == $self && $self->{active_bg}
		643	? $self->{active_bg}
		644	: $self->{bg};
		645
		646	if ($color && (@$color < 4 || $color->[3])) {
244	my ($x, $y) = @$self{qw(x y)};	647	my ($w, $h) = @$self{qw(w h)};
245		648
246	glColor 1, 0.8, 0.5, 0.2;
247	glEnable GL_BLEND;	649	glEnable GL_BLEND;
248	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	650	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		651	glColor_premultiply @$color;
		652
249	glBegin GL_QUADS;	653	glBegin GL_QUADS;
250	glVertex $x , $y;	654	glVertex 0 , 0;
251	glVertex $x + $self->{w}, $y;	655	glVertex 0 , $h;
252	glVertex $x + $self->{w}, $y + $self->{h};	656	glVertex $w, $h;
253	glVertex $x , $y + $self->{h};	657	glVertex $w, 0;
254	glEnd;	658	glEnd;
		659
255	glDisable GL_BLEND;	660	glDisable GL_BLEND;
256	}	661	}
257	}	662	}
258		663
		664	#############################################################################
		665
		666	package CFPlus::UI::Empty;
		667
		668	our @ISA = CFPlus::UI::Base::;
		669
		670	sub new {
		671	my ($class, %arg) = @_;
		672	$class->SUPER::new (can_events => 0, %arg);
		673	}
		674
		675	sub size_request {
		676	my ($self) = @_;
		677
		678	($self->{w} + 0, $self->{h} + 0)
		679	}
		680
259	sub _draw {	681	sub draw { }
		682
		683	#############################################################################
		684
		685	package CFPlus::UI::Container;
		686
		687	our @ISA = CFPlus::UI::Base::;
		688
		689	sub new {
		690	my ($class, %arg) = @_;
		691
		692	my $children = delete $arg{children};
		693
		694	my $self = $class->SUPER::new (
		695	children => [],
		696	can_events => 0,
		697	%arg,
		698	);
		699
		700	$self->add (@$children)
		701	if $children && @$children;
		702
		703	$self
		704	}
		705
		706	sub realloc {
		707	my ($self) = @_;
		708
		709	$self->{force_realloc} = 1;
		710	$self->{force_size_alloc} = 1;
		711	$self->SUPER::realloc;
		712	}
		713
		714	sub add {
260	my ($self) = @_;	715	my ($self, @widgets) = @_;
261		716
262	warn "no draw defined for $self\n";	717	$_->set_parent ($self)
		718	for @widgets;
		719
		720	# TODO: only do this in widgets that need it, e.g. root, fixed
		721	use sort 'stable';
		722
		723	$self->{children} = [
		724	sort { $a->{z} <=> $b->{z} }
		725	@{$self->{children}}, @widgets
		726	];
		727
		728	$self->realloc;
		729
		730	$self->emit (c_add => \@widgets);
		731
		732	map $_+0, @widgets
		733	}
		734
		735	sub children {
		736	@{ $_[0]{children} }
		737	}
		738
		739	sub remove {
		740	my ($self, @widgets) = @_;
		741
		742	$self->emit (c_remove => \@widgets);
		743
		744	for my $child (@widgets) {
		745	delete $child->{parent};
		746	$child->hide;
		747	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		748	}
		749
		750	$self->realloc;
		751	}
		752
		753	sub clear {
		754	my ($self) = @_;
		755
		756	my $children = $self->{children};
		757	$self->{children} = [];
		758
		759	for (@$children) {
		760	delete $_->{parent};
		761	$_->hide;
		762	}
		763
		764	$self->realloc;
263	}	765	}
264		766
265	sub find_widget {	767	sub find_widget {
266	my ($self, $x, $y) = @_;	768	my ($self, $x, $y) = @_;
267		769
268	return $self	770	$x -= $self->{x};
269	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	771	$y -= $self->{y};
270	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
271		772
272	()	773	my $res;
273	}
274		774
275	sub set_parent {	775	for (reverse $self->visible_children) {
		776	$res = $_->find_widget ($x, $y)
		777	and return $res;
		778	}
		779
		780	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		781	}
		782
		783	sub _draw {
		784	my ($self) = @_;
		785
		786	$_->draw for $self->visible_children;
		787	}
		788
		789	#############################################################################
		790
		791	package CFPlus::UI::Bin;
		792
		793	our @ISA = CFPlus::UI::Container::;
		794
		795	sub new {
		796	my ($class, %arg) = @_;
		797
		798	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		799
		800	$class->SUPER::new (children => [$child], %arg)
		801	}
		802
		803	sub add {
		804	my ($self, $child) = @_;
		805
		806	$self->clear;
		807	$self->SUPER::add ($child);
		808	}
		809
		810	sub remove {
276	my ($self, $parent) = @_;	811	my ($self, $widget) = @_;
277		812
278	Scalar::Util::weaken ($self->{parent} = $parent);	813	$self->SUPER::remove ($widget);
279	}
280		814
281	sub check_size {	815	$self->{children} = [new CFPlus::UI::Empty]
		816	unless @{$self->{children}};
		817	}
		818
		819	sub child { $_[0]->{children}[0] }
		820
		821	sub size_request {
		822	$_[0]{children}[0]->size_request
		823	}
		824
		825	sub invoke_size_allocate {
282	my ($self) = @_;	826	my ($self, $w, $h) = @_;
283		827
284	my ($w, $h) = $self->size_request;	828	$self->{children}[0]->configure (0, 0, $w, $h);
285		829
286	if ($w != $self->{req_w} || $h != $self->{req_h}) {
287	$self->{req_w} = $w;
288	$self->{req_h} = $h;
289
290	$self->{parent}->check_size
291	if $self->{parent};
292	}	830	1
		831	}
		832
		833	#############################################################################
		834
		835	# back-buffered drawing area
		836
		837	package CFPlus::UI::Window;
		838
		839	our @ISA = CFPlus::UI::Bin::;
		840
		841	use CFPlus::OpenGL;
		842
		843	sub new {
		844	my ($class, %arg) = @_;
		845
		846	my $self = $class->SUPER::new (%arg);
293	}	847	}
294		848
295	sub update {	849	sub update {
296	my ($self) = @_;	850	my ($self) = @_;
297		851
298	$self->{parent}->update	852	$ROOT->on_post_alloc ($self => sub { $self->render_child });
299	if $self->{parent};	853	$self->SUPER::update;
300	}	854	}
301		855
302	sub connect {	856	sub invoke_size_allocate {
303	my ($self, $signal, $cb) = @_;	857	my ($self, $w, $h) = @_;
304		858
305	push @{ $self->{signal_cb}{$signal} }, $cb;	859	$self->update;
306	}
307		860
308	sub emit {	861	$self->SUPER::invoke_size_allocate ($w, $h)
309	my ($self, $signal, @args) = @_;	862	}
310		863
311	for my $cb (@{$self->{signal_cb}{$signal} || []}) {	864	sub _render {
312	$cb->($self, @args);	865	my ($self) = @_;
		866
		867	$self->{children}[0]->draw;
		868	}
		869
		870	sub render_child {
		871	my ($self) = @_;
		872
		873	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		874	glClearColor 0, 0, 0, 0;
		875	glClear GL_COLOR_BUFFER_BIT;
		876
		877	{
		878	package CFPlus::UI::Base;
		879
		880	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		881	(0, 0, $self->{w}, $self->{h});
		882
		883	$self->_render;
		884	}
313	}	885	};
314	}	886	}
315		887
316	sub DESTROY {	888	sub _draw {
317	my ($self) = @_;	889	my ($self) = @_;
318		890
319	#$self->deactivate;	891	my $tex = $self->{texture}
		892	or return;
		893
		894	glEnable GL_TEXTURE_2D;
		895	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		896	glColor 0, 0, 0, 1;
		897
		898	$tex->draw_quad_alpha_premultiplied (0, 0);
		899
		900	glDisable GL_TEXTURE_2D;
320	}	901	}
321		902
322	#############################################################################	903	#############################################################################
323		904
324	package CFClient::UI::DrawBG;	905	package CFPlus::UI::ViewPort;
325		906
326	our @ISA = CFClient::UI::Base::;	907	use List::Util qw(min max);
327		908
328	use strict;	909	our @ISA = CFPlus::UI::Window::;
329	use CFClient::OpenGL;
330		910
331	sub new {	911	sub new {
332	my $class = shift;	912	my $class = shift;
333		913
334	# range [value, low, high, page]
335
336	$class->SUPER::new (	914	$class->SUPER::new (
337	bg => [0, 0, 0, 0.2],	915	scroll_x => 0,
338	active_bg => [1, 1, 1, 0.5],	916	scroll_y => 1,
339	@_	917	@_,
340	)	918	)
341	}	919	}
342		920
343	sub _draw {	921	sub size_request {
		922	my ($self) = @_;
		923
		924	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		925
		926	$w = 1 if $self->{scroll_x};
		927	$h = 1 if $self->{scroll_y};
		928
		929	($w, $h)
		930	}
		931
		932	sub invoke_size_allocate {
344	my ($self) = @_;	933	my ($self, $w, $h) = @_;
345		934
346	my ($w, $h) = @$self{qw(w h)};	935	my $child = $self->child;
347		936
348	glEnable GL_BLEND;	937	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
349	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	938	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
350	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
351		939
352	glBegin GL_QUADS;	940	$self->child->configure (0, 0, $w, $h);
353	glVertex 0 , 0;	941	$self->update;
354	glVertex 0 , $h;
355	glVertex $w, $h;
356	glVertex $w, 0;
357	glEnd;
358		942
359	glDisable GL_BLEND;	943	1
		944	}
		945
		946	sub set_offset {
		947	my ($self, $x, $y) = @_;
		948
		949	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		950	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		951
		952	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		953	$self->{view_x} = $x;
		954	$self->{view_y} = $y;
		955
		956	$self->emit (changed => $x, $y);
		957	$self->update;
		958	}
		959	}
		960
		961	# hmm, this does not work for topleft of $self... but we should not ask for that
		962	sub coord2local {
		963	my ($self, $x, $y) = @_;
		964
		965	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		966	}
		967
		968	sub coord2global {
		969	my ($self, $x, $y) = @_;
		970
		971	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		972	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		973
		974	$self->SUPER::coord2global ($x, $y)
		975	}
		976
		977	sub find_widget {
		978	my ($self, $x, $y) = @_;
		979
		980	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		981	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		982	) {
		983	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		984	} else {
		985	$self->CFPlus::UI::Base::find_widget ($x, $y)
		986	}
		987	}
		988
		989	sub _render {
		990	my ($self) = @_;
		991
		992	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		993	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		994
		995	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		996
		997	$self->SUPER::_render;
360	}	998	}
361		999
362	#############################################################################	1000	#############################################################################
363		1001
364	package CFClient::UI::Empty;	1002	package CFPlus::UI::ScrolledWindow;
365		1003
366	our @ISA = CFClient::UI::Base::;	1004	our @ISA = CFPlus::UI::Table::;
367
368	sub size_request {
369	(0, 0)
370	}
371
372	sub draw { }
373
374	#############################################################################
375
376	package CFClient::UI::Container;
377
378	our @ISA = CFClient::UI::Base::;
379		1005
380	sub new {	1006	sub new {
381	my ($class, %arg) = @_;	1007	my ($class, %arg) = @_;
382		1008
383	my $children = delete $arg{children} || [];	1009	my $child = delete $arg{child};
384		1010
385	my $self = $class->SUPER::new (children => [], %arg);	1011	my $self;
386	$self->add ($_) for @$children;	1012
		1013	my $hslider = new CFPlus::UI::Slider
		1014	col => 0,
		1015	row => 1,
		1016	vertical => 0,
		1017	range => [0, 0, 1, 0.01], # HACK fix
		1018	on_changed => sub {
		1019	$self->{hpos} = $_[1];
		1020	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1021	},
		1022	;
		1023
		1024	my $vslider = new CFPlus::UI::Slider
		1025	col => 1,
		1026	row => 0,
		1027	vertical => 1,
		1028	range => [0, 0, 1, 0.01], # HACK fix
		1029	on_changed => sub {
		1030	$self->{vpos} = $_[1];
		1031	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1032	},
		1033	;
		1034
		1035	$self = $class->SUPER::new (
		1036	scroll_x => 0,
		1037	scroll_y => 1,
		1038	can_events => 1,
		1039	hslider => $hslider,
		1040	vslider => $vslider,
		1041	col_expand => [1, 0],
		1042	row_expand => [1, 0],
		1043	%arg,
		1044	);
		1045
		1046	$self->{vp} = new CFPlus::UI::ViewPort
		1047	col => 0,
		1048	row => 0,
		1049	expand => 1,
		1050	scroll_x => $self->{scroll_x},
		1051	scroll_y => $self->{scroll_y},
		1052	on_changed => sub {
		1053	my ($vp, $x, $y) = @_;
		1054
		1055	$vp->{parent}{hslider}->set_value ($x);
		1056	$vp->{parent}{vslider}->set_value ($y);
		1057
		1058	0
		1059	},
		1060	on_size_allocate => sub {
		1061	my ($vp, $w, $h) = @_;
		1062	$vp->{parent}->update_slider;
		1063	0
		1064	},
		1065	;
		1066
		1067	$self->SUPER::add ($self->{vp});
		1068
		1069	$self->add ($child) if $child;
387		1070
388	$self	1071	$self
389	}	1072	}
390		1073
391	sub add {	1074	sub add {
392	my ($self, $child) = @_;	1075	my ($self, $widget) = @_;
393		1076
394	$child->set_parent ($self);	1077	$self->{vp}->add ($self->{child} = $widget);
395
396	use sort 'stable';
397
398	$self->{children} = [
399	sort { $a->{z} <=> $b->{z} }
400	@{$self->{children}}, $child
401	];
402
403	$child->check_size;
404	}	1078	}
405		1079
406	sub remove {	1080	sub update_slider {
		1081	my ($self) = @_;
		1082
		1083	my $child = ($self->{vp} or return)->child;
		1084
		1085	if ($self->{scroll_x}) {
		1086	my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
		1087	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1088
		1089	my $visible = $w1 > $w2;
		1090	if ($visible != $self->{hslider_visible}) {
		1091	$self->{hslider_visible} = $visible;
		1092	$visible ? $self->SUPER::add ($self->{hslider})
		1093	: $self->SUPER::remove ($self->{hslider});
		1094	}
		1095	}
		1096
		1097	if ($self->{scroll_y}) {
		1098	my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
		1099	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1100
		1101	my $visible = $h1 > $h2;
		1102	if ($visible != $self->{vslider_visible}) {
		1103	$self->{vslider_visible} = $visible;
		1104	$visible ? $self->SUPER::add ($self->{vslider})
		1105	: $self->SUPER::remove ($self->{vslider});
		1106	}
		1107	}
		1108	}
		1109
		1110	sub start_dragging {
407	my ($self, $child) = @_;	1111	my ($self, $ev) = @_;
408		1112
409	delete $child->{parent};	1113	$self->grab_focus;
410		1114
411	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	1115	my $ox = $self->{vp}{view_x};
		1116	my $oy = $self->{vp}{view_y};
		1117
		1118	$self->{motion} = sub {
		1119	my ($ev, $x, $y) = @_;
412		1120
413	$self->check_size;	1121	$ox -= $ev->{xrel};
414	}	1122	$oy -= $ev->{yrel};
415		1123
416	sub find_widget {	1124	$self->{vp}->set_offset ($ox, $oy);
		1125	};
		1126	}
		1127
		1128	sub invoke_mouse_wheel {
		1129	my ($self, $ev) = @_;
		1130
		1131	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1132	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
		1133
		1134	1
		1135	}
		1136
		1137	sub invoke_button_down {
		1138	my ($self, $ev, $x, $y) = @_;
		1139
		1140	if ($ev->{button} == 2) {
		1141	$self->start_dragging ($ev);
		1142	return 1;
		1143	}
		1144
		1145	0
		1146	}
		1147
		1148	sub invoke_button_up {
		1149	my ($self, $ev, $x, $y) = @_;
		1150
		1151	if (delete $self->{motion}) {
		1152	return 1;
		1153	}
		1154
		1155	0
		1156	}
		1157
		1158	sub invoke_mouse_motion {
		1159	my ($self, $ev, $x, $y) = @_;
		1160
		1161	if ($self->{motion}) {
		1162	$self->{motion}->($ev, $x, $y);
		1163	return 1;
		1164	}
		1165
		1166	0
		1167	}
		1168
		1169	sub invoke_size_allocate {
417	my ($self, $x, $y) = @_;	1170	my ($self, $w, $h) = @_;
418		1171
419	$x -= $self->{x};	1172	$self->update_slider;
420	$y -= $self->{y};	1173	$self->SUPER::invoke_size_allocate ($w, $h)
		1174	}
421		1175
422	my $res;	1176	#############################################################################
423		1177
424	for (reverse @{ $self->{children} }) {	1178	package CFPlus::UI::Frame;
425	$res = $_->find_widget ($x, $y)	1179
426	and return $res;	1180	our @ISA = CFPlus::UI::Bin::;
		1181
		1182	use CFPlus::OpenGL;
		1183
		1184	sub new {
		1185	my $class = shift;
		1186
		1187	$class->SUPER::new (
		1188	bg => undef,
		1189	@_,
427	}	1190	)
428
429	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
430	}	1191	}
431		1192
432	sub _draw {	1193	sub _draw {
433	my ($self) = @_;	1194	my ($self) = @_;
434		1195
435	$_->draw for @{$self->{children}};	1196	if ($self->{bg}) {
		1197	my ($w, $h) = @$self{qw(w h)};
		1198
		1199	glEnable GL_BLEND;
		1200	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1201	glColor_premultiply @{ $self->{bg} };
		1202
		1203	glBegin GL_QUADS;
		1204	glVertex 0 , 0;
		1205	glVertex 0 , $h;
		1206	glVertex $w, $h;
		1207	glVertex $w, 0;
		1208	glEnd;
		1209
		1210	glDisable GL_BLEND;
		1211	}
		1212
		1213	$self->SUPER::_draw;
436	}	1214	}
437		1215
438	#############################################################################	1216	#############################################################################
439		1217
440	package CFClient::UI::Bin;	1218	package CFPlus::UI::FancyFrame;
441		1219
442	our @ISA = CFClient::UI::Container::;	1220	our @ISA = CFPlus::UI::Bin::;
		1221
		1222	use CFPlus::OpenGL;
443		1223
444	sub new {	1224	sub new {
445	my ($class, %arg) = @_;	1225	my ($class, %arg) = @_;
446		1226
447	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1227	if ((exists $arg{label}) && !ref $arg{label}) {
		1228	$arg{label} = new CFPlus::UI::Label
		1229	align => 1,
		1230	valign => 0,
		1231	text => $arg{label},
		1232	fontsize => ($arg{border} || 0.8) * 0.75;
		1233	}
448		1234
449	$class->SUPER::new (children => [$child], %arg)	1235	my $self = $class->SUPER::new (
		1236	# label => "",
		1237	fg => [0.6, 0.3, 0.1],
		1238	border => 0.8,
		1239	style => 'single',
		1240	%arg,
		1241	);
		1242
		1243	$self
450	}	1244	}
451		1245
452	sub add {	1246	sub add {
453	my ($self, $child) = @_;
454
455	$self->{children} = [];
456
457	$self->SUPER::add ($child);
458	}
459
460	sub remove {
461	my ($self, $widget) = @_;	1247	my ($self, @widgets) = @_;
462		1248
463	$self->SUPER::remove ($widget);	1249	$self->SUPER::add (@widgets);
464		1250	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
465	$self->{children} = [new CFClient::UI::Empty]
466	unless @{$self->{children}};
467	}
468
469	sub child { $_[0]->{children}[0] }
470
471	sub size_request {
472	$_[0]{children}[0]->size_request
473	}
474
475	sub size_allocate {
476	my ($self, $w, $h) = @_;
477
478	$self->{children}[0]->configure (0, 0, $w, $h);
479	}
480
481	#############################################################################
482
483	package CFClient::UI::Window;
484
485	our @ISA = CFClient::UI::Bin::;
486
487	use CFClient::OpenGL;
488
489	sub new {
490	my ($class, %arg) = @_;
491
492	my $self = $class->SUPER::new (%arg);
493	}
494
495	sub update {
496	my ($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],
625	border_bg => [1, 1, 1, 1],
626	border => 0.8,
627	@_
628	)
629	}	1251	}
630		1252
631	sub border {	1253	sub border {
632	int $_[0]{border} * $::FONTSIZE	1254	int $_[0]{border} * $::FONTSIZE
633	}	1255	}
634		1256
635	sub size_request {	1257	sub size_request {
636	my ($self) = @_;	1258	my ($self) = @_;
637		1259
638	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};	1260	($self->{label_w}, undef) = $self->{label}->size_request
		1261	if $self->{label};
639		1262
640	my ($w, $h) = $self->SUPER::size_request;	1263	my ($w, $h) = $self->SUPER::size_request;
641		1264
642	(	1265	(
643	$w + $self->border * 2,	1266	$w + $self->border * 2,
644	$h + $self->border * 2,	1267	$h + $self->border * 2,
645	)	1268	)
646	}	1269	}
647		1270
648	sub size_allocate {	1271	sub invoke_size_allocate {
649	my ($self, $w, $h) = @_;	1272	my ($self, $w, $h) = @_;
650		1273
651	$h -= List::Util::max 0, $self->border * 2;	1274	my $border = $self->border;
		1275
652	$w -= List::Util::max 0, $self->border * 2;	1276	$w -= List::Util::max 0, $border * 2;
		1277	$h -= List::Util::max 0, $border * 2;
653		1278
		1279	if (my $label = $self->{label}) {
		1280	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1281	$label->{h} = List::Util::min $h, $border;
		1282	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1283	}
		1284
654	$self->child->configure ($self->border, $self->border, $w, $h);	1285	$self->child->configure ($border, $border, $w, $h);
655	}
656		1286
		1287	1
		1288	}
		1289
		1290	sub _draw {
		1291	my ($self) = @_;
		1292
		1293	my $child = $self->{children}[0];
		1294
		1295	my $border = $self->border;
		1296	my ($w, $h) = ($self->{w}, $self->{h});
		1297
		1298	$child->draw;
		1299
		1300	glColor @{$self->{fg}};
		1301	glBegin GL_LINE_STRIP;
		1302	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1303	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1304	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1305	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1306	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1307	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1308	glEnd;
		1309
		1310	if ($self->{label}) {
		1311	glTranslate $border * 2, 0;
		1312	$self->{label}->_draw;
		1313	}
		1314	}
		1315
		1316	#############################################################################
		1317
		1318	package CFPlus::UI::Toplevel;
		1319
		1320	our @ISA = CFPlus::UI::Bin::;
		1321
		1322	use CFPlus::OpenGL;
		1323
		1324	my $bg =
		1325	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1326	mipmap => 1, wrap => 1;
		1327
		1328	my @border =
		1329	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1330	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1331
		1332	my @icon =
		1333	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1334	qw(x1_move.png x1_resize.png);
		1335
		1336	sub new {
		1337	my ($class, %arg) = @_;
		1338
		1339	my $self = $class->SUPER::new (
		1340	bg => [1, 1, 1, 1],
		1341	border_bg => [1, 1, 1, 1],
		1342	border => 0.6,
		1343	can_events => 1,
		1344	min_w => 64,
		1345	min_h => 32,
		1346	%arg,
		1347	);
		1348
		1349	$self->{title_widget} = new CFPlus::UI::Label
		1350	align => 0,
		1351	valign => 1,
		1352	text => $self->{title},
		1353	fontsize => $self->{border},
		1354	if exists $self->{title};
		1355
		1356	if ($self->{has_close_button}) {
		1357	$self->{close_button} =
		1358	new CFPlus::UI::ImageButton
		1359	path => 'x1_close.png',
		1360	on_activate => sub { $self->emit ("delete") };
		1361
		1362	$self->CFPlus::UI::Container::add ($self->{close_button});
		1363	}
		1364
		1365	$self
		1366	}
		1367
		1368	sub add {
		1369	my ($self, @widgets) = @_;
		1370
		1371	$self->SUPER::add (@widgets);
		1372	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1373	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1374	}
		1375
		1376	sub border {
		1377	int $_[0]{border} * $::FONTSIZE
		1378	}
		1379
		1380	sub size_request {
		1381	my ($self) = @_;
		1382
		1383	$self->{title_widget}->size_request
		1384	if $self->{title_widget};
		1385
		1386	$self->{close_button}->size_request
		1387	if $self->{close_button};
		1388
		1389	my ($w, $h) = $self->SUPER::size_request;
		1390
		1391	(
		1392	$w + $self->border * 2,
		1393	$h + $self->border * 2,
		1394	)
		1395	}
		1396
		1397	sub invoke_size_allocate {
		1398	my ($self, $w, $h) = @_;
		1399
		1400	if ($self->{title_widget}) {
		1401	$self->{title_widget}{w} = $w;
		1402	$self->{title_widget}{h} = $h;
		1403	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1404	}
		1405
		1406	my $border = $self->border;
		1407
		1408	$h -= List::Util::max 0, $border * 2;
		1409	$w -= List::Util::max 0, $border * 2;
		1410
		1411	$self->child->configure ($border, $border, $w, $h);
		1412
		1413	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1414	if $self->{close_button};
		1415
		1416	1
		1417	}
		1418
		1419	sub invoke_delete {
		1420	my ($self) = @_;
		1421
		1422	$self->hide;
		1423
		1424	1
		1425	}
		1426
657	sub button_down {	1427	sub invoke_button_down {
658	my ($self, $ev, $x, $y) = @_;	1428	my ($self, $ev, $x, $y) = @_;
659		1429
		1430	my ($w, $h) = @$self{qw(w h)};
660	my $border = $self->border;	1431	my $border = $self->border;
661		1432
662	if ($x < $self->{w} && $x >= $self->{w} - $border	1433	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
663	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1434	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
664		1435
		1436	if ($lr & $td) {
		1437	my ($wx, $wy) = ($self->{x}, $self->{y});
665	my ($ox, $oy) = ($ev->button_x, $ev->button_y);	1438	my ($ox, $oy) = ($ev->{x}, $ev->{y});
666	my ($bw, $bh) = ($self->{w}, $self->{h});	1439	my ($bw, $bh) = ($self->{w}, $self->{h});
		1440
		1441	my $mx = $x < $border;
		1442	my $my = $y < $border;
667		1443
668	$self->{motion} = sub {	1444	$self->{motion} = sub {
669	my ($ev, $x, $y) = @_;	1445	my ($ev, $x, $y) = @_;
670		1446
671	($x, $y) = ($ev->motion_x, $ev->motion_y);	1447	my $dx = $ev->{x} - $ox;
		1448	my $dy = $ev->{y} - $oy;
672		1449
673	$self->{user_w} = $bw + $x - $ox;	1450	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
674	$self->{user_h} = $bh + $y - $oy;	1451	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
675	$self->check_size;	1452
		1453	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1454	$self->realloc;
676	};	1455	};
677		1456
678	} elsif ($x >= 0 && $x < $self->{w}	1457	} elsif ($lr ^ $td) {
679	&& $y >= 0 && $y < $border) {
680
681	my ($ox, $oy) = ($ev->button_x, $ev->button_y);	1458	my ($ox, $oy) = ($ev->{x}, $ev->{y});
682	my ($bx, $by) = ($self->{x}, $self->{y});	1459	my ($bx, $by) = ($self->{x}, $self->{y});
683		1460
684	$self->{motion} = sub {	1461	$self->{motion} = sub {
685	my ($ev, $x, $y) = @_;	1462	my ($ev, $x, $y) = @_;
686		1463
687	($x, $y) = ($ev->motion_x, $ev->motion_y);	1464	($x, $y) = ($ev->{x}, $ev->{y});
688		1465
689	$self->move ($bx + $x - $ox, $by + $y - $oy);	1466	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
690	$self->update;	1467	# HACK: the next line is required to enforce placement
		1468	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
691	};	1469	};
		1470	} else {
		1471	return 0;
		1472	}
		1473
692	}	1474	1
693	}	1475	}
694		1476
695	sub button_up {	1477	sub invoke_button_up {
696	my ($self, $ev, $x, $y) = @_;	1478	my ($self, $ev, $x, $y) = @_;
697		1479
698	delete $self->{motion};	1480	! ! delete $self->{motion}
699	}	1481	}
700		1482
701	sub mouse_motion {	1483	sub invoke_mouse_motion {
702	my ($self, $ev, $x, $y) = @_;	1484	my ($self, $ev, $x, $y) = @_;
703		1485
704	$self->{motion}->($ev, $x, $y) if $self->{motion};	1486	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1487
		1488	! ! $self->{motion}
		1489	}
		1490
		1491	sub invoke_visibility_change {
		1492	my ($self, $visible) = @_;
		1493
		1494	delete $self->{motion} unless $visible;
		1495
		1496	0
705	}	1497	}
706		1498
707	sub _draw {	1499	sub _draw {
708	my ($self) = @_;	1500	my ($self) = @_;
709		1501
		1502	my $child = $self->{children}[0];
		1503
710	my ($w, $h ) = ($self->{w}, $self->{h});	1504	my ($w, $h ) = ($self->{w}, $self->{h});
711	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1505	my ($cw, $ch) = ($child->{w}, $child->{h});
712		1506
713	glEnable GL_BLEND;
714	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
715	glEnable GL_TEXTURE_2D;	1507	glEnable GL_TEXTURE_2D;
716	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1508	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
717		1509
718	my $border = $self->border;	1510	my $border = $self->border;
719		1511
720	glColor @{ $self->{border_bg} };	1512	glColor @{ $self->{border_bg} };
721	$tex[1]->draw_quad (0, 0, $w, $border);	1513	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
722	$tex[3]->draw_quad (0, $border, $border, $ch);	1514	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
723	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1515	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
724	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1516	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
725		1517
726	my $bg = $tex[0];	1518	# move
		1519	my $w2 = ($w - $border) * .5;
		1520	my $h2 = ($h - $border) * .5;
		1521	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1522	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1523	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
727		1524
		1525	# resize
		1526	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1527	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1528	unless $self->{has_close_button};
		1529	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1530	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1531
		1532	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1533	glColor @{ $self->{bg} };
		1534
728	# TODO: repeat texture not scale	1535	# TODO: repeat texture not scale
729	my $rep_x = $cw / $bg->{w};	1536	# solve this better(?)
730	my $rep_y = $ch / $bg->{h};	1537	$bg->{s} = $cw / $bg->{w};
731		1538	$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);	1539	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1540	}
738		1541
739	glDisable GL_TEXTURE_2D;	1542	glDisable GL_TEXTURE_2D;
740	glDisable GL_BLEND;
741		1543
742	$self->child->draw;	1544	$child->draw;
		1545
		1546	if ($self->{title_widget}) {
		1547	glTranslate 0, $border - $self->{h};
		1548	$self->{title_widget}->_draw;
		1549
		1550	glTranslate 0, - ($border - $self->{h});
		1551	}
		1552
		1553	$self->{close_button}->draw
		1554	if $self->{close_button};
743	}	1555	}
744		1556
745	#############################################################################	1557	#############################################################################
746		1558
747	package CFClient::UI::Table;	1559	package CFPlus::UI::Table;
748		1560
749	our @ISA = CFClient::UI::Base::;	1561	our @ISA = CFPlus::UI::Container::;
750		1562
751	use List::Util qw(max sum);	1563	use List::Util qw(max sum);
752		1564
753	use CFClient::OpenGL;	1565	use CFPlus::OpenGL;
754		1566
755	sub new {	1567	sub new {
756	my $class = shift;	1568	my $class = shift;
757		1569
758	$class->SUPER::new (	1570	$class->SUPER::new (
759	col_expand => [],	1571	col_expand => [],
		1572	row_expand => [],
760	@_	1573	@_,
761	)	1574	)
762	}	1575	}
763		1576
764	sub add {	1577	sub add {
765	my ($self, $x, $y, $child) = @_;
766
767	$child->set_parent ($self);
768	$self->{children}[$y][$x] = $child;
769
770	$child->check_size;
771	}
772
773	# TODO: move to container class maybe? send childs a signal on removal?
774	sub clear {
775	my ($self) = @_;	1578	my ($self, @widgets) = @_;
776		1579
777	delete $self->{children};	1580	for my $child (@widgets) {
778	$self->update;	1581	$child->{rowspan} ||= 1;
		1582	$child->{colspan} ||= 1;
		1583	}
		1584
		1585	$self->SUPER::add (@widgets);
		1586	}
		1587
		1588	sub add_at {
		1589	my $self = shift;
		1590
		1591	my @widgets;
		1592
		1593	while (@_) {
		1594	my ($col, $row, $child) = splice @_, 0, 3, ();
		1595
		1596	$child->{row} = $row;
		1597	$child->{col} = $col;
		1598
		1599	push @widgets, $child;
		1600	}
		1601
		1602	$self->add (@widgets);
779	}	1603	}
780		1604
781	sub get_wh {	1605	sub get_wh {
782	my ($self) = @_;	1606	my ($self) = @_;
783		1607
784	my (@w, @h);	1608	my (@w, @h);
785		1609
786	for my $y (0 .. $#{$self->{children}}) {	1610	my @children = $self->children;
787	my $row = $self->{children}[$y]
788	or next;
789		1611
790	for my $x (0 .. $#$row) {	1612	# first pass, columns
791	my $widget = $row->[$x]	1613	for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
792	or next;	1614	my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
793	my ($w, $h) = $widget->size_request;
794		1615
795	$w[$x] = max $w[$x], $w;	1616	my $sw = sum @w[$c .. $c + $cs - 1];
796	$h[$y] = max $h[$y], $h;	1617
		1618	if ($w > $sw) {
		1619	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1620	}
		1621	}
		1622
		1623	# second pass, rows
		1624	for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
		1625	my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
		1626
		1627	my $sh = sum @h[$r .. $r + $rs - 1];
		1628
		1629	if ($h > $sh) {
		1630	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
797	}	1631	}
798	}	1632	}
799		1633
800	(\@w, \@h)	1634	(\@w, \@h)
801	}	1635	}
…		…
809	(sum @$ws),	1643	(sum @$ws),
810	(sum @$hs),	1644	(sum @$hs),
811	)	1645	)
812	}	1646	}
813		1647
814	sub size_allocate {	1648	sub invoke_size_allocate {
815	my ($self, $w, $h) = @_;	1649	my ($self, $w, $h) = @_;
816		1650
817	my ($ws, $hs) = $self->get_wh;	1651	my ($ws, $hs) = $self->get_wh;
818		1652
819	my $req_w = sum @$ws;	1653	my $req_w = (sum @$ws) || 1;
820	my $req_h = sum @$hs;	1654	my $req_h = (sum @$hs) || 1;
821		1655
822	# TODO: nicer code && do row_expand	1656	# now linearly scale the rows/columns to the allocated size
823	my @col_expand = @{$self->{col_expand}};	1657	my @col_expand = @{$self->{col_expand}};
824	@col_expand = (1) x @$ws unless @col_expand;	1658	@col_expand = (1) x @$ws unless @col_expand;
825	my $col_expand = (sum @col_expand) || 1;	1659	my $col_expand = (sum @col_expand) || 1;
826		1660
827	# linearly scale sizes
828	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1661	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
829	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
830		1662
831	CFClient::UI::harmonize $ws;	1663	CFPlus::UI::harmonize $ws;
		1664
		1665	my @row_expand = @{$self->{row_expand}};
		1666	@row_expand = (1) x @$ws unless @row_expand;
		1667	my $row_expand = (sum @row_expand) || 1;
		1668
		1669	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1670
832	CFClient::UI::harmonize $hs;	1671	CFPlus::UI::harmonize $hs;
833		1672
834	my $y;	1673	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1674	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
835		1675
836	for my $r (0 .. $#{$self->{children}}) {	1676	for my $widget ($self->children) {
837	my $row = $self->{children}[$r]	1677	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
838	or next;
839		1678
840	my $x = 0;	1679	$widget->configure (
841	my $row_h = $hs->[$r];	1680	$x[$c], $y[$r],
		1681	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
842		1682	);
843	for my $c (0 .. $#$row) {	1683	}
844	my $col_w = $ws->[$c];
845		1684
846	if (my $widget = $row->[$c]) {	1685	1
847	$widget->configure ($x, $y, $col_w, $row_h);	1686	}
848	}
849		1687
850	$x += $col_w;	1688	#############################################################################
		1689
		1690	package CFPlus::UI::Fixed;
		1691
		1692	use List::Util qw(min max);
		1693
		1694	our @ISA = CFPlus::UI::Container::;
		1695
		1696	sub _scale($$$) {
		1697	my ($rel, $val, $max) = @_;
		1698
		1699	$rel ? $val * $max : $val
		1700	}
		1701
		1702	sub size_request {
		1703	my ($self) = @_;
		1704
		1705	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1706
		1707	# determine overall size by querying abs widgets
		1708	for my $child ($self->visible_children) {
		1709	unless ($child->{c_rel}) {
		1710	my $x = $child->{c_x};
		1711	my $y = $child->{c_y};
		1712
		1713	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1714	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
851	}	1715	}
852
853	$y += $row_h;
854	}	1716	}
855		1717
856	}	1718	my $W = $x2 - $x1;
		1719	my $H = $y2 - $y1;
857		1720
858	sub find_widget {	1721	# now layout remaining widgets
		1722	for my $child ($self->visible_children) {
		1723	if ($child->{c_rel}) {
		1724	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1725	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
		1726
		1727	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1728	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
		1729	}
		1730	}
		1731
		1732	my $W = $x2 - $x1;
		1733	my $H = $y2 - $y1;
		1734
		1735	($W, $H)
		1736	}
		1737
		1738	sub invoke_size_allocate {
859	my ($self, $x, $y) = @_;	1739	my ($self, $W, $H) = @_;
860		1740
861	$x -= $self->{x};	1741	for my $child ($self->visible_children) {
862	$y -= $self->{y};	1742	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1743	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
863		1744
864	my $res;	1745	$x += $child->{c_halign} * $child->{req_w};
		1746	$y += $child->{c_valign} * $child->{req_h};
865		1747
866	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1748	$child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
867	$res = $_->find_widget ($x, $y)	1749	}
868	and return $res;	1750
869	}	1751	1
870
871	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
872	}
873
874	sub _draw {
875	my ($self) = @_;
876
877	for (grep $_, @{$self->{children}}) {
878	$_->draw for grep $_, @$_;
879	}
880	}	1752	}
881		1753
882	#############################################################################	1754	#############################################################################
883		1755
884	package CFClient::UI::HBox;	1756	package CFPlus::UI::Box;
885		1757
886	# TODO: wrap into common Box base class
887
888	our @ISA = CFClient::UI::Container::;	1758	our @ISA = CFPlus::UI::Container::;
889		1759
890	sub size_request {	1760	sub size_request {
891	my ($self) = @_;	1761	my ($self) = @_;
892		1762
893	my @alloc = map [$_->size_request], @{$self->{children}};	1763	my @children = $self->visible_children;
894		1764
		1765	$self->{vertical}
		1766	? (
		1767	(List::Util::max map $_->{req_w}, @children),
		1768	(List::Util::sum map $_->{req_h}, @children),
		1769	)
		1770	: (
		1771	(List::Util::sum map $_->{req_w}, @children),
		1772	(List::Util::max map $_->{req_h}, @children),
		1773	)
		1774	}
		1775
		1776	sub invoke_size_allocate {
		1777	my ($self, $w, $h) = @_;
		1778
		1779	my $space = $self->{vertical} ? $h : $w;
		1780	my @children = $self->visible_children;
		1781
		1782	my @req;
		1783
		1784	if ($self->{homogeneous}) {
		1785	@req = ($space / (@children || 1)) x @children;
		1786	} else {
		1787	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1788	my $req = List::Util::sum @req;
		1789
		1790	if ($req > $space) {
		1791	# ah well, not enough space
		1792	$_ *= $space / $req for @req;
		1793	} else {
		1794	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1795
		1796	$space = ($space - $req) / $expand; # remaining space to give away
		1797
		1798	$req[$_] += $space * $children[$_]{expand}
		1799	for 0 .. $#children;
		1800	}
895	(	1801	}
896	(List::Util::sum map $_->[0], @alloc),	1802
897	(List::Util::max map $_->[1], @alloc),	1803	CFPlus::UI::harmonize \@req;
		1804
		1805	my $pos = 0;
		1806	for (0 .. $#children) {
		1807	my $alloc = $req[$_];
		1808	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1809
		1810	$pos += $alloc;
		1811	}
		1812
		1813	1
		1814	}
		1815
		1816	#############################################################################
		1817
		1818	package CFPlus::UI::HBox;
		1819
		1820	our @ISA = CFPlus::UI::Box::;
		1821
		1822	sub new {
		1823	my $class = shift;
		1824
		1825	$class->SUPER::new (
		1826	vertical => 0,
		1827	@_,
898	)	1828	)
899	}	1829	}
900		1830
901	sub size_allocate {
902	my ($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	#############################################################################	1831	#############################################################################
943		1832
944	package CFClient::UI::VBox;	1833	package CFPlus::UI::VBox;
945		1834
946	# TODO: wrap into common Box base class	1835	our @ISA = CFPlus::UI::Box::;
947		1836
948	our @ISA = CFClient::UI::Container::;	1837	sub new {
		1838	my $class = shift;
949		1839
950	sub size_request {	1840	$class->SUPER::new (
951	my ($self) = @_;	1841	vertical => 1,
952		1842	@_,
953	my @alloc = map [$_->size_request], @{$self->{children}};
954
955	(
956	(List::Util::max map $_->[0], @alloc),
957	(List::Util::sum map $_->[1], @alloc),
958	)	1843	)
959	}	1844	}
960		1845
961	sub size_allocate {
962	my ($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 += $h;
993	}
994
995	1
996	}
997
998	#############################################################################	1846	#############################################################################
999		1847
1000	package CFClient::UI::Label;	1848	package CFPlus::UI::Label;
1001		1849
1002	our @ISA = CFClient::UI::Base::;	1850	our @ISA = CFPlus::UI::DrawBG::;
1003		1851
1004	use CFClient::OpenGL;	1852	use CFPlus::OpenGL;
1005		1853
1006	sub new {	1854	sub new {
1007	my ($class, %arg) = @_;	1855	my ($class, %arg) = @_;
1008		1856
1009	my $self = $class->SUPER::new (	1857	my $self = $class->SUPER::new (
1010	fg => [1, 1, 1],	1858	fg => [1, 1, 1],
		1859	#bg => none
		1860	#active_bg => none
		1861	#font => default_font
		1862	#text => initial text
		1863	#markup => initial narkup
		1864	#max_w => maximum pixel width
		1865	#style => 0, # render flags
		1866	ellipsise => 3, # end
		1867	layout => (new CFPlus::Layout),
1011	fontsize => 1,	1868	fontsize => 1,
1012	text => "",
1013	align => -1,	1869	align => -1,
1014	valign => -1,	1870	valign => -1,
1015	padding => 2,	1871	padding_x => 2,
1016	layout => new CFClient::Layout,	1872	padding_y => 2,
		1873	can_events => 0,
1017	%arg	1874	%arg
1018	);	1875	);
1019		1876
1020	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#	1877	if (exists $self->{template}) {
		1878	my $layout = new CFPlus::Layout;
		1879	$layout->set_text (delete $self->{template});
		1880	$self->{template} = $layout;
		1881	}
1021		1882
1022	$self->set_text (delete $self->{text}) if exists $self->{text};	1883	if (exists $self->{markup}) {
1023	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1884	$self->set_markup (delete $self->{markup});
		1885	} else {
		1886	$self->set_text (delete $self->{text});
		1887	}
1024		1888
1025	$self	1889	$self
1026	}	1890	}
1027		1891
1028	sub escape_text {	1892	sub update {
1029	local $_ = $_[1];	1893	my ($self) = @_;
1030		1894
1031	s/&/&amp;/g;	1895	delete $self->{texture};
1032	s/>/&gt;/g;	1896	$self->SUPER::update;
1033	s/</&lt;/g;	1897	}
1034		1898
1035	$_[1]	1899	sub realloc {
		1900	my ($self) = @_;
		1901
		1902	delete $self->{ox};
		1903	$self->SUPER::realloc;
1036	}	1904	}
1037		1905
1038	sub set_text {	1906	sub set_text {
1039	my ($self, $text) = @_;	1907	my ($self, $text) = @_;
1040		1908
		1909	return if $self->{text} eq "T$text";
		1910	$self->{text} = "T$text";
		1911
1041	$self->{layout}->set_text ($text);	1912	$self->{layout}->set_text ($text);
1042		1913
1043	delete $self->{texture};	1914	delete $self->{size_req};
		1915	$self->realloc;
1044	$self->update;	1916	$self->update;
1045	}	1917	}
1046		1918
1047	sub set_markup {	1919	sub set_markup {
1048	my ($self, $markup) = @_;	1920	my ($self, $markup) = @_;
1049		1921
		1922	return if $self->{text} eq "M$markup";
		1923	$self->{text} = "M$markup";
		1924
		1925	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1926
1050	$self->{layout}->set_markup ($markup);	1927	$self->{layout}->set_markup ($markup);
1051		1928
		1929	delete $self->{size_req};
		1930	$self->realloc;
		1931	$self->update;
		1932	}
		1933
		1934	sub size_request {
		1935	my ($self) = @_;
		1936
		1937	$self->{size_req} ||= do {
		1938	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1939	$self->{layout}->set_width ($self->{max_w} || -1);
		1940	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1941	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1942	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1943
		1944	my ($w, $h) = $self->{layout}->size;
		1945
		1946	if (exists $self->{template}) {
		1947	$self->{template}->set_font ($self->{font}) if $self->{font};
		1948	$self->{template}->set_width ($self->{max_w} || -1);
		1949	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1950
		1951	my ($w2, $h2) = $self->{template}->size;
		1952
		1953	$w = List::Util::max $w, $w2;
		1954	$h = List::Util::max $h, $h2;
		1955	}
		1956
		1957	[$w, $h]
		1958	};
		1959
		1960	@{ $self->{size_req} }
		1961	}
		1962
		1963	sub baseline_shift {
		1964	$_[0]{layout}->descent
		1965	}
		1966
		1967	sub invoke_size_allocate {
		1968	my ($self, $w, $h) = @_;
		1969
		1970	delete $self->{ox};
		1971
		1972	delete $self->{texture}
		1973	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1974
		1975	1
		1976	}
		1977
		1978	sub set_fontsize {
		1979	my ($self, $fontsize) = @_;
		1980
		1981	$self->{fontsize} = $fontsize;
		1982	delete $self->{size_req};
1052	delete $self->{texture};	1983	delete $self->{texture};
1053	$self->update;
1054	}
1055		1984
1056	sub size_request {	1985	$self->realloc;
1057	my ($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 + $self->{padding} * 2,
1067	)
1068	}	1986	}
1069		1987
1070	sub size_allocate {	1988	sub reconfigure {
1071	my ($self, $w, $h) = @_;	1989	my ($self) = @_;
1072		1990
		1991	delete $self->{size_req};
1073	delete $self->{texture};	1992	delete $self->{texture};
		1993
		1994	$self->SUPER::reconfigure;
1074	}	1995	}
1075		1996
1076	sub _draw {	1997	sub _draw {
1077	my ($self) = @_;	1998	my ($self) = @_;
1078		1999
		2000	$self->SUPER::_draw; # draw background, if applicable
		2001
1079	my $tex = $self->{texture} ||= do {	2002	my $size = $self->{texture} ||= do {
		2003	$self->{layout}->set_foreground (@{$self->{fg}});
		2004	$self->{layout}->set_font ($self->{font}) if $self->{font};
1080	$self->{layout}->set_width ($self->{w});	2005	$self->{layout}->set_width ($self->{w});
		2006	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2007	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1081	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2008	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1082	new_from_layout CFClient::Texture $self->{layout}	2009
		2010	[$self->{layout}->size]
1083	};	2011	};
1084		2012
1085	glEnable GL_BLEND;	2013	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}	2014	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1094	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2015	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1095	: ($self->{w} - $tex->{w}) * 0.5	2016	: ($self->{w} - $size->[0]) * 0.5);
1096	);
1097		2017
1098	$self->{oy} = int (
1099	$self->{valign} < 0 ? $self->{padding}	2018	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1100	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2019	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1101	: ($self->{h} - $tex->{h}) * 0.5	2020	: ($self->{h} - $size->[1]) * 0.5);
1102	);	2021	};
1103		2022
1104	$tex->draw_quad ($self->{ox}, $self->{oy});	2023	# unless ($self->{list}) {
		2024	# $self->{list} = CFPlus::OpenGL::glGenList;
		2025	# CFPlus::OpenGL::glNewList $self->{list};
		2026	# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
		2027	# CFPlus::OpenGL::glEndList;
		2028	# }
		2029	#
		2030	# CFPlus::OpenGL::glCallList $self->{list};
1105		2031
1106	glDisable GL_TEXTURE_2D;	2032	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1107	glDisable GL_BLEND;
1108	}	2033	}
		2034
		2035	#sub destroy {
		2036	# my ($self) = @_;
		2037	#
		2038	# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
		2039	#
		2040	# $self->SUPER::destroy;
		2041	#}
1109		2042
1110	#############################################################################	2043	#############################################################################
1111		2044
1112	package CFClient::UI::EntryBase;	2045	package CFPlus::UI::EntryBase;
1113		2046
1114	our @ISA = CFClient::UI::Label::;	2047	our @ISA = CFPlus::UI::Label::;
1115		2048
1116	use CFClient::OpenGL;	2049	use CFPlus::OpenGL;
1117		2050
1118	sub new {	2051	sub new {
1119	my $class = shift;	2052	my $class = shift;
1120		2053
1121	$class->SUPER::new (	2054	$class->SUPER::new (
1122	fg => [1, 1, 1],	2055	fg => [1, 1, 1],
1123	bg => [0, 0, 0, 0.2],	2056	bg => [0, 0, 0, 0.2],
1124	active_bg => [1, 1, 1, 0.5],	2057	active_bg => [1, 1, 1, 0.5],
1125	active_fg => [0, 0, 0],	2058	active_fg => [0, 0, 0],
1126	can_hover => 1,	2059	can_hover => 1,
1127	can_focus => 1,	2060	can_focus => 1,
1128	valign => 0,	2061	valign => 0,
		2062	can_events => 1,
		2063	ellipsise => 0,
		2064	#text => ...
		2065	#hidden => "*",
1129	@_	2066	@_
1130	)	2067	)
1131	}	2068	}
1132		2069
1133	sub _set_text {	2070	sub _set_text {
…		…
1135		2072
1136	delete $self->{cur_h};	2073	delete $self->{cur_h};
1137		2074
1138	return if $self->{text} eq $text;	2075	return if $self->{text} eq $text;
1139		2076
1140	delete $self->{texture};
1141
1142	$self->{last_activity} = $::NOW;	2077	$self->{last_activity} = $::NOW;
1143	$self->{text} = $text;	2078	$self->{text} = $text;
1144		2079
1145	$text =~ s/./*/g if $self->{hidden};	2080	$text =~ s/./*/g if $self->{hidden};
1146	$self->{layout}->set_text ("$text ");	2081	$self->{layout}->set_text ("$text ");
		2082	delete $self->{size_req};
1147		2083
1148	$self->emit (changed => $self->{text});	2084	$self->emit (changed => $self->{text});
		2085
		2086	$self->realloc;
		2087	$self->update;
		2088	}
		2089
		2090	sub set_text {
		2091	my ($self, $text) = @_;
		2092
		2093	$self->{cursor} = length $text;
		2094	$self->_set_text ($text);
1149	}	2095	}
1150		2096
1151	sub get_text {	2097	sub get_text {
1152	$_[0]{text}	2098	$_[0]{text}
1153	}	2099	}
…		…
1158	my ($w, $h) = $self->SUPER::size_request;	2104	my ($w, $h) = $self->SUPER::size_request;
1159		2105
1160	($w + 1, $h) # add 1 for cursor	2106	($w + 1, $h) # add 1 for cursor
1161	}	2107	}
1162		2108
1163	sub size_allocate {
1164	my ($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	$self->update;
1175	}
1176
1177	sub key_down {	2109	sub invoke_key_down {
1178	my ($self, $ev) = @_;	2110	my ($self, $ev) = @_;
1179		2111
1180	my $mod = $ev->{mod};	2112	my $mod = $ev->{mod};
1181	my $sym = $ev->{sym};	2113	my $sym = $ev->{sym};
1182	my $uni = $ev->{unicode};	2114	my $uni = $ev->{unicode};
1183		2115
1184	my $text = $self->get_text;	2116	my $text = $self->get_text;
1185		2117
		2118	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2119
1186	if ($sym == 8) {	2120	if ($uni == 8) {
1187	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2121	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1188	} elsif ($sym == 127) {	2122	} elsif ($uni == 127) {
1189	substr $text, $self->{cursor}, 1, "";	2123	substr $text, $self->{cursor}, 1, "";
1190	} elsif ($sym == CFClient::SDLK_LEFT) {	2124	} elsif ($sym == CFPlus::SDLK_LEFT) {
1191	--$self->{cursor} if $self->{cursor};	2125	--$self->{cursor} if $self->{cursor};
1192	} elsif ($sym == CFClient::SDLK_RIGHT) {	2126	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1193	++$self->{cursor} if $self->{cursor} < length $self->{text};	2127	++$self->{cursor} if $self->{cursor} < length $self->{text};
1194	} elsif ($sym == CFClient::SDLK_HOME) {	2128	} elsif ($sym == CFPlus::SDLK_HOME) {
		2129	# what a hack
		2130	$self->{cursor} =
		2131	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2132	? length $1
		2133	: 0;
		2134	} elsif ($sym == CFPlus::SDLK_END) {
		2135	# uh, again
		2136	$self->{cursor} =
		2137	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2138	? $self->{cursor} + length $1
		2139	: length $self->{text};
		2140	} elsif ($uni == 21) { # ctrl-u
		2141	$text = "";
1195	$self->{cursor} = 0;	2142	$self->{cursor} = 0;
1196	} elsif ($sym == CFClient::SDLK_END) {
1197	$self->{cursor} = length $text;
1198	} elsif ($sym == 27) {	2143	} elsif ($uni == 27) {
1199	$self->emit ('escape');	2144	$self->emit ('escape');
1200	} elsif ($uni) {	2145	} elsif ($uni == 0x0d) {
		2146	substr $text, $self->{cursor}++, 0, "\012";
		2147	} elsif ($uni >= 0x20) {
1201	substr $text, $self->{cursor}++, 0, chr $uni;	2148	substr $text, $self->{cursor}++, 0, chr $uni;
		2149	} else {
		2150	return 0;
1202	}	2151	}
1203		2152
1204	$self->_set_text ($text);	2153	$self->_set_text ($text);
		2154
		2155	$self->realloc;
1205	$self->update;	2156	$self->update;
1206	}
1207		2157
		2158	1
		2159	}
		2160
1208	sub focus_in {	2161	sub invoke_focus_in {
1209	my ($self) = @_;	2162	my ($self) = @_;
1210		2163
1211	$self->{last_activity} = $::NOW;	2164	$self->{last_activity} = $::NOW;
1212		2165
1213	$self->SUPER::focus_in;	2166	$self->SUPER::invoke_focus_in
1214	}	2167	}
1215		2168
1216	sub button_down {	2169	sub invoke_button_down {
1217	my ($self, $ev, $x, $y) = @_;	2170	my ($self, $ev, $x, $y) = @_;
1218		2171
1219	$self->SUPER::button_down ($ev, $x, $y);	2172	$self->SUPER::invoke_button_down ($ev, $x, $y);
1220		2173
1221	my $idx = $self->{layout}->xy_to_index ($x, $y);	2174	my $idx = $self->{layout}->xy_to_index ($x, $y);
1222		2175
1223	# byte-index to char-index	2176	# byte-index to char-index
1224	my $text = $self->{text};	2177	my $text = $self->{text};
1225	utf8::encode $text;	2178	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1226	$self->{cursor} = length substr $text, 0, $idx;	2179	$self->{cursor} = length $text;
1227		2180
1228	$self->_set_text ($self->{text});	2181	$self->_set_text ($self->{text});
1229	$self->update;	2182	$self->update;
		2183
		2184	1
1230	}	2185	}
1231		2186
1232	sub mouse_motion {	2187	sub invoke_mouse_motion {
1233	my ($self, $ev, $x, $y) = @_;	2188	my ($self, $ev, $x, $y) = @_;
1234	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2189	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2190
		2191	1
1235	}	2192	}
1236		2193
1237	sub _draw {	2194	sub _draw {
1238	my ($self) = @_;	2195	my ($self) = @_;
1239		2196
1240	local $self->{fg} = $self->{fg};	2197	local $self->{fg} = $self->{fg};
1241		2198
1242	if ($FOCUS == $self) {	2199	if ($FOCUS == $self) {
1243	glColor @{$self->{active_bg}};	2200	glColor_premultiply @{$self->{active_bg}};
1244	$self->{fg} = $self->{active_fg};	2201	$self->{fg} = $self->{active_fg};
1245	} else {	2202	} else {
1246	glColor @{$self->{bg}};	2203	glColor_premultiply @{$self->{bg}};
1247	}	2204	}
1248		2205
1249	glEnable GL_BLEND;	2206	glEnable GL_BLEND;
1250	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2207	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1251	glBegin GL_QUADS;	2208	glBegin GL_QUADS;
1252	glVertex 0 , 0;	2209	glVertex 0 , 0;
1253	glVertex 0 , $self->{h};	2210	glVertex 0 , $self->{h};
1254	glVertex $self->{w}, $self->{h};	2211	glVertex $self->{w}, $self->{h};
1255	glVertex $self->{w}, 0;	2212	glVertex $self->{w}, 0;
…		…
1266	utf8::encode $text;	2223	utf8::encode $text;
1267		2224
1268	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2225	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1269	}	2226	}
1270		2227
1271	glColor @{$self->{fg}};
1272	glBegin GL_LINES;	2228	glBegin GL_LINES;
1273	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2229	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};	2230	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1275	glEnd;	2231	glEnd;
1276	}	2232	}
1277	}	2233	}
1278		2234
		2235	#############################################################################
		2236
1279	package CFClient::UI::Entry;	2237	package CFPlus::UI::Entry;
1280		2238
1281	our @ISA = CFClient::UI::EntryBase::;	2239	our @ISA = CFPlus::UI::EntryBase::;
1282		2240
1283	use CFClient::OpenGL;	2241	use CFPlus::OpenGL;
1284		2242
1285	sub key_down {	2243	sub invoke_key_down {
1286	my ($self, $ev) = @_;	2244	my ($self, $ev) = @_;
1287		2245
1288	my $sym = $ev->{sym};	2246	my $sym = $ev->{sym};
1289		2247
1290	if ($sym == 13) {	2248	if ($ev->{uni} == 0x0d || $sym == 13) {
		2249	unshift @{$self->{history}},
		2250	my $txt = $self->get_text;
		2251
		2252	$self->{history_pointer} = -1;
		2253	$self->{history_saveback} = '';
1291	$self->emit (activate => $self->get_text);	2254	$self->emit (activate => $txt);
1292	$self->update;	2255	$self->update;
1293		2256
		2257	} elsif ($sym == CFPlus::SDLK_UP) {
		2258	if ($self->{history_pointer} < 0) {
		2259	$self->{history_saveback} = $self->get_text;
		2260	}
		2261	if (@{$self->{history} || []} > 0) {
		2262	$self->{history_pointer}++;
		2263	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2264	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2265	}
		2266	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2267	}
		2268
		2269	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2270	$self->{history_pointer}--;
		2271	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2272
		2273	if ($self->{history_pointer} >= 0) {
		2274	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2275	} else {
		2276	$self->set_text ($self->{history_saveback});
		2277	}
		2278
1294	} else {	2279	} else {
1295	$self->SUPER::key_down ($ev);	2280	return $self->SUPER::invoke_key_down ($ev)
		2281	}
		2282
1296	}	2283	1
1297
1298	}	2284	}
1299		2285
1300	#############################################################################	2286	#############################################################################
1301		2287
		2288	package CFPlus::UI::TextEdit;
		2289
		2290	our @ISA = CFPlus::UI::EntryBase::;
		2291
		2292	use CFPlus::OpenGL;
		2293
		2294	sub move_cursor_ver {
		2295	my ($self, $dy) = @_;
		2296
		2297	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2298
		2299	$y += $dy;
		2300
		2301	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2302	$self->{cursor} = $index;
		2303	delete $self->{cur_h};
		2304	$self->update;
		2305	return;
		2306	}
		2307	}
		2308
		2309	sub invoke_key_down {
		2310	my ($self, $ev) = @_;
		2311
		2312	my $sym = $ev->{sym};
		2313
		2314	if ($sym == CFPlus::SDLK_UP) {
		2315	$self->move_cursor_ver (-1);
		2316	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2317	$self->move_cursor_ver (+1);
		2318	} else {
		2319	return $self->SUPER::invoke_key_down ($ev)
		2320	}
		2321
		2322	1
		2323	}
		2324
		2325	#############################################################################
		2326
1302	package CFClient::UI::Button;	2327	package CFPlus::UI::Button;
1303		2328
1304	our @ISA = CFClient::UI::Label::;	2329	our @ISA = CFPlus::UI::Label::;
1305		2330
1306	use CFClient::OpenGL;	2331	use CFPlus::OpenGL;
1307		2332
1308	my @tex =	2333	my @tex =
1309	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2334	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1310	qw(b1_button_active.png);	2335	qw(b1_button_inactive.png b1_button_active.png);
1311		2336
1312	sub new {	2337	sub new {
1313	my $class = shift;	2338	my $class = shift;
1314		2339
1315	$class->SUPER::new (	2340	$class->SUPER::new (
1316	padding => 4,	2341	padding_x => 4,
		2342	padding_y => 4,
1317	fg => [1, 1, 1],	2343	fg => [1.0, 1.0, 1.0],
1318	bg => [1, 1, 1, 0.2],
1319	active_fg => [0, 0, 1],	2344	active_fg => [0.8, 0.8, 0.8],
1320	can_hover => 1,	2345	can_hover => 1,
1321	align => 0,	2346	align => 0,
1322	valign => 0,	2347	valign => 0,
		2348	can_events => 1,
1323	@_	2349	@_
1324	)	2350	)
1325	}	2351	}
1326		2352
1327	sub button_up {	2353	sub invoke_button_up {
1328	my ($self, $ev, $x, $y) = @_;	2354	my ($self, $ev, $x, $y) = @_;
1329		2355
		2356	$self->emit ("activate")
1330	if ($x >= 0 && $x < $self->{w}	2357	if $x >= 0 && $x < $self->{w}
1331	&& $y >= 0 && $y < $self->{h}) {	2358	&& $y >= 0 && $y < $self->{h};
1332	$self->emit ("activate");	2359
1333	}	2360	1
1334	}	2361	}
1335		2362
1336	sub _draw {	2363	sub _draw {
1337	my ($self) = @_;	2364	my ($self) = @_;
1338		2365
1339	local $self->{fg} = $self->{fg};	2366	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1340		2367
1341	if ($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;	2368	glEnable GL_TEXTURE_2D;
1348	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2369	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1349	glColor 0, 0, 0, 1;	2370	glColor 0, 0, 0, 1;
1350		2371
		2372	my $tex = $tex[$GRAB == $self];
1351	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2373	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1352		2374
1353	glDisable GL_TEXTURE_2D;	2375	glDisable GL_TEXTURE_2D;
1354	glDisable GL_BLEND;
1355		2376
1356	$self->SUPER::_draw;	2377	$self->SUPER::_draw;
1357	}	2378	}
1358		2379
1359	#############################################################################	2380	#############################################################################
1360		2381
1361	package CFClient::UI::CheckBox;	2382	package CFPlus::UI::CheckBox;
1362		2383
1363	our @ISA = CFClient::UI::DrawBG::;	2384	our @ISA = CFPlus::UI::DrawBG::;
1364		2385
1365	my @tex =	2386	my @tex =
1366	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2387	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1367	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2388	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1368		2389
1369	use CFClient::OpenGL;	2390	use CFPlus::OpenGL;
1370		2391
1371	sub new {	2392	sub new {
1372	my $class = shift;	2393	my $class = shift;
1373		2394
1374	$class->SUPER::new (	2395	$class->SUPER::new (
1375	padding => 2,	2396	padding_x => 2,
		2397	padding_y => 2,
1376	fg => [1, 1, 1],	2398	fg => [1, 1, 1],
1377	active_fg => [1, 1, 0],	2399	active_fg => [1, 1, 0],
		2400	bg => [0, 0, 0, 0.2],
		2401	active_bg => [1, 1, 1, 0.5],
1378	state => 0,	2402	state => 0,
1379	can_hover => 1,	2403	can_hover => 1,
1380	@_	2404	@_
1381	)	2405	)
1382	}	2406	}
1383		2407
1384	sub size_request {	2408	sub size_request {
1385	my ($self) = @_;	2409	my ($self) = @_;
1386		2410
1387	($self->{padding} * 2 + 6) x 2	2411	(6) x 2
1388	}	2412	}
1389		2413
		2414	sub toggle {
		2415	my ($self) = @_;
		2416
		2417	$self->{state} = !$self->{state};
		2418	$self->emit (changed => $self->{state});
		2419	$self->update;
		2420	}
		2421
1390	sub button_down {	2422	sub invoke_button_down {
1391	my ($self, $ev, $x, $y) = @_;	2423	my ($self, $ev, $x, $y) = @_;
1392		2424
1393	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2425	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1394	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2426	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1395	$self->{state} = !$self->{state};	2427	$self->toggle;
1396	$self->emit (changed => $self->{state});	2428	} else {
		2429	return 0
		2430	}
		2431
1397	}	2432	1
1398	}	2433	}
1399		2434
1400	sub _draw {	2435	sub _draw {
1401	my ($self) = @_;	2436	my ($self) = @_;
1402		2437
1403	$self->SUPER::_draw;	2438	$self->SUPER::_draw;
1404		2439
1405	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2440	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1406		2441
1407	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2442	my ($w, $h) = @$self{qw(w h)};
		2443
		2444	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1408		2445
1409	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2446	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1410		2447
1411	glEnable GL_BLEND;	2448	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2449
1412	glEnable GL_TEXTURE_2D;	2450	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);	2451	$tex->draw_quad_alpha (0, 0, $s, $s);
1418
1419	glDisable GL_TEXTURE_2D;	2452	glDisable GL_TEXTURE_2D;
1420	glDisable GL_BLEND;
1421	}	2453	}
1422		2454
1423	#############################################################################	2455	#############################################################################
1424		2456
1425	package CFClient::UI::VGauge;	2457	package CFPlus::UI::Image;
1426		2458
1427	our @ISA = CFClient::UI::Base::;	2459	our @ISA = CFPlus::UI::Base::;
1428		2460
1429	use CFClient::OpenGL;	2461	use CFPlus::OpenGL;
		2462
		2463	our %texture_cache;
		2464
		2465	sub new {
		2466	my $class = shift;
		2467
		2468	my $self = $class->SUPER::new (
		2469	can_events => 0,
		2470	@_,
		2471	);
		2472
		2473	$self->{path} || $self->{tex}
		2474	or Carp::croak "'path' or 'tex' attributes required";
		2475
		2476	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2477	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2478
		2479	CFPlus::weaken $texture_cache{$self->{path}};
		2480
		2481	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2482
		2483	$self
		2484	}
		2485
		2486	sub STORABLE_freeze {
		2487	my ($self, $cloning) = @_;
		2488
		2489	$self->{path}
		2490	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2491
		2492	$self->{path}
		2493	}
		2494
		2495	sub STORABLE_attach {
		2496	my ($self, $cloning, $path) = @_;
		2497
		2498	$self->new (path => $path)
		2499	}
		2500
		2501	sub size_request {
		2502	my ($self) = @_;
		2503
		2504	($self->{tex}{w}, $self->{tex}{h})
		2505	}
		2506
		2507	sub _draw {
		2508	my ($self) = @_;
		2509
		2510	my $tex = $self->{tex};
		2511
		2512	my ($w, $h) = ($self->{w}, $self->{h});
		2513
		2514	if ($self->{rot90}) {
		2515	glRotate 90, 0, 0, 1;
		2516	glTranslate 0, -$self->{w}, 0;
		2517
		2518	($w, $h) = ($h, $w);
		2519	}
		2520
		2521	glEnable GL_TEXTURE_2D;
		2522	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2523
		2524	$tex->draw_quad (0, 0, $w, $h);
		2525
		2526	glDisable GL_TEXTURE_2D;
		2527	}
		2528
		2529	#############################################################################
		2530
		2531	package CFPlus::UI::ImageButton;
		2532
		2533	our @ISA = CFPlus::UI::Image::;
		2534
		2535	use CFPlus::OpenGL;
		2536
		2537	my %textures;
		2538
		2539	sub new {
		2540	my $class = shift;
		2541
		2542	my $self = $class->SUPER::new (
		2543	padding_x => 4,
		2544	padding_y => 4,
		2545	fg => [1, 1, 1],
		2546	active_fg => [0, 0, 1],
		2547	can_hover => 1,
		2548	align => 0,
		2549	valign => 0,
		2550	can_events => 1,
		2551	@_
		2552	);
		2553	}
		2554
		2555	sub invoke_button_up {
		2556	my ($self, $ev, $x, $y) = @_;
		2557
		2558	$self->emit ("activate")
		2559	if $x >= 0 && $x < $self->{w}
		2560	&& $y >= 0 && $y < $self->{h};
		2561
		2562	1
		2563	}
		2564
		2565	#############################################################################
		2566
		2567	package CFPlus::UI::VGauge;
		2568
		2569	our @ISA = CFPlus::UI::Base::;
		2570
		2571	use List::Util qw(min max);
		2572
		2573	use CFPlus::OpenGL;
1430		2574
1431	my %tex = (	2575	my %tex = (
1432	food => [	2576	food => [
1433	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2577	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1434	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2578	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1435	],	2579	],
1436	grace => [	2580	grace => [
1437	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2581	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1438	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2582	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1439	],	2583	],
1440	hp => [	2584	hp => [
1441	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2585	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1442	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2586	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1443	],	2587	],
1444	mana => [	2588	mana => [
1445	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2589	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1446	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2590	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1447	],	2591	],
1448	);	2592	);
1449		2593
1450	# eg. VGauge->new (gauge => 'food'), default gauge: food	2594	# eg. VGauge->new (gauge => 'food'), default gauge: food
1451	sub new {	2595	sub new {
1452	my $class = shift;	2596	my $class = shift;
1453		2597
1454	my $self = $class->SUPER::new (gauge => 'food', @_);	2598	my $self = $class->SUPER::new (
		2599	type => 'food',
		2600	@_
		2601	);
		2602
		2603	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1455		2604
1456	$self	2605	$self
1457	}	2606	}
1458		2607
1459	sub size_request {	2608	sub size_request {
1460	my ($self) = @_;	2609	my ($self) = @_;
1461		2610
1462	my $tex = $tex{$self->{gauge}}[0];	2611	#my $tex = $tex{$self->{type}}[0];
1463
1464	@$tex{qw(w h)}	2612	#@$tex{qw(w h)}
		2613	(0, 0)
1465	}	2614	}
1466		2615
1467	sub set_max {	2616	sub set_max {
1468	my ($self, $max) = @_;	2617	my ($self, $max) = @_;
1469		2618
		2619	return if $self->{max_val} == $max;
		2620
1470	$self->{max_val} = $max;	2621	$self->{max_val} = $max;
		2622	$self->update;
1471	}	2623	}
1472		2624
1473	sub set_value {	2625	sub set_value {
1474	my ($self, $val, $max) = @_;	2626	my ($self, $val, $max) = @_;
1475		2627
1476	$self->set_max ($max)	2628	$self->set_max ($max)
1477	if defined $max;	2629	if defined $max;
1478		2630
1479	$max = $self->{max_val};	2631	return if $self->{val} == $val;
		2632
1480	$self->{val} = $val;	2633	$self->{val} = $val;
1481
1482	$self->update;	2634	$self->update;
1483	}	2635	}
1484		2636
1485	sub _draw {	2637	sub _draw {
1486	my ($self) = @_;	2638	my ($self) = @_;
1487		2639
1488	my $tex = $tex{$self->{gauge}};	2640	my $tex = $tex{$self->{type}};
		2641	my ($t1, $t2, $t3) = @$tex;
1489		2642
1490	my ($w, $h) = ($self->{w}, $self->{h});	2643	my ($w, $h) = ($self->{w}, $self->{h});
1491		2644
		2645	if ($self->{vertical}) {
		2646	glRotate 90, 0, 0, 1;
		2647	glTranslate 0, -$self->{w}, 0;
		2648
		2649	($w, $h) = ($h, $w);
		2650	}
		2651
1492	my $ycut = $self->{val} / ($self->{max_val} || 1);	2652	my $ycut = $self->{val} / ($self->{max_val} || 1);
1493	$ycut = 1 if $self->{val} > $self->{max_val};
1494		2653
1495	my $t1 = $tex->[0];	2654	my $ycut1 = max 0, min 1, $ycut;
1496	my $t2 = $tex->[1];	2655	my $ycut2 = max 0, min 1, $ycut - 1;
		2656
		2657	my $h1 = $self->{h} * (1 - $ycut1);
		2658	my $h2 = $self->{h} * (1 - $ycut2);
		2659	my $h3 = $self->{h};
		2660
		2661	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1497		2662
1498	glEnable GL_BLEND;	2663	glEnable GL_BLEND;
1499	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2664	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2665	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1500	glEnable GL_TEXTURE_2D;	2666	glEnable GL_TEXTURE_2D;
1501	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2667	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1502		2668
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};	2669	glBindTexture GL_TEXTURE_2D, $t1->{name};
1509	glBegin GL_QUADS;	2670	glBegin GL_QUADS;
1510	glTexCoord 0 , 0; glVertex 0 , $yp;	2671	glTexCoord 0 , 0; glVertex 0 , 0;
1511	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1;	2672	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1512	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1;	2673	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1513	glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp;	2674	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1514	glEnd;	2675	glEnd;
1515		2676
1516	$yp += $h1;	2677	my $ycut1 = List::Util::min 1, $ycut;
1517
1518	glBindTexture GL_TEXTURE_2D, $t2->{name};	2678	glBindTexture GL_TEXTURE_2D, $t2->{name};
1519	glBegin GL_QUADS;	2679	glBegin GL_QUADS;
1520	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp;	2680	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1521	glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2;	2681	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;	2682	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2683	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1524	glEnd;	2684	glEnd;
		2685
		2686	if ($t3) {
		2687	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2688	glBegin GL_QUADS;
		2689	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2690	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2691	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2692	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2693	glEnd;
		2694	}
1525		2695
1526	glDisable GL_BLEND;	2696	glDisable GL_BLEND;
1527	glDisable GL_TEXTURE_2D;	2697	glDisable GL_TEXTURE_2D;
1528	}	2698	}
1529		2699
1530	#############################################################################	2700	#############################################################################
1531		2701
		2702	package CFPlus::UI::Gauge;
		2703
		2704	our @ISA = CFPlus::UI::VBox::;
		2705
		2706	sub new {
		2707	my ($class, %arg) = @_;
		2708
		2709	my $self = $class->SUPER::new (
		2710	tooltip => $arg{type},
		2711	can_hover => 1,
		2712	can_events => 1,
		2713	%arg,
		2714	);
		2715
		2716	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
		2717	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2718	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
		2719
		2720	$self
		2721	}
		2722
		2723	sub set_fontsize {
		2724	my ($self, $fsize) = @_;
		2725
		2726	$self->{value}->set_fontsize ($fsize);
		2727	$self->{max} ->set_fontsize ($fsize);
		2728	}
		2729
		2730	sub set_max {
		2731	my ($self, $max) = @_;
		2732
		2733	$self->{gauge}->set_max ($max);
		2734	$self->{max}->set_text ($max);
		2735	}
		2736
		2737	sub set_value {
		2738	my ($self, $val, $max) = @_;
		2739
		2740	$self->set_max ($max)
		2741	if defined $max;
		2742
		2743	$self->{gauge}->set_value ($val, $max);
		2744	$self->{value}->set_text ($val);
		2745	}
		2746
		2747	#############################################################################
		2748
1532	package CFClient::UI::Slider;	2749	package CFPlus::UI::Slider;
1533		2750
1534	use strict;	2751	use strict;
1535		2752
1536	use CFClient::OpenGL;	2753	use CFPlus::OpenGL;
1537		2754
1538	our @ISA = CFClient::UI::DrawBG::;	2755	our @ISA = CFPlus::UI::DrawBG::;
1539		2756
1540	my @tex =	2757	my @tex =
1541	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2758	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1542	qw(s1_slider.png s1_slider_bg.png);	2759	qw(s1_slider.png s1_slider_bg.png);
1543		2760
1544	sub new {	2761	sub new {
1545	my $class = shift;	2762	my $class = shift;
1546		2763
1547	# range [value, low, high, page]	2764	# range [value, low, high, page, unit]
1548		2765
1549	# TODO: 0-width page	2766	# TODO: 0-width page
1550	# TODO: req_w/h are wrong with vertical	2767	# TODO: req_w/h are wrong with vertical
1551	# TODO: calculations are off	2768	# TODO: calculations are off
1552	my $self = $class->SUPER::new (	2769	my $self = $class->SUPER::new (
1553	fg => [1, 1, 1],	2770	fg => [1, 1, 1],
1554	active_fg => [0, 0, 0],	2771	active_fg => [0, 0, 0],
		2772	bg => [0, 0, 0, 0.2],
		2773	active_bg => [1, 1, 1, 0.5],
1555	range => [0, 0, 100, 10],	2774	range => [0, 0, 100, 10, 0],
1556	req_w => 20,	2775	min_w => $::WIDTH / 80,
1557	req_h => 20,	2776	min_h => $::WIDTH / 80,
1558	vertical => 0,	2777	vertical => 0,
1559	can_hover => 1,	2778	can_hover => 1,
1560	inner_pad => 5,	2779	inner_pad => 0.02,
1561	@_	2780	@_
1562	);	2781	);
1563		2782
		2783	$self->set_value ($self->{range}[0]);
		2784	$self->update;
		2785
1564	$self	2786	$self
1565	}	2787	}
1566		2788
		2789	sub set_range {
		2790	my ($self, $range) = @_;
		2791
		2792	($range, $self->{range}) = ($self->{range}, $range);
		2793
		2794	if ("@$range" ne "@{$self->{range}}") {
		2795	$self->update;
		2796	$self->set_value ($self->{range}[0]);
		2797	}
		2798	}
		2799
		2800	sub set_value {
		2801	my ($self, $value) = @_;
		2802
		2803	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2804
		2805	$hi = $lo + 1 if $hi <= $lo;
		2806
		2807	$page = $hi - $lo if $page > $hi - $lo;
		2808
		2809	$value = $lo if $value < $lo;
		2810	$value = $hi - $page if $value > $hi - $page;
		2811
		2812	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2813	if $unit;
		2814
		2815	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2816
		2817	if ($value != $old_value) {
		2818	$self->emit (changed => $value);
		2819	$self->update;
		2820	}
		2821	}
		2822
1567	sub size_request {	2823	sub size_request {
1568	my ($self) = @_;	2824	my ($self) = @_;
1569		2825
1570	my $w = $self->{req_w};	2826	($self->{req_w}, $self->{req_h})
1571	my $h = $self->{req_h};
1572
1573	$self->{vertical} ? ($h, $w) : ($w, $h)
1574	}	2827	}
1575		2828
1576	sub button_down {	2829	sub invoke_button_down {
1577	my ($self, $ev, $x, $y) = @_;	2830	my ($self, $ev, $x, $y) = @_;
1578		2831
1579	$self->SUPER::button_down ($ev, $x, $y);	2832	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2833
		2834	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2835
1580	$self->mouse_motion ($ev, $x, $y);	2836	$self->invoke_mouse_motion ($ev, $x, $y);
1581	}
1582		2837
		2838	1
		2839	}
		2840
1583	sub mouse_motion {	2841	sub invoke_mouse_motion {
1584	my ($self, $ev, $x, $y) = @_;	2842	my ($self, $ev, $x, $y) = @_;
1585		2843
1586	if ($GRAB == $self) {	2844	if ($GRAB == $self) {
		2845	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2846
		2847	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2848
		2849	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2850
		2851	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2852	} else {
		2853	return 0;
		2854	}
		2855
		2856	1
		2857	}
		2858
		2859	sub invoke_mouse_wheel {
		2860	my ($self, $ev) = @_;
		2861
		2862	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2863
		2864	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2865
		2866	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2867
		2868	1
		2869	}
		2870
		2871	sub update {
		2872	my ($self) = @_;
		2873
		2874	delete $self->{knob_w};
		2875	$self->SUPER::update;
		2876	}
		2877
		2878	sub _draw {
		2879	my ($self) = @_;
		2880
		2881	unless ($self->{knob_w}) {
		2882	$self->set_value ($self->{range}[0]);
		2883
1587	my ($value, $lo, $hi, $page) = @{$self->{range}};	2884	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2885	my $range = ($hi - $page - $lo) || 1e-100;
1588		2886
1589	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2887	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1590		2888
1591	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2889	$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	2890	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1593		2891
1594	$x -= $inner_pad_px; # substract the padding	2892	$value = ($value - $lo) / $range;
1595	$x = $x * ($hi - $lo) / $inner_w + $lo;	2893	$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		2894
1600	$self->emit (changed => $x);	2895	$self->{knob_x} = $value - $knob_w * 0.5;
1601	$self->update;	2896	$self->{knob_w} = $knob_w;
1602	}	2897	}
1603	}
1604
1605	# the inner_* stuff is for generating a padding for the slider handle,
1606	# so that the handle doesn't leave the texture. This calculation isn't 100%
1607	# correct propably, but it does the job for now
1608	sub _calc_inner_pad_px {
1609	my ($self, $w) = @_;
1610	($w / 100) * $self->{inner_pad} # % to pixels
1611	}
1612
1613	sub _draw {
1614	my ($self) = @_;
1615		2898
1616	$self->SUPER::_draw ();	2899	$self->SUPER::_draw ();
1617		2900
1618	my ($w, $h) = @$self{qw(w h)};	2901	glScale $self->{w}, $self->{h};
1619		2902
1620	if ($self->{vertical}) {	2903	if ($self->{vertical}) {
1621	# draw a vertical slider like a rotated horizontal slider	2904	# draw a vertical slider like a rotated horizontal slider
1622		2905
		2906	glTranslate 1, 0, 0;
1623	glRotate 90, 0, 0, 1;	2907	glRotate 90, 0, 0, 1;
1624	glTranslate 0, -$self->{w}, 0;
1625
1626	($w, $h) = ($h, $w);
1627	}	2908	}
1628		2909
1629	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2910	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1630	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2911	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1631		2912
1632	my ($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;	2913	glEnable GL_TEXTURE_2D;
1653	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2914	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1654		2915
1655	# draw background	2916	# draw background
1656	$tex[1]->draw_quad (0, 0, $w, $h);	2917	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1657		2918
1658	# draw handle	2919	# draw handle
1659	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2920	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1660		2921
1661	glDisable GL_BLEND;
1662	glDisable GL_TEXTURE_2D;	2922	glDisable GL_TEXTURE_2D;
1663	}	2923	}
1664		2924
1665	#############################################################################	2925	#############################################################################
1666		2926
1667	package CFClient::UI::TextView;	2927	package CFPlus::UI::ValSlider;
1668		2928
1669	our @ISA = CFClient::UI::HBox::;	2929	our @ISA = CFPlus::UI::HBox::;
1670		2930
		2931	sub new {
		2932	my ($class, %arg) = @_;
		2933
		2934	my $range = delete $arg{range};
		2935
		2936	my $self = $class->SUPER::new (
		2937	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2938	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2939	to_value => sub { shift },
		2940	from_value => sub { shift },
		2941	%arg,
		2942	);
		2943
		2944	$self->{slider}->connect (changed => sub {
		2945	my ($self, $value) = @_;
		2946	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2947	$self->{parent}->emit (changed => $value);
		2948	});
		2949
		2950	# $self->{entry}->connect (changed => sub {
		2951	# my ($self, $value) = @_;
		2952	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2953	# $self->{parent}->emit (changed => $value);
		2954	# });
		2955
		2956	$self->add ($self->{slider}, $self->{entry});
		2957
		2958	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2959
		2960	$self
		2961	}
		2962
		2963	sub set_range { shift->{slider}->set_range (@_) }
		2964	sub set_value { shift->{slider}->set_value (@_) }
		2965
		2966	#############################################################################
		2967
		2968	package CFPlus::UI::TextScroller;
		2969
		2970	our @ISA = CFPlus::UI::HBox::;
		2971
1671	use CFClient::OpenGL;	2972	use CFPlus::OpenGL;
1672		2973
1673	sub new {	2974	sub new {
1674	my $class = shift;	2975	my $class = shift;
1675		2976
1676	my $self = $class->SUPER::new (	2977	my $self = $class->SUPER::new (
1677	fontsize => 1,	2978	fontsize => 1,
		2979	can_events => 1,
		2980	indent => 0,
		2981	#font => default_font
1678	@_,	2982	@_,
1679		2983
1680	layout => (new CFClient::Layout),	2984	layout => (new CFPlus::Layout),
1681	par => [],	2985	par => [],
		2986	max_par => 0,
1682	height => 0,	2987	height => 0,
1683	children => [	2988	children => [
1684	(new CFClient::UI::Empty expand => 1),	2989	(new CFPlus::UI::Empty expand => 1),
1685	(new CFClient::UI::Slider vertical => 1),	2990	(new CFPlus::UI::Slider vertical => 1),
1686	],	2991	],
1687	);	2992	);
1688		2993
1689	$self->{children}[1]->connect (changed => sub {	2994	$self->{children}[1]->connect (changed => sub { $self->update });
1690	$self->update;
1691	});
1692		2995
1693	$self	2996	$self
1694	}	2997	}
1695		2998
1696	sub set_fontsize {	2999	sub set_fontsize {
…		…
1698		3001
1699	$self->{fontsize} = $fontsize;	3002	$self->{fontsize} = $fontsize;
1700	$self->reflow;	3003	$self->reflow;
1701	}	3004	}
1702		3005
1703	sub text_height {	3006	sub size_request {
		3007	my ($self) = @_;
		3008
		3009	my ($empty, $slider) = $self->visible_children;
		3010
		3011	local $self->{children} = [$empty, $slider];
		3012	$self->SUPER::size_request
		3013	}
		3014
		3015	sub invoke_size_allocate {
		3016	my ($self, $w, $h) = @_;
		3017
		3018	my ($empty, $slider, @other) = @{ $self->{children} };
		3019	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3020
		3021	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3022	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3023	$self->{layout}->set_width ($empty->{w});
		3024	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3025
		3026	$self->reflow;
		3027
		3028	local $self->{children} = [$empty, $slider];
		3029	$self->SUPER::invoke_size_allocate ($w, $h)
		3030	}
		3031
		3032	sub invoke_mouse_wheel {
1704	my ($self, $text) = @_;	3033	my ($self, $ev) = @_;
		3034
		3035	return 0 unless $ev->{dy}; # only vertical movements
		3036
		3037	$self->{children}[1]->emit (mouse_wheel => $ev);
		3038
		3039	1
		3040	}
		3041
		3042	sub get_layout {
		3043	my ($self, $para) = @_;
1705		3044
1706	my $layout = $self->{layout};	3045	my $layout = $self->{layout};
1707		3046
		3047	$layout->set_font ($self->{font}) if $self->{font};
		3048	$layout->set_foreground (@{$para->{fg}});
1708	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3049	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1709	$layout->set_width ($self->{w});	3050	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1710	$layout->set_text ($text);	3051	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3052	$layout->set_markup ($para->{markup});
		3053
		3054	$layout->set_shapes (
		3055	map
		3056	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3057	@{$para->{widget}}
1711		3058	);
1712	($layout->size)[1]	3059
		3060	$layout
1713	}	3061	}
1714		3062
1715	sub reflow {	3063	sub reflow {
1716	my ($self) = @_;	3064	my ($self) = @_;
1717		3065
1718	$self->{need_reflow}++;	3066	$self->{need_reflow}++;
1719	$self->update;	3067	$self->update;
1720	}	3068	}
1721		3069
1722	sub size_allocate {	3070	sub set_offset {
		3071	my ($self, $offset) = @_;
		3072
		3073	# todo: base offset on lines or so, not on pixels
		3074	$self->{children}[1]->set_value ($offset);
		3075	}
		3076
		3077	sub current_paragraph {
		3078	my ($self) = @_;
		3079
		3080	$self->{top_paragraph} - 1
		3081	}
		3082
		3083	sub scroll_to {
1723	my ($self, $w, $h) = @_;	3084	my ($self, $para) = @_;
1724		3085
1725	$self->SUPER::size_allocate ($w, $h);	3086	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1726		3087
1727	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3088	$self->{scroll_to} = $para;
1728	$self->{layout}->set_width ($self->{children}[0]{w});	3089	$self->update;
		3090	}
1729		3091
1730	$self->reflow;	3092	sub clear {
		3093	my ($self) = @_;
		3094
		3095	my (undef, undef, @other) = @{ $self->{children} };
		3096	$self->remove ($_) for @other;
		3097
		3098	$self->{par} = [];
		3099	$self->{height} = 0;
		3100	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1731	}	3101	}
1732		3102
1733	sub add_paragraph {	3103	sub add_paragraph {
1734	my ($self, $color, $text) = @_;	3104	my $self = shift;
1735		3105
1736	#TODO: intelligently "reformat" paragraph	3106	for my $para (@_) {
		3107	$para = {
		3108	fg => [1, 1, 1, 1],
		3109	indent => 0,
		3110	markup => "",
		3111	widget => [],
		3112	ref $para ? %$para : (markup => $para),
		3113	w => 1e10,
		3114	wrapped => 1,
		3115	};
1737		3116
1738	my $height = $self->text_height ($text);	3117	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3118	push @{$self->{par}}, $para;
		3119	}
1739		3120
		3121	if (my $max = $self->{max_par}) {
		3122	shift @{$self->{par}} while @{$self->{par}} > $max;
		3123	}
		3124
		3125	$self->{need_reflow}++;
		3126	$self->update;
		3127	}
		3128
		3129	sub scroll_to_bottom {
		3130	my ($self) = @_;
		3131
		3132	$self->{scroll_to} = $#{$self->{par}};
		3133	$self->update;
		3134	}
		3135
		3136	sub force_uptodate {
		3137	my ($self) = @_;
		3138
		3139	if (delete $self->{need_reflow}) {
		3140	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3141
		3142	my $height = 0;
		3143
		3144	for my $para (@{$self->{par}}) {
		3145	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3146	my $layout = $self->get_layout ($para);
		3147	my ($w, $h) = $layout->size;
		3148
		3149	$para->{w} = $w + $para->{indent};
		3150	$para->{h} = $h;
		3151	$para->{wrapped} = $layout->has_wrapped;
		3152	}
		3153
		3154	$para->{y} = $height;
		3155	$height += $para->{h};
		3156	}
		3157
1740	$self->{height} += $height;	3158	$self->{height} = $height;
		3159	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1741		3160
1742	push @{$self->{par}}, [$height, $color, $text];	3161	delete $self->{texture};
		3162	}
1743		3163
1744	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3164	if (my $paridx = delete $self->{scroll_to}) {
1745	$self->{children}[1]->update;	3165	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3166	}
1746	}	3167	}
1747		3168
1748	sub update {	3169	sub update {
1749	my ($self) = @_;	3170	my ($self) = @_;
1750		3171
…		…
1752		3173
1753	return unless $self->{h} > 0;	3174	return unless $self->{h} > 0;
1754		3175
1755	delete $self->{texture};	3176	delete $self->{texture};
1756		3177
1757	$ROOT->on_refresh ($self, sub {	3178	$ROOT->on_post_alloc ($self => sub {
1758	if (delete $self->{need_reflow}) {	3179	$self->force_uptodate;
1759	my $height = 0;
1760		3180
1761	$height += $_->[0] = $self->text_height ($_->[2])	3181	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1762	for @{$self->{par}};
1763		3182
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 {	3183	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1772	glClearColor 0, 0, 0, 1;	3184	glClearColor 0, 0, 0, 0;
1773	glClear GL_COLOR_BUFFER_BIT;	3185	glClear GL_COLOR_BUFFER_BIT;
1774		3186
1775	glEnable GL_BLEND;	3187	package CFPlus::UI::Base;
1776	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3188	local ($draw_x, $draw_y, $draw_w, $draw_h) =
1777	glEnable GL_TEXTURE_2D;	3189	(0, 0, $self->{w}, $self->{h});
1778	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1779		3190
1780	my $top = int $self->{children}[1]{range}[0];	3191	my $top = int $self->{children}[1]{range}[0];
1781		3192
		3193	my $paridx = 0;
		3194	my $top_paragraph;
		3195	my $top = int $self->{children}[1]{range}[0];
		3196
1782	my $y0 = $top;	3197	my $y0 = $top;
1783	my $y1 = $top + $self->{h};	3198	my $y1 = $top + $H;
1784		3199
1785	my $y = 0;
1786
1787	my $layout = $self->{layout};
1788
1789	for my $par (@{$self->{par}}) {	3200	for my $para (@{$self->{par}}) {
1790	my $h = $par->[0];	3201	my $h = $para->{h};
		3202	my $y = $para->{y};
1791		3203
1792	if ($y0 < $y + $h && $y < $y1) {	3204	if ($y0 < $y + $h && $y < $y1) {
1793	$layout->set_text ($par->[2]);	3205	my $layout = $self->get_layout ($para);
1794		3206
1795	glColor @{ $par->[1] };	3207	$layout->render ($para->{indent}, $y - $y0);
1796	my ($W, $H) = $layout->size;	3208
1797	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3209	if (my @w = @{ $para->{widget} }) {
		3210	my @s = $layout->get_shapes;
		3211
		3212	for (@w) {
		3213	my ($dx, $dy) = splice @s, 0, 2, ();
		3214
		3215	$_->{x} = $dx + $para->{indent};
		3216	$_->{y} = $dy + $y - $y0;
		3217
		3218	$_->draw;
		3219	}
		3220	}
1798	}	3221	}
1799		3222
1800	$y += $h;	3223	$paridx++;
		3224	$top_paragraph ||= $paridx if $y >= $top;
1801	}	3225	}
1802		3226
1803	glDisable GL_TEXTURE_2D;	3227	$self->{top_paragraph} = $top_paragraph;
1804	glDisable GL_BLEND;
1805	};	3228	};
1806	});	3229	});
1807	}	3230	}
1808		3231
		3232	sub reconfigure {
		3233	my ($self) = @_;
		3234
		3235	$self->SUPER::reconfigure;
		3236
		3237	$_->{w} = 1e10 for @{ $self->{par} };
		3238	$self->reflow;
		3239	}
		3240
1809	sub _draw {	3241	sub _draw {
1810	my ($self) = @_;	3242	my ($self) = @_;
1811		3243
1812	if ($self->{texture}) {
1813	glEnable GL_TEXTURE_2D;	3244	glEnable GL_TEXTURE_2D;
1814	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3245	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1815	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3246	glColor 0, 0, 0, 1;
		3247	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1816	glDisable GL_TEXTURE_2D;	3248	glDisable GL_TEXTURE_2D;
1817	}
1818		3249
1819	$self->{children}[1]->draw;	3250	$self->{children}[1]->draw;
1820
1821	}	3251	}
1822		3252
1823	#############################################################################	3253	#############################################################################
1824		3254
1825	package CFClient::UI::Animator;	3255	package CFPlus::UI::Animator;
1826		3256
1827	use CFClient::OpenGL;	3257	use CFPlus::OpenGL;
1828		3258
1829	our @ISA = CFClient::UI::Bin::;	3259	our @ISA = CFPlus::UI::Bin::;
1830		3260
1831	sub moveto {	3261	sub moveto {
1832	my ($self, $x, $y) = @_;	3262	my ($self, $x, $y) = @_;
1833		3263
1834	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3264	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1862	glPopMatrix;	3292	glPopMatrix;
1863	}	3293	}
1864		3294
1865	#############################################################################	3295	#############################################################################
1866		3296
1867	package CFClient::UI::Flopper;	3297	package CFPlus::UI::Flopper;
1868		3298
1869	our @ISA = CFClient::UI::Button::;	3299	our @ISA = CFPlus::UI::Button::;
1870		3300
1871	sub new {	3301	sub new {
1872	my $class = shift;	3302	my $class = shift;
1873		3303
1874	my $self = $class->SUPER::new (	3304	my $self = $class->SUPER::new (
1875	state => 0,	3305	state => 0,
1876	connect_activate => \&toggle_flopper,	3306	on_activate => \&toggle_flopper,
1877	@_	3307	@_
1878	);	3308	);
1879		3309
1880	if ($self->{state}) {
1881	$self->{state} = 0;
1882	$self->toggle_flopper;
1883	}
1884
1885	$self	3310	$self
1886	}	3311	}
1887		3312
1888	sub toggle_flopper {	3313	sub toggle_flopper {
1889	my ($self) = @_;	3314	my ($self) = @_;
1890		3315
1891	# TODO: use animation	3316	$self->{other}->toggle_visibility;
1892	if ($self->{state} = !$self->{state}) {	3317	}
1893	$CFClient::UI::ROOT->add ($self->{other});	3318
1894	$self->{other}->move ($self->coord2global (0, $self->{h}));	3319	#############################################################################
1895	$self->emit ("open");	3320
		3321	package CFPlus::UI::Tooltip;
		3322
		3323	our @ISA = CFPlus::UI::Bin::;
		3324
		3325	use CFPlus::OpenGL;
		3326
		3327	sub new {
		3328	my $class = shift;
		3329
		3330	$class->SUPER::new (
		3331	@_,
		3332	can_events => 0,
		3333	)
		3334	}
		3335
		3336	sub set_tooltip_from {
		3337	my ($self, $widget) = @_;
		3338
		3339	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3340	if $widget->{tooltip} =~ /^#(.*)$/;
		3341
		3342	my $tooltip = $widget->{tooltip};
		3343
		3344	if ($ENV{CFPLUS_DEBUG} & 2) {
		3345	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3346	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3347	. "req $widget->{req_w} $widget->{req_h}\n"
		3348	. "visible $widget->{visible}";
		3349	}
		3350
		3351	$tooltip =~ s/^\n+//;
		3352	$tooltip =~ s/\n+$//;
		3353
		3354	$self->add (new CFPlus::UI::Label
		3355	markup => $tooltip,
		3356	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3357	fontsize => 0.8,
		3358	style => 1, # FLAG_INVERSE
		3359	ellipsise => 0,
		3360	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3361	);
		3362	}
		3363
		3364	sub size_request {
		3365	my ($self) = @_;
		3366
		3367	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3368
		3369	($w + 4, $h + 4)
		3370	}
		3371
		3372	sub invoke_size_allocate {
		3373	my ($self, $w, $h) = @_;
		3374
		3375	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3376	}
		3377
		3378	sub invoke_visibility_change {
		3379	my ($self, $visible) = @_;
		3380
		3381	return unless $visible;
		3382
		3383	$self->{root}->on_post_alloc ("move_$self" => sub {
		3384	my $widget = $self->{owner}
		3385	or return;
		3386
		3387	if ($widget->{visible}) {
		3388	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3389
		3390	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3391	if $x + $self->{w} > $self->{root}{w};
		3392
		3393	$self->move_abs ($x, $y);
		3394	} else {
		3395	$self->hide;
		3396	}
		3397	});
		3398	}
		3399
		3400	sub _draw {
		3401	my ($self) = @_;
		3402
		3403	glTranslate 0.375, 0.375;
		3404
		3405	my ($w, $h) = @$self{qw(w h)};
		3406
		3407	glColor 1, 0.8, 0.4;
		3408	glBegin GL_QUADS;
		3409	glVertex 0 , 0;
		3410	glVertex 0 , $h;
		3411	glVertex $w, $h;
		3412	glVertex $w, 0;
		3413	glEnd;
		3414
		3415	glColor 0, 0, 0;
		3416	glBegin GL_LINE_LOOP;
		3417	glVertex 0 , 0;
		3418	glVertex 0 , $h;
		3419	glVertex $w, $h;
		3420	glVertex $w, 0;
		3421	glEnd;
		3422
		3423	glTranslate 2 - 0.375, 2 - 0.375;
		3424
		3425	$self->SUPER::_draw;
		3426	}
		3427
		3428	#############################################################################
		3429
		3430	package CFPlus::UI::Face;
		3431
		3432	our @ISA = CFPlus::UI::DrawBG::;
		3433
		3434	use CFPlus::OpenGL;
		3435
		3436	sub new {
		3437	my $class = shift;
		3438
		3439	my $self = $class->SUPER::new (
		3440	size_w => 32,
		3441	size_h => 8,
		3442	aspect => 1,
		3443	can_events => 0,
		3444	@_,
		3445	);
		3446
		3447	if ($self->{anim} && $self->{animspeed}) {
		3448	CFPlus::weaken (my $widget = $self);
		3449
		3450	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3451	$widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
		3452	$self->{timer} = Event->timer (
		3453	parked => 1,
		3454	cb => sub {
		3455	return unless $::CONN && $widget;
		3456
		3457	++$widget->{frame};
		3458	$widget->update_face;
		3459	$widget->update;
		3460
		3461	$widget->update_timer;
		3462	},
		3463	);
		3464
		3465	$self->update_face;
		3466	$self->update_timer;
		3467	}
		3468
		3469	$self
		3470	}
		3471
		3472	sub update_timer {
		3473	my ($self) = @_;
		3474
		3475	return unless $self->{timer};
		3476
		3477	if ($self->{visible}) {
		3478	$self->{timer}->at (
		3479	$self->{anim_start}
		3480	+ $self->{animspeed}
		3481	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3482	);
		3483	$self->{timer}->start;
1896	} else {	3484	} else {
1897	$CFClient::UI::ROOT->remove ($self->{other});	3485	$self->{timer}->stop;
1898	$self->emit ("close");	3486	}
		3487	}
		3488
		3489	sub update_face {
		3490	my ($self) = @_;
		3491
		3492	return unless $::CONN;
		3493
		3494	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3495	if ($anim && @$anim) {
		3496	delete $self->{wait_face};
		3497	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3498	$self->{tex} = $::CONN->{texture}[ $::CONN->{faceid}[$self->{face}] ];
		3499	}
		3500	}
		3501	}
		3502
		3503	sub size_request {
		3504	my ($self) = @_;
		3505
		3506	if ($::CONN) {
		3507	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3508	if (my $tex = $::CONN->{texture}[$faceid]) {
		3509	$self->{tex} = $tex;
		3510	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3511	} else {
		3512	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3513	$self->realloc;
		3514	});
		3515	}
		3516	}
		3517	}
		3518
		3519	($self->{size_w} || 8, $self->{size_h} || 8)
		3520	}
		3521
		3522	sub update {
		3523	my ($self) = @_;
		3524
		3525	return unless $self->{visible};
		3526
		3527	$self->SUPER::update;
		3528	}
		3529
		3530	sub invoke_visibility_change {
		3531	my ($self) = @_;
		3532
		3533	$self->update_timer;
		3534
1899	}	3535	0
		3536	}
1900		3537
1901	$self->emit (changed => $self->{state});	3538	sub _draw {
		3539	my ($self) = @_;
		3540
		3541	$self->SUPER::_draw;
		3542
		3543	if (my $tex = $self->{tex}) {
		3544	glEnable GL_TEXTURE_2D;
		3545	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3546	glColor 0, 0, 0, 1;
		3547	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3548	glDisable GL_TEXTURE_2D;
		3549	}
		3550	}
		3551
		3552	sub destroy {
		3553	my ($self) = @_;
		3554
		3555	(delete $self->{timer})->cancel
		3556	if $self->{timer};
		3557
		3558	$self->SUPER::destroy;
1902	}	3559	}
1903		3560
1904	#############################################################################	3561	#############################################################################
1905		3562
1906	package CFClient::UI::Root;	3563	package CFPlus::UI::Buttonbar;
1907		3564
		3565	our @ISA = CFPlus::UI::HBox::;
		3566
		3567	# TODO: should actually wrap buttons and other goodies.
		3568
		3569	#############################################################################
		3570
		3571	package CFPlus::UI::Menu;
		3572
		3573	our @ISA = CFPlus::UI::Toplevel::;
		3574
		3575	use CFPlus::OpenGL;
		3576
		3577	sub new {
		3578	my $class = shift;
		3579
		3580	my $self = $class->SUPER::new (
		3581	items => [],
		3582	z => 100,
		3583	@_,
		3584	);
		3585
		3586	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3587
		3588	for my $item (@{ $self->{items} }) {
		3589	my ($widget, $cb, $tooltip) = @$item;
		3590
		3591	# handle various types of items, only text for now
		3592	if (!ref $widget) {
		3593	if ($widget =~ /\t/) {
		3594	my ($left, $right) = split /\t/, $widget, 2;
		3595
		3596	$widget = new CFPlus::UI::HBox
		3597	can_hover => 1,
		3598	can_events => 1,
		3599	tooltip => $tooltip,
		3600	children => [
		3601	(new CFPlus::UI::Label markup => $left, expand => 1),
		3602	(new CFPlus::UI::Label markup => $right, align => +1),
		3603	],
		3604	;
		3605
		3606	} else {
		3607	$widget = new CFPlus::UI::Label
		3608	can_hover => 1,
		3609	can_events => 1,
		3610	markup => $widget,
		3611	tooltip => $tooltip;
		3612	}
		3613	}
		3614
		3615	$self->{item}{$widget} = $item;
		3616
		3617	$self->{vbox}->add ($widget);
		3618	}
		3619
		3620	$self
		3621	}
		3622
		3623	# popup given the event (must be a mouse button down event currently)
		3624	sub popup {
		3625	my ($self, $ev) = @_;
		3626
		3627	$self->emit ("popdown");
		3628
		3629	# maybe save $GRAB? must be careful about events...
		3630	$GRAB = $self;
		3631	$self->{button} = $ev->{button};
		3632
		3633	$self->show;
		3634	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3635	}
		3636
		3637	sub invoke_mouse_motion {
		3638	my ($self, $ev, $x, $y) = @_;
		3639
		3640	# TODO: should use vbox->find_widget or so
		3641	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3642	$self->{hover} = $self->{item}{$HOVER};
		3643
		3644	0
		3645	}
		3646
		3647	sub invoke_button_up {
		3648	my ($self, $ev, $x, $y) = @_;
		3649
		3650	if ($ev->{button} == $self->{button}) {
		3651	undef $GRAB;
		3652	$self->hide;
		3653
		3654	$self->emit ("popdown");
		3655	$self->{hover}[1]->() if $self->{hover};
		3656	} else {
		3657	return 0
		3658	}
		3659
		3660	1
		3661	}
		3662
		3663	#############################################################################
		3664
		3665	package CFPlus::UI::Multiplexer;
		3666
1908	our @ISA = CFClient::UI::Container::;	3667	our @ISA = CFPlus::UI::Container::;
1909		3668
1910	use CFClient::OpenGL;	3669	sub new {
		3670	my $class = shift;
1911		3671
1912	sub check_size {	3672	my $self = $class->SUPER::new (
		3673	@_,
		3674	);
		3675
		3676	$self->{current} = $self->{children}[0]
		3677	if @{ $self->{children} };
		3678
		3679	$self
		3680	}
		3681
		3682	sub add {
1913	my ($self) = @_;	3683	my ($self, @widgets) = @_;
1914		3684
1915	$self->configure (0, 0, $::WITH, $::HEIGHT);	3685	$self->SUPER::add (@widgets);
		3686
		3687	$self->{current} = $self->{children}[0]
		3688	if @{ $self->{children} };
		3689	}
		3690
		3691	sub get_current_page {
		3692	my ($self) = @_;
		3693
		3694	$self->{current}
		3695	}
		3696
		3697	sub set_current_page {
		3698	my ($self, $page_or_widget) = @_;
		3699
		3700	my $widget = ref $page_or_widget
		3701	? $page_or_widget
		3702	: $self->{children}[$page_or_widget];
		3703
		3704	$self->{current} = $widget;
		3705	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3706
		3707	$self->emit (page_changed => $self->{current});
		3708
		3709	$self->realloc;
		3710	}
		3711
		3712	sub visible_children {
		3713	$_[0]{current}
1916	}	3714	}
1917		3715
1918	sub size_request {	3716	sub size_request {
1919	($::WIDTH, $::HEIGHT)	3717	my ($self) = @_;
1920	}
1921		3718
		3719	$self->{current}->size_request
		3720	}
		3721
		3722	sub invoke_size_allocate {
		3723	my ($self, $w, $h) = @_;
		3724
		3725	$self->{current}->configure (0, 0, $w, $h);
		3726
		3727	1
		3728	}
		3729
		3730	sub _draw {
		3731	my ($self) = @_;
		3732
		3733	$self->{current}->draw;
		3734	}
		3735
		3736	#############################################################################
		3737
		3738	package CFPlus::UI::Notebook;
		3739
		3740	our @ISA = CFPlus::UI::VBox::;
		3741
		3742	sub new {
		3743	my $class = shift;
		3744
		3745	my $self = $class->SUPER::new (
		3746	buttonbar => (new CFPlus::UI::Buttonbar),
		3747	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3748	# filter => # will be put between multiplexer and $self
		3749	@_,
		3750	);
		3751
		3752	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3753	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3754
		3755	{
		3756	Scalar::Util::weaken (my $wself = $self);
		3757
		3758	$self->{multiplexer}->connect (c_add => sub {
		3759	my ($mplex, $widgets) = @_;
		3760
		3761	for my $child (@$widgets) {
		3762	Scalar::Util::weaken $child;
		3763	$child->{c_tab_} ||= do {
		3764	my $tab =
		3765	(UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
		3766	? $child->{c_tab}
		3767	: new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
		3768
		3769	$tab->connect (activate => sub {
		3770	$wself->set_current_page ($child);
		3771	});
		3772
		3773	$tab
		3774	};
		3775
		3776	$self->{buttonbar}->add ($child->{c_tab_});
		3777	}
		3778	});
		3779
		3780	$self->{multiplexer}->connect (c_remove => sub {
		3781	my ($mplex, $widgets) = @_;
		3782
		3783	for my $child (@$widgets) {
		3784	$wself->{buttonbar}->remove ($child->{c_tab_});
		3785	}
		3786	});
		3787	}
		3788
		3789	$self
		3790	}
		3791
		3792	sub add {
		3793	my ($self, @widgets) = @_;
		3794
		3795	$self->{multiplexer}->add (@widgets)
		3796	}
		3797
		3798	sub remove {
		3799	my ($self, @widgets) = @_;
		3800
		3801	$self->{multiplexer}->remove (@widgets)
		3802	}
		3803
		3804	sub add_tab {
		3805	my ($self, $title, $widget, $tooltip) = @_;
		3806
		3807	$title = [$title, $tooltip] unless ref $title;
		3808	$widget->{c_tab} = $title;
		3809
		3810	$self->add ($widget);
		3811	}
		3812
		3813	sub get_current_page {
		3814	my ($self) = @_;
		3815
		3816	$self->{multiplexer}->get_current_page
		3817	}
		3818
		3819	sub set_current_page {
		3820	my ($self, $page) = @_;
		3821
		3822	$self->{multiplexer}->set_current_page ($page);
		3823	$self->emit (page_changed => $self->{multiplexer}{current});
		3824	}
		3825
		3826	#############################################################################
		3827
		3828	package CFPlus::UI::Selector;
		3829
		3830	use utf8;
		3831
		3832	our @ISA = CFPlus::UI::Button::;
		3833
		3834	sub new {
		3835	my $class = shift;
		3836
		3837	my $self = $class->SUPER::new (
		3838	options => [], # [value, title, longdesc], ...
		3839	value => undef,
		3840	@_,
		3841	);
		3842
		3843	$self->_set_value ($self->{value});
		3844
		3845	$self
		3846	}
		3847
		3848	sub invoke_button_down {
		3849	my ($self, $ev) = @_;
		3850
		3851	my @menu_items;
		3852
		3853	for (@{ $self->{options} }) {
		3854	my ($value, $title, $tooltip) = @$_;
		3855
		3856	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3857	}
		3858
		3859	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3860	}
		3861
		3862	sub _set_value {
		3863	my ($self, $value) = @_;
		3864
		3865	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3866	or return;
		3867
		3868	$self->{value} = $item->[0];
		3869	$self->set_markup ("$item->[1] ⇓");
		3870	$self->set_tooltip ($item->[2]);
		3871	}
		3872
		3873	sub set_value {
		3874	my ($self, $value) = @_;
		3875
		3876	return unless $self->{value} ne $value;
		3877
		3878	$self->_set_value ($value);
		3879	$self->emit (changed => $value);
		3880	}
		3881
		3882	#############################################################################
		3883
		3884	package CFPlus::UI::Statusbox;
		3885
		3886	our @ISA = CFPlus::UI::VBox::;
		3887
		3888	sub new {
		3889	my $class = shift;
		3890
		3891	my $self = $class->SUPER::new (
		3892	fontsize => 0.8,
		3893	@_,
		3894	);
		3895
		3896	CFPlus::weaken (my $this = $self);
		3897
		3898	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3899
		3900	$self
		3901	}
		3902
		3903	sub reorder {
		3904	my ($self) = @_;
		3905	my $NOW = Time::HiRes::time;
		3906
		3907	# freeze display when hovering over any label
		3908	return if $CFPlus::UI::TOOLTIP->{owner}
		3909	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3910	values %{ $self->{item} };
		3911
		3912	while (my ($k, $v) = each %{ $self->{item} }) {
		3913	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3914	}
		3915
		3916	my @widgets;
		3917
		3918	my @items = sort {
		3919	$a->{pri} <=> $b->{pri}
		3920	or $b->{id} <=> $a->{id}
		3921	} values %{ $self->{item} };
		3922
		3923	$self->{timer}->interval (1);
		3924
		3925	my $count = 10 + 1;
		3926	for my $item (@items) {
		3927	last unless --$count;
		3928
		3929	my $label = $item->{label} ||= do {
		3930	# TODO: doesn't handle markup well (read as: at all)
		3931	my $short = $item->{count} > 1
		3932	? "<b>$item->{count} ×</b> $item->{text}"
		3933	: $item->{text};
		3934
		3935	for ($short) {
		3936	s/^\s+//;
		3937	s/\s+/ /g;
		3938	}
		3939
		3940	new CFPlus::UI::Label
		3941	markup => $short,
		3942	tooltip => $item->{tooltip},
		3943	tooltip_font => $::FONT_PROP,
		3944	tooltip_width => 0.67,
		3945	fontsize => $item->{fontsize} || $self->{fontsize},
		3946	max_w => $::WIDTH * 0.44,
		3947	fg => [@{ $item->{fg} }],
		3948	can_events => 1,
		3949	can_hover => 1
		3950	};
		3951
		3952	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3953	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3954	$label->update;
		3955	$label->set_max_size (undef, $label->{req_h} * $diff)
		3956	if $diff < 1;
		3957	$self->{timer}->interval (1/30);
		3958	} else {
		3959	$label->{fg}[3] = $item->{fg}[3] || 1;
		3960	}
		3961
		3962	push @widgets, $label;
		3963	}
		3964
		3965	$self->clear;
		3966	$self->SUPER::add (reverse @widgets);
		3967	}
		3968
		3969	sub add {
		3970	my ($self, $text, %arg) = @_;
		3971
		3972	$text =~ s/^\s+//;
		3973	$text =~ s/\s+$//;
		3974
		3975	return unless $text;
		3976
		3977	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3978
		3979	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3980
		3981	if (my $item = $self->{item}{$group}) {
		3982	if ($item->{text} eq $text) {
		3983	$item->{count}++;
		3984	} else {
		3985	$item->{count} = 1;
		3986	$item->{text} = $item->{tooltip} = $text;
		3987	}
		3988	$item->{id} += 0.2;#d#
		3989	$item->{timeout} = $timeout;
		3990	delete $item->{label};
		3991	} else {
		3992	$self->{item}{$group} = {
		3993	id => ++$self->{id},
		3994	text => $text,
		3995	timeout => $timeout,
		3996	tooltip => $text,
		3997	fg => [0.8, 0.8, 0.8, 0.8],
		3998	pri => 0,
		3999	count => 1,
		4000	%arg,
		4001	};
		4002	}
		4003
		4004	$ROOT->on_refresh (reorder => sub {
		4005	$self->reorder;
		4006	});
		4007	}
		4008
1922	sub configure {	4009	sub reconfigure {
		4010	my ($self) = @_;
		4011
		4012	delete $_->{label}
		4013	for values %{ $self->{item} || {} };
		4014
		4015	$self->reorder;
		4016	$self->SUPER::reconfigure;
		4017	}
		4018
		4019	sub destroy {
		4020	my ($self) = @_;
		4021
		4022	$self->{timer}->cancel;
		4023
		4024	$self->SUPER::destroy;
		4025	}
		4026
		4027	#############################################################################
		4028
		4029	package CFPlus::UI::Root;
		4030
		4031	our @ISA = CFPlus::UI::Container::;
		4032
		4033	use List::Util qw(min max);
		4034
		4035	use CFPlus::OpenGL;
		4036
		4037	sub new {
		4038	my $class = shift;
		4039
		4040	my $self = $class->SUPER::new (
		4041	visible => 1,
		4042	@_,
		4043	);
		4044
		4045	CFPlus::weaken ($self->{root} = $self);
		4046
		4047	$self
		4048	}
		4049
		4050	sub size_request {
		4051	my ($self) = @_;
		4052
		4053	($self->{w}, $self->{h})
		4054	}
		4055
		4056	sub _to_pixel {
		4057	my ($coord, $size, $max) = @_;
		4058
		4059	$coord =
		4060	$coord eq "center" ? ($max - $size) * 0.5
		4061	: $coord eq "max" ? $max
		4062	: $coord;
		4063
		4064	$coord = 0 if $coord < 0;
		4065	$coord = $max - $size if $coord > $max - $size;
		4066
		4067	int $coord + 0.5
		4068	}
		4069
		4070	sub invoke_size_allocate {
1923	my ($self, $x, $y, $w, $h) = @_;	4071	my ($self, $w, $h) = @_;
1924		4072
1925	$self->SUPER::configure ($x, $y, $w, $h);	4073	for my $child ($self->children) {
		4074	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1926		4075
1927	$_->configure ($_->{x}, $_->{y}, $_->size_request)	4076	$X = $child->{force_x} if exists $child->{force_x};
1928	for @{$self->{children}};	4077	$Y = $child->{force_y} if exists $child->{force_y};
1929	}
1930		4078
1931	sub _topleft {	4079	$X = _to_pixel $X, $W, $self->{w};
		4080	$Y = _to_pixel $Y, $H, $self->{h};
		4081
		4082	$child->configure ($X, $Y, $W, $H);
		4083	}
		4084
		4085	1
		4086	}
		4087
		4088	sub coord2local {
1932	my ($self, $x, $y) = @_;	4089	my ($self, $x, $y) = @_;
1933		4090
1934	($x, $y)	4091	($x, $y)
1935	}	4092	}
1936		4093
		4094	sub coord2global {
		4095	my ($self, $x, $y) = @_;
		4096
		4097	($x, $y)
		4098	}
		4099
1937	sub update {	4100	sub update {
1938	my ($self) = @_;	4101	my ($self) = @_;
1939		4102
1940	$self->check_size;	4103	$::WANT_REFRESH++;
1941	::refresh ();
1942	}	4104	}
1943		4105
1944	sub add {	4106	sub add {
1945	my ($self, $child) = @_;	4107	my ($self, @children) = @_;
1946		4108
		4109	$_->{is_toplevel} = 1
		4110	for @children;
		4111
1947	$self->SUPER::add ($child);	4112	$self->SUPER::add (@children);
		4113	}
		4114
		4115	sub remove {
		4116	my ($self, @children) = @_;
		4117
		4118	$self->SUPER::remove (@children);
		4119
		4120	delete $self->{is_toplevel}
		4121	for @children;
		4122
		4123	while (@children) {
		4124	my $w = pop @children;
		4125	push @children, $w->children;
		4126	$w->set_invisible;
		4127	}
1948	}	4128	}
1949		4129
1950	sub on_refresh {	4130	sub on_refresh {
1951	my ($self, $id, $cb) = @_;	4131	my ($self, $id, $cb) = @_;
1952		4132
1953	$self->{refresh_hook}{$id} = $cb;	4133	$self->{refresh_hook}{$id} = $cb;
1954	}	4134	}
1955		4135
		4136	sub on_post_alloc {
		4137	my ($self, $id, $cb) = @_;
		4138
		4139	$self->{post_alloc_hook}{$id} = $cb;
		4140	}
		4141
1956	sub draw {	4142	sub draw {
1957	my ($self) = @_;	4143	my ($self) = @_;
1958		4144
1959	while (my $rcb = delete $self->{refresh_hook}) {	4145	while ($self->{refresh_hook}) {
1960	$_->() for values %$rcb;	4146	$_->()
		4147	for values %{delete $self->{refresh_hook}};
		4148	}
		4149
		4150	while ($self->{realloc}) {
		4151	my %queue;
		4152	my @queue;
		4153	my $widget;
		4154
		4155	outer:
		4156	while () {
		4157	if (my $realloc = delete $self->{realloc}) {
		4158	for $widget (values %$realloc) {
		4159	$widget->{visible} or next; # do not resize invisible widgets
		4160
		4161	$queue{$widget+0}++ and next; # duplicates are common
		4162
		4163	push @{ $queue[$widget->{visible}] }, $widget;
		4164	}
		4165	}
		4166
		4167	while () {
		4168	@queue or last outer;
		4169
		4170	$widget = pop @{ $queue[-1] || [] }
		4171	and last;
		4172
		4173	pop @queue;
		4174	}
		4175
		4176	delete $queue{$widget+0};
		4177
		4178	my ($w, $h) = $widget->size_request;
		4179
		4180	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4181	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4182
		4183	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4184	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4185
		4186	$w = $widget->{force_w} if exists $widget->{force_w};
		4187	$h = $widget->{force_h} if exists $widget->{force_h};
		4188
		4189	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4190	|| delete $widget->{force_realloc}) {
		4191	$widget->{req_w} = $w;
		4192	$widget->{req_h} = $h;
		4193
		4194	$self->{size_alloc}{$widget+0} = $widget;
		4195
		4196	if (my $parent = $widget->{parent}) {
		4197	$self->{realloc}{$parent+0} = $parent
		4198	unless $queue{$parent+0};
		4199
		4200	$parent->{force_size_alloc} = 1;
		4201	$self->{size_alloc}{$parent+0} = $parent;
		4202	}
		4203	}
		4204
		4205	delete $self->{realloc}{$widget+0};
		4206	}
		4207
		4208	while (my $size_alloc = delete $self->{size_alloc}) {
		4209	my @queue = sort { $a->{visible} <=> $b->{visible} }
		4210	values %$size_alloc;
		4211
		4212	while () {
		4213	my $widget = pop @queue || last;
		4214
		4215	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4216
		4217	$w = max $widget->{min_w}, $w;
		4218	$h = max $widget->{min_h}, $h;
		4219
		4220	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4221	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4222
		4223	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4224	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4225
		4226	$w = int $w + 0.5;
		4227	$h = int $h + 0.5;
		4228
		4229	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4230	$widget->{old_w} = $widget->{w};
		4231	$widget->{old_h} = $widget->{h};
		4232
		4233	$widget->{w} = $w;
		4234	$widget->{h} = $h;
		4235
		4236	$widget->emit (size_allocate => $w, $h);
		4237	}
		4238	}
		4239	}
		4240	}
		4241
		4242	while ($self->{post_alloc_hook}) {
		4243	$_->()
		4244	for values %{delete $self->{post_alloc_hook}};
1961	}	4245	}
1962		4246
1963	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4247	glViewport 0, 0, $::WIDTH, $::HEIGHT;
1964	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4248	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1965	glClear GL_COLOR_BUFFER_BIT;	4249	glClear GL_COLOR_BUFFER_BIT;
1966		4250
1967	glMatrixMode GL_PROJECTION;	4251	glMatrixMode GL_PROJECTION;
1968	glLoadIdentity;	4252	glLoadIdentity;
1969	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4253	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
1970	glMatrixMode GL_MODELVIEW;	4254	glMatrixMode GL_MODELVIEW;
1971	glLoadIdentity;	4255	glLoadIdentity;
1972		4256
		4257	{
		4258	package CFPlus::UI::Base;
		4259
		4260	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4261	(0, 0, $self->{w}, $self->{h});
		4262
1973	$self->_draw;	4263	$self->_draw;
		4264	}
1974	}	4265	}
1975		4266
1976	#############################################################################	4267	#############################################################################
1977		4268
1978	package CFClient::UI;	4269	package CFPlus::UI;
1979		4270
1980	$ROOT = new CFClient::UI::Root;	4271	$ROOT = new CFPlus::UI::Root;
		4272	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1981		4273
1982	1	4274	1
1983		4275

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