ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.137 by root, Wed Apr 19 21:38:05 2006 UTC vs.
Revision 1.388 by root, Fri Jul 20 18:30:03 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 SDL::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} }	508
230	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	509	sub connect {
231	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	510	my ($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, $draw_h); # screen rectangle being drawn
232		597
233	sub draw {	598	sub draw {
234	my ($self) = @_;	599	my ($self) = @_;
235		600
236	return unless $self->{h} && $self->{w};	601	return unless $self->{h} && $self->{w};
		602
		603	# update screen rectangle
		604	local $draw_x = $draw_x + $self->{x};
		605	local $draw_y = $draw_y + $self->{y};
		606
		607	# skip widgets that are entirely outside the drawing area
		608	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		609	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
237		610
238	glPushMatrix;	611	glPushMatrix;
239	glTranslate $self->{x}, $self->{y}, 0;	612	glTranslate $self->{x}, $self->{y}, 0;
		613
		614	if ($self == $HOVER && $self->{can_hover}) {
		615	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		616	glEnable GL_BLEND;
		617	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		618	glBegin GL_QUADS;
		619	glVertex 0 , 0;
		620	glVertex $self->{w}, 0;
		621	glVertex $self->{w}, $self->{h};
		622	glVertex 0 , $self->{h};
		623	glEnd;
		624	glDisable GL_BLEND;
		625	}
		626
		627	if ($ENV{CFPLUS_DEBUG} & 1) {
		628	glPushMatrix;
		629	glColor 1, 1, 0, 1;
		630	glTranslate 0.375, 0.375;
		631	glBegin GL_LINE_LOOP;
		632	glVertex 0 , 0;
		633	glVertex $self->{w} - 1, 0;
		634	glVertex $self->{w} - 1, $self->{h} - 1;
		635	glVertex 0 , $self->{h} - 1;
		636	glEnd;
		637	glPopMatrix;
		638	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		639	}
		640
240	$self->_draw;	641	$self->_draw;
241	glPopMatrix;	642	glPopMatrix;
		643	}
242		644
243	if ($self == $HOVER && $self->{can_hover}) {	645	sub _draw {
		646	my ($self) = @_;
		647
		648	warn "no draw defined for $self\n";
		649	}
		650
		651	my $cntx;#d#
		652	sub DESTROY {
		653	my ($self) = @_;
		654
		655	return if CFPlus::in_destruct;
		656
		657	eval { $self->destroy };
		658	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		659
		660	delete $WIDGET{$self+0};
		661	}
		662
		663	#############################################################################
		664
		665	package CFPlus::UI::DrawBG;
		666
		667	our @ISA = CFPlus::UI::Base::;
		668
		669	use strict;
		670	use CFPlus::OpenGL;
		671
		672	sub new {
		673	my $class = shift;
		674
		675	# range [value, low, high, page]
		676
		677	$class->SUPER::new (
		678	#bg => [0, 0, 0, 0.2],
		679	#active_bg => [1, 1, 1, 0.5],
		680	@_
		681	)
		682	}
		683
		684	sub _draw {
		685	my ($self) = @_;
		686
		687	my $color = $FOCUS == $self && $self->{active_bg}
		688	? $self->{active_bg}
		689	: $self->{bg};
		690
		691	if ($color && (@$color < 4 || $color->[3])) {
244	my ($x, $y) = @$self{qw(x y)};	692	my ($w, $h) = @$self{qw(w h)};
245		693
246	glColor 1, 0.8, 0.5, 0.2;
247	glEnable GL_BLEND;	694	glEnable GL_BLEND;
248	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	695	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		696	glColor_premultiply @$color;
		697
249	glBegin GL_QUADS;	698	glBegin GL_QUADS;
250	glVertex $x , $y;	699	glVertex 0 , 0;
251	glVertex $x + $self->{w}, $y;	700	glVertex 0 , $h;
252	glVertex $x + $self->{w}, $y + $self->{h};	701	glVertex $w, $h;
253	glVertex $x , $y + $self->{h};	702	glVertex $w, 0;
254	glEnd;	703	glEnd;
		704
255	glDisable GL_BLEND;	705	glDisable GL_BLEND;
256	}	706	}
257	}	707	}
258		708
		709	#############################################################################
		710
		711	package CFPlus::UI::Empty;
		712
		713	our @ISA = CFPlus::UI::Base::;
		714
		715	sub new {
		716	my ($class, %arg) = @_;
		717	$class->SUPER::new (can_events => 0, %arg);
		718	}
		719
		720	sub size_request {
		721	my ($self) = @_;
		722
		723	($self->{w} + 0, $self->{h} + 0)
		724	}
		725
259	sub _draw {	726	sub draw { }
		727
		728	#############################################################################
		729
		730	package CFPlus::UI::Container;
		731
		732	our @ISA = CFPlus::UI::Base::;
		733
		734	sub new {
		735	my ($class, %arg) = @_;
		736
		737	my $children = delete $arg{children};
		738
		739	my $self = $class->SUPER::new (
		740	children => [],
		741	can_events => 0,
		742	%arg,
		743	);
		744
		745	$self->add (@$children)
		746	if $children;
		747
		748	$self
		749	}
		750
		751	sub realloc {
		752	my ($self) = @_;
		753
		754	$self->{force_realloc} = 1;
		755	$self->{force_size_alloc} = 1;
		756	$self->SUPER::realloc;
		757	}
		758
		759	sub add {
		760	my ($self, @widgets) = @_;
		761
		762	$_->set_parent ($self)
		763	for @widgets;
		764
		765	use sort 'stable';
		766
		767	$self->{children} = [
		768	sort { $a->{z} <=> $b->{z} }
		769	@{$self->{children}}, @widgets
		770	];
		771
		772	$self->realloc;
		773	}
		774
		775	sub children {
		776	@{ $_[0]{children} }
		777	}
		778
		779	sub remove {
260	my ($self) = @_;	780	my ($self, $child) = @_;
261		781
262	warn "no draw defined for $self\n";	782	delete $child->{parent};
		783	$child->hide;
		784
		785	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		786
		787	$self->realloc;
		788	}
		789
		790	sub clear {
		791	my ($self) = @_;
		792
		793	my $children = delete $self->{children};
		794	$self->{children} = [];
		795
		796	for (@$children) {
		797	delete $_->{parent};
		798	$_->hide;
		799	}
		800
		801	$self->realloc;
263	}	802	}
264		803
265	sub find_widget {	804	sub find_widget {
266	my ($self, $x, $y) = @_;	805	my ($self, $x, $y) = @_;
267		806
268	return $self	807	$x -= $self->{x};
269	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	808	$y -= $self->{y};
270	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
271		809
272	()	810	my $res;
273	}
274		811
275	sub set_parent {	812	for (reverse $self->visible_children) {
		813	$res = $_->find_widget ($x, $y)
		814	and return $res;
		815	}
		816
		817	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		818	}
		819
		820	sub _draw {
		821	my ($self) = @_;
		822
		823	$_->draw for @{$self->{children}};
		824	}
		825
		826	#############################################################################
		827
		828	package CFPlus::UI::Bin;
		829
		830	our @ISA = CFPlus::UI::Container::;
		831
		832	sub new {
		833	my ($class, %arg) = @_;
		834
		835	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		836
		837	$class->SUPER::new (children => [$child], %arg)
		838	}
		839
		840	sub add {
		841	my ($self, $child) = @_;
		842
		843	$self->SUPER::remove ($_) for @{ $self->{children} };
		844	$self->SUPER::add ($child);
		845	}
		846
		847	sub remove {
276	my ($self, $parent) = @_;	848	my ($self, $widget) = @_;
277		849
278	Scalar::Util::weaken ($self->{parent} = $parent);	850	$self->SUPER::remove ($widget);
279	}
280		851
281	sub check_size {	852	$self->{children} = [new CFPlus::UI::Empty]
		853	unless @{$self->{children}};
		854	}
		855
		856	sub child { $_[0]->{children}[0] }
		857
		858	sub size_request {
		859	$_[0]{children}[0]->size_request
		860	}
		861
		862	sub invoke_size_allocate {
282	my ($self) = @_;	863	my ($self, $w, $h) = @_;
283		864
284	my ($w, $h) = $self->size_request;	865	$self->{children}[0]->configure (0, 0, $w, $h);
285		866
286	if ($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 $self->{parent};
292	}	867	1
		868	}
		869
		870	#############################################################################
		871
		872	# back-buffered drawing area
		873
		874	package CFPlus::UI::Window;
		875
		876	our @ISA = CFPlus::UI::Bin::;
		877
		878	use CFPlus::OpenGL;
		879
		880	sub new {
		881	my ($class, %arg) = @_;
		882
		883	my $self = $class->SUPER::new (%arg);
293	}	884	}
294		885
295	sub update {	886	sub update {
296	my ($self) = @_;	887	my ($self) = @_;
297		888
298	$self->{parent}->update	889	$ROOT->on_post_alloc ($self => sub { $self->render_child });
299	if $self->{parent};	890	$self->SUPER::update;
300	}	891	}
301		892
302	sub connect {	893	sub invoke_size_allocate {
303	my ($self, $signal, $cb) = @_;	894	my ($self, $w, $h) = @_;
304		895
305	push @{ $self->{signal_cb}{$signal} }, $cb;	896	$self->update;
306	}
307		897
308	sub emit {	898	$self->SUPER::invoke_size_allocate ($w, $h)
309	my ($self, $signal, @args) = @_;	899	}
310		900
311	for my $cb (@{$self->{signal_cb}{$signal} || []}) {	901	sub _render {
312	$cb->($self, @args);	902	my ($self) = @_;
		903
		904	$self->{children}[0]->draw;
		905	}
		906
		907	sub render_child {
		908	my ($self) = @_;
		909
		910	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		911	glClearColor 0, 0, 0, 0;
		912	glClear GL_COLOR_BUFFER_BIT;
		913
		914	{
		915	package CFPlus::UI::Base;
		916
		917	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		918	(0, 0, $self->{w}, $self->{h});
		919
		920	$self->_render;
		921	}
313	}	922	};
314	}	923	}
315		924
316	sub DESTROY {	925	sub _draw {
317	my ($self) = @_;	926	my ($self) = @_;
318		927
319	#$self->deactivate;	928	my $tex = $self->{texture}
		929	or return;
		930
		931	glEnable GL_TEXTURE_2D;
		932	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		933	glColor 0, 0, 0, 1;
		934
		935	$tex->draw_quad_alpha_premultiplied (0, 0);
		936
		937	glDisable GL_TEXTURE_2D;
320	}	938	}
321		939
322	#############################################################################	940	#############################################################################
323		941
324	package CFClient::UI::DrawBG;	942	package CFPlus::UI::ViewPort;
325		943
326	our @ISA = CFClient::UI::Base::;	944	use List::Util qw(min max);
327		945
328	use strict;	946	our @ISA = CFPlus::UI::Window::;
329	use SDL::OpenGL;
330		947
331	sub new {	948	sub new {
332	my $class = shift;	949	my $class = shift;
333		950
334	# range [value, low, high, page]
335
336	$class->SUPER::new (	951	$class->SUPER::new (
337	bg => [0, 0, 0, 0.2],	952	scroll_x => 0,
338	active_bg => [1, 1, 1, 0.5],	953	scroll_y => 1,
339	@_	954	@_,
340	)	955	)
341	}	956	}
342		957
343	sub _draw {	958	sub size_request {
		959	my ($self) = @_;
		960
		961	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		962
		963	$w = 10 if $self->{scroll_x};
		964	$h = 10 if $self->{scroll_y};
		965
		966	($w, $h)
		967	}
		968
		969	sub invoke_size_allocate {
344	my ($self) = @_;	970	my ($self, $w, $h) = @_;
345		971
346	my ($w, $h) = @$self{qw(w h)};	972	my $child = $self->child;
347		973
348	glEnable GL_BLEND;	974	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
349	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	975	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
350	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
351		976
352	glBegin GL_QUADS;	977	$self->child->configure (0, 0, $w, $h);
353	glVertex 0 , 0;	978	$self->update;
354	glVertex 0 , $h;
355	glVertex $w, $h;
356	glVertex $w, 0;
357	glEnd;
358		979
359	glDisable GL_BLEND;	980	1
		981	}
		982
		983	sub set_offset {
		984	my ($self, $x, $y) = @_;
		985
		986	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		987	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		988
		989	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		990	$self->{view_x} = $x;
		991	$self->{view_y} = $y;
		992
		993	$self->emit (changed => $x, $y);
		994	$self->update;
		995	}
		996	}
		997
		998	# hmm, this does not work for topleft of $self... but we should not ask for that
		999	sub coord2local {
		1000	my ($self, $x, $y) = @_;
		1001
		1002	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1003	}
		1004
		1005	sub coord2global {
		1006	my ($self, $x, $y) = @_;
		1007
		1008	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1009	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1010
		1011	$self->SUPER::coord2global ($x, $y)
		1012	}
		1013
		1014	sub find_widget {
		1015	my ($self, $x, $y) = @_;
		1016
		1017	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1018	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1019	) {
		1020	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1021	} else {
		1022	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1023	}
		1024	}
		1025
		1026	sub _render {
		1027	my ($self) = @_;
		1028
		1029	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1030	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1031
		1032	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1033
		1034	$self->SUPER::_render;
360	}	1035	}
361		1036
362	#############################################################################	1037	#############################################################################
363		1038
364	package CFClient::UI::Empty;	1039	package CFPlus::UI::ScrolledWindow;
365		1040
366	our @ISA = CFClient::UI::Base::;	1041	our @ISA = CFPlus::UI::Table::;
367
368	sub size_request {
369	(0, 0)
370	}
371
372	sub draw { }
373
374	#############################################################################
375
376	package CFClient::UI::Container;
377
378	our @ISA = CFClient::UI::Base::;
379		1042
380	sub new {	1043	sub new {
381	my ($class, %arg) = @_;	1044	my ($class, %arg) = @_;
382		1045
383	my $children = delete $arg{children} || [];	1046	my $child = delete $arg{child};
384		1047
385	my $self = $class->SUPER::new (children => [], %arg);	1048	my $self;
386	$self->add ($_) for @$children;	1049
		1050	my $hslider = new CFPlus::UI::Slider
		1051	vertical => 0,
		1052	range => [0, 0, 1, 0.01], # HACK fix
		1053	on_changed => sub {
		1054	$self->{hpos} = $_[1];
		1055	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1056	},
		1057	;
		1058
		1059	my $vslider = new CFPlus::UI::Slider
		1060	vertical => 1,
		1061	range => [0, 0, 1, 0.01], # HACK fix
		1062	on_changed => sub {
		1063	$self->{vpos} = $_[1];
		1064	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1065	},
		1066	;
		1067
		1068	$self = $class->SUPER::new (
		1069	scroll_x => 0,
		1070	scroll_y => 1,
		1071	can_events => 1,
		1072	hslider => $hslider,
		1073	vslider => $vslider,
		1074	col_expand => [1, 0],
		1075	row_expand => [1, 0],
		1076	%arg,
		1077	);
		1078
		1079	$self->{vp} = new CFPlus::UI::ViewPort
		1080	expand => 1,
		1081	scroll_x => $self->{scroll_x},
		1082	scroll_y => $self->{scroll_y},
		1083	on_changed => sub {
		1084	my ($vp, $x, $y) = @_;
		1085
		1086	$vp->{parent}{hslider}->set_value ($x);
		1087	$vp->{parent}{vslider}->set_value ($y);
		1088
		1089	0
		1090	},
		1091	;
		1092
		1093	$self->SUPER::add_at (0, 0, $self->{vp});
		1094
		1095	$self->add ($child) if $child;
387		1096
388	$self	1097	$self
389	}	1098	}
390		1099
		1100	#TODO# update range on size_allocate depending on child
		1101
391	sub add {	1102	sub add {
392	my ($self, $child) = @_;	1103	my ($self, $widget) = @_;
393		1104
394	$child->set_parent ($self);	1105	$self->{vp}->add ($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	$child->check_size;
404	}	1106	}
405		1107
406	sub remove {	1108	sub update_slider {
		1109	my ($self) = @_;
		1110
		1111	my $child = ($self->{vp} or return)->child;
		1112
		1113	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1114	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1115
		1116	my $visible = $w1 > $w2;
		1117	if ($visible != $self->{hslider}{visible}) {
		1118	$visible ? $self->SUPER::add_at (0, 1, $self->{hslider})
		1119	: $self->{hslider}->hide;
		1120	}
		1121
		1122	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1123	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1124
		1125	my $visible = $h1 > $h2;
		1126	if ($visible != $self->{vslider}{visible}) {
		1127	$visible ? $self->SUPER::add_at (1, 0, $self->{vslider})
		1128	: $self->{vslider}->hide;
		1129	}
		1130	}
		1131
		1132	sub update {
		1133	my ($self) = @_;
		1134
		1135	$self->update_slider;
		1136	$self->SUPER::update;
		1137	}
		1138
		1139	sub invoke_mouse_wheel {
407	my ($self, $child) = @_;	1140	my ($self, $ev) = @_;
408		1141
409	delete $child->{parent};	1142	$self->{vslider}->emit (mouse_wheel => $ev)
		1143	if $ev->{dy};
410		1144
411	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	1145	$self->{hslider}->emit (mouse_wheel => $ev)
		1146	if $ev->{dx};
412		1147
413	$self->check_size;	1148	1
414	}	1149	}
415		1150
416	sub find_widget {	1151	sub invoke_button_down {
		1152	my ($self, $ev, $x, $y) = @_;
		1153
		1154	if ($ev->{button} == 2) {
		1155	$self->grab_focus;
		1156
		1157	my $ox = $self->{vp}{view_x} + $ev->{x};
		1158	my $oy = $self->{vp}{view_y} + $ev->{y};
		1159
		1160	$self->{motion} = sub {
		1161	my ($ev, $x, $y) = @_;
		1162
		1163	$self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
		1164	$self->update;
		1165	};
		1166
		1167	return 1;
		1168	}
		1169
		1170	0
		1171	}
		1172
		1173	sub invoke_button_up {
		1174	my ($self, $ev, $x, $y) = @_;
		1175
		1176	if (delete $self->{motion}) {
		1177	return 1;
		1178	}
		1179
		1180	0
		1181	}
		1182
		1183	sub invoke_mouse_motion {
		1184	my ($self, $ev, $x, $y) = @_;
		1185
		1186	if ($self->{motion}) {
		1187	$self->{motion}->($ev, $x, $y);
		1188	return 1;
		1189	}
		1190
		1191	0
		1192	}
		1193
		1194	sub invoke_size_allocate {
417	my ($self, $x, $y) = @_;	1195	my ($self, $w, $h) = @_;
418		1196
419	$x -= $self->{x};	1197	$self->update_slider;
420	$y -= $self->{y};	1198	$self->SUPER::invoke_size_allocate ($w, $h)
		1199	}
421		1200
422	my $res;	1201	#############################################################################
423		1202
424	for (reverse @{ $self->{children} }) {	1203	package CFPlus::UI::Frame;
425	$res = $_->find_widget ($x, $y)	1204
426	and return $res;	1205	our @ISA = CFPlus::UI::Bin::;
		1206
		1207	use CFPlus::OpenGL;
		1208
		1209	sub new {
		1210	my $class = shift;
		1211
		1212	$class->SUPER::new (
		1213	bg => undef,
		1214	@_,
427	}	1215	)
428
429	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
430	}	1216	}
431		1217
432	sub _draw {	1218	sub _draw {
433	my ($self) = @_;	1219	my ($self) = @_;
434		1220
435	$_->draw for @{$self->{children}};	1221	if ($self->{bg}) {
		1222	my ($w, $h) = @$self{qw(w h)};
		1223
		1224	glEnable GL_BLEND;
		1225	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1226	glColor_premultiply @{ $self->{bg} };
		1227
		1228	glBegin GL_QUADS;
		1229	glVertex 0 , 0;
		1230	glVertex 0 , $h;
		1231	glVertex $w, $h;
		1232	glVertex $w, 0;
		1233	glEnd;
		1234
		1235	glDisable GL_BLEND;
		1236	}
		1237
		1238	$self->SUPER::_draw;
436	}	1239	}
437		1240
438	#############################################################################	1241	#############################################################################
439		1242
440	package CFClient::UI::Bin;	1243	package CFPlus::UI::FancyFrame;
441		1244
442	our @ISA = CFClient::UI::Container::;	1245	our @ISA = CFPlus::UI::Bin::;
		1246
		1247	use CFPlus::OpenGL;
443		1248
444	sub new {	1249	sub new {
445	my ($class, %arg) = @_;	1250	my ($class, %arg) = @_;
446		1251
447	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1252	if ((exists $arg{label}) && !ref $arg{label}) {
		1253	$arg{label} = new CFPlus::UI::Label
		1254	align => 1,
		1255	valign => 0,
		1256	text => $arg{label},
		1257	fontsize => ($arg{border} || 0.8) * 0.75;
		1258	}
448		1259
449	$class->SUPER::new (children => [$child], %arg)	1260	my $self = $class->SUPER::new (
		1261	# label => "",
		1262	fg => [0.6, 0.3, 0.1],
		1263	border => 0.8,
		1264	style => 'single',
		1265	%arg,
		1266	);
		1267
		1268	$self
450	}	1269	}
451		1270
452	sub add {	1271	sub add {
453	my ($self, $child) = @_;
454
455	$self->{children} = [];
456
457	$self->SUPER::add ($child);
458	}
459
460	sub remove {
461	my ($self, $widget) = @_;	1272	my ($self, @widgets) = @_;
462		1273
463	$self->SUPER::remove ($widget);	1274	$self->SUPER::add (@widgets);
464		1275	$self->CFPlus::UI::Container::add ($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, $h);
479	}
480
481	#############################################################################
482
483	package CFClient::UI::Window;
484
485	our @ISA = CFClient::UI::Bin::;
486
487	use SDL::OpenGL;
488
489	sub new {
490	my ($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	$self->{children}[1]->draw;
561	}
562
563
564	#############################################################################
565
566	package CFClient::UI::Frame;
567
568	our @ISA = CFClient::UI::Bin::;
569
570	use SDL::OpenGL;
571
572	sub size_request {
573	my ($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 SDL::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	}	1276	}
630		1277
631	sub border {	1278	sub border {
632	int $_[0]{border} * $::FONTSIZE	1279	int $_[0]{border} * $::FONTSIZE
633	}	1280	}
634		1281
635	sub size_request {	1282	sub size_request {
636	my ($self) = @_;	1283	my ($self) = @_;
637		1284
638	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};	1285	($self->{label_w}, undef) = $self->{label}->size_request
		1286	if $self->{label};
639		1287
640	my ($w, $h) = $self->SUPER::size_request;	1288	my ($w, $h) = $self->SUPER::size_request;
641		1289
642	(	1290	(
643	$w + $self->border * 2,	1291	$w + $self->border * 2,
644	$h + $self->border * 2,	1292	$h + $self->border * 2,
645	)	1293	)
646	}	1294	}
647		1295
648	sub size_allocate {	1296	sub invoke_size_allocate {
649	my ($self, $w, $h) = @_;	1297	my ($self, $w, $h) = @_;
650		1298
651	$h -= List::Util::max 0, $self->border * 2;	1299	my $border = $self->border;
		1300
652	$w -= List::Util::max 0, $self->border * 2;	1301	$w -= List::Util::max 0, $border * 2;
		1302	$h -= List::Util::max 0, $border * 2;
653		1303
		1304	if (my $label = $self->{label}) {
		1305	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1306	$label->{h} = List::Util::min $h, $border;
		1307	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1308	}
		1309
654	$self->child->configure ($self->border, $self->border, $w, $h);	1310	$self->child->configure ($border, $border, $w, $h);
655	}
656		1311
		1312	1
		1313	}
		1314
		1315	sub _draw {
		1316	my ($self) = @_;
		1317
		1318	my $child = $self->{children}[0];
		1319
		1320	my $border = $self->border;
		1321	my ($w, $h) = ($self->{w}, $self->{h});
		1322
		1323	$child->draw;
		1324
		1325	glColor @{$self->{fg}};
		1326	glBegin GL_LINE_STRIP;
		1327	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1328	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1329	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1330	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1331	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1332	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1333	glEnd;
		1334
		1335	if ($self->{label}) {
		1336	glTranslate $border * 2, 0;
		1337	$self->{label}->_draw;
		1338	}
		1339	}
		1340
		1341	#############################################################################
		1342
		1343	package CFPlus::UI::Toplevel;
		1344
		1345	our @ISA = CFPlus::UI::Bin::;
		1346
		1347	use CFPlus::OpenGL;
		1348
		1349	my $bg =
		1350	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1351	mipmap => 1, wrap => 1;
		1352
		1353	my @border =
		1354	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1355	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1356
		1357	my @icon =
		1358	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1359	qw(x1_move.png x1_resize.png);
		1360
		1361	sub new {
		1362	my ($class, %arg) = @_;
		1363
		1364	my $self = $class->SUPER::new (
		1365	bg => [1, 1, 1, 1],
		1366	border_bg => [1, 1, 1, 1],
		1367	border => 0.6,
		1368	can_events => 1,
		1369	min_w => 64,
		1370	min_h => 32,
		1371	%arg,
		1372	);
		1373
		1374	$self->{title_widget} = new CFPlus::UI::Label
		1375	align => 0,
		1376	valign => 1,
		1377	text => $self->{title},
		1378	fontsize => $self->{border},
		1379	if exists $self->{title};
		1380
		1381	if ($self->{has_close_button}) {
		1382	$self->{close_button} =
		1383	new CFPlus::UI::ImageButton
		1384	path => 'x1_close.png',
		1385	on_activate => sub { $self->emit ("delete") };
		1386
		1387	$self->CFPlus::UI::Container::add ($self->{close_button});
		1388	}
		1389
		1390	$self
		1391	}
		1392
		1393	sub add {
		1394	my ($self, @widgets) = @_;
		1395
		1396	$self->SUPER::add (@widgets);
		1397	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1398	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1399	}
		1400
		1401	sub border {
		1402	int $_[0]{border} * $::FONTSIZE
		1403	}
		1404
		1405	sub size_request {
		1406	my ($self) = @_;
		1407
		1408	$self->{title_widget}->size_request
		1409	if $self->{title_widget};
		1410
		1411	$self->{close_button}->size_request
		1412	if $self->{close_button};
		1413
		1414	my ($w, $h) = $self->SUPER::size_request;
		1415
		1416	(
		1417	$w + $self->border * 2,
		1418	$h + $self->border * 2,
		1419	)
		1420	}
		1421
		1422	sub invoke_size_allocate {
		1423	my ($self, $w, $h) = @_;
		1424
		1425	if ($self->{title_widget}) {
		1426	$self->{title_widget}{w} = $w;
		1427	$self->{title_widget}{h} = $h;
		1428	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1429	}
		1430
		1431	my $border = $self->border;
		1432
		1433	$h -= List::Util::max 0, $border * 2;
		1434	$w -= List::Util::max 0, $border * 2;
		1435
		1436	$self->child->configure ($border, $border, $w, $h);
		1437
		1438	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1439	if $self->{close_button};
		1440
		1441	1
		1442	}
		1443
		1444	sub invoke_delete {
		1445	my ($self) = @_;
		1446
		1447	$self->hide;
		1448
		1449	1
		1450	}
		1451
657	sub button_down {	1452	sub invoke_button_down {
658	my ($self, $ev, $x, $y) = @_;	1453	my ($self, $ev, $x, $y) = @_;
659		1454
		1455	my ($w, $h) = @$self{qw(w h)};
660	my $border = $self->border;	1456	my $border = $self->border;
661		1457
662	if ($x < $self->{w} && $x >= $self->{w} - $border	1458	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
663	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1459	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
664		1460
		1461	if ($lr & $td) {
		1462	my ($wx, $wy) = ($self->{x}, $self->{y});
665	my ($ox, $oy) = ($ev->button_x, $ev->button_y);	1463	my ($ox, $oy) = ($ev->{x}, $ev->{y});
666	my ($bw, $bh) = ($self->{w}, $self->{h});	1464	my ($bw, $bh) = ($self->{w}, $self->{h});
		1465
		1466	my $mx = $x < $border;
		1467	my $my = $y < $border;
667		1468
668	$self->{motion} = sub {	1469	$self->{motion} = sub {
669	my ($ev, $x, $y) = @_;	1470	my ($ev, $x, $y) = @_;
670		1471
671	($x, $y) = ($ev->motion_x, $ev->motion_y);	1472	my $dx = $ev->{x} - $ox;
		1473	my $dy = $ev->{y} - $oy;
672		1474
673	$self->{user_w} = $bw + $x - $ox;	1475	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
674	$self->{user_h} = $bh + $y - $oy;	1476	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
675	$self->check_size;	1477
		1478	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1479	$self->realloc;
676	};	1480	};
677		1481
678	} elsif ($x >= 0 && $x < $self->{w}	1482	} elsif ($lr ^ $td) {
679	&& $y >= 0 && $y < $border) {
680
681	my ($ox, $oy) = ($ev->button_x, $ev->button_y);	1483	my ($ox, $oy) = ($ev->{x}, $ev->{y});
682	my ($bx, $by) = ($self->{x}, $self->{y});	1484	my ($bx, $by) = ($self->{x}, $self->{y});
683		1485
684	$self->{motion} = sub {	1486	$self->{motion} = sub {
685	my ($ev, $x, $y) = @_;	1487	my ($ev, $x, $y) = @_;
686		1488
687	($x, $y) = ($ev->motion_x, $ev->motion_y);	1489	($x, $y) = ($ev->{x}, $ev->{y});
688		1490
689	$self->move ($bx + $x - $ox, $by + $y - $oy);	1491	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
690	$self->update;	1492	# HACK: the next line is required to enforce placement
		1493	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
691	};	1494	};
		1495	} else {
		1496	return 0;
		1497	}
		1498
692	}	1499	1
693	}	1500	}
694		1501
695	sub button_up {	1502	sub invoke_button_up {
696	my ($self, $ev, $x, $y) = @_;	1503	my ($self, $ev, $x, $y) = @_;
697		1504
698	delete $self->{motion};	1505	! ! delete $self->{motion}
699	}	1506	}
700		1507
701	sub mouse_motion {	1508	sub invoke_mouse_motion {
702	my ($self, $ev, $x, $y) = @_;	1509	my ($self, $ev, $x, $y) = @_;
703		1510
704	$self->{motion}->($ev, $x, $y) if $self->{motion};	1511	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1512
		1513	! ! $self->{motion}
		1514	}
		1515
		1516	sub invoke_visibility_change {
		1517	my ($self, $visible) = @_;
		1518
		1519	delete $self->{motion} unless $visible;
		1520
		1521	0
705	}	1522	}
706		1523
707	sub _draw {	1524	sub _draw {
708	my ($self) = @_;	1525	my ($self) = @_;
709		1526
		1527	my $child = $self->{children}[0];
		1528
710	my ($w, $h ) = ($self->{w}, $self->{h});	1529	my ($w, $h ) = ($self->{w}, $self->{h});
711	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1530	my ($cw, $ch) = ($child->{w}, $child->{h});
712		1531
713	glEnable GL_BLEND;
714	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
715	glEnable GL_TEXTURE_2D;	1532	glEnable GL_TEXTURE_2D;
716	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1533	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
717		1534
718	my $border = $self->border;	1535	my $border = $self->border;
719		1536
720	glColor @{ $self->{border_bg} };	1537	glColor @{ $self->{border_bg} };
721	$tex[1]->draw_quad (0, 0, $w, $border);	1538	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
722	$tex[3]->draw_quad (0, $border, $border, $ch);	1539	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
723	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1540	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
724	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1541	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
725		1542
726	my $bg = $tex[0];	1543	# move
		1544	my $w2 = ($w - $border) * .5;
		1545	my $h2 = ($h - $border) * .5;
		1546	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1547	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1548	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
727		1549
		1550	# resize
		1551	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1552	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1553	unless $self->{has_close_button};
		1554	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1555	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1556
		1557	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1558	glColor @{ $self->{bg} };
		1559
728	# TODO: repeat texture not scale	1560	# TODO: repeat texture not scale
729	my $rep_x = $cw / $bg->{w};	1561	# solve this better(?)
730	my $rep_y = $ch / $bg->{h};	1562	$bg->{s} = $cw / $bg->{w};
731		1563	$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);	1564	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1565	}
738		1566
739	glDisable GL_TEXTURE_2D;	1567	glDisable GL_TEXTURE_2D;
740	glDisable GL_BLEND;
741		1568
742	$self->child->draw;	1569	$child->draw;
		1570
		1571	if ($self->{title_widget}) {
		1572	glTranslate 0, $border - $self->{h};
		1573	$self->{title_widget}->_draw;
		1574
		1575	glTranslate 0, - ($border - $self->{h});
		1576	}
		1577
		1578	$self->{close_button}->draw
		1579	if $self->{close_button};
743	}	1580	}
744		1581
745	#############################################################################	1582	#############################################################################
746		1583
747	package CFClient::UI::Table;	1584	package CFPlus::UI::Table;
748		1585
749	our @ISA = CFClient::UI::Base::;	1586	our @ISA = CFPlus::UI::Base::;
750		1587
751	use List::Util qw(max sum);	1588	use List::Util qw(max sum);
752		1589
753	use SDL::OpenGL;	1590	use CFPlus::OpenGL;
754		1591
755	sub new {	1592	sub new {
756	my $class = shift;	1593	my $class = shift;
757		1594
758	$class->SUPER::new (	1595	$class->SUPER::new (
		1596	children => [],
759	col_expand => [],	1597	col_expand => [],
		1598	row_expand => [],
760	@_	1599	@_,
761	)	1600	)
762	}	1601	}
763		1602
		1603	sub children {
		1604	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1605	}
		1606
		1607	# TODO: store row/col info in child widget and use standard add/del
764	sub add {	1608	sub add {
765	my ($self, $x, $y, $child) = @_;	1609	my $self = shift;
766		1610
		1611	Carp::cluck "please use the add_at method instead of calling add, thank you.\n";#d#
		1612	$self->add_at (@_);
		1613	}
		1614
		1615	sub add_at {
		1616	my $self = shift;
		1617
		1618	while (@_) {
		1619	my ($col, $row, $child) = splice @_, 0, 3, ();
		1620
767	$child->set_parent ($self);	1621	$child->set_parent ($self);
768	$self->{children}[$y][$x] = $child;	1622	$self->{children}[$row][$col] = $child;
		1623	}
769		1624
770	$child->check_size;	1625	$self->{force_realloc} = 1;
		1626	$self->{force_size_alloc} = 1;
		1627	$self->realloc;
771	}	1628	}
772		1629
		1630	sub remove {
		1631	my ($self, $child) = @_;
		1632
		1633	for (@{ $self->{children} }) {
		1634	for (@{ $_ || [] }) {
		1635	$_ = undef if $_ == $child;
		1636	}
		1637	}
		1638	}
		1639
773	# TODO: move to container class maybe? send childs a signal on removal?	1640	# TODO: move to container class maybe? send children a signal on removal?
774	sub clear {	1641	sub clear {
775	my ($self) = @_;	1642	my ($self) = @_;
776		1643
		1644	my @children = $self->children;
777	delete $self->{children};	1645	delete $self->{children};
778	$self->update;	1646
		1647	for (@children) {
		1648	delete $_->{parent};
		1649	$_->hide;
		1650	}
		1651
		1652	$self->realloc;
779	}	1653	}
780		1654
781	sub get_wh {	1655	sub get_wh {
782	my ($self) = @_;	1656	my ($self) = @_;
783		1657
…		…
788	or next;	1662	or next;
789		1663
790	for my $x (0 .. $#$row) {	1664	for my $x (0 .. $#$row) {
791	my $widget = $row->[$x]	1665	my $widget = $row->[$x]
792	or next;	1666	or next;
793	my ($w, $h) = $widget->size_request;	1667	my ($w, $h) = @$widget{qw(req_w req_h)};
794		1668
795	$w[$x] = max $w[$x], $w;	1669	$w[$x] = max $w[$x], $w;
796	$h[$y] = max $h[$y], $h;	1670	$h[$y] = max $h[$y], $h;
797	}	1671	}
798	}	1672	}
…		…
809	(sum @$ws),	1683	(sum @$ws),
810	(sum @$hs),	1684	(sum @$hs),
811	)	1685	)
812	}	1686	}
813		1687
814	sub size_allocate {	1688	sub invoke_size_allocate {
815	my ($self, $w, $h) = @_;	1689	my ($self, $w, $h) = @_;
816		1690
817	my ($ws, $hs) = $self->get_wh;	1691	my ($ws, $hs) = $self->get_wh;
818		1692
819	my $req_w = sum @$ws;	1693	my $req_w = (sum @$ws) || 1;
820	my $req_h = sum @$hs;	1694	my $req_h = (sum @$hs) || 1;
821		1695
822	# TODO: nicer code && do row_expand	1696	# TODO: nicer code
823	my @col_expand = @{$self->{col_expand}};	1697	my @col_expand = @{$self->{col_expand}};
824	@col_expand = (1) x @$ws unless @col_expand;	1698	@col_expand = (1) x @$ws unless @col_expand;
825	my $col_expand = (sum @col_expand) || 1;	1699	my $col_expand = (sum @col_expand) || 1;
826		1700
827	# linearly scale sizes
828	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1701	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
829	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
830		1702
831	CFClient::UI::harmonize $ws;	1703	CFPlus::UI::harmonize $ws;
		1704
		1705	my @row_expand = @{$self->{row_expand}};
		1706	@row_expand = (1) x @$ws unless @row_expand;
		1707	my $row_expand = (sum @row_expand) || 1;
		1708
		1709	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1710
832	CFClient::UI::harmonize $hs;	1711	CFPlus::UI::harmonize $hs;
833		1712
834	my $y;	1713	my $y;
835		1714
836	for my $r (0 .. $#{$self->{children}}) {	1715	for my $r (0 .. $#{$self->{children}}) {
837	my $row = $self->{children}[$r]	1716	my $row = $self->{children}[$r]
…		…
851	}	1730	}
852		1731
853	$y += $row_h;	1732	$y += $row_h;
854	}	1733	}
855		1734
		1735	1
856	}	1736	}
857		1737
858	sub find_widget {	1738	sub find_widget {
859	my ($self, $x, $y) = @_;	1739	my ($self, $x, $y) = @_;
860		1740
…		…
879	}	1759	}
880	}	1760	}
881		1761
882	#############################################################################	1762	#############################################################################
883		1763
884	package CFClient::UI::HBox;	1764	package CFPlus::UI::Fixed;
885		1765
886	# TODO: wrap into common Box base class	1766	use List::Util qw(min max);
887		1767
888	our @ISA = CFClient::UI::Container::;	1768	our @ISA = CFPlus::UI::Container::;
		1769
		1770	sub add {
		1771	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1772
		1773	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1774	$self->SUPER::add ($child);
		1775	}
		1776
		1777	sub _scale($$$) {
		1778	my ($mode, $val, $max) = @_;
		1779
		1780	$mode eq "abs" ? $val
		1781	: $mode eq "rel" ? $val * $max
		1782	: 0
		1783	}
889		1784
890	sub size_request {	1785	sub size_request {
891	my ($self) = @_;	1786	my ($self) = @_;
892		1787
893	my @alloc = map [$_->size_request], @{$self->{children}};	1788	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
894		1789
		1790	# determine overall size by querying abs widgets
		1791	for my $child ($self->visible_children) {
		1792	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1793
		1794	if ($pos eq "abs") {
		1795	$w = _scale $size, $w, $child->{req_w};
		1796	$h = _scale $size, $h, $child->{req_h};
		1797
		1798	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1799	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1800	}
895	(	1801	}
896	(List::Util::sum map $_->[0], @alloc),	1802
897	(List::Util::max map $_->[1], @alloc),	1803	my $W = $x2 - $x1;
		1804	my $H = $y2 - $y1;
		1805
		1806	# now layout remaining widgets
		1807	for my $child ($self->visible_children) {
		1808	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1809
		1810	if ($pos ne "abs") {
		1811	$x = _scale $pos, $x, $W;
		1812	$y = _scale $pos, $x, $H;
		1813	$w = _scale $size, $w, $child->{req_w};
		1814	$h = _scale $size, $h, $child->{req_h};
		1815
		1816	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1817	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1818	}
		1819	}
		1820
		1821	my $W = $x2 - $x1;
		1822	my $H = $y2 - $y1;
		1823
		1824	($W, $H)
		1825	}
		1826
		1827	sub invoke_size_allocate {
		1828	my ($self, $W, $H) = @_;
		1829
		1830	for my $child ($self->visible_children) {
		1831	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1832
		1833	$x = _scale $pos, $x, $W;
		1834	$y = _scale $pos, $x, $H;
		1835	$w = _scale $size, $w, $child->{req_w};
		1836	$h = _scale $size, $h, $child->{req_h};
		1837
		1838	$child->configure ($x, $y, $w, $h);
		1839	}
		1840
		1841	1
		1842	}
		1843
		1844	#############################################################################
		1845
		1846	package CFPlus::UI::Box;
		1847
		1848	our @ISA = CFPlus::UI::Container::;
		1849
		1850	sub size_request {
		1851	my ($self) = @_;
		1852
		1853	$self->{vertical}
		1854	? (
		1855	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1856	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1857	)
		1858	: (
		1859	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1860	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1861	)
		1862	}
		1863
		1864	sub invoke_size_allocate {
		1865	my ($self, $w, $h) = @_;
		1866
		1867	my $space = $self->{vertical} ? $h : $w;
		1868	my @children = $self->visible_children;
		1869
		1870	my @req;
		1871
		1872	if ($self->{homogeneous}) {
		1873	@req = ($space / (@children || 1)) x @children;
		1874	} else {
		1875	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1876	my $req = List::Util::sum @req;
		1877
		1878	if ($req > $space) {
		1879	# ah well, not enough space
		1880	$_ *= $space / $req for @req;
		1881	} else {
		1882	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1883
		1884	$space = ($space - $req) / $expand; # remaining space to give away
		1885
		1886	$req[$_] += $space * $children[$_]{expand}
		1887	for 0 .. $#children;
		1888	}
		1889	}
		1890
		1891	CFPlus::UI::harmonize \@req;
		1892
		1893	my $pos = 0;
		1894	for (0 .. $#children) {
		1895	my $alloc = $req[$_];
		1896	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1897
		1898	$pos += $alloc;
		1899	}
		1900
		1901	1
		1902	}
		1903
		1904	#############################################################################
		1905
		1906	package CFPlus::UI::HBox;
		1907
		1908	our @ISA = CFPlus::UI::Box::;
		1909
		1910	sub new {
		1911	my $class = shift;
		1912
		1913	$class->SUPER::new (
		1914	vertical => 0,
		1915	@_,
898	)	1916	)
899	}	1917	}
900		1918
901	sub size_allocate {
902	my ($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	#############################################################################	1919	#############################################################################
943		1920
944	package CFClient::UI::VBox;	1921	package CFPlus::UI::VBox;
945		1922
946	# TODO: wrap into common Box base class	1923	our @ISA = CFPlus::UI::Box::;
947		1924
948	our @ISA = CFClient::UI::Container::;	1925	sub new {
		1926	my $class = shift;
949		1927
950	sub size_request {	1928	$class->SUPER::new (
951	my ($self) = @_;	1929	vertical => 1,
952		1930	@_,
953	my @alloc = map [$_->size_request], @{$self->{children}};
954
955	(
956	(List::Util::max map $_->[0], @alloc),
957	(List::Util::sum map $_->[1], @alloc),
958	)	1931	)
959	}	1932	}
960		1933
961	sub size_allocate {
962	my ($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 += $h;
993	}
994
995	1
996	}
997
998	#############################################################################	1934	#############################################################################
999		1935
1000	package CFClient::UI::Label;	1936	package CFPlus::UI::Label;
1001		1937
1002	our @ISA = CFClient::UI::Base::;	1938	our @ISA = CFPlus::UI::DrawBG::;
1003		1939
1004	use SDL::OpenGL;	1940	use CFPlus::OpenGL;
1005		1941
1006	sub new {	1942	sub new {
1007	my ($class, %arg) = @_;	1943	my ($class, %arg) = @_;
1008		1944
1009	my $self = $class->SUPER::new (	1945	my $self = $class->SUPER::new (
1010	fg => [1, 1, 1],	1946	fg => [1, 1, 1],
		1947	#bg => none
		1948	#active_bg => none
		1949	#font => default_font
		1950	#text => initial text
		1951	#markup => initial narkup
		1952	#max_w => maximum pixel width
		1953	#style => 0, # render flags
		1954	ellipsise => 3, # end
		1955	layout => (new CFPlus::Layout),
1011	fontsize => 1,	1956	fontsize => 1,
1012	text => "",
1013	align => -1,	1957	align => -1,
1014	valign => -1,	1958	valign => -1,
1015	padding => 2,	1959	padding_x => 2,
1016	layout => new CFClient::Layout,	1960	padding_y => 2,
		1961	can_events => 0,
1017	%arg	1962	%arg
1018	);	1963	);
1019		1964
1020	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#	1965	if (exists $self->{template}) {
		1966	my $layout = new CFPlus::Layout;
		1967	$layout->set_text (delete $self->{template});
		1968	$self->{template} = $layout;
		1969	}
1021		1970
1022	$self->set_text (delete $self->{text}) if exists $self->{text};	1971	if (exists $self->{markup}) {
1023	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1972	$self->set_markup (delete $self->{markup});
		1973	} else {
		1974	$self->set_text (delete $self->{text});
		1975	}
1024		1976
1025	$self	1977	$self
1026	}	1978	}
1027		1979
1028	sub escape_text {	1980	sub update {
1029	local $_ = $_[1];	1981	my ($self) = @_;
1030		1982
1031	s/&/&amp;/g;	1983	delete $self->{texture};
1032	s/>/&gt;/g;	1984	$self->SUPER::update;
1033	s/</&lt;/g;	1985	}
1034		1986
1035	$_[1]	1987	sub realloc {
		1988	my ($self) = @_;
		1989
		1990	delete $self->{ox};
		1991	$self->SUPER::realloc;
1036	}	1992	}
1037		1993
1038	sub set_text {	1994	sub set_text {
1039	my ($self, $text) = @_;	1995	my ($self, $text) = @_;
1040		1996
		1997	return if $self->{text} eq "T$text";
		1998	$self->{text} = "T$text";
		1999
1041	$self->{layout}->set_text ($text);	2000	$self->{layout}->set_text ($text);
1042		2001
1043	delete $self->{texture};	2002	delete $self->{size_req};
		2003	$self->realloc;
1044	$self->update;	2004	$self->update;
1045	}	2005	}
1046		2006
1047	sub set_markup {	2007	sub set_markup {
1048	my ($self, $markup) = @_;	2008	my ($self, $markup) = @_;
1049		2009
		2010	return if $self->{text} eq "M$markup";
		2011	$self->{text} = "M$markup";
		2012
		2013	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		2014
1050	$self->{layout}->set_markup ($markup);	2015	$self->{layout}->set_markup ($markup);
1051		2016
		2017	delete $self->{size_req};
		2018	$self->realloc;
		2019	$self->update;
		2020	}
		2021
		2022	sub size_request {
		2023	my ($self) = @_;
		2024
		2025	$self->{size_req} ||= do {
		2026	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2027	$self->{layout}->set_width ($self->{max_w} || -1);
		2028	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2029	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		2030	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2031
		2032	my ($w, $h) = $self->{layout}->size;
		2033
		2034	if (exists $self->{template}) {
		2035	$self->{template}->set_font ($self->{font}) if $self->{font};
		2036	$self->{template}->set_width ($self->{max_w} || -1);
		2037	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		2038
		2039	my ($w2, $h2) = $self->{template}->size;
		2040
		2041	$w = List::Util::max $w, $w2;
		2042	$h = List::Util::max $h, $h2;
		2043	}
		2044
		2045	[$w, $h]
		2046	};
		2047
		2048	@{ $self->{size_req} }
		2049	}
		2050
		2051	sub baseline_shift {
		2052	$_[0]{layout}->descent
		2053	}
		2054
		2055	sub invoke_size_allocate {
		2056	my ($self, $w, $h) = @_;
		2057
		2058	delete $self->{ox};
		2059
		2060	delete $self->{texture}
		2061	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2062
		2063	1
		2064	}
		2065
		2066	sub set_fontsize {
		2067	my ($self, $fontsize) = @_;
		2068
		2069	$self->{fontsize} = $fontsize;
		2070	delete $self->{size_req};
1052	delete $self->{texture};	2071	delete $self->{texture};
1053	$self->update;
1054	}
1055		2072
1056	sub size_request {	2073	$self->realloc;
1057	my ($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 + $self->{padding} * 2,
1067	)
1068	}	2074	}
1069		2075
1070	sub size_allocate {	2076	sub reconfigure {
1071	my ($self, $w, $h) = @_;	2077	my ($self) = @_;
1072		2078
		2079	delete $self->{size_req};
1073	delete $self->{texture};	2080	delete $self->{texture};
		2081
		2082	$self->SUPER::reconfigure;
1074	}	2083	}
1075		2084
1076	sub _draw {	2085	sub _draw {
1077	my ($self) = @_;	2086	my ($self) = @_;
1078		2087
		2088	$self->SUPER::_draw; # draw background, if applicable
		2089
1079	my $tex = $self->{texture} ||= do {	2090	my $size = $self->{texture} ||= do {
		2091	$self->{layout}->set_foreground (@{$self->{fg}});
		2092	$self->{layout}->set_font ($self->{font}) if $self->{font};
1080	$self->{layout}->set_width ($self->{w});	2093	$self->{layout}->set_width ($self->{w});
		2094	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2095	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1081	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2096	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1082	new_from_layout CFClient::Texture $self->{layout}	2097
		2098	[$self->{layout}->size]
1083	};	2099	};
1084		2100
1085	glEnable GL_BLEND;	2101	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}	2102	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1094	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2103	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1095	: ($self->{w} - $tex->{w}) * 0.5	2104	: ($self->{w} - $size->[0]) * 0.5);
1096	);
1097		2105
1098	$self->{oy} = int (
1099	$self->{valign} < 0 ? $self->{padding}	2106	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1100	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2107	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1101	: ($self->{h} - $tex->{h}) * 0.5	2108	: ($self->{h} - $size->[1]) * 0.5);
1102	);	2109	};
1103		2110
1104	$tex->draw_quad ($self->{ox}, $self->{oy});	2111	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2112	my $h = List::Util::min $self->{h} + 2, $size->[1];
1105		2113
1106	glDisable GL_TEXTURE_2D;	2114	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1107	glDisable GL_BLEND;
1108	}	2115	}
1109		2116
1110	#############################################################################	2117	#############################################################################
1111		2118
1112	package CFClient::UI::EntryBase;	2119	package CFPlus::UI::EntryBase;
1113		2120
1114	our @ISA = CFClient::UI::Label::;	2121	our @ISA = CFPlus::UI::Label::;
1115		2122
1116	use SDL::OpenGL;	2123	use CFPlus::OpenGL;
1117		2124
1118	sub new {	2125	sub new {
1119	my $class = shift;	2126	my $class = shift;
1120		2127
1121	$class->SUPER::new (	2128	$class->SUPER::new (
1122	fg => [1, 1, 1],	2129	fg => [1, 1, 1],
1123	bg => [0, 0, 0, 0.2],	2130	bg => [0, 0, 0, 0.2],
1124	active_bg => [1, 1, 1, 0.5],	2131	active_bg => [1, 1, 1, 0.5],
1125	active_fg => [0, 0, 0],	2132	active_fg => [0, 0, 0],
1126	can_hover => 1,	2133	can_hover => 1,
1127	can_focus => 1,	2134	can_focus => 1,
1128	valign => 0,	2135	valign => 0,
		2136	can_events => 1,
		2137	ellipsise => 0,
		2138	#text => ...
		2139	#hidden => "*",
1129	@_	2140	@_
1130	)	2141	)
1131	}	2142	}
1132		2143
1133	sub _set_text {	2144	sub _set_text {
…		…
1135		2146
1136	delete $self->{cur_h};	2147	delete $self->{cur_h};
1137		2148
1138	return if $self->{text} eq $text;	2149	return if $self->{text} eq $text;
1139		2150
1140	delete $self->{texture};
1141
1142	$self->{last_activity} = $::NOW;	2151	$self->{last_activity} = $::NOW;
1143	$self->{text} = $text;	2152	$self->{text} = $text;
1144		2153
1145	$text =~ s/./*/g if $self->{hidden};	2154	$text =~ s/./*/g if $self->{hidden};
1146	$self->{layout}->set_text ("$text ");	2155	$self->{layout}->set_text ("$text ");
		2156	delete $self->{size_req};
1147		2157
1148	$self->emit (changed => $self->{text});	2158	$self->emit (changed => $self->{text});
		2159
		2160	$self->realloc;
		2161	$self->update;
		2162	}
		2163
		2164	sub set_text {
		2165	my ($self, $text) = @_;
		2166
		2167	$self->{cursor} = length $text;
		2168	$self->_set_text ($text);
1149	}	2169	}
1150		2170
1151	sub get_text {	2171	sub get_text {
1152	$_[0]{text}	2172	$_[0]{text}
1153	}	2173	}
…		…
1158	my ($w, $h) = $self->SUPER::size_request;	2178	my ($w, $h) = $self->SUPER::size_request;
1159		2179
1160	($w + 1, $h) # add 1 for cursor	2180	($w + 1, $h) # add 1 for cursor
1161	}	2181	}
1162		2182
1163	sub size_allocate {
1164	my ($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	$self->update;
1175	}
1176
1177	sub key_down {	2183	sub invoke_key_down {
1178	my ($self, $ev) = @_;	2184	my ($self, $ev) = @_;
1179		2185
1180	my $mod = $ev->{mod};	2186	my $mod = $ev->{mod};
1181	my $sym = $ev->{sym};	2187	my $sym = $ev->{sym};
1182	my $uni = $ev->{unicode};	2188	my $uni = $ev->{unicode};
1183		2189
1184	my $text = $self->get_text;	2190	my $text = $self->get_text;
1185		2191
		2192	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2193
1186	if ($sym == 8) {	2194	if ($uni == 8) {
1187	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2195	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1188	} elsif ($sym == 127) {	2196	} elsif ($uni == 127) {
1189	substr $text, $self->{cursor}, 1, "";	2197	substr $text, $self->{cursor}, 1, "";
1190	} elsif ($sym == CFClient::SDLK_LEFT) {	2198	} elsif ($sym == CFPlus::SDLK_LEFT) {
1191	--$self->{cursor} if $self->{cursor};	2199	--$self->{cursor} if $self->{cursor};
1192	} elsif ($sym == CFClient::SDLK_RIGHT) {	2200	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1193	++$self->{cursor} if $self->{cursor} < length $self->{text};	2201	++$self->{cursor} if $self->{cursor} < length $self->{text};
1194	} elsif ($sym == CFClient::SDLK_HOME) {	2202	} elsif ($sym == CFPlus::SDLK_HOME) {
		2203	# what a hack
		2204	$self->{cursor} =
		2205	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2206	? length $1
		2207	: 0;
		2208	} elsif ($sym == CFPlus::SDLK_END) {
		2209	# uh, again
		2210	$self->{cursor} =
		2211	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2212	? $self->{cursor} + length $1
		2213	: length $self->{text};
		2214	} elsif ($uni == 21) { # ctrl-u
		2215	$text = "";
1195	$self->{cursor} = 0;	2216	$self->{cursor} = 0;
1196	} elsif ($sym == CFClient::SDLK_END) {
1197	$self->{cursor} = length $text;
1198	} elsif ($sym == 27) {	2217	} elsif ($uni == 27) {
1199	$self->emit ('escape');	2218	$self->emit ('escape');
1200	} elsif ($uni) {	2219	} elsif ($uni == 0x0d) {
		2220	substr $text, $self->{cursor}++, 0, "\012";
		2221	} elsif ($uni >= 0x20) {
1201	substr $text, $self->{cursor}++, 0, chr $uni;	2222	substr $text, $self->{cursor}++, 0, chr $uni;
		2223	} else {
		2224	return 0;
1202	}	2225	}
1203		2226
1204	$self->_set_text ($text);	2227	$self->_set_text ($text);
		2228
		2229	$self->realloc;
1205	$self->update;	2230	$self->update;
1206	}
1207		2231
		2232	1
		2233	}
		2234
1208	sub focus_in {	2235	sub invoke_focus_in {
1209	my ($self) = @_;	2236	my ($self) = @_;
1210		2237
1211	$self->{last_activity} = $::NOW;	2238	$self->{last_activity} = $::NOW;
1212		2239
1213	$self->SUPER::focus_in;	2240	$self->SUPER::invoke_focus_in
1214	}	2241	}
1215		2242
1216	sub button_down {	2243	sub invoke_button_down {
1217	my ($self, $ev, $x, $y) = @_;	2244	my ($self, $ev, $x, $y) = @_;
1218		2245
1219	$self->SUPER::button_down ($ev, $x, $y);	2246	$self->SUPER::invoke_button_down ($ev, $x, $y);
1220		2247
1221	my $idx = $self->{layout}->xy_to_index ($x, $y);	2248	my $idx = $self->{layout}->xy_to_index ($x, $y);
1222		2249
1223	# byte-index to char-index	2250	# byte-index to char-index
1224	my $text = $self->{text};	2251	my $text = $self->{text};
1225	utf8::encode $text;	2252	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1226	$self->{cursor} = length substr $text, 0, $idx;	2253	$self->{cursor} = length $text;
1227		2254
1228	$self->_set_text ($self->{text});	2255	$self->_set_text ($self->{text});
1229	$self->update;	2256	$self->update;
		2257
		2258	1
1230	}	2259	}
1231		2260
1232	sub mouse_motion {	2261	sub invoke_mouse_motion {
1233	my ($self, $ev, $x, $y) = @_;	2262	my ($self, $ev, $x, $y) = @_;
1234	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2263	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2264
		2265	1
1235	}	2266	}
1236		2267
1237	sub _draw {	2268	sub _draw {
1238	my ($self) = @_;	2269	my ($self) = @_;
1239		2270
1240	local $self->{fg} = $self->{fg};	2271	local $self->{fg} = $self->{fg};
1241		2272
1242	if ($FOCUS == $self) {	2273	if ($FOCUS == $self) {
1243	glColor @{$self->{active_bg}};	2274	glColor_premultiply @{$self->{active_bg}};
1244	$self->{fg} = $self->{active_fg};	2275	$self->{fg} = $self->{active_fg};
1245	} else {	2276	} else {
1246	glColor @{$self->{bg}};	2277	glColor_premultiply @{$self->{bg}};
1247	}	2278	}
1248		2279
1249	glEnable GL_BLEND;	2280	glEnable GL_BLEND;
1250	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2281	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1251	glBegin GL_QUADS;	2282	glBegin GL_QUADS;
1252	glVertex 0 , 0;	2283	glVertex 0 , 0;
1253	glVertex 0 , $self->{h};	2284	glVertex 0 , $self->{h};
1254	glVertex $self->{w}, $self->{h};	2285	glVertex $self->{w}, $self->{h};
1255	glVertex $self->{w}, 0;	2286	glVertex $self->{w}, 0;
…		…
1266	utf8::encode $text;	2297	utf8::encode $text;
1267		2298
1268	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2299	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1269	}	2300	}
1270		2301
1271	glColor @{$self->{fg}};
1272	glBegin GL_LINES;	2302	glBegin GL_LINES;
1273	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2303	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};	2304	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1275	glEnd;	2305	glEnd;
1276	}	2306	}
1277	}	2307	}
1278		2308
		2309	#############################################################################
		2310
1279	package CFClient::UI::Entry;	2311	package CFPlus::UI::Entry;
1280		2312
1281	our @ISA = CFClient::UI::EntryBase::;	2313	our @ISA = CFPlus::UI::EntryBase::;
1282		2314
1283	use SDL::OpenGL;	2315	use CFPlus::OpenGL;
1284		2316
1285	sub key_down {	2317	sub invoke_key_down {
1286	my ($self, $ev) = @_;	2318	my ($self, $ev) = @_;
1287		2319
1288	my $sym = $ev->{sym};	2320	my $sym = $ev->{sym};
1289		2321
1290	if ($sym == 13) {	2322	if ($ev->{uni} == 0x0d || $sym == 13) {
		2323	unshift @{$self->{history}},
		2324	my $txt = $self->get_text;
		2325
		2326	$self->{history_pointer} = -1;
		2327	$self->{history_saveback} = '';
1291	$self->emit (activate => $self->get_text);	2328	$self->emit (activate => $txt);
1292	$self->update;	2329	$self->update;
1293		2330
		2331	} elsif ($sym == CFPlus::SDLK_UP) {
		2332	if ($self->{history_pointer} < 0) {
		2333	$self->{history_saveback} = $self->get_text;
		2334	}
		2335	if (@{$self->{history} || []} > 0) {
		2336	$self->{history_pointer}++;
		2337	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2338	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2339	}
		2340	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2341	}
		2342
		2343	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2344	$self->{history_pointer}--;
		2345	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2346
		2347	if ($self->{history_pointer} >= 0) {
		2348	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2349	} else {
		2350	$self->set_text ($self->{history_saveback});
		2351	}
		2352
1294	} else {	2353	} else {
1295	$self->SUPER::key_down ($ev);	2354	return $self->SUPER::invoke_key_down ($ev)
		2355	}
		2356
1296	}	2357	1
1297
1298	}	2358	}
1299		2359
1300	#############################################################################	2360	#############################################################################
1301		2361
		2362	package CFPlus::UI::TextEdit;
		2363
		2364	our @ISA = CFPlus::UI::EntryBase::;
		2365
		2366	use CFPlus::OpenGL;
		2367
		2368	sub move_cursor_ver {
		2369	my ($self, $dy) = @_;
		2370
		2371	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2372
		2373	$y += $dy;
		2374
		2375	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2376	$self->{cursor} = $index;
		2377	delete $self->{cur_h};
		2378	$self->update;
		2379	return;
		2380	}
		2381	}
		2382
		2383	sub invoke_key_down {
		2384	my ($self, $ev) = @_;
		2385
		2386	my $sym = $ev->{sym};
		2387
		2388	if ($sym == CFPlus::SDLK_UP) {
		2389	$self->move_cursor_ver (-1);
		2390	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2391	$self->move_cursor_ver (+1);
		2392	} else {
		2393	return $self->SUPER::invoke_key_down ($ev)
		2394	}
		2395
		2396	1
		2397	}
		2398
		2399	#############################################################################
		2400
1302	package CFClient::UI::Button;	2401	package CFPlus::UI::Button;
1303		2402
1304	our @ISA = CFClient::UI::Label::;	2403	our @ISA = CFPlus::UI::Label::;
1305		2404
1306	use SDL::OpenGL;	2405	use CFPlus::OpenGL;
1307		2406
1308	my @tex =	2407	my @tex =
1309	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2408	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1310	qw(b1_button_active.png);	2409	qw(b1_button_inactive.png b1_button_active.png);
1311		2410
1312	sub new {	2411	sub new {
1313	my $class = shift;	2412	my $class = shift;
1314		2413
1315	$class->SUPER::new (	2414	$class->SUPER::new (
1316	padding => 4,	2415	padding_x => 4,
		2416	padding_y => 4,
1317	fg => [1, 1, 1],	2417	fg => [1.0, 1.0, 1.0],
1318	bg => [1, 1, 1, 0.2],
1319	active_fg => [0, 0, 1],	2418	active_fg => [0.8, 0.8, 0.8],
1320	can_hover => 1,	2419	can_hover => 1,
1321	align => 0,	2420	align => 0,
1322	valign => 0,	2421	valign => 0,
		2422	can_events => 1,
1323	@_	2423	@_
1324	)	2424	)
1325	}	2425	}
1326		2426
1327	sub button_up {	2427	sub invoke_button_up {
1328	my ($self, $ev, $x, $y) = @_;	2428	my ($self, $ev, $x, $y) = @_;
1329		2429
		2430	$self->emit ("activate")
1330	if ($x >= 0 && $x < $self->{w}	2431	if $x >= 0 && $x < $self->{w}
1331	&& $y >= 0 && $y < $self->{h}) {	2432	&& $y >= 0 && $y < $self->{h};
1332	$self->emit ("activate");	2433
1333	}	2434	1
1334	}	2435	}
1335		2436
1336	sub _draw {	2437	sub _draw {
1337	my ($self) = @_;	2438	my ($self) = @_;
1338		2439
1339	local $self->{fg} = $self->{fg};	2440	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1340		2441
1341	if ($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;	2442	glEnable GL_TEXTURE_2D;
1348	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2443	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1349	glColor 0, 0, 0, 1;	2444	glColor 0, 0, 0, 1;
1350		2445
		2446	my $tex = $tex[$GRAB == $self];
1351	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2447	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1352		2448
1353	glDisable GL_TEXTURE_2D;	2449	glDisable GL_TEXTURE_2D;
1354	glDisable GL_BLEND;
1355		2450
1356	$self->SUPER::_draw;	2451	$self->SUPER::_draw;
1357	}	2452	}
1358		2453
1359	#############################################################################	2454	#############################################################################
1360		2455
1361	package CFClient::UI::CheckBox;	2456	package CFPlus::UI::CheckBox;
1362		2457
1363	our @ISA = CFClient::UI::DrawBG::;	2458	our @ISA = CFPlus::UI::DrawBG::;
1364		2459
1365	my @tex =	2460	my @tex =
1366	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2461	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1367	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2462	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1368		2463
1369	use SDL::OpenGL;	2464	use CFPlus::OpenGL;
1370		2465
1371	sub new {	2466	sub new {
1372	my $class = shift;	2467	my $class = shift;
1373		2468
1374	$class->SUPER::new (	2469	$class->SUPER::new (
1375	padding => 2,	2470	padding_x => 2,
		2471	padding_y => 2,
1376	fg => [1, 1, 1],	2472	fg => [1, 1, 1],
1377	active_fg => [1, 1, 0],	2473	active_fg => [1, 1, 0],
		2474	bg => [0, 0, 0, 0.2],
		2475	active_bg => [1, 1, 1, 0.5],
1378	state => 0,	2476	state => 0,
1379	can_hover => 1,	2477	can_hover => 1,
1380	@_	2478	@_
1381	)	2479	)
1382	}	2480	}
1383		2481
1384	sub size_request {	2482	sub size_request {
1385	my ($self) = @_;	2483	my ($self) = @_;
1386		2484
1387	($self->{padding} * 2 + 6) x 2	2485	(6) x 2
1388	}	2486	}
1389		2487
		2488	sub toggle {
		2489	my ($self) = @_;
		2490
		2491	$self->{state} = !$self->{state};
		2492	$self->emit (changed => $self->{state});
		2493	$self->update;
		2494	}
		2495
1390	sub button_down {	2496	sub invoke_button_down {
1391	my ($self, $ev, $x, $y) = @_;	2497	my ($self, $ev, $x, $y) = @_;
1392		2498
1393	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2499	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1394	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2500	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1395	$self->{state} = !$self->{state};	2501	$self->toggle;
1396	$self->emit (changed => $self->{state});	2502	} else {
		2503	return 0
		2504	}
		2505
1397	}	2506	1
1398	}	2507	}
1399		2508
1400	sub _draw {	2509	sub _draw {
1401	my ($self) = @_;	2510	my ($self) = @_;
1402		2511
1403	$self->SUPER::_draw;	2512	$self->SUPER::_draw;
1404		2513
1405	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2514	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1406		2515
1407	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2516	my ($w, $h) = @$self{qw(w h)};
		2517
		2518	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1408		2519
1409	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2520	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1410		2521
1411	glEnable GL_BLEND;	2522	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2523
1412	glEnable GL_TEXTURE_2D;	2524	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);	2525	$tex->draw_quad_alpha (0, 0, $s, $s);
1418
1419	glDisable GL_TEXTURE_2D;	2526	glDisable GL_TEXTURE_2D;
1420	glDisable GL_BLEND;
1421	}	2527	}
1422		2528
1423	#############################################################################	2529	#############################################################################
1424		2530
1425	package CFClient::UI::VGauge;	2531	package CFPlus::UI::Image;
1426		2532
1427	our @ISA = CFClient::UI::Base::;	2533	our @ISA = CFPlus::UI::Base::;
1428		2534
1429	use SDL::OpenGL;	2535	use CFPlus::OpenGL;
		2536
		2537	our %texture_cache;
		2538
		2539	sub new {
		2540	my $class = shift;
		2541
		2542	my $self = $class->SUPER::new (
		2543	can_events => 0,
		2544	@_,
		2545	);
		2546
		2547	$self->{path} || $self->{tex}
		2548	or Carp::croak "'path' or 'tex' attributes required";
		2549
		2550	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2551	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2552
		2553	CFPlus::weaken $texture_cache{$self->{path}};
		2554
		2555	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2556
		2557	$self
		2558	}
		2559
		2560	sub STORABLE_freeze {
		2561	my ($self, $cloning) = @_;
		2562
		2563	$self->{path}
		2564	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2565
		2566	$self->{path}
		2567	}
		2568
		2569	sub STORABLE_attach {
		2570	my ($self, $cloning, $path) = @_;
		2571
		2572	$self->new (path => $path)
		2573	}
		2574
		2575	sub size_request {
		2576	my ($self) = @_;
		2577
		2578	($self->{tex}{w}, $self->{tex}{h})
		2579	}
		2580
		2581	sub _draw {
		2582	my ($self) = @_;
		2583
		2584	my $tex = $self->{tex};
		2585
		2586	my ($w, $h) = ($self->{w}, $self->{h});
		2587
		2588	if ($self->{rot90}) {
		2589	glRotate 90, 0, 0, 1;
		2590	glTranslate 0, -$self->{w}, 0;
		2591
		2592	($w, $h) = ($h, $w);
		2593	}
		2594
		2595	glEnable GL_TEXTURE_2D;
		2596	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2597
		2598	$tex->draw_quad (0, 0, $w, $h);
		2599
		2600	glDisable GL_TEXTURE_2D;
		2601	}
		2602
		2603	#############################################################################
		2604
		2605	package CFPlus::UI::ImageButton;
		2606
		2607	our @ISA = CFPlus::UI::Image::;
		2608
		2609	use CFPlus::OpenGL;
		2610
		2611	my %textures;
		2612
		2613	sub new {
		2614	my $class = shift;
		2615
		2616	my $self = $class->SUPER::new (
		2617	padding_x => 4,
		2618	padding_y => 4,
		2619	fg => [1, 1, 1],
		2620	active_fg => [0, 0, 1],
		2621	can_hover => 1,
		2622	align => 0,
		2623	valign => 0,
		2624	can_events => 1,
		2625	@_
		2626	);
		2627	}
		2628
		2629	sub invoke_button_up {
		2630	my ($self, $ev, $x, $y) = @_;
		2631
		2632	$self->emit ("activate")
		2633	if $x >= 0 && $x < $self->{w}
		2634	&& $y >= 0 && $y < $self->{h};
		2635
		2636	1
		2637	}
		2638
		2639	#############################################################################
		2640
		2641	package CFPlus::UI::VGauge;
		2642
		2643	our @ISA = CFPlus::UI::Base::;
		2644
		2645	use List::Util qw(min max);
		2646
		2647	use CFPlus::OpenGL;
1430		2648
1431	my %tex = (	2649	my %tex = (
1432	food => [	2650	food => [
1433	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2651	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1434	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2652	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1435	],	2653	],
1436	grace => [	2654	grace => [
1437	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2655	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1438	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2656	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1439	],	2657	],
1440	hp => [	2658	hp => [
1441	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2659	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1442	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2660	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1443	],	2661	],
1444	mana => [	2662	mana => [
1445	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2663	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1446	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2664	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1447	],	2665	],
1448	);	2666	);
1449		2667
1450	# eg. VGauge->new (gauge => 'food'), default gauge: food	2668	# eg. VGauge->new (gauge => 'food'), default gauge: food
1451	sub new {	2669	sub new {
1452	my $class = shift;	2670	my $class = shift;
1453		2671
1454	my $self = $class->SUPER::new (gauge => 'food', @_);	2672	my $self = $class->SUPER::new (
		2673	type => 'food',
		2674	@_
		2675	);
		2676
		2677	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1455		2678
1456	$self	2679	$self
1457	}	2680	}
1458		2681
1459	sub size_request {	2682	sub size_request {
1460	my ($self) = @_;	2683	my ($self) = @_;
1461		2684
1462	my $tex = $tex{$self->{gauge}}[0];	2685	#my $tex = $tex{$self->{type}}[0];
1463
1464	@$tex{qw(w h)}	2686	#@$tex{qw(w h)}
		2687	(0, 0)
1465	}	2688	}
1466		2689
1467	sub set_max {	2690	sub set_max {
1468	my ($self, $max) = @_;	2691	my ($self, $max) = @_;
1469		2692
		2693	return if $self->{max_val} == $max;
		2694
1470	$self->{max_val} = $max;	2695	$self->{max_val} = $max;
		2696	$self->update;
1471	}	2697	}
1472		2698
1473	sub set_value {	2699	sub set_value {
1474	my ($self, $val, $max) = @_;	2700	my ($self, $val, $max) = @_;
1475		2701
1476	$self->set_max ($max)	2702	$self->set_max ($max)
1477	if defined $max;	2703	if defined $max;
1478		2704
1479	$max = $self->{max_val};	2705	return if $self->{val} == $val;
		2706
1480	$self->{val} = $val;	2707	$self->{val} = $val;
1481
1482	$self->update;	2708	$self->update;
1483	}	2709	}
1484		2710
1485	sub _draw {	2711	sub _draw {
1486	my ($self) = @_;	2712	my ($self) = @_;
1487		2713
1488	my $tex = $tex{$self->{gauge}};	2714	my $tex = $tex{$self->{type}};
		2715	my ($t1, $t2, $t3) = @$tex;
1489		2716
1490	my ($w, $h) = ($self->{w}, $self->{h});	2717	my ($w, $h) = ($self->{w}, $self->{h});
1491		2718
		2719	if ($self->{vertical}) {
		2720	glRotate 90, 0, 0, 1;
		2721	glTranslate 0, -$self->{w}, 0;
		2722
		2723	($w, $h) = ($h, $w);
		2724	}
		2725
1492	my $ycut = $self->{val} / ($self->{max_val} || 1);	2726	my $ycut = $self->{val} / ($self->{max_val} || 1);
1493	$ycut = 1 if $self->{val} > $self->{max_val};
1494		2727
1495	my $t1 = $tex->[0];	2728	my $ycut1 = max 0, min 1, $ycut;
1496	my $t2 = $tex->[1];	2729	my $ycut2 = max 0, min 1, $ycut - 1;
		2730
		2731	my $h1 = $self->{h} * (1 - $ycut1);
		2732	my $h2 = $self->{h} * (1 - $ycut2);
		2733	my $h3 = $self->{h};
		2734
		2735	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1497		2736
1498	glEnable GL_BLEND;	2737	glEnable GL_BLEND;
1499	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2738	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2739	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1500	glEnable GL_TEXTURE_2D;	2740	glEnable GL_TEXTURE_2D;
1501	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2741	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1502		2742
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};	2743	glBindTexture GL_TEXTURE_2D, $t1->{name};
1509	glBegin GL_QUADS;	2744	glBegin GL_QUADS;
1510	glTexCoord 0 , 0; glVertex 0 , $yp;	2745	glTexCoord 0 , 0; glVertex 0 , 0;
1511	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1;	2746	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1512	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1;	2747	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1513	glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp;	2748	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1514	glEnd;	2749	glEnd;
1515		2750
1516	$yp += $h1;	2751	my $ycut1 = List::Util::min 1, $ycut;
1517
1518	glBindTexture GL_TEXTURE_2D, $t2->{name};	2752	glBindTexture GL_TEXTURE_2D, $t2->{name};
1519	glBegin GL_QUADS;	2753	glBegin GL_QUADS;
1520	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp;	2754	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1521	glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2;	2755	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;	2756	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2757	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1524	glEnd;	2758	glEnd;
		2759
		2760	if ($t3) {
		2761	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2762	glBegin GL_QUADS;
		2763	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2764	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2765	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2766	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2767	glEnd;
		2768	}
1525		2769
1526	glDisable GL_BLEND;	2770	glDisable GL_BLEND;
1527	glDisable GL_TEXTURE_2D;	2771	glDisable GL_TEXTURE_2D;
1528	}	2772	}
1529		2773
1530	#############################################################################	2774	#############################################################################
1531		2775
		2776	package CFPlus::UI::Gauge;
		2777
		2778	our @ISA = CFPlus::UI::VBox::;
		2779
		2780	sub new {
		2781	my ($class, %arg) = @_;
		2782
		2783	my $self = $class->SUPER::new (
		2784	tooltip => $arg{type},
		2785	can_hover => 1,
		2786	can_events => 1,
		2787	%arg,
		2788	);
		2789
		2790	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
		2791	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2792	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
		2793
		2794	$self
		2795	}
		2796
		2797	sub set_fontsize {
		2798	my ($self, $fsize) = @_;
		2799
		2800	$self->{value}->set_fontsize ($fsize);
		2801	$self->{max} ->set_fontsize ($fsize);
		2802	}
		2803
		2804	sub set_max {
		2805	my ($self, $max) = @_;
		2806
		2807	$self->{gauge}->set_max ($max);
		2808	$self->{max}->set_text ($max);
		2809	}
		2810
		2811	sub set_value {
		2812	my ($self, $val, $max) = @_;
		2813
		2814	$self->set_max ($max)
		2815	if defined $max;
		2816
		2817	$self->{gauge}->set_value ($val, $max);
		2818	$self->{value}->set_text ($val);
		2819	}
		2820
		2821	#############################################################################
		2822
1532	package CFClient::UI::Slider;	2823	package CFPlus::UI::Slider;
1533		2824
1534	use strict;	2825	use strict;
1535		2826
1536	use SDL::OpenGL;	2827	use CFPlus::OpenGL;
1537		2828
1538	our @ISA = CFClient::UI::DrawBG::;	2829	our @ISA = CFPlus::UI::DrawBG::;
1539		2830
1540	my @tex =	2831	my @tex =
1541	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2832	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1542	qw(s1_slider.png s1_slider_bg.png);	2833	qw(s1_slider.png s1_slider_bg.png);
1543		2834
1544	sub new {	2835	sub new {
1545	my $class = shift;	2836	my $class = shift;
1546		2837
1547	# range [value, low, high, page]	2838	# range [value, low, high, page, unit]
1548		2839
1549	# TODO: 0-width page	2840	# TODO: 0-width page
1550	# TODO: req_w/h are wrong with vertical	2841	# TODO: req_w/h are wrong with vertical
1551	# TODO: calculations are off	2842	# TODO: calculations are off
1552	my $self = $class->SUPER::new (	2843	my $self = $class->SUPER::new (
1553	fg => [1, 1, 1],	2844	fg => [1, 1, 1],
1554	active_fg => [0, 0, 0],	2845	active_fg => [0, 0, 0],
		2846	bg => [0, 0, 0, 0.2],
		2847	active_bg => [1, 1, 1, 0.5],
1555	range => [0, 0, 100, 10],	2848	range => [0, 0, 100, 10, 0],
1556	req_w => 20,	2849	min_w => $::WIDTH / 80,
1557	req_h => 20,	2850	min_h => $::WIDTH / 80,
1558	vertical => 0,	2851	vertical => 0,
1559	can_hover => 1,	2852	can_hover => 1,
1560	inner_pad => 5,	2853	inner_pad => 0.02,
1561	@_	2854	@_
1562	);	2855	);
1563		2856
		2857	$self->set_value ($self->{range}[0]);
		2858	$self->update;
		2859
1564	$self	2860	$self
1565	}	2861	}
1566		2862
		2863	sub set_range {
		2864	my ($self, $range) = @_;
		2865
		2866	($range, $self->{range}) = ($self->{range}, $range);
		2867
		2868	if ("@$range" ne "@{$self->{range}}") {
		2869	$self->update;
		2870	$self->set_value ($self->{range}[0]);
		2871	}
		2872	}
		2873
		2874	sub set_value {
		2875	my ($self, $value) = @_;
		2876
		2877	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2878
		2879	$hi = $lo + 1 if $hi <= $lo;
		2880
		2881	$page = $hi - $lo if $page > $hi - $lo;
		2882
		2883	$value = $lo if $value < $lo;
		2884	$value = $hi - $page if $value > $hi - $page;
		2885
		2886	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2887	if $unit;
		2888
		2889	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2890
		2891	if ($value != $old_value) {
		2892	$self->emit (changed => $value);
		2893	$self->update;
		2894	}
		2895	}
		2896
1567	sub size_request {	2897	sub size_request {
1568	my ($self) = @_;	2898	my ($self) = @_;
1569		2899
1570	my $w = $self->{req_w};	2900	($self->{req_w}, $self->{req_h})
1571	my $h = $self->{req_h};
1572
1573	$self->{vertical} ? ($h, $w) : ($w, $h)
1574	}	2901	}
1575		2902
1576	sub button_down {	2903	sub invoke_button_down {
1577	my ($self, $ev, $x, $y) = @_;	2904	my ($self, $ev, $x, $y) = @_;
1578		2905
1579	$self->SUPER::button_down ($ev, $x, $y);	2906	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2907
		2908	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2909
1580	$self->mouse_motion ($ev, $x, $y);	2910	$self->invoke_mouse_motion ($ev, $x, $y)
1581	}	2911	}
1582		2912
1583	sub mouse_motion {	2913	sub invoke_mouse_motion {
1584	my ($self, $ev, $x, $y) = @_;	2914	my ($self, $ev, $x, $y) = @_;
1585		2915
1586	if ($GRAB == $self) {	2916	if ($GRAB == $self) {
		2917	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2918
		2919	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2920
		2921	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2922
		2923	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2924	} else {
		2925	return 0;
		2926	}
		2927
		2928	1
		2929	}
		2930
		2931	sub invoke_mouse_wheel {
		2932	my ($self, $ev) = @_;
		2933
		2934	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2935
		2936	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2937
		2938	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2939
		2940	! ! $delta
		2941	}
		2942
		2943	sub update {
		2944	my ($self) = @_;
		2945
		2946	delete $self->{knob_w};
		2947	$self->SUPER::update;
		2948	}
		2949
		2950	sub _draw {
		2951	my ($self) = @_;
		2952
		2953	unless ($self->{knob_w}) {
		2954	$self->set_value ($self->{range}[0]);
		2955
1587	my ($value, $lo, $hi, $page) = @{$self->{range}};	2956	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2957	my $range = ($hi - $page - $lo) || 1e-100;
1588		2958
1589	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2959	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1590		2960
1591	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2961	$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	2962	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1593		2963
1594	$x -= $inner_pad_px; # substract the padding	2964	$value = ($value - $lo) / $range;
1595	$x = $x * ($hi - $lo) / $inner_w + $lo;	2965	$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		2966
1600	$self->emit (changed => $x);	2967	$self->{knob_x} = $value - $knob_w * 0.5;
1601	$self->update;	2968	$self->{knob_w} = $knob_w;
1602	}	2969	}
1603	}
1604
1605	# the inner_* stuff is for generating a padding for the slider handle,
1606	# so that the handle doesn't leave the texture. This calculation isn't 100%
1607	# correct propably, but it does the job for now
1608	sub _calc_inner_pad_px {
1609	my ($self, $w) = @_;
1610	($w / 100) * $self->{inner_pad} # % to pixels
1611	}
1612
1613	sub _draw {
1614	my ($self) = @_;
1615		2970
1616	$self->SUPER::_draw ();	2971	$self->SUPER::_draw ();
1617		2972
1618	my ($w, $h) = @$self{qw(w h)};	2973	glScale $self->{w}, $self->{h};
1619		2974
1620	if ($self->{vertical}) {	2975	if ($self->{vertical}) {
1621	# draw a vertical slider like a rotated horizontal slider	2976	# draw a vertical slider like a rotated horizontal slider
1622		2977
		2978	glTranslate 1, 0, 0;
1623	glRotate 90, 0, 0, 1;	2979	glRotate 90, 0, 0, 1;
1624	glTranslate 0, -$self->{w}, 0;
1625
1626	($w, $h) = ($h, $w);
1627	}	2980	}
1628		2981
1629	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2982	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1630	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2983	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1631		2984
1632	my ($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;	2985	glEnable GL_TEXTURE_2D;
1653	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2986	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1654		2987
1655	# draw background	2988	# draw background
1656	$tex[1]->draw_quad (0, 0, $w, $h);	2989	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1657		2990
1658	# draw handle	2991	# draw handle
1659	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2992	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1660		2993
1661	glDisable GL_BLEND;
1662	glDisable GL_TEXTURE_2D;	2994	glDisable GL_TEXTURE_2D;
1663	}	2995	}
1664		2996
1665	#############################################################################	2997	#############################################################################
1666		2998
1667	package CFClient::UI::TextView;	2999	package CFPlus::UI::ValSlider;
1668		3000
1669	our @ISA = CFClient::UI::HBox::;	3001	our @ISA = CFPlus::UI::HBox::;
1670		3002
1671	use SDL::OpenGL;	3003	sub new {
		3004	my ($class, %arg) = @_;
		3005
		3006	my $range = delete $arg{range};
		3007
		3008	my $self = $class->SUPER::new (
		3009	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		3010	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		3011	to_value => sub { shift },
		3012	from_value => sub { shift },
		3013	%arg,
		3014	);
		3015
		3016	$self->{slider}->connect (changed => sub {
		3017	my ($self, $value) = @_;
		3018	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3019	$self->{parent}->emit (changed => $value);
		3020	});
		3021
		3022	# $self->{entry}->connect (changed => sub {
		3023	# my ($self, $value) = @_;
		3024	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3025	# $self->{parent}->emit (changed => $value);
		3026	# });
		3027
		3028	$self->add ($self->{slider}, $self->{entry});
		3029
		3030	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3031
		3032	$self
		3033	}
		3034
		3035	sub set_range { shift->{slider}->set_range (@_) }
		3036	sub set_value { shift->{slider}->set_value (@_) }
		3037
		3038	#############################################################################
		3039
		3040	package CFPlus::UI::TextScroller;
		3041
		3042	our @ISA = CFPlus::UI::HBox::;
		3043
		3044	use CFPlus::OpenGL;
1672		3045
1673	sub new {	3046	sub new {
1674	my $class = shift;	3047	my $class = shift;
1675		3048
1676	my $self = $class->SUPER::new (	3049	my $self = $class->SUPER::new (
1677	fontsize => 1,	3050	fontsize => 1,
		3051	can_events => 1,
		3052	indent => 0,
		3053	#font => default_font
1678	@_,	3054	@_,
1679		3055
1680	layout => (new CFClient::Layout),	3056	layout => (new CFPlus::Layout),
1681	par => [],	3057	par => [],
		3058	max_par => 0,
1682	height => 0,	3059	height => 0,
1683	children => [	3060	children => [
1684	(new CFClient::UI::Empty expand => 1),	3061	(new CFPlus::UI::Empty expand => 1),
1685	(new CFClient::UI::Slider vertical => 1),	3062	(new CFPlus::UI::Slider vertical => 1),
1686	],	3063	],
1687	);	3064	);
1688		3065
1689	$self->{children}[1]->connect (changed => sub {	3066	$self->{children}[1]->connect (changed => sub { $self->update });
1690	$self->update;
1691	});
1692		3067
1693	$self	3068	$self
1694	}	3069	}
1695		3070
1696	sub set_fontsize {	3071	sub set_fontsize {
…		…
1698		3073
1699	$self->{fontsize} = $fontsize;	3074	$self->{fontsize} = $fontsize;
1700	$self->reflow;	3075	$self->reflow;
1701	}	3076	}
1702		3077
1703	sub text_height {	3078	sub size_request {
		3079	my ($self) = @_;
		3080
		3081	my ($empty, $slider) = @{ $self->{children} };
		3082
		3083	local $self->{children} = [$empty, $slider];
		3084	$self->SUPER::size_request
		3085	}
		3086
		3087	sub invoke_size_allocate {
		3088	my ($self, $w, $h) = @_;
		3089
		3090	my ($empty, $slider, @other) = @{ $self->{children} };
		3091	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3092
		3093	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3094	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3095	$self->{layout}->set_width ($empty->{w});
		3096	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3097
		3098	$self->reflow;
		3099
		3100	local $self->{children} = [$empty, $slider];
		3101	$self->SUPER::invoke_size_allocate ($w, $h)
		3102	}
		3103
		3104	sub invoke_mouse_wheel {
1704	my ($self, $text) = @_;	3105	my ($self, $ev) = @_;
		3106
		3107	return 0 unless $ev->{dy}; # only vertical movements
		3108
		3109	$self->{children}[1]->emit (mouse_wheel => $ev);
		3110
		3111	1
		3112	}
		3113
		3114	sub get_layout {
		3115	my ($self, $para) = @_;
1705		3116
1706	my $layout = $self->{layout};	3117	my $layout = $self->{layout};
1707		3118
		3119	$layout->set_font ($self->{font}) if $self->{font};
		3120	$layout->set_foreground (@{$para->{fg}});
1708	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3121	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1709	$layout->set_width ($self->{w});	3122	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1710	$layout->set_text ($text);	3123	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3124	$layout->set_markup ($para->{markup});
		3125
		3126	$layout->set_shapes (
		3127	map
		3128	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3129	@{$para->{widget}}
1711		3130	);
1712	($layout->size)[1]	3131
		3132	$layout
1713	}	3133	}
1714		3134
1715	sub reflow {	3135	sub reflow {
1716	my ($self) = @_;	3136	my ($self) = @_;
1717		3137
1718	$self->{need_reflow}++;	3138	$self->{need_reflow}++;
1719	$self->update;	3139	$self->update;
1720	}	3140	}
1721		3141
1722	sub size_allocate {	3142	sub set_offset {
		3143	my ($self, $offset) = @_;
		3144
		3145	# todo: base offset on lines or so, not on pixels
		3146	$self->{children}[1]->set_value ($offset);
		3147	}
		3148
		3149	sub current_paragraph {
		3150	my ($self) = @_;
		3151
		3152	$self->{top_paragraph} - 1
		3153	}
		3154
		3155	sub scroll_to {
1723	my ($self, $w, $h) = @_;	3156	my ($self, $para) = @_;
1724		3157
1725	$self->SUPER::size_allocate ($w, $h);	3158	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1726		3159
1727	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3160	$self->{scroll_to} = $para;
1728	$self->{layout}->set_width ($self->{children}[0]{w});	3161	$self->update;
		3162	}
1729		3163
1730	$self->reflow;	3164	sub clear {
		3165	my ($self) = @_;
		3166
		3167	my (undef, undef, @other) = @{ $self->{children} };
		3168	$self->remove ($_) for @other;
		3169
		3170	$self->{par} = [];
		3171	$self->{height} = 0;
		3172	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1731	}	3173	}
1732		3174
1733	sub add_paragraph {	3175	sub add_paragraph {
1734	my ($self, $color, $text) = @_;	3176	my $self = shift;
1735		3177
1736	#TODO: intelligently "reformat" paragraph	3178	for my $para (@_) {
		3179	$para = {
		3180	fg => [1, 1, 1, 1],
		3181	indent => 0,
		3182	markup => "",
		3183	widget => [],
		3184	ref $para ? %$para : (markup => $para),
		3185	w => 1e10,
		3186	wrapped => 1,
		3187	};
1737		3188
1738	my $height = $self->text_height ($text);	3189	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3190	push @{$self->{par}}, $para;
		3191	}
1739		3192
		3193	if (my $max = $self->{max_par}) {
		3194	shift @{$self->{par}} while @{$self->{par}} > $max;
		3195	}
		3196
		3197	$self->{need_reflow}++;
		3198	$self->update;
		3199	}
		3200
		3201	sub scroll_to_bottom {
		3202	my ($self) = @_;
		3203
		3204	$self->{scroll_to} = $#{$self->{par}};
		3205	$self->update;
		3206	}
		3207
		3208	sub force_uptodate {
		3209	my ($self) = @_;
		3210
		3211	if (delete $self->{need_reflow}) {
		3212	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3213
		3214	my $height = 0;
		3215
		3216	for my $para (@{$self->{par}}) {
		3217	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3218	my $layout = $self->get_layout ($para);
		3219	my ($w, $h) = $layout->size;
		3220
		3221	$para->{w} = $w + $para->{indent};
		3222	$para->{h} = $h;
		3223	$para->{wrapped} = $layout->has_wrapped;
		3224	}
		3225
		3226	$para->{y} = $height;
		3227	$height += $para->{h};
		3228	}
		3229
1740	$self->{height} += $height;	3230	$self->{height} = $height;
		3231	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1741		3232
1742	push @{$self->{par}}, [$height, $color, $text];	3233	delete $self->{texture};
		3234	}
1743		3235
1744	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3236	if (my $paridx = delete $self->{scroll_to}) {
1745	$self->{children}[1]->update;	3237	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3238	}
1746	}	3239	}
1747		3240
1748	sub update {	3241	sub update {
1749	my ($self) = @_;	3242	my ($self) = @_;
1750		3243
…		…
1752		3245
1753	return unless $self->{h} > 0;	3246	return unless $self->{h} > 0;
1754		3247
1755	delete $self->{texture};	3248	delete $self->{texture};
1756		3249
1757	$ROOT->on_refresh ($self, sub {	3250	$ROOT->on_post_alloc ($self => sub {
1758	if (delete $self->{need_reflow}) {	3251	$self->force_uptodate;
1759	my $height = 0;
1760		3252
1761	$height += $_->[0] = $self->text_height ($_->[2])	3253	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1762	for @{$self->{par}};
1763		3254
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 {	3255	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1772	glClearColor 0, 0, 0, 1;	3256	glClearColor 0, 0, 0, 0;
1773	glClear GL_COLOR_BUFFER_BIT;	3257	glClear GL_COLOR_BUFFER_BIT;
1774		3258
1775	glEnable GL_BLEND;	3259	package CFPlus::UI::Base;
1776	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3260	local ($draw_x, $draw_y, $draw_w, $draw_h) =
1777	glEnable GL_TEXTURE_2D;	3261	(0, 0, $self->{w}, $self->{h});
1778	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1779		3262
1780	my $top = int $self->{children}[1]{range}[0];	3263	my $top = int $self->{children}[1]{range}[0];
1781		3264
		3265	my $paridx = 0;
		3266	my $top_paragraph;
		3267	my $top = int $self->{children}[1]{range}[0];
		3268
1782	my $y0 = $top;	3269	my $y0 = $top;
1783	my $y1 = $top + $self->{h};	3270	my $y1 = $top + $H;
1784		3271
1785	my $y = 0;
1786
1787	my $layout = $self->{layout};
1788
1789	for my $par (@{$self->{par}}) {	3272	for my $para (@{$self->{par}}) {
1790	my $h = $par->[0];	3273	my $h = $para->{h};
		3274	my $y = $para->{y};
1791		3275
1792	if ($y0 < $y + $h && $y < $y1) {	3276	if ($y0 < $y + $h && $y < $y1) {
1793	$layout->set_text ($par->[2]);	3277	my $layout = $self->get_layout ($para);
1794		3278
1795	glColor @{ $par->[1] };	3279	$layout->render ($para->{indent}, $y - $y0);
1796	my ($W, $H) = $layout->size;	3280
1797	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3281	if (my @w = @{ $para->{widget} }) {
		3282	my @s = $layout->get_shapes;
		3283
		3284	for (@w) {
		3285	my ($dx, $dy) = splice @s, 0, 2, ();
		3286
		3287	$_->{x} = $dx + $para->{indent};
		3288	$_->{y} = $dy + $y - $y0;
		3289
		3290	$_->draw;
		3291	}
		3292	}
1798	}	3293	}
1799		3294
1800	$y += $h;	3295	$paridx++;
		3296	$top_paragraph ||= $paridx if $y >= $top;
1801	}	3297	}
1802		3298
1803	glDisable GL_TEXTURE_2D;	3299	$self->{top_paragraph} = $top_paragraph;
1804	glDisable GL_BLEND;
1805	};	3300	};
1806	});	3301	});
1807	}	3302	}
1808		3303
		3304	sub reconfigure {
		3305	my ($self) = @_;
		3306
		3307	$self->SUPER::reconfigure;
		3308
		3309	$_->{w} = 1e10 for @{ $self->{par} };
		3310	$self->reflow;
		3311	}
		3312
1809	sub _draw {	3313	sub _draw {
1810	my ($self) = @_;	3314	my ($self) = @_;
1811		3315
1812	if ($self->{texture}) {
1813	glEnable GL_TEXTURE_2D;	3316	glEnable GL_TEXTURE_2D;
1814	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3317	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1815	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3318	glColor 0, 0, 0, 1;
		3319	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1816	glDisable GL_TEXTURE_2D;	3320	glDisable GL_TEXTURE_2D;
1817	}
1818		3321
1819	$self->{children}[1]->draw;	3322	$self->{children}[1]->draw;
1820
1821	}	3323	}
1822		3324
1823	#############################################################################	3325	#############################################################################
1824		3326
1825	package CFClient::UI::Animator;	3327	package CFPlus::UI::Animator;
1826		3328
1827	use SDL::OpenGL;	3329	use CFPlus::OpenGL;
1828		3330
1829	our @ISA = CFClient::UI::Bin::;	3331	our @ISA = CFPlus::UI::Bin::;
1830		3332
1831	sub moveto {	3333	sub moveto {
1832	my ($self, $x, $y) = @_;	3334	my ($self, $x, $y) = @_;
1833		3335
1834	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3336	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1862	glPopMatrix;	3364	glPopMatrix;
1863	}	3365	}
1864		3366
1865	#############################################################################	3367	#############################################################################
1866		3368
1867	package CFClient::UI::Flopper;	3369	package CFPlus::UI::Flopper;
1868		3370
1869	our @ISA = CFClient::UI::Button::;	3371	our @ISA = CFPlus::UI::Button::;
1870		3372
1871	sub new {	3373	sub new {
1872	my $class = shift;	3374	my $class = shift;
1873		3375
1874	my $self = $class->SUPER::new (	3376	my $self = $class->SUPER::new (
1875	state => 0,	3377	state => 0,
1876	connect_activate => \&toggle_flopper,	3378	on_activate => \&toggle_flopper,
1877	@_	3379	@_
1878	);	3380	);
1879		3381
1880	if ($self->{state}) {
1881	$self->{state} = 0;
1882	$self->toggle_flopper;
1883	}
1884
1885	$self	3382	$self
1886	}	3383	}
1887		3384
1888	sub toggle_flopper {	3385	sub toggle_flopper {
1889	my ($self) = @_;	3386	my ($self) = @_;
1890		3387
1891	# TODO: use animation	3388	$self->{other}->toggle_visibility;
1892	if ($self->{state} = !$self->{state}) {	3389	}
1893	$CFClient::UI::ROOT->add ($self->{other});	3390
1894	$self->{other}->move ($self->coord2global (0, $self->{h}));	3391	#############################################################################
1895	$self->emit ("open");	3392
		3393	package CFPlus::UI::Tooltip;
		3394
		3395	our @ISA = CFPlus::UI::Bin::;
		3396
		3397	use CFPlus::OpenGL;
		3398
		3399	sub new {
		3400	my $class = shift;
		3401
		3402	$class->SUPER::new (
		3403	@_,
		3404	can_events => 0,
		3405	)
		3406	}
		3407
		3408	sub set_tooltip_from {
		3409	my ($self, $widget) = @_;
		3410
		3411	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3412	if $widget->{tooltip} =~ /^#(.*)$/;
		3413
		3414	my $tooltip = $widget->{tooltip};
		3415
		3416	if ($ENV{CFPLUS_DEBUG} & 2) {
		3417	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3418	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3419	. "req $widget->{req_w} $widget->{req_h}\n"
		3420	. "visible $widget->{visible}";
		3421	}
		3422
		3423	$tooltip =~ s/^\n+//;
		3424	$tooltip =~ s/\n+$//;
		3425
		3426	$self->add (new CFPlus::UI::Label
		3427	markup => $tooltip,
		3428	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3429	fontsize => 0.8,
		3430	style => 1, # FLAG_INVERSE
		3431	ellipsise => 0,
		3432	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3433	);
		3434	}
		3435
		3436	sub size_request {
		3437	my ($self) = @_;
		3438
		3439	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3440
		3441	($w + 4, $h + 4)
		3442	}
		3443
		3444	sub invoke_size_allocate {
		3445	my ($self, $w, $h) = @_;
		3446
		3447	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3448	}
		3449
		3450	sub invoke_visibility_change {
		3451	my ($self, $visible) = @_;
		3452
		3453	return unless $visible;
		3454
		3455	$self->{root}->on_post_alloc ("move_$self" => sub {
		3456	my $widget = $self->{owner}
		3457	or return;
		3458
		3459	if ($widget->{visible}) {
		3460	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3461
		3462	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3463	if $x + $self->{w} > $self->{root}{w};
		3464
		3465	$self->move_abs ($x, $y);
		3466	} else {
		3467	$self->hide;
		3468	}
		3469	});
		3470	}
		3471
		3472	sub _draw {
		3473	my ($self) = @_;
		3474
		3475	glTranslate 0.375, 0.375;
		3476
		3477	my ($w, $h) = @$self{qw(w h)};
		3478
		3479	glColor 1, 0.8, 0.4;
		3480	glBegin GL_QUADS;
		3481	glVertex 0 , 0;
		3482	glVertex 0 , $h;
		3483	glVertex $w, $h;
		3484	glVertex $w, 0;
		3485	glEnd;
		3486
		3487	glColor 0, 0, 0;
		3488	glBegin GL_LINE_LOOP;
		3489	glVertex 0 , 0;
		3490	glVertex 0 , $h;
		3491	glVertex $w, $h;
		3492	glVertex $w, 0;
		3493	glEnd;
		3494
		3495	glTranslate 2 - 0.375, 2 - 0.375;
		3496
		3497	$self->SUPER::_draw;
		3498	}
		3499
		3500	#############################################################################
		3501
		3502	package CFPlus::UI::Face;
		3503
		3504	our @ISA = CFPlus::UI::DrawBG::;
		3505
		3506	use CFPlus::OpenGL;
		3507
		3508	sub new {
		3509	my $class = shift;
		3510
		3511	my $self = $class->SUPER::new (
		3512	size_w => 32,
		3513	size_h => 8,
		3514	aspect => 1,
		3515	can_events => 0,
		3516	@_,
		3517	);
		3518
		3519	if ($self->{anim} && $self->{animspeed}) {
		3520	CFPlus::weaken (my $widget = $self);
		3521
		3522	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3523	$widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
		3524	$self->{timer} = Event->timer (
		3525	parked => 1,
		3526	cb => sub {
		3527	return unless $::CONN && $widget;
		3528
		3529	++$widget->{frame};
		3530	$widget->update_face;
		3531	$widget->update;
		3532
		3533	$widget->update_timer;
		3534	},
		3535	);
		3536
		3537	$self->update_face;
		3538	$self->update_timer;
		3539	}
		3540
		3541	$self
		3542	}
		3543
		3544	sub update_timer {
		3545	my ($self) = @_;
		3546
		3547	return unless $self->{timer};
		3548
		3549	if ($self->{visible}) {
		3550	$self->{timer}->at (
		3551	$self->{anim_start}
		3552	+ $self->{animspeed}
		3553	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3554	);
		3555	$self->{timer}->start;
1896	} else {	3556	} else {
1897	$CFClient::UI::ROOT->remove ($self->{other});	3557	$self->{timer}->stop;
1898	$self->emit ("close");	3558	}
		3559	}
		3560
		3561	sub update_face {
		3562	my ($self) = @_;
		3563
		3564	return unless $::CONN;
		3565
		3566	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3567	if ($anim && @$anim) {
		3568	delete $self->{wait_face};
		3569	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3570	}
		3571	}
		3572	}
		3573
		3574	sub size_request {
		3575	my ($self) = @_;
		3576
		3577	if ($::CONN) {
		3578	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3579	if (my $tex = $::CONN->{texture}[$faceid]) {
		3580	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3581	} else {
		3582	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3583	$self->realloc;
		3584	});
		3585	}
		3586	}
		3587	}
		3588
		3589	($self->{size_w} || 8, $self->{size_h} || 8)
		3590	}
		3591
		3592	sub update {
		3593	my ($self) = @_;
		3594
		3595	return unless $self->{visible};
		3596
		3597	$self->SUPER::update;
		3598	}
		3599
		3600	sub invoke_visibility_change {
		3601	my ($self) = @_;
		3602
		3603	$self->update_timer;
		3604
		3605	0
		3606	}
		3607
		3608	sub _draw {
		3609	my ($self) = @_;
		3610
		3611	return unless $::CONN;
		3612
		3613	$self->SUPER::_draw;
		3614
		3615	my $faceid = $::CONN->{faceid}[$self->{face}]
		3616	or return;
1899	}	3617
		3618	my $tex = $::CONN->{texture}[$faceid];
1900		3619
1901	$self->emit (changed => $self->{state});	3620	if ($tex) {
		3621	glEnable GL_TEXTURE_2D;
		3622	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3623	glColor 0, 0, 0, 1;
		3624	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3625	glDisable GL_TEXTURE_2D;
		3626	}
		3627	}
		3628
		3629	sub destroy {
		3630	my ($self) = @_;
		3631
		3632	(delete $self->{timer})->cancel
		3633	if $self->{timer};
		3634
		3635	$self->SUPER::destroy;
1902	}	3636	}
1903		3637
1904	#############################################################################	3638	#############################################################################
1905		3639
1906	package CFClient::UI::Root;	3640	package CFPlus::UI::Buttonbar;
1907		3641
		3642	our @ISA = CFPlus::UI::HBox::;
		3643
		3644	# TODO: should actually wrap buttons and other goodies.
		3645
		3646	#############################################################################
		3647
		3648	package CFPlus::UI::Menu;
		3649
		3650	our @ISA = CFPlus::UI::Toplevel::;
		3651
		3652	use CFPlus::OpenGL;
		3653
		3654	sub new {
		3655	my $class = shift;
		3656
		3657	my $self = $class->SUPER::new (
		3658	items => [],
		3659	z => 100,
		3660	@_,
		3661	);
		3662
		3663	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3664
		3665	for my $item (@{ $self->{items} }) {
		3666	my ($widget, $cb, $tooltip) = @$item;
		3667
		3668	# handle various types of items, only text for now
		3669	if (!ref $widget) {
		3670	if ($widget =~ /\t/) {
		3671	my ($left, $right) = split /\t/, $widget, 2;
		3672
		3673	$widget = new CFPlus::UI::HBox
		3674	can_hover => 1,
		3675	can_events => 1,
		3676	tooltip => $tooltip,
		3677	children => [
		3678	(new CFPlus::UI::Label markup => $left, expand => 1),
		3679	(new CFPlus::UI::Label markup => $right, align => +1),
		3680	],
		3681	;
		3682
		3683	} else {
		3684	$widget = new CFPlus::UI::Label
		3685	can_hover => 1,
		3686	can_events => 1,
		3687	markup => $widget,
		3688	tooltip => $tooltip;
		3689	}
		3690	}
		3691
		3692	$self->{item}{$widget} = $item;
		3693
		3694	$self->{vbox}->add ($widget);
		3695	}
		3696
		3697	$self
		3698	}
		3699
		3700	# popup given the event (must be a mouse button down event currently)
		3701	sub popup {
		3702	my ($self, $ev) = @_;
		3703
		3704	$self->emit ("popdown");
		3705
		3706	# maybe save $GRAB? must be careful about events...
		3707	$GRAB = $self;
		3708	$self->{button} = $ev->{button};
		3709
		3710	$self->show;
		3711	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3712	}
		3713
		3714	sub invoke_mouse_motion {
		3715	my ($self, $ev, $x, $y) = @_;
		3716
		3717	# TODO: should use vbox->find_widget or so
		3718	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3719	$self->{hover} = $self->{item}{$HOVER};
		3720
		3721	0
		3722	}
		3723
		3724	sub invoke_button_up {
		3725	my ($self, $ev, $x, $y) = @_;
		3726
		3727	if ($ev->{button} == $self->{button}) {
		3728	undef $GRAB;
		3729	$self->hide;
		3730
		3731	$self->emit ("popdown");
		3732	$self->{hover}[1]->() if $self->{hover};
		3733	} else {
		3734	return 0
		3735	}
		3736
		3737	1
		3738	}
		3739
		3740	#############################################################################
		3741
		3742	package CFPlus::UI::Multiplexer;
		3743
1908	our @ISA = CFClient::UI::Container::;	3744	our @ISA = CFPlus::UI::Container::;
1909		3745
1910	use SDL::OpenGL;	3746	sub new {
		3747	my $class = shift;
1911		3748
1912	sub check_size {	3749	my $self = $class->SUPER::new (
		3750	@_,
		3751	);
		3752
		3753	$self->{current} = $self->{children}[0]
		3754	if @{ $self->{children} };
		3755
		3756	$self
		3757	}
		3758
		3759	sub add {
1913	my ($self) = @_;	3760	my ($self, @widgets) = @_;
1914		3761
1915	$self->configure (0, 0, $::WITH, $::HEIGHT);	3762	$self->SUPER::add (@widgets);
		3763
		3764	$self->{current} = $self->{children}[0]
		3765	if @{ $self->{children} };
		3766	}
		3767
		3768	sub get_current_page {
		3769	my ($self) = @_;
		3770
		3771	$self->{current}
		3772	}
		3773
		3774	sub set_current_page {
		3775	my ($self, $page_or_widget) = @_;
		3776
		3777	my $widget = ref $page_or_widget
		3778	? $page_or_widget
		3779	: $self->{children}[$page_or_widget];
		3780
		3781	$self->{current} = $widget;
		3782	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3783
		3784	$self->emit (page_changed => $self->{current});
		3785
		3786	$self->realloc;
		3787	}
		3788
		3789	sub visible_children {
		3790	$_[0]{current}
1916	}	3791	}
1917		3792
1918	sub size_request {	3793	sub size_request {
1919	($::WIDTH, $::HEIGHT)	3794	my ($self) = @_;
1920	}
1921		3795
		3796	$self->{current}->size_request
		3797	}
		3798
		3799	sub invoke_size_allocate {
		3800	my ($self, $w, $h) = @_;
		3801
		3802	$self->{current}->configure (0, 0, $w, $h);
		3803
		3804	1
		3805	}
		3806
		3807	sub _draw {
		3808	my ($self) = @_;
		3809
		3810	$self->{current}->draw;
		3811	}
		3812
		3813	#############################################################################
		3814
		3815	package CFPlus::UI::Notebook;
		3816
		3817	our @ISA = CFPlus::UI::VBox::;
		3818
		3819	sub new {
		3820	my $class = shift;
		3821
		3822	my $self = $class->SUPER::new (
		3823	buttonbar => (new CFPlus::UI::Buttonbar),
		3824	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3825	# filter => # will be put between multiplexer and $self
		3826	@_,
		3827	);
		3828
		3829	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3830	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3831
		3832	$self
		3833	}
		3834
		3835	sub add {
		3836	my ($self, $title, $widget, $tooltip) = @_;
		3837
		3838	CFPlus::weaken $self;
		3839
		3840	$self->{buttonbar}->add (new CFPlus::UI::Button
		3841	markup => $title,
		3842	tooltip => $tooltip,
		3843	on_activate => sub { $self->set_current_page ($widget) },
		3844	);
		3845
		3846	$self->{multiplexer}->add ($widget);
		3847	}
		3848
		3849	sub get_current_page {
		3850	my ($self) = @_;
		3851
		3852	$self->{multiplexer}->get_current_page
		3853	}
		3854
		3855	sub set_current_page {
		3856	my ($self, $page) = @_;
		3857
		3858	$self->{multiplexer}->set_current_page ($page);
		3859	$self->emit (page_changed => $self->{multiplexer}{current});
		3860	}
		3861
		3862	#############################################################################
		3863
		3864	package CFPlus::UI::Selector;
		3865
		3866	use utf8;
		3867
		3868	our @ISA = CFPlus::UI::Button::;
		3869
		3870	sub new {
		3871	my $class = shift;
		3872
		3873	my $self = $class->SUPER::new (
		3874	options => [], # [value, title, longdesc], ...
		3875	value => undef,
		3876	@_,
		3877	);
		3878
		3879	$self->_set_value ($self->{value});
		3880
		3881	$self
		3882	}
		3883
		3884	sub invoke_button_down {
		3885	my ($self, $ev) = @_;
		3886
		3887	my @menu_items;
		3888
		3889	for (@{ $self->{options} }) {
		3890	my ($value, $title, $tooltip) = @$_;
		3891
		3892	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3893	}
		3894
		3895	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3896	}
		3897
		3898	sub _set_value {
		3899	my ($self, $value) = @_;
		3900
		3901	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3902	or return;
		3903
		3904	$self->{value} = $item->[0];
		3905	$self->set_markup ("$item->[1] ⇓");
		3906	$self->set_tooltip ($item->[2]);
		3907	}
		3908
		3909	sub set_value {
		3910	my ($self, $value) = @_;
		3911
		3912	return unless $self->{value} ne $value;
		3913
		3914	$self->_set_value ($value);
		3915	$self->emit (changed => $value);
		3916	}
		3917
		3918	#############################################################################
		3919
		3920	package CFPlus::UI::Statusbox;
		3921
		3922	our @ISA = CFPlus::UI::VBox::;
		3923
		3924	sub new {
		3925	my $class = shift;
		3926
		3927	my $self = $class->SUPER::new (
		3928	fontsize => 0.8,
		3929	@_,
		3930	);
		3931
		3932	CFPlus::weaken (my $this = $self);
		3933
		3934	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3935
		3936	$self
		3937	}
		3938
		3939	sub reorder {
		3940	my ($self) = @_;
		3941	my $NOW = Time::HiRes::time;
		3942
		3943	# freeze display when hovering over any label
		3944	return if $CFPlus::UI::TOOLTIP->{owner}
		3945	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3946	values %{ $self->{item} };
		3947
		3948	while (my ($k, $v) = each %{ $self->{item} }) {
		3949	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3950	}
		3951
		3952	my @widgets;
		3953
		3954	my @items = sort {
		3955	$a->{pri} <=> $b->{pri}
		3956	or $b->{id} <=> $a->{id}
		3957	} values %{ $self->{item} };
		3958
		3959	$self->{timer}->interval (1);
		3960
		3961	my $count = 10 + 1;
		3962	for my $item (@items) {
		3963	last unless --$count;
		3964
		3965	my $label = $item->{label} ||= do {
		3966	# TODO: doesn't handle markup well (read as: at all)
		3967	my $short = $item->{count} > 1
		3968	? "<b>$item->{count} ×</b> $item->{text}"
		3969	: $item->{text};
		3970
		3971	for ($short) {
		3972	s/^\s+//;
		3973	s/\s+/ /g;
		3974	}
		3975
		3976	new CFPlus::UI::Label
		3977	markup => $short,
		3978	tooltip => $item->{tooltip},
		3979	tooltip_font => $::FONT_PROP,
		3980	tooltip_width => 0.67,
		3981	fontsize => $item->{fontsize} || $self->{fontsize},
		3982	max_w => $::WIDTH * 0.44,
		3983	fg => [@{ $item->{fg} }],
		3984	can_events => 1,
		3985	can_hover => 1
		3986	};
		3987
		3988	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3989	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3990	$label->update;
		3991	$label->set_max_size (undef, $label->{req_h} * $diff)
		3992	if $diff < 1;
		3993	$self->{timer}->interval (1/30);
		3994	} else {
		3995	$label->{fg}[3] = $item->{fg}[3] || 1;
		3996	}
		3997
		3998	push @widgets, $label;
		3999	}
		4000
		4001	$self->clear;
		4002	$self->SUPER::add (reverse @widgets);
		4003	}
		4004
		4005	sub add {
		4006	my ($self, $text, %arg) = @_;
		4007
		4008	$text =~ s/^\s+//;
		4009	$text =~ s/\s+$//;
		4010
		4011	return unless $text;
		4012
		4013	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4014
		4015	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4016
		4017	if (my $item = $self->{item}{$group}) {
		4018	if ($item->{text} eq $text) {
		4019	$item->{count}++;
		4020	} else {
		4021	$item->{count} = 1;
		4022	$item->{text} = $item->{tooltip} = $text;
		4023	}
		4024	$item->{id} += 0.2;#d#
		4025	$item->{timeout} = $timeout;
		4026	delete $item->{label};
		4027	} else {
		4028	$self->{item}{$group} = {
		4029	id => ++$self->{id},
		4030	text => $text,
		4031	timeout => $timeout,
		4032	tooltip => $text,
		4033	fg => [0.8, 0.8, 0.8, 0.8],
		4034	pri => 0,
		4035	count => 1,
		4036	%arg,
		4037	};
		4038	}
		4039
		4040	$ROOT->on_refresh (reorder => sub {
		4041	$self->reorder;
		4042	});
		4043	}
		4044
1922	sub configure {	4045	sub reconfigure {
		4046	my ($self) = @_;
		4047
		4048	delete $_->{label}
		4049	for values %{ $self->{item} || {} };
		4050
		4051	$self->reorder;
		4052	$self->SUPER::reconfigure;
		4053	}
		4054
		4055	sub destroy {
		4056	my ($self) = @_;
		4057
		4058	$self->{timer}->cancel;
		4059
		4060	$self->SUPER::destroy;
		4061	}
		4062
		4063	#############################################################################
		4064
		4065	package CFPlus::UI::Root;
		4066
		4067	our @ISA = CFPlus::UI::Container::;
		4068
		4069	use List::Util qw(min max);
		4070
		4071	use CFPlus::OpenGL;
		4072
		4073	sub new {
		4074	my $class = shift;
		4075
		4076	my $self = $class->SUPER::new (
		4077	visible => 1,
		4078	@_,
		4079	);
		4080
		4081	CFPlus::weaken ($self->{root} = $self);
		4082
		4083	$self
		4084	}
		4085
		4086	sub size_request {
		4087	my ($self) = @_;
		4088
		4089	($self->{w}, $self->{h})
		4090	}
		4091
		4092	sub _to_pixel {
		4093	my ($coord, $size, $max) = @_;
		4094
		4095	$coord =
		4096	$coord eq "center" ? ($max - $size) * 0.5
		4097	: $coord eq "max" ? $max
		4098	: $coord;
		4099
		4100	$coord = 0 if $coord < 0;
		4101	$coord = $max - $size if $coord > $max - $size;
		4102
		4103	int $coord + 0.5
		4104	}
		4105
		4106	sub invoke_size_allocate {
1923	my ($self, $x, $y, $w, $h) = @_;	4107	my ($self, $w, $h) = @_;
1924		4108
1925	$self->SUPER::configure ($x, $y, $w, $h);	4109	for my $child ($self->children) {
		4110	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1926		4111
1927	$_->configure ($_->{x}, $_->{y}, $_->size_request)	4112	$X = $child->{force_x} if exists $child->{force_x};
1928	for @{$self->{children}};	4113	$Y = $child->{force_y} if exists $child->{force_y};
1929	}
1930		4114
1931	sub _topleft {	4115	$X = _to_pixel $X, $W, $self->{w};
		4116	$Y = _to_pixel $Y, $H, $self->{h};
		4117
		4118	$child->configure ($X, $Y, $W, $H);
		4119	}
		4120
		4121	1
		4122	}
		4123
		4124	sub coord2local {
1932	my ($self, $x, $y) = @_;	4125	my ($self, $x, $y) = @_;
1933		4126
1934	($x, $y)	4127	($x, $y)
1935	}	4128	}
1936		4129
		4130	sub coord2global {
		4131	my ($self, $x, $y) = @_;
		4132
		4133	($x, $y)
		4134	}
		4135
1937	sub update {	4136	sub update {
1938	my ($self) = @_;	4137	my ($self) = @_;
1939		4138
1940	$self->check_size;	4139	$::WANT_REFRESH++;
1941	::refresh ();
1942	}	4140	}
1943		4141
1944	sub add {	4142	sub add {
1945	my ($self, $child) = @_;	4143	my ($self, @children) = @_;
1946		4144
		4145	$_->{is_toplevel} = 1
		4146	for @children;
		4147
1947	$self->SUPER::add ($child);	4148	$self->SUPER::add (@children);
		4149	}
		4150
		4151	sub remove {
		4152	my ($self, @children) = @_;
		4153
		4154	$self->SUPER::remove (@children);
		4155
		4156	delete $self->{is_toplevel}
		4157	for @children;
		4158
		4159	while (@children) {
		4160	my $w = pop @children;
		4161	push @children, $w->children;
		4162	$w->set_invisible;
		4163	}
1948	}	4164	}
1949		4165
1950	sub on_refresh {	4166	sub on_refresh {
1951	my ($self, $id, $cb) = @_;	4167	my ($self, $id, $cb) = @_;
1952		4168
1953	$self->{refresh_hook}{$id} = $cb;	4169	$self->{refresh_hook}{$id} = $cb;
1954	}	4170	}
1955		4171
		4172	sub on_post_alloc {
		4173	my ($self, $id, $cb) = @_;
		4174
		4175	$self->{post_alloc_hook}{$id} = $cb;
		4176	}
		4177
1956	sub draw {	4178	sub draw {
1957	my ($self) = @_;	4179	my ($self) = @_;
1958		4180
1959	while (my $rcb = delete $self->{refresh_hook}) {	4181	while ($self->{refresh_hook}) {
1960	$_->() for values %$rcb;	4182	$_->()
		4183	for values %{delete $self->{refresh_hook}};
		4184	}
		4185
		4186	if ($self->{realloc}) {
		4187	my %queue;
		4188	my @queue;
		4189	my $widget;
		4190
		4191	outer:
		4192	while () {
		4193	if (my $realloc = delete $self->{realloc}) {
		4194	for $widget (values %$realloc) {
		4195	$widget->{visible} or next; # do not resize invisible widgets
		4196
		4197	$queue{$widget+0}++ and next; # duplicates are common
		4198
		4199	push @{ $queue[$widget->{visible}] }, $widget;
		4200	}
		4201	}
		4202
		4203	while () {
		4204	@queue or last outer;
		4205
		4206	$widget = pop @{ $queue[-1] || [] }
		4207	and last;
		4208
		4209	pop @queue;
		4210	}
		4211
		4212	delete $queue{$widget+0};
		4213
		4214	my ($w, $h) = $widget->size_request;
		4215
		4216	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4217	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4218
		4219	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4220	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4221
		4222	$w = $widget->{force_w} if exists $widget->{force_w};
		4223	$h = $widget->{force_h} if exists $widget->{force_h};
		4224
		4225	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4226	|| delete $widget->{force_realloc}) {
		4227	$widget->{req_w} = $w;
		4228	$widget->{req_h} = $h;
		4229
		4230	$self->{size_alloc}{$widget+0} = $widget;
		4231
		4232	if (my $parent = $widget->{parent}) {
		4233	$self->{realloc}{$parent+0} = $parent
		4234	unless $queue{$parent+0};
		4235
		4236	$parent->{force_size_alloc} = 1;
		4237	$self->{size_alloc}{$parent+0} = $parent;
		4238	}
		4239	}
		4240
		4241	delete $self->{realloc}{$widget+0};
		4242	}
		4243	}
		4244
		4245	while (my $size_alloc = delete $self->{size_alloc}) {
		4246	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4247	values %$size_alloc;
		4248
		4249	while () {
		4250	my $widget = pop @queue || last;
		4251
		4252	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4253
		4254	$w = 0 if $w < 0;
		4255	$h = 0 if $h < 0;
		4256
		4257	$w = max $widget->{min_w}, $w;
		4258	$h = max $widget->{min_h}, $h;
		4259
		4260	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4261	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4262
		4263	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4264	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4265
		4266	$w = int $w + 0.5;
		4267	$h = int $h + 0.5;
		4268
		4269	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4270	$widget->{old_w} = $widget->{w};
		4271	$widget->{old_h} = $widget->{h};
		4272
		4273	$widget->{w} = $w;
		4274	$widget->{h} = $h;
		4275
		4276	$widget->emit (size_allocate => $w, $h);
		4277	}
		4278	}
		4279	}
		4280
		4281	while ($self->{post_alloc_hook}) {
		4282	$_->()
		4283	for values %{delete $self->{post_alloc_hook}};
1961	}	4284	}
1962		4285
1963	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4286	glViewport 0, 0, $::WIDTH, $::HEIGHT;
1964	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4287	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1965	glClear GL_COLOR_BUFFER_BIT;	4288	glClear GL_COLOR_BUFFER_BIT;
1966		4289
1967	glMatrixMode GL_PROJECTION;	4290	glMatrixMode GL_PROJECTION;
1968	glLoadIdentity;	4291	glLoadIdentity;
1969	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4292	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
1970	glMatrixMode GL_MODELVIEW;	4293	glMatrixMode GL_MODELVIEW;
1971	glLoadIdentity;	4294	glLoadIdentity;
1972		4295
		4296	{
		4297	package CFPlus::UI::Base;
		4298
		4299	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4300	(0, 0, $self->{w}, $self->{h});
		4301
1973	$self->_draw;	4302	$self->_draw;
		4303	}
1974	}	4304	}
1975		4305
1976	#############################################################################	4306	#############################################################################
1977		4307
1978	package CFClient::UI;	4308	package CFPlus::UI;
1979		4309
1980	$ROOT = new CFClient::UI::Root;	4310	$ROOT = new CFPlus::UI::Root;
		4311	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1981		4312
1982	1	4313	1
1983		4314

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines