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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.149 by root, Sat Apr 22 23:11:32 2006 UTC vs.
Revision 1.367 by root, Fri Apr 27 00:59:14 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
		17	our $TOOLTIP;
13	our $BUTTON_STATE;	18	our $BUTTON_STATE;
		19
		20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
		23	if (!$GRAB) {
		24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		25	if (length $widget->{tooltip}) {
		26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
		30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
		34
		35	my $tip = $widget->{tooltip};
		36
		37	$tip = $tip->($widget) if CODE:: eq ref $tip;
		38
		39	$TOOLTIP->set_tooltip_from ($widget);
		40	$TOOLTIP->show;
		41	}
		42
		43	return;
		44	}
		45	}
		46	}
		47
		48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		50	delete $TOOLTIP->{owner};
		51	});
		52
		53	sub get_layout {
		54	my $layout;
		55
		56	for (grep { $_->{name} } values %WIDGET) {
		57	my $win = $layout->{$_->{name}} = { };
		58
		59	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		60	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		61	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		62	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		63
		64	$win->{show} = $_->{visible} && $_->{is_toplevel};
		65	}
		66
		67	$layout
		68	}
		69
		70	sub set_layout {
		71	my ($layout) = @_;
		72
		73	$LAYOUT = $layout;
		74	}
14		75
15	# class methods for events	76	# class methods for events
16	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	78	$FOCUS->emit (key_down => $_[0])
		79	if $FOCUS;
18	}	80	}
19		81
20	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	83	$FOCUS->emit (key_up => $_[0])
		84	if $FOCUS;
		85	}
		86
		87	sub check_hover {
		88	my ($widget) = @_;
		89
		90	if ($widget != $HOVER) {
		91	my $hover = $HOVER; $HOVER = $widget;
		92
		93	$hover->update if $hover && $hover->{can_hover};
		94	$HOVER->update if $HOVER && $HOVER->{can_hover};
		95
		96	$TOOLTIP_WATCHER->start;
		97	}
22	}	98	}
23		99
24	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	101	my ($ev) = @_;
26	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
27		103
28	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
29	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
30		108
31	$GRAB = $widget;	109	$GRAB = $widget;
32	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
33	}
34		111
35	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	112	$TOOLTIP_WATCHER->cb->();
		113	}
36		114
37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	115	if ($GRAB) {
		116	if ($ev->{button} == 4 || $ev->{button} == 5) {
		117	# mousewheel
		118	$ev->{dx} = 0;
		119	$ev->{dy} = $ev->{button} * 2 - 9;
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
		124	}
38	}	125	}
39		126
40	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	128	my ($ev) = @_;
42	my ($x, $y) = ($ev->{x}, $ev->{y});
43		129
44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45		131
46	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		133
48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	134	$GRAB->emit (button_up => $ev)
		135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49		136
50	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	139	$grab->update if $grab;
53	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
		141
		142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
54	}	144	}
55	}	145	}
56		146
57	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
58	my ($ev) = @_;	148	my ($ev) = @_;
59	my ($x, $y) = ($ev->{x}, $ev->{y});	149	my ($x, $y) = ($ev->{x}, $ev->{y});
60		150
61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		152
63	if ($widget != $HOVER) {	153	check_hover $widget;
64	my $hover = $HOVER; $HOVER = $widget;
65		154
66	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
67	$HOVER->update if $HOVER && $HOVER->{can_hover};	156	if $HOVER;
68	}
69
70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	157	}
72		158
73	# convert position array to integers	159	# convert position array to integers
74	sub harmonize {	160	sub harmonize {
75	my ($vals) = @_;	161	my ($vals) = @_;
…		…
81	$rem += $_ - $i;	167	$rem += $_ - $i;
82	$_ = $i;	168	$_ = $i;
83	}	169	}
84	}	170	}
85		171
		172	sub full_refresh {
		173	# make a copy, otherwise for complains about freed values.
		174	my @widgets = values %WIDGET;
		175
		176	$_->update
		177	for @widgets;
		178	}
		179
		180	sub reconfigure_widgets {
		181	# make a copy, otherwise C<for> complains about freed values.
		182	my @widgets = values %WIDGET;
		183
		184	$_->reconfigure
		185	for @widgets;
		186	}
		187
		188	# call when resolution changes etc.
		189	sub rescale_widgets {
		190	my ($sx, $sy) = @_;
		191
		192	for my $widget (values %WIDGET) {
		193	if ($widget->{is_toplevel}) {
		194	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		196
		197	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		198	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		199	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		200	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		201	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		202	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		203
		204	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		205	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		206
		207	}
		208	}
		209
		210	reconfigure_widgets;
		211	}
		212
86	#############################################################################	213	#############################################################################
87		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
88	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
89		224
90	use strict;	225	use strict;
91		226
92	use CFClient::OpenGL;	227	use CFPlus::OpenGL;
93		228
94	sub new {	229	sub new {
95	my $class = shift;	230	my $class = shift;
96		231
97	my $self = bless {	232	my $self = bless {
98	x => 0,	233	x => "center",
99	y => 0,	234	y => "center",
100	z => 0,	235	z => 0,
		236	w => undef,
		237	h => undef,
		238	can_events => 1,
101	@_	239	@_
102	}, $class;	240	}, $class;
103		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
104	for (keys %$self) {	244	for (keys %$self) {
105	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
106	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
107	}	247	}
108	}	248	}
109		249
		250	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		251	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		252	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		253	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		254	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		255
		256	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		257	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		258
		259	$self->show if $layout->{show};
		260	}
		261
110	$self	262	$self
111	}	263	}
112		264
		265	sub destroy {
		266	my ($self) = @_;
		267
		268	$self->hide;
		269	$self->emit ("destroy");
		270	%$self = ();
		271	}
		272
113	sub show {	273	sub show {
114	my ($self) = @_;	274	my ($self) = @_;
115		275
116	return if $self->{parent};	276	return if $self->{parent};
117		277
118	$CFClient::UI::ROOT->add ($self);	278	$CFPlus::UI::ROOT->add ($self);
		279	}
		280
		281	sub set_visible {
		282	my ($self) = @_;
		283
		284	return if $self->{visible};
		285
		286	$self->{root} = $self->{parent}{root};
		287	$self->{visible} = $self->{parent}{visible} + 1;
		288
		289	$self->emit (visibility_change => 1);
		290
		291	$self->realloc if !exists $self->{req_w};
		292
		293	$_->set_visible for $self->children;
		294	}
		295
		296	sub set_invisible {
		297	my ($self) = @_;
		298
		299	return unless $self->{visible};
		300
		301	$_->set_invisible for $self->children;
		302
		303	delete $self->{visible};
		304	delete $self->{root};
		305
		306	undef $GRAB if $GRAB == $self;
		307	undef $HOVER if $HOVER == $self;
		308
		309	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		310	if $TOOLTIP->{owner} == $self;
		311
		312	$self->emit ("focus_out");
		313	$self->emit (visibility_change => 0);
		314	}
		315
		316	sub set_visibility {
		317	my ($self, $visible) = @_;
		318
		319	return if $self->{visible} == $visible;
		320
		321	$visible ? $self->hide
		322	: $self->show;
		323	}
		324
		325	sub toggle_visibility {
		326	my ($self) = @_;
		327
		328	$self->{visible}
		329	? $self->hide
		330	: $self->show;
119	}	331	}
120		332
121	sub hide {	333	sub hide {
122	my ($self) = @_;	334	my ($self) = @_;
123		335
124	return unless $self->{parent};	336	$self->set_invisible;
125		337
126	$self->{parent}->remove ($self);	338	$self->{parent}->remove ($self)
		339	if $self->{parent};
127	}	340	}
128		341
129	sub move {	342	sub move_abs {
130	my ($self, $x, $y, $z) = @_;	343	my ($self, $x, $y, $z) = @_;
131		344
132	$self->{x} = int $x;	345	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
133	$self->{y} = int $y;	346	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
134	$self->{z} = $z if defined $z;	347	$self->{z} = $z if defined $z;
135		348
136	$self->update;	349	$self->update;
137	}	350	}
138		351
139	sub needs_redraw {	352	sub set_size {
140	0	353	my ($self, $w, $h) = @_;
		354
		355	$self->{force_w} = $w;
		356	$self->{force_h} = $h;
		357
		358	$self->realloc;
141	}	359	}
142		360
143	sub size_request {	361	sub size_request {
144	require Carp;	362	require Carp;
145	Carp::confess "size_request is abstract";	363	Carp::confess "size_request is abstract";
146	}	364	}
147		365
		366	sub baseline_shift {
		367	0
		368	}
		369
148	sub configure {	370	sub configure {
149	my ($self, $x, $y, $w, $h) = @_;	371	my ($self, $x, $y, $w, $h) = @_;
150		372
151	if ($self->{aspect}) {	373	if ($self->{aspect}) {
		374	my ($ow, $oh) = ($w, $h);
		375
152	my $w2 = List::Util::min $w, int $h * $self->{aspect};	376	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
153	my $h2 = List::Util::min $h, int $w / $self->{aspect};	377	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
154		378
155	# use alignment to adjust x, y	379	# use alignment to adjust x, y
156		380
157	$x += int +($w - $w2) * 0.5;	381	$x += int 0.5 * ($ow - $w);
158	$y += int +($h - $h2) * 0.5;	382	$y += int 0.5 * ($oh - $h);
159
160	($w, $h) = ($w2, $h2);
161	}	383	}
162		384
163	if ($self->{x} != $x || $self->{y} != $y) {	385	if ($self->{x} ne $x || $self->{y} ne $y) {
164	$self->{x} = $x;	386	$self->{x} = $x;
165	$self->{y} = $y;	387	$self->{y} = $y;
166	$self->update;	388	$self->update;
167	}	389	}
168		390
169	if ($self->{w} != $w || $self->{h} != $h) {	391	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		392	return unless $self->{visible};
		393
170	$self->{w} = $w;	394	$self->{alloc_w} = $w;
171	$self->{h} = $h;	395	$self->{alloc_h} = $h;
172		396
173	$self->size_allocate ($w, $h);	397	$self->{root}{size_alloc}{$self+0} = $self;
174	$self->update;
175	}	398	}
176	}	399	}
177		400
178	sub size_allocate {	401	sub children {
179	# nothing to be done	402	# nop
180	}	403	}
181		404
182	# return top left coordinates	405	sub visible_children {
183	sub _topleft {	406	$_[0]->children
		407	}
		408
		409	sub set_max_size {
184	my ($self, $x, $y) = @_;	410	my ($self, $w, $h) = @_;
185		411
186	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	412	$self->{max_w} = int $w if defined $w;
		413	$self->{max_h} = int $h if defined $h;
		414
		415	$self->realloc;
		416	}
		417
		418	sub set_tooltip {
		419	my ($self, $tooltip) = @_;
		420
		421	$tooltip =~ s/^\s+//;
		422	$tooltip =~ s/\s+$//;
		423
		424	return if $self->{tooltip} eq $tooltip;
		425
		426	$self->{tooltip} = $tooltip;
		427
		428	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		429	delete $CFPlus::UI::TOOLTIP->{owner};
		430	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		431	}
187	}	432	}
188		433
189	# translate global coordinates to local coordinate system	434	# translate global coordinates to local coordinate system
190	sub coord2local {	435	sub coord2local {
191	my ($self, $x, $y) = @_;	436	my ($self, $x, $y) = @_;
192		437
193	my ($X, $Y) = $self->_topleft;	438	Carp::confess unless $self->{parent};#d#
194	($x - $X, $y - $Y)	439
		440	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
195	}	441	}
196		442
197	# translate local coordinates to global coordinate system	443	# translate local coordinates to global coordinate system
198	sub coord2global {	444	sub coord2global {
199	my ($self, $x, $y) = @_;	445	my ($self, $x, $y) = @_;
200		446
201	my ($X, $Y) = $self->_topleft;	447	Carp::confess unless $self->{parent};#d#
202	($x + $X, $y + $Y)
203	}
204		448
		449	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		450	}
		451
205	sub focus_in {	452	sub invoke_focus_in {
206	my ($self) = @_;	453	my ($self) = @_;
207		454
208	return if $FOCUS == $self;	455	return if $FOCUS == $self;
209	return unless $self->{can_focus};	456	return unless $self->{can_focus};
210		457
211	my $focus = $FOCUS; $FOCUS = $self;	458	$FOCUS = $self;
212		459
213	$self->emit (focus_in => $focus);	460	$self->update;
214		461
215	$focus->update if $focus;	462	0
216	$FOCUS->update;
217	}	463	}
218		464
219	sub focus_out {	465	sub invoke_focus_out {
220	my ($self) = @_;	466	my ($self) = @_;
221		467
222	return unless $FOCUS == $self;	468	return unless $FOCUS == $self;
223		469
224	my $focus = $FOCUS; undef $FOCUS;	470	undef $FOCUS;
225		471
226	$self->emit (focus_out => $focus);	472	$self->update;
227		473
228	$focus->update if $focus; #?	474	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
229	}	475	unless $FOCUS;
230		476
		477	0
		478	}
		479
		480	sub grab_focus {
		481	my ($self) = @_;
		482
		483	$FOCUS->emit ("focus_out") if $FOCUS;
		484	$self->emit ("focus_in");
		485	}
		486
231	sub mouse_motion { }	487	sub invoke_mouse_motion { 0 }
232	sub button_up { }	488	sub invoke_button_up { 0 }
233	sub key_down { }	489	sub invoke_key_down { 0 }
234	sub key_up { }	490	sub invoke_key_up { 0 }
		491	sub invoke_mouse_wheel { 0 }
235		492
236	sub button_down {	493	sub invoke_button_down {
237	my ($self, $ev, $x, $y) = @_;	494	my ($self, $ev, $x, $y) = @_;
238		495
239	$self->focus_in;	496	$self->grab_focus;
240	}
241		497
242	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	498	0
243	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	499	}
244	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
245	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
246	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
247		500
248	sub draw {	501	sub connect {
		502	my ($self, $signal, $cb) = @_;
		503
		504	push @{ $self->{signal_cb}{$signal} }, $cb;
		505
		506	defined wantarray and CFPlus::guard {
		507	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		508	@{ $self->{signal_cb}{$signal} };
		509	}
		510	}
		511
		512	sub disconnect_all {
249	my ($self) = @_;	513	my ($self, $signal) = @_;
250		514
251	return unless $self->{h} && $self->{w};	515	delete $self->{signal_cb}{$signal};
252
253	glPushMatrix;
254	glTranslate $self->{x}, $self->{y}, 0;
255	$self->_draw;
256	glPopMatrix;
257
258	if ($self == $HOVER && $self->{can_hover}) {
259	my ($x, $y) = @$self{qw(x y)};
260
261	glColor 1, 0.8, 0.5, 0.2;
262	glEnable GL_BLEND;
263	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
264	glBegin GL_QUADS;
265	glVertex $x , $y;
266	glVertex $x + $self->{w}, $y;
267	glVertex $x + $self->{w}, $y + $self->{h};
268	glVertex $x , $y + $self->{h};
269	glEnd;
270	glDisable GL_BLEND;
271	}
272	}	516	}
273		517
274	sub _draw {	518	my %has_coords = (
275	my ($self) = @_;	519	button_down => 1,
		520	button_up => 1,
		521	mouse_motion => 1,
		522	mouse_wheel => 1,
		523	);
276		524
277	warn "no draw defined for $self\n";	525	sub emit {
		526	my ($self, $signal, @args) = @_;
		527
		528	# I do not really like this solution, but I do not like duplication
		529	# and needlessly verbose code, either.
		530	my @append
		531	= $has_coords{$signal}
		532	? $args[0]->xy ($self)
		533	: ();
		534
		535	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		536
		537	for my $cb (
		538	@{$self->{signal_cb}{$signal} || []}, # before
		539	($self->can ("invoke_$signal") || sub { 1 }), # closure
		540	) {
		541	return $cb->($self, @args, @append) || next;
		542	}
		543
		544	# parent
		545	$self->{parent} && $self->{parent}->emit ($signal, @args)
278	}	546	}
279		547
280	sub find_widget {	548	sub find_widget {
281	my ($self, $x, $y) = @_;	549	my ($self, $x, $y) = @_;
		550
		551	return () unless $self->{can_events};
282		552
283	return $self	553	return $self
284	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	554	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
285	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	555	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
286		556
…		…
288	}	558	}
289		559
290	sub set_parent {	560	sub set_parent {
291	my ($self, $parent) = @_;	561	my ($self, $parent) = @_;
292		562
293	Scalar::Util::weaken ($self->{parent} = $parent);	563	CFPlus::weaken ($self->{parent} = $parent);
		564	$self->set_visible if $parent->{visible};
294	}	565	}
295		566
296	sub check_size {	567	sub realloc {
297	my ($self) = @_;	568	my ($self) = @_;
298		569
299	return unless $self->{parent};	570	if ($self->{visible}) {
		571	return if $self->{root}{realloc}{$self+0};
300		572
301	my ($w, $h) = $self->size_request;	573	$self->{root}{realloc}{$self+0} = $self;
302		574	$self->{root}->update;
303	if ($w != $self->{req_w} || $h != $self->{req_h}) {	575	} else {
304	$self->{req_w} = $w;	576	delete $self->{req_w};
305	$self->{req_h} = $h;	577	delete $self->{req_h};
306
307	$self->{parent}->check_size;
308	}	578	}
309	}	579	}
310		580
311	sub update {	581	sub update {
312	my ($self) = @_;	582	my ($self) = @_;
313		583
314	$self->{parent}->update	584	$self->{parent}->update
315	if $self->{parent};	585	if $self->{parent};
316	}	586	}
317		587
318	sub connect {	588	sub reconfigure {
319	my ($self, $signal, $cb) = @_;	589	my ($self) = @_;
320		590
321	push @{ $self->{signal_cb}{$signal} }, $cb;	591	$self->realloc;
		592	$self->update;
322	}	593	}
323		594
324	sub emit {	595	# using global variables seems a bit hacky, but passing through all drawing
325	my ($self, $signal, @args) = @_;	596	# functions seems pointless.
		597	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
326		598
327	for my $cb (@{$self->{signal_cb}{$signal} || []}) {	599	sub draw {
328	$cb->($self, @args);	600	my ($self) = @_;
329	}
330	}
331		601
		602	return unless $self->{h} && $self->{w};
		603
		604	# update screen rectangle
		605	local $draw_x = $draw_x + $self->{x};
		606	local $draw_y = $draw_y + $self->{y};
		607
		608	# skip widgets that are entirely outside the drawing area
		609	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		610	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
		611
		612	glPushMatrix;
		613	glTranslate $self->{x}, $self->{y}, 0;
		614
		615	if ($self == $HOVER && $self->{can_hover}) {
		616	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		617	glEnable GL_BLEND;
		618	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		619	glBegin GL_QUADS;
		620	glVertex 0 , 0;
		621	glVertex $self->{w}, 0;
		622	glVertex $self->{w}, $self->{h};
		623	glVertex 0 , $self->{h};
		624	glEnd;
		625	glDisable GL_BLEND;
		626	}
		627
		628	if ($ENV{CFPLUS_DEBUG} & 1) {
		629	glPushMatrix;
		630	glColor 1, 1, 0, 1;
		631	glTranslate 0.375, 0.375;
		632	glBegin GL_LINE_LOOP;
		633	glVertex 0 , 0;
		634	glVertex $self->{w} - 1, 0;
		635	glVertex $self->{w} - 1, $self->{h} - 1;
		636	glVertex 0 , $self->{h} - 1;
		637	glEnd;
		638	glPopMatrix;
		639	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		640	}
		641
		642	$self->_draw;
		643	glPopMatrix;
		644	}
		645
		646	sub _draw {
		647	my ($self) = @_;
		648
		649	warn "no draw defined for $self\n";
		650	}
		651
		652	my $cntx;#d#
332	sub DESTROY {	653	sub DESTROY {
333	my ($self) = @_;	654	my ($self) = @_;
334		655
335	#$self->deactivate;	656	return if CFPlus::in_destruct;
		657
		658	eval { $self->destroy };
		659	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		660
		661	delete $WIDGET{$self+0};
336	}	662	}
337		663
338	#############################################################################	664	#############################################################################
339		665
340	package CFClient::UI::DrawBG;	666	package CFPlus::UI::DrawBG;
341		667
342	our @ISA = CFClient::UI::Base::;	668	our @ISA = CFPlus::UI::Base::;
343		669
344	use strict;	670	use strict;
345	use CFClient::OpenGL;	671	use CFPlus::OpenGL;
346		672
347	sub new {	673	sub new {
348	my $class = shift;	674	my $class = shift;
349		675
350	# range [value, low, high, page]	676	# range [value, low, high, page]
351		677
352	$class->SUPER::new (	678	$class->SUPER::new (
353	bg => [0, 0, 0, 0.2],	679	#bg => [0, 0, 0, 0.2],
354	active_bg => [1, 1, 1, 0.5],	680	#active_bg => [1, 1, 1, 0.5],
355	@_	681	@_
356	)	682	)
357	}	683	}
358		684
359	sub _draw {	685	sub _draw {
360	my ($self) = @_;	686	my ($self) = @_;
361		687
		688	my $color = $FOCUS == $self && $self->{active_bg}
		689	? $self->{active_bg}
		690	: $self->{bg};
		691
		692	if ($color && (@$color < 4 || $color->[3])) {
362	my ($w, $h) = @$self{qw(w h)};	693	my ($w, $h) = @$self{qw(w h)};
363		694
364	glEnable GL_BLEND;	695	glEnable GL_BLEND;
365	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	696	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
366	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	697	glColor_premultiply @$color;
367		698
368	glBegin GL_QUADS;	699	glBegin GL_QUADS;
369	glVertex 0 , 0;	700	glVertex 0 , 0;
370	glVertex 0 , $h;	701	glVertex 0 , $h;
371	glVertex $w, $h;	702	glVertex $w, $h;
372	glVertex $w, 0;	703	glVertex $w, 0;
373	glEnd;	704	glEnd;
374		705
375	glDisable GL_BLEND;	706	glDisable GL_BLEND;
		707	}
376	}	708	}
377		709
378	#############################################################################	710	#############################################################################
379		711
380	package CFClient::UI::Empty;	712	package CFPlus::UI::Empty;
381		713
382	our @ISA = CFClient::UI::Base::;	714	our @ISA = CFPlus::UI::Base::;
383
384	sub size_request {
385	(0, 0)
386	}
387
388	sub draw { }
389
390	#############################################################################
391
392	package CFClient::UI::Container;
393
394	our @ISA = CFClient::UI::Base::;
395		715
396	sub new {	716	sub new {
397	my ($class, %arg) = @_;	717	my ($class, %arg) = @_;
		718	$class->SUPER::new (can_events => 0, %arg);
		719	}
398		720
		721	sub size_request {
		722	my ($self) = @_;
		723
		724	($self->{w} + 0, $self->{h} + 0)
		725	}
		726
		727	sub draw { }
		728
		729	#############################################################################
		730
		731	package CFPlus::UI::Container;
		732
		733	our @ISA = CFPlus::UI::Base::;
		734
		735	sub new {
		736	my ($class, %arg) = @_;
		737
399	my $children = delete $arg{children} || [];	738	my $children = delete $arg{children};
400		739
401	my $self = $class->SUPER::new (children => [], %arg);	740	my $self = $class->SUPER::new (
		741	children => [],
		742	can_events => 0,
		743	%arg,
		744	);
		745
402	$self->add ($_) for @$children;	746	$self->add (@$children)
		747	if $children;
403		748
404	$self	749	$self
		750	}
		751
		752	sub realloc {
		753	my ($self) = @_;
		754
		755	$self->{force_realloc} = 1;
		756	$self->{force_size_alloc} = 1;
		757	$self->SUPER::realloc;
		758	}
		759
		760	sub add {
		761	my ($self, @widgets) = @_;
		762
		763	$_->set_parent ($self)
		764	for @widgets;
		765
		766	use sort 'stable';
		767
		768	$self->{children} = [
		769	sort { $a->{z} <=> $b->{z} }
		770	@{$self->{children}}, @widgets
		771	];
		772
		773	$self->realloc;
		774	}
		775
		776	sub children {
		777	@{ $_[0]{children} }
		778	}
		779
		780	sub remove {
		781	my ($self, $child) = @_;
		782
		783	delete $child->{parent};
		784	$child->hide;
		785
		786	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		787
		788	$self->realloc;
		789	}
		790
		791	sub clear {
		792	my ($self) = @_;
		793
		794	my $children = delete $self->{children};
		795	$self->{children} = [];
		796
		797	for (@$children) {
		798	delete $_->{parent};
		799	$_->hide;
		800	}
		801
		802	$self->realloc;
		803	}
		804
		805	sub find_widget {
		806	my ($self, $x, $y) = @_;
		807
		808	$x -= $self->{x};
		809	$y -= $self->{y};
		810
		811	my $res;
		812
		813	for (reverse $self->visible_children) {
		814	$res = $_->find_widget ($x, $y)
		815	and return $res;
		816	}
		817
		818	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		819	}
		820
		821	sub _draw {
		822	my ($self) = @_;
		823
		824	$_->draw for @{$self->{children}};
		825	}
		826
		827	#############################################################################
		828
		829	package CFPlus::UI::Bin;
		830
		831	our @ISA = CFPlus::UI::Container::;
		832
		833	sub new {
		834	my ($class, %arg) = @_;
		835
		836	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		837
		838	$class->SUPER::new (children => [$child], %arg)
405	}	839	}
406		840
407	sub add {	841	sub add {
408	my ($self, $child) = @_;	842	my ($self, $child) = @_;
409		843
410	$child->set_parent ($self);	844	$self->SUPER::remove ($_) for @{ $self->{children} };
411		845	$self->SUPER::add ($child);
412	use sort 'stable';
413
414	$self->{children} = [
415	sort { $a->{z} <=> $b->{z} }
416	@{$self->{children}}, $child
417	];
418
419	$child->check_size;
420	}	846	}
421		847
422	sub remove {	848	sub remove {
423	my ($self, $child) = @_;	849	my ($self, $widget) = @_;
424		850
425	delete $child->{parent};	851	$self->SUPER::remove ($widget);
426		852
427	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	853	$self->{children} = [new CFPlus::UI::Empty]
		854	unless @{$self->{children}};
		855	}
428		856
429	$self->check_size;	857	sub child { $_[0]->{children}[0] }
		858
		859	sub size_request {
		860	$_[0]{children}[0]->size_request
		861	}
		862
		863	sub invoke_size_allocate {
		864	my ($self, $w, $h) = @_;
		865
		866	$self->{children}[0]->configure (0, 0, $w, $h);
		867
		868	1
		869	}
		870
		871	#############################################################################
		872
		873	# back-buffered drawing area
		874
		875	package CFPlus::UI::Window;
		876
		877	our @ISA = CFPlus::UI::Bin::;
		878
		879	use CFPlus::OpenGL;
		880
		881	sub new {
		882	my ($class, %arg) = @_;
		883
		884	my $self = $class->SUPER::new (%arg);
		885	}
		886
		887	sub update {
		888	my ($self) = @_;
		889
		890	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		891	$self->SUPER::update;
		892	}
		893
		894	sub invoke_size_allocate {
		895	my ($self, $w, $h) = @_;
		896
		897	$self->update;
		898
		899	$self->SUPER::invoke_size_allocate ($w, $h)
		900	}
		901
		902	sub _render {
		903	my ($self) = @_;
		904
		905	$self->{children}[0]->draw;
		906	}
		907
		908	sub render_child {
		909	my ($self) = @_;
		910
		911	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		912	glClearColor 0, 0, 0, 0;
		913	glClear GL_COLOR_BUFFER_BIT;
		914
		915	{
		916	package CFPlus::UI::Base;
		917
		918	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		919	(0, 0, $self->{w}, $self->{h});
		920
		921	$self->_render;
		922	}
		923	};
		924	}
		925
		926	sub _draw {
		927	my ($self) = @_;
		928
		929	my $tex = $self->{texture}
		930	or return;
		931
		932	glEnable GL_TEXTURE_2D;
		933	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		934	glColor 0, 0, 0, 1;
		935
		936	$tex->draw_quad_alpha_premultiplied (0, 0);
		937
		938	glDisable GL_TEXTURE_2D;
		939	}
		940
		941	#############################################################################
		942
		943	package CFPlus::UI::ViewPort;
		944
		945	our @ISA = CFPlus::UI::Window::;
		946
		947	sub new {
		948	my $class = shift;
		949
		950	$class->SUPER::new (
		951	scroll_x => 0,
		952	scroll_y => 1,
		953	@_,
		954	)
		955	}
		956
		957	sub size_request {
		958	my ($self) = @_;
		959
		960	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		961
		962	$w = 10 if $self->{scroll_x};
		963	$h = 10 if $self->{scroll_y};
		964
		965	($w, $h)
		966	}
		967
		968	sub invoke_size_allocate {
		969	my ($self, $w, $h) = @_;
		970
		971	my $child = $self->child;
		972
		973	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		974	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		975
		976	$self->child->configure (0, 0, $w, $h);
		977	$self->update;
		978
		979	1
		980	}
		981
		982	sub set_offset {
		983	my ($self, $x, $y) = @_;
		984
		985	$self->{view_x} = int $x;
		986	$self->{view_y} = int $y;
		987
		988	$self->update;
		989	}
		990
		991	# hmm, this does not work for topleft of $self... but we should not ask for that
		992	sub coord2local {
		993	my ($self, $x, $y) = @_;
		994
		995	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		996	}
		997
		998	sub coord2global {
		999	my ($self, $x, $y) = @_;
		1000
		1001	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1002	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1003
		1004	$self->SUPER::coord2global ($x, $y)
430	}	1005	}
431		1006
432	sub find_widget {	1007	sub find_widget {
433	my ($self, $x, $y) = @_;	1008	my ($self, $x, $y) = @_;
434		1009
435	$x -= $self->{x};	1010	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
436	$y -= $self->{y};	1011	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
437		1012	) {
438	my $res;
439
440	for (reverse @{ $self->{children} }) {
441	$res = $_->find_widget ($x, $y)
442	and return $res;
443	}
444
445	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	1013	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1014	} else {
		1015	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1016	}
446	}	1017	}
447		1018
448	sub _draw {	1019	sub _render {
449	my ($self) = @_;	1020	my ($self) = @_;
450		1021
451	$_->draw for @{$self->{children}};	1022	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1023	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1024
		1025	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1026
		1027	$self->SUPER::_render;
452	}	1028	}
453		1029
454	#############################################################################	1030	#############################################################################
455		1031
456	package CFClient::UI::Bin;	1032	package CFPlus::UI::ScrolledWindow;
457		1033
458	our @ISA = CFClient::UI::Container::;	1034	our @ISA = CFPlus::UI::HBox::;
459		1035
460	sub new {	1036	sub new {
461	my ($class, %arg) = @_;	1037	my ($class, %arg) = @_;
462		1038
463	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1039	my $child = delete $arg{child};
464		1040
465	$class->SUPER::new (children => [$child], %arg)	1041	my $self;
		1042
		1043	my $slider = new CFPlus::UI::Slider
		1044	vertical => 1,
		1045	range => [0, 0, 1, 0.01], # HACK fix
		1046	on_changed => sub {
		1047	$self->{vp}->set_offset (0, $_[1]);
		1048	},
		1049	;
		1050
		1051	$self = $class->SUPER::new (
		1052	vp => (new CFPlus::UI::ViewPort expand => 1),
		1053	can_events => 1,
		1054	slider => $slider,
		1055	%arg,
		1056	);
		1057
		1058	$self->SUPER::add ($self->{vp}, $self->{slider});
		1059	$self->add ($child) if $child;
		1060
		1061	$self
466	}	1062	}
		1063
		1064	#TODO# update range on size_allocate depending on child
467		1065
468	sub add {	1066	sub add {
469	my ($self, $child) = @_;
470
471	$self->{children} = [];
472
473	$self->SUPER::add ($child);
474	}
475
476	sub remove {
477	my ($self, $widget) = @_;	1067	my ($self, $widget) = @_;
478		1068
479	$self->SUPER::remove ($widget);	1069	$self->{vp}->add ($self->{child} = $widget);
480
481	$self->{children} = [new CFClient::UI::Empty]
482	unless @{$self->{children}};
483	}	1070	}
484		1071
485	sub child { $_[0]->{children}[0] }	1072	sub invoke_mouse_wheel {
		1073	my ($self, $ev) = @_;
486		1074
487	sub size_request {	1075	return 0 unless $ev->{dy}; # only vertical movements
488	$_[0]{children}[0]->size_request
489	}
490		1076
		1077	$self->{slider}->emit (mouse_wheel => $ev);
		1078
		1079	1
		1080	}
		1081
		1082	sub update_slider {
		1083	my ($self) = @_;
		1084
		1085	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1086	}
		1087
		1088	sub update {
		1089	my ($self) = @_;
		1090
		1091	$self->SUPER::update;
		1092
		1093	$self->update_slider;
		1094	}
		1095
491	sub size_allocate {	1096	sub invoke_size_allocate {
492	my ($self, $w, $h) = @_;	1097	my ($self, $w, $h) = @_;
493		1098
494	$self->{children}[0]->configure (0, 0, $w, $h);	1099	$self->update_slider;
		1100
		1101	$self->SUPER::invoke_size_allocate ($w, $h)
495	}	1102	}
496		1103
497	#############################################################################	1104	#############################################################################
498		1105
499	package CFClient::UI::Window;	1106	package CFPlus::UI::Frame;
500		1107
501	our @ISA = CFClient::UI::Bin::;	1108	our @ISA = CFPlus::UI::Bin::;
502		1109
503	use CFClient::OpenGL;	1110	use CFPlus::OpenGL;
		1111
		1112	sub new {
		1113	my $class = shift;
		1114
		1115	$class->SUPER::new (
		1116	bg => undef,
		1117	@_,
		1118	)
		1119	}
		1120
		1121	sub _draw {
		1122	my ($self) = @_;
		1123
		1124	if ($self->{bg}) {
		1125	my ($w, $h) = @$self{qw(w h)};
		1126
		1127	glEnable GL_BLEND;
		1128	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1129	glColor_premultiply @{ $self->{bg} };
		1130
		1131	glBegin GL_QUADS;
		1132	glVertex 0 , 0;
		1133	glVertex 0 , $h;
		1134	glVertex $w, $h;
		1135	glVertex $w, 0;
		1136	glEnd;
		1137
		1138	glDisable GL_BLEND;
		1139	}
		1140
		1141	$self->SUPER::_draw;
		1142	}
		1143
		1144	#############################################################################
		1145
		1146	package CFPlus::UI::FancyFrame;
		1147
		1148	our @ISA = CFPlus::UI::Bin::;
		1149
		1150	use CFPlus::OpenGL;
504		1151
505	sub new {	1152	sub new {
506	my ($class, %arg) = @_;	1153	my ($class, %arg) = @_;
507		1154
508	my $self = $class->SUPER::new (%arg);	1155	if ((exists $arg{label}) && !ref $arg{label}) {
509	}	1156	$arg{label} = new CFPlus::UI::Label
510		1157	align => 1,
511	sub update {	1158	valign => 0,
512	my ($self) = @_;	1159	text => $arg{label},
513		1160	fontsize => ($arg{border} || 0.8) * 0.75;
514	# we want to do this delayed...
515	$self->render_chld;
516	$self->SUPER::update;
517	}
518
519	sub render_chld {
520	my ($self) = @_;
521
522	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
523	glClearColor 0, 0, 0, 1;
524	glClear GL_COLOR_BUFFER_BIT;
525	$self->child->draw;
526	};	1161	}
527	}
528
529	sub size_allocate {
530	my ($self, $w, $h) = @_;
531
532	$self->child->configure (0, 0, $w, $h);
533
534	$self->render_chld;
535	}
536
537	sub _draw {
538	my ($self) = @_;
539
540	my ($w, $h) = ($self->w, $self->h);
541
542	my $tex = $self->{texture}
543	or return;
544
545	glEnable GL_BLEND;
546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547	glEnable GL_TEXTURE_2D;
548	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
549
550	$tex->draw_quad (0, 0, $w, $h);
551
552	glDisable GL_BLEND;
553	glDisable GL_TEXTURE_2D;
554	}
555
556	#############################################################################
557
558	package CFClient::UI::ViewPort;
559
560	our @ISA = CFClient::UI::Window::;
561
562	sub new { die }
563
564	sub size_request {
565	my ($self) = @_;
566
567	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
568	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
569
570	@$self{qw(child_w child_h)}
571	}
572
573	sub _draw {
574	my ($self) = @_;
575
576	$self->{children}[1]->draw;
577	}
578
579
580	#############################################################################
581
582	package CFClient::UI::Frame;
583
584	our @ISA = CFClient::UI::Bin::;
585
586	use CFClient::OpenGL;
587
588	sub new {
589	my $class = shift;
590		1162
591	my $self = $class->SUPER::new (	1163	my $self = $class->SUPER::new (
		1164	# label => "",
592	bg => [1, 1, 1, 1],	1165	fg => [0.6, 0.3, 0.1],
593	border_bg => [1, 1, 1, 1],
594	border => 0.8,	1166	border => 0.8,
595	@_	1167	style => 'single',
		1168	%arg,
596	);	1169	);
597		1170
598	$self	1171	$self
599	}	1172	}
600		1173
601	sub set_size {	1174	sub add {
602	my ($self, $w, $h) = @_;
603	$self->{req_w} = $w;
604	$self->{req_h} = $h;
605	$self->check_size;
606	}
607
608	sub size_request {
609	my ($self) = @_;	1175	my ($self, @widgets) = @_;
610	($self->{req_w}, $self->{req_h})
611	}
612		1176
613	sub size_allocate {	1177	$self->SUPER::add (@widgets);
614	my ($self, $w, $h) = @_;	1178	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
615	$self->{w} = $w;
616	$self->{h} = $h;
617	$self->child->configure (0, 0, $w, $h);
618	}
619
620	sub _draw {
621	my ($self) = @_;
622
623	my ($w, $h) = ($self->{w}, $self->{h});
624
625	glEnable GL_BLEND;
626	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
627	glEnable GL_TEXTURE_2D;
628	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
629
630	# glBegin GL_QUADS;
631	# glColor 0, 0, 0, 0;
632	# glVertex 0 , 0;
633	# glVertex 0 , $h;
634	# glVertex $w, $h;
635	# glVertex $w, 0;
636	# glEnd;
637
638
639	$self->child->draw;
640	glDisable GL_BLEND;
641	glDisable GL_TEXTURE_2D;
642	}
643
644	#############################################################################
645
646	package CFClient::UI::FancyFrame;
647
648	our @ISA = CFClient::UI::Bin::;
649
650	use CFClient::OpenGL;
651
652	my @tex =
653	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
654	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
655
656	sub new {
657	my $class = shift;
658
659	# TODO: user_x, user_y, overwrite moveto?
660
661	my $self = $class->SUPER::new (
662	bg => [1, 1, 1, 1],
663	border_bg => [1, 1, 1, 1],
664	border => 0.8,
665	@_
666	);
667
668	$self->{title} &&= new CFClient::UI::Label
669	align => 0,
670	valign => 1,
671	text => $self->{title},
672	fontsize => 1;
673
674	$self
675	}	1179	}
676		1180
677	sub border {	1181	sub border {
678	int $_[0]{border} * $::FONTSIZE	1182	int $_[0]{border} * $::FONTSIZE
679	}	1183	}
680		1184
681	sub size_request {	1185	sub size_request {
682	my ($self) = @_;	1186	my ($self) = @_;
683		1187
684	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};	1188	($self->{label_w}, undef) = $self->{label}->size_request
		1189	if $self->{label};
685		1190
686	my ($w, $h) = $self->SUPER::size_request;	1191	my ($w, $h) = $self->SUPER::size_request;
687		1192
688	(	1193	(
689	$w + $self->border * 2,	1194	$w + $self->border * 2,
690	$h + $self->border * 2,	1195	$h + $self->border * 2,
691	)	1196	)
692	}	1197	}
693		1198
694	sub size_allocate {	1199	sub invoke_size_allocate {
695	my ($self, $w, $h) = @_;	1200	my ($self, $w, $h) = @_;
696		1201
697	$h -= List::Util::max 0, $self->border * 2;	1202	my $border = $self->border;
		1203
698	$w -= List::Util::max 0, $self->border * 2;	1204	$w -= List::Util::max 0, $border * 2;
		1205	$h -= List::Util::max 0, $border * 2;
699		1206
700	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1207	if (my $label = $self->{label}) {
701	if $self->{title};	1208	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1209	$label->{h} = List::Util::min $h, $border;
		1210	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1211	}
702		1212
703	$self->child->configure ($self->border, $self->border, $w, $h);	1213	$self->child->configure ($border, $border, $w, $h);
704	}
705		1214
		1215	1
		1216	}
		1217
		1218	sub _draw {
		1219	my ($self) = @_;
		1220
		1221	my $child = $self->{children}[0];
		1222
		1223	my $border = $self->border;
		1224	my ($w, $h) = ($self->{w}, $self->{h});
		1225
		1226	$child->draw;
		1227
		1228	glColor @{$self->{fg}};
		1229	glBegin GL_LINE_STRIP;
		1230	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1231	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1232	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1233	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1234	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1235	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1236	glEnd;
		1237
		1238	if ($self->{label}) {
		1239	glTranslate $border * 2, 0;
		1240	$self->{label}->_draw;
		1241	}
		1242	}
		1243
		1244	#############################################################################
		1245
		1246	package CFPlus::UI::Toplevel;
		1247
		1248	our @ISA = CFPlus::UI::Bin::;
		1249
		1250	use CFPlus::OpenGL;
		1251
		1252	my $bg =
		1253	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1254	mipmap => 1, wrap => 1;
		1255
		1256	my @border =
		1257	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1258	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1259
		1260	sub new {
		1261	my ($class, %arg) = @_;
		1262
		1263	my $self = $class->SUPER::new (
		1264	bg => [1, 1, 1, 1],
		1265	border_bg => [1, 1, 1, 1],
		1266	border => 0.6,
		1267	can_events => 1,
		1268	min_w => 64,
		1269	min_h => 32,
		1270	%arg,
		1271	);
		1272
		1273	$self->{title_widget} = new CFPlus::UI::Label
		1274	align => 0,
		1275	valign => 1,
		1276	text => $self->{title},
		1277	fontsize => $self->{border},
		1278	if exists $self->{title};
		1279
		1280	if ($self->{has_close_button}) {
		1281	$self->{close_button} =
		1282	new CFPlus::UI::ImageButton
		1283	path => 'x1_close.png',
		1284	on_activate => sub { $self->emit ("delete") };
		1285
		1286	$self->CFPlus::UI::Container::add ($self->{close_button});
		1287	}
		1288
		1289	$self
		1290	}
		1291
		1292	sub add {
		1293	my ($self, @widgets) = @_;
		1294
		1295	$self->SUPER::add (@widgets);
		1296	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1297	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1298	}
		1299
		1300	sub border {
		1301	int $_[0]{border} * $::FONTSIZE
		1302	}
		1303
		1304	sub size_request {
		1305	my ($self) = @_;
		1306
		1307	$self->{title_widget}->size_request
		1308	if $self->{title_widget};
		1309
		1310	$self->{close_button}->size_request
		1311	if $self->{close_button};
		1312
		1313	my ($w, $h) = $self->SUPER::size_request;
		1314
		1315	(
		1316	$w + $self->border * 2,
		1317	$h + $self->border * 2,
		1318	)
		1319	}
		1320
		1321	sub invoke_size_allocate {
		1322	my ($self, $w, $h) = @_;
		1323
		1324	if ($self->{title_widget}) {
		1325	$self->{title_widget}{w} = $w;
		1326	$self->{title_widget}{h} = $h;
		1327	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1328	}
		1329
		1330	my $border = $self->border;
		1331
		1332	$h -= List::Util::max 0, $border * 2;
		1333	$w -= List::Util::max 0, $border * 2;
		1334
		1335	$self->child->configure ($border, $border, $w, $h);
		1336
		1337	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1338	if $self->{close_button};
		1339
		1340	1
		1341	}
		1342
		1343	sub invoke_delete {
		1344	my ($self) = @_;
		1345
		1346	$self->hide;
		1347
		1348	1
		1349	}
		1350
706	sub button_down {	1351	sub invoke_button_down {
707	my ($self, $ev, $x, $y) = @_;	1352	my ($self, $ev, $x, $y) = @_;
708		1353
		1354	my ($w, $h) = @$self{qw(w h)};
709	my $border = $self->border;	1355	my $border = $self->border;
710		1356
711	if ($x < $self->{w} && $x >= $self->{w} - $border	1357	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
712	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1358	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
713		1359
		1360	if ($lr & $td) {
		1361	my ($wx, $wy) = ($self->{x}, $self->{y});
714	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1362	my ($ox, $oy) = ($ev->{x}, $ev->{y});
715	my ($bw, $bh) = ($self->{w}, $self->{h});	1363	my ($bw, $bh) = ($self->{w}, $self->{h});
716		1364
		1365	my $mx = $x < $border;
		1366	my $my = $y < $border;
		1367
717	$self->{motion} = sub {	1368	$self->{motion} = sub {
718	my ($ev, $x, $y) = @_;	1369	my ($ev, $x, $y) = @_;
719		1370
720	($x, $y) = ($ev->{x}, $ev->{y});	1371	my $dx = $ev->{x} - $ox;
		1372	my $dy = $ev->{y} - $oy;
721		1373
722	$self->{user_w} = $bw + $x - $ox;	1374	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
723	$self->{user_h} = $bh + $y - $oy;	1375	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
724	$self->check_size;	1376
		1377	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1378	$self->realloc;
725	};	1379	};
726		1380
727	} elsif ($x >= 0 && $x < $self->{w}	1381	} elsif ($lr ^ $td) {
728	&& $y >= 0 && $y < $border) {
729
730	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1382	my ($ox, $oy) = ($ev->{x}, $ev->{y});
731	my ($bx, $by) = ($self->{x}, $self->{y});	1383	my ($bx, $by) = ($self->{x}, $self->{y});
732		1384
733	$self->{motion} = sub {	1385	$self->{motion} = sub {
734	my ($ev, $x, $y) = @_;	1386	my ($ev, $x, $y) = @_;
735		1387
736	($x, $y) = ($ev->{x}, $ev->{y});	1388	($x, $y) = ($ev->{x}, $ev->{y});
737		1389
738	$self->move ($bx + $x - $ox, $by + $y - $oy);	1390	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
739	$self->update;	1391	# HACK: the next line is required to enforce placement
		1392	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
740	};	1393	};
		1394	} else {
		1395	return 0;
		1396	}
		1397
741	}	1398	1
742	}	1399	}
743		1400
744	sub button_up {	1401	sub invoke_button_up {
745	my ($self, $ev, $x, $y) = @_;	1402	my ($self, $ev, $x, $y) = @_;
746		1403
747	delete $self->{motion};	1404	! ! delete $self->{motion}
748	}	1405	}
749		1406
750	sub mouse_motion {	1407	sub invoke_mouse_motion {
751	my ($self, $ev, $x, $y) = @_;	1408	my ($self, $ev, $x, $y) = @_;
752		1409
753	$self->{motion}->($ev, $x, $y) if $self->{motion};	1410	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1411
		1412	! ! $self->{motion}
		1413	}
		1414
		1415	sub invoke_visibility_change {
		1416	my ($self, $visible) = @_;
		1417
		1418	delete $self->{motion} unless $visible;
		1419
		1420	0
754	}	1421	}
755		1422
756	sub _draw {	1423	sub _draw {
757	my ($self) = @_;	1424	my ($self) = @_;
758		1425
		1426	my $child = $self->{children}[0];
		1427
759	my ($w, $h ) = ($self->{w}, $self->{h});	1428	my ($w, $h ) = ($self->{w}, $self->{h});
760	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1429	my ($cw, $ch) = ($child->{w}, $child->{h});
761		1430
762	glEnable GL_BLEND;
763	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
764	glEnable GL_TEXTURE_2D;	1431	glEnable GL_TEXTURE_2D;
765	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1432	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
766		1433
767	my $border = $self->border;	1434	my $border = $self->border;
768		1435
769	glColor @{ $self->{border_bg} };	1436	glColor @{ $self->{border_bg} };
770	$tex[1]->draw_quad (0, 0, $w, $border);	1437	$border[0]->draw_quad_alpha (0, 0, $w, $border);
771	$tex[3]->draw_quad (0, $border, $border, $ch);	1438	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
772	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1439	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
773	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1440	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
774		1441
775	my $bg = $tex[0];	1442	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1443	glColor @{ $self->{bg} };
776		1444
777	# TODO: repeat texture not scale	1445	# TODO: repeat texture not scale
778	my $rep_x = $cw / $bg->{w};	1446	# solve this better(?)
779	my $rep_y = $ch / $bg->{h};	1447	$bg->{s} = $cw / $bg->{w};
780		1448	$bg->{t} = $ch / $bg->{h};
781	glColor @{ $self->{bg} };
782
783	$bg->{s} = $rep_x;
784	$bg->{t} = $rep_y;
785	$bg->{wrap_mode} = 1;
786	$bg->draw_quad ($border, $border, $cw, $ch);	1449	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1450	}
787		1451
788	glDisable GL_TEXTURE_2D;	1452	glDisable GL_TEXTURE_2D;
789	glDisable GL_BLEND;
790		1453
791	$self->{title}->draw if $self->{title};
792	$self->child->draw;	1454	$child->draw;
		1455
		1456	if ($self->{title_widget}) {
		1457	glTranslate 0, $border - $self->{h};
		1458	$self->{title_widget}->_draw;
		1459
		1460	glTranslate 0, - ($border - $self->{h});
		1461	}
		1462
		1463	$self->{close_button}->draw
		1464	if $self->{close_button};
793	}	1465	}
794		1466
795	#############################################################################	1467	#############################################################################
796		1468
797	package CFClient::UI::Table;	1469	package CFPlus::UI::Table;
798		1470
799	our @ISA = CFClient::UI::Base::;	1471	our @ISA = CFPlus::UI::Base::;
800		1472
801	use List::Util qw(max sum);	1473	use List::Util qw(max sum);
802		1474
803	use CFClient::OpenGL;	1475	use CFPlus::OpenGL;
804		1476
805	sub new {	1477	sub new {
806	my $class = shift;	1478	my $class = shift;
807		1479
808	$class->SUPER::new (	1480	$class->SUPER::new (
809	col_expand => [],	1481	col_expand => [],
810	@_	1482	@_,
811	)	1483	)
812	}	1484	}
813		1485
		1486	sub children {
		1487	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1488	}
		1489
814	sub add {	1490	sub add {
815	my ($self, $x, $y, $child) = @_;	1491	my ($self) = shift;
816		1492
		1493	while (@_) {
		1494	my ($x, $y, $child) = splice @_, 0, 3, ();
817	$child->set_parent ($self);	1495	$child->set_parent ($self);
818	$self->{children}[$y][$x] = $child;	1496	$self->{children}[$y][$x] = $child;
		1497	}
819		1498
820	$child->check_size;	1499	$self->{force_realloc} = 1;
		1500	$self->{force_size_alloc} = 1;
		1501	$self->realloc;
821	}	1502	}
822		1503
		1504	sub remove {
		1505	my ($self, $child) = @_;
		1506
		1507	# TODO: not yet implemented
		1508	}
		1509
823	# TODO: move to container class maybe? send childs a signal on removal?	1510	# TODO: move to container class maybe? send children a signal on removal?
824	sub clear {	1511	sub clear {
825	my ($self) = @_;	1512	my ($self) = @_;
826		1513
		1514	my @children = $self->children;
827	delete $self->{children};	1515	delete $self->{children};
828	$self->update;	1516
		1517	for (@children) {
		1518	delete $_->{parent};
		1519	$_->hide;
		1520	}
		1521
		1522	$self->realloc;
829	}	1523	}
830		1524
831	sub get_wh {	1525	sub get_wh {
832	my ($self) = @_;	1526	my ($self) = @_;
833		1527
…		…
859	(sum @$ws),	1553	(sum @$ws),
860	(sum @$hs),	1554	(sum @$hs),
861	)	1555	)
862	}	1556	}
863		1557
864	sub size_allocate {	1558	sub invoke_size_allocate {
865	my ($self, $w, $h) = @_;	1559	my ($self, $w, $h) = @_;
866		1560
867	my ($ws, $hs) = $self->get_wh;	1561	my ($ws, $hs) = $self->get_wh;
868		1562
869	my $req_w = sum @$ws;	1563	my $req_w = (sum @$ws) || 1;
870	my $req_h = sum @$hs;	1564	my $req_h = (sum @$hs) || 1;
871		1565
872	# TODO: nicer code && do row_expand	1566	# TODO: nicer code && do row_expand
873	my @col_expand = @{$self->{col_expand}};	1567	my @col_expand = @{$self->{col_expand}};
874	@col_expand = (1) x @$ws unless @col_expand;	1568	@col_expand = (1) x @$ws unless @col_expand;
875	my $col_expand = (sum @col_expand) || 1;	1569	my $col_expand = (sum @col_expand) || 1;
876		1570
877	# linearly scale sizes	1571	# linearly scale sizes
878	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1572	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
879	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1573	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
880		1574
881	CFClient::UI::harmonize $ws;	1575	CFPlus::UI::harmonize $ws;
882	CFClient::UI::harmonize $hs;	1576	CFPlus::UI::harmonize $hs;
883		1577
884	my $y;	1578	my $y;
885		1579
886	for my $r (0 .. $#{$self->{children}}) {	1580	for my $r (0 .. $#{$self->{children}}) {
887	my $row = $self->{children}[$r]	1581	my $row = $self->{children}[$r]
…		…
901	}	1595	}
902		1596
903	$y += $row_h;	1597	$y += $row_h;
904	}	1598	}
905		1599
		1600	1
906	}	1601	}
907		1602
908	sub find_widget {	1603	sub find_widget {
909	my ($self, $x, $y) = @_;	1604	my ($self, $x, $y) = @_;
910		1605
…		…
929	}	1624	}
930	}	1625	}
931		1626
932	#############################################################################	1627	#############################################################################
933		1628
934	package CFClient::UI::HBox;	1629	package CFPlus::UI::Box;
935		1630
936	# TODO: wrap into common Box base class
937
938	our @ISA = CFClient::UI::Container::;	1631	our @ISA = CFPlus::UI::Container::;
939		1632
940	sub size_request {	1633	sub size_request {
941	my ($self) = @_;	1634	my ($self) = @_;
942		1635
943	my @alloc = map [$_->size_request], @{$self->{children}};	1636	$self->{vertical}
		1637	? (
		1638	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1639	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1640	)
		1641	: (
		1642	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1643	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1644	)
		1645	}
944		1646
		1647	sub invoke_size_allocate {
		1648	my ($self, $w, $h) = @_;
		1649
		1650	my $space = $self->{vertical} ? $h : $w;
		1651	my @children = $self->visible_children;
		1652
		1653	my @req;
		1654
		1655	if ($self->{homogeneous}) {
		1656	@req = ($space / (@children || 1)) x @children;
		1657	} else {
		1658	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1659	my $req = List::Util::sum @req;
		1660
		1661	if ($req > $space) {
		1662	# ah well, not enough space
		1663	$_ *= $space / $req for @req;
		1664	} else {
		1665	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1666
		1667	$space = ($space - $req) / $expand; # remaining space to give away
		1668
		1669	$req[$_] += $space * $children[$_]{expand}
		1670	for 0 .. $#children;
		1671	}
945	(	1672	}
946	(List::Util::sum map $_->[0], @alloc),	1673
947	(List::Util::max map $_->[1], @alloc),	1674	CFPlus::UI::harmonize \@req;
		1675
		1676	my $pos = 0;
		1677	for (0 .. $#children) {
		1678	my $alloc = $req[$_];
		1679	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1680
		1681	$pos += $alloc;
		1682	}
		1683
		1684	1
		1685	}
		1686
		1687	#############################################################################
		1688
		1689	package CFPlus::UI::HBox;
		1690
		1691	our @ISA = CFPlus::UI::Box::;
		1692
		1693	sub new {
		1694	my $class = shift;
		1695
		1696	$class->SUPER::new (
		1697	vertical => 0,
		1698	@_,
948	)	1699	)
949	}	1700	}
950		1701
951	sub size_allocate {
952	my ($self, $w, $h) = @_;
953
954	($h, $w) = ($w, $h);
955
956	my $children = $self->{children};
957
958	my @h = map $_->{req_w}, @$children;
959
960	my $req_h = List::Util::sum @h;
961
962	if ($req_h > $h) {
963	# ah well, not enough space
964	$_ *= $h / $req_h for @h;
965	} else {
966	my $exp = List::Util::sum map $_->{expand}, @$children;
967	$exp ||= 1;
968
969	for (0 .. $#$children) {
970	my $child = $children->[$_];
971
972	my $alloc_h = $h[$_];
973	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
974	$h[$_] = $alloc_h;
975	}
976	}
977
978	CFClient::UI::harmonize \@h;
979
980	my $y = 0;
981	for (0 .. $#$children) {
982	my $child = $children->[$_];
983	my $h = $h[$_];
984	$child->configure ($y, 0, $h, $w);
985
986	$y += $h;
987	}
988
989	1
990	}
991
992	#############################################################################	1702	#############################################################################
993		1703
994	package CFClient::UI::VBox;	1704	package CFPlus::UI::VBox;
995		1705
996	# TODO: wrap into common Box base class	1706	our @ISA = CFPlus::UI::Box::;
997		1707
998	our @ISA = CFClient::UI::Container::;	1708	sub new {
		1709	my $class = shift;
999		1710
1000	sub size_request {	1711	$class->SUPER::new (
1001	my ($self) = @_;	1712	vertical => 1,
1002		1713	@_,
1003	my @alloc = map [$_->size_request], @{$self->{children}};
1004
1005	(
1006	(List::Util::max map $_->[0], @alloc),
1007	(List::Util::sum map $_->[1], @alloc),
1008	)	1714	)
1009	}	1715	}
1010		1716
1011	sub size_allocate {
1012	my ($self, $w, $h) = @_;
1013
1014	my $children = $self->{children};
1015
1016	my @h = map $_->{req_h}, @$children;
1017
1018	my $req_h = List::Util::sum @h;
1019
1020	if ($req_h > $h) {
1021	# ah well, not enough space
1022	$_ *= $h / $req_h for @h;
1023	} else {
1024	my $exp = List::Util::sum map $_->{expand}, @$children;
1025	$exp ||= 1;
1026
1027	for (0 .. $#$children) {
1028	my $child = $children->[$_];
1029
1030	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1031	}
1032	}
1033
1034	CFClient::UI::harmonize \@h;
1035
1036	my $y = 0;
1037	for (0 .. $#$children) {
1038	my $child = $children->[$_];
1039	my $h = $h[$_];
1040	$child->configure (0, $y, $w, $h);
1041
1042	$y += $h;
1043	}
1044
1045	1
1046	}
1047
1048	#############################################################################	1717	#############################################################################
1049		1718
1050	package CFClient::UI::Label;	1719	package CFPlus::UI::Label;
1051		1720
1052	our @ISA = CFClient::UI::Base::;	1721	our @ISA = CFPlus::UI::DrawBG::;
1053		1722
1054	use CFClient::OpenGL;	1723	use CFPlus::OpenGL;
1055		1724
1056	sub new {	1725	sub new {
1057	my ($class, %arg) = @_;	1726	my ($class, %arg) = @_;
1058		1727
1059	my $self = $class->SUPER::new (	1728	my $self = $class->SUPER::new (
1060	fg => [1, 1, 1],	1729	fg => [1, 1, 1],
		1730	#bg => none
		1731	#active_bg => none
		1732	#font => default_font
		1733	#text => initial text
		1734	#markup => initial narkup
		1735	#max_w => maximum pixel width
		1736	#style => 0, # render flags
		1737	ellipsise => 3, # end
		1738	layout => (new CFPlus::Layout),
1061	fontsize => 1,	1739	fontsize => 1,
1062	text => "",
1063	align => -1,	1740	align => -1,
1064	valign => -1,	1741	valign => -1,
1065	padding => 2,	1742	padding_x => 2,
1066	layout => new CFClient::Layout,	1743	padding_y => 2,
		1744	can_events => 0,
1067	%arg	1745	%arg
1068	);	1746	);
1069		1747
1070	if (exists $self->{template}) {	1748	if (exists $self->{template}) {
1071	my $layout = new CFClient::Layout;	1749	my $layout = new CFPlus::Layout;
1072	$layout->set_text (delete $self->{template});	1750	$layout->set_text (delete $self->{template});
1073	$self->{template} = $layout;	1751	$self->{template} = $layout;
1074	}	1752	}
1075		1753
1076	$self->set_text (delete $self->{text}) if exists $self->{text};	1754	if (exists $self->{markup}) {
1077	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1755	$self->set_markup (delete $self->{markup});
		1756	} else {
		1757	$self->set_text (delete $self->{text});
		1758	}
1078		1759
1079	$self	1760	$self
1080	}	1761	}
1081		1762
1082	sub escape_text {	1763	sub update {
1083	local $_ = $_[1];	1764	my ($self) = @_;
1084		1765
1085	s/&/&amp;/g;	1766	delete $self->{texture};
1086	s/>/&gt;/g;	1767	$self->SUPER::update;
1087	s/</&lt;/g;	1768	}
1088		1769
1089	$_[1]	1770	sub realloc {
		1771	my ($self) = @_;
		1772
		1773	delete $self->{ox};
		1774	$self->SUPER::realloc;
1090	}	1775	}
1091		1776
1092	sub set_text {	1777	sub set_text {
1093	my ($self, $text) = @_;	1778	my ($self, $text) = @_;
1094		1779
		1780	return if $self->{text} eq "T$text";
		1781	$self->{text} = "T$text";
		1782
1095	$self->{layout}->set_text ($text);	1783	$self->{layout}->set_text ($text);
1096		1784
1097	delete $self->{texture};	1785	delete $self->{size_req};
1098	$self->check_size;	1786	$self->realloc;
1099	$self->update;	1787	$self->update;
1100	}	1788	}
1101		1789
1102	sub set_markup {	1790	sub set_markup {
1103	my ($self, $markup) = @_;	1791	my ($self, $markup) = @_;
1104		1792
		1793	return if $self->{text} eq "M$markup";
		1794	$self->{text} = "M$markup";
		1795
		1796	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1797
1105	$self->{layout}->set_markup ($markup);	1798	$self->{layout}->set_markup ($markup);
1106		1799
1107	delete $self->{texture};	1800	delete $self->{size_req};
1108	$self->check_size;	1801	$self->realloc;
1109	$self->update;	1802	$self->update;
1110	}	1803	}
1111		1804
1112	sub size_request {	1805	sub size_request {
1113	my ($self) = @_;	1806	my ($self) = @_;
1114		1807
1115	$self->{layout}->set_width;	1808	$self->{size_req} ||= do {
		1809	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1810	$self->{layout}->set_width ($self->{max_w} || -1);
		1811	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1812	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1116	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1813	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1117		1814
1118	my ($w, $h) = $self->{layout}->size;	1815	my ($w, $h) = $self->{layout}->size;
1119		1816
1120	if (exists $self->{template}) {	1817	if (exists $self->{template}) {
		1818	$self->{template}->set_font ($self->{font}) if $self->{font};
		1819	$self->{template}->set_width ($self->{max_w} || -1);
1121	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1820	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1122		1821
1123	my ($w2, $h2) = $self->{template}->size;	1822	my ($w2, $h2) = $self->{template}->size;
1124		1823
1125	$w = List::Util::max $w, $w2;	1824	$w = List::Util::max $w, $w2;
1126	$h = List::Util::max $h, $h2;	1825	$h = List::Util::max $h, $h2;
		1826	}
		1827
		1828	[$w, $h]
1127	}	1829	};
1128		1830
1129	(	1831	@{ $self->{size_req} }
1130	$w + $self->{padding} * 2,
1131	$h + $self->{padding} * 2,
1132	)
1133	}	1832	}
1134		1833
		1834	sub baseline_shift {
		1835	$_[0]{layout}->descent
		1836	}
		1837
1135	sub size_allocate {	1838	sub invoke_size_allocate {
1136	my ($self, $w, $h) = @_;	1839	my ($self, $w, $h) = @_;
1137		1840
		1841	delete $self->{ox};
		1842
1138	delete $self->{texture};	1843	delete $self->{texture}
		1844	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1845
		1846	1
1139	}	1847	}
1140		1848
1141	sub set_fontsize {	1849	sub set_fontsize {
1142	my ($self, $fontsize) = @_;	1850	my ($self, $fontsize) = @_;
1143		1851
1144	$self->{fontsize} = $fontsize;	1852	$self->{fontsize} = $fontsize;
1145	$self->check_size;	1853	delete $self->{size_req};
		1854	delete $self->{texture};
		1855
		1856	$self->realloc;
		1857	}
		1858
		1859	sub reconfigure {
		1860	my ($self) = @_;
		1861
		1862	delete $self->{size_req};
		1863	delete $self->{texture};
		1864
		1865	$self->SUPER::reconfigure;
1146	}	1866	}
1147		1867
1148	sub _draw {	1868	sub _draw {
1149	my ($self) = @_;	1869	my ($self) = @_;
1150		1870
		1871	$self->SUPER::_draw; # draw background, if applicable
		1872
1151	my $tex = $self->{texture} ||= do {	1873	my $size = $self->{texture} ||= do {
		1874	$self->{layout}->set_foreground (@{$self->{fg}});
		1875	$self->{layout}->set_font ($self->{font}) if $self->{font};
1152	$self->{layout}->set_width ($self->{w});	1876	$self->{layout}->set_width ($self->{w});
		1877	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1878	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1153	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1879	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1154	new_from_layout CFClient::Texture $self->{layout}	1880
		1881	[$self->{layout}->size]
1155	};	1882	};
1156		1883
1157	glEnable GL_BLEND;	1884	unless (exists $self->{ox}) {
1158	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1159	glEnable GL_TEXTURE_2D;
1160	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1161
1162	glColor @{$self->{fg}};
1163
1164	$self->{ox} = int (
1165	$self->{align} < 0 ? $self->{padding}	1885	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1166	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1886	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1167	: ($self->{w} - $tex->{w}) * 0.5	1887	: ($self->{w} - $size->[0]) * 0.5);
1168	);
1169		1888
1170	$self->{oy} = int (
1171	$self->{valign} < 0 ? $self->{padding}	1889	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1172	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1890	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1173	: ($self->{h} - $tex->{h}) * 0.5	1891	: ($self->{h} - $size->[1]) * 0.5);
1174	);	1892	};
1175		1893
1176	$tex->draw_quad ($self->{ox}, $self->{oy});	1894	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1895	my $h = List::Util::min $self->{h} + 2, $size->[1];
1177		1896
1178	glDisable GL_TEXTURE_2D;	1897	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1179	glDisable GL_BLEND;
1180	}	1898	}
1181		1899
1182	#############################################################################	1900	#############################################################################
1183		1901
1184	package CFClient::UI::EntryBase;	1902	package CFPlus::UI::EntryBase;
1185		1903
1186	our @ISA = CFClient::UI::Label::;	1904	our @ISA = CFPlus::UI::Label::;
1187		1905
1188	use CFClient::OpenGL;	1906	use CFPlus::OpenGL;
1189		1907
1190	sub new {	1908	sub new {
1191	my $class = shift;	1909	my $class = shift;
1192		1910
1193	$class->SUPER::new (	1911	$class->SUPER::new (
1194	fg => [1, 1, 1],	1912	fg => [1, 1, 1],
1195	bg => [0, 0, 0, 0.2],	1913	bg => [0, 0, 0, 0.2],
1196	active_bg => [1, 1, 1, 0.5],	1914	active_bg => [1, 1, 1, 0.5],
1197	active_fg => [0, 0, 0],	1915	active_fg => [0, 0, 0],
1198	can_hover => 1,	1916	can_hover => 1,
1199	can_focus => 1,	1917	can_focus => 1,
1200	valign => 0,	1918	valign => 0,
		1919	can_events => 1,
		1920	ellipsise => 0,
		1921	#text => ...
		1922	#hidden => "*",
1201	@_	1923	@_
1202	)	1924	)
1203	}	1925	}
1204		1926
1205	sub _set_text {	1927	sub _set_text {
…		…
1207		1929
1208	delete $self->{cur_h};	1930	delete $self->{cur_h};
1209		1931
1210	return if $self->{text} eq $text;	1932	return if $self->{text} eq $text;
1211		1933
1212	delete $self->{texture};
1213
1214	$self->{last_activity} = $::NOW;	1934	$self->{last_activity} = $::NOW;
1215	$self->{text} = $text;	1935	$self->{text} = $text;
1216		1936
1217	$text =~ s/./*/g if $self->{hidden};	1937	$text =~ s/./*/g if $self->{hidden};
1218	$self->{layout}->set_text ("$text ");	1938	$self->{layout}->set_text ("$text ");
		1939	delete $self->{size_req};
1219		1940
1220	$self->emit (changed => $self->{text});	1941	$self->emit (changed => $self->{text});
		1942
		1943	$self->realloc;
		1944	$self->update;
		1945	}
		1946
		1947	sub set_text {
		1948	my ($self, $text) = @_;
		1949
		1950	$self->{cursor} = length $text;
		1951	$self->_set_text ($text);
1221	}	1952	}
1222		1953
1223	sub get_text {	1954	sub get_text {
1224	$_[0]{text}	1955	$_[0]{text}
1225	}	1956	}
…		…
1230	my ($w, $h) = $self->SUPER::size_request;	1961	my ($w, $h) = $self->SUPER::size_request;
1231		1962
1232	($w + 1, $h) # add 1 for cursor	1963	($w + 1, $h) # add 1 for cursor
1233	}	1964	}
1234		1965
1235	sub size_allocate {
1236	my ($self, $w, $h) = @_;
1237
1238	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1239	}
1240
1241	sub set_text {
1242	my ($self, $text) = @_;
1243
1244	$self->{cursor} = length $text;
1245	$self->_set_text ($text);
1246	$self->update;
1247	}
1248
1249	sub key_down {	1966	sub invoke_key_down {
1250	my ($self, $ev) = @_;	1967	my ($self, $ev) = @_;
1251		1968
1252	my $mod = $ev->{mod};	1969	my $mod = $ev->{mod};
1253	my $sym = $ev->{sym};	1970	my $sym = $ev->{sym};
1254	my $uni = $ev->{unicode};	1971	my $uni = $ev->{unicode};
1255		1972
1256	my $text = $self->get_text;	1973	my $text = $self->get_text;
1257		1974
		1975	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		1976
1258	if ($sym == 8) {	1977	if ($uni == 8) {
1259	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1978	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1260	} elsif ($sym == 127) {	1979	} elsif ($uni == 127) {
1261	substr $text, $self->{cursor}, 1, "";	1980	substr $text, $self->{cursor}, 1, "";
1262	} elsif ($sym == CFClient::SDLK_LEFT) {	1981	} elsif ($sym == CFPlus::SDLK_LEFT) {
1263	--$self->{cursor} if $self->{cursor};	1982	--$self->{cursor} if $self->{cursor};
1264	} elsif ($sym == CFClient::SDLK_RIGHT) {	1983	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1265	++$self->{cursor} if $self->{cursor} < length $self->{text};	1984	++$self->{cursor} if $self->{cursor} < length $self->{text};
1266	} elsif ($sym == CFClient::SDLK_HOME) {	1985	} elsif ($sym == CFPlus::SDLK_HOME) {
		1986	# what a hack
		1987	$self->{cursor} =
		1988	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		1989	? length $1
		1990	: 0;
		1991	} elsif ($sym == CFPlus::SDLK_END) {
		1992	# uh, again
		1993	$self->{cursor} =
		1994	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		1995	? $self->{cursor} + length $1
		1996	: length $self->{text};
		1997	} elsif ($uni == 21) { # ctrl-u
		1998	$text = "";
1267	$self->{cursor} = 0;	1999	$self->{cursor} = 0;
1268	} elsif ($sym == CFClient::SDLK_END) {
1269	$self->{cursor} = length $text;
1270	} elsif ($sym == 27) {	2000	} elsif ($uni == 27) {
1271	$self->emit ('escape');	2001	$self->emit ('escape');
1272	} elsif ($uni) {	2002	} elsif ($uni == 0x0d) {
		2003	substr $text, $self->{cursor}++, 0, "\012";
		2004	} elsif ($uni >= 0x20) {
1273	substr $text, $self->{cursor}++, 0, chr $uni;	2005	substr $text, $self->{cursor}++, 0, chr $uni;
		2006	} else {
		2007	return 0;
1274	}	2008	}
1275		2009
1276	$self->_set_text ($text);	2010	$self->_set_text ($text);
		2011
		2012	$self->realloc;
1277	$self->update;	2013	$self->update;
1278	}
1279		2014
		2015	1
		2016	}
		2017
1280	sub focus_in {	2018	sub invoke_focus_in {
1281	my ($self) = @_;	2019	my ($self) = @_;
1282		2020
1283	$self->{last_activity} = $::NOW;	2021	$self->{last_activity} = $::NOW;
1284		2022
1285	$self->SUPER::focus_in;	2023	$self->SUPER::invoke_focus_in
1286	}	2024	}
1287		2025
1288	sub button_down {	2026	sub invoke_button_down {
1289	my ($self, $ev, $x, $y) = @_;	2027	my ($self, $ev, $x, $y) = @_;
1290		2028
1291	$self->SUPER::button_down ($ev, $x, $y);	2029	$self->SUPER::invoke_button_down ($ev, $x, $y);
1292		2030
1293	my $idx = $self->{layout}->xy_to_index ($x, $y);	2031	my $idx = $self->{layout}->xy_to_index ($x, $y);
1294		2032
1295	# byte-index to char-index	2033	# byte-index to char-index
1296	my $text = $self->{text};	2034	my $text = $self->{text};
1297	utf8::encode $text;	2035	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1298	$self->{cursor} = length substr $text, 0, $idx;	2036	$self->{cursor} = length $text;
1299		2037
1300	$self->_set_text ($self->{text});	2038	$self->_set_text ($self->{text});
1301	$self->update;	2039	$self->update;
		2040
		2041	1
1302	}	2042	}
1303		2043
1304	sub mouse_motion {	2044	sub invoke_mouse_motion {
1305	my ($self, $ev, $x, $y) = @_;	2045	my ($self, $ev, $x, $y) = @_;
1306	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2046	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2047
		2048	1
1307	}	2049	}
1308		2050
1309	sub _draw {	2051	sub _draw {
1310	my ($self) = @_;	2052	my ($self) = @_;
1311		2053
1312	local $self->{fg} = $self->{fg};	2054	local $self->{fg} = $self->{fg};
1313		2055
1314	if ($FOCUS == $self) {	2056	if ($FOCUS == $self) {
1315	glColor @{$self->{active_bg}};	2057	glColor_premultiply @{$self->{active_bg}};
1316	$self->{fg} = $self->{active_fg};	2058	$self->{fg} = $self->{active_fg};
1317	} else {	2059	} else {
1318	glColor @{$self->{bg}};	2060	glColor_premultiply @{$self->{bg}};
1319	}	2061	}
1320		2062
1321	glEnable GL_BLEND;	2063	glEnable GL_BLEND;
1322	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2064	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1323	glBegin GL_QUADS;	2065	glBegin GL_QUADS;
1324	glVertex 0 , 0;	2066	glVertex 0 , 0;
1325	glVertex 0 , $self->{h};	2067	glVertex 0 , $self->{h};
1326	glVertex $self->{w}, $self->{h};	2068	glVertex $self->{w}, $self->{h};
1327	glVertex $self->{w}, 0;	2069	glVertex $self->{w}, 0;
…		…
1338	utf8::encode $text;	2080	utf8::encode $text;
1339		2081
1340	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2082	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1341	}	2083	}
1342		2084
1343	glColor @{$self->{fg}};
1344	glBegin GL_LINES;	2085	glBegin GL_LINES;
1345	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2086	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1346	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2087	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1347	glEnd;	2088	glEnd;
1348	}	2089	}
1349	}	2090	}
1350		2091
		2092	#############################################################################
		2093
1351	package CFClient::UI::Entry;	2094	package CFPlus::UI::Entry;
1352		2095
1353	our @ISA = CFClient::UI::EntryBase::;	2096	our @ISA = CFPlus::UI::EntryBase::;
1354		2097
1355	use CFClient::OpenGL;	2098	use CFPlus::OpenGL;
1356		2099
1357	sub key_down {	2100	sub invoke_key_down {
1358	my ($self, $ev) = @_;	2101	my ($self, $ev) = @_;
1359		2102
1360	my $sym = $ev->{sym};	2103	my $sym = $ev->{sym};
1361		2104
1362	if ($sym == 13) {	2105	if ($ev->{uni} == 0x0d || $sym == 13) {
		2106	unshift @{$self->{history}},
		2107	my $txt = $self->get_text;
		2108
		2109	$self->{history_pointer} = -1;
		2110	$self->{history_saveback} = '';
1363	$self->emit (activate => $self->get_text);	2111	$self->emit (activate => $txt);
1364	$self->update;	2112	$self->update;
1365		2113
		2114	} elsif ($sym == CFPlus::SDLK_UP) {
		2115	if ($self->{history_pointer} < 0) {
		2116	$self->{history_saveback} = $self->get_text;
		2117	}
		2118	if (@{$self->{history} || []} > 0) {
		2119	$self->{history_pointer}++;
		2120	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2121	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2122	}
		2123	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2124	}
		2125
		2126	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2127	$self->{history_pointer}--;
		2128	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2129
		2130	if ($self->{history_pointer} >= 0) {
		2131	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2132	} else {
		2133	$self->set_text ($self->{history_saveback});
		2134	}
		2135
1366	} else {	2136	} else {
1367	$self->SUPER::key_down ($ev);	2137	return $self->SUPER::invoke_key_down ($ev)
		2138	}
		2139
1368	}	2140	1
1369
1370	}	2141	}
1371		2142
1372	#############################################################################	2143	#############################################################################
1373		2144
		2145	package CFPlus::UI::TextEdit;
		2146
		2147	our @ISA = CFPlus::UI::EntryBase::;
		2148
		2149	use CFPlus::OpenGL;
		2150
		2151	sub move_cursor_ver {
		2152	my ($self, $dy) = @_;
		2153
		2154	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2155
		2156	$y += $dy;
		2157
		2158	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2159	$self->{cursor} = $index;
		2160	delete $self->{cur_h};
		2161	$self->update;
		2162	return;
		2163	}
		2164	}
		2165
		2166	sub invoke_key_down {
		2167	my ($self, $ev) = @_;
		2168
		2169	my $sym = $ev->{sym};
		2170
		2171	if ($sym == CFPlus::SDLK_UP) {
		2172	$self->move_cursor_ver (-1);
		2173	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2174	$self->move_cursor_ver (+1);
		2175	} else {
		2176	return $self->SUPER::invoke_key_down ($ev)
		2177	}
		2178
		2179	1
		2180	}
		2181
		2182	#############################################################################
		2183
1374	package CFClient::UI::Button;	2184	package CFPlus::UI::Button;
1375		2185
1376	our @ISA = CFClient::UI::Label::;	2186	our @ISA = CFPlus::UI::Label::;
1377		2187
1378	use CFClient::OpenGL;	2188	use CFPlus::OpenGL;
1379		2189
1380	my @tex =	2190	my @tex =
1381	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2191	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1382	qw(b1_button_active.png);	2192	qw(b1_button_active.png);
1383		2193
1384	sub new {	2194	sub new {
1385	my $class = shift;	2195	my $class = shift;
1386		2196
1387	$class->SUPER::new (	2197	$class->SUPER::new (
1388	padding => 4,	2198	padding_x => 4,
		2199	padding_y => 4,
1389	fg => [1, 1, 1],	2200	fg => [1, 1, 1],
1390	bg => [1, 1, 1, 0.2],
1391	active_fg => [0, 0, 1],	2201	active_fg => [0, 0, 1],
1392	can_hover => 1,	2202	can_hover => 1,
1393	align => 0,	2203	align => 0,
1394	valign => 0,	2204	valign => 0,
		2205	can_events => 1,
1395	@_	2206	@_
1396	)	2207	)
1397	}	2208	}
1398		2209
1399	sub button_up {	2210	sub invoke_button_up {
1400	my ($self, $ev, $x, $y) = @_;	2211	my ($self, $ev, $x, $y) = @_;
1401		2212
		2213	$self->emit ("activate")
1402	if ($x >= 0 && $x < $self->{w}	2214	if $x >= 0 && $x < $self->{w}
1403	&& $y >= 0 && $y < $self->{h}) {	2215	&& $y >= 0 && $y < $self->{h};
1404	$self->emit ("activate");	2216
1405	}	2217	1
1406	}	2218	}
1407		2219
1408	sub _draw {	2220	sub _draw {
1409	my ($self) = @_;	2221	my ($self) = @_;
1410		2222
1411	local $self->{fg} = $self->{fg};	2223	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1412		2224
1413	if ($GRAB == $self) {
1414	$self->{fg} = $self->{active_fg};
1415	}
1416
1417	glEnable GL_BLEND;
1418	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1419	glEnable GL_TEXTURE_2D;	2225	glEnable GL_TEXTURE_2D;
1420	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2226	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1421	glColor 0, 0, 0, 1;	2227	glColor 0, 0, 0, 1;
1422		2228
1423	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2229	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1424		2230
1425	glDisable GL_TEXTURE_2D;	2231	glDisable GL_TEXTURE_2D;
1426	glDisable GL_BLEND;
1427		2232
1428	$self->SUPER::_draw;	2233	$self->SUPER::_draw;
1429	}	2234	}
1430		2235
1431	#############################################################################	2236	#############################################################################
1432		2237
1433	package CFClient::UI::CheckBox;	2238	package CFPlus::UI::CheckBox;
1434		2239
1435	our @ISA = CFClient::UI::DrawBG::;	2240	our @ISA = CFPlus::UI::DrawBG::;
1436		2241
1437	my @tex =	2242	my @tex =
1438	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2243	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1439	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2244	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1440		2245
1441	use CFClient::OpenGL;	2246	use CFPlus::OpenGL;
1442		2247
1443	sub new {	2248	sub new {
1444	my $class = shift;	2249	my $class = shift;
1445		2250
1446	$class->SUPER::new (	2251	$class->SUPER::new (
1447	padding => 2,	2252	padding_x => 2,
		2253	padding_y => 2,
1448	fg => [1, 1, 1],	2254	fg => [1, 1, 1],
1449	active_fg => [1, 1, 0],	2255	active_fg => [1, 1, 0],
		2256	bg => [0, 0, 0, 0.2],
		2257	active_bg => [1, 1, 1, 0.5],
1450	state => 0,	2258	state => 0,
1451	can_hover => 1,	2259	can_hover => 1,
1452	@_	2260	@_
1453	)	2261	)
1454	}	2262	}
1455		2263
1456	sub size_request {	2264	sub size_request {
1457	my ($self) = @_;	2265	my ($self) = @_;
1458		2266
1459	($self->{padding} * 2 + 6) x 2	2267	(6) x 2
1460	}	2268	}
1461		2269
		2270	sub toggle {
		2271	my ($self) = @_;
		2272
		2273	$self->{state} = !$self->{state};
		2274	$self->emit (changed => $self->{state});
		2275	$self->update;
		2276	}
		2277
1462	sub button_down {	2278	sub invoke_button_down {
1463	my ($self, $ev, $x, $y) = @_;	2279	my ($self, $ev, $x, $y) = @_;
1464		2280
1465	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2281	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1466	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2282	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1467	$self->{state} = !$self->{state};	2283	$self->toggle;
1468	$self->emit (changed => $self->{state});	2284	} else {
		2285	return 0
		2286	}
		2287
1469	}	2288	1
1470	}	2289	}
1471		2290
1472	sub _draw {	2291	sub _draw {
1473	my ($self) = @_;	2292	my ($self) = @_;
1474		2293
1475	$self->SUPER::_draw;	2294	$self->SUPER::_draw;
1476		2295
1477	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2296	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1478		2297
1479	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2298	my ($w, $h) = @$self{qw(w h)};
		2299
		2300	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1480		2301
1481	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2302	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1482		2303
1483	glEnable GL_BLEND;	2304	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2305
1484	glEnable GL_TEXTURE_2D;	2306	glEnable GL_TEXTURE_2D;
1485	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1486
1487	my $tex = $self->{state} ? $tex[1] : $tex[0];
1488
1489	$tex->draw_quad (0, 0, $s, $s);	2307	$tex->draw_quad_alpha (0, 0, $s, $s);
1490
1491	glDisable GL_TEXTURE_2D;	2308	glDisable GL_TEXTURE_2D;
1492	glDisable GL_BLEND;
1493	}	2309	}
1494		2310
1495	#############################################################################	2311	#############################################################################
1496		2312
1497	package CFClient::UI::Image;	2313	package CFPlus::UI::Image;
1498		2314
1499	our @ISA = CFClient::UI::Base::;	2315	our @ISA = CFPlus::UI::Base::;
1500		2316
1501	use CFClient::OpenGL;	2317	use CFPlus::OpenGL;
1502	use Carp qw/confess/;
1503		2318
1504	our %loaded_images;	2319	our %texture_cache;
1505		2320
1506	sub new {	2321	sub new {
1507	my $class = shift;	2322	my $class = shift;
1508		2323
1509	my $self = $class->SUPER::new (@_);	2324	my $self = $class->SUPER::new (
		2325	can_events => 0,
		2326	@_,
		2327	);
1510		2328
1511	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2329	$self->{path} || $self->{tex}
		2330	or Carp::croak "'path' or 'tex' attributes required";
1512		2331
1513	$loaded_images{$self->{image}} ||=	2332	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1514	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2333	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1515		2334
1516	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2335	CFPlus::weaken $texture_cache{$self->{path}};
1517		2336
1518	Scalar::Util::weaken $loaded_images{$self->{image}};	2337	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1519
1520	$self->{aspect} = $tex->{w} / $tex->{h};
1521		2338
1522	$self	2339	$self
1523	}	2340	}
1524		2341
		2342	sub STORABLE_freeze {
		2343	my ($self, $cloning) = @_;
		2344
		2345	$self->{path}
		2346	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2347
		2348	$self->{path}
		2349	}
		2350
		2351	sub STORABLE_attach {
		2352	my ($self, $cloning, $path) = @_;
		2353
		2354	$self->new (path => $path)
		2355	}
		2356
1525	sub size_request {	2357	sub size_request {
1526	my ($self) = @_;	2358	my ($self) = @_;
1527		2359
1528	($self->{tex}->{w}, $self->{tex}->{h})	2360	($self->{tex}{w}, $self->{tex}{h})
1529	}	2361	}
1530		2362
1531	sub _draw {	2363	sub _draw {
1532	my ($self) = @_;	2364	my ($self) = @_;
1533		2365
…		…
1540	glTranslate 0, -$self->{w}, 0;	2372	glTranslate 0, -$self->{w}, 0;
1541		2373
1542	($w, $h) = ($h, $w);	2374	($w, $h) = ($h, $w);
1543	}	2375	}
1544		2376
1545	glEnable GL_BLEND;
1546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1547	glEnable GL_TEXTURE_2D;	2377	glEnable GL_TEXTURE_2D;
1548	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2378	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1549		2379
1550	$tex->draw_quad (0, 0, $w, $h);	2380	$tex->draw_quad (0, 0, $w, $h);
1551		2381
1552	glDisable GL_BLEND;
1553	glDisable GL_TEXTURE_2D;	2382	glDisable GL_TEXTURE_2D;
1554	}	2383	}
1555		2384
1556	#############################################################################	2385	#############################################################################
1557		2386
		2387	package CFPlus::UI::ImageButton;
		2388
		2389	our @ISA = CFPlus::UI::Image::;
		2390
		2391	use CFPlus::OpenGL;
		2392
		2393	my %textures;
		2394
		2395	sub new {
		2396	my $class = shift;
		2397
		2398	my $self = $class->SUPER::new (
		2399	padding_x => 4,
		2400	padding_y => 4,
		2401	fg => [1, 1, 1],
		2402	active_fg => [0, 0, 1],
		2403	can_hover => 1,
		2404	align => 0,
		2405	valign => 0,
		2406	can_events => 1,
		2407	@_
		2408	);
		2409	}
		2410
		2411	sub invoke_button_up {
		2412	my ($self, $ev, $x, $y) = @_;
		2413
		2414	$self->emit ("activate")
		2415	if $x >= 0 && $x < $self->{w}
		2416	&& $y >= 0 && $y < $self->{h};
		2417
		2418	1
		2419	}
		2420
		2421	#############################################################################
		2422
1558	package CFClient::UI::VGauge;	2423	package CFPlus::UI::VGauge;
1559		2424
1560	our @ISA = CFClient::UI::Base::;	2425	our @ISA = CFPlus::UI::Base::;
1561		2426
		2427	use List::Util qw(min max);
		2428
1562	use CFClient::OpenGL;	2429	use CFPlus::OpenGL;
1563		2430
1564	my %tex = (	2431	my %tex = (
1565	food => [	2432	food => [
1566	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2433	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1567	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2434	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1568	],	2435	],
1569	grace => [	2436	grace => [
1570	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2437	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1571	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2438	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1572	],	2439	],
1573	hp => [	2440	hp => [
1574	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2441	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1575	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2442	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1576	],	2443	],
1577	mana => [	2444	mana => [
1578	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2445	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1579	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2446	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1580	],	2447	],
1581	);	2448	);
1582		2449
1583	# eg. VGauge->new (gauge => 'food'), default gauge: food	2450	# eg. VGauge->new (gauge => 'food'), default gauge: food
1584	sub new {	2451	sub new {
…		…
1603	}	2470	}
1604		2471
1605	sub set_max {	2472	sub set_max {
1606	my ($self, $max) = @_;	2473	my ($self, $max) = @_;
1607		2474
		2475	return if $self->{max_val} == $max;
		2476
1608	$self->{max_val} = $max;	2477	$self->{max_val} = $max;
		2478	$self->update;
1609	}	2479	}
1610		2480
1611	sub set_value {	2481	sub set_value {
1612	my ($self, $val, $max) = @_;	2482	my ($self, $val, $max) = @_;
1613		2483
1614	$self->set_max ($max)	2484	$self->set_max ($max)
1615	if defined $max;	2485	if defined $max;
1616		2486
1617	$max = $self->{max_val};	2487	return if $self->{val} == $val;
		2488
1618	$self->{val} = $val;	2489	$self->{val} = $val;
1619
1620	$self->update;	2490	$self->update;
1621	}	2491	}
1622		2492
1623	sub _draw {	2493	sub _draw {
1624	my ($self) = @_;	2494	my ($self) = @_;
1625		2495
1626	my $tex = $tex{$self->{type}};	2496	my $tex = $tex{$self->{type}};
		2497	my ($t1, $t2, $t3) = @$tex;
1627		2498
1628	my ($w, $h) = ($self->{w}, $self->{h});	2499	my ($w, $h) = ($self->{w}, $self->{h});
1629		2500
1630	if ($self->{vertical}) {	2501	if ($self->{vertical}) {
1631	glRotate 90, 0, 0, 1;	2502	glRotate 90, 0, 0, 1;
…		…
1633		2504
1634	($w, $h) = ($h, $w);	2505	($w, $h) = ($h, $w);
1635	}	2506	}
1636		2507
1637	my $ycut = $self->{val} / ($self->{max_val} || 1);	2508	my $ycut = $self->{val} / ($self->{max_val} || 1);
1638	$ycut = 1 if $self->{val} > $self->{max_val};
1639		2509
1640	my $t1 = $tex->[0];	2510	my $ycut1 = max 0, min 1, $ycut;
1641	my $t2 = $tex->[1];	2511	my $ycut2 = max 0, min 1, $ycut - 1;
		2512
		2513	my $h1 = $self->{h} * (1 - $ycut1);
		2514	my $h2 = $self->{h} * (1 - $ycut2);
		2515	my $h3 = $self->{h};
		2516
		2517	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1642		2518
1643	glEnable GL_BLEND;	2519	glEnable GL_BLEND;
1644	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2520	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2521	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1645	glEnable GL_TEXTURE_2D;	2522	glEnable GL_TEXTURE_2D;
1646	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2523	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1647		2524
1648	my $h1 = $self->{h} - $ycut * $self->{h};
1649	my $h2 = $ycut * $self->{h};
1650
1651	glBindTexture GL_TEXTURE_2D, $t1->{name};	2525	glBindTexture GL_TEXTURE_2D, $t1->{name};
1652	glBegin GL_QUADS;	2526	glBegin GL_QUADS;
1653	glTexCoord 0 , 0; glVertex 0 , 0;	2527	glTexCoord 0 , 0; glVertex 0 , 0;
1654	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;	2528	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1655	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;	2529	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1656	glTexCoord $t1->{s}, 0; glVertex $w, 0;	2530	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1657	glEnd;	2531	glEnd;
1658		2532
		2533	my $ycut1 = List::Util::min 1, $ycut;
1659	glBindTexture GL_TEXTURE_2D, $t2->{name};	2534	glBindTexture GL_TEXTURE_2D, $t2->{name};
1660	glBegin GL_QUADS;	2535	glBegin GL_QUADS;
1661	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;	2536	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1662	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;	2537	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1663	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;	2538	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1664	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;	2539	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1665	glEnd;	2540	glEnd;
		2541
		2542	if ($t3) {
		2543	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2544	glBegin GL_QUADS;
		2545	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2546	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2547	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2548	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2549	glEnd;
		2550	}
1666		2551
1667	glDisable GL_BLEND;	2552	glDisable GL_BLEND;
1668	glDisable GL_TEXTURE_2D;	2553	glDisable GL_TEXTURE_2D;
1669	}	2554	}
1670		2555
1671	#############################################################################	2556	#############################################################################
1672		2557
1673	package CFClient::UI::Gauge;	2558	package CFPlus::UI::Gauge;
1674		2559
1675	our @ISA = CFClient::UI::VBox::;	2560	our @ISA = CFPlus::UI::VBox::;
1676		2561
1677	sub new {	2562	sub new {
1678	my ($class, %arg) = shift;	2563	my ($class, %arg) = @_;
1679		2564
1680	my $self = $class->SUPER::new (	2565	my $self = $class->SUPER::new (
1681	@_,	2566	tooltip => $arg{type},
		2567	can_hover => 1,
		2568	can_events => 1,
		2569	%arg,
1682	);	2570	);
1683		2571
1684	$self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");	2572	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1685	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);	2573	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1686	$self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");	2574	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1687		2575
1688	$self	2576	$self
1689	}	2577	}
1690		2578
1691	sub set_fontsize {	2579	sub set_fontsize {
…		…
1693		2581
1694	$self->{value}->set_fontsize ($fsize);	2582	$self->{value}->set_fontsize ($fsize);
1695	$self->{max} ->set_fontsize ($fsize);	2583	$self->{max} ->set_fontsize ($fsize);
1696	}	2584	}
1697		2585
		2586	sub set_max {
		2587	my ($self, $max) = @_;
		2588
		2589	$self->{gauge}->set_max ($max);
		2590	$self->{max}->set_text ($max);
		2591	}
		2592
1698	sub set_value {	2593	sub set_value {
1699	my ($self, $val, $max) = @_;	2594	my ($self, $val, $max) = @_;
1700		2595
1701	$self->set_max ($max)	2596	$self->set_max ($max)
1702	if defined $max;	2597	if defined $max;
1703		2598
1704	$self->{gauge}->set_value ($val, $max);	2599	$self->{gauge}->set_value ($val, $max);
1705	$self->{value}->set_text ($val);	2600	$self->{value}->set_text ($val);
1706	}	2601	}
1707		2602
1708	sub set_max {
1709	my ($self, $max) = @_;
1710
1711	$self->{gauge}->set_max ($max);
1712	$self->{max}->set_text ($max);
1713	}
1714
1715	#############################################################################	2603	#############################################################################
1716		2604
1717	package CFClient::UI::Slider;	2605	package CFPlus::UI::Slider;
1718		2606
1719	use strict;	2607	use strict;
1720		2608
1721	use CFClient::OpenGL;	2609	use CFPlus::OpenGL;
1722		2610
1723	our @ISA = CFClient::UI::DrawBG::;	2611	our @ISA = CFPlus::UI::DrawBG::;
1724		2612
1725	my @tex =	2613	my @tex =
1726	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2614	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1727	qw(s1_slider.png s1_slider_bg.png);	2615	qw(s1_slider.png s1_slider_bg.png);
1728		2616
1729	sub new {	2617	sub new {
1730	my $class = shift;	2618	my $class = shift;
1731		2619
1732	# range [value, low, high, page]	2620	# range [value, low, high, page, unit]
1733		2621
1734	# TODO: 0-width page	2622	# TODO: 0-width page
1735	# TODO: req_w/h are wrong with vertical	2623	# TODO: req_w/h are wrong with vertical
1736	# TODO: calculations are off	2624	# TODO: calculations are off
1737	my $self = $class->SUPER::new (	2625	my $self = $class->SUPER::new (
1738	fg => [1, 1, 1],	2626	fg => [1, 1, 1],
1739	active_fg => [0, 0, 0],	2627	active_fg => [0, 0, 0],
		2628	bg => [0, 0, 0, 0.2],
		2629	active_bg => [1, 1, 1, 0.5],
1740	range => [0, 0, 100, 10],	2630	range => [0, 0, 100, 10, 0],
1741	req_w => 20,	2631	min_w => $::WIDTH / 80,
1742	req_h => 20,	2632	min_h => $::WIDTH / 80,
1743	vertical => 0,	2633	vertical => 0,
1744	can_hover => 1,	2634	can_hover => 1,
1745	inner_pad => 5,	2635	inner_pad => 0.02,
1746	@_	2636	@_
1747	);	2637	);
1748		2638
		2639	$self->set_value ($self->{range}[0]);
		2640	$self->update;
		2641
1749	$self	2642	$self
1750	}	2643	}
1751		2644
		2645	sub set_range {
		2646	my ($self, $range) = @_;
		2647
		2648	($range, $self->{range}) = ($self->{range}, $range);
		2649
		2650	if ("@$range" ne "@{$self->{range}}") {
		2651	$self->update;
		2652	$self->set_value ($self->{range}[0]);
		2653	}
		2654	}
		2655
		2656	sub set_value {
		2657	my ($self, $value) = @_;
		2658
		2659	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2660
		2661	$hi = $lo + 1 if $hi <= $lo;
		2662
		2663	$page = $hi - $lo if $page > $hi - $lo;
		2664
		2665	$value = $lo if $value < $lo;
		2666	$value = $hi - $page if $value > $hi - $page;
		2667
		2668	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2669	if $unit;
		2670
		2671	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2672
		2673	if ($value != $old_value) {
		2674	$self->emit (changed => $value);
		2675	$self->update;
		2676	}
		2677	}
		2678
1752	sub size_request {	2679	sub size_request {
1753	my ($self) = @_;	2680	my ($self) = @_;
1754		2681
1755	my $w = $self->{req_w};	2682	($self->{req_w}, $self->{req_h})
1756	my $h = $self->{req_h};
1757
1758	$self->{vertical} ? ($h, $w) : ($w, $h)
1759	}	2683	}
1760		2684
1761	sub button_down {	2685	sub invoke_button_down {
1762	my ($self, $ev, $x, $y) = @_;	2686	my ($self, $ev, $x, $y) = @_;
1763		2687
1764	$self->SUPER::button_down ($ev, $x, $y);	2688	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2689
		2690	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2691
1765	$self->mouse_motion ($ev, $x, $y);	2692	$self->invoke_mouse_motion ($ev, $x, $y)
1766	}	2693	}
1767		2694
1768	sub mouse_motion {	2695	sub invoke_mouse_motion {
1769	my ($self, $ev, $x, $y) = @_;	2696	my ($self, $ev, $x, $y) = @_;
1770		2697
1771	if ($GRAB == $self) {	2698	if ($GRAB == $self) {
		2699	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2700
		2701	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2702
		2703	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2704
		2705	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2706	} else {
		2707	return 0;
		2708	}
		2709
		2710	1
		2711	}
		2712
		2713	sub invoke_mouse_wheel {
		2714	my ($self, $ev) = @_;
		2715
		2716	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2717
		2718	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2719
		2720	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2721
		2722	! ! $delta
		2723	}
		2724
		2725	sub update {
		2726	my ($self) = @_;
		2727
		2728	delete $self->{knob_w};
		2729	$self->SUPER::update;
		2730	}
		2731
		2732	sub _draw {
		2733	my ($self) = @_;
		2734
		2735	unless ($self->{knob_w}) {
		2736	$self->set_value ($self->{range}[0]);
		2737
1772	my ($value, $lo, $hi, $page) = @{$self->{range}};	2738	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2739	my $range = ($hi - $page - $lo) || 1e-100;
1773		2740
1774	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2741	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1775		2742
1776	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2743	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1777	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2744	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1778		2745
1779	$x -= $inner_pad_px; # substract the padding	2746	$value = ($value - $lo) / $range;
1780	$x = $x * ($hi - $lo) / $inner_w + $lo;	2747	$value = $value * $self->{scale} + $self->{offset};
1781	$x = $lo if $x < $lo;
1782	$x = $hi - $page if $x > $hi - $page;
1783	$self->{range}[0] = $x;
1784		2748
1785	$self->emit (changed => $x);	2749	$self->{knob_x} = $value - $knob_w * 0.5;
1786	$self->update;	2750	$self->{knob_w} = $knob_w;
1787	}	2751	}
1788	}
1789
1790	# the inner_* stuff is for generating a padding for the slider handle,
1791	# so that the handle doesn't leave the texture. This calculation isn't 100%
1792	# correct propably, but it does the job for now
1793	sub _calc_inner_pad_px {
1794	my ($self, $w) = @_;
1795	($w / 100) * $self->{inner_pad} # % to pixels
1796	}
1797
1798	sub _draw {
1799	my ($self) = @_;
1800		2752
1801	$self->SUPER::_draw ();	2753	$self->SUPER::_draw ();
1802		2754
1803	my ($w, $h) = @$self{qw(w h)};	2755	glScale $self->{w}, $self->{h};
1804		2756
1805	if ($self->{vertical}) {	2757	if ($self->{vertical}) {
1806	# draw a vertical slider like a rotated horizontal slider	2758	# draw a vertical slider like a rotated horizontal slider
1807		2759
		2760	glTranslate 1, 0, 0;
1808	glRotate 90, 0, 0, 1;	2761	glRotate 90, 0, 0, 1;
1809	glTranslate 0, -$self->{w}, 0;
1810
1811	($w, $h) = ($h, $w);
1812	}	2762	}
1813		2763
1814	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2764	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1815	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2765	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1816		2766
1817	my ($value, $lo, $hi, $page) = @{$self->{range}};
1818
1819	$hi = $value + 1 if $lo == $hi;
1820
1821	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1822	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1823
1824	$page = int $page * $inner_w / ($hi - $lo);
1825	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1826
1827	$w -= $page;
1828	$page &= ~1;
1829	glTranslate $page * 0.5, 0, 0;
1830	$page ||= 2;
1831
1832	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1833	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1834
1835	glEnable GL_BLEND;
1836	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1837	glEnable GL_TEXTURE_2D;	2767	glEnable GL_TEXTURE_2D;
1838	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2768	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1839		2769
1840	# draw background	2770	# draw background
1841	$tex[1]->draw_quad (0, 0, $w, $h);	2771	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1842		2772
1843	# draw handle	2773	# draw handle
1844	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2774	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1845		2775
1846	glDisable GL_BLEND;
1847	glDisable GL_TEXTURE_2D;	2776	glDisable GL_TEXTURE_2D;
1848	}	2777	}
1849		2778
1850	#############################################################################	2779	#############################################################################
1851		2780
1852	package CFClient::UI::TextView;	2781	package CFPlus::UI::ValSlider;
1853		2782
1854	our @ISA = CFClient::UI::HBox::;	2783	our @ISA = CFPlus::UI::HBox::;
1855		2784
		2785	sub new {
		2786	my ($class, %arg) = @_;
		2787
		2788	my $range = delete $arg{range};
		2789
		2790	my $self = $class->SUPER::new (
		2791	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2792	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2793	to_value => sub { shift },
		2794	from_value => sub { shift },
		2795	%arg,
		2796	);
		2797
		2798	$self->{slider}->connect (changed => sub {
		2799	my ($self, $value) = @_;
		2800	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2801	$self->{parent}->emit (changed => $value);
		2802	});
		2803
		2804	# $self->{entry}->connect (changed => sub {
		2805	# my ($self, $value) = @_;
		2806	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2807	# $self->{parent}->emit (changed => $value);
		2808	# });
		2809
		2810	$self->add ($self->{slider}, $self->{entry});
		2811
		2812	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2813
		2814	$self
		2815	}
		2816
		2817	sub set_range { shift->{slider}->set_range (@_) }
		2818	sub set_value { shift->{slider}->set_value (@_) }
		2819
		2820	#############################################################################
		2821
		2822	package CFPlus::UI::TextScroller;
		2823
		2824	our @ISA = CFPlus::UI::HBox::;
		2825
1856	use CFClient::OpenGL;	2826	use CFPlus::OpenGL;
1857		2827
1858	sub new {	2828	sub new {
1859	my $class = shift;	2829	my $class = shift;
1860		2830
1861	my $self = $class->SUPER::new (	2831	my $self = $class->SUPER::new (
1862	fontsize => 1,	2832	fontsize => 1,
		2833	can_events => 1,
		2834	indent => 0,
		2835	#font => default_font
1863	@_,	2836	@_,
1864		2837
1865	layout => (new CFClient::Layout),	2838	layout => (new CFPlus::Layout),
1866	par => [],	2839	par => [],
		2840	max_par => 0,
1867	height => 0,	2841	height => 0,
1868	children => [	2842	children => [
1869	(new CFClient::UI::Empty expand => 1),	2843	(new CFPlus::UI::Empty expand => 1),
1870	(new CFClient::UI::Slider vertical => 1),	2844	(new CFPlus::UI::Slider vertical => 1),
1871	],	2845	],
1872	);	2846	);
1873		2847
1874	$self->{children}[1]->connect (changed => sub {	2848	$self->{children}[1]->connect (changed => sub { $self->update });
1875	$self->update;
1876	});
1877		2849
1878	$self	2850	$self
1879	}	2851	}
1880		2852
1881	sub set_fontsize {	2853	sub set_fontsize {
…		…
1883		2855
1884	$self->{fontsize} = $fontsize;	2856	$self->{fontsize} = $fontsize;
1885	$self->reflow;	2857	$self->reflow;
1886	}	2858	}
1887		2859
1888	sub text_height {	2860	sub size_request {
		2861	my ($self) = @_;
		2862
		2863	my ($empty, $slider) = @{ $self->{children} };
		2864
		2865	local $self->{children} = [$empty, $slider];
		2866	$self->SUPER::size_request
		2867	}
		2868
		2869	sub invoke_size_allocate {
		2870	my ($self, $w, $h) = @_;
		2871
		2872	my ($empty, $slider, @other) = @{ $self->{children} };
		2873	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2874
		2875	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2876	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2877	$self->{layout}->set_width ($empty->{w});
		2878	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2879
		2880	$self->reflow;
		2881
		2882	local $self->{children} = [$empty, $slider];
		2883	$self->SUPER::invoke_size_allocate ($w, $h)
		2884	}
		2885
		2886	sub invoke_mouse_wheel {
1889	my ($self, $text) = @_;	2887	my ($self, $ev) = @_;
		2888
		2889	return 0 unless $ev->{dy}; # only vertical movements
		2890
		2891	$self->{children}[1]->emit (mouse_wheel => $ev);
		2892
		2893	1
		2894	}
		2895
		2896	sub get_layout {
		2897	my ($self, $para) = @_;
1890		2898
1891	my $layout = $self->{layout};	2899	my $layout = $self->{layout};
1892		2900
		2901	$layout->set_font ($self->{font}) if $self->{font};
		2902	$layout->set_foreground (@{$para->{fg}});
1893	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2903	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1894	$layout->set_width ($self->{w});	2904	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1895	$layout->set_text ($text);	2905	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2906	$layout->set_markup ($para->{markup});
		2907
		2908	$layout->set_shapes (
		2909	map
		2910	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2911	@{$para->{widget}}
1896		2912	);
1897	($layout->size)[1]	2913
		2914	$layout
1898	}	2915	}
1899		2916
1900	sub reflow {	2917	sub reflow {
1901	my ($self) = @_;	2918	my ($self) = @_;
1902		2919
1903	$self->{need_reflow}++;	2920	$self->{need_reflow}++;
1904	$self->update;	2921	$self->update;
1905	}	2922	}
1906		2923
1907	sub size_allocate {	2924	sub set_offset {
		2925	my ($self, $offset) = @_;
		2926
		2927	# todo: base offset on lines or so, not on pixels
		2928	$self->{children}[1]->set_value ($offset);
		2929	}
		2930
		2931	sub current_paragraph {
		2932	my ($self) = @_;
		2933
		2934	$self->{top_paragraph} - 1
		2935	}
		2936
		2937	sub scroll_to {
1908	my ($self, $w, $h) = @_;	2938	my ($self, $para) = @_;
1909		2939
1910	$self->SUPER::size_allocate ($w, $h);	2940	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1911		2941
1912	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2942	$self->{scroll_to} = $para;
1913	$self->{layout}->set_width ($self->{children}[0]{w});	2943	$self->update;
		2944	}
1914		2945
1915	$self->reflow;	2946	sub clear {
		2947	my ($self) = @_;
		2948
		2949	my (undef, undef, @other) = @{ $self->{children} };
		2950	$self->remove ($_) for @other;
		2951
		2952	$self->{par} = [];
		2953	$self->{height} = 0;
		2954	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1916	}	2955	}
1917		2956
1918	sub add_paragraph {	2957	sub add_paragraph {
1919	my ($self, $color, $text) = @_;	2958	my $self = shift;
1920		2959
1921	#TODO: intelligently "reformat" paragraph	2960	for my $para (@_) {
		2961	$para = {
		2962	fg => [1, 1, 1, 1],
		2963	indent => 0,
		2964	markup => "",
		2965	widget => [],
		2966	ref $para ? %$para : (markup => $para),
		2967	w => 1e10,
		2968	wrapped => 1,
		2969	};
1922		2970
1923	my $height = $self->text_height ($text);	2971	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2972	push @{$self->{par}}, $para;
		2973	}
1924		2974
		2975	if (my $max = $self->{max_par}) {
		2976	shift @{$self->{par}} while @{$self->{par}} > $max;
		2977	}
		2978
		2979	$self->{need_reflow}++;
		2980	$self->update;
		2981	}
		2982
		2983	sub scroll_to_bottom {
		2984	my ($self) = @_;
		2985
		2986	$self->{scroll_to} = $#{$self->{par}};
		2987	$self->update;
		2988	}
		2989
		2990	sub force_uptodate {
		2991	my ($self) = @_;
		2992
		2993	if (delete $self->{need_reflow}) {
		2994	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2995
		2996	my $height = 0;
		2997
		2998	for my $para (@{$self->{par}}) {
		2999	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3000	my $layout = $self->get_layout ($para);
		3001	my ($w, $h) = $layout->size;
		3002
		3003	$para->{w} = $w + $para->{indent};
		3004	$para->{h} = $h;
		3005	$para->{wrapped} = $layout->has_wrapped;
		3006	}
		3007
		3008	$para->{y} = $height;
		3009	$height += $para->{h};
		3010	}
		3011
1925	$self->{height} += $height;	3012	$self->{height} = $height;
		3013	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1926		3014
1927	push @{$self->{par}}, [$height, $color, $text];	3015	delete $self->{texture};
		3016	}
1928		3017
1929	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3018	if (my $paridx = delete $self->{scroll_to}) {
1930	$self->{children}[1]->update;	3019	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3020	}
1931	}	3021	}
1932		3022
1933	sub update {	3023	sub update {
1934	my ($self) = @_;	3024	my ($self) = @_;
1935		3025
…		…
1937		3027
1938	return unless $self->{h} > 0;	3028	return unless $self->{h} > 0;
1939		3029
1940	delete $self->{texture};	3030	delete $self->{texture};
1941		3031
1942	$ROOT->on_refresh ($self, sub {	3032	$ROOT->on_post_alloc ($self => sub {
1943	if (delete $self->{need_reflow}) {	3033	$self->force_uptodate;
1944	my $height = 0;
1945		3034
1946	$height += $_->[0] = $self->text_height ($_->[2])	3035	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1947	for @{$self->{par}};
1948		3036
1949	$self->{height} = $height;
1950
1951	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1952
1953	delete $self->{texture};
1954	}
1955
1956	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3037	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1957	glClearColor 0, 0, 0, 1;	3038	glClearColor 0, 0, 0, 0;
1958	glClear GL_COLOR_BUFFER_BIT;	3039	glClear GL_COLOR_BUFFER_BIT;
1959		3040
1960	glEnable GL_BLEND;	3041	package CFPlus::UI::Base;
1961	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3042	local ($draw_x, $draw_y, $draw_w, $draw_h) =
1962	glEnable GL_TEXTURE_2D;	3043	(0, 0, $self->{w}, $self->{h});
1963	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1964		3044
1965	my $top = int $self->{children}[1]{range}[0];	3045	my $top = int $self->{children}[1]{range}[0];
1966		3046
		3047	my $paridx = 0;
		3048	my $top_paragraph;
		3049	my $top = int $self->{children}[1]{range}[0];
		3050
1967	my $y0 = $top;	3051	my $y0 = $top;
1968	my $y1 = $top + $self->{h};	3052	my $y1 = $top + $H;
1969		3053
1970	my $y = 0;
1971
1972	my $layout = $self->{layout};
1973
1974	for my $par (@{$self->{par}}) {	3054	for my $para (@{$self->{par}}) {
1975	my $h = $par->[0];	3055	my $h = $para->{h};
		3056	my $y = $para->{y};
1976		3057
1977	if ($y0 < $y + $h && $y < $y1) {	3058	if ($y0 < $y + $h && $y < $y1) {
1978	$layout->set_text ($par->[2]);	3059	my $layout = $self->get_layout ($para);
1979		3060
1980	glColor @{ $par->[1] };	3061	$layout->render ($para->{indent}, $y - $y0);
1981	my ($W, $H) = $layout->size;	3062
1982	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3063	if (my @w = @{ $para->{widget} }) {
		3064	my @s = $layout->get_shapes;
		3065
		3066	for (@w) {
		3067	my ($dx, $dy) = splice @s, 0, 2, ();
		3068
		3069	$_->{x} = $dx + $para->{indent};
		3070	$_->{y} = $dy + $y - $y0;
		3071
		3072	$_->draw;
		3073	}
		3074	}
1983	}	3075	}
1984		3076
1985	$y += $h;	3077	$paridx++;
		3078	$top_paragraph ||= $paridx if $y >= $top;
1986	}	3079	}
1987		3080
1988	glDisable GL_TEXTURE_2D;	3081	$self->{top_paragraph} = $top_paragraph;
1989	glDisable GL_BLEND;
1990	};	3082	};
1991	});	3083	});
1992	}	3084	}
1993		3085
		3086	sub reconfigure {
		3087	my ($self) = @_;
		3088
		3089	$self->SUPER::reconfigure;
		3090
		3091	$_->{w} = 1e10 for @{ $self->{par} };
		3092	$self->reflow;
		3093	}
		3094
1994	sub _draw {	3095	sub _draw {
1995	my ($self) = @_;	3096	my ($self) = @_;
1996		3097
1997	if ($self->{texture}) {
1998	glEnable GL_TEXTURE_2D;	3098	glEnable GL_TEXTURE_2D;
1999	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3099	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2000	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3100	glColor 0, 0, 0, 1;
		3101	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2001	glDisable GL_TEXTURE_2D;	3102	glDisable GL_TEXTURE_2D;
2002	}
2003		3103
2004	$self->{children}[1]->draw;	3104	$self->{children}[1]->draw;
2005
2006	}	3105	}
2007		3106
2008	#############################################################################	3107	#############################################################################
2009		3108
2010	package CFClient::UI::Animator;	3109	package CFPlus::UI::Animator;
2011		3110
2012	use CFClient::OpenGL;	3111	use CFPlus::OpenGL;
2013		3112
2014	our @ISA = CFClient::UI::Bin::;	3113	our @ISA = CFPlus::UI::Bin::;
2015		3114
2016	sub moveto {	3115	sub moveto {
2017	my ($self, $x, $y) = @_;	3116	my ($self, $x, $y) = @_;
2018		3117
2019	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3118	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2047	glPopMatrix;	3146	glPopMatrix;
2048	}	3147	}
2049		3148
2050	#############################################################################	3149	#############################################################################
2051		3150
2052	package CFClient::UI::Flopper;	3151	package CFPlus::UI::Flopper;
2053		3152
2054	our @ISA = CFClient::UI::Button::;	3153	our @ISA = CFPlus::UI::Button::;
2055		3154
2056	sub new {	3155	sub new {
2057	my $class = shift;	3156	my $class = shift;
2058		3157
2059	my $self = $class->SUPER::new (	3158	my $self = $class->SUPER::new (
2060	state => 0,	3159	state => 0,
2061	connect_activate => \&toggle_flopper,	3160	on_activate => \&toggle_flopper,
2062	@_	3161	@_
2063	);	3162	);
2064		3163
2065	if ($self->{state}) {
2066	$self->{state} = 0;
2067	$self->toggle_flopper;
2068	}
2069
2070	$self	3164	$self
2071	}	3165	}
2072		3166
2073	sub toggle_flopper {	3167	sub toggle_flopper {
2074	my ($self) = @_;	3168	my ($self) = @_;
2075		3169
2076	# TODO: use animation	3170	$self->{other}->toggle_visibility;
2077	if ($self->{state} = !$self->{state}) {	3171	}
2078	$CFClient::UI::ROOT->add ($self->{other});	3172
2079	$self->{other}->move ($self->coord2global (0, $self->{h}));	3173	#############################################################################
		3174
		3175	package CFPlus::UI::Tooltip;
		3176
		3177	our @ISA = CFPlus::UI::Bin::;
		3178
		3179	use CFPlus::OpenGL;
		3180
		3181	sub new {
		3182	my $class = shift;
		3183
		3184	$class->SUPER::new (
		3185	@_,
		3186	can_events => 0,
		3187	)
		3188	}
		3189
		3190	sub set_tooltip_from {
		3191	my ($self, $widget) = @_;
		3192
		3193	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3194	if $widget->{tooltip} =~ /^#(.*)$/;
		3195
		3196	my $tooltip = $widget->{tooltip};
		3197
		3198	if ($ENV{CFPLUS_DEBUG} & 2) {
		3199	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3200	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3201	. "req $widget->{req_w} $widget->{req_h}\n"
		3202	. "visible $widget->{visible}";
		3203	}
		3204
		3205	$tooltip =~ s/^\n+//;
		3206	$tooltip =~ s/\n+$//;
		3207
		3208	$self->add (new CFPlus::UI::Label
		3209	markup => $tooltip,
		3210	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3211	fontsize => 0.8,
		3212	style => 1, # FLAG_INVERSE
		3213	ellipsise => 0,
		3214	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3215	);
		3216	}
		3217
		3218	sub size_request {
		3219	my ($self) = @_;
		3220
		3221	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3222
		3223	($w + 4, $h + 4)
		3224	}
		3225
		3226	sub invoke_size_allocate {
		3227	my ($self, $w, $h) = @_;
		3228
		3229	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3230	}
		3231
		3232	sub invoke_visibility_change {
		3233	my ($self, $visible) = @_;
		3234
		3235	return unless $visible;
		3236
		3237	$self->{root}->on_post_alloc ("move_$self" => sub {
		3238	my $widget = $self->{owner}
		3239	or return;
		3240
		3241	if ($widget->{visible}) {
		3242	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3243
		3244	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3245	if $x + $self->{w} > $self->{root}{w};
		3246
		3247	$self->move_abs ($x, $y);
		3248	} else {
		3249	$self->hide;
		3250	}
		3251	});
		3252	}
		3253
		3254	sub _draw {
		3255	my ($self) = @_;
		3256
		3257	glTranslate 0.375, 0.375;
		3258
		3259	my ($w, $h) = @$self{qw(w h)};
		3260
		3261	glColor 1, 0.8, 0.4;
		3262	glBegin GL_QUADS;
		3263	glVertex 0 , 0;
		3264	glVertex 0 , $h;
		3265	glVertex $w, $h;
		3266	glVertex $w, 0;
		3267	glEnd;
		3268
		3269	glColor 0, 0, 0;
		3270	glBegin GL_LINE_LOOP;
		3271	glVertex 0 , 0;
		3272	glVertex 0 , $h;
		3273	glVertex $w, $h;
		3274	glVertex $w, 0;
		3275	glEnd;
		3276
		3277	glTranslate 2 - 0.375, 2 - 0.375;
		3278
		3279	$self->SUPER::_draw;
		3280	}
		3281
		3282	#############################################################################
		3283
		3284	package CFPlus::UI::Face;
		3285
		3286	our @ISA = CFPlus::UI::DrawBG::;
		3287
		3288	use CFPlus::OpenGL;
		3289
		3290	sub new {
		3291	my $class = shift;
		3292
		3293	my $self = $class->SUPER::new (
		3294	aspect => 1,
		3295	can_events => 0,
		3296	@_,
		3297	);
		3298
		3299	if ($self->{anim} && $self->{animspeed}) {
		3300	CFPlus::weaken (my $widget = $self);
		3301
		3302	$self->{timer} = Event->timer (
		3303	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3304	hard => 1,
		3305	interval => $self->{animspeed},
		3306	cb => sub {
		3307	++$widget->{frame};
		3308	$widget->update;
		3309	},
		3310	);
		3311	}
		3312
		3313	$self
		3314	}
		3315
		3316	sub size_request {
		3317	(32, 8)
		3318	}
		3319
		3320	sub update {
		3321	my ($self) = @_;
		3322
		3323	return unless $self->{visible};
		3324
		3325	$self->SUPER::update;
		3326	}
		3327
		3328	sub _draw {
		3329	my ($self) = @_;
		3330
		3331	return unless $::CONN;
		3332
		3333	$self->SUPER::_draw;
		3334
		3335	my $face;
		3336
		3337	if ($self->{frame}) {
		3338	my $anim = $::CONN->{anim}[$self->{anim}];
		3339
		3340	$face = $anim->[ $self->{frame} % @$anim ]
		3341	if $anim && @$anim;
		3342	}
		3343
		3344	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3345
		3346	if ($tex) {
		3347	glEnable GL_TEXTURE_2D;
		3348	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3349	glColor 0, 0, 0, 1;
		3350	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3351	glDisable GL_TEXTURE_2D;
		3352	}
		3353	}
		3354
		3355	sub destroy {
		3356	my ($self) = @_;
		3357
		3358	$self->{timer}->cancel
		3359	if $self->{timer};
		3360
		3361	$self->SUPER::destroy;
		3362	}
		3363
		3364	#############################################################################
		3365
		3366	package CFPlus::UI::Buttonbar;
		3367
		3368	our @ISA = CFPlus::UI::HBox::;
		3369
		3370	# TODO: should actually wrap buttons and other goodies.
		3371
		3372	#############################################################################
		3373
		3374	package CFPlus::UI::Menu;
		3375
		3376	our @ISA = CFPlus::UI::Toplevel::;
		3377
		3378	use CFPlus::OpenGL;
		3379
		3380	sub new {
		3381	my $class = shift;
		3382
		3383	my $self = $class->SUPER::new (
		3384	items => [],
		3385	z => 100,
		3386	@_,
		3387	);
		3388
		3389	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3390
		3391	for my $item (@{ $self->{items} }) {
		3392	my ($widget, $cb, $tooltip) = @$item;
		3393
		3394	# handle various types of items, only text for now
		3395	if (!ref $widget) {
		3396	if ($widget =~ /\t/) {
		3397	my ($left, $right) = split /\t/, $widget, 2;
		3398
		3399	$widget = new CFPlus::UI::HBox
		3400	can_hover => 1,
		3401	can_events => 1,
		3402	tooltip => $tooltip,
		3403	children => [
		3404	(new CFPlus::UI::Label markup => $left, expand => 1),
		3405	(new CFPlus::UI::Label markup => $right, align => +1),
		3406	],
		3407	;
		3408
		3409	} else {
		3410	$widget = new CFPlus::UI::Label
		3411	can_hover => 1,
		3412	can_events => 1,
		3413	markup => $widget,
		3414	tooltip => $tooltip;
		3415	}
		3416	}
		3417
		3418	$self->{item}{$widget} = $item;
		3419
		3420	$self->{vbox}->add ($widget);
		3421	}
		3422
		3423	$self
		3424	}
		3425
		3426	# popup given the event (must be a mouse button down event currently)
		3427	sub popup {
		3428	my ($self, $ev) = @_;
		3429
		3430	$self->emit ("popdown");
		3431
		3432	# maybe save $GRAB? must be careful about events...
		3433	$GRAB = $self;
		3434	$self->{button} = $ev->{button};
		3435
		3436	$self->show;
		3437	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3438	}
		3439
		3440	sub invoke_mouse_motion {
		3441	my ($self, $ev, $x, $y) = @_;
		3442
		3443	# TODO: should use vbox->find_widget or so
		3444	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3445	$self->{hover} = $self->{item}{$HOVER};
		3446
		3447	0
		3448	}
		3449
		3450	sub invoke_button_up {
		3451	my ($self, $ev, $x, $y) = @_;
		3452
		3453	if ($ev->{button} == $self->{button}) {
		3454	undef $GRAB;
		3455	$self->hide;
		3456
2080	$self->emit ("open");	3457	$self->emit ("popdown");
		3458	$self->{hover}[1]->() if $self->{hover};
2081	} else {	3459	} else {
2082	$CFClient::UI::ROOT->remove ($self->{other});	3460	return 0
2083	$self->emit ("close");	3461	}
		3462
2084	}	3463	1
2085
2086	$self->emit (changed => $self->{state});
2087	}	3464	}
2088		3465
2089	#############################################################################	3466	#############################################################################
2090		3467
2091	package CFClient::UI::Root;	3468	package CFPlus::UI::Multiplexer;
2092		3469
2093	our @ISA = CFClient::UI::Container::;	3470	our @ISA = CFPlus::UI::Container::;
2094		3471
2095	use CFClient::OpenGL;	3472	sub new {
		3473	my $class = shift;
2096		3474
2097	sub check_size {	3475	my $self = $class->SUPER::new (
		3476	@_,
		3477	);
		3478
		3479	$self->{current} = $self->{children}[0]
		3480	if @{ $self->{children} };
		3481
		3482	$self
		3483	}
		3484
		3485	sub add {
2098	my ($self) = @_;	3486	my ($self, @widgets) = @_;
2099		3487
2100	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3488	$self->SUPER::add (@widgets);
		3489
		3490	$self->{current} = $self->{children}[0]
		3491	if @{ $self->{children} };
		3492	}
		3493
		3494	sub get_current_page {
		3495	my ($self) = @_;
		3496
		3497	$self->{current}
		3498	}
		3499
		3500	sub set_current_page {
		3501	my ($self, $page_or_widget) = @_;
		3502
		3503	my $widget = ref $page_or_widget
		3504	? $page_or_widget
		3505	: $self->{children}[$page_or_widget];
		3506
		3507	$self->{current} = $widget;
		3508	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3509
		3510	$self->emit (page_changed => $self->{current});
		3511
		3512	$self->realloc;
		3513	}
		3514
		3515	sub visible_children {
		3516	$_[0]{current}
2101	}	3517	}
2102		3518
2103	sub size_request {	3519	sub size_request {
2104	($::WIDTH, $::HEIGHT)	3520	my ($self) = @_;
2105	}
2106		3521
		3522	$self->{current}->size_request
		3523	}
		3524
		3525	sub invoke_size_allocate {
		3526	my ($self, $w, $h) = @_;
		3527
		3528	$self->{current}->configure (0, 0, $w, $h);
		3529
		3530	1
		3531	}
		3532
		3533	sub _draw {
		3534	my ($self) = @_;
		3535
		3536	$self->{current}->draw;
		3537	}
		3538
		3539	#############################################################################
		3540
		3541	package CFPlus::UI::Notebook;
		3542
		3543	our @ISA = CFPlus::UI::VBox::;
		3544
		3545	sub new {
		3546	my $class = shift;
		3547
		3548	my $self = $class->SUPER::new (
		3549	buttonbar => (new CFPlus::UI::Buttonbar),
		3550	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3551	# filter => # will be put between multiplexer and $self
		3552	@_,
		3553	);
		3554
		3555	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3556	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3557
		3558	$self
		3559	}
		3560
		3561	sub add {
		3562	my ($self, $title, $widget, $tooltip) = @_;
		3563
		3564	CFPlus::weaken $self;
		3565
		3566	$self->{buttonbar}->add (new CFPlus::UI::Button
		3567	markup => $title,
		3568	tooltip => $tooltip,
		3569	on_activate => sub { $self->set_current_page ($widget) },
		3570	);
		3571
		3572	$self->{multiplexer}->add ($widget);
		3573	}
		3574
		3575	sub get_current_page {
		3576	my ($self) = @_;
		3577
		3578	$self->{multiplexer}->get_current_page
		3579	}
		3580
		3581	sub set_current_page {
		3582	my ($self, $page) = @_;
		3583
		3584	$self->{multiplexer}->set_current_page ($page);
		3585	$self->emit (page_changed => $self->{multiplexer}{current});
		3586	}
		3587
		3588	#############################################################################
		3589
		3590	package CFPlus::UI::Selector;
		3591
		3592	use utf8;
		3593
		3594	our @ISA = CFPlus::UI::Button::;
		3595
		3596	sub new {
		3597	my $class = shift;
		3598
		3599	my $self = $class->SUPER::new (
		3600	options => [], # [value, title, longdesc], ...
		3601	value => undef,
		3602	@_,
		3603	);
		3604
		3605	$self->_set_value ($self->{value});
		3606
		3607	$self
		3608	}
		3609
		3610	sub invoke_button_down {
		3611	my ($self, $ev) = @_;
		3612
		3613	my @menu_items;
		3614
		3615	for (@{ $self->{options} }) {
		3616	my ($value, $title, $tooltip) = @$_;
		3617
		3618	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3619	}
		3620
		3621	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3622	}
		3623
		3624	sub _set_value {
		3625	my ($self, $value) = @_;
		3626
		3627	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3628	or return;
		3629
		3630	$self->{value} = $item->[0];
		3631	$self->set_markup ("$item->[1] ⇓");
		3632	$self->set_tooltip ($item->[2]);
		3633	}
		3634
		3635	sub set_value {
		3636	my ($self, $value) = @_;
		3637
		3638	return unless $self->{value} ne $value;
		3639
		3640	$self->_set_value ($value);
		3641	$self->emit (changed => $value);
		3642	}
		3643
		3644	#############################################################################
		3645
		3646	package CFPlus::UI::Statusbox;
		3647
		3648	our @ISA = CFPlus::UI::VBox::;
		3649
		3650	sub new {
		3651	my $class = shift;
		3652
		3653	my $self = $class->SUPER::new (
		3654	fontsize => 0.8,
		3655	@_,
		3656	);
		3657
		3658	CFPlus::weaken (my $this = $self);
		3659
		3660	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3661
		3662	$self
		3663	}
		3664
		3665	sub reorder {
		3666	my ($self) = @_;
		3667	my $NOW = Time::HiRes::time;
		3668
		3669	# freeze display when hovering over any label
		3670	return if $CFPlus::UI::TOOLTIP->{owner}
		3671	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3672	values %{ $self->{item} };
		3673
		3674	while (my ($k, $v) = each %{ $self->{item} }) {
		3675	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3676	}
		3677
		3678	my @widgets;
		3679
		3680	my @items = sort {
		3681	$a->{pri} <=> $b->{pri}
		3682	or $b->{id} <=> $a->{id}
		3683	} values %{ $self->{item} };
		3684
		3685	$self->{timer}->interval (1);
		3686
		3687	my $count = 10 + 1;
		3688	for my $item (@items) {
		3689	last unless --$count;
		3690
		3691	my $label = $item->{label} ||= do {
		3692	# TODO: doesn't handle markup well (read as: at all)
		3693	my $short = $item->{count} > 1
		3694	? "<b>$item->{count} ×</b> $item->{text}"
		3695	: $item->{text};
		3696
		3697	for ($short) {
		3698	s/^\s+//;
		3699	s/\s+/ /g;
		3700	}
		3701
		3702	new CFPlus::UI::Label
		3703	markup => $short,
		3704	tooltip => $item->{tooltip},
		3705	tooltip_font => $::FONT_PROP,
		3706	tooltip_width => 0.67,
		3707	fontsize => $item->{fontsize} || $self->{fontsize},
		3708	max_w => $::WIDTH * 0.44,
		3709	fg => [@{ $item->{fg} }],
		3710	can_events => 1,
		3711	can_hover => 1
		3712	};
		3713
		3714	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3715	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3716	$label->update;
		3717	$label->set_max_size (undef, $label->{req_h} * $diff)
		3718	if $diff < 1;
		3719	$self->{timer}->interval (1/30);
		3720	} else {
		3721	$label->{fg}[3] = $item->{fg}[3] || 1;
		3722	}
		3723
		3724	push @widgets, $label;
		3725	}
		3726
		3727	$self->clear;
		3728	$self->SUPER::add (reverse @widgets);
		3729	}
		3730
		3731	sub add {
		3732	my ($self, $text, %arg) = @_;
		3733
		3734	$text =~ s/^\s+//;
		3735	$text =~ s/\s+$//;
		3736
		3737	return unless $text;
		3738
		3739	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3740
		3741	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3742
		3743	if (my $item = $self->{item}{$group}) {
		3744	if ($item->{text} eq $text) {
		3745	$item->{count}++;
		3746	} else {
		3747	$item->{count} = 1;
		3748	$item->{text} = $item->{tooltip} = $text;
		3749	}
		3750	$item->{id} += 0.2;#d#
		3751	$item->{timeout} = $timeout;
		3752	delete $item->{label};
		3753	} else {
		3754	$self->{item}{$group} = {
		3755	id => ++$self->{id},
		3756	text => $text,
		3757	timeout => $timeout,
		3758	tooltip => $text,
		3759	fg => [0.8, 0.8, 0.8, 0.8],
		3760	pri => 0,
		3761	count => 1,
		3762	%arg,
		3763	};
		3764	}
		3765
		3766	$ROOT->on_refresh (reorder => sub {
		3767	$self->reorder;
		3768	});
		3769	}
		3770
2107	sub configure {	3771	sub reconfigure {
		3772	my ($self) = @_;
		3773
		3774	delete $_->{label}
		3775	for values %{ $self->{item} || {} };
		3776
		3777	$self->reorder;
		3778	$self->SUPER::reconfigure;
		3779	}
		3780
		3781	sub destroy {
		3782	my ($self) = @_;
		3783
		3784	$self->{timer}->cancel;
		3785
		3786	$self->SUPER::destroy;
		3787	}
		3788
		3789	#############################################################################
		3790
		3791	package CFPlus::UI::Root;
		3792
		3793	our @ISA = CFPlus::UI::Container::;
		3794
		3795	use List::Util qw(min max);
		3796
		3797	use CFPlus::OpenGL;
		3798
		3799	sub new {
		3800	my $class = shift;
		3801
		3802	my $self = $class->SUPER::new (
		3803	visible => 1,
		3804	@_,
		3805	);
		3806
		3807	CFPlus::weaken ($self->{root} = $self);
		3808
		3809	$self
		3810	}
		3811
		3812	sub size_request {
		3813	my ($self) = @_;
		3814
		3815	($self->{w}, $self->{h})
		3816	}
		3817
		3818	sub _to_pixel {
		3819	my ($coord, $size, $max) = @_;
		3820
		3821	$coord =
		3822	$coord eq "center" ? ($max - $size) * 0.5
		3823	: $coord eq "max" ? $max
		3824	: $coord;
		3825
		3826	$coord = 0 if $coord < 0;
		3827	$coord = $max - $size if $coord > $max - $size;
		3828
		3829	int $coord + 0.5
		3830	}
		3831
		3832	sub invoke_size_allocate {
2108	my ($self, $x, $y, $w, $h) = @_;	3833	my ($self, $w, $h) = @_;
2109		3834
2110	$self->SUPER::configure ($x, $y, $w, $h);
2111
2112	for my $child (@{$self->{children}}) {	3835	for my $child ($self->children) {
2113	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3836	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2114		3837
2115	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3838	$X = $child->{force_x} if exists $child->{force_x};
2116	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3839	$Y = $child->{force_y} if exists $child->{force_y};
		3840
		3841	$X = _to_pixel $X, $W, $self->{w};
		3842	$Y = _to_pixel $Y, $H, $self->{h};
		3843
2117	$child->configure ($X, $Y, $W,$H);	3844	$child->configure ($X, $Y, $W, $H);
		3845	}
		3846
2118	}	3847	1
2119	}	3848	}
2120		3849
2121	sub _topleft {	3850	sub coord2local {
2122	my ($self, $x, $y) = @_;	3851	my ($self, $x, $y) = @_;
2123		3852
2124	($x, $y)	3853	($x, $y)
2125	}	3854	}
2126		3855
		3856	sub coord2global {
		3857	my ($self, $x, $y) = @_;
		3858
		3859	($x, $y)
		3860	}
		3861
2127	sub update {	3862	sub update {
2128	my ($self) = @_;	3863	my ($self) = @_;
2129		3864
2130	$self->check_size;	3865	$::WANT_REFRESH++;
2131	::refresh ();
2132	}	3866	}
2133		3867
2134	sub add {	3868	sub add {
2135	my ($self, $child) = @_;	3869	my ($self, @children) = @_;
2136		3870
2137	# integerize window positions	3871	$_->{is_toplevel} = 1
2138	$child->{x} = int $child->{x};	3872	for @children;
2139	$child->{y} = int $child->{y};
2140		3873
2141	$self->SUPER::add ($child);	3874	$self->SUPER::add (@children);
		3875	}
		3876
		3877	sub remove {
		3878	my ($self, @children) = @_;
		3879
		3880	$self->SUPER::remove (@children);
		3881
		3882	delete $self->{is_toplevel}
		3883	for @children;
		3884
		3885	while (@children) {
		3886	my $w = pop @children;
		3887	push @children, $w->children;
		3888	$w->set_invisible;
		3889	}
2142	}	3890	}
2143		3891
2144	sub on_refresh {	3892	sub on_refresh {
2145	my ($self, $id, $cb) = @_;	3893	my ($self, $id, $cb) = @_;
2146		3894
2147	$self->{refresh_hook}{$id} = $cb;	3895	$self->{refresh_hook}{$id} = $cb;
2148	}	3896	}
2149		3897
		3898	sub on_post_alloc {
		3899	my ($self, $id, $cb) = @_;
		3900
		3901	$self->{post_alloc_hook}{$id} = $cb;
		3902	}
		3903
2150	sub draw {	3904	sub draw {
2151	my ($self) = @_;	3905	my ($self) = @_;
2152		3906
2153	while (my $rcb = delete $self->{refresh_hook}) {	3907	while ($self->{refresh_hook}) {
2154	$_->() for values %$rcb;	3908	$_->()
		3909	for values %{delete $self->{refresh_hook}};
2155	}	3910	}
		3911
		3912	if ($self->{realloc}) {
		3913	my %queue;
		3914	my @queue;
		3915	my $widget;
		3916
		3917	outer:
		3918	while () {
		3919	if (my $realloc = delete $self->{realloc}) {
		3920	for $widget (values %$realloc) {
		3921	$widget->{visible} or next; # do not resize invisible widgets
		3922
		3923	$queue{$widget+0}++ and next; # duplicates are common
		3924
		3925	push @{ $queue[$widget->{visible}] }, $widget;
		3926	}
		3927	}
		3928
		3929	while () {
		3930	@queue or last outer;
		3931
		3932	$widget = pop @{ $queue[-1] || [] }
		3933	and last;
		3934
		3935	pop @queue;
		3936	}
		3937
		3938	delete $queue{$widget+0};
		3939
		3940	my ($w, $h) = $widget->size_request;
		3941
		3942	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3943	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3944
		3945	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3946	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3947
		3948	$w = $widget->{force_w} if exists $widget->{force_w};
		3949	$h = $widget->{force_h} if exists $widget->{force_h};
		3950
		3951	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3952	|| delete $widget->{force_realloc}) {
		3953	$widget->{req_w} = $w;
		3954	$widget->{req_h} = $h;
		3955
		3956	$self->{size_alloc}{$widget+0} = $widget;
		3957
		3958	if (my $parent = $widget->{parent}) {
		3959	$self->{realloc}{$parent+0} = $parent
		3960	unless $queue{$parent+0};
		3961
		3962	$parent->{force_size_alloc} = 1;
		3963	$self->{size_alloc}{$parent+0} = $parent;
		3964	}
		3965	}
		3966
		3967	delete $self->{realloc}{$widget+0};
		3968	}
		3969	}
		3970
		3971	while (my $size_alloc = delete $self->{size_alloc}) {
		3972	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3973	values %$size_alloc;
		3974
		3975	while () {
		3976	my $widget = pop @queue || last;
		3977
		3978	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3979
		3980	$w = 0 if $w < 0;
		3981	$h = 0 if $h < 0;
		3982
		3983	$w = max $widget->{min_w}, $w;
		3984	$h = max $widget->{min_h}, $h;
		3985
		3986	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3987	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3988
		3989	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3990	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3991
		3992	$w = int $w + 0.5;
		3993	$h = int $h + 0.5;
		3994
		3995	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3996	$widget->{old_w} = $widget->{w};
		3997	$widget->{old_h} = $widget->{h};
		3998
		3999	$widget->{w} = $w;
		4000	$widget->{h} = $h;
		4001
		4002	$widget->emit (size_allocate => $w, $h);
		4003	}
		4004	}
		4005	}
		4006
		4007	while ($self->{post_alloc_hook}) {
		4008	$_->()
		4009	for values %{delete $self->{post_alloc_hook}};
		4010	}
		4011
2156		4012
2157	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4013	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2158	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4014	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2159	glClear GL_COLOR_BUFFER_BIT;	4015	glClear GL_COLOR_BUFFER_BIT;
2160		4016
2161	glMatrixMode GL_PROJECTION;	4017	glMatrixMode GL_PROJECTION;
2162	glLoadIdentity;	4018	glLoadIdentity;
2163	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4019	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2164	glMatrixMode GL_MODELVIEW;	4020	glMatrixMode GL_MODELVIEW;
2165	glLoadIdentity;	4021	glLoadIdentity;
2166		4022
		4023	{
		4024	package CFPlus::UI::Base;
		4025
		4026	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4027	(0, 0, $self->{w}, $self->{h});
		4028
2167	$self->_draw;	4029	$self->_draw;
		4030	}
2168	}	4031	}
2169		4032
2170	#############################################################################	4033	#############################################################################
2171		4034
2172	package CFClient::UI;	4035	package CFPlus::UI;
2173		4036
2174	$ROOT = new CFClient::UI::Root;	4037	$ROOT = new CFPlus::UI::Root;
		4038	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2175		4039
2176	1	4040	1
2177		4041

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