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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.150 by elmex, Sun Apr 23 00:08:29 2006 UTC vs.
Revision 1.437 by root, Wed Aug 22 22:36:26 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	$TOOLTIP->set_tooltip_from ($widget);
		36	$TOOLTIP->show;
		37	}
		38
		39	return;
		40	}
		41	}
		42	}
		43
		44	$TOOLTIP->hide;
		45	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		46	delete $TOOLTIP->{owner};
		47	});
		48
		49	sub get_layout {
		50	my $layout;
		51
		52	for (grep { $_->{name} } values %WIDGET) {
		53	my $win = $layout->{$_->{name}} = { };
		54
		55	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		56	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		57	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		58	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		59
		60	$win->{show} = $_->{visible} && $_->{is_toplevel};
		61	}
		62
		63	$layout
		64	}
		65
		66	sub set_layout {
		67	my ($layout) = @_;
		68
		69	$LAYOUT = $layout;
		70	}
14		71
15	# class methods for events	72	# class methods for events
16	sub feed_sdl_key_down_event {	73	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	74	$FOCUS->emit (key_down => $_[0])
		75	if $FOCUS;
18	}	76	}
19		77
20	sub feed_sdl_key_up_event {	78	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	79	$FOCUS->emit (key_up => $_[0])
		80	if $FOCUS;
		81	}
		82
		83	sub check_hover {
		84	my ($widget) = @_;
		85
		86	if ($widget != $HOVER) {
		87	my $hover = $HOVER; $HOVER = $widget;
		88
		89	$hover->update if $hover && $hover->{can_hover};
		90	$HOVER->update if $HOVER && $HOVER->{can_hover};
		91
		92	$TOOLTIP_WATCHER->start;
		93	}
22	}	94	}
23		95
24	sub feed_sdl_button_down_event {	96	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	97	my ($ev) = @_;
26	my ($x, $y) = ($ev->{x}, $ev->{y});	98	my ($x, $y) = ($ev->{x}, $ev->{y});
27		99
28	if (!$BUTTON_STATE) {	100	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		101
		102	unless ($GRAB) {
29	my $widget = $ROOT->find_widget ($x, $y);	103	my $widget = $ROOT->find_widget ($x, $y);
30		104
31	$GRAB = $widget;	105	$GRAB = $widget;
32	$GRAB->update if $GRAB;	106	$GRAB->update if $GRAB;
33	}
34		107
35	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	108	$TOOLTIP_WATCHER->cb->();
		109	}
36		110
37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	111	if ($GRAB) {
		112	if ($ev->{button} == 4 || $ev->{button} == 5) {
		113	# mousewheel
		114	my $delta = $ev->{button} * 2 - 9;
		115	my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
		116
		117	$ev->{dx} = $shift ? $delta : 0;
		118	$ev->{dy} = $shift ? 0 : $delta;
		119
		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,
101	can_events => 1,	238	can_events => 1,
102	@_	239	@_
103	}, $class;	240	}, $class;
104		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
105	for (keys %$self) {	244	for (keys %$self) {
106	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
107	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
108	}	247	}
109	}	248	}
110		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
111	$self	262	$self
112	}	263	}
113		264
		265	sub destroy {
		266	my ($self) = @_;
		267
		268	$self->hide;
		269	$self->emit ("destroy");
		270	%$self = ();
		271	}
		272
		273	sub TO_JSON {
		274	{ __w_ => $_[0]{s_id} }
		275	}
		276
114	sub show {	277	sub show {
115	my ($self) = @_;	278	my ($self) = @_;
116		279
117	return if $self->{parent};	280	return if $self->{parent};
118		281
119	$CFClient::UI::ROOT->add ($self);	282	$CFPlus::UI::ROOT->add ($self);
		283	}
		284
		285	sub set_visible {
		286	my ($self) = @_;
		287
		288	return if $self->{visible};
		289
		290	$self->{root} = $self->{parent}{root};
		291	$self->{visible} = $self->{parent}{visible} + 1;
		292
		293	$self->emit (visibility_change => 1);
		294
		295	$self->realloc if !exists $self->{req_w};
		296
		297	$_->set_visible for $self->children;
		298	}
		299
		300	sub set_invisible {
		301	my ($self) = @_;
		302
		303	return unless $self->{visible};
		304
		305	$_->set_invisible for $self->children;
		306
		307	delete $self->{visible};
		308	delete $self->{root};
		309
		310	undef $GRAB if $GRAB == $self;
		311	undef $HOVER if $HOVER == $self;
		312
		313	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		314	if $TOOLTIP->{owner} == $self;
		315
		316	$self->emit ("focus_out");
		317	$self->emit (visibility_change => 0);
		318	}
		319
		320	sub set_visibility {
		321	my ($self, $visible) = @_;
		322
		323	return if $self->{visible} == $visible;
		324
		325	$visible ? $self->show
		326	: $self->hide;
		327	}
		328
		329	sub toggle_visibility {
		330	my ($self) = @_;
		331
		332	$self->{visible}
		333	? $self->hide
		334	: $self->show;
120	}	335	}
121		336
122	sub hide {	337	sub hide {
123	my ($self) = @_;	338	my ($self) = @_;
124		339
125	return unless $self->{parent};	340	$self->set_invisible;
126		341
127	$self->{parent}->remove ($self);	342	$self->{parent}->remove ($self)
		343	if $self->{parent};
128	}	344	}
129		345
130	sub move {	346	sub move_abs {
131	my ($self, $x, $y, $z) = @_;	347	my ($self, $x, $y, $z) = @_;
132		348
133	$self->{x} = int $x;	349	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
134	$self->{y} = int $y;	350	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
135	$self->{z} = $z if defined $z;	351	$self->{z} = $z if defined $z;
136		352
137	$self->update;	353	$self->update;
138	}	354	}
139		355
140	sub needs_redraw {	356	sub set_size {
141	0	357	my ($self, $w, $h) = @_;
		358
		359	$self->{force_w} = $w;
		360	$self->{force_h} = $h;
		361
		362	$self->realloc;
142	}	363	}
143		364
144	sub size_request {	365	sub size_request {
145	require Carp;	366	require Carp;
146	Carp::confess "size_request is abstract";	367	Carp::confess "size_request is abstract";
147	}	368	}
148		369
		370	sub baseline_shift {
		371	0
		372	}
		373
149	sub configure {	374	sub configure {
150	my ($self, $x, $y, $w, $h) = @_;	375	my ($self, $x, $y, $w, $h) = @_;
151		376
152	if ($self->{aspect}) {	377	if ($self->{aspect}) {
		378	my ($ow, $oh) = ($w, $h);
		379
153	my $w2 = List::Util::min $w, int $h * $self->{aspect};	380	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
154	my $h2 = List::Util::min $h, int $w / $self->{aspect};	381	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
155		382
156	# use alignment to adjust x, y	383	# use alignment to adjust x, y
157		384
158	$x += int +($w - $w2) * 0.5;	385	$x += int 0.5 * ($ow - $w);
159	$y += int +($h - $h2) * 0.5;	386	$y += int 0.5 * ($oh - $h);
160
161	($w, $h) = ($w2, $h2);
162	}	387	}
163		388
164	if ($self->{x} != $x || $self->{y} != $y) {	389	if ($self->{x} ne $x || $self->{y} ne $y) {
165	$self->{x} = $x;	390	$self->{x} = $x;
166	$self->{y} = $y;	391	$self->{y} = $y;
167	$self->update;	392	$self->update;
168	}	393	}
169		394
170	if ($self->{w} != $w || $self->{h} != $h) {	395	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		396	return unless $self->{visible};
		397
171	$self->{w} = $w;	398	$self->{alloc_w} = $w;
172	$self->{h} = $h;	399	$self->{alloc_h} = $h;
173		400
174	$self->size_allocate ($w, $h);	401	$self->{root}{size_alloc}{$self+0} = $self;
175	$self->update;
176	}	402	}
177	}	403	}
178		404
179	sub size_allocate {	405	sub children {
180	# nothing to be done	406	# nop
181	}	407	}
182		408
183	# return top left coordinates	409	sub visible_children {
184	sub _topleft {	410	$_[0]->children
		411	}
		412
		413	sub set_max_size {
185	my ($self, $x, $y) = @_;	414	my ($self, $w, $h) = @_;
186		415
187	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	416	$self->{max_w} = int $w if defined $w;
		417	$self->{max_h} = int $h if defined $h;
		418
		419	$self->realloc;
		420	}
		421
		422	sub set_tooltip {
		423	my ($self, $tooltip) = @_;
		424
		425	$tooltip =~ s/^\s+//;
		426	$tooltip =~ s/\s+$//;
		427
		428	return if $self->{tooltip} eq $tooltip;
		429
		430	$self->{tooltip} = $tooltip;
		431
		432	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		433	delete $CFPlus::UI::TOOLTIP->{owner};
		434	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		435	}
188	}	436	}
189		437
190	# translate global coordinates to local coordinate system	438	# translate global coordinates to local coordinate system
191	sub coord2local {	439	sub coord2local {
192	my ($self, $x, $y) = @_;	440	my ($self, $x, $y) = @_;
193		441
194	my ($X, $Y) = $self->_topleft;	442	Carp::confess unless $self->{parent};#d#
195	($x - $X, $y - $Y)	443
		444	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
196	}	445	}
197		446
198	# translate local coordinates to global coordinate system	447	# translate local coordinates to global coordinate system
199	sub coord2global {	448	sub coord2global {
200	my ($self, $x, $y) = @_;	449	my ($self, $x, $y) = @_;
201		450
202	my ($X, $Y) = $self->_topleft;	451	Carp::confess unless $self->{parent};#d#
203	($x + $X, $y + $Y)
204	}
205		452
		453	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		454	}
		455
206	sub focus_in {	456	sub invoke_focus_in {
207	my ($self) = @_;	457	my ($self) = @_;
208		458
209	return if $FOCUS == $self;	459	return if $FOCUS == $self;
210	return unless $self->{can_focus};	460	return unless $self->{can_focus};
211		461
212	my $focus = $FOCUS; $FOCUS = $self;	462	$FOCUS = $self;
213		463
214	$self->emit (focus_in => $focus);	464	$self->update;
215		465
216	$focus->update if $focus;	466	0
217	$FOCUS->update;
218	}	467	}
219		468
220	sub focus_out {	469	sub invoke_focus_out {
221	my ($self) = @_;	470	my ($self) = @_;
222		471
223	return unless $FOCUS == $self;	472	return unless $FOCUS == $self;
224		473
225	my $focus = $FOCUS; undef $FOCUS;	474	undef $FOCUS;
226		475
227	$self->emit (focus_out => $focus);	476	$self->update;
228		477
229	$focus->update if $focus; #?	478	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
230	}	479	unless $FOCUS;
231		480
		481	0
		482	}
		483
		484	sub grab_focus {
		485	my ($self) = @_;
		486
		487	$FOCUS->emit ("focus_out") if $FOCUS;
		488	$self->emit ("focus_in");
		489	}
		490
232	sub mouse_motion { }	491	sub invoke_mouse_motion { 0 }
233	sub button_up { }	492	sub invoke_button_up { 0 }
234	sub key_down { }	493	sub invoke_key_down { 0 }
235	sub key_up { }	494	sub invoke_key_up { 0 }
		495	sub invoke_mouse_wheel { 0 }
236		496
237	sub button_down {	497	sub invoke_button_down {
238	my ($self, $ev, $x, $y) = @_;	498	my ($self, $ev, $x, $y) = @_;
239		499
240	$self->focus_in;	500	$self->grab_focus;
241	}
242		501
243	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	502	0
244	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	503	}
245	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
246	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
247	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
248		504
249	sub draw {	505	sub connect {
		506	my ($self, $signal, $cb) = @_;
		507
		508	push @{ $self->{signal_cb}{$signal} }, $cb;
		509
		510	defined wantarray and CFPlus::guard {
		511	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		512	@{ $self->{signal_cb}{$signal} };
		513	}
		514	}
		515
		516	sub disconnect_all {
250	my ($self) = @_;	517	my ($self, $signal) = @_;
251		518
252	return unless $self->{h} && $self->{w};	519	delete $self->{signal_cb}{$signal};
253
254	glPushMatrix;
255	glTranslate $self->{x}, $self->{y}, 0;
256	$self->_draw;
257	glPopMatrix;
258
259	if ($self == $HOVER && $self->{can_hover}) {
260	my ($x, $y) = @$self{qw(x y)};
261
262	glColor 1, 0.8, 0.5, 0.2;
263	glEnable GL_BLEND;
264	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
265	glBegin GL_QUADS;
266	glVertex $x , $y;
267	glVertex $x + $self->{w}, $y;
268	glVertex $x + $self->{w}, $y + $self->{h};
269	glVertex $x , $y + $self->{h};
270	glEnd;
271	glDisable GL_BLEND;
272	}
273	}	520	}
274		521
275	sub _draw {	522	my %has_coords = (
276	my ($self) = @_;	523	button_down => 1,
		524	button_up => 1,
		525	mouse_motion => 1,
		526	mouse_wheel => 1,
		527	);
277		528
278	warn "no draw defined for $self\n";	529	sub emit {
279	}	530	my ($self, $signal, @args) = @_;
280		531
		532	# I do not really like this solution, but I do not like duplication
		533	# and needlessly verbose code, either.
		534	my @append
		535	= $has_coords{$signal}
		536	? $args[0]->xy ($self)
		537	: ();
		538
		539	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		540
		541	for my $cb (
		542	@{$self->{signal_cb}{$signal} || []}, # before
		543	($self->can ("invoke_$signal") || sub { 1 }), # closure
		544	) {
		545	return $cb->($self, @args, @append) || next;
		546	}
		547
		548	# parent
		549	$self->{parent} && $self->{parent}->emit ($signal, @args)
		550	}
		551
281	sub find_widget {	552	#sub find_widget {
282	my ($self, $x, $y) = @_;	553	# in .xs
283
284	return () unless $self->{can_events};
285
286	return $self
287	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
288	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
289
290	()
291	}
292		554
293	sub set_parent {	555	sub set_parent {
294	my ($self, $parent) = @_;	556	my ($self, $parent) = @_;
295		557
296	Scalar::Util::weaken ($self->{parent} = $parent);	558	CFPlus::weaken ($self->{parent} = $parent);
		559	$self->set_visible if $parent->{visible};
297	}	560	}
298		561
299	sub check_size {	562	sub realloc {
300	my ($self) = @_;	563	my ($self) = @_;
301		564
302	return unless $self->{parent};	565	if ($self->{visible}) {
		566	return if $self->{root}{realloc}{$self+0};
303		567
304	my ($w, $h) = $self->size_request;	568	$self->{root}{realloc}{$self+0} = $self;
305		569	$self->{root}->update;
306	if ($w != $self->{req_w} || $h != $self->{req_h}) {	570	} else {
307	$self->{req_w} = $w;	571	delete $self->{req_w};
308	$self->{req_h} = $h;	572	delete $self->{req_h};
309
310	$self->{parent}->check_size;
311	}	573	}
312	}	574	}
313		575
314	sub update {	576	sub update {
315	my ($self) = @_;	577	my ($self) = @_;
316		578
317	$self->{parent}->update	579	$self->{parent}->update
318	if $self->{parent};	580	if $self->{parent};
319	}	581	}
320		582
321	sub connect {	583	sub reconfigure {
322	my ($self, $signal, $cb) = @_;	584	my ($self) = @_;
323		585
324	push @{ $self->{signal_cb}{$signal} }, $cb;	586	$self->realloc;
		587	$self->update;
325	}	588	}
326		589
327	sub emit {	590	# using global variables seems a bit hacky, but passing through all drawing
328	my ($self, $signal, @args) = @_;	591	# functions seems pointless.
		592	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
329		593
330	for my $cb (@{$self->{signal_cb}{$signal} || []}) {	594	#sub draw {
331	$cb->($self, @args);	595	#CFPlus.xs
332	}	596
		597	sub _draw {
		598	my ($self) = @_;
		599
		600	warn "no draw defined for $self\n";
333	}	601	}
334		602
335	sub DESTROY {	603	sub DESTROY {
336	my ($self) = @_;	604	my ($self) = @_;
337		605
338	#$self->deactivate;	606	return if CFPlus::in_destruct;
		607
		608	local $@;
		609	eval { $self->destroy };
		610	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		611
		612	delete $WIDGET{$self+0};
339	}	613	}
340		614
341	#############################################################################	615	#############################################################################
342		616
343	package CFClient::UI::DrawBG;	617	package CFPlus::UI::DrawBG;
344		618
345	our @ISA = CFClient::UI::Base::;	619	our @ISA = CFPlus::UI::Base::;
346		620
347	use strict;	621	use strict;
348	use CFClient::OpenGL;	622	use CFPlus::OpenGL;
349		623
350	sub new {	624	sub new {
351	my $class = shift;	625	my $class = shift;
352		626
353	# range [value, low, high, page]
354
355	$class->SUPER::new (	627	$class->SUPER::new (
356	bg => [0, 0, 0, 0.2],	628	#bg => [0, 0, 0, 0.2],
357	active_bg => [1, 1, 1, 0.5],	629	#active_bg => [1, 1, 1, 0.5],
358	@_	630	@_
359	)	631	)
360	}	632	}
361		633
362	sub _draw {	634	sub _draw {
363	my ($self) = @_;	635	my ($self) = @_;
364		636
		637	my $color = $FOCUS == $self && $self->{active_bg}
		638	? $self->{active_bg}
		639	: $self->{bg};
		640
		641	if ($color && (@$color < 4 || $color->[3])) {
365	my ($w, $h) = @$self{qw(w h)};	642	my ($w, $h) = @$self{qw(w h)};
366		643
367	glEnable GL_BLEND;	644	glEnable GL_BLEND;
368	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	645	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
369	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	646	glColor_premultiply @$color;
370		647	glRect 0, 0, $w, $h;
371	glBegin GL_QUADS;
372	glVertex 0 , 0;
373	glVertex 0 , $h;
374	glVertex $w, $h;
375	glVertex $w, 0;
376	glEnd;
377
378	glDisable GL_BLEND;	648	glDisable GL_BLEND;
		649	}
379	}	650	}
380		651
381	#############################################################################	652	#############################################################################
382		653
383	package CFClient::UI::Empty;	654	package CFPlus::UI::Empty;
384		655
385	our @ISA = CFClient::UI::Base::;	656	our @ISA = CFPlus::UI::Base::;
386		657
387	sub new {	658	sub new {
388	my ($class, %arg) = @_;	659	my ($class, %arg) = @_;
389	$class->SUPER::new (can_events => 0, %arg);	660	$class->SUPER::new (can_events => 0, %arg);
390	}	661	}
391		662
392	sub size_request {	663	sub size_request {
393	(0, 0)	664	my ($self) = @_;
		665
		666	($self->{w} + 0, $self->{h} + 0)
394	}	667	}
395		668
396	sub draw { }	669	sub draw { }
397		670
398	#############################################################################	671	#############################################################################
399		672
400	package CFClient::UI::Container;	673	package CFPlus::UI::Container;
401		674
402	our @ISA = CFClient::UI::Base::;	675	our @ISA = CFPlus::UI::Base::;
403		676
404	sub new {	677	sub new {
405	my ($class, %arg) = @_;	678	my ($class, %arg) = @_;
406		679
407	my $children = delete $arg{children} || [];	680	my $children = delete $arg{children};
408		681
409	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);	682	my $self = $class->SUPER::new (
		683	children => [],
		684	can_events => 0,
		685	%arg,
		686	);
		687
410	$self->add ($_) for @$children;	688	$self->add (@$children)
		689	if $children && @$children;
411		690
412	$self	691	$self
		692	}
		693
		694	sub realloc {
		695	my ($self) = @_;
		696
		697	$self->{force_realloc} = 1;
		698	$self->{force_size_alloc} = 1;
		699	$self->SUPER::realloc;
		700	}
		701
		702	sub add {
		703	my ($self, @widgets) = @_;
		704
		705	$_->set_parent ($self)
		706	for @widgets;
		707
		708	# TODO: only do this in widgets that need it, e.g. root, fixed
		709	use sort 'stable';
		710
		711	$self->{children} = [
		712	sort { $a->{z} <=> $b->{z} }
		713	@{$self->{children}}, @widgets
		714	];
		715
		716	$self->realloc;
		717
		718	$self->emit (c_add => \@widgets);
		719
		720	map $_+0, @widgets
		721	}
		722
		723	sub children {
		724	@{ $_[0]{children} }
		725	}
		726
		727	sub remove {
		728	my ($self, @widgets) = @_;
		729
		730	$self->emit (c_remove => \@widgets);
		731
		732	for my $child (@widgets) {
		733	delete $child->{parent};
		734	$child->hide;
		735	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		736	}
		737
		738	$self->realloc;
		739	}
		740
		741	sub clear {
		742	my ($self) = @_;
		743
		744	my $children = $self->{children};
		745	$self->{children} = [];
		746
		747	for (@$children) {
		748	delete $_->{parent};
		749	$_->hide;
		750	}
		751
		752	$self->realloc;
		753	}
		754
		755	sub find_widget {
		756	my ($self, $x, $y) = @_;
		757
		758	$x -= $self->{x};
		759	$y -= $self->{y};
		760
		761	my $res;
		762
		763	for (reverse $self->visible_children) {
		764	$res = $_->find_widget ($x, $y)
		765	and return $res;
		766	}
		767
		768	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		769	}
		770
		771	sub _draw {
		772	my ($self) = @_;
		773
		774	$_->draw for $self->visible_children;
		775	}
		776
		777	#############################################################################
		778
		779	package CFPlus::UI::Bin;
		780
		781	our @ISA = CFPlus::UI::Container::;
		782
		783	sub new {
		784	my ($class, %arg) = @_;
		785
		786	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		787
		788	$class->SUPER::new (children => [$child], %arg)
413	}	789	}
414		790
415	sub add {	791	sub add {
416	my ($self, $child) = @_;	792	my ($self, $child) = @_;
417		793
418	$child->set_parent ($self);	794	$self->clear;
419		795	$self->SUPER::add ($child);
420	use sort 'stable';
421
422	$self->{children} = [
423	sort { $a->{z} <=> $b->{z} }
424	@{$self->{children}}, $child
425	];
426
427	$child->check_size;
428	}	796	}
429		797
430	sub remove {	798	sub remove {
431	my ($self, $child) = @_;	799	my ($self, $widget) = @_;
432		800
433	delete $child->{parent};	801	$self->SUPER::remove ($widget);
434		802
435	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	803	$self->{children} = [new CFPlus::UI::Empty]
		804	unless @{$self->{children}};
		805	}
436		806
437	$self->check_size;	807	sub child { $_[0]->{children}[0] }
		808
		809	sub size_request {
		810	$_[0]{children}[0]->size_request
		811	}
		812
		813	sub invoke_size_allocate {
		814	my ($self, $w, $h) = @_;
		815
		816	$self->{children}[0]->configure (0, 0, $w, $h);
		817
		818	1
		819	}
		820
		821	#############################################################################
		822
		823	# back-buffered drawing area
		824
		825	package CFPlus::UI::Window;
		826
		827	our @ISA = CFPlus::UI::Bin::;
		828
		829	use CFPlus::OpenGL;
		830
		831	sub new {
		832	my ($class, %arg) = @_;
		833
		834	my $self = $class->SUPER::new (%arg);
		835	}
		836
		837	sub update {
		838	my ($self) = @_;
		839
		840	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		841	$self->SUPER::update;
		842	}
		843
		844	sub invoke_size_allocate {
		845	my ($self, $w, $h) = @_;
		846
		847	$self->update;
		848
		849	$self->SUPER::invoke_size_allocate ($w, $h)
		850	}
		851
		852	sub _render {
		853	my ($self) = @_;
		854
		855	$self->{children}[0]->draw;
		856	}
		857
		858	sub render_child {
		859	my ($self) = @_;
		860
		861	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		862	glClearColor 0, 0, 0, 0;
		863	glClear GL_COLOR_BUFFER_BIT;
		864
		865	{
		866	package CFPlus::UI::Base;
		867
		868	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		869	(0, 0, $self->{w}, $self->{h});
		870
		871	$self->_render;
		872	}
		873	};
		874	}
		875
		876	sub _draw {
		877	my ($self) = @_;
		878
		879	my $tex = $self->{texture}
		880	or return;
		881
		882	glEnable GL_TEXTURE_2D;
		883	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		884	glColor 0, 0, 0, 1;
		885
		886	$tex->draw_quad_alpha_premultiplied (0, 0);
		887
		888	glDisable GL_TEXTURE_2D;
		889	}
		890
		891	#############################################################################
		892
		893	package CFPlus::UI::ViewPort;
		894
		895	use List::Util qw(min max);
		896
		897	our @ISA = CFPlus::UI::Window::;
		898
		899	sub new {
		900	my $class = shift;
		901
		902	$class->SUPER::new (
		903	scroll_x => 0,
		904	scroll_y => 1,
		905	@_,
		906	)
		907	}
		908
		909	sub size_request {
		910	my ($self) = @_;
		911
		912	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		913
		914	$w = 1 if $self->{scroll_x};
		915	$h = 1 if $self->{scroll_y};
		916
		917	($w, $h)
		918	}
		919
		920	sub invoke_size_allocate {
		921	my ($self, $w, $h) = @_;
		922
		923	my $child = $self->child;
		924
		925	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		926	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		927
		928	$self->child->configure (0, 0, $w, $h);
		929	$self->update;
		930
		931	1
		932	}
		933
		934	sub set_offset {
		935	my ($self, $x, $y) = @_;
		936
		937	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		938	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		939
		940	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		941	$self->{view_x} = $x;
		942	$self->{view_y} = $y;
		943
		944	$self->emit (changed => $x, $y);
		945	$self->update;
		946	}
		947	}
		948
		949	sub set_center {
		950	my ($self, $x, $y) = @_;
		951
		952	$self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
		953	}
		954
		955	sub make_visible {
		956	my ($self, $x, $y, $border) = @_;
		957
		958	if ( $x < $self->{view_x} + $self->{w} * $border
		959	|| $x > $self->{view_x} + $self->{w} * (1 - $border)
		960	|| $y < $self->{view_y} + $self->{h} * $border
		961	|| $y > $self->{view_y} + $self->{h} * (1 - $border)
		962	) {
		963	$self->set_center ($x, $y);
		964	}
		965	}
		966
		967	# hmm, this does not work for topleft of $self... but we should not ask for that
		968	sub coord2local {
		969	my ($self, $x, $y) = @_;
		970
		971	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		972	}
		973
		974	sub coord2global {
		975	my ($self, $x, $y) = @_;
		976
		977	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		978	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		979
		980	$self->SUPER::coord2global ($x, $y)
438	}	981	}
439		982
440	sub find_widget {	983	sub find_widget {
441	my ($self, $x, $y) = @_;	984	my ($self, $x, $y) = @_;
442		985
443	$x -= $self->{x};	986	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
444	$y -= $self->{y};	987	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
445		988	) {
446	my $res;
447
448	for (reverse @{ $self->{children} }) {
449	$res = $_->find_widget ($x, $y)
450	and return $res;
451	}
452
453	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	989	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		990	} else {
		991	$self->CFPlus::UI::Base::find_widget ($x, $y)
		992	}
454	}	993	}
455		994
456	sub _draw {	995	sub _render {
457	my ($self) = @_;	996	my ($self) = @_;
458		997
459	$_->draw for @{$self->{children}};	998	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		999	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1000
		1001	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1002
		1003	$self->SUPER::_render;
460	}	1004	}
461		1005
462	#############################################################################	1006	#############################################################################
463		1007
464	package CFClient::UI::Bin;	1008	package CFPlus::UI::ScrolledWindow;
465		1009
466	our @ISA = CFClient::UI::Container::;	1010	our @ISA = CFPlus::UI::Table::;
467		1011
468	sub new {	1012	sub new {
469	my ($class, %arg) = @_;	1013	my ($class, %arg) = @_;
470		1014
471	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1015	my $child = delete $arg{child};
472		1016
473	$class->SUPER::new (children => [$child], %arg)	1017	my $self;
		1018
		1019	my $hslider = new CFPlus::UI::Slider
		1020	c_col => 0,
		1021	c_row => 1,
		1022	vertical => 0,
		1023	range => [0, 0, 1, 0.01], # HACK fix
		1024	on_changed => sub {
		1025	$self->{hpos} = $_[1];
		1026	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1027	},
		1028	;
		1029
		1030	my $vslider = new CFPlus::UI::Slider
		1031	c_col => 1,
		1032	c_row => 0,
		1033	vertical => 1,
		1034	range => [0, 0, 1, 0.01], # HACK fix
		1035	on_changed => sub {
		1036	$self->{vpos} = $_[1];
		1037	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1038	},
		1039	;
		1040
		1041	$self = $class->SUPER::new (
		1042	scroll_x => 0,
		1043	scroll_y => 1,
		1044	can_events => 1,
		1045	hslider => $hslider,
		1046	vslider => $vslider,
		1047	col_expand => [1, 0],
		1048	row_expand => [1, 0],
		1049	%arg,
		1050	);
		1051
		1052	$self->{vp} = new CFPlus::UI::ViewPort
		1053	c_col => 0,
		1054	c_row => 0,
		1055	expand => 1,
		1056	scroll_x => $self->{scroll_x},
		1057	scroll_y => $self->{scroll_y},
		1058	on_changed => sub {
		1059	my ($vp, $x, $y) = @_;
		1060
		1061	$vp->{parent}{hslider}->set_value ($x);
		1062	$vp->{parent}{vslider}->set_value ($y);
		1063
		1064	0
		1065	},
		1066	on_size_allocate => sub {
		1067	my ($vp, $w, $h) = @_;
		1068	$vp->{parent}->update_slider;
		1069	0
		1070	},
		1071	;
		1072
		1073	$self->SUPER::add ($self->{vp});
		1074
		1075	$self->add ($child) if $child;
		1076
		1077	$self
474	}	1078	}
475		1079
476	sub add {	1080	sub add {
477	my ($self, $child) = @_;	1081	my ($self, $widget) = @_;
478		1082
479	$self->{children} = [];	1083	$self->{vp}->add ($self->{child} = $widget);
		1084	}
		1085
		1086	sub set_offset { shift->{vp}->set_offset (@_) }
		1087	sub set_center { shift->{vp}->set_center (@_) }
		1088	sub make_visible { shift->{vp}->make_visible (@_) }
		1089
		1090	sub update_slider {
		1091	my ($self) = @_;
		1092
		1093	my $child = ($self->{vp} or return)->child;
		1094
		1095	if ($self->{scroll_x}) {
		1096	my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
		1097	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1098
		1099	my $visible = $w1 > $w2;
		1100	if ($visible != $self->{hslider_visible}) {
		1101	$self->{hslider_visible} = $visible;
		1102	$visible ? $self->SUPER::add ($self->{hslider})
		1103	: $self->SUPER::remove ($self->{hslider});
		1104	}
		1105	}
		1106
		1107	if ($self->{scroll_y}) {
		1108	my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
		1109	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1110
		1111	my $visible = $h1 > $h2;
		1112	if ($visible != $self->{vslider_visible}) {
		1113	$self->{vslider_visible} = $visible;
		1114	$visible ? $self->SUPER::add ($self->{vslider})
		1115	: $self->SUPER::remove ($self->{vslider});
		1116	}
		1117	}
		1118	}
		1119
		1120	sub start_dragging {
		1121	my ($self, $ev) = @_;
		1122
		1123	$self->grab_focus;
		1124
		1125	my $ox = $self->{vp}{view_x};
		1126	my $oy = $self->{vp}{view_y};
480		1127
481	$self->SUPER::add ($child);	1128	$self->{motion} = sub {
482	}	1129	my ($ev, $x, $y) = @_;
483		1130
484	sub remove {	1131	$ox -= $ev->{xrel};
		1132	$oy -= $ev->{yrel};
		1133
		1134	$self->{vp}->set_offset ($ox, $oy);
		1135	};
		1136	}
		1137
		1138	sub invoke_mouse_wheel {
485	my ($self, $widget) = @_;	1139	my ($self, $ev) = @_;
486		1140
487	$self->SUPER::remove ($widget);	1141	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1142	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
488		1143
489	$self->{children} = [new CFClient::UI::Empty]	1144	1
490	unless @{$self->{children}};
491	}	1145	}
492		1146
493	sub child { $_[0]->{children}[0] }	1147	sub invoke_button_down {
		1148	my ($self, $ev, $x, $y) = @_;
494		1149
495	sub size_request {	1150	if ($ev->{button} == 2) {
496	$_[0]{children}[0]->size_request	1151	$self->start_dragging ($ev);
497	}	1152	return 1;
		1153	}
498		1154
		1155	0
		1156	}
		1157
		1158	sub invoke_button_up {
		1159	my ($self, $ev, $x, $y) = @_;
		1160
		1161	if (delete $self->{motion}) {
		1162	return 1;
		1163	}
		1164
		1165	0
		1166	}
		1167
		1168	sub invoke_mouse_motion {
		1169	my ($self, $ev, $x, $y) = @_;
		1170
		1171	if ($self->{motion}) {
		1172	$self->{motion}->($ev, $x, $y);
		1173	return 1;
		1174	}
		1175
		1176	0
		1177	}
		1178
499	sub size_allocate {	1179	sub invoke_size_allocate {
500	my ($self, $w, $h) = @_;	1180	my ($self, $w, $h) = @_;
501		1181
502	$self->{children}[0]->configure (0, 0, $w, $h);	1182	$self->update_slider;
		1183	$self->SUPER::invoke_size_allocate ($w, $h)
503	}	1184	}
504		1185
505	#############################################################################	1186	#############################################################################
506		1187
507	package CFClient::UI::Window;	1188	package CFPlus::UI::Frame;
508		1189
509	our @ISA = CFClient::UI::Bin::;	1190	our @ISA = CFPlus::UI::Bin::;
510		1191
511	use CFClient::OpenGL;	1192	use CFPlus::OpenGL;
		1193
		1194	sub new {
		1195	my $class = shift;
		1196
		1197	$class->SUPER::new (
		1198	bg => undef,
		1199	@_,
		1200	)
		1201	}
		1202
		1203	sub _draw {
		1204	my ($self) = @_;
		1205
		1206	if ($self->{bg}) {
		1207	my ($w, $h) = @$self{qw(w h)};
		1208
		1209	glEnable GL_BLEND;
		1210	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1211	glColor_premultiply @{ $self->{bg} };
		1212	glRect 0, 0, $w, $h;
		1213	glDisable GL_BLEND;
		1214	}
		1215
		1216	$self->SUPER::_draw;
		1217	}
		1218
		1219	#############################################################################
		1220
		1221	package CFPlus::UI::FancyFrame;
		1222
		1223	our @ISA = CFPlus::UI::Bin::;
		1224
		1225	use CFPlus::OpenGL;
512		1226
513	sub new {	1227	sub new {
514	my ($class, %arg) = @_;	1228	my ($class, %arg) = @_;
515		1229
516	my $self = $class->SUPER::new (%arg);	1230	if ((exists $arg{label}) && !ref $arg{label}) {
517	}	1231	$arg{label} = new CFPlus::UI::Label
518		1232	align => 1,
519	sub update {	1233	valign => 0,
520	my ($self) = @_;	1234	text => $arg{label},
521		1235	fontsize => ($arg{border} || 0.8) * 0.75;
522	# we want to do this delayed...
523	$self->render_chld;
524	$self->SUPER::update;
525	}
526
527	sub render_chld {
528	my ($self) = @_;
529
530	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
531	glClearColor 0, 0, 0, 1;
532	glClear GL_COLOR_BUFFER_BIT;
533	$self->child->draw;
534	};	1236	}
535	}
536
537	sub size_allocate {
538	my ($self, $w, $h) = @_;
539
540	$self->child->configure (0, 0, $w, $h);
541
542	$self->render_chld;
543	}
544
545	sub _draw {
546	my ($self) = @_;
547
548	my ($w, $h) = ($self->w, $self->h);
549
550	my $tex = $self->{texture}
551	or return;
552
553	glEnable GL_BLEND;
554	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
555	glEnable GL_TEXTURE_2D;
556	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
557
558	$tex->draw_quad (0, 0, $w, $h);
559
560	glDisable GL_BLEND;
561	glDisable GL_TEXTURE_2D;
562	}
563
564	#############################################################################
565
566	package CFClient::UI::ViewPort;
567
568	our @ISA = CFClient::UI::Window::;
569
570	sub new { die }
571
572	sub size_request {
573	my ($self) = @_;
574
575	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
576	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
577
578	@$self{qw(child_w child_h)}
579	}
580
581	sub _draw {
582	my ($self) = @_;
583
584	$self->{children}[1]->draw;
585	}
586
587
588	#############################################################################
589
590	package CFClient::UI::Frame;
591
592	our @ISA = CFClient::UI::Bin::;
593
594	use CFClient::OpenGL;
595
596	sub new {
597	my $class = shift;
598		1237
599	my $self = $class->SUPER::new (	1238	my $self = $class->SUPER::new (
		1239	# label => "",
600	bg => [1, 1, 1, 1],	1240	fg => [0.6, 0.3, 0.1],
601	border_bg => [1, 1, 1, 1],
602	border => 0.8,	1241	border => 0.8,
603	@_	1242	style => 'single',
		1243	%arg,
604	);	1244	);
605		1245
606	$self	1246	$self
607	}	1247	}
608		1248
609	sub set_size {	1249	sub add {
610	my ($self, $w, $h) = @_;
611	$self->{req_w} = $w;
612	$self->{req_h} = $h;
613	$self->check_size;
614	}
615
616	sub size_request {
617	my ($self) = @_;	1250	my ($self, @widgets) = @_;
618	($self->{req_w}, $self->{req_h})
619	}
620		1251
621	sub size_allocate {	1252	$self->SUPER::add (@widgets);
622	my ($self, $w, $h) = @_;	1253	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
623	$self->{w} = $w;
624	$self->{h} = $h;
625	$self->child->configure (0, 0, $w, $h);
626	}
627
628	sub _draw {
629	my ($self) = @_;
630
631	my ($w, $h) = ($self->{w}, $self->{h});
632
633	glEnable GL_BLEND;
634	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
635	glEnable GL_TEXTURE_2D;
636	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
637
638	# glBegin GL_QUADS;
639	# glColor 0, 0, 0, 0;
640	# glVertex 0 , 0;
641	# glVertex 0 , $h;
642	# glVertex $w, $h;
643	# glVertex $w, 0;
644	# glEnd;
645
646
647	$self->child->draw;
648	glDisable GL_BLEND;
649	glDisable GL_TEXTURE_2D;
650	}
651
652	#############################################################################
653
654	package CFClient::UI::FancyFrame;
655
656	our @ISA = CFClient::UI::Bin::;
657
658	use CFClient::OpenGL;
659
660	my @tex =
661	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
662	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
663
664	sub new {
665	my $class = shift;
666
667	# TODO: user_x, user_y, overwrite moveto?
668
669	my $self = $class->SUPER::new (
670	bg => [1, 1, 1, 1],
671	border_bg => [1, 1, 1, 1],
672	border => 0.8,
673	can_events => 1,
674	@_
675	);
676
677	$self->{title} &&= new CFClient::UI::Label
678	align => 0,
679	valign => 1,
680	text => $self->{title},
681	fontsize => 1;
682
683	$self
684	}	1254	}
685		1255
686	sub border {	1256	sub border {
687	int $_[0]{border} * $::FONTSIZE	1257	int $_[0]{border} * $::FONTSIZE
688	}	1258	}
689		1259
690	sub size_request {	1260	sub size_request {
691	my ($self) = @_;	1261	my ($self) = @_;
692		1262
693	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};	1263	($self->{label_w}, undef) = $self->{label}->size_request
		1264	if $self->{label};
694		1265
695	my ($w, $h) = $self->SUPER::size_request;	1266	my ($w, $h) = $self->SUPER::size_request;
696		1267
697	(	1268	(
698	$w + $self->border * 2,	1269	$w + $self->border * 2,
699	$h + $self->border * 2,	1270	$h + $self->border * 2,
700	)	1271	)
701	}	1272	}
702		1273
703	sub size_allocate {	1274	sub invoke_size_allocate {
704	my ($self, $w, $h) = @_;	1275	my ($self, $w, $h) = @_;
705		1276
706	$h -= List::Util::max 0, $self->border * 2;	1277	my $border = $self->border;
		1278
707	$w -= List::Util::max 0, $self->border * 2;	1279	$w -= List::Util::max 0, $border * 2;
		1280	$h -= List::Util::max 0, $border * 2;
708		1281
709	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1282	if (my $label = $self->{label}) {
710	if $self->{title};	1283	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1284	$label->{h} = List::Util::min $h, $border;
		1285	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1286	}
711		1287
712	$self->child->configure ($self->border, $self->border, $w, $h);	1288	$self->child->configure ($border, $border, $w, $h);
713	}
714		1289
		1290	1
		1291	}
		1292
		1293	sub _draw {
		1294	my ($self) = @_;
		1295
		1296	my $child = $self->{children}[0];
		1297
		1298	my $border = $self->border;
		1299	my ($w, $h) = ($self->{w}, $self->{h});
		1300
		1301	$child->draw;
		1302
		1303	glColor @{$self->{fg}};
		1304	glBegin GL_LINE_STRIP;
		1305	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1306	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1307	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1308	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1309	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1310	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1311	glEnd;
		1312
		1313	if ($self->{label}) {
		1314	glTranslate $border * 2, 0;
		1315	$self->{label}->_draw;
		1316	}
		1317	}
		1318
		1319	#############################################################################
		1320
		1321	package CFPlus::UI::Toplevel;
		1322
		1323	our @ISA = CFPlus::UI::Bin::;
		1324
		1325	use CFPlus::OpenGL;
		1326
		1327	my $bg =
		1328	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1329	mipmap => 1, wrap => 1;
		1330
		1331	my @border =
		1332	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1333	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1334
		1335	my @icon =
		1336	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1337	qw(x1_move.png x1_resize.png);
		1338
		1339	sub new {
		1340	my ($class, %arg) = @_;
		1341
		1342	my $self = $class->SUPER::new (
		1343	bg => [1, 1, 1, 1],
		1344	border_bg => [1, 1, 1, 1],
		1345	border => 0.6,
		1346	can_events => 1,
		1347	min_w => 64,
		1348	min_h => 32,
		1349	%arg,
		1350	);
		1351
		1352	$self->{title_widget} = new CFPlus::UI::Label
		1353	align => 0,
		1354	valign => 1,
		1355	text => $self->{title},
		1356	fontsize => $self->{border},
		1357	if exists $self->{title};
		1358
		1359	if ($self->{has_close_button}) {
		1360	$self->{close_button} =
		1361	new CFPlus::UI::ImageButton
		1362	path => 'x1_close.png',
		1363	on_activate => sub { $self->emit ("delete") };
		1364
		1365	$self->CFPlus::UI::Container::add ($self->{close_button});
		1366	}
		1367
		1368	$self
		1369	}
		1370
		1371	sub add {
		1372	my ($self, @widgets) = @_;
		1373
		1374	$self->SUPER::add (@widgets);
		1375	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1376	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1377	}
		1378
		1379	sub border {
		1380	int $_[0]{border} * $::FONTSIZE
		1381	}
		1382
		1383	sub size_request {
		1384	my ($self) = @_;
		1385
		1386	$self->{title_widget}->size_request
		1387	if $self->{title_widget};
		1388
		1389	$self->{close_button}->size_request
		1390	if $self->{close_button};
		1391
		1392	my ($w, $h) = $self->SUPER::size_request;
		1393
		1394	(
		1395	$w + $self->border * 2,
		1396	$h + $self->border * 2,
		1397	)
		1398	}
		1399
		1400	sub invoke_size_allocate {
		1401	my ($self, $w, $h) = @_;
		1402
		1403	if ($self->{title_widget}) {
		1404	$self->{title_widget}{w} = $w;
		1405	$self->{title_widget}{h} = $h;
		1406	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1407	}
		1408
		1409	my $border = $self->border;
		1410
		1411	$h -= List::Util::max 0, $border * 2;
		1412	$w -= List::Util::max 0, $border * 2;
		1413
		1414	$self->child->configure ($border, $border, $w, $h);
		1415
		1416	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1417	if $self->{close_button};
		1418
		1419	1
		1420	}
		1421
		1422	sub invoke_delete {
		1423	my ($self) = @_;
		1424
		1425	$self->hide;
		1426
		1427	1
		1428	}
		1429
715	sub button_down {	1430	sub invoke_button_down {
716	my ($self, $ev, $x, $y) = @_;	1431	my ($self, $ev, $x, $y) = @_;
717		1432
		1433	my ($w, $h) = @$self{qw(w h)};
718	my $border = $self->border;	1434	my $border = $self->border;
719		1435
720	if ($x < $self->{w} && $x >= $self->{w} - $border	1436	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
721	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1437	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
722		1438
		1439	if ($lr & $td) {
		1440	my ($wx, $wy) = ($self->{x}, $self->{y});
723	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1441	my ($ox, $oy) = ($ev->{x}, $ev->{y});
724	my ($bw, $bh) = ($self->{w}, $self->{h});	1442	my ($bw, $bh) = ($self->{w}, $self->{h});
725		1443
		1444	my $mx = $x < $border;
		1445	my $my = $y < $border;
		1446
726	$self->{motion} = sub {	1447	$self->{motion} = sub {
727	my ($ev, $x, $y) = @_;	1448	my ($ev, $x, $y) = @_;
728		1449
729	($x, $y) = ($ev->{x}, $ev->{y});	1450	my $dx = $ev->{x} - $ox;
		1451	my $dy = $ev->{y} - $oy;
730		1452
731	$self->{user_w} = $bw + $x - $ox;	1453	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
732	$self->{user_h} = $bh + $y - $oy;	1454	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
733	$self->check_size;	1455
		1456	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1457	$self->realloc;
734	};	1458	};
735		1459
736	} elsif ($x >= 0 && $x < $self->{w}	1460	} elsif ($lr ^ $td) {
737	&& $y >= 0 && $y < $border) {
738
739	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1461	my ($ox, $oy) = ($ev->{x}, $ev->{y});
740	my ($bx, $by) = ($self->{x}, $self->{y});	1462	my ($bx, $by) = ($self->{x}, $self->{y});
741		1463
742	$self->{motion} = sub {	1464	$self->{motion} = sub {
743	my ($ev, $x, $y) = @_;	1465	my ($ev, $x, $y) = @_;
744		1466
745	($x, $y) = ($ev->{x}, $ev->{y});	1467	($x, $y) = ($ev->{x}, $ev->{y});
746		1468
747	$self->move ($bx + $x - $ox, $by + $y - $oy);	1469	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
748	$self->update;	1470	# HACK: the next line is required to enforce placement
		1471	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
749	};	1472	};
		1473	} else {
		1474	return 0;
		1475	}
		1476
750	}	1477	1
751	}	1478	}
752		1479
753	sub button_up {	1480	sub invoke_button_up {
754	my ($self, $ev, $x, $y) = @_;	1481	my ($self, $ev, $x, $y) = @_;
755		1482
756	delete $self->{motion};	1483	! ! delete $self->{motion}
757	}	1484	}
758		1485
759	sub mouse_motion {	1486	sub invoke_mouse_motion {
760	my ($self, $ev, $x, $y) = @_;	1487	my ($self, $ev, $x, $y) = @_;
761		1488
762	$self->{motion}->($ev, $x, $y) if $self->{motion};	1489	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1490
		1491	! ! $self->{motion}
		1492	}
		1493
		1494	sub invoke_visibility_change {
		1495	my ($self, $visible) = @_;
		1496
		1497	delete $self->{motion} unless $visible;
		1498
		1499	0
763	}	1500	}
764		1501
765	sub _draw {	1502	sub _draw {
766	my ($self) = @_;	1503	my ($self) = @_;
767		1504
		1505	my $child = $self->{children}[0];
		1506
768	my ($w, $h ) = ($self->{w}, $self->{h});	1507	my ($w, $h ) = ($self->{w}, $self->{h});
769	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1508	my ($cw, $ch) = ($child->{w}, $child->{h});
770		1509
771	glEnable GL_BLEND;
772	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
773	glEnable GL_TEXTURE_2D;	1510	glEnable GL_TEXTURE_2D;
774	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1511	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
775		1512
776	my $border = $self->border;	1513	my $border = $self->border;
777		1514
778	glColor @{ $self->{border_bg} };	1515	glColor @{ $self->{border_bg} };
779	$tex[1]->draw_quad (0, 0, $w, $border);	1516	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
780	$tex[3]->draw_quad (0, $border, $border, $ch);	1517	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
781	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1518	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
782	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1519	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
783		1520
784	my $bg = $tex[0];	1521	# move
		1522	my $w2 = ($w - $border) * .5;
		1523	my $h2 = ($h - $border) * .5;
		1524	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1525	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1526	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
785		1527
		1528	# resize
		1529	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1530	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1531	unless $self->{has_close_button};
		1532	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1533	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1534
		1535	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1536	glColor @{ $self->{bg} };
		1537
786	# TODO: repeat texture not scale	1538	# TODO: repeat texture not scale
787	my $rep_x = $cw / $bg->{w};	1539	# solve this better(?)
788	my $rep_y = $ch / $bg->{h};	1540	$bg->{s} = $cw / $bg->{w};
789		1541	$bg->{t} = $ch / $bg->{h};
790	glColor @{ $self->{bg} };
791
792	$bg->{s} = $rep_x;
793	$bg->{t} = $rep_y;
794	$bg->{wrap_mode} = 1;
795	$bg->draw_quad ($border, $border, $cw, $ch);	1542	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1543	}
796		1544
797	glDisable GL_TEXTURE_2D;	1545	glDisable GL_TEXTURE_2D;
798	glDisable GL_BLEND;
799		1546
800	$self->{title}->draw if $self->{title};
801	$self->child->draw;	1547	$child->draw;
		1548
		1549	if ($self->{title_widget}) {
		1550	glTranslate 0, $border - $self->{h};
		1551	$self->{title_widget}->_draw;
		1552
		1553	glTranslate 0, - ($border - $self->{h});
		1554	}
		1555
		1556	$self->{close_button}->draw
		1557	if $self->{close_button};
802	}	1558	}
803		1559
804	#############################################################################	1560	#############################################################################
805		1561
806	package CFClient::UI::Table;	1562	package CFPlus::UI::Table;
807		1563
808	our @ISA = CFClient::UI::Base::;	1564	our @ISA = CFPlus::UI::Container::;
809		1565
810	use List::Util qw(max sum);	1566	use List::Util qw(max sum);
811		1567
812	use CFClient::OpenGL;	1568	use CFPlus::OpenGL;
813		1569
814	sub new {	1570	sub new {
815	my $class = shift;	1571	my $class = shift;
816		1572
817	$class->SUPER::new (	1573	$class->SUPER::new (
818	col_expand => [],	1574	col_expand => [],
		1575	row_expand => [],
819	@_	1576	@_,
820	)	1577	)
821	}	1578	}
822		1579
823	sub add {	1580	sub add {
824	my ($self, $x, $y, $child) = @_;
825
826	$child->set_parent ($self);
827	$self->{children}[$y][$x] = $child;
828
829	$child->check_size;
830	}
831
832	# TODO: move to container class maybe? send childs a signal on removal?
833	sub clear {
834	my ($self) = @_;	1581	my ($self, @widgets) = @_;
835		1582
836	delete $self->{children};	1583	for my $child (@widgets) {
837	$self->update;	1584	$child->{c_rowspan} ||= 1;
		1585	$child->{c_colspan} ||= 1;
		1586	}
		1587
		1588	$self->SUPER::add (@widgets);
		1589	}
		1590
		1591	sub add_at {
		1592	my $self = shift;
		1593
		1594	my @widgets;
		1595
		1596	while (@_) {
		1597	my ($col, $row, $child) = splice @_, 0, 3, ();
		1598
		1599	$child->{c_row} = $row;
		1600	$child->{c_col} = $col;
		1601
		1602	push @widgets, $child;
		1603	}
		1604
		1605	$self->add (@widgets);
838	}	1606	}
839		1607
840	sub get_wh {	1608	sub get_wh {
841	my ($self) = @_;	1609	my ($self) = @_;
842		1610
843	my (@w, @h);	1611	my (@w, @h);
844		1612
845	for my $y (0 .. $#{$self->{children}}) {	1613	my @children = $self->children;
846	my $row = $self->{children}[$y]
847	or next;
848		1614
849	for my $x (0 .. $#$row) {	1615	# first pass, columns
850	my $widget = $row->[$x]	1616	for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
851	or next;	1617	my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
		1618
		1619	my $sw = sum @w[$c .. $c + $cs - 1];
		1620
		1621	if ($w > $sw) {
		1622	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1623	}
		1624	}
		1625
		1626	# second pass, rows
		1627	for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
852	my ($w, $h) = @$widget{qw(req_w req_h)};	1628	my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
853		1629
854	$w[$x] = max $w[$x], $w;	1630	my $sh = sum @h[$r .. $r + $rs - 1];
855	$h[$y] = max $h[$y], $h;	1631
		1632	if ($h > $sh) {
		1633	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
856	}	1634	}
857	}	1635	}
858		1636
859	(\@w, \@h)	1637	(\@w, \@h)
860	}	1638	}
…		…
868	(sum @$ws),	1646	(sum @$ws),
869	(sum @$hs),	1647	(sum @$hs),
870	)	1648	)
871	}	1649	}
872		1650
873	sub size_allocate {	1651	sub invoke_size_allocate {
874	my ($self, $w, $h) = @_;	1652	my ($self, $w, $h) = @_;
875		1653
876	my ($ws, $hs) = $self->get_wh;	1654	my ($ws, $hs) = $self->get_wh;
877		1655
878	my $req_w = sum @$ws;	1656	my $req_w = (sum @$ws) || 1;
879	my $req_h = sum @$hs;	1657	my $req_h = (sum @$hs) || 1;
880		1658
881	# TODO: nicer code && do row_expand	1659	# now linearly scale the rows/columns to the allocated size
882	my @col_expand = @{$self->{col_expand}};	1660	my @col_expand = @{$self->{col_expand}};
883	@col_expand = (1) x @$ws unless @col_expand;	1661	@col_expand = (1) x @$ws unless @col_expand;
884	my $col_expand = (sum @col_expand) || 1;	1662	my $col_expand = (sum @col_expand) || 1;
885		1663
886	# linearly scale sizes
887	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1664	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
888	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
889		1665
890	CFClient::UI::harmonize $ws;	1666	CFPlus::UI::harmonize $ws;
		1667
		1668	my @row_expand = @{$self->{row_expand}};
		1669	@row_expand = (1) x @$ws unless @row_expand;
		1670	my $row_expand = (sum @row_expand) || 1;
		1671
		1672	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1673
891	CFClient::UI::harmonize $hs;	1674	CFPlus::UI::harmonize $hs;
892		1675
893	my $y;	1676	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1677	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
894		1678
895	for my $r (0 .. $#{$self->{children}}) {	1679	for my $widget ($self->children) {
896	my $row = $self->{children}[$r]	1680	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
897	or next;
898		1681
899	my $x = 0;	1682	$widget->configure (
900	my $row_h = $hs->[$r];	1683	$x[$c], $y[$r],
		1684	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
901		1685	);
902	for my $c (0 .. $#$row) {	1686	}
903	my $col_w = $ws->[$c];
904		1687
905	if (my $widget = $row->[$c]) {	1688	1
906	$widget->configure ($x, $y, $col_w, $row_h);	1689	}
907	}
908		1690
909	$x += $col_w;	1691	#############################################################################
		1692
		1693	package CFPlus::UI::Fixed;
		1694
		1695	use List::Util qw(min max);
		1696
		1697	our @ISA = CFPlus::UI::Container::;
		1698
		1699	sub _scale($$$) {
		1700	my ($rel, $val, $max) = @_;
		1701
		1702	$rel ? $val * $max : $val
		1703	}
		1704
		1705	sub size_request {
		1706	my ($self) = @_;
		1707
		1708	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1709
		1710	# determine overall size by querying abs widgets
		1711	for my $child ($self->visible_children) {
		1712	unless ($child->{c_rel}) {
		1713	my $x = $child->{c_x};
		1714	my $y = $child->{c_y};
		1715
		1716	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1717	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
910	}	1718	}
911
912	$y += $row_h;
913	}	1719	}
914		1720
915	}	1721	my $W = $x2 - $x1;
		1722	my $H = $y2 - $y1;
916		1723
917	sub find_widget {	1724	# now layout remaining widgets
		1725	for my $child ($self->visible_children) {
		1726	if ($child->{c_rel}) {
		1727	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1728	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
		1729
		1730	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1731	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
		1732	}
		1733	}
		1734
		1735	my $W = $x2 - $x1;
		1736	my $H = $y2 - $y1;
		1737
		1738	($W, $H)
		1739	}
		1740
		1741	sub invoke_size_allocate {
918	my ($self, $x, $y) = @_;	1742	my ($self, $W, $H) = @_;
919		1743
920	$x -= $self->{x};	1744	for my $child ($self->visible_children) {
921	$y -= $self->{y};	1745	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1746	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
922		1747
923	my $res;	1748	$x += $child->{c_halign} * $child->{req_w};
		1749	$y += $child->{c_valign} * $child->{req_h};
924		1750
925	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1751	$child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
926	$res = $_->find_widget ($x, $y)	1752	}
927	and return $res;	1753
928	}	1754	1
929
930	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
931	}
932
933	sub _draw {
934	my ($self) = @_;
935
936	for (grep $_, @{$self->{children}}) {
937	$_->draw for grep $_, @$_;
938	}
939	}	1755	}
940		1756
941	#############################################################################	1757	#############################################################################
942		1758
943	package CFClient::UI::HBox;	1759	package CFPlus::UI::Box;
944		1760
945	# TODO: wrap into common Box base class
946
947	our @ISA = CFClient::UI::Container::;	1761	our @ISA = CFPlus::UI::Container::;
948		1762
949	sub size_request {	1763	sub size_request {
950	my ($self) = @_;	1764	my ($self) = @_;
951		1765
952	my @alloc = map [$_->size_request], @{$self->{children}};	1766	my @children = $self->visible_children;
953		1767
		1768	$self->{vertical}
		1769	? (
		1770	(List::Util::max map $_->{req_w}, @children),
		1771	(List::Util::sum map $_->{req_h}, @children),
		1772	)
		1773	: (
		1774	(List::Util::sum map $_->{req_w}, @children),
		1775	(List::Util::max map $_->{req_h}, @children),
		1776	)
		1777	}
		1778
		1779	sub invoke_size_allocate {
		1780	my ($self, $w, $h) = @_;
		1781
		1782	my $space = $self->{vertical} ? $h : $w;
		1783	my @children = $self->visible_children;
		1784
		1785	my @req;
		1786
		1787	if ($self->{homogeneous}) {
		1788	@req = ($space / (@children || 1)) x @children;
		1789	} else {
		1790	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1791	my $req = List::Util::sum @req;
		1792
		1793	if ($req > $space) {
		1794	# ah well, not enough space
		1795	$_ *= $space / $req for @req;
		1796	} else {
		1797	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1798
		1799	$space = ($space - $req) / $expand; # remaining space to give away
		1800
		1801	$req[$_] += $space * $children[$_]{expand}
		1802	for 0 .. $#children;
		1803	}
954	(	1804	}
955	(List::Util::sum map $_->[0], @alloc),	1805
956	(List::Util::max map $_->[1], @alloc),	1806	CFPlus::UI::harmonize \@req;
		1807
		1808	my $pos = 0;
		1809	for (0 .. $#children) {
		1810	my $alloc = $req[$_];
		1811	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1812
		1813	$pos += $alloc;
		1814	}
		1815
		1816	1
		1817	}
		1818
		1819	#############################################################################
		1820
		1821	package CFPlus::UI::HBox;
		1822
		1823	our @ISA = CFPlus::UI::Box::;
		1824
		1825	sub new {
		1826	my $class = shift;
		1827
		1828	$class->SUPER::new (
		1829	vertical => 0,
		1830	@_,
957	)	1831	)
958	}	1832	}
959		1833
960	sub size_allocate {
961	my ($self, $w, $h) = @_;
962
963	($h, $w) = ($w, $h);
964
965	my $children = $self->{children};
966
967	my @h = map $_->{req_w}, @$children;
968
969	my $req_h = List::Util::sum @h;
970
971	if ($req_h > $h) {
972	# ah well, not enough space
973	$_ *= $h / $req_h for @h;
974	} else {
975	my $exp = List::Util::sum map $_->{expand}, @$children;
976	$exp ||= 1;
977
978	for (0 .. $#$children) {
979	my $child = $children->[$_];
980
981	my $alloc_h = $h[$_];
982	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
983	$h[$_] = $alloc_h;
984	}
985	}
986
987	CFClient::UI::harmonize \@h;
988
989	my $y = 0;
990	for (0 .. $#$children) {
991	my $child = $children->[$_];
992	my $h = $h[$_];
993	$child->configure ($y, 0, $h, $w);
994
995	$y += $h;
996	}
997
998	1
999	}
1000
1001	#############################################################################	1834	#############################################################################
1002		1835
1003	package CFClient::UI::VBox;	1836	package CFPlus::UI::VBox;
1004		1837
1005	# TODO: wrap into common Box base class	1838	our @ISA = CFPlus::UI::Box::;
1006		1839
1007	our @ISA = CFClient::UI::Container::;	1840	sub new {
		1841	my $class = shift;
1008		1842
1009	sub size_request {	1843	$class->SUPER::new (
1010	my ($self) = @_;	1844	vertical => 1,
1011		1845	@_,
1012	my @alloc = map [$_->size_request], @{$self->{children}};
1013
1014	(
1015	(List::Util::max map $_->[0], @alloc),
1016	(List::Util::sum map $_->[1], @alloc),
1017	)	1846	)
1018	}	1847	}
1019		1848
1020	sub size_allocate {
1021	my ($self, $w, $h) = @_;
1022
1023	my $children = $self->{children};
1024
1025	my @h = map $_->{req_h}, @$children;
1026
1027	my $req_h = List::Util::sum @h;
1028
1029	if ($req_h > $h) {
1030	# ah well, not enough space
1031	$_ *= $h / $req_h for @h;
1032	} else {
1033	my $exp = List::Util::sum map $_->{expand}, @$children;
1034	$exp ||= 1;
1035
1036	for (0 .. $#$children) {
1037	my $child = $children->[$_];
1038
1039	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1040	}
1041	}
1042
1043	CFClient::UI::harmonize \@h;
1044
1045	my $y = 0;
1046	for (0 .. $#$children) {
1047	my $child = $children->[$_];
1048	my $h = $h[$_];
1049	$child->configure (0, $y, $w, $h);
1050
1051	$y += $h;
1052	}
1053
1054	1
1055	}
1056
1057	#############################################################################	1849	#############################################################################
1058		1850
1059	package CFClient::UI::Label;	1851	package CFPlus::UI::Label;
1060		1852
1061	our @ISA = CFClient::UI::Base::;	1853	our @ISA = CFPlus::UI::DrawBG::;
1062		1854
1063	use CFClient::OpenGL;	1855	use CFPlus::OpenGL;
1064		1856
1065	sub new {	1857	sub new {
1066	my ($class, %arg) = @_;	1858	my ($class, %arg) = @_;
1067		1859
1068	my $self = $class->SUPER::new (	1860	my $self = $class->SUPER::new (
1069	fg => [1, 1, 1],	1861	fg => [1, 1, 1],
		1862	#bg => none
		1863	#active_bg => none
		1864	#font => default_font
		1865	#text => initial text
		1866	#markup => initial narkup
		1867	#max_w => maximum pixel width
		1868	#style => 0, # render flags
		1869	ellipsise => 3, # end
		1870	layout => (new CFPlus::Layout),
1070	fontsize => 1,	1871	fontsize => 1,
1071	text => "",
1072	align => -1,	1872	align => -1,
1073	valign => -1,	1873	valign => -1,
1074	padding => 2,	1874	padding_x => 2,
1075	layout => new CFClient::Layout,	1875	padding_y => 2,
1076	can_events => 0,	1876	can_events => 0,
1077	%arg	1877	%arg
1078	);	1878	);
1079		1879
1080	if (exists $self->{template}) {	1880	if (exists $self->{template}) {
1081	my $layout = new CFClient::Layout;	1881	my $layout = new CFPlus::Layout;
1082	$layout->set_text (delete $self->{template});	1882	$layout->set_text (delete $self->{template});
1083	$self->{template} = $layout;	1883	$self->{template} = $layout;
1084	}	1884	}
1085		1885
1086	$self->set_text (delete $self->{text}) if exists $self->{text};	1886	if (exists $self->{markup}) {
1087	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1887	$self->set_markup (delete $self->{markup});
		1888	} else {
		1889	$self->set_text (delete $self->{text});
		1890	}
1088		1891
1089	$self	1892	$self
1090	}	1893	}
1091		1894
1092	sub escape_text {	1895	sub update {
1093	local $_ = $_[1];	1896	my ($self) = @_;
1094		1897
1095	s/&/&amp;/g;	1898	delete $self->{texture};
1096	s/>/&gt;/g;	1899	$self->SUPER::update;
1097	s/</&lt;/g;	1900	}
1098		1901
1099	$_[1]	1902	sub realloc {
		1903	my ($self) = @_;
		1904
		1905	delete $self->{ox};
		1906	$self->SUPER::realloc;
		1907	}
		1908
		1909	sub clear {
		1910	my ($self) = @_;
		1911
		1912	$self->set_text ("");
1100	}	1913	}
1101		1914
1102	sub set_text {	1915	sub set_text {
1103	my ($self, $text) = @_;	1916	my ($self, $text) = @_;
1104		1917
		1918	return if $self->{text} eq "T$text";
		1919	$self->{text} = "T$text";
		1920
1105	$self->{layout}->set_text ($text);	1921	$self->{layout}->set_text ($text);
1106		1922
1107	delete $self->{texture};	1923	delete $self->{size_req};
1108	$self->check_size;	1924	$self->realloc;
1109	$self->update;	1925	$self->update;
1110	}	1926	}
1111		1927
1112	sub set_markup {	1928	sub set_markup {
1113	my ($self, $markup) = @_;	1929	my ($self, $markup) = @_;
1114		1930
		1931	return if $self->{text} eq "M$markup";
		1932	$self->{text} = "M$markup";
		1933
		1934	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1935
1115	$self->{layout}->set_markup ($markup);	1936	$self->{layout}->set_markup ($markup);
1116		1937
1117	delete $self->{texture};	1938	delete $self->{size_req};
1118	$self->check_size;	1939	$self->realloc;
1119	$self->update;	1940	$self->update;
1120	}	1941	}
1121		1942
1122	sub size_request {	1943	sub size_request {
1123	my ($self) = @_;	1944	my ($self) = @_;
1124		1945
1125	$self->{layout}->set_width;	1946	$self->{size_req} ||= do {
		1947	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1948	$self->{layout}->set_width ($self->{max_w} || -1);
		1949	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1950	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1126	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1951	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1127		1952
1128	my ($w, $h) = $self->{layout}->size;	1953	my ($w, $h) = $self->{layout}->size;
1129		1954
1130	if (exists $self->{template}) {	1955	if (exists $self->{template}) {
		1956	$self->{template}->set_font ($self->{font}) if $self->{font};
		1957	$self->{template}->set_width ($self->{max_w} || -1);
1131	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1958	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1132		1959
1133	my ($w2, $h2) = $self->{template}->size;	1960	my ($w2, $h2) = $self->{template}->size;
1134		1961
1135	$w = List::Util::max $w, $w2;	1962	$w = List::Util::max $w, $w2;
1136	$h = List::Util::max $h, $h2;	1963	$h = List::Util::max $h, $h2;
		1964	}
		1965
		1966	[$w, $h]
1137	}	1967	};
1138		1968
1139	(	1969	@{ $self->{size_req} }
1140	$w + $self->{padding} * 2,
1141	$h + $self->{padding} * 2,
1142	)
1143	}	1970	}
1144		1971
		1972	sub baseline_shift {
		1973	$_[0]{layout}->descent
		1974	}
		1975
1145	sub size_allocate {	1976	sub invoke_size_allocate {
1146	my ($self, $w, $h) = @_;	1977	my ($self, $w, $h) = @_;
1147		1978
		1979	delete $self->{ox};
		1980
1148	delete $self->{texture};	1981	delete $self->{texture}
		1982	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1983
		1984	1
1149	}	1985	}
1150		1986
1151	sub set_fontsize {	1987	sub set_fontsize {
1152	my ($self, $fontsize) = @_;	1988	my ($self, $fontsize) = @_;
1153		1989
1154	$self->{fontsize} = $fontsize;	1990	$self->{fontsize} = $fontsize;
1155	$self->check_size;	1991	delete $self->{size_req};
		1992	delete $self->{texture};
		1993
		1994	$self->realloc;
		1995	}
		1996
		1997	sub reconfigure {
		1998	my ($self) = @_;
		1999
		2000	delete $self->{size_req};
		2001	delete $self->{texture};
		2002
		2003	$self->SUPER::reconfigure;
1156	}	2004	}
1157		2005
1158	sub _draw {	2006	sub _draw {
1159	my ($self) = @_;	2007	my ($self) = @_;
1160		2008
		2009	$self->SUPER::_draw; # draw background, if applicable
		2010
1161	my $tex = $self->{texture} ||= do {	2011	my $size = $self->{texture} ||= do {
		2012	$self->{layout}->set_foreground (@{$self->{fg}});
		2013	$self->{layout}->set_font ($self->{font}) if $self->{font};
1162	$self->{layout}->set_width ($self->{w});	2014	$self->{layout}->set_width ($self->{w});
		2015	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2016	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1163	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2017	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1164	new_from_layout CFClient::Texture $self->{layout}	2018
		2019	[$self->{layout}->size]
1165	};	2020	};
1166		2021
1167	glEnable GL_BLEND;	2022	unless (exists $self->{ox}) {
1168	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1169	glEnable GL_TEXTURE_2D;
1170	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1171
1172	glColor @{$self->{fg}};
1173
1174	$self->{ox} = int (
1175	$self->{align} < 0 ? $self->{padding}	2023	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1176	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2024	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1177	: ($self->{w} - $tex->{w}) * 0.5	2025	: ($self->{w} - $size->[0]) * 0.5);
1178	);
1179		2026
1180	$self->{oy} = int (
1181	$self->{valign} < 0 ? $self->{padding}	2027	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1182	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2028	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1183	: ($self->{h} - $tex->{h}) * 0.5	2029	: ($self->{h} - $size->[1]) * 0.5);
		2030
		2031	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1184	);	2032	};
1185		2033
1186	$tex->draw_quad ($self->{ox}, $self->{oy});	2034	# unless ($self->{list}) {
		2035	# $self->{list} = CFPlus::OpenGL::glGenList;
		2036	# CFPlus::OpenGL::glNewList $self->{list};
		2037	# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
		2038	# CFPlus::OpenGL::glEndList;
		2039	# }
		2040	#
		2041	# CFPlus::OpenGL::glCallList $self->{list};
1187		2042
1188	glDisable GL_TEXTURE_2D;	2043	$self->{layout}->draw;
1189	glDisable GL_BLEND;
1190	}	2044	}
		2045
		2046	#sub destroy {
		2047	# my ($self) = @_;
		2048	#
		2049	# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
		2050	#
		2051	# $self->SUPER::destroy;
		2052	#}
1191		2053
1192	#############################################################################	2054	#############################################################################
1193		2055
1194	package CFClient::UI::EntryBase;	2056	package CFPlus::UI::EntryBase;
1195		2057
1196	our @ISA = CFClient::UI::Label::;	2058	our @ISA = CFPlus::UI::Label::;
1197		2059
1198	use CFClient::OpenGL;	2060	use CFPlus::OpenGL;
1199		2061
1200	sub new {	2062	sub new {
1201	my $class = shift;	2063	my $class = shift;
1202		2064
1203	$class->SUPER::new (	2065	$class->SUPER::new (
1204	fg => [1, 1, 1],	2066	fg => [1, 1, 1],
1205	bg => [0, 0, 0, 0.2],	2067	bg => [0, 0, 0, 0.2],
		2068	outline => [0.6, 0.3, 0.1],
1206	active_bg => [1, 1, 1, 0.5],	2069	active_bg => [0, 0, 1, .2],
1207	active_fg => [0, 0, 0],	2070	active_fg => [1, 1, 1],
		2071	active_outline => [1, 1, 0],
1208	can_hover => 1,	2072	can_hover => 1,
1209	can_focus => 1,	2073	can_focus => 1,
1210	valign => 0,	2074	valign => 0,
		2075	can_events => 1,
		2076	ellipsise => 0,
		2077	#text => ...
		2078	#hidden => "*",
		2079	@_
		2080	)
		2081	}
		2082
		2083	sub _set_text {
		2084	my ($self, $text) = @_;
		2085
		2086	delete $self->{cur_h};
		2087
		2088	return if $self->{text} eq $text;
		2089
		2090	$self->{last_activity} = $::NOW;
		2091	$self->{text} = $text;
		2092
		2093	$text =~ s/./*/g if $self->{hidden};
		2094	$self->{layout}->set_text ("$text ");
		2095	delete $self->{size_req};
		2096
		2097	$self->emit (changed => $self->{text});
		2098
		2099	$self->realloc;
		2100	$self->update;
		2101	}
		2102
		2103	sub set_text {
		2104	my ($self, $text) = @_;
		2105
		2106	$self->{cursor} = length $text;
		2107	$self->_set_text ($text);
		2108	}
		2109
		2110	sub get_text {
		2111	$_[0]{text}
		2112	}
		2113
		2114	sub size_request {
		2115	my ($self) = @_;
		2116
		2117	my ($w, $h) = $self->SUPER::size_request;
		2118
		2119	($w + 1, $h) # add 1 for cursor
		2120	}
		2121
		2122	sub invoke_key_down {
		2123	my ($self, $ev) = @_;
		2124
		2125	my $mod = $ev->{mod};
		2126	my $sym = $ev->{sym};
		2127	my $uni = $ev->{unicode};
		2128
		2129	my $text = $self->get_text;
		2130
		2131	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2132
		2133	if ($uni == 8) {
		2134	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		2135	} elsif ($uni == 127) {
		2136	substr $text, $self->{cursor}, 1, "";
		2137	} elsif ($sym == CFPlus::SDLK_LEFT) {
		2138	--$self->{cursor} if $self->{cursor};
		2139	} elsif ($sym == CFPlus::SDLK_RIGHT) {
		2140	++$self->{cursor} if $self->{cursor} < length $self->{text};
		2141	} elsif ($sym == CFPlus::SDLK_HOME) {
		2142	# what a hack
		2143	$self->{cursor} =
		2144	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2145	? length $1
		2146	: 0;
		2147	} elsif ($sym == CFPlus::SDLK_END) {
		2148	# uh, again
		2149	$self->{cursor} =
		2150	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2151	? $self->{cursor} + length $1
		2152	: length $self->{text};
		2153	} elsif ($uni == 21) { # ctrl-u
		2154	$text = "";
		2155	$self->{cursor} = 0;
		2156	} elsif ($uni == 27) {
		2157	$self->emit ('escape');
		2158	} elsif ($uni == 0x0d) {
		2159	substr $text, $self->{cursor}++, 0, "\012";
		2160	} elsif ($uni >= 0x20) {
		2161	substr $text, $self->{cursor}++, 0, chr $uni;
		2162	} else {
		2163	return 0;
		2164	}
		2165
		2166	$self->_set_text ($text);
		2167
		2168	$self->realloc;
		2169	$self->update;
		2170
		2171	1
		2172	}
		2173
		2174	sub invoke_focus_in {
		2175	my ($self) = @_;
		2176
		2177	$self->{last_activity} = $::NOW;
		2178
		2179	$self->SUPER::invoke_focus_in
		2180	}
		2181
		2182	sub invoke_button_down {
		2183	my ($self, $ev, $x, $y) = @_;
		2184
		2185	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2186
		2187	my $idx = $self->{layout}->xy_to_index ($x, $y);
		2188
		2189	# byte-index to char-index
		2190	my $text = $self->{text};
		2191	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
		2192	$self->{cursor} = length $text;
		2193
		2194	$self->_set_text ($self->{text});
		2195	$self->update;
		2196
		2197	1
		2198	}
		2199
		2200	sub invoke_mouse_motion {
		2201	my ($self, $ev, $x, $y) = @_;
		2202	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2203
		2204	1
		2205	}
		2206
		2207	sub _draw {
		2208	my ($self) = @_;
		2209
		2210	local $self->{fg} = $self->{fg};
		2211
		2212	if ($FOCUS == $self) {
		2213	glColor_premultiply @{$self->{active_bg}};
		2214	$self->{fg} = $self->{active_fg};
		2215	} else {
		2216	glColor_premultiply @{$self->{bg}};
		2217	}
		2218
		2219	glEnable GL_BLEND;
		2220	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2221	glRect 0, 0, $self->{w}, $self->{h};
		2222	glDisable GL_BLEND;
		2223
		2224	$self->SUPER::_draw;
		2225
		2226	#TODO: force update every cursor change :(
		2227	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		2228
		2229	unless (exists $self->{cur_h}) {
		2230	my $text = substr $self->{text}, 0, $self->{cursor};
		2231	utf8::encode $text;
		2232
		2233	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		2234	}
		2235
		2236	glColor_premultiply @{$self->{active_fg}};
		2237	glBegin GL_LINES;
		2238	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
		2239	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		2240	glEnd;
		2241
		2242	glLineWidth 3;
		2243	glColor @{$self->{active_outline}};
		2244	glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
		2245	glLineWidth 1;
		2246
		2247	} else {
		2248	glColor @{$self->{outline}};
		2249	glBegin GL_LINE_STRIP;
		2250	glVertex .5, $self->{h} * .5;
		2251	glVertex .5, $self->{h} - 2.5;
		2252	glVertex $self->{w} - .5, $self->{h} - 2.5;
		2253	glVertex $self->{w} - .5, $self->{h} * .5;
		2254	glEnd;
		2255	}
		2256	}
		2257
		2258	#############################################################################
		2259
		2260	package CFPlus::UI::Entry;
		2261
		2262	our @ISA = CFPlus::UI::EntryBase::;
		2263
		2264	use CFPlus::OpenGL;
		2265
		2266	sub invoke_key_down {
		2267	my ($self, $ev) = @_;
		2268
		2269	my $sym = $ev->{sym};
		2270
		2271	if ($ev->{uni} == 0x0d || $sym == 13) {
		2272	unshift @{$self->{history}},
		2273	my $txt = $self->get_text;
		2274
		2275	$self->{history_pointer} = -1;
		2276	$self->{history_saveback} = '';
		2277	$self->emit (activate => $txt);
		2278	$self->update;
		2279
		2280	} elsif ($sym == CFPlus::SDLK_UP) {
		2281	if ($self->{history_pointer} < 0) {
		2282	$self->{history_saveback} = $self->get_text;
		2283	}
		2284	if (@{$self->{history} || []} > 0) {
		2285	$self->{history_pointer}++;
		2286	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2287	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2288	}
		2289	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2290	}
		2291
		2292	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2293	$self->{history_pointer}--;
		2294	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2295
		2296	if ($self->{history_pointer} >= 0) {
		2297	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2298	} else {
		2299	$self->set_text ($self->{history_saveback});
		2300	}
		2301
		2302	} else {
		2303	return $self->SUPER::invoke_key_down ($ev)
		2304	}
		2305
		2306	1
		2307	}
		2308
		2309	#############################################################################
		2310
		2311	package CFPlus::UI::TextEdit;
		2312
		2313	our @ISA = CFPlus::UI::EntryBase::;
		2314
		2315	use CFPlus::OpenGL;
		2316
		2317	sub move_cursor_ver {
		2318	my ($self, $dy) = @_;
		2319
		2320	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2321
		2322	$y += $dy;
		2323
		2324	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2325	$self->{cursor} = $index;
		2326	delete $self->{cur_h};
		2327	$self->update;
		2328	return;
		2329	}
		2330	}
		2331
		2332	sub invoke_key_down {
		2333	my ($self, $ev) = @_;
		2334
		2335	my $sym = $ev->{sym};
		2336
		2337	if ($sym == CFPlus::SDLK_UP) {
		2338	$self->move_cursor_ver (-1);
		2339	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2340	$self->move_cursor_ver (+1);
		2341	} else {
		2342	return $self->SUPER::invoke_key_down ($ev)
		2343	}
		2344
		2345	1
		2346	}
		2347
		2348	#############################################################################
		2349
		2350	package CFPlus::UI::ButtonBin;
		2351
		2352	our @ISA = CFPlus::UI::Bin::;
		2353
		2354	use CFPlus::OpenGL;
		2355
		2356	my @tex =
		2357	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2358	qw(b1_button_inactive.png b1_button_active.png);
		2359
		2360	sub new {
		2361	my $class = shift;
		2362
		2363	$class->SUPER::new (
		2364	can_hover => 1,
		2365	align => 0,
		2366	valign => 0,
1211	can_events => 1,	2367	can_events => 1,
1212	@_	2368	@_
1213	)	2369	)
1214	}	2370	}
1215		2371
1216	sub _set_text {	2372	sub invoke_button_up {
1217	my ($self, $text) = @_;
1218
1219	delete $self->{cur_h};
1220
1221	return if $self->{text} eq $text;
1222
1223	delete $self->{texture};
1224
1225	$self->{last_activity} = $::NOW;
1226	$self->{text} = $text;
1227
1228	$text =~ s/./*/g if $self->{hidden};
1229	$self->{layout}->set_text ("$text ");
1230
1231	$self->emit (changed => $self->{text});
1232	}
1233
1234	sub get_text {
1235	$_[0]{text}
1236	}
1237
1238	sub size_request {
1239	my ($self) = @_;
1240
1241	my ($w, $h) = $self->SUPER::size_request;
1242
1243	($w + 1, $h) # add 1 for cursor
1244	}
1245
1246	sub size_allocate {
1247	my ($self, $w, $h) = @_;
1248
1249	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1250	}
1251
1252	sub set_text {
1253	my ($self, $text) = @_;
1254
1255	$self->{cursor} = length $text;
1256	$self->_set_text ($text);
1257	$self->update;
1258	}
1259
1260	sub key_down {
1261	my ($self, $ev) = @_;
1262
1263	my $mod = $ev->{mod};
1264	my $sym = $ev->{sym};
1265	my $uni = $ev->{unicode};
1266
1267	my $text = $self->get_text;
1268
1269	if ($sym == 8) {
1270	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1271	} elsif ($sym == 127) {
1272	substr $text, $self->{cursor}, 1, "";
1273	} elsif ($sym == CFClient::SDLK_LEFT) {
1274	--$self->{cursor} if $self->{cursor};
1275	} elsif ($sym == CFClient::SDLK_RIGHT) {
1276	++$self->{cursor} if $self->{cursor} < length $self->{text};
1277	} elsif ($sym == CFClient::SDLK_HOME) {
1278	$self->{cursor} = 0;
1279	} elsif ($sym == CFClient::SDLK_END) {
1280	$self->{cursor} = length $text;
1281	} elsif ($sym == 27) {
1282	$self->emit ('escape');
1283	} elsif ($uni) {
1284	substr $text, $self->{cursor}++, 0, chr $uni;
1285	}
1286
1287	$self->_set_text ($text);
1288	$self->update;
1289	}
1290
1291	sub focus_in {
1292	my ($self) = @_;
1293
1294	$self->{last_activity} = $::NOW;
1295
1296	$self->SUPER::focus_in;
1297	}
1298
1299	sub button_down {
1300	my ($self, $ev, $x, $y) = @_;	2373	my ($self, $ev, $x, $y) = @_;
1301		2374
1302	$self->SUPER::button_down ($ev, $x, $y);	2375	$self->emit ("activate")
		2376	if $x >= 0 && $x < $self->{w}
		2377	&& $y >= 0 && $y < $self->{h};
1303		2378
1304	my $idx = $self->{layout}->xy_to_index ($x, $y);	2379	1
1305
1306	# byte-index to char-index
1307	my $text = $self->{text};
1308	utf8::encode $text;
1309	$self->{cursor} = length substr $text, 0, $idx;
1310
1311	$self->_set_text ($self->{text});
1312	$self->update;
1313	}
1314
1315	sub mouse_motion {
1316	my ($self, $ev, $x, $y) = @_;
1317	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1318	}	2380	}
1319		2381
1320	sub _draw {	2382	sub _draw {
1321	my ($self) = @_;	2383	my ($self) = @_;
1322		2384
1323	local $self->{fg} = $self->{fg};
1324
1325	if ($FOCUS == $self) {
1326	glColor @{$self->{active_bg}};
1327	$self->{fg} = $self->{active_fg};
1328	} else {
1329	glColor @{$self->{bg}};
1330	}
1331
1332	glEnable GL_BLEND;	2385	glEnable GL_TEXTURE_2D;
1333	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2386	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1334	glBegin GL_QUADS;	2387	glColor 0, 0, 0, 1;
1335	glVertex 0 , 0;	2388
1336	glVertex 0 , $self->{h};	2389	my $tex = $tex[$GRAB == $self];
1337	glVertex $self->{w}, $self->{h};	2390	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1338	glVertex $self->{w}, 0;	2391
1339	glEnd;
1340	glDisable GL_BLEND;	2392	glDisable GL_TEXTURE_2D;
1341		2393
1342	$self->SUPER::_draw;	2394	$self->SUPER::_draw;
1343
1344	#TODO: force update every cursor change :(
1345	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1346
1347	unless (exists $self->{cur_h}) {
1348	my $text = substr $self->{text}, 0, $self->{cursor};
1349	utf8::encode $text;
1350
1351	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1352	}
1353
1354	glColor @{$self->{fg}};
1355	glBegin GL_LINES;
1356	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1357	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1358	glEnd;
1359	}
1360	}
1361
1362	package CFClient::UI::Entry;
1363
1364	our @ISA = CFClient::UI::EntryBase::;
1365
1366	use CFClient::OpenGL;
1367
1368	sub key_down {
1369	my ($self, $ev) = @_;
1370
1371	my $sym = $ev->{sym};
1372
1373	if ($sym == 13) {
1374	$self->emit (activate => $self->get_text);
1375	$self->update;
1376
1377	} else {
1378	$self->SUPER::key_down ($ev);
1379	}
1380
1381	}	2395	}
1382		2396
1383	#############################################################################	2397	#############################################################################
1384		2398
1385	package CFClient::UI::Button;	2399	package CFPlus::UI::Button;
1386		2400
1387	our @ISA = CFClient::UI::Label::;	2401	our @ISA = CFPlus::UI::Label::;
1388		2402
1389	use CFClient::OpenGL;	2403	use CFPlus::OpenGL;
1390		2404
1391	my @tex =	2405	my @tex =
1392	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2406	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1393	qw(b1_button_active.png);	2407	qw(b1_button_inactive.png b1_button_active.png);
1394		2408
1395	sub new {	2409	sub new {
1396	my $class = shift;	2410	my $class = shift;
1397		2411
1398	$class->SUPER::new (	2412	$class->SUPER::new (
1399	padding => 4,	2413	padding_x => 4,
		2414	padding_y => 4,
1400	fg => [1, 1, 1],	2415	fg => [1.0, 1.0, 1.0],
1401	bg => [1, 1, 1, 0.2],
1402	active_fg => [0, 0, 1],	2416	active_fg => [0.8, 0.8, 0.8],
1403	can_hover => 1,	2417	can_hover => 1,
1404	align => 0,	2418	align => 0,
1405	valign => 0,	2419	valign => 0,
1406	can_events => 1,	2420	can_events => 1,
1407	@_	2421	@_
1408	)	2422	)
1409	}	2423	}
1410		2424
1411	sub button_up {	2425	sub invoke_button_up {
1412	my ($self, $ev, $x, $y) = @_;	2426	my ($self, $ev, $x, $y) = @_;
1413		2427
		2428	$self->emit ("activate")
1414	if ($x >= 0 && $x < $self->{w}	2429	if $x >= 0 && $x < $self->{w}
1415	&& $y >= 0 && $y < $self->{h}) {	2430	&& $y >= 0 && $y < $self->{h};
1416	$self->emit ("activate");	2431
1417	}	2432	1
1418	}	2433	}
1419		2434
1420	sub _draw {	2435	sub _draw {
1421	my ($self) = @_;	2436	my ($self) = @_;
1422		2437
1423	local $self->{fg} = $self->{fg};	2438	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1424		2439
1425	if ($GRAB == $self) {
1426	$self->{fg} = $self->{active_fg};
1427	}
1428
1429	glEnable GL_BLEND;
1430	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1431	glEnable GL_TEXTURE_2D;	2440	glEnable GL_TEXTURE_2D;
1432	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2441	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1433	glColor 0, 0, 0, 1;	2442	glColor 0, 0, 0, 1;
1434		2443
		2444	my $tex = $tex[$GRAB == $self];
1435	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2445	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1436		2446
1437	glDisable GL_TEXTURE_2D;	2447	glDisable GL_TEXTURE_2D;
1438	glDisable GL_BLEND;
1439		2448
1440	$self->SUPER::_draw;	2449	$self->SUPER::_draw;
1441	}	2450	}
1442		2451
1443	#############################################################################	2452	#############################################################################
1444		2453
1445	package CFClient::UI::CheckBox;	2454	package CFPlus::UI::CheckBox;
1446		2455
1447	our @ISA = CFClient::UI::DrawBG::;	2456	our @ISA = CFPlus::UI::DrawBG::;
1448		2457
1449	my @tex =	2458	my @tex =
1450	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2459	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1451	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2460	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1452		2461
1453	use CFClient::OpenGL;	2462	use CFPlus::OpenGL;
1454		2463
1455	sub new {	2464	sub new {
1456	my $class = shift;	2465	my $class = shift;
1457		2466
1458	$class->SUPER::new (	2467	$class->SUPER::new (
1459	padding => 2,	2468	padding_x => 2,
		2469	padding_y => 2,
1460	fg => [1, 1, 1],	2470	fg => [1, 1, 1],
1461	active_fg => [1, 1, 0],	2471	active_fg => [1, 1, 0],
		2472	bg => [0, 0, 0, 0.2],
		2473	active_bg => [1, 1, 1, 0.5],
1462	state => 0,	2474	state => 0,
1463	can_hover => 1,	2475	can_hover => 1,
1464	@_	2476	@_
1465	)	2477	)
1466	}	2478	}
1467		2479
1468	sub size_request {	2480	sub size_request {
1469	my ($self) = @_;	2481	my ($self) = @_;
1470		2482
1471	($self->{padding} * 2 + 6) x 2	2483	(6) x 2
1472	}	2484	}
1473		2485
		2486	sub toggle {
		2487	my ($self) = @_;
		2488
		2489	$self->{state} = !$self->{state};
		2490	$self->emit (changed => $self->{state});
		2491	$self->update;
		2492	}
		2493
1474	sub button_down {	2494	sub invoke_button_down {
1475	my ($self, $ev, $x, $y) = @_;	2495	my ($self, $ev, $x, $y) = @_;
1476		2496
1477	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2497	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1478	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2498	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1479	$self->{state} = !$self->{state};	2499	$self->toggle;
1480	$self->emit (changed => $self->{state});	2500	} else {
		2501	return 0
		2502	}
		2503
1481	}	2504	1
1482	}	2505	}
1483		2506
1484	sub _draw {	2507	sub _draw {
1485	my ($self) = @_;	2508	my ($self) = @_;
1486		2509
1487	$self->SUPER::_draw;	2510	$self->SUPER::_draw;
1488		2511
1489	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2512	glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1490		2513
1491	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2514	my ($w, $h) = @$self{qw(w h)};
		2515
		2516	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1492		2517
1493	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2518	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1494		2519
1495	glEnable GL_BLEND;	2520	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2521
1496	glEnable GL_TEXTURE_2D;	2522	glEnable GL_TEXTURE_2D;
1497	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1498
1499	my $tex = $self->{state} ? $tex[1] : $tex[0];
1500
1501	$tex->draw_quad (0, 0, $s, $s);	2523	$tex->draw_quad_alpha (0, 0, $s, $s);
1502
1503	glDisable GL_TEXTURE_2D;	2524	glDisable GL_TEXTURE_2D;
1504	glDisable GL_BLEND;
1505	}	2525	}
1506		2526
1507	#############################################################################	2527	#############################################################################
1508		2528
1509	package CFClient::UI::Image;	2529	package CFPlus::UI::Image;
1510		2530
1511	our @ISA = CFClient::UI::Base::;	2531	our @ISA = CFPlus::UI::Base::;
1512		2532
1513	use CFClient::OpenGL;	2533	use CFPlus::OpenGL;
1514	use Carp qw/confess/;
1515		2534
1516	our %loaded_images;	2535	our %texture_cache;
1517		2536
1518	sub new {	2537	sub new {
1519	my $class = shift;	2538	my $class = shift;
1520		2539
1521	my $self = $class->SUPER::new (can_events => 0, @_);	2540	my $self = $class->SUPER::new (
		2541	can_events => 0,
		2542	scale => 1,
		2543	@_,
		2544	);
1522		2545
1523	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2546	$self->{path} || $self->{tex}
		2547	or Carp::croak "'path' or 'tex' attributes required";
1524		2548
1525	$loaded_images{$self->{image}} ||=	2549	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1526	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2550	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1527		2551
1528	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2552	CFPlus::weaken $texture_cache{$self->{path}};
1529		2553
1530	Scalar::Util::weaken $loaded_images{$self->{image}};	2554	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1531
1532	$self->{aspect} = $tex->{w} / $tex->{h};
1533		2555
1534	$self	2556	$self
1535	}	2557	}
1536		2558
		2559	sub STORABLE_freeze {
		2560	my ($self, $cloning) = @_;
		2561
		2562	$self->{path}
		2563	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2564
		2565	$self->{path}
		2566	}
		2567
		2568	sub STORABLE_attach {
		2569	my ($self, $cloning, $path) = @_;
		2570
		2571	$self->new (path => $path)
		2572	}
		2573
1537	sub size_request {	2574	sub size_request {
1538	my ($self) = @_;	2575	my ($self) = @_;
1539		2576
1540	($self->{tex}->{w}, $self->{tex}->{h})	2577	(int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
1541	}	2578	}
1542		2579
1543	sub _draw {	2580	sub _draw {
1544	my ($self) = @_;	2581	my ($self) = @_;
1545		2582
…		…
1552	glTranslate 0, -$self->{w}, 0;	2589	glTranslate 0, -$self->{w}, 0;
1553		2590
1554	($w, $h) = ($h, $w);	2591	($w, $h) = ($h, $w);
1555	}	2592	}
1556		2593
1557	glEnable GL_BLEND;
1558	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1559	glEnable GL_TEXTURE_2D;	2594	glEnable GL_TEXTURE_2D;
1560	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2595	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1561		2596
1562	$tex->draw_quad (0, 0, $w, $h);	2597	$tex->draw_quad_alpha (0, 0, $w, $h);
1563		2598
1564	glDisable GL_BLEND;
1565	glDisable GL_TEXTURE_2D;	2599	glDisable GL_TEXTURE_2D;
1566	}	2600	}
1567		2601
1568	#############################################################################	2602	#############################################################################
1569		2603
		2604	package CFPlus::UI::ImageButton;
		2605
		2606	our @ISA = CFPlus::UI::Image::;
		2607
		2608	use CFPlus::OpenGL;
		2609
		2610	my %textures;
		2611
		2612	sub new {
		2613	my $class = shift;
		2614
		2615	my $self = $class->SUPER::new (
		2616	padding_x => 4,
		2617	padding_y => 4,
		2618	fg => [1, 1, 1],
		2619	active_fg => [0, 0, 1],
		2620	can_hover => 1,
		2621	align => 0,
		2622	valign => 0,
		2623	can_events => 1,
		2624	@_
		2625	);
		2626	}
		2627
		2628	sub invoke_button_down {
		2629	my ($self, $ev, $x, $y) = @_;
		2630
		2631	1
		2632	}
		2633
		2634	sub invoke_button_up {
		2635	my ($self, $ev, $x, $y) = @_;
		2636
		2637	$self->emit ("activate")
		2638	if $x >= 0 && $x < $self->{w}
		2639	&& $y >= 0 && $y < $self->{h};
		2640
		2641	1
		2642	}
		2643
		2644	#############################################################################
		2645
1570	package CFClient::UI::VGauge;	2646	package CFPlus::UI::VGauge;
1571		2647
1572	our @ISA = CFClient::UI::Base::;	2648	our @ISA = CFPlus::UI::Base::;
1573		2649
		2650	use List::Util qw(min max);
		2651
1574	use CFClient::OpenGL;	2652	use CFPlus::OpenGL;
1575		2653
1576	my %tex = (	2654	my %tex = (
1577	food => [	2655	food => [
1578	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2656	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1579	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2657	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1580	],	2658	],
1581	grace => [	2659	grace => [
1582	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2660	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1583	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2661	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1584	],	2662	],
1585	hp => [	2663	hp => [
1586	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2664	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1587	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2665	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1588	],	2666	],
1589	mana => [	2667	mana => [
1590	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2668	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1591	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2669	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1592	],	2670	],
1593	);	2671	);
1594		2672
1595	# eg. VGauge->new (gauge => 'food'), default gauge: food	2673	# eg. VGauge->new (gauge => 'food'), default gauge: food
1596	sub new {	2674	sub new {
…		…
1615	}	2693	}
1616		2694
1617	sub set_max {	2695	sub set_max {
1618	my ($self, $max) = @_;	2696	my ($self, $max) = @_;
1619		2697
		2698	return if $self->{max_val} == $max;
		2699
1620	$self->{max_val} = $max;	2700	$self->{max_val} = $max;
		2701	$self->update;
1621	}	2702	}
1622		2703
1623	sub set_value {	2704	sub set_value {
1624	my ($self, $val, $max) = @_;	2705	my ($self, $val, $max) = @_;
1625		2706
1626	$self->set_max ($max)	2707	$self->set_max ($max)
1627	if defined $max;	2708	if defined $max;
1628		2709
1629	$max = $self->{max_val};	2710	return if $self->{val} == $val;
		2711
1630	$self->{val} = $val;	2712	$self->{val} = $val;
1631
1632	$self->update;	2713	$self->update;
1633	}	2714	}
1634		2715
1635	sub _draw {	2716	sub _draw {
1636	my ($self) = @_;	2717	my ($self) = @_;
1637		2718
1638	my $tex = $tex{$self->{type}};	2719	my $tex = $tex{$self->{type}};
		2720	my ($t1, $t2, $t3) = @$tex;
1639		2721
1640	my ($w, $h) = ($self->{w}, $self->{h});	2722	my ($w, $h) = ($self->{w}, $self->{h});
1641		2723
1642	if ($self->{vertical}) {	2724	if ($self->{vertical}) {
1643	glRotate 90, 0, 0, 1;	2725	glRotate 90, 0, 0, 1;
…		…
1645		2727
1646	($w, $h) = ($h, $w);	2728	($w, $h) = ($h, $w);
1647	}	2729	}
1648		2730
1649	my $ycut = $self->{val} / ($self->{max_val} || 1);	2731	my $ycut = $self->{val} / ($self->{max_val} || 1);
1650	$ycut = 1 if $self->{val} > $self->{max_val};
1651		2732
1652	my $t1 = $tex->[0];	2733	my $ycut1 = max 0, min 1, $ycut;
1653	my $t2 = $tex->[1];	2734	my $ycut2 = max 0, min 1, $ycut - 1;
		2735
		2736	my $h1 = $self->{h} * (1 - $ycut1);
		2737	my $h2 = $self->{h} * (1 - $ycut2);
		2738	my $h3 = $self->{h};
		2739
		2740	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1654		2741
1655	glEnable GL_BLEND;	2742	glEnable GL_BLEND;
1656	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2743	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2744	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1657	glEnable GL_TEXTURE_2D;	2745	glEnable GL_TEXTURE_2D;
1658	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2746	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1659		2747
1660	my $h1 = $self->{h} - $ycut * $self->{h};
1661	my $h2 = $ycut * $self->{h};
1662
1663	glBindTexture GL_TEXTURE_2D, $t1->{name};	2748	glBindTexture GL_TEXTURE_2D, $t1->{name};
1664	glBegin GL_QUADS;	2749	glBegin GL_QUADS;
1665	glTexCoord 0 , 0; glVertex 0 , 0;	2750	glTexCoord 0 , 0; glVertex 0 , 0;
1666	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;	2751	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1667	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;	2752	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1668	glTexCoord $t1->{s}, 0; glVertex $w, 0;	2753	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1669	glEnd;	2754	glEnd;
1670		2755
		2756	my $ycut1 = List::Util::min 1, $ycut;
1671	glBindTexture GL_TEXTURE_2D, $t2->{name};	2757	glBindTexture GL_TEXTURE_2D, $t2->{name};
1672	glBegin GL_QUADS;	2758	glBegin GL_QUADS;
1673	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;	2759	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1674	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;	2760	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1675	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;	2761	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1676	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;	2762	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1677	glEnd;	2763	glEnd;
		2764
		2765	if ($t3) {
		2766	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2767	glBegin GL_QUADS;
		2768	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2769	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2770	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2771	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2772	glEnd;
		2773	}
1678		2774
1679	glDisable GL_BLEND;	2775	glDisable GL_BLEND;
1680	glDisable GL_TEXTURE_2D;	2776	glDisable GL_TEXTURE_2D;
1681	}	2777	}
1682		2778
1683	#############################################################################	2779	#############################################################################
1684		2780
1685	package CFClient::UI::Gauge;	2781	package CFPlus::UI::Progress;
1686		2782
1687	our @ISA = CFClient::UI::VBox::;	2783	our @ISA = CFPlus::UI::Label::;
		2784
		2785	use CFPlus::OpenGL;
1688		2786
1689	sub new {	2787	sub new {
1690	my ($class, %arg) = shift;	2788	my ($class, %arg) = @_;
1691		2789
1692	my $self = $class->SUPER::new (	2790	my $self = $class->SUPER::new (
1693	@_,	2791	fg => [1, 1, 1],
		2792	bg => [0, 0, 1, 0.2],
		2793	bar => [0.7, 0.5, 0.1, 0.8],
		2794	outline => [0.4, 0.3, 0],
		2795	fontsize => 0.9,
		2796	valign => 0,
		2797	align => 0,
		2798	can_events => 1,
		2799	ellipsise => 1,
		2800	label => "%d%%",
		2801	%arg,
1694	);	2802	);
1695		2803
1696	$self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999";	2804	$self->set_value ($arg{value} || -1);
1697	$self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999";
1698	$self->add ($self->{value});
1699	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1700	$self->add ($self->{max});
1701		2805
1702	$self	2806	$self
1703	}	2807	}
1704		2808
1705	sub size_request {	2809	sub set_label {
		2810	my ($self, $label) = @_;
		2811
		2812	return if $self->{label} eq $label;
		2813	$self->{label} = $label;
		2814
		2815	$self->CFPlus::UI::Progress::set_value (0 + delete $self->{value});
		2816	}
		2817
		2818	sub set_value {
		2819	my ($self, $value) = @_;
		2820
		2821	if ($self->{value} ne $value) {
		2822	$self->{value} = $value;
		2823
		2824	if ($value < 0) {
		2825	$self->set_text ("-");
		2826	} else {
		2827	$self->set_text (sprintf $self->{label}, $value * 100);
		2828	}
		2829
		2830	$self->update;
		2831	}
		2832	}
		2833
		2834	sub _draw {
		2835	my ($self) = @_;
		2836
		2837	glEnable GL_BLEND;
		2838	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2839
		2840	if ($self->{value} >= 0) {
		2841	my $s = int 2 + ($self->{w} - 4) * $self->{value};
		2842
		2843	glColor_premultiply @{$self->{bar}};
		2844	glRect 2, 2, $s, $self->{h} - 2;
		2845	glColor_premultiply @{$self->{bg}};
		2846	glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
		2847	}
		2848
		2849	glColor_premultiply @{$self->{outline}};
		2850	glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
		2851
		2852	glDisable GL_BLEND;
		2853
		2854	{
		2855	local $self->{bg}; # do not draw background
		2856	$self->SUPER::_draw;
		2857	}
		2858	}
		2859
		2860	#############################################################################
		2861
		2862	package CFPlus::UI::ExperienceProgress;
		2863
		2864	our @ISA = CFPlus::UI::Progress::;
		2865
		2866	sub new {
		2867	my ($class, %arg) = @_;
		2868
		2869	my $self = $class->SUPER::new (
		2870	tooltip => sub {
1706	my ($self) = @_;	2871	my ($self) = @_;
1707	(($self->{max}->size_request)[0], 0)	2872
		2873	sprintf "level %d\n%s points\n%s next level\n%s to go",
		2874	$self->{lvl},
		2875	::formsep ($self->{exp}),
		2876	::formsep ($self->{nxt}),
		2877	::formsep ($self->{nxt} - $self->{exp}),
		2878	},
		2879	%arg
		2880	);
		2881
		2882	$::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
		2883	if $::CONN;
		2884
		2885	$self
		2886	}
		2887
		2888	sub DESTROY {
		2889	my ($self) = @_;
		2890
		2891	delete $::CONN->{on_exp_update}{$self+0}
		2892	if $::CONN;
		2893
		2894	$self->SUPER::DESTROY;
		2895	}
		2896
		2897	sub set_value {
		2898	my ($self, $lvl, $exp) = @_;
		2899
		2900	$self->{lvl} = $lvl;
		2901	$self->{exp} = $exp;
		2902
		2903	my $v = -1;
		2904
		2905	if ($::CONN && (my $table = $::CONN->{exp_table})) {
		2906	my $l0 = $table->[$lvl - 1];
		2907	my $l1 = $table->[$lvl];
		2908
		2909	$self->{nxt} = $l1;
		2910
		2911	$v = ($exp - $l0) / ($l1 - $l0);
		2912	}
		2913
		2914	$self->SUPER::set_value ($v);
		2915	}
		2916
		2917	#############################################################################
		2918
		2919	package CFPlus::UI::Gauge;
		2920
		2921	our @ISA = CFPlus::UI::VBox::;
		2922
		2923	sub new {
		2924	my ($class, %arg) = @_;
		2925
		2926	my $self = $class->SUPER::new (
		2927	tooltip => $arg{type},
		2928	can_hover => 1,
		2929	can_events => 1,
		2930	%arg,
		2931	);
		2932
		2933	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
		2934	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2935	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
		2936
		2937	$self
1708	}	2938	}
1709		2939
1710	sub set_fontsize {	2940	sub set_fontsize {
1711	my ($self, $fsize) = @_;	2941	my ($self, $fsize) = @_;
1712		2942
1713	$self->{value}->set_fontsize ($fsize);	2943	$self->{value}->set_fontsize ($fsize);
1714	$self->{max} ->set_fontsize ($fsize);	2944	$self->{max} ->set_fontsize ($fsize);
1715	}	2945	}
1716		2946
		2947	sub set_max {
		2948	my ($self, $max) = @_;
		2949
		2950	$self->{gauge}->set_max ($max);
		2951	$self->{max}->set_text ($max);
		2952	}
		2953
1717	sub set_value {	2954	sub set_value {
1718	my ($self, $val, $max) = @_;	2955	my ($self, $val, $max) = @_;
1719		2956
1720	$self->set_max ($max)	2957	$self->set_max ($max)
1721	if defined $max;	2958	if defined $max;
1722		2959
1723	$self->{gauge}->set_value ($val, $max);	2960	$self->{gauge}->set_value ($val, $max);
1724	$self->{value}->set_text ($val);	2961	$self->{value}->set_text ($val);
1725	}	2962	}
1726		2963
1727	sub set_max {
1728	my ($self, $max) = @_;
1729
1730	$self->{gauge}->set_max ($max);
1731	$self->{max}->set_text ($max);
1732	}
1733
1734	#############################################################################	2964	#############################################################################
1735		2965
1736	package CFClient::UI::Slider;	2966	package CFPlus::UI::Slider;
1737		2967
1738	use strict;	2968	use strict;
1739		2969
1740	use CFClient::OpenGL;	2970	use CFPlus::OpenGL;
1741		2971
1742	our @ISA = CFClient::UI::DrawBG::;	2972	our @ISA = CFPlus::UI::DrawBG::;
1743		2973
1744	my @tex =	2974	my @tex =
1745	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2975	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1746	qw(s1_slider.png s1_slider_bg.png);	2976	qw(s1_slider.png s1_slider_bg.png);
1747		2977
1748	sub new {	2978	sub new {
1749	my $class = shift;	2979	my $class = shift;
1750		2980
1751	# range [value, low, high, page]	2981	# range [value, low, high, page, unit]
1752		2982
1753	# TODO: 0-width page	2983	# TODO: 0-width page
1754	# TODO: req_w/h are wrong with vertical	2984	# TODO: req_w/h are wrong with vertical
1755	# TODO: calculations are off	2985	# TODO: calculations are off
1756	my $self = $class->SUPER::new (	2986	my $self = $class->SUPER::new (
1757	fg => [1, 1, 1],	2987	fg => [1, 1, 1],
1758	active_fg => [0, 0, 0],	2988	active_fg => [0, 0, 0],
		2989	bg => [0, 0, 0, 0.2],
		2990	active_bg => [1, 1, 1, 0.5],
1759	range => [0, 0, 100, 10],	2991	range => [0, 0, 100, 10, 0],
1760	req_w => 20,	2992	min_w => $::WIDTH / 80,
1761	req_h => 20,	2993	min_h => $::WIDTH / 80,
1762	vertical => 0,	2994	vertical => 0,
1763	can_hover => 1,	2995	can_hover => 1,
1764	inner_pad => 5,	2996	inner_pad => 0.02,
1765	@_	2997	@_
1766	);	2998	);
1767		2999
		3000	$self->set_value ($self->{range}[0]);
		3001	$self->update;
		3002
1768	$self	3003	$self
1769	}	3004	}
1770		3005
		3006	sub set_range {
		3007	my ($self, $range) = @_;
		3008
		3009	($range, $self->{range}) = ($self->{range}, $range);
		3010
		3011	if ("@$range" ne "@{$self->{range}}") {
		3012	$self->update;
		3013	$self->set_value ($self->{range}[0]);
		3014	}
		3015	}
		3016
		3017	sub set_value {
		3018	my ($self, $value) = @_;
		3019
		3020	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		3021
		3022	$hi = $lo + 1 if $hi <= $lo;
		3023
		3024	$page = $hi - $lo if $page > $hi - $lo;
		3025
		3026	$value = $lo if $value < $lo;
		3027	$value = $hi - $page if $value > $hi - $page;
		3028
		3029	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		3030	if $unit;
		3031
		3032	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		3033
		3034	if ($value != $old_value) {
		3035	$self->emit (changed => $value);
		3036	$self->update;
		3037	}
		3038	}
		3039
1771	sub size_request {	3040	sub size_request {
1772	my ($self) = @_;	3041	my ($self) = @_;
1773		3042
1774	my $w = $self->{req_w};	3043	($self->{req_w}, $self->{req_h})
1775	my $h = $self->{req_h};
1776
1777	$self->{vertical} ? ($h, $w) : ($w, $h)
1778	}	3044	}
1779		3045
1780	sub button_down {	3046	sub invoke_button_down {
1781	my ($self, $ev, $x, $y) = @_;	3047	my ($self, $ev, $x, $y) = @_;
1782		3048
1783	$self->SUPER::button_down ($ev, $x, $y);	3049	$self->SUPER::invoke_button_down ($ev, $x, $y);
		3050
		3051	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		3052
1784	$self->mouse_motion ($ev, $x, $y);	3053	$self->invoke_mouse_motion ($ev, $x, $y);
1785	}
1786		3054
		3055	1
		3056	}
		3057
1787	sub mouse_motion {	3058	sub invoke_mouse_motion {
1788	my ($self, $ev, $x, $y) = @_;	3059	my ($self, $ev, $x, $y) = @_;
1789		3060
1790	if ($GRAB == $self) {	3061	if ($GRAB == $self) {
		3062	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		3063
		3064	my (undef, $lo, $hi, $page) = @{$self->{range}};
		3065
		3066	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		3067
		3068	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		3069	} else {
		3070	return 0;
		3071	}
		3072
		3073	1
		3074	}
		3075
		3076	sub invoke_mouse_wheel {
		3077	my ($self, $ev) = @_;
		3078
		3079	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		3080
		3081	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		3082
		3083	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		3084
		3085	1
		3086	}
		3087
		3088	sub update {
		3089	my ($self) = @_;
		3090
		3091	delete $self->{knob_w};
		3092	$self->SUPER::update;
		3093	}
		3094
		3095	sub _draw {
		3096	my ($self) = @_;
		3097
		3098	unless ($self->{knob_w}) {
		3099	$self->set_value ($self->{range}[0]);
		3100
1791	my ($value, $lo, $hi, $page) = @{$self->{range}};	3101	my ($value, $lo, $hi, $page) = @{$self->{range}};
		3102	my $range = ($hi - $page - $lo) || 1e-100;
1792		3103
1793	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	3104	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1794		3105
1795	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	3106	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1796	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	3107	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1797		3108
1798	$x -= $inner_pad_px; # substract the padding	3109	$value = ($value - $lo) / $range;
1799	$x = $x * ($hi - $lo) / $inner_w + $lo;	3110	$value = $value * $self->{scale} + $self->{offset};
1800	$x = $lo if $x < $lo;
1801	$x = $hi - $page if $x > $hi - $page;
1802	$self->{range}[0] = $x;
1803		3111
1804	$self->emit (changed => $x);	3112	$self->{knob_x} = $value - $knob_w * 0.5;
1805	$self->update;	3113	$self->{knob_w} = $knob_w;
1806	}	3114	}
1807	}
1808
1809	# the inner_* stuff is for generating a padding for the slider handle,
1810	# so that the handle doesn't leave the texture. This calculation isn't 100%
1811	# correct propably, but it does the job for now
1812	sub _calc_inner_pad_px {
1813	my ($self, $w) = @_;
1814	($w / 100) * $self->{inner_pad} # % to pixels
1815	}
1816
1817	sub _draw {
1818	my ($self) = @_;
1819		3115
1820	$self->SUPER::_draw ();	3116	$self->SUPER::_draw ();
1821		3117
1822	my ($w, $h) = @$self{qw(w h)};	3118	glScale $self->{w}, $self->{h};
1823		3119
1824	if ($self->{vertical}) {	3120	if ($self->{vertical}) {
1825	# draw a vertical slider like a rotated horizontal slider	3121	# draw a vertical slider like a rotated horizontal slider
1826		3122
		3123	glTranslate 1, 0, 0;
1827	glRotate 90, 0, 0, 1;	3124	glRotate 90, 0, 0, 1;
1828	glTranslate 0, -$self->{w}, 0;
1829
1830	($w, $h) = ($h, $w);
1831	}	3125	}
1832		3126
1833	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	3127	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1834	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	3128	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1835		3129
1836	my ($value, $lo, $hi, $page) = @{$self->{range}};
1837
1838	$hi = $value + 1 if $lo == $hi;
1839
1840	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1841	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1842
1843	$page = int $page * $inner_w / ($hi - $lo);
1844	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1845
1846	$w -= $page;
1847	$page &= ~1;
1848	glTranslate $page * 0.5, 0, 0;
1849	$page ||= 2;
1850
1851	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1852	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1853
1854	glEnable GL_BLEND;
1855	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1856	glEnable GL_TEXTURE_2D;	3130	glEnable GL_TEXTURE_2D;
1857	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3131	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1858		3132
1859	# draw background	3133	# draw background
1860	$tex[1]->draw_quad (0, 0, $w, $h);	3134	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1861		3135
1862	# draw handle	3136	# draw handle
1863	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	3137	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1864		3138
1865	glDisable GL_BLEND;
1866	glDisable GL_TEXTURE_2D;	3139	glDisable GL_TEXTURE_2D;
1867	}	3140	}
1868		3141
1869	#############################################################################	3142	#############################################################################
1870		3143
1871	package CFClient::UI::TextView;	3144	package CFPlus::UI::ValSlider;
1872		3145
1873	our @ISA = CFClient::UI::HBox::;	3146	our @ISA = CFPlus::UI::HBox::;
1874		3147
		3148	sub new {
		3149	my ($class, %arg) = @_;
		3150
		3151	my $range = delete $arg{range};
		3152
		3153	my $self = $class->SUPER::new (
		3154	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		3155	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		3156	to_value => sub { shift },
		3157	from_value => sub { shift },
		3158	%arg,
		3159	);
		3160
		3161	$self->{slider}->connect (changed => sub {
		3162	my ($self, $value) = @_;
		3163	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3164	$self->{parent}->emit (changed => $value);
		3165	});
		3166
		3167	# $self->{entry}->connect (changed => sub {
		3168	# my ($self, $value) = @_;
		3169	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3170	# $self->{parent}->emit (changed => $value);
		3171	# });
		3172
		3173	$self->add ($self->{slider}, $self->{entry});
		3174
		3175	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3176
		3177	$self
		3178	}
		3179
		3180	sub set_range { shift->{slider}->set_range (@_) }
		3181	sub set_value { shift->{slider}->set_value (@_) }
		3182
		3183	#############################################################################
		3184
		3185	package CFPlus::UI::TextScroller;
		3186
		3187	our @ISA = CFPlus::UI::HBox::;
		3188
1875	use CFClient::OpenGL;	3189	use CFPlus::OpenGL;
1876		3190
1877	sub new {	3191	sub new {
1878	my $class = shift;	3192	my $class = shift;
1879		3193
1880	my $self = $class->SUPER::new (	3194	my $self = $class->SUPER::new (
1881	fontsize => 1,	3195	fontsize => 1,
		3196	can_events => 1,
		3197	indent => 0,
		3198	#font => default_font
1882	@_,	3199	@_,
1883		3200
1884	layout => (new CFClient::Layout),	3201	layout => (new CFPlus::Layout),
1885	par => [],	3202	par => [],
		3203	max_par => 0,
1886	height => 0,	3204	height => 0,
1887	children => [	3205	children => [
1888	(new CFClient::UI::Empty expand => 1),	3206	(new CFPlus::UI::Empty expand => 1),
1889	(new CFClient::UI::Slider vertical => 1),	3207	(new CFPlus::UI::Slider vertical => 1),
1890	],	3208	],
1891	);	3209	);
1892		3210
1893	$self->{children}[1]->connect (changed => sub {	3211	$self->{children}[1]->connect (changed => sub { $self->update });
1894	$self->update;
1895	});
1896		3212
1897	$self	3213	$self
1898	}	3214	}
1899		3215
1900	sub set_fontsize {	3216	sub set_fontsize {
…		…
1902		3218
1903	$self->{fontsize} = $fontsize;	3219	$self->{fontsize} = $fontsize;
1904	$self->reflow;	3220	$self->reflow;
1905	}	3221	}
1906		3222
1907	sub text_height {	3223	sub size_request {
		3224	my ($self) = @_;
		3225
		3226	my ($empty, $slider) = $self->visible_children;
		3227
		3228	local $self->{children} = [$empty, $slider];
		3229	$self->SUPER::size_request
		3230	}
		3231
		3232	sub invoke_size_allocate {
		3233	my ($self, $w, $h) = @_;
		3234
		3235	my ($empty, $slider, @other) = @{ $self->{children} };
		3236	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3237
		3238	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3239	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3240	$self->{layout}->set_width ($empty->{w});
		3241	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3242
		3243	$self->reflow;
		3244
		3245	local $self->{children} = [$empty, $slider];
		3246	$self->SUPER::invoke_size_allocate ($w, $h)
		3247	}
		3248
		3249	sub invoke_mouse_wheel {
1908	my ($self, $text) = @_;	3250	my ($self, $ev) = @_;
		3251
		3252	return 0 unless $ev->{dy}; # only vertical movements
		3253
		3254	$self->{children}[1]->emit (mouse_wheel => $ev);
		3255
		3256	1
		3257	}
		3258
		3259	sub get_layout {
		3260	my ($self, $para) = @_;
1909		3261
1910	my $layout = $self->{layout};	3262	my $layout = $self->{layout};
1911		3263
		3264	$layout->set_font ($self->{font}) if $self->{font};
		3265	$layout->set_foreground (@{$para->{fg}});
1912	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3266	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1913	$layout->set_width ($self->{w});	3267	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1914	$layout->set_text ($text);	3268	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3269	$layout->set_markup ($para->{markup});
		3270
		3271	$layout->set_shapes (
		3272	map
		3273	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3274	@{$para->{widget}}
1915		3275	);
1916	($layout->size)[1]	3276
		3277	$layout
1917	}	3278	}
1918		3279
1919	sub reflow {	3280	sub reflow {
1920	my ($self) = @_;	3281	my ($self) = @_;
1921		3282
1922	$self->{need_reflow}++;	3283	$self->{need_reflow}++;
1923	$self->update;	3284	$self->update;
1924	}	3285	}
1925		3286
1926	sub size_allocate {	3287	sub set_offset {
		3288	my ($self, $offset) = @_;
		3289
		3290	# todo: base offset on lines or so, not on pixels
		3291	$self->{children}[1]->set_value ($offset);
		3292	}
		3293
		3294	sub current_paragraph {
		3295	my ($self) = @_;
		3296
		3297	$self->{top_paragraph} - 1
		3298	}
		3299
		3300	sub scroll_to {
1927	my ($self, $w, $h) = @_;	3301	my ($self, $para) = @_;
1928		3302
1929	$self->SUPER::size_allocate ($w, $h);	3303	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1930		3304
1931	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3305	$self->{scroll_to} = $para;
1932	$self->{layout}->set_width ($self->{children}[0]{w});	3306	$self->update;
		3307	}
1933		3308
1934	$self->reflow;	3309	sub clear {
		3310	my ($self) = @_;
		3311
		3312	my (undef, undef, @other) = @{ $self->{children} };
		3313	$self->remove ($_) for @other;
		3314
		3315	$self->{par} = [];
		3316	$self->{height} = 0;
		3317	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1935	}	3318	}
1936		3319
1937	sub add_paragraph {	3320	sub add_paragraph {
1938	my ($self, $color, $text) = @_;	3321	my $self = shift;
1939		3322
1940	#TODO: intelligently "reformat" paragraph	3323	for my $para (@_) {
		3324	$para = {
		3325	fg => [1, 1, 1, 1],
		3326	indent => 0,
		3327	markup => "",
		3328	widget => [],
		3329	ref $para ? %$para : (markup => $para),
		3330	w => 1e10,
		3331	wrapped => 1,
		3332	};
1941		3333
1942	my $height = $self->text_height ($text);	3334	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3335	push @{$self->{par}}, $para;
		3336	}
1943		3337
		3338	if (my $max = $self->{max_par}) {
		3339	shift @{$self->{par}} while @{$self->{par}} > $max;
		3340	}
		3341
		3342	$self->{need_reflow}++;
		3343	$self->update;
		3344	}
		3345
		3346	sub scroll_to_bottom {
		3347	my ($self) = @_;
		3348
		3349	$self->{scroll_to} = $#{$self->{par}};
		3350	$self->update;
		3351	}
		3352
		3353	sub force_uptodate {
		3354	my ($self) = @_;
		3355
		3356	if (delete $self->{need_reflow}) {
		3357	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3358
		3359	my $height = 0;
		3360
		3361	for my $para (@{$self->{par}}) {
		3362	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3363	my $layout = $self->get_layout ($para);
		3364	my ($w, $h) = $layout->size;
		3365
		3366	$para->{w} = $w + $para->{indent};
		3367	$para->{h} = $h;
		3368	$para->{wrapped} = $layout->has_wrapped;
		3369	}
		3370
		3371	$para->{y} = $height;
		3372	$height += $para->{h};
		3373	}
		3374
1944	$self->{height} += $height;	3375	$self->{height} = $height;
		3376	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1945		3377
1946	push @{$self->{par}}, [$height, $color, $text];	3378	delete $self->{texture};
		3379	}
1947		3380
1948	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3381	if (my $paridx = delete $self->{scroll_to}) {
1949	$self->{children}[1]->update;	3382	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3383	}
1950	}	3384	}
1951		3385
1952	sub update {	3386	sub update {
1953	my ($self) = @_;	3387	my ($self) = @_;
1954		3388
…		…
1956		3390
1957	return unless $self->{h} > 0;	3391	return unless $self->{h} > 0;
1958		3392
1959	delete $self->{texture};	3393	delete $self->{texture};
1960		3394
1961	$ROOT->on_refresh ($self, sub {	3395	$ROOT->on_post_alloc ($self => sub {
1962	if (delete $self->{need_reflow}) {	3396	$self->force_uptodate;
1963	my $height = 0;
1964		3397
1965	$height += $_->[0] = $self->text_height ($_->[2])	3398	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1966	for @{$self->{par}};
1967		3399
1968	$self->{height} = $height;
1969
1970	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1971
1972	delete $self->{texture};
1973	}
1974
1975	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3400	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1976	glClearColor 0, 0, 0, 1;	3401	glClearColor 0, 0, 0, 0;
1977	glClear GL_COLOR_BUFFER_BIT;	3402	glClear GL_COLOR_BUFFER_BIT;
1978		3403
1979	glEnable GL_BLEND;	3404	package CFPlus::UI::Base;
1980	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3405	local ($draw_x, $draw_y, $draw_w, $draw_h) =
1981	glEnable GL_TEXTURE_2D;	3406	(0, 0, $self->{w}, $self->{h});
1982	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1983		3407
1984	my $top = int $self->{children}[1]{range}[0];	3408	my $top = int $self->{children}[1]{range}[0];
1985		3409
		3410	my $paridx = 0;
		3411	my $top_paragraph;
		3412	my $top = int $self->{children}[1]{range}[0];
		3413
1986	my $y0 = $top;	3414	my $y0 = $top;
1987	my $y1 = $top + $self->{h};	3415	my $y1 = $top + $H;
1988		3416
1989	my $y = 0;
1990
1991	my $layout = $self->{layout};
1992
1993	for my $par (@{$self->{par}}) {	3417	for my $para (@{$self->{par}}) {
1994	my $h = $par->[0];	3418	my $h = $para->{h};
		3419	my $y = $para->{y};
1995		3420
1996	if ($y0 < $y + $h && $y < $y1) {	3421	if ($y0 < $y + $h && $y < $y1) {
1997	$layout->set_text ($par->[2]);	3422	my $layout = $self->get_layout ($para);
1998		3423
1999	glColor @{ $par->[1] };	3424	$layout->render ($para->{indent}, $y - $y0);
2000	my ($W, $H) = $layout->size;	3425	$layout->draw;
2001	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3426
		3427	if (my @w = @{ $para->{widget} }) {
		3428	my @s = $layout->get_shapes;
		3429
		3430	for (@w) {
		3431	my ($dx, $dy) = splice @s, 0, 2, ();
		3432
		3433	$_->{x} = $dx + $para->{indent};
		3434	$_->{y} = $dy + $y - $y0;
		3435
		3436	$_->draw;
		3437	}
		3438	}
2002	}	3439	}
2003		3440
2004	$y += $h;	3441	$paridx++;
		3442	$top_paragraph ||= $paridx if $y >= $top;
2005	}	3443	}
2006		3444
2007	glDisable GL_TEXTURE_2D;	3445	$self->{top_paragraph} = $top_paragraph;
2008	glDisable GL_BLEND;
2009	};	3446	};
2010	});	3447	});
2011	}	3448	}
2012		3449
		3450	sub reconfigure {
		3451	my ($self) = @_;
		3452
		3453	$self->SUPER::reconfigure;
		3454
		3455	$_->{w} = 1e10 for @{ $self->{par} };
		3456	$self->reflow;
		3457	}
		3458
2013	sub _draw {	3459	sub _draw {
2014	my ($self) = @_;	3460	my ($self) = @_;
2015		3461
2016	if ($self->{texture}) {
2017	glEnable GL_TEXTURE_2D;	3462	glEnable GL_TEXTURE_2D;
2018	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3463	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2019	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3464	glColor 0, 0, 0, 1;
		3465	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2020	glDisable GL_TEXTURE_2D;	3466	glDisable GL_TEXTURE_2D;
2021	}
2022		3467
2023	$self->{children}[1]->draw;	3468	$self->{children}[1]->draw;
2024
2025	}	3469	}
2026		3470
2027	#############################################################################	3471	#############################################################################
2028		3472
2029	package CFClient::UI::Animator;	3473	package CFPlus::UI::Animator;
2030		3474
2031	use CFClient::OpenGL;	3475	use CFPlus::OpenGL;
2032		3476
2033	our @ISA = CFClient::UI::Bin::;	3477	our @ISA = CFPlus::UI::Bin::;
2034		3478
2035	sub moveto {	3479	sub moveto {
2036	my ($self, $x, $y) = @_;	3480	my ($self, $x, $y) = @_;
2037		3481
2038	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3482	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2066	glPopMatrix;	3510	glPopMatrix;
2067	}	3511	}
2068		3512
2069	#############################################################################	3513	#############################################################################
2070		3514
2071	package CFClient::UI::Flopper;	3515	package CFPlus::UI::Flopper;
2072		3516
2073	our @ISA = CFClient::UI::Button::;	3517	our @ISA = CFPlus::UI::Button::;
2074		3518
2075	sub new {	3519	sub new {
2076	my $class = shift;	3520	my $class = shift;
2077		3521
2078	my $self = $class->SUPER::new (	3522	my $self = $class->SUPER::new (
2079	state => 0,	3523	state => 0,
2080	connect_activate => \&toggle_flopper,	3524	on_activate => \&toggle_flopper,
2081	can_events => 1,
2082	@_	3525	@_
2083	);	3526	);
2084		3527
2085	if ($self->{state}) {
2086	$self->{state} = 0;
2087	$self->toggle_flopper;
2088	}
2089
2090	$self	3528	$self
2091	}	3529	}
2092		3530
2093	sub toggle_flopper {	3531	sub toggle_flopper {
2094	my ($self) = @_;	3532	my ($self) = @_;
2095		3533
2096	# TODO: use animation	3534	$self->{other}->toggle_visibility;
2097	if ($self->{state} = !$self->{state}) {	3535	}
2098	$CFClient::UI::ROOT->add ($self->{other});	3536
2099	$self->{other}->move ($self->coord2global (0, $self->{h}));	3537	#############################################################################
2100	$self->emit ("open");	3538
		3539	package CFPlus::UI::Tooltip;
		3540
		3541	our @ISA = CFPlus::UI::Bin::;
		3542
		3543	use CFPlus::OpenGL;
		3544
		3545	sub new {
		3546	my $class = shift;
		3547
		3548	$class->SUPER::new (
		3549	@_,
		3550	can_events => 0,
		3551	)
		3552	}
		3553
		3554	sub set_tooltip_from {
		3555	my ($self, $widget) = @_;
		3556
		3557	my $tip = $widget->{tooltip};
		3558	$tip = $tip->($widget) if "CODE" eq ref $tip;
		3559
		3560	$tip = CFPlus::Pod::section_label tooltip => $1
		3561	if $tip =~ /^#(.*)$/;
		3562
		3563	if ($ENV{CFPLUS_DEBUG} & 2) {
		3564	$tip .= "\n\n" . (ref $widget) . "\n"
		3565	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3566	. "req $widget->{req_w} $widget->{req_h}\n"
		3567	. "visible $widget->{visible}";
		3568	}
		3569
		3570	$tip =~ s/^\n+//;
		3571	$tip =~ s/\n+$//;
		3572
		3573	$self->add (new CFPlus::UI::Label
		3574	markup => $tip,
		3575	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3576	fontsize => 0.8,
		3577	style => 1, # FLAG_INVERSE
		3578	ellipsise => 0,
		3579	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3580	);
		3581	}
		3582
		3583	sub size_request {
		3584	my ($self) = @_;
		3585
		3586	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3587
		3588	($w + 4, $h + 4)
		3589	}
		3590
		3591	sub invoke_size_allocate {
		3592	my ($self, $w, $h) = @_;
		3593
		3594	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3595	}
		3596
		3597	sub invoke_visibility_change {
		3598	my ($self, $visible) = @_;
		3599
		3600	return unless $visible;
		3601
		3602	$self->{root}->on_post_alloc ("move_$self" => sub {
		3603	my $widget = $self->{owner}
		3604	or return;
		3605
		3606	if ($widget->{visible}) {
		3607	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3608
		3609	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3610	if $x + $self->{w} > $self->{root}{w};
		3611
		3612	$self->move_abs ($x, $y);
		3613	} else {
		3614	$self->hide;
		3615	}
		3616	});
		3617	}
		3618
		3619	sub _draw {
		3620	my ($self) = @_;
		3621
		3622	my ($w, $h) = @$self{qw(w h)};
		3623
		3624	glColor 1, 0.8, 0.4;
		3625	glRect 0, 0, $w, $h;
		3626
		3627	glColor 0, 0, 0;
		3628	glRect_lineloop .5, .5, $w + .5, $h + .5;
		3629
		3630	glTranslate 2, 2;
		3631
		3632	$self->SUPER::_draw;
		3633	}
		3634
		3635	#############################################################################
		3636
		3637	package CFPlus::UI::Face;
		3638
		3639	our @ISA = CFPlus::UI::DrawBG::;
		3640
		3641	use CFPlus::OpenGL;
		3642
		3643	sub new {
		3644	my $class = shift;
		3645
		3646	my $self = $class->SUPER::new (
		3647	size_w => 32,
		3648	size_h => 8,
		3649	aspect => 1,
		3650	can_events => 0,
		3651	@_,
		3652	);
		3653
		3654	if ($self->{anim} && $self->{animspeed}) {
		3655	CFPlus::weaken (my $widget = $self);
		3656
		3657	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3658	$widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
		3659	$self->{timer} = Event->timer (
		3660	parked => 1,
		3661	cb => sub {
		3662	return unless $::CONN;
		3663
		3664	my $w = $widget
		3665	or return;
		3666
		3667	++$w->{frame};
		3668	$w->update_face;
		3669
		3670	# somehow, $widget can go away
		3671	$w->update;
		3672	$w->update_timer;
		3673	},
		3674	);
		3675
		3676	$self->update_face;
		3677	$self->update_timer;
		3678	}
		3679
		3680	$self
		3681	}
		3682
		3683	sub update_timer {
		3684	my ($self) = @_;
		3685
		3686	return unless $self->{timer};
		3687
		3688	if ($self->{visible}) {
		3689	$self->{timer}->at (
		3690	$self->{anim_start}
		3691	+ $self->{animspeed}
		3692	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3693	);
		3694	$self->{timer}->start;
2101	} else {	3695	} else {
2102	$CFClient::UI::ROOT->remove ($self->{other});	3696	$self->{timer}->stop;
2103	$self->emit ("close");	3697	}
		3698	}
		3699
		3700	sub update_face {
		3701	my ($self) = @_;
		3702
		3703	if ($::CONN) {
		3704	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3705	if ($anim && @$anim) {
		3706	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3707	delete $self->{face_change_cb};
		3708
		3709	if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
		3710	unless ($tex->{name} || $tex->{loading}) {
		3711	$tex->upload (sub { $self->reconfigure });
		3712	}
		3713	}
		3714	}
		3715	}
		3716	}
		3717	}
		3718
		3719	sub size_request {
		3720	my ($self) = @_;
		3721
		3722	if ($::CONN) {
		3723	if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
		3724	if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
		3725	if ($tex->{name}) {
		3726	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3727	} elsif (!$tex->{loading}) {
		3728	$tex->upload (sub { $self->reconfigure });
		3729	}
		3730	}
		3731
		3732	$self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
		3733	}
		3734	}
		3735
		3736	($self->{size_w} || 8, $self->{size_h} || 8)
		3737	}
		3738
		3739	sub update {
		3740	my ($self) = @_;
		3741
		3742	return unless $self->{visible};
		3743
		3744	$self->SUPER::update;
		3745	}
		3746
		3747	sub invoke_visibility_change {
		3748	my ($self) = @_;
		3749
		3750	$self->update_timer;
		3751
2104	}	3752	0
		3753	}
2105		3754
2106	$self->emit (changed => $self->{state});	3755	sub _draw {
		3756	my ($self) = @_;
		3757
		3758	$self->SUPER::_draw;
		3759
		3760	if (my $tex = $self->{tex}) {
		3761	glEnable GL_TEXTURE_2D;
		3762	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3763	glColor 0, 0, 0, 1;
		3764	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3765	glDisable GL_TEXTURE_2D;
		3766	}
		3767	}
		3768
		3769	sub destroy {
		3770	my ($self) = @_;
		3771
		3772	(delete $self->{timer})->cancel
		3773	if $self->{timer};
		3774
		3775	$self->SUPER::destroy;
2107	}	3776	}
2108		3777
2109	#############################################################################	3778	#############################################################################
2110		3779
2111	package CFClient::UI::Root;	3780	package CFPlus::UI::Buttonbar;
2112		3781
		3782	our @ISA = CFPlus::UI::HBox::;
		3783
		3784	# TODO: should actually wrap buttons and other goodies.
		3785
		3786	#############################################################################
		3787
		3788	package CFPlus::UI::Menu;
		3789
		3790	our @ISA = CFPlus::UI::Toplevel::;
		3791
		3792	use CFPlus::OpenGL;
		3793
		3794	sub new {
		3795	my $class = shift;
		3796
		3797	my $self = $class->SUPER::new (
		3798	items => [],
		3799	z => 100,
		3800	@_,
		3801	);
		3802
		3803	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3804
		3805	for my $item (@{ $self->{items} }) {
		3806	my ($widget, $cb, $tooltip) = @$item;
		3807
		3808	# handle various types of items, only text for now
		3809	if (!ref $widget) {
		3810	if ($widget =~ /\t/) {
		3811	my ($left, $right) = split /\t/, $widget, 2;
		3812
		3813	$widget = new CFPlus::UI::HBox
		3814	can_hover => 1,
		3815	can_events => 1,
		3816	tooltip => $tooltip,
		3817	children => [
		3818	(new CFPlus::UI::Label markup => $left, expand => 1),
		3819	(new CFPlus::UI::Label markup => $right, align => +1),
		3820	],
		3821	;
		3822
		3823	} else {
		3824	$widget = new CFPlus::UI::Label
		3825	can_hover => 1,
		3826	can_events => 1,
		3827	markup => $widget,
		3828	tooltip => $tooltip;
		3829	}
		3830	}
		3831
		3832	$self->{item}{$widget} = $item;
		3833
		3834	$self->{vbox}->add ($widget);
		3835	}
		3836
		3837	$self
		3838	}
		3839
		3840	# popup given the event (must be a mouse button down event currently)
		3841	sub popup {
		3842	my ($self, $ev) = @_;
		3843
		3844	$self->emit ("popdown");
		3845
		3846	# maybe save $GRAB? must be careful about events...
		3847	$GRAB = $self;
		3848	$self->{button} = $ev->{button};
		3849
		3850	$self->show;
		3851	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3852	}
		3853
		3854	sub invoke_mouse_motion {
		3855	my ($self, $ev, $x, $y) = @_;
		3856
		3857	# TODO: should use vbox->find_widget or so
		3858	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3859	$self->{hover} = $self->{item}{$HOVER};
		3860
		3861	0
		3862	}
		3863
		3864	sub invoke_button_up {
		3865	my ($self, $ev, $x, $y) = @_;
		3866
		3867	if ($ev->{button} == $self->{button}) {
		3868	undef $GRAB;
		3869	$self->hide;
		3870
		3871	$self->emit ("popdown");
		3872	$self->{hover}[1]->() if $self->{hover};
		3873	} else {
		3874	return 0
		3875	}
		3876
		3877	1
		3878	}
		3879
		3880	#############################################################################
		3881
		3882	package CFPlus::UI::Multiplexer;
		3883
2113	our @ISA = CFClient::UI::Container::;	3884	our @ISA = CFPlus::UI::Container::;
2114		3885
2115	use CFClient::OpenGL;	3886	sub new {
		3887	my $class = shift;
2116		3888
2117	sub check_size {	3889	my $self = $class->SUPER::new (
		3890	@_,
		3891	);
		3892
		3893	$self->{current} = $self->{children}[0]
		3894	if @{ $self->{children} };
		3895
		3896	$self
		3897	}
		3898
		3899	sub add {
2118	my ($self) = @_;	3900	my ($self, @widgets) = @_;
2119		3901
2120	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3902	$self->SUPER::add (@widgets);
		3903
		3904	$self->{current} = $self->{children}[0]
		3905	if @{ $self->{children} };
		3906	}
		3907
		3908	sub get_current_page {
		3909	my ($self) = @_;
		3910
		3911	$self->{current}
		3912	}
		3913
		3914	sub set_current_page {
		3915	my ($self, $page_or_widget) = @_;
		3916
		3917	my $widget = ref $page_or_widget
		3918	? $page_or_widget
		3919	: $self->{children}[$page_or_widget];
		3920
		3921	$self->{current} = $widget;
		3922	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3923
		3924	$self->emit (page_changed => $self->{current});
		3925
		3926	$self->realloc;
		3927	}
		3928
		3929	sub visible_children {
		3930	$_[0]{current}
2121	}	3931	}
2122		3932
2123	sub size_request {	3933	sub size_request {
2124	($::WIDTH, $::HEIGHT)	3934	my ($self) = @_;
2125	}
2126		3935
		3936	$self->{current}->size_request
		3937	}
		3938
		3939	sub invoke_size_allocate {
		3940	my ($self, $w, $h) = @_;
		3941
		3942	$self->{current}->configure (0, 0, $w, $h);
		3943
		3944	1
		3945	}
		3946
		3947	sub _draw {
		3948	my ($self) = @_;
		3949
		3950	$self->{current}->draw;
		3951	}
		3952
		3953	#############################################################################
		3954
		3955	package CFPlus::UI::Notebook;
		3956
		3957	use CFPlus::OpenGL;
		3958
		3959	our @ISA = CFPlus::UI::VBox::;
		3960
		3961	sub new {
		3962	my $class = shift;
		3963
		3964	my $self = $class->SUPER::new (
		3965	buttonbar => (new CFPlus::UI::Buttonbar),
		3966	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3967	active_outline => [.7, .7, 0.2],
		3968	# filter => # will be put between multiplexer and $self
		3969	@_,
		3970	);
		3971
		3972	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3973	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3974
		3975	{
		3976	Scalar::Util::weaken (my $wself = $self);
		3977
		3978	$self->{multiplexer}->connect (c_add => sub {
		3979	my ($mplex, $widgets) = @_;
		3980
		3981	for my $child (@$widgets) {
		3982	Scalar::Util::weaken $child;
		3983	$child->{c_tab_} ||= do {
		3984	my $tab =
		3985	(UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
		3986	? $child->{c_tab}
		3987	: new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
		3988
		3989	$tab->connect (activate => sub {
		3990	$wself->set_current_page ($child);
		3991	});
		3992
		3993	$tab
		3994	};
		3995
		3996	$self->{buttonbar}->add ($child->{c_tab_});
		3997	}
		3998	});
		3999
		4000	$self->{multiplexer}->connect (c_remove => sub {
		4001	my ($mplex, $widgets) = @_;
		4002
		4003	for my $child (@$widgets) {
		4004	$wself->{buttonbar}->remove ($child->{c_tab_});
		4005	}
		4006	});
		4007	}
		4008
		4009	$self
		4010	}
		4011
		4012	sub add {
		4013	my ($self, @widgets) = @_;
		4014
		4015	$self->{multiplexer}->add (@widgets)
		4016	}
		4017
		4018	sub remove {
		4019	my ($self, @widgets) = @_;
		4020
		4021	$self->{multiplexer}->remove (@widgets)
		4022	}
		4023
		4024	sub pages {
		4025	my ($self) = @_;
		4026	$self->{multiplexer}->children
		4027	}
		4028
		4029	sub add_tab {
		4030	my ($self, $title, $widget, $tooltip) = @_;
		4031
		4032	$title = [$title, $tooltip] unless ref $title;
		4033	$widget->{c_tab} = $title;
		4034
		4035	$self->add ($widget);
		4036	}
		4037
		4038	sub get_current_page {
		4039	my ($self) = @_;
		4040
		4041	$self->{multiplexer}->get_current_page
		4042	}
		4043
		4044	sub set_current_page {
		4045	my ($self, $page) = @_;
		4046
		4047	$self->{multiplexer}->set_current_page ($page);
		4048	$self->emit (page_changed => $self->{multiplexer}{current});
		4049	}
		4050
		4051	sub _draw {
		4052	my ($self) = @_;
		4053
		4054	$self->SUPER::_draw ();
		4055
		4056	if (my $cur = $self->{multiplexer}{current}) {
		4057	if ($cur = $cur->{c_tab_}) {
		4058	glTranslate $self->{buttonbar}{x} + $cur->{x},
		4059	$self->{buttonbar}{y} + $cur->{y};
		4060	glLineWidth 3;
		4061	#glEnable GL_BLEND;
		4062	#glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		4063	glColor @{$self->{active_outline}};
		4064	glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
		4065	glLineWidth 1;
		4066	#glDisable GL_BLEND;
		4067	}
		4068	}
		4069	}
		4070
		4071	#############################################################################
		4072
		4073	package CFPlus::UI::Selector;
		4074
		4075	use utf8;
		4076
		4077	our @ISA = CFPlus::UI::Button::;
		4078
		4079	sub new {
		4080	my $class = shift;
		4081
		4082	my $self = $class->SUPER::new (
		4083	options => [], # [value, title, longdesc], ...
		4084	value => undef,
		4085	@_,
		4086	);
		4087
		4088	$self->_set_value ($self->{value});
		4089
		4090	$self
		4091	}
		4092
		4093	sub invoke_button_down {
		4094	my ($self, $ev) = @_;
		4095
		4096	my @menu_items;
		4097
		4098	for (@{ $self->{options} }) {
		4099	my ($value, $title, $tooltip) = @$_;
		4100
		4101	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		4102	}
		4103
		4104	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		4105	}
		4106
		4107	sub _set_value {
		4108	my ($self, $value) = @_;
		4109
		4110	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		4111	or return;
		4112
		4113	$self->{value} = $item->[0];
		4114	$self->set_markup ("$item->[1] ⇓");
		4115	$self->set_tooltip ($item->[2]);
		4116	}
		4117
		4118	sub set_value {
		4119	my ($self, $value) = @_;
		4120
		4121	return unless $self->{value} ne $value;
		4122
		4123	$self->_set_value ($value);
		4124	$self->emit (changed => $value);
		4125	}
		4126
		4127	#############################################################################
		4128
		4129	package CFPlus::UI::Statusbox;
		4130
		4131	our @ISA = CFPlus::UI::VBox::;
		4132
		4133	sub new {
		4134	my $class = shift;
		4135
		4136	my $self = $class->SUPER::new (
		4137	fontsize => 0.8,
		4138	@_,
		4139	);
		4140
		4141	CFPlus::weaken (my $this = $self);
		4142
		4143	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		4144
		4145	$self
		4146	}
		4147
		4148	sub reorder {
		4149	my ($self) = @_;
		4150	my $NOW = Time::HiRes::time;
		4151
		4152	# freeze display when hovering over any label
		4153	return if $CFPlus::UI::TOOLTIP->{owner}
		4154	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		4155	values %{ $self->{item} };
		4156
		4157	while (my ($k, $v) = each %{ $self->{item} }) {
		4158	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		4159	}
		4160
		4161	my @widgets;
		4162
		4163	my @items = sort {
		4164	$a->{pri} <=> $b->{pri}
		4165	or $b->{id} <=> $a->{id}
		4166	} values %{ $self->{item} };
		4167
		4168	$self->{timer}->interval (1);
		4169
		4170	my $count = 10 + 1;
		4171	for my $item (@items) {
		4172	last unless --$count;
		4173
		4174	my $label = $item->{label} ||= do {
		4175	# TODO: doesn't handle markup well (read as: at all)
		4176	my $short = $item->{count} > 1
		4177	? "<b>$item->{count} ×</b> $item->{text}"
		4178	: $item->{text};
		4179
		4180	for ($short) {
		4181	s/^\s+//;
		4182	s/\s+/ /g;
		4183	}
		4184
		4185	new CFPlus::UI::Label
		4186	markup => $short,
		4187	tooltip => $item->{tooltip},
		4188	tooltip_font => $::FONT_PROP,
		4189	tooltip_width => 0.67,
		4190	fontsize => $item->{fontsize} || $self->{fontsize},
		4191	max_w => $::WIDTH * 0.44,
		4192	fg => [@{ $item->{fg} }],
		4193	can_events => 1,
		4194	can_hover => 1
		4195	};
		4196
		4197	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		4198	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		4199	$label->update;
		4200	$label->set_max_size (undef, $label->{req_h} * $diff)
		4201	if $diff < 1;
		4202	$self->{timer}->interval (1/30);
		4203	} else {
		4204	$label->{fg}[3] = $item->{fg}[3] || 1;
		4205	}
		4206
		4207	push @widgets, $label;
		4208	}
		4209
		4210	$self->clear;
		4211	$self->SUPER::add (reverse @widgets);
		4212	}
		4213
		4214	sub add {
		4215	my ($self, $text, %arg) = @_;
		4216
		4217	$text =~ s/^\s+//;
		4218	$text =~ s/\s+$//;
		4219
		4220	return unless $text;
		4221
		4222	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4223
		4224	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4225
		4226	if (my $item = $self->{item}{$group}) {
		4227	if ($item->{text} eq $text) {
		4228	$item->{count}++;
		4229	} else {
		4230	$item->{count} = 1;
		4231	$item->{text} = $item->{tooltip} = $text;
		4232	}
		4233	$item->{id} += 0.2;#d#
		4234	$item->{timeout} = $timeout;
		4235	delete $item->{label};
		4236	} else {
		4237	$self->{item}{$group} = {
		4238	id => ++$self->{id},
		4239	text => $text,
		4240	timeout => $timeout,
		4241	tooltip => $text,
		4242	fg => [0.8, 0.8, 0.8, 0.8],
		4243	pri => 0,
		4244	count => 1,
		4245	%arg,
		4246	};
		4247	}
		4248
		4249	$ROOT->on_refresh (reorder => sub {
		4250	$self->reorder;
		4251	});
		4252	}
		4253
2127	sub configure {	4254	sub reconfigure {
		4255	my ($self) = @_;
		4256
		4257	delete $_->{label}
		4258	for values %{ $self->{item} || {} };
		4259
		4260	$self->reorder;
		4261	$self->SUPER::reconfigure;
		4262	}
		4263
		4264	sub destroy {
		4265	my ($self) = @_;
		4266
		4267	$self->{timer}->cancel;
		4268
		4269	$self->SUPER::destroy;
		4270	}
		4271
		4272	#############################################################################
		4273
		4274	package CFPlus::UI::Root;
		4275
		4276	our @ISA = CFPlus::UI::Container::;
		4277
		4278	use List::Util qw(min max);
		4279
		4280	use CFPlus::OpenGL;
		4281
		4282	sub new {
		4283	my $class = shift;
		4284
		4285	my $self = $class->SUPER::new (
		4286	visible => 1,
		4287	@_,
		4288	);
		4289
		4290	CFPlus::weaken ($self->{root} = $self);
		4291
		4292	$self
		4293	}
		4294
		4295	sub size_request {
		4296	my ($self) = @_;
		4297
		4298	($self->{w}, $self->{h})
		4299	}
		4300
		4301	sub _to_pixel {
		4302	my ($coord, $size, $max) = @_;
		4303
		4304	$coord =
		4305	$coord eq "center" ? ($max - $size) * 0.5
		4306	: $coord eq "max" ? $max
		4307	: $coord;
		4308
		4309	$coord = 0 if $coord < 0;
		4310	$coord = $max - $size if $coord > $max - $size;
		4311
		4312	int $coord + 0.5
		4313	}
		4314
		4315	sub invoke_size_allocate {
2128	my ($self, $x, $y, $w, $h) = @_;	4316	my ($self, $w, $h) = @_;
2129		4317
2130	$self->SUPER::configure ($x, $y, $w, $h);
2131
2132	for my $child (@{$self->{children}}) {	4318	for my $child ($self->children) {
2133	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4319	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2134		4320
2135	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4321	$X = $child->{force_x} if exists $child->{force_x};
2136	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4322	$Y = $child->{force_y} if exists $child->{force_y};
		4323
		4324	$X = _to_pixel $X, $W, $self->{w};
		4325	$Y = _to_pixel $Y, $H, $self->{h};
		4326
2137	$child->configure ($X, $Y, $W,$H);	4327	$child->configure ($X, $Y, $W, $H);
		4328	}
		4329
2138	}	4330	1
2139	}	4331	}
2140		4332
2141	sub _topleft {	4333	sub coord2local {
2142	my ($self, $x, $y) = @_;	4334	my ($self, $x, $y) = @_;
2143		4335
2144	($x, $y)	4336	($x, $y)
2145	}	4337	}
2146		4338
		4339	sub coord2global {
		4340	my ($self, $x, $y) = @_;
		4341
		4342	($x, $y)
		4343	}
		4344
2147	sub update {	4345	sub update {
2148	my ($self) = @_;	4346	my ($self) = @_;
2149		4347
2150	$self->check_size;	4348	$::WANT_REFRESH->start;
2151	::refresh ();
2152	}	4349	}
2153		4350
2154	sub add {	4351	sub add {
2155	my ($self, $child) = @_;	4352	my ($self, @children) = @_;
2156		4353
2157	# integerize window positions	4354	$_->{is_toplevel} = 1
2158	$child->{x} = int $child->{x};	4355	for @children;
2159	$child->{y} = int $child->{y};
2160		4356
2161	$self->SUPER::add ($child);	4357	$self->SUPER::add (@children);
		4358	}
		4359
		4360	sub remove {
		4361	my ($self, @children) = @_;
		4362
		4363	$self->SUPER::remove (@children);
		4364
		4365	delete $self->{is_toplevel}
		4366	for @children;
		4367
		4368	while (@children) {
		4369	my $w = pop @children;
		4370	push @children, $w->children;
		4371	$w->set_invisible;
		4372	}
2162	}	4373	}
2163		4374
2164	sub on_refresh {	4375	sub on_refresh {
2165	my ($self, $id, $cb) = @_;	4376	my ($self, $id, $cb) = @_;
2166		4377
2167	$self->{refresh_hook}{$id} = $cb;	4378	$self->{refresh_hook}{$id} = $cb;
2168	}	4379	}
2169		4380
		4381	sub on_post_alloc {
		4382	my ($self, $id, $cb) = @_;
		4383
		4384	$self->{post_alloc_hook}{$id} = $cb;
		4385	}
		4386
2170	sub draw {	4387	sub draw {
2171	my ($self) = @_;	4388	my ($self) = @_;
2172		4389
2173	while (my $rcb = delete $self->{refresh_hook}) {	4390	while ($self->{refresh_hook}) {
2174	$_->() for values %$rcb;	4391	$_->()
		4392	for values %{delete $self->{refresh_hook}};
		4393	}
		4394
		4395	while ($self->{realloc}) {
		4396	my %queue;
		4397	my @queue;
		4398	my $widget;
		4399
		4400	outer:
		4401	while () {
		4402	if (my $realloc = delete $self->{realloc}) {
		4403	for $widget (values %$realloc) {
		4404	$widget->{visible} or next; # do not resize invisible widgets
		4405
		4406	$queue{$widget+0}++ and next; # duplicates are common
		4407
		4408	push @{ $queue[$widget->{visible}] }, $widget;
		4409	}
		4410	}
		4411
		4412	while () {
		4413	@queue or last outer;
		4414
		4415	$widget = pop @{ $queue[-1] || [] }
		4416	and last;
		4417
		4418	pop @queue;
		4419	}
		4420
		4421	delete $queue{$widget+0};
		4422
		4423	my ($w, $h) = $widget->size_request;
		4424
		4425	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4426	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4427
		4428	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4429	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4430
		4431	$w = $widget->{force_w} if exists $widget->{force_w};
		4432	$h = $widget->{force_h} if exists $widget->{force_h};
		4433
		4434	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4435	|| delete $widget->{force_realloc}) {
		4436	$widget->{req_w} = $w;
		4437	$widget->{req_h} = $h;
		4438
		4439	$self->{size_alloc}{$widget+0} = $widget;
		4440
		4441	if (my $parent = $widget->{parent}) {
		4442	$self->{realloc}{$parent+0} = $parent
		4443	unless $queue{$parent+0};
		4444
		4445	$parent->{force_size_alloc} = 1;
		4446	$self->{size_alloc}{$parent+0} = $parent;
		4447	}
		4448	}
		4449
		4450	delete $self->{realloc}{$widget+0};
		4451	}
		4452
		4453	while (my $size_alloc = delete $self->{size_alloc}) {
		4454	my @queue = sort { $a->{visible} <=> $b->{visible} }
		4455	values %$size_alloc;
		4456
		4457	while () {
		4458	my $widget = pop @queue || last;
		4459
		4460	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4461
		4462	$w = max $widget->{min_w}, $w;
		4463	$h = max $widget->{min_h}, $h;
		4464
		4465	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4466	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4467
		4468	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4469	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4470
		4471	$w = int $w + 0.5;
		4472	$h = int $h + 0.5;
		4473
		4474	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4475	$widget->{old_w} = $widget->{w};
		4476	$widget->{old_h} = $widget->{h};
		4477
		4478	$widget->{w} = $w;
		4479	$widget->{h} = $h;
		4480
		4481	$widget->emit (size_allocate => $w, $h);
		4482	}
		4483	}
		4484	}
		4485	}
		4486
		4487	while ($self->{post_alloc_hook}) {
		4488	$_->()
		4489	for values %{delete $self->{post_alloc_hook}};
2175	}	4490	}
2176		4491
2177	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4492	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2178	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4493	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2179	glClear GL_COLOR_BUFFER_BIT;	4494	glClear GL_COLOR_BUFFER_BIT;
2180		4495
2181	glMatrixMode GL_PROJECTION;	4496	glMatrixMode GL_PROJECTION;
2182	glLoadIdentity;	4497	glLoadIdentity;
2183	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4498	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2184	glMatrixMode GL_MODELVIEW;	4499	glMatrixMode GL_MODELVIEW;
2185	glLoadIdentity;	4500	glLoadIdentity;
2186		4501
		4502	{
		4503	package CFPlus::UI::Base;
		4504
		4505	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4506	(0, 0, $self->{w}, $self->{h});
		4507
2187	$self->_draw;	4508	$self->_draw;
		4509	}
2188	}	4510	}
2189		4511
2190	#############################################################################	4512	#############################################################################
2191		4513
2192	package CFClient::UI;	4514	package CFPlus::UI;
2193		4515
2194	$ROOT = new CFClient::UI::Root;	4516	$ROOT = new CFPlus::UI::Root;
		4517	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2195		4518
2196	1	4519	1
2197		4520

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