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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 1.377 by root, Mon Jul 16 20:20:30 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
		17	our $TOOLTIP;
13	our $BUTTON_STATE;	18	our $BUTTON_STATE;
		19
		20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
		23	if (!$GRAB) {
		24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		25	if (length $widget->{tooltip}) {
		26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
		30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
		34
		35	my $tip = $widget->{tooltip};
		36
		37	$tip = $tip->($widget) if CODE:: eq ref $tip;
		38
		39	$TOOLTIP->set_tooltip_from ($widget);
		40	$TOOLTIP->show;
		41	}
		42
		43	return;
		44	}
		45	}
		46	}
		47
		48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		50	delete $TOOLTIP->{owner};
		51	});
		52
		53	sub get_layout {
		54	my $layout;
		55
		56	for (grep { $_->{name} } values %WIDGET) {
		57	my $win = $layout->{$_->{name}} = { };
		58
		59	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		60	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		61	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		62	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		63
		64	$win->{show} = $_->{visible} && $_->{is_toplevel};
		65	}
		66
		67	$layout
		68	}
		69
		70	sub set_layout {
		71	my ($layout) = @_;
		72
		73	$LAYOUT = $layout;
		74	}
14		75
15	# class methods for events	76	# class methods for events
16	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	78	$FOCUS->emit (key_down => $_[0])
		79	if $FOCUS;
18	}	80	}
19		81
20	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	83	$FOCUS->emit (key_up => $_[0])
		84	if $FOCUS;
		85	}
		86
		87	sub check_hover {
		88	my ($widget) = @_;
		89
		90	if ($widget != $HOVER) {
		91	my $hover = $HOVER; $HOVER = $widget;
		92
		93	$hover->update if $hover && $hover->{can_hover};
		94	$HOVER->update if $HOVER && $HOVER->{can_hover};
		95
		96	$TOOLTIP_WATCHER->start;
		97	}
22	}	98	}
23		99
24	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	101	my ($ev) = @_;
26	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
27		103
28	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
29	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
30		108
31	$GRAB = $widget;	109	$GRAB = $widget;
32	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
33	}
34		111
35	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	112	$TOOLTIP_WATCHER->cb->();
		113	}
36		114
37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	115	if ($GRAB) {
		116	if ($ev->{button} == 4 || $ev->{button} == 5) {
		117	# mousewheel
		118	$ev->{dx} = 0;
		119	$ev->{dy} = $ev->{button} * 2 - 9;
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
		124	}
38	}	125	}
39		126
40	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	128	my ($ev) = @_;
42	my ($x, $y) = ($ev->{x}, $ev->{y});
43		129
44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45		131
46	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		133
48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	134	$GRAB->emit (button_up => $ev)
		135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49		136
50	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	139	$grab->update if $grab;
53	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
		141
		142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
54	}	144	}
55	}	145	}
56		146
57	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
58	my ($ev) = @_;	148	my ($ev) = @_;
59	my ($x, $y) = ($ev->{x}, $ev->{y});	149	my ($x, $y) = ($ev->{x}, $ev->{y});
60		150
61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		152
63	if ($widget != $HOVER) {	153	check_hover $widget;
64	my $hover = $HOVER; $HOVER = $widget;
65		154
66	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
67	$HOVER->update if $HOVER && $HOVER->{can_hover};	156	if $HOVER;
68	}
69
70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	157	}
72		158
73	# convert position array to integers	159	# convert position array to integers
74	sub harmonize {	160	sub harmonize {
75	my ($vals) = @_;	161	my ($vals) = @_;
…		…
81	$rem += $_ - $i;	167	$rem += $_ - $i;
82	$_ = $i;	168	$_ = $i;
83	}	169	}
84	}	170	}
85		171
		172	sub full_refresh {
		173	# make a copy, otherwise for complains about freed values.
		174	my @widgets = values %WIDGET;
		175
		176	$_->update
		177	for @widgets;
		178	}
		179
		180	sub reconfigure_widgets {
		181	# make a copy, otherwise C<for> complains about freed values.
		182	my @widgets = values %WIDGET;
		183
		184	$_->reconfigure
		185	for @widgets;
		186	}
		187
		188	# call when resolution changes etc.
		189	sub rescale_widgets {
		190	my ($sx, $sy) = @_;
		191
		192	for my $widget (values %WIDGET) {
		193	if ($widget->{is_toplevel}) {
		194	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		196
		197	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		198	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		199	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		200	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		201	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		202	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		203
		204	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		205	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		206
		207	}
		208	}
		209
		210	reconfigure_widgets;
		211	}
		212
86	#############################################################################	213	#############################################################################
87		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
88	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
89		224
90	use strict;	225	use strict;
91		226
92	use CFClient::OpenGL;	227	use CFPlus::OpenGL;
93		228
94	sub new {	229	sub new {
95	my $class = shift;	230	my $class = shift;
96		231
97	my $self = bless {	232	my $self = bless {
98	x => 0,	233	x => "center",
99	y => 0,	234	y => "center",
100	z => 0,	235	z => 0,
		236	w => undef,
		237	h => undef,
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	{ __widget_ref__ => $_[0]{s_id} }
		275	}
		276
114	sub show {	277	sub show {
115	my ($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 $self\n";	529	sub emit {
		530	my ($self, $signal, @args) = @_;
		531
		532	# I do not really like this solution, but I do not like duplication
		533	# and needlessly verbose code, either.
		534	my @append
		535	= $has_coords{$signal}
		536	? $args[0]->xy ($self)
		537	: ();
		538
		539	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		540
		541	for my $cb (
		542	@{$self->{signal_cb}{$signal} || []}, # before
		543	($self->can ("invoke_$signal") || sub { 1 }), # closure
		544	) {
		545	return $cb->($self, @args, @append) || next;
		546	}
		547
		548	# parent
		549	$self->{parent} && $self->{parent}->emit ($signal, @args)
279	}	550	}
280		551
281	sub find_widget {	552	sub find_widget {
282	my ($self, $x, $y) = @_;	553	my ($self, $x, $y) = @_;
283		554
…		…
291	}	562	}
292		563
293	sub set_parent {	564	sub set_parent {
294	my ($self, $parent) = @_;	565	my ($self, $parent) = @_;
295		566
296	Scalar::Util::weaken ($self->{parent} = $parent);	567	CFPlus::weaken ($self->{parent} = $parent);
		568	$self->set_visible if $parent->{visible};
297	}	569	}
298		570
299	sub check_size {	571	sub realloc {
300	my ($self) = @_;	572	my ($self) = @_;
301		573
302	return unless $self->{parent};	574	if ($self->{visible}) {
		575	return if $self->{root}{realloc}{$self+0};
303		576
304	my ($w, $h) = $self->size_request;	577	$self->{root}{realloc}{$self+0} = $self;
305		578	$self->{root}->update;
306	if ($w != $self->{req_w} || $h != $self->{req_h}) {	579	} else {
307	$self->{req_w} = $w;	580	delete $self->{req_w};
308	$self->{req_h} = $h;	581	delete $self->{req_h};
309
310	$self->{parent}->check_size;
311	}	582	}
312	}	583	}
313		584
314	sub update {	585	sub update {
315	my ($self) = @_;	586	my ($self) = @_;
316		587
317	$self->{parent}->update	588	$self->{parent}->update
318	if $self->{parent};	589	if $self->{parent};
319	}	590	}
320		591
321	sub connect {	592	sub reconfigure {
322	my ($self, $signal, $cb) = @_;	593	my ($self) = @_;
323		594
324	push @{ $self->{signal_cb}{$signal} }, $cb;	595	$self->realloc;
		596	$self->update;
325	}	597	}
326		598
327	sub emit {	599	# using global variables seems a bit hacky, but passing through all drawing
328	my ($self, $signal, @args) = @_;	600	# functions seems pointless.
		601	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
329		602
330	for my $cb (@{$self->{signal_cb}{$signal} || []}) {	603	sub draw {
331	$cb->($self, @args);	604	my ($self) = @_;
332	}
333	}
334		605
		606	return unless $self->{h} && $self->{w};
		607
		608	# update screen rectangle
		609	local $draw_x = $draw_x + $self->{x};
		610	local $draw_y = $draw_y + $self->{y};
		611
		612	# skip widgets that are entirely outside the drawing area
		613	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		614	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
		615
		616	glPushMatrix;
		617	glTranslate $self->{x}, $self->{y}, 0;
		618
		619	if ($self == $HOVER && $self->{can_hover}) {
		620	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		621	glEnable GL_BLEND;
		622	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		623	glBegin GL_QUADS;
		624	glVertex 0 , 0;
		625	glVertex $self->{w}, 0;
		626	glVertex $self->{w}, $self->{h};
		627	glVertex 0 , $self->{h};
		628	glEnd;
		629	glDisable GL_BLEND;
		630	}
		631
		632	if ($ENV{CFPLUS_DEBUG} & 1) {
		633	glPushMatrix;
		634	glColor 1, 1, 0, 1;
		635	glTranslate 0.375, 0.375;
		636	glBegin GL_LINE_LOOP;
		637	glVertex 0 , 0;
		638	glVertex $self->{w} - 1, 0;
		639	glVertex $self->{w} - 1, $self->{h} - 1;
		640	glVertex 0 , $self->{h} - 1;
		641	glEnd;
		642	glPopMatrix;
		643	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		644	}
		645
		646	$self->_draw;
		647	glPopMatrix;
		648	}
		649
		650	sub _draw {
		651	my ($self) = @_;
		652
		653	warn "no draw defined for $self\n";
		654	}
		655
		656	my $cntx;#d#
335	sub DESTROY {	657	sub DESTROY {
336	my ($self) = @_;	658	my ($self) = @_;
337		659
338	#$self->deactivate;	660	return if CFPlus::in_destruct;
		661
		662	eval { $self->destroy };
		663	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		664
		665	delete $WIDGET{$self+0};
339	}	666	}
340		667
341	#############################################################################	668	#############################################################################
342		669
343	package CFClient::UI::DrawBG;	670	package CFPlus::UI::DrawBG;
344		671
345	our @ISA = CFClient::UI::Base::;	672	our @ISA = CFPlus::UI::Base::;
346		673
347	use strict;	674	use strict;
348	use CFClient::OpenGL;	675	use CFPlus::OpenGL;
349		676
350	sub new {	677	sub new {
351	my $class = shift;	678	my $class = shift;
352		679
353	# range [value, low, high, page]	680	# range [value, low, high, page]
354		681
355	$class->SUPER::new (	682	$class->SUPER::new (
356	bg => [0, 0, 0, 0.2],	683	#bg => [0, 0, 0, 0.2],
357	active_bg => [1, 1, 1, 0.5],	684	#active_bg => [1, 1, 1, 0.5],
358	@_	685	@_
359	)	686	)
360	}	687	}
361		688
362	sub _draw {	689	sub _draw {
363	my ($self) = @_;	690	my ($self) = @_;
364		691
		692	my $color = $FOCUS == $self && $self->{active_bg}
		693	? $self->{active_bg}
		694	: $self->{bg};
		695
		696	if ($color && (@$color < 4 || $color->[3])) {
365	my ($w, $h) = @$self{qw(w h)};	697	my ($w, $h) = @$self{qw(w h)};
366		698
367	glEnable GL_BLEND;	699	glEnable GL_BLEND;
368	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	700	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
369	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	701	glColor_premultiply @$color;
370		702
371	glBegin GL_QUADS;	703	glBegin GL_QUADS;
372	glVertex 0 , 0;	704	glVertex 0 , 0;
373	glVertex 0 , $h;	705	glVertex 0 , $h;
374	glVertex $w, $h;	706	glVertex $w, $h;
375	glVertex $w, 0;	707	glVertex $w, 0;
376	glEnd;	708	glEnd;
377		709
378	glDisable GL_BLEND;	710	glDisable GL_BLEND;
		711	}
379	}	712	}
380		713
381	#############################################################################	714	#############################################################################
382		715
383	package CFClient::UI::Empty;	716	package CFPlus::UI::Empty;
384		717
385	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
386		719
387	sub new {	720	sub new {
388	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
389	$class->SUPER::new (can_events => 0, %arg);	722	$class->SUPER::new (can_events => 0, %arg);
390	}	723	}
391		724
392	sub size_request {	725	sub size_request {
393	(0, 0)	726	my ($self) = @_;
		727
		728	($self->{w} + 0, $self->{h} + 0)
394	}	729	}
395		730
396	sub draw { }	731	sub draw { }
397		732
398	#############################################################################	733	#############################################################################
399		734
400	package CFClient::UI::Container;	735	package CFPlus::UI::Container;
401		736
402	our @ISA = CFClient::UI::Base::;	737	our @ISA = CFPlus::UI::Base::;
403		738
404	sub new {	739	sub new {
405	my ($class, %arg) = @_;	740	my ($class, %arg) = @_;
406		741
407	my $children = delete $arg{children} || [];	742	my $children = delete $arg{children};
408		743
409	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);	744	my $self = $class->SUPER::new (
		745	children => [],
		746	can_events => 0,
		747	%arg,
		748	);
		749
410	$self->add ($_) for @$children;	750	$self->add (@$children)
		751	if $children;
411		752
412	$self	753	$self
		754	}
		755
		756	sub realloc {
		757	my ($self) = @_;
		758
		759	$self->{force_realloc} = 1;
		760	$self->{force_size_alloc} = 1;
		761	$self->SUPER::realloc;
		762	}
		763
		764	sub add {
		765	my ($self, @widgets) = @_;
		766
		767	$_->set_parent ($self)
		768	for @widgets;
		769
		770	use sort 'stable';
		771
		772	$self->{children} = [
		773	sort { $a->{z} <=> $b->{z} }
		774	@{$self->{children}}, @widgets
		775	];
		776
		777	$self->realloc;
		778	}
		779
		780	sub children {
		781	@{ $_[0]{children} }
		782	}
		783
		784	sub remove {
		785	my ($self, $child) = @_;
		786
		787	delete $child->{parent};
		788	$child->hide;
		789
		790	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		791
		792	$self->realloc;
		793	}
		794
		795	sub clear {
		796	my ($self) = @_;
		797
		798	my $children = delete $self->{children};
		799	$self->{children} = [];
		800
		801	for (@$children) {
		802	delete $_->{parent};
		803	$_->hide;
		804	}
		805
		806	$self->realloc;
		807	}
		808
		809	sub find_widget {
		810	my ($self, $x, $y) = @_;
		811
		812	$x -= $self->{x};
		813	$y -= $self->{y};
		814
		815	my $res;
		816
		817	for (reverse $self->visible_children) {
		818	$res = $_->find_widget ($x, $y)
		819	and return $res;
		820	}
		821
		822	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		823	}
		824
		825	sub _draw {
		826	my ($self) = @_;
		827
		828	$_->draw for @{$self->{children}};
		829	}
		830
		831	#############################################################################
		832
		833	package CFPlus::UI::Bin;
		834
		835	our @ISA = CFPlus::UI::Container::;
		836
		837	sub new {
		838	my ($class, %arg) = @_;
		839
		840	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		841
		842	$class->SUPER::new (children => [$child], %arg)
413	}	843	}
414		844
415	sub add {	845	sub add {
416	my ($self, $child) = @_;	846	my ($self, $child) = @_;
417		847
418	$child->set_parent ($self);	848	$self->SUPER::remove ($_) for @{ $self->{children} };
419		849	$self->SUPER::add ($child);
420	use sort 'stable';
421
422	$self->{children} = [
423	sort { $a->{z} <=> $b->{z} }
424	@{$self->{children}}, $child
425	];
426
427	$child->check_size;
428	}	850	}
429		851
430	sub remove {	852	sub remove {
431	my ($self, $child) = @_;	853	my ($self, $widget) = @_;
432		854
433	delete $child->{parent};	855	$self->SUPER::remove ($widget);
434		856
435	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	857	$self->{children} = [new CFPlus::UI::Empty]
		858	unless @{$self->{children}};
		859	}
436		860
437	$self->check_size;	861	sub child { $_[0]->{children}[0] }
		862
		863	sub size_request {
		864	$_[0]{children}[0]->size_request
		865	}
		866
		867	sub invoke_size_allocate {
		868	my ($self, $w, $h) = @_;
		869
		870	$self->{children}[0]->configure (0, 0, $w, $h);
		871
		872	1
		873	}
		874
		875	#############################################################################
		876
		877	# back-buffered drawing area
		878
		879	package CFPlus::UI::Window;
		880
		881	our @ISA = CFPlus::UI::Bin::;
		882
		883	use CFPlus::OpenGL;
		884
		885	sub new {
		886	my ($class, %arg) = @_;
		887
		888	my $self = $class->SUPER::new (%arg);
		889	}
		890
		891	sub update {
		892	my ($self) = @_;
		893
		894	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		895	$self->SUPER::update;
		896	}
		897
		898	sub invoke_size_allocate {
		899	my ($self, $w, $h) = @_;
		900
		901	$self->update;
		902
		903	$self->SUPER::invoke_size_allocate ($w, $h)
		904	}
		905
		906	sub _render {
		907	my ($self) = @_;
		908
		909	$self->{children}[0]->draw;
		910	}
		911
		912	sub render_child {
		913	my ($self) = @_;
		914
		915	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		916	glClearColor 0, 0, 0, 0;
		917	glClear GL_COLOR_BUFFER_BIT;
		918
		919	{
		920	package CFPlus::UI::Base;
		921
		922	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		923	(0, 0, $self->{w}, $self->{h});
		924
		925	$self->_render;
		926	}
		927	};
		928	}
		929
		930	sub _draw {
		931	my ($self) = @_;
		932
		933	my $tex = $self->{texture}
		934	or return;
		935
		936	glEnable GL_TEXTURE_2D;
		937	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		938	glColor 0, 0, 0, 1;
		939
		940	$tex->draw_quad_alpha_premultiplied (0, 0);
		941
		942	glDisable GL_TEXTURE_2D;
		943	}
		944
		945	#############################################################################
		946
		947	package CFPlus::UI::ViewPort;
		948
		949	use List::Util qw(min max);
		950
		951	our @ISA = CFPlus::UI::Window::;
		952
		953	sub new {
		954	my $class = shift;
		955
		956	$class->SUPER::new (
		957	scroll_x => 0,
		958	scroll_y => 1,
		959	@_,
		960	)
		961	}
		962
		963	sub size_request {
		964	my ($self) = @_;
		965
		966	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		967
		968	$w = 10 if $self->{scroll_x};
		969	$h = 10 if $self->{scroll_y};
		970
		971	($w, $h)
		972	}
		973
		974	sub invoke_size_allocate {
		975	my ($self, $w, $h) = @_;
		976
		977	my $child = $self->child;
		978
		979	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		980	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		981
		982	$self->child->configure (0, 0, $w, $h);
		983	$self->update;
		984
		985	1
		986	}
		987
		988	sub set_offset {
		989	my ($self, $x, $y) = @_;
		990
		991	$self->{view_x} = max 0, min $self->child->{w} - $self->{w}, int $x;
		992	$self->{view_y} = max 0, min $self->child->{h} - $self->{h}, int $y;
		993
		994	$self->emit (changed => $self->{view_x}, $self->{view_y});
		995	$self->update;
		996	}
		997
		998	# hmm, this does not work for topleft of $self... but we should not ask for that
		999	sub coord2local {
		1000	my ($self, $x, $y) = @_;
		1001
		1002	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1003	}
		1004
		1005	sub coord2global {
		1006	my ($self, $x, $y) = @_;
		1007
		1008	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1009	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1010
		1011	$self->SUPER::coord2global ($x, $y)
438	}	1012	}
439		1013
440	sub find_widget {	1014	sub find_widget {
441	my ($self, $x, $y) = @_;	1015	my ($self, $x, $y) = @_;
442		1016
443	$x -= $self->{x};	1017	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
444	$y -= $self->{y};	1018	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
445		1019	) {
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})	1020	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1021	} else {
		1022	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1023	}
454	}	1024	}
455		1025
456	sub _draw {	1026	sub _render {
457	my ($self) = @_;	1027	my ($self) = @_;
458		1028
459	$_->draw for @{$self->{children}};	1029	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1030	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1031
		1032	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1033
		1034	$self->SUPER::_render;
460	}	1035	}
461		1036
462	#############################################################################	1037	#############################################################################
463		1038
464	package CFClient::UI::Bin;	1039	package CFPlus::UI::ScrolledWindow;
465		1040
466	our @ISA = CFClient::UI::Container::;	1041	our @ISA = CFPlus::UI::Table::;
467		1042
468	sub new {	1043	sub new {
469	my ($class, %arg) = @_;	1044	my ($class, %arg) = @_;
470		1045
471	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1046	my $child = delete $arg{child};
472		1047
473	$class->SUPER::new (children => [$child], %arg)	1048	my $self;
		1049
		1050	my $hslider = new CFPlus::UI::Slider
		1051	vertical => 0,
		1052	range => [0, 0, 1, 0.01], # HACK fix
		1053	on_changed => sub {
		1054	$self->{hpos} = $_[1];
		1055	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1056	},
		1057	;
		1058
		1059	my $vslider = new CFPlus::UI::Slider
		1060	vertical => 1,
		1061	range => [0, 0, 1, 0.01], # HACK fix
		1062	on_changed => sub {
		1063	$self->{vpos} = $_[1];
		1064	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1065	},
		1066	;
		1067
		1068	$self = $class->SUPER::new (
		1069	scroll_x => 0,
		1070	scroll_y => 1,
		1071	can_events => 1,
		1072	hslider => $hslider,
		1073	vslider => $vslider,
		1074	col_expand => [1, 0],
		1075	row_expand => [1, 0],
		1076	%arg,
		1077	);
		1078
		1079	$self->{vp} = new CFPlus::UI::ViewPort
		1080	expand => 1,
		1081	scroll_x => $self->{scroll_x},
		1082	scroll_y => $self->{scroll_y},
		1083	on_changed => sub {
		1084	my ($vp, $x, $y) = @_;
		1085
		1086	$vp->{parent}{hslider}->set_value ($x);
		1087	$vp->{parent}{vslider}->set_value ($y);
		1088
		1089	0
		1090	},
		1091	;
		1092
		1093	$self->SUPER::add (0, 0, $self->{vp});
		1094
		1095	$self->add ($child) if $child;
		1096
		1097	$self
474	}	1098	}
		1099
		1100	#TODO# update range on size_allocate depending on child
475		1101
476	sub add {	1102	sub add {
477	my ($self, $child) = @_;
478
479	$self->{children} = [];
480
481	$self->SUPER::add ($child);
482	}
483
484	sub remove {
485	my ($self, $widget) = @_;	1103	my ($self, $widget) = @_;
486		1104
487	$self->SUPER::remove ($widget);	1105	$self->{vp}->add ($self->{child} = $widget);
488
489	$self->{children} = [new CFClient::UI::Empty]
490	unless @{$self->{children}};
491	}	1106	}
492		1107
493	sub child { $_[0]->{children}[0] }	1108	sub update_slider {
		1109	my ($self) = @_;
494		1110
495	sub size_request {	1111	my $child = ($self->{vp} or return)->child;
496	$_[0]{children}[0]->size_request
497	}
498		1112
		1113	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1114	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1115
		1116	my $visible = $w1 > $w2;
		1117	if ($visible != $self->{hslider}{visible}) {
		1118	$visible ? $self->SUPER::add (0, 1, $self->{hslider})
		1119	: $self->{hslider}->hide;
		1120	}
		1121
		1122	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1123	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1124
		1125	my $visible = $h1 > $h2;
		1126	if ($visible != $self->{vslider}{visible}) {
		1127	$visible ? $self->SUPER::add (1, 0, $self->{vslider})
		1128	: $self->{vslider}->hide;
		1129	}
		1130	}
		1131
		1132	sub update {
		1133	my ($self) = @_;
		1134
		1135	$self->SUPER::update;
		1136	$self->update_slider;
		1137	}
		1138
		1139	sub invoke_mouse_wheel {
		1140	my ($self, $ev) = @_;
		1141
		1142	return 0 unless $ev->{dy}; # only vertical movements for now
		1143
		1144	$self->{vslider}->emit (mouse_wheel => $ev);
		1145
		1146	1
		1147	}
		1148
		1149	sub invoke_button_down {
		1150	my ($self, $ev, $x, $y) = @_;
		1151
		1152	if ($ev->{button} == 2) {
		1153	$self->grab_focus;
		1154
		1155	my $ox = $self->{vp}{view_x} + $ev->{x};
		1156	my $oy = $self->{vp}{view_y} + $ev->{y};
		1157
		1158	$self->{motion} = sub {
		1159	my ($ev, $x, $y) = @_;
		1160
		1161	$self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
		1162	$self->update;
		1163	};
		1164
		1165	return 1;
		1166	}
		1167
		1168	0
		1169	}
		1170
		1171	sub invoke_button_up {
		1172	my ($self, $ev, $x, $y) = @_;
		1173
		1174	if (delete $self->{motion}) {
		1175	return 1;
		1176	}
		1177
		1178	0
		1179	}
		1180
		1181	sub invoke_mouse_motion {
		1182	my ($self, $ev, $x, $y) = @_;
		1183
		1184	if ($self->{motion}) {
		1185	$self->{motion}->($ev, $x, $y);
		1186	return 1;
		1187	}
		1188
		1189	0
		1190	}
		1191
499	sub size_allocate {	1192	sub invoke_size_allocate {
500	my ($self, $w, $h) = @_;	1193	my ($self, $w, $h) = @_;
501		1194
502	$self->{children}[0]->configure (0, 0, $w, $h);	1195	$self->update_slider;
		1196	$self->SUPER::invoke_size_allocate ($w, $h)
503	}	1197	}
504		1198
505	#############################################################################	1199	#############################################################################
506		1200
507	package CFClient::UI::Window;	1201	package CFPlus::UI::Frame;
508		1202
509	our @ISA = CFClient::UI::Bin::;	1203	our @ISA = CFPlus::UI::Bin::;
510		1204
511	use CFClient::OpenGL;	1205	use CFPlus::OpenGL;
		1206
		1207	sub new {
		1208	my $class = shift;
		1209
		1210	$class->SUPER::new (
		1211	bg => undef,
		1212	@_,
		1213	)
		1214	}
		1215
		1216	sub _draw {
		1217	my ($self) = @_;
		1218
		1219	if ($self->{bg}) {
		1220	my ($w, $h) = @$self{qw(w h)};
		1221
		1222	glEnable GL_BLEND;
		1223	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1224	glColor_premultiply @{ $self->{bg} };
		1225
		1226	glBegin GL_QUADS;
		1227	glVertex 0 , 0;
		1228	glVertex 0 , $h;
		1229	glVertex $w, $h;
		1230	glVertex $w, 0;
		1231	glEnd;
		1232
		1233	glDisable GL_BLEND;
		1234	}
		1235
		1236	$self->SUPER::_draw;
		1237	}
		1238
		1239	#############################################################################
		1240
		1241	package CFPlus::UI::FancyFrame;
		1242
		1243	our @ISA = CFPlus::UI::Bin::;
		1244
		1245	use CFPlus::OpenGL;
512		1246
513	sub new {	1247	sub new {
514	my ($class, %arg) = @_;	1248	my ($class, %arg) = @_;
515		1249
516	my $self = $class->SUPER::new (%arg);	1250	if ((exists $arg{label}) && !ref $arg{label}) {
517	}	1251	$arg{label} = new CFPlus::UI::Label
518		1252	align => 1,
519	sub update {	1253	valign => 0,
520	my ($self) = @_;	1254	text => $arg{label},
521		1255	fontsize => ($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	$self->child->draw;
534	};	1256	}
535	}
536
537	sub size_allocate {
538	my ($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		1257
599	my $self = $class->SUPER::new (	1258	my $self = $class->SUPER::new (
		1259	# label => "",
600	bg => [1, 1, 1, 1],	1260	fg => [0.6, 0.3, 0.1],
601	border_bg => [1, 1, 1, 1],
602	border => 0.8,	1261	border => 0.8,
603	@_	1262	style => 'single',
		1263	%arg,
604	);	1264	);
605		1265
606	$self	1266	$self
607	}	1267	}
608		1268
609	sub set_size {	1269	sub add {
610	my ($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) = @_;	1270	my ($self, @widgets) = @_;
618	($self->{req_w}, $self->{req_h})
619	}
620		1271
621	sub size_allocate {	1272	$self->SUPER::add (@widgets);
622	my ($self, $w, $h) = @_;	1273	$self->CFPlus::UI::Container::add ($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	}	1274	}
685		1275
686	sub border {	1276	sub border {
687	int $_[0]{border} * $::FONTSIZE	1277	int $_[0]{border} * $::FONTSIZE
688	}	1278	}
689		1279
690	sub size_request {	1280	sub size_request {
691	my ($self) = @_;	1281	my ($self) = @_;
692		1282
693	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};	1283	($self->{label_w}, undef) = $self->{label}->size_request
		1284	if $self->{label};
694		1285
695	my ($w, $h) = $self->SUPER::size_request;	1286	my ($w, $h) = $self->SUPER::size_request;
696		1287
697	(	1288	(
698	$w + $self->border * 2,	1289	$w + $self->border * 2,
699	$h + $self->border * 2,	1290	$h + $self->border * 2,
700	)	1291	)
701	}	1292	}
702		1293
703	sub size_allocate {	1294	sub invoke_size_allocate {
704	my ($self, $w, $h) = @_;	1295	my ($self, $w, $h) = @_;
705		1296
706	$h -= List::Util::max 0, $self->border * 2;	1297	my $border = $self->border;
		1298
707	$w -= List::Util::max 0, $self->border * 2;	1299	$w -= List::Util::max 0, $border * 2;
		1300	$h -= List::Util::max 0, $border * 2;
708		1301
709	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1302	if (my $label = $self->{label}) {
710	if $self->{title};	1303	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1304	$label->{h} = List::Util::min $h, $border;
		1305	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1306	}
711		1307
712	$self->child->configure ($self->border, $self->border, $w, $h);	1308	$self->child->configure ($border, $border, $w, $h);
713	}
714		1309
		1310	1
		1311	}
		1312
		1313	sub _draw {
		1314	my ($self) = @_;
		1315
		1316	my $child = $self->{children}[0];
		1317
		1318	my $border = $self->border;
		1319	my ($w, $h) = ($self->{w}, $self->{h});
		1320
		1321	$child->draw;
		1322
		1323	glColor @{$self->{fg}};
		1324	glBegin GL_LINE_STRIP;
		1325	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1326	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1327	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1328	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1329	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1330	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1331	glEnd;
		1332
		1333	if ($self->{label}) {
		1334	glTranslate $border * 2, 0;
		1335	$self->{label}->_draw;
		1336	}
		1337	}
		1338
		1339	#############################################################################
		1340
		1341	package CFPlus::UI::Toplevel;
		1342
		1343	our @ISA = CFPlus::UI::Bin::;
		1344
		1345	use CFPlus::OpenGL;
		1346
		1347	my $bg =
		1348	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1349	mipmap => 1, wrap => 1;
		1350
		1351	my @border =
		1352	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1353	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1354
		1355	sub new {
		1356	my ($class, %arg) = @_;
		1357
		1358	my $self = $class->SUPER::new (
		1359	bg => [1, 1, 1, 1],
		1360	border_bg => [1, 1, 1, 1],
		1361	border => 0.6,
		1362	can_events => 1,
		1363	min_w => 64,
		1364	min_h => 32,
		1365	%arg,
		1366	);
		1367
		1368	$self->{title_widget} = new CFPlus::UI::Label
		1369	align => 0,
		1370	valign => 1,
		1371	text => $self->{title},
		1372	fontsize => $self->{border},
		1373	if exists $self->{title};
		1374
		1375	if ($self->{has_close_button}) {
		1376	$self->{close_button} =
		1377	new CFPlus::UI::ImageButton
		1378	path => 'x1_close.png',
		1379	on_activate => sub { $self->emit ("delete") };
		1380
		1381	$self->CFPlus::UI::Container::add ($self->{close_button});
		1382	}
		1383
		1384	$self
		1385	}
		1386
		1387	sub add {
		1388	my ($self, @widgets) = @_;
		1389
		1390	$self->SUPER::add (@widgets);
		1391	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1392	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1393	}
		1394
		1395	sub border {
		1396	int $_[0]{border} * $::FONTSIZE
		1397	}
		1398
		1399	sub size_request {
		1400	my ($self) = @_;
		1401
		1402	$self->{title_widget}->size_request
		1403	if $self->{title_widget};
		1404
		1405	$self->{close_button}->size_request
		1406	if $self->{close_button};
		1407
		1408	my ($w, $h) = $self->SUPER::size_request;
		1409
		1410	(
		1411	$w + $self->border * 2,
		1412	$h + $self->border * 2,
		1413	)
		1414	}
		1415
		1416	sub invoke_size_allocate {
		1417	my ($self, $w, $h) = @_;
		1418
		1419	if ($self->{title_widget}) {
		1420	$self->{title_widget}{w} = $w;
		1421	$self->{title_widget}{h} = $h;
		1422	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1423	}
		1424
		1425	my $border = $self->border;
		1426
		1427	$h -= List::Util::max 0, $border * 2;
		1428	$w -= List::Util::max 0, $border * 2;
		1429
		1430	$self->child->configure ($border, $border, $w, $h);
		1431
		1432	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1433	if $self->{close_button};
		1434
		1435	1
		1436	}
		1437
		1438	sub invoke_delete {
		1439	my ($self) = @_;
		1440
		1441	$self->hide;
		1442
		1443	1
		1444	}
		1445
715	sub button_down {	1446	sub invoke_button_down {
716	my ($self, $ev, $x, $y) = @_;	1447	my ($self, $ev, $x, $y) = @_;
717		1448
		1449	my ($w, $h) = @$self{qw(w h)};
718	my $border = $self->border;	1450	my $border = $self->border;
719		1451
720	if ($x < $self->{w} && $x >= $self->{w} - $border	1452	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
721	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1453	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
722		1454
		1455	if ($lr & $td) {
		1456	my ($wx, $wy) = ($self->{x}, $self->{y});
723	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1457	my ($ox, $oy) = ($ev->{x}, $ev->{y});
724	my ($bw, $bh) = ($self->{w}, $self->{h});	1458	my ($bw, $bh) = ($self->{w}, $self->{h});
725		1459
		1460	my $mx = $x < $border;
		1461	my $my = $y < $border;
		1462
726	$self->{motion} = sub {	1463	$self->{motion} = sub {
727	my ($ev, $x, $y) = @_;	1464	my ($ev, $x, $y) = @_;
728		1465
729	($x, $y) = ($ev->{x}, $ev->{y});	1466	my $dx = $ev->{x} - $ox;
		1467	my $dy = $ev->{y} - $oy;
730		1468
731	$self->{user_w} = $bw + $x - $ox;	1469	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
732	$self->{user_h} = $bh + $y - $oy;	1470	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
733	$self->check_size;	1471
		1472	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1473	$self->realloc;
734	};	1474	};
735		1475
736	} elsif ($x >= 0 && $x < $self->{w}	1476	} elsif ($lr ^ $td) {
737	&& $y >= 0 && $y < $border) {
738
739	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1477	my ($ox, $oy) = ($ev->{x}, $ev->{y});
740	my ($bx, $by) = ($self->{x}, $self->{y});	1478	my ($bx, $by) = ($self->{x}, $self->{y});
741		1479
742	$self->{motion} = sub {	1480	$self->{motion} = sub {
743	my ($ev, $x, $y) = @_;	1481	my ($ev, $x, $y) = @_;
744		1482
745	($x, $y) = ($ev->{x}, $ev->{y});	1483	($x, $y) = ($ev->{x}, $ev->{y});
746		1484
747	$self->move ($bx + $x - $ox, $by + $y - $oy);	1485	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
748	$self->update;	1486	# HACK: the next line is required to enforce placement
		1487	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
749	};	1488	};
		1489	} else {
		1490	return 0;
		1491	}
		1492
750	}	1493	1
751	}	1494	}
752		1495
753	sub button_up {	1496	sub invoke_button_up {
754	my ($self, $ev, $x, $y) = @_;	1497	my ($self, $ev, $x, $y) = @_;
755		1498
756	delete $self->{motion};	1499	! ! delete $self->{motion}
757	}	1500	}
758		1501
759	sub mouse_motion {	1502	sub invoke_mouse_motion {
760	my ($self, $ev, $x, $y) = @_;	1503	my ($self, $ev, $x, $y) = @_;
761		1504
762	$self->{motion}->($ev, $x, $y) if $self->{motion};	1505	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1506
		1507	! ! $self->{motion}
		1508	}
		1509
		1510	sub invoke_visibility_change {
		1511	my ($self, $visible) = @_;
		1512
		1513	delete $self->{motion} unless $visible;
		1514
		1515	0
763	}	1516	}
764		1517
765	sub _draw {	1518	sub _draw {
766	my ($self) = @_;	1519	my ($self) = @_;
767		1520
		1521	my $child = $self->{children}[0];
		1522
768	my ($w, $h ) = ($self->{w}, $self->{h});	1523	my ($w, $h ) = ($self->{w}, $self->{h});
769	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1524	my ($cw, $ch) = ($child->{w}, $child->{h});
770		1525
771	glEnable GL_BLEND;
772	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
773	glEnable GL_TEXTURE_2D;	1526	glEnable GL_TEXTURE_2D;
774	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1527	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
775		1528
776	my $border = $self->border;	1529	my $border = $self->border;
777		1530
778	glColor @{ $self->{border_bg} };	1531	glColor @{ $self->{border_bg} };
779	$tex[1]->draw_quad (0, 0, $w, $border);	1532	$border[0]->draw_quad_alpha (0, 0, $w, $border);
780	$tex[3]->draw_quad (0, $border, $border, $ch);	1533	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
781	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1534	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
782	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1535	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
783		1536
784	my $bg = $tex[0];	1537	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1538	glColor @{ $self->{bg} };
785		1539
786	# TODO: repeat texture not scale	1540	# TODO: repeat texture not scale
787	my $rep_x = $cw / $bg->{w};	1541	# solve this better(?)
788	my $rep_y = $ch / $bg->{h};	1542	$bg->{s} = $cw / $bg->{w};
789		1543	$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);	1544	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1545	}
796		1546
797	glDisable GL_TEXTURE_2D;	1547	glDisable GL_TEXTURE_2D;
798	glDisable GL_BLEND;
799		1548
800	$self->{title}->draw if $self->{title};
801	$self->child->draw;	1549	$child->draw;
		1550
		1551	if ($self->{title_widget}) {
		1552	glTranslate 0, $border - $self->{h};
		1553	$self->{title_widget}->_draw;
		1554
		1555	glTranslate 0, - ($border - $self->{h});
		1556	}
		1557
		1558	$self->{close_button}->draw
		1559	if $self->{close_button};
802	}	1560	}
803		1561
804	#############################################################################	1562	#############################################################################
805		1563
806	package CFClient::UI::Table;	1564	package CFPlus::UI::Table;
807		1565
808	our @ISA = CFClient::UI::Base::;	1566	our @ISA = CFPlus::UI::Base::;
809		1567
810	use List::Util qw(max sum);	1568	use List::Util qw(max sum);
811		1569
812	use CFClient::OpenGL;	1570	use CFPlus::OpenGL;
813		1571
814	sub new {	1572	sub new {
815	my $class = shift;	1573	my $class = shift;
816		1574
817	$class->SUPER::new (	1575	$class->SUPER::new (
		1576	children => [],
818	col_expand => [],	1577	col_expand => [],
		1578	row_expand => [],
819	@_	1579	@_,
820	)	1580	)
821	}	1581	}
822		1582
		1583	sub children {
		1584	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1585	}
		1586
		1587	# TODO: store row/col info in child widget and use standard add/del
823	sub add {	1588	sub add {
824	my ($self, $x, $y, $child) = @_;	1589	my ($self) = shift;
825		1590
		1591	while (@_) {
		1592	my ($x, $y, $child) = splice @_, 0, 3, ();
826	$child->set_parent ($self);	1593	$child->set_parent ($self);
827	$self->{children}[$y][$x] = $child;	1594	$self->{children}[$y][$x] = $child;
		1595	}
828		1596
829	$child->check_size;	1597	$self->{force_realloc} = 1;
		1598	$self->{force_size_alloc} = 1;
		1599	$self->realloc;
830	}	1600	}
831		1601
		1602	sub remove {
		1603	my ($self, $child) = @_;
		1604
		1605	for (@{ $self->{children} }) {
		1606	for (@{ $_ || [] }) {
		1607	$_ = undef if $_ == $child;
		1608	}
		1609	}
		1610	}
		1611
832	# TODO: move to container class maybe? send childs a signal on removal?	1612	# TODO: move to container class maybe? send children a signal on removal?
833	sub clear {	1613	sub clear {
834	my ($self) = @_;	1614	my ($self) = @_;
835		1615
		1616	my @children = $self->children;
836	delete $self->{children};	1617	delete $self->{children};
837	$self->update;	1618
		1619	for (@children) {
		1620	delete $_->{parent};
		1621	$_->hide;
		1622	}
		1623
		1624	$self->realloc;
838	}	1625	}
839		1626
840	sub get_wh {	1627	sub get_wh {
841	my ($self) = @_;	1628	my ($self) = @_;
842		1629
…		…
868	(sum @$ws),	1655	(sum @$ws),
869	(sum @$hs),	1656	(sum @$hs),
870	)	1657	)
871	}	1658	}
872		1659
873	sub size_allocate {	1660	sub invoke_size_allocate {
874	my ($self, $w, $h) = @_;	1661	my ($self, $w, $h) = @_;
875		1662
876	my ($ws, $hs) = $self->get_wh;	1663	my ($ws, $hs) = $self->get_wh;
877		1664
878	my $req_w = sum @$ws;	1665	my $req_w = (sum @$ws) || 1;
879	my $req_h = sum @$hs;	1666	my $req_h = (sum @$hs) || 1;
880		1667
881	# TODO: nicer code && do row_expand	1668	# TODO: nicer code
882	my @col_expand = @{$self->{col_expand}};	1669	my @col_expand = @{$self->{col_expand}};
883	@col_expand = (1) x @$ws unless @col_expand;	1670	@col_expand = (1) x @$ws unless @col_expand;
884	my $col_expand = (sum @col_expand) || 1;	1671	my $col_expand = (sum @col_expand) || 1;
885		1672
886	# linearly scale sizes
887	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1673	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
888	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
889		1674
890	CFClient::UI::harmonize $ws;	1675	CFPlus::UI::harmonize $ws;
		1676
		1677	my @row_expand = @{$self->{row_expand}};
		1678	@row_expand = (1) x @$ws unless @row_expand;
		1679	my $row_expand = (sum @row_expand) || 1;
		1680
		1681	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1682
891	CFClient::UI::harmonize $hs;	1683	CFPlus::UI::harmonize $hs;
892		1684
893	my $y;	1685	my $y;
894		1686
895	for my $r (0 .. $#{$self->{children}}) {	1687	for my $r (0 .. $#{$self->{children}}) {
896	my $row = $self->{children}[$r]	1688	my $row = $self->{children}[$r]
…		…
910	}	1702	}
911		1703
912	$y += $row_h;	1704	$y += $row_h;
913	}	1705	}
914		1706
		1707	1
915	}	1708	}
916		1709
917	sub find_widget {	1710	sub find_widget {
918	my ($self, $x, $y) = @_;	1711	my ($self, $x, $y) = @_;
919		1712
…		…
938	}	1731	}
939	}	1732	}
940		1733
941	#############################################################################	1734	#############################################################################
942		1735
943	package CFClient::UI::HBox;	1736	package CFPlus::UI::Fixed;
944		1737
945	# TODO: wrap into common Box base class	1738	use List::Util qw(min max);
946		1739
947	our @ISA = CFClient::UI::Container::;	1740	our @ISA = CFPlus::UI::Container::;
		1741
		1742	sub add {
		1743	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1744
		1745	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1746	$self->SUPER::add ($child);
		1747	}
		1748
		1749	sub _scale($$$) {
		1750	my ($mode, $val, $max) = @_;
		1751
		1752	$mode eq "abs" ? $val
		1753	: $mode eq "rel" ? $val * $max
		1754	: 0
		1755	}
948		1756
949	sub size_request {	1757	sub size_request {
950	my ($self) = @_;	1758	my ($self) = @_;
951		1759
952	my @alloc = map [$_->size_request], @{$self->{children}};	1760	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
953		1761
		1762	# determine overall size by querying abs widgets
		1763	for my $child ($self->visible_children) {
		1764	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1765
		1766	if ($pos eq "abs") {
		1767	$w = _scale $size, $w, $child->{req_w};
		1768	$h = _scale $size, $h, $child->{req_h};
		1769
		1770	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1771	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1772	}
954	(	1773	}
955	(List::Util::sum map $_->[0], @alloc),	1774
956	(List::Util::max map $_->[1], @alloc),	1775	my $W = $x2 - $x1;
		1776	my $H = $y2 - $y1;
		1777
		1778	# now layout remaining widgets
		1779	for my $child ($self->visible_children) {
		1780	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1781
		1782	if ($pos ne "abs") {
		1783	$x = _scale $pos, $x, $W;
		1784	$y = _scale $pos, $x, $H;
		1785	$w = _scale $size, $w, $child->{req_w};
		1786	$h = _scale $size, $h, $child->{req_h};
		1787
		1788	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1789	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1790	}
		1791	}
		1792
		1793	my $W = $x2 - $x1;
		1794	my $H = $y2 - $y1;
		1795
		1796	($W, $H)
		1797	}
		1798
		1799	sub invoke_size_allocate {
		1800	my ($self, $W, $H) = @_;
		1801
		1802	for my $child ($self->visible_children) {
		1803	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1804
		1805	$x = _scale $pos, $x, $W;
		1806	$y = _scale $pos, $x, $H;
		1807	$w = _scale $size, $w, $child->{req_w};
		1808	$h = _scale $size, $h, $child->{req_h};
		1809
		1810	$child->configure ($x, $y, $w, $h);
		1811	}
		1812
		1813	1
		1814	}
		1815
		1816	#############################################################################
		1817
		1818	package CFPlus::UI::Box;
		1819
		1820	our @ISA = CFPlus::UI::Container::;
		1821
		1822	sub size_request {
		1823	my ($self) = @_;
		1824
		1825	$self->{vertical}
		1826	? (
		1827	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1828	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1829	)
		1830	: (
		1831	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1832	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1833	)
		1834	}
		1835
		1836	sub invoke_size_allocate {
		1837	my ($self, $w, $h) = @_;
		1838
		1839	my $space = $self->{vertical} ? $h : $w;
		1840	my @children = $self->visible_children;
		1841
		1842	my @req;
		1843
		1844	if ($self->{homogeneous}) {
		1845	@req = ($space / (@children || 1)) x @children;
		1846	} else {
		1847	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1848	my $req = List::Util::sum @req;
		1849
		1850	if ($req > $space) {
		1851	# ah well, not enough space
		1852	$_ *= $space / $req for @req;
		1853	} else {
		1854	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1855
		1856	$space = ($space - $req) / $expand; # remaining space to give away
		1857
		1858	$req[$_] += $space * $children[$_]{expand}
		1859	for 0 .. $#children;
		1860	}
		1861	}
		1862
		1863	CFPlus::UI::harmonize \@req;
		1864
		1865	my $pos = 0;
		1866	for (0 .. $#children) {
		1867	my $alloc = $req[$_];
		1868	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1869
		1870	$pos += $alloc;
		1871	}
		1872
		1873	1
		1874	}
		1875
		1876	#############################################################################
		1877
		1878	package CFPlus::UI::HBox;
		1879
		1880	our @ISA = CFPlus::UI::Box::;
		1881
		1882	sub new {
		1883	my $class = shift;
		1884
		1885	$class->SUPER::new (
		1886	vertical => 0,
		1887	@_,
957	)	1888	)
958	}	1889	}
959		1890
960	sub size_allocate {
961	my ($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	#############################################################################	1891	#############################################################################
1002		1892
1003	package CFClient::UI::VBox;	1893	package CFPlus::UI::VBox;
1004		1894
1005	# TODO: wrap into common Box base class	1895	our @ISA = CFPlus::UI::Box::;
1006		1896
1007	our @ISA = CFClient::UI::Container::;	1897	sub new {
		1898	my $class = shift;
1008		1899
1009	sub size_request {	1900	$class->SUPER::new (
1010	my ($self) = @_;	1901	vertical => 1,
1011		1902	@_,
1012	my @alloc = map [$_->size_request], @{$self->{children}};
1013
1014	(
1015	(List::Util::max map $_->[0], @alloc),
1016	(List::Util::sum map $_->[1], @alloc),
1017	)	1903	)
1018	}	1904	}
1019		1905
1020	sub size_allocate {
1021	my ($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 += $h;
1052	}
1053
1054	1
1055	}
1056
1057	#############################################################################	1906	#############################################################################
1058		1907
1059	package CFClient::UI::Label;	1908	package CFPlus::UI::Label;
1060		1909
1061	our @ISA = CFClient::UI::Base::;	1910	our @ISA = CFPlus::UI::DrawBG::;
1062		1911
1063	use CFClient::OpenGL;	1912	use CFPlus::OpenGL;
1064		1913
1065	sub new {	1914	sub new {
1066	my ($class, %arg) = @_;	1915	my ($class, %arg) = @_;
1067		1916
1068	my $self = $class->SUPER::new (	1917	my $self = $class->SUPER::new (
1069	fg => [1, 1, 1],	1918	fg => [1, 1, 1],
		1919	#bg => none
		1920	#active_bg => none
		1921	#font => default_font
		1922	#text => initial text
		1923	#markup => initial narkup
		1924	#max_w => maximum pixel width
		1925	#style => 0, # render flags
		1926	ellipsise => 3, # end
		1927	layout => (new CFPlus::Layout),
1070	fontsize => 1,	1928	fontsize => 1,
1071	text => "",
1072	align => -1,	1929	align => -1,
1073	valign => -1,	1930	valign => -1,
1074	padding => 2,	1931	padding_x => 2,
1075	layout => new CFClient::Layout,	1932	padding_y => 2,
1076	can_events => 0,	1933	can_events => 0,
1077	%arg	1934	%arg
1078	);	1935	);
1079		1936
1080	if (exists $self->{template}) {	1937	if (exists $self->{template}) {
1081	my $layout = new CFClient::Layout;	1938	my $layout = new CFPlus::Layout;
1082	$layout->set_text (delete $self->{template});	1939	$layout->set_text (delete $self->{template});
1083	$self->{template} = $layout;	1940	$self->{template} = $layout;
1084	}	1941	}
1085		1942
1086	$self->set_text (delete $self->{text}) if exists $self->{text};	1943	if (exists $self->{markup}) {
1087	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1944	$self->set_markup (delete $self->{markup});
		1945	} else {
		1946	$self->set_text (delete $self->{text});
		1947	}
1088		1948
1089	$self	1949	$self
1090	}	1950	}
1091		1951
1092	sub escape_text {	1952	sub update {
1093	local $_ = $_[1];	1953	my ($self) = @_;
1094		1954
1095	s/&/&amp;/g;	1955	delete $self->{texture};
1096	s/>/&gt;/g;	1956	$self->SUPER::update;
1097	s/</&lt;/g;	1957	}
1098		1958
1099	$_[1]	1959	sub realloc {
		1960	my ($self) = @_;
		1961
		1962	delete $self->{ox};
		1963	$self->SUPER::realloc;
1100	}	1964	}
1101		1965
1102	sub set_text {	1966	sub set_text {
1103	my ($self, $text) = @_;	1967	my ($self, $text) = @_;
1104		1968
		1969	return if $self->{text} eq "T$text";
		1970	$self->{text} = "T$text";
		1971
1105	$self->{layout}->set_text ($text);	1972	$self->{layout}->set_text ($text);
1106		1973
1107	delete $self->{texture};	1974	delete $self->{size_req};
1108	$self->check_size;	1975	$self->realloc;
1109	$self->update;	1976	$self->update;
1110	}	1977	}
1111		1978
1112	sub set_markup {	1979	sub set_markup {
1113	my ($self, $markup) = @_;	1980	my ($self, $markup) = @_;
1114		1981
		1982	return if $self->{text} eq "M$markup";
		1983	$self->{text} = "M$markup";
		1984
		1985	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1986
1115	$self->{layout}->set_markup ($markup);	1987	$self->{layout}->set_markup ($markup);
1116		1988
1117	delete $self->{texture};	1989	delete $self->{size_req};
1118	$self->check_size;	1990	$self->realloc;
1119	$self->update;	1991	$self->update;
1120	}	1992	}
1121		1993
1122	sub size_request {	1994	sub size_request {
1123	my ($self) = @_;	1995	my ($self) = @_;
1124		1996
1125	$self->{layout}->set_width;	1997	$self->{size_req} ||= do {
		1998	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1999	$self->{layout}->set_width ($self->{max_w} || -1);
		2000	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2001	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1126	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2002	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1127		2003
1128	my ($w, $h) = $self->{layout}->size;	2004	my ($w, $h) = $self->{layout}->size;
1129		2005
1130	if (exists $self->{template}) {	2006	if (exists $self->{template}) {
		2007	$self->{template}->set_font ($self->{font}) if $self->{font};
		2008	$self->{template}->set_width ($self->{max_w} || -1);
1131	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	2009	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1132		2010
1133	my ($w2, $h2) = $self->{template}->size;	2011	my ($w2, $h2) = $self->{template}->size;
1134		2012
1135	$w = List::Util::max $w, $w2;	2013	$w = List::Util::max $w, $w2;
1136	$h = List::Util::max $h, $h2;	2014	$h = List::Util::max $h, $h2;
		2015	}
		2016
		2017	[$w, $h]
1137	}	2018	};
1138		2019
1139	(	2020	@{ $self->{size_req} }
1140	$w + $self->{padding} * 2,
1141	$h + $self->{padding} * 2,
1142	)
1143	}	2021	}
1144		2022
		2023	sub baseline_shift {
		2024	$_[0]{layout}->descent
		2025	}
		2026
1145	sub size_allocate {	2027	sub invoke_size_allocate {
1146	my ($self, $w, $h) = @_;	2028	my ($self, $w, $h) = @_;
1147		2029
		2030	delete $self->{ox};
		2031
1148	delete $self->{texture};	2032	delete $self->{texture}
		2033	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2034
		2035	1
1149	}	2036	}
1150		2037
1151	sub set_fontsize {	2038	sub set_fontsize {
1152	my ($self, $fontsize) = @_;	2039	my ($self, $fontsize) = @_;
1153		2040
1154	$self->{fontsize} = $fontsize;	2041	$self->{fontsize} = $fontsize;
1155	$self->check_size;	2042	delete $self->{size_req};
		2043	delete $self->{texture};
		2044
		2045	$self->realloc;
		2046	}
		2047
		2048	sub reconfigure {
		2049	my ($self) = @_;
		2050
		2051	delete $self->{size_req};
		2052	delete $self->{texture};
		2053
		2054	$self->SUPER::reconfigure;
1156	}	2055	}
1157		2056
1158	sub _draw {	2057	sub _draw {
1159	my ($self) = @_;	2058	my ($self) = @_;
1160		2059
		2060	$self->SUPER::_draw; # draw background, if applicable
		2061
1161	my $tex = $self->{texture} ||= do {	2062	my $size = $self->{texture} ||= do {
		2063	$self->{layout}->set_foreground (@{$self->{fg}});
		2064	$self->{layout}->set_font ($self->{font}) if $self->{font};
1162	$self->{layout}->set_width ($self->{w});	2065	$self->{layout}->set_width ($self->{w});
		2066	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2067	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1163	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2068	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1164	new_from_layout CFClient::Texture $self->{layout}	2069
		2070	[$self->{layout}->size]
1165	};	2071	};
1166		2072
1167	glEnable GL_BLEND;	2073	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}	2074	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1176	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2075	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1177	: ($self->{w} - $tex->{w}) * 0.5	2076	: ($self->{w} - $size->[0]) * 0.5);
1178	);
1179		2077
1180	$self->{oy} = int (
1181	$self->{valign} < 0 ? $self->{padding}	2078	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1182	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2079	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1183	: ($self->{h} - $tex->{h}) * 0.5	2080	: ($self->{h} - $size->[1]) * 0.5);
1184	);	2081	};
1185		2082
1186	$tex->draw_quad ($self->{ox}, $self->{oy});	2083	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2084	my $h = List::Util::min $self->{h} + 2, $size->[1];
1187		2085
1188	glDisable GL_TEXTURE_2D;	2086	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1189	glDisable GL_BLEND;
1190	}	2087	}
1191		2088
1192	#############################################################################	2089	#############################################################################
1193		2090
1194	package CFClient::UI::EntryBase;	2091	package CFPlus::UI::EntryBase;
1195		2092
1196	our @ISA = CFClient::UI::Label::;	2093	our @ISA = CFPlus::UI::Label::;
1197		2094
1198	use CFClient::OpenGL;	2095	use CFPlus::OpenGL;
1199		2096
1200	sub new {	2097	sub new {
1201	my $class = shift;	2098	my $class = shift;
1202		2099
1203	$class->SUPER::new (	2100	$class->SUPER::new (
1204	fg => [1, 1, 1],	2101	fg => [1, 1, 1],
1205	bg => [0, 0, 0, 0.2],	2102	bg => [0, 0, 0, 0.2],
1206	active_bg => [1, 1, 1, 0.5],	2103	active_bg => [1, 1, 1, 0.5],
1207	active_fg => [0, 0, 0],	2104	active_fg => [0, 0, 0],
1208	can_hover => 1,	2105	can_hover => 1,
1209	can_focus => 1,	2106	can_focus => 1,
1210	valign => 0,	2107	valign => 0,
1211	can_events => 1,	2108	can_events => 1,
		2109	ellipsise => 0,
		2110	#text => ...
		2111	#hidden => "*",
1212	@_	2112	@_
1213	)	2113	)
1214	}	2114	}
1215		2115
1216	sub _set_text {	2116	sub _set_text {
…		…
1218		2118
1219	delete $self->{cur_h};	2119	delete $self->{cur_h};
1220		2120
1221	return if $self->{text} eq $text;	2121	return if $self->{text} eq $text;
1222		2122
1223	delete $self->{texture};
1224
1225	$self->{last_activity} = $::NOW;	2123	$self->{last_activity} = $::NOW;
1226	$self->{text} = $text;	2124	$self->{text} = $text;
1227		2125
1228	$text =~ s/./*/g if $self->{hidden};	2126	$text =~ s/./*/g if $self->{hidden};
1229	$self->{layout}->set_text ("$text ");	2127	$self->{layout}->set_text ("$text ");
		2128	delete $self->{size_req};
1230		2129
1231	$self->emit (changed => $self->{text});	2130	$self->emit (changed => $self->{text});
		2131
		2132	$self->realloc;
		2133	$self->update;
		2134	}
		2135
		2136	sub set_text {
		2137	my ($self, $text) = @_;
		2138
		2139	$self->{cursor} = length $text;
		2140	$self->_set_text ($text);
1232	}	2141	}
1233		2142
1234	sub get_text {	2143	sub get_text {
1235	$_[0]{text}	2144	$_[0]{text}
1236	}	2145	}
…		…
1241	my ($w, $h) = $self->SUPER::size_request;	2150	my ($w, $h) = $self->SUPER::size_request;
1242		2151
1243	($w + 1, $h) # add 1 for cursor	2152	($w + 1, $h) # add 1 for cursor
1244	}	2153	}
1245		2154
1246	sub size_allocate {
1247	my ($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	$self->update;
1258	}
1259
1260	sub key_down {	2155	sub invoke_key_down {
1261	my ($self, $ev) = @_;	2156	my ($self, $ev) = @_;
1262		2157
1263	my $mod = $ev->{mod};	2158	my $mod = $ev->{mod};
1264	my $sym = $ev->{sym};	2159	my $sym = $ev->{sym};
1265	my $uni = $ev->{unicode};	2160	my $uni = $ev->{unicode};
1266		2161
1267	my $text = $self->get_text;	2162	my $text = $self->get_text;
1268		2163
		2164	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2165
1269	if ($sym == 8) {	2166	if ($uni == 8) {
1270	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2167	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1271	} elsif ($sym == 127) {	2168	} elsif ($uni == 127) {
1272	substr $text, $self->{cursor}, 1, "";	2169	substr $text, $self->{cursor}, 1, "";
1273	} elsif ($sym == CFClient::SDLK_LEFT) {	2170	} elsif ($sym == CFPlus::SDLK_LEFT) {
1274	--$self->{cursor} if $self->{cursor};	2171	--$self->{cursor} if $self->{cursor};
1275	} elsif ($sym == CFClient::SDLK_RIGHT) {	2172	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1276	++$self->{cursor} if $self->{cursor} < length $self->{text};	2173	++$self->{cursor} if $self->{cursor} < length $self->{text};
1277	} elsif ($sym == CFClient::SDLK_HOME) {	2174	} elsif ($sym == CFPlus::SDLK_HOME) {
		2175	# what a hack
		2176	$self->{cursor} =
		2177	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2178	? length $1
		2179	: 0;
		2180	} elsif ($sym == CFPlus::SDLK_END) {
		2181	# uh, again
		2182	$self->{cursor} =
		2183	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2184	? $self->{cursor} + length $1
		2185	: length $self->{text};
		2186	} elsif ($uni == 21) { # ctrl-u
		2187	$text = "";
1278	$self->{cursor} = 0;	2188	$self->{cursor} = 0;
1279	} elsif ($sym == CFClient::SDLK_END) {
1280	$self->{cursor} = length $text;
1281	} elsif ($sym == 27) {	2189	} elsif ($uni == 27) {
1282	$self->emit ('escape');	2190	$self->emit ('escape');
1283	} elsif ($uni) {	2191	} elsif ($uni == 0x0d) {
		2192	substr $text, $self->{cursor}++, 0, "\012";
		2193	} elsif ($uni >= 0x20) {
1284	substr $text, $self->{cursor}++, 0, chr $uni;	2194	substr $text, $self->{cursor}++, 0, chr $uni;
		2195	} else {
		2196	return 0;
1285	}	2197	}
1286		2198
1287	$self->_set_text ($text);	2199	$self->_set_text ($text);
		2200
		2201	$self->realloc;
1288	$self->update;	2202	$self->update;
1289	}
1290		2203
		2204	1
		2205	}
		2206
1291	sub focus_in {	2207	sub invoke_focus_in {
1292	my ($self) = @_;	2208	my ($self) = @_;
1293		2209
1294	$self->{last_activity} = $::NOW;	2210	$self->{last_activity} = $::NOW;
1295		2211
1296	$self->SUPER::focus_in;	2212	$self->SUPER::invoke_focus_in
1297	}	2213	}
1298		2214
1299	sub button_down {	2215	sub invoke_button_down {
1300	my ($self, $ev, $x, $y) = @_;	2216	my ($self, $ev, $x, $y) = @_;
1301		2217
1302	$self->SUPER::button_down ($ev, $x, $y);	2218	$self->SUPER::invoke_button_down ($ev, $x, $y);
1303		2219
1304	my $idx = $self->{layout}->xy_to_index ($x, $y);	2220	my $idx = $self->{layout}->xy_to_index ($x, $y);
1305		2221
1306	# byte-index to char-index	2222	# byte-index to char-index
1307	my $text = $self->{text};	2223	my $text = $self->{text};
1308	utf8::encode $text;	2224	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1309	$self->{cursor} = length substr $text, 0, $idx;	2225	$self->{cursor} = length $text;
1310		2226
1311	$self->_set_text ($self->{text});	2227	$self->_set_text ($self->{text});
1312	$self->update;	2228	$self->update;
		2229
		2230	1
1313	}	2231	}
1314		2232
1315	sub mouse_motion {	2233	sub invoke_mouse_motion {
1316	my ($self, $ev, $x, $y) = @_;	2234	my ($self, $ev, $x, $y) = @_;
1317	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2235	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2236
		2237	1
1318	}	2238	}
1319		2239
1320	sub _draw {	2240	sub _draw {
1321	my ($self) = @_;	2241	my ($self) = @_;
1322		2242
1323	local $self->{fg} = $self->{fg};	2243	local $self->{fg} = $self->{fg};
1324		2244
1325	if ($FOCUS == $self) {	2245	if ($FOCUS == $self) {
1326	glColor @{$self->{active_bg}};	2246	glColor_premultiply @{$self->{active_bg}};
1327	$self->{fg} = $self->{active_fg};	2247	$self->{fg} = $self->{active_fg};
1328	} else {	2248	} else {
1329	glColor @{$self->{bg}};	2249	glColor_premultiply @{$self->{bg}};
1330	}	2250	}
1331		2251
1332	glEnable GL_BLEND;	2252	glEnable GL_BLEND;
1333	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2253	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1334	glBegin GL_QUADS;	2254	glBegin GL_QUADS;
1335	glVertex 0 , 0;	2255	glVertex 0 , 0;
1336	glVertex 0 , $self->{h};	2256	glVertex 0 , $self->{h};
1337	glVertex $self->{w}, $self->{h};	2257	glVertex $self->{w}, $self->{h};
1338	glVertex $self->{w}, 0;	2258	glVertex $self->{w}, 0;
…		…
1349	utf8::encode $text;	2269	utf8::encode $text;
1350		2270
1351	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2271	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1352	}	2272	}
1353		2273
1354	glColor @{$self->{fg}};
1355	glBegin GL_LINES;	2274	glBegin GL_LINES;
1356	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2275	glVertex 0.5 + $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};	2276	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1358	glEnd;	2277	glEnd;
1359	}	2278	}
1360	}	2279	}
1361		2280
		2281	#############################################################################
		2282
1362	package CFClient::UI::Entry;	2283	package CFPlus::UI::Entry;
1363		2284
1364	our @ISA = CFClient::UI::EntryBase::;	2285	our @ISA = CFPlus::UI::EntryBase::;
1365		2286
1366	use CFClient::OpenGL;	2287	use CFPlus::OpenGL;
1367		2288
1368	sub key_down {	2289	sub invoke_key_down {
1369	my ($self, $ev) = @_;	2290	my ($self, $ev) = @_;
1370		2291
1371	my $sym = $ev->{sym};	2292	my $sym = $ev->{sym};
1372		2293
1373	if ($sym == 13) {	2294	if ($ev->{uni} == 0x0d || $sym == 13) {
		2295	unshift @{$self->{history}},
		2296	my $txt = $self->get_text;
		2297
		2298	$self->{history_pointer} = -1;
		2299	$self->{history_saveback} = '';
1374	$self->emit (activate => $self->get_text);	2300	$self->emit (activate => $txt);
1375	$self->update;	2301	$self->update;
1376		2302
		2303	} elsif ($sym == CFPlus::SDLK_UP) {
		2304	if ($self->{history_pointer} < 0) {
		2305	$self->{history_saveback} = $self->get_text;
		2306	}
		2307	if (@{$self->{history} || []} > 0) {
		2308	$self->{history_pointer}++;
		2309	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2310	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2311	}
		2312	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2313	}
		2314
		2315	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2316	$self->{history_pointer}--;
		2317	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2318
		2319	if ($self->{history_pointer} >= 0) {
		2320	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2321	} else {
		2322	$self->set_text ($self->{history_saveback});
		2323	}
		2324
1377	} else {	2325	} else {
1378	$self->SUPER::key_down ($ev);	2326	return $self->SUPER::invoke_key_down ($ev)
		2327	}
		2328
1379	}	2329	1
1380
1381	}	2330	}
1382		2331
1383	#############################################################################	2332	#############################################################################
1384		2333
		2334	package CFPlus::UI::TextEdit;
		2335
		2336	our @ISA = CFPlus::UI::EntryBase::;
		2337
		2338	use CFPlus::OpenGL;
		2339
		2340	sub move_cursor_ver {
		2341	my ($self, $dy) = @_;
		2342
		2343	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2344
		2345	$y += $dy;
		2346
		2347	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2348	$self->{cursor} = $index;
		2349	delete $self->{cur_h};
		2350	$self->update;
		2351	return;
		2352	}
		2353	}
		2354
		2355	sub invoke_key_down {
		2356	my ($self, $ev) = @_;
		2357
		2358	my $sym = $ev->{sym};
		2359
		2360	if ($sym == CFPlus::SDLK_UP) {
		2361	$self->move_cursor_ver (-1);
		2362	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2363	$self->move_cursor_ver (+1);
		2364	} else {
		2365	return $self->SUPER::invoke_key_down ($ev)
		2366	}
		2367
		2368	1
		2369	}
		2370
		2371	#############################################################################
		2372
1385	package CFClient::UI::Button;	2373	package CFPlus::UI::Button;
1386		2374
1387	our @ISA = CFClient::UI::Label::;	2375	our @ISA = CFPlus::UI::Label::;
1388		2376
1389	use CFClient::OpenGL;	2377	use CFPlus::OpenGL;
1390		2378
1391	my @tex =	2379	my @tex =
1392	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2380	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1393	qw(b1_button_active.png);	2381	qw(b1_button_active.png);
1394		2382
1395	sub new {	2383	sub new {
1396	my $class = shift;	2384	my $class = shift;
1397		2385
1398	$class->SUPER::new (	2386	$class->SUPER::new (
1399	padding => 4,	2387	padding_x => 4,
		2388	padding_y => 4,
1400	fg => [1, 1, 1],	2389	fg => [1, 1, 1],
1401	bg => [1, 1, 1, 0.2],
1402	active_fg => [0, 0, 1],	2390	active_fg => [0, 0, 1],
1403	can_hover => 1,	2391	can_hover => 1,
1404	align => 0,	2392	align => 0,
1405	valign => 0,	2393	valign => 0,
1406	can_events => 1,	2394	can_events => 1,
1407	@_	2395	@_
1408	)	2396	)
1409	}	2397	}
1410		2398
1411	sub button_up {	2399	sub invoke_button_up {
1412	my ($self, $ev, $x, $y) = @_;	2400	my ($self, $ev, $x, $y) = @_;
1413		2401
		2402	$self->emit ("activate")
1414	if ($x >= 0 && $x < $self->{w}	2403	if $x >= 0 && $x < $self->{w}
1415	&& $y >= 0 && $y < $self->{h}) {	2404	&& $y >= 0 && $y < $self->{h};
1416	$self->emit ("activate");	2405
1417	}	2406	1
1418	}	2407	}
1419		2408
1420	sub _draw {	2409	sub _draw {
1421	my ($self) = @_;	2410	my ($self) = @_;
1422		2411
1423	local $self->{fg} = $self->{fg};	2412	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1424		2413
1425	if ($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;	2414	glEnable GL_TEXTURE_2D;
1432	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2415	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1433	glColor 0, 0, 0, 1;	2416	glColor 0, 0, 0, 1;
1434		2417
1435	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2418	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1436		2419
1437	glDisable GL_TEXTURE_2D;	2420	glDisable GL_TEXTURE_2D;
1438	glDisable GL_BLEND;
1439		2421
1440	$self->SUPER::_draw;	2422	$self->SUPER::_draw;
1441	}	2423	}
1442		2424
1443	#############################################################################	2425	#############################################################################
1444		2426
1445	package CFClient::UI::CheckBox;	2427	package CFPlus::UI::CheckBox;
1446		2428
1447	our @ISA = CFClient::UI::DrawBG::;	2429	our @ISA = CFPlus::UI::DrawBG::;
1448		2430
1449	my @tex =	2431	my @tex =
1450	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2432	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1451	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2433	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1452		2434
1453	use CFClient::OpenGL;	2435	use CFPlus::OpenGL;
1454		2436
1455	sub new {	2437	sub new {
1456	my $class = shift;	2438	my $class = shift;
1457		2439
1458	$class->SUPER::new (	2440	$class->SUPER::new (
1459	padding => 2,	2441	padding_x => 2,
		2442	padding_y => 2,
1460	fg => [1, 1, 1],	2443	fg => [1, 1, 1],
1461	active_fg => [1, 1, 0],	2444	active_fg => [1, 1, 0],
		2445	bg => [0, 0, 0, 0.2],
		2446	active_bg => [1, 1, 1, 0.5],
1462	state => 0,	2447	state => 0,
1463	can_hover => 1,	2448	can_hover => 1,
1464	@_	2449	@_
1465	)	2450	)
1466	}	2451	}
1467		2452
1468	sub size_request {	2453	sub size_request {
1469	my ($self) = @_;	2454	my ($self) = @_;
1470		2455
1471	($self->{padding} * 2 + 6) x 2	2456	(6) x 2
1472	}	2457	}
1473		2458
		2459	sub toggle {
		2460	my ($self) = @_;
		2461
		2462	$self->{state} = !$self->{state};
		2463	$self->emit (changed => $self->{state});
		2464	$self->update;
		2465	}
		2466
1474	sub button_down {	2467	sub invoke_button_down {
1475	my ($self, $ev, $x, $y) = @_;	2468	my ($self, $ev, $x, $y) = @_;
1476		2469
1477	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2470	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1478	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2471	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1479	$self->{state} = !$self->{state};	2472	$self->toggle;
1480	$self->emit (changed => $self->{state});	2473	} else {
		2474	return 0
		2475	}
		2476
1481	}	2477	1
1482	}	2478	}
1483		2479
1484	sub _draw {	2480	sub _draw {
1485	my ($self) = @_;	2481	my ($self) = @_;
1486		2482
1487	$self->SUPER::_draw;	2483	$self->SUPER::_draw;
1488		2484
1489	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2485	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1490		2486
1491	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2487	my ($w, $h) = @$self{qw(w h)};
		2488
		2489	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1492		2490
1493	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2491	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1494		2492
1495	glEnable GL_BLEND;	2493	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2494
1496	glEnable GL_TEXTURE_2D;	2495	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);	2496	$tex->draw_quad_alpha (0, 0, $s, $s);
1502
1503	glDisable GL_TEXTURE_2D;	2497	glDisable GL_TEXTURE_2D;
1504	glDisable GL_BLEND;
1505	}	2498	}
1506		2499
1507	#############################################################################	2500	#############################################################################
1508		2501
1509	package CFClient::UI::Image;	2502	package CFPlus::UI::Image;
1510		2503
1511	our @ISA = CFClient::UI::Base::;	2504	our @ISA = CFPlus::UI::Base::;
1512		2505
1513	use CFClient::OpenGL;	2506	use CFPlus::OpenGL;
1514	use Carp qw/confess/;
1515		2507
1516	our %loaded_images;	2508	our %texture_cache;
1517		2509
1518	sub new {	2510	sub new {
1519	my $class = shift;	2511	my $class = shift;
1520		2512
1521	my $self = $class->SUPER::new (can_events => 0, @_);	2513	my $self = $class->SUPER::new (
		2514	can_events => 0,
		2515	@_,
		2516	);
1522		2517
1523	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2518	$self->{path} || $self->{tex}
		2519	or Carp::croak "'path' or 'tex' attributes required";
1524		2520
1525	$loaded_images{$self->{image}} ||=	2521	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1526	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2522	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1527		2523
1528	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2524	CFPlus::weaken $texture_cache{$self->{path}};
1529		2525
1530	Scalar::Util::weaken $loaded_images{$self->{image}};	2526	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1531
1532	$self->{aspect} = $tex->{w} / $tex->{h};
1533		2527
1534	$self	2528	$self
1535	}	2529	}
1536		2530
		2531	sub STORABLE_freeze {
		2532	my ($self, $cloning) = @_;
		2533
		2534	$self->{path}
		2535	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2536
		2537	$self->{path}
		2538	}
		2539
		2540	sub STORABLE_attach {
		2541	my ($self, $cloning, $path) = @_;
		2542
		2543	$self->new (path => $path)
		2544	}
		2545
1537	sub size_request {	2546	sub size_request {
1538	my ($self) = @_;	2547	my ($self) = @_;
1539		2548
1540	($self->{tex}->{w}, $self->{tex}->{h})	2549	($self->{tex}{w}, $self->{tex}{h})
1541	}	2550	}
1542		2551
1543	sub _draw {	2552	sub _draw {
1544	my ($self) = @_;	2553	my ($self) = @_;
1545		2554
…		…
1552	glTranslate 0, -$self->{w}, 0;	2561	glTranslate 0, -$self->{w}, 0;
1553		2562
1554	($w, $h) = ($h, $w);	2563	($w, $h) = ($h, $w);
1555	}	2564	}
1556		2565
1557	glEnable GL_BLEND;
1558	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1559	glEnable GL_TEXTURE_2D;	2566	glEnable GL_TEXTURE_2D;
1560	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2567	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1561		2568
1562	$tex->draw_quad (0, 0, $w, $h);	2569	$tex->draw_quad (0, 0, $w, $h);
1563		2570
1564	glDisable GL_BLEND;
1565	glDisable GL_TEXTURE_2D;	2571	glDisable GL_TEXTURE_2D;
1566	}	2572	}
1567		2573
1568	#############################################################################	2574	#############################################################################
1569		2575
		2576	package CFPlus::UI::ImageButton;
		2577
		2578	our @ISA = CFPlus::UI::Image::;
		2579
		2580	use CFPlus::OpenGL;
		2581
		2582	my %textures;
		2583
		2584	sub new {
		2585	my $class = shift;
		2586
		2587	my $self = $class->SUPER::new (
		2588	padding_x => 4,
		2589	padding_y => 4,
		2590	fg => [1, 1, 1],
		2591	active_fg => [0, 0, 1],
		2592	can_hover => 1,
		2593	align => 0,
		2594	valign => 0,
		2595	can_events => 1,
		2596	@_
		2597	);
		2598	}
		2599
		2600	sub invoke_button_up {
		2601	my ($self, $ev, $x, $y) = @_;
		2602
		2603	$self->emit ("activate")
		2604	if $x >= 0 && $x < $self->{w}
		2605	&& $y >= 0 && $y < $self->{h};
		2606
		2607	1
		2608	}
		2609
		2610	#############################################################################
		2611
1570	package CFClient::UI::VGauge;	2612	package CFPlus::UI::VGauge;
1571		2613
1572	our @ISA = CFClient::UI::Base::;	2614	our @ISA = CFPlus::UI::Base::;
1573		2615
		2616	use List::Util qw(min max);
		2617
1574	use CFClient::OpenGL;	2618	use CFPlus::OpenGL;
1575		2619
1576	my %tex = (	2620	my %tex = (
1577	food => [	2621	food => [
1578	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2622	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1579	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2623	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1580	],	2624	],
1581	grace => [	2625	grace => [
1582	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2626	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1583	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2627	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1584	],	2628	],
1585	hp => [	2629	hp => [
1586	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2630	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1587	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2631	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1588	],	2632	],
1589	mana => [	2633	mana => [
1590	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2634	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1591	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2635	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1592	],	2636	],
1593	);	2637	);
1594		2638
1595	# eg. VGauge->new (gauge => 'food'), default gauge: food	2639	# eg. VGauge->new (gauge => 'food'), default gauge: food
1596	sub new {	2640	sub new {
…		…
1615	}	2659	}
1616		2660
1617	sub set_max {	2661	sub set_max {
1618	my ($self, $max) = @_;	2662	my ($self, $max) = @_;
1619		2663
		2664	return if $self->{max_val} == $max;
		2665
1620	$self->{max_val} = $max;	2666	$self->{max_val} = $max;
		2667	$self->update;
1621	}	2668	}
1622		2669
1623	sub set_value {	2670	sub set_value {
1624	my ($self, $val, $max) = @_;	2671	my ($self, $val, $max) = @_;
1625		2672
1626	$self->set_max ($max)	2673	$self->set_max ($max)
1627	if defined $max;	2674	if defined $max;
1628		2675
1629	$max = $self->{max_val};	2676	return if $self->{val} == $val;
		2677
1630	$self->{val} = $val;	2678	$self->{val} = $val;
1631
1632	$self->update;	2679	$self->update;
1633	}	2680	}
1634		2681
1635	sub _draw {	2682	sub _draw {
1636	my ($self) = @_;	2683	my ($self) = @_;
1637		2684
1638	my $tex = $tex{$self->{type}};	2685	my $tex = $tex{$self->{type}};
		2686	my ($t1, $t2, $t3) = @$tex;
1639		2687
1640	my ($w, $h) = ($self->{w}, $self->{h});	2688	my ($w, $h) = ($self->{w}, $self->{h});
1641		2689
1642	if ($self->{vertical}) {	2690	if ($self->{vertical}) {
1643	glRotate 90, 0, 0, 1;	2691	glRotate 90, 0, 0, 1;
…		…
1645		2693
1646	($w, $h) = ($h, $w);	2694	($w, $h) = ($h, $w);
1647	}	2695	}
1648		2696
1649	my $ycut = $self->{val} / ($self->{max_val} || 1);	2697	my $ycut = $self->{val} / ($self->{max_val} || 1);
1650	$ycut = 1 if $self->{val} > $self->{max_val};
1651		2698
1652	my $t1 = $tex->[0];	2699	my $ycut1 = max 0, min 1, $ycut;
1653	my $t2 = $tex->[1];	2700	my $ycut2 = max 0, min 1, $ycut - 1;
		2701
		2702	my $h1 = $self->{h} * (1 - $ycut1);
		2703	my $h2 = $self->{h} * (1 - $ycut2);
		2704	my $h3 = $self->{h};
		2705
		2706	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1654		2707
1655	glEnable GL_BLEND;	2708	glEnable GL_BLEND;
1656	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2709	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2710	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1657	glEnable GL_TEXTURE_2D;	2711	glEnable GL_TEXTURE_2D;
1658	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2712	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1659		2713
1660	my $h1 = $self->{h} - $ycut * $self->{h};
1661	my $h2 = $ycut * $self->{h};
1662
1663	glBindTexture GL_TEXTURE_2D, $t1->{name};	2714	glBindTexture GL_TEXTURE_2D, $t1->{name};
1664	glBegin GL_QUADS;	2715	glBegin GL_QUADS;
1665	glTexCoord 0 , 0; glVertex 0 , 0;	2716	glTexCoord 0 , 0; glVertex 0 , 0;
1666	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;	2717	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1667	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;	2718	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1668	glTexCoord $t1->{s}, 0; glVertex $w, 0;	2719	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1669	glEnd;	2720	glEnd;
1670		2721
		2722	my $ycut1 = List::Util::min 1, $ycut;
1671	glBindTexture GL_TEXTURE_2D, $t2->{name};	2723	glBindTexture GL_TEXTURE_2D, $t2->{name};
1672	glBegin GL_QUADS;	2724	glBegin GL_QUADS;
1673	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;	2725	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1674	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;	2726	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1675	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;	2727	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1676	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;	2728	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1677	glEnd;	2729	glEnd;
		2730
		2731	if ($t3) {
		2732	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2733	glBegin GL_QUADS;
		2734	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2735	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2736	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2737	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2738	glEnd;
		2739	}
1678		2740
1679	glDisable GL_BLEND;	2741	glDisable GL_BLEND;
1680	glDisable GL_TEXTURE_2D;	2742	glDisable GL_TEXTURE_2D;
1681	}	2743	}
1682		2744
1683	#############################################################################	2745	#############################################################################
1684		2746
1685	package CFClient::UI::Gauge;	2747	package CFPlus::UI::Gauge;
1686		2748
1687	our @ISA = CFClient::UI::VBox::;	2749	our @ISA = CFPlus::UI::VBox::;
1688		2750
1689	sub new {	2751	sub new {
1690	my ($class, %arg) = shift;	2752	my ($class, %arg) = @_;
1691		2753
1692	my $self = $class->SUPER::new (	2754	my $self = $class->SUPER::new (
1693	@_,	2755	tooltip => $arg{type},
		2756	can_hover => 1,
		2757	can_events => 1,
		2758	%arg,
1694	);	2759	);
1695		2760
1696	$self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999";	2761	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
		2762	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1697	$self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999";	2763	$self->add ($self->{max} = new CFPlus::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		2764
1702	$self	2765	$self
1703	}
1704
1705	sub size_request {
1706	my ($self) = @_;
1707	(($self->{max}->size_request)[0], 0)
1708	}	2766	}
1709		2767
1710	sub set_fontsize {	2768	sub set_fontsize {
1711	my ($self, $fsize) = @_;	2769	my ($self, $fsize) = @_;
1712		2770
1713	$self->{value}->set_fontsize ($fsize);	2771	$self->{value}->set_fontsize ($fsize);
1714	$self->{max} ->set_fontsize ($fsize);	2772	$self->{max} ->set_fontsize ($fsize);
1715	}	2773	}
1716		2774
		2775	sub set_max {
		2776	my ($self, $max) = @_;
		2777
		2778	$self->{gauge}->set_max ($max);
		2779	$self->{max}->set_text ($max);
		2780	}
		2781
1717	sub set_value {	2782	sub set_value {
1718	my ($self, $val, $max) = @_;	2783	my ($self, $val, $max) = @_;
1719		2784
1720	$self->set_max ($max)	2785	$self->set_max ($max)
1721	if defined $max;	2786	if defined $max;
1722		2787
1723	$self->{gauge}->set_value ($val, $max);	2788	$self->{gauge}->set_value ($val, $max);
1724	$self->{value}->set_text ($val);	2789	$self->{value}->set_text ($val);
1725	}	2790	}
1726		2791
1727	sub set_max {
1728	my ($self, $max) = @_;
1729
1730	$self->{gauge}->set_max ($max);
1731	$self->{max}->set_text ($max);
1732	}
1733
1734	#############################################################################	2792	#############################################################################
1735		2793
1736	package CFClient::UI::Slider;	2794	package CFPlus::UI::Slider;
1737		2795
1738	use strict;	2796	use strict;
1739		2797
1740	use CFClient::OpenGL;	2798	use CFPlus::OpenGL;
1741		2799
1742	our @ISA = CFClient::UI::DrawBG::;	2800	our @ISA = CFPlus::UI::DrawBG::;
1743		2801
1744	my @tex =	2802	my @tex =
1745	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2803	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1746	qw(s1_slider.png s1_slider_bg.png);	2804	qw(s1_slider.png s1_slider_bg.png);
1747		2805
1748	sub new {	2806	sub new {
1749	my $class = shift;	2807	my $class = shift;
1750		2808
1751	# range [value, low, high, page]	2809	# range [value, low, high, page, unit]
1752		2810
1753	# TODO: 0-width page	2811	# TODO: 0-width page
1754	# TODO: req_w/h are wrong with vertical	2812	# TODO: req_w/h are wrong with vertical
1755	# TODO: calculations are off	2813	# TODO: calculations are off
1756	my $self = $class->SUPER::new (	2814	my $self = $class->SUPER::new (
1757	fg => [1, 1, 1],	2815	fg => [1, 1, 1],
1758	active_fg => [0, 0, 0],	2816	active_fg => [0, 0, 0],
		2817	bg => [0, 0, 0, 0.2],
		2818	active_bg => [1, 1, 1, 0.5],
1759	range => [0, 0, 100, 10],	2819	range => [0, 0, 100, 10, 0],
1760	req_w => 20,	2820	min_w => $::WIDTH / 80,
1761	req_h => 20,	2821	min_h => $::WIDTH / 80,
1762	vertical => 0,	2822	vertical => 0,
1763	can_hover => 1,	2823	can_hover => 1,
1764	inner_pad => 5,	2824	inner_pad => 0.02,
1765	@_	2825	@_
1766	);	2826	);
1767		2827
		2828	$self->set_value ($self->{range}[0]);
		2829	$self->update;
		2830
1768	$self	2831	$self
1769	}	2832	}
1770		2833
		2834	sub set_range {
		2835	my ($self, $range) = @_;
		2836
		2837	($range, $self->{range}) = ($self->{range}, $range);
		2838
		2839	if ("@$range" ne "@{$self->{range}}") {
		2840	$self->update;
		2841	$self->set_value ($self->{range}[0]);
		2842	}
		2843	}
		2844
		2845	sub set_value {
		2846	my ($self, $value) = @_;
		2847
		2848	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2849
		2850	$hi = $lo + 1 if $hi <= $lo;
		2851
		2852	$page = $hi - $lo if $page > $hi - $lo;
		2853
		2854	$value = $lo if $value < $lo;
		2855	$value = $hi - $page if $value > $hi - $page;
		2856
		2857	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2858	if $unit;
		2859
		2860	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2861
		2862	if ($value != $old_value) {
		2863	$self->emit (changed => $value);
		2864	$self->update;
		2865	}
		2866	}
		2867
1771	sub size_request {	2868	sub size_request {
1772	my ($self) = @_;	2869	my ($self) = @_;
1773		2870
1774	my $w = $self->{req_w};	2871	($self->{req_w}, $self->{req_h})
1775	my $h = $self->{req_h};
1776
1777	$self->{vertical} ? ($h, $w) : ($w, $h)
1778	}	2872	}
1779		2873
1780	sub button_down {	2874	sub invoke_button_down {
1781	my ($self, $ev, $x, $y) = @_;	2875	my ($self, $ev, $x, $y) = @_;
1782		2876
1783	$self->SUPER::button_down ($ev, $x, $y);	2877	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2878
		2879	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2880
1784	$self->mouse_motion ($ev, $x, $y);	2881	$self->invoke_mouse_motion ($ev, $x, $y)
1785	}	2882	}
1786		2883
1787	sub mouse_motion {	2884	sub invoke_mouse_motion {
1788	my ($self, $ev, $x, $y) = @_;	2885	my ($self, $ev, $x, $y) = @_;
1789		2886
1790	if ($GRAB == $self) {	2887	if ($GRAB == $self) {
		2888	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2889
		2890	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2891
		2892	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2893
		2894	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2895	} else {
		2896	return 0;
		2897	}
		2898
		2899	1
		2900	}
		2901
		2902	sub invoke_mouse_wheel {
		2903	my ($self, $ev) = @_;
		2904
		2905	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2906
		2907	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2908
		2909	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2910
		2911	! ! $delta
		2912	}
		2913
		2914	sub update {
		2915	my ($self) = @_;
		2916
		2917	delete $self->{knob_w};
		2918	$self->SUPER::update;
		2919	}
		2920
		2921	sub _draw {
		2922	my ($self) = @_;
		2923
		2924	unless ($self->{knob_w}) {
		2925	$self->set_value ($self->{range}[0]);
		2926
1791	my ($value, $lo, $hi, $page) = @{$self->{range}};	2927	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2928	my $range = ($hi - $page - $lo) || 1e-100;
1792		2929
1793	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2930	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1794		2931
1795	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2932	$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	2933	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1797		2934
1798	$x -= $inner_pad_px; # substract the padding	2935	$value = ($value - $lo) / $range;
1799	$x = $x * ($hi - $lo) / $inner_w + $lo;	2936	$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		2937
1804	$self->emit (changed => $x);	2938	$self->{knob_x} = $value - $knob_w * 0.5;
1805	$self->update;	2939	$self->{knob_w} = $knob_w;
1806	}	2940	}
1807	}
1808
1809	# the inner_* stuff is for generating a padding for the slider handle,
1810	# so that the handle doesn't leave the texture. This calculation isn't 100%
1811	# correct propably, but it does the job for now
1812	sub _calc_inner_pad_px {
1813	my ($self, $w) = @_;
1814	($w / 100) * $self->{inner_pad} # % to pixels
1815	}
1816
1817	sub _draw {
1818	my ($self) = @_;
1819		2941
1820	$self->SUPER::_draw ();	2942	$self->SUPER::_draw ();
1821		2943
1822	my ($w, $h) = @$self{qw(w h)};	2944	glScale $self->{w}, $self->{h};
1823		2945
1824	if ($self->{vertical}) {	2946	if ($self->{vertical}) {
1825	# draw a vertical slider like a rotated horizontal slider	2947	# draw a vertical slider like a rotated horizontal slider
1826		2948
		2949	glTranslate 1, 0, 0;
1827	glRotate 90, 0, 0, 1;	2950	glRotate 90, 0, 0, 1;
1828	glTranslate 0, -$self->{w}, 0;
1829
1830	($w, $h) = ($h, $w);
1831	}	2951	}
1832		2952
1833	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2953	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1834	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2954	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1835		2955
1836	my ($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;	2956	glEnable GL_TEXTURE_2D;
1857	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2957	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1858		2958
1859	# draw background	2959	# draw background
1860	$tex[1]->draw_quad (0, 0, $w, $h);	2960	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1861		2961
1862	# draw handle	2962	# draw handle
1863	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2963	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1864		2964
1865	glDisable GL_BLEND;
1866	glDisable GL_TEXTURE_2D;	2965	glDisable GL_TEXTURE_2D;
1867	}	2966	}
1868		2967
1869	#############################################################################	2968	#############################################################################
1870		2969
1871	package CFClient::UI::TextView;	2970	package CFPlus::UI::ValSlider;
1872		2971
1873	our @ISA = CFClient::UI::HBox::;	2972	our @ISA = CFPlus::UI::HBox::;
1874		2973
		2974	sub new {
		2975	my ($class, %arg) = @_;
		2976
		2977	my $range = delete $arg{range};
		2978
		2979	my $self = $class->SUPER::new (
		2980	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2981	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2982	to_value => sub { shift },
		2983	from_value => sub { shift },
		2984	%arg,
		2985	);
		2986
		2987	$self->{slider}->connect (changed => sub {
		2988	my ($self, $value) = @_;
		2989	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2990	$self->{parent}->emit (changed => $value);
		2991	});
		2992
		2993	# $self->{entry}->connect (changed => sub {
		2994	# my ($self, $value) = @_;
		2995	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2996	# $self->{parent}->emit (changed => $value);
		2997	# });
		2998
		2999	$self->add ($self->{slider}, $self->{entry});
		3000
		3001	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3002
		3003	$self
		3004	}
		3005
		3006	sub set_range { shift->{slider}->set_range (@_) }
		3007	sub set_value { shift->{slider}->set_value (@_) }
		3008
		3009	#############################################################################
		3010
		3011	package CFPlus::UI::TextScroller;
		3012
		3013	our @ISA = CFPlus::UI::HBox::;
		3014
1875	use CFClient::OpenGL;	3015	use CFPlus::OpenGL;
1876		3016
1877	sub new {	3017	sub new {
1878	my $class = shift;	3018	my $class = shift;
1879		3019
1880	my $self = $class->SUPER::new (	3020	my $self = $class->SUPER::new (
1881	fontsize => 1,	3021	fontsize => 1,
		3022	can_events => 1,
		3023	indent => 0,
		3024	#font => default_font
1882	@_,	3025	@_,
1883		3026
1884	layout => (new CFClient::Layout),	3027	layout => (new CFPlus::Layout),
1885	par => [],	3028	par => [],
		3029	max_par => 0,
1886	height => 0,	3030	height => 0,
1887	children => [	3031	children => [
1888	(new CFClient::UI::Empty expand => 1),	3032	(new CFPlus::UI::Empty expand => 1),
1889	(new CFClient::UI::Slider vertical => 1),	3033	(new CFPlus::UI::Slider vertical => 1),
1890	],	3034	],
1891	);	3035	);
1892		3036
1893	$self->{children}[1]->connect (changed => sub {	3037	$self->{children}[1]->connect (changed => sub { $self->update });
1894	$self->update;
1895	});
1896		3038
1897	$self	3039	$self
1898	}	3040	}
1899		3041
1900	sub set_fontsize {	3042	sub set_fontsize {
…		…
1902		3044
1903	$self->{fontsize} = $fontsize;	3045	$self->{fontsize} = $fontsize;
1904	$self->reflow;	3046	$self->reflow;
1905	}	3047	}
1906		3048
1907	sub text_height {	3049	sub size_request {
		3050	my ($self) = @_;
		3051
		3052	my ($empty, $slider) = @{ $self->{children} };
		3053
		3054	local $self->{children} = [$empty, $slider];
		3055	$self->SUPER::size_request
		3056	}
		3057
		3058	sub invoke_size_allocate {
		3059	my ($self, $w, $h) = @_;
		3060
		3061	my ($empty, $slider, @other) = @{ $self->{children} };
		3062	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3063
		3064	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3065	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3066	$self->{layout}->set_width ($empty->{w});
		3067	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3068
		3069	$self->reflow;
		3070
		3071	local $self->{children} = [$empty, $slider];
		3072	$self->SUPER::invoke_size_allocate ($w, $h)
		3073	}
		3074
		3075	sub invoke_mouse_wheel {
1908	my ($self, $text) = @_;	3076	my ($self, $ev) = @_;
		3077
		3078	return 0 unless $ev->{dy}; # only vertical movements
		3079
		3080	$self->{children}[1]->emit (mouse_wheel => $ev);
		3081
		3082	1
		3083	}
		3084
		3085	sub get_layout {
		3086	my ($self, $para) = @_;
1909		3087
1910	my $layout = $self->{layout};	3088	my $layout = $self->{layout};
1911		3089
		3090	$layout->set_font ($self->{font}) if $self->{font};
		3091	$layout->set_foreground (@{$para->{fg}});
1912	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3092	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1913	$layout->set_width ($self->{w});	3093	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1914	$layout->set_text ($text);	3094	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3095	$layout->set_markup ($para->{markup});
		3096
		3097	$layout->set_shapes (
		3098	map
		3099	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3100	@{$para->{widget}}
1915		3101	);
1916	($layout->size)[1]	3102
		3103	$layout
1917	}	3104	}
1918		3105
1919	sub reflow {	3106	sub reflow {
1920	my ($self) = @_;	3107	my ($self) = @_;
1921		3108
1922	$self->{need_reflow}++;	3109	$self->{need_reflow}++;
1923	$self->update;	3110	$self->update;
1924	}	3111	}
1925		3112
1926	sub size_allocate {	3113	sub set_offset {
		3114	my ($self, $offset) = @_;
		3115
		3116	# todo: base offset on lines or so, not on pixels
		3117	$self->{children}[1]->set_value ($offset);
		3118	}
		3119
		3120	sub current_paragraph {
		3121	my ($self) = @_;
		3122
		3123	$self->{top_paragraph} - 1
		3124	}
		3125
		3126	sub scroll_to {
1927	my ($self, $w, $h) = @_;	3127	my ($self, $para) = @_;
1928		3128
1929	$self->SUPER::size_allocate ($w, $h);	3129	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1930		3130
1931	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3131	$self->{scroll_to} = $para;
1932	$self->{layout}->set_width ($self->{children}[0]{w});	3132	$self->update;
		3133	}
1933		3134
1934	$self->reflow;	3135	sub clear {
		3136	my ($self) = @_;
		3137
		3138	my (undef, undef, @other) = @{ $self->{children} };
		3139	$self->remove ($_) for @other;
		3140
		3141	$self->{par} = [];
		3142	$self->{height} = 0;
		3143	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1935	}	3144	}
1936		3145
1937	sub add_paragraph {	3146	sub add_paragraph {
1938	my ($self, $color, $text) = @_;	3147	my $self = shift;
1939		3148
1940	#TODO: intelligently "reformat" paragraph	3149	for my $para (@_) {
		3150	$para = {
		3151	fg => [1, 1, 1, 1],
		3152	indent => 0,
		3153	markup => "",
		3154	widget => [],
		3155	ref $para ? %$para : (markup => $para),
		3156	w => 1e10,
		3157	wrapped => 1,
		3158	};
1941		3159
1942	my $height = $self->text_height ($text);	3160	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3161	push @{$self->{par}}, $para;
		3162	}
1943		3163
		3164	if (my $max = $self->{max_par}) {
		3165	shift @{$self->{par}} while @{$self->{par}} > $max;
		3166	}
		3167
		3168	$self->{need_reflow}++;
		3169	$self->update;
		3170	}
		3171
		3172	sub scroll_to_bottom {
		3173	my ($self) = @_;
		3174
		3175	$self->{scroll_to} = $#{$self->{par}};
		3176	$self->update;
		3177	}
		3178
		3179	sub force_uptodate {
		3180	my ($self) = @_;
		3181
		3182	if (delete $self->{need_reflow}) {
		3183	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3184
		3185	my $height = 0;
		3186
		3187	for my $para (@{$self->{par}}) {
		3188	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3189	my $layout = $self->get_layout ($para);
		3190	my ($w, $h) = $layout->size;
		3191
		3192	$para->{w} = $w + $para->{indent};
		3193	$para->{h} = $h;
		3194	$para->{wrapped} = $layout->has_wrapped;
		3195	}
		3196
		3197	$para->{y} = $height;
		3198	$height += $para->{h};
		3199	}
		3200
1944	$self->{height} += $height;	3201	$self->{height} = $height;
		3202	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1945		3203
1946	push @{$self->{par}}, [$height, $color, $text];	3204	delete $self->{texture};
		3205	}
1947		3206
1948	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3207	if (my $paridx = delete $self->{scroll_to}) {
1949	$self->{children}[1]->update;	3208	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3209	}
1950	}	3210	}
1951		3211
1952	sub update {	3212	sub update {
1953	my ($self) = @_;	3213	my ($self) = @_;
1954		3214
…		…
1956		3216
1957	return unless $self->{h} > 0;	3217	return unless $self->{h} > 0;
1958		3218
1959	delete $self->{texture};	3219	delete $self->{texture};
1960		3220
1961	$ROOT->on_refresh ($self, sub {	3221	$ROOT->on_post_alloc ($self => sub {
1962	if (delete $self->{need_reflow}) {	3222	$self->force_uptodate;
1963	my $height = 0;
1964		3223
1965	$height += $_->[0] = $self->text_height ($_->[2])	3224	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1966	for @{$self->{par}};
1967		3225
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 {	3226	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1976	glClearColor 0, 0, 0, 1;	3227	glClearColor 0, 0, 0, 0;
1977	glClear GL_COLOR_BUFFER_BIT;	3228	glClear GL_COLOR_BUFFER_BIT;
1978		3229
1979	glEnable GL_BLEND;	3230	package CFPlus::UI::Base;
1980	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3231	local ($draw_x, $draw_y, $draw_w, $draw_h) =
1981	glEnable GL_TEXTURE_2D;	3232	(0, 0, $self->{w}, $self->{h});
1982	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1983		3233
1984	my $top = int $self->{children}[1]{range}[0];	3234	my $top = int $self->{children}[1]{range}[0];
1985		3235
		3236	my $paridx = 0;
		3237	my $top_paragraph;
		3238	my $top = int $self->{children}[1]{range}[0];
		3239
1986	my $y0 = $top;	3240	my $y0 = $top;
1987	my $y1 = $top + $self->{h};	3241	my $y1 = $top + $H;
1988		3242
1989	my $y = 0;
1990
1991	my $layout = $self->{layout};
1992
1993	for my $par (@{$self->{par}}) {	3243	for my $para (@{$self->{par}}) {
1994	my $h = $par->[0];	3244	my $h = $para->{h};
		3245	my $y = $para->{y};
1995		3246
1996	if ($y0 < $y + $h && $y < $y1) {	3247	if ($y0 < $y + $h && $y < $y1) {
1997	$layout->set_text ($par->[2]);	3248	my $layout = $self->get_layout ($para);
1998		3249
1999	glColor @{ $par->[1] };	3250	$layout->render ($para->{indent}, $y - $y0);
2000	my ($W, $H) = $layout->size;	3251
2001	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3252	if (my @w = @{ $para->{widget} }) {
		3253	my @s = $layout->get_shapes;
		3254
		3255	for (@w) {
		3256	my ($dx, $dy) = splice @s, 0, 2, ();
		3257
		3258	$_->{x} = $dx + $para->{indent};
		3259	$_->{y} = $dy + $y - $y0;
		3260
		3261	$_->draw;
		3262	}
		3263	}
2002	}	3264	}
2003		3265
2004	$y += $h;	3266	$paridx++;
		3267	$top_paragraph ||= $paridx if $y >= $top;
2005	}	3268	}
2006		3269
2007	glDisable GL_TEXTURE_2D;	3270	$self->{top_paragraph} = $top_paragraph;
2008	glDisable GL_BLEND;
2009	};	3271	};
2010	});	3272	});
2011	}	3273	}
2012		3274
		3275	sub reconfigure {
		3276	my ($self) = @_;
		3277
		3278	$self->SUPER::reconfigure;
		3279
		3280	$_->{w} = 1e10 for @{ $self->{par} };
		3281	$self->reflow;
		3282	}
		3283
2013	sub _draw {	3284	sub _draw {
2014	my ($self) = @_;	3285	my ($self) = @_;
2015		3286
2016	if ($self->{texture}) {
2017	glEnable GL_TEXTURE_2D;	3287	glEnable GL_TEXTURE_2D;
2018	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3288	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2019	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3289	glColor 0, 0, 0, 1;
		3290	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2020	glDisable GL_TEXTURE_2D;	3291	glDisable GL_TEXTURE_2D;
2021	}
2022		3292
2023	$self->{children}[1]->draw;	3293	$self->{children}[1]->draw;
2024
2025	}	3294	}
2026		3295
2027	#############################################################################	3296	#############################################################################
2028		3297
2029	package CFClient::UI::Animator;	3298	package CFPlus::UI::Animator;
2030		3299
2031	use CFClient::OpenGL;	3300	use CFPlus::OpenGL;
2032		3301
2033	our @ISA = CFClient::UI::Bin::;	3302	our @ISA = CFPlus::UI::Bin::;
2034		3303
2035	sub moveto {	3304	sub moveto {
2036	my ($self, $x, $y) = @_;	3305	my ($self, $x, $y) = @_;
2037		3306
2038	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3307	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2066	glPopMatrix;	3335	glPopMatrix;
2067	}	3336	}
2068		3337
2069	#############################################################################	3338	#############################################################################
2070		3339
2071	package CFClient::UI::Flopper;	3340	package CFPlus::UI::Flopper;
2072		3341
2073	our @ISA = CFClient::UI::Button::;	3342	our @ISA = CFPlus::UI::Button::;
2074		3343
2075	sub new {	3344	sub new {
2076	my $class = shift;	3345	my $class = shift;
2077		3346
2078	my $self = $class->SUPER::new (	3347	my $self = $class->SUPER::new (
2079	state => 0,	3348	state => 0,
2080	connect_activate => \&toggle_flopper,	3349	on_activate => \&toggle_flopper,
2081	can_events => 1,
2082	@_	3350	@_
2083	);	3351	);
2084		3352
2085	if ($self->{state}) {
2086	$self->{state} = 0;
2087	$self->toggle_flopper;
2088	}
2089
2090	$self	3353	$self
2091	}	3354	}
2092		3355
2093	sub toggle_flopper {	3356	sub toggle_flopper {
2094	my ($self) = @_;	3357	my ($self) = @_;
2095		3358
2096	# TODO: use animation	3359	$self->{other}->toggle_visibility;
2097	if ($self->{state} = !$self->{state}) {	3360	}
2098	$CFClient::UI::ROOT->add ($self->{other});	3361
2099	$self->{other}->move ($self->coord2global (0, $self->{h}));	3362	#############################################################################
		3363
		3364	package CFPlus::UI::Tooltip;
		3365
		3366	our @ISA = CFPlus::UI::Bin::;
		3367
		3368	use CFPlus::OpenGL;
		3369
		3370	sub new {
		3371	my $class = shift;
		3372
		3373	$class->SUPER::new (
		3374	@_,
		3375	can_events => 0,
		3376	)
		3377	}
		3378
		3379	sub set_tooltip_from {
		3380	my ($self, $widget) = @_;
		3381
		3382	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3383	if $widget->{tooltip} =~ /^#(.*)$/;
		3384
		3385	my $tooltip = $widget->{tooltip};
		3386
		3387	if ($ENV{CFPLUS_DEBUG} & 2) {
		3388	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3389	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3390	. "req $widget->{req_w} $widget->{req_h}\n"
		3391	. "visible $widget->{visible}";
		3392	}
		3393
		3394	$tooltip =~ s/^\n+//;
		3395	$tooltip =~ s/\n+$//;
		3396
		3397	$self->add (new CFPlus::UI::Label
		3398	markup => $tooltip,
		3399	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3400	fontsize => 0.8,
		3401	style => 1, # FLAG_INVERSE
		3402	ellipsise => 0,
		3403	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3404	);
		3405	}
		3406
		3407	sub size_request {
		3408	my ($self) = @_;
		3409
		3410	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3411
		3412	($w + 4, $h + 4)
		3413	}
		3414
		3415	sub invoke_size_allocate {
		3416	my ($self, $w, $h) = @_;
		3417
		3418	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3419	}
		3420
		3421	sub invoke_visibility_change {
		3422	my ($self, $visible) = @_;
		3423
		3424	return unless $visible;
		3425
		3426	$self->{root}->on_post_alloc ("move_$self" => sub {
		3427	my $widget = $self->{owner}
		3428	or return;
		3429
		3430	if ($widget->{visible}) {
		3431	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3432
		3433	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3434	if $x + $self->{w} > $self->{root}{w};
		3435
		3436	$self->move_abs ($x, $y);
		3437	} else {
		3438	$self->hide;
		3439	}
		3440	});
		3441	}
		3442
		3443	sub _draw {
		3444	my ($self) = @_;
		3445
		3446	glTranslate 0.375, 0.375;
		3447
		3448	my ($w, $h) = @$self{qw(w h)};
		3449
		3450	glColor 1, 0.8, 0.4;
		3451	glBegin GL_QUADS;
		3452	glVertex 0 , 0;
		3453	glVertex 0 , $h;
		3454	glVertex $w, $h;
		3455	glVertex $w, 0;
		3456	glEnd;
		3457
		3458	glColor 0, 0, 0;
		3459	glBegin GL_LINE_LOOP;
		3460	glVertex 0 , 0;
		3461	glVertex 0 , $h;
		3462	glVertex $w, $h;
		3463	glVertex $w, 0;
		3464	glEnd;
		3465
		3466	glTranslate 2 - 0.375, 2 - 0.375;
		3467
		3468	$self->SUPER::_draw;
		3469	}
		3470
		3471	#############################################################################
		3472
		3473	package CFPlus::UI::Face;
		3474
		3475	our @ISA = CFPlus::UI::DrawBG::;
		3476
		3477	use CFPlus::OpenGL;
		3478
		3479	sub new {
		3480	my $class = shift;
		3481
		3482	my $self = $class->SUPER::new (
		3483	size_w => 32,
		3484	size_h => 8,
		3485	aspect => 1,
		3486	can_events => 0,
		3487	@_,
		3488	);
		3489
		3490	if ($self->{anim} && $self->{animspeed}) {
		3491	CFPlus::weaken (my $widget = $self);
		3492
		3493	$self->{timer} = Event->timer (
		3494	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3495	hard => 1,
		3496	interval => $self->{animspeed},
		3497	cb => sub {
		3498	return unless $::CONN;
		3499
		3500	++$widget->{frame};
		3501	$self->update_face;
		3502	$self->update;
		3503	},
		3504	);
		3505
		3506	$self->update_face;
		3507	}
		3508
		3509	$self
		3510	}
		3511
		3512	sub update_face {
		3513	my ($self) = @_;
		3514
		3515	return unless $::CONN;
		3516
		3517	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3518	if ($anim && @$anim) {
		3519	delete $self->{wait_face};
		3520	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3521	}
		3522	}
		3523	}
		3524
		3525	sub size_request {
		3526	my ($self) = @_;
		3527
		3528	if ($::CONN) {
		3529	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3530	if (my $tex = $::CONN->{texture}[$faceid]) {
		3531	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3532	} else {
		3533	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3534	$self->realloc;
		3535	});
		3536	}
		3537	}
		3538	}
		3539
		3540	($self->{size_w} || 8, $self->{size_h} || 8)
		3541	}
		3542
		3543	sub update {
		3544	my ($self) = @_;
		3545
		3546	return unless $self->{visible};
		3547
		3548	$self->SUPER::update;
		3549	}
		3550
		3551	sub _draw {
		3552	my ($self) = @_;
		3553
		3554	return unless $::CONN;
		3555
		3556	$self->SUPER::_draw;
		3557
		3558	my $faceid = $::CONN->{faceid}[$self->{face}]
		3559	or return;
		3560
		3561	my $tex = $::CONN->{texture}[$faceid];
		3562
		3563	if ($tex) {
		3564	glEnable GL_TEXTURE_2D;
		3565	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3566	glColor 0, 0, 0, 1;
		3567	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3568	glDisable GL_TEXTURE_2D;
		3569	}
		3570	}
		3571
		3572	sub destroy {
		3573	my ($self) = @_;
		3574
		3575	$self->{timer}->cancel
		3576	if $self->{timer};
		3577
		3578	$self->SUPER::destroy;
		3579	}
		3580
		3581	#############################################################################
		3582
		3583	package CFPlus::UI::Buttonbar;
		3584
		3585	our @ISA = CFPlus::UI::HBox::;
		3586
		3587	# TODO: should actually wrap buttons and other goodies.
		3588
		3589	#############################################################################
		3590
		3591	package CFPlus::UI::Menu;
		3592
		3593	our @ISA = CFPlus::UI::Toplevel::;
		3594
		3595	use CFPlus::OpenGL;
		3596
		3597	sub new {
		3598	my $class = shift;
		3599
		3600	my $self = $class->SUPER::new (
		3601	items => [],
		3602	z => 100,
		3603	@_,
		3604	);
		3605
		3606	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3607
		3608	for my $item (@{ $self->{items} }) {
		3609	my ($widget, $cb, $tooltip) = @$item;
		3610
		3611	# handle various types of items, only text for now
		3612	if (!ref $widget) {
		3613	if ($widget =~ /\t/) {
		3614	my ($left, $right) = split /\t/, $widget, 2;
		3615
		3616	$widget = new CFPlus::UI::HBox
		3617	can_hover => 1,
		3618	can_events => 1,
		3619	tooltip => $tooltip,
		3620	children => [
		3621	(new CFPlus::UI::Label markup => $left, expand => 1),
		3622	(new CFPlus::UI::Label markup => $right, align => +1),
		3623	],
		3624	;
		3625
		3626	} else {
		3627	$widget = new CFPlus::UI::Label
		3628	can_hover => 1,
		3629	can_events => 1,
		3630	markup => $widget,
		3631	tooltip => $tooltip;
		3632	}
		3633	}
		3634
		3635	$self->{item}{$widget} = $item;
		3636
		3637	$self->{vbox}->add ($widget);
		3638	}
		3639
		3640	$self
		3641	}
		3642
		3643	# popup given the event (must be a mouse button down event currently)
		3644	sub popup {
		3645	my ($self, $ev) = @_;
		3646
		3647	$self->emit ("popdown");
		3648
		3649	# maybe save $GRAB? must be careful about events...
		3650	$GRAB = $self;
		3651	$self->{button} = $ev->{button};
		3652
		3653	$self->show;
		3654	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3655	}
		3656
		3657	sub invoke_mouse_motion {
		3658	my ($self, $ev, $x, $y) = @_;
		3659
		3660	# TODO: should use vbox->find_widget or so
		3661	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3662	$self->{hover} = $self->{item}{$HOVER};
		3663
		3664	0
		3665	}
		3666
		3667	sub invoke_button_up {
		3668	my ($self, $ev, $x, $y) = @_;
		3669
		3670	if ($ev->{button} == $self->{button}) {
		3671	undef $GRAB;
		3672	$self->hide;
		3673
2100	$self->emit ("open");	3674	$self->emit ("popdown");
		3675	$self->{hover}[1]->() if $self->{hover};
2101	} else {	3676	} else {
2102	$CFClient::UI::ROOT->remove ($self->{other});	3677	return 0
2103	$self->emit ("close");	3678	}
		3679
2104	}	3680	1
2105
2106	$self->emit (changed => $self->{state});
2107	}	3681	}
2108		3682
2109	#############################################################################	3683	#############################################################################
2110		3684
2111	package CFClient::UI::Root;	3685	package CFPlus::UI::Multiplexer;
2112		3686
2113	our @ISA = CFClient::UI::Container::;	3687	our @ISA = CFPlus::UI::Container::;
2114		3688
2115	use CFClient::OpenGL;	3689	sub new {
		3690	my $class = shift;
2116		3691
2117	sub check_size {	3692	my $self = $class->SUPER::new (
		3693	@_,
		3694	);
		3695
		3696	$self->{current} = $self->{children}[0]
		3697	if @{ $self->{children} };
		3698
		3699	$self
		3700	}
		3701
		3702	sub add {
2118	my ($self) = @_;	3703	my ($self, @widgets) = @_;
2119		3704
2120	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3705	$self->SUPER::add (@widgets);
		3706
		3707	$self->{current} = $self->{children}[0]
		3708	if @{ $self->{children} };
		3709	}
		3710
		3711	sub get_current_page {
		3712	my ($self) = @_;
		3713
		3714	$self->{current}
		3715	}
		3716
		3717	sub set_current_page {
		3718	my ($self, $page_or_widget) = @_;
		3719
		3720	my $widget = ref $page_or_widget
		3721	? $page_or_widget
		3722	: $self->{children}[$page_or_widget];
		3723
		3724	$self->{current} = $widget;
		3725	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3726
		3727	$self->emit (page_changed => $self->{current});
		3728
		3729	$self->realloc;
		3730	}
		3731
		3732	sub visible_children {
		3733	$_[0]{current}
2121	}	3734	}
2122		3735
2123	sub size_request {	3736	sub size_request {
2124	($::WIDTH, $::HEIGHT)	3737	my ($self) = @_;
2125	}
2126		3738
		3739	$self->{current}->size_request
		3740	}
		3741
		3742	sub invoke_size_allocate {
		3743	my ($self, $w, $h) = @_;
		3744
		3745	$self->{current}->configure (0, 0, $w, $h);
		3746
		3747	1
		3748	}
		3749
		3750	sub _draw {
		3751	my ($self) = @_;
		3752
		3753	$self->{current}->draw;
		3754	}
		3755
		3756	#############################################################################
		3757
		3758	package CFPlus::UI::Notebook;
		3759
		3760	our @ISA = CFPlus::UI::VBox::;
		3761
		3762	sub new {
		3763	my $class = shift;
		3764
		3765	my $self = $class->SUPER::new (
		3766	buttonbar => (new CFPlus::UI::Buttonbar),
		3767	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3768	# filter => # will be put between multiplexer and $self
		3769	@_,
		3770	);
		3771
		3772	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3773	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3774
		3775	$self
		3776	}
		3777
		3778	sub add {
		3779	my ($self, $title, $widget, $tooltip) = @_;
		3780
		3781	CFPlus::weaken $self;
		3782
		3783	$self->{buttonbar}->add (new CFPlus::UI::Button
		3784	markup => $title,
		3785	tooltip => $tooltip,
		3786	on_activate => sub { $self->set_current_page ($widget) },
		3787	);
		3788
		3789	$self->{multiplexer}->add ($widget);
		3790	}
		3791
		3792	sub get_current_page {
		3793	my ($self) = @_;
		3794
		3795	$self->{multiplexer}->get_current_page
		3796	}
		3797
		3798	sub set_current_page {
		3799	my ($self, $page) = @_;
		3800
		3801	$self->{multiplexer}->set_current_page ($page);
		3802	$self->emit (page_changed => $self->{multiplexer}{current});
		3803	}
		3804
		3805	#############################################################################
		3806
		3807	package CFPlus::UI::Selector;
		3808
		3809	use utf8;
		3810
		3811	our @ISA = CFPlus::UI::Button::;
		3812
		3813	sub new {
		3814	my $class = shift;
		3815
		3816	my $self = $class->SUPER::new (
		3817	options => [], # [value, title, longdesc], ...
		3818	value => undef,
		3819	@_,
		3820	);
		3821
		3822	$self->_set_value ($self->{value});
		3823
		3824	$self
		3825	}
		3826
		3827	sub invoke_button_down {
		3828	my ($self, $ev) = @_;
		3829
		3830	my @menu_items;
		3831
		3832	for (@{ $self->{options} }) {
		3833	my ($value, $title, $tooltip) = @$_;
		3834
		3835	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3836	}
		3837
		3838	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3839	}
		3840
		3841	sub _set_value {
		3842	my ($self, $value) = @_;
		3843
		3844	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3845	or return;
		3846
		3847	$self->{value} = $item->[0];
		3848	$self->set_markup ("$item->[1] ⇓");
		3849	$self->set_tooltip ($item->[2]);
		3850	}
		3851
		3852	sub set_value {
		3853	my ($self, $value) = @_;
		3854
		3855	return unless $self->{value} ne $value;
		3856
		3857	$self->_set_value ($value);
		3858	$self->emit (changed => $value);
		3859	}
		3860
		3861	#############################################################################
		3862
		3863	package CFPlus::UI::Statusbox;
		3864
		3865	our @ISA = CFPlus::UI::VBox::;
		3866
		3867	sub new {
		3868	my $class = shift;
		3869
		3870	my $self = $class->SUPER::new (
		3871	fontsize => 0.8,
		3872	@_,
		3873	);
		3874
		3875	CFPlus::weaken (my $this = $self);
		3876
		3877	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3878
		3879	$self
		3880	}
		3881
		3882	sub reorder {
		3883	my ($self) = @_;
		3884	my $NOW = Time::HiRes::time;
		3885
		3886	# freeze display when hovering over any label
		3887	return if $CFPlus::UI::TOOLTIP->{owner}
		3888	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3889	values %{ $self->{item} };
		3890
		3891	while (my ($k, $v) = each %{ $self->{item} }) {
		3892	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3893	}
		3894
		3895	my @widgets;
		3896
		3897	my @items = sort {
		3898	$a->{pri} <=> $b->{pri}
		3899	or $b->{id} <=> $a->{id}
		3900	} values %{ $self->{item} };
		3901
		3902	$self->{timer}->interval (1);
		3903
		3904	my $count = 10 + 1;
		3905	for my $item (@items) {
		3906	last unless --$count;
		3907
		3908	my $label = $item->{label} ||= do {
		3909	# TODO: doesn't handle markup well (read as: at all)
		3910	my $short = $item->{count} > 1
		3911	? "<b>$item->{count} ×</b> $item->{text}"
		3912	: $item->{text};
		3913
		3914	for ($short) {
		3915	s/^\s+//;
		3916	s/\s+/ /g;
		3917	}
		3918
		3919	new CFPlus::UI::Label
		3920	markup => $short,
		3921	tooltip => $item->{tooltip},
		3922	tooltip_font => $::FONT_PROP,
		3923	tooltip_width => 0.67,
		3924	fontsize => $item->{fontsize} || $self->{fontsize},
		3925	max_w => $::WIDTH * 0.44,
		3926	fg => [@{ $item->{fg} }],
		3927	can_events => 1,
		3928	can_hover => 1
		3929	};
		3930
		3931	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3932	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3933	$label->update;
		3934	$label->set_max_size (undef, $label->{req_h} * $diff)
		3935	if $diff < 1;
		3936	$self->{timer}->interval (1/30);
		3937	} else {
		3938	$label->{fg}[3] = $item->{fg}[3] || 1;
		3939	}
		3940
		3941	push @widgets, $label;
		3942	}
		3943
		3944	$self->clear;
		3945	$self->SUPER::add (reverse @widgets);
		3946	}
		3947
		3948	sub add {
		3949	my ($self, $text, %arg) = @_;
		3950
		3951	$text =~ s/^\s+//;
		3952	$text =~ s/\s+$//;
		3953
		3954	return unless $text;
		3955
		3956	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3957
		3958	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3959
		3960	if (my $item = $self->{item}{$group}) {
		3961	if ($item->{text} eq $text) {
		3962	$item->{count}++;
		3963	} else {
		3964	$item->{count} = 1;
		3965	$item->{text} = $item->{tooltip} = $text;
		3966	}
		3967	$item->{id} += 0.2;#d#
		3968	$item->{timeout} = $timeout;
		3969	delete $item->{label};
		3970	} else {
		3971	$self->{item}{$group} = {
		3972	id => ++$self->{id},
		3973	text => $text,
		3974	timeout => $timeout,
		3975	tooltip => $text,
		3976	fg => [0.8, 0.8, 0.8, 0.8],
		3977	pri => 0,
		3978	count => 1,
		3979	%arg,
		3980	};
		3981	}
		3982
		3983	$ROOT->on_refresh (reorder => sub {
		3984	$self->reorder;
		3985	});
		3986	}
		3987
2127	sub configure {	3988	sub reconfigure {
		3989	my ($self) = @_;
		3990
		3991	delete $_->{label}
		3992	for values %{ $self->{item} || {} };
		3993
		3994	$self->reorder;
		3995	$self->SUPER::reconfigure;
		3996	}
		3997
		3998	sub destroy {
		3999	my ($self) = @_;
		4000
		4001	$self->{timer}->cancel;
		4002
		4003	$self->SUPER::destroy;
		4004	}
		4005
		4006	#############################################################################
		4007
		4008	package CFPlus::UI::Root;
		4009
		4010	our @ISA = CFPlus::UI::Container::;
		4011
		4012	use List::Util qw(min max);
		4013
		4014	use CFPlus::OpenGL;
		4015
		4016	sub new {
		4017	my $class = shift;
		4018
		4019	my $self = $class->SUPER::new (
		4020	visible => 1,
		4021	@_,
		4022	);
		4023
		4024	CFPlus::weaken ($self->{root} = $self);
		4025
		4026	$self
		4027	}
		4028
		4029	sub size_request {
		4030	my ($self) = @_;
		4031
		4032	($self->{w}, $self->{h})
		4033	}
		4034
		4035	sub _to_pixel {
		4036	my ($coord, $size, $max) = @_;
		4037
		4038	$coord =
		4039	$coord eq "center" ? ($max - $size) * 0.5
		4040	: $coord eq "max" ? $max
		4041	: $coord;
		4042
		4043	$coord = 0 if $coord < 0;
		4044	$coord = $max - $size if $coord > $max - $size;
		4045
		4046	int $coord + 0.5
		4047	}
		4048
		4049	sub invoke_size_allocate {
2128	my ($self, $x, $y, $w, $h) = @_;	4050	my ($self, $w, $h) = @_;
2129		4051
2130	$self->SUPER::configure ($x, $y, $w, $h);
2131
2132	for my $child (@{$self->{children}}) {	4052	for my $child ($self->children) {
2133	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4053	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2134		4054
2135	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4055	$X = $child->{force_x} if exists $child->{force_x};
2136	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4056	$Y = $child->{force_y} if exists $child->{force_y};
		4057
		4058	$X = _to_pixel $X, $W, $self->{w};
		4059	$Y = _to_pixel $Y, $H, $self->{h};
		4060
2137	$child->configure ($X, $Y, $W,$H);	4061	$child->configure ($X, $Y, $W, $H);
		4062	}
		4063
2138	}	4064	1
2139	}	4065	}
2140		4066
2141	sub _topleft {	4067	sub coord2local {
2142	my ($self, $x, $y) = @_;	4068	my ($self, $x, $y) = @_;
2143		4069
2144	($x, $y)	4070	($x, $y)
2145	}	4071	}
2146		4072
		4073	sub coord2global {
		4074	my ($self, $x, $y) = @_;
		4075
		4076	($x, $y)
		4077	}
		4078
2147	sub update {	4079	sub update {
2148	my ($self) = @_;	4080	my ($self) = @_;
2149		4081
2150	$self->check_size;	4082	$::WANT_REFRESH++;
2151	::refresh ();
2152	}	4083	}
2153		4084
2154	sub add {	4085	sub add {
2155	my ($self, $child) = @_;	4086	my ($self, @children) = @_;
2156		4087
2157	# integerize window positions	4088	$_->{is_toplevel} = 1
2158	$child->{x} = int $child->{x};	4089	for @children;
2159	$child->{y} = int $child->{y};
2160		4090
2161	$self->SUPER::add ($child);	4091	$self->SUPER::add (@children);
		4092	}
		4093
		4094	sub remove {
		4095	my ($self, @children) = @_;
		4096
		4097	$self->SUPER::remove (@children);
		4098
		4099	delete $self->{is_toplevel}
		4100	for @children;
		4101
		4102	while (@children) {
		4103	my $w = pop @children;
		4104	push @children, $w->children;
		4105	$w->set_invisible;
		4106	}
2162	}	4107	}
2163		4108
2164	sub on_refresh {	4109	sub on_refresh {
2165	my ($self, $id, $cb) = @_;	4110	my ($self, $id, $cb) = @_;
2166		4111
2167	$self->{refresh_hook}{$id} = $cb;	4112	$self->{refresh_hook}{$id} = $cb;
2168	}	4113	}
2169		4114
		4115	sub on_post_alloc {
		4116	my ($self, $id, $cb) = @_;
		4117
		4118	$self->{post_alloc_hook}{$id} = $cb;
		4119	}
		4120
2170	sub draw {	4121	sub draw {
2171	my ($self) = @_;	4122	my ($self) = @_;
2172		4123
2173	while (my $rcb = delete $self->{refresh_hook}) {	4124	while ($self->{refresh_hook}) {
2174	$_->() for values %$rcb;	4125	$_->()
		4126	for values %{delete $self->{refresh_hook}};
2175	}	4127	}
		4128
		4129	if ($self->{realloc}) {
		4130	my %queue;
		4131	my @queue;
		4132	my $widget;
		4133
		4134	outer:
		4135	while () {
		4136	if (my $realloc = delete $self->{realloc}) {
		4137	for $widget (values %$realloc) {
		4138	$widget->{visible} or next; # do not resize invisible widgets
		4139
		4140	$queue{$widget+0}++ and next; # duplicates are common
		4141
		4142	push @{ $queue[$widget->{visible}] }, $widget;
		4143	}
		4144	}
		4145
		4146	while () {
		4147	@queue or last outer;
		4148
		4149	$widget = pop @{ $queue[-1] || [] }
		4150	and last;
		4151
		4152	pop @queue;
		4153	}
		4154
		4155	delete $queue{$widget+0};
		4156
		4157	my ($w, $h) = $widget->size_request;
		4158
		4159	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4160	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4161
		4162	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4163	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4164
		4165	$w = $widget->{force_w} if exists $widget->{force_w};
		4166	$h = $widget->{force_h} if exists $widget->{force_h};
		4167
		4168	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4169	|| delete $widget->{force_realloc}) {
		4170	$widget->{req_w} = $w;
		4171	$widget->{req_h} = $h;
		4172
		4173	$self->{size_alloc}{$widget+0} = $widget;
		4174
		4175	if (my $parent = $widget->{parent}) {
		4176	$self->{realloc}{$parent+0} = $parent
		4177	unless $queue{$parent+0};
		4178
		4179	$parent->{force_size_alloc} = 1;
		4180	$self->{size_alloc}{$parent+0} = $parent;
		4181	}
		4182	}
		4183
		4184	delete $self->{realloc}{$widget+0};
		4185	}
		4186	}
		4187
		4188	while (my $size_alloc = delete $self->{size_alloc}) {
		4189	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4190	values %$size_alloc;
		4191
		4192	while () {
		4193	my $widget = pop @queue || last;
		4194
		4195	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4196
		4197	$w = 0 if $w < 0;
		4198	$h = 0 if $h < 0;
		4199
		4200	$w = max $widget->{min_w}, $w;
		4201	$h = max $widget->{min_h}, $h;
		4202
		4203	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4204	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4205
		4206	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4207	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4208
		4209	$w = int $w + 0.5;
		4210	$h = int $h + 0.5;
		4211
		4212	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4213	$widget->{old_w} = $widget->{w};
		4214	$widget->{old_h} = $widget->{h};
		4215
		4216	$widget->{w} = $w;
		4217	$widget->{h} = $h;
		4218
		4219	$widget->emit (size_allocate => $w, $h);
		4220	}
		4221	}
		4222	}
		4223
		4224	while ($self->{post_alloc_hook}) {
		4225	$_->()
		4226	for values %{delete $self->{post_alloc_hook}};
		4227	}
		4228
2176		4229
2177	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4230	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2178	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4231	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2179	glClear GL_COLOR_BUFFER_BIT;	4232	glClear GL_COLOR_BUFFER_BIT;
2180		4233
2181	glMatrixMode GL_PROJECTION;	4234	glMatrixMode GL_PROJECTION;
2182	glLoadIdentity;	4235	glLoadIdentity;
2183	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4236	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2184	glMatrixMode GL_MODELVIEW;	4237	glMatrixMode GL_MODELVIEW;
2185	glLoadIdentity;	4238	glLoadIdentity;
2186		4239
		4240	{
		4241	package CFPlus::UI::Base;
		4242
		4243	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4244	(0, 0, $self->{w}, $self->{h});
		4245
2187	$self->_draw;	4246	$self->_draw;
		4247	}
2188	}	4248	}
2189		4249
2190	#############################################################################	4250	#############################################################################
2191		4251
2192	package CFClient::UI;	4252	package CFPlus::UI;
2193		4253
2194	$ROOT = new CFClient::UI::Root;	4254	$ROOT = new CFPlus::UI::Root;
		4255	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2195		4256
2196	1	4257	1
2197		4258

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