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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 1.370 by root, Sun Jul 15 21:02:20 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	our @ISA = CFPlus::UI::Window::;
		950
		951	sub new {
		952	my $class = shift;
		953
		954	$class->SUPER::new (
		955	scroll_x => 0,
		956	scroll_y => 1,
		957	@_,
		958	)
		959	}
		960
		961	sub size_request {
		962	my ($self) = @_;
		963
		964	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		965
		966	$w = 10 if $self->{scroll_x};
		967	$h = 10 if $self->{scroll_y};
		968
		969	($w, $h)
		970	}
		971
		972	sub invoke_size_allocate {
		973	my ($self, $w, $h) = @_;
		974
		975	my $child = $self->child;
		976
		977	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		978	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		979
		980	$self->child->configure (0, 0, $w, $h);
		981	$self->update;
		982
		983	1
		984	}
		985
		986	sub set_offset {
		987	my ($self, $x, $y) = @_;
		988
		989	$self->{view_x} = int $x;
		990	$self->{view_y} = int $y;
		991
		992	$self->update;
		993	}
		994
		995	# hmm, this does not work for topleft of $self... but we should not ask for that
		996	sub coord2local {
		997	my ($self, $x, $y) = @_;
		998
		999	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1000	}
		1001
		1002	sub coord2global {
		1003	my ($self, $x, $y) = @_;
		1004
		1005	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1006	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1007
		1008	$self->SUPER::coord2global ($x, $y)
438	}	1009	}
439		1010
440	sub find_widget {	1011	sub find_widget {
441	my ($self, $x, $y) = @_;	1012	my ($self, $x, $y) = @_;
442		1013
443	$x -= $self->{x};	1014	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
444	$y -= $self->{y};	1015	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
445		1016	) {
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})	1017	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1018	} else {
		1019	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1020	}
454	}	1021	}
455		1022
456	sub _draw {	1023	sub _render {
457	my ($self) = @_;	1024	my ($self) = @_;
458		1025
459	$_->draw for @{$self->{children}};	1026	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1027	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1028
		1029	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1030
		1031	$self->SUPER::_render;
460	}	1032	}
461		1033
462	#############################################################################	1034	#############################################################################
463		1035
464	package CFClient::UI::Bin;	1036	package CFPlus::UI::ScrolledWindow;
465		1037
466	our @ISA = CFClient::UI::Container::;	1038	our @ISA = CFPlus::UI::Table::;
467		1039
468	sub new {	1040	sub new {
469	my ($class, %arg) = @_;	1041	my ($class, %arg) = @_;
470		1042
471	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1043	my $child = delete $arg{child};
472		1044
473	$class->SUPER::new (children => [$child], %arg)	1045	my $self;
		1046
		1047	my $hslider = new CFPlus::UI::Slider
		1048	vertical => 0,
		1049	range => [0, 0, 1, 0.01], # HACK fix
		1050	on_changed => sub {
		1051	$self->{hpos} = $_[1];
		1052	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1053	},
		1054	;
		1055
		1056	my $vslider = new CFPlus::UI::Slider
		1057	vertical => 1,
		1058	range => [0, 0, 1, 0.01], # HACK fix
		1059	on_changed => sub {
		1060	$self->{vpos} = $_[1];
		1061	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1062	},
		1063	;
		1064
		1065	$self = $class->SUPER::new (
		1066	vp => (new CFPlus::UI::ViewPort expand => 1),
		1067	can_events => 1,
		1068	hslider => $hslider,
		1069	vslider => $vslider,
		1070	col_expand => [1, 0],
		1071	row_expand => [1, 0],
		1072	%arg,
		1073	);
		1074
		1075	$self->SUPER::add (0, 0, $self->{vp});
		1076	$self->SUPER::add (1, 0, $self->{vslider});
		1077	$self->SUPER::add (0, 1, $self->{hslider});
		1078
		1079	$self->add ($child) if $child;
		1080
		1081	$self
474	}	1082	}
		1083
		1084	#TODO# update range on size_allocate depending on child
475		1085
476	sub add {	1086	sub add {
477	my ($self, $child) = @_;
478
479	$self->{children} = [];
480
481	$self->SUPER::add ($child);
482	}
483
484	sub remove {
485	my ($self, $widget) = @_;	1087	my ($self, $widget) = @_;
486		1088
487	$self->SUPER::remove ($widget);	1089	$self->{vp}->add ($self->{child} = $widget);
488
489	$self->{children} = [new CFClient::UI::Empty]
490	unless @{$self->{children}};
491	}	1090	}
492		1091
493	sub child { $_[0]->{children}[0] }	1092	sub invoke_mouse_wheel {
		1093	my ($self, $ev) = @_;
494		1094
495	sub size_request {	1095	return 0 unless $ev->{dy}; # only vertical movements
496	$_[0]{children}[0]->size_request
497	}
498		1096
		1097	$self->{vslider}->emit (mouse_wheel => $ev);
		1098
		1099	1
		1100	}
		1101
		1102	sub update_slider {
		1103	my ($self) = @_;
		1104
		1105	my ($w1, $w2) = ($self->{vp}->child->{w}, $self->{vp}{w});
		1106	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1107	#$self->{hslider}->set_visibility ($w1 != $w2);
		1108
		1109	my ($h1, $h2) = ($self->{vp}->child->{h}, $self->{vp}{h});
		1110	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1111	#$self->{vslider}->set_visibility ($h1 != $h2);
		1112	}
		1113
		1114	sub update {
		1115	my ($self) = @_;
		1116
		1117	$self->SUPER::update;
		1118	$self->update_slider;
		1119	}
		1120
499	sub size_allocate {	1121	sub invoke_size_allocate {
500	my ($self, $w, $h) = @_;	1122	my ($self, $w, $h) = @_;
501		1123
502	$self->{children}[0]->configure (0, 0, $w, $h);	1124	$self->update_slider;
		1125	$self->SUPER::invoke_size_allocate ($w, $h)
503	}	1126	}
504		1127
505	#############################################################################	1128	#############################################################################
506		1129
507	package CFClient::UI::Window;	1130	package CFPlus::UI::Frame;
508		1131
509	our @ISA = CFClient::UI::Bin::;	1132	our @ISA = CFPlus::UI::Bin::;
510		1133
511	use CFClient::OpenGL;	1134	use CFPlus::OpenGL;
		1135
		1136	sub new {
		1137	my $class = shift;
		1138
		1139	$class->SUPER::new (
		1140	bg => undef,
		1141	@_,
		1142	)
		1143	}
		1144
		1145	sub _draw {
		1146	my ($self) = @_;
		1147
		1148	if ($self->{bg}) {
		1149	my ($w, $h) = @$self{qw(w h)};
		1150
		1151	glEnable GL_BLEND;
		1152	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1153	glColor_premultiply @{ $self->{bg} };
		1154
		1155	glBegin GL_QUADS;
		1156	glVertex 0 , 0;
		1157	glVertex 0 , $h;
		1158	glVertex $w, $h;
		1159	glVertex $w, 0;
		1160	glEnd;
		1161
		1162	glDisable GL_BLEND;
		1163	}
		1164
		1165	$self->SUPER::_draw;
		1166	}
		1167
		1168	#############################################################################
		1169
		1170	package CFPlus::UI::FancyFrame;
		1171
		1172	our @ISA = CFPlus::UI::Bin::;
		1173
		1174	use CFPlus::OpenGL;
512		1175
513	sub new {	1176	sub new {
514	my ($class, %arg) = @_;	1177	my ($class, %arg) = @_;
515		1178
516	my $self = $class->SUPER::new (%arg);	1179	if ((exists $arg{label}) && !ref $arg{label}) {
517	}	1180	$arg{label} = new CFPlus::UI::Label
518		1181	align => 1,
519	sub update {	1182	valign => 0,
520	my ($self) = @_;	1183	text => $arg{label},
521		1184	fontsize => ($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	$self->child->draw;
534	};	1185	}
535	}
536
537	sub size_allocate {
538	my ($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		1186
599	my $self = $class->SUPER::new (	1187	my $self = $class->SUPER::new (
		1188	# label => "",
600	bg => [1, 1, 1, 1],	1189	fg => [0.6, 0.3, 0.1],
601	border_bg => [1, 1, 1, 1],
602	border => 0.8,	1190	border => 0.8,
603	@_	1191	style => 'single',
		1192	%arg,
604	);	1193	);
605		1194
606	$self	1195	$self
607	}	1196	}
608		1197
609	sub set_size {	1198	sub add {
610	my ($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) = @_;	1199	my ($self, @widgets) = @_;
618	($self->{req_w}, $self->{req_h})
619	}
620		1200
621	sub size_allocate {	1201	$self->SUPER::add (@widgets);
622	my ($self, $w, $h) = @_;	1202	$self->CFPlus::UI::Container::add ($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	}	1203	}
685		1204
686	sub border {	1205	sub border {
687	int $_[0]{border} * $::FONTSIZE	1206	int $_[0]{border} * $::FONTSIZE
688	}	1207	}
689		1208
690	sub size_request {	1209	sub size_request {
691	my ($self) = @_;	1210	my ($self) = @_;
692		1211
693	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};	1212	($self->{label_w}, undef) = $self->{label}->size_request
		1213	if $self->{label};
694		1214
695	my ($w, $h) = $self->SUPER::size_request;	1215	my ($w, $h) = $self->SUPER::size_request;
696		1216
697	(	1217	(
698	$w + $self->border * 2,	1218	$w + $self->border * 2,
699	$h + $self->border * 2,	1219	$h + $self->border * 2,
700	)	1220	)
701	}	1221	}
702		1222
703	sub size_allocate {	1223	sub invoke_size_allocate {
704	my ($self, $w, $h) = @_;	1224	my ($self, $w, $h) = @_;
705		1225
706	$h -= List::Util::max 0, $self->border * 2;	1226	my $border = $self->border;
		1227
707	$w -= List::Util::max 0, $self->border * 2;	1228	$w -= List::Util::max 0, $border * 2;
		1229	$h -= List::Util::max 0, $border * 2;
708		1230
709	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1231	if (my $label = $self->{label}) {
710	if $self->{title};	1232	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1233	$label->{h} = List::Util::min $h, $border;
		1234	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1235	}
711		1236
712	$self->child->configure ($self->border, $self->border, $w, $h);	1237	$self->child->configure ($border, $border, $w, $h);
713	}
714		1238
		1239	1
		1240	}
		1241
		1242	sub _draw {
		1243	my ($self) = @_;
		1244
		1245	my $child = $self->{children}[0];
		1246
		1247	my $border = $self->border;
		1248	my ($w, $h) = ($self->{w}, $self->{h});
		1249
		1250	$child->draw;
		1251
		1252	glColor @{$self->{fg}};
		1253	glBegin GL_LINE_STRIP;
		1254	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1255	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1256	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1257	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1258	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1259	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1260	glEnd;
		1261
		1262	if ($self->{label}) {
		1263	glTranslate $border * 2, 0;
		1264	$self->{label}->_draw;
		1265	}
		1266	}
		1267
		1268	#############################################################################
		1269
		1270	package CFPlus::UI::Toplevel;
		1271
		1272	our @ISA = CFPlus::UI::Bin::;
		1273
		1274	use CFPlus::OpenGL;
		1275
		1276	my $bg =
		1277	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1278	mipmap => 1, wrap => 1;
		1279
		1280	my @border =
		1281	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1282	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1283
		1284	sub new {
		1285	my ($class, %arg) = @_;
		1286
		1287	my $self = $class->SUPER::new (
		1288	bg => [1, 1, 1, 1],
		1289	border_bg => [1, 1, 1, 1],
		1290	border => 0.6,
		1291	can_events => 1,
		1292	min_w => 64,
		1293	min_h => 32,
		1294	%arg,
		1295	);
		1296
		1297	$self->{title_widget} = new CFPlus::UI::Label
		1298	align => 0,
		1299	valign => 1,
		1300	text => $self->{title},
		1301	fontsize => $self->{border},
		1302	if exists $self->{title};
		1303
		1304	if ($self->{has_close_button}) {
		1305	$self->{close_button} =
		1306	new CFPlus::UI::ImageButton
		1307	path => 'x1_close.png',
		1308	on_activate => sub { $self->emit ("delete") };
		1309
		1310	$self->CFPlus::UI::Container::add ($self->{close_button});
		1311	}
		1312
		1313	$self
		1314	}
		1315
		1316	sub add {
		1317	my ($self, @widgets) = @_;
		1318
		1319	$self->SUPER::add (@widgets);
		1320	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1321	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1322	}
		1323
		1324	sub border {
		1325	int $_[0]{border} * $::FONTSIZE
		1326	}
		1327
		1328	sub size_request {
		1329	my ($self) = @_;
		1330
		1331	$self->{title_widget}->size_request
		1332	if $self->{title_widget};
		1333
		1334	$self->{close_button}->size_request
		1335	if $self->{close_button};
		1336
		1337	my ($w, $h) = $self->SUPER::size_request;
		1338
		1339	(
		1340	$w + $self->border * 2,
		1341	$h + $self->border * 2,
		1342	)
		1343	}
		1344
		1345	sub invoke_size_allocate {
		1346	my ($self, $w, $h) = @_;
		1347
		1348	if ($self->{title_widget}) {
		1349	$self->{title_widget}{w} = $w;
		1350	$self->{title_widget}{h} = $h;
		1351	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1352	}
		1353
		1354	my $border = $self->border;
		1355
		1356	$h -= List::Util::max 0, $border * 2;
		1357	$w -= List::Util::max 0, $border * 2;
		1358
		1359	$self->child->configure ($border, $border, $w, $h);
		1360
		1361	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1362	if $self->{close_button};
		1363
		1364	1
		1365	}
		1366
		1367	sub invoke_delete {
		1368	my ($self) = @_;
		1369
		1370	$self->hide;
		1371
		1372	1
		1373	}
		1374
715	sub button_down {	1375	sub invoke_button_down {
716	my ($self, $ev, $x, $y) = @_;	1376	my ($self, $ev, $x, $y) = @_;
717		1377
		1378	my ($w, $h) = @$self{qw(w h)};
718	my $border = $self->border;	1379	my $border = $self->border;
719		1380
720	if ($x < $self->{w} && $x >= $self->{w} - $border	1381	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
721	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1382	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
722		1383
		1384	if ($lr & $td) {
		1385	my ($wx, $wy) = ($self->{x}, $self->{y});
723	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1386	my ($ox, $oy) = ($ev->{x}, $ev->{y});
724	my ($bw, $bh) = ($self->{w}, $self->{h});	1387	my ($bw, $bh) = ($self->{w}, $self->{h});
725		1388
		1389	my $mx = $x < $border;
		1390	my $my = $y < $border;
		1391
726	$self->{motion} = sub {	1392	$self->{motion} = sub {
727	my ($ev, $x, $y) = @_;	1393	my ($ev, $x, $y) = @_;
728		1394
729	($x, $y) = ($ev->{x}, $ev->{y});	1395	my $dx = $ev->{x} - $ox;
		1396	my $dy = $ev->{y} - $oy;
730		1397
731	$self->{user_w} = $bw + $x - $ox;	1398	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
732	$self->{user_h} = $bh + $y - $oy;	1399	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
733	$self->check_size;	1400
		1401	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1402	$self->realloc;
734	};	1403	};
735		1404
736	} elsif ($x >= 0 && $x < $self->{w}	1405	} elsif ($lr ^ $td) {
737	&& $y >= 0 && $y < $border) {
738
739	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1406	my ($ox, $oy) = ($ev->{x}, $ev->{y});
740	my ($bx, $by) = ($self->{x}, $self->{y});	1407	my ($bx, $by) = ($self->{x}, $self->{y});
741		1408
742	$self->{motion} = sub {	1409	$self->{motion} = sub {
743	my ($ev, $x, $y) = @_;	1410	my ($ev, $x, $y) = @_;
744		1411
745	($x, $y) = ($ev->{x}, $ev->{y});	1412	($x, $y) = ($ev->{x}, $ev->{y});
746		1413
747	$self->move ($bx + $x - $ox, $by + $y - $oy);	1414	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
748	$self->update;	1415	# HACK: the next line is required to enforce placement
		1416	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
749	};	1417	};
		1418	} else {
		1419	return 0;
		1420	}
		1421
750	}	1422	1
751	}	1423	}
752		1424
753	sub button_up {	1425	sub invoke_button_up {
754	my ($self, $ev, $x, $y) = @_;	1426	my ($self, $ev, $x, $y) = @_;
755		1427
756	delete $self->{motion};	1428	! ! delete $self->{motion}
757	}	1429	}
758		1430
759	sub mouse_motion {	1431	sub invoke_mouse_motion {
760	my ($self, $ev, $x, $y) = @_;	1432	my ($self, $ev, $x, $y) = @_;
761		1433
762	$self->{motion}->($ev, $x, $y) if $self->{motion};	1434	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1435
		1436	! ! $self->{motion}
		1437	}
		1438
		1439	sub invoke_visibility_change {
		1440	my ($self, $visible) = @_;
		1441
		1442	delete $self->{motion} unless $visible;
		1443
		1444	0
763	}	1445	}
764		1446
765	sub _draw {	1447	sub _draw {
766	my ($self) = @_;	1448	my ($self) = @_;
767		1449
		1450	my $child = $self->{children}[0];
		1451
768	my ($w, $h ) = ($self->{w}, $self->{h});	1452	my ($w, $h ) = ($self->{w}, $self->{h});
769	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1453	my ($cw, $ch) = ($child->{w}, $child->{h});
770		1454
771	glEnable GL_BLEND;
772	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
773	glEnable GL_TEXTURE_2D;	1455	glEnable GL_TEXTURE_2D;
774	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1456	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
775		1457
776	my $border = $self->border;	1458	my $border = $self->border;
777		1459
778	glColor @{ $self->{border_bg} };	1460	glColor @{ $self->{border_bg} };
779	$tex[1]->draw_quad (0, 0, $w, $border);	1461	$border[0]->draw_quad_alpha (0, 0, $w, $border);
780	$tex[3]->draw_quad (0, $border, $border, $ch);	1462	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
781	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1463	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
782	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1464	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
783		1465
784	my $bg = $tex[0];	1466	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1467	glColor @{ $self->{bg} };
785		1468
786	# TODO: repeat texture not scale	1469	# TODO: repeat texture not scale
787	my $rep_x = $cw / $bg->{w};	1470	# solve this better(?)
788	my $rep_y = $ch / $bg->{h};	1471	$bg->{s} = $cw / $bg->{w};
789		1472	$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);	1473	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1474	}
796		1475
797	glDisable GL_TEXTURE_2D;	1476	glDisable GL_TEXTURE_2D;
798	glDisable GL_BLEND;
799		1477
800	$self->{title}->draw if $self->{title};
801	$self->child->draw;	1478	$child->draw;
		1479
		1480	if ($self->{title_widget}) {
		1481	glTranslate 0, $border - $self->{h};
		1482	$self->{title_widget}->_draw;
		1483
		1484	glTranslate 0, - ($border - $self->{h});
		1485	}
		1486
		1487	$self->{close_button}->draw
		1488	if $self->{close_button};
802	}	1489	}
803		1490
804	#############################################################################	1491	#############################################################################
805		1492
806	package CFClient::UI::Table;	1493	package CFPlus::UI::Table;
807		1494
808	our @ISA = CFClient::UI::Base::;	1495	our @ISA = CFPlus::UI::Base::;
809		1496
810	use List::Util qw(max sum);	1497	use List::Util qw(max sum);
811		1498
812	use CFClient::OpenGL;	1499	use CFPlus::OpenGL;
813		1500
814	sub new {	1501	sub new {
815	my $class = shift;	1502	my $class = shift;
816		1503
817	$class->SUPER::new (	1504	$class->SUPER::new (
818	col_expand => [],	1505	col_expand => [],
		1506	row_expand => [],
819	@_	1507	@_,
820	)	1508	)
821	}	1509	}
822		1510
		1511	sub children {
		1512	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1513	}
		1514
823	sub add {	1515	sub add {
824	my ($self, $x, $y, $child) = @_;	1516	my ($self) = shift;
825		1517
		1518	while (@_) {
		1519	my ($x, $y, $child) = splice @_, 0, 3, ();
826	$child->set_parent ($self);	1520	$child->set_parent ($self);
827	$self->{children}[$y][$x] = $child;	1521	$self->{children}[$y][$x] = $child;
		1522	}
828		1523
829	$child->check_size;	1524	$self->{force_realloc} = 1;
		1525	$self->{force_size_alloc} = 1;
		1526	$self->realloc;
830	}	1527	}
831		1528
		1529	sub remove {
		1530	my ($self, $child) = @_;
		1531
		1532	# TODO: not yet implemented
		1533	}
		1534
832	# TODO: move to container class maybe? send childs a signal on removal?	1535	# TODO: move to container class maybe? send children a signal on removal?
833	sub clear {	1536	sub clear {
834	my ($self) = @_;	1537	my ($self) = @_;
835		1538
		1539	my @children = $self->children;
836	delete $self->{children};	1540	delete $self->{children};
837	$self->update;	1541
		1542	for (@children) {
		1543	delete $_->{parent};
		1544	$_->hide;
		1545	}
		1546
		1547	$self->realloc;
838	}	1548	}
839		1549
840	sub get_wh {	1550	sub get_wh {
841	my ($self) = @_;	1551	my ($self) = @_;
842		1552
…		…
868	(sum @$ws),	1578	(sum @$ws),
869	(sum @$hs),	1579	(sum @$hs),
870	)	1580	)
871	}	1581	}
872		1582
873	sub size_allocate {	1583	sub invoke_size_allocate {
874	my ($self, $w, $h) = @_;	1584	my ($self, $w, $h) = @_;
875		1585
876	my ($ws, $hs) = $self->get_wh;	1586	my ($ws, $hs) = $self->get_wh;
877		1587
878	my $req_w = sum @$ws;	1588	my $req_w = (sum @$ws) || 1;
879	my $req_h = sum @$hs;	1589	my $req_h = (sum @$hs) || 1;
880		1590
881	# TODO: nicer code && do row_expand	1591	# TODO: nicer code
882	my @col_expand = @{$self->{col_expand}};	1592	my @col_expand = @{$self->{col_expand}};
883	@col_expand = (1) x @$ws unless @col_expand;	1593	@col_expand = (1) x @$ws unless @col_expand;
884	my $col_expand = (sum @col_expand) || 1;	1594	my $col_expand = (sum @col_expand) || 1;
885		1595
886	# linearly scale sizes
887	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1596	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
888	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
889		1597
890	CFClient::UI::harmonize $ws;	1598	CFPlus::UI::harmonize $ws;
		1599
		1600	my @row_expand = @{$self->{row_expand}};
		1601	@row_expand = (1) x @$ws unless @row_expand;
		1602	my $row_expand = (sum @row_expand) || 1;
		1603
		1604	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1605
891	CFClient::UI::harmonize $hs;	1606	CFPlus::UI::harmonize $hs;
892		1607
893	my $y;	1608	my $y;
894		1609
895	for my $r (0 .. $#{$self->{children}}) {	1610	for my $r (0 .. $#{$self->{children}}) {
896	my $row = $self->{children}[$r]	1611	my $row = $self->{children}[$r]
…		…
910	}	1625	}
911		1626
912	$y += $row_h;	1627	$y += $row_h;
913	}	1628	}
914		1629
		1630	1
915	}	1631	}
916		1632
917	sub find_widget {	1633	sub find_widget {
918	my ($self, $x, $y) = @_;	1634	my ($self, $x, $y) = @_;
919		1635
…		…
938	}	1654	}
939	}	1655	}
940		1656
941	#############################################################################	1657	#############################################################################
942		1658
943	package CFClient::UI::HBox;	1659	package CFPlus::UI::Box;
944		1660
945	# TODO: wrap into common Box base class
946
947	our @ISA = CFClient::UI::Container::;	1661	our @ISA = CFPlus::UI::Container::;
948		1662
949	sub size_request {	1663	sub size_request {
950	my ($self) = @_;	1664	my ($self) = @_;
951		1665
952	my @alloc = map [$_->size_request], @{$self->{children}};	1666	$self->{vertical}
		1667	? (
		1668	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1669	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1670	)
		1671	: (
		1672	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1673	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1674	)
		1675	}
953		1676
		1677	sub invoke_size_allocate {
		1678	my ($self, $w, $h) = @_;
		1679
		1680	my $space = $self->{vertical} ? $h : $w;
		1681	my @children = $self->visible_children;
		1682
		1683	my @req;
		1684
		1685	if ($self->{homogeneous}) {
		1686	@req = ($space / (@children || 1)) x @children;
		1687	} else {
		1688	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1689	my $req = List::Util::sum @req;
		1690
		1691	if ($req > $space) {
		1692	# ah well, not enough space
		1693	$_ *= $space / $req for @req;
		1694	} else {
		1695	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1696
		1697	$space = ($space - $req) / $expand; # remaining space to give away
		1698
		1699	$req[$_] += $space * $children[$_]{expand}
		1700	for 0 .. $#children;
		1701	}
954	(	1702	}
955	(List::Util::sum map $_->[0], @alloc),	1703
956	(List::Util::max map $_->[1], @alloc),	1704	CFPlus::UI::harmonize \@req;
		1705
		1706	my $pos = 0;
		1707	for (0 .. $#children) {
		1708	my $alloc = $req[$_];
		1709	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1710
		1711	$pos += $alloc;
		1712	}
		1713
		1714	1
		1715	}
		1716
		1717	#############################################################################
		1718
		1719	package CFPlus::UI::HBox;
		1720
		1721	our @ISA = CFPlus::UI::Box::;
		1722
		1723	sub new {
		1724	my $class = shift;
		1725
		1726	$class->SUPER::new (
		1727	vertical => 0,
		1728	@_,
957	)	1729	)
958	}	1730	}
959		1731
960	sub size_allocate {
961	my ($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	#############################################################################	1732	#############################################################################
1002		1733
1003	package CFClient::UI::VBox;	1734	package CFPlus::UI::VBox;
1004		1735
1005	# TODO: wrap into common Box base class	1736	our @ISA = CFPlus::UI::Box::;
1006		1737
1007	our @ISA = CFClient::UI::Container::;	1738	sub new {
		1739	my $class = shift;
1008		1740
1009	sub size_request {	1741	$class->SUPER::new (
1010	my ($self) = @_;	1742	vertical => 1,
1011		1743	@_,
1012	my @alloc = map [$_->size_request], @{$self->{children}};
1013
1014	(
1015	(List::Util::max map $_->[0], @alloc),
1016	(List::Util::sum map $_->[1], @alloc),
1017	)	1744	)
1018	}	1745	}
1019		1746
1020	sub size_allocate {
1021	my ($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 += $h;
1052	}
1053
1054	1
1055	}
1056
1057	#############################################################################	1747	#############################################################################
1058		1748
1059	package CFClient::UI::Label;	1749	package CFPlus::UI::Label;
1060		1750
1061	our @ISA = CFClient::UI::Base::;	1751	our @ISA = CFPlus::UI::DrawBG::;
1062		1752
1063	use CFClient::OpenGL;	1753	use CFPlus::OpenGL;
1064		1754
1065	sub new {	1755	sub new {
1066	my ($class, %arg) = @_;	1756	my ($class, %arg) = @_;
1067		1757
1068	my $self = $class->SUPER::new (	1758	my $self = $class->SUPER::new (
1069	fg => [1, 1, 1],	1759	fg => [1, 1, 1],
		1760	#bg => none
		1761	#active_bg => none
		1762	#font => default_font
		1763	#text => initial text
		1764	#markup => initial narkup
		1765	#max_w => maximum pixel width
		1766	#style => 0, # render flags
		1767	ellipsise => 3, # end
		1768	layout => (new CFPlus::Layout),
1070	fontsize => 1,	1769	fontsize => 1,
1071	text => "",
1072	align => -1,	1770	align => -1,
1073	valign => -1,	1771	valign => -1,
1074	padding => 2,	1772	padding_x => 2,
1075	layout => new CFClient::Layout,	1773	padding_y => 2,
1076	can_events => 0,	1774	can_events => 0,
1077	%arg	1775	%arg
1078	);	1776	);
1079		1777
1080	if (exists $self->{template}) {	1778	if (exists $self->{template}) {
1081	my $layout = new CFClient::Layout;	1779	my $layout = new CFPlus::Layout;
1082	$layout->set_text (delete $self->{template});	1780	$layout->set_text (delete $self->{template});
1083	$self->{template} = $layout;	1781	$self->{template} = $layout;
1084	}	1782	}
1085		1783
1086	$self->set_text (delete $self->{text}) if exists $self->{text};	1784	if (exists $self->{markup}) {
1087	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1785	$self->set_markup (delete $self->{markup});
		1786	} else {
		1787	$self->set_text (delete $self->{text});
		1788	}
1088		1789
1089	$self	1790	$self
1090	}	1791	}
1091		1792
1092	sub escape_text {	1793	sub update {
1093	local $_ = $_[1];	1794	my ($self) = @_;
1094		1795
1095	s/&/&amp;/g;	1796	delete $self->{texture};
1096	s/>/&gt;/g;	1797	$self->SUPER::update;
1097	s/</&lt;/g;	1798	}
1098		1799
1099	$_[1]	1800	sub realloc {
		1801	my ($self) = @_;
		1802
		1803	delete $self->{ox};
		1804	$self->SUPER::realloc;
1100	}	1805	}
1101		1806
1102	sub set_text {	1807	sub set_text {
1103	my ($self, $text) = @_;	1808	my ($self, $text) = @_;
1104		1809
		1810	return if $self->{text} eq "T$text";
		1811	$self->{text} = "T$text";
		1812
1105	$self->{layout}->set_text ($text);	1813	$self->{layout}->set_text ($text);
1106		1814
1107	delete $self->{texture};	1815	delete $self->{size_req};
1108	$self->check_size;	1816	$self->realloc;
1109	$self->update;	1817	$self->update;
1110	}	1818	}
1111		1819
1112	sub set_markup {	1820	sub set_markup {
1113	my ($self, $markup) = @_;	1821	my ($self, $markup) = @_;
1114		1822
		1823	return if $self->{text} eq "M$markup";
		1824	$self->{text} = "M$markup";
		1825
		1826	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1827
1115	$self->{layout}->set_markup ($markup);	1828	$self->{layout}->set_markup ($markup);
1116		1829
1117	delete $self->{texture};	1830	delete $self->{size_req};
1118	$self->check_size;	1831	$self->realloc;
1119	$self->update;	1832	$self->update;
1120	}	1833	}
1121		1834
1122	sub size_request {	1835	sub size_request {
1123	my ($self) = @_;	1836	my ($self) = @_;
1124		1837
1125	$self->{layout}->set_width;	1838	$self->{size_req} ||= do {
		1839	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1840	$self->{layout}->set_width ($self->{max_w} || -1);
		1841	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1842	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1126	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1843	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1127		1844
1128	my ($w, $h) = $self->{layout}->size;	1845	my ($w, $h) = $self->{layout}->size;
1129		1846
1130	if (exists $self->{template}) {	1847	if (exists $self->{template}) {
		1848	$self->{template}->set_font ($self->{font}) if $self->{font};
		1849	$self->{template}->set_width ($self->{max_w} || -1);
1131	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1850	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1132		1851
1133	my ($w2, $h2) = $self->{template}->size;	1852	my ($w2, $h2) = $self->{template}->size;
1134		1853
1135	$w = List::Util::max $w, $w2;	1854	$w = List::Util::max $w, $w2;
1136	$h = List::Util::max $h, $h2;	1855	$h = List::Util::max $h, $h2;
		1856	}
		1857
		1858	[$w, $h]
1137	}	1859	};
1138		1860
1139	(	1861	@{ $self->{size_req} }
1140	$w + $self->{padding} * 2,
1141	$h + $self->{padding} * 2,
1142	)
1143	}	1862	}
1144		1863
		1864	sub baseline_shift {
		1865	$_[0]{layout}->descent
		1866	}
		1867
1145	sub size_allocate {	1868	sub invoke_size_allocate {
1146	my ($self, $w, $h) = @_;	1869	my ($self, $w, $h) = @_;
1147		1870
		1871	delete $self->{ox};
		1872
1148	delete $self->{texture};	1873	delete $self->{texture}
		1874	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1875
		1876	1
1149	}	1877	}
1150		1878
1151	sub set_fontsize {	1879	sub set_fontsize {
1152	my ($self, $fontsize) = @_;	1880	my ($self, $fontsize) = @_;
1153		1881
1154	$self->{fontsize} = $fontsize;	1882	$self->{fontsize} = $fontsize;
1155	$self->check_size;	1883	delete $self->{size_req};
		1884	delete $self->{texture};
		1885
		1886	$self->realloc;
		1887	}
		1888
		1889	sub reconfigure {
		1890	my ($self) = @_;
		1891
		1892	delete $self->{size_req};
		1893	delete $self->{texture};
		1894
		1895	$self->SUPER::reconfigure;
1156	}	1896	}
1157		1897
1158	sub _draw {	1898	sub _draw {
1159	my ($self) = @_;	1899	my ($self) = @_;
1160		1900
		1901	$self->SUPER::_draw; # draw background, if applicable
		1902
1161	my $tex = $self->{texture} ||= do {	1903	my $size = $self->{texture} ||= do {
		1904	$self->{layout}->set_foreground (@{$self->{fg}});
		1905	$self->{layout}->set_font ($self->{font}) if $self->{font};
1162	$self->{layout}->set_width ($self->{w});	1906	$self->{layout}->set_width ($self->{w});
		1907	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1908	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1163	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1909	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1164	new_from_layout CFClient::Texture $self->{layout}	1910
		1911	[$self->{layout}->size]
1165	};	1912	};
1166		1913
1167	glEnable GL_BLEND;	1914	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}	1915	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1176	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1916	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1177	: ($self->{w} - $tex->{w}) * 0.5	1917	: ($self->{w} - $size->[0]) * 0.5);
1178	);
1179		1918
1180	$self->{oy} = int (
1181	$self->{valign} < 0 ? $self->{padding}	1919	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1182	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1920	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1183	: ($self->{h} - $tex->{h}) * 0.5	1921	: ($self->{h} - $size->[1]) * 0.5);
1184	);	1922	};
1185		1923
1186	$tex->draw_quad ($self->{ox}, $self->{oy});	1924	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1925	my $h = List::Util::min $self->{h} + 2, $size->[1];
1187		1926
1188	glDisable GL_TEXTURE_2D;	1927	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1189	glDisable GL_BLEND;
1190	}	1928	}
1191		1929
1192	#############################################################################	1930	#############################################################################
1193		1931
1194	package CFClient::UI::EntryBase;	1932	package CFPlus::UI::EntryBase;
1195		1933
1196	our @ISA = CFClient::UI::Label::;	1934	our @ISA = CFPlus::UI::Label::;
1197		1935
1198	use CFClient::OpenGL;	1936	use CFPlus::OpenGL;
1199		1937
1200	sub new {	1938	sub new {
1201	my $class = shift;	1939	my $class = shift;
1202		1940
1203	$class->SUPER::new (	1941	$class->SUPER::new (
1204	fg => [1, 1, 1],	1942	fg => [1, 1, 1],
1205	bg => [0, 0, 0, 0.2],	1943	bg => [0, 0, 0, 0.2],
1206	active_bg => [1, 1, 1, 0.5],	1944	active_bg => [1, 1, 1, 0.5],
1207	active_fg => [0, 0, 0],	1945	active_fg => [0, 0, 0],
1208	can_hover => 1,	1946	can_hover => 1,
1209	can_focus => 1,	1947	can_focus => 1,
1210	valign => 0,	1948	valign => 0,
1211	can_events => 1,	1949	can_events => 1,
		1950	ellipsise => 0,
		1951	#text => ...
		1952	#hidden => "*",
1212	@_	1953	@_
1213	)	1954	)
1214	}	1955	}
1215		1956
1216	sub _set_text {	1957	sub _set_text {
…		…
1218		1959
1219	delete $self->{cur_h};	1960	delete $self->{cur_h};
1220		1961
1221	return if $self->{text} eq $text;	1962	return if $self->{text} eq $text;
1222		1963
1223	delete $self->{texture};
1224
1225	$self->{last_activity} = $::NOW;	1964	$self->{last_activity} = $::NOW;
1226	$self->{text} = $text;	1965	$self->{text} = $text;
1227		1966
1228	$text =~ s/./*/g if $self->{hidden};	1967	$text =~ s/./*/g if $self->{hidden};
1229	$self->{layout}->set_text ("$text ");	1968	$self->{layout}->set_text ("$text ");
		1969	delete $self->{size_req};
1230		1970
1231	$self->emit (changed => $self->{text});	1971	$self->emit (changed => $self->{text});
		1972
		1973	$self->realloc;
		1974	$self->update;
		1975	}
		1976
		1977	sub set_text {
		1978	my ($self, $text) = @_;
		1979
		1980	$self->{cursor} = length $text;
		1981	$self->_set_text ($text);
1232	}	1982	}
1233		1983
1234	sub get_text {	1984	sub get_text {
1235	$_[0]{text}	1985	$_[0]{text}
1236	}	1986	}
…		…
1241	my ($w, $h) = $self->SUPER::size_request;	1991	my ($w, $h) = $self->SUPER::size_request;
1242		1992
1243	($w + 1, $h) # add 1 for cursor	1993	($w + 1, $h) # add 1 for cursor
1244	}	1994	}
1245		1995
1246	sub size_allocate {
1247	my ($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	$self->update;
1258	}
1259
1260	sub key_down {	1996	sub invoke_key_down {
1261	my ($self, $ev) = @_;	1997	my ($self, $ev) = @_;
1262		1998
1263	my $mod = $ev->{mod};	1999	my $mod = $ev->{mod};
1264	my $sym = $ev->{sym};	2000	my $sym = $ev->{sym};
1265	my $uni = $ev->{unicode};	2001	my $uni = $ev->{unicode};
1266		2002
1267	my $text = $self->get_text;	2003	my $text = $self->get_text;
1268		2004
		2005	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2006
1269	if ($sym == 8) {	2007	if ($uni == 8) {
1270	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2008	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1271	} elsif ($sym == 127) {	2009	} elsif ($uni == 127) {
1272	substr $text, $self->{cursor}, 1, "";	2010	substr $text, $self->{cursor}, 1, "";
1273	} elsif ($sym == CFClient::SDLK_LEFT) {	2011	} elsif ($sym == CFPlus::SDLK_LEFT) {
1274	--$self->{cursor} if $self->{cursor};	2012	--$self->{cursor} if $self->{cursor};
1275	} elsif ($sym == CFClient::SDLK_RIGHT) {	2013	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1276	++$self->{cursor} if $self->{cursor} < length $self->{text};	2014	++$self->{cursor} if $self->{cursor} < length $self->{text};
1277	} elsif ($sym == CFClient::SDLK_HOME) {	2015	} elsif ($sym == CFPlus::SDLK_HOME) {
		2016	# what a hack
		2017	$self->{cursor} =
		2018	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2019	? length $1
		2020	: 0;
		2021	} elsif ($sym == CFPlus::SDLK_END) {
		2022	# uh, again
		2023	$self->{cursor} =
		2024	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2025	? $self->{cursor} + length $1
		2026	: length $self->{text};
		2027	} elsif ($uni == 21) { # ctrl-u
		2028	$text = "";
1278	$self->{cursor} = 0;	2029	$self->{cursor} = 0;
1279	} elsif ($sym == CFClient::SDLK_END) {
1280	$self->{cursor} = length $text;
1281	} elsif ($sym == 27) {	2030	} elsif ($uni == 27) {
1282	$self->emit ('escape');	2031	$self->emit ('escape');
1283	} elsif ($uni) {	2032	} elsif ($uni == 0x0d) {
		2033	substr $text, $self->{cursor}++, 0, "\012";
		2034	} elsif ($uni >= 0x20) {
1284	substr $text, $self->{cursor}++, 0, chr $uni;	2035	substr $text, $self->{cursor}++, 0, chr $uni;
		2036	} else {
		2037	return 0;
1285	}	2038	}
1286		2039
1287	$self->_set_text ($text);	2040	$self->_set_text ($text);
		2041
		2042	$self->realloc;
1288	$self->update;	2043	$self->update;
1289	}
1290		2044
		2045	1
		2046	}
		2047
1291	sub focus_in {	2048	sub invoke_focus_in {
1292	my ($self) = @_;	2049	my ($self) = @_;
1293		2050
1294	$self->{last_activity} = $::NOW;	2051	$self->{last_activity} = $::NOW;
1295		2052
1296	$self->SUPER::focus_in;	2053	$self->SUPER::invoke_focus_in
1297	}	2054	}
1298		2055
1299	sub button_down {	2056	sub invoke_button_down {
1300	my ($self, $ev, $x, $y) = @_;	2057	my ($self, $ev, $x, $y) = @_;
1301		2058
1302	$self->SUPER::button_down ($ev, $x, $y);	2059	$self->SUPER::invoke_button_down ($ev, $x, $y);
1303		2060
1304	my $idx = $self->{layout}->xy_to_index ($x, $y);	2061	my $idx = $self->{layout}->xy_to_index ($x, $y);
1305		2062
1306	# byte-index to char-index	2063	# byte-index to char-index
1307	my $text = $self->{text};	2064	my $text = $self->{text};
1308	utf8::encode $text;	2065	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1309	$self->{cursor} = length substr $text, 0, $idx;	2066	$self->{cursor} = length $text;
1310		2067
1311	$self->_set_text ($self->{text});	2068	$self->_set_text ($self->{text});
1312	$self->update;	2069	$self->update;
		2070
		2071	1
1313	}	2072	}
1314		2073
1315	sub mouse_motion {	2074	sub invoke_mouse_motion {
1316	my ($self, $ev, $x, $y) = @_;	2075	my ($self, $ev, $x, $y) = @_;
1317	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2076	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2077
		2078	1
1318	}	2079	}
1319		2080
1320	sub _draw {	2081	sub _draw {
1321	my ($self) = @_;	2082	my ($self) = @_;
1322		2083
1323	local $self->{fg} = $self->{fg};	2084	local $self->{fg} = $self->{fg};
1324		2085
1325	if ($FOCUS == $self) {	2086	if ($FOCUS == $self) {
1326	glColor @{$self->{active_bg}};	2087	glColor_premultiply @{$self->{active_bg}};
1327	$self->{fg} = $self->{active_fg};	2088	$self->{fg} = $self->{active_fg};
1328	} else {	2089	} else {
1329	glColor @{$self->{bg}};	2090	glColor_premultiply @{$self->{bg}};
1330	}	2091	}
1331		2092
1332	glEnable GL_BLEND;	2093	glEnable GL_BLEND;
1333	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2094	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1334	glBegin GL_QUADS;	2095	glBegin GL_QUADS;
1335	glVertex 0 , 0;	2096	glVertex 0 , 0;
1336	glVertex 0 , $self->{h};	2097	glVertex 0 , $self->{h};
1337	glVertex $self->{w}, $self->{h};	2098	glVertex $self->{w}, $self->{h};
1338	glVertex $self->{w}, 0;	2099	glVertex $self->{w}, 0;
…		…
1349	utf8::encode $text;	2110	utf8::encode $text;
1350		2111
1351	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2112	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1352	}	2113	}
1353		2114
1354	glColor @{$self->{fg}};
1355	glBegin GL_LINES;	2115	glBegin GL_LINES;
1356	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2116	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};	2117	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1358	glEnd;	2118	glEnd;
1359	}	2119	}
1360	}	2120	}
1361		2121
		2122	#############################################################################
		2123
1362	package CFClient::UI::Entry;	2124	package CFPlus::UI::Entry;
1363		2125
1364	our @ISA = CFClient::UI::EntryBase::;	2126	our @ISA = CFPlus::UI::EntryBase::;
1365		2127
1366	use CFClient::OpenGL;	2128	use CFPlus::OpenGL;
1367		2129
1368	sub key_down {	2130	sub invoke_key_down {
1369	my ($self, $ev) = @_;	2131	my ($self, $ev) = @_;
1370		2132
1371	my $sym = $ev->{sym};	2133	my $sym = $ev->{sym};
1372		2134
1373	if ($sym == 13) {	2135	if ($ev->{uni} == 0x0d || $sym == 13) {
		2136	unshift @{$self->{history}},
		2137	my $txt = $self->get_text;
		2138
		2139	$self->{history_pointer} = -1;
		2140	$self->{history_saveback} = '';
1374	$self->emit (activate => $self->get_text);	2141	$self->emit (activate => $txt);
1375	$self->update;	2142	$self->update;
1376		2143
		2144	} elsif ($sym == CFPlus::SDLK_UP) {
		2145	if ($self->{history_pointer} < 0) {
		2146	$self->{history_saveback} = $self->get_text;
		2147	}
		2148	if (@{$self->{history} || []} > 0) {
		2149	$self->{history_pointer}++;
		2150	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2151	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2152	}
		2153	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2154	}
		2155
		2156	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2157	$self->{history_pointer}--;
		2158	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2159
		2160	if ($self->{history_pointer} >= 0) {
		2161	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2162	} else {
		2163	$self->set_text ($self->{history_saveback});
		2164	}
		2165
1377	} else {	2166	} else {
1378	$self->SUPER::key_down ($ev);	2167	return $self->SUPER::invoke_key_down ($ev)
		2168	}
		2169
1379	}	2170	1
1380
1381	}	2171	}
1382		2172
1383	#############################################################################	2173	#############################################################################
1384		2174
		2175	package CFPlus::UI::TextEdit;
		2176
		2177	our @ISA = CFPlus::UI::EntryBase::;
		2178
		2179	use CFPlus::OpenGL;
		2180
		2181	sub move_cursor_ver {
		2182	my ($self, $dy) = @_;
		2183
		2184	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2185
		2186	$y += $dy;
		2187
		2188	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2189	$self->{cursor} = $index;
		2190	delete $self->{cur_h};
		2191	$self->update;
		2192	return;
		2193	}
		2194	}
		2195
		2196	sub invoke_key_down {
		2197	my ($self, $ev) = @_;
		2198
		2199	my $sym = $ev->{sym};
		2200
		2201	if ($sym == CFPlus::SDLK_UP) {
		2202	$self->move_cursor_ver (-1);
		2203	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2204	$self->move_cursor_ver (+1);
		2205	} else {
		2206	return $self->SUPER::invoke_key_down ($ev)
		2207	}
		2208
		2209	1
		2210	}
		2211
		2212	#############################################################################
		2213
1385	package CFClient::UI::Button;	2214	package CFPlus::UI::Button;
1386		2215
1387	our @ISA = CFClient::UI::Label::;	2216	our @ISA = CFPlus::UI::Label::;
1388		2217
1389	use CFClient::OpenGL;	2218	use CFPlus::OpenGL;
1390		2219
1391	my @tex =	2220	my @tex =
1392	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2221	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1393	qw(b1_button_active.png);	2222	qw(b1_button_active.png);
1394		2223
1395	sub new {	2224	sub new {
1396	my $class = shift;	2225	my $class = shift;
1397		2226
1398	$class->SUPER::new (	2227	$class->SUPER::new (
1399	padding => 4,	2228	padding_x => 4,
		2229	padding_y => 4,
1400	fg => [1, 1, 1],	2230	fg => [1, 1, 1],
1401	bg => [1, 1, 1, 0.2],
1402	active_fg => [0, 0, 1],	2231	active_fg => [0, 0, 1],
1403	can_hover => 1,	2232	can_hover => 1,
1404	align => 0,	2233	align => 0,
1405	valign => 0,	2234	valign => 0,
1406	can_events => 1,	2235	can_events => 1,
1407	@_	2236	@_
1408	)	2237	)
1409	}	2238	}
1410		2239
1411	sub button_up {	2240	sub invoke_button_up {
1412	my ($self, $ev, $x, $y) = @_;	2241	my ($self, $ev, $x, $y) = @_;
1413		2242
		2243	$self->emit ("activate")
1414	if ($x >= 0 && $x < $self->{w}	2244	if $x >= 0 && $x < $self->{w}
1415	&& $y >= 0 && $y < $self->{h}) {	2245	&& $y >= 0 && $y < $self->{h};
1416	$self->emit ("activate");	2246
1417	}	2247	1
1418	}	2248	}
1419		2249
1420	sub _draw {	2250	sub _draw {
1421	my ($self) = @_;	2251	my ($self) = @_;
1422		2252
1423	local $self->{fg} = $self->{fg};	2253	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1424		2254
1425	if ($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;	2255	glEnable GL_TEXTURE_2D;
1432	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2256	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1433	glColor 0, 0, 0, 1;	2257	glColor 0, 0, 0, 1;
1434		2258
1435	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2259	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1436		2260
1437	glDisable GL_TEXTURE_2D;	2261	glDisable GL_TEXTURE_2D;
1438	glDisable GL_BLEND;
1439		2262
1440	$self->SUPER::_draw;	2263	$self->SUPER::_draw;
1441	}	2264	}
1442		2265
1443	#############################################################################	2266	#############################################################################
1444		2267
1445	package CFClient::UI::CheckBox;	2268	package CFPlus::UI::CheckBox;
1446		2269
1447	our @ISA = CFClient::UI::DrawBG::;	2270	our @ISA = CFPlus::UI::DrawBG::;
1448		2271
1449	my @tex =	2272	my @tex =
1450	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2273	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1451	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2274	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1452		2275
1453	use CFClient::OpenGL;	2276	use CFPlus::OpenGL;
1454		2277
1455	sub new {	2278	sub new {
1456	my $class = shift;	2279	my $class = shift;
1457		2280
1458	$class->SUPER::new (	2281	$class->SUPER::new (
1459	padding => 2,	2282	padding_x => 2,
		2283	padding_y => 2,
1460	fg => [1, 1, 1],	2284	fg => [1, 1, 1],
1461	active_fg => [1, 1, 0],	2285	active_fg => [1, 1, 0],
		2286	bg => [0, 0, 0, 0.2],
		2287	active_bg => [1, 1, 1, 0.5],
1462	state => 0,	2288	state => 0,
1463	can_hover => 1,	2289	can_hover => 1,
1464	@_	2290	@_
1465	)	2291	)
1466	}	2292	}
1467		2293
1468	sub size_request {	2294	sub size_request {
1469	my ($self) = @_;	2295	my ($self) = @_;
1470		2296
1471	($self->{padding} * 2 + 6) x 2	2297	(6) x 2
1472	}	2298	}
1473		2299
		2300	sub toggle {
		2301	my ($self) = @_;
		2302
		2303	$self->{state} = !$self->{state};
		2304	$self->emit (changed => $self->{state});
		2305	$self->update;
		2306	}
		2307
1474	sub button_down {	2308	sub invoke_button_down {
1475	my ($self, $ev, $x, $y) = @_;	2309	my ($self, $ev, $x, $y) = @_;
1476		2310
1477	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2311	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1478	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2312	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1479	$self->{state} = !$self->{state};	2313	$self->toggle;
1480	$self->emit (changed => $self->{state});	2314	} else {
		2315	return 0
		2316	}
		2317
1481	}	2318	1
1482	}	2319	}
1483		2320
1484	sub _draw {	2321	sub _draw {
1485	my ($self) = @_;	2322	my ($self) = @_;
1486		2323
1487	$self->SUPER::_draw;	2324	$self->SUPER::_draw;
1488		2325
1489	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2326	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1490		2327
1491	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2328	my ($w, $h) = @$self{qw(w h)};
		2329
		2330	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1492		2331
1493	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2332	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1494		2333
1495	glEnable GL_BLEND;	2334	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2335
1496	glEnable GL_TEXTURE_2D;	2336	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);	2337	$tex->draw_quad_alpha (0, 0, $s, $s);
1502
1503	glDisable GL_TEXTURE_2D;	2338	glDisable GL_TEXTURE_2D;
1504	glDisable GL_BLEND;
1505	}	2339	}
1506		2340
1507	#############################################################################	2341	#############################################################################
1508		2342
1509	package CFClient::UI::Image;	2343	package CFPlus::UI::Image;
1510		2344
1511	our @ISA = CFClient::UI::Base::;	2345	our @ISA = CFPlus::UI::Base::;
1512		2346
1513	use CFClient::OpenGL;	2347	use CFPlus::OpenGL;
1514	use Carp qw/confess/;
1515		2348
1516	our %loaded_images;	2349	our %texture_cache;
1517		2350
1518	sub new {	2351	sub new {
1519	my $class = shift;	2352	my $class = shift;
1520		2353
1521	my $self = $class->SUPER::new (can_events => 0, @_);	2354	my $self = $class->SUPER::new (
		2355	can_events => 0,
		2356	@_,
		2357	);
1522		2358
1523	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2359	$self->{path} || $self->{tex}
		2360	or Carp::croak "'path' or 'tex' attributes required";
1524		2361
1525	$loaded_images{$self->{image}} ||=	2362	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1526	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2363	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1527		2364
1528	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2365	CFPlus::weaken $texture_cache{$self->{path}};
1529		2366
1530	Scalar::Util::weaken $loaded_images{$self->{image}};	2367	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1531
1532	$self->{aspect} = $tex->{w} / $tex->{h};
1533		2368
1534	$self	2369	$self
1535	}	2370	}
1536		2371
		2372	sub STORABLE_freeze {
		2373	my ($self, $cloning) = @_;
		2374
		2375	$self->{path}
		2376	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2377
		2378	$self->{path}
		2379	}
		2380
		2381	sub STORABLE_attach {
		2382	my ($self, $cloning, $path) = @_;
		2383
		2384	$self->new (path => $path)
		2385	}
		2386
1537	sub size_request {	2387	sub size_request {
1538	my ($self) = @_;	2388	my ($self) = @_;
1539		2389
1540	($self->{tex}->{w}, $self->{tex}->{h})	2390	($self->{tex}{w}, $self->{tex}{h})
1541	}	2391	}
1542		2392
1543	sub _draw {	2393	sub _draw {
1544	my ($self) = @_;	2394	my ($self) = @_;
1545		2395
…		…
1552	glTranslate 0, -$self->{w}, 0;	2402	glTranslate 0, -$self->{w}, 0;
1553		2403
1554	($w, $h) = ($h, $w);	2404	($w, $h) = ($h, $w);
1555	}	2405	}
1556		2406
1557	glEnable GL_BLEND;
1558	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1559	glEnable GL_TEXTURE_2D;	2407	glEnable GL_TEXTURE_2D;
1560	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2408	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1561		2409
1562	$tex->draw_quad (0, 0, $w, $h);	2410	$tex->draw_quad (0, 0, $w, $h);
1563		2411
1564	glDisable GL_BLEND;
1565	glDisable GL_TEXTURE_2D;	2412	glDisable GL_TEXTURE_2D;
1566	}	2413	}
1567		2414
1568	#############################################################################	2415	#############################################################################
1569		2416
		2417	package CFPlus::UI::ImageButton;
		2418
		2419	our @ISA = CFPlus::UI::Image::;
		2420
		2421	use CFPlus::OpenGL;
		2422
		2423	my %textures;
		2424
		2425	sub new {
		2426	my $class = shift;
		2427
		2428	my $self = $class->SUPER::new (
		2429	padding_x => 4,
		2430	padding_y => 4,
		2431	fg => [1, 1, 1],
		2432	active_fg => [0, 0, 1],
		2433	can_hover => 1,
		2434	align => 0,
		2435	valign => 0,
		2436	can_events => 1,
		2437	@_
		2438	);
		2439	}
		2440
		2441	sub invoke_button_up {
		2442	my ($self, $ev, $x, $y) = @_;
		2443
		2444	$self->emit ("activate")
		2445	if $x >= 0 && $x < $self->{w}
		2446	&& $y >= 0 && $y < $self->{h};
		2447
		2448	1
		2449	}
		2450
		2451	#############################################################################
		2452
1570	package CFClient::UI::VGauge;	2453	package CFPlus::UI::VGauge;
1571		2454
1572	our @ISA = CFClient::UI::Base::;	2455	our @ISA = CFPlus::UI::Base::;
1573		2456
		2457	use List::Util qw(min max);
		2458
1574	use CFClient::OpenGL;	2459	use CFPlus::OpenGL;
1575		2460
1576	my %tex = (	2461	my %tex = (
1577	food => [	2462	food => [
1578	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2463	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1579	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2464	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1580	],	2465	],
1581	grace => [	2466	grace => [
1582	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2467	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1583	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2468	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1584	],	2469	],
1585	hp => [	2470	hp => [
1586	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2471	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1587	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2472	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1588	],	2473	],
1589	mana => [	2474	mana => [
1590	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2475	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1591	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2476	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1592	],	2477	],
1593	);	2478	);
1594		2479
1595	# eg. VGauge->new (gauge => 'food'), default gauge: food	2480	# eg. VGauge->new (gauge => 'food'), default gauge: food
1596	sub new {	2481	sub new {
…		…
1615	}	2500	}
1616		2501
1617	sub set_max {	2502	sub set_max {
1618	my ($self, $max) = @_;	2503	my ($self, $max) = @_;
1619		2504
		2505	return if $self->{max_val} == $max;
		2506
1620	$self->{max_val} = $max;	2507	$self->{max_val} = $max;
		2508	$self->update;
1621	}	2509	}
1622		2510
1623	sub set_value {	2511	sub set_value {
1624	my ($self, $val, $max) = @_;	2512	my ($self, $val, $max) = @_;
1625		2513
1626	$self->set_max ($max)	2514	$self->set_max ($max)
1627	if defined $max;	2515	if defined $max;
1628		2516
1629	$max = $self->{max_val};	2517	return if $self->{val} == $val;
		2518
1630	$self->{val} = $val;	2519	$self->{val} = $val;
1631
1632	$self->update;	2520	$self->update;
1633	}	2521	}
1634		2522
1635	sub _draw {	2523	sub _draw {
1636	my ($self) = @_;	2524	my ($self) = @_;
1637		2525
1638	my $tex = $tex{$self->{type}};	2526	my $tex = $tex{$self->{type}};
		2527	my ($t1, $t2, $t3) = @$tex;
1639		2528
1640	my ($w, $h) = ($self->{w}, $self->{h});	2529	my ($w, $h) = ($self->{w}, $self->{h});
1641		2530
1642	if ($self->{vertical}) {	2531	if ($self->{vertical}) {
1643	glRotate 90, 0, 0, 1;	2532	glRotate 90, 0, 0, 1;
…		…
1645		2534
1646	($w, $h) = ($h, $w);	2535	($w, $h) = ($h, $w);
1647	}	2536	}
1648		2537
1649	my $ycut = $self->{val} / ($self->{max_val} || 1);	2538	my $ycut = $self->{val} / ($self->{max_val} || 1);
1650	$ycut = 1 if $self->{val} > $self->{max_val};
1651		2539
1652	my $t1 = $tex->[0];	2540	my $ycut1 = max 0, min 1, $ycut;
1653	my $t2 = $tex->[1];	2541	my $ycut2 = max 0, min 1, $ycut - 1;
		2542
		2543	my $h1 = $self->{h} * (1 - $ycut1);
		2544	my $h2 = $self->{h} * (1 - $ycut2);
		2545	my $h3 = $self->{h};
		2546
		2547	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1654		2548
1655	glEnable GL_BLEND;	2549	glEnable GL_BLEND;
1656	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2550	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2551	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1657	glEnable GL_TEXTURE_2D;	2552	glEnable GL_TEXTURE_2D;
1658	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2553	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1659		2554
1660	my $h1 = $self->{h} - $ycut * $self->{h};
1661	my $h2 = $ycut * $self->{h};
1662
1663	glBindTexture GL_TEXTURE_2D, $t1->{name};	2555	glBindTexture GL_TEXTURE_2D, $t1->{name};
1664	glBegin GL_QUADS;	2556	glBegin GL_QUADS;
1665	glTexCoord 0 , 0; glVertex 0 , 0;	2557	glTexCoord 0 , 0; glVertex 0 , 0;
1666	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;	2558	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1667	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;	2559	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1668	glTexCoord $t1->{s}, 0; glVertex $w, 0;	2560	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1669	glEnd;	2561	glEnd;
1670		2562
		2563	my $ycut1 = List::Util::min 1, $ycut;
1671	glBindTexture GL_TEXTURE_2D, $t2->{name};	2564	glBindTexture GL_TEXTURE_2D, $t2->{name};
1672	glBegin GL_QUADS;	2565	glBegin GL_QUADS;
1673	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;	2566	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1674	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;	2567	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1675	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;	2568	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1676	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;	2569	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1677	glEnd;	2570	glEnd;
		2571
		2572	if ($t3) {
		2573	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2574	glBegin GL_QUADS;
		2575	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2576	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2577	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2578	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2579	glEnd;
		2580	}
1678		2581
1679	glDisable GL_BLEND;	2582	glDisable GL_BLEND;
1680	glDisable GL_TEXTURE_2D;	2583	glDisable GL_TEXTURE_2D;
1681	}	2584	}
1682		2585
1683	#############################################################################	2586	#############################################################################
1684		2587
1685	package CFClient::UI::Gauge;	2588	package CFPlus::UI::Gauge;
1686		2589
1687	our @ISA = CFClient::UI::VBox::;	2590	our @ISA = CFPlus::UI::VBox::;
1688		2591
1689	sub new {	2592	sub new {
1690	my ($class, %arg) = shift;	2593	my ($class, %arg) = @_;
1691		2594
1692	my $self = $class->SUPER::new (	2595	my $self = $class->SUPER::new (
1693	@_,	2596	tooltip => $arg{type},
		2597	can_hover => 1,
		2598	can_events => 1,
		2599	%arg,
1694	);	2600	);
1695		2601
1696	$self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999";	2602	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
		2603	$self->add ($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";	2604	$self->add ($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		2605
1702	$self	2606	$self
1703	}
1704
1705	sub size_request {
1706	my ($self) = @_;
1707	(($self->{max}->size_request)[0], 0)
1708	}	2607	}
1709		2608
1710	sub set_fontsize {	2609	sub set_fontsize {
1711	my ($self, $fsize) = @_;	2610	my ($self, $fsize) = @_;
1712		2611
1713	$self->{value}->set_fontsize ($fsize);	2612	$self->{value}->set_fontsize ($fsize);
1714	$self->{max} ->set_fontsize ($fsize);	2613	$self->{max} ->set_fontsize ($fsize);
1715	}	2614	}
1716		2615
		2616	sub set_max {
		2617	my ($self, $max) = @_;
		2618
		2619	$self->{gauge}->set_max ($max);
		2620	$self->{max}->set_text ($max);
		2621	}
		2622
1717	sub set_value {	2623	sub set_value {
1718	my ($self, $val, $max) = @_;	2624	my ($self, $val, $max) = @_;
1719		2625
1720	$self->set_max ($max)	2626	$self->set_max ($max)
1721	if defined $max;	2627	if defined $max;
1722		2628
1723	$self->{gauge}->set_value ($val, $max);	2629	$self->{gauge}->set_value ($val, $max);
1724	$self->{value}->set_text ($val);	2630	$self->{value}->set_text ($val);
1725	}	2631	}
1726		2632
1727	sub set_max {
1728	my ($self, $max) = @_;
1729
1730	$self->{gauge}->set_max ($max);
1731	$self->{max}->set_text ($max);
1732	}
1733
1734	#############################################################################	2633	#############################################################################
1735		2634
1736	package CFClient::UI::Slider;	2635	package CFPlus::UI::Slider;
1737		2636
1738	use strict;	2637	use strict;
1739		2638
1740	use CFClient::OpenGL;	2639	use CFPlus::OpenGL;
1741		2640
1742	our @ISA = CFClient::UI::DrawBG::;	2641	our @ISA = CFPlus::UI::DrawBG::;
1743		2642
1744	my @tex =	2643	my @tex =
1745	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2644	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1746	qw(s1_slider.png s1_slider_bg.png);	2645	qw(s1_slider.png s1_slider_bg.png);
1747		2646
1748	sub new {	2647	sub new {
1749	my $class = shift;	2648	my $class = shift;
1750		2649
1751	# range [value, low, high, page]	2650	# range [value, low, high, page, unit]
1752		2651
1753	# TODO: 0-width page	2652	# TODO: 0-width page
1754	# TODO: req_w/h are wrong with vertical	2653	# TODO: req_w/h are wrong with vertical
1755	# TODO: calculations are off	2654	# TODO: calculations are off
1756	my $self = $class->SUPER::new (	2655	my $self = $class->SUPER::new (
1757	fg => [1, 1, 1],	2656	fg => [1, 1, 1],
1758	active_fg => [0, 0, 0],	2657	active_fg => [0, 0, 0],
		2658	bg => [0, 0, 0, 0.2],
		2659	active_bg => [1, 1, 1, 0.5],
1759	range => [0, 0, 100, 10],	2660	range => [0, 0, 100, 10, 0],
1760	req_w => 20,	2661	min_w => $::WIDTH / 80,
1761	req_h => 20,	2662	min_h => $::WIDTH / 80,
1762	vertical => 0,	2663	vertical => 0,
1763	can_hover => 1,	2664	can_hover => 1,
1764	inner_pad => 5,	2665	inner_pad => 0.02,
1765	@_	2666	@_
1766	);	2667	);
1767		2668
		2669	$self->set_value ($self->{range}[0]);
		2670	$self->update;
		2671
1768	$self	2672	$self
1769	}	2673	}
1770		2674
		2675	sub set_range {
		2676	my ($self, $range) = @_;
		2677
		2678	($range, $self->{range}) = ($self->{range}, $range);
		2679
		2680	if ("@$range" ne "@{$self->{range}}") {
		2681	$self->update;
		2682	$self->set_value ($self->{range}[0]);
		2683	}
		2684	}
		2685
		2686	sub set_value {
		2687	my ($self, $value) = @_;
		2688
		2689	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2690
		2691	$hi = $lo + 1 if $hi <= $lo;
		2692
		2693	$page = $hi - $lo if $page > $hi - $lo;
		2694
		2695	$value = $lo if $value < $lo;
		2696	$value = $hi - $page if $value > $hi - $page;
		2697
		2698	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2699	if $unit;
		2700
		2701	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2702
		2703	if ($value != $old_value) {
		2704	$self->emit (changed => $value);
		2705	$self->update;
		2706	}
		2707	}
		2708
1771	sub size_request {	2709	sub size_request {
1772	my ($self) = @_;	2710	my ($self) = @_;
1773		2711
1774	my $w = $self->{req_w};	2712	($self->{req_w}, $self->{req_h})
1775	my $h = $self->{req_h};
1776
1777	$self->{vertical} ? ($h, $w) : ($w, $h)
1778	}	2713	}
1779		2714
1780	sub button_down {	2715	sub invoke_button_down {
1781	my ($self, $ev, $x, $y) = @_;	2716	my ($self, $ev, $x, $y) = @_;
1782		2717
1783	$self->SUPER::button_down ($ev, $x, $y);	2718	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2719
		2720	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2721
1784	$self->mouse_motion ($ev, $x, $y);	2722	$self->invoke_mouse_motion ($ev, $x, $y)
1785	}	2723	}
1786		2724
1787	sub mouse_motion {	2725	sub invoke_mouse_motion {
1788	my ($self, $ev, $x, $y) = @_;	2726	my ($self, $ev, $x, $y) = @_;
1789		2727
1790	if ($GRAB == $self) {	2728	if ($GRAB == $self) {
		2729	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2730
		2731	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2732
		2733	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2734
		2735	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2736	} else {
		2737	return 0;
		2738	}
		2739
		2740	1
		2741	}
		2742
		2743	sub invoke_mouse_wheel {
		2744	my ($self, $ev) = @_;
		2745
		2746	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2747
		2748	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2749
		2750	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2751
		2752	! ! $delta
		2753	}
		2754
		2755	sub update {
		2756	my ($self) = @_;
		2757
		2758	delete $self->{knob_w};
		2759	$self->SUPER::update;
		2760	}
		2761
		2762	sub _draw {
		2763	my ($self) = @_;
		2764
		2765	unless ($self->{knob_w}) {
		2766	$self->set_value ($self->{range}[0]);
		2767
1791	my ($value, $lo, $hi, $page) = @{$self->{range}};	2768	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2769	my $range = ($hi - $page - $lo) || 1e-100;
1792		2770
1793	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2771	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1794		2772
1795	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2773	$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	2774	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1797		2775
1798	$x -= $inner_pad_px; # substract the padding	2776	$value = ($value - $lo) / $range;
1799	$x = $x * ($hi - $lo) / $inner_w + $lo;	2777	$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		2778
1804	$self->emit (changed => $x);	2779	$self->{knob_x} = $value - $knob_w * 0.5;
1805	$self->update;	2780	$self->{knob_w} = $knob_w;
1806	}	2781	}
1807	}
1808
1809	# the inner_* stuff is for generating a padding for the slider handle,
1810	# so that the handle doesn't leave the texture. This calculation isn't 100%
1811	# correct propably, but it does the job for now
1812	sub _calc_inner_pad_px {
1813	my ($self, $w) = @_;
1814	($w / 100) * $self->{inner_pad} # % to pixels
1815	}
1816
1817	sub _draw {
1818	my ($self) = @_;
1819		2782
1820	$self->SUPER::_draw ();	2783	$self->SUPER::_draw ();
1821		2784
1822	my ($w, $h) = @$self{qw(w h)};	2785	glScale $self->{w}, $self->{h};
1823		2786
1824	if ($self->{vertical}) {	2787	if ($self->{vertical}) {
1825	# draw a vertical slider like a rotated horizontal slider	2788	# draw a vertical slider like a rotated horizontal slider
1826		2789
		2790	glTranslate 1, 0, 0;
1827	glRotate 90, 0, 0, 1;	2791	glRotate 90, 0, 0, 1;
1828	glTranslate 0, -$self->{w}, 0;
1829
1830	($w, $h) = ($h, $w);
1831	}	2792	}
1832		2793
1833	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2794	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1834	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2795	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1835		2796
1836	my ($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;	2797	glEnable GL_TEXTURE_2D;
1857	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2798	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1858		2799
1859	# draw background	2800	# draw background
1860	$tex[1]->draw_quad (0, 0, $w, $h);	2801	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1861		2802
1862	# draw handle	2803	# draw handle
1863	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2804	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1864		2805
1865	glDisable GL_BLEND;
1866	glDisable GL_TEXTURE_2D;	2806	glDisable GL_TEXTURE_2D;
1867	}	2807	}
1868		2808
1869	#############################################################################	2809	#############################################################################
1870		2810
1871	package CFClient::UI::TextView;	2811	package CFPlus::UI::ValSlider;
1872		2812
1873	our @ISA = CFClient::UI::HBox::;	2813	our @ISA = CFPlus::UI::HBox::;
1874		2814
		2815	sub new {
		2816	my ($class, %arg) = @_;
		2817
		2818	my $range = delete $arg{range};
		2819
		2820	my $self = $class->SUPER::new (
		2821	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2822	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2823	to_value => sub { shift },
		2824	from_value => sub { shift },
		2825	%arg,
		2826	);
		2827
		2828	$self->{slider}->connect (changed => sub {
		2829	my ($self, $value) = @_;
		2830	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2831	$self->{parent}->emit (changed => $value);
		2832	});
		2833
		2834	# $self->{entry}->connect (changed => sub {
		2835	# my ($self, $value) = @_;
		2836	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2837	# $self->{parent}->emit (changed => $value);
		2838	# });
		2839
		2840	$self->add ($self->{slider}, $self->{entry});
		2841
		2842	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2843
		2844	$self
		2845	}
		2846
		2847	sub set_range { shift->{slider}->set_range (@_) }
		2848	sub set_value { shift->{slider}->set_value (@_) }
		2849
		2850	#############################################################################
		2851
		2852	package CFPlus::UI::TextScroller;
		2853
		2854	our @ISA = CFPlus::UI::HBox::;
		2855
1875	use CFClient::OpenGL;	2856	use CFPlus::OpenGL;
1876		2857
1877	sub new {	2858	sub new {
1878	my $class = shift;	2859	my $class = shift;
1879		2860
1880	my $self = $class->SUPER::new (	2861	my $self = $class->SUPER::new (
1881	fontsize => 1,	2862	fontsize => 1,
		2863	can_events => 1,
		2864	indent => 0,
		2865	#font => default_font
1882	@_,	2866	@_,
1883		2867
1884	layout => (new CFClient::Layout),	2868	layout => (new CFPlus::Layout),
1885	par => [],	2869	par => [],
		2870	max_par => 0,
1886	height => 0,	2871	height => 0,
1887	children => [	2872	children => [
1888	(new CFClient::UI::Empty expand => 1),	2873	(new CFPlus::UI::Empty expand => 1),
1889	(new CFClient::UI::Slider vertical => 1),	2874	(new CFPlus::UI::Slider vertical => 1),
1890	],	2875	],
1891	);	2876	);
1892		2877
1893	$self->{children}[1]->connect (changed => sub {	2878	$self->{children}[1]->connect (changed => sub { $self->update });
1894	$self->update;
1895	});
1896		2879
1897	$self	2880	$self
1898	}	2881	}
1899		2882
1900	sub set_fontsize {	2883	sub set_fontsize {
…		…
1902		2885
1903	$self->{fontsize} = $fontsize;	2886	$self->{fontsize} = $fontsize;
1904	$self->reflow;	2887	$self->reflow;
1905	}	2888	}
1906		2889
1907	sub text_height {	2890	sub size_request {
		2891	my ($self) = @_;
		2892
		2893	my ($empty, $slider) = @{ $self->{children} };
		2894
		2895	local $self->{children} = [$empty, $slider];
		2896	$self->SUPER::size_request
		2897	}
		2898
		2899	sub invoke_size_allocate {
		2900	my ($self, $w, $h) = @_;
		2901
		2902	my ($empty, $slider, @other) = @{ $self->{children} };
		2903	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2904
		2905	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2906	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2907	$self->{layout}->set_width ($empty->{w});
		2908	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2909
		2910	$self->reflow;
		2911
		2912	local $self->{children} = [$empty, $slider];
		2913	$self->SUPER::invoke_size_allocate ($w, $h)
		2914	}
		2915
		2916	sub invoke_mouse_wheel {
1908	my ($self, $text) = @_;	2917	my ($self, $ev) = @_;
		2918
		2919	return 0 unless $ev->{dy}; # only vertical movements
		2920
		2921	$self->{children}[1]->emit (mouse_wheel => $ev);
		2922
		2923	1
		2924	}
		2925
		2926	sub get_layout {
		2927	my ($self, $para) = @_;
1909		2928
1910	my $layout = $self->{layout};	2929	my $layout = $self->{layout};
1911		2930
		2931	$layout->set_font ($self->{font}) if $self->{font};
		2932	$layout->set_foreground (@{$para->{fg}});
1912	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2933	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1913	$layout->set_width ($self->{w});	2934	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1914	$layout->set_text ($text);	2935	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2936	$layout->set_markup ($para->{markup});
		2937
		2938	$layout->set_shapes (
		2939	map
		2940	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2941	@{$para->{widget}}
1915		2942	);
1916	($layout->size)[1]	2943
		2944	$layout
1917	}	2945	}
1918		2946
1919	sub reflow {	2947	sub reflow {
1920	my ($self) = @_;	2948	my ($self) = @_;
1921		2949
1922	$self->{need_reflow}++;	2950	$self->{need_reflow}++;
1923	$self->update;	2951	$self->update;
1924	}	2952	}
1925		2953
1926	sub size_allocate {	2954	sub set_offset {
		2955	my ($self, $offset) = @_;
		2956
		2957	# todo: base offset on lines or so, not on pixels
		2958	$self->{children}[1]->set_value ($offset);
		2959	}
		2960
		2961	sub current_paragraph {
		2962	my ($self) = @_;
		2963
		2964	$self->{top_paragraph} - 1
		2965	}
		2966
		2967	sub scroll_to {
1927	my ($self, $w, $h) = @_;	2968	my ($self, $para) = @_;
1928		2969
1929	$self->SUPER::size_allocate ($w, $h);	2970	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1930		2971
1931	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2972	$self->{scroll_to} = $para;
1932	$self->{layout}->set_width ($self->{children}[0]{w});	2973	$self->update;
		2974	}
1933		2975
1934	$self->reflow;	2976	sub clear {
		2977	my ($self) = @_;
		2978
		2979	my (undef, undef, @other) = @{ $self->{children} };
		2980	$self->remove ($_) for @other;
		2981
		2982	$self->{par} = [];
		2983	$self->{height} = 0;
		2984	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1935	}	2985	}
1936		2986
1937	sub add_paragraph {	2987	sub add_paragraph {
1938	my ($self, $color, $text) = @_;	2988	my $self = shift;
1939		2989
1940	#TODO: intelligently "reformat" paragraph	2990	for my $para (@_) {
		2991	$para = {
		2992	fg => [1, 1, 1, 1],
		2993	indent => 0,
		2994	markup => "",
		2995	widget => [],
		2996	ref $para ? %$para : (markup => $para),
		2997	w => 1e10,
		2998	wrapped => 1,
		2999	};
1941		3000
1942	my $height = $self->text_height ($text);	3001	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3002	push @{$self->{par}}, $para;
		3003	}
1943		3004
		3005	if (my $max = $self->{max_par}) {
		3006	shift @{$self->{par}} while @{$self->{par}} > $max;
		3007	}
		3008
		3009	$self->{need_reflow}++;
		3010	$self->update;
		3011	}
		3012
		3013	sub scroll_to_bottom {
		3014	my ($self) = @_;
		3015
		3016	$self->{scroll_to} = $#{$self->{par}};
		3017	$self->update;
		3018	}
		3019
		3020	sub force_uptodate {
		3021	my ($self) = @_;
		3022
		3023	if (delete $self->{need_reflow}) {
		3024	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3025
		3026	my $height = 0;
		3027
		3028	for my $para (@{$self->{par}}) {
		3029	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3030	my $layout = $self->get_layout ($para);
		3031	my ($w, $h) = $layout->size;
		3032
		3033	$para->{w} = $w + $para->{indent};
		3034	$para->{h} = $h;
		3035	$para->{wrapped} = $layout->has_wrapped;
		3036	}
		3037
		3038	$para->{y} = $height;
		3039	$height += $para->{h};
		3040	}
		3041
1944	$self->{height} += $height;	3042	$self->{height} = $height;
		3043	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1945		3044
1946	push @{$self->{par}}, [$height, $color, $text];	3045	delete $self->{texture};
		3046	}
1947		3047
1948	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3048	if (my $paridx = delete $self->{scroll_to}) {
1949	$self->{children}[1]->update;	3049	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3050	}
1950	}	3051	}
1951		3052
1952	sub update {	3053	sub update {
1953	my ($self) = @_;	3054	my ($self) = @_;
1954		3055
…		…
1956		3057
1957	return unless $self->{h} > 0;	3058	return unless $self->{h} > 0;
1958		3059
1959	delete $self->{texture};	3060	delete $self->{texture};
1960		3061
1961	$ROOT->on_refresh ($self, sub {	3062	$ROOT->on_post_alloc ($self => sub {
1962	if (delete $self->{need_reflow}) {	3063	$self->force_uptodate;
1963	my $height = 0;
1964		3064
1965	$height += $_->[0] = $self->text_height ($_->[2])	3065	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1966	for @{$self->{par}};
1967		3066
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 {	3067	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1976	glClearColor 0, 0, 0, 1;	3068	glClearColor 0, 0, 0, 0;
1977	glClear GL_COLOR_BUFFER_BIT;	3069	glClear GL_COLOR_BUFFER_BIT;
1978		3070
1979	glEnable GL_BLEND;	3071	package CFPlus::UI::Base;
1980	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3072	local ($draw_x, $draw_y, $draw_w, $draw_h) =
1981	glEnable GL_TEXTURE_2D;	3073	(0, 0, $self->{w}, $self->{h});
1982	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1983		3074
1984	my $top = int $self->{children}[1]{range}[0];	3075	my $top = int $self->{children}[1]{range}[0];
1985		3076
		3077	my $paridx = 0;
		3078	my $top_paragraph;
		3079	my $top = int $self->{children}[1]{range}[0];
		3080
1986	my $y0 = $top;	3081	my $y0 = $top;
1987	my $y1 = $top + $self->{h};	3082	my $y1 = $top + $H;
1988		3083
1989	my $y = 0;
1990
1991	my $layout = $self->{layout};
1992
1993	for my $par (@{$self->{par}}) {	3084	for my $para (@{$self->{par}}) {
1994	my $h = $par->[0];	3085	my $h = $para->{h};
		3086	my $y = $para->{y};
1995		3087
1996	if ($y0 < $y + $h && $y < $y1) {	3088	if ($y0 < $y + $h && $y < $y1) {
1997	$layout->set_text ($par->[2]);	3089	my $layout = $self->get_layout ($para);
1998		3090
1999	glColor @{ $par->[1] };	3091	$layout->render ($para->{indent}, $y - $y0);
2000	my ($W, $H) = $layout->size;	3092
2001	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3093	if (my @w = @{ $para->{widget} }) {
		3094	my @s = $layout->get_shapes;
		3095
		3096	for (@w) {
		3097	my ($dx, $dy) = splice @s, 0, 2, ();
		3098
		3099	$_->{x} = $dx + $para->{indent};
		3100	$_->{y} = $dy + $y - $y0;
		3101
		3102	$_->draw;
		3103	}
		3104	}
2002	}	3105	}
2003		3106
2004	$y += $h;	3107	$paridx++;
		3108	$top_paragraph ||= $paridx if $y >= $top;
2005	}	3109	}
2006		3110
2007	glDisable GL_TEXTURE_2D;	3111	$self->{top_paragraph} = $top_paragraph;
2008	glDisable GL_BLEND;
2009	};	3112	};
2010	});	3113	});
2011	}	3114	}
2012		3115
		3116	sub reconfigure {
		3117	my ($self) = @_;
		3118
		3119	$self->SUPER::reconfigure;
		3120
		3121	$_->{w} = 1e10 for @{ $self->{par} };
		3122	$self->reflow;
		3123	}
		3124
2013	sub _draw {	3125	sub _draw {
2014	my ($self) = @_;	3126	my ($self) = @_;
2015		3127
2016	if ($self->{texture}) {
2017	glEnable GL_TEXTURE_2D;	3128	glEnable GL_TEXTURE_2D;
2018	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3129	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2019	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3130	glColor 0, 0, 0, 1;
		3131	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2020	glDisable GL_TEXTURE_2D;	3132	glDisable GL_TEXTURE_2D;
2021	}
2022		3133
2023	$self->{children}[1]->draw;	3134	$self->{children}[1]->draw;
2024
2025	}	3135	}
2026		3136
2027	#############################################################################	3137	#############################################################################
2028		3138
2029	package CFClient::UI::Animator;	3139	package CFPlus::UI::Animator;
2030		3140
2031	use CFClient::OpenGL;	3141	use CFPlus::OpenGL;
2032		3142
2033	our @ISA = CFClient::UI::Bin::;	3143	our @ISA = CFPlus::UI::Bin::;
2034		3144
2035	sub moveto {	3145	sub moveto {
2036	my ($self, $x, $y) = @_;	3146	my ($self, $x, $y) = @_;
2037		3147
2038	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3148	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2066	glPopMatrix;	3176	glPopMatrix;
2067	}	3177	}
2068		3178
2069	#############################################################################	3179	#############################################################################
2070		3180
2071	package CFClient::UI::Flopper;	3181	package CFPlus::UI::Flopper;
2072		3182
2073	our @ISA = CFClient::UI::Button::;	3183	our @ISA = CFPlus::UI::Button::;
2074		3184
2075	sub new {	3185	sub new {
2076	my $class = shift;	3186	my $class = shift;
2077		3187
2078	my $self = $class->SUPER::new (	3188	my $self = $class->SUPER::new (
2079	state => 0,	3189	state => 0,
2080	connect_activate => \&toggle_flopper,	3190	on_activate => \&toggle_flopper,
2081	can_events => 1,
2082	@_	3191	@_
2083	);	3192	);
2084		3193
2085	if ($self->{state}) {
2086	$self->{state} = 0;
2087	$self->toggle_flopper;
2088	}
2089
2090	$self	3194	$self
2091	}	3195	}
2092		3196
2093	sub toggle_flopper {	3197	sub toggle_flopper {
2094	my ($self) = @_;	3198	my ($self) = @_;
2095		3199
2096	# TODO: use animation	3200	$self->{other}->toggle_visibility;
2097	if ($self->{state} = !$self->{state}) {	3201	}
2098	$CFClient::UI::ROOT->add ($self->{other});	3202
2099	$self->{other}->move ($self->coord2global (0, $self->{h}));	3203	#############################################################################
		3204
		3205	package CFPlus::UI::Tooltip;
		3206
		3207	our @ISA = CFPlus::UI::Bin::;
		3208
		3209	use CFPlus::OpenGL;
		3210
		3211	sub new {
		3212	my $class = shift;
		3213
		3214	$class->SUPER::new (
		3215	@_,
		3216	can_events => 0,
		3217	)
		3218	}
		3219
		3220	sub set_tooltip_from {
		3221	my ($self, $widget) = @_;
		3222
		3223	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3224	if $widget->{tooltip} =~ /^#(.*)$/;
		3225
		3226	my $tooltip = $widget->{tooltip};
		3227
		3228	if ($ENV{CFPLUS_DEBUG} & 2) {
		3229	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3230	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3231	. "req $widget->{req_w} $widget->{req_h}\n"
		3232	. "visible $widget->{visible}";
		3233	}
		3234
		3235	$tooltip =~ s/^\n+//;
		3236	$tooltip =~ s/\n+$//;
		3237
		3238	$self->add (new CFPlus::UI::Label
		3239	markup => $tooltip,
		3240	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3241	fontsize => 0.8,
		3242	style => 1, # FLAG_INVERSE
		3243	ellipsise => 0,
		3244	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3245	);
		3246	}
		3247
		3248	sub size_request {
		3249	my ($self) = @_;
		3250
		3251	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3252
		3253	($w + 4, $h + 4)
		3254	}
		3255
		3256	sub invoke_size_allocate {
		3257	my ($self, $w, $h) = @_;
		3258
		3259	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3260	}
		3261
		3262	sub invoke_visibility_change {
		3263	my ($self, $visible) = @_;
		3264
		3265	return unless $visible;
		3266
		3267	$self->{root}->on_post_alloc ("move_$self" => sub {
		3268	my $widget = $self->{owner}
		3269	or return;
		3270
		3271	if ($widget->{visible}) {
		3272	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3273
		3274	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3275	if $x + $self->{w} > $self->{root}{w};
		3276
		3277	$self->move_abs ($x, $y);
		3278	} else {
		3279	$self->hide;
		3280	}
		3281	});
		3282	}
		3283
		3284	sub _draw {
		3285	my ($self) = @_;
		3286
		3287	glTranslate 0.375, 0.375;
		3288
		3289	my ($w, $h) = @$self{qw(w h)};
		3290
		3291	glColor 1, 0.8, 0.4;
		3292	glBegin GL_QUADS;
		3293	glVertex 0 , 0;
		3294	glVertex 0 , $h;
		3295	glVertex $w, $h;
		3296	glVertex $w, 0;
		3297	glEnd;
		3298
		3299	glColor 0, 0, 0;
		3300	glBegin GL_LINE_LOOP;
		3301	glVertex 0 , 0;
		3302	glVertex 0 , $h;
		3303	glVertex $w, $h;
		3304	glVertex $w, 0;
		3305	glEnd;
		3306
		3307	glTranslate 2 - 0.375, 2 - 0.375;
		3308
		3309	$self->SUPER::_draw;
		3310	}
		3311
		3312	#############################################################################
		3313
		3314	package CFPlus::UI::Face;
		3315
		3316	our @ISA = CFPlus::UI::DrawBG::;
		3317
		3318	use CFPlus::OpenGL;
		3319
		3320	sub new {
		3321	my $class = shift;
		3322
		3323	my $self = $class->SUPER::new (
		3324	aspect => 1,
		3325	can_events => 0,
		3326	@_,
		3327	);
		3328
		3329	if ($self->{anim} && $self->{animspeed}) {
		3330	CFPlus::weaken (my $widget = $self);
		3331
		3332	$self->{timer} = Event->timer (
		3333	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3334	hard => 1,
		3335	interval => $self->{animspeed},
		3336	cb => sub {
		3337	++$widget->{frame};
		3338	$widget->update;
		3339	},
		3340	);
		3341	}
		3342
		3343	$self
		3344	}
		3345
		3346	sub size_request {
		3347	(32, 8)
		3348	}
		3349
		3350	sub update {
		3351	my ($self) = @_;
		3352
		3353	return unless $self->{visible};
		3354
		3355	$self->SUPER::update;
		3356	}
		3357
		3358	sub _draw {
		3359	my ($self) = @_;
		3360
		3361	return unless $::CONN;
		3362
		3363	$self->SUPER::_draw;
		3364
		3365	my $face;
		3366
		3367	if ($self->{frame}) {
		3368	my $anim = $::CONN->{anim}[$self->{anim}];
		3369
		3370	$face = $anim->[ $self->{frame} % @$anim ]
		3371	if $anim && @$anim;
		3372	}
		3373
		3374	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3375
		3376	if ($tex) {
		3377	glEnable GL_TEXTURE_2D;
		3378	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3379	glColor 0, 0, 0, 1;
		3380	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3381	glDisable GL_TEXTURE_2D;
		3382	}
		3383	}
		3384
		3385	sub destroy {
		3386	my ($self) = @_;
		3387
		3388	$self->{timer}->cancel
		3389	if $self->{timer};
		3390
		3391	$self->SUPER::destroy;
		3392	}
		3393
		3394	#############################################################################
		3395
		3396	package CFPlus::UI::Buttonbar;
		3397
		3398	our @ISA = CFPlus::UI::HBox::;
		3399
		3400	# TODO: should actually wrap buttons and other goodies.
		3401
		3402	#############################################################################
		3403
		3404	package CFPlus::UI::Menu;
		3405
		3406	our @ISA = CFPlus::UI::Toplevel::;
		3407
		3408	use CFPlus::OpenGL;
		3409
		3410	sub new {
		3411	my $class = shift;
		3412
		3413	my $self = $class->SUPER::new (
		3414	items => [],
		3415	z => 100,
		3416	@_,
		3417	);
		3418
		3419	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3420
		3421	for my $item (@{ $self->{items} }) {
		3422	my ($widget, $cb, $tooltip) = @$item;
		3423
		3424	# handle various types of items, only text for now
		3425	if (!ref $widget) {
		3426	if ($widget =~ /\t/) {
		3427	my ($left, $right) = split /\t/, $widget, 2;
		3428
		3429	$widget = new CFPlus::UI::HBox
		3430	can_hover => 1,
		3431	can_events => 1,
		3432	tooltip => $tooltip,
		3433	children => [
		3434	(new CFPlus::UI::Label markup => $left, expand => 1),
		3435	(new CFPlus::UI::Label markup => $right, align => +1),
		3436	],
		3437	;
		3438
		3439	} else {
		3440	$widget = new CFPlus::UI::Label
		3441	can_hover => 1,
		3442	can_events => 1,
		3443	markup => $widget,
		3444	tooltip => $tooltip;
		3445	}
		3446	}
		3447
		3448	$self->{item}{$widget} = $item;
		3449
		3450	$self->{vbox}->add ($widget);
		3451	}
		3452
		3453	$self
		3454	}
		3455
		3456	# popup given the event (must be a mouse button down event currently)
		3457	sub popup {
		3458	my ($self, $ev) = @_;
		3459
		3460	$self->emit ("popdown");
		3461
		3462	# maybe save $GRAB? must be careful about events...
		3463	$GRAB = $self;
		3464	$self->{button} = $ev->{button};
		3465
		3466	$self->show;
		3467	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3468	}
		3469
		3470	sub invoke_mouse_motion {
		3471	my ($self, $ev, $x, $y) = @_;
		3472
		3473	# TODO: should use vbox->find_widget or so
		3474	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3475	$self->{hover} = $self->{item}{$HOVER};
		3476
		3477	0
		3478	}
		3479
		3480	sub invoke_button_up {
		3481	my ($self, $ev, $x, $y) = @_;
		3482
		3483	if ($ev->{button} == $self->{button}) {
		3484	undef $GRAB;
		3485	$self->hide;
		3486
2100	$self->emit ("open");	3487	$self->emit ("popdown");
		3488	$self->{hover}[1]->() if $self->{hover};
2101	} else {	3489	} else {
2102	$CFClient::UI::ROOT->remove ($self->{other});	3490	return 0
2103	$self->emit ("close");	3491	}
		3492
2104	}	3493	1
2105
2106	$self->emit (changed => $self->{state});
2107	}	3494	}
2108		3495
2109	#############################################################################	3496	#############################################################################
2110		3497
2111	package CFClient::UI::Root;	3498	package CFPlus::UI::Multiplexer;
2112		3499
2113	our @ISA = CFClient::UI::Container::;	3500	our @ISA = CFPlus::UI::Container::;
2114		3501
2115	use CFClient::OpenGL;	3502	sub new {
		3503	my $class = shift;
2116		3504
2117	sub check_size {	3505	my $self = $class->SUPER::new (
		3506	@_,
		3507	);
		3508
		3509	$self->{current} = $self->{children}[0]
		3510	if @{ $self->{children} };
		3511
		3512	$self
		3513	}
		3514
		3515	sub add {
2118	my ($self) = @_;	3516	my ($self, @widgets) = @_;
2119		3517
2120	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3518	$self->SUPER::add (@widgets);
		3519
		3520	$self->{current} = $self->{children}[0]
		3521	if @{ $self->{children} };
		3522	}
		3523
		3524	sub get_current_page {
		3525	my ($self) = @_;
		3526
		3527	$self->{current}
		3528	}
		3529
		3530	sub set_current_page {
		3531	my ($self, $page_or_widget) = @_;
		3532
		3533	my $widget = ref $page_or_widget
		3534	? $page_or_widget
		3535	: $self->{children}[$page_or_widget];
		3536
		3537	$self->{current} = $widget;
		3538	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3539
		3540	$self->emit (page_changed => $self->{current});
		3541
		3542	$self->realloc;
		3543	}
		3544
		3545	sub visible_children {
		3546	$_[0]{current}
2121	}	3547	}
2122		3548
2123	sub size_request {	3549	sub size_request {
2124	($::WIDTH, $::HEIGHT)	3550	my ($self) = @_;
2125	}
2126		3551
		3552	$self->{current}->size_request
		3553	}
		3554
		3555	sub invoke_size_allocate {
		3556	my ($self, $w, $h) = @_;
		3557
		3558	$self->{current}->configure (0, 0, $w, $h);
		3559
		3560	1
		3561	}
		3562
		3563	sub _draw {
		3564	my ($self) = @_;
		3565
		3566	$self->{current}->draw;
		3567	}
		3568
		3569	#############################################################################
		3570
		3571	package CFPlus::UI::Notebook;
		3572
		3573	our @ISA = CFPlus::UI::VBox::;
		3574
		3575	sub new {
		3576	my $class = shift;
		3577
		3578	my $self = $class->SUPER::new (
		3579	buttonbar => (new CFPlus::UI::Buttonbar),
		3580	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3581	# filter => # will be put between multiplexer and $self
		3582	@_,
		3583	);
		3584
		3585	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3586	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3587
		3588	$self
		3589	}
		3590
		3591	sub add {
		3592	my ($self, $title, $widget, $tooltip) = @_;
		3593
		3594	CFPlus::weaken $self;
		3595
		3596	$self->{buttonbar}->add (new CFPlus::UI::Button
		3597	markup => $title,
		3598	tooltip => $tooltip,
		3599	on_activate => sub { $self->set_current_page ($widget) },
		3600	);
		3601
		3602	$self->{multiplexer}->add ($widget);
		3603	}
		3604
		3605	sub get_current_page {
		3606	my ($self) = @_;
		3607
		3608	$self->{multiplexer}->get_current_page
		3609	}
		3610
		3611	sub set_current_page {
		3612	my ($self, $page) = @_;
		3613
		3614	$self->{multiplexer}->set_current_page ($page);
		3615	$self->emit (page_changed => $self->{multiplexer}{current});
		3616	}
		3617
		3618	#############################################################################
		3619
		3620	package CFPlus::UI::Selector;
		3621
		3622	use utf8;
		3623
		3624	our @ISA = CFPlus::UI::Button::;
		3625
		3626	sub new {
		3627	my $class = shift;
		3628
		3629	my $self = $class->SUPER::new (
		3630	options => [], # [value, title, longdesc], ...
		3631	value => undef,
		3632	@_,
		3633	);
		3634
		3635	$self->_set_value ($self->{value});
		3636
		3637	$self
		3638	}
		3639
		3640	sub invoke_button_down {
		3641	my ($self, $ev) = @_;
		3642
		3643	my @menu_items;
		3644
		3645	for (@{ $self->{options} }) {
		3646	my ($value, $title, $tooltip) = @$_;
		3647
		3648	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3649	}
		3650
		3651	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3652	}
		3653
		3654	sub _set_value {
		3655	my ($self, $value) = @_;
		3656
		3657	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3658	or return;
		3659
		3660	$self->{value} = $item->[0];
		3661	$self->set_markup ("$item->[1] ⇓");
		3662	$self->set_tooltip ($item->[2]);
		3663	}
		3664
		3665	sub set_value {
		3666	my ($self, $value) = @_;
		3667
		3668	return unless $self->{value} ne $value;
		3669
		3670	$self->_set_value ($value);
		3671	$self->emit (changed => $value);
		3672	}
		3673
		3674	#############################################################################
		3675
		3676	package CFPlus::UI::Statusbox;
		3677
		3678	our @ISA = CFPlus::UI::VBox::;
		3679
		3680	sub new {
		3681	my $class = shift;
		3682
		3683	my $self = $class->SUPER::new (
		3684	fontsize => 0.8,
		3685	@_,
		3686	);
		3687
		3688	CFPlus::weaken (my $this = $self);
		3689
		3690	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3691
		3692	$self
		3693	}
		3694
		3695	sub reorder {
		3696	my ($self) = @_;
		3697	my $NOW = Time::HiRes::time;
		3698
		3699	# freeze display when hovering over any label
		3700	return if $CFPlus::UI::TOOLTIP->{owner}
		3701	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3702	values %{ $self->{item} };
		3703
		3704	while (my ($k, $v) = each %{ $self->{item} }) {
		3705	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3706	}
		3707
		3708	my @widgets;
		3709
		3710	my @items = sort {
		3711	$a->{pri} <=> $b->{pri}
		3712	or $b->{id} <=> $a->{id}
		3713	} values %{ $self->{item} };
		3714
		3715	$self->{timer}->interval (1);
		3716
		3717	my $count = 10 + 1;
		3718	for my $item (@items) {
		3719	last unless --$count;
		3720
		3721	my $label = $item->{label} ||= do {
		3722	# TODO: doesn't handle markup well (read as: at all)
		3723	my $short = $item->{count} > 1
		3724	? "<b>$item->{count} ×</b> $item->{text}"
		3725	: $item->{text};
		3726
		3727	for ($short) {
		3728	s/^\s+//;
		3729	s/\s+/ /g;
		3730	}
		3731
		3732	new CFPlus::UI::Label
		3733	markup => $short,
		3734	tooltip => $item->{tooltip},
		3735	tooltip_font => $::FONT_PROP,
		3736	tooltip_width => 0.67,
		3737	fontsize => $item->{fontsize} || $self->{fontsize},
		3738	max_w => $::WIDTH * 0.44,
		3739	fg => [@{ $item->{fg} }],
		3740	can_events => 1,
		3741	can_hover => 1
		3742	};
		3743
		3744	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3745	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3746	$label->update;
		3747	$label->set_max_size (undef, $label->{req_h} * $diff)
		3748	if $diff < 1;
		3749	$self->{timer}->interval (1/30);
		3750	} else {
		3751	$label->{fg}[3] = $item->{fg}[3] || 1;
		3752	}
		3753
		3754	push @widgets, $label;
		3755	}
		3756
		3757	$self->clear;
		3758	$self->SUPER::add (reverse @widgets);
		3759	}
		3760
		3761	sub add {
		3762	my ($self, $text, %arg) = @_;
		3763
		3764	$text =~ s/^\s+//;
		3765	$text =~ s/\s+$//;
		3766
		3767	return unless $text;
		3768
		3769	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3770
		3771	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3772
		3773	if (my $item = $self->{item}{$group}) {
		3774	if ($item->{text} eq $text) {
		3775	$item->{count}++;
		3776	} else {
		3777	$item->{count} = 1;
		3778	$item->{text} = $item->{tooltip} = $text;
		3779	}
		3780	$item->{id} += 0.2;#d#
		3781	$item->{timeout} = $timeout;
		3782	delete $item->{label};
		3783	} else {
		3784	$self->{item}{$group} = {
		3785	id => ++$self->{id},
		3786	text => $text,
		3787	timeout => $timeout,
		3788	tooltip => $text,
		3789	fg => [0.8, 0.8, 0.8, 0.8],
		3790	pri => 0,
		3791	count => 1,
		3792	%arg,
		3793	};
		3794	}
		3795
		3796	$ROOT->on_refresh (reorder => sub {
		3797	$self->reorder;
		3798	});
		3799	}
		3800
2127	sub configure {	3801	sub reconfigure {
		3802	my ($self) = @_;
		3803
		3804	delete $_->{label}
		3805	for values %{ $self->{item} || {} };
		3806
		3807	$self->reorder;
		3808	$self->SUPER::reconfigure;
		3809	}
		3810
		3811	sub destroy {
		3812	my ($self) = @_;
		3813
		3814	$self->{timer}->cancel;
		3815
		3816	$self->SUPER::destroy;
		3817	}
		3818
		3819	#############################################################################
		3820
		3821	package CFPlus::UI::Root;
		3822
		3823	our @ISA = CFPlus::UI::Container::;
		3824
		3825	use List::Util qw(min max);
		3826
		3827	use CFPlus::OpenGL;
		3828
		3829	sub new {
		3830	my $class = shift;
		3831
		3832	my $self = $class->SUPER::new (
		3833	visible => 1,
		3834	@_,
		3835	);
		3836
		3837	CFPlus::weaken ($self->{root} = $self);
		3838
		3839	$self
		3840	}
		3841
		3842	sub size_request {
		3843	my ($self) = @_;
		3844
		3845	($self->{w}, $self->{h})
		3846	}
		3847
		3848	sub _to_pixel {
		3849	my ($coord, $size, $max) = @_;
		3850
		3851	$coord =
		3852	$coord eq "center" ? ($max - $size) * 0.5
		3853	: $coord eq "max" ? $max
		3854	: $coord;
		3855
		3856	$coord = 0 if $coord < 0;
		3857	$coord = $max - $size if $coord > $max - $size;
		3858
		3859	int $coord + 0.5
		3860	}
		3861
		3862	sub invoke_size_allocate {
2128	my ($self, $x, $y, $w, $h) = @_;	3863	my ($self, $w, $h) = @_;
2129		3864
2130	$self->SUPER::configure ($x, $y, $w, $h);
2131
2132	for my $child (@{$self->{children}}) {	3865	for my $child ($self->children) {
2133	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3866	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2134		3867
2135	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3868	$X = $child->{force_x} if exists $child->{force_x};
2136	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3869	$Y = $child->{force_y} if exists $child->{force_y};
		3870
		3871	$X = _to_pixel $X, $W, $self->{w};
		3872	$Y = _to_pixel $Y, $H, $self->{h};
		3873
2137	$child->configure ($X, $Y, $W,$H);	3874	$child->configure ($X, $Y, $W, $H);
		3875	}
		3876
2138	}	3877	1
2139	}	3878	}
2140		3879
2141	sub _topleft {	3880	sub coord2local {
2142	my ($self, $x, $y) = @_;	3881	my ($self, $x, $y) = @_;
2143		3882
2144	($x, $y)	3883	($x, $y)
2145	}	3884	}
2146		3885
		3886	sub coord2global {
		3887	my ($self, $x, $y) = @_;
		3888
		3889	($x, $y)
		3890	}
		3891
2147	sub update {	3892	sub update {
2148	my ($self) = @_;	3893	my ($self) = @_;
2149		3894
2150	$self->check_size;	3895	$::WANT_REFRESH++;
2151	::refresh ();
2152	}	3896	}
2153		3897
2154	sub add {	3898	sub add {
2155	my ($self, $child) = @_;	3899	my ($self, @children) = @_;
2156		3900
2157	# integerize window positions	3901	$_->{is_toplevel} = 1
2158	$child->{x} = int $child->{x};	3902	for @children;
2159	$child->{y} = int $child->{y};
2160		3903
2161	$self->SUPER::add ($child);	3904	$self->SUPER::add (@children);
		3905	}
		3906
		3907	sub remove {
		3908	my ($self, @children) = @_;
		3909
		3910	$self->SUPER::remove (@children);
		3911
		3912	delete $self->{is_toplevel}
		3913	for @children;
		3914
		3915	while (@children) {
		3916	my $w = pop @children;
		3917	push @children, $w->children;
		3918	$w->set_invisible;
		3919	}
2162	}	3920	}
2163		3921
2164	sub on_refresh {	3922	sub on_refresh {
2165	my ($self, $id, $cb) = @_;	3923	my ($self, $id, $cb) = @_;
2166		3924
2167	$self->{refresh_hook}{$id} = $cb;	3925	$self->{refresh_hook}{$id} = $cb;
2168	}	3926	}
2169		3927
		3928	sub on_post_alloc {
		3929	my ($self, $id, $cb) = @_;
		3930
		3931	$self->{post_alloc_hook}{$id} = $cb;
		3932	}
		3933
2170	sub draw {	3934	sub draw {
2171	my ($self) = @_;	3935	my ($self) = @_;
2172		3936
2173	while (my $rcb = delete $self->{refresh_hook}) {	3937	while ($self->{refresh_hook}) {
2174	$_->() for values %$rcb;	3938	$_->()
		3939	for values %{delete $self->{refresh_hook}};
2175	}	3940	}
		3941
		3942	if ($self->{realloc}) {
		3943	my %queue;
		3944	my @queue;
		3945	my $widget;
		3946
		3947	outer:
		3948	while () {
		3949	if (my $realloc = delete $self->{realloc}) {
		3950	for $widget (values %$realloc) {
		3951	$widget->{visible} or next; # do not resize invisible widgets
		3952
		3953	$queue{$widget+0}++ and next; # duplicates are common
		3954
		3955	push @{ $queue[$widget->{visible}] }, $widget;
		3956	}
		3957	}
		3958
		3959	while () {
		3960	@queue or last outer;
		3961
		3962	$widget = pop @{ $queue[-1] || [] }
		3963	and last;
		3964
		3965	pop @queue;
		3966	}
		3967
		3968	delete $queue{$widget+0};
		3969
		3970	my ($w, $h) = $widget->size_request;
		3971
		3972	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3973	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3974
		3975	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3976	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3977
		3978	$w = $widget->{force_w} if exists $widget->{force_w};
		3979	$h = $widget->{force_h} if exists $widget->{force_h};
		3980
		3981	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3982	|| delete $widget->{force_realloc}) {
		3983	$widget->{req_w} = $w;
		3984	$widget->{req_h} = $h;
		3985
		3986	$self->{size_alloc}{$widget+0} = $widget;
		3987
		3988	if (my $parent = $widget->{parent}) {
		3989	$self->{realloc}{$parent+0} = $parent
		3990	unless $queue{$parent+0};
		3991
		3992	$parent->{force_size_alloc} = 1;
		3993	$self->{size_alloc}{$parent+0} = $parent;
		3994	}
		3995	}
		3996
		3997	delete $self->{realloc}{$widget+0};
		3998	}
		3999	}
		4000
		4001	while (my $size_alloc = delete $self->{size_alloc}) {
		4002	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4003	values %$size_alloc;
		4004
		4005	while () {
		4006	my $widget = pop @queue || last;
		4007
		4008	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4009
		4010	$w = 0 if $w < 0;
		4011	$h = 0 if $h < 0;
		4012
		4013	$w = max $widget->{min_w}, $w;
		4014	$h = max $widget->{min_h}, $h;
		4015
		4016	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4017	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4018
		4019	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4020	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4021
		4022	$w = int $w + 0.5;
		4023	$h = int $h + 0.5;
		4024
		4025	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4026	$widget->{old_w} = $widget->{w};
		4027	$widget->{old_h} = $widget->{h};
		4028
		4029	$widget->{w} = $w;
		4030	$widget->{h} = $h;
		4031
		4032	$widget->emit (size_allocate => $w, $h);
		4033	}
		4034	}
		4035	}
		4036
		4037	while ($self->{post_alloc_hook}) {
		4038	$_->()
		4039	for values %{delete $self->{post_alloc_hook}};
		4040	}
		4041
2176		4042
2177	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4043	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2178	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4044	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2179	glClear GL_COLOR_BUFFER_BIT;	4045	glClear GL_COLOR_BUFFER_BIT;
2180		4046
2181	glMatrixMode GL_PROJECTION;	4047	glMatrixMode GL_PROJECTION;
2182	glLoadIdentity;	4048	glLoadIdentity;
2183	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4049	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2184	glMatrixMode GL_MODELVIEW;	4050	glMatrixMode GL_MODELVIEW;
2185	glLoadIdentity;	4051	glLoadIdentity;
2186		4052
		4053	{
		4054	package CFPlus::UI::Base;
		4055
		4056	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4057	(0, 0, $self->{w}, $self->{h});
		4058
2187	$self->_draw;	4059	$self->_draw;
		4060	}
2188	}	4061	}
2189		4062
2190	#############################################################################	4063	#############################################################################
2191		4064
2192	package CFClient::UI;	4065	package CFPlus::UI;
2193		4066
2194	$ROOT = new CFClient::UI::Root;	4067	$ROOT = new CFPlus::UI::Root;
		4068	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2195		4069
2196	1	4070	1
2197		4071

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