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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.151 by root, Sun Apr 23 00:57:39 2006 UTC vs.
Revision 1.362 by root, Sat Dec 9 21:26:46 2006 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;
13	our $TOOLTIP;	17	our $TOOLTIP;
14	our $BUTTON_STATE;	18	our $BUTTON_STATE;
15		19
16	sub check_tooltip {	20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	23	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (exists $widget->{tooltip}) {	25	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->hide;
		28
22	$TOOLTIP->{owner} = $widget;	29	$TOOLTIP->{owner} = $widget;
		30
		31	return if $ENV{CFPLUS_DEBUG} & 8;
		32
		33	my $tip = $widget->{tooltip};
		34
		35	$tip = $tip->($widget) if CODE:: eq ref $tip;
		36
23	$TOOLTIP->set_text ($widget->{tooltip});	37	$TOOLTIP->set_tooltip_from ($widget);
24	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
25	$TOOLTIP->show;	38	$TOOLTIP->show;
26	}	39	}
27		40
28	return;	41	return;
29	}	42	}
30	}	43	}
31	}	44	}
32		45
33	$TOOLTIP->hide;	46	$TOOLTIP->hide;
34	delete $TOOLTIP->{owner};	47	delete $TOOLTIP->{owner};
		48	});
		49
		50	sub get_layout {
		51	my $layout;
		52
		53	for (grep { $_->{name} } values %WIDGET) {
		54	my $win = $layout->{$_->{name}} = { };
		55
		56	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		57	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		58	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		59	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		60
		61	$win->{show} = $_->{visible} && $_->{is_toplevel};
		62	}
		63
		64	$layout
		65	}
		66
		67	sub set_layout {
		68	my ($layout) = @_;
		69
		70	$LAYOUT = $layout;
35	}	71	}
36		72
37	# class methods for events	73	# class methods for events
38	sub feed_sdl_key_down_event {	74	sub feed_sdl_key_down_event {
39	$FOCUS->key_down ($_[0]) if $FOCUS;	75	$FOCUS->emit (key_down => $_[0])
		76	if $FOCUS;
40	}	77	}
41		78
42	sub feed_sdl_key_up_event {	79	sub feed_sdl_key_up_event {
43	$FOCUS->key_up ($_[0]) if $FOCUS;	80	$FOCUS->emit (key_up => $_[0])
		81	if $FOCUS;
		82	}
		83
		84	sub check_hover {
		85	my ($widget) = @_;
		86
		87	if ($widget != $HOVER) {
		88	my $hover = $HOVER; $HOVER = $widget;
		89
		90	$hover->update if $hover && $hover->{can_hover};
		91	$HOVER->update if $HOVER && $HOVER->{can_hover};
		92
		93	$TOOLTIP_WATCHER->start;
		94	}
44	}	95	}
45		96
46	sub feed_sdl_button_down_event {	97	sub feed_sdl_button_down_event {
47	my ($ev) = @_;	98	my ($ev) = @_;
48	my ($x, $y) = ($ev->{x}, $ev->{y});	99	my ($x, $y) = ($ev->{x}, $ev->{y});
49		100
50	if (!$BUTTON_STATE) {	101	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		102
		103	unless ($GRAB) {
51	my $widget = $ROOT->find_widget ($x, $y);	104	my $widget = $ROOT->find_widget ($x, $y);
52		105
53	$GRAB = $widget;	106	$GRAB = $widget;
54	$GRAB->update if $GRAB;	107	$GRAB->update if $GRAB;
55		108
56	check_tooltip;	109	$TOOLTIP_WATCHER->cb->();
57	}	110	}
58		111
59	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	112	if ($GRAB) {
60		113	if ($ev->{button} == 4 || $ev->{button} == 5) {
61	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	114	# mousewheel
		115	$ev->{dx} = 0;
		116	$ev->{dy} = $ev->{button} * 2 - 9;
		117	$GRAB->emit (mouse_wheel => $ev);
		118	} else {
		119	$GRAB->emit (button_down => $ev)
		120	}
		121	}
62	}	122	}
63		123
64	sub feed_sdl_button_up_event {	124	sub feed_sdl_button_up_event {
65	my ($ev) = @_;	125	my ($ev) = @_;
66	my ($x, $y) = ($ev->{x}, $ev->{y});
67		126
68	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	127	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
69		128
70	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	129	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
71		130
72	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	131	$GRAB->emit (button_up => $ev)
		132	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
73		133
74	if (!$BUTTON_STATE) {	134	unless ($BUTTON_STATE) {
75	my $grab = $GRAB; undef $GRAB;	135	my $grab = $GRAB; undef $GRAB;
76	$grab->update if $grab;	136	$grab->update if $grab;
77	$GRAB->update if $GRAB;	137	$GRAB->update if $GRAB;
78		138
79	check_tooltip;	139	check_hover $widget;
		140	$TOOLTIP_WATCHER->cb->();
80	}	141	}
81	}	142	}
82		143
83	sub feed_sdl_motion_event {	144	sub feed_sdl_motion_event {
84	my ($ev) = @_;	145	my ($ev) = @_;
85	my ($x, $y) = ($ev->{x}, $ev->{y});	146	my ($x, $y) = ($ev->{x}, $ev->{y});
86		147
87	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	148	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
88		149
89	if ($widget != $HOVER) {	150	check_hover $widget;
90	my $hover = $HOVER; $HOVER = $widget;
91		151
92	$hover->update if $hover && $hover->{can_hover};	152	$HOVER->emit (mouse_motion => $ev)
93	$HOVER->update if $HOVER && $HOVER->{can_hover};	153	if $HOVER;
94
95	check_tooltip;
96	}
97
98	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
99	}	154	}
100		155
101	# convert position array to integers	156	# convert position array to integers
102	sub harmonize {	157	sub harmonize {
103	my ($vals) = @_;	158	my ($vals) = @_;
…		…
109	$rem += $_ - $i;	164	$rem += $_ - $i;
110	$_ = $i;	165	$_ = $i;
111	}	166	}
112	}	167	}
113		168
		169	sub full_refresh {
		170	# make a copy, otherwise for complains about freed values.
		171	my @widgets = values %WIDGET;
		172
		173	$_->update
		174	for @widgets;
		175	}
		176
		177	sub reconfigure_widgets {
		178	# make a copy, otherwise C<for> complains about freed values.
		179	my @widgets = values %WIDGET;
		180
		181	$_->reconfigure
		182	for @widgets;
		183	}
		184
		185	# call when resolution changes etc.
		186	sub rescale_widgets {
		187	my ($sx, $sy) = @_;
		188
		189	for my $widget (values %WIDGET) {
		190	if ($widget->{is_toplevel}) {
		191	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		192	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		193
		194	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		196	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		197	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		198	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		199	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		200
		201	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		202	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		203
		204	}
		205	}
		206
		207	reconfigure_widgets;
		208	}
		209
114	#############################################################################	210	#############################################################################
115		211
		212	package CFPlus::UI::Event;
		213
		214	sub xy {
		215	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		216	}
		217
		218	#############################################################################
		219
116	package CFClient::UI::Base;	220	package CFPlus::UI::Base;
117		221
118	use strict;	222	use strict;
119		223
120	use CFClient::OpenGL;	224	use CFPlus::OpenGL;
121		225
122	sub new {	226	sub new {
123	my $class = shift;	227	my $class = shift;
124		228
125	my $self = bless {	229	my $self = bless {
126	x => 0,	230	x => "center",
127	y => 0,	231	y => "center",
128	z => 0,	232	z => 0,
		233	w => undef,
		234	h => undef,
129	can_events => 1,	235	can_events => 1,
130	@_	236	@_
131	}, $class;	237	}, $class;
132		238
		239	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		240
133	for (keys %$self) {	241	for (keys %$self) {
134	if (/^connect_(.*)$/) {	242	if (/^on_(.*)$/) {
135	$self->connect ($1 => delete $self->{$_});	243	$self->connect ($1 => delete $self->{$_});
136	}	244	}
137	}	245	}
138		246
		247	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		248	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		249	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		250	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		251	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		252
		253	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		254	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		255
		256	$self->show if $layout->{show};
		257	}
		258
139	$self	259	$self
140	}	260	}
141		261
		262	sub destroy {
		263	my ($self) = @_;
		264
		265	$self->hide;
		266	$self->emit ("destroy");
		267	%$self = ();
		268	}
		269
142	sub show {	270	sub show {
143	my ($self) = @_;	271	my ($self) = @_;
144		272
145	return if $self->{parent};	273	return if $self->{parent};
146		274
147	$CFClient::UI::ROOT->add ($self);	275	$CFPlus::UI::ROOT->add ($self);
		276	}
		277
		278	sub set_visible {
		279	my ($self) = @_;
		280
		281	return if $self->{visible};
		282
		283	$self->{root} = $self->{parent}{root};
		284	$self->{visible} = $self->{parent}{visible} + 1;
		285
		286	$self->emit (visibility_change => 1);
		287
		288	$self->realloc if !exists $self->{req_w};
		289
		290	$_->set_visible for $self->children;
		291	}
		292
		293	sub set_invisible {
		294	my ($self) = @_;
		295
		296	return unless $self->{visible};
		297
		298	$_->set_invisible for $self->children;
		299
		300	delete $self->{visible};
		301	delete $self->{root};
		302
		303	undef $GRAB if $GRAB == $self;
		304	undef $HOVER if $HOVER == $self;
		305
		306	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		307	if $TOOLTIP->{owner} == $self;
		308
		309	$self->emit ("focus_out");
		310	$self->emit (visibility_change => 0);
		311	}
		312
		313	sub set_visibility {
		314	my ($self, $visible) = @_;
		315
		316	return if $self->{visible} == $visible;
		317
		318	$visible ? $self->hide
		319	: $self->show;
		320	}
		321
		322	sub toggle_visibility {
		323	my ($self) = @_;
		324
		325	$self->{visible}
		326	? $self->hide
		327	: $self->show;
148	}	328	}
149		329
150	sub hide {	330	sub hide {
151	my ($self) = @_;	331	my ($self) = @_;
152		332
153	return unless $self->{parent};	333	$self->set_invisible;
154		334
155	$self->{parent}->remove ($self);	335	$self->{parent}->remove ($self)
		336	if $self->{parent};
156	}	337	}
157		338
158	sub move {	339	sub move_abs {
159	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
160		341
161	$self->{x} = int $x;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
162	$self->{y} = int $y;	343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
163	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
164		345
165	$self->update;	346	$self->update;
166	}	347	}
167		348
168	sub needs_redraw {	349	sub set_size {
169	0	350	my ($self, $w, $h) = @_;
		351
		352	$self->{force_w} = $w;
		353	$self->{force_h} = $h;
		354
		355	$self->realloc;
170	}	356	}
171		357
172	sub size_request {	358	sub size_request {
173	require Carp;	359	require Carp;
174	Carp::confess "size_request is abstract";	360	Carp::confess "size_request is abstract";
175	}	361	}
176		362
		363	sub baseline_shift {
		364	0
		365	}
		366
177	sub configure {	367	sub configure {
178	my ($self, $x, $y, $w, $h) = @_;	368	my ($self, $x, $y, $w, $h) = @_;
179		369
180	if ($self->{aspect}) {	370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
181	my $w2 = List::Util::min $w, int $h * $self->{aspect};	373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
182	my $h2 = List::Util::min $h, int $w / $self->{aspect};	374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
183		375
184	# use alignment to adjust x, y	376	# use alignment to adjust x, y
185		377
186	$x += int +($w - $w2) * 0.5;	378	$x += int 0.5 * ($ow - $w);
187	$y += int +($h - $h2) * 0.5;	379	$y += int 0.5 * ($oh - $h);
188
189	($w, $h) = ($w2, $h2);
190	}	380	}
191		381
192	if ($self->{x} != $x || $self->{y} != $y) {	382	if ($self->{x} ne $x || $self->{y} ne $y) {
193	$self->{x} = $x;	383	$self->{x} = $x;
194	$self->{y} = $y;	384	$self->{y} = $y;
195	$self->update;	385	$self->update;
196	}	386	}
197		387
198	if ($self->{w} != $w || $self->{h} != $h) {	388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
		390
199	$self->{w} = $w;	391	$self->{alloc_w} = $w;
200	$self->{h} = $h;	392	$self->{alloc_h} = $h;
201		393
202	$self->size_allocate ($w, $h);	394	$self->{root}{size_alloc}{$self+0} = $self;
203	$self->update;
204	}	395	}
205	}	396	}
206		397
207	sub size_allocate {	398	sub children {
208	# nothing to be done	399	# nop
209	}	400	}
210		401
211	# return top left coordinates	402	sub visible_children {
212	sub _topleft {	403	$_[0]->children
		404	}
		405
		406	sub set_max_size {
213	my ($self, $x, $y) = @_;	407	my ($self, $w, $h) = @_;
214		408
215	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	409	$self->{max_w} = int $w if defined $w;
		410	$self->{max_h} = int $h if defined $h;
		411
		412	$self->realloc;
		413	}
		414
		415	sub set_tooltip {
		416	my ($self, $tooltip) = @_;
		417
		418	$tooltip =~ s/^\s+//;
		419	$tooltip =~ s/\s+$//;
		420
		421	return if $self->{tooltip} eq $tooltip;
		422
		423	$self->{tooltip} = $tooltip;
		424
		425	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		426	delete $CFPlus::UI::TOOLTIP->{owner};
		427	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
216	}	429	}
217		430
218	# translate global coordinates to local coordinate system	431	# translate global coordinates to local coordinate system
219	sub coord2local {	432	sub coord2local {
220	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
221		434
222	my ($X, $Y) = $self->_topleft;	435	Carp::confess unless $self->{parent};#d#
223	($x - $X, $y - $Y)	436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
224	}	438	}
225		439
226	# translate local coordinates to global coordinate system	440	# translate local coordinates to global coordinate system
227	sub coord2global {	441	sub coord2global {
228	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
229		443
230	my ($X, $Y) = $self->_topleft;	444	Carp::confess unless $self->{parent};#d#
231	($x + $X, $y + $Y)
232	}
233		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
234	sub focus_in {	449	sub invoke_focus_in {
235	my ($self) = @_;	450	my ($self) = @_;
236		451
237	return if $FOCUS == $self;	452	return if $FOCUS == $self;
238	return unless $self->{can_focus};	453	return unless $self->{can_focus};
239		454
240	my $focus = $FOCUS; $FOCUS = $self;	455	$FOCUS = $self;
241		456
242	$self->emit (focus_in => $focus);	457	$self->update;
243		458
244	$focus->update if $focus;	459	0
245	$FOCUS->update;
246	}	460	}
247		461
248	sub focus_out {	462	sub invoke_focus_out {
249	my ($self) = @_;	463	my ($self) = @_;
250		464
251	return unless $FOCUS == $self;	465	return unless $FOCUS == $self;
252		466
253	my $focus = $FOCUS; undef $FOCUS;	467	undef $FOCUS;
254		468
255	$self->emit (focus_out => $focus);	469	$self->update;
256		470
257	$focus->update if $focus; #?	471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
258	}	472	unless $FOCUS;
259		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
260	sub mouse_motion { }	484	sub invoke_mouse_motion { 0 }
261	sub button_up { }	485	sub invoke_button_up { 0 }
262	sub key_down { }	486	sub invoke_key_down { 0 }
263	sub key_up { }	487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
264		489
265	sub button_down {	490	sub invoke_button_down {
266	my ($self, $ev, $x, $y) = @_;	491	my ($self, $ev, $x, $y) = @_;
267		492
268	$self->focus_in;	493	$self->grab_focus;
269	}
270		494
271	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	495	0
272	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	496	}
273	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
274	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
275	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
276		497
277	sub draw {	498	sub connect {
		499	my ($self, $signal, $cb) = @_;
		500
		501	push @{ $self->{signal_cb}{$signal} }, $cb;
		502
		503	defined wantarray and CFPlus::guard {
		504	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		505	@{ $self->{signal_cb}{$signal} };
		506	}
		507	}
		508
		509	sub disconnect_all {
278	my ($self) = @_;	510	my ($self, $signal) = @_;
279		511
280	return unless $self->{h} && $self->{w};	512	delete $self->{signal_cb}{$signal};
281
282	glPushMatrix;
283	glTranslate $self->{x}, $self->{y}, 0;
284	$self->_draw;
285	glPopMatrix;
286
287	if ($self == $HOVER && $self->{can_hover}) {
288	my ($x, $y) = @$self{qw(x y)};
289
290	glColor 1, 0.8, 0.5, 0.2;
291	glEnable GL_BLEND;
292	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
293	glBegin GL_QUADS;
294	glVertex $x , $y;
295	glVertex $x + $self->{w}, $y;
296	glVertex $x + $self->{w}, $y + $self->{h};
297	glVertex $x , $y + $self->{h};
298	glEnd;
299	glDisable GL_BLEND;
300	}
301	}	513	}
302		514
303	sub _draw {	515	my %has_coords = (
304	my ($self) = @_;	516	button_down => 1,
		517	button_up => 1,
		518	mouse_motion => 1,
		519	mouse_wheel => 1,
		520	);
305		521
306	warn "no draw defined for $self\n";	522	sub emit {
		523	my ($self, $signal, @args) = @_;
		524
		525	# I do not really like this solution, but I do not like duplication
		526	# and needlessly verbose code, either.
		527	my @append
		528	= $has_coords{$signal}
		529	? $args[0]->xy ($self)
		530	: ();
		531
		532	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		533
		534	for my $cb (
		535	@{$self->{signal_cb}{$signal} || []}, # before
		536	($self->can ("invoke_$signal") || sub { 1 }), # closure
		537	) {
		538	return $cb->($self, @args, @append) || next;
		539	}
		540
		541	# parent
		542	$self->{parent} && $self->{parent}->emit ($signal, @args)
307	}	543	}
308		544
309	sub find_widget {	545	sub find_widget {
310	my ($self, $x, $y) = @_;	546	my ($self, $x, $y) = @_;
311		547
…		…
319	}	555	}
320		556
321	sub set_parent {	557	sub set_parent {
322	my ($self, $parent) = @_;	558	my ($self, $parent) = @_;
323		559
324	Scalar::Util::weaken ($self->{parent} = $parent);	560	CFPlus::weaken ($self->{parent} = $parent);
		561	$self->set_visible if $parent->{visible};
325	}	562	}
326		563
327	sub check_size {	564	sub realloc {
328	my ($self) = @_;	565	my ($self) = @_;
329		566
330	return unless $self->{parent};	567	if ($self->{visible}) {
		568	return if $self->{root}{realloc}{$self+0};
331		569
332	my ($w, $h) = $self->size_request;	570	$self->{root}{realloc}{$self+0} = $self;
333		571	$self->{root}->update;
334	if ($w != $self->{req_w} || $h != $self->{req_h}) {	572	} else {
335	$self->{req_w} = $w;	573	delete $self->{req_w};
336	$self->{req_h} = $h;	574	delete $self->{req_h};
337
338	$self->{parent}->check_size;
339	}	575	}
340	}	576	}
341		577
342	sub update {	578	sub update {
343	my ($self) = @_;	579	my ($self) = @_;
344		580
345	$self->{parent}->update	581	$self->{parent}->update
346	if $self->{parent};	582	if $self->{parent};
347	}	583	}
348		584
349	sub connect {	585	sub reconfigure {
350	my ($self, $signal, $cb) = @_;	586	my ($self) = @_;
351		587
352	push @{ $self->{signal_cb}{$signal} }, $cb;	588	$self->realloc;
		589	$self->update;
353	}	590	}
354		591
355	sub emit {	592	# using global variables seems a bit hacky, but passing through all drawing
356	my ($self, $signal, @args) = @_;	593	# functions seems pointless.
		594	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
357		595
358	for my $cb (@{$self->{signal_cb}{$signal} || []}) {	596	sub draw {
359	$cb->($self, @args);	597	my ($self) = @_;
360	}
361	}
362		598
		599	return unless $self->{h} && $self->{w};
		600
		601	# update screen rectangle
		602	local $draw_x = $draw_x + $self->{x};
		603	local $draw_y = $draw_y + $self->{y};
		604
		605	# skip widgets that are entirely outside the drawing area
		606	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		607	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
		608
		609	glPushMatrix;
		610	glTranslate $self->{x}, $self->{y}, 0;
		611
		612	if ($self == $HOVER && $self->{can_hover}) {
		613	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		614	glEnable GL_BLEND;
		615	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		616	glBegin GL_QUADS;
		617	glVertex 0 , 0;
		618	glVertex $self->{w}, 0;
		619	glVertex $self->{w}, $self->{h};
		620	glVertex 0 , $self->{h};
		621	glEnd;
		622	glDisable GL_BLEND;
		623	}
		624
		625	if ($ENV{CFPLUS_DEBUG} & 1) {
		626	glPushMatrix;
		627	glColor 1, 1, 0, 1;
		628	glTranslate 0.375, 0.375;
		629	glBegin GL_LINE_LOOP;
		630	glVertex 0 , 0;
		631	glVertex $self->{w} - 1, 0;
		632	glVertex $self->{w} - 1, $self->{h} - 1;
		633	glVertex 0 , $self->{h} - 1;
		634	glEnd;
		635	glPopMatrix;
		636	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		637	}
		638
		639	$self->_draw;
		640	glPopMatrix;
		641	}
		642
		643	sub _draw {
		644	my ($self) = @_;
		645
		646	warn "no draw defined for $self\n";
		647	}
		648
		649	my $cntx;#d#
363	sub DESTROY {	650	sub DESTROY {
364	my ($self) = @_;	651	my ($self) = @_;
365		652
366	#$self->deactivate;	653	return if CFPlus::in_destruct;
		654
		655	eval { $self->destroy };
		656	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		657
		658	delete $WIDGET{$self+0};
367	}	659	}
368		660
369	#############################################################################	661	#############################################################################
370		662
371	package CFClient::UI::DrawBG;	663	package CFPlus::UI::DrawBG;
372		664
373	our @ISA = CFClient::UI::Base::;	665	our @ISA = CFPlus::UI::Base::;
374		666
375	use strict;	667	use strict;
376	use CFClient::OpenGL;	668	use CFPlus::OpenGL;
377		669
378	sub new {	670	sub new {
379	my $class = shift;	671	my $class = shift;
380		672
381	# range [value, low, high, page]	673	# range [value, low, high, page]
382		674
383	$class->SUPER::new (	675	$class->SUPER::new (
384	bg => [0, 0, 0, 0.2],	676	#bg => [0, 0, 0, 0.2],
385	active_bg => [1, 1, 1, 0.5],	677	#active_bg => [1, 1, 1, 0.5],
386	@_	678	@_
387	)	679	)
388	}	680	}
389		681
390	sub _draw {	682	sub _draw {
391	my ($self) = @_;	683	my ($self) = @_;
392		684
		685	my $color = $FOCUS == $self && $self->{active_bg}
		686	? $self->{active_bg}
		687	: $self->{bg};
		688
		689	if ($color && (@$color < 4 || $color->[3])) {
393	my ($w, $h) = @$self{qw(w h)};	690	my ($w, $h) = @$self{qw(w h)};
394		691
395	glEnable GL_BLEND;	692	glEnable GL_BLEND;
396	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	693	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
397	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	694	glColor_premultiply @$color;
398		695
399	glBegin GL_QUADS;	696	glBegin GL_QUADS;
400	glVertex 0 , 0;	697	glVertex 0 , 0;
401	glVertex 0 , $h;	698	glVertex 0 , $h;
402	glVertex $w, $h;	699	glVertex $w, $h;
403	glVertex $w, 0;	700	glVertex $w, 0;
404	glEnd;	701	glEnd;
405		702
406	glDisable GL_BLEND;	703	glDisable GL_BLEND;
		704	}
407	}	705	}
408		706
409	#############################################################################	707	#############################################################################
410		708
411	package CFClient::UI::Empty;	709	package CFPlus::UI::Empty;
412		710
413	our @ISA = CFClient::UI::Base::;	711	our @ISA = CFPlus::UI::Base::;
414		712
415	sub new {	713	sub new {
416	my ($class, %arg) = @_;	714	my ($class, %arg) = @_;
417	$class->SUPER::new (can_events => 0, %arg);	715	$class->SUPER::new (can_events => 0, %arg);
418	}	716	}
419		717
420	sub size_request {	718	sub size_request {
421	(0, 0)	719	my ($self) = @_;
		720
		721	($self->{w} + 0, $self->{h} + 0)
422	}	722	}
423		723
424	sub draw { }	724	sub draw { }
425		725
426	#############################################################################	726	#############################################################################
427		727
428	package CFClient::UI::Container;	728	package CFPlus::UI::Container;
429		729
430	our @ISA = CFClient::UI::Base::;	730	our @ISA = CFPlus::UI::Base::;
431		731
432	sub new {	732	sub new {
433	my ($class, %arg) = @_;	733	my ($class, %arg) = @_;
434		734
435	my $children = delete $arg{children} || [];	735	my $children = delete $arg{children};
436		736
437	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);	737	my $self = $class->SUPER::new (
		738	children => [],
		739	can_events => 0,
		740	%arg,
		741	);
		742
438	$self->add ($_) for @$children;	743	$self->add (@$children)
		744	if $children;
439		745
440	$self	746	$self
		747	}
		748
		749	sub realloc {
		750	my ($self) = @_;
		751
		752	$self->{force_realloc} = 1;
		753	$self->{force_size_alloc} = 1;
		754	$self->SUPER::realloc;
		755	}
		756
		757	sub add {
		758	my ($self, @widgets) = @_;
		759
		760	$_->set_parent ($self)
		761	for @widgets;
		762
		763	use sort 'stable';
		764
		765	$self->{children} = [
		766	sort { $a->{z} <=> $b->{z} }
		767	@{$self->{children}}, @widgets
		768	];
		769
		770	$self->realloc;
		771	}
		772
		773	sub children {
		774	@{ $_[0]{children} }
		775	}
		776
		777	sub remove {
		778	my ($self, $child) = @_;
		779
		780	delete $child->{parent};
		781	$child->hide;
		782
		783	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		784
		785	$self->realloc;
		786	}
		787
		788	sub clear {
		789	my ($self) = @_;
		790
		791	my $children = delete $self->{children};
		792	$self->{children} = [];
		793
		794	for (@$children) {
		795	delete $_->{parent};
		796	$_->hide;
		797	}
		798
		799	$self->realloc;
		800	}
		801
		802	sub find_widget {
		803	my ($self, $x, $y) = @_;
		804
		805	$x -= $self->{x};
		806	$y -= $self->{y};
		807
		808	my $res;
		809
		810	for (reverse $self->visible_children) {
		811	$res = $_->find_widget ($x, $y)
		812	and return $res;
		813	}
		814
		815	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		816	}
		817
		818	sub _draw {
		819	my ($self) = @_;
		820
		821	$_->draw for @{$self->{children}};
		822	}
		823
		824	#############################################################################
		825
		826	package CFPlus::UI::Bin;
		827
		828	our @ISA = CFPlus::UI::Container::;
		829
		830	sub new {
		831	my ($class, %arg) = @_;
		832
		833	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		834
		835	$class->SUPER::new (children => [$child], %arg)
441	}	836	}
442		837
443	sub add {	838	sub add {
444	my ($self, $child) = @_;	839	my ($self, $child) = @_;
445		840
446	$child->set_parent ($self);	841	$self->SUPER::remove ($_) for @{ $self->{children} };
447		842	$self->SUPER::add ($child);
448	use sort 'stable';
449
450	$self->{children} = [
451	sort { $a->{z} <=> $b->{z} }
452	@{$self->{children}}, $child
453	];
454
455	$child->check_size;
456	}	843	}
457		844
458	sub remove {	845	sub remove {
459	my ($self, $child) = @_;	846	my ($self, $widget) = @_;
460		847
461	delete $child->{parent};	848	$self->SUPER::remove ($widget);
462		849
463	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	850	$self->{children} = [new CFPlus::UI::Empty]
		851	unless @{$self->{children}};
		852	}
464		853
465	$self->check_size;	854	sub child { $_[0]->{children}[0] }
		855
		856	sub size_request {
		857	$_[0]{children}[0]->size_request
		858	}
		859
		860	sub invoke_size_allocate {
		861	my ($self, $w, $h) = @_;
		862
		863	$self->{children}[0]->configure (0, 0, $w, $h);
		864
		865	1
		866	}
		867
		868	#############################################################################
		869
		870	# back-buffered drawing area
		871
		872	package CFPlus::UI::Window;
		873
		874	our @ISA = CFPlus::UI::Bin::;
		875
		876	use CFPlus::OpenGL;
		877
		878	sub new {
		879	my ($class, %arg) = @_;
		880
		881	my $self = $class->SUPER::new (%arg);
		882	}
		883
		884	sub update {
		885	my ($self) = @_;
		886
		887	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		888	$self->SUPER::update;
		889	}
		890
		891	sub invoke_size_allocate {
		892	my ($self, $w, $h) = @_;
		893
466	$self->update;	894	$self->update;
		895
		896	$self->SUPER::invoke_size_allocate ($w, $h)
		897	}
		898
		899	sub _render {
		900	my ($self) = @_;
		901
		902	$self->{children}[0]->draw;
		903	}
		904
		905	sub render_child {
		906	my ($self) = @_;
		907
		908	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		909	glClearColor 0, 0, 0, 0;
		910	glClear GL_COLOR_BUFFER_BIT;
		911
		912	{
		913	package CFPlus::UI::Base;
		914
		915	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		916	(0, 0, $self->{w}, $self->{h});
		917
		918	$self->_render;
		919	}
		920	};
		921	}
		922
		923	sub _draw {
		924	my ($self) = @_;
		925
		926	my $tex = $self->{texture}
		927	or return;
		928
		929	glEnable GL_TEXTURE_2D;
		930	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		931	glColor 0, 0, 0, 1;
		932
		933	$tex->draw_quad_alpha_premultiplied (0, 0);
		934
		935	glDisable GL_TEXTURE_2D;
		936	}
		937
		938	#############################################################################
		939
		940	package CFPlus::UI::ViewPort;
		941
		942	our @ISA = CFPlus::UI::Window::;
		943
		944	sub new {
		945	my $class = shift;
		946
		947	$class->SUPER::new (
		948	scroll_x => 0,
		949	scroll_y => 1,
		950	@_,
		951	)
		952	}
		953
		954	sub size_request {
		955	my ($self) = @_;
		956
		957	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		958
		959	$w = 10 if $self->{scroll_x};
		960	$h = 10 if $self->{scroll_y};
		961
		962	($w, $h)
		963	}
		964
		965	sub invoke_size_allocate {
		966	my ($self, $w, $h) = @_;
		967
		968	my $child = $self->child;
		969
		970	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		971	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		972
		973	$self->child->configure (0, 0, $w, $h);
		974	$self->update;
		975
		976	1
		977	}
		978
		979	sub set_offset {
		980	my ($self, $x, $y) = @_;
		981
		982	$self->{view_x} = int $x;
		983	$self->{view_y} = int $y;
		984
		985	$self->update;
		986	}
		987
		988	# hmm, this does not work for topleft of $self... but we should not ask for that
		989	sub coord2local {
		990	my ($self, $x, $y) = @_;
		991
		992	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		993	}
		994
		995	sub coord2global {
		996	my ($self, $x, $y) = @_;
		997
		998	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		999	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1000
		1001	$self->SUPER::coord2global ($x, $y)
467	}	1002	}
468		1003
469	sub find_widget {	1004	sub find_widget {
470	my ($self, $x, $y) = @_;	1005	my ($self, $x, $y) = @_;
471		1006
472	$x -= $self->{x};	1007	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
473	$y -= $self->{y};	1008	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
474		1009	) {
475	my $res;
476
477	for (reverse @{ $self->{children} }) {
478	$res = $_->find_widget ($x, $y)
479	and return $res;
480	}
481
482	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	1010	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1011	} else {
		1012	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1013	}
483	}	1014	}
484		1015
485	sub _draw {	1016	sub _render {
486	my ($self) = @_;	1017	my ($self) = @_;
487		1018
488	$_->draw for @{$self->{children}};	1019	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1020	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1021
		1022	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1023
		1024	$self->SUPER::_render;
489	}	1025	}
490		1026
491	#############################################################################	1027	#############################################################################
492		1028
493	package CFClient::UI::Bin;	1029	package CFPlus::UI::ScrolledWindow;
494		1030
495	our @ISA = CFClient::UI::Container::;	1031	our @ISA = CFPlus::UI::HBox::;
496		1032
497	sub new {	1033	sub new {
498	my ($class, %arg) = @_;	1034	my ($class, %arg) = @_;
499		1035
500	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1036	my $child = delete $arg{child};
501		1037
502	$class->SUPER::new (children => [$child], %arg)	1038	my $self;
		1039
		1040	my $slider = new CFPlus::UI::Slider
		1041	vertical => 1,
		1042	range => [0, 0, 1, 0.01], # HACK fix
		1043	on_changed => sub {
		1044	$self->{vp}->set_offset (0, $_[1]);
		1045	},
		1046	;
		1047
		1048	$self = $class->SUPER::new (
		1049	vp => (new CFPlus::UI::ViewPort expand => 1),
		1050	can_events => 1,
		1051	slider => $slider,
		1052	%arg,
		1053	);
		1054
		1055	$self->SUPER::add ($self->{vp}, $self->{slider});
		1056	$self->add ($child) if $child;
		1057
		1058	$self
503	}	1059	}
		1060
		1061	#TODO# update range on size_allocate depending on child
504		1062
505	sub add {	1063	sub add {
506	my ($self, $child) = @_;
507
508	$self->{children} = [];
509
510	$self->SUPER::add ($child);
511	}
512
513	sub remove {
514	my ($self, $widget) = @_;	1064	my ($self, $widget) = @_;
515		1065
516	$self->SUPER::remove ($widget);	1066	$self->{vp}->add ($self->{child} = $widget);
517
518	$self->{children} = [new CFClient::UI::Empty]
519	unless @{$self->{children}};
520	}	1067	}
521		1068
522	sub child { $_[0]->{children}[0] }	1069	sub invoke_mouse_wheel {
		1070	my ($self, $ev) = @_;
523		1071
524	sub size_request {	1072	return 0 unless $ev->{dy}; # only vertical movements
525	$_[0]{children}[0]->size_request
526	}
527		1073
		1074	$self->{slider}->emit (mouse_wheel => $ev);
		1075
		1076	1
		1077	}
		1078
		1079	sub update_slider {
		1080	my ($self) = @_;
		1081
		1082	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1083	}
		1084
		1085	sub update {
		1086	my ($self) = @_;
		1087
		1088	$self->SUPER::update;
		1089
		1090	$self->update_slider;
		1091	}
		1092
528	sub size_allocate {	1093	sub invoke_size_allocate {
529	my ($self, $w, $h) = @_;	1094	my ($self, $w, $h) = @_;
530		1095
531	$self->{children}[0]->configure (0, 0, $w, $h);	1096	$self->update_slider;
		1097
		1098	$self->SUPER::invoke_size_allocate ($w, $h)
532	}	1099	}
533		1100
534	#############################################################################	1101	#############################################################################
535		1102
536	package CFClient::UI::Window;	1103	package CFPlus::UI::Frame;
537		1104
538	our @ISA = CFClient::UI::Bin::;	1105	our @ISA = CFPlus::UI::Bin::;
539		1106
540	use CFClient::OpenGL;	1107	use CFPlus::OpenGL;
		1108
		1109	sub new {
		1110	my $class = shift;
		1111
		1112	$class->SUPER::new (
		1113	bg => undef,
		1114	@_,
		1115	)
		1116	}
		1117
		1118	sub _draw {
		1119	my ($self) = @_;
		1120
		1121	if ($self->{bg}) {
		1122	my ($w, $h) = @$self{qw(w h)};
		1123
		1124	glEnable GL_BLEND;
		1125	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1126	glColor_premultiply @{ $self->{bg} };
		1127
		1128	glBegin GL_QUADS;
		1129	glVertex 0 , 0;
		1130	glVertex 0 , $h;
		1131	glVertex $w, $h;
		1132	glVertex $w, 0;
		1133	glEnd;
		1134
		1135	glDisable GL_BLEND;
		1136	}
		1137
		1138	$self->SUPER::_draw;
		1139	}
		1140
		1141	#############################################################################
		1142
		1143	package CFPlus::UI::FancyFrame;
		1144
		1145	our @ISA = CFPlus::UI::Bin::;
		1146
		1147	use CFPlus::OpenGL;
541		1148
542	sub new {	1149	sub new {
543	my ($class, %arg) = @_;	1150	my ($class, %arg) = @_;
544		1151
545	my $self = $class->SUPER::new (%arg);	1152	if ((exists $arg{label}) && !ref $arg{label}) {
546	}	1153	$arg{label} = new CFPlus::UI::Label
547		1154	align => 1,
548	sub update {	1155	valign => 0,
549	my ($self) = @_;	1156	text => $arg{label},
550		1157	fontsize => ($arg{border} || 0.8) * 0.75;
551	# we want to do this delayed...
552	$self->render_chld;
553	$self->SUPER::update;
554	}
555
556	sub render_chld {
557	my ($self) = @_;
558
559	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
560	glClearColor 0, 0, 0, 1;
561	glClear GL_COLOR_BUFFER_BIT;
562	$self->child->draw;
563	};	1158	}
564	}
565
566	sub size_allocate {
567	my ($self, $w, $h) = @_;
568
569	$self->child->configure (0, 0, $w, $h);
570
571	$self->render_chld;
572	}
573
574	sub _draw {
575	my ($self) = @_;
576
577	my ($w, $h) = ($self->w, $self->h);
578
579	my $tex = $self->{texture}
580	or return;
581
582	glEnable GL_BLEND;
583	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
584	glEnable GL_TEXTURE_2D;
585	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
586
587	$tex->draw_quad (0, 0, $w, $h);
588
589	glDisable GL_BLEND;
590	glDisable GL_TEXTURE_2D;
591	}
592
593	#############################################################################
594
595	package CFClient::UI::ViewPort;
596
597	our @ISA = CFClient::UI::Window::;
598
599	sub new { die }
600
601	sub size_request {
602	my ($self) = @_;
603
604	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
605	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
606
607	@$self{qw(child_w child_h)}
608	}
609
610	sub _draw {
611	my ($self) = @_;
612
613	$self->{children}[1]->draw;
614	}
615
616
617	#############################################################################
618
619	package CFClient::UI::Frame;
620
621	our @ISA = CFClient::UI::Bin::;
622
623	use CFClient::OpenGL;
624
625	sub new {
626	my $class = shift;
627		1159
628	my $self = $class->SUPER::new (	1160	my $self = $class->SUPER::new (
		1161	# label => "",
629	bg => [1, 1, 1, 1],	1162	fg => [0.6, 0.3, 0.1],
630	border_bg => [1, 1, 1, 1],
631	border => 0.8,	1163	border => 0.8,
632	@_	1164	style => 'single',
		1165	%arg,
633	);	1166	);
634		1167
635	$self	1168	$self
636	}	1169	}
637		1170
638	sub set_size {	1171	sub add {
639	my ($self, $w, $h) = @_;
640	$self->{req_w} = $w;
641	$self->{req_h} = $h;
642	$self->check_size;
643	}
644
645	sub size_request {
646	my ($self) = @_;	1172	my ($self, @widgets) = @_;
647	($self->{req_w}, $self->{req_h})
648	}
649		1173
650	sub size_allocate {	1174	$self->SUPER::add (@widgets);
651	my ($self, $w, $h) = @_;	1175	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
652	$self->{w} = $w;
653	$self->{h} = $h;
654	$self->child->configure (0, 0, $w, $h);
655	}
656
657	sub _draw {
658	my ($self) = @_;
659
660	my ($w, $h) = ($self->{w}, $self->{h});
661
662	glEnable GL_BLEND;
663	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
664	glEnable GL_TEXTURE_2D;
665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
666
667	# glBegin GL_QUADS;
668	# glColor 0, 0, 0, 0;
669	# glVertex 0 , 0;
670	# glVertex 0 , $h;
671	# glVertex $w, $h;
672	# glVertex $w, 0;
673	# glEnd;
674
675
676	$self->child->draw;
677	glDisable GL_BLEND;
678	glDisable GL_TEXTURE_2D;
679	}
680
681	#############################################################################
682
683	package CFClient::UI::FancyFrame;
684
685	our @ISA = CFClient::UI::Bin::;
686
687	use CFClient::OpenGL;
688
689	my @tex =
690	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
691	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
692
693	sub new {
694	my $class = shift;
695
696	# TODO: user_x, user_y, overwrite moveto?
697
698	my $self = $class->SUPER::new (
699	bg => [1, 1, 1, 1],
700	border_bg => [1, 1, 1, 1],
701	border => 0.8,
702	can_events => 1,
703	@_
704	);
705
706	$self->{title} &&= new CFClient::UI::Label
707	align => 0,
708	valign => 1,
709	text => $self->{title},
710	fontsize => 1;
711
712	$self
713	}	1176	}
714		1177
715	sub border {	1178	sub border {
716	int $_[0]{border} * $::FONTSIZE	1179	int $_[0]{border} * $::FONTSIZE
717	}	1180	}
718		1181
719	sub size_request {	1182	sub size_request {
720	my ($self) = @_;	1183	my ($self) = @_;
721		1184
722	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};	1185	($self->{label_w}, undef) = $self->{label}->size_request
		1186	if $self->{label};
723		1187
724	my ($w, $h) = $self->SUPER::size_request;	1188	my ($w, $h) = $self->SUPER::size_request;
725		1189
726	(	1190	(
727	$w + $self->border * 2,	1191	$w + $self->border * 2,
728	$h + $self->border * 2,	1192	$h + $self->border * 2,
729	)	1193	)
730	}	1194	}
731		1195
732	sub size_allocate {	1196	sub invoke_size_allocate {
733	my ($self, $w, $h) = @_;	1197	my ($self, $w, $h) = @_;
734		1198
735	$h -= List::Util::max 0, $self->border * 2;	1199	my $border = $self->border;
		1200
736	$w -= List::Util::max 0, $self->border * 2;	1201	$w -= List::Util::max 0, $border * 2;
		1202	$h -= List::Util::max 0, $border * 2;
737		1203
738	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1204	if (my $label = $self->{label}) {
739	if $self->{title};	1205	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1206	$label->{h} = List::Util::min $h, $border;
		1207	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1208	}
740		1209
741	$self->child->configure ($self->border, $self->border, $w, $h);	1210	$self->child->configure ($border, $border, $w, $h);
742	}
743		1211
		1212	1
		1213	}
		1214
		1215	sub _draw {
		1216	my ($self) = @_;
		1217
		1218	my $child = $self->{children}[0];
		1219
		1220	my $border = $self->border;
		1221	my ($w, $h) = ($self->{w}, $self->{h});
		1222
		1223	$child->draw;
		1224
		1225	glColor @{$self->{fg}};
		1226	glBegin GL_LINE_STRIP;
		1227	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1228	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1229	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1230	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1231	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1232	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1233	glEnd;
		1234
		1235	if ($self->{label}) {
		1236	glTranslate $border * 2, 0;
		1237	$self->{label}->_draw;
		1238	}
		1239	}
		1240
		1241	#############################################################################
		1242
		1243	package CFPlus::UI::Toplevel;
		1244
		1245	our @ISA = CFPlus::UI::Bin::;
		1246
		1247	use CFPlus::OpenGL;
		1248
		1249	my $bg =
		1250	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1251	mipmap => 1, wrap => 1;
		1252
		1253	my @border =
		1254	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1255	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1256
		1257	sub new {
		1258	my ($class, %arg) = @_;
		1259
		1260	my $self = $class->SUPER::new (
		1261	bg => [1, 1, 1, 1],
		1262	border_bg => [1, 1, 1, 1],
		1263	border => 0.6,
		1264	can_events => 1,
		1265	min_w => 64,
		1266	min_h => 32,
		1267	%arg,
		1268	);
		1269
		1270	$self->{title_widget} = new CFPlus::UI::Label
		1271	align => 0,
		1272	valign => 1,
		1273	text => $self->{title},
		1274	fontsize => $self->{border},
		1275	if exists $self->{title};
		1276
		1277	if ($self->{has_close_button}) {
		1278	$self->{close_button} =
		1279	new CFPlus::UI::ImageButton
		1280	path => 'x1_close.png',
		1281	on_activate => sub { $self->emit ("delete") };
		1282
		1283	$self->CFPlus::UI::Container::add ($self->{close_button});
		1284	}
		1285
		1286	$self
		1287	}
		1288
		1289	sub add {
		1290	my ($self, @widgets) = @_;
		1291
		1292	$self->SUPER::add (@widgets);
		1293	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1294	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1295	}
		1296
		1297	sub border {
		1298	int $_[0]{border} * $::FONTSIZE
		1299	}
		1300
		1301	sub size_request {
		1302	my ($self) = @_;
		1303
		1304	$self->{title_widget}->size_request
		1305	if $self->{title_widget};
		1306
		1307	$self->{close_button}->size_request
		1308	if $self->{close_button};
		1309
		1310	my ($w, $h) = $self->SUPER::size_request;
		1311
		1312	(
		1313	$w + $self->border * 2,
		1314	$h + $self->border * 2,
		1315	)
		1316	}
		1317
		1318	sub invoke_size_allocate {
		1319	my ($self, $w, $h) = @_;
		1320
		1321	if ($self->{title_widget}) {
		1322	$self->{title_widget}{w} = $w;
		1323	$self->{title_widget}{h} = $h;
		1324	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1325	}
		1326
		1327	my $border = $self->border;
		1328
		1329	$h -= List::Util::max 0, $border * 2;
		1330	$w -= List::Util::max 0, $border * 2;
		1331
		1332	$self->child->configure ($border, $border, $w, $h);
		1333
		1334	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1335	if $self->{close_button};
		1336
		1337	1
		1338	}
		1339
		1340	sub invoke_delete {
		1341	my ($self) = @_;
		1342
		1343	$self->hide;
		1344
		1345	1
		1346	}
		1347
744	sub button_down {	1348	sub invoke_button_down {
745	my ($self, $ev, $x, $y) = @_;	1349	my ($self, $ev, $x, $y) = @_;
746		1350
		1351	my ($w, $h) = @$self{qw(w h)};
747	my $border = $self->border;	1352	my $border = $self->border;
748		1353
749	if ($x < $self->{w} && $x >= $self->{w} - $border	1354	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
750	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1355	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
751		1356
		1357	if ($lr & $td) {
		1358	my ($wx, $wy) = ($self->{x}, $self->{y});
752	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1359	my ($ox, $oy) = ($ev->{x}, $ev->{y});
753	my ($bw, $bh) = ($self->{w}, $self->{h});	1360	my ($bw, $bh) = ($self->{w}, $self->{h});
754		1361
		1362	my $mx = $x < $border;
		1363	my $my = $y < $border;
		1364
755	$self->{motion} = sub {	1365	$self->{motion} = sub {
756	my ($ev, $x, $y) = @_;	1366	my ($ev, $x, $y) = @_;
757		1367
758	($x, $y) = ($ev->{x}, $ev->{y});	1368	my $dx = $ev->{x} - $ox;
		1369	my $dy = $ev->{y} - $oy;
759		1370
760	$self->{user_w} = $bw + $x - $ox;	1371	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
761	$self->{user_h} = $bh + $y - $oy;	1372	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
762	$self->check_size;	1373
		1374	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1375	$self->realloc;
763	};	1376	};
764		1377
765	} elsif ($x >= 0 && $x < $self->{w}	1378	} elsif ($lr ^ $td) {
766	&& $y >= 0 && $y < $border) {
767
768	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1379	my ($ox, $oy) = ($ev->{x}, $ev->{y});
769	my ($bx, $by) = ($self->{x}, $self->{y});	1380	my ($bx, $by) = ($self->{x}, $self->{y});
770		1381
771	$self->{motion} = sub {	1382	$self->{motion} = sub {
772	my ($ev, $x, $y) = @_;	1383	my ($ev, $x, $y) = @_;
773		1384
774	($x, $y) = ($ev->{x}, $ev->{y});	1385	($x, $y) = ($ev->{x}, $ev->{y});
775		1386
776	$self->move ($bx + $x - $ox, $by + $y - $oy);	1387	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
777	$self->update;	1388	# HACK: the next line is required to enforce placement
		1389	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
778	};	1390	};
		1391	} else {
		1392	return 0;
		1393	}
		1394
779	}	1395	1
780	}	1396	}
781		1397
782	sub button_up {	1398	sub invoke_button_up {
783	my ($self, $ev, $x, $y) = @_;	1399	my ($self, $ev, $x, $y) = @_;
784		1400
785	delete $self->{motion};	1401	! ! delete $self->{motion}
786	}	1402	}
787		1403
788	sub mouse_motion {	1404	sub invoke_mouse_motion {
789	my ($self, $ev, $x, $y) = @_;	1405	my ($self, $ev, $x, $y) = @_;
790		1406
791	$self->{motion}->($ev, $x, $y) if $self->{motion};	1407	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1408
		1409	! ! $self->{motion}
		1410	}
		1411
		1412	sub invoke_visibility_change {
		1413	my ($self, $visible) = @_;
		1414
		1415	delete $self->{motion} unless $visible;
		1416
		1417	0
792	}	1418	}
793		1419
794	sub _draw {	1420	sub _draw {
795	my ($self) = @_;	1421	my ($self) = @_;
796		1422
		1423	my $child = $self->{children}[0];
		1424
797	my ($w, $h ) = ($self->{w}, $self->{h});	1425	my ($w, $h ) = ($self->{w}, $self->{h});
798	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1426	my ($cw, $ch) = ($child->{w}, $child->{h});
799		1427
800	glEnable GL_BLEND;
801	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
802	glEnable GL_TEXTURE_2D;	1428	glEnable GL_TEXTURE_2D;
803	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1429	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
804		1430
805	my $border = $self->border;	1431	my $border = $self->border;
806		1432
807	glColor @{ $self->{border_bg} };	1433	glColor @{ $self->{border_bg} };
808	$tex[1]->draw_quad (0, 0, $w, $border);	1434	$border[0]->draw_quad_alpha (0, 0, $w, $border);
809	$tex[3]->draw_quad (0, $border, $border, $ch);	1435	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
810	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1436	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
811	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1437	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
812		1438
813	my $bg = $tex[0];	1439	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1440	glColor @{ $self->{bg} };
814		1441
815	# TODO: repeat texture not scale	1442	# TODO: repeat texture not scale
816	my $rep_x = $cw / $bg->{w};	1443	# solve this better(?)
817	my $rep_y = $ch / $bg->{h};	1444	$bg->{s} = $cw / $bg->{w};
818		1445	$bg->{t} = $ch / $bg->{h};
819	glColor @{ $self->{bg} };
820
821	$bg->{s} = $rep_x;
822	$bg->{t} = $rep_y;
823	$bg->{wrap_mode} = 1;
824	$bg->draw_quad ($border, $border, $cw, $ch);	1446	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1447	}
825		1448
826	glDisable GL_TEXTURE_2D;	1449	glDisable GL_TEXTURE_2D;
827	glDisable GL_BLEND;
828		1450
829	$self->{title}->draw if $self->{title};
830	$self->child->draw;	1451	$child->draw;
		1452
		1453	if ($self->{title_widget}) {
		1454	glTranslate 0, $border - $self->{h};
		1455	$self->{title_widget}->_draw;
		1456
		1457	glTranslate 0, - ($border - $self->{h});
		1458	}
		1459
		1460	$self->{close_button}->draw
		1461	if $self->{close_button};
831	}	1462	}
832		1463
833	#############################################################################	1464	#############################################################################
834		1465
835	package CFClient::UI::Table;	1466	package CFPlus::UI::Table;
836		1467
837	our @ISA = CFClient::UI::Base::;	1468	our @ISA = CFPlus::UI::Base::;
838		1469
839	use List::Util qw(max sum);	1470	use List::Util qw(max sum);
840		1471
841	use CFClient::OpenGL;	1472	use CFPlus::OpenGL;
842		1473
843	sub new {	1474	sub new {
844	my $class = shift;	1475	my $class = shift;
845		1476
846	$class->SUPER::new (	1477	$class->SUPER::new (
847	col_expand => [],	1478	col_expand => [],
848	@_	1479	@_,
849	)	1480	)
850	}	1481	}
851		1482
		1483	sub children {
		1484	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1485	}
		1486
852	sub add {	1487	sub add {
853	my ($self, $x, $y, $child) = @_;	1488	my ($self) = shift;
854		1489
		1490	while (@_) {
		1491	my ($x, $y, $child) = splice @_, 0, 3, ();
855	$child->set_parent ($self);	1492	$child->set_parent ($self);
856	$self->{children}[$y][$x] = $child;	1493	$self->{children}[$y][$x] = $child;
		1494	}
857		1495
858	$child->check_size;	1496	$self->{force_realloc} = 1;
		1497	$self->{force_size_alloc} = 1;
		1498	$self->realloc;
859	}	1499	}
860		1500
		1501	sub remove {
		1502	my ($self, $child) = @_;
		1503
		1504	# TODO: not yet implemented
		1505	}
		1506
861	# TODO: move to container class maybe? send childs a signal on removal?	1507	# TODO: move to container class maybe? send children a signal on removal?
862	sub clear {	1508	sub clear {
863	my ($self) = @_;	1509	my ($self) = @_;
864		1510
		1511	my @children = $self->children;
865	delete $self->{children};	1512	delete $self->{children};
866	$self->update;	1513
		1514	for (@children) {
		1515	delete $_->{parent};
		1516	$_->hide;
		1517	}
		1518
		1519	$self->realloc;
867	}	1520	}
868		1521
869	sub get_wh {	1522	sub get_wh {
870	my ($self) = @_;	1523	my ($self) = @_;
871		1524
…		…
897	(sum @$ws),	1550	(sum @$ws),
898	(sum @$hs),	1551	(sum @$hs),
899	)	1552	)
900	}	1553	}
901		1554
902	sub size_allocate {	1555	sub invoke_size_allocate {
903	my ($self, $w, $h) = @_;	1556	my ($self, $w, $h) = @_;
904		1557
905	my ($ws, $hs) = $self->get_wh;	1558	my ($ws, $hs) = $self->get_wh;
906		1559
907	my $req_w = sum @$ws;	1560	my $req_w = (sum @$ws) || 1;
908	my $req_h = sum @$hs;	1561	my $req_h = (sum @$hs) || 1;
909		1562
910	# TODO: nicer code && do row_expand	1563	# TODO: nicer code && do row_expand
911	my @col_expand = @{$self->{col_expand}};	1564	my @col_expand = @{$self->{col_expand}};
912	@col_expand = (1) x @$ws unless @col_expand;	1565	@col_expand = (1) x @$ws unless @col_expand;
913	my $col_expand = (sum @col_expand) || 1;	1566	my $col_expand = (sum @col_expand) || 1;
914		1567
915	# linearly scale sizes	1568	# linearly scale sizes
916	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1569	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
917	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1570	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
918		1571
919	CFClient::UI::harmonize $ws;	1572	CFPlus::UI::harmonize $ws;
920	CFClient::UI::harmonize $hs;	1573	CFPlus::UI::harmonize $hs;
921		1574
922	my $y;	1575	my $y;
923		1576
924	for my $r (0 .. $#{$self->{children}}) {	1577	for my $r (0 .. $#{$self->{children}}) {
925	my $row = $self->{children}[$r]	1578	my $row = $self->{children}[$r]
…		…
939	}	1592	}
940		1593
941	$y += $row_h;	1594	$y += $row_h;
942	}	1595	}
943		1596
		1597	1
944	}	1598	}
945		1599
946	sub find_widget {	1600	sub find_widget {
947	my ($self, $x, $y) = @_;	1601	my ($self, $x, $y) = @_;
948		1602
…		…
967	}	1621	}
968	}	1622	}
969		1623
970	#############################################################################	1624	#############################################################################
971		1625
972	package CFClient::UI::HBox;	1626	package CFPlus::UI::Box;
973		1627
974	# TODO: wrap into common Box base class
975
976	our @ISA = CFClient::UI::Container::;	1628	our @ISA = CFPlus::UI::Container::;
977		1629
978	sub size_request {	1630	sub size_request {
979	my ($self) = @_;	1631	my ($self) = @_;
980		1632
981	my @alloc = map [$_->size_request], @{$self->{children}};	1633	$self->{vertical}
		1634	? (
		1635	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1636	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1637	)
		1638	: (
		1639	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1640	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1641	)
		1642	}
982		1643
		1644	sub invoke_size_allocate {
		1645	my ($self, $w, $h) = @_;
		1646
		1647	my $space = $self->{vertical} ? $h : $w;
		1648	my @children = $self->visible_children;
		1649
		1650	my @req;
		1651
		1652	if ($self->{homogeneous}) {
		1653	@req = ($space / (@children || 1)) x @children;
		1654	} else {
		1655	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1656	my $req = List::Util::sum @req;
		1657
		1658	if ($req > $space) {
		1659	# ah well, not enough space
		1660	$_ *= $space / $req for @req;
		1661	} else {
		1662	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1663
		1664	$space = ($space - $req) / $expand; # remaining space to give away
		1665
		1666	$req[$_] += $space * $children[$_]{expand}
		1667	for 0 .. $#children;
		1668	}
983	(	1669	}
984	(List::Util::sum map $_->[0], @alloc),	1670
985	(List::Util::max map $_->[1], @alloc),	1671	CFPlus::UI::harmonize \@req;
		1672
		1673	my $pos = 0;
		1674	for (0 .. $#children) {
		1675	my $alloc = $req[$_];
		1676	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1677
		1678	$pos += $alloc;
		1679	}
		1680
		1681	1
		1682	}
		1683
		1684	#############################################################################
		1685
		1686	package CFPlus::UI::HBox;
		1687
		1688	our @ISA = CFPlus::UI::Box::;
		1689
		1690	sub new {
		1691	my $class = shift;
		1692
		1693	$class->SUPER::new (
		1694	vertical => 0,
		1695	@_,
986	)	1696	)
987	}	1697	}
988		1698
989	sub size_allocate {
990	my ($self, $w, $h) = @_;
991
992	($h, $w) = ($w, $h);
993
994	my $children = $self->{children};
995
996	my @h = map $_->{req_w}, @$children;
997
998	my $req_h = List::Util::sum @h;
999
1000	if ($req_h > $h) {
1001	# ah well, not enough space
1002	$_ *= $h / $req_h for @h;
1003	} else {
1004	my $exp = List::Util::sum map $_->{expand}, @$children;
1005	$exp ||= 1;
1006
1007	for (0 .. $#$children) {
1008	my $child = $children->[$_];
1009
1010	my $alloc_h = $h[$_];
1011	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1012	$h[$_] = $alloc_h;
1013	}
1014	}
1015
1016	CFClient::UI::harmonize \@h;
1017
1018	my $y = 0;
1019	for (0 .. $#$children) {
1020	my $child = $children->[$_];
1021	my $h = $h[$_];
1022	$child->configure ($y, 0, $h, $w);
1023
1024	$y += $h;
1025	}
1026
1027	1
1028	}
1029
1030	#############################################################################	1699	#############################################################################
1031		1700
1032	package CFClient::UI::VBox;	1701	package CFPlus::UI::VBox;
1033		1702
1034	# TODO: wrap into common Box base class	1703	our @ISA = CFPlus::UI::Box::;
1035		1704
1036	our @ISA = CFClient::UI::Container::;	1705	sub new {
		1706	my $class = shift;
1037		1707
1038	sub size_request {	1708	$class->SUPER::new (
1039	my ($self) = @_;	1709	vertical => 1,
1040		1710	@_,
1041	my @alloc = map [$_->size_request], @{$self->{children}};
1042
1043	(
1044	(List::Util::max map $_->[0], @alloc),
1045	(List::Util::sum map $_->[1], @alloc),
1046	)	1711	)
1047	}	1712	}
1048		1713
1049	sub size_allocate {
1050	my ($self, $w, $h) = @_;
1051
1052	my $children = $self->{children};
1053
1054	my @h = map $_->{req_h}, @$children;
1055
1056	my $req_h = List::Util::sum @h;
1057
1058	if ($req_h > $h) {
1059	# ah well, not enough space
1060	$_ *= $h / $req_h for @h;
1061	} else {
1062	my $exp = List::Util::sum map $_->{expand}, @$children;
1063	$exp ||= 1;
1064
1065	for (0 .. $#$children) {
1066	my $child = $children->[$_];
1067
1068	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1069	}
1070	}
1071
1072	CFClient::UI::harmonize \@h;
1073
1074	my $y = 0;
1075	for (0 .. $#$children) {
1076	my $child = $children->[$_];
1077	my $h = $h[$_];
1078	$child->configure (0, $y, $w, $h);
1079
1080	$y += $h;
1081	}
1082
1083	1
1084	}
1085
1086	#############################################################################	1714	#############################################################################
1087		1715
1088	package CFClient::UI::Label;	1716	package CFPlus::UI::Label;
1089		1717
1090	our @ISA = CFClient::UI::Base::;	1718	our @ISA = CFPlus::UI::DrawBG::;
1091		1719
1092	use CFClient::OpenGL;	1720	use CFPlus::OpenGL;
1093		1721
1094	sub new {	1722	sub new {
1095	my ($class, %arg) = @_;	1723	my ($class, %arg) = @_;
1096		1724
1097	my $self = $class->SUPER::new (	1725	my $self = $class->SUPER::new (
1098	fg => [1, 1, 1],	1726	fg => [1, 1, 1],
		1727	#bg => none
		1728	#active_bg => none
		1729	#font => default_font
		1730	#text => initial text
		1731	#markup => initial narkup
		1732	#max_w => maximum pixel width
		1733	#style => 0, # render flags
		1734	ellipsise => 3, # end
		1735	layout => (new CFPlus::Layout),
1099	fontsize => 1,	1736	fontsize => 1,
1100	text => "",
1101	align => -1,	1737	align => -1,
1102	valign => -1,	1738	valign => -1,
1103	padding => 2,	1739	padding_x => 2,
1104	layout => new CFClient::Layout,	1740	padding_y => 2,
1105	can_events => 0,	1741	can_events => 0,
1106	%arg	1742	%arg
1107	);	1743	);
1108		1744
1109	if (exists $self->{template}) {	1745	if (exists $self->{template}) {
1110	my $layout = new CFClient::Layout;	1746	my $layout = new CFPlus::Layout;
1111	$layout->set_text (delete $self->{template});	1747	$layout->set_text (delete $self->{template});
1112	$self->{template} = $layout;	1748	$self->{template} = $layout;
1113	}	1749	}
1114		1750
1115	$self->set_text (delete $self->{text}) if exists $self->{text};	1751	if (exists $self->{markup}) {
1116	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1752	$self->set_markup (delete $self->{markup});
		1753	} else {
		1754	$self->set_text (delete $self->{text});
		1755	}
1117		1756
1118	$self	1757	$self
1119	}	1758	}
1120		1759
1121	sub escape_text {	1760	sub update {
1122	local $_ = $_[1];	1761	my ($self) = @_;
1123		1762
1124	s/&/&amp;/g;	1763	delete $self->{texture};
1125	s/>/&gt;/g;	1764	$self->SUPER::update;
1126	s/</&lt;/g;	1765	}
1127		1766
1128	$_[1]	1767	sub realloc {
		1768	my ($self) = @_;
		1769
		1770	delete $self->{ox};
		1771	$self->SUPER::realloc;
1129	}	1772	}
1130		1773
1131	sub set_text {	1774	sub set_text {
1132	my ($self, $text) = @_;	1775	my ($self, $text) = @_;
1133		1776
		1777	return if $self->{text} eq "T$text";
		1778	$self->{text} = "T$text";
		1779
1134	$self->{layout}->set_text ($text);	1780	$self->{layout}->set_text ($text);
1135		1781
1136	delete $self->{texture};	1782	delete $self->{size_req};
1137	$self->check_size;	1783	$self->realloc;
1138	$self->update;	1784	$self->update;
1139	}	1785	}
1140		1786
1141	sub set_markup {	1787	sub set_markup {
1142	my ($self, $markup) = @_;	1788	my ($self, $markup) = @_;
1143		1789
		1790	return if $self->{text} eq "M$markup";
		1791	$self->{text} = "M$markup";
		1792
		1793	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1794
1144	$self->{layout}->set_markup ($markup);	1795	$self->{layout}->set_markup ($markup);
1145		1796
1146	delete $self->{texture};	1797	delete $self->{size_req};
1147	$self->check_size;	1798	$self->realloc;
1148	$self->update;	1799	$self->update;
1149	}	1800	}
1150		1801
1151	sub size_request {	1802	sub size_request {
1152	my ($self) = @_;	1803	my ($self) = @_;
1153		1804
1154	$self->{layout}->set_width;	1805	$self->{size_req} ||= do {
		1806	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1807	$self->{layout}->set_width ($self->{max_w} || -1);
		1808	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1809	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1155	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1810	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1156		1811
1157	my ($w, $h) = $self->{layout}->size;	1812	my ($w, $h) = $self->{layout}->size;
1158		1813
1159	if (exists $self->{template}) {	1814	if (exists $self->{template}) {
		1815	$self->{template}->set_font ($self->{font}) if $self->{font};
		1816	$self->{template}->set_width ($self->{max_w} || -1);
1160	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1817	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1161		1818
1162	my ($w2, $h2) = $self->{template}->size;	1819	my ($w2, $h2) = $self->{template}->size;
1163		1820
1164	$w = List::Util::max $w, $w2;	1821	$w = List::Util::max $w, $w2;
1165	$h = List::Util::max $h, $h2;	1822	$h = List::Util::max $h, $h2;
		1823	}
		1824
		1825	[$w, $h]
1166	}	1826	};
1167		1827
1168	(	1828	@{ $self->{size_req} }
1169	$w + $self->{padding} * 2,
1170	$h + $self->{padding} * 2,
1171	)
1172	}	1829	}
1173		1830
		1831	sub baseline_shift {
		1832	$_[0]{layout}->descent
		1833	}
		1834
1174	sub size_allocate {	1835	sub invoke_size_allocate {
1175	my ($self, $w, $h) = @_;	1836	my ($self, $w, $h) = @_;
1176		1837
		1838	delete $self->{ox};
		1839
1177	delete $self->{texture};	1840	delete $self->{texture}
		1841	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1842
		1843	1
1178	}	1844	}
1179		1845
1180	sub set_fontsize {	1846	sub set_fontsize {
1181	my ($self, $fontsize) = @_;	1847	my ($self, $fontsize) = @_;
1182		1848
1183	$self->{fontsize} = $fontsize;	1849	$self->{fontsize} = $fontsize;
1184	$self->check_size;	1850	delete $self->{size_req};
		1851	delete $self->{texture};
		1852
		1853	$self->realloc;
		1854	}
		1855
		1856	sub reconfigure {
		1857	my ($self) = @_;
		1858
		1859	delete $self->{size_req};
		1860	delete $self->{texture};
		1861
		1862	$self->SUPER::reconfigure;
1185	}	1863	}
1186		1864
1187	sub _draw {	1865	sub _draw {
1188	my ($self) = @_;	1866	my ($self) = @_;
1189		1867
		1868	$self->SUPER::_draw; # draw background, if applicable
		1869
1190	my $tex = $self->{texture} ||= do {	1870	my $size = $self->{texture} ||= do {
		1871	$self->{layout}->set_foreground (@{$self->{fg}});
		1872	$self->{layout}->set_font ($self->{font}) if $self->{font};
1191	$self->{layout}->set_width ($self->{w});	1873	$self->{layout}->set_width ($self->{w});
		1874	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1875	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1192	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1876	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1193	new_from_layout CFClient::Texture $self->{layout}	1877
		1878	[$self->{layout}->size]
1194	};	1879	};
1195		1880
1196	glEnable GL_BLEND;	1881	unless (exists $self->{ox}) {
1197	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1198	glEnable GL_TEXTURE_2D;
1199	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1200
1201	glColor @{$self->{fg}};
1202
1203	$self->{ox} = int (
1204	$self->{align} < 0 ? $self->{padding}	1882	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1205	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1883	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1206	: ($self->{w} - $tex->{w}) * 0.5	1884	: ($self->{w} - $size->[0]) * 0.5);
1207	);
1208		1885
1209	$self->{oy} = int (
1210	$self->{valign} < 0 ? $self->{padding}	1886	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1211	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1887	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1212	: ($self->{h} - $tex->{h}) * 0.5	1888	: ($self->{h} - $size->[1]) * 0.5);
1213	);	1889	};
1214		1890
1215	$tex->draw_quad ($self->{ox}, $self->{oy});	1891	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1892	my $h = List::Util::min $self->{h} + 2, $size->[1];
1216		1893
1217	glDisable GL_TEXTURE_2D;	1894	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1218	glDisable GL_BLEND;
1219	}	1895	}
1220		1896
1221	#############################################################################	1897	#############################################################################
1222		1898
1223	package CFClient::UI::EntryBase;	1899	package CFPlus::UI::EntryBase;
1224		1900
1225	our @ISA = CFClient::UI::Label::;	1901	our @ISA = CFPlus::UI::Label::;
1226		1902
1227	use CFClient::OpenGL;	1903	use CFPlus::OpenGL;
1228		1904
1229	sub new {	1905	sub new {
1230	my $class = shift;	1906	my $class = shift;
1231		1907
1232	$class->SUPER::new (	1908	$class->SUPER::new (
1233	fg => [1, 1, 1],	1909	fg => [1, 1, 1],
1234	bg => [0, 0, 0, 0.2],	1910	bg => [0, 0, 0, 0.2],
1235	active_bg => [1, 1, 1, 0.5],	1911	active_bg => [1, 1, 1, 0.5],
1236	active_fg => [0, 0, 0],	1912	active_fg => [0, 0, 0],
1237	can_hover => 1,	1913	can_hover => 1,
1238	can_focus => 1,	1914	can_focus => 1,
1239	valign => 0,	1915	valign => 0,
1240	can_events => 1,	1916	can_events => 1,
		1917	ellipsise => 0,
		1918	#text => ...
		1919	#hidden => "*",
1241	@_	1920	@_
1242	)	1921	)
1243	}	1922	}
1244		1923
1245	sub _set_text {	1924	sub _set_text {
…		…
1247		1926
1248	delete $self->{cur_h};	1927	delete $self->{cur_h};
1249		1928
1250	return if $self->{text} eq $text;	1929	return if $self->{text} eq $text;
1251		1930
1252	delete $self->{texture};
1253
1254	$self->{last_activity} = $::NOW;	1931	$self->{last_activity} = $::NOW;
1255	$self->{text} = $text;	1932	$self->{text} = $text;
1256		1933
1257	$text =~ s/./*/g if $self->{hidden};	1934	$text =~ s/./*/g if $self->{hidden};
1258	$self->{layout}->set_text ("$text ");	1935	$self->{layout}->set_text ("$text ");
		1936	delete $self->{size_req};
1259		1937
1260	$self->emit (changed => $self->{text});	1938	$self->emit (changed => $self->{text});
		1939
		1940	$self->realloc;
		1941	$self->update;
		1942	}
		1943
		1944	sub set_text {
		1945	my ($self, $text) = @_;
		1946
		1947	$self->{cursor} = length $text;
		1948	$self->_set_text ($text);
1261	}	1949	}
1262		1950
1263	sub get_text {	1951	sub get_text {
1264	$_[0]{text}	1952	$_[0]{text}
1265	}	1953	}
…		…
1270	my ($w, $h) = $self->SUPER::size_request;	1958	my ($w, $h) = $self->SUPER::size_request;
1271		1959
1272	($w + 1, $h) # add 1 for cursor	1960	($w + 1, $h) # add 1 for cursor
1273	}	1961	}
1274		1962
1275	sub size_allocate {
1276	my ($self, $w, $h) = @_;
1277
1278	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1279	}
1280
1281	sub set_text {
1282	my ($self, $text) = @_;
1283
1284	$self->{cursor} = length $text;
1285	$self->_set_text ($text);
1286	$self->update;
1287	}
1288
1289	sub key_down {	1963	sub invoke_key_down {
1290	my ($self, $ev) = @_;	1964	my ($self, $ev) = @_;
1291		1965
1292	my $mod = $ev->{mod};	1966	my $mod = $ev->{mod};
1293	my $sym = $ev->{sym};	1967	my $sym = $ev->{sym};
1294	my $uni = $ev->{unicode};	1968	my $uni = $ev->{unicode};
1295		1969
1296	my $text = $self->get_text;	1970	my $text = $self->get_text;
1297		1971
1298	if ($sym == 8) {	1972	if ($uni == 8) {
1299	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1973	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1300	} elsif ($sym == 127) {	1974	} elsif ($uni == 127) {
1301	substr $text, $self->{cursor}, 1, "";	1975	substr $text, $self->{cursor}, 1, "";
1302	} elsif ($sym == CFClient::SDLK_LEFT) {	1976	} elsif ($sym == CFPlus::SDLK_LEFT) {
1303	--$self->{cursor} if $self->{cursor};	1977	--$self->{cursor} if $self->{cursor};
1304	} elsif ($sym == CFClient::SDLK_RIGHT) {	1978	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1305	++$self->{cursor} if $self->{cursor} < length $self->{text};	1979	++$self->{cursor} if $self->{cursor} < length $self->{text};
1306	} elsif ($sym == CFClient::SDLK_HOME) {	1980	} elsif ($sym == CFPlus::SDLK_HOME) {
1307	$self->{cursor} = 0;	1981	$self->{cursor} = 0;
1308	} elsif ($sym == CFClient::SDLK_END) {	1982	} elsif ($sym == CFPlus::SDLK_END) {
1309	$self->{cursor} = length $text;	1983	$self->{cursor} = length $text;
		1984	} elsif ($uni == 21) { # ctrl-u
		1985	$text = "";
		1986	$self->{cursor} = 0;
1310	} elsif ($sym == 27) {	1987	} elsif ($uni == 27) {
1311	$self->emit ('escape');	1988	$self->emit ('escape');
1312	} elsif ($uni) {	1989	} elsif ($uni >= 0x20 || $uni == 0x0d) {
1313	substr $text, $self->{cursor}++, 0, chr $uni;	1990	substr $text, $self->{cursor}++, 0, chr $uni;
		1991	} else {
		1992	return 0;
1314	}	1993	}
1315		1994
1316	$self->_set_text ($text);	1995	$self->_set_text ($text);
		1996
		1997	$self->realloc;
1317	$self->update;	1998	$self->update;
1318	}
1319		1999
		2000	1
		2001	}
		2002
1320	sub focus_in {	2003	sub invoke_focus_in {
1321	my ($self) = @_;	2004	my ($self) = @_;
1322		2005
1323	$self->{last_activity} = $::NOW;	2006	$self->{last_activity} = $::NOW;
1324		2007
1325	$self->SUPER::focus_in;	2008	$self->SUPER::invoke_focus_in
1326	}	2009	}
1327		2010
1328	sub button_down {	2011	sub invoke_button_down {
1329	my ($self, $ev, $x, $y) = @_;	2012	my ($self, $ev, $x, $y) = @_;
1330		2013
1331	$self->SUPER::button_down ($ev, $x, $y);	2014	$self->SUPER::invoke_button_down ($ev, $x, $y);
1332		2015
1333	my $idx = $self->{layout}->xy_to_index ($x, $y);	2016	my $idx = $self->{layout}->xy_to_index ($x, $y);
1334		2017
1335	# byte-index to char-index	2018	# byte-index to char-index
1336	my $text = $self->{text};	2019	my $text = $self->{text};
1337	utf8::encode $text;	2020	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1338	$self->{cursor} = length substr $text, 0, $idx;	2021	$self->{cursor} = length $text;
1339		2022
1340	$self->_set_text ($self->{text});	2023	$self->_set_text ($self->{text});
1341	$self->update;	2024	$self->update;
		2025
		2026	1
1342	}	2027	}
1343		2028
1344	sub mouse_motion {	2029	sub invoke_mouse_motion {
1345	my ($self, $ev, $x, $y) = @_;	2030	my ($self, $ev, $x, $y) = @_;
1346	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2031	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2032
		2033	1
1347	}	2034	}
1348		2035
1349	sub _draw {	2036	sub _draw {
1350	my ($self) = @_;	2037	my ($self) = @_;
1351		2038
1352	local $self->{fg} = $self->{fg};	2039	local $self->{fg} = $self->{fg};
1353		2040
1354	if ($FOCUS == $self) {	2041	if ($FOCUS == $self) {
1355	glColor @{$self->{active_bg}};	2042	glColor_premultiply @{$self->{active_bg}};
1356	$self->{fg} = $self->{active_fg};	2043	$self->{fg} = $self->{active_fg};
1357	} else {	2044	} else {
1358	glColor @{$self->{bg}};	2045	glColor_premultiply @{$self->{bg}};
1359	}	2046	}
1360		2047
1361	glEnable GL_BLEND;	2048	glEnable GL_BLEND;
1362	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2049	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1363	glBegin GL_QUADS;	2050	glBegin GL_QUADS;
1364	glVertex 0 , 0;	2051	glVertex 0 , 0;
1365	glVertex 0 , $self->{h};	2052	glVertex 0 , $self->{h};
1366	glVertex $self->{w}, $self->{h};	2053	glVertex $self->{w}, $self->{h};
1367	glVertex $self->{w}, 0;	2054	glVertex $self->{w}, 0;
…		…
1378	utf8::encode $text;	2065	utf8::encode $text;
1379		2066
1380	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2067	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1381	}	2068	}
1382		2069
1383	glColor @{$self->{fg}};
1384	glBegin GL_LINES;	2070	glBegin GL_LINES;
1385	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2071	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1386	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2072	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1387	glEnd;	2073	glEnd;
1388	}	2074	}
1389	}	2075	}
1390		2076
		2077	#############################################################################
		2078
1391	package CFClient::UI::Entry;	2079	package CFPlus::UI::Entry;
1392		2080
1393	our @ISA = CFClient::UI::EntryBase::;	2081	our @ISA = CFPlus::UI::EntryBase::;
1394		2082
1395	use CFClient::OpenGL;	2083	use CFPlus::OpenGL;
1396		2084
1397	sub key_down {	2085	sub invoke_key_down {
1398	my ($self, $ev) = @_;	2086	my ($self, $ev) = @_;
1399		2087
1400	my $sym = $ev->{sym};	2088	my $sym = $ev->{sym};
1401		2089
1402	if ($sym == 13) {	2090	if ($ev->{uni} == 0x0d || $sym == 13) {
		2091	unshift @{$self->{history}},
		2092	my $txt = $self->get_text;
		2093
		2094	$self->{history_pointer} = -1;
		2095	$self->{history_saveback} = '';
1403	$self->emit (activate => $self->get_text);	2096	$self->emit (activate => $txt);
1404	$self->update;	2097	$self->update;
1405		2098
		2099	} elsif ($sym == CFPlus::SDLK_UP) {
		2100	if ($self->{history_pointer} < 0) {
		2101	$self->{history_saveback} = $self->get_text;
		2102	}
		2103	if (@{$self->{history} || []} > 0) {
		2104	$self->{history_pointer}++;
		2105	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2106	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2107	}
		2108	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2109	}
		2110
		2111	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2112	$self->{history_pointer}--;
		2113	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2114
		2115	if ($self->{history_pointer} >= 0) {
		2116	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2117	} else {
		2118	$self->set_text ($self->{history_saveback});
		2119	}
		2120
1406	} else {	2121	} else {
1407	$self->SUPER::key_down ($ev);	2122	return $self->SUPER::invoke_key_down ($ev)
		2123	}
		2124
1408	}	2125	1
1409
1410	}	2126	}
1411		2127
1412	#############################################################################	2128	#############################################################################
1413		2129
		2130	package CFPlus::UI::TextEdit;
		2131
		2132	our @ISA = CFPlus::UI::EntryBase::;
		2133
		2134	use CFPlus::OpenGL;
		2135
		2136	sub move_cursor_ver {
		2137	my ($self, $dy) = @_;
		2138
		2139	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2140
		2141	$y += $dy;
		2142
		2143	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2144	$self->{cursor} = $index;
		2145	delete $self->{cur_h};
		2146	$self->update;
		2147	return;
		2148	}
		2149	}
		2150
		2151	sub invoke_key_down {
		2152	my ($self, $ev) = @_;
		2153
		2154	my $sym = $ev->{sym};
		2155
		2156	if ($sym == CFPlus::SDLK_UP) {
		2157	$self->move_cursor_ver (-1);
		2158	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2159	$self->move_cursor_ver (+1);
		2160	} else {
		2161	return $self->SUPER::invoke_key_down ($ev)
		2162	}
		2163
		2164	1
		2165	}
		2166
		2167	#############################################################################
		2168
1414	package CFClient::UI::Button;	2169	package CFPlus::UI::Button;
1415		2170
1416	our @ISA = CFClient::UI::Label::;	2171	our @ISA = CFPlus::UI::Label::;
1417		2172
1418	use CFClient::OpenGL;	2173	use CFPlus::OpenGL;
1419		2174
1420	my @tex =	2175	my @tex =
1421	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2176	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1422	qw(b1_button_active.png);	2177	qw(b1_button_active.png);
1423		2178
1424	sub new {	2179	sub new {
1425	my $class = shift;	2180	my $class = shift;
1426		2181
1427	$class->SUPER::new (	2182	$class->SUPER::new (
1428	padding => 4,	2183	padding_x => 4,
		2184	padding_y => 4,
1429	fg => [1, 1, 1],	2185	fg => [1, 1, 1],
1430	bg => [1, 1, 1, 0.2],
1431	active_fg => [0, 0, 1],	2186	active_fg => [0, 0, 1],
1432	can_hover => 1,	2187	can_hover => 1,
1433	align => 0,	2188	align => 0,
1434	valign => 0,	2189	valign => 0,
1435	can_events => 1,	2190	can_events => 1,
1436	@_	2191	@_
1437	)	2192	)
1438	}	2193	}
1439		2194
1440	sub button_up {	2195	sub invoke_button_up {
1441	my ($self, $ev, $x, $y) = @_;	2196	my ($self, $ev, $x, $y) = @_;
1442		2197
		2198	$self->emit ("activate")
1443	if ($x >= 0 && $x < $self->{w}	2199	if $x >= 0 && $x < $self->{w}
1444	&& $y >= 0 && $y < $self->{h}) {	2200	&& $y >= 0 && $y < $self->{h};
1445	$self->emit ("activate");	2201
1446	}	2202	1
1447	}	2203	}
1448		2204
1449	sub _draw {	2205	sub _draw {
1450	my ($self) = @_;	2206	my ($self) = @_;
1451		2207
1452	local $self->{fg} = $self->{fg};	2208	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1453		2209
1454	if ($GRAB == $self) {
1455	$self->{fg} = $self->{active_fg};
1456	}
1457
1458	glEnable GL_BLEND;
1459	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1460	glEnable GL_TEXTURE_2D;	2210	glEnable GL_TEXTURE_2D;
1461	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2211	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1462	glColor 0, 0, 0, 1;	2212	glColor 0, 0, 0, 1;
1463		2213
1464	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2214	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1465		2215
1466	glDisable GL_TEXTURE_2D;	2216	glDisable GL_TEXTURE_2D;
1467	glDisable GL_BLEND;
1468		2217
1469	$self->SUPER::_draw;	2218	$self->SUPER::_draw;
1470	}	2219	}
1471		2220
1472	#############################################################################	2221	#############################################################################
1473		2222
1474	package CFClient::UI::CheckBox;	2223	package CFPlus::UI::CheckBox;
1475		2224
1476	our @ISA = CFClient::UI::DrawBG::;	2225	our @ISA = CFPlus::UI::DrawBG::;
1477		2226
1478	my @tex =	2227	my @tex =
1479	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2228	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1480	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2229	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1481		2230
1482	use CFClient::OpenGL;	2231	use CFPlus::OpenGL;
1483		2232
1484	sub new {	2233	sub new {
1485	my $class = shift;	2234	my $class = shift;
1486		2235
1487	$class->SUPER::new (	2236	$class->SUPER::new (
1488	padding => 2,	2237	padding_x => 2,
		2238	padding_y => 2,
1489	fg => [1, 1, 1],	2239	fg => [1, 1, 1],
1490	active_fg => [1, 1, 0],	2240	active_fg => [1, 1, 0],
		2241	bg => [0, 0, 0, 0.2],
		2242	active_bg => [1, 1, 1, 0.5],
1491	state => 0,	2243	state => 0,
1492	can_hover => 1,	2244	can_hover => 1,
1493	@_	2245	@_
1494	)	2246	)
1495	}	2247	}
1496		2248
1497	sub size_request {	2249	sub size_request {
1498	my ($self) = @_;	2250	my ($self) = @_;
1499		2251
1500	($self->{padding} * 2 + 6) x 2	2252	(6) x 2
1501	}	2253	}
1502		2254
		2255	sub toggle {
		2256	my ($self) = @_;
		2257
		2258	$self->{state} = !$self->{state};
		2259	$self->emit (changed => $self->{state});
		2260	$self->update;
		2261	}
		2262
1503	sub button_down {	2263	sub invoke_button_down {
1504	my ($self, $ev, $x, $y) = @_;	2264	my ($self, $ev, $x, $y) = @_;
1505		2265
1506	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2266	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1507	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2267	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1508	$self->{state} = !$self->{state};	2268	$self->toggle;
1509	$self->emit (changed => $self->{state});	2269	} else {
		2270	return 0
		2271	}
		2272
1510	}	2273	1
1511	}	2274	}
1512		2275
1513	sub _draw {	2276	sub _draw {
1514	my ($self) = @_;	2277	my ($self) = @_;
1515		2278
1516	$self->SUPER::_draw;	2279	$self->SUPER::_draw;
1517		2280
1518	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2281	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1519		2282
1520	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2283	my ($w, $h) = @$self{qw(w h)};
		2284
		2285	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1521		2286
1522	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2287	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1523		2288
1524	glEnable GL_BLEND;	2289	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2290
1525	glEnable GL_TEXTURE_2D;	2291	glEnable GL_TEXTURE_2D;
1526	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1527
1528	my $tex = $self->{state} ? $tex[1] : $tex[0];
1529
1530	$tex->draw_quad (0, 0, $s, $s);	2292	$tex->draw_quad_alpha (0, 0, $s, $s);
1531
1532	glDisable GL_TEXTURE_2D;	2293	glDisable GL_TEXTURE_2D;
1533	glDisable GL_BLEND;
1534	}	2294	}
1535		2295
1536	#############################################################################	2296	#############################################################################
1537		2297
1538	package CFClient::UI::Image;	2298	package CFPlus::UI::Image;
1539		2299
1540	our @ISA = CFClient::UI::Base::;	2300	our @ISA = CFPlus::UI::Base::;
1541		2301
1542	use CFClient::OpenGL;	2302	use CFPlus::OpenGL;
1543	use Carp qw/confess/;
1544		2303
1545	our %loaded_images;	2304	our %texture_cache;
1546		2305
1547	sub new {	2306	sub new {
1548	my $class = shift;	2307	my $class = shift;
1549		2308
1550	my $self = $class->SUPER::new (can_events => 0, @_);	2309	my $self = $class->SUPER::new (
		2310	can_events => 0,
		2311	@_,
		2312	);
1551		2313
1552	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2314	$self->{path} || $self->{tex}
		2315	or Carp::croak "'path' or 'tex' attributes required";
1553		2316
1554	$loaded_images{$self->{image}} ||=	2317	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1555	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2318	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1556		2319
1557	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2320	CFPlus::weaken $texture_cache{$self->{path}};
1558		2321
1559	Scalar::Util::weaken $loaded_images{$self->{image}};	2322	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1560
1561	$self->{aspect} = $tex->{w} / $tex->{h};
1562		2323
1563	$self	2324	$self
1564	}	2325	}
1565		2326
		2327	sub STORABLE_freeze {
		2328	my ($self, $cloning) = @_;
		2329
		2330	$self->{path}
		2331	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2332
		2333	$self->{path}
		2334	}
		2335
		2336	sub STORABLE_attach {
		2337	my ($self, $cloning, $path) = @_;
		2338
		2339	$self->new (path => $path)
		2340	}
		2341
1566	sub size_request {	2342	sub size_request {
1567	my ($self) = @_;	2343	my ($self) = @_;
1568		2344
1569	($self->{tex}->{w}, $self->{tex}->{h})	2345	($self->{tex}{w}, $self->{tex}{h})
1570	}	2346	}
1571		2347
1572	sub _draw {	2348	sub _draw {
1573	my ($self) = @_;	2349	my ($self) = @_;
1574		2350
…		…
1581	glTranslate 0, -$self->{w}, 0;	2357	glTranslate 0, -$self->{w}, 0;
1582		2358
1583	($w, $h) = ($h, $w);	2359	($w, $h) = ($h, $w);
1584	}	2360	}
1585		2361
1586	glEnable GL_BLEND;
1587	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1588	glEnable GL_TEXTURE_2D;	2362	glEnable GL_TEXTURE_2D;
1589	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2363	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1590		2364
1591	$tex->draw_quad (0, 0, $w, $h);	2365	$tex->draw_quad (0, 0, $w, $h);
1592		2366
1593	glDisable GL_BLEND;
1594	glDisable GL_TEXTURE_2D;	2367	glDisable GL_TEXTURE_2D;
1595	}	2368	}
1596		2369
1597	#############################################################################	2370	#############################################################################
1598		2371
		2372	package CFPlus::UI::ImageButton;
		2373
		2374	our @ISA = CFPlus::UI::Image::;
		2375
		2376	use CFPlus::OpenGL;
		2377
		2378	my %textures;
		2379
		2380	sub new {
		2381	my $class = shift;
		2382
		2383	my $self = $class->SUPER::new (
		2384	padding_x => 4,
		2385	padding_y => 4,
		2386	fg => [1, 1, 1],
		2387	active_fg => [0, 0, 1],
		2388	can_hover => 1,
		2389	align => 0,
		2390	valign => 0,
		2391	can_events => 1,
		2392	@_
		2393	);
		2394	}
		2395
		2396	sub invoke_button_up {
		2397	my ($self, $ev, $x, $y) = @_;
		2398
		2399	$self->emit ("activate")
		2400	if $x >= 0 && $x < $self->{w}
		2401	&& $y >= 0 && $y < $self->{h};
		2402
		2403	1
		2404	}
		2405
		2406	#############################################################################
		2407
1599	package CFClient::UI::VGauge;	2408	package CFPlus::UI::VGauge;
1600		2409
1601	our @ISA = CFClient::UI::Base::;	2410	our @ISA = CFPlus::UI::Base::;
1602		2411
		2412	use List::Util qw(min max);
		2413
1603	use CFClient::OpenGL;	2414	use CFPlus::OpenGL;
1604		2415
1605	my %tex = (	2416	my %tex = (
1606	food => [	2417	food => [
1607	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2418	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1608	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2419	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1609	],	2420	],
1610	grace => [	2421	grace => [
1611	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2422	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1612	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2423	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1613	],	2424	],
1614	hp => [	2425	hp => [
1615	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2426	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1616	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2427	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1617	],	2428	],
1618	mana => [	2429	mana => [
1619	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2430	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1620	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2431	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1621	],	2432	],
1622	);	2433	);
1623		2434
1624	# eg. VGauge->new (gauge => 'food'), default gauge: food	2435	# eg. VGauge->new (gauge => 'food'), default gauge: food
1625	sub new {	2436	sub new {
…		…
1644	}	2455	}
1645		2456
1646	sub set_max {	2457	sub set_max {
1647	my ($self, $max) = @_;	2458	my ($self, $max) = @_;
1648		2459
		2460	return if $self->{max_val} == $max;
		2461
1649	$self->{max_val} = $max;	2462	$self->{max_val} = $max;
		2463	$self->update;
1650	}	2464	}
1651		2465
1652	sub set_value {	2466	sub set_value {
1653	my ($self, $val, $max) = @_;	2467	my ($self, $val, $max) = @_;
1654		2468
1655	$self->set_max ($max)	2469	$self->set_max ($max)
1656	if defined $max;	2470	if defined $max;
1657		2471
1658	$max = $self->{max_val};	2472	return if $self->{val} == $val;
		2473
1659	$self->{val} = $val;	2474	$self->{val} = $val;
1660
1661	$self->update;	2475	$self->update;
1662	}	2476	}
1663		2477
1664	sub _draw {	2478	sub _draw {
1665	my ($self) = @_;	2479	my ($self) = @_;
1666		2480
1667	my $tex = $tex{$self->{type}};	2481	my $tex = $tex{$self->{type}};
		2482	my ($t1, $t2, $t3) = @$tex;
1668		2483
1669	my ($w, $h) = ($self->{w}, $self->{h});	2484	my ($w, $h) = ($self->{w}, $self->{h});
1670		2485
1671	if ($self->{vertical}) {	2486	if ($self->{vertical}) {
1672	glRotate 90, 0, 0, 1;	2487	glRotate 90, 0, 0, 1;
…		…
1674		2489
1675	($w, $h) = ($h, $w);	2490	($w, $h) = ($h, $w);
1676	}	2491	}
1677		2492
1678	my $ycut = $self->{val} / ($self->{max_val} || 1);	2493	my $ycut = $self->{val} / ($self->{max_val} || 1);
1679	$ycut = 1 if $self->{val} > $self->{max_val};
1680		2494
1681	my $t1 = $tex->[0];	2495	my $ycut1 = max 0, min 1, $ycut;
1682	my $t2 = $tex->[1];	2496	my $ycut2 = max 0, min 1, $ycut - 1;
		2497
		2498	my $h1 = $self->{h} * (1 - $ycut1);
		2499	my $h2 = $self->{h} * (1 - $ycut2);
		2500	my $h3 = $self->{h};
		2501
		2502	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1683		2503
1684	glEnable GL_BLEND;	2504	glEnable GL_BLEND;
1685	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2505	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2506	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1686	glEnable GL_TEXTURE_2D;	2507	glEnable GL_TEXTURE_2D;
1687	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2508	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1688		2509
1689	my $h1 = $self->{h} - $ycut * $self->{h};
1690	my $h2 = $ycut * $self->{h};
1691
1692	glBindTexture GL_TEXTURE_2D, $t1->{name};	2510	glBindTexture GL_TEXTURE_2D, $t1->{name};
1693	glBegin GL_QUADS;	2511	glBegin GL_QUADS;
1694	glTexCoord 0 , 0; glVertex 0 , 0;	2512	glTexCoord 0 , 0; glVertex 0 , 0;
1695	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;	2513	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1696	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;	2514	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1697	glTexCoord $t1->{s}, 0; glVertex $w, 0;	2515	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1698	glEnd;	2516	glEnd;
1699		2517
		2518	my $ycut1 = List::Util::min 1, $ycut;
1700	glBindTexture GL_TEXTURE_2D, $t2->{name};	2519	glBindTexture GL_TEXTURE_2D, $t2->{name};
1701	glBegin GL_QUADS;	2520	glBegin GL_QUADS;
1702	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;	2521	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1703	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;	2522	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1704	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;	2523	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1705	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;	2524	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1706	glEnd;	2525	glEnd;
		2526
		2527	if ($t3) {
		2528	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2529	glBegin GL_QUADS;
		2530	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2531	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2532	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2533	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2534	glEnd;
		2535	}
1707		2536
1708	glDisable GL_BLEND;	2537	glDisable GL_BLEND;
1709	glDisable GL_TEXTURE_2D;	2538	glDisable GL_TEXTURE_2D;
1710	}	2539	}
1711		2540
1712	#############################################################################	2541	#############################################################################
1713		2542
1714	package CFClient::UI::Gauge;	2543	package CFPlus::UI::Gauge;
1715		2544
1716	our @ISA = CFClient::UI::VBox::;	2545	our @ISA = CFPlus::UI::VBox::;
1717		2546
1718	sub new {	2547	sub new {
1719	my ($class, %arg) = @_;	2548	my ($class, %arg) = @_;
1720		2549
1721	my $self = $class->SUPER::new (	2550	my $self = $class->SUPER::new (
1722	tooltip => $arg{type},	2551	tooltip => $arg{type},
		2552	can_hover => 1,
		2553	can_events => 1,
1723	%arg,	2554	%arg,
1724	);	2555	);
1725		2556
1726	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2557	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1727	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);	2558	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1728	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2559	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1729		2560
1730	$self	2561	$self
1731	}	2562	}
1732		2563
1733	sub set_fontsize {	2564	sub set_fontsize {
…		…
1735		2566
1736	$self->{value}->set_fontsize ($fsize);	2567	$self->{value}->set_fontsize ($fsize);
1737	$self->{max} ->set_fontsize ($fsize);	2568	$self->{max} ->set_fontsize ($fsize);
1738	}	2569	}
1739		2570
		2571	sub set_max {
		2572	my ($self, $max) = @_;
		2573
		2574	$self->{gauge}->set_max ($max);
		2575	$self->{max}->set_text ($max);
		2576	}
		2577
1740	sub set_value {	2578	sub set_value {
1741	my ($self, $val, $max) = @_;	2579	my ($self, $val, $max) = @_;
1742		2580
1743	$self->set_max ($max)	2581	$self->set_max ($max)
1744	if defined $max;	2582	if defined $max;
1745		2583
1746	$self->{gauge}->set_value ($val, $max);	2584	$self->{gauge}->set_value ($val, $max);
1747	$self->{value}->set_text ($val);	2585	$self->{value}->set_text ($val);
1748	}	2586	}
1749		2587
1750	sub set_max {
1751	my ($self, $max) = @_;
1752
1753	$self->{gauge}->set_max ($max);
1754	$self->{max}->set_text ($max);
1755	}
1756
1757	#############################################################################	2588	#############################################################################
1758		2589
1759	package CFClient::UI::Slider;	2590	package CFPlus::UI::Slider;
1760		2591
1761	use strict;	2592	use strict;
1762		2593
1763	use CFClient::OpenGL;	2594	use CFPlus::OpenGL;
1764		2595
1765	our @ISA = CFClient::UI::DrawBG::;	2596	our @ISA = CFPlus::UI::DrawBG::;
1766		2597
1767	my @tex =	2598	my @tex =
1768	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2599	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1769	qw(s1_slider.png s1_slider_bg.png);	2600	qw(s1_slider.png s1_slider_bg.png);
1770		2601
1771	sub new {	2602	sub new {
1772	my $class = shift;	2603	my $class = shift;
1773		2604
1774	# range [value, low, high, page]	2605	# range [value, low, high, page, unit]
1775		2606
1776	# TODO: 0-width page	2607	# TODO: 0-width page
1777	# TODO: req_w/h are wrong with vertical	2608	# TODO: req_w/h are wrong with vertical
1778	# TODO: calculations are off	2609	# TODO: calculations are off
1779	my $self = $class->SUPER::new (	2610	my $self = $class->SUPER::new (
1780	fg => [1, 1, 1],	2611	fg => [1, 1, 1],
1781	active_fg => [0, 0, 0],	2612	active_fg => [0, 0, 0],
		2613	bg => [0, 0, 0, 0.2],
		2614	active_bg => [1, 1, 1, 0.5],
1782	range => [0, 0, 100, 10],	2615	range => [0, 0, 100, 10, 0],
1783	req_w => 20,	2616	min_w => $::WIDTH / 80,
1784	req_h => 20,	2617	min_h => $::WIDTH / 80,
1785	vertical => 0,	2618	vertical => 0,
1786	can_hover => 1,	2619	can_hover => 1,
1787	inner_pad => 5,	2620	inner_pad => 0.02,
1788	@_	2621	@_
1789	);	2622	);
1790		2623
		2624	$self->set_value ($self->{range}[0]);
		2625	$self->update;
		2626
1791	$self	2627	$self
1792	}	2628	}
1793		2629
		2630	sub set_range {
		2631	my ($self, $range) = @_;
		2632
		2633	($range, $self->{range}) = ($self->{range}, $range);
		2634
		2635	if ("@$range" ne "@{$self->{range}}") {
		2636	$self->update;
		2637	$self->set_value ($self->{range}[0]);
		2638	}
		2639	}
		2640
		2641	sub set_value {
		2642	my ($self, $value) = @_;
		2643
		2644	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2645
		2646	$hi = $lo + 1 if $hi <= $lo;
		2647
		2648	$page = $hi - $lo if $page > $hi - $lo;
		2649
		2650	$value = $lo if $value < $lo;
		2651	$value = $hi - $page if $value > $hi - $page;
		2652
		2653	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2654	if $unit;
		2655
		2656	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2657
		2658	if ($value != $old_value) {
		2659	$self->emit (changed => $value);
		2660	$self->update;
		2661	}
		2662	}
		2663
1794	sub size_request {	2664	sub size_request {
1795	my ($self) = @_;	2665	my ($self) = @_;
1796		2666
1797	my $w = $self->{req_w};	2667	($self->{req_w}, $self->{req_h})
1798	my $h = $self->{req_h};
1799
1800	$self->{vertical} ? ($h, $w) : ($w, $h)
1801	}	2668	}
1802		2669
1803	sub button_down {	2670	sub invoke_button_down {
1804	my ($self, $ev, $x, $y) = @_;	2671	my ($self, $ev, $x, $y) = @_;
1805		2672
1806	$self->SUPER::button_down ($ev, $x, $y);	2673	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2674
		2675	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2676
1807	$self->mouse_motion ($ev, $x, $y);	2677	$self->invoke_mouse_motion ($ev, $x, $y)
1808	}	2678	}
1809		2679
1810	sub mouse_motion {	2680	sub invoke_mouse_motion {
1811	my ($self, $ev, $x, $y) = @_;	2681	my ($self, $ev, $x, $y) = @_;
1812		2682
1813	if ($GRAB == $self) {	2683	if ($GRAB == $self) {
		2684	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2685
		2686	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2687
		2688	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2689
		2690	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2691	} else {
		2692	return 0;
		2693	}
		2694
		2695	1
		2696	}
		2697
		2698	sub invoke_mouse_wheel {
		2699	my ($self, $ev) = @_;
		2700
		2701	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2702
		2703	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2704
		2705	! ! $delta
		2706	}
		2707
		2708	sub update {
		2709	my ($self) = @_;
		2710
		2711	delete $self->{knob_w};
		2712	$self->SUPER::update;
		2713	}
		2714
		2715	sub _draw {
		2716	my ($self) = @_;
		2717
		2718	unless ($self->{knob_w}) {
		2719	$self->set_value ($self->{range}[0]);
		2720
1814	my ($value, $lo, $hi, $page) = @{$self->{range}};	2721	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2722	my $range = ($hi - $page - $lo) || 1e-100;
1815		2723
1816	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2724	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1817		2725
1818	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2726	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1819	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2727	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1820		2728
1821	$x -= $inner_pad_px; # substract the padding	2729	$value = ($value - $lo) / $range;
1822	$x = $x * ($hi - $lo) / $inner_w + $lo;	2730	$value = $value * $self->{scale} + $self->{offset};
1823	$x = $lo if $x < $lo;
1824	$x = $hi - $page if $x > $hi - $page;
1825	$self->{range}[0] = $x;
1826		2731
1827	$self->emit (changed => $x);	2732	$self->{knob_x} = $value - $knob_w * 0.5;
1828	$self->update;	2733	$self->{knob_w} = $knob_w;
1829	}	2734	}
1830	}
1831
1832	# the inner_* stuff is for generating a padding for the slider handle,
1833	# so that the handle doesn't leave the texture. This calculation isn't 100%
1834	# correct propably, but it does the job for now
1835	sub _calc_inner_pad_px {
1836	my ($self, $w) = @_;
1837	($w / 100) * $self->{inner_pad} # % to pixels
1838	}
1839
1840	sub _draw {
1841	my ($self) = @_;
1842		2735
1843	$self->SUPER::_draw ();	2736	$self->SUPER::_draw ();
1844		2737
1845	my ($w, $h) = @$self{qw(w h)};	2738	glScale $self->{w}, $self->{h};
1846		2739
1847	if ($self->{vertical}) {	2740	if ($self->{vertical}) {
1848	# draw a vertical slider like a rotated horizontal slider	2741	# draw a vertical slider like a rotated horizontal slider
1849		2742
		2743	glTranslate 1, 0, 0;
1850	glRotate 90, 0, 0, 1;	2744	glRotate 90, 0, 0, 1;
1851	glTranslate 0, -$self->{w}, 0;
1852
1853	($w, $h) = ($h, $w);
1854	}	2745	}
1855		2746
1856	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2747	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1857	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2748	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1858		2749
1859	my ($value, $lo, $hi, $page) = @{$self->{range}};
1860
1861	$hi = $value + 1 if $lo == $hi;
1862
1863	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1864	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1865
1866	$page = int $page * $inner_w / ($hi - $lo);
1867	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1868
1869	$w -= $page;
1870	$page &= ~1;
1871	glTranslate $page * 0.5, 0, 0;
1872	$page ||= 2;
1873
1874	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1875	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1876
1877	glEnable GL_BLEND;
1878	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1879	glEnable GL_TEXTURE_2D;	2750	glEnable GL_TEXTURE_2D;
1880	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2751	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1881		2752
1882	# draw background	2753	# draw background
1883	$tex[1]->draw_quad (0, 0, $w, $h);	2754	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1884		2755
1885	# draw handle	2756	# draw handle
1886	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2757	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1887		2758
1888	glDisable GL_BLEND;
1889	glDisable GL_TEXTURE_2D;	2759	glDisable GL_TEXTURE_2D;
1890	}	2760	}
1891		2761
1892	#############################################################################	2762	#############################################################################
1893		2763
1894	package CFClient::UI::TextView;	2764	package CFPlus::UI::ValSlider;
1895		2765
1896	our @ISA = CFClient::UI::HBox::;	2766	our @ISA = CFPlus::UI::HBox::;
1897		2767
		2768	sub new {
		2769	my ($class, %arg) = @_;
		2770
		2771	my $range = delete $arg{range};
		2772
		2773	my $self = $class->SUPER::new (
		2774	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2775	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2776	to_value => sub { shift },
		2777	from_value => sub { shift },
		2778	%arg,
		2779	);
		2780
		2781	$self->{slider}->connect (changed => sub {
		2782	my ($self, $value) = @_;
		2783	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2784	$self->{parent}->emit (changed => $value);
		2785	});
		2786
		2787	# $self->{entry}->connect (changed => sub {
		2788	# my ($self, $value) = @_;
		2789	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2790	# $self->{parent}->emit (changed => $value);
		2791	# });
		2792
		2793	$self->add ($self->{slider}, $self->{entry});
		2794
		2795	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2796
		2797	$self
		2798	}
		2799
		2800	sub set_range { shift->{slider}->set_range (@_) }
		2801	sub set_value { shift->{slider}->set_value (@_) }
		2802
		2803	#############################################################################
		2804
		2805	package CFPlus::UI::TextScroller;
		2806
		2807	our @ISA = CFPlus::UI::HBox::;
		2808
1898	use CFClient::OpenGL;	2809	use CFPlus::OpenGL;
1899		2810
1900	sub new {	2811	sub new {
1901	my $class = shift;	2812	my $class = shift;
1902		2813
1903	my $self = $class->SUPER::new (	2814	my $self = $class->SUPER::new (
1904	fontsize => 1,	2815	fontsize => 1,
		2816	can_events => 1,
		2817	indent => 0,
		2818	#font => default_font
1905	@_,	2819	@_,
1906		2820
1907	layout => (new CFClient::Layout),	2821	layout => (new CFPlus::Layout),
1908	par => [],	2822	par => [],
1909	height => 0,	2823	height => 0,
1910	children => [	2824	children => [
1911	(new CFClient::UI::Empty expand => 1),	2825	(new CFPlus::UI::Empty expand => 1),
1912	(new CFClient::UI::Slider vertical => 1),	2826	(new CFPlus::UI::Slider vertical => 1),
1913	],	2827	],
1914	);	2828	);
1915		2829
1916	$self->{children}[1]->connect (changed => sub {	2830	$self->{children}[1]->connect (changed => sub { $self->update });
1917	$self->update;
1918	});
1919		2831
1920	$self	2832	$self
1921	}	2833	}
1922		2834
1923	sub set_fontsize {	2835	sub set_fontsize {
…		…
1925		2837
1926	$self->{fontsize} = $fontsize;	2838	$self->{fontsize} = $fontsize;
1927	$self->reflow;	2839	$self->reflow;
1928	}	2840	}
1929		2841
1930	sub text_height {	2842	sub size_request {
		2843	my ($self) = @_;
		2844
		2845	my ($empty, $slider) = @{ $self->{children} };
		2846
		2847	local $self->{children} = [$empty, $slider];
		2848	$self->SUPER::size_request
		2849	}
		2850
		2851	sub invoke_size_allocate {
		2852	my ($self, $w, $h) = @_;
		2853
		2854	my ($empty, $slider, @other) = @{ $self->{children} };
		2855	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2856
		2857	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2858	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2859	$self->{layout}->set_width ($empty->{w});
		2860	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2861
		2862	$self->reflow;
		2863
		2864	local $self->{children} = [$empty, $slider];
		2865	$self->SUPER::invoke_size_allocate ($w, $h)
		2866	}
		2867
		2868	sub invoke_mouse_wheel {
1931	my ($self, $text) = @_;	2869	my ($self, $ev) = @_;
		2870
		2871	return 0 unless $ev->{dy}; # only vertical movements
		2872
		2873	$self->{children}[1]->emit (mouse_wheel => $ev);
		2874
		2875	1
		2876	}
		2877
		2878	sub get_layout {
		2879	my ($self, $para) = @_;
1932		2880
1933	my $layout = $self->{layout};	2881	my $layout = $self->{layout};
1934		2882
		2883	$layout->set_font ($self->{font}) if $self->{font};
		2884	$layout->set_foreground (@{$para->{fg}});
1935	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2885	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1936	$layout->set_width ($self->{w});	2886	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1937	$layout->set_text ($text);	2887	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2888	$layout->set_markup ($para->{markup});
		2889
		2890	$layout->set_shapes (
		2891	map
		2892	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2893	@{$para->{widget}}
1938		2894	);
1939	($layout->size)[1]	2895
		2896	$layout
1940	}	2897	}
1941		2898
1942	sub reflow {	2899	sub reflow {
1943	my ($self) = @_;	2900	my ($self) = @_;
1944		2901
1945	$self->{need_reflow}++;	2902	$self->{need_reflow}++;
1946	$self->update;	2903	$self->update;
1947	}	2904	}
1948		2905
1949	sub size_allocate {	2906	sub set_offset {
		2907	my ($self, $offset) = @_;
		2908
		2909	# todo: base offset on lines or so, not on pixels
		2910	$self->{children}[1]->set_value ($offset);
		2911	}
		2912
		2913	sub current_paragraph {
		2914	my ($self) = @_;
		2915
		2916	$self->{top_paragraph} - 1
		2917	}
		2918
		2919	sub scroll_to {
1950	my ($self, $w, $h) = @_;	2920	my ($self, $para) = @_;
1951		2921
1952	$self->SUPER::size_allocate ($w, $h);	2922	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1953		2923
1954	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2924	$self->{scroll_to} = $para;
1955	$self->{layout}->set_width ($self->{children}[0]{w});	2925	$self->update;
		2926	}
1956		2927
1957	$self->reflow;	2928	sub clear {
		2929	my ($self) = @_;
		2930
		2931	my (undef, undef, @other) = @{ $self->{children} };
		2932	$self->remove ($_) for @other;
		2933
		2934	$self->{par} = [];
		2935	$self->{height} = 0;
		2936	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1958	}	2937	}
1959		2938
1960	sub add_paragraph {	2939	sub add_paragraph {
1961	my ($self, $color, $text) = @_;	2940	my $self = shift;
1962		2941
1963	#TODO: intelligently "reformat" paragraph	2942	for my $para (@_) {
		2943	$para = {
		2944	fg => [1, 1, 1, 1],
		2945	indent => 0,
		2946	markup => "",
		2947	widget => [],
		2948	ref $para ? %$para : (markup => $para),
		2949	w => 1e10,
		2950	wrapped => 1,
		2951	};
1964		2952
1965	my $height = $self->text_height ($text);	2953	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2954	push @{$self->{par}}, $para;
		2955	}
1966		2956
		2957	$self->{need_reflow}++;
		2958	$self->update;
		2959	}
		2960
		2961	sub scroll_to_bottom {
		2962	my ($self) = @_;
		2963
		2964	$self->{scroll_to} = $#{$self->{par}};
		2965	$self->update;
		2966	}
		2967
		2968	sub force_uptodate {
		2969	my ($self) = @_;
		2970
		2971	if (delete $self->{need_reflow}) {
		2972	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2973
		2974	my $height = 0;
		2975
		2976	for my $para (@{$self->{par}}) {
		2977	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2978	my $layout = $self->get_layout ($para);
		2979	my ($w, $h) = $layout->size;
		2980
		2981	$para->{w} = $w + $para->{indent};
		2982	$para->{h} = $h;
		2983	$para->{wrapped} = $layout->has_wrapped;
		2984	}
		2985
		2986	$para->{y} = $height;
		2987	$height += $para->{h};
		2988	}
		2989
1967	$self->{height} += $height;	2990	$self->{height} = $height;
		2991	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1968		2992
1969	push @{$self->{par}}, [$height, $color, $text];	2993	delete $self->{texture};
		2994	}
1970		2995
1971	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2996	if (my $paridx = delete $self->{scroll_to}) {
1972	$self->{children}[1]->update;	2997	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		2998	}
1973	}	2999	}
1974		3000
1975	sub update {	3001	sub update {
1976	my ($self) = @_;	3002	my ($self) = @_;
1977		3003
…		…
1979		3005
1980	return unless $self->{h} > 0;	3006	return unless $self->{h} > 0;
1981		3007
1982	delete $self->{texture};	3008	delete $self->{texture};
1983		3009
1984	$ROOT->on_refresh ($self, sub {	3010	$ROOT->on_post_alloc ($self => sub {
1985	if (delete $self->{need_reflow}) {	3011	$self->force_uptodate;
1986	my $height = 0;
1987		3012
1988	$height += $_->[0] = $self->text_height ($_->[2])	3013	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1989	for @{$self->{par}};
1990		3014
1991	$self->{height} = $height;
1992
1993	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1994
1995	delete $self->{texture};
1996	}
1997
1998	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3015	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1999	glClearColor 0, 0, 0, 1;	3016	glClearColor 0, 0, 0, 0;
2000	glClear GL_COLOR_BUFFER_BIT;	3017	glClear GL_COLOR_BUFFER_BIT;
2001		3018
2002	glEnable GL_BLEND;	3019	package CFPlus::UI::Base;
2003	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3020	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2004	glEnable GL_TEXTURE_2D;	3021	(0, 0, $self->{w}, $self->{h});
2005	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2006		3022
2007	my $top = int $self->{children}[1]{range}[0];	3023	my $top = int $self->{children}[1]{range}[0];
2008		3024
		3025	my $paridx = 0;
		3026	my $top_paragraph;
		3027	my $top = int $self->{children}[1]{range}[0];
		3028
2009	my $y0 = $top;	3029	my $y0 = $top;
2010	my $y1 = $top + $self->{h};	3030	my $y1 = $top + $H;
2011		3031
2012	my $y = 0;
2013
2014	my $layout = $self->{layout};
2015
2016	for my $par (@{$self->{par}}) {	3032	for my $para (@{$self->{par}}) {
2017	my $h = $par->[0];	3033	my $h = $para->{h};
		3034	my $y = $para->{y};
2018		3035
2019	if ($y0 < $y + $h && $y < $y1) {	3036	if ($y0 < $y + $h && $y < $y1) {
2020	$layout->set_text ($par->[2]);	3037	my $layout = $self->get_layout ($para);
2021		3038
2022	glColor @{ $par->[1] };	3039	$layout->render ($para->{indent}, $y - $y0);
2023	my ($W, $H) = $layout->size;	3040
2024	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3041	if (my @w = @{ $para->{widget} }) {
		3042	my @s = $layout->get_shapes;
		3043
		3044	for (@w) {
		3045	my ($dx, $dy) = splice @s, 0, 2, ();
		3046
		3047	$_->{x} = $dx + $para->{indent};
		3048	$_->{y} = $dy + $y - $y0;
		3049
		3050	$_->draw;
		3051	}
		3052	}
2025	}	3053	}
2026		3054
2027	$y += $h;	3055	$paridx++;
		3056	$top_paragraph ||= $paridx if $y >= $top;
2028	}	3057	}
2029		3058
2030	glDisable GL_TEXTURE_2D;	3059	$self->{top_paragraph} = $top_paragraph;
2031	glDisable GL_BLEND;
2032	};	3060	};
2033	});	3061	});
2034	}	3062	}
2035		3063
		3064	sub reconfigure {
		3065	my ($self) = @_;
		3066
		3067	$self->SUPER::reconfigure;
		3068
		3069	$_->{w} = 1e10 for @{ $self->{par} };
		3070	$self->reflow;
		3071	}
		3072
2036	sub _draw {	3073	sub _draw {
2037	my ($self) = @_;	3074	my ($self) = @_;
2038		3075
2039	if ($self->{texture}) {
2040	glEnable GL_TEXTURE_2D;	3076	glEnable GL_TEXTURE_2D;
2041	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3077	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2042	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3078	glColor 0, 0, 0, 1;
		3079	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2043	glDisable GL_TEXTURE_2D;	3080	glDisable GL_TEXTURE_2D;
2044	}
2045		3081
2046	$self->{children}[1]->draw;	3082	$self->{children}[1]->draw;
2047
2048	}	3083	}
2049		3084
2050	#############################################################################	3085	#############################################################################
2051		3086
2052	package CFClient::UI::Animator;	3087	package CFPlus::UI::Animator;
2053		3088
2054	use CFClient::OpenGL;	3089	use CFPlus::OpenGL;
2055		3090
2056	our @ISA = CFClient::UI::Bin::;	3091	our @ISA = CFPlus::UI::Bin::;
2057		3092
2058	sub moveto {	3093	sub moveto {
2059	my ($self, $x, $y) = @_;	3094	my ($self, $x, $y) = @_;
2060		3095
2061	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3096	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2089	glPopMatrix;	3124	glPopMatrix;
2090	}	3125	}
2091		3126
2092	#############################################################################	3127	#############################################################################
2093		3128
2094	package CFClient::UI::Flopper;	3129	package CFPlus::UI::Flopper;
2095		3130
2096	our @ISA = CFClient::UI::Button::;	3131	our @ISA = CFPlus::UI::Button::;
2097		3132
2098	sub new {	3133	sub new {
2099	my $class = shift;	3134	my $class = shift;
2100		3135
2101	my $self = $class->SUPER::new (	3136	my $self = $class->SUPER::new (
2102	state => 0,	3137	state => 0,
2103	connect_activate => \&toggle_flopper,	3138	on_activate => \&toggle_flopper,
2104	can_events => 1,
2105	@_	3139	@_
2106	);	3140	);
2107		3141
2108	if ($self->{state}) {
2109	$self->{state} = 0;
2110	$self->toggle_flopper;
2111	}
2112
2113	$self	3142	$self
2114	}	3143	}
2115		3144
2116	sub toggle_flopper {	3145	sub toggle_flopper {
2117	my ($self) = @_;	3146	my ($self) = @_;
2118		3147
2119	# TODO: use animation	3148	$self->{other}->toggle_visibility;
2120	if ($self->{state} = !$self->{state}) {	3149	}
2121	$CFClient::UI::ROOT->add ($self->{other});	3150
2122	$self->{other}->move ($self->coord2global (0, $self->{h}));	3151	#############################################################################
		3152
		3153	package CFPlus::UI::Tooltip;
		3154
		3155	our @ISA = CFPlus::UI::Bin::;
		3156
		3157	use CFPlus::OpenGL;
		3158
		3159	sub new {
		3160	my $class = shift;
		3161
		3162	$class->SUPER::new (
		3163	@_,
		3164	can_events => 0,
		3165	)
		3166	}
		3167
		3168	sub set_tooltip_from {
		3169	my ($self, $widget) = @_;
		3170
		3171	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3172	if $widget->{tooltip} =~ /^#(.*)$/;
		3173
		3174	my $tooltip = $widget->{tooltip};
		3175
		3176	if ($ENV{CFPLUS_DEBUG} & 2) {
		3177	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3178	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3179	. "req $widget->{req_w} $widget->{req_h}\n"
		3180	. "visible $widget->{visible}";
		3181	}
		3182
		3183	$tooltip =~ s/^\n+//;
		3184	$tooltip =~ s/\n+$//;
		3185
		3186	$self->add (new CFPlus::UI::Label
		3187	markup => $tooltip,
		3188	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3189	fontsize => 0.8,
		3190	style => 1, # FLAG_INVERSE
		3191	ellipsise => 0,
		3192	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3193	);
		3194	}
		3195
		3196	sub size_request {
		3197	my ($self) = @_;
		3198
		3199	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3200
		3201	($w + 4, $h + 4)
		3202	}
		3203
		3204	sub invoke_size_allocate {
		3205	my ($self, $w, $h) = @_;
		3206
		3207	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3208	}
		3209
		3210	sub invoke_visibility_change {
		3211	my ($self, $visible) = @_;
		3212
		3213	return unless $visible;
		3214
		3215	$self->{root}->on_post_alloc ("move_$self" => sub {
		3216	my $widget = $self->{owner}
		3217	or return;
		3218
		3219	if ($widget->{visible}) {
		3220	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3221
		3222	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3223	if $x + $self->{w} > $self->{root}{w};
		3224
		3225	$self->move_abs ($x, $y);
		3226	} else {
		3227	$self->hide;
		3228	}
		3229	});
		3230	}
		3231
		3232	sub _draw {
		3233	my ($self) = @_;
		3234
		3235	glTranslate 0.375, 0.375;
		3236
		3237	my ($w, $h) = @$self{qw(w h)};
		3238
		3239	glColor 1, 0.8, 0.4;
		3240	glBegin GL_QUADS;
		3241	glVertex 0 , 0;
		3242	glVertex 0 , $h;
		3243	glVertex $w, $h;
		3244	glVertex $w, 0;
		3245	glEnd;
		3246
		3247	glColor 0, 0, 0;
		3248	glBegin GL_LINE_LOOP;
		3249	glVertex 0 , 0;
		3250	glVertex 0 , $h;
		3251	glVertex $w, $h;
		3252	glVertex $w, 0;
		3253	glEnd;
		3254
		3255	glTranslate 2 - 0.375, 2 - 0.375;
		3256
		3257	$self->SUPER::_draw;
		3258	}
		3259
		3260	#############################################################################
		3261
		3262	package CFPlus::UI::Face;
		3263
		3264	our @ISA = CFPlus::UI::DrawBG::;
		3265
		3266	use CFPlus::OpenGL;
		3267
		3268	sub new {
		3269	my $class = shift;
		3270
		3271	my $self = $class->SUPER::new (
		3272	aspect => 1,
		3273	can_events => 0,
		3274	@_,
		3275	);
		3276
		3277	if ($self->{anim} && $self->{animspeed}) {
		3278	CFPlus::weaken (my $widget = $self);
		3279
		3280	$self->{timer} = Event->timer (
		3281	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3282	hard => 1,
		3283	interval => $self->{animspeed},
		3284	cb => sub {
		3285	++$widget->{frame};
		3286	$widget->update;
		3287	},
		3288	);
		3289	}
		3290
		3291	$self
		3292	}
		3293
		3294	sub size_request {
		3295	(32, 8)
		3296	}
		3297
		3298	sub update {
		3299	my ($self) = @_;
		3300
		3301	return unless $self->{visible};
		3302
		3303	$self->SUPER::update;
		3304	}
		3305
		3306	sub _draw {
		3307	my ($self) = @_;
		3308
		3309	return unless $::CONN;
		3310
		3311	$self->SUPER::_draw;
		3312
		3313	my $face;
		3314
		3315	if ($self->{frame}) {
		3316	my $anim = $::CONN->{anim}[$self->{anim}];
		3317
		3318	$face = $anim->[ $self->{frame} % @$anim ]
		3319	if $anim && @$anim;
		3320	}
		3321
		3322	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3323
		3324	if ($tex) {
		3325	glEnable GL_TEXTURE_2D;
		3326	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3327	glColor 0, 0, 0, 1;
		3328	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3329	glDisable GL_TEXTURE_2D;
		3330	}
		3331	}
		3332
		3333	sub destroy {
		3334	my ($self) = @_;
		3335
		3336	$self->{timer}->cancel
		3337	if $self->{timer};
		3338
		3339	$self->SUPER::destroy;
		3340	}
		3341
		3342	#############################################################################
		3343
		3344	package CFPlus::UI::Buttonbar;
		3345
		3346	our @ISA = CFPlus::UI::HBox::;
		3347
		3348	# TODO: should actually wrap buttons and other goodies.
		3349
		3350	#############################################################################
		3351
		3352	package CFPlus::UI::Menu;
		3353
		3354	our @ISA = CFPlus::UI::Toplevel::;
		3355
		3356	use CFPlus::OpenGL;
		3357
		3358	sub new {
		3359	my $class = shift;
		3360
		3361	my $self = $class->SUPER::new (
		3362	items => [],
		3363	z => 100,
		3364	@_,
		3365	);
		3366
		3367	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3368
		3369	for my $item (@{ $self->{items} }) {
		3370	my ($widget, $cb, $tooltip) = @$item;
		3371
		3372	# handle various types of items, only text for now
		3373	if (!ref $widget) {
		3374	if ($widget =~ /\t/) {
		3375	my ($left, $right) = split /\t/, $widget, 2;
		3376
		3377	$widget = new CFPlus::UI::HBox
		3378	can_hover => 1,
		3379	can_events => 1,
		3380	tooltip => $tooltip,
		3381	children => [
		3382	(new CFPlus::UI::Label markup => $left, expand => 1),
		3383	(new CFPlus::UI::Label markup => $right, align => +1),
		3384	],
		3385	;
		3386
		3387	} else {
		3388	$widget = new CFPlus::UI::Label
		3389	can_hover => 1,
		3390	can_events => 1,
		3391	markup => $widget,
		3392	tooltip => $tooltip;
		3393	}
		3394	}
		3395
		3396	$self->{item}{$widget} = $item;
		3397
		3398	$self->{vbox}->add ($widget);
		3399	}
		3400
		3401	$self
		3402	}
		3403
		3404	# popup given the event (must be a mouse button down event currently)
		3405	sub popup {
		3406	my ($self, $ev) = @_;
		3407
		3408	$self->emit ("popdown");
		3409
		3410	# maybe save $GRAB? must be careful about events...
		3411	$GRAB = $self;
		3412	$self->{button} = $ev->{button};
		3413
		3414	$self->show;
		3415	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3416	}
		3417
		3418	sub invoke_mouse_motion {
		3419	my ($self, $ev, $x, $y) = @_;
		3420
		3421	# TODO: should use vbox->find_widget or so
		3422	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3423	$self->{hover} = $self->{item}{$HOVER};
		3424
		3425	0
		3426	}
		3427
		3428	sub invoke_button_up {
		3429	my ($self, $ev, $x, $y) = @_;
		3430
		3431	if ($ev->{button} == $self->{button}) {
		3432	undef $GRAB;
		3433	$self->hide;
		3434
2123	$self->emit ("open");	3435	$self->emit ("popdown");
		3436	$self->{hover}[1]->() if $self->{hover};
2124	} else {	3437	} else {
2125	$CFClient::UI::ROOT->remove ($self->{other});	3438	return 0
2126	$self->emit ("close");	3439	}
		3440
2127	}	3441	1
2128
2129	$self->emit (changed => $self->{state});
2130	}	3442	}
2131		3443
2132	#############################################################################	3444	#############################################################################
2133		3445
2134	package CFClient::UI::Root;	3446	package CFPlus::UI::Multiplexer;
2135		3447
2136	our @ISA = CFClient::UI::Container::;	3448	our @ISA = CFPlus::UI::Container::;
2137		3449
2138	use CFClient::OpenGL;	3450	sub new {
		3451	my $class = shift;
2139		3452
2140	sub check_size {	3453	my $self = $class->SUPER::new (
		3454	@_,
		3455	);
		3456
		3457	$self->{current} = $self->{children}[0]
		3458	if @{ $self->{children} };
		3459
		3460	$self
		3461	}
		3462
		3463	sub add {
2141	my ($self) = @_;	3464	my ($self, @widgets) = @_;
2142		3465
2143	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3466	$self->SUPER::add (@widgets);
		3467
		3468	$self->{current} = $self->{children}[0]
		3469	if @{ $self->{children} };
		3470	}
		3471
		3472	sub get_current_page {
		3473	my ($self) = @_;
		3474
		3475	$self->{current}
		3476	}
		3477
		3478	sub set_current_page {
		3479	my ($self, $page_or_widget) = @_;
		3480
		3481	my $widget = ref $page_or_widget
		3482	? $page_or_widget
		3483	: $self->{children}[$page_or_widget];
		3484
		3485	$self->{current} = $widget;
		3486	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3487
		3488	$self->emit (page_changed => $self->{current});
		3489
		3490	$self->realloc;
		3491	}
		3492
		3493	sub visible_children {
		3494	$_[0]{current}
2144	}	3495	}
2145		3496
2146	sub size_request {	3497	sub size_request {
2147	($::WIDTH, $::HEIGHT)	3498	my ($self) = @_;
2148	}
2149		3499
		3500	$self->{current}->size_request
		3501	}
		3502
		3503	sub invoke_size_allocate {
		3504	my ($self, $w, $h) = @_;
		3505
		3506	$self->{current}->configure (0, 0, $w, $h);
		3507
		3508	1
		3509	}
		3510
		3511	sub _draw {
		3512	my ($self) = @_;
		3513
		3514	$self->{current}->draw;
		3515	}
		3516
		3517	#############################################################################
		3518
		3519	package CFPlus::UI::Notebook;
		3520
		3521	our @ISA = CFPlus::UI::VBox::;
		3522
		3523	sub new {
		3524	my $class = shift;
		3525
		3526	my $self = $class->SUPER::new (
		3527	buttonbar => (new CFPlus::UI::Buttonbar),
		3528	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3529	# filter => # will be put between multiplexer and $self
		3530	@_,
		3531	);
		3532
		3533	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3534	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3535
		3536	$self
		3537	}
		3538
		3539	sub add {
		3540	my ($self, $title, $widget, $tooltip) = @_;
		3541
		3542	CFPlus::weaken $self;
		3543
		3544	$self->{buttonbar}->add (new CFPlus::UI::Button
		3545	markup => $title,
		3546	tooltip => $tooltip,
		3547	on_activate => sub { $self->set_current_page ($widget) },
		3548	);
		3549
		3550	$self->{multiplexer}->add ($widget);
		3551	}
		3552
		3553	sub get_current_page {
		3554	my ($self) = @_;
		3555
		3556	$self->{multiplexer}->get_current_page
		3557	}
		3558
		3559	sub set_current_page {
		3560	my ($self, $page) = @_;
		3561
		3562	$self->{multiplexer}->set_current_page ($page);
		3563	$self->emit (page_changed => $self->{multiplexer}{current});
		3564	}
		3565
		3566	#############################################################################
		3567
		3568	package CFPlus::UI::Selector;
		3569
		3570	use utf8;
		3571
		3572	our @ISA = CFPlus::UI::Button::;
		3573
		3574	sub new {
		3575	my $class = shift;
		3576
		3577	my $self = $class->SUPER::new (
		3578	options => [], # [value, title, longdesc], ...
		3579	value => undef,
		3580	@_,
		3581	);
		3582
		3583	$self->_set_value ($self->{value});
		3584
		3585	$self
		3586	}
		3587
		3588	sub invoke_button_down {
		3589	my ($self, $ev) = @_;
		3590
		3591	my @menu_items;
		3592
		3593	for (@{ $self->{options} }) {
		3594	my ($value, $title, $tooltip) = @$_;
		3595
		3596	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3597	}
		3598
		3599	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3600	}
		3601
		3602	sub _set_value {
		3603	my ($self, $value) = @_;
		3604
		3605	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3606	or return;
		3607
		3608	$self->{value} = $item->[0];
		3609	$self->set_markup ("$item->[1] ⇓");
		3610	$self->set_tooltip ($item->[2]);
		3611	}
		3612
		3613	sub set_value {
		3614	my ($self, $value) = @_;
		3615
		3616	return unless $self->{value} ne $value;
		3617
		3618	$self->_set_value ($value);
		3619	$self->emit (changed => $value);
		3620	}
		3621
		3622	#############################################################################
		3623
		3624	package CFPlus::UI::Statusbox;
		3625
		3626	our @ISA = CFPlus::UI::VBox::;
		3627
		3628	sub new {
		3629	my $class = shift;
		3630
		3631	my $self = $class->SUPER::new (
		3632	fontsize => 0.8,
		3633	@_,
		3634	);
		3635
		3636	CFPlus::weaken (my $this = $self);
		3637
		3638	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3639
		3640	$self
		3641	}
		3642
		3643	sub reorder {
		3644	my ($self) = @_;
		3645	my $NOW = Time::HiRes::time;
		3646
		3647	# freeze display when hovering over any label
		3648	return if $CFPlus::UI::TOOLTIP->{owner}
		3649	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3650	values %{ $self->{item} };
		3651
		3652	while (my ($k, $v) = each %{ $self->{item} }) {
		3653	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3654	}
		3655
		3656	my @widgets;
		3657
		3658	my @items = sort {
		3659	$a->{pri} <=> $b->{pri}
		3660	or $b->{id} <=> $a->{id}
		3661	} values %{ $self->{item} };
		3662
		3663	$self->{timer}->interval (1);
		3664
		3665	my $count = 10 + 1;
		3666	for my $item (@items) {
		3667	last unless --$count;
		3668
		3669	my $label = $item->{label} ||= do {
		3670	# TODO: doesn't handle markup well (read as: at all)
		3671	my $short = $item->{count} > 1
		3672	? "<b>$item->{count} ×</b> $item->{text}"
		3673	: $item->{text};
		3674
		3675	for ($short) {
		3676	s/^\s+//;
		3677	s/\s+/ /g;
		3678	}
		3679
		3680	new CFPlus::UI::Label
		3681	markup => $short,
		3682	tooltip => $item->{tooltip},
		3683	tooltip_font => $::FONT_PROP,
		3684	tooltip_width => 0.67,
		3685	fontsize => $item->{fontsize} || $self->{fontsize},
		3686	max_w => $::WIDTH * 0.44,
		3687	fg => [@{ $item->{fg} }],
		3688	can_events => 1,
		3689	can_hover => 1
		3690	};
		3691
		3692	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3693	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3694	$label->update;
		3695	$label->set_max_size (undef, $label->{req_h} * $diff)
		3696	if $diff < 1;
		3697	$self->{timer}->interval (1/30);
		3698	} else {
		3699	$label->{fg}[3] = $item->{fg}[3] || 1;
		3700	}
		3701
		3702	push @widgets, $label;
		3703	}
		3704
		3705	$self->clear;
		3706	$self->SUPER::add (reverse @widgets);
		3707	}
		3708
		3709	sub add {
		3710	my ($self, $text, %arg) = @_;
		3711
		3712	$text =~ s/^\s+//;
		3713	$text =~ s/\s+$//;
		3714
		3715	return unless $text;
		3716
		3717	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3718
		3719	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3720
		3721	if (my $item = $self->{item}{$group}) {
		3722	if ($item->{text} eq $text) {
		3723	$item->{count}++;
		3724	} else {
		3725	$item->{count} = 1;
		3726	$item->{text} = $item->{tooltip} = $text;
		3727	}
		3728	$item->{id} += 0.2;#d#
		3729	$item->{timeout} = $timeout;
		3730	delete $item->{label};
		3731	} else {
		3732	$self->{item}{$group} = {
		3733	id => ++$self->{id},
		3734	text => $text,
		3735	timeout => $timeout,
		3736	tooltip => $text,
		3737	fg => [0.8, 0.8, 0.8, 0.8],
		3738	pri => 0,
		3739	count => 1,
		3740	%arg,
		3741	};
		3742	}
		3743
		3744	$ROOT->on_refresh (reorder => sub {
		3745	$self->reorder;
		3746	});
		3747	}
		3748
2150	sub configure {	3749	sub reconfigure {
		3750	my ($self) = @_;
		3751
		3752	delete $_->{label}
		3753	for values %{ $self->{item} || {} };
		3754
		3755	$self->reorder;
		3756	$self->SUPER::reconfigure;
		3757	}
		3758
		3759	sub destroy {
		3760	my ($self) = @_;
		3761
		3762	$self->{timer}->cancel;
		3763
		3764	$self->SUPER::destroy;
		3765	}
		3766
		3767	#############################################################################
		3768
		3769	package CFPlus::UI::Root;
		3770
		3771	our @ISA = CFPlus::UI::Container::;
		3772
		3773	use List::Util qw(min max);
		3774
		3775	use CFPlus::OpenGL;
		3776
		3777	sub new {
		3778	my $class = shift;
		3779
		3780	my $self = $class->SUPER::new (
		3781	visible => 1,
		3782	@_,
		3783	);
		3784
		3785	CFPlus::weaken ($self->{root} = $self);
		3786
		3787	$self
		3788	}
		3789
		3790	sub size_request {
		3791	my ($self) = @_;
		3792
		3793	($self->{w}, $self->{h})
		3794	}
		3795
		3796	sub _to_pixel {
		3797	my ($coord, $size, $max) = @_;
		3798
		3799	$coord =
		3800	$coord eq "center" ? ($max - $size) * 0.5
		3801	: $coord eq "max" ? $max
		3802	: $coord;
		3803
		3804	$coord = 0 if $coord < 0;
		3805	$coord = $max - $size if $coord > $max - $size;
		3806
		3807	int $coord + 0.5
		3808	}
		3809
		3810	sub invoke_size_allocate {
2151	my ($self, $x, $y, $w, $h) = @_;	3811	my ($self, $w, $h) = @_;
2152		3812
2153	$self->SUPER::configure ($x, $y, $w, $h);
2154
2155	for my $child (@{$self->{children}}) {	3813	for my $child ($self->children) {
2156	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3814	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2157		3815
2158	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3816	$X = $child->{force_x} if exists $child->{force_x};
2159	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3817	$Y = $child->{force_y} if exists $child->{force_y};
		3818
		3819	$X = _to_pixel $X, $W, $self->{w};
		3820	$Y = _to_pixel $Y, $H, $self->{h};
		3821
2160	$child->configure ($X, $Y, $W,$H);	3822	$child->configure ($X, $Y, $W, $H);
		3823	}
		3824
2161	}	3825	1
2162	}	3826	}
2163		3827
2164	sub _topleft {	3828	sub coord2local {
2165	my ($self, $x, $y) = @_;	3829	my ($self, $x, $y) = @_;
2166		3830
2167	($x, $y)	3831	($x, $y)
2168	}	3832	}
2169		3833
		3834	sub coord2global {
		3835	my ($self, $x, $y) = @_;
		3836
		3837	($x, $y)
		3838	}
		3839
2170	sub update {	3840	sub update {
2171	my ($self) = @_;	3841	my ($self) = @_;
2172		3842
2173	$self->check_size;	3843	$::WANT_REFRESH++;
2174	::refresh ();
2175	}	3844	}
2176		3845
2177	sub add {	3846	sub add {
2178	my ($self, $child) = @_;	3847	my ($self, @children) = @_;
2179		3848
2180	# integerize window positions	3849	$_->{is_toplevel} = 1
2181	$child->{x} = int $child->{x};	3850	for @children;
2182	$child->{y} = int $child->{y};
2183		3851
2184	$self->SUPER::add ($child);	3852	$self->SUPER::add (@children);
		3853	}
		3854
		3855	sub remove {
		3856	my ($self, @children) = @_;
		3857
		3858	$self->SUPER::remove (@children);
		3859
		3860	delete $self->{is_toplevel}
		3861	for @children;
		3862
		3863	while (@children) {
		3864	my $w = pop @children;
		3865	push @children, $w->children;
		3866	$w->set_invisible;
		3867	}
2185	}	3868	}
2186		3869
2187	sub on_refresh {	3870	sub on_refresh {
2188	my ($self, $id, $cb) = @_;	3871	my ($self, $id, $cb) = @_;
2189		3872
2190	$self->{refresh_hook}{$id} = $cb;	3873	$self->{refresh_hook}{$id} = $cb;
2191	}	3874	}
2192		3875
		3876	sub on_post_alloc {
		3877	my ($self, $id, $cb) = @_;
		3878
		3879	$self->{post_alloc_hook}{$id} = $cb;
		3880	}
		3881
2193	sub draw {	3882	sub draw {
2194	my ($self) = @_;	3883	my ($self) = @_;
2195		3884
2196	while (my $rcb = delete $self->{refresh_hook}) {	3885	while ($self->{refresh_hook}) {
2197	$_->() for values %$rcb;	3886	$_->()
		3887	for values %{delete $self->{refresh_hook}};
2198	}	3888	}
		3889
		3890	if ($self->{realloc}) {
		3891	my %queue;
		3892	my @queue;
		3893	my $widget;
		3894
		3895	outer:
		3896	while () {
		3897	if (my $realloc = delete $self->{realloc}) {
		3898	for $widget (values %$realloc) {
		3899	$widget->{visible} or next; # do not resize invisible widgets
		3900
		3901	$queue{$widget+0}++ and next; # duplicates are common
		3902
		3903	push @{ $queue[$widget->{visible}] }, $widget;
		3904	}
		3905	}
		3906
		3907	while () {
		3908	@queue or last outer;
		3909
		3910	$widget = pop @{ $queue[-1] || [] }
		3911	and last;
		3912
		3913	pop @queue;
		3914	}
		3915
		3916	delete $queue{$widget+0};
		3917
		3918	my ($w, $h) = $widget->size_request;
		3919
		3920	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3921	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3922
		3923	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3924	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3925
		3926	$w = $widget->{force_w} if exists $widget->{force_w};
		3927	$h = $widget->{force_h} if exists $widget->{force_h};
		3928
		3929	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3930	|| delete $widget->{force_realloc}) {
		3931	$widget->{req_w} = $w;
		3932	$widget->{req_h} = $h;
		3933
		3934	$self->{size_alloc}{$widget+0} = $widget;
		3935
		3936	if (my $parent = $widget->{parent}) {
		3937	$self->{realloc}{$parent+0} = $parent
		3938	unless $queue{$parent+0};
		3939
		3940	$parent->{force_size_alloc} = 1;
		3941	$self->{size_alloc}{$parent+0} = $parent;
		3942	}
		3943	}
		3944
		3945	delete $self->{realloc}{$widget+0};
		3946	}
		3947	}
		3948
		3949	while (my $size_alloc = delete $self->{size_alloc}) {
		3950	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3951	values %$size_alloc;
		3952
		3953	while () {
		3954	my $widget = pop @queue || last;
		3955
		3956	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3957
		3958	$w = 0 if $w < 0;
		3959	$h = 0 if $h < 0;
		3960
		3961	$w = max $widget->{min_w}, $w;
		3962	$h = max $widget->{min_h}, $h;
		3963
		3964	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3965	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3966
		3967	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3968	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3969
		3970	$w = int $w + 0.5;
		3971	$h = int $h + 0.5;
		3972
		3973	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3974	$widget->{old_w} = $widget->{w};
		3975	$widget->{old_h} = $widget->{h};
		3976
		3977	$widget->{w} = $w;
		3978	$widget->{h} = $h;
		3979
		3980	$widget->emit (size_allocate => $w, $h);
		3981	}
		3982	}
		3983	}
		3984
		3985	while ($self->{post_alloc_hook}) {
		3986	$_->()
		3987	for values %{delete $self->{post_alloc_hook}};
		3988	}
		3989
2199		3990
2200	glViewport 0, 0, $::WIDTH, $::HEIGHT;	3991	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2201	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	3992	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2202	glClear GL_COLOR_BUFFER_BIT;	3993	glClear GL_COLOR_BUFFER_BIT;
2203		3994
2204	glMatrixMode GL_PROJECTION;	3995	glMatrixMode GL_PROJECTION;
2205	glLoadIdentity;	3996	glLoadIdentity;
2206	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	3997	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2207	glMatrixMode GL_MODELVIEW;	3998	glMatrixMode GL_MODELVIEW;
2208	glLoadIdentity;	3999	glLoadIdentity;
2209		4000
		4001	{
		4002	package CFPlus::UI::Base;
		4003
		4004	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4005	(0, 0, $self->{w}, $self->{h});
		4006
2210	$self->_draw;	4007	$self->_draw;
		4008	}
2211	}	4009	}
2212		4010
2213	#############################################################################	4011	#############################################################################
2214		4012
2215	package CFClient::UI;	4013	package CFPlus::UI;
2216		4014
2217	$ROOT = new CFClient::UI::Root;	4015	$ROOT = new CFPlus::UI::Root;
2218	$TOOLTIP = new CFClient::UI::Label fontsize => 0.8, can_events => 0;	4016	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2219		4017
2220	1	4018	1
2221		4019

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