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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.170 by root, Mon Apr 24 11:45:17 2006 UTC vs.
Revision 1.420 by root, Wed Jul 25 15:50:17 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
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 (length $widget->{tooltip}) {	25	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
23		34
24	my $tip = $widget->{tooltip};	35	my $tip = $widget->{tooltip};
25		36
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	37	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		38
28	$TOOLTIP->set_markup ($widget->{tooltip});	39	$TOOLTIP->set_tooltip_from ($widget);
29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30	$TOOLTIP->show;	40	$TOOLTIP->show;
31	}	41	}
32		42
33	return;	43	return;
34	}	44	}
35	}	45	}
36	}	46	}
37		47
38	$TOOLTIP->hide;	48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
39	delete $TOOLTIP->{owner};	50	delete $TOOLTIP->{owner};
		51	});
		52
		53	sub get_layout {
		54	my $layout;
		55
		56	for (grep { $_->{name} } values %WIDGET) {
		57	my $win = $layout->{$_->{name}} = { };
		58
		59	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		60	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		61	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		62	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		63
		64	$win->{show} = $_->{visible} && $_->{is_toplevel};
		65	}
		66
		67	$layout
		68	}
		69
		70	sub set_layout {
		71	my ($layout) = @_;
		72
		73	$LAYOUT = $layout;
40	}	74	}
41		75
42	# class methods for events	76	# class methods for events
43	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	78	$FOCUS->emit (key_down => $_[0])
45	if $FOCUS;	79	if $FOCUS;
46	}	80	}
47		81
48	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	83	$FOCUS->emit (key_up => $_[0])
50	if $FOCUS;	84	if $FOCUS;
		85	}
		86
		87	sub check_hover {
		88	my ($widget) = @_;
		89
		90	if ($widget != $HOVER) {
		91	my $hover = $HOVER; $HOVER = $widget;
		92
		93	$hover->update if $hover && $hover->{can_hover};
		94	$HOVER->update if $HOVER && $HOVER->{can_hover};
		95
		96	$TOOLTIP_WATCHER->start;
		97	}
51	}	98	}
52		99
53	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
54	my ($ev) = @_;	101	my ($ev) = @_;
55	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
56		103
57	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
58	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
59		108
60	$GRAB = $widget;	109	$GRAB = $widget;
61	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
62		111
63	check_tooltip;	112	$TOOLTIP_WATCHER->cb->();
64	}	113	}
65
66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
67		114
68	if ($GRAB) {	115	if ($GRAB) {
69	($x, $y) = $GRAB->coord2local ($x, $y);	116	if ($ev->{button} == 4 || $ev->{button} == 5) {
70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	117	# mousewheel
		118	my $delta = $ev->{button} * 2 - 9;
		119	my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
		120
		121	$ev->{dx} = $shift ? $delta : 0;
		122	$ev->{dy} = $shift ? 0 : $delta;
		123
		124	$GRAB->emit (mouse_wheel => $ev);
		125	} else {
		126	$GRAB->emit (button_down => $ev)
		127	}
71	}	128	}
72	}	129	}
73		130
74	sub feed_sdl_button_up_event {	131	sub feed_sdl_button_up_event {
75	my ($ev) = @_;	132	my ($ev) = @_;
76	my ($x, $y) = ($ev->{x}, $ev->{y});
77		133
78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	134	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
79		135
80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	136	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
81		137
82	if ($GRAB) {	138	$GRAB->emit (button_up => $ev)
83	($x, $y) = $GRAB->coord2local ($x, $y);	139	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
85	}
86		140
87	if (!$BUTTON_STATE) {	141	unless ($BUTTON_STATE) {
88	my $grab = $GRAB; undef $GRAB;	142	my $grab = $GRAB; undef $GRAB;
89	$grab->update if $grab;	143	$grab->update if $grab;
90	$GRAB->update if $GRAB;	144	$GRAB->update if $GRAB;
91		145
92	check_tooltip;	146	check_hover $widget;
		147	$TOOLTIP_WATCHER->cb->();
93	}	148	}
94	}	149	}
95		150
96	sub feed_sdl_motion_event {	151	sub feed_sdl_motion_event {
97	my ($ev) = @_;	152	my ($ev) = @_;
98	my ($x, $y) = ($ev->{x}, $ev->{y});	153	my ($x, $y) = ($ev->{x}, $ev->{y});
99		154
100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	155	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
101		156
102	if ($widget != $HOVER) {	157	check_hover $widget;
103	my $hover = $HOVER; $HOVER = $widget;
104		158
105	$hover->update if $hover && $hover->{can_hover};	159	$HOVER->emit (mouse_motion => $ev)
106	$HOVER->update if $HOVER && $HOVER->{can_hover};
107
108	check_tooltip;
109	}
110
111	if ($HOVER) {	160	if $HOVER;
112	($x, $y) = $HOVER->coord2local ($x, $y);
113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
114	}
115	}	161	}
116		162
117	# convert position array to integers	163	# convert position array to integers
118	sub harmonize {	164	sub harmonize {
119	my ($vals) = @_;	165	my ($vals) = @_;
…		…
125	$rem += $_ - $i;	171	$rem += $_ - $i;
126	$_ = $i;	172	$_ = $i;
127	}	173	}
128	}	174	}
129		175
		176	sub full_refresh {
		177	# make a copy, otherwise for complains about freed values.
		178	my @widgets = values %WIDGET;
		179
		180	$_->update
		181	for @widgets;
		182	}
		183
		184	sub reconfigure_widgets {
		185	# make a copy, otherwise C<for> complains about freed values.
		186	my @widgets = values %WIDGET;
		187
		188	$_->reconfigure
		189	for @widgets;
		190	}
		191
		192	# call when resolution changes etc.
		193	sub rescale_widgets {
		194	my ($sx, $sy) = @_;
		195
		196	for my $widget (values %WIDGET) {
		197	if ($widget->{is_toplevel}) {
		198	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		199	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		200
		201	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		202	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		203	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		204	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		205	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		206	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		207
		208	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		209	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		210
		211	}
		212	}
		213
		214	reconfigure_widgets;
		215	}
		216
130	#############################################################################	217	#############################################################################
131		218
		219	package CFPlus::UI::Event;
		220
		221	sub xy {
		222	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		223	}
		224
		225	#############################################################################
		226
132	package CFClient::UI::Base;	227	package CFPlus::UI::Base;
133		228
134	use strict;	229	use strict;
135		230
136	use CFClient::OpenGL;	231	use CFPlus::OpenGL;
137		232
138	sub new {	233	sub new {
139	my $class = shift;	234	my $class = shift;
140		235
141	my $self = bless {	236	my $self = bless {
142	x => 0,	237	x => "center",
143	y => 0,	238	y => "center",
144	z => 0,	239	z => 0,
		240	w => undef,
		241	h => undef,
145	can_events => 1,	242	can_events => 1,
146	@_	243	@_
147	}, $class;	244	}, $class;
148		245
		246	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		247
149	for (keys %$self) {	248	for (keys %$self) {
150	if (/^connect_(.*)$/) {	249	if (/^on_(.*)$/) {
151	$self->connect ($1 => delete $self->{$_});	250	$self->connect ($1 => delete $self->{$_});
152	}	251	}
153	}	252	}
154		253
		254	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		255	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		256	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		257	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		258	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		259
		260	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		261	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		262
		263	$self->show if $layout->{show};
		264	}
		265
155	$self	266	$self
156	}	267	}
157		268
158	sub destroy {	269	sub destroy {
159	my ($self) = @_;	270	my ($self) = @_;
160		271
161	$self->hide;	272	$self->hide;
		273	$self->emit ("destroy");
162	%$self = ();	274	%$self = ();
163	}	275	}
164		276
		277	sub TO_JSON {
		278	{ __w_ => $_[0]{s_id} }
		279	}
		280
165	sub show {	281	sub show {
166	my ($self) = @_;	282	my ($self) = @_;
167		283
168	return if $self->{parent};	284	return if $self->{parent};
169		285
170	$CFClient::UI::ROOT->add ($self);	286	$CFPlus::UI::ROOT->add ($self);
171	}	287	}
172		288
173	sub hide {	289	sub set_visible {
174	my ($self) = @_;	290	my ($self) = @_;
		291
		292	return if $self->{visible};
		293
		294	$self->{root} = $self->{parent}{root};
		295	$self->{visible} = $self->{parent}{visible} + 1;
		296
		297	$self->emit (visibility_change => 1);
		298
		299	$self->realloc if !exists $self->{req_w};
		300
		301	$_->set_visible for $self->children;
		302	}
		303
		304	sub set_invisible {
		305	my ($self) = @_;
		306
		307	return unless $self->{visible};
		308
		309	$_->set_invisible for $self->children;
		310
		311	delete $self->{visible};
		312	delete $self->{root};
175		313
176	undef $GRAB if $GRAB == $self;	314	undef $GRAB if $GRAB == $self;
177	undef $HOVER if $HOVER == $self;	315	undef $HOVER if $HOVER == $self;
178		316
		317	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		318	if $TOOLTIP->{owner} == $self;
		319
		320	$self->emit ("focus_out");
		321	$self->emit (visibility_change => 0);
		322	}
		323
		324	sub set_visibility {
		325	my ($self, $visible) = @_;
		326
		327	return if $self->{visible} == $visible;
		328
		329	$visible ? $self->show
		330	: $self->hide;
		331	}
		332
		333	sub toggle_visibility {
		334	my ($self) = @_;
		335
		336	$self->{visible}
		337	? $self->hide
		338	: $self->show;
		339	}
		340
		341	sub hide {
		342	my ($self) = @_;
		343
		344	$self->set_invisible;
		345
179	$self->{parent}->remove ($self)	346	$self->{parent}->remove ($self)
180	if $self->{parent};	347	if $self->{parent};
181	}	348	}
182		349
183	sub move {	350	sub move_abs {
184	my ($self, $x, $y, $z) = @_;	351	my ($self, $x, $y, $z) = @_;
185		352
186	$self->{x} = int $x;	353	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
187	$self->{y} = int $y;	354	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
188	$self->{z} = $z if defined $z;	355	$self->{z} = $z if defined $z;
189		356
190	$self->update;	357	$self->update;
191	}	358	}
192		359
193	sub set_size {	360	sub set_size {
194	my ($self, $w, $h) = @_;	361	my ($self, $w, $h) = @_;
195		362
196	$self->{user_w} = $w;	363	$self->{force_w} = $w;
197	$self->{user_h} = $h;	364	$self->{force_h} = $h;
198		365
199	$self->check_size;	366	$self->realloc;
200	}	367	}
201		368
202	sub size_request {	369	sub size_request {
203	require Carp;	370	require Carp;
204	Carp::confess "size_request is abstract";	371	Carp::confess "size_request is abstract";
205	}	372	}
206		373
		374	sub baseline_shift {
		375	0
		376	}
		377
207	sub configure {	378	sub configure {
208	my ($self, $x, $y, $w, $h) = @_;	379	my ($self, $x, $y, $w, $h) = @_;
209		380
210	if ($self->{aspect}) {	381	if ($self->{aspect}) {
		382	my ($ow, $oh) = ($w, $h);
		383
211	my $w2 = List::Util::min $w, int $h * $self->{aspect};	384	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
212	my $h2 = List::Util::min $h, int $w / $self->{aspect};	385	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
213		386
214	# use alignment to adjust x, y	387	# use alignment to adjust x, y
215		388
216	$x += int +($w - $w2) * 0.5;	389	$x += int 0.5 * ($ow - $w);
217	$y += int +($h - $h2) * 0.5;	390	$y += int 0.5 * ($oh - $h);
218
219	($w, $h) = ($w2, $h2);
220	}	391	}
221		392
222	if ($self->{x} != $x || $self->{y} != $y) {	393	if ($self->{x} ne $x || $self->{y} ne $y) {
223	$self->{x} = $x;	394	$self->{x} = $x;
224	$self->{y} = $y;	395	$self->{y} = $y;
225	$self->update;	396	$self->update;
226	}	397	}
227		398
228	if ($self->{w} != $w || $self->{h} != $h) {	399	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		400	return unless $self->{visible};
		401
229	$self->{w} = $w;	402	$self->{alloc_w} = $w;
230	$self->{h} = $h;	403	$self->{alloc_h} = $h;
231		404
232	$self->size_allocate ($w, $h);	405	$self->{root}{size_alloc}{$self+0} = $self;
233	$self->update;
234	}	406	}
235	}	407	}
236		408
237	sub size_allocate {	409	sub children {
238	# nothing to be done	410	# nop
		411	}
		412
		413	sub visible_children {
		414	$_[0]->children
239	}	415	}
240		416
241	sub set_max_size {	417	sub set_max_size {
242	my ($self, $w, $h) = @_;	418	my ($self, $w, $h) = @_;
243		419
244	delete $self->{max_w}; $self->{max_w} = $w if $w;	420	$self->{max_w} = int $w if defined $w;
245	delete $self->{max_h}; $self->{max_h} = $h if $h;	421	$self->{max_h} = int $h if defined $h;
246	}
247		422
248	# return top left coordinates	423	$self->realloc;
249	sub _topleft {	424	}
		425
		426	sub set_tooltip {
250	my ($self, $x, $y) = @_;	427	my ($self, $tooltip) = @_;
251		428
252	$self->{parent}	429	$tooltip =~ s/^\s+//;
253	or Carp::confess "no parent widget in _topleft\n";#d#	430	$tooltip =~ s/\s+$//;
254		431
255	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	432	return if $self->{tooltip} eq $tooltip;
		433
		434	$self->{tooltip} = $tooltip;
		435
		436	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		437	delete $CFPlus::UI::TOOLTIP->{owner};
		438	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		439	}
256	}	440	}
257		441
258	# translate global coordinates to local coordinate system	442	# translate global coordinates to local coordinate system
259	sub coord2local {	443	sub coord2local {
260	my ($self, $x, $y) = @_;	444	my ($self, $x, $y) = @_;
261		445
262	my ($X, $Y) = $self->_topleft;	446	Carp::confess unless $self->{parent};#d#
263	($x - $X, $y - $Y)	447
		448	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
264	}	449	}
265		450
266	# translate local coordinates to global coordinate system	451	# translate local coordinates to global coordinate system
267	sub coord2global {	452	sub coord2global {
268	my ($self, $x, $y) = @_;	453	my ($self, $x, $y) = @_;
269		454
270	my ($X, $Y) = $self->_topleft;	455	Carp::confess unless $self->{parent};#d#
271	($x + $X, $y + $Y)
272	}
273		456
		457	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		458	}
		459
274	sub focus_in {	460	sub invoke_focus_in {
275	my ($self) = @_;	461	my ($self) = @_;
276		462
277	return if $FOCUS == $self;	463	return if $FOCUS == $self;
278	return unless $self->{can_focus};	464	return unless $self->{can_focus};
279		465
280	my $focus = $FOCUS; $FOCUS = $self;	466	$FOCUS = $self;
281		467
282	$self->emit (focus_in => $focus);	468	$self->update;
283		469
284	$focus->update if $focus;	470	0
285	$FOCUS->update;
286	}	471	}
287		472
288	sub focus_out {	473	sub invoke_focus_out {
289	my ($self) = @_;	474	my ($self) = @_;
290		475
291	return unless $FOCUS == $self;	476	return unless $FOCUS == $self;
292		477
293	my $focus = $FOCUS; undef $FOCUS;	478	undef $FOCUS;
294		479
295	$self->emit (focus_out => $focus);	480	$self->update;
296		481
297	$focus->update if $focus; #?	482	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
298	}	483	unless $FOCUS;
299		484
		485	0
		486	}
		487
		488	sub grab_focus {
		489	my ($self) = @_;
		490
		491	$FOCUS->emit ("focus_out") if $FOCUS;
		492	$self->emit ("focus_in");
		493	}
		494
300	sub mouse_motion { }	495	sub invoke_mouse_motion { 0 }
301	sub button_up { }	496	sub invoke_button_up { 0 }
302	sub key_down { }	497	sub invoke_key_down { 0 }
303	sub key_up { }	498	sub invoke_key_up { 0 }
		499	sub invoke_mouse_wheel { 0 }
304		500
305	sub button_down {	501	sub invoke_button_down {
306	my ($self, $ev, $x, $y) = @_;	502	my ($self, $ev, $x, $y) = @_;
307		503
308	$self->focus_in;	504	$self->grab_focus;
309	}
310		505
311	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	506	0
312	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	507	}
313	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
314	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
315	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
316		508
317	sub draw {	509	sub connect {
		510	my ($self, $signal, $cb) = @_;
		511
		512	push @{ $self->{signal_cb}{$signal} }, $cb;
		513
		514	defined wantarray and CFPlus::guard {
		515	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		516	@{ $self->{signal_cb}{$signal} };
		517	}
		518	}
		519
		520	sub disconnect_all {
318	my ($self) = @_;	521	my ($self, $signal) = @_;
319		522
320	return unless $self->{h} && $self->{w};	523	delete $self->{signal_cb}{$signal};
321
322	glPushMatrix;
323	glTranslate $self->{x}, $self->{y}, 0;
324	$self->_draw;
325	glPopMatrix;
326
327	if ($self == $HOVER && $self->{can_hover}) {
328	my ($x, $y) = @$self{qw(x y)};
329
330	glColor 1, 0.8, 0.5, 0.2;
331	glEnable GL_BLEND;
332	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
333	glBegin GL_QUADS;
334	glVertex $x , $y;
335	glVertex $x + $self->{w}, $y;
336	glVertex $x + $self->{w}, $y + $self->{h};
337	glVertex $x , $y + $self->{h};
338	glEnd;
339	glDisable GL_BLEND;
340	}
341
342	if ($ENV{PCLIENT_DEBUG}) {
343	glPushMatrix;
344	glColor 1, 1, 0, 1;
345	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
346	glBegin GL_LINE_LOOP;
347	glVertex 0 , 0;
348	glVertex $self->{w}, 0;
349	glVertex $self->{w}, $self->{h};
350	glVertex 0 , $self->{h};
351	glEnd;
352	glPopMatrix;
353	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
354	}
355	}	524	}
356		525
357	sub _draw {	526	my %has_coords = (
358	my ($self) = @_;	527	button_down => 1,
		528	button_up => 1,
		529	mouse_motion => 1,
		530	mouse_wheel => 1,
		531	);
359		532
360	warn "no draw defined for $self\n";	533	sub emit {
361	}	534	my ($self, $signal, @args) = @_;
362		535
		536	# I do not really like this solution, but I do not like duplication
		537	# and needlessly verbose code, either.
		538	my @append
		539	= $has_coords{$signal}
		540	? $args[0]->xy ($self)
		541	: ();
		542
		543	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		544
		545	for my $cb (
		546	@{$self->{signal_cb}{$signal} || []}, # before
		547	($self->can ("invoke_$signal") || sub { 1 }), # closure
		548	) {
		549	return $cb->($self, @args, @append) || next;
		550	}
		551
		552	# parent
		553	$self->{parent} && $self->{parent}->emit ($signal, @args)
		554	}
		555
363	sub find_widget {	556	#sub find_widget {
364	my ($self, $x, $y) = @_;	557	# in .xs
365
366	return () unless $self->{can_events};
367
368	return $self
369	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
370	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
371
372	()
373	}
374		558
375	sub set_parent {	559	sub set_parent {
376	my ($self, $parent) = @_;	560	my ($self, $parent) = @_;
377		561
378	Scalar::Util::weaken ($self->{parent} = $parent);	562	CFPlus::weaken ($self->{parent} = $parent);
		563	$self->set_visible if $parent->{visible};
379	}	564	}
380		565
381	sub check_size {	566	sub realloc {
382	my ($self) = @_;	567	my ($self) = @_;
383		568
384	$self->{parent}	569	if ($self->{visible}) {
385	or return 1;	570	return if $self->{root}{realloc}{$self+0};
386		571
387	my ($w, $h) = $self->{user_w} && $self->{user_h}	572	$self->{root}{realloc}{$self+0} = $self;
388	? @$self{qw(user_w user_h)}	573	$self->{root}->update;
389	: $self->size_request;
390
391	if ($w != $self->{req_w} || $h != $self->{req_h}) {
392	$self->{req_w} = $w;
393	$self->{req_h} = $h;
394
395	$self->{parent}->check_size
396	or $self->size_allocate (
397	(List::Util::max $self->{w}, $w),
398	(List::Util::max $self->{h}, $h),
399	);
400
401	1
402	} else {	574	} else {
403	0	575	delete $self->{req_w};
		576	delete $self->{req_h};
404	}	577	}
405	}	578	}
406		579
407	sub update {	580	sub update {
408	my ($self) = @_;	581	my ($self) = @_;
409		582
410	$self->{parent}->update	583	$self->{parent}->update
411	if $self->{parent};	584	if $self->{parent};
412	}	585	}
413		586
414	sub connect {	587	sub reconfigure {
415	my ($self, $signal, $cb) = @_;	588	my ($self) = @_;
416		589
417	push @{ $self->{signal_cb}{$signal} }, $cb;	590	$self->realloc;
		591	$self->update;
418	}	592	}
419		593
420	sub emit {	594	# using global variables seems a bit hacky, but passing through all drawing
421	my ($self, $signal, @args) = @_;	595	# functions seems pointless.
		596	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
422		597
423	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}	598	#sub draw {
		599	#CFPlus.xs
		600
		601	sub _draw {
		602	my ($self) = @_;
		603
		604	warn "no draw defined for $self\n";
424	}	605	}
425		606
426	sub DESTROY {	607	sub DESTROY {
427	my ($self) = @_;	608	my ($self) = @_;
428		609
429	#$self->deactivate;	610	return if CFPlus::in_destruct;
		611
		612	eval { $self->destroy };
		613	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		614
		615	delete $WIDGET{$self+0};
430	}	616	}
431		617
432	#############################################################################	618	#############################################################################
433		619
434	package CFClient::UI::DrawBG;	620	package CFPlus::UI::DrawBG;
435		621
436	our @ISA = CFClient::UI::Base::;	622	our @ISA = CFPlus::UI::Base::;
437		623
438	use strict;	624	use strict;
439	use CFClient::OpenGL;	625	use CFPlus::OpenGL;
440		626
441	sub new {	627	sub new {
442	my $class = shift;	628	my $class = shift;
443		629
444	# range [value, low, high, page]	630	# range [value, low, high, page]
445		631
446	$class->SUPER::new (	632	$class->SUPER::new (
447	bg => [0, 0, 0, 0.2],	633	#bg => [0, 0, 0, 0.2],
448	active_bg => [1, 1, 1, 0.5],	634	#active_bg => [1, 1, 1, 0.5],
449	@_	635	@_
450	)	636	)
451	}	637	}
452		638
453	sub _draw {	639	sub _draw {
454	my ($self) = @_;	640	my ($self) = @_;
455		641
		642	my $color = $FOCUS == $self && $self->{active_bg}
		643	? $self->{active_bg}
		644	: $self->{bg};
		645
		646	if ($color && (@$color < 4 || $color->[3])) {
456	my ($w, $h) = @$self{qw(w h)};	647	my ($w, $h) = @$self{qw(w h)};
457		648
458	glEnable GL_BLEND;	649	glEnable GL_BLEND;
459	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	650	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
460	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	651	glColor_premultiply @$color;
461		652
462	glBegin GL_QUADS;	653	glBegin GL_QUADS;
463	glVertex 0 , 0;	654	glVertex 0 , 0;
464	glVertex 0 , $h;	655	glVertex 0 , $h;
465	glVertex $w, $h;	656	glVertex $w, $h;
466	glVertex $w, 0;	657	glVertex $w, 0;
467	glEnd;	658	glEnd;
468		659
469	glDisable GL_BLEND;	660	glDisable GL_BLEND;
		661	}
470	}	662	}
471		663
472	#############################################################################	664	#############################################################################
473		665
474	package CFClient::UI::Empty;	666	package CFPlus::UI::Empty;
475		667
476	our @ISA = CFClient::UI::Base::;	668	our @ISA = CFPlus::UI::Base::;
477		669
478	sub new {	670	sub new {
479	my ($class, %arg) = @_;	671	my ($class, %arg) = @_;
480	$class->SUPER::new (can_events => 0, %arg);	672	$class->SUPER::new (can_events => 0, %arg);
481	}	673	}
482		674
483	sub size_request {	675	sub size_request {
484	(0, 0)	676	my ($self) = @_;
		677
		678	($self->{w} + 0, $self->{h} + 0)
485	}	679	}
486		680
487	sub draw { }	681	sub draw { }
488		682
489	#############################################################################	683	#############################################################################
490		684
491	package CFClient::UI::Container;	685	package CFPlus::UI::Container;
492		686
493	our @ISA = CFClient::UI::Base::;	687	our @ISA = CFPlus::UI::Base::;
494		688
495	sub new {	689	sub new {
496	my ($class, %arg) = @_;	690	my ($class, %arg) = @_;
497		691
498	my $children = delete $arg{children} || [];	692	my $children = delete $arg{children};
499		693
500	my $self = $class->SUPER::new (	694	my $self = $class->SUPER::new (
501	children => [],	695	children => [],
502	can_events => 0,	696	can_events => 0,
503	%arg,	697	%arg,
504	);	698	);
		699
505	$self->add ($_) for @$children;	700	$self->add (@$children)
		701	if $children && @$children;
506		702
507	$self	703	$self
508	}	704	}
509		705
		706	sub realloc {
		707	my ($self) = @_;
		708
		709	$self->{force_realloc} = 1;
		710	$self->{force_size_alloc} = 1;
		711	$self->SUPER::realloc;
		712	}
		713
510	sub add {	714	sub add {
511	my ($self, $child) = @_;	715	my ($self, @widgets) = @_;
512		716
513	$child->set_parent ($self);	717	$_->set_parent ($self)
		718	for @widgets;
514		719
		720	# TODO: only do this in widgets that need it, e.g. root, fixed
515	use sort 'stable';	721	use sort 'stable';
516		722
517	$self->{children} = [	723	$self->{children} = [
518	sort { $a->{z} <=> $b->{z} }	724	sort { $a->{z} <=> $b->{z} }
519	@{$self->{children}}, $child	725	@{$self->{children}}, @widgets
520	];	726	];
521		727
522	$child->check_size;	728	$self->realloc;
		729
		730	$self->emit (c_add => \@widgets);
		731
		732	map $_+0, @widgets
		733	}
		734
		735	sub children {
		736	@{ $_[0]{children} }
523	}	737	}
524		738
525	sub remove {	739	sub remove {
526	my ($self, $child) = @_;	740	my ($self, @widgets) = @_;
527		741
		742	$self->emit (c_remove => \@widgets);
		743
		744	for my $child (@widgets) {
528	delete $child->{parent};	745	delete $child->{parent};
529	$child->hide;	746	$child->hide;
530
531	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	747	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		748	}
532		749
533	$self->check_size;	750	$self->realloc;
534	$self->update;
535	}	751	}
536		752
537	sub clear {	753	sub clear {
538	my ($self) = @_;	754	my ($self) = @_;
539		755
540	my $children = delete $self->{children};	756	my $children = $self->{children};
541	$self->{children} = [];	757	$self->{children} = [];
542		758
543	for (@$children) {	759	for (@$children) {
544	delete $_->{parent};	760	delete $_->{parent};
545	$_->hide;	761	$_->hide;
546	}	762	}
		763
		764	$self->realloc;
547	}	765	}
548		766
549	sub find_widget {	767	sub find_widget {
550	my ($self, $x, $y) = @_;	768	my ($self, $x, $y) = @_;
551		769
552	$x -= $self->{x};	770	$x -= $self->{x};
553	$y -= $self->{y};	771	$y -= $self->{y};
554		772
555	my $res;	773	my $res;
556		774
557	for (reverse @{ $self->{children} }) {	775	for (reverse $self->visible_children) {
558	$res = $_->find_widget ($x, $y)	776	$res = $_->find_widget ($x, $y)
559	and return $res;	777	and return $res;
560	}	778	}
561		779
562	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	780	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
563	}	781	}
564		782
565	sub _draw {	783	sub _draw {
566	my ($self) = @_;	784	my ($self) = @_;
567		785
568	$_->draw for @{$self->{children}};	786	$_->draw for $self->visible_children;
569	}	787	}
570		788
571	#############################################################################	789	#############################################################################
572		790
573	package CFClient::UI::Bin;	791	package CFPlus::UI::Bin;
574		792
575	our @ISA = CFClient::UI::Container::;	793	our @ISA = CFPlus::UI::Container::;
576		794
577	sub new {	795	sub new {
578	my ($class, %arg) = @_;	796	my ($class, %arg) = @_;
579		797
580	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	798	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
581		799
582	$class->SUPER::new (children => [$child], %arg)	800	$class->SUPER::new (children => [$child], %arg)
583	}	801	}
584		802
585	sub add {	803	sub add {
586	my ($self, $child) = @_;	804	my ($self, $child) = @_;
587		805
588	$self->{children} = [];	806	$self->clear;
589
590	$self->SUPER::add ($child);	807	$self->SUPER::add ($child);
591	}	808	}
592		809
593	sub remove {	810	sub remove {
594	my ($self, $widget) = @_;	811	my ($self, $widget) = @_;
595		812
596	$self->SUPER::remove ($widget);	813	$self->SUPER::remove ($widget);
597		814
598	$self->{children} = [new CFClient::UI::Empty]	815	$self->{children} = [new CFPlus::UI::Empty]
599	unless @{$self->{children}};	816	unless @{$self->{children}};
600	}	817	}
601		818
602	sub child { $_[0]->{children}[0] }	819	sub child { $_[0]->{children}[0] }
603		820
604	sub size_request {	821	sub size_request {
605	$_[0]{children}[0]->size_request	822	$_[0]{children}[0]->size_request
606	}	823	}
607		824
608	sub size_allocate {	825	sub invoke_size_allocate {
609	my ($self, $w, $h) = @_;	826	my ($self, $w, $h) = @_;
610		827
611	$self->{children}[0]->configure (0, 0, $w, $h);	828	$self->{children}[0]->configure (0, 0, $w, $h);
		829
		830	1
612	}	831	}
613		832
614	#############################################################################	833	#############################################################################
615		834
		835	# back-buffered drawing area
		836
616	package CFClient::UI::Window;	837	package CFPlus::UI::Window;
617		838
618	our @ISA = CFClient::UI::Bin::;	839	our @ISA = CFPlus::UI::Bin::;
619		840
620	use CFClient::OpenGL;	841	use CFPlus::OpenGL;
621		842
622	sub new {	843	sub new {
623	my ($class, %arg) = @_;	844	my ($class, %arg) = @_;
624		845
625	my $self = $class->SUPER::new (%arg);	846	my $self = $class->SUPER::new (%arg);
626	}	847	}
627		848
628	sub update {	849	sub update {
629	my ($self) = @_;	850	my ($self) = @_;
630		851
631	# we want to do this delayed...	852	$ROOT->on_post_alloc ($self => sub { $self->render_child });
632	$self->render_chld;
633	$self->SUPER::update;	853	$self->SUPER::update;
634	}	854	}
635		855
		856	sub invoke_size_allocate {
		857	my ($self, $w, $h) = @_;
		858
		859	$self->update;
		860
		861	$self->SUPER::invoke_size_allocate ($w, $h)
		862	}
		863
		864	sub _render {
		865	my ($self) = @_;
		866
		867	$self->{children}[0]->draw;
		868	}
		869
636	sub render_chld {	870	sub render_child {
637	my ($self) = @_;	871	my ($self) = @_;
638		872
639	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	873	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
640	glClearColor 0, 0, 0, 1;	874	glClearColor 0, 0, 0, 0;
641	glClear GL_COLOR_BUFFER_BIT;	875	glClear GL_COLOR_BUFFER_BIT;
642	$self->child->draw;	876
		877	{
		878	package CFPlus::UI::Base;
		879
		880	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		881	(0, 0, $self->{w}, $self->{h});
		882
		883	$self->_render;
		884	}
643	};	885	};
644	}	886	}
645		887
646	sub size_allocate {
647	my ($self, $w, $h) = @_;
648
649	$self->child->configure (0, 0, $w, $h);
650
651	$self->render_chld;
652	}
653
654	sub _draw {	888	sub _draw {
655	my ($self) = @_;	889	my ($self) = @_;
656
657	my ($w, $h) = ($self->w, $self->h);
658		890
659	my $tex = $self->{texture}	891	my $tex = $self->{texture}
660	or return;	892	or return;
661		893
662	glEnable GL_BLEND;
663	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
664	glEnable GL_TEXTURE_2D;	894	glEnable GL_TEXTURE_2D;
665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	895	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		896	glColor 0, 0, 0, 1;
666		897
667	$tex->draw_quad (0, 0, $w, $h);	898	$tex->draw_quad_alpha_premultiplied (0, 0);
668		899
669	glDisable GL_BLEND;
670	glDisable GL_TEXTURE_2D;	900	glDisable GL_TEXTURE_2D;
671	}	901	}
672		902
673	#############################################################################	903	#############################################################################
674		904
675	package CFClient::UI::ViewPort;	905	package CFPlus::UI::ViewPort;
676		906
		907	use List::Util qw(min max);
		908
677	our @ISA = CFClient::UI::Window::;	909	our @ISA = CFPlus::UI::Window::;
678
679	sub new { die }
680
681	sub size_request {
682	my ($self) = @_;
683
684	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
685	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
686
687	@$self{qw(child_w child_h)}
688	}
689
690	sub _draw {
691	my ($self) = @_;
692
693	$self->{children}[1]->draw;
694	}
695
696
697	#############################################################################
698
699	package CFClient::UI::Frame;
700
701	our @ISA = CFClient::UI::Bin::;
702
703	use CFClient::OpenGL;
704		910
705	sub new {	911	sub new {
706	my $class = shift;	912	my $class = shift;
707		913
		914	$class->SUPER::new (
		915	scroll_x => 0,
		916	scroll_y => 1,
		917	@_,
		918	)
		919	}
		920
		921	sub size_request {
		922	my ($self) = @_;
		923
		924	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		925
		926	$w = 1 if $self->{scroll_x};
		927	$h = 1 if $self->{scroll_y};
		928
		929	($w, $h)
		930	}
		931
		932	sub invoke_size_allocate {
		933	my ($self, $w, $h) = @_;
		934
		935	my $child = $self->child;
		936
		937	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		938	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		939
		940	$self->child->configure (0, 0, $w, $h);
		941	$self->update;
		942
		943	1
		944	}
		945
		946	sub set_offset {
		947	my ($self, $x, $y) = @_;
		948
		949	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		950	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		951
		952	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		953	$self->{view_x} = $x;
		954	$self->{view_y} = $y;
		955
		956	$self->emit (changed => $x, $y);
		957	$self->update;
		958	}
		959	}
		960
		961	sub set_center {
		962	my ($self, $x, $y) = @_;
		963
		964	$self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
		965	}
		966
		967	sub make_visible {
		968	my ($self, $x, $y, $border) = @_;
		969
		970	if ( $x < $self->{view_x} + $self->{w} * $border
		971	|| $x > $self->{view_x} + $self->{w} * (1 - $border)
		972	|| $y < $self->{view_y} + $self->{h} * $border
		973	|| $y > $self->{view_y} + $self->{h} * (1 - $border)
		974	) {
		975	$self->set_center ($x, $y);
		976	}
		977	}
		978
		979	# hmm, this does not work for topleft of $self... but we should not ask for that
		980	sub coord2local {
		981	my ($self, $x, $y) = @_;
		982
		983	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		984	}
		985
		986	sub coord2global {
		987	my ($self, $x, $y) = @_;
		988
		989	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		990	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		991
		992	$self->SUPER::coord2global ($x, $y)
		993	}
		994
		995	sub find_widget {
		996	my ($self, $x, $y) = @_;
		997
		998	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		999	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1000	) {
		1001	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1002	} else {
		1003	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1004	}
		1005	}
		1006
		1007	sub _render {
		1008	my ($self) = @_;
		1009
		1010	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1011	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1012
		1013	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1014
		1015	$self->SUPER::_render;
		1016	}
		1017
		1018	#############################################################################
		1019
		1020	package CFPlus::UI::ScrolledWindow;
		1021
		1022	our @ISA = CFPlus::UI::Table::;
		1023
		1024	sub new {
		1025	my ($class, %arg) = @_;
		1026
		1027	my $child = delete $arg{child};
		1028
		1029	my $self;
		1030
		1031	my $hslider = new CFPlus::UI::Slider
		1032	col => 0,
		1033	row => 1,
		1034	vertical => 0,
		1035	range => [0, 0, 1, 0.01], # HACK fix
		1036	on_changed => sub {
		1037	$self->{hpos} = $_[1];
		1038	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1039	},
		1040	;
		1041
		1042	my $vslider = new CFPlus::UI::Slider
		1043	col => 1,
		1044	row => 0,
		1045	vertical => 1,
		1046	range => [0, 0, 1, 0.01], # HACK fix
		1047	on_changed => sub {
		1048	$self->{vpos} = $_[1];
		1049	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1050	},
		1051	;
		1052
708	my $self = $class->SUPER::new (	1053	$self = $class->SUPER::new (
709	bg => [1, 1, 1, 1],	1054	scroll_x => 0,
710	border_bg => [1, 1, 1, 1],	1055	scroll_y => 1,
711	border => 0.8,	1056	can_events => 1,
712	@_	1057	hslider => $hslider,
		1058	vslider => $vslider,
		1059	col_expand => [1, 0],
		1060	row_expand => [1, 0],
		1061	%arg,
713	);	1062	);
714		1063
		1064	$self->{vp} = new CFPlus::UI::ViewPort
		1065	col => 0,
		1066	row => 0,
		1067	expand => 1,
		1068	scroll_x => $self->{scroll_x},
		1069	scroll_y => $self->{scroll_y},
		1070	on_changed => sub {
		1071	my ($vp, $x, $y) = @_;
		1072
		1073	$vp->{parent}{hslider}->set_value ($x);
		1074	$vp->{parent}{vslider}->set_value ($y);
		1075
		1076	0
		1077	},
		1078	on_size_allocate => sub {
		1079	my ($vp, $w, $h) = @_;
		1080	$vp->{parent}->update_slider;
		1081	0
		1082	},
		1083	;
		1084
		1085	$self->SUPER::add ($self->{vp});
		1086
		1087	$self->add ($child) if $child;
		1088
715	$self	1089	$self
716	}	1090	}
717		1091
718	sub _draw {	1092	sub add {
		1093	my ($self, $widget) = @_;
		1094
		1095	$self->{vp}->add ($self->{child} = $widget);
		1096	}
		1097
		1098	sub set_offset { shift->{vp}->set_offset (@_) }
		1099	sub set_center { shift->{vp}->set_center (@_) }
		1100	sub make_visible { shift->{vp}->make_visible (@_) }
		1101
		1102	sub update_slider {
		1103	my ($self) = @_;
		1104
		1105	my $child = ($self->{vp} or return)->child;
		1106
		1107	if ($self->{scroll_x}) {
		1108	my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
		1109	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1110
		1111	my $visible = $w1 > $w2;
		1112	if ($visible != $self->{hslider_visible}) {
		1113	$self->{hslider_visible} = $visible;
		1114	$visible ? $self->SUPER::add ($self->{hslider})
		1115	: $self->SUPER::remove ($self->{hslider});
		1116	}
		1117	}
		1118
		1119	if ($self->{scroll_y}) {
		1120	my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
		1121	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1122
		1123	my $visible = $h1 > $h2;
		1124	if ($visible != $self->{vslider_visible}) {
		1125	$self->{vslider_visible} = $visible;
		1126	$visible ? $self->SUPER::add ($self->{vslider})
		1127	: $self->SUPER::remove ($self->{vslider});
		1128	}
		1129	}
		1130	}
		1131
		1132	sub start_dragging {
719	my ($self) = @_;	1133	my ($self, $ev) = @_;
720		1134
721	my ($w, $h) = ($self->{w}, $self->{h});	1135	$self->grab_focus;
722		1136
723	glEnable GL_BLEND;	1137	my $ox = $self->{vp}{view_x};
724	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1138	my $oy = $self->{vp}{view_y};
725	glEnable GL_TEXTURE_2D;	1139
726	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1140	$self->{motion} = sub {
		1141	my ($ev, $x, $y) = @_;
727		1142
728	# glBegin GL_QUADS;	1143	$ox -= $ev->{xrel};
729	# glColor 0, 0, 0, 0;	1144	$oy -= $ev->{yrel};
730	# glVertex 0 , 0;
731	# glVertex 0 , $h;
732	# glVertex $w, $h;
733	# glVertex $w, 0;
734	# glEnd;
735		1145
		1146	$self->{vp}->set_offset ($ox, $oy);
		1147	};
		1148	}
736		1149
737	$self->child->draw;	1150	sub invoke_mouse_wheel {
738	glDisable GL_BLEND;	1151	my ($self, $ev) = @_;
739	glDisable GL_TEXTURE_2D;	1152
		1153	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1154	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
		1155
		1156	1
		1157	}
		1158
		1159	sub invoke_button_down {
		1160	my ($self, $ev, $x, $y) = @_;
		1161
		1162	if ($ev->{button} == 2) {
		1163	$self->start_dragging ($ev);
		1164	return 1;
		1165	}
		1166
		1167	0
		1168	}
		1169
		1170	sub invoke_button_up {
		1171	my ($self, $ev, $x, $y) = @_;
		1172
		1173	if (delete $self->{motion}) {
		1174	return 1;
		1175	}
		1176
		1177	0
		1178	}
		1179
		1180	sub invoke_mouse_motion {
		1181	my ($self, $ev, $x, $y) = @_;
		1182
		1183	if ($self->{motion}) {
		1184	$self->{motion}->($ev, $x, $y);
		1185	return 1;
		1186	}
		1187
		1188	0
		1189	}
		1190
		1191	sub invoke_size_allocate {
		1192	my ($self, $w, $h) = @_;
		1193
		1194	$self->update_slider;
		1195	$self->SUPER::invoke_size_allocate ($w, $h)
740	}	1196	}
741		1197
742	#############################################################################	1198	#############################################################################
743		1199
744	package CFClient::UI::FancyFrame;	1200	package CFPlus::UI::Frame;
745		1201
746	our @ISA = CFClient::UI::Bin::;	1202	our @ISA = CFPlus::UI::Bin::;
747		1203
748	use CFClient::OpenGL;	1204	use CFPlus::OpenGL;
749
750	my @tex =
751	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
752	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
753		1205
754	sub new {	1206	sub new {
755	my $class = shift;	1207	my $class = shift;
756		1208
757	# TODO: user_x, user_y, overwrite moveto?	1209	$class->SUPER::new (
		1210	bg => undef,
		1211	@_,
		1212	)
		1213	}
		1214
		1215	sub _draw {
		1216	my ($self) = @_;
		1217
		1218	if ($self->{bg}) {
		1219	my ($w, $h) = @$self{qw(w h)};
		1220
		1221	glEnable GL_BLEND;
		1222	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1223	glColor_premultiply @{ $self->{bg} };
		1224
		1225	glBegin GL_QUADS;
		1226	glVertex 0 , 0;
		1227	glVertex 0 , $h;
		1228	glVertex $w, $h;
		1229	glVertex $w, 0;
		1230	glEnd;
		1231
		1232	glDisable GL_BLEND;
		1233	}
		1234
		1235	$self->SUPER::_draw;
		1236	}
		1237
		1238	#############################################################################
		1239
		1240	package CFPlus::UI::FancyFrame;
		1241
		1242	our @ISA = CFPlus::UI::Bin::;
		1243
		1244	use CFPlus::OpenGL;
		1245
		1246	sub new {
		1247	my ($class, %arg) = @_;
		1248
		1249	if ((exists $arg{label}) && !ref $arg{label}) {
		1250	$arg{label} = new CFPlus::UI::Label
		1251	align => 1,
		1252	valign => 0,
		1253	text => $arg{label},
		1254	fontsize => ($arg{border} || 0.8) * 0.75;
		1255	}
758		1256
759	my $self = $class->SUPER::new (	1257	my $self = $class->SUPER::new (
		1258	# label => "",
760	bg => [1, 1, 1, 1],	1259	fg => [0.6, 0.3, 0.1],
761	border_bg => [1, 1, 1, 1],
762	border => 0.8,	1260	border => 0.8,
763	can_events => 1,	1261	style => 'single',
764	@_	1262	%arg,
765	);	1263	);
766		1264
767	$self->{title} &&= new CFClient::UI::Label
768	align => 0,
769	valign => 1,
770	text => $self->{title},
771	fontsize => 1;
772
773	$self	1265	$self
		1266	}
		1267
		1268	sub add {
		1269	my ($self, @widgets) = @_;
		1270
		1271	$self->SUPER::add (@widgets);
		1272	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
774	}	1273	}
775		1274
776	sub border {	1275	sub border {
777	int $_[0]{border} * $::FONTSIZE	1276	int $_[0]{border} * $::FONTSIZE
778	}	1277	}
779		1278
780	sub size_request {	1279	sub size_request {
781	my ($self) = @_;	1280	my ($self) = @_;
		1281
		1282	($self->{label_w}, undef) = $self->{label}->size_request
		1283	if $self->{label};
782		1284
783	my ($w, $h) = $self->SUPER::size_request;	1285	my ($w, $h) = $self->SUPER::size_request;
784		1286
785	(	1287	(
786	$w + $self->border * 2,	1288	$w + $self->border * 2,
787	$h + $self->border * 2,	1289	$h + $self->border * 2,
788	)	1290	)
789	}	1291	}
790		1292
791	sub size_allocate {	1293	sub invoke_size_allocate {
792	my ($self, $w, $h) = @_;	1294	my ($self, $w, $h) = @_;
793		1295
794	$h -= List::Util::max 0, $self->border * 2;	1296	my $border = $self->border;
		1297
795	$w -= List::Util::max 0, $self->border * 2;	1298	$w -= List::Util::max 0, $border * 2;
		1299	$h -= List::Util::max 0, $border * 2;
796		1300
797	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1301	if (my $label = $self->{label}) {
798	if $self->{title};	1302	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1303	$label->{h} = List::Util::min $h, $border;
		1304	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1305	}
799		1306
800	$self->child->configure ($self->border, $self->border, $w, $h);	1307	$self->child->configure ($border, $border, $w, $h);
801	}
802		1308
		1309	1
		1310	}
		1311
		1312	sub _draw {
		1313	my ($self) = @_;
		1314
		1315	my $child = $self->{children}[0];
		1316
		1317	my $border = $self->border;
		1318	my ($w, $h) = ($self->{w}, $self->{h});
		1319
		1320	$child->draw;
		1321
		1322	glColor @{$self->{fg}};
		1323	glBegin GL_LINE_STRIP;
		1324	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1325	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1326	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1327	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1328	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1329	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1330	glEnd;
		1331
		1332	if ($self->{label}) {
		1333	glTranslate $border * 2, 0;
		1334	$self->{label}->_draw;
		1335	}
		1336	}
		1337
		1338	#############################################################################
		1339
		1340	package CFPlus::UI::Toplevel;
		1341
		1342	our @ISA = CFPlus::UI::Bin::;
		1343
		1344	use CFPlus::OpenGL;
		1345
		1346	my $bg =
		1347	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1348	mipmap => 1, wrap => 1;
		1349
		1350	my @border =
		1351	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1352	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1353
		1354	my @icon =
		1355	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1356	qw(x1_move.png x1_resize.png);
		1357
		1358	sub new {
		1359	my ($class, %arg) = @_;
		1360
		1361	my $self = $class->SUPER::new (
		1362	bg => [1, 1, 1, 1],
		1363	border_bg => [1, 1, 1, 1],
		1364	border => 0.6,
		1365	can_events => 1,
		1366	min_w => 64,
		1367	min_h => 32,
		1368	%arg,
		1369	);
		1370
		1371	$self->{title_widget} = new CFPlus::UI::Label
		1372	align => 0,
		1373	valign => 1,
		1374	text => $self->{title},
		1375	fontsize => $self->{border},
		1376	if exists $self->{title};
		1377
		1378	if ($self->{has_close_button}) {
		1379	$self->{close_button} =
		1380	new CFPlus::UI::ImageButton
		1381	path => 'x1_close.png',
		1382	on_activate => sub { $self->emit ("delete") };
		1383
		1384	$self->CFPlus::UI::Container::add ($self->{close_button});
		1385	}
		1386
		1387	$self
		1388	}
		1389
		1390	sub add {
		1391	my ($self, @widgets) = @_;
		1392
		1393	$self->SUPER::add (@widgets);
		1394	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1395	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1396	}
		1397
		1398	sub border {
		1399	int $_[0]{border} * $::FONTSIZE
		1400	}
		1401
		1402	sub size_request {
		1403	my ($self) = @_;
		1404
		1405	$self->{title_widget}->size_request
		1406	if $self->{title_widget};
		1407
		1408	$self->{close_button}->size_request
		1409	if $self->{close_button};
		1410
		1411	my ($w, $h) = $self->SUPER::size_request;
		1412
		1413	(
		1414	$w + $self->border * 2,
		1415	$h + $self->border * 2,
		1416	)
		1417	}
		1418
		1419	sub invoke_size_allocate {
		1420	my ($self, $w, $h) = @_;
		1421
		1422	if ($self->{title_widget}) {
		1423	$self->{title_widget}{w} = $w;
		1424	$self->{title_widget}{h} = $h;
		1425	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1426	}
		1427
		1428	my $border = $self->border;
		1429
		1430	$h -= List::Util::max 0, $border * 2;
		1431	$w -= List::Util::max 0, $border * 2;
		1432
		1433	$self->child->configure ($border, $border, $w, $h);
		1434
		1435	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1436	if $self->{close_button};
		1437
		1438	1
		1439	}
		1440
		1441	sub invoke_delete {
		1442	my ($self) = @_;
		1443
		1444	$self->hide;
		1445
		1446	1
		1447	}
		1448
803	sub button_down {	1449	sub invoke_button_down {
804	my ($self, $ev, $x, $y) = @_;	1450	my ($self, $ev, $x, $y) = @_;
805		1451
		1452	my ($w, $h) = @$self{qw(w h)};
806	my $border = $self->border;	1453	my $border = $self->border;
807		1454
808	if ($x < $self->{w} && $x >= $self->{w} - $border	1455	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
809	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1456	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
810		1457
		1458	if ($lr & $td) {
		1459	my ($wx, $wy) = ($self->{x}, $self->{y});
811	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1460	my ($ox, $oy) = ($ev->{x}, $ev->{y});
812	my ($bw, $bh) = ($self->{w}, $self->{h});	1461	my ($bw, $bh) = ($self->{w}, $self->{h});
813		1462
		1463	my $mx = $x < $border;
		1464	my $my = $y < $border;
		1465
814	$self->{motion} = sub {	1466	$self->{motion} = sub {
815	my ($ev, $x, $y) = @_;	1467	my ($ev, $x, $y) = @_;
816		1468
817	($x, $y) = ($ev->{x}, $ev->{y});	1469	my $dx = $ev->{x} - $ox;
		1470	my $dy = $ev->{y} - $oy;
818		1471
819	$self->{user_w} = $bw + $x - $ox;	1472	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
820	$self->{user_h} = $bh + $y - $oy;	1473	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
821	$self->check_size;	1474
		1475	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1476	$self->realloc;
822	};	1477	};
823		1478
824	} elsif ($x >= 0 && $x < $self->{w}	1479	} elsif ($lr ^ $td) {
825	&& $y >= 0 && $y < $border) {
826
827	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1480	my ($ox, $oy) = ($ev->{x}, $ev->{y});
828	my ($bx, $by) = ($self->{x}, $self->{y});	1481	my ($bx, $by) = ($self->{x}, $self->{y});
829		1482
830	$self->{motion} = sub {	1483	$self->{motion} = sub {
831	my ($ev, $x, $y) = @_;	1484	my ($ev, $x, $y) = @_;
832		1485
833	($x, $y) = ($ev->{x}, $ev->{y});	1486	($x, $y) = ($ev->{x}, $ev->{y});
834		1487
835	$self->move ($bx + $x - $ox, $by + $y - $oy);	1488	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
836	$self->update;	1489	# HACK: the next line is required to enforce placement
		1490	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
837	};	1491	};
		1492	} else {
		1493	return 0;
		1494	}
		1495
838	}	1496	1
839	}	1497	}
840		1498
841	sub button_up {	1499	sub invoke_button_up {
842	my ($self, $ev, $x, $y) = @_;	1500	my ($self, $ev, $x, $y) = @_;
843		1501
844	delete $self->{motion};	1502	! ! delete $self->{motion}
845	}	1503	}
846		1504
847	sub mouse_motion {	1505	sub invoke_mouse_motion {
848	my ($self, $ev, $x, $y) = @_;	1506	my ($self, $ev, $x, $y) = @_;
849		1507
850	$self->{motion}->($ev, $x, $y) if $self->{motion};	1508	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1509
		1510	! ! $self->{motion}
		1511	}
		1512
		1513	sub invoke_visibility_change {
		1514	my ($self, $visible) = @_;
		1515
		1516	delete $self->{motion} unless $visible;
		1517
		1518	0
851	}	1519	}
852		1520
853	sub _draw {	1521	sub _draw {
854	my ($self) = @_;	1522	my ($self) = @_;
855		1523
		1524	my $child = $self->{children}[0];
		1525
856	my ($w, $h ) = ($self->{w}, $self->{h});	1526	my ($w, $h ) = ($self->{w}, $self->{h});
857	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1527	my ($cw, $ch) = ($child->{w}, $child->{h});
858		1528
859	glEnable GL_BLEND;
860	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
861	glEnable GL_TEXTURE_2D;	1529	glEnable GL_TEXTURE_2D;
862	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1530	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
863		1531
864	my $border = $self->border;	1532	my $border = $self->border;
865		1533
866	glColor @{ $self->{border_bg} };	1534	glColor @{ $self->{border_bg} };
867	$tex[1]->draw_quad (0, 0, $w, $border);	1535	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
868	$tex[3]->draw_quad (0, $border, $border, $ch);	1536	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
869	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1537	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
870	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1538	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
871		1539
872	my $bg = $tex[0];	1540	# move
		1541	my $w2 = ($w - $border) * .5;
		1542	my $h2 = ($h - $border) * .5;
		1543	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1544	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1545	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
873		1546
		1547	# resize
		1548	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1549	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1550	unless $self->{has_close_button};
		1551	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1552	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1553
		1554	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1555	glColor @{ $self->{bg} };
		1556
874	# TODO: repeat texture not scale	1557	# TODO: repeat texture not scale
875	my $rep_x = $cw / $bg->{w};	1558	# solve this better(?)
876	my $rep_y = $ch / $bg->{h};	1559	$bg->{s} = $cw / $bg->{w};
877		1560	$bg->{t} = $ch / $bg->{h};
878	glColor @{ $self->{bg} };
879
880	$bg->{s} = $rep_x;
881	$bg->{t} = $rep_y;
882	$bg->{wrap_mode} = 1;
883	$bg->draw_quad ($border, $border, $cw, $ch);	1561	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1562	}
884		1563
885	glDisable GL_TEXTURE_2D;	1564	glDisable GL_TEXTURE_2D;
886	glDisable GL_BLEND;
887		1565
888	$self->{title}->draw if $self->{title};
889	$self->child->draw;	1566	$child->draw;
		1567
		1568	if ($self->{title_widget}) {
		1569	glTranslate 0, $border - $self->{h};
		1570	$self->{title_widget}->_draw;
		1571
		1572	glTranslate 0, - ($border - $self->{h});
		1573	}
		1574
		1575	$self->{close_button}->draw
		1576	if $self->{close_button};
890	}	1577	}
891		1578
892	#############################################################################	1579	#############################################################################
893		1580
894	package CFClient::UI::Table;	1581	package CFPlus::UI::Table;
895		1582
896	our @ISA = CFClient::UI::Base::;	1583	our @ISA = CFPlus::UI::Container::;
897		1584
898	use List::Util qw(max sum);	1585	use List::Util qw(max sum);
899		1586
900	use CFClient::OpenGL;	1587	use CFPlus::OpenGL;
901		1588
902	sub new {	1589	sub new {
903	my $class = shift;	1590	my $class = shift;
904		1591
905	$class->SUPER::new (	1592	$class->SUPER::new (
906	col_expand => [],	1593	col_expand => [],
		1594	row_expand => [],
907	@_	1595	@_,
908	)	1596	)
909	}	1597	}
910		1598
911	sub add {	1599	sub add {
912	my ($self, $x, $y, $child) = @_;
913
914	$child->set_parent ($self);
915	$self->{children}[$y][$x] = $child;
916
917	$child->check_size;
918	}
919
920	# TODO: move to container class maybe? send childs a signal on removal?
921	sub clear {
922	my ($self) = @_;	1600	my ($self, @widgets) = @_;
923		1601
924	my $children = delete $self->{children};	1602	for my $child (@widgets) {
		1603	$child->{rowspan} ||= 1;
		1604	$child->{colspan} ||= 1;
925		1605	}
926	for (grep $_, map @$_, grep $_, @$children) {
927	delete $_->{parent};
928	$_->hide;
929	}
930		1606
931	$self->update;	1607	$self->SUPER::add (@widgets);
		1608	}
		1609
		1610	sub add_at {
		1611	my $self = shift;
		1612
		1613	my @widgets;
		1614
		1615	while (@_) {
		1616	my ($col, $row, $child) = splice @_, 0, 3, ();
		1617
		1618	$child->{row} = $row;
		1619	$child->{col} = $col;
		1620
		1621	push @widgets, $child;
		1622	}
		1623
		1624	$self->add (@widgets);
932	}	1625	}
933		1626
934	sub get_wh {	1627	sub get_wh {
935	my ($self) = @_;	1628	my ($self) = @_;
936		1629
937	my (@w, @h);	1630	my (@w, @h);
938		1631
939	for my $y (0 .. $#{$self->{children}}) {	1632	my @children = $self->children;
940	my $row = $self->{children}[$y]
941	or next;
942		1633
943	for my $x (0 .. $#$row) {	1634	# first pass, columns
944	my $widget = $row->[$x]	1635	for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
945	or next;	1636	my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
		1637
		1638	my $sw = sum @w[$c .. $c + $cs - 1];
		1639
		1640	if ($w > $sw) {
		1641	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1642	}
		1643	}
		1644
		1645	# second pass, rows
		1646	for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
946	my ($w, $h) = @$widget{qw(req_w req_h)};	1647	my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
947		1648
948	$w[$x] = max $w[$x], $w;	1649	my $sh = sum @h[$r .. $r + $rs - 1];
949	$h[$y] = max $h[$y], $h;	1650
		1651	if ($h > $sh) {
		1652	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
950	}	1653	}
951	}	1654	}
952		1655
953	(\@w, \@h)	1656	(\@w, \@h)
954	}	1657	}
…		…
962	(sum @$ws),	1665	(sum @$ws),
963	(sum @$hs),	1666	(sum @$hs),
964	)	1667	)
965	}	1668	}
966		1669
967	sub size_allocate {	1670	sub invoke_size_allocate {
968	my ($self, $w, $h) = @_;	1671	my ($self, $w, $h) = @_;
969		1672
970	my ($ws, $hs) = $self->get_wh;	1673	my ($ws, $hs) = $self->get_wh;
971		1674
972	my $req_w = sum @$ws;	1675	my $req_w = (sum @$ws) || 1;
973	my $req_h = sum @$hs;	1676	my $req_h = (sum @$hs) || 1;
974		1677
975	# TODO: nicer code && do row_expand	1678	# now linearly scale the rows/columns to the allocated size
976	my @col_expand = @{$self->{col_expand}};	1679	my @col_expand = @{$self->{col_expand}};
977	@col_expand = (1) x @$ws unless @col_expand;	1680	@col_expand = (1) x @$ws unless @col_expand;
978	my $col_expand = (sum @col_expand) || 1;	1681	my $col_expand = (sum @col_expand) || 1;
979		1682
980	# linearly scale sizes
981	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1683	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
982	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
983		1684
984	CFClient::UI::harmonize $ws;	1685	CFPlus::UI::harmonize $ws;
		1686
		1687	my @row_expand = @{$self->{row_expand}};
		1688	@row_expand = (1) x @$ws unless @row_expand;
		1689	my $row_expand = (sum @row_expand) || 1;
		1690
		1691	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1692
985	CFClient::UI::harmonize $hs;	1693	CFPlus::UI::harmonize $hs;
986		1694
987	my $y;	1695	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1696	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
988		1697
989	for my $r (0 .. $#{$self->{children}}) {	1698	for my $widget ($self->children) {
990	my $row = $self->{children}[$r]	1699	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
991	or next;
992		1700
993	my $x = 0;	1701	$widget->configure (
994	my $row_h = $hs->[$r];	1702	$x[$c], $y[$r],
		1703	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
995		1704	);
996	for my $c (0 .. $#$row) {	1705	}
997	my $col_w = $ws->[$c];
998		1706
999	if (my $widget = $row->[$c]) {	1707	1
1000	$widget->configure ($x, $y, $col_w, $row_h);	1708	}
1001	}
1002		1709
1003	$x += $col_w;	1710	#############################################################################
		1711
		1712	package CFPlus::UI::Fixed;
		1713
		1714	use List::Util qw(min max);
		1715
		1716	our @ISA = CFPlus::UI::Container::;
		1717
		1718	sub _scale($$$) {
		1719	my ($rel, $val, $max) = @_;
		1720
		1721	$rel ? $val * $max : $val
		1722	}
		1723
		1724	sub size_request {
		1725	my ($self) = @_;
		1726
		1727	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1728
		1729	# determine overall size by querying abs widgets
		1730	for my $child ($self->visible_children) {
		1731	unless ($child->{c_rel}) {
		1732	my $x = $child->{c_x};
		1733	my $y = $child->{c_y};
		1734
		1735	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1736	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1004	}	1737	}
1005
1006	$y += $row_h;
1007	}	1738	}
1008		1739
1009	}	1740	my $W = $x2 - $x1;
		1741	my $H = $y2 - $y1;
1010		1742
1011	sub find_widget {	1743	# now layout remaining widgets
		1744	for my $child ($self->visible_children) {
		1745	if ($child->{c_rel}) {
		1746	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1747	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
		1748
		1749	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1750	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
		1751	}
		1752	}
		1753
		1754	my $W = $x2 - $x1;
		1755	my $H = $y2 - $y1;
		1756
		1757	($W, $H)
		1758	}
		1759
		1760	sub invoke_size_allocate {
1012	my ($self, $x, $y) = @_;	1761	my ($self, $W, $H) = @_;
1013		1762
1014	$x -= $self->{x};	1763	for my $child ($self->visible_children) {
1015	$y -= $self->{y};	1764	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1765	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1016		1766
1017	my $res;	1767	$x += $child->{c_halign} * $child->{req_w};
		1768	$y += $child->{c_valign} * $child->{req_h};
1018		1769
1019	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1770	$child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1020	$res = $_->find_widget ($x, $y)	1771	}
1021	and return $res;	1772
1022	}	1773	1
1023
1024	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1025	}
1026
1027	sub _draw {
1028	my ($self) = @_;
1029
1030	for (grep $_, @{$self->{children}}) {
1031	$_->draw for grep $_, @$_;
1032	}
1033	}	1774	}
1034		1775
1035	#############################################################################	1776	#############################################################################
1036		1777
1037	package CFClient::UI::HBox;	1778	package CFPlus::UI::Box;
1038		1779
1039	# TODO: wrap into common Box base class
1040
1041	our @ISA = CFClient::UI::Container::;	1780	our @ISA = CFPlus::UI::Container::;
1042		1781
1043	sub size_request {	1782	sub size_request {
1044	my ($self) = @_;	1783	my ($self) = @_;
1045		1784
1046	my @alloc = map [$_->size_request], @{$self->{children}};	1785	my @children = $self->visible_children;
1047		1786
		1787	$self->{vertical}
		1788	? (
		1789	(List::Util::max map $_->{req_w}, @children),
		1790	(List::Util::sum map $_->{req_h}, @children),
		1791	)
		1792	: (
		1793	(List::Util::sum map $_->{req_w}, @children),
		1794	(List::Util::max map $_->{req_h}, @children),
		1795	)
		1796	}
		1797
		1798	sub invoke_size_allocate {
		1799	my ($self, $w, $h) = @_;
		1800
		1801	my $space = $self->{vertical} ? $h : $w;
		1802	my @children = $self->visible_children;
		1803
		1804	my @req;
		1805
		1806	if ($self->{homogeneous}) {
		1807	@req = ($space / (@children || 1)) x @children;
		1808	} else {
		1809	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1810	my $req = List::Util::sum @req;
		1811
		1812	if ($req > $space) {
		1813	# ah well, not enough space
		1814	$_ *= $space / $req for @req;
		1815	} else {
		1816	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1817
		1818	$space = ($space - $req) / $expand; # remaining space to give away
		1819
		1820	$req[$_] += $space * $children[$_]{expand}
		1821	for 0 .. $#children;
		1822	}
1048	(	1823	}
1049	(List::Util::sum map $_->[0], @alloc),	1824
1050	(List::Util::max map $_->[1], @alloc),	1825	CFPlus::UI::harmonize \@req;
		1826
		1827	my $pos = 0;
		1828	for (0 .. $#children) {
		1829	my $alloc = $req[$_];
		1830	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1831
		1832	$pos += $alloc;
		1833	}
		1834
		1835	1
		1836	}
		1837
		1838	#############################################################################
		1839
		1840	package CFPlus::UI::HBox;
		1841
		1842	our @ISA = CFPlus::UI::Box::;
		1843
		1844	sub new {
		1845	my $class = shift;
		1846
		1847	$class->SUPER::new (
		1848	vertical => 0,
		1849	@_,
1051	)	1850	)
1052	}	1851	}
1053		1852
1054	sub size_allocate {
1055	my ($self, $w, $h) = @_;
1056
1057	($h, $w) = ($w, $h);
1058
1059	my $children = $self->{children};
1060
1061	my @h = map $_->{req_w}, @$children;
1062
1063	my $req_h = List::Util::sum @h;
1064
1065	if ($req_h > $h) {
1066	# ah well, not enough space
1067	$_ *= $h / $req_h for @h;
1068	} else {
1069	my $exp = List::Util::sum map $_->{expand}, @$children;
1070	$exp ||= 1;
1071
1072	for (0 .. $#$children) {
1073	my $child = $children->[$_];
1074
1075	my $alloc_h = $h[$_];
1076	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1077	$h[$_] = $alloc_h;
1078	}
1079	}
1080
1081	CFClient::UI::harmonize \@h;
1082
1083	my $y = 0;
1084	for (0 .. $#$children) {
1085	my $child = $children->[$_];
1086	my $h = $h[$_];
1087	$child->configure ($y, 0, $h, $w);
1088
1089	$y += $h;
1090	}
1091
1092	1
1093	}
1094
1095	#############################################################################	1853	#############################################################################
1096		1854
1097	package CFClient::UI::VBox;	1855	package CFPlus::UI::VBox;
1098		1856
1099	# TODO: wrap into common Box base class	1857	our @ISA = CFPlus::UI::Box::;
1100		1858
1101	our @ISA = CFClient::UI::Container::;	1859	sub new {
		1860	my $class = shift;
1102		1861
1103	sub size_request {	1862	$class->SUPER::new (
1104	my ($self) = @_;	1863	vertical => 1,
1105		1864	@_,
1106	my @alloc = map [$_->size_request], @{$self->{children}};
1107
1108	(
1109	(List::Util::max map $_->[0], @alloc),
1110	(List::Util::sum map $_->[1], @alloc),
1111	)	1865	)
1112	}	1866	}
1113		1867
1114	sub size_allocate {
1115	my ($self, $w, $h) = @_;
1116
1117	my $children = $self->{children};
1118
1119	my @h = map $_->{req_h}, @$children;
1120
1121	my $req_h = List::Util::sum @h;
1122
1123	if ($req_h > $h) {
1124	# ah well, not enough space
1125	$_ *= $h / $req_h for @h;
1126	} else {
1127	my $exp = List::Util::sum map $_->{expand}, @$children;
1128	$exp ||= 1;
1129
1130	for (0 .. $#$children) {
1131	my $child = $children->[$_];
1132
1133	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1134	}
1135	}
1136
1137	CFClient::UI::harmonize \@h;
1138
1139	my $y = 0;
1140	for (0 .. $#$children) {
1141	my $child = $children->[$_];
1142	my $h = $h[$_];
1143	$child->configure (0, $y, $w, $h);
1144
1145	$y += $h;
1146	}
1147
1148	1
1149	}
1150
1151	#############################################################################	1868	#############################################################################
1152		1869
1153	package CFClient::UI::Label;	1870	package CFPlus::UI::Label;
1154		1871
1155	our @ISA = CFClient::UI::Base::;	1872	our @ISA = CFPlus::UI::DrawBG::;
1156		1873
1157	use CFClient::OpenGL;	1874	use CFPlus::OpenGL;
1158		1875
1159	sub new {	1876	sub new {
1160	my ($class, %arg) = @_;	1877	my ($class, %arg) = @_;
1161		1878
1162	my $self = $class->SUPER::new (	1879	my $self = $class->SUPER::new (
1163	fg => [1, 1, 1],	1880	fg => [1, 1, 1],
		1881	#bg => none
		1882	#active_bg => none
1164	#font => default_font	1883	#font => default_font
		1884	#text => initial text
		1885	#markup => initial narkup
		1886	#max_w => maximum pixel width
		1887	#style => 0, # render flags
		1888	ellipsise => 3, # end
		1889	layout => (new CFPlus::Layout),
1165	fontsize => 1,	1890	fontsize => 1,
1166	text => "",
1167	align => -1,	1891	align => -1,
1168	valign => -1,	1892	valign => -1,
1169	padding => 2,	1893	padding_x => 2,
1170	layout => new CFClient::Layout,	1894	padding_y => 2,
1171	can_events => 0,	1895	can_events => 0,
1172	%arg	1896	%arg
1173	);	1897	);
1174		1898
1175	if (exists $self->{template}) {	1899	if (exists $self->{template}) {
1176	my $layout = new CFClient::Layout;	1900	my $layout = new CFPlus::Layout;
1177	$layout->set_text (delete $self->{template});	1901	$layout->set_text (delete $self->{template});
1178	$self->{template} = $layout;	1902	$self->{template} = $layout;
1179	}	1903	}
1180		1904
1181	$self->set_text (delete $self->{text}) if exists $self->{text};	1905	if (exists $self->{markup}) {
1182	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1906	$self->set_markup (delete $self->{markup});
		1907	} else {
		1908	$self->set_text (delete $self->{text});
		1909	}
1183		1910
1184	$self	1911	$self
1185	}	1912	}
1186		1913
1187	sub escape {	1914	sub update {
1188	local $_ = $_[1];	1915	my ($self) = @_;
1189		1916
1190	s/&/&amp;/g;	1917	delete $self->{texture};
1191	s/>/&gt;/g;	1918	$self->SUPER::update;
1192	s/</&lt;/g;	1919	}
1193		1920
1194	$_[1]	1921	sub realloc {
		1922	my ($self) = @_;
		1923
		1924	delete $self->{ox};
		1925	$self->SUPER::realloc;
1195	}	1926	}
1196		1927
1197	sub set_text {	1928	sub set_text {
1198	my ($self, $text) = @_;	1929	my ($self, $text) = @_;
1199		1930
		1931	return if $self->{text} eq "T$text";
		1932	$self->{text} = "T$text";
		1933
1200	$self->{layout}->set_text ($text);	1934	$self->{layout}->set_text ($text);
1201		1935
1202	delete $self->{texture};	1936	delete $self->{size_req};
1203	$self->check_size;	1937	$self->realloc;
1204	$self->update;	1938	$self->update;
1205	}	1939	}
1206		1940
1207	sub set_markup {	1941	sub set_markup {
1208	my ($self, $markup) = @_;	1942	my ($self, $markup) = @_;
1209		1943
		1944	return if $self->{text} eq "M$markup";
		1945	$self->{text} = "M$markup";
		1946
		1947	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1948
1210	$self->{layout}->set_markup ($markup);	1949	$self->{layout}->set_markup ($markup);
1211		1950
1212	delete $self->{texture};	1951	delete $self->{size_req};
1213	$self->check_size;	1952	$self->realloc;
1214	$self->update;	1953	$self->update;
1215	}	1954	}
1216		1955
1217	sub size_request {	1956	sub size_request {
1218	my ($self) = @_;	1957	my ($self) = @_;
1219		1958
		1959	$self->{size_req} ||= do {
1220	$self->{layout}->set_font ($self->{font}) if $self->{font};	1960	$self->{layout}->set_font ($self->{font}) if $self->{font};
1221	$self->{layout}->set_width ($self->{max_w} || -1);	1961	$self->{layout}->set_width ($self->{max_w} || -1);
		1962	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1963	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1222	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1964	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1223		1965
1224	my ($w, $h) = $self->{layout}->size;	1966	my ($w, $h) = $self->{layout}->size;
1225		1967
1226	if (exists $self->{template}) {	1968	if (exists $self->{template}) {
1227	$self->{template}->set_font ($self->{font}) if $self->{font};	1969	$self->{template}->set_font ($self->{font}) if $self->{font};
		1970	$self->{template}->set_width ($self->{max_w} || -1);
1228	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1971	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1229		1972
1230	my ($w2, $h2) = $self->{template}->size;	1973	my ($w2, $h2) = $self->{template}->size;
1231		1974
1232	$w = List::Util::max $w, $w2;	1975	$w = List::Util::max $w, $w2;
1233	$h = List::Util::max $h, $h2;	1976	$h = List::Util::max $h, $h2;
		1977	}
		1978
		1979	[$w, $h]
1234	}	1980	};
1235		1981
1236	(	1982	@{ $self->{size_req} }
1237	$w + $self->{padding} * 2,
1238	$h + $self->{padding} * 2,
1239	)
1240	}	1983	}
1241		1984
		1985	sub baseline_shift {
		1986	$_[0]{layout}->descent
		1987	}
		1988
1242	sub size_allocate {	1989	sub invoke_size_allocate {
1243	my ($self, $w, $h) = @_;	1990	my ($self, $w, $h) = @_;
1244		1991
		1992	delete $self->{ox};
		1993
1245	delete $self->{texture};	1994	delete $self->{texture}
		1995	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1996
		1997	1
1246	}	1998	}
1247		1999
1248	sub set_fontsize {	2000	sub set_fontsize {
1249	my ($self, $fontsize) = @_;	2001	my ($self, $fontsize) = @_;
1250		2002
1251	$self->{fontsize} = $fontsize;	2003	$self->{fontsize} = $fontsize;
		2004	delete $self->{size_req};
1252	delete $self->{texture};	2005	delete $self->{texture};
1253	$self->check_size;	2006
1254	$self->update;	2007	$self->realloc;
		2008	}
		2009
		2010	sub reconfigure {
		2011	my ($self) = @_;
		2012
		2013	delete $self->{size_req};
		2014	delete $self->{texture};
		2015
		2016	$self->SUPER::reconfigure;
1255	}	2017	}
1256		2018
1257	sub _draw {	2019	sub _draw {
1258	my ($self) = @_;	2020	my ($self) = @_;
1259		2021
		2022	$self->SUPER::_draw; # draw background, if applicable
		2023
1260	my $tex = $self->{texture} ||= do {	2024	my $size = $self->{texture} ||= do {
		2025	$self->{layout}->set_foreground (@{$self->{fg}});
1261	$self->{layout}->set_font ($self->{font}) if $self->{font};	2026	$self->{layout}->set_font ($self->{font}) if $self->{font};
1262	$self->{layout}->set_width ($self->{w});	2027	$self->{layout}->set_width ($self->{w});
		2028	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2029	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1263	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2030	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1264	new_from_layout CFClient::Texture $self->{layout}	2031
		2032	[$self->{layout}->size]
1265	};	2033	};
1266		2034
1267	glEnable GL_BLEND;	2035	unless (exists $self->{ox}) {
1268	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1269	glEnable GL_TEXTURE_2D;
1270	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1271
1272	glColor @{$self->{fg}};
1273
1274	$self->{ox} = int (
1275	$self->{align} < 0 ? $self->{padding}	2036	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1276	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2037	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1277	: ($self->{w} - $tex->{w}) * 0.5	2038	: ($self->{w} - $size->[0]) * 0.5);
1278	);
1279		2039
1280	$self->{oy} = int (
1281	$self->{valign} < 0 ? $self->{padding}	2040	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1282	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2041	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1283	: ($self->{h} - $tex->{h}) * 0.5	2042	: ($self->{h} - $size->[1]) * 0.5);
1284	);	2043	};
1285		2044
1286	$tex->draw_quad ($self->{ox}, $self->{oy});	2045	# unless ($self->{list}) {
		2046	# $self->{list} = CFPlus::OpenGL::glGenList;
		2047	# CFPlus::OpenGL::glNewList $self->{list};
		2048	# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
		2049	# CFPlus::OpenGL::glEndList;
		2050	# }
		2051	#
		2052	# CFPlus::OpenGL::glCallList $self->{list};
1287		2053
1288	glDisable GL_TEXTURE_2D;	2054	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1289	glDisable GL_BLEND;
1290	}	2055	}
		2056
		2057	#sub destroy {
		2058	# my ($self) = @_;
		2059	#
		2060	# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
		2061	#
		2062	# $self->SUPER::destroy;
		2063	#}
1291		2064
1292	#############################################################################	2065	#############################################################################
1293		2066
1294	package CFClient::UI::EntryBase;	2067	package CFPlus::UI::EntryBase;
1295		2068
1296	our @ISA = CFClient::UI::Label::;	2069	our @ISA = CFPlus::UI::Label::;
1297		2070
1298	use CFClient::OpenGL;	2071	use CFPlus::OpenGL;
1299		2072
1300	sub new {	2073	sub new {
1301	my $class = shift;	2074	my $class = shift;
1302		2075
1303	$class->SUPER::new (	2076	$class->SUPER::new (
1304	fg => [1, 1, 1],	2077	fg => [1, 1, 1],
1305	bg => [0, 0, 0, 0.2],	2078	bg => [0, 0, 0, 0.2],
		2079	outline => [0.6, 0.3, 0.1],
1306	active_bg => [1, 1, 1, 0.5],	2080	active_bg => [0, 0, 1, .2],
1307	active_fg => [0, 0, 0],	2081	active_fg => [1, 1, 1],
		2082	active_outline => [1, 1, 0],
1308	can_hover => 1,	2083	can_hover => 1,
1309	can_focus => 1,	2084	can_focus => 1,
1310	valign => 0,	2085	valign => 0,
1311	can_events => 1,	2086	can_events => 1,
		2087	ellipsise => 0,
		2088	#text => ...
		2089	#hidden => "*",
1312	@_	2090	@_
1313	)	2091	)
1314	}	2092	}
1315		2093
1316	sub _set_text {	2094	sub _set_text {
…		…
1318		2096
1319	delete $self->{cur_h};	2097	delete $self->{cur_h};
1320		2098
1321	return if $self->{text} eq $text;	2099	return if $self->{text} eq $text;
1322		2100
1323	delete $self->{texture};
1324
1325	$self->{last_activity} = $::NOW;	2101	$self->{last_activity} = $::NOW;
1326	$self->{text} = $text;	2102	$self->{text} = $text;
1327		2103
1328	$text =~ s/./*/g if $self->{hidden};	2104	$text =~ s/./*/g if $self->{hidden};
1329	$self->{layout}->set_text ("$text ");	2105	$self->{layout}->set_text ("$text ");
		2106	delete $self->{size_req};
1330		2107
1331	$self->emit (changed => $self->{text});	2108	$self->emit (changed => $self->{text});
		2109
		2110	$self->realloc;
		2111	$self->update;
		2112	}
		2113
		2114	sub set_text {
		2115	my ($self, $text) = @_;
		2116
		2117	$self->{cursor} = length $text;
		2118	$self->_set_text ($text);
1332	}	2119	}
1333		2120
1334	sub get_text {	2121	sub get_text {
1335	$_[0]{text}	2122	$_[0]{text}
1336	}	2123	}
…		…
1341	my ($w, $h) = $self->SUPER::size_request;	2128	my ($w, $h) = $self->SUPER::size_request;
1342		2129
1343	($w + 1, $h) # add 1 for cursor	2130	($w + 1, $h) # add 1 for cursor
1344	}	2131	}
1345		2132
1346	sub size_allocate {
1347	my ($self, $w, $h) = @_;
1348
1349	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1350	}
1351
1352	sub set_text {
1353	my ($self, $text) = @_;
1354
1355	$self->{cursor} = length $text;
1356	$self->_set_text ($text);
1357	$self->update;
1358	}
1359
1360	sub key_down {	2133	sub invoke_key_down {
1361	my ($self, $ev) = @_;	2134	my ($self, $ev) = @_;
1362		2135
1363	my $mod = $ev->{mod};	2136	my $mod = $ev->{mod};
1364	my $sym = $ev->{sym};	2137	my $sym = $ev->{sym};
1365	my $uni = $ev->{unicode};	2138	my $uni = $ev->{unicode};
1366		2139
1367	my $text = $self->get_text;	2140	my $text = $self->get_text;
1368		2141
		2142	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2143
1369	if ($sym == 8) {	2144	if ($uni == 8) {
1370	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2145	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1371	} elsif ($sym == 127) {	2146	} elsif ($uni == 127) {
1372	substr $text, $self->{cursor}, 1, "";	2147	substr $text, $self->{cursor}, 1, "";
1373	} elsif ($sym == CFClient::SDLK_LEFT) {	2148	} elsif ($sym == CFPlus::SDLK_LEFT) {
1374	--$self->{cursor} if $self->{cursor};	2149	--$self->{cursor} if $self->{cursor};
1375	} elsif ($sym == CFClient::SDLK_RIGHT) {	2150	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1376	++$self->{cursor} if $self->{cursor} < length $self->{text};	2151	++$self->{cursor} if $self->{cursor} < length $self->{text};
1377	} elsif ($sym == CFClient::SDLK_HOME) {	2152	} elsif ($sym == CFPlus::SDLK_HOME) {
		2153	# what a hack
		2154	$self->{cursor} =
		2155	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2156	? length $1
		2157	: 0;
		2158	} elsif ($sym == CFPlus::SDLK_END) {
		2159	# uh, again
		2160	$self->{cursor} =
		2161	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2162	? $self->{cursor} + length $1
		2163	: length $self->{text};
		2164	} elsif ($uni == 21) { # ctrl-u
		2165	$text = "";
1378	$self->{cursor} = 0;	2166	$self->{cursor} = 0;
1379	} elsif ($sym == CFClient::SDLK_END) {
1380	$self->{cursor} = length $text;
1381	} elsif ($sym == 27) {	2167	} elsif ($uni == 27) {
1382	$self->emit ('escape');	2168	$self->emit ('escape');
1383	} elsif ($uni) {	2169	} elsif ($uni == 0x0d) {
		2170	substr $text, $self->{cursor}++, 0, "\012";
		2171	} elsif ($uni >= 0x20) {
1384	substr $text, $self->{cursor}++, 0, chr $uni;	2172	substr $text, $self->{cursor}++, 0, chr $uni;
		2173	} else {
		2174	return 0;
1385	}	2175	}
1386		2176
1387	$self->_set_text ($text);	2177	$self->_set_text ($text);
		2178
		2179	$self->realloc;
1388	$self->update;	2180	$self->update;
1389	}
1390		2181
		2182	1
		2183	}
		2184
1391	sub focus_in {	2185	sub invoke_focus_in {
1392	my ($self) = @_;	2186	my ($self) = @_;
1393		2187
1394	$self->{last_activity} = $::NOW;	2188	$self->{last_activity} = $::NOW;
1395		2189
1396	$self->SUPER::focus_in;	2190	$self->SUPER::invoke_focus_in
1397	}	2191	}
1398		2192
1399	sub button_down {	2193	sub invoke_button_down {
1400	my ($self, $ev, $x, $y) = @_;	2194	my ($self, $ev, $x, $y) = @_;
1401		2195
1402	$self->SUPER::button_down ($ev, $x, $y);	2196	$self->SUPER::invoke_button_down ($ev, $x, $y);
1403		2197
1404	my $idx = $self->{layout}->xy_to_index ($x, $y);	2198	my $idx = $self->{layout}->xy_to_index ($x, $y);
1405		2199
1406	# byte-index to char-index	2200	# byte-index to char-index
1407	my $text = $self->{text};	2201	my $text = $self->{text};
1408	utf8::encode $text;	2202	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1409	$self->{cursor} = length substr $text, 0, $idx;	2203	$self->{cursor} = length $text;
1410		2204
1411	$self->_set_text ($self->{text});	2205	$self->_set_text ($self->{text});
1412	$self->update;	2206	$self->update;
		2207
		2208	1
1413	}	2209	}
1414		2210
1415	sub mouse_motion {	2211	sub invoke_mouse_motion {
1416	my ($self, $ev, $x, $y) = @_;	2212	my ($self, $ev, $x, $y) = @_;
1417	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2213	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2214
		2215	1
1418	}	2216	}
1419		2217
1420	sub _draw {	2218	sub _draw {
1421	my ($self) = @_;	2219	my ($self) = @_;
1422		2220
1423	local $self->{fg} = $self->{fg};	2221	local $self->{fg} = $self->{fg};
1424		2222
1425	if ($FOCUS == $self) {	2223	if ($FOCUS == $self) {
1426	glColor @{$self->{active_bg}};	2224	glColor_premultiply @{$self->{active_bg}};
1427	$self->{fg} = $self->{active_fg};	2225	$self->{fg} = $self->{active_fg};
1428	} else {	2226	} else {
1429	glColor @{$self->{bg}};	2227	glColor_premultiply @{$self->{bg}};
1430	}	2228	}
1431		2229
1432	glEnable GL_BLEND;	2230	glEnable GL_BLEND;
1433	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2231	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1434	glBegin GL_QUADS;	2232	glBegin GL_QUADS;
1435	glVertex 0 , 0;	2233	glVertex 0 , 0;
1436	glVertex 0 , $self->{h};	2234	glVertex 0 , $self->{h};
1437	glVertex $self->{w}, $self->{h};	2235	glVertex $self->{w}, $self->{h};
1438	glVertex $self->{w}, 0;	2236	glVertex $self->{w}, 0;
…		…
1446		2244
1447	unless (exists $self->{cur_h}) {	2245	unless (exists $self->{cur_h}) {
1448	my $text = substr $self->{text}, 0, $self->{cursor};	2246	my $text = substr $self->{text}, 0, $self->{cursor};
1449	utf8::encode $text;	2247	utf8::encode $text;
1450		2248
1451	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2249	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1452	}	2250	}
1453		2251
1454	glColor @{$self->{fg}};	2252	glColor_premultiply @{$self->{active_fg}};
1455	glBegin GL_LINES;	2253	glBegin GL_LINES;
1456	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2254	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1457	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2255	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1458	glEnd;	2256	glEnd;
1459	}
1460	}
1461		2257
		2258	glLineWidth 3;
		2259	glColor @{$self->{active_outline}};
		2260	glBegin GL_LINE_LOOP;
		2261	glVertex 0, 0;
		2262	glVertex $self->{w} - 1, 0;
		2263	glVertex $self->{w} - 1, $self->{h} - 1;
		2264	glVertex 0, $self->{h} - 1;
		2265	glEnd;
		2266	glLineWidth 1;
		2267
		2268	} else {
		2269	glColor @{$self->{outline}};
		2270	glTranslate .375, .375;
		2271	glBegin GL_LINE_STRIP;
		2272	glVertex 0, $self->{h} * .5;
		2273	glVertex 0, $self->{h} - 3;
		2274	glVertex $self->{w} - 1, $self->{h} - 3;
		2275	glVertex $self->{w} - 1, $self->{h} * .5;
		2276	glEnd;
		2277	}
		2278	}
		2279
		2280	#############################################################################
		2281
1462	package CFClient::UI::Entry;	2282	package CFPlus::UI::Entry;
1463		2283
1464	our @ISA = CFClient::UI::EntryBase::;	2284	our @ISA = CFPlus::UI::EntryBase::;
1465		2285
1466	use CFClient::OpenGL;	2286	use CFPlus::OpenGL;
1467		2287
1468	sub key_down {	2288	sub invoke_key_down {
1469	my ($self, $ev) = @_;	2289	my ($self, $ev) = @_;
1470		2290
1471	my $sym = $ev->{sym};	2291	my $sym = $ev->{sym};
1472		2292
1473	if ($sym == 13) {	2293	if ($ev->{uni} == 0x0d || $sym == 13) {
1474	unshift @{$self->{history}},	2294	unshift @{$self->{history}},
1475	my $txt = $self->get_text;	2295	my $txt = $self->get_text;
		2296
1476	$self->{history_pointer} = -1;	2297	$self->{history_pointer} = -1;
1477	$self->{history_saveback} = '';	2298	$self->{history_saveback} = '';
1478	$self->emit (activate => $txt);	2299	$self->emit (activate => $txt);
1479	$self->update;	2300	$self->update;
1480		2301
1481	} elsif ($sym == CFClient::SDLK_UP) {	2302	} elsif ($sym == CFPlus::SDLK_UP) {
1482	if ($self->{history_pointer} < 0) {	2303	if ($self->{history_pointer} < 0) {
1483	$self->{history_saveback} = $self->get_text;	2304	$self->{history_saveback} = $self->get_text;
1484	}	2305	}
1485	if (@{$self->{history} || []} > 0) {	2306	if (@{$self->{history} || []} > 0) {
1486	$self->{history_pointer}++;	2307	$self->{history_pointer}++;
…		…
1488	$self->{history_pointer} = @{$self->{history} || []} - 1;	2309	$self->{history_pointer} = @{$self->{history} || []} - 1;
1489	}	2310	}
1490	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2311	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1491	}	2312	}
1492		2313
1493	} elsif ($sym == CFClient::SDLK_DOWN) {	2314	} elsif ($sym == CFPlus::SDLK_DOWN) {
1494	$self->{history_pointer}--;	2315	$self->{history_pointer}--;
1495	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2316	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1496		2317
1497	if ($self->{history_pointer} >= 0) {	2318	if ($self->{history_pointer} >= 0) {
1498	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2319	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1499	} else {	2320	} else {
1500	$self->set_text ($self->{history_saveback});	2321	$self->set_text ($self->{history_saveback});
1501	}	2322	}
1502		2323
1503	} else {	2324	} else {
1504	$self->SUPER::key_down ($ev);	2325	return $self->SUPER::invoke_key_down ($ev)
		2326	}
		2327
1505	}	2328	1
1506
1507	}	2329	}
1508		2330
1509	#############################################################################	2331	#############################################################################
1510		2332
		2333	package CFPlus::UI::TextEdit;
		2334
		2335	our @ISA = CFPlus::UI::EntryBase::;
		2336
		2337	use CFPlus::OpenGL;
		2338
		2339	sub move_cursor_ver {
		2340	my ($self, $dy) = @_;
		2341
		2342	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2343
		2344	$y += $dy;
		2345
		2346	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2347	$self->{cursor} = $index;
		2348	delete $self->{cur_h};
		2349	$self->update;
		2350	return;
		2351	}
		2352	}
		2353
		2354	sub invoke_key_down {
		2355	my ($self, $ev) = @_;
		2356
		2357	my $sym = $ev->{sym};
		2358
		2359	if ($sym == CFPlus::SDLK_UP) {
		2360	$self->move_cursor_ver (-1);
		2361	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2362	$self->move_cursor_ver (+1);
		2363	} else {
		2364	return $self->SUPER::invoke_key_down ($ev)
		2365	}
		2366
		2367	1
		2368	}
		2369
		2370	#############################################################################
		2371
1511	package CFClient::UI::Button;	2372	package CFPlus::UI::ButtonBin;
1512		2373
1513	our @ISA = CFClient::UI::Label::;	2374	our @ISA = CFPlus::UI::Bin::;
1514		2375
1515	use CFClient::OpenGL;	2376	use CFPlus::OpenGL;
1516		2377
1517	my @tex =	2378	my @tex =
1518	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2379	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1519	qw(b1_button_active.png);	2380	qw(b1_button_inactive.png b1_button_active.png);
1520		2381
1521	sub new {	2382	sub new {
1522	my $class = shift;	2383	my $class = shift;
1523		2384
1524	$class->SUPER::new (	2385	$class->SUPER::new (
		2386	can_hover => 1,
		2387	align => 0,
		2388	valign => 0,
		2389	can_events => 1,
		2390	@_
		2391	)
		2392	}
		2393
		2394	sub invoke_button_up {
		2395	my ($self, $ev, $x, $y) = @_;
		2396
		2397	$self->emit ("activate")
		2398	if $x >= 0 && $x < $self->{w}
		2399	&& $y >= 0 && $y < $self->{h};
		2400
		2401	1
		2402	}
		2403
		2404	sub _draw {
		2405	my ($self) = @_;
		2406
		2407	glEnable GL_TEXTURE_2D;
		2408	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2409	glColor 0, 0, 0, 1;
		2410
		2411	my $tex = $tex[$GRAB == $self];
		2412	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2413
		2414	glDisable GL_TEXTURE_2D;
		2415
		2416	$self->SUPER::_draw;
		2417	}
		2418
		2419	#############################################################################
		2420
		2421	package CFPlus::UI::Button;
		2422
		2423	our @ISA = CFPlus::UI::Label::;
		2424
		2425	use CFPlus::OpenGL;
		2426
		2427	my @tex =
		2428	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2429	qw(b1_button_inactive.png b1_button_active.png);
		2430
		2431	sub new {
		2432	my $class = shift;
		2433
		2434	$class->SUPER::new (
1525	padding => 4,	2435	padding_x => 4,
		2436	padding_y => 4,
		2437	fg => [1.0, 1.0, 1.0],
		2438	active_fg => [0.8, 0.8, 0.8],
		2439	can_hover => 1,
		2440	align => 0,
		2441	valign => 0,
		2442	can_events => 1,
		2443	@_
		2444	)
		2445	}
		2446
		2447	sub invoke_button_up {
		2448	my ($self, $ev, $x, $y) = @_;
		2449
		2450	$self->emit ("activate")
		2451	if $x >= 0 && $x < $self->{w}
		2452	&& $y >= 0 && $y < $self->{h};
		2453
		2454	1
		2455	}
		2456
		2457	sub _draw {
		2458	my ($self) = @_;
		2459
		2460	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2461
		2462	glEnable GL_TEXTURE_2D;
		2463	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2464	glColor 0, 0, 0, 1;
		2465
		2466	my $tex = $tex[$GRAB == $self];
		2467	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2468
		2469	glDisable GL_TEXTURE_2D;
		2470
		2471	$self->SUPER::_draw;
		2472	}
		2473
		2474	#############################################################################
		2475
		2476	package CFPlus::UI::CheckBox;
		2477
		2478	our @ISA = CFPlus::UI::DrawBG::;
		2479
		2480	my @tex =
		2481	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2482	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2483
		2484	use CFPlus::OpenGL;
		2485
		2486	sub new {
		2487	my $class = shift;
		2488
		2489	$class->SUPER::new (
		2490	padding_x => 2,
		2491	padding_y => 2,
		2492	fg => [1, 1, 1],
		2493	active_fg => [1, 1, 0],
		2494	bg => [0, 0, 0, 0.2],
		2495	active_bg => [1, 1, 1, 0.5],
		2496	state => 0,
		2497	can_hover => 1,
		2498	@_
		2499	)
		2500	}
		2501
		2502	sub size_request {
		2503	my ($self) = @_;
		2504
		2505	(6) x 2
		2506	}
		2507
		2508	sub toggle {
		2509	my ($self) = @_;
		2510
		2511	$self->{state} = !$self->{state};
		2512	$self->emit (changed => $self->{state});
		2513	$self->update;
		2514	}
		2515
		2516	sub invoke_button_down {
		2517	my ($self, $ev, $x, $y) = @_;
		2518
		2519	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2520	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2521	$self->toggle;
		2522	} else {
		2523	return 0
		2524	}
		2525
		2526	1
		2527	}
		2528
		2529	sub _draw {
		2530	my ($self) = @_;
		2531
		2532	$self->SUPER::_draw;
		2533
		2534	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
		2535
		2536	my ($w, $h) = @$self{qw(w h)};
		2537
		2538	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2539
		2540	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		2541
		2542	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2543
		2544	glEnable GL_TEXTURE_2D;
		2545	$tex->draw_quad_alpha (0, 0, $s, $s);
		2546	glDisable GL_TEXTURE_2D;
		2547	}
		2548
		2549	#############################################################################
		2550
		2551	package CFPlus::UI::Image;
		2552
		2553	our @ISA = CFPlus::UI::Base::;
		2554
		2555	use CFPlus::OpenGL;
		2556
		2557	our %texture_cache;
		2558
		2559	sub new {
		2560	my $class = shift;
		2561
		2562	my $self = $class->SUPER::new (
		2563	can_events => 0,
		2564	scale => 1,
		2565	@_,
		2566	);
		2567
		2568	$self->{path} || $self->{tex}
		2569	or Carp::croak "'path' or 'tex' attributes required";
		2570
		2571	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2572	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2573
		2574	CFPlus::weaken $texture_cache{$self->{path}};
		2575
		2576	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2577
		2578	$self
		2579	}
		2580
		2581	sub STORABLE_freeze {
		2582	my ($self, $cloning) = @_;
		2583
		2584	$self->{path}
		2585	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2586
		2587	$self->{path}
		2588	}
		2589
		2590	sub STORABLE_attach {
		2591	my ($self, $cloning, $path) = @_;
		2592
		2593	$self->new (path => $path)
		2594	}
		2595
		2596	sub size_request {
		2597	my ($self) = @_;
		2598
		2599	(int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
		2600	}
		2601
		2602	sub _draw {
		2603	my ($self) = @_;
		2604
		2605	my $tex = $self->{tex};
		2606
		2607	my ($w, $h) = ($self->{w}, $self->{h});
		2608
		2609	if ($self->{rot90}) {
		2610	glRotate 90, 0, 0, 1;
		2611	glTranslate 0, -$self->{w}, 0;
		2612
		2613	($w, $h) = ($h, $w);
		2614	}
		2615
		2616	glEnable GL_TEXTURE_2D;
		2617	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2618
		2619	$tex->draw_quad_alpha (0, 0, $w, $h);
		2620
		2621	glDisable GL_TEXTURE_2D;
		2622	}
		2623
		2624	#############################################################################
		2625
		2626	package CFPlus::UI::ImageButton;
		2627
		2628	our @ISA = CFPlus::UI::Image::;
		2629
		2630	use CFPlus::OpenGL;
		2631
		2632	my %textures;
		2633
		2634	sub new {
		2635	my $class = shift;
		2636
		2637	my $self = $class->SUPER::new (
		2638	padding_x => 4,
		2639	padding_y => 4,
1526	fg => [1, 1, 1],	2640	fg => [1, 1, 1],
1527	bg => [1, 1, 1, 0.2],
1528	active_fg => [0, 0, 1],	2641	active_fg => [0, 0, 1],
1529	can_hover => 1,	2642	can_hover => 1,
1530	align => 0,	2643	align => 0,
1531	valign => 0,	2644	valign => 0,
1532	can_events => 1,	2645	can_events => 1,
1533	@_	2646	@_
1534	)	2647	);
1535	}	2648	}
1536		2649
1537	sub button_up {	2650	sub invoke_button_up {
1538	my ($self, $ev, $x, $y) = @_;	2651	my ($self, $ev, $x, $y) = @_;
1539		2652
		2653	$self->emit ("activate")
1540	if ($x >= 0 && $x < $self->{w}	2654	if $x >= 0 && $x < $self->{w}
1541	&& $y >= 0 && $y < $self->{h}) {	2655	&& $y >= 0 && $y < $self->{h};
1542	$self->emit ("activate");	2656
1543	}	2657	1
1544	}
1545
1546	sub _draw {
1547	my ($self) = @_;
1548
1549	local $self->{fg} = $self->{fg};
1550
1551	if ($GRAB == $self) {
1552	$self->{fg} = $self->{active_fg};
1553	}
1554
1555	glEnable GL_BLEND;
1556	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1557	glEnable GL_TEXTURE_2D;
1558	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1559	glColor 0, 0, 0, 1;
1560
1561	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1562
1563	glDisable GL_TEXTURE_2D;
1564	glDisable GL_BLEND;
1565
1566	$self->SUPER::_draw;
1567	}	2658	}
1568		2659
1569	#############################################################################	2660	#############################################################################
1570		2661
1571	package CFClient::UI::CheckBox;
1572
1573	our @ISA = CFClient::UI::DrawBG::;
1574
1575	my @tex =
1576	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1577	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1578
1579	use CFClient::OpenGL;
1580
1581	sub new {
1582	my $class = shift;
1583
1584	$class->SUPER::new (
1585	padding => 2,
1586	fg => [1, 1, 1],
1587	active_fg => [1, 1, 0],
1588	state => 0,
1589	can_hover => 1,
1590	@_
1591	)
1592	}
1593
1594	sub size_request {
1595	my ($self) = @_;
1596
1597	($self->{padding} * 2 + 6) x 2
1598	}
1599
1600	sub button_down {
1601	my ($self, $ev, $x, $y) = @_;
1602
1603	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1604	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1605	$self->{state} = !$self->{state};
1606	$self->emit (changed => $self->{state});
1607	}
1608	}
1609
1610	sub _draw {
1611	my ($self) = @_;
1612
1613	$self->SUPER::_draw;
1614
1615	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1616
1617	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1618
1619	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1620
1621	glEnable GL_BLEND;
1622	glEnable GL_TEXTURE_2D;
1623	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1624
1625	my $tex = $self->{state} ? $tex[1] : $tex[0];
1626
1627	$tex->draw_quad (0, 0, $s, $s);
1628
1629	glDisable GL_TEXTURE_2D;
1630	glDisable GL_BLEND;
1631	}
1632
1633	#############################################################################
1634
1635	package CFClient::UI::Image;	2662	package CFPlus::UI::VGauge;
1636		2663
1637	our @ISA = CFClient::UI::Base::;	2664	our @ISA = CFPlus::UI::Base::;
1638
1639	use CFClient::OpenGL;
1640	use Carp qw/confess/;
1641
1642	our %loaded_images;
1643
1644	sub new {
1645	my $class = shift;
1646
1647	my $self = $class->SUPER::new (can_events => 0, @_);
1648
1649	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1650
1651	$loaded_images{$self->{image}} ||=
1652	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1653
1654	my $tex = $self->{tex} = $loaded_images{$self->{image}};
1655
1656	Scalar::Util::weaken $loaded_images{$self->{image}};
1657
1658	$self->{aspect} = $tex->{w} / $tex->{h};
1659
1660	$self
1661	}
1662
1663	sub size_request {
1664	my ($self) = @_;
1665
1666	($self->{tex}->{w}, $self->{tex}->{h})
1667	}
1668
1669	sub _draw {
1670	my ($self) = @_;
1671
1672	my $tex = $self->{tex};
1673
1674	my ($w, $h) = ($self->{w}, $self->{h});
1675
1676	if ($self->{rot90}) {
1677	glRotate 90, 0, 0, 1;
1678	glTranslate 0, -$self->{w}, 0;
1679
1680	($w, $h) = ($h, $w);
1681	}
1682
1683	glEnable GL_BLEND;
1684	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1685	glEnable GL_TEXTURE_2D;
1686	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1687
1688	$tex->draw_quad (0, 0, $w, $h);
1689
1690	glDisable GL_BLEND;
1691	glDisable GL_TEXTURE_2D;
1692	}
1693
1694	#############################################################################
1695
1696	package CFClient::UI::VGauge;
1697
1698	our @ISA = CFClient::UI::Base::;
1699		2665
1700	use List::Util qw(min max);	2666	use List::Util qw(min max);
1701		2667
1702	use CFClient::OpenGL;	2668	use CFPlus::OpenGL;
1703		2669
1704	my %tex = (	2670	my %tex = (
1705	food => [	2671	food => [
1706	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2672	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1707	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2673	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1708	],	2674	],
1709	grace => [	2675	grace => [
1710	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2676	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1711	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2677	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1712	],	2678	],
1713	hp => [	2679	hp => [
1714	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2680	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1715	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2681	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1716	],	2682	],
1717	mana => [	2683	mana => [
1718	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2684	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1719	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2685	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1720	],	2686	],
1721	);	2687	);
1722		2688
1723	# eg. VGauge->new (gauge => 'food'), default gauge: food	2689	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1743	}	2709	}
1744		2710
1745	sub set_max {	2711	sub set_max {
1746	my ($self, $max) = @_;	2712	my ($self, $max) = @_;
1747		2713
		2714	return if $self->{max_val} == $max;
		2715
1748	$self->{max_val} = $max;	2716	$self->{max_val} = $max;
		2717	$self->update;
1749	}	2718	}
1750		2719
1751	sub set_value {	2720	sub set_value {
1752	my ($self, $val, $max) = @_;	2721	my ($self, $val, $max) = @_;
1753		2722
1754	$self->set_max ($max)	2723	$self->set_max ($max)
1755	if defined $max;	2724	if defined $max;
1756		2725
1757	$max = $self->{max_val};	2726	return if $self->{val} == $val;
		2727
1758	$self->{val} = $val;	2728	$self->{val} = $val;
1759
1760	$self->update;	2729	$self->update;
1761	}	2730	}
1762		2731
1763	sub _draw {	2732	sub _draw {
1764	my ($self) = @_;	2733	my ($self) = @_;
…		…
1780	my $ycut1 = max 0, min 1, $ycut;	2749	my $ycut1 = max 0, min 1, $ycut;
1781	my $ycut2 = max 0, min 1, $ycut - 1;	2750	my $ycut2 = max 0, min 1, $ycut - 1;
1782		2751
1783	my $h1 = $self->{h} * (1 - $ycut1);	2752	my $h1 = $self->{h} * (1 - $ycut1);
1784	my $h2 = $self->{h} * (1 - $ycut2);	2753	my $h2 = $self->{h} * (1 - $ycut2);
		2754	my $h3 = $self->{h};
		2755
		2756	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1785		2757
1786	glEnable GL_BLEND;	2758	glEnable GL_BLEND;
1787	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2759	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2760	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1788	glEnable GL_TEXTURE_2D;	2761	glEnable GL_TEXTURE_2D;
1789	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2762	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1790		2763
1791	glBindTexture GL_TEXTURE_2D, $t1->{name};	2764	glBindTexture GL_TEXTURE_2D, $t1->{name};
1792	glBegin GL_QUADS;	2765	glBegin GL_QUADS;
…		…
1807		2780
1808	if ($t3) {	2781	if ($t3) {
1809	glBindTexture GL_TEXTURE_2D, $t3->{name};	2782	glBindTexture GL_TEXTURE_2D, $t3->{name};
1810	glBegin GL_QUADS;	2783	glBegin GL_QUADS;
1811	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2784	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1812	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2785	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1813	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2786	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1814	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2787	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1815	glEnd;	2788	glEnd;
1816	}	2789	}
1817		2790
1818	glDisable GL_BLEND;	2791	glDisable GL_BLEND;
1819	glDisable GL_TEXTURE_2D;	2792	glDisable GL_TEXTURE_2D;
1820	}	2793	}
1821		2794
1822	#############################################################################	2795	#############################################################################
1823		2796
1824	package CFClient::UI::Gauge;	2797	package CFPlus::UI::Gauge;
1825		2798
1826	our @ISA = CFClient::UI::VBox::;	2799	our @ISA = CFPlus::UI::VBox::;
1827		2800
1828	sub new {	2801	sub new {
1829	my ($class, %arg) = @_;	2802	my ($class, %arg) = @_;
1830		2803
1831	my $self = $class->SUPER::new (	2804	my $self = $class->SUPER::new (
1832	tooltip => $arg{type},	2805	tooltip => $arg{type},
1833	can_hover => 1,	2806	can_hover => 1,
		2807	can_events => 1,
1834	%arg,	2808	%arg,
1835	);	2809	);
1836		2810
1837	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2811	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1838	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2812	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1839	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2813	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1840		2814
1841	$self	2815	$self
1842	}	2816	}
1843		2817
1844	sub set_fontsize {	2818	sub set_fontsize {
…		…
1846		2820
1847	$self->{value}->set_fontsize ($fsize);	2821	$self->{value}->set_fontsize ($fsize);
1848	$self->{max} ->set_fontsize ($fsize);	2822	$self->{max} ->set_fontsize ($fsize);
1849	}	2823	}
1850		2824
		2825	sub set_max {
		2826	my ($self, $max) = @_;
		2827
		2828	$self->{gauge}->set_max ($max);
		2829	$self->{max}->set_text ($max);
		2830	}
		2831
1851	sub set_value {	2832	sub set_value {
1852	my ($self, $val, $max) = @_;	2833	my ($self, $val, $max) = @_;
1853		2834
1854	$self->set_max ($max)	2835	$self->set_max ($max)
1855	if defined $max;	2836	if defined $max;
1856		2837
1857	$self->{gauge}->set_value ($val, $max);	2838	$self->{gauge}->set_value ($val, $max);
1858	$self->{value}->set_text ($val);	2839	$self->{value}->set_text ($val);
1859	}	2840	}
1860		2841
1861	sub set_max {
1862	my ($self, $max) = @_;
1863
1864	$self->{gauge}->set_max ($max);
1865	$self->{max}->set_text ($max);
1866	}
1867
1868	#############################################################################	2842	#############################################################################
1869		2843
1870	package CFClient::UI::Slider;	2844	package CFPlus::UI::Slider;
1871		2845
1872	use strict;	2846	use strict;
1873		2847
1874	use CFClient::OpenGL;	2848	use CFPlus::OpenGL;
1875		2849
1876	our @ISA = CFClient::UI::DrawBG::;	2850	our @ISA = CFPlus::UI::DrawBG::;
1877		2851
1878	my @tex =	2852	my @tex =
1879	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2853	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1880	qw(s1_slider.png s1_slider_bg.png);	2854	qw(s1_slider.png s1_slider_bg.png);
1881		2855
1882	sub new {	2856	sub new {
1883	my $class = shift;	2857	my $class = shift;
1884		2858
1885	# range [value, low, high, page]	2859	# range [value, low, high, page, unit]
1886		2860
1887	# TODO: 0-width page	2861	# TODO: 0-width page
1888	# TODO: req_w/h are wrong with vertical	2862	# TODO: req_w/h are wrong with vertical
1889	# TODO: calculations are off	2863	# TODO: calculations are off
1890	my $self = $class->SUPER::new (	2864	my $self = $class->SUPER::new (
1891	fg => [1, 1, 1],	2865	fg => [1, 1, 1],
1892	active_fg => [0, 0, 0],	2866	active_fg => [0, 0, 0],
		2867	bg => [0, 0, 0, 0.2],
		2868	active_bg => [1, 1, 1, 0.5],
1893	range => [0, 0, 100, 10],	2869	range => [0, 0, 100, 10, 0],
1894	req_w => 20,	2870	min_w => $::WIDTH / 80,
1895	req_h => 20,	2871	min_h => $::WIDTH / 80,
1896	vertical => 0,	2872	vertical => 0,
1897	can_hover => 1,	2873	can_hover => 1,
1898	inner_pad => 5,	2874	inner_pad => 0.02,
1899	@_	2875	@_
1900	);	2876	);
1901		2877
		2878	$self->set_value ($self->{range}[0]);
		2879	$self->update;
		2880
1902	$self	2881	$self
1903	}	2882	}
1904		2883
		2884	sub set_range {
		2885	my ($self, $range) = @_;
		2886
		2887	($range, $self->{range}) = ($self->{range}, $range);
		2888
		2889	if ("@$range" ne "@{$self->{range}}") {
		2890	$self->update;
		2891	$self->set_value ($self->{range}[0]);
		2892	}
		2893	}
		2894
		2895	sub set_value {
		2896	my ($self, $value) = @_;
		2897
		2898	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2899
		2900	$hi = $lo + 1 if $hi <= $lo;
		2901
		2902	$page = $hi - $lo if $page > $hi - $lo;
		2903
		2904	$value = $lo if $value < $lo;
		2905	$value = $hi - $page if $value > $hi - $page;
		2906
		2907	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2908	if $unit;
		2909
		2910	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2911
		2912	if ($value != $old_value) {
		2913	$self->emit (changed => $value);
		2914	$self->update;
		2915	}
		2916	}
		2917
1905	sub size_request {	2918	sub size_request {
1906	my ($self) = @_;	2919	my ($self) = @_;
1907		2920
1908	my $w = $self->{req_w};	2921	($self->{req_w}, $self->{req_h})
1909	my $h = $self->{req_h};
1910
1911	$self->{vertical} ? ($h, $w) : ($w, $h)
1912	}	2922	}
1913		2923
1914	sub button_down {	2924	sub invoke_button_down {
1915	my ($self, $ev, $x, $y) = @_;	2925	my ($self, $ev, $x, $y) = @_;
1916		2926
1917	$self->SUPER::button_down ($ev, $x, $y);	2927	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2928
		2929	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2930
1918	$self->mouse_motion ($ev, $x, $y);	2931	$self->invoke_mouse_motion ($ev, $x, $y);
1919	}
1920		2932
		2933	1
		2934	}
		2935
1921	sub mouse_motion {	2936	sub invoke_mouse_motion {
1922	my ($self, $ev, $x, $y) = @_;	2937	my ($self, $ev, $x, $y) = @_;
1923		2938
1924	if ($GRAB == $self) {	2939	if ($GRAB == $self) {
		2940	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2941
		2942	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2943
		2944	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2945
		2946	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2947	} else {
		2948	return 0;
		2949	}
		2950
		2951	1
		2952	}
		2953
		2954	sub invoke_mouse_wheel {
		2955	my ($self, $ev) = @_;
		2956
		2957	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2958
		2959	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2960
		2961	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2962
		2963	1
		2964	}
		2965
		2966	sub update {
		2967	my ($self) = @_;
		2968
		2969	delete $self->{knob_w};
		2970	$self->SUPER::update;
		2971	}
		2972
		2973	sub _draw {
		2974	my ($self) = @_;
		2975
		2976	unless ($self->{knob_w}) {
		2977	$self->set_value ($self->{range}[0]);
		2978
1925	my ($value, $lo, $hi, $page) = @{$self->{range}};	2979	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2980	my $range = ($hi - $page - $lo) || 1e-100;
1926		2981
1927	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2982	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1928		2983
1929	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2984	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1930	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2985	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1931		2986
1932	$x -= $inner_pad_px; # substract the padding	2987	$value = ($value - $lo) / $range;
1933	$x = $x * ($hi - $lo) / $inner_w + $lo;	2988	$value = $value * $self->{scale} + $self->{offset};
1934	$x = $lo if $x < $lo;
1935	$x = $hi - $page if $x > $hi - $page;
1936	$self->{range}[0] = $x;
1937		2989
1938	$self->emit (changed => $x);	2990	$self->{knob_x} = $value - $knob_w * 0.5;
1939	$self->update;	2991	$self->{knob_w} = $knob_w;
1940	}	2992	}
1941	}
1942
1943	# the inner_* stuff is for generating a padding for the slider handle,
1944	# so that the handle doesn't leave the texture. This calculation isn't 100%
1945	# correct propably, but it does the job for now
1946	sub _calc_inner_pad_px {
1947	my ($self, $w) = @_;
1948	($w / 100) * $self->{inner_pad} # % to pixels
1949	}
1950
1951	sub _draw {
1952	my ($self) = @_;
1953		2993
1954	$self->SUPER::_draw ();	2994	$self->SUPER::_draw ();
1955		2995
1956	my ($w, $h) = @$self{qw(w h)};	2996	glScale $self->{w}, $self->{h};
1957		2997
1958	if ($self->{vertical}) {	2998	if ($self->{vertical}) {
1959	# draw a vertical slider like a rotated horizontal slider	2999	# draw a vertical slider like a rotated horizontal slider
1960		3000
		3001	glTranslate 1, 0, 0;
1961	glRotate 90, 0, 0, 1;	3002	glRotate 90, 0, 0, 1;
1962	glTranslate 0, -$self->{w}, 0;
1963
1964	($w, $h) = ($h, $w);
1965	}	3003	}
1966		3004
1967	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	3005	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1968	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	3006	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1969		3007
1970	my ($value, $lo, $hi, $page) = @{$self->{range}};
1971
1972	$hi = $value + 1 if $lo == $hi;
1973
1974	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1975	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1976
1977	$page = int $page * $inner_w / ($hi - $lo);
1978	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1979
1980	$w -= $page;
1981	$page &= ~1;
1982	glTranslate $page * 0.5, 0, 0;
1983	$page ||= 2;
1984
1985	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1986	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1987
1988	glEnable GL_BLEND;
1989	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1990	glEnable GL_TEXTURE_2D;	3008	glEnable GL_TEXTURE_2D;
1991	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3009	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1992		3010
1993	# draw background	3011	# draw background
1994	$tex[1]->draw_quad (0, 0, $w, $h);	3012	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1995		3013
1996	# draw handle	3014	# draw handle
1997	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	3015	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1998		3016
1999	glDisable GL_BLEND;
2000	glDisable GL_TEXTURE_2D;	3017	glDisable GL_TEXTURE_2D;
2001	}	3018	}
2002		3019
2003	#############################################################################	3020	#############################################################################
2004		3021
2005	package CFClient::UI::TextView;	3022	package CFPlus::UI::ValSlider;
2006		3023
2007	our @ISA = CFClient::UI::HBox::;	3024	our @ISA = CFPlus::UI::HBox::;
2008		3025
		3026	sub new {
		3027	my ($class, %arg) = @_;
		3028
		3029	my $range = delete $arg{range};
		3030
		3031	my $self = $class->SUPER::new (
		3032	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		3033	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		3034	to_value => sub { shift },
		3035	from_value => sub { shift },
		3036	%arg,
		3037	);
		3038
		3039	$self->{slider}->connect (changed => sub {
		3040	my ($self, $value) = @_;
		3041	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3042	$self->{parent}->emit (changed => $value);
		3043	});
		3044
		3045	# $self->{entry}->connect (changed => sub {
		3046	# my ($self, $value) = @_;
		3047	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3048	# $self->{parent}->emit (changed => $value);
		3049	# });
		3050
		3051	$self->add ($self->{slider}, $self->{entry});
		3052
		3053	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3054
		3055	$self
		3056	}
		3057
		3058	sub set_range { shift->{slider}->set_range (@_) }
		3059	sub set_value { shift->{slider}->set_value (@_) }
		3060
		3061	#############################################################################
		3062
		3063	package CFPlus::UI::TextScroller;
		3064
		3065	our @ISA = CFPlus::UI::HBox::;
		3066
2009	use CFClient::OpenGL;	3067	use CFPlus::OpenGL;
2010		3068
2011	sub new {	3069	sub new {
2012	my $class = shift;	3070	my $class = shift;
2013		3071
2014	my $self = $class->SUPER::new (	3072	my $self = $class->SUPER::new (
2015	fontsize => 1,	3073	fontsize => 1,
2016	can_events => 0,	3074	can_events => 1,
		3075	indent => 0,
2017	#font => default_font	3076	#font => default_font
2018	@_,	3077	@_,
2019		3078
2020	layout => (new CFClient::Layout),	3079	layout => (new CFPlus::Layout),
2021	par => [],	3080	par => [],
		3081	max_par => 0,
2022	height => 0,	3082	height => 0,
2023	children => [	3083	children => [
2024	(new CFClient::UI::Empty expand => 1),	3084	(new CFPlus::UI::Empty expand => 1),
2025	(new CFClient::UI::Slider vertical => 1),	3085	(new CFPlus::UI::Slider vertical => 1),
2026	],	3086	],
2027	);	3087	);
2028		3088
2029	$self->{children}[1]->connect (changed => sub {	3089	$self->{children}[1]->connect (changed => sub { $self->update });
2030	$self->update;
2031	});
2032		3090
2033	$self	3091	$self
2034	}	3092	}
2035		3093
2036	sub set_fontsize {	3094	sub set_fontsize {
…		…
2038		3096
2039	$self->{fontsize} = $fontsize;	3097	$self->{fontsize} = $fontsize;
2040	$self->reflow;	3098	$self->reflow;
2041	}	3099	}
2042		3100
2043	sub text_height {	3101	sub size_request {
		3102	my ($self) = @_;
		3103
		3104	my ($empty, $slider) = $self->visible_children;
		3105
		3106	local $self->{children} = [$empty, $slider];
		3107	$self->SUPER::size_request
		3108	}
		3109
		3110	sub invoke_size_allocate {
		3111	my ($self, $w, $h) = @_;
		3112
		3113	my ($empty, $slider, @other) = @{ $self->{children} };
		3114	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3115
		3116	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3117	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3118	$self->{layout}->set_width ($empty->{w});
		3119	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3120
		3121	$self->reflow;
		3122
		3123	local $self->{children} = [$empty, $slider];
		3124	$self->SUPER::invoke_size_allocate ($w, $h)
		3125	}
		3126
		3127	sub invoke_mouse_wheel {
2044	my ($self, $text) = @_;	3128	my ($self, $ev) = @_;
		3129
		3130	return 0 unless $ev->{dy}; # only vertical movements
		3131
		3132	$self->{children}[1]->emit (mouse_wheel => $ev);
		3133
		3134	1
		3135	}
		3136
		3137	sub get_layout {
		3138	my ($self, $para) = @_;
2045		3139
2046	my $layout = $self->{layout};	3140	my $layout = $self->{layout};
2047		3141
		3142	$layout->set_font ($self->{font}) if $self->{font};
		3143	$layout->set_foreground (@{$para->{fg}});
2048	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3144	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2049	$layout->set_width ($self->{w});	3145	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2050	$layout->set_text ($text);	3146	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3147	$layout->set_markup ($para->{markup});
		3148
		3149	$layout->set_shapes (
		3150	map
		3151	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3152	@{$para->{widget}}
2051		3153	);
2052	($layout->size)[1]	3154
		3155	$layout
2053	}	3156	}
2054		3157
2055	sub reflow {	3158	sub reflow {
2056	my ($self) = @_;	3159	my ($self) = @_;
2057		3160
2058	$self->{need_reflow}++;	3161	$self->{need_reflow}++;
2059	$self->update;	3162	$self->update;
2060	}	3163	}
2061		3164
2062	sub size_allocate {	3165	sub set_offset {
		3166	my ($self, $offset) = @_;
		3167
		3168	# todo: base offset on lines or so, not on pixels
		3169	$self->{children}[1]->set_value ($offset);
		3170	}
		3171
		3172	sub current_paragraph {
		3173	my ($self) = @_;
		3174
		3175	$self->{top_paragraph} - 1
		3176	}
		3177
		3178	sub scroll_to {
2063	my ($self, $w, $h) = @_;	3179	my ($self, $para) = @_;
2064		3180
2065	$self->SUPER::size_allocate ($w, $h);	3181	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2066		3182
2067	$self->{layout}->set_font ($self->{font}) if $self->{font};	3183	$self->{scroll_to} = $para;
2068	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3184	$self->update;
2069	$self->{layout}->set_width ($self->{children}[0]{w});	3185	}
2070		3186
2071	$self->reflow;	3187	sub clear {
		3188	my ($self) = @_;
		3189
		3190	my (undef, undef, @other) = @{ $self->{children} };
		3191	$self->remove ($_) for @other;
		3192
		3193	$self->{par} = [];
		3194	$self->{height} = 0;
		3195	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2072	}	3196	}
2073		3197
2074	sub add_paragraph {	3198	sub add_paragraph {
2075	my ($self, $color, $text) = @_;	3199	my $self = shift;
2076		3200
2077	#TODO: intelligently "reformat" paragraph	3201	for my $para (@_) {
		3202	$para = {
		3203	fg => [1, 1, 1, 1],
		3204	indent => 0,
		3205	markup => "",
		3206	widget => [],
		3207	ref $para ? %$para : (markup => $para),
		3208	w => 1e10,
		3209	wrapped => 1,
		3210	};
2078		3211
2079	my $height = $self->text_height ($text);	3212	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3213	push @{$self->{par}}, $para;
		3214	}
2080		3215
		3216	if (my $max = $self->{max_par}) {
		3217	shift @{$self->{par}} while @{$self->{par}} > $max;
		3218	}
		3219
		3220	$self->{need_reflow}++;
		3221	$self->update;
		3222	}
		3223
		3224	sub scroll_to_bottom {
		3225	my ($self) = @_;
		3226
		3227	$self->{scroll_to} = $#{$self->{par}};
		3228	$self->update;
		3229	}
		3230
		3231	sub force_uptodate {
		3232	my ($self) = @_;
		3233
		3234	if (delete $self->{need_reflow}) {
		3235	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3236
		3237	my $height = 0;
		3238
		3239	for my $para (@{$self->{par}}) {
		3240	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3241	my $layout = $self->get_layout ($para);
		3242	my ($w, $h) = $layout->size;
		3243
		3244	$para->{w} = $w + $para->{indent};
		3245	$para->{h} = $h;
		3246	$para->{wrapped} = $layout->has_wrapped;
		3247	}
		3248
		3249	$para->{y} = $height;
		3250	$height += $para->{h};
		3251	}
		3252
2081	$self->{height} += $height;	3253	$self->{height} = $height;
		3254	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2082		3255
2083	push @{$self->{par}}, [$height, $color, $text];	3256	delete $self->{texture};
		3257	}
2084		3258
2085	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3259	if (my $paridx = delete $self->{scroll_to}) {
2086	$self->{children}[1]->update;	3260	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3261	}
2087	}	3262	}
2088		3263
2089	sub update {	3264	sub update {
2090	my ($self) = @_;	3265	my ($self) = @_;
2091		3266
…		…
2093		3268
2094	return unless $self->{h} > 0;	3269	return unless $self->{h} > 0;
2095		3270
2096	delete $self->{texture};	3271	delete $self->{texture};
2097		3272
2098	$ROOT->on_refresh ($self, sub {	3273	$ROOT->on_post_alloc ($self => sub {
2099	if (delete $self->{need_reflow}) {	3274	$self->force_uptodate;
2100	my $height = 0;
2101		3275
2102	$height += $_->[0] = $self->text_height ($_->[2])	3276	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2103	for @{$self->{par}};
2104		3277
2105	$self->{height} = $height;
2106
2107	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2108
2109	delete $self->{texture};
2110	}
2111
2112	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3278	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2113	glClearColor 0, 0, 0, 1;	3279	glClearColor 0, 0, 0, 0;
2114	glClear GL_COLOR_BUFFER_BIT;	3280	glClear GL_COLOR_BUFFER_BIT;
2115		3281
2116	glEnable GL_BLEND;	3282	package CFPlus::UI::Base;
2117	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3283	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2118	glEnable GL_TEXTURE_2D;	3284	(0, 0, $self->{w}, $self->{h});
2119	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2120		3285
2121	my $top = int $self->{children}[1]{range}[0];	3286	my $top = int $self->{children}[1]{range}[0];
2122		3287
		3288	my $paridx = 0;
		3289	my $top_paragraph;
		3290	my $top = int $self->{children}[1]{range}[0];
		3291
2123	my $y0 = $top;	3292	my $y0 = $top;
2124	my $y1 = $top + $self->{h};	3293	my $y1 = $top + $H;
2125		3294
2126	my $y = 0;
2127
2128	my $layout = $self->{layout};
2129
2130	$layout->set_font ($self->{font}) if $self->{font};
2131
2132	for my $par (@{$self->{par}}) {	3295	for my $para (@{$self->{par}}) {
2133	my $h = $par->[0];	3296	my $h = $para->{h};
		3297	my $y = $para->{y};
2134		3298
2135	if ($y0 < $y + $h && $y < $y1) {	3299	if ($y0 < $y + $h && $y < $y1) {
2136	$layout->set_text ($par->[2]);	3300	my $layout = $self->get_layout ($para);
2137		3301
2138	glColor @{ $par->[1] };	3302	$layout->render ($para->{indent}, $y - $y0);
2139	my ($W, $H) = $layout->size;	3303
2140	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3304	if (my @w = @{ $para->{widget} }) {
		3305	my @s = $layout->get_shapes;
		3306
		3307	for (@w) {
		3308	my ($dx, $dy) = splice @s, 0, 2, ();
		3309
		3310	$_->{x} = $dx + $para->{indent};
		3311	$_->{y} = $dy + $y - $y0;
		3312
		3313	$_->draw;
		3314	}
		3315	}
2141	}	3316	}
2142		3317
2143	$y += $h;	3318	$paridx++;
		3319	$top_paragraph ||= $paridx if $y >= $top;
2144	}	3320	}
2145		3321
2146	glDisable GL_TEXTURE_2D;	3322	$self->{top_paragraph} = $top_paragraph;
2147	glDisable GL_BLEND;
2148	};	3323	};
2149	});	3324	});
2150	}	3325	}
2151		3326
		3327	sub reconfigure {
		3328	my ($self) = @_;
		3329
		3330	$self->SUPER::reconfigure;
		3331
		3332	$_->{w} = 1e10 for @{ $self->{par} };
		3333	$self->reflow;
		3334	}
		3335
2152	sub _draw {	3336	sub _draw {
2153	my ($self) = @_;	3337	my ($self) = @_;
2154		3338
2155	if ($self->{texture}) {
2156	glEnable GL_TEXTURE_2D;	3339	glEnable GL_TEXTURE_2D;
2157	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3340	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2158	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3341	glColor 0, 0, 0, 1;
		3342	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2159	glDisable GL_TEXTURE_2D;	3343	glDisable GL_TEXTURE_2D;
2160	}
2161		3344
2162	$self->{children}[1]->draw;	3345	$self->{children}[1]->draw;
2163
2164	}	3346	}
2165		3347
2166	#############################################################################	3348	#############################################################################
2167		3349
2168	package CFClient::UI::Animator;	3350	package CFPlus::UI::Animator;
2169		3351
2170	use CFClient::OpenGL;	3352	use CFPlus::OpenGL;
2171		3353
2172	our @ISA = CFClient::UI::Bin::;	3354	our @ISA = CFPlus::UI::Bin::;
2173		3355
2174	sub moveto {	3356	sub moveto {
2175	my ($self, $x, $y) = @_;	3357	my ($self, $x, $y) = @_;
2176		3358
2177	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3359	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2205	glPopMatrix;	3387	glPopMatrix;
2206	}	3388	}
2207		3389
2208	#############################################################################	3390	#############################################################################
2209		3391
2210	package CFClient::UI::Flopper;	3392	package CFPlus::UI::Flopper;
2211		3393
2212	our @ISA = CFClient::UI::Button::;	3394	our @ISA = CFPlus::UI::Button::;
2213		3395
2214	sub new {	3396	sub new {
2215	my $class = shift;	3397	my $class = shift;
2216		3398
2217	my $self = $class->SUPER::new (	3399	my $self = $class->SUPER::new (
2218	state => 0,	3400	state => 0,
2219	connect_activate => \&toggle_flopper,	3401	on_activate => \&toggle_flopper,
2220	@_	3402	@_
2221	);	3403	);
2222		3404
2223	if ($self->{state}) {
2224	$self->{state} = 0;
2225	$self->toggle_flopper;
2226	}
2227
2228	$self	3405	$self
2229	}	3406	}
2230		3407
2231	sub toggle_flopper {	3408	sub toggle_flopper {
2232	my ($self) = @_;	3409	my ($self) = @_;
2233		3410
2234	# TODO: use animation	3411	$self->{other}->toggle_visibility;
2235	if ($self->{state} = !$self->{state}) {
2236	$CFClient::UI::ROOT->add ($self->{other});
2237	$self->{other}->move ($self->coord2global (0, $self->{h}));
2238	$self->emit ("open");
2239	} else {
2240	$CFClient::UI::ROOT->remove ($self->{other});
2241	$self->emit ("close");
2242	}
2243
2244	$self->emit (changed => $self->{state});
2245	}	3412	}
2246		3413
2247	#############################################################################	3414	#############################################################################
2248		3415
2249	package CFClient::UI::Tooltip;	3416	package CFPlus::UI::Tooltip;
2250		3417
2251	our @ISA = CFClient::UI::Bin::;	3418	our @ISA = CFPlus::UI::Bin::;
2252		3419
2253	use CFClient::OpenGL;	3420	use CFPlus::OpenGL;
2254		3421
2255	sub new {	3422	sub new {
2256	my $class = shift;	3423	my $class = shift;
2257		3424
2258	$class->SUPER::new (	3425	$class->SUPER::new (
2259	@_,	3426	@_,
2260	can_events => 0,	3427	can_events => 0,
2261	)	3428	)
2262	}	3429	}
2263		3430
2264	sub set_markup {	3431	sub set_tooltip_from {
2265	my ($self, $text) = @_;	3432	my ($self, $widget) = @_;
2266		3433
2267	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3434	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2268	$self->{label}->set_markup ($text);	3435	if $widget->{tooltip} =~ /^#(.*)$/;
2269	$self->add ($self->{label});	3436
		3437	my $tooltip = $widget->{tooltip};
		3438
		3439	if ($ENV{CFPLUS_DEBUG} & 2) {
		3440	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3441	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3442	. "req $widget->{req_w} $widget->{req_h}\n"
		3443	. "visible $widget->{visible}";
		3444	}
		3445
		3446	$tooltip =~ s/^\n+//;
		3447	$tooltip =~ s/\n+$//;
		3448
		3449	$self->add (new CFPlus::UI::Label
		3450	markup => $tooltip,
		3451	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3452	fontsize => 0.8,
		3453	style => 1, # FLAG_INVERSE
		3454	ellipsise => 0,
		3455	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3456	);
2270	}	3457	}
2271		3458
2272	sub size_request {	3459	sub size_request {
2273	my ($self) = @_;	3460	my ($self) = @_;
2274		3461
2275	$self->child->set_max_size ($::WIDTH * 0.3);
2276
2277	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3462	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2278		3463
2279	($w + 4, $h + 4)	3464	($w + 4, $h + 4)
2280	}	3465	}
2281		3466
2282	sub size_allocate {	3467	sub invoke_size_allocate {
2283	my ($self, $w, $h) = @_;	3468	my ($self, $w, $h) = @_;
2284		3469
2285	$self->SUPER::size_allocate ($w - 4, $h - 4);	3470	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3471	}
		3472
		3473	sub invoke_visibility_change {
		3474	my ($self, $visible) = @_;
		3475
		3476	return unless $visible;
		3477
		3478	$self->{root}->on_post_alloc ("move_$self" => sub {
		3479	my $widget = $self->{owner}
		3480	or return;
		3481
		3482	if ($widget->{visible}) {
		3483	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3484
		3485	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3486	if $x + $self->{w} > $self->{root}{w};
		3487
		3488	$self->move_abs ($x, $y);
		3489	} else {
		3490	$self->hide;
		3491	}
		3492	});
2286	}	3493	}
2287		3494
2288	sub _draw {	3495	sub _draw {
2289	my ($self) = @_;	3496	my ($self) = @_;
2290		3497
2291	glPushMatrix;
2292	glTranslate 0.375, 0.375;	3498	glTranslate 0.375, 0.375;
2293		3499
2294	my ($w, $h) = @$self{qw(w h)};	3500	my ($w, $h) = @$self{qw(w h)};
2295		3501
2296	glColor 1, 0.8, 0.4;	3502	glColor 1, 0.8, 0.4;
2297	glBegin GL_QUADS;	3503	glRect 0, 0, $w, $h;
2298	glVertex 0 , 0;
2299	glVertex 0 , $h;
2300	glVertex $w, $h;
2301	glVertex $w, 0;
2302	glEnd;
2303		3504
2304	glColor 0, 0, 0;	3505	glColor 0, 0, 0;
2305	glBegin GL_LINE_LOOP;	3506	glBegin GL_LINE_LOOP;
2306	glVertex 0 , 0;	3507	glVertex 0 , 0;
2307	glVertex 0 , $h;	3508	glVertex 0 , $h;
2308	glVertex $w, $h;	3509	glVertex $w, $h;
2309	glVertex $w, 0;	3510	glVertex $w, 0;
2310	glEnd;	3511	glEnd;
2311		3512
2312	glPopMatrix;	3513	glTranslate 2 - 0.375, 2 - 0.375;
2313		3514
2314	glTranslate 2, 2;
2315	$self->SUPER::_draw;	3515	$self->SUPER::_draw;
2316	}	3516	}
2317		3517
2318	#############################################################################	3518	#############################################################################
2319		3519
2320	package CFClient::UI::Face;	3520	package CFPlus::UI::Face;
2321		3521
2322	our @ISA = CFClient::UI::Base::;	3522	our @ISA = CFPlus::UI::DrawBG::;
2323		3523
2324	use CFClient::OpenGL;	3524	use CFPlus::OpenGL;
2325		3525
2326	sub new {	3526	sub new {
2327	my $class = shift;	3527	my $class = shift;
2328		3528
2329	$class->SUPER::new (	3529	my $self = $class->SUPER::new (
		3530	size_w => 32,
		3531	size_h => 8,
2330	aspect => 1,	3532	aspect => 1,
		3533	can_events => 0,
2331	@_,	3534	@_,
2332	)	3535	);
		3536
		3537	if ($self->{anim} && $self->{animspeed}) {
		3538	CFPlus::weaken (my $widget = $self);
		3539
		3540	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3541	$widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
		3542	$self->{timer} = Event->timer (
		3543	parked => 1,
		3544	cb => sub {
		3545	return unless $::CONN && $widget;
		3546
		3547	++$widget->{frame};
		3548	$widget->update_face;
		3549	$widget->update;
		3550
		3551	$widget->update_timer;
		3552	},
		3553	);
		3554
		3555	$self->update_face;
		3556	$self->update_timer;
		3557	}
		3558
		3559	$self
		3560	}
		3561
		3562	sub update_timer {
		3563	my ($self) = @_;
		3564
		3565	return unless $self->{timer};
		3566
		3567	if ($self->{visible}) {
		3568	$self->{timer}->at (
		3569	$self->{anim_start}
		3570	+ $self->{animspeed}
		3571	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3572	);
		3573	$self->{timer}->start;
		3574	} else {
		3575	$self->{timer}->stop;
		3576	}
		3577	}
		3578
		3579	sub update_face {
		3580	my ($self) = @_;
		3581
		3582	return unless $::CONN;
		3583
		3584	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3585	if ($anim && @$anim) {
		3586	delete $self->{wait_face};
		3587	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3588	$self->{tex} = $::CONN->{texture}[ $::CONN->{faceid}[$self->{face}] ];
		3589	}
		3590	}
2333	}	3591	}
2334		3592
2335	sub size_request {	3593	sub size_request {
2336	(32, 8)	3594	my ($self) = @_;
2337	}
2338		3595
		3596	if ($::CONN) {
		3597	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3598	if (my $tex = $::CONN->{texture}[$faceid]) {
		3599	$self->{tex} = $tex;
		3600	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3601	} else {
		3602	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3603	$self->realloc;
		3604	});
		3605	}
		3606	}
		3607	}
		3608
		3609	($self->{size_w} || 8, $self->{size_h} || 8)
		3610	}
		3611
		3612	sub update {
		3613	my ($self) = @_;
		3614
		3615	return unless $self->{visible};
		3616
		3617	$self->SUPER::update;
		3618	}
		3619
		3620	sub invoke_visibility_change {
		3621	my ($self) = @_;
		3622
		3623	$self->update_timer;
		3624
		3625	0
		3626	}
		3627
2339	sub draw {	3628	sub _draw {
2340	my ($self) = @_;	3629	my ($self) = @_;
2341		3630
2342	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3631	$self->SUPER::_draw;
2343		3632
2344	if ($tex) {	3633	if (my $tex = $self->{tex}) {
2345	glEnable GL_BLEND;
2346	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2347	glEnable GL_TEXTURE_2D;	3634	glEnable GL_TEXTURE_2D;
2348	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3635	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2349	glColor 1, 1, 1, 1;	3636	glColor 0, 0, 0, 1;
2350	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3637	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2351	glDisable GL_TEXTURE_2D;	3638	glDisable GL_TEXTURE_2D;
2352	glDisable GL_BLEND;
2353	}	3639	}
		3640	}
		3641
		3642	sub destroy {
		3643	my ($self) = @_;
		3644
		3645	(delete $self->{timer})->cancel
		3646	if $self->{timer};
		3647
		3648	$self->SUPER::destroy;
2354	}	3649	}
2355		3650
2356	#############################################################################	3651	#############################################################################
2357		3652
2358	package CFClient::UI::Root;	3653	package CFPlus::UI::Buttonbar;
2359		3654
		3655	our @ISA = CFPlus::UI::HBox::;
		3656
		3657	# TODO: should actually wrap buttons and other goodies.
		3658
		3659	#############################################################################
		3660
		3661	package CFPlus::UI::Menu;
		3662
		3663	our @ISA = CFPlus::UI::Toplevel::;
		3664
		3665	use CFPlus::OpenGL;
		3666
		3667	sub new {
		3668	my $class = shift;
		3669
		3670	my $self = $class->SUPER::new (
		3671	items => [],
		3672	z => 100,
		3673	@_,
		3674	);
		3675
		3676	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3677
		3678	for my $item (@{ $self->{items} }) {
		3679	my ($widget, $cb, $tooltip) = @$item;
		3680
		3681	# handle various types of items, only text for now
		3682	if (!ref $widget) {
		3683	if ($widget =~ /\t/) {
		3684	my ($left, $right) = split /\t/, $widget, 2;
		3685
		3686	$widget = new CFPlus::UI::HBox
		3687	can_hover => 1,
		3688	can_events => 1,
		3689	tooltip => $tooltip,
		3690	children => [
		3691	(new CFPlus::UI::Label markup => $left, expand => 1),
		3692	(new CFPlus::UI::Label markup => $right, align => +1),
		3693	],
		3694	;
		3695
		3696	} else {
		3697	$widget = new CFPlus::UI::Label
		3698	can_hover => 1,
		3699	can_events => 1,
		3700	markup => $widget,
		3701	tooltip => $tooltip;
		3702	}
		3703	}
		3704
		3705	$self->{item}{$widget} = $item;
		3706
		3707	$self->{vbox}->add ($widget);
		3708	}
		3709
		3710	$self
		3711	}
		3712
		3713	# popup given the event (must be a mouse button down event currently)
		3714	sub popup {
		3715	my ($self, $ev) = @_;
		3716
		3717	$self->emit ("popdown");
		3718
		3719	# maybe save $GRAB? must be careful about events...
		3720	$GRAB = $self;
		3721	$self->{button} = $ev->{button};
		3722
		3723	$self->show;
		3724	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3725	}
		3726
		3727	sub invoke_mouse_motion {
		3728	my ($self, $ev, $x, $y) = @_;
		3729
		3730	# TODO: should use vbox->find_widget or so
		3731	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3732	$self->{hover} = $self->{item}{$HOVER};
		3733
		3734	0
		3735	}
		3736
		3737	sub invoke_button_up {
		3738	my ($self, $ev, $x, $y) = @_;
		3739
		3740	if ($ev->{button} == $self->{button}) {
		3741	undef $GRAB;
		3742	$self->hide;
		3743
		3744	$self->emit ("popdown");
		3745	$self->{hover}[1]->() if $self->{hover};
		3746	} else {
		3747	return 0
		3748	}
		3749
		3750	1
		3751	}
		3752
		3753	#############################################################################
		3754
		3755	package CFPlus::UI::Multiplexer;
		3756
2360	our @ISA = CFClient::UI::Container::;	3757	our @ISA = CFPlus::UI::Container::;
2361		3758
2362	use CFClient::OpenGL;	3759	sub new {
		3760	my $class = shift;
2363		3761
2364	sub check_size {	3762	my $self = $class->SUPER::new (
		3763	@_,
		3764	);
		3765
		3766	$self->{current} = $self->{children}[0]
		3767	if @{ $self->{children} };
		3768
		3769	$self
		3770	}
		3771
		3772	sub add {
2365	my ($self) = @_;	3773	my ($self, @widgets) = @_;
2366		3774
2367	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3775	$self->SUPER::add (@widgets);
		3776
		3777	$self->{current} = $self->{children}[0]
		3778	if @{ $self->{children} };
		3779	}
		3780
		3781	sub get_current_page {
		3782	my ($self) = @_;
		3783
		3784	$self->{current}
		3785	}
		3786
		3787	sub set_current_page {
		3788	my ($self, $page_or_widget) = @_;
		3789
		3790	my $widget = ref $page_or_widget
		3791	? $page_or_widget
		3792	: $self->{children}[$page_or_widget];
		3793
		3794	$self->{current} = $widget;
		3795	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3796
		3797	$self->emit (page_changed => $self->{current});
		3798
		3799	$self->realloc;
		3800	}
		3801
		3802	sub visible_children {
		3803	$_[0]{current}
2368	}	3804	}
2369		3805
2370	sub size_request {	3806	sub size_request {
2371	($::WIDTH, $::HEIGHT)	3807	my ($self) = @_;
2372	}
2373		3808
		3809	$self->{current}->size_request
		3810	}
		3811
		3812	sub invoke_size_allocate {
		3813	my ($self, $w, $h) = @_;
		3814
		3815	$self->{current}->configure (0, 0, $w, $h);
		3816
		3817	1
		3818	}
		3819
		3820	sub _draw {
		3821	my ($self) = @_;
		3822
		3823	$self->{current}->draw;
		3824	}
		3825
		3826	#############################################################################
		3827
		3828	package CFPlus::UI::Notebook;
		3829
		3830	our @ISA = CFPlus::UI::VBox::;
		3831
		3832	sub new {
		3833	my $class = shift;
		3834
		3835	my $self = $class->SUPER::new (
		3836	buttonbar => (new CFPlus::UI::Buttonbar),
		3837	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3838	# filter => # will be put between multiplexer and $self
		3839	@_,
		3840	);
		3841
		3842	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3843	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3844
		3845	{
		3846	Scalar::Util::weaken (my $wself = $self);
		3847
		3848	$self->{multiplexer}->connect (c_add => sub {
		3849	my ($mplex, $widgets) = @_;
		3850
		3851	for my $child (@$widgets) {
		3852	Scalar::Util::weaken $child;
		3853	$child->{c_tab_} ||= do {
		3854	my $tab =
		3855	(UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
		3856	? $child->{c_tab}
		3857	: new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
		3858
		3859	$tab->connect (activate => sub {
		3860	$wself->set_current_page ($child);
		3861	});
		3862
		3863	$tab
		3864	};
		3865
		3866	$self->{buttonbar}->add ($child->{c_tab_});
		3867	}
		3868	});
		3869
		3870	$self->{multiplexer}->connect (c_remove => sub {
		3871	my ($mplex, $widgets) = @_;
		3872
		3873	for my $child (@$widgets) {
		3874	$wself->{buttonbar}->remove ($child->{c_tab_});
		3875	}
		3876	});
		3877	}
		3878
		3879	$self
		3880	}
		3881
		3882	sub add {
		3883	my ($self, @widgets) = @_;
		3884
		3885	$self->{multiplexer}->add (@widgets)
		3886	}
		3887
		3888	sub remove {
		3889	my ($self, @widgets) = @_;
		3890
		3891	$self->{multiplexer}->remove (@widgets)
		3892	}
		3893
		3894	sub pages {
		3895	my ($self) = @_;
		3896	$self->{multiplexer}->children
		3897	}
		3898
		3899	sub add_tab {
		3900	my ($self, $title, $widget, $tooltip) = @_;
		3901
		3902	$title = [$title, $tooltip] unless ref $title;
		3903	$widget->{c_tab} = $title;
		3904
		3905	$self->add ($widget);
		3906	}
		3907
		3908	sub get_current_page {
		3909	my ($self) = @_;
		3910
		3911	$self->{multiplexer}->get_current_page
		3912	}
		3913
		3914	sub set_current_page {
		3915	my ($self, $page) = @_;
		3916
		3917	$self->{multiplexer}->set_current_page ($page);
		3918	$self->emit (page_changed => $self->{multiplexer}{current});
		3919	}
		3920
		3921	#############################################################################
		3922
		3923	package CFPlus::UI::Selector;
		3924
		3925	use utf8;
		3926
		3927	our @ISA = CFPlus::UI::Button::;
		3928
		3929	sub new {
		3930	my $class = shift;
		3931
		3932	my $self = $class->SUPER::new (
		3933	options => [], # [value, title, longdesc], ...
		3934	value => undef,
		3935	@_,
		3936	);
		3937
		3938	$self->_set_value ($self->{value});
		3939
		3940	$self
		3941	}
		3942
		3943	sub invoke_button_down {
		3944	my ($self, $ev) = @_;
		3945
		3946	my @menu_items;
		3947
		3948	for (@{ $self->{options} }) {
		3949	my ($value, $title, $tooltip) = @$_;
		3950
		3951	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3952	}
		3953
		3954	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3955	}
		3956
		3957	sub _set_value {
		3958	my ($self, $value) = @_;
		3959
		3960	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3961	or return;
		3962
		3963	$self->{value} = $item->[0];
		3964	$self->set_markup ("$item->[1] ⇓");
		3965	$self->set_tooltip ($item->[2]);
		3966	}
		3967
		3968	sub set_value {
		3969	my ($self, $value) = @_;
		3970
		3971	return unless $self->{value} ne $value;
		3972
		3973	$self->_set_value ($value);
		3974	$self->emit (changed => $value);
		3975	}
		3976
		3977	#############################################################################
		3978
		3979	package CFPlus::UI::Statusbox;
		3980
		3981	our @ISA = CFPlus::UI::VBox::;
		3982
		3983	sub new {
		3984	my $class = shift;
		3985
		3986	my $self = $class->SUPER::new (
		3987	fontsize => 0.8,
		3988	@_,
		3989	);
		3990
		3991	CFPlus::weaken (my $this = $self);
		3992
		3993	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3994
		3995	$self
		3996	}
		3997
		3998	sub reorder {
		3999	my ($self) = @_;
		4000	my $NOW = Time::HiRes::time;
		4001
		4002	# freeze display when hovering over any label
		4003	return if $CFPlus::UI::TOOLTIP->{owner}
		4004	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		4005	values %{ $self->{item} };
		4006
		4007	while (my ($k, $v) = each %{ $self->{item} }) {
		4008	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		4009	}
		4010
		4011	my @widgets;
		4012
		4013	my @items = sort {
		4014	$a->{pri} <=> $b->{pri}
		4015	or $b->{id} <=> $a->{id}
		4016	} values %{ $self->{item} };
		4017
		4018	$self->{timer}->interval (1);
		4019
		4020	my $count = 10 + 1;
		4021	for my $item (@items) {
		4022	last unless --$count;
		4023
		4024	my $label = $item->{label} ||= do {
		4025	# TODO: doesn't handle markup well (read as: at all)
		4026	my $short = $item->{count} > 1
		4027	? "<b>$item->{count} ×</b> $item->{text}"
		4028	: $item->{text};
		4029
		4030	for ($short) {
		4031	s/^\s+//;
		4032	s/\s+/ /g;
		4033	}
		4034
		4035	new CFPlus::UI::Label
		4036	markup => $short,
		4037	tooltip => $item->{tooltip},
		4038	tooltip_font => $::FONT_PROP,
		4039	tooltip_width => 0.67,
		4040	fontsize => $item->{fontsize} || $self->{fontsize},
		4041	max_w => $::WIDTH * 0.44,
		4042	fg => [@{ $item->{fg} }],
		4043	can_events => 1,
		4044	can_hover => 1
		4045	};
		4046
		4047	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		4048	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		4049	$label->update;
		4050	$label->set_max_size (undef, $label->{req_h} * $diff)
		4051	if $diff < 1;
		4052	$self->{timer}->interval (1/30);
		4053	} else {
		4054	$label->{fg}[3] = $item->{fg}[3] || 1;
		4055	}
		4056
		4057	push @widgets, $label;
		4058	}
		4059
		4060	$self->clear;
		4061	$self->SUPER::add (reverse @widgets);
		4062	}
		4063
		4064	sub add {
		4065	my ($self, $text, %arg) = @_;
		4066
		4067	$text =~ s/^\s+//;
		4068	$text =~ s/\s+$//;
		4069
		4070	return unless $text;
		4071
		4072	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4073
		4074	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4075
		4076	if (my $item = $self->{item}{$group}) {
		4077	if ($item->{text} eq $text) {
		4078	$item->{count}++;
		4079	} else {
		4080	$item->{count} = 1;
		4081	$item->{text} = $item->{tooltip} = $text;
		4082	}
		4083	$item->{id} += 0.2;#d#
		4084	$item->{timeout} = $timeout;
		4085	delete $item->{label};
		4086	} else {
		4087	$self->{item}{$group} = {
		4088	id => ++$self->{id},
		4089	text => $text,
		4090	timeout => $timeout,
		4091	tooltip => $text,
		4092	fg => [0.8, 0.8, 0.8, 0.8],
		4093	pri => 0,
		4094	count => 1,
		4095	%arg,
		4096	};
		4097	}
		4098
		4099	$ROOT->on_refresh (reorder => sub {
		4100	$self->reorder;
		4101	});
		4102	}
		4103
2374	sub configure {	4104	sub reconfigure {
		4105	my ($self) = @_;
		4106
		4107	delete $_->{label}
		4108	for values %{ $self->{item} || {} };
		4109
		4110	$self->reorder;
		4111	$self->SUPER::reconfigure;
		4112	}
		4113
		4114	sub destroy {
		4115	my ($self) = @_;
		4116
		4117	$self->{timer}->cancel;
		4118
		4119	$self->SUPER::destroy;
		4120	}
		4121
		4122	#############################################################################
		4123
		4124	package CFPlus::UI::Root;
		4125
		4126	our @ISA = CFPlus::UI::Container::;
		4127
		4128	use List::Util qw(min max);
		4129
		4130	use CFPlus::OpenGL;
		4131
		4132	sub new {
		4133	my $class = shift;
		4134
		4135	my $self = $class->SUPER::new (
		4136	visible => 1,
		4137	@_,
		4138	);
		4139
		4140	CFPlus::weaken ($self->{root} = $self);
		4141
		4142	$self
		4143	}
		4144
		4145	sub size_request {
		4146	my ($self) = @_;
		4147
		4148	($self->{w}, $self->{h})
		4149	}
		4150
		4151	sub _to_pixel {
		4152	my ($coord, $size, $max) = @_;
		4153
		4154	$coord =
		4155	$coord eq "center" ? ($max - $size) * 0.5
		4156	: $coord eq "max" ? $max
		4157	: $coord;
		4158
		4159	$coord = 0 if $coord < 0;
		4160	$coord = $max - $size if $coord > $max - $size;
		4161
		4162	int $coord + 0.5
		4163	}
		4164
		4165	sub invoke_size_allocate {
2375	my ($self, $x, $y, $w, $h) = @_;	4166	my ($self, $w, $h) = @_;
2376		4167
2377	$self->SUPER::configure ($x, $y, $w, $h);
2378
2379	for my $child (@{$self->{children}}) {	4168	for my $child ($self->children) {
2380	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4169	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2381		4170
2382	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4171	$X = $child->{force_x} if exists $child->{force_x};
2383	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4172	$Y = $child->{force_y} if exists $child->{force_y};
		4173
		4174	$X = _to_pixel $X, $W, $self->{w};
		4175	$Y = _to_pixel $Y, $H, $self->{h};
		4176
2384	$child->configure ($X, $Y, $W,$H);	4177	$child->configure ($X, $Y, $W, $H);
		4178	}
		4179
2385	}	4180	1
2386	}	4181	}
2387		4182
2388	sub _topleft {	4183	sub coord2local {
2389	my ($self, $x, $y) = @_;	4184	my ($self, $x, $y) = @_;
2390		4185
2391	($x, $y)	4186	($x, $y)
2392	}	4187	}
2393		4188
		4189	sub coord2global {
		4190	my ($self, $x, $y) = @_;
		4191
		4192	($x, $y)
		4193	}
		4194
2394	sub update {	4195	sub update {
2395	my ($self) = @_;	4196	my ($self) = @_;
2396		4197
2397	$self->check_size;	4198	$::WANT_REFRESH++;
2398	::refresh ();
2399	}	4199	}
2400		4200
2401	sub add {	4201	sub add {
2402	my ($self, $child) = @_;	4202	my ($self, @children) = @_;
2403		4203
2404	# integerize window positions	4204	$_->{is_toplevel} = 1
2405	$child->{x} = int $child->{x};	4205	for @children;
2406	$child->{y} = int $child->{y};
2407		4206
2408	$self->SUPER::add ($child);	4207	$self->SUPER::add (@children);
		4208	}
		4209
		4210	sub remove {
		4211	my ($self, @children) = @_;
		4212
		4213	$self->SUPER::remove (@children);
		4214
		4215	delete $self->{is_toplevel}
		4216	for @children;
		4217
		4218	while (@children) {
		4219	my $w = pop @children;
		4220	push @children, $w->children;
		4221	$w->set_invisible;
		4222	}
2409	}	4223	}
2410		4224
2411	sub on_refresh {	4225	sub on_refresh {
2412	my ($self, $id, $cb) = @_;	4226	my ($self, $id, $cb) = @_;
2413		4227
2414	$self->{refresh_hook}{$id} = $cb;	4228	$self->{refresh_hook}{$id} = $cb;
2415	}	4229	}
2416		4230
		4231	sub on_post_alloc {
		4232	my ($self, $id, $cb) = @_;
		4233
		4234	$self->{post_alloc_hook}{$id} = $cb;
		4235	}
		4236
2417	sub draw {	4237	sub draw {
2418	my ($self) = @_;	4238	my ($self) = @_;
2419		4239
2420	while (my $rcb = delete $self->{refresh_hook}) {	4240	while ($self->{refresh_hook}) {
2421	$_->() for values %$rcb;	4241	$_->()
		4242	for values %{delete $self->{refresh_hook}};
		4243	}
		4244
		4245	while ($self->{realloc}) {
		4246	my %queue;
		4247	my @queue;
		4248	my $widget;
		4249
		4250	outer:
		4251	while () {
		4252	if (my $realloc = delete $self->{realloc}) {
		4253	for $widget (values %$realloc) {
		4254	$widget->{visible} or next; # do not resize invisible widgets
		4255
		4256	$queue{$widget+0}++ and next; # duplicates are common
		4257
		4258	push @{ $queue[$widget->{visible}] }, $widget;
		4259	}
		4260	}
		4261
		4262	while () {
		4263	@queue or last outer;
		4264
		4265	$widget = pop @{ $queue[-1] || [] }
		4266	and last;
		4267
		4268	pop @queue;
		4269	}
		4270
		4271	delete $queue{$widget+0};
		4272
		4273	my ($w, $h) = $widget->size_request;
		4274
		4275	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4276	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4277
		4278	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4279	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4280
		4281	$w = $widget->{force_w} if exists $widget->{force_w};
		4282	$h = $widget->{force_h} if exists $widget->{force_h};
		4283
		4284	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4285	|| delete $widget->{force_realloc}) {
		4286	$widget->{req_w} = $w;
		4287	$widget->{req_h} = $h;
		4288
		4289	$self->{size_alloc}{$widget+0} = $widget;
		4290
		4291	if (my $parent = $widget->{parent}) {
		4292	$self->{realloc}{$parent+0} = $parent
		4293	unless $queue{$parent+0};
		4294
		4295	$parent->{force_size_alloc} = 1;
		4296	$self->{size_alloc}{$parent+0} = $parent;
		4297	}
		4298	}
		4299
		4300	delete $self->{realloc}{$widget+0};
		4301	}
		4302
		4303	while (my $size_alloc = delete $self->{size_alloc}) {
		4304	my @queue = sort { $a->{visible} <=> $b->{visible} }
		4305	values %$size_alloc;
		4306
		4307	while () {
		4308	my $widget = pop @queue || last;
		4309
		4310	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4311
		4312	$w = max $widget->{min_w}, $w;
		4313	$h = max $widget->{min_h}, $h;
		4314
		4315	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4316	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4317
		4318	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4319	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4320
		4321	$w = int $w + 0.5;
		4322	$h = int $h + 0.5;
		4323
		4324	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4325	$widget->{old_w} = $widget->{w};
		4326	$widget->{old_h} = $widget->{h};
		4327
		4328	$widget->{w} = $w;
		4329	$widget->{h} = $h;
		4330
		4331	$widget->emit (size_allocate => $w, $h);
		4332	}
		4333	}
		4334	}
		4335	}
		4336
		4337	while ($self->{post_alloc_hook}) {
		4338	$_->()
		4339	for values %{delete $self->{post_alloc_hook}};
2422	}	4340	}
2423		4341
2424	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4342	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2425	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4343	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2426	glClear GL_COLOR_BUFFER_BIT;	4344	glClear GL_COLOR_BUFFER_BIT;
2427		4345
2428	glMatrixMode GL_PROJECTION;	4346	glMatrixMode GL_PROJECTION;
2429	glLoadIdentity;	4347	glLoadIdentity;
2430	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4348	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2431	glMatrixMode GL_MODELVIEW;	4349	glMatrixMode GL_MODELVIEW;
2432	glLoadIdentity;	4350	glLoadIdentity;
2433		4351
		4352	{
		4353	package CFPlus::UI::Base;
		4354
		4355	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4356	(0, 0, $self->{w}, $self->{h});
		4357
2434	$self->_draw;	4358	$self->_draw;
		4359	}
2435	}	4360	}
2436		4361
2437	#############################################################################	4362	#############################################################################
2438		4363
2439	package CFClient::UI;	4364	package CFPlus::UI;
2440		4365
2441	$ROOT = new CFClient::UI::Root;	4366	$ROOT = new CFPlus::UI::Root;
2442	$TOOLTIP = new CFClient::UI::Tooltip;	4367	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2443		4368
2444	1	4369	1
2445		4370

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