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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.197 by root, Fri May 12 01:47:04 2006 UTC vs.
Revision 1.388 by root, Fri Jul 20 18:30:03 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
3	use utf8;	3	use utf8;
4	use strict;	4	use strict;
5		5
6	use Scalar::Util ();
7	use List::Util ();	6	use List::Util ();
		7	use Event;
8		8
9	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
10		12
11	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
12		14
		15	our $LAYOUT;
13	our $ROOT;	16	our $ROOT;
14	our $TOOLTIP;	17	our $TOOLTIP;
15	our $BUTTON_STATE;	18	our $BUTTON_STATE;
16		19
17	sub check_tooltip {	20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
18	if (!$GRAB) {	23	if (!$GRAB) {
19	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
20	if (length $widget->{tooltip}) {	25	if (length $widget->{tooltip}) {
21
22	if ($TOOLTIP->{owner} != $widget) {	26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
23	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
24		34
25	my $tip = $widget->{tooltip};	35	my $tip = $widget->{tooltip};
26		36
27	$tip = $tip->($widget) if CODE:: eq ref $tip;	37	$tip = $tip->($widget) if CODE:: eq ref $tip;
28		38
29	$TOOLTIP->set_tooltip_from ($widget);	39	$TOOLTIP->set_tooltip_from ($widget);
30	$TOOLTIP->show;	40	$TOOLTIP->show;
31
32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
33
34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
36	}
37
38	$TOOLTIP->move ($x, $y);
39	$TOOLTIP->check_size;
40	$TOOLTIP->update;
41	}	41	}
42		42
43	return;	43	return;
44	}	44	}
45	}	45	}
46	}	46	}
47		47
48	$TOOLTIP->hide;	48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
49	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;
50	}	74	}
51		75
52	# class methods for events	76	# class methods for events
53	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
54	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	78	$FOCUS->emit (key_down => $_[0])
55	if $FOCUS;	79	if $FOCUS;
56	}	80	}
57		81
58	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
59	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	83	$FOCUS->emit (key_up => $_[0])
60	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	$TOOLTIP_WATCHER->start;
		97	}
61	}	98	}
62		99
63	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
64	my ($ev) = @_;	101	my ($ev) = @_;
65	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
66		103
67	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
68	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
69		108
70	$GRAB = $widget;	109	$GRAB = $widget;
71	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
72		111
73	check_tooltip;	112	$TOOLTIP_WATCHER->cb->();
74	}	113	}
75
76	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
77		114
78	if ($GRAB) {	115	if ($GRAB) {
79	($x, $y) = $GRAB->coord2local ($x, $y);	116	if ($ev->{button} == 4 || $ev->{button} == 5) {
80	$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 => $ev)
		127	}
81	}	128	}
82	}	129	}
83		130
84	sub feed_sdl_button_up_event {	131	sub feed_sdl_button_up_event {
85	my ($ev) = @_;	132	my ($ev) = @_;
86	my ($x, $y) = ($ev->{x}, $ev->{y});
87		133
88	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	134	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
89		135
90	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	136	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
91		137
92	if ($GRAB) {	138	$GRAB->emit (button_up => $ev)
93	($x, $y) = $GRAB->coord2local ($x, $y);	139	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
94	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
95	}
96		140
97	if (!$BUTTON_STATE) {	141	unless ($BUTTON_STATE) {
98	my $grab = $GRAB; undef $GRAB;	142	my $grab = $GRAB; undef $GRAB;
99	$grab->update if $grab;	143	$grab->update if $grab;
100	$GRAB->update if $GRAB;	144	$GRAB->update if $GRAB;
101		145
102	check_tooltip;	146	check_hover $widget;
		147	$TOOLTIP_WATCHER->cb->();
103	}	148	}
104	}	149	}
105		150
106	sub feed_sdl_motion_event {	151	sub feed_sdl_motion_event {
107	my ($ev) = @_;	152	my ($ev) = @_;
108	my ($x, $y) = ($ev->{x}, $ev->{y});	153	my ($x, $y) = ($ev->{x}, $ev->{y});
109		154
110	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	155	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
111		156
112	if ($widget != $HOVER) {	157	check_hover $widget;
113	my $hover = $HOVER; $HOVER = $widget;
114		158
115	$hover->update if $hover && $hover->{can_hover};	159	$HOVER->emit (mouse_motion => $ev)
116	$HOVER->update if $HOVER && $HOVER->{can_hover};
117
118	check_tooltip;
119	}
120
121	if ($HOVER) {	160	if $HOVER;
122	($x, $y) = $HOVER->coord2local ($x, $y);
123	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
124	}
125	}	161	}
126		162
127	# convert position array to integers	163	# convert position array to integers
128	sub harmonize {	164	sub harmonize {
129	my ($vals) = @_;	165	my ($vals) = @_;
…		…
135	$rem += $_ - $i;	171	$rem += $_ - $i;
136	$_ = $i;	172	$_ = $i;
137	}	173	}
138	}	174	}
139		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
140	#############################################################################	217	#############################################################################
141		218
		219	package CFPlus::UI::Event;
		220
		221	sub xy {
		222	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		223	}
		224
		225	#############################################################################
		226
142	package CFClient::UI::Base;	227	package CFPlus::UI::Base;
143		228
144	use strict;	229	use strict;
145		230
146	use CFClient::OpenGL;	231	use CFPlus::OpenGL;
147		232
148	sub new {	233	sub new {
149	my $class = shift;	234	my $class = shift;
150		235
151	my $self = bless {	236	my $self = bless {
152	x => 0,	237	x => "center",
153	y => 0,	238	y => "center",
154	z => 0,	239	z => 0,
		240	w => undef,
		241	h => undef,
155	can_events => 1,	242	can_events => 1,
156	@_	243	@_
157	}, $class;	244	}, $class;
158		245
		246	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		247
159	for (keys %$self) {	248	for (keys %$self) {
160	if (/^connect_(.*)$/) {	249	if (/^on_(.*)$/) {
161	$self->connect ($1 => delete $self->{$_});	250	$self->connect ($1 => delete $self->{$_});
162	}	251	}
163	}	252	}
164		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
165	$self	266	$self
166	}	267	}
167		268
168	sub destroy {	269	sub destroy {
169	my ($self) = @_;	270	my ($self) = @_;
170		271
171	$self->hide;	272	$self->hide;
		273	$self->emit ("destroy");
172	%$self = ();	274	%$self = ();
173	}	275	}
174		276
		277	sub TO_JSON {
		278	{ __widget_ref__ => $_[0]{s_id} }
		279	}
		280
175	sub show {	281	sub show {
176	my ($self) = @_;	282	my ($self) = @_;
177		283
178	return if $self->{parent};	284	return if $self->{parent};
179		285
180	$CFClient::UI::ROOT->add ($self);	286	$CFPlus::UI::ROOT->add ($self);
181	}	287	}
182		288
183	sub hide {	289	sub set_visible {
184	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};
185		313
186	undef $GRAB if $GRAB == $self;	314	undef $GRAB if $GRAB == $self;
187	undef $HOVER if $HOVER == $self;	315	undef $HOVER if $HOVER == $self;
188		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
189	$self->{parent}->remove ($self)	346	$self->{parent}->remove ($self)
190	if $self->{parent};	347	if $self->{parent};
191	}	348	}
192		349
193	sub move {	350	sub move_abs {
194	my ($self, $x, $y, $z) = @_;	351	my ($self, $x, $y, $z) = @_;
195		352
196	$self->{x} = int $x;	353	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
197	$self->{y} = int $y;	354	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
198	$self->{z} = $z if defined $z;	355	$self->{z} = $z if defined $z;
199		356
200	$self->update;	357	$self->update;
201	}	358	}
202		359
203	sub set_size {	360	sub set_size {
204	my ($self, $w, $h) = @_;	361	my ($self, $w, $h) = @_;
205		362
206	$self->{user_w} = $w;	363	$self->{force_w} = $w;
207	$self->{user_h} = $h;	364	$self->{force_h} = $h;
208		365
209	$self->check_size;	366	$self->realloc;
210	}	367	}
211		368
212	sub size_request {	369	sub size_request {
213	require Carp;	370	require Carp;
214	Carp::confess "size_request is abstract";	371	Carp::confess "size_request is abstract";
215	}	372	}
216		373
		374	sub baseline_shift {
		375	0
		376	}
		377
217	sub configure {	378	sub configure {
218	my ($self, $x, $y, $w, $h) = @_;	379	my ($self, $x, $y, $w, $h) = @_;
219		380
220	if ($self->{aspect}) {	381	if ($self->{aspect}) {
		382	my ($ow, $oh) = ($w, $h);
		383
221	my $w2 = List::Util::min $w, int $h * $self->{aspect};	384	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
222	my $h2 = List::Util::min $h, int $w / $self->{aspect};	385	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
223		386
224	# use alignment to adjust x, y	387	# use alignment to adjust x, y
225		388
226	$x += int +($w - $w2) * 0.5;	389	$x += int 0.5 * ($ow - $w);
227	$y += int +($h - $h2) * 0.5;	390	$y += int 0.5 * ($oh - $h);
228
229	($w, $h) = ($w2, $h2);
230	}	391	}
231		392
232	if ($self->{x} != $x || $self->{y} != $y) {	393	if ($self->{x} ne $x || $self->{y} ne $y) {
233	$self->{x} = $x;	394	$self->{x} = $x;
234	$self->{y} = $y;	395	$self->{y} = $y;
235	$self->update;	396	$self->update;
236	}	397	}
237		398
238	if ($self->{w} != $w || $self->{h} != $h) {	399	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
239	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];	400	return unless $self->{visible};
240	}
241	}
242		401
243	sub size_allocate {	402	$self->{alloc_w} = $w;
244	# nothing to be done	403	$self->{alloc_h} = $h;
		404
		405	$self->{root}{size_alloc}{$self+0} = $self;
		406	}
245	}	407	}
246		408
247	sub children {	409	sub children {
		410	# nop
248	}	411	}
249		412
250	# call when resolution changes etc.	413	sub visible_children {
251	sub reconfigure {	414	$_[0]->children
252	my ($self) = @_;
253
254	$_->reconfigure
255	for $self->children;
256
257	$self->check_size;
258	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $self->{w}, $self->{h}];
259	$self->update;
260	}	415	}
261		416
262	sub set_max_size {	417	sub set_max_size {
263	my ($self, $w, $h) = @_;	418	my ($self, $w, $h) = @_;
264		419
265	delete $self->{max_w}; $self->{max_w} = $w if $w;	420	$self->{max_w} = int $w if defined $w;
266	delete $self->{max_h}; $self->{max_h} = $h if $h;	421	$self->{max_h} = int $h if defined $h;
		422
		423	$self->realloc;
		424	}
		425
		426	sub set_tooltip {
		427	my ($self, $tooltip) = @_;
		428
		429	$tooltip =~ s/^\s+//;
		430	$tooltip =~ s/\s+$//;
		431
		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	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		439	}
267	}	440	}
268		441
269	# translate global coordinates to local coordinate system	442	# translate global coordinates to local coordinate system
270	sub coord2local {	443	sub coord2local {
271	my ($self, $x, $y) = @_;	444	my ($self, $x, $y) = @_;
272		445
		446	Carp::confess unless $self->{parent};#d#
		447
273	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})	448	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
274	}	449	}
275		450
276	# translate local coordinates to global coordinate system	451	# translate local coordinates to global coordinate system
277	sub coord2global {	452	sub coord2global {
278	my ($self, $x, $y) = @_;	453	my ($self, $x, $y) = @_;
279		454
		455	Carp::confess unless $self->{parent};#d#
		456
280	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})	457	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
281	}	458	}
282		459
283	sub focus_in {	460	sub invoke_focus_in {
284	my ($self) = @_;	461	my ($self) = @_;
285		462
286	return if $FOCUS == $self;	463	return if $FOCUS == $self;
287	return unless $self->{can_focus};	464	return unless $self->{can_focus};
288		465
289	my $focus = $FOCUS; $FOCUS = $self;	466	$FOCUS = $self;
290		467
291	$self->emit (focus_in => $focus);	468	$self->update;
292		469
293	$focus->update if $focus;	470	0
294	$FOCUS->update;
295	}	471	}
296		472
297	sub focus_out {	473	sub invoke_focus_out {
298	my ($self) = @_;	474	my ($self) = @_;
299		475
300	return unless $FOCUS == $self;	476	return unless $FOCUS == $self;
301		477
302	my $focus = $FOCUS; undef $FOCUS;	478	undef $FOCUS;
303		479
304	$self->emit (focus_out => $focus);	480	$self->update;
305		481
306	$focus->update if $focus; #?	482	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
307	}	483	unless $FOCUS;
308		484
		485	0
		486	}
		487
		488	sub grab_focus {
		489	my ($self) = @_;
		490
		491	$FOCUS->emit ("focus_out") if $FOCUS;
		492	$self->emit ("focus_in");
		493	}
		494
309	sub mouse_motion { }	495	sub invoke_mouse_motion { 0 }
310	sub button_up { }	496	sub invoke_button_up { 0 }
311	sub key_down { }	497	sub invoke_key_down { 0 }
312	sub key_up { }	498	sub invoke_key_up { 0 }
		499	sub invoke_mouse_wheel { 0 }
313		500
314	sub button_down {	501	sub invoke_button_down {
315	my ($self, $ev, $x, $y) = @_;	502	my ($self, $ev, $x, $y) = @_;
316		503
317	$self->focus_in;	504	$self->grab_focus;
318	}
319		505
320	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	506	0
321	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	507	}
322	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	508
323	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	509	sub connect {
324	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	510	my ($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 {
		521	my ($self, $signal) = @_;
		522
		523	delete $self->{signal_cb}{$signal};
		524	}
		525
		526	my %has_coords = (
		527	button_down => 1,
		528	button_up => 1,
		529	mouse_motion => 1,
		530	mouse_wheel => 1,
		531	);
		532
		533	sub emit {
		534	my ($self, $signal, @args) = @_;
		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
		556	#sub find_widget {
		557	# in .xs
		558
		559	sub set_parent {
		560	my ($self, $parent) = @_;
		561
		562	CFPlus::weaken ($self->{parent} = $parent);
		563	$self->set_visible if $parent->{visible};
		564	}
		565
		566	sub realloc {
		567	my ($self) = @_;
		568
		569	if ($self->{visible}) {
		570	return if $self->{root}{realloc}{$self+0};
		571
		572	$self->{root}{realloc}{$self+0} = $self;
		573	$self->{root}->update;
		574	} else {
		575	delete $self->{req_w};
		576	delete $self->{req_h};
		577	}
		578	}
		579
		580	sub update {
		581	my ($self) = @_;
		582
		583	$self->{parent}->update
		584	if $self->{parent};
		585	}
		586
		587	sub reconfigure {
		588	my ($self) = @_;
		589
		590	$self->realloc;
		591	$self->update;
		592	}
		593
		594	# using global variables seems a bit hacky, but passing through all drawing
		595	# functions seems pointless.
		596	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
325		597
326	sub draw {	598	sub draw {
327	my ($self) = @_;	599	my ($self) = @_;
328		600
329	return unless $self->{h} && $self->{w};	601	return unless $self->{h} && $self->{w};
		602
		603	# update screen rectangle
		604	local $draw_x = $draw_x + $self->{x};
		605	local $draw_y = $draw_y + $self->{y};
		606
		607	# skip widgets that are entirely outside the drawing area
		608	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		609	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
330		610
331	glPushMatrix;	611	glPushMatrix;
332	glTranslate $self->{x}, $self->{y}, 0;	612	glTranslate $self->{x}, $self->{y}, 0;
333	$self->_draw;
334	glPopMatrix;
335		613
336	if ($self == $HOVER && $self->{can_hover}) {	614	if ($self == $HOVER && $self->{can_hover}) {
337	my ($x, $y) = @$self{qw(x y)};
338
339	glColor 1, 0.8, 0.5, 0.2;	615	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
340	glEnable GL_BLEND;	616	glEnable GL_BLEND;
341	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	617	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
342	glBegin GL_QUADS;	618	glBegin GL_QUADS;
343	glVertex $x , $y;
344	glVertex $x + $self->{w}, $y;
345	glVertex $x + $self->{w}, $y + $self->{h};
346	glVertex $x , $y + $self->{h};
347	glEnd;
348	glDisable GL_BLEND;
349	}
350
351	if ($ENV{PCLIENT_DEBUG}) {
352	glPushMatrix;
353	glColor 1, 1, 0, 1;
354	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
355	glBegin GL_LINE_LOOP;
356	glVertex 0 , 0;	619	glVertex 0 , 0;
357	glVertex $self->{w}, 0;	620	glVertex $self->{w}, 0;
358	glVertex $self->{w}, $self->{h};	621	glVertex $self->{w}, $self->{h};
359	glVertex 0 , $self->{h};	622	glVertex 0 , $self->{h};
360	glEnd;	623	glEnd;
		624	glDisable GL_BLEND;
		625	}
		626
		627	if ($ENV{CFPLUS_DEBUG} & 1) {
		628	glPushMatrix;
		629	glColor 1, 1, 0, 1;
		630	glTranslate 0.375, 0.375;
		631	glBegin GL_LINE_LOOP;
		632	glVertex 0 , 0;
		633	glVertex $self->{w} - 1, 0;
		634	glVertex $self->{w} - 1, $self->{h} - 1;
		635	glVertex 0 , $self->{h} - 1;
		636	glEnd;
361	glPopMatrix;	637	glPopMatrix;
362	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	638	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
363	}	639	}
		640
		641	$self->_draw;
		642	glPopMatrix;
364	}	643	}
365		644
366	sub _draw {	645	sub _draw {
367	my ($self) = @_;	646	my ($self) = @_;
368		647
369	warn "no draw defined for $self\n";	648	warn "no draw defined for $self\n";
370	}	649	}
371		650
372	sub find_widget {	651	my $cntx;#d#
373	my ($self, $x, $y) = @_;
374
375	return () unless $self->{can_events};
376
377	return $self
378	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
379	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
380
381	()
382	}
383
384	sub set_parent {
385	my ($self, $parent) = @_;
386
387	Scalar::Util::weaken ($self->{parent} = $parent);
388
389	$self->check_size
390	unless exists $self->{req_w};
391	}
392
393	sub check_size {
394	my ($self, $forced) = @_;
395
396	$self->{force_alloc} = 1 if $forced;
397	$CFClient::UI::ROOT->{check_size}{$self} = $self;
398	}
399
400	sub update {
401	my ($self) = @_;
402
403	$self->{parent}->update
404	if $self->{parent};
405	}
406
407	sub connect {
408	my ($self, $signal, $cb) = @_;
409
410	push @{ $self->{signal_cb}{$signal} }, $cb;
411	}
412
413	sub emit {
414	my ($self, $signal, @args) = @_;
415
416	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
417	}
418
419	sub DESTROY {	652	sub DESTROY {
420	my ($self) = @_;	653	my ($self) = @_;
421		654
422	#$self->deactivate;	655	return if CFPlus::in_destruct;
		656
		657	eval { $self->destroy };
		658	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		659
		660	delete $WIDGET{$self+0};
423	}	661	}
424		662
425	#############################################################################	663	#############################################################################
426		664
427	package CFClient::UI::DrawBG;	665	package CFPlus::UI::DrawBG;
428		666
429	our @ISA = CFClient::UI::Base::;	667	our @ISA = CFPlus::UI::Base::;
430		668
431	use strict;	669	use strict;
432	use CFClient::OpenGL;	670	use CFPlus::OpenGL;
433		671
434	sub new {	672	sub new {
435	my $class = shift;	673	my $class = shift;
436		674
437	# range [value, low, high, page]	675	# range [value, low, high, page]
438		676
439	$class->SUPER::new (	677	$class->SUPER::new (
440	bg => [0, 0, 0, 0.2],	678	#bg => [0, 0, 0, 0.2],
441	active_bg => [1, 1, 1, 0.5],	679	#active_bg => [1, 1, 1, 0.5],
442	@_	680	@_
443	)	681	)
444	}	682	}
445		683
446	sub _draw {	684	sub _draw {
447	my ($self) = @_;	685	my ($self) = @_;
448		686
		687	my $color = $FOCUS == $self && $self->{active_bg}
		688	? $self->{active_bg}
		689	: $self->{bg};
		690
		691	if ($color && (@$color < 4 || $color->[3])) {
449	my ($w, $h) = @$self{qw(w h)};	692	my ($w, $h) = @$self{qw(w h)};
450		693
451	glEnable GL_BLEND;	694	glEnable GL_BLEND;
452	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	695	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
453	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	696	glColor_premultiply @$color;
454		697
455	glBegin GL_QUADS;	698	glBegin GL_QUADS;
456	glVertex 0 , 0;	699	glVertex 0 , 0;
457	glVertex 0 , $h;	700	glVertex 0 , $h;
458	glVertex $w, $h;	701	glVertex $w, $h;
459	glVertex $w, 0;	702	glVertex $w, 0;
460	glEnd;	703	glEnd;
461		704
462	glDisable GL_BLEND;	705	glDisable GL_BLEND;
		706	}
463	}	707	}
464		708
465	#############################################################################	709	#############################################################################
466		710
467	package CFClient::UI::Empty;	711	package CFPlus::UI::Empty;
468		712
469	our @ISA = CFClient::UI::Base::;	713	our @ISA = CFPlus::UI::Base::;
470		714
471	sub new {	715	sub new {
472	my ($class, %arg) = @_;	716	my ($class, %arg) = @_;
473	$class->SUPER::new (can_events => 0, %arg);	717	$class->SUPER::new (can_events => 0, %arg);
474	}	718	}
475		719
476	sub size_request {	720	sub size_request {
477	(0, 0)	721	my ($self) = @_;
		722
		723	($self->{w} + 0, $self->{h} + 0)
478	}	724	}
479		725
480	sub draw { }	726	sub draw { }
481		727
482	#############################################################################	728	#############################################################################
483		729
484	package CFClient::UI::Container;	730	package CFPlus::UI::Container;
485		731
486	our @ISA = CFClient::UI::Base::;	732	our @ISA = CFPlus::UI::Base::;
487		733
488	sub new {	734	sub new {
489	my ($class, %arg) = @_;	735	my ($class, %arg) = @_;
490		736
491	my $children = delete $arg{children} || [];	737	my $children = delete $arg{children};
492		738
493	my $self = $class->SUPER::new (	739	my $self = $class->SUPER::new (
494	children => [],	740	children => [],
495	can_events => 0,	741	can_events => 0,
496	%arg,	742	%arg,
497	);	743	);
		744
498	$self->add ($_) for @$children;	745	$self->add (@$children)
		746	if $children;
499		747
500	$self	748	$self
		749	}
		750
		751	sub realloc {
		752	my ($self) = @_;
		753
		754	$self->{force_realloc} = 1;
		755	$self->{force_size_alloc} = 1;
		756	$self->SUPER::realloc;
501	}	757	}
502		758
503	sub add {	759	sub add {
504	my ($self, @widgets) = @_;	760	my ($self, @widgets) = @_;
505		761
…		…
511	$self->{children} = [	767	$self->{children} = [
512	sort { $a->{z} <=> $b->{z} }	768	sort { $a->{z} <=> $b->{z} }
513	@{$self->{children}}, @widgets	769	@{$self->{children}}, @widgets
514	];	770	];
515		771
516	$self->check_size (1);	772	$self->realloc;
517	$self->update;
518	}	773	}
519		774
520	sub children {	775	sub children {
521	@{ $_[0]{children} }	776	@{ $_[0]{children} }
522	}	777	}
…		…
527	delete $child->{parent};	782	delete $child->{parent};
528	$child->hide;	783	$child->hide;
529		784
530	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	785	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
531		786
532	$self->check_size;	787	$self->realloc;
533	$self->update;
534	}	788	}
535		789
536	sub clear {	790	sub clear {
537	my ($self) = @_;	791	my ($self) = @_;
538		792
…		…
542	for (@$children) {	796	for (@$children) {
543	delete $_->{parent};	797	delete $_->{parent};
544	$_->hide;	798	$_->hide;
545	}	799	}
546		800
547	$self->check_size;	801	$self->realloc;
548	$self->update;
549	}	802	}
550		803
551	sub find_widget {	804	sub find_widget {
552	my ($self, $x, $y) = @_;	805	my ($self, $x, $y) = @_;
553		806
554	$x -= $self->{x};	807	$x -= $self->{x};
555	$y -= $self->{y};	808	$y -= $self->{y};
556		809
557	my $res;	810	my $res;
558		811
559	for (reverse @{ $self->{children} }) {	812	for (reverse $self->visible_children) {
560	$res = $_->find_widget ($x, $y)	813	$res = $_->find_widget ($x, $y)
561	and return $res;	814	and return $res;
562	}	815	}
563		816
564	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	817	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
570	$_->draw for @{$self->{children}};	823	$_->draw for @{$self->{children}};
571	}	824	}
572		825
573	#############################################################################	826	#############################################################################
574		827
575	package CFClient::UI::Bin;	828	package CFPlus::UI::Bin;
576		829
577	our @ISA = CFClient::UI::Container::;	830	our @ISA = CFPlus::UI::Container::;
578		831
579	sub new {	832	sub new {
580	my ($class, %arg) = @_;	833	my ($class, %arg) = @_;
581		834
582	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	835	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
583		836
584	$class->SUPER::new (children => [$child], %arg)	837	$class->SUPER::new (children => [$child], %arg)
585	}	838	}
586		839
587	sub add {	840	sub add {
588	my ($self, $child) = @_;	841	my ($self, $child) = @_;
589		842
590	$self->{children} = [];	843	$self->SUPER::remove ($_) for @{ $self->{children} };
591
592	$self->SUPER::add ($child);	844	$self->SUPER::add ($child);
593	}	845	}
594		846
595	sub remove {	847	sub remove {
596	my ($self, $widget) = @_;	848	my ($self, $widget) = @_;
597		849
598	$self->SUPER::remove ($widget);	850	$self->SUPER::remove ($widget);
599		851
600	$self->{children} = [new CFClient::UI::Empty]	852	$self->{children} = [new CFPlus::UI::Empty]
601	unless @{$self->{children}};	853	unless @{$self->{children}};
602	}	854	}
603		855
604	sub child { $_[0]->{children}[0] }	856	sub child { $_[0]->{children}[0] }
605		857
606	sub size_request {	858	sub size_request {
607	$_[0]{children}[0]->size_request	859	$_[0]{children}[0]->size_request
608	}	860	}
609		861
610	sub size_allocate {	862	sub invoke_size_allocate {
611	my ($self, $w, $h) = @_;	863	my ($self, $w, $h) = @_;
612		864
613	$self->{children}[0]->configure (0, 0, $w, $h);	865	$self->{children}[0]->configure (0, 0, $w, $h);
		866
		867	1
614	}	868	}
615		869
616	#############################################################################	870	#############################################################################
617		871
		872	# back-buffered drawing area
		873
618	package CFClient::UI::Window;	874	package CFPlus::UI::Window;
619		875
620	our @ISA = CFClient::UI::Bin::;	876	our @ISA = CFPlus::UI::Bin::;
621		877
622	use CFClient::OpenGL;	878	use CFPlus::OpenGL;
623		879
624	sub new {	880	sub new {
625	my ($class, %arg) = @_;	881	my ($class, %arg) = @_;
626		882
627	my $self = $class->SUPER::new (%arg);	883	my $self = $class->SUPER::new (%arg);
628	}	884	}
629		885
630	sub update {	886	sub update {
631	my ($self) = @_;	887	my ($self) = @_;
632		888
633	$ROOT->on_refresh ($self => sub { $self->render_child });	889	$ROOT->on_post_alloc ($self => sub { $self->render_child });
634	$self->SUPER::update;	890	$self->SUPER::update;
635	}	891	}
636		892
637	sub size_allocate {	893	sub invoke_size_allocate {
638	my ($self, $w, $h) = @_;	894	my ($self, $w, $h) = @_;
639		895
640	$self->SUPER::size_allocate ($w, $h);
641	$self->update;	896	$self->update;
		897
		898	$self->SUPER::invoke_size_allocate ($w, $h)
642	}	899	}
643		900
644	sub _render {	901	sub _render {
		902	my ($self) = @_;
		903
645	$_[0]{children}[0]->draw;	904	$self->{children}[0]->draw;
646	}	905	}
647		906
648	sub render_child {	907	sub render_child {
649	my ($self) = @_;	908	my ($self) = @_;
650		909
651	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	910	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
652	glClearColor 0, 0, 0, 0;	911	glClearColor 0, 0, 0, 0;
653	glClear GL_COLOR_BUFFER_BIT;	912	glClear GL_COLOR_BUFFER_BIT;
654		913
		914	{
		915	package CFPlus::UI::Base;
		916
		917	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		918	(0, 0, $self->{w}, $self->{h});
		919
655	$self->_render;	920	$self->_render;
656	# glColorMask 1, 1, 1, 0;	921	}
657	# glEnable GL_BLEND;
658	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
659	# glRasterPos 0, 0;
660	# glCopyPixels 0, 0, $self->{w}, $self->{h};
661	# glDisable GL_BLEND;
662	# glColorMask 1, 1, 1, 1;
663	};	922	};
664	}	923	}
665		924
666	sub _draw {	925	sub _draw {
667	my ($self) = @_;	926	my ($self) = @_;
668
669	my ($w, $h) = ($self->w, $self->h);
670		927
671	my $tex = $self->{texture}	928	my $tex = $self->{texture}
672	or return;	929	or return;
673		930
674	glEnable GL_TEXTURE_2D;	931	glEnable GL_TEXTURE_2D;
675	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	932	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
676	glColor 0, 0, 0, 1;	933	glColor 0, 0, 0, 1;
677		934
678	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);	935	$tex->draw_quad_alpha_premultiplied (0, 0);
679		936
680	glDisable GL_TEXTURE_2D;	937	glDisable GL_TEXTURE_2D;
681	}	938	}
682		939
683	#############################################################################	940	#############################################################################
684		941
685	package CFClient::UI::ViewPort;	942	package CFPlus::UI::ViewPort;
686		943
		944	use List::Util qw(min max);
		945
687	our @ISA = CFClient::UI::Window::;	946	our @ISA = CFPlus::UI::Window::;
		947
		948	sub new {
		949	my $class = shift;
		950
		951	$class->SUPER::new (
		952	scroll_x => 0,
		953	scroll_y => 1,
		954	@_,
		955	)
		956	}
688		957
689	sub size_request {	958	sub size_request {
690	my ($self) = @_;	959	my ($self) = @_;
691		960
692	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};	961	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
693	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
694		962
695	@$self{qw(child_w child_h)}	963	$w = 10 if $self->{scroll_x};
696	}	964	$h = 10 if $self->{scroll_y};
697		965
		966	($w, $h)
		967	}
		968
698	sub size_allocate {	969	sub invoke_size_allocate {
699	my ($self, $w, $h) = @_;	970	my ($self, $w, $h) = @_;
700		971
		972	my $child = $self->child;
		973
		974	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		975	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		976
		977	$self->child->configure (0, 0, $w, $h);
701	$self->update;	978	$self->update;
		979
		980	1
702	}	981	}
703		982
704	sub set_offset {	983	sub set_offset {
705	my ($self, $x, $y) = @_;	984	my ($self, $x, $y) = @_;
706		985
		986	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		987	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		988
		989	if ($x != $self->{view_x} or $y != $self->{view_y}) {
707	$self->{view_x} = int $x;	990	$self->{view_x} = $x;
708	$self->{view_y} = int $y;	991	$self->{view_y} = $y;
709		992
		993	$self->emit (changed => $x, $y);
710	$self->update;	994	$self->update;
		995	}
711	}	996	}
712		997
713	# hmm, this does not work for topleft of $self... but we should not ask for that	998	# hmm, this does not work for topleft of $self... but we should not ask for that
714	sub coord2local {	999	sub coord2local {
715	my ($self, $x, $y) = @_;	1000	my ($self, $x, $y) = @_;
…		…
730	my ($self, $x, $y) = @_;	1015	my ($self, $x, $y) = @_;
731		1016
732	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}	1017	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
733	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}	1018	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
734	) {	1019	) {
735	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})	1020	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
736	} else {	1021	} else {
737	$self->CFClient::UI::Base::find_widget ($x, $y)	1022	$self->CFPlus::UI::Base::find_widget ($x, $y)
738	}	1023	}
739	}	1024	}
740		1025
741	sub _render {	1026	sub _render {
742	my ($self) = @_;	1027	my ($self) = @_;
743		1028
		1029	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1030	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1031
744	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};	1032	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
745		1033
746	$self->SUPER::_render;	1034	$self->SUPER::_render;
747	}	1035	}
748		1036
749	#############################################################################	1037	#############################################################################
750		1038
751	package CFClient::UI::ScrolledWindow;	1039	package CFPlus::UI::ScrolledWindow;
752		1040
		1041	our @ISA = CFPlus::UI::Table::;
		1042
		1043	sub new {
		1044	my ($class, %arg) = @_;
		1045
		1046	my $child = delete $arg{child};
		1047
		1048	my $self;
		1049
		1050	my $hslider = new CFPlus::UI::Slider
		1051	vertical => 0,
		1052	range => [0, 0, 1, 0.01], # HACK fix
		1053	on_changed => sub {
		1054	$self->{hpos} = $_[1];
		1055	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1056	},
		1057	;
		1058
		1059	my $vslider = new CFPlus::UI::Slider
		1060	vertical => 1,
		1061	range => [0, 0, 1, 0.01], # HACK fix
		1062	on_changed => sub {
		1063	$self->{vpos} = $_[1];
		1064	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1065	},
		1066	;
		1067
		1068	$self = $class->SUPER::new (
		1069	scroll_x => 0,
		1070	scroll_y => 1,
		1071	can_events => 1,
		1072	hslider => $hslider,
		1073	vslider => $vslider,
		1074	col_expand => [1, 0],
		1075	row_expand => [1, 0],
		1076	%arg,
		1077	);
		1078
		1079	$self->{vp} = new CFPlus::UI::ViewPort
		1080	expand => 1,
		1081	scroll_x => $self->{scroll_x},
		1082	scroll_y => $self->{scroll_y},
		1083	on_changed => sub {
		1084	my ($vp, $x, $y) = @_;
		1085
		1086	$vp->{parent}{hslider}->set_value ($x);
		1087	$vp->{parent}{vslider}->set_value ($y);
		1088
		1089	0
		1090	},
		1091	;
		1092
		1093	$self->SUPER::add_at (0, 0, $self->{vp});
		1094
		1095	$self->add ($child) if $child;
		1096
		1097	$self
		1098	}
		1099
		1100	#TODO# update range on size_allocate depending on child
		1101
		1102	sub add {
		1103	my ($self, $widget) = @_;
		1104
		1105	$self->{vp}->add ($self->{child} = $widget);
		1106	}
		1107
		1108	sub update_slider {
		1109	my ($self) = @_;
		1110
		1111	my $child = ($self->{vp} or return)->child;
		1112
		1113	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1114	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1115
		1116	my $visible = $w1 > $w2;
		1117	if ($visible != $self->{hslider}{visible}) {
		1118	$visible ? $self->SUPER::add_at (0, 1, $self->{hslider})
		1119	: $self->{hslider}->hide;
		1120	}
		1121
		1122	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1123	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1124
		1125	my $visible = $h1 > $h2;
		1126	if ($visible != $self->{vslider}{visible}) {
		1127	$visible ? $self->SUPER::add_at (1, 0, $self->{vslider})
		1128	: $self->{vslider}->hide;
		1129	}
		1130	}
		1131
		1132	sub update {
		1133	my ($self) = @_;
		1134
		1135	$self->update_slider;
		1136	$self->SUPER::update;
		1137	}
		1138
		1139	sub invoke_mouse_wheel {
		1140	my ($self, $ev) = @_;
		1141
		1142	$self->{vslider}->emit (mouse_wheel => $ev)
		1143	if $ev->{dy};
		1144
		1145	$self->{hslider}->emit (mouse_wheel => $ev)
		1146	if $ev->{dx};
		1147
		1148	1
		1149	}
		1150
		1151	sub invoke_button_down {
		1152	my ($self, $ev, $x, $y) = @_;
		1153
		1154	if ($ev->{button} == 2) {
		1155	$self->grab_focus;
		1156
		1157	my $ox = $self->{vp}{view_x} + $ev->{x};
		1158	my $oy = $self->{vp}{view_y} + $ev->{y};
		1159
		1160	$self->{motion} = sub {
		1161	my ($ev, $x, $y) = @_;
		1162
		1163	$self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
		1164	$self->update;
		1165	};
		1166
		1167	return 1;
		1168	}
		1169
		1170	0
		1171	}
		1172
		1173	sub invoke_button_up {
		1174	my ($self, $ev, $x, $y) = @_;
		1175
		1176	if (delete $self->{motion}) {
		1177	return 1;
		1178	}
		1179
		1180	0
		1181	}
		1182
		1183	sub invoke_mouse_motion {
		1184	my ($self, $ev, $x, $y) = @_;
		1185
		1186	if ($self->{motion}) {
		1187	$self->{motion}->($ev, $x, $y);
		1188	return 1;
		1189	}
		1190
		1191	0
		1192	}
		1193
		1194	sub invoke_size_allocate {
		1195	my ($self, $w, $h) = @_;
		1196
		1197	$self->update_slider;
		1198	$self->SUPER::invoke_size_allocate ($w, $h)
		1199	}
		1200
		1201	#############################################################################
		1202
		1203	package CFPlus::UI::Frame;
		1204
753	our @ISA = CFClient::UI::HBox::;	1205	our @ISA = CFPlus::UI::Bin::;
		1206
		1207	use CFPlus::OpenGL;
754		1208
755	sub new {	1209	sub new {
756	my $class = shift;	1210	my $class = shift;
757		1211
758	my $self;
759
760	my $slider = new CFClient::UI::Slider
761	vertical => 1,
762	range => [0, 0, 1, 0.01], # HACK fix
763	connect_changed => sub {
764	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
765	},
766	;
767
768	$self = $class->SUPER::new (	1212	$class->SUPER::new (
769	vp => (new CFClient::UI::ViewPort),	1213	bg => undef,
770	slider => $slider,
771	@_,	1214	@_,
		1215	)
		1216	}
		1217
		1218	sub _draw {
		1219	my ($self) = @_;
		1220
		1221	if ($self->{bg}) {
		1222	my ($w, $h) = @$self{qw(w h)};
		1223
		1224	glEnable GL_BLEND;
		1225	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1226	glColor_premultiply @{ $self->{bg} };
		1227
		1228	glBegin GL_QUADS;
		1229	glVertex 0 , 0;
		1230	glVertex 0 , $h;
		1231	glVertex $w, $h;
		1232	glVertex $w, 0;
		1233	glEnd;
		1234
		1235	glDisable GL_BLEND;
		1236	}
		1237
		1238	$self->SUPER::_draw;
		1239	}
		1240
		1241	#############################################################################
		1242
		1243	package CFPlus::UI::FancyFrame;
		1244
		1245	our @ISA = CFPlus::UI::Bin::;
		1246
		1247	use CFPlus::OpenGL;
		1248
		1249	sub new {
		1250	my ($class, %arg) = @_;
		1251
		1252	if ((exists $arg{label}) && !ref $arg{label}) {
		1253	$arg{label} = new CFPlus::UI::Label
		1254	align => 1,
		1255	valign => 0,
		1256	text => $arg{label},
		1257	fontsize => ($arg{border} || 0.8) * 0.75;
		1258	}
		1259
		1260	my $self = $class->SUPER::new (
		1261	# label => "",
		1262	fg => [0.6, 0.3, 0.1],
		1263	border => 0.8,
		1264	style => 'single',
		1265	%arg,
772	);	1266	);
773		1267
774	$self->{vp}->add ($self->{scrolled});
775	$self->add ($self->{vp});
776	$self->add ($self->{slider});
777
778	$self	1268	$self
779	}	1269	}
780		1270
781	#TODO# update range on size_allocate depeneing on child	1271	sub add {
782	# update viewport offset on scroll	1272	my ($self, @widgets) = @_;
783		1273
784	#############################################################################	1274	$self->SUPER::add (@widgets);
785		1275	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
786	package CFClient::UI::Frame;
787
788	our @ISA = CFClient::UI::Bin::;
789
790	use CFClient::OpenGL;
791
792	#############################################################################
793
794	package CFClient::UI::FancyFrame;
795
796	our @ISA = CFClient::UI::Bin::;
797
798	use CFClient::OpenGL;
799
800	my @tex =
801	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
802	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
803
804	sub new {
805	my $class = shift;
806
807	# TODO: user_x, user_y, overwrite moveto?
808
809	my $self = $class->SUPER::new (
810	bg => [1, 1, 1, 1],
811	border_bg => [1, 1, 1, 1],
812	border => 0.6,
813	can_events => 1,
814	@_
815	);
816
817	$self->{title} &&= new CFClient::UI::Label
818	align => 0,
819	valign => 1,
820	text => $self->{title},
821	fontsize => $self->{border};
822
823	$self
824	}	1276	}
825		1277
826	sub border {	1278	sub border {
827	int $_[0]{border} * $::FONTSIZE	1279	int $_[0]{border} * $::FONTSIZE
828	}	1280	}
829		1281
830	sub size_request {	1282	sub size_request {
831	my ($self) = @_;	1283	my ($self) = @_;
		1284
		1285	($self->{label_w}, undef) = $self->{label}->size_request
		1286	if $self->{label};
832		1287
833	my ($w, $h) = $self->SUPER::size_request;	1288	my ($w, $h) = $self->SUPER::size_request;
834		1289
835	(	1290	(
836	$w + $self->border * 2,	1291	$w + $self->border * 2,
837	$h + $self->border * 2,	1292	$h + $self->border * 2,
838	)	1293	)
839	}	1294	}
840		1295
841	sub size_allocate {	1296	sub invoke_size_allocate {
842	my ($self, $w, $h) = @_;	1297	my ($self, $w, $h) = @_;
843		1298
844	$h -= List::Util::max 0, $self->border * 2;	1299	my $border = $self->border;
		1300
845	$w -= List::Util::max 0, $self->border * 2;	1301	$w -= List::Util::max 0, $border * 2;
		1302	$h -= List::Util::max 0, $border * 2;
846		1303
847	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1304	if (my $label = $self->{label}) {
848	if $self->{title};	1305	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1306	$label->{h} = List::Util::min $h, $border;
		1307	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1308	}
849		1309
850	$self->child->configure ($self->border, $self->border, $w, $h);	1310	$self->child->configure ($border, $border, $w, $h);
851	}
852		1311
		1312	1
		1313	}
		1314
		1315	sub _draw {
		1316	my ($self) = @_;
		1317
		1318	my $child = $self->{children}[0];
		1319
		1320	my $border = $self->border;
		1321	my ($w, $h) = ($self->{w}, $self->{h});
		1322
		1323	$child->draw;
		1324
		1325	glColor @{$self->{fg}};
		1326	glBegin GL_LINE_STRIP;
		1327	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1328	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1329	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1330	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1331	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1332	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1333	glEnd;
		1334
		1335	if ($self->{label}) {
		1336	glTranslate $border * 2, 0;
		1337	$self->{label}->_draw;
		1338	}
		1339	}
		1340
		1341	#############################################################################
		1342
		1343	package CFPlus::UI::Toplevel;
		1344
		1345	our @ISA = CFPlus::UI::Bin::;
		1346
		1347	use CFPlus::OpenGL;
		1348
		1349	my $bg =
		1350	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1351	mipmap => 1, wrap => 1;
		1352
		1353	my @border =
		1354	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1355	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1356
		1357	my @icon =
		1358	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1359	qw(x1_move.png x1_resize.png);
		1360
		1361	sub new {
		1362	my ($class, %arg) = @_;
		1363
		1364	my $self = $class->SUPER::new (
		1365	bg => [1, 1, 1, 1],
		1366	border_bg => [1, 1, 1, 1],
		1367	border => 0.6,
		1368	can_events => 1,
		1369	min_w => 64,
		1370	min_h => 32,
		1371	%arg,
		1372	);
		1373
		1374	$self->{title_widget} = new CFPlus::UI::Label
		1375	align => 0,
		1376	valign => 1,
		1377	text => $self->{title},
		1378	fontsize => $self->{border},
		1379	if exists $self->{title};
		1380
		1381	if ($self->{has_close_button}) {
		1382	$self->{close_button} =
		1383	new CFPlus::UI::ImageButton
		1384	path => 'x1_close.png',
		1385	on_activate => sub { $self->emit ("delete") };
		1386
		1387	$self->CFPlus::UI::Container::add ($self->{close_button});
		1388	}
		1389
		1390	$self
		1391	}
		1392
		1393	sub add {
		1394	my ($self, @widgets) = @_;
		1395
		1396	$self->SUPER::add (@widgets);
		1397	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1398	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1399	}
		1400
		1401	sub border {
		1402	int $_[0]{border} * $::FONTSIZE
		1403	}
		1404
		1405	sub size_request {
		1406	my ($self) = @_;
		1407
		1408	$self->{title_widget}->size_request
		1409	if $self->{title_widget};
		1410
		1411	$self->{close_button}->size_request
		1412	if $self->{close_button};
		1413
		1414	my ($w, $h) = $self->SUPER::size_request;
		1415
		1416	(
		1417	$w + $self->border * 2,
		1418	$h + $self->border * 2,
		1419	)
		1420	}
		1421
		1422	sub invoke_size_allocate {
		1423	my ($self, $w, $h) = @_;
		1424
		1425	if ($self->{title_widget}) {
		1426	$self->{title_widget}{w} = $w;
		1427	$self->{title_widget}{h} = $h;
		1428	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1429	}
		1430
		1431	my $border = $self->border;
		1432
		1433	$h -= List::Util::max 0, $border * 2;
		1434	$w -= List::Util::max 0, $border * 2;
		1435
		1436	$self->child->configure ($border, $border, $w, $h);
		1437
		1438	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1439	if $self->{close_button};
		1440
		1441	1
		1442	}
		1443
		1444	sub invoke_delete {
		1445	my ($self) = @_;
		1446
		1447	$self->hide;
		1448
		1449	1
		1450	}
		1451
853	sub button_down {	1452	sub invoke_button_down {
854	my ($self, $ev, $x, $y) = @_;	1453	my ($self, $ev, $x, $y) = @_;
855		1454
856	my ($w, $h) = @$self{qw(w h)};	1455	my ($w, $h) = @$self{qw(w h)};
857	my $border = $self->border;	1456	my $border = $self->border;
858		1457
…		…
871	my ($ev, $x, $y) = @_;	1470	my ($ev, $x, $y) = @_;
872		1471
873	my $dx = $ev->{x} - $ox;	1472	my $dx = $ev->{x} - $ox;
874	my $dy = $ev->{y} - $oy;	1473	my $dy = $ev->{y} - $oy;
875		1474
876	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1475	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
877	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1476	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1477
878	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1478	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
879	$self->check_size;	1479	$self->realloc;
880	};	1480	};
881		1481
882	} elsif ($lr ^ $td) {	1482	} elsif ($lr ^ $td) {
883	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1483	my ($ox, $oy) = ($ev->{x}, $ev->{y});
884	my ($bx, $by) = ($self->{x}, $self->{y});	1484	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
886	$self->{motion} = sub {	1486	$self->{motion} = sub {
887	my ($ev, $x, $y) = @_;	1487	my ($ev, $x, $y) = @_;
888		1488
889	($x, $y) = ($ev->{x}, $ev->{y});	1489	($x, $y) = ($ev->{x}, $ev->{y});
890		1490
891	$self->move ($bx + $x - $ox, $by + $y - $oy);	1491	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
892	$self->update;	1492	# HACK: the next line is required to enforce placement
		1493	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
893	};	1494	};
		1495	} else {
		1496	return 0;
		1497	}
		1498
894	}	1499	1
895	}	1500	}
896		1501
897	sub button_up {	1502	sub invoke_button_up {
898	my ($self, $ev, $x, $y) = @_;	1503	my ($self, $ev, $x, $y) = @_;
899		1504
900	delete $self->{motion};	1505	! ! delete $self->{motion}
901	}	1506	}
902		1507
903	sub mouse_motion {	1508	sub invoke_mouse_motion {
904	my ($self, $ev, $x, $y) = @_;	1509	my ($self, $ev, $x, $y) = @_;
905		1510
906	$self->{motion}->($ev, $x, $y) if $self->{motion};	1511	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1512
		1513	! ! $self->{motion}
		1514	}
		1515
		1516	sub invoke_visibility_change {
		1517	my ($self, $visible) = @_;
		1518
		1519	delete $self->{motion} unless $visible;
		1520
		1521	0
907	}	1522	}
908		1523
909	sub _draw {	1524	sub _draw {
910	my ($self) = @_;	1525	my ($self) = @_;
911		1526
		1527	my $child = $self->{children}[0];
		1528
912	my ($w, $h ) = ($self->{w}, $self->{h});	1529	my ($w, $h ) = ($self->{w}, $self->{h});
913	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1530	my ($cw, $ch) = ($child->{w}, $child->{h});
914		1531
915	glEnable GL_TEXTURE_2D;	1532	glEnable GL_TEXTURE_2D;
916	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1533	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
917		1534
918	my $border = $self->border;	1535	my $border = $self->border;
919		1536
920	glColor @{ $self->{border_bg} };	1537	glColor @{ $self->{border_bg} };
921	$tex[1]->draw_quad_alpha (0, 0, $w, $border);	1538	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
922	$tex[3]->draw_quad_alpha (0, $border, $border, $ch);	1539	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
923	$tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);	1540	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
924	$tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);	1541	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
		1542
		1543	# move
		1544	my $w2 = ($w - $border) * .5;
		1545	my $h2 = ($h - $border) * .5;
		1546	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1547	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1548	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
		1549
		1550	# resize
		1551	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1552	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1553	unless $self->{has_close_button};
		1554	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1555	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
925		1556
926	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1557	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
927	my $bg = $tex[0];	1558	glColor @{ $self->{bg} };
928		1559
929	# TODO: repeat texture not scale	1560	# TODO: repeat texture not scale
		1561	# solve this better(?)
930	my $rep_x = $cw / $bg->{w};	1562	$bg->{s} = $cw / $bg->{w};
931	my $rep_y = $ch / $bg->{h};	1563	$bg->{t} = $ch / $bg->{h};
932
933	glColor @{ $self->{bg} };
934
935	$bg->{s} = $rep_x;
936	$bg->{t} = $rep_y;
937	$bg->{wrap_mode} = 1;
938	$bg->draw_quad_alpha ($border, $border, $cw, $ch);	1564	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
939	}	1565	}
940		1566
941	glDisable GL_TEXTURE_2D;	1567	glDisable GL_TEXTURE_2D;
942		1568
943	$self->{title}->draw if $self->{title};
944
945	$self->child->draw;	1569	$child->draw;
		1570
		1571	if ($self->{title_widget}) {
		1572	glTranslate 0, $border - $self->{h};
		1573	$self->{title_widget}->_draw;
		1574
		1575	glTranslate 0, - ($border - $self->{h});
		1576	}
		1577
		1578	$self->{close_button}->draw
		1579	if $self->{close_button};
946	}	1580	}
947		1581
948	#############################################################################	1582	#############################################################################
949		1583
950	package CFClient::UI::Table;	1584	package CFPlus::UI::Table;
951		1585
952	our @ISA = CFClient::UI::Base::;	1586	our @ISA = CFPlus::UI::Base::;
953		1587
954	use List::Util qw(max sum);	1588	use List::Util qw(max sum);
955		1589
956	use CFClient::OpenGL;	1590	use CFPlus::OpenGL;
957		1591
958	sub new {	1592	sub new {
959	my $class = shift;	1593	my $class = shift;
960		1594
961	$class->SUPER::new (	1595	$class->SUPER::new (
		1596	children => [],
962	col_expand => [],	1597	col_expand => [],
		1598	row_expand => [],
963	@_	1599	@_,
964	)	1600	)
965	}
966
967	sub add {
968	my ($self, $x, $y, $child) = @_;
969
970	$child->set_parent ($self);
971	$self->{children}[$y][$x] = $child;
972
973	$child->check_size;
974	}	1601	}
975		1602
976	sub children {	1603	sub children {
977	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1604	grep $_, map @$_, grep $_, @{ $_[0]{children} }
978	}	1605	}
979		1606
		1607	# TODO: store row/col info in child widget and use standard add/del
		1608	sub add {
		1609	my $self = shift;
		1610
		1611	Carp::cluck "please use the add_at method instead of calling add, thank you.\n";#d#
		1612	$self->add_at (@_);
		1613	}
		1614
		1615	sub add_at {
		1616	my $self = shift;
		1617
		1618	while (@_) {
		1619	my ($col, $row, $child) = splice @_, 0, 3, ();
		1620
		1621	$child->set_parent ($self);
		1622	$self->{children}[$row][$col] = $child;
		1623	}
		1624
		1625	$self->{force_realloc} = 1;
		1626	$self->{force_size_alloc} = 1;
		1627	$self->realloc;
		1628	}
		1629
		1630	sub remove {
		1631	my ($self, $child) = @_;
		1632
		1633	for (@{ $self->{children} }) {
		1634	for (@{ $_ || [] }) {
		1635	$_ = undef if $_ == $child;
		1636	}
		1637	}
		1638	}
		1639
980	# TODO: move to container class maybe? send childs a signal on removal?	1640	# TODO: move to container class maybe? send children a signal on removal?
981	sub clear {	1641	sub clear {
982	my ($self) = @_;	1642	my ($self) = @_;
983		1643
984	my @children = $self->children;	1644	my @children = $self->children;
985	delete $self->{children};	1645	delete $self->{children};
…		…
987	for (@children) {	1647	for (@children) {
988	delete $_->{parent};	1648	delete $_->{parent};
989	$_->hide;	1649	$_->hide;
990	}	1650	}
991		1651
992	$self->update;	1652	$self->realloc;
993	}	1653	}
994		1654
995	sub get_wh {	1655	sub get_wh {
996	my ($self) = @_;	1656	my ($self) = @_;
997		1657
…		…
1023	(sum @$ws),	1683	(sum @$ws),
1024	(sum @$hs),	1684	(sum @$hs),
1025	)	1685	)
1026	}	1686	}
1027		1687
1028	sub size_allocate {	1688	sub invoke_size_allocate {
1029	my ($self, $w, $h) = @_;	1689	my ($self, $w, $h) = @_;
1030		1690
1031	my ($ws, $hs) = $self->get_wh;	1691	my ($ws, $hs) = $self->get_wh;
1032		1692
1033	my $req_w = sum @$ws;	1693	my $req_w = (sum @$ws) || 1;
1034	my $req_h = sum @$hs;	1694	my $req_h = (sum @$hs) || 1;
1035		1695
1036	# TODO: nicer code && do row_expand	1696	# TODO: nicer code
1037	my @col_expand = @{$self->{col_expand}};	1697	my @col_expand = @{$self->{col_expand}};
1038	@col_expand = (1) x @$ws unless @col_expand;	1698	@col_expand = (1) x @$ws unless @col_expand;
1039	my $col_expand = (sum @col_expand) || 1;	1699	my $col_expand = (sum @col_expand) || 1;
1040		1700
1041	# linearly scale sizes
1042	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1701	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1043	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1044		1702
1045	CFClient::UI::harmonize $ws;	1703	CFPlus::UI::harmonize $ws;
		1704
		1705	my @row_expand = @{$self->{row_expand}};
		1706	@row_expand = (1) x @$ws unless @row_expand;
		1707	my $row_expand = (sum @row_expand) || 1;
		1708
		1709	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1710
1046	CFClient::UI::harmonize $hs;	1711	CFPlus::UI::harmonize $hs;
1047		1712
1048	my $y;	1713	my $y;
1049		1714
1050	for my $r (0 .. $#{$self->{children}}) {	1715	for my $r (0 .. $#{$self->{children}}) {
1051	my $row = $self->{children}[$r]	1716	my $row = $self->{children}[$r]
…		…
1065	}	1730	}
1066		1731
1067	$y += $row_h;	1732	$y += $row_h;
1068	}	1733	}
1069		1734
		1735	1
1070	}	1736	}
1071		1737
1072	sub find_widget {	1738	sub find_widget {
1073	my ($self, $x, $y) = @_;	1739	my ($self, $x, $y) = @_;
1074		1740
…		…
1093	}	1759	}
1094	}	1760	}
1095		1761
1096	#############################################################################	1762	#############################################################################
1097		1763
1098	package CFClient::UI::HBox;	1764	package CFPlus::UI::Fixed;
1099		1765
1100	# TODO: wrap into common Box base class	1766	use List::Util qw(min max);
1101		1767
1102	our @ISA = CFClient::UI::Container::;	1768	our @ISA = CFPlus::UI::Container::;
		1769
		1770	sub add {
		1771	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1772
		1773	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1774	$self->SUPER::add ($child);
		1775	}
		1776
		1777	sub _scale($$$) {
		1778	my ($mode, $val, $max) = @_;
		1779
		1780	$mode eq "abs" ? $val
		1781	: $mode eq "rel" ? $val * $max
		1782	: 0
		1783	}
1103		1784
1104	sub size_request {	1785	sub size_request {
1105	my ($self) = @_;	1786	my ($self) = @_;
1106		1787
1107	my @alloc = map [$_->size_request], @{$self->{children}};	1788	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1108		1789
		1790	# determine overall size by querying abs widgets
		1791	for my $child ($self->visible_children) {
		1792	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1793
		1794	if ($pos eq "abs") {
		1795	$w = _scale $size, $w, $child->{req_w};
		1796	$h = _scale $size, $h, $child->{req_h};
		1797
		1798	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1799	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1800	}
1109	(	1801	}
1110	(List::Util::sum map $_->[0], @alloc),	1802
1111	(List::Util::max map $_->[1], @alloc),	1803	my $W = $x2 - $x1;
		1804	my $H = $y2 - $y1;
		1805
		1806	# now layout remaining widgets
		1807	for my $child ($self->visible_children) {
		1808	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1809
		1810	if ($pos ne "abs") {
		1811	$x = _scale $pos, $x, $W;
		1812	$y = _scale $pos, $x, $H;
		1813	$w = _scale $size, $w, $child->{req_w};
		1814	$h = _scale $size, $h, $child->{req_h};
		1815
		1816	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1817	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1818	}
		1819	}
		1820
		1821	my $W = $x2 - $x1;
		1822	my $H = $y2 - $y1;
		1823
		1824	($W, $H)
		1825	}
		1826
		1827	sub invoke_size_allocate {
		1828	my ($self, $W, $H) = @_;
		1829
		1830	for my $child ($self->visible_children) {
		1831	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1832
		1833	$x = _scale $pos, $x, $W;
		1834	$y = _scale $pos, $x, $H;
		1835	$w = _scale $size, $w, $child->{req_w};
		1836	$h = _scale $size, $h, $child->{req_h};
		1837
		1838	$child->configure ($x, $y, $w, $h);
		1839	}
		1840
		1841	1
		1842	}
		1843
		1844	#############################################################################
		1845
		1846	package CFPlus::UI::Box;
		1847
		1848	our @ISA = CFPlus::UI::Container::;
		1849
		1850	sub size_request {
		1851	my ($self) = @_;
		1852
		1853	$self->{vertical}
		1854	? (
		1855	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1856	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1857	)
		1858	: (
		1859	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1860	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1861	)
		1862	}
		1863
		1864	sub invoke_size_allocate {
		1865	my ($self, $w, $h) = @_;
		1866
		1867	my $space = $self->{vertical} ? $h : $w;
		1868	my @children = $self->visible_children;
		1869
		1870	my @req;
		1871
		1872	if ($self->{homogeneous}) {
		1873	@req = ($space / (@children || 1)) x @children;
		1874	} else {
		1875	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1876	my $req = List::Util::sum @req;
		1877
		1878	if ($req > $space) {
		1879	# ah well, not enough space
		1880	$_ *= $space / $req for @req;
		1881	} else {
		1882	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1883
		1884	$space = ($space - $req) / $expand; # remaining space to give away
		1885
		1886	$req[$_] += $space * $children[$_]{expand}
		1887	for 0 .. $#children;
		1888	}
		1889	}
		1890
		1891	CFPlus::UI::harmonize \@req;
		1892
		1893	my $pos = 0;
		1894	for (0 .. $#children) {
		1895	my $alloc = $req[$_];
		1896	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1897
		1898	$pos += $alloc;
		1899	}
		1900
		1901	1
		1902	}
		1903
		1904	#############################################################################
		1905
		1906	package CFPlus::UI::HBox;
		1907
		1908	our @ISA = CFPlus::UI::Box::;
		1909
		1910	sub new {
		1911	my $class = shift;
		1912
		1913	$class->SUPER::new (
		1914	vertical => 0,
		1915	@_,
1112	)	1916	)
1113	}	1917	}
1114		1918
1115	sub size_allocate {
1116	my ($self, $w, $h) = @_;
1117
1118	($h, $w) = ($w, $h);
1119
1120	my $children = $self->{children};
1121
1122	my @h = map $_->{req_w}, @$children;
1123
1124	my $req_h = List::Util::sum @h;
1125
1126	if ($req_h > $h) {
1127	# ah well, not enough space
1128	$_ *= $h / $req_h for @h;
1129	} else {
1130	my $exp = List::Util::sum map $_->{expand}, @$children;
1131	$exp ||= 1;
1132
1133	for (0 .. $#$children) {
1134	my $child = $children->[$_];
1135
1136	my $alloc_h = $h[$_];
1137	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1138	$h[$_] = $alloc_h;
1139	}
1140	}
1141
1142	CFClient::UI::harmonize \@h;
1143
1144	my $y = 0;
1145	for (0 .. $#$children) {
1146	my $child = $children->[$_];
1147	my $h = $h[$_];
1148	$child->configure ($y, 0, $h, $w);
1149
1150	$y += $h;
1151	}
1152
1153	1
1154	}
1155
1156	#############################################################################	1919	#############################################################################
1157		1920
1158	package CFClient::UI::VBox;	1921	package CFPlus::UI::VBox;
1159		1922
1160	# TODO: wrap into common Box base class	1923	our @ISA = CFPlus::UI::Box::;
1161		1924
1162	our @ISA = CFClient::UI::Container::;	1925	sub new {
		1926	my $class = shift;
1163		1927
1164	sub size_request {	1928	$class->SUPER::new (
1165	my ($self) = @_;	1929	vertical => 1,
1166		1930	@_,
1167	my @alloc = map [$_->size_request], @{$self->{children}};
1168
1169	(
1170	(List::Util::max map $_->[0], @alloc),
1171	(List::Util::sum map $_->[1], @alloc),
1172	)	1931	)
1173	}	1932	}
1174		1933
1175	sub size_allocate {
1176	my ($self, $w, $h) = @_;
1177
1178	Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1179
1180	my $children = $self->{children};
1181
1182	my @h = map $_->{req_h}, @$children;
1183
1184	my $req_h = List::Util::sum @h;
1185
1186	if ($req_h > $h) {
1187	# ah well, not enough space
1188	$_ *= $h / $req_h for @h;
1189	} else {
1190	my $exp = List::Util::sum map $_->{expand}, @$children;
1191	$exp ||= 1;
1192
1193	for (0 .. $#$children) {
1194	my $child = $children->[$_];
1195
1196	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1197	}
1198	}
1199
1200	CFClient::UI::harmonize \@h;
1201
1202	my $y = 0;
1203	for (0 .. $#$children) {
1204	my $child = $children->[$_];
1205	my $h = $h[$_];
1206	$child->configure (0, $y, $w, $h);
1207
1208	$y += $h;
1209	}
1210
1211	1
1212	}
1213
1214	#############################################################################	1934	#############################################################################
1215		1935
1216	package CFClient::UI::Label;	1936	package CFPlus::UI::Label;
1217		1937
1218	our @ISA = CFClient::UI::Base::;	1938	our @ISA = CFPlus::UI::DrawBG::;
1219		1939
1220	use CFClient::OpenGL;	1940	use CFPlus::OpenGL;
1221		1941
1222	sub new {	1942	sub new {
1223	my ($class, %arg) = @_;	1943	my ($class, %arg) = @_;
1224		1944
1225	my $self = $class->SUPER::new (	1945	my $self = $class->SUPER::new (
1226	fg => [1, 1, 1],	1946	fg => [1, 1, 1],
		1947	#bg => none
		1948	#active_bg => none
1227	#font => default_font	1949	#font => default_font
1228	#text => initial text	1950	#text => initial text
1229	#markup => initial narkup	1951	#markup => initial narkup
		1952	#max_w => maximum pixel width
		1953	#style => 0, # render flags
		1954	ellipsise => 3, # end
1230	layout => (new CFClient::Layout),	1955	layout => (new CFPlus::Layout),
1231	fontsize => 1,	1956	fontsize => 1,
1232	align => -1,	1957	align => -1,
1233	valign => -1,	1958	valign => -1,
1234	padding => 2,	1959	padding_x => 2,
		1960	padding_y => 2,
1235	can_events => 0,	1961	can_events => 0,
1236	%arg	1962	%arg
1237	);	1963	);
1238		1964
1239	if (exists $self->{template}) {	1965	if (exists $self->{template}) {
1240	my $layout = new CFClient::Layout;	1966	my $layout = new CFPlus::Layout;
1241	$layout->set_text (delete $self->{template});	1967	$layout->set_text (delete $self->{template});
1242	$self->{template} = $layout;	1968	$self->{template} = $layout;
1243	}	1969	}
1244		1970
1245	if (exists $self->{markup}) {	1971	if (exists $self->{markup}) {
…		…
1249	}	1975	}
1250		1976
1251	$self	1977	$self
1252	}	1978	}
1253		1979
1254	sub escape {
1255	local $_ = $_[1];
1256
1257	s/&/&amp;/g;
1258	s/>/&gt;/g;
1259	s/</&lt;/g;
1260
1261	$_[1]
1262	}
1263
1264	sub update {	1980	sub update {
1265	my ($self) = @_;	1981	my ($self) = @_;
1266		1982
1267	delete $self->{texture};	1983	delete $self->{texture};
1268	$self->SUPER::update;	1984	$self->SUPER::update;
1269	}	1985	}
1270		1986
		1987	sub realloc {
		1988	my ($self) = @_;
		1989
		1990	delete $self->{ox};
		1991	$self->SUPER::realloc;
		1992	}
		1993
1271	sub set_text {	1994	sub set_text {
1272	my ($self, $text) = @_;	1995	my ($self, $text) = @_;
1273		1996
1274	return if $self->{text} eq "T$text";	1997	return if $self->{text} eq "T$text";
1275	$self->{text} = "T$text";	1998	$self->{text} = "T$text";
1276		1999
1277	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1278	$self->{layout}->set_text ($text);	2000	$self->{layout}->set_text ($text);
1279		2001
		2002	delete $self->{size_req};
		2003	$self->realloc;
1280	$self->update;	2004	$self->update;
1281	$self->check_size;
1282	}	2005	}
1283		2006
1284	sub set_markup {	2007	sub set_markup {
1285	my ($self, $markup) = @_;	2008	my ($self, $markup) = @_;
1286		2009
1287	return if $self->{text} eq "M$markup";	2010	return if $self->{text} eq "M$markup";
1288	$self->{text} = "M$markup";	2011	$self->{text} = "M$markup";
1289		2012
1290	my $rgba = $markup =~ /span.*(?:foreground|background)/;	2013	my $rgba = $markup =~ /span.*(?:foreground|background)/;
1291		2014
1292	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1293	$self->{layout}->set_markup ($markup);	2015	$self->{layout}->set_markup ($markup);
1294		2016
		2017	delete $self->{size_req};
		2018	$self->realloc;
1295	$self->update;	2019	$self->update;
1296	$self->check_size;
1297	}	2020	}
1298		2021
1299	sub size_request {	2022	sub size_request {
1300	my ($self) = @_;	2023	my ($self) = @_;
1301		2024
		2025	$self->{size_req} ||= do {
1302	$self->{layout}->set_font ($self->{font}) if $self->{font};	2026	$self->{layout}->set_font ($self->{font}) if $self->{font};
1303	$self->{layout}->set_width ($self->{max_w} || -1);	2027	$self->{layout}->set_width ($self->{max_w} || -1);
		2028	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2029	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1304	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2030	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1305		2031
1306	my ($w, $h) = $self->{layout}->size;	2032	my ($w, $h) = $self->{layout}->size;
1307		2033
1308	if (exists $self->{template}) {	2034	if (exists $self->{template}) {
1309	$self->{template}->set_font ($self->{font}) if $self->{font};	2035	$self->{template}->set_font ($self->{font}) if $self->{font};
		2036	$self->{template}->set_width ($self->{max_w} || -1);
1310	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	2037	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1311		2038
1312	my ($w2, $h2) = $self->{template}->size;	2039	my ($w2, $h2) = $self->{template}->size;
1313		2040
1314	$w = List::Util::max $w, $w2;	2041	$w = List::Util::max $w, $w2;
1315	$h = List::Util::max $h, $h2;	2042	$h = List::Util::max $h, $h2;
		2043	}
		2044
		2045	[$w, $h]
1316	}	2046	};
1317		2047
1318	(	2048	@{ $self->{size_req} }
1319	$w + $self->{padding} * 2,
1320	$h + $self->{padding} * 2,
1321	)
1322	}	2049	}
1323		2050
		2051	sub baseline_shift {
		2052	$_[0]{layout}->descent
		2053	}
		2054
1324	sub size_allocate {	2055	sub invoke_size_allocate {
1325	my ($self, $w, $h) = @_;	2056	my ($self, $w, $h) = @_;
1326		2057
		2058	delete $self->{ox};
		2059
1327	delete $self->{texture};	2060	delete $self->{texture}
		2061	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2062
		2063	1
1328	}	2064	}
1329		2065
1330	sub set_fontsize {	2066	sub set_fontsize {
1331	my ($self, $fontsize) = @_;	2067	my ($self, $fontsize) = @_;
1332		2068
1333	$self->{fontsize} = $fontsize;	2069	$self->{fontsize} = $fontsize;
		2070	delete $self->{size_req};
1334	delete $self->{texture};	2071	delete $self->{texture};
1335		2072
1336	$self->update;	2073	$self->realloc;
1337	$self->check_size;	2074	}
		2075
		2076	sub reconfigure {
		2077	my ($self) = @_;
		2078
		2079	delete $self->{size_req};
		2080	delete $self->{texture};
		2081
		2082	$self->SUPER::reconfigure;
1338	}	2083	}
1339		2084
1340	sub _draw {	2085	sub _draw {
1341	my ($self) = @_;	2086	my ($self) = @_;
1342		2087
		2088	$self->SUPER::_draw; # draw background, if applicable
		2089
1343	my $tex = $self->{texture} ||= do {	2090	my $size = $self->{texture} ||= do {
1344	$self->{layout}->set_foreground (@{$self->{fg}});	2091	$self->{layout}->set_foreground (@{$self->{fg}});
1345	$self->{layout}->set_font ($self->{font}) if $self->{font};	2092	$self->{layout}->set_font ($self->{font}) if $self->{font};
1346	$self->{layout}->set_width ($self->{w});	2093	$self->{layout}->set_width ($self->{w});
		2094	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2095	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1347	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2096	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1348		2097
1349	my $tex = new_from_layout CFClient::Texture $self->{layout};	2098	[$self->{layout}->size]
1350
1351	$self->{ox} = int $self->{align} < 0 ? $self->{padding}
1352	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1353	: ($self->{w} - $tex->{w}) * 0.5;
1354
1355	$self->{oy} = int $self->{valign} < 0 ? $self->{padding}
1356	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1357	: ($self->{h} - $tex->{h}) * 0.5;
1358
1359	$tex
1360	};	2099	};
1361		2100
1362	glEnable GL_TEXTURE_2D;	2101	unless (exists $self->{ox}) {
1363	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2102	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
		2103	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
		2104	: ($self->{w} - $size->[0]) * 0.5);
1364		2105
1365	if ($tex->{format} == GL_ALPHA) {	2106	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1366	glColor @{$self->{fg}};	2107	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1367	$tex->draw_quad_alpha ($self->{ox}, $self->{oy});	2108	: ($self->{h} - $size->[1]) * 0.5);
1368	} else {
1369	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1370	}	2109	};
1371		2110
1372	glDisable GL_TEXTURE_2D;	2111	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2112	my $h = List::Util::min $self->{h} + 2, $size->[1];
		2113
		2114	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1373	}	2115	}
1374		2116
1375	#############################################################################	2117	#############################################################################
1376		2118
1377	package CFClient::UI::EntryBase;	2119	package CFPlus::UI::EntryBase;
1378		2120
1379	our @ISA = CFClient::UI::Label::;	2121	our @ISA = CFPlus::UI::Label::;
1380		2122
1381	use CFClient::OpenGL;	2123	use CFPlus::OpenGL;
1382		2124
1383	sub new {	2125	sub new {
1384	my $class = shift;	2126	my $class = shift;
1385		2127
1386	$class->SUPER::new (	2128	$class->SUPER::new (
…		…
1390	active_fg => [0, 0, 0],	2132	active_fg => [0, 0, 0],
1391	can_hover => 1,	2133	can_hover => 1,
1392	can_focus => 1,	2134	can_focus => 1,
1393	valign => 0,	2135	valign => 0,
1394	can_events => 1,	2136	can_events => 1,
		2137	ellipsise => 0,
		2138	#text => ...
		2139	#hidden => "*",
1395	@_	2140	@_
1396	)	2141	)
1397	}	2142	}
1398		2143
1399	sub _set_text {	2144	sub _set_text {
…		…
1401		2146
1402	delete $self->{cur_h};	2147	delete $self->{cur_h};
1403		2148
1404	return if $self->{text} eq $text;	2149	return if $self->{text} eq $text;
1405		2150
1406	delete $self->{texture};
1407
1408	$self->{last_activity} = $::NOW;	2151	$self->{last_activity} = $::NOW;
1409	$self->{text} = $text;	2152	$self->{text} = $text;
1410		2153
1411	$text =~ s/./*/g if $self->{hidden};	2154	$text =~ s/./*/g if $self->{hidden};
1412	$self->{layout}->set_text ("$text ");	2155	$self->{layout}->set_text ("$text ");
		2156	delete $self->{size_req};
1413		2157
1414	$self->emit (changed => $self->{text});	2158	$self->emit (changed => $self->{text});
		2159
		2160	$self->realloc;
		2161	$self->update;
1415	}	2162	}
1416		2163
1417	sub set_text {	2164	sub set_text {
1418	my ($self, $text) = @_;	2165	my ($self, $text) = @_;
1419		2166
1420	$self->{cursor} = length $text;	2167	$self->{cursor} = length $text;
1421	$self->_set_text ($text);	2168	$self->_set_text ($text);
1422	$self->check_size;
1423	$self->update;
1424	}	2169	}
1425		2170
1426	sub get_text {	2171	sub get_text {
1427	$_[0]{text}	2172	$_[0]{text}
1428	}	2173	}
…		…
1433	my ($w, $h) = $self->SUPER::size_request;	2178	my ($w, $h) = $self->SUPER::size_request;
1434		2179
1435	($w + 1, $h) # add 1 for cursor	2180	($w + 1, $h) # add 1 for cursor
1436	}	2181	}
1437		2182
1438	sub size_allocate {
1439	my ($self, $w, $h) = @_;
1440
1441	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1442	}
1443
1444	sub key_down {	2183	sub invoke_key_down {
1445	my ($self, $ev) = @_;	2184	my ($self, $ev) = @_;
1446		2185
1447	my $mod = $ev->{mod};	2186	my $mod = $ev->{mod};
1448	my $sym = $ev->{sym};	2187	my $sym = $ev->{sym};
1449	my $uni = $ev->{unicode};	2188	my $uni = $ev->{unicode};
1450		2189
1451	my $text = $self->get_text;	2190	my $text = $self->get_text;
1452		2191
		2192	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2193
1453	if ($sym == 8) {	2194	if ($uni == 8) {
1454	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2195	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1455	} elsif ($sym == 127) {	2196	} elsif ($uni == 127) {
1456	substr $text, $self->{cursor}, 1, "";	2197	substr $text, $self->{cursor}, 1, "";
1457	} elsif ($sym == CFClient::SDLK_LEFT) {	2198	} elsif ($sym == CFPlus::SDLK_LEFT) {
1458	--$self->{cursor} if $self->{cursor};	2199	--$self->{cursor} if $self->{cursor};
1459	} elsif ($sym == CFClient::SDLK_RIGHT) {	2200	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1460	++$self->{cursor} if $self->{cursor} < length $self->{text};	2201	++$self->{cursor} if $self->{cursor} < length $self->{text};
1461	} elsif ($sym == CFClient::SDLK_HOME) {	2202	} elsif ($sym == CFPlus::SDLK_HOME) {
		2203	# what a hack
		2204	$self->{cursor} =
		2205	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2206	? length $1
		2207	: 0;
		2208	} elsif ($sym == CFPlus::SDLK_END) {
		2209	# uh, again
		2210	$self->{cursor} =
		2211	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2212	? $self->{cursor} + length $1
		2213	: length $self->{text};
		2214	} elsif ($uni == 21) { # ctrl-u
		2215	$text = "";
1462	$self->{cursor} = 0;	2216	$self->{cursor} = 0;
1463	} elsif ($sym == CFClient::SDLK_END) {
1464	$self->{cursor} = length $text;
1465	} elsif ($sym == 27) {	2217	} elsif ($uni == 27) {
1466	$self->emit ('escape');	2218	$self->emit ('escape');
1467	} elsif ($uni) {	2219	} elsif ($uni == 0x0d) {
		2220	substr $text, $self->{cursor}++, 0, "\012";
		2221	} elsif ($uni >= 0x20) {
1468	substr $text, $self->{cursor}++, 0, chr $uni;	2222	substr $text, $self->{cursor}++, 0, chr $uni;
		2223	} else {
		2224	return 0;
1469	}	2225	}
1470		2226
1471	$self->_set_text ($text);	2227	$self->_set_text ($text);
		2228
		2229	$self->realloc;
1472	$self->update;	2230	$self->update;
1473	}
1474		2231
		2232	1
		2233	}
		2234
1475	sub focus_in {	2235	sub invoke_focus_in {
1476	my ($self) = @_;	2236	my ($self) = @_;
1477		2237
1478	$self->{last_activity} = $::NOW;	2238	$self->{last_activity} = $::NOW;
1479		2239
1480	$self->SUPER::focus_in;	2240	$self->SUPER::invoke_focus_in
1481	}	2241	}
1482		2242
1483	sub button_down {	2243	sub invoke_button_down {
1484	my ($self, $ev, $x, $y) = @_;	2244	my ($self, $ev, $x, $y) = @_;
1485		2245
1486	$self->SUPER::button_down ($ev, $x, $y);	2246	$self->SUPER::invoke_button_down ($ev, $x, $y);
1487		2247
1488	my $idx = $self->{layout}->xy_to_index ($x, $y);	2248	my $idx = $self->{layout}->xy_to_index ($x, $y);
1489		2249
1490	# byte-index to char-index	2250	# byte-index to char-index
1491	my $text = $self->{text};	2251	my $text = $self->{text};
1492	utf8::encode $text;	2252	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1493	$self->{cursor} = length substr $text, 0, $idx;	2253	$self->{cursor} = length $text;
1494		2254
1495	$self->_set_text ($self->{text});	2255	$self->_set_text ($self->{text});
1496	$self->update;	2256	$self->update;
		2257
		2258	1
1497	}	2259	}
1498		2260
1499	sub mouse_motion {	2261	sub invoke_mouse_motion {
1500	my ($self, $ev, $x, $y) = @_;	2262	my ($self, $ev, $x, $y) = @_;
1501	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2263	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2264
		2265	1
1502	}	2266	}
1503		2267
1504	sub _draw {	2268	sub _draw {
1505	my ($self) = @_;	2269	my ($self) = @_;
1506		2270
1507	local $self->{fg} = $self->{fg};	2271	local $self->{fg} = $self->{fg};
1508		2272
1509	if ($FOCUS == $self) {	2273	if ($FOCUS == $self) {
1510	glColor @{$self->{active_bg}};	2274	glColor_premultiply @{$self->{active_bg}};
1511	$self->{fg} = $self->{active_fg};	2275	$self->{fg} = $self->{active_fg};
1512	} else {	2276	} else {
1513	glColor @{$self->{bg}};	2277	glColor_premultiply @{$self->{bg}};
1514	}	2278	}
1515		2279
1516	glEnable GL_BLEND;	2280	glEnable GL_BLEND;
1517	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2281	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1518	glBegin GL_QUADS;	2282	glBegin GL_QUADS;
1519	glVertex 0 , 0;	2283	glVertex 0 , 0;
1520	glVertex 0 , $self->{h};	2284	glVertex 0 , $self->{h};
1521	glVertex $self->{w}, $self->{h};	2285	glVertex $self->{w}, $self->{h};
1522	glVertex $self->{w}, 0;	2286	glVertex $self->{w}, 0;
…		…
1533	utf8::encode $text;	2297	utf8::encode $text;
1534		2298
1535	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2299	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1536	}	2300	}
1537		2301
1538	glColor @{$self->{fg}};
1539	glBegin GL_LINES;	2302	glBegin GL_LINES;
1540	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2303	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1541	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2304	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1542	glEnd;	2305	glEnd;
1543	}	2306	}
1544	}	2307	}
1545		2308
		2309	#############################################################################
		2310
1546	package CFClient::UI::Entry;	2311	package CFPlus::UI::Entry;
1547		2312
1548	our @ISA = CFClient::UI::EntryBase::;	2313	our @ISA = CFPlus::UI::EntryBase::;
1549		2314
1550	use CFClient::OpenGL;	2315	use CFPlus::OpenGL;
1551		2316
1552	sub key_down {	2317	sub invoke_key_down {
1553	my ($self, $ev) = @_;	2318	my ($self, $ev) = @_;
1554		2319
1555	my $sym = $ev->{sym};	2320	my $sym = $ev->{sym};
1556		2321
1557	if ($sym == 13) {	2322	if ($ev->{uni} == 0x0d || $sym == 13) {
1558	unshift @{$self->{history}},	2323	unshift @{$self->{history}},
1559	my $txt = $self->get_text;	2324	my $txt = $self->get_text;
		2325
1560	$self->{history_pointer} = -1;	2326	$self->{history_pointer} = -1;
1561	$self->{history_saveback} = '';	2327	$self->{history_saveback} = '';
1562	$self->emit (activate => $txt);	2328	$self->emit (activate => $txt);
1563	$self->update;	2329	$self->update;
1564		2330
1565	} elsif ($sym == CFClient::SDLK_UP) {	2331	} elsif ($sym == CFPlus::SDLK_UP) {
1566	if ($self->{history_pointer} < 0) {	2332	if ($self->{history_pointer} < 0) {
1567	$self->{history_saveback} = $self->get_text;	2333	$self->{history_saveback} = $self->get_text;
1568	}	2334	}
1569	if (@{$self->{history} || []} > 0) {	2335	if (@{$self->{history} || []} > 0) {
1570	$self->{history_pointer}++;	2336	$self->{history_pointer}++;
…		…
1572	$self->{history_pointer} = @{$self->{history} || []} - 1;	2338	$self->{history_pointer} = @{$self->{history} || []} - 1;
1573	}	2339	}
1574	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2340	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1575	}	2341	}
1576		2342
1577	} elsif ($sym == CFClient::SDLK_DOWN) {	2343	} elsif ($sym == CFPlus::SDLK_DOWN) {
1578	$self->{history_pointer}--;	2344	$self->{history_pointer}--;
1579	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2345	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1580		2346
1581	if ($self->{history_pointer} >= 0) {	2347	if ($self->{history_pointer} >= 0) {
1582	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2348	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1583	} else {	2349	} else {
1584	$self->set_text ($self->{history_saveback});	2350	$self->set_text ($self->{history_saveback});
1585	}	2351	}
1586		2352
1587	} else {	2353	} else {
1588	$self->SUPER::key_down ($ev);	2354	return $self->SUPER::invoke_key_down ($ev)
		2355	}
		2356
1589	}	2357	1
1590
1591	}	2358	}
1592		2359
1593	#############################################################################	2360	#############################################################################
1594		2361
		2362	package CFPlus::UI::TextEdit;
		2363
		2364	our @ISA = CFPlus::UI::EntryBase::;
		2365
		2366	use CFPlus::OpenGL;
		2367
		2368	sub move_cursor_ver {
		2369	my ($self, $dy) = @_;
		2370
		2371	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2372
		2373	$y += $dy;
		2374
		2375	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2376	$self->{cursor} = $index;
		2377	delete $self->{cur_h};
		2378	$self->update;
		2379	return;
		2380	}
		2381	}
		2382
		2383	sub invoke_key_down {
		2384	my ($self, $ev) = @_;
		2385
		2386	my $sym = $ev->{sym};
		2387
		2388	if ($sym == CFPlus::SDLK_UP) {
		2389	$self->move_cursor_ver (-1);
		2390	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2391	$self->move_cursor_ver (+1);
		2392	} else {
		2393	return $self->SUPER::invoke_key_down ($ev)
		2394	}
		2395
		2396	1
		2397	}
		2398
		2399	#############################################################################
		2400
1595	package CFClient::UI::Button;	2401	package CFPlus::UI::Button;
1596		2402
1597	our @ISA = CFClient::UI::Label::;	2403	our @ISA = CFPlus::UI::Label::;
1598		2404
1599	use CFClient::OpenGL;	2405	use CFPlus::OpenGL;
1600		2406
1601	my @tex =	2407	my @tex =
1602	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2408	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1603	qw(b1_button_active.png);	2409	qw(b1_button_inactive.png b1_button_active.png);
1604		2410
1605	sub new {	2411	sub new {
1606	my $class = shift;	2412	my $class = shift;
1607		2413
1608	$class->SUPER::new (	2414	$class->SUPER::new (
1609	padding => 4,	2415	padding_x => 4,
		2416	padding_y => 4,
		2417	fg => [1.0, 1.0, 1.0],
		2418	active_fg => [0.8, 0.8, 0.8],
		2419	can_hover => 1,
		2420	align => 0,
		2421	valign => 0,
		2422	can_events => 1,
		2423	@_
		2424	)
		2425	}
		2426
		2427	sub invoke_button_up {
		2428	my ($self, $ev, $x, $y) = @_;
		2429
		2430	$self->emit ("activate")
		2431	if $x >= 0 && $x < $self->{w}
		2432	&& $y >= 0 && $y < $self->{h};
		2433
		2434	1
		2435	}
		2436
		2437	sub _draw {
		2438	my ($self) = @_;
		2439
		2440	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2441
		2442	glEnable GL_TEXTURE_2D;
		2443	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2444	glColor 0, 0, 0, 1;
		2445
		2446	my $tex = $tex[$GRAB == $self];
		2447	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2448
		2449	glDisable GL_TEXTURE_2D;
		2450
		2451	$self->SUPER::_draw;
		2452	}
		2453
		2454	#############################################################################
		2455
		2456	package CFPlus::UI::CheckBox;
		2457
		2458	our @ISA = CFPlus::UI::DrawBG::;
		2459
		2460	my @tex =
		2461	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2462	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2463
		2464	use CFPlus::OpenGL;
		2465
		2466	sub new {
		2467	my $class = shift;
		2468
		2469	$class->SUPER::new (
		2470	padding_x => 2,
		2471	padding_y => 2,
		2472	fg => [1, 1, 1],
		2473	active_fg => [1, 1, 0],
		2474	bg => [0, 0, 0, 0.2],
		2475	active_bg => [1, 1, 1, 0.5],
		2476	state => 0,
		2477	can_hover => 1,
		2478	@_
		2479	)
		2480	}
		2481
		2482	sub size_request {
		2483	my ($self) = @_;
		2484
		2485	(6) x 2
		2486	}
		2487
		2488	sub toggle {
		2489	my ($self) = @_;
		2490
		2491	$self->{state} = !$self->{state};
		2492	$self->emit (changed => $self->{state});
		2493	$self->update;
		2494	}
		2495
		2496	sub invoke_button_down {
		2497	my ($self, $ev, $x, $y) = @_;
		2498
		2499	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2500	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2501	$self->toggle;
		2502	} else {
		2503	return 0
		2504	}
		2505
		2506	1
		2507	}
		2508
		2509	sub _draw {
		2510	my ($self) = @_;
		2511
		2512	$self->SUPER::_draw;
		2513
		2514	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
		2515
		2516	my ($w, $h) = @$self{qw(w h)};
		2517
		2518	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2519
		2520	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		2521
		2522	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2523
		2524	glEnable GL_TEXTURE_2D;
		2525	$tex->draw_quad_alpha (0, 0, $s, $s);
		2526	glDisable GL_TEXTURE_2D;
		2527	}
		2528
		2529	#############################################################################
		2530
		2531	package CFPlus::UI::Image;
		2532
		2533	our @ISA = CFPlus::UI::Base::;
		2534
		2535	use CFPlus::OpenGL;
		2536
		2537	our %texture_cache;
		2538
		2539	sub new {
		2540	my $class = shift;
		2541
		2542	my $self = $class->SUPER::new (
		2543	can_events => 0,
		2544	@_,
		2545	);
		2546
		2547	$self->{path} || $self->{tex}
		2548	or Carp::croak "'path' or 'tex' attributes required";
		2549
		2550	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2551	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2552
		2553	CFPlus::weaken $texture_cache{$self->{path}};
		2554
		2555	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2556
		2557	$self
		2558	}
		2559
		2560	sub STORABLE_freeze {
		2561	my ($self, $cloning) = @_;
		2562
		2563	$self->{path}
		2564	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2565
		2566	$self->{path}
		2567	}
		2568
		2569	sub STORABLE_attach {
		2570	my ($self, $cloning, $path) = @_;
		2571
		2572	$self->new (path => $path)
		2573	}
		2574
		2575	sub size_request {
		2576	my ($self) = @_;
		2577
		2578	($self->{tex}{w}, $self->{tex}{h})
		2579	}
		2580
		2581	sub _draw {
		2582	my ($self) = @_;
		2583
		2584	my $tex = $self->{tex};
		2585
		2586	my ($w, $h) = ($self->{w}, $self->{h});
		2587
		2588	if ($self->{rot90}) {
		2589	glRotate 90, 0, 0, 1;
		2590	glTranslate 0, -$self->{w}, 0;
		2591
		2592	($w, $h) = ($h, $w);
		2593	}
		2594
		2595	glEnable GL_TEXTURE_2D;
		2596	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2597
		2598	$tex->draw_quad (0, 0, $w, $h);
		2599
		2600	glDisable GL_TEXTURE_2D;
		2601	}
		2602
		2603	#############################################################################
		2604
		2605	package CFPlus::UI::ImageButton;
		2606
		2607	our @ISA = CFPlus::UI::Image::;
		2608
		2609	use CFPlus::OpenGL;
		2610
		2611	my %textures;
		2612
		2613	sub new {
		2614	my $class = shift;
		2615
		2616	my $self = $class->SUPER::new (
		2617	padding_x => 4,
		2618	padding_y => 4,
1610	fg => [1, 1, 1],	2619	fg => [1, 1, 1],
1611	bg => [1, 1, 1, 0.2],
1612	active_fg => [0, 0, 1],	2620	active_fg => [0, 0, 1],
1613	can_hover => 1,	2621	can_hover => 1,
1614	align => 0,	2622	align => 0,
1615	valign => 0,	2623	valign => 0,
1616	can_events => 1,	2624	can_events => 1,
1617	@_	2625	@_
1618	)	2626	);
1619	}	2627	}
1620		2628
1621	sub button_up {	2629	sub invoke_button_up {
1622	my ($self, $ev, $x, $y) = @_;	2630	my ($self, $ev, $x, $y) = @_;
1623		2631
		2632	$self->emit ("activate")
1624	if ($x >= 0 && $x < $self->{w}	2633	if $x >= 0 && $x < $self->{w}
1625	&& $y >= 0 && $y < $self->{h}) {	2634	&& $y >= 0 && $y < $self->{h};
1626	$self->emit ("activate");	2635
1627	}	2636	1
1628	}
1629
1630	sub _draw {
1631	my ($self) = @_;
1632
1633	local $self->{fg} = $self->{fg};
1634
1635	if ($GRAB == $self) {
1636	$self->{fg} = $self->{active_fg};
1637	}
1638
1639	glEnable GL_TEXTURE_2D;
1640	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1641	glColor 0, 0, 0, 1;
1642
1643	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1644
1645	glDisable GL_TEXTURE_2D;
1646
1647	$self->SUPER::_draw;
1648	}	2637	}
1649		2638
1650	#############################################################################	2639	#############################################################################
1651		2640
1652	package CFClient::UI::CheckBox;
1653
1654	our @ISA = CFClient::UI::DrawBG::;
1655
1656	my @tex =
1657	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1658	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1659
1660	use CFClient::OpenGL;
1661
1662	sub new {
1663	my $class = shift;
1664
1665	$class->SUPER::new (
1666	padding => 2,
1667	fg => [1, 1, 1],
1668	active_fg => [1, 1, 0],
1669	state => 0,
1670	can_hover => 1,
1671	@_
1672	)
1673	}
1674
1675	sub size_request {
1676	my ($self) = @_;
1677
1678	($self->{padding} * 2 + 6) x 2
1679	}
1680
1681	sub button_down {
1682	my ($self, $ev, $x, $y) = @_;
1683
1684	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1685	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1686	$self->{state} = !$self->{state};
1687	$self->emit (changed => $self->{state});
1688	}
1689	}
1690
1691	sub _draw {
1692	my ($self) = @_;
1693
1694	$self->SUPER::_draw;
1695
1696	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1697
1698	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1699
1700	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1701
1702	my $tex = $self->{state} ? $tex[1] : $tex[0];
1703
1704	glEnable GL_TEXTURE_2D;
1705	$tex->draw_quad_alpha (0, 0, $s, $s);
1706	glDisable GL_TEXTURE_2D;
1707	}
1708
1709	#############################################################################
1710
1711	package CFClient::UI::Image;	2641	package CFPlus::UI::VGauge;
1712		2642
1713	our @ISA = CFClient::UI::Base::;	2643	our @ISA = CFPlus::UI::Base::;
1714
1715	use CFClient::OpenGL;
1716	use Carp qw/confess/;
1717
1718	our %loaded_images;
1719
1720	sub new {
1721	my $class = shift;
1722
1723	my $self = $class->SUPER::new (can_events => 0, @_);
1724
1725	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1726
1727	$loaded_images{$self->{image}} ||=
1728	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1729
1730	my $tex = $self->{tex} = $loaded_images{$self->{image}};
1731
1732	Scalar::Util::weaken $loaded_images{$self->{image}};
1733
1734	$self->{aspect} = $tex->{w} / $tex->{h};
1735
1736	$self
1737	}
1738
1739	sub size_request {
1740	my ($self) = @_;
1741
1742	($self->{tex}->{w}, $self->{tex}->{h})
1743	}
1744
1745	sub _draw {
1746	my ($self) = @_;
1747
1748	my $tex = $self->{tex};
1749
1750	my ($w, $h) = ($self->{w}, $self->{h});
1751
1752	if ($self->{rot90}) {
1753	glRotate 90, 0, 0, 1;
1754	glTranslate 0, -$self->{w}, 0;
1755
1756	($w, $h) = ($h, $w);
1757	}
1758
1759	glEnable GL_TEXTURE_2D;
1760	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1761
1762	$tex->draw_quad_alpha (0, 0, $w, $h);
1763
1764	glDisable GL_TEXTURE_2D;
1765	}
1766
1767	#############################################################################
1768
1769	package CFClient::UI::VGauge;
1770
1771	our @ISA = CFClient::UI::Base::;
1772		2644
1773	use List::Util qw(min max);	2645	use List::Util qw(min max);
1774		2646
1775	use CFClient::OpenGL;	2647	use CFPlus::OpenGL;
1776		2648
1777	my %tex = (	2649	my %tex = (
1778	food => [	2650	food => [
1779	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2651	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1780	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2652	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1781	],	2653	],
1782	grace => [	2654	grace => [
1783	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2655	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1784	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2656	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1785	],	2657	],
1786	hp => [	2658	hp => [
1787	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2659	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1788	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2660	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1789	],	2661	],
1790	mana => [	2662	mana => [
1791	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2663	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1792	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2664	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1793	],	2665	],
1794	);	2666	);
1795		2667
1796	# eg. VGauge->new (gauge => 'food'), default gauge: food	2668	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1856	my $ycut1 = max 0, min 1, $ycut;	2728	my $ycut1 = max 0, min 1, $ycut;
1857	my $ycut2 = max 0, min 1, $ycut - 1;	2729	my $ycut2 = max 0, min 1, $ycut - 1;
1858		2730
1859	my $h1 = $self->{h} * (1 - $ycut1);	2731	my $h1 = $self->{h} * (1 - $ycut1);
1860	my $h2 = $self->{h} * (1 - $ycut2);	2732	my $h2 = $self->{h} * (1 - $ycut2);
		2733	my $h3 = $self->{h};
		2734
		2735	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1861		2736
1862	glEnable GL_BLEND;	2737	glEnable GL_BLEND;
1863	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2738	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2739	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1864	glEnable GL_TEXTURE_2D;	2740	glEnable GL_TEXTURE_2D;
1865	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2741	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1866		2742
1867	glBindTexture GL_TEXTURE_2D, $t1->{name};	2743	glBindTexture GL_TEXTURE_2D, $t1->{name};
1868	glBegin GL_QUADS;	2744	glBegin GL_QUADS;
…		…
1883		2759
1884	if ($t3) {	2760	if ($t3) {
1885	glBindTexture GL_TEXTURE_2D, $t3->{name};	2761	glBindTexture GL_TEXTURE_2D, $t3->{name};
1886	glBegin GL_QUADS;	2762	glBegin GL_QUADS;
1887	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2763	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1888	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2764	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1889	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2765	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1890	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2766	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1891	glEnd;	2767	glEnd;
1892	}	2768	}
1893		2769
1894	glDisable GL_BLEND;	2770	glDisable GL_BLEND;
1895	glDisable GL_TEXTURE_2D;	2771	glDisable GL_TEXTURE_2D;
1896	}	2772	}
1897		2773
1898	#############################################################################	2774	#############################################################################
1899		2775
1900	package CFClient::UI::Gauge;	2776	package CFPlus::UI::Gauge;
1901		2777
1902	our @ISA = CFClient::UI::VBox::;	2778	our @ISA = CFPlus::UI::VBox::;
1903		2779
1904	sub new {	2780	sub new {
1905	my ($class, %arg) = @_;	2781	my ($class, %arg) = @_;
1906		2782
1907	my $self = $class->SUPER::new (	2783	my $self = $class->SUPER::new (
…		…
1909	can_hover => 1,	2785	can_hover => 1,
1910	can_events => 1,	2786	can_events => 1,
1911	%arg,	2787	%arg,
1912	);	2788	);
1913		2789
1914	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2790	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1915	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2791	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1916	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2792	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1917		2793
1918	$self	2794	$self
1919	}	2795	}
1920		2796
1921	sub set_fontsize {	2797	sub set_fontsize {
…		…
1942	$self->{value}->set_text ($val);	2818	$self->{value}->set_text ($val);
1943	}	2819	}
1944		2820
1945	#############################################################################	2821	#############################################################################
1946		2822
1947	package CFClient::UI::Slider;	2823	package CFPlus::UI::Slider;
1948		2824
1949	use strict;	2825	use strict;
1950		2826
1951	use CFClient::OpenGL;	2827	use CFPlus::OpenGL;
1952		2828
1953	our @ISA = CFClient::UI::DrawBG::;	2829	our @ISA = CFPlus::UI::DrawBG::;
1954		2830
1955	my @tex =	2831	my @tex =
1956	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2832	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1957	qw(s1_slider.png s1_slider_bg.png);	2833	qw(s1_slider.png s1_slider_bg.png);
1958		2834
1959	sub new {	2835	sub new {
1960	my $class = shift;	2836	my $class = shift;
1961		2837
1962	# range [value, low, high, page]	2838	# range [value, low, high, page, unit]
1963		2839
1964	# TODO: 0-width page	2840	# TODO: 0-width page
1965	# TODO: req_w/h are wrong with vertical	2841	# TODO: req_w/h are wrong with vertical
1966	# TODO: calculations are off	2842	# TODO: calculations are off
1967	my $self = $class->SUPER::new (	2843	my $self = $class->SUPER::new (
1968	fg => [1, 1, 1],	2844	fg => [1, 1, 1],
1969	active_fg => [0, 0, 0],	2845	active_fg => [0, 0, 0],
		2846	bg => [0, 0, 0, 0.2],
		2847	active_bg => [1, 1, 1, 0.5],
1970	range => [0, 0, 100, 10],	2848	range => [0, 0, 100, 10, 0],
1971	req_w => $::WIDTH / 80,	2849	min_w => $::WIDTH / 80,
1972	req_h => $::WIDTH / 80,	2850	min_h => $::WIDTH / 80,
1973	vertical => 0,	2851	vertical => 0,
1974	can_hover => 1,	2852	can_hover => 1,
1975	inner_pad => 5,	2853	inner_pad => 0.02,
1976	@_	2854	@_
1977	);	2855	);
1978		2856
		2857	$self->set_value ($self->{range}[0]);
		2858	$self->update;
		2859
1979	$self	2860	$self
1980	}	2861	}
1981		2862
		2863	sub set_range {
		2864	my ($self, $range) = @_;
		2865
		2866	($range, $self->{range}) = ($self->{range}, $range);
		2867
		2868	if ("@$range" ne "@{$self->{range}}") {
		2869	$self->update;
		2870	$self->set_value ($self->{range}[0]);
		2871	}
		2872	}
		2873
		2874	sub set_value {
		2875	my ($self, $value) = @_;
		2876
		2877	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2878
		2879	$hi = $lo + 1 if $hi <= $lo;
		2880
		2881	$page = $hi - $lo if $page > $hi - $lo;
		2882
		2883	$value = $lo if $value < $lo;
		2884	$value = $hi - $page if $value > $hi - $page;
		2885
		2886	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2887	if $unit;
		2888
		2889	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2890
		2891	if ($value != $old_value) {
		2892	$self->emit (changed => $value);
		2893	$self->update;
		2894	}
		2895	}
		2896
1982	sub size_request {	2897	sub size_request {
1983	my ($self) = @_;	2898	my ($self) = @_;
1984		2899
1985	my $w = $self->{req_w};	2900	($self->{req_w}, $self->{req_h})
1986	my $h = $self->{req_h};
1987
1988	$self->{vertical} ? ($h, $w) : ($w, $h)
1989	}	2901	}
1990		2902
1991	sub button_down {	2903	sub invoke_button_down {
1992	my ($self, $ev, $x, $y) = @_;	2904	my ($self, $ev, $x, $y) = @_;
1993		2905
1994	$self->SUPER::button_down ($ev, $x, $y);	2906	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2907
		2908	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2909
1995	$self->mouse_motion ($ev, $x, $y);	2910	$self->invoke_mouse_motion ($ev, $x, $y)
1996	}	2911	}
1997		2912
1998	sub mouse_motion {	2913	sub invoke_mouse_motion {
1999	my ($self, $ev, $x, $y) = @_;	2914	my ($self, $ev, $x, $y) = @_;
2000		2915
2001	if ($GRAB == $self) {	2916	if ($GRAB == $self) {
		2917	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2918
		2919	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2920
		2921	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2922
		2923	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2924	} else {
		2925	return 0;
		2926	}
		2927
		2928	1
		2929	}
		2930
		2931	sub invoke_mouse_wheel {
		2932	my ($self, $ev) = @_;
		2933
		2934	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2935
		2936	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2937
		2938	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2939
		2940	! ! $delta
		2941	}
		2942
		2943	sub update {
		2944	my ($self) = @_;
		2945
		2946	delete $self->{knob_w};
		2947	$self->SUPER::update;
		2948	}
		2949
		2950	sub _draw {
		2951	my ($self) = @_;
		2952
		2953	unless ($self->{knob_w}) {
		2954	$self->set_value ($self->{range}[0]);
		2955
2002	my ($value, $lo, $hi, $page) = @{$self->{range}};	2956	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2957	my $range = ($hi - $page - $lo) || 1e-100;
2003		2958
2004	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2959	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2005		2960
2006	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2961	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2007	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2962	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2008		2963
2009	$x -= $inner_pad_px; # substract the padding	2964	$value = ($value - $lo) / $range;
2010	$x = $x * ($hi - $lo) / $inner_w + $lo;	2965	$value = $value * $self->{scale} + $self->{offset};
2011	$x = $lo if $x < $lo;
2012	$x = $hi - $page if $x > $hi - $page;
2013	$self->{range}[0] = $x;
2014		2966
2015	$self->emit (changed => $x);	2967	$self->{knob_x} = $value - $knob_w * 0.5;
2016	$self->update;	2968	$self->{knob_w} = $knob_w;
2017	}	2969	}
2018	}
2019
2020	# the inner_* stuff is for generating a padding for the slider handle,
2021	# so that the handle doesn't leave the texture. This calculation isn't 100%
2022	# correct propably, but it does the job for now
2023	sub _calc_inner_pad_px {
2024	my ($self, $w) = @_;
2025	($w / 100) * $self->{inner_pad} # % to pixels
2026	}
2027
2028	sub _draw {
2029	my ($self) = @_;
2030		2970
2031	$self->SUPER::_draw ();	2971	$self->SUPER::_draw ();
2032		2972
2033	my ($w, $h) = @$self{qw(w h)};	2973	glScale $self->{w}, $self->{h};
2034		2974
2035	if ($self->{vertical}) {	2975	if ($self->{vertical}) {
2036	# draw a vertical slider like a rotated horizontal slider	2976	# draw a vertical slider like a rotated horizontal slider
2037		2977
		2978	glTranslate 1, 0, 0;
2038	glRotate 90, 0, 0, 1;	2979	glRotate 90, 0, 0, 1;
2039	glTranslate 0, -$self->{w}, 0;
2040
2041	($w, $h) = ($h, $w);
2042	}	2980	}
2043		2981
2044	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2982	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2045	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2983	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2046		2984
2047	my ($value, $lo, $hi, $page) = @{$self->{range}};
2048
2049	$hi = $value + 1 if $lo == $hi;
2050
2051	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2052	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2053
2054	$page = int $page * $inner_w / ($hi - $lo);
2055	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2056
2057	$w -= $page;
2058	$page &= ~1;
2059	glTranslate $page * 0.5, 0, 0;
2060	$page ||= 2;
2061
2062	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2063	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2064
2065	glEnable GL_TEXTURE_2D;	2985	glEnable GL_TEXTURE_2D;
2066	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2986	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2067		2987
2068	# draw background	2988	# draw background
2069	$tex[1]->draw_quad_alpha (0, 0, $w, $h);	2989	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2070		2990
2071	# draw handle	2991	# draw handle
2072	$tex[0]->draw_quad_alpha ($knob_a, 0, $knob_b - $knob_a, $h);	2992	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2073		2993
2074	glDisable GL_TEXTURE_2D;	2994	glDisable GL_TEXTURE_2D;
2075	}	2995	}
2076		2996
2077	#############################################################################	2997	#############################################################################
2078		2998
2079	package CFClient::UI::TextView;	2999	package CFPlus::UI::ValSlider;
2080		3000
2081	our @ISA = CFClient::UI::HBox::;	3001	our @ISA = CFPlus::UI::HBox::;
2082		3002
		3003	sub new {
		3004	my ($class, %arg) = @_;
		3005
		3006	my $range = delete $arg{range};
		3007
		3008	my $self = $class->SUPER::new (
		3009	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		3010	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		3011	to_value => sub { shift },
		3012	from_value => sub { shift },
		3013	%arg,
		3014	);
		3015
		3016	$self->{slider}->connect (changed => sub {
		3017	my ($self, $value) = @_;
		3018	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3019	$self->{parent}->emit (changed => $value);
		3020	});
		3021
		3022	# $self->{entry}->connect (changed => sub {
		3023	# my ($self, $value) = @_;
		3024	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3025	# $self->{parent}->emit (changed => $value);
		3026	# });
		3027
		3028	$self->add ($self->{slider}, $self->{entry});
		3029
		3030	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3031
		3032	$self
		3033	}
		3034
		3035	sub set_range { shift->{slider}->set_range (@_) }
		3036	sub set_value { shift->{slider}->set_value (@_) }
		3037
		3038	#############################################################################
		3039
		3040	package CFPlus::UI::TextScroller;
		3041
		3042	our @ISA = CFPlus::UI::HBox::;
		3043
2083	use CFClient::OpenGL;	3044	use CFPlus::OpenGL;
2084		3045
2085	sub new {	3046	sub new {
2086	my $class = shift;	3047	my $class = shift;
2087		3048
2088	my $self = $class->SUPER::new (	3049	my $self = $class->SUPER::new (
2089	fontsize => 1,	3050	fontsize => 1,
2090	can_events => 0,	3051	can_events => 1,
		3052	indent => 0,
2091	#font => default_font	3053	#font => default_font
2092	@_,	3054	@_,
2093		3055
2094	layout => (new CFClient::Layout 1),	3056	layout => (new CFPlus::Layout),
2095	par => [],	3057	par => [],
		3058	max_par => 0,
2096	height => 0,	3059	height => 0,
2097	children => [	3060	children => [
2098	(new CFClient::UI::Empty expand => 1),	3061	(new CFPlus::UI::Empty expand => 1),
2099	(new CFClient::UI::Slider vertical => 1),	3062	(new CFPlus::UI::Slider vertical => 1),
2100	],	3063	],
2101	);	3064	);
2102		3065
2103	$self->{children}[1]->connect (changed => sub { $self->update });	3066	$self->{children}[1]->connect (changed => sub { $self->update });
2104		3067
…		…
2110		3073
2111	$self->{fontsize} = $fontsize;	3074	$self->{fontsize} = $fontsize;
2112	$self->reflow;	3075	$self->reflow;
2113	}	3076	}
2114		3077
2115	sub text_height {	3078	sub size_request {
		3079	my ($self) = @_;
		3080
		3081	my ($empty, $slider) = @{ $self->{children} };
		3082
		3083	local $self->{children} = [$empty, $slider];
		3084	$self->SUPER::size_request
		3085	}
		3086
		3087	sub invoke_size_allocate {
		3088	my ($self, $w, $h) = @_;
		3089
		3090	my ($empty, $slider, @other) = @{ $self->{children} };
		3091	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3092
		3093	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3094	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3095	$self->{layout}->set_width ($empty->{w});
		3096	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3097
		3098	$self->reflow;
		3099
		3100	local $self->{children} = [$empty, $slider];
		3101	$self->SUPER::invoke_size_allocate ($w, $h)
		3102	}
		3103
		3104	sub invoke_mouse_wheel {
2116	my ($self, $text) = @_;	3105	my ($self, $ev) = @_;
		3106
		3107	return 0 unless $ev->{dy}; # only vertical movements
		3108
		3109	$self->{children}[1]->emit (mouse_wheel => $ev);
		3110
		3111	1
		3112	}
		3113
		3114	sub get_layout {
		3115	my ($self, $para) = @_;
2117		3116
2118	my $layout = $self->{layout};	3117	my $layout = $self->{layout};
2119		3118
		3119	$layout->set_font ($self->{font}) if $self->{font};
		3120	$layout->set_foreground (@{$para->{fg}});
2120	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3121	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2121	$layout->set_width ($self->{children}[0]{w});	3122	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
		3123	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2122	$layout->set_markup ($text);	3124	$layout->set_markup ($para->{markup});
		3125
		3126	$layout->set_shapes (
		3127	map
		3128	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3129	@{$para->{widget}}
2123		3130	);
2124	($layout->size)[1]	3131
		3132	$layout
2125	}	3133	}
2126		3134
2127	sub reflow {	3135	sub reflow {
2128	my ($self) = @_;	3136	my ($self) = @_;
2129		3137
2130	$self->{need_reflow}++;	3138	$self->{need_reflow}++;
2131	$self->update;	3139	$self->update;
2132	}	3140	}
2133		3141
2134	sub size_allocate {	3142	sub set_offset {
		3143	my ($self, $offset) = @_;
		3144
		3145	# todo: base offset on lines or so, not on pixels
		3146	$self->{children}[1]->set_value ($offset);
		3147	}
		3148
		3149	sub current_paragraph {
		3150	my ($self) = @_;
		3151
		3152	$self->{top_paragraph} - 1
		3153	}
		3154
		3155	sub scroll_to {
2135	my ($self, $w, $h) = @_;	3156	my ($self, $para) = @_;
2136		3157
2137	$self->SUPER::size_allocate ($w, $h);	3158	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2138		3159
2139	$self->{layout}->set_font ($self->{font}) if $self->{font};	3160	$self->{scroll_to} = $para;
2140	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3161	$self->update;
2141	$self->{layout}->set_width ($self->{children}[0]{w});	3162	}
2142		3163
2143	$self->reflow;	3164	sub clear {
		3165	my ($self) = @_;
		3166
		3167	my (undef, undef, @other) = @{ $self->{children} };
		3168	$self->remove ($_) for @other;
		3169
		3170	$self->{par} = [];
		3171	$self->{height} = 0;
		3172	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2144	}	3173	}
2145		3174
2146	sub add_paragraph {	3175	sub add_paragraph {
2147	my ($self, $color, $text) = @_;	3176	my $self = shift;
2148		3177
2149	#TODO: intelligently "reformat" paragraph	3178	for my $para (@_) {
		3179	$para = {
		3180	fg => [1, 1, 1, 1],
		3181	indent => 0,
		3182	markup => "",
		3183	widget => [],
		3184	ref $para ? %$para : (markup => $para),
		3185	w => 1e10,
		3186	wrapped => 1,
		3187	};
2150		3188
2151	my $height = $self->text_height ($text);	3189	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3190	push @{$self->{par}}, $para;
		3191	}
2152		3192
		3193	if (my $max = $self->{max_par}) {
		3194	shift @{$self->{par}} while @{$self->{par}} > $max;
		3195	}
		3196
		3197	$self->{need_reflow}++;
		3198	$self->update;
		3199	}
		3200
		3201	sub scroll_to_bottom {
		3202	my ($self) = @_;
		3203
		3204	$self->{scroll_to} = $#{$self->{par}};
		3205	$self->update;
		3206	}
		3207
		3208	sub force_uptodate {
		3209	my ($self) = @_;
		3210
		3211	if (delete $self->{need_reflow}) {
		3212	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3213
		3214	my $height = 0;
		3215
		3216	for my $para (@{$self->{par}}) {
		3217	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3218	my $layout = $self->get_layout ($para);
		3219	my ($w, $h) = $layout->size;
		3220
		3221	$para->{w} = $w + $para->{indent};
		3222	$para->{h} = $h;
		3223	$para->{wrapped} = $layout->has_wrapped;
		3224	}
		3225
		3226	$para->{y} = $height;
		3227	$height += $para->{h};
		3228	}
		3229
2153	$self->{height} += $height;	3230	$self->{height} = $height;
		3231	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2154		3232
2155	push @{$self->{par}}, [$height, $color, $text];	3233	delete $self->{texture};
		3234	}
2156		3235
2157	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3236	if (my $paridx = delete $self->{scroll_to}) {
2158	$self->{children}[1]->update;	3237	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3238	}
2159	}	3239	}
2160		3240
2161	sub update {	3241	sub update {
2162	my ($self) = @_;	3242	my ($self) = @_;
2163		3243
…		…
2165		3245
2166	return unless $self->{h} > 0;	3246	return unless $self->{h} > 0;
2167		3247
2168	delete $self->{texture};	3248	delete $self->{texture};
2169		3249
2170	$ROOT->on_refresh ($self, sub {	3250	$ROOT->on_post_alloc ($self => sub {
2171	if (delete $self->{need_reflow}) {	3251	$self->force_uptodate;
2172	my $height = 0;
2173		3252
2174	$height += $_->[0] = $self->text_height ($_->[2])	3253	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2175	for @{$self->{par}};
2176		3254
2177	$self->{height} = $height;	3255	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2178
2179	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2180
2181	delete $self->{texture};
2182	}
2183
2184	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2185	glClearColor 0, 0, 0, 0;	3256	glClearColor 0, 0, 0, 0;
2186	glClear GL_COLOR_BUFFER_BIT;	3257	glClear GL_COLOR_BUFFER_BIT;
2187		3258
2188	glEnable GL_TEXTURE_2D;	3259	package CFPlus::UI::Base;
2189	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3260	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		3261	(0, 0, $self->{w}, $self->{h});
2190		3262
2191	my $top = int $self->{children}[1]{range}[0];	3263	my $top = int $self->{children}[1]{range}[0];
2192		3264
		3265	my $paridx = 0;
		3266	my $top_paragraph;
		3267	my $top = int $self->{children}[1]{range}[0];
		3268
2193	my $y0 = $top;	3269	my $y0 = $top;
2194	my $y1 = $top + $self->{h};	3270	my $y1 = $top + $H;
2195		3271
2196	my $y = 0;
2197
2198	my $layout = $self->{layout};
2199
2200	$layout->set_font ($self->{font}) if $self->{font};
2201
2202	for my $par (@{$self->{par}}) {	3272	for my $para (@{$self->{par}}) {
2203	my $h = $par->[0];	3273	my $h = $para->{h};
		3274	my $y = $para->{y};
2204		3275
2205	if ($y0 < $y + $h && $y < $y1) {	3276	if ($y0 < $y + $h && $y < $y1) {
2206	$layout->set_foreground (@{ $par->[1] });	3277	my $layout = $self->get_layout ($para);
2207	$layout->set_markup ($par->[2]);
2208		3278
2209	my ($W, $H) = $layout->size;	3279	$layout->render ($para->{indent}, $y - $y0);
2210	CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);	3280
		3281	if (my @w = @{ $para->{widget} }) {
		3282	my @s = $layout->get_shapes;
		3283
		3284	for (@w) {
		3285	my ($dx, $dy) = splice @s, 0, 2, ();
		3286
		3287	$_->{x} = $dx + $para->{indent};
		3288	$_->{y} = $dy + $y - $y0;
		3289
		3290	$_->draw;
		3291	}
		3292	}
2211	}	3293	}
2212		3294
2213	$y += $h;	3295	$paridx++;
		3296	$top_paragraph ||= $paridx if $y >= $top;
2214	}	3297	}
2215		3298
2216	glDisable GL_TEXTURE_2D;	3299	$self->{top_paragraph} = $top_paragraph;
2217	};	3300	};
2218	});	3301	});
2219	}	3302	}
2220		3303
		3304	sub reconfigure {
		3305	my ($self) = @_;
		3306
		3307	$self->SUPER::reconfigure;
		3308
		3309	$_->{w} = 1e10 for @{ $self->{par} };
		3310	$self->reflow;
		3311	}
		3312
2221	sub _draw {	3313	sub _draw {
2222	my ($self) = @_;	3314	my ($self) = @_;
2223		3315
2224	glEnable GL_TEXTURE_2D;	3316	glEnable GL_TEXTURE_2D;
2225	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3317	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2226	glColor 1, 1, 1, 1;	3318	glColor 0, 0, 0, 1;
2227	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	3319	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2228	glDisable GL_TEXTURE_2D;	3320	glDisable GL_TEXTURE_2D;
2229		3321
2230	$self->{children}[1]->draw;	3322	$self->{children}[1]->draw;
2231
2232	}	3323	}
2233		3324
2234	#############################################################################	3325	#############################################################################
2235		3326
2236	package CFClient::UI::Animator;	3327	package CFPlus::UI::Animator;
2237		3328
2238	use CFClient::OpenGL;	3329	use CFPlus::OpenGL;
2239		3330
2240	our @ISA = CFClient::UI::Bin::;	3331	our @ISA = CFPlus::UI::Bin::;
2241		3332
2242	sub moveto {	3333	sub moveto {
2243	my ($self, $x, $y) = @_;	3334	my ($self, $x, $y) = @_;
2244		3335
2245	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3336	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2273	glPopMatrix;	3364	glPopMatrix;
2274	}	3365	}
2275		3366
2276	#############################################################################	3367	#############################################################################
2277		3368
2278	package CFClient::UI::Flopper;	3369	package CFPlus::UI::Flopper;
2279		3370
2280	our @ISA = CFClient::UI::Button::;	3371	our @ISA = CFPlus::UI::Button::;
2281		3372
2282	sub new {	3373	sub new {
2283	my $class = shift;	3374	my $class = shift;
2284		3375
2285	my $self = $class->SUPER::new (	3376	my $self = $class->SUPER::new (
2286	state => 0,	3377	state => 0,
2287	connect_activate => \&toggle_flopper,	3378	on_activate => \&toggle_flopper,
2288	@_	3379	@_
2289	);	3380	);
2290		3381
2291	if ($self->{state}) {
2292	$self->{state} = 0;
2293	$self->toggle_flopper;
2294	}
2295
2296	$self	3382	$self
2297	}	3383	}
2298		3384
2299	sub toggle_flopper {	3385	sub toggle_flopper {
2300	my ($self) = @_;	3386	my ($self) = @_;
2301		3387
2302	# TODO: use animation	3388	$self->{other}->toggle_visibility;
2303	if ($self->{state} = !$self->{state}) {
2304	$CFClient::UI::ROOT->add ($self->{other});
2305	$self->{other}->move ($self->coord2global (0, $self->{h}));
2306	$self->emit ("open");
2307	} else {
2308	$CFClient::UI::ROOT->remove ($self->{other});
2309	$self->emit ("close");
2310	}
2311
2312	$self->emit (changed => $self->{state});
2313	}	3389	}
2314		3390
2315	#############################################################################	3391	#############################################################################
2316		3392
2317	package CFClient::UI::Tooltip;	3393	package CFPlus::UI::Tooltip;
2318		3394
2319	our @ISA = CFClient::UI::Bin::;	3395	our @ISA = CFPlus::UI::Bin::;
2320		3396
2321	use CFClient::OpenGL;	3397	use CFPlus::OpenGL;
2322		3398
2323	sub new {	3399	sub new {
2324	my $class = shift;	3400	my $class = shift;
2325		3401
2326	$class->SUPER::new (	3402	$class->SUPER::new (
…		…
2330	}	3406	}
2331		3407
2332	sub set_tooltip_from {	3408	sub set_tooltip_from {
2333	my ($self, $widget) = @_;	3409	my ($self, $widget) = @_;
2334		3410
		3411	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3412	if $widget->{tooltip} =~ /^#(.*)$/;
		3413
		3414	my $tooltip = $widget->{tooltip};
		3415
		3416	if ($ENV{CFPLUS_DEBUG} & 2) {
		3417	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3418	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3419	. "req $widget->{req_w} $widget->{req_h}\n"
		3420	. "visible $widget->{visible}";
		3421	}
		3422
		3423	$tooltip =~ s/^\n+//;
		3424	$tooltip =~ s/\n+$//;
		3425
2335	$self->add (new CFClient::UI::Label	3426	$self->add (new CFPlus::UI::Label
2336	markup => $widget->{tooltip},	3427	markup => $tooltip,
2337	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,	3428	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2338	fontsize => 0.8,	3429	fontsize => 0.8,
2339	fg => [0, 0, 0, 1],	3430	style => 1, # FLAG_INVERSE
		3431	ellipsise => 0,
2340	font => ($widget->{tooltip_font} || $::FONT_PROP),	3432	font => ($widget->{tooltip_font} || $::FONT_PROP),
2341	);	3433	);
2342	}	3434	}
2343		3435
2344	sub size_request {	3436	sub size_request {
2345	my ($self) = @_;	3437	my ($self) = @_;
…		…
2347	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3439	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2348		3440
2349	($w + 4, $h + 4)	3441	($w + 4, $h + 4)
2350	}	3442	}
2351		3443
2352	sub size_allocate {	3444	sub invoke_size_allocate {
2353	my ($self, $w, $h) = @_;	3445	my ($self, $w, $h) = @_;
2354		3446
2355	$self->SUPER::size_allocate ($w - 4, $h - 4);	3447	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3448	}
		3449
		3450	sub invoke_visibility_change {
		3451	my ($self, $visible) = @_;
		3452
		3453	return unless $visible;
		3454
		3455	$self->{root}->on_post_alloc ("move_$self" => sub {
		3456	my $widget = $self->{owner}
		3457	or return;
		3458
		3459	if ($widget->{visible}) {
		3460	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3461
		3462	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3463	if $x + $self->{w} > $self->{root}{w};
		3464
		3465	$self->move_abs ($x, $y);
		3466	} else {
		3467	$self->hide;
		3468	}
		3469	});
2356	}	3470	}
2357		3471
2358	sub _draw {	3472	sub _draw {
2359	my ($self) = @_;	3473	my ($self) = @_;
2360		3474
…		…
2377	glVertex $w, $h;	3491	glVertex $w, $h;
2378	glVertex $w, 0;	3492	glVertex $w, 0;
2379	glEnd;	3493	glEnd;
2380		3494
2381	glTranslate 2 - 0.375, 2 - 0.375;	3495	glTranslate 2 - 0.375, 2 - 0.375;
		3496
2382	$self->SUPER::_draw;	3497	$self->SUPER::_draw;
2383	}	3498	}
2384		3499
2385	#############################################################################	3500	#############################################################################
2386		3501
2387	package CFClient::UI::Face;	3502	package CFPlus::UI::Face;
2388		3503
2389	our @ISA = CFClient::UI::Base::;	3504	our @ISA = CFPlus::UI::DrawBG::;
2390		3505
2391	use CFClient::OpenGL;	3506	use CFPlus::OpenGL;
2392		3507
2393	sub new {	3508	sub new {
2394	my $class = shift;	3509	my $class = shift;
2395		3510
2396	$class->SUPER::new (	3511	my $self = $class->SUPER::new (
		3512	size_w => 32,
		3513	size_h => 8,
2397	aspect => 1,	3514	aspect => 1,
		3515	can_events => 0,
2398	@_,	3516	@_,
2399	)	3517	);
		3518
		3519	if ($self->{anim} && $self->{animspeed}) {
		3520	CFPlus::weaken (my $widget = $self);
		3521
		3522	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3523	$widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
		3524	$self->{timer} = Event->timer (
		3525	parked => 1,
		3526	cb => sub {
		3527	return unless $::CONN && $widget;
		3528
		3529	++$widget->{frame};
		3530	$widget->update_face;
		3531	$widget->update;
		3532
		3533	$widget->update_timer;
		3534	},
		3535	);
		3536
		3537	$self->update_face;
		3538	$self->update_timer;
		3539	}
		3540
		3541	$self
		3542	}
		3543
		3544	sub update_timer {
		3545	my ($self) = @_;
		3546
		3547	return unless $self->{timer};
		3548
		3549	if ($self->{visible}) {
		3550	$self->{timer}->at (
		3551	$self->{anim_start}
		3552	+ $self->{animspeed}
		3553	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3554	);
		3555	$self->{timer}->start;
		3556	} else {
		3557	$self->{timer}->stop;
		3558	}
		3559	}
		3560
		3561	sub update_face {
		3562	my ($self) = @_;
		3563
		3564	return unless $::CONN;
		3565
		3566	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3567	if ($anim && @$anim) {
		3568	delete $self->{wait_face};
		3569	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3570	}
		3571	}
2400	}	3572	}
2401		3573
2402	sub size_request {	3574	sub size_request {
2403	(32, 8)	3575	my ($self) = @_;
		3576
		3577	if ($::CONN) {
		3578	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3579	if (my $tex = $::CONN->{texture}[$faceid]) {
		3580	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3581	} else {
		3582	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3583	$self->realloc;
		3584	});
		3585	}
		3586	}
		3587	}
		3588
		3589	($self->{size_w} || 8, $self->{size_h} || 8)
		3590	}
		3591
		3592	sub update {
		3593	my ($self) = @_;
		3594
		3595	return unless $self->{visible};
		3596
		3597	$self->SUPER::update;
		3598	}
		3599
		3600	sub invoke_visibility_change {
		3601	my ($self) = @_;
		3602
		3603	$self->update_timer;
		3604
		3605	0
2404	}	3606	}
2405		3607
2406	sub _draw {	3608	sub _draw {
2407	my ($self) = @_;	3609	my ($self) = @_;
2408		3610
2409	return unless $::CONN;#d# manage and cache textures differently	3611	return unless $::CONN;
		3612
		3613	$self->SUPER::_draw;
		3614
		3615	my $faceid = $::CONN->{faceid}[$self->{face}]
		3616	or return;
		3617
2410	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3618	my $tex = $::CONN->{texture}[$faceid];
2411		3619
2412	# TODO animation
2413	if ($tex) {	3620	if ($tex) {
2414	glEnable GL_TEXTURE_2D;	3621	glEnable GL_TEXTURE_2D;
2415	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3622	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2416	glColor 1, 1, 1, 1;	3623	glColor 0, 0, 0, 1;
2417	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});	3624	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2418	glDisable GL_TEXTURE_2D;	3625	glDisable GL_TEXTURE_2D;
2419	}	3626	}
2420	}	3627	}
2421		3628
		3629	sub destroy {
		3630	my ($self) = @_;
		3631
		3632	(delete $self->{timer})->cancel
		3633	if $self->{timer};
		3634
		3635	$self->SUPER::destroy;
		3636	}
		3637
2422	#############################################################################	3638	#############################################################################
2423		3639
2424	package CFClient::UI::InventoryItem;	3640	package CFPlus::UI::Buttonbar;
2425		3641
2426	our @ISA = CFClient::UI::HBox::;	3642	our @ISA = CFPlus::UI::HBox::;
2427		3643
2428	sub new {	3644	# TODO: should actually wrap buttons and other goodies.
2429	my $class = shift;
2430
2431	my %args = @_;
2432
2433	my $item = delete $args{item};
2434
2435	my $desc = $item->{nrof} < 2
2436	? $item->{name}
2437	: "$item->{nrof} $item->{name_pl}";
2438
2439
2440	my $self = $class->SUPER::new (
2441	can_hover => 1,
2442	can_events => 1,
2443	tooltip => (CFClient::UI::Label->escape ($desc)
2444	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2445	connect_button_down => sub {
2446	my ($self, $ev, $x, $y) = @_;
2447
2448	# todo: maybe put examine on 1? but should just be a tooltip :(
2449	if ($ev->{button} == 1) {
2450	$::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2451	} elsif ($ev->{button} == 2) {
2452	$::CONN->send ("apply $item->{tag}");
2453	} elsif ($ev->{button} == 3) {
2454	CFClient::UI::Menu->new (
2455	items => [
2456	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2457	[
2458	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2459	sub { $::CONN->send ("lock $item->{tag}") },
2460	],
2461	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2462	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2463	["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2464	],
2465	)->popup ($ev);
2466	}
2467
2468	1
2469	},
2470	%args
2471	);
2472
2473	$self->add (new CFClient::UI::Face
2474	can_events => 0,
2475	face => $item->{face},
2476	anim => $item->{anim},
2477	animspeed => $item->{animspeed},
2478	);
2479
2480	$self->add (new CFClient::UI::Label
2481	can_events => 0,
2482	text => $desc,
2483	);
2484
2485	$self
2486	}
2487		3645
2488	#############################################################################	3646	#############################################################################
2489		3647
2490	package CFClient::UI::Inventory;
2491
2492	our @ISA = CFClient::UI::ScrolledWindow::;
2493
2494	sub new {
2495	my $class = shift;
2496
2497	my $self = $class->SUPER::new (
2498	scrolled => (new CFClient::UI::VBox),
2499	@_,
2500	);
2501
2502	$self
2503	}
2504
2505	sub set_items {
2506	my ($self, $items) = @_;
2507
2508	$self->{scrolled}->clear;
2509	return unless $items;
2510
2511	my @items = sort { $a->{type} <=> $b->{type} } @$items;
2512
2513	$self->{real_items} = \@items;
2514
2515	for my $item (@items) {
2516	my $desc = $item->{nrof} < 2
2517	? $item->{name}
2518	: "$item->{nrof} $item->{name_pl}";
2519
2520	$self->{scrolled}->add ($item->{widget} ||= new CFClient::UI::InventoryItem item => $item);
2521	}
2522
2523	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2524	}
2525
2526	sub size_request {
2527	my ($self) = @_;
2528	($self->{req_w}, $self->{req_h});
2529	}
2530
2531	#############################################################################
2532
2533	package CFClient::UI::Menu;	3648	package CFPlus::UI::Menu;
2534		3649
2535	our @ISA = CFClient::UI::FancyFrame::;	3650	our @ISA = CFPlus::UI::Toplevel::;
2536		3651
2537	use CFClient::OpenGL;	3652	use CFPlus::OpenGL;
2538		3653
2539	sub new {	3654	sub new {
2540	my $class = shift;	3655	my $class = shift;
2541		3656
2542	my $self = $class->SUPER::new (	3657	my $self = $class->SUPER::new (
2543	items => [],	3658	items => [],
2544	z => 100,	3659	z => 100,
2545	@_,	3660	@_,
2546	);	3661	);
2547		3662
2548	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3663	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
2549		3664
2550	for my $item (@{ $self->{items} }) {	3665	for my $item (@{ $self->{items} }) {
2551	my ($widget, $cb) = @$item;	3666	my ($widget, $cb, $tooltip) = @$item;
2552		3667
2553	# handle various types of items, only text for now	3668	# handle various types of items, only text for now
2554	if (!ref $widget) {	3669	if (!ref $widget) {
		3670	if ($widget =~ /\t/) {
		3671	my ($left, $right) = split /\t/, $widget, 2;
		3672
2555	$widget = new CFClient::UI::Label	3673	$widget = new CFPlus::UI::HBox
2556	can_hover => 1,	3674	can_hover => 1,
2557	can_events => 1,	3675	can_events => 1,
		3676	tooltip => $tooltip,
		3677	children => [
		3678	(new CFPlus::UI::Label markup => $left, expand => 1),
		3679	(new CFPlus::UI::Label markup => $right, align => +1),
		3680	],
		3681	;
		3682
		3683	} else {
		3684	$widget = new CFPlus::UI::Label
		3685	can_hover => 1,
		3686	can_events => 1,
2558	text => $widget;	3687	markup => $widget,
		3688	tooltip => $tooltip;
		3689	}
2559	}	3690	}
2560		3691
2561	$self->{item}{$widget} = $item;	3692	$self->{item}{$widget} = $item;
2562		3693
2563	$self->{vbox}->add ($widget);	3694	$self->{vbox}->add ($widget);
…		…
2575	# maybe save $GRAB? must be careful about events...	3706	# maybe save $GRAB? must be careful about events...
2576	$GRAB = $self;	3707	$GRAB = $self;
2577	$self->{button} = $ev->{button};	3708	$self->{button} = $ev->{button};
2578		3709
2579	$self->show;	3710	$self->show;
2580	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);	3711	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2581	}	3712	}
2582		3713
2583	sub mouse_motion {	3714	sub invoke_mouse_motion {
2584	my ($self, $ev, $x, $y) = @_;	3715	my ($self, $ev, $x, $y) = @_;
2585		3716
2586	# TODO: should use vbox->find_widget or so	3717	# TODO: should use vbox->find_widget or so
2587	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3718	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2588	$self->{hover} = $self->{item}{$HOVER};	3719	$self->{hover} = $self->{item}{$HOVER};
2589	}
2590		3720
		3721	0
		3722	}
		3723
2591	sub button_up {	3724	sub invoke_button_up {
2592	my ($self, $ev, $x, $y) = @_;	3725	my ($self, $ev, $x, $y) = @_;
2593		3726
2594	if ($ev->{button} == $self->{button}) {	3727	if ($ev->{button} == $self->{button}) {
2595	undef $GRAB;	3728	undef $GRAB;
2596	$self->hide;	3729	$self->hide;
2597		3730
2598	$self->emit ("popdown");	3731	$self->emit ("popdown");
2599	$self->{hover}[1]->() if $self->{hover};	3732	$self->{hover}[1]->() if $self->{hover};
		3733	} else {
		3734	return 0
		3735	}
		3736
2600	}	3737	1
2601	}	3738	}
2602		3739
2603	#############################################################################	3740	#############################################################################
2604		3741
2605	package CFClient::UI::Statusbox;	3742	package CFPlus::UI::Multiplexer;
2606		3743
		3744	our @ISA = CFPlus::UI::Container::;
		3745
		3746	sub new {
		3747	my $class = shift;
		3748
		3749	my $self = $class->SUPER::new (
		3750	@_,
		3751	);
		3752
		3753	$self->{current} = $self->{children}[0]
		3754	if @{ $self->{children} };
		3755
		3756	$self
		3757	}
		3758
		3759	sub add {
		3760	my ($self, @widgets) = @_;
		3761
		3762	$self->SUPER::add (@widgets);
		3763
		3764	$self->{current} = $self->{children}[0]
		3765	if @{ $self->{children} };
		3766	}
		3767
		3768	sub get_current_page {
		3769	my ($self) = @_;
		3770
		3771	$self->{current}
		3772	}
		3773
		3774	sub set_current_page {
		3775	my ($self, $page_or_widget) = @_;
		3776
		3777	my $widget = ref $page_or_widget
		3778	? $page_or_widget
		3779	: $self->{children}[$page_or_widget];
		3780
		3781	$self->{current} = $widget;
		3782	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3783
		3784	$self->emit (page_changed => $self->{current});
		3785
		3786	$self->realloc;
		3787	}
		3788
		3789	sub visible_children {
		3790	$_[0]{current}
		3791	}
		3792
		3793	sub size_request {
		3794	my ($self) = @_;
		3795
		3796	$self->{current}->size_request
		3797	}
		3798
		3799	sub invoke_size_allocate {
		3800	my ($self, $w, $h) = @_;
		3801
		3802	$self->{current}->configure (0, 0, $w, $h);
		3803
		3804	1
		3805	}
		3806
		3807	sub _draw {
		3808	my ($self) = @_;
		3809
		3810	$self->{current}->draw;
		3811	}
		3812
		3813	#############################################################################
		3814
		3815	package CFPlus::UI::Notebook;
		3816
2607	our @ISA = CFClient::UI::VBox::;	3817	our @ISA = CFPlus::UI::VBox::;
		3818
		3819	sub new {
		3820	my $class = shift;
		3821
		3822	my $self = $class->SUPER::new (
		3823	buttonbar => (new CFPlus::UI::Buttonbar),
		3824	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3825	# filter => # will be put between multiplexer and $self
		3826	@_,
		3827	);
		3828
		3829	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3830	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3831
		3832	$self
		3833	}
		3834
		3835	sub add {
		3836	my ($self, $title, $widget, $tooltip) = @_;
		3837
		3838	CFPlus::weaken $self;
		3839
		3840	$self->{buttonbar}->add (new CFPlus::UI::Button
		3841	markup => $title,
		3842	tooltip => $tooltip,
		3843	on_activate => sub { $self->set_current_page ($widget) },
		3844	);
		3845
		3846	$self->{multiplexer}->add ($widget);
		3847	}
		3848
		3849	sub get_current_page {
		3850	my ($self) = @_;
		3851
		3852	$self->{multiplexer}->get_current_page
		3853	}
		3854
		3855	sub set_current_page {
		3856	my ($self, $page) = @_;
		3857
		3858	$self->{multiplexer}->set_current_page ($page);
		3859	$self->emit (page_changed => $self->{multiplexer}{current});
		3860	}
		3861
		3862	#############################################################################
		3863
		3864	package CFPlus::UI::Selector;
		3865
		3866	use utf8;
		3867
		3868	our @ISA = CFPlus::UI::Button::;
		3869
		3870	sub new {
		3871	my $class = shift;
		3872
		3873	my $self = $class->SUPER::new (
		3874	options => [], # [value, title, longdesc], ...
		3875	value => undef,
		3876	@_,
		3877	);
		3878
		3879	$self->_set_value ($self->{value});
		3880
		3881	$self
		3882	}
		3883
		3884	sub invoke_button_down {
		3885	my ($self, $ev) = @_;
		3886
		3887	my @menu_items;
		3888
		3889	for (@{ $self->{options} }) {
		3890	my ($value, $title, $tooltip) = @$_;
		3891
		3892	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3893	}
		3894
		3895	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3896	}
		3897
		3898	sub _set_value {
		3899	my ($self, $value) = @_;
		3900
		3901	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3902	or return;
		3903
		3904	$self->{value} = $item->[0];
		3905	$self->set_markup ("$item->[1] ⇓");
		3906	$self->set_tooltip ($item->[2]);
		3907	}
		3908
		3909	sub set_value {
		3910	my ($self, $value) = @_;
		3911
		3912	return unless $self->{value} ne $value;
		3913
		3914	$self->_set_value ($value);
		3915	$self->emit (changed => $value);
		3916	}
		3917
		3918	#############################################################################
		3919
		3920	package CFPlus::UI::Statusbox;
		3921
		3922	our @ISA = CFPlus::UI::VBox::;
		3923
		3924	sub new {
		3925	my $class = shift;
		3926
		3927	my $self = $class->SUPER::new (
		3928	fontsize => 0.8,
		3929	@_,
		3930	);
		3931
		3932	CFPlus::weaken (my $this = $self);
		3933
		3934	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3935
		3936	$self
		3937	}
2608		3938
2609	sub reorder {	3939	sub reorder {
2610	my ($self) = @_;	3940	my ($self) = @_;
2611	my $NOW = time;	3941	my $NOW = Time::HiRes::time;
		3942
		3943	# freeze display when hovering over any label
		3944	return if $CFPlus::UI::TOOLTIP->{owner}
		3945	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3946	values %{ $self->{item} };
2612		3947
2613	while (my ($k, $v) = each %{ $self->{item} }) {	3948	while (my ($k, $v) = each %{ $self->{item} }) {
2614	delete $self->{item}{$k} if $v->{timeout} < $NOW;	3949	delete $self->{item}{$k} if $v->{timeout} < $NOW;
2615	}	3950	}
2616		3951
…		…
2619	my @items = sort {	3954	my @items = sort {
2620	$a->{pri} <=> $b->{pri}	3955	$a->{pri} <=> $b->{pri}
2621	or $b->{id} <=> $a->{id}	3956	or $b->{id} <=> $a->{id}
2622	} values %{ $self->{item} };	3957	} values %{ $self->{item} };
2623		3958
		3959	$self->{timer}->interval (1);
		3960
2624	my $count = 10 + 1;	3961	my $count = 10 + 1;
2625	for my $item (@items) {	3962	for my $item (@items) {
2626	last unless --$count;	3963	last unless --$count;
2627		3964
2628	push @widgets, $item->{label} ||= do {	3965	my $label = $item->{label} ||= do {
2629	# TODO: doesn't handle markup well (read as: at all)	3966	# TODO: doesn't handle markup well (read as: at all)
2630	my $short = $item->{count} > 1	3967	my $short = $item->{count} > 1
2631	? "<b>$item->{count} ×</b> $item->{text}"	3968	? "<b>$item->{count} ×</b> $item->{text}"
2632	: $item->{text};	3969	: $item->{text};
2633		3970
2634	for ($short) {	3971	for ($short) {
2635	s/^\s+//;	3972	s/^\s+//;
2636	s/\012.*/…/s;	3973	s/\s+/ /g;
2637	my $len = int 30 / $item->{fontsize};
2638	substr $_, $len, length, "…" if $len < length;
2639	}	3974	}
2640		3975
2641	new CFClient::UI::Label	3976	new CFPlus::UI::Label
2642	markup => $short,	3977	markup => $short,
2643	tooltip => $item->{tooltip},	3978	tooltip => $item->{tooltip},
2644	tooltip_font => $::FONT_PROP,	3979	tooltip_font => $::FONT_PROP,
2645	tooltip_width => 0.67,	3980	tooltip_width => 0.67,
2646	fontsize => $item->{fontsize},	3981	fontsize => $item->{fontsize} || $self->{fontsize},
2647	color => $item->{color},	3982	max_w => $::WIDTH * 0.44,
		3983	fg => [@{ $item->{fg} }],
2648	can_events => 1,	3984	can_events => 1,
2649	can_hover => 1	3985	can_hover => 1
2650	};	3986	};
		3987
		3988	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3989	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3990	$label->update;
		3991	$label->set_max_size (undef, $label->{req_h} * $diff)
		3992	if $diff < 1;
		3993	$self->{timer}->interval (1/30);
		3994	} else {
		3995	$label->{fg}[3] = $item->{fg}[3] || 1;
		3996	}
		3997
		3998	push @widgets, $label;
2651	}	3999	}
2652		4000
2653	$self->clear;	4001	$self->clear;
2654	$self->SUPER::add (reverse @widgets);	4002	$self->SUPER::add (reverse @widgets);
2655	}	4003	}
2656		4004
2657	sub add {	4005	sub add {
2658	my ($self, $text, %arg) = @_;	4006	my ($self, $text, %arg) = @_;
2659		4007
		4008	$text =~ s/^\s+//;
		4009	$text =~ s/\s+$//;
		4010
		4011	return unless $text;
		4012
2660	my $timeout = time + ((delete $arg{timeout}) || 60);	4013	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
2661		4014
2662	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};	4015	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2663		4016
2664	if (my $item = $self->{item}{$group}) {	4017	if (my $item = $self->{item}{$group}) {
2665	if ($item->{text} eq $text) {	4018	if ($item->{text} eq $text) {
2666	$item->{count}++;	4019	$item->{count}++;
2667	} else {	4020	} else {
2668	$item->{count} = 1;	4021	$item->{count} = 1;
2669	$item->{text} = $item->{tooltip} = $text;	4022	$item->{text} = $item->{tooltip} = $text;
2670	}	4023	}
		4024	$item->{id} += 0.2;#d#
2671	$item->{timeout} = $timeout;	4025	$item->{timeout} = $timeout;
2672	delete $item->{label};	4026	delete $item->{label};
2673	} else {	4027	} else {
2674	$self->{item}{$group} = {	4028	$self->{item}{$group} = {
2675	id => ++$self->{id},	4029	id => ++$self->{id},
2676	text => $text,	4030	text => $text,
2677	timeout => $timeout,	4031	timeout => $timeout,
2678	tooltip => $text,	4032	tooltip => $text,
2679	fontsize => 0.8,
2680	color => [0.8, 0.8, 0.8, 0.8],	4033	fg => [0.8, 0.8, 0.8, 0.8],
2681	pri => 0,	4034	pri => 0,
2682	count => 1,	4035	count => 1,
2683	%arg,	4036	%arg,
2684	};	4037	};
2685	}	4038	}
2686		4039
		4040	$ROOT->on_refresh (reorder => sub {
		4041	$self->reorder;
		4042	});
		4043	}
		4044
		4045	sub reconfigure {
		4046	my ($self) = @_;
		4047
		4048	delete $_->{label}
		4049	for values %{ $self->{item} || {} };
		4050
2687	$self->reorder;	4051	$self->reorder;
		4052	$self->SUPER::reconfigure;
		4053	}
		4054
		4055	sub destroy {
		4056	my ($self) = @_;
		4057
		4058	$self->{timer}->cancel;
		4059
		4060	$self->SUPER::destroy;
2688	}	4061	}
2689		4062
2690	#############################################################################	4063	#############################################################################
2691		4064
2692	package CFClient::UI::Root;	4065	package CFPlus::UI::Root;
2693		4066
2694	our @ISA = CFClient::UI::Container::;	4067	our @ISA = CFPlus::UI::Container::;
2695		4068
		4069	use List::Util qw(min max);
		4070
2696	use CFClient::OpenGL;	4071	use CFPlus::OpenGL;
2697		4072
2698	sub new {	4073	sub new {
2699	my $class = shift;	4074	my $class = shift;
2700		4075
2701	$class->SUPER::new (	4076	my $self = $class->SUPER::new (
		4077	visible => 1,
2702	@_,	4078	@_,
2703	)	4079	);
2704	}
2705		4080
2706	sub configure {	4081	CFPlus::weaken ($self->{root} = $self);
2707	my ($self, $x, $y, $w, $h) = @_;
2708		4082
2709	$self->{w} = $w;	4083	$self
2710	$self->{h} = $h;
2711	}
2712
2713	sub check_size {
2714	my ($self) = @_;
2715
2716	$self->size_allocate ($self->{w}, $self->{h})
2717	if $self->{w};
2718	}	4084	}
2719		4085
2720	sub size_request {	4086	sub size_request {
2721	my ($self) = @_;	4087	my ($self) = @_;
2722		4088
2723	($self->{w}, $self->{h})	4089	($self->{w}, $self->{h})
2724	}	4090	}
2725		4091
		4092	sub _to_pixel {
		4093	my ($coord, $size, $max) = @_;
		4094
		4095	$coord =
		4096	$coord eq "center" ? ($max - $size) * 0.5
		4097	: $coord eq "max" ? $max
		4098	: $coord;
		4099
		4100	$coord = 0 if $coord < 0;
		4101	$coord = $max - $size if $coord > $max - $size;
		4102
		4103	int $coord + 0.5
		4104	}
		4105
2726	sub size_allocate {	4106	sub invoke_size_allocate {
2727	my ($self, $w, $h) = @_;	4107	my ($self, $w, $h) = @_;
2728
2729	my $old_w = $self->{old_w};
2730	my $old_h = $self->{old_h};
2731
2732	if ($old_w && $old_h) {
2733	for my $child ($self->children) {
2734	$child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2735	$child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2736	$child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2737	$child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2738	$child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2739	$child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2740	$child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2741	$child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
2742	}
2743	}
2744		4108
2745	for my $child ($self->children) {	4109	for my $child ($self->children) {
2746	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4110	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2747		4111
2748	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4112	$X = $child->{force_x} if exists $child->{force_x};
2749	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4113	$Y = $child->{force_y} if exists $child->{force_y};
		4114
		4115	$X = _to_pixel $X, $W, $self->{w};
		4116	$Y = _to_pixel $Y, $H, $self->{h};
		4117
2750	$child->configure ($X, $Y, $W, $H);	4118	$child->configure ($X, $Y, $W, $H);
2751	}	4119	}
2752		4120
2753	$self->{old_w} = $w;	4121	1
2754	$self->{old_h} = $h;
2755	}	4122	}
2756		4123
2757	sub coord2local {	4124	sub coord2local {
2758	my ($self, $x, $y) = @_;	4125	my ($self, $x, $y) = @_;
2759		4126
…		…
2767	}	4134	}
2768		4135
2769	sub update {	4136	sub update {
2770	my ($self) = @_;	4137	my ($self) = @_;
2771		4138
2772	$self->check_size;
2773	$::WANT_REFRESH++;	4139	$::WANT_REFRESH++;
2774	}	4140	}
2775		4141
2776	sub add {	4142	sub add {
2777	my ($self, $child) = @_;	4143	my ($self, @children) = @_;
2778		4144
2779	# integerise window positions	4145	$_->{is_toplevel} = 1
2780	$child->{x} = int $child->{x};	4146	for @children;
2781	$child->{y} = int $child->{y};
2782		4147
2783	$self->SUPER::add ($child);	4148	$self->SUPER::add (@children);
		4149	}
		4150
		4151	sub remove {
		4152	my ($self, @children) = @_;
		4153
		4154	$self->SUPER::remove (@children);
		4155
		4156	delete $self->{is_toplevel}
		4157	for @children;
		4158
		4159	while (@children) {
		4160	my $w = pop @children;
		4161	push @children, $w->children;
		4162	$w->set_invisible;
		4163	}
2784	}	4164	}
2785		4165
2786	sub on_refresh {	4166	sub on_refresh {
2787	my ($self, $id, $cb) = @_;	4167	my ($self, $id, $cb) = @_;
2788		4168
2789	$self->{refresh_hook}{$id} = $cb;	4169	$self->{refresh_hook}{$id} = $cb;
2790	}	4170	}
2791		4171
		4172	sub on_post_alloc {
		4173	my ($self, $id, $cb) = @_;
		4174
		4175	$self->{post_alloc_hook}{$id} = $cb;
		4176	}
		4177
2792	sub draw {	4178	sub draw {
2793	my ($self) = @_;	4179	my ($self) = @_;
2794
2795	if ($self->{check_size}) {
2796	my @queue = ([], []);
2797
2798	for (;;) {
2799	if ($self->{check_size}) {
2800	# heuristic: check containers last
2801	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
2802	for values %{delete $self->{check_size}}
2803	}
2804
2805	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2806
2807	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2808	? @$widget{qw(user_w user_h)}
2809	: $widget->size_request;
2810
2811	if (delete $widget->{force_alloc}
2812	or $w != $widget->{req_w} or $h != $widget->{req_h}) {
2813	Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
2814
2815	$widget->{req_w} = $w;
2816	$widget->{req_h} = $h;
2817
2818	$self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
2819
2820	$widget->{parent}->check_size
2821	if $widget->{parent};
2822	}
2823	}
2824	}
2825
2826	while ($self->{size_alloc}) {
2827	for (values %{delete $self->{size_alloc}}) {
2828	my ($widget, $w, $h) = @$_;
2829
2830	$w = 0 if $w < 0;
2831	$h = 0 if $h < 0;
2832
2833	$widget->{w} = $w;
2834	$widget->{h} = $h;
2835	$widget->size_allocate ($w, $h);
2836	$widget->emit (size_allocate => $w, $h);
2837	}
2838	}
2839		4180
2840	while ($self->{refresh_hook}) {	4181	while ($self->{refresh_hook}) {
2841	$_->()	4182	$_->()
2842	for values %{delete $self->{refresh_hook}};	4183	for values %{delete $self->{refresh_hook}};
2843	}	4184	}
2844		4185
		4186	if ($self->{realloc}) {
		4187	my %queue;
		4188	my @queue;
		4189	my $widget;
		4190
		4191	outer:
		4192	while () {
		4193	if (my $realloc = delete $self->{realloc}) {
		4194	for $widget (values %$realloc) {
		4195	$widget->{visible} or next; # do not resize invisible widgets
		4196
		4197	$queue{$widget+0}++ and next; # duplicates are common
		4198
		4199	push @{ $queue[$widget->{visible}] }, $widget;
		4200	}
		4201	}
		4202
		4203	while () {
		4204	@queue or last outer;
		4205
		4206	$widget = pop @{ $queue[-1] || [] }
		4207	and last;
		4208
		4209	pop @queue;
		4210	}
		4211
		4212	delete $queue{$widget+0};
		4213
		4214	my ($w, $h) = $widget->size_request;
		4215
		4216	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4217	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4218
		4219	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4220	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4221
		4222	$w = $widget->{force_w} if exists $widget->{force_w};
		4223	$h = $widget->{force_h} if exists $widget->{force_h};
		4224
		4225	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4226	|| delete $widget->{force_realloc}) {
		4227	$widget->{req_w} = $w;
		4228	$widget->{req_h} = $h;
		4229
		4230	$self->{size_alloc}{$widget+0} = $widget;
		4231
		4232	if (my $parent = $widget->{parent}) {
		4233	$self->{realloc}{$parent+0} = $parent
		4234	unless $queue{$parent+0};
		4235
		4236	$parent->{force_size_alloc} = 1;
		4237	$self->{size_alloc}{$parent+0} = $parent;
		4238	}
		4239	}
		4240
		4241	delete $self->{realloc}{$widget+0};
		4242	}
		4243	}
		4244
		4245	while (my $size_alloc = delete $self->{size_alloc}) {
		4246	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4247	values %$size_alloc;
		4248
		4249	while () {
		4250	my $widget = pop @queue || last;
		4251
		4252	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4253
		4254	$w = 0 if $w < 0;
		4255	$h = 0 if $h < 0;
		4256
		4257	$w = max $widget->{min_w}, $w;
		4258	$h = max $widget->{min_h}, $h;
		4259
		4260	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4261	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4262
		4263	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4264	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4265
		4266	$w = int $w + 0.5;
		4267	$h = int $h + 0.5;
		4268
		4269	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4270	$widget->{old_w} = $widget->{w};
		4271	$widget->{old_h} = $widget->{h};
		4272
		4273	$widget->{w} = $w;
		4274	$widget->{h} = $h;
		4275
		4276	$widget->emit (size_allocate => $w, $h);
		4277	}
		4278	}
		4279	}
		4280
		4281	while ($self->{post_alloc_hook}) {
		4282	$_->()
		4283	for values %{delete $self->{post_alloc_hook}};
		4284	}
		4285
2845	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4286	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2846	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4287	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2847	glClear GL_COLOR_BUFFER_BIT;	4288	glClear GL_COLOR_BUFFER_BIT;
2848		4289
2849	glMatrixMode GL_PROJECTION;	4290	glMatrixMode GL_PROJECTION;
2850	glLoadIdentity;	4291	glLoadIdentity;
2851	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4292	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2852	glMatrixMode GL_MODELVIEW;	4293	glMatrixMode GL_MODELVIEW;
2853	glLoadIdentity;	4294	glLoadIdentity;
2854		4295
		4296	{
		4297	package CFPlus::UI::Base;
		4298
		4299	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4300	(0, 0, $self->{w}, $self->{h});
		4301
2855	$self->_draw;	4302	$self->_draw;
		4303	}
2856	}	4304	}
2857		4305
2858	#############################################################################	4306	#############################################################################
2859		4307
2860	package CFClient::UI;	4308	package CFPlus::UI;
2861		4309
2862	$ROOT = new CFClient::UI::Root;	4310	$ROOT = new CFPlus::UI::Root;
2863	$TOOLTIP = new CFClient::UI::Tooltip;	4311	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2864		4312
2865	1	4313	1
2866		4314

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