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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.195 by root, Thu May 11 23:54:31 2006 UTC vs.
Revision 1.382 by root, Thu Jul 19 19:58:56 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	$TOOLTIP->set_markup ($widget->{tooltip}, $widget->{tooltip_font});	39	$TOOLTIP->set_tooltip_from ($widget);
30
31	$TOOLTIP->show;	40	$TOOLTIP->show;
32
33	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
34
35	if ($x + $TOOLTIP->{w} > $::WIDTH) {
36	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
37	}
38
39	$TOOLTIP->move ($x, $y);
40	}	41	}
41		42
42	return;	43	return;
43	}	44	}
44	}	45	}
45	}	46	}
46		47
47	$TOOLTIP->hide;	48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
48	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;
49	}	74	}
50		75
51	# class methods for events	76	# class methods for events
52	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
53	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	78	$FOCUS->emit (key_down => $_[0])
54	if $FOCUS;	79	if $FOCUS;
55	}	80	}
56		81
57	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
58	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	83	$FOCUS->emit (key_up => $_[0])
59	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	$TOOLTIP_WATCHER->start;
		97	}
60	}	98	}
61		99
62	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
63	my ($ev) = @_;	101	my ($ev) = @_;
64	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
65		103
66	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
67	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
68		108
69	$GRAB = $widget;	109	$GRAB = $widget;
70	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
71		111
72	check_tooltip;	112	$TOOLTIP_WATCHER->cb->();
73	}	113	}
74
75	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
76		114
77	if ($GRAB) {	115	if ($GRAB) {
78	($x, $y) = $GRAB->coord2local ($x, $y);	116	if ($ev->{button} == 4 || $ev->{button} == 5) {
79	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	117	# mousewheel
		118	$ev->{dx} = 0;
		119	$ev->{dy} = $ev->{button} * 2 - 9;
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
80	}	124	}
81	}	125	}
82		126
83	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
84	my ($ev) = @_;	128	my ($ev) = @_;
85	my ($x, $y) = ($ev->{x}, $ev->{y});
86		129
87	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
88		131
89	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
90		133
91	if ($GRAB) {	134	$GRAB->emit (button_up => $ev)
92	($x, $y) = $GRAB->coord2local ($x, $y);	135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
93	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
94	}
95		136
96	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
97	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
98	$grab->update if $grab;	139	$grab->update if $grab;
99	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
100		141
101	check_tooltip;	142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
102	}	144	}
103	}	145	}
104		146
105	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
106	my ($ev) = @_;	148	my ($ev) = @_;
107	my ($x, $y) = ($ev->{x}, $ev->{y});	149	my ($x, $y) = ($ev->{x}, $ev->{y});
108		150
109	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
110		152
111	if ($widget != $HOVER) {	153	check_hover $widget;
112	my $hover = $HOVER; $HOVER = $widget;
113		154
114	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
115	$HOVER->update if $HOVER && $HOVER->{can_hover};
116
117	check_tooltip;
118	}
119
120	if ($HOVER) {	156	if $HOVER;
121	($x, $y) = $HOVER->coord2local ($x, $y);
122	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
123	}
124	}	157	}
125		158
126	# convert position array to integers	159	# convert position array to integers
127	sub harmonize {	160	sub harmonize {
128	my ($vals) = @_;	161	my ($vals) = @_;
…		…
134	$rem += $_ - $i;	167	$rem += $_ - $i;
135	$_ = $i;	168	$_ = $i;
136	}	169	}
137	}	170	}
138		171
		172	sub full_refresh {
		173	# make a copy, otherwise for complains about freed values.
		174	my @widgets = values %WIDGET;
		175
		176	$_->update
		177	for @widgets;
		178	}
		179
		180	sub reconfigure_widgets {
		181	# make a copy, otherwise C<for> complains about freed values.
		182	my @widgets = values %WIDGET;
		183
		184	$_->reconfigure
		185	for @widgets;
		186	}
		187
		188	# call when resolution changes etc.
		189	sub rescale_widgets {
		190	my ($sx, $sy) = @_;
		191
		192	for my $widget (values %WIDGET) {
		193	if ($widget->{is_toplevel}) {
		194	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		196
		197	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		198	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		199	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		200	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		201	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		202	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		203
		204	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		205	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		206
		207	}
		208	}
		209
		210	reconfigure_widgets;
		211	}
		212
139	#############################################################################	213	#############################################################################
140		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
141	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
142		224
143	use strict;	225	use strict;
144		226
145	use CFClient::OpenGL;	227	use CFPlus::OpenGL;
146		228
147	sub new {	229	sub new {
148	my $class = shift;	230	my $class = shift;
149		231
150	my $self = bless {	232	my $self = bless {
151	x => 0,	233	x => "center",
152	y => 0,	234	y => "center",
153	z => 0,	235	z => 0,
		236	w => undef,
		237	h => undef,
154	can_events => 1,	238	can_events => 1,
155	@_	239	@_
156	}, $class;	240	}, $class;
157		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
158	for (keys %$self) {	244	for (keys %$self) {
159	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
160	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
161	}	247	}
162	}	248	}
163		249
		250	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		251	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		252	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		253	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		254	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		255
		256	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		257	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		258
		259	$self->show if $layout->{show};
		260	}
		261
164	$self	262	$self
165	}	263	}
166		264
167	sub destroy {	265	sub destroy {
168	my ($self) = @_;	266	my ($self) = @_;
169		267
170	$self->hide;	268	$self->hide;
		269	$self->emit ("destroy");
171	%$self = ();	270	%$self = ();
172	}	271	}
173		272
		273	sub TO_JSON {
		274	{ __widget_ref__ => $_[0]{s_id} }
		275	}
		276
174	sub show {	277	sub show {
175	my ($self) = @_;	278	my ($self) = @_;
176		279
177	return if $self->{parent};	280	return if $self->{parent};
178		281
179	$CFClient::UI::ROOT->add ($self);	282	$CFPlus::UI::ROOT->add ($self);
180	}	283	}
181		284
182	sub hide {	285	sub set_visible {
183	my ($self) = @_;	286	my ($self) = @_;
		287
		288	return if $self->{visible};
		289
		290	$self->{root} = $self->{parent}{root};
		291	$self->{visible} = $self->{parent}{visible} + 1;
		292
		293	$self->emit (visibility_change => 1);
		294
		295	$self->realloc if !exists $self->{req_w};
		296
		297	$_->set_visible for $self->children;
		298	}
		299
		300	sub set_invisible {
		301	my ($self) = @_;
		302
		303	return unless $self->{visible};
		304
		305	$_->set_invisible for $self->children;
		306
		307	delete $self->{visible};
		308	delete $self->{root};
184		309
185	undef $GRAB if $GRAB == $self;	310	undef $GRAB if $GRAB == $self;
186	undef $HOVER if $HOVER == $self;	311	undef $HOVER if $HOVER == $self;
187		312
		313	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		314	if $TOOLTIP->{owner} == $self;
		315
		316	$self->emit ("focus_out");
		317	$self->emit (visibility_change => 0);
		318	}
		319
		320	sub set_visibility {
		321	my ($self, $visible) = @_;
		322
		323	return if $self->{visible} == $visible;
		324
		325	$visible ? $self->show
		326	: $self->hide;
		327	}
		328
		329	sub toggle_visibility {
		330	my ($self) = @_;
		331
		332	$self->{visible}
		333	? $self->hide
		334	: $self->show;
		335	}
		336
		337	sub hide {
		338	my ($self) = @_;
		339
		340	$self->set_invisible;
		341
188	$self->{parent}->remove ($self)	342	$self->{parent}->remove ($self)
189	if $self->{parent};	343	if $self->{parent};
190	}	344	}
191		345
192	sub move {	346	sub move_abs {
193	my ($self, $x, $y, $z) = @_;	347	my ($self, $x, $y, $z) = @_;
194		348
195	$self->{x} = int $x;	349	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
196	$self->{y} = int $y;	350	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
197	$self->{z} = $z if defined $z;	351	$self->{z} = $z if defined $z;
198		352
199	$self->update;	353	$self->update;
200	}	354	}
201		355
202	sub set_size {	356	sub set_size {
203	my ($self, $w, $h) = @_;	357	my ($self, $w, $h) = @_;
204		358
205	$self->{user_w} = $w;	359	$self->{force_w} = $w;
206	$self->{user_h} = $h;	360	$self->{force_h} = $h;
207		361
208	$self->check_size;	362	$self->realloc;
209	}	363	}
210		364
211	sub size_request {	365	sub size_request {
212	require Carp;	366	require Carp;
213	Carp::confess "size_request is abstract";	367	Carp::confess "size_request is abstract";
214	}	368	}
215		369
		370	sub baseline_shift {
		371	0
		372	}
		373
216	sub configure {	374	sub configure {
217	my ($self, $x, $y, $w, $h) = @_;	375	my ($self, $x, $y, $w, $h) = @_;
218		376
219	if ($self->{aspect}) {	377	if ($self->{aspect}) {
		378	my ($ow, $oh) = ($w, $h);
		379
220	my $w2 = List::Util::min $w, int $h * $self->{aspect};	380	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
221	my $h2 = List::Util::min $h, int $w / $self->{aspect};	381	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
222		382
223	# use alignment to adjust x, y	383	# use alignment to adjust x, y
224		384
225	$x += int +($w - $w2) * 0.5;	385	$x += int 0.5 * ($ow - $w);
226	$y += int +($h - $h2) * 0.5;	386	$y += int 0.5 * ($oh - $h);
227
228	($w, $h) = ($w2, $h2);
229	}	387	}
230		388
231	if ($self->{x} != $x || $self->{y} != $y) {	389	if ($self->{x} ne $x || $self->{y} ne $y) {
232	$self->{x} = $x;	390	$self->{x} = $x;
233	$self->{y} = $y;	391	$self->{y} = $y;
234	$self->update;	392	$self->update;
235	}	393	}
236		394
237	if ($self->{w} != $w || $self->{h} != $h) {	395	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
238	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];	396	return unless $self->{visible};
239	}
240	}
241		397
242	sub size_allocate {	398	$self->{alloc_w} = $w;
243	# nothing to be done	399	$self->{alloc_h} = $h;
		400
		401	$self->{root}{size_alloc}{$self+0} = $self;
		402	}
244	}	403	}
245		404
246	sub children {	405	sub children {
		406	# nop
247	}	407	}
248		408
249	# call when resolution changes etc.	409	sub visible_children {
250	sub reconfigure {	410	$_[0]->children
251	my ($self) = @_;
252
253	$_->reconfigure
254	for $self->children;
255
256	$self->check_size;
257	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $self->{w}, $self->{h}];
258	$self->update;
259	}	411	}
260		412
261	sub set_max_size {	413	sub set_max_size {
262	my ($self, $w, $h) = @_;	414	my ($self, $w, $h) = @_;
263		415
264	delete $self->{max_w}; $self->{max_w} = $w if $w;	416	$self->{max_w} = int $w if defined $w;
265	delete $self->{max_h}; $self->{max_h} = $h if $h;	417	$self->{max_h} = int $h if defined $h;
		418
		419	$self->realloc;
		420	}
		421
		422	sub set_tooltip {
		423	my ($self, $tooltip) = @_;
		424
		425	$tooltip =~ s/^\s+//;
		426	$tooltip =~ s/\s+$//;
		427
		428	return if $self->{tooltip} eq $tooltip;
		429
		430	$self->{tooltip} = $tooltip;
		431
		432	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		433	delete $CFPlus::UI::TOOLTIP->{owner};
		434	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		435	}
266	}	436	}
267		437
268	# translate global coordinates to local coordinate system	438	# translate global coordinates to local coordinate system
269	sub coord2local {	439	sub coord2local {
270	my ($self, $x, $y) = @_;	440	my ($self, $x, $y) = @_;
271		441
		442	Carp::confess unless $self->{parent};#d#
		443
272	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})	444	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
273	}	445	}
274		446
275	# translate local coordinates to global coordinate system	447	# translate local coordinates to global coordinate system
276	sub coord2global {	448	sub coord2global {
277	my ($self, $x, $y) = @_;	449	my ($self, $x, $y) = @_;
278		450
		451	Carp::confess unless $self->{parent};#d#
		452
279	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})	453	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
280	}	454	}
281		455
282	sub focus_in {	456	sub invoke_focus_in {
283	my ($self) = @_;	457	my ($self) = @_;
284		458
285	return if $FOCUS == $self;	459	return if $FOCUS == $self;
286	return unless $self->{can_focus};	460	return unless $self->{can_focus};
287		461
288	my $focus = $FOCUS; $FOCUS = $self;	462	$FOCUS = $self;
289		463
290	$self->emit (focus_in => $focus);	464	$self->update;
291		465
292	$focus->update if $focus;	466	0
293	$FOCUS->update;
294	}	467	}
295		468
296	sub focus_out {	469	sub invoke_focus_out {
297	my ($self) = @_;	470	my ($self) = @_;
298		471
299	return unless $FOCUS == $self;	472	return unless $FOCUS == $self;
300		473
301	my $focus = $FOCUS; undef $FOCUS;	474	undef $FOCUS;
302		475
303	$self->emit (focus_out => $focus);	476	$self->update;
304		477
305	$focus->update if $focus; #?	478	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
306	}	479	unless $FOCUS;
307		480
		481	0
		482	}
		483
		484	sub grab_focus {
		485	my ($self) = @_;
		486
		487	$FOCUS->emit ("focus_out") if $FOCUS;
		488	$self->emit ("focus_in");
		489	}
		490
308	sub mouse_motion { }	491	sub invoke_mouse_motion { 0 }
309	sub button_up { }	492	sub invoke_button_up { 0 }
310	sub key_down { }	493	sub invoke_key_down { 0 }
311	sub key_up { }	494	sub invoke_key_up { 0 }
		495	sub invoke_mouse_wheel { 0 }
312		496
313	sub button_down {	497	sub invoke_button_down {
314	my ($self, $ev, $x, $y) = @_;	498	my ($self, $ev, $x, $y) = @_;
315		499
316	$self->focus_in;	500	$self->grab_focus;
317	}
318		501
319	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	502	0
320	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	503	}
321	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	504
322	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	505	sub connect {
323	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	506	my ($self, $signal, $cb) = @_;
		507
		508	push @{ $self->{signal_cb}{$signal} }, $cb;
		509
		510	defined wantarray and CFPlus::guard {
		511	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		512	@{ $self->{signal_cb}{$signal} };
		513	}
		514	}
		515
		516	sub disconnect_all {
		517	my ($self, $signal) = @_;
		518
		519	delete $self->{signal_cb}{$signal};
		520	}
		521
		522	my %has_coords = (
		523	button_down => 1,
		524	button_up => 1,
		525	mouse_motion => 1,
		526	mouse_wheel => 1,
		527	);
		528
		529	sub emit {
		530	my ($self, $signal, @args) = @_;
		531
		532	# I do not really like this solution, but I do not like duplication
		533	# and needlessly verbose code, either.
		534	my @append
		535	= $has_coords{$signal}
		536	? $args[0]->xy ($self)
		537	: ();
		538
		539	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		540
		541	for my $cb (
		542	@{$self->{signal_cb}{$signal} || []}, # before
		543	($self->can ("invoke_$signal") || sub { 1 }), # closure
		544	) {
		545	return $cb->($self, @args, @append) || next;
		546	}
		547
		548	# parent
		549	$self->{parent} && $self->{parent}->emit ($signal, @args)
		550	}
		551
		552	sub find_widget {
		553	my ($self, $x, $y) = @_;
		554
		555	return () unless $self->{can_events};
		556
		557	return $self
		558	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		559	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		560
		561	()
		562	}
		563
		564	sub set_parent {
		565	my ($self, $parent) = @_;
		566
		567	CFPlus::weaken ($self->{parent} = $parent);
		568	$self->set_visible if $parent->{visible};
		569	}
		570
		571	sub realloc {
		572	my ($self) = @_;
		573
		574	if ($self->{visible}) {
		575	return if $self->{root}{realloc}{$self+0};
		576
		577	$self->{root}{realloc}{$self+0} = $self;
		578	$self->{root}->update;
		579	} else {
		580	delete $self->{req_w};
		581	delete $self->{req_h};
		582	}
		583	}
		584
		585	sub update {
		586	my ($self) = @_;
		587
		588	$self->{parent}->update
		589	if $self->{parent};
		590	}
		591
		592	sub reconfigure {
		593	my ($self) = @_;
		594
		595	$self->realloc;
		596	$self->update;
		597	}
		598
		599	# using global variables seems a bit hacky, but passing through all drawing
		600	# functions seems pointless.
		601	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
324		602
325	sub draw {	603	sub draw {
326	my ($self) = @_;	604	my ($self) = @_;
327		605
328	return unless $self->{h} && $self->{w};	606	return unless $self->{h} && $self->{w};
		607
		608	# update screen rectangle
		609	local $draw_x = $draw_x + $self->{x};
		610	local $draw_y = $draw_y + $self->{y};
		611
		612	# skip widgets that are entirely outside the drawing area
		613	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		614	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
329		615
330	glPushMatrix;	616	glPushMatrix;
331	glTranslate $self->{x}, $self->{y}, 0;	617	glTranslate $self->{x}, $self->{y}, 0;
332	$self->_draw;
333	glPopMatrix;
334		618
335	if ($self == $HOVER && $self->{can_hover}) {	619	if ($self == $HOVER && $self->{can_hover}) {
336	my ($x, $y) = @$self{qw(x y)};
337
338	glColor 1, 0.8, 0.5, 0.2;	620	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
339	glEnable GL_BLEND;	621	glEnable GL_BLEND;
340	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	622	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
341	glBegin GL_QUADS;	623	glBegin GL_QUADS;
342	glVertex $x , $y;
343	glVertex $x + $self->{w}, $y;
344	glVertex $x + $self->{w}, $y + $self->{h};
345	glVertex $x , $y + $self->{h};
346	glEnd;
347	glDisable GL_BLEND;
348	}
349
350	if ($ENV{PCLIENT_DEBUG}) {
351	glPushMatrix;
352	glColor 1, 1, 0, 1;
353	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
354	glBegin GL_LINE_LOOP;
355	glVertex 0 , 0;	624	glVertex 0 , 0;
356	glVertex $self->{w}, 0;	625	glVertex $self->{w}, 0;
357	glVertex $self->{w}, $self->{h};	626	glVertex $self->{w}, $self->{h};
358	glVertex 0 , $self->{h};	627	glVertex 0 , $self->{h};
359	glEnd;	628	glEnd;
		629	glDisable GL_BLEND;
		630	}
		631
		632	if ($ENV{CFPLUS_DEBUG} & 1) {
		633	glPushMatrix;
		634	glColor 1, 1, 0, 1;
		635	glTranslate 0.375, 0.375;
		636	glBegin GL_LINE_LOOP;
		637	glVertex 0 , 0;
		638	glVertex $self->{w} - 1, 0;
		639	glVertex $self->{w} - 1, $self->{h} - 1;
		640	glVertex 0 , $self->{h} - 1;
		641	glEnd;
360	glPopMatrix;	642	glPopMatrix;
361	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	643	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
362	}	644	}
		645
		646	$self->_draw;
		647	glPopMatrix;
363	}	648	}
364		649
365	sub _draw {	650	sub _draw {
366	my ($self) = @_;	651	my ($self) = @_;
367		652
368	warn "no draw defined for $self\n";	653	warn "no draw defined for $self\n";
369	}	654	}
370		655
371	sub find_widget {	656	my $cntx;#d#
372	my ($self, $x, $y) = @_;
373
374	return () unless $self->{can_events};
375
376	return $self
377	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
378	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
379
380	()
381	}
382
383	sub set_parent {
384	my ($self, $parent) = @_;
385
386	Scalar::Util::weaken ($self->{parent} = $parent);
387
388	$self->check_size
389	unless exists $self->{req_w};
390	}
391
392	sub check_size {
393	my ($self) = @_;
394
395	$CFClient::UI::ROOT->{check_size}{$self} = $self;
396	}
397
398	sub update {
399	my ($self) = @_;
400
401	$self->{parent}->update
402	if $self->{parent};
403	}
404
405	sub connect {
406	my ($self, $signal, $cb) = @_;
407
408	push @{ $self->{signal_cb}{$signal} }, $cb;
409	}
410
411	sub emit {
412	my ($self, $signal, @args) = @_;
413
414	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
415	}
416
417	sub DESTROY {	657	sub DESTROY {
418	my ($self) = @_;	658	my ($self) = @_;
419		659
420	#$self->deactivate;	660	return if CFPlus::in_destruct;
		661
		662	eval { $self->destroy };
		663	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		664
		665	delete $WIDGET{$self+0};
421	}	666	}
422		667
423	#############################################################################	668	#############################################################################
424		669
425	package CFClient::UI::DrawBG;	670	package CFPlus::UI::DrawBG;
426		671
427	our @ISA = CFClient::UI::Base::;	672	our @ISA = CFPlus::UI::Base::;
428		673
429	use strict;	674	use strict;
430	use CFClient::OpenGL;	675	use CFPlus::OpenGL;
431		676
432	sub new {	677	sub new {
433	my $class = shift;	678	my $class = shift;
434		679
435	# range [value, low, high, page]	680	# range [value, low, high, page]
436		681
437	$class->SUPER::new (	682	$class->SUPER::new (
438	bg => [0, 0, 0, 0.2],	683	#bg => [0, 0, 0, 0.2],
439	active_bg => [1, 1, 1, 0.5],	684	#active_bg => [1, 1, 1, 0.5],
440	@_	685	@_
441	)	686	)
442	}	687	}
443		688
444	sub _draw {	689	sub _draw {
445	my ($self) = @_;	690	my ($self) = @_;
446		691
		692	my $color = $FOCUS == $self && $self->{active_bg}
		693	? $self->{active_bg}
		694	: $self->{bg};
		695
		696	if ($color && (@$color < 4 || $color->[3])) {
447	my ($w, $h) = @$self{qw(w h)};	697	my ($w, $h) = @$self{qw(w h)};
448		698
449	glEnable GL_BLEND;	699	glEnable GL_BLEND;
450	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	700	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
451	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	701	glColor_premultiply @$color;
452		702
453	glBegin GL_QUADS;	703	glBegin GL_QUADS;
454	glVertex 0 , 0;	704	glVertex 0 , 0;
455	glVertex 0 , $h;	705	glVertex 0 , $h;
456	glVertex $w, $h;	706	glVertex $w, $h;
457	glVertex $w, 0;	707	glVertex $w, 0;
458	glEnd;	708	glEnd;
459		709
460	glDisable GL_BLEND;	710	glDisable GL_BLEND;
		711	}
461	}	712	}
462		713
463	#############################################################################	714	#############################################################################
464		715
465	package CFClient::UI::Empty;	716	package CFPlus::UI::Empty;
466		717
467	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
468		719
469	sub new {	720	sub new {
470	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
471	$class->SUPER::new (can_events => 0, %arg);	722	$class->SUPER::new (can_events => 0, %arg);
472	}	723	}
473		724
474	sub size_request {	725	sub size_request {
475	(0, 0)	726	my ($self) = @_;
		727
		728	($self->{w} + 0, $self->{h} + 0)
476	}	729	}
477		730
478	sub draw { }	731	sub draw { }
479		732
480	#############################################################################	733	#############################################################################
481		734
482	package CFClient::UI::Container;	735	package CFPlus::UI::Container;
483		736
484	our @ISA = CFClient::UI::Base::;	737	our @ISA = CFPlus::UI::Base::;
485		738
486	sub new {	739	sub new {
487	my ($class, %arg) = @_;	740	my ($class, %arg) = @_;
488		741
489	my $children = delete $arg{children} || [];	742	my $children = delete $arg{children};
490		743
491	my $self = $class->SUPER::new (	744	my $self = $class->SUPER::new (
492	children => [],	745	children => [],
493	can_events => 0,	746	can_events => 0,
494	%arg,	747	%arg,
495	);	748	);
		749
496	$self->add ($_) for @$children;	750	$self->add (@$children)
		751	if $children;
497		752
498	$self	753	$self
		754	}
		755
		756	sub realloc {
		757	my ($self) = @_;
		758
		759	$self->{force_realloc} = 1;
		760	$self->{force_size_alloc} = 1;
		761	$self->SUPER::realloc;
499	}	762	}
500		763
501	sub add {	764	sub add {
502	my ($self, @widgets) = @_;	765	my ($self, @widgets) = @_;
503		766
…		…
509	$self->{children} = [	772	$self->{children} = [
510	sort { $a->{z} <=> $b->{z} }	773	sort { $a->{z} <=> $b->{z} }
511	@{$self->{children}}, @widgets	774	@{$self->{children}}, @widgets
512	];	775	];
513		776
514	$self->check_size;	777	$self->realloc;
515	$self->update;
516	}	778	}
517		779
518	sub children {	780	sub children {
519	@{ $_[0]{children} }	781	@{ $_[0]{children} }
520	}	782	}
…		…
525	delete $child->{parent};	787	delete $child->{parent};
526	$child->hide;	788	$child->hide;
527		789
528	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	790	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
529		791
530	$self->check_size;	792	$self->realloc;
531	$self->update;
532	}	793	}
533		794
534	sub clear {	795	sub clear {
535	my ($self) = @_;	796	my ($self) = @_;
536		797
…		…
540	for (@$children) {	801	for (@$children) {
541	delete $_->{parent};	802	delete $_->{parent};
542	$_->hide;	803	$_->hide;
543	}	804	}
544		805
545	$self->check_size;	806	$self->realloc;
546	$self->update;
547	}	807	}
548		808
549	sub find_widget {	809	sub find_widget {
550	my ($self, $x, $y) = @_;	810	my ($self, $x, $y) = @_;
551		811
552	$x -= $self->{x};	812	$x -= $self->{x};
553	$y -= $self->{y};	813	$y -= $self->{y};
554		814
555	my $res;	815	my $res;
556		816
557	for (reverse @{ $self->{children} }) {	817	for (reverse $self->visible_children) {
558	$res = $_->find_widget ($x, $y)	818	$res = $_->find_widget ($x, $y)
559	and return $res;	819	and return $res;
560	}	820	}
561		821
562	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	822	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
568	$_->draw for @{$self->{children}};	828	$_->draw for @{$self->{children}};
569	}	829	}
570		830
571	#############################################################################	831	#############################################################################
572		832
573	package CFClient::UI::Bin;	833	package CFPlus::UI::Bin;
574		834
575	our @ISA = CFClient::UI::Container::;	835	our @ISA = CFPlus::UI::Container::;
576		836
577	sub new {	837	sub new {
578	my ($class, %arg) = @_;	838	my ($class, %arg) = @_;
579		839
580	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	840	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
581		841
582	$class->SUPER::new (children => [$child], %arg)	842	$class->SUPER::new (children => [$child], %arg)
583	}	843	}
584		844
585	sub add {	845	sub add {
586	my ($self, $child) = @_;	846	my ($self, $child) = @_;
587		847
588	$self->{children} = [];	848	$self->SUPER::remove ($_) for @{ $self->{children} };
589
590	$self->SUPER::add ($child);	849	$self->SUPER::add ($child);
591	}	850	}
592		851
593	sub remove {	852	sub remove {
594	my ($self, $widget) = @_;	853	my ($self, $widget) = @_;
595		854
596	$self->SUPER::remove ($widget);	855	$self->SUPER::remove ($widget);
597		856
598	$self->{children} = [new CFClient::UI::Empty]	857	$self->{children} = [new CFPlus::UI::Empty]
599	unless @{$self->{children}};	858	unless @{$self->{children}};
600	}	859	}
601		860
602	sub child { $_[0]->{children}[0] }	861	sub child { $_[0]->{children}[0] }
603		862
604	sub size_request {	863	sub size_request {
605	$_[0]{children}[0]->size_request	864	$_[0]{children}[0]->size_request
606	}	865	}
607		866
608	sub size_allocate {	867	sub invoke_size_allocate {
609	my ($self, $w, $h) = @_;	868	my ($self, $w, $h) = @_;
610		869
611	$self->{children}[0]->configure (0, 0, $w, $h);	870	$self->{children}[0]->configure (0, 0, $w, $h);
		871
		872	1
612	}	873	}
613		874
614	#############################################################################	875	#############################################################################
615		876
		877	# back-buffered drawing area
		878
616	package CFClient::UI::Window;	879	package CFPlus::UI::Window;
617		880
618	our @ISA = CFClient::UI::Bin::;	881	our @ISA = CFPlus::UI::Bin::;
619		882
620	use CFClient::OpenGL;	883	use CFPlus::OpenGL;
621		884
622	sub new {	885	sub new {
623	my ($class, %arg) = @_;	886	my ($class, %arg) = @_;
624		887
625	my $self = $class->SUPER::new (%arg);	888	my $self = $class->SUPER::new (%arg);
626	}	889	}
627		890
628	sub update {	891	sub update {
629	my ($self) = @_;	892	my ($self) = @_;
630		893
631	$ROOT->on_refresh ($self => sub { $self->render_child });	894	$ROOT->on_post_alloc ($self => sub { $self->render_child });
632	$self->SUPER::update;	895	$self->SUPER::update;
633	}	896	}
634		897
635	sub size_allocate {	898	sub invoke_size_allocate {
636	my ($self, $w, $h) = @_;	899	my ($self, $w, $h) = @_;
637		900
638	$self->SUPER::size_allocate ($w, $h);
639	$self->update;	901	$self->update;
		902
		903	$self->SUPER::invoke_size_allocate ($w, $h)
640	}	904	}
641		905
642	sub _render {	906	sub _render {
		907	my ($self) = @_;
		908
643	$_[0]{children}[0]->draw;	909	$self->{children}[0]->draw;
644	}	910	}
645		911
646	sub render_child {	912	sub render_child {
647	my ($self) = @_;	913	my ($self) = @_;
648		914
649	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	915	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
650	glClearColor 0, 0, 0, 0;	916	glClearColor 0, 0, 0, 0;
651	glClear GL_COLOR_BUFFER_BIT;	917	glClear GL_COLOR_BUFFER_BIT;
652		918
		919	{
		920	package CFPlus::UI::Base;
		921
		922	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		923	(0, 0, $self->{w}, $self->{h});
		924
653	$self->_render;	925	$self->_render;
654	# glColorMask 1, 1, 1, 0;	926	}
655	# glEnable GL_BLEND;
656	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
657	# glRasterPos 0, 0;
658	# glCopyPixels 0, 0, $self->{w}, $self->{h};
659	# glDisable GL_BLEND;
660	# glColorMask 1, 1, 1, 1;
661	};	927	};
662	}	928	}
663		929
664	sub _draw {	930	sub _draw {
665	my ($self) = @_;	931	my ($self) = @_;
666
667	my ($w, $h) = ($self->w, $self->h);
668		932
669	my $tex = $self->{texture}	933	my $tex = $self->{texture}
670	or return;	934	or return;
671		935
672	glEnable GL_TEXTURE_2D;	936	glEnable GL_TEXTURE_2D;
673	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	937	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
674	glColor 0, 0, 0, 1;	938	glColor 0, 0, 0, 1;
675		939
676	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);	940	$tex->draw_quad_alpha_premultiplied (0, 0);
677		941
678	glDisable GL_TEXTURE_2D;	942	glDisable GL_TEXTURE_2D;
679	}	943	}
680		944
681	#############################################################################	945	#############################################################################
682		946
683	package CFClient::UI::ViewPort;	947	package CFPlus::UI::ViewPort;
684		948
		949	use List::Util qw(min max);
		950
685	our @ISA = CFClient::UI::Window::;	951	our @ISA = CFPlus::UI::Window::;
		952
		953	sub new {
		954	my $class = shift;
		955
		956	$class->SUPER::new (
		957	scroll_x => 0,
		958	scroll_y => 1,
		959	@_,
		960	)
		961	}
686		962
687	sub size_request {	963	sub size_request {
688	my ($self) = @_;	964	my ($self) = @_;
689		965
690	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};	966	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
691	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
692		967
693	@$self{qw(child_w child_h)}	968	$w = 10 if $self->{scroll_x};
694	}	969	$h = 10 if $self->{scroll_y};
695		970
		971	($w, $h)
		972	}
		973
696	sub size_allocate {	974	sub invoke_size_allocate {
697	my ($self, $w, $h) = @_;	975	my ($self, $w, $h) = @_;
698		976
		977	my $child = $self->child;
		978
		979	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		980	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		981
		982	$self->child->configure (0, 0, $w, $h);
699	$self->update;	983	$self->update;
		984
		985	1
700	}	986	}
701		987
702	sub set_offset {	988	sub set_offset {
703	my ($self, $x, $y) = @_;	989	my ($self, $x, $y) = @_;
704		990
		991	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		992	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		993
		994	if ($x != $self->{view_x} or $y != $self->{view_y}) {
705	$self->{view_x} = int $x;	995	$self->{view_x} = $x;
706	$self->{view_y} = int $y;	996	$self->{view_y} = $y;
707		997
		998	$self->emit (changed => $x, $y);
708	$self->update;	999	$self->update;
		1000	}
709	}	1001	}
710		1002
711	# hmm, this does not work for topleft of $self... but we should not ask for that	1003	# hmm, this does not work for topleft of $self... but we should not ask for that
712	sub coord2local {	1004	sub coord2local {
713	my ($self, $x, $y) = @_;	1005	my ($self, $x, $y) = @_;
…		…
730	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}	1022	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
731	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}	1023	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
732	) {	1024	) {
733	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})	1025	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
734	} else {	1026	} else {
735	$self->CFClient::UI::Base::find_widget ($x, $y)	1027	$self->CFPlus::UI::Base::find_widget ($x, $y)
736	}	1028	}
737	}	1029	}
738		1030
739	sub _render {	1031	sub _render {
740	my ($self) = @_;	1032	my ($self) = @_;
741		1033
		1034	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1035	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1036
742	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};	1037	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
743		1038
744	$self->SUPER::_render;	1039	$self->SUPER::_render;
745	}	1040	}
746		1041
747	#############################################################################	1042	#############################################################################
748		1043
749	package CFClient::UI::ScrolledWindow;	1044	package CFPlus::UI::ScrolledWindow;
750		1045
		1046	our @ISA = CFPlus::UI::Table::;
		1047
		1048	sub new {
		1049	my ($class, %arg) = @_;
		1050
		1051	my $child = delete $arg{child};
		1052
		1053	my $self;
		1054
		1055	my $hslider = new CFPlus::UI::Slider
		1056	vertical => 0,
		1057	range => [0, 0, 1, 0.01], # HACK fix
		1058	on_changed => sub {
		1059	$self->{hpos} = $_[1];
		1060	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1061	},
		1062	;
		1063
		1064	my $vslider = new CFPlus::UI::Slider
		1065	vertical => 1,
		1066	range => [0, 0, 1, 0.01], # HACK fix
		1067	on_changed => sub {
		1068	$self->{vpos} = $_[1];
		1069	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1070	},
		1071	;
		1072
		1073	$self = $class->SUPER::new (
		1074	scroll_x => 0,
		1075	scroll_y => 1,
		1076	can_events => 1,
		1077	hslider => $hslider,
		1078	vslider => $vslider,
		1079	col_expand => [1, 0],
		1080	row_expand => [1, 0],
		1081	%arg,
		1082	);
		1083
		1084	$self->{vp} = new CFPlus::UI::ViewPort
		1085	expand => 1,
		1086	scroll_x => $self->{scroll_x},
		1087	scroll_y => $self->{scroll_y},
		1088	on_changed => sub {
		1089	my ($vp, $x, $y) = @_;
		1090
		1091	$vp->{parent}{hslider}->set_value ($x);
		1092	$vp->{parent}{vslider}->set_value ($y);
		1093
		1094	0
		1095	},
		1096	;
		1097
		1098	$self->SUPER::add (0, 0, $self->{vp});
		1099
		1100	$self->add ($child) if $child;
		1101
		1102	$self
		1103	}
		1104
		1105	#TODO# update range on size_allocate depending on child
		1106
		1107	sub add {
		1108	my ($self, $widget) = @_;
		1109
		1110	$self->{vp}->add ($self->{child} = $widget);
		1111	}
		1112
		1113	sub update_slider {
		1114	my ($self) = @_;
		1115
		1116	my $child = ($self->{vp} or return)->child;
		1117
		1118	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1119	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1120
		1121	my $visible = $w1 > $w2;
		1122	if ($visible != $self->{hslider}{visible}) {
		1123	$visible ? $self->SUPER::add (0, 1, $self->{hslider})
		1124	: $self->{hslider}->hide;
		1125	}
		1126
		1127	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1128	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1129
		1130	my $visible = $h1 > $h2;
		1131	if ($visible != $self->{vslider}{visible}) {
		1132	$visible ? $self->SUPER::add (1, 0, $self->{vslider})
		1133	: $self->{vslider}->hide;
		1134	}
		1135	}
		1136
		1137	sub update {
		1138	my ($self) = @_;
		1139
		1140	$self->SUPER::update;
		1141	$self->update_slider;
		1142	}
		1143
		1144	sub invoke_mouse_wheel {
		1145	my ($self, $ev) = @_;
		1146
		1147	return 0 unless $ev->{dy}; # only vertical movements for now
		1148
		1149	$self->{vslider}->emit (mouse_wheel => $ev);
		1150
		1151	1
		1152	}
		1153
		1154	sub invoke_button_down {
		1155	my ($self, $ev, $x, $y) = @_;
		1156
		1157	if ($ev->{button} == 2) {
		1158	$self->grab_focus;
		1159
		1160	my $ox = $self->{vp}{view_x} + $ev->{x};
		1161	my $oy = $self->{vp}{view_y} + $ev->{y};
		1162
		1163	$self->{motion} = sub {
		1164	my ($ev, $x, $y) = @_;
		1165
		1166	$self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
		1167	$self->update;
		1168	};
		1169
		1170	return 1;
		1171	}
		1172
		1173	0
		1174	}
		1175
		1176	sub invoke_button_up {
		1177	my ($self, $ev, $x, $y) = @_;
		1178
		1179	if (delete $self->{motion}) {
		1180	return 1;
		1181	}
		1182
		1183	0
		1184	}
		1185
		1186	sub invoke_mouse_motion {
		1187	my ($self, $ev, $x, $y) = @_;
		1188
		1189	if ($self->{motion}) {
		1190	$self->{motion}->($ev, $x, $y);
		1191	return 1;
		1192	}
		1193
		1194	0
		1195	}
		1196
		1197	sub invoke_size_allocate {
		1198	my ($self, $w, $h) = @_;
		1199
		1200	$self->update_slider;
		1201	$self->SUPER::invoke_size_allocate ($w, $h)
		1202	}
		1203
		1204	#############################################################################
		1205
		1206	package CFPlus::UI::Frame;
		1207
751	our @ISA = CFClient::UI::HBox::;	1208	our @ISA = CFPlus::UI::Bin::;
		1209
		1210	use CFPlus::OpenGL;
752		1211
753	sub new {	1212	sub new {
754	my $class = shift;	1213	my $class = shift;
755		1214
756	my $self;
757
758	my $slider = new CFClient::UI::Slider
759	vertical => 1,
760	range => [0, 0, 1, 0.01], # HACK fix
761	connect_changed => sub {
762	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
763	},
764	;
765
766	$self = $class->SUPER::new (	1215	$class->SUPER::new (
767	vp => (new CFClient::UI::ViewPort),	1216	bg => undef,
768	slider => $slider,
769	@_,	1217	@_,
		1218	)
		1219	}
		1220
		1221	sub _draw {
		1222	my ($self) = @_;
		1223
		1224	if ($self->{bg}) {
		1225	my ($w, $h) = @$self{qw(w h)};
		1226
		1227	glEnable GL_BLEND;
		1228	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1229	glColor_premultiply @{ $self->{bg} };
		1230
		1231	glBegin GL_QUADS;
		1232	glVertex 0 , 0;
		1233	glVertex 0 , $h;
		1234	glVertex $w, $h;
		1235	glVertex $w, 0;
		1236	glEnd;
		1237
		1238	glDisable GL_BLEND;
		1239	}
		1240
		1241	$self->SUPER::_draw;
		1242	}
		1243
		1244	#############################################################################
		1245
		1246	package CFPlus::UI::FancyFrame;
		1247
		1248	our @ISA = CFPlus::UI::Bin::;
		1249
		1250	use CFPlus::OpenGL;
		1251
		1252	sub new {
		1253	my ($class, %arg) = @_;
		1254
		1255	if ((exists $arg{label}) && !ref $arg{label}) {
		1256	$arg{label} = new CFPlus::UI::Label
		1257	align => 1,
		1258	valign => 0,
		1259	text => $arg{label},
		1260	fontsize => ($arg{border} || 0.8) * 0.75;
		1261	}
		1262
		1263	my $self = $class->SUPER::new (
		1264	# label => "",
		1265	fg => [0.6, 0.3, 0.1],
		1266	border => 0.8,
		1267	style => 'single',
		1268	%arg,
770	);	1269	);
771		1270
772	$self->{vp}->add ($self->{scrolled});
773	$self->add ($self->{vp});
774	$self->add ($self->{slider});
775
776	$self	1271	$self
777	}	1272	}
778		1273
779	#TODO# update range on size_allocate depeneing on child	1274	sub add {
780	# update viewport offset on scroll
781
782	#############################################################################
783
784	package CFClient::UI::Frame;
785
786	our @ISA = CFClient::UI::Bin::;
787
788	use CFClient::OpenGL;
789
790	sub new {
791	my $class = shift;
792
793	my $self = $class->SUPER::new (
794	bg => [1, 1, 1, 1],
795	border_bg => [1, 1, 1, 1],
796	border => 0.8,
797	@_
798	);
799
800	$self
801	}
802
803	sub _draw {
804	my ($self) = @_;	1275	my ($self, @widgets) = @_;
805		1276
806	my ($w, $h) = ($self->{w}, $self->{h});	1277	$self->SUPER::add (@widgets);
807		1278	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
808	glEnable GL_BLEND;
809	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
810	glEnable GL_TEXTURE_2D;
811	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
812
813	# glBegin GL_QUADS;
814	# glColor 0, 0, 0, 0;
815	# glVertex 0 , 0;
816	# glVertex 0 , $h;
817	# glVertex $w, $h;
818	# glVertex $w, 0;
819	# glEnd;
820
821
822	$self->child->draw;
823	glDisable GL_BLEND;
824	glDisable GL_TEXTURE_2D;
825	}
826
827	#############################################################################
828
829	package CFClient::UI::FancyFrame;
830
831	our @ISA = CFClient::UI::Bin::;
832
833	use CFClient::OpenGL;
834
835	my @tex =
836	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
837	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
838
839	sub new {
840	my $class = shift;
841
842	# TODO: user_x, user_y, overwrite moveto?
843
844	my $self = $class->SUPER::new (
845	bg => [1, 1, 1, 1],
846	border_bg => [1, 1, 1, 1],
847	border => 0.6,
848	can_events => 1,
849	@_
850	);
851
852	$self->{title} &&= new CFClient::UI::Label
853	align => 0,
854	valign => 1,
855	text => $self->{title},
856	fontsize => $self->{border};
857
858	$self
859	}	1279	}
860		1280
861	sub border {	1281	sub border {
862	int $_[0]{border} * $::FONTSIZE	1282	int $_[0]{border} * $::FONTSIZE
863	}	1283	}
864		1284
865	sub size_request {	1285	sub size_request {
866	my ($self) = @_;	1286	my ($self) = @_;
		1287
		1288	($self->{label_w}, undef) = $self->{label}->size_request
		1289	if $self->{label};
867		1290
868	my ($w, $h) = $self->SUPER::size_request;	1291	my ($w, $h) = $self->SUPER::size_request;
869		1292
870	(	1293	(
871	$w + $self->border * 2,	1294	$w + $self->border * 2,
872	$h + $self->border * 2,	1295	$h + $self->border * 2,
873	)	1296	)
874	}	1297	}
875		1298
876	sub size_allocate {	1299	sub invoke_size_allocate {
877	my ($self, $w, $h) = @_;	1300	my ($self, $w, $h) = @_;
878		1301
879	$h -= List::Util::max 0, $self->border * 2;	1302	my $border = $self->border;
		1303
880	$w -= List::Util::max 0, $self->border * 2;	1304	$w -= List::Util::max 0, $border * 2;
		1305	$h -= List::Util::max 0, $border * 2;
881		1306
882	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1307	if (my $label = $self->{label}) {
883	if $self->{title};	1308	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1309	$label->{h} = List::Util::min $h, $border;
		1310	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1311	}
884		1312
885	$self->child->configure ($self->border, $self->border, $w, $h);	1313	$self->child->configure ($border, $border, $w, $h);
886	}
887		1314
		1315	1
		1316	}
		1317
		1318	sub _draw {
		1319	my ($self) = @_;
		1320
		1321	my $child = $self->{children}[0];
		1322
		1323	my $border = $self->border;
		1324	my ($w, $h) = ($self->{w}, $self->{h});
		1325
		1326	$child->draw;
		1327
		1328	glColor @{$self->{fg}};
		1329	glBegin GL_LINE_STRIP;
		1330	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1331	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1332	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1333	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1334	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1335	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1336	glEnd;
		1337
		1338	if ($self->{label}) {
		1339	glTranslate $border * 2, 0;
		1340	$self->{label}->_draw;
		1341	}
		1342	}
		1343
		1344	#############################################################################
		1345
		1346	package CFPlus::UI::Toplevel;
		1347
		1348	our @ISA = CFPlus::UI::Bin::;
		1349
		1350	use CFPlus::OpenGL;
		1351
		1352	my $bg =
		1353	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1354	mipmap => 1, wrap => 1;
		1355
		1356	my @border =
		1357	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1358	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1359
		1360	my @icon =
		1361	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1362	qw(x1_move.png x1_resize.png);
		1363
		1364	sub new {
		1365	my ($class, %arg) = @_;
		1366
		1367	my $self = $class->SUPER::new (
		1368	bg => [1, 1, 1, 1],
		1369	border_bg => [1, 1, 1, 1],
		1370	border => 0.6,
		1371	can_events => 1,
		1372	min_w => 64,
		1373	min_h => 32,
		1374	%arg,
		1375	);
		1376
		1377	$self->{title_widget} = new CFPlus::UI::Label
		1378	align => 0,
		1379	valign => 1,
		1380	text => $self->{title},
		1381	fontsize => $self->{border},
		1382	if exists $self->{title};
		1383
		1384	if ($self->{has_close_button}) {
		1385	$self->{close_button} =
		1386	new CFPlus::UI::ImageButton
		1387	path => 'x1_close.png',
		1388	on_activate => sub { $self->emit ("delete") };
		1389
		1390	$self->CFPlus::UI::Container::add ($self->{close_button});
		1391	}
		1392
		1393	$self
		1394	}
		1395
		1396	sub add {
		1397	my ($self, @widgets) = @_;
		1398
		1399	$self->SUPER::add (@widgets);
		1400	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1401	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1402	}
		1403
		1404	sub border {
		1405	int $_[0]{border} * $::FONTSIZE
		1406	}
		1407
		1408	sub size_request {
		1409	my ($self) = @_;
		1410
		1411	$self->{title_widget}->size_request
		1412	if $self->{title_widget};
		1413
		1414	$self->{close_button}->size_request
		1415	if $self->{close_button};
		1416
		1417	my ($w, $h) = $self->SUPER::size_request;
		1418
		1419	(
		1420	$w + $self->border * 2,
		1421	$h + $self->border * 2,
		1422	)
		1423	}
		1424
		1425	sub invoke_size_allocate {
		1426	my ($self, $w, $h) = @_;
		1427
		1428	if ($self->{title_widget}) {
		1429	$self->{title_widget}{w} = $w;
		1430	$self->{title_widget}{h} = $h;
		1431	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1432	}
		1433
		1434	my $border = $self->border;
		1435
		1436	$h -= List::Util::max 0, $border * 2;
		1437	$w -= List::Util::max 0, $border * 2;
		1438
		1439	$self->child->configure ($border, $border, $w, $h);
		1440
		1441	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1442	if $self->{close_button};
		1443
		1444	1
		1445	}
		1446
		1447	sub invoke_delete {
		1448	my ($self) = @_;
		1449
		1450	$self->hide;
		1451
		1452	1
		1453	}
		1454
888	sub button_down {	1455	sub invoke_button_down {
889	my ($self, $ev, $x, $y) = @_;	1456	my ($self, $ev, $x, $y) = @_;
890		1457
891	my ($w, $h) = @$self{qw(w h)};	1458	my ($w, $h) = @$self{qw(w h)};
892	my $border = $self->border;	1459	my $border = $self->border;
893		1460
…		…
906	my ($ev, $x, $y) = @_;	1473	my ($ev, $x, $y) = @_;
907		1474
908	my $dx = $ev->{x} - $ox;	1475	my $dx = $ev->{x} - $ox;
909	my $dy = $ev->{y} - $oy;	1476	my $dy = $ev->{y} - $oy;
910		1477
911	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1478	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
912	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1479	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1480
913	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1481	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
914	$self->check_size;	1482	$self->realloc;
915	};	1483	};
916		1484
917	} elsif ($lr ^ $td) {	1485	} elsif ($lr ^ $td) {
918	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1486	my ($ox, $oy) = ($ev->{x}, $ev->{y});
919	my ($bx, $by) = ($self->{x}, $self->{y});	1487	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
921	$self->{motion} = sub {	1489	$self->{motion} = sub {
922	my ($ev, $x, $y) = @_;	1490	my ($ev, $x, $y) = @_;
923		1491
924	($x, $y) = ($ev->{x}, $ev->{y});	1492	($x, $y) = ($ev->{x}, $ev->{y});
925		1493
926	$self->move ($bx + $x - $ox, $by + $y - $oy);	1494	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
927	$self->update;	1495	# HACK: the next line is required to enforce placement
		1496	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
928	};	1497	};
		1498	} else {
		1499	return 0;
		1500	}
		1501
929	}	1502	1
930	}	1503	}
931		1504
932	sub button_up {	1505	sub invoke_button_up {
933	my ($self, $ev, $x, $y) = @_;	1506	my ($self, $ev, $x, $y) = @_;
934		1507
935	delete $self->{motion};	1508	! ! delete $self->{motion}
936	}	1509	}
937		1510
938	sub mouse_motion {	1511	sub invoke_mouse_motion {
939	my ($self, $ev, $x, $y) = @_;	1512	my ($self, $ev, $x, $y) = @_;
940		1513
941	$self->{motion}->($ev, $x, $y) if $self->{motion};	1514	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1515
		1516	! ! $self->{motion}
		1517	}
		1518
		1519	sub invoke_visibility_change {
		1520	my ($self, $visible) = @_;
		1521
		1522	delete $self->{motion} unless $visible;
		1523
		1524	0
942	}	1525	}
943		1526
944	sub _draw {	1527	sub _draw {
945	my ($self) = @_;	1528	my ($self) = @_;
946		1529
		1530	my $child = $self->{children}[0];
		1531
947	my ($w, $h ) = ($self->{w}, $self->{h});	1532	my ($w, $h ) = ($self->{w}, $self->{h});
948	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1533	my ($cw, $ch) = ($child->{w}, $child->{h});
949		1534
950	glEnable GL_BLEND;
951	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
952	glEnable GL_TEXTURE_2D;	1535	glEnable GL_TEXTURE_2D;
953	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1536	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
954		1537
955	my $border = $self->border;	1538	my $border = $self->border;
956		1539
957	glColor @{ $self->{border_bg} };	1540	glColor @{ $self->{border_bg} };
958	$tex[1]->draw_quad (0, 0, $w, $border);	1541	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
959	$tex[3]->draw_quad (0, $border, $border, $ch);	1542	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
960	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1543	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
961	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1544	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
		1545
		1546	# move
		1547	my $w2 = ($w - $border) * .5;
		1548	my $h2 = ($h - $border) * .5;
		1549	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1550	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1551	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
		1552
		1553	# resize
		1554	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1555	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1556	unless $self->{has_close_button};
		1557	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1558	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
962		1559
963	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1560	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
964	my $bg = $tex[0];	1561	glColor @{ $self->{bg} };
965		1562
966	# TODO: repeat texture not scale	1563	# TODO: repeat texture not scale
		1564	# solve this better(?)
967	my $rep_x = $cw / $bg->{w};	1565	$bg->{s} = $cw / $bg->{w};
968	my $rep_y = $ch / $bg->{h};	1566	$bg->{t} = $ch / $bg->{h};
969
970	glColor @{ $self->{bg} };
971
972	$bg->{s} = $rep_x;
973	$bg->{t} = $rep_y;
974	$bg->{wrap_mode} = 1;
975	$bg->draw_quad ($border, $border, $cw, $ch);	1567	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1568	}
976		1569
977	glDisable GL_TEXTURE_2D;	1570	glDisable GL_TEXTURE_2D;
978	glDisable GL_BLEND;
979	}
980		1571
981	$self->{title}->draw if $self->{title};
982
983	$self->child->draw;	1572	$child->draw;
		1573
		1574	if ($self->{title_widget}) {
		1575	glTranslate 0, $border - $self->{h};
		1576	$self->{title_widget}->_draw;
		1577
		1578	glTranslate 0, - ($border - $self->{h});
		1579	}
		1580
		1581	$self->{close_button}->draw
		1582	if $self->{close_button};
984	}	1583	}
985		1584
986	#############################################################################	1585	#############################################################################
987		1586
988	package CFClient::UI::Table;	1587	package CFPlus::UI::Table;
989		1588
990	our @ISA = CFClient::UI::Base::;	1589	our @ISA = CFPlus::UI::Base::;
991		1590
992	use List::Util qw(max sum);	1591	use List::Util qw(max sum);
993		1592
994	use CFClient::OpenGL;	1593	use CFPlus::OpenGL;
995		1594
996	sub new {	1595	sub new {
997	my $class = shift;	1596	my $class = shift;
998		1597
999	$class->SUPER::new (	1598	$class->SUPER::new (
		1599	children => [],
1000	col_expand => [],	1600	col_expand => [],
		1601	row_expand => [],
1001	@_	1602	@_,
1002	)	1603	)
1003	}
1004
1005	sub add {
1006	my ($self, $x, $y, $child) = @_;
1007
1008	$child->set_parent ($self);
1009	$self->{children}[$y][$x] = $child;
1010
1011	$child->check_size;
1012	}	1604	}
1013		1605
1014	sub children {	1606	sub children {
1015	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1607	grep $_, map @$_, grep $_, @{ $_[0]{children} }
1016	}	1608	}
1017		1609
		1610	# TODO: store row/col info in child widget and use standard add/del
		1611	sub add {
		1612	my ($self) = shift;
		1613
		1614	while (@_) {
		1615	my ($x, $y, $child) = splice @_, 0, 3, ();
		1616	$child->set_parent ($self);
		1617	$self->{children}[$y][$x] = $child;
		1618	}
		1619
		1620	$self->{force_realloc} = 1;
		1621	$self->{force_size_alloc} = 1;
		1622	$self->realloc;
		1623	}
		1624
		1625	sub remove {
		1626	my ($self, $child) = @_;
		1627
		1628	for (@{ $self->{children} }) {
		1629	for (@{ $_ || [] }) {
		1630	$_ = undef if $_ == $child;
		1631	}
		1632	}
		1633	}
		1634
1018	# TODO: move to container class maybe? send childs a signal on removal?	1635	# TODO: move to container class maybe? send children a signal on removal?
1019	sub clear {	1636	sub clear {
1020	my ($self) = @_;	1637	my ($self) = @_;
1021		1638
1022	my @children = $self->children;	1639	my @children = $self->children;
1023	delete $self->{children};	1640	delete $self->{children};
…		…
1025	for (@children) {	1642	for (@children) {
1026	delete $_->{parent};	1643	delete $_->{parent};
1027	$_->hide;	1644	$_->hide;
1028	}	1645	}
1029		1646
1030	$self->update;	1647	$self->realloc;
1031	}	1648	}
1032		1649
1033	sub get_wh {	1650	sub get_wh {
1034	my ($self) = @_;	1651	my ($self) = @_;
1035		1652
…		…
1061	(sum @$ws),	1678	(sum @$ws),
1062	(sum @$hs),	1679	(sum @$hs),
1063	)	1680	)
1064	}	1681	}
1065		1682
1066	sub size_allocate {	1683	sub invoke_size_allocate {
1067	my ($self, $w, $h) = @_;	1684	my ($self, $w, $h) = @_;
1068		1685
1069	my ($ws, $hs) = $self->get_wh;	1686	my ($ws, $hs) = $self->get_wh;
1070		1687
1071	my $req_w = sum @$ws;	1688	my $req_w = (sum @$ws) || 1;
1072	my $req_h = sum @$hs;	1689	my $req_h = (sum @$hs) || 1;
1073		1690
1074	# TODO: nicer code && do row_expand	1691	# TODO: nicer code
1075	my @col_expand = @{$self->{col_expand}};	1692	my @col_expand = @{$self->{col_expand}};
1076	@col_expand = (1) x @$ws unless @col_expand;	1693	@col_expand = (1) x @$ws unless @col_expand;
1077	my $col_expand = (sum @col_expand) || 1;	1694	my $col_expand = (sum @col_expand) || 1;
1078		1695
1079	# linearly scale sizes
1080	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1696	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1081	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1082		1697
1083	CFClient::UI::harmonize $ws;	1698	CFPlus::UI::harmonize $ws;
		1699
		1700	my @row_expand = @{$self->{row_expand}};
		1701	@row_expand = (1) x @$ws unless @row_expand;
		1702	my $row_expand = (sum @row_expand) || 1;
		1703
		1704	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1705
1084	CFClient::UI::harmonize $hs;	1706	CFPlus::UI::harmonize $hs;
1085		1707
1086	my $y;	1708	my $y;
1087		1709
1088	for my $r (0 .. $#{$self->{children}}) {	1710	for my $r (0 .. $#{$self->{children}}) {
1089	my $row = $self->{children}[$r]	1711	my $row = $self->{children}[$r]
…		…
1103	}	1725	}
1104		1726
1105	$y += $row_h;	1727	$y += $row_h;
1106	}	1728	}
1107		1729
		1730	1
1108	}	1731	}
1109		1732
1110	sub find_widget {	1733	sub find_widget {
1111	my ($self, $x, $y) = @_;	1734	my ($self, $x, $y) = @_;
1112		1735
…		…
1131	}	1754	}
1132	}	1755	}
1133		1756
1134	#############################################################################	1757	#############################################################################
1135		1758
1136	package CFClient::UI::HBox;	1759	package CFPlus::UI::Fixed;
1137		1760
1138	# TODO: wrap into common Box base class	1761	use List::Util qw(min max);
1139		1762
1140	our @ISA = CFClient::UI::Container::;	1763	our @ISA = CFPlus::UI::Container::;
		1764
		1765	sub add {
		1766	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1767
		1768	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1769	$self->SUPER::add ($child);
		1770	}
		1771
		1772	sub _scale($$$) {
		1773	my ($mode, $val, $max) = @_;
		1774
		1775	$mode eq "abs" ? $val
		1776	: $mode eq "rel" ? $val * $max
		1777	: 0
		1778	}
1141		1779
1142	sub size_request {	1780	sub size_request {
1143	my ($self) = @_;	1781	my ($self) = @_;
1144		1782
1145	my @alloc = map [$_->size_request], @{$self->{children}};	1783	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1146		1784
		1785	# determine overall size by querying abs widgets
		1786	for my $child ($self->visible_children) {
		1787	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1788
		1789	if ($pos eq "abs") {
		1790	$w = _scale $size, $w, $child->{req_w};
		1791	$h = _scale $size, $h, $child->{req_h};
		1792
		1793	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1794	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1795	}
1147	(	1796	}
1148	(List::Util::sum map $_->[0], @alloc),	1797
1149	(List::Util::max map $_->[1], @alloc),	1798	my $W = $x2 - $x1;
		1799	my $H = $y2 - $y1;
		1800
		1801	# now layout remaining widgets
		1802	for my $child ($self->visible_children) {
		1803	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1804
		1805	if ($pos ne "abs") {
		1806	$x = _scale $pos, $x, $W;
		1807	$y = _scale $pos, $x, $H;
		1808	$w = _scale $size, $w, $child->{req_w};
		1809	$h = _scale $size, $h, $child->{req_h};
		1810
		1811	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1812	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1813	}
		1814	}
		1815
		1816	my $W = $x2 - $x1;
		1817	my $H = $y2 - $y1;
		1818
		1819	($W, $H)
		1820	}
		1821
		1822	sub invoke_size_allocate {
		1823	my ($self, $W, $H) = @_;
		1824
		1825	for my $child ($self->visible_children) {
		1826	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1827
		1828	$x = _scale $pos, $x, $W;
		1829	$y = _scale $pos, $x, $H;
		1830	$w = _scale $size, $w, $child->{req_w};
		1831	$h = _scale $size, $h, $child->{req_h};
		1832
		1833	$child->configure ($x, $y, $w, $h);
		1834	}
		1835
		1836	1
		1837	}
		1838
		1839	#############################################################################
		1840
		1841	package CFPlus::UI::Box;
		1842
		1843	our @ISA = CFPlus::UI::Container::;
		1844
		1845	sub size_request {
		1846	my ($self) = @_;
		1847
		1848	$self->{vertical}
		1849	? (
		1850	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1851	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1852	)
		1853	: (
		1854	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1855	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1856	)
		1857	}
		1858
		1859	sub invoke_size_allocate {
		1860	my ($self, $w, $h) = @_;
		1861
		1862	my $space = $self->{vertical} ? $h : $w;
		1863	my @children = $self->visible_children;
		1864
		1865	my @req;
		1866
		1867	if ($self->{homogeneous}) {
		1868	@req = ($space / (@children || 1)) x @children;
		1869	} else {
		1870	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1871	my $req = List::Util::sum @req;
		1872
		1873	if ($req > $space) {
		1874	# ah well, not enough space
		1875	$_ *= $space / $req for @req;
		1876	} else {
		1877	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1878
		1879	$space = ($space - $req) / $expand; # remaining space to give away
		1880
		1881	$req[$_] += $space * $children[$_]{expand}
		1882	for 0 .. $#children;
		1883	}
		1884	}
		1885
		1886	CFPlus::UI::harmonize \@req;
		1887
		1888	my $pos = 0;
		1889	for (0 .. $#children) {
		1890	my $alloc = $req[$_];
		1891	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1892
		1893	$pos += $alloc;
		1894	}
		1895
		1896	1
		1897	}
		1898
		1899	#############################################################################
		1900
		1901	package CFPlus::UI::HBox;
		1902
		1903	our @ISA = CFPlus::UI::Box::;
		1904
		1905	sub new {
		1906	my $class = shift;
		1907
		1908	$class->SUPER::new (
		1909	vertical => 0,
		1910	@_,
1150	)	1911	)
1151	}	1912	}
1152		1913
1153	sub size_allocate {
1154	my ($self, $w, $h) = @_;
1155
1156	($h, $w) = ($w, $h);
1157
1158	my $children = $self->{children};
1159
1160	my @h = map $_->{req_w}, @$children;
1161
1162	my $req_h = List::Util::sum @h;
1163
1164	if ($req_h > $h) {
1165	# ah well, not enough space
1166	$_ *= $h / $req_h for @h;
1167	} else {
1168	my $exp = List::Util::sum map $_->{expand}, @$children;
1169	$exp ||= 1;
1170
1171	for (0 .. $#$children) {
1172	my $child = $children->[$_];
1173
1174	my $alloc_h = $h[$_];
1175	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1176	$h[$_] = $alloc_h;
1177	}
1178	}
1179
1180	CFClient::UI::harmonize \@h;
1181
1182	my $y = 0;
1183	for (0 .. $#$children) {
1184	my $child = $children->[$_];
1185	my $h = $h[$_];
1186	$child->configure ($y, 0, $h, $w);
1187
1188	$y += $h;
1189	}
1190
1191	1
1192	}
1193
1194	#############################################################################	1914	#############################################################################
1195		1915
1196	package CFClient::UI::VBox;	1916	package CFPlus::UI::VBox;
1197		1917
1198	# TODO: wrap into common Box base class	1918	our @ISA = CFPlus::UI::Box::;
1199		1919
1200	our @ISA = CFClient::UI::Container::;	1920	sub new {
		1921	my $class = shift;
1201		1922
1202	sub size_request {	1923	$class->SUPER::new (
1203	my ($self) = @_;	1924	vertical => 1,
1204		1925	@_,
1205	my @alloc = map [$_->size_request], @{$self->{children}};
1206
1207	(
1208	(List::Util::max map $_->[0], @alloc),
1209	(List::Util::sum map $_->[1], @alloc),
1210	)	1926	)
1211	}	1927	}
1212		1928
1213	sub size_allocate {
1214	my ($self, $w, $h) = @_;
1215
1216	Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1217
1218	my $children = $self->{children};
1219
1220	my @h = map $_->{req_h}, @$children;
1221
1222	my $req_h = List::Util::sum @h;
1223
1224	if ($req_h > $h) {
1225	# ah well, not enough space
1226	$_ *= $h / $req_h for @h;
1227	} else {
1228	my $exp = List::Util::sum map $_->{expand}, @$children;
1229	$exp ||= 1;
1230
1231	for (0 .. $#$children) {
1232	my $child = $children->[$_];
1233
1234	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1235	}
1236	}
1237
1238	CFClient::UI::harmonize \@h;
1239
1240	my $y = 0;
1241	for (0 .. $#$children) {
1242	my $child = $children->[$_];
1243	my $h = $h[$_];
1244	$child->configure (0, $y, $w, $h);
1245
1246	$y += $h;
1247	}
1248
1249	1
1250	}
1251
1252	#############################################################################	1929	#############################################################################
1253		1930
1254	package CFClient::UI::Label;	1931	package CFPlus::UI::Label;
1255		1932
1256	our @ISA = CFClient::UI::Base::;	1933	our @ISA = CFPlus::UI::DrawBG::;
1257		1934
1258	use CFClient::OpenGL;	1935	use CFPlus::OpenGL;
1259		1936
1260	sub new {	1937	sub new {
1261	my ($class, %arg) = @_;	1938	my ($class, %arg) = @_;
1262		1939
1263	my $self = $class->SUPER::new (	1940	my $self = $class->SUPER::new (
1264	fg => [1, 1, 1],	1941	fg => [1, 1, 1],
		1942	#bg => none
		1943	#active_bg => none
1265	#font => default_font	1944	#font => default_font
1266	#text => initial text	1945	#text => initial text
1267	#markup => initial narkup	1946	#markup => initial narkup
		1947	#max_w => maximum pixel width
		1948	#style => 0, # render flags
		1949	ellipsise => 3, # end
1268	layout => (new CFClient::Layout),	1950	layout => (new CFPlus::Layout),
1269	fontsize => 1,	1951	fontsize => 1,
1270	align => -1,	1952	align => -1,
1271	valign => -1,	1953	valign => -1,
1272	padding => 2,	1954	padding_x => 2,
		1955	padding_y => 2,
1273	can_events => 0,	1956	can_events => 0,
1274	%arg	1957	%arg
1275	);	1958	);
1276		1959
1277	if (exists $self->{template}) {	1960	if (exists $self->{template}) {
1278	my $layout = new CFClient::Layout;	1961	my $layout = new CFPlus::Layout;
1279	$layout->set_text (delete $self->{template});	1962	$layout->set_text (delete $self->{template});
1280	$self->{template} = $layout;	1963	$self->{template} = $layout;
1281	}	1964	}
1282		1965
1283	if (exists $self->{markup}) {	1966	if (exists $self->{markup}) {
…		…
1287	}	1970	}
1288		1971
1289	$self	1972	$self
1290	}	1973	}
1291		1974
1292	sub escape {
1293	local $_ = $_[1];
1294
1295	s/&/&amp;/g;
1296	s/>/&gt;/g;
1297	s/</&lt;/g;
1298
1299	$_[1]
1300	}
1301
1302	sub update {	1975	sub update {
1303	my ($self) = @_;	1976	my ($self) = @_;
1304		1977
1305	delete $self->{texture};	1978	delete $self->{texture};
1306	$self->SUPER::update;	1979	$self->SUPER::update;
1307	}	1980	}
1308		1981
		1982	sub realloc {
		1983	my ($self) = @_;
		1984
		1985	delete $self->{ox};
		1986	$self->SUPER::realloc;
		1987	}
		1988
1309	sub set_text {	1989	sub set_text {
1310	my ($self, $text) = @_;	1990	my ($self, $text) = @_;
1311		1991
1312	return if $self->{text} eq "T$text";	1992	return if $self->{text} eq "T$text";
1313	$self->{text} = "T$text";	1993	$self->{text} = "T$text";
1314		1994
1315	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1316	$self->{layout}->set_text ($text);	1995	$self->{layout}->set_text ($text);
1317		1996
		1997	delete $self->{size_req};
		1998	$self->realloc;
1318	$self->update;	1999	$self->update;
1319	$self->check_size;
1320	}	2000	}
1321		2001
1322	sub set_markup {	2002	sub set_markup {
1323	my ($self, $markup) = @_;	2003	my ($self, $markup) = @_;
1324		2004
1325	return if $self->{text} eq "M$markup";	2005	return if $self->{text} eq "M$markup";
1326	$self->{text} = "M$markup";	2006	$self->{text} = "M$markup";
1327		2007
1328	my $rgba = $markup =~ /span.*(?:foreground|background)/;	2008	my $rgba = $markup =~ /span.*(?:foreground|background)/;
1329		2009
1330	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1331	$self->{layout}->set_markup ($markup);	2010	$self->{layout}->set_markup ($markup);
1332		2011
		2012	delete $self->{size_req};
		2013	$self->realloc;
1333	$self->update;	2014	$self->update;
1334	$self->check_size;
1335	}	2015	}
1336		2016
1337	sub size_request {	2017	sub size_request {
1338	my ($self) = @_;	2018	my ($self) = @_;
1339		2019
		2020	$self->{size_req} ||= do {
1340	$self->{layout}->set_font ($self->{font}) if $self->{font};	2021	$self->{layout}->set_font ($self->{font}) if $self->{font};
1341	$self->{layout}->set_width ($self->{max_w} || -1);	2022	$self->{layout}->set_width ($self->{max_w} || -1);
		2023	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2024	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1342	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2025	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1343		2026
1344	my ($w, $h) = $self->{layout}->size;	2027	my ($w, $h) = $self->{layout}->size;
1345		2028
1346	if (exists $self->{template}) {	2029	if (exists $self->{template}) {
1347	$self->{template}->set_font ($self->{font}) if $self->{font};	2030	$self->{template}->set_font ($self->{font}) if $self->{font};
		2031	$self->{template}->set_width ($self->{max_w} || -1);
1348	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	2032	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1349		2033
1350	my ($w2, $h2) = $self->{template}->size;	2034	my ($w2, $h2) = $self->{template}->size;
1351		2035
1352	$w = List::Util::max $w, $w2;	2036	$w = List::Util::max $w, $w2;
1353	$h = List::Util::max $h, $h2;	2037	$h = List::Util::max $h, $h2;
		2038	}
		2039
		2040	[$w, $h]
1354	}	2041	};
1355		2042
1356	(	2043	@{ $self->{size_req} }
1357	$w + $self->{padding} * 2,
1358	$h + $self->{padding} * 2,
1359	)
1360	}	2044	}
1361		2045
		2046	sub baseline_shift {
		2047	$_[0]{layout}->descent
		2048	}
		2049
1362	sub size_allocate {	2050	sub invoke_size_allocate {
1363	my ($self, $w, $h) = @_;	2051	my ($self, $w, $h) = @_;
1364		2052
		2053	delete $self->{ox};
		2054
1365	delete $self->{texture};	2055	delete $self->{texture}
		2056	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2057
		2058	1
1366	}	2059	}
1367		2060
1368	sub set_fontsize {	2061	sub set_fontsize {
1369	my ($self, $fontsize) = @_;	2062	my ($self, $fontsize) = @_;
1370		2063
1371	$self->{fontsize} = $fontsize;	2064	$self->{fontsize} = $fontsize;
		2065	delete $self->{size_req};
1372	delete $self->{texture};	2066	delete $self->{texture};
1373		2067
1374	$self->update;	2068	$self->realloc;
1375	$self->check_size;	2069	}
		2070
		2071	sub reconfigure {
		2072	my ($self) = @_;
		2073
		2074	delete $self->{size_req};
		2075	delete $self->{texture};
		2076
		2077	$self->SUPER::reconfigure;
1376	}	2078	}
1377		2079
1378	sub _draw {	2080	sub _draw {
1379	my ($self) = @_;	2081	my ($self) = @_;
1380		2082
		2083	$self->SUPER::_draw; # draw background, if applicable
		2084
1381	my $tex = $self->{texture} ||= do {	2085	my $size = $self->{texture} ||= do {
1382	$self->{layout}->set_foreground (@{$self->{fg}});	2086	$self->{layout}->set_foreground (@{$self->{fg}});
1383	$self->{layout}->set_font ($self->{font}) if $self->{font};	2087	$self->{layout}->set_font ($self->{font}) if $self->{font};
1384	$self->{layout}->set_width ($self->{w});	2088	$self->{layout}->set_width ($self->{w});
		2089	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2090	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1385	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2091	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1386		2092
1387	my $tex = new_from_layout CFClient::Texture $self->{layout};	2093	[$self->{layout}->size]
1388
1389	$self->{ox} = int $self->{align} < 0 ? $self->{padding}
1390	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1391	: ($self->{w} - $tex->{w}) * 0.5;
1392
1393	$self->{oy} = int $self->{valign} < 0 ? $self->{padding}
1394	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1395	: ($self->{h} - $tex->{h}) * 0.5;
1396
1397	$tex
1398	};	2094	};
1399		2095
1400	glEnable GL_TEXTURE_2D;	2096	unless (exists $self->{ox}) {
1401	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2097	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
		2098	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
		2099	: ($self->{w} - $size->[0]) * 0.5);
1402		2100
1403	if ($tex->{format} == GL_ALPHA) {	2101	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1404	glColor @{$self->{fg}};	2102	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1405	$tex->draw_quad_alpha ($self->{ox}, $self->{oy});	2103	: ($self->{h} - $size->[1]) * 0.5);
1406	} else {
1407	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1408	}	2104	};
1409		2105
1410	glDisable GL_TEXTURE_2D;	2106	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2107	my $h = List::Util::min $self->{h} + 2, $size->[1];
		2108
		2109	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1411	}	2110	}
1412		2111
1413	#############################################################################	2112	#############################################################################
1414		2113
1415	package CFClient::UI::EntryBase;	2114	package CFPlus::UI::EntryBase;
1416		2115
1417	our @ISA = CFClient::UI::Label::;	2116	our @ISA = CFPlus::UI::Label::;
1418		2117
1419	use CFClient::OpenGL;	2118	use CFPlus::OpenGL;
1420		2119
1421	sub new {	2120	sub new {
1422	my $class = shift;	2121	my $class = shift;
1423		2122
1424	$class->SUPER::new (	2123	$class->SUPER::new (
…		…
1428	active_fg => [0, 0, 0],	2127	active_fg => [0, 0, 0],
1429	can_hover => 1,	2128	can_hover => 1,
1430	can_focus => 1,	2129	can_focus => 1,
1431	valign => 0,	2130	valign => 0,
1432	can_events => 1,	2131	can_events => 1,
		2132	ellipsise => 0,
		2133	#text => ...
		2134	#hidden => "*",
1433	@_	2135	@_
1434	)	2136	)
1435	}	2137	}
1436		2138
1437	sub _set_text {	2139	sub _set_text {
…		…
1439		2141
1440	delete $self->{cur_h};	2142	delete $self->{cur_h};
1441		2143
1442	return if $self->{text} eq $text;	2144	return if $self->{text} eq $text;
1443		2145
1444	delete $self->{texture};
1445
1446	$self->{last_activity} = $::NOW;	2146	$self->{last_activity} = $::NOW;
1447	$self->{text} = $text;	2147	$self->{text} = $text;
1448		2148
1449	$text =~ s/./*/g if $self->{hidden};	2149	$text =~ s/./*/g if $self->{hidden};
1450	$self->{layout}->set_text ("$text ");	2150	$self->{layout}->set_text ("$text ");
		2151	delete $self->{size_req};
1451		2152
1452	$self->emit (changed => $self->{text});	2153	$self->emit (changed => $self->{text});
		2154
		2155	$self->realloc;
		2156	$self->update;
1453	}	2157	}
1454		2158
1455	sub set_text {	2159	sub set_text {
1456	my ($self, $text) = @_;	2160	my ($self, $text) = @_;
1457		2161
1458	$self->{cursor} = length $text;	2162	$self->{cursor} = length $text;
1459	$self->_set_text ($text);	2163	$self->_set_text ($text);
1460	$self->check_size;
1461	$self->update;
1462	}	2164	}
1463		2165
1464	sub get_text {	2166	sub get_text {
1465	$_[0]{text}	2167	$_[0]{text}
1466	}	2168	}
…		…
1471	my ($w, $h) = $self->SUPER::size_request;	2173	my ($w, $h) = $self->SUPER::size_request;
1472		2174
1473	($w + 1, $h) # add 1 for cursor	2175	($w + 1, $h) # add 1 for cursor
1474	}	2176	}
1475		2177
1476	sub size_allocate {
1477	my ($self, $w, $h) = @_;
1478
1479	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1480	}
1481
1482	sub key_down {	2178	sub invoke_key_down {
1483	my ($self, $ev) = @_;	2179	my ($self, $ev) = @_;
1484		2180
1485	my $mod = $ev->{mod};	2181	my $mod = $ev->{mod};
1486	my $sym = $ev->{sym};	2182	my $sym = $ev->{sym};
1487	my $uni = $ev->{unicode};	2183	my $uni = $ev->{unicode};
1488		2184
1489	my $text = $self->get_text;	2185	my $text = $self->get_text;
1490		2186
		2187	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2188
1491	if ($sym == 8) {	2189	if ($uni == 8) {
1492	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2190	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1493	} elsif ($sym == 127) {	2191	} elsif ($uni == 127) {
1494	substr $text, $self->{cursor}, 1, "";	2192	substr $text, $self->{cursor}, 1, "";
1495	} elsif ($sym == CFClient::SDLK_LEFT) {	2193	} elsif ($sym == CFPlus::SDLK_LEFT) {
1496	--$self->{cursor} if $self->{cursor};	2194	--$self->{cursor} if $self->{cursor};
1497	} elsif ($sym == CFClient::SDLK_RIGHT) {	2195	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1498	++$self->{cursor} if $self->{cursor} < length $self->{text};	2196	++$self->{cursor} if $self->{cursor} < length $self->{text};
1499	} elsif ($sym == CFClient::SDLK_HOME) {	2197	} elsif ($sym == CFPlus::SDLK_HOME) {
		2198	# what a hack
		2199	$self->{cursor} =
		2200	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2201	? length $1
		2202	: 0;
		2203	} elsif ($sym == CFPlus::SDLK_END) {
		2204	# uh, again
		2205	$self->{cursor} =
		2206	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2207	? $self->{cursor} + length $1
		2208	: length $self->{text};
		2209	} elsif ($uni == 21) { # ctrl-u
		2210	$text = "";
1500	$self->{cursor} = 0;	2211	$self->{cursor} = 0;
1501	} elsif ($sym == CFClient::SDLK_END) {
1502	$self->{cursor} = length $text;
1503	} elsif ($sym == 27) {	2212	} elsif ($uni == 27) {
1504	$self->emit ('escape');	2213	$self->emit ('escape');
1505	} elsif ($uni) {	2214	} elsif ($uni == 0x0d) {
		2215	substr $text, $self->{cursor}++, 0, "\012";
		2216	} elsif ($uni >= 0x20) {
1506	substr $text, $self->{cursor}++, 0, chr $uni;	2217	substr $text, $self->{cursor}++, 0, chr $uni;
		2218	} else {
		2219	return 0;
1507	}	2220	}
1508		2221
1509	$self->_set_text ($text);	2222	$self->_set_text ($text);
		2223
		2224	$self->realloc;
1510	$self->update;	2225	$self->update;
1511	}
1512		2226
		2227	1
		2228	}
		2229
1513	sub focus_in {	2230	sub invoke_focus_in {
1514	my ($self) = @_;	2231	my ($self) = @_;
1515		2232
1516	$self->{last_activity} = $::NOW;	2233	$self->{last_activity} = $::NOW;
1517		2234
1518	$self->SUPER::focus_in;	2235	$self->SUPER::invoke_focus_in
1519	}	2236	}
1520		2237
1521	sub button_down {	2238	sub invoke_button_down {
1522	my ($self, $ev, $x, $y) = @_;	2239	my ($self, $ev, $x, $y) = @_;
1523		2240
1524	$self->SUPER::button_down ($ev, $x, $y);	2241	$self->SUPER::invoke_button_down ($ev, $x, $y);
1525		2242
1526	my $idx = $self->{layout}->xy_to_index ($x, $y);	2243	my $idx = $self->{layout}->xy_to_index ($x, $y);
1527		2244
1528	# byte-index to char-index	2245	# byte-index to char-index
1529	my $text = $self->{text};	2246	my $text = $self->{text};
1530	utf8::encode $text;	2247	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1531	$self->{cursor} = length substr $text, 0, $idx;	2248	$self->{cursor} = length $text;
1532		2249
1533	$self->_set_text ($self->{text});	2250	$self->_set_text ($self->{text});
1534	$self->update;	2251	$self->update;
		2252
		2253	1
1535	}	2254	}
1536		2255
1537	sub mouse_motion {	2256	sub invoke_mouse_motion {
1538	my ($self, $ev, $x, $y) = @_;	2257	my ($self, $ev, $x, $y) = @_;
1539	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2258	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2259
		2260	1
1540	}	2261	}
1541		2262
1542	sub _draw {	2263	sub _draw {
1543	my ($self) = @_;	2264	my ($self) = @_;
1544		2265
1545	local $self->{fg} = $self->{fg};	2266	local $self->{fg} = $self->{fg};
1546		2267
1547	if ($FOCUS == $self) {	2268	if ($FOCUS == $self) {
1548	glColor @{$self->{active_bg}};	2269	glColor_premultiply @{$self->{active_bg}};
1549	$self->{fg} = $self->{active_fg};	2270	$self->{fg} = $self->{active_fg};
1550	} else {	2271	} else {
1551	glColor @{$self->{bg}};	2272	glColor_premultiply @{$self->{bg}};
1552	}	2273	}
1553		2274
1554	glEnable GL_BLEND;	2275	glEnable GL_BLEND;
1555	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2276	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1556	glBegin GL_QUADS;	2277	glBegin GL_QUADS;
1557	glVertex 0 , 0;	2278	glVertex 0 , 0;
1558	glVertex 0 , $self->{h};	2279	glVertex 0 , $self->{h};
1559	glVertex $self->{w}, $self->{h};	2280	glVertex $self->{w}, $self->{h};
1560	glVertex $self->{w}, 0;	2281	glVertex $self->{w}, 0;
…		…
1571	utf8::encode $text;	2292	utf8::encode $text;
1572		2293
1573	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2294	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1574	}	2295	}
1575		2296
1576	glColor @{$self->{fg}};
1577	glBegin GL_LINES;	2297	glBegin GL_LINES;
1578	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2298	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1579	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2299	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1580	glEnd;	2300	glEnd;
1581	}	2301	}
1582	}	2302	}
1583		2303
		2304	#############################################################################
		2305
1584	package CFClient::UI::Entry;	2306	package CFPlus::UI::Entry;
1585		2307
1586	our @ISA = CFClient::UI::EntryBase::;	2308	our @ISA = CFPlus::UI::EntryBase::;
1587		2309
1588	use CFClient::OpenGL;	2310	use CFPlus::OpenGL;
1589		2311
1590	sub key_down {	2312	sub invoke_key_down {
1591	my ($self, $ev) = @_;	2313	my ($self, $ev) = @_;
1592		2314
1593	my $sym = $ev->{sym};	2315	my $sym = $ev->{sym};
1594		2316
1595	if ($sym == 13) {	2317	if ($ev->{uni} == 0x0d || $sym == 13) {
1596	unshift @{$self->{history}},	2318	unshift @{$self->{history}},
1597	my $txt = $self->get_text;	2319	my $txt = $self->get_text;
		2320
1598	$self->{history_pointer} = -1;	2321	$self->{history_pointer} = -1;
1599	$self->{history_saveback} = '';	2322	$self->{history_saveback} = '';
1600	$self->emit (activate => $txt);	2323	$self->emit (activate => $txt);
1601	$self->update;	2324	$self->update;
1602		2325
1603	} elsif ($sym == CFClient::SDLK_UP) {	2326	} elsif ($sym == CFPlus::SDLK_UP) {
1604	if ($self->{history_pointer} < 0) {	2327	if ($self->{history_pointer} < 0) {
1605	$self->{history_saveback} = $self->get_text;	2328	$self->{history_saveback} = $self->get_text;
1606	}	2329	}
1607	if (@{$self->{history} || []} > 0) {	2330	if (@{$self->{history} || []} > 0) {
1608	$self->{history_pointer}++;	2331	$self->{history_pointer}++;
…		…
1610	$self->{history_pointer} = @{$self->{history} || []} - 1;	2333	$self->{history_pointer} = @{$self->{history} || []} - 1;
1611	}	2334	}
1612	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2335	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1613	}	2336	}
1614		2337
1615	} elsif ($sym == CFClient::SDLK_DOWN) {	2338	} elsif ($sym == CFPlus::SDLK_DOWN) {
1616	$self->{history_pointer}--;	2339	$self->{history_pointer}--;
1617	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2340	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1618		2341
1619	if ($self->{history_pointer} >= 0) {	2342	if ($self->{history_pointer} >= 0) {
1620	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2343	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1621	} else {	2344	} else {
1622	$self->set_text ($self->{history_saveback});	2345	$self->set_text ($self->{history_saveback});
1623	}	2346	}
1624		2347
1625	} else {	2348	} else {
1626	$self->SUPER::key_down ($ev);	2349	return $self->SUPER::invoke_key_down ($ev)
		2350	}
		2351
1627	}	2352	1
1628
1629	}	2353	}
1630		2354
1631	#############################################################################	2355	#############################################################################
1632		2356
		2357	package CFPlus::UI::TextEdit;
		2358
		2359	our @ISA = CFPlus::UI::EntryBase::;
		2360
		2361	use CFPlus::OpenGL;
		2362
		2363	sub move_cursor_ver {
		2364	my ($self, $dy) = @_;
		2365
		2366	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2367
		2368	$y += $dy;
		2369
		2370	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2371	$self->{cursor} = $index;
		2372	delete $self->{cur_h};
		2373	$self->update;
		2374	return;
		2375	}
		2376	}
		2377
		2378	sub invoke_key_down {
		2379	my ($self, $ev) = @_;
		2380
		2381	my $sym = $ev->{sym};
		2382
		2383	if ($sym == CFPlus::SDLK_UP) {
		2384	$self->move_cursor_ver (-1);
		2385	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2386	$self->move_cursor_ver (+1);
		2387	} else {
		2388	return $self->SUPER::invoke_key_down ($ev)
		2389	}
		2390
		2391	1
		2392	}
		2393
		2394	#############################################################################
		2395
1633	package CFClient::UI::Button;	2396	package CFPlus::UI::Button;
1634		2397
1635	our @ISA = CFClient::UI::Label::;	2398	our @ISA = CFPlus::UI::Label::;
1636		2399
1637	use CFClient::OpenGL;	2400	use CFPlus::OpenGL;
1638		2401
1639	my @tex =	2402	my @tex =
1640	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2403	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1641	qw(b1_button_active.png);	2404	qw(b1_button_inactive.png b1_button_active.png);
1642		2405
1643	sub new {	2406	sub new {
1644	my $class = shift;	2407	my $class = shift;
1645		2408
1646	$class->SUPER::new (	2409	$class->SUPER::new (
1647	padding => 4,	2410	padding_x => 4,
		2411	padding_y => 4,
		2412	fg => [1.0, 1.0, 1.0],
		2413	active_fg => [0.8, 0.8, 0.8],
		2414	can_hover => 1,
		2415	align => 0,
		2416	valign => 0,
		2417	can_events => 1,
		2418	@_
		2419	)
		2420	}
		2421
		2422	sub invoke_button_up {
		2423	my ($self, $ev, $x, $y) = @_;
		2424
		2425	$self->emit ("activate")
		2426	if $x >= 0 && $x < $self->{w}
		2427	&& $y >= 0 && $y < $self->{h};
		2428
		2429	1
		2430	}
		2431
		2432	sub _draw {
		2433	my ($self) = @_;
		2434
		2435	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2436
		2437	glEnable GL_TEXTURE_2D;
		2438	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2439	glColor 0, 0, 0, 1;
		2440
		2441	my $tex = $tex[$GRAB == $self];
		2442	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2443
		2444	glDisable GL_TEXTURE_2D;
		2445
		2446	$self->SUPER::_draw;
		2447	}
		2448
		2449	#############################################################################
		2450
		2451	package CFPlus::UI::CheckBox;
		2452
		2453	our @ISA = CFPlus::UI::DrawBG::;
		2454
		2455	my @tex =
		2456	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2457	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2458
		2459	use CFPlus::OpenGL;
		2460
		2461	sub new {
		2462	my $class = shift;
		2463
		2464	$class->SUPER::new (
		2465	padding_x => 2,
		2466	padding_y => 2,
		2467	fg => [1, 1, 1],
		2468	active_fg => [1, 1, 0],
		2469	bg => [0, 0, 0, 0.2],
		2470	active_bg => [1, 1, 1, 0.5],
		2471	state => 0,
		2472	can_hover => 1,
		2473	@_
		2474	)
		2475	}
		2476
		2477	sub size_request {
		2478	my ($self) = @_;
		2479
		2480	(6) x 2
		2481	}
		2482
		2483	sub toggle {
		2484	my ($self) = @_;
		2485
		2486	$self->{state} = !$self->{state};
		2487	$self->emit (changed => $self->{state});
		2488	$self->update;
		2489	}
		2490
		2491	sub invoke_button_down {
		2492	my ($self, $ev, $x, $y) = @_;
		2493
		2494	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2495	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2496	$self->toggle;
		2497	} else {
		2498	return 0
		2499	}
		2500
		2501	1
		2502	}
		2503
		2504	sub _draw {
		2505	my ($self) = @_;
		2506
		2507	$self->SUPER::_draw;
		2508
		2509	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
		2510
		2511	my ($w, $h) = @$self{qw(w h)};
		2512
		2513	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2514
		2515	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		2516
		2517	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2518
		2519	glEnable GL_TEXTURE_2D;
		2520	$tex->draw_quad_alpha (0, 0, $s, $s);
		2521	glDisable GL_TEXTURE_2D;
		2522	}
		2523
		2524	#############################################################################
		2525
		2526	package CFPlus::UI::Image;
		2527
		2528	our @ISA = CFPlus::UI::Base::;
		2529
		2530	use CFPlus::OpenGL;
		2531
		2532	our %texture_cache;
		2533
		2534	sub new {
		2535	my $class = shift;
		2536
		2537	my $self = $class->SUPER::new (
		2538	can_events => 0,
		2539	@_,
		2540	);
		2541
		2542	$self->{path} || $self->{tex}
		2543	or Carp::croak "'path' or 'tex' attributes required";
		2544
		2545	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2546	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2547
		2548	CFPlus::weaken $texture_cache{$self->{path}};
		2549
		2550	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2551
		2552	$self
		2553	}
		2554
		2555	sub STORABLE_freeze {
		2556	my ($self, $cloning) = @_;
		2557
		2558	$self->{path}
		2559	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2560
		2561	$self->{path}
		2562	}
		2563
		2564	sub STORABLE_attach {
		2565	my ($self, $cloning, $path) = @_;
		2566
		2567	$self->new (path => $path)
		2568	}
		2569
		2570	sub size_request {
		2571	my ($self) = @_;
		2572
		2573	($self->{tex}{w}, $self->{tex}{h})
		2574	}
		2575
		2576	sub _draw {
		2577	my ($self) = @_;
		2578
		2579	my $tex = $self->{tex};
		2580
		2581	my ($w, $h) = ($self->{w}, $self->{h});
		2582
		2583	if ($self->{rot90}) {
		2584	glRotate 90, 0, 0, 1;
		2585	glTranslate 0, -$self->{w}, 0;
		2586
		2587	($w, $h) = ($h, $w);
		2588	}
		2589
		2590	glEnable GL_TEXTURE_2D;
		2591	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2592
		2593	$tex->draw_quad (0, 0, $w, $h);
		2594
		2595	glDisable GL_TEXTURE_2D;
		2596	}
		2597
		2598	#############################################################################
		2599
		2600	package CFPlus::UI::ImageButton;
		2601
		2602	our @ISA = CFPlus::UI::Image::;
		2603
		2604	use CFPlus::OpenGL;
		2605
		2606	my %textures;
		2607
		2608	sub new {
		2609	my $class = shift;
		2610
		2611	my $self = $class->SUPER::new (
		2612	padding_x => 4,
		2613	padding_y => 4,
1648	fg => [1, 1, 1],	2614	fg => [1, 1, 1],
1649	bg => [1, 1, 1, 0.2],
1650	active_fg => [0, 0, 1],	2615	active_fg => [0, 0, 1],
1651	can_hover => 1,	2616	can_hover => 1,
1652	align => 0,	2617	align => 0,
1653	valign => 0,	2618	valign => 0,
1654	can_events => 1,	2619	can_events => 1,
1655	@_	2620	@_
1656	)	2621	);
1657	}	2622	}
1658		2623
1659	sub button_up {	2624	sub invoke_button_up {
1660	my ($self, $ev, $x, $y) = @_;	2625	my ($self, $ev, $x, $y) = @_;
1661		2626
		2627	$self->emit ("activate")
1662	if ($x >= 0 && $x < $self->{w}	2628	if $x >= 0 && $x < $self->{w}
1663	&& $y >= 0 && $y < $self->{h}) {	2629	&& $y >= 0 && $y < $self->{h};
1664	$self->emit ("activate");	2630
1665	}	2631	1
1666	}
1667
1668	sub _draw {
1669	my ($self) = @_;
1670
1671	local $self->{fg} = $self->{fg};
1672
1673	if ($GRAB == $self) {
1674	$self->{fg} = $self->{active_fg};
1675	}
1676
1677	glEnable GL_TEXTURE_2D;
1678	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1679	glColor 0, 0, 0, 1;
1680
1681	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1682
1683	glDisable GL_TEXTURE_2D;
1684
1685	$self->SUPER::_draw;
1686	}	2632	}
1687		2633
1688	#############################################################################	2634	#############################################################################
1689		2635
1690	package CFClient::UI::CheckBox;
1691
1692	our @ISA = CFClient::UI::DrawBG::;
1693
1694	my @tex =
1695	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1696	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1697
1698	use CFClient::OpenGL;
1699
1700	sub new {
1701	my $class = shift;
1702
1703	$class->SUPER::new (
1704	padding => 2,
1705	fg => [1, 1, 1],
1706	active_fg => [1, 1, 0],
1707	state => 0,
1708	can_hover => 1,
1709	@_
1710	)
1711	}
1712
1713	sub size_request {
1714	my ($self) = @_;
1715
1716	($self->{padding} * 2 + 6) x 2
1717	}
1718
1719	sub button_down {
1720	my ($self, $ev, $x, $y) = @_;
1721
1722	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1723	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1724	$self->{state} = !$self->{state};
1725	$self->emit (changed => $self->{state});
1726	}
1727	}
1728
1729	sub _draw {
1730	my ($self) = @_;
1731
1732	$self->SUPER::_draw;
1733
1734	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1735
1736	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1737
1738	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1739
1740	glEnable GL_TEXTURE_2D;
1741
1742	my $tex = $self->{state} ? $tex[1] : $tex[0];
1743
1744	$tex->draw_quad_alpha (0, 0, $s, $s);
1745
1746	glDisable GL_TEXTURE_2D;
1747	}
1748
1749	#############################################################################
1750
1751	package CFClient::UI::Image;	2636	package CFPlus::UI::VGauge;
1752		2637
1753	our @ISA = CFClient::UI::Base::;	2638	our @ISA = CFPlus::UI::Base::;
1754
1755	use CFClient::OpenGL;
1756	use Carp qw/confess/;
1757
1758	our %loaded_images;
1759
1760	sub new {
1761	my $class = shift;
1762
1763	my $self = $class->SUPER::new (can_events => 0, @_);
1764
1765	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1766
1767	$loaded_images{$self->{image}} ||=
1768	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1769
1770	my $tex = $self->{tex} = $loaded_images{$self->{image}};
1771
1772	Scalar::Util::weaken $loaded_images{$self->{image}};
1773
1774	$self->{aspect} = $tex->{w} / $tex->{h};
1775
1776	$self
1777	}
1778
1779	sub size_request {
1780	my ($self) = @_;
1781
1782	($self->{tex}->{w}, $self->{tex}->{h})
1783	}
1784
1785	sub _draw {
1786	my ($self) = @_;
1787
1788	my $tex = $self->{tex};
1789
1790	my ($w, $h) = ($self->{w}, $self->{h});
1791
1792	if ($self->{rot90}) {
1793	glRotate 90, 0, 0, 1;
1794	glTranslate 0, -$self->{w}, 0;
1795
1796	($w, $h) = ($h, $w);
1797	}
1798
1799	glEnable GL_TEXTURE_2D;
1800	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1801
1802	$tex->draw_quad_alpha (0, 0, $w, $h);
1803
1804	glDisable GL_TEXTURE_2D;
1805	}
1806
1807	#############################################################################
1808
1809	package CFClient::UI::VGauge;
1810
1811	our @ISA = CFClient::UI::Base::;
1812		2639
1813	use List::Util qw(min max);	2640	use List::Util qw(min max);
1814		2641
1815	use CFClient::OpenGL;	2642	use CFPlus::OpenGL;
1816		2643
1817	my %tex = (	2644	my %tex = (
1818	food => [	2645	food => [
1819	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2646	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1820	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2647	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1821	],	2648	],
1822	grace => [	2649	grace => [
1823	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2650	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1824	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2651	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1825	],	2652	],
1826	hp => [	2653	hp => [
1827	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2654	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1828	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2655	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1829	],	2656	],
1830	mana => [	2657	mana => [
1831	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2658	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1832	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2659	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1833	],	2660	],
1834	);	2661	);
1835		2662
1836	# eg. VGauge->new (gauge => 'food'), default gauge: food	2663	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1896	my $ycut1 = max 0, min 1, $ycut;	2723	my $ycut1 = max 0, min 1, $ycut;
1897	my $ycut2 = max 0, min 1, $ycut - 1;	2724	my $ycut2 = max 0, min 1, $ycut - 1;
1898		2725
1899	my $h1 = $self->{h} * (1 - $ycut1);	2726	my $h1 = $self->{h} * (1 - $ycut1);
1900	my $h2 = $self->{h} * (1 - $ycut2);	2727	my $h2 = $self->{h} * (1 - $ycut2);
		2728	my $h3 = $self->{h};
		2729
		2730	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1901		2731
1902	glEnable GL_BLEND;	2732	glEnable GL_BLEND;
1903	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2733	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2734	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1904	glEnable GL_TEXTURE_2D;	2735	glEnable GL_TEXTURE_2D;
1905	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2736	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1906		2737
1907	glBindTexture GL_TEXTURE_2D, $t1->{name};	2738	glBindTexture GL_TEXTURE_2D, $t1->{name};
1908	glBegin GL_QUADS;	2739	glBegin GL_QUADS;
…		…
1923		2754
1924	if ($t3) {	2755	if ($t3) {
1925	glBindTexture GL_TEXTURE_2D, $t3->{name};	2756	glBindTexture GL_TEXTURE_2D, $t3->{name};
1926	glBegin GL_QUADS;	2757	glBegin GL_QUADS;
1927	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2758	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1928	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2759	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1929	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2760	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1930	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2761	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1931	glEnd;	2762	glEnd;
1932	}	2763	}
1933		2764
1934	glDisable GL_BLEND;	2765	glDisable GL_BLEND;
1935	glDisable GL_TEXTURE_2D;	2766	glDisable GL_TEXTURE_2D;
1936	}	2767	}
1937		2768
1938	#############################################################################	2769	#############################################################################
1939		2770
1940	package CFClient::UI::Gauge;	2771	package CFPlus::UI::Gauge;
1941		2772
1942	our @ISA = CFClient::UI::VBox::;	2773	our @ISA = CFPlus::UI::VBox::;
1943		2774
1944	sub new {	2775	sub new {
1945	my ($class, %arg) = @_;	2776	my ($class, %arg) = @_;
1946		2777
1947	my $self = $class->SUPER::new (	2778	my $self = $class->SUPER::new (
…		…
1949	can_hover => 1,	2780	can_hover => 1,
1950	can_events => 1,	2781	can_events => 1,
1951	%arg,	2782	%arg,
1952	);	2783	);
1953		2784
1954	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2785	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1955	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2786	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1956	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2787	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1957		2788
1958	$self	2789	$self
1959	}	2790	}
1960		2791
1961	sub set_fontsize {	2792	sub set_fontsize {
…		…
1982	$self->{value}->set_text ($val);	2813	$self->{value}->set_text ($val);
1983	}	2814	}
1984		2815
1985	#############################################################################	2816	#############################################################################
1986		2817
1987	package CFClient::UI::Slider;	2818	package CFPlus::UI::Slider;
1988		2819
1989	use strict;	2820	use strict;
1990		2821
1991	use CFClient::OpenGL;	2822	use CFPlus::OpenGL;
1992		2823
1993	our @ISA = CFClient::UI::DrawBG::;	2824	our @ISA = CFPlus::UI::DrawBG::;
1994		2825
1995	my @tex =	2826	my @tex =
1996	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2827	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1997	qw(s1_slider.png s1_slider_bg.png);	2828	qw(s1_slider.png s1_slider_bg.png);
1998		2829
1999	sub new {	2830	sub new {
2000	my $class = shift;	2831	my $class = shift;
2001		2832
2002	# range [value, low, high, page]	2833	# range [value, low, high, page, unit]
2003		2834
2004	# TODO: 0-width page	2835	# TODO: 0-width page
2005	# TODO: req_w/h are wrong with vertical	2836	# TODO: req_w/h are wrong with vertical
2006	# TODO: calculations are off	2837	# TODO: calculations are off
2007	my $self = $class->SUPER::new (	2838	my $self = $class->SUPER::new (
2008	fg => [1, 1, 1],	2839	fg => [1, 1, 1],
2009	active_fg => [0, 0, 0],	2840	active_fg => [0, 0, 0],
		2841	bg => [0, 0, 0, 0.2],
		2842	active_bg => [1, 1, 1, 0.5],
2010	range => [0, 0, 100, 10],	2843	range => [0, 0, 100, 10, 0],
2011	req_w => $::WIDTH / 80,	2844	min_w => $::WIDTH / 80,
2012	req_h => $::WIDTH / 80,	2845	min_h => $::WIDTH / 80,
2013	vertical => 0,	2846	vertical => 0,
2014	can_hover => 1,	2847	can_hover => 1,
2015	inner_pad => 5,	2848	inner_pad => 0.02,
2016	@_	2849	@_
2017	);	2850	);
2018		2851
		2852	$self->set_value ($self->{range}[0]);
		2853	$self->update;
		2854
2019	$self	2855	$self
2020	}	2856	}
2021		2857
		2858	sub set_range {
		2859	my ($self, $range) = @_;
		2860
		2861	($range, $self->{range}) = ($self->{range}, $range);
		2862
		2863	if ("@$range" ne "@{$self->{range}}") {
		2864	$self->update;
		2865	$self->set_value ($self->{range}[0]);
		2866	}
		2867	}
		2868
		2869	sub set_value {
		2870	my ($self, $value) = @_;
		2871
		2872	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2873
		2874	$hi = $lo + 1 if $hi <= $lo;
		2875
		2876	$page = $hi - $lo if $page > $hi - $lo;
		2877
		2878	$value = $lo if $value < $lo;
		2879	$value = $hi - $page if $value > $hi - $page;
		2880
		2881	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2882	if $unit;
		2883
		2884	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2885
		2886	if ($value != $old_value) {
		2887	$self->emit (changed => $value);
		2888	$self->update;
		2889	}
		2890	}
		2891
2022	sub size_request {	2892	sub size_request {
2023	my ($self) = @_;	2893	my ($self) = @_;
2024		2894
2025	my $w = $self->{req_w};	2895	($self->{req_w}, $self->{req_h})
2026	my $h = $self->{req_h};
2027
2028	$self->{vertical} ? ($h, $w) : ($w, $h)
2029	}	2896	}
2030		2897
2031	sub button_down {	2898	sub invoke_button_down {
2032	my ($self, $ev, $x, $y) = @_;	2899	my ($self, $ev, $x, $y) = @_;
2033		2900
2034	$self->SUPER::button_down ($ev, $x, $y);	2901	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2902
		2903	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2904
2035	$self->mouse_motion ($ev, $x, $y);	2905	$self->invoke_mouse_motion ($ev, $x, $y)
2036	}	2906	}
2037		2907
2038	sub mouse_motion {	2908	sub invoke_mouse_motion {
2039	my ($self, $ev, $x, $y) = @_;	2909	my ($self, $ev, $x, $y) = @_;
2040		2910
2041	if ($GRAB == $self) {	2911	if ($GRAB == $self) {
		2912	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2913
		2914	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2915
		2916	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2917
		2918	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2919	} else {
		2920	return 0;
		2921	}
		2922
		2923	1
		2924	}
		2925
		2926	sub invoke_mouse_wheel {
		2927	my ($self, $ev) = @_;
		2928
		2929	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2930
		2931	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2932
		2933	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2934
		2935	! ! $delta
		2936	}
		2937
		2938	sub update {
		2939	my ($self) = @_;
		2940
		2941	delete $self->{knob_w};
		2942	$self->SUPER::update;
		2943	}
		2944
		2945	sub _draw {
		2946	my ($self) = @_;
		2947
		2948	unless ($self->{knob_w}) {
		2949	$self->set_value ($self->{range}[0]);
		2950
2042	my ($value, $lo, $hi, $page) = @{$self->{range}};	2951	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2952	my $range = ($hi - $page - $lo) || 1e-100;
2043		2953
2044	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2954	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2045		2955
2046	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2956	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2047	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2957	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2048		2958
2049	$x -= $inner_pad_px; # substract the padding	2959	$value = ($value - $lo) / $range;
2050	$x = $x * ($hi - $lo) / $inner_w + $lo;	2960	$value = $value * $self->{scale} + $self->{offset};
2051	$x = $lo if $x < $lo;
2052	$x = $hi - $page if $x > $hi - $page;
2053	$self->{range}[0] = $x;
2054		2961
2055	$self->emit (changed => $x);	2962	$self->{knob_x} = $value - $knob_w * 0.5;
2056	$self->update;	2963	$self->{knob_w} = $knob_w;
2057	}	2964	}
2058	}
2059
2060	# the inner_* stuff is for generating a padding for the slider handle,
2061	# so that the handle doesn't leave the texture. This calculation isn't 100%
2062	# correct propably, but it does the job for now
2063	sub _calc_inner_pad_px {
2064	my ($self, $w) = @_;
2065	($w / 100) * $self->{inner_pad} # % to pixels
2066	}
2067
2068	sub _draw {
2069	my ($self) = @_;
2070		2965
2071	$self->SUPER::_draw ();	2966	$self->SUPER::_draw ();
2072		2967
2073	my ($w, $h) = @$self{qw(w h)};	2968	glScale $self->{w}, $self->{h};
2074		2969
2075	if ($self->{vertical}) {	2970	if ($self->{vertical}) {
2076	# draw a vertical slider like a rotated horizontal slider	2971	# draw a vertical slider like a rotated horizontal slider
2077		2972
		2973	glTranslate 1, 0, 0;
2078	glRotate 90, 0, 0, 1;	2974	glRotate 90, 0, 0, 1;
2079	glTranslate 0, -$self->{w}, 0;
2080
2081	($w, $h) = ($h, $w);
2082	}	2975	}
2083		2976
2084	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2977	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2085	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2978	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2086		2979
2087	my ($value, $lo, $hi, $page) = @{$self->{range}};
2088
2089	$hi = $value + 1 if $lo == $hi;
2090
2091	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2092	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2093
2094	$page = int $page * $inner_w / ($hi - $lo);
2095	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2096
2097	$w -= $page;
2098	$page &= ~1;
2099	glTranslate $page * 0.5, 0, 0;
2100	$page ||= 2;
2101
2102	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2103	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2104
2105	glEnable GL_TEXTURE_2D;	2980	glEnable GL_TEXTURE_2D;
2106	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2981	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2107		2982
2108	# draw background	2983	# draw background
2109	$tex[1]->draw_quad_alpha (0, 0, $w, $h);	2984	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2110		2985
2111	# draw handle	2986	# draw handle
2112	$tex[0]->draw_quad_alpha ($knob_a, 0, $knob_b - $knob_a, $h);	2987	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2113		2988
2114	glDisable GL_TEXTURE_2D;	2989	glDisable GL_TEXTURE_2D;
2115	}	2990	}
2116		2991
2117	#############################################################################	2992	#############################################################################
2118		2993
2119	package CFClient::UI::TextView;	2994	package CFPlus::UI::ValSlider;
2120		2995
2121	our @ISA = CFClient::UI::HBox::;	2996	our @ISA = CFPlus::UI::HBox::;
2122		2997
		2998	sub new {
		2999	my ($class, %arg) = @_;
		3000
		3001	my $range = delete $arg{range};
		3002
		3003	my $self = $class->SUPER::new (
		3004	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		3005	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		3006	to_value => sub { shift },
		3007	from_value => sub { shift },
		3008	%arg,
		3009	);
		3010
		3011	$self->{slider}->connect (changed => sub {
		3012	my ($self, $value) = @_;
		3013	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3014	$self->{parent}->emit (changed => $value);
		3015	});
		3016
		3017	# $self->{entry}->connect (changed => sub {
		3018	# my ($self, $value) = @_;
		3019	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3020	# $self->{parent}->emit (changed => $value);
		3021	# });
		3022
		3023	$self->add ($self->{slider}, $self->{entry});
		3024
		3025	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3026
		3027	$self
		3028	}
		3029
		3030	sub set_range { shift->{slider}->set_range (@_) }
		3031	sub set_value { shift->{slider}->set_value (@_) }
		3032
		3033	#############################################################################
		3034
		3035	package CFPlus::UI::TextScroller;
		3036
		3037	our @ISA = CFPlus::UI::HBox::;
		3038
2123	use CFClient::OpenGL;	3039	use CFPlus::OpenGL;
2124		3040
2125	sub new {	3041	sub new {
2126	my $class = shift;	3042	my $class = shift;
2127		3043
2128	my $self = $class->SUPER::new (	3044	my $self = $class->SUPER::new (
2129	fontsize => 1,	3045	fontsize => 1,
2130	can_events => 0,	3046	can_events => 1,
		3047	indent => 0,
2131	#font => default_font	3048	#font => default_font
2132	@_,	3049	@_,
2133		3050
2134	layout => (new CFClient::Layout 1),	3051	layout => (new CFPlus::Layout),
2135	par => [],	3052	par => [],
		3053	max_par => 0,
2136	height => 0,	3054	height => 0,
2137	children => [	3055	children => [
2138	(new CFClient::UI::Empty expand => 1),	3056	(new CFPlus::UI::Empty expand => 1),
2139	(new CFClient::UI::Slider vertical => 1),	3057	(new CFPlus::UI::Slider vertical => 1),
2140	],	3058	],
2141	);	3059	);
2142		3060
2143	$self->{children}[1]->connect (changed => sub { $self->update });	3061	$self->{children}[1]->connect (changed => sub { $self->update });
2144		3062
…		…
2150		3068
2151	$self->{fontsize} = $fontsize;	3069	$self->{fontsize} = $fontsize;
2152	$self->reflow;	3070	$self->reflow;
2153	}	3071	}
2154		3072
2155	sub text_height {	3073	sub size_request {
		3074	my ($self) = @_;
		3075
		3076	my ($empty, $slider) = @{ $self->{children} };
		3077
		3078	local $self->{children} = [$empty, $slider];
		3079	$self->SUPER::size_request
		3080	}
		3081
		3082	sub invoke_size_allocate {
		3083	my ($self, $w, $h) = @_;
		3084
		3085	my ($empty, $slider, @other) = @{ $self->{children} };
		3086	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3087
		3088	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3089	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3090	$self->{layout}->set_width ($empty->{w});
		3091	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3092
		3093	$self->reflow;
		3094
		3095	local $self->{children} = [$empty, $slider];
		3096	$self->SUPER::invoke_size_allocate ($w, $h)
		3097	}
		3098
		3099	sub invoke_mouse_wheel {
2156	my ($self, $text) = @_;	3100	my ($self, $ev) = @_;
		3101
		3102	return 0 unless $ev->{dy}; # only vertical movements
		3103
		3104	$self->{children}[1]->emit (mouse_wheel => $ev);
		3105
		3106	1
		3107	}
		3108
		3109	sub get_layout {
		3110	my ($self, $para) = @_;
2157		3111
2158	my $layout = $self->{layout};	3112	my $layout = $self->{layout};
2159		3113
		3114	$layout->set_font ($self->{font}) if $self->{font};
		3115	$layout->set_foreground (@{$para->{fg}});
2160	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3116	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2161	$layout->set_width ($self->{children}[0]{w});	3117	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
		3118	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2162	$layout->set_markup ($text);	3119	$layout->set_markup ($para->{markup});
		3120
		3121	$layout->set_shapes (
		3122	map
		3123	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3124	@{$para->{widget}}
2163		3125	);
2164	($layout->size)[1]	3126
		3127	$layout
2165	}	3128	}
2166		3129
2167	sub reflow {	3130	sub reflow {
2168	my ($self) = @_;	3131	my ($self) = @_;
2169		3132
2170	$self->{need_reflow}++;	3133	$self->{need_reflow}++;
2171	$self->update;	3134	$self->update;
2172	}	3135	}
2173		3136
2174	sub size_allocate {	3137	sub set_offset {
		3138	my ($self, $offset) = @_;
		3139
		3140	# todo: base offset on lines or so, not on pixels
		3141	$self->{children}[1]->set_value ($offset);
		3142	}
		3143
		3144	sub current_paragraph {
		3145	my ($self) = @_;
		3146
		3147	$self->{top_paragraph} - 1
		3148	}
		3149
		3150	sub scroll_to {
2175	my ($self, $w, $h) = @_;	3151	my ($self, $para) = @_;
2176		3152
2177	$self->SUPER::size_allocate ($w, $h);	3153	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2178		3154
2179	$self->{layout}->set_font ($self->{font}) if $self->{font};	3155	$self->{scroll_to} = $para;
2180	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3156	$self->update;
2181	$self->{layout}->set_width ($self->{children}[0]{w});	3157	}
2182		3158
2183	$self->reflow;	3159	sub clear {
		3160	my ($self) = @_;
		3161
		3162	my (undef, undef, @other) = @{ $self->{children} };
		3163	$self->remove ($_) for @other;
		3164
		3165	$self->{par} = [];
		3166	$self->{height} = 0;
		3167	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2184	}	3168	}
2185		3169
2186	sub add_paragraph {	3170	sub add_paragraph {
2187	my ($self, $color, $text) = @_;	3171	my $self = shift;
2188		3172
2189	#TODO: intelligently "reformat" paragraph	3173	for my $para (@_) {
		3174	$para = {
		3175	fg => [1, 1, 1, 1],
		3176	indent => 0,
		3177	markup => "",
		3178	widget => [],
		3179	ref $para ? %$para : (markup => $para),
		3180	w => 1e10,
		3181	wrapped => 1,
		3182	};
2190		3183
2191	my $height = $self->text_height ($text);	3184	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3185	push @{$self->{par}}, $para;
		3186	}
2192		3187
		3188	if (my $max = $self->{max_par}) {
		3189	shift @{$self->{par}} while @{$self->{par}} > $max;
		3190	}
		3191
		3192	$self->{need_reflow}++;
		3193	$self->update;
		3194	}
		3195
		3196	sub scroll_to_bottom {
		3197	my ($self) = @_;
		3198
		3199	$self->{scroll_to} = $#{$self->{par}};
		3200	$self->update;
		3201	}
		3202
		3203	sub force_uptodate {
		3204	my ($self) = @_;
		3205
		3206	if (delete $self->{need_reflow}) {
		3207	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3208
		3209	my $height = 0;
		3210
		3211	for my $para (@{$self->{par}}) {
		3212	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3213	my $layout = $self->get_layout ($para);
		3214	my ($w, $h) = $layout->size;
		3215
		3216	$para->{w} = $w + $para->{indent};
		3217	$para->{h} = $h;
		3218	$para->{wrapped} = $layout->has_wrapped;
		3219	}
		3220
		3221	$para->{y} = $height;
		3222	$height += $para->{h};
		3223	}
		3224
2193	$self->{height} += $height;	3225	$self->{height} = $height;
		3226	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2194		3227
2195	push @{$self->{par}}, [$height, $color, $text];	3228	delete $self->{texture};
		3229	}
2196		3230
2197	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3231	if (my $paridx = delete $self->{scroll_to}) {
2198	$self->{children}[1]->update;	3232	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3233	}
2199	}	3234	}
2200		3235
2201	sub update {	3236	sub update {
2202	my ($self) = @_;	3237	my ($self) = @_;
2203		3238
…		…
2205		3240
2206	return unless $self->{h} > 0;	3241	return unless $self->{h} > 0;
2207		3242
2208	delete $self->{texture};	3243	delete $self->{texture};
2209		3244
2210	$ROOT->on_refresh ($self, sub {	3245	$ROOT->on_post_alloc ($self => sub {
2211	if (delete $self->{need_reflow}) {	3246	$self->force_uptodate;
2212	my $height = 0;
2213		3247
2214	$height += $_->[0] = $self->text_height ($_->[2])	3248	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2215	for @{$self->{par}};
2216		3249
2217	$self->{height} = $height;	3250	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2218
2219	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2220
2221	delete $self->{texture};
2222	}
2223
2224	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2225	glClearColor 0, 0, 0, 0;	3251	glClearColor 0, 0, 0, 0;
2226	glClear GL_COLOR_BUFFER_BIT;	3252	glClear GL_COLOR_BUFFER_BIT;
2227		3253
2228	glEnable GL_TEXTURE_2D;	3254	package CFPlus::UI::Base;
2229	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3255	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		3256	(0, 0, $self->{w}, $self->{h});
2230		3257
2231	my $top = int $self->{children}[1]{range}[0];	3258	my $top = int $self->{children}[1]{range}[0];
2232		3259
		3260	my $paridx = 0;
		3261	my $top_paragraph;
		3262	my $top = int $self->{children}[1]{range}[0];
		3263
2233	my $y0 = $top;	3264	my $y0 = $top;
2234	my $y1 = $top + $self->{h};	3265	my $y1 = $top + $H;
2235		3266
2236	my $y = 0;
2237
2238	my $layout = $self->{layout};
2239
2240	$layout->set_font ($self->{font}) if $self->{font};
2241
2242	for my $par (@{$self->{par}}) {	3267	for my $para (@{$self->{par}}) {
2243	my $h = $par->[0];	3268	my $h = $para->{h};
		3269	my $y = $para->{y};
2244		3270
2245	if ($y0 < $y + $h && $y < $y1) {	3271	if ($y0 < $y + $h && $y < $y1) {
2246	$layout->set_foreground (@{ $par->[1] });	3272	my $layout = $self->get_layout ($para);
2247	$layout->set_markup ($par->[2]);
2248		3273
2249	my ($W, $H) = $layout->size;	3274	$layout->render ($para->{indent}, $y - $y0);
2250	CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);	3275
		3276	if (my @w = @{ $para->{widget} }) {
		3277	my @s = $layout->get_shapes;
		3278
		3279	for (@w) {
		3280	my ($dx, $dy) = splice @s, 0, 2, ();
		3281
		3282	$_->{x} = $dx + $para->{indent};
		3283	$_->{y} = $dy + $y - $y0;
		3284
		3285	$_->draw;
		3286	}
		3287	}
2251	}	3288	}
2252		3289
2253	$y += $h;	3290	$paridx++;
		3291	$top_paragraph ||= $paridx if $y >= $top;
2254	}	3292	}
2255		3293
2256	glDisable GL_TEXTURE_2D;	3294	$self->{top_paragraph} = $top_paragraph;
2257	};	3295	};
2258	});	3296	});
2259	}	3297	}
2260		3298
		3299	sub reconfigure {
		3300	my ($self) = @_;
		3301
		3302	$self->SUPER::reconfigure;
		3303
		3304	$_->{w} = 1e10 for @{ $self->{par} };
		3305	$self->reflow;
		3306	}
		3307
2261	sub _draw {	3308	sub _draw {
2262	my ($self) = @_;	3309	my ($self) = @_;
2263		3310
2264	glEnable GL_TEXTURE_2D;	3311	glEnable GL_TEXTURE_2D;
2265	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3312	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2266	glColor 1, 1, 1, 1;	3313	glColor 0, 0, 0, 1;
2267	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	3314	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2268	glDisable GL_TEXTURE_2D;	3315	glDisable GL_TEXTURE_2D;
2269		3316
2270	$self->{children}[1]->draw;	3317	$self->{children}[1]->draw;
2271
2272	}	3318	}
2273		3319
2274	#############################################################################	3320	#############################################################################
2275		3321
2276	package CFClient::UI::Animator;	3322	package CFPlus::UI::Animator;
2277		3323
2278	use CFClient::OpenGL;	3324	use CFPlus::OpenGL;
2279		3325
2280	our @ISA = CFClient::UI::Bin::;	3326	our @ISA = CFPlus::UI::Bin::;
2281		3327
2282	sub moveto {	3328	sub moveto {
2283	my ($self, $x, $y) = @_;	3329	my ($self, $x, $y) = @_;
2284		3330
2285	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3331	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2313	glPopMatrix;	3359	glPopMatrix;
2314	}	3360	}
2315		3361
2316	#############################################################################	3362	#############################################################################
2317		3363
2318	package CFClient::UI::Flopper;	3364	package CFPlus::UI::Flopper;
2319		3365
2320	our @ISA = CFClient::UI::Button::;	3366	our @ISA = CFPlus::UI::Button::;
2321		3367
2322	sub new {	3368	sub new {
2323	my $class = shift;	3369	my $class = shift;
2324		3370
2325	my $self = $class->SUPER::new (	3371	my $self = $class->SUPER::new (
2326	state => 0,	3372	state => 0,
2327	connect_activate => \&toggle_flopper,	3373	on_activate => \&toggle_flopper,
2328	@_	3374	@_
2329	);	3375	);
2330		3376
2331	if ($self->{state}) {
2332	$self->{state} = 0;
2333	$self->toggle_flopper;
2334	}
2335
2336	$self	3377	$self
2337	}	3378	}
2338		3379
2339	sub toggle_flopper {	3380	sub toggle_flopper {
2340	my ($self) = @_;	3381	my ($self) = @_;
2341		3382
2342	# TODO: use animation	3383	$self->{other}->toggle_visibility;
2343	if ($self->{state} = !$self->{state}) {
2344	$CFClient::UI::ROOT->add ($self->{other});
2345	$self->{other}->move ($self->coord2global (0, $self->{h}));
2346	$self->emit ("open");
2347	} else {
2348	$CFClient::UI::ROOT->remove ($self->{other});
2349	$self->emit ("close");
2350	}
2351
2352	$self->emit (changed => $self->{state});
2353	}	3384	}
2354		3385
2355	#############################################################################	3386	#############################################################################
2356		3387
2357	package CFClient::UI::Tooltip;	3388	package CFPlus::UI::Tooltip;
2358		3389
2359	our @ISA = CFClient::UI::Bin::;	3390	our @ISA = CFPlus::UI::Bin::;
2360		3391
2361	use CFClient::OpenGL;	3392	use CFPlus::OpenGL;
2362		3393
2363	sub new {	3394	sub new {
2364	my $class = shift;	3395	my $class = shift;
2365		3396
2366	$class->SUPER::new (	3397	$class->SUPER::new (
2367	@_,	3398	@_,
2368	can_events => 0,	3399	can_events => 0,
2369	)	3400	)
2370	}	3401	}
2371		3402
2372	sub set_markup {	3403	sub set_tooltip_from {
2373	my ($self, $text, $font) = @_;	3404	my ($self, $widget) = @_;
2374		3405
2375	$self->{label} = new CFClient::UI::Label	3406	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3407	if $widget->{tooltip} =~ /^#(.*)$/;
		3408
		3409	my $tooltip = $widget->{tooltip};
		3410
		3411	if ($ENV{CFPLUS_DEBUG} & 2) {
		3412	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3413	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3414	. "req $widget->{req_w} $widget->{req_h}\n"
		3415	. "visible $widget->{visible}";
		3416	}
		3417
		3418	$tooltip =~ s/^\n+//;
		3419	$tooltip =~ s/\n+$//;
		3420
		3421	$self->add (new CFPlus::UI::Label
		3422	markup => $tooltip,
		3423	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2376	fontsize => 0.8,	3424	fontsize => 0.8,
2377	fg => [0, 0, 0],	3425	style => 1, # FLAG_INVERSE
		3426	ellipsise => 0,
2378	font => ($font || $::FONT_PROP);	3427	font => ($widget->{tooltip_font} || $::FONT_PROP),
2379		3428	);
2380	$self->{label}->set_max_size ($::WIDTH * 0.3);
2381	$self->{label}->set_markup ($text);
2382	$self->add ($self->{label});
2383	}	3429	}
2384		3430
2385	sub size_request {	3431	sub size_request {
2386	my ($self) = @_;	3432	my ($self) = @_;
2387		3433
2388	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3434	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2389		3435
2390	($w + 4, $h + 4)	3436	($w + 4, $h + 4)
2391	}	3437	}
2392		3438
2393	sub size_allocate {	3439	sub invoke_size_allocate {
2394	my ($self, $w, $h) = @_;	3440	my ($self, $w, $h) = @_;
2395		3441
2396	$self->SUPER::size_allocate ($w - 4, $h - 4);	3442	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3443	}
		3444
		3445	sub invoke_visibility_change {
		3446	my ($self, $visible) = @_;
		3447
		3448	return unless $visible;
		3449
		3450	$self->{root}->on_post_alloc ("move_$self" => sub {
		3451	my $widget = $self->{owner}
		3452	or return;
		3453
		3454	if ($widget->{visible}) {
		3455	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3456
		3457	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3458	if $x + $self->{w} > $self->{root}{w};
		3459
		3460	$self->move_abs ($x, $y);
		3461	} else {
		3462	$self->hide;
		3463	}
		3464	});
2397	}	3465	}
2398		3466
2399	sub _draw {	3467	sub _draw {
2400	my ($self) = @_;	3468	my ($self) = @_;
2401		3469
2402	glPushMatrix;
2403	glTranslate 0.375, 0.375;	3470	glTranslate 0.375, 0.375;
2404		3471
2405	my ($w, $h) = @$self{qw(w h)};	3472	my ($w, $h) = @$self{qw(w h)};
2406		3473
2407	glColor 1, 0.8, 0.4;	3474	glColor 1, 0.8, 0.4;
…		…
2418	glVertex 0 , $h;	3485	glVertex 0 , $h;
2419	glVertex $w, $h;	3486	glVertex $w, $h;
2420	glVertex $w, 0;	3487	glVertex $w, 0;
2421	glEnd;	3488	glEnd;
2422		3489
2423	glPopMatrix;	3490	glTranslate 2 - 0.375, 2 - 0.375;
2424		3491
2425	glTranslate 2, 2;
2426	$self->SUPER::_draw;	3492	$self->SUPER::_draw;
2427	}	3493	}
2428		3494
2429	#############################################################################	3495	#############################################################################
2430		3496
2431	package CFClient::UI::Face;	3497	package CFPlus::UI::Face;
2432		3498
2433	our @ISA = CFClient::UI::Base::;	3499	our @ISA = CFPlus::UI::DrawBG::;
2434		3500
2435	use CFClient::OpenGL;	3501	use CFPlus::OpenGL;
2436		3502
2437	sub new {	3503	sub new {
2438	my $class = shift;	3504	my $class = shift;
2439		3505
2440	$class->SUPER::new (	3506	my $self = $class->SUPER::new (
		3507	size_w => 32,
		3508	size_h => 8,
2441	aspect => 1,	3509	aspect => 1,
		3510	can_events => 0,
2442	@_,	3511	@_,
2443	)	3512	);
		3513
		3514	if ($self->{anim} && $self->{animspeed}) {
		3515	CFPlus::weaken (my $widget = $self);
		3516
		3517	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3518	$widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
		3519	$self->{timer} = Event->timer (
		3520	parked => 1,
		3521	cb => sub {
		3522	return unless $::CONN && $widget;
		3523
		3524	++$widget->{frame};
		3525	$widget->update_face;
		3526	$widget->update;
		3527
		3528	$widget->update_timer;
		3529	},
		3530	);
		3531
		3532	$self->update_face;
		3533	$self->update_timer;
		3534	}
		3535
		3536	$self
		3537	}
		3538
		3539	sub update_timer {
		3540	my ($self) = @_;
		3541
		3542	return unless $self->{timer};
		3543
		3544	if ($self->{visible}) {
		3545	$self->{timer}->at (
		3546	$self->{anim_start}
		3547	+ $self->{animspeed}
		3548	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3549	);
		3550	$self->{timer}->start;
		3551	} else {
		3552	$self->{timer}->stop;
		3553	}
		3554	}
		3555
		3556	sub update_face {
		3557	my ($self) = @_;
		3558
		3559	return unless $::CONN;
		3560
		3561	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3562	if ($anim && @$anim) {
		3563	delete $self->{wait_face};
		3564	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3565	}
		3566	}
2444	}	3567	}
2445		3568
2446	sub size_request {	3569	sub size_request {
2447	(32, 8)	3570	my ($self) = @_;
		3571
		3572	if ($::CONN) {
		3573	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3574	if (my $tex = $::CONN->{texture}[$faceid]) {
		3575	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3576	} else {
		3577	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3578	$self->realloc;
		3579	});
		3580	}
		3581	}
		3582	}
		3583
		3584	($self->{size_w} || 8, $self->{size_h} || 8)
		3585	}
		3586
		3587	sub update {
		3588	my ($self) = @_;
		3589
		3590	return unless $self->{visible};
		3591
		3592	$self->SUPER::update;
		3593	}
		3594
		3595	sub invoke_visibility_change {
		3596	my ($self) = @_;
		3597
		3598	$self->update_timer;
		3599
		3600	0
2448	}	3601	}
2449		3602
2450	sub _draw {	3603	sub _draw {
2451	my ($self) = @_;	3604	my ($self) = @_;
2452		3605
2453	return unless $::CONN;#d# manage and cache textures differently	3606	return unless $::CONN;
		3607
		3608	$self->SUPER::_draw;
		3609
		3610	my $faceid = $::CONN->{faceid}[$self->{face}]
		3611	or return;
		3612
2454	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3613	my $tex = $::CONN->{texture}[$faceid];
2455		3614
2456	# TODO animation
2457	if ($tex) {	3615	if ($tex) {
2458	glEnable GL_TEXTURE_2D;	3616	glEnable GL_TEXTURE_2D;
2459	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3617	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2460	glColor 1, 1, 1, 1;	3618	glColor 0, 0, 0, 1;
2461	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});	3619	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2462	glDisable GL_TEXTURE_2D;	3620	glDisable GL_TEXTURE_2D;
2463	}	3621	}
2464	}	3622	}
2465		3623
		3624	sub destroy {
		3625	my ($self) = @_;
		3626
		3627	(delete $self->{timer})->cancel
		3628	if $self->{timer};
		3629
		3630	$self->SUPER::destroy;
		3631	}
		3632
2466	#############################################################################	3633	#############################################################################
2467		3634
2468	package CFClient::UI::InventoryItem;	3635	package CFPlus::UI::Buttonbar;
2469		3636
2470	our @ISA = CFClient::UI::HBox::;	3637	our @ISA = CFPlus::UI::HBox::;
2471		3638
2472	sub new {	3639	# TODO: should actually wrap buttons and other goodies.
2473	my $class = shift;
2474
2475	my %args = @_;
2476
2477	my $item = delete $args{item};
2478
2479	my $desc = $item->{nrof} < 2
2480	? $item->{name}
2481	: "$item->{nrof} $item->{name_pl}";
2482
2483
2484	my $self = $class->SUPER::new (
2485	can_hover => 1,
2486	can_events => 1,
2487	tooltip => (CFClient::UI::Label->escape ($desc)
2488	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2489	connect_button_down => sub {
2490	my ($self, $ev, $x, $y) = @_;
2491
2492	# todo: maybe put examine on 1? but should just be a tooltip :(
2493	if ($ev->{button} == 1) {
2494	$::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2495	} elsif ($ev->{button} == 2) {
2496	$::CONN->send ("apply $item->{tag}");
2497	} elsif ($ev->{button} == 3) {
2498	CFClient::UI::Menu->new (
2499	items => [
2500	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2501	[
2502	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2503	sub { $::CONN->send ("lock $item->{tag}") },
2504	],
2505	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2506	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2507	["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2508	],
2509	)->popup ($ev);
2510	}
2511
2512	1
2513	},
2514	%args
2515	);
2516
2517	$self->add (new CFClient::UI::Face
2518	can_events => 0,
2519	face => $item->{face},
2520	anim => $item->{anim},
2521	animspeed => $item->{animspeed},
2522	);
2523
2524	$self->add (new CFClient::UI::Label
2525	can_events => 0,
2526	text => $desc,
2527	);
2528
2529	$self
2530	}
2531		3640
2532	#############################################################################	3641	#############################################################################
2533		3642
2534	package CFClient::UI::Inventory;
2535
2536	our @ISA = CFClient::UI::ScrolledWindow::;
2537
2538	sub new {
2539	my $class = shift;
2540
2541	my $self = $class->SUPER::new (
2542	scrolled => (new CFClient::UI::VBox),
2543	@_,
2544	);
2545
2546	$self
2547	}
2548
2549	sub set_items {
2550	my ($self, $items) = @_;
2551
2552	$self->{scrolled}->clear;
2553	return unless $items;
2554
2555	my @items = sort { $a->{type} <=> $b->{type} } @$items;
2556
2557	$self->{real_items} = \@items;
2558
2559	for my $item (@items) {
2560	my $desc = $item->{nrof} < 2
2561	? $item->{name}
2562	: "$item->{nrof} $item->{name_pl}";
2563
2564	$self->{scrolled}->add ($item->{widget} ||= new CFClient::UI::InventoryItem item => $item);
2565	}
2566
2567	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2568	}
2569
2570	sub size_request {
2571	my ($self) = @_;
2572	($self->{req_w}, $self->{req_h});
2573	}
2574
2575	#############################################################################
2576
2577	package CFClient::UI::Menu;	3643	package CFPlus::UI::Menu;
2578		3644
2579	our @ISA = CFClient::UI::FancyFrame::;	3645	our @ISA = CFPlus::UI::Toplevel::;
2580		3646
2581	use CFClient::OpenGL;	3647	use CFPlus::OpenGL;
2582		3648
2583	sub new {	3649	sub new {
2584	my $class = shift;	3650	my $class = shift;
2585		3651
2586	my $self = $class->SUPER::new (	3652	my $self = $class->SUPER::new (
2587	items => [],	3653	items => [],
2588	z => 100,	3654	z => 100,
2589	@_,	3655	@_,
2590	);	3656	);
2591		3657
2592	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3658	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
2593		3659
2594	for my $item (@{ $self->{items} }) {	3660	for my $item (@{ $self->{items} }) {
2595	my ($widget, $cb) = @$item;	3661	my ($widget, $cb, $tooltip) = @$item;
2596		3662
2597	# handle various types of items, only text for now	3663	# handle various types of items, only text for now
2598	if (!ref $widget) {	3664	if (!ref $widget) {
		3665	if ($widget =~ /\t/) {
		3666	my ($left, $right) = split /\t/, $widget, 2;
		3667
2599	$widget = new CFClient::UI::Label	3668	$widget = new CFPlus::UI::HBox
2600	can_hover => 1,	3669	can_hover => 1,
2601	can_events => 1,	3670	can_events => 1,
		3671	tooltip => $tooltip,
		3672	children => [
		3673	(new CFPlus::UI::Label markup => $left, expand => 1),
		3674	(new CFPlus::UI::Label markup => $right, align => +1),
		3675	],
		3676	;
		3677
		3678	} else {
		3679	$widget = new CFPlus::UI::Label
		3680	can_hover => 1,
		3681	can_events => 1,
2602	text => $widget;	3682	markup => $widget,
		3683	tooltip => $tooltip;
		3684	}
2603	}	3685	}
2604		3686
2605	$self->{item}{$widget} = $item;	3687	$self->{item}{$widget} = $item;
2606		3688
2607	$self->{vbox}->add ($widget);	3689	$self->{vbox}->add ($widget);
…		…
2619	# maybe save $GRAB? must be careful about events...	3701	# maybe save $GRAB? must be careful about events...
2620	$GRAB = $self;	3702	$GRAB = $self;
2621	$self->{button} = $ev->{button};	3703	$self->{button} = $ev->{button};
2622		3704
2623	$self->show;	3705	$self->show;
2624	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);	3706	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2625	}	3707	}
2626		3708
2627	sub mouse_motion {	3709	sub invoke_mouse_motion {
2628	my ($self, $ev, $x, $y) = @_;	3710	my ($self, $ev, $x, $y) = @_;
2629		3711
2630	# TODO: should use vbox->find_widget or so	3712	# TODO: should use vbox->find_widget or so
2631	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3713	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2632	$self->{hover} = $self->{item}{$HOVER};	3714	$self->{hover} = $self->{item}{$HOVER};
2633	}
2634		3715
		3716	0
		3717	}
		3718
2635	sub button_up {	3719	sub invoke_button_up {
2636	my ($self, $ev, $x, $y) = @_;	3720	my ($self, $ev, $x, $y) = @_;
2637		3721
2638	if ($ev->{button} == $self->{button}) {	3722	if ($ev->{button} == $self->{button}) {
2639	undef $GRAB;	3723	undef $GRAB;
2640	$self->hide;	3724	$self->hide;
2641		3725
2642	$self->emit ("popdown");	3726	$self->emit ("popdown");
2643	$self->{hover}[1]->() if $self->{hover};	3727	$self->{hover}[1]->() if $self->{hover};
		3728	} else {
		3729	return 0
		3730	}
		3731
2644	}	3732	1
2645	}	3733	}
2646		3734
2647	#############################################################################	3735	#############################################################################
2648		3736
2649	package CFClient::UI::Statusbox;	3737	package CFPlus::UI::Multiplexer;
2650		3738
		3739	our @ISA = CFPlus::UI::Container::;
		3740
		3741	sub new {
		3742	my $class = shift;
		3743
		3744	my $self = $class->SUPER::new (
		3745	@_,
		3746	);
		3747
		3748	$self->{current} = $self->{children}[0]
		3749	if @{ $self->{children} };
		3750
		3751	$self
		3752	}
		3753
		3754	sub add {
		3755	my ($self, @widgets) = @_;
		3756
		3757	$self->SUPER::add (@widgets);
		3758
		3759	$self->{current} = $self->{children}[0]
		3760	if @{ $self->{children} };
		3761	}
		3762
		3763	sub get_current_page {
		3764	my ($self) = @_;
		3765
		3766	$self->{current}
		3767	}
		3768
		3769	sub set_current_page {
		3770	my ($self, $page_or_widget) = @_;
		3771
		3772	my $widget = ref $page_or_widget
		3773	? $page_or_widget
		3774	: $self->{children}[$page_or_widget];
		3775
		3776	$self->{current} = $widget;
		3777	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3778
		3779	$self->emit (page_changed => $self->{current});
		3780
		3781	$self->realloc;
		3782	}
		3783
		3784	sub visible_children {
		3785	$_[0]{current}
		3786	}
		3787
		3788	sub size_request {
		3789	my ($self) = @_;
		3790
		3791	$self->{current}->size_request
		3792	}
		3793
		3794	sub invoke_size_allocate {
		3795	my ($self, $w, $h) = @_;
		3796
		3797	$self->{current}->configure (0, 0, $w, $h);
		3798
		3799	1
		3800	}
		3801
		3802	sub _draw {
		3803	my ($self) = @_;
		3804
		3805	$self->{current}->draw;
		3806	}
		3807
		3808	#############################################################################
		3809
		3810	package CFPlus::UI::Notebook;
		3811
2651	our @ISA = CFClient::UI::VBox::;	3812	our @ISA = CFPlus::UI::VBox::;
		3813
		3814	sub new {
		3815	my $class = shift;
		3816
		3817	my $self = $class->SUPER::new (
		3818	buttonbar => (new CFPlus::UI::Buttonbar),
		3819	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3820	# filter => # will be put between multiplexer and $self
		3821	@_,
		3822	);
		3823
		3824	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3825	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3826
		3827	$self
		3828	}
		3829
		3830	sub add {
		3831	my ($self, $title, $widget, $tooltip) = @_;
		3832
		3833	CFPlus::weaken $self;
		3834
		3835	$self->{buttonbar}->add (new CFPlus::UI::Button
		3836	markup => $title,
		3837	tooltip => $tooltip,
		3838	on_activate => sub { $self->set_current_page ($widget) },
		3839	);
		3840
		3841	$self->{multiplexer}->add ($widget);
		3842	}
		3843
		3844	sub get_current_page {
		3845	my ($self) = @_;
		3846
		3847	$self->{multiplexer}->get_current_page
		3848	}
		3849
		3850	sub set_current_page {
		3851	my ($self, $page) = @_;
		3852
		3853	$self->{multiplexer}->set_current_page ($page);
		3854	$self->emit (page_changed => $self->{multiplexer}{current});
		3855	}
		3856
		3857	#############################################################################
		3858
		3859	package CFPlus::UI::Selector;
		3860
		3861	use utf8;
		3862
		3863	our @ISA = CFPlus::UI::Button::;
		3864
		3865	sub new {
		3866	my $class = shift;
		3867
		3868	my $self = $class->SUPER::new (
		3869	options => [], # [value, title, longdesc], ...
		3870	value => undef,
		3871	@_,
		3872	);
		3873
		3874	$self->_set_value ($self->{value});
		3875
		3876	$self
		3877	}
		3878
		3879	sub invoke_button_down {
		3880	my ($self, $ev) = @_;
		3881
		3882	my @menu_items;
		3883
		3884	for (@{ $self->{options} }) {
		3885	my ($value, $title, $tooltip) = @$_;
		3886
		3887	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3888	}
		3889
		3890	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3891	}
		3892
		3893	sub _set_value {
		3894	my ($self, $value) = @_;
		3895
		3896	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3897	or return;
		3898
		3899	$self->{value} = $item->[0];
		3900	$self->set_markup ("$item->[1] ⇓");
		3901	$self->set_tooltip ($item->[2]);
		3902	}
		3903
		3904	sub set_value {
		3905	my ($self, $value) = @_;
		3906
		3907	return unless $self->{value} ne $value;
		3908
		3909	$self->_set_value ($value);
		3910	$self->emit (changed => $value);
		3911	}
		3912
		3913	#############################################################################
		3914
		3915	package CFPlus::UI::Statusbox;
		3916
		3917	our @ISA = CFPlus::UI::VBox::;
		3918
		3919	sub new {
		3920	my $class = shift;
		3921
		3922	my $self = $class->SUPER::new (
		3923	fontsize => 0.8,
		3924	@_,
		3925	);
		3926
		3927	CFPlus::weaken (my $this = $self);
		3928
		3929	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3930
		3931	$self
		3932	}
2652		3933
2653	sub reorder {	3934	sub reorder {
2654	my ($self) = @_;	3935	my ($self) = @_;
2655	my $NOW = time;	3936	my $NOW = Time::HiRes::time;
		3937
		3938	# freeze display when hovering over any label
		3939	return if $CFPlus::UI::TOOLTIP->{owner}
		3940	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3941	values %{ $self->{item} };
2656		3942
2657	while (my ($k, $v) = each %{ $self->{item} }) {	3943	while (my ($k, $v) = each %{ $self->{item} }) {
2658	delete $self->{item}{$k} if $v->{timeout} < $NOW;	3944	delete $self->{item}{$k} if $v->{timeout} < $NOW;
2659	}	3945	}
2660		3946
2661	my @widgets;	3947	my @widgets;
2662	my @items = sort { $a->{time} <=> $b->{time} } values %{ $self->{item} };	3948
		3949	my @items = sort {
		3950	$a->{pri} <=> $b->{pri}
		3951	or $b->{id} <=> $a->{id}
		3952	} values %{ $self->{item} };
		3953
		3954	$self->{timer}->interval (1);
		3955
2663	my $count = 10 + 1;	3956	my $count = 10 + 1;
2664	for my $item (@items) {	3957	for my $item (@items) {
2665	last unless --$count;	3958	last unless --$count;
2666		3959
2667	push @widgets, $item->{label} ||= do {	3960	my $label = $item->{label} ||= do {
2668	# TODO: doesn't handle markup well (read as: at all)	3961	# TODO: doesn't handle markup well (read as: at all)
2669	my $short = delete $item->{text};	3962	my $short = $item->{count} > 1
		3963	? "<b>$item->{count} ×</b> $item->{text}"
		3964	: $item->{text};
		3965
2670	for ($short) {	3966	for ($short) {
2671	s/^\s+//;	3967	s/^\s+//;
2672	s/\012.*//s;	3968	s/\s+/ /g;
2673	my $len = int 30 / $item->{fontsize};
2674	substr $_, $len, length, "…" if $len < length;
2675	}	3969	}
2676		3970
2677	new CFClient::UI::Label	3971	new CFPlus::UI::Label
2678	markup => $short,	3972	markup => $short,
2679	tooltip => delete $item->{tooltip},	3973	tooltip => $item->{tooltip},
2680	fontsize => delete $item->{fontsize},	3974	tooltip_font => $::FONT_PROP,
2681	color => delete $item->{color},	3975	tooltip_width => 0.67,
		3976	fontsize => $item->{fontsize} || $self->{fontsize},
		3977	max_w => $::WIDTH * 0.44,
		3978	fg => [@{ $item->{fg} }],
2682	can_events => 1,	3979	can_events => 1,
2683	can_hover => 1,	3980	can_hover => 1
2684	};	3981	};
		3982
		3983	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3984	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3985	$label->update;
		3986	$label->set_max_size (undef, $label->{req_h} * $diff)
		3987	if $diff < 1;
		3988	$self->{timer}->interval (1/30);
		3989	} else {
		3990	$label->{fg}[3] = $item->{fg}[3] || 1;
		3991	}
		3992
		3993	push @widgets, $label;
2685	}	3994	}
2686		3995
2687	$self->clear;	3996	$self->clear;
2688	$self->SUPER::add (@widgets);	3997	$self->SUPER::add (reverse @widgets);
2689	}	3998	}
2690		3999
2691	sub add {	4000	sub add {
2692	my ($self, $text, %arg) = @_;	4001	my ($self, $text, %arg) = @_;
2693		4002
2694	my $item = {	4003	$text =~ s/^\s+//;
2695	time => time,	4004	$text =~ s/\s+$//;
		4005
		4006	return unless $text;
		4007
		4008	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4009
		4010	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4011
		4012	if (my $item = $self->{item}{$group}) {
		4013	if ($item->{text} eq $text) {
		4014	$item->{count}++;
		4015	} else {
		4016	$item->{count} = 1;
		4017	$item->{text} = $item->{tooltip} = $text;
		4018	}
		4019	$item->{id} += 0.2;#d#
		4020	$item->{timeout} = $timeout;
		4021	delete $item->{label};
		4022	} else {
		4023	$self->{item}{$group} = {
		4024	id => ++$self->{id},
2696	text => $text,	4025	text => $text,
2697	timeout => 60,	4026	timeout => $timeout,
2698	tooltip => $text,	4027	tooltip => $text,
2699	fontsize => 0.8,
2700	color => [0.8, 0.8, 0.8, 0.8],	4028	fg => [0.8, 0.8, 0.8, 0.8],
		4029	pri => 0,
		4030	count => 1,
2701	%arg,	4031	%arg,
		4032	};
		4033	}
		4034
		4035	$ROOT->on_refresh (reorder => sub {
		4036	$self->reorder;
2702	};	4037	});
		4038	}
2703		4039
2704	$item->{timeout} += time;	4040	sub reconfigure {
2705	$item->{group} ||= $item+0;	4041	my ($self) = @_;
2706		4042
2707	$item = $self->{item}{$item->{group}} ||= $item;	4043	delete $_->{label}
		4044	for values %{ $self->{item} || {} };
2708		4045
2709	$self->reorder;	4046	$self->reorder;
		4047	$self->SUPER::reconfigure;
		4048	}
		4049
		4050	sub destroy {
		4051	my ($self) = @_;
		4052
		4053	$self->{timer}->cancel;
		4054
		4055	$self->SUPER::destroy;
2710	}	4056	}
2711		4057
2712	#############################################################################	4058	#############################################################################
2713		4059
2714	package CFClient::UI::Root;	4060	package CFPlus::UI::Root;
2715		4061
2716	our @ISA = CFClient::UI::Container::;	4062	our @ISA = CFPlus::UI::Container::;
2717		4063
		4064	use List::Util qw(min max);
		4065
2718	use CFClient::OpenGL;	4066	use CFPlus::OpenGL;
2719		4067
2720	sub new {	4068	sub new {
2721	my $class = shift;	4069	my $class = shift;
2722		4070
2723	$class->SUPER::new (	4071	my $self = $class->SUPER::new (
		4072	visible => 1,
2724	@_,	4073	@_,
2725	)	4074	);
2726	}
2727		4075
2728	sub configure {	4076	CFPlus::weaken ($self->{root} = $self);
2729	my ($self, $x, $y, $w, $h) = @_;
2730		4077
2731	$self->{w} = $w;	4078	$self
2732	$self->{h} = $h;
2733	}
2734
2735	sub check_size {
2736	my ($self) = @_;
2737
2738	$self->size_allocate ($self->{w}, $self->{h})
2739	if $self->{w};
2740	}	4079	}
2741		4080
2742	sub size_request {	4081	sub size_request {
2743	my ($self) = @_;	4082	my ($self) = @_;
2744		4083
2745	($self->{w}, $self->{h})	4084	($self->{w}, $self->{h})
2746	}	4085	}
2747		4086
		4087	sub _to_pixel {
		4088	my ($coord, $size, $max) = @_;
		4089
		4090	$coord =
		4091	$coord eq "center" ? ($max - $size) * 0.5
		4092	: $coord eq "max" ? $max
		4093	: $coord;
		4094
		4095	$coord = 0 if $coord < 0;
		4096	$coord = $max - $size if $coord > $max - $size;
		4097
		4098	int $coord + 0.5
		4099	}
		4100
2748	sub size_allocate {	4101	sub invoke_size_allocate {
2749	my ($self, $w, $h) = @_;	4102	my ($self, $w, $h) = @_;
2750
2751	my $old_w = $self->{old_w};
2752	my $old_h = $self->{old_h};
2753
2754	if ($old_w && $old_h) {
2755	for my $child ($self->children) {
2756	$child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2757	$child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2758	$child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2759	$child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2760	$child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2761	$child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2762	$child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2763	$child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
2764	}
2765	}
2766		4103
2767	for my $child ($self->children) {	4104	for my $child ($self->children) {
2768	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4105	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2769		4106
2770	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4107	$X = $child->{force_x} if exists $child->{force_x};
2771	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4108	$Y = $child->{force_y} if exists $child->{force_y};
		4109
		4110	$X = _to_pixel $X, $W, $self->{w};
		4111	$Y = _to_pixel $Y, $H, $self->{h};
		4112
2772	$child->configure ($X, $Y, $W, $H);	4113	$child->configure ($X, $Y, $W, $H);
2773	}	4114	}
2774		4115
2775	$self->{old_w} = $w;	4116	1
2776	$self->{old_h} = $h;
2777	}	4117	}
2778		4118
2779	sub coord2local {	4119	sub coord2local {
2780	my ($self, $x, $y) = @_;	4120	my ($self, $x, $y) = @_;
2781		4121
…		…
2789	}	4129	}
2790		4130
2791	sub update {	4131	sub update {
2792	my ($self) = @_;	4132	my ($self) = @_;
2793		4133
2794	$self->check_size;
2795	$::WANT_REFRESH++;	4134	$::WANT_REFRESH++;
2796	}	4135	}
2797		4136
2798	sub add {	4137	sub add {
2799	my ($self, $child) = @_;	4138	my ($self, @children) = @_;
2800		4139
2801	# integerise window positions	4140	$_->{is_toplevel} = 1
2802	$child->{x} = int $child->{x};	4141	for @children;
2803	$child->{y} = int $child->{y};
2804		4142
2805	$self->SUPER::add ($child);	4143	$self->SUPER::add (@children);
		4144	}
		4145
		4146	sub remove {
		4147	my ($self, @children) = @_;
		4148
		4149	$self->SUPER::remove (@children);
		4150
		4151	delete $self->{is_toplevel}
		4152	for @children;
		4153
		4154	while (@children) {
		4155	my $w = pop @children;
		4156	push @children, $w->children;
		4157	$w->set_invisible;
		4158	}
2806	}	4159	}
2807		4160
2808	sub on_refresh {	4161	sub on_refresh {
2809	my ($self, $id, $cb) = @_;	4162	my ($self, $id, $cb) = @_;
2810		4163
2811	$self->{refresh_hook}{$id} = $cb;	4164	$self->{refresh_hook}{$id} = $cb;
2812	}	4165	}
2813		4166
		4167	sub on_post_alloc {
		4168	my ($self, $id, $cb) = @_;
		4169
		4170	$self->{post_alloc_hook}{$id} = $cb;
		4171	}
		4172
2814	sub draw {	4173	sub draw {
2815	my ($self) = @_;	4174	my ($self) = @_;
2816
2817	if ($self->{check_size}) {
2818	my @queue = ([], []);
2819
2820	for (;;) {
2821	if ($self->{check_size}) {
2822	# heuristic: check containers last
2823	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
2824	for values %{delete $self->{check_size}}
2825	}
2826
2827	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2828
2829	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2830	? @$widget{qw(user_w user_h)}
2831	: $widget->size_request;
2832
2833	if ($w != $widget->{req_w} || $h != $widget->{req_h}) {
2834	Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
2835
2836	$widget->{req_w} = $w;
2837	$widget->{req_h} = $h;
2838
2839	$self->{size_alloc}{$widget} = [$widget, $widget->{w}, $widget->{h}];
2840
2841	$widget->{parent}->check_size
2842	if $widget->{parent};
2843	}
2844	}
2845	}
2846
2847	while ($self->{size_alloc}) {
2848	for (values %{delete $self->{size_alloc}}) {
2849	my ($widget, $w, $h) = @$_;
2850
2851	$w = 0 if $w < 0;
2852	$h = 0 if $h < 0;
2853
2854	$widget->{w} = $w;
2855	$widget->{h} = $h;
2856	$widget->size_allocate ($w, $h);
2857	$widget->emit (size_allocate => $w, $h);
2858	}
2859	}
2860		4175
2861	while ($self->{refresh_hook}) {	4176	while ($self->{refresh_hook}) {
2862	$_->()	4177	$_->()
2863	for values %{delete $self->{refresh_hook}};	4178	for values %{delete $self->{refresh_hook}};
2864	}	4179	}
2865		4180
		4181	if ($self->{realloc}) {
		4182	my %queue;
		4183	my @queue;
		4184	my $widget;
		4185
		4186	outer:
		4187	while () {
		4188	if (my $realloc = delete $self->{realloc}) {
		4189	for $widget (values %$realloc) {
		4190	$widget->{visible} or next; # do not resize invisible widgets
		4191
		4192	$queue{$widget+0}++ and next; # duplicates are common
		4193
		4194	push @{ $queue[$widget->{visible}] }, $widget;
		4195	}
		4196	}
		4197
		4198	while () {
		4199	@queue or last outer;
		4200
		4201	$widget = pop @{ $queue[-1] || [] }
		4202	and last;
		4203
		4204	pop @queue;
		4205	}
		4206
		4207	delete $queue{$widget+0};
		4208
		4209	my ($w, $h) = $widget->size_request;
		4210
		4211	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4212	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4213
		4214	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4215	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4216
		4217	$w = $widget->{force_w} if exists $widget->{force_w};
		4218	$h = $widget->{force_h} if exists $widget->{force_h};
		4219
		4220	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4221	|| delete $widget->{force_realloc}) {
		4222	$widget->{req_w} = $w;
		4223	$widget->{req_h} = $h;
		4224
		4225	$self->{size_alloc}{$widget+0} = $widget;
		4226
		4227	if (my $parent = $widget->{parent}) {
		4228	$self->{realloc}{$parent+0} = $parent
		4229	unless $queue{$parent+0};
		4230
		4231	$parent->{force_size_alloc} = 1;
		4232	$self->{size_alloc}{$parent+0} = $parent;
		4233	}
		4234	}
		4235
		4236	delete $self->{realloc}{$widget+0};
		4237	}
		4238	}
		4239
		4240	while (my $size_alloc = delete $self->{size_alloc}) {
		4241	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4242	values %$size_alloc;
		4243
		4244	while () {
		4245	my $widget = pop @queue || last;
		4246
		4247	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4248
		4249	$w = 0 if $w < 0;
		4250	$h = 0 if $h < 0;
		4251
		4252	$w = max $widget->{min_w}, $w;
		4253	$h = max $widget->{min_h}, $h;
		4254
		4255	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4256	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4257
		4258	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4259	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4260
		4261	$w = int $w + 0.5;
		4262	$h = int $h + 0.5;
		4263
		4264	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4265	$widget->{old_w} = $widget->{w};
		4266	$widget->{old_h} = $widget->{h};
		4267
		4268	$widget->{w} = $w;
		4269	$widget->{h} = $h;
		4270
		4271	$widget->emit (size_allocate => $w, $h);
		4272	}
		4273	}
		4274	}
		4275
		4276	while ($self->{post_alloc_hook}) {
		4277	$_->()
		4278	for values %{delete $self->{post_alloc_hook}};
		4279	}
		4280
2866	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4281	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2867	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4282	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2868	glClear GL_COLOR_BUFFER_BIT;	4283	glClear GL_COLOR_BUFFER_BIT;
2869		4284
2870	glMatrixMode GL_PROJECTION;	4285	glMatrixMode GL_PROJECTION;
2871	glLoadIdentity;	4286	glLoadIdentity;
2872	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4287	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2873	glMatrixMode GL_MODELVIEW;	4288	glMatrixMode GL_MODELVIEW;
2874	glLoadIdentity;	4289	glLoadIdentity;
2875		4290
		4291	{
		4292	package CFPlus::UI::Base;
		4293
		4294	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4295	(0, 0, $self->{w}, $self->{h});
		4296
2876	$self->_draw;	4297	$self->_draw;
		4298	}
2877	}	4299	}
2878		4300
2879	#############################################################################	4301	#############################################################################
2880		4302
2881	package CFClient::UI;	4303	package CFPlus::UI;
2882		4304
2883	$ROOT = new CFClient::UI::Root;	4305	$ROOT = new CFPlus::UI::Root;
2884	$TOOLTIP = new CFClient::UI::Tooltip;	4306	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2885		4307
2886	1	4308	1
2887		4309

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