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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.172 by root, Tue Apr 25 09:52:04 2006 UTC vs.
Revision 1.436 by root, Wed Aug 22 21:40:57 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
13	our $TOOLTIP;	17	our $TOOLTIP;
14	our $BUTTON_STATE;	18	our $BUTTON_STATE;
15		19
16	sub check_tooltip {	20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	23	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	25	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
23		32
24	my $tip = $widget->{tooltip};	33	return if $ENV{CFPLUS_DEBUG} & 8;
25		34
26	$tip = $tip->($widget) if CODE:: eq ref $tip;
27
28	$TOOLTIP->set_markup ($widget->{tooltip});	35	$TOOLTIP->set_tooltip_from ($widget);
29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30	$TOOLTIP->show;	36	$TOOLTIP->show;
31	}	37	}
32		38
33	return;	39	return;
34	}	40	}
35	}	41	}
36	}	42	}
37		43
38	$TOOLTIP->hide;	44	$TOOLTIP->hide;
		45	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
39	delete $TOOLTIP->{owner};	46	delete $TOOLTIP->{owner};
		47	});
		48
		49	sub get_layout {
		50	my $layout;
		51
		52	for (grep { $_->{name} } values %WIDGET) {
		53	my $win = $layout->{$_->{name}} = { };
		54
		55	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		56	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		57	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		58	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		59
		60	$win->{show} = $_->{visible} && $_->{is_toplevel};
		61	}
		62
		63	$layout
		64	}
		65
		66	sub set_layout {
		67	my ($layout) = @_;
		68
		69	$LAYOUT = $layout;
40	}	70	}
41		71
42	# class methods for events	72	# class methods for events
43	sub feed_sdl_key_down_event {	73	sub feed_sdl_key_down_event {
44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	74	$FOCUS->emit (key_down => $_[0])
45	if $FOCUS;	75	if $FOCUS;
46	}	76	}
47		77
48	sub feed_sdl_key_up_event {	78	sub feed_sdl_key_up_event {
49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	79	$FOCUS->emit (key_up => $_[0])
50	if $FOCUS;	80	if $FOCUS;
		81	}
		82
		83	sub check_hover {
		84	my ($widget) = @_;
		85
		86	if ($widget != $HOVER) {
		87	my $hover = $HOVER; $HOVER = $widget;
		88
		89	$hover->update if $hover && $hover->{can_hover};
		90	$HOVER->update if $HOVER && $HOVER->{can_hover};
		91
		92	$TOOLTIP_WATCHER->start;
		93	}
51	}	94	}
52		95
53	sub feed_sdl_button_down_event {	96	sub feed_sdl_button_down_event {
54	my ($ev) = @_;	97	my ($ev) = @_;
55	my ($x, $y) = ($ev->{x}, $ev->{y});	98	my ($x, $y) = ($ev->{x}, $ev->{y});
56		99
57	if (!$BUTTON_STATE) {	100	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		101
		102	unless ($GRAB) {
58	my $widget = $ROOT->find_widget ($x, $y);	103	my $widget = $ROOT->find_widget ($x, $y);
59		104
60	$GRAB = $widget;	105	$GRAB = $widget;
61	$GRAB->update if $GRAB;	106	$GRAB->update if $GRAB;
62		107
63	check_tooltip;	108	$TOOLTIP_WATCHER->cb->();
64	}	109	}
65
66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
67		110
68	if ($GRAB) {	111	if ($GRAB) {
69	($x, $y) = $GRAB->coord2local ($x, $y);	112	if ($ev->{button} == 4 || $ev->{button} == 5) {
70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	113	# mousewheel
		114	my $delta = $ev->{button} * 2 - 9;
		115	my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
		116
		117	$ev->{dx} = $shift ? $delta : 0;
		118	$ev->{dy} = $shift ? 0 : $delta;
		119
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
71	}	124	}
72	}	125	}
73		126
74	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
75	my ($ev) = @_;	128	my ($ev) = @_;
76	my ($x, $y) = ($ev->{x}, $ev->{y});
77		129
78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
79		131
80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
81		133
82	if ($GRAB) {	134	$GRAB->emit (button_up => $ev)
83	($x, $y) = $GRAB->coord2local ($x, $y);	135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
85	}
86		136
87	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
88	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
89	$grab->update if $grab;	139	$grab->update if $grab;
90	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
91		141
92	check_tooltip;	142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
93	}	144	}
94	}	145	}
95		146
96	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
97	my ($ev) = @_;	148	my ($ev) = @_;
98	my ($x, $y) = ($ev->{x}, $ev->{y});	149	my ($x, $y) = ($ev->{x}, $ev->{y});
99		150
100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
101		152
102	if ($widget != $HOVER) {	153	check_hover $widget;
103	my $hover = $HOVER; $HOVER = $widget;
104		154
105	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
106	$HOVER->update if $HOVER && $HOVER->{can_hover};
107
108	check_tooltip;
109	}
110
111	if ($HOVER) {	156	if $HOVER;
112	($x, $y) = $HOVER->coord2local ($x, $y);
113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
114	}
115	}	157	}
116		158
117	# convert position array to integers	159	# convert position array to integers
118	sub harmonize {	160	sub harmonize {
119	my ($vals) = @_;	161	my ($vals) = @_;
…		…
125	$rem += $_ - $i;	167	$rem += $_ - $i;
126	$_ = $i;	168	$_ = $i;
127	}	169	}
128	}	170	}
129		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
130	#############################################################################	213	#############################################################################
131		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
132	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
133		224
134	use strict;	225	use strict;
135		226
136	use CFClient::OpenGL;	227	use CFPlus::OpenGL;
137		228
138	sub new {	229	sub new {
139	my $class = shift;	230	my $class = shift;
140		231
141	my $self = bless {	232	my $self = bless {
142	x => 0,	233	x => "center",
143	y => 0,	234	y => "center",
144	z => 0,	235	z => 0,
		236	w => undef,
		237	h => undef,
145	can_events => 1,	238	can_events => 1,
146	@_	239	@_
147	}, $class;	240	}, $class;
148		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
149	for (keys %$self) {	244	for (keys %$self) {
150	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
151	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
152	}	247	}
153	}	248	}
154		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
155	$self	262	$self
156	}	263	}
157		264
158	sub destroy {	265	sub destroy {
159	my ($self) = @_;	266	my ($self) = @_;
160		267
161	$self->hide;	268	$self->hide;
		269	$self->emit ("destroy");
162	%$self = ();	270	%$self = ();
163	}	271	}
164		272
		273	sub TO_JSON {
		274	{ __w_ => $_[0]{s_id} }
		275	}
		276
165	sub show {	277	sub show {
166	my ($self) = @_;	278	my ($self) = @_;
167		279
168	return if $self->{parent};	280	return if $self->{parent};
169		281
170	$CFClient::UI::ROOT->add ($self);	282	$CFPlus::UI::ROOT->add ($self);
171	}	283	}
172		284
173	sub hide {	285	sub set_visible {
174	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};
175		309
176	undef $GRAB if $GRAB == $self;	310	undef $GRAB if $GRAB == $self;
177	undef $HOVER if $HOVER == $self;	311	undef $HOVER if $HOVER == $self;
178		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
179	$self->{parent}->remove ($self)	342	$self->{parent}->remove ($self)
180	if $self->{parent};	343	if $self->{parent};
181	}	344	}
182		345
183	sub move {	346	sub move_abs {
184	my ($self, $x, $y, $z) = @_;	347	my ($self, $x, $y, $z) = @_;
185		348
186	$self->{x} = int $x;	349	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
187	$self->{y} = int $y;	350	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
188	$self->{z} = $z if defined $z;	351	$self->{z} = $z if defined $z;
189		352
190	$self->update;	353	$self->update;
191	}	354	}
192		355
193	sub set_size {	356	sub set_size {
194	my ($self, $w, $h) = @_;	357	my ($self, $w, $h) = @_;
195		358
196	$self->{user_w} = $w;	359	$self->{force_w} = $w;
197	$self->{user_h} = $h;	360	$self->{force_h} = $h;
198		361
199	$self->check_size;	362	$self->realloc;
200	}	363	}
201		364
202	sub size_request {	365	sub size_request {
203	require Carp;	366	require Carp;
204	Carp::confess "size_request is abstract";	367	Carp::confess "size_request is abstract";
205	}	368	}
206		369
		370	sub baseline_shift {
		371	0
		372	}
		373
207	sub configure {	374	sub configure {
208	my ($self, $x, $y, $w, $h) = @_;	375	my ($self, $x, $y, $w, $h) = @_;
209		376
210	if ($self->{aspect}) {	377	if ($self->{aspect}) {
		378	my ($ow, $oh) = ($w, $h);
		379
211	my $w2 = List::Util::min $w, int $h * $self->{aspect};	380	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
212	my $h2 = List::Util::min $h, int $w / $self->{aspect};	381	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
213		382
214	# use alignment to adjust x, y	383	# use alignment to adjust x, y
215		384
216	$x += int +($w - $w2) * 0.5;	385	$x += int 0.5 * ($ow - $w);
217	$y += int +($h - $h2) * 0.5;	386	$y += int 0.5 * ($oh - $h);
218
219	($w, $h) = ($w2, $h2);
220	}	387	}
221		388
222	if ($self->{x} != $x || $self->{y} != $y) {	389	if ($self->{x} ne $x || $self->{y} ne $y) {
223	$self->{x} = $x;	390	$self->{x} = $x;
224	$self->{y} = $y;	391	$self->{y} = $y;
225	$self->update;	392	$self->update;
226	}	393	}
227		394
228	if ($self->{w} != $w || $self->{h} != $h) {	395	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		396	return unless $self->{visible};
		397
229	$self->{w} = $w;	398	$self->{alloc_w} = $w;
230	$self->{h} = $h;	399	$self->{alloc_h} = $h;
231		400
232	$self->size_allocate ($w, $h);	401	$self->{root}{size_alloc}{$self+0} = $self;
233	$self->update;
234	}	402	}
235	}
236
237	sub size_allocate {
238	# nothing to be done
239	}	403	}
240		404
241	sub children {	405	sub children {
		406	# nop
		407	}
		408
		409	sub visible_children {
		410	$_[0]->children
242	}	411	}
243		412
244	sub set_max_size {	413	sub set_max_size {
245	my ($self, $w, $h) = @_;	414	my ($self, $w, $h) = @_;
246		415
247	delete $self->{max_w}; $self->{max_w} = $w if $w;	416	$self->{max_w} = int $w if defined $w;
248	delete $self->{max_h}; $self->{max_h} = $h if $h;	417	$self->{max_h} = int $h if defined $h;
249	}
250		418
251	# return top left coordinates	419	$self->realloc;
252	sub _topleft {	420	}
		421
		422	sub set_tooltip {
253	my ($self, $x, $y) = @_;	423	my ($self, $tooltip) = @_;
254		424
255	$self->{parent}	425	$tooltip =~ s/^\s+//;
256	or Carp::confess "no parent widget in _topleft\n";#d#	426	$tooltip =~ s/\s+$//;
257		427
258	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	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	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		435	}
259	}	436	}
260		437
261	# translate global coordinates to local coordinate system	438	# translate global coordinates to local coordinate system
262	sub coord2local {	439	sub coord2local {
263	my ($self, $x, $y) = @_;	440	my ($self, $x, $y) = @_;
264		441
265	my ($X, $Y) = $self->_topleft;	442	Carp::confess unless $self->{parent};#d#
266	($x - $X, $y - $Y)	443
		444	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
267	}	445	}
268		446
269	# translate local coordinates to global coordinate system	447	# translate local coordinates to global coordinate system
270	sub coord2global {	448	sub coord2global {
271	my ($self, $x, $y) = @_;	449	my ($self, $x, $y) = @_;
272		450
273	my ($X, $Y) = $self->_topleft;	451	Carp::confess unless $self->{parent};#d#
274	($x + $X, $y + $Y)
275	}
276		452
		453	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		454	}
		455
277	sub focus_in {	456	sub invoke_focus_in {
278	my ($self) = @_;	457	my ($self) = @_;
279		458
280	return if $FOCUS == $self;	459	return if $FOCUS == $self;
281	return unless $self->{can_focus};	460	return unless $self->{can_focus};
282		461
283	my $focus = $FOCUS; $FOCUS = $self;	462	$FOCUS = $self;
284		463
285	$self->emit (focus_in => $focus);	464	$self->update;
286		465
287	$focus->update if $focus;	466	0
288	$FOCUS->update;
289	}	467	}
290		468
291	sub focus_out {	469	sub invoke_focus_out {
292	my ($self) = @_;	470	my ($self) = @_;
293		471
294	return unless $FOCUS == $self;	472	return unless $FOCUS == $self;
295		473
296	my $focus = $FOCUS; undef $FOCUS;	474	undef $FOCUS;
297		475
298	$self->emit (focus_out => $focus);	476	$self->update;
299		477
300	$focus->update if $focus; #?	478	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
301	}	479	unless $FOCUS;
302		480
		481	0
		482	}
		483
		484	sub grab_focus {
		485	my ($self) = @_;
		486
		487	$FOCUS->emit ("focus_out") if $FOCUS;
		488	$self->emit ("focus_in");
		489	}
		490
303	sub mouse_motion { }	491	sub invoke_mouse_motion { 0 }
304	sub button_up { }	492	sub invoke_button_up { 0 }
305	sub key_down { }	493	sub invoke_key_down { 0 }
306	sub key_up { }	494	sub invoke_key_up { 0 }
		495	sub invoke_mouse_wheel { 0 }
307		496
308	sub button_down {	497	sub invoke_button_down {
309	my ($self, $ev, $x, $y) = @_;	498	my ($self, $ev, $x, $y) = @_;
310		499
311	$self->focus_in;	500	$self->grab_focus;
312	}
313		501
314	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	502	0
315	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	503	}
316	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
317	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
318	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
319		504
320	sub draw {	505	sub connect {
		506	my ($self, $signal, $cb) = @_;
		507
		508	push @{ $self->{signal_cb}{$signal} }, $cb;
		509
		510	defined wantarray and CFPlus::guard {
		511	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		512	@{ $self->{signal_cb}{$signal} };
		513	}
		514	}
		515
		516	sub disconnect_all {
321	my ($self) = @_;	517	my ($self, $signal) = @_;
322		518
323	return unless $self->{h} && $self->{w};	519	delete $self->{signal_cb}{$signal};
324
325	glPushMatrix;
326	glTranslate $self->{x}, $self->{y}, 0;
327	$self->_draw;
328	glPopMatrix;
329
330	if ($self == $HOVER && $self->{can_hover}) {
331	my ($x, $y) = @$self{qw(x y)};
332
333	glColor 1, 0.8, 0.5, 0.2;
334	glEnable GL_BLEND;
335	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
336	glBegin GL_QUADS;
337	glVertex $x , $y;
338	glVertex $x + $self->{w}, $y;
339	glVertex $x + $self->{w}, $y + $self->{h};
340	glVertex $x , $y + $self->{h};
341	glEnd;
342	glDisable GL_BLEND;
343	}
344
345	if ($ENV{PCLIENT_DEBUG}) {
346	glPushMatrix;
347	glColor 1, 1, 0, 1;
348	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
349	glBegin GL_LINE_LOOP;
350	glVertex 0 , 0;
351	glVertex $self->{w}, 0;
352	glVertex $self->{w}, $self->{h};
353	glVertex 0 , $self->{h};
354	glEnd;
355	glPopMatrix;
356	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
357	}
358	}	520	}
359		521
360	sub _draw {	522	my %has_coords = (
361	my ($self) = @_;	523	button_down => 1,
		524	button_up => 1,
		525	mouse_motion => 1,
		526	mouse_wheel => 1,
		527	);
362		528
363	warn "no draw defined for $self\n";	529	sub emit {
364	}	530	my ($self, $signal, @args) = @_;
365		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
366	sub find_widget {	552	#sub find_widget {
367	my ($self, $x, $y) = @_;	553	# in .xs
368
369	return () unless $self->{can_events};
370
371	return $self
372	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
373	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
374
375	()
376	}
377		554
378	sub set_parent {	555	sub set_parent {
379	my ($self, $parent) = @_;	556	my ($self, $parent) = @_;
380		557
381	Scalar::Util::weaken ($self->{parent} = $parent);	558	CFPlus::weaken ($self->{parent} = $parent);
		559	$self->set_visible if $parent->{visible};
382	}	560	}
383		561
384	sub check_size {	562	sub realloc {
385	my ($self) = @_;	563	my ($self) = @_;
386		564
387	$self->{parent}	565	if ($self->{visible}) {
388	or return 1;	566	return if $self->{root}{realloc}{$self+0};
389		567
390	my ($w, $h) = $self->{user_w} && $self->{user_h}	568	$self->{root}{realloc}{$self+0} = $self;
391	? @$self{qw(user_w user_h)}	569	$self->{root}->update;
392	: $self->size_request;
393
394	if ($w != $self->{req_w} || $h != $self->{req_h}) {
395	$self->{req_w} = $w;
396	$self->{req_h} = $h;
397
398	$self->{parent}->check_size
399	or $self->size_allocate (
400	(List::Util::max $self->{w}, $w),
401	(List::Util::max $self->{h}, $h),
402	);
403
404	1
405	} else {	570	} else {
406	0	571	delete $self->{req_w};
		572	delete $self->{req_h};
407	}	573	}
408	}	574	}
409		575
410	sub update {	576	sub update {
411	my ($self) = @_;	577	my ($self) = @_;
412		578
413	$self->{parent}->update	579	$self->{parent}->update
414	if $self->{parent};	580	if $self->{parent};
415	}	581	}
416		582
417	sub connect {	583	sub reconfigure {
418	my ($self, $signal, $cb) = @_;	584	my ($self) = @_;
419		585
420	push @{ $self->{signal_cb}{$signal} }, $cb;	586	$self->realloc;
		587	$self->update;
421	}	588	}
422		589
423	sub emit {	590	# using global variables seems a bit hacky, but passing through all drawing
424	my ($self, $signal, @args) = @_;	591	# functions seems pointless.
		592	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
425		593
426	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}	594	#sub draw {
		595	#CFPlus.xs
		596
		597	sub _draw {
		598	my ($self) = @_;
		599
		600	warn "no draw defined for $self\n";
427	}	601	}
428		602
429	sub DESTROY {	603	sub DESTROY {
430	my ($self) = @_;	604	my ($self) = @_;
431		605
432	#$self->deactivate;	606	return if CFPlus::in_destruct;
		607
		608	local $@;
		609	eval { $self->destroy };
		610	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		611
		612	delete $WIDGET{$self+0};
433	}	613	}
434		614
435	#############################################################################	615	#############################################################################
436		616
437	package CFClient::UI::DrawBG;	617	package CFPlus::UI::DrawBG;
438		618
439	our @ISA = CFClient::UI::Base::;	619	our @ISA = CFPlus::UI::Base::;
440		620
441	use strict;	621	use strict;
442	use CFClient::OpenGL;	622	use CFPlus::OpenGL;
443		623
444	sub new {	624	sub new {
445	my $class = shift;	625	my $class = shift;
446		626
447	# range [value, low, high, page]
448
449	$class->SUPER::new (	627	$class->SUPER::new (
450	bg => [0, 0, 0, 0.2],	628	#bg => [0, 0, 0, 0.2],
451	active_bg => [1, 1, 1, 0.5],	629	#active_bg => [1, 1, 1, 0.5],
452	@_	630	@_
453	)	631	)
454	}	632	}
455		633
456	sub _draw {	634	sub _draw {
457	my ($self) = @_;	635	my ($self) = @_;
458		636
		637	my $color = $FOCUS == $self && $self->{active_bg}
		638	? $self->{active_bg}
		639	: $self->{bg};
		640
		641	if ($color && (@$color < 4 || $color->[3])) {
459	my ($w, $h) = @$self{qw(w h)};	642	my ($w, $h) = @$self{qw(w h)};
460		643
461	glEnable GL_BLEND;	644	glEnable GL_BLEND;
462	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	645	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
463	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	646	glColor_premultiply @$color;
464		647	glRect 0, 0, $w, $h;
465	glBegin GL_QUADS;
466	glVertex 0 , 0;
467	glVertex 0 , $h;
468	glVertex $w, $h;
469	glVertex $w, 0;
470	glEnd;
471
472	glDisable GL_BLEND;	648	glDisable GL_BLEND;
		649	}
473	}	650	}
474		651
475	#############################################################################	652	#############################################################################
476		653
477	package CFClient::UI::Empty;	654	package CFPlus::UI::Empty;
478		655
479	our @ISA = CFClient::UI::Base::;	656	our @ISA = CFPlus::UI::Base::;
480		657
481	sub new {	658	sub new {
482	my ($class, %arg) = @_;	659	my ($class, %arg) = @_;
483	$class->SUPER::new (can_events => 0, %arg);	660	$class->SUPER::new (can_events => 0, %arg);
484	}	661	}
485		662
486	sub size_request {	663	sub size_request {
487	(0, 0)	664	my ($self) = @_;
		665
		666	($self->{w} + 0, $self->{h} + 0)
488	}	667	}
489		668
490	sub draw { }	669	sub draw { }
491		670
492	#############################################################################	671	#############################################################################
493		672
494	package CFClient::UI::Container;	673	package CFPlus::UI::Container;
495		674
496	our @ISA = CFClient::UI::Base::;	675	our @ISA = CFPlus::UI::Base::;
497		676
498	sub new {	677	sub new {
499	my ($class, %arg) = @_;	678	my ($class, %arg) = @_;
500		679
501	my $children = delete $arg{children} || [];	680	my $children = delete $arg{children};
502		681
503	my $self = $class->SUPER::new (	682	my $self = $class->SUPER::new (
504	children => [],	683	children => [],
505	can_events => 0,	684	can_events => 0,
506	%arg,	685	%arg,
507	);	686	);
		687
508	$self->add ($_) for @$children;	688	$self->add (@$children)
		689	if $children && @$children;
509		690
510	$self	691	$self
511	}	692	}
512		693
		694	sub realloc {
		695	my ($self) = @_;
		696
		697	$self->{force_realloc} = 1;
		698	$self->{force_size_alloc} = 1;
		699	$self->SUPER::realloc;
		700	}
		701
513	sub add {	702	sub add {
514	my ($self, $child) = @_;	703	my ($self, @widgets) = @_;
515		704
516	$child->set_parent ($self);	705	$_->set_parent ($self)
		706	for @widgets;
517		707
		708	# TODO: only do this in widgets that need it, e.g. root, fixed
518	use sort 'stable';	709	use sort 'stable';
519		710
520	$self->{children} = [	711	$self->{children} = [
521	sort { $a->{z} <=> $b->{z} }	712	sort { $a->{z} <=> $b->{z} }
522	@{$self->{children}}, $child	713	@{$self->{children}}, @widgets
523	];	714	];
524		715
525	$child->check_size;	716	$self->realloc;
		717
		718	$self->emit (c_add => \@widgets);
		719
		720	map $_+0, @widgets
526	}	721	}
527		722
528	sub children {	723	sub children {
529	@{ $_[0]{children} }	724	@{ $_[0]{children} }
530	}	725	}
531		726
532	sub remove {	727	sub remove {
533	my ($self, $child) = @_;	728	my ($self, @widgets) = @_;
534		729
		730	$self->emit (c_remove => \@widgets);
		731
		732	for my $child (@widgets) {
535	delete $child->{parent};	733	delete $child->{parent};
536	$child->hide;	734	$child->hide;
537
538	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	735	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		736	}
539		737
540	$self->check_size;	738	$self->realloc;
541	$self->update;
542	}	739	}
543		740
544	sub clear {	741	sub clear {
545	my ($self) = @_;	742	my ($self) = @_;
546		743
547	my $children = delete $self->{children};	744	my $children = $self->{children};
548	$self->{children} = [];	745	$self->{children} = [];
549		746
550	for (@$children) {	747	for (@$children) {
551	delete $_->{parent};	748	delete $_->{parent};
552	$_->hide;	749	$_->hide;
553	}	750	}
		751
		752	$self->realloc;
554	}	753	}
555		754
556	sub find_widget {	755	sub find_widget {
557	my ($self, $x, $y) = @_;	756	my ($self, $x, $y) = @_;
558		757
559	$x -= $self->{x};	758	$x -= $self->{x};
560	$y -= $self->{y};	759	$y -= $self->{y};
561		760
562	my $res;	761	my $res;
563		762
564	for (reverse @{ $self->{children} }) {	763	for (reverse $self->visible_children) {
565	$res = $_->find_widget ($x, $y)	764	$res = $_->find_widget ($x, $y)
566	and return $res;	765	and return $res;
567	}	766	}
568		767
569	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	768	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
570	}	769	}
571		770
572	sub _draw {	771	sub _draw {
573	my ($self) = @_;	772	my ($self) = @_;
574		773
575	$_->draw for @{$self->{children}};	774	$_->draw for $self->visible_children;
576	}	775	}
577		776
578	#############################################################################	777	#############################################################################
579		778
580	package CFClient::UI::Bin;	779	package CFPlus::UI::Bin;
581		780
582	our @ISA = CFClient::UI::Container::;	781	our @ISA = CFPlus::UI::Container::;
583		782
584	sub new {	783	sub new {
585	my ($class, %arg) = @_;	784	my ($class, %arg) = @_;
586		785
587	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	786	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
588		787
589	$class->SUPER::new (children => [$child], %arg)	788	$class->SUPER::new (children => [$child], %arg)
590	}	789	}
591		790
592	sub add {	791	sub add {
593	my ($self, $child) = @_;	792	my ($self, $child) = @_;
594		793
595	$self->{children} = [];	794	$self->clear;
596
597	$self->SUPER::add ($child);	795	$self->SUPER::add ($child);
598	}	796	}
599		797
600	sub remove {	798	sub remove {
601	my ($self, $widget) = @_;	799	my ($self, $widget) = @_;
602		800
603	$self->SUPER::remove ($widget);	801	$self->SUPER::remove ($widget);
604		802
605	$self->{children} = [new CFClient::UI::Empty]	803	$self->{children} = [new CFPlus::UI::Empty]
606	unless @{$self->{children}};	804	unless @{$self->{children}};
607	}	805	}
608		806
609	sub child { $_[0]->{children}[0] }	807	sub child { $_[0]->{children}[0] }
610		808
611	sub size_request {	809	sub size_request {
612	$_[0]{children}[0]->size_request	810	$_[0]{children}[0]->size_request
613	}	811	}
614		812
615	sub size_allocate {	813	sub invoke_size_allocate {
616	my ($self, $w, $h) = @_;	814	my ($self, $w, $h) = @_;
617		815
618	$self->{children}[0]->configure (0, 0, $w, $h);	816	$self->{children}[0]->configure (0, 0, $w, $h);
		817
		818	1
619	}	819	}
620		820
621	#############################################################################	821	#############################################################################
622		822
		823	# back-buffered drawing area
		824
623	package CFClient::UI::Window;	825	package CFPlus::UI::Window;
624		826
625	our @ISA = CFClient::UI::Bin::;	827	our @ISA = CFPlus::UI::Bin::;
626		828
627	use CFClient::OpenGL;	829	use CFPlus::OpenGL;
628		830
629	sub new {	831	sub new {
630	my ($class, %arg) = @_;	832	my ($class, %arg) = @_;
631		833
632	my $self = $class->SUPER::new (%arg);	834	my $self = $class->SUPER::new (%arg);
633	}	835	}
634		836
635	sub update {	837	sub update {
636	my ($self) = @_;	838	my ($self) = @_;
637		839
638	# we want to do this delayed...	840	$ROOT->on_post_alloc ($self => sub { $self->render_child });
639	$self->render_chld;
640	$self->SUPER::update;	841	$self->SUPER::update;
641	}	842	}
642		843
		844	sub invoke_size_allocate {
		845	my ($self, $w, $h) = @_;
		846
		847	$self->update;
		848
		849	$self->SUPER::invoke_size_allocate ($w, $h)
		850	}
		851
		852	sub _render {
		853	my ($self) = @_;
		854
		855	$self->{children}[0]->draw;
		856	}
		857
643	sub render_chld {	858	sub render_child {
644	my ($self) = @_;	859	my ($self) = @_;
645		860
646	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	861	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
647	glClearColor 0, 0, 0, 1;	862	glClearColor 0, 0, 0, 0;
648	glClear GL_COLOR_BUFFER_BIT;	863	glClear GL_COLOR_BUFFER_BIT;
649	$self->child->draw;	864
		865	{
		866	package CFPlus::UI::Base;
		867
		868	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		869	(0, 0, $self->{w}, $self->{h});
		870
		871	$self->_render;
		872	}
650	};	873	};
651	}	874	}
652		875
653	sub size_allocate {
654	my ($self, $w, $h) = @_;
655
656	$self->child->configure (0, 0, $w, $h);
657
658	$self->render_chld;
659	}
660
661	sub _draw {	876	sub _draw {
662	my ($self) = @_;	877	my ($self) = @_;
663
664	my ($w, $h) = ($self->w, $self->h);
665		878
666	my $tex = $self->{texture}	879	my $tex = $self->{texture}
667	or return;	880	or return;
668		881
669	glEnable GL_BLEND;
670	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
671	glEnable GL_TEXTURE_2D;	882	glEnable GL_TEXTURE_2D;
672	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	883	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		884	glColor 0, 0, 0, 1;
673		885
674	$tex->draw_quad (0, 0, $w, $h);	886	$tex->draw_quad_alpha_premultiplied (0, 0);
675		887
676	glDisable GL_BLEND;
677	glDisable GL_TEXTURE_2D;	888	glDisable GL_TEXTURE_2D;
678	}	889	}
679		890
680	#############################################################################	891	#############################################################################
681		892
682	package CFClient::UI::ViewPort;	893	package CFPlus::UI::ViewPort;
683		894
		895	use List::Util qw(min max);
		896
684	our @ISA = CFClient::UI::Window::;	897	our @ISA = CFPlus::UI::Window::;
685
686	sub new { die }
687
688	sub size_request {
689	my ($self) = @_;
690
691	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
692	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
693
694	@$self{qw(child_w child_h)}
695	}
696
697	sub _draw {
698	my ($self) = @_;
699
700	$self->{children}[1]->draw;
701	}
702
703
704	#############################################################################
705
706	package CFClient::UI::Frame;
707
708	our @ISA = CFClient::UI::Bin::;
709
710	use CFClient::OpenGL;
711		898
712	sub new {	899	sub new {
713	my $class = shift;	900	my $class = shift;
714		901
		902	$class->SUPER::new (
		903	scroll_x => 0,
		904	scroll_y => 1,
		905	@_,
		906	)
		907	}
		908
		909	sub size_request {
		910	my ($self) = @_;
		911
		912	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		913
		914	$w = 1 if $self->{scroll_x};
		915	$h = 1 if $self->{scroll_y};
		916
		917	($w, $h)
		918	}
		919
		920	sub invoke_size_allocate {
		921	my ($self, $w, $h) = @_;
		922
		923	my $child = $self->child;
		924
		925	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		926	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		927
		928	$self->child->configure (0, 0, $w, $h);
		929	$self->update;
		930
		931	1
		932	}
		933
		934	sub set_offset {
		935	my ($self, $x, $y) = @_;
		936
		937	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		938	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		939
		940	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		941	$self->{view_x} = $x;
		942	$self->{view_y} = $y;
		943
		944	$self->emit (changed => $x, $y);
		945	$self->update;
		946	}
		947	}
		948
		949	sub set_center {
		950	my ($self, $x, $y) = @_;
		951
		952	$self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
		953	}
		954
		955	sub make_visible {
		956	my ($self, $x, $y, $border) = @_;
		957
		958	if ( $x < $self->{view_x} + $self->{w} * $border
		959	|| $x > $self->{view_x} + $self->{w} * (1 - $border)
		960	|| $y < $self->{view_y} + $self->{h} * $border
		961	|| $y > $self->{view_y} + $self->{h} * (1 - $border)
		962	) {
		963	$self->set_center ($x, $y);
		964	}
		965	}
		966
		967	# hmm, this does not work for topleft of $self... but we should not ask for that
		968	sub coord2local {
		969	my ($self, $x, $y) = @_;
		970
		971	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		972	}
		973
		974	sub coord2global {
		975	my ($self, $x, $y) = @_;
		976
		977	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		978	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		979
		980	$self->SUPER::coord2global ($x, $y)
		981	}
		982
		983	sub find_widget {
		984	my ($self, $x, $y) = @_;
		985
		986	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		987	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		988	) {
		989	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		990	} else {
		991	$self->CFPlus::UI::Base::find_widget ($x, $y)
		992	}
		993	}
		994
		995	sub _render {
		996	my ($self) = @_;
		997
		998	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		999	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1000
		1001	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1002
		1003	$self->SUPER::_render;
		1004	}
		1005
		1006	#############################################################################
		1007
		1008	package CFPlus::UI::ScrolledWindow;
		1009
		1010	our @ISA = CFPlus::UI::Table::;
		1011
		1012	sub new {
		1013	my ($class, %arg) = @_;
		1014
		1015	my $child = delete $arg{child};
		1016
		1017	my $self;
		1018
		1019	my $hslider = new CFPlus::UI::Slider
		1020	c_col => 0,
		1021	c_row => 1,
		1022	vertical => 0,
		1023	range => [0, 0, 1, 0.01], # HACK fix
		1024	on_changed => sub {
		1025	$self->{hpos} = $_[1];
		1026	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1027	},
		1028	;
		1029
		1030	my $vslider = new CFPlus::UI::Slider
		1031	c_col => 1,
		1032	c_row => 0,
		1033	vertical => 1,
		1034	range => [0, 0, 1, 0.01], # HACK fix
		1035	on_changed => sub {
		1036	$self->{vpos} = $_[1];
		1037	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1038	},
		1039	;
		1040
715	my $self = $class->SUPER::new (	1041	$self = $class->SUPER::new (
716	bg => [1, 1, 1, 1],	1042	scroll_x => 0,
717	border_bg => [1, 1, 1, 1],	1043	scroll_y => 1,
718	border => 0.8,	1044	can_events => 1,
719	@_	1045	hslider => $hslider,
		1046	vslider => $vslider,
		1047	col_expand => [1, 0],
		1048	row_expand => [1, 0],
		1049	%arg,
720	);	1050	);
721		1051
		1052	$self->{vp} = new CFPlus::UI::ViewPort
		1053	c_col => 0,
		1054	c_row => 0,
		1055	expand => 1,
		1056	scroll_x => $self->{scroll_x},
		1057	scroll_y => $self->{scroll_y},
		1058	on_changed => sub {
		1059	my ($vp, $x, $y) = @_;
		1060
		1061	$vp->{parent}{hslider}->set_value ($x);
		1062	$vp->{parent}{vslider}->set_value ($y);
		1063
		1064	0
		1065	},
		1066	on_size_allocate => sub {
		1067	my ($vp, $w, $h) = @_;
		1068	$vp->{parent}->update_slider;
		1069	0
		1070	},
		1071	;
		1072
		1073	$self->SUPER::add ($self->{vp});
		1074
		1075	$self->add ($child) if $child;
		1076
722	$self	1077	$self
723	}	1078	}
724		1079
725	sub _draw {	1080	sub add {
		1081	my ($self, $widget) = @_;
		1082
		1083	$self->{vp}->add ($self->{child} = $widget);
		1084	}
		1085
		1086	sub set_offset { shift->{vp}->set_offset (@_) }
		1087	sub set_center { shift->{vp}->set_center (@_) }
		1088	sub make_visible { shift->{vp}->make_visible (@_) }
		1089
		1090	sub update_slider {
		1091	my ($self) = @_;
		1092
		1093	my $child = ($self->{vp} or return)->child;
		1094
		1095	if ($self->{scroll_x}) {
		1096	my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
		1097	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1098
		1099	my $visible = $w1 > $w2;
		1100	if ($visible != $self->{hslider_visible}) {
		1101	$self->{hslider_visible} = $visible;
		1102	$visible ? $self->SUPER::add ($self->{hslider})
		1103	: $self->SUPER::remove ($self->{hslider});
		1104	}
		1105	}
		1106
		1107	if ($self->{scroll_y}) {
		1108	my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
		1109	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1110
		1111	my $visible = $h1 > $h2;
		1112	if ($visible != $self->{vslider_visible}) {
		1113	$self->{vslider_visible} = $visible;
		1114	$visible ? $self->SUPER::add ($self->{vslider})
		1115	: $self->SUPER::remove ($self->{vslider});
		1116	}
		1117	}
		1118	}
		1119
		1120	sub start_dragging {
726	my ($self) = @_;	1121	my ($self, $ev) = @_;
727		1122
728	my ($w, $h) = ($self->{w}, $self->{h});	1123	$self->grab_focus;
729		1124
730	glEnable GL_BLEND;	1125	my $ox = $self->{vp}{view_x};
731	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1126	my $oy = $self->{vp}{view_y};
732	glEnable GL_TEXTURE_2D;	1127
733	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1128	$self->{motion} = sub {
		1129	my ($ev, $x, $y) = @_;
734		1130
735	# glBegin GL_QUADS;	1131	$ox -= $ev->{xrel};
736	# glColor 0, 0, 0, 0;	1132	$oy -= $ev->{yrel};
737	# glVertex 0 , 0;
738	# glVertex 0 , $h;
739	# glVertex $w, $h;
740	# glVertex $w, 0;
741	# glEnd;
742		1133
		1134	$self->{vp}->set_offset ($ox, $oy);
		1135	};
		1136	}
743		1137
744	$self->child->draw;	1138	sub invoke_mouse_wheel {
745	glDisable GL_BLEND;	1139	my ($self, $ev) = @_;
746	glDisable GL_TEXTURE_2D;	1140
		1141	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1142	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
		1143
		1144	1
		1145	}
		1146
		1147	sub invoke_button_down {
		1148	my ($self, $ev, $x, $y) = @_;
		1149
		1150	if ($ev->{button} == 2) {
		1151	$self->start_dragging ($ev);
		1152	return 1;
		1153	}
		1154
		1155	0
		1156	}
		1157
		1158	sub invoke_button_up {
		1159	my ($self, $ev, $x, $y) = @_;
		1160
		1161	if (delete $self->{motion}) {
		1162	return 1;
		1163	}
		1164
		1165	0
		1166	}
		1167
		1168	sub invoke_mouse_motion {
		1169	my ($self, $ev, $x, $y) = @_;
		1170
		1171	if ($self->{motion}) {
		1172	$self->{motion}->($ev, $x, $y);
		1173	return 1;
		1174	}
		1175
		1176	0
		1177	}
		1178
		1179	sub invoke_size_allocate {
		1180	my ($self, $w, $h) = @_;
		1181
		1182	$self->update_slider;
		1183	$self->SUPER::invoke_size_allocate ($w, $h)
747	}	1184	}
748		1185
749	#############################################################################	1186	#############################################################################
750		1187
751	package CFClient::UI::FancyFrame;	1188	package CFPlus::UI::Frame;
752		1189
753	our @ISA = CFClient::UI::Bin::;	1190	our @ISA = CFPlus::UI::Bin::;
754		1191
755	use CFClient::OpenGL;	1192	use CFPlus::OpenGL;
756
757	my @tex =
758	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
759	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
760		1193
761	sub new {	1194	sub new {
762	my $class = shift;	1195	my $class = shift;
763		1196
764	# TODO: user_x, user_y, overwrite moveto?	1197	$class->SUPER::new (
		1198	bg => undef,
		1199	@_,
		1200	)
		1201	}
		1202
		1203	sub _draw {
		1204	my ($self) = @_;
		1205
		1206	if ($self->{bg}) {
		1207	my ($w, $h) = @$self{qw(w h)};
		1208
		1209	glEnable GL_BLEND;
		1210	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1211	glColor_premultiply @{ $self->{bg} };
		1212	glRect 0, 0, $w, $h;
		1213	glDisable GL_BLEND;
		1214	}
		1215
		1216	$self->SUPER::_draw;
		1217	}
		1218
		1219	#############################################################################
		1220
		1221	package CFPlus::UI::FancyFrame;
		1222
		1223	our @ISA = CFPlus::UI::Bin::;
		1224
		1225	use CFPlus::OpenGL;
		1226
		1227	sub new {
		1228	my ($class, %arg) = @_;
		1229
		1230	if ((exists $arg{label}) && !ref $arg{label}) {
		1231	$arg{label} = new CFPlus::UI::Label
		1232	align => 1,
		1233	valign => 0,
		1234	text => $arg{label},
		1235	fontsize => ($arg{border} || 0.8) * 0.75;
		1236	}
765		1237
766	my $self = $class->SUPER::new (	1238	my $self = $class->SUPER::new (
		1239	# label => "",
767	bg => [1, 1, 1, 1],	1240	fg => [0.6, 0.3, 0.1],
768	border_bg => [1, 1, 1, 1],
769	border => 0.8,	1241	border => 0.8,
770	can_events => 1,	1242	style => 'single',
771	@_	1243	%arg,
772	);	1244	);
773		1245
774	$self->{title} &&= new CFClient::UI::Label
775	align => 0,
776	valign => 1,
777	text => $self->{title},
778	fontsize => 1;
779
780	$self	1246	$self
		1247	}
		1248
		1249	sub add {
		1250	my ($self, @widgets) = @_;
		1251
		1252	$self->SUPER::add (@widgets);
		1253	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
781	}	1254	}
782		1255
783	sub border {	1256	sub border {
784	int $_[0]{border} * $::FONTSIZE	1257	int $_[0]{border} * $::FONTSIZE
785	}	1258	}
786		1259
787	sub size_request {	1260	sub size_request {
788	my ($self) = @_;	1261	my ($self) = @_;
		1262
		1263	($self->{label_w}, undef) = $self->{label}->size_request
		1264	if $self->{label};
789		1265
790	my ($w, $h) = $self->SUPER::size_request;	1266	my ($w, $h) = $self->SUPER::size_request;
791		1267
792	(	1268	(
793	$w + $self->border * 2,	1269	$w + $self->border * 2,
794	$h + $self->border * 2,	1270	$h + $self->border * 2,
795	)	1271	)
796	}	1272	}
797		1273
798	sub size_allocate {	1274	sub invoke_size_allocate {
799	my ($self, $w, $h) = @_;	1275	my ($self, $w, $h) = @_;
800		1276
801	$h -= List::Util::max 0, $self->border * 2;	1277	my $border = $self->border;
		1278
802	$w -= List::Util::max 0, $self->border * 2;	1279	$w -= List::Util::max 0, $border * 2;
		1280	$h -= List::Util::max 0, $border * 2;
803		1281
804	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1282	if (my $label = $self->{label}) {
805	if $self->{title};	1283	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1284	$label->{h} = List::Util::min $h, $border;
		1285	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1286	}
806		1287
807	$self->child->configure ($self->border, $self->border, $w, $h);	1288	$self->child->configure ($border, $border, $w, $h);
808	}
809		1289
		1290	1
		1291	}
		1292
		1293	sub _draw {
		1294	my ($self) = @_;
		1295
		1296	my $child = $self->{children}[0];
		1297
		1298	my $border = $self->border;
		1299	my ($w, $h) = ($self->{w}, $self->{h});
		1300
		1301	$child->draw;
		1302
		1303	glColor @{$self->{fg}};
		1304	glBegin GL_LINE_STRIP;
		1305	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1306	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1307	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1308	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1309	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1310	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1311	glEnd;
		1312
		1313	if ($self->{label}) {
		1314	glTranslate $border * 2, 0;
		1315	$self->{label}->_draw;
		1316	}
		1317	}
		1318
		1319	#############################################################################
		1320
		1321	package CFPlus::UI::Toplevel;
		1322
		1323	our @ISA = CFPlus::UI::Bin::;
		1324
		1325	use CFPlus::OpenGL;
		1326
		1327	my $bg =
		1328	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1329	mipmap => 1, wrap => 1;
		1330
		1331	my @border =
		1332	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1333	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1334
		1335	my @icon =
		1336	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1337	qw(x1_move.png x1_resize.png);
		1338
		1339	sub new {
		1340	my ($class, %arg) = @_;
		1341
		1342	my $self = $class->SUPER::new (
		1343	bg => [1, 1, 1, 1],
		1344	border_bg => [1, 1, 1, 1],
		1345	border => 0.6,
		1346	can_events => 1,
		1347	min_w => 64,
		1348	min_h => 32,
		1349	%arg,
		1350	);
		1351
		1352	$self->{title_widget} = new CFPlus::UI::Label
		1353	align => 0,
		1354	valign => 1,
		1355	text => $self->{title},
		1356	fontsize => $self->{border},
		1357	if exists $self->{title};
		1358
		1359	if ($self->{has_close_button}) {
		1360	$self->{close_button} =
		1361	new CFPlus::UI::ImageButton
		1362	path => 'x1_close.png',
		1363	on_activate => sub { $self->emit ("delete") };
		1364
		1365	$self->CFPlus::UI::Container::add ($self->{close_button});
		1366	}
		1367
		1368	$self
		1369	}
		1370
		1371	sub add {
		1372	my ($self, @widgets) = @_;
		1373
		1374	$self->SUPER::add (@widgets);
		1375	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1376	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1377	}
		1378
		1379	sub border {
		1380	int $_[0]{border} * $::FONTSIZE
		1381	}
		1382
		1383	sub size_request {
		1384	my ($self) = @_;
		1385
		1386	$self->{title_widget}->size_request
		1387	if $self->{title_widget};
		1388
		1389	$self->{close_button}->size_request
		1390	if $self->{close_button};
		1391
		1392	my ($w, $h) = $self->SUPER::size_request;
		1393
		1394	(
		1395	$w + $self->border * 2,
		1396	$h + $self->border * 2,
		1397	)
		1398	}
		1399
		1400	sub invoke_size_allocate {
		1401	my ($self, $w, $h) = @_;
		1402
		1403	if ($self->{title_widget}) {
		1404	$self->{title_widget}{w} = $w;
		1405	$self->{title_widget}{h} = $h;
		1406	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1407	}
		1408
		1409	my $border = $self->border;
		1410
		1411	$h -= List::Util::max 0, $border * 2;
		1412	$w -= List::Util::max 0, $border * 2;
		1413
		1414	$self->child->configure ($border, $border, $w, $h);
		1415
		1416	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1417	if $self->{close_button};
		1418
		1419	1
		1420	}
		1421
		1422	sub invoke_delete {
		1423	my ($self) = @_;
		1424
		1425	$self->hide;
		1426
		1427	1
		1428	}
		1429
810	sub button_down {	1430	sub invoke_button_down {
811	my ($self, $ev, $x, $y) = @_;	1431	my ($self, $ev, $x, $y) = @_;
812		1432
		1433	my ($w, $h) = @$self{qw(w h)};
813	my $border = $self->border;	1434	my $border = $self->border;
814		1435
815	if ($x < $self->{w} && $x >= $self->{w} - $border	1436	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
816	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1437	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
817		1438
		1439	if ($lr & $td) {
		1440	my ($wx, $wy) = ($self->{x}, $self->{y});
818	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1441	my ($ox, $oy) = ($ev->{x}, $ev->{y});
819	my ($bw, $bh) = ($self->{w}, $self->{h});	1442	my ($bw, $bh) = ($self->{w}, $self->{h});
820		1443
		1444	my $mx = $x < $border;
		1445	my $my = $y < $border;
		1446
821	$self->{motion} = sub {	1447	$self->{motion} = sub {
822	my ($ev, $x, $y) = @_;	1448	my ($ev, $x, $y) = @_;
823		1449
824	($x, $y) = ($ev->{x}, $ev->{y});	1450	my $dx = $ev->{x} - $ox;
		1451	my $dy = $ev->{y} - $oy;
825		1452
826	$self->{user_w} = $bw + $x - $ox;	1453	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
827	$self->{user_h} = $bh + $y - $oy;	1454	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
828	$self->check_size;	1455
		1456	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1457	$self->realloc;
829	};	1458	};
830		1459
831	} elsif ($x >= 0 && $x < $self->{w}	1460	} elsif ($lr ^ $td) {
832	&& $y >= 0 && $y < $border) {
833
834	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1461	my ($ox, $oy) = ($ev->{x}, $ev->{y});
835	my ($bx, $by) = ($self->{x}, $self->{y});	1462	my ($bx, $by) = ($self->{x}, $self->{y});
836		1463
837	$self->{motion} = sub {	1464	$self->{motion} = sub {
838	my ($ev, $x, $y) = @_;	1465	my ($ev, $x, $y) = @_;
839		1466
840	($x, $y) = ($ev->{x}, $ev->{y});	1467	($x, $y) = ($ev->{x}, $ev->{y});
841		1468
842	$self->move ($bx + $x - $ox, $by + $y - $oy);	1469	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
843	$self->update;	1470	# HACK: the next line is required to enforce placement
		1471	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
844	};	1472	};
		1473	} else {
		1474	return 0;
		1475	}
		1476
845	}	1477	1
846	}	1478	}
847		1479
848	sub button_up {	1480	sub invoke_button_up {
849	my ($self, $ev, $x, $y) = @_;	1481	my ($self, $ev, $x, $y) = @_;
850		1482
851	delete $self->{motion};	1483	! ! delete $self->{motion}
852	}	1484	}
853		1485
854	sub mouse_motion {	1486	sub invoke_mouse_motion {
855	my ($self, $ev, $x, $y) = @_;	1487	my ($self, $ev, $x, $y) = @_;
856		1488
857	$self->{motion}->($ev, $x, $y) if $self->{motion};	1489	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1490
		1491	! ! $self->{motion}
		1492	}
		1493
		1494	sub invoke_visibility_change {
		1495	my ($self, $visible) = @_;
		1496
		1497	delete $self->{motion} unless $visible;
		1498
		1499	0
858	}	1500	}
859		1501
860	sub _draw {	1502	sub _draw {
861	my ($self) = @_;	1503	my ($self) = @_;
862		1504
		1505	my $child = $self->{children}[0];
		1506
863	my ($w, $h ) = ($self->{w}, $self->{h});	1507	my ($w, $h ) = ($self->{w}, $self->{h});
864	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1508	my ($cw, $ch) = ($child->{w}, $child->{h});
865		1509
866	glEnable GL_BLEND;
867	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
868	glEnable GL_TEXTURE_2D;	1510	glEnable GL_TEXTURE_2D;
869	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1511	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
870		1512
871	my $border = $self->border;	1513	my $border = $self->border;
872		1514
873	glColor @{ $self->{border_bg} };	1515	glColor @{ $self->{border_bg} };
874	$tex[1]->draw_quad (0, 0, $w, $border);	1516	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
875	$tex[3]->draw_quad (0, $border, $border, $ch);	1517	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
876	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1518	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
877	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1519	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
878		1520
879	my $bg = $tex[0];	1521	# move
		1522	my $w2 = ($w - $border) * .5;
		1523	my $h2 = ($h - $border) * .5;
		1524	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1525	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1526	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
880		1527
		1528	# resize
		1529	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1530	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1531	unless $self->{has_close_button};
		1532	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1533	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1534
		1535	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1536	glColor @{ $self->{bg} };
		1537
881	# TODO: repeat texture not scale	1538	# TODO: repeat texture not scale
882	my $rep_x = $cw / $bg->{w};	1539	# solve this better(?)
883	my $rep_y = $ch / $bg->{h};	1540	$bg->{s} = $cw / $bg->{w};
884		1541	$bg->{t} = $ch / $bg->{h};
885	glColor @{ $self->{bg} };
886
887	$bg->{s} = $rep_x;
888	$bg->{t} = $rep_y;
889	$bg->{wrap_mode} = 1;
890	$bg->draw_quad ($border, $border, $cw, $ch);	1542	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1543	}
891		1544
892	glDisable GL_TEXTURE_2D;	1545	glDisable GL_TEXTURE_2D;
893	glDisable GL_BLEND;
894		1546
895	$self->{title}->draw if $self->{title};
896	$self->child->draw;	1547	$child->draw;
		1548
		1549	if ($self->{title_widget}) {
		1550	glTranslate 0, $border - $self->{h};
		1551	$self->{title_widget}->_draw;
		1552
		1553	glTranslate 0, - ($border - $self->{h});
		1554	}
		1555
		1556	$self->{close_button}->draw
		1557	if $self->{close_button};
897	}	1558	}
898		1559
899	#############################################################################	1560	#############################################################################
900		1561
901	package CFClient::UI::Table;	1562	package CFPlus::UI::Table;
902		1563
903	our @ISA = CFClient::UI::Base::;	1564	our @ISA = CFPlus::UI::Container::;
904		1565
905	use List::Util qw(max sum);	1566	use List::Util qw(max sum);
906		1567
907	use CFClient::OpenGL;	1568	use CFPlus::OpenGL;
908		1569
909	sub new {	1570	sub new {
910	my $class = shift;	1571	my $class = shift;
911		1572
912	$class->SUPER::new (	1573	$class->SUPER::new (
913	col_expand => [],	1574	col_expand => [],
		1575	row_expand => [],
914	@_	1576	@_,
915	)	1577	)
916	}	1578	}
917		1579
918	sub add {	1580	sub add {
919	my ($self, $x, $y, $child) = @_;
920
921	$child->set_parent ($self);
922	$self->{children}[$y][$x] = $child;
923
924	$child->check_size;
925	}
926
927	sub children {
928	grep $_, map @$_, grep $_, @{ $_[0]{children} }
929	}
930
931	# TODO: move to container class maybe? send childs a signal on removal?
932	sub clear {
933	my ($self) = @_;	1581	my ($self, @widgets) = @_;
		1582
		1583	for my $child (@widgets) {
		1584	$child->{c_rowspan} ||= 1;
		1585	$child->{c_colspan} ||= 1;
		1586	}
		1587
		1588	$self->SUPER::add (@widgets);
		1589	}
		1590
		1591	sub add_at {
		1592	my $self = shift;
		1593
		1594	my @widgets;
		1595
		1596	while (@_) {
		1597	my ($col, $row, $child) = splice @_, 0, 3, ();
		1598
		1599	$child->{c_row} = $row;
		1600	$child->{c_col} = $col;
		1601
		1602	push @widgets, $child;
		1603	}
		1604
		1605	$self->add (@widgets);
		1606	}
		1607
		1608	sub get_wh {
		1609	my ($self) = @_;
		1610
		1611	my (@w, @h);
934		1612
935	my @children = $self->children;	1613	my @children = $self->children;
936	delete $self->{children};	1614
		1615	# first pass, columns
		1616	for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
		1617	my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
		1618
		1619	my $sw = sum @w[$c .. $c + $cs - 1];
		1620
		1621	if ($w > $sw) {
		1622	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1623	}
937		1624	}
938	for (@children) {
939	delete $_->{parent};
940	$_->hide;
941	}
942		1625
943	$self->update;	1626	# second pass, rows
944	}	1627	for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
945
946	sub get_wh {
947	my ($self) = @_;
948
949	my (@w, @h);
950
951	for my $y (0 .. $#{$self->{children}}) {
952	my $row = $self->{children}[$y]
953	or next;
954
955	for my $x (0 .. $#$row) {
956	my $widget = $row->[$x]
957	or next;
958	my ($w, $h) = @$widget{qw(req_w req_h)};	1628	my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
959		1629
960	$w[$x] = max $w[$x], $w;	1630	my $sh = sum @h[$r .. $r + $rs - 1];
961	$h[$y] = max $h[$y], $h;	1631
		1632	if ($h > $sh) {
		1633	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
962	}	1634	}
963	}	1635	}
964		1636
965	(\@w, \@h)	1637	(\@w, \@h)
966	}	1638	}
…		…
974	(sum @$ws),	1646	(sum @$ws),
975	(sum @$hs),	1647	(sum @$hs),
976	)	1648	)
977	}	1649	}
978		1650
979	sub size_allocate {	1651	sub invoke_size_allocate {
980	my ($self, $w, $h) = @_;	1652	my ($self, $w, $h) = @_;
981		1653
982	my ($ws, $hs) = $self->get_wh;	1654	my ($ws, $hs) = $self->get_wh;
983		1655
984	my $req_w = sum @$ws;	1656	my $req_w = (sum @$ws) || 1;
985	my $req_h = sum @$hs;	1657	my $req_h = (sum @$hs) || 1;
986		1658
987	# TODO: nicer code && do row_expand	1659	# now linearly scale the rows/columns to the allocated size
988	my @col_expand = @{$self->{col_expand}};	1660	my @col_expand = @{$self->{col_expand}};
989	@col_expand = (1) x @$ws unless @col_expand;	1661	@col_expand = (1) x @$ws unless @col_expand;
990	my $col_expand = (sum @col_expand) || 1;	1662	my $col_expand = (sum @col_expand) || 1;
991		1663
992	# linearly scale sizes
993	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1664	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
994	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
995		1665
996	CFClient::UI::harmonize $ws;	1666	CFPlus::UI::harmonize $ws;
		1667
		1668	my @row_expand = @{$self->{row_expand}};
		1669	@row_expand = (1) x @$ws unless @row_expand;
		1670	my $row_expand = (sum @row_expand) || 1;
		1671
		1672	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1673
997	CFClient::UI::harmonize $hs;	1674	CFPlus::UI::harmonize $hs;
998		1675
999	my $y;	1676	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1677	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1000		1678
1001	for my $r (0 .. $#{$self->{children}}) {	1679	for my $widget ($self->children) {
1002	my $row = $self->{children}[$r]	1680	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1003	or next;
1004		1681
1005	my $x = 0;	1682	$widget->configure (
1006	my $row_h = $hs->[$r];	1683	$x[$c], $y[$r],
		1684	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1007		1685	);
1008	for my $c (0 .. $#$row) {	1686	}
1009	my $col_w = $ws->[$c];
1010		1687
1011	if (my $widget = $row->[$c]) {	1688	1
1012	$widget->configure ($x, $y, $col_w, $row_h);	1689	}
1013	}
1014		1690
1015	$x += $col_w;	1691	#############################################################################
		1692
		1693	package CFPlus::UI::Fixed;
		1694
		1695	use List::Util qw(min max);
		1696
		1697	our @ISA = CFPlus::UI::Container::;
		1698
		1699	sub _scale($$$) {
		1700	my ($rel, $val, $max) = @_;
		1701
		1702	$rel ? $val * $max : $val
		1703	}
		1704
		1705	sub size_request {
		1706	my ($self) = @_;
		1707
		1708	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1709
		1710	# determine overall size by querying abs widgets
		1711	for my $child ($self->visible_children) {
		1712	unless ($child->{c_rel}) {
		1713	my $x = $child->{c_x};
		1714	my $y = $child->{c_y};
		1715
		1716	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1717	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1016	}	1718	}
1017
1018	$y += $row_h;
1019	}	1719	}
1020		1720
1021	}	1721	my $W = $x2 - $x1;
		1722	my $H = $y2 - $y1;
1022		1723
1023	sub find_widget {	1724	# now layout remaining widgets
		1725	for my $child ($self->visible_children) {
		1726	if ($child->{c_rel}) {
		1727	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1728	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
		1729
		1730	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1731	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
		1732	}
		1733	}
		1734
		1735	my $W = $x2 - $x1;
		1736	my $H = $y2 - $y1;
		1737
		1738	($W, $H)
		1739	}
		1740
		1741	sub invoke_size_allocate {
1024	my ($self, $x, $y) = @_;	1742	my ($self, $W, $H) = @_;
1025		1743
1026	$x -= $self->{x};	1744	for my $child ($self->visible_children) {
1027	$y -= $self->{y};	1745	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1746	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1028		1747
1029	my $res;	1748	$x += $child->{c_halign} * $child->{req_w};
		1749	$y += $child->{c_valign} * $child->{req_h};
1030		1750
1031	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1751	$child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1032	$res = $_->find_widget ($x, $y)	1752	}
1033	and return $res;	1753
1034	}	1754	1
1035
1036	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1037	}
1038
1039	sub _draw {
1040	my ($self) = @_;
1041
1042	for (grep $_, @{$self->{children}}) {
1043	$_->draw for grep $_, @$_;
1044	}
1045	}	1755	}
1046		1756
1047	#############################################################################	1757	#############################################################################
1048		1758
1049	package CFClient::UI::HBox;	1759	package CFPlus::UI::Box;
1050		1760
1051	# TODO: wrap into common Box base class
1052
1053	our @ISA = CFClient::UI::Container::;	1761	our @ISA = CFPlus::UI::Container::;
1054		1762
1055	sub size_request {	1763	sub size_request {
1056	my ($self) = @_;	1764	my ($self) = @_;
1057		1765
1058	my @alloc = map [$_->size_request], @{$self->{children}};	1766	my @children = $self->visible_children;
1059		1767
		1768	$self->{vertical}
		1769	? (
		1770	(List::Util::max map $_->{req_w}, @children),
		1771	(List::Util::sum map $_->{req_h}, @children),
		1772	)
		1773	: (
		1774	(List::Util::sum map $_->{req_w}, @children),
		1775	(List::Util::max map $_->{req_h}, @children),
		1776	)
		1777	}
		1778
		1779	sub invoke_size_allocate {
		1780	my ($self, $w, $h) = @_;
		1781
		1782	my $space = $self->{vertical} ? $h : $w;
		1783	my @children = $self->visible_children;
		1784
		1785	my @req;
		1786
		1787	if ($self->{homogeneous}) {
		1788	@req = ($space / (@children || 1)) x @children;
		1789	} else {
		1790	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1791	my $req = List::Util::sum @req;
		1792
		1793	if ($req > $space) {
		1794	# ah well, not enough space
		1795	$_ *= $space / $req for @req;
		1796	} else {
		1797	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1798
		1799	$space = ($space - $req) / $expand; # remaining space to give away
		1800
		1801	$req[$_] += $space * $children[$_]{expand}
		1802	for 0 .. $#children;
		1803	}
1060	(	1804	}
1061	(List::Util::sum map $_->[0], @alloc),	1805
1062	(List::Util::max map $_->[1], @alloc),	1806	CFPlus::UI::harmonize \@req;
		1807
		1808	my $pos = 0;
		1809	for (0 .. $#children) {
		1810	my $alloc = $req[$_];
		1811	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1812
		1813	$pos += $alloc;
		1814	}
		1815
		1816	1
		1817	}
		1818
		1819	#############################################################################
		1820
		1821	package CFPlus::UI::HBox;
		1822
		1823	our @ISA = CFPlus::UI::Box::;
		1824
		1825	sub new {
		1826	my $class = shift;
		1827
		1828	$class->SUPER::new (
		1829	vertical => 0,
		1830	@_,
1063	)	1831	)
1064	}	1832	}
1065		1833
1066	sub size_allocate {
1067	my ($self, $w, $h) = @_;
1068
1069	($h, $w) = ($w, $h);
1070
1071	my $children = $self->{children};
1072
1073	my @h = map $_->{req_w}, @$children;
1074
1075	my $req_h = List::Util::sum @h;
1076
1077	if ($req_h > $h) {
1078	# ah well, not enough space
1079	$_ *= $h / $req_h for @h;
1080	} else {
1081	my $exp = List::Util::sum map $_->{expand}, @$children;
1082	$exp ||= 1;
1083
1084	for (0 .. $#$children) {
1085	my $child = $children->[$_];
1086
1087	my $alloc_h = $h[$_];
1088	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1089	$h[$_] = $alloc_h;
1090	}
1091	}
1092
1093	CFClient::UI::harmonize \@h;
1094
1095	my $y = 0;
1096	for (0 .. $#$children) {
1097	my $child = $children->[$_];
1098	my $h = $h[$_];
1099	$child->configure ($y, 0, $h, $w);
1100
1101	$y += $h;
1102	}
1103
1104	1
1105	}
1106
1107	#############################################################################	1834	#############################################################################
1108		1835
1109	package CFClient::UI::VBox;	1836	package CFPlus::UI::VBox;
1110		1837
1111	# TODO: wrap into common Box base class	1838	our @ISA = CFPlus::UI::Box::;
1112		1839
1113	our @ISA = CFClient::UI::Container::;	1840	sub new {
		1841	my $class = shift;
1114		1842
1115	sub size_request {	1843	$class->SUPER::new (
1116	my ($self) = @_;	1844	vertical => 1,
1117		1845	@_,
1118	my @alloc = map [$_->size_request], @{$self->{children}};
1119
1120	(
1121	(List::Util::max map $_->[0], @alloc),
1122	(List::Util::sum map $_->[1], @alloc),
1123	)	1846	)
1124	}	1847	}
1125		1848
1126	sub size_allocate {
1127	my ($self, $w, $h) = @_;
1128
1129	my $children = $self->{children};
1130
1131	my @h = map $_->{req_h}, @$children;
1132
1133	my $req_h = List::Util::sum @h;
1134
1135	if ($req_h > $h) {
1136	# ah well, not enough space
1137	$_ *= $h / $req_h for @h;
1138	} else {
1139	my $exp = List::Util::sum map $_->{expand}, @$children;
1140	$exp ||= 1;
1141
1142	for (0 .. $#$children) {
1143	my $child = $children->[$_];
1144
1145	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1146	}
1147	}
1148
1149	CFClient::UI::harmonize \@h;
1150
1151	my $y = 0;
1152	for (0 .. $#$children) {
1153	my $child = $children->[$_];
1154	my $h = $h[$_];
1155	$child->configure (0, $y, $w, $h);
1156
1157	$y += $h;
1158	}
1159
1160	1
1161	}
1162
1163	#############################################################################	1849	#############################################################################
1164		1850
1165	package CFClient::UI::Label;	1851	package CFPlus::UI::Label;
1166		1852
1167	our @ISA = CFClient::UI::Base::;	1853	our @ISA = CFPlus::UI::DrawBG::;
1168		1854
1169	use CFClient::OpenGL;	1855	use CFPlus::OpenGL;
1170		1856
1171	sub new {	1857	sub new {
1172	my ($class, %arg) = @_;	1858	my ($class, %arg) = @_;
1173		1859
1174	my $self = $class->SUPER::new (	1860	my $self = $class->SUPER::new (
1175	fg => [1, 1, 1],	1861	fg => [1, 1, 1],
		1862	#bg => none
		1863	#active_bg => none
1176	#font => default_font	1864	#font => default_font
		1865	#text => initial text
		1866	#markup => initial narkup
		1867	#max_w => maximum pixel width
		1868	#style => 0, # render flags
		1869	ellipsise => 3, # end
		1870	layout => (new CFPlus::Layout),
1177	fontsize => 1,	1871	fontsize => 1,
1178	text => "",
1179	align => -1,	1872	align => -1,
1180	valign => -1,	1873	valign => -1,
1181	padding => 2,	1874	padding_x => 2,
1182	layout => new CFClient::Layout,	1875	padding_y => 2,
1183	can_events => 0,	1876	can_events => 0,
1184	%arg	1877	%arg
1185	);	1878	);
1186		1879
1187	if (exists $self->{template}) {	1880	if (exists $self->{template}) {
1188	my $layout = new CFClient::Layout;	1881	my $layout = new CFPlus::Layout;
1189	$layout->set_text (delete $self->{template});	1882	$layout->set_text (delete $self->{template});
1190	$self->{template} = $layout;	1883	$self->{template} = $layout;
1191	}	1884	}
1192		1885
1193	$self->set_text (delete $self->{text}) if exists $self->{text};	1886	if (exists $self->{markup}) {
1194	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1887	$self->set_markup (delete $self->{markup});
		1888	} else {
		1889	$self->set_text (delete $self->{text});
		1890	}
1195		1891
1196	$self	1892	$self
1197	}	1893	}
1198		1894
1199	sub escape {	1895	sub update {
1200	local $_ = $_[1];	1896	my ($self) = @_;
1201		1897
1202	s/&/&amp;/g;	1898	delete $self->{texture};
1203	s/>/&gt;/g;	1899	$self->SUPER::update;
1204	s/</&lt;/g;	1900	}
1205		1901
1206	$_[1]	1902	sub realloc {
		1903	my ($self) = @_;
		1904
		1905	delete $self->{ox};
		1906	$self->SUPER::realloc;
		1907	}
		1908
		1909	sub clear {
		1910	my ($self) = @_;
		1911
		1912	$self->set_text ("");
1207	}	1913	}
1208		1914
1209	sub set_text {	1915	sub set_text {
1210	my ($self, $text) = @_;	1916	my ($self, $text) = @_;
1211		1917
		1918	return if $self->{text} eq "T$text";
		1919	$self->{text} = "T$text";
		1920
1212	$self->{layout}->set_text ($text);	1921	$self->{layout}->set_text ($text);
1213		1922
1214	delete $self->{texture};	1923	delete $self->{size_req};
1215	$self->check_size;	1924	$self->realloc;
1216	$self->update;	1925	$self->update;
1217	}	1926	}
1218		1927
1219	sub set_markup {	1928	sub set_markup {
1220	my ($self, $markup) = @_;	1929	my ($self, $markup) = @_;
1221		1930
		1931	return if $self->{text} eq "M$markup";
		1932	$self->{text} = "M$markup";
		1933
		1934	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1935
1222	$self->{layout}->set_markup ($markup);	1936	$self->{layout}->set_markup ($markup);
1223		1937
1224	delete $self->{texture};	1938	delete $self->{size_req};
1225	$self->check_size;	1939	$self->realloc;
1226	$self->update;	1940	$self->update;
1227	}	1941	}
1228		1942
1229	sub size_request {	1943	sub size_request {
1230	my ($self) = @_;	1944	my ($self) = @_;
1231		1945
		1946	$self->{size_req} ||= do {
1232	$self->{layout}->set_font ($self->{font}) if $self->{font};	1947	$self->{layout}->set_font ($self->{font}) if $self->{font};
1233	$self->{layout}->set_width ($self->{max_w} || -1);	1948	$self->{layout}->set_width ($self->{max_w} || -1);
		1949	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1950	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1234	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1951	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1235		1952
1236	my ($w, $h) = $self->{layout}->size;	1953	my ($w, $h) = $self->{layout}->size;
1237		1954
1238	if (exists $self->{template}) {	1955	if (exists $self->{template}) {
1239	$self->{template}->set_font ($self->{font}) if $self->{font};	1956	$self->{template}->set_font ($self->{font}) if $self->{font};
		1957	$self->{template}->set_width ($self->{max_w} || -1);
1240	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1958	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1241		1959
1242	my ($w2, $h2) = $self->{template}->size;	1960	my ($w2, $h2) = $self->{template}->size;
1243		1961
1244	$w = List::Util::max $w, $w2;	1962	$w = List::Util::max $w, $w2;
1245	$h = List::Util::max $h, $h2;	1963	$h = List::Util::max $h, $h2;
		1964	}
		1965
		1966	[$w, $h]
1246	}	1967	};
1247		1968
1248	(	1969	@{ $self->{size_req} }
1249	$w + $self->{padding} * 2,
1250	$h + $self->{padding} * 2,
1251	)
1252	}	1970	}
1253		1971
		1972	sub baseline_shift {
		1973	$_[0]{layout}->descent
		1974	}
		1975
1254	sub size_allocate {	1976	sub invoke_size_allocate {
1255	my ($self, $w, $h) = @_;	1977	my ($self, $w, $h) = @_;
1256		1978
		1979	delete $self->{ox};
		1980
1257	delete $self->{texture};	1981	delete $self->{texture}
		1982	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1983
		1984	1
1258	}	1985	}
1259		1986
1260	sub set_fontsize {	1987	sub set_fontsize {
1261	my ($self, $fontsize) = @_;	1988	my ($self, $fontsize) = @_;
1262		1989
1263	$self->{fontsize} = $fontsize;	1990	$self->{fontsize} = $fontsize;
		1991	delete $self->{size_req};
1264	delete $self->{texture};	1992	delete $self->{texture};
1265	$self->check_size;	1993
1266	$self->update;	1994	$self->realloc;
		1995	}
		1996
		1997	sub reconfigure {
		1998	my ($self) = @_;
		1999
		2000	delete $self->{size_req};
		2001	delete $self->{texture};
		2002
		2003	$self->SUPER::reconfigure;
1267	}	2004	}
1268		2005
1269	sub _draw {	2006	sub _draw {
1270	my ($self) = @_;	2007	my ($self) = @_;
1271		2008
		2009	$self->SUPER::_draw; # draw background, if applicable
		2010
1272	my $tex = $self->{texture} ||= do {	2011	my $size = $self->{texture} ||= do {
		2012	$self->{layout}->set_foreground (@{$self->{fg}});
1273	$self->{layout}->set_font ($self->{font}) if $self->{font};	2013	$self->{layout}->set_font ($self->{font}) if $self->{font};
1274	$self->{layout}->set_width ($self->{w});	2014	$self->{layout}->set_width ($self->{w});
		2015	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2016	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1275	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2017	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1276	new_from_layout CFClient::Texture $self->{layout}	2018
		2019	[$self->{layout}->size]
1277	};	2020	};
1278		2021
1279	glEnable GL_BLEND;	2022	unless (exists $self->{ox}) {
1280	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1281	glEnable GL_TEXTURE_2D;
1282	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1283
1284	glColor @{$self->{fg}};
1285
1286	$self->{ox} = int (
1287	$self->{align} < 0 ? $self->{padding}	2023	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1288	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2024	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1289	: ($self->{w} - $tex->{w}) * 0.5	2025	: ($self->{w} - $size->[0]) * 0.5);
1290	);
1291		2026
1292	$self->{oy} = int (
1293	$self->{valign} < 0 ? $self->{padding}	2027	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1294	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2028	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1295	: ($self->{h} - $tex->{h}) * 0.5	2029	: ($self->{h} - $size->[1]) * 0.5);
		2030
		2031	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1296	);	2032	};
1297		2033
1298	$tex->draw_quad ($self->{ox}, $self->{oy});	2034	# unless ($self->{list}) {
		2035	# $self->{list} = CFPlus::OpenGL::glGenList;
		2036	# CFPlus::OpenGL::glNewList $self->{list};
		2037	# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
		2038	# CFPlus::OpenGL::glEndList;
		2039	# }
		2040	#
		2041	# CFPlus::OpenGL::glCallList $self->{list};
1299		2042
1300	glDisable GL_TEXTURE_2D;	2043	$self->{layout}->draw;
1301	glDisable GL_BLEND;
1302	}	2044	}
		2045
		2046	#sub destroy {
		2047	# my ($self) = @_;
		2048	#
		2049	# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
		2050	#
		2051	# $self->SUPER::destroy;
		2052	#}
1303		2053
1304	#############################################################################	2054	#############################################################################
1305		2055
1306	package CFClient::UI::EntryBase;	2056	package CFPlus::UI::EntryBase;
1307		2057
1308	our @ISA = CFClient::UI::Label::;	2058	our @ISA = CFPlus::UI::Label::;
1309		2059
1310	use CFClient::OpenGL;	2060	use CFPlus::OpenGL;
1311		2061
1312	sub new {	2062	sub new {
1313	my $class = shift;	2063	my $class = shift;
1314		2064
1315	$class->SUPER::new (	2065	$class->SUPER::new (
1316	fg => [1, 1, 1],	2066	fg => [1, 1, 1],
1317	bg => [0, 0, 0, 0.2],	2067	bg => [0, 0, 0, 0.2],
		2068	outline => [0.6, 0.3, 0.1],
1318	active_bg => [1, 1, 1, 0.5],	2069	active_bg => [0, 0, 1, .2],
1319	active_fg => [0, 0, 0],	2070	active_fg => [1, 1, 1],
		2071	active_outline => [1, 1, 0],
1320	can_hover => 1,	2072	can_hover => 1,
1321	can_focus => 1,	2073	can_focus => 1,
1322	valign => 0,	2074	valign => 0,
1323	can_events => 1,	2075	can_events => 1,
		2076	ellipsise => 0,
		2077	#text => ...
		2078	#hidden => "*",
1324	@_	2079	@_
1325	)	2080	)
1326	}	2081	}
1327		2082
1328	sub _set_text {	2083	sub _set_text {
…		…
1330		2085
1331	delete $self->{cur_h};	2086	delete $self->{cur_h};
1332		2087
1333	return if $self->{text} eq $text;	2088	return if $self->{text} eq $text;
1334		2089
1335	delete $self->{texture};
1336
1337	$self->{last_activity} = $::NOW;	2090	$self->{last_activity} = $::NOW;
1338	$self->{text} = $text;	2091	$self->{text} = $text;
1339		2092
1340	$text =~ s/./*/g if $self->{hidden};	2093	$text =~ s/./*/g if $self->{hidden};
1341	$self->{layout}->set_text ("$text ");	2094	$self->{layout}->set_text ("$text ");
		2095	delete $self->{size_req};
1342		2096
1343	$self->emit (changed => $self->{text});	2097	$self->emit (changed => $self->{text});
		2098
		2099	$self->realloc;
		2100	$self->update;
		2101	}
		2102
		2103	sub set_text {
		2104	my ($self, $text) = @_;
		2105
		2106	$self->{cursor} = length $text;
		2107	$self->_set_text ($text);
1344	}	2108	}
1345		2109
1346	sub get_text {	2110	sub get_text {
1347	$_[0]{text}	2111	$_[0]{text}
1348	}	2112	}
…		…
1353	my ($w, $h) = $self->SUPER::size_request;	2117	my ($w, $h) = $self->SUPER::size_request;
1354		2118
1355	($w + 1, $h) # add 1 for cursor	2119	($w + 1, $h) # add 1 for cursor
1356	}	2120	}
1357		2121
1358	sub size_allocate {
1359	my ($self, $w, $h) = @_;
1360
1361	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1362	}
1363
1364	sub set_text {
1365	my ($self, $text) = @_;
1366
1367	$self->{cursor} = length $text;
1368	$self->_set_text ($text);
1369	$self->update;
1370	}
1371
1372	sub key_down {	2122	sub invoke_key_down {
1373	my ($self, $ev) = @_;	2123	my ($self, $ev) = @_;
1374		2124
1375	my $mod = $ev->{mod};	2125	my $mod = $ev->{mod};
1376	my $sym = $ev->{sym};	2126	my $sym = $ev->{sym};
1377	my $uni = $ev->{unicode};	2127	my $uni = $ev->{unicode};
1378		2128
1379	my $text = $self->get_text;	2129	my $text = $self->get_text;
1380		2130
		2131	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2132
1381	if ($sym == 8) {	2133	if ($uni == 8) {
1382	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2134	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1383	} elsif ($sym == 127) {	2135	} elsif ($uni == 127) {
1384	substr $text, $self->{cursor}, 1, "";	2136	substr $text, $self->{cursor}, 1, "";
1385	} elsif ($sym == CFClient::SDLK_LEFT) {	2137	} elsif ($sym == CFPlus::SDLK_LEFT) {
1386	--$self->{cursor} if $self->{cursor};	2138	--$self->{cursor} if $self->{cursor};
1387	} elsif ($sym == CFClient::SDLK_RIGHT) {	2139	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1388	++$self->{cursor} if $self->{cursor} < length $self->{text};	2140	++$self->{cursor} if $self->{cursor} < length $self->{text};
1389	} elsif ($sym == CFClient::SDLK_HOME) {	2141	} elsif ($sym == CFPlus::SDLK_HOME) {
		2142	# what a hack
		2143	$self->{cursor} =
		2144	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2145	? length $1
		2146	: 0;
		2147	} elsif ($sym == CFPlus::SDLK_END) {
		2148	# uh, again
		2149	$self->{cursor} =
		2150	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2151	? $self->{cursor} + length $1
		2152	: length $self->{text};
		2153	} elsif ($uni == 21) { # ctrl-u
		2154	$text = "";
1390	$self->{cursor} = 0;	2155	$self->{cursor} = 0;
1391	} elsif ($sym == CFClient::SDLK_END) {
1392	$self->{cursor} = length $text;
1393	} elsif ($sym == 27) {	2156	} elsif ($uni == 27) {
1394	$self->emit ('escape');	2157	$self->emit ('escape');
1395	} elsif ($uni) {	2158	} elsif ($uni == 0x0d) {
		2159	substr $text, $self->{cursor}++, 0, "\012";
		2160	} elsif ($uni >= 0x20) {
1396	substr $text, $self->{cursor}++, 0, chr $uni;	2161	substr $text, $self->{cursor}++, 0, chr $uni;
		2162	} else {
		2163	return 0;
1397	}	2164	}
1398		2165
1399	$self->_set_text ($text);	2166	$self->_set_text ($text);
		2167
		2168	$self->realloc;
1400	$self->update;	2169	$self->update;
1401	}
1402		2170
		2171	1
		2172	}
		2173
1403	sub focus_in {	2174	sub invoke_focus_in {
1404	my ($self) = @_;	2175	my ($self) = @_;
1405		2176
1406	$self->{last_activity} = $::NOW;	2177	$self->{last_activity} = $::NOW;
1407		2178
1408	$self->SUPER::focus_in;	2179	$self->SUPER::invoke_focus_in
1409	}	2180	}
1410		2181
1411	sub button_down {	2182	sub invoke_button_down {
1412	my ($self, $ev, $x, $y) = @_;	2183	my ($self, $ev, $x, $y) = @_;
1413		2184
1414	$self->SUPER::button_down ($ev, $x, $y);	2185	$self->SUPER::invoke_button_down ($ev, $x, $y);
1415		2186
1416	my $idx = $self->{layout}->xy_to_index ($x, $y);	2187	my $idx = $self->{layout}->xy_to_index ($x, $y);
1417		2188
1418	# byte-index to char-index	2189	# byte-index to char-index
1419	my $text = $self->{text};	2190	my $text = $self->{text};
1420	utf8::encode $text;	2191	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1421	$self->{cursor} = length substr $text, 0, $idx;	2192	$self->{cursor} = length $text;
1422		2193
1423	$self->_set_text ($self->{text});	2194	$self->_set_text ($self->{text});
1424	$self->update;	2195	$self->update;
		2196
		2197	1
1425	}	2198	}
1426		2199
1427	sub mouse_motion {	2200	sub invoke_mouse_motion {
1428	my ($self, $ev, $x, $y) = @_;	2201	my ($self, $ev, $x, $y) = @_;
1429	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2202	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2203
		2204	1
1430	}	2205	}
1431		2206
1432	sub _draw {	2207	sub _draw {
1433	my ($self) = @_;	2208	my ($self) = @_;
1434		2209
1435	local $self->{fg} = $self->{fg};	2210	local $self->{fg} = $self->{fg};
1436		2211
1437	if ($FOCUS == $self) {	2212	if ($FOCUS == $self) {
1438	glColor @{$self->{active_bg}};	2213	glColor_premultiply @{$self->{active_bg}};
1439	$self->{fg} = $self->{active_fg};	2214	$self->{fg} = $self->{active_fg};
1440	} else {	2215	} else {
1441	glColor @{$self->{bg}};	2216	glColor_premultiply @{$self->{bg}};
1442	}	2217	}
1443		2218
1444	glEnable GL_BLEND;	2219	glEnable GL_BLEND;
1445	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2220	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1446	glBegin GL_QUADS;
1447	glVertex 0 , 0;
1448	glVertex 0 , $self->{h};
1449	glVertex $self->{w}, $self->{h};	2221	glRect 0, 0, $self->{w}, $self->{h};
1450	glVertex $self->{w}, 0;
1451	glEnd;
1452	glDisable GL_BLEND;	2222	glDisable GL_BLEND;
1453		2223
1454	$self->SUPER::_draw;	2224	$self->SUPER::_draw;
1455		2225
1456	#TODO: force update every cursor change :(	2226	#TODO: force update every cursor change :(
…		…
1458		2228
1459	unless (exists $self->{cur_h}) {	2229	unless (exists $self->{cur_h}) {
1460	my $text = substr $self->{text}, 0, $self->{cursor};	2230	my $text = substr $self->{text}, 0, $self->{cursor};
1461	utf8::encode $text;	2231	utf8::encode $text;
1462		2232
1463	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2233	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1464	}	2234	}
1465		2235
1466	glColor @{$self->{fg}};	2236	glColor_premultiply @{$self->{active_fg}};
1467	glBegin GL_LINES;	2237	glBegin GL_LINES;
1468	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2238	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1469	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2239	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1470	glEnd;	2240	glEnd;
1471	}
1472	}
1473		2241
		2242	glLineWidth 3;
		2243	glColor @{$self->{active_outline}};
		2244	glRect_lineloop 0, 0, $self->{w} - 1, $self->{h} - 1;
		2245	glLineWidth 1;
		2246
		2247	} else {
		2248	glColor @{$self->{outline}};
		2249	glTranslate .375, .375;
		2250	glBegin GL_LINE_STRIP;
		2251	glVertex 0, $self->{h} * .5;
		2252	glVertex 0, $self->{h} - 3;
		2253	glVertex $self->{w} - 1, $self->{h} - 3;
		2254	glVertex $self->{w} - 1, $self->{h} * .5;
		2255	glEnd;
		2256	}
		2257	}
		2258
		2259	#############################################################################
		2260
1474	package CFClient::UI::Entry;	2261	package CFPlus::UI::Entry;
1475		2262
1476	our @ISA = CFClient::UI::EntryBase::;	2263	our @ISA = CFPlus::UI::EntryBase::;
1477		2264
1478	use CFClient::OpenGL;	2265	use CFPlus::OpenGL;
1479		2266
1480	sub key_down {	2267	sub invoke_key_down {
1481	my ($self, $ev) = @_;	2268	my ($self, $ev) = @_;
1482		2269
1483	my $sym = $ev->{sym};	2270	my $sym = $ev->{sym};
1484		2271
1485	if ($sym == 13) {	2272	if ($ev->{uni} == 0x0d || $sym == 13) {
1486	unshift @{$self->{history}},	2273	unshift @{$self->{history}},
1487	my $txt = $self->get_text;	2274	my $txt = $self->get_text;
		2275
1488	$self->{history_pointer} = -1;	2276	$self->{history_pointer} = -1;
1489	$self->{history_saveback} = '';	2277	$self->{history_saveback} = '';
1490	$self->emit (activate => $txt);	2278	$self->emit (activate => $txt);
1491	$self->update;	2279	$self->update;
1492		2280
1493	} elsif ($sym == CFClient::SDLK_UP) {	2281	} elsif ($sym == CFPlus::SDLK_UP) {
1494	if ($self->{history_pointer} < 0) {	2282	if ($self->{history_pointer} < 0) {
1495	$self->{history_saveback} = $self->get_text;	2283	$self->{history_saveback} = $self->get_text;
1496	}	2284	}
1497	if (@{$self->{history} || []} > 0) {	2285	if (@{$self->{history} || []} > 0) {
1498	$self->{history_pointer}++;	2286	$self->{history_pointer}++;
…		…
1500	$self->{history_pointer} = @{$self->{history} || []} - 1;	2288	$self->{history_pointer} = @{$self->{history} || []} - 1;
1501	}	2289	}
1502	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2290	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1503	}	2291	}
1504		2292
1505	} elsif ($sym == CFClient::SDLK_DOWN) {	2293	} elsif ($sym == CFPlus::SDLK_DOWN) {
1506	$self->{history_pointer}--;	2294	$self->{history_pointer}--;
1507	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2295	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1508		2296
1509	if ($self->{history_pointer} >= 0) {	2297	if ($self->{history_pointer} >= 0) {
1510	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2298	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1511	} else {	2299	} else {
1512	$self->set_text ($self->{history_saveback});	2300	$self->set_text ($self->{history_saveback});
1513	}	2301	}
1514		2302
1515	} else {	2303	} else {
1516	$self->SUPER::key_down ($ev);	2304	return $self->SUPER::invoke_key_down ($ev)
		2305	}
		2306
1517	}	2307	1
1518
1519	}	2308	}
1520		2309
1521	#############################################################################	2310	#############################################################################
1522		2311
		2312	package CFPlus::UI::TextEdit;
		2313
		2314	our @ISA = CFPlus::UI::EntryBase::;
		2315
		2316	use CFPlus::OpenGL;
		2317
		2318	sub move_cursor_ver {
		2319	my ($self, $dy) = @_;
		2320
		2321	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2322
		2323	$y += $dy;
		2324
		2325	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2326	$self->{cursor} = $index;
		2327	delete $self->{cur_h};
		2328	$self->update;
		2329	return;
		2330	}
		2331	}
		2332
		2333	sub invoke_key_down {
		2334	my ($self, $ev) = @_;
		2335
		2336	my $sym = $ev->{sym};
		2337
		2338	if ($sym == CFPlus::SDLK_UP) {
		2339	$self->move_cursor_ver (-1);
		2340	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2341	$self->move_cursor_ver (+1);
		2342	} else {
		2343	return $self->SUPER::invoke_key_down ($ev)
		2344	}
		2345
		2346	1
		2347	}
		2348
		2349	#############################################################################
		2350
1523	package CFClient::UI::Button;	2351	package CFPlus::UI::ButtonBin;
1524		2352
1525	our @ISA = CFClient::UI::Label::;	2353	our @ISA = CFPlus::UI::Bin::;
1526		2354
1527	use CFClient::OpenGL;	2355	use CFPlus::OpenGL;
1528		2356
1529	my @tex =	2357	my @tex =
1530	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2358	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1531	qw(b1_button_active.png);	2359	qw(b1_button_inactive.png b1_button_active.png);
1532		2360
1533	sub new {	2361	sub new {
1534	my $class = shift;	2362	my $class = shift;
1535		2363
1536	$class->SUPER::new (	2364	$class->SUPER::new (
		2365	can_hover => 1,
		2366	align => 0,
		2367	valign => 0,
		2368	can_events => 1,
		2369	@_
		2370	)
		2371	}
		2372
		2373	sub invoke_button_up {
		2374	my ($self, $ev, $x, $y) = @_;
		2375
		2376	$self->emit ("activate")
		2377	if $x >= 0 && $x < $self->{w}
		2378	&& $y >= 0 && $y < $self->{h};
		2379
		2380	1
		2381	}
		2382
		2383	sub _draw {
		2384	my ($self) = @_;
		2385
		2386	glEnable GL_TEXTURE_2D;
		2387	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2388	glColor 0, 0, 0, 1;
		2389
		2390	my $tex = $tex[$GRAB == $self];
		2391	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2392
		2393	glDisable GL_TEXTURE_2D;
		2394
		2395	$self->SUPER::_draw;
		2396	}
		2397
		2398	#############################################################################
		2399
		2400	package CFPlus::UI::Button;
		2401
		2402	our @ISA = CFPlus::UI::Label::;
		2403
		2404	use CFPlus::OpenGL;
		2405
		2406	my @tex =
		2407	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2408	qw(b1_button_inactive.png b1_button_active.png);
		2409
		2410	sub new {
		2411	my $class = shift;
		2412
		2413	$class->SUPER::new (
1537	padding => 4,	2414	padding_x => 4,
		2415	padding_y => 4,
		2416	fg => [1.0, 1.0, 1.0],
		2417	active_fg => [0.8, 0.8, 0.8],
		2418	can_hover => 1,
		2419	align => 0,
		2420	valign => 0,
		2421	can_events => 1,
		2422	@_
		2423	)
		2424	}
		2425
		2426	sub invoke_button_up {
		2427	my ($self, $ev, $x, $y) = @_;
		2428
		2429	$self->emit ("activate")
		2430	if $x >= 0 && $x < $self->{w}
		2431	&& $y >= 0 && $y < $self->{h};
		2432
		2433	1
		2434	}
		2435
		2436	sub _draw {
		2437	my ($self) = @_;
		2438
		2439	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2440
		2441	glEnable GL_TEXTURE_2D;
		2442	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2443	glColor 0, 0, 0, 1;
		2444
		2445	my $tex = $tex[$GRAB == $self];
		2446	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2447
		2448	glDisable GL_TEXTURE_2D;
		2449
		2450	$self->SUPER::_draw;
		2451	}
		2452
		2453	#############################################################################
		2454
		2455	package CFPlus::UI::CheckBox;
		2456
		2457	our @ISA = CFPlus::UI::DrawBG::;
		2458
		2459	my @tex =
		2460	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2461	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2462
		2463	use CFPlus::OpenGL;
		2464
		2465	sub new {
		2466	my $class = shift;
		2467
		2468	$class->SUPER::new (
		2469	padding_x => 2,
		2470	padding_y => 2,
		2471	fg => [1, 1, 1],
		2472	active_fg => [1, 1, 0],
		2473	bg => [0, 0, 0, 0.2],
		2474	active_bg => [1, 1, 1, 0.5],
		2475	state => 0,
		2476	can_hover => 1,
		2477	@_
		2478	)
		2479	}
		2480
		2481	sub size_request {
		2482	my ($self) = @_;
		2483
		2484	(6) x 2
		2485	}
		2486
		2487	sub toggle {
		2488	my ($self) = @_;
		2489
		2490	$self->{state} = !$self->{state};
		2491	$self->emit (changed => $self->{state});
		2492	$self->update;
		2493	}
		2494
		2495	sub invoke_button_down {
		2496	my ($self, $ev, $x, $y) = @_;
		2497
		2498	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2499	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2500	$self->toggle;
		2501	} else {
		2502	return 0
		2503	}
		2504
		2505	1
		2506	}
		2507
		2508	sub _draw {
		2509	my ($self) = @_;
		2510
		2511	$self->SUPER::_draw;
		2512
		2513	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
		2514
		2515	my ($w, $h) = @$self{qw(w h)};
		2516
		2517	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2518
		2519	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		2520
		2521	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2522
		2523	glEnable GL_TEXTURE_2D;
		2524	$tex->draw_quad_alpha (0, 0, $s, $s);
		2525	glDisable GL_TEXTURE_2D;
		2526	}
		2527
		2528	#############################################################################
		2529
		2530	package CFPlus::UI::Image;
		2531
		2532	our @ISA = CFPlus::UI::Base::;
		2533
		2534	use CFPlus::OpenGL;
		2535
		2536	our %texture_cache;
		2537
		2538	sub new {
		2539	my $class = shift;
		2540
		2541	my $self = $class->SUPER::new (
		2542	can_events => 0,
		2543	scale => 1,
		2544	@_,
		2545	);
		2546
		2547	$self->{path} || $self->{tex}
		2548	or Carp::croak "'path' or 'tex' attributes required";
		2549
		2550	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2551	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2552
		2553	CFPlus::weaken $texture_cache{$self->{path}};
		2554
		2555	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2556
		2557	$self
		2558	}
		2559
		2560	sub STORABLE_freeze {
		2561	my ($self, $cloning) = @_;
		2562
		2563	$self->{path}
		2564	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2565
		2566	$self->{path}
		2567	}
		2568
		2569	sub STORABLE_attach {
		2570	my ($self, $cloning, $path) = @_;
		2571
		2572	$self->new (path => $path)
		2573	}
		2574
		2575	sub size_request {
		2576	my ($self) = @_;
		2577
		2578	(int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
		2579	}
		2580
		2581	sub _draw {
		2582	my ($self) = @_;
		2583
		2584	my $tex = $self->{tex};
		2585
		2586	my ($w, $h) = ($self->{w}, $self->{h});
		2587
		2588	if ($self->{rot90}) {
		2589	glRotate 90, 0, 0, 1;
		2590	glTranslate 0, -$self->{w}, 0;
		2591
		2592	($w, $h) = ($h, $w);
		2593	}
		2594
		2595	glEnable GL_TEXTURE_2D;
		2596	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2597
		2598	$tex->draw_quad_alpha (0, 0, $w, $h);
		2599
		2600	glDisable GL_TEXTURE_2D;
		2601	}
		2602
		2603	#############################################################################
		2604
		2605	package CFPlus::UI::ImageButton;
		2606
		2607	our @ISA = CFPlus::UI::Image::;
		2608
		2609	use CFPlus::OpenGL;
		2610
		2611	my %textures;
		2612
		2613	sub new {
		2614	my $class = shift;
		2615
		2616	my $self = $class->SUPER::new (
		2617	padding_x => 4,
		2618	padding_y => 4,
1538	fg => [1, 1, 1],	2619	fg => [1, 1, 1],
1539	bg => [1, 1, 1, 0.2],
1540	active_fg => [0, 0, 1],	2620	active_fg => [0, 0, 1],
1541	can_hover => 1,	2621	can_hover => 1,
1542	align => 0,	2622	align => 0,
1543	valign => 0,	2623	valign => 0,
1544	can_events => 1,	2624	can_events => 1,
1545	@_	2625	@_
1546	)	2626	);
1547	}	2627	}
1548		2628
1549	sub button_up {	2629	sub invoke_button_down {
1550	my ($self, $ev, $x, $y) = @_;	2630	my ($self, $ev, $x, $y) = @_;
1551		2631
		2632	1
		2633	}
		2634
		2635	sub invoke_button_up {
		2636	my ($self, $ev, $x, $y) = @_;
		2637
		2638	$self->emit ("activate")
1552	if ($x >= 0 && $x < $self->{w}	2639	if $x >= 0 && $x < $self->{w}
1553	&& $y >= 0 && $y < $self->{h}) {	2640	&& $y >= 0 && $y < $self->{h};
1554	$self->emit ("activate");	2641
1555	}	2642	1
1556	}
1557
1558	sub _draw {
1559	my ($self) = @_;
1560
1561	local $self->{fg} = $self->{fg};
1562
1563	if ($GRAB == $self) {
1564	$self->{fg} = $self->{active_fg};
1565	}
1566
1567	glEnable GL_BLEND;
1568	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1569	glEnable GL_TEXTURE_2D;
1570	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1571	glColor 0, 0, 0, 1;
1572
1573	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1574
1575	glDisable GL_TEXTURE_2D;
1576	glDisable GL_BLEND;
1577
1578	$self->SUPER::_draw;
1579	}	2643	}
1580		2644
1581	#############################################################################	2645	#############################################################################
1582		2646
1583	package CFClient::UI::CheckBox;
1584
1585	our @ISA = CFClient::UI::DrawBG::;
1586
1587	my @tex =
1588	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1589	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1590
1591	use CFClient::OpenGL;
1592
1593	sub new {
1594	my $class = shift;
1595
1596	$class->SUPER::new (
1597	padding => 2,
1598	fg => [1, 1, 1],
1599	active_fg => [1, 1, 0],
1600	state => 0,
1601	can_hover => 1,
1602	@_
1603	)
1604	}
1605
1606	sub size_request {
1607	my ($self) = @_;
1608
1609	($self->{padding} * 2 + 6) x 2
1610	}
1611
1612	sub button_down {
1613	my ($self, $ev, $x, $y) = @_;
1614
1615	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1616	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1617	$self->{state} = !$self->{state};
1618	$self->emit (changed => $self->{state});
1619	}
1620	}
1621
1622	sub _draw {
1623	my ($self) = @_;
1624
1625	$self->SUPER::_draw;
1626
1627	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1628
1629	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1630
1631	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1632
1633	glEnable GL_BLEND;
1634	glEnable GL_TEXTURE_2D;
1635	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1636
1637	my $tex = $self->{state} ? $tex[1] : $tex[0];
1638
1639	$tex->draw_quad (0, 0, $s, $s);
1640
1641	glDisable GL_TEXTURE_2D;
1642	glDisable GL_BLEND;
1643	}
1644
1645	#############################################################################
1646
1647	package CFClient::UI::Image;	2647	package CFPlus::UI::VGauge;
1648		2648
1649	our @ISA = CFClient::UI::Base::;	2649	our @ISA = CFPlus::UI::Base::;
1650
1651	use CFClient::OpenGL;
1652	use Carp qw/confess/;
1653
1654	our %loaded_images;
1655
1656	sub new {
1657	my $class = shift;
1658
1659	my $self = $class->SUPER::new (can_events => 0, @_);
1660
1661	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1662
1663	$loaded_images{$self->{image}} ||=
1664	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1665
1666	my $tex = $self->{tex} = $loaded_images{$self->{image}};
1667
1668	Scalar::Util::weaken $loaded_images{$self->{image}};
1669
1670	$self->{aspect} = $tex->{w} / $tex->{h};
1671
1672	$self
1673	}
1674
1675	sub size_request {
1676	my ($self) = @_;
1677
1678	($self->{tex}->{w}, $self->{tex}->{h})
1679	}
1680
1681	sub _draw {
1682	my ($self) = @_;
1683
1684	my $tex = $self->{tex};
1685
1686	my ($w, $h) = ($self->{w}, $self->{h});
1687
1688	if ($self->{rot90}) {
1689	glRotate 90, 0, 0, 1;
1690	glTranslate 0, -$self->{w}, 0;
1691
1692	($w, $h) = ($h, $w);
1693	}
1694
1695	glEnable GL_BLEND;
1696	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1697	glEnable GL_TEXTURE_2D;
1698	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1699
1700	$tex->draw_quad (0, 0, $w, $h);
1701
1702	glDisable GL_BLEND;
1703	glDisable GL_TEXTURE_2D;
1704	}
1705
1706	#############################################################################
1707
1708	package CFClient::UI::VGauge;
1709
1710	our @ISA = CFClient::UI::Base::;
1711		2650
1712	use List::Util qw(min max);	2651	use List::Util qw(min max);
1713		2652
1714	use CFClient::OpenGL;	2653	use CFPlus::OpenGL;
1715		2654
1716	my %tex = (	2655	my %tex = (
1717	food => [	2656	food => [
1718	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2657	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1719	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2658	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1720	],	2659	],
1721	grace => [	2660	grace => [
1722	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2661	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1723	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2662	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1724	],	2663	],
1725	hp => [	2664	hp => [
1726	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2665	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1727	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2666	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1728	],	2667	],
1729	mana => [	2668	mana => [
1730	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2669	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1731	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2670	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1732	],	2671	],
1733	);	2672	);
1734		2673
1735	# eg. VGauge->new (gauge => 'food'), default gauge: food	2674	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1755	}	2694	}
1756		2695
1757	sub set_max {	2696	sub set_max {
1758	my ($self, $max) = @_;	2697	my ($self, $max) = @_;
1759		2698
		2699	return if $self->{max_val} == $max;
		2700
1760	$self->{max_val} = $max;	2701	$self->{max_val} = $max;
		2702	$self->update;
1761	}	2703	}
1762		2704
1763	sub set_value {	2705	sub set_value {
1764	my ($self, $val, $max) = @_;	2706	my ($self, $val, $max) = @_;
1765		2707
1766	$self->set_max ($max)	2708	$self->set_max ($max)
1767	if defined $max;	2709	if defined $max;
1768		2710
1769	$max = $self->{max_val};	2711	return if $self->{val} == $val;
		2712
1770	$self->{val} = $val;	2713	$self->{val} = $val;
1771
1772	$self->update;	2714	$self->update;
1773	}	2715	}
1774		2716
1775	sub _draw {	2717	sub _draw {
1776	my ($self) = @_;	2718	my ($self) = @_;
…		…
1792	my $ycut1 = max 0, min 1, $ycut;	2734	my $ycut1 = max 0, min 1, $ycut;
1793	my $ycut2 = max 0, min 1, $ycut - 1;	2735	my $ycut2 = max 0, min 1, $ycut - 1;
1794		2736
1795	my $h1 = $self->{h} * (1 - $ycut1);	2737	my $h1 = $self->{h} * (1 - $ycut1);
1796	my $h2 = $self->{h} * (1 - $ycut2);	2738	my $h2 = $self->{h} * (1 - $ycut2);
		2739	my $h3 = $self->{h};
		2740
		2741	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1797		2742
1798	glEnable GL_BLEND;	2743	glEnable GL_BLEND;
1799	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2744	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2745	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1800	glEnable GL_TEXTURE_2D;	2746	glEnable GL_TEXTURE_2D;
1801	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2747	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1802		2748
1803	glBindTexture GL_TEXTURE_2D, $t1->{name};	2749	glBindTexture GL_TEXTURE_2D, $t1->{name};
1804	glBegin GL_QUADS;	2750	glBegin GL_QUADS;
…		…
1819		2765
1820	if ($t3) {	2766	if ($t3) {
1821	glBindTexture GL_TEXTURE_2D, $t3->{name};	2767	glBindTexture GL_TEXTURE_2D, $t3->{name};
1822	glBegin GL_QUADS;	2768	glBegin GL_QUADS;
1823	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2769	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1824	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2770	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1825	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2771	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1826	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2772	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1827	glEnd;	2773	glEnd;
1828	}	2774	}
1829		2775
1830	glDisable GL_BLEND;	2776	glDisable GL_BLEND;
1831	glDisable GL_TEXTURE_2D;	2777	glDisable GL_TEXTURE_2D;
1832	}	2778	}
1833		2779
1834	#############################################################################	2780	#############################################################################
1835		2781
		2782	package CFPlus::UI::Progress;
		2783
		2784	our @ISA = CFPlus::UI::Label::;
		2785
		2786	use CFPlus::OpenGL;
		2787
		2788	sub new {
		2789	my ($class, %arg) = @_;
		2790
		2791	my $self = $class->SUPER::new (
		2792	fg => [1, 1, 1],
		2793	bg => [0, 0, 1, 0.2],
		2794	bar => [0.7, 0.5, 0.1, 0.8],
		2795	outline => [0.4, 0.3, 0],
		2796	fontsize => 0.9,
		2797	valign => 0,
		2798	align => 0,
		2799	can_events => 1,
		2800	ellipsise => 1,
		2801	label => "%d%%",
		2802	%arg,
		2803	);
		2804
		2805	$self->set_value ($arg{value} || -1);
		2806
		2807	$self
		2808	}
		2809
		2810	sub set_label {
		2811	my ($self, $label) = @_;
		2812
		2813	return if $self->{label} eq $label;
		2814	$self->{label} = $label;
		2815
		2816	$self->CFPlus::UI::Progress::set_value (0 + delete $self->{value});
		2817	}
		2818
		2819	sub set_value {
		2820	my ($self, $value) = @_;
		2821
		2822	if ($self->{value} ne $value) {
		2823	$self->{value} = $value;
		2824
		2825	if ($value < 0) {
		2826	$self->set_text ("-");
		2827	} else {
		2828	$self->set_text (sprintf $self->{label}, $value * 100);
		2829	}
		2830
		2831	$self->update;
		2832	}
		2833	}
		2834
		2835	sub _draw {
		2836	my ($self) = @_;
		2837
		2838	glEnable GL_BLEND;
		2839	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2840
		2841	if ($self->{value} >= 0) {
		2842	my $s = 3 + ($self->{w} - 6) * $self->{value};
		2843
		2844	glColor_premultiply @{$self->{bar}};
		2845	glRect 2, 2, $s, $self->{h} - 2;
		2846	glColor_premultiply @{$self->{bg}};
		2847	glRect $s + 1, 0, $self->{w} - 2, $self->{h} - 2;
		2848	}
		2849
		2850	glColor_premultiply @{$self->{outline}};
		2851	glRect_lineloop 1, 1, $self->{w} - 2, $self->{h} - 2;
		2852
		2853	glDisable GL_BLEND;
		2854
		2855	{
		2856	local $self->{bg}; # do not draw background
		2857	$self->SUPER::_draw;
		2858	}
		2859	}
		2860
		2861	#############################################################################
		2862
		2863	package CFPlus::UI::ExperienceProgress;
		2864
		2865	our @ISA = CFPlus::UI::Progress::;
		2866
		2867	sub new {
		2868	my ($class, %arg) = @_;
		2869
		2870	my $self = $class->SUPER::new (
		2871	tooltip => sub {
		2872	my ($self) = @_;
		2873
		2874	sprintf "level %d\n%s points\n%s next level\n%s to go",
		2875	$self->{lvl},
		2876	::formsep ($self->{exp}),
		2877	::formsep ($self->{nxt}),
		2878	::formsep ($self->{nxt} - $self->{exp}),
		2879	},
		2880	%arg
		2881	);
		2882
		2883	$::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
		2884	if $::CONN;
		2885
		2886	$self
		2887	}
		2888
		2889	sub DESTROY {
		2890	my ($self) = @_;
		2891
		2892	delete $::CONN->{on_exp_update}{$self+0}
		2893	if $::CONN;
		2894
		2895	$self->SUPER::DESTROY;
		2896	}
		2897
		2898	sub set_value {
		2899	my ($self, $lvl, $exp) = @_;
		2900
		2901	$self->{lvl} = $lvl;
		2902	$self->{exp} = $exp;
		2903
		2904	my $v = -1;
		2905
		2906	if ($::CONN && (my $table = $::CONN->{exp_table})) {
		2907	my $l0 = $table->[$lvl - 1];
		2908	my $l1 = $table->[$lvl];
		2909
		2910	$self->{nxt} = $l1;
		2911
		2912	$v = ($exp - $l0) / ($l1 - $l0);
		2913	}
		2914
		2915	$self->SUPER::set_value ($v);
		2916	}
		2917
		2918	#############################################################################
		2919
1836	package CFClient::UI::Gauge;	2920	package CFPlus::UI::Gauge;
1837		2921
1838	our @ISA = CFClient::UI::VBox::;	2922	our @ISA = CFPlus::UI::VBox::;
1839		2923
1840	sub new {	2924	sub new {
1841	my ($class, %arg) = @_;	2925	my ($class, %arg) = @_;
1842		2926
1843	my $self = $class->SUPER::new (	2927	my $self = $class->SUPER::new (
…		…
1845	can_hover => 1,	2929	can_hover => 1,
1846	can_events => 1,	2930	can_events => 1,
1847	%arg,	2931	%arg,
1848	);	2932	);
1849		2933
1850	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2934	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1851	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2935	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1852	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2936	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1853		2937
1854	$self	2938	$self
1855	}	2939	}
1856		2940
1857	sub set_fontsize {	2941	sub set_fontsize {
…		…
1859		2943
1860	$self->{value}->set_fontsize ($fsize);	2944	$self->{value}->set_fontsize ($fsize);
1861	$self->{max} ->set_fontsize ($fsize);	2945	$self->{max} ->set_fontsize ($fsize);
1862	}	2946	}
1863		2947
		2948	sub set_max {
		2949	my ($self, $max) = @_;
		2950
		2951	$self->{gauge}->set_max ($max);
		2952	$self->{max}->set_text ($max);
		2953	}
		2954
1864	sub set_value {	2955	sub set_value {
1865	my ($self, $val, $max) = @_;	2956	my ($self, $val, $max) = @_;
1866		2957
1867	$self->set_max ($max)	2958	$self->set_max ($max)
1868	if defined $max;	2959	if defined $max;
1869		2960
1870	$self->{gauge}->set_value ($val, $max);	2961	$self->{gauge}->set_value ($val, $max);
1871	$self->{value}->set_text ($val);	2962	$self->{value}->set_text ($val);
1872	}	2963	}
1873		2964
1874	sub set_max {
1875	my ($self, $max) = @_;
1876
1877	$self->{gauge}->set_max ($max);
1878	$self->{max}->set_text ($max);
1879	}
1880
1881	#############################################################################	2965	#############################################################################
1882		2966
1883	package CFClient::UI::Slider;	2967	package CFPlus::UI::Slider;
1884		2968
1885	use strict;	2969	use strict;
1886		2970
1887	use CFClient::OpenGL;	2971	use CFPlus::OpenGL;
1888		2972
1889	our @ISA = CFClient::UI::DrawBG::;	2973	our @ISA = CFPlus::UI::DrawBG::;
1890		2974
1891	my @tex =	2975	my @tex =
1892	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2976	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1893	qw(s1_slider.png s1_slider_bg.png);	2977	qw(s1_slider.png s1_slider_bg.png);
1894		2978
1895	sub new {	2979	sub new {
1896	my $class = shift;	2980	my $class = shift;
1897		2981
1898	# range [value, low, high, page]	2982	# range [value, low, high, page, unit]
1899		2983
1900	# TODO: 0-width page	2984	# TODO: 0-width page
1901	# TODO: req_w/h are wrong with vertical	2985	# TODO: req_w/h are wrong with vertical
1902	# TODO: calculations are off	2986	# TODO: calculations are off
1903	my $self = $class->SUPER::new (	2987	my $self = $class->SUPER::new (
1904	fg => [1, 1, 1],	2988	fg => [1, 1, 1],
1905	active_fg => [0, 0, 0],	2989	active_fg => [0, 0, 0],
		2990	bg => [0, 0, 0, 0.2],
		2991	active_bg => [1, 1, 1, 0.5],
1906	range => [0, 0, 100, 10],	2992	range => [0, 0, 100, 10, 0],
1907	req_w => 20,	2993	min_w => $::WIDTH / 80,
1908	req_h => 20,	2994	min_h => $::WIDTH / 80,
1909	vertical => 0,	2995	vertical => 0,
1910	can_hover => 1,	2996	can_hover => 1,
1911	inner_pad => 5,	2997	inner_pad => 0.02,
1912	@_	2998	@_
1913	);	2999	);
1914		3000
		3001	$self->set_value ($self->{range}[0]);
		3002	$self->update;
		3003
1915	$self	3004	$self
1916	}	3005	}
1917		3006
		3007	sub set_range {
		3008	my ($self, $range) = @_;
		3009
		3010	($range, $self->{range}) = ($self->{range}, $range);
		3011
		3012	if ("@$range" ne "@{$self->{range}}") {
		3013	$self->update;
		3014	$self->set_value ($self->{range}[0]);
		3015	}
		3016	}
		3017
		3018	sub set_value {
		3019	my ($self, $value) = @_;
		3020
		3021	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		3022
		3023	$hi = $lo + 1 if $hi <= $lo;
		3024
		3025	$page = $hi - $lo if $page > $hi - $lo;
		3026
		3027	$value = $lo if $value < $lo;
		3028	$value = $hi - $page if $value > $hi - $page;
		3029
		3030	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		3031	if $unit;
		3032
		3033	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		3034
		3035	if ($value != $old_value) {
		3036	$self->emit (changed => $value);
		3037	$self->update;
		3038	}
		3039	}
		3040
1918	sub size_request {	3041	sub size_request {
1919	my ($self) = @_;	3042	my ($self) = @_;
1920		3043
1921	my $w = $self->{req_w};	3044	($self->{req_w}, $self->{req_h})
1922	my $h = $self->{req_h};
1923
1924	$self->{vertical} ? ($h, $w) : ($w, $h)
1925	}	3045	}
1926		3046
1927	sub button_down {	3047	sub invoke_button_down {
1928	my ($self, $ev, $x, $y) = @_;	3048	my ($self, $ev, $x, $y) = @_;
1929		3049
1930	$self->SUPER::button_down ($ev, $x, $y);	3050	$self->SUPER::invoke_button_down ($ev, $x, $y);
		3051
		3052	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		3053
1931	$self->mouse_motion ($ev, $x, $y);	3054	$self->invoke_mouse_motion ($ev, $x, $y);
1932	}
1933		3055
		3056	1
		3057	}
		3058
1934	sub mouse_motion {	3059	sub invoke_mouse_motion {
1935	my ($self, $ev, $x, $y) = @_;	3060	my ($self, $ev, $x, $y) = @_;
1936		3061
1937	if ($GRAB == $self) {	3062	if ($GRAB == $self) {
		3063	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		3064
		3065	my (undef, $lo, $hi, $page) = @{$self->{range}};
		3066
		3067	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		3068
		3069	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		3070	} else {
		3071	return 0;
		3072	}
		3073
		3074	1
		3075	}
		3076
		3077	sub invoke_mouse_wheel {
		3078	my ($self, $ev) = @_;
		3079
		3080	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		3081
		3082	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		3083
		3084	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		3085
		3086	1
		3087	}
		3088
		3089	sub update {
		3090	my ($self) = @_;
		3091
		3092	delete $self->{knob_w};
		3093	$self->SUPER::update;
		3094	}
		3095
		3096	sub _draw {
		3097	my ($self) = @_;
		3098
		3099	unless ($self->{knob_w}) {
		3100	$self->set_value ($self->{range}[0]);
		3101
1938	my ($value, $lo, $hi, $page) = @{$self->{range}};	3102	my ($value, $lo, $hi, $page) = @{$self->{range}};
		3103	my $range = ($hi - $page - $lo) || 1e-100;
1939		3104
1940	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	3105	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1941		3106
1942	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	3107	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1943	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	3108	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1944		3109
1945	$x -= $inner_pad_px; # substract the padding	3110	$value = ($value - $lo) / $range;
1946	$x = $x * ($hi - $lo) / $inner_w + $lo;	3111	$value = $value * $self->{scale} + $self->{offset};
1947	$x = $lo if $x < $lo;
1948	$x = $hi - $page if $x > $hi - $page;
1949	$self->{range}[0] = $x;
1950		3112
1951	$self->emit (changed => $x);	3113	$self->{knob_x} = $value - $knob_w * 0.5;
1952	$self->update;	3114	$self->{knob_w} = $knob_w;
1953	}	3115	}
1954	}
1955
1956	# the inner_* stuff is for generating a padding for the slider handle,
1957	# so that the handle doesn't leave the texture. This calculation isn't 100%
1958	# correct propably, but it does the job for now
1959	sub _calc_inner_pad_px {
1960	my ($self, $w) = @_;
1961	($w / 100) * $self->{inner_pad} # % to pixels
1962	}
1963
1964	sub _draw {
1965	my ($self) = @_;
1966		3116
1967	$self->SUPER::_draw ();	3117	$self->SUPER::_draw ();
1968		3118
1969	my ($w, $h) = @$self{qw(w h)};	3119	glScale $self->{w}, $self->{h};
1970		3120
1971	if ($self->{vertical}) {	3121	if ($self->{vertical}) {
1972	# draw a vertical slider like a rotated horizontal slider	3122	# draw a vertical slider like a rotated horizontal slider
1973		3123
		3124	glTranslate 1, 0, 0;
1974	glRotate 90, 0, 0, 1;	3125	glRotate 90, 0, 0, 1;
1975	glTranslate 0, -$self->{w}, 0;
1976
1977	($w, $h) = ($h, $w);
1978	}	3126	}
1979		3127
1980	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	3128	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1981	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	3129	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1982		3130
1983	my ($value, $lo, $hi, $page) = @{$self->{range}};
1984
1985	$hi = $value + 1 if $lo == $hi;
1986
1987	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1988	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1989
1990	$page = int $page * $inner_w / ($hi - $lo);
1991	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1992
1993	$w -= $page;
1994	$page &= ~1;
1995	glTranslate $page * 0.5, 0, 0;
1996	$page ||= 2;
1997
1998	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1999	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2000
2001	glEnable GL_BLEND;
2002	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2003	glEnable GL_TEXTURE_2D;	3131	glEnable GL_TEXTURE_2D;
2004	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3132	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2005		3133
2006	# draw background	3134	# draw background
2007	$tex[1]->draw_quad (0, 0, $w, $h);	3135	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2008		3136
2009	# draw handle	3137	# draw handle
2010	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	3138	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2011		3139
2012	glDisable GL_BLEND;
2013	glDisable GL_TEXTURE_2D;	3140	glDisable GL_TEXTURE_2D;
2014	}	3141	}
2015		3142
2016	#############################################################################	3143	#############################################################################
2017		3144
2018	package CFClient::UI::TextView;	3145	package CFPlus::UI::ValSlider;
2019		3146
2020	our @ISA = CFClient::UI::HBox::;	3147	our @ISA = CFPlus::UI::HBox::;
2021		3148
		3149	sub new {
		3150	my ($class, %arg) = @_;
		3151
		3152	my $range = delete $arg{range};
		3153
		3154	my $self = $class->SUPER::new (
		3155	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		3156	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		3157	to_value => sub { shift },
		3158	from_value => sub { shift },
		3159	%arg,
		3160	);
		3161
		3162	$self->{slider}->connect (changed => sub {
		3163	my ($self, $value) = @_;
		3164	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3165	$self->{parent}->emit (changed => $value);
		3166	});
		3167
		3168	# $self->{entry}->connect (changed => sub {
		3169	# my ($self, $value) = @_;
		3170	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3171	# $self->{parent}->emit (changed => $value);
		3172	# });
		3173
		3174	$self->add ($self->{slider}, $self->{entry});
		3175
		3176	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3177
		3178	$self
		3179	}
		3180
		3181	sub set_range { shift->{slider}->set_range (@_) }
		3182	sub set_value { shift->{slider}->set_value (@_) }
		3183
		3184	#############################################################################
		3185
		3186	package CFPlus::UI::TextScroller;
		3187
		3188	our @ISA = CFPlus::UI::HBox::;
		3189
2022	use CFClient::OpenGL;	3190	use CFPlus::OpenGL;
2023		3191
2024	sub new {	3192	sub new {
2025	my $class = shift;	3193	my $class = shift;
2026		3194
2027	my $self = $class->SUPER::new (	3195	my $self = $class->SUPER::new (
2028	fontsize => 1,	3196	fontsize => 1,
2029	can_events => 0,	3197	can_events => 1,
		3198	indent => 0,
2030	#font => default_font	3199	#font => default_font
2031	@_,	3200	@_,
2032		3201
2033	layout => (new CFClient::Layout),	3202	layout => (new CFPlus::Layout),
2034	par => [],	3203	par => [],
		3204	max_par => 0,
2035	height => 0,	3205	height => 0,
2036	children => [	3206	children => [
2037	(new CFClient::UI::Empty expand => 1),	3207	(new CFPlus::UI::Empty expand => 1),
2038	(new CFClient::UI::Slider vertical => 1),	3208	(new CFPlus::UI::Slider vertical => 1),
2039	],	3209	],
2040	);	3210	);
2041		3211
2042	$self->{children}[1]->connect (changed => sub {	3212	$self->{children}[1]->connect (changed => sub { $self->update });
2043	$self->update;
2044	});
2045		3213
2046	$self	3214	$self
2047	}	3215	}
2048		3216
2049	sub set_fontsize {	3217	sub set_fontsize {
…		…
2051		3219
2052	$self->{fontsize} = $fontsize;	3220	$self->{fontsize} = $fontsize;
2053	$self->reflow;	3221	$self->reflow;
2054	}	3222	}
2055		3223
2056	sub text_height {	3224	sub size_request {
		3225	my ($self) = @_;
		3226
		3227	my ($empty, $slider) = $self->visible_children;
		3228
		3229	local $self->{children} = [$empty, $slider];
		3230	$self->SUPER::size_request
		3231	}
		3232
		3233	sub invoke_size_allocate {
		3234	my ($self, $w, $h) = @_;
		3235
		3236	my ($empty, $slider, @other) = @{ $self->{children} };
		3237	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3238
		3239	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3240	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3241	$self->{layout}->set_width ($empty->{w});
		3242	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3243
		3244	$self->reflow;
		3245
		3246	local $self->{children} = [$empty, $slider];
		3247	$self->SUPER::invoke_size_allocate ($w, $h)
		3248	}
		3249
		3250	sub invoke_mouse_wheel {
2057	my ($self, $text) = @_;	3251	my ($self, $ev) = @_;
		3252
		3253	return 0 unless $ev->{dy}; # only vertical movements
		3254
		3255	$self->{children}[1]->emit (mouse_wheel => $ev);
		3256
		3257	1
		3258	}
		3259
		3260	sub get_layout {
		3261	my ($self, $para) = @_;
2058		3262
2059	my $layout = $self->{layout};	3263	my $layout = $self->{layout};
2060		3264
		3265	$layout->set_font ($self->{font}) if $self->{font};
		3266	$layout->set_foreground (@{$para->{fg}});
2061	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3267	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2062	$layout->set_width ($self->{w});	3268	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2063	$layout->set_text ($text);	3269	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3270	$layout->set_markup ($para->{markup});
		3271
		3272	$layout->set_shapes (
		3273	map
		3274	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3275	@{$para->{widget}}
2064		3276	);
2065	($layout->size)[1]	3277
		3278	$layout
2066	}	3279	}
2067		3280
2068	sub reflow {	3281	sub reflow {
2069	my ($self) = @_;	3282	my ($self) = @_;
2070		3283
2071	$self->{need_reflow}++;	3284	$self->{need_reflow}++;
2072	$self->update;	3285	$self->update;
2073	}	3286	}
2074		3287
2075	sub size_allocate {	3288	sub set_offset {
		3289	my ($self, $offset) = @_;
		3290
		3291	# todo: base offset on lines or so, not on pixels
		3292	$self->{children}[1]->set_value ($offset);
		3293	}
		3294
		3295	sub current_paragraph {
		3296	my ($self) = @_;
		3297
		3298	$self->{top_paragraph} - 1
		3299	}
		3300
		3301	sub scroll_to {
2076	my ($self, $w, $h) = @_;	3302	my ($self, $para) = @_;
2077		3303
2078	$self->SUPER::size_allocate ($w, $h);	3304	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2079		3305
2080	$self->{layout}->set_font ($self->{font}) if $self->{font};	3306	$self->{scroll_to} = $para;
2081	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3307	$self->update;
2082	$self->{layout}->set_width ($self->{children}[0]{w});	3308	}
2083		3309
2084	$self->reflow;	3310	sub clear {
		3311	my ($self) = @_;
		3312
		3313	my (undef, undef, @other) = @{ $self->{children} };
		3314	$self->remove ($_) for @other;
		3315
		3316	$self->{par} = [];
		3317	$self->{height} = 0;
		3318	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2085	}	3319	}
2086		3320
2087	sub add_paragraph {	3321	sub add_paragraph {
2088	my ($self, $color, $text) = @_;	3322	my $self = shift;
2089		3323
2090	#TODO: intelligently "reformat" paragraph	3324	for my $para (@_) {
		3325	$para = {
		3326	fg => [1, 1, 1, 1],
		3327	indent => 0,
		3328	markup => "",
		3329	widget => [],
		3330	ref $para ? %$para : (markup => $para),
		3331	w => 1e10,
		3332	wrapped => 1,
		3333	};
2091		3334
2092	my $height = $self->text_height ($text);	3335	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3336	push @{$self->{par}}, $para;
		3337	}
2093		3338
		3339	if (my $max = $self->{max_par}) {
		3340	shift @{$self->{par}} while @{$self->{par}} > $max;
		3341	}
		3342
		3343	$self->{need_reflow}++;
		3344	$self->update;
		3345	}
		3346
		3347	sub scroll_to_bottom {
		3348	my ($self) = @_;
		3349
		3350	$self->{scroll_to} = $#{$self->{par}};
		3351	$self->update;
		3352	}
		3353
		3354	sub force_uptodate {
		3355	my ($self) = @_;
		3356
		3357	if (delete $self->{need_reflow}) {
		3358	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3359
		3360	my $height = 0;
		3361
		3362	for my $para (@{$self->{par}}) {
		3363	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3364	my $layout = $self->get_layout ($para);
		3365	my ($w, $h) = $layout->size;
		3366
		3367	$para->{w} = $w + $para->{indent};
		3368	$para->{h} = $h;
		3369	$para->{wrapped} = $layout->has_wrapped;
		3370	}
		3371
		3372	$para->{y} = $height;
		3373	$height += $para->{h};
		3374	}
		3375
2094	$self->{height} += $height;	3376	$self->{height} = $height;
		3377	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2095		3378
2096	push @{$self->{par}}, [$height, $color, $text];	3379	delete $self->{texture};
		3380	}
2097		3381
2098	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3382	if (my $paridx = delete $self->{scroll_to}) {
2099	$self->{children}[1]->update;	3383	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3384	}
2100	}	3385	}
2101		3386
2102	sub update {	3387	sub update {
2103	my ($self) = @_;	3388	my ($self) = @_;
2104		3389
…		…
2106		3391
2107	return unless $self->{h} > 0;	3392	return unless $self->{h} > 0;
2108		3393
2109	delete $self->{texture};	3394	delete $self->{texture};
2110		3395
2111	$ROOT->on_refresh ($self, sub {	3396	$ROOT->on_post_alloc ($self => sub {
2112	if (delete $self->{need_reflow}) {	3397	$self->force_uptodate;
2113	my $height = 0;
2114		3398
2115	$height += $_->[0] = $self->text_height ($_->[2])	3399	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2116	for @{$self->{par}};
2117		3400
2118	$self->{height} = $height;
2119
2120	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2121
2122	delete $self->{texture};
2123	}
2124
2125	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3401	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2126	glClearColor 0, 0, 0, 1;	3402	glClearColor 0, 0, 0, 0;
2127	glClear GL_COLOR_BUFFER_BIT;	3403	glClear GL_COLOR_BUFFER_BIT;
2128		3404
2129	glEnable GL_BLEND;	3405	package CFPlus::UI::Base;
2130	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3406	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2131	glEnable GL_TEXTURE_2D;	3407	(0, 0, $self->{w}, $self->{h});
2132	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2133		3408
2134	my $top = int $self->{children}[1]{range}[0];	3409	my $top = int $self->{children}[1]{range}[0];
2135		3410
		3411	my $paridx = 0;
		3412	my $top_paragraph;
		3413	my $top = int $self->{children}[1]{range}[0];
		3414
2136	my $y0 = $top;	3415	my $y0 = $top;
2137	my $y1 = $top + $self->{h};	3416	my $y1 = $top + $H;
2138		3417
2139	my $y = 0;
2140
2141	my $layout = $self->{layout};
2142
2143	$layout->set_font ($self->{font}) if $self->{font};
2144
2145	for my $par (@{$self->{par}}) {	3418	for my $para (@{$self->{par}}) {
2146	my $h = $par->[0];	3419	my $h = $para->{h};
		3420	my $y = $para->{y};
2147		3421
2148	if ($y0 < $y + $h && $y < $y1) {	3422	if ($y0 < $y + $h && $y < $y1) {
2149	$layout->set_text ($par->[2]);	3423	my $layout = $self->get_layout ($para);
2150		3424
2151	glColor @{ $par->[1] };	3425	$layout->render ($para->{indent}, $y - $y0);
2152	my ($W, $H) = $layout->size;	3426	$layout->draw;
2153	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3427
		3428	if (my @w = @{ $para->{widget} }) {
		3429	my @s = $layout->get_shapes;
		3430
		3431	for (@w) {
		3432	my ($dx, $dy) = splice @s, 0, 2, ();
		3433
		3434	$_->{x} = $dx + $para->{indent};
		3435	$_->{y} = $dy + $y - $y0;
		3436
		3437	$_->draw;
		3438	}
		3439	}
2154	}	3440	}
2155		3441
2156	$y += $h;	3442	$paridx++;
		3443	$top_paragraph ||= $paridx if $y >= $top;
2157	}	3444	}
2158		3445
2159	glDisable GL_TEXTURE_2D;	3446	$self->{top_paragraph} = $top_paragraph;
2160	glDisable GL_BLEND;
2161	};	3447	};
2162	});	3448	});
2163	}	3449	}
2164		3450
		3451	sub reconfigure {
		3452	my ($self) = @_;
		3453
		3454	$self->SUPER::reconfigure;
		3455
		3456	$_->{w} = 1e10 for @{ $self->{par} };
		3457	$self->reflow;
		3458	}
		3459
2165	sub _draw {	3460	sub _draw {
2166	my ($self) = @_;	3461	my ($self) = @_;
2167		3462
2168	if ($self->{texture}) {
2169	glEnable GL_TEXTURE_2D;	3463	glEnable GL_TEXTURE_2D;
2170	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3464	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2171	glColor 1, 1, 1, 1;	3465	glColor 0, 0, 0, 1;
2172	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3466	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2173	glDisable GL_TEXTURE_2D;	3467	glDisable GL_TEXTURE_2D;
2174	}
2175		3468
2176	$self->{children}[1]->draw;	3469	$self->{children}[1]->draw;
2177
2178	}	3470	}
2179		3471
2180	#############################################################################	3472	#############################################################################
2181		3473
2182	package CFClient::UI::Animator;	3474	package CFPlus::UI::Animator;
2183		3475
2184	use CFClient::OpenGL;	3476	use CFPlus::OpenGL;
2185		3477
2186	our @ISA = CFClient::UI::Bin::;	3478	our @ISA = CFPlus::UI::Bin::;
2187		3479
2188	sub moveto {	3480	sub moveto {
2189	my ($self, $x, $y) = @_;	3481	my ($self, $x, $y) = @_;
2190		3482
2191	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3483	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2219	glPopMatrix;	3511	glPopMatrix;
2220	}	3512	}
2221		3513
2222	#############################################################################	3514	#############################################################################
2223		3515
2224	package CFClient::UI::Flopper;	3516	package CFPlus::UI::Flopper;
2225		3517
2226	our @ISA = CFClient::UI::Button::;	3518	our @ISA = CFPlus::UI::Button::;
2227		3519
2228	sub new {	3520	sub new {
2229	my $class = shift;	3521	my $class = shift;
2230		3522
2231	my $self = $class->SUPER::new (	3523	my $self = $class->SUPER::new (
2232	state => 0,	3524	state => 0,
2233	connect_activate => \&toggle_flopper,	3525	on_activate => \&toggle_flopper,
2234	@_	3526	@_
2235	);	3527	);
2236		3528
2237	if ($self->{state}) {
2238	$self->{state} = 0;
2239	$self->toggle_flopper;
2240	}
2241
2242	$self	3529	$self
2243	}	3530	}
2244		3531
2245	sub toggle_flopper {	3532	sub toggle_flopper {
2246	my ($self) = @_;	3533	my ($self) = @_;
2247		3534
2248	# TODO: use animation	3535	$self->{other}->toggle_visibility;
2249	if ($self->{state} = !$self->{state}) {
2250	$CFClient::UI::ROOT->add ($self->{other});
2251	$self->{other}->move ($self->coord2global (0, $self->{h}));
2252	$self->emit ("open");
2253	} else {
2254	$CFClient::UI::ROOT->remove ($self->{other});
2255	$self->emit ("close");
2256	}
2257
2258	$self->emit (changed => $self->{state});
2259	}	3536	}
2260		3537
2261	#############################################################################	3538	#############################################################################
2262		3539
2263	package CFClient::UI::Tooltip;	3540	package CFPlus::UI::Tooltip;
2264		3541
2265	our @ISA = CFClient::UI::Bin::;	3542	our @ISA = CFPlus::UI::Bin::;
2266		3543
2267	use CFClient::OpenGL;	3544	use CFPlus::OpenGL;
2268		3545
2269	sub new {	3546	sub new {
2270	my $class = shift;	3547	my $class = shift;
2271		3548
2272	$class->SUPER::new (	3549	$class->SUPER::new (
2273	@_,	3550	@_,
2274	can_events => 0,	3551	can_events => 0,
2275	)	3552	)
2276	}	3553	}
2277		3554
2278	sub set_markup {	3555	sub set_tooltip_from {
2279	my ($self, $text) = @_;	3556	my ($self, $widget) = @_;
2280		3557
2281	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3558	my $tip = $widget->{tooltip};
2282	$self->{label}->set_markup ($text);	3559	$tip = $tip->($widget) if "CODE" eq ref $tip;
2283	$self->add ($self->{label});	3560
		3561	$tip = CFPlus::Pod::section_label tooltip => $1
		3562	if $tip =~ /^#(.*)$/;
		3563
		3564	if ($ENV{CFPLUS_DEBUG} & 2) {
		3565	$tip .= "\n\n" . (ref $widget) . "\n"
		3566	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3567	. "req $widget->{req_w} $widget->{req_h}\n"
		3568	. "visible $widget->{visible}";
		3569	}
		3570
		3571	$tip =~ s/^\n+//;
		3572	$tip =~ s/\n+$//;
		3573
		3574	$self->add (new CFPlus::UI::Label
		3575	markup => $tip,
		3576	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3577	fontsize => 0.8,
		3578	style => 1, # FLAG_INVERSE
		3579	ellipsise => 0,
		3580	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3581	);
2284	}	3582	}
2285		3583
2286	sub size_request {	3584	sub size_request {
2287	my ($self) = @_;	3585	my ($self) = @_;
2288		3586
2289	$self->child->set_max_size ($::WIDTH * 0.3);
2290
2291	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3587	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2292		3588
2293	($w + 4, $h + 4)	3589	($w + 4, $h + 4)
2294	}	3590	}
2295		3591
2296	sub size_allocate {	3592	sub invoke_size_allocate {
2297	my ($self, $w, $h) = @_;	3593	my ($self, $w, $h) = @_;
2298		3594
2299	$self->SUPER::size_allocate ($w - 4, $h - 4);	3595	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3596	}
		3597
		3598	sub invoke_visibility_change {
		3599	my ($self, $visible) = @_;
		3600
		3601	return unless $visible;
		3602
		3603	$self->{root}->on_post_alloc ("move_$self" => sub {
		3604	my $widget = $self->{owner}
		3605	or return;
		3606
		3607	if ($widget->{visible}) {
		3608	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3609
		3610	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3611	if $x + $self->{w} > $self->{root}{w};
		3612
		3613	$self->move_abs ($x, $y);
		3614	} else {
		3615	$self->hide;
		3616	}
		3617	});
2300	}	3618	}
2301		3619
2302	sub _draw {	3620	sub _draw {
2303	my ($self) = @_;	3621	my ($self) = @_;
2304		3622
2305	glPushMatrix;
2306	glTranslate 0.375, 0.375;	3623	glTranslate 0.375, 0.375;
2307		3624
2308	my ($w, $h) = @$self{qw(w h)};	3625	my ($w, $h) = @$self{qw(w h)};
2309		3626
2310	glColor 1, 0.8, 0.4;	3627	glColor 1, 0.8, 0.4;
2311	glBegin GL_QUADS;	3628	glRect 0, 0, $w, $h;
2312	glVertex 0 , 0;
2313	glVertex 0 , $h;
2314	glVertex $w, $h;
2315	glVertex $w, 0;
2316	glEnd;
2317		3629
2318	glColor 0, 0, 0;	3630	glColor 0, 0, 0;
2319	glBegin GL_LINE_LOOP;	3631	glRect_lineloop 0, 0, $w, $h;
2320	glVertex 0 , 0;
2321	glVertex 0 , $h;
2322	glVertex $w, $h;
2323	glVertex $w, 0;
2324	glEnd;
2325		3632
2326	glPopMatrix;	3633	glTranslate 2 - 0.375, 2 - 0.375;
2327		3634
2328	glTranslate 2, 2;
2329	$self->SUPER::_draw;	3635	$self->SUPER::_draw;
2330	}	3636	}
2331		3637
2332	#############################################################################	3638	#############################################################################
2333		3639
2334	package CFClient::UI::Face;	3640	package CFPlus::UI::Face;
2335		3641
2336	our @ISA = CFClient::UI::Base::;	3642	our @ISA = CFPlus::UI::DrawBG::;
2337		3643
2338	use CFClient::OpenGL;	3644	use CFPlus::OpenGL;
2339		3645
2340	sub new {	3646	sub new {
2341	my $class = shift;	3647	my $class = shift;
2342		3648
2343	$class->SUPER::new (	3649	my $self = $class->SUPER::new (
		3650	size_w => 32,
		3651	size_h => 8,
2344	aspect => 1,	3652	aspect => 1,
		3653	can_events => 0,
2345	@_,	3654	@_,
2346	)	3655	);
		3656
		3657	if ($self->{anim} && $self->{animspeed}) {
		3658	CFPlus::weaken (my $widget = $self);
		3659
		3660	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3661	$widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
		3662	$self->{timer} = Event->timer (
		3663	parked => 1,
		3664	cb => sub {
		3665	return unless $::CONN;
		3666
		3667	my $w = $widget
		3668	or return;
		3669
		3670	++$w->{frame};
		3671	$w->update_face;
		3672
		3673	# somehow, $widget can go away
		3674	$w->update;
		3675	$w->update_timer;
		3676	},
		3677	);
		3678
		3679	$self->update_face;
		3680	$self->update_timer;
		3681	}
		3682
		3683	$self
		3684	}
		3685
		3686	sub update_timer {
		3687	my ($self) = @_;
		3688
		3689	return unless $self->{timer};
		3690
		3691	if ($self->{visible}) {
		3692	$self->{timer}->at (
		3693	$self->{anim_start}
		3694	+ $self->{animspeed}
		3695	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3696	);
		3697	$self->{timer}->start;
		3698	} else {
		3699	$self->{timer}->stop;
		3700	}
		3701	}
		3702
		3703	sub update_face {
		3704	my ($self) = @_;
		3705
		3706	if ($::CONN) {
		3707	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3708	if ($anim && @$anim) {
		3709	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3710	delete $self->{face_change_cb};
		3711
		3712	if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
		3713	unless ($tex->{name} || $tex->{loading}) {
		3714	$tex->upload (sub { $self->reconfigure });
		3715	}
		3716	}
		3717	}
		3718	}
		3719	}
2347	}	3720	}
2348		3721
2349	sub size_request {	3722	sub size_request {
2350	(32, 8)	3723	my ($self) = @_;
2351	}
2352		3724
		3725	if ($::CONN) {
		3726	if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
		3727	if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
		3728	if ($tex->{name}) {
		3729	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3730	} elsif (!$tex->{loading}) {
		3731	$tex->upload (sub { $self->reconfigure });
		3732	}
		3733	}
		3734
		3735	$self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
		3736	}
		3737	}
		3738
		3739	($self->{size_w} || 8, $self->{size_h} || 8)
		3740	}
		3741
		3742	sub update {
		3743	my ($self) = @_;
		3744
		3745	return unless $self->{visible};
		3746
		3747	$self->SUPER::update;
		3748	}
		3749
		3750	sub invoke_visibility_change {
		3751	my ($self) = @_;
		3752
		3753	$self->update_timer;
		3754
		3755	0
		3756	}
		3757
2353	sub draw {	3758	sub _draw {
2354	my ($self) = @_;	3759	my ($self) = @_;
2355		3760
2356	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3761	$self->SUPER::_draw;
2357		3762
2358	if ($tex) {	3763	if (my $tex = $self->{tex}) {
2359	glEnable GL_BLEND;
2360	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2361	glEnable GL_TEXTURE_2D;	3764	glEnable GL_TEXTURE_2D;
2362	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3765	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2363	glColor 1, 1, 1, 1;	3766	glColor 0, 0, 0, 1;
2364	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3767	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2365	glDisable GL_TEXTURE_2D;	3768	glDisable GL_TEXTURE_2D;
2366	glDisable GL_BLEND;
2367	}	3769	}
		3770	}
		3771
		3772	sub destroy {
		3773	my ($self) = @_;
		3774
		3775	(delete $self->{timer})->cancel
		3776	if $self->{timer};
		3777
		3778	$self->SUPER::destroy;
2368	}	3779	}
2369		3780
2370	#############################################################################	3781	#############################################################################
2371		3782
2372	package CFClient::UI::Root;	3783	package CFPlus::UI::Buttonbar;
2373		3784
		3785	our @ISA = CFPlus::UI::HBox::;
		3786
		3787	# TODO: should actually wrap buttons and other goodies.
		3788
		3789	#############################################################################
		3790
		3791	package CFPlus::UI::Menu;
		3792
		3793	our @ISA = CFPlus::UI::Toplevel::;
		3794
		3795	use CFPlus::OpenGL;
		3796
		3797	sub new {
		3798	my $class = shift;
		3799
		3800	my $self = $class->SUPER::new (
		3801	items => [],
		3802	z => 100,
		3803	@_,
		3804	);
		3805
		3806	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3807
		3808	for my $item (@{ $self->{items} }) {
		3809	my ($widget, $cb, $tooltip) = @$item;
		3810
		3811	# handle various types of items, only text for now
		3812	if (!ref $widget) {
		3813	if ($widget =~ /\t/) {
		3814	my ($left, $right) = split /\t/, $widget, 2;
		3815
		3816	$widget = new CFPlus::UI::HBox
		3817	can_hover => 1,
		3818	can_events => 1,
		3819	tooltip => $tooltip,
		3820	children => [
		3821	(new CFPlus::UI::Label markup => $left, expand => 1),
		3822	(new CFPlus::UI::Label markup => $right, align => +1),
		3823	],
		3824	;
		3825
		3826	} else {
		3827	$widget = new CFPlus::UI::Label
		3828	can_hover => 1,
		3829	can_events => 1,
		3830	markup => $widget,
		3831	tooltip => $tooltip;
		3832	}
		3833	}
		3834
		3835	$self->{item}{$widget} = $item;
		3836
		3837	$self->{vbox}->add ($widget);
		3838	}
		3839
		3840	$self
		3841	}
		3842
		3843	# popup given the event (must be a mouse button down event currently)
		3844	sub popup {
		3845	my ($self, $ev) = @_;
		3846
		3847	$self->emit ("popdown");
		3848
		3849	# maybe save $GRAB? must be careful about events...
		3850	$GRAB = $self;
		3851	$self->{button} = $ev->{button};
		3852
		3853	$self->show;
		3854	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3855	}
		3856
		3857	sub invoke_mouse_motion {
		3858	my ($self, $ev, $x, $y) = @_;
		3859
		3860	# TODO: should use vbox->find_widget or so
		3861	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3862	$self->{hover} = $self->{item}{$HOVER};
		3863
		3864	0
		3865	}
		3866
		3867	sub invoke_button_up {
		3868	my ($self, $ev, $x, $y) = @_;
		3869
		3870	if ($ev->{button} == $self->{button}) {
		3871	undef $GRAB;
		3872	$self->hide;
		3873
		3874	$self->emit ("popdown");
		3875	$self->{hover}[1]->() if $self->{hover};
		3876	} else {
		3877	return 0
		3878	}
		3879
		3880	1
		3881	}
		3882
		3883	#############################################################################
		3884
		3885	package CFPlus::UI::Multiplexer;
		3886
2374	our @ISA = CFClient::UI::Container::;	3887	our @ISA = CFPlus::UI::Container::;
2375		3888
2376	use CFClient::OpenGL;	3889	sub new {
		3890	my $class = shift;
2377		3891
2378	sub check_size {	3892	my $self = $class->SUPER::new (
		3893	@_,
		3894	);
		3895
		3896	$self->{current} = $self->{children}[0]
		3897	if @{ $self->{children} };
		3898
		3899	$self
		3900	}
		3901
		3902	sub add {
2379	my ($self) = @_;	3903	my ($self, @widgets) = @_;
2380		3904
2381	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3905	$self->SUPER::add (@widgets);
		3906
		3907	$self->{current} = $self->{children}[0]
		3908	if @{ $self->{children} };
		3909	}
		3910
		3911	sub get_current_page {
		3912	my ($self) = @_;
		3913
		3914	$self->{current}
		3915	}
		3916
		3917	sub set_current_page {
		3918	my ($self, $page_or_widget) = @_;
		3919
		3920	my $widget = ref $page_or_widget
		3921	? $page_or_widget
		3922	: $self->{children}[$page_or_widget];
		3923
		3924	$self->{current} = $widget;
		3925	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3926
		3927	$self->emit (page_changed => $self->{current});
		3928
		3929	$self->realloc;
		3930	}
		3931
		3932	sub visible_children {
		3933	$_[0]{current}
2382	}	3934	}
2383		3935
2384	sub size_request {	3936	sub size_request {
2385	($::WIDTH, $::HEIGHT)	3937	my ($self) = @_;
2386	}
2387		3938
		3939	$self->{current}->size_request
		3940	}
		3941
		3942	sub invoke_size_allocate {
		3943	my ($self, $w, $h) = @_;
		3944
		3945	$self->{current}->configure (0, 0, $w, $h);
		3946
		3947	1
		3948	}
		3949
		3950	sub _draw {
		3951	my ($self) = @_;
		3952
		3953	$self->{current}->draw;
		3954	}
		3955
		3956	#############################################################################
		3957
		3958	package CFPlus::UI::Notebook;
		3959
		3960	use CFPlus::OpenGL;
		3961
		3962	our @ISA = CFPlus::UI::VBox::;
		3963
		3964	sub new {
		3965	my $class = shift;
		3966
		3967	my $self = $class->SUPER::new (
		3968	buttonbar => (new CFPlus::UI::Buttonbar),
		3969	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3970	active_outline => [1, 1, 0],
		3971	# filter => # will be put between multiplexer and $self
		3972	@_,
		3973	);
		3974
		3975	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3976	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3977
		3978	{
		3979	Scalar::Util::weaken (my $wself = $self);
		3980
		3981	$self->{multiplexer}->connect (c_add => sub {
		3982	my ($mplex, $widgets) = @_;
		3983
		3984	for my $child (@$widgets) {
		3985	Scalar::Util::weaken $child;
		3986	$child->{c_tab_} ||= do {
		3987	my $tab =
		3988	(UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
		3989	? $child->{c_tab}
		3990	: new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
		3991
		3992	$tab->connect (activate => sub {
		3993	$wself->set_current_page ($child);
		3994	});
		3995
		3996	$tab
		3997	};
		3998
		3999	$self->{buttonbar}->add ($child->{c_tab_});
		4000	}
		4001	});
		4002
		4003	$self->{multiplexer}->connect (c_remove => sub {
		4004	my ($mplex, $widgets) = @_;
		4005
		4006	for my $child (@$widgets) {
		4007	$wself->{buttonbar}->remove ($child->{c_tab_});
		4008	}
		4009	});
		4010	}
		4011
		4012	$self
		4013	}
		4014
		4015	sub add {
		4016	my ($self, @widgets) = @_;
		4017
		4018	$self->{multiplexer}->add (@widgets)
		4019	}
		4020
		4021	sub remove {
		4022	my ($self, @widgets) = @_;
		4023
		4024	$self->{multiplexer}->remove (@widgets)
		4025	}
		4026
		4027	sub pages {
		4028	my ($self) = @_;
		4029	$self->{multiplexer}->children
		4030	}
		4031
		4032	sub add_tab {
		4033	my ($self, $title, $widget, $tooltip) = @_;
		4034
		4035	$title = [$title, $tooltip] unless ref $title;
		4036	$widget->{c_tab} = $title;
		4037
		4038	$self->add ($widget);
		4039	}
		4040
		4041	sub get_current_page {
		4042	my ($self) = @_;
		4043
		4044	$self->{multiplexer}->get_current_page
		4045	}
		4046
		4047	sub set_current_page {
		4048	my ($self, $page) = @_;
		4049
		4050	$self->{multiplexer}->set_current_page ($page);
		4051	$self->emit (page_changed => $self->{multiplexer}{current});
		4052	}
		4053
		4054	sub _draw {
		4055	my ($self) = @_;
		4056
		4057	$self->SUPER::_draw ();
		4058
		4059	if (my $cur = $self->{multiplexer}{current}) {
		4060	if ($cur = $cur->{c_tab_}) {
		4061	glTranslate $cur->{x}, $cur->{y};
		4062	glLineWidth 3;
		4063	glColor @{$self->{active_outline}};
		4064	glRect_lineloop 1, 1, $cur->{w} - 2, $cur->{h} - 2;
		4065	glLineWidth 1;
		4066	}
		4067	}
		4068	}
		4069
		4070	#############################################################################
		4071
		4072	package CFPlus::UI::Selector;
		4073
		4074	use utf8;
		4075
		4076	our @ISA = CFPlus::UI::Button::;
		4077
		4078	sub new {
		4079	my $class = shift;
		4080
		4081	my $self = $class->SUPER::new (
		4082	options => [], # [value, title, longdesc], ...
		4083	value => undef,
		4084	@_,
		4085	);
		4086
		4087	$self->_set_value ($self->{value});
		4088
		4089	$self
		4090	}
		4091
		4092	sub invoke_button_down {
		4093	my ($self, $ev) = @_;
		4094
		4095	my @menu_items;
		4096
		4097	for (@{ $self->{options} }) {
		4098	my ($value, $title, $tooltip) = @$_;
		4099
		4100	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		4101	}
		4102
		4103	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		4104	}
		4105
		4106	sub _set_value {
		4107	my ($self, $value) = @_;
		4108
		4109	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		4110	or return;
		4111
		4112	$self->{value} = $item->[0];
		4113	$self->set_markup ("$item->[1] ⇓");
		4114	$self->set_tooltip ($item->[2]);
		4115	}
		4116
		4117	sub set_value {
		4118	my ($self, $value) = @_;
		4119
		4120	return unless $self->{value} ne $value;
		4121
		4122	$self->_set_value ($value);
		4123	$self->emit (changed => $value);
		4124	}
		4125
		4126	#############################################################################
		4127
		4128	package CFPlus::UI::Statusbox;
		4129
		4130	our @ISA = CFPlus::UI::VBox::;
		4131
		4132	sub new {
		4133	my $class = shift;
		4134
		4135	my $self = $class->SUPER::new (
		4136	fontsize => 0.8,
		4137	@_,
		4138	);
		4139
		4140	CFPlus::weaken (my $this = $self);
		4141
		4142	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		4143
		4144	$self
		4145	}
		4146
		4147	sub reorder {
		4148	my ($self) = @_;
		4149	my $NOW = Time::HiRes::time;
		4150
		4151	# freeze display when hovering over any label
		4152	return if $CFPlus::UI::TOOLTIP->{owner}
		4153	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		4154	values %{ $self->{item} };
		4155
		4156	while (my ($k, $v) = each %{ $self->{item} }) {
		4157	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		4158	}
		4159
		4160	my @widgets;
		4161
		4162	my @items = sort {
		4163	$a->{pri} <=> $b->{pri}
		4164	or $b->{id} <=> $a->{id}
		4165	} values %{ $self->{item} };
		4166
		4167	$self->{timer}->interval (1);
		4168
		4169	my $count = 10 + 1;
		4170	for my $item (@items) {
		4171	last unless --$count;
		4172
		4173	my $label = $item->{label} ||= do {
		4174	# TODO: doesn't handle markup well (read as: at all)
		4175	my $short = $item->{count} > 1
		4176	? "<b>$item->{count} ×</b> $item->{text}"
		4177	: $item->{text};
		4178
		4179	for ($short) {
		4180	s/^\s+//;
		4181	s/\s+/ /g;
		4182	}
		4183
		4184	new CFPlus::UI::Label
		4185	markup => $short,
		4186	tooltip => $item->{tooltip},
		4187	tooltip_font => $::FONT_PROP,
		4188	tooltip_width => 0.67,
		4189	fontsize => $item->{fontsize} || $self->{fontsize},
		4190	max_w => $::WIDTH * 0.44,
		4191	fg => [@{ $item->{fg} }],
		4192	can_events => 1,
		4193	can_hover => 1
		4194	};
		4195
		4196	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		4197	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		4198	$label->update;
		4199	$label->set_max_size (undef, $label->{req_h} * $diff)
		4200	if $diff < 1;
		4201	$self->{timer}->interval (1/30);
		4202	} else {
		4203	$label->{fg}[3] = $item->{fg}[3] || 1;
		4204	}
		4205
		4206	push @widgets, $label;
		4207	}
		4208
		4209	$self->clear;
		4210	$self->SUPER::add (reverse @widgets);
		4211	}
		4212
		4213	sub add {
		4214	my ($self, $text, %arg) = @_;
		4215
		4216	$text =~ s/^\s+//;
		4217	$text =~ s/\s+$//;
		4218
		4219	return unless $text;
		4220
		4221	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4222
		4223	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4224
		4225	if (my $item = $self->{item}{$group}) {
		4226	if ($item->{text} eq $text) {
		4227	$item->{count}++;
		4228	} else {
		4229	$item->{count} = 1;
		4230	$item->{text} = $item->{tooltip} = $text;
		4231	}
		4232	$item->{id} += 0.2;#d#
		4233	$item->{timeout} = $timeout;
		4234	delete $item->{label};
		4235	} else {
		4236	$self->{item}{$group} = {
		4237	id => ++$self->{id},
		4238	text => $text,
		4239	timeout => $timeout,
		4240	tooltip => $text,
		4241	fg => [0.8, 0.8, 0.8, 0.8],
		4242	pri => 0,
		4243	count => 1,
		4244	%arg,
		4245	};
		4246	}
		4247
		4248	$ROOT->on_refresh (reorder => sub {
		4249	$self->reorder;
		4250	});
		4251	}
		4252
2388	sub configure {	4253	sub reconfigure {
		4254	my ($self) = @_;
		4255
		4256	delete $_->{label}
		4257	for values %{ $self->{item} || {} };
		4258
		4259	$self->reorder;
		4260	$self->SUPER::reconfigure;
		4261	}
		4262
		4263	sub destroy {
		4264	my ($self) = @_;
		4265
		4266	$self->{timer}->cancel;
		4267
		4268	$self->SUPER::destroy;
		4269	}
		4270
		4271	#############################################################################
		4272
		4273	package CFPlus::UI::Root;
		4274
		4275	our @ISA = CFPlus::UI::Container::;
		4276
		4277	use List::Util qw(min max);
		4278
		4279	use CFPlus::OpenGL;
		4280
		4281	sub new {
		4282	my $class = shift;
		4283
		4284	my $self = $class->SUPER::new (
		4285	visible => 1,
		4286	@_,
		4287	);
		4288
		4289	CFPlus::weaken ($self->{root} = $self);
		4290
		4291	$self
		4292	}
		4293
		4294	sub size_request {
		4295	my ($self) = @_;
		4296
		4297	($self->{w}, $self->{h})
		4298	}
		4299
		4300	sub _to_pixel {
		4301	my ($coord, $size, $max) = @_;
		4302
		4303	$coord =
		4304	$coord eq "center" ? ($max - $size) * 0.5
		4305	: $coord eq "max" ? $max
		4306	: $coord;
		4307
		4308	$coord = 0 if $coord < 0;
		4309	$coord = $max - $size if $coord > $max - $size;
		4310
		4311	int $coord + 0.5
		4312	}
		4313
		4314	sub invoke_size_allocate {
2389	my ($self, $x, $y, $w, $h) = @_;	4315	my ($self, $w, $h) = @_;
2390		4316
2391	$self->SUPER::configure ($x, $y, $w, $h);
2392
2393	for my $child (@{$self->{children}}) {	4317	for my $child ($self->children) {
2394	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4318	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2395		4319
2396	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4320	$X = $child->{force_x} if exists $child->{force_x};
2397	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4321	$Y = $child->{force_y} if exists $child->{force_y};
		4322
		4323	$X = _to_pixel $X, $W, $self->{w};
		4324	$Y = _to_pixel $Y, $H, $self->{h};
		4325
2398	$child->configure ($X, $Y, $W,$H);	4326	$child->configure ($X, $Y, $W, $H);
		4327	}
		4328
2399	}	4329	1
2400	}	4330	}
2401		4331
2402	sub _topleft {	4332	sub coord2local {
2403	my ($self, $x, $y) = @_;	4333	my ($self, $x, $y) = @_;
2404		4334
2405	($x, $y)	4335	($x, $y)
2406	}	4336	}
2407		4337
		4338	sub coord2global {
		4339	my ($self, $x, $y) = @_;
		4340
		4341	($x, $y)
		4342	}
		4343
2408	sub update {	4344	sub update {
2409	my ($self) = @_;	4345	my ($self) = @_;
2410		4346
2411	$self->check_size;	4347	$::WANT_REFRESH->start;
2412	::refresh ();
2413	}	4348	}
2414		4349
2415	sub add {	4350	sub add {
2416	my ($self, $child) = @_;	4351	my ($self, @children) = @_;
2417		4352
2418	# integerize window positions	4353	$_->{is_toplevel} = 1
2419	$child->{x} = int $child->{x};	4354	for @children;
2420	$child->{y} = int $child->{y};
2421		4355
2422	$self->SUPER::add ($child);	4356	$self->SUPER::add (@children);
		4357	}
		4358
		4359	sub remove {
		4360	my ($self, @children) = @_;
		4361
		4362	$self->SUPER::remove (@children);
		4363
		4364	delete $self->{is_toplevel}
		4365	for @children;
		4366
		4367	while (@children) {
		4368	my $w = pop @children;
		4369	push @children, $w->children;
		4370	$w->set_invisible;
		4371	}
2423	}	4372	}
2424		4373
2425	sub on_refresh {	4374	sub on_refresh {
2426	my ($self, $id, $cb) = @_;	4375	my ($self, $id, $cb) = @_;
2427		4376
2428	$self->{refresh_hook}{$id} = $cb;	4377	$self->{refresh_hook}{$id} = $cb;
2429	}	4378	}
2430		4379
		4380	sub on_post_alloc {
		4381	my ($self, $id, $cb) = @_;
		4382
		4383	$self->{post_alloc_hook}{$id} = $cb;
		4384	}
		4385
2431	sub draw {	4386	sub draw {
2432	my ($self) = @_;	4387	my ($self) = @_;
2433		4388
2434	while (my $rcb = delete $self->{refresh_hook}) {	4389	while ($self->{refresh_hook}) {
2435	$_->() for values %$rcb;	4390	$_->()
		4391	for values %{delete $self->{refresh_hook}};
		4392	}
		4393
		4394	while ($self->{realloc}) {
		4395	my %queue;
		4396	my @queue;
		4397	my $widget;
		4398
		4399	outer:
		4400	while () {
		4401	if (my $realloc = delete $self->{realloc}) {
		4402	for $widget (values %$realloc) {
		4403	$widget->{visible} or next; # do not resize invisible widgets
		4404
		4405	$queue{$widget+0}++ and next; # duplicates are common
		4406
		4407	push @{ $queue[$widget->{visible}] }, $widget;
		4408	}
		4409	}
		4410
		4411	while () {
		4412	@queue or last outer;
		4413
		4414	$widget = pop @{ $queue[-1] || [] }
		4415	and last;
		4416
		4417	pop @queue;
		4418	}
		4419
		4420	delete $queue{$widget+0};
		4421
		4422	my ($w, $h) = $widget->size_request;
		4423
		4424	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4425	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4426
		4427	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4428	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4429
		4430	$w = $widget->{force_w} if exists $widget->{force_w};
		4431	$h = $widget->{force_h} if exists $widget->{force_h};
		4432
		4433	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4434	|| delete $widget->{force_realloc}) {
		4435	$widget->{req_w} = $w;
		4436	$widget->{req_h} = $h;
		4437
		4438	$self->{size_alloc}{$widget+0} = $widget;
		4439
		4440	if (my $parent = $widget->{parent}) {
		4441	$self->{realloc}{$parent+0} = $parent
		4442	unless $queue{$parent+0};
		4443
		4444	$parent->{force_size_alloc} = 1;
		4445	$self->{size_alloc}{$parent+0} = $parent;
		4446	}
		4447	}
		4448
		4449	delete $self->{realloc}{$widget+0};
		4450	}
		4451
		4452	while (my $size_alloc = delete $self->{size_alloc}) {
		4453	my @queue = sort { $a->{visible} <=> $b->{visible} }
		4454	values %$size_alloc;
		4455
		4456	while () {
		4457	my $widget = pop @queue || last;
		4458
		4459	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4460
		4461	$w = max $widget->{min_w}, $w;
		4462	$h = max $widget->{min_h}, $h;
		4463
		4464	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4465	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4466
		4467	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4468	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4469
		4470	$w = int $w + 0.5;
		4471	$h = int $h + 0.5;
		4472
		4473	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4474	$widget->{old_w} = $widget->{w};
		4475	$widget->{old_h} = $widget->{h};
		4476
		4477	$widget->{w} = $w;
		4478	$widget->{h} = $h;
		4479
		4480	$widget->emit (size_allocate => $w, $h);
		4481	}
		4482	}
		4483	}
		4484	}
		4485
		4486	while ($self->{post_alloc_hook}) {
		4487	$_->()
		4488	for values %{delete $self->{post_alloc_hook}};
2436	}	4489	}
2437		4490
2438	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4491	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2439	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4492	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2440	glClear GL_COLOR_BUFFER_BIT;	4493	glClear GL_COLOR_BUFFER_BIT;
2441		4494
2442	glMatrixMode GL_PROJECTION;	4495	glMatrixMode GL_PROJECTION;
2443	glLoadIdentity;	4496	glLoadIdentity;
2444	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4497	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2445	glMatrixMode GL_MODELVIEW;	4498	glMatrixMode GL_MODELVIEW;
2446	glLoadIdentity;	4499	glLoadIdentity;
2447		4500
		4501	{
		4502	package CFPlus::UI::Base;
		4503
		4504	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4505	(0, 0, $self->{w}, $self->{h});
		4506
2448	$self->_draw;	4507	$self->_draw;
		4508	}
2449	}	4509	}
2450		4510
2451	#############################################################################	4511	#############################################################################
2452		4512
2453	package CFClient::UI;	4513	package CFPlus::UI;
2454		4514
2455	$ROOT = new CFClient::UI::Root;	4515	$ROOT = new CFPlus::UI::Root;
2456	$TOOLTIP = new CFClient::UI::Tooltip;	4516	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2457		4517
2458	1	4518	1
2459		4519

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