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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.164 by root, Mon Apr 24 06:57:39 2006 UTC vs.
Revision 1.438 by root, Sat Sep 1 07:22:21 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	{ "\fw" => $_[0]{s_id} }
		275	}
		276
165	sub show {	277	sub show {
166	my ($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	}	403	}
236		404
237	sub size_allocate {	405	sub children {
238	# nothing to be done	406	# nop
		407	}
		408
		409	sub visible_children {
		410	$_[0]->children
239	}	411	}
240		412
241	sub set_max_size {	413	sub set_max_size {
242	my ($self, $w, $h) = @_;	414	my ($self, $w, $h) = @_;
243		415
244	delete $self->{max_w}; $self->{max_w} = $w if $w;	416	$self->{max_w} = int $w if defined $w;
245	delete $self->{max_h}; $self->{max_h} = $h if $h;	417	$self->{max_h} = int $h if defined $h;
246	}
247		418
248	# return top left coordinates	419	$self->realloc;
249	sub _topleft {	420	}
		421
		422	sub set_tooltip {
250	my ($self, $x, $y) = @_;	423	my ($self, $tooltip) = @_;
251		424
252	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	425	$tooltip =~ s/^\s+//;
		426	$tooltip =~ s/\s+$//;
		427
		428	return if $self->{tooltip} eq $tooltip;
		429
		430	$self->{tooltip} = $tooltip;
		431
		432	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		433	delete $CFPlus::UI::TOOLTIP->{owner};
		434	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		435	}
253	}	436	}
254		437
255	# translate global coordinates to local coordinate system	438	# translate global coordinates to local coordinate system
256	sub coord2local {	439	sub coord2local {
257	my ($self, $x, $y) = @_;	440	my ($self, $x, $y) = @_;
258		441
259	my ($X, $Y) = $self->_topleft;	442	Carp::confess unless $self->{parent};#d#
260	($x - $X, $y - $Y)	443
		444	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
261	}	445	}
262		446
263	# translate local coordinates to global coordinate system	447	# translate local coordinates to global coordinate system
264	sub coord2global {	448	sub coord2global {
265	my ($self, $x, $y) = @_;	449	my ($self, $x, $y) = @_;
266		450
267	my ($X, $Y) = $self->_topleft;	451	Carp::confess unless $self->{parent};#d#
268	($x + $X, $y + $Y)
269	}
270		452
		453	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		454	}
		455
271	sub focus_in {	456	sub invoke_focus_in {
272	my ($self) = @_;	457	my ($self) = @_;
273		458
274	return if $FOCUS == $self;	459	return if $FOCUS == $self;
275	return unless $self->{can_focus};	460	return unless $self->{can_focus};
276		461
277	my $focus = $FOCUS; $FOCUS = $self;	462	$FOCUS = $self;
278		463
279	$self->emit (focus_in => $focus);	464	$self->update;
280		465
281	$focus->update if $focus;	466	0
282	$FOCUS->update;
283	}	467	}
284		468
285	sub focus_out {	469	sub invoke_focus_out {
286	my ($self) = @_;	470	my ($self) = @_;
287		471
288	return unless $FOCUS == $self;	472	return unless $FOCUS == $self;
289		473
290	my $focus = $FOCUS; undef $FOCUS;	474	undef $FOCUS;
291		475
292	$self->emit (focus_out => $focus);	476	$self->update;
293		477
294	$focus->update if $focus; #?	478	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
295	}	479	unless $FOCUS;
296		480
		481	0
		482	}
		483
		484	sub grab_focus {
		485	my ($self) = @_;
		486
		487	$FOCUS->emit ("focus_out") if $FOCUS;
		488	$self->emit ("focus_in");
		489	}
		490
297	sub mouse_motion { }	491	sub invoke_mouse_motion { 0 }
298	sub button_up { }	492	sub invoke_button_up { 0 }
299	sub key_down { }	493	sub invoke_key_down { 0 }
300	sub key_up { }	494	sub invoke_key_up { 0 }
		495	sub invoke_mouse_wheel { 0 }
301		496
302	sub button_down {	497	sub invoke_button_down {
303	my ($self, $ev, $x, $y) = @_;	498	my ($self, $ev, $x, $y) = @_;
304		499
305	$self->focus_in;	500	$self->grab_focus;
306	}
307		501
308	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	502	0
309	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	503	}
310	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
311	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
312	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
313		504
314	sub draw {	505	sub connect {
		506	my ($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 {
315	my ($self) = @_;	517	my ($self, $signal) = @_;
316		518
317	return unless $self->{h} && $self->{w};	519	delete $self->{signal_cb}{$signal};
318
319	glPushMatrix;
320	glTranslate $self->{x}, $self->{y}, 0;
321	$self->_draw;
322	glPopMatrix;
323
324	if ($self == $HOVER && $self->{can_hover}) {
325	my ($x, $y) = @$self{qw(x y)};
326
327	glColor 1, 0.8, 0.5, 0.2;
328	glEnable GL_BLEND;
329	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
330	glBegin GL_QUADS;
331	glVertex $x , $y;
332	glVertex $x + $self->{w}, $y;
333	glVertex $x + $self->{w}, $y + $self->{h};
334	glVertex $x , $y + $self->{h};
335	glEnd;
336	glDisable GL_BLEND;
337	}
338
339	if ($ENV{PCLIENT_DEBUG}) {
340	glPushMatrix;
341	glColor 1, 1, 0, 1;
342	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
343	glBegin GL_LINE_LOOP;
344	glVertex 0 , 0;
345	glVertex $self->{w}, 0;
346	glVertex $self->{w}, $self->{h};
347	glVertex 0 , $self->{h};
348	glEnd;
349	glPopMatrix;
350	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
351	}
352	}	520	}
353		521
354	sub _draw {	522	my %has_coords = (
355	my ($self) = @_;	523	button_down => 1,
		524	button_up => 1,
		525	mouse_motion => 1,
		526	mouse_wheel => 1,
		527	);
356		528
357	warn "no draw defined for $self\n";	529	sub emit {
358	}	530	my ($self, $signal, @args) = @_;
359		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
360	sub find_widget {	552	#sub find_widget {
361	my ($self, $x, $y) = @_;	553	# in .xs
362
363	return () unless $self->{can_events};
364
365	return $self
366	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
367	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
368
369	()
370	}
371		554
372	sub set_parent {	555	sub set_parent {
373	my ($self, $parent) = @_;	556	my ($self, $parent) = @_;
374		557
375	Scalar::Util::weaken ($self->{parent} = $parent);	558	CFPlus::weaken ($self->{parent} = $parent);
		559	$self->set_visible if $parent->{visible};
376	}	560	}
377		561
378	sub check_size {	562	sub realloc {
379	my ($self) = @_;	563	my ($self) = @_;
380		564
381	$self->{parent}	565	if ($self->{visible}) {
382	or return 1;	566	return if $self->{root}{realloc}{$self+0};
383		567
384	my ($w, $h) = $self->{user_w} && $self->{user_h}	568	$self->{root}{realloc}{$self+0} = $self;
385	? @$self{qw(user_w user_h)}	569	$self->{root}->update;
386	: $self->size_request;
387
388	if ($w != $self->{req_w} || $h != $self->{req_h}) {
389	$self->{req_w} = $w;
390	$self->{req_h} = $h;
391
392	$self->{parent}->check_size
393	or $self->size_allocate (
394	(List::Util::max $self->{w}, $w),
395	(List::Util::max $self->{h}, $h),
396	);
397
398	1
399	} else {	570	} else {
400	0	571	delete $self->{req_w};
		572	delete $self->{req_h};
401	}	573	}
402	}	574	}
403		575
404	sub update {	576	sub update {
405	my ($self) = @_;	577	my ($self) = @_;
406		578
407	$self->{parent}->update	579	$self->{parent}->update
408	if $self->{parent};	580	if $self->{parent};
409	}	581	}
410		582
411	sub connect {	583	sub reconfigure {
412	my ($self, $signal, $cb) = @_;	584	my ($self) = @_;
413		585
414	push @{ $self->{signal_cb}{$signal} }, $cb;	586	$self->realloc;
		587	$self->update;
415	}	588	}
416		589
417	sub emit {	590	# using global variables seems a bit hacky, but passing through all drawing
418	my ($self, $signal, @args) = @_;	591	# functions seems pointless.
		592	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
419		593
420	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 $self\n";
421	}	601	}
422		602
423	sub DESTROY {	603	sub DESTROY {
424	my ($self) = @_;	604	my ($self) = @_;
425		605
426	#$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};
427	}	613	}
428		614
429	#############################################################################	615	#############################################################################
430		616
431	package CFClient::UI::DrawBG;	617	package CFPlus::UI::DrawBG;
432		618
433	our @ISA = CFClient::UI::Base::;	619	our @ISA = CFPlus::UI::Base::;
434		620
435	use strict;	621	use strict;
436	use CFClient::OpenGL;	622	use CFPlus::OpenGL;
437		623
438	sub new {	624	sub new {
439	my $class = shift;	625	my $class = shift;
440		626
441	# range [value, low, high, page]
442
443	$class->SUPER::new (	627	$class->SUPER::new (
444	bg => [0, 0, 0, 0.2],	628	#bg => [0, 0, 0, 0.2],
445	active_bg => [1, 1, 1, 0.5],	629	#active_bg => [1, 1, 1, 0.5],
446	@_	630	@_
447	)	631	)
448	}	632	}
449		633
450	sub _draw {	634	sub _draw {
451	my ($self) = @_;	635	my ($self) = @_;
452		636
		637	my $color = $FOCUS == $self && $self->{active_bg}
		638	? $self->{active_bg}
		639	: $self->{bg};
		640
		641	if ($color && (@$color < 4 || $color->[3])) {
453	my ($w, $h) = @$self{qw(w h)};	642	my ($w, $h) = @$self{qw(w h)};
454		643
455	glEnable GL_BLEND;	644	glEnable GL_BLEND;
456	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	645	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
457	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	646	glColor_premultiply @$color;
458		647	glRect 0, 0, $w, $h;
459	glBegin GL_QUADS;
460	glVertex 0 , 0;
461	glVertex 0 , $h;
462	glVertex $w, $h;
463	glVertex $w, 0;
464	glEnd;
465
466	glDisable GL_BLEND;	648	glDisable GL_BLEND;
		649	}
467	}	650	}
468		651
469	#############################################################################	652	#############################################################################
470		653
471	package CFClient::UI::Empty;	654	package CFPlus::UI::Empty;
472		655
473	our @ISA = CFClient::UI::Base::;	656	our @ISA = CFPlus::UI::Base::;
474		657
475	sub new {	658	sub new {
476	my ($class, %arg) = @_;	659	my ($class, %arg) = @_;
477	$class->SUPER::new (can_events => 0, %arg);	660	$class->SUPER::new (can_events => 0, %arg);
478	}	661	}
479		662
480	sub size_request {	663	sub size_request {
481	(0, 0)	664	my ($self) = @_;
		665
		666	($self->{w} + 0, $self->{h} + 0)
482	}	667	}
483		668
484	sub draw { }	669	sub draw { }
485		670
486	#############################################################################	671	#############################################################################
487		672
488	package CFClient::UI::Container;	673	package CFPlus::UI::Container;
489		674
490	our @ISA = CFClient::UI::Base::;	675	our @ISA = CFPlus::UI::Base::;
491		676
492	sub new {	677	sub new {
493	my ($class, %arg) = @_;	678	my ($class, %arg) = @_;
494		679
495	my $children = delete $arg{children} || [];	680	my $children = delete $arg{children};
496		681
497	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);	682	my $self = $class->SUPER::new (
		683	children => [],
		684	can_events => 0,
		685	%arg,
		686	);
		687
498	$self->add ($_) for @$children;	688	$self->add (@$children)
		689	if $children && @$children;
499		690
500	$self	691	$self
501	}	692	}
502		693
		694	sub realloc {
		695	my ($self) = @_;
		696
		697	$self->{force_realloc} = 1;
		698	$self->{force_size_alloc} = 1;
		699	$self->SUPER::realloc;
		700	}
		701
503	sub add {	702	sub add {
504	my ($self, $child) = @_;	703	my ($self, @widgets) = @_;
505		704
506	$child->set_parent ($self);	705	$_->set_parent ($self)
		706	for @widgets;
507		707
		708	# TODO: only do this in widgets that need it, e.g. root, fixed
508	use sort 'stable';	709	use sort 'stable';
509		710
510	$self->{children} = [	711	$self->{children} = [
511	sort { $a->{z} <=> $b->{z} }	712	sort { $a->{z} <=> $b->{z} }
512	@{$self->{children}}, $child	713	@{$self->{children}}, @widgets
513	];	714	];
514		715
515	$child->check_size;	716	$self->realloc;
		717
		718	$self->emit (c_add => \@widgets);
		719
		720	map $_+0, @widgets
		721	}
		722
		723	sub children {
		724	@{ $_[0]{children} }
516	}	725	}
517		726
518	sub remove {	727	sub remove {
519	my ($self, $child) = @_;	728	my ($self, @widgets) = @_;
520		729
		730	$self->emit (c_remove => \@widgets);
		731
		732	for my $child (@widgets) {
521	delete $child->{parent};	733	delete $child->{parent};
522	$child->hide;	734	$child->hide;
523
524	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	735	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		736	}
525		737
526	$self->check_size;	738	$self->realloc;
527	$self->update;
528	}	739	}
529		740
530	sub clear {	741	sub clear {
531	my ($self) = @_;	742	my ($self) = @_;
532		743
533	my $children = delete $self->{children};	744	my $children = $self->{children};
534	$self->{children} = [];	745	$self->{children} = [];
535		746
536	for (@$children) {	747	for (@$children) {
537	delete $_->{parent};	748	delete $_->{parent};
538	$_->hide;	749	$_->hide;
539	}	750	}
		751
		752	$self->realloc;
540	}	753	}
541		754
542	sub find_widget {	755	sub find_widget {
543	my ($self, $x, $y) = @_;	756	my ($self, $x, $y) = @_;
544		757
545	$x -= $self->{x};	758	$x -= $self->{x};
546	$y -= $self->{y};	759	$y -= $self->{y};
547		760
548	my $res;	761	my $res;
549		762
550	for (reverse @{ $self->{children} }) {	763	for (reverse $self->visible_children) {
551	$res = $_->find_widget ($x, $y)	764	$res = $_->find_widget ($x, $y)
552	and return $res;	765	and return $res;
553	}	766	}
554		767
555	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	768	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
556	}	769	}
557		770
558	sub _draw {	771	sub _draw {
559	my ($self) = @_;	772	my ($self) = @_;
560		773
561	$_->draw for @{$self->{children}};	774	$_->draw for $self->visible_children;
562	}	775	}
563		776
564	#############################################################################	777	#############################################################################
565		778
566	package CFClient::UI::Bin;	779	package CFPlus::UI::Bin;
567		780
568	our @ISA = CFClient::UI::Container::;	781	our @ISA = CFPlus::UI::Container::;
569		782
570	sub new {	783	sub new {
571	my ($class, %arg) = @_;	784	my ($class, %arg) = @_;
572		785
573	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	786	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
574		787
575	$class->SUPER::new (children => [$child], %arg)	788	$class->SUPER::new (children => [$child], %arg)
576	}	789	}
577		790
578	sub add {	791	sub add {
579	my ($self, $child) = @_;	792	my ($self, $child) = @_;
580		793
581	$self->{children} = [];	794	$self->clear;
582
583	$self->SUPER::add ($child);	795	$self->SUPER::add ($child);
584	}	796	}
585		797
586	sub remove {	798	sub remove {
587	my ($self, $widget) = @_;	799	my ($self, $widget) = @_;
588		800
589	$self->SUPER::remove ($widget);	801	$self->SUPER::remove ($widget);
590		802
591	$self->{children} = [new CFClient::UI::Empty]	803	$self->{children} = [new CFPlus::UI::Empty]
592	unless @{$self->{children}};	804	unless @{$self->{children}};
593	}	805	}
594		806
595	sub child { $_[0]->{children}[0] }	807	sub child { $_[0]->{children}[0] }
596		808
597	sub size_request {	809	sub size_request {
598	$_[0]{children}[0]->size_request	810	$_[0]{children}[0]->size_request
599	}	811	}
600		812
601	sub size_allocate {	813	sub invoke_size_allocate {
602	my ($self, $w, $h) = @_;	814	my ($self, $w, $h) = @_;
603		815
604	$self->{children}[0]->configure (0, 0, $w, $h);	816	$self->{children}[0]->configure (0, 0, $w, $h);
		817
		818	1
605	}	819	}
606		820
607	#############################################################################	821	#############################################################################
608		822
		823	# back-buffered drawing area
		824
609	package CFClient::UI::Window;	825	package CFPlus::UI::Window;
610		826
611	our @ISA = CFClient::UI::Bin::;	827	our @ISA = CFPlus::UI::Bin::;
612		828
613	use CFClient::OpenGL;	829	use CFPlus::OpenGL;
614		830
615	sub new {	831	sub new {
616	my ($class, %arg) = @_;	832	my ($class, %arg) = @_;
617		833
618	my $self = $class->SUPER::new (%arg);	834	my $self = $class->SUPER::new (%arg);
619	}	835	}
620		836
621	sub update {	837	sub update {
622	my ($self) = @_;	838	my ($self) = @_;
623		839
624	# we want to do this delayed...	840	$ROOT->on_post_alloc ($self => sub { $self->render_child });
625	$self->render_chld;
626	$self->SUPER::update;	841	$self->SUPER::update;
627	}	842	}
628		843
		844	sub invoke_size_allocate {
		845	my ($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	$self->{children}[0]->draw;
		856	}
		857
629	sub render_chld {	858	sub render_child {
630	my ($self) = @_;	859	my ($self) = @_;
631		860
632	$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 {
633	glClearColor 0, 0, 0, 1;	862	glClearColor 0, 0, 0, 0;
634	glClear GL_COLOR_BUFFER_BIT;	863	glClear GL_COLOR_BUFFER_BIT;
635	$self->child->draw;	864
		865	{
		866	package CFPlus::UI::Base;
		867
		868	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		869	(0, 0, $self->{w}, $self->{h});
		870
		871	$self->_render;
		872	}
636	};	873	};
637	}	874	}
638		875
639	sub size_allocate {
640	my ($self, $w, $h) = @_;
641
642	$self->child->configure (0, 0, $w, $h);
643
644	$self->render_chld;
645	}
646
647	sub _draw {	876	sub _draw {
648	my ($self) = @_;	877	my ($self) = @_;
649
650	my ($w, $h) = ($self->w, $self->h);
651		878
652	my $tex = $self->{texture}	879	my $tex = $self->{texture}
653	or return;	880	or return;
654		881
655	glEnable GL_BLEND;
656	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
657	glEnable GL_TEXTURE_2D;	882	glEnable GL_TEXTURE_2D;
658	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;
659		885
660	$tex->draw_quad (0, 0, $w, $h);	886	$tex->draw_quad_alpha_premultiplied (0, 0);
661		887
662	glDisable GL_BLEND;
663	glDisable GL_TEXTURE_2D;	888	glDisable GL_TEXTURE_2D;
664	}	889	}
665		890
666	#############################################################################	891	#############################################################################
667		892
668	package CFClient::UI::ViewPort;	893	package CFPlus::UI::ViewPort;
669		894
		895	use List::Util qw(min max);
		896
670	our @ISA = CFClient::UI::Window::;	897	our @ISA = CFPlus::UI::Window::;
671
672	sub new { die }
673
674	sub size_request {
675	my ($self) = @_;
676
677	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
678	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
679
680	@$self{qw(child_w child_h)}
681	}
682
683	sub _draw {
684	my ($self) = @_;
685
686	$self->{children}[1]->draw;
687	}
688
689
690	#############################################################################
691
692	package CFClient::UI::Frame;
693
694	our @ISA = CFClient::UI::Bin::;
695
696	use CFClient::OpenGL;
697		898
698	sub new {	899	sub new {
699	my $class = shift;	900	my $class = shift;
700		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
701	my $self = $class->SUPER::new (	1041	$self = $class->SUPER::new (
702	bg => [1, 1, 1, 1],	1042	scroll_x => 0,
703	border_bg => [1, 1, 1, 1],	1043	scroll_y => 1,
704	border => 0.8,	1044	can_events => 1,
705	@_	1045	hslider => $hslider,
		1046	vslider => $vslider,
		1047	col_expand => [1, 0],
		1048	row_expand => [1, 0],
		1049	%arg,
706	);	1050	);
707		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
708	$self	1077	$self
709	}	1078	}
710		1079
711	sub _draw {	1080	sub add {
		1081	my ($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 {
712	my ($self) = @_;	1121	my ($self, $ev) = @_;
713		1122
714	my ($w, $h) = ($self->{w}, $self->{h});	1123	$self->grab_focus;
715		1124
716	glEnable GL_BLEND;	1125	my $ox = $self->{vp}{view_x};
717	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1126	my $oy = $self->{vp}{view_y};
718	glEnable GL_TEXTURE_2D;	1127
719	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1128	$self->{motion} = sub {
		1129	my ($ev, $x, $y) = @_;
720		1130
721	# glBegin GL_QUADS;	1131	$ox -= $ev->{xrel};
722	# glColor 0, 0, 0, 0;	1132	$oy -= $ev->{yrel};
723	# glVertex 0 , 0;
724	# glVertex 0 , $h;
725	# glVertex $w, $h;
726	# glVertex $w, 0;
727	# glEnd;
728		1133
		1134	$self->{vp}->set_offset ($ox, $oy);
		1135	};
		1136	}
729		1137
730	$self->child->draw;	1138	sub invoke_mouse_wheel {
731	glDisable GL_BLEND;	1139	my ($self, $ev) = @_;
732	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)
733	}	1184	}
734		1185
735	#############################################################################	1186	#############################################################################
736		1187
737	package CFClient::UI::FancyFrame;	1188	package CFPlus::UI::Frame;
738		1189
739	our @ISA = CFClient::UI::Bin::;	1190	our @ISA = CFPlus::UI::Bin::;
740		1191
741	use CFClient::OpenGL;	1192	use CFPlus::OpenGL;
742
743	my @tex =
744	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
745	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
746		1193
747	sub new {	1194	sub new {
748	my $class = shift;	1195	my $class = shift;
749		1196
750	# 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	}
751		1237
752	my $self = $class->SUPER::new (	1238	my $self = $class->SUPER::new (
		1239	# label => "",
753	bg => [1, 1, 1, 1],	1240	fg => [0.6, 0.3, 0.1],
754	border_bg => [1, 1, 1, 1],
755	border => 0.8,	1241	border => 0.8,
756	can_events => 0,	1242	style => 'single',
757	@_	1243	%arg,
758	);	1244	);
759		1245
760	$self->{title} &&= new CFClient::UI::Label
761	align => 0,
762	valign => 1,
763	text => $self->{title},
764	fontsize => 1;
765
766	$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};
767	}	1254	}
768		1255
769	sub border {	1256	sub border {
770	int $_[0]{border} * $::FONTSIZE	1257	int $_[0]{border} * $::FONTSIZE
771	}	1258	}
772		1259
773	sub size_request {	1260	sub size_request {
774	my ($self) = @_;	1261	my ($self) = @_;
		1262
		1263	($self->{label_w}, undef) = $self->{label}->size_request
		1264	if $self->{label};
775		1265
776	my ($w, $h) = $self->SUPER::size_request;	1266	my ($w, $h) = $self->SUPER::size_request;
777		1267
778	(	1268	(
779	$w + $self->border * 2,	1269	$w + $self->border * 2,
780	$h + $self->border * 2,	1270	$h + $self->border * 2,
781	)	1271	)
782	}	1272	}
783		1273
784	sub size_allocate {	1274	sub invoke_size_allocate {
785	my ($self, $w, $h) = @_;	1275	my ($self, $w, $h) = @_;
786		1276
787	$h -= List::Util::max 0, $self->border * 2;	1277	my $border = $self->border;
		1278
788	$w -= List::Util::max 0, $self->border * 2;	1279	$w -= List::Util::max 0, $border * 2;
		1280	$h -= List::Util::max 0, $border * 2;
789		1281
790	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1282	if (my $label = $self->{label}) {
791	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	}
792		1287
793	$self->child->configure ($self->border, $self->border, $w, $h);	1288	$self->child->configure ($border, $border, $w, $h);
794	}
795		1289
		1290	1
		1291	}
		1292
		1293	sub _draw {
		1294	my ($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	$self->hide;
		1426
		1427	1
		1428	}
		1429
796	sub button_down {	1430	sub invoke_button_down {
797	my ($self, $ev, $x, $y) = @_;	1431	my ($self, $ev, $x, $y) = @_;
798		1432
		1433	my ($w, $h) = @$self{qw(w h)};
799	my $border = $self->border;	1434	my $border = $self->border;
800		1435
801	if ($x < $self->{w} && $x >= $self->{w} - $border	1436	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
802	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1437	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
803		1438
		1439	if ($lr & $td) {
		1440	my ($wx, $wy) = ($self->{x}, $self->{y});
804	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1441	my ($ox, $oy) = ($ev->{x}, $ev->{y});
805	my ($bw, $bh) = ($self->{w}, $self->{h});	1442	my ($bw, $bh) = ($self->{w}, $self->{h});
806		1443
		1444	my $mx = $x < $border;
		1445	my $my = $y < $border;
		1446
807	$self->{motion} = sub {	1447	$self->{motion} = sub {
808	my ($ev, $x, $y) = @_;	1448	my ($ev, $x, $y) = @_;
809		1449
810	($x, $y) = ($ev->{x}, $ev->{y});	1450	my $dx = $ev->{x} - $ox;
		1451	my $dy = $ev->{y} - $oy;
811		1452
812	$self->{user_w} = $bw + $x - $ox;	1453	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
813	$self->{user_h} = $bh + $y - $oy;	1454	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
814	$self->check_size;	1455
		1456	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1457	$self->realloc;
815	};	1458	};
816		1459
817	} elsif ($x >= 0 && $x < $self->{w}	1460	} elsif ($lr ^ $td) {
818	&& $y >= 0 && $y < $border) {
819
820	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1461	my ($ox, $oy) = ($ev->{x}, $ev->{y});
821	my ($bx, $by) = ($self->{x}, $self->{y});	1462	my ($bx, $by) = ($self->{x}, $self->{y});
822		1463
823	$self->{motion} = sub {	1464	$self->{motion} = sub {
824	my ($ev, $x, $y) = @_;	1465	my ($ev, $x, $y) = @_;
825		1466
826	($x, $y) = ($ev->{x}, $ev->{y});	1467	($x, $y) = ($ev->{x}, $ev->{y});
827		1468
828	$self->move ($bx + $x - $ox, $by + $y - $oy);	1469	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
829	$self->update;	1470	# HACK: the next line is required to enforce placement
		1471	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
830	};	1472	};
		1473	} else {
		1474	return 0;
		1475	}
		1476
831	}	1477	1
832	}	1478	}
833		1479
834	sub button_up {	1480	sub invoke_button_up {
835	my ($self, $ev, $x, $y) = @_;	1481	my ($self, $ev, $x, $y) = @_;
836		1482
837	delete $self->{motion};	1483	! ! delete $self->{motion}
838	}	1484	}
839		1485
840	sub mouse_motion {	1486	sub invoke_mouse_motion {
841	my ($self, $ev, $x, $y) = @_;	1487	my ($self, $ev, $x, $y) = @_;
842		1488
843	$self->{motion}->($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 $visible;
		1498
		1499	0
844	}	1500	}
845		1501
846	sub _draw {	1502	sub _draw {
847	my ($self) = @_;	1503	my ($self) = @_;
848		1504
		1505	my $child = $self->{children}[0];
		1506
849	my ($w, $h ) = ($self->{w}, $self->{h});	1507	my ($w, $h ) = ($self->{w}, $self->{h});
850	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1508	my ($cw, $ch) = ($child->{w}, $child->{h});
851		1509
852	glEnable GL_BLEND;
853	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
854	glEnable GL_TEXTURE_2D;	1510	glEnable GL_TEXTURE_2D;
855	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1511	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
856		1512
857	my $border = $self->border;	1513	my $border = $self->border;
858		1514
859	glColor @{ $self->{border_bg} };	1515	glColor @{ $self->{border_bg} };
860	$tex[1]->draw_quad (0, 0, $w, $border);	1516	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
861	$tex[3]->draw_quad (0, $border, $border, $ch);	1517	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
862	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1518	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
863	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1519	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
864		1520
865	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);
866		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
867	# TODO: repeat texture not scale	1538	# TODO: repeat texture not scale
868	my $rep_x = $cw / $bg->{w};	1539	# solve this better(?)
869	my $rep_y = $ch / $bg->{h};	1540	$bg->{s} = $cw / $bg->{w};
870		1541	$bg->{t} = $ch / $bg->{h};
871	glColor @{ $self->{bg} };
872
873	$bg->{s} = $rep_x;
874	$bg->{t} = $rep_y;
875	$bg->{wrap_mode} = 1;
876	$bg->draw_quad ($border, $border, $cw, $ch);	1542	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1543	}
877		1544
878	glDisable GL_TEXTURE_2D;	1545	glDisable GL_TEXTURE_2D;
879	glDisable GL_BLEND;
880		1546
881	$self->{title}->draw if $self->{title};
882	$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};
883	}	1558	}
884		1559
885	#############################################################################	1560	#############################################################################
886		1561
887	package CFClient::UI::Table;	1562	package CFPlus::UI::Table;
888		1563
889	our @ISA = CFClient::UI::Base::;	1564	our @ISA = CFPlus::UI::Container::;
890		1565
891	use List::Util qw(max sum);	1566	use List::Util qw(max sum);
892		1567
893	use CFClient::OpenGL;	1568	use CFPlus::OpenGL;
894		1569
895	sub new {	1570	sub new {
896	my $class = shift;	1571	my $class = shift;
897		1572
898	$class->SUPER::new (	1573	$class->SUPER::new (
899	col_expand => [],	1574	col_expand => [],
		1575	row_expand => [],
900	@_	1576	@_,
901	)	1577	)
902	}	1578	}
903		1579
904	sub add {	1580	sub add {
905	my ($self, $x, $y, $child) = @_;
906
907	$child->set_parent ($self);
908	$self->{children}[$y][$x] = $child;
909
910	$child->check_size;
911	}
912
913	# TODO: move to container class maybe? send childs a signal on removal?
914	sub clear {
915	my ($self) = @_;	1581	my ($self, @widgets) = @_;
916		1582
917	my $children = delete $self->{children};	1583	for my $child (@widgets) {
		1584	$child->{c_rowspan} ||= 1;
		1585	$child->{c_colspan} ||= 1;
918		1586	}
919	for (grep $_, map @$_, grep $_, @$children) {
920	delete $_->{parent};
921	$_->hide;
922	}
923		1587
924	$self->update;	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	$self->add (@widgets);
925	}	1606	}
926		1607
927	sub get_wh {	1608	sub get_wh {
928	my ($self) = @_;	1609	my ($self) = @_;
929		1610
930	my (@w, @h);	1611	my (@w, @h);
931		1612
932	for my $y (0 .. $#{$self->{children}}) {	1613	my @children = $self->children;
933	my $row = $self->{children}[$y]
934	or next;
935		1614
936	for my $x (0 .. $#$row) {	1615	# first pass, columns
937	my $widget = $row->[$x]	1616	for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
938	or next;	1617	my ($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	}
		1624	}
		1625
		1626	# second pass, rows
		1627	for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
939	my ($w, $h) = @$widget{qw(req_w req_h)};	1628	my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
940		1629
941	$w[$x] = max $w[$x], $w;	1630	my $sh = sum @h[$r .. $r + $rs - 1];
942	$h[$y] = max $h[$y], $h;	1631
		1632	if ($h > $sh) {
		1633	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
943	}	1634	}
944	}	1635	}
945		1636
946	(\@w, \@h)	1637	(\@w, \@h)
947	}	1638	}
…		…
955	(sum @$ws),	1646	(sum @$ws),
956	(sum @$hs),	1647	(sum @$hs),
957	)	1648	)
958	}	1649	}
959		1650
960	sub size_allocate {	1651	sub invoke_size_allocate {
961	my ($self, $w, $h) = @_;	1652	my ($self, $w, $h) = @_;
962		1653
963	my ($ws, $hs) = $self->get_wh;	1654	my ($ws, $hs) = $self->get_wh;
964		1655
965	my $req_w = sum @$ws;	1656	my $req_w = (sum @$ws) || 1;
966	my $req_h = sum @$hs;	1657	my $req_h = (sum @$hs) || 1;
967		1658
968	# TODO: nicer code && do row_expand	1659	# now linearly scale the rows/columns to the allocated size
969	my @col_expand = @{$self->{col_expand}};	1660	my @col_expand = @{$self->{col_expand}};
970	@col_expand = (1) x @$ws unless @col_expand;	1661	@col_expand = (1) x @$ws unless @col_expand;
971	my $col_expand = (sum @col_expand) || 1;	1662	my $col_expand = (sum @col_expand) || 1;
972		1663
973	# linearly scale sizes
974	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1664	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
975	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
976		1665
977	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
978	CFClient::UI::harmonize $hs;	1674	CFPlus::UI::harmonize $hs;
979		1675
980	my $y;	1676	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1677	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
981		1678
982	for my $r (0 .. $#{$self->{children}}) {	1679	for my $widget ($self->children) {
983	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)};
984	or next;
985		1681
986	my $x = 0;	1682	$widget->configure (
987	my $row_h = $hs->[$r];	1683	$x[$c], $y[$r],
		1684	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
988		1685	);
989	for my $c (0 .. $#$row) {	1686	}
990	my $col_w = $ws->[$c];
991		1687
992	if (my $widget = $row->[$c]) {	1688	1
993	$widget->configure ($x, $y, $col_w, $row_h);	1689	}
994	}
995		1690
996	$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};
997	}	1718	}
998
999	$y += $row_h;
1000	}	1719	}
1001		1720
1002	}	1721	my $W = $x2 - $x1;
		1722	my $H = $y2 - $y1;
1003		1723
1004	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, $H)
		1739	}
		1740
		1741	sub invoke_size_allocate {
1005	my ($self, $x, $y) = @_;	1742	my ($self, $W, $H) = @_;
1006		1743
1007	$x -= $self->{x};	1744	for my $child ($self->visible_children) {
1008	$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;
1009		1747
1010	my $res;	1748	$x += $child->{c_halign} * $child->{req_w};
		1749	$y += $child->{c_valign} * $child->{req_h};
1011		1750
1012	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1751	$child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1013	$res = $_->find_widget ($x, $y)	1752	}
1014	and return $res;	1753
1015	}	1754	1
1016
1017	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1018	}
1019
1020	sub _draw {
1021	my ($self) = @_;
1022
1023	for (grep $_, @{$self->{children}}) {
1024	$_->draw for grep $_, @$_;
1025	}
1026	}	1755	}
1027		1756
1028	#############################################################################	1757	#############################################################################
1029		1758
1030	package CFClient::UI::HBox;	1759	package CFPlus::UI::Box;
1031		1760
1032	# TODO: wrap into common Box base class
1033
1034	our @ISA = CFClient::UI::Container::;	1761	our @ISA = CFPlus::UI::Container::;
1035		1762
1036	sub size_request {	1763	sub size_request {
1037	my ($self) = @_;	1764	my ($self) = @_;
1038		1765
1039	my @alloc = map [$_->size_request], @{$self->{children}};	1766	my @children = $self->visible_children;
1040		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	}
1041	(	1804	}
1042	(List::Util::sum map $_->[0], @alloc),	1805
1043	(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	$class->SUPER::new (
		1829	vertical => 0,
		1830	@_,
1044	)	1831	)
1045	}	1832	}
1046		1833
1047	sub size_allocate {
1048	my ($self, $w, $h) = @_;
1049
1050	($h, $w) = ($w, $h);
1051
1052	my $children = $self->{children};
1053
1054	my @h = map $_->{req_w}, @$children;
1055
1056	my $req_h = List::Util::sum @h;
1057
1058	if ($req_h > $h) {
1059	# ah well, not enough space
1060	$_ *= $h / $req_h for @h;
1061	} else {
1062	my $exp = List::Util::sum map $_->{expand}, @$children;
1063	$exp ||= 1;
1064
1065	for (0 .. $#$children) {
1066	my $child = $children->[$_];
1067
1068	my $alloc_h = $h[$_];
1069	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1070	$h[$_] = $alloc_h;
1071	}
1072	}
1073
1074	CFClient::UI::harmonize \@h;
1075
1076	my $y = 0;
1077	for (0 .. $#$children) {
1078	my $child = $children->[$_];
1079	my $h = $h[$_];
1080	$child->configure ($y, 0, $h, $w);
1081
1082	$y += $h;
1083	}
1084
1085	1
1086	}
1087
1088	#############################################################################	1834	#############################################################################
1089		1835
1090	package CFClient::UI::VBox;	1836	package CFPlus::UI::VBox;
1091		1837
1092	# TODO: wrap into common Box base class	1838	our @ISA = CFPlus::UI::Box::;
1093		1839
1094	our @ISA = CFClient::UI::Container::;	1840	sub new {
		1841	my $class = shift;
1095		1842
1096	sub size_request {	1843	$class->SUPER::new (
1097	my ($self) = @_;	1844	vertical => 1,
1098		1845	@_,
1099	my @alloc = map [$_->size_request], @{$self->{children}};
1100
1101	(
1102	(List::Util::max map $_->[0], @alloc),
1103	(List::Util::sum map $_->[1], @alloc),
1104	)	1846	)
1105	}	1847	}
1106		1848
1107	sub size_allocate {
1108	my ($self, $w, $h) = @_;
1109
1110	my $children = $self->{children};
1111
1112	my @h = map $_->{req_h}, @$children;
1113
1114	my $req_h = List::Util::sum @h;
1115
1116	if ($req_h > $h) {
1117	# ah well, not enough space
1118	$_ *= $h / $req_h for @h;
1119	} else {
1120	my $exp = List::Util::sum map $_->{expand}, @$children;
1121	$exp ||= 1;
1122
1123	for (0 .. $#$children) {
1124	my $child = $children->[$_];
1125
1126	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1127	}
1128	}
1129
1130	CFClient::UI::harmonize \@h;
1131
1132	my $y = 0;
1133	for (0 .. $#$children) {
1134	my $child = $children->[$_];
1135	my $h = $h[$_];
1136	$child->configure (0, $y, $w, $h);
1137
1138	$y += $h;
1139	}
1140
1141	1
1142	}
1143
1144	#############################################################################	1849	#############################################################################
1145		1850
1146	package CFClient::UI::Label;	1851	package CFPlus::UI::Label;
1147		1852
1148	our @ISA = CFClient::UI::Base::;	1853	our @ISA = CFPlus::UI::DrawBG::;
1149		1854
1150	use CFClient::OpenGL;	1855	use CFPlus::OpenGL;
1151		1856
1152	sub new {	1857	sub new {
1153	my ($class, %arg) = @_;	1858	my ($class, %arg) = @_;
1154		1859
1155	my $self = $class->SUPER::new (	1860	my $self = $class->SUPER::new (
1156	fg => [1, 1, 1],	1861	fg => [1, 1, 1],
		1862	#bg => none
		1863	#active_bg => none
1157	#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),
1158	fontsize => 1,	1871	fontsize => 1,
1159	text => "",
1160	align => -1,	1872	align => -1,
1161	valign => -1,	1873	valign => -1,
1162	padding => 2,	1874	padding_x => 2,
1163	layout => new CFClient::Layout,	1875	padding_y => 2,
1164	can_events => 0,	1876	can_events => 0,
1165	%arg	1877	%arg
1166	);	1878	);
1167		1879
1168	if (exists $self->{template}) {	1880	if (exists $self->{template}) {
1169	my $layout = new CFClient::Layout;	1881	my $layout = new CFPlus::Layout;
1170	$layout->set_text (delete $self->{template});	1882	$layout->set_text (delete $self->{template});
1171	$self->{template} = $layout;	1883	$self->{template} = $layout;
1172	}	1884	}
1173		1885
1174	$self->set_text (delete $self->{text}) if exists $self->{text};	1886	if (exists $self->{markup}) {
1175	$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	}
1176		1891
1177	$self	1892	$self
1178	}	1893	}
1179		1894
1180	sub escape {	1895	sub update {
1181	local $_ = $_[1];	1896	my ($self) = @_;
1182		1897
1183	s/&/&amp;/g;	1898	delete $self->{texture};
1184	s/>/&gt;/g;	1899	$self->SUPER::update;
1185	s/</&lt;/g;	1900	}
1186		1901
1187	$_[1]	1902	sub realloc {
		1903	my ($self) = @_;
		1904
		1905	delete $self->{ox};
		1906	$self->SUPER::realloc;
		1907	}
		1908
		1909	sub clear {
		1910	my ($self) = @_;
		1911
		1912	$self->set_text ("");
1188	}	1913	}
1189		1914
1190	sub set_text {	1915	sub set_text {
1191	my ($self, $text) = @_;	1916	my ($self, $text) = @_;
1192		1917
		1918	return if $self->{text} eq "T$text";
		1919	$self->{text} = "T$text";
		1920
1193	$self->{layout}->set_text ($text);	1921	$self->{layout}->set_text ($text);
1194		1922
1195	delete $self->{texture};	1923	delete $self->{size_req};
1196	$self->check_size;	1924	$self->realloc;
1197	$self->update;	1925	$self->update;
1198	}	1926	}
1199		1927
1200	sub set_markup {	1928	sub set_markup {
1201	my ($self, $markup) = @_;	1929	my ($self, $markup) = @_;
1202		1930
		1931	return if $self->{text} eq "M$markup";
		1932	$self->{text} = "M$markup";
		1933
		1934	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1935
1203	$self->{layout}->set_markup ($markup);	1936	$self->{layout}->set_markup ($markup);
1204		1937
1205	delete $self->{texture};	1938	delete $self->{size_req};
1206	$self->check_size;	1939	$self->realloc;
1207	$self->update;	1940	$self->update;
1208	}	1941	}
1209		1942
1210	sub size_request {	1943	sub size_request {
1211	my ($self) = @_;	1944	my ($self) = @_;
1212		1945
		1946	$self->{size_req} ||= do {
1213	$self->{layout}->set_font ($self->{font}) if $self->{font};	1947	$self->{layout}->set_font ($self->{font}) if $self->{font};
1214	$self->{layout}->set_width ($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});
1215	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1951	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1216		1952
1217	my ($w, $h) = $self->{layout}->size;	1953	my ($w, $h) = $self->{layout}->size;
1218		1954
1219	if (exists $self->{template}) {	1955	if (exists $self->{template}) {
1220	$self->{template}->set_font ($self->{font}) if $self->{font};	1956	$self->{template}->set_font ($self->{font}) if $self->{font};
		1957	$self->{template}->set_width ($self->{max_w} || -1);
1221	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1958	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1222		1959
1223	my ($w2, $h2) = $self->{template}->size;	1960	my ($w2, $h2) = $self->{template}->size;
1224		1961
1225	$w = List::Util::max $w, $w2;	1962	$w = List::Util::max $w, $w2;
1226	$h = List::Util::max $h, $h2;	1963	$h = List::Util::max $h, $h2;
		1964	}
		1965
		1966	[$w, $h]
1227	}	1967	};
1228		1968
1229	(	1969	@{ $self->{size_req} }
1230	$w + $self->{padding} * 2,
1231	$h + $self->{padding} * 2,
1232	)
1233	}	1970	}
1234		1971
		1972	sub baseline_shift {
		1973	$_[0]{layout}->descent
		1974	}
		1975
1235	sub size_allocate {	1976	sub invoke_size_allocate {
1236	my ($self, $w, $h) = @_;	1977	my ($self, $w, $h) = @_;
1237		1978
		1979	delete $self->{ox};
		1980
1238	delete $self->{texture};	1981	delete $self->{texture}
		1982	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1983
		1984	1
1239	}	1985	}
1240		1986
1241	sub set_fontsize {	1987	sub set_fontsize {
1242	my ($self, $fontsize) = @_;	1988	my ($self, $fontsize) = @_;
1243		1989
1244	$self->{fontsize} = $fontsize;	1990	$self->{fontsize} = $fontsize;
		1991	delete $self->{size_req};
1245	delete $self->{texture};	1992	delete $self->{texture};
1246	$self->check_size;	1993
1247	$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	$self->SUPER::reconfigure;
1248	}	2004	}
1249		2005
1250	sub _draw {	2006	sub _draw {
1251	my ($self) = @_;	2007	my ($self) = @_;
1252		2008
		2009	$self->SUPER::_draw; # draw background, if applicable
		2010
1253	my $tex = $self->{texture} ||= do {	2011	my $size = $self->{texture} ||= do {
		2012	$self->{layout}->set_foreground (@{$self->{fg}});
1254	$self->{layout}->set_font ($self->{font}) if $self->{font};	2013	$self->{layout}->set_font ($self->{font}) if $self->{font};
1255	$self->{layout}->set_width ($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});
1256	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2017	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1257	new_from_layout CFClient::Texture $self->{layout}	2018
		2019	[$self->{layout}->size]
1258	};	2020	};
1259		2021
1260	glEnable GL_BLEND;	2022	unless (exists $self->{ox}) {
1261	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1262	glEnable GL_TEXTURE_2D;
1263	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1264
1265	glColor @{$self->{fg}};
1266
1267	$self->{ox} = int (
1268	$self->{align} < 0 ? $self->{padding}	2023	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1269	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2024	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1270	: ($self->{w} - $tex->{w}) * 0.5	2025	: ($self->{w} - $size->[0]) * 0.5);
1271	);
1272		2026
1273	$self->{oy} = int (
1274	$self->{valign} < 0 ? $self->{padding}	2027	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1275	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2028	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1276	: ($self->{h} - $tex->{h}) * 0.5	2029	: ($self->{h} - $size->[1]) * 0.5);
		2030
		2031	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1277	);	2032	};
1278		2033
1279	$tex->draw_quad ($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};
1280		2042
1281	glDisable GL_TEXTURE_2D;	2043	$self->{layout}->draw;
1282	glDisable GL_BLEND;
1283	}	2044	}
		2045
		2046	#sub destroy {
		2047	# my ($self) = @_;
		2048	#
		2049	# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
		2050	#
		2051	# $self->SUPER::destroy;
		2052	#}
1284		2053
1285	#############################################################################	2054	#############################################################################
1286		2055
1287	package CFClient::UI::EntryBase;	2056	package CFPlus::UI::EntryBase;
1288		2057
1289	our @ISA = CFClient::UI::Label::;	2058	our @ISA = CFPlus::UI::Label::;
1290		2059
1291	use CFClient::OpenGL;	2060	use CFPlus::OpenGL;
1292		2061
1293	sub new {	2062	sub new {
1294	my $class = shift;	2063	my $class = shift;
1295		2064
1296	$class->SUPER::new (	2065	$class->SUPER::new (
1297	fg => [1, 1, 1],	2066	fg => [1, 1, 1],
1298	bg => [0, 0, 0, 0.2],	2067	bg => [0, 0, 0, 0.2],
		2068	outline => [0.6, 0.3, 0.1],
1299	active_bg => [1, 1, 1, 0.5],	2069	active_bg => [0, 0, 1, .2],
1300	active_fg => [0, 0, 0],	2070	active_fg => [1, 1, 1],
		2071	active_outline => [1, 1, 0],
1301	can_hover => 1,	2072	can_hover => 1,
1302	can_focus => 1,	2073	can_focus => 1,
1303	valign => 0,	2074	valign => 0,
1304	can_events => 1,	2075	can_events => 1,
		2076	ellipsise => 0,
		2077	#text => ...
		2078	#hidden => "*",
1305	@_	2079	@_
1306	)	2080	)
1307	}	2081	}
1308		2082
1309	sub _set_text {	2083	sub _set_text {
…		…
1311		2085
1312	delete $self->{cur_h};	2086	delete $self->{cur_h};
1313		2087
1314	return if $self->{text} eq $text;	2088	return if $self->{text} eq $text;
1315		2089
1316	delete $self->{texture};
1317
1318	$self->{last_activity} = $::NOW;	2090	$self->{last_activity} = $::NOW;
1319	$self->{text} = $text;	2091	$self->{text} = $text;
1320		2092
1321	$text =~ s/./*/g if $self->{hidden};	2093	$text =~ s/./*/g if $self->{hidden};
1322	$self->{layout}->set_text ("$text ");	2094	$self->{layout}->set_text ("$text ");
		2095	delete $self->{size_req};
1323		2096
1324	$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);
1325	}	2108	}
1326		2109
1327	sub get_text {	2110	sub get_text {
1328	$_[0]{text}	2111	$_[0]{text}
1329	}	2112	}
…		…
1334	my ($w, $h) = $self->SUPER::size_request;	2117	my ($w, $h) = $self->SUPER::size_request;
1335		2118
1336	($w + 1, $h) # add 1 for cursor	2119	($w + 1, $h) # add 1 for cursor
1337	}	2120	}
1338		2121
1339	sub size_allocate {
1340	my ($self, $w, $h) = @_;
1341
1342	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1343	}
1344
1345	sub set_text {
1346	my ($self, $text) = @_;
1347
1348	$self->{cursor} = length $text;
1349	$self->_set_text ($text);
1350	$self->update;
1351	}
1352
1353	sub key_down {	2122	sub invoke_key_down {
1354	my ($self, $ev) = @_;	2123	my ($self, $ev) = @_;
1355		2124
1356	my $mod = $ev->{mod};	2125	my $mod = $ev->{mod};
1357	my $sym = $ev->{sym};	2126	my $sym = $ev->{sym};
1358	my $uni = $ev->{unicode};	2127	my $uni = $ev->{unicode};
1359		2128
1360	my $text = $self->get_text;	2129	my $text = $self->get_text;
1361		2130
		2131	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2132
1362	if ($sym == 8) {	2133	if ($uni == 8) {
1363	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2134	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1364	} elsif ($sym == 127) {	2135	} elsif ($uni == 127) {
1365	substr $text, $self->{cursor}, 1, "";	2136	substr $text, $self->{cursor}, 1, "";
1366	} elsif ($sym == CFClient::SDLK_LEFT) {	2137	} elsif ($sym == CFPlus::SDLK_LEFT) {
1367	--$self->{cursor} if $self->{cursor};	2138	--$self->{cursor} if $self->{cursor};
1368	} elsif ($sym == CFClient::SDLK_RIGHT) {	2139	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1369	++$self->{cursor} if $self->{cursor} < length $self->{text};	2140	++$self->{cursor} if $self->{cursor} < length $self->{text};
1370	} elsif ($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 = "";
1371	$self->{cursor} = 0;	2155	$self->{cursor} = 0;
1372	} elsif ($sym == CFClient::SDLK_END) {
1373	$self->{cursor} = length $text;
1374	} elsif ($sym == 27) {	2156	} elsif ($uni == 27) {
1375	$self->emit ('escape');	2157	$self->emit ('escape');
1376	} elsif ($uni) {	2158	} elsif ($uni == 0x0d) {
		2159	substr $text, $self->{cursor}++, 0, "\012";
		2160	} elsif ($uni >= 0x20) {
1377	substr $text, $self->{cursor}++, 0, chr $uni;	2161	substr $text, $self->{cursor}++, 0, chr $uni;
		2162	} else {
		2163	return 0;
1378	}	2164	}
1379		2165
1380	$self->_set_text ($text);	2166	$self->_set_text ($text);
		2167
		2168	$self->realloc;
1381	$self->update;	2169	$self->update;
1382	}
1383		2170
		2171	1
		2172	}
		2173
1384	sub focus_in {	2174	sub invoke_focus_in {
1385	my ($self) = @_;	2175	my ($self) = @_;
1386		2176
1387	$self->{last_activity} = $::NOW;	2177	$self->{last_activity} = $::NOW;
1388		2178
1389	$self->SUPER::focus_in;	2179	$self->SUPER::invoke_focus_in
1390	}	2180	}
1391		2181
1392	sub button_down {	2182	sub invoke_button_down {
1393	my ($self, $ev, $x, $y) = @_;	2183	my ($self, $ev, $x, $y) = @_;
1394		2184
1395	$self->SUPER::button_down ($ev, $x, $y);	2185	$self->SUPER::invoke_button_down ($ev, $x, $y);
1396		2186
1397	my $idx = $self->{layout}->xy_to_index ($x, $y);	2187	my $idx = $self->{layout}->xy_to_index ($x, $y);
1398		2188
1399	# byte-index to char-index	2189	# byte-index to char-index
1400	my $text = $self->{text};	2190	my $text = $self->{text};
1401	utf8::encode $text;	2191	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1402	$self->{cursor} = length substr $text, 0, $idx;	2192	$self->{cursor} = length $text;
1403		2193
1404	$self->_set_text ($self->{text});	2194	$self->_set_text ($self->{text});
1405	$self->update;	2195	$self->update;
		2196
		2197	1
1406	}	2198	}
1407		2199
1408	sub mouse_motion {	2200	sub invoke_mouse_motion {
1409	my ($self, $ev, $x, $y) = @_;	2201	my ($self, $ev, $x, $y) = @_;
1410	# 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, $y;#d#
		2203
		2204	1
1411	}	2205	}
1412		2206
1413	sub _draw {	2207	sub _draw {
1414	my ($self) = @_;	2208	my ($self) = @_;
1415		2209
1416	local $self->{fg} = $self->{fg};	2210	local $self->{fg} = $self->{fg};
1417		2211
1418	if ($FOCUS == $self) {	2212	if ($FOCUS == $self) {
1419	glColor @{$self->{active_bg}};	2213	glColor_premultiply @{$self->{active_bg}};
1420	$self->{fg} = $self->{active_fg};	2214	$self->{fg} = $self->{active_fg};
1421	} else {	2215	} else {
1422	glColor @{$self->{bg}};	2216	glColor_premultiply @{$self->{bg}};
1423	}	2217	}
1424		2218
1425	glEnable GL_BLEND;	2219	glEnable GL_BLEND;
1426	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2220	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1427	glBegin GL_QUADS;
1428	glVertex 0 , 0;
1429	glVertex 0 , $self->{h};
1430	glVertex $self->{w}, $self->{h};	2221	glRect 0, 0, $self->{w}, $self->{h};
1431	glVertex $self->{w}, 0;
1432	glEnd;
1433	glDisable GL_BLEND;	2222	glDisable GL_BLEND;
1434		2223
1435	$self->SUPER::_draw;	2224	$self->SUPER::_draw;
1436		2225
1437	#TODO: force update every cursor change :(	2226	#TODO: force update every cursor change :(
…		…
1439		2228
1440	unless (exists $self->{cur_h}) {	2229	unless (exists $self->{cur_h}) {
1441	my $text = substr $self->{text}, 0, $self->{cursor};	2230	my $text = substr $self->{text}, 0, $self->{cursor};
1442	utf8::encode $text;	2231	utf8::encode $text;
1443		2232
1444	@$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 $text);
1445	}	2234	}
1446		2235
1447	glColor @{$self->{fg}};	2236	glColor_premultiply @{$self->{active_fg}};
1448	glBegin GL_LINES;	2237	glBegin GL_LINES;
1449	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2238	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
1450	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2239	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1451	glEnd;	2240	glEnd;
1452	}
1453	}
1454		2241
		2242	glLineWidth 3;
		2243	glColor @{$self->{active_outline}};
		2244	glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
		2245	glLineWidth 1;
		2246
		2247	} else {
		2248	glColor @{$self->{outline}};
		2249	glBegin GL_LINE_STRIP;
		2250	glVertex .5, $self->{h} * .5;
		2251	glVertex .5, $self->{h} - 2.5;
		2252	glVertex $self->{w} - .5, $self->{h} - 2.5;
		2253	glVertex $self->{w} - .5, $self->{h} * .5;
		2254	glEnd;
		2255	}
		2256	}
		2257
		2258	#############################################################################
		2259
1455	package CFClient::UI::Entry;	2260	package CFPlus::UI::Entry;
1456		2261
1457	our @ISA = CFClient::UI::EntryBase::;	2262	our @ISA = CFPlus::UI::EntryBase::;
1458		2263
1459	use CFClient::OpenGL;	2264	use CFPlus::OpenGL;
1460		2265
1461	sub key_down {	2266	sub invoke_key_down {
1462	my ($self, $ev) = @_;	2267	my ($self, $ev) = @_;
1463		2268
1464	my $sym = $ev->{sym};	2269	my $sym = $ev->{sym};
1465		2270
1466	if ($sym == 13) {	2271	if ($ev->{uni} == 0x0d || $sym == 13) {
		2272	unshift @{$self->{history}},
		2273	my $txt = $self->get_text;
		2274
		2275	$self->{history_pointer} = -1;
		2276	$self->{history_saveback} = '';
1467	$self->emit (activate => $self->get_text);	2277	$self->emit (activate => $txt);
1468	$self->update;	2278	$self->update;
1469		2279
		2280	} elsif ($sym == CFPlus::SDLK_UP) {
		2281	if ($self->{history_pointer} < 0) {
		2282	$self->{history_saveback} = $self->get_text;
		2283	}
		2284	if (@{$self->{history} || []} > 0) {
		2285	$self->{history_pointer}++;
		2286	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2287	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2288	}
		2289	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2290	}
		2291
		2292	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2293	$self->{history_pointer}--;
		2294	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2295
		2296	if ($self->{history_pointer} >= 0) {
		2297	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2298	} else {
		2299	$self->set_text ($self->{history_saveback});
		2300	}
		2301
1470	} else {	2302	} else {
1471	$self->SUPER::key_down ($ev);	2303	return $self->SUPER::invoke_key_down ($ev)
		2304	}
		2305
1472	}	2306	1
1473
1474	}	2307	}
1475		2308
1476	#############################################################################	2309	#############################################################################
1477		2310
		2311	package CFPlus::UI::TextEdit;
		2312
		2313	our @ISA = CFPlus::UI::EntryBase::;
		2314
		2315	use CFPlus::OpenGL;
		2316
		2317	sub move_cursor_ver {
		2318	my ($self, $dy) = @_;
		2319
		2320	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2321
		2322	$y += $dy;
		2323
		2324	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2325	$self->{cursor} = $index;
		2326	delete $self->{cur_h};
		2327	$self->update;
		2328	return;
		2329	}
		2330	}
		2331
		2332	sub invoke_key_down {
		2333	my ($self, $ev) = @_;
		2334
		2335	my $sym = $ev->{sym};
		2336
		2337	if ($sym == CFPlus::SDLK_UP) {
		2338	$self->move_cursor_ver (-1);
		2339	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2340	$self->move_cursor_ver (+1);
		2341	} else {
		2342	return $self->SUPER::invoke_key_down ($ev)
		2343	}
		2344
		2345	1
		2346	}
		2347
		2348	#############################################################################
		2349
1478	package CFClient::UI::Button;	2350	package CFPlus::UI::ButtonBin;
1479		2351
1480	our @ISA = CFClient::UI::Label::;	2352	our @ISA = CFPlus::UI::Bin::;
1481		2353
1482	use CFClient::OpenGL;	2354	use CFPlus::OpenGL;
1483		2355
1484	my @tex =	2356	my @tex =
1485	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2357	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1486	qw(b1_button_active.png);	2358	qw(b1_button_inactive.png b1_button_active.png);
1487		2359
1488	sub new {	2360	sub new {
1489	my $class = shift;	2361	my $class = shift;
1490		2362
1491	$class->SUPER::new (	2363	$class->SUPER::new (
		2364	can_hover => 1,
		2365	align => 0,
		2366	valign => 0,
		2367	can_events => 1,
		2368	@_
		2369	)
		2370	}
		2371
		2372	sub invoke_button_up {
		2373	my ($self, $ev, $x, $y) = @_;
		2374
		2375	$self->emit ("activate")
		2376	if $x >= 0 && $x < $self->{w}
		2377	&& $y >= 0 && $y < $self->{h};
		2378
		2379	1
		2380	}
		2381
		2382	sub _draw {
		2383	my ($self) = @_;
		2384
		2385	glEnable GL_TEXTURE_2D;
		2386	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2387	glColor 0, 0, 0, 1;
		2388
		2389	my $tex = $tex[$GRAB == $self];
		2390	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2391
		2392	glDisable GL_TEXTURE_2D;
		2393
		2394	$self->SUPER::_draw;
		2395	}
		2396
		2397	#############################################################################
		2398
		2399	package CFPlus::UI::Button;
		2400
		2401	our @ISA = CFPlus::UI::Label::;
		2402
		2403	use CFPlus::OpenGL;
		2404
		2405	my @tex =
		2406	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2407	qw(b1_button_inactive.png b1_button_active.png);
		2408
		2409	sub new {
		2410	my $class = shift;
		2411
		2412	$class->SUPER::new (
1492	padding => 4,	2413	padding_x => 4,
		2414	padding_y => 4,
		2415	fg => [1.0, 1.0, 1.0],
		2416	active_fg => [0.8, 0.8, 0.8],
		2417	can_hover => 1,
		2418	align => 0,
		2419	valign => 0,
		2420	can_events => 1,
		2421	@_
		2422	)
		2423	}
		2424
		2425	sub invoke_button_up {
		2426	my ($self, $ev, $x, $y) = @_;
		2427
		2428	$self->emit ("activate")
		2429	if $x >= 0 && $x < $self->{w}
		2430	&& $y >= 0 && $y < $self->{h};
		2431
		2432	1
		2433	}
		2434
		2435	sub _draw {
		2436	my ($self) = @_;
		2437
		2438	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2439
		2440	glEnable GL_TEXTURE_2D;
		2441	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2442	glColor 0, 0, 0, 1;
		2443
		2444	my $tex = $tex[$GRAB == $self];
		2445	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2446
		2447	glDisable GL_TEXTURE_2D;
		2448
		2449	$self->SUPER::_draw;
		2450	}
		2451
		2452	#############################################################################
		2453
		2454	package CFPlus::UI::CheckBox;
		2455
		2456	our @ISA = CFPlus::UI::DrawBG::;
		2457
		2458	my @tex =
		2459	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2460	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2461
		2462	use CFPlus::OpenGL;
		2463
		2464	sub new {
		2465	my $class = shift;
		2466
		2467	$class->SUPER::new (
		2468	padding_x => 2,
		2469	padding_y => 2,
		2470	fg => [1, 1, 1],
		2471	active_fg => [1, 1, 0],
		2472	bg => [0, 0, 0, 0.2],
		2473	active_bg => [1, 1, 1, 0.5],
		2474	state => 0,
		2475	can_hover => 1,
		2476	@_
		2477	)
		2478	}
		2479
		2480	sub size_request {
		2481	my ($self) = @_;
		2482
		2483	(6) x 2
		2484	}
		2485
		2486	sub toggle {
		2487	my ($self) = @_;
		2488
		2489	$self->{state} = !$self->{state};
		2490	$self->emit (changed => $self->{state});
		2491	$self->update;
		2492	}
		2493
		2494	sub invoke_button_down {
		2495	my ($self, $ev, $x, $y) = @_;
		2496
		2497	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2498	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2499	$self->toggle;
		2500	} else {
		2501	return 0
		2502	}
		2503
		2504	1
		2505	}
		2506
		2507	sub _draw {
		2508	my ($self) = @_;
		2509
		2510	$self->SUPER::_draw;
		2511
		2512	glTranslate $self->{padding_x}, $self->{padding_y}, 0;
		2513
		2514	my ($w, $h) = @$self{qw(w h)};
		2515
		2516	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2517
		2518	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		2519
		2520	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2521
		2522	glEnable GL_TEXTURE_2D;
		2523	$tex->draw_quad_alpha (0, 0, $s, $s);
		2524	glDisable GL_TEXTURE_2D;
		2525	}
		2526
		2527	#############################################################################
		2528
		2529	package CFPlus::UI::Image;
		2530
		2531	our @ISA = CFPlus::UI::Base::;
		2532
		2533	use CFPlus::OpenGL;
		2534
		2535	our %texture_cache;
		2536
		2537	sub new {
		2538	my $class = shift;
		2539
		2540	my $self = $class->SUPER::new (
		2541	can_events => 0,
		2542	scale => 1,
		2543	@_,
		2544	);
		2545
		2546	$self->{path} || $self->{tex}
		2547	or Carp::croak "'path' or 'tex' attributes required";
		2548
		2549	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2550	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2551
		2552	CFPlus::weaken $texture_cache{$self->{path}};
		2553
		2554	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2555
		2556	$self
		2557	}
		2558
		2559	sub STORABLE_freeze {
		2560	my ($self, $cloning) = @_;
		2561
		2562	$self->{path}
		2563	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2564
		2565	$self->{path}
		2566	}
		2567
		2568	sub STORABLE_attach {
		2569	my ($self, $cloning, $path) = @_;
		2570
		2571	$self->new (path => $path)
		2572	}
		2573
		2574	sub size_request {
		2575	my ($self) = @_;
		2576
		2577	(int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
		2578	}
		2579
		2580	sub _draw {
		2581	my ($self) = @_;
		2582
		2583	my $tex = $self->{tex};
		2584
		2585	my ($w, $h) = ($self->{w}, $self->{h});
		2586
		2587	if ($self->{rot90}) {
		2588	glRotate 90, 0, 0, 1;
		2589	glTranslate 0, -$self->{w}, 0;
		2590
		2591	($w, $h) = ($h, $w);
		2592	}
		2593
		2594	glEnable GL_TEXTURE_2D;
		2595	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2596
		2597	$tex->draw_quad_alpha (0, 0, $w, $h);
		2598
		2599	glDisable GL_TEXTURE_2D;
		2600	}
		2601
		2602	#############################################################################
		2603
		2604	package CFPlus::UI::ImageButton;
		2605
		2606	our @ISA = CFPlus::UI::Image::;
		2607
		2608	use CFPlus::OpenGL;
		2609
		2610	my %textures;
		2611
		2612	sub new {
		2613	my $class = shift;
		2614
		2615	my $self = $class->SUPER::new (
		2616	padding_x => 4,
		2617	padding_y => 4,
1493	fg => [1, 1, 1],	2618	fg => [1, 1, 1],
1494	bg => [1, 1, 1, 0.2],
1495	active_fg => [0, 0, 1],	2619	active_fg => [0, 0, 1],
1496	can_hover => 1,	2620	can_hover => 1,
1497	align => 0,	2621	align => 0,
1498	valign => 0,	2622	valign => 0,
1499	can_events => 1,	2623	can_events => 1,
1500	@_	2624	@_
1501	)	2625	);
1502	}	2626	}
1503		2627
1504	sub button_up {	2628	sub invoke_button_down {
1505	my ($self, $ev, $x, $y) = @_;	2629	my ($self, $ev, $x, $y) = @_;
1506		2630
		2631	1
		2632	}
		2633
		2634	sub invoke_button_up {
		2635	my ($self, $ev, $x, $y) = @_;
		2636
		2637	$self->emit ("activate")
1507	if ($x >= 0 && $x < $self->{w}	2638	if $x >= 0 && $x < $self->{w}
1508	&& $y >= 0 && $y < $self->{h}) {	2639	&& $y >= 0 && $y < $self->{h};
1509	$self->emit ("activate");	2640
1510	}	2641	1
1511	}
1512
1513	sub _draw {
1514	my ($self) = @_;
1515
1516	local $self->{fg} = $self->{fg};
1517
1518	if ($GRAB == $self) {
1519	$self->{fg} = $self->{active_fg};
1520	}
1521
1522	glEnable GL_BLEND;
1523	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1524	glEnable GL_TEXTURE_2D;
1525	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1526	glColor 0, 0, 0, 1;
1527
1528	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1529
1530	glDisable GL_TEXTURE_2D;
1531	glDisable GL_BLEND;
1532
1533	$self->SUPER::_draw;
1534	}	2642	}
1535		2643
1536	#############################################################################	2644	#############################################################################
1537		2645
1538	package CFClient::UI::CheckBox;
1539
1540	our @ISA = CFClient::UI::DrawBG::;
1541
1542	my @tex =
1543	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1544	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1545
1546	use CFClient::OpenGL;
1547
1548	sub new {
1549	my $class = shift;
1550
1551	$class->SUPER::new (
1552	padding => 2,
1553	fg => [1, 1, 1],
1554	active_fg => [1, 1, 0],
1555	state => 0,
1556	can_hover => 1,
1557	@_
1558	)
1559	}
1560
1561	sub size_request {
1562	my ($self) = @_;
1563
1564	($self->{padding} * 2 + 6) x 2
1565	}
1566
1567	sub button_down {
1568	my ($self, $ev, $x, $y) = @_;
1569
1570	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1571	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1572	$self->{state} = !$self->{state};
1573	$self->emit (changed => $self->{state});
1574	}
1575	}
1576
1577	sub _draw {
1578	my ($self) = @_;
1579
1580	$self->SUPER::_draw;
1581
1582	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1583
1584	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1585
1586	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1587
1588	glEnable GL_BLEND;
1589	glEnable GL_TEXTURE_2D;
1590	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1591
1592	my $tex = $self->{state} ? $tex[1] : $tex[0];
1593
1594	$tex->draw_quad (0, 0, $s, $s);
1595
1596	glDisable GL_TEXTURE_2D;
1597	glDisable GL_BLEND;
1598	}
1599
1600	#############################################################################
1601
1602	package CFClient::UI::Image;	2646	package CFPlus::UI::VGauge;
1603		2647
1604	our @ISA = CFClient::UI::Base::;	2648	our @ISA = CFPlus::UI::Base::;
1605
1606	use CFClient::OpenGL;
1607	use Carp qw/confess/;
1608
1609	our %loaded_images;
1610
1611	sub new {
1612	my $class = shift;
1613
1614	my $self = $class->SUPER::new (can_events => 0, @_);
1615
1616	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1617
1618	$loaded_images{$self->{image}} ||=
1619	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1620
1621	my $tex = $self->{tex} = $loaded_images{$self->{image}};
1622
1623	Scalar::Util::weaken $loaded_images{$self->{image}};
1624
1625	$self->{aspect} = $tex->{w} / $tex->{h};
1626
1627	$self
1628	}
1629
1630	sub size_request {
1631	my ($self) = @_;
1632
1633	($self->{tex}->{w}, $self->{tex}->{h})
1634	}
1635
1636	sub _draw {
1637	my ($self) = @_;
1638
1639	my $tex = $self->{tex};
1640
1641	my ($w, $h) = ($self->{w}, $self->{h});
1642
1643	if ($self->{rot90}) {
1644	glRotate 90, 0, 0, 1;
1645	glTranslate 0, -$self->{w}, 0;
1646
1647	($w, $h) = ($h, $w);
1648	}
1649
1650	glEnable GL_BLEND;
1651	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1652	glEnable GL_TEXTURE_2D;
1653	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1654
1655	$tex->draw_quad (0, 0, $w, $h);
1656
1657	glDisable GL_BLEND;
1658	glDisable GL_TEXTURE_2D;
1659	}
1660
1661	#############################################################################
1662
1663	package CFClient::UI::VGauge;
1664
1665	our @ISA = CFClient::UI::Base::;
1666		2649
1667	use List::Util qw(min max);	2650	use List::Util qw(min max);
1668		2651
1669	use CFClient::OpenGL;	2652	use CFPlus::OpenGL;
1670		2653
1671	my %tex = (	2654	my %tex = (
1672	food => [	2655	food => [
1673	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2656	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1674	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2657	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1675	],	2658	],
1676	grace => [	2659	grace => [
1677	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2660	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1678	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2661	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1679	],	2662	],
1680	hp => [	2663	hp => [
1681	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2664	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1682	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2665	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1683	],	2666	],
1684	mana => [	2667	mana => [
1685	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2668	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1686	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2669	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1687	],	2670	],
1688	);	2671	);
1689		2672
1690	# eg. VGauge->new (gauge => 'food'), default gauge: food	2673	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1710	}	2693	}
1711		2694
1712	sub set_max {	2695	sub set_max {
1713	my ($self, $max) = @_;	2696	my ($self, $max) = @_;
1714		2697
		2698	return if $self->{max_val} == $max;
		2699
1715	$self->{max_val} = $max;	2700	$self->{max_val} = $max;
		2701	$self->update;
1716	}	2702	}
1717		2703
1718	sub set_value {	2704	sub set_value {
1719	my ($self, $val, $max) = @_;	2705	my ($self, $val, $max) = @_;
1720		2706
1721	$self->set_max ($max)	2707	$self->set_max ($max)
1722	if defined $max;	2708	if defined $max;
1723		2709
1724	$max = $self->{max_val};	2710	return if $self->{val} == $val;
		2711
1725	$self->{val} = $val;	2712	$self->{val} = $val;
1726
1727	$self->update;	2713	$self->update;
1728	}	2714	}
1729		2715
1730	sub _draw {	2716	sub _draw {
1731	my ($self) = @_;	2717	my ($self) = @_;
…		…
1747	my $ycut1 = max 0, min 1, $ycut;	2733	my $ycut1 = max 0, min 1, $ycut;
1748	my $ycut2 = max 0, min 1, $ycut - 1;	2734	my $ycut2 = max 0, min 1, $ycut - 1;
1749		2735
1750	my $h1 = $self->{h} * (1 - $ycut1);	2736	my $h1 = $self->{h} * (1 - $ycut1);
1751	my $h2 = $self->{h} * (1 - $ycut2);	2737	my $h2 = $self->{h} * (1 - $ycut2);
		2738	my $h3 = $self->{h};
		2739
		2740	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1752		2741
1753	glEnable GL_BLEND;	2742	glEnable GL_BLEND;
1754	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2743	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2744	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1755	glEnable GL_TEXTURE_2D;	2745	glEnable GL_TEXTURE_2D;
1756	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2746	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1757		2747
1758	glBindTexture GL_TEXTURE_2D, $t1->{name};	2748	glBindTexture GL_TEXTURE_2D, $t1->{name};
1759	glBegin GL_QUADS;	2749	glBegin GL_QUADS;
…		…
1774		2764
1775	if ($t3) {	2765	if ($t3) {
1776	glBindTexture GL_TEXTURE_2D, $t3->{name};	2766	glBindTexture GL_TEXTURE_2D, $t3->{name};
1777	glBegin GL_QUADS;	2767	glBegin GL_QUADS;
1778	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2768	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1779	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2769	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1780	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2770	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1781	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2771	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1782	glEnd;	2772	glEnd;
1783	}	2773	}
1784		2774
1785	glDisable GL_BLEND;	2775	glDisable GL_BLEND;
1786	glDisable GL_TEXTURE_2D;	2776	glDisable GL_TEXTURE_2D;
1787	}	2777	}
1788		2778
1789	#############################################################################	2779	#############################################################################
1790		2780
1791	package CFClient::UI::Gauge;	2781	package CFPlus::UI::Progress;
1792		2782
1793	our @ISA = CFClient::UI::VBox::;	2783	our @ISA = CFPlus::UI::Label::;
		2784
		2785	use CFPlus::OpenGL;
1794		2786
1795	sub new {	2787	sub new {
1796	my ($class, %arg) = @_;	2788	my ($class, %arg) = @_;
1797		2789
1798	my $self = $class->SUPER::new (	2790	my $self = $class->SUPER::new (
1799	tooltip => $arg{type},	2791	fg => [1, 1, 1],
		2792	bg => [0, 0, 1, 0.2],
		2793	bar => [0.7, 0.5, 0.1, 0.8],
		2794	outline => [0.4, 0.3, 0],
		2795	fontsize => 0.9,
		2796	valign => 0,
		2797	align => 0,
1800	can_hover => 1,	2798	can_events => 1,
		2799	ellipsise => 1,
		2800	label => "%d%%",
1801	%arg,	2801	%arg,
1802	);	2802	);
1803		2803
		2804	$self->set_value ($arg{value} || -1);
		2805
		2806	$self
		2807	}
		2808
		2809	sub set_label {
		2810	my ($self, $label) = @_;
		2811
		2812	return if $self->{label} eq $label;
		2813	$self->{label} = $label;
		2814
		2815	$self->CFPlus::UI::Progress::set_value (0 + delete $self->{value});
		2816	}
		2817
		2818	sub set_value {
		2819	my ($self, $value) = @_;
		2820
		2821	if ($self->{value} ne $value) {
		2822	$self->{value} = $value;
		2823
		2824	if ($value < 0) {
		2825	$self->set_text ("-");
		2826	} else {
		2827	$self->set_text (sprintf $self->{label}, $value * 100);
		2828	}
		2829
		2830	$self->update;
		2831	}
		2832	}
		2833
		2834	sub _draw {
		2835	my ($self) = @_;
		2836
		2837	glEnable GL_BLEND;
		2838	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2839
		2840	if ($self->{value} >= 0) {
		2841	my $s = int 2 + ($self->{w} - 4) * $self->{value};
		2842
		2843	glColor_premultiply @{$self->{bar}};
		2844	glRect 2, 2, $s, $self->{h} - 2;
		2845	glColor_premultiply @{$self->{bg}};
		2846	glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
		2847	}
		2848
		2849	glColor_premultiply @{$self->{outline}};
		2850	glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
		2851
		2852	glDisable GL_BLEND;
		2853
		2854	{
		2855	local $self->{bg}; # do not draw background
		2856	$self->SUPER::_draw;
		2857	}
		2858	}
		2859
		2860	#############################################################################
		2861
		2862	package CFPlus::UI::ExperienceProgress;
		2863
		2864	our @ISA = CFPlus::UI::Progress::;
		2865
		2866	sub new {
		2867	my ($class, %arg) = @_;
		2868
		2869	my $self = $class->SUPER::new (
		2870	tooltip => sub {
		2871	my ($self) = @_;
		2872
		2873	sprintf "level %d\n%s points\n%s next level\n%s to go",
		2874	$self->{lvl},
		2875	::formsep ($self->{exp}),
		2876	::formsep ($self->{nxt}),
		2877	::formsep ($self->{nxt} - $self->{exp}),
		2878	},
		2879	%arg
		2880	);
		2881
		2882	$::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
		2883	if $::CONN;
		2884
		2885	$self
		2886	}
		2887
		2888	sub DESTROY {
		2889	my ($self) = @_;
		2890
		2891	delete $::CONN->{on_exp_update}{$self+0}
		2892	if $::CONN;
		2893
		2894	$self->SUPER::DESTROY;
		2895	}
		2896
		2897	sub set_value {
		2898	my ($self, $lvl, $exp) = @_;
		2899
		2900	$self->{lvl} = $lvl;
		2901	$self->{exp} = $exp;
		2902
		2903	my $v = -1;
		2904
		2905	if ($::CONN && (my $table = $::CONN->{exp_table})) {
		2906	my $l0 = $table->[$lvl - 1];
		2907	my $l1 = $table->[$lvl];
		2908
		2909	$self->{nxt} = $l1;
		2910
		2911	$v = ($exp - $l0) / ($l1 - $l0);
		2912	}
		2913
		2914	$self->SUPER::set_value ($v);
		2915	}
		2916
		2917	#############################################################################
		2918
		2919	package CFPlus::UI::Gauge;
		2920
		2921	our @ISA = CFPlus::UI::VBox::;
		2922
		2923	sub new {
		2924	my ($class, %arg) = @_;
		2925
		2926	my $self = $class->SUPER::new (
		2927	tooltip => $arg{type},
		2928	can_hover => 1,
		2929	can_events => 1,
		2930	%arg,
		2931	);
		2932
1804	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2933	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1805	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2934	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1806	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2935	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1807		2936
1808	$self	2937	$self
1809	}	2938	}
1810		2939
1811	sub set_fontsize {	2940	sub set_fontsize {
…		…
1813		2942
1814	$self->{value}->set_fontsize ($fsize);	2943	$self->{value}->set_fontsize ($fsize);
1815	$self->{max} ->set_fontsize ($fsize);	2944	$self->{max} ->set_fontsize ($fsize);
1816	}	2945	}
1817		2946
		2947	sub set_max {
		2948	my ($self, $max) = @_;
		2949
		2950	$self->{gauge}->set_max ($max);
		2951	$self->{max}->set_text ($max);
		2952	}
		2953
1818	sub set_value {	2954	sub set_value {
1819	my ($self, $val, $max) = @_;	2955	my ($self, $val, $max) = @_;
1820		2956
1821	$self->set_max ($max)	2957	$self->set_max ($max)
1822	if defined $max;	2958	if defined $max;
1823		2959
1824	$self->{gauge}->set_value ($val, $max);	2960	$self->{gauge}->set_value ($val, $max);
1825	$self->{value}->set_text ($val);	2961	$self->{value}->set_text ($val);
1826	}	2962	}
1827		2963
1828	sub set_max {
1829	my ($self, $max) = @_;
1830
1831	$self->{gauge}->set_max ($max);
1832	$self->{max}->set_text ($max);
1833	}
1834
1835	#############################################################################	2964	#############################################################################
1836		2965
1837	package CFClient::UI::Slider;	2966	package CFPlus::UI::Slider;
1838		2967
1839	use strict;	2968	use strict;
1840		2969
1841	use CFClient::OpenGL;	2970	use CFPlus::OpenGL;
1842		2971
1843	our @ISA = CFClient::UI::DrawBG::;	2972	our @ISA = CFPlus::UI::DrawBG::;
1844		2973
1845	my @tex =	2974	my @tex =
1846	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2975	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1847	qw(s1_slider.png s1_slider_bg.png);	2976	qw(s1_slider.png s1_slider_bg.png);
1848		2977
1849	sub new {	2978	sub new {
1850	my $class = shift;	2979	my $class = shift;
1851		2980
1852	# range [value, low, high, page]	2981	# range [value, low, high, page, unit]
1853		2982
1854	# TODO: 0-width page	2983	# TODO: 0-width page
1855	# TODO: req_w/h are wrong with vertical	2984	# TODO: req_w/h are wrong with vertical
1856	# TODO: calculations are off	2985	# TODO: calculations are off
1857	my $self = $class->SUPER::new (	2986	my $self = $class->SUPER::new (
1858	fg => [1, 1, 1],	2987	fg => [1, 1, 1],
1859	active_fg => [0, 0, 0],	2988	active_fg => [0, 0, 0],
		2989	bg => [0, 0, 0, 0.2],
		2990	active_bg => [1, 1, 1, 0.5],
1860	range => [0, 0, 100, 10],	2991	range => [0, 0, 100, 10, 0],
1861	req_w => 20,	2992	min_w => $::WIDTH / 80,
1862	req_h => 20,	2993	min_h => $::WIDTH / 80,
1863	vertical => 0,	2994	vertical => 0,
1864	can_hover => 1,	2995	can_hover => 1,
1865	inner_pad => 5,	2996	inner_pad => 0.02,
1866	@_	2997	@_
1867	);	2998	);
1868		2999
		3000	$self->set_value ($self->{range}[0]);
		3001	$self->update;
		3002
1869	$self	3003	$self
1870	}	3004	}
1871		3005
		3006	sub set_range {
		3007	my ($self, $range) = @_;
		3008
		3009	($range, $self->{range}) = ($self->{range}, $range);
		3010
		3011	if ("@$range" ne "@{$self->{range}}") {
		3012	$self->update;
		3013	$self->set_value ($self->{range}[0]);
		3014	}
		3015	}
		3016
		3017	sub set_value {
		3018	my ($self, $value) = @_;
		3019
		3020	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		3021
		3022	$hi = $lo + 1 if $hi <= $lo;
		3023
		3024	$page = $hi - $lo if $page > $hi - $lo;
		3025
		3026	$value = $lo if $value < $lo;
		3027	$value = $hi - $page if $value > $hi - $page;
		3028
		3029	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		3030	if $unit;
		3031
		3032	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		3033
		3034	if ($value != $old_value) {
		3035	$self->emit (changed => $value);
		3036	$self->update;
		3037	}
		3038	}
		3039
1872	sub size_request {	3040	sub size_request {
1873	my ($self) = @_;	3041	my ($self) = @_;
1874		3042
1875	my $w = $self->{req_w};	3043	($self->{req_w}, $self->{req_h})
1876	my $h = $self->{req_h};
1877
1878	$self->{vertical} ? ($h, $w) : ($w, $h)
1879	}	3044	}
1880		3045
1881	sub button_down {	3046	sub invoke_button_down {
1882	my ($self, $ev, $x, $y) = @_;	3047	my ($self, $ev, $x, $y) = @_;
1883		3048
1884	$self->SUPER::button_down ($ev, $x, $y);	3049	$self->SUPER::invoke_button_down ($ev, $x, $y);
		3050
		3051	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		3052
1885	$self->mouse_motion ($ev, $x, $y);	3053	$self->invoke_mouse_motion ($ev, $x, $y);
1886	}
1887		3054
		3055	1
		3056	}
		3057
1888	sub mouse_motion {	3058	sub invoke_mouse_motion {
1889	my ($self, $ev, $x, $y) = @_;	3059	my ($self, $ev, $x, $y) = @_;
1890		3060
1891	if ($GRAB == $self) {	3061	if ($GRAB == $self) {
		3062	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		3063
		3064	my (undef, $lo, $hi, $page) = @{$self->{range}};
		3065
		3066	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		3067
		3068	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		3069	} else {
		3070	return 0;
		3071	}
		3072
		3073	1
		3074	}
		3075
		3076	sub invoke_mouse_wheel {
		3077	my ($self, $ev) = @_;
		3078
		3079	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		3080
		3081	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		3082
		3083	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		3084
		3085	1
		3086	}
		3087
		3088	sub update {
		3089	my ($self) = @_;
		3090
		3091	delete $self->{knob_w};
		3092	$self->SUPER::update;
		3093	}
		3094
		3095	sub _draw {
		3096	my ($self) = @_;
		3097
		3098	unless ($self->{knob_w}) {
		3099	$self->set_value ($self->{range}[0]);
		3100
1892	my ($value, $lo, $hi, $page) = @{$self->{range}};	3101	my ($value, $lo, $hi, $page) = @{$self->{range}};
		3102	my $range = ($hi - $page - $lo) || 1e-100;
1893		3103
1894	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	3104	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1895		3105
1896	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	3106	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1897	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	3107	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1898		3108
1899	$x -= $inner_pad_px; # substract the padding	3109	$value = ($value - $lo) / $range;
1900	$x = $x * ($hi - $lo) / $inner_w + $lo;	3110	$value = $value * $self->{scale} + $self->{offset};
1901	$x = $lo if $x < $lo;
1902	$x = $hi - $page if $x > $hi - $page;
1903	$self->{range}[0] = $x;
1904		3111
1905	$self->emit (changed => $x);	3112	$self->{knob_x} = $value - $knob_w * 0.5;
1906	$self->update;	3113	$self->{knob_w} = $knob_w;
1907	}	3114	}
1908	}
1909
1910	# the inner_* stuff is for generating a padding for the slider handle,
1911	# so that the handle doesn't leave the texture. This calculation isn't 100%
1912	# correct propably, but it does the job for now
1913	sub _calc_inner_pad_px {
1914	my ($self, $w) = @_;
1915	($w / 100) * $self->{inner_pad} # % to pixels
1916	}
1917
1918	sub _draw {
1919	my ($self) = @_;
1920		3115
1921	$self->SUPER::_draw ();	3116	$self->SUPER::_draw ();
1922		3117
1923	my ($w, $h) = @$self{qw(w h)};	3118	glScale $self->{w}, $self->{h};
1924		3119
1925	if ($self->{vertical}) {	3120	if ($self->{vertical}) {
1926	# draw a vertical slider like a rotated horizontal slider	3121	# draw a vertical slider like a rotated horizontal slider
1927		3122
		3123	glTranslate 1, 0, 0;
1928	glRotate 90, 0, 0, 1;	3124	glRotate 90, 0, 0, 1;
1929	glTranslate 0, -$self->{w}, 0;
1930
1931	($w, $h) = ($h, $w);
1932	}	3125	}
1933		3126
1934	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	3127	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1935	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	3128	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1936		3129
1937	my ($value, $lo, $hi, $page) = @{$self->{range}};
1938
1939	$hi = $value + 1 if $lo == $hi;
1940
1941	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1942	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1943
1944	$page = int $page * $inner_w / ($hi - $lo);
1945	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1946
1947	$w -= $page;
1948	$page &= ~1;
1949	glTranslate $page * 0.5, 0, 0;
1950	$page ||= 2;
1951
1952	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1953	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1954
1955	glEnable GL_BLEND;
1956	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1957	glEnable GL_TEXTURE_2D;	3130	glEnable GL_TEXTURE_2D;
1958	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3131	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1959		3132
1960	# draw background	3133	# draw background
1961	$tex[1]->draw_quad (0, 0, $w, $h);	3134	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1962		3135
1963	# draw handle	3136	# draw handle
1964	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	3137	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1965		3138
1966	glDisable GL_BLEND;
1967	glDisable GL_TEXTURE_2D;	3139	glDisable GL_TEXTURE_2D;
1968	}	3140	}
1969		3141
1970	#############################################################################	3142	#############################################################################
1971		3143
1972	package CFClient::UI::TextView;	3144	package CFPlus::UI::ValSlider;
1973		3145
1974	our @ISA = CFClient::UI::HBox::;	3146	our @ISA = CFPlus::UI::HBox::;
1975		3147
		3148	sub new {
		3149	my ($class, %arg) = @_;
		3150
		3151	my $range = delete $arg{range};
		3152
		3153	my $self = $class->SUPER::new (
		3154	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		3155	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		3156	to_value => sub { shift },
		3157	from_value => sub { shift },
		3158	%arg,
		3159	);
		3160
		3161	$self->{slider}->connect (changed => sub {
		3162	my ($self, $value) = @_;
		3163	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3164	$self->{parent}->emit (changed => $value);
		3165	});
		3166
		3167	# $self->{entry}->connect (changed => sub {
		3168	# my ($self, $value) = @_;
		3169	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3170	# $self->{parent}->emit (changed => $value);
		3171	# });
		3172
		3173	$self->add ($self->{slider}, $self->{entry});
		3174
		3175	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3176
		3177	$self
		3178	}
		3179
		3180	sub set_range { shift->{slider}->set_range (@_) }
		3181	sub set_value { shift->{slider}->set_value (@_) }
		3182
		3183	#############################################################################
		3184
		3185	package CFPlus::UI::TextScroller;
		3186
		3187	our @ISA = CFPlus::UI::HBox::;
		3188
1976	use CFClient::OpenGL;	3189	use CFPlus::OpenGL;
1977		3190
1978	sub new {	3191	sub new {
1979	my $class = shift;	3192	my $class = shift;
1980		3193
1981	my $self = $class->SUPER::new (	3194	my $self = $class->SUPER::new (
1982	fontsize => 1,	3195	fontsize => 1,
1983	can_events => 0,	3196	can_events => 1,
		3197	indent => 0,
1984	#font => default_font	3198	#font => default_font
1985	@_,	3199	@_,
1986		3200
1987	layout => (new CFClient::Layout),	3201	layout => (new CFPlus::Layout),
1988	par => [],	3202	par => [],
		3203	max_par => 0,
1989	height => 0,	3204	height => 0,
1990	children => [	3205	children => [
1991	(new CFClient::UI::Empty expand => 1),	3206	(new CFPlus::UI::Empty expand => 1),
1992	(new CFClient::UI::Slider vertical => 1),	3207	(new CFPlus::UI::Slider vertical => 1),
1993	],	3208	],
1994	);	3209	);
1995		3210
1996	$self->{children}[1]->connect (changed => sub {	3211	$self->{children}[1]->connect (changed => sub { $self->update });
1997	$self->update;
1998	});
1999		3212
2000	$self	3213	$self
2001	}	3214	}
2002		3215
2003	sub set_fontsize {	3216	sub set_fontsize {
…		…
2005		3218
2006	$self->{fontsize} = $fontsize;	3219	$self->{fontsize} = $fontsize;
2007	$self->reflow;	3220	$self->reflow;
2008	}	3221	}
2009		3222
2010	sub text_height {	3223	sub size_request {
		3224	my ($self) = @_;
		3225
		3226	my ($empty, $slider) = $self->visible_children;
		3227
		3228	local $self->{children} = [$empty, $slider];
		3229	$self->SUPER::size_request
		3230	}
		3231
		3232	sub invoke_size_allocate {
		3233	my ($self, $w, $h) = @_;
		3234
		3235	my ($empty, $slider, @other) = @{ $self->{children} };
		3236	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3237
		3238	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3239	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3240	$self->{layout}->set_width ($empty->{w});
		3241	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3242
		3243	$self->reflow;
		3244
		3245	local $self->{children} = [$empty, $slider];
		3246	$self->SUPER::invoke_size_allocate ($w, $h)
		3247	}
		3248
		3249	sub invoke_mouse_wheel {
2011	my ($self, $text) = @_;	3250	my ($self, $ev) = @_;
		3251
		3252	return 0 unless $ev->{dy}; # only vertical movements
		3253
		3254	$self->{children}[1]->emit (mouse_wheel => $ev);
		3255
		3256	1
		3257	}
		3258
		3259	sub get_layout {
		3260	my ($self, $para) = @_;
2012		3261
2013	my $layout = $self->{layout};	3262	my $layout = $self->{layout};
2014		3263
		3264	$layout->set_font ($self->{font}) if $self->{font};
		3265	$layout->set_foreground (@{$para->{fg}});
2015	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3266	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2016	$layout->set_width ($self->{w});	3267	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2017	$layout->set_text ($text);	3268	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3269	$layout->set_markup ($para->{markup});
		3270
		3271	$layout->set_shapes (
		3272	map
		3273	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3274	@{$para->{widget}}
2018		3275	);
2019	($layout->size)[1]	3276
		3277	$layout
2020	}	3278	}
2021		3279
2022	sub reflow {	3280	sub reflow {
2023	my ($self) = @_;	3281	my ($self) = @_;
2024		3282
2025	$self->{need_reflow}++;	3283	$self->{need_reflow}++;
2026	$self->update;	3284	$self->update;
2027	}	3285	}
2028		3286
2029	sub size_allocate {	3287	sub set_offset {
		3288	my ($self, $offset) = @_;
		3289
		3290	# todo: base offset on lines or so, not on pixels
		3291	$self->{children}[1]->set_value ($offset);
		3292	}
		3293
		3294	sub current_paragraph {
		3295	my ($self) = @_;
		3296
		3297	$self->{top_paragraph} - 1
		3298	}
		3299
		3300	sub scroll_to {
2030	my ($self, $w, $h) = @_;	3301	my ($self, $para) = @_;
2031		3302
2032	$self->SUPER::size_allocate ($w, $h);	3303	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2033		3304
2034	$self->{layout}->set_font ($self->{font}) if $self->{font};	3305	$self->{scroll_to} = $para;
2035	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3306	$self->update;
2036	$self->{layout}->set_width ($self->{children}[0]{w});	3307	}
2037		3308
2038	$self->reflow;	3309	sub clear {
		3310	my ($self) = @_;
		3311
		3312	my (undef, undef, @other) = @{ $self->{children} };
		3313	$self->remove ($_) for @other;
		3314
		3315	$self->{par} = [];
		3316	$self->{height} = 0;
		3317	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2039	}	3318	}
2040		3319
2041	sub add_paragraph {	3320	sub add_paragraph {
2042	my ($self, $color, $text) = @_;	3321	my $self = shift;
2043		3322
2044	#TODO: intelligently "reformat" paragraph	3323	for my $para (@_) {
		3324	$para = {
		3325	fg => [1, 1, 1, 1],
		3326	indent => 0,
		3327	markup => "",
		3328	widget => [],
		3329	ref $para ? %$para : (markup => $para),
		3330	w => 1e10,
		3331	wrapped => 1,
		3332	};
2045		3333
2046	my $height = $self->text_height ($text);	3334	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3335	push @{$self->{par}}, $para;
		3336	}
2047		3337
		3338	if (my $max = $self->{max_par}) {
		3339	shift @{$self->{par}} while @{$self->{par}} > $max;
		3340	}
		3341
		3342	$self->{need_reflow}++;
		3343	$self->update;
		3344	}
		3345
		3346	sub scroll_to_bottom {
		3347	my ($self) = @_;
		3348
		3349	$self->{scroll_to} = $#{$self->{par}};
		3350	$self->update;
		3351	}
		3352
		3353	sub force_uptodate {
		3354	my ($self) = @_;
		3355
		3356	if (delete $self->{need_reflow}) {
		3357	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3358
		3359	my $height = 0;
		3360
		3361	for my $para (@{$self->{par}}) {
		3362	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3363	my $layout = $self->get_layout ($para);
		3364	my ($w, $h) = $layout->size;
		3365
		3366	$para->{w} = $w + $para->{indent};
		3367	$para->{h} = $h;
		3368	$para->{wrapped} = $layout->has_wrapped;
		3369	}
		3370
		3371	$para->{y} = $height;
		3372	$height += $para->{h};
		3373	}
		3374
2048	$self->{height} += $height;	3375	$self->{height} = $height;
		3376	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2049		3377
2050	push @{$self->{par}}, [$height, $color, $text];	3378	delete $self->{texture};
		3379	}
2051		3380
2052	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3381	if (my $paridx = delete $self->{scroll_to}) {
2053	$self->{children}[1]->update;	3382	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3383	}
2054	}	3384	}
2055		3385
2056	sub update {	3386	sub update {
2057	my ($self) = @_;	3387	my ($self) = @_;
2058		3388
…		…
2060		3390
2061	return unless $self->{h} > 0;	3391	return unless $self->{h} > 0;
2062		3392
2063	delete $self->{texture};	3393	delete $self->{texture};
2064		3394
2065	$ROOT->on_refresh ($self, sub {	3395	$ROOT->on_post_alloc ($self => sub {
2066	if (delete $self->{need_reflow}) {	3396	$self->force_uptodate;
2067	my $height = 0;
2068		3397
2069	$height += $_->[0] = $self->text_height ($_->[2])	3398	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2070	for @{$self->{par}};
2071		3399
2072	$self->{height} = $height;
2073
2074	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2075
2076	delete $self->{texture};
2077	}
2078
2079	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3400	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2080	glClearColor 0, 0, 0, 1;	3401	glClearColor 0, 0, 0, 0;
2081	glClear GL_COLOR_BUFFER_BIT;	3402	glClear GL_COLOR_BUFFER_BIT;
2082		3403
2083	glEnable GL_BLEND;	3404	package CFPlus::UI::Base;
2084	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3405	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2085	glEnable GL_TEXTURE_2D;	3406	(0, 0, $self->{w}, $self->{h});
2086	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2087		3407
2088	my $top = int $self->{children}[1]{range}[0];	3408	my $top = int $self->{children}[1]{range}[0];
2089		3409
		3410	my $paridx = 0;
		3411	my $top_paragraph;
		3412	my $top = int $self->{children}[1]{range}[0];
		3413
2090	my $y0 = $top;	3414	my $y0 = $top;
2091	my $y1 = $top + $self->{h};	3415	my $y1 = $top + $H;
2092		3416
2093	my $y = 0;
2094
2095	my $layout = $self->{layout};
2096
2097	$layout->set_font ($self->{font}) if $self->{font};
2098
2099	for my $par (@{$self->{par}}) {	3417	for my $para (@{$self->{par}}) {
2100	my $h = $par->[0];	3418	my $h = $para->{h};
		3419	my $y = $para->{y};
2101		3420
2102	if ($y0 < $y + $h && $y < $y1) {	3421	if ($y0 < $y + $h && $y < $y1) {
2103	$layout->set_text ($par->[2]);	3422	my $layout = $self->get_layout ($para);
2104		3423
2105	glColor @{ $par->[1] };	3424	$layout->render ($para->{indent}, $y - $y0);
2106	my ($W, $H) = $layout->size;	3425	$layout->draw;
2107	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3426
		3427	if (my @w = @{ $para->{widget} }) {
		3428	my @s = $layout->get_shapes;
		3429
		3430	for (@w) {
		3431	my ($dx, $dy) = splice @s, 0, 2, ();
		3432
		3433	$_->{x} = $dx + $para->{indent};
		3434	$_->{y} = $dy + $y - $y0;
		3435
		3436	$_->draw;
		3437	}
		3438	}
2108	}	3439	}
2109		3440
2110	$y += $h;	3441	$paridx++;
		3442	$top_paragraph ||= $paridx if $y >= $top;
2111	}	3443	}
2112		3444
2113	glDisable GL_TEXTURE_2D;	3445	$self->{top_paragraph} = $top_paragraph;
2114	glDisable GL_BLEND;
2115	};	3446	};
2116	});	3447	});
2117	}	3448	}
2118		3449
		3450	sub reconfigure {
		3451	my ($self) = @_;
		3452
		3453	$self->SUPER::reconfigure;
		3454
		3455	$_->{w} = 1e10 for @{ $self->{par} };
		3456	$self->reflow;
		3457	}
		3458
2119	sub _draw {	3459	sub _draw {
2120	my ($self) = @_;	3460	my ($self) = @_;
2121		3461
2122	if ($self->{texture}) {
2123	glEnable GL_TEXTURE_2D;	3462	glEnable GL_TEXTURE_2D;
2124	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3463	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2125	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3464	glColor 0, 0, 0, 1;
		3465	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2126	glDisable GL_TEXTURE_2D;	3466	glDisable GL_TEXTURE_2D;
2127	}
2128		3467
2129	$self->{children}[1]->draw;	3468	$self->{children}[1]->draw;
2130
2131	}	3469	}
2132		3470
2133	#############################################################################	3471	#############################################################################
2134		3472
2135	package CFClient::UI::Animator;	3473	package CFPlus::UI::Animator;
2136		3474
2137	use CFClient::OpenGL;	3475	use CFPlus::OpenGL;
2138		3476
2139	our @ISA = CFClient::UI::Bin::;	3477	our @ISA = CFPlus::UI::Bin::;
2140		3478
2141	sub moveto {	3479	sub moveto {
2142	my ($self, $x, $y) = @_;	3480	my ($self, $x, $y) = @_;
2143		3481
2144	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3482	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2172	glPopMatrix;	3510	glPopMatrix;
2173	}	3511	}
2174		3512
2175	#############################################################################	3513	#############################################################################
2176		3514
2177	package CFClient::UI::Flopper;	3515	package CFPlus::UI::Flopper;
2178		3516
2179	our @ISA = CFClient::UI::Button::;	3517	our @ISA = CFPlus::UI::Button::;
2180		3518
2181	sub new {	3519	sub new {
2182	my $class = shift;	3520	my $class = shift;
2183		3521
2184	my $self = $class->SUPER::new (	3522	my $self = $class->SUPER::new (
2185	state => 0,	3523	state => 0,
2186	connect_activate => \&toggle_flopper,	3524	on_activate => \&toggle_flopper,
2187	@_	3525	@_
2188	);	3526	);
2189		3527
2190	if ($self->{state}) {
2191	$self->{state} = 0;
2192	$self->toggle_flopper;
2193	}
2194
2195	$self	3528	$self
2196	}	3529	}
2197		3530
2198	sub toggle_flopper {	3531	sub toggle_flopper {
2199	my ($self) = @_;	3532	my ($self) = @_;
2200		3533
2201	# TODO: use animation	3534	$self->{other}->toggle_visibility;
2202	if ($self->{state} = !$self->{state}) {
2203	$CFClient::UI::ROOT->add ($self->{other});
2204	$self->{other}->move ($self->coord2global (0, $self->{h}));
2205	$self->emit ("open");
2206	} else {
2207	$CFClient::UI::ROOT->remove ($self->{other});
2208	$self->emit ("close");
2209	}
2210
2211	$self->emit (changed => $self->{state});
2212	}	3535	}
2213		3536
2214	#############################################################################	3537	#############################################################################
2215		3538
2216	package CFClient::UI::Tooltip;	3539	package CFPlus::UI::Tooltip;
2217		3540
2218	our @ISA = CFClient::UI::Bin::;	3541	our @ISA = CFPlus::UI::Bin::;
2219		3542
2220	use CFClient::OpenGL;	3543	use CFPlus::OpenGL;
2221		3544
2222	sub new {	3545	sub new {
2223	my $class = shift;	3546	my $class = shift;
2224		3547
2225	$class->SUPER::new (	3548	$class->SUPER::new (
2226	@_,	3549	@_,
2227	can_events => 0,	3550	can_events => 0,
2228	)	3551	)
2229	}	3552	}
2230		3553
2231	sub set_markup {	3554	sub set_tooltip_from {
2232	my ($self, $text) = @_;	3555	my ($self, $widget) = @_;
2233		3556
2234	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3557	my $tip = $widget->{tooltip};
2235	$self->{label}->set_markup ($text);	3558	$tip = $tip->($widget) if "CODE" eq ref $tip;
2236	$self->add ($self->{label});	3559
		3560	$tip = CFPlus::Pod::section_label tooltip => $1
		3561	if $tip =~ /^#(.*)$/;
		3562
		3563	if ($ENV{CFPLUS_DEBUG} & 2) {
		3564	$tip .= "\n\n" . (ref $widget) . "\n"
		3565	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3566	. "req $widget->{req_w} $widget->{req_h}\n"
		3567	. "visible $widget->{visible}";
		3568	}
		3569
		3570	$tip =~ s/^\n+//;
		3571	$tip =~ s/\n+$//;
		3572
		3573	$self->add (new CFPlus::UI::Label
		3574	markup => $tip,
		3575	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3576	fontsize => 0.8,
		3577	style => 1, # FLAG_INVERSE
		3578	ellipsise => 0,
		3579	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3580	);
2237	}	3581	}
2238		3582
2239	sub size_request {	3583	sub size_request {
2240	my ($self) = @_;	3584	my ($self) = @_;
2241		3585
2242	$self->child->set_max_size ($::WIDTH * 0.3);
2243
2244	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3586	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2245		3587
2246	($w + 4, $h + 4)	3588	($w + 4, $h + 4)
2247	}	3589	}
2248		3590
2249	sub size_allocate {	3591	sub invoke_size_allocate {
2250	my ($self, $w, $h) = @_;	3592	my ($self, $w, $h) = @_;
2251		3593
2252	$self->SUPER::size_allocate ($w - 4, $h - 4);	3594	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3595	}
		3596
		3597	sub invoke_visibility_change {
		3598	my ($self, $visible) = @_;
		3599
		3600	return unless $visible;
		3601
		3602	$self->{root}->on_post_alloc ("move_$self" => sub {
		3603	my $widget = $self->{owner}
		3604	or return;
		3605
		3606	if ($widget->{visible}) {
		3607	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3608
		3609	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3610	if $x + $self->{w} > $self->{root}{w};
		3611
		3612	$self->move_abs ($x, $y);
		3613	} else {
		3614	$self->hide;
		3615	}
		3616	});
2253	}	3617	}
2254		3618
2255	sub _draw {	3619	sub _draw {
2256	my ($self) = @_;	3620	my ($self) = @_;
2257		3621
2258	glPushMatrix;
2259	glTranslate 0.375, 0.375;
2260
2261	my ($w, $h) = @$self{qw(w h)};	3622	my ($w, $h) = @$self{qw(w h)};
2262		3623
2263	glColor 1, 0.8, 0.4;	3624	glColor 1, 0.8, 0.4;
2264	glBegin GL_QUADS;	3625	glRect 0, 0, $w, $h;
2265	glVertex 0 , 0;
2266	glVertex 0 , $h;
2267	glVertex $w, $h;
2268	glVertex $w, 0;
2269	glEnd;
2270		3626
2271	glColor 0, 0, 0;	3627	glColor 0, 0, 0;
2272	glBegin GL_LINE_LOOP;	3628	glRect_lineloop .5, .5, $w + .5, $h + .5;
2273	glVertex 0 , 0;
2274	glVertex 0 , $h;
2275	glVertex $w, $h;
2276	glVertex $w, 0;
2277	glEnd;
2278		3629
2279	glPopMatrix;
2280
2281	glTranslate 2, 2;	3630	glTranslate 2, 2;
		3631
2282	$self->SUPER::_draw;	3632	$self->SUPER::_draw;
2283	}	3633	}
2284		3634
2285	#############################################################################	3635	#############################################################################
2286		3636
2287	package CFClient::UI::Face;	3637	package CFPlus::UI::Face;
2288		3638
2289	our @ISA = CFClient::UI::Base::;	3639	our @ISA = CFPlus::UI::DrawBG::;
2290		3640
2291	use CFClient::OpenGL;	3641	use CFPlus::OpenGL;
2292		3642
2293	sub new {	3643	sub new {
2294	my $class = shift;	3644	my $class = shift;
2295		3645
2296	$class->SUPER::new (	3646	my $self = $class->SUPER::new (
		3647	size_w => 32,
		3648	size_h => 8,
2297	aspect => 1,	3649	aspect => 1,
		3650	can_events => 0,
2298	@_,	3651	@_,
2299	)	3652	);
		3653
		3654	if ($self->{anim} && $self->{animspeed}) {
		3655	CFPlus::weaken (my $widget = $self);
		3656
		3657	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3658	$widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
		3659	$self->{timer} = Event->timer (
		3660	parked => 1,
		3661	cb => sub {
		3662	return unless $::CONN;
		3663
		3664	my $w = $widget
		3665	or return;
		3666
		3667	++$w->{frame};
		3668	$w->update_face;
		3669
		3670	# somehow, $widget can go away
		3671	$w->update;
		3672	$w->update_timer;
		3673	},
		3674	);
		3675
		3676	$self->update_face;
		3677	$self->update_timer;
		3678	}
		3679
		3680	$self
		3681	}
		3682
		3683	sub update_timer {
		3684	my ($self) = @_;
		3685
		3686	return unless $self->{timer};
		3687
		3688	if ($self->{visible}) {
		3689	$self->{timer}->at (
		3690	$self->{anim_start}
		3691	+ $self->{animspeed}
		3692	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3693	);
		3694	$self->{timer}->start;
		3695	} else {
		3696	$self->{timer}->stop;
		3697	}
		3698	}
		3699
		3700	sub update_face {
		3701	my ($self) = @_;
		3702
		3703	if ($::CONN) {
		3704	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3705	if ($anim && @$anim) {
		3706	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3707	delete $self->{face_change_cb};
		3708
		3709	if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
		3710	unless ($tex->{name} || $tex->{loading}) {
		3711	$tex->upload (sub { $self->reconfigure });
		3712	}
		3713	}
		3714	}
		3715	}
		3716	}
2300	}	3717	}
2301		3718
2302	sub size_request {	3719	sub size_request {
2303	(32, 8)	3720	my ($self) = @_;
2304	}
2305		3721
		3722	if ($::CONN) {
		3723	if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
		3724	if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
		3725	if ($tex->{name}) {
		3726	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3727	} elsif (!$tex->{loading}) {
		3728	$tex->upload (sub { $self->reconfigure });
		3729	}
		3730	}
		3731
		3732	$self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
		3733	}
		3734	}
		3735
		3736	($self->{size_w} || 8, $self->{size_h} || 8)
		3737	}
		3738
		3739	sub update {
		3740	my ($self) = @_;
		3741
		3742	return unless $self->{visible};
		3743
		3744	$self->SUPER::update;
		3745	}
		3746
		3747	sub invoke_visibility_change {
		3748	my ($self) = @_;
		3749
		3750	$self->update_timer;
		3751
		3752	0
		3753	}
		3754
2306	sub draw {	3755	sub _draw {
2307	my ($self) = @_;	3756	my ($self) = @_;
2308		3757
2309	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3758	$self->SUPER::_draw;
2310		3759
2311	if ($tex) {	3760	if (my $tex = $self->{tex}) {
2312	glEnable GL_BLEND;
2313	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2314	glEnable GL_TEXTURE_2D;	3761	glEnable GL_TEXTURE_2D;
2315	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3762	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2316	glColor 1, 1, 1, 1;	3763	glColor 0, 0, 0, 1;
2317	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3764	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2318	glDisable GL_TEXTURE_2D;	3765	glDisable GL_TEXTURE_2D;
2319	glDisable GL_BLEND;
2320	}	3766	}
		3767	}
		3768
		3769	sub destroy {
		3770	my ($self) = @_;
		3771
		3772	(delete $self->{timer})->cancel
		3773	if $self->{timer};
		3774
		3775	$self->SUPER::destroy;
2321	}	3776	}
2322		3777
2323	#############################################################################	3778	#############################################################################
2324		3779
2325	package CFClient::UI::Root;	3780	package CFPlus::UI::Buttonbar;
2326		3781
		3782	our @ISA = CFPlus::UI::HBox::;
		3783
		3784	# TODO: should actually wrap buttons and other goodies.
		3785
		3786	#############################################################################
		3787
		3788	package CFPlus::UI::Menu;
		3789
		3790	our @ISA = CFPlus::UI::Toplevel::;
		3791
		3792	use CFPlus::OpenGL;
		3793
		3794	sub new {
		3795	my $class = shift;
		3796
		3797	my $self = $class->SUPER::new (
		3798	items => [],
		3799	z => 100,
		3800	@_,
		3801	);
		3802
		3803	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3804
		3805	for my $item (@{ $self->{items} }) {
		3806	my ($widget, $cb, $tooltip) = @$item;
		3807
		3808	# handle various types of items, only text for now
		3809	if (!ref $widget) {
		3810	if ($widget =~ /\t/) {
		3811	my ($left, $right) = split /\t/, $widget, 2;
		3812
		3813	$widget = new CFPlus::UI::HBox
		3814	can_hover => 1,
		3815	can_events => 1,
		3816	tooltip => $tooltip,
		3817	children => [
		3818	(new CFPlus::UI::Label markup => $left, expand => 1),
		3819	(new CFPlus::UI::Label markup => $right, align => +1),
		3820	],
		3821	;
		3822
		3823	} else {
		3824	$widget = new CFPlus::UI::Label
		3825	can_hover => 1,
		3826	can_events => 1,
		3827	markup => $widget,
		3828	tooltip => $tooltip;
		3829	}
		3830	}
		3831
		3832	$self->{item}{$widget} = $item;
		3833
		3834	$self->{vbox}->add ($widget);
		3835	}
		3836
		3837	$self
		3838	}
		3839
		3840	# popup given the event (must be a mouse button down event currently)
		3841	sub popup {
		3842	my ($self, $ev) = @_;
		3843
		3844	$self->emit ("popdown");
		3845
		3846	# maybe save $GRAB? must be careful about events...
		3847	$GRAB = $self;
		3848	$self->{button} = $ev->{button};
		3849
		3850	$self->show;
		3851	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3852	}
		3853
		3854	sub invoke_mouse_motion {
		3855	my ($self, $ev, $x, $y) = @_;
		3856
		3857	# TODO: should use vbox->find_widget or so
		3858	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3859	$self->{hover} = $self->{item}{$HOVER};
		3860
		3861	0
		3862	}
		3863
		3864	sub invoke_button_up {
		3865	my ($self, $ev, $x, $y) = @_;
		3866
		3867	if ($ev->{button} == $self->{button}) {
		3868	undef $GRAB;
		3869	$self->hide;
		3870
		3871	$self->emit ("popdown");
		3872	$self->{hover}[1]->() if $self->{hover};
		3873	} else {
		3874	return 0
		3875	}
		3876
		3877	1
		3878	}
		3879
		3880	#############################################################################
		3881
		3882	package CFPlus::UI::Multiplexer;
		3883
2327	our @ISA = CFClient::UI::Container::;	3884	our @ISA = CFPlus::UI::Container::;
2328		3885
2329	use CFClient::OpenGL;	3886	sub new {
		3887	my $class = shift;
2330		3888
2331	sub check_size {	3889	my $self = $class->SUPER::new (
		3890	@_,
		3891	);
		3892
		3893	$self->{current} = $self->{children}[0]
		3894	if @{ $self->{children} };
		3895
		3896	$self
		3897	}
		3898
		3899	sub add {
2332	my ($self) = @_;	3900	my ($self, @widgets) = @_;
2333		3901
2334	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3902	$self->SUPER::add (@widgets);
		3903
		3904	$self->{current} = $self->{children}[0]
		3905	if @{ $self->{children} };
		3906	}
		3907
		3908	sub get_current_page {
		3909	my ($self) = @_;
		3910
		3911	$self->{current}
		3912	}
		3913
		3914	sub set_current_page {
		3915	my ($self, $page_or_widget) = @_;
		3916
		3917	my $widget = ref $page_or_widget
		3918	? $page_or_widget
		3919	: $self->{children}[$page_or_widget];
		3920
		3921	$self->{current} = $widget;
		3922	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3923
		3924	$self->emit (page_changed => $self->{current});
		3925
		3926	$self->realloc;
		3927	}
		3928
		3929	sub visible_children {
		3930	$_[0]{current}
2335	}	3931	}
2336		3932
2337	sub size_request {	3933	sub size_request {
2338	($::WIDTH, $::HEIGHT)	3934	my ($self) = @_;
2339	}
2340		3935
		3936	$self->{current}->size_request
		3937	}
		3938
		3939	sub invoke_size_allocate {
		3940	my ($self, $w, $h) = @_;
		3941
		3942	$self->{current}->configure (0, 0, $w, $h);
		3943
		3944	1
		3945	}
		3946
		3947	sub _draw {
		3948	my ($self) = @_;
		3949
		3950	$self->{current}->draw;
		3951	}
		3952
		3953	#############################################################################
		3954
		3955	package CFPlus::UI::Notebook;
		3956
		3957	use CFPlus::OpenGL;
		3958
		3959	our @ISA = CFPlus::UI::VBox::;
		3960
		3961	sub new {
		3962	my $class = shift;
		3963
		3964	my $self = $class->SUPER::new (
		3965	buttonbar => (new CFPlus::UI::Buttonbar),
		3966	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3967	active_outline => [.7, .7, 0.2],
		3968	# filter => # will be put between multiplexer and $self
		3969	@_,
		3970	);
		3971
		3972	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3973	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3974
		3975	{
		3976	Scalar::Util::weaken (my $wself = $self);
		3977
		3978	$self->{multiplexer}->connect (c_add => sub {
		3979	my ($mplex, $widgets) = @_;
		3980
		3981	for my $child (@$widgets) {
		3982	Scalar::Util::weaken $child;
		3983	$child->{c_tab_} ||= do {
		3984	my $tab =
		3985	(UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
		3986	? $child->{c_tab}
		3987	: new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
		3988
		3989	$tab->connect (activate => sub {
		3990	$wself->set_current_page ($child);
		3991	});
		3992
		3993	$tab
		3994	};
		3995
		3996	$self->{buttonbar}->add ($child->{c_tab_});
		3997	}
		3998	});
		3999
		4000	$self->{multiplexer}->connect (c_remove => sub {
		4001	my ($mplex, $widgets) = @_;
		4002
		4003	for my $child (@$widgets) {
		4004	$wself->{buttonbar}->remove ($child->{c_tab_});
		4005	}
		4006	});
		4007	}
		4008
		4009	$self
		4010	}
		4011
		4012	sub add {
		4013	my ($self, @widgets) = @_;
		4014
		4015	$self->{multiplexer}->add (@widgets)
		4016	}
		4017
		4018	sub remove {
		4019	my ($self, @widgets) = @_;
		4020
		4021	$self->{multiplexer}->remove (@widgets)
		4022	}
		4023
		4024	sub pages {
		4025	my ($self) = @_;
		4026	$self->{multiplexer}->children
		4027	}
		4028
		4029	sub add_tab {
		4030	my ($self, $title, $widget, $tooltip) = @_;
		4031
		4032	$title = [$title, $tooltip] unless ref $title;
		4033	$widget->{c_tab} = $title;
		4034
		4035	$self->add ($widget);
		4036	}
		4037
		4038	sub get_current_page {
		4039	my ($self) = @_;
		4040
		4041	$self->{multiplexer}->get_current_page
		4042	}
		4043
		4044	sub set_current_page {
		4045	my ($self, $page) = @_;
		4046
		4047	$self->{multiplexer}->set_current_page ($page);
		4048	$self->emit (page_changed => $self->{multiplexer}{current});
		4049	}
		4050
		4051	sub _draw {
		4052	my ($self) = @_;
		4053
		4054	$self->SUPER::_draw ();
		4055
		4056	if (my $cur = $self->{multiplexer}{current}) {
		4057	if ($cur = $cur->{c_tab_}) {
		4058	glTranslate $self->{buttonbar}{x} + $cur->{x},
		4059	$self->{buttonbar}{y} + $cur->{y};
		4060	glLineWidth 3;
		4061	#glEnable GL_BLEND;
		4062	#glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		4063	glColor @{$self->{active_outline}};
		4064	glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
		4065	glLineWidth 1;
		4066	#glDisable GL_BLEND;
		4067	}
		4068	}
		4069	}
		4070
		4071	#############################################################################
		4072
		4073	package CFPlus::UI::Selector;
		4074
		4075	use utf8;
		4076
		4077	our @ISA = CFPlus::UI::Button::;
		4078
		4079	sub new {
		4080	my $class = shift;
		4081
		4082	my $self = $class->SUPER::new (
		4083	options => [], # [value, title, longdesc], ...
		4084	value => undef,
		4085	@_,
		4086	);
		4087
		4088	$self->_set_value ($self->{value});
		4089
		4090	$self
		4091	}
		4092
		4093	sub invoke_button_down {
		4094	my ($self, $ev) = @_;
		4095
		4096	my @menu_items;
		4097
		4098	for (@{ $self->{options} }) {
		4099	my ($value, $title, $tooltip) = @$_;
		4100
		4101	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		4102	}
		4103
		4104	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		4105	}
		4106
		4107	sub _set_value {
		4108	my ($self, $value) = @_;
		4109
		4110	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		4111	or return;
		4112
		4113	$self->{value} = $item->[0];
		4114	$self->set_markup ("$item->[1] ⇓");
		4115	$self->set_tooltip ($item->[2]);
		4116	}
		4117
		4118	sub set_value {
		4119	my ($self, $value) = @_;
		4120
		4121	return unless $self->{value} ne $value;
		4122
		4123	$self->_set_value ($value);
		4124	$self->emit (changed => $value);
		4125	}
		4126
		4127	#############################################################################
		4128
		4129	package CFPlus::UI::Statusbox;
		4130
		4131	our @ISA = CFPlus::UI::VBox::;
		4132
		4133	sub new {
		4134	my $class = shift;
		4135
		4136	my $self = $class->SUPER::new (
		4137	fontsize => 0.8,
		4138	@_,
		4139	);
		4140
		4141	CFPlus::weaken (my $this = $self);
		4142
		4143	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		4144
		4145	$self
		4146	}
		4147
		4148	sub reorder {
		4149	my ($self) = @_;
		4150	my $NOW = Time::HiRes::time;
		4151
		4152	# freeze display when hovering over any label
		4153	return if $CFPlus::UI::TOOLTIP->{owner}
		4154	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		4155	values %{ $self->{item} };
		4156
		4157	while (my ($k, $v) = each %{ $self->{item} }) {
		4158	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		4159	}
		4160
		4161	my @widgets;
		4162
		4163	my @items = sort {
		4164	$a->{pri} <=> $b->{pri}
		4165	or $b->{id} <=> $a->{id}
		4166	} values %{ $self->{item} };
		4167
		4168	$self->{timer}->interval (1);
		4169
		4170	my $count = 10 + 1;
		4171	for my $item (@items) {
		4172	last unless --$count;
		4173
		4174	my $label = $item->{label} ||= do {
		4175	# TODO: doesn't handle markup well (read as: at all)
		4176	my $short = $item->{count} > 1
		4177	? "<b>$item->{count} ×</b> $item->{text}"
		4178	: $item->{text};
		4179
		4180	for ($short) {
		4181	s/^\s+//;
		4182	s/\s+/ /g;
		4183	}
		4184
		4185	new CFPlus::UI::Label
		4186	markup => $short,
		4187	tooltip => $item->{tooltip},
		4188	tooltip_font => $::FONT_PROP,
		4189	tooltip_width => 0.67,
		4190	fontsize => $item->{fontsize} || $self->{fontsize},
		4191	max_w => $::WIDTH * 0.44,
		4192	fg => [@{ $item->{fg} }],
		4193	can_events => 1,
		4194	can_hover => 1
		4195	};
		4196
		4197	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		4198	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		4199	$label->update;
		4200	$label->set_max_size (undef, $label->{req_h} * $diff)
		4201	if $diff < 1;
		4202	$self->{timer}->interval (1/30);
		4203	} else {
		4204	$label->{fg}[3] = $item->{fg}[3] || 1;
		4205	}
		4206
		4207	push @widgets, $label;
		4208	}
		4209
		4210	$self->clear;
		4211	$self->SUPER::add (reverse @widgets);
		4212	}
		4213
		4214	sub add {
		4215	my ($self, $text, %arg) = @_;
		4216
		4217	$text =~ s/^\s+//;
		4218	$text =~ s/\s+$//;
		4219
		4220	return unless $text;
		4221
		4222	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4223
		4224	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4225
		4226	if (my $item = $self->{item}{$group}) {
		4227	if ($item->{text} eq $text) {
		4228	$item->{count}++;
		4229	} else {
		4230	$item->{count} = 1;
		4231	$item->{text} = $item->{tooltip} = $text;
		4232	}
		4233	$item->{id} += 0.2;#d#
		4234	$item->{timeout} = $timeout;
		4235	delete $item->{label};
		4236	} else {
		4237	$self->{item}{$group} = {
		4238	id => ++$self->{id},
		4239	text => $text,
		4240	timeout => $timeout,
		4241	tooltip => $text,
		4242	fg => [0.8, 0.8, 0.8, 0.8],
		4243	pri => 0,
		4244	count => 1,
		4245	%arg,
		4246	};
		4247	}
		4248
		4249	$ROOT->on_refresh (reorder => sub {
		4250	$self->reorder;
		4251	});
		4252	}
		4253
2341	sub configure {	4254	sub reconfigure {
		4255	my ($self) = @_;
		4256
		4257	delete $_->{label}
		4258	for values %{ $self->{item} || {} };
		4259
		4260	$self->reorder;
		4261	$self->SUPER::reconfigure;
		4262	}
		4263
		4264	sub destroy {
		4265	my ($self) = @_;
		4266
		4267	$self->{timer}->cancel;
		4268
		4269	$self->SUPER::destroy;
		4270	}
		4271
		4272	#############################################################################
		4273
		4274	package CFPlus::UI::Root;
		4275
		4276	our @ISA = CFPlus::UI::Container::;
		4277
		4278	use List::Util qw(min max);
		4279
		4280	use CFPlus::OpenGL;
		4281
		4282	sub new {
		4283	my $class = shift;
		4284
		4285	my $self = $class->SUPER::new (
		4286	visible => 1,
		4287	@_,
		4288	);
		4289
		4290	CFPlus::weaken ($self->{root} = $self);
		4291
		4292	$self
		4293	}
		4294
		4295	sub size_request {
		4296	my ($self) = @_;
		4297
		4298	($self->{w}, $self->{h})
		4299	}
		4300
		4301	sub _to_pixel {
		4302	my ($coord, $size, $max) = @_;
		4303
		4304	$coord =
		4305	$coord eq "center" ? ($max - $size) * 0.5
		4306	: $coord eq "max" ? $max
		4307	: $coord;
		4308
		4309	$coord = 0 if $coord < 0;
		4310	$coord = $max - $size if $coord > $max - $size;
		4311
		4312	int $coord + 0.5
		4313	}
		4314
		4315	sub invoke_size_allocate {
2342	my ($self, $x, $y, $w, $h) = @_;	4316	my ($self, $w, $h) = @_;
2343		4317
2344	$self->SUPER::configure ($x, $y, $w, $h);
2345
2346	for my $child (@{$self->{children}}) {	4318	for my $child ($self->children) {
2347	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4319	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2348		4320
2349	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4321	$X = $child->{force_x} if exists $child->{force_x};
2350	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4322	$Y = $child->{force_y} if exists $child->{force_y};
		4323
		4324	$X = _to_pixel $X, $W, $self->{w};
		4325	$Y = _to_pixel $Y, $H, $self->{h};
		4326
2351	$child->configure ($X, $Y, $W,$H);	4327	$child->configure ($X, $Y, $W, $H);
		4328	}
		4329
2352	}	4330	1
2353	}	4331	}
2354		4332
2355	sub _topleft {	4333	sub coord2local {
2356	my ($self, $x, $y) = @_;	4334	my ($self, $x, $y) = @_;
2357		4335
2358	($x, $y)	4336	($x, $y)
2359	}	4337	}
2360		4338
		4339	sub coord2global {
		4340	my ($self, $x, $y) = @_;
		4341
		4342	($x, $y)
		4343	}
		4344
2361	sub update {	4345	sub update {
2362	my ($self) = @_;	4346	my ($self) = @_;
2363		4347
2364	$self->check_size;	4348	$::WANT_REFRESH->start;
2365	::refresh ();
2366	}	4349	}
2367		4350
2368	sub add {	4351	sub add {
2369	my ($self, $child) = @_;	4352	my ($self, @children) = @_;
2370		4353
2371	# integerize window positions	4354	$_->{is_toplevel} = 1
2372	$child->{x} = int $child->{x};	4355	for @children;
2373	$child->{y} = int $child->{y};
2374		4356
2375	$self->SUPER::add ($child);	4357	$self->SUPER::add (@children);
		4358	}
		4359
		4360	sub remove {
		4361	my ($self, @children) = @_;
		4362
		4363	$self->SUPER::remove (@children);
		4364
		4365	delete $self->{is_toplevel}
		4366	for @children;
		4367
		4368	while (@children) {
		4369	my $w = pop @children;
		4370	push @children, $w->children;
		4371	$w->set_invisible;
		4372	}
2376	}	4373	}
2377		4374
2378	sub on_refresh {	4375	sub on_refresh {
2379	my ($self, $id, $cb) = @_;	4376	my ($self, $id, $cb) = @_;
2380		4377
2381	$self->{refresh_hook}{$id} = $cb;	4378	$self->{refresh_hook}{$id} = $cb;
2382	}	4379	}
2383		4380
		4381	sub on_post_alloc {
		4382	my ($self, $id, $cb) = @_;
		4383
		4384	$self->{post_alloc_hook}{$id} = $cb;
		4385	}
		4386
2384	sub draw {	4387	sub draw {
2385	my ($self) = @_;	4388	my ($self) = @_;
2386		4389
2387	while (my $rcb = delete $self->{refresh_hook}) {	4390	while ($self->{refresh_hook}) {
2388	$_->() for values %$rcb;	4391	$_->()
		4392	for values %{delete $self->{refresh_hook}};
		4393	}
		4394
		4395	while ($self->{realloc}) {
		4396	my %queue;
		4397	my @queue;
		4398	my $widget;
		4399
		4400	outer:
		4401	while () {
		4402	if (my $realloc = delete $self->{realloc}) {
		4403	for $widget (values %$realloc) {
		4404	$widget->{visible} or next; # do not resize invisible widgets
		4405
		4406	$queue{$widget+0}++ and next; # duplicates are common
		4407
		4408	push @{ $queue[$widget->{visible}] }, $widget;
		4409	}
		4410	}
		4411
		4412	while () {
		4413	@queue or last outer;
		4414
		4415	$widget = pop @{ $queue[-1] || [] }
		4416	and last;
		4417
		4418	pop @queue;
		4419	}
		4420
		4421	delete $queue{$widget+0};
		4422
		4423	my ($w, $h) = $widget->size_request;
		4424
		4425	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4426	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4427
		4428	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4429	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4430
		4431	$w = $widget->{force_w} if exists $widget->{force_w};
		4432	$h = $widget->{force_h} if exists $widget->{force_h};
		4433
		4434	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4435	|| delete $widget->{force_realloc}) {
		4436	$widget->{req_w} = $w;
		4437	$widget->{req_h} = $h;
		4438
		4439	$self->{size_alloc}{$widget+0} = $widget;
		4440
		4441	if (my $parent = $widget->{parent}) {
		4442	$self->{realloc}{$parent+0} = $parent
		4443	unless $queue{$parent+0};
		4444
		4445	$parent->{force_size_alloc} = 1;
		4446	$self->{size_alloc}{$parent+0} = $parent;
		4447	}
		4448	}
		4449
		4450	delete $self->{realloc}{$widget+0};
		4451	}
		4452
		4453	while (my $size_alloc = delete $self->{size_alloc}) {
		4454	my @queue = sort { $a->{visible} <=> $b->{visible} }
		4455	values %$size_alloc;
		4456
		4457	while () {
		4458	my $widget = pop @queue || last;
		4459
		4460	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4461
		4462	$w = max $widget->{min_w}, $w;
		4463	$h = max $widget->{min_h}, $h;
		4464
		4465	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4466	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4467
		4468	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4469	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4470
		4471	$w = int $w + 0.5;
		4472	$h = int $h + 0.5;
		4473
		4474	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4475	$widget->{old_w} = $widget->{w};
		4476	$widget->{old_h} = $widget->{h};
		4477
		4478	$widget->{w} = $w;
		4479	$widget->{h} = $h;
		4480
		4481	$widget->emit (size_allocate => $w, $h);
		4482	}
		4483	}
		4484	}
		4485	}
		4486
		4487	while ($self->{post_alloc_hook}) {
		4488	$_->()
		4489	for values %{delete $self->{post_alloc_hook}};
2389	}	4490	}
2390		4491
2391	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4492	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2392	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4493	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2393	glClear GL_COLOR_BUFFER_BIT;	4494	glClear GL_COLOR_BUFFER_BIT;
2394		4495
2395	glMatrixMode GL_PROJECTION;	4496	glMatrixMode GL_PROJECTION;
2396	glLoadIdentity;	4497	glLoadIdentity;
2397	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4498	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2398	glMatrixMode GL_MODELVIEW;	4499	glMatrixMode GL_MODELVIEW;
2399	glLoadIdentity;	4500	glLoadIdentity;
2400		4501
		4502	{
		4503	package CFPlus::UI::Base;
		4504
		4505	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4506	(0, 0, $self->{w}, $self->{h});
		4507
2401	$self->_draw;	4508	$self->_draw;
		4509	}
2402	}	4510	}
2403		4511
2404	#############################################################################	4512	#############################################################################
2405		4513
2406	package CFClient::UI;	4514	package CFPlus::UI;
2407		4515
2408	$ROOT = new CFClient::UI::Root;	4516	$ROOT = new CFPlus::UI::Root;
2409	$TOOLTIP = new CFClient::UI::Tooltip;	4517	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2410		4518
2411	1	4519	1
2412		4520

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