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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 1.442 by root, Mon Oct 8 17:01:03 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	$self->realloc;
		363	}
		364
		365	# traverse the widget chain up to find the maximum "physical" size constraints
		366	sub get_max_wh {
		367	my ($self) = @_;
		368
		369	return $self->{parent}->get_max_wh
		370	if $self->{parent};
		371
		372	($::WIDTH, $::HEIGHT)
200	}	373	}
201		374
202	sub size_request {	375	sub size_request {
203	require Carp;	376	require Carp;
204	Carp::confess "size_request is abstract";	377	Carp::confess "size_request is abstract";
205	}	378	}
206		379
		380	sub baseline_shift {
		381	0
		382	}
		383
207	sub configure {	384	sub configure {
208	my ($self, $x, $y, $w, $h) = @_;	385	my ($self, $x, $y, $w, $h) = @_;
209		386
210	if ($self->{aspect}) {	387	if ($self->{aspect}) {
		388	my ($ow, $oh) = ($w, $h);
		389
211	my $w2 = List::Util::min $w, int $h * $self->{aspect};	390	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
212	my $h2 = List::Util::min $h, int $w / $self->{aspect};	391	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
213		392
214	# use alignment to adjust x, y	393	# use alignment to adjust x, y
215		394
216	$x += int +($w - $w2) * 0.5;	395	$x += int 0.5 * ($ow - $w);
217	$y += int +($h - $h2) * 0.5;	396	$y += int 0.5 * ($oh - $h);
218
219	($w, $h) = ($w2, $h2);
220	}	397	}
221		398
222	if ($self->{x} != $x || $self->{y} != $y) {	399	if ($self->{x} ne $x || $self->{y} ne $y) {
223	$self->{x} = $x;	400	$self->{x} = $x;
224	$self->{y} = $y;	401	$self->{y} = $y;
225	$self->update;	402	$self->update;
226	}	403	}
227		404
228	if ($self->{w} != $w || $self->{h} != $h) {	405	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		406	return unless $self->{visible};
		407
229	$self->{w} = $w;	408	$self->{alloc_w} = $w;
230	$self->{h} = $h;	409	$self->{alloc_h} = $h;
231		410
232	$self->size_allocate ($w, $h);	411	$self->{root}{size_alloc}{$self+0} = $self;
233	$self->update;
234	}	412	}
235	}	413	}
236		414
237	sub size_allocate {	415	sub children {
238	# nothing to be done	416	# nop
		417	}
		418
		419	sub visible_children {
		420	$_[0]->children
239	}	421	}
240		422
241	sub set_max_size {	423	sub set_max_size {
242	my ($self, $w, $h) = @_;	424	my ($self, $w, $h) = @_;
243		425
244	delete $self->{max_w}; $self->{max_w} = $w if $w;	426	$self->{max_w} = int $w if defined $w;
245	delete $self->{max_h}; $self->{max_h} = $h if $h;	427	$self->{max_h} = int $h if defined $h;
246	}
247		428
248	# return top left coordinates	429	$self->realloc;
249	sub _topleft {	430	}
		431
		432	sub set_tooltip {
250	my ($self, $x, $y) = @_;	433	my ($self, $tooltip) = @_;
251		434
252	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	435	$tooltip =~ s/^\s+//;
		436	$tooltip =~ s/\s+$//;
		437
		438	return if $self->{tooltip} eq $tooltip;
		439
		440	$self->{tooltip} = $tooltip;
		441
		442	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		443	delete $CFPlus::UI::TOOLTIP->{owner};
		444	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		445	}
253	}	446	}
254		447
255	# translate global coordinates to local coordinate system	448	# translate global coordinates to local coordinate system
256	sub coord2local {	449	sub coord2local {
257	my ($self, $x, $y) = @_;	450	my ($self, $x, $y) = @_;
258		451
259	my ($X, $Y) = $self->_topleft;	452	Carp::confess unless $self->{parent};#d#
260	($x - $X, $y - $Y)	453
		454	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
261	}	455	}
262		456
263	# translate local coordinates to global coordinate system	457	# translate local coordinates to global coordinate system
264	sub coord2global {	458	sub coord2global {
265	my ($self, $x, $y) = @_;	459	my ($self, $x, $y) = @_;
266		460
267	my ($X, $Y) = $self->_topleft;	461	Carp::confess unless $self->{parent};#d#
268	($x + $X, $y + $Y)
269	}
270		462
		463	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		464	}
		465
271	sub focus_in {	466	sub invoke_focus_in {
272	my ($self) = @_;	467	my ($self) = @_;
273		468
274	return if $FOCUS == $self;	469	return if $FOCUS == $self;
275	return unless $self->{can_focus};	470	return unless $self->{can_focus};
276		471
277	my $focus = $FOCUS; $FOCUS = $self;	472	$FOCUS = $self;
278		473
279	$self->emit (focus_in => $focus);	474	$self->update;
280		475
281	$focus->update if $focus;	476	0
282	$FOCUS->update;
283	}	477	}
284		478
285	sub focus_out {	479	sub invoke_focus_out {
286	my ($self) = @_;	480	my ($self) = @_;
287		481
288	return unless $FOCUS == $self;	482	return unless $FOCUS == $self;
289		483
290	my $focus = $FOCUS; undef $FOCUS;	484	undef $FOCUS;
291		485
292	$self->emit (focus_out => $focus);	486	$self->update;
293		487
294	$focus->update if $focus; #?	488	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
295	}	489	unless $FOCUS;
296		490
		491	0
		492	}
		493
		494	sub grab_focus {
		495	my ($self) = @_;
		496
		497	$FOCUS->emit ("focus_out") if $FOCUS;
		498	$self->emit ("focus_in");
		499	}
		500
297	sub mouse_motion { }	501	sub invoke_mouse_motion { 0 }
298	sub button_up { }	502	sub invoke_button_up { 0 }
299	sub key_down { }	503	sub invoke_key_down { 0 }
300	sub key_up { }	504	sub invoke_key_up { 0 }
		505	sub invoke_mouse_wheel { 0 }
301		506
302	sub button_down {	507	sub invoke_button_down {
303	my ($self, $ev, $x, $y) = @_;	508	my ($self, $ev, $x, $y) = @_;
304		509
305	$self->focus_in;	510	$self->grab_focus;
306	}
307		511
308	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	512	0
309	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	513	}
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; $_[0]{z} }
313		514
314	sub draw {	515	sub connect {
		516	my ($self, $signal, $cb) = @_;
		517
		518	push @{ $self->{signal_cb}{$signal} }, $cb;
		519
		520	defined wantarray and CFPlus::guard {
		521	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		522	@{ $self->{signal_cb}{$signal} };
		523	}
		524	}
		525
		526	sub disconnect_all {
315	my ($self) = @_;	527	my ($self, $signal) = @_;
316		528
317	return unless $self->{h} && $self->{w};	529	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 => $self, fontsize => 0)->_draw;
351	}
352	}	530	}
353		531
354	sub _draw {	532	my %has_coords = (
355	my ($self) = @_;	533	button_down => 1,
		534	button_up => 1,
		535	mouse_motion => 1,
		536	mouse_wheel => 1,
		537	);
356		538
357	warn "no draw defined for $self\n";	539	sub emit {
358	}	540	my ($self, $signal, @args) = @_;
359		541
		542	# I do not really like this solution, but I do not like duplication
		543	# and needlessly verbose code, either.
		544	my @append
		545	= $has_coords{$signal}
		546	? $args[0]->xy ($self)
		547	: ();
		548
		549	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		550
		551	for my $cb (
		552	@{$self->{signal_cb}{$signal} || []}, # before
		553	($self->can ("invoke_$signal") || sub { 1 }), # closure
		554	) {
		555	return $cb->($self, @args, @append) || next;
		556	}
		557
		558	# parent
		559	$self->{parent} && $self->{parent}->emit ($signal, @args)
		560	}
		561
360	sub find_widget {	562	#sub find_widget {
361	my ($self, $x, $y) = @_;	563	# 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} + $self->{h};
368
369	()
370	}
371		564
372	sub set_parent {	565	sub set_parent {
373	my ($self, $parent) = @_;	566	my ($self, $parent) = @_;
374		567
375	Scalar::Util::weaken ($self->{parent} = $parent);	568	CFPlus::weaken ($self->{parent} = $parent);
		569	$self->set_visible if $parent->{visible};
376	}	570	}
377		571
378	sub check_size {	572	sub realloc {
379	my ($self) = @_;	573	my ($self) = @_;
380		574
381	$self->{parent}	575	if ($self->{visible}) {
382	or return 1;	576	return if $self->{root}{realloc}{$self+0};
383		577
384	my ($w, $h) = $self->{user_w} && $self->{user_h}	578	$self->{root}{realloc}{$self+0} = $self;
385	? @$self{qw(user_w user_h)}	579	$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 {	580	} else {
400	0	581	delete $self->{req_w};
		582	delete $self->{req_h};
401	}	583	}
402	}	584	}
403		585
404	sub update {	586	sub update {
405	my ($self) = @_;	587	my ($self) = @_;
406		588
407	$self->{parent}->update	589	$self->{parent}->update
408	if $self->{parent};	590	if $self->{parent};
409	}	591	}
410		592
411	sub connect {	593	sub reconfigure {
412	my ($self, $signal, $cb) = @_;	594	my ($self) = @_;
413		595
414	push @{ $self->{signal_cb}{$signal} }, $cb;	596	$self->realloc;
		597	$self->update;
415	}	598	}
416		599
417	sub emit {	600	# using global variables seems a bit hacky, but passing through all drawing
418	my ($self, $signal, @args) = @_;	601	# functions seems pointless.
		602	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
419		603
420	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}	604	#sub draw {
		605	#CFPlus.xs
		606
		607	sub _draw {
		608	my ($self) = @_;
		609
		610	warn "no draw defined for $self\n";
421	}	611	}
422		612
423	sub DESTROY {	613	sub DESTROY {
424	my ($self) = @_;	614	my ($self) = @_;
425		615
426	#$self->deactivate;	616	return if CFPlus::in_destruct;
		617
		618	local $@;
		619	eval { $self->destroy };
		620	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		621
		622	delete $WIDGET{$self+0};
427	}	623	}
428		624
429	#############################################################################	625	#############################################################################
430		626
431	package CFClient::UI::DrawBG;	627	package CFPlus::UI::DrawBG;
432		628
433	our @ISA = CFClient::UI::Base::;	629	our @ISA = CFPlus::UI::Base::;
434		630
435	use strict;	631	use strict;
436	use CFClient::OpenGL;	632	use CFPlus::OpenGL;
437		633
438	sub new {	634	sub new {
439	my $class = shift;	635	my $class = shift;
440		636
441	# range [value, low, high, page]
442
443	$class->SUPER::new (	637	$class->SUPER::new (
444	bg => [0, 0, 0, 0.2],	638	#bg => [0, 0, 0, 0.2],
445	active_bg => [1, 1, 1, 0.5],	639	#active_bg => [1, 1, 1, 0.5],
446	@_	640	@_
447	)	641	)
448	}	642	}
449		643
450	sub _draw {	644	sub _draw {
451	my ($self) = @_;	645	my ($self) = @_;
452		646
		647	my $color = $FOCUS == $self && $self->{active_bg}
		648	? $self->{active_bg}
		649	: $self->{bg};
		650
		651	if ($color && (@$color < 4 || $color->[3])) {
453	my ($w, $h) = @$self{qw(w h)};	652	my ($w, $h) = @$self{qw(w h)};
454		653
455	glEnable GL_BLEND;	654	glEnable GL_BLEND;
456	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	655	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
457	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	656	glColor_premultiply @$color;
458		657	glRect 0, 0, $w, $h;
459	glBegin GL_QUADS;
460	glVertex 0 , 0;
461	glVertex 0 , $h;
462	glVertex $w, $h;
463	glVertex $w, 0;
464	glEnd;
465
466	glDisable GL_BLEND;	658	glDisable GL_BLEND;
		659	}
467	}	660	}
468		661
469	#############################################################################	662	#############################################################################
470		663
471	package CFClient::UI::Empty;	664	package CFPlus::UI::Empty;
472		665
473	our @ISA = CFClient::UI::Base::;	666	our @ISA = CFPlus::UI::Base::;
474		667
475	sub new {	668	sub new {
476	my ($class, %arg) = @_;	669	my ($class, %arg) = @_;
477	$class->SUPER::new (can_events => 0, %arg);	670	$class->SUPER::new (can_events => 0, %arg);
478	}	671	}
479		672
480	sub size_request {	673	sub size_request {
481	(0, 0)	674	my ($self) = @_;
		675
		676	($self->{w} + 0, $self->{h} + 0)
482	}	677	}
483		678
484	sub draw { }	679	sub draw { }
485		680
486	#############################################################################	681	#############################################################################
487		682
488	package CFClient::UI::Container;	683	package CFPlus::UI::Container;
489		684
490	our @ISA = CFClient::UI::Base::;	685	our @ISA = CFPlus::UI::Base::;
491		686
492	sub new {	687	sub new {
493	my ($class, %arg) = @_;	688	my ($class, %arg) = @_;
494		689
495	my $children = delete $arg{children} || [];	690	my $children = delete $arg{children};
496		691
497	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);	692	my $self = $class->SUPER::new (
		693	children => [],
		694	can_events => 0,
		695	%arg,
		696	);
		697
498	$self->add ($_) for @$children;	698	$self->add (@$children)
		699	if $children && @$children;
499		700
500	$self	701	$self
501	}	702	}
502		703
		704	sub realloc {
		705	my ($self) = @_;
		706
		707	$self->{force_realloc} = 1;
		708	$self->{force_size_alloc} = 1;
		709	$self->SUPER::realloc;
		710	}
		711
503	sub add {	712	sub add {
504	my ($self, $child) = @_;	713	my ($self, @widgets) = @_;
505		714
506	$child->set_parent ($self);	715	$_->set_parent ($self)
		716	for @widgets;
507		717
		718	# TODO: only do this in widgets that need it, e.g. root, fixed
508	use sort 'stable';	719	use sort 'stable';
509		720
510	$self->{children} = [	721	$self->{children} = [
511	sort { $a->{z} <=> $b->{z} }	722	sort { $a->{z} <=> $b->{z} }
512	@{$self->{children}}, $child	723	@{$self->{children}}, @widgets
513	];	724	];
514		725
515	$child->check_size;	726	$self->realloc;
		727
		728	$self->emit (c_add => \@widgets);
		729
		730	map $_+0, @widgets
		731	}
		732
		733	sub children {
		734	@{ $_[0]{children} }
516	}	735	}
517		736
518	sub remove {	737	sub remove {
519	my ($self, $child) = @_;	738	my ($self, @widgets) = @_;
520		739
		740	$self->emit (c_remove => \@widgets);
		741
		742	for my $child (@widgets) {
521	delete $child->{parent};	743	delete $child->{parent};
522	$child->hide;	744	$child->hide;
523
524	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	745	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		746	}
525		747
526	$self->check_size;	748	$self->realloc;
527	$self->update;
528	}	749	}
529		750
530	sub clear {	751	sub clear {
531	my ($self) = @_;	752	my ($self) = @_;
532		753
533	my $children = delete $self->{children};	754	my $children = $self->{children};
534	$self->{children} = [];	755	$self->{children} = [];
535		756
536	for (@$children) {	757	for (@$children) {
537	delete $_->{parent};	758	delete $_->{parent};
538	$_->hide;	759	$_->hide;
539	}	760	}
		761
		762	$self->realloc;
540	}	763	}
541		764
542	sub find_widget {	765	sub find_widget {
543	my ($self, $x, $y) = @_;	766	my ($self, $x, $y) = @_;
544		767
545	$x -= $self->{x};	768	$x -= $self->{x};
546	$y -= $self->{y};	769	$y -= $self->{y};
547		770
548	my $res;	771	my $res;
549		772
550	for (reverse @{ $self->{children} }) {	773	for (reverse $self->visible_children) {
551	$res = $_->find_widget ($x, $y)	774	$res = $_->find_widget ($x, $y)
552	and return $res;	775	and return $res;
553	}	776	}
554		777
555	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	778	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
556	}	779	}
557		780
558	sub _draw {	781	sub _draw {
559	my ($self) = @_;	782	my ($self) = @_;
560		783
561	$_->draw for @{$self->{children}};	784	$_->draw for $self->visible_children;
562	}	785	}
563		786
564	#############################################################################	787	#############################################################################
565		788
566	package CFClient::UI::Bin;	789	package CFPlus::UI::Bin;
567		790
568	our @ISA = CFClient::UI::Container::;	791	our @ISA = CFPlus::UI::Container::;
569		792
570	sub new {	793	sub new {
571	my ($class, %arg) = @_;	794	my ($class, %arg) = @_;
572		795
573	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	796	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
574		797
575	$class->SUPER::new (children => [$child], %arg)	798	$class->SUPER::new (children => [$child], %arg)
576	}	799	}
577		800
578	sub add {	801	sub add {
579	my ($self, $child) = @_;	802	my ($self, $child) = @_;
580		803
581	$self->{children} = [];	804	$self->clear;
582
583	$self->SUPER::add ($child);	805	$self->SUPER::add ($child);
584	}	806	}
585		807
586	sub remove {	808	sub remove {
587	my ($self, $widget) = @_;	809	my ($self, $widget) = @_;
588		810
589	$self->SUPER::remove ($widget);	811	$self->SUPER::remove ($widget);
590		812
591	$self->{children} = [new CFClient::UI::Empty]	813	$self->{children} = [new CFPlus::UI::Empty]
592	unless @{$self->{children}};	814	unless @{$self->{children}};
593	}	815	}
594		816
595	sub child { $_[0]->{children}[0] }	817	sub child { $_[0]->{children}[0] }
596		818
597	sub size_request {	819	sub size_request {
598	$_[0]{children}[0]->size_request	820	$_[0]{children}[0]->size_request
599	}	821	}
600		822
601	sub size_allocate {	823	sub invoke_size_allocate {
602	my ($self, $w, $h) = @_;	824	my ($self, $w, $h) = @_;
603		825
604	$self->{children}[0]->configure (0, 0, $w, $h);	826	$self->{children}[0]->configure (0, 0, $w, $h);
		827
		828	1
605	}	829	}
606		830
607	#############################################################################	831	#############################################################################
		832	# back-buffered drawing area
608		833
609	package CFClient::UI::Window;	834	package CFPlus::UI::Window;
610		835
611	our @ISA = CFClient::UI::Bin::;	836	our @ISA = CFPlus::UI::Bin::;
612		837
613	use CFClient::OpenGL;	838	use CFPlus::OpenGL;
614		839
615	sub new {	840	sub new {
616	my ($class, %arg) = @_;	841	my ($class, %arg) = @_;
617		842
618	my $self = $class->SUPER::new (%arg);	843	my $self = $class->SUPER::new (%arg);
619	}	844	}
620		845
621	sub update {	846	sub update {
622	my ($self) = @_;	847	my ($self) = @_;
623		848
624	# we want to do this delayed...	849	$ROOT->on_post_alloc ($self => sub { $self->render_child });
625	$self->render_chld;
626	$self->SUPER::update;	850	$self->SUPER::update;
627	}	851	}
628		852
		853	sub invoke_size_allocate {
		854	my ($self, $w, $h) = @_;
		855
		856	$self->update;
		857
		858	$self->SUPER::invoke_size_allocate ($w, $h)
		859	}
		860
		861	sub _render {
		862	my ($self) = @_;
		863
		864	$self->{children}[0]->draw;
		865	}
		866
629	sub render_chld {	867	sub render_child {
630	my ($self) = @_;	868	my ($self) = @_;
631		869
632	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	870	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
633	glClearColor 0, 0, 0, 1;	871	glClearColor 0, 0, 0, 0;
634	glClear GL_COLOR_BUFFER_BIT;	872	glClear GL_COLOR_BUFFER_BIT;
635	$self->child->draw;	873
		874	{
		875	package CFPlus::UI::Base;
		876
		877	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		878	(0, 0, $self->{w}, $self->{h});
		879
		880	$self->_render;
		881	}
636	};	882	};
637	}	883	}
638		884
639	sub size_allocate {
640	my ($self, $w, $h) = @_;
641
642	$self->child->configure (0, 0, $w, $h);
643
644	$self->render_chld;
645	}
646
647	sub _draw {	885	sub _draw {
648	my ($self) = @_;	886	my ($self) = @_;
649
650	my ($w, $h) = ($self->w, $self->h);
651		887
652	my $tex = $self->{texture}	888	my $tex = $self->{texture}
653	or return;	889	or return;
654		890
655	glEnable GL_BLEND;
656	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
657	glEnable GL_TEXTURE_2D;	891	glEnable GL_TEXTURE_2D;
658	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	892	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		893	glColor 0, 0, 0, 1;
659		894
660	$tex->draw_quad (0, 0, $w, $h);	895	$tex->draw_quad_alpha_premultiplied (0, 0);
661		896
662	glDisable GL_BLEND;
663	glDisable GL_TEXTURE_2D;	897	glDisable GL_TEXTURE_2D;
664	}	898	}
665		899
666	#############################################################################	900	#############################################################################
667		901
668	package CFClient::UI::ViewPort;	902	package CFPlus::UI::ViewPort;
669		903
		904	use List::Util qw(min max);
		905
670	our @ISA = CFClient::UI::Window::;	906	our @ISA = CFPlus::UI::Window::;
671
672	sub new { die }
673
674	sub size_request {
675	my ($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		907
698	sub new {	908	sub new {
699	my $class = shift;	909	my $class = shift;
700		910
		911	$class->SUPER::new (
		912	scroll_x => 0,
		913	scroll_y => 1,
		914	@_,
		915	)
		916	}
		917
		918	sub size_request {
		919	my ($self) = @_;
		920
		921	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		922
		923	$w = 1 if $self->{scroll_x};
		924	$h = 1 if $self->{scroll_y};
		925
		926	($w, $h)
		927	}
		928
		929	sub invoke_size_allocate {
		930	my ($self, $w, $h) = @_;
		931
		932	my $child = $self->child;
		933
		934	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		935	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		936
		937	$self->child->configure (0, 0, $w, $h);
		938	$self->update;
		939
		940	1
		941	}
		942
		943	sub set_offset {
		944	my ($self, $x, $y) = @_;
		945
		946	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		947	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		948
		949	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		950	$self->{view_x} = $x;
		951	$self->{view_y} = $y;
		952
		953	$self->emit (changed => $x, $y);
		954	$self->update;
		955	}
		956	}
		957
		958	sub set_center {
		959	my ($self, $x, $y) = @_;
		960
		961	$self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
		962	}
		963
		964	sub make_visible {
		965	my ($self, $x, $y, $border) = @_;
		966
		967	if ( $x < $self->{view_x} + $self->{w} * $border
		968	|| $x > $self->{view_x} + $self->{w} * (1 - $border)
		969	|| $y < $self->{view_y} + $self->{h} * $border
		970	|| $y > $self->{view_y} + $self->{h} * (1 - $border)
		971	) {
		972	$self->set_center ($x, $y);
		973	}
		974	}
		975
		976	# hmm, this does not work for topleft of $self... but we should not ask for that
		977	sub coord2local {
		978	my ($self, $x, $y) = @_;
		979
		980	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		981	}
		982
		983	sub coord2global {
		984	my ($self, $x, $y) = @_;
		985
		986	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		987	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		988
		989	$self->SUPER::coord2global ($x, $y)
		990	}
		991
		992	sub find_widget {
		993	my ($self, $x, $y) = @_;
		994
		995	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		996	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		997	) {
		998	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		999	} else {
		1000	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1001	}
		1002	}
		1003
		1004	sub _render {
		1005	my ($self) = @_;
		1006
		1007	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1008	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1009
		1010	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1011
		1012	$self->SUPER::_render;
		1013	}
		1014
		1015	#############################################################################
		1016
		1017	package CFPlus::UI::ScrolledWindow;
		1018
		1019	our @ISA = CFPlus::UI::Table::;
		1020
		1021	sub new {
		1022	my ($class, %arg) = @_;
		1023
		1024	my $child = delete $arg{child};
		1025
		1026	my $self;
		1027
		1028	my $hslider = new CFPlus::UI::Slider
		1029	c_col => 0,
		1030	c_row => 1,
		1031	vertical => 0,
		1032	range => [0, 0, 1, 0.01], # HACK fix
		1033	on_changed => sub {
		1034	$self->{hpos} = $_[1];
		1035	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1036	},
		1037	;
		1038
		1039	my $vslider = new CFPlus::UI::Slider
		1040	c_col => 1,
		1041	c_row => 0,
		1042	vertical => 1,
		1043	range => [0, 0, 1, 0.01], # HACK fix
		1044	on_changed => sub {
		1045	$self->{vpos} = $_[1];
		1046	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1047	},
		1048	;
		1049
701	my $self = $class->SUPER::new (	1050	$self = $class->SUPER::new (
702	bg => [1, 1, 1, 1],	1051	scroll_x => 0,
703	border_bg => [1, 1, 1, 1],	1052	scroll_y => 1,
704	border => 0.8,	1053	can_events => 1,
705	@_	1054	hslider => $hslider,
		1055	vslider => $vslider,
		1056	col_expand => [1, 0],
		1057	row_expand => [1, 0],
		1058	%arg,
706	);	1059	);
707		1060
		1061	$self->{vp} = new CFPlus::UI::ViewPort
		1062	c_col => 0,
		1063	c_row => 0,
		1064	expand => 1,
		1065	scroll_x => $self->{scroll_x},
		1066	scroll_y => $self->{scroll_y},
		1067	on_changed => sub {
		1068	my ($vp, $x, $y) = @_;
		1069
		1070	$vp->{parent}{hslider}->set_value ($x);
		1071	$vp->{parent}{vslider}->set_value ($y);
		1072
		1073	0
		1074	},
		1075	on_size_allocate => sub {
		1076	my ($vp, $w, $h) = @_;
		1077	$vp->{parent}->update_slider;
		1078	0
		1079	},
		1080	;
		1081
		1082	$self->SUPER::add ($self->{vp});
		1083
		1084	$self->add ($child) if $child;
		1085
708	$self	1086	$self
709	}	1087	}
710		1088
711	sub _draw {	1089	sub add {
		1090	my ($self, $widget) = @_;
		1091
		1092	$self->{vp}->add ($self->{child} = $widget);
		1093	}
		1094
		1095	sub set_offset { shift->{vp}->set_offset (@_) }
		1096	sub set_center { shift->{vp}->set_center (@_) }
		1097	sub make_visible { shift->{vp}->make_visible (@_) }
		1098
		1099	sub update_slider {
		1100	my ($self) = @_;
		1101
		1102	my $child = ($self->{vp} or return)->child;
		1103
		1104	if ($self->{scroll_x}) {
		1105	my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
		1106	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1107
		1108	my $visible = $w1 > $w2;
		1109	if ($visible != $self->{hslider_visible}) {
		1110	$self->{hslider_visible} = $visible;
		1111	$visible ? $self->SUPER::add ($self->{hslider})
		1112	: $self->SUPER::remove ($self->{hslider});
		1113	}
		1114	}
		1115
		1116	if ($self->{scroll_y}) {
		1117	my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
		1118	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1119
		1120	my $visible = $h1 > $h2;
		1121	if ($visible != $self->{vslider_visible}) {
		1122	$self->{vslider_visible} = $visible;
		1123	$visible ? $self->SUPER::add ($self->{vslider})
		1124	: $self->SUPER::remove ($self->{vslider});
		1125	}
		1126	}
		1127	}
		1128
		1129	sub start_dragging {
712	my ($self) = @_;	1130	my ($self, $ev) = @_;
713		1131
714	my ($w, $h) = ($self->{w}, $self->{h});	1132	$self->grab_focus;
715		1133
716	glEnable GL_BLEND;	1134	my $ox = $self->{vp}{view_x};
717	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1135	my $oy = $self->{vp}{view_y};
718	glEnable GL_TEXTURE_2D;	1136
719	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1137	$self->{motion} = sub {
		1138	my ($ev, $x, $y) = @_;
720		1139
721	# glBegin GL_QUADS;	1140	$ox -= $ev->{xrel};
722	# glColor 0, 0, 0, 0;	1141	$oy -= $ev->{yrel};
723	# glVertex 0 , 0;
724	# glVertex 0 , $h;
725	# glVertex $w, $h;
726	# glVertex $w, 0;
727	# glEnd;
728		1142
		1143	$self->{vp}->set_offset ($ox, $oy);
		1144	};
		1145	}
729		1146
730	$self->child->draw;	1147	sub invoke_mouse_wheel {
731	glDisable GL_BLEND;	1148	my ($self, $ev) = @_;
732	glDisable GL_TEXTURE_2D;	1149
		1150	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1151	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
		1152
		1153	1
		1154	}
		1155
		1156	sub invoke_button_down {
		1157	my ($self, $ev, $x, $y) = @_;
		1158
		1159	if ($ev->{button} == 2) {
		1160	$self->start_dragging ($ev);
		1161	return 1;
		1162	}
		1163
		1164	0
		1165	}
		1166
		1167	sub invoke_button_up {
		1168	my ($self, $ev, $x, $y) = @_;
		1169
		1170	if (delete $self->{motion}) {
		1171	return 1;
		1172	}
		1173
		1174	0
		1175	}
		1176
		1177	sub invoke_mouse_motion {
		1178	my ($self, $ev, $x, $y) = @_;
		1179
		1180	if ($self->{motion}) {
		1181	$self->{motion}->($ev, $x, $y);
		1182	return 1;
		1183	}
		1184
		1185	0
		1186	}
		1187
		1188	sub invoke_size_allocate {
		1189	my ($self, $w, $h) = @_;
		1190
		1191	$self->update_slider;
		1192	$self->SUPER::invoke_size_allocate ($w, $h)
733	}	1193	}
734		1194
735	#############################################################################	1195	#############################################################################
736		1196
737	package CFClient::UI::FancyFrame;	1197	package CFPlus::UI::Frame;
738		1198
739	our @ISA = CFClient::UI::Bin::;	1199	our @ISA = CFPlus::UI::Bin::;
740		1200
741	use CFClient::OpenGL;	1201	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		1202
747	sub new {	1203	sub new {
748	my $class = shift;	1204	my $class = shift;
749		1205
750	# TODO: user_x, user_y, overwrite moveto?	1206	$class->SUPER::new (
		1207	bg => undef,
		1208	@_,
		1209	)
		1210	}
		1211
		1212	sub _draw {
		1213	my ($self) = @_;
		1214
		1215	if ($self->{bg}) {
		1216	my ($w, $h) = @$self{qw(w h)};
		1217
		1218	glEnable GL_BLEND;
		1219	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1220	glColor_premultiply @{ $self->{bg} };
		1221	glRect 0, 0, $w, $h;
		1222	glDisable GL_BLEND;
		1223	}
		1224
		1225	$self->SUPER::_draw;
		1226	}
		1227
		1228	#############################################################################
		1229
		1230	package CFPlus::UI::FancyFrame;
		1231
		1232	our @ISA = CFPlus::UI::Bin::;
		1233
		1234	use CFPlus::OpenGL;
		1235
		1236	sub new {
		1237	my ($class, %arg) = @_;
		1238
		1239	if ((exists $arg{label}) && !ref $arg{label}) {
		1240	$arg{label} = new CFPlus::UI::Label
		1241	align => 1,
		1242	valign => 0,
		1243	text => $arg{label},
		1244	fontsize => ($arg{border} || 0.8) * 0.75;
		1245	}
751		1246
752	my $self = $class->SUPER::new (	1247	my $self = $class->SUPER::new (
		1248	# label => "",
753	bg => [1, 1, 1, 1],	1249	fg => [0.6, 0.3, 0.1],
754	border_bg => [1, 1, 1, 1],
755	border => 0.8,	1250	border => 0.8,
756	can_events => 0,	1251	style => 'single',
757	@_	1252	%arg,
758	);	1253	);
759		1254
760	$self->{title} &&= new CFClient::UI::Label
761	align => 0,
762	valign => 1,
763	text => $self->{title},
764	fontsize => 1;
765
766	$self	1255	$self
		1256	}
		1257
		1258	sub add {
		1259	my ($self, @widgets) = @_;
		1260
		1261	$self->SUPER::add (@widgets);
		1262	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
767	}	1263	}
768		1264
769	sub border {	1265	sub border {
770	int $_[0]{border} * $::FONTSIZE	1266	int $_[0]{border} * $::FONTSIZE
771	}	1267	}
772		1268
773	sub size_request {	1269	sub size_request {
774	my ($self) = @_;	1270	my ($self) = @_;
		1271
		1272	($self->{label_w}, undef) = $self->{label}->size_request
		1273	if $self->{label};
775		1274
776	my ($w, $h) = $self->SUPER::size_request;	1275	my ($w, $h) = $self->SUPER::size_request;
777		1276
778	(	1277	(
779	$w + $self->border * 2,	1278	$w + $self->border * 2,
780	$h + $self->border * 2,	1279	$h + $self->border * 2,
781	)	1280	)
782	}	1281	}
783		1282
784	sub size_allocate {	1283	sub invoke_size_allocate {
785	my ($self, $w, $h) = @_;	1284	my ($self, $w, $h) = @_;
786		1285
787	$h -= List::Util::max 0, $self->border * 2;	1286	my $border = $self->border;
		1287
788	$w -= List::Util::max 0, $self->border * 2;	1288	$w -= List::Util::max 0, $border * 2;
		1289	$h -= List::Util::max 0, $border * 2;
789		1290
790	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1291	if (my $label = $self->{label}) {
791	if $self->{title};	1292	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1293	$label->{h} = List::Util::min $h, $border;
		1294	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1295	}
792		1296
793	$self->child->configure ($self->border, $self->border, $w, $h);	1297	$self->child->configure ($border, $border, $w, $h);
794	}
795		1298
		1299	1
		1300	}
		1301
		1302	sub _draw {
		1303	my ($self) = @_;
		1304
		1305	my $child = $self->{children}[0];
		1306
		1307	my $border = $self->border;
		1308	my ($w, $h) = ($self->{w}, $self->{h});
		1309
		1310	$child->draw;
		1311
		1312	glColor @{$self->{fg}};
		1313	glBegin GL_LINE_STRIP;
		1314	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1315	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1316	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1317	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1318	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1319	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1320	glEnd;
		1321
		1322	if ($self->{label}) {
		1323	glTranslate $border * 2, 0;
		1324	$self->{label}->_draw;
		1325	}
		1326	}
		1327
		1328	#############################################################################
		1329
		1330	package CFPlus::UI::Toplevel;
		1331
		1332	our @ISA = CFPlus::UI::Bin::;
		1333
		1334	use CFPlus::OpenGL;
		1335
		1336	my $bg =
		1337	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1338	mipmap => 1, wrap => 1;
		1339
		1340	my @border =
		1341	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1342	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1343
		1344	my @icon =
		1345	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1346	qw(x1_move.png x1_resize.png);
		1347
		1348	sub new {
		1349	my ($class, %arg) = @_;
		1350
		1351	my $self = $class->SUPER::new (
		1352	bg => [1, 1, 1, 1],
		1353	border_bg => [1, 1, 1, 1],
		1354	border => 0.6,
		1355	can_events => 1,
		1356	min_w => 64,
		1357	min_h => 32,
		1358	%arg,
		1359	);
		1360
		1361	$self->{title_widget} = new CFPlus::UI::Label
		1362	align => 0,
		1363	valign => 1,
		1364	text => $self->{title},
		1365	fontsize => $self->{border},
		1366	if exists $self->{title};
		1367
		1368	if ($self->{has_close_button}) {
		1369	$self->{close_button} =
		1370	new CFPlus::UI::ImageButton
		1371	path => 'x1_close.png',
		1372	on_activate => sub { $self->emit ("delete") };
		1373
		1374	$self->CFPlus::UI::Container::add ($self->{close_button});
		1375	}
		1376
		1377	$self
		1378	}
		1379
		1380	sub add {
		1381	my ($self, @widgets) = @_;
		1382
		1383	$self->SUPER::add (@widgets);
		1384	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1385	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1386	}
		1387
		1388	sub border {
		1389	int $_[0]{border} * $::FONTSIZE
		1390	}
		1391
		1392	sub get_max_wh {
		1393	my ($self) = @_;
		1394
		1395	return ($self->{w}, $self->{h})
		1396	if $self->{visible} && $self->{w};
		1397
		1398	$self->SUPER::get_max_wh
		1399	}
		1400
		1401	sub size_request {
		1402	my ($self) = @_;
		1403
		1404	$self->{title_widget}->size_request
		1405	if $self->{title_widget};
		1406
		1407	$self->{close_button}->size_request
		1408	if $self->{close_button};
		1409
		1410	my ($w, $h) = $self->SUPER::size_request;
		1411
		1412	(
		1413	$w + $self->border * 2,
		1414	$h + $self->border * 2,
		1415	)
		1416	}
		1417
		1418	sub invoke_size_allocate {
		1419	my ($self, $w, $h) = @_;
		1420
		1421	if ($self->{title_widget}) {
		1422	$self->{title_widget}{w} = $w;
		1423	$self->{title_widget}{h} = $h;
		1424	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1425	}
		1426
		1427	my $border = $self->border;
		1428
		1429	$h -= List::Util::max 0, $border * 2;
		1430	$w -= List::Util::max 0, $border * 2;
		1431
		1432	$self->child->configure ($border, $border, $w, $h);
		1433
		1434	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1435	if $self->{close_button};
		1436
		1437	1
		1438	}
		1439
		1440	sub invoke_delete {
		1441	my ($self) = @_;
		1442
		1443	$self->hide;
		1444
		1445	1
		1446	}
		1447
796	sub button_down {	1448	sub invoke_button_down {
797	my ($self, $ev, $x, $y) = @_;	1449	my ($self, $ev, $x, $y) = @_;
798		1450
		1451	my ($w, $h) = @$self{qw(w h)};
799	my $border = $self->border;	1452	my $border = $self->border;
800		1453
801	if ($x < $self->{w} && $x >= $self->{w} - $border	1454	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
802	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1455	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
803		1456
		1457	if ($lr & $td) {
		1458	my ($wx, $wy) = ($self->{x}, $self->{y});
804	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1459	my ($ox, $oy) = ($ev->{x}, $ev->{y});
805	my ($bw, $bh) = ($self->{w}, $self->{h});	1460	my ($bw, $bh) = ($self->{w}, $self->{h});
806		1461
		1462	my $mx = $x < $border;
		1463	my $my = $y < $border;
		1464
807	$self->{motion} = sub {	1465	$self->{motion} = sub {
808	my ($ev, $x, $y) = @_;	1466	my ($ev, $x, $y) = @_;
809		1467
810	($x, $y) = ($ev->{x}, $ev->{y});	1468	my $dx = $ev->{x} - $ox;
		1469	my $dy = $ev->{y} - $oy;
811		1470
812	$self->{user_w} = $bw + $x - $ox;	1471	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
813	$self->{user_h} = $bh + $y - $oy;	1472	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
814	$self->check_size;	1473
		1474	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1475	$self->realloc;
815	};	1476	};
816		1477
817	} elsif ($x >= 0 && $x < $self->{w}	1478	} elsif ($lr ^ $td) {
818	&& $y >= 0 && $y < $border) {
819
820	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1479	my ($ox, $oy) = ($ev->{x}, $ev->{y});
821	my ($bx, $by) = ($self->{x}, $self->{y});	1480	my ($bx, $by) = ($self->{x}, $self->{y});
822		1481
823	$self->{motion} = sub {	1482	$self->{motion} = sub {
824	my ($ev, $x, $y) = @_;	1483	my ($ev, $x, $y) = @_;
825		1484
826	($x, $y) = ($ev->{x}, $ev->{y});	1485	($x, $y) = ($ev->{x}, $ev->{y});
827		1486
828	$self->move ($bx + $x - $ox, $by + $y - $oy);	1487	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
829	$self->update;	1488	# HACK: the next line is required to enforce placement
		1489	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
830	};	1490	};
		1491	} else {
		1492	return 0;
		1493	}
		1494
831	}	1495	1
832	}	1496	}
833		1497
834	sub button_up {	1498	sub invoke_button_up {
835	my ($self, $ev, $x, $y) = @_;	1499	my ($self, $ev, $x, $y) = @_;
836		1500
837	delete $self->{motion};	1501	! ! delete $self->{motion}
838	}	1502	}
839		1503
840	sub mouse_motion {	1504	sub invoke_mouse_motion {
841	my ($self, $ev, $x, $y) = @_;	1505	my ($self, $ev, $x, $y) = @_;
842		1506
843	$self->{motion}->($ev, $x, $y) if $self->{motion};	1507	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1508
		1509	! ! $self->{motion}
		1510	}
		1511
		1512	sub invoke_visibility_change {
		1513	my ($self, $visible) = @_;
		1514
		1515	delete $self->{motion} unless $visible;
		1516
		1517	0
844	}	1518	}
845		1519
846	sub _draw {	1520	sub _draw {
847	my ($self) = @_;	1521	my ($self) = @_;
848		1522
		1523	my $child = $self->{children}[0];
		1524
849	my ($w, $h ) = ($self->{w}, $self->{h});	1525	my ($w, $h ) = ($self->{w}, $self->{h});
850	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1526	my ($cw, $ch) = ($child->{w}, $child->{h});
851		1527
852	glEnable GL_BLEND;
853	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
854	glEnable GL_TEXTURE_2D;	1528	glEnable GL_TEXTURE_2D;
855	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1529	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
856		1530
857	my $border = $self->border;	1531	my $border = $self->border;
858		1532
859	glColor @{ $self->{border_bg} };	1533	glColor @{ $self->{border_bg} };
860	$tex[1]->draw_quad (0, 0, $w, $border);	1534	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
861	$tex[3]->draw_quad (0, $border, $border, $ch);	1535	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
862	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1536	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
863	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1537	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
864		1538
865	my $bg = $tex[0];	1539	# move
		1540	my $w2 = ($w - $border) * .5;
		1541	my $h2 = ($h - $border) * .5;
		1542	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1543	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1544	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
866		1545
		1546	# resize
		1547	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1548	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1549	unless $self->{has_close_button};
		1550	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1551	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1552
		1553	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1554	glColor @{ $self->{bg} };
		1555
867	# TODO: repeat texture not scale	1556	# TODO: repeat texture not scale
868	my $rep_x = $cw / $bg->{w};	1557	# solve this better(?)
869	my $rep_y = $ch / $bg->{h};	1558	$bg->{s} = $cw / $bg->{w};
870		1559	$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);	1560	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1561	}
877		1562
878	glDisable GL_TEXTURE_2D;	1563	glDisable GL_TEXTURE_2D;
879	glDisable GL_BLEND;
880		1564
881	$self->{title}->draw if $self->{title};
882	$self->child->draw;	1565	$child->draw;
		1566
		1567	if ($self->{title_widget}) {
		1568	glTranslate 0, $border - $self->{h};
		1569	$self->{title_widget}->_draw;
		1570
		1571	glTranslate 0, - ($border - $self->{h});
		1572	}
		1573
		1574	$self->{close_button}->draw
		1575	if $self->{close_button};
883	}	1576	}
884		1577
885	#############################################################################	1578	#############################################################################
886		1579
887	package CFClient::UI::Table;	1580	package CFPlus::UI::Table;
888		1581
889	our @ISA = CFClient::UI::Base::;	1582	our @ISA = CFPlus::UI::Container::;
890		1583
891	use List::Util qw(max sum);	1584	use List::Util qw(max sum);
892		1585
893	use CFClient::OpenGL;	1586	use CFPlus::OpenGL;
894		1587
895	sub new {	1588	sub new {
896	my $class = shift;	1589	my $class = shift;
897		1590
898	$class->SUPER::new (	1591	$class->SUPER::new (
899	col_expand => [],	1592	col_expand => [],
		1593	row_expand => [],
900	@_	1594	@_,
901	)	1595	)
902	}	1596	}
903		1597
904	sub add {	1598	sub add {
905	my ($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) = @_;	1599	my ($self, @widgets) = @_;
916		1600
917	my $children = delete $self->{children};	1601	for my $child (@widgets) {
		1602	$child->{c_rowspan} ||= 1;
		1603	$child->{c_colspan} ||= 1;
918		1604	}
919	for (grep $_, map @$_, grep $_, @$children) {
920	delete $_->{parent};
921	$_->hide;
922	}
923		1605
924	$self->update;	1606	$self->SUPER::add (@widgets);
		1607	}
		1608
		1609	sub add_at {
		1610	my $self = shift;
		1611
		1612	my @widgets;
		1613
		1614	while (@_) {
		1615	my ($col, $row, $child) = splice @_, 0, 3, ();
		1616
		1617	$child->{c_row} = $row;
		1618	$child->{c_col} = $col;
		1619
		1620	push @widgets, $child;
		1621	}
		1622
		1623	$self->add (@widgets);
925	}	1624	}
926		1625
927	sub get_wh {	1626	sub get_wh {
928	my ($self) = @_;	1627	my ($self) = @_;
929		1628
930	my (@w, @h);	1629	my (@w, @h);
931		1630
932	for my $y (0 .. $#{$self->{children}}) {	1631	my @children = $self->children;
933	my $row = $self->{children}[$y]
934	or next;
935		1632
936	for my $x (0 .. $#$row) {	1633	# first pass, columns
937	my $widget = $row->[$x]	1634	for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
938	or next;	1635	my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
		1636
		1637	my $sw = sum @w[$c .. $c + $cs - 1];
		1638
		1639	if ($w > $sw) {
		1640	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1641	}
		1642	}
		1643
		1644	# second pass, rows
		1645	for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
939	my ($w, $h) = @$widget{qw(req_w req_h)};	1646	my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
940		1647
941	$w[$x] = max $w[$x], $w;	1648	my $sh = sum @h[$r .. $r + $rs - 1];
942	$h[$y] = max $h[$y], $h;	1649
		1650	if ($h > $sh) {
		1651	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
943	}	1652	}
944	}	1653	}
945		1654
946	(\@w, \@h)	1655	(\@w, \@h)
947	}	1656	}
…		…
955	(sum @$ws),	1664	(sum @$ws),
956	(sum @$hs),	1665	(sum @$hs),
957	)	1666	)
958	}	1667	}
959		1668
960	sub size_allocate {	1669	sub invoke_size_allocate {
961	my ($self, $w, $h) = @_;	1670	my ($self, $w, $h) = @_;
962		1671
963	my ($ws, $hs) = $self->get_wh;	1672	my ($ws, $hs) = $self->get_wh;
964		1673
965	my $req_w = sum @$ws;	1674	my $req_w = (sum @$ws) || 1;
966	my $req_h = sum @$hs;	1675	my $req_h = (sum @$hs) || 1;
967		1676
968	# TODO: nicer code && do row_expand	1677	# now linearly scale the rows/columns to the allocated size
969	my @col_expand = @{$self->{col_expand}};	1678	my @col_expand = @{$self->{col_expand}};
970	@col_expand = (1) x @$ws unless @col_expand;	1679	@col_expand = (1) x @$ws unless @col_expand;
971	my $col_expand = (sum @col_expand) || 1;	1680	my $col_expand = (sum @col_expand) || 1;
972		1681
973	# linearly scale sizes
974	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1682	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
975	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
976		1683
977	CFClient::UI::harmonize $ws;	1684	CFPlus::UI::harmonize $ws;
		1685
		1686	my @row_expand = @{$self->{row_expand}};
		1687	@row_expand = (1) x @$ws unless @row_expand;
		1688	my $row_expand = (sum @row_expand) || 1;
		1689
		1690	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1691
978	CFClient::UI::harmonize $hs;	1692	CFPlus::UI::harmonize $hs;
979		1693
980	my $y;	1694	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1695	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
981		1696
982	for my $r (0 .. $#{$self->{children}}) {	1697	for my $widget ($self->children) {
983	my $row = $self->{children}[$r]	1698	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		1699
986	my $x = 0;	1700	$widget->configure (
987	my $row_h = $hs->[$r];	1701	$x[$c], $y[$r],
		1702	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
988		1703	);
989	for my $c (0 .. $#$row) {	1704	}
990	my $col_w = $ws->[$c];
991		1705
992	if (my $widget = $row->[$c]) {	1706	1
993	$widget->configure ($x, $y, $col_w, $row_h);	1707	}
994	}
995		1708
996	$x += $col_w;	1709	#############################################################################
		1710
		1711	package CFPlus::UI::Fixed;
		1712
		1713	use List::Util qw(min max);
		1714
		1715	our @ISA = CFPlus::UI::Container::;
		1716
		1717	sub _scale($$$) {
		1718	my ($rel, $val, $max) = @_;
		1719
		1720	$rel ? $val * $max : $val
		1721	}
		1722
		1723	sub size_request {
		1724	my ($self) = @_;
		1725
		1726	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1727
		1728	# determine overall size by querying abs widgets
		1729	for my $child ($self->visible_children) {
		1730	unless ($child->{c_rel}) {
		1731	my $x = $child->{c_x};
		1732	my $y = $child->{c_y};
		1733
		1734	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1735	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
997	}	1736	}
998
999	$y += $row_h;
1000	}	1737	}
1001		1738
1002	}	1739	my $W = $x2 - $x1;
		1740	my $H = $y2 - $y1;
1003		1741
1004	sub find_widget {	1742	# now layout remaining widgets
		1743	for my $child ($self->visible_children) {
		1744	if ($child->{c_rel}) {
		1745	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1746	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
		1747
		1748	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1749	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
		1750	}
		1751	}
		1752
		1753	my $W = $x2 - $x1;
		1754	my $H = $y2 - $y1;
		1755
		1756	($W, $H)
		1757	}
		1758
		1759	sub invoke_size_allocate {
1005	my ($self, $x, $y) = @_;	1760	my ($self, $W, $H) = @_;
1006		1761
1007	$x -= $self->{x};	1762	for my $child ($self->visible_children) {
1008	$y -= $self->{y};	1763	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1764	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1009		1765
1010	my $res;	1766	$x += $child->{c_halign} * $child->{req_w};
		1767	$y += $child->{c_valign} * $child->{req_h};
1011		1768
1012	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1769	$child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1013	$res = $_->find_widget ($x, $y)	1770	}
1014	and return $res;	1771
1015	}	1772	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	}	1773	}
1027		1774
1028	#############################################################################	1775	#############################################################################
1029		1776
1030	package CFClient::UI::HBox;	1777	package CFPlus::UI::Box;
1031		1778
1032	# TODO: wrap into common Box base class
1033
1034	our @ISA = CFClient::UI::Container::;	1779	our @ISA = CFPlus::UI::Container::;
1035		1780
1036	sub size_request {	1781	sub size_request {
1037	my ($self) = @_;	1782	my ($self) = @_;
1038		1783
1039	my @alloc = map [$_->size_request], @{$self->{children}};	1784	my @children = $self->visible_children;
1040		1785
		1786	$self->{vertical}
		1787	? (
		1788	(List::Util::max map $_->{req_w}, @children),
		1789	(List::Util::sum map $_->{req_h}, @children),
		1790	)
		1791	: (
		1792	(List::Util::sum map $_->{req_w}, @children),
		1793	(List::Util::max map $_->{req_h}, @children),
		1794	)
		1795	}
		1796
		1797	sub invoke_size_allocate {
		1798	my ($self, $w, $h) = @_;
		1799
		1800	my $space = $self->{vertical} ? $h : $w;
		1801	my @children = $self->visible_children;
		1802
		1803	my @req;
		1804
		1805	if ($self->{homogeneous}) {
		1806	@req = ($space / (@children || 1)) x @children;
		1807	} else {
		1808	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1809	my $req = List::Util::sum @req;
		1810
		1811	if ($req > $space) {
		1812	# ah well, not enough space
		1813	$_ *= $space / $req for @req;
		1814	} else {
		1815	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1816
		1817	$space = ($space - $req) / $expand; # remaining space to give away
		1818
		1819	$req[$_] += $space * $children[$_]{expand}
		1820	for 0 .. $#children;
		1821	}
1041	(	1822	}
1042	(List::Util::sum map $_->[0], @alloc),	1823
1043	(List::Util::max map $_->[1], @alloc),	1824	CFPlus::UI::harmonize \@req;
		1825
		1826	my $pos = 0;
		1827	for (0 .. $#children) {
		1828	my $alloc = $req[$_];
		1829	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1830
		1831	$pos += $alloc;
		1832	}
		1833
		1834	1
		1835	}
		1836
		1837	#############################################################################
		1838
		1839	package CFPlus::UI::HBox;
		1840
		1841	our @ISA = CFPlus::UI::Box::;
		1842
		1843	sub new {
		1844	my $class = shift;
		1845
		1846	$class->SUPER::new (
		1847	vertical => 0,
		1848	@_,
1044	)	1849	)
1045	}	1850	}
1046		1851
1047	sub size_allocate {
1048	my ($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	#############################################################################	1852	#############################################################################
1089		1853
1090	package CFClient::UI::VBox;	1854	package CFPlus::UI::VBox;
1091		1855
1092	# TODO: wrap into common Box base class	1856	our @ISA = CFPlus::UI::Box::;
1093		1857
1094	our @ISA = CFClient::UI::Container::;	1858	sub new {
		1859	my $class = shift;
1095		1860
1096	sub size_request {	1861	$class->SUPER::new (
1097	my ($self) = @_;	1862	vertical => 1,
1098		1863	@_,
1099	my @alloc = map [$_->size_request], @{$self->{children}};
1100
1101	(
1102	(List::Util::max map $_->[0], @alloc),
1103	(List::Util::sum map $_->[1], @alloc),
1104	)	1864	)
1105	}	1865	}
1106		1866
1107	sub size_allocate {
1108	my ($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 += $h;
1139	}
1140
1141	1
1142	}
1143
1144	#############################################################################	1867	#############################################################################
1145		1868
1146	package CFClient::UI::Label;	1869	package CFPlus::UI::Label;
1147		1870
1148	our @ISA = CFClient::UI::Base::;	1871	our @ISA = CFPlus::UI::DrawBG::;
1149		1872
1150	use CFClient::OpenGL;	1873	use CFPlus::OpenGL;
1151		1874
1152	sub new {	1875	sub new {
1153	my ($class, %arg) = @_;	1876	my ($class, %arg) = @_;
1154		1877
1155	my $self = $class->SUPER::new (	1878	my $self = $class->SUPER::new (
1156	fg => [1, 1, 1],	1879	fg => [1, 1, 1],
		1880	#bg => none
		1881	#active_bg => none
1157	#font => default_font	1882	#font => default_font
		1883	#text => initial text
		1884	#markup => initial narkup
		1885	#max_w => maximum pixel width
		1886	#style => 0, # render flags
		1887	ellipsise => 3, # end
		1888	layout => (new CFPlus::Layout),
1158	fontsize => 1,	1889	fontsize => 1,
1159	text => "",
1160	align => -1,	1890	align => -1,
1161	valign => -1,	1891	valign => -1,
1162	padding => 2,	1892	padding_x => 2,
1163	layout => new CFClient::Layout,	1893	padding_y => 2,
1164	can_events => 0,	1894	can_events => 0,
1165	%arg	1895	%arg
1166	);	1896	);
1167		1897
1168	if (exists $self->{template}) {	1898	if (exists $self->{template}) {
1169	my $layout = new CFClient::Layout;	1899	my $layout = new CFPlus::Layout;
1170	$layout->set_text (delete $self->{template});	1900	$layout->set_text (delete $self->{template});
1171	$self->{template} = $layout;	1901	$self->{template} = $layout;
1172	}	1902	}
1173		1903
1174	$self->set_text (delete $self->{text}) if exists $self->{text};	1904	if (exists $self->{markup}) {
1175	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1905	$self->set_markup (delete $self->{markup});
		1906	} else {
		1907	$self->set_text (delete $self->{text});
		1908	}
1176		1909
1177	$self	1910	$self
1178	}	1911	}
1179		1912
1180	sub escape {	1913	sub update {
1181	local $_ = $_[1];	1914	my ($self) = @_;
1182		1915
1183	s/&/&amp;/g;	1916	delete $self->{texture};
1184	s/>/&gt;/g;	1917	$self->SUPER::update;
1185	s/</&lt;/g;	1918	}
1186		1919
1187	$_[1]	1920	sub realloc {
		1921	my ($self) = @_;
		1922
		1923	delete $self->{ox};
		1924	$self->SUPER::realloc;
		1925	}
		1926
		1927	sub clear {
		1928	my ($self) = @_;
		1929
		1930	$self->set_text ("");
1188	}	1931	}
1189		1932
1190	sub set_text {	1933	sub set_text {
1191	my ($self, $text) = @_;	1934	my ($self, $text) = @_;
1192		1935
		1936	return if $self->{text} eq "T$text";
		1937	$self->{text} = "T$text";
		1938
1193	$self->{layout}->set_text ($text);	1939	$self->{layout}->set_text ($text);
1194		1940
1195	delete $self->{texture};	1941	delete $self->{size_req};
1196	$self->check_size;	1942	$self->realloc;
1197	$self->update;	1943	$self->update;
1198	}	1944	}
1199		1945
1200	sub set_markup {	1946	sub set_markup {
1201	my ($self, $markup) = @_;	1947	my ($self, $markup) = @_;
1202		1948
		1949	return if $self->{text} eq "M$markup";
		1950	$self->{text} = "M$markup";
		1951
		1952	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1953
1203	$self->{layout}->set_markup ($markup);	1954	$self->{layout}->set_markup ($markup);
1204		1955
1205	delete $self->{texture};	1956	delete $self->{size_req};
1206	$self->check_size;	1957	$self->realloc;
1207	$self->update;	1958	$self->update;
1208	}	1959	}
1209		1960
1210	sub size_request {	1961	sub size_request {
1211	my ($self) = @_;	1962	my ($self) = @_;
1212		1963
		1964	$self->{size_req} ||= do {
		1965	my ($max_w, $max_h) = $self->get_max_wh;
		1966
1213	$self->{layout}->set_font ($self->{font}) if $self->{font};	1967	$self->{layout}->set_font ($self->{font}) if $self->{font};
1214	$self->{layout}->set_width ($self->{max_w} || -1);	1968	$self->{layout}->set_width ($self->{max_w} || $max_w || -1);
		1969	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1970	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1215	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1971	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1216		1972
1217	my ($w, $h) = $self->{layout}->size;	1973	my ($w, $h) = $self->{layout}->size;
1218		1974
1219	if (exists $self->{template}) {	1975	if (exists $self->{template}) {
1220	$self->{template}->set_font ($self->{font}) if $self->{font};	1976	$self->{template}->set_font ($self->{font}) if $self->{font};
		1977	$self->{template}->set_width ($self->{max_w} || -1);
1221	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1978	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1222		1979
1223	my ($w2, $h2) = $self->{template}->size;	1980	my ($w2, $h2) = $self->{template}->size;
1224		1981
1225	$w = List::Util::max $w, $w2;	1982	$w = List::Util::max $w, $w2;
1226	$h = List::Util::max $h, $h2;	1983	$h = List::Util::max $h, $h2;
		1984	}
		1985
		1986	[$w, $h]
1227	}	1987	};
1228		1988
1229	(	1989	@{ $self->{size_req} }
1230	$w + $self->{padding} * 2,
1231	$h + $self->{padding} * 2,
1232	)
1233	}	1990	}
1234		1991
		1992	sub baseline_shift {
		1993	$_[0]{layout}->descent
		1994	}
		1995
1235	sub size_allocate {	1996	sub invoke_size_allocate {
1236	my ($self, $w, $h) = @_;	1997	my ($self, $w, $h) = @_;
1237		1998
		1999	delete $self->{ox};
		2000
1238	delete $self->{texture};	2001	delete $self->{texture}
		2002	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2003
		2004	1
1239	}	2005	}
1240		2006
1241	sub set_fontsize {	2007	sub set_fontsize {
1242	my ($self, $fontsize) = @_;	2008	my ($self, $fontsize) = @_;
1243		2009
1244	$self->{fontsize} = $fontsize;	2010	$self->{fontsize} = $fontsize;
		2011	delete $self->{size_req};
1245	delete $self->{texture};	2012	delete $self->{texture};
1246	$self->check_size;	2013
1247	$self->update;	2014	$self->realloc;
		2015	}
		2016
		2017	sub reconfigure {
		2018	my ($self) = @_;
		2019
		2020	delete $self->{size_req};
		2021	delete $self->{texture};
		2022
		2023	$self->SUPER::reconfigure;
1248	}	2024	}
1249		2025
1250	sub _draw {	2026	sub _draw {
1251	my ($self) = @_;	2027	my ($self) = @_;
1252		2028
		2029	$self->SUPER::_draw; # draw background, if applicable
		2030
1253	my $tex = $self->{texture} ||= do {	2031	my $size = $self->{texture} ||= do {
		2032	$self->{layout}->set_foreground (@{$self->{fg}});
1254	$self->{layout}->set_font ($self->{font}) if $self->{font};	2033	$self->{layout}->set_font ($self->{font}) if $self->{font};
1255	$self->{layout}->set_width ($self->{w});	2034	$self->{layout}->set_width ($self->{w});
		2035	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2036	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1256	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2037	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1257	new_from_layout CFClient::Texture $self->{layout}	2038
		2039	[$self->{layout}->size]
1258	};	2040	};
1259		2041
1260	glEnable GL_BLEND;	2042	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}	2043	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1269	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2044	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1270	: ($self->{w} - $tex->{w}) * 0.5	2045	: ($self->{w} - $size->[0]) * 0.5);
1271	);
1272		2046
1273	$self->{oy} = int (
1274	$self->{valign} < 0 ? $self->{padding}	2047	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1275	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2048	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1276	: ($self->{h} - $tex->{h}) * 0.5	2049	: ($self->{h} - $size->[1]) * 0.5);
		2050
		2051	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1277	);	2052	};
1278		2053
1279	$tex->draw_quad ($self->{ox}, $self->{oy});	2054	# unless ($self->{list}) {
		2055	# $self->{list} = CFPlus::OpenGL::glGenList;
		2056	# CFPlus::OpenGL::glNewList $self->{list};
		2057	# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
		2058	# CFPlus::OpenGL::glEndList;
		2059	# }
		2060	#
		2061	# CFPlus::OpenGL::glCallList $self->{list};
1280		2062
1281	glDisable GL_TEXTURE_2D;	2063	$self->{layout}->draw;
1282	glDisable GL_BLEND;
1283	}	2064	}
		2065
		2066	#sub destroy {
		2067	# my ($self) = @_;
		2068	#
		2069	# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
		2070	#
		2071	# $self->SUPER::destroy;
		2072	#}
1284		2073
1285	#############################################################################	2074	#############################################################################
1286		2075
1287	package CFClient::UI::EntryBase;	2076	package CFPlus::UI::EntryBase;
1288		2077
1289	our @ISA = CFClient::UI::Label::;	2078	our @ISA = CFPlus::UI::Label::;
1290		2079
1291	use CFClient::OpenGL;	2080	use CFPlus::OpenGL;
1292		2081
1293	sub new {	2082	sub new {
1294	my $class = shift;	2083	my $class = shift;
1295		2084
1296	$class->SUPER::new (	2085	$class->SUPER::new (
1297	fg => [1, 1, 1],	2086	fg => [1, 1, 1],
1298	bg => [0, 0, 0, 0.2],	2087	bg => [0, 0, 0, 0.2],
		2088	outline => [0.6, 0.3, 0.1],
1299	active_bg => [1, 1, 1, 0.5],	2089	active_bg => [0, 0, 1, .2],
1300	active_fg => [0, 0, 0],	2090	active_fg => [1, 1, 1],
		2091	active_outline => [1, 1, 0],
1301	can_hover => 1,	2092	can_hover => 1,
1302	can_focus => 1,	2093	can_focus => 1,
1303	valign => 0,	2094	valign => 0,
1304	can_events => 1,	2095	can_events => 1,
		2096	ellipsise => 0,
		2097	#text => ...
		2098	#hidden => "*",
1305	@_	2099	@_
1306	)	2100	)
1307	}	2101	}
1308		2102
1309	sub _set_text {	2103	sub _set_text {
…		…
1311		2105
1312	delete $self->{cur_h};	2106	delete $self->{cur_h};
1313		2107
1314	return if $self->{text} eq $text;	2108	return if $self->{text} eq $text;
1315		2109
1316	delete $self->{texture};
1317
1318	$self->{last_activity} = $::NOW;	2110	$self->{last_activity} = $::NOW;
1319	$self->{text} = $text;	2111	$self->{text} = $text;
1320		2112
1321	$text =~ s/./*/g if $self->{hidden};	2113	$text =~ s/./*/g if $self->{hidden};
1322	$self->{layout}->set_text ("$text ");	2114	$self->{layout}->set_text ("$text ");
		2115	delete $self->{size_req};
1323		2116
1324	$self->emit (changed => $self->{text});	2117	$self->emit (changed => $self->{text});
		2118
		2119	$self->realloc;
		2120	$self->update;
		2121	}
		2122
		2123	sub set_text {
		2124	my ($self, $text) = @_;
		2125
		2126	$self->{cursor} = length $text;
		2127	$self->_set_text ($text);
1325	}	2128	}
1326		2129
1327	sub get_text {	2130	sub get_text {
1328	$_[0]{text}	2131	$_[0]{text}
1329	}	2132	}
…		…
1334	my ($w, $h) = $self->SUPER::size_request;	2137	my ($w, $h) = $self->SUPER::size_request;
1335		2138
1336	($w + 1, $h) # add 1 for cursor	2139	($w + 1, $h) # add 1 for cursor
1337	}	2140	}
1338		2141
1339	sub size_allocate {
1340	my ($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	$self->update;
1351	}
1352
1353	sub key_down {	2142	sub invoke_key_down {
1354	my ($self, $ev) = @_;	2143	my ($self, $ev) = @_;
1355		2144
1356	my $mod = $ev->{mod};	2145	my $mod = $ev->{mod};
1357	my $sym = $ev->{sym};	2146	my $sym = $ev->{sym};
1358	my $uni = $ev->{unicode};	2147	my $uni = $ev->{unicode};
1359		2148
1360	my $text = $self->get_text;	2149	my $text = $self->get_text;
1361		2150
		2151	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2152
1362	if ($sym == 8) {	2153	if ($uni == 8) {
1363	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2154	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1364	} elsif ($sym == 127) {	2155	} elsif ($uni == 127) {
1365	substr $text, $self->{cursor}, 1, "";	2156	substr $text, $self->{cursor}, 1, "";
1366	} elsif ($sym == CFClient::SDLK_LEFT) {	2157	} elsif ($sym == CFPlus::SDLK_LEFT) {
1367	--$self->{cursor} if $self->{cursor};	2158	--$self->{cursor} if $self->{cursor};
1368	} elsif ($sym == CFClient::SDLK_RIGHT) {	2159	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1369	++$self->{cursor} if $self->{cursor} < length $self->{text};	2160	++$self->{cursor} if $self->{cursor} < length $self->{text};
1370	} elsif ($sym == CFClient::SDLK_HOME) {	2161	} elsif ($sym == CFPlus::SDLK_HOME) {
		2162	# what a hack
		2163	$self->{cursor} =
		2164	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2165	? length $1
		2166	: 0;
		2167	} elsif ($sym == CFPlus::SDLK_END) {
		2168	# uh, again
		2169	$self->{cursor} =
		2170	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2171	? $self->{cursor} + length $1
		2172	: length $self->{text};
		2173	} elsif ($uni == 21) { # ctrl-u
		2174	$text = "";
1371	$self->{cursor} = 0;	2175	$self->{cursor} = 0;
1372	} elsif ($sym == CFClient::SDLK_END) {
1373	$self->{cursor} = length $text;
1374	} elsif ($sym == 27) {	2176	} elsif ($uni == 27) {
1375	$self->emit ('escape');	2177	$self->emit ('escape');
1376	} elsif ($uni) {	2178	} elsif ($uni == 0x0d) {
		2179	substr $text, $self->{cursor}++, 0, "\012";
		2180	} elsif ($uni >= 0x20) {
1377	substr $text, $self->{cursor}++, 0, chr $uni;	2181	substr $text, $self->{cursor}++, 0, chr $uni;
		2182	} else {
		2183	return 0;
1378	}	2184	}
1379		2185
1380	$self->_set_text ($text);	2186	$self->_set_text ($text);
		2187
		2188	$self->realloc;
1381	$self->update;	2189	$self->update;
1382	}
1383		2190
		2191	1
		2192	}
		2193
1384	sub focus_in {	2194	sub invoke_focus_in {
1385	my ($self) = @_;	2195	my ($self) = @_;
1386		2196
1387	$self->{last_activity} = $::NOW;	2197	$self->{last_activity} = $::NOW;
1388		2198
1389	$self->SUPER::focus_in;	2199	$self->SUPER::invoke_focus_in
1390	}	2200	}
1391		2201
1392	sub button_down {	2202	sub invoke_button_down {
1393	my ($self, $ev, $x, $y) = @_;	2203	my ($self, $ev, $x, $y) = @_;
1394		2204
1395	$self->SUPER::button_down ($ev, $x, $y);	2205	$self->SUPER::invoke_button_down ($ev, $x, $y);
1396		2206
1397	my $idx = $self->{layout}->xy_to_index ($x, $y);	2207	my $idx = $self->{layout}->xy_to_index ($x, $y);
1398		2208
1399	# byte-index to char-index	2209	# byte-index to char-index
1400	my $text = $self->{text};	2210	my $text = $self->{text};
1401	utf8::encode $text;	2211	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1402	$self->{cursor} = length substr $text, 0, $idx;	2212	$self->{cursor} = length $text;
1403		2213
1404	$self->_set_text ($self->{text});	2214	$self->_set_text ($self->{text});
1405	$self->update;	2215	$self->update;
		2216
		2217	1
1406	}	2218	}
1407		2219
1408	sub mouse_motion {	2220	sub invoke_mouse_motion {
1409	my ($self, $ev, $x, $y) = @_;	2221	my ($self, $ev, $x, $y) = @_;
1410	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2222	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2223
		2224	1
1411	}	2225	}
1412		2226
1413	sub _draw {	2227	sub _draw {
1414	my ($self) = @_;	2228	my ($self) = @_;
1415		2229
1416	local $self->{fg} = $self->{fg};	2230	local $self->{fg} = $self->{fg};
1417		2231
1418	if ($FOCUS == $self) {	2232	if ($FOCUS == $self) {
1419	glColor @{$self->{active_bg}};	2233	glColor_premultiply @{$self->{active_bg}};
1420	$self->{fg} = $self->{active_fg};	2234	$self->{fg} = $self->{active_fg};
1421	} else {	2235	} else {
1422	glColor @{$self->{bg}};	2236	glColor_premultiply @{$self->{bg}};
1423	}	2237	}
1424		2238
1425	glEnable GL_BLEND;	2239	glEnable GL_BLEND;
1426	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2240	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};	2241	glRect 0, 0, $self->{w}, $self->{h};
1431	glVertex $self->{w}, 0;
1432	glEnd;
1433	glDisable GL_BLEND;	2242	glDisable GL_BLEND;
1434		2243
1435	$self->SUPER::_draw;	2244	$self->SUPER::_draw;
1436		2245
1437	#TODO: force update every cursor change :(	2246	#TODO: force update every cursor change :(
…		…
1439		2248
1440	unless (exists $self->{cur_h}) {	2249	unless (exists $self->{cur_h}) {
1441	my $text = substr $self->{text}, 0, $self->{cursor};	2250	my $text = substr $self->{text}, 0, $self->{cursor};
1442	utf8::encode $text;	2251	utf8::encode $text;
1443		2252
1444	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2253	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1445	}	2254	}
1446		2255
1447	glColor @{$self->{fg}};	2256	glColor_premultiply @{$self->{active_fg}};
1448	glBegin GL_LINES;	2257	glBegin GL_LINES;
1449	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2258	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};	2259	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1451	glEnd;	2260	glEnd;
1452	}
1453	}
1454		2261
		2262	glLineWidth 3;
		2263	glColor @{$self->{active_outline}};
		2264	glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
		2265	glLineWidth 1;
		2266
		2267	} else {
		2268	glColor @{$self->{outline}};
		2269	glBegin GL_LINE_STRIP;
		2270	glVertex .5, $self->{h} * .5;
		2271	glVertex .5, $self->{h} - 2.5;
		2272	glVertex $self->{w} - .5, $self->{h} - 2.5;
		2273	glVertex $self->{w} - .5, $self->{h} * .5;
		2274	glEnd;
		2275	}
		2276	}
		2277
		2278	#############################################################################
		2279
1455	package CFClient::UI::Entry;	2280	package CFPlus::UI::Entry;
1456		2281
1457	our @ISA = CFClient::UI::EntryBase::;	2282	our @ISA = CFPlus::UI::EntryBase::;
1458		2283
1459	use CFClient::OpenGL;	2284	use CFPlus::OpenGL;
1460		2285
1461	sub key_down {	2286	sub invoke_key_down {
1462	my ($self, $ev) = @_;	2287	my ($self, $ev) = @_;
1463		2288
1464	my $sym = $ev->{sym};	2289	my $sym = $ev->{sym};
1465		2290
1466	if ($sym == 13) {	2291	if ($ev->{uni} == 0x0d || $sym == 13) {
		2292	unshift @{$self->{history}},
		2293	my $txt = $self->get_text;
		2294
		2295	$self->{history_pointer} = -1;
		2296	$self->{history_saveback} = '';
1467	$self->emit (activate => $self->get_text);	2297	$self->emit (activate => $txt);
1468	$self->update;	2298	$self->update;
1469		2299
		2300	} elsif ($sym == CFPlus::SDLK_UP) {
		2301	if ($self->{history_pointer} < 0) {
		2302	$self->{history_saveback} = $self->get_text;
		2303	}
		2304	if (@{$self->{history} || []} > 0) {
		2305	$self->{history_pointer}++;
		2306	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2307	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2308	}
		2309	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2310	}
		2311
		2312	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2313	$self->{history_pointer}--;
		2314	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2315
		2316	if ($self->{history_pointer} >= 0) {
		2317	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2318	} else {
		2319	$self->set_text ($self->{history_saveback});
		2320	}
		2321
1470	} else {	2322	} else {
1471	$self->SUPER::key_down ($ev);	2323	return $self->SUPER::invoke_key_down ($ev)
		2324	}
		2325
1472	}	2326	1
1473
1474	}	2327	}
1475		2328
1476	#############################################################################	2329	#############################################################################
1477		2330
		2331	package CFPlus::UI::TextEdit;
		2332
		2333	our @ISA = CFPlus::UI::EntryBase::;
		2334
		2335	use CFPlus::OpenGL;
		2336
		2337	sub move_cursor_ver {
		2338	my ($self, $dy) = @_;
		2339
		2340	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2341
		2342	$y += $dy;
		2343
		2344	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2345	$self->{cursor} = $index;
		2346	delete $self->{cur_h};
		2347	$self->update;
		2348	return;
		2349	}
		2350	}
		2351
		2352	sub invoke_key_down {
		2353	my ($self, $ev) = @_;
		2354
		2355	my $sym = $ev->{sym};
		2356
		2357	if ($sym == CFPlus::SDLK_UP) {
		2358	$self->move_cursor_ver (-1);
		2359	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2360	$self->move_cursor_ver (+1);
		2361	} else {
		2362	return $self->SUPER::invoke_key_down ($ev)
		2363	}
		2364
		2365	1
		2366	}
		2367
		2368	#############################################################################
		2369
1478	package CFClient::UI::Button;	2370	package CFPlus::UI::ButtonBin;
1479		2371
1480	our @ISA = CFClient::UI::Label::;	2372	our @ISA = CFPlus::UI::Bin::;
1481		2373
1482	use CFClient::OpenGL;	2374	use CFPlus::OpenGL;
1483		2375
1484	my @tex =	2376	my @tex =
1485	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2377	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1486	qw(b1_button_active.png);	2378	qw(b1_button_inactive.png b1_button_active.png);
1487		2379
1488	sub new {	2380	sub new {
1489	my $class = shift;	2381	my $class = shift;
1490		2382
1491	$class->SUPER::new (	2383	$class->SUPER::new (
		2384	can_hover => 1,
		2385	align => 0,
		2386	valign => 0,
		2387	can_events => 1,
		2388	@_
		2389	)
		2390	}
		2391
		2392	sub invoke_button_up {
		2393	my ($self, $ev, $x, $y) = @_;
		2394
		2395	$self->emit ("activate")
		2396	if $x >= 0 && $x < $self->{w}
		2397	&& $y >= 0 && $y < $self->{h};
		2398
		2399	1
		2400	}
		2401
		2402	sub _draw {
		2403	my ($self) = @_;
		2404
		2405	glEnable GL_TEXTURE_2D;
		2406	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2407	glColor 0, 0, 0, 1;
		2408
		2409	my $tex = $tex[$GRAB == $self];
		2410	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2411
		2412	glDisable GL_TEXTURE_2D;
		2413
		2414	$self->SUPER::_draw;
		2415	}
		2416
		2417	#############################################################################
		2418
		2419	package CFPlus::UI::Button;
		2420
		2421	our @ISA = CFPlus::UI::Label::;
		2422
		2423	use CFPlus::OpenGL;
		2424
		2425	my @tex =
		2426	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2427	qw(b1_button_inactive.png b1_button_active.png);
		2428
		2429	sub new {
		2430	my $class = shift;
		2431
		2432	$class->SUPER::new (
1492	padding => 4,	2433	padding_x => 4,
		2434	padding_y => 4,
		2435	fg => [1.0, 1.0, 1.0],
		2436	active_fg => [0.8, 0.8, 0.8],
		2437	can_hover => 1,
		2438	align => 0,
		2439	valign => 0,
		2440	can_events => 1,
		2441	@_
		2442	)
		2443	}
		2444
		2445	sub invoke_button_up {
		2446	my ($self, $ev, $x, $y) = @_;
		2447
		2448	$self->emit ("activate")
		2449	if $x >= 0 && $x < $self->{w}
		2450	&& $y >= 0 && $y < $self->{h};
		2451
		2452	1
		2453	}
		2454
		2455	sub _draw {
		2456	my ($self) = @_;
		2457
		2458	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2459
		2460	glEnable GL_TEXTURE_2D;
		2461	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2462	glColor 0, 0, 0, 1;
		2463
		2464	my $tex = $tex[$GRAB == $self];
		2465	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2466
		2467	glDisable GL_TEXTURE_2D;
		2468
		2469	$self->SUPER::_draw;
		2470	}
		2471
		2472	#############################################################################
		2473
		2474	package CFPlus::UI::CheckBox;
		2475
		2476	our @ISA = CFPlus::UI::DrawBG::;
		2477
		2478	my @tex =
		2479	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2480	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2481
		2482	use CFPlus::OpenGL;
		2483
		2484	sub new {
		2485	my $class = shift;
		2486
		2487	$class->SUPER::new (
		2488	padding_x => 2,
		2489	padding_y => 2,
		2490	fg => [1, 1, 1],
		2491	active_fg => [1, 1, 0],
		2492	bg => [0, 0, 0, 0.2],
		2493	active_bg => [1, 1, 1, 0.5],
		2494	state => 0,
		2495	can_hover => 1,
		2496	@_
		2497	)
		2498	}
		2499
		2500	sub size_request {
		2501	my ($self) = @_;
		2502
		2503	(6) x 2
		2504	}
		2505
		2506	sub toggle {
		2507	my ($self) = @_;
		2508
		2509	$self->{state} = !$self->{state};
		2510	$self->emit (changed => $self->{state});
		2511	$self->update;
		2512	}
		2513
		2514	sub invoke_button_down {
		2515	my ($self, $ev, $x, $y) = @_;
		2516
		2517	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2518	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2519	$self->toggle;
		2520	} else {
		2521	return 0
		2522	}
		2523
		2524	1
		2525	}
		2526
		2527	sub _draw {
		2528	my ($self) = @_;
		2529
		2530	$self->SUPER::_draw;
		2531
		2532	glTranslate $self->{padding_x}, $self->{padding_y}, 0;
		2533
		2534	my ($w, $h) = @$self{qw(w h)};
		2535
		2536	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2537
		2538	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		2539
		2540	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2541
		2542	glEnable GL_TEXTURE_2D;
		2543	$tex->draw_quad_alpha (0, 0, $s, $s);
		2544	glDisable GL_TEXTURE_2D;
		2545	}
		2546
		2547	#############################################################################
		2548
		2549	package CFPlus::UI::Image;
		2550
		2551	our @ISA = CFPlus::UI::Base::;
		2552
		2553	use CFPlus::OpenGL;
		2554
		2555	our %texture_cache;
		2556
		2557	sub new {
		2558	my $class = shift;
		2559
		2560	my $self = $class->SUPER::new (
		2561	can_events => 0,
		2562	scale => 1,
		2563	@_,
		2564	);
		2565
		2566	$self->{path} || $self->{tex}
		2567	or Carp::croak "'path' or 'tex' attributes required";
		2568
		2569	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2570	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2571
		2572	CFPlus::weaken $texture_cache{$self->{path}};
		2573
		2574	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2575
		2576	$self
		2577	}
		2578
		2579	sub STORABLE_freeze {
		2580	my ($self, $cloning) = @_;
		2581
		2582	$self->{path}
		2583	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2584
		2585	$self->{path}
		2586	}
		2587
		2588	sub STORABLE_attach {
		2589	my ($self, $cloning, $path) = @_;
		2590
		2591	$self->new (path => $path)
		2592	}
		2593
		2594	sub size_request {
		2595	my ($self) = @_;
		2596
		2597	(int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
		2598	}
		2599
		2600	sub _draw {
		2601	my ($self) = @_;
		2602
		2603	my $tex = $self->{tex};
		2604
		2605	my ($w, $h) = ($self->{w}, $self->{h});
		2606
		2607	if ($self->{rot90}) {
		2608	glRotate 90, 0, 0, 1;
		2609	glTranslate 0, -$self->{w}, 0;
		2610
		2611	($w, $h) = ($h, $w);
		2612	}
		2613
		2614	glEnable GL_TEXTURE_2D;
		2615	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2616
		2617	$tex->draw_quad_alpha (0, 0, $w, $h);
		2618
		2619	glDisable GL_TEXTURE_2D;
		2620	}
		2621
		2622	#############################################################################
		2623
		2624	package CFPlus::UI::ImageButton;
		2625
		2626	our @ISA = CFPlus::UI::Image::;
		2627
		2628	use CFPlus::OpenGL;
		2629
		2630	my %textures;
		2631
		2632	sub new {
		2633	my $class = shift;
		2634
		2635	my $self = $class->SUPER::new (
		2636	padding_x => 4,
		2637	padding_y => 4,
1493	fg => [1, 1, 1],	2638	fg => [1, 1, 1],
1494	bg => [1, 1, 1, 0.2],
1495	active_fg => [0, 0, 1],	2639	active_fg => [0, 0, 1],
1496	can_hover => 1,	2640	can_hover => 1,
1497	align => 0,	2641	align => 0,
1498	valign => 0,	2642	valign => 0,
1499	can_events => 1,	2643	can_events => 1,
1500	@_	2644	@_
1501	)	2645	);
1502	}	2646	}
1503		2647
1504	sub button_up {	2648	sub invoke_button_down {
1505	my ($self, $ev, $x, $y) = @_;	2649	my ($self, $ev, $x, $y) = @_;
1506		2650
		2651	1
		2652	}
		2653
		2654	sub invoke_button_up {
		2655	my ($self, $ev, $x, $y) = @_;
		2656
		2657	$self->emit ("activate")
1507	if ($x >= 0 && $x < $self->{w}	2658	if $x >= 0 && $x < $self->{w}
1508	&& $y >= 0 && $y < $self->{h}) {	2659	&& $y >= 0 && $y < $self->{h};
1509	$self->emit ("activate");	2660
1510	}	2661	1
1511	}
1512
1513	sub _draw {
1514	my ($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	}	2662	}
1535		2663
1536	#############################################################################	2664	#############################################################################
1537		2665
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;	2666	package CFPlus::UI::VGauge;
1603		2667
1604	our @ISA = CFClient::UI::Base::;	2668	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		2669
1667	use List::Util qw(min max);	2670	use List::Util qw(min max);
1668		2671
1669	use CFClient::OpenGL;	2672	use CFPlus::OpenGL;
1670		2673
1671	my %tex = (	2674	my %tex = (
1672	food => [	2675	food => [
1673	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2676	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1674	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2677	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1675	],	2678	],
1676	grace => [	2679	grace => [
1677	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2680	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/	2681	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1679	],	2682	],
1680	hp => [	2683	hp => [
1681	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2684	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1682	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2685	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1683	],	2686	],
1684	mana => [	2687	mana => [
1685	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2688	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1686	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2689	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1687	],	2690	],
1688	);	2691	);
1689		2692
1690	# eg. VGauge->new (gauge => 'food'), default gauge: food	2693	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1710	}	2713	}
1711		2714
1712	sub set_max {	2715	sub set_max {
1713	my ($self, $max) = @_;	2716	my ($self, $max) = @_;
1714		2717
		2718	return if $self->{max_val} == $max;
		2719
1715	$self->{max_val} = $max;	2720	$self->{max_val} = $max;
		2721	$self->update;
1716	}	2722	}
1717		2723
1718	sub set_value {	2724	sub set_value {
1719	my ($self, $val, $max) = @_;	2725	my ($self, $val, $max) = @_;
1720		2726
1721	$self->set_max ($max)	2727	$self->set_max ($max)
1722	if defined $max;	2728	if defined $max;
1723		2729
1724	$max = $self->{max_val};	2730	return if $self->{val} == $val;
		2731
1725	$self->{val} = $val;	2732	$self->{val} = $val;
1726
1727	$self->update;	2733	$self->update;
1728	}	2734	}
1729		2735
1730	sub _draw {	2736	sub _draw {
1731	my ($self) = @_;	2737	my ($self) = @_;
…		…
1747	my $ycut1 = max 0, min 1, $ycut;	2753	my $ycut1 = max 0, min 1, $ycut;
1748	my $ycut2 = max 0, min 1, $ycut - 1;	2754	my $ycut2 = max 0, min 1, $ycut - 1;
1749		2755
1750	my $h1 = $self->{h} * (1 - $ycut1);	2756	my $h1 = $self->{h} * (1 - $ycut1);
1751	my $h2 = $self->{h} * (1 - $ycut2);	2757	my $h2 = $self->{h} * (1 - $ycut2);
		2758	my $h3 = $self->{h};
		2759
		2760	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1752		2761
1753	glEnable GL_BLEND;	2762	glEnable GL_BLEND;
1754	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2763	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2764	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1755	glEnable GL_TEXTURE_2D;	2765	glEnable GL_TEXTURE_2D;
1756	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2766	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1757		2767
1758	glBindTexture GL_TEXTURE_2D, $t1->{name};	2768	glBindTexture GL_TEXTURE_2D, $t1->{name};
1759	glBegin GL_QUADS;	2769	glBegin GL_QUADS;
…		…
1774		2784
1775	if ($t3) {	2785	if ($t3) {
1776	glBindTexture GL_TEXTURE_2D, $t3->{name};	2786	glBindTexture GL_TEXTURE_2D, $t3->{name};
1777	glBegin GL_QUADS;	2787	glBegin GL_QUADS;
1778	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2788	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1779	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2789	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1780	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2790	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1781	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2791	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1782	glEnd;	2792	glEnd;
1783	}	2793	}
1784		2794
1785	glDisable GL_BLEND;	2795	glDisable GL_BLEND;
1786	glDisable GL_TEXTURE_2D;	2796	glDisable GL_TEXTURE_2D;
1787	}	2797	}
1788		2798
1789	#############################################################################	2799	#############################################################################
1790		2800
1791	package CFClient::UI::Gauge;	2801	package CFPlus::UI::Progress;
1792		2802
1793	our @ISA = CFClient::UI::VBox::;	2803	our @ISA = CFPlus::UI::Label::;
		2804
		2805	use CFPlus::OpenGL;
1794		2806
1795	sub new {	2807	sub new {
1796	my ($class, %arg) = @_;	2808	my ($class, %arg) = @_;
1797		2809
1798	my $self = $class->SUPER::new (	2810	my $self = $class->SUPER::new (
1799	tooltip => $arg{type},	2811	fg => [1, 1, 1],
		2812	bg => [0, 0, 1, 0.2],
		2813	bar => [0.7, 0.5, 0.1, 0.8],
		2814	outline => [0.4, 0.3, 0],
		2815	fontsize => 0.9,
		2816	valign => 0,
		2817	align => 0,
1800	can_hover => 1,	2818	can_events => 1,
		2819	ellipsise => 1,
		2820	label => "%d%%",
1801	%arg,	2821	%arg,
1802	);	2822	);
1803		2823
		2824	$self->set_value ($arg{value} || -1);
		2825
		2826	$self
		2827	}
		2828
		2829	sub set_label {
		2830	my ($self, $label) = @_;
		2831
		2832	return if $self->{label} eq $label;
		2833	$self->{label} = $label;
		2834
		2835	$self->CFPlus::UI::Progress::set_value (0 + delete $self->{value});
		2836	}
		2837
		2838	sub set_value {
		2839	my ($self, $value) = @_;
		2840
		2841	if ($self->{value} ne $value) {
		2842	$self->{value} = $value;
		2843
		2844	if ($value < 0) {
		2845	$self->set_text ("-");
		2846	} else {
		2847	$self->set_text (sprintf $self->{label}, $value * 100);
		2848	}
		2849
		2850	$self->update;
		2851	}
		2852	}
		2853
		2854	sub _draw {
		2855	my ($self) = @_;
		2856
		2857	glEnable GL_BLEND;
		2858	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2859
		2860	if ($self->{value} >= 0) {
		2861	my $s = int 2 + ($self->{w} - 4) * $self->{value};
		2862
		2863	glColor_premultiply @{$self->{bar}};
		2864	glRect 2, 2, $s, $self->{h} - 2;
		2865	glColor_premultiply @{$self->{bg}};
		2866	glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
		2867	}
		2868
		2869	glColor_premultiply @{$self->{outline}};
		2870	glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
		2871
		2872	glDisable GL_BLEND;
		2873
		2874	{
		2875	local $self->{bg}; # do not draw background
		2876	$self->SUPER::_draw;
		2877	}
		2878	}
		2879
		2880	#############################################################################
		2881
		2882	package CFPlus::UI::ExperienceProgress;
		2883
		2884	our @ISA = CFPlus::UI::Progress::;
		2885
		2886	sub new {
		2887	my ($class, %arg) = @_;
		2888
		2889	my $self = $class->SUPER::new (
		2890	tooltip => sub {
		2891	my ($self) = @_;
		2892
		2893	sprintf "level %d\n%s points\n%s next level\n%s to go",
		2894	$self->{lvl},
		2895	::formsep ($self->{exp}),
		2896	::formsep ($self->{nxt}),
		2897	::formsep ($self->{nxt} - $self->{exp}),
		2898	},
		2899	%arg
		2900	);
		2901
		2902	$::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
		2903	if $::CONN;
		2904
		2905	$self
		2906	}
		2907
		2908	sub DESTROY {
		2909	my ($self) = @_;
		2910
		2911	delete $::CONN->{on_exp_update}{$self+0}
		2912	if $::CONN;
		2913
		2914	$self->SUPER::DESTROY;
		2915	}
		2916
		2917	sub set_value {
		2918	my ($self, $lvl, $exp) = @_;
		2919
		2920	$self->{lvl} = $lvl;
		2921	$self->{exp} = $exp;
		2922
		2923	my $v = -1;
		2924
		2925	if ($::CONN && (my $table = $::CONN->{exp_table})) {
		2926	my $l0 = $table->[$lvl - 1];
		2927	my $l1 = $table->[$lvl];
		2928
		2929	$self->{nxt} = $l1;
		2930
		2931	$v = ($exp - $l0) / ($l1 - $l0);
		2932	}
		2933
		2934	$self->SUPER::set_value ($v);
		2935	}
		2936
		2937	#############################################################################
		2938
		2939	package CFPlus::UI::Gauge;
		2940
		2941	our @ISA = CFPlus::UI::VBox::;
		2942
		2943	sub new {
		2944	my ($class, %arg) = @_;
		2945
		2946	my $self = $class->SUPER::new (
		2947	tooltip => $arg{type},
		2948	can_hover => 1,
		2949	can_events => 1,
		2950	%arg,
		2951	);
		2952
1804	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2953	$self->add ($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);	2954	$self->add ($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");	2955	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1807		2956
1808	$self	2957	$self
1809	}	2958	}
1810		2959
1811	sub set_fontsize {	2960	sub set_fontsize {
…		…
1813		2962
1814	$self->{value}->set_fontsize ($fsize);	2963	$self->{value}->set_fontsize ($fsize);
1815	$self->{max} ->set_fontsize ($fsize);	2964	$self->{max} ->set_fontsize ($fsize);
1816	}	2965	}
1817		2966
		2967	sub set_max {
		2968	my ($self, $max) = @_;
		2969
		2970	$self->{gauge}->set_max ($max);
		2971	$self->{max}->set_text ($max);
		2972	}
		2973
1818	sub set_value {	2974	sub set_value {
1819	my ($self, $val, $max) = @_;	2975	my ($self, $val, $max) = @_;
1820		2976
1821	$self->set_max ($max)	2977	$self->set_max ($max)
1822	if defined $max;	2978	if defined $max;
1823		2979
1824	$self->{gauge}->set_value ($val, $max);	2980	$self->{gauge}->set_value ($val, $max);
1825	$self->{value}->set_text ($val);	2981	$self->{value}->set_text ($val);
1826	}	2982	}
1827		2983
1828	sub set_max {
1829	my ($self, $max) = @_;
1830
1831	$self->{gauge}->set_max ($max);
1832	$self->{max}->set_text ($max);
1833	}
1834
1835	#############################################################################	2984	#############################################################################
1836		2985
1837	package CFClient::UI::Slider;	2986	package CFPlus::UI::Slider;
1838		2987
1839	use strict;	2988	use strict;
1840		2989
1841	use CFClient::OpenGL;	2990	use CFPlus::OpenGL;
1842		2991
1843	our @ISA = CFClient::UI::DrawBG::;	2992	our @ISA = CFPlus::UI::DrawBG::;
1844		2993
1845	my @tex =	2994	my @tex =
1846	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2995	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1847	qw(s1_slider.png s1_slider_bg.png);	2996	qw(s1_slider.png s1_slider_bg.png);
1848		2997
1849	sub new {	2998	sub new {
1850	my $class = shift;	2999	my $class = shift;
1851		3000
1852	# range [value, low, high, page]	3001	# range [value, low, high, page, unit]
1853		3002
1854	# TODO: 0-width page	3003	# TODO: 0-width page
1855	# TODO: req_w/h are wrong with vertical	3004	# TODO: req_w/h are wrong with vertical
1856	# TODO: calculations are off	3005	# TODO: calculations are off
1857	my $self = $class->SUPER::new (	3006	my $self = $class->SUPER::new (
1858	fg => [1, 1, 1],	3007	fg => [1, 1, 1],
1859	active_fg => [0, 0, 0],	3008	active_fg => [0, 0, 0],
		3009	bg => [0, 0, 0, 0.2],
		3010	active_bg => [1, 1, 1, 0.5],
1860	range => [0, 0, 100, 10],	3011	range => [0, 0, 100, 10, 0],
1861	req_w => 20,	3012	min_w => $::WIDTH / 80,
1862	req_h => 20,	3013	min_h => $::WIDTH / 80,
1863	vertical => 0,	3014	vertical => 0,
1864	can_hover => 1,	3015	can_hover => 1,
1865	inner_pad => 5,	3016	inner_pad => 0.02,
1866	@_	3017	@_
1867	);	3018	);
1868		3019
		3020	$self->set_value ($self->{range}[0]);
		3021	$self->update;
		3022
1869	$self	3023	$self
1870	}	3024	}
1871		3025
		3026	sub set_range {
		3027	my ($self, $range) = @_;
		3028
		3029	($range, $self->{range}) = ($self->{range}, $range);
		3030
		3031	if ("@$range" ne "@{$self->{range}}") {
		3032	$self->update;
		3033	$self->set_value ($self->{range}[0]);
		3034	}
		3035	}
		3036
		3037	sub set_value {
		3038	my ($self, $value) = @_;
		3039
		3040	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		3041
		3042	$hi = $lo + 1 if $hi <= $lo;
		3043
		3044	$page = $hi - $lo if $page > $hi - $lo;
		3045
		3046	$value = $lo if $value < $lo;
		3047	$value = $hi - $page if $value > $hi - $page;
		3048
		3049	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		3050	if $unit;
		3051
		3052	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		3053
		3054	if ($value != $old_value) {
		3055	$self->emit (changed => $value);
		3056	$self->update;
		3057	}
		3058	}
		3059
1872	sub size_request {	3060	sub size_request {
1873	my ($self) = @_;	3061	my ($self) = @_;
1874		3062
1875	my $w = $self->{req_w};	3063	($self->{req_w}, $self->{req_h})
1876	my $h = $self->{req_h};
1877
1878	$self->{vertical} ? ($h, $w) : ($w, $h)
1879	}	3064	}
1880		3065
1881	sub button_down {	3066	sub invoke_button_down {
1882	my ($self, $ev, $x, $y) = @_;	3067	my ($self, $ev, $x, $y) = @_;
1883		3068
1884	$self->SUPER::button_down ($ev, $x, $y);	3069	$self->SUPER::invoke_button_down ($ev, $x, $y);
		3070
		3071	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		3072
1885	$self->mouse_motion ($ev, $x, $y);	3073	$self->invoke_mouse_motion ($ev, $x, $y);
1886	}
1887		3074
		3075	1
		3076	}
		3077
1888	sub mouse_motion {	3078	sub invoke_mouse_motion {
1889	my ($self, $ev, $x, $y) = @_;	3079	my ($self, $ev, $x, $y) = @_;
1890		3080
1891	if ($GRAB == $self) {	3081	if ($GRAB == $self) {
		3082	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		3083
		3084	my (undef, $lo, $hi, $page) = @{$self->{range}};
		3085
		3086	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		3087
		3088	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		3089	} else {
		3090	return 0;
		3091	}
		3092
		3093	1
		3094	}
		3095
		3096	sub invoke_mouse_wheel {
		3097	my ($self, $ev) = @_;
		3098
		3099	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		3100
		3101	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		3102
		3103	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		3104
		3105	1
		3106	}
		3107
		3108	sub update {
		3109	my ($self) = @_;
		3110
		3111	delete $self->{knob_w};
		3112	$self->SUPER::update;
		3113	}
		3114
		3115	sub _draw {
		3116	my ($self) = @_;
		3117
		3118	unless ($self->{knob_w}) {
		3119	$self->set_value ($self->{range}[0]);
		3120
1892	my ($value, $lo, $hi, $page) = @{$self->{range}};	3121	my ($value, $lo, $hi, $page) = @{$self->{range}};
		3122	my $range = ($hi - $page - $lo) || 1e-100;
1893		3123
1894	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	3124	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1895		3125
1896	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	3126	$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	3127	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1898		3128
1899	$x -= $inner_pad_px; # substract the padding	3129	$value = ($value - $lo) / $range;
1900	$x = $x * ($hi - $lo) / $inner_w + $lo;	3130	$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		3131
1905	$self->emit (changed => $x);	3132	$self->{knob_x} = $value - $knob_w * 0.5;
1906	$self->update;	3133	$self->{knob_w} = $knob_w;
1907	}	3134	}
1908	}
1909
1910	# the inner_* stuff is for generating a padding for the slider handle,
1911	# so that the handle doesn't leave the texture. This calculation isn't 100%
1912	# correct propably, but it does the job for now
1913	sub _calc_inner_pad_px {
1914	my ($self, $w) = @_;
1915	($w / 100) * $self->{inner_pad} # % to pixels
1916	}
1917
1918	sub _draw {
1919	my ($self) = @_;
1920		3135
1921	$self->SUPER::_draw ();	3136	$self->SUPER::_draw ();
1922		3137
1923	my ($w, $h) = @$self{qw(w h)};	3138	glScale $self->{w}, $self->{h};
1924		3139
1925	if ($self->{vertical}) {	3140	if ($self->{vertical}) {
1926	# draw a vertical slider like a rotated horizontal slider	3141	# draw a vertical slider like a rotated horizontal slider
1927		3142
		3143	glTranslate 1, 0, 0;
1928	glRotate 90, 0, 0, 1;	3144	glRotate 90, 0, 0, 1;
1929	glTranslate 0, -$self->{w}, 0;
1930
1931	($w, $h) = ($h, $w);
1932	}	3145	}
1933		3146
1934	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	3147	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1935	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	3148	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1936		3149
1937	my ($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;	3150	glEnable GL_TEXTURE_2D;
1958	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3151	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1959		3152
1960	# draw background	3153	# draw background
1961	$tex[1]->draw_quad (0, 0, $w, $h);	3154	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1962		3155
1963	# draw handle	3156	# draw handle
1964	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	3157	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1965		3158
1966	glDisable GL_BLEND;
1967	glDisable GL_TEXTURE_2D;	3159	glDisable GL_TEXTURE_2D;
1968	}	3160	}
1969		3161
1970	#############################################################################	3162	#############################################################################
1971		3163
1972	package CFClient::UI::TextView;	3164	package CFPlus::UI::ValSlider;
1973		3165
1974	our @ISA = CFClient::UI::HBox::;	3166	our @ISA = CFPlus::UI::HBox::;
1975		3167
		3168	sub new {
		3169	my ($class, %arg) = @_;
		3170
		3171	my $range = delete $arg{range};
		3172
		3173	my $self = $class->SUPER::new (
		3174	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		3175	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		3176	to_value => sub { shift },
		3177	from_value => sub { shift },
		3178	%arg,
		3179	);
		3180
		3181	$self->{slider}->connect (changed => sub {
		3182	my ($self, $value) = @_;
		3183	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3184	$self->{parent}->emit (changed => $value);
		3185	});
		3186
		3187	# $self->{entry}->connect (changed => sub {
		3188	# my ($self, $value) = @_;
		3189	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3190	# $self->{parent}->emit (changed => $value);
		3191	# });
		3192
		3193	$self->add ($self->{slider}, $self->{entry});
		3194
		3195	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3196
		3197	$self
		3198	}
		3199
		3200	sub set_range { shift->{slider}->set_range (@_) }
		3201	sub set_value { shift->{slider}->set_value (@_) }
		3202
		3203	#############################################################################
		3204
		3205	package CFPlus::UI::TextScroller;
		3206
		3207	our @ISA = CFPlus::UI::HBox::;
		3208
1976	use CFClient::OpenGL;	3209	use CFPlus::OpenGL;
1977		3210
1978	sub new {	3211	sub new {
1979	my $class = shift;	3212	my $class = shift;
1980		3213
1981	my $self = $class->SUPER::new (	3214	my $self = $class->SUPER::new (
1982	fontsize => 1,	3215	fontsize => 1,
1983	can_events => 0,	3216	can_events => 1,
		3217	indent => 0,
1984	#font => default_font	3218	#font => default_font
1985	@_,	3219	@_,
1986		3220
1987	layout => (new CFClient::Layout),	3221	layout => (new CFPlus::Layout),
1988	par => [],	3222	par => [],
		3223	max_par => 0,
1989	height => 0,	3224	height => 0,
1990	children => [	3225	children => [
1991	(new CFClient::UI::Empty expand => 1),	3226	(new CFPlus::UI::Empty expand => 1),
1992	(new CFClient::UI::Slider vertical => 1),	3227	(new CFPlus::UI::Slider vertical => 1),
1993	],	3228	],
1994	);	3229	);
1995		3230
1996	$self->{children}[1]->connect (changed => sub {	3231	$self->{children}[1]->connect (changed => sub { $self->update });
1997	$self->update;
1998	});
1999		3232
2000	$self	3233	$self
2001	}	3234	}
2002		3235
2003	sub set_fontsize {	3236	sub set_fontsize {
…		…
2005		3238
2006	$self->{fontsize} = $fontsize;	3239	$self->{fontsize} = $fontsize;
2007	$self->reflow;	3240	$self->reflow;
2008	}	3241	}
2009		3242
2010	sub text_height {	3243	sub size_request {
		3244	my ($self) = @_;
		3245
		3246	my ($empty, $slider) = $self->visible_children;
		3247
		3248	local $self->{children} = [$empty, $slider];
		3249	$self->SUPER::size_request
		3250	}
		3251
		3252	sub invoke_size_allocate {
		3253	my ($self, $w, $h) = @_;
		3254
		3255	my ($empty, $slider, @other) = @{ $self->{children} };
		3256	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3257
		3258	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3259	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3260	$self->{layout}->set_width ($empty->{w});
		3261	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3262
		3263	$self->reflow;
		3264
		3265	local $self->{children} = [$empty, $slider];
		3266	$self->SUPER::invoke_size_allocate ($w, $h)
		3267	}
		3268
		3269	sub invoke_mouse_wheel {
2011	my ($self, $text) = @_;	3270	my ($self, $ev) = @_;
		3271
		3272	return 0 unless $ev->{dy}; # only vertical movements
		3273
		3274	$self->{children}[1]->emit (mouse_wheel => $ev);
		3275
		3276	1
		3277	}
		3278
		3279	sub get_layout {
		3280	my ($self, $para) = @_;
2012		3281
2013	my $layout = $self->{layout};	3282	my $layout = $self->{layout};
2014		3283
		3284	$layout->set_font ($self->{font}) if $self->{font};
		3285	$layout->set_foreground (@{$para->{fg}});
2015	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3286	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2016	$layout->set_width ($self->{w});	3287	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2017	$layout->set_text ($text);	3288	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3289	$layout->set_markup ($para->{markup});
		3290
		3291	$layout->set_shapes (
		3292	map
		3293	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3294	@{$para->{widget}}
2018		3295	);
2019	($layout->size)[1]	3296
		3297	$layout
2020	}	3298	}
2021		3299
2022	sub reflow {	3300	sub reflow {
2023	my ($self) = @_;	3301	my ($self) = @_;
2024		3302
2025	$self->{need_reflow}++;	3303	$self->{need_reflow}++;
2026	$self->update;	3304	$self->update;
2027	}	3305	}
2028		3306
2029	sub size_allocate {	3307	sub set_offset {
		3308	my ($self, $offset) = @_;
		3309
		3310	# todo: base offset on lines or so, not on pixels
		3311	$self->{children}[1]->set_value ($offset);
		3312	}
		3313
		3314	sub current_paragraph {
		3315	my ($self) = @_;
		3316
		3317	$self->{top_paragraph} - 1
		3318	}
		3319
		3320	sub scroll_to {
2030	my ($self, $w, $h) = @_;	3321	my ($self, $para) = @_;
2031		3322
2032	$self->SUPER::size_allocate ($w, $h);	3323	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2033		3324
2034	$self->{layout}->set_font ($self->{font}) if $self->{font};	3325	$self->{scroll_to} = $para;
2035	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3326	$self->update;
2036	$self->{layout}->set_width ($self->{children}[0]{w});	3327	}
2037		3328
2038	$self->reflow;	3329	sub clear {
		3330	my ($self) = @_;
		3331
		3332	my (undef, undef, @other) = @{ $self->{children} };
		3333	$self->remove ($_) for @other;
		3334
		3335	$self->{par} = [];
		3336	$self->{height} = 0;
		3337	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2039	}	3338	}
2040		3339
2041	sub add_paragraph {	3340	sub add_paragraph {
2042	my ($self, $color, $text) = @_;	3341	my $self = shift;
2043		3342
2044	#TODO: intelligently "reformat" paragraph	3343	for my $para (@_) {
		3344	$para = {
		3345	fg => [1, 1, 1, 1],
		3346	indent => 0,
		3347	markup => "",
		3348	widget => [],
		3349	ref $para ? %$para : (markup => $para),
		3350	w => 1e10,
		3351	wrapped => 1,
		3352	};
2045		3353
2046	my $height = $self->text_height ($text);	3354	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3355	push @{$self->{par}}, $para;
		3356	}
2047		3357
		3358	if (my $max = $self->{max_par}) {
		3359	shift @{$self->{par}} while @{$self->{par}} > $max;
		3360	}
		3361
		3362	$self->{need_reflow}++;
		3363	$self->update;
		3364	}
		3365
		3366	sub scroll_to_bottom {
		3367	my ($self) = @_;
		3368
		3369	$self->{scroll_to} = $#{$self->{par}};
		3370	$self->update;
		3371	}
		3372
		3373	sub force_uptodate {
		3374	my ($self) = @_;
		3375
		3376	if (delete $self->{need_reflow}) {
		3377	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3378
		3379	my $height = 0;
		3380
		3381	for my $para (@{$self->{par}}) {
		3382	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3383	my $layout = $self->get_layout ($para);
		3384	my ($w, $h) = $layout->size;
		3385
		3386	$para->{w} = $w + $para->{indent};
		3387	$para->{h} = $h;
		3388	$para->{wrapped} = $layout->has_wrapped;
		3389	}
		3390
		3391	$para->{y} = $height;
		3392	$height += $para->{h};
		3393	}
		3394
2048	$self->{height} += $height;	3395	$self->{height} = $height;
		3396	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2049		3397
2050	push @{$self->{par}}, [$height, $color, $text];	3398	delete $self->{texture};
		3399	}
2051		3400
2052	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3401	if (my $paridx = delete $self->{scroll_to}) {
2053	$self->{children}[1]->update;	3402	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3403	}
2054	}	3404	}
2055		3405
2056	sub update {	3406	sub update {
2057	my ($self) = @_;	3407	my ($self) = @_;
2058		3408
…		…
2060		3410
2061	return unless $self->{h} > 0;	3411	return unless $self->{h} > 0;
2062		3412
2063	delete $self->{texture};	3413	delete $self->{texture};
2064		3414
2065	$ROOT->on_refresh ($self, sub {	3415	$ROOT->on_post_alloc ($self => sub {
2066	if (delete $self->{need_reflow}) {	3416	$self->force_uptodate;
2067	my $height = 0;
2068		3417
2069	$height += $_->[0] = $self->text_height ($_->[2])	3418	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2070	for @{$self->{par}};
2071		3419
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 {	3420	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2080	glClearColor 0, 0, 0, 1;	3421	glClearColor 0, 0, 0, 0;
2081	glClear GL_COLOR_BUFFER_BIT;	3422	glClear GL_COLOR_BUFFER_BIT;
2082		3423
2083	glEnable GL_BLEND;	3424	package CFPlus::UI::Base;
2084	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3425	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2085	glEnable GL_TEXTURE_2D;	3426	(0, 0, $self->{w}, $self->{h});
2086	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2087		3427
2088	my $top = int $self->{children}[1]{range}[0];	3428	my $top = int $self->{children}[1]{range}[0];
2089		3429
		3430	my $paridx = 0;
		3431	my $top_paragraph;
		3432	my $top = int $self->{children}[1]{range}[0];
		3433
2090	my $y0 = $top;	3434	my $y0 = $top;
2091	my $y1 = $top + $self->{h};	3435	my $y1 = $top + $H;
2092		3436
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}}) {	3437	for my $para (@{$self->{par}}) {
2100	my $h = $par->[0];	3438	my $h = $para->{h};
		3439	my $y = $para->{y};
2101		3440
2102	if ($y0 < $y + $h && $y < $y1) {	3441	if ($y0 < $y + $h && $y < $y1) {
2103	$layout->set_text ($par->[2]);	3442	my $layout = $self->get_layout ($para);
2104		3443
2105	glColor @{ $par->[1] };	3444	$layout->render ($para->{indent}, $y - $y0);
2106	my ($W, $H) = $layout->size;	3445	$layout->draw;
2107	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3446
		3447	if (my @w = @{ $para->{widget} }) {
		3448	my @s = $layout->get_shapes;
		3449
		3450	for (@w) {
		3451	my ($dx, $dy) = splice @s, 0, 2, ();
		3452
		3453	$_->{x} = $dx + $para->{indent};
		3454	$_->{y} = $dy + $y - $y0;
		3455
		3456	$_->draw;
		3457	}
		3458	}
2108	}	3459	}
2109		3460
2110	$y += $h;	3461	$paridx++;
		3462	$top_paragraph ||= $paridx if $y >= $top;
2111	}	3463	}
2112		3464
2113	glDisable GL_TEXTURE_2D;	3465	$self->{top_paragraph} = $top_paragraph;
2114	glDisable GL_BLEND;
2115	};	3466	};
2116	});	3467	});
2117	}	3468	}
2118		3469
		3470	sub reconfigure {
		3471	my ($self) = @_;
		3472
		3473	$self->SUPER::reconfigure;
		3474
		3475	$_->{w} = 1e10 for @{ $self->{par} };
		3476	$self->reflow;
		3477	}
		3478
2119	sub _draw {	3479	sub _draw {
2120	my ($self) = @_;	3480	my ($self) = @_;
2121		3481
2122	if ($self->{texture}) {
2123	glEnable GL_TEXTURE_2D;	3482	glEnable GL_TEXTURE_2D;
2124	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3483	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2125	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3484	glColor 0, 0, 0, 1;
		3485	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2126	glDisable GL_TEXTURE_2D;	3486	glDisable GL_TEXTURE_2D;
2127	}
2128		3487
2129	$self->{children}[1]->draw;	3488	$self->{children}[1]->draw;
2130
2131	}	3489	}
2132		3490
2133	#############################################################################	3491	#############################################################################
2134		3492
2135	package CFClient::UI::Animator;	3493	package CFPlus::UI::Animator;
2136		3494
2137	use CFClient::OpenGL;	3495	use CFPlus::OpenGL;
2138		3496
2139	our @ISA = CFClient::UI::Bin::;	3497	our @ISA = CFPlus::UI::Bin::;
2140		3498
2141	sub moveto {	3499	sub moveto {
2142	my ($self, $x, $y) = @_;	3500	my ($self, $x, $y) = @_;
2143		3501
2144	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3502	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2172	glPopMatrix;	3530	glPopMatrix;
2173	}	3531	}
2174		3532
2175	#############################################################################	3533	#############################################################################
2176		3534
2177	package CFClient::UI::Flopper;	3535	package CFPlus::UI::Flopper;
2178		3536
2179	our @ISA = CFClient::UI::Button::;	3537	our @ISA = CFPlus::UI::Button::;
2180		3538
2181	sub new {	3539	sub new {
2182	my $class = shift;	3540	my $class = shift;
2183		3541
2184	my $self = $class->SUPER::new (	3542	my $self = $class->SUPER::new (
2185	state => 0,	3543	state => 0,
2186	connect_activate => \&toggle_flopper,	3544	on_activate => \&toggle_flopper,
2187	@_	3545	@_
2188	);	3546	);
2189		3547
2190	if ($self->{state}) {
2191	$self->{state} = 0;
2192	$self->toggle_flopper;
2193	}
2194
2195	$self	3548	$self
2196	}	3549	}
2197		3550
2198	sub toggle_flopper {	3551	sub toggle_flopper {
2199	my ($self) = @_;	3552	my ($self) = @_;
2200		3553
2201	# TODO: use animation	3554	$self->{other}->toggle_visibility;
2202	if ($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	}	3555	}
2213		3556
2214	#############################################################################	3557	#############################################################################
2215		3558
2216	package CFClient::UI::Tooltip;	3559	package CFPlus::UI::Tooltip;
2217		3560
2218	our @ISA = CFClient::UI::Bin::;	3561	our @ISA = CFPlus::UI::Bin::;
2219		3562
2220	use CFClient::OpenGL;	3563	use CFPlus::OpenGL;
2221		3564
2222	sub new {	3565	sub new {
2223	my $class = shift;	3566	my $class = shift;
2224		3567
2225	$class->SUPER::new (	3568	$class->SUPER::new (
2226	@_,	3569	@_,
2227	can_events => 0,	3570	can_events => 0,
2228	)	3571	)
2229	}	3572	}
2230		3573
2231	sub set_markup {	3574	sub set_tooltip_from {
2232	my ($self, $text) = @_;	3575	my ($self, $widget) = @_;
2233		3576
2234	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3577	my $tip = $widget->{tooltip};
2235	$self->{label}->set_markup ($text);	3578	$tip = $tip->($widget) if "CODE" eq ref $tip;
2236	$self->add ($self->{label});	3579
		3580	$tip = CFPlus::Pod::section_label tooltip => $1
		3581	if $tip =~ /^#(.*)$/;
		3582
		3583	if ($ENV{CFPLUS_DEBUG} & 2) {
		3584	$tip .= "\n\n" . (ref $widget) . "\n"
		3585	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3586	. "req $widget->{req_w} $widget->{req_h}\n"
		3587	. "visible $widget->{visible}";
		3588	}
		3589
		3590	$tip =~ s/^\n+//;
		3591	$tip =~ s/\n+$//;
		3592
		3593	$self->add (new CFPlus::UI::Label
		3594	markup => $tip,
		3595	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3596	fontsize => 0.8,
		3597	style => 1, # FLAG_INVERSE
		3598	ellipsise => 0,
		3599	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3600	);
2237	}	3601	}
2238		3602
2239	sub size_request {	3603	sub size_request {
2240	my ($self) = @_;	3604	my ($self) = @_;
2241		3605
2242	$self->child->set_max_size ($::WIDTH * 0.3);
2243
2244	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3606	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2245		3607
2246	($w + 4, $h + 4)	3608	($w + 4, $h + 4)
2247	}	3609	}
2248		3610
2249	sub size_allocate {	3611	sub invoke_size_allocate {
2250	my ($self, $w, $h) = @_;	3612	my ($self, $w, $h) = @_;
2251		3613
2252	$self->SUPER::size_allocate ($w - 4, $h - 4);	3614	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3615	}
		3616
		3617	sub invoke_visibility_change {
		3618	my ($self, $visible) = @_;
		3619
		3620	return unless $visible;
		3621
		3622	$self->{root}->on_post_alloc ("move_$self" => sub {
		3623	my $widget = $self->{owner}
		3624	or return;
		3625
		3626	if ($widget->{visible}) {
		3627	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3628
		3629	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3630	if $x + $self->{w} > $self->{root}{w};
		3631
		3632	$self->move_abs ($x, $y);
		3633	} else {
		3634	$self->hide;
		3635	}
		3636	});
2253	}	3637	}
2254		3638
2255	sub _draw {	3639	sub _draw {
2256	my ($self) = @_;	3640	my ($self) = @_;
2257		3641
2258	glPushMatrix;
2259	glTranslate 0.375, 0.375;
2260
2261	my ($w, $h) = @$self{qw(w h)};	3642	my ($w, $h) = @$self{qw(w h)};
2262		3643
2263	glColor 1, 0.8, 0.4;	3644	glColor 1, 0.8, 0.4;
2264	glBegin GL_QUADS;	3645	glRect 0, 0, $w, $h;
2265	glVertex 0 , 0;
2266	glVertex 0 , $h;
2267	glVertex $w, $h;
2268	glVertex $w, 0;
2269	glEnd;
2270		3646
2271	glColor 0, 0, 0;	3647	glColor 0, 0, 0;
2272	glBegin GL_LINE_LOOP;	3648	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		3649
2279	glPopMatrix;
2280
2281	glTranslate 2, 2;	3650	glTranslate 2, 2;
		3651
2282	$self->SUPER::_draw;	3652	$self->SUPER::_draw;
2283	}	3653	}
2284		3654
2285	#############################################################################	3655	#############################################################################
2286		3656
2287	package CFClient::UI::Face;	3657	package CFPlus::UI::Face;
2288		3658
2289	our @ISA = CFClient::UI::Base::;	3659	our @ISA = CFPlus::UI::DrawBG::;
2290		3660
2291	use CFClient::OpenGL;	3661	use CFPlus::OpenGL;
2292		3662
2293	sub new {	3663	sub new {
2294	my $class = shift;	3664	my $class = shift;
2295		3665
2296	$class->SUPER::new (	3666	my $self = $class->SUPER::new (
		3667	size_w => 32,
		3668	size_h => 8,
2297	aspect => 1,	3669	aspect => 1,
		3670	can_events => 0,
2298	@_,	3671	@_,
2299	)	3672	);
		3673
		3674	if ($self->{anim} && $self->{animspeed}) {
		3675	CFPlus::weaken (my $widget = $self);
		3676
		3677	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3678	$widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
		3679	$self->{timer} = Event->timer (
		3680	parked => 1,
		3681	cb => sub {
		3682	return unless $::CONN;
		3683
		3684	my $w = $widget
		3685	or return;
		3686
		3687	++$w->{frame};
		3688	$w->update_face;
		3689
		3690	# somehow, $widget can go away
		3691	$w->update;
		3692	$w->update_timer;
		3693	},
		3694	);
		3695
		3696	$self->update_face;
		3697	$self->update_timer;
		3698	}
		3699
		3700	$self
		3701	}
		3702
		3703	sub update_timer {
		3704	my ($self) = @_;
		3705
		3706	return unless $self->{timer};
		3707
		3708	if ($self->{visible}) {
		3709	$self->{timer}->at (
		3710	$self->{anim_start}
		3711	+ $self->{animspeed}
		3712	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3713	);
		3714	$self->{timer}->start;
		3715	} else {
		3716	$self->{timer}->stop;
		3717	}
		3718	}
		3719
		3720	sub update_face {
		3721	my ($self) = @_;
		3722
		3723	if ($::CONN) {
		3724	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3725	if ($anim && @$anim) {
		3726	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3727	delete $self->{face_change_cb};
		3728
		3729	if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
		3730	unless ($tex->{name} || $tex->{loading}) {
		3731	$tex->upload (sub { $self->reconfigure });
		3732	}
		3733	}
		3734	}
		3735	}
		3736	}
2300	}	3737	}
2301		3738
2302	sub size_request {	3739	sub size_request {
2303	(32, 8)	3740	my ($self) = @_;
2304	}
2305		3741
		3742	if ($::CONN) {
		3743	if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
		3744	if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
		3745	if ($tex->{name}) {
		3746	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3747	} elsif (!$tex->{loading}) {
		3748	$tex->upload (sub { $self->reconfigure });
		3749	}
		3750	}
		3751
		3752	$self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
		3753	}
		3754	}
		3755
		3756	($self->{size_w} || 8, $self->{size_h} || 8)
		3757	}
		3758
		3759	sub update {
		3760	my ($self) = @_;
		3761
		3762	return unless $self->{visible};
		3763
		3764	$self->SUPER::update;
		3765	}
		3766
		3767	sub invoke_visibility_change {
		3768	my ($self) = @_;
		3769
		3770	$self->update_timer;
		3771
		3772	0
		3773	}
		3774
2306	sub draw {	3775	sub _draw {
2307	my ($self) = @_;	3776	my ($self) = @_;
2308		3777
2309	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3778	$self->SUPER::_draw;
2310		3779
2311	if ($tex) {	3780	if (my $tex = $self->{tex}) {
2312	glEnable GL_BLEND;
2313	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2314	glEnable GL_TEXTURE_2D;	3781	glEnable GL_TEXTURE_2D;
2315	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3782	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2316	glColor 1, 1, 1, 1;	3783	glColor 0, 0, 0, 1;
2317	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3784	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2318	glDisable GL_TEXTURE_2D;	3785	glDisable GL_TEXTURE_2D;
2319	glDisable GL_BLEND;
2320	}	3786	}
		3787	}
		3788
		3789	sub destroy {
		3790	my ($self) = @_;
		3791
		3792	(delete $self->{timer})->cancel
		3793	if $self->{timer};
		3794
		3795	$self->SUPER::destroy;
2321	}	3796	}
2322		3797
2323	#############################################################################	3798	#############################################################################
2324		3799
2325	package CFClient::UI::Root;	3800	package CFPlus::UI::Buttonbar;
2326		3801
		3802	our @ISA = CFPlus::UI::HBox::;
		3803
		3804	# TODO: should actually wrap buttons and other goodies.
		3805
		3806	#############################################################################
		3807
		3808	package CFPlus::UI::Menu;
		3809
		3810	our @ISA = CFPlus::UI::Toplevel::;
		3811
		3812	use CFPlus::OpenGL;
		3813
		3814	sub new {
		3815	my $class = shift;
		3816
		3817	my $self = $class->SUPER::new (
		3818	items => [],
		3819	z => 100,
		3820	@_,
		3821	);
		3822
		3823	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3824
		3825	for my $item (@{ $self->{items} }) {
		3826	my ($widget, $cb, $tooltip) = @$item;
		3827
		3828	# handle various types of items, only text for now
		3829	if (!ref $widget) {
		3830	if ($widget =~ /\t/) {
		3831	my ($left, $right) = split /\t/, $widget, 2;
		3832
		3833	$widget = new CFPlus::UI::HBox
		3834	can_hover => 1,
		3835	can_events => 1,
		3836	tooltip => $tooltip,
		3837	children => [
		3838	(new CFPlus::UI::Label markup => $left, expand => 1),
		3839	(new CFPlus::UI::Label markup => $right, align => +1),
		3840	],
		3841	;
		3842
		3843	} else {
		3844	$widget = new CFPlus::UI::Label
		3845	can_hover => 1,
		3846	can_events => 1,
		3847	markup => $widget,
		3848	tooltip => $tooltip;
		3849	}
		3850	}
		3851
		3852	$self->{item}{$widget} = $item;
		3853
		3854	$self->{vbox}->add ($widget);
		3855	}
		3856
		3857	$self
		3858	}
		3859
		3860	# popup given the event (must be a mouse button down event currently)
		3861	sub popup {
		3862	my ($self, $ev) = @_;
		3863
		3864	$self->emit ("popdown");
		3865
		3866	# maybe save $GRAB? must be careful about events...
		3867	$GRAB = $self;
		3868	$self->{button} = $ev->{button};
		3869
		3870	$self->show;
		3871	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3872	}
		3873
		3874	sub invoke_mouse_motion {
		3875	my ($self, $ev, $x, $y) = @_;
		3876
		3877	# TODO: should use vbox->find_widget or so
		3878	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3879	$self->{hover} = $self->{item}{$HOVER};
		3880
		3881	0
		3882	}
		3883
		3884	sub invoke_button_up {
		3885	my ($self, $ev, $x, $y) = @_;
		3886
		3887	if ($ev->{button} == $self->{button}) {
		3888	undef $GRAB;
		3889	$self->hide;
		3890
		3891	$self->emit ("popdown");
		3892	$self->{hover}[1]->() if $self->{hover};
		3893	} else {
		3894	return 0
		3895	}
		3896
		3897	1
		3898	}
		3899
		3900	#############################################################################
		3901
		3902	package CFPlus::UI::Multiplexer;
		3903
2327	our @ISA = CFClient::UI::Container::;	3904	our @ISA = CFPlus::UI::Container::;
2328		3905
2329	use CFClient::OpenGL;	3906	sub new {
		3907	my $class = shift;
2330		3908
2331	sub check_size {	3909	my $self = $class->SUPER::new (
		3910	@_,
		3911	);
		3912
		3913	$self->{current} = $self->{children}[0]
		3914	if @{ $self->{children} };
		3915
		3916	$self
		3917	}
		3918
		3919	sub add {
2332	my ($self) = @_;	3920	my ($self, @widgets) = @_;
2333		3921
2334	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3922	$self->SUPER::add (@widgets);
		3923
		3924	$self->{current} = $self->{children}[0]
		3925	if @{ $self->{children} };
		3926	}
		3927
		3928	sub get_current_page {
		3929	my ($self) = @_;
		3930
		3931	$self->{current}
		3932	}
		3933
		3934	sub set_current_page {
		3935	my ($self, $page_or_widget) = @_;
		3936
		3937	my $widget = ref $page_or_widget
		3938	? $page_or_widget
		3939	: $self->{children}[$page_or_widget];
		3940
		3941	$self->{current} = $widget;
		3942	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3943
		3944	$self->emit (page_changed => $self->{current});
		3945
		3946	$self->realloc;
		3947	}
		3948
		3949	sub visible_children {
		3950	$_[0]{current}
2335	}	3951	}
2336		3952
2337	sub size_request {	3953	sub size_request {
2338	($::WIDTH, $::HEIGHT)	3954	my ($self) = @_;
2339	}
2340		3955
		3956	$self->{current}->size_request
		3957	}
		3958
		3959	sub invoke_size_allocate {
		3960	my ($self, $w, $h) = @_;
		3961
		3962	$self->{current}->configure (0, 0, $w, $h);
		3963
		3964	1
		3965	}
		3966
		3967	sub _draw {
		3968	my ($self) = @_;
		3969
		3970	$self->{current}->draw;
		3971	}
		3972
		3973	#############################################################################
		3974
		3975	package CFPlus::UI::Notebook;
		3976
		3977	use CFPlus::OpenGL;
		3978
		3979	our @ISA = CFPlus::UI::VBox::;
		3980
		3981	sub new {
		3982	my $class = shift;
		3983
		3984	my $self = $class->SUPER::new (
		3985	buttonbar => (new CFPlus::UI::Buttonbar),
		3986	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3987	active_outline => [.7, .7, 0.2],
		3988	# filter => # will be put between multiplexer and $self
		3989	@_,
		3990	);
		3991
		3992	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3993	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3994
		3995	{
		3996	Scalar::Util::weaken (my $wself = $self);
		3997
		3998	$self->{multiplexer}->connect (c_add => sub {
		3999	my ($mplex, $widgets) = @_;
		4000
		4001	for my $child (@$widgets) {
		4002	Scalar::Util::weaken $child;
		4003	$child->{c_tab_} ||= do {
		4004	my $tab =
		4005	(UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
		4006	? $child->{c_tab}
		4007	: new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
		4008
		4009	$tab->connect (activate => sub {
		4010	$wself->set_current_page ($child);
		4011	});
		4012
		4013	$tab
		4014	};
		4015
		4016	$self->{buttonbar}->add ($child->{c_tab_});
		4017	}
		4018	});
		4019
		4020	$self->{multiplexer}->connect (c_remove => sub {
		4021	my ($mplex, $widgets) = @_;
		4022
		4023	for my $child (@$widgets) {
		4024	$wself->{buttonbar}->remove ($child->{c_tab_});
		4025	}
		4026	});
		4027	}
		4028
		4029	$self
		4030	}
		4031
		4032	sub add {
		4033	my ($self, @widgets) = @_;
		4034
		4035	$self->{multiplexer}->add (@widgets)
		4036	}
		4037
		4038	sub remove {
		4039	my ($self, @widgets) = @_;
		4040
		4041	$self->{multiplexer}->remove (@widgets)
		4042	}
		4043
		4044	sub pages {
		4045	my ($self) = @_;
		4046	$self->{multiplexer}->children
		4047	}
		4048
		4049	sub add_tab {
		4050	my ($self, $title, $widget, $tooltip) = @_;
		4051
		4052	$title = [$title, $tooltip] unless ref $title;
		4053	$widget->{c_tab} = $title;
		4054
		4055	$self->add ($widget);
		4056	}
		4057
		4058	sub get_current_page {
		4059	my ($self) = @_;
		4060
		4061	$self->{multiplexer}->get_current_page
		4062	}
		4063
		4064	sub set_current_page {
		4065	my ($self, $page) = @_;
		4066
		4067	$self->{multiplexer}->set_current_page ($page);
		4068	$self->emit (page_changed => $self->{multiplexer}{current});
		4069	}
		4070
		4071	sub _draw {
		4072	my ($self) = @_;
		4073
		4074	$self->SUPER::_draw ();
		4075
		4076	if (my $cur = $self->{multiplexer}{current}) {
		4077	if ($cur = $cur->{c_tab_}) {
		4078	glTranslate $self->{buttonbar}{x} + $cur->{x},
		4079	$self->{buttonbar}{y} + $cur->{y};
		4080	glLineWidth 3;
		4081	#glEnable GL_BLEND;
		4082	#glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		4083	glColor @{$self->{active_outline}};
		4084	glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
		4085	glLineWidth 1;
		4086	#glDisable GL_BLEND;
		4087	}
		4088	}
		4089	}
		4090
		4091	#############################################################################
		4092
		4093	package CFPlus::UI::Selector;
		4094
		4095	use utf8;
		4096
		4097	our @ISA = CFPlus::UI::Button::;
		4098
		4099	sub new {
		4100	my $class = shift;
		4101
		4102	my $self = $class->SUPER::new (
		4103	options => [], # [value, title, longdesc], ...
		4104	value => undef,
		4105	@_,
		4106	);
		4107
		4108	$self->_set_value ($self->{value});
		4109
		4110	$self
		4111	}
		4112
		4113	sub invoke_button_down {
		4114	my ($self, $ev) = @_;
		4115
		4116	my @menu_items;
		4117
		4118	for (@{ $self->{options} }) {
		4119	my ($value, $title, $tooltip) = @$_;
		4120
		4121	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		4122	}
		4123
		4124	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		4125	}
		4126
		4127	sub _set_value {
		4128	my ($self, $value) = @_;
		4129
		4130	my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
		4131	$item ||= $self->{options}[0]
		4132	or return;
		4133
		4134	$self->{value} = $item->[0];
		4135	$self->set_markup ("$item->[1] ⇓");
		4136	# $self->set_tooltip ($item->[2]);
		4137	}
		4138
		4139	sub set_value {
		4140	my ($self, $value) = @_;
		4141
		4142	return unless $self->{value} ne $value;
		4143
		4144	$self->_set_value ($value);
		4145	$self->emit (changed => $value);
		4146	}
		4147
		4148	sub set_options {
		4149	my ($self, $options) = @_;
		4150
		4151	$self->{options} = $options;
		4152	$self->_set_value ($self->{value});
		4153	}
		4154
		4155	#############################################################################
		4156
		4157	package CFPlus::UI::Statusbox;
		4158
		4159	our @ISA = CFPlus::UI::VBox::;
		4160
		4161	sub new {
		4162	my $class = shift;
		4163
		4164	my $self = $class->SUPER::new (
		4165	fontsize => 0.8,
		4166	@_,
		4167	);
		4168
		4169	CFPlus::weaken (my $this = $self);
		4170
		4171	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		4172
		4173	$self
		4174	}
		4175
		4176	sub reorder {
		4177	my ($self) = @_;
		4178	my $NOW = Time::HiRes::time;
		4179
		4180	# freeze display when hovering over any label
		4181	return if $CFPlus::UI::TOOLTIP->{owner}
		4182	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		4183	values %{ $self->{item} };
		4184
		4185	while (my ($k, $v) = each %{ $self->{item} }) {
		4186	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		4187	}
		4188
		4189	my @widgets;
		4190
		4191	my @items = sort {
		4192	$a->{pri} <=> $b->{pri}
		4193	or $b->{id} <=> $a->{id}
		4194	} values %{ $self->{item} };
		4195
		4196	$self->{timer}->interval (1);
		4197
		4198	my $count = 10 + 1;
		4199	for my $item (@items) {
		4200	last unless --$count;
		4201
		4202	my $label = $item->{label} ||= do {
		4203	# TODO: doesn't handle markup well (read as: at all)
		4204	my $short = $item->{count} > 1
		4205	? "<b>$item->{count} ×</b> $item->{text}"
		4206	: $item->{text};
		4207
		4208	for ($short) {
		4209	s/^\s+//;
		4210	s/\s+/ /g;
		4211	}
		4212
		4213	new CFPlus::UI::Label
		4214	markup => $short,
		4215	tooltip => $item->{tooltip},
		4216	tooltip_font => $::FONT_PROP,
		4217	tooltip_width => 0.67,
		4218	fontsize => $item->{fontsize} || $self->{fontsize},
		4219	max_w => $::WIDTH * 0.44,
		4220	fg => [@{ $item->{fg} }],
		4221	can_events => 1,
		4222	can_hover => 1
		4223	};
		4224
		4225	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		4226	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		4227	$label->update;
		4228	$label->set_max_size (undef, $label->{req_h} * $diff)
		4229	if $diff < 1;
		4230	$self->{timer}->interval (1/30);
		4231	} else {
		4232	$label->{fg}[3] = $item->{fg}[3] || 1;
		4233	}
		4234
		4235	push @widgets, $label;
		4236	}
		4237
		4238	$self->clear;
		4239	$self->SUPER::add (reverse @widgets);
		4240	}
		4241
		4242	sub add {
		4243	my ($self, $text, %arg) = @_;
		4244
		4245	$text =~ s/^\s+//;
		4246	$text =~ s/\s+$//;
		4247
		4248	return unless $text;
		4249
		4250	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4251
		4252	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4253
		4254	if (my $item = $self->{item}{$group}) {
		4255	if ($item->{text} eq $text) {
		4256	$item->{count}++;
		4257	} else {
		4258	$item->{count} = 1;
		4259	$item->{text} = $item->{tooltip} = $text;
		4260	}
		4261	$item->{id} += 0.2;#d#
		4262	$item->{timeout} = $timeout;
		4263	delete $item->{label};
		4264	} else {
		4265	$self->{item}{$group} = {
		4266	id => ++$self->{id},
		4267	text => $text,
		4268	timeout => $timeout,
		4269	tooltip => $text,
		4270	fg => [0.8, 0.8, 0.8, 0.8],
		4271	pri => 0,
		4272	count => 1,
		4273	%arg,
		4274	};
		4275	}
		4276
		4277	$ROOT->on_refresh (reorder => sub {
		4278	$self->reorder;
		4279	});
		4280	}
		4281
2341	sub configure {	4282	sub reconfigure {
		4283	my ($self) = @_;
		4284
		4285	delete $_->{label}
		4286	for values %{ $self->{item} || {} };
		4287
		4288	$self->reorder;
		4289	$self->SUPER::reconfigure;
		4290	}
		4291
		4292	sub destroy {
		4293	my ($self) = @_;
		4294
		4295	$self->{timer}->cancel;
		4296
		4297	$self->SUPER::destroy;
		4298	}
		4299
		4300	#############################################################################
		4301
		4302	package CFPlus::UI::Root;
		4303
		4304	our @ISA = CFPlus::UI::Container::;
		4305
		4306	use List::Util qw(min max);
		4307
		4308	use CFPlus::OpenGL;
		4309
		4310	sub new {
		4311	my $class = shift;
		4312
		4313	my $self = $class->SUPER::new (
		4314	visible => 1,
		4315	@_,
		4316	);
		4317
		4318	CFPlus::weaken ($self->{root} = $self);
		4319
		4320	$self
		4321	}
		4322
		4323	sub size_request {
		4324	my ($self) = @_;
		4325
		4326	($self->{w}, $self->{h})
		4327	}
		4328
		4329	sub _to_pixel {
		4330	my ($coord, $size, $max) = @_;
		4331
		4332	$coord =
		4333	$coord eq "center" ? ($max - $size) * 0.5
		4334	: $coord eq "max" ? $max
		4335	: $coord;
		4336
		4337	$coord = 0 if $coord < 0;
		4338	$coord = $max - $size if $coord > $max - $size;
		4339
		4340	int $coord + 0.5
		4341	}
		4342
		4343	sub invoke_size_allocate {
2342	my ($self, $x, $y, $w, $h) = @_;	4344	my ($self, $w, $h) = @_;
2343		4345
2344	$self->SUPER::configure ($x, $y, $w, $h);
2345
2346	for my $child (@{$self->{children}}) {	4346	for my $child ($self->children) {
2347	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4347	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2348		4348
2349	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4349	$X = $child->{force_x} if exists $child->{force_x};
2350	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4350	$Y = $child->{force_y} if exists $child->{force_y};
		4351
		4352	$X = _to_pixel $X, $W, $self->{w};
		4353	$Y = _to_pixel $Y, $H, $self->{h};
		4354
2351	$child->configure ($X, $Y, $W,$H);	4355	$child->configure ($X, $Y, $W, $H);
		4356	}
		4357
2352	}	4358	1
2353	}	4359	}
2354		4360
2355	sub _topleft {	4361	sub coord2local {
2356	my ($self, $x, $y) = @_;	4362	my ($self, $x, $y) = @_;
2357		4363
2358	($x, $y)	4364	($x, $y)
2359	}	4365	}
2360		4366
		4367	sub coord2global {
		4368	my ($self, $x, $y) = @_;
		4369
		4370	($x, $y)
		4371	}
		4372
2361	sub update {	4373	sub update {
2362	my ($self) = @_;	4374	my ($self) = @_;
2363		4375
2364	$self->check_size;	4376	$::WANT_REFRESH->start;
2365	::refresh ();
2366	}	4377	}
2367		4378
2368	sub add {	4379	sub add {
2369	my ($self, $child) = @_;	4380	my ($self, @children) = @_;
2370		4381
2371	# integerize window positions	4382	$_->{is_toplevel} = 1
2372	$child->{x} = int $child->{x};	4383	for @children;
2373	$child->{y} = int $child->{y};
2374		4384
2375	$self->SUPER::add ($child);	4385	$self->SUPER::add (@children);
		4386	}
		4387
		4388	sub remove {
		4389	my ($self, @children) = @_;
		4390
		4391	$self->SUPER::remove (@children);
		4392
		4393	delete $self->{is_toplevel}
		4394	for @children;
		4395
		4396	while (@children) {
		4397	my $w = pop @children;
		4398	push @children, $w->children;
		4399	$w->set_invisible;
		4400	}
2376	}	4401	}
2377		4402
2378	sub on_refresh {	4403	sub on_refresh {
2379	my ($self, $id, $cb) = @_;	4404	my ($self, $id, $cb) = @_;
2380		4405
2381	$self->{refresh_hook}{$id} = $cb;	4406	$self->{refresh_hook}{$id} = $cb;
2382	}	4407	}
2383		4408
		4409	sub on_post_alloc {
		4410	my ($self, $id, $cb) = @_;
		4411
		4412	$self->{post_alloc_hook}{$id} = $cb;
		4413	}
		4414
2384	sub draw {	4415	sub draw {
2385	my ($self) = @_;	4416	my ($self) = @_;
2386		4417
2387	while (my $rcb = delete $self->{refresh_hook}) {	4418	while ($self->{refresh_hook}) {
2388	$_->() for values %$rcb;	4419	$_->()
		4420	for values %{delete $self->{refresh_hook}};
		4421	}
		4422
		4423	while ($self->{realloc}) {
		4424	my %queue;
		4425	my @queue;
		4426	my $widget;
		4427
		4428	outer:
		4429	while () {
		4430	if (my $realloc = delete $self->{realloc}) {
		4431	for $widget (values %$realloc) {
		4432	$widget->{visible} or next; # do not resize invisible widgets
		4433
		4434	$queue{$widget+0}++ and next; # duplicates are common
		4435
		4436	push @{ $queue[$widget->{visible}] }, $widget;
		4437	}
		4438	}
		4439
		4440	while () {
		4441	@queue or last outer;
		4442
		4443	$widget = pop @{ $queue[-1] || [] }
		4444	and last;
		4445
		4446	pop @queue;
		4447	}
		4448
		4449	delete $queue{$widget+0};
		4450
		4451	my ($w, $h) = $widget->size_request;
		4452
		4453	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4454	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4455
		4456	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4457	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4458
		4459	$w = $widget->{force_w} if exists $widget->{force_w};
		4460	$h = $widget->{force_h} if exists $widget->{force_h};
		4461
		4462	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4463	|| delete $widget->{force_realloc}) {
		4464	$widget->{req_w} = $w;
		4465	$widget->{req_h} = $h;
		4466
		4467	$self->{size_alloc}{$widget+0} = $widget;
		4468
		4469	if (my $parent = $widget->{parent}) {
		4470	$self->{realloc}{$parent+0} = $parent
		4471	unless $queue{$parent+0};
		4472
		4473	$parent->{force_size_alloc} = 1;
		4474	$self->{size_alloc}{$parent+0} = $parent;
		4475	}
		4476	}
		4477
		4478	delete $self->{realloc}{$widget+0};
		4479	}
		4480
		4481	while (my $size_alloc = delete $self->{size_alloc}) {
		4482	my @queue = sort { $a->{visible} <=> $b->{visible} }
		4483	values %$size_alloc;
		4484
		4485	while () {
		4486	my $widget = pop @queue || last;
		4487
		4488	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4489
		4490	$w = max $widget->{min_w}, $w;
		4491	$h = max $widget->{min_h}, $h;
		4492
		4493	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4494	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4495
		4496	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4497	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4498
		4499	$w = int $w + 0.5;
		4500	$h = int $h + 0.5;
		4501
		4502	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4503	$widget->{old_w} = $widget->{w};
		4504	$widget->{old_h} = $widget->{h};
		4505
		4506	$widget->{w} = $w;
		4507	$widget->{h} = $h;
		4508
		4509	$widget->emit (size_allocate => $w, $h);
		4510	}
		4511	}
		4512	}
		4513	}
		4514
		4515	while ($self->{post_alloc_hook}) {
		4516	$_->()
		4517	for values %{delete $self->{post_alloc_hook}};
2389	}	4518	}
2390		4519
2391	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4520	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2392	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4521	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2393	glClear GL_COLOR_BUFFER_BIT;	4522	glClear GL_COLOR_BUFFER_BIT;
2394		4523
2395	glMatrixMode GL_PROJECTION;	4524	glMatrixMode GL_PROJECTION;
2396	glLoadIdentity;	4525	glLoadIdentity;
2397	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4526	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2398	glMatrixMode GL_MODELVIEW;	4527	glMatrixMode GL_MODELVIEW;
2399	glLoadIdentity;	4528	glLoadIdentity;
2400		4529
		4530	{
		4531	package CFPlus::UI::Base;
		4532
		4533	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4534	(0, 0, $self->{w}, $self->{h});
		4535
2401	$self->_draw;	4536	$self->_draw;
		4537	}
2402	}	4538	}
2403		4539
2404	#############################################################################	4540	#############################################################################
2405		4541
2406	package CFClient::UI;	4542	package CFPlus::UI;
2407		4543
2408	$ROOT = new CFClient::UI::Root;	4544	$ROOT = new CFPlus::UI::Root;
2409	$TOOLTIP = new CFClient::UI::Tooltip;	4545	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2410		4546
2411	1	4547	1
2412		4548

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