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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.173 by root, Tue Apr 25 10:30:48 2006 UTC vs.
Revision 1.366 by root, Mon Apr 23 19:17:41 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};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
23		34
24	my $tip = $widget->{tooltip};	35	my $tip = $widget->{tooltip};
25		36
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	37	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		38
28	$TOOLTIP->set_markup ($widget->{tooltip});	39	$TOOLTIP->set_tooltip_from ($widget);
29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30	$TOOLTIP->show;	40	$TOOLTIP->show;
31	}	41	}
32		42
33	return;	43	return;
34	}	44	}
35	}	45	}
36	}	46	}
37		47
38	$TOOLTIP->hide;	48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
39	delete $TOOLTIP->{owner};	50	delete $TOOLTIP->{owner};
		51	});
		52
		53	sub get_layout {
		54	my $layout;
		55
		56	for (grep { $_->{name} } values %WIDGET) {
		57	my $win = $layout->{$_->{name}} = { };
		58
		59	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		60	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		61	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		62	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		63
		64	$win->{show} = $_->{visible} && $_->{is_toplevel};
		65	}
		66
		67	$layout
		68	}
		69
		70	sub set_layout {
		71	my ($layout) = @_;
		72
		73	$LAYOUT = $layout;
40	}	74	}
41		75
42	# class methods for events	76	# class methods for events
43	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	78	$FOCUS->emit (key_down => $_[0])
45	if $FOCUS;	79	if $FOCUS;
46	}	80	}
47		81
48	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	83	$FOCUS->emit (key_up => $_[0])
50	if $FOCUS;	84	if $FOCUS;
		85	}
		86
		87	sub check_hover {
		88	my ($widget) = @_;
		89
		90	if ($widget != $HOVER) {
		91	my $hover = $HOVER; $HOVER = $widget;
		92
		93	$hover->update if $hover && $hover->{can_hover};
		94	$HOVER->update if $HOVER && $HOVER->{can_hover};
		95
		96	$TOOLTIP_WATCHER->start;
		97	}
51	}	98	}
52		99
53	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
54	my ($ev) = @_;	101	my ($ev) = @_;
55	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
56		103
57	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
58	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
59		108
60	$GRAB = $widget;	109	$GRAB = $widget;
61	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
62		111
63	check_tooltip;	112	$TOOLTIP_WATCHER->cb->();
64	}	113	}
65
66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
67		114
68	if ($GRAB) {	115	if ($GRAB) {
69	($x, $y) = $GRAB->coord2local ($x, $y);	116	if ($ev->{button} == 4 || $ev->{button} == 5) {
70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	117	# mousewheel
		118	$ev->{dx} = 0;
		119	$ev->{dy} = $ev->{button} * 2 - 9;
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
71	}	124	}
72	}	125	}
73		126
74	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
75	my ($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	%$self = ();
163	}	271	}
164		272
165	sub show {	273	sub show {
166	my ($self) = @_;	274	my ($self) = @_;
167		275
168	return if $self->{parent};	276	return if $self->{parent};
169		277
170	$CFClient::UI::ROOT->add ($self);	278	$CFPlus::UI::ROOT->add ($self);
171	}	279	}
172		280
173	sub hide {	281	sub set_visible {
174	my ($self) = @_;	282	my ($self) = @_;
		283
		284	return if $self->{visible};
		285
		286	$self->{root} = $self->{parent}{root};
		287	$self->{visible} = $self->{parent}{visible} + 1;
		288
		289	$self->emit (visibility_change => 1);
		290
		291	$self->realloc if !exists $self->{req_w};
		292
		293	$_->set_visible for $self->children;
		294	}
		295
		296	sub set_invisible {
		297	my ($self) = @_;
		298
		299	return unless $self->{visible};
		300
		301	$_->set_invisible for $self->children;
		302
		303	delete $self->{visible};
		304	delete $self->{root};
175		305
176	undef $GRAB if $GRAB == $self;	306	undef $GRAB if $GRAB == $self;
177	undef $HOVER if $HOVER == $self;	307	undef $HOVER if $HOVER == $self;
178		308
		309	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		310	if $TOOLTIP->{owner} == $self;
		311
		312	$self->emit ("focus_out");
		313	$self->emit (visibility_change => 0);
		314	}
		315
		316	sub set_visibility {
		317	my ($self, $visible) = @_;
		318
		319	return if $self->{visible} == $visible;
		320
		321	$visible ? $self->hide
		322	: $self->show;
		323	}
		324
		325	sub toggle_visibility {
		326	my ($self) = @_;
		327
		328	$self->{visible}
		329	? $self->hide
		330	: $self->show;
		331	}
		332
		333	sub hide {
		334	my ($self) = @_;
		335
		336	$self->set_invisible;
		337
179	$self->{parent}->remove ($self)	338	$self->{parent}->remove ($self)
180	if $self->{parent};	339	if $self->{parent};
181	}	340	}
182		341
183	sub move {	342	sub move_abs {
184	my ($self, $x, $y, $z) = @_;	343	my ($self, $x, $y, $z) = @_;
185		344
186	$self->{x} = int $x;	345	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
187	$self->{y} = int $y;	346	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
188	$self->{z} = $z if defined $z;	347	$self->{z} = $z if defined $z;
189		348
190	$self->update;	349	$self->update;
191	}	350	}
192		351
193	sub set_size {	352	sub set_size {
194	my ($self, $w, $h) = @_;	353	my ($self, $w, $h) = @_;
195		354
196	$self->{user_w} = $w;	355	$self->{force_w} = $w;
197	$self->{user_h} = $h;	356	$self->{force_h} = $h;
198		357
199	$self->check_size;	358	$self->realloc;
200	}	359	}
201		360
202	sub size_request {	361	sub size_request {
203	require Carp;	362	require Carp;
204	Carp::confess "size_request is abstract";	363	Carp::confess "size_request is abstract";
205	}	364	}
206		365
		366	sub baseline_shift {
		367	0
		368	}
		369
207	sub configure {	370	sub configure {
208	my ($self, $x, $y, $w, $h) = @_;	371	my ($self, $x, $y, $w, $h) = @_;
209		372
210	if ($self->{aspect}) {	373	if ($self->{aspect}) {
		374	my ($ow, $oh) = ($w, $h);
		375
211	my $w2 = List::Util::min $w, int $h * $self->{aspect};	376	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
212	my $h2 = List::Util::min $h, int $w / $self->{aspect};	377	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
213		378
214	# use alignment to adjust x, y	379	# use alignment to adjust x, y
215		380
216	$x += int +($w - $w2) * 0.5;	381	$x += int 0.5 * ($ow - $w);
217	$y += int +($h - $h2) * 0.5;	382	$y += int 0.5 * ($oh - $h);
218
219	($w, $h) = ($w2, $h2);
220	}	383	}
221		384
222	if ($self->{x} != $x || $self->{y} != $y) {	385	if ($self->{x} ne $x || $self->{y} ne $y) {
223	$self->{x} = $x;	386	$self->{x} = $x;
224	$self->{y} = $y;	387	$self->{y} = $y;
225	$self->update;	388	$self->update;
226	}	389	}
227		390
228	if ($self->{w} != $w || $self->{h} != $h) {	391	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		392	return unless $self->{visible};
		393
229	$self->{w} = $w;	394	$self->{alloc_w} = $w;
230	$self->{h} = $h;	395	$self->{alloc_h} = $h;
231		396
232	$self->size_allocate ($w, $h);	397	$self->{root}{size_alloc}{$self+0} = $self;
233	$self->update;
234	}	398	}
235	}
236
237	sub size_allocate {
238	# nothing to be done
239	}	399	}
240		400
241	sub children {	401	sub children {
		402	# nop
242	}	403	}
243		404
244	# call when resoltuion changes etc.	405	sub visible_children {
245	sub reconfigure {	406	$_[0]->children
246	my ($self) = @_;
247
248	$_->reconfigure
249	for $self->children;
250
251	$_->check_size;
252	}	407	}
253		408
254	sub set_max_size {	409	sub set_max_size {
255	my ($self, $w, $h) = @_;	410	my ($self, $w, $h) = @_;
256		411
257	delete $self->{max_w}; $self->{max_w} = $w if $w;	412	$self->{max_w} = int $w if defined $w;
258	delete $self->{max_h}; $self->{max_h} = $h if $h;	413	$self->{max_h} = int $h if defined $h;
259	}
260		414
261	# return top left coordinates	415	$self->realloc;
262	sub _topleft {	416	}
		417
		418	sub set_tooltip {
263	my ($self, $x, $y) = @_;	419	my ($self, $tooltip) = @_;
264		420
265	$self->{parent}	421	$tooltip =~ s/^\s+//;
266	or Carp::confess "no parent widget in _topleft\n";#d#	422	$tooltip =~ s/\s+$//;
267		423
268	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	424	return if $self->{tooltip} eq $tooltip;
		425
		426	$self->{tooltip} = $tooltip;
		427
		428	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		429	delete $CFPlus::UI::TOOLTIP->{owner};
		430	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		431	}
269	}	432	}
270		433
271	# translate global coordinates to local coordinate system	434	# translate global coordinates to local coordinate system
272	sub coord2local {	435	sub coord2local {
273	my ($self, $x, $y) = @_;	436	my ($self, $x, $y) = @_;
274		437
275	my ($X, $Y) = $self->_topleft;	438	Carp::confess unless $self->{parent};#d#
276	($x - $X, $y - $Y)	439
		440	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
277	}	441	}
278		442
279	# translate local coordinates to global coordinate system	443	# translate local coordinates to global coordinate system
280	sub coord2global {	444	sub coord2global {
281	my ($self, $x, $y) = @_;	445	my ($self, $x, $y) = @_;
282		446
283	my ($X, $Y) = $self->_topleft;	447	Carp::confess unless $self->{parent};#d#
284	($x + $X, $y + $Y)
285	}
286		448
		449	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		450	}
		451
287	sub focus_in {	452	sub invoke_focus_in {
288	my ($self) = @_;	453	my ($self) = @_;
289		454
290	return if $FOCUS == $self;	455	return if $FOCUS == $self;
291	return unless $self->{can_focus};	456	return unless $self->{can_focus};
292		457
293	my $focus = $FOCUS; $FOCUS = $self;	458	$FOCUS = $self;
294		459
295	$self->emit (focus_in => $focus);	460	$self->update;
296		461
297	$focus->update if $focus;	462	0
298	$FOCUS->update;
299	}	463	}
300		464
301	sub focus_out {	465	sub invoke_focus_out {
302	my ($self) = @_;	466	my ($self) = @_;
303		467
304	return unless $FOCUS == $self;	468	return unless $FOCUS == $self;
305		469
306	my $focus = $FOCUS; undef $FOCUS;	470	undef $FOCUS;
307		471
308	$self->emit (focus_out => $focus);	472	$self->update;
309		473
310	$focus->update if $focus; #?	474	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
311	}	475	unless $FOCUS;
312		476
		477	0
		478	}
		479
		480	sub grab_focus {
		481	my ($self) = @_;
		482
		483	$FOCUS->emit ("focus_out") if $FOCUS;
		484	$self->emit ("focus_in");
		485	}
		486
313	sub mouse_motion { }	487	sub invoke_mouse_motion { 0 }
314	sub button_up { }	488	sub invoke_button_up { 0 }
315	sub key_down { }	489	sub invoke_key_down { 0 }
316	sub key_up { }	490	sub invoke_key_up { 0 }
		491	sub invoke_mouse_wheel { 0 }
317		492
318	sub button_down {	493	sub invoke_button_down {
319	my ($self, $ev, $x, $y) = @_;	494	my ($self, $ev, $x, $y) = @_;
320		495
321	$self->focus_in;	496	$self->grab_focus;
322	}
323		497
324	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	498	0
325	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	499	}
326	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	500
327	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	501	sub connect {
328	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	502	my ($self, $signal, $cb) = @_;
		503
		504	push @{ $self->{signal_cb}{$signal} }, $cb;
		505
		506	defined wantarray and CFPlus::guard {
		507	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		508	@{ $self->{signal_cb}{$signal} };
		509	}
		510	}
		511
		512	sub disconnect_all {
		513	my ($self, $signal) = @_;
		514
		515	delete $self->{signal_cb}{$signal};
		516	}
		517
		518	my %has_coords = (
		519	button_down => 1,
		520	button_up => 1,
		521	mouse_motion => 1,
		522	mouse_wheel => 1,
		523	);
		524
		525	sub emit {
		526	my ($self, $signal, @args) = @_;
		527
		528	# I do not really like this solution, but I do not like duplication
		529	# and needlessly verbose code, either.
		530	my @append
		531	= $has_coords{$signal}
		532	? $args[0]->xy ($self)
		533	: ();
		534
		535	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		536
		537	for my $cb (
		538	@{$self->{signal_cb}{$signal} || []}, # before
		539	($self->can ("invoke_$signal") || sub { 1 }), # closure
		540	) {
		541	return $cb->($self, @args, @append) || next;
		542	}
		543
		544	# parent
		545	$self->{parent} && $self->{parent}->emit ($signal, @args)
		546	}
		547
		548	sub find_widget {
		549	my ($self, $x, $y) = @_;
		550
		551	return () unless $self->{can_events};
		552
		553	return $self
		554	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		555	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		556
		557	()
		558	}
		559
		560	sub set_parent {
		561	my ($self, $parent) = @_;
		562
		563	CFPlus::weaken ($self->{parent} = $parent);
		564	$self->set_visible if $parent->{visible};
		565	}
		566
		567	sub realloc {
		568	my ($self) = @_;
		569
		570	if ($self->{visible}) {
		571	return if $self->{root}{realloc}{$self+0};
		572
		573	$self->{root}{realloc}{$self+0} = $self;
		574	$self->{root}->update;
		575	} else {
		576	delete $self->{req_w};
		577	delete $self->{req_h};
		578	}
		579	}
		580
		581	sub update {
		582	my ($self) = @_;
		583
		584	$self->{parent}->update
		585	if $self->{parent};
		586	}
		587
		588	sub reconfigure {
		589	my ($self) = @_;
		590
		591	$self->realloc;
		592	$self->update;
		593	}
		594
		595	# using global variables seems a bit hacky, but passing through all drawing
		596	# functions seems pointless.
		597	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
329		598
330	sub draw {	599	sub draw {
331	my ($self) = @_;	600	my ($self) = @_;
332		601
333	return unless $self->{h} && $self->{w};	602	return unless $self->{h} && $self->{w};
		603
		604	# update screen rectangle
		605	local $draw_x = $draw_x + $self->{x};
		606	local $draw_y = $draw_y + $self->{y};
		607
		608	# skip widgets that are entirely outside the drawing area
		609	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		610	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
334		611
335	glPushMatrix;	612	glPushMatrix;
336	glTranslate $self->{x}, $self->{y}, 0;	613	glTranslate $self->{x}, $self->{y}, 0;
337	$self->_draw;
338	glPopMatrix;
339		614
340	if ($self == $HOVER && $self->{can_hover}) {	615	if ($self == $HOVER && $self->{can_hover}) {
341	my ($x, $y) = @$self{qw(x y)};
342
343	glColor 1, 0.8, 0.5, 0.2;	616	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
344	glEnable GL_BLEND;	617	glEnable GL_BLEND;
345	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	618	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
346	glBegin GL_QUADS;	619	glBegin GL_QUADS;
347	glVertex $x , $y;
348	glVertex $x + $self->{w}, $y;
349	glVertex $x + $self->{w}, $y + $self->{h};
350	glVertex $x , $y + $self->{h};
351	glEnd;
352	glDisable GL_BLEND;
353	}
354
355	if ($ENV{PCLIENT_DEBUG}) {
356	glPushMatrix;
357	glColor 1, 1, 0, 1;
358	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
359	glBegin GL_LINE_LOOP;
360	glVertex 0 , 0;	620	glVertex 0 , 0;
361	glVertex $self->{w}, 0;	621	glVertex $self->{w}, 0;
362	glVertex $self->{w}, $self->{h};	622	glVertex $self->{w}, $self->{h};
363	glVertex 0 , $self->{h};	623	glVertex 0 , $self->{h};
364	glEnd;	624	glEnd;
		625	glDisable GL_BLEND;
		626	}
		627
		628	if ($ENV{CFPLUS_DEBUG} & 1) {
		629	glPushMatrix;
		630	glColor 1, 1, 0, 1;
		631	glTranslate 0.375, 0.375;
		632	glBegin GL_LINE_LOOP;
		633	glVertex 0 , 0;
		634	glVertex $self->{w} - 1, 0;
		635	glVertex $self->{w} - 1, $self->{h} - 1;
		636	glVertex 0 , $self->{h} - 1;
		637	glEnd;
365	glPopMatrix;	638	glPopMatrix;
366	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	639	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
367	}	640	}
		641
		642	$self->_draw;
		643	glPopMatrix;
368	}	644	}
369		645
370	sub _draw {	646	sub _draw {
371	my ($self) = @_;	647	my ($self) = @_;
372		648
373	warn "no draw defined for $self\n";	649	warn "no draw defined for $self\n";
374	}	650	}
375		651
376	sub find_widget {	652	my $cntx;#d#
377	my ($self, $x, $y) = @_;
378
379	return () unless $self->{can_events};
380
381	return $self
382	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
383	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
384
385	()
386	}
387
388	sub set_parent {
389	my ($self, $parent) = @_;
390
391	Scalar::Util::weaken ($self->{parent} = $parent);
392	}
393
394	sub check_size {
395	my ($self) = @_;
396
397	$self->{parent}
398	or return 1;
399
400	my ($w, $h) = $self->{user_w} && $self->{user_h}
401	? @$self{qw(user_w user_h)}
402	: $self->size_request;
403
404	if ($w != $self->{req_w} || $h != $self->{req_h}) {
405	$self->{req_w} = $w;
406	$self->{req_h} = $h;
407
408	$self->{parent}->check_size
409	or $self->size_allocate (
410	(List::Util::max $self->{w}, $w),
411	(List::Util::max $self->{h}, $h),
412	);
413
414	1
415	} else {
416	0
417	}
418	}
419
420	sub update {
421	my ($self) = @_;
422
423	$self->{parent}->update
424	if $self->{parent};
425	}
426
427	sub connect {
428	my ($self, $signal, $cb) = @_;
429
430	push @{ $self->{signal_cb}{$signal} }, $cb;
431	}
432
433	sub emit {
434	my ($self, $signal, @args) = @_;
435
436	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
437	}
438
439	sub DESTROY {	653	sub DESTROY {
440	my ($self) = @_;	654	my ($self) = @_;
441		655
442	#$self->deactivate;	656	return if CFPlus::in_destruct;
		657
		658	eval { $self->destroy };
		659	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		660
		661	delete $WIDGET{$self+0};
443	}	662	}
444		663
445	#############################################################################	664	#############################################################################
446		665
447	package CFClient::UI::DrawBG;	666	package CFPlus::UI::DrawBG;
448		667
449	our @ISA = CFClient::UI::Base::;	668	our @ISA = CFPlus::UI::Base::;
450		669
451	use strict;	670	use strict;
452	use CFClient::OpenGL;	671	use CFPlus::OpenGL;
453		672
454	sub new {	673	sub new {
455	my $class = shift;	674	my $class = shift;
456		675
457	# range [value, low, high, page]	676	# range [value, low, high, page]
458		677
459	$class->SUPER::new (	678	$class->SUPER::new (
460	bg => [0, 0, 0, 0.2],	679	#bg => [0, 0, 0, 0.2],
461	active_bg => [1, 1, 1, 0.5],	680	#active_bg => [1, 1, 1, 0.5],
462	@_	681	@_
463	)	682	)
464	}	683	}
465		684
466	sub _draw {	685	sub _draw {
467	my ($self) = @_;	686	my ($self) = @_;
468		687
		688	my $color = $FOCUS == $self && $self->{active_bg}
		689	? $self->{active_bg}
		690	: $self->{bg};
		691
		692	if ($color && (@$color < 4 || $color->[3])) {
469	my ($w, $h) = @$self{qw(w h)};	693	my ($w, $h) = @$self{qw(w h)};
470		694
471	glEnable GL_BLEND;	695	glEnable GL_BLEND;
472	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	696	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
473	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	697	glColor_premultiply @$color;
474		698
475	glBegin GL_QUADS;	699	glBegin GL_QUADS;
476	glVertex 0 , 0;	700	glVertex 0 , 0;
477	glVertex 0 , $h;	701	glVertex 0 , $h;
478	glVertex $w, $h;	702	glVertex $w, $h;
479	glVertex $w, 0;	703	glVertex $w, 0;
480	glEnd;	704	glEnd;
481		705
482	glDisable GL_BLEND;	706	glDisable GL_BLEND;
		707	}
483	}	708	}
484		709
485	#############################################################################	710	#############################################################################
486		711
487	package CFClient::UI::Empty;	712	package CFPlus::UI::Empty;
488		713
489	our @ISA = CFClient::UI::Base::;	714	our @ISA = CFPlus::UI::Base::;
490		715
491	sub new {	716	sub new {
492	my ($class, %arg) = @_;	717	my ($class, %arg) = @_;
493	$class->SUPER::new (can_events => 0, %arg);	718	$class->SUPER::new (can_events => 0, %arg);
494	}	719	}
495		720
496	sub size_request {	721	sub size_request {
497	(0, 0)	722	my ($self) = @_;
		723
		724	($self->{w} + 0, $self->{h} + 0)
498	}	725	}
499		726
500	sub draw { }	727	sub draw { }
501		728
502	#############################################################################	729	#############################################################################
503		730
504	package CFClient::UI::Container;	731	package CFPlus::UI::Container;
505		732
506	our @ISA = CFClient::UI::Base::;	733	our @ISA = CFPlus::UI::Base::;
507		734
508	sub new {	735	sub new {
509	my ($class, %arg) = @_;	736	my ($class, %arg) = @_;
510		737
511	my $children = delete $arg{children} || [];	738	my $children = delete $arg{children};
512		739
513	my $self = $class->SUPER::new (	740	my $self = $class->SUPER::new (
514	children => [],	741	children => [],
515	can_events => 0,	742	can_events => 0,
516	%arg,	743	%arg,
517	);	744	);
		745
518	$self->add ($_) for @$children;	746	$self->add (@$children)
		747	if $children;
519		748
520	$self	749	$self
521	}	750	}
522		751
		752	sub realloc {
		753	my ($self) = @_;
		754
		755	$self->{force_realloc} = 1;
		756	$self->{force_size_alloc} = 1;
		757	$self->SUPER::realloc;
		758	}
		759
523	sub add {	760	sub add {
524	my ($self, $child) = @_;	761	my ($self, @widgets) = @_;
525		762
526	$child->set_parent ($self);	763	$_->set_parent ($self)
		764	for @widgets;
527		765
528	use sort 'stable';	766	use sort 'stable';
529		767
530	$self->{children} = [	768	$self->{children} = [
531	sort { $a->{z} <=> $b->{z} }	769	sort { $a->{z} <=> $b->{z} }
532	@{$self->{children}}, $child	770	@{$self->{children}}, @widgets
533	];	771	];
534		772
535	$child->check_size;	773	$self->realloc;
536	}	774	}
537		775
538	sub children {	776	sub children {
539	@{ $_[0]{children} }	777	@{ $_[0]{children} }
540	}	778	}
…		…
545	delete $child->{parent};	783	delete $child->{parent};
546	$child->hide;	784	$child->hide;
547		785
548	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	786	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
549		787
550	$self->check_size;	788	$self->realloc;
551	$self->update;
552	}	789	}
553		790
554	sub clear {	791	sub clear {
555	my ($self) = @_;	792	my ($self) = @_;
556		793
…		…
559		796
560	for (@$children) {	797	for (@$children) {
561	delete $_->{parent};	798	delete $_->{parent};
562	$_->hide;	799	$_->hide;
563	}	800	}
		801
		802	$self->realloc;
564	}	803	}
565		804
566	sub find_widget {	805	sub find_widget {
567	my ($self, $x, $y) = @_;	806	my ($self, $x, $y) = @_;
568		807
569	$x -= $self->{x};	808	$x -= $self->{x};
570	$y -= $self->{y};	809	$y -= $self->{y};
571		810
572	my $res;	811	my $res;
573		812
574	for (reverse @{ $self->{children} }) {	813	for (reverse $self->visible_children) {
575	$res = $_->find_widget ($x, $y)	814	$res = $_->find_widget ($x, $y)
576	and return $res;	815	and return $res;
577	}	816	}
578		817
579	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	818	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
585	$_->draw for @{$self->{children}};	824	$_->draw for @{$self->{children}};
586	}	825	}
587		826
588	#############################################################################	827	#############################################################################
589		828
590	package CFClient::UI::Bin;	829	package CFPlus::UI::Bin;
591		830
592	our @ISA = CFClient::UI::Container::;	831	our @ISA = CFPlus::UI::Container::;
593		832
594	sub new {	833	sub new {
595	my ($class, %arg) = @_;	834	my ($class, %arg) = @_;
596		835
597	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	836	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
598		837
599	$class->SUPER::new (children => [$child], %arg)	838	$class->SUPER::new (children => [$child], %arg)
600	}	839	}
601		840
602	sub add {	841	sub add {
603	my ($self, $child) = @_;	842	my ($self, $child) = @_;
604		843
605	$self->{children} = [];	844	$self->SUPER::remove ($_) for @{ $self->{children} };
606
607	$self->SUPER::add ($child);	845	$self->SUPER::add ($child);
608	}	846	}
609		847
610	sub remove {	848	sub remove {
611	my ($self, $widget) = @_;	849	my ($self, $widget) = @_;
612		850
613	$self->SUPER::remove ($widget);	851	$self->SUPER::remove ($widget);
614		852
615	$self->{children} = [new CFClient::UI::Empty]	853	$self->{children} = [new CFPlus::UI::Empty]
616	unless @{$self->{children}};	854	unless @{$self->{children}};
617	}	855	}
618		856
619	sub child { $_[0]->{children}[0] }	857	sub child { $_[0]->{children}[0] }
620		858
621	sub size_request {	859	sub size_request {
622	$_[0]{children}[0]->size_request	860	$_[0]{children}[0]->size_request
623	}	861	}
624		862
625	sub size_allocate {	863	sub invoke_size_allocate {
626	my ($self, $w, $h) = @_;	864	my ($self, $w, $h) = @_;
627		865
628	$self->{children}[0]->configure (0, 0, $w, $h);	866	$self->{children}[0]->configure (0, 0, $w, $h);
		867
		868	1
629	}	869	}
630		870
631	#############################################################################	871	#############################################################################
632		872
		873	# back-buffered drawing area
		874
633	package CFClient::UI::Window;	875	package CFPlus::UI::Window;
634		876
635	our @ISA = CFClient::UI::Bin::;	877	our @ISA = CFPlus::UI::Bin::;
636		878
637	use CFClient::OpenGL;	879	use CFPlus::OpenGL;
638		880
639	sub new {	881	sub new {
640	my ($class, %arg) = @_;	882	my ($class, %arg) = @_;
641		883
642	my $self = $class->SUPER::new (%arg);	884	my $self = $class->SUPER::new (%arg);
643	}	885	}
644		886
645	sub update {	887	sub update {
646	my ($self) = @_;	888	my ($self) = @_;
647		889
648	# we want to do this delayed...	890	$ROOT->on_post_alloc ($self => sub { $self->render_child });
649	$self->render_chld;
650	$self->SUPER::update;	891	$self->SUPER::update;
651	}	892	}
652		893
		894	sub invoke_size_allocate {
		895	my ($self, $w, $h) = @_;
		896
		897	$self->update;
		898
		899	$self->SUPER::invoke_size_allocate ($w, $h)
		900	}
		901
		902	sub _render {
		903	my ($self) = @_;
		904
		905	$self->{children}[0]->draw;
		906	}
		907
653	sub render_chld {	908	sub render_child {
654	my ($self) = @_;	909	my ($self) = @_;
655		910
656	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	911	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
657	glClearColor 0, 0, 0, 1;	912	glClearColor 0, 0, 0, 0;
658	glClear GL_COLOR_BUFFER_BIT;	913	glClear GL_COLOR_BUFFER_BIT;
659	$self->child->draw;	914
		915	{
		916	package CFPlus::UI::Base;
		917
		918	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		919	(0, 0, $self->{w}, $self->{h});
		920
		921	$self->_render;
		922	}
660	};	923	};
661	}	924	}
662		925
663	sub size_allocate {
664	my ($self, $w, $h) = @_;
665
666	$self->child->configure (0, 0, $w, $h);
667
668	$self->render_chld;
669	}
670
671	sub _draw {	926	sub _draw {
672	my ($self) = @_;	927	my ($self) = @_;
673
674	my ($w, $h) = ($self->w, $self->h);
675		928
676	my $tex = $self->{texture}	929	my $tex = $self->{texture}
677	or return;	930	or return;
678		931
679	glEnable GL_BLEND;
680	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
681	glEnable GL_TEXTURE_2D;	932	glEnable GL_TEXTURE_2D;
682	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	933	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		934	glColor 0, 0, 0, 1;
683		935
684	$tex->draw_quad (0, 0, $w, $h);	936	$tex->draw_quad_alpha_premultiplied (0, 0);
685		937
686	glDisable GL_BLEND;
687	glDisable GL_TEXTURE_2D;	938	glDisable GL_TEXTURE_2D;
688	}	939	}
689		940
690	#############################################################################	941	#############################################################################
691		942
692	package CFClient::UI::ViewPort;	943	package CFPlus::UI::ViewPort;
693		944
694	our @ISA = CFClient::UI::Window::;	945	our @ISA = CFPlus::UI::Window::;
695
696	sub new { die }
697
698	sub size_request {
699	my ($self) = @_;
700
701	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
702	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
703
704	@$self{qw(child_w child_h)}
705	}
706
707	sub _draw {
708	my ($self) = @_;
709
710	$self->{children}[1]->draw;
711	}
712
713
714	#############################################################################
715
716	package CFClient::UI::Frame;
717
718	our @ISA = CFClient::UI::Bin::;
719
720	use CFClient::OpenGL;
721		946
722	sub new {	947	sub new {
723	my $class = shift;	948	my $class = shift;
724		949
		950	$class->SUPER::new (
		951	scroll_x => 0,
		952	scroll_y => 1,
		953	@_,
		954	)
		955	}
		956
		957	sub size_request {
		958	my ($self) = @_;
		959
		960	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		961
		962	$w = 10 if $self->{scroll_x};
		963	$h = 10 if $self->{scroll_y};
		964
		965	($w, $h)
		966	}
		967
		968	sub invoke_size_allocate {
		969	my ($self, $w, $h) = @_;
		970
		971	my $child = $self->child;
		972
		973	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		974	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		975
		976	$self->child->configure (0, 0, $w, $h);
		977	$self->update;
		978
		979	1
		980	}
		981
		982	sub set_offset {
		983	my ($self, $x, $y) = @_;
		984
		985	$self->{view_x} = int $x;
		986	$self->{view_y} = int $y;
		987
		988	$self->update;
		989	}
		990
		991	# hmm, this does not work for topleft of $self... but we should not ask for that
		992	sub coord2local {
		993	my ($self, $x, $y) = @_;
		994
		995	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		996	}
		997
		998	sub coord2global {
		999	my ($self, $x, $y) = @_;
		1000
		1001	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1002	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1003
		1004	$self->SUPER::coord2global ($x, $y)
		1005	}
		1006
		1007	sub find_widget {
		1008	my ($self, $x, $y) = @_;
		1009
		1010	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1011	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1012	) {
		1013	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1014	} else {
		1015	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1016	}
		1017	}
		1018
		1019	sub _render {
		1020	my ($self) = @_;
		1021
		1022	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1023	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1024
		1025	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1026
		1027	$self->SUPER::_render;
		1028	}
		1029
		1030	#############################################################################
		1031
		1032	package CFPlus::UI::ScrolledWindow;
		1033
		1034	our @ISA = CFPlus::UI::HBox::;
		1035
		1036	sub new {
		1037	my ($class, %arg) = @_;
		1038
		1039	my $child = delete $arg{child};
		1040
		1041	my $self;
		1042
		1043	my $slider = new CFPlus::UI::Slider
		1044	vertical => 1,
		1045	range => [0, 0, 1, 0.01], # HACK fix
		1046	on_changed => sub {
		1047	$self->{vp}->set_offset (0, $_[1]);
		1048	},
		1049	;
		1050
725	my $self = $class->SUPER::new (	1051	$self = $class->SUPER::new (
726	bg => [1, 1, 1, 1],	1052	vp => (new CFPlus::UI::ViewPort expand => 1),
727	border_bg => [1, 1, 1, 1],	1053	can_events => 1,
728	border => 0.8,	1054	slider => $slider,
729	@_	1055	%arg,
730	);	1056	);
731		1057
		1058	$self->SUPER::add ($self->{vp}, $self->{slider});
		1059	$self->add ($child) if $child;
		1060
732	$self	1061	$self
733	}	1062	}
734		1063
735	sub _draw {	1064	#TODO# update range on size_allocate depending on child
		1065
		1066	sub add {
		1067	my ($self, $widget) = @_;
		1068
		1069	$self->{vp}->add ($self->{child} = $widget);
		1070	}
		1071
		1072	sub invoke_mouse_wheel {
736	my ($self) = @_;	1073	my ($self, $ev) = @_;
737		1074
738	my ($w, $h) = ($self->{w}, $self->{h});	1075	return 0 unless $ev->{dy}; # only vertical movements
739		1076
740	glEnable GL_BLEND;	1077	$self->{slider}->emit (mouse_wheel => $ev);
741	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
742	glEnable GL_TEXTURE_2D;
743	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
744		1078
745	# glBegin GL_QUADS;	1079	1
746	# glColor 0, 0, 0, 0;	1080	}
747	# glVertex 0 , 0;
748	# glVertex 0 , $h;
749	# glVertex $w, $h;
750	# glVertex $w, 0;
751	# glEnd;
752		1081
		1082	sub update_slider {
		1083	my ($self) = @_;
753		1084
754	$self->child->draw;	1085	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
755	glDisable GL_BLEND;	1086	}
756	glDisable GL_TEXTURE_2D;	1087
		1088	sub update {
		1089	my ($self) = @_;
		1090
		1091	$self->SUPER::update;
		1092
		1093	$self->update_slider;
		1094	}
		1095
		1096	sub invoke_size_allocate {
		1097	my ($self, $w, $h) = @_;
		1098
		1099	$self->update_slider;
		1100
		1101	$self->SUPER::invoke_size_allocate ($w, $h)
757	}	1102	}
758		1103
759	#############################################################################	1104	#############################################################################
760		1105
761	package CFClient::UI::FancyFrame;	1106	package CFPlus::UI::Frame;
762		1107
763	our @ISA = CFClient::UI::Bin::;	1108	our @ISA = CFPlus::UI::Bin::;
764		1109
765	use CFClient::OpenGL;	1110	use CFPlus::OpenGL;
766
767	my @tex =
768	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
769	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
770		1111
771	sub new {	1112	sub new {
772	my $class = shift;	1113	my $class = shift;
773		1114
774	# TODO: user_x, user_y, overwrite moveto?	1115	$class->SUPER::new (
		1116	bg => undef,
		1117	@_,
		1118	)
		1119	}
		1120
		1121	sub _draw {
		1122	my ($self) = @_;
		1123
		1124	if ($self->{bg}) {
		1125	my ($w, $h) = @$self{qw(w h)};
		1126
		1127	glEnable GL_BLEND;
		1128	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1129	glColor_premultiply @{ $self->{bg} };
		1130
		1131	glBegin GL_QUADS;
		1132	glVertex 0 , 0;
		1133	glVertex 0 , $h;
		1134	glVertex $w, $h;
		1135	glVertex $w, 0;
		1136	glEnd;
		1137
		1138	glDisable GL_BLEND;
		1139	}
		1140
		1141	$self->SUPER::_draw;
		1142	}
		1143
		1144	#############################################################################
		1145
		1146	package CFPlus::UI::FancyFrame;
		1147
		1148	our @ISA = CFPlus::UI::Bin::;
		1149
		1150	use CFPlus::OpenGL;
		1151
		1152	sub new {
		1153	my ($class, %arg) = @_;
		1154
		1155	if ((exists $arg{label}) && !ref $arg{label}) {
		1156	$arg{label} = new CFPlus::UI::Label
		1157	align => 1,
		1158	valign => 0,
		1159	text => $arg{label},
		1160	fontsize => ($arg{border} || 0.8) * 0.75;
		1161	}
775		1162
776	my $self = $class->SUPER::new (	1163	my $self = $class->SUPER::new (
		1164	# label => "",
777	bg => [1, 1, 1, 1],	1165	fg => [0.6, 0.3, 0.1],
778	border_bg => [1, 1, 1, 1],
779	border => 0.8,	1166	border => 0.8,
780	can_events => 1,	1167	style => 'single',
781	@_	1168	%arg,
782	);	1169	);
783		1170
784	$self->{title} &&= new CFClient::UI::Label
785	align => 0,
786	valign => 1,
787	text => $self->{title},
788	fontsize => 1;
789
790	$self	1171	$self
		1172	}
		1173
		1174	sub add {
		1175	my ($self, @widgets) = @_;
		1176
		1177	$self->SUPER::add (@widgets);
		1178	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
791	}	1179	}
792		1180
793	sub border {	1181	sub border {
794	int $_[0]{border} * $::FONTSIZE	1182	int $_[0]{border} * $::FONTSIZE
795	}	1183	}
796		1184
797	sub size_request {	1185	sub size_request {
798	my ($self) = @_;	1186	my ($self) = @_;
		1187
		1188	($self->{label_w}, undef) = $self->{label}->size_request
		1189	if $self->{label};
799		1190
800	my ($w, $h) = $self->SUPER::size_request;	1191	my ($w, $h) = $self->SUPER::size_request;
801		1192
802	(	1193	(
803	$w + $self->border * 2,	1194	$w + $self->border * 2,
804	$h + $self->border * 2,	1195	$h + $self->border * 2,
805	)	1196	)
806	}	1197	}
807		1198
808	sub size_allocate {	1199	sub invoke_size_allocate {
809	my ($self, $w, $h) = @_;	1200	my ($self, $w, $h) = @_;
810		1201
811	$h -= List::Util::max 0, $self->border * 2;	1202	my $border = $self->border;
		1203
812	$w -= List::Util::max 0, $self->border * 2;	1204	$w -= List::Util::max 0, $border * 2;
		1205	$h -= List::Util::max 0, $border * 2;
813		1206
814	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1207	if (my $label = $self->{label}) {
815	if $self->{title};	1208	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1209	$label->{h} = List::Util::min $h, $border;
		1210	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1211	}
816		1212
817	$self->child->configure ($self->border, $self->border, $w, $h);	1213	$self->child->configure ($border, $border, $w, $h);
818	}
819		1214
		1215	1
		1216	}
		1217
		1218	sub _draw {
		1219	my ($self) = @_;
		1220
		1221	my $child = $self->{children}[0];
		1222
		1223	my $border = $self->border;
		1224	my ($w, $h) = ($self->{w}, $self->{h});
		1225
		1226	$child->draw;
		1227
		1228	glColor @{$self->{fg}};
		1229	glBegin GL_LINE_STRIP;
		1230	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1231	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1232	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1233	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1234	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1235	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1236	glEnd;
		1237
		1238	if ($self->{label}) {
		1239	glTranslate $border * 2, 0;
		1240	$self->{label}->_draw;
		1241	}
		1242	}
		1243
		1244	#############################################################################
		1245
		1246	package CFPlus::UI::Toplevel;
		1247
		1248	our @ISA = CFPlus::UI::Bin::;
		1249
		1250	use CFPlus::OpenGL;
		1251
		1252	my $bg =
		1253	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1254	mipmap => 1, wrap => 1;
		1255
		1256	my @border =
		1257	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1258	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1259
		1260	sub new {
		1261	my ($class, %arg) = @_;
		1262
		1263	my $self = $class->SUPER::new (
		1264	bg => [1, 1, 1, 1],
		1265	border_bg => [1, 1, 1, 1],
		1266	border => 0.6,
		1267	can_events => 1,
		1268	min_w => 64,
		1269	min_h => 32,
		1270	%arg,
		1271	);
		1272
		1273	$self->{title_widget} = new CFPlus::UI::Label
		1274	align => 0,
		1275	valign => 1,
		1276	text => $self->{title},
		1277	fontsize => $self->{border},
		1278	if exists $self->{title};
		1279
		1280	if ($self->{has_close_button}) {
		1281	$self->{close_button} =
		1282	new CFPlus::UI::ImageButton
		1283	path => 'x1_close.png',
		1284	on_activate => sub { $self->emit ("delete") };
		1285
		1286	$self->CFPlus::UI::Container::add ($self->{close_button});
		1287	}
		1288
		1289	$self
		1290	}
		1291
		1292	sub add {
		1293	my ($self, @widgets) = @_;
		1294
		1295	$self->SUPER::add (@widgets);
		1296	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1297	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1298	}
		1299
		1300	sub border {
		1301	int $_[0]{border} * $::FONTSIZE
		1302	}
		1303
		1304	sub size_request {
		1305	my ($self) = @_;
		1306
		1307	$self->{title_widget}->size_request
		1308	if $self->{title_widget};
		1309
		1310	$self->{close_button}->size_request
		1311	if $self->{close_button};
		1312
		1313	my ($w, $h) = $self->SUPER::size_request;
		1314
		1315	(
		1316	$w + $self->border * 2,
		1317	$h + $self->border * 2,
		1318	)
		1319	}
		1320
		1321	sub invoke_size_allocate {
		1322	my ($self, $w, $h) = @_;
		1323
		1324	if ($self->{title_widget}) {
		1325	$self->{title_widget}{w} = $w;
		1326	$self->{title_widget}{h} = $h;
		1327	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1328	}
		1329
		1330	my $border = $self->border;
		1331
		1332	$h -= List::Util::max 0, $border * 2;
		1333	$w -= List::Util::max 0, $border * 2;
		1334
		1335	$self->child->configure ($border, $border, $w, $h);
		1336
		1337	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1338	if $self->{close_button};
		1339
		1340	1
		1341	}
		1342
		1343	sub invoke_delete {
		1344	my ($self) = @_;
		1345
		1346	$self->hide;
		1347
		1348	1
		1349	}
		1350
820	sub button_down {	1351	sub invoke_button_down {
821	my ($self, $ev, $x, $y) = @_;	1352	my ($self, $ev, $x, $y) = @_;
822		1353
		1354	my ($w, $h) = @$self{qw(w h)};
823	my $border = $self->border;	1355	my $border = $self->border;
824		1356
825	if ($x < $self->{w} && $x >= $self->{w} - $border	1357	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
826	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1358	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
827		1359
		1360	if ($lr & $td) {
		1361	my ($wx, $wy) = ($self->{x}, $self->{y});
828	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1362	my ($ox, $oy) = ($ev->{x}, $ev->{y});
829	my ($bw, $bh) = ($self->{w}, $self->{h});	1363	my ($bw, $bh) = ($self->{w}, $self->{h});
830		1364
		1365	my $mx = $x < $border;
		1366	my $my = $y < $border;
		1367
831	$self->{motion} = sub {	1368	$self->{motion} = sub {
832	my ($ev, $x, $y) = @_;	1369	my ($ev, $x, $y) = @_;
833		1370
834	($x, $y) = ($ev->{x}, $ev->{y});	1371	my $dx = $ev->{x} - $ox;
		1372	my $dy = $ev->{y} - $oy;
835		1373
836	$self->{user_w} = $bw + $x - $ox;	1374	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
837	$self->{user_h} = $bh + $y - $oy;	1375	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
838	$self->check_size;	1376
		1377	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1378	$self->realloc;
839	};	1379	};
840		1380
841	} elsif ($x >= 0 && $x < $self->{w}	1381	} elsif ($lr ^ $td) {
842	&& $y >= 0 && $y < $border) {
843
844	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1382	my ($ox, $oy) = ($ev->{x}, $ev->{y});
845	my ($bx, $by) = ($self->{x}, $self->{y});	1383	my ($bx, $by) = ($self->{x}, $self->{y});
846		1384
847	$self->{motion} = sub {	1385	$self->{motion} = sub {
848	my ($ev, $x, $y) = @_;	1386	my ($ev, $x, $y) = @_;
849		1387
850	($x, $y) = ($ev->{x}, $ev->{y});	1388	($x, $y) = ($ev->{x}, $ev->{y});
851		1389
852	$self->move ($bx + $x - $ox, $by + $y - $oy);	1390	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
853	$self->update;	1391	# HACK: the next line is required to enforce placement
		1392	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
854	};	1393	};
		1394	} else {
		1395	return 0;
		1396	}
		1397
855	}	1398	1
856	}	1399	}
857		1400
858	sub button_up {	1401	sub invoke_button_up {
859	my ($self, $ev, $x, $y) = @_;	1402	my ($self, $ev, $x, $y) = @_;
860		1403
861	delete $self->{motion};	1404	! ! delete $self->{motion}
862	}	1405	}
863		1406
864	sub mouse_motion {	1407	sub invoke_mouse_motion {
865	my ($self, $ev, $x, $y) = @_;	1408	my ($self, $ev, $x, $y) = @_;
866		1409
867	$self->{motion}->($ev, $x, $y) if $self->{motion};	1410	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1411
		1412	! ! $self->{motion}
		1413	}
		1414
		1415	sub invoke_visibility_change {
		1416	my ($self, $visible) = @_;
		1417
		1418	delete $self->{motion} unless $visible;
		1419
		1420	0
868	}	1421	}
869		1422
870	sub _draw {	1423	sub _draw {
871	my ($self) = @_;	1424	my ($self) = @_;
872		1425
		1426	my $child = $self->{children}[0];
		1427
873	my ($w, $h ) = ($self->{w}, $self->{h});	1428	my ($w, $h ) = ($self->{w}, $self->{h});
874	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1429	my ($cw, $ch) = ($child->{w}, $child->{h});
875		1430
876	glEnable GL_BLEND;
877	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
878	glEnable GL_TEXTURE_2D;	1431	glEnable GL_TEXTURE_2D;
879	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1432	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
880		1433
881	my $border = $self->border;	1434	my $border = $self->border;
882		1435
883	glColor @{ $self->{border_bg} };	1436	glColor @{ $self->{border_bg} };
884	$tex[1]->draw_quad (0, 0, $w, $border);	1437	$border[0]->draw_quad_alpha (0, 0, $w, $border);
885	$tex[3]->draw_quad (0, $border, $border, $ch);	1438	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
886	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1439	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
887	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1440	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
888		1441
889	my $bg = $tex[0];	1442	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1443	glColor @{ $self->{bg} };
890		1444
891	# TODO: repeat texture not scale	1445	# TODO: repeat texture not scale
892	my $rep_x = $cw / $bg->{w};	1446	# solve this better(?)
893	my $rep_y = $ch / $bg->{h};	1447	$bg->{s} = $cw / $bg->{w};
894		1448	$bg->{t} = $ch / $bg->{h};
895	glColor @{ $self->{bg} };
896
897	$bg->{s} = $rep_x;
898	$bg->{t} = $rep_y;
899	$bg->{wrap_mode} = 1;
900	$bg->draw_quad ($border, $border, $cw, $ch);	1449	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1450	}
901		1451
902	glDisable GL_TEXTURE_2D;	1452	glDisable GL_TEXTURE_2D;
903	glDisable GL_BLEND;
904		1453
905	$self->{title}->draw if $self->{title};
906	$self->child->draw;	1454	$child->draw;
		1455
		1456	if ($self->{title_widget}) {
		1457	glTranslate 0, $border - $self->{h};
		1458	$self->{title_widget}->_draw;
		1459
		1460	glTranslate 0, - ($border - $self->{h});
		1461	}
		1462
		1463	$self->{close_button}->draw
		1464	if $self->{close_button};
907	}	1465	}
908		1466
909	#############################################################################	1467	#############################################################################
910		1468
911	package CFClient::UI::Table;	1469	package CFPlus::UI::Table;
912		1470
913	our @ISA = CFClient::UI::Base::;	1471	our @ISA = CFPlus::UI::Base::;
914		1472
915	use List::Util qw(max sum);	1473	use List::Util qw(max sum);
916		1474
917	use CFClient::OpenGL;	1475	use CFPlus::OpenGL;
918		1476
919	sub new {	1477	sub new {
920	my $class = shift;	1478	my $class = shift;
921		1479
922	$class->SUPER::new (	1480	$class->SUPER::new (
923	col_expand => [],	1481	col_expand => [],
924	@_	1482	@_,
925	)	1483	)
926	}
927
928	sub add {
929	my ($self, $x, $y, $child) = @_;
930
931	$child->set_parent ($self);
932	$self->{children}[$y][$x] = $child;
933
934	$child->check_size;
935	}	1484	}
936		1485
937	sub children {	1486	sub children {
938	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1487	grep $_, map @$_, grep $_, @{ $_[0]{children} }
939	}	1488	}
940		1489
		1490	sub add {
		1491	my ($self) = shift;
		1492
		1493	while (@_) {
		1494	my ($x, $y, $child) = splice @_, 0, 3, ();
		1495	$child->set_parent ($self);
		1496	$self->{children}[$y][$x] = $child;
		1497	}
		1498
		1499	$self->{force_realloc} = 1;
		1500	$self->{force_size_alloc} = 1;
		1501	$self->realloc;
		1502	}
		1503
		1504	sub remove {
		1505	my ($self, $child) = @_;
		1506
		1507	# TODO: not yet implemented
		1508	}
		1509
941	# TODO: move to container class maybe? send childs a signal on removal?	1510	# TODO: move to container class maybe? send children a signal on removal?
942	sub clear {	1511	sub clear {
943	my ($self) = @_;	1512	my ($self) = @_;
944		1513
945	my @children = $self->children;	1514	my @children = $self->children;
946	delete $self->{children};	1515	delete $self->{children};
…		…
948	for (@children) {	1517	for (@children) {
949	delete $_->{parent};	1518	delete $_->{parent};
950	$_->hide;	1519	$_->hide;
951	}	1520	}
952		1521
953	$self->update;	1522	$self->realloc;
954	}	1523	}
955		1524
956	sub get_wh {	1525	sub get_wh {
957	my ($self) = @_;	1526	my ($self) = @_;
958		1527
…		…
984	(sum @$ws),	1553	(sum @$ws),
985	(sum @$hs),	1554	(sum @$hs),
986	)	1555	)
987	}	1556	}
988		1557
989	sub size_allocate {	1558	sub invoke_size_allocate {
990	my ($self, $w, $h) = @_;	1559	my ($self, $w, $h) = @_;
991		1560
992	my ($ws, $hs) = $self->get_wh;	1561	my ($ws, $hs) = $self->get_wh;
993		1562
994	my $req_w = sum @$ws;	1563	my $req_w = (sum @$ws) || 1;
995	my $req_h = sum @$hs;	1564	my $req_h = (sum @$hs) || 1;
996		1565
997	# TODO: nicer code && do row_expand	1566	# TODO: nicer code && do row_expand
998	my @col_expand = @{$self->{col_expand}};	1567	my @col_expand = @{$self->{col_expand}};
999	@col_expand = (1) x @$ws unless @col_expand;	1568	@col_expand = (1) x @$ws unless @col_expand;
1000	my $col_expand = (sum @col_expand) || 1;	1569	my $col_expand = (sum @col_expand) || 1;
1001		1570
1002	# linearly scale sizes	1571	# linearly scale sizes
1003	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1572	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1004	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1573	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1005		1574
1006	CFClient::UI::harmonize $ws;	1575	CFPlus::UI::harmonize $ws;
1007	CFClient::UI::harmonize $hs;	1576	CFPlus::UI::harmonize $hs;
1008		1577
1009	my $y;	1578	my $y;
1010		1579
1011	for my $r (0 .. $#{$self->{children}}) {	1580	for my $r (0 .. $#{$self->{children}}) {
1012	my $row = $self->{children}[$r]	1581	my $row = $self->{children}[$r]
…		…
1026	}	1595	}
1027		1596
1028	$y += $row_h;	1597	$y += $row_h;
1029	}	1598	}
1030		1599
		1600	1
1031	}	1601	}
1032		1602
1033	sub find_widget {	1603	sub find_widget {
1034	my ($self, $x, $y) = @_;	1604	my ($self, $x, $y) = @_;
1035		1605
…		…
1054	}	1624	}
1055	}	1625	}
1056		1626
1057	#############################################################################	1627	#############################################################################
1058		1628
1059	package CFClient::UI::HBox;	1629	package CFPlus::UI::Box;
1060		1630
1061	# TODO: wrap into common Box base class
1062
1063	our @ISA = CFClient::UI::Container::;	1631	our @ISA = CFPlus::UI::Container::;
1064		1632
1065	sub size_request {	1633	sub size_request {
1066	my ($self) = @_;	1634	my ($self) = @_;
1067		1635
1068	my @alloc = map [$_->size_request], @{$self->{children}};	1636	$self->{vertical}
		1637	? (
		1638	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1639	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1640	)
		1641	: (
		1642	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1643	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1644	)
		1645	}
1069		1646
		1647	sub invoke_size_allocate {
		1648	my ($self, $w, $h) = @_;
		1649
		1650	my $space = $self->{vertical} ? $h : $w;
		1651	my @children = $self->visible_children;
		1652
		1653	my @req;
		1654
		1655	if ($self->{homogeneous}) {
		1656	@req = ($space / (@children || 1)) x @children;
		1657	} else {
		1658	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1659	my $req = List::Util::sum @req;
		1660
		1661	if ($req > $space) {
		1662	# ah well, not enough space
		1663	$_ *= $space / $req for @req;
		1664	} else {
		1665	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1666
		1667	$space = ($space - $req) / $expand; # remaining space to give away
		1668
		1669	$req[$_] += $space * $children[$_]{expand}
		1670	for 0 .. $#children;
		1671	}
1070	(	1672	}
1071	(List::Util::sum map $_->[0], @alloc),	1673
1072	(List::Util::max map $_->[1], @alloc),	1674	CFPlus::UI::harmonize \@req;
		1675
		1676	my $pos = 0;
		1677	for (0 .. $#children) {
		1678	my $alloc = $req[$_];
		1679	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1680
		1681	$pos += $alloc;
		1682	}
		1683
		1684	1
		1685	}
		1686
		1687	#############################################################################
		1688
		1689	package CFPlus::UI::HBox;
		1690
		1691	our @ISA = CFPlus::UI::Box::;
		1692
		1693	sub new {
		1694	my $class = shift;
		1695
		1696	$class->SUPER::new (
		1697	vertical => 0,
		1698	@_,
1073	)	1699	)
1074	}	1700	}
1075		1701
1076	sub size_allocate {
1077	my ($self, $w, $h) = @_;
1078
1079	($h, $w) = ($w, $h);
1080
1081	my $children = $self->{children};
1082
1083	my @h = map $_->{req_w}, @$children;
1084
1085	my $req_h = List::Util::sum @h;
1086
1087	if ($req_h > $h) {
1088	# ah well, not enough space
1089	$_ *= $h / $req_h for @h;
1090	} else {
1091	my $exp = List::Util::sum map $_->{expand}, @$children;
1092	$exp ||= 1;
1093
1094	for (0 .. $#$children) {
1095	my $child = $children->[$_];
1096
1097	my $alloc_h = $h[$_];
1098	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1099	$h[$_] = $alloc_h;
1100	}
1101	}
1102
1103	CFClient::UI::harmonize \@h;
1104
1105	my $y = 0;
1106	for (0 .. $#$children) {
1107	my $child = $children->[$_];
1108	my $h = $h[$_];
1109	$child->configure ($y, 0, $h, $w);
1110
1111	$y += $h;
1112	}
1113
1114	1
1115	}
1116
1117	#############################################################################	1702	#############################################################################
1118		1703
1119	package CFClient::UI::VBox;	1704	package CFPlus::UI::VBox;
1120		1705
1121	# TODO: wrap into common Box base class	1706	our @ISA = CFPlus::UI::Box::;
1122		1707
1123	our @ISA = CFClient::UI::Container::;	1708	sub new {
		1709	my $class = shift;
1124		1710
1125	sub size_request {	1711	$class->SUPER::new (
1126	my ($self) = @_;	1712	vertical => 1,
1127		1713	@_,
1128	my @alloc = map [$_->size_request], @{$self->{children}};
1129
1130	(
1131	(List::Util::max map $_->[0], @alloc),
1132	(List::Util::sum map $_->[1], @alloc),
1133	)	1714	)
1134	}	1715	}
1135		1716
1136	sub size_allocate {
1137	my ($self, $w, $h) = @_;
1138
1139	my $children = $self->{children};
1140
1141	my @h = map $_->{req_h}, @$children;
1142
1143	my $req_h = List::Util::sum @h;
1144
1145	if ($req_h > $h) {
1146	# ah well, not enough space
1147	$_ *= $h / $req_h for @h;
1148	} else {
1149	my $exp = List::Util::sum map $_->{expand}, @$children;
1150	$exp ||= 1;
1151
1152	for (0 .. $#$children) {
1153	my $child = $children->[$_];
1154
1155	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1156	}
1157	}
1158
1159	CFClient::UI::harmonize \@h;
1160
1161	my $y = 0;
1162	for (0 .. $#$children) {
1163	my $child = $children->[$_];
1164	my $h = $h[$_];
1165	$child->configure (0, $y, $w, $h);
1166
1167	$y += $h;
1168	}
1169
1170	1
1171	}
1172
1173	#############################################################################	1717	#############################################################################
1174		1718
1175	package CFClient::UI::Label;	1719	package CFPlus::UI::Label;
1176		1720
1177	our @ISA = CFClient::UI::Base::;	1721	our @ISA = CFPlus::UI::DrawBG::;
1178		1722
1179	use CFClient::OpenGL;	1723	use CFPlus::OpenGL;
1180		1724
1181	sub new {	1725	sub new {
1182	my ($class, %arg) = @_;	1726	my ($class, %arg) = @_;
1183		1727
1184	my $self = $class->SUPER::new (	1728	my $self = $class->SUPER::new (
1185	fg => [1, 1, 1],	1729	fg => [1, 1, 1],
		1730	#bg => none
		1731	#active_bg => none
1186	#font => default_font	1732	#font => default_font
		1733	#text => initial text
		1734	#markup => initial narkup
		1735	#max_w => maximum pixel width
		1736	#style => 0, # render flags
		1737	ellipsise => 3, # end
		1738	layout => (new CFPlus::Layout),
1187	fontsize => 1,	1739	fontsize => 1,
1188	text => "",
1189	align => -1,	1740	align => -1,
1190	valign => -1,	1741	valign => -1,
1191	padding => 2,	1742	padding_x => 2,
1192	layout => new CFClient::Layout,	1743	padding_y => 2,
1193	can_events => 0,	1744	can_events => 0,
1194	%arg	1745	%arg
1195	);	1746	);
1196		1747
1197	if (exists $self->{template}) {	1748	if (exists $self->{template}) {
1198	my $layout = new CFClient::Layout;	1749	my $layout = new CFPlus::Layout;
1199	$layout->set_text (delete $self->{template});	1750	$layout->set_text (delete $self->{template});
1200	$self->{template} = $layout;	1751	$self->{template} = $layout;
1201	}	1752	}
1202		1753
1203	$self->set_text (delete $self->{text}) if exists $self->{text};	1754	if (exists $self->{markup}) {
1204	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1755	$self->set_markup (delete $self->{markup});
		1756	} else {
		1757	$self->set_text (delete $self->{text});
		1758	}
1205		1759
1206	$self	1760	$self
1207	}
1208
1209	sub escape {
1210	local $_ = $_[1];
1211
1212	s/&/&amp;/g;
1213	s/>/&gt;/g;
1214	s/</&lt;/g;
1215
1216	$_[1]
1217	}	1761	}
1218		1762
1219	sub update {	1763	sub update {
1220	my ($self) = @_;	1764	my ($self) = @_;
1221		1765
1222	delete $self->{texture};	1766	delete $self->{texture};
1223	$self->SUPER::update;	1767	$self->SUPER::update;
1224	}	1768	}
1225		1769
1226	sub reconfigure {	1770	sub realloc {
1227	my ($self) = @_;	1771	my ($self) = @_;
1228		1772
1229	delete $self->{texture};	1773	delete $self->{ox};
		1774	$self->SUPER::realloc;
1230	}	1775	}
1231		1776
1232	sub set_text {	1777	sub set_text {
1233	my ($self, $text) = @_;	1778	my ($self, $text) = @_;
1234		1779
1235	return if $self->{text} eq "T$text";	1780	return if $self->{text} eq "T$text";
1236	$self->{text} = "T$text";	1781	$self->{text} = "T$text";
1237		1782
1238	$self->{layout}->set_text ($text);	1783	$self->{layout}->set_text ($text);
1239		1784
1240	delete $self->{texture};	1785	delete $self->{size_req};
		1786	$self->realloc;
1241	$self->update;	1787	$self->update;
1242	$self->check_size;
1243	}	1788	}
1244		1789
1245	sub set_markup {	1790	sub set_markup {
1246	my ($self, $markup) = @_;	1791	my ($self, $markup) = @_;
1247		1792
1248	return if $self->{text} eq "M$markup";	1793	return if $self->{text} eq "M$markup";
1249	$self->{text} = "M$markup";	1794	$self->{text} = "M$markup";
1250		1795
		1796	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1797
1251	$self->{layout}->set_markup ($markup);	1798	$self->{layout}->set_markup ($markup);
1252		1799
1253	delete $self->{texture};	1800	delete $self->{size_req};
		1801	$self->realloc;
1254	$self->update;	1802	$self->update;
1255	$self->check_size;
1256	}	1803	}
1257		1804
1258	sub size_request {	1805	sub size_request {
1259	my ($self) = @_;	1806	my ($self) = @_;
1260		1807
		1808	$self->{size_req} ||= do {
1261	$self->{layout}->set_font ($self->{font}) if $self->{font};	1809	$self->{layout}->set_font ($self->{font}) if $self->{font};
1262	$self->{layout}->set_width ($self->{max_w} || -1);	1810	$self->{layout}->set_width ($self->{max_w} || -1);
		1811	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1812	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1263	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1813	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1264		1814
1265	my ($w, $h) = $self->{layout}->size;	1815	my ($w, $h) = $self->{layout}->size;
1266		1816
1267	if (exists $self->{template}) {	1817	if (exists $self->{template}) {
1268	$self->{template}->set_font ($self->{font}) if $self->{font};	1818	$self->{template}->set_font ($self->{font}) if $self->{font};
		1819	$self->{template}->set_width ($self->{max_w} || -1);
1269	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1820	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1270		1821
1271	my ($w2, $h2) = $self->{template}->size;	1822	my ($w2, $h2) = $self->{template}->size;
1272		1823
1273	$w = List::Util::max $w, $w2;	1824	$w = List::Util::max $w, $w2;
1274	$h = List::Util::max $h, $h2;	1825	$h = List::Util::max $h, $h2;
		1826	}
		1827
		1828	[$w, $h]
1275	}	1829	};
1276		1830
1277	(	1831	@{ $self->{size_req} }
1278	$w + $self->{padding} * 2,
1279	$h + $self->{padding} * 2,
1280	)
1281	}	1832	}
1282		1833
		1834	sub baseline_shift {
		1835	$_[0]{layout}->descent
		1836	}
		1837
1283	sub size_allocate {	1838	sub invoke_size_allocate {
1284	my ($self, $w, $h) = @_;	1839	my ($self, $w, $h) = @_;
1285		1840
		1841	delete $self->{ox};
		1842
1286	delete $self->{texture};	1843	delete $self->{texture}
		1844	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1845
		1846	1
1287	}	1847	}
1288		1848
1289	sub set_fontsize {	1849	sub set_fontsize {
1290	my ($self, $fontsize) = @_;	1850	my ($self, $fontsize) = @_;
1291		1851
1292	$self->{fontsize} = $fontsize;	1852	$self->{fontsize} = $fontsize;
		1853	delete $self->{size_req};
1293	delete $self->{texture};	1854	delete $self->{texture};
1294	$self->check_size;	1855
1295	$self->update;	1856	$self->realloc;
		1857	}
		1858
		1859	sub reconfigure {
		1860	my ($self) = @_;
		1861
		1862	delete $self->{size_req};
		1863	delete $self->{texture};
		1864
		1865	$self->SUPER::reconfigure;
1296	}	1866	}
1297		1867
1298	sub _draw {	1868	sub _draw {
1299	my ($self) = @_;	1869	my ($self) = @_;
1300		1870
		1871	$self->SUPER::_draw; # draw background, if applicable
		1872
1301	my $tex = $self->{texture} ||= do {	1873	my $size = $self->{texture} ||= do {
		1874	$self->{layout}->set_foreground (@{$self->{fg}});
1302	$self->{layout}->set_font ($self->{font}) if $self->{font};	1875	$self->{layout}->set_font ($self->{font}) if $self->{font};
1303	$self->{layout}->set_width ($self->{w});	1876	$self->{layout}->set_width ($self->{w});
		1877	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1878	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1304	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1879	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1305	new_from_layout CFClient::Texture $self->{layout}	1880
		1881	[$self->{layout}->size]
1306	};	1882	};
1307		1883
1308	glEnable GL_BLEND;	1884	unless (exists $self->{ox}) {
1309	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1310	glEnable GL_TEXTURE_2D;
1311	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1312
1313	glColor @{$self->{fg}};
1314
1315	$self->{ox} = int (
1316	$self->{align} < 0 ? $self->{padding}	1885	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1317	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1886	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1318	: ($self->{w} - $tex->{w}) * 0.5	1887	: ($self->{w} - $size->[0]) * 0.5);
1319	);
1320		1888
1321	$self->{oy} = int (
1322	$self->{valign} < 0 ? $self->{padding}	1889	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1323	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1890	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1324	: ($self->{h} - $tex->{h}) * 0.5	1891	: ($self->{h} - $size->[1]) * 0.5);
1325	);	1892	};
1326		1893
1327	$tex->draw_quad ($self->{ox}, $self->{oy});	1894	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1895	my $h = List::Util::min $self->{h} + 2, $size->[1];
1328		1896
1329	glDisable GL_TEXTURE_2D;	1897	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1330	glDisable GL_BLEND;
1331	}	1898	}
1332		1899
1333	#############################################################################	1900	#############################################################################
1334		1901
1335	package CFClient::UI::EntryBase;	1902	package CFPlus::UI::EntryBase;
1336		1903
1337	our @ISA = CFClient::UI::Label::;	1904	our @ISA = CFPlus::UI::Label::;
1338		1905
1339	use CFClient::OpenGL;	1906	use CFPlus::OpenGL;
1340		1907
1341	sub new {	1908	sub new {
1342	my $class = shift;	1909	my $class = shift;
1343		1910
1344	$class->SUPER::new (	1911	$class->SUPER::new (
…		…
1348	active_fg => [0, 0, 0],	1915	active_fg => [0, 0, 0],
1349	can_hover => 1,	1916	can_hover => 1,
1350	can_focus => 1,	1917	can_focus => 1,
1351	valign => 0,	1918	valign => 0,
1352	can_events => 1,	1919	can_events => 1,
		1920	ellipsise => 0,
		1921	#text => ...
		1922	#hidden => "*",
1353	@_	1923	@_
1354	)	1924	)
1355	}	1925	}
1356		1926
1357	sub _set_text {	1927	sub _set_text {
…		…
1359		1929
1360	delete $self->{cur_h};	1930	delete $self->{cur_h};
1361		1931
1362	return if $self->{text} eq $text;	1932	return if $self->{text} eq $text;
1363		1933
1364	delete $self->{texture};
1365
1366	$self->{last_activity} = $::NOW;	1934	$self->{last_activity} = $::NOW;
1367	$self->{text} = $text;	1935	$self->{text} = $text;
1368		1936
1369	$text =~ s/./*/g if $self->{hidden};	1937	$text =~ s/./*/g if $self->{hidden};
1370	$self->{layout}->set_text ("$text ");	1938	$self->{layout}->set_text ("$text ");
		1939	delete $self->{size_req};
1371		1940
1372	$self->emit (changed => $self->{text});	1941	$self->emit (changed => $self->{text});
		1942
		1943	$self->realloc;
		1944	$self->update;
		1945	}
		1946
		1947	sub set_text {
		1948	my ($self, $text) = @_;
		1949
		1950	$self->{cursor} = length $text;
		1951	$self->_set_text ($text);
1373	}	1952	}
1374		1953
1375	sub get_text {	1954	sub get_text {
1376	$_[0]{text}	1955	$_[0]{text}
1377	}	1956	}
…		…
1382	my ($w, $h) = $self->SUPER::size_request;	1961	my ($w, $h) = $self->SUPER::size_request;
1383		1962
1384	($w + 1, $h) # add 1 for cursor	1963	($w + 1, $h) # add 1 for cursor
1385	}	1964	}
1386		1965
1387	sub size_allocate {
1388	my ($self, $w, $h) = @_;
1389
1390	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1391	}
1392
1393	sub set_text {
1394	my ($self, $text) = @_;
1395
1396	$self->{cursor} = length $text;
1397	$self->_set_text ($text);
1398	$self->update;
1399	}
1400
1401	sub key_down {	1966	sub invoke_key_down {
1402	my ($self, $ev) = @_;	1967	my ($self, $ev) = @_;
1403		1968
1404	my $mod = $ev->{mod};	1969	my $mod = $ev->{mod};
1405	my $sym = $ev->{sym};	1970	my $sym = $ev->{sym};
1406	my $uni = $ev->{unicode};	1971	my $uni = $ev->{unicode};
1407		1972
1408	my $text = $self->get_text;	1973	my $text = $self->get_text;
1409		1974
1410	if ($sym == 8) {	1975	if ($uni == 8) {
1411	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1976	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1412	} elsif ($sym == 127) {	1977	} elsif ($uni == 127) {
1413	substr $text, $self->{cursor}, 1, "";	1978	substr $text, $self->{cursor}, 1, "";
1414	} elsif ($sym == CFClient::SDLK_LEFT) {	1979	} elsif ($sym == CFPlus::SDLK_LEFT) {
1415	--$self->{cursor} if $self->{cursor};	1980	--$self->{cursor} if $self->{cursor};
1416	} elsif ($sym == CFClient::SDLK_RIGHT) {	1981	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1417	++$self->{cursor} if $self->{cursor} < length $self->{text};	1982	++$self->{cursor} if $self->{cursor} < length $self->{text};
1418	} elsif ($sym == CFClient::SDLK_HOME) {	1983	} elsif ($sym == CFPlus::SDLK_HOME) {
		1984	# what a hack
		1985	$self->{cursor} =
		1986	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		1987	? length $1
		1988	: 0;
		1989	} elsif ($sym == CFPlus::SDLK_END) {
		1990	# uh, again
		1991	$self->{cursor} =
		1992	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		1993	? $self->{cursor} + length $1
		1994	: length $self->{text};
		1995	} elsif ($uni == 21) { # ctrl-u
		1996	$text = "";
1419	$self->{cursor} = 0;	1997	$self->{cursor} = 0;
1420	} elsif ($sym == CFClient::SDLK_END) {
1421	$self->{cursor} = length $text;
1422	} elsif ($sym == 27) {	1998	} elsif ($uni == 27) {
1423	$self->emit ('escape');	1999	$self->emit ('escape');
1424	} elsif ($uni) {	2000	} elsif ($uni == 0x0d) {
		2001	substr $text, $self->{cursor}++, 0, "\012";
		2002	} elsif ($uni >= 0x20) {
1425	substr $text, $self->{cursor}++, 0, chr $uni;	2003	substr $text, $self->{cursor}++, 0, chr $uni;
		2004	} else {
		2005	return 0;
1426	}	2006	}
1427		2007
1428	$self->_set_text ($text);	2008	$self->_set_text ($text);
		2009
		2010	$self->realloc;
1429	$self->update;	2011	$self->update;
1430	}
1431		2012
		2013	1
		2014	}
		2015
1432	sub focus_in {	2016	sub invoke_focus_in {
1433	my ($self) = @_;	2017	my ($self) = @_;
1434		2018
1435	$self->{last_activity} = $::NOW;	2019	$self->{last_activity} = $::NOW;
1436		2020
1437	$self->SUPER::focus_in;	2021	$self->SUPER::invoke_focus_in
1438	}	2022	}
1439		2023
1440	sub button_down {	2024	sub invoke_button_down {
1441	my ($self, $ev, $x, $y) = @_;	2025	my ($self, $ev, $x, $y) = @_;
1442		2026
1443	$self->SUPER::button_down ($ev, $x, $y);	2027	$self->SUPER::invoke_button_down ($ev, $x, $y);
1444		2028
1445	my $idx = $self->{layout}->xy_to_index ($x, $y);	2029	my $idx = $self->{layout}->xy_to_index ($x, $y);
1446		2030
1447	# byte-index to char-index	2031	# byte-index to char-index
1448	my $text = $self->{text};	2032	my $text = $self->{text};
1449	utf8::encode $text;	2033	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1450	$self->{cursor} = length substr $text, 0, $idx;	2034	$self->{cursor} = length $text;
1451		2035
1452	$self->_set_text ($self->{text});	2036	$self->_set_text ($self->{text});
1453	$self->update;	2037	$self->update;
		2038
		2039	1
1454	}	2040	}
1455		2041
1456	sub mouse_motion {	2042	sub invoke_mouse_motion {
1457	my ($self, $ev, $x, $y) = @_;	2043	my ($self, $ev, $x, $y) = @_;
1458	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2044	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2045
		2046	1
1459	}	2047	}
1460		2048
1461	sub _draw {	2049	sub _draw {
1462	my ($self) = @_;	2050	my ($self) = @_;
1463		2051
1464	local $self->{fg} = $self->{fg};	2052	local $self->{fg} = $self->{fg};
1465		2053
1466	if ($FOCUS == $self) {	2054	if ($FOCUS == $self) {
1467	glColor @{$self->{active_bg}};	2055	glColor_premultiply @{$self->{active_bg}};
1468	$self->{fg} = $self->{active_fg};	2056	$self->{fg} = $self->{active_fg};
1469	} else {	2057	} else {
1470	glColor @{$self->{bg}};	2058	glColor_premultiply @{$self->{bg}};
1471	}	2059	}
1472		2060
1473	glEnable GL_BLEND;	2061	glEnable GL_BLEND;
1474	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2062	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1475	glBegin GL_QUADS;	2063	glBegin GL_QUADS;
1476	glVertex 0 , 0;	2064	glVertex 0 , 0;
1477	glVertex 0 , $self->{h};	2065	glVertex 0 , $self->{h};
1478	glVertex $self->{w}, $self->{h};	2066	glVertex $self->{w}, $self->{h};
1479	glVertex $self->{w}, 0;	2067	glVertex $self->{w}, 0;
…		…
1490	utf8::encode $text;	2078	utf8::encode $text;
1491		2079
1492	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2080	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1493	}	2081	}
1494		2082
1495	glColor @{$self->{fg}};
1496	glBegin GL_LINES;	2083	glBegin GL_LINES;
1497	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2084	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1498	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2085	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1499	glEnd;	2086	glEnd;
1500	}	2087	}
1501	}	2088	}
1502		2089
		2090	#############################################################################
		2091
1503	package CFClient::UI::Entry;	2092	package CFPlus::UI::Entry;
1504		2093
1505	our @ISA = CFClient::UI::EntryBase::;	2094	our @ISA = CFPlus::UI::EntryBase::;
1506		2095
1507	use CFClient::OpenGL;	2096	use CFPlus::OpenGL;
1508		2097
1509	sub key_down {	2098	sub invoke_key_down {
1510	my ($self, $ev) = @_;	2099	my ($self, $ev) = @_;
1511		2100
1512	my $sym = $ev->{sym};	2101	my $sym = $ev->{sym};
1513		2102
1514	if ($sym == 13) {	2103	if ($ev->{uni} == 0x0d || $sym == 13) {
1515	unshift @{$self->{history}},	2104	unshift @{$self->{history}},
1516	my $txt = $self->get_text;	2105	my $txt = $self->get_text;
		2106
1517	$self->{history_pointer} = -1;	2107	$self->{history_pointer} = -1;
1518	$self->{history_saveback} = '';	2108	$self->{history_saveback} = '';
1519	$self->emit (activate => $txt);	2109	$self->emit (activate => $txt);
1520	$self->update;	2110	$self->update;
1521		2111
1522	} elsif ($sym == CFClient::SDLK_UP) {	2112	} elsif ($sym == CFPlus::SDLK_UP) {
1523	if ($self->{history_pointer} < 0) {	2113	if ($self->{history_pointer} < 0) {
1524	$self->{history_saveback} = $self->get_text;	2114	$self->{history_saveback} = $self->get_text;
1525	}	2115	}
1526	if (@{$self->{history} || []} > 0) {	2116	if (@{$self->{history} || []} > 0) {
1527	$self->{history_pointer}++;	2117	$self->{history_pointer}++;
…		…
1529	$self->{history_pointer} = @{$self->{history} || []} - 1;	2119	$self->{history_pointer} = @{$self->{history} || []} - 1;
1530	}	2120	}
1531	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2121	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1532	}	2122	}
1533		2123
1534	} elsif ($sym == CFClient::SDLK_DOWN) {	2124	} elsif ($sym == CFPlus::SDLK_DOWN) {
1535	$self->{history_pointer}--;	2125	$self->{history_pointer}--;
1536	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2126	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1537		2127
1538	if ($self->{history_pointer} >= 0) {	2128	if ($self->{history_pointer} >= 0) {
1539	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2129	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1540	} else {	2130	} else {
1541	$self->set_text ($self->{history_saveback});	2131	$self->set_text ($self->{history_saveback});
1542	}	2132	}
1543		2133
1544	} else {	2134	} else {
1545	$self->SUPER::key_down ($ev);	2135	return $self->SUPER::invoke_key_down ($ev)
		2136	}
		2137
1546	}	2138	1
1547
1548	}	2139	}
1549		2140
1550	#############################################################################	2141	#############################################################################
1551		2142
		2143	package CFPlus::UI::TextEdit;
		2144
		2145	our @ISA = CFPlus::UI::EntryBase::;
		2146
		2147	use CFPlus::OpenGL;
		2148
		2149	sub move_cursor_ver {
		2150	my ($self, $dy) = @_;
		2151
		2152	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2153
		2154	$y += $dy;
		2155
		2156	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2157	$self->{cursor} = $index;
		2158	delete $self->{cur_h};
		2159	$self->update;
		2160	return;
		2161	}
		2162	}
		2163
		2164	sub invoke_key_down {
		2165	my ($self, $ev) = @_;
		2166
		2167	my $sym = $ev->{sym};
		2168
		2169	if ($sym == CFPlus::SDLK_UP) {
		2170	$self->move_cursor_ver (-1);
		2171	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2172	$self->move_cursor_ver (+1);
		2173	} else {
		2174	return $self->SUPER::invoke_key_down ($ev)
		2175	}
		2176
		2177	1
		2178	}
		2179
		2180	#############################################################################
		2181
1552	package CFClient::UI::Button;	2182	package CFPlus::UI::Button;
1553		2183
1554	our @ISA = CFClient::UI::Label::;	2184	our @ISA = CFPlus::UI::Label::;
1555		2185
1556	use CFClient::OpenGL;	2186	use CFPlus::OpenGL;
1557		2187
1558	my @tex =	2188	my @tex =
1559	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2189	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1560	qw(b1_button_active.png);	2190	qw(b1_button_active.png);
1561		2191
1562	sub new {	2192	sub new {
1563	my $class = shift;	2193	my $class = shift;
1564		2194
1565	$class->SUPER::new (	2195	$class->SUPER::new (
1566	padding => 4,	2196	padding_x => 4,
		2197	padding_y => 4,
1567	fg => [1, 1, 1],	2198	fg => [1, 1, 1],
1568	bg => [1, 1, 1, 0.2],
1569	active_fg => [0, 0, 1],	2199	active_fg => [0, 0, 1],
1570	can_hover => 1,	2200	can_hover => 1,
1571	align => 0,	2201	align => 0,
1572	valign => 0,	2202	valign => 0,
1573	can_events => 1,	2203	can_events => 1,
1574	@_	2204	@_
1575	)	2205	)
1576	}	2206	}
1577		2207
1578	sub button_up {	2208	sub invoke_button_up {
1579	my ($self, $ev, $x, $y) = @_;	2209	my ($self, $ev, $x, $y) = @_;
1580		2210
		2211	$self->emit ("activate")
1581	if ($x >= 0 && $x < $self->{w}	2212	if $x >= 0 && $x < $self->{w}
1582	&& $y >= 0 && $y < $self->{h}) {	2213	&& $y >= 0 && $y < $self->{h};
1583	$self->emit ("activate");	2214
1584	}	2215	1
1585	}	2216	}
1586		2217
1587	sub _draw {	2218	sub _draw {
1588	my ($self) = @_;	2219	my ($self) = @_;
1589		2220
1590	local $self->{fg} = $self->{fg};	2221	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1591		2222
1592	if ($GRAB == $self) {
1593	$self->{fg} = $self->{active_fg};
1594	}
1595
1596	glEnable GL_BLEND;
1597	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1598	glEnable GL_TEXTURE_2D;	2223	glEnable GL_TEXTURE_2D;
1599	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2224	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1600	glColor 0, 0, 0, 1;	2225	glColor 0, 0, 0, 1;
1601		2226
1602	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2227	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1603		2228
1604	glDisable GL_TEXTURE_2D;	2229	glDisable GL_TEXTURE_2D;
1605	glDisable GL_BLEND;
1606		2230
1607	$self->SUPER::_draw;	2231	$self->SUPER::_draw;
1608	}	2232	}
1609		2233
1610	#############################################################################	2234	#############################################################################
1611		2235
1612	package CFClient::UI::CheckBox;	2236	package CFPlus::UI::CheckBox;
1613		2237
1614	our @ISA = CFClient::UI::DrawBG::;	2238	our @ISA = CFPlus::UI::DrawBG::;
1615		2239
1616	my @tex =	2240	my @tex =
1617	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2241	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1618	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2242	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1619		2243
1620	use CFClient::OpenGL;	2244	use CFPlus::OpenGL;
1621		2245
1622	sub new {	2246	sub new {
1623	my $class = shift;	2247	my $class = shift;
1624		2248
1625	$class->SUPER::new (	2249	$class->SUPER::new (
1626	padding => 2,	2250	padding_x => 2,
		2251	padding_y => 2,
1627	fg => [1, 1, 1],	2252	fg => [1, 1, 1],
1628	active_fg => [1, 1, 0],	2253	active_fg => [1, 1, 0],
		2254	bg => [0, 0, 0, 0.2],
		2255	active_bg => [1, 1, 1, 0.5],
1629	state => 0,	2256	state => 0,
1630	can_hover => 1,	2257	can_hover => 1,
1631	@_	2258	@_
1632	)	2259	)
1633	}	2260	}
1634		2261
1635	sub size_request {	2262	sub size_request {
1636	my ($self) = @_;	2263	my ($self) = @_;
1637		2264
1638	($self->{padding} * 2 + 6) x 2	2265	(6) x 2
1639	}	2266	}
1640		2267
		2268	sub toggle {
		2269	my ($self) = @_;
		2270
		2271	$self->{state} = !$self->{state};
		2272	$self->emit (changed => $self->{state});
		2273	$self->update;
		2274	}
		2275
1641	sub button_down {	2276	sub invoke_button_down {
1642	my ($self, $ev, $x, $y) = @_;	2277	my ($self, $ev, $x, $y) = @_;
1643		2278
1644	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2279	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1645	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2280	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1646	$self->{state} = !$self->{state};	2281	$self->toggle;
1647	$self->emit (changed => $self->{state});	2282	} else {
		2283	return 0
		2284	}
		2285
1648	}	2286	1
1649	}	2287	}
1650		2288
1651	sub _draw {	2289	sub _draw {
1652	my ($self) = @_;	2290	my ($self) = @_;
1653		2291
1654	$self->SUPER::_draw;	2292	$self->SUPER::_draw;
1655		2293
1656	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2294	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1657		2295
1658	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2296	my ($w, $h) = @$self{qw(w h)};
		2297
		2298	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1659		2299
1660	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2300	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1661		2301
1662	glEnable GL_BLEND;	2302	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2303
1663	glEnable GL_TEXTURE_2D;	2304	glEnable GL_TEXTURE_2D;
1664	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1665
1666	my $tex = $self->{state} ? $tex[1] : $tex[0];
1667
1668	$tex->draw_quad (0, 0, $s, $s);	2305	$tex->draw_quad_alpha (0, 0, $s, $s);
1669
1670	glDisable GL_TEXTURE_2D;	2306	glDisable GL_TEXTURE_2D;
1671	glDisable GL_BLEND;
1672	}	2307	}
1673		2308
1674	#############################################################################	2309	#############################################################################
1675		2310
1676	package CFClient::UI::Image;	2311	package CFPlus::UI::Image;
1677		2312
1678	our @ISA = CFClient::UI::Base::;	2313	our @ISA = CFPlus::UI::Base::;
1679		2314
1680	use CFClient::OpenGL;	2315	use CFPlus::OpenGL;
1681	use Carp qw/confess/;
1682		2316
1683	our %loaded_images;	2317	our %texture_cache;
1684		2318
1685	sub new {	2319	sub new {
1686	my $class = shift;	2320	my $class = shift;
1687		2321
1688	my $self = $class->SUPER::new (can_events => 0, @_);	2322	my $self = $class->SUPER::new (
		2323	can_events => 0,
		2324	@_,
		2325	);
1689		2326
1690	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2327	$self->{path} || $self->{tex}
		2328	or Carp::croak "'path' or 'tex' attributes required";
1691		2329
1692	$loaded_images{$self->{image}} ||=	2330	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1693	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2331	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1694		2332
1695	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2333	CFPlus::weaken $texture_cache{$self->{path}};
1696		2334
1697	Scalar::Util::weaken $loaded_images{$self->{image}};	2335	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1698
1699	$self->{aspect} = $tex->{w} / $tex->{h};
1700		2336
1701	$self	2337	$self
1702	}	2338	}
1703		2339
		2340	sub STORABLE_freeze {
		2341	my ($self, $cloning) = @_;
		2342
		2343	$self->{path}
		2344	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2345
		2346	$self->{path}
		2347	}
		2348
		2349	sub STORABLE_attach {
		2350	my ($self, $cloning, $path) = @_;
		2351
		2352	$self->new (path => $path)
		2353	}
		2354
1704	sub size_request {	2355	sub size_request {
1705	my ($self) = @_;	2356	my ($self) = @_;
1706		2357
1707	($self->{tex}->{w}, $self->{tex}->{h})	2358	($self->{tex}{w}, $self->{tex}{h})
1708	}	2359	}
1709		2360
1710	sub _draw {	2361	sub _draw {
1711	my ($self) = @_;	2362	my ($self) = @_;
1712		2363
…		…
1719	glTranslate 0, -$self->{w}, 0;	2370	glTranslate 0, -$self->{w}, 0;
1720		2371
1721	($w, $h) = ($h, $w);	2372	($w, $h) = ($h, $w);
1722	}	2373	}
1723		2374
1724	glEnable GL_BLEND;
1725	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1726	glEnable GL_TEXTURE_2D;	2375	glEnable GL_TEXTURE_2D;
1727	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2376	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1728		2377
1729	$tex->draw_quad (0, 0, $w, $h);	2378	$tex->draw_quad (0, 0, $w, $h);
1730		2379
1731	glDisable GL_BLEND;
1732	glDisable GL_TEXTURE_2D;	2380	glDisable GL_TEXTURE_2D;
1733	}	2381	}
1734		2382
1735	#############################################################################	2383	#############################################################################
1736		2384
		2385	package CFPlus::UI::ImageButton;
		2386
		2387	our @ISA = CFPlus::UI::Image::;
		2388
		2389	use CFPlus::OpenGL;
		2390
		2391	my %textures;
		2392
		2393	sub new {
		2394	my $class = shift;
		2395
		2396	my $self = $class->SUPER::new (
		2397	padding_x => 4,
		2398	padding_y => 4,
		2399	fg => [1, 1, 1],
		2400	active_fg => [0, 0, 1],
		2401	can_hover => 1,
		2402	align => 0,
		2403	valign => 0,
		2404	can_events => 1,
		2405	@_
		2406	);
		2407	}
		2408
		2409	sub invoke_button_up {
		2410	my ($self, $ev, $x, $y) = @_;
		2411
		2412	$self->emit ("activate")
		2413	if $x >= 0 && $x < $self->{w}
		2414	&& $y >= 0 && $y < $self->{h};
		2415
		2416	1
		2417	}
		2418
		2419	#############################################################################
		2420
1737	package CFClient::UI::VGauge;	2421	package CFPlus::UI::VGauge;
1738		2422
1739	our @ISA = CFClient::UI::Base::;	2423	our @ISA = CFPlus::UI::Base::;
1740		2424
1741	use List::Util qw(min max);	2425	use List::Util qw(min max);
1742		2426
1743	use CFClient::OpenGL;	2427	use CFPlus::OpenGL;
1744		2428
1745	my %tex = (	2429	my %tex = (
1746	food => [	2430	food => [
1747	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2431	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1748	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2432	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1749	],	2433	],
1750	grace => [	2434	grace => [
1751	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2435	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1752	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2436	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1753	],	2437	],
1754	hp => [	2438	hp => [
1755	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2439	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1756	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2440	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1757	],	2441	],
1758	mana => [	2442	mana => [
1759	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2443	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1760	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2444	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1761	],	2445	],
1762	);	2446	);
1763		2447
1764	# eg. VGauge->new (gauge => 'food'), default gauge: food	2448	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1824	my $ycut1 = max 0, min 1, $ycut;	2508	my $ycut1 = max 0, min 1, $ycut;
1825	my $ycut2 = max 0, min 1, $ycut - 1;	2509	my $ycut2 = max 0, min 1, $ycut - 1;
1826		2510
1827	my $h1 = $self->{h} * (1 - $ycut1);	2511	my $h1 = $self->{h} * (1 - $ycut1);
1828	my $h2 = $self->{h} * (1 - $ycut2);	2512	my $h2 = $self->{h} * (1 - $ycut2);
		2513	my $h3 = $self->{h};
		2514
		2515	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1829		2516
1830	glEnable GL_BLEND;	2517	glEnable GL_BLEND;
1831	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2518	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2519	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1832	glEnable GL_TEXTURE_2D;	2520	glEnable GL_TEXTURE_2D;
1833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2521	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1834		2522
1835	glBindTexture GL_TEXTURE_2D, $t1->{name};	2523	glBindTexture GL_TEXTURE_2D, $t1->{name};
1836	glBegin GL_QUADS;	2524	glBegin GL_QUADS;
…		…
1851		2539
1852	if ($t3) {	2540	if ($t3) {
1853	glBindTexture GL_TEXTURE_2D, $t3->{name};	2541	glBindTexture GL_TEXTURE_2D, $t3->{name};
1854	glBegin GL_QUADS;	2542	glBegin GL_QUADS;
1855	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2543	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1856	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2544	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1857	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2545	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1858	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2546	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1859	glEnd;	2547	glEnd;
1860	}	2548	}
1861		2549
1862	glDisable GL_BLEND;	2550	glDisable GL_BLEND;
1863	glDisable GL_TEXTURE_2D;	2551	glDisable GL_TEXTURE_2D;
1864	}	2552	}
1865		2553
1866	#############################################################################	2554	#############################################################################
1867		2555
1868	package CFClient::UI::Gauge;	2556	package CFPlus::UI::Gauge;
1869		2557
1870	our @ISA = CFClient::UI::VBox::;	2558	our @ISA = CFPlus::UI::VBox::;
1871		2559
1872	sub new {	2560	sub new {
1873	my ($class, %arg) = @_;	2561	my ($class, %arg) = @_;
1874		2562
1875	my $self = $class->SUPER::new (	2563	my $self = $class->SUPER::new (
…		…
1877	can_hover => 1,	2565	can_hover => 1,
1878	can_events => 1,	2566	can_events => 1,
1879	%arg,	2567	%arg,
1880	);	2568	);
1881		2569
1882	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2570	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1883	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2571	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1884	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2572	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1885		2573
1886	$self	2574	$self
1887	}	2575	}
1888		2576
1889	sub set_fontsize {	2577	sub set_fontsize {
…		…
1910	$self->{value}->set_text ($val);	2598	$self->{value}->set_text ($val);
1911	}	2599	}
1912		2600
1913	#############################################################################	2601	#############################################################################
1914		2602
1915	package CFClient::UI::Slider;	2603	package CFPlus::UI::Slider;
1916		2604
1917	use strict;	2605	use strict;
1918		2606
1919	use CFClient::OpenGL;	2607	use CFPlus::OpenGL;
1920		2608
1921	our @ISA = CFClient::UI::DrawBG::;	2609	our @ISA = CFPlus::UI::DrawBG::;
1922		2610
1923	my @tex =	2611	my @tex =
1924	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2612	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1925	qw(s1_slider.png s1_slider_bg.png);	2613	qw(s1_slider.png s1_slider_bg.png);
1926		2614
1927	sub new {	2615	sub new {
1928	my $class = shift;	2616	my $class = shift;
1929		2617
1930	# range [value, low, high, page]	2618	# range [value, low, high, page, unit]
1931		2619
1932	# TODO: 0-width page	2620	# TODO: 0-width page
1933	# TODO: req_w/h are wrong with vertical	2621	# TODO: req_w/h are wrong with vertical
1934	# TODO: calculations are off	2622	# TODO: calculations are off
1935	my $self = $class->SUPER::new (	2623	my $self = $class->SUPER::new (
1936	fg => [1, 1, 1],	2624	fg => [1, 1, 1],
1937	active_fg => [0, 0, 0],	2625	active_fg => [0, 0, 0],
		2626	bg => [0, 0, 0, 0.2],
		2627	active_bg => [1, 1, 1, 0.5],
1938	range => [0, 0, 100, 10],	2628	range => [0, 0, 100, 10, 0],
1939	req_w => 20,	2629	min_w => $::WIDTH / 80,
1940	req_h => 20,	2630	min_h => $::WIDTH / 80,
1941	vertical => 0,	2631	vertical => 0,
1942	can_hover => 1,	2632	can_hover => 1,
1943	inner_pad => 5,	2633	inner_pad => 0.02,
1944	@_	2634	@_
1945	);	2635	);
1946		2636
		2637	$self->set_value ($self->{range}[0]);
		2638	$self->update;
		2639
1947	$self	2640	$self
1948	}	2641	}
1949		2642
		2643	sub set_range {
		2644	my ($self, $range) = @_;
		2645
		2646	($range, $self->{range}) = ($self->{range}, $range);
		2647
		2648	if ("@$range" ne "@{$self->{range}}") {
		2649	$self->update;
		2650	$self->set_value ($self->{range}[0]);
		2651	}
		2652	}
		2653
		2654	sub set_value {
		2655	my ($self, $value) = @_;
		2656
		2657	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2658
		2659	$hi = $lo + 1 if $hi <= $lo;
		2660
		2661	$page = $hi - $lo if $page > $hi - $lo;
		2662
		2663	$value = $lo if $value < $lo;
		2664	$value = $hi - $page if $value > $hi - $page;
		2665
		2666	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2667	if $unit;
		2668
		2669	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2670
		2671	if ($value != $old_value) {
		2672	$self->emit (changed => $value);
		2673	$self->update;
		2674	}
		2675	}
		2676
1950	sub size_request {	2677	sub size_request {
1951	my ($self) = @_;	2678	my ($self) = @_;
1952		2679
1953	my $w = $self->{req_w};	2680	($self->{req_w}, $self->{req_h})
1954	my $h = $self->{req_h};
1955
1956	$self->{vertical} ? ($h, $w) : ($w, $h)
1957	}	2681	}
1958		2682
1959	sub button_down {	2683	sub invoke_button_down {
1960	my ($self, $ev, $x, $y) = @_;	2684	my ($self, $ev, $x, $y) = @_;
1961		2685
1962	$self->SUPER::button_down ($ev, $x, $y);	2686	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2687
		2688	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2689
1963	$self->mouse_motion ($ev, $x, $y);	2690	$self->invoke_mouse_motion ($ev, $x, $y)
1964	}	2691	}
1965		2692
1966	sub mouse_motion {	2693	sub invoke_mouse_motion {
1967	my ($self, $ev, $x, $y) = @_;	2694	my ($self, $ev, $x, $y) = @_;
1968		2695
1969	if ($GRAB == $self) {	2696	if ($GRAB == $self) {
		2697	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2698
		2699	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2700
		2701	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2702
		2703	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2704	} else {
		2705	return 0;
		2706	}
		2707
		2708	1
		2709	}
		2710
		2711	sub invoke_mouse_wheel {
		2712	my ($self, $ev) = @_;
		2713
		2714	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2715
		2716	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2717
		2718	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2719
		2720	! ! $delta
		2721	}
		2722
		2723	sub update {
		2724	my ($self) = @_;
		2725
		2726	delete $self->{knob_w};
		2727	$self->SUPER::update;
		2728	}
		2729
		2730	sub _draw {
		2731	my ($self) = @_;
		2732
		2733	unless ($self->{knob_w}) {
		2734	$self->set_value ($self->{range}[0]);
		2735
1970	my ($value, $lo, $hi, $page) = @{$self->{range}};	2736	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2737	my $range = ($hi - $page - $lo) || 1e-100;
1971		2738
1972	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2739	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1973		2740
1974	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2741	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1975	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2742	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1976		2743
1977	$x -= $inner_pad_px; # substract the padding	2744	$value = ($value - $lo) / $range;
1978	$x = $x * ($hi - $lo) / $inner_w + $lo;	2745	$value = $value * $self->{scale} + $self->{offset};
1979	$x = $lo if $x < $lo;
1980	$x = $hi - $page if $x > $hi - $page;
1981	$self->{range}[0] = $x;
1982		2746
1983	$self->emit (changed => $x);	2747	$self->{knob_x} = $value - $knob_w * 0.5;
1984	$self->update;	2748	$self->{knob_w} = $knob_w;
1985	}	2749	}
1986	}
1987
1988	# the inner_* stuff is for generating a padding for the slider handle,
1989	# so that the handle doesn't leave the texture. This calculation isn't 100%
1990	# correct propably, but it does the job for now
1991	sub _calc_inner_pad_px {
1992	my ($self, $w) = @_;
1993	($w / 100) * $self->{inner_pad} # % to pixels
1994	}
1995
1996	sub _draw {
1997	my ($self) = @_;
1998		2750
1999	$self->SUPER::_draw ();	2751	$self->SUPER::_draw ();
2000		2752
2001	my ($w, $h) = @$self{qw(w h)};	2753	glScale $self->{w}, $self->{h};
2002		2754
2003	if ($self->{vertical}) {	2755	if ($self->{vertical}) {
2004	# draw a vertical slider like a rotated horizontal slider	2756	# draw a vertical slider like a rotated horizontal slider
2005		2757
		2758	glTranslate 1, 0, 0;
2006	glRotate 90, 0, 0, 1;	2759	glRotate 90, 0, 0, 1;
2007	glTranslate 0, -$self->{w}, 0;
2008
2009	($w, $h) = ($h, $w);
2010	}	2760	}
2011		2761
2012	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2762	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2013	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2763	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2014		2764
2015	my ($value, $lo, $hi, $page) = @{$self->{range}};
2016
2017	$hi = $value + 1 if $lo == $hi;
2018
2019	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2020	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2021
2022	$page = int $page * $inner_w / ($hi - $lo);
2023	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2024
2025	$w -= $page;
2026	$page &= ~1;
2027	glTranslate $page * 0.5, 0, 0;
2028	$page ||= 2;
2029
2030	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2031	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2032
2033	glEnable GL_BLEND;
2034	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2035	glEnable GL_TEXTURE_2D;	2765	glEnable GL_TEXTURE_2D;
2036	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2766	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2037		2767
2038	# draw background	2768	# draw background
2039	$tex[1]->draw_quad (0, 0, $w, $h);	2769	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2040		2770
2041	# draw handle	2771	# draw handle
2042	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2772	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2043		2773
2044	glDisable GL_BLEND;
2045	glDisable GL_TEXTURE_2D;	2774	glDisable GL_TEXTURE_2D;
2046	}	2775	}
2047		2776
2048	#############################################################################	2777	#############################################################################
2049		2778
2050	package CFClient::UI::TextView;	2779	package CFPlus::UI::ValSlider;
2051		2780
2052	our @ISA = CFClient::UI::HBox::;	2781	our @ISA = CFPlus::UI::HBox::;
2053		2782
		2783	sub new {
		2784	my ($class, %arg) = @_;
		2785
		2786	my $range = delete $arg{range};
		2787
		2788	my $self = $class->SUPER::new (
		2789	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2790	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2791	to_value => sub { shift },
		2792	from_value => sub { shift },
		2793	%arg,
		2794	);
		2795
		2796	$self->{slider}->connect (changed => sub {
		2797	my ($self, $value) = @_;
		2798	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2799	$self->{parent}->emit (changed => $value);
		2800	});
		2801
		2802	# $self->{entry}->connect (changed => sub {
		2803	# my ($self, $value) = @_;
		2804	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2805	# $self->{parent}->emit (changed => $value);
		2806	# });
		2807
		2808	$self->add ($self->{slider}, $self->{entry});
		2809
		2810	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2811
		2812	$self
		2813	}
		2814
		2815	sub set_range { shift->{slider}->set_range (@_) }
		2816	sub set_value { shift->{slider}->set_value (@_) }
		2817
		2818	#############################################################################
		2819
		2820	package CFPlus::UI::TextScroller;
		2821
		2822	our @ISA = CFPlus::UI::HBox::;
		2823
2054	use CFClient::OpenGL;	2824	use CFPlus::OpenGL;
2055		2825
2056	sub new {	2826	sub new {
2057	my $class = shift;	2827	my $class = shift;
2058		2828
2059	my $self = $class->SUPER::new (	2829	my $self = $class->SUPER::new (
2060	fontsize => 1,	2830	fontsize => 1,
2061	can_events => 0,	2831	can_events => 1,
		2832	indent => 0,
2062	#font => default_font	2833	#font => default_font
2063	@_,	2834	@_,
2064		2835
2065	layout => (new CFClient::Layout),	2836	layout => (new CFPlus::Layout),
2066	par => [],	2837	par => [],
		2838	max_par => 0,
2067	height => 0,	2839	height => 0,
2068	children => [	2840	children => [
2069	(new CFClient::UI::Empty expand => 1),	2841	(new CFPlus::UI::Empty expand => 1),
2070	(new CFClient::UI::Slider vertical => 1),	2842	(new CFPlus::UI::Slider vertical => 1),
2071	],	2843	],
2072	);	2844	);
2073		2845
2074	$self->{children}[1]->connect (changed => sub {	2846	$self->{children}[1]->connect (changed => sub { $self->update });
2075	$self->update;
2076	});
2077		2847
2078	$self	2848	$self
2079	}	2849	}
2080		2850
2081	sub set_fontsize {	2851	sub set_fontsize {
…		…
2083		2853
2084	$self->{fontsize} = $fontsize;	2854	$self->{fontsize} = $fontsize;
2085	$self->reflow;	2855	$self->reflow;
2086	}	2856	}
2087		2857
2088	sub text_height {	2858	sub size_request {
		2859	my ($self) = @_;
		2860
		2861	my ($empty, $slider) = @{ $self->{children} };
		2862
		2863	local $self->{children} = [$empty, $slider];
		2864	$self->SUPER::size_request
		2865	}
		2866
		2867	sub invoke_size_allocate {
		2868	my ($self, $w, $h) = @_;
		2869
		2870	my ($empty, $slider, @other) = @{ $self->{children} };
		2871	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2872
		2873	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2874	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2875	$self->{layout}->set_width ($empty->{w});
		2876	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2877
		2878	$self->reflow;
		2879
		2880	local $self->{children} = [$empty, $slider];
		2881	$self->SUPER::invoke_size_allocate ($w, $h)
		2882	}
		2883
		2884	sub invoke_mouse_wheel {
2089	my ($self, $text) = @_;	2885	my ($self, $ev) = @_;
		2886
		2887	return 0 unless $ev->{dy}; # only vertical movements
		2888
		2889	$self->{children}[1]->emit (mouse_wheel => $ev);
		2890
		2891	1
		2892	}
		2893
		2894	sub get_layout {
		2895	my ($self, $para) = @_;
2090		2896
2091	my $layout = $self->{layout};	2897	my $layout = $self->{layout};
2092		2898
		2899	$layout->set_font ($self->{font}) if $self->{font};
		2900	$layout->set_foreground (@{$para->{fg}});
2093	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2901	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2094	$layout->set_width ($self->{w});	2902	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2095	$layout->set_text ($text);	2903	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2904	$layout->set_markup ($para->{markup});
		2905
		2906	$layout->set_shapes (
		2907	map
		2908	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2909	@{$para->{widget}}
2096		2910	);
2097	($layout->size)[1]	2911
		2912	$layout
2098	}	2913	}
2099		2914
2100	sub reflow {	2915	sub reflow {
2101	my ($self) = @_;	2916	my ($self) = @_;
2102		2917
2103	$self->{need_reflow}++;	2918	$self->{need_reflow}++;
2104	$self->update;	2919	$self->update;
2105	}	2920	}
2106		2921
2107	sub size_allocate {	2922	sub set_offset {
		2923	my ($self, $offset) = @_;
		2924
		2925	# todo: base offset on lines or so, not on pixels
		2926	$self->{children}[1]->set_value ($offset);
		2927	}
		2928
		2929	sub current_paragraph {
		2930	my ($self) = @_;
		2931
		2932	$self->{top_paragraph} - 1
		2933	}
		2934
		2935	sub scroll_to {
2108	my ($self, $w, $h) = @_;	2936	my ($self, $para) = @_;
2109		2937
2110	$self->SUPER::size_allocate ($w, $h);	2938	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2111		2939
2112	$self->{layout}->set_font ($self->{font}) if $self->{font};	2940	$self->{scroll_to} = $para;
2113	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2941	$self->update;
2114	$self->{layout}->set_width ($self->{children}[0]{w});	2942	}
2115		2943
2116	$self->reflow;	2944	sub clear {
		2945	my ($self) = @_;
		2946
		2947	my (undef, undef, @other) = @{ $self->{children} };
		2948	$self->remove ($_) for @other;
		2949
		2950	$self->{par} = [];
		2951	$self->{height} = 0;
		2952	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2117	}	2953	}
2118		2954
2119	sub add_paragraph {	2955	sub add_paragraph {
2120	my ($self, $color, $text) = @_;	2956	my $self = shift;
2121		2957
2122	#TODO: intelligently "reformat" paragraph	2958	for my $para (@_) {
		2959	$para = {
		2960	fg => [1, 1, 1, 1],
		2961	indent => 0,
		2962	markup => "",
		2963	widget => [],
		2964	ref $para ? %$para : (markup => $para),
		2965	w => 1e10,
		2966	wrapped => 1,
		2967	};
2123		2968
2124	my $height = $self->text_height ($text);	2969	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2970	push @{$self->{par}}, $para;
		2971	}
2125		2972
		2973	if (my $max = $self->{max_par}) {
		2974	shift @{$self->{par}} while @{$self->{par}} > $max;
		2975	}
		2976
		2977	$self->{need_reflow}++;
		2978	$self->update;
		2979	}
		2980
		2981	sub scroll_to_bottom {
		2982	my ($self) = @_;
		2983
		2984	$self->{scroll_to} = $#{$self->{par}};
		2985	$self->update;
		2986	}
		2987
		2988	sub force_uptodate {
		2989	my ($self) = @_;
		2990
		2991	if (delete $self->{need_reflow}) {
		2992	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2993
		2994	my $height = 0;
		2995
		2996	for my $para (@{$self->{par}}) {
		2997	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2998	my $layout = $self->get_layout ($para);
		2999	my ($w, $h) = $layout->size;
		3000
		3001	$para->{w} = $w + $para->{indent};
		3002	$para->{h} = $h;
		3003	$para->{wrapped} = $layout->has_wrapped;
		3004	}
		3005
		3006	$para->{y} = $height;
		3007	$height += $para->{h};
		3008	}
		3009
2126	$self->{height} += $height;	3010	$self->{height} = $height;
		3011	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2127		3012
2128	push @{$self->{par}}, [$height, $color, $text];	3013	delete $self->{texture};
		3014	}
2129		3015
2130	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3016	if (my $paridx = delete $self->{scroll_to}) {
2131	$self->{children}[1]->update;	3017	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3018	}
2132	}	3019	}
2133		3020
2134	sub update {	3021	sub update {
2135	my ($self) = @_;	3022	my ($self) = @_;
2136		3023
…		…
2138		3025
2139	return unless $self->{h} > 0;	3026	return unless $self->{h} > 0;
2140		3027
2141	delete $self->{texture};	3028	delete $self->{texture};
2142		3029
2143	$ROOT->on_refresh ($self, sub {	3030	$ROOT->on_post_alloc ($self => sub {
2144	if (delete $self->{need_reflow}) {	3031	$self->force_uptodate;
2145	my $height = 0;
2146		3032
2147	$height += $_->[0] = $self->text_height ($_->[2])	3033	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2148	for @{$self->{par}};
2149		3034
2150	$self->{height} = $height;
2151
2152	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2153
2154	delete $self->{texture};
2155	}
2156
2157	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3035	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2158	glClearColor 0, 0, 0, 1;	3036	glClearColor 0, 0, 0, 0;
2159	glClear GL_COLOR_BUFFER_BIT;	3037	glClear GL_COLOR_BUFFER_BIT;
2160		3038
2161	glEnable GL_BLEND;	3039	package CFPlus::UI::Base;
2162	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3040	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2163	glEnable GL_TEXTURE_2D;	3041	(0, 0, $self->{w}, $self->{h});
2164	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2165		3042
2166	my $top = int $self->{children}[1]{range}[0];	3043	my $top = int $self->{children}[1]{range}[0];
2167		3044
		3045	my $paridx = 0;
		3046	my $top_paragraph;
		3047	my $top = int $self->{children}[1]{range}[0];
		3048
2168	my $y0 = $top;	3049	my $y0 = $top;
2169	my $y1 = $top + $self->{h};	3050	my $y1 = $top + $H;
2170		3051
2171	my $y = 0;
2172
2173	my $layout = $self->{layout};
2174
2175	$layout->set_font ($self->{font}) if $self->{font};
2176
2177	for my $par (@{$self->{par}}) {	3052	for my $para (@{$self->{par}}) {
2178	my $h = $par->[0];	3053	my $h = $para->{h};
		3054	my $y = $para->{y};
2179		3055
2180	if ($y0 < $y + $h && $y < $y1) {	3056	if ($y0 < $y + $h && $y < $y1) {
2181	$layout->set_text ($par->[2]);	3057	my $layout = $self->get_layout ($para);
2182		3058
2183	glColor @{ $par->[1] };	3059	$layout->render ($para->{indent}, $y - $y0);
2184	my ($W, $H) = $layout->size;	3060
2185	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3061	if (my @w = @{ $para->{widget} }) {
		3062	my @s = $layout->get_shapes;
		3063
		3064	for (@w) {
		3065	my ($dx, $dy) = splice @s, 0, 2, ();
		3066
		3067	$_->{x} = $dx + $para->{indent};
		3068	$_->{y} = $dy + $y - $y0;
		3069
		3070	$_->draw;
		3071	}
		3072	}
2186	}	3073	}
2187		3074
2188	$y += $h;	3075	$paridx++;
		3076	$top_paragraph ||= $paridx if $y >= $top;
2189	}	3077	}
2190		3078
2191	glDisable GL_TEXTURE_2D;	3079	$self->{top_paragraph} = $top_paragraph;
2192	glDisable GL_BLEND;
2193	};	3080	};
2194	});	3081	});
2195	}	3082	}
2196		3083
		3084	sub reconfigure {
		3085	my ($self) = @_;
		3086
		3087	$self->SUPER::reconfigure;
		3088
		3089	$_->{w} = 1e10 for @{ $self->{par} };
		3090	$self->reflow;
		3091	}
		3092
2197	sub _draw {	3093	sub _draw {
2198	my ($self) = @_;	3094	my ($self) = @_;
2199		3095
2200	if ($self->{texture}) {
2201	glEnable GL_TEXTURE_2D;	3096	glEnable GL_TEXTURE_2D;
2202	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3097	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2203	glColor 1, 1, 1, 1;	3098	glColor 0, 0, 0, 1;
2204	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3099	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2205	glDisable GL_TEXTURE_2D;	3100	glDisable GL_TEXTURE_2D;
2206	}
2207		3101
2208	$self->{children}[1]->draw;	3102	$self->{children}[1]->draw;
2209
2210	}	3103	}
2211		3104
2212	#############################################################################	3105	#############################################################################
2213		3106
2214	package CFClient::UI::Animator;	3107	package CFPlus::UI::Animator;
2215		3108
2216	use CFClient::OpenGL;	3109	use CFPlus::OpenGL;
2217		3110
2218	our @ISA = CFClient::UI::Bin::;	3111	our @ISA = CFPlus::UI::Bin::;
2219		3112
2220	sub moveto {	3113	sub moveto {
2221	my ($self, $x, $y) = @_;	3114	my ($self, $x, $y) = @_;
2222		3115
2223	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3116	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2251	glPopMatrix;	3144	glPopMatrix;
2252	}	3145	}
2253		3146
2254	#############################################################################	3147	#############################################################################
2255		3148
2256	package CFClient::UI::Flopper;	3149	package CFPlus::UI::Flopper;
2257		3150
2258	our @ISA = CFClient::UI::Button::;	3151	our @ISA = CFPlus::UI::Button::;
2259		3152
2260	sub new {	3153	sub new {
2261	my $class = shift;	3154	my $class = shift;
2262		3155
2263	my $self = $class->SUPER::new (	3156	my $self = $class->SUPER::new (
2264	state => 0,	3157	state => 0,
2265	connect_activate => \&toggle_flopper,	3158	on_activate => \&toggle_flopper,
2266	@_	3159	@_
2267	);	3160	);
2268		3161
2269	if ($self->{state}) {
2270	$self->{state} = 0;
2271	$self->toggle_flopper;
2272	}
2273
2274	$self	3162	$self
2275	}	3163	}
2276		3164
2277	sub toggle_flopper {	3165	sub toggle_flopper {
2278	my ($self) = @_;	3166	my ($self) = @_;
2279		3167
2280	# TODO: use animation	3168	$self->{other}->toggle_visibility;
2281	if ($self->{state} = !$self->{state}) {
2282	$CFClient::UI::ROOT->add ($self->{other});
2283	$self->{other}->move ($self->coord2global (0, $self->{h}));
2284	$self->emit ("open");
2285	} else {
2286	$CFClient::UI::ROOT->remove ($self->{other});
2287	$self->emit ("close");
2288	}
2289
2290	$self->emit (changed => $self->{state});
2291	}	3169	}
2292		3170
2293	#############################################################################	3171	#############################################################################
2294		3172
2295	package CFClient::UI::Tooltip;	3173	package CFPlus::UI::Tooltip;
2296		3174
2297	our @ISA = CFClient::UI::Bin::;	3175	our @ISA = CFPlus::UI::Bin::;
2298		3176
2299	use CFClient::OpenGL;	3177	use CFPlus::OpenGL;
2300		3178
2301	sub new {	3179	sub new {
2302	my $class = shift;	3180	my $class = shift;
2303		3181
2304	$class->SUPER::new (	3182	$class->SUPER::new (
2305	@_,	3183	@_,
2306	can_events => 0,	3184	can_events => 0,
2307	)	3185	)
2308	}	3186	}
2309		3187
2310	sub set_markup {	3188	sub set_tooltip_from {
2311	my ($self, $text) = @_;	3189	my ($self, $widget) = @_;
2312		3190
2313	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3191	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2314	$self->{label}->set_markup ($text);	3192	if $widget->{tooltip} =~ /^#(.*)$/;
2315	$self->add ($self->{label});	3193
		3194	my $tooltip = $widget->{tooltip};
		3195
		3196	if ($ENV{CFPLUS_DEBUG} & 2) {
		3197	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3198	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3199	. "req $widget->{req_w} $widget->{req_h}\n"
		3200	. "visible $widget->{visible}";
		3201	}
		3202
		3203	$tooltip =~ s/^\n+//;
		3204	$tooltip =~ s/\n+$//;
		3205
		3206	$self->add (new CFPlus::UI::Label
		3207	markup => $tooltip,
		3208	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3209	fontsize => 0.8,
		3210	style => 1, # FLAG_INVERSE
		3211	ellipsise => 0,
		3212	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3213	);
2316	}	3214	}
2317		3215
2318	sub size_request {	3216	sub size_request {
2319	my ($self) = @_;	3217	my ($self) = @_;
2320		3218
2321	$self->child->set_max_size ($::WIDTH * 0.3);
2322
2323	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3219	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2324		3220
2325	($w + 4, $h + 4)	3221	($w + 4, $h + 4)
2326	}	3222	}
2327		3223
2328	sub size_allocate {	3224	sub invoke_size_allocate {
2329	my ($self, $w, $h) = @_;	3225	my ($self, $w, $h) = @_;
2330		3226
2331	$self->SUPER::size_allocate ($w - 4, $h - 4);	3227	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3228	}
		3229
		3230	sub invoke_visibility_change {
		3231	my ($self, $visible) = @_;
		3232
		3233	return unless $visible;
		3234
		3235	$self->{root}->on_post_alloc ("move_$self" => sub {
		3236	my $widget = $self->{owner}
		3237	or return;
		3238
		3239	if ($widget->{visible}) {
		3240	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3241
		3242	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3243	if $x + $self->{w} > $self->{root}{w};
		3244
		3245	$self->move_abs ($x, $y);
		3246	} else {
		3247	$self->hide;
		3248	}
		3249	});
2332	}	3250	}
2333		3251
2334	sub _draw {	3252	sub _draw {
2335	my ($self) = @_;	3253	my ($self) = @_;
2336		3254
2337	glPushMatrix;
2338	glTranslate 0.375, 0.375;	3255	glTranslate 0.375, 0.375;
2339		3256
2340	my ($w, $h) = @$self{qw(w h)};	3257	my ($w, $h) = @$self{qw(w h)};
2341		3258
2342	glColor 1, 0.8, 0.4;	3259	glColor 1, 0.8, 0.4;
…		…
2353	glVertex 0 , $h;	3270	glVertex 0 , $h;
2354	glVertex $w, $h;	3271	glVertex $w, $h;
2355	glVertex $w, 0;	3272	glVertex $w, 0;
2356	glEnd;	3273	glEnd;
2357		3274
2358	glPopMatrix;	3275	glTranslate 2 - 0.375, 2 - 0.375;
2359		3276
2360	glTranslate 2, 2;
2361	$self->SUPER::_draw;	3277	$self->SUPER::_draw;
2362	}	3278	}
2363		3279
2364	#############################################################################	3280	#############################################################################
2365		3281
2366	package CFClient::UI::Face;	3282	package CFPlus::UI::Face;
2367		3283
2368	our @ISA = CFClient::UI::Base::;	3284	our @ISA = CFPlus::UI::DrawBG::;
2369		3285
2370	use CFClient::OpenGL;	3286	use CFPlus::OpenGL;
2371		3287
2372	sub new {	3288	sub new {
2373	my $class = shift;	3289	my $class = shift;
2374		3290
2375	$class->SUPER::new (	3291	my $self = $class->SUPER::new (
2376	aspect => 1,	3292	aspect => 1,
		3293	can_events => 0,
2377	@_,	3294	@_,
2378	)	3295	);
		3296
		3297	if ($self->{anim} && $self->{animspeed}) {
		3298	CFPlus::weaken (my $widget = $self);
		3299
		3300	$self->{timer} = Event->timer (
		3301	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3302	hard => 1,
		3303	interval => $self->{animspeed},
		3304	cb => sub {
		3305	++$widget->{frame};
		3306	$widget->update;
		3307	},
		3308	);
		3309	}
		3310
		3311	$self
2379	}	3312	}
2380		3313
2381	sub size_request {	3314	sub size_request {
2382	(32, 8)	3315	(32, 8)
2383	}	3316	}
2384		3317
		3318	sub update {
		3319	my ($self) = @_;
		3320
		3321	return unless $self->{visible};
		3322
		3323	$self->SUPER::update;
		3324	}
		3325
2385	sub draw {	3326	sub _draw {
2386	my ($self) = @_;	3327	my ($self) = @_;
2387		3328
		3329	return unless $::CONN;
		3330
		3331	$self->SUPER::_draw;
		3332
		3333	my $face;
		3334
		3335	if ($self->{frame}) {
		3336	my $anim = $::CONN->{anim}[$self->{anim}];
		3337
		3338	$face = $anim->[ $self->{frame} % @$anim ]
		3339	if $anim && @$anim;
		3340	}
		3341
2388	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3342	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2389		3343
2390	if ($tex) {	3344	if ($tex) {
2391	glEnable GL_BLEND;
2392	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2393	glEnable GL_TEXTURE_2D;	3345	glEnable GL_TEXTURE_2D;
2394	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3346	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2395	glColor 1, 1, 1, 1;	3347	glColor 0, 0, 0, 1;
2396	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3348	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2397	glDisable GL_TEXTURE_2D;	3349	glDisable GL_TEXTURE_2D;
2398	glDisable GL_BLEND;
2399	}	3350	}
		3351	}
		3352
		3353	sub destroy {
		3354	my ($self) = @_;
		3355
		3356	$self->{timer}->cancel
		3357	if $self->{timer};
		3358
		3359	$self->SUPER::destroy;
2400	}	3360	}
2401		3361
2402	#############################################################################	3362	#############################################################################
2403		3363
2404	package CFClient::UI::Root;	3364	package CFPlus::UI::Buttonbar;
2405		3365
		3366	our @ISA = CFPlus::UI::HBox::;
		3367
		3368	# TODO: should actually wrap buttons and other goodies.
		3369
		3370	#############################################################################
		3371
		3372	package CFPlus::UI::Menu;
		3373
		3374	our @ISA = CFPlus::UI::Toplevel::;
		3375
		3376	use CFPlus::OpenGL;
		3377
		3378	sub new {
		3379	my $class = shift;
		3380
		3381	my $self = $class->SUPER::new (
		3382	items => [],
		3383	z => 100,
		3384	@_,
		3385	);
		3386
		3387	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3388
		3389	for my $item (@{ $self->{items} }) {
		3390	my ($widget, $cb, $tooltip) = @$item;
		3391
		3392	# handle various types of items, only text for now
		3393	if (!ref $widget) {
		3394	if ($widget =~ /\t/) {
		3395	my ($left, $right) = split /\t/, $widget, 2;
		3396
		3397	$widget = new CFPlus::UI::HBox
		3398	can_hover => 1,
		3399	can_events => 1,
		3400	tooltip => $tooltip,
		3401	children => [
		3402	(new CFPlus::UI::Label markup => $left, expand => 1),
		3403	(new CFPlus::UI::Label markup => $right, align => +1),
		3404	],
		3405	;
		3406
		3407	} else {
		3408	$widget = new CFPlus::UI::Label
		3409	can_hover => 1,
		3410	can_events => 1,
		3411	markup => $widget,
		3412	tooltip => $tooltip;
		3413	}
		3414	}
		3415
		3416	$self->{item}{$widget} = $item;
		3417
		3418	$self->{vbox}->add ($widget);
		3419	}
		3420
		3421	$self
		3422	}
		3423
		3424	# popup given the event (must be a mouse button down event currently)
		3425	sub popup {
		3426	my ($self, $ev) = @_;
		3427
		3428	$self->emit ("popdown");
		3429
		3430	# maybe save $GRAB? must be careful about events...
		3431	$GRAB = $self;
		3432	$self->{button} = $ev->{button};
		3433
		3434	$self->show;
		3435	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3436	}
		3437
		3438	sub invoke_mouse_motion {
		3439	my ($self, $ev, $x, $y) = @_;
		3440
		3441	# TODO: should use vbox->find_widget or so
		3442	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3443	$self->{hover} = $self->{item}{$HOVER};
		3444
		3445	0
		3446	}
		3447
		3448	sub invoke_button_up {
		3449	my ($self, $ev, $x, $y) = @_;
		3450
		3451	if ($ev->{button} == $self->{button}) {
		3452	undef $GRAB;
		3453	$self->hide;
		3454
		3455	$self->emit ("popdown");
		3456	$self->{hover}[1]->() if $self->{hover};
		3457	} else {
		3458	return 0
		3459	}
		3460
		3461	1
		3462	}
		3463
		3464	#############################################################################
		3465
		3466	package CFPlus::UI::Multiplexer;
		3467
2406	our @ISA = CFClient::UI::Container::;	3468	our @ISA = CFPlus::UI::Container::;
2407		3469
2408	use CFClient::OpenGL;	3470	sub new {
		3471	my $class = shift;
2409		3472
2410	sub check_size {	3473	my $self = $class->SUPER::new (
		3474	@_,
		3475	);
		3476
		3477	$self->{current} = $self->{children}[0]
		3478	if @{ $self->{children} };
		3479
		3480	$self
		3481	}
		3482
		3483	sub add {
2411	my ($self) = @_;	3484	my ($self, @widgets) = @_;
2412		3485
2413	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3486	$self->SUPER::add (@widgets);
		3487
		3488	$self->{current} = $self->{children}[0]
		3489	if @{ $self->{children} };
		3490	}
		3491
		3492	sub get_current_page {
		3493	my ($self) = @_;
		3494
		3495	$self->{current}
		3496	}
		3497
		3498	sub set_current_page {
		3499	my ($self, $page_or_widget) = @_;
		3500
		3501	my $widget = ref $page_or_widget
		3502	? $page_or_widget
		3503	: $self->{children}[$page_or_widget];
		3504
		3505	$self->{current} = $widget;
		3506	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3507
		3508	$self->emit (page_changed => $self->{current});
		3509
		3510	$self->realloc;
		3511	}
		3512
		3513	sub visible_children {
		3514	$_[0]{current}
2414	}	3515	}
2415		3516
2416	sub size_request {	3517	sub size_request {
2417	($::WIDTH, $::HEIGHT)	3518	my ($self) = @_;
2418	}
2419		3519
		3520	$self->{current}->size_request
		3521	}
		3522
		3523	sub invoke_size_allocate {
		3524	my ($self, $w, $h) = @_;
		3525
		3526	$self->{current}->configure (0, 0, $w, $h);
		3527
		3528	1
		3529	}
		3530
		3531	sub _draw {
		3532	my ($self) = @_;
		3533
		3534	$self->{current}->draw;
		3535	}
		3536
		3537	#############################################################################
		3538
		3539	package CFPlus::UI::Notebook;
		3540
		3541	our @ISA = CFPlus::UI::VBox::;
		3542
		3543	sub new {
		3544	my $class = shift;
		3545
		3546	my $self = $class->SUPER::new (
		3547	buttonbar => (new CFPlus::UI::Buttonbar),
		3548	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3549	# filter => # will be put between multiplexer and $self
		3550	@_,
		3551	);
		3552
		3553	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3554	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3555
		3556	$self
		3557	}
		3558
		3559	sub add {
		3560	my ($self, $title, $widget, $tooltip) = @_;
		3561
		3562	CFPlus::weaken $self;
		3563
		3564	$self->{buttonbar}->add (new CFPlus::UI::Button
		3565	markup => $title,
		3566	tooltip => $tooltip,
		3567	on_activate => sub { $self->set_current_page ($widget) },
		3568	);
		3569
		3570	$self->{multiplexer}->add ($widget);
		3571	}
		3572
		3573	sub get_current_page {
		3574	my ($self) = @_;
		3575
		3576	$self->{multiplexer}->get_current_page
		3577	}
		3578
		3579	sub set_current_page {
		3580	my ($self, $page) = @_;
		3581
		3582	$self->{multiplexer}->set_current_page ($page);
		3583	$self->emit (page_changed => $self->{multiplexer}{current});
		3584	}
		3585
		3586	#############################################################################
		3587
		3588	package CFPlus::UI::Selector;
		3589
		3590	use utf8;
		3591
		3592	our @ISA = CFPlus::UI::Button::;
		3593
		3594	sub new {
		3595	my $class = shift;
		3596
		3597	my $self = $class->SUPER::new (
		3598	options => [], # [value, title, longdesc], ...
		3599	value => undef,
		3600	@_,
		3601	);
		3602
		3603	$self->_set_value ($self->{value});
		3604
		3605	$self
		3606	}
		3607
		3608	sub invoke_button_down {
		3609	my ($self, $ev) = @_;
		3610
		3611	my @menu_items;
		3612
		3613	for (@{ $self->{options} }) {
		3614	my ($value, $title, $tooltip) = @$_;
		3615
		3616	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3617	}
		3618
		3619	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3620	}
		3621
		3622	sub _set_value {
		3623	my ($self, $value) = @_;
		3624
		3625	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3626	or return;
		3627
		3628	$self->{value} = $item->[0];
		3629	$self->set_markup ("$item->[1] ⇓");
		3630	$self->set_tooltip ($item->[2]);
		3631	}
		3632
		3633	sub set_value {
		3634	my ($self, $value) = @_;
		3635
		3636	return unless $self->{value} ne $value;
		3637
		3638	$self->_set_value ($value);
		3639	$self->emit (changed => $value);
		3640	}
		3641
		3642	#############################################################################
		3643
		3644	package CFPlus::UI::Statusbox;
		3645
		3646	our @ISA = CFPlus::UI::VBox::;
		3647
		3648	sub new {
		3649	my $class = shift;
		3650
		3651	my $self = $class->SUPER::new (
		3652	fontsize => 0.8,
		3653	@_,
		3654	);
		3655
		3656	CFPlus::weaken (my $this = $self);
		3657
		3658	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3659
		3660	$self
		3661	}
		3662
		3663	sub reorder {
		3664	my ($self) = @_;
		3665	my $NOW = Time::HiRes::time;
		3666
		3667	# freeze display when hovering over any label
		3668	return if $CFPlus::UI::TOOLTIP->{owner}
		3669	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3670	values %{ $self->{item} };
		3671
		3672	while (my ($k, $v) = each %{ $self->{item} }) {
		3673	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3674	}
		3675
		3676	my @widgets;
		3677
		3678	my @items = sort {
		3679	$a->{pri} <=> $b->{pri}
		3680	or $b->{id} <=> $a->{id}
		3681	} values %{ $self->{item} };
		3682
		3683	$self->{timer}->interval (1);
		3684
		3685	my $count = 10 + 1;
		3686	for my $item (@items) {
		3687	last unless --$count;
		3688
		3689	my $label = $item->{label} ||= do {
		3690	# TODO: doesn't handle markup well (read as: at all)
		3691	my $short = $item->{count} > 1
		3692	? "<b>$item->{count} ×</b> $item->{text}"
		3693	: $item->{text};
		3694
		3695	for ($short) {
		3696	s/^\s+//;
		3697	s/\s+/ /g;
		3698	}
		3699
		3700	new CFPlus::UI::Label
		3701	markup => $short,
		3702	tooltip => $item->{tooltip},
		3703	tooltip_font => $::FONT_PROP,
		3704	tooltip_width => 0.67,
		3705	fontsize => $item->{fontsize} || $self->{fontsize},
		3706	max_w => $::WIDTH * 0.44,
		3707	fg => [@{ $item->{fg} }],
		3708	can_events => 1,
		3709	can_hover => 1
		3710	};
		3711
		3712	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3713	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3714	$label->update;
		3715	$label->set_max_size (undef, $label->{req_h} * $diff)
		3716	if $diff < 1;
		3717	$self->{timer}->interval (1/30);
		3718	} else {
		3719	$label->{fg}[3] = $item->{fg}[3] || 1;
		3720	}
		3721
		3722	push @widgets, $label;
		3723	}
		3724
		3725	$self->clear;
		3726	$self->SUPER::add (reverse @widgets);
		3727	}
		3728
		3729	sub add {
		3730	my ($self, $text, %arg) = @_;
		3731
		3732	$text =~ s/^\s+//;
		3733	$text =~ s/\s+$//;
		3734
		3735	return unless $text;
		3736
		3737	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3738
		3739	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3740
		3741	if (my $item = $self->{item}{$group}) {
		3742	if ($item->{text} eq $text) {
		3743	$item->{count}++;
		3744	} else {
		3745	$item->{count} = 1;
		3746	$item->{text} = $item->{tooltip} = $text;
		3747	}
		3748	$item->{id} += 0.2;#d#
		3749	$item->{timeout} = $timeout;
		3750	delete $item->{label};
		3751	} else {
		3752	$self->{item}{$group} = {
		3753	id => ++$self->{id},
		3754	text => $text,
		3755	timeout => $timeout,
		3756	tooltip => $text,
		3757	fg => [0.8, 0.8, 0.8, 0.8],
		3758	pri => 0,
		3759	count => 1,
		3760	%arg,
		3761	};
		3762	}
		3763
		3764	$ROOT->on_refresh (reorder => sub {
		3765	$self->reorder;
		3766	});
		3767	}
		3768
2420	sub configure {	3769	sub reconfigure {
		3770	my ($self) = @_;
		3771
		3772	delete $_->{label}
		3773	for values %{ $self->{item} || {} };
		3774
		3775	$self->reorder;
		3776	$self->SUPER::reconfigure;
		3777	}
		3778
		3779	sub destroy {
		3780	my ($self) = @_;
		3781
		3782	$self->{timer}->cancel;
		3783
		3784	$self->SUPER::destroy;
		3785	}
		3786
		3787	#############################################################################
		3788
		3789	package CFPlus::UI::Root;
		3790
		3791	our @ISA = CFPlus::UI::Container::;
		3792
		3793	use List::Util qw(min max);
		3794
		3795	use CFPlus::OpenGL;
		3796
		3797	sub new {
		3798	my $class = shift;
		3799
		3800	my $self = $class->SUPER::new (
		3801	visible => 1,
		3802	@_,
		3803	);
		3804
		3805	CFPlus::weaken ($self->{root} = $self);
		3806
		3807	$self
		3808	}
		3809
		3810	sub size_request {
		3811	my ($self) = @_;
		3812
		3813	($self->{w}, $self->{h})
		3814	}
		3815
		3816	sub _to_pixel {
		3817	my ($coord, $size, $max) = @_;
		3818
		3819	$coord =
		3820	$coord eq "center" ? ($max - $size) * 0.5
		3821	: $coord eq "max" ? $max
		3822	: $coord;
		3823
		3824	$coord = 0 if $coord < 0;
		3825	$coord = $max - $size if $coord > $max - $size;
		3826
		3827	int $coord + 0.5
		3828	}
		3829
		3830	sub invoke_size_allocate {
2421	my ($self, $x, $y, $w, $h) = @_;	3831	my ($self, $w, $h) = @_;
2422		3832
2423	$self->SUPER::configure ($x, $y, $w, $h);
2424
2425	for my $child (@{$self->{children}}) {	3833	for my $child ($self->children) {
2426	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3834	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2427		3835
2428	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3836	$X = $child->{force_x} if exists $child->{force_x};
2429	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3837	$Y = $child->{force_y} if exists $child->{force_y};
		3838
		3839	$X = _to_pixel $X, $W, $self->{w};
		3840	$Y = _to_pixel $Y, $H, $self->{h};
		3841
2430	$child->configure ($X, $Y, $W,$H);	3842	$child->configure ($X, $Y, $W, $H);
		3843	}
		3844
2431	}	3845	1
2432	}	3846	}
2433		3847
2434	sub _topleft {	3848	sub coord2local {
2435	my ($self, $x, $y) = @_;	3849	my ($self, $x, $y) = @_;
2436		3850
2437	($x, $y)	3851	($x, $y)
2438	}	3852	}
2439		3853
		3854	sub coord2global {
		3855	my ($self, $x, $y) = @_;
		3856
		3857	($x, $y)
		3858	}
		3859
2440	sub update {	3860	sub update {
2441	my ($self) = @_;	3861	my ($self) = @_;
2442		3862
2443	$self->check_size;	3863	$::WANT_REFRESH++;
2444	::refresh ();
2445	}	3864	}
2446		3865
2447	sub add {	3866	sub add {
2448	my ($self, $child) = @_;	3867	my ($self, @children) = @_;
2449		3868
2450	# integerize window positions	3869	$_->{is_toplevel} = 1
2451	$child->{x} = int $child->{x};	3870	for @children;
2452	$child->{y} = int $child->{y};
2453		3871
2454	$self->SUPER::add ($child);	3872	$self->SUPER::add (@children);
		3873	}
		3874
		3875	sub remove {
		3876	my ($self, @children) = @_;
		3877
		3878	$self->SUPER::remove (@children);
		3879
		3880	delete $self->{is_toplevel}
		3881	for @children;
		3882
		3883	while (@children) {
		3884	my $w = pop @children;
		3885	push @children, $w->children;
		3886	$w->set_invisible;
		3887	}
2455	}	3888	}
2456		3889
2457	sub on_refresh {	3890	sub on_refresh {
2458	my ($self, $id, $cb) = @_;	3891	my ($self, $id, $cb) = @_;
2459		3892
2460	$self->{refresh_hook}{$id} = $cb;	3893	$self->{refresh_hook}{$id} = $cb;
2461	}	3894	}
2462		3895
		3896	sub on_post_alloc {
		3897	my ($self, $id, $cb) = @_;
		3898
		3899	$self->{post_alloc_hook}{$id} = $cb;
		3900	}
		3901
2463	sub draw {	3902	sub draw {
2464	my ($self) = @_;	3903	my ($self) = @_;
2465		3904
2466	while (my $rcb = delete $self->{refresh_hook}) {	3905	while ($self->{refresh_hook}) {
2467	$_->() for values %$rcb;	3906	$_->()
		3907	for values %{delete $self->{refresh_hook}};
2468	}	3908	}
		3909
		3910	if ($self->{realloc}) {
		3911	my %queue;
		3912	my @queue;
		3913	my $widget;
		3914
		3915	outer:
		3916	while () {
		3917	if (my $realloc = delete $self->{realloc}) {
		3918	for $widget (values %$realloc) {
		3919	$widget->{visible} or next; # do not resize invisible widgets
		3920
		3921	$queue{$widget+0}++ and next; # duplicates are common
		3922
		3923	push @{ $queue[$widget->{visible}] }, $widget;
		3924	}
		3925	}
		3926
		3927	while () {
		3928	@queue or last outer;
		3929
		3930	$widget = pop @{ $queue[-1] || [] }
		3931	and last;
		3932
		3933	pop @queue;
		3934	}
		3935
		3936	delete $queue{$widget+0};
		3937
		3938	my ($w, $h) = $widget->size_request;
		3939
		3940	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3941	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3942
		3943	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3944	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3945
		3946	$w = $widget->{force_w} if exists $widget->{force_w};
		3947	$h = $widget->{force_h} if exists $widget->{force_h};
		3948
		3949	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3950	|| delete $widget->{force_realloc}) {
		3951	$widget->{req_w} = $w;
		3952	$widget->{req_h} = $h;
		3953
		3954	$self->{size_alloc}{$widget+0} = $widget;
		3955
		3956	if (my $parent = $widget->{parent}) {
		3957	$self->{realloc}{$parent+0} = $parent
		3958	unless $queue{$parent+0};
		3959
		3960	$parent->{force_size_alloc} = 1;
		3961	$self->{size_alloc}{$parent+0} = $parent;
		3962	}
		3963	}
		3964
		3965	delete $self->{realloc}{$widget+0};
		3966	}
		3967	}
		3968
		3969	while (my $size_alloc = delete $self->{size_alloc}) {
		3970	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3971	values %$size_alloc;
		3972
		3973	while () {
		3974	my $widget = pop @queue || last;
		3975
		3976	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3977
		3978	$w = 0 if $w < 0;
		3979	$h = 0 if $h < 0;
		3980
		3981	$w = max $widget->{min_w}, $w;
		3982	$h = max $widget->{min_h}, $h;
		3983
		3984	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3985	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3986
		3987	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3988	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3989
		3990	$w = int $w + 0.5;
		3991	$h = int $h + 0.5;
		3992
		3993	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3994	$widget->{old_w} = $widget->{w};
		3995	$widget->{old_h} = $widget->{h};
		3996
		3997	$widget->{w} = $w;
		3998	$widget->{h} = $h;
		3999
		4000	$widget->emit (size_allocate => $w, $h);
		4001	}
		4002	}
		4003	}
		4004
		4005	while ($self->{post_alloc_hook}) {
		4006	$_->()
		4007	for values %{delete $self->{post_alloc_hook}};
		4008	}
		4009
2469		4010
2470	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4011	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2471	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4012	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2472	glClear GL_COLOR_BUFFER_BIT;	4013	glClear GL_COLOR_BUFFER_BIT;
2473		4014
2474	glMatrixMode GL_PROJECTION;	4015	glMatrixMode GL_PROJECTION;
2475	glLoadIdentity;	4016	glLoadIdentity;
2476	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4017	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2477	glMatrixMode GL_MODELVIEW;	4018	glMatrixMode GL_MODELVIEW;
2478	glLoadIdentity;	4019	glLoadIdentity;
2479		4020
		4021	{
		4022	package CFPlus::UI::Base;
		4023
		4024	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4025	(0, 0, $self->{w}, $self->{h});
		4026
2480	$self->_draw;	4027	$self->_draw;
		4028	}
2481	}	4029	}
2482		4030
2483	#############################################################################	4031	#############################################################################
2484		4032
2485	package CFClient::UI;	4033	package CFPlus::UI;
2486		4034
2487	$ROOT = new CFClient::UI::Root;	4035	$ROOT = new CFPlus::UI::Root;
2488	$TOOLTIP = new CFClient::UI::Tooltip;	4036	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2489		4037
2490	1	4038	1
2491		4039

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