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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.174 by root, Tue Apr 25 11:18:49 2006 UTC vs.
Revision 1.365 by root, Thu Apr 12 07:53:31 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->hide;
		28
22	$TOOLTIP->{owner} = $widget;	29	$TOOLTIP->{owner} = $widget;
		30
		31	return if $ENV{CFPLUS_DEBUG} & 8;
23		32
24	my $tip = $widget->{tooltip};	33	my $tip = $widget->{tooltip};
25		34
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	35	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		36
28	$TOOLTIP->set_markup ($widget->{tooltip});	37	$TOOLTIP->set_tooltip_from ($widget);
29
30	$TOOLTIP->show;	38	$TOOLTIP->show;
31
32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
33
34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
36	}
37
38	$TOOLTIP->move ($x, $y);
39	}	39	}
40		40
41	return;	41	return;
42	}	42	}
43	}	43	}
44	}	44	}
45		45
46	$TOOLTIP->hide;	46	$TOOLTIP->hide;
47	delete $TOOLTIP->{owner};	47	delete $TOOLTIP->{owner};
		48	});
		49
		50	sub get_layout {
		51	my $layout;
		52
		53	for (grep { $_->{name} } values %WIDGET) {
		54	my $win = $layout->{$_->{name}} = { };
		55
		56	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		57	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		58	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		59	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		60
		61	$win->{show} = $_->{visible} && $_->{is_toplevel};
		62	}
		63
		64	$layout
		65	}
		66
		67	sub set_layout {
		68	my ($layout) = @_;
		69
		70	$LAYOUT = $layout;
48	}	71	}
49		72
50	# class methods for events	73	# class methods for events
51	sub feed_sdl_key_down_event {	74	sub feed_sdl_key_down_event {
52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	75	$FOCUS->emit (key_down => $_[0])
53	if $FOCUS;	76	if $FOCUS;
54	}	77	}
55		78
56	sub feed_sdl_key_up_event {	79	sub feed_sdl_key_up_event {
57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	80	$FOCUS->emit (key_up => $_[0])
58	if $FOCUS;	81	if $FOCUS;
		82	}
		83
		84	sub check_hover {
		85	my ($widget) = @_;
		86
		87	if ($widget != $HOVER) {
		88	my $hover = $HOVER; $HOVER = $widget;
		89
		90	$hover->update if $hover && $hover->{can_hover};
		91	$HOVER->update if $HOVER && $HOVER->{can_hover};
		92
		93	$TOOLTIP_WATCHER->start;
		94	}
59	}	95	}
60		96
61	sub feed_sdl_button_down_event {	97	sub feed_sdl_button_down_event {
62	my ($ev) = @_;	98	my ($ev) = @_;
63	my ($x, $y) = ($ev->{x}, $ev->{y});	99	my ($x, $y) = ($ev->{x}, $ev->{y});
64		100
65	if (!$BUTTON_STATE) {	101	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		102
		103	unless ($GRAB) {
66	my $widget = $ROOT->find_widget ($x, $y);	104	my $widget = $ROOT->find_widget ($x, $y);
67		105
68	$GRAB = $widget;	106	$GRAB = $widget;
69	$GRAB->update if $GRAB;	107	$GRAB->update if $GRAB;
70		108
71	check_tooltip;	109	$TOOLTIP_WATCHER->cb->();
72	}	110	}
73
74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
75		111
76	if ($GRAB) {	112	if ($GRAB) {
77	($x, $y) = $GRAB->coord2local ($x, $y);	113	if ($ev->{button} == 4 || $ev->{button} == 5) {
78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	114	# mousewheel
		115	$ev->{dx} = 0;
		116	$ev->{dy} = $ev->{button} * 2 - 9;
		117	$GRAB->emit (mouse_wheel => $ev);
		118	} else {
		119	$GRAB->emit (button_down => $ev)
		120	}
79	}	121	}
80	}	122	}
81		123
82	sub feed_sdl_button_up_event {	124	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	125	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});
85		126
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	127	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
87		128
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	129	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		130
90	if ($GRAB) {	131	$GRAB->emit (button_up => $ev)
91	($x, $y) = $GRAB->coord2local ($x, $y);	132	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		133
95	if (!$BUTTON_STATE) {	134	unless ($BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	135	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	136	$grab->update if $grab;
98	$GRAB->update if $GRAB;	137	$GRAB->update if $GRAB;
99		138
100	check_tooltip;	139	check_hover $widget;
		140	$TOOLTIP_WATCHER->cb->();
101	}	141	}
102	}	142	}
103		143
104	sub feed_sdl_motion_event {	144	sub feed_sdl_motion_event {
105	my ($ev) = @_;	145	my ($ev) = @_;
106	my ($x, $y) = ($ev->{x}, $ev->{y});	146	my ($x, $y) = ($ev->{x}, $ev->{y});
107		147
108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	148	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109		149
110	if ($widget != $HOVER) {	150	check_hover $widget;
111	my $hover = $HOVER; $HOVER = $widget;
112		151
113	$hover->update if $hover && $hover->{can_hover};	152	$HOVER->emit (mouse_motion => $ev)
114	$HOVER->update if $HOVER && $HOVER->{can_hover};
115
116	check_tooltip;
117	}
118
119	if ($HOVER) {	153	if $HOVER;
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122	}
123	}	154	}
124		155
125	# convert position array to integers	156	# convert position array to integers
126	sub harmonize {	157	sub harmonize {
127	my ($vals) = @_;	158	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	164	$rem += $_ - $i;
134	$_ = $i;	165	$_ = $i;
135	}	166	}
136	}	167	}
137		168
		169	sub full_refresh {
		170	# make a copy, otherwise for complains about freed values.
		171	my @widgets = values %WIDGET;
		172
		173	$_->update
		174	for @widgets;
		175	}
		176
		177	sub reconfigure_widgets {
		178	# make a copy, otherwise C<for> complains about freed values.
		179	my @widgets = values %WIDGET;
		180
		181	$_->reconfigure
		182	for @widgets;
		183	}
		184
		185	# call when resolution changes etc.
		186	sub rescale_widgets {
		187	my ($sx, $sy) = @_;
		188
		189	for my $widget (values %WIDGET) {
		190	if ($widget->{is_toplevel}) {
		191	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		192	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		193
		194	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		196	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		197	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		198	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		199	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		200
		201	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		202	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		203
		204	}
		205	}
		206
		207	reconfigure_widgets;
		208	}
		209
138	#############################################################################	210	#############################################################################
139		211
		212	package CFPlus::UI::Event;
		213
		214	sub xy {
		215	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		216	}
		217
		218	#############################################################################
		219
140	package CFClient::UI::Base;	220	package CFPlus::UI::Base;
141		221
142	use strict;	222	use strict;
143		223
144	use CFClient::OpenGL;	224	use CFPlus::OpenGL;
145		225
146	sub new {	226	sub new {
147	my $class = shift;	227	my $class = shift;
148		228
149	my $self = bless {	229	my $self = bless {
150	x => 0,	230	x => "center",
151	y => 0,	231	y => "center",
152	z => 0,	232	z => 0,
		233	w => undef,
		234	h => undef,
153	can_events => 1,	235	can_events => 1,
154	@_	236	@_
155	}, $class;	237	}, $class;
156		238
		239	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		240
157	for (keys %$self) {	241	for (keys %$self) {
158	if (/^connect_(.*)$/) {	242	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	243	$self->connect ($1 => delete $self->{$_});
160	}	244	}
161	}	245	}
162		246
		247	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		248	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		249	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		250	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		251	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		252
		253	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		254	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		255
		256	$self->show if $layout->{show};
		257	}
		258
163	$self	259	$self
164	}	260	}
165		261
166	sub destroy {	262	sub destroy {
167	my ($self) = @_;	263	my ($self) = @_;
168		264
169	$self->hide;	265	$self->hide;
		266	$self->emit ("destroy");
170	%$self = ();	267	%$self = ();
171	}	268	}
172		269
173	sub show {	270	sub show {
174	my ($self) = @_;	271	my ($self) = @_;
175		272
176	return if $self->{parent};	273	return if $self->{parent};
177		274
178	$CFClient::UI::ROOT->add ($self);	275	$CFPlus::UI::ROOT->add ($self);
179	}	276	}
180		277
181	sub hide {	278	sub set_visible {
182	my ($self) = @_;	279	my ($self) = @_;
		280
		281	return if $self->{visible};
		282
		283	$self->{root} = $self->{parent}{root};
		284	$self->{visible} = $self->{parent}{visible} + 1;
		285
		286	$self->emit (visibility_change => 1);
		287
		288	$self->realloc if !exists $self->{req_w};
		289
		290	$_->set_visible for $self->children;
		291	}
		292
		293	sub set_invisible {
		294	my ($self) = @_;
		295
		296	return unless $self->{visible};
		297
		298	$_->set_invisible for $self->children;
		299
		300	delete $self->{visible};
		301	delete $self->{root};
183		302
184	undef $GRAB if $GRAB == $self;	303	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	304	undef $HOVER if $HOVER == $self;
186		305
		306	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		307	if $TOOLTIP->{owner} == $self;
		308
		309	$self->emit ("focus_out");
		310	$self->emit (visibility_change => 0);
		311	}
		312
		313	sub set_visibility {
		314	my ($self, $visible) = @_;
		315
		316	return if $self->{visible} == $visible;
		317
		318	$visible ? $self->hide
		319	: $self->show;
		320	}
		321
		322	sub toggle_visibility {
		323	my ($self) = @_;
		324
		325	$self->{visible}
		326	? $self->hide
		327	: $self->show;
		328	}
		329
		330	sub hide {
		331	my ($self) = @_;
		332
		333	$self->set_invisible;
		334
187	$self->{parent}->remove ($self)	335	$self->{parent}->remove ($self)
188	if $self->{parent};	336	if $self->{parent};
189	}	337	}
190		338
191	sub move {	339	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
193		341
194	$self->{x} = int $x;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
197		345
198	$self->update;	346	$self->update;
199	}	347	}
200		348
201	sub set_size {	349	sub set_size {
202	my ($self, $w, $h) = @_;	350	my ($self, $w, $h) = @_;
203		351
204	$self->{user_w} = $w;	352	$self->{force_w} = $w;
205	$self->{user_h} = $h;	353	$self->{force_h} = $h;
206		354
207	$self->check_size;	355	$self->realloc;
208	}	356	}
209		357
210	sub size_request {	358	sub size_request {
211	require Carp;	359	require Carp;
212	Carp::confess "size_request is abstract";	360	Carp::confess "size_request is abstract";
213	}	361	}
214		362
		363	sub baseline_shift {
		364	0
		365	}
		366
215	sub configure {	367	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	368	my ($self, $x, $y, $w, $h) = @_;
217		369
218	if ($self->{aspect}) {	370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
221		375
222	# use alignment to adjust x, y	376	# use alignment to adjust x, y
223		377
224	$x += int +($w - $w2) * 0.5;	378	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	379	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	380	}
229		381
230	if ($self->{x} != $x || $self->{y} != $y) {	382	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	383	$self->{x} = $x;
232	$self->{y} = $y;	384	$self->{y} = $y;
233	$self->update;	385	$self->update;
234	}	386	}
235		387
236	if ($self->{w} != $w || $self->{h} != $h) {	388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
		390
237	$self->{w} = $w;	391	$self->{alloc_w} = $w;
238	$self->{h} = $h;	392	$self->{alloc_h} = $h;
239		393
240	$self->size_allocate ($w, $h);	394	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	}	395	}
243	}
244
245	sub size_allocate {
246	# nothing to be done
247	}	396	}
248		397
249	sub children {	398	sub children {
		399	# nop
250	}	400	}
251		401
252	# call when resoltuion changes etc.	402	sub visible_children {
253	sub reconfigure {	403	$_[0]->children
254	my ($self) = @_;
255
256	$_->reconfigure
257	for $self->children;
258
259	$_->check_size;
260	}	404	}
261		405
262	sub set_max_size {	406	sub set_max_size {
263	my ($self, $w, $h) = @_;	407	my ($self, $w, $h) = @_;
264		408
265	delete $self->{max_w}; $self->{max_w} = $w if $w;	409	$self->{max_w} = int $w if defined $w;
266	delete $self->{max_h}; $self->{max_h} = $h if $h;	410	$self->{max_h} = int $h if defined $h;
267	}
268		411
269	# return top left coordinates	412	$self->realloc;
270	sub _topleft {	413	}
		414
		415	sub set_tooltip {
271	my ($self, $x, $y) = @_;	416	my ($self, $tooltip) = @_;
272		417
273	$self->{parent}	418	$tooltip =~ s/^\s+//;
274	or Carp::confess "no parent widget in _topleft\n";#d#	419	$tooltip =~ s/\s+$//;
275		420
276	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	421	return if $self->{tooltip} eq $tooltip;
		422
		423	$self->{tooltip} = $tooltip;
		424
		425	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		426	delete $CFPlus::UI::TOOLTIP->{owner};
		427	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
277	}	429	}
278		430
279	# translate global coordinates to local coordinate system	431	# translate global coordinates to local coordinate system
280	sub coord2local {	432	sub coord2local {
281	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
282		434
283	my ($X, $Y) = $self->_topleft;	435	Carp::confess unless $self->{parent};#d#
284	($x - $X, $y - $Y)	436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
285	}	438	}
286		439
287	# translate local coordinates to global coordinate system	440	# translate local coordinates to global coordinate system
288	sub coord2global {	441	sub coord2global {
289	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
290		443
291	my ($X, $Y) = $self->_topleft;	444	Carp::confess unless $self->{parent};#d#
292	($x + $X, $y + $Y)
293	}
294		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
295	sub focus_in {	449	sub invoke_focus_in {
296	my ($self) = @_;	450	my ($self) = @_;
297		451
298	return if $FOCUS == $self;	452	return if $FOCUS == $self;
299	return unless $self->{can_focus};	453	return unless $self->{can_focus};
300		454
301	my $focus = $FOCUS; $FOCUS = $self;	455	$FOCUS = $self;
302		456
303	$self->emit (focus_in => $focus);	457	$self->update;
304		458
305	$focus->update if $focus;	459	0
306	$FOCUS->update;
307	}	460	}
308		461
309	sub focus_out {	462	sub invoke_focus_out {
310	my ($self) = @_;	463	my ($self) = @_;
311		464
312	return unless $FOCUS == $self;	465	return unless $FOCUS == $self;
313		466
314	my $focus = $FOCUS; undef $FOCUS;	467	undef $FOCUS;
315		468
316	$self->emit (focus_out => $focus);	469	$self->update;
317		470
318	$focus->update if $focus; #?	471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
319	}	472	unless $FOCUS;
320		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
321	sub mouse_motion { }	484	sub invoke_mouse_motion { 0 }
322	sub button_up { }	485	sub invoke_button_up { 0 }
323	sub key_down { }	486	sub invoke_key_down { 0 }
324	sub key_up { }	487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
325		489
326	sub button_down {	490	sub invoke_button_down {
327	my ($self, $ev, $x, $y) = @_;	491	my ($self, $ev, $x, $y) = @_;
328		492
329	$self->focus_in;	493	$self->grab_focus;
330	}
331		494
332	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	495	0
333	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	496	}
334	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	497
335	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	498	sub connect {
336	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	499	my ($self, $signal, $cb) = @_;
		500
		501	push @{ $self->{signal_cb}{$signal} }, $cb;
		502
		503	defined wantarray and CFPlus::guard {
		504	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		505	@{ $self->{signal_cb}{$signal} };
		506	}
		507	}
		508
		509	sub disconnect_all {
		510	my ($self, $signal) = @_;
		511
		512	delete $self->{signal_cb}{$signal};
		513	}
		514
		515	my %has_coords = (
		516	button_down => 1,
		517	button_up => 1,
		518	mouse_motion => 1,
		519	mouse_wheel => 1,
		520	);
		521
		522	sub emit {
		523	my ($self, $signal, @args) = @_;
		524
		525	# I do not really like this solution, but I do not like duplication
		526	# and needlessly verbose code, either.
		527	my @append
		528	= $has_coords{$signal}
		529	? $args[0]->xy ($self)
		530	: ();
		531
		532	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		533
		534	for my $cb (
		535	@{$self->{signal_cb}{$signal} || []}, # before
		536	($self->can ("invoke_$signal") || sub { 1 }), # closure
		537	) {
		538	return $cb->($self, @args, @append) || next;
		539	}
		540
		541	# parent
		542	$self->{parent} && $self->{parent}->emit ($signal, @args)
		543	}
		544
		545	sub find_widget {
		546	my ($self, $x, $y) = @_;
		547
		548	return () unless $self->{can_events};
		549
		550	return $self
		551	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		552	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		553
		554	()
		555	}
		556
		557	sub set_parent {
		558	my ($self, $parent) = @_;
		559
		560	CFPlus::weaken ($self->{parent} = $parent);
		561	$self->set_visible if $parent->{visible};
		562	}
		563
		564	sub realloc {
		565	my ($self) = @_;
		566
		567	if ($self->{visible}) {
		568	return if $self->{root}{realloc}{$self+0};
		569
		570	$self->{root}{realloc}{$self+0} = $self;
		571	$self->{root}->update;
		572	} else {
		573	delete $self->{req_w};
		574	delete $self->{req_h};
		575	}
		576	}
		577
		578	sub update {
		579	my ($self) = @_;
		580
		581	$self->{parent}->update
		582	if $self->{parent};
		583	}
		584
		585	sub reconfigure {
		586	my ($self) = @_;
		587
		588	$self->realloc;
		589	$self->update;
		590	}
		591
		592	# using global variables seems a bit hacky, but passing through all drawing
		593	# functions seems pointless.
		594	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
337		595
338	sub draw {	596	sub draw {
339	my ($self) = @_;	597	my ($self) = @_;
340		598
341	return unless $self->{h} && $self->{w};	599	return unless $self->{h} && $self->{w};
		600
		601	# update screen rectangle
		602	local $draw_x = $draw_x + $self->{x};
		603	local $draw_y = $draw_y + $self->{y};
		604
		605	# skip widgets that are entirely outside the drawing area
		606	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		607	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
342		608
343	glPushMatrix;	609	glPushMatrix;
344	glTranslate $self->{x}, $self->{y}, 0;	610	glTranslate $self->{x}, $self->{y}, 0;
345	$self->_draw;
346	glPopMatrix;
347		611
348	if ($self == $HOVER && $self->{can_hover}) {	612	if ($self == $HOVER && $self->{can_hover}) {
349	my ($x, $y) = @$self{qw(x y)};
350
351	glColor 1, 0.8, 0.5, 0.2;	613	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
352	glEnable GL_BLEND;	614	glEnable GL_BLEND;
353	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	615	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
354	glBegin GL_QUADS;	616	glBegin GL_QUADS;
355	glVertex $x , $y;
356	glVertex $x + $self->{w}, $y;
357	glVertex $x + $self->{w}, $y + $self->{h};
358	glVertex $x , $y + $self->{h};
359	glEnd;
360	glDisable GL_BLEND;
361	}
362
363	if ($ENV{PCLIENT_DEBUG}) {
364	glPushMatrix;
365	glColor 1, 1, 0, 1;
366	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
367	glBegin GL_LINE_LOOP;
368	glVertex 0 , 0;	617	glVertex 0 , 0;
369	glVertex $self->{w}, 0;	618	glVertex $self->{w}, 0;
370	glVertex $self->{w}, $self->{h};	619	glVertex $self->{w}, $self->{h};
371	glVertex 0 , $self->{h};	620	glVertex 0 , $self->{h};
372	glEnd;	621	glEnd;
		622	glDisable GL_BLEND;
		623	}
		624
		625	if ($ENV{CFPLUS_DEBUG} & 1) {
		626	glPushMatrix;
		627	glColor 1, 1, 0, 1;
		628	glTranslate 0.375, 0.375;
		629	glBegin GL_LINE_LOOP;
		630	glVertex 0 , 0;
		631	glVertex $self->{w} - 1, 0;
		632	glVertex $self->{w} - 1, $self->{h} - 1;
		633	glVertex 0 , $self->{h} - 1;
		634	glEnd;
373	glPopMatrix;	635	glPopMatrix;
374	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	636	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
375	}	637	}
		638
		639	$self->_draw;
		640	glPopMatrix;
376	}	641	}
377		642
378	sub _draw {	643	sub _draw {
379	my ($self) = @_;	644	my ($self) = @_;
380		645
381	warn "no draw defined for $self\n";	646	warn "no draw defined for $self\n";
382	}	647	}
383		648
384	sub find_widget {	649	my $cntx;#d#
385	my ($self, $x, $y) = @_;
386
387	return () unless $self->{can_events};
388
389	return $self
390	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
391	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
392
393	()
394	}
395
396	sub set_parent {
397	my ($self, $parent) = @_;
398
399	Scalar::Util::weaken ($self->{parent} = $parent);
400	}
401
402	sub check_size {
403	my ($self) = @_;
404
405	$self->{parent}
406	or return 1;
407
408	my ($w, $h) = $self->{user_w} && $self->{user_h}
409	? @$self{qw(user_w user_h)}
410	: $self->size_request;
411
412	if ($w != $self->{req_w} || $h != $self->{req_h}) {
413	$self->{req_w} = $w;
414	$self->{req_h} = $h;
415
416	$self->{parent}->check_size
417	or $self->size_allocate (
418	(List::Util::max $self->{w}, $w),
419	(List::Util::max $self->{h}, $h),
420	);
421
422	1
423	} else {
424	0
425	}
426	}
427
428	sub update {
429	my ($self) = @_;
430
431	$self->{parent}->update
432	if $self->{parent};
433	}
434
435	sub connect {
436	my ($self, $signal, $cb) = @_;
437
438	push @{ $self->{signal_cb}{$signal} }, $cb;
439	}
440
441	sub emit {
442	my ($self, $signal, @args) = @_;
443
444	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
445	}
446
447	sub DESTROY {	650	sub DESTROY {
448	my ($self) = @_;	651	my ($self) = @_;
449		652
450	#$self->deactivate;	653	return if CFPlus::in_destruct;
		654
		655	eval { $self->destroy };
		656	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		657
		658	delete $WIDGET{$self+0};
451	}	659	}
452		660
453	#############################################################################	661	#############################################################################
454		662
455	package CFClient::UI::DrawBG;	663	package CFPlus::UI::DrawBG;
456		664
457	our @ISA = CFClient::UI::Base::;	665	our @ISA = CFPlus::UI::Base::;
458		666
459	use strict;	667	use strict;
460	use CFClient::OpenGL;	668	use CFPlus::OpenGL;
461		669
462	sub new {	670	sub new {
463	my $class = shift;	671	my $class = shift;
464		672
465	# range [value, low, high, page]	673	# range [value, low, high, page]
466		674
467	$class->SUPER::new (	675	$class->SUPER::new (
468	bg => [0, 0, 0, 0.2],	676	#bg => [0, 0, 0, 0.2],
469	active_bg => [1, 1, 1, 0.5],	677	#active_bg => [1, 1, 1, 0.5],
470	@_	678	@_
471	)	679	)
472	}	680	}
473		681
474	sub _draw {	682	sub _draw {
475	my ($self) = @_;	683	my ($self) = @_;
476		684
		685	my $color = $FOCUS == $self && $self->{active_bg}
		686	? $self->{active_bg}
		687	: $self->{bg};
		688
		689	if ($color && (@$color < 4 || $color->[3])) {
477	my ($w, $h) = @$self{qw(w h)};	690	my ($w, $h) = @$self{qw(w h)};
478		691
479	glEnable GL_BLEND;	692	glEnable GL_BLEND;
480	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	693	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
481	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	694	glColor_premultiply @$color;
482		695
483	glBegin GL_QUADS;	696	glBegin GL_QUADS;
484	glVertex 0 , 0;	697	glVertex 0 , 0;
485	glVertex 0 , $h;	698	glVertex 0 , $h;
486	glVertex $w, $h;	699	glVertex $w, $h;
487	glVertex $w, 0;	700	glVertex $w, 0;
488	glEnd;	701	glEnd;
489		702
490	glDisable GL_BLEND;	703	glDisable GL_BLEND;
		704	}
491	}	705	}
492		706
493	#############################################################################	707	#############################################################################
494		708
495	package CFClient::UI::Empty;	709	package CFPlus::UI::Empty;
496		710
497	our @ISA = CFClient::UI::Base::;	711	our @ISA = CFPlus::UI::Base::;
498		712
499	sub new {	713	sub new {
500	my ($class, %arg) = @_;	714	my ($class, %arg) = @_;
501	$class->SUPER::new (can_events => 0, %arg);	715	$class->SUPER::new (can_events => 0, %arg);
502	}	716	}
503		717
504	sub size_request {	718	sub size_request {
505	(0, 0)	719	my ($self) = @_;
		720
		721	($self->{w} + 0, $self->{h} + 0)
506	}	722	}
507		723
508	sub draw { }	724	sub draw { }
509		725
510	#############################################################################	726	#############################################################################
511		727
512	package CFClient::UI::Container;	728	package CFPlus::UI::Container;
513		729
514	our @ISA = CFClient::UI::Base::;	730	our @ISA = CFPlus::UI::Base::;
515		731
516	sub new {	732	sub new {
517	my ($class, %arg) = @_;	733	my ($class, %arg) = @_;
518		734
519	my $children = delete $arg{children} || [];	735	my $children = delete $arg{children};
520		736
521	my $self = $class->SUPER::new (	737	my $self = $class->SUPER::new (
522	children => [],	738	children => [],
523	can_events => 0,	739	can_events => 0,
524	%arg,	740	%arg,
525	);	741	);
		742
526	$self->add ($_) for @$children;	743	$self->add (@$children)
		744	if $children;
527		745
528	$self	746	$self
529	}	747	}
530		748
		749	sub realloc {
		750	my ($self) = @_;
		751
		752	$self->{force_realloc} = 1;
		753	$self->{force_size_alloc} = 1;
		754	$self->SUPER::realloc;
		755	}
		756
531	sub add {	757	sub add {
532	my ($self, $child) = @_;	758	my ($self, @widgets) = @_;
533		759
534	$child->set_parent ($self);	760	$_->set_parent ($self)
		761	for @widgets;
535		762
536	use sort 'stable';	763	use sort 'stable';
537		764
538	$self->{children} = [	765	$self->{children} = [
539	sort { $a->{z} <=> $b->{z} }	766	sort { $a->{z} <=> $b->{z} }
540	@{$self->{children}}, $child	767	@{$self->{children}}, @widgets
541	];	768	];
542		769
543	$child->check_size;	770	$self->realloc;
544	}	771	}
545		772
546	sub children {	773	sub children {
547	@{ $_[0]{children} }	774	@{ $_[0]{children} }
548	}	775	}
…		…
553	delete $child->{parent};	780	delete $child->{parent};
554	$child->hide;	781	$child->hide;
555		782
556	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	783	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
557		784
558	$self->check_size;	785	$self->realloc;
559	$self->update;
560	}	786	}
561		787
562	sub clear {	788	sub clear {
563	my ($self) = @_;	789	my ($self) = @_;
564		790
…		…
567		793
568	for (@$children) {	794	for (@$children) {
569	delete $_->{parent};	795	delete $_->{parent};
570	$_->hide;	796	$_->hide;
571	}	797	}
		798
		799	$self->realloc;
572	}	800	}
573		801
574	sub find_widget {	802	sub find_widget {
575	my ($self, $x, $y) = @_;	803	my ($self, $x, $y) = @_;
576		804
577	$x -= $self->{x};	805	$x -= $self->{x};
578	$y -= $self->{y};	806	$y -= $self->{y};
579		807
580	my $res;	808	my $res;
581		809
582	for (reverse @{ $self->{children} }) {	810	for (reverse $self->visible_children) {
583	$res = $_->find_widget ($x, $y)	811	$res = $_->find_widget ($x, $y)
584	and return $res;	812	and return $res;
585	}	813	}
586		814
587	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	815	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
593	$_->draw for @{$self->{children}};	821	$_->draw for @{$self->{children}};
594	}	822	}
595		823
596	#############################################################################	824	#############################################################################
597		825
598	package CFClient::UI::Bin;	826	package CFPlus::UI::Bin;
599		827
600	our @ISA = CFClient::UI::Container::;	828	our @ISA = CFPlus::UI::Container::;
601		829
602	sub new {	830	sub new {
603	my ($class, %arg) = @_;	831	my ($class, %arg) = @_;
604		832
605	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	833	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
606		834
607	$class->SUPER::new (children => [$child], %arg)	835	$class->SUPER::new (children => [$child], %arg)
608	}	836	}
609		837
610	sub add {	838	sub add {
611	my ($self, $child) = @_;	839	my ($self, $child) = @_;
612		840
613	$self->{children} = [];	841	$self->SUPER::remove ($_) for @{ $self->{children} };
614
615	$self->SUPER::add ($child);	842	$self->SUPER::add ($child);
616	}	843	}
617		844
618	sub remove {	845	sub remove {
619	my ($self, $widget) = @_;	846	my ($self, $widget) = @_;
620		847
621	$self->SUPER::remove ($widget);	848	$self->SUPER::remove ($widget);
622		849
623	$self->{children} = [new CFClient::UI::Empty]	850	$self->{children} = [new CFPlus::UI::Empty]
624	unless @{$self->{children}};	851	unless @{$self->{children}};
625	}	852	}
626		853
627	sub child { $_[0]->{children}[0] }	854	sub child { $_[0]->{children}[0] }
628		855
629	sub size_request {	856	sub size_request {
630	$_[0]{children}[0]->size_request	857	$_[0]{children}[0]->size_request
631	}	858	}
632		859
633	sub size_allocate {	860	sub invoke_size_allocate {
634	my ($self, $w, $h) = @_;	861	my ($self, $w, $h) = @_;
635		862
636	$self->{children}[0]->configure (0, 0, $w, $h);	863	$self->{children}[0]->configure (0, 0, $w, $h);
		864
		865	1
637	}	866	}
638		867
639	#############################################################################	868	#############################################################################
640		869
		870	# back-buffered drawing area
		871
641	package CFClient::UI::Window;	872	package CFPlus::UI::Window;
642		873
643	our @ISA = CFClient::UI::Bin::;	874	our @ISA = CFPlus::UI::Bin::;
644		875
645	use CFClient::OpenGL;	876	use CFPlus::OpenGL;
646		877
647	sub new {	878	sub new {
648	my ($class, %arg) = @_;	879	my ($class, %arg) = @_;
649		880
650	my $self = $class->SUPER::new (%arg);	881	my $self = $class->SUPER::new (%arg);
651	}	882	}
652		883
653	sub update {	884	sub update {
654	my ($self) = @_;	885	my ($self) = @_;
655		886
656	$ROOT->on_refresh ($self => sub { $self->render_child });	887	$ROOT->on_post_alloc ($self => sub { $self->render_child });
657	$self->SUPER::update;	888	$self->SUPER::update;
658	}	889	}
659		890
660	sub size_allocate {	891	sub invoke_size_allocate {
661	my ($self, $w, $h) = @_;	892	my ($self, $w, $h) = @_;
662		893
663	$self->SUPER::size_allocate ($w, $h);
664	$self->update;	894	$self->update;
		895
		896	$self->SUPER::invoke_size_allocate ($w, $h)
		897	}
		898
		899	sub _render {
		900	my ($self) = @_;
		901
		902	$self->{children}[0]->draw;
665	}	903	}
666		904
667	sub render_child {	905	sub render_child {
668	my ($self) = @_;	906	my ($self) = @_;
669		907
670	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	908	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
671	glClearColor 0, 0, 0, 0;	909	glClearColor 0, 0, 0, 0;
672	glClear GL_COLOR_BUFFER_BIT;	910	glClear GL_COLOR_BUFFER_BIT;
673	$self->child->draw;	911
		912	{
		913	package CFPlus::UI::Base;
		914
		915	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		916	(0, 0, $self->{w}, $self->{h});
		917
		918	$self->_render;
		919	}
674	};	920	};
675	}	921	}
676		922
677	sub _draw {	923	sub _draw {
678	my ($self) = @_;	924	my ($self) = @_;
679
680	my ($w, $h) = ($self->w, $self->h);
681		925
682	my $tex = $self->{texture}	926	my $tex = $self->{texture}
683	or return;	927	or return;
684		928
685	glEnable GL_BLEND;
686	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
687	glEnable GL_TEXTURE_2D;	929	glEnable GL_TEXTURE_2D;
688	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	930	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
689	glColor 0, 0, 0, 1;	931	glColor 0, 0, 0, 1;
690		932
691	$tex->draw_quad (0, 0, $w, $h);	933	$tex->draw_quad_alpha_premultiplied (0, 0);
692		934
693	glDisable GL_BLEND;
694	glDisable GL_TEXTURE_2D;	935	glDisable GL_TEXTURE_2D;
695	}	936	}
696		937
697	#############################################################################	938	#############################################################################
698		939
699	package CFClient::UI::ViewPort;	940	package CFPlus::UI::ViewPort;
700		941
701	our @ISA = CFClient::UI::Window::;	942	our @ISA = CFPlus::UI::Window::;
702
703	sub new { die }
704
705	sub size_request {
706	my ($self) = @_;
707
708	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
709	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
710
711	@$self{qw(child_w child_h)}
712	}
713
714	sub _draw {
715	my ($self) = @_;
716
717	$self->{children}[1]->draw;
718	}
719
720
721	#############################################################################
722
723	package CFClient::UI::Frame;
724
725	our @ISA = CFClient::UI::Bin::;
726
727	use CFClient::OpenGL;
728		943
729	sub new {	944	sub new {
730	my $class = shift;	945	my $class = shift;
731		946
		947	$class->SUPER::new (
		948	scroll_x => 0,
		949	scroll_y => 1,
		950	@_,
		951	)
		952	}
		953
		954	sub size_request {
		955	my ($self) = @_;
		956
		957	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		958
		959	$w = 10 if $self->{scroll_x};
		960	$h = 10 if $self->{scroll_y};
		961
		962	($w, $h)
		963	}
		964
		965	sub invoke_size_allocate {
		966	my ($self, $w, $h) = @_;
		967
		968	my $child = $self->child;
		969
		970	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		971	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		972
		973	$self->child->configure (0, 0, $w, $h);
		974	$self->update;
		975
		976	1
		977	}
		978
		979	sub set_offset {
		980	my ($self, $x, $y) = @_;
		981
		982	$self->{view_x} = int $x;
		983	$self->{view_y} = int $y;
		984
		985	$self->update;
		986	}
		987
		988	# hmm, this does not work for topleft of $self... but we should not ask for that
		989	sub coord2local {
		990	my ($self, $x, $y) = @_;
		991
		992	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		993	}
		994
		995	sub coord2global {
		996	my ($self, $x, $y) = @_;
		997
		998	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		999	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1000
		1001	$self->SUPER::coord2global ($x, $y)
		1002	}
		1003
		1004	sub find_widget {
		1005	my ($self, $x, $y) = @_;
		1006
		1007	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1008	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1009	) {
		1010	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1011	} else {
		1012	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1013	}
		1014	}
		1015
		1016	sub _render {
		1017	my ($self) = @_;
		1018
		1019	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1020	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1021
		1022	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1023
		1024	$self->SUPER::_render;
		1025	}
		1026
		1027	#############################################################################
		1028
		1029	package CFPlus::UI::ScrolledWindow;
		1030
		1031	our @ISA = CFPlus::UI::HBox::;
		1032
		1033	sub new {
		1034	my ($class, %arg) = @_;
		1035
		1036	my $child = delete $arg{child};
		1037
		1038	my $self;
		1039
		1040	my $slider = new CFPlus::UI::Slider
		1041	vertical => 1,
		1042	range => [0, 0, 1, 0.01], # HACK fix
		1043	on_changed => sub {
		1044	$self->{vp}->set_offset (0, $_[1]);
		1045	},
		1046	;
		1047
732	my $self = $class->SUPER::new (	1048	$self = $class->SUPER::new (
733	bg => [1, 1, 1, 1],	1049	vp => (new CFPlus::UI::ViewPort expand => 1),
734	border_bg => [1, 1, 1, 1],	1050	can_events => 1,
735	border => 0.8,	1051	slider => $slider,
736	@_	1052	%arg,
737	);	1053	);
738		1054
		1055	$self->SUPER::add ($self->{vp}, $self->{slider});
		1056	$self->add ($child) if $child;
		1057
739	$self	1058	$self
740	}	1059	}
741		1060
742	sub _draw {	1061	#TODO# update range on size_allocate depending on child
		1062
		1063	sub add {
		1064	my ($self, $widget) = @_;
		1065
		1066	$self->{vp}->add ($self->{child} = $widget);
		1067	}
		1068
		1069	sub invoke_mouse_wheel {
743	my ($self) = @_;	1070	my ($self, $ev) = @_;
744		1071
745	my ($w, $h) = ($self->{w}, $self->{h});	1072	return 0 unless $ev->{dy}; # only vertical movements
746		1073
747	glEnable GL_BLEND;	1074	$self->{slider}->emit (mouse_wheel => $ev);
748	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
749	glEnable GL_TEXTURE_2D;
750	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
751		1075
752	# glBegin GL_QUADS;	1076	1
753	# glColor 0, 0, 0, 0;	1077	}
754	# glVertex 0 , 0;
755	# glVertex 0 , $h;
756	# glVertex $w, $h;
757	# glVertex $w, 0;
758	# glEnd;
759		1078
		1079	sub update_slider {
		1080	my ($self) = @_;
760		1081
761	$self->child->draw;	1082	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
762	glDisable GL_BLEND;	1083	}
763	glDisable GL_TEXTURE_2D;	1084
		1085	sub update {
		1086	my ($self) = @_;
		1087
		1088	$self->SUPER::update;
		1089
		1090	$self->update_slider;
		1091	}
		1092
		1093	sub invoke_size_allocate {
		1094	my ($self, $w, $h) = @_;
		1095
		1096	$self->update_slider;
		1097
		1098	$self->SUPER::invoke_size_allocate ($w, $h)
764	}	1099	}
765		1100
766	#############################################################################	1101	#############################################################################
767		1102
768	package CFClient::UI::FancyFrame;	1103	package CFPlus::UI::Frame;
769		1104
770	our @ISA = CFClient::UI::Bin::;	1105	our @ISA = CFPlus::UI::Bin::;
771		1106
772	use CFClient::OpenGL;	1107	use CFPlus::OpenGL;
773
774	my @tex =
775	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
776	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
777		1108
778	sub new {	1109	sub new {
779	my $class = shift;	1110	my $class = shift;
780		1111
781	# TODO: user_x, user_y, overwrite moveto?	1112	$class->SUPER::new (
		1113	bg => undef,
		1114	@_,
		1115	)
		1116	}
		1117
		1118	sub _draw {
		1119	my ($self) = @_;
		1120
		1121	if ($self->{bg}) {
		1122	my ($w, $h) = @$self{qw(w h)};
		1123
		1124	glEnable GL_BLEND;
		1125	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1126	glColor_premultiply @{ $self->{bg} };
		1127
		1128	glBegin GL_QUADS;
		1129	glVertex 0 , 0;
		1130	glVertex 0 , $h;
		1131	glVertex $w, $h;
		1132	glVertex $w, 0;
		1133	glEnd;
		1134
		1135	glDisable GL_BLEND;
		1136	}
		1137
		1138	$self->SUPER::_draw;
		1139	}
		1140
		1141	#############################################################################
		1142
		1143	package CFPlus::UI::FancyFrame;
		1144
		1145	our @ISA = CFPlus::UI::Bin::;
		1146
		1147	use CFPlus::OpenGL;
		1148
		1149	sub new {
		1150	my ($class, %arg) = @_;
		1151
		1152	if ((exists $arg{label}) && !ref $arg{label}) {
		1153	$arg{label} = new CFPlus::UI::Label
		1154	align => 1,
		1155	valign => 0,
		1156	text => $arg{label},
		1157	fontsize => ($arg{border} || 0.8) * 0.75;
		1158	}
782		1159
783	my $self = $class->SUPER::new (	1160	my $self = $class->SUPER::new (
		1161	# label => "",
784	bg => [1, 1, 1, 1],	1162	fg => [0.6, 0.3, 0.1],
785	border_bg => [1, 1, 1, 1],
786	border => 0.8,	1163	border => 0.8,
787	can_events => 1,	1164	style => 'single',
788	@_	1165	%arg,
789	);	1166	);
790		1167
791	$self->{title} &&= new CFClient::UI::Label
792	align => 0,
793	valign => 1,
794	text => $self->{title},
795	fontsize => 1;
796
797	$self	1168	$self
		1169	}
		1170
		1171	sub add {
		1172	my ($self, @widgets) = @_;
		1173
		1174	$self->SUPER::add (@widgets);
		1175	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
798	}	1176	}
799		1177
800	sub border {	1178	sub border {
801	int $_[0]{border} * $::FONTSIZE	1179	int $_[0]{border} * $::FONTSIZE
802	}	1180	}
803		1181
804	sub size_request {	1182	sub size_request {
805	my ($self) = @_;	1183	my ($self) = @_;
		1184
		1185	($self->{label_w}, undef) = $self->{label}->size_request
		1186	if $self->{label};
806		1187
807	my ($w, $h) = $self->SUPER::size_request;	1188	my ($w, $h) = $self->SUPER::size_request;
808		1189
809	(	1190	(
810	$w + $self->border * 2,	1191	$w + $self->border * 2,
811	$h + $self->border * 2,	1192	$h + $self->border * 2,
812	)	1193	)
813	}	1194	}
814		1195
815	sub size_allocate {	1196	sub invoke_size_allocate {
816	my ($self, $w, $h) = @_;	1197	my ($self, $w, $h) = @_;
817		1198
818	$h -= List::Util::max 0, $self->border * 2;	1199	my $border = $self->border;
		1200
819	$w -= List::Util::max 0, $self->border * 2;	1201	$w -= List::Util::max 0, $border * 2;
		1202	$h -= List::Util::max 0, $border * 2;
820		1203
821	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1204	if (my $label = $self->{label}) {
822	if $self->{title};	1205	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1206	$label->{h} = List::Util::min $h, $border;
		1207	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1208	}
823		1209
824	$self->child->configure ($self->border, $self->border, $w, $h);	1210	$self->child->configure ($border, $border, $w, $h);
825	}
826		1211
		1212	1
		1213	}
		1214
		1215	sub _draw {
		1216	my ($self) = @_;
		1217
		1218	my $child = $self->{children}[0];
		1219
		1220	my $border = $self->border;
		1221	my ($w, $h) = ($self->{w}, $self->{h});
		1222
		1223	$child->draw;
		1224
		1225	glColor @{$self->{fg}};
		1226	glBegin GL_LINE_STRIP;
		1227	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1228	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1229	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1230	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1231	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1232	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1233	glEnd;
		1234
		1235	if ($self->{label}) {
		1236	glTranslate $border * 2, 0;
		1237	$self->{label}->_draw;
		1238	}
		1239	}
		1240
		1241	#############################################################################
		1242
		1243	package CFPlus::UI::Toplevel;
		1244
		1245	our @ISA = CFPlus::UI::Bin::;
		1246
		1247	use CFPlus::OpenGL;
		1248
		1249	my $bg =
		1250	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1251	mipmap => 1, wrap => 1;
		1252
		1253	my @border =
		1254	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1255	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1256
		1257	sub new {
		1258	my ($class, %arg) = @_;
		1259
		1260	my $self = $class->SUPER::new (
		1261	bg => [1, 1, 1, 1],
		1262	border_bg => [1, 1, 1, 1],
		1263	border => 0.6,
		1264	can_events => 1,
		1265	min_w => 64,
		1266	min_h => 32,
		1267	%arg,
		1268	);
		1269
		1270	$self->{title_widget} = new CFPlus::UI::Label
		1271	align => 0,
		1272	valign => 1,
		1273	text => $self->{title},
		1274	fontsize => $self->{border},
		1275	if exists $self->{title};
		1276
		1277	if ($self->{has_close_button}) {
		1278	$self->{close_button} =
		1279	new CFPlus::UI::ImageButton
		1280	path => 'x1_close.png',
		1281	on_activate => sub { $self->emit ("delete") };
		1282
		1283	$self->CFPlus::UI::Container::add ($self->{close_button});
		1284	}
		1285
		1286	$self
		1287	}
		1288
		1289	sub add {
		1290	my ($self, @widgets) = @_;
		1291
		1292	$self->SUPER::add (@widgets);
		1293	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1294	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1295	}
		1296
		1297	sub border {
		1298	int $_[0]{border} * $::FONTSIZE
		1299	}
		1300
		1301	sub size_request {
		1302	my ($self) = @_;
		1303
		1304	$self->{title_widget}->size_request
		1305	if $self->{title_widget};
		1306
		1307	$self->{close_button}->size_request
		1308	if $self->{close_button};
		1309
		1310	my ($w, $h) = $self->SUPER::size_request;
		1311
		1312	(
		1313	$w + $self->border * 2,
		1314	$h + $self->border * 2,
		1315	)
		1316	}
		1317
		1318	sub invoke_size_allocate {
		1319	my ($self, $w, $h) = @_;
		1320
		1321	if ($self->{title_widget}) {
		1322	$self->{title_widget}{w} = $w;
		1323	$self->{title_widget}{h} = $h;
		1324	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1325	}
		1326
		1327	my $border = $self->border;
		1328
		1329	$h -= List::Util::max 0, $border * 2;
		1330	$w -= List::Util::max 0, $border * 2;
		1331
		1332	$self->child->configure ($border, $border, $w, $h);
		1333
		1334	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1335	if $self->{close_button};
		1336
		1337	1
		1338	}
		1339
		1340	sub invoke_delete {
		1341	my ($self) = @_;
		1342
		1343	$self->hide;
		1344
		1345	1
		1346	}
		1347
827	sub button_down {	1348	sub invoke_button_down {
828	my ($self, $ev, $x, $y) = @_;	1349	my ($self, $ev, $x, $y) = @_;
829		1350
		1351	my ($w, $h) = @$self{qw(w h)};
830	my $border = $self->border;	1352	my $border = $self->border;
831		1353
832	if ($x < $self->{w} && $x >= $self->{w} - $border	1354	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
833	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1355	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
834		1356
		1357	if ($lr & $td) {
		1358	my ($wx, $wy) = ($self->{x}, $self->{y});
835	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1359	my ($ox, $oy) = ($ev->{x}, $ev->{y});
836	my ($bw, $bh) = ($self->{w}, $self->{h});	1360	my ($bw, $bh) = ($self->{w}, $self->{h});
837		1361
		1362	my $mx = $x < $border;
		1363	my $my = $y < $border;
		1364
838	$self->{motion} = sub {	1365	$self->{motion} = sub {
839	my ($ev, $x, $y) = @_;	1366	my ($ev, $x, $y) = @_;
840		1367
841	($x, $y) = ($ev->{x}, $ev->{y});	1368	my $dx = $ev->{x} - $ox;
		1369	my $dy = $ev->{y} - $oy;
842		1370
843	$self->{user_w} = $bw + $x - $ox;	1371	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
844	$self->{user_h} = $bh + $y - $oy;	1372	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
845	$self->check_size;	1373
		1374	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1375	$self->realloc;
846	};	1376	};
847		1377
848	} elsif ($x >= 0 && $x < $self->{w}	1378	} elsif ($lr ^ $td) {
849	&& $y >= 0 && $y < $border) {
850
851	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1379	my ($ox, $oy) = ($ev->{x}, $ev->{y});
852	my ($bx, $by) = ($self->{x}, $self->{y});	1380	my ($bx, $by) = ($self->{x}, $self->{y});
853		1381
854	$self->{motion} = sub {	1382	$self->{motion} = sub {
855	my ($ev, $x, $y) = @_;	1383	my ($ev, $x, $y) = @_;
856		1384
857	($x, $y) = ($ev->{x}, $ev->{y});	1385	($x, $y) = ($ev->{x}, $ev->{y});
858		1386
859	$self->move ($bx + $x - $ox, $by + $y - $oy);	1387	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
860	$self->update;	1388	# HACK: the next line is required to enforce placement
		1389	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
861	};	1390	};
		1391	} else {
		1392	return 0;
		1393	}
		1394
862	}	1395	1
863	}	1396	}
864		1397
865	sub button_up {	1398	sub invoke_button_up {
866	my ($self, $ev, $x, $y) = @_;	1399	my ($self, $ev, $x, $y) = @_;
867		1400
868	delete $self->{motion};	1401	! ! delete $self->{motion}
869	}	1402	}
870		1403
871	sub mouse_motion {	1404	sub invoke_mouse_motion {
872	my ($self, $ev, $x, $y) = @_;	1405	my ($self, $ev, $x, $y) = @_;
873		1406
874	$self->{motion}->($ev, $x, $y) if $self->{motion};	1407	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1408
		1409	! ! $self->{motion}
		1410	}
		1411
		1412	sub invoke_visibility_change {
		1413	my ($self, $visible) = @_;
		1414
		1415	delete $self->{motion} unless $visible;
		1416
		1417	0
875	}	1418	}
876		1419
877	sub _draw {	1420	sub _draw {
878	my ($self) = @_;	1421	my ($self) = @_;
879		1422
		1423	my $child = $self->{children}[0];
		1424
880	my ($w, $h ) = ($self->{w}, $self->{h});	1425	my ($w, $h ) = ($self->{w}, $self->{h});
881	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1426	my ($cw, $ch) = ($child->{w}, $child->{h});
882		1427
883	glEnable GL_BLEND;
884	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
885	glEnable GL_TEXTURE_2D;	1428	glEnable GL_TEXTURE_2D;
886	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1429	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
887		1430
888	my $border = $self->border;	1431	my $border = $self->border;
889		1432
890	glColor @{ $self->{border_bg} };	1433	glColor @{ $self->{border_bg} };
891	$tex[1]->draw_quad (0, 0, $w, $border);	1434	$border[0]->draw_quad_alpha (0, 0, $w, $border);
892	$tex[3]->draw_quad (0, $border, $border, $ch);	1435	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
893	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1436	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
894	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1437	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
895		1438
896	my $bg = $tex[0];	1439	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1440	glColor @{ $self->{bg} };
897		1441
898	# TODO: repeat texture not scale	1442	# TODO: repeat texture not scale
899	my $rep_x = $cw / $bg->{w};	1443	# solve this better(?)
900	my $rep_y = $ch / $bg->{h};	1444	$bg->{s} = $cw / $bg->{w};
901		1445	$bg->{t} = $ch / $bg->{h};
902	glColor @{ $self->{bg} };
903
904	$bg->{s} = $rep_x;
905	$bg->{t} = $rep_y;
906	$bg->{wrap_mode} = 1;
907	$bg->draw_quad ($border, $border, $cw, $ch);	1446	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1447	}
908		1448
909	glDisable GL_TEXTURE_2D;	1449	glDisable GL_TEXTURE_2D;
910	glDisable GL_BLEND;
911		1450
912	$self->{title}->draw if $self->{title};
913	$self->child->draw;	1451	$child->draw;
		1452
		1453	if ($self->{title_widget}) {
		1454	glTranslate 0, $border - $self->{h};
		1455	$self->{title_widget}->_draw;
		1456
		1457	glTranslate 0, - ($border - $self->{h});
		1458	}
		1459
		1460	$self->{close_button}->draw
		1461	if $self->{close_button};
914	}	1462	}
915		1463
916	#############################################################################	1464	#############################################################################
917		1465
918	package CFClient::UI::Table;	1466	package CFPlus::UI::Table;
919		1467
920	our @ISA = CFClient::UI::Base::;	1468	our @ISA = CFPlus::UI::Base::;
921		1469
922	use List::Util qw(max sum);	1470	use List::Util qw(max sum);
923		1471
924	use CFClient::OpenGL;	1472	use CFPlus::OpenGL;
925		1473
926	sub new {	1474	sub new {
927	my $class = shift;	1475	my $class = shift;
928		1476
929	$class->SUPER::new (	1477	$class->SUPER::new (
930	col_expand => [],	1478	col_expand => [],
931	@_	1479	@_,
932	)	1480	)
933	}
934
935	sub add {
936	my ($self, $x, $y, $child) = @_;
937
938	$child->set_parent ($self);
939	$self->{children}[$y][$x] = $child;
940
941	$child->check_size;
942	}	1481	}
943		1482
944	sub children {	1483	sub children {
945	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1484	grep $_, map @$_, grep $_, @{ $_[0]{children} }
946	}	1485	}
947		1486
		1487	sub add {
		1488	my ($self) = shift;
		1489
		1490	while (@_) {
		1491	my ($x, $y, $child) = splice @_, 0, 3, ();
		1492	$child->set_parent ($self);
		1493	$self->{children}[$y][$x] = $child;
		1494	}
		1495
		1496	$self->{force_realloc} = 1;
		1497	$self->{force_size_alloc} = 1;
		1498	$self->realloc;
		1499	}
		1500
		1501	sub remove {
		1502	my ($self, $child) = @_;
		1503
		1504	# TODO: not yet implemented
		1505	}
		1506
948	# TODO: move to container class maybe? send childs a signal on removal?	1507	# TODO: move to container class maybe? send children a signal on removal?
949	sub clear {	1508	sub clear {
950	my ($self) = @_;	1509	my ($self) = @_;
951		1510
952	my @children = $self->children;	1511	my @children = $self->children;
953	delete $self->{children};	1512	delete $self->{children};
…		…
955	for (@children) {	1514	for (@children) {
956	delete $_->{parent};	1515	delete $_->{parent};
957	$_->hide;	1516	$_->hide;
958	}	1517	}
959		1518
960	$self->update;	1519	$self->realloc;
961	}	1520	}
962		1521
963	sub get_wh {	1522	sub get_wh {
964	my ($self) = @_;	1523	my ($self) = @_;
965		1524
…		…
991	(sum @$ws),	1550	(sum @$ws),
992	(sum @$hs),	1551	(sum @$hs),
993	)	1552	)
994	}	1553	}
995		1554
996	sub size_allocate {	1555	sub invoke_size_allocate {
997	my ($self, $w, $h) = @_;	1556	my ($self, $w, $h) = @_;
998		1557
999	my ($ws, $hs) = $self->get_wh;	1558	my ($ws, $hs) = $self->get_wh;
1000		1559
1001	my $req_w = sum @$ws;	1560	my $req_w = (sum @$ws) || 1;
1002	my $req_h = sum @$hs;	1561	my $req_h = (sum @$hs) || 1;
1003		1562
1004	# TODO: nicer code && do row_expand	1563	# TODO: nicer code && do row_expand
1005	my @col_expand = @{$self->{col_expand}};	1564	my @col_expand = @{$self->{col_expand}};
1006	@col_expand = (1) x @$ws unless @col_expand;	1565	@col_expand = (1) x @$ws unless @col_expand;
1007	my $col_expand = (sum @col_expand) || 1;	1566	my $col_expand = (sum @col_expand) || 1;
1008		1567
1009	# linearly scale sizes	1568	# linearly scale sizes
1010	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1569	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1011	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1570	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1012		1571
1013	CFClient::UI::harmonize $ws;	1572	CFPlus::UI::harmonize $ws;
1014	CFClient::UI::harmonize $hs;	1573	CFPlus::UI::harmonize $hs;
1015		1574
1016	my $y;	1575	my $y;
1017		1576
1018	for my $r (0 .. $#{$self->{children}}) {	1577	for my $r (0 .. $#{$self->{children}}) {
1019	my $row = $self->{children}[$r]	1578	my $row = $self->{children}[$r]
…		…
1033	}	1592	}
1034		1593
1035	$y += $row_h;	1594	$y += $row_h;
1036	}	1595	}
1037		1596
		1597	1
1038	}	1598	}
1039		1599
1040	sub find_widget {	1600	sub find_widget {
1041	my ($self, $x, $y) = @_;	1601	my ($self, $x, $y) = @_;
1042		1602
…		…
1061	}	1621	}
1062	}	1622	}
1063		1623
1064	#############################################################################	1624	#############################################################################
1065		1625
1066	package CFClient::UI::HBox;	1626	package CFPlus::UI::Box;
1067		1627
1068	# TODO: wrap into common Box base class
1069
1070	our @ISA = CFClient::UI::Container::;	1628	our @ISA = CFPlus::UI::Container::;
1071		1629
1072	sub size_request {	1630	sub size_request {
1073	my ($self) = @_;	1631	my ($self) = @_;
1074		1632
1075	my @alloc = map [$_->size_request], @{$self->{children}};	1633	$self->{vertical}
		1634	? (
		1635	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1636	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1637	)
		1638	: (
		1639	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1640	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1641	)
		1642	}
1076		1643
		1644	sub invoke_size_allocate {
		1645	my ($self, $w, $h) = @_;
		1646
		1647	my $space = $self->{vertical} ? $h : $w;
		1648	my @children = $self->visible_children;
		1649
		1650	my @req;
		1651
		1652	if ($self->{homogeneous}) {
		1653	@req = ($space / (@children || 1)) x @children;
		1654	} else {
		1655	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1656	my $req = List::Util::sum @req;
		1657
		1658	if ($req > $space) {
		1659	# ah well, not enough space
		1660	$_ *= $space / $req for @req;
		1661	} else {
		1662	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1663
		1664	$space = ($space - $req) / $expand; # remaining space to give away
		1665
		1666	$req[$_] += $space * $children[$_]{expand}
		1667	for 0 .. $#children;
		1668	}
1077	(	1669	}
1078	(List::Util::sum map $_->[0], @alloc),	1670
1079	(List::Util::max map $_->[1], @alloc),	1671	CFPlus::UI::harmonize \@req;
		1672
		1673	my $pos = 0;
		1674	for (0 .. $#children) {
		1675	my $alloc = $req[$_];
		1676	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1677
		1678	$pos += $alloc;
		1679	}
		1680
		1681	1
		1682	}
		1683
		1684	#############################################################################
		1685
		1686	package CFPlus::UI::HBox;
		1687
		1688	our @ISA = CFPlus::UI::Box::;
		1689
		1690	sub new {
		1691	my $class = shift;
		1692
		1693	$class->SUPER::new (
		1694	vertical => 0,
		1695	@_,
1080	)	1696	)
1081	}	1697	}
1082		1698
1083	sub size_allocate {
1084	my ($self, $w, $h) = @_;
1085
1086	($h, $w) = ($w, $h);
1087
1088	my $children = $self->{children};
1089
1090	my @h = map $_->{req_w}, @$children;
1091
1092	my $req_h = List::Util::sum @h;
1093
1094	if ($req_h > $h) {
1095	# ah well, not enough space
1096	$_ *= $h / $req_h for @h;
1097	} else {
1098	my $exp = List::Util::sum map $_->{expand}, @$children;
1099	$exp ||= 1;
1100
1101	for (0 .. $#$children) {
1102	my $child = $children->[$_];
1103
1104	my $alloc_h = $h[$_];
1105	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1106	$h[$_] = $alloc_h;
1107	}
1108	}
1109
1110	CFClient::UI::harmonize \@h;
1111
1112	my $y = 0;
1113	for (0 .. $#$children) {
1114	my $child = $children->[$_];
1115	my $h = $h[$_];
1116	$child->configure ($y, 0, $h, $w);
1117
1118	$y += $h;
1119	}
1120
1121	1
1122	}
1123
1124	#############################################################################	1699	#############################################################################
1125		1700
1126	package CFClient::UI::VBox;	1701	package CFPlus::UI::VBox;
1127		1702
1128	# TODO: wrap into common Box base class	1703	our @ISA = CFPlus::UI::Box::;
1129		1704
1130	our @ISA = CFClient::UI::Container::;	1705	sub new {
		1706	my $class = shift;
1131		1707
1132	sub size_request {	1708	$class->SUPER::new (
1133	my ($self) = @_;	1709	vertical => 1,
1134		1710	@_,
1135	my @alloc = map [$_->size_request], @{$self->{children}};
1136
1137	(
1138	(List::Util::max map $_->[0], @alloc),
1139	(List::Util::sum map $_->[1], @alloc),
1140	)	1711	)
1141	}	1712	}
1142		1713
1143	sub size_allocate {
1144	my ($self, $w, $h) = @_;
1145
1146	my $children = $self->{children};
1147
1148	my @h = map $_->{req_h}, @$children;
1149
1150	my $req_h = List::Util::sum @h;
1151
1152	if ($req_h > $h) {
1153	# ah well, not enough space
1154	$_ *= $h / $req_h for @h;
1155	} else {
1156	my $exp = List::Util::sum map $_->{expand}, @$children;
1157	$exp ||= 1;
1158
1159	for (0 .. $#$children) {
1160	my $child = $children->[$_];
1161
1162	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1163	}
1164	}
1165
1166	CFClient::UI::harmonize \@h;
1167
1168	my $y = 0;
1169	for (0 .. $#$children) {
1170	my $child = $children->[$_];
1171	my $h = $h[$_];
1172	$child->configure (0, $y, $w, $h);
1173
1174	$y += $h;
1175	}
1176
1177	1
1178	}
1179
1180	#############################################################################	1714	#############################################################################
1181		1715
1182	package CFClient::UI::Label;	1716	package CFPlus::UI::Label;
1183		1717
1184	our @ISA = CFClient::UI::Base::;	1718	our @ISA = CFPlus::UI::DrawBG::;
1185		1719
1186	use CFClient::OpenGL;	1720	use CFPlus::OpenGL;
1187		1721
1188	sub new {	1722	sub new {
1189	my ($class, %arg) = @_;	1723	my ($class, %arg) = @_;
1190		1724
1191	my $self = $class->SUPER::new (	1725	my $self = $class->SUPER::new (
1192	fg => [1, 1, 1],	1726	fg => [1, 1, 1],
		1727	#bg => none
		1728	#active_bg => none
1193	#font => default_font	1729	#font => default_font
		1730	#text => initial text
		1731	#markup => initial narkup
		1732	#max_w => maximum pixel width
		1733	#style => 0, # render flags
		1734	ellipsise => 3, # end
		1735	layout => (new CFPlus::Layout),
1194	fontsize => 1,	1736	fontsize => 1,
1195	text => "",
1196	align => -1,	1737	align => -1,
1197	valign => -1,	1738	valign => -1,
1198	padding => 2,	1739	padding_x => 2,
1199	layout => new CFClient::Layout,	1740	padding_y => 2,
1200	can_events => 0,	1741	can_events => 0,
1201	%arg	1742	%arg
1202	);	1743	);
1203		1744
1204	if (exists $self->{template}) {	1745	if (exists $self->{template}) {
1205	my $layout = new CFClient::Layout;	1746	my $layout = new CFPlus::Layout;
1206	$layout->set_text (delete $self->{template});	1747	$layout->set_text (delete $self->{template});
1207	$self->{template} = $layout;	1748	$self->{template} = $layout;
1208	}	1749	}
1209		1750
1210	$self->set_text (delete $self->{text}) if exists $self->{text};	1751	if (exists $self->{markup}) {
1211	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1752	$self->set_markup (delete $self->{markup});
		1753	} else {
		1754	$self->set_text (delete $self->{text});
		1755	}
1212		1756
1213	$self	1757	$self
1214	}
1215
1216	sub escape {
1217	local $_ = $_[1];
1218
1219	s/&/&amp;/g;
1220	s/>/&gt;/g;
1221	s/</&lt;/g;
1222
1223	$_[1]
1224	}	1758	}
1225		1759
1226	sub update {	1760	sub update {
1227	my ($self) = @_;	1761	my ($self) = @_;
1228		1762
1229	delete $self->{texture};	1763	delete $self->{texture};
1230	$self->SUPER::update;	1764	$self->SUPER::update;
1231	}	1765	}
1232		1766
1233	sub reconfigure {	1767	sub realloc {
1234	my ($self) = @_;	1768	my ($self) = @_;
1235		1769
1236	delete $self->{texture};	1770	delete $self->{ox};
		1771	$self->SUPER::realloc;
1237	}	1772	}
1238		1773
1239	sub set_text {	1774	sub set_text {
1240	my ($self, $text) = @_;	1775	my ($self, $text) = @_;
1241		1776
1242	return if $self->{text} eq "T$text";	1777	return if $self->{text} eq "T$text";
1243	$self->{text} = "T$text";	1778	$self->{text} = "T$text";
1244		1779
1245	$self->{layout}->set_text ($text);	1780	$self->{layout}->set_text ($text);
1246		1781
1247	delete $self->{texture};	1782	delete $self->{size_req};
		1783	$self->realloc;
1248	$self->update;	1784	$self->update;
1249	$self->check_size;
1250	}	1785	}
1251		1786
1252	sub set_markup {	1787	sub set_markup {
1253	my ($self, $markup) = @_;	1788	my ($self, $markup) = @_;
1254		1789
1255	return if $self->{text} eq "M$markup";	1790	return if $self->{text} eq "M$markup";
1256	$self->{text} = "M$markup";	1791	$self->{text} = "M$markup";
1257		1792
		1793	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1794
1258	$self->{layout}->set_markup ($markup);	1795	$self->{layout}->set_markup ($markup);
1259		1796
1260	delete $self->{texture};	1797	delete $self->{size_req};
		1798	$self->realloc;
1261	$self->update;	1799	$self->update;
1262	$self->check_size;
1263	}	1800	}
1264		1801
1265	sub size_request {	1802	sub size_request {
1266	my ($self) = @_;	1803	my ($self) = @_;
1267		1804
		1805	$self->{size_req} ||= do {
1268	$self->{layout}->set_font ($self->{font}) if $self->{font};	1806	$self->{layout}->set_font ($self->{font}) if $self->{font};
1269	$self->{layout}->set_width ($self->{max_w} || -1);	1807	$self->{layout}->set_width ($self->{max_w} || -1);
		1808	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1809	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1270	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1810	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1271		1811
1272	my ($w, $h) = $self->{layout}->size;	1812	my ($w, $h) = $self->{layout}->size;
1273		1813
1274	if (exists $self->{template}) {	1814	if (exists $self->{template}) {
1275	$self->{template}->set_font ($self->{font}) if $self->{font};	1815	$self->{template}->set_font ($self->{font}) if $self->{font};
		1816	$self->{template}->set_width ($self->{max_w} || -1);
1276	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1817	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1277		1818
1278	my ($w2, $h2) = $self->{template}->size;	1819	my ($w2, $h2) = $self->{template}->size;
1279		1820
1280	$w = List::Util::max $w, $w2;	1821	$w = List::Util::max $w, $w2;
1281	$h = List::Util::max $h, $h2;	1822	$h = List::Util::max $h, $h2;
		1823	}
		1824
		1825	[$w, $h]
1282	}	1826	};
1283		1827
1284	(	1828	@{ $self->{size_req} }
1285	$w + $self->{padding} * 2,
1286	$h + $self->{padding} * 2,
1287	)
1288	}	1829	}
1289		1830
		1831	sub baseline_shift {
		1832	$_[0]{layout}->descent
		1833	}
		1834
1290	sub size_allocate {	1835	sub invoke_size_allocate {
1291	my ($self, $w, $h) = @_;	1836	my ($self, $w, $h) = @_;
1292		1837
		1838	delete $self->{ox};
		1839
1293	delete $self->{texture};	1840	delete $self->{texture}
		1841	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1842
		1843	1
1294	}	1844	}
1295		1845
1296	sub set_fontsize {	1846	sub set_fontsize {
1297	my ($self, $fontsize) = @_;	1847	my ($self, $fontsize) = @_;
1298		1848
1299	$self->{fontsize} = $fontsize;	1849	$self->{fontsize} = $fontsize;
		1850	delete $self->{size_req};
1300	delete $self->{texture};	1851	delete $self->{texture};
1301	$self->check_size;	1852
1302	$self->update;	1853	$self->realloc;
		1854	}
		1855
		1856	sub reconfigure {
		1857	my ($self) = @_;
		1858
		1859	delete $self->{size_req};
		1860	delete $self->{texture};
		1861
		1862	$self->SUPER::reconfigure;
1303	}	1863	}
1304		1864
1305	sub _draw {	1865	sub _draw {
1306	my ($self) = @_;	1866	my ($self) = @_;
1307		1867
		1868	$self->SUPER::_draw; # draw background, if applicable
		1869
1308	my $tex = $self->{texture} ||= do {	1870	my $size = $self->{texture} ||= do {
		1871	$self->{layout}->set_foreground (@{$self->{fg}});
1309	$self->{layout}->set_font ($self->{font}) if $self->{font};	1872	$self->{layout}->set_font ($self->{font}) if $self->{font};
1310	$self->{layout}->set_width ($self->{w});	1873	$self->{layout}->set_width ($self->{w});
		1874	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1875	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1311	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1876	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1312	new_from_layout CFClient::Texture $self->{layout}	1877
		1878	[$self->{layout}->size]
1313	};	1879	};
1314		1880
1315	glEnable GL_BLEND;	1881	unless (exists $self->{ox}) {
1316	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1317	glEnable GL_TEXTURE_2D;
1318	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1319
1320	glColor @{$self->{fg}};
1321
1322	$self->{ox} = int (
1323	$self->{align} < 0 ? $self->{padding}	1882	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1324	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1883	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1325	: ($self->{w} - $tex->{w}) * 0.5	1884	: ($self->{w} - $size->[0]) * 0.5);
1326	);
1327		1885
1328	$self->{oy} = int (
1329	$self->{valign} < 0 ? $self->{padding}	1886	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1330	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1887	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1331	: ($self->{h} - $tex->{h}) * 0.5	1888	: ($self->{h} - $size->[1]) * 0.5);
1332	);	1889	};
1333		1890
1334	$tex->draw_quad ($self->{ox}, $self->{oy});	1891	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1892	my $h = List::Util::min $self->{h} + 2, $size->[1];
1335		1893
1336	glDisable GL_TEXTURE_2D;	1894	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1337	glDisable GL_BLEND;
1338	}	1895	}
1339		1896
1340	#############################################################################	1897	#############################################################################
1341		1898
1342	package CFClient::UI::EntryBase;	1899	package CFPlus::UI::EntryBase;
1343		1900
1344	our @ISA = CFClient::UI::Label::;	1901	our @ISA = CFPlus::UI::Label::;
1345		1902
1346	use CFClient::OpenGL;	1903	use CFPlus::OpenGL;
1347		1904
1348	sub new {	1905	sub new {
1349	my $class = shift;	1906	my $class = shift;
1350		1907
1351	$class->SUPER::new (	1908	$class->SUPER::new (
…		…
1355	active_fg => [0, 0, 0],	1912	active_fg => [0, 0, 0],
1356	can_hover => 1,	1913	can_hover => 1,
1357	can_focus => 1,	1914	can_focus => 1,
1358	valign => 0,	1915	valign => 0,
1359	can_events => 1,	1916	can_events => 1,
		1917	ellipsise => 0,
		1918	#text => ...
		1919	#hidden => "*",
1360	@_	1920	@_
1361	)	1921	)
1362	}	1922	}
1363		1923
1364	sub _set_text {	1924	sub _set_text {
…		…
1366		1926
1367	delete $self->{cur_h};	1927	delete $self->{cur_h};
1368		1928
1369	return if $self->{text} eq $text;	1929	return if $self->{text} eq $text;
1370		1930
1371	delete $self->{texture};
1372
1373	$self->{last_activity} = $::NOW;	1931	$self->{last_activity} = $::NOW;
1374	$self->{text} = $text;	1932	$self->{text} = $text;
1375		1933
1376	$text =~ s/./*/g if $self->{hidden};	1934	$text =~ s/./*/g if $self->{hidden};
1377	$self->{layout}->set_text ("$text ");	1935	$self->{layout}->set_text ("$text ");
		1936	delete $self->{size_req};
1378		1937
1379	$self->emit (changed => $self->{text});	1938	$self->emit (changed => $self->{text});
		1939
		1940	$self->realloc;
		1941	$self->update;
		1942	}
		1943
		1944	sub set_text {
		1945	my ($self, $text) = @_;
		1946
		1947	$self->{cursor} = length $text;
		1948	$self->_set_text ($text);
1380	}	1949	}
1381		1950
1382	sub get_text {	1951	sub get_text {
1383	$_[0]{text}	1952	$_[0]{text}
1384	}	1953	}
…		…
1389	my ($w, $h) = $self->SUPER::size_request;	1958	my ($w, $h) = $self->SUPER::size_request;
1390		1959
1391	($w + 1, $h) # add 1 for cursor	1960	($w + 1, $h) # add 1 for cursor
1392	}	1961	}
1393		1962
1394	sub size_allocate {
1395	my ($self, $w, $h) = @_;
1396
1397	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1398	}
1399
1400	sub set_text {
1401	my ($self, $text) = @_;
1402
1403	$self->{cursor} = length $text;
1404	$self->_set_text ($text);
1405	$self->update;
1406	}
1407
1408	sub key_down {	1963	sub invoke_key_down {
1409	my ($self, $ev) = @_;	1964	my ($self, $ev) = @_;
1410		1965
1411	my $mod = $ev->{mod};	1966	my $mod = $ev->{mod};
1412	my $sym = $ev->{sym};	1967	my $sym = $ev->{sym};
1413	my $uni = $ev->{unicode};	1968	my $uni = $ev->{unicode};
1414		1969
1415	my $text = $self->get_text;	1970	my $text = $self->get_text;
1416		1971
1417	if ($sym == 8) {	1972	if ($uni == 8) {
1418	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1973	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1419	} elsif ($sym == 127) {	1974	} elsif ($uni == 127) {
1420	substr $text, $self->{cursor}, 1, "";	1975	substr $text, $self->{cursor}, 1, "";
1421	} elsif ($sym == CFClient::SDLK_LEFT) {	1976	} elsif ($sym == CFPlus::SDLK_LEFT) {
1422	--$self->{cursor} if $self->{cursor};	1977	--$self->{cursor} if $self->{cursor};
1423	} elsif ($sym == CFClient::SDLK_RIGHT) {	1978	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1424	++$self->{cursor} if $self->{cursor} < length $self->{text};	1979	++$self->{cursor} if $self->{cursor} < length $self->{text};
1425	} elsif ($sym == CFClient::SDLK_HOME) {	1980	} elsif ($sym == CFPlus::SDLK_HOME) {
		1981	# what a hack
		1982	$self->{cursor} =
		1983	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		1984	? length $1
		1985	: 0;
		1986	} elsif ($sym == CFPlus::SDLK_END) {
		1987	# uh, again
		1988	$self->{cursor} =
		1989	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		1990	? $self->{cursor} + length $1
		1991	: length $self->{text};
		1992	} elsif ($uni == 21) { # ctrl-u
		1993	$text = "";
1426	$self->{cursor} = 0;	1994	$self->{cursor} = 0;
1427	} elsif ($sym == CFClient::SDLK_END) {
1428	$self->{cursor} = length $text;
1429	} elsif ($sym == 27) {	1995	} elsif ($uni == 27) {
1430	$self->emit ('escape');	1996	$self->emit ('escape');
1431	} elsif ($uni) {	1997	} elsif ($uni == 0x0d) {
		1998	substr $text, $self->{cursor}++, 0, "\012";
		1999	} elsif ($uni >= 0x20) {
1432	substr $text, $self->{cursor}++, 0, chr $uni;	2000	substr $text, $self->{cursor}++, 0, chr $uni;
		2001	} else {
		2002	return 0;
1433	}	2003	}
1434		2004
1435	$self->_set_text ($text);	2005	$self->_set_text ($text);
		2006
		2007	$self->realloc;
1436	$self->update;	2008	$self->update;
1437	}
1438		2009
		2010	1
		2011	}
		2012
1439	sub focus_in {	2013	sub invoke_focus_in {
1440	my ($self) = @_;	2014	my ($self) = @_;
1441		2015
1442	$self->{last_activity} = $::NOW;	2016	$self->{last_activity} = $::NOW;
1443		2017
1444	$self->SUPER::focus_in;	2018	$self->SUPER::invoke_focus_in
1445	}	2019	}
1446		2020
1447	sub button_down {	2021	sub invoke_button_down {
1448	my ($self, $ev, $x, $y) = @_;	2022	my ($self, $ev, $x, $y) = @_;
1449		2023
1450	$self->SUPER::button_down ($ev, $x, $y);	2024	$self->SUPER::invoke_button_down ($ev, $x, $y);
1451		2025
1452	my $idx = $self->{layout}->xy_to_index ($x, $y);	2026	my $idx = $self->{layout}->xy_to_index ($x, $y);
1453		2027
1454	# byte-index to char-index	2028	# byte-index to char-index
1455	my $text = $self->{text};	2029	my $text = $self->{text};
1456	utf8::encode $text;	2030	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1457	$self->{cursor} = length substr $text, 0, $idx;	2031	$self->{cursor} = length $text;
1458		2032
1459	$self->_set_text ($self->{text});	2033	$self->_set_text ($self->{text});
1460	$self->update;	2034	$self->update;
		2035
		2036	1
1461	}	2037	}
1462		2038
1463	sub mouse_motion {	2039	sub invoke_mouse_motion {
1464	my ($self, $ev, $x, $y) = @_;	2040	my ($self, $ev, $x, $y) = @_;
1465	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2041	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2042
		2043	1
1466	}	2044	}
1467		2045
1468	sub _draw {	2046	sub _draw {
1469	my ($self) = @_;	2047	my ($self) = @_;
1470		2048
1471	local $self->{fg} = $self->{fg};	2049	local $self->{fg} = $self->{fg};
1472		2050
1473	if ($FOCUS == $self) {	2051	if ($FOCUS == $self) {
1474	glColor @{$self->{active_bg}};	2052	glColor_premultiply @{$self->{active_bg}};
1475	$self->{fg} = $self->{active_fg};	2053	$self->{fg} = $self->{active_fg};
1476	} else {	2054	} else {
1477	glColor @{$self->{bg}};	2055	glColor_premultiply @{$self->{bg}};
1478	}	2056	}
1479		2057
1480	glEnable GL_BLEND;	2058	glEnable GL_BLEND;
1481	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2059	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1482	glBegin GL_QUADS;	2060	glBegin GL_QUADS;
1483	glVertex 0 , 0;	2061	glVertex 0 , 0;
1484	glVertex 0 , $self->{h};	2062	glVertex 0 , $self->{h};
1485	glVertex $self->{w}, $self->{h};	2063	glVertex $self->{w}, $self->{h};
1486	glVertex $self->{w}, 0;	2064	glVertex $self->{w}, 0;
…		…
1497	utf8::encode $text;	2075	utf8::encode $text;
1498		2076
1499	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2077	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1500	}	2078	}
1501		2079
1502	glColor @{$self->{fg}};
1503	glBegin GL_LINES;	2080	glBegin GL_LINES;
1504	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2081	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1505	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2082	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1506	glEnd;	2083	glEnd;
1507	}	2084	}
1508	}	2085	}
1509		2086
		2087	#############################################################################
		2088
1510	package CFClient::UI::Entry;	2089	package CFPlus::UI::Entry;
1511		2090
1512	our @ISA = CFClient::UI::EntryBase::;	2091	our @ISA = CFPlus::UI::EntryBase::;
1513		2092
1514	use CFClient::OpenGL;	2093	use CFPlus::OpenGL;
1515		2094
1516	sub key_down {	2095	sub invoke_key_down {
1517	my ($self, $ev) = @_;	2096	my ($self, $ev) = @_;
1518		2097
1519	my $sym = $ev->{sym};	2098	my $sym = $ev->{sym};
1520		2099
1521	if ($sym == 13) {	2100	if ($ev->{uni} == 0x0d || $sym == 13) {
1522	unshift @{$self->{history}},	2101	unshift @{$self->{history}},
1523	my $txt = $self->get_text;	2102	my $txt = $self->get_text;
		2103
1524	$self->{history_pointer} = -1;	2104	$self->{history_pointer} = -1;
1525	$self->{history_saveback} = '';	2105	$self->{history_saveback} = '';
1526	$self->emit (activate => $txt);	2106	$self->emit (activate => $txt);
1527	$self->update;	2107	$self->update;
1528		2108
1529	} elsif ($sym == CFClient::SDLK_UP) {	2109	} elsif ($sym == CFPlus::SDLK_UP) {
1530	if ($self->{history_pointer} < 0) {	2110	if ($self->{history_pointer} < 0) {
1531	$self->{history_saveback} = $self->get_text;	2111	$self->{history_saveback} = $self->get_text;
1532	}	2112	}
1533	if (@{$self->{history} || []} > 0) {	2113	if (@{$self->{history} || []} > 0) {
1534	$self->{history_pointer}++;	2114	$self->{history_pointer}++;
…		…
1536	$self->{history_pointer} = @{$self->{history} || []} - 1;	2116	$self->{history_pointer} = @{$self->{history} || []} - 1;
1537	}	2117	}
1538	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2118	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1539	}	2119	}
1540		2120
1541	} elsif ($sym == CFClient::SDLK_DOWN) {	2121	} elsif ($sym == CFPlus::SDLK_DOWN) {
1542	$self->{history_pointer}--;	2122	$self->{history_pointer}--;
1543	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2123	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1544		2124
1545	if ($self->{history_pointer} >= 0) {	2125	if ($self->{history_pointer} >= 0) {
1546	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2126	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1547	} else {	2127	} else {
1548	$self->set_text ($self->{history_saveback});	2128	$self->set_text ($self->{history_saveback});
1549	}	2129	}
1550		2130
1551	} else {	2131	} else {
1552	$self->SUPER::key_down ($ev);	2132	return $self->SUPER::invoke_key_down ($ev)
		2133	}
		2134
1553	}	2135	1
1554
1555	}	2136	}
1556		2137
1557	#############################################################################	2138	#############################################################################
1558		2139
		2140	package CFPlus::UI::TextEdit;
		2141
		2142	our @ISA = CFPlus::UI::EntryBase::;
		2143
		2144	use CFPlus::OpenGL;
		2145
		2146	sub move_cursor_ver {
		2147	my ($self, $dy) = @_;
		2148
		2149	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2150
		2151	$y += $dy;
		2152
		2153	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2154	$self->{cursor} = $index;
		2155	delete $self->{cur_h};
		2156	$self->update;
		2157	return;
		2158	}
		2159	}
		2160
		2161	sub invoke_key_down {
		2162	my ($self, $ev) = @_;
		2163
		2164	my $sym = $ev->{sym};
		2165
		2166	if ($sym == CFPlus::SDLK_UP) {
		2167	$self->move_cursor_ver (-1);
		2168	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2169	$self->move_cursor_ver (+1);
		2170	} else {
		2171	return $self->SUPER::invoke_key_down ($ev)
		2172	}
		2173
		2174	1
		2175	}
		2176
		2177	#############################################################################
		2178
1559	package CFClient::UI::Button;	2179	package CFPlus::UI::Button;
1560		2180
1561	our @ISA = CFClient::UI::Label::;	2181	our @ISA = CFPlus::UI::Label::;
1562		2182
1563	use CFClient::OpenGL;	2183	use CFPlus::OpenGL;
1564		2184
1565	my @tex =	2185	my @tex =
1566	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2186	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1567	qw(b1_button_active.png);	2187	qw(b1_button_active.png);
1568		2188
1569	sub new {	2189	sub new {
1570	my $class = shift;	2190	my $class = shift;
1571		2191
1572	$class->SUPER::new (	2192	$class->SUPER::new (
1573	padding => 4,	2193	padding_x => 4,
		2194	padding_y => 4,
1574	fg => [1, 1, 1],	2195	fg => [1, 1, 1],
1575	bg => [1, 1, 1, 0.2],
1576	active_fg => [0, 0, 1],	2196	active_fg => [0, 0, 1],
1577	can_hover => 1,	2197	can_hover => 1,
1578	align => 0,	2198	align => 0,
1579	valign => 0,	2199	valign => 0,
1580	can_events => 1,	2200	can_events => 1,
1581	@_	2201	@_
1582	)	2202	)
1583	}	2203	}
1584		2204
1585	sub button_up {	2205	sub invoke_button_up {
1586	my ($self, $ev, $x, $y) = @_;	2206	my ($self, $ev, $x, $y) = @_;
1587		2207
		2208	$self->emit ("activate")
1588	if ($x >= 0 && $x < $self->{w}	2209	if $x >= 0 && $x < $self->{w}
1589	&& $y >= 0 && $y < $self->{h}) {	2210	&& $y >= 0 && $y < $self->{h};
1590	$self->emit ("activate");	2211
1591	}	2212	1
1592	}	2213	}
1593		2214
1594	sub _draw {	2215	sub _draw {
1595	my ($self) = @_;	2216	my ($self) = @_;
1596		2217
1597	local $self->{fg} = $self->{fg};	2218	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1598		2219
1599	if ($GRAB == $self) {
1600	$self->{fg} = $self->{active_fg};
1601	}
1602
1603	glEnable GL_BLEND;
1604	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1605	glEnable GL_TEXTURE_2D;	2220	glEnable GL_TEXTURE_2D;
1606	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2221	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1607	glColor 0, 0, 0, 1;	2222	glColor 0, 0, 0, 1;
1608		2223
1609	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2224	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1610		2225
1611	glDisable GL_TEXTURE_2D;	2226	glDisable GL_TEXTURE_2D;
1612	glDisable GL_BLEND;
1613		2227
1614	$self->SUPER::_draw;	2228	$self->SUPER::_draw;
1615	}	2229	}
1616		2230
1617	#############################################################################	2231	#############################################################################
1618		2232
1619	package CFClient::UI::CheckBox;	2233	package CFPlus::UI::CheckBox;
1620		2234
1621	our @ISA = CFClient::UI::DrawBG::;	2235	our @ISA = CFPlus::UI::DrawBG::;
1622		2236
1623	my @tex =	2237	my @tex =
1624	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2238	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1625	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2239	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1626		2240
1627	use CFClient::OpenGL;	2241	use CFPlus::OpenGL;
1628		2242
1629	sub new {	2243	sub new {
1630	my $class = shift;	2244	my $class = shift;
1631		2245
1632	$class->SUPER::new (	2246	$class->SUPER::new (
1633	padding => 2,	2247	padding_x => 2,
		2248	padding_y => 2,
1634	fg => [1, 1, 1],	2249	fg => [1, 1, 1],
1635	active_fg => [1, 1, 0],	2250	active_fg => [1, 1, 0],
		2251	bg => [0, 0, 0, 0.2],
		2252	active_bg => [1, 1, 1, 0.5],
1636	state => 0,	2253	state => 0,
1637	can_hover => 1,	2254	can_hover => 1,
1638	@_	2255	@_
1639	)	2256	)
1640	}	2257	}
1641		2258
1642	sub size_request {	2259	sub size_request {
1643	my ($self) = @_;	2260	my ($self) = @_;
1644		2261
1645	($self->{padding} * 2 + 6) x 2	2262	(6) x 2
1646	}	2263	}
1647		2264
		2265	sub toggle {
		2266	my ($self) = @_;
		2267
		2268	$self->{state} = !$self->{state};
		2269	$self->emit (changed => $self->{state});
		2270	$self->update;
		2271	}
		2272
1648	sub button_down {	2273	sub invoke_button_down {
1649	my ($self, $ev, $x, $y) = @_;	2274	my ($self, $ev, $x, $y) = @_;
1650		2275
1651	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2276	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1652	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2277	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1653	$self->{state} = !$self->{state};	2278	$self->toggle;
1654	$self->emit (changed => $self->{state});	2279	} else {
		2280	return 0
		2281	}
		2282
1655	}	2283	1
1656	}	2284	}
1657		2285
1658	sub _draw {	2286	sub _draw {
1659	my ($self) = @_;	2287	my ($self) = @_;
1660		2288
1661	$self->SUPER::_draw;	2289	$self->SUPER::_draw;
1662		2290
1663	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2291	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1664		2292
1665	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2293	my ($w, $h) = @$self{qw(w h)};
		2294
		2295	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1666		2296
1667	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2297	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1668		2298
1669	glEnable GL_BLEND;	2299	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2300
1670	glEnable GL_TEXTURE_2D;	2301	glEnable GL_TEXTURE_2D;
1671	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1672
1673	my $tex = $self->{state} ? $tex[1] : $tex[0];
1674
1675	$tex->draw_quad (0, 0, $s, $s);	2302	$tex->draw_quad_alpha (0, 0, $s, $s);
1676
1677	glDisable GL_TEXTURE_2D;	2303	glDisable GL_TEXTURE_2D;
1678	glDisable GL_BLEND;
1679	}	2304	}
1680		2305
1681	#############################################################################	2306	#############################################################################
1682		2307
1683	package CFClient::UI::Image;	2308	package CFPlus::UI::Image;
1684		2309
1685	our @ISA = CFClient::UI::Base::;	2310	our @ISA = CFPlus::UI::Base::;
1686		2311
1687	use CFClient::OpenGL;	2312	use CFPlus::OpenGL;
1688	use Carp qw/confess/;
1689		2313
1690	our %loaded_images;	2314	our %texture_cache;
1691		2315
1692	sub new {	2316	sub new {
1693	my $class = shift;	2317	my $class = shift;
1694		2318
1695	my $self = $class->SUPER::new (can_events => 0, @_);	2319	my $self = $class->SUPER::new (
		2320	can_events => 0,
		2321	@_,
		2322	);
1696		2323
1697	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2324	$self->{path} || $self->{tex}
		2325	or Carp::croak "'path' or 'tex' attributes required";
1698		2326
1699	$loaded_images{$self->{image}} ||=	2327	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1700	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2328	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1701		2329
1702	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2330	CFPlus::weaken $texture_cache{$self->{path}};
1703		2331
1704	Scalar::Util::weaken $loaded_images{$self->{image}};	2332	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1705
1706	$self->{aspect} = $tex->{w} / $tex->{h};
1707		2333
1708	$self	2334	$self
1709	}	2335	}
1710		2336
		2337	sub STORABLE_freeze {
		2338	my ($self, $cloning) = @_;
		2339
		2340	$self->{path}
		2341	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2342
		2343	$self->{path}
		2344	}
		2345
		2346	sub STORABLE_attach {
		2347	my ($self, $cloning, $path) = @_;
		2348
		2349	$self->new (path => $path)
		2350	}
		2351
1711	sub size_request {	2352	sub size_request {
1712	my ($self) = @_;	2353	my ($self) = @_;
1713		2354
1714	($self->{tex}->{w}, $self->{tex}->{h})	2355	($self->{tex}{w}, $self->{tex}{h})
1715	}	2356	}
1716		2357
1717	sub _draw {	2358	sub _draw {
1718	my ($self) = @_;	2359	my ($self) = @_;
1719		2360
…		…
1726	glTranslate 0, -$self->{w}, 0;	2367	glTranslate 0, -$self->{w}, 0;
1727		2368
1728	($w, $h) = ($h, $w);	2369	($w, $h) = ($h, $w);
1729	}	2370	}
1730		2371
1731	glEnable GL_BLEND;
1732	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1733	glEnable GL_TEXTURE_2D;	2372	glEnable GL_TEXTURE_2D;
1734	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2373	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1735		2374
1736	$tex->draw_quad (0, 0, $w, $h);	2375	$tex->draw_quad (0, 0, $w, $h);
1737		2376
1738	glDisable GL_BLEND;
1739	glDisable GL_TEXTURE_2D;	2377	glDisable GL_TEXTURE_2D;
1740	}	2378	}
1741		2379
1742	#############################################################################	2380	#############################################################################
1743		2381
		2382	package CFPlus::UI::ImageButton;
		2383
		2384	our @ISA = CFPlus::UI::Image::;
		2385
		2386	use CFPlus::OpenGL;
		2387
		2388	my %textures;
		2389
		2390	sub new {
		2391	my $class = shift;
		2392
		2393	my $self = $class->SUPER::new (
		2394	padding_x => 4,
		2395	padding_y => 4,
		2396	fg => [1, 1, 1],
		2397	active_fg => [0, 0, 1],
		2398	can_hover => 1,
		2399	align => 0,
		2400	valign => 0,
		2401	can_events => 1,
		2402	@_
		2403	);
		2404	}
		2405
		2406	sub invoke_button_up {
		2407	my ($self, $ev, $x, $y) = @_;
		2408
		2409	$self->emit ("activate")
		2410	if $x >= 0 && $x < $self->{w}
		2411	&& $y >= 0 && $y < $self->{h};
		2412
		2413	1
		2414	}
		2415
		2416	#############################################################################
		2417
1744	package CFClient::UI::VGauge;	2418	package CFPlus::UI::VGauge;
1745		2419
1746	our @ISA = CFClient::UI::Base::;	2420	our @ISA = CFPlus::UI::Base::;
1747		2421
1748	use List::Util qw(min max);	2422	use List::Util qw(min max);
1749		2423
1750	use CFClient::OpenGL;	2424	use CFPlus::OpenGL;
1751		2425
1752	my %tex = (	2426	my %tex = (
1753	food => [	2427	food => [
1754	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2428	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1755	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2429	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1756	],	2430	],
1757	grace => [	2431	grace => [
1758	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2432	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1759	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2433	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1760	],	2434	],
1761	hp => [	2435	hp => [
1762	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2436	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1763	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2437	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1764	],	2438	],
1765	mana => [	2439	mana => [
1766	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2440	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1767	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2441	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1768	],	2442	],
1769	);	2443	);
1770		2444
1771	# eg. VGauge->new (gauge => 'food'), default gauge: food	2445	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1831	my $ycut1 = max 0, min 1, $ycut;	2505	my $ycut1 = max 0, min 1, $ycut;
1832	my $ycut2 = max 0, min 1, $ycut - 1;	2506	my $ycut2 = max 0, min 1, $ycut - 1;
1833		2507
1834	my $h1 = $self->{h} * (1 - $ycut1);	2508	my $h1 = $self->{h} * (1 - $ycut1);
1835	my $h2 = $self->{h} * (1 - $ycut2);	2509	my $h2 = $self->{h} * (1 - $ycut2);
		2510	my $h3 = $self->{h};
		2511
		2512	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1836		2513
1837	glEnable GL_BLEND;	2514	glEnable GL_BLEND;
1838	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2515	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2516	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1839	glEnable GL_TEXTURE_2D;	2517	glEnable GL_TEXTURE_2D;
1840	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2518	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1841		2519
1842	glBindTexture GL_TEXTURE_2D, $t1->{name};	2520	glBindTexture GL_TEXTURE_2D, $t1->{name};
1843	glBegin GL_QUADS;	2521	glBegin GL_QUADS;
…		…
1858		2536
1859	if ($t3) {	2537	if ($t3) {
1860	glBindTexture GL_TEXTURE_2D, $t3->{name};	2538	glBindTexture GL_TEXTURE_2D, $t3->{name};
1861	glBegin GL_QUADS;	2539	glBegin GL_QUADS;
1862	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2540	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1863	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2541	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1864	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2542	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1865	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2543	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1866	glEnd;	2544	glEnd;
1867	}	2545	}
1868		2546
1869	glDisable GL_BLEND;	2547	glDisable GL_BLEND;
1870	glDisable GL_TEXTURE_2D;	2548	glDisable GL_TEXTURE_2D;
1871	}	2549	}
1872		2550
1873	#############################################################################	2551	#############################################################################
1874		2552
1875	package CFClient::UI::Gauge;	2553	package CFPlus::UI::Gauge;
1876		2554
1877	our @ISA = CFClient::UI::VBox::;	2555	our @ISA = CFPlus::UI::VBox::;
1878		2556
1879	sub new {	2557	sub new {
1880	my ($class, %arg) = @_;	2558	my ($class, %arg) = @_;
1881		2559
1882	my $self = $class->SUPER::new (	2560	my $self = $class->SUPER::new (
…		…
1884	can_hover => 1,	2562	can_hover => 1,
1885	can_events => 1,	2563	can_events => 1,
1886	%arg,	2564	%arg,
1887	);	2565	);
1888		2566
1889	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2567	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1890	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2568	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1891	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2569	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1892		2570
1893	$self	2571	$self
1894	}	2572	}
1895		2573
1896	sub set_fontsize {	2574	sub set_fontsize {
…		…
1917	$self->{value}->set_text ($val);	2595	$self->{value}->set_text ($val);
1918	}	2596	}
1919		2597
1920	#############################################################################	2598	#############################################################################
1921		2599
1922	package CFClient::UI::Slider;	2600	package CFPlus::UI::Slider;
1923		2601
1924	use strict;	2602	use strict;
1925		2603
1926	use CFClient::OpenGL;	2604	use CFPlus::OpenGL;
1927		2605
1928	our @ISA = CFClient::UI::DrawBG::;	2606	our @ISA = CFPlus::UI::DrawBG::;
1929		2607
1930	my @tex =	2608	my @tex =
1931	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2609	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1932	qw(s1_slider.png s1_slider_bg.png);	2610	qw(s1_slider.png s1_slider_bg.png);
1933		2611
1934	sub new {	2612	sub new {
1935	my $class = shift;	2613	my $class = shift;
1936		2614
1937	# range [value, low, high, page]	2615	# range [value, low, high, page, unit]
1938		2616
1939	# TODO: 0-width page	2617	# TODO: 0-width page
1940	# TODO: req_w/h are wrong with vertical	2618	# TODO: req_w/h are wrong with vertical
1941	# TODO: calculations are off	2619	# TODO: calculations are off
1942	my $self = $class->SUPER::new (	2620	my $self = $class->SUPER::new (
1943	fg => [1, 1, 1],	2621	fg => [1, 1, 1],
1944	active_fg => [0, 0, 0],	2622	active_fg => [0, 0, 0],
		2623	bg => [0, 0, 0, 0.2],
		2624	active_bg => [1, 1, 1, 0.5],
1945	range => [0, 0, 100, 10],	2625	range => [0, 0, 100, 10, 0],
1946	req_w => 20,	2626	min_w => $::WIDTH / 80,
1947	req_h => 20,	2627	min_h => $::WIDTH / 80,
1948	vertical => 0,	2628	vertical => 0,
1949	can_hover => 1,	2629	can_hover => 1,
1950	inner_pad => 5,	2630	inner_pad => 0.02,
1951	@_	2631	@_
1952	);	2632	);
1953		2633
		2634	$self->set_value ($self->{range}[0]);
		2635	$self->update;
		2636
1954	$self	2637	$self
1955	}	2638	}
1956		2639
		2640	sub set_range {
		2641	my ($self, $range) = @_;
		2642
		2643	($range, $self->{range}) = ($self->{range}, $range);
		2644
		2645	if ("@$range" ne "@{$self->{range}}") {
		2646	$self->update;
		2647	$self->set_value ($self->{range}[0]);
		2648	}
		2649	}
		2650
		2651	sub set_value {
		2652	my ($self, $value) = @_;
		2653
		2654	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2655
		2656	$hi = $lo + 1 if $hi <= $lo;
		2657
		2658	$page = $hi - $lo if $page > $hi - $lo;
		2659
		2660	$value = $lo if $value < $lo;
		2661	$value = $hi - $page if $value > $hi - $page;
		2662
		2663	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2664	if $unit;
		2665
		2666	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2667
		2668	if ($value != $old_value) {
		2669	$self->emit (changed => $value);
		2670	$self->update;
		2671	}
		2672	}
		2673
1957	sub size_request {	2674	sub size_request {
1958	my ($self) = @_;	2675	my ($self) = @_;
1959		2676
1960	my $w = $self->{req_w};	2677	($self->{req_w}, $self->{req_h})
1961	my $h = $self->{req_h};
1962
1963	$self->{vertical} ? ($h, $w) : ($w, $h)
1964	}	2678	}
1965		2679
1966	sub button_down {	2680	sub invoke_button_down {
1967	my ($self, $ev, $x, $y) = @_;	2681	my ($self, $ev, $x, $y) = @_;
1968		2682
1969	$self->SUPER::button_down ($ev, $x, $y);	2683	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2684
		2685	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2686
1970	$self->mouse_motion ($ev, $x, $y);	2687	$self->invoke_mouse_motion ($ev, $x, $y)
1971	}	2688	}
1972		2689
1973	sub mouse_motion {	2690	sub invoke_mouse_motion {
1974	my ($self, $ev, $x, $y) = @_;	2691	my ($self, $ev, $x, $y) = @_;
1975		2692
1976	if ($GRAB == $self) {	2693	if ($GRAB == $self) {
		2694	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2695
		2696	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2697
		2698	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2699
		2700	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2701	} else {
		2702	return 0;
		2703	}
		2704
		2705	1
		2706	}
		2707
		2708	sub invoke_mouse_wheel {
		2709	my ($self, $ev) = @_;
		2710
		2711	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2712
		2713	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2714
		2715	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2716
		2717	! ! $delta
		2718	}
		2719
		2720	sub update {
		2721	my ($self) = @_;
		2722
		2723	delete $self->{knob_w};
		2724	$self->SUPER::update;
		2725	}
		2726
		2727	sub _draw {
		2728	my ($self) = @_;
		2729
		2730	unless ($self->{knob_w}) {
		2731	$self->set_value ($self->{range}[0]);
		2732
1977	my ($value, $lo, $hi, $page) = @{$self->{range}};	2733	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2734	my $range = ($hi - $page - $lo) || 1e-100;
1978		2735
1979	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2736	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1980		2737
1981	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2738	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1982	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2739	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1983		2740
1984	$x -= $inner_pad_px; # substract the padding	2741	$value = ($value - $lo) / $range;
1985	$x = $x * ($hi - $lo) / $inner_w + $lo;	2742	$value = $value * $self->{scale} + $self->{offset};
1986	$x = $lo if $x < $lo;
1987	$x = $hi - $page if $x > $hi - $page;
1988	$self->{range}[0] = $x;
1989		2743
1990	$self->emit (changed => $x);	2744	$self->{knob_x} = $value - $knob_w * 0.5;
1991	$self->update;	2745	$self->{knob_w} = $knob_w;
1992	}	2746	}
1993	}
1994
1995	# the inner_* stuff is for generating a padding for the slider handle,
1996	# so that the handle doesn't leave the texture. This calculation isn't 100%
1997	# correct propably, but it does the job for now
1998	sub _calc_inner_pad_px {
1999	my ($self, $w) = @_;
2000	($w / 100) * $self->{inner_pad} # % to pixels
2001	}
2002
2003	sub _draw {
2004	my ($self) = @_;
2005		2747
2006	$self->SUPER::_draw ();	2748	$self->SUPER::_draw ();
2007		2749
2008	my ($w, $h) = @$self{qw(w h)};	2750	glScale $self->{w}, $self->{h};
2009		2751
2010	if ($self->{vertical}) {	2752	if ($self->{vertical}) {
2011	# draw a vertical slider like a rotated horizontal slider	2753	# draw a vertical slider like a rotated horizontal slider
2012		2754
		2755	glTranslate 1, 0, 0;
2013	glRotate 90, 0, 0, 1;	2756	glRotate 90, 0, 0, 1;
2014	glTranslate 0, -$self->{w}, 0;
2015
2016	($w, $h) = ($h, $w);
2017	}	2757	}
2018		2758
2019	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2759	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2020	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2760	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2021		2761
2022	my ($value, $lo, $hi, $page) = @{$self->{range}};
2023
2024	$hi = $value + 1 if $lo == $hi;
2025
2026	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2027	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2028
2029	$page = int $page * $inner_w / ($hi - $lo);
2030	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2031
2032	$w -= $page;
2033	$page &= ~1;
2034	glTranslate $page * 0.5, 0, 0;
2035	$page ||= 2;
2036
2037	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2038	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2039
2040	glEnable GL_BLEND;
2041	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2042	glEnable GL_TEXTURE_2D;	2762	glEnable GL_TEXTURE_2D;
2043	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2763	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2044		2764
2045	# draw background	2765	# draw background
2046	$tex[1]->draw_quad (0, 0, $w, $h);	2766	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2047		2767
2048	# draw handle	2768	# draw handle
2049	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2769	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2050		2770
2051	glDisable GL_BLEND;
2052	glDisable GL_TEXTURE_2D;	2771	glDisable GL_TEXTURE_2D;
2053	}	2772	}
2054		2773
2055	#############################################################################	2774	#############################################################################
2056		2775
2057	package CFClient::UI::TextView;	2776	package CFPlus::UI::ValSlider;
2058		2777
2059	our @ISA = CFClient::UI::HBox::;	2778	our @ISA = CFPlus::UI::HBox::;
2060		2779
		2780	sub new {
		2781	my ($class, %arg) = @_;
		2782
		2783	my $range = delete $arg{range};
		2784
		2785	my $self = $class->SUPER::new (
		2786	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2787	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2788	to_value => sub { shift },
		2789	from_value => sub { shift },
		2790	%arg,
		2791	);
		2792
		2793	$self->{slider}->connect (changed => sub {
		2794	my ($self, $value) = @_;
		2795	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2796	$self->{parent}->emit (changed => $value);
		2797	});
		2798
		2799	# $self->{entry}->connect (changed => sub {
		2800	# my ($self, $value) = @_;
		2801	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2802	# $self->{parent}->emit (changed => $value);
		2803	# });
		2804
		2805	$self->add ($self->{slider}, $self->{entry});
		2806
		2807	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2808
		2809	$self
		2810	}
		2811
		2812	sub set_range { shift->{slider}->set_range (@_) }
		2813	sub set_value { shift->{slider}->set_value (@_) }
		2814
		2815	#############################################################################
		2816
		2817	package CFPlus::UI::TextScroller;
		2818
		2819	our @ISA = CFPlus::UI::HBox::;
		2820
2061	use CFClient::OpenGL;	2821	use CFPlus::OpenGL;
2062		2822
2063	sub new {	2823	sub new {
2064	my $class = shift;	2824	my $class = shift;
2065		2825
2066	my $self = $class->SUPER::new (	2826	my $self = $class->SUPER::new (
2067	fontsize => 1,	2827	fontsize => 1,
2068	can_events => 0,	2828	can_events => 1,
		2829	indent => 0,
2069	#font => default_font	2830	#font => default_font
2070	@_,	2831	@_,
2071		2832
2072	layout => (new CFClient::Layout),	2833	layout => (new CFPlus::Layout),
2073	par => [],	2834	par => [],
		2835	max_par => 0,
2074	height => 0,	2836	height => 0,
2075	children => [	2837	children => [
2076	(new CFClient::UI::Empty expand => 1),	2838	(new CFPlus::UI::Empty expand => 1),
2077	(new CFClient::UI::Slider vertical => 1),	2839	(new CFPlus::UI::Slider vertical => 1),
2078	],	2840	],
2079	);	2841	);
2080		2842
2081	$self->{children}[1]->connect (changed => sub {	2843	$self->{children}[1]->connect (changed => sub { $self->update });
2082	$self->update;
2083	});
2084		2844
2085	$self	2845	$self
2086	}	2846	}
2087		2847
2088	sub set_fontsize {	2848	sub set_fontsize {
…		…
2090		2850
2091	$self->{fontsize} = $fontsize;	2851	$self->{fontsize} = $fontsize;
2092	$self->reflow;	2852	$self->reflow;
2093	}	2853	}
2094		2854
2095	sub text_height {	2855	sub size_request {
		2856	my ($self) = @_;
		2857
		2858	my ($empty, $slider) = @{ $self->{children} };
		2859
		2860	local $self->{children} = [$empty, $slider];
		2861	$self->SUPER::size_request
		2862	}
		2863
		2864	sub invoke_size_allocate {
		2865	my ($self, $w, $h) = @_;
		2866
		2867	my ($empty, $slider, @other) = @{ $self->{children} };
		2868	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2869
		2870	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2871	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2872	$self->{layout}->set_width ($empty->{w});
		2873	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2874
		2875	$self->reflow;
		2876
		2877	local $self->{children} = [$empty, $slider];
		2878	$self->SUPER::invoke_size_allocate ($w, $h)
		2879	}
		2880
		2881	sub invoke_mouse_wheel {
2096	my ($self, $text) = @_;	2882	my ($self, $ev) = @_;
		2883
		2884	return 0 unless $ev->{dy}; # only vertical movements
		2885
		2886	$self->{children}[1]->emit (mouse_wheel => $ev);
		2887
		2888	1
		2889	}
		2890
		2891	sub get_layout {
		2892	my ($self, $para) = @_;
2097		2893
2098	my $layout = $self->{layout};	2894	my $layout = $self->{layout};
2099		2895
		2896	$layout->set_font ($self->{font}) if $self->{font};
		2897	$layout->set_foreground (@{$para->{fg}});
2100	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2898	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2101	$layout->set_width ($self->{w});	2899	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2102	$layout->set_text ($text);	2900	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2901	$layout->set_markup ($para->{markup});
		2902
		2903	$layout->set_shapes (
		2904	map
		2905	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2906	@{$para->{widget}}
2103		2907	);
2104	($layout->size)[1]	2908
		2909	$layout
2105	}	2910	}
2106		2911
2107	sub reflow {	2912	sub reflow {
2108	my ($self) = @_;	2913	my ($self) = @_;
2109		2914
2110	$self->{need_reflow}++;	2915	$self->{need_reflow}++;
2111	$self->update;	2916	$self->update;
2112	}	2917	}
2113		2918
2114	sub size_allocate {	2919	sub set_offset {
		2920	my ($self, $offset) = @_;
		2921
		2922	# todo: base offset on lines or so, not on pixels
		2923	$self->{children}[1]->set_value ($offset);
		2924	}
		2925
		2926	sub current_paragraph {
		2927	my ($self) = @_;
		2928
		2929	$self->{top_paragraph} - 1
		2930	}
		2931
		2932	sub scroll_to {
2115	my ($self, $w, $h) = @_;	2933	my ($self, $para) = @_;
2116		2934
2117	$self->SUPER::size_allocate ($w, $h);	2935	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2118		2936
2119	$self->{layout}->set_font ($self->{font}) if $self->{font};	2937	$self->{scroll_to} = $para;
2120	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2938	$self->update;
2121	$self->{layout}->set_width ($self->{children}[0]{w});	2939	}
2122		2940
2123	$self->reflow;	2941	sub clear {
		2942	my ($self) = @_;
		2943
		2944	my (undef, undef, @other) = @{ $self->{children} };
		2945	$self->remove ($_) for @other;
		2946
		2947	$self->{par} = [];
		2948	$self->{height} = 0;
		2949	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2124	}	2950	}
2125		2951
2126	sub add_paragraph {	2952	sub add_paragraph {
2127	my ($self, $color, $text) = @_;	2953	my $self = shift;
2128		2954
2129	#TODO: intelligently "reformat" paragraph	2955	for my $para (@_) {
		2956	$para = {
		2957	fg => [1, 1, 1, 1],
		2958	indent => 0,
		2959	markup => "",
		2960	widget => [],
		2961	ref $para ? %$para : (markup => $para),
		2962	w => 1e10,
		2963	wrapped => 1,
		2964	};
2130		2965
2131	my $height = $self->text_height ($text);	2966	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2967	push @{$self->{par}}, $para;
		2968	}
2132		2969
		2970	if (my $max = $self->{max_par}) {
		2971	shift @{$self->{par}} while @{$self->{par}} > $max;
		2972	}
		2973
		2974	$self->{need_reflow}++;
		2975	$self->update;
		2976	}
		2977
		2978	sub scroll_to_bottom {
		2979	my ($self) = @_;
		2980
		2981	$self->{scroll_to} = $#{$self->{par}};
		2982	$self->update;
		2983	}
		2984
		2985	sub force_uptodate {
		2986	my ($self) = @_;
		2987
		2988	if (delete $self->{need_reflow}) {
		2989	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2990
		2991	my $height = 0;
		2992
		2993	for my $para (@{$self->{par}}) {
		2994	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2995	my $layout = $self->get_layout ($para);
		2996	my ($w, $h) = $layout->size;
		2997
		2998	$para->{w} = $w + $para->{indent};
		2999	$para->{h} = $h;
		3000	$para->{wrapped} = $layout->has_wrapped;
		3001	}
		3002
		3003	$para->{y} = $height;
		3004	$height += $para->{h};
		3005	}
		3006
2133	$self->{height} += $height;	3007	$self->{height} = $height;
		3008	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2134		3009
2135	push @{$self->{par}}, [$height, $color, $text];	3010	delete $self->{texture};
		3011	}
2136		3012
2137	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3013	if (my $paridx = delete $self->{scroll_to}) {
2138	$self->{children}[1]->update;	3014	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3015	}
2139	}	3016	}
2140		3017
2141	sub update {	3018	sub update {
2142	my ($self) = @_;	3019	my ($self) = @_;
2143		3020
…		…
2145		3022
2146	return unless $self->{h} > 0;	3023	return unless $self->{h} > 0;
2147		3024
2148	delete $self->{texture};	3025	delete $self->{texture};
2149		3026
2150	$ROOT->on_refresh ($self, sub {	3027	$ROOT->on_post_alloc ($self => sub {
2151	if (delete $self->{need_reflow}) {	3028	$self->force_uptodate;
2152	my $height = 0;
2153		3029
2154	$height += $_->[0] = $self->text_height ($_->[2])	3030	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2155	for @{$self->{par}};
2156		3031
2157	$self->{height} = $height;
2158
2159	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2160
2161	delete $self->{texture};
2162	}
2163
2164	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3032	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2165	glClearColor 0, 0, 0, 1;	3033	glClearColor 0, 0, 0, 0;
2166	glClear GL_COLOR_BUFFER_BIT;	3034	glClear GL_COLOR_BUFFER_BIT;
2167		3035
2168	glEnable GL_BLEND;	3036	package CFPlus::UI::Base;
2169	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3037	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2170	glEnable GL_TEXTURE_2D;	3038	(0, 0, $self->{w}, $self->{h});
2171	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2172		3039
2173	my $top = int $self->{children}[1]{range}[0];	3040	my $top = int $self->{children}[1]{range}[0];
2174		3041
		3042	my $paridx = 0;
		3043	my $top_paragraph;
		3044	my $top = int $self->{children}[1]{range}[0];
		3045
2175	my $y0 = $top;	3046	my $y0 = $top;
2176	my $y1 = $top + $self->{h};	3047	my $y1 = $top + $H;
2177		3048
2178	my $y = 0;
2179
2180	my $layout = $self->{layout};
2181
2182	$layout->set_font ($self->{font}) if $self->{font};
2183
2184	for my $par (@{$self->{par}}) {	3049	for my $para (@{$self->{par}}) {
2185	my $h = $par->[0];	3050	my $h = $para->{h};
		3051	my $y = $para->{y};
2186		3052
2187	if ($y0 < $y + $h && $y < $y1) {	3053	if ($y0 < $y + $h && $y < $y1) {
2188	$layout->set_text ($par->[2]);	3054	my $layout = $self->get_layout ($para);
2189		3055
2190	glColor @{ $par->[1] };	3056	$layout->render ($para->{indent}, $y - $y0);
2191	my ($W, $H) = $layout->size;	3057
2192	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3058	if (my @w = @{ $para->{widget} }) {
		3059	my @s = $layout->get_shapes;
		3060
		3061	for (@w) {
		3062	my ($dx, $dy) = splice @s, 0, 2, ();
		3063
		3064	$_->{x} = $dx + $para->{indent};
		3065	$_->{y} = $dy + $y - $y0;
		3066
		3067	$_->draw;
		3068	}
		3069	}
2193	}	3070	}
2194		3071
2195	$y += $h;	3072	$paridx++;
		3073	$top_paragraph ||= $paridx if $y >= $top;
2196	}	3074	}
2197		3075
2198	glDisable GL_TEXTURE_2D;	3076	$self->{top_paragraph} = $top_paragraph;
2199	glDisable GL_BLEND;
2200	};	3077	};
2201	});	3078	});
2202	}	3079	}
2203		3080
		3081	sub reconfigure {
		3082	my ($self) = @_;
		3083
		3084	$self->SUPER::reconfigure;
		3085
		3086	$_->{w} = 1e10 for @{ $self->{par} };
		3087	$self->reflow;
		3088	}
		3089
2204	sub _draw {	3090	sub _draw {
2205	my ($self) = @_;	3091	my ($self) = @_;
2206		3092
2207	if ($self->{texture}) {
2208	glEnable GL_TEXTURE_2D;	3093	glEnable GL_TEXTURE_2D;
2209	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3094	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2210	glColor 1, 1, 1, 1;	3095	glColor 0, 0, 0, 1;
2211	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3096	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2212	glDisable GL_TEXTURE_2D;	3097	glDisable GL_TEXTURE_2D;
2213	}
2214		3098
2215	$self->{children}[1]->draw;	3099	$self->{children}[1]->draw;
2216
2217	}	3100	}
2218		3101
2219	#############################################################################	3102	#############################################################################
2220		3103
2221	package CFClient::UI::Animator;	3104	package CFPlus::UI::Animator;
2222		3105
2223	use CFClient::OpenGL;	3106	use CFPlus::OpenGL;
2224		3107
2225	our @ISA = CFClient::UI::Bin::;	3108	our @ISA = CFPlus::UI::Bin::;
2226		3109
2227	sub moveto {	3110	sub moveto {
2228	my ($self, $x, $y) = @_;	3111	my ($self, $x, $y) = @_;
2229		3112
2230	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3113	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2258	glPopMatrix;	3141	glPopMatrix;
2259	}	3142	}
2260		3143
2261	#############################################################################	3144	#############################################################################
2262		3145
2263	package CFClient::UI::Flopper;	3146	package CFPlus::UI::Flopper;
2264		3147
2265	our @ISA = CFClient::UI::Button::;	3148	our @ISA = CFPlus::UI::Button::;
2266		3149
2267	sub new {	3150	sub new {
2268	my $class = shift;	3151	my $class = shift;
2269		3152
2270	my $self = $class->SUPER::new (	3153	my $self = $class->SUPER::new (
2271	state => 0,	3154	state => 0,
2272	connect_activate => \&toggle_flopper,	3155	on_activate => \&toggle_flopper,
2273	@_	3156	@_
2274	);	3157	);
2275		3158
2276	if ($self->{state}) {
2277	$self->{state} = 0;
2278	$self->toggle_flopper;
2279	}
2280
2281	$self	3159	$self
2282	}	3160	}
2283		3161
2284	sub toggle_flopper {	3162	sub toggle_flopper {
2285	my ($self) = @_;	3163	my ($self) = @_;
2286		3164
2287	# TODO: use animation	3165	$self->{other}->toggle_visibility;
2288	if ($self->{state} = !$self->{state}) {
2289	$CFClient::UI::ROOT->add ($self->{other});
2290	$self->{other}->move ($self->coord2global (0, $self->{h}));
2291	$self->emit ("open");
2292	} else {
2293	$CFClient::UI::ROOT->remove ($self->{other});
2294	$self->emit ("close");
2295	}
2296
2297	$self->emit (changed => $self->{state});
2298	}	3166	}
2299		3167
2300	#############################################################################	3168	#############################################################################
2301		3169
2302	package CFClient::UI::Tooltip;	3170	package CFPlus::UI::Tooltip;
2303		3171
2304	our @ISA = CFClient::UI::Bin::;	3172	our @ISA = CFPlus::UI::Bin::;
2305		3173
2306	use CFClient::OpenGL;	3174	use CFPlus::OpenGL;
2307		3175
2308	sub new {	3176	sub new {
2309	my $class = shift;	3177	my $class = shift;
2310		3178
2311	$class->SUPER::new (	3179	$class->SUPER::new (
2312	@_,	3180	@_,
2313	can_events => 0,	3181	can_events => 0,
2314	)	3182	)
2315	}	3183	}
2316		3184
2317	sub set_markup {	3185	sub set_tooltip_from {
2318	my ($self, $text) = @_;	3186	my ($self, $widget) = @_;
2319		3187
2320	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3188	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2321	$self->{label}->set_markup ($text);	3189	if $widget->{tooltip} =~ /^#(.*)$/;
2322	$self->add ($self->{label});	3190
		3191	my $tooltip = $widget->{tooltip};
		3192
		3193	if ($ENV{CFPLUS_DEBUG} & 2) {
		3194	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3195	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3196	. "req $widget->{req_w} $widget->{req_h}\n"
		3197	. "visible $widget->{visible}";
		3198	}
		3199
		3200	$tooltip =~ s/^\n+//;
		3201	$tooltip =~ s/\n+$//;
		3202
		3203	$self->add (new CFPlus::UI::Label
		3204	markup => $tooltip,
		3205	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3206	fontsize => 0.8,
		3207	style => 1, # FLAG_INVERSE
		3208	ellipsise => 0,
		3209	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3210	);
2323	}	3211	}
2324		3212
2325	sub size_request {	3213	sub size_request {
2326	my ($self) = @_;	3214	my ($self) = @_;
2327		3215
2328	$self->child->set_max_size ($::WIDTH * 0.3);
2329
2330	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3216	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2331		3217
2332	($w + 4, $h + 4)	3218	($w + 4, $h + 4)
2333	}	3219	}
2334		3220
2335	sub size_allocate {	3221	sub invoke_size_allocate {
2336	my ($self, $w, $h) = @_;	3222	my ($self, $w, $h) = @_;
2337		3223
2338	$self->SUPER::size_allocate ($w - 4, $h - 4);	3224	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3225	}
		3226
		3227	sub invoke_visibility_change {
		3228	my ($self, $visible) = @_;
		3229
		3230	return unless $visible;
		3231
		3232	$self->{root}->on_post_alloc ("move_$self" => sub {
		3233	my $widget = $self->{owner}
		3234	or return;
		3235
		3236	if ($widget->{visible}) {
		3237	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3238
		3239	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3240	if $x + $self->{w} > $self->{root}{w};
		3241
		3242	$self->move_abs ($x, $y);
		3243	} else {
		3244	$self->hide;
		3245	}
		3246	});
2339	}	3247	}
2340		3248
2341	sub _draw {	3249	sub _draw {
2342	my ($self) = @_;	3250	my ($self) = @_;
2343		3251
2344	glPushMatrix;
2345	glTranslate 0.375, 0.375;	3252	glTranslate 0.375, 0.375;
2346		3253
2347	my ($w, $h) = @$self{qw(w h)};	3254	my ($w, $h) = @$self{qw(w h)};
2348		3255
2349	glColor 1, 0.8, 0.4;	3256	glColor 1, 0.8, 0.4;
…		…
2360	glVertex 0 , $h;	3267	glVertex 0 , $h;
2361	glVertex $w, $h;	3268	glVertex $w, $h;
2362	glVertex $w, 0;	3269	glVertex $w, 0;
2363	glEnd;	3270	glEnd;
2364		3271
2365	glPopMatrix;	3272	glTranslate 2 - 0.375, 2 - 0.375;
2366		3273
2367	glTranslate 2, 2;
2368	$self->SUPER::_draw;	3274	$self->SUPER::_draw;
2369	}	3275	}
2370		3276
2371	#############################################################################	3277	#############################################################################
2372		3278
2373	package CFClient::UI::Face;	3279	package CFPlus::UI::Face;
2374		3280
2375	our @ISA = CFClient::UI::Base::;	3281	our @ISA = CFPlus::UI::DrawBG::;
2376		3282
2377	use CFClient::OpenGL;	3283	use CFPlus::OpenGL;
2378		3284
2379	sub new {	3285	sub new {
2380	my $class = shift;	3286	my $class = shift;
2381		3287
2382	$class->SUPER::new (	3288	my $self = $class->SUPER::new (
2383	aspect => 1,	3289	aspect => 1,
		3290	can_events => 0,
2384	@_,	3291	@_,
2385	)	3292	);
		3293
		3294	if ($self->{anim} && $self->{animspeed}) {
		3295	CFPlus::weaken (my $widget = $self);
		3296
		3297	$self->{timer} = Event->timer (
		3298	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3299	hard => 1,
		3300	interval => $self->{animspeed},
		3301	cb => sub {
		3302	++$widget->{frame};
		3303	$widget->update;
		3304	},
		3305	);
		3306	}
		3307
		3308	$self
2386	}	3309	}
2387		3310
2388	sub size_request {	3311	sub size_request {
2389	(32, 8)	3312	(32, 8)
2390	}	3313	}
2391		3314
		3315	sub update {
		3316	my ($self) = @_;
		3317
		3318	return unless $self->{visible};
		3319
		3320	$self->SUPER::update;
		3321	}
		3322
2392	sub draw {	3323	sub _draw {
2393	my ($self) = @_;	3324	my ($self) = @_;
2394		3325
		3326	return unless $::CONN;
		3327
		3328	$self->SUPER::_draw;
		3329
		3330	my $face;
		3331
		3332	if ($self->{frame}) {
		3333	my $anim = $::CONN->{anim}[$self->{anim}];
		3334
		3335	$face = $anim->[ $self->{frame} % @$anim ]
		3336	if $anim && @$anim;
		3337	}
		3338
2395	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3339	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2396		3340
2397	if ($tex) {	3341	if ($tex) {
2398	glEnable GL_BLEND;
2399	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2400	glEnable GL_TEXTURE_2D;	3342	glEnable GL_TEXTURE_2D;
2401	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3343	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2402	glColor 1, 1, 1, 1;	3344	glColor 0, 0, 0, 1;
2403	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3345	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2404	glDisable GL_TEXTURE_2D;	3346	glDisable GL_TEXTURE_2D;
2405	glDisable GL_BLEND;
2406	}	3347	}
		3348	}
		3349
		3350	sub destroy {
		3351	my ($self) = @_;
		3352
		3353	$self->{timer}->cancel
		3354	if $self->{timer};
		3355
		3356	$self->SUPER::destroy;
2407	}	3357	}
2408		3358
2409	#############################################################################	3359	#############################################################################
2410		3360
2411	package CFClient::UI::Root;	3361	package CFPlus::UI::Buttonbar;
2412		3362
		3363	our @ISA = CFPlus::UI::HBox::;
		3364
		3365	# TODO: should actually wrap buttons and other goodies.
		3366
		3367	#############################################################################
		3368
		3369	package CFPlus::UI::Menu;
		3370
		3371	our @ISA = CFPlus::UI::Toplevel::;
		3372
		3373	use CFPlus::OpenGL;
		3374
		3375	sub new {
		3376	my $class = shift;
		3377
		3378	my $self = $class->SUPER::new (
		3379	items => [],
		3380	z => 100,
		3381	@_,
		3382	);
		3383
		3384	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3385
		3386	for my $item (@{ $self->{items} }) {
		3387	my ($widget, $cb, $tooltip) = @$item;
		3388
		3389	# handle various types of items, only text for now
		3390	if (!ref $widget) {
		3391	if ($widget =~ /\t/) {
		3392	my ($left, $right) = split /\t/, $widget, 2;
		3393
		3394	$widget = new CFPlus::UI::HBox
		3395	can_hover => 1,
		3396	can_events => 1,
		3397	tooltip => $tooltip,
		3398	children => [
		3399	(new CFPlus::UI::Label markup => $left, expand => 1),
		3400	(new CFPlus::UI::Label markup => $right, align => +1),
		3401	],
		3402	;
		3403
		3404	} else {
		3405	$widget = new CFPlus::UI::Label
		3406	can_hover => 1,
		3407	can_events => 1,
		3408	markup => $widget,
		3409	tooltip => $tooltip;
		3410	}
		3411	}
		3412
		3413	$self->{item}{$widget} = $item;
		3414
		3415	$self->{vbox}->add ($widget);
		3416	}
		3417
		3418	$self
		3419	}
		3420
		3421	# popup given the event (must be a mouse button down event currently)
		3422	sub popup {
		3423	my ($self, $ev) = @_;
		3424
		3425	$self->emit ("popdown");
		3426
		3427	# maybe save $GRAB? must be careful about events...
		3428	$GRAB = $self;
		3429	$self->{button} = $ev->{button};
		3430
		3431	$self->show;
		3432	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3433	}
		3434
		3435	sub invoke_mouse_motion {
		3436	my ($self, $ev, $x, $y) = @_;
		3437
		3438	# TODO: should use vbox->find_widget or so
		3439	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3440	$self->{hover} = $self->{item}{$HOVER};
		3441
		3442	0
		3443	}
		3444
		3445	sub invoke_button_up {
		3446	my ($self, $ev, $x, $y) = @_;
		3447
		3448	if ($ev->{button} == $self->{button}) {
		3449	undef $GRAB;
		3450	$self->hide;
		3451
		3452	$self->emit ("popdown");
		3453	$self->{hover}[1]->() if $self->{hover};
		3454	} else {
		3455	return 0
		3456	}
		3457
		3458	1
		3459	}
		3460
		3461	#############################################################################
		3462
		3463	package CFPlus::UI::Multiplexer;
		3464
2413	our @ISA = CFClient::UI::Container::;	3465	our @ISA = CFPlus::UI::Container::;
2414		3466
2415	use CFClient::OpenGL;	3467	sub new {
		3468	my $class = shift;
2416		3469
2417	sub check_size {	3470	my $self = $class->SUPER::new (
		3471	@_,
		3472	);
		3473
		3474	$self->{current} = $self->{children}[0]
		3475	if @{ $self->{children} };
		3476
		3477	$self
		3478	}
		3479
		3480	sub add {
2418	my ($self) = @_;	3481	my ($self, @widgets) = @_;
2419		3482
2420	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3483	$self->SUPER::add (@widgets);
		3484
		3485	$self->{current} = $self->{children}[0]
		3486	if @{ $self->{children} };
		3487	}
		3488
		3489	sub get_current_page {
		3490	my ($self) = @_;
		3491
		3492	$self->{current}
		3493	}
		3494
		3495	sub set_current_page {
		3496	my ($self, $page_or_widget) = @_;
		3497
		3498	my $widget = ref $page_or_widget
		3499	? $page_or_widget
		3500	: $self->{children}[$page_or_widget];
		3501
		3502	$self->{current} = $widget;
		3503	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3504
		3505	$self->emit (page_changed => $self->{current});
		3506
		3507	$self->realloc;
		3508	}
		3509
		3510	sub visible_children {
		3511	$_[0]{current}
2421	}	3512	}
2422		3513
2423	sub size_request {	3514	sub size_request {
2424	($::WIDTH, $::HEIGHT)	3515	my ($self) = @_;
2425	}
2426		3516
		3517	$self->{current}->size_request
		3518	}
		3519
		3520	sub invoke_size_allocate {
		3521	my ($self, $w, $h) = @_;
		3522
		3523	$self->{current}->configure (0, 0, $w, $h);
		3524
		3525	1
		3526	}
		3527
		3528	sub _draw {
		3529	my ($self) = @_;
		3530
		3531	$self->{current}->draw;
		3532	}
		3533
		3534	#############################################################################
		3535
		3536	package CFPlus::UI::Notebook;
		3537
		3538	our @ISA = CFPlus::UI::VBox::;
		3539
		3540	sub new {
		3541	my $class = shift;
		3542
		3543	my $self = $class->SUPER::new (
		3544	buttonbar => (new CFPlus::UI::Buttonbar),
		3545	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3546	# filter => # will be put between multiplexer and $self
		3547	@_,
		3548	);
		3549
		3550	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3551	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3552
		3553	$self
		3554	}
		3555
		3556	sub add {
		3557	my ($self, $title, $widget, $tooltip) = @_;
		3558
		3559	CFPlus::weaken $self;
		3560
		3561	$self->{buttonbar}->add (new CFPlus::UI::Button
		3562	markup => $title,
		3563	tooltip => $tooltip,
		3564	on_activate => sub { $self->set_current_page ($widget) },
		3565	);
		3566
		3567	$self->{multiplexer}->add ($widget);
		3568	}
		3569
		3570	sub get_current_page {
		3571	my ($self) = @_;
		3572
		3573	$self->{multiplexer}->get_current_page
		3574	}
		3575
		3576	sub set_current_page {
		3577	my ($self, $page) = @_;
		3578
		3579	$self->{multiplexer}->set_current_page ($page);
		3580	$self->emit (page_changed => $self->{multiplexer}{current});
		3581	}
		3582
		3583	#############################################################################
		3584
		3585	package CFPlus::UI::Selector;
		3586
		3587	use utf8;
		3588
		3589	our @ISA = CFPlus::UI::Button::;
		3590
		3591	sub new {
		3592	my $class = shift;
		3593
		3594	my $self = $class->SUPER::new (
		3595	options => [], # [value, title, longdesc], ...
		3596	value => undef,
		3597	@_,
		3598	);
		3599
		3600	$self->_set_value ($self->{value});
		3601
		3602	$self
		3603	}
		3604
		3605	sub invoke_button_down {
		3606	my ($self, $ev) = @_;
		3607
		3608	my @menu_items;
		3609
		3610	for (@{ $self->{options} }) {
		3611	my ($value, $title, $tooltip) = @$_;
		3612
		3613	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3614	}
		3615
		3616	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3617	}
		3618
		3619	sub _set_value {
		3620	my ($self, $value) = @_;
		3621
		3622	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3623	or return;
		3624
		3625	$self->{value} = $item->[0];
		3626	$self->set_markup ("$item->[1] ⇓");
		3627	$self->set_tooltip ($item->[2]);
		3628	}
		3629
		3630	sub set_value {
		3631	my ($self, $value) = @_;
		3632
		3633	return unless $self->{value} ne $value;
		3634
		3635	$self->_set_value ($value);
		3636	$self->emit (changed => $value);
		3637	}
		3638
		3639	#############################################################################
		3640
		3641	package CFPlus::UI::Statusbox;
		3642
		3643	our @ISA = CFPlus::UI::VBox::;
		3644
		3645	sub new {
		3646	my $class = shift;
		3647
		3648	my $self = $class->SUPER::new (
		3649	fontsize => 0.8,
		3650	@_,
		3651	);
		3652
		3653	CFPlus::weaken (my $this = $self);
		3654
		3655	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3656
		3657	$self
		3658	}
		3659
		3660	sub reorder {
		3661	my ($self) = @_;
		3662	my $NOW = Time::HiRes::time;
		3663
		3664	# freeze display when hovering over any label
		3665	return if $CFPlus::UI::TOOLTIP->{owner}
		3666	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3667	values %{ $self->{item} };
		3668
		3669	while (my ($k, $v) = each %{ $self->{item} }) {
		3670	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3671	}
		3672
		3673	my @widgets;
		3674
		3675	my @items = sort {
		3676	$a->{pri} <=> $b->{pri}
		3677	or $b->{id} <=> $a->{id}
		3678	} values %{ $self->{item} };
		3679
		3680	$self->{timer}->interval (1);
		3681
		3682	my $count = 10 + 1;
		3683	for my $item (@items) {
		3684	last unless --$count;
		3685
		3686	my $label = $item->{label} ||= do {
		3687	# TODO: doesn't handle markup well (read as: at all)
		3688	my $short = $item->{count} > 1
		3689	? "<b>$item->{count} ×</b> $item->{text}"
		3690	: $item->{text};
		3691
		3692	for ($short) {
		3693	s/^\s+//;
		3694	s/\s+/ /g;
		3695	}
		3696
		3697	new CFPlus::UI::Label
		3698	markup => $short,
		3699	tooltip => $item->{tooltip},
		3700	tooltip_font => $::FONT_PROP,
		3701	tooltip_width => 0.67,
		3702	fontsize => $item->{fontsize} || $self->{fontsize},
		3703	max_w => $::WIDTH * 0.44,
		3704	fg => [@{ $item->{fg} }],
		3705	can_events => 1,
		3706	can_hover => 1
		3707	};
		3708
		3709	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3710	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3711	$label->update;
		3712	$label->set_max_size (undef, $label->{req_h} * $diff)
		3713	if $diff < 1;
		3714	$self->{timer}->interval (1/30);
		3715	} else {
		3716	$label->{fg}[3] = $item->{fg}[3] || 1;
		3717	}
		3718
		3719	push @widgets, $label;
		3720	}
		3721
		3722	$self->clear;
		3723	$self->SUPER::add (reverse @widgets);
		3724	}
		3725
		3726	sub add {
		3727	my ($self, $text, %arg) = @_;
		3728
		3729	$text =~ s/^\s+//;
		3730	$text =~ s/\s+$//;
		3731
		3732	return unless $text;
		3733
		3734	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3735
		3736	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3737
		3738	if (my $item = $self->{item}{$group}) {
		3739	if ($item->{text} eq $text) {
		3740	$item->{count}++;
		3741	} else {
		3742	$item->{count} = 1;
		3743	$item->{text} = $item->{tooltip} = $text;
		3744	}
		3745	$item->{id} += 0.2;#d#
		3746	$item->{timeout} = $timeout;
		3747	delete $item->{label};
		3748	} else {
		3749	$self->{item}{$group} = {
		3750	id => ++$self->{id},
		3751	text => $text,
		3752	timeout => $timeout,
		3753	tooltip => $text,
		3754	fg => [0.8, 0.8, 0.8, 0.8],
		3755	pri => 0,
		3756	count => 1,
		3757	%arg,
		3758	};
		3759	}
		3760
		3761	$ROOT->on_refresh (reorder => sub {
		3762	$self->reorder;
		3763	});
		3764	}
		3765
2427	sub configure {	3766	sub reconfigure {
		3767	my ($self) = @_;
		3768
		3769	delete $_->{label}
		3770	for values %{ $self->{item} || {} };
		3771
		3772	$self->reorder;
		3773	$self->SUPER::reconfigure;
		3774	}
		3775
		3776	sub destroy {
		3777	my ($self) = @_;
		3778
		3779	$self->{timer}->cancel;
		3780
		3781	$self->SUPER::destroy;
		3782	}
		3783
		3784	#############################################################################
		3785
		3786	package CFPlus::UI::Root;
		3787
		3788	our @ISA = CFPlus::UI::Container::;
		3789
		3790	use List::Util qw(min max);
		3791
		3792	use CFPlus::OpenGL;
		3793
		3794	sub new {
		3795	my $class = shift;
		3796
		3797	my $self = $class->SUPER::new (
		3798	visible => 1,
		3799	@_,
		3800	);
		3801
		3802	CFPlus::weaken ($self->{root} = $self);
		3803
		3804	$self
		3805	}
		3806
		3807	sub size_request {
		3808	my ($self) = @_;
		3809
		3810	($self->{w}, $self->{h})
		3811	}
		3812
		3813	sub _to_pixel {
		3814	my ($coord, $size, $max) = @_;
		3815
		3816	$coord =
		3817	$coord eq "center" ? ($max - $size) * 0.5
		3818	: $coord eq "max" ? $max
		3819	: $coord;
		3820
		3821	$coord = 0 if $coord < 0;
		3822	$coord = $max - $size if $coord > $max - $size;
		3823
		3824	int $coord + 0.5
		3825	}
		3826
		3827	sub invoke_size_allocate {
2428	my ($self, $x, $y, $w, $h) = @_;	3828	my ($self, $w, $h) = @_;
2429		3829
2430	$self->SUPER::configure ($x, $y, $w, $h);
2431
2432	for my $child (@{$self->{children}}) {	3830	for my $child ($self->children) {
2433	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3831	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2434		3832
2435	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3833	$X = $child->{force_x} if exists $child->{force_x};
2436	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3834	$Y = $child->{force_y} if exists $child->{force_y};
		3835
		3836	$X = _to_pixel $X, $W, $self->{w};
		3837	$Y = _to_pixel $Y, $H, $self->{h};
		3838
2437	$child->configure ($X, $Y, $W,$H);	3839	$child->configure ($X, $Y, $W, $H);
		3840	}
		3841
2438	}	3842	1
2439	}	3843	}
2440		3844
2441	sub _topleft {	3845	sub coord2local {
2442	my ($self, $x, $y) = @_;	3846	my ($self, $x, $y) = @_;
2443		3847
2444	($x, $y)	3848	($x, $y)
2445	}	3849	}
2446		3850
		3851	sub coord2global {
		3852	my ($self, $x, $y) = @_;
		3853
		3854	($x, $y)
		3855	}
		3856
2447	sub update {	3857	sub update {
2448	my ($self) = @_;	3858	my ($self) = @_;
2449		3859
2450	$self->check_size;	3860	$::WANT_REFRESH++;
2451	::refresh ();
2452	}	3861	}
2453		3862
2454	sub add {	3863	sub add {
2455	my ($self, $child) = @_;	3864	my ($self, @children) = @_;
2456		3865
2457	# integerize window positions	3866	$_->{is_toplevel} = 1
2458	$child->{x} = int $child->{x};	3867	for @children;
2459	$child->{y} = int $child->{y};
2460		3868
2461	$self->SUPER::add ($child);	3869	$self->SUPER::add (@children);
		3870	}
		3871
		3872	sub remove {
		3873	my ($self, @children) = @_;
		3874
		3875	$self->SUPER::remove (@children);
		3876
		3877	delete $self->{is_toplevel}
		3878	for @children;
		3879
		3880	while (@children) {
		3881	my $w = pop @children;
		3882	push @children, $w->children;
		3883	$w->set_invisible;
		3884	}
2462	}	3885	}
2463		3886
2464	sub on_refresh {	3887	sub on_refresh {
2465	my ($self, $id, $cb) = @_;	3888	my ($self, $id, $cb) = @_;
2466		3889
2467	$self->{refresh_hook}{$id} = $cb;	3890	$self->{refresh_hook}{$id} = $cb;
2468	}	3891	}
2469		3892
		3893	sub on_post_alloc {
		3894	my ($self, $id, $cb) = @_;
		3895
		3896	$self->{post_alloc_hook}{$id} = $cb;
		3897	}
		3898
2470	sub draw {	3899	sub draw {
2471	my ($self) = @_;	3900	my ($self) = @_;
2472		3901
2473	while (my $rcb = delete $self->{refresh_hook}) {	3902	while ($self->{refresh_hook}) {
2474	$_->() for values %$rcb;	3903	$_->()
		3904	for values %{delete $self->{refresh_hook}};
2475	}	3905	}
		3906
		3907	if ($self->{realloc}) {
		3908	my %queue;
		3909	my @queue;
		3910	my $widget;
		3911
		3912	outer:
		3913	while () {
		3914	if (my $realloc = delete $self->{realloc}) {
		3915	for $widget (values %$realloc) {
		3916	$widget->{visible} or next; # do not resize invisible widgets
		3917
		3918	$queue{$widget+0}++ and next; # duplicates are common
		3919
		3920	push @{ $queue[$widget->{visible}] }, $widget;
		3921	}
		3922	}
		3923
		3924	while () {
		3925	@queue or last outer;
		3926
		3927	$widget = pop @{ $queue[-1] || [] }
		3928	and last;
		3929
		3930	pop @queue;
		3931	}
		3932
		3933	delete $queue{$widget+0};
		3934
		3935	my ($w, $h) = $widget->size_request;
		3936
		3937	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3938	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3939
		3940	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3941	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3942
		3943	$w = $widget->{force_w} if exists $widget->{force_w};
		3944	$h = $widget->{force_h} if exists $widget->{force_h};
		3945
		3946	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3947	|| delete $widget->{force_realloc}) {
		3948	$widget->{req_w} = $w;
		3949	$widget->{req_h} = $h;
		3950
		3951	$self->{size_alloc}{$widget+0} = $widget;
		3952
		3953	if (my $parent = $widget->{parent}) {
		3954	$self->{realloc}{$parent+0} = $parent
		3955	unless $queue{$parent+0};
		3956
		3957	$parent->{force_size_alloc} = 1;
		3958	$self->{size_alloc}{$parent+0} = $parent;
		3959	}
		3960	}
		3961
		3962	delete $self->{realloc}{$widget+0};
		3963	}
		3964	}
		3965
		3966	while (my $size_alloc = delete $self->{size_alloc}) {
		3967	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3968	values %$size_alloc;
		3969
		3970	while () {
		3971	my $widget = pop @queue || last;
		3972
		3973	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3974
		3975	$w = 0 if $w < 0;
		3976	$h = 0 if $h < 0;
		3977
		3978	$w = max $widget->{min_w}, $w;
		3979	$h = max $widget->{min_h}, $h;
		3980
		3981	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3982	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3983
		3984	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3985	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3986
		3987	$w = int $w + 0.5;
		3988	$h = int $h + 0.5;
		3989
		3990	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3991	$widget->{old_w} = $widget->{w};
		3992	$widget->{old_h} = $widget->{h};
		3993
		3994	$widget->{w} = $w;
		3995	$widget->{h} = $h;
		3996
		3997	$widget->emit (size_allocate => $w, $h);
		3998	}
		3999	}
		4000	}
		4001
		4002	while ($self->{post_alloc_hook}) {
		4003	$_->()
		4004	for values %{delete $self->{post_alloc_hook}};
		4005	}
		4006
2476		4007
2477	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4008	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2478	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4009	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2479	glClear GL_COLOR_BUFFER_BIT;	4010	glClear GL_COLOR_BUFFER_BIT;
2480		4011
2481	glMatrixMode GL_PROJECTION;	4012	glMatrixMode GL_PROJECTION;
2482	glLoadIdentity;	4013	glLoadIdentity;
2483	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4014	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2484	glMatrixMode GL_MODELVIEW;	4015	glMatrixMode GL_MODELVIEW;
2485	glLoadIdentity;	4016	glLoadIdentity;
2486		4017
		4018	{
		4019	package CFPlus::UI::Base;
		4020
		4021	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4022	(0, 0, $self->{w}, $self->{h});
		4023
2487	$self->_draw;	4024	$self->_draw;
		4025	}
2488	}	4026	}
2489		4027
2490	#############################################################################	4028	#############################################################################
2491		4029
2492	package CFClient::UI;	4030	package CFPlus::UI;
2493		4031
2494	$ROOT = new CFClient::UI::Root;	4032	$ROOT = new CFPlus::UI::Root;
2495	$TOOLTIP = new CFClient::UI::Tooltip;	4033	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2496		4034
2497	1	4035	1
2498		4036

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