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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.176 by root, Tue Apr 25 12:10:58 2006 UTC vs.
Revision 1.362 by root, Sat Dec 9 21:26:46 2006 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	$self->child->draw;	911
674	# glColorMask 1, 1, 1, 0;	912	{
675	# glEnable GL_BLEND;	913	package CFPlus::UI::Base;
676	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;	914
677	# glRasterPos 0, 0;	915	local ($draw_x, $draw_y, $draw_w, $draw_h) =
678	# glCopyPixels 0, 0, $self->{w}, $self->{h};	916	(0, 0, $self->{w}, $self->{h});
679	# glDisable GL_BLEND;	917
680	# glColorMask 1, 1, 1, 1;	918	$self->_render;
		919	}
681	};	920	};
682	}	921	}
683		922
684	sub _draw {	923	sub _draw {
685	my ($self) = @_;	924	my ($self) = @_;
686
687	my ($w, $h) = ($self->w, $self->h);
688		925
689	my $tex = $self->{texture}	926	my $tex = $self->{texture}
690	or return;	927	or return;
691		928
692	glEnable GL_BLEND;
693	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
694	glEnable GL_TEXTURE_2D;	929	glEnable GL_TEXTURE_2D;
695	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	930	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
696	glColor 0, 0, 0, 1;	931	glColor 0, 0, 0, 1;
697		932
698	$tex->draw_quad (0, 0, $w, $h);	933	$tex->draw_quad_alpha_premultiplied (0, 0);
699		934
700	glDisable GL_BLEND;
701	glDisable GL_TEXTURE_2D;	935	glDisable GL_TEXTURE_2D;
702	}	936	}
703		937
704	#############################################################################	938	#############################################################################
705		939
706	package CFClient::UI::ViewPort;	940	package CFPlus::UI::ViewPort;
707		941
708	our @ISA = CFClient::UI::Window::;	942	our @ISA = CFPlus::UI::Window::;
709
710	sub new { die }
711
712	sub size_request {
713	my ($self) = @_;
714
715	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
716	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
717
718	@$self{qw(child_w child_h)}
719	}
720
721	sub _draw {
722	my ($self) = @_;
723
724	$self->{children}[1]->draw;
725	}
726
727
728	#############################################################################
729
730	package CFClient::UI::Frame;
731
732	our @ISA = CFClient::UI::Bin::;
733
734	use CFClient::OpenGL;
735		943
736	sub new {	944	sub new {
737	my $class = shift;	945	my $class = shift;
738		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
739	my $self = $class->SUPER::new (	1048	$self = $class->SUPER::new (
740	bg => [1, 1, 1, 1],	1049	vp => (new CFPlus::UI::ViewPort expand => 1),
741	border_bg => [1, 1, 1, 1],	1050	can_events => 1,
742	border => 0.8,	1051	slider => $slider,
743	@_	1052	%arg,
744	);	1053	);
745		1054
		1055	$self->SUPER::add ($self->{vp}, $self->{slider});
		1056	$self->add ($child) if $child;
		1057
746	$self	1058	$self
747	}	1059	}
748		1060
749	sub _draw {	1061	#TODO# update range on size_allocate depending on child
		1062
		1063	sub add {
		1064	my ($self, $widget) = @_;
		1065
		1066	$self->{vp}->add ($self->{child} = $widget);
		1067	}
		1068
		1069	sub invoke_mouse_wheel {
750	my ($self) = @_;	1070	my ($self, $ev) = @_;
751		1071
752	my ($w, $h) = ($self->{w}, $self->{h});	1072	return 0 unless $ev->{dy}; # only vertical movements
753		1073
754	glEnable GL_BLEND;	1074	$self->{slider}->emit (mouse_wheel => $ev);
755	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
756	glEnable GL_TEXTURE_2D;
757	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
758		1075
759	# glBegin GL_QUADS;	1076	1
760	# glColor 0, 0, 0, 0;	1077	}
761	# glVertex 0 , 0;
762	# glVertex 0 , $h;
763	# glVertex $w, $h;
764	# glVertex $w, 0;
765	# glEnd;
766		1078
		1079	sub update_slider {
		1080	my ($self) = @_;
767		1081
768	$self->child->draw;	1082	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
769	glDisable GL_BLEND;	1083	}
770	glDisable GL_TEXTURE_2D;	1084
		1085	sub update {
		1086	my ($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)
771	}	1099	}
772		1100
773	#############################################################################	1101	#############################################################################
774		1102
775	package CFClient::UI::FancyFrame;	1103	package CFPlus::UI::Frame;
776		1104
777	our @ISA = CFClient::UI::Bin::;	1105	our @ISA = CFPlus::UI::Bin::;
778		1106
779	use CFClient::OpenGL;	1107	use CFPlus::OpenGL;
780
781	my @tex =
782	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
783	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
784		1108
785	sub new {	1109	sub new {
786	my $class = shift;	1110	my $class = shift;
787		1111
788	# 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	}
789		1159
790	my $self = $class->SUPER::new (	1160	my $self = $class->SUPER::new (
		1161	# label => "",
791	bg => [1, 1, 1, 1],	1162	fg => [0.6, 0.3, 0.1],
792	border_bg => [1, 1, 1, 1],
793	border => 0.6,	1163	border => 0.8,
794	can_events => 1,	1164	style => 'single',
795	@_	1165	%arg,
796	);	1166	);
797		1167
798	$self->{title} &&= new CFClient::UI::Label
799	align => 0,
800	valign => 1,
801	text => $self->{title},
802	fontsize => $self->{border};
803
804	$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};
805	}	1176	}
806		1177
807	sub border {	1178	sub border {
808	int $_[0]{border} * $::FONTSIZE	1179	int $_[0]{border} * $::FONTSIZE
809	}	1180	}
810		1181
811	sub size_request {	1182	sub size_request {
812	my ($self) = @_;	1183	my ($self) = @_;
		1184
		1185	($self->{label_w}, undef) = $self->{label}->size_request
		1186	if $self->{label};
813		1187
814	my ($w, $h) = $self->SUPER::size_request;	1188	my ($w, $h) = $self->SUPER::size_request;
815		1189
816	(	1190	(
817	$w + $self->border * 2,	1191	$w + $self->border * 2,
818	$h + $self->border * 2,	1192	$h + $self->border * 2,
819	)	1193	)
820	}	1194	}
821		1195
822	sub size_allocate {	1196	sub invoke_size_allocate {
823	my ($self, $w, $h) = @_;	1197	my ($self, $w, $h) = @_;
824		1198
825	$h -= List::Util::max 0, $self->border * 2;	1199	my $border = $self->border;
		1200
826	$w -= List::Util::max 0, $self->border * 2;	1201	$w -= List::Util::max 0, $border * 2;
		1202	$h -= List::Util::max 0, $border * 2;
827		1203
828	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1204	if (my $label = $self->{label}) {
829	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	}
830		1209
831	$self->child->configure ($self->border, $self->border, $w, $h);	1210	$self->child->configure ($border, $border, $w, $h);
832	}
833		1211
		1212	1
		1213	}
		1214
		1215	sub _draw {
		1216	my ($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	$self->hide;
		1344
		1345	1
		1346	}
		1347
834	sub button_down {	1348	sub invoke_button_down {
835	my ($self, $ev, $x, $y) = @_;	1349	my ($self, $ev, $x, $y) = @_;
836		1350
837	my ($w, $h) = @$self{qw(w h)};	1351	my ($w, $h) = @$self{qw(w h)};
838	my $border = $self->border;	1352	my $border = $self->border;
839		1353
…		…
852	my ($ev, $x, $y) = @_;	1366	my ($ev, $x, $y) = @_;
853		1367
854	my $dx = $ev->{x} - $ox;	1368	my $dx = $ev->{x} - $ox;
855	my $dy = $ev->{y} - $oy;	1369	my $dy = $ev->{y} - $oy;
856		1370
857	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1371	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
858	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1372	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1373
859	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1374	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
860	$self->check_size;	1375	$self->realloc;
861	};	1376	};
862		1377
863	} elsif ($lr ^ $td) {	1378	} elsif ($lr ^ $td) {
864	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1379	my ($ox, $oy) = ($ev->{x}, $ev->{y});
865	my ($bx, $by) = ($self->{x}, $self->{y});	1380	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
867	$self->{motion} = sub {	1382	$self->{motion} = sub {
868	my ($ev, $x, $y) = @_;	1383	my ($ev, $x, $y) = @_;
869		1384
870	($x, $y) = ($ev->{x}, $ev->{y});	1385	($x, $y) = ($ev->{x}, $ev->{y});
871		1386
872	$self->move ($bx + $x - $ox, $by + $y - $oy);	1387	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
873	$self->update;	1388	# HACK: the next line is required to enforce placement
		1389	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
874	};	1390	};
		1391	} else {
		1392	return 0;
		1393	}
		1394
875	}	1395	1
876	}	1396	}
877		1397
878	sub button_up {	1398	sub invoke_button_up {
879	my ($self, $ev, $x, $y) = @_;	1399	my ($self, $ev, $x, $y) = @_;
880		1400
881	delete $self->{motion};	1401	! ! delete $self->{motion}
882	}	1402	}
883		1403
884	sub mouse_motion {	1404	sub invoke_mouse_motion {
885	my ($self, $ev, $x, $y) = @_;	1405	my ($self, $ev, $x, $y) = @_;
886		1406
887	$self->{motion}->($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 $visible;
		1416
		1417	0
888	}	1418	}
889		1419
890	sub _draw {	1420	sub _draw {
891	my ($self) = @_;	1421	my ($self) = @_;
892		1422
		1423	my $child = $self->{children}[0];
		1424
893	my ($w, $h ) = ($self->{w}, $self->{h});	1425	my ($w, $h ) = ($self->{w}, $self->{h});
894	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1426	my ($cw, $ch) = ($child->{w}, $child->{h});
895		1427
896	glEnable GL_BLEND;
897	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
898	glEnable GL_TEXTURE_2D;	1428	glEnable GL_TEXTURE_2D;
899	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1429	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
900		1430
901	my $border = $self->border;	1431	my $border = $self->border;
902		1432
903	glColor @{ $self->{border_bg} };	1433	glColor @{ $self->{border_bg} };
904	$tex[1]->draw_quad (0, 0, $w, $border);	1434	$border[0]->draw_quad_alpha (0, 0, $w, $border);
905	$tex[3]->draw_quad (0, $border, $border, $ch);	1435	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
906	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1436	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
907	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1437	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
908		1438
909	my $bg = $tex[0];	1439	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1440	glColor @{ $self->{bg} };
910		1441
911	# TODO: repeat texture not scale	1442	# TODO: repeat texture not scale
912	my $rep_x = $cw / $bg->{w};	1443	# solve this better(?)
913	my $rep_y = $ch / $bg->{h};	1444	$bg->{s} = $cw / $bg->{w};
914		1445	$bg->{t} = $ch / $bg->{h};
915	glColor @{ $self->{bg} };
916
917	$bg->{s} = $rep_x;
918	$bg->{t} = $rep_y;
919	$bg->{wrap_mode} = 1;
920	$bg->draw_quad ($border, $border, $cw, $ch);	1446	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1447	}
921		1448
922	glDisable GL_TEXTURE_2D;	1449	glDisable GL_TEXTURE_2D;
923	glDisable GL_BLEND;
924		1450
925	$self->{title}->draw if $self->{title};
926	$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};
927	}	1462	}
928		1463
929	#############################################################################	1464	#############################################################################
930		1465
931	package CFClient::UI::Table;	1466	package CFPlus::UI::Table;
932		1467
933	our @ISA = CFClient::UI::Base::;	1468	our @ISA = CFPlus::UI::Base::;
934		1469
935	use List::Util qw(max sum);	1470	use List::Util qw(max sum);
936		1471
937	use CFClient::OpenGL;	1472	use CFPlus::OpenGL;
938		1473
939	sub new {	1474	sub new {
940	my $class = shift;	1475	my $class = shift;
941		1476
942	$class->SUPER::new (	1477	$class->SUPER::new (
943	col_expand => [],	1478	col_expand => [],
944	@_	1479	@_,
945	)	1480	)
946	}
947
948	sub add {
949	my ($self, $x, $y, $child) = @_;
950
951	$child->set_parent ($self);
952	$self->{children}[$y][$x] = $child;
953
954	$child->check_size;
955	}	1481	}
956		1482
957	sub children {	1483	sub children {
958	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1484	grep $_, map @$_, grep $_, @{ $_[0]{children} }
959	}	1485	}
960		1486
		1487	sub add {
		1488	my ($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, $child) = @_;
		1503
		1504	# TODO: not yet implemented
		1505	}
		1506
961	# TODO: move to container class maybe? send childs a signal on removal?	1507	# TODO: move to container class maybe? send children a signal on removal?
962	sub clear {	1508	sub clear {
963	my ($self) = @_;	1509	my ($self) = @_;
964		1510
965	my @children = $self->children;	1511	my @children = $self->children;
966	delete $self->{children};	1512	delete $self->{children};
…		…
968	for (@children) {	1514	for (@children) {
969	delete $_->{parent};	1515	delete $_->{parent};
970	$_->hide;	1516	$_->hide;
971	}	1517	}
972		1518
973	$self->update;	1519	$self->realloc;
974	}	1520	}
975		1521
976	sub get_wh {	1522	sub get_wh {
977	my ($self) = @_;	1523	my ($self) = @_;
978		1524
…		…
1004	(sum @$ws),	1550	(sum @$ws),
1005	(sum @$hs),	1551	(sum @$hs),
1006	)	1552	)
1007	}	1553	}
1008		1554
1009	sub size_allocate {	1555	sub invoke_size_allocate {
1010	my ($self, $w, $h) = @_;	1556	my ($self, $w, $h) = @_;
1011		1557
1012	my ($ws, $hs) = $self->get_wh;	1558	my ($ws, $hs) = $self->get_wh;
1013		1559
1014	my $req_w = sum @$ws;	1560	my $req_w = (sum @$ws) || 1;
1015	my $req_h = sum @$hs;	1561	my $req_h = (sum @$hs) || 1;
1016		1562
1017	# TODO: nicer code && do row_expand	1563	# TODO: nicer code && do row_expand
1018	my @col_expand = @{$self->{col_expand}};	1564	my @col_expand = @{$self->{col_expand}};
1019	@col_expand = (1) x @$ws unless @col_expand;	1565	@col_expand = (1) x @$ws unless @col_expand;
1020	my $col_expand = (sum @col_expand) || 1;	1566	my $col_expand = (sum @col_expand) || 1;
1021		1567
1022	# linearly scale sizes	1568	# linearly scale sizes
1023	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1569	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1024	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1570	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1025		1571
1026	CFClient::UI::harmonize $ws;	1572	CFPlus::UI::harmonize $ws;
1027	CFClient::UI::harmonize $hs;	1573	CFPlus::UI::harmonize $hs;
1028		1574
1029	my $y;	1575	my $y;
1030		1576
1031	for my $r (0 .. $#{$self->{children}}) {	1577	for my $r (0 .. $#{$self->{children}}) {
1032	my $row = $self->{children}[$r]	1578	my $row = $self->{children}[$r]
…		…
1046	}	1592	}
1047		1593
1048	$y += $row_h;	1594	$y += $row_h;
1049	}	1595	}
1050		1596
		1597	1
1051	}	1598	}
1052		1599
1053	sub find_widget {	1600	sub find_widget {
1054	my ($self, $x, $y) = @_;	1601	my ($self, $x, $y) = @_;
1055		1602
…		…
1074	}	1621	}
1075	}	1622	}
1076		1623
1077	#############################################################################	1624	#############################################################################
1078		1625
1079	package CFClient::UI::HBox;	1626	package CFPlus::UI::Box;
1080		1627
1081	# TODO: wrap into common Box base class
1082
1083	our @ISA = CFClient::UI::Container::;	1628	our @ISA = CFPlus::UI::Container::;
1084		1629
1085	sub size_request {	1630	sub size_request {
1086	my ($self) = @_;	1631	my ($self) = @_;
1087		1632
1088	my @alloc = map [$_->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	}
1089		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	}
1090	(	1669	}
1091	(List::Util::sum map $_->[0], @alloc),	1670
1092	(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	$class->SUPER::new (
		1694	vertical => 0,
		1695	@_,
1093	)	1696	)
1094	}	1697	}
1095		1698
1096	sub size_allocate {
1097	my ($self, $w, $h) = @_;
1098
1099	($h, $w) = ($w, $h);
1100
1101	my $children = $self->{children};
1102
1103	my @h = map $_->{req_w}, @$children;
1104
1105	my $req_h = List::Util::sum @h;
1106
1107	if ($req_h > $h) {
1108	# ah well, not enough space
1109	$_ *= $h / $req_h for @h;
1110	} else {
1111	my $exp = List::Util::sum map $_->{expand}, @$children;
1112	$exp ||= 1;
1113
1114	for (0 .. $#$children) {
1115	my $child = $children->[$_];
1116
1117	my $alloc_h = $h[$_];
1118	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1119	$h[$_] = $alloc_h;
1120	}
1121	}
1122
1123	CFClient::UI::harmonize \@h;
1124
1125	my $y = 0;
1126	for (0 .. $#$children) {
1127	my $child = $children->[$_];
1128	my $h = $h[$_];
1129	$child->configure ($y, 0, $h, $w);
1130
1131	$y += $h;
1132	}
1133
1134	1
1135	}
1136
1137	#############################################################################	1699	#############################################################################
1138		1700
1139	package CFClient::UI::VBox;	1701	package CFPlus::UI::VBox;
1140		1702
1141	# TODO: wrap into common Box base class	1703	our @ISA = CFPlus::UI::Box::;
1142		1704
1143	our @ISA = CFClient::UI::Container::;	1705	sub new {
		1706	my $class = shift;
1144		1707
1145	sub size_request {	1708	$class->SUPER::new (
1146	my ($self) = @_;	1709	vertical => 1,
1147		1710	@_,
1148	my @alloc = map [$_->size_request], @{$self->{children}};
1149
1150	(
1151	(List::Util::max map $_->[0], @alloc),
1152	(List::Util::sum map $_->[1], @alloc),
1153	)	1711	)
1154	}	1712	}
1155		1713
1156	sub size_allocate {
1157	my ($self, $w, $h) = @_;
1158
1159	my $children = $self->{children};
1160
1161	my @h = map $_->{req_h}, @$children;
1162
1163	my $req_h = List::Util::sum @h;
1164
1165	if ($req_h > $h) {
1166	# ah well, not enough space
1167	$_ *= $h / $req_h for @h;
1168	} else {
1169	my $exp = List::Util::sum map $_->{expand}, @$children;
1170	$exp ||= 1;
1171
1172	for (0 .. $#$children) {
1173	my $child = $children->[$_];
1174
1175	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1176	}
1177	}
1178
1179	CFClient::UI::harmonize \@h;
1180
1181	my $y = 0;
1182	for (0 .. $#$children) {
1183	my $child = $children->[$_];
1184	my $h = $h[$_];
1185	$child->configure (0, $y, $w, $h);
1186
1187	$y += $h;
1188	}
1189
1190	1
1191	}
1192
1193	#############################################################################	1714	#############################################################################
1194		1715
1195	package CFClient::UI::Label;	1716	package CFPlus::UI::Label;
1196		1717
1197	our @ISA = CFClient::UI::Base::;	1718	our @ISA = CFPlus::UI::DrawBG::;
1198		1719
1199	use CFClient::OpenGL;	1720	use CFPlus::OpenGL;
1200		1721
1201	sub new {	1722	sub new {
1202	my ($class, %arg) = @_;	1723	my ($class, %arg) = @_;
1203		1724
1204	my $self = $class->SUPER::new (	1725	my $self = $class->SUPER::new (
1205	fg => [1, 1, 1],	1726	fg => [1, 1, 1],
		1727	#bg => none
		1728	#active_bg => none
1206	#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),
1207	fontsize => 1,	1736	fontsize => 1,
1208	text => "",
1209	align => -1,	1737	align => -1,
1210	valign => -1,	1738	valign => -1,
1211	padding => 2,	1739	padding_x => 2,
1212	layout => new CFClient::Layout,	1740	padding_y => 2,
1213	can_events => 0,	1741	can_events => 0,
1214	%arg	1742	%arg
1215	);	1743	);
1216		1744
1217	if (exists $self->{template}) {	1745	if (exists $self->{template}) {
1218	my $layout = new CFClient::Layout;	1746	my $layout = new CFPlus::Layout;
1219	$layout->set_text (delete $self->{template});	1747	$layout->set_text (delete $self->{template});
1220	$self->{template} = $layout;	1748	$self->{template} = $layout;
1221	}	1749	}
1222		1750
1223	$self->set_text (delete $self->{text}) if exists $self->{text};	1751	if (exists $self->{markup}) {
1224	$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	}
1225		1756
1226	$self	1757	$self
1227	}
1228
1229	sub escape {
1230	local $_ = $_[1];
1231
1232	s/&/&amp;/g;
1233	s/>/&gt;/g;
1234	s/</&lt;/g;
1235
1236	$_[1]
1237	}	1758	}
1238		1759
1239	sub update {	1760	sub update {
1240	my ($self) = @_;	1761	my ($self) = @_;
1241		1762
1242	delete $self->{texture};	1763	delete $self->{texture};
1243	$self->SUPER::update;	1764	$self->SUPER::update;
1244	}	1765	}
1245		1766
1246	sub reconfigure {	1767	sub realloc {
1247	my ($self) = @_;	1768	my ($self) = @_;
1248		1769
1249	delete $self->{texture};	1770	delete $self->{ox};
		1771	$self->SUPER::realloc;
1250	}	1772	}
1251		1773
1252	sub set_text {	1774	sub set_text {
1253	my ($self, $text) = @_;	1775	my ($self, $text) = @_;
1254		1776
1255	return if $self->{text} eq "T$text";	1777	return if $self->{text} eq "T$text";
1256	$self->{text} = "T$text";	1778	$self->{text} = "T$text";
1257		1779
1258	$self->{layout}->set_text ($text);	1780	$self->{layout}->set_text ($text);
1259		1781
1260	delete $self->{texture};	1782	delete $self->{size_req};
		1783	$self->realloc;
1261	$self->update;	1784	$self->update;
1262	$self->check_size;
1263	}	1785	}
1264		1786
1265	sub set_markup {	1787	sub set_markup {
1266	my ($self, $markup) = @_;	1788	my ($self, $markup) = @_;
1267		1789
1268	return if $self->{text} eq "M$markup";	1790	return if $self->{text} eq "M$markup";
1269	$self->{text} = "M$markup";	1791	$self->{text} = "M$markup";
1270		1792
		1793	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1794
1271	$self->{layout}->set_markup ($markup);	1795	$self->{layout}->set_markup ($markup);
1272		1796
1273	delete $self->{texture};	1797	delete $self->{size_req};
		1798	$self->realloc;
1274	$self->update;	1799	$self->update;
1275	$self->check_size;
1276	}	1800	}
1277		1801
1278	sub size_request {	1802	sub size_request {
1279	my ($self) = @_;	1803	my ($self) = @_;
1280		1804
		1805	$self->{size_req} ||= do {
1281	$self->{layout}->set_font ($self->{font}) if $self->{font};	1806	$self->{layout}->set_font ($self->{font}) if $self->{font};
1282	$self->{layout}->set_width ($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});
1283	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1810	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1284		1811
1285	my ($w, $h) = $self->{layout}->size;	1812	my ($w, $h) = $self->{layout}->size;
1286		1813
1287	if (exists $self->{template}) {	1814	if (exists $self->{template}) {
1288	$self->{template}->set_font ($self->{font}) if $self->{font};	1815	$self->{template}->set_font ($self->{font}) if $self->{font};
		1816	$self->{template}->set_width ($self->{max_w} || -1);
1289	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1817	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1290		1818
1291	my ($w2, $h2) = $self->{template}->size;	1819	my ($w2, $h2) = $self->{template}->size;
1292		1820
1293	$w = List::Util::max $w, $w2;	1821	$w = List::Util::max $w, $w2;
1294	$h = List::Util::max $h, $h2;	1822	$h = List::Util::max $h, $h2;
		1823	}
		1824
		1825	[$w, $h]
1295	}	1826	};
1296		1827
1297	(	1828	@{ $self->{size_req} }
1298	$w + $self->{padding} * 2,
1299	$h + $self->{padding} * 2,
1300	)
1301	}	1829	}
1302		1830
		1831	sub baseline_shift {
		1832	$_[0]{layout}->descent
		1833	}
		1834
1303	sub size_allocate {	1835	sub invoke_size_allocate {
1304	my ($self, $w, $h) = @_;	1836	my ($self, $w, $h) = @_;
1305		1837
		1838	delete $self->{ox};
		1839
1306	delete $self->{texture};	1840	delete $self->{texture}
		1841	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1842
		1843	1
1307	}	1844	}
1308		1845
1309	sub set_fontsize {	1846	sub set_fontsize {
1310	my ($self, $fontsize) = @_;	1847	my ($self, $fontsize) = @_;
1311		1848
1312	$self->{fontsize} = $fontsize;	1849	$self->{fontsize} = $fontsize;
		1850	delete $self->{size_req};
1313	delete $self->{texture};	1851	delete $self->{texture};
1314	$self->check_size;	1852
1315	$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	$self->SUPER::reconfigure;
1316	}	1863	}
1317		1864
1318	sub _draw {	1865	sub _draw {
1319	my ($self) = @_;	1866	my ($self) = @_;
1320		1867
		1868	$self->SUPER::_draw; # draw background, if applicable
		1869
1321	my $tex = $self->{texture} ||= do {	1870	my $size = $self->{texture} ||= do {
		1871	$self->{layout}->set_foreground (@{$self->{fg}});
1322	$self->{layout}->set_font ($self->{font}) if $self->{font};	1872	$self->{layout}->set_font ($self->{font}) if $self->{font};
1323	$self->{layout}->set_width ($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});
1324	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1876	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1325	new_from_layout CFClient::Texture $self->{layout}	1877
		1878	[$self->{layout}->size]
1326	};	1879	};
1327		1880
1328	glEnable GL_BLEND;	1881	unless (exists $self->{ox}) {
1329	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1330	glEnable GL_TEXTURE_2D;
1331	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1332
1333	glColor @{$self->{fg}};
1334
1335	$self->{ox} = int (
1336	$self->{align} < 0 ? $self->{padding}	1882	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1337	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1883	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1338	: ($self->{w} - $tex->{w}) * 0.5	1884	: ($self->{w} - $size->[0]) * 0.5);
1339	);
1340		1885
1341	$self->{oy} = int (
1342	$self->{valign} < 0 ? $self->{padding}	1886	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1343	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1887	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1344	: ($self->{h} - $tex->{h}) * 0.5	1888	: ($self->{h} - $size->[1]) * 0.5);
1345	);	1889	};
1346		1890
1347	$tex->draw_quad ($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];
1348		1893
1349	glDisable GL_TEXTURE_2D;	1894	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1350	glDisable GL_BLEND;
1351	}	1895	}
1352		1896
1353	#############################################################################	1897	#############################################################################
1354		1898
1355	package CFClient::UI::EntryBase;	1899	package CFPlus::UI::EntryBase;
1356		1900
1357	our @ISA = CFClient::UI::Label::;	1901	our @ISA = CFPlus::UI::Label::;
1358		1902
1359	use CFClient::OpenGL;	1903	use CFPlus::OpenGL;
1360		1904
1361	sub new {	1905	sub new {
1362	my $class = shift;	1906	my $class = shift;
1363		1907
1364	$class->SUPER::new (	1908	$class->SUPER::new (
…		…
1368	active_fg => [0, 0, 0],	1912	active_fg => [0, 0, 0],
1369	can_hover => 1,	1913	can_hover => 1,
1370	can_focus => 1,	1914	can_focus => 1,
1371	valign => 0,	1915	valign => 0,
1372	can_events => 1,	1916	can_events => 1,
		1917	ellipsise => 0,
		1918	#text => ...
		1919	#hidden => "*",
1373	@_	1920	@_
1374	)	1921	)
1375	}	1922	}
1376		1923
1377	sub _set_text {	1924	sub _set_text {
…		…
1379		1926
1380	delete $self->{cur_h};	1927	delete $self->{cur_h};
1381		1928
1382	return if $self->{text} eq $text;	1929	return if $self->{text} eq $text;
1383		1930
1384	delete $self->{texture};
1385
1386	$self->{last_activity} = $::NOW;	1931	$self->{last_activity} = $::NOW;
1387	$self->{text} = $text;	1932	$self->{text} = $text;
1388		1933
1389	$text =~ s/./*/g if $self->{hidden};	1934	$text =~ s/./*/g if $self->{hidden};
1390	$self->{layout}->set_text ("$text ");	1935	$self->{layout}->set_text ("$text ");
		1936	delete $self->{size_req};
1391		1937
1392	$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);
1393	}	1949	}
1394		1950
1395	sub get_text {	1951	sub get_text {
1396	$_[0]{text}	1952	$_[0]{text}
1397	}	1953	}
…		…
1402	my ($w, $h) = $self->SUPER::size_request;	1958	my ($w, $h) = $self->SUPER::size_request;
1403		1959
1404	($w + 1, $h) # add 1 for cursor	1960	($w + 1, $h) # add 1 for cursor
1405	}	1961	}
1406		1962
1407	sub size_allocate {
1408	my ($self, $w, $h) = @_;
1409
1410	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1411	}
1412
1413	sub set_text {
1414	my ($self, $text) = @_;
1415
1416	$self->{cursor} = length $text;
1417	$self->_set_text ($text);
1418	$self->update;
1419	}
1420
1421	sub key_down {	1963	sub invoke_key_down {
1422	my ($self, $ev) = @_;	1964	my ($self, $ev) = @_;
1423		1965
1424	my $mod = $ev->{mod};	1966	my $mod = $ev->{mod};
1425	my $sym = $ev->{sym};	1967	my $sym = $ev->{sym};
1426	my $uni = $ev->{unicode};	1968	my $uni = $ev->{unicode};
1427		1969
1428	my $text = $self->get_text;	1970	my $text = $self->get_text;
1429		1971
1430	if ($sym == 8) {	1972	if ($uni == 8) {
1431	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1973	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1432	} elsif ($sym == 127) {	1974	} elsif ($uni == 127) {
1433	substr $text, $self->{cursor}, 1, "";	1975	substr $text, $self->{cursor}, 1, "";
1434	} elsif ($sym == CFClient::SDLK_LEFT) {	1976	} elsif ($sym == CFPlus::SDLK_LEFT) {
1435	--$self->{cursor} if $self->{cursor};	1977	--$self->{cursor} if $self->{cursor};
1436	} elsif ($sym == CFClient::SDLK_RIGHT) {	1978	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1437	++$self->{cursor} if $self->{cursor} < length $self->{text};	1979	++$self->{cursor} if $self->{cursor} < length $self->{text};
1438	} elsif ($sym == CFClient::SDLK_HOME) {	1980	} elsif ($sym == CFPlus::SDLK_HOME) {
1439	$self->{cursor} = 0;	1981	$self->{cursor} = 0;
1440	} elsif ($sym == CFClient::SDLK_END) {	1982	} elsif ($sym == CFPlus::SDLK_END) {
1441	$self->{cursor} = length $text;	1983	$self->{cursor} = length $text;
		1984	} elsif ($uni == 21) { # ctrl-u
		1985	$text = "";
		1986	$self->{cursor} = 0;
1442	} elsif ($sym == 27) {	1987	} elsif ($uni == 27) {
1443	$self->emit ('escape');	1988	$self->emit ('escape');
1444	} elsif ($uni) {	1989	} elsif ($uni >= 0x20 || $uni == 0x0d) {
1445	substr $text, $self->{cursor}++, 0, chr $uni;	1990	substr $text, $self->{cursor}++, 0, chr $uni;
		1991	} else {
		1992	return 0;
1446	}	1993	}
1447		1994
1448	$self->_set_text ($text);	1995	$self->_set_text ($text);
		1996
		1997	$self->realloc;
1449	$self->update;	1998	$self->update;
1450	}
1451		1999
		2000	1
		2001	}
		2002
1452	sub focus_in {	2003	sub invoke_focus_in {
1453	my ($self) = @_;	2004	my ($self) = @_;
1454		2005
1455	$self->{last_activity} = $::NOW;	2006	$self->{last_activity} = $::NOW;
1456		2007
1457	$self->SUPER::focus_in;	2008	$self->SUPER::invoke_focus_in
1458	}	2009	}
1459		2010
1460	sub button_down {	2011	sub invoke_button_down {
1461	my ($self, $ev, $x, $y) = @_;	2012	my ($self, $ev, $x, $y) = @_;
1462		2013
1463	$self->SUPER::button_down ($ev, $x, $y);	2014	$self->SUPER::invoke_button_down ($ev, $x, $y);
1464		2015
1465	my $idx = $self->{layout}->xy_to_index ($x, $y);	2016	my $idx = $self->{layout}->xy_to_index ($x, $y);
1466		2017
1467	# byte-index to char-index	2018	# byte-index to char-index
1468	my $text = $self->{text};	2019	my $text = $self->{text};
1469	utf8::encode $text;	2020	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1470	$self->{cursor} = length substr $text, 0, $idx;	2021	$self->{cursor} = length $text;
1471		2022
1472	$self->_set_text ($self->{text});	2023	$self->_set_text ($self->{text});
1473	$self->update;	2024	$self->update;
		2025
		2026	1
1474	}	2027	}
1475		2028
1476	sub mouse_motion {	2029	sub invoke_mouse_motion {
1477	my ($self, $ev, $x, $y) = @_;	2030	my ($self, $ev, $x, $y) = @_;
1478	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2031	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2032
		2033	1
1479	}	2034	}
1480		2035
1481	sub _draw {	2036	sub _draw {
1482	my ($self) = @_;	2037	my ($self) = @_;
1483		2038
1484	local $self->{fg} = $self->{fg};	2039	local $self->{fg} = $self->{fg};
1485		2040
1486	if ($FOCUS == $self) {	2041	if ($FOCUS == $self) {
1487	glColor @{$self->{active_bg}};	2042	glColor_premultiply @{$self->{active_bg}};
1488	$self->{fg} = $self->{active_fg};	2043	$self->{fg} = $self->{active_fg};
1489	} else {	2044	} else {
1490	glColor @{$self->{bg}};	2045	glColor_premultiply @{$self->{bg}};
1491	}	2046	}
1492		2047
1493	glEnable GL_BLEND;	2048	glEnable GL_BLEND;
1494	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2049	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1495	glBegin GL_QUADS;	2050	glBegin GL_QUADS;
1496	glVertex 0 , 0;	2051	glVertex 0 , 0;
1497	glVertex 0 , $self->{h};	2052	glVertex 0 , $self->{h};
1498	glVertex $self->{w}, $self->{h};	2053	glVertex $self->{w}, $self->{h};
1499	glVertex $self->{w}, 0;	2054	glVertex $self->{w}, 0;
…		…
1510	utf8::encode $text;	2065	utf8::encode $text;
1511		2066
1512	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2067	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1513	}	2068	}
1514		2069
1515	glColor @{$self->{fg}};
1516	glBegin GL_LINES;	2070	glBegin GL_LINES;
1517	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2071	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1518	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2072	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1519	glEnd;	2073	glEnd;
1520	}	2074	}
1521	}	2075	}
1522		2076
		2077	#############################################################################
		2078
1523	package CFClient::UI::Entry;	2079	package CFPlus::UI::Entry;
1524		2080
1525	our @ISA = CFClient::UI::EntryBase::;	2081	our @ISA = CFPlus::UI::EntryBase::;
1526		2082
1527	use CFClient::OpenGL;	2083	use CFPlus::OpenGL;
1528		2084
1529	sub key_down {	2085	sub invoke_key_down {
1530	my ($self, $ev) = @_;	2086	my ($self, $ev) = @_;
1531		2087
1532	my $sym = $ev->{sym};	2088	my $sym = $ev->{sym};
1533		2089
1534	if ($sym == 13) {	2090	if ($ev->{uni} == 0x0d || $sym == 13) {
1535	unshift @{$self->{history}},	2091	unshift @{$self->{history}},
1536	my $txt = $self->get_text;	2092	my $txt = $self->get_text;
		2093
1537	$self->{history_pointer} = -1;	2094	$self->{history_pointer} = -1;
1538	$self->{history_saveback} = '';	2095	$self->{history_saveback} = '';
1539	$self->emit (activate => $txt);	2096	$self->emit (activate => $txt);
1540	$self->update;	2097	$self->update;
1541		2098
1542	} elsif ($sym == CFClient::SDLK_UP) {	2099	} elsif ($sym == CFPlus::SDLK_UP) {
1543	if ($self->{history_pointer} < 0) {	2100	if ($self->{history_pointer} < 0) {
1544	$self->{history_saveback} = $self->get_text;	2101	$self->{history_saveback} = $self->get_text;
1545	}	2102	}
1546	if (@{$self->{history} || []} > 0) {	2103	if (@{$self->{history} || []} > 0) {
1547	$self->{history_pointer}++;	2104	$self->{history_pointer}++;
…		…
1549	$self->{history_pointer} = @{$self->{history} || []} - 1;	2106	$self->{history_pointer} = @{$self->{history} || []} - 1;
1550	}	2107	}
1551	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2108	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1552	}	2109	}
1553		2110
1554	} elsif ($sym == CFClient::SDLK_DOWN) {	2111	} elsif ($sym == CFPlus::SDLK_DOWN) {
1555	$self->{history_pointer}--;	2112	$self->{history_pointer}--;
1556	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2113	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1557		2114
1558	if ($self->{history_pointer} >= 0) {	2115	if ($self->{history_pointer} >= 0) {
1559	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2116	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1560	} else {	2117	} else {
1561	$self->set_text ($self->{history_saveback});	2118	$self->set_text ($self->{history_saveback});
1562	}	2119	}
1563		2120
1564	} else {	2121	} else {
1565	$self->SUPER::key_down ($ev);	2122	return $self->SUPER::invoke_key_down ($ev)
		2123	}
		2124
1566	}	2125	1
1567
1568	}	2126	}
1569		2127
1570	#############################################################################	2128	#############################################################################
1571		2129
		2130	package CFPlus::UI::TextEdit;
		2131
		2132	our @ISA = CFPlus::UI::EntryBase::;
		2133
		2134	use CFPlus::OpenGL;
		2135
		2136	sub move_cursor_ver {
		2137	my ($self, $dy) = @_;
		2138
		2139	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2140
		2141	$y += $dy;
		2142
		2143	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2144	$self->{cursor} = $index;
		2145	delete $self->{cur_h};
		2146	$self->update;
		2147	return;
		2148	}
		2149	}
		2150
		2151	sub invoke_key_down {
		2152	my ($self, $ev) = @_;
		2153
		2154	my $sym = $ev->{sym};
		2155
		2156	if ($sym == CFPlus::SDLK_UP) {
		2157	$self->move_cursor_ver (-1);
		2158	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2159	$self->move_cursor_ver (+1);
		2160	} else {
		2161	return $self->SUPER::invoke_key_down ($ev)
		2162	}
		2163
		2164	1
		2165	}
		2166
		2167	#############################################################################
		2168
1572	package CFClient::UI::Button;	2169	package CFPlus::UI::Button;
1573		2170
1574	our @ISA = CFClient::UI::Label::;	2171	our @ISA = CFPlus::UI::Label::;
1575		2172
1576	use CFClient::OpenGL;	2173	use CFPlus::OpenGL;
1577		2174
1578	my @tex =	2175	my @tex =
1579	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2176	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1580	qw(b1_button_active.png);	2177	qw(b1_button_active.png);
1581		2178
1582	sub new {	2179	sub new {
1583	my $class = shift;	2180	my $class = shift;
1584		2181
1585	$class->SUPER::new (	2182	$class->SUPER::new (
1586	padding => 4,	2183	padding_x => 4,
		2184	padding_y => 4,
1587	fg => [1, 1, 1],	2185	fg => [1, 1, 1],
1588	bg => [1, 1, 1, 0.2],
1589	active_fg => [0, 0, 1],	2186	active_fg => [0, 0, 1],
1590	can_hover => 1,	2187	can_hover => 1,
1591	align => 0,	2188	align => 0,
1592	valign => 0,	2189	valign => 0,
1593	can_events => 1,	2190	can_events => 1,
1594	@_	2191	@_
1595	)	2192	)
1596	}	2193	}
1597		2194
1598	sub button_up {	2195	sub invoke_button_up {
1599	my ($self, $ev, $x, $y) = @_;	2196	my ($self, $ev, $x, $y) = @_;
1600		2197
		2198	$self->emit ("activate")
1601	if ($x >= 0 && $x < $self->{w}	2199	if $x >= 0 && $x < $self->{w}
1602	&& $y >= 0 && $y < $self->{h}) {	2200	&& $y >= 0 && $y < $self->{h};
1603	$self->emit ("activate");	2201
1604	}	2202	1
1605	}	2203	}
1606		2204
1607	sub _draw {	2205	sub _draw {
1608	my ($self) = @_;	2206	my ($self) = @_;
1609		2207
1610	local $self->{fg} = $self->{fg};	2208	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1611		2209
1612	if ($GRAB == $self) {
1613	$self->{fg} = $self->{active_fg};
1614	}
1615
1616	glEnable GL_BLEND;
1617	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1618	glEnable GL_TEXTURE_2D;	2210	glEnable GL_TEXTURE_2D;
1619	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2211	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1620	glColor 0, 0, 0, 1;	2212	glColor 0, 0, 0, 1;
1621		2213
1622	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2214	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1623		2215
1624	glDisable GL_TEXTURE_2D;	2216	glDisable GL_TEXTURE_2D;
1625	glDisable GL_BLEND;
1626		2217
1627	$self->SUPER::_draw;	2218	$self->SUPER::_draw;
1628	}	2219	}
1629		2220
1630	#############################################################################	2221	#############################################################################
1631		2222
1632	package CFClient::UI::CheckBox;	2223	package CFPlus::UI::CheckBox;
1633		2224
1634	our @ISA = CFClient::UI::DrawBG::;	2225	our @ISA = CFPlus::UI::DrawBG::;
1635		2226
1636	my @tex =	2227	my @tex =
1637	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2228	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1638	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2229	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1639		2230
1640	use CFClient::OpenGL;	2231	use CFPlus::OpenGL;
1641		2232
1642	sub new {	2233	sub new {
1643	my $class = shift;	2234	my $class = shift;
1644		2235
1645	$class->SUPER::new (	2236	$class->SUPER::new (
1646	padding => 2,	2237	padding_x => 2,
		2238	padding_y => 2,
1647	fg => [1, 1, 1],	2239	fg => [1, 1, 1],
1648	active_fg => [1, 1, 0],	2240	active_fg => [1, 1, 0],
		2241	bg => [0, 0, 0, 0.2],
		2242	active_bg => [1, 1, 1, 0.5],
1649	state => 0,	2243	state => 0,
1650	can_hover => 1,	2244	can_hover => 1,
1651	@_	2245	@_
1652	)	2246	)
1653	}	2247	}
1654		2248
1655	sub size_request {	2249	sub size_request {
1656	my ($self) = @_;	2250	my ($self) = @_;
1657		2251
1658	($self->{padding} * 2 + 6) x 2	2252	(6) x 2
1659	}	2253	}
1660		2254
		2255	sub toggle {
		2256	my ($self) = @_;
		2257
		2258	$self->{state} = !$self->{state};
		2259	$self->emit (changed => $self->{state});
		2260	$self->update;
		2261	}
		2262
1661	sub button_down {	2263	sub invoke_button_down {
1662	my ($self, $ev, $x, $y) = @_;	2264	my ($self, $ev, $x, $y) = @_;
1663		2265
1664	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2266	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1665	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2267	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1666	$self->{state} = !$self->{state};	2268	$self->toggle;
1667	$self->emit (changed => $self->{state});	2269	} else {
		2270	return 0
		2271	}
		2272
1668	}	2273	1
1669	}	2274	}
1670		2275
1671	sub _draw {	2276	sub _draw {
1672	my ($self) = @_;	2277	my ($self) = @_;
1673		2278
1674	$self->SUPER::_draw;	2279	$self->SUPER::_draw;
1675		2280
1676	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2281	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1677		2282
1678	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2283	my ($w, $h) = @$self{qw(w h)};
		2284
		2285	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1679		2286
1680	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2287	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1681		2288
1682	glEnable GL_BLEND;	2289	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2290
1683	glEnable GL_TEXTURE_2D;	2291	glEnable GL_TEXTURE_2D;
1684	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1685
1686	my $tex = $self->{state} ? $tex[1] : $tex[0];
1687
1688	$tex->draw_quad (0, 0, $s, $s);	2292	$tex->draw_quad_alpha (0, 0, $s, $s);
1689
1690	glDisable GL_TEXTURE_2D;	2293	glDisable GL_TEXTURE_2D;
1691	glDisable GL_BLEND;
1692	}	2294	}
1693		2295
1694	#############################################################################	2296	#############################################################################
1695		2297
1696	package CFClient::UI::Image;	2298	package CFPlus::UI::Image;
1697		2299
1698	our @ISA = CFClient::UI::Base::;	2300	our @ISA = CFPlus::UI::Base::;
1699		2301
1700	use CFClient::OpenGL;	2302	use CFPlus::OpenGL;
1701	use Carp qw/confess/;
1702		2303
1703	our %loaded_images;	2304	our %texture_cache;
1704		2305
1705	sub new {	2306	sub new {
1706	my $class = shift;	2307	my $class = shift;
1707		2308
1708	my $self = $class->SUPER::new (can_events => 0, @_);	2309	my $self = $class->SUPER::new (
		2310	can_events => 0,
		2311	@_,
		2312	);
1709		2313
1710	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2314	$self->{path} || $self->{tex}
		2315	or Carp::croak "'path' or 'tex' attributes required";
1711		2316
1712	$loaded_images{$self->{image}} ||=	2317	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1713	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2318	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1714		2319
1715	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2320	CFPlus::weaken $texture_cache{$self->{path}};
1716		2321
1717	Scalar::Util::weaken $loaded_images{$self->{image}};	2322	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1718
1719	$self->{aspect} = $tex->{w} / $tex->{h};
1720		2323
1721	$self	2324	$self
1722	}	2325	}
1723		2326
		2327	sub STORABLE_freeze {
		2328	my ($self, $cloning) = @_;
		2329
		2330	$self->{path}
		2331	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2332
		2333	$self->{path}
		2334	}
		2335
		2336	sub STORABLE_attach {
		2337	my ($self, $cloning, $path) = @_;
		2338
		2339	$self->new (path => $path)
		2340	}
		2341
1724	sub size_request {	2342	sub size_request {
1725	my ($self) = @_;	2343	my ($self) = @_;
1726		2344
1727	($self->{tex}->{w}, $self->{tex}->{h})	2345	($self->{tex}{w}, $self->{tex}{h})
1728	}	2346	}
1729		2347
1730	sub _draw {	2348	sub _draw {
1731	my ($self) = @_;	2349	my ($self) = @_;
1732		2350
…		…
1739	glTranslate 0, -$self->{w}, 0;	2357	glTranslate 0, -$self->{w}, 0;
1740		2358
1741	($w, $h) = ($h, $w);	2359	($w, $h) = ($h, $w);
1742	}	2360	}
1743		2361
1744	glEnable GL_BLEND;
1745	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1746	glEnable GL_TEXTURE_2D;	2362	glEnable GL_TEXTURE_2D;
1747	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2363	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1748		2364
1749	$tex->draw_quad (0, 0, $w, $h);	2365	$tex->draw_quad (0, 0, $w, $h);
1750		2366
1751	glDisable GL_BLEND;
1752	glDisable GL_TEXTURE_2D;	2367	glDisable GL_TEXTURE_2D;
1753	}	2368	}
1754		2369
1755	#############################################################################	2370	#############################################################################
1756		2371
		2372	package CFPlus::UI::ImageButton;
		2373
		2374	our @ISA = CFPlus::UI::Image::;
		2375
		2376	use CFPlus::OpenGL;
		2377
		2378	my %textures;
		2379
		2380	sub new {
		2381	my $class = shift;
		2382
		2383	my $self = $class->SUPER::new (
		2384	padding_x => 4,
		2385	padding_y => 4,
		2386	fg => [1, 1, 1],
		2387	active_fg => [0, 0, 1],
		2388	can_hover => 1,
		2389	align => 0,
		2390	valign => 0,
		2391	can_events => 1,
		2392	@_
		2393	);
		2394	}
		2395
		2396	sub invoke_button_up {
		2397	my ($self, $ev, $x, $y) = @_;
		2398
		2399	$self->emit ("activate")
		2400	if $x >= 0 && $x < $self->{w}
		2401	&& $y >= 0 && $y < $self->{h};
		2402
		2403	1
		2404	}
		2405
		2406	#############################################################################
		2407
1757	package CFClient::UI::VGauge;	2408	package CFPlus::UI::VGauge;
1758		2409
1759	our @ISA = CFClient::UI::Base::;	2410	our @ISA = CFPlus::UI::Base::;
1760		2411
1761	use List::Util qw(min max);	2412	use List::Util qw(min max);
1762		2413
1763	use CFClient::OpenGL;	2414	use CFPlus::OpenGL;
1764		2415
1765	my %tex = (	2416	my %tex = (
1766	food => [	2417	food => [
1767	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2418	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1768	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2419	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1769	],	2420	],
1770	grace => [	2421	grace => [
1771	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2422	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1772	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2423	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1773	],	2424	],
1774	hp => [	2425	hp => [
1775	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2426	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1776	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2427	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1777	],	2428	],
1778	mana => [	2429	mana => [
1779	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2430	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1780	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2431	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1781	],	2432	],
1782	);	2433	);
1783		2434
1784	# eg. VGauge->new (gauge => 'food'), default gauge: food	2435	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1844	my $ycut1 = max 0, min 1, $ycut;	2495	my $ycut1 = max 0, min 1, $ycut;
1845	my $ycut2 = max 0, min 1, $ycut - 1;	2496	my $ycut2 = max 0, min 1, $ycut - 1;
1846		2497
1847	my $h1 = $self->{h} * (1 - $ycut1);	2498	my $h1 = $self->{h} * (1 - $ycut1);
1848	my $h2 = $self->{h} * (1 - $ycut2);	2499	my $h2 = $self->{h} * (1 - $ycut2);
		2500	my $h3 = $self->{h};
		2501
		2502	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1849		2503
1850	glEnable GL_BLEND;	2504	glEnable GL_BLEND;
1851	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2505	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2506	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1852	glEnable GL_TEXTURE_2D;	2507	glEnable GL_TEXTURE_2D;
1853	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2508	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1854		2509
1855	glBindTexture GL_TEXTURE_2D, $t1->{name};	2510	glBindTexture GL_TEXTURE_2D, $t1->{name};
1856	glBegin GL_QUADS;	2511	glBegin GL_QUADS;
…		…
1871		2526
1872	if ($t3) {	2527	if ($t3) {
1873	glBindTexture GL_TEXTURE_2D, $t3->{name};	2528	glBindTexture GL_TEXTURE_2D, $t3->{name};
1874	glBegin GL_QUADS;	2529	glBegin GL_QUADS;
1875	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2530	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1876	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2531	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1877	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2532	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1878	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2533	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1879	glEnd;	2534	glEnd;
1880	}	2535	}
1881		2536
1882	glDisable GL_BLEND;	2537	glDisable GL_BLEND;
1883	glDisable GL_TEXTURE_2D;	2538	glDisable GL_TEXTURE_2D;
1884	}	2539	}
1885		2540
1886	#############################################################################	2541	#############################################################################
1887		2542
1888	package CFClient::UI::Gauge;	2543	package CFPlus::UI::Gauge;
1889		2544
1890	our @ISA = CFClient::UI::VBox::;	2545	our @ISA = CFPlus::UI::VBox::;
1891		2546
1892	sub new {	2547	sub new {
1893	my ($class, %arg) = @_;	2548	my ($class, %arg) = @_;
1894		2549
1895	my $self = $class->SUPER::new (	2550	my $self = $class->SUPER::new (
…		…
1897	can_hover => 1,	2552	can_hover => 1,
1898	can_events => 1,	2553	can_events => 1,
1899	%arg,	2554	%arg,
1900	);	2555	);
1901		2556
1902	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2557	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1903	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2558	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1904	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2559	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1905		2560
1906	$self	2561	$self
1907	}	2562	}
1908		2563
1909	sub set_fontsize {	2564	sub set_fontsize {
…		…
1930	$self->{value}->set_text ($val);	2585	$self->{value}->set_text ($val);
1931	}	2586	}
1932		2587
1933	#############################################################################	2588	#############################################################################
1934		2589
1935	package CFClient::UI::Slider;	2590	package CFPlus::UI::Slider;
1936		2591
1937	use strict;	2592	use strict;
1938		2593
1939	use CFClient::OpenGL;	2594	use CFPlus::OpenGL;
1940		2595
1941	our @ISA = CFClient::UI::DrawBG::;	2596	our @ISA = CFPlus::UI::DrawBG::;
1942		2597
1943	my @tex =	2598	my @tex =
1944	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2599	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1945	qw(s1_slider.png s1_slider_bg.png);	2600	qw(s1_slider.png s1_slider_bg.png);
1946		2601
1947	sub new {	2602	sub new {
1948	my $class = shift;	2603	my $class = shift;
1949		2604
1950	# range [value, low, high, page]	2605	# range [value, low, high, page, unit]
1951		2606
1952	# TODO: 0-width page	2607	# TODO: 0-width page
1953	# TODO: req_w/h are wrong with vertical	2608	# TODO: req_w/h are wrong with vertical
1954	# TODO: calculations are off	2609	# TODO: calculations are off
1955	my $self = $class->SUPER::new (	2610	my $self = $class->SUPER::new (
1956	fg => [1, 1, 1],	2611	fg => [1, 1, 1],
1957	active_fg => [0, 0, 0],	2612	active_fg => [0, 0, 0],
		2613	bg => [0, 0, 0, 0.2],
		2614	active_bg => [1, 1, 1, 0.5],
1958	range => [0, 0, 100, 10],	2615	range => [0, 0, 100, 10, 0],
1959	req_w => 20,	2616	min_w => $::WIDTH / 80,
1960	req_h => 20,	2617	min_h => $::WIDTH / 80,
1961	vertical => 0,	2618	vertical => 0,
1962	can_hover => 1,	2619	can_hover => 1,
1963	inner_pad => 5,	2620	inner_pad => 0.02,
1964	@_	2621	@_
1965	);	2622	);
1966		2623
		2624	$self->set_value ($self->{range}[0]);
		2625	$self->update;
		2626
1967	$self	2627	$self
1968	}	2628	}
1969		2629
		2630	sub set_range {
		2631	my ($self, $range) = @_;
		2632
		2633	($range, $self->{range}) = ($self->{range}, $range);
		2634
		2635	if ("@$range" ne "@{$self->{range}}") {
		2636	$self->update;
		2637	$self->set_value ($self->{range}[0]);
		2638	}
		2639	}
		2640
		2641	sub set_value {
		2642	my ($self, $value) = @_;
		2643
		2644	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2645
		2646	$hi = $lo + 1 if $hi <= $lo;
		2647
		2648	$page = $hi - $lo if $page > $hi - $lo;
		2649
		2650	$value = $lo if $value < $lo;
		2651	$value = $hi - $page if $value > $hi - $page;
		2652
		2653	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2654	if $unit;
		2655
		2656	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2657
		2658	if ($value != $old_value) {
		2659	$self->emit (changed => $value);
		2660	$self->update;
		2661	}
		2662	}
		2663
1970	sub size_request {	2664	sub size_request {
1971	my ($self) = @_;	2665	my ($self) = @_;
1972		2666
1973	my $w = $self->{req_w};	2667	($self->{req_w}, $self->{req_h})
1974	my $h = $self->{req_h};
1975
1976	$self->{vertical} ? ($h, $w) : ($w, $h)
1977	}	2668	}
1978		2669
1979	sub button_down {	2670	sub invoke_button_down {
1980	my ($self, $ev, $x, $y) = @_;	2671	my ($self, $ev, $x, $y) = @_;
1981		2672
1982	$self->SUPER::button_down ($ev, $x, $y);	2673	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2674
		2675	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2676
1983	$self->mouse_motion ($ev, $x, $y);	2677	$self->invoke_mouse_motion ($ev, $x, $y)
1984	}	2678	}
1985		2679
1986	sub mouse_motion {	2680	sub invoke_mouse_motion {
1987	my ($self, $ev, $x, $y) = @_;	2681	my ($self, $ev, $x, $y) = @_;
1988		2682
1989	if ($GRAB == $self) {	2683	if ($GRAB == $self) {
		2684	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2685
		2686	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2687
		2688	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2689
		2690	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2691	} else {
		2692	return 0;
		2693	}
		2694
		2695	1
		2696	}
		2697
		2698	sub invoke_mouse_wheel {
		2699	my ($self, $ev) = @_;
		2700
		2701	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2702
		2703	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2704
		2705	! ! $delta
		2706	}
		2707
		2708	sub update {
		2709	my ($self) = @_;
		2710
		2711	delete $self->{knob_w};
		2712	$self->SUPER::update;
		2713	}
		2714
		2715	sub _draw {
		2716	my ($self) = @_;
		2717
		2718	unless ($self->{knob_w}) {
		2719	$self->set_value ($self->{range}[0]);
		2720
1990	my ($value, $lo, $hi, $page) = @{$self->{range}};	2721	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2722	my $range = ($hi - $page - $lo) || 1e-100;
1991		2723
1992	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2724	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1993		2725
1994	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2726	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1995	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2727	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1996		2728
1997	$x -= $inner_pad_px; # substract the padding	2729	$value = ($value - $lo) / $range;
1998	$x = $x * ($hi - $lo) / $inner_w + $lo;	2730	$value = $value * $self->{scale} + $self->{offset};
1999	$x = $lo if $x < $lo;
2000	$x = $hi - $page if $x > $hi - $page;
2001	$self->{range}[0] = $x;
2002		2731
2003	$self->emit (changed => $x);	2732	$self->{knob_x} = $value - $knob_w * 0.5;
2004	$self->update;	2733	$self->{knob_w} = $knob_w;
2005	}	2734	}
2006	}
2007
2008	# the inner_* stuff is for generating a padding for the slider handle,
2009	# so that the handle doesn't leave the texture. This calculation isn't 100%
2010	# correct propably, but it does the job for now
2011	sub _calc_inner_pad_px {
2012	my ($self, $w) = @_;
2013	($w / 100) * $self->{inner_pad} # % to pixels
2014	}
2015
2016	sub _draw {
2017	my ($self) = @_;
2018		2735
2019	$self->SUPER::_draw ();	2736	$self->SUPER::_draw ();
2020		2737
2021	my ($w, $h) = @$self{qw(w h)};	2738	glScale $self->{w}, $self->{h};
2022		2739
2023	if ($self->{vertical}) {	2740	if ($self->{vertical}) {
2024	# draw a vertical slider like a rotated horizontal slider	2741	# draw a vertical slider like a rotated horizontal slider
2025		2742
		2743	glTranslate 1, 0, 0;
2026	glRotate 90, 0, 0, 1;	2744	glRotate 90, 0, 0, 1;
2027	glTranslate 0, -$self->{w}, 0;
2028
2029	($w, $h) = ($h, $w);
2030	}	2745	}
2031		2746
2032	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2747	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2033	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2748	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2034		2749
2035	my ($value, $lo, $hi, $page) = @{$self->{range}};
2036
2037	$hi = $value + 1 if $lo == $hi;
2038
2039	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2040	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2041
2042	$page = int $page * $inner_w / ($hi - $lo);
2043	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2044
2045	$w -= $page;
2046	$page &= ~1;
2047	glTranslate $page * 0.5, 0, 0;
2048	$page ||= 2;
2049
2050	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2051	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2052
2053	glEnable GL_BLEND;
2054	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2055	glEnable GL_TEXTURE_2D;	2750	glEnable GL_TEXTURE_2D;
2056	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2751	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2057		2752
2058	# draw background	2753	# draw background
2059	$tex[1]->draw_quad (0, 0, $w, $h);	2754	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2060		2755
2061	# draw handle	2756	# draw handle
2062	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2757	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2063		2758
2064	glDisable GL_BLEND;
2065	glDisable GL_TEXTURE_2D;	2759	glDisable GL_TEXTURE_2D;
2066	}	2760	}
2067		2761
2068	#############################################################################	2762	#############################################################################
2069		2763
2070	package CFClient::UI::TextView;	2764	package CFPlus::UI::ValSlider;
2071		2765
2072	our @ISA = CFClient::UI::HBox::;	2766	our @ISA = CFPlus::UI::HBox::;
2073		2767
		2768	sub new {
		2769	my ($class, %arg) = @_;
		2770
		2771	my $range = delete $arg{range};
		2772
		2773	my $self = $class->SUPER::new (
		2774	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2775	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2776	to_value => sub { shift },
		2777	from_value => sub { shift },
		2778	%arg,
		2779	);
		2780
		2781	$self->{slider}->connect (changed => sub {
		2782	my ($self, $value) = @_;
		2783	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2784	$self->{parent}->emit (changed => $value);
		2785	});
		2786
		2787	# $self->{entry}->connect (changed => sub {
		2788	# my ($self, $value) = @_;
		2789	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2790	# $self->{parent}->emit (changed => $value);
		2791	# });
		2792
		2793	$self->add ($self->{slider}, $self->{entry});
		2794
		2795	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2796
		2797	$self
		2798	}
		2799
		2800	sub set_range { shift->{slider}->set_range (@_) }
		2801	sub set_value { shift->{slider}->set_value (@_) }
		2802
		2803	#############################################################################
		2804
		2805	package CFPlus::UI::TextScroller;
		2806
		2807	our @ISA = CFPlus::UI::HBox::;
		2808
2074	use CFClient::OpenGL;	2809	use CFPlus::OpenGL;
2075		2810
2076	sub new {	2811	sub new {
2077	my $class = shift;	2812	my $class = shift;
2078		2813
2079	my $self = $class->SUPER::new (	2814	my $self = $class->SUPER::new (
2080	fontsize => 1,	2815	fontsize => 1,
2081	can_events => 0,	2816	can_events => 1,
		2817	indent => 0,
2082	#font => default_font	2818	#font => default_font
2083	@_,	2819	@_,
2084		2820
2085	layout => (new CFClient::Layout),	2821	layout => (new CFPlus::Layout),
2086	par => [],	2822	par => [],
2087	height => 0,	2823	height => 0,
2088	children => [	2824	children => [
2089	(new CFClient::UI::Empty expand => 1),	2825	(new CFPlus::UI::Empty expand => 1),
2090	(new CFClient::UI::Slider vertical => 1),	2826	(new CFPlus::UI::Slider vertical => 1),
2091	],	2827	],
2092	);	2828	);
2093		2829
2094	$self->{children}[1]->connect (changed => sub { $self->update });	2830	$self->{children}[1]->connect (changed => sub { $self->update });
2095		2831
…		…
2101		2837
2102	$self->{fontsize} = $fontsize;	2838	$self->{fontsize} = $fontsize;
2103	$self->reflow;	2839	$self->reflow;
2104	}	2840	}
2105		2841
2106	sub text_height {	2842	sub size_request {
		2843	my ($self) = @_;
		2844
		2845	my ($empty, $slider) = @{ $self->{children} };
		2846
		2847	local $self->{children} = [$empty, $slider];
		2848	$self->SUPER::size_request
		2849	}
		2850
		2851	sub invoke_size_allocate {
		2852	my ($self, $w, $h) = @_;
		2853
		2854	my ($empty, $slider, @other) = @{ $self->{children} };
		2855	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2856
		2857	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2858	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2859	$self->{layout}->set_width ($empty->{w});
		2860	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2861
		2862	$self->reflow;
		2863
		2864	local $self->{children} = [$empty, $slider];
		2865	$self->SUPER::invoke_size_allocate ($w, $h)
		2866	}
		2867
		2868	sub invoke_mouse_wheel {
2107	my ($self, $text) = @_;	2869	my ($self, $ev) = @_;
		2870
		2871	return 0 unless $ev->{dy}; # only vertical movements
		2872
		2873	$self->{children}[1]->emit (mouse_wheel => $ev);
		2874
		2875	1
		2876	}
		2877
		2878	sub get_layout {
		2879	my ($self, $para) = @_;
2108		2880
2109	my $layout = $self->{layout};	2881	my $layout = $self->{layout};
2110		2882
		2883	$layout->set_font ($self->{font}) if $self->{font};
		2884	$layout->set_foreground (@{$para->{fg}});
2111	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2885	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2112	$layout->set_width ($self->{children}[0]{w});	2886	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2113	$layout->set_text ($text);	2887	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2888	$layout->set_markup ($para->{markup});
		2889
		2890	$layout->set_shapes (
		2891	map
		2892	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2893	@{$para->{widget}}
2114		2894	);
2115	($layout->size)[1]	2895
		2896	$layout
2116	}	2897	}
2117		2898
2118	sub reflow {	2899	sub reflow {
2119	my ($self) = @_;	2900	my ($self) = @_;
2120		2901
2121	$self->{need_reflow}++;	2902	$self->{need_reflow}++;
2122	$self->update;	2903	$self->update;
2123	}	2904	}
2124		2905
2125	sub size_allocate {	2906	sub set_offset {
		2907	my ($self, $offset) = @_;
		2908
		2909	# todo: base offset on lines or so, not on pixels
		2910	$self->{children}[1]->set_value ($offset);
		2911	}
		2912
		2913	sub current_paragraph {
		2914	my ($self) = @_;
		2915
		2916	$self->{top_paragraph} - 1
		2917	}
		2918
		2919	sub scroll_to {
2126	my ($self, $w, $h) = @_;	2920	my ($self, $para) = @_;
2127		2921
2128	$self->SUPER::size_allocate ($w, $h);	2922	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2129		2923
2130	$self->{layout}->set_font ($self->{font}) if $self->{font};	2924	$self->{scroll_to} = $para;
2131	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2925	$self->update;
2132	$self->{layout}->set_width ($self->{children}[0]{w});	2926	}
2133		2927
2134	$self->reflow;	2928	sub clear {
		2929	my ($self) = @_;
		2930
		2931	my (undef, undef, @other) = @{ $self->{children} };
		2932	$self->remove ($_) for @other;
		2933
		2934	$self->{par} = [];
		2935	$self->{height} = 0;
		2936	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2135	}	2937	}
2136		2938
2137	sub add_paragraph {	2939	sub add_paragraph {
2138	my ($self, $color, $text) = @_;	2940	my $self = shift;
2139		2941
2140	#TODO: intelligently "reformat" paragraph	2942	for my $para (@_) {
		2943	$para = {
		2944	fg => [1, 1, 1, 1],
		2945	indent => 0,
		2946	markup => "",
		2947	widget => [],
		2948	ref $para ? %$para : (markup => $para),
		2949	w => 1e10,
		2950	wrapped => 1,
		2951	};
2141		2952
2142	my $height = $self->text_height ($text);	2953	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2954	push @{$self->{par}}, $para;
		2955	}
2143		2956
		2957	$self->{need_reflow}++;
		2958	$self->update;
		2959	}
		2960
		2961	sub scroll_to_bottom {
		2962	my ($self) = @_;
		2963
		2964	$self->{scroll_to} = $#{$self->{par}};
		2965	$self->update;
		2966	}
		2967
		2968	sub force_uptodate {
		2969	my ($self) = @_;
		2970
		2971	if (delete $self->{need_reflow}) {
		2972	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2973
		2974	my $height = 0;
		2975
		2976	for my $para (@{$self->{par}}) {
		2977	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2978	my $layout = $self->get_layout ($para);
		2979	my ($w, $h) = $layout->size;
		2980
		2981	$para->{w} = $w + $para->{indent};
		2982	$para->{h} = $h;
		2983	$para->{wrapped} = $layout->has_wrapped;
		2984	}
		2985
		2986	$para->{y} = $height;
		2987	$height += $para->{h};
		2988	}
		2989
2144	$self->{height} += $height;	2990	$self->{height} = $height;
		2991	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2145		2992
2146	push @{$self->{par}}, [$height, $color, $text];	2993	delete $self->{texture};
		2994	}
2147		2995
2148	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2996	if (my $paridx = delete $self->{scroll_to}) {
2149	$self->{children}[1]->update;	2997	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		2998	}
2150	}	2999	}
2151		3000
2152	sub update {	3001	sub update {
2153	my ($self) = @_;	3002	my ($self) = @_;
2154		3003
…		…
2156		3005
2157	return unless $self->{h} > 0;	3006	return unless $self->{h} > 0;
2158		3007
2159	delete $self->{texture};	3008	delete $self->{texture};
2160		3009
2161	$ROOT->on_refresh ($self, sub {	3010	$ROOT->on_post_alloc ($self => sub {
2162	if (delete $self->{need_reflow}) {	3011	$self->force_uptodate;
2163	my $height = 0;
2164		3012
2165	$height += $_->[0] = $self->text_height ($_->[2])	3013	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2166	for @{$self->{par}};
2167		3014
2168	$self->{height} = $height;	3015	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2169
2170	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2171
2172	delete $self->{texture};
2173	}
2174
2175	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2176	glClearColor 0, 0, 0, 0;	3016	glClearColor 0, 0, 0, 0;
2177	glClear GL_COLOR_BUFFER_BIT;	3017	glClear GL_COLOR_BUFFER_BIT;
2178		3018
2179	glEnable GL_BLEND;	3019	package CFPlus::UI::Base;
2180	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3020	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2181	glEnable GL_TEXTURE_2D;	3021	(0, 0, $self->{w}, $self->{h});
2182	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2183		3022
2184	my $top = int $self->{children}[1]{range}[0];	3023	my $top = int $self->{children}[1]{range}[0];
2185		3024
		3025	my $paridx = 0;
		3026	my $top_paragraph;
		3027	my $top = int $self->{children}[1]{range}[0];
		3028
2186	my $y0 = $top;	3029	my $y0 = $top;
2187	my $y1 = $top + $self->{h};	3030	my $y1 = $top + $H;
2188		3031
2189	my $y = 0;
2190
2191	my $layout = $self->{layout};
2192
2193	$layout->set_font ($self->{font}) if $self->{font};
2194
2195	for my $par (@{$self->{par}}) {	3032	for my $para (@{$self->{par}}) {
2196	my $h = $par->[0];	3033	my $h = $para->{h};
		3034	my $y = $para->{y};
2197		3035
2198	if ($y0 < $y + $h && $y < $y1) {	3036	if ($y0 < $y + $h && $y < $y1) {
2199	$layout->set_text ($par->[2]);	3037	my $layout = $self->get_layout ($para);
2200		3038
2201	glColor @{ $par->[1] };	3039	$layout->render ($para->{indent}, $y - $y0);
2202	my ($W, $H) = $layout->size;	3040
2203	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3041	if (my @w = @{ $para->{widget} }) {
		3042	my @s = $layout->get_shapes;
		3043
		3044	for (@w) {
		3045	my ($dx, $dy) = splice @s, 0, 2, ();
		3046
		3047	$_->{x} = $dx + $para->{indent};
		3048	$_->{y} = $dy + $y - $y0;
		3049
		3050	$_->draw;
		3051	}
		3052	}
2204	}	3053	}
2205		3054
2206	$y += $h;	3055	$paridx++;
		3056	$top_paragraph ||= $paridx if $y >= $top;
2207	}	3057	}
2208		3058
2209	glDisable GL_TEXTURE_2D;	3059	$self->{top_paragraph} = $top_paragraph;
2210	glDisable GL_BLEND;
2211	};	3060	};
2212	});	3061	});
2213	}	3062	}
2214		3063
		3064	sub reconfigure {
		3065	my ($self) = @_;
		3066
		3067	$self->SUPER::reconfigure;
		3068
		3069	$_->{w} = 1e10 for @{ $self->{par} };
		3070	$self->reflow;
		3071	}
		3072
2215	sub _draw {	3073	sub _draw {
2216	my ($self) = @_;	3074	my ($self) = @_;
2217		3075
2218	glEnable GL_BLEND;
2219	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2220	glEnable GL_TEXTURE_2D;	3076	glEnable GL_TEXTURE_2D;
2221	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3077	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2222	glColor 1, 1, 1, 1;	3078	glColor 0, 0, 0, 1;
2223	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	3079	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2224	glDisable GL_TEXTURE_2D;	3080	glDisable GL_TEXTURE_2D;
2225	glDisable GL_BLEND;
2226		3081
2227	$self->{children}[1]->draw;	3082	$self->{children}[1]->draw;
2228
2229	}	3083	}
2230		3084
2231	#############################################################################	3085	#############################################################################
2232		3086
2233	package CFClient::UI::Animator;	3087	package CFPlus::UI::Animator;
2234		3088
2235	use CFClient::OpenGL;	3089	use CFPlus::OpenGL;
2236		3090
2237	our @ISA = CFClient::UI::Bin::;	3091	our @ISA = CFPlus::UI::Bin::;
2238		3092
2239	sub moveto {	3093	sub moveto {
2240	my ($self, $x, $y) = @_;	3094	my ($self, $x, $y) = @_;
2241		3095
2242	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3096	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2270	glPopMatrix;	3124	glPopMatrix;
2271	}	3125	}
2272		3126
2273	#############################################################################	3127	#############################################################################
2274		3128
2275	package CFClient::UI::Flopper;	3129	package CFPlus::UI::Flopper;
2276		3130
2277	our @ISA = CFClient::UI::Button::;	3131	our @ISA = CFPlus::UI::Button::;
2278		3132
2279	sub new {	3133	sub new {
2280	my $class = shift;	3134	my $class = shift;
2281		3135
2282	my $self = $class->SUPER::new (	3136	my $self = $class->SUPER::new (
2283	state => 0,	3137	state => 0,
2284	connect_activate => \&toggle_flopper,	3138	on_activate => \&toggle_flopper,
2285	@_	3139	@_
2286	);	3140	);
2287		3141
2288	if ($self->{state}) {
2289	$self->{state} = 0;
2290	$self->toggle_flopper;
2291	}
2292
2293	$self	3142	$self
2294	}	3143	}
2295		3144
2296	sub toggle_flopper {	3145	sub toggle_flopper {
2297	my ($self) = @_;	3146	my ($self) = @_;
2298		3147
2299	# TODO: use animation	3148	$self->{other}->toggle_visibility;
2300	if ($self->{state} = !$self->{state}) {
2301	$CFClient::UI::ROOT->add ($self->{other});
2302	$self->{other}->move ($self->coord2global (0, $self->{h}));
2303	$self->emit ("open");
2304	} else {
2305	$CFClient::UI::ROOT->remove ($self->{other});
2306	$self->emit ("close");
2307	}
2308
2309	$self->emit (changed => $self->{state});
2310	}	3149	}
2311		3150
2312	#############################################################################	3151	#############################################################################
2313		3152
2314	package CFClient::UI::Tooltip;	3153	package CFPlus::UI::Tooltip;
2315		3154
2316	our @ISA = CFClient::UI::Bin::;	3155	our @ISA = CFPlus::UI::Bin::;
2317		3156
2318	use CFClient::OpenGL;	3157	use CFPlus::OpenGL;
2319		3158
2320	sub new {	3159	sub new {
2321	my $class = shift;	3160	my $class = shift;
2322		3161
2323	$class->SUPER::new (	3162	$class->SUPER::new (
2324	@_,	3163	@_,
2325	can_events => 0,	3164	can_events => 0,
2326	)	3165	)
2327	}	3166	}
2328		3167
2329	sub set_markup {	3168	sub set_tooltip_from {
2330	my ($self, $text) = @_;	3169	my ($self, $widget) = @_;
2331		3170
2332	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3171	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2333	$self->{label}->set_markup ($text);	3172	if $widget->{tooltip} =~ /^#(.*)$/;
2334	$self->add ($self->{label});	3173
		3174	my $tooltip = $widget->{tooltip};
		3175
		3176	if ($ENV{CFPLUS_DEBUG} & 2) {
		3177	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3178	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3179	. "req $widget->{req_w} $widget->{req_h}\n"
		3180	. "visible $widget->{visible}";
		3181	}
		3182
		3183	$tooltip =~ s/^\n+//;
		3184	$tooltip =~ s/\n+$//;
		3185
		3186	$self->add (new CFPlus::UI::Label
		3187	markup => $tooltip,
		3188	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3189	fontsize => 0.8,
		3190	style => 1, # FLAG_INVERSE
		3191	ellipsise => 0,
		3192	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3193	);
2335	}	3194	}
2336		3195
2337	sub size_request {	3196	sub size_request {
2338	my ($self) = @_;	3197	my ($self) = @_;
2339		3198
2340	$self->child->set_max_size ($::WIDTH * 0.3);
2341
2342	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3199	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2343		3200
2344	($w + 4, $h + 4)	3201	($w + 4, $h + 4)
2345	}	3202	}
2346		3203
2347	sub size_allocate {	3204	sub invoke_size_allocate {
2348	my ($self, $w, $h) = @_;	3205	my ($self, $w, $h) = @_;
2349		3206
2350	$self->SUPER::size_allocate ($w - 4, $h - 4);	3207	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3208	}
		3209
		3210	sub invoke_visibility_change {
		3211	my ($self, $visible) = @_;
		3212
		3213	return unless $visible;
		3214
		3215	$self->{root}->on_post_alloc ("move_$self" => sub {
		3216	my $widget = $self->{owner}
		3217	or return;
		3218
		3219	if ($widget->{visible}) {
		3220	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3221
		3222	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3223	if $x + $self->{w} > $self->{root}{w};
		3224
		3225	$self->move_abs ($x, $y);
		3226	} else {
		3227	$self->hide;
		3228	}
		3229	});
2351	}	3230	}
2352		3231
2353	sub _draw {	3232	sub _draw {
2354	my ($self) = @_;	3233	my ($self) = @_;
2355		3234
2356	glPushMatrix;
2357	glTranslate 0.375, 0.375;	3235	glTranslate 0.375, 0.375;
2358		3236
2359	my ($w, $h) = @$self{qw(w h)};	3237	my ($w, $h) = @$self{qw(w h)};
2360		3238
2361	glColor 1, 0.8, 0.4;	3239	glColor 1, 0.8, 0.4;
…		…
2372	glVertex 0 , $h;	3250	glVertex 0 , $h;
2373	glVertex $w, $h;	3251	glVertex $w, $h;
2374	glVertex $w, 0;	3252	glVertex $w, 0;
2375	glEnd;	3253	glEnd;
2376		3254
2377	glPopMatrix;	3255	glTranslate 2 - 0.375, 2 - 0.375;
2378		3256
2379	glTranslate 2, 2;
2380	$self->SUPER::_draw;	3257	$self->SUPER::_draw;
2381	}	3258	}
2382		3259
2383	#############################################################################	3260	#############################################################################
2384		3261
2385	package CFClient::UI::Face;	3262	package CFPlus::UI::Face;
2386		3263
2387	our @ISA = CFClient::UI::Base::;	3264	our @ISA = CFPlus::UI::DrawBG::;
2388		3265
2389	use CFClient::OpenGL;	3266	use CFPlus::OpenGL;
2390		3267
2391	sub new {	3268	sub new {
2392	my $class = shift;	3269	my $class = shift;
2393		3270
2394	$class->SUPER::new (	3271	my $self = $class->SUPER::new (
2395	aspect => 1,	3272	aspect => 1,
		3273	can_events => 0,
2396	@_,	3274	@_,
2397	)	3275	);
		3276
		3277	if ($self->{anim} && $self->{animspeed}) {
		3278	CFPlus::weaken (my $widget = $self);
		3279
		3280	$self->{timer} = Event->timer (
		3281	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3282	hard => 1,
		3283	interval => $self->{animspeed},
		3284	cb => sub {
		3285	++$widget->{frame};
		3286	$widget->update;
		3287	},
		3288	);
		3289	}
		3290
		3291	$self
2398	}	3292	}
2399		3293
2400	sub size_request {	3294	sub size_request {
2401	(32, 8)	3295	(32, 8)
2402	}	3296	}
2403		3297
		3298	sub update {
		3299	my ($self) = @_;
		3300
		3301	return unless $self->{visible};
		3302
		3303	$self->SUPER::update;
		3304	}
		3305
2404	sub draw {	3306	sub _draw {
2405	my ($self) = @_;	3307	my ($self) = @_;
2406		3308
		3309	return unless $::CONN;
		3310
		3311	$self->SUPER::_draw;
		3312
		3313	my $face;
		3314
		3315	if ($self->{frame}) {
		3316	my $anim = $::CONN->{anim}[$self->{anim}];
		3317
		3318	$face = $anim->[ $self->{frame} % @$anim ]
		3319	if $anim && @$anim;
		3320	}
		3321
2407	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3322	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2408		3323
2409	if ($tex) {	3324	if ($tex) {
2410	glEnable GL_BLEND;
2411	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2412	glEnable GL_TEXTURE_2D;	3325	glEnable GL_TEXTURE_2D;
2413	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3326	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2414	glColor 1, 1, 1, 1;	3327	glColor 0, 0, 0, 1;
2415	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3328	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2416	glDisable GL_TEXTURE_2D;	3329	glDisable GL_TEXTURE_2D;
2417	glDisable GL_BLEND;
2418	}	3330	}
		3331	}
		3332
		3333	sub destroy {
		3334	my ($self) = @_;
		3335
		3336	$self->{timer}->cancel
		3337	if $self->{timer};
		3338
		3339	$self->SUPER::destroy;
2419	}	3340	}
2420		3341
2421	#############################################################################	3342	#############################################################################
2422		3343
2423	package CFClient::UI::Root;	3344	package CFPlus::UI::Buttonbar;
2424		3345
		3346	our @ISA = CFPlus::UI::HBox::;
		3347
		3348	# TODO: should actually wrap buttons and other goodies.
		3349
		3350	#############################################################################
		3351
		3352	package CFPlus::UI::Menu;
		3353
		3354	our @ISA = CFPlus::UI::Toplevel::;
		3355
		3356	use CFPlus::OpenGL;
		3357
		3358	sub new {
		3359	my $class = shift;
		3360
		3361	my $self = $class->SUPER::new (
		3362	items => [],
		3363	z => 100,
		3364	@_,
		3365	);
		3366
		3367	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3368
		3369	for my $item (@{ $self->{items} }) {
		3370	my ($widget, $cb, $tooltip) = @$item;
		3371
		3372	# handle various types of items, only text for now
		3373	if (!ref $widget) {
		3374	if ($widget =~ /\t/) {
		3375	my ($left, $right) = split /\t/, $widget, 2;
		3376
		3377	$widget = new CFPlus::UI::HBox
		3378	can_hover => 1,
		3379	can_events => 1,
		3380	tooltip => $tooltip,
		3381	children => [
		3382	(new CFPlus::UI::Label markup => $left, expand => 1),
		3383	(new CFPlus::UI::Label markup => $right, align => +1),
		3384	],
		3385	;
		3386
		3387	} else {
		3388	$widget = new CFPlus::UI::Label
		3389	can_hover => 1,
		3390	can_events => 1,
		3391	markup => $widget,
		3392	tooltip => $tooltip;
		3393	}
		3394	}
		3395
		3396	$self->{item}{$widget} = $item;
		3397
		3398	$self->{vbox}->add ($widget);
		3399	}
		3400
		3401	$self
		3402	}
		3403
		3404	# popup given the event (must be a mouse button down event currently)
		3405	sub popup {
		3406	my ($self, $ev) = @_;
		3407
		3408	$self->emit ("popdown");
		3409
		3410	# maybe save $GRAB? must be careful about events...
		3411	$GRAB = $self;
		3412	$self->{button} = $ev->{button};
		3413
		3414	$self->show;
		3415	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3416	}
		3417
		3418	sub invoke_mouse_motion {
		3419	my ($self, $ev, $x, $y) = @_;
		3420
		3421	# TODO: should use vbox->find_widget or so
		3422	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3423	$self->{hover} = $self->{item}{$HOVER};
		3424
		3425	0
		3426	}
		3427
		3428	sub invoke_button_up {
		3429	my ($self, $ev, $x, $y) = @_;
		3430
		3431	if ($ev->{button} == $self->{button}) {
		3432	undef $GRAB;
		3433	$self->hide;
		3434
		3435	$self->emit ("popdown");
		3436	$self->{hover}[1]->() if $self->{hover};
		3437	} else {
		3438	return 0
		3439	}
		3440
		3441	1
		3442	}
		3443
		3444	#############################################################################
		3445
		3446	package CFPlus::UI::Multiplexer;
		3447
2425	our @ISA = CFClient::UI::Container::;	3448	our @ISA = CFPlus::UI::Container::;
2426		3449
2427	use CFClient::OpenGL;	3450	sub new {
		3451	my $class = shift;
2428		3452
2429	sub check_size {	3453	my $self = $class->SUPER::new (
		3454	@_,
		3455	);
		3456
		3457	$self->{current} = $self->{children}[0]
		3458	if @{ $self->{children} };
		3459
		3460	$self
		3461	}
		3462
		3463	sub add {
2430	my ($self) = @_;	3464	my ($self, @widgets) = @_;
2431		3465
2432	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3466	$self->SUPER::add (@widgets);
		3467
		3468	$self->{current} = $self->{children}[0]
		3469	if @{ $self->{children} };
		3470	}
		3471
		3472	sub get_current_page {
		3473	my ($self) = @_;
		3474
		3475	$self->{current}
		3476	}
		3477
		3478	sub set_current_page {
		3479	my ($self, $page_or_widget) = @_;
		3480
		3481	my $widget = ref $page_or_widget
		3482	? $page_or_widget
		3483	: $self->{children}[$page_or_widget];
		3484
		3485	$self->{current} = $widget;
		3486	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3487
		3488	$self->emit (page_changed => $self->{current});
		3489
		3490	$self->realloc;
		3491	}
		3492
		3493	sub visible_children {
		3494	$_[0]{current}
2433	}	3495	}
2434		3496
2435	sub size_request {	3497	sub size_request {
2436	($::WIDTH, $::HEIGHT)	3498	my ($self) = @_;
2437	}
2438		3499
		3500	$self->{current}->size_request
		3501	}
		3502
		3503	sub invoke_size_allocate {
		3504	my ($self, $w, $h) = @_;
		3505
		3506	$self->{current}->configure (0, 0, $w, $h);
		3507
		3508	1
		3509	}
		3510
		3511	sub _draw {
		3512	my ($self) = @_;
		3513
		3514	$self->{current}->draw;
		3515	}
		3516
		3517	#############################################################################
		3518
		3519	package CFPlus::UI::Notebook;
		3520
		3521	our @ISA = CFPlus::UI::VBox::;
		3522
		3523	sub new {
		3524	my $class = shift;
		3525
		3526	my $self = $class->SUPER::new (
		3527	buttonbar => (new CFPlus::UI::Buttonbar),
		3528	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3529	# filter => # will be put between multiplexer and $self
		3530	@_,
		3531	);
		3532
		3533	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3534	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3535
		3536	$self
		3537	}
		3538
		3539	sub add {
		3540	my ($self, $title, $widget, $tooltip) = @_;
		3541
		3542	CFPlus::weaken $self;
		3543
		3544	$self->{buttonbar}->add (new CFPlus::UI::Button
		3545	markup => $title,
		3546	tooltip => $tooltip,
		3547	on_activate => sub { $self->set_current_page ($widget) },
		3548	);
		3549
		3550	$self->{multiplexer}->add ($widget);
		3551	}
		3552
		3553	sub get_current_page {
		3554	my ($self) = @_;
		3555
		3556	$self->{multiplexer}->get_current_page
		3557	}
		3558
		3559	sub set_current_page {
		3560	my ($self, $page) = @_;
		3561
		3562	$self->{multiplexer}->set_current_page ($page);
		3563	$self->emit (page_changed => $self->{multiplexer}{current});
		3564	}
		3565
		3566	#############################################################################
		3567
		3568	package CFPlus::UI::Selector;
		3569
		3570	use utf8;
		3571
		3572	our @ISA = CFPlus::UI::Button::;
		3573
		3574	sub new {
		3575	my $class = shift;
		3576
		3577	my $self = $class->SUPER::new (
		3578	options => [], # [value, title, longdesc], ...
		3579	value => undef,
		3580	@_,
		3581	);
		3582
		3583	$self->_set_value ($self->{value});
		3584
		3585	$self
		3586	}
		3587
		3588	sub invoke_button_down {
		3589	my ($self, $ev) = @_;
		3590
		3591	my @menu_items;
		3592
		3593	for (@{ $self->{options} }) {
		3594	my ($value, $title, $tooltip) = @$_;
		3595
		3596	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3597	}
		3598
		3599	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3600	}
		3601
		3602	sub _set_value {
		3603	my ($self, $value) = @_;
		3604
		3605	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3606	or return;
		3607
		3608	$self->{value} = $item->[0];
		3609	$self->set_markup ("$item->[1] ⇓");
		3610	$self->set_tooltip ($item->[2]);
		3611	}
		3612
		3613	sub set_value {
		3614	my ($self, $value) = @_;
		3615
		3616	return unless $self->{value} ne $value;
		3617
		3618	$self->_set_value ($value);
		3619	$self->emit (changed => $value);
		3620	}
		3621
		3622	#############################################################################
		3623
		3624	package CFPlus::UI::Statusbox;
		3625
		3626	our @ISA = CFPlus::UI::VBox::;
		3627
		3628	sub new {
		3629	my $class = shift;
		3630
		3631	my $self = $class->SUPER::new (
		3632	fontsize => 0.8,
		3633	@_,
		3634	);
		3635
		3636	CFPlus::weaken (my $this = $self);
		3637
		3638	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3639
		3640	$self
		3641	}
		3642
		3643	sub reorder {
		3644	my ($self) = @_;
		3645	my $NOW = Time::HiRes::time;
		3646
		3647	# freeze display when hovering over any label
		3648	return if $CFPlus::UI::TOOLTIP->{owner}
		3649	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3650	values %{ $self->{item} };
		3651
		3652	while (my ($k, $v) = each %{ $self->{item} }) {
		3653	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3654	}
		3655
		3656	my @widgets;
		3657
		3658	my @items = sort {
		3659	$a->{pri} <=> $b->{pri}
		3660	or $b->{id} <=> $a->{id}
		3661	} values %{ $self->{item} };
		3662
		3663	$self->{timer}->interval (1);
		3664
		3665	my $count = 10 + 1;
		3666	for my $item (@items) {
		3667	last unless --$count;
		3668
		3669	my $label = $item->{label} ||= do {
		3670	# TODO: doesn't handle markup well (read as: at all)
		3671	my $short = $item->{count} > 1
		3672	? "<b>$item->{count} ×</b> $item->{text}"
		3673	: $item->{text};
		3674
		3675	for ($short) {
		3676	s/^\s+//;
		3677	s/\s+/ /g;
		3678	}
		3679
		3680	new CFPlus::UI::Label
		3681	markup => $short,
		3682	tooltip => $item->{tooltip},
		3683	tooltip_font => $::FONT_PROP,
		3684	tooltip_width => 0.67,
		3685	fontsize => $item->{fontsize} || $self->{fontsize},
		3686	max_w => $::WIDTH * 0.44,
		3687	fg => [@{ $item->{fg} }],
		3688	can_events => 1,
		3689	can_hover => 1
		3690	};
		3691
		3692	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3693	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3694	$label->update;
		3695	$label->set_max_size (undef, $label->{req_h} * $diff)
		3696	if $diff < 1;
		3697	$self->{timer}->interval (1/30);
		3698	} else {
		3699	$label->{fg}[3] = $item->{fg}[3] || 1;
		3700	}
		3701
		3702	push @widgets, $label;
		3703	}
		3704
		3705	$self->clear;
		3706	$self->SUPER::add (reverse @widgets);
		3707	}
		3708
		3709	sub add {
		3710	my ($self, $text, %arg) = @_;
		3711
		3712	$text =~ s/^\s+//;
		3713	$text =~ s/\s+$//;
		3714
		3715	return unless $text;
		3716
		3717	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3718
		3719	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3720
		3721	if (my $item = $self->{item}{$group}) {
		3722	if ($item->{text} eq $text) {
		3723	$item->{count}++;
		3724	} else {
		3725	$item->{count} = 1;
		3726	$item->{text} = $item->{tooltip} = $text;
		3727	}
		3728	$item->{id} += 0.2;#d#
		3729	$item->{timeout} = $timeout;
		3730	delete $item->{label};
		3731	} else {
		3732	$self->{item}{$group} = {
		3733	id => ++$self->{id},
		3734	text => $text,
		3735	timeout => $timeout,
		3736	tooltip => $text,
		3737	fg => [0.8, 0.8, 0.8, 0.8],
		3738	pri => 0,
		3739	count => 1,
		3740	%arg,
		3741	};
		3742	}
		3743
		3744	$ROOT->on_refresh (reorder => sub {
		3745	$self->reorder;
		3746	});
		3747	}
		3748
2439	sub configure {	3749	sub reconfigure {
		3750	my ($self) = @_;
		3751
		3752	delete $_->{label}
		3753	for values %{ $self->{item} || {} };
		3754
		3755	$self->reorder;
		3756	$self->SUPER::reconfigure;
		3757	}
		3758
		3759	sub destroy {
		3760	my ($self) = @_;
		3761
		3762	$self->{timer}->cancel;
		3763
		3764	$self->SUPER::destroy;
		3765	}
		3766
		3767	#############################################################################
		3768
		3769	package CFPlus::UI::Root;
		3770
		3771	our @ISA = CFPlus::UI::Container::;
		3772
		3773	use List::Util qw(min max);
		3774
		3775	use CFPlus::OpenGL;
		3776
		3777	sub new {
		3778	my $class = shift;
		3779
		3780	my $self = $class->SUPER::new (
		3781	visible => 1,
		3782	@_,
		3783	);
		3784
		3785	CFPlus::weaken ($self->{root} = $self);
		3786
		3787	$self
		3788	}
		3789
		3790	sub size_request {
		3791	my ($self) = @_;
		3792
		3793	($self->{w}, $self->{h})
		3794	}
		3795
		3796	sub _to_pixel {
		3797	my ($coord, $size, $max) = @_;
		3798
		3799	$coord =
		3800	$coord eq "center" ? ($max - $size) * 0.5
		3801	: $coord eq "max" ? $max
		3802	: $coord;
		3803
		3804	$coord = 0 if $coord < 0;
		3805	$coord = $max - $size if $coord > $max - $size;
		3806
		3807	int $coord + 0.5
		3808	}
		3809
		3810	sub invoke_size_allocate {
2440	my ($self, $x, $y, $w, $h) = @_;	3811	my ($self, $w, $h) = @_;
2441		3812
2442	$self->SUPER::configure ($x, $y, $w, $h);
2443
2444	for my $child (@{$self->{children}}) {	3813	for my $child ($self->children) {
2445	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3814	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2446		3815
2447	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3816	$X = $child->{force_x} if exists $child->{force_x};
2448	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3817	$Y = $child->{force_y} if exists $child->{force_y};
		3818
		3819	$X = _to_pixel $X, $W, $self->{w};
		3820	$Y = _to_pixel $Y, $H, $self->{h};
		3821
2449	$child->configure ($X, $Y, $W,$H);	3822	$child->configure ($X, $Y, $W, $H);
		3823	}
		3824
2450	}	3825	1
2451	}	3826	}
2452		3827
2453	sub _topleft {	3828	sub coord2local {
2454	my ($self, $x, $y) = @_;	3829	my ($self, $x, $y) = @_;
2455		3830
2456	($x, $y)	3831	($x, $y)
2457	}	3832	}
2458		3833
		3834	sub coord2global {
		3835	my ($self, $x, $y) = @_;
		3836
		3837	($x, $y)
		3838	}
		3839
2459	sub update {	3840	sub update {
2460	my ($self) = @_;	3841	my ($self) = @_;
2461		3842
2462	$self->check_size;	3843	$::WANT_REFRESH++;
2463	::refresh ();
2464	}	3844	}
2465		3845
2466	sub add {	3846	sub add {
2467	my ($self, $child) = @_;	3847	my ($self, @children) = @_;
2468		3848
2469	# integerize window positions	3849	$_->{is_toplevel} = 1
2470	$child->{x} = int $child->{x};	3850	for @children;
2471	$child->{y} = int $child->{y};
2472		3851
2473	$self->SUPER::add ($child);	3852	$self->SUPER::add (@children);
		3853	}
		3854
		3855	sub remove {
		3856	my ($self, @children) = @_;
		3857
		3858	$self->SUPER::remove (@children);
		3859
		3860	delete $self->{is_toplevel}
		3861	for @children;
		3862
		3863	while (@children) {
		3864	my $w = pop @children;
		3865	push @children, $w->children;
		3866	$w->set_invisible;
		3867	}
2474	}	3868	}
2475		3869
2476	sub on_refresh {	3870	sub on_refresh {
2477	my ($self, $id, $cb) = @_;	3871	my ($self, $id, $cb) = @_;
2478		3872
2479	$self->{refresh_hook}{$id} = $cb;	3873	$self->{refresh_hook}{$id} = $cb;
2480	}	3874	}
2481		3875
		3876	sub on_post_alloc {
		3877	my ($self, $id, $cb) = @_;
		3878
		3879	$self->{post_alloc_hook}{$id} = $cb;
		3880	}
		3881
2482	sub draw {	3882	sub draw {
2483	my ($self) = @_;	3883	my ($self) = @_;
2484		3884
2485	while (my $rcb = delete $self->{refresh_hook}) {	3885	while ($self->{refresh_hook}) {
2486	$_->() for values %$rcb;	3886	$_->()
		3887	for values %{delete $self->{refresh_hook}};
2487	}	3888	}
		3889
		3890	if ($self->{realloc}) {
		3891	my %queue;
		3892	my @queue;
		3893	my $widget;
		3894
		3895	outer:
		3896	while () {
		3897	if (my $realloc = delete $self->{realloc}) {
		3898	for $widget (values %$realloc) {
		3899	$widget->{visible} or next; # do not resize invisible widgets
		3900
		3901	$queue{$widget+0}++ and next; # duplicates are common
		3902
		3903	push @{ $queue[$widget->{visible}] }, $widget;
		3904	}
		3905	}
		3906
		3907	while () {
		3908	@queue or last outer;
		3909
		3910	$widget = pop @{ $queue[-1] || [] }
		3911	and last;
		3912
		3913	pop @queue;
		3914	}
		3915
		3916	delete $queue{$widget+0};
		3917
		3918	my ($w, $h) = $widget->size_request;
		3919
		3920	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3921	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3922
		3923	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3924	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3925
		3926	$w = $widget->{force_w} if exists $widget->{force_w};
		3927	$h = $widget->{force_h} if exists $widget->{force_h};
		3928
		3929	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3930	|| delete $widget->{force_realloc}) {
		3931	$widget->{req_w} = $w;
		3932	$widget->{req_h} = $h;
		3933
		3934	$self->{size_alloc}{$widget+0} = $widget;
		3935
		3936	if (my $parent = $widget->{parent}) {
		3937	$self->{realloc}{$parent+0} = $parent
		3938	unless $queue{$parent+0};
		3939
		3940	$parent->{force_size_alloc} = 1;
		3941	$self->{size_alloc}{$parent+0} = $parent;
		3942	}
		3943	}
		3944
		3945	delete $self->{realloc}{$widget+0};
		3946	}
		3947	}
		3948
		3949	while (my $size_alloc = delete $self->{size_alloc}) {
		3950	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3951	values %$size_alloc;
		3952
		3953	while () {
		3954	my $widget = pop @queue || last;
		3955
		3956	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3957
		3958	$w = 0 if $w < 0;
		3959	$h = 0 if $h < 0;
		3960
		3961	$w = max $widget->{min_w}, $w;
		3962	$h = max $widget->{min_h}, $h;
		3963
		3964	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3965	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3966
		3967	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3968	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3969
		3970	$w = int $w + 0.5;
		3971	$h = int $h + 0.5;
		3972
		3973	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3974	$widget->{old_w} = $widget->{w};
		3975	$widget->{old_h} = $widget->{h};
		3976
		3977	$widget->{w} = $w;
		3978	$widget->{h} = $h;
		3979
		3980	$widget->emit (size_allocate => $w, $h);
		3981	}
		3982	}
		3983	}
		3984
		3985	while ($self->{post_alloc_hook}) {
		3986	$_->()
		3987	for values %{delete $self->{post_alloc_hook}};
		3988	}
		3989
2488		3990
2489	glViewport 0, 0, $::WIDTH, $::HEIGHT;	3991	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2490	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	3992	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2491	glClear GL_COLOR_BUFFER_BIT;	3993	glClear GL_COLOR_BUFFER_BIT;
2492		3994
2493	glMatrixMode GL_PROJECTION;	3995	glMatrixMode GL_PROJECTION;
2494	glLoadIdentity;	3996	glLoadIdentity;
2495	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	3997	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2496	glMatrixMode GL_MODELVIEW;	3998	glMatrixMode GL_MODELVIEW;
2497	glLoadIdentity;	3999	glLoadIdentity;
2498		4000
		4001	{
		4002	package CFPlus::UI::Base;
		4003
		4004	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4005	(0, 0, $self->{w}, $self->{h});
		4006
2499	$self->_draw;	4007	$self->_draw;
		4008	}
2500	}	4009	}
2501		4010
2502	#############################################################################	4011	#############################################################################
2503		4012
2504	package CFClient::UI;	4013	package CFPlus::UI;
2505		4014
2506	$ROOT = new CFClient::UI::Root;	4015	$ROOT = new CFPlus::UI::Root;
2507	$TOOLTIP = new CFClient::UI::Tooltip;	4016	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2508		4017
2509	1	4018	1
2510		4019

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