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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.179 by elmex, Fri Apr 28 05:17:21 2006 UTC vs.
Revision 1.363 by root, Sun Dec 10 00:06:49 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, $border);
908		1438
909	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1439	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
910	my $bg = $tex[0];	1440	glColor @{ $self->{bg} };
911		1441
912	# TODO: repeat texture not scale	1442	# TODO: repeat texture not scale
		1443	# solve this better(?)
913	my $rep_x = $cw / $bg->{w};	1444	$bg->{s} = $cw / $bg->{w};
914	my $rep_y = $ch / $bg->{h};	1445	$bg->{t} = $ch / $bg->{h};
915
916	glColor @{ $self->{bg} };
917
918	$bg->{s} = $rep_x;
919	$bg->{t} = $rep_y;
920	$bg->{wrap_mode} = 1;
921	$bg->draw_quad ($border, $border, $cw, $ch);	1446	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1447	}
922		1448
923	glDisable GL_TEXTURE_2D;	1449	glDisable GL_TEXTURE_2D;
924	glDisable GL_BLEND;
925	}
926		1450
927	$self->{title}->draw if $self->{title};
928
929	$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};
930	}	1462	}
931		1463
932	#############################################################################	1464	#############################################################################
933		1465
934	package CFClient::UI::Table;	1466	package CFPlus::UI::Table;
935		1467
936	our @ISA = CFClient::UI::Base::;	1468	our @ISA = CFPlus::UI::Base::;
937		1469
938	use List::Util qw(max sum);	1470	use List::Util qw(max sum);
939		1471
940	use CFClient::OpenGL;	1472	use CFPlus::OpenGL;
941		1473
942	sub new {	1474	sub new {
943	my $class = shift;	1475	my $class = shift;
944		1476
945	$class->SUPER::new (	1477	$class->SUPER::new (
946	col_expand => [],	1478	col_expand => [],
947	@_	1479	@_,
948	)	1480	)
949	}
950
951	sub add {
952	my ($self, $x, $y, $child) = @_;
953
954	$child->set_parent ($self);
955	$self->{children}[$y][$x] = $child;
956
957	$child->check_size;
958	}	1481	}
959		1482
960	sub children {	1483	sub children {
961	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1484	grep $_, map @$_, grep $_, @{ $_[0]{children} }
962	}	1485	}
963		1486
		1487	sub add {
		1488	my ($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, $child) = @_;
		1503
		1504	# TODO: not yet implemented
		1505	}
		1506
964	# TODO: move to container class maybe? send childs a signal on removal?	1507	# TODO: move to container class maybe? send children a signal on removal?
965	sub clear {	1508	sub clear {
966	my ($self) = @_;	1509	my ($self) = @_;
967		1510
968	my @children = $self->children;	1511	my @children = $self->children;
969	delete $self->{children};	1512	delete $self->{children};
…		…
971	for (@children) {	1514	for (@children) {
972	delete $_->{parent};	1515	delete $_->{parent};
973	$_->hide;	1516	$_->hide;
974	}	1517	}
975		1518
976	$self->update;	1519	$self->realloc;
977	}	1520	}
978		1521
979	sub get_wh {	1522	sub get_wh {
980	my ($self) = @_;	1523	my ($self) = @_;
981		1524
…		…
1007	(sum @$ws),	1550	(sum @$ws),
1008	(sum @$hs),	1551	(sum @$hs),
1009	)	1552	)
1010	}	1553	}
1011		1554
1012	sub size_allocate {	1555	sub invoke_size_allocate {
1013	my ($self, $w, $h) = @_;	1556	my ($self, $w, $h) = @_;
1014		1557
1015	my ($ws, $hs) = $self->get_wh;	1558	my ($ws, $hs) = $self->get_wh;
1016		1559
1017	my $req_w = sum @$ws;	1560	my $req_w = (sum @$ws) || 1;
1018	my $req_h = sum @$hs;	1561	my $req_h = (sum @$hs) || 1;
1019		1562
1020	# TODO: nicer code && do row_expand	1563	# TODO: nicer code && do row_expand
1021	my @col_expand = @{$self->{col_expand}};	1564	my @col_expand = @{$self->{col_expand}};
1022	@col_expand = (1) x @$ws unless @col_expand;	1565	@col_expand = (1) x @$ws unless @col_expand;
1023	my $col_expand = (sum @col_expand) || 1;	1566	my $col_expand = (sum @col_expand) || 1;
1024		1567
1025	# linearly scale sizes	1568	# linearly scale sizes
1026	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1569	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1027	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1570	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1028		1571
1029	CFClient::UI::harmonize $ws;	1572	CFPlus::UI::harmonize $ws;
1030	CFClient::UI::harmonize $hs;	1573	CFPlus::UI::harmonize $hs;
1031		1574
1032	my $y;	1575	my $y;
1033		1576
1034	for my $r (0 .. $#{$self->{children}}) {	1577	for my $r (0 .. $#{$self->{children}}) {
1035	my $row = $self->{children}[$r]	1578	my $row = $self->{children}[$r]
…		…
1049	}	1592	}
1050		1593
1051	$y += $row_h;	1594	$y += $row_h;
1052	}	1595	}
1053		1596
		1597	1
1054	}	1598	}
1055		1599
1056	sub find_widget {	1600	sub find_widget {
1057	my ($self, $x, $y) = @_;	1601	my ($self, $x, $y) = @_;
1058		1602
…		…
1077	}	1621	}
1078	}	1622	}
1079		1623
1080	#############################################################################	1624	#############################################################################
1081		1625
1082	package CFClient::UI::HBox;	1626	package CFPlus::UI::Box;
1083		1627
1084	# TODO: wrap into common Box base class
1085
1086	our @ISA = CFClient::UI::Container::;	1628	our @ISA = CFPlus::UI::Container::;
1087		1629
1088	sub size_request {	1630	sub size_request {
1089	my ($self) = @_;	1631	my ($self) = @_;
1090		1632
1091	my @alloc = map [$_->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	}
1092		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	}
1093	(	1669	}
1094	(List::Util::sum map $_->[0], @alloc),	1670
1095	(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	$class->SUPER::new (
		1694	vertical => 0,
		1695	@_,
1096	)	1696	)
1097	}	1697	}
1098		1698
1099	sub size_allocate {
1100	my ($self, $w, $h) = @_;
1101
1102	($h, $w) = ($w, $h);
1103
1104	my $children = $self->{children};
1105
1106	my @h = map $_->{req_w}, @$children;
1107
1108	my $req_h = List::Util::sum @h;
1109
1110	if ($req_h > $h) {
1111	# ah well, not enough space
1112	$_ *= $h / $req_h for @h;
1113	} else {
1114	my $exp = List::Util::sum map $_->{expand}, @$children;
1115	$exp ||= 1;
1116
1117	for (0 .. $#$children) {
1118	my $child = $children->[$_];
1119
1120	my $alloc_h = $h[$_];
1121	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1122	$h[$_] = $alloc_h;
1123	}
1124	}
1125
1126	CFClient::UI::harmonize \@h;
1127
1128	my $y = 0;
1129	for (0 .. $#$children) {
1130	my $child = $children->[$_];
1131	my $h = $h[$_];
1132	$child->configure ($y, 0, $h, $w);
1133
1134	$y += $h;
1135	}
1136
1137	1
1138	}
1139
1140	#############################################################################	1699	#############################################################################
1141		1700
1142	package CFClient::UI::VBox;	1701	package CFPlus::UI::VBox;
1143		1702
1144	# TODO: wrap into common Box base class	1703	our @ISA = CFPlus::UI::Box::;
1145		1704
1146	our @ISA = CFClient::UI::Container::;	1705	sub new {
		1706	my $class = shift;
1147		1707
1148	sub size_request {	1708	$class->SUPER::new (
1149	my ($self) = @_;	1709	vertical => 1,
1150		1710	@_,
1151	my @alloc = map [$_->size_request], @{$self->{children}};
1152
1153	(
1154	(List::Util::max map $_->[0], @alloc),
1155	(List::Util::sum map $_->[1], @alloc),
1156	)	1711	)
1157	}	1712	}
1158		1713
1159	sub size_allocate {
1160	my ($self, $w, $h) = @_;
1161
1162	my $children = $self->{children};
1163
1164	my @h = map $_->{req_h}, @$children;
1165
1166	my $req_h = List::Util::sum @h;
1167
1168	if ($req_h > $h) {
1169	# ah well, not enough space
1170	$_ *= $h / $req_h for @h;
1171	} else {
1172	my $exp = List::Util::sum map $_->{expand}, @$children;
1173	$exp ||= 1;
1174
1175	for (0 .. $#$children) {
1176	my $child = $children->[$_];
1177
1178	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1179	}
1180	}
1181
1182	CFClient::UI::harmonize \@h;
1183
1184	my $y = 0;
1185	for (0 .. $#$children) {
1186	my $child = $children->[$_];
1187	my $h = $h[$_];
1188	$child->configure (0, $y, $w, $h);
1189
1190	$y += $h;
1191	}
1192
1193	1
1194	}
1195
1196	#############################################################################	1714	#############################################################################
1197		1715
1198	package CFClient::UI::Label;	1716	package CFPlus::UI::Label;
1199		1717
1200	our @ISA = CFClient::UI::Base::;	1718	our @ISA = CFPlus::UI::DrawBG::;
1201		1719
1202	use CFClient::OpenGL;	1720	use CFPlus::OpenGL;
1203		1721
1204	sub new {	1722	sub new {
1205	my ($class, %arg) = @_;	1723	my ($class, %arg) = @_;
1206		1724
1207	my $self = $class->SUPER::new (	1725	my $self = $class->SUPER::new (
1208	fg => [1, 1, 1],	1726	fg => [1, 1, 1],
		1727	#bg => none
		1728	#active_bg => none
1209	#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),
1210	fontsize => 1,	1736	fontsize => 1,
1211	text => "",
1212	align => -1,	1737	align => -1,
1213	valign => -1,	1738	valign => -1,
1214	padding => 2,	1739	padding_x => 2,
1215	layout => new CFClient::Layout,	1740	padding_y => 2,
1216	can_events => 0,	1741	can_events => 0,
1217	%arg	1742	%arg
1218	);	1743	);
1219		1744
1220	if (exists $self->{template}) {	1745	if (exists $self->{template}) {
1221	my $layout = new CFClient::Layout;	1746	my $layout = new CFPlus::Layout;
1222	$layout->set_text (delete $self->{template});	1747	$layout->set_text (delete $self->{template});
1223	$self->{template} = $layout;	1748	$self->{template} = $layout;
1224	}	1749	}
1225		1750
1226	$self->set_text (delete $self->{text}) if exists $self->{text};	1751	if (exists $self->{markup}) {
1227	$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	}
1228		1756
1229	$self	1757	$self
1230	}
1231
1232	sub escape {
1233	local $_ = $_[1];
1234
1235	s/&/&amp;/g;
1236	s/>/&gt;/g;
1237	s/</&lt;/g;
1238
1239	$_[1]
1240	}	1758	}
1241		1759
1242	sub update {	1760	sub update {
1243	my ($self) = @_;	1761	my ($self) = @_;
1244		1762
1245	delete $self->{texture};	1763	delete $self->{texture};
1246	$self->SUPER::update;	1764	$self->SUPER::update;
1247	}	1765	}
1248		1766
1249	sub reconfigure {	1767	sub realloc {
1250	my ($self) = @_;	1768	my ($self) = @_;
1251		1769
1252	delete $self->{texture};	1770	delete $self->{ox};
		1771	$self->SUPER::realloc;
1253	}	1772	}
1254		1773
1255	sub set_text {	1774	sub set_text {
1256	my ($self, $text) = @_;	1775	my ($self, $text) = @_;
1257		1776
1258	return if $self->{text} eq "T$text";	1777	return if $self->{text} eq "T$text";
1259	$self->{text} = "T$text";	1778	$self->{text} = "T$text";
1260		1779
1261	$self->{layout}->set_text ($text);	1780	$self->{layout}->set_text ($text);
1262		1781
1263	delete $self->{texture};	1782	delete $self->{size_req};
		1783	$self->realloc;
1264	$self->update;	1784	$self->update;
1265	$self->check_size;
1266	}	1785	}
1267		1786
1268	sub set_markup {	1787	sub set_markup {
1269	my ($self, $markup) = @_;	1788	my ($self, $markup) = @_;
1270		1789
1271	return if $self->{text} eq "M$markup";	1790	return if $self->{text} eq "M$markup";
1272	$self->{text} = "M$markup";	1791	$self->{text} = "M$markup";
1273		1792
		1793	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1794
1274	$self->{layout}->set_markup ($markup);	1795	$self->{layout}->set_markup ($markup);
1275		1796
1276	delete $self->{texture};	1797	delete $self->{size_req};
		1798	$self->realloc;
1277	$self->update;	1799	$self->update;
1278	$self->check_size;
1279	}	1800	}
1280		1801
1281	sub size_request {	1802	sub size_request {
1282	my ($self) = @_;	1803	my ($self) = @_;
1283		1804
		1805	$self->{size_req} ||= do {
1284	$self->{layout}->set_font ($self->{font}) if $self->{font};	1806	$self->{layout}->set_font ($self->{font}) if $self->{font};
1285	$self->{layout}->set_width ($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});
1286	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1810	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1287		1811
1288	my ($w, $h) = $self->{layout}->size;	1812	my ($w, $h) = $self->{layout}->size;
1289		1813
1290	if (exists $self->{template}) {	1814	if (exists $self->{template}) {
1291	$self->{template}->set_font ($self->{font}) if $self->{font};	1815	$self->{template}->set_font ($self->{font}) if $self->{font};
		1816	$self->{template}->set_width ($self->{max_w} || -1);
1292	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1817	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1293		1818
1294	my ($w2, $h2) = $self->{template}->size;	1819	my ($w2, $h2) = $self->{template}->size;
1295		1820
1296	$w = List::Util::max $w, $w2;	1821	$w = List::Util::max $w, $w2;
1297	$h = List::Util::max $h, $h2;	1822	$h = List::Util::max $h, $h2;
		1823	}
		1824
		1825	[$w, $h]
1298	}	1826	};
1299		1827
1300	(	1828	@{ $self->{size_req} }
1301	$w + $self->{padding} * 2,
1302	$h + $self->{padding} * 2,
1303	)
1304	}	1829	}
1305		1830
		1831	sub baseline_shift {
		1832	$_[0]{layout}->descent
		1833	}
		1834
1306	sub size_allocate {	1835	sub invoke_size_allocate {
1307	my ($self, $w, $h) = @_;	1836	my ($self, $w, $h) = @_;
1308		1837
		1838	delete $self->{ox};
		1839
1309	delete $self->{texture};	1840	delete $self->{texture}
		1841	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1842
		1843	1
1310	}	1844	}
1311		1845
1312	sub set_fontsize {	1846	sub set_fontsize {
1313	my ($self, $fontsize) = @_;	1847	my ($self, $fontsize) = @_;
1314		1848
1315	$self->{fontsize} = $fontsize;	1849	$self->{fontsize} = $fontsize;
		1850	delete $self->{size_req};
1316	delete $self->{texture};	1851	delete $self->{texture};
1317	$self->check_size;	1852
1318	$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	$self->SUPER::reconfigure;
1319	}	1863	}
1320		1864
1321	sub _draw {	1865	sub _draw {
1322	my ($self) = @_;	1866	my ($self) = @_;
1323		1867
		1868	$self->SUPER::_draw; # draw background, if applicable
		1869
1324	my $tex = $self->{texture} ||= do {	1870	my $size = $self->{texture} ||= do {
		1871	$self->{layout}->set_foreground (@{$self->{fg}});
1325	$self->{layout}->set_font ($self->{font}) if $self->{font};	1872	$self->{layout}->set_font ($self->{font}) if $self->{font};
1326	$self->{layout}->set_width ($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});
1327	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1876	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1328	new_from_layout CFClient::Texture $self->{layout}	1877
		1878	[$self->{layout}->size]
1329	};	1879	};
1330		1880
1331	glEnable GL_BLEND;	1881	unless (exists $self->{ox}) {
1332	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1333	glEnable GL_TEXTURE_2D;
1334	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1335
1336	glColor @{$self->{fg}};
1337
1338	$self->{ox} = int (
1339	$self->{align} < 0 ? $self->{padding}	1882	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1340	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1883	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1341	: ($self->{w} - $tex->{w}) * 0.5	1884	: ($self->{w} - $size->[0]) * 0.5);
1342	);
1343		1885
1344	$self->{oy} = int (
1345	$self->{valign} < 0 ? $self->{padding}	1886	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1346	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1887	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1347	: ($self->{h} - $tex->{h}) * 0.5	1888	: ($self->{h} - $size->[1]) * 0.5);
1348	);	1889	};
1349		1890
1350	$tex->draw_quad ($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];
1351		1893
1352	glDisable GL_TEXTURE_2D;	1894	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1353	glDisable GL_BLEND;
1354	}	1895	}
1355		1896
1356	#############################################################################	1897	#############################################################################
1357		1898
1358	package CFClient::UI::EntryBase;	1899	package CFPlus::UI::EntryBase;
1359		1900
1360	our @ISA = CFClient::UI::Label::;	1901	our @ISA = CFPlus::UI::Label::;
1361		1902
1362	use CFClient::OpenGL;	1903	use CFPlus::OpenGL;
1363		1904
1364	sub new {	1905	sub new {
1365	my $class = shift;	1906	my $class = shift;
1366		1907
1367	$class->SUPER::new (	1908	$class->SUPER::new (
…		…
1371	active_fg => [0, 0, 0],	1912	active_fg => [0, 0, 0],
1372	can_hover => 1,	1913	can_hover => 1,
1373	can_focus => 1,	1914	can_focus => 1,
1374	valign => 0,	1915	valign => 0,
1375	can_events => 1,	1916	can_events => 1,
		1917	ellipsise => 0,
		1918	#text => ...
		1919	#hidden => "*",
1376	@_	1920	@_
1377	)	1921	)
1378	}	1922	}
1379		1923
1380	sub _set_text {	1924	sub _set_text {
…		…
1382		1926
1383	delete $self->{cur_h};	1927	delete $self->{cur_h};
1384		1928
1385	return if $self->{text} eq $text;	1929	return if $self->{text} eq $text;
1386		1930
1387	delete $self->{texture};
1388
1389	$self->{last_activity} = $::NOW;	1931	$self->{last_activity} = $::NOW;
1390	$self->{text} = $text;	1932	$self->{text} = $text;
1391		1933
1392	$text =~ s/./*/g if $self->{hidden};	1934	$text =~ s/./*/g if $self->{hidden};
1393	$self->{layout}->set_text ("$text ");	1935	$self->{layout}->set_text ("$text ");
		1936	delete $self->{size_req};
1394		1937
1395	$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);
1396	}	1949	}
1397		1950
1398	sub get_text {	1951	sub get_text {
1399	$_[0]{text}	1952	$_[0]{text}
1400	}	1953	}
…		…
1405	my ($w, $h) = $self->SUPER::size_request;	1958	my ($w, $h) = $self->SUPER::size_request;
1406		1959
1407	($w + 1, $h) # add 1 for cursor	1960	($w + 1, $h) # add 1 for cursor
1408	}	1961	}
1409		1962
1410	sub size_allocate {
1411	my ($self, $w, $h) = @_;
1412
1413	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1414	}
1415
1416	sub set_text {
1417	my ($self, $text) = @_;
1418
1419	$self->{cursor} = length $text;
1420	$self->_set_text ($text);
1421	$self->update;
1422	}
1423
1424	sub key_down {	1963	sub invoke_key_down {
1425	my ($self, $ev) = @_;	1964	my ($self, $ev) = @_;
1426		1965
1427	my $mod = $ev->{mod};	1966	my $mod = $ev->{mod};
1428	my $sym = $ev->{sym};	1967	my $sym = $ev->{sym};
1429	my $uni = $ev->{unicode};	1968	my $uni = $ev->{unicode};
1430		1969
1431	my $text = $self->get_text;	1970	my $text = $self->get_text;
1432		1971
1433	if ($sym == 8) {	1972	if ($uni == 8) {
1434	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1973	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1435	} elsif ($sym == 127) {	1974	} elsif ($uni == 127) {
1436	substr $text, $self->{cursor}, 1, "";	1975	substr $text, $self->{cursor}, 1, "";
1437	} elsif ($sym == CFClient::SDLK_LEFT) {	1976	} elsif ($sym == CFPlus::SDLK_LEFT) {
1438	--$self->{cursor} if $self->{cursor};	1977	--$self->{cursor} if $self->{cursor};
1439	} elsif ($sym == CFClient::SDLK_RIGHT) {	1978	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1440	++$self->{cursor} if $self->{cursor} < length $self->{text};	1979	++$self->{cursor} if $self->{cursor} < length $self->{text};
1441	} elsif ($sym == CFClient::SDLK_HOME) {	1980	} elsif ($sym == CFPlus::SDLK_HOME) {
		1981	# what a hack
		1982	$self->{cursor} =
		1983	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		1984	? length $1
		1985	: 0;
		1986	} elsif ($sym == CFPlus::SDLK_END) {
		1987	# uh, again
		1988	$self->{cursor} =
		1989	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		1990	? $self->{cursor} + length $1
		1991	: length $self->{text};
		1992	} elsif ($uni == 21) { # ctrl-u
		1993	$text = "";
1442	$self->{cursor} = 0;	1994	$self->{cursor} = 0;
1443	} elsif ($sym == CFClient::SDLK_END) {
1444	$self->{cursor} = length $text;
1445	} elsif ($sym == 27) {	1995	} elsif ($uni == 27) {
1446	$self->emit ('escape');	1996	$self->emit ('escape');
1447	} elsif ($uni) {	1997	} elsif ($uni == 0x0d) {
		1998	substr $text, $self->{cursor}++, 0, "\012";
		1999	} elsif ($uni >= 0x20) {
1448	substr $text, $self->{cursor}++, 0, chr $uni;	2000	substr $text, $self->{cursor}++, 0, chr $uni;
		2001	} else {
		2002	return 0;
1449	}	2003	}
1450		2004
1451	$self->_set_text ($text);	2005	$self->_set_text ($text);
		2006
		2007	$self->realloc;
1452	$self->update;	2008	$self->update;
1453	}
1454		2009
		2010	1
		2011	}
		2012
1455	sub focus_in {	2013	sub invoke_focus_in {
1456	my ($self) = @_;	2014	my ($self) = @_;
1457		2015
1458	$self->{last_activity} = $::NOW;	2016	$self->{last_activity} = $::NOW;
1459		2017
1460	$self->SUPER::focus_in;	2018	$self->SUPER::invoke_focus_in
1461	}	2019	}
1462		2020
1463	sub button_down {	2021	sub invoke_button_down {
1464	my ($self, $ev, $x, $y) = @_;	2022	my ($self, $ev, $x, $y) = @_;
1465		2023
1466	$self->SUPER::button_down ($ev, $x, $y);	2024	$self->SUPER::invoke_button_down ($ev, $x, $y);
1467		2025
1468	my $idx = $self->{layout}->xy_to_index ($x, $y);	2026	my $idx = $self->{layout}->xy_to_index ($x, $y);
1469		2027
1470	# byte-index to char-index	2028	# byte-index to char-index
1471	my $text = $self->{text};	2029	my $text = $self->{text};
1472	utf8::encode $text;	2030	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1473	$self->{cursor} = length substr $text, 0, $idx;	2031	$self->{cursor} = length $text;
1474		2032
1475	$self->_set_text ($self->{text});	2033	$self->_set_text ($self->{text});
1476	$self->update;	2034	$self->update;
		2035
		2036	1
1477	}	2037	}
1478		2038
1479	sub mouse_motion {	2039	sub invoke_mouse_motion {
1480	my ($self, $ev, $x, $y) = @_;	2040	my ($self, $ev, $x, $y) = @_;
1481	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2041	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2042
		2043	1
1482	}	2044	}
1483		2045
1484	sub _draw {	2046	sub _draw {
1485	my ($self) = @_;	2047	my ($self) = @_;
1486		2048
1487	local $self->{fg} = $self->{fg};	2049	local $self->{fg} = $self->{fg};
1488		2050
1489	if ($FOCUS == $self) {	2051	if ($FOCUS == $self) {
1490	glColor @{$self->{active_bg}};	2052	glColor_premultiply @{$self->{active_bg}};
1491	$self->{fg} = $self->{active_fg};	2053	$self->{fg} = $self->{active_fg};
1492	} else {	2054	} else {
1493	glColor @{$self->{bg}};	2055	glColor_premultiply @{$self->{bg}};
1494	}	2056	}
1495		2057
1496	glEnable GL_BLEND;	2058	glEnable GL_BLEND;
1497	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2059	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1498	glBegin GL_QUADS;	2060	glBegin GL_QUADS;
1499	glVertex 0 , 0;	2061	glVertex 0 , 0;
1500	glVertex 0 , $self->{h};	2062	glVertex 0 , $self->{h};
1501	glVertex $self->{w}, $self->{h};	2063	glVertex $self->{w}, $self->{h};
1502	glVertex $self->{w}, 0;	2064	glVertex $self->{w}, 0;
…		…
1513	utf8::encode $text;	2075	utf8::encode $text;
1514		2076
1515	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2077	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1516	}	2078	}
1517		2079
1518	glColor @{$self->{fg}};
1519	glBegin GL_LINES;	2080	glBegin GL_LINES;
1520	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2081	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1521	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2082	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1522	glEnd;	2083	glEnd;
1523	}	2084	}
1524	}	2085	}
1525		2086
		2087	#############################################################################
		2088
1526	package CFClient::UI::Entry;	2089	package CFPlus::UI::Entry;
1527		2090
1528	our @ISA = CFClient::UI::EntryBase::;	2091	our @ISA = CFPlus::UI::EntryBase::;
1529		2092
1530	use CFClient::OpenGL;	2093	use CFPlus::OpenGL;
1531		2094
1532	sub key_down {	2095	sub invoke_key_down {
1533	my ($self, $ev) = @_;	2096	my ($self, $ev) = @_;
1534		2097
1535	my $sym = $ev->{sym};	2098	my $sym = $ev->{sym};
1536		2099
1537	if ($sym == 13) {	2100	if ($ev->{uni} == 0x0d || $sym == 13) {
1538	unshift @{$self->{history}},	2101	unshift @{$self->{history}},
1539	my $txt = $self->get_text;	2102	my $txt = $self->get_text;
		2103
1540	$self->{history_pointer} = -1;	2104	$self->{history_pointer} = -1;
1541	$self->{history_saveback} = '';	2105	$self->{history_saveback} = '';
1542	$self->emit (activate => $txt);	2106	$self->emit (activate => $txt);
1543	$self->update;	2107	$self->update;
1544		2108
1545	} elsif ($sym == CFClient::SDLK_UP) {	2109	} elsif ($sym == CFPlus::SDLK_UP) {
1546	if ($self->{history_pointer} < 0) {	2110	if ($self->{history_pointer} < 0) {
1547	$self->{history_saveback} = $self->get_text;	2111	$self->{history_saveback} = $self->get_text;
1548	}	2112	}
1549	if (@{$self->{history} || []} > 0) {	2113	if (@{$self->{history} || []} > 0) {
1550	$self->{history_pointer}++;	2114	$self->{history_pointer}++;
…		…
1552	$self->{history_pointer} = @{$self->{history} || []} - 1;	2116	$self->{history_pointer} = @{$self->{history} || []} - 1;
1553	}	2117	}
1554	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2118	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1555	}	2119	}
1556		2120
1557	} elsif ($sym == CFClient::SDLK_DOWN) {	2121	} elsif ($sym == CFPlus::SDLK_DOWN) {
1558	$self->{history_pointer}--;	2122	$self->{history_pointer}--;
1559	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2123	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1560		2124
1561	if ($self->{history_pointer} >= 0) {	2125	if ($self->{history_pointer} >= 0) {
1562	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2126	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1563	} else {	2127	} else {
1564	$self->set_text ($self->{history_saveback});	2128	$self->set_text ($self->{history_saveback});
1565	}	2129	}
1566		2130
1567	} else {	2131	} else {
1568	$self->SUPER::key_down ($ev);	2132	return $self->SUPER::invoke_key_down ($ev)
		2133	}
		2134
1569	}	2135	1
1570
1571	}	2136	}
1572		2137
1573	#############################################################################	2138	#############################################################################
1574		2139
		2140	package CFPlus::UI::TextEdit;
		2141
		2142	our @ISA = CFPlus::UI::EntryBase::;
		2143
		2144	use CFPlus::OpenGL;
		2145
		2146	sub move_cursor_ver {
		2147	my ($self, $dy) = @_;
		2148
		2149	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2150
		2151	$y += $dy;
		2152
		2153	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2154	$self->{cursor} = $index;
		2155	delete $self->{cur_h};
		2156	$self->update;
		2157	return;
		2158	}
		2159	}
		2160
		2161	sub invoke_key_down {
		2162	my ($self, $ev) = @_;
		2163
		2164	my $sym = $ev->{sym};
		2165
		2166	if ($sym == CFPlus::SDLK_UP) {
		2167	$self->move_cursor_ver (-1);
		2168	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2169	$self->move_cursor_ver (+1);
		2170	} else {
		2171	return $self->SUPER::invoke_key_down ($ev)
		2172	}
		2173
		2174	1
		2175	}
		2176
		2177	#############################################################################
		2178
1575	package CFClient::UI::Button;	2179	package CFPlus::UI::Button;
1576		2180
1577	our @ISA = CFClient::UI::Label::;	2181	our @ISA = CFPlus::UI::Label::;
1578		2182
1579	use CFClient::OpenGL;	2183	use CFPlus::OpenGL;
1580		2184
1581	my @tex =	2185	my @tex =
1582	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2186	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1583	qw(b1_button_active.png);	2187	qw(b1_button_active.png);
1584		2188
1585	sub new {	2189	sub new {
1586	my $class = shift;	2190	my $class = shift;
1587		2191
1588	$class->SUPER::new (	2192	$class->SUPER::new (
1589	padding => 4,	2193	padding_x => 4,
		2194	padding_y => 4,
1590	fg => [1, 1, 1],	2195	fg => [1, 1, 1],
1591	bg => [1, 1, 1, 0.2],
1592	active_fg => [0, 0, 1],	2196	active_fg => [0, 0, 1],
1593	can_hover => 1,	2197	can_hover => 1,
1594	align => 0,	2198	align => 0,
1595	valign => 0,	2199	valign => 0,
1596	can_events => 1,	2200	can_events => 1,
1597	@_	2201	@_
1598	)	2202	)
1599	}	2203	}
1600		2204
1601	sub button_up {	2205	sub invoke_button_up {
1602	my ($self, $ev, $x, $y) = @_;	2206	my ($self, $ev, $x, $y) = @_;
1603		2207
		2208	$self->emit ("activate")
1604	if ($x >= 0 && $x < $self->{w}	2209	if $x >= 0 && $x < $self->{w}
1605	&& $y >= 0 && $y < $self->{h}) {	2210	&& $y >= 0 && $y < $self->{h};
1606	$self->emit ("activate");	2211
1607	}	2212	1
1608	}	2213	}
1609		2214
1610	sub _draw {	2215	sub _draw {
1611	my ($self) = @_;	2216	my ($self) = @_;
1612		2217
1613	local $self->{fg} = $self->{fg};	2218	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1614		2219
1615	if ($GRAB == $self) {
1616	$self->{fg} = $self->{active_fg};
1617	}
1618
1619	glEnable GL_BLEND;
1620	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1621	glEnable GL_TEXTURE_2D;	2220	glEnable GL_TEXTURE_2D;
1622	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2221	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1623	glColor 0, 0, 0, 1;	2222	glColor 0, 0, 0, 1;
1624		2223
1625	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2224	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1626		2225
1627	glDisable GL_TEXTURE_2D;	2226	glDisable GL_TEXTURE_2D;
1628	glDisable GL_BLEND;
1629		2227
1630	$self->SUPER::_draw;	2228	$self->SUPER::_draw;
1631	}	2229	}
1632		2230
1633	#############################################################################	2231	#############################################################################
1634		2232
1635	package CFClient::UI::CheckBox;	2233	package CFPlus::UI::CheckBox;
1636		2234
1637	our @ISA = CFClient::UI::DrawBG::;	2235	our @ISA = CFPlus::UI::DrawBG::;
1638		2236
1639	my @tex =	2237	my @tex =
1640	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2238	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1641	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2239	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1642		2240
1643	use CFClient::OpenGL;	2241	use CFPlus::OpenGL;
1644		2242
1645	sub new {	2243	sub new {
1646	my $class = shift;	2244	my $class = shift;
1647		2245
1648	$class->SUPER::new (	2246	$class->SUPER::new (
1649	padding => 2,	2247	padding_x => 2,
		2248	padding_y => 2,
1650	fg => [1, 1, 1],	2249	fg => [1, 1, 1],
1651	active_fg => [1, 1, 0],	2250	active_fg => [1, 1, 0],
		2251	bg => [0, 0, 0, 0.2],
		2252	active_bg => [1, 1, 1, 0.5],
1652	state => 0,	2253	state => 0,
1653	can_hover => 1,	2254	can_hover => 1,
1654	@_	2255	@_
1655	)	2256	)
1656	}	2257	}
1657		2258
1658	sub size_request {	2259	sub size_request {
1659	my ($self) = @_;	2260	my ($self) = @_;
1660		2261
1661	($self->{padding} * 2 + 6) x 2	2262	(6) x 2
1662	}	2263	}
1663		2264
		2265	sub toggle {
		2266	my ($self) = @_;
		2267
		2268	$self->{state} = !$self->{state};
		2269	$self->emit (changed => $self->{state});
		2270	$self->update;
		2271	}
		2272
1664	sub button_down {	2273	sub invoke_button_down {
1665	my ($self, $ev, $x, $y) = @_;	2274	my ($self, $ev, $x, $y) = @_;
1666		2275
1667	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2276	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1668	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2277	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1669	$self->{state} = !$self->{state};	2278	$self->toggle;
1670	$self->emit (changed => $self->{state});	2279	} else {
		2280	return 0
		2281	}
		2282
1671	}	2283	1
1672	}	2284	}
1673		2285
1674	sub _draw {	2286	sub _draw {
1675	my ($self) = @_;	2287	my ($self) = @_;
1676		2288
1677	$self->SUPER::_draw;	2289	$self->SUPER::_draw;
1678		2290
1679	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2291	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1680		2292
1681	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2293	my ($w, $h) = @$self{qw(w h)};
		2294
		2295	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1682		2296
1683	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2297	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1684		2298
1685	glEnable GL_BLEND;	2299	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2300
1686	glEnable GL_TEXTURE_2D;	2301	glEnable GL_TEXTURE_2D;
1687	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1688
1689	my $tex = $self->{state} ? $tex[1] : $tex[0];
1690
1691	$tex->draw_quad (0, 0, $s, $s);	2302	$tex->draw_quad_alpha (0, 0, $s, $s);
1692
1693	glDisable GL_TEXTURE_2D;	2303	glDisable GL_TEXTURE_2D;
1694	glDisable GL_BLEND;
1695	}	2304	}
1696		2305
1697	#############################################################################	2306	#############################################################################
1698		2307
1699	package CFClient::UI::Image;	2308	package CFPlus::UI::Image;
1700		2309
1701	our @ISA = CFClient::UI::Base::;	2310	our @ISA = CFPlus::UI::Base::;
1702		2311
1703	use CFClient::OpenGL;	2312	use CFPlus::OpenGL;
1704	use Carp qw/confess/;
1705		2313
1706	our %loaded_images;	2314	our %texture_cache;
1707		2315
1708	sub new {	2316	sub new {
1709	my $class = shift;	2317	my $class = shift;
1710		2318
1711	my $self = $class->SUPER::new (can_events => 0, @_);	2319	my $self = $class->SUPER::new (
		2320	can_events => 0,
		2321	@_,
		2322	);
1712		2323
1713	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2324	$self->{path} || $self->{tex}
		2325	or Carp::croak "'path' or 'tex' attributes required";
1714		2326
1715	$loaded_images{$self->{image}} ||=	2327	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1716	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2328	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1717		2329
1718	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2330	CFPlus::weaken $texture_cache{$self->{path}};
1719		2331
1720	Scalar::Util::weaken $loaded_images{$self->{image}};	2332	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1721
1722	$self->{aspect} = $tex->{w} / $tex->{h};
1723		2333
1724	$self	2334	$self
1725	}	2335	}
1726		2336
		2337	sub STORABLE_freeze {
		2338	my ($self, $cloning) = @_;
		2339
		2340	$self->{path}
		2341	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2342
		2343	$self->{path}
		2344	}
		2345
		2346	sub STORABLE_attach {
		2347	my ($self, $cloning, $path) = @_;
		2348
		2349	$self->new (path => $path)
		2350	}
		2351
1727	sub size_request {	2352	sub size_request {
1728	my ($self) = @_;	2353	my ($self) = @_;
1729		2354
1730	($self->{tex}->{w}, $self->{tex}->{h})	2355	($self->{tex}{w}, $self->{tex}{h})
1731	}	2356	}
1732		2357
1733	sub _draw {	2358	sub _draw {
1734	my ($self) = @_;	2359	my ($self) = @_;
1735		2360
…		…
1742	glTranslate 0, -$self->{w}, 0;	2367	glTranslate 0, -$self->{w}, 0;
1743		2368
1744	($w, $h) = ($h, $w);	2369	($w, $h) = ($h, $w);
1745	}	2370	}
1746		2371
1747	glEnable GL_BLEND;
1748	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1749	glEnable GL_TEXTURE_2D;	2372	glEnable GL_TEXTURE_2D;
1750	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2373	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1751		2374
1752	$tex->draw_quad (0, 0, $w, $h);	2375	$tex->draw_quad (0, 0, $w, $h);
1753		2376
1754	glDisable GL_BLEND;
1755	glDisable GL_TEXTURE_2D;	2377	glDisable GL_TEXTURE_2D;
1756	}	2378	}
1757		2379
1758	#############################################################################	2380	#############################################################################
1759		2381
		2382	package CFPlus::UI::ImageButton;
		2383
		2384	our @ISA = CFPlus::UI::Image::;
		2385
		2386	use CFPlus::OpenGL;
		2387
		2388	my %textures;
		2389
		2390	sub new {
		2391	my $class = shift;
		2392
		2393	my $self = $class->SUPER::new (
		2394	padding_x => 4,
		2395	padding_y => 4,
		2396	fg => [1, 1, 1],
		2397	active_fg => [0, 0, 1],
		2398	can_hover => 1,
		2399	align => 0,
		2400	valign => 0,
		2401	can_events => 1,
		2402	@_
		2403	);
		2404	}
		2405
		2406	sub invoke_button_up {
		2407	my ($self, $ev, $x, $y) = @_;
		2408
		2409	$self->emit ("activate")
		2410	if $x >= 0 && $x < $self->{w}
		2411	&& $y >= 0 && $y < $self->{h};
		2412
		2413	1
		2414	}
		2415
		2416	#############################################################################
		2417
1760	package CFClient::UI::VGauge;	2418	package CFPlus::UI::VGauge;
1761		2419
1762	our @ISA = CFClient::UI::Base::;	2420	our @ISA = CFPlus::UI::Base::;
1763		2421
1764	use List::Util qw(min max);	2422	use List::Util qw(min max);
1765		2423
1766	use CFClient::OpenGL;	2424	use CFPlus::OpenGL;
1767		2425
1768	my %tex = (	2426	my %tex = (
1769	food => [	2427	food => [
1770	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2428	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1771	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2429	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1772	],	2430	],
1773	grace => [	2431	grace => [
1774	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2432	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1775	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2433	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1776	],	2434	],
1777	hp => [	2435	hp => [
1778	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2436	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1779	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2437	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1780	],	2438	],
1781	mana => [	2439	mana => [
1782	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2440	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1783	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2441	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1784	],	2442	],
1785	);	2443	);
1786		2444
1787	# eg. VGauge->new (gauge => 'food'), default gauge: food	2445	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1847	my $ycut1 = max 0, min 1, $ycut;	2505	my $ycut1 = max 0, min 1, $ycut;
1848	my $ycut2 = max 0, min 1, $ycut - 1;	2506	my $ycut2 = max 0, min 1, $ycut - 1;
1849		2507
1850	my $h1 = $self->{h} * (1 - $ycut1);	2508	my $h1 = $self->{h} * (1 - $ycut1);
1851	my $h2 = $self->{h} * (1 - $ycut2);	2509	my $h2 = $self->{h} * (1 - $ycut2);
		2510	my $h3 = $self->{h};
		2511
		2512	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1852		2513
1853	glEnable GL_BLEND;	2514	glEnable GL_BLEND;
1854	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2515	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2516	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1855	glEnable GL_TEXTURE_2D;	2517	glEnable GL_TEXTURE_2D;
1856	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2518	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1857		2519
1858	glBindTexture GL_TEXTURE_2D, $t1->{name};	2520	glBindTexture GL_TEXTURE_2D, $t1->{name};
1859	glBegin GL_QUADS;	2521	glBegin GL_QUADS;
…		…
1874		2536
1875	if ($t3) {	2537	if ($t3) {
1876	glBindTexture GL_TEXTURE_2D, $t3->{name};	2538	glBindTexture GL_TEXTURE_2D, $t3->{name};
1877	glBegin GL_QUADS;	2539	glBegin GL_QUADS;
1878	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2540	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1879	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2541	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1880	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2542	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1881	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2543	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1882	glEnd;	2544	glEnd;
1883	}	2545	}
1884		2546
1885	glDisable GL_BLEND;	2547	glDisable GL_BLEND;
1886	glDisable GL_TEXTURE_2D;	2548	glDisable GL_TEXTURE_2D;
1887	}	2549	}
1888		2550
1889	#############################################################################	2551	#############################################################################
1890		2552
1891	package CFClient::UI::Gauge;	2553	package CFPlus::UI::Gauge;
1892		2554
1893	our @ISA = CFClient::UI::VBox::;	2555	our @ISA = CFPlus::UI::VBox::;
1894		2556
1895	sub new {	2557	sub new {
1896	my ($class, %arg) = @_;	2558	my ($class, %arg) = @_;
1897		2559
1898	my $self = $class->SUPER::new (	2560	my $self = $class->SUPER::new (
…		…
1900	can_hover => 1,	2562	can_hover => 1,
1901	can_events => 1,	2563	can_events => 1,
1902	%arg,	2564	%arg,
1903	);	2565	);
1904		2566
1905	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2567	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1906	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2568	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1907	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2569	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1908		2570
1909	$self	2571	$self
1910	}	2572	}
1911		2573
1912	sub set_fontsize {	2574	sub set_fontsize {
…		…
1933	$self->{value}->set_text ($val);	2595	$self->{value}->set_text ($val);
1934	}	2596	}
1935		2597
1936	#############################################################################	2598	#############################################################################
1937		2599
1938	package CFClient::UI::Slider;	2600	package CFPlus::UI::Slider;
1939		2601
1940	use strict;	2602	use strict;
1941		2603
1942	use CFClient::OpenGL;	2604	use CFPlus::OpenGL;
1943		2605
1944	our @ISA = CFClient::UI::DrawBG::;	2606	our @ISA = CFPlus::UI::DrawBG::;
1945		2607
1946	my @tex =	2608	my @tex =
1947	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2609	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1948	qw(s1_slider.png s1_slider_bg.png);	2610	qw(s1_slider.png s1_slider_bg.png);
1949		2611
1950	sub new {	2612	sub new {
1951	my $class = shift;	2613	my $class = shift;
1952		2614
1953	# range [value, low, high, page]	2615	# range [value, low, high, page, unit]
1954		2616
1955	# TODO: 0-width page	2617	# TODO: 0-width page
1956	# TODO: req_w/h are wrong with vertical	2618	# TODO: req_w/h are wrong with vertical
1957	# TODO: calculations are off	2619	# TODO: calculations are off
1958	my $self = $class->SUPER::new (	2620	my $self = $class->SUPER::new (
1959	fg => [1, 1, 1],	2621	fg => [1, 1, 1],
1960	active_fg => [0, 0, 0],	2622	active_fg => [0, 0, 0],
		2623	bg => [0, 0, 0, 0.2],
		2624	active_bg => [1, 1, 1, 0.5],
1961	range => [0, 0, 100, 10],	2625	range => [0, 0, 100, 10, 0],
1962	req_w => 20,	2626	min_w => $::WIDTH / 80,
1963	req_h => 20,	2627	min_h => $::WIDTH / 80,
1964	vertical => 0,	2628	vertical => 0,
1965	can_hover => 1,	2629	can_hover => 1,
1966	inner_pad => 5,	2630	inner_pad => 0.02,
1967	@_	2631	@_
1968	);	2632	);
1969		2633
		2634	$self->set_value ($self->{range}[0]);
		2635	$self->update;
		2636
1970	$self	2637	$self
1971	}	2638	}
1972		2639
		2640	sub set_range {
		2641	my ($self, $range) = @_;
		2642
		2643	($range, $self->{range}) = ($self->{range}, $range);
		2644
		2645	if ("@$range" ne "@{$self->{range}}") {
		2646	$self->update;
		2647	$self->set_value ($self->{range}[0]);
		2648	}
		2649	}
		2650
		2651	sub set_value {
		2652	my ($self, $value) = @_;
		2653
		2654	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2655
		2656	$hi = $lo + 1 if $hi <= $lo;
		2657
		2658	$page = $hi - $lo if $page > $hi - $lo;
		2659
		2660	$value = $lo if $value < $lo;
		2661	$value = $hi - $page if $value > $hi - $page;
		2662
		2663	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2664	if $unit;
		2665
		2666	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2667
		2668	if ($value != $old_value) {
		2669	$self->emit (changed => $value);
		2670	$self->update;
		2671	}
		2672	}
		2673
1973	sub size_request {	2674	sub size_request {
1974	my ($self) = @_;	2675	my ($self) = @_;
1975		2676
1976	my $w = $self->{req_w};	2677	($self->{req_w}, $self->{req_h})
1977	my $h = $self->{req_h};
1978
1979	$self->{vertical} ? ($h, $w) : ($w, $h)
1980	}	2678	}
1981		2679
1982	sub button_down {	2680	sub invoke_button_down {
1983	my ($self, $ev, $x, $y) = @_;	2681	my ($self, $ev, $x, $y) = @_;
1984		2682
1985	$self->SUPER::button_down ($ev, $x, $y);	2683	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2684
		2685	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2686
1986	$self->mouse_motion ($ev, $x, $y);	2687	$self->invoke_mouse_motion ($ev, $x, $y)
1987	}	2688	}
1988		2689
1989	sub mouse_motion {	2690	sub invoke_mouse_motion {
1990	my ($self, $ev, $x, $y) = @_;	2691	my ($self, $ev, $x, $y) = @_;
1991		2692
1992	if ($GRAB == $self) {	2693	if ($GRAB == $self) {
		2694	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2695
		2696	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2697
		2698	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2699
		2700	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2701	} else {
		2702	return 0;
		2703	}
		2704
		2705	1
		2706	}
		2707
		2708	sub invoke_mouse_wheel {
		2709	my ($self, $ev) = @_;
		2710
		2711	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2712
		2713	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2714
		2715	! ! $delta
		2716	}
		2717
		2718	sub update {
		2719	my ($self) = @_;
		2720
		2721	delete $self->{knob_w};
		2722	$self->SUPER::update;
		2723	}
		2724
		2725	sub _draw {
		2726	my ($self) = @_;
		2727
		2728	unless ($self->{knob_w}) {
		2729	$self->set_value ($self->{range}[0]);
		2730
1993	my ($value, $lo, $hi, $page) = @{$self->{range}};	2731	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2732	my $range = ($hi - $page - $lo) || 1e-100;
1994		2733
1995	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2734	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1996		2735
1997	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2736	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1998	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2737	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1999		2738
2000	$x -= $inner_pad_px; # substract the padding	2739	$value = ($value - $lo) / $range;
2001	$x = $x * ($hi - $lo) / $inner_w + $lo;	2740	$value = $value * $self->{scale} + $self->{offset};
2002	$x = $lo if $x < $lo;
2003	$x = $hi - $page if $x > $hi - $page;
2004	$self->{range}[0] = $x;
2005		2741
2006	$self->emit (changed => $x);	2742	$self->{knob_x} = $value - $knob_w * 0.5;
2007	$self->update;	2743	$self->{knob_w} = $knob_w;
2008	}	2744	}
2009	}
2010
2011	# the inner_* stuff is for generating a padding for the slider handle,
2012	# so that the handle doesn't leave the texture. This calculation isn't 100%
2013	# correct propably, but it does the job for now
2014	sub _calc_inner_pad_px {
2015	my ($self, $w) = @_;
2016	($w / 100) * $self->{inner_pad} # % to pixels
2017	}
2018
2019	sub _draw {
2020	my ($self) = @_;
2021		2745
2022	$self->SUPER::_draw ();	2746	$self->SUPER::_draw ();
2023		2747
2024	my ($w, $h) = @$self{qw(w h)};	2748	glScale $self->{w}, $self->{h};
2025		2749
2026	if ($self->{vertical}) {	2750	if ($self->{vertical}) {
2027	# draw a vertical slider like a rotated horizontal slider	2751	# draw a vertical slider like a rotated horizontal slider
2028		2752
		2753	glTranslate 1, 0, 0;
2029	glRotate 90, 0, 0, 1;	2754	glRotate 90, 0, 0, 1;
2030	glTranslate 0, -$self->{w}, 0;
2031
2032	($w, $h) = ($h, $w);
2033	}	2755	}
2034		2756
2035	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2757	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2036	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2758	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2037		2759
2038	my ($value, $lo, $hi, $page) = @{$self->{range}};
2039
2040	$hi = $value + 1 if $lo == $hi;
2041
2042	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2043	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2044
2045	$page = int $page * $inner_w / ($hi - $lo);
2046	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2047
2048	$w -= $page;
2049	$page &= ~1;
2050	glTranslate $page * 0.5, 0, 0;
2051	$page ||= 2;
2052
2053	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2054	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2055
2056	glEnable GL_BLEND;
2057	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2058	glEnable GL_TEXTURE_2D;	2760	glEnable GL_TEXTURE_2D;
2059	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2761	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2060		2762
2061	# draw background	2763	# draw background
2062	$tex[1]->draw_quad (0, 0, $w, $h);	2764	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2063		2765
2064	# draw handle	2766	# draw handle
2065	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2767	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2066		2768
2067	glDisable GL_BLEND;
2068	glDisable GL_TEXTURE_2D;	2769	glDisable GL_TEXTURE_2D;
2069	}	2770	}
2070		2771
2071	#############################################################################	2772	#############################################################################
2072		2773
2073	package CFClient::UI::TextView;	2774	package CFPlus::UI::ValSlider;
2074		2775
2075	our @ISA = CFClient::UI::HBox::;	2776	our @ISA = CFPlus::UI::HBox::;
2076		2777
		2778	sub new {
		2779	my ($class, %arg) = @_;
		2780
		2781	my $range = delete $arg{range};
		2782
		2783	my $self = $class->SUPER::new (
		2784	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2785	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2786	to_value => sub { shift },
		2787	from_value => sub { shift },
		2788	%arg,
		2789	);
		2790
		2791	$self->{slider}->connect (changed => sub {
		2792	my ($self, $value) = @_;
		2793	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2794	$self->{parent}->emit (changed => $value);
		2795	});
		2796
		2797	# $self->{entry}->connect (changed => sub {
		2798	# my ($self, $value) = @_;
		2799	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2800	# $self->{parent}->emit (changed => $value);
		2801	# });
		2802
		2803	$self->add ($self->{slider}, $self->{entry});
		2804
		2805	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2806
		2807	$self
		2808	}
		2809
		2810	sub set_range { shift->{slider}->set_range (@_) }
		2811	sub set_value { shift->{slider}->set_value (@_) }
		2812
		2813	#############################################################################
		2814
		2815	package CFPlus::UI::TextScroller;
		2816
		2817	our @ISA = CFPlus::UI::HBox::;
		2818
2077	use CFClient::OpenGL;	2819	use CFPlus::OpenGL;
2078		2820
2079	sub new {	2821	sub new {
2080	my $class = shift;	2822	my $class = shift;
2081		2823
2082	my $self = $class->SUPER::new (	2824	my $self = $class->SUPER::new (
2083	fontsize => 1,	2825	fontsize => 1,
2084	can_events => 0,	2826	can_events => 1,
		2827	indent => 0,
2085	#font => default_font	2828	#font => default_font
2086	@_,	2829	@_,
2087		2830
2088	layout => (new CFClient::Layout),	2831	layout => (new CFPlus::Layout),
2089	par => [],	2832	par => [],
2090	height => 0,	2833	height => 0,
2091	children => [	2834	children => [
2092	(new CFClient::UI::Empty expand => 1),	2835	(new CFPlus::UI::Empty expand => 1),
2093	(new CFClient::UI::Slider vertical => 1),	2836	(new CFPlus::UI::Slider vertical => 1),
2094	],	2837	],
2095	);	2838	);
2096		2839
2097	$self->{children}[1]->connect (changed => sub { $self->update });	2840	$self->{children}[1]->connect (changed => sub { $self->update });
2098		2841
…		…
2104		2847
2105	$self->{fontsize} = $fontsize;	2848	$self->{fontsize} = $fontsize;
2106	$self->reflow;	2849	$self->reflow;
2107	}	2850	}
2108		2851
2109	sub text_height {	2852	sub size_request {
		2853	my ($self) = @_;
		2854
		2855	my ($empty, $slider) = @{ $self->{children} };
		2856
		2857	local $self->{children} = [$empty, $slider];
		2858	$self->SUPER::size_request
		2859	}
		2860
		2861	sub invoke_size_allocate {
		2862	my ($self, $w, $h) = @_;
		2863
		2864	my ($empty, $slider, @other) = @{ $self->{children} };
		2865	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2866
		2867	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2868	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2869	$self->{layout}->set_width ($empty->{w});
		2870	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2871
		2872	$self->reflow;
		2873
		2874	local $self->{children} = [$empty, $slider];
		2875	$self->SUPER::invoke_size_allocate ($w, $h)
		2876	}
		2877
		2878	sub invoke_mouse_wheel {
2110	my ($self, $text) = @_;	2879	my ($self, $ev) = @_;
		2880
		2881	return 0 unless $ev->{dy}; # only vertical movements
		2882
		2883	$self->{children}[1]->emit (mouse_wheel => $ev);
		2884
		2885	1
		2886	}
		2887
		2888	sub get_layout {
		2889	my ($self, $para) = @_;
2111		2890
2112	my $layout = $self->{layout};	2891	my $layout = $self->{layout};
2113		2892
		2893	$layout->set_font ($self->{font}) if $self->{font};
		2894	$layout->set_foreground (@{$para->{fg}});
2114	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2895	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2115	$layout->set_width ($self->{children}[0]{w});	2896	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2116	$layout->set_text ($text);	2897	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2898	$layout->set_markup ($para->{markup});
		2899
		2900	$layout->set_shapes (
		2901	map
		2902	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2903	@{$para->{widget}}
2117		2904	);
2118	($layout->size)[1]	2905
		2906	$layout
2119	}	2907	}
2120		2908
2121	sub reflow {	2909	sub reflow {
2122	my ($self) = @_;	2910	my ($self) = @_;
2123		2911
2124	$self->{need_reflow}++;	2912	$self->{need_reflow}++;
2125	$self->update;	2913	$self->update;
2126	}	2914	}
2127		2915
2128	sub size_allocate {	2916	sub set_offset {
		2917	my ($self, $offset) = @_;
		2918
		2919	# todo: base offset on lines or so, not on pixels
		2920	$self->{children}[1]->set_value ($offset);
		2921	}
		2922
		2923	sub current_paragraph {
		2924	my ($self) = @_;
		2925
		2926	$self->{top_paragraph} - 1
		2927	}
		2928
		2929	sub scroll_to {
2129	my ($self, $w, $h) = @_;	2930	my ($self, $para) = @_;
2130		2931
2131	$self->SUPER::size_allocate ($w, $h);	2932	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2132		2933
2133	$self->{layout}->set_font ($self->{font}) if $self->{font};	2934	$self->{scroll_to} = $para;
2134	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2935	$self->update;
2135	$self->{layout}->set_width ($self->{children}[0]{w});	2936	}
2136		2937
2137	$self->reflow;	2938	sub clear {
		2939	my ($self) = @_;
		2940
		2941	my (undef, undef, @other) = @{ $self->{children} };
		2942	$self->remove ($_) for @other;
		2943
		2944	$self->{par} = [];
		2945	$self->{height} = 0;
		2946	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2138	}	2947	}
2139		2948
2140	sub add_paragraph {	2949	sub add_paragraph {
2141	my ($self, $color, $text) = @_;	2950	my $self = shift;
2142		2951
2143	#TODO: intelligently "reformat" paragraph	2952	for my $para (@_) {
		2953	$para = {
		2954	fg => [1, 1, 1, 1],
		2955	indent => 0,
		2956	markup => "",
		2957	widget => [],
		2958	ref $para ? %$para : (markup => $para),
		2959	w => 1e10,
		2960	wrapped => 1,
		2961	};
2144		2962
2145	my $height = $self->text_height ($text);	2963	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2964	push @{$self->{par}}, $para;
		2965	}
2146		2966
		2967	$self->{need_reflow}++;
		2968	$self->update;
		2969	}
		2970
		2971	sub scroll_to_bottom {
		2972	my ($self) = @_;
		2973
		2974	$self->{scroll_to} = $#{$self->{par}};
		2975	$self->update;
		2976	}
		2977
		2978	sub force_uptodate {
		2979	my ($self) = @_;
		2980
		2981	if (delete $self->{need_reflow}) {
		2982	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2983
		2984	my $height = 0;
		2985
		2986	for my $para (@{$self->{par}}) {
		2987	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2988	my $layout = $self->get_layout ($para);
		2989	my ($w, $h) = $layout->size;
		2990
		2991	$para->{w} = $w + $para->{indent};
		2992	$para->{h} = $h;
		2993	$para->{wrapped} = $layout->has_wrapped;
		2994	}
		2995
		2996	$para->{y} = $height;
		2997	$height += $para->{h};
		2998	}
		2999
2147	$self->{height} += $height;	3000	$self->{height} = $height;
		3001	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2148		3002
2149	push @{$self->{par}}, [$height, $color, $text];	3003	delete $self->{texture};
		3004	}
2150		3005
2151	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3006	if (my $paridx = delete $self->{scroll_to}) {
2152	$self->{children}[1]->update;	3007	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3008	}
2153	}	3009	}
2154		3010
2155	sub update {	3011	sub update {
2156	my ($self) = @_;	3012	my ($self) = @_;
2157		3013
…		…
2159		3015
2160	return unless $self->{h} > 0;	3016	return unless $self->{h} > 0;
2161		3017
2162	delete $self->{texture};	3018	delete $self->{texture};
2163		3019
2164	$ROOT->on_refresh ($self, sub {	3020	$ROOT->on_post_alloc ($self => sub {
2165	if (delete $self->{need_reflow}) {	3021	$self->force_uptodate;
2166	my $height = 0;
2167		3022
2168	$height += $_->[0] = $self->text_height ($_->[2])	3023	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2169	for @{$self->{par}};
2170		3024
2171	$self->{height} = $height;	3025	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2172
2173	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2174
2175	delete $self->{texture};
2176	}
2177
2178	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2179	glClearColor 0, 0, 0, 0;	3026	glClearColor 0, 0, 0, 0;
2180	glClear GL_COLOR_BUFFER_BIT;	3027	glClear GL_COLOR_BUFFER_BIT;
2181		3028
2182	glEnable GL_BLEND;	3029	package CFPlus::UI::Base;
2183	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3030	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2184	glEnable GL_TEXTURE_2D;	3031	(0, 0, $self->{w}, $self->{h});
2185	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2186		3032
2187	my $top = int $self->{children}[1]{range}[0];	3033	my $top = int $self->{children}[1]{range}[0];
2188		3034
		3035	my $paridx = 0;
		3036	my $top_paragraph;
		3037	my $top = int $self->{children}[1]{range}[0];
		3038
2189	my $y0 = $top;	3039	my $y0 = $top;
2190	my $y1 = $top + $self->{h};	3040	my $y1 = $top + $H;
2191		3041
2192	my $y = 0;
2193
2194	my $layout = $self->{layout};
2195
2196	$layout->set_font ($self->{font}) if $self->{font};
2197
2198	for my $par (@{$self->{par}}) {	3042	for my $para (@{$self->{par}}) {
2199	my $h = $par->[0];	3043	my $h = $para->{h};
		3044	my $y = $para->{y};
2200		3045
2201	if ($y0 < $y + $h && $y < $y1) {	3046	if ($y0 < $y + $h && $y < $y1) {
2202	$layout->set_text ($par->[2]);	3047	my $layout = $self->get_layout ($para);
2203		3048
2204	glColor @{ $par->[1] };	3049	$layout->render ($para->{indent}, $y - $y0);
2205	my ($W, $H) = $layout->size;	3050
2206	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3051	if (my @w = @{ $para->{widget} }) {
		3052	my @s = $layout->get_shapes;
		3053
		3054	for (@w) {
		3055	my ($dx, $dy) = splice @s, 0, 2, ();
		3056
		3057	$_->{x} = $dx + $para->{indent};
		3058	$_->{y} = $dy + $y - $y0;
		3059
		3060	$_->draw;
		3061	}
		3062	}
2207	}	3063	}
2208		3064
2209	$y += $h;	3065	$paridx++;
		3066	$top_paragraph ||= $paridx if $y >= $top;
2210	}	3067	}
2211		3068
2212	glDisable GL_TEXTURE_2D;	3069	$self->{top_paragraph} = $top_paragraph;
2213	glDisable GL_BLEND;
2214	};	3070	};
2215	});	3071	});
2216	}	3072	}
2217		3073
		3074	sub reconfigure {
		3075	my ($self) = @_;
		3076
		3077	$self->SUPER::reconfigure;
		3078
		3079	$_->{w} = 1e10 for @{ $self->{par} };
		3080	$self->reflow;
		3081	}
		3082
2218	sub _draw {	3083	sub _draw {
2219	my ($self) = @_;	3084	my ($self) = @_;
2220		3085
2221	glEnable GL_BLEND;
2222	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2223	glEnable GL_TEXTURE_2D;	3086	glEnable GL_TEXTURE_2D;
2224	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3087	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2225	glColor 1, 1, 1, 1;	3088	glColor 0, 0, 0, 1;
2226	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	3089	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2227	glDisable GL_TEXTURE_2D;	3090	glDisable GL_TEXTURE_2D;
2228	glDisable GL_BLEND;
2229		3091
2230	$self->{children}[1]->draw;	3092	$self->{children}[1]->draw;
2231
2232	}	3093	}
2233		3094
2234	#############################################################################	3095	#############################################################################
2235		3096
2236	package CFClient::UI::Animator;	3097	package CFPlus::UI::Animator;
2237		3098
2238	use CFClient::OpenGL;	3099	use CFPlus::OpenGL;
2239		3100
2240	our @ISA = CFClient::UI::Bin::;	3101	our @ISA = CFPlus::UI::Bin::;
2241		3102
2242	sub moveto {	3103	sub moveto {
2243	my ($self, $x, $y) = @_;	3104	my ($self, $x, $y) = @_;
2244		3105
2245	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3106	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2273	glPopMatrix;	3134	glPopMatrix;
2274	}	3135	}
2275		3136
2276	#############################################################################	3137	#############################################################################
2277		3138
2278	package CFClient::UI::Flopper;	3139	package CFPlus::UI::Flopper;
2279		3140
2280	our @ISA = CFClient::UI::Button::;	3141	our @ISA = CFPlus::UI::Button::;
2281		3142
2282	sub new {	3143	sub new {
2283	my $class = shift;	3144	my $class = shift;
2284		3145
2285	my $self = $class->SUPER::new (	3146	my $self = $class->SUPER::new (
2286	state => 0,	3147	state => 0,
2287	connect_activate => \&toggle_flopper,	3148	on_activate => \&toggle_flopper,
2288	@_	3149	@_
2289	);	3150	);
2290		3151
2291	if ($self->{state}) {
2292	$self->{state} = 0;
2293	$self->toggle_flopper;
2294	}
2295
2296	$self	3152	$self
2297	}	3153	}
2298		3154
2299	sub toggle_flopper {	3155	sub toggle_flopper {
2300	my ($self) = @_;	3156	my ($self) = @_;
2301		3157
2302	# TODO: use animation	3158	$self->{other}->toggle_visibility;
2303	if ($self->{state} = !$self->{state}) {
2304	$CFClient::UI::ROOT->add ($self->{other});
2305	$self->{other}->move ($self->coord2global (0, $self->{h}));
2306	$self->emit ("open");
2307	} else {
2308	$CFClient::UI::ROOT->remove ($self->{other});
2309	$self->emit ("close");
2310	}
2311
2312	$self->emit (changed => $self->{state});
2313	}	3159	}
2314		3160
2315	#############################################################################	3161	#############################################################################
2316		3162
2317	package CFClient::UI::Tooltip;	3163	package CFPlus::UI::Tooltip;
2318		3164
2319	our @ISA = CFClient::UI::Bin::;	3165	our @ISA = CFPlus::UI::Bin::;
2320		3166
2321	use CFClient::OpenGL;	3167	use CFPlus::OpenGL;
2322		3168
2323	sub new {	3169	sub new {
2324	my $class = shift;	3170	my $class = shift;
2325		3171
2326	$class->SUPER::new (	3172	$class->SUPER::new (
2327	@_,	3173	@_,
2328	can_events => 0,	3174	can_events => 0,
2329	)	3175	)
2330	}	3176	}
2331		3177
2332	sub set_markup {	3178	sub set_tooltip_from {
2333	my ($self, $text) = @_;	3179	my ($self, $widget) = @_;
2334		3180
2335	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3181	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2336	$self->{label}->set_markup ($text);	3182	if $widget->{tooltip} =~ /^#(.*)$/;
2337	$self->add ($self->{label});	3183
		3184	my $tooltip = $widget->{tooltip};
		3185
		3186	if ($ENV{CFPLUS_DEBUG} & 2) {
		3187	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3188	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3189	. "req $widget->{req_w} $widget->{req_h}\n"
		3190	. "visible $widget->{visible}";
		3191	}
		3192
		3193	$tooltip =~ s/^\n+//;
		3194	$tooltip =~ s/\n+$//;
		3195
		3196	$self->add (new CFPlus::UI::Label
		3197	markup => $tooltip,
		3198	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3199	fontsize => 0.8,
		3200	style => 1, # FLAG_INVERSE
		3201	ellipsise => 0,
		3202	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3203	);
2338	}	3204	}
2339		3205
2340	sub size_request {	3206	sub size_request {
2341	my ($self) = @_;	3207	my ($self) = @_;
2342		3208
2343	$self->child->set_max_size ($::WIDTH * 0.3);
2344
2345	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3209	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2346		3210
2347	($w + 4, $h + 4)	3211	($w + 4, $h + 4)
2348	}	3212	}
2349		3213
2350	sub size_allocate {	3214	sub invoke_size_allocate {
2351	my ($self, $w, $h) = @_;	3215	my ($self, $w, $h) = @_;
2352		3216
2353	$self->SUPER::size_allocate ($w - 4, $h - 4);	3217	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3218	}
		3219
		3220	sub invoke_visibility_change {
		3221	my ($self, $visible) = @_;
		3222
		3223	return unless $visible;
		3224
		3225	$self->{root}->on_post_alloc ("move_$self" => sub {
		3226	my $widget = $self->{owner}
		3227	or return;
		3228
		3229	if ($widget->{visible}) {
		3230	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3231
		3232	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3233	if $x + $self->{w} > $self->{root}{w};
		3234
		3235	$self->move_abs ($x, $y);
		3236	} else {
		3237	$self->hide;
		3238	}
		3239	});
2354	}	3240	}
2355		3241
2356	sub _draw {	3242	sub _draw {
2357	my ($self) = @_;	3243	my ($self) = @_;
2358		3244
2359	glPushMatrix;
2360	glTranslate 0.375, 0.375;	3245	glTranslate 0.375, 0.375;
2361		3246
2362	my ($w, $h) = @$self{qw(w h)};	3247	my ($w, $h) = @$self{qw(w h)};
2363		3248
2364	glColor 1, 0.8, 0.4;	3249	glColor 1, 0.8, 0.4;
…		…
2375	glVertex 0 , $h;	3260	glVertex 0 , $h;
2376	glVertex $w, $h;	3261	glVertex $w, $h;
2377	glVertex $w, 0;	3262	glVertex $w, 0;
2378	glEnd;	3263	glEnd;
2379		3264
2380	glPopMatrix;	3265	glTranslate 2 - 0.375, 2 - 0.375;
2381		3266
2382	glTranslate 2, 2;
2383	$self->SUPER::_draw;	3267	$self->SUPER::_draw;
2384	}	3268	}
2385		3269
2386	#############################################################################	3270	#############################################################################
2387		3271
2388	package CFClient::UI::Face;	3272	package CFPlus::UI::Face;
2389		3273
2390	our @ISA = CFClient::UI::Base::;	3274	our @ISA = CFPlus::UI::DrawBG::;
2391		3275
2392	use CFClient::OpenGL;	3276	use CFPlus::OpenGL;
2393		3277
2394	sub new {	3278	sub new {
2395	my $class = shift;	3279	my $class = shift;
2396		3280
2397	$class->SUPER::new (	3281	my $self = $class->SUPER::new (
2398	aspect => 1,	3282	aspect => 1,
		3283	can_events => 0,
2399	@_,	3284	@_,
2400	)	3285	);
		3286
		3287	if ($self->{anim} && $self->{animspeed}) {
		3288	CFPlus::weaken (my $widget = $self);
		3289
		3290	$self->{timer} = Event->timer (
		3291	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3292	hard => 1,
		3293	interval => $self->{animspeed},
		3294	cb => sub {
		3295	++$widget->{frame};
		3296	$widget->update;
		3297	},
		3298	);
		3299	}
		3300
		3301	$self
2401	}	3302	}
2402		3303
2403	sub size_request {	3304	sub size_request {
2404	(32, 8)	3305	(32, 8)
2405	}	3306	}
2406		3307
		3308	sub update {
		3309	my ($self) = @_;
		3310
		3311	return unless $self->{visible};
		3312
		3313	$self->SUPER::update;
		3314	}
		3315
2407	sub _draw {	3316	sub _draw {
2408	my ($self) = @_;	3317	my ($self) = @_;
2409		3318
		3319	return unless $::CONN;
		3320
		3321	$self->SUPER::_draw;
		3322
		3323	my $face;
		3324
		3325	if ($self->{frame}) {
		3326	my $anim = $::CONN->{anim}[$self->{anim}];
		3327
		3328	$face = $anim->[ $self->{frame} % @$anim ]
		3329	if $anim && @$anim;
		3330	}
		3331
2410	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3332	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2411		3333
2412	# TODO animation
2413	if ($tex) {	3334	if ($tex) {
2414	glEnable GL_BLEND;
2415	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2416	glEnable GL_TEXTURE_2D;	3335	glEnable GL_TEXTURE_2D;
2417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3336	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2418	glColor 1, 1, 1, 1;	3337	glColor 0, 0, 0, 1;
2419	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3338	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2420	glDisable GL_TEXTURE_2D;	3339	glDisable GL_TEXTURE_2D;
2421	glDisable GL_BLEND;
2422	}	3340	}
		3341	}
		3342
		3343	sub destroy {
		3344	my ($self) = @_;
		3345
		3346	$self->{timer}->cancel
		3347	if $self->{timer};
		3348
		3349	$self->SUPER::destroy;
2423	}	3350	}
2424		3351
2425	#############################################################################	3352	#############################################################################
2426		3353
		3354	package CFPlus::UI::Buttonbar;
		3355
		3356	our @ISA = CFPlus::UI::HBox::;
		3357
		3358	# TODO: should actually wrap buttons and other goodies.
		3359
		3360	#############################################################################
		3361
2427	package CFClient::UI::Menu;	3362	package CFPlus::UI::Menu;
2428		3363
2429	our @ISA = CFClient::UI::FancyFrame::;	3364	our @ISA = CFPlus::UI::Toplevel::;
2430		3365
2431	use CFClient::OpenGL;	3366	use CFPlus::OpenGL;
2432		3367
2433	sub new {	3368	sub new {
2434	my $class = shift;	3369	my $class = shift;
2435		3370
2436	my $self = $class->SUPER::new (	3371	my $self = $class->SUPER::new (
2437	items => [],	3372	items => [],
2438	z => 100,	3373	z => 100,
2439	@_,	3374	@_,
2440	);	3375	);
2441		3376
2442	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3377	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
2443		3378
2444	for my $item (@{ $self->{items} }) {	3379	for my $item (@{ $self->{items} }) {
2445	my ($widget, $cb) = @$item;	3380	my ($widget, $cb, $tooltip) = @$item;
2446		3381
2447	# handle various types of items, only text for now	3382	# handle various types of items, only text for now
2448	if (!ref $widget) {	3383	if (!ref $widget) {
		3384	if ($widget =~ /\t/) {
		3385	my ($left, $right) = split /\t/, $widget, 2;
		3386
2449	$widget = new CFClient::UI::Label	3387	$widget = new CFPlus::UI::HBox
2450	can_hover => 1,	3388	can_hover => 1,
2451	can_events => 1,	3389	can_events => 1,
		3390	tooltip => $tooltip,
		3391	children => [
		3392	(new CFPlus::UI::Label markup => $left, expand => 1),
		3393	(new CFPlus::UI::Label markup => $right, align => +1),
		3394	],
		3395	;
		3396
		3397	} else {
		3398	$widget = new CFPlus::UI::Label
		3399	can_hover => 1,
		3400	can_events => 1,
2452	text => $widget;	3401	markup => $widget,
		3402	tooltip => $tooltip;
		3403	}
2453	}	3404	}
2454		3405
2455	$self->{item}{$widget} = $item;	3406	$self->{item}{$widget} = $item;
2456		3407
2457	$self->{vbox}->add ($widget);	3408	$self->{vbox}->add ($widget);
…		…
2469	# maybe save $GRAB? must be careful about events...	3420	# maybe save $GRAB? must be careful about events...
2470	$GRAB = $self;	3421	$GRAB = $self;
2471	$self->{button} = $ev->{button};	3422	$self->{button} = $ev->{button};
2472		3423
2473	$self->show;	3424	$self->show;
2474	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);	3425	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2475	}	3426	}
2476		3427
2477	sub mouse_motion {	3428	sub invoke_mouse_motion {
2478	my ($self, $ev, $x, $y) = @_;	3429	my ($self, $ev, $x, $y) = @_;
2479		3430
2480	# TODO: should use vbox->fdind_widget or so	3431	# TODO: should use vbox->find_widget or so
2481	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3432	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2482	$self->{hover} = $self->{item}{$HOVER};	3433	$self->{hover} = $self->{item}{$HOVER};
2483	}
2484		3434
		3435	0
		3436	}
		3437
2485	sub button_up {	3438	sub invoke_button_up {
2486	my ($self, $ev, $x, $y) = @_;	3439	my ($self, $ev, $x, $y) = @_;
2487		3440
2488	if ($ev->{button} == $self->{button}) {	3441	if ($ev->{button} == $self->{button}) {
2489	undef $GRAB;	3442	undef $GRAB;
2490	$self->hide;	3443	$self->hide;
2491		3444
2492	$self->emit ("popdown");	3445	$self->emit ("popdown");
2493	$self->{hover}[1]->() if $self->{hover};	3446	$self->{hover}[1]->() if $self->{hover};
		3447	} else {
		3448	return 0
		3449	}
		3450
2494	}	3451	1
2495	}	3452	}
2496		3453
2497	#############################################################################	3454	#############################################################################
2498		3455
2499	package CFClient::UI::Root;	3456	package CFPlus::UI::Multiplexer;
2500		3457
2501	our @ISA = CFClient::UI::Container::;	3458	our @ISA = CFPlus::UI::Container::;
2502		3459
2503	use CFClient::OpenGL;	3460	sub new {
		3461	my $class = shift;
2504		3462
2505	sub check_size {	3463	my $self = $class->SUPER::new (
		3464	@_,
		3465	);
		3466
		3467	$self->{current} = $self->{children}[0]
		3468	if @{ $self->{children} };
		3469
		3470	$self
		3471	}
		3472
		3473	sub add {
2506	my ($self) = @_;	3474	my ($self, @widgets) = @_;
2507		3475
2508	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3476	$self->SUPER::add (@widgets);
		3477
		3478	$self->{current} = $self->{children}[0]
		3479	if @{ $self->{children} };
		3480	}
		3481
		3482	sub get_current_page {
		3483	my ($self) = @_;
		3484
		3485	$self->{current}
		3486	}
		3487
		3488	sub set_current_page {
		3489	my ($self, $page_or_widget) = @_;
		3490
		3491	my $widget = ref $page_or_widget
		3492	? $page_or_widget
		3493	: $self->{children}[$page_or_widget];
		3494
		3495	$self->{current} = $widget;
		3496	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3497
		3498	$self->emit (page_changed => $self->{current});
		3499
		3500	$self->realloc;
		3501	}
		3502
		3503	sub visible_children {
		3504	$_[0]{current}
2509	}	3505	}
2510		3506
2511	sub size_request {	3507	sub size_request {
2512	($::WIDTH, $::HEIGHT)	3508	my ($self) = @_;
2513	}
2514		3509
		3510	$self->{current}->size_request
		3511	}
		3512
		3513	sub invoke_size_allocate {
		3514	my ($self, $w, $h) = @_;
		3515
		3516	$self->{current}->configure (0, 0, $w, $h);
		3517
		3518	1
		3519	}
		3520
		3521	sub _draw {
		3522	my ($self) = @_;
		3523
		3524	$self->{current}->draw;
		3525	}
		3526
		3527	#############################################################################
		3528
		3529	package CFPlus::UI::Notebook;
		3530
		3531	our @ISA = CFPlus::UI::VBox::;
		3532
		3533	sub new {
		3534	my $class = shift;
		3535
		3536	my $self = $class->SUPER::new (
		3537	buttonbar => (new CFPlus::UI::Buttonbar),
		3538	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3539	# filter => # will be put between multiplexer and $self
		3540	@_,
		3541	);
		3542
		3543	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3544	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3545
		3546	$self
		3547	}
		3548
		3549	sub add {
		3550	my ($self, $title, $widget, $tooltip) = @_;
		3551
		3552	CFPlus::weaken $self;
		3553
		3554	$self->{buttonbar}->add (new CFPlus::UI::Button
		3555	markup => $title,
		3556	tooltip => $tooltip,
		3557	on_activate => sub { $self->set_current_page ($widget) },
		3558	);
		3559
		3560	$self->{multiplexer}->add ($widget);
		3561	}
		3562
		3563	sub get_current_page {
		3564	my ($self) = @_;
		3565
		3566	$self->{multiplexer}->get_current_page
		3567	}
		3568
		3569	sub set_current_page {
		3570	my ($self, $page) = @_;
		3571
		3572	$self->{multiplexer}->set_current_page ($page);
		3573	$self->emit (page_changed => $self->{multiplexer}{current});
		3574	}
		3575
		3576	#############################################################################
		3577
		3578	package CFPlus::UI::Selector;
		3579
		3580	use utf8;
		3581
		3582	our @ISA = CFPlus::UI::Button::;
		3583
		3584	sub new {
		3585	my $class = shift;
		3586
		3587	my $self = $class->SUPER::new (
		3588	options => [], # [value, title, longdesc], ...
		3589	value => undef,
		3590	@_,
		3591	);
		3592
		3593	$self->_set_value ($self->{value});
		3594
		3595	$self
		3596	}
		3597
		3598	sub invoke_button_down {
		3599	my ($self, $ev) = @_;
		3600
		3601	my @menu_items;
		3602
		3603	for (@{ $self->{options} }) {
		3604	my ($value, $title, $tooltip) = @$_;
		3605
		3606	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3607	}
		3608
		3609	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3610	}
		3611
		3612	sub _set_value {
		3613	my ($self, $value) = @_;
		3614
		3615	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3616	or return;
		3617
		3618	$self->{value} = $item->[0];
		3619	$self->set_markup ("$item->[1] ⇓");
		3620	$self->set_tooltip ($item->[2]);
		3621	}
		3622
		3623	sub set_value {
		3624	my ($self, $value) = @_;
		3625
		3626	return unless $self->{value} ne $value;
		3627
		3628	$self->_set_value ($value);
		3629	$self->emit (changed => $value);
		3630	}
		3631
		3632	#############################################################################
		3633
		3634	package CFPlus::UI::Statusbox;
		3635
		3636	our @ISA = CFPlus::UI::VBox::;
		3637
		3638	sub new {
		3639	my $class = shift;
		3640
		3641	my $self = $class->SUPER::new (
		3642	fontsize => 0.8,
		3643	@_,
		3644	);
		3645
		3646	CFPlus::weaken (my $this = $self);
		3647
		3648	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3649
		3650	$self
		3651	}
		3652
		3653	sub reorder {
		3654	my ($self) = @_;
		3655	my $NOW = Time::HiRes::time;
		3656
		3657	# freeze display when hovering over any label
		3658	return if $CFPlus::UI::TOOLTIP->{owner}
		3659	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3660	values %{ $self->{item} };
		3661
		3662	while (my ($k, $v) = each %{ $self->{item} }) {
		3663	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3664	}
		3665
		3666	my @widgets;
		3667
		3668	my @items = sort {
		3669	$a->{pri} <=> $b->{pri}
		3670	or $b->{id} <=> $a->{id}
		3671	} values %{ $self->{item} };
		3672
		3673	$self->{timer}->interval (1);
		3674
		3675	my $count = 10 + 1;
		3676	for my $item (@items) {
		3677	last unless --$count;
		3678
		3679	my $label = $item->{label} ||= do {
		3680	# TODO: doesn't handle markup well (read as: at all)
		3681	my $short = $item->{count} > 1
		3682	? "<b>$item->{count} ×</b> $item->{text}"
		3683	: $item->{text};
		3684
		3685	for ($short) {
		3686	s/^\s+//;
		3687	s/\s+/ /g;
		3688	}
		3689
		3690	new CFPlus::UI::Label
		3691	markup => $short,
		3692	tooltip => $item->{tooltip},
		3693	tooltip_font => $::FONT_PROP,
		3694	tooltip_width => 0.67,
		3695	fontsize => $item->{fontsize} || $self->{fontsize},
		3696	max_w => $::WIDTH * 0.44,
		3697	fg => [@{ $item->{fg} }],
		3698	can_events => 1,
		3699	can_hover => 1
		3700	};
		3701
		3702	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3703	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3704	$label->update;
		3705	$label->set_max_size (undef, $label->{req_h} * $diff)
		3706	if $diff < 1;
		3707	$self->{timer}->interval (1/30);
		3708	} else {
		3709	$label->{fg}[3] = $item->{fg}[3] || 1;
		3710	}
		3711
		3712	push @widgets, $label;
		3713	}
		3714
		3715	$self->clear;
		3716	$self->SUPER::add (reverse @widgets);
		3717	}
		3718
		3719	sub add {
		3720	my ($self, $text, %arg) = @_;
		3721
		3722	$text =~ s/^\s+//;
		3723	$text =~ s/\s+$//;
		3724
		3725	return unless $text;
		3726
		3727	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3728
		3729	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3730
		3731	if (my $item = $self->{item}{$group}) {
		3732	if ($item->{text} eq $text) {
		3733	$item->{count}++;
		3734	} else {
		3735	$item->{count} = 1;
		3736	$item->{text} = $item->{tooltip} = $text;
		3737	}
		3738	$item->{id} += 0.2;#d#
		3739	$item->{timeout} = $timeout;
		3740	delete $item->{label};
		3741	} else {
		3742	$self->{item}{$group} = {
		3743	id => ++$self->{id},
		3744	text => $text,
		3745	timeout => $timeout,
		3746	tooltip => $text,
		3747	fg => [0.8, 0.8, 0.8, 0.8],
		3748	pri => 0,
		3749	count => 1,
		3750	%arg,
		3751	};
		3752	}
		3753
		3754	$ROOT->on_refresh (reorder => sub {
		3755	$self->reorder;
		3756	});
		3757	}
		3758
2515	sub configure {	3759	sub reconfigure {
		3760	my ($self) = @_;
		3761
		3762	delete $_->{label}
		3763	for values %{ $self->{item} || {} };
		3764
		3765	$self->reorder;
		3766	$self->SUPER::reconfigure;
		3767	}
		3768
		3769	sub destroy {
		3770	my ($self) = @_;
		3771
		3772	$self->{timer}->cancel;
		3773
		3774	$self->SUPER::destroy;
		3775	}
		3776
		3777	#############################################################################
		3778
		3779	package CFPlus::UI::Root;
		3780
		3781	our @ISA = CFPlus::UI::Container::;
		3782
		3783	use List::Util qw(min max);
		3784
		3785	use CFPlus::OpenGL;
		3786
		3787	sub new {
		3788	my $class = shift;
		3789
		3790	my $self = $class->SUPER::new (
		3791	visible => 1,
		3792	@_,
		3793	);
		3794
		3795	CFPlus::weaken ($self->{root} = $self);
		3796
		3797	$self
		3798	}
		3799
		3800	sub size_request {
		3801	my ($self) = @_;
		3802
		3803	($self->{w}, $self->{h})
		3804	}
		3805
		3806	sub _to_pixel {
		3807	my ($coord, $size, $max) = @_;
		3808
		3809	$coord =
		3810	$coord eq "center" ? ($max - $size) * 0.5
		3811	: $coord eq "max" ? $max
		3812	: $coord;
		3813
		3814	$coord = 0 if $coord < 0;
		3815	$coord = $max - $size if $coord > $max - $size;
		3816
		3817	int $coord + 0.5
		3818	}
		3819
		3820	sub invoke_size_allocate {
2516	my ($self, $x, $y, $w, $h) = @_;	3821	my ($self, $w, $h) = @_;
2517		3822
2518	$self->SUPER::configure ($x, $y, $w, $h);
2519
2520	for my $child (@{$self->{children}}) {	3823	for my $child ($self->children) {
2521	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3824	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2522		3825
2523	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3826	$X = $child->{force_x} if exists $child->{force_x};
2524	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3827	$Y = $child->{force_y} if exists $child->{force_y};
		3828
		3829	$X = _to_pixel $X, $W, $self->{w};
		3830	$Y = _to_pixel $Y, $H, $self->{h};
		3831
2525	$child->configure ($X, $Y, $W,$H);	3832	$child->configure ($X, $Y, $W, $H);
		3833	}
		3834
2526	}	3835	1
2527	}	3836	}
2528		3837
2529	sub _topleft {	3838	sub coord2local {
2530	my ($self, $x, $y) = @_;	3839	my ($self, $x, $y) = @_;
2531		3840
2532	($x, $y)	3841	($x, $y)
2533	}	3842	}
2534		3843
		3844	sub coord2global {
		3845	my ($self, $x, $y) = @_;
		3846
		3847	($x, $y)
		3848	}
		3849
2535	sub update {	3850	sub update {
2536	my ($self) = @_;	3851	my ($self) = @_;
2537		3852
2538	$self->check_size;	3853	$::WANT_REFRESH++;
2539	::refresh ();
2540	}	3854	}
2541		3855
2542	sub add {	3856	sub add {
2543	my ($self, $child) = @_;	3857	my ($self, @children) = @_;
2544		3858
2545	# integerize window positions	3859	$_->{is_toplevel} = 1
2546	$child->{x} = int $child->{x};	3860	for @children;
2547	$child->{y} = int $child->{y};
2548		3861
2549	$self->SUPER::add ($child);	3862	$self->SUPER::add (@children);
		3863	}
		3864
		3865	sub remove {
		3866	my ($self, @children) = @_;
		3867
		3868	$self->SUPER::remove (@children);
		3869
		3870	delete $self->{is_toplevel}
		3871	for @children;
		3872
		3873	while (@children) {
		3874	my $w = pop @children;
		3875	push @children, $w->children;
		3876	$w->set_invisible;
		3877	}
2550	}	3878	}
2551		3879
2552	sub on_refresh {	3880	sub on_refresh {
2553	my ($self, $id, $cb) = @_;	3881	my ($self, $id, $cb) = @_;
2554		3882
2555	$self->{refresh_hook}{$id} = $cb;	3883	$self->{refresh_hook}{$id} = $cb;
2556	}	3884	}
2557		3885
		3886	sub on_post_alloc {
		3887	my ($self, $id, $cb) = @_;
		3888
		3889	$self->{post_alloc_hook}{$id} = $cb;
		3890	}
		3891
2558	sub draw {	3892	sub draw {
2559	my ($self) = @_;	3893	my ($self) = @_;
2560		3894
2561	while (my $rcb = delete $self->{refresh_hook}) {	3895	while ($self->{refresh_hook}) {
2562	$_->() for values %$rcb;	3896	$_->()
		3897	for values %{delete $self->{refresh_hook}};
2563	}	3898	}
		3899
		3900	if ($self->{realloc}) {
		3901	my %queue;
		3902	my @queue;
		3903	my $widget;
		3904
		3905	outer:
		3906	while () {
		3907	if (my $realloc = delete $self->{realloc}) {
		3908	for $widget (values %$realloc) {
		3909	$widget->{visible} or next; # do not resize invisible widgets
		3910
		3911	$queue{$widget+0}++ and next; # duplicates are common
		3912
		3913	push @{ $queue[$widget->{visible}] }, $widget;
		3914	}
		3915	}
		3916
		3917	while () {
		3918	@queue or last outer;
		3919
		3920	$widget = pop @{ $queue[-1] || [] }
		3921	and last;
		3922
		3923	pop @queue;
		3924	}
		3925
		3926	delete $queue{$widget+0};
		3927
		3928	my ($w, $h) = $widget->size_request;
		3929
		3930	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3931	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3932
		3933	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3934	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3935
		3936	$w = $widget->{force_w} if exists $widget->{force_w};
		3937	$h = $widget->{force_h} if exists $widget->{force_h};
		3938
		3939	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3940	|| delete $widget->{force_realloc}) {
		3941	$widget->{req_w} = $w;
		3942	$widget->{req_h} = $h;
		3943
		3944	$self->{size_alloc}{$widget+0} = $widget;
		3945
		3946	if (my $parent = $widget->{parent}) {
		3947	$self->{realloc}{$parent+0} = $parent
		3948	unless $queue{$parent+0};
		3949
		3950	$parent->{force_size_alloc} = 1;
		3951	$self->{size_alloc}{$parent+0} = $parent;
		3952	}
		3953	}
		3954
		3955	delete $self->{realloc}{$widget+0};
		3956	}
		3957	}
		3958
		3959	while (my $size_alloc = delete $self->{size_alloc}) {
		3960	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3961	values %$size_alloc;
		3962
		3963	while () {
		3964	my $widget = pop @queue || last;
		3965
		3966	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3967
		3968	$w = 0 if $w < 0;
		3969	$h = 0 if $h < 0;
		3970
		3971	$w = max $widget->{min_w}, $w;
		3972	$h = max $widget->{min_h}, $h;
		3973
		3974	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3975	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3976
		3977	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3978	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3979
		3980	$w = int $w + 0.5;
		3981	$h = int $h + 0.5;
		3982
		3983	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3984	$widget->{old_w} = $widget->{w};
		3985	$widget->{old_h} = $widget->{h};
		3986
		3987	$widget->{w} = $w;
		3988	$widget->{h} = $h;
		3989
		3990	$widget->emit (size_allocate => $w, $h);
		3991	}
		3992	}
		3993	}
		3994
		3995	while ($self->{post_alloc_hook}) {
		3996	$_->()
		3997	for values %{delete $self->{post_alloc_hook}};
		3998	}
		3999
2564		4000
2565	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4001	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2566	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4002	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2567	glClear GL_COLOR_BUFFER_BIT;	4003	glClear GL_COLOR_BUFFER_BIT;
2568		4004
2569	glMatrixMode GL_PROJECTION;	4005	glMatrixMode GL_PROJECTION;
2570	glLoadIdentity;	4006	glLoadIdentity;
2571	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4007	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2572	glMatrixMode GL_MODELVIEW;	4008	glMatrixMode GL_MODELVIEW;
2573	glLoadIdentity;	4009	glLoadIdentity;
2574		4010
		4011	{
		4012	package CFPlus::UI::Base;
		4013
		4014	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4015	(0, 0, $self->{w}, $self->{h});
		4016
2575	$self->_draw;	4017	$self->_draw;
		4018	}
2576	}	4019	}
2577		4020
2578	#############################################################################	4021	#############################################################################
2579		4022
2580	package CFClient::UI::Inventory;
2581
2582	our @ISA = CFClient::UI::Container::;
2583
2584	use CFClient::OpenGL;
2585
2586	sub new {
2587	my $class = shift;
2588
2589	my $self = $class->SUPER::new (@_);
2590
2591	$self
2592	}
2593
2594	sub size_allocate {
2595	my ($self, $w, $h) = @_;
2596
2597	$self->{w} = $w;
2598	$self->{h} = $h;
2599
2600	$self->check_size;
2601	}
2602
2603	sub set_items {
2604	my ($self, $items) = @_;
2605	my @items = values %{$items};
2606	@items = sort { $a->{type} <=> $b->{type} } @items;
2607
2608	$self->{real_items} = \@items;
2609
2610	for my $item (@items) {
2611	my $desc = $item->{nrof} < 2
2612	? $item->{name}
2613	: "$item->{nrof} $item->{name_pl}";
2614
2615	$self->add (my $hb = new CFClient::UI::HBox);
2616
2617	$hb->add (my $f = new CFClient::UI::Face
2618	can_events => 0,
2619	face => $item->{face},
2620	anim => $item->{anim},
2621	animspeed => $item->{animspeed},
2622	expand => 1
2623	);
2624	$hb->add (new CFClient::UI::Label text => $desc, expand => 1);
2625	}
2626
2627	$self->{max_pos} = (scalar @items) - 1;
2628
2629	my $range = $self->{range};
2630	my $page = $self->{h} / 32; # waht information souce to use for face size?
2631	# it should be configurable i guess...
2632	$range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2633	$range->update;
2634	}
2635
2636	sub size_request {
2637	my ($self) = @_;
2638	(100, 200)
2639	}
2640
2641	sub set_range {
2642	my ($self, $range) = @_;
2643
2644	$self->{range} = $range;
2645	$range->connect (changed => sub { $self->update });
2646
2647	my $page = $self->{h} / 32; # waht information souce to use for face size?
2648	# it should be configurable i guess...
2649
2650	$range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2651	$range->update;
2652
2653	$self->update;
2654	}
2655
2656	sub _draw {
2657	my ($self) = @_;
2658
2659	my ($w, $h) = ($self->{w}, $self->{h});
2660
2661	$self->{pos} = int $self->{range}{range}[0];
2662
2663	my $y = 0;
2664	my $cnt = 0;
2665	my $hrem = $self->{h}; # horiz. remaining space
2666
2667	for (my $i = $self->{pos}; $i < @{$self->{children} || []}; $i++) {
2668	my $chld = $self->{children}->[$i];
2669
2670	if ($hrem >= $chld->{h}) {
2671	$chld->configure (0, $y, $chld->{w}, $chld->{h});
2672
2673	$chld->show;
2674	$chld->draw;
2675
2676	$hrem -= $chld->{h};
2677	$y += $chld->{h};
2678	} else {
2679	last
2680	}
2681	}
2682	}
2683
2684
2685	#############################################################################
2686
2687	package CFClient::UI;	4023	package CFPlus::UI;
2688		4024
2689	$ROOT = new CFClient::UI::Root;	4025	$ROOT = new CFPlus::UI::Root;
2690	$TOOLTIP = new CFClient::UI::Tooltip;	4026	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2691		4027
2692	1	4028	1
2693		4029

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