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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.176 by root, Tue Apr 25 12:10:58 2006 UTC vs.
Revision 1.340 by root, Sun Jul 30 13:16:44 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 Scalar::Util ();
6	use List::Util ();	7	use List::Util ();
		8	use Event;
7		9
8	use CFClient;	10	use CFPlus;
		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	}, $class;
156		238
		239	Scalar::Util::weaken ($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 ($self) = @_;
…		…
173	sub show {	269	sub show {
174	my ($self) = @_;	270	my ($self) = @_;
175		271
176	return if $self->{parent};	272	return if $self->{parent};
177		273
178	$CFClient::UI::ROOT->add ($self);	274	$CFPlus::UI::ROOT->add ($self);
179	}	275	}
180		276
181	sub hide {	277	sub set_visible {
182	my ($self) = @_;	278	my ($self) = @_;
		279
		280	return if $self->{visible};
		281
		282	$self->{root} = $self->{parent}{root};
		283	$self->{visible} = $self->{parent}{visible} + 1;
		284
		285	$self->emit (visibility_change => 1);
		286
		287	$self->realloc if !exists $self->{req_w};
		288
		289	$_->set_visible for $self->children;
		290	}
		291
		292	sub set_invisible {
		293	my ($self) = @_;
		294
		295	return unless $self->{visible};
		296
		297	$_->set_invisible for $self->children;
		298
		299	delete $self->{visible};
		300	delete $self->{root};
183		301
184	undef $GRAB if $GRAB == $self;	302	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	303	undef $HOVER if $HOVER == $self;
186		304
		305	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		306	if $TOOLTIP->{owner} == $self;
		307
		308	$self->emit ("focus_out");
		309	$self->emit (visibility_change => 0);
		310	}
		311
		312	sub set_visibility {
		313	my ($self, $visible) = @_;
		314
		315	return if $self->{visible} == $visible;
		316
		317	$visible ? $self->hide
		318	: $self->show;
		319	}
		320
		321	sub toggle_visibility {
		322	my ($self) = @_;
		323
		324	$self->{visible}
		325	? $self->hide
		326	: $self->show;
		327	}
		328
		329	sub hide {
		330	my ($self) = @_;
		331
		332	$self->set_invisible;
		333
187	$self->{parent}->remove ($self)	334	$self->{parent}->remove ($self)
188	if $self->{parent};	335	if $self->{parent};
189	}	336	}
190		337
191	sub move {	338	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	339	my ($self, $x, $y, $z) = @_;
193		340
194	$self->{x} = int $x;	341	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	342	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	343	$self->{z} = $z if defined $z;
197		344
198	$self->update;	345	$self->update;
199	}	346	}
200		347
201	sub set_size {	348	sub set_size {
202	my ($self, $w, $h) = @_;	349	my ($self, $w, $h) = @_;
203		350
204	$self->{user_w} = $w;	351	$self->{force_w} = $w;
205	$self->{user_h} = $h;	352	$self->{force_h} = $h;
206		353
207	$self->check_size;	354	$self->realloc;
208	}	355	}
209		356
210	sub size_request {	357	sub size_request {
211	require Carp;	358	require Carp;
212	Carp::confess "size_request is abstract";	359	Carp::confess "size_request is abstract";
213	}	360	}
214		361
		362	sub baseline_shift {
		363	0
		364	}
		365
215	sub configure {	366	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	367	my ($self, $x, $y, $w, $h) = @_;
217		368
218	if ($self->{aspect}) {	369	if ($self->{aspect}) {
		370	my ($ow, $oh) = ($w, $h);
		371
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	372	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	373	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
221		374
222	# use alignment to adjust x, y	375	# use alignment to adjust x, y
223		376
224	$x += int +($w - $w2) * 0.5;	377	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	378	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	379	}
229		380
230	if ($self->{x} != $x || $self->{y} != $y) {	381	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	382	$self->{x} = $x;
232	$self->{y} = $y;	383	$self->{y} = $y;
233	$self->update;	384	$self->update;
234	}	385	}
235		386
236	if ($self->{w} != $w || $self->{h} != $h) {	387	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		388	return unless $self->{visible};
		389
237	$self->{w} = $w;	390	$self->{alloc_w} = $w;
238	$self->{h} = $h;	391	$self->{alloc_h} = $h;
239		392
240	$self->size_allocate ($w, $h);	393	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	}	394	}
243	}
244
245	sub size_allocate {
246	# nothing to be done
247	}	395	}
248		396
249	sub children {	397	sub children {
		398	# nop
250	}	399	}
251		400
252	# call when resoltuion changes etc.	401	sub visible_children {
253	sub reconfigure {	402	$_[0]->children
254	my ($self) = @_;
255
256	$_->reconfigure
257	for $self->children;
258
259	$_->check_size;
260	}	403	}
261		404
262	sub set_max_size {	405	sub set_max_size {
263	my ($self, $w, $h) = @_;	406	my ($self, $w, $h) = @_;
264		407
265	delete $self->{max_w}; $self->{max_w} = $w if $w;	408	$self->{max_w} = int $w if defined $w;
266	delete $self->{max_h}; $self->{max_h} = $h if $h;	409	$self->{max_h} = int $h if defined $h;
267	}
268		410
269	# return top left coordinates	411	$self->realloc;
270	sub _topleft {	412	}
		413
		414	sub set_tooltip {
271	my ($self, $x, $y) = @_;	415	my ($self, $tooltip) = @_;
272		416
273	$self->{parent}	417	$tooltip =~ s/^\s+//;
274	or Carp::confess "no parent widget in _topleft\n";#d#	418	$tooltip =~ s/\s+$//;
275		419
276	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	420	return if $self->{tooltip} eq $tooltip;
		421
		422	$self->{tooltip} = $tooltip;
		423
		424	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		425	delete $CFPlus::UI::TOOLTIP->{owner};
		426	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		427	}
277	}	428	}
278		429
279	# translate global coordinates to local coordinate system	430	# translate global coordinates to local coordinate system
280	sub coord2local {	431	sub coord2local {
281	my ($self, $x, $y) = @_;	432	my ($self, $x, $y) = @_;
282		433
283	my ($X, $Y) = $self->_topleft;	434	Carp::confess unless $self->{parent};#d#
284	($x - $X, $y - $Y)	435
		436	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
285	}	437	}
286		438
287	# translate local coordinates to global coordinate system	439	# translate local coordinates to global coordinate system
288	sub coord2global {	440	sub coord2global {
289	my ($self, $x, $y) = @_;	441	my ($self, $x, $y) = @_;
290		442
291	my ($X, $Y) = $self->_topleft;	443	Carp::confess unless $self->{parent};#d#
292	($x + $X, $y + $Y)
293	}
294		444
		445	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		446	}
		447
295	sub focus_in {	448	sub invoke_focus_in {
296	my ($self) = @_;	449	my ($self) = @_;
297		450
298	return if $FOCUS == $self;	451	return if $FOCUS == $self;
299	return unless $self->{can_focus};	452	return unless $self->{can_focus};
300		453
301	my $focus = $FOCUS; $FOCUS = $self;	454	$FOCUS = $self;
302		455
303	$self->emit (focus_in => $focus);	456	$self->update;
304		457
305	$focus->update if $focus;	458	0
306	$FOCUS->update;
307	}	459	}
308		460
309	sub focus_out {	461	sub invoke_focus_out {
310	my ($self) = @_;	462	my ($self) = @_;
311		463
312	return unless $FOCUS == $self;	464	return unless $FOCUS == $self;
313		465
314	my $focus = $FOCUS; undef $FOCUS;	466	undef $FOCUS;
315		467
316	$self->emit (focus_out => $focus);	468	$self->update;
317		469
318	$focus->update if $focus; #?	470	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
319	}	471	unless $FOCUS;
320		472
		473	0
		474	}
		475
		476	sub grab_focus {
		477	my ($self) = @_;
		478
		479	$FOCUS->emit ("focus_out") if $FOCUS;
		480	$self->emit ("focus_in");
		481	}
		482
321	sub mouse_motion { }	483	sub invoke_mouse_motion { 0 }
322	sub button_up { }	484	sub invoke_button_up { 0 }
323	sub key_down { }	485	sub invoke_key_down { 0 }
324	sub key_up { }	486	sub invoke_key_up { 0 }
		487	sub invoke_mouse_wheel { 0 }
325		488
326	sub button_down {	489	sub invoke_button_down {
327	my ($self, $ev, $x, $y) = @_;	490	my ($self, $ev, $x, $y) = @_;
328		491
329	$self->focus_in;	492	$self->grab_focus;
330	}
331		493
332	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	494	0
333	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	495	}
334	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	496
335	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	497	sub connect {
336	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	498	my ($self, $signal, $cb) = @_;
		499
		500	push @{ $self->{signal_cb}{$signal} }, $cb;
		501
		502	defined wantarray and CFPlus::guard {
		503	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		504	@{ $self->{signal_cb}{$signal} };
		505	}
		506	}
		507
		508	my %has_coords = (
		509	button_down => 1,
		510	button_up => 1,
		511	mouse_motion => 1,
		512	mouse_wheel => 1,
		513	);
		514
		515	sub emit {
		516	my ($self, $signal, @args) = @_;
		517
		518	# I do not really like this solution, but I dislike duplication
		519	# and needlessly verbose code, too.
		520	my @append
		521	= $has_coords{$signal}
		522	? $args[0]->xy ($self)
		523	: ();
		524
		525	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		526
		527	#d##TODO# stop propagating at first true, do not use sum
		528	(List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
		529	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
		530	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
		531	}
		532
		533	sub find_widget {
		534	my ($self, $x, $y) = @_;
		535
		536	return () unless $self->{can_events};
		537
		538	return $self
		539	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		540	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		541
		542	()
		543	}
		544
		545	sub set_parent {
		546	my ($self, $parent) = @_;
		547
		548	Scalar::Util::weaken ($self->{parent} = $parent);
		549	$self->set_visible if $parent->{visible};
		550	}
		551
		552	sub realloc {
		553	my ($self) = @_;
		554
		555	if ($self->{visible}) {
		556	return if $self->{root}{realloc}{$self+0};
		557
		558	$self->{root}{realloc}{$self+0} = $self;
		559	$self->{root}->update;
		560	} else {
		561	delete $self->{req_w};
		562	delete $self->{req_h};
		563	}
		564	}
		565
		566	sub update {
		567	my ($self) = @_;
		568
		569	$self->{parent}->update
		570	if $self->{parent};
		571	}
		572
		573	sub reconfigure {
		574	my ($self) = @_;
		575
		576	$self->realloc;
		577	$self->update;
		578	}
		579
		580	# using global variables seems a bit hacky, but passing through all drawing
		581	# functions seems pointless.
		582	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
337		583
338	sub draw {	584	sub draw {
339	my ($self) = @_;	585	my ($self) = @_;
340		586
341	return unless $self->{h} && $self->{w};	587	return unless $self->{h} && $self->{w};
		588
		589	# update screen rectangle
		590	local $draw_x = $draw_x + $self->{x};
		591	local $draw_y = $draw_y + $self->{y};
		592
		593	# skip widgets that are entirely outside the drawing area
		594	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		595	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
342		596
343	glPushMatrix;	597	glPushMatrix;
344	glTranslate $self->{x}, $self->{y}, 0;	598	glTranslate $self->{x}, $self->{y}, 0;
345	$self->_draw;
346	glPopMatrix;
347		599
348	if ($self == $HOVER && $self->{can_hover}) {	600	if ($self == $HOVER && $self->{can_hover}) {
349	my ($x, $y) = @$self{qw(x y)};
350
351	glColor 1, 0.8, 0.5, 0.2;	601	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
352	glEnable GL_BLEND;	602	glEnable GL_BLEND;
353	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	603	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
354	glBegin GL_QUADS;	604	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;	605	glVertex 0 , 0;
369	glVertex $self->{w}, 0;	606	glVertex $self->{w}, 0;
370	glVertex $self->{w}, $self->{h};	607	glVertex $self->{w}, $self->{h};
371	glVertex 0 , $self->{h};	608	glVertex 0 , $self->{h};
372	glEnd;	609	glEnd;
		610	glDisable GL_BLEND;
		611	}
		612
		613	if ($ENV{CFPLUS_DEBUG} & 1) {
		614	glPushMatrix;
		615	glColor 1, 1, 0, 1;
		616	glTranslate 0.375, 0.375;
		617	glBegin GL_LINE_LOOP;
		618	glVertex 0 , 0;
		619	glVertex $self->{w} - 1, 0;
		620	glVertex $self->{w} - 1, $self->{h} - 1;
		621	glVertex 0 , $self->{h} - 1;
		622	glEnd;
373	glPopMatrix;	623	glPopMatrix;
374	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	624	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
375	}	625	}
		626
		627	$self->_draw;
		628	glPopMatrix;
376	}	629	}
377		630
378	sub _draw {	631	sub _draw {
379	my ($self) = @_;	632	my ($self) = @_;
380		633
381	warn "no draw defined for $self\n";	634	warn "no draw defined for $self\n";
382	}	635	}
383		636
384	sub find_widget {
385	my ($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 {	637	sub DESTROY {
448	my ($self) = @_;	638	my ($self) = @_;
449		639
450	#$self->deactivate;	640	return if CFPlus::in_destruct;
		641
		642	delete $WIDGET{$self+0};
		643
		644	eval { $self->destroy };
		645	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
451	}	646	}
452		647
453	#############################################################################	648	#############################################################################
454		649
455	package CFClient::UI::DrawBG;	650	package CFPlus::UI::DrawBG;
456		651
457	our @ISA = CFClient::UI::Base::;	652	our @ISA = CFPlus::UI::Base::;
458		653
459	use strict;	654	use strict;
460	use CFClient::OpenGL;	655	use CFPlus::OpenGL;
461		656
462	sub new {	657	sub new {
463	my $class = shift;	658	my $class = shift;
464		659
465	# range [value, low, high, page]	660	# range [value, low, high, page]
466		661
467	$class->SUPER::new (	662	$class->SUPER::new (
468	bg => [0, 0, 0, 0.2],	663	#bg => [0, 0, 0, 0.2],
469	active_bg => [1, 1, 1, 0.5],	664	#active_bg => [1, 1, 1, 0.5],
470	@_	665	@_
471	)	666	)
472	}	667	}
473		668
474	sub _draw {	669	sub _draw {
475	my ($self) = @_;	670	my ($self) = @_;
476		671
		672	my $color = $FOCUS == $self && $self->{active_bg}
		673	? $self->{active_bg}
		674	: $self->{bg};
		675
		676	if ($color && (@$color < 4 || $color->[3])) {
477	my ($w, $h) = @$self{qw(w h)};	677	my ($w, $h) = @$self{qw(w h)};
478		678
479	glEnable GL_BLEND;	679	glEnable GL_BLEND;
480	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	680	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
481	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	681	glColor_premultiply @$color;
482		682
483	glBegin GL_QUADS;	683	glBegin GL_QUADS;
484	glVertex 0 , 0;	684	glVertex 0 , 0;
485	glVertex 0 , $h;	685	glVertex 0 , $h;
486	glVertex $w, $h;	686	glVertex $w, $h;
487	glVertex $w, 0;	687	glVertex $w, 0;
488	glEnd;	688	glEnd;
489		689
490	glDisable GL_BLEND;	690	glDisable GL_BLEND;
		691	}
491	}	692	}
492		693
493	#############################################################################	694	#############################################################################
494		695
495	package CFClient::UI::Empty;	696	package CFPlus::UI::Empty;
496		697
497	our @ISA = CFClient::UI::Base::;	698	our @ISA = CFPlus::UI::Base::;
498		699
499	sub new {	700	sub new {
500	my ($class, %arg) = @_;	701	my ($class, %arg) = @_;
501	$class->SUPER::new (can_events => 0, %arg);	702	$class->SUPER::new (can_events => 0, %arg);
502	}	703	}
503		704
504	sub size_request {	705	sub size_request {
505	(0, 0)	706	my ($self) = @_;
		707
		708	($self->{w} + 0, $self->{h} + 0)
506	}	709	}
507		710
508	sub draw { }	711	sub draw { }
509		712
510	#############################################################################	713	#############################################################################
511		714
512	package CFClient::UI::Container;	715	package CFPlus::UI::Container;
513		716
514	our @ISA = CFClient::UI::Base::;	717	our @ISA = CFPlus::UI::Base::;
515		718
516	sub new {	719	sub new {
517	my ($class, %arg) = @_;	720	my ($class, %arg) = @_;
518		721
519	my $children = delete $arg{children} || [];	722	my $children = delete $arg{children};
520		723
521	my $self = $class->SUPER::new (	724	my $self = $class->SUPER::new (
522	children => [],	725	children => [],
523	can_events => 0,	726	can_events => 0,
524	%arg,	727	%arg,
525	);	728	);
		729
526	$self->add ($_) for @$children;	730	$self->add (@$children)
		731	if $children;
527		732
528	$self	733	$self
529	}	734	}
530		735
		736	sub realloc {
		737	my ($self) = @_;
		738
		739	$self->{force_realloc} = 1;
		740	$self->{force_size_alloc} = 1;
		741	$self->SUPER::realloc;
		742	}
		743
531	sub add {	744	sub add {
532	my ($self, $child) = @_;	745	my ($self, @widgets) = @_;
533		746
534	$child->set_parent ($self);	747	$_->set_parent ($self)
		748	for @widgets;
535		749
536	use sort 'stable';	750	use sort 'stable';
537		751
538	$self->{children} = [	752	$self->{children} = [
539	sort { $a->{z} <=> $b->{z} }	753	sort { $a->{z} <=> $b->{z} }
540	@{$self->{children}}, $child	754	@{$self->{children}}, @widgets
541	];	755	];
542		756
543	$child->check_size;	757	$self->realloc;
544	}	758	}
545		759
546	sub children {	760	sub children {
547	@{ $_[0]{children} }	761	@{ $_[0]{children} }
548	}	762	}
…		…
553	delete $child->{parent};	767	delete $child->{parent};
554	$child->hide;	768	$child->hide;
555		769
556	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	770	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
557		771
558	$self->check_size;	772	$self->realloc;
559	$self->update;
560	}	773	}
561		774
562	sub clear {	775	sub clear {
563	my ($self) = @_;	776	my ($self) = @_;
564		777
…		…
567		780
568	for (@$children) {	781	for (@$children) {
569	delete $_->{parent};	782	delete $_->{parent};
570	$_->hide;	783	$_->hide;
571	}	784	}
		785
		786	$self->realloc;
572	}	787	}
573		788
574	sub find_widget {	789	sub find_widget {
575	my ($self, $x, $y) = @_;	790	my ($self, $x, $y) = @_;
576		791
577	$x -= $self->{x};	792	$x -= $self->{x};
578	$y -= $self->{y};	793	$y -= $self->{y};
579		794
580	my $res;	795	my $res;
581		796
582	for (reverse @{ $self->{children} }) {	797	for (reverse $self->visible_children) {
583	$res = $_->find_widget ($x, $y)	798	$res = $_->find_widget ($x, $y)
584	and return $res;	799	and return $res;
585	}	800	}
586		801
587	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	802	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
593	$_->draw for @{$self->{children}};	808	$_->draw for @{$self->{children}};
594	}	809	}
595		810
596	#############################################################################	811	#############################################################################
597		812
598	package CFClient::UI::Bin;	813	package CFPlus::UI::Bin;
599		814
600	our @ISA = CFClient::UI::Container::;	815	our @ISA = CFPlus::UI::Container::;
601		816
602	sub new {	817	sub new {
603	my ($class, %arg) = @_;	818	my ($class, %arg) = @_;
604		819
605	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	820	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
606		821
607	$class->SUPER::new (children => [$child], %arg)	822	$class->SUPER::new (children => [$child], %arg)
608	}	823	}
609		824
610	sub add {	825	sub add {
611	my ($self, $child) = @_;	826	my ($self, $child) = @_;
612		827
613	$self->{children} = [];	828	$self->SUPER::remove ($_) for @{ $self->{children} };
614
615	$self->SUPER::add ($child);	829	$self->SUPER::add ($child);
616	}	830	}
617		831
618	sub remove {	832	sub remove {
619	my ($self, $widget) = @_;	833	my ($self, $widget) = @_;
620		834
621	$self->SUPER::remove ($widget);	835	$self->SUPER::remove ($widget);
622		836
623	$self->{children} = [new CFClient::UI::Empty]	837	$self->{children} = [new CFPlus::UI::Empty]
624	unless @{$self->{children}};	838	unless @{$self->{children}};
625	}	839	}
626		840
627	sub child { $_[0]->{children}[0] }	841	sub child { $_[0]->{children}[0] }
628		842
629	sub size_request {	843	sub size_request {
630	$_[0]{children}[0]->size_request	844	$_[0]{children}[0]->size_request
631	}	845	}
632		846
633	sub size_allocate {	847	sub invoke_size_allocate {
634	my ($self, $w, $h) = @_;	848	my ($self, $w, $h) = @_;
635		849
636	$self->{children}[0]->configure (0, 0, $w, $h);	850	$self->{children}[0]->configure (0, 0, $w, $h);
		851
		852	1
637	}	853	}
638		854
639	#############################################################################	855	#############################################################################
640		856
		857	# back-buffered drawing area
		858
641	package CFClient::UI::Window;	859	package CFPlus::UI::Window;
642		860
643	our @ISA = CFClient::UI::Bin::;	861	our @ISA = CFPlus::UI::Bin::;
644		862
645	use CFClient::OpenGL;	863	use CFPlus::OpenGL;
646		864
647	sub new {	865	sub new {
648	my ($class, %arg) = @_;	866	my ($class, %arg) = @_;
649		867
650	my $self = $class->SUPER::new (%arg);	868	my $self = $class->SUPER::new (%arg);
651	}	869	}
652		870
653	sub update {	871	sub update {
654	my ($self) = @_;	872	my ($self) = @_;
655		873
656	$ROOT->on_refresh ($self => sub { $self->render_child });	874	$ROOT->on_post_alloc ($self => sub { $self->render_child });
657	$self->SUPER::update;	875	$self->SUPER::update;
658	}	876	}
659		877
660	sub size_allocate {	878	sub invoke_size_allocate {
661	my ($self, $w, $h) = @_;	879	my ($self, $w, $h) = @_;
662		880
663	$self->SUPER::size_allocate ($w, $h);
664	$self->update;	881	$self->update;
		882
		883	$self->SUPER::invoke_size_allocate ($w, $h)
		884	}
		885
		886	sub _render {
		887	my ($self) = @_;
		888
		889	$self->{children}[0]->draw;
665	}	890	}
666		891
667	sub render_child {	892	sub render_child {
668	my ($self) = @_;	893	my ($self) = @_;
669		894
670	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	895	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
671	glClearColor 0, 0, 0, 0;	896	glClearColor 0, 0, 0, 0;
672	glClear GL_COLOR_BUFFER_BIT;	897	glClear GL_COLOR_BUFFER_BIT;
673	$self->child->draw;	898
674	# glColorMask 1, 1, 1, 0;	899	{
675	# glEnable GL_BLEND;	900	package CFPlus::UI::Base;
676	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;	901
677	# glRasterPos 0, 0;	902	($draw_x, $draw_y, $draw_w, $draw_h) =
678	# glCopyPixels 0, 0, $self->{w}, $self->{h};	903	(0, 0, $self->{w}, $self->{h});
679	# glDisable GL_BLEND;	904	}
680	# glColorMask 1, 1, 1, 1;	905
		906	$self->_render;
681	};	907	};
682	}	908	}
683		909
684	sub _draw {	910	sub _draw {
685	my ($self) = @_;	911	my ($self) = @_;
686		912
687	my ($w, $h) = ($self->w, $self->h);	913	my ($w, $h) = @$self{qw(w h)};
688		914
689	my $tex = $self->{texture}	915	my $tex = $self->{texture}
690	or return;	916	or return;
691		917
692	glEnable GL_BLEND;
693	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
694	glEnable GL_TEXTURE_2D;	918	glEnable GL_TEXTURE_2D;
695	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	919	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
696	glColor 0, 0, 0, 1;	920	glColor 0, 0, 0, 1;
697		921
698	$tex->draw_quad (0, 0, $w, $h);	922	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
699		923
700	glDisable GL_BLEND;
701	glDisable GL_TEXTURE_2D;	924	glDisable GL_TEXTURE_2D;
702	}	925	}
703		926
704	#############################################################################	927	#############################################################################
705		928
706	package CFClient::UI::ViewPort;	929	package CFPlus::UI::ViewPort;
707		930
708	our @ISA = CFClient::UI::Window::;	931	our @ISA = CFPlus::UI::Window::;
709
710	sub new { die }
711
712	sub size_request {
713	my ($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		932
736	sub new {	933	sub new {
737	my $class = shift;	934	my $class = shift;
738		935
		936	$class->SUPER::new (
		937	scroll_x => 0,
		938	scroll_y => 1,
		939	@_,
		940	)
		941	}
		942
		943	sub size_request {
		944	my ($self) = @_;
		945
		946	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		947
		948	$w = 10 if $self->{scroll_x};
		949	$h = 10 if $self->{scroll_y};
		950
		951	($w, $h)
		952	}
		953
		954	sub invoke_size_allocate {
		955	my ($self, $w, $h) = @_;
		956
		957	my $child = $self->child;
		958
		959	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		960	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		961
		962	$self->child->configure (0, 0, $w, $h);
		963	$self->update;
		964
		965	1
		966	}
		967
		968	sub set_offset {
		969	my ($self, $x, $y) = @_;
		970
		971	$self->{view_x} = int $x;
		972	$self->{view_y} = int $y;
		973
		974	$self->update;
		975	}
		976
		977	# hmm, this does not work for topleft of $self... but we should not ask for that
		978	sub coord2local {
		979	my ($self, $x, $y) = @_;
		980
		981	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		982	}
		983
		984	sub coord2global {
		985	my ($self, $x, $y) = @_;
		986
		987	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		988	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		989
		990	$self->SUPER::coord2global ($x, $y)
		991	}
		992
		993	sub find_widget {
		994	my ($self, $x, $y) = @_;
		995
		996	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		997	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		998	) {
		999	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1000	} else {
		1001	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1002	}
		1003	}
		1004
		1005	sub _render {
		1006	my ($self) = @_;
		1007
		1008	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1009	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1010
		1011	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1012
		1013	$self->SUPER::_render;
		1014	}
		1015
		1016	#############################################################################
		1017
		1018	package CFPlus::UI::ScrolledWindow;
		1019
		1020	our @ISA = CFPlus::UI::HBox::;
		1021
		1022	sub new {
		1023	my ($class, %arg) = @_;
		1024
		1025	my $child = delete $arg{child};
		1026
		1027	my $self;
		1028
		1029	my $slider = new CFPlus::UI::Slider
		1030	vertical => 1,
		1031	range => [0, 0, 1, 0.01], # HACK fix
		1032	on_changed => sub {
		1033	$self->{vp}->set_offset (0, $_[1]);
		1034	},
		1035	;
		1036
739	my $self = $class->SUPER::new (	1037	$self = $class->SUPER::new (
740	bg => [1, 1, 1, 1],	1038	vp => (new CFPlus::UI::ViewPort expand => 1),
741	border_bg => [1, 1, 1, 1],	1039	can_events => 1,
742	border => 0.8,	1040	slider => $slider,
743	@_	1041	%arg,
744	);	1042	);
745		1043
		1044	$self->SUPER::add ($self->{vp}, $self->{slider});
		1045	$self->add ($child) if $child;
		1046
746	$self	1047	$self
747	}	1048	}
748		1049
749	sub _draw {	1050	#TODO# update range on size_allocate depending on child
		1051
		1052	sub add {
		1053	my ($self, $widget) = @_;
		1054
		1055	$self->{vp}->add ($self->{child} = $widget);
		1056	}
		1057
		1058	sub invoke_mouse_wheel {
750	my ($self) = @_;	1059	my ($self, $ev) = @_;
751		1060
752	my ($w, $h) = ($self->{w}, $self->{h});	1061	return 0 unless $ev->{dy}; # only vertical movements
753		1062
754	glEnable GL_BLEND;	1063	$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		1064
759	# glBegin GL_QUADS;	1065	1
760	# glColor 0, 0, 0, 0;	1066	}
761	# glVertex 0 , 0;
762	# glVertex 0 , $h;
763	# glVertex $w, $h;
764	# glVertex $w, 0;
765	# glEnd;
766		1067
		1068	sub update_slider {
		1069	my ($self) = @_;
767		1070
768	$self->child->draw;	1071	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
769	glDisable GL_BLEND;	1072	}
770	glDisable GL_TEXTURE_2D;	1073
		1074	sub update {
		1075	my ($self) = @_;
		1076
		1077	$self->SUPER::update;
		1078
		1079	$self->update_slider;
		1080	}
		1081
		1082	sub invoke_size_allocate {
		1083	my ($self, $w, $h) = @_;
		1084
		1085	$self->update_slider;
		1086
		1087	$self->SUPER::invoke_size_allocate ($w, $h)
771	}	1088	}
772		1089
773	#############################################################################	1090	#############################################################################
774		1091
775	package CFClient::UI::FancyFrame;	1092	package CFPlus::UI::Frame;
776		1093
777	our @ISA = CFClient::UI::Bin::;	1094	our @ISA = CFPlus::UI::Bin::;
778		1095
779	use CFClient::OpenGL;	1096	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		1097
785	sub new {	1098	sub new {
786	my $class = shift;	1099	my $class = shift;
787		1100
788	# TODO: user_x, user_y, overwrite moveto?	1101	$class->SUPER::new (
		1102	bg => undef,
		1103	@_,
		1104	)
		1105	}
		1106
		1107	sub _draw {
		1108	my ($self) = @_;
		1109
		1110	if ($self->{bg}) {
		1111	my ($w, $h) = @$self{qw(w h)};
		1112
		1113	glEnable GL_BLEND;
		1114	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1115	glColor_premultiply @{ $self->{bg} };
		1116
		1117	glBegin GL_QUADS;
		1118	glVertex 0 , 0;
		1119	glVertex 0 , $h;
		1120	glVertex $w, $h;
		1121	glVertex $w, 0;
		1122	glEnd;
		1123
		1124	glDisable GL_BLEND;
		1125	}
		1126
		1127	$self->SUPER::_draw;
		1128	}
		1129
		1130	#############################################################################
		1131
		1132	package CFPlus::UI::FancyFrame;
		1133
		1134	our @ISA = CFPlus::UI::Bin::;
		1135
		1136	use CFPlus::OpenGL;
		1137
		1138	my $bg =
		1139	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1140	mipmap => 1, wrap => 1;
		1141
		1142	my @border =
		1143	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1144	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1145
		1146	sub new {
		1147	my ($class, %arg) = @_;
789		1148
790	my $self = $class->SUPER::new (	1149	my $self = $class->SUPER::new (
791	bg => [1, 1, 1, 1],	1150	bg => [1, 1, 1, 1],
792	border_bg => [1, 1, 1, 1],	1151	border_bg => [1, 1, 1, 1],
793	border => 0.6,	1152	border => 0.6,
794	can_events => 1,	1153	can_events => 1,
795	@_	1154	min_w => 64,
		1155	min_h => 32,
		1156	%arg,
796	);	1157	);
797		1158
798	$self->{title} &&= new CFClient::UI::Label	1159	$self->{title_widget} = new CFPlus::UI::Label
799	align => 0,	1160	align => 0,
800	valign => 1,	1161	valign => 1,
801	text => $self->{title},	1162	text => $self->{title},
802	fontsize => $self->{border};	1163	fontsize => $self->{border},
		1164	if exists $self->{title};
		1165
		1166	if ($self->{has_close_button}) {
		1167	$self->{close_button} =
		1168	new CFPlus::UI::ImageButton
		1169	path => 'x1_close.png',
		1170	on_activate => sub { $self->emit ("delete") };
		1171
		1172	$self->CFPlus::UI::Container::add ($self->{close_button});
		1173	}
803		1174
804	$self	1175	$self
		1176	}
		1177
		1178	sub add {
		1179	my ($self, @widgets) = @_;
		1180
		1181	$self->SUPER::add (@widgets);
		1182	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1183	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
805	}	1184	}
806		1185
807	sub border {	1186	sub border {
808	int $_[0]{border} * $::FONTSIZE	1187	int $_[0]{border} * $::FONTSIZE
809	}	1188	}
810		1189
811	sub size_request {	1190	sub size_request {
812	my ($self) = @_;	1191	my ($self) = @_;
		1192
		1193	$self->{title_widget}->size_request
		1194	if $self->{title_widget};
		1195
		1196	$self->{close_button}->size_request
		1197	if $self->{close_button};
813		1198
814	my ($w, $h) = $self->SUPER::size_request;	1199	my ($w, $h) = $self->SUPER::size_request;
815		1200
816	(	1201	(
817	$w + $self->border * 2,	1202	$w + $self->border * 2,
818	$h + $self->border * 2,	1203	$h + $self->border * 2,
819	)	1204	)
820	}	1205	}
821		1206
822	sub size_allocate {	1207	sub invoke_size_allocate {
823	my ($self, $w, $h) = @_;	1208	my ($self, $w, $h) = @_;
824		1209
		1210	if ($self->{title_widget}) {
		1211	$self->{title_widget}{w} = $w;
		1212	$self->{title_widget}{h} = $h;
		1213	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1214	}
		1215
		1216	my $border = $self->border;
		1217
825	$h -= List::Util::max 0, $self->border * 2;	1218	$h -= List::Util::max 0, $border * 2;
826	$w -= List::Util::max 0, $self->border * 2;	1219	$w -= List::Util::max 0, $border * 2;
827		1220
828	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
829	if $self->{title};
830
831	$self->child->configure ($self->border, $self->border, $w, $h);	1221	$self->child->configure ($border, $border, $w, $h);
832	}
833		1222
		1223	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1224	if $self->{close_button};
		1225
		1226	1
		1227	}
		1228
		1229	sub invoke_delete {
		1230	my ($self) = @_;
		1231
		1232	$self->hide;
		1233
		1234	1
		1235	}
		1236
834	sub button_down {	1237	sub invoke_button_down {
835	my ($self, $ev, $x, $y) = @_;	1238	my ($self, $ev, $x, $y) = @_;
836		1239
837	my ($w, $h) = @$self{qw(w h)};	1240	my ($w, $h) = @$self{qw(w h)};
838	my $border = $self->border;	1241	my $border = $self->border;
839		1242
…		…
852	my ($ev, $x, $y) = @_;	1255	my ($ev, $x, $y) = @_;
853		1256
854	my $dx = $ev->{x} - $ox;	1257	my $dx = $ev->{x} - $ox;
855	my $dy = $ev->{y} - $oy;	1258	my $dy = $ev->{y} - $oy;
856		1259
857	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1260	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
858	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1261	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1262
859	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1263	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
860	$self->check_size;	1264	$self->realloc;
861	};	1265	};
862		1266
863	} elsif ($lr ^ $td) {	1267	} elsif ($lr ^ $td) {
864	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1268	my ($ox, $oy) = ($ev->{x}, $ev->{y});
865	my ($bx, $by) = ($self->{x}, $self->{y});	1269	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
867	$self->{motion} = sub {	1271	$self->{motion} = sub {
868	my ($ev, $x, $y) = @_;	1272	my ($ev, $x, $y) = @_;
869		1273
870	($x, $y) = ($ev->{x}, $ev->{y});	1274	($x, $y) = ($ev->{x}, $ev->{y});
871		1275
872	$self->move ($bx + $x - $ox, $by + $y - $oy);	1276	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
873	$self->update;	1277	# HACK: the next line is required to enforce placement
		1278	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
874	};	1279	};
		1280	} else {
		1281	return 0;
		1282	}
		1283
875	}	1284	1
876	}	1285	}
877		1286
878	sub button_up {	1287	sub invoke_button_up {
879	my ($self, $ev, $x, $y) = @_;	1288	my ($self, $ev, $x, $y) = @_;
880		1289
881	delete $self->{motion};	1290	! ! delete $self->{motion}
882	}	1291	}
883		1292
884	sub mouse_motion {	1293	sub invoke_mouse_motion {
885	my ($self, $ev, $x, $y) = @_;	1294	my ($self, $ev, $x, $y) = @_;
886		1295
887	$self->{motion}->($ev, $x, $y) if $self->{motion};	1296	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1297
		1298	! ! $self->{motion}
		1299	}
		1300
		1301	sub invoke_visibility_change {
		1302	my ($self, $visible) = @_;
		1303
		1304	delete $self->{motion} unless $visible;
		1305
		1306	0
888	}	1307	}
889		1308
890	sub _draw {	1309	sub _draw {
891	my ($self) = @_;	1310	my ($self) = @_;
892		1311
		1312	my $child = $self->{children}[0];
		1313
893	my ($w, $h ) = ($self->{w}, $self->{h});	1314	my ($w, $h ) = ($self->{w}, $self->{h});
894	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1315	my ($cw, $ch) = ($child->{w}, $child->{h});
895		1316
896	glEnable GL_BLEND;
897	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
898	glEnable GL_TEXTURE_2D;	1317	glEnable GL_TEXTURE_2D;
899	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1318	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
900		1319
901	my $border = $self->border;	1320	my $border = $self->border;
902		1321
903	glColor @{ $self->{border_bg} };	1322	glColor @{ $self->{border_bg} };
904	$tex[1]->draw_quad (0, 0, $w, $border);	1323	$border[0]->draw_quad_alpha (0, 0, $w, $border);
905	$tex[3]->draw_quad (0, $border, $border, $ch);	1324	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
906	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1325	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
907	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1326	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
908		1327
909	my $bg = $tex[0];	1328	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1329	glColor @{ $self->{bg} };
910		1330
911	# TODO: repeat texture not scale	1331	# TODO: repeat texture not scale
912	my $rep_x = $cw / $bg->{w};	1332	# solve this better(?)
913	my $rep_y = $ch / $bg->{h};	1333	$bg->{s} = $cw / $bg->{w};
914		1334	$bg->{t} = $ch / $bg->{h};
915	glColor @{ $self->{bg} };
916
917	$bg->{s} = $rep_x;
918	$bg->{t} = $rep_y;
919	$bg->{wrap_mode} = 1;
920	$bg->draw_quad ($border, $border, $cw, $ch);	1335	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1336	}
921		1337
922	glDisable GL_TEXTURE_2D;	1338	glDisable GL_TEXTURE_2D;
923	glDisable GL_BLEND;
924		1339
925	$self->{title}->draw if $self->{title};
926	$self->child->draw;	1340	$child->draw;
		1341
		1342	if ($self->{title_widget}) {
		1343	glTranslate 0, $border - $self->{h};
		1344	$self->{title_widget}->_draw;
		1345
		1346	glTranslate 0, - ($border - $self->{h});
		1347	}
		1348
		1349	$self->{close_button}->draw
		1350	if $self->{close_button};
927	}	1351	}
928		1352
929	#############################################################################	1353	#############################################################################
930		1354
931	package CFClient::UI::Table;	1355	package CFPlus::UI::Table;
932		1356
933	our @ISA = CFClient::UI::Base::;	1357	our @ISA = CFPlus::UI::Base::;
934		1358
935	use List::Util qw(max sum);	1359	use List::Util qw(max sum);
936		1360
937	use CFClient::OpenGL;	1361	use CFPlus::OpenGL;
938		1362
939	sub new {	1363	sub new {
940	my $class = shift;	1364	my $class = shift;
941		1365
942	$class->SUPER::new (	1366	$class->SUPER::new (
943	col_expand => [],	1367	col_expand => [],
944	@_	1368	@_,
945	)	1369	)
946	}
947
948	sub add {
949	my ($self, $x, $y, $child) = @_;
950
951	$child->set_parent ($self);
952	$self->{children}[$y][$x] = $child;
953
954	$child->check_size;
955	}	1370	}
956		1371
957	sub children {	1372	sub children {
958	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1373	grep $_, map @$_, grep $_, @{ $_[0]{children} }
959	}	1374	}
960		1375
		1376	sub add {
		1377	my ($self) = shift;
		1378
		1379	while (@_) {
		1380	my ($x, $y, $child) = splice @_, 0, 3, ();
		1381	$child->set_parent ($self);
		1382	$self->{children}[$y][$x] = $child;
		1383	}
		1384
		1385	$self->{force_realloc} = 1;
		1386	$self->{force_size_alloc} = 1;
		1387	$self->realloc;
		1388	}
		1389
		1390	sub remove {
		1391	my ($self, $child) = @_;
		1392
		1393	# TODO: not yet implemented
		1394	}
		1395
961	# TODO: move to container class maybe? send childs a signal on removal?	1396	# TODO: move to container class maybe? send children a signal on removal?
962	sub clear {	1397	sub clear {
963	my ($self) = @_;	1398	my ($self) = @_;
964		1399
965	my @children = $self->children;	1400	my @children = $self->children;
966	delete $self->{children};	1401	delete $self->{children};
…		…
968	for (@children) {	1403	for (@children) {
969	delete $_->{parent};	1404	delete $_->{parent};
970	$_->hide;	1405	$_->hide;
971	}	1406	}
972		1407
973	$self->update;	1408	$self->realloc;
974	}	1409	}
975		1410
976	sub get_wh {	1411	sub get_wh {
977	my ($self) = @_;	1412	my ($self) = @_;
978		1413
…		…
1004	(sum @$ws),	1439	(sum @$ws),
1005	(sum @$hs),	1440	(sum @$hs),
1006	)	1441	)
1007	}	1442	}
1008		1443
1009	sub size_allocate {	1444	sub invoke_size_allocate {
1010	my ($self, $w, $h) = @_;	1445	my ($self, $w, $h) = @_;
1011		1446
1012	my ($ws, $hs) = $self->get_wh;	1447	my ($ws, $hs) = $self->get_wh;
1013		1448
1014	my $req_w = sum @$ws;	1449	my $req_w = (sum @$ws) || 1;
1015	my $req_h = sum @$hs;	1450	my $req_h = (sum @$hs) || 1;
1016		1451
1017	# TODO: nicer code && do row_expand	1452	# TODO: nicer code && do row_expand
1018	my @col_expand = @{$self->{col_expand}};	1453	my @col_expand = @{$self->{col_expand}};
1019	@col_expand = (1) x @$ws unless @col_expand;	1454	@col_expand = (1) x @$ws unless @col_expand;
1020	my $col_expand = (sum @col_expand) || 1;	1455	my $col_expand = (sum @col_expand) || 1;
1021		1456
1022	# linearly scale sizes	1457	# linearly scale sizes
1023	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1458	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1024	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1459	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1025		1460
1026	CFClient::UI::harmonize $ws;	1461	CFPlus::UI::harmonize $ws;
1027	CFClient::UI::harmonize $hs;	1462	CFPlus::UI::harmonize $hs;
1028		1463
1029	my $y;	1464	my $y;
1030		1465
1031	for my $r (0 .. $#{$self->{children}}) {	1466	for my $r (0 .. $#{$self->{children}}) {
1032	my $row = $self->{children}[$r]	1467	my $row = $self->{children}[$r]
…		…
1046	}	1481	}
1047		1482
1048	$y += $row_h;	1483	$y += $row_h;
1049	}	1484	}
1050		1485
		1486	1
1051	}	1487	}
1052		1488
1053	sub find_widget {	1489	sub find_widget {
1054	my ($self, $x, $y) = @_;	1490	my ($self, $x, $y) = @_;
1055		1491
…		…
1074	}	1510	}
1075	}	1511	}
1076		1512
1077	#############################################################################	1513	#############################################################################
1078		1514
1079	package CFClient::UI::HBox;	1515	package CFPlus::UI::Box;
1080		1516
1081	# TODO: wrap into common Box base class
1082
1083	our @ISA = CFClient::UI::Container::;	1517	our @ISA = CFPlus::UI::Container::;
1084		1518
1085	sub size_request {	1519	sub size_request {
1086	my ($self) = @_;	1520	my ($self) = @_;
1087		1521
1088	my @alloc = map [$_->size_request], @{$self->{children}};	1522	$self->{vertical}
		1523	? (
		1524	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1525	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1526	)
		1527	: (
		1528	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1529	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1530	)
		1531	}
1089		1532
		1533	sub invoke_size_allocate {
		1534	my ($self, $w, $h) = @_;
		1535
		1536	my $space = $self->{vertical} ? $h : $w;
		1537	my @children = $self->visible_children;
		1538
		1539	my @req;
		1540
		1541	if ($self->{homogeneous}) {
		1542	@req = ($space / (@children || 1)) x @children;
		1543	} else {
		1544	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1545	my $req = List::Util::sum @req;
		1546
		1547	if ($req > $space) {
		1548	# ah well, not enough space
		1549	$_ *= $space / $req for @req;
		1550	} else {
		1551	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1552
		1553	$space = ($space - $req) / $expand; # remaining space to give away
		1554
		1555	$req[$_] += $space * $children[$_]{expand}
		1556	for 0 .. $#children;
		1557	}
1090	(	1558	}
1091	(List::Util::sum map $_->[0], @alloc),	1559
1092	(List::Util::max map $_->[1], @alloc),	1560	CFPlus::UI::harmonize \@req;
		1561
		1562	my $pos = 0;
		1563	for (0 .. $#children) {
		1564	my $alloc = $req[$_];
		1565	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1566
		1567	$pos += $alloc;
		1568	}
		1569
		1570	1
		1571	}
		1572
		1573	#############################################################################
		1574
		1575	package CFPlus::UI::HBox;
		1576
		1577	our @ISA = CFPlus::UI::Box::;
		1578
		1579	sub new {
		1580	my $class = shift;
		1581
		1582	$class->SUPER::new (
		1583	vertical => 0,
		1584	@_,
1093	)	1585	)
1094	}	1586	}
1095		1587
1096	sub size_allocate {
1097	my ($self, $w, $h) = @_;
1098
1099	($h, $w) = ($w, $h);
1100
1101	my $children = $self->{children};
1102
1103	my @h = map $_->{req_w}, @$children;
1104
1105	my $req_h = List::Util::sum @h;
1106
1107	if ($req_h > $h) {
1108	# ah well, not enough space
1109	$_ *= $h / $req_h for @h;
1110	} else {
1111	my $exp = List::Util::sum map $_->{expand}, @$children;
1112	$exp ||= 1;
1113
1114	for (0 .. $#$children) {
1115	my $child = $children->[$_];
1116
1117	my $alloc_h = $h[$_];
1118	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1119	$h[$_] = $alloc_h;
1120	}
1121	}
1122
1123	CFClient::UI::harmonize \@h;
1124
1125	my $y = 0;
1126	for (0 .. $#$children) {
1127	my $child = $children->[$_];
1128	my $h = $h[$_];
1129	$child->configure ($y, 0, $h, $w);
1130
1131	$y += $h;
1132	}
1133
1134	1
1135	}
1136
1137	#############################################################################	1588	#############################################################################
1138		1589
1139	package CFClient::UI::VBox;	1590	package CFPlus::UI::VBox;
1140		1591
1141	# TODO: wrap into common Box base class	1592	our @ISA = CFPlus::UI::Box::;
1142		1593
1143	our @ISA = CFClient::UI::Container::;	1594	sub new {
		1595	my $class = shift;
1144		1596
1145	sub size_request {	1597	$class->SUPER::new (
1146	my ($self) = @_;	1598	vertical => 1,
1147		1599	@_,
1148	my @alloc = map [$_->size_request], @{$self->{children}};
1149
1150	(
1151	(List::Util::max map $_->[0], @alloc),
1152	(List::Util::sum map $_->[1], @alloc),
1153	)	1600	)
1154	}	1601	}
1155		1602
1156	sub size_allocate {
1157	my ($self, $w, $h) = @_;
1158
1159	my $children = $self->{children};
1160
1161	my @h = map $_->{req_h}, @$children;
1162
1163	my $req_h = List::Util::sum @h;
1164
1165	if ($req_h > $h) {
1166	# ah well, not enough space
1167	$_ *= $h / $req_h for @h;
1168	} else {
1169	my $exp = List::Util::sum map $_->{expand}, @$children;
1170	$exp ||= 1;
1171
1172	for (0 .. $#$children) {
1173	my $child = $children->[$_];
1174
1175	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1176	}
1177	}
1178
1179	CFClient::UI::harmonize \@h;
1180
1181	my $y = 0;
1182	for (0 .. $#$children) {
1183	my $child = $children->[$_];
1184	my $h = $h[$_];
1185	$child->configure (0, $y, $w, $h);
1186
1187	$y += $h;
1188	}
1189
1190	1
1191	}
1192
1193	#############################################################################	1603	#############################################################################
1194		1604
1195	package CFClient::UI::Label;	1605	package CFPlus::UI::Label;
1196		1606
1197	our @ISA = CFClient::UI::Base::;	1607	our @ISA = CFPlus::UI::DrawBG::;
1198		1608
1199	use CFClient::OpenGL;	1609	use CFPlus::OpenGL;
1200		1610
1201	sub new {	1611	sub new {
1202	my ($class, %arg) = @_;	1612	my ($class, %arg) = @_;
1203		1613
1204	my $self = $class->SUPER::new (	1614	my $self = $class->SUPER::new (
1205	fg => [1, 1, 1],	1615	fg => [1, 1, 1],
		1616	#bg => none
		1617	#active_bg => none
1206	#font => default_font	1618	#font => default_font
		1619	#text => initial text
		1620	#markup => initial narkup
		1621	#max_w => maximum pixel width
		1622	ellipsise => 3, # end
		1623	layout => (new CFPlus::Layout),
1207	fontsize => 1,	1624	fontsize => 1,
1208	text => "",
1209	align => -1,	1625	align => -1,
1210	valign => -1,	1626	valign => -1,
1211	padding => 2,	1627	padding_x => 2,
1212	layout => new CFClient::Layout,	1628	padding_y => 2,
1213	can_events => 0,	1629	can_events => 0,
1214	%arg	1630	%arg
1215	);	1631	);
1216		1632
1217	if (exists $self->{template}) {	1633	if (exists $self->{template}) {
1218	my $layout = new CFClient::Layout;	1634	my $layout = new CFPlus::Layout;
1219	$layout->set_text (delete $self->{template});	1635	$layout->set_text (delete $self->{template});
1220	$self->{template} = $layout;	1636	$self->{template} = $layout;
1221	}	1637	}
1222		1638
1223	$self->set_text (delete $self->{text}) if exists $self->{text};	1639	if (exists $self->{markup}) {
1224	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1640	$self->set_markup (delete $self->{markup});
		1641	} else {
		1642	$self->set_text (delete $self->{text});
		1643	}
1225		1644
1226	$self	1645	$self
1227	}
1228
1229	sub escape {
1230	local $_ = $_[1];
1231
1232	s/&/&amp;/g;
1233	s/>/&gt;/g;
1234	s/</&lt;/g;
1235
1236	$_[1]
1237	}	1646	}
1238		1647
1239	sub update {	1648	sub update {
1240	my ($self) = @_;	1649	my ($self) = @_;
1241		1650
1242	delete $self->{texture};	1651	delete $self->{texture};
1243	$self->SUPER::update;	1652	$self->SUPER::update;
1244	}	1653	}
1245		1654
1246	sub reconfigure {	1655	sub realloc {
1247	my ($self) = @_;	1656	my ($self) = @_;
1248		1657
1249	delete $self->{texture};	1658	delete $self->{ox};
		1659	$self->SUPER::realloc;
1250	}	1660	}
1251		1661
1252	sub set_text {	1662	sub set_text {
1253	my ($self, $text) = @_;	1663	my ($self, $text) = @_;
1254		1664
1255	return if $self->{text} eq "T$text";	1665	return if $self->{text} eq "T$text";
1256	$self->{text} = "T$text";	1666	$self->{text} = "T$text";
1257		1667
1258	$self->{layout}->set_text ($text);	1668	$self->{layout}->set_text ($text);
1259		1669
1260	delete $self->{texture};	1670	delete $self->{size_req};
		1671	$self->realloc;
1261	$self->update;	1672	$self->update;
1262	$self->check_size;
1263	}	1673	}
1264		1674
1265	sub set_markup {	1675	sub set_markup {
1266	my ($self, $markup) = @_;	1676	my ($self, $markup) = @_;
1267		1677
1268	return if $self->{text} eq "M$markup";	1678	return if $self->{text} eq "M$markup";
1269	$self->{text} = "M$markup";	1679	$self->{text} = "M$markup";
1270		1680
		1681	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1682
1271	$self->{layout}->set_markup ($markup);	1683	$self->{layout}->set_markup ($markup);
1272		1684
1273	delete $self->{texture};	1685	delete $self->{size_req};
		1686	$self->realloc;
1274	$self->update;	1687	$self->update;
1275	$self->check_size;
1276	}	1688	}
1277		1689
1278	sub size_request {	1690	sub size_request {
1279	my ($self) = @_;	1691	my ($self) = @_;
1280		1692
		1693	$self->{size_req} ||= do {
1281	$self->{layout}->set_font ($self->{font}) if $self->{font};	1694	$self->{layout}->set_font ($self->{font}) if $self->{font};
1282	$self->{layout}->set_width ($self->{max_w} || -1);	1695	$self->{layout}->set_width ($self->{max_w} || -1);
		1696	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1697	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1283	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1698	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1284		1699
1285	my ($w, $h) = $self->{layout}->size;	1700	my ($w, $h) = $self->{layout}->size;
1286		1701
1287	if (exists $self->{template}) {	1702	if (exists $self->{template}) {
1288	$self->{template}->set_font ($self->{font}) if $self->{font};	1703	$self->{template}->set_font ($self->{font}) if $self->{font};
		1704	$self->{template}->set_width ($self->{max_w} || -1);
1289	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1705	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1290		1706
1291	my ($w2, $h2) = $self->{template}->size;	1707	my ($w2, $h2) = $self->{template}->size;
1292		1708
1293	$w = List::Util::max $w, $w2;	1709	$w = List::Util::max $w, $w2;
1294	$h = List::Util::max $h, $h2;	1710	$h = List::Util::max $h, $h2;
		1711	}
		1712
		1713	[$w, $h]
1295	}	1714	};
1296		1715
1297	(	1716	@{ $self->{size_req} }
1298	$w + $self->{padding} * 2,
1299	$h + $self->{padding} * 2,
1300	)
1301	}	1717	}
1302		1718
		1719	sub baseline_shift {
		1720	$_[0]{layout}->descent
		1721	}
		1722
1303	sub size_allocate {	1723	sub invoke_size_allocate {
1304	my ($self, $w, $h) = @_;	1724	my ($self, $w, $h) = @_;
1305		1725
		1726	delete $self->{ox};
		1727
1306	delete $self->{texture};	1728	delete $self->{texture}
		1729	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1730
		1731	1
1307	}	1732	}
1308		1733
1309	sub set_fontsize {	1734	sub set_fontsize {
1310	my ($self, $fontsize) = @_;	1735	my ($self, $fontsize) = @_;
1311		1736
1312	$self->{fontsize} = $fontsize;	1737	$self->{fontsize} = $fontsize;
		1738	delete $self->{size_req};
1313	delete $self->{texture};	1739	delete $self->{texture};
1314	$self->check_size;	1740
1315	$self->update;	1741	$self->realloc;
		1742	}
		1743
		1744	sub reconfigure {
		1745	my ($self) = @_;
		1746
		1747	delete $self->{size_req};
		1748	delete $self->{texture};
		1749
		1750	$self->SUPER::reconfigure;
1316	}	1751	}
1317		1752
1318	sub _draw {	1753	sub _draw {
1319	my ($self) = @_;	1754	my ($self) = @_;
1320		1755
		1756	$self->SUPER::_draw; # draw background, if applicable
		1757
1321	my $tex = $self->{texture} ||= do {	1758	my $size = $self->{texture} ||= do {
		1759	$self->{layout}->set_foreground (@{$self->{fg}});
1322	$self->{layout}->set_font ($self->{font}) if $self->{font};	1760	$self->{layout}->set_font ($self->{font}) if $self->{font};
1323	$self->{layout}->set_width ($self->{w});	1761	$self->{layout}->set_width ($self->{w});
		1762	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1763	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1324	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1764	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1325	new_from_layout CFClient::Texture $self->{layout}	1765
		1766	[$self->{layout}->size]
1326	};	1767	};
1327		1768
1328	glEnable GL_BLEND;	1769	unless (exists $self->{ox}) {
1329	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1330	glEnable GL_TEXTURE_2D;
1331	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1332
1333	glColor @{$self->{fg}};
1334
1335	$self->{ox} = int (
1336	$self->{align} < 0 ? $self->{padding}	1770	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1337	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1771	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1338	: ($self->{w} - $tex->{w}) * 0.5	1772	: ($self->{w} - $size->[0]) * 0.5);
1339	);
1340		1773
1341	$self->{oy} = int (
1342	$self->{valign} < 0 ? $self->{padding}	1774	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1343	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1775	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1344	: ($self->{h} - $tex->{h}) * 0.5	1776	: ($self->{h} - $size->[1]) * 0.5);
1345	);	1777	};
1346		1778
1347	$tex->draw_quad ($self->{ox}, $self->{oy});	1779	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1780	my $h = List::Util::min $self->{h} + 2, $size->[1];
1348		1781
1349	glDisable GL_TEXTURE_2D;	1782	$self->{layout}->render ($self->{ox}, $self->{oy});
1350	glDisable GL_BLEND;
1351	}	1783	}
1352		1784
1353	#############################################################################	1785	#############################################################################
1354		1786
1355	package CFClient::UI::EntryBase;	1787	package CFPlus::UI::EntryBase;
1356		1788
1357	our @ISA = CFClient::UI::Label::;	1789	our @ISA = CFPlus::UI::Label::;
1358		1790
1359	use CFClient::OpenGL;	1791	use CFPlus::OpenGL;
1360		1792
1361	sub new {	1793	sub new {
1362	my $class = shift;	1794	my $class = shift;
1363		1795
1364	$class->SUPER::new (	1796	$class->SUPER::new (
…		…
1368	active_fg => [0, 0, 0],	1800	active_fg => [0, 0, 0],
1369	can_hover => 1,	1801	can_hover => 1,
1370	can_focus => 1,	1802	can_focus => 1,
1371	valign => 0,	1803	valign => 0,
1372	can_events => 1,	1804	can_events => 1,
		1805	#text => ...
		1806	#hidden => "*",
1373	@_	1807	@_
1374	)	1808	)
1375	}	1809	}
1376		1810
1377	sub _set_text {	1811	sub _set_text {
…		…
1379		1813
1380	delete $self->{cur_h};	1814	delete $self->{cur_h};
1381		1815
1382	return if $self->{text} eq $text;	1816	return if $self->{text} eq $text;
1383		1817
1384	delete $self->{texture};
1385
1386	$self->{last_activity} = $::NOW;	1818	$self->{last_activity} = $::NOW;
1387	$self->{text} = $text;	1819	$self->{text} = $text;
1388		1820
1389	$text =~ s/./*/g if $self->{hidden};	1821	$text =~ s/./*/g if $self->{hidden};
1390	$self->{layout}->set_text ("$text ");	1822	$self->{layout}->set_text ("$text ");
		1823	delete $self->{size_req};
1391		1824
1392	$self->emit (changed => $self->{text});	1825	$self->emit (changed => $self->{text});
		1826
		1827	$self->realloc;
		1828	$self->update;
		1829	}
		1830
		1831	sub set_text {
		1832	my ($self, $text) = @_;
		1833
		1834	$self->{cursor} = length $text;
		1835	$self->_set_text ($text);
1393	}	1836	}
1394		1837
1395	sub get_text {	1838	sub get_text {
1396	$_[0]{text}	1839	$_[0]{text}
1397	}	1840	}
…		…
1402	my ($w, $h) = $self->SUPER::size_request;	1845	my ($w, $h) = $self->SUPER::size_request;
1403		1846
1404	($w + 1, $h) # add 1 for cursor	1847	($w + 1, $h) # add 1 for cursor
1405	}	1848	}
1406		1849
1407	sub size_allocate {
1408	my ($self, $w, $h) = @_;
1409
1410	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1411	}
1412
1413	sub set_text {
1414	my ($self, $text) = @_;
1415
1416	$self->{cursor} = length $text;
1417	$self->_set_text ($text);
1418	$self->update;
1419	}
1420
1421	sub key_down {	1850	sub invoke_key_down {
1422	my ($self, $ev) = @_;	1851	my ($self, $ev) = @_;
1423		1852
1424	my $mod = $ev->{mod};	1853	my $mod = $ev->{mod};
1425	my $sym = $ev->{sym};	1854	my $sym = $ev->{sym};
1426	my $uni = $ev->{unicode};	1855	my $uni = $ev->{unicode};
1427		1856
1428	my $text = $self->get_text;	1857	my $text = $self->get_text;
1429		1858
1430	if ($sym == 8) {	1859	if ($uni == 8) {
1431	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1860	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1432	} elsif ($sym == 127) {	1861	} elsif ($uni == 127) {
1433	substr $text, $self->{cursor}, 1, "";	1862	substr $text, $self->{cursor}, 1, "";
1434	} elsif ($sym == CFClient::SDLK_LEFT) {	1863	} elsif ($sym == CFPlus::SDLK_LEFT) {
1435	--$self->{cursor} if $self->{cursor};	1864	--$self->{cursor} if $self->{cursor};
1436	} elsif ($sym == CFClient::SDLK_RIGHT) {	1865	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1437	++$self->{cursor} if $self->{cursor} < length $self->{text};	1866	++$self->{cursor} if $self->{cursor} < length $self->{text};
1438	} elsif ($sym == CFClient::SDLK_HOME) {	1867	} elsif ($sym == CFPlus::SDLK_HOME) {
1439	$self->{cursor} = 0;	1868	$self->{cursor} = 0;
1440	} elsif ($sym == CFClient::SDLK_END) {	1869	} elsif ($sym == CFPlus::SDLK_END) {
1441	$self->{cursor} = length $text;	1870	$self->{cursor} = length $text;
1442	} elsif ($sym == 27) {	1871	} elsif ($uni == 27) {
1443	$self->emit ('escape');	1872	$self->emit ('escape');
1444	} elsif ($uni) {	1873	} elsif ($uni) {
1445	substr $text, $self->{cursor}++, 0, chr $uni;	1874	substr $text, $self->{cursor}++, 0, chr $uni;
		1875	} else {
		1876	return 0;
1446	}	1877	}
1447		1878
1448	$self->_set_text ($text);	1879	$self->_set_text ($text);
1449	$self->update;
1450	}
1451		1880
		1881	$self->realloc;
		1882
		1883	1
		1884	}
		1885
1452	sub focus_in {	1886	sub invoke_focus_in {
1453	my ($self) = @_;	1887	my ($self) = @_;
1454		1888
1455	$self->{last_activity} = $::NOW;	1889	$self->{last_activity} = $::NOW;
1456		1890
1457	$self->SUPER::focus_in;	1891	$self->SUPER::invoke_focus_in
1458	}	1892	}
1459		1893
1460	sub button_down {	1894	sub invoke_button_down {
1461	my ($self, $ev, $x, $y) = @_;	1895	my ($self, $ev, $x, $y) = @_;
1462		1896
1463	$self->SUPER::button_down ($ev, $x, $y);	1897	$self->SUPER::invoke_button_down ($ev, $x, $y);
1464		1898
1465	my $idx = $self->{layout}->xy_to_index ($x, $y);	1899	my $idx = $self->{layout}->xy_to_index ($x, $y);
1466		1900
1467	# byte-index to char-index	1901	# byte-index to char-index
1468	my $text = $self->{text};	1902	my $text = $self->{text};
1469	utf8::encode $text;	1903	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1470	$self->{cursor} = length substr $text, 0, $idx;	1904	$self->{cursor} = length $text;
1471		1905
1472	$self->_set_text ($self->{text});	1906	$self->_set_text ($self->{text});
1473	$self->update;	1907	$self->update;
		1908
		1909	1
1474	}	1910	}
1475		1911
1476	sub mouse_motion {	1912	sub invoke_mouse_motion {
1477	my ($self, $ev, $x, $y) = @_;	1913	my ($self, $ev, $x, $y) = @_;
1478	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	1914	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1915
		1916	1
1479	}	1917	}
1480		1918
1481	sub _draw {	1919	sub _draw {
1482	my ($self) = @_;	1920	my ($self) = @_;
1483		1921
1484	local $self->{fg} = $self->{fg};	1922	local $self->{fg} = $self->{fg};
1485		1923
1486	if ($FOCUS == $self) {	1924	if ($FOCUS == $self) {
1487	glColor @{$self->{active_bg}};	1925	glColor_premultiply @{$self->{active_bg}};
1488	$self->{fg} = $self->{active_fg};	1926	$self->{fg} = $self->{active_fg};
1489	} else {	1927	} else {
1490	glColor @{$self->{bg}};	1928	glColor_premultiply @{$self->{bg}};
1491	}	1929	}
1492		1930
1493	glEnable GL_BLEND;	1931	glEnable GL_BLEND;
1494	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1932	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1495	glBegin GL_QUADS;	1933	glBegin GL_QUADS;
1496	glVertex 0 , 0;	1934	glVertex 0 , 0;
1497	glVertex 0 , $self->{h};	1935	glVertex 0 , $self->{h};
1498	glVertex $self->{w}, $self->{h};	1936	glVertex $self->{w}, $self->{h};
1499	glVertex $self->{w}, 0;	1937	glVertex $self->{w}, 0;
…		…
1518	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	1956	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1519	glEnd;	1957	glEnd;
1520	}	1958	}
1521	}	1959	}
1522		1960
1523	package CFClient::UI::Entry;	1961	package CFPlus::UI::Entry;
1524		1962
1525	our @ISA = CFClient::UI::EntryBase::;	1963	our @ISA = CFPlus::UI::EntryBase::;
1526		1964
1527	use CFClient::OpenGL;	1965	use CFPlus::OpenGL;
1528		1966
1529	sub key_down {	1967	sub invoke_key_down {
1530	my ($self, $ev) = @_;	1968	my ($self, $ev) = @_;
1531		1969
1532	my $sym = $ev->{sym};	1970	my $sym = $ev->{sym};
1533		1971
1534	if ($sym == 13) {	1972	if ($sym == 13) {
1535	unshift @{$self->{history}},	1973	unshift @{$self->{history}},
1536	my $txt = $self->get_text;	1974	my $txt = $self->get_text;
		1975
1537	$self->{history_pointer} = -1;	1976	$self->{history_pointer} = -1;
1538	$self->{history_saveback} = '';	1977	$self->{history_saveback} = '';
1539	$self->emit (activate => $txt);	1978	$self->emit (activate => $txt);
1540	$self->update;	1979	$self->update;
1541		1980
1542	} elsif ($sym == CFClient::SDLK_UP) {	1981	} elsif ($sym == CFPlus::SDLK_UP) {
1543	if ($self->{history_pointer} < 0) {	1982	if ($self->{history_pointer} < 0) {
1544	$self->{history_saveback} = $self->get_text;	1983	$self->{history_saveback} = $self->get_text;
1545	}	1984	}
1546	if (@{$self->{history} || []} > 0) {	1985	if (@{$self->{history} || []} > 0) {
1547	$self->{history_pointer}++;	1986	$self->{history_pointer}++;
…		…
1549	$self->{history_pointer} = @{$self->{history} || []} - 1;	1988	$self->{history_pointer} = @{$self->{history} || []} - 1;
1550	}	1989	}
1551	$self->set_text ($self->{history}->[$self->{history_pointer}]);	1990	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1552	}	1991	}
1553		1992
1554	} elsif ($sym == CFClient::SDLK_DOWN) {	1993	} elsif ($sym == CFPlus::SDLK_DOWN) {
1555	$self->{history_pointer}--;	1994	$self->{history_pointer}--;
1556	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	1995	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1557		1996
1558	if ($self->{history_pointer} >= 0) {	1997	if ($self->{history_pointer} >= 0) {
1559	$self->set_text ($self->{history}->[$self->{history_pointer}]);	1998	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1560	} else {	1999	} else {
1561	$self->set_text ($self->{history_saveback});	2000	$self->set_text ($self->{history_saveback});
1562	}	2001	}
1563		2002
1564	} else {	2003	} else {
1565	$self->SUPER::key_down ($ev);	2004	return $self->SUPER::invoke_key_down ($ev)
		2005	}
		2006
1566	}	2007	1
1567
1568	}	2008	}
1569		2009
1570	#############################################################################	2010	#############################################################################
1571		2011
1572	package CFClient::UI::Button;	2012	package CFPlus::UI::Button;
1573		2013
1574	our @ISA = CFClient::UI::Label::;	2014	our @ISA = CFPlus::UI::Label::;
1575		2015
1576	use CFClient::OpenGL;	2016	use CFPlus::OpenGL;
1577		2017
1578	my @tex =	2018	my @tex =
1579	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2019	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1580	qw(b1_button_active.png);	2020	qw(b1_button_active.png);
1581		2021
1582	sub new {	2022	sub new {
1583	my $class = shift;	2023	my $class = shift;
1584		2024
1585	$class->SUPER::new (	2025	$class->SUPER::new (
1586	padding => 4,	2026	padding_x => 4,
		2027	padding_y => 4,
1587	fg => [1, 1, 1],	2028	fg => [1, 1, 1],
1588	bg => [1, 1, 1, 0.2],
1589	active_fg => [0, 0, 1],	2029	active_fg => [0, 0, 1],
1590	can_hover => 1,	2030	can_hover => 1,
1591	align => 0,	2031	align => 0,
1592	valign => 0,	2032	valign => 0,
1593	can_events => 1,	2033	can_events => 1,
1594	@_	2034	@_
1595	)	2035	)
1596	}	2036	}
1597		2037
1598	sub button_up {	2038	sub invoke_button_up {
1599	my ($self, $ev, $x, $y) = @_;	2039	my ($self, $ev, $x, $y) = @_;
1600		2040
		2041	$self->emit ("activate")
1601	if ($x >= 0 && $x < $self->{w}	2042	if $x >= 0 && $x < $self->{w}
1602	&& $y >= 0 && $y < $self->{h}) {	2043	&& $y >= 0 && $y < $self->{h};
1603	$self->emit ("activate");	2044
1604	}	2045	1
1605	}	2046	}
1606		2047
1607	sub _draw {	2048	sub _draw {
1608	my ($self) = @_;	2049	my ($self) = @_;
1609		2050
1610	local $self->{fg} = $self->{fg};	2051	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1611		2052
1612	if ($GRAB == $self) {
1613	$self->{fg} = $self->{active_fg};
1614	}
1615
1616	glEnable GL_BLEND;
1617	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1618	glEnable GL_TEXTURE_2D;	2053	glEnable GL_TEXTURE_2D;
1619	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2054	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1620	glColor 0, 0, 0, 1;	2055	glColor 0, 0, 0, 1;
1621		2056
1622	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2057	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1623		2058
1624	glDisable GL_TEXTURE_2D;	2059	glDisable GL_TEXTURE_2D;
1625	glDisable GL_BLEND;
1626		2060
1627	$self->SUPER::_draw;	2061	$self->SUPER::_draw;
1628	}	2062	}
1629		2063
1630	#############################################################################	2064	#############################################################################
1631		2065
1632	package CFClient::UI::CheckBox;	2066	package CFPlus::UI::CheckBox;
1633		2067
1634	our @ISA = CFClient::UI::DrawBG::;	2068	our @ISA = CFPlus::UI::DrawBG::;
1635		2069
1636	my @tex =	2070	my @tex =
1637	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2071	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1638	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2072	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1639		2073
1640	use CFClient::OpenGL;	2074	use CFPlus::OpenGL;
1641		2075
1642	sub new {	2076	sub new {
1643	my $class = shift;	2077	my $class = shift;
1644		2078
1645	$class->SUPER::new (	2079	$class->SUPER::new (
1646	padding => 2,	2080	padding_x => 2,
		2081	padding_y => 2,
1647	fg => [1, 1, 1],	2082	fg => [1, 1, 1],
1648	active_fg => [1, 1, 0],	2083	active_fg => [1, 1, 0],
		2084	bg => [0, 0, 0, 0.2],
		2085	active_bg => [1, 1, 1, 0.5],
1649	state => 0,	2086	state => 0,
1650	can_hover => 1,	2087	can_hover => 1,
1651	@_	2088	@_
1652	)	2089	)
1653	}	2090	}
1654		2091
1655	sub size_request {	2092	sub size_request {
1656	my ($self) = @_;	2093	my ($self) = @_;
1657		2094
1658	($self->{padding} * 2 + 6) x 2	2095	(6) x 2
1659	}	2096	}
1660		2097
		2098	sub toggle {
		2099	my ($self) = @_;
		2100
		2101	$self->{state} = !$self->{state};
		2102	$self->emit (changed => $self->{state});
		2103	$self->update;
		2104	}
		2105
1661	sub button_down {	2106	sub invoke_button_down {
1662	my ($self, $ev, $x, $y) = @_;	2107	my ($self, $ev, $x, $y) = @_;
1663		2108
1664	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2109	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1665	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2110	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1666	$self->{state} = !$self->{state};	2111	$self->toggle;
1667	$self->emit (changed => $self->{state});	2112	} else {
		2113	return 0
		2114	}
		2115
1668	}	2116	1
1669	}	2117	}
1670		2118
1671	sub _draw {	2119	sub _draw {
1672	my ($self) = @_;	2120	my ($self) = @_;
1673		2121
1674	$self->SUPER::_draw;	2122	$self->SUPER::_draw;
1675		2123
1676	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2124	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1677		2125
1678	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2126	my ($w, $h) = @$self{qw(w h)};
		2127
		2128	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1679		2129
1680	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2130	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1681		2131
1682	glEnable GL_BLEND;	2132	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2133
1683	glEnable GL_TEXTURE_2D;	2134	glEnable GL_TEXTURE_2D;
1684	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1685
1686	my $tex = $self->{state} ? $tex[1] : $tex[0];
1687
1688	$tex->draw_quad (0, 0, $s, $s);	2135	$tex->draw_quad_alpha (0, 0, $s, $s);
1689
1690	glDisable GL_TEXTURE_2D;	2136	glDisable GL_TEXTURE_2D;
1691	glDisable GL_BLEND;
1692	}	2137	}
1693		2138
1694	#############################################################################	2139	#############################################################################
1695		2140
1696	package CFClient::UI::Image;	2141	package CFPlus::UI::Image;
1697		2142
1698	our @ISA = CFClient::UI::Base::;	2143	our @ISA = CFPlus::UI::Base::;
1699		2144
1700	use CFClient::OpenGL;	2145	use CFPlus::OpenGL;
1701	use Carp qw/confess/;
1702		2146
1703	our %loaded_images;	2147	our %texture_cache;
1704		2148
1705	sub new {	2149	sub new {
1706	my $class = shift;	2150	my $class = shift;
1707		2151
1708	my $self = $class->SUPER::new (can_events => 0, @_);	2152	my $self = $class->SUPER::new (
		2153	can_events => 0,
		2154	@_,
		2155	);
1709		2156
1710	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2157	$self->{path} || $self->{tex}
		2158	or Carp::croak "'path' or 'tex' attributes required";
1711		2159
1712	$loaded_images{$self->{image}} ||=	2160	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1713	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2161	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1714		2162
1715	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2163	Scalar::Util::weaken $texture_cache{$self->{path}};
1716		2164
1717	Scalar::Util::weaken $loaded_images{$self->{image}};	2165	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1718
1719	$self->{aspect} = $tex->{w} / $tex->{h};
1720		2166
1721	$self	2167	$self
1722	}	2168	}
1723		2169
		2170	sub STORABLE_freeze {
		2171	my ($self, $cloning) = @_;
		2172
		2173	$self->{path}
		2174	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2175
		2176	$self->{path}
		2177	}
		2178
		2179	sub STORABLE_attach {
		2180	my ($self, $cloning, $path) = @_;
		2181
		2182	$self->new (path => $path)
		2183	}
		2184
1724	sub size_request {	2185	sub size_request {
1725	my ($self) = @_;	2186	my ($self) = @_;
1726		2187
1727	($self->{tex}->{w}, $self->{tex}->{h})	2188	($self->{tex}{w}, $self->{tex}{h})
1728	}	2189	}
1729		2190
1730	sub _draw {	2191	sub _draw {
1731	my ($self) = @_;	2192	my ($self) = @_;
1732		2193
…		…
1739	glTranslate 0, -$self->{w}, 0;	2200	glTranslate 0, -$self->{w}, 0;
1740		2201
1741	($w, $h) = ($h, $w);	2202	($w, $h) = ($h, $w);
1742	}	2203	}
1743		2204
1744	glEnable GL_BLEND;
1745	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1746	glEnable GL_TEXTURE_2D;	2205	glEnable GL_TEXTURE_2D;
1747	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2206	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1748		2207
1749	$tex->draw_quad (0, 0, $w, $h);	2208	$tex->draw_quad (0, 0, $w, $h);
1750		2209
1751	glDisable GL_BLEND;
1752	glDisable GL_TEXTURE_2D;	2210	glDisable GL_TEXTURE_2D;
1753	}	2211	}
1754		2212
1755	#############################################################################	2213	#############################################################################
1756		2214
		2215	package CFPlus::UI::ImageButton;
		2216
		2217	our @ISA = CFPlus::UI::Image::;
		2218
		2219	use CFPlus::OpenGL;
		2220
		2221	my %textures;
		2222
		2223	sub new {
		2224	my $class = shift;
		2225
		2226	my $self = $class->SUPER::new (
		2227	padding_x => 4,
		2228	padding_y => 4,
		2229	fg => [1, 1, 1],
		2230	active_fg => [0, 0, 1],
		2231	can_hover => 1,
		2232	align => 0,
		2233	valign => 0,
		2234	can_events => 1,
		2235	@_
		2236	);
		2237	}
		2238
		2239	sub invoke_button_up {
		2240	my ($self, $ev, $x, $y) = @_;
		2241
		2242	$self->emit ("activate")
		2243	if $x >= 0 && $x < $self->{w}
		2244	&& $y >= 0 && $y < $self->{h};
		2245
		2246	1
		2247	}
		2248
		2249	#############################################################################
		2250
1757	package CFClient::UI::VGauge;	2251	package CFPlus::UI::VGauge;
1758		2252
1759	our @ISA = CFClient::UI::Base::;	2253	our @ISA = CFPlus::UI::Base::;
1760		2254
1761	use List::Util qw(min max);	2255	use List::Util qw(min max);
1762		2256
1763	use CFClient::OpenGL;	2257	use CFPlus::OpenGL;
1764		2258
1765	my %tex = (	2259	my %tex = (
1766	food => [	2260	food => [
1767	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2261	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1768	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2262	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1769	],	2263	],
1770	grace => [	2264	grace => [
1771	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2265	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1772	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2266	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1773	],	2267	],
1774	hp => [	2268	hp => [
1775	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2269	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1776	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2270	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1777	],	2271	],
1778	mana => [	2272	mana => [
1779	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2273	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1780	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2274	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1781	],	2275	],
1782	);	2276	);
1783		2277
1784	# eg. VGauge->new (gauge => 'food'), default gauge: food	2278	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1844	my $ycut1 = max 0, min 1, $ycut;	2338	my $ycut1 = max 0, min 1, $ycut;
1845	my $ycut2 = max 0, min 1, $ycut - 1;	2339	my $ycut2 = max 0, min 1, $ycut - 1;
1846		2340
1847	my $h1 = $self->{h} * (1 - $ycut1);	2341	my $h1 = $self->{h} * (1 - $ycut1);
1848	my $h2 = $self->{h} * (1 - $ycut2);	2342	my $h2 = $self->{h} * (1 - $ycut2);
		2343	my $h3 = $self->{h};
		2344
		2345	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1849		2346
1850	glEnable GL_BLEND;	2347	glEnable GL_BLEND;
1851	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2348	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2349	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1852	glEnable GL_TEXTURE_2D;	2350	glEnable GL_TEXTURE_2D;
1853	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2351	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1854		2352
1855	glBindTexture GL_TEXTURE_2D, $t1->{name};	2353	glBindTexture GL_TEXTURE_2D, $t1->{name};
1856	glBegin GL_QUADS;	2354	glBegin GL_QUADS;
…		…
1871		2369
1872	if ($t3) {	2370	if ($t3) {
1873	glBindTexture GL_TEXTURE_2D, $t3->{name};	2371	glBindTexture GL_TEXTURE_2D, $t3->{name};
1874	glBegin GL_QUADS;	2372	glBegin GL_QUADS;
1875	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2373	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1876	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2374	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1877	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2375	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1878	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2376	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1879	glEnd;	2377	glEnd;
1880	}	2378	}
1881		2379
1882	glDisable GL_BLEND;	2380	glDisable GL_BLEND;
1883	glDisable GL_TEXTURE_2D;	2381	glDisable GL_TEXTURE_2D;
1884	}	2382	}
1885		2383
1886	#############################################################################	2384	#############################################################################
1887		2385
1888	package CFClient::UI::Gauge;	2386	package CFPlus::UI::Gauge;
1889		2387
1890	our @ISA = CFClient::UI::VBox::;	2388	our @ISA = CFPlus::UI::VBox::;
1891		2389
1892	sub new {	2390	sub new {
1893	my ($class, %arg) = @_;	2391	my ($class, %arg) = @_;
1894		2392
1895	my $self = $class->SUPER::new (	2393	my $self = $class->SUPER::new (
…		…
1897	can_hover => 1,	2395	can_hover => 1,
1898	can_events => 1,	2396	can_events => 1,
1899	%arg,	2397	%arg,
1900	);	2398	);
1901		2399
1902	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2400	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1903	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2401	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1904	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2402	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1905		2403
1906	$self	2404	$self
1907	}	2405	}
1908		2406
1909	sub set_fontsize {	2407	sub set_fontsize {
…		…
1930	$self->{value}->set_text ($val);	2428	$self->{value}->set_text ($val);
1931	}	2429	}
1932		2430
1933	#############################################################################	2431	#############################################################################
1934		2432
1935	package CFClient::UI::Slider;	2433	package CFPlus::UI::Slider;
1936		2434
1937	use strict;	2435	use strict;
1938		2436
1939	use CFClient::OpenGL;	2437	use CFPlus::OpenGL;
1940		2438
1941	our @ISA = CFClient::UI::DrawBG::;	2439	our @ISA = CFPlus::UI::DrawBG::;
1942		2440
1943	my @tex =	2441	my @tex =
1944	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2442	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1945	qw(s1_slider.png s1_slider_bg.png);	2443	qw(s1_slider.png s1_slider_bg.png);
1946		2444
1947	sub new {	2445	sub new {
1948	my $class = shift;	2446	my $class = shift;
1949		2447
1950	# range [value, low, high, page]	2448	# range [value, low, high, page, unit]
1951		2449
1952	# TODO: 0-width page	2450	# TODO: 0-width page
1953	# TODO: req_w/h are wrong with vertical	2451	# TODO: req_w/h are wrong with vertical
1954	# TODO: calculations are off	2452	# TODO: calculations are off
1955	my $self = $class->SUPER::new (	2453	my $self = $class->SUPER::new (
1956	fg => [1, 1, 1],	2454	fg => [1, 1, 1],
1957	active_fg => [0, 0, 0],	2455	active_fg => [0, 0, 0],
		2456	bg => [0, 0, 0, 0.2],
		2457	active_bg => [1, 1, 1, 0.5],
1958	range => [0, 0, 100, 10],	2458	range => [0, 0, 100, 10, 0],
1959	req_w => 20,	2459	min_w => $::WIDTH / 80,
1960	req_h => 20,	2460	min_h => $::WIDTH / 80,
1961	vertical => 0,	2461	vertical => 0,
1962	can_hover => 1,	2462	can_hover => 1,
1963	inner_pad => 5,	2463	inner_pad => 0.02,
1964	@_	2464	@_
1965	);	2465	);
1966		2466
		2467	$self->set_value ($self->{range}[0]);
		2468	$self->update;
		2469
1967	$self	2470	$self
1968	}	2471	}
1969		2472
		2473	sub set_range {
		2474	my ($self, $range) = @_;
		2475
		2476	($range, $self->{range}) = ($self->{range}, $range);
		2477
		2478	if ("@$range" ne "@{$self->{range}}") {
		2479	$self->update;
		2480	$self->set_value ($self->{range}[0]);
		2481	}
		2482	}
		2483
		2484	sub set_value {
		2485	my ($self, $value) = @_;
		2486
		2487	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2488
		2489	$hi = $lo + 1 if $hi <= $lo;
		2490
		2491	$page = $hi - $lo if $page > $hi - $lo;
		2492
		2493	$value = $lo if $value < $lo;
		2494	$value = $hi - $page if $value > $hi - $page;
		2495
		2496	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2497	if $unit;
		2498
		2499	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2500
		2501	if ($value != $old_value) {
		2502	$self->emit (changed => $value);
		2503	$self->update;
		2504	}
		2505	}
		2506
1970	sub size_request {	2507	sub size_request {
1971	my ($self) = @_;	2508	my ($self) = @_;
1972		2509
1973	my $w = $self->{req_w};	2510	($self->{req_w}, $self->{req_h})
1974	my $h = $self->{req_h};
1975
1976	$self->{vertical} ? ($h, $w) : ($w, $h)
1977	}	2511	}
1978		2512
1979	sub button_down {	2513	sub invoke_button_down {
1980	my ($self, $ev, $x, $y) = @_;	2514	my ($self, $ev, $x, $y) = @_;
1981		2515
1982	$self->SUPER::button_down ($ev, $x, $y);	2516	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2517
		2518	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2519
1983	$self->mouse_motion ($ev, $x, $y);	2520	$self->invoke_mouse_motion ($ev, $x, $y)
1984	}	2521	}
1985		2522
1986	sub mouse_motion {	2523	sub invoke_mouse_motion {
1987	my ($self, $ev, $x, $y) = @_;	2524	my ($self, $ev, $x, $y) = @_;
1988		2525
1989	if ($GRAB == $self) {	2526	if ($GRAB == $self) {
		2527	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2528
		2529	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2530
		2531	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2532
		2533	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2534	} else {
		2535	return 0;
		2536	}
		2537
		2538	1
		2539	}
		2540
		2541	sub invoke_mouse_wheel {
		2542	my ($self, $ev) = @_;
		2543
		2544	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2545
		2546	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2547
		2548	! ! $delta
		2549	}
		2550
		2551	sub update {
		2552	my ($self) = @_;
		2553
		2554	delete $self->{knob_w};
		2555	$self->SUPER::update;
		2556	}
		2557
		2558	sub _draw {
		2559	my ($self) = @_;
		2560
		2561	unless ($self->{knob_w}) {
		2562	$self->set_value ($self->{range}[0]);
		2563
1990	my ($value, $lo, $hi, $page) = @{$self->{range}};	2564	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2565	my $range = ($hi - $page - $lo) || 1e-100;
1991		2566
1992	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2567	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1993		2568
1994	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2569	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1995	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2570	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1996		2571
1997	$x -= $inner_pad_px; # substract the padding	2572	$value = ($value - $lo) / $range;
1998	$x = $x * ($hi - $lo) / $inner_w + $lo;	2573	$value = $value * $self->{scale} + $self->{offset};
1999	$x = $lo if $x < $lo;
2000	$x = $hi - $page if $x > $hi - $page;
2001	$self->{range}[0] = $x;
2002		2574
2003	$self->emit (changed => $x);	2575	$self->{knob_x} = $value - $knob_w * 0.5;
2004	$self->update;	2576	$self->{knob_w} = $knob_w;
2005	}	2577	}
2006	}
2007
2008	# the inner_* stuff is for generating a padding for the slider handle,
2009	# so that the handle doesn't leave the texture. This calculation isn't 100%
2010	# correct propably, but it does the job for now
2011	sub _calc_inner_pad_px {
2012	my ($self, $w) = @_;
2013	($w / 100) * $self->{inner_pad} # % to pixels
2014	}
2015
2016	sub _draw {
2017	my ($self) = @_;
2018		2578
2019	$self->SUPER::_draw ();	2579	$self->SUPER::_draw ();
2020		2580
2021	my ($w, $h) = @$self{qw(w h)};	2581	glScale $self->{w}, $self->{h};
2022		2582
2023	if ($self->{vertical}) {	2583	if ($self->{vertical}) {
2024	# draw a vertical slider like a rotated horizontal slider	2584	# draw a vertical slider like a rotated horizontal slider
2025		2585
		2586	glTranslate 1, 0, 0;
2026	glRotate 90, 0, 0, 1;	2587	glRotate 90, 0, 0, 1;
2027	glTranslate 0, -$self->{w}, 0;
2028
2029	($w, $h) = ($h, $w);
2030	}	2588	}
2031		2589
2032	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2590	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2033	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2591	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2034		2592
2035	my ($value, $lo, $hi, $page) = @{$self->{range}};
2036
2037	$hi = $value + 1 if $lo == $hi;
2038
2039	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2040	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2041
2042	$page = int $page * $inner_w / ($hi - $lo);
2043	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2044
2045	$w -= $page;
2046	$page &= ~1;
2047	glTranslate $page * 0.5, 0, 0;
2048	$page ||= 2;
2049
2050	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2051	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2052
2053	glEnable GL_BLEND;
2054	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2055	glEnable GL_TEXTURE_2D;	2593	glEnable GL_TEXTURE_2D;
2056	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2594	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2057		2595
2058	# draw background	2596	# draw background
2059	$tex[1]->draw_quad (0, 0, $w, $h);	2597	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2060		2598
2061	# draw handle	2599	# draw handle
2062	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2600	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2063		2601
2064	glDisable GL_BLEND;
2065	glDisable GL_TEXTURE_2D;	2602	glDisable GL_TEXTURE_2D;
2066	}	2603	}
2067		2604
2068	#############################################################################	2605	#############################################################################
2069		2606
2070	package CFClient::UI::TextView;	2607	package CFPlus::UI::ValSlider;
2071		2608
2072	our @ISA = CFClient::UI::HBox::;	2609	our @ISA = CFPlus::UI::HBox::;
2073		2610
		2611	sub new {
		2612	my ($class, %arg) = @_;
		2613
		2614	my $range = delete $arg{range};
		2615
		2616	my $self = $class->SUPER::new (
		2617	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2618	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2619	to_value => sub { shift },
		2620	from_value => sub { shift },
		2621	%arg,
		2622	);
		2623
		2624	$self->{slider}->connect (changed => sub {
		2625	my ($self, $value) = @_;
		2626	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2627	$self->{parent}->emit (changed => $value);
		2628	});
		2629
		2630	# $self->{entry}->connect (changed => sub {
		2631	# my ($self, $value) = @_;
		2632	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2633	# $self->{parent}->emit (changed => $value);
		2634	# });
		2635
		2636	$self->add ($self->{slider}, $self->{entry});
		2637
		2638	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2639
		2640	$self
		2641	}
		2642
		2643	sub set_range { shift->{slider}->set_range (@_) }
		2644	sub set_value { shift->{slider}->set_value (@_) }
		2645
		2646	#############################################################################
		2647
		2648	package CFPlus::UI::TextScroller;
		2649
		2650	our @ISA = CFPlus::UI::HBox::;
		2651
2074	use CFClient::OpenGL;	2652	use CFPlus::OpenGL;
2075		2653
2076	sub new {	2654	sub new {
2077	my $class = shift;	2655	my $class = shift;
2078		2656
2079	my $self = $class->SUPER::new (	2657	my $self = $class->SUPER::new (
2080	fontsize => 1,	2658	fontsize => 1,
2081	can_events => 0,	2659	can_events => 1,
		2660	indent => 0,
2082	#font => default_font	2661	#font => default_font
2083	@_,	2662	@_,
2084		2663
2085	layout => (new CFClient::Layout),	2664	layout => (new CFPlus::Layout),
2086	par => [],	2665	par => [],
2087	height => 0,	2666	height => 0,
2088	children => [	2667	children => [
2089	(new CFClient::UI::Empty expand => 1),	2668	(new CFPlus::UI::Empty expand => 1),
2090	(new CFClient::UI::Slider vertical => 1),	2669	(new CFPlus::UI::Slider vertical => 1),
2091	],	2670	],
2092	);	2671	);
2093		2672
2094	$self->{children}[1]->connect (changed => sub { $self->update });	2673	$self->{children}[1]->connect (changed => sub { $self->update });
2095		2674
…		…
2101		2680
2102	$self->{fontsize} = $fontsize;	2681	$self->{fontsize} = $fontsize;
2103	$self->reflow;	2682	$self->reflow;
2104	}	2683	}
2105		2684
2106	sub text_height {	2685	sub size_request {
		2686	my ($self) = @_;
		2687
		2688	my ($empty, $slider) = @{ $self->{children} };
		2689
		2690	local $self->{children} = [$empty, $slider];
		2691	$self->SUPER::size_request
		2692	}
		2693
		2694	sub invoke_size_allocate {
		2695	my ($self, $w, $h) = @_;
		2696
		2697	my ($empty, $slider, @other) = @{ $self->{children} };
		2698	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2699
		2700	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2701	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2702	$self->{layout}->set_width ($empty->{w});
		2703	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2704
		2705	$self->reflow;
		2706
		2707	local $self->{children} = [$empty, $slider];
		2708	$self->SUPER::invoke_size_allocate ($w, $h)
		2709	}
		2710
		2711	sub invoke_mouse_wheel {
2107	my ($self, $text) = @_;	2712	my ($self, $ev) = @_;
		2713
		2714	return 0 unless $ev->{dy}; # only vertical movements
		2715
		2716	$self->{children}[1]->emit (mouse_wheel => $ev);
		2717
		2718	1
		2719	}
		2720
		2721	sub get_layout {
		2722	my ($self, $para) = @_;
2108		2723
2109	my $layout = $self->{layout};	2724	my $layout = $self->{layout};
2110		2725
		2726	$layout->set_font ($self->{font}) if $self->{font};
		2727	$layout->set_foreground (@{$para->{fg}});
2111	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2728	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2112	$layout->set_width ($self->{children}[0]{w});	2729	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2113	$layout->set_text ($text);	2730	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2731	$layout->set_markup ($para->{markup});
		2732
		2733	$layout->set_shapes (
		2734	map
		2735	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2736	@{$para->{widget}}
2114		2737	);
2115	($layout->size)[1]	2738
		2739	$layout
2116	}	2740	}
2117		2741
2118	sub reflow {	2742	sub reflow {
2119	my ($self) = @_;	2743	my ($self) = @_;
2120		2744
2121	$self->{need_reflow}++;	2745	$self->{need_reflow}++;
2122	$self->update;	2746	$self->update;
2123	}	2747	}
2124		2748
2125	sub size_allocate {	2749	sub set_offset {
		2750	my ($self, $offset) = @_;
		2751
		2752	# todo: base offset on lines or so, not on pixels
		2753	$self->{children}[1]->set_value ($offset);
		2754	}
		2755
		2756	sub clear {
2126	my ($self, $w, $h) = @_;	2757	my ($self) = @_;
2127		2758
2128	$self->SUPER::size_allocate ($w, $h);	2759	my (undef, undef, @other) = @{ $self->{children} };
		2760	$self->remove ($_) for @other;
2129		2761
2130	$self->{layout}->set_font ($self->{font}) if $self->{font};	2762	$self->{par} = [];
2131	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2763	$self->{height} = 0;
2132	$self->{layout}->set_width ($self->{children}[0]{w});	2764	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2133
2134	$self->reflow;
2135	}	2765	}
2136		2766
2137	sub add_paragraph {	2767	sub add_paragraph {
2138	my ($self, $color, $text) = @_;	2768	my $self = shift;
2139		2769
2140	#TODO: intelligently "reformat" paragraph	2770	for my $para (@_) {
		2771	$para = {
		2772	fg => [1, 1, 1, 1],
		2773	indent => 0,
		2774	markup => "",
		2775	widget => [],
		2776	ref $para ? %$para : (markup => $para),
		2777	w => 1e10,
		2778	wrapped => 1,
		2779	};
2141		2780
2142	my $height = $self->text_height ($text);	2781	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2782	push @{$self->{par}}, $para;
		2783	}
2143		2784
2144	$self->{height} += $height;	2785	$self->{need_reflow}++;
		2786	$self->update;
		2787	}
2145		2788
2146	push @{$self->{par}}, [$height, $color, $text];	2789	sub scroll_to_bottom {
		2790	my ($self) = @_;
2147		2791
2148	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2792	$self->{scroll_to_bottom} = 1;
2149	$self->{children}[1]->update;	2793	$self->update;
2150	}	2794	}
2151		2795
2152	sub update {	2796	sub update {
2153	my ($self) = @_;	2797	my ($self) = @_;
2154		2798
…		…
2156		2800
2157	return unless $self->{h} > 0;	2801	return unless $self->{h} > 0;
2158		2802
2159	delete $self->{texture};	2803	delete $self->{texture};
2160		2804
2161	$ROOT->on_refresh ($self, sub {	2805	$ROOT->on_post_alloc ($self => sub {
		2806	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2807
2162	if (delete $self->{need_reflow}) {	2808	if (delete $self->{need_reflow}) {
2163	my $height = 0;	2809	my $height = 0;
2164		2810
2165	$height += $_->[0] = $self->text_height ($_->[2])
2166	for @{$self->{par}};	2811	for my $para (@{$self->{par}}) {
		2812	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2813	my $layout = $self->get_layout ($para);
		2814	my ($w, $h) = $layout->size;
		2815
		2816	$para->{w} = $w + $para->{indent};
		2817	$para->{h} = $h;
		2818	$para->{wrapped} = $layout->has_wrapped;
		2819	}
		2820
		2821	$height += $para->{h};
		2822	}
2167		2823
2168	$self->{height} = $height;	2824	$self->{height} = $height;
2169		2825
2170	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];	2826	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2171		2827
2172	delete $self->{texture};	2828	delete $self->{texture};
2173	}	2829	}
2174		2830
2175	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {	2831	if (delete $self->{scroll_to_bottom}) {
		2832	$self->{children}[1]->set_value (1e10);
		2833	}
		2834
		2835	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2176	glClearColor 0, 0, 0, 0;	2836	glClearColor 0, 0, 0, 0;
2177	glClear GL_COLOR_BUFFER_BIT;	2837	glClear GL_COLOR_BUFFER_BIT;
2178		2838
2179	glEnable GL_BLEND;
2180	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2181	glEnable GL_TEXTURE_2D;
2182	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2183
2184	my $top = int $self->{children}[1]{range}[0];	2839	my $top = int $self->{children}[1]{range}[0];
2185		2840
2186	my $y0 = $top;	2841	my $y0 = $top;
2187	my $y1 = $top + $self->{h};	2842	my $y1 = $top + $H;
2188		2843
2189	my $y = 0;	2844	my $y = 0;
2190		2845
2191	my $layout = $self->{layout};
2192
2193	$layout->set_font ($self->{font}) if $self->{font};
2194
2195	for my $par (@{$self->{par}}) {	2846	for my $para (@{$self->{par}}) {
2196	my $h = $par->[0];	2847	my $h = $para->{h};
2197		2848
2198	if ($y0 < $y + $h && $y < $y1) {	2849	if ($y0 < $y + $h && $y < $y1) {
2199	$layout->set_text ($par->[2]);
2200		2850
2201	glColor @{ $par->[1] };	2851	my $layout = $self->get_layout ($para);
2202	my ($W, $H) = $layout->size;	2852
2203	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2853	$layout->render ($para->{indent}, $y - $y0);
		2854
		2855	if (my @w = @{ $para->{widget} }) {
		2856	my @s = $layout->get_shapes;
		2857
		2858	for (@w) {
		2859	my ($dx, $dy) = splice @s, 0, 2, ();
		2860
		2861	$_->{x} = $dx + $para->{indent};
		2862	$_->{y} = $dy + $y - $y0;
		2863
		2864	$_->draw;
		2865	}
		2866	}
2204	}	2867	}
2205		2868
2206	$y += $h;	2869	$y += $h;
2207	}	2870	}
2208
2209	glDisable GL_TEXTURE_2D;
2210	glDisable GL_BLEND;
2211	};	2871	};
2212	});	2872	});
2213	}	2873	}
2214		2874
		2875	sub reconfigure {
		2876	my ($self) = @_;
		2877
		2878	$self->SUPER::reconfigure;
		2879
		2880	$_->{w} = 1e10 for @{ $self->{par} };
		2881	$self->reflow;
		2882	}
		2883
2215	sub _draw {	2884	sub _draw {
2216	my ($self) = @_;	2885	my ($self) = @_;
2217		2886
2218	glEnable GL_BLEND;
2219	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2220	glEnable GL_TEXTURE_2D;	2887	glEnable GL_TEXTURE_2D;
2221	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2888	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2222	glColor 1, 1, 1, 1;	2889	glColor 0, 0, 0, 1;
2223	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	2890	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2224	glDisable GL_TEXTURE_2D;	2891	glDisable GL_TEXTURE_2D;
2225	glDisable GL_BLEND;
2226		2892
2227	$self->{children}[1]->draw;	2893	$self->{children}[1]->draw;
2228
2229	}	2894	}
2230		2895
2231	#############################################################################	2896	#############################################################################
2232		2897
2233	package CFClient::UI::Animator;	2898	package CFPlus::UI::Animator;
2234		2899
2235	use CFClient::OpenGL;	2900	use CFPlus::OpenGL;
2236		2901
2237	our @ISA = CFClient::UI::Bin::;	2902	our @ISA = CFPlus::UI::Bin::;
2238		2903
2239	sub moveto {	2904	sub moveto {
2240	my ($self, $x, $y) = @_;	2905	my ($self, $x, $y) = @_;
2241		2906
2242	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2907	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2270	glPopMatrix;	2935	glPopMatrix;
2271	}	2936	}
2272		2937
2273	#############################################################################	2938	#############################################################################
2274		2939
2275	package CFClient::UI::Flopper;	2940	package CFPlus::UI::Flopper;
2276		2941
2277	our @ISA = CFClient::UI::Button::;	2942	our @ISA = CFPlus::UI::Button::;
2278		2943
2279	sub new {	2944	sub new {
2280	my $class = shift;	2945	my $class = shift;
2281		2946
2282	my $self = $class->SUPER::new (	2947	my $self = $class->SUPER::new (
2283	state => 0,	2948	state => 0,
2284	connect_activate => \&toggle_flopper,	2949	on_activate => \&toggle_flopper,
2285	@_	2950	@_
2286	);	2951	);
2287		2952
2288	if ($self->{state}) {
2289	$self->{state} = 0;
2290	$self->toggle_flopper;
2291	}
2292
2293	$self	2953	$self
2294	}	2954	}
2295		2955
2296	sub toggle_flopper {	2956	sub toggle_flopper {
2297	my ($self) = @_;	2957	my ($self) = @_;
2298		2958
2299	# TODO: use animation	2959	$self->{other}->toggle_visibility;
2300	if ($self->{state} = !$self->{state}) {
2301	$CFClient::UI::ROOT->add ($self->{other});
2302	$self->{other}->move ($self->coord2global (0, $self->{h}));
2303	$self->emit ("open");
2304	} else {
2305	$CFClient::UI::ROOT->remove ($self->{other});
2306	$self->emit ("close");
2307	}
2308
2309	$self->emit (changed => $self->{state});
2310	}	2960	}
2311		2961
2312	#############################################################################	2962	#############################################################################
2313		2963
2314	package CFClient::UI::Tooltip;	2964	package CFPlus::UI::Tooltip;
2315		2965
2316	our @ISA = CFClient::UI::Bin::;	2966	our @ISA = CFPlus::UI::Bin::;
2317		2967
2318	use CFClient::OpenGL;	2968	use CFPlus::OpenGL;
2319		2969
2320	sub new {	2970	sub new {
2321	my $class = shift;	2971	my $class = shift;
2322		2972
2323	$class->SUPER::new (	2973	$class->SUPER::new (
2324	@_,	2974	@_,
2325	can_events => 0,	2975	can_events => 0,
2326	)	2976	)
2327	}	2977	}
2328		2978
2329	sub set_markup {	2979	sub set_tooltip_from {
2330	my ($self, $text) = @_;	2980	my ($self, $widget) = @_;
2331		2981
2332	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	2982	my $tooltip = $widget->{tooltip};
2333	$self->{label}->set_markup ($text);	2983
2334	$self->add ($self->{label});	2984	if ($ENV{CFPLUS_DEBUG} & 2) {
		2985	$tooltip .= "\n\n" . (ref $widget) . "\n"
		2986	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		2987	. "req $widget->{req_w} $widget->{req_h}\n"
		2988	. "visible $widget->{visible}";
		2989	}
		2990
		2991	$tooltip =~ s/^\n+//;
		2992	$tooltip =~ s/\n+$//;
		2993
		2994	$self->add (new CFPlus::UI::Label
		2995	markup => $tooltip,
		2996	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2997	fontsize => 0.8,
		2998	fg => [0, 0, 0, 1],
		2999	ellipsise => 0,
		3000	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3001	);
2335	}	3002	}
2336		3003
2337	sub size_request {	3004	sub size_request {
2338	my ($self) = @_;	3005	my ($self) = @_;
2339		3006
2340	$self->child->set_max_size ($::WIDTH * 0.3);
2341
2342	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3007	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2343		3008
2344	($w + 4, $h + 4)	3009	($w + 4, $h + 4)
2345	}	3010	}
2346		3011
2347	sub size_allocate {	3012	sub invoke_size_allocate {
2348	my ($self, $w, $h) = @_;	3013	my ($self, $w, $h) = @_;
2349		3014
2350	$self->SUPER::size_allocate ($w - 4, $h - 4);	3015	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3016	}
		3017
		3018	sub invoke_visibility_change {
		3019	my ($self, $visible) = @_;
		3020
		3021	return unless $visible;
		3022
		3023	$self->{root}->on_post_alloc ("move_$self" => sub {
		3024	my $widget = $self->{owner}
		3025	or return;
		3026
		3027	if ($widget->{visible}) {
		3028	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3029
		3030	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3031	if $x + $self->{w} > $self->{root}{w};
		3032
		3033	$self->move_abs ($x, $y);
		3034	} else {
		3035	$self->hide;
		3036	}
		3037	});
2351	}	3038	}
2352		3039
2353	sub _draw {	3040	sub _draw {
2354	my ($self) = @_;	3041	my ($self) = @_;
2355		3042
2356	glPushMatrix;
2357	glTranslate 0.375, 0.375;	3043	glTranslate 0.375, 0.375;
2358		3044
2359	my ($w, $h) = @$self{qw(w h)};	3045	my ($w, $h) = @$self{qw(w h)};
2360		3046
2361	glColor 1, 0.8, 0.4;	3047	glColor 1, 0.8, 0.4;
…		…
2372	glVertex 0 , $h;	3058	glVertex 0 , $h;
2373	glVertex $w, $h;	3059	glVertex $w, $h;
2374	glVertex $w, 0;	3060	glVertex $w, 0;
2375	glEnd;	3061	glEnd;
2376		3062
2377	glPopMatrix;	3063	glTranslate 2 - 0.375, 2 - 0.375;
2378		3064
2379	glTranslate 2, 2;
2380	$self->SUPER::_draw;	3065	$self->SUPER::_draw;
2381	}	3066	}
2382		3067
2383	#############################################################################	3068	#############################################################################
2384		3069
2385	package CFClient::UI::Face;	3070	package CFPlus::UI::Face;
2386		3071
2387	our @ISA = CFClient::UI::Base::;	3072	our @ISA = CFPlus::UI::DrawBG::;
2388		3073
2389	use CFClient::OpenGL;	3074	use CFPlus::OpenGL;
2390		3075
2391	sub new {	3076	sub new {
2392	my $class = shift;	3077	my $class = shift;
2393		3078
2394	$class->SUPER::new (	3079	my $self = $class->SUPER::new (
2395	aspect => 1,	3080	aspect => 1,
		3081	can_events => 0,
		3082	@_,
		3083	);
		3084
		3085	if ($self->{anim} && $self->{animspeed}) {
		3086	Scalar::Util::weaken (my $widget = $self);
		3087
		3088	$self->{timer} = Event->timer (
		3089	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3090	hard => 1,
		3091	interval => $self->{animspeed},
		3092	cb => sub {
		3093	++$widget->{frame};
		3094	$widget->update;
		3095	},
		3096	);
		3097	}
		3098
		3099	$self
		3100	}
		3101
		3102	sub size_request {
		3103	(32, 8)
		3104	}
		3105
		3106	sub update {
		3107	my ($self) = @_;
		3108
		3109	return unless $self->{visible};
		3110
		3111	$self->SUPER::update;
		3112	}
		3113
		3114	sub _draw {
		3115	my ($self) = @_;
		3116
		3117	return unless $::CONN;
		3118
		3119	$self->SUPER::_draw;
		3120
		3121	my $face;
		3122
		3123	if ($self->{frame}) {
		3124	my $anim = $::CONN->{anim}[$self->{anim}];
		3125
		3126	$face = $anim->[ $self->{frame} % @$anim ]
		3127	if $anim && @$anim;
		3128	}
		3129
		3130	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3131
		3132	if ($tex) {
		3133	glEnable GL_TEXTURE_2D;
		3134	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3135	glColor 0, 0, 0, 1;
		3136	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3137	glDisable GL_TEXTURE_2D;
		3138	}
		3139	}
		3140
		3141	sub destroy {
		3142	my ($self) = @_;
		3143
		3144	$self->{timer}->cancel
		3145	if $self->{timer};
		3146
		3147	$self->SUPER::destroy;
		3148	}
		3149
		3150	#############################################################################
		3151
		3152	package CFPlus::UI::Buttonbar;
		3153
		3154	our @ISA = CFPlus::UI::HBox::;
		3155
		3156	# TODO: should actualyl wrap buttons and other goodies.
		3157
		3158	#############################################################################
		3159
		3160	package CFPlus::UI::Menu;
		3161
		3162	our @ISA = CFPlus::UI::FancyFrame::;
		3163
		3164	use CFPlus::OpenGL;
		3165
		3166	sub new {
		3167	my $class = shift;
		3168
		3169	my $self = $class->SUPER::new (
		3170	items => [],
		3171	z => 100,
		3172	@_,
		3173	);
		3174
		3175	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3176
		3177	for my $item (@{ $self->{items} }) {
		3178	my ($widget, $cb, $tooltip) = @$item;
		3179
		3180	# handle various types of items, only text for now
		3181	if (!ref $widget) {
		3182	if ($widget =~ /\t/) {
		3183	my ($left, $right) = split /\t/, $widget, 2;
		3184
		3185	$widget = new CFPlus::UI::HBox
		3186	can_hover => 1,
		3187	can_events => 1,
		3188	tooltip => $tooltip,
		3189	children => [
		3190	(new CFPlus::UI::Label markup => $left, expand => 1),
		3191	(new CFPlus::UI::Label markup => $right, align => +1),
		3192	],
		3193	;
		3194
		3195	} else {
		3196	$widget = new CFPlus::UI::Label
		3197	can_hover => 1,
		3198	can_events => 1,
		3199	markup => $widget,
		3200	tooltip => $tooltip;
		3201	}
		3202	}
		3203
		3204	$self->{item}{$widget} = $item;
		3205
		3206	$self->{vbox}->add ($widget);
		3207	}
		3208
		3209	$self
		3210	}
		3211
		3212	# popup given the event (must be a mouse button down event currently)
		3213	sub popup {
		3214	my ($self, $ev) = @_;
		3215
		3216	$self->emit ("popdown");
		3217
		3218	# maybe save $GRAB? must be careful about events...
		3219	$GRAB = $self;
		3220	$self->{button} = $ev->{button};
		3221
		3222	$self->show;
		3223	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3224	}
		3225
		3226	sub invoke_mouse_motion {
		3227	my ($self, $ev, $x, $y) = @_;
		3228
		3229	# TODO: should use vbox->find_widget or so
		3230	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3231	$self->{hover} = $self->{item}{$HOVER};
		3232
		3233	0
		3234	}
		3235
		3236	sub invoke_button_up {
		3237	my ($self, $ev, $x, $y) = @_;
		3238
		3239	if ($ev->{button} == $self->{button}) {
		3240	undef $GRAB;
		3241	$self->hide;
		3242
		3243	$self->emit ("popdown");
		3244	$self->{hover}[1]->() if $self->{hover};
		3245	} else {
		3246	return 0
		3247	}
		3248
		3249	1
		3250	}
		3251
		3252	#############################################################################
		3253
		3254	package CFPlus::UI::Multiplexer;
		3255
		3256	our @ISA = CFPlus::UI::Container::;
		3257
		3258	sub new {
		3259	my $class = shift;
		3260
		3261	my $self = $class->SUPER::new (
		3262	@_,
		3263	);
		3264
		3265	$self->{current} = $self->{children}[0]
		3266	if @{ $self->{children} };
		3267
		3268	$self
		3269	}
		3270
		3271	sub add {
		3272	my ($self, @widgets) = @_;
		3273
		3274	$self->SUPER::add (@widgets);
		3275
		3276	$self->{current} = $self->{children}[0]
		3277	if @{ $self->{children} };
		3278	}
		3279
		3280	sub get_current_page {
		3281	my ($self) = @_;
		3282
		3283	$self->{current}
		3284	}
		3285
		3286	sub set_current_page {
		3287	my ($self, $page_or_widget) = @_;
		3288
		3289	my $widget = ref $page_or_widget
		3290	? $page_or_widget
		3291	: $self->{children}[$page_or_widget];
		3292
		3293	$self->{current} = $widget;
		3294	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3295
		3296	$self->emit (page_changed => $self->{current});
		3297
		3298	$self->realloc;
		3299	}
		3300
		3301	sub visible_children {
		3302	$_[0]{current}
		3303	}
		3304
		3305	sub size_request {
		3306	my ($self) = @_;
		3307
		3308	$self->{current}->size_request
		3309	}
		3310
		3311	sub invoke_size_allocate {
		3312	my ($self, $w, $h) = @_;
		3313
		3314	$self->{current}->configure (0, 0, $w, $h);
		3315
		3316	1
		3317	}
		3318
		3319	sub _draw {
		3320	my ($self) = @_;
		3321
		3322	$self->{current}->draw;
		3323	}
		3324
		3325	#############################################################################
		3326
		3327	package CFPlus::UI::Notebook;
		3328
		3329	our @ISA = CFPlus::UI::VBox::;
		3330
		3331	sub new {
		3332	my $class = shift;
		3333
		3334	my $self = $class->SUPER::new (
		3335	buttonbar => (new CFPlus::UI::Buttonbar),
		3336	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3337	# filter => # will be put between multiplexer and $self
		3338	@_,
		3339	);
		3340
		3341	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3342	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3343
		3344	$self
		3345	}
		3346
		3347	sub add {
		3348	my ($self, $title, $widget, $tooltip) = @_;
		3349
		3350	Scalar::Util::weaken $self;
		3351
		3352	$self->{buttonbar}->add (new CFPlus::UI::Button
		3353	markup => $title,
		3354	tooltip => $tooltip,
		3355	on_activate => sub { $self->set_current_page ($widget) },
		3356	);
		3357
		3358	$self->{multiplexer}->add ($widget);
		3359	}
		3360
		3361	sub get_current_page {
		3362	my ($self) = @_;
		3363
		3364	$self->{multiplexer}->get_current_page
		3365	}
		3366
		3367	sub set_current_page {
		3368	my ($self, $page) = @_;
		3369
		3370	$self->{multiplexer}->set_current_page ($page);
		3371	$self->emit (page_changed => $self->{multiplexer}{current});
		3372	}
		3373
		3374	#############################################################################
		3375
		3376	package CFPlus::UI::Selector;
		3377
		3378	use utf8;
		3379
		3380	our @ISA = CFPlus::UI::Button::;
		3381
		3382	sub new {
		3383	my $class = shift;
		3384
		3385	my $self = $class->SUPER::new (
		3386	options => [], # [value, title, longdesc], ...
		3387	value => undef,
		3388	@_,
		3389	);
		3390
		3391	$self->_set_value ($self->{value});
		3392
		3393	$self
		3394	}
		3395
		3396	sub invoke_button_down {
		3397	my ($self, $ev) = @_;
		3398
		3399	my @menu_items;
		3400
		3401	for (@{ $self->{options} }) {
		3402	my ($value, $title, $tooltip) = @$_;
		3403
		3404	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3405	}
		3406
		3407	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3408	}
		3409
		3410	sub _set_value {
		3411	my ($self, $value) = @_;
		3412
		3413	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3414	or return;
		3415
		3416	$self->{value} = $item->[0];
		3417	$self->set_markup ("$item->[1] ⇓");
		3418	$self->set_tooltip ($item->[2]);
		3419	}
		3420
		3421	sub set_value {
		3422	my ($self, $value) = @_;
		3423
		3424	return unless $self->{value} ne $value;
		3425
		3426	$self->_set_value ($value);
		3427	$self->emit (changed => $value);
		3428	}
		3429
		3430	#############################################################################
		3431
		3432	package CFPlus::UI::Statusbox;
		3433
		3434	our @ISA = CFPlus::UI::VBox::;
		3435
		3436	sub new {
		3437	my $class = shift;
		3438
		3439	my $self = $class->SUPER::new (
		3440	fontsize => 0.8,
		3441	@_,
		3442	);
		3443
		3444	Scalar::Util::weaken (my $this = $self);
		3445
		3446	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3447
		3448	$self
		3449	}
		3450
		3451	sub reorder {
		3452	my ($self) = @_;
		3453	my $NOW = Time::HiRes::time;
		3454
		3455	# freeze display when hovering over any label
		3456	return if $CFPlus::UI::TOOLTIP->{owner}
		3457	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3458	values %{ $self->{item} };
		3459
		3460	while (my ($k, $v) = each %{ $self->{item} }) {
		3461	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3462	}
		3463
		3464	my @widgets;
		3465
		3466	my @items = sort {
		3467	$a->{pri} <=> $b->{pri}
		3468	or $b->{id} <=> $a->{id}
		3469	} values %{ $self->{item} };
		3470
		3471	$self->{timer}->interval (1);
		3472
		3473	my $count = 10 + 1;
		3474	for my $item (@items) {
		3475	last unless --$count;
		3476
		3477	my $label = $item->{label} ||= do {
		3478	# TODO: doesn't handle markup well (read as: at all)
		3479	my $short = $item->{count} > 1
		3480	? "<b>$item->{count} ×</b> $item->{text}"
		3481	: $item->{text};
		3482
		3483	for ($short) {
		3484	s/^\s+//;
		3485	s/\s+/ /g;
		3486	}
		3487
		3488	new CFPlus::UI::Label
		3489	markup => $short,
		3490	tooltip => $item->{tooltip},
		3491	tooltip_font => $::FONT_PROP,
		3492	tooltip_width => 0.67,
		3493	fontsize => $item->{fontsize} || $self->{fontsize},
		3494	max_w => $::WIDTH * 0.44,
		3495	fg => [@{ $item->{fg} }],
		3496	can_events => 1,
		3497	can_hover => 1
		3498	};
		3499
		3500	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3501	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3502	$label->update;
		3503	$label->set_max_size (undef, $label->{req_h} * $diff)
		3504	if $diff < 1;
		3505	$self->{timer}->interval (1/30);
		3506	} else {
		3507	$label->{fg}[3] = $item->{fg}[3] || 1;
		3508	}
		3509
		3510	push @widgets, $label;
		3511	}
		3512
		3513	$self->clear;
		3514	$self->SUPER::add (reverse @widgets);
		3515	}
		3516
		3517	sub add {
		3518	my ($self, $text, %arg) = @_;
		3519
		3520	$text =~ s/^\s+//;
		3521	$text =~ s/\s+$//;
		3522
		3523	return unless $text;
		3524
		3525	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3526
		3527	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3528
		3529	if (my $item = $self->{item}{$group}) {
		3530	if ($item->{text} eq $text) {
		3531	$item->{count}++;
		3532	} else {
		3533	$item->{count} = 1;
		3534	$item->{text} = $item->{tooltip} = $text;
		3535	}
		3536	$item->{id} += 0.2;#d#
		3537	$item->{timeout} = $timeout;
		3538	delete $item->{label};
		3539	} else {
		3540	$self->{item}{$group} = {
		3541	id => ++$self->{id},
		3542	text => $text,
		3543	timeout => $timeout,
		3544	tooltip => $text,
		3545	fg => [0.8, 0.8, 0.8, 0.8],
		3546	pri => 0,
		3547	count => 1,
		3548	%arg,
		3549	};
		3550	}
		3551
		3552	$ROOT->on_refresh (reorder => sub {
		3553	$self->reorder;
		3554	});
		3555	}
		3556
		3557	sub reconfigure {
		3558	my ($self) = @_;
		3559
		3560	delete $_->{label}
		3561	for values %{ $self->{item} || {} };
		3562
		3563	$self->reorder;
		3564	$self->SUPER::reconfigure;
		3565	}
		3566
		3567	sub destroy {
		3568	my ($self) = @_;
		3569
		3570	$self->{timer}->cancel;
		3571
		3572	$self->SUPER::destroy;
		3573	}
		3574
		3575	#############################################################################
		3576
		3577	package CFPlus::UI::Inventory;
		3578
		3579	our @ISA = CFPlus::UI::Table::;
		3580
		3581	sub new {
		3582	my $class = shift;
		3583
		3584	my $self = $class->SUPER::new (
		3585	col_expand => [0, 1, 0],
		3586	items => [],
		3587	@_,
		3588	);
		3589
		3590	$self->set_sort_order (undef);
		3591
		3592	$self
		3593	}
		3594
		3595	sub update_items {
		3596	my ($self) = @_;
		3597
		3598	$self->clear;
		3599
		3600	my @item = $self->{sort}->(@{ $self->{items} });
		3601
		3602	my @adds;
		3603	my $row = 0;
		3604	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3605	CFPlus::Item::update_widgets $item;
		3606
		3607	push @adds, 0, $row, $item->{face_widget};
		3608	push @adds, 1, $row, $item->{desc_widget};
		3609	push @adds, 2, $row, $item->{weight_widget};
		3610
		3611	$row++;
		3612	}
		3613
		3614	$self->add (@adds);
		3615	}
		3616
		3617	sub set_sort_order {
		3618	my ($self, $order) = @_;
		3619
		3620	$self->{sort} = $order ||= sub {
		3621	sort {
		3622	$a->{type} <=> $b->{type}
		3623	or $a->{name} cmp $b->{name}
		3624	} @_
		3625	};
		3626
		3627	$self->update_items;
		3628	}
		3629
		3630	sub set_items {
		3631	my ($self, $items) = @_;
		3632
		3633	$self->{items} = [$items ? values %$items : ()];
		3634	$self->update_items;
		3635	}
		3636
		3637	#############################################################################
		3638
		3639	package CFPlus::UI::SpellList;
		3640
		3641	our @ISA = CFPlus::UI::Table::;
		3642
		3643	sub new {
		3644	my $class = shift;
		3645
		3646	my $self = $class->SUPER::new (
		3647	binding => [],
		3648	commands => [],
2396	@_,	3649	@_,
2397	)	3650	)
2398	}	3651	}
2399		3652
		3653	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3654
		3655	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3656	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3657	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3658	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3659	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3660	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3661	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3662	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3663	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3664	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3665
		3666	sub rebuild_spell_list {
		3667	my ($self) = @_;
		3668
		3669	$CFPlus::UI::ROOT->on_refresh ($self => sub {
		3670	$self->clear;
		3671
		3672	return unless $::CONN;
		3673
		3674	$self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3675	$self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3676	$self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3677	$self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3678	$self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3679
		3680	my $row = 0;
		3681
		3682	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3683	my $spell = $self->{spell}{$_};
		3684
		3685	$row++;
		3686
		3687	my $spell_cb = sub {
		3688	my ($widget, $ev) = @_;
		3689
		3690	if ($ev->{button} == 1) {
		3691	$::CONN->user_send ("cast $spell->{name}");
		3692	} elsif ($ev->{button} == 2) {
		3693	$::CONN->user_send ("invoke $spell->{name}");
		3694	} elsif ($ev->{button} == 3) {
		3695	(new CFPlus::UI::Menu
		3696	items => [
		3697	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3698	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3699	],
		3700	)->popup ($ev);
		3701	} else {
		3702	return 0;
		3703	}
		3704
		3705	1
		3706	};
		3707
		3708	my $tooltip = "$spell->{message}$TOOLTIP_ALL";
		3709
		3710	#TODO: add path info to tooltip
		3711	#$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
		3712
		3713	$self->add (0, $row, new CFPlus::UI::Face
		3714	face => $spell->{face},
		3715	can_hover => 1,
		3716	can_events => 1,
		3717	tooltip => $tooltip,
		3718	on_button_down => $spell_cb,
		3719	);
		3720
		3721	$self->add (1, $row, new CFPlus::UI::Label
		3722	expand => 1,
		3723	text => $spell->{name},
		3724	can_hover => 1,
		3725	can_events => 1,
		3726	tooltip => $tooltip,
		3727	on_button_down => $spell_cb,
		3728	);
		3729
		3730	$self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3731	$self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3732	$self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3733	$self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3734	}
		3735	});
		3736	}
		3737
		3738	sub add_spell {
		3739	my ($self, $spell) = @_;
		3740
		3741	$self->{spell}->{$spell->{name}} = $spell;
		3742	$self->rebuild_spell_list;
		3743	}
		3744
		3745	sub remove_spell {
		3746	my ($self, $spell) = @_;
		3747
		3748	delete $self->{spell}->{$spell->{name}};
		3749	$self->rebuild_spell_list;
		3750	}
		3751
		3752	sub clear_spells {
		3753	my ($self) = @_;
		3754
		3755	$self->{spell} = {};
		3756	$self->rebuild_spell_list;
		3757	}
		3758
		3759	#############################################################################
		3760
		3761	package CFPlus::UI::Root;
		3762
		3763	our @ISA = CFPlus::UI::Container::;
		3764
		3765	use List::Util qw(min max);
		3766
		3767	use CFPlus::OpenGL;
		3768
		3769	sub new {
		3770	my $class = shift;
		3771
		3772	my $self = $class->SUPER::new (
		3773	visible => 1,
		3774	@_,
		3775	);
		3776
		3777	Scalar::Util::weaken ($self->{root} = $self);
		3778
		3779	$self
		3780	}
		3781
2400	sub size_request {	3782	sub size_request {
2401	(32, 8)
2402	}
2403
2404	sub draw {
2405	my ($self) = @_;	3783	my ($self) = @_;
2406		3784
2407	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3785	($self->{w}, $self->{h})
2408
2409	if ($tex) {
2410	glEnable GL_BLEND;
2411	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2412	glEnable GL_TEXTURE_2D;
2413	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2414	glColor 1, 1, 1, 1;
2415	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
2416	glDisable GL_TEXTURE_2D;
2417	glDisable GL_BLEND;
2418	}
2419	}	3786	}
2420		3787
2421	#############################################################################	3788	sub _to_pixel {
		3789	my ($coord, $size, $max) = @_;
2422		3790
2423	package CFClient::UI::Root;	3791	$coord =
		3792	$coord eq "center" ? ($max - $size) * 0.5
		3793	: $coord eq "max" ? $max
		3794	: $coord;
2424		3795
2425	our @ISA = CFClient::UI::Container::;	3796	$coord = 0 if $coord < 0;
		3797	$coord = $max - $size if $coord > $max - $size;
2426		3798
2427	use CFClient::OpenGL;	3799	int $coord + 0.5
2428
2429	sub check_size {
2430	my ($self) = @_;
2431
2432	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
2433	}	3800	}
2434		3801
2435	sub size_request {	3802	sub invoke_size_allocate {
2436	($::WIDTH, $::HEIGHT)
2437	}
2438
2439	sub configure {
2440	my ($self, $x, $y, $w, $h) = @_;	3803	my ($self, $w, $h) = @_;
2441		3804
2442	$self->SUPER::configure ($x, $y, $w, $h);
2443
2444	for my $child (@{$self->{children}}) {	3805	for my $child ($self->children) {
2445	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3806	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2446		3807
2447	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3808	$X = $child->{force_x} if exists $child->{force_x};
2448	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3809	$Y = $child->{force_y} if exists $child->{force_y};
		3810
		3811	$X = _to_pixel $X, $W, $self->{w};
		3812	$Y = _to_pixel $Y, $H, $self->{h};
		3813
2449	$child->configure ($X, $Y, $W,$H);	3814	$child->configure ($X, $Y, $W, $H);
		3815	}
		3816
2450	}	3817	1
2451	}	3818	}
2452		3819
2453	sub _topleft {	3820	sub coord2local {
2454	my ($self, $x, $y) = @_;	3821	my ($self, $x, $y) = @_;
2455		3822
2456	($x, $y)	3823	($x, $y)
2457	}	3824	}
2458		3825
		3826	sub coord2global {
		3827	my ($self, $x, $y) = @_;
		3828
		3829	($x, $y)
		3830	}
		3831
2459	sub update {	3832	sub update {
2460	my ($self) = @_;	3833	my ($self) = @_;
2461		3834
2462	$self->check_size;	3835	$::WANT_REFRESH++;
2463	::refresh ();
2464	}	3836	}
2465		3837
2466	sub add {	3838	sub add {
2467	my ($self, $child) = @_;	3839	my ($self, @children) = @_;
2468		3840
2469	# integerize window positions	3841	$_->{is_toplevel} = 1
2470	$child->{x} = int $child->{x};	3842	for @children;
2471	$child->{y} = int $child->{y};
2472		3843
2473	$self->SUPER::add ($child);	3844	$self->SUPER::add (@children);
		3845	}
		3846
		3847	sub remove {
		3848	my ($self, @children) = @_;
		3849
		3850	$self->SUPER::remove (@children);
		3851
		3852	delete $self->{is_toplevel}
		3853	for @children;
		3854
		3855	while (@children) {
		3856	my $w = pop @children;
		3857	push @children, $w->children;
		3858	$w->set_invisible;
		3859	}
2474	}	3860	}
2475		3861
2476	sub on_refresh {	3862	sub on_refresh {
2477	my ($self, $id, $cb) = @_;	3863	my ($self, $id, $cb) = @_;
2478		3864
2479	$self->{refresh_hook}{$id} = $cb;	3865	$self->{refresh_hook}{$id} = $cb;
2480	}	3866	}
2481		3867
		3868	sub on_post_alloc {
		3869	my ($self, $id, $cb) = @_;
		3870
		3871	$self->{post_alloc_hook}{$id} = $cb;
		3872	}
		3873
2482	sub draw {	3874	sub draw {
2483	my ($self) = @_;	3875	my ($self) = @_;
2484		3876
2485	while (my $rcb = delete $self->{refresh_hook}) {	3877	while ($self->{refresh_hook}) {
2486	$_->() for values %$rcb;	3878	$_->()
		3879	for values %{delete $self->{refresh_hook}};
2487	}	3880	}
		3881
		3882	if ($self->{realloc}) {
		3883	my %queue;
		3884	my @queue;
		3885	my $widget;
		3886
		3887	outer:
		3888	while () {
		3889	if (my $realloc = delete $self->{realloc}) {
		3890	for $widget (values %$realloc) {
		3891	$widget->{visible} or next; # do not resize invisible widgets
		3892
		3893	$queue{$widget+0}++ and next; # duplicates are common
		3894
		3895	push @{ $queue[$widget->{visible}] }, $widget;
		3896	}
		3897	}
		3898
		3899	while () {
		3900	@queue or last outer;
		3901
		3902	$widget = pop @{ $queue[-1] || [] }
		3903	and last;
		3904
		3905	pop @queue;
		3906	}
		3907
		3908	delete $queue{$widget+0};
		3909
		3910	my ($w, $h) = $widget->size_request;
		3911
		3912	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3913	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3914
		3915	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3916	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3917
		3918	$w = $widget->{force_w} if exists $widget->{force_w};
		3919	$h = $widget->{force_h} if exists $widget->{force_h};
		3920
		3921	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3922	|| delete $widget->{force_realloc}) {
		3923	$widget->{req_w} = $w;
		3924	$widget->{req_h} = $h;
		3925
		3926	$self->{size_alloc}{$widget+0} = $widget;
		3927
		3928	if (my $parent = $widget->{parent}) {
		3929	$self->{realloc}{$parent+0} = $parent
		3930	unless $queue{$parent+0};
		3931
		3932	$parent->{force_size_alloc} = 1;
		3933	$self->{size_alloc}{$parent+0} = $parent;
		3934	}
		3935	}
		3936
		3937	delete $self->{realloc}{$widget+0};
		3938	}
		3939	}
		3940
		3941	while (my $size_alloc = delete $self->{size_alloc}) {
		3942	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3943	values %$size_alloc;
		3944
		3945	while () {
		3946	my $widget = pop @queue || last;
		3947
		3948	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3949
		3950	$w = 0 if $w < 0;
		3951	$h = 0 if $h < 0;
		3952
		3953	$w = max $widget->{min_w}, $w;
		3954	$h = max $widget->{min_h}, $h;
		3955
		3956	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3957	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3958
		3959	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3960	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3961
		3962	$w = int $w + 0.5;
		3963	$h = int $h + 0.5;
		3964
		3965	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3966	$widget->{old_w} = $widget->{w};
		3967	$widget->{old_h} = $widget->{h};
		3968
		3969	$widget->{w} = $w;
		3970	$widget->{h} = $h;
		3971
		3972	$widget->emit (size_allocate => $w, $h);
		3973	}
		3974	}
		3975	}
		3976
		3977	while ($self->{post_alloc_hook}) {
		3978	$_->()
		3979	for values %{delete $self->{post_alloc_hook}};
		3980	}
		3981
2488		3982
2489	glViewport 0, 0, $::WIDTH, $::HEIGHT;	3983	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2490	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	3984	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2491	glClear GL_COLOR_BUFFER_BIT;	3985	glClear GL_COLOR_BUFFER_BIT;
2492		3986
2493	glMatrixMode GL_PROJECTION;	3987	glMatrixMode GL_PROJECTION;
2494	glLoadIdentity;	3988	glLoadIdentity;
2495	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	3989	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2496	glMatrixMode GL_MODELVIEW;	3990	glMatrixMode GL_MODELVIEW;
2497	glLoadIdentity;	3991	glLoadIdentity;
2498		3992
		3993	{
		3994	package CFPlus::UI::Base;
		3995
		3996	($draw_x, $draw_y, $draw_w, $draw_h) =
		3997	(0, 0, $self->{w}, $self->{h});
		3998	}
		3999
2499	$self->_draw;	4000	$self->_draw;
2500	}	4001	}
2501		4002
2502	#############################################################################	4003	#############################################################################
2503		4004
2504	package CFClient::UI;	4005	package CFPlus::UI;
2505		4006
2506	$ROOT = new CFClient::UI::Root;	4007	$ROOT = new CFPlus::UI::Root;
2507	$TOOLTIP = new CFClient::UI::Tooltip;	4008	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2508		4009
2509	1	4010	1
2510		4011

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