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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.189 by root, Mon May 8 22:17:24 2006 UTC vs.
Revision 1.339 by root, Sun Jul 30 12:15:19 2006 UTC

1	package CFClient::UI;	1	package CFClient::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 CFClient;
		11	use CFClient::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
		210	#############################################################################
		211
		212	package CFClient::UI::Event;
		213
		214	sub xy {
		215	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		216	}
		217
138	#############################################################################	218	#############################################################################
139		219
140	package CFClient::UI::Base;	220	package CFClient::UI::Base;
141		221
142	use strict;	222	use strict;
…		…
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	}, $class;
156		238
		239	Scalar::Util::weaken ($CFClient::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 = $CFClient::UI::LAYOUT->{$self->{name}}) {
		248	$self->{x} = $layout->{x} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{x};
		249	$self->{y} = $layout->{y} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{y};
		250	$self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{w};
		251	$self->{force_h} = $layout->{h} * $CFClient::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) = @_;
…		…
176	return if $self->{parent};	272	return if $self->{parent};
177		273
178	$CFClient::UI::ROOT->add ($self);	274	$CFClient::UI::ROOT->add ($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	$CFClient::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, CFClient::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	373	$h = List::Util::min $h, CFClient::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	$self->emit (size_allocate => $w, $h);
243	}	394	}
244	}
245
246	sub size_allocate {
247	# nothing to be done
248	}	395	}
249		396
250	sub children {	397	sub children {
		398	# nop
251	}	399	}
252		400
253	# call when resolution changes etc.	401	sub visible_children {
254	sub reconfigure {	402	$_[0]->children
255	my ($self) = @_;
256
257	$_->reconfigure
258	for $self->children;
259
260	$self->check_size;
261	$self->size_allocate ($self->{w}, $self->{h});
262	$self->update;
263	}	403	}
264		404
265	sub set_max_size {	405	sub set_max_size {
266	my ($self, $w, $h) = @_;	406	my ($self, $w, $h) = @_;
267		407
268	delete $self->{max_w}; $self->{max_w} = $w if $w;	408	$self->{max_w} = int $w if defined $w;
269	delete $self->{max_h}; $self->{max_h} = $h if $h;	409	$self->{max_h} = int $h if defined $h;
270	}
271		410
272	# return top left coordinates	411	$self->realloc;
273	sub _topleft {	412	}
		413
		414	sub set_tooltip {
274	my ($self, $x, $y) = @_;	415	my ($self, $tooltip) = @_;
275		416
276	$self->{parent}	417	$tooltip =~ s/^\s+//;
277	or Carp::confess "no parent widget in _topleft\n";#d#	418	$tooltip =~ s/\s+$//;
278		419
279	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	420	return if $self->{tooltip} eq $tooltip;
		421
		422	$self->{tooltip} = $tooltip;
		423
		424	if ($CFClient::UI::TOOLTIP->{owner} == $self) {
		425	delete $CFClient::UI::TOOLTIP->{owner};
		426	$CFClient::UI::TOOLTIP_WATCHER->cb->();
		427	}
280	}	428	}
281		429
282	# translate global coordinates to local coordinate system	430	# translate global coordinates to local coordinate system
283	sub coord2local {	431	sub coord2local {
284	my ($self, $x, $y) = @_;	432	my ($self, $x, $y) = @_;
285		433
286	my ($X, $Y) = $self->_topleft;	434	Carp::confess unless $self->{parent};#d#
287	($x - $X, $y - $Y)	435
		436	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
288	}	437	}
289		438
290	# translate local coordinates to global coordinate system	439	# translate local coordinates to global coordinate system
291	sub coord2global {	440	sub coord2global {
292	my ($self, $x, $y) = @_;	441	my ($self, $x, $y) = @_;
293		442
294	my ($X, $Y) = $self->_topleft;	443	Carp::confess unless $self->{parent};#d#
295	($x + $X, $y + $Y)
296	}
297		444
		445	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		446	}
		447
298	sub focus_in {	448	sub invoke_focus_in {
299	my ($self) = @_;	449	my ($self) = @_;
300		450
301	return if $FOCUS == $self;	451	return if $FOCUS == $self;
302	return unless $self->{can_focus};	452	return unless $self->{can_focus};
303		453
304	my $focus = $FOCUS; $FOCUS = $self;	454	$FOCUS = $self;
305		455
306	$self->emit (focus_in => $focus);	456	$self->update;
307		457
308	$focus->update if $focus;	458	0
309	$FOCUS->update;
310	}	459	}
311		460
312	sub focus_out {	461	sub invoke_focus_out {
313	my ($self) = @_;	462	my ($self) = @_;
314		463
315	return unless $FOCUS == $self;	464	return unless $FOCUS == $self;
316		465
317	my $focus = $FOCUS; undef $FOCUS;	466	undef $FOCUS;
318		467
319	$self->emit (focus_out => $focus);	468	$self->update;
320		469
321	$focus->update if $focus; #?	470	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
322	}	471	unless $FOCUS;
323		472
		473	0
		474	}
		475
		476	sub grab_focus {
		477	my ($self) = @_;
		478
		479	$FOCUS->emit ("focus_out") if $FOCUS;
		480	$self->emit ("focus_in");
		481	}
		482
324	sub mouse_motion { }	483	sub invoke_mouse_motion { 0 }
325	sub button_up { }	484	sub invoke_button_up { 0 }
326	sub key_down { }	485	sub invoke_key_down { 0 }
327	sub key_up { }	486	sub invoke_key_up { 0 }
		487	sub invoke_mouse_wheel { 0 }
328		488
329	sub button_down {	489	sub invoke_button_down {
330	my ($self, $ev, $x, $y) = @_;	490	my ($self, $ev, $x, $y) = @_;
331		491
332	$self->focus_in;	492	$self->grab_focus;
333	}
334		493
335	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	494	0
336	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	495	}
337	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	496
338	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	497	sub connect {
339	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 CFClient::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, $draw_h); # screen rectangle being drawn
340		583
341	sub draw {	584	sub draw {
342	my ($self) = @_;	585	my ($self) = @_;
343		586
344	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);
345		596
346	glPushMatrix;	597	glPushMatrix;
347	glTranslate $self->{x}, $self->{y}, 0;	598	glTranslate $self->{x}, $self->{y}, 0;
348	$self->_draw;
349	glPopMatrix;
350		599
351	if ($self == $HOVER && $self->{can_hover}) {	600	if ($self == $HOVER && $self->{can_hover}) {
352	my ($x, $y) = @$self{qw(x y)};
353
354	glColor 1, 0.8, 0.5, 0.2;	601	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
355	glEnable GL_BLEND;	602	glEnable GL_BLEND;
356	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	603	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
357	glBegin GL_QUADS;	604	glBegin GL_QUADS;
358	glVertex $x , $y;
359	glVertex $x + $self->{w}, $y;
360	glVertex $x + $self->{w}, $y + $self->{h};
361	glVertex $x , $y + $self->{h};
362	glEnd;
363	glDisable GL_BLEND;
364	}
365
366	if ($ENV{PCLIENT_DEBUG}) {
367	glPushMatrix;
368	glColor 1, 1, 0, 1;
369	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
370	glBegin GL_LINE_LOOP;
371	glVertex 0 , 0;	605	glVertex 0 , 0;
372	glVertex $self->{w}, 0;	606	glVertex $self->{w}, 0;
373	glVertex $self->{w}, $self->{h};	607	glVertex $self->{w}, $self->{h};
374	glVertex 0 , $self->{h};	608	glVertex 0 , $self->{h};
375	glEnd;	609	glEnd;
		610	glDisable GL_BLEND;
		611	}
		612
		613	if ($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;
376	glPopMatrix;	623	glPopMatrix;
377	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	624	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
378	}	625	}
		626
		627	$self->_draw;
		628	glPopMatrix;
379	}	629	}
380		630
381	sub _draw {	631	sub _draw {
382	my ($self) = @_;	632	my ($self) = @_;
383		633
384	warn "no draw defined for $self\n";	634	warn "no draw defined for $self\n";
385	}	635	}
386		636
387	sub find_widget {
388	my ($self, $x, $y) = @_;
389
390	return () unless $self->{can_events};
391
392	return $self
393	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
394	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
395
396	()
397	}
398
399	sub set_parent {
400	my ($self, $parent) = @_;
401
402	Scalar::Util::weaken ($self->{parent} = $parent);
403	}
404
405	sub check_size {
406	my ($self) = @_;
407
408	$self->_check_size;
409	return;
410	my $check_size = $CFClient::UI::ROOT->{_check_size} ||= {};
411
412	$check_size->{$self} = $self;
413
414	$CFClient::UI::ROOT->on_refresh (_check_size => sub {
415	while (%$check_size) {
416	my @widgets = values %$check_size;
417	$_->_check_size
418	for @widgets;
419	}
420	});
421	}
422
423	sub _check_size {
424	my ($self) = @_;
425
426	delete $CFClient::UI::ROOT->{_check_size}{$self};
427
428	$self->{parent}
429	or return 1;
430
431	my ($w, $h) = $self->{user_w} && $self->{user_h}
432	? @$self{qw(user_w user_h)}
433	: $self->size_request;
434
435	if ($w != $self->{req_w} || $h != $self->{req_h}) {
436	$self->{req_w} = $w;
437	$self->{req_h} = $h;
438
439	$self->{parent}->_check_size
440	or $self->size_allocate (
441	(List::Util::max $self->{w}, $w),
442	(List::Util::max $self->{h}, $h),
443	);
444
445	1
446	} else {
447	0
448	}
449	}
450
451	sub update {
452	my ($self) = @_;
453
454	my $update = $CFClient::UI::ROOT->{_update} ||= {};
455
456	$update->{$self} = $self;
457
458	$CFClient::UI::ROOT->on_refresh (_update => sub {
459	while (%$update) {
460	my @widgets = values %$update;
461	%$update = ();
462
463	$_->{parent} && $_->{parent}->update
464	for @widgets;
465	}
466	});
467	}
468
469	sub connect {
470	my ($self, $signal, $cb) = @_;
471
472	push @{ $self->{signal_cb}{$signal} }, $cb;
473	}
474
475	sub emit {
476	my ($self, $signal, @args) = @_;
477
478	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
479	}
480
481	sub DESTROY {	637	sub DESTROY {
482	my ($self) = @_;	638	my ($self) = @_;
483		639
484	#$self->deactivate;	640	return if CFClient::in_destruct;
		641
		642	delete $WIDGET{$self+0};
		643
		644	eval { $self->destroy };
		645	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
485	}	646	}
486		647
487	#############################################################################	648	#############################################################################
488		649
489	package CFClient::UI::DrawBG;	650	package CFClient::UI::DrawBG;
…		…
497	my $class = shift;	658	my $class = shift;
498		659
499	# range [value, low, high, page]	660	# range [value, low, high, page]
500		661
501	$class->SUPER::new (	662	$class->SUPER::new (
502	bg => [0, 0, 0, 0.2],	663	#bg => [0, 0, 0, 0.2],
503	active_bg => [1, 1, 1, 0.5],	664	#active_bg => [1, 1, 1, 0.5],
504	@_	665	@_
505	)	666	)
506	}	667	}
507		668
508	sub _draw {	669	sub _draw {
509	my ($self) = @_;	670	my ($self) = @_;
510		671
		672	my $color = $FOCUS == $self && $self->{active_bg}
		673	? $self->{active_bg}
		674	: $self->{bg};
		675
		676	if ($color && (@$color < 4 || $color->[3])) {
511	my ($w, $h) = @$self{qw(w h)};	677	my ($w, $h) = @$self{qw(w h)};
512		678
513	glEnable GL_BLEND;	679	glEnable GL_BLEND;
514	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	680	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
515	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	681	glColor_premultiply @$color;
516		682
517	glBegin GL_QUADS;	683	glBegin GL_QUADS;
518	glVertex 0 , 0;	684	glVertex 0 , 0;
519	glVertex 0 , $h;	685	glVertex 0 , $h;
520	glVertex $w, $h;	686	glVertex $w, $h;
521	glVertex $w, 0;	687	glVertex $w, 0;
522	glEnd;	688	glEnd;
523		689
524	glDisable GL_BLEND;	690	glDisable GL_BLEND;
		691	}
525	}	692	}
526		693
527	#############################################################################	694	#############################################################################
528		695
529	package CFClient::UI::Empty;	696	package CFClient::UI::Empty;
…		…
534	my ($class, %arg) = @_;	701	my ($class, %arg) = @_;
535	$class->SUPER::new (can_events => 0, %arg);	702	$class->SUPER::new (can_events => 0, %arg);
536	}	703	}
537		704
538	sub size_request {	705	sub size_request {
539	(0, 0)	706	my ($self) = @_;
		707
		708	($self->{w} + 0, $self->{h} + 0)
540	}	709	}
541		710
542	sub draw { }	711	sub draw { }
543		712
544	#############################################################################	713	#############################################################################
…		…
548	our @ISA = CFClient::UI::Base::;	717	our @ISA = CFClient::UI::Base::;
549		718
550	sub new {	719	sub new {
551	my ($class, %arg) = @_;	720	my ($class, %arg) = @_;
552		721
553	my $children = delete $arg{children} || [];	722	my $children = delete $arg{children};
554		723
555	my $self = $class->SUPER::new (	724	my $self = $class->SUPER::new (
556	children => [],	725	children => [],
557	can_events => 0,	726	can_events => 0,
558	%arg,	727	%arg,
559	);	728	);
		729
560	$self->add ($_) for @$children;	730	$self->add (@$children)
		731	if $children;
561		732
562	$self	733	$self
		734	}
		735
		736	sub realloc {
		737	my ($self) = @_;
		738
		739	$self->{force_realloc} = 1;
		740	$self->{force_size_alloc} = 1;
		741	$self->SUPER::realloc;
563	}	742	}
564		743
565	sub add {	744	sub add {
566	my ($self, @widgets) = @_;	745	my ($self, @widgets) = @_;
567		746
…		…
573	$self->{children} = [	752	$self->{children} = [
574	sort { $a->{z} <=> $b->{z} }	753	sort { $a->{z} <=> $b->{z} }
575	@{$self->{children}}, @widgets	754	@{$self->{children}}, @widgets
576	];	755	];
577		756
578	$_->check_size	757	$self->realloc;
579	for @widgets;
580
581	$self->update;
582	}	758	}
583		759
584	sub children {	760	sub children {
585	@{ $_[0]{children} }	761	@{ $_[0]{children} }
586	}	762	}
…		…
591	delete $child->{parent};	767	delete $child->{parent};
592	$child->hide;	768	$child->hide;
593		769
594	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	770	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
595		771
596	$self->check_size;	772	$self->realloc;
597	$self->update;
598	}	773	}
599		774
600	sub clear {	775	sub clear {
601	my ($self) = @_;	776	my ($self) = @_;
602		777
…		…
606	for (@$children) {	781	for (@$children) {
607	delete $_->{parent};	782	delete $_->{parent};
608	$_->hide;	783	$_->hide;
609	}	784	}
610		785
611	$self->check_size;	786	$self->realloc;
612	$self->update;
613	}	787	}
614		788
615	sub find_widget {	789	sub find_widget {
616	my ($self, $x, $y) = @_;	790	my ($self, $x, $y) = @_;
617		791
618	$x -= $self->{x};	792	$x -= $self->{x};
619	$y -= $self->{y};	793	$y -= $self->{y};
620		794
621	my $res;	795	my $res;
622		796
623	for (reverse @{ $self->{children} }) {	797	for (reverse $self->visible_children) {
624	$res = $_->find_widget ($x, $y)	798	$res = $_->find_widget ($x, $y)
625	and return $res;	799	and return $res;
626	}	800	}
627		801
628	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	802	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
649	}	823	}
650		824
651	sub add {	825	sub add {
652	my ($self, $child) = @_;	826	my ($self, $child) = @_;
653		827
654	$self->{children} = [];	828	$self->SUPER::remove ($_) for @{ $self->{children} };
655
656	$self->SUPER::add ($child);	829	$self->SUPER::add ($child);
657	}	830	}
658		831
659	sub remove {	832	sub remove {
660	my ($self, $widget) = @_;	833	my ($self, $widget) = @_;
…		…
669		842
670	sub size_request {	843	sub size_request {
671	$_[0]{children}[0]->size_request	844	$_[0]{children}[0]->size_request
672	}	845	}
673		846
674	sub size_allocate {	847	sub invoke_size_allocate {
675	my ($self, $w, $h) = @_;	848	my ($self, $w, $h) = @_;
676		849
677	$self->{children}[0]->configure (0, 0, $w, $h);	850	$self->{children}[0]->configure (0, 0, $w, $h);
		851
		852	1
678	}	853	}
679		854
680	#############################################################################	855	#############################################################################
		856
		857	# back-buffered drawing area
681		858
682	package CFClient::UI::Window;	859	package CFClient::UI::Window;
683		860
684	our @ISA = CFClient::UI::Bin::;	861	our @ISA = CFClient::UI::Bin::;
685		862
…		…
692	}	869	}
693		870
694	sub update {	871	sub update {
695	my ($self) = @_;	872	my ($self) = @_;
696		873
697	$ROOT->on_refresh ($self => sub { $self->render_child });	874	$ROOT->on_post_alloc ($self => sub { $self->render_child });
698	$self->SUPER::update;	875	$self->SUPER::update;
699	}	876	}
700		877
701	sub size_allocate {	878	sub invoke_size_allocate {
702	my ($self, $w, $h) = @_;	879	my ($self, $w, $h) = @_;
703		880
704	$self->SUPER::size_allocate ($w, $h);
705	$self->update;	881	$self->update;
		882
		883	$self->SUPER::invoke_size_allocate ($w, $h)
706	}	884	}
707		885
708	sub _render {	886	sub _render {
		887	my ($self) = @_;
		888
709	$_[0]{children}[0]->draw;	889	$self->{children}[0]->draw;
710	}	890	}
711		891
712	sub render_child {	892	sub render_child {
713	my ($self) = @_;	893	my ($self) = @_;
714		894
715	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	895	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
716	glClearColor 0, 0, 0, 0;	896	glClearColor 0, 0, 0, 0;
717	glClear GL_COLOR_BUFFER_BIT;	897	glClear GL_COLOR_BUFFER_BIT;
718		898
		899	{
		900	package CFClient::UI::Base;
		901
		902	($draw_x, $draw_y, $draw_w, $draw_h) =
		903	(0, 0, $self->{w}, $self->{h});
		904	}
		905
719	$self->_render;	906	$self->_render;
720	# glColorMask 1, 1, 1, 0;
721	# glEnable GL_BLEND;
722	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
723	# glRasterPos 0, 0;
724	# glCopyPixels 0, 0, $self->{w}, $self->{h};
725	# glDisable GL_BLEND;
726	# glColorMask 1, 1, 1, 1;
727	};	907	};
728	}	908	}
729		909
730	sub _draw {	910	sub _draw {
731	my ($self) = @_;	911	my ($self) = @_;
732		912
733	my ($w, $h) = ($self->w, $self->h);	913	my ($w, $h) = @$self{qw(w h)};
734		914
735	my $tex = $self->{texture}	915	my $tex = $self->{texture}
736	or return;	916	or return;
737		917
738	glEnable GL_BLEND;
739	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
740	glEnable GL_TEXTURE_2D;	918	glEnable GL_TEXTURE_2D;
741	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	919	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
742	glColor 0, 0, 0, 1;	920	glColor 0, 0, 0, 1;
743		921
744	$tex->draw_quad (0, 0, $w, $h);	922	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
745		923
746	glDisable GL_BLEND;
747	glDisable GL_TEXTURE_2D;	924	glDisable GL_TEXTURE_2D;
748	}	925	}
749		926
750	#############################################################################	927	#############################################################################
751		928
752	package CFClient::UI::ViewPort;	929	package CFClient::UI::ViewPort;
753		930
754	our @ISA = CFClient::UI::Window::;	931	our @ISA = CFClient::UI::Window::;
755		932
		933	sub new {
		934	my $class = shift;
		935
		936	$class->SUPER::new (
		937	scroll_x => 0,
		938	scroll_y => 1,
		939	@_,
		940	)
		941	}
		942
756	sub size_request {	943	sub size_request {
757	my ($self) = @_;	944	my ($self) = @_;
758		945
759	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};	946	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
760	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
761		947
762	@$self{qw(child_w child_h)}	948	$w = 10 if $self->{scroll_x};
763	}	949	$h = 10 if $self->{scroll_y};
764		950
		951	($w, $h)
		952	}
		953
765	sub size_allocate {	954	sub invoke_size_allocate {
766	my ($self, $w, $h) = @_;	955	my ($self, $w, $h) = @_;
767		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);
768	$self->update;	963	$self->update;
		964
		965	1
769	}	966	}
770		967
771	sub set_offset {	968	sub set_offset {
772	my ($self, $x, $y) = @_;	969	my ($self, $x, $y) = @_;
773		970
…		…
775	$self->{view_y} = int $y;	972	$self->{view_y} = int $y;
776		973
777	$self->update;	974	$self->update;
778	}	975	}
779		976
780	# hmm, this does not work for topleft of $self... but we should not aks for that	977	# hmm, this does not work for topleft of $self... but we should not ask for that
781	sub _topleft {	978	sub coord2local {
782	my ($self, $x, $y) = @_;	979	my ($self, $x, $y) = @_;
783		980
784	$self->SUPER::_topleft ($x - $self->{view_x}, $y - $self->{view_y})	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, $y)
785	}	991	}
786		992
787	sub find_widget {	993	sub find_widget {
788	my ($self, $x, $y) = @_;	994	my ($self, $x, $y) = @_;
789		995
…		…
797	}	1003	}
798		1004
799	sub _render {	1005	sub _render {
800	my ($self) = @_;	1006	my ($self) = @_;
801		1007
		1008	local $CFClient::UI::Base::draw_x = $CFClient::UI::Base::draw_x - $self->{view_x};
		1009	local $CFClient::UI::Base::draw_y = $CFClient::UI::Base::draw_y - $self->{view_y};
		1010
802	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};	1011	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
803		1012
804	$self->SUPER::_render;	1013	$self->SUPER::_render;
805	}	1014	}
806		1015
807	#############################################################################	1016	#############################################################################
808		1017
809	package CFClient::UI::ScrolledWindow;	1018	package CFClient::UI::ScrolledWindow;
810		1019
811	our @ISA = CFClient::UI::HBox::;	1020	our @ISA = CFClient::UI::HBox::;
		1021
		1022	sub new {
		1023	my ($class, %arg) = @_;
		1024
		1025	my $child = delete $arg{child};
		1026
		1027	my $self;
		1028
		1029	my $slider = new CFClient::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
		1037	$self = $class->SUPER::new (
		1038	vp => (new CFClient::UI::ViewPort expand => 1),
		1039	can_events => 1,
		1040	slider => $slider,
		1041	%arg,
		1042	);
		1043
		1044	$self->SUPER::add ($self->{vp}, $self->{slider});
		1045	$self->add ($child) if $child;
		1046
		1047	$self
		1048	}
		1049
		1050	#TODO# update range on size_allocate depending on child
		1051
		1052	sub add {
		1053	my ($self, $widget) = @_;
		1054
		1055	$self->{vp}->add ($self->{child} = $widget);
		1056	}
		1057
		1058	sub invoke_mouse_wheel {
		1059	my ($self, $ev) = @_;
		1060
		1061	return 0 unless $ev->{dy}; # only vertical movements
		1062
		1063	$self->{slider}->emit (mouse_wheel => $ev);
		1064
		1065	1
		1066	}
		1067
		1068	sub update_slider {
		1069	my ($self) = @_;
		1070
		1071	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1072	}
		1073
		1074	sub update {
		1075	my ($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)
		1088	}
		1089
		1090	#############################################################################
		1091
		1092	package CFClient::UI::Frame;
		1093
		1094	our @ISA = CFClient::UI::Bin::;
		1095
		1096	use CFClient::OpenGL;
812		1097
813	sub new {	1098	sub new {
814	my $class = shift;	1099	my $class = shift;
815		1100
816	my $self;
817
818	my $slider = new CFClient::UI::Slider
819	vertical => 1,
820	range => [0, 0, 1, 0.01], # HACK fix
821	connect_changed => sub {
822	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
823	},
824	;
825
826	$self = $class->SUPER::new (	1101	$class->SUPER::new (
827	vp => (new CFClient::UI::ViewPort),	1102	bg => undef,
828	slider => $slider,
829	@_,	1103	@_,
		1104	)
		1105	}
		1106
		1107	sub _draw {
		1108	my ($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 CFClient::UI::FancyFrame;
		1133
		1134	our @ISA = CFClient::UI::Bin::;
		1135
		1136	use CFClient::OpenGL;
		1137
		1138	my $bg =
		1139	new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
		1140	mipmap => 1, wrap => 1;
		1141
		1142	my @border =
		1143	map { new_from_file CFClient::Texture CFClient::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) = @_;
		1148
		1149	my $self = $class->SUPER::new (
		1150	bg => [1, 1, 1, 1],
		1151	border_bg => [1, 1, 1, 1],
		1152	border => 0.6,
		1153	can_events => 1,
		1154	min_w => 64,
		1155	min_h => 32,
		1156	%arg,
830	);	1157	);
831		1158
832	$self->{vp}->add ($self->{scrolled});
833	$self->add ($self->{vp});
834	$self->add ($self->{slider});
835
836	$self
837	}
838
839	#TODO# update range on size_allocate depeneing on child
840	# update viewport offset on scroll
841
842	#############################################################################
843
844	package CFClient::UI::Frame;
845
846	our @ISA = CFClient::UI::Bin::;
847
848	use CFClient::OpenGL;
849
850	sub new {
851	my $class = shift;
852
853	my $self = $class->SUPER::new (
854	bg => [1, 1, 1, 1],
855	border_bg => [1, 1, 1, 1],
856	border => 0.8,
857	@_
858	);
859
860	$self
861	}
862
863	sub _draw {
864	my ($self) = @_;
865
866	my ($w, $h) = ($self->{w}, $self->{h});
867
868	glEnable GL_BLEND;
869	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
870	glEnable GL_TEXTURE_2D;
871	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
872
873	# glBegin GL_QUADS;
874	# glColor 0, 0, 0, 0;
875	# glVertex 0 , 0;
876	# glVertex 0 , $h;
877	# glVertex $w, $h;
878	# glVertex $w, 0;
879	# glEnd;
880
881
882	$self->child->draw;
883	glDisable GL_BLEND;
884	glDisable GL_TEXTURE_2D;
885	}
886
887	#############################################################################
888
889	package CFClient::UI::FancyFrame;
890
891	our @ISA = CFClient::UI::Bin::;
892
893	use CFClient::OpenGL;
894
895	my @tex =
896	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
897	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
898
899	sub new {
900	my $class = shift;
901
902	# TODO: user_x, user_y, overwrite moveto?
903
904	my $self = $class->SUPER::new (
905	bg => [1, 1, 1, 1],
906	border_bg => [1, 1, 1, 1],
907	border => 0.6,
908	can_events => 1,
909	@_
910	);
911
912	$self->{title} &&= new CFClient::UI::Label	1159	$self->{title_widget} = new CFClient::UI::Label
913	align => 0,	1160	align => 0,
914	valign => 1,	1161	valign => 1,
915	text => $self->{title},	1162	text => $self->{title},
916	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 CFClient::UI::ImageButton
		1169	path => 'x1_close.png',
		1170	on_activate => sub { $self->emit ("delete") };
		1171
		1172	$self->CFClient::UI::Container::add ($self->{close_button});
		1173	}
917		1174
918	$self	1175	$self
		1176	}
		1177
		1178	sub add {
		1179	my ($self, @widgets) = @_;
		1180
		1181	$self->SUPER::add (@widgets);
		1182	$self->CFClient::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1183	$self->CFClient::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
919	}	1184	}
920		1185
921	sub border {	1186	sub border {
922	int $_[0]{border} * $::FONTSIZE	1187	int $_[0]{border} * $::FONTSIZE
923	}	1188	}
924		1189
925	sub size_request {	1190	sub size_request {
926	my ($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 $self->{close_button};
927		1198
928	my ($w, $h) = $self->SUPER::size_request;	1199	my ($w, $h) = $self->SUPER::size_request;
929		1200
930	(	1201	(
931	$w + $self->border * 2,	1202	$w + $self->border * 2,
932	$h + $self->border * 2,	1203	$h + $self->border * 2,
933	)	1204	)
934	}	1205	}
935		1206
936	sub size_allocate {	1207	sub invoke_size_allocate {
937	my ($self, $w, $h) = @_;	1208	my ($self, $w, $h) = @_;
938		1209
		1210	if ($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
939	$h -= List::Util::max 0, $self->border * 2;	1218	$h -= List::Util::max 0, $border * 2;
940	$w -= List::Util::max 0, $self->border * 2;	1219	$w -= List::Util::max 0, $border * 2;
941		1220
942	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
943	if $self->{title};
944
945	$self->child->configure ($self->border, $self->border, $w, $h);	1221	$self->child->configure ($border, $border, $w, $h);
946	}
947		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	$self->hide;
		1233
		1234	1
		1235	}
		1236
948	sub button_down {	1237	sub invoke_button_down {
949	my ($self, $ev, $x, $y) = @_;	1238	my ($self, $ev, $x, $y) = @_;
950		1239
951	my ($w, $h) = @$self{qw(w h)};	1240	my ($w, $h) = @$self{qw(w h)};
952	my $border = $self->border;	1241	my $border = $self->border;
953		1242
…		…
966	my ($ev, $x, $y) = @_;	1255	my ($ev, $x, $y) = @_;
967		1256
968	my $dx = $ev->{x} - $ox;	1257	my $dx = $ev->{x} - $ox;
969	my $dy = $ev->{y} - $oy;	1258	my $dy = $ev->{y} - $oy;
970		1259
971	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1260	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
972	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1261	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1262
973	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1263	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
974	$self->check_size;	1264	$self->realloc;
975	};	1265	};
976		1266
977	} elsif ($lr ^ $td) {	1267	} elsif ($lr ^ $td) {
978	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1268	my ($ox, $oy) = ($ev->{x}, $ev->{y});
979	my ($bx, $by) = ($self->{x}, $self->{y});	1269	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
981	$self->{motion} = sub {	1271	$self->{motion} = sub {
982	my ($ev, $x, $y) = @_;	1272	my ($ev, $x, $y) = @_;
983		1273
984	($x, $y) = ($ev->{x}, $ev->{y});	1274	($x, $y) = ($ev->{x}, $ev->{y});
985		1275
986	$self->move ($bx + $x - $ox, $by + $y - $oy);	1276	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
987	$self->update;	1277	# HACK: the next line is required to enforce placement
		1278	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
988	};	1279	};
		1280	} else {
		1281	return 0;
		1282	}
		1283
989	}	1284	1
990	}	1285	}
991		1286
992	sub button_up {	1287	sub invoke_button_up {
993	my ($self, $ev, $x, $y) = @_;	1288	my ($self, $ev, $x, $y) = @_;
994		1289
995	delete $self->{motion};	1290	! ! delete $self->{motion}
996	}	1291	}
997		1292
998	sub mouse_motion {	1293	sub invoke_mouse_motion {
999	my ($self, $ev, $x, $y) = @_;	1294	my ($self, $ev, $x, $y) = @_;
1000		1295
1001	$self->{motion}->($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 $visible;
		1305
		1306	0
1002	}	1307	}
1003		1308
1004	sub _draw {	1309	sub _draw {
1005	my ($self) = @_;	1310	my ($self) = @_;
1006		1311
		1312	my $child = $self->{children}[0];
		1313
1007	my ($w, $h ) = ($self->{w}, $self->{h});	1314	my ($w, $h ) = ($self->{w}, $self->{h});
1008	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1315	my ($cw, $ch) = ($child->{w}, $child->{h});
1009		1316
1010	glEnable GL_BLEND;
1011	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1012	glEnable GL_TEXTURE_2D;	1317	glEnable GL_TEXTURE_2D;
1013	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1318	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1014		1319
1015	my $border = $self->border;	1320	my $border = $self->border;
1016		1321
1017	glColor @{ $self->{border_bg} };	1322	glColor @{ $self->{border_bg} };
1018	$tex[1]->draw_quad (0, 0, $w, $border);	1323	$border[0]->draw_quad_alpha (0, 0, $w, $border);
1019	$tex[3]->draw_quad (0, $border, $border, $ch);	1324	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
1020	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1325	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1021	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1326	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1022		1327
1023	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1328	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1024	my $bg = $tex[0];	1329	glColor @{ $self->{bg} };
1025		1330
1026	# TODO: repeat texture not scale	1331	# TODO: repeat texture not scale
		1332	# solve this better(?)
1027	my $rep_x = $cw / $bg->{w};	1333	$bg->{s} = $cw / $bg->{w};
1028	my $rep_y = $ch / $bg->{h};	1334	$bg->{t} = $ch / $bg->{h};
1029
1030	glColor @{ $self->{bg} };
1031
1032	$bg->{s} = $rep_x;
1033	$bg->{t} = $rep_y;
1034	$bg->{wrap_mode} = 1;
1035	$bg->draw_quad ($border, $border, $cw, $ch);	1335	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1336	}
1036		1337
1037	glDisable GL_TEXTURE_2D;	1338	glDisable GL_TEXTURE_2D;
1038	glDisable GL_BLEND;
1039	}
1040		1339
1041	$self->{title}->draw if $self->{title};
1042
1043	$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};
1044	}	1351	}
1045		1352
1046	#############################################################################	1353	#############################################################################
1047		1354
1048	package CFClient::UI::Table;	1355	package CFClient::UI::Table;
…		…
1056	sub new {	1363	sub new {
1057	my $class = shift;	1364	my $class = shift;
1058		1365
1059	$class->SUPER::new (	1366	$class->SUPER::new (
1060	col_expand => [],	1367	col_expand => [],
1061	@_	1368	@_,
1062	)	1369	)
1063	}
1064
1065	sub add {
1066	my ($self, $x, $y, $child) = @_;
1067
1068	$child->set_parent ($self);
1069	$self->{children}[$y][$x] = $child;
1070
1071	$child->check_size;
1072	}	1370	}
1073		1371
1074	sub children {	1372	sub children {
1075	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1373	grep $_, map @$_, grep $_, @{ $_[0]{children} }
1076	}	1374	}
1077		1375
		1376	sub add {
		1377	my ($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, $child) = @_;
		1392
		1393	# TODO: not yet implemented
		1394	}
		1395
1078	# TODO: move to container class maybe? send childs a signal on removal?	1396	# TODO: move to container class maybe? send children a signal on removal?
1079	sub clear {	1397	sub clear {
1080	my ($self) = @_;	1398	my ($self) = @_;
1081		1399
1082	my @children = $self->children;	1400	my @children = $self->children;
1083	delete $self->{children};	1401	delete $self->{children};
…		…
1085	for (@children) {	1403	for (@children) {
1086	delete $_->{parent};	1404	delete $_->{parent};
1087	$_->hide;	1405	$_->hide;
1088	}	1406	}
1089		1407
1090	$self->update;	1408	$self->realloc;
1091	}	1409	}
1092		1410
1093	sub get_wh {	1411	sub get_wh {
1094	my ($self) = @_;	1412	my ($self) = @_;
1095		1413
…		…
1121	(sum @$ws),	1439	(sum @$ws),
1122	(sum @$hs),	1440	(sum @$hs),
1123	)	1441	)
1124	}	1442	}
1125		1443
1126	sub size_allocate {	1444	sub invoke_size_allocate {
1127	my ($self, $w, $h) = @_;	1445	my ($self, $w, $h) = @_;
1128		1446
1129	my ($ws, $hs) = $self->get_wh;	1447	my ($ws, $hs) = $self->get_wh;
1130		1448
1131	my $req_w = sum @$ws;	1449	my $req_w = (sum @$ws) || 1;
1132	my $req_h = sum @$hs;	1450	my $req_h = (sum @$hs) || 1;
1133		1451
1134	# TODO: nicer code && do row_expand	1452	# TODO: nicer code && do row_expand
1135	my @col_expand = @{$self->{col_expand}};	1453	my @col_expand = @{$self->{col_expand}};
1136	@col_expand = (1) x @$ws unless @col_expand;	1454	@col_expand = (1) x @$ws unless @col_expand;
1137	my $col_expand = (sum @col_expand) || 1;	1455	my $col_expand = (sum @col_expand) || 1;
…		…
1163	}	1481	}
1164		1482
1165	$y += $row_h;	1483	$y += $row_h;
1166	}	1484	}
1167		1485
		1486	1
1168	}	1487	}
1169		1488
1170	sub find_widget {	1489	sub find_widget {
1171	my ($self, $x, $y) = @_;	1490	my ($self, $x, $y) = @_;
1172		1491
…		…
1191	}	1510	}
1192	}	1511	}
1193		1512
1194	#############################################################################	1513	#############################################################################
1195		1514
		1515	package CFClient::UI::Box;
		1516
		1517	our @ISA = CFClient::UI::Container::;
		1518
		1519	sub size_request {
		1520	my ($self) = @_;
		1521
		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	}
		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	}
		1558	}
		1559
		1560	CFClient::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 += $alloc;
		1568	}
		1569
		1570	1
		1571	}
		1572
		1573	#############################################################################
		1574
1196	package CFClient::UI::HBox;	1575	package CFClient::UI::HBox;
1197		1576
1198	# TODO: wrap into common Box base class
1199
1200	our @ISA = CFClient::UI::Container::;	1577	our @ISA = CFClient::UI::Box::;
1201		1578
1202	sub size_request {	1579	sub new {
1203	my ($self) = @_;	1580	my $class = shift;
1204		1581
1205	my @alloc = map [$_->size_request], @{$self->{children}};	1582	$class->SUPER::new (
1206		1583	vertical => 0,
1207	(	1584	@_,
1208	(List::Util::sum map $_->[0], @alloc),
1209	(List::Util::max map $_->[1], @alloc),
1210	)	1585	)
1211	}	1586	}
1212		1587
1213	sub size_allocate {
1214	my ($self, $w, $h) = @_;
1215
1216	($h, $w) = ($w, $h);
1217
1218	my $children = $self->{children};
1219
1220	my @h = map $_->{req_w}, @$children;
1221
1222	my $req_h = List::Util::sum @h;
1223
1224	if ($req_h > $h) {
1225	# ah well, not enough space
1226	$_ *= $h / $req_h for @h;
1227	} else {
1228	my $exp = List::Util::sum map $_->{expand}, @$children;
1229	$exp ||= 1;
1230
1231	for (0 .. $#$children) {
1232	my $child = $children->[$_];
1233
1234	my $alloc_h = $h[$_];
1235	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1236	$h[$_] = $alloc_h;
1237	}
1238	}
1239
1240	CFClient::UI::harmonize \@h;
1241
1242	my $y = 0;
1243	for (0 .. $#$children) {
1244	my $child = $children->[$_];
1245	my $h = $h[$_];
1246	$child->configure ($y, 0, $h, $w);
1247
1248	$y += $h;
1249	}
1250
1251	1
1252	}
1253
1254	#############################################################################	1588	#############################################################################
1255		1589
1256	package CFClient::UI::VBox;	1590	package CFClient::UI::VBox;
1257		1591
1258	# TODO: wrap into common Box base class
1259
1260	our @ISA = CFClient::UI::Container::;	1592	our @ISA = CFClient::UI::Box::;
1261		1593
1262	sub size_request {	1594	sub new {
1263	my ($self) = @_;	1595	my $class = shift;
1264		1596
1265	my @alloc = map [$_->size_request], @{$self->{children}};	1597	$class->SUPER::new (
1266		1598	vertical => 1,
1267	(	1599	@_,
1268	(List::Util::max map $_->[0], @alloc),
1269	(List::Util::sum map $_->[1], @alloc),
1270	)	1600	)
1271	}	1601	}
1272		1602
1273	sub size_allocate {
1274	my ($self, $w, $h) = @_;
1275
1276	my $children = $self->{children};
1277
1278	my @h = map $_->{req_h}, @$children;
1279
1280	my $req_h = List::Util::sum @h;
1281
1282	if ($req_h > $h) {
1283	# ah well, not enough space
1284	$_ *= $h / $req_h for @h;
1285	} else {
1286	my $exp = List::Util::sum map $_->{expand}, @$children;
1287	$exp ||= 1;
1288
1289	for (0 .. $#$children) {
1290	my $child = $children->[$_];
1291
1292	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1293	}
1294	}
1295
1296	CFClient::UI::harmonize \@h;
1297
1298	my $y = 0;
1299	for (0 .. $#$children) {
1300	my $child = $children->[$_];
1301	my $h = $h[$_];
1302	$child->configure (0, $y, $w, $h);
1303
1304	$y += $h;
1305	}
1306
1307	1
1308	}
1309
1310	#############################################################################	1603	#############################################################################
1311		1604
1312	package CFClient::UI::Label;	1605	package CFClient::UI::Label;
1313		1606
1314	our @ISA = CFClient::UI::Base::;	1607	our @ISA = CFClient::UI::DrawBG::;
1315		1608
1316	use CFClient::OpenGL;	1609	use CFClient::OpenGL;
1317		1610
1318	sub new {	1611	sub new {
1319	my ($class, %arg) = @_;	1612	my ($class, %arg) = @_;
1320		1613
1321	my $self = $class->SUPER::new (	1614	my $self = $class->SUPER::new (
1322	fg => [1, 1, 1],	1615	fg => [1, 1, 1],
		1616	#bg => none
		1617	#active_bg => none
1323	#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 CFClient::Layout),
1324	fontsize => 1,	1624	fontsize => 1,
1325	text => "",
1326	align => -1,	1625	align => -1,
1327	valign => -1,	1626	valign => -1,
1328	padding => 2,	1627	padding_x => 2,
1329	layout => new CFClient::Layout,	1628	padding_y => 2,
1330	can_events => 0,	1629	can_events => 0,
1331	%arg	1630	%arg
1332	);	1631	);
1333		1632
1334	if (exists $self->{template}) {	1633	if (exists $self->{template}) {
1335	my $layout = new CFClient::Layout;	1634	my $layout = new CFClient::Layout;
1336	$layout->set_text (delete $self->{template});	1635	$layout->set_text (delete $self->{template});
1337	$self->{template} = $layout;	1636	$self->{template} = $layout;
1338	}	1637	}
1339		1638
1340	$self->set_text (delete $self->{text}) if exists $self->{text};	1639	if (exists $self->{markup}) {
1341	$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	}
1342		1644
1343	$self	1645	$self
1344	}
1345
1346	sub escape {
1347	local $_ = $_[1];
1348
1349	s/&/&amp;/g;
1350	s/>/&gt;/g;
1351	s/</&lt;/g;
1352
1353	$_[1]
1354	}	1646	}
1355		1647
1356	sub update {	1648	sub update {
1357	my ($self) = @_;	1649	my ($self) = @_;
1358		1650
1359	delete $self->{texture};	1651	delete $self->{texture};
1360	$self->SUPER::update;	1652	$self->SUPER::update;
1361	}	1653	}
1362		1654
		1655	sub realloc {
		1656	my ($self) = @_;
		1657
		1658	delete $self->{ox};
		1659	$self->SUPER::realloc;
		1660	}
		1661
1363	sub set_text {	1662	sub set_text {
1364	my ($self, $text) = @_;	1663	my ($self, $text) = @_;
1365		1664
1366	return if $self->{text} eq "T$text";	1665	return if $self->{text} eq "T$text";
1367	$self->{text} = "T$text";	1666	$self->{text} = "T$text";
1368		1667
1369	$self->{layout}->set_text ($text);	1668	$self->{layout}->set_text ($text);
1370		1669
1371	delete $self->{texture};	1670	delete $self->{size_req};
		1671	$self->realloc;
1372	$self->update;	1672	$self->update;
1373	$self->check_size;
1374	}	1673	}
1375		1674
1376	sub set_markup {	1675	sub set_markup {
1377	my ($self, $markup) = @_;	1676	my ($self, $markup) = @_;
1378		1677
1379	return if $self->{text} eq "M$markup";	1678	return if $self->{text} eq "M$markup";
1380	$self->{text} = "M$markup";	1679	$self->{text} = "M$markup";
1381		1680
		1681	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1682
1382	$self->{layout}->set_markup ($markup);	1683	$self->{layout}->set_markup ($markup);
1383		1684
1384	delete $self->{texture};	1685	delete $self->{size_req};
		1686	$self->realloc;
1385	$self->update;	1687	$self->update;
1386	$self->check_size;
1387	}	1688	}
1388		1689
1389	sub size_request {	1690	sub size_request {
1390	my ($self) = @_;	1691	my ($self) = @_;
1391		1692
		1693	$self->{size_req} ||= do {
1392	$self->{layout}->set_font ($self->{font}) if $self->{font};	1694	$self->{layout}->set_font ($self->{font}) if $self->{font};
1393	$self->{layout}->set_width ($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});
1394	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1698	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1395		1699
1396	my ($w, $h) = $self->{layout}->size;	1700	my ($w, $h) = $self->{layout}->size;
1397		1701
1398	if (exists $self->{template}) {	1702	if (exists $self->{template}) {
1399	$self->{template}->set_font ($self->{font}) if $self->{font};	1703	$self->{template}->set_font ($self->{font}) if $self->{font};
		1704	$self->{template}->set_width ($self->{max_w} || -1);
1400	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1705	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1401		1706
1402	my ($w2, $h2) = $self->{template}->size;	1707	my ($w2, $h2) = $self->{template}->size;
1403		1708
1404	$w = List::Util::max $w, $w2;	1709	$w = List::Util::max $w, $w2;
1405	$h = List::Util::max $h, $h2;	1710	$h = List::Util::max $h, $h2;
		1711	}
		1712
		1713	[$w, $h]
1406	}	1714	};
1407		1715
1408	(	1716	@{ $self->{size_req} }
1409	$w + $self->{padding} * 2,
1410	$h + $self->{padding} * 2,
1411	)
1412	}	1717	}
1413		1718
		1719	sub baseline_shift {
		1720	$_[0]{layout}->descent
		1721	}
		1722
1414	sub size_allocate {	1723	sub invoke_size_allocate {
1415	my ($self, $w, $h) = @_;	1724	my ($self, $w, $h) = @_;
1416		1725
		1726	delete $self->{ox};
		1727
1417	delete $self->{texture};	1728	delete $self->{texture}
		1729	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1730
		1731	1
1418	}	1732	}
1419		1733
1420	sub set_fontsize {	1734	sub set_fontsize {
1421	my ($self, $fontsize) = @_;	1735	my ($self, $fontsize) = @_;
1422		1736
1423	$self->{fontsize} = $fontsize;	1737	$self->{fontsize} = $fontsize;
		1738	delete $self->{size_req};
1424	delete $self->{texture};	1739	delete $self->{texture};
1425		1740
1426	$self->update;	1741	$self->realloc;
1427	$self->check_size;	1742	}
		1743
		1744	sub reconfigure {
		1745	my ($self) = @_;
		1746
		1747	delete $self->{size_req};
		1748	delete $self->{texture};
		1749
		1750	$self->SUPER::reconfigure;
1428	}	1751	}
1429		1752
1430	sub _draw {	1753	sub _draw {
1431	my ($self) = @_;	1754	my ($self) = @_;
1432		1755
		1756	$self->SUPER::_draw; # draw background, if applicable
		1757
1433	my $tex = $self->{texture} ||= do {	1758	my $size = $self->{texture} ||= do {
		1759	$self->{layout}->set_foreground (@{$self->{fg}});
1434	$self->{layout}->set_font ($self->{font}) if $self->{font};	1760	$self->{layout}->set_font ($self->{font}) if $self->{font};
1435	$self->{layout}->set_width ($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});
1436	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1764	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1437	new_from_layout CFClient::Texture $self->{layout}	1765
		1766	[$self->{layout}->size]
1438	};	1767	};
1439		1768
1440	glEnable GL_BLEND;	1769	unless (exists $self->{ox}) {
1441	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1442	glEnable GL_TEXTURE_2D;
1443	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1444
1445	glColor @{$self->{fg}};
1446
1447	$self->{ox} = int (
1448	$self->{align} < 0 ? $self->{padding}	1770	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1449	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1771	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1450	: ($self->{w} - $tex->{w}) * 0.5	1772	: ($self->{w} - $size->[0]) * 0.5);
1451	);
1452		1773
1453	$self->{oy} = int (
1454	$self->{valign} < 0 ? $self->{padding}	1774	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1455	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1775	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1456	: ($self->{h} - $tex->{h}) * 0.5	1776	: ($self->{h} - $size->[1]) * 0.5);
1457	);	1777	};
1458		1778
1459	$tex->draw_quad ($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];
1460		1781
1461	glDisable GL_TEXTURE_2D;	1782	$self->{layout}->render ($self->{ox}, $self->{oy});
1462	glDisable GL_BLEND;
1463	}	1783	}
1464		1784
1465	#############################################################################	1785	#############################################################################
1466		1786
1467	package CFClient::UI::EntryBase;	1787	package CFClient::UI::EntryBase;
…		…
1480	active_fg => [0, 0, 0],	1800	active_fg => [0, 0, 0],
1481	can_hover => 1,	1801	can_hover => 1,
1482	can_focus => 1,	1802	can_focus => 1,
1483	valign => 0,	1803	valign => 0,
1484	can_events => 1,	1804	can_events => 1,
		1805	#text => ...
		1806	#hidden => "*",
1485	@_	1807	@_
1486	)	1808	)
1487	}	1809	}
1488		1810
1489	sub _set_text {	1811	sub _set_text {
…		…
1491		1813
1492	delete $self->{cur_h};	1814	delete $self->{cur_h};
1493		1815
1494	return if $self->{text} eq $text;	1816	return if $self->{text} eq $text;
1495		1817
1496	delete $self->{texture};
1497
1498	$self->{last_activity} = $::NOW;	1818	$self->{last_activity} = $::NOW;
1499	$self->{text} = $text;	1819	$self->{text} = $text;
1500		1820
1501	$text =~ s/./*/g if $self->{hidden};	1821	$text =~ s/./*/g if $self->{hidden};
1502	$self->{layout}->set_text ("$text ");	1822	$self->{layout}->set_text ("$text ");
		1823	delete $self->{size_req};
1503		1824
1504	$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);
1505	}	1836	}
1506		1837
1507	sub get_text {	1838	sub get_text {
1508	$_[0]{text}	1839	$_[0]{text}
1509	}	1840	}
…		…
1514	my ($w, $h) = $self->SUPER::size_request;	1845	my ($w, $h) = $self->SUPER::size_request;
1515		1846
1516	($w + 1, $h) # add 1 for cursor	1847	($w + 1, $h) # add 1 for cursor
1517	}	1848	}
1518		1849
1519	sub size_allocate {
1520	my ($self, $w, $h) = @_;
1521
1522	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1523	}
1524
1525	sub set_text {
1526	my ($self, $text) = @_;
1527
1528	$self->{cursor} = length $text;
1529	$self->_set_text ($text);
1530	$self->update;
1531	}
1532
1533	sub key_down {	1850	sub invoke_key_down {
1534	my ($self, $ev) = @_;	1851	my ($self, $ev) = @_;
1535		1852
1536	my $mod = $ev->{mod};	1853	my $mod = $ev->{mod};
1537	my $sym = $ev->{sym};	1854	my $sym = $ev->{sym};
1538	my $uni = $ev->{unicode};	1855	my $uni = $ev->{unicode};
1539		1856
1540	my $text = $self->get_text;	1857	my $text = $self->get_text;
1541		1858
1542	if ($sym == 8) {	1859	if ($uni == 8) {
1543	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1860	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1544	} elsif ($sym == 127) {	1861	} elsif ($uni == 127) {
1545	substr $text, $self->{cursor}, 1, "";	1862	substr $text, $self->{cursor}, 1, "";
1546	} elsif ($sym == CFClient::SDLK_LEFT) {	1863	} elsif ($sym == CFClient::SDLK_LEFT) {
1547	--$self->{cursor} if $self->{cursor};	1864	--$self->{cursor} if $self->{cursor};
1548	} elsif ($sym == CFClient::SDLK_RIGHT) {	1865	} elsif ($sym == CFClient::SDLK_RIGHT) {
1549	++$self->{cursor} if $self->{cursor} < length $self->{text};	1866	++$self->{cursor} if $self->{cursor} < length $self->{text};
1550	} elsif ($sym == CFClient::SDLK_HOME) {	1867	} elsif ($sym == CFClient::SDLK_HOME) {
1551	$self->{cursor} = 0;	1868	$self->{cursor} = 0;
1552	} elsif ($sym == CFClient::SDLK_END) {	1869	} elsif ($sym == CFClient::SDLK_END) {
1553	$self->{cursor} = length $text;	1870	$self->{cursor} = length $text;
1554	} elsif ($sym == 27) {	1871	} elsif ($uni == 27) {
1555	$self->emit ('escape');	1872	$self->emit ('escape');
1556	} elsif ($uni) {	1873	} elsif ($uni) {
1557	substr $text, $self->{cursor}++, 0, chr $uni;	1874	substr $text, $self->{cursor}++, 0, chr $uni;
		1875	} else {
		1876	return 0;
1558	}	1877	}
1559		1878
1560	$self->_set_text ($text);	1879	$self->_set_text ($text);
1561	$self->update;
1562	}
1563		1880
		1881	$self->realloc;
		1882
		1883	1
		1884	}
		1885
1564	sub focus_in {	1886	sub invoke_focus_in {
1565	my ($self) = @_;	1887	my ($self) = @_;
1566		1888
1567	$self->{last_activity} = $::NOW;	1889	$self->{last_activity} = $::NOW;
1568		1890
1569	$self->SUPER::focus_in;	1891	$self->SUPER::invoke_focus_in
1570	}	1892	}
1571		1893
1572	sub button_down {	1894	sub invoke_button_down {
1573	my ($self, $ev, $x, $y) = @_;	1895	my ($self, $ev, $x, $y) = @_;
1574		1896
1575	$self->SUPER::button_down ($ev, $x, $y);	1897	$self->SUPER::invoke_button_down ($ev, $x, $y);
1576		1898
1577	my $idx = $self->{layout}->xy_to_index ($x, $y);	1899	my $idx = $self->{layout}->xy_to_index ($x, $y);
1578		1900
1579	# byte-index to char-index	1901	# byte-index to char-index
1580	my $text = $self->{text};	1902	my $text = $self->{text};
1581	utf8::encode $text;	1903	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1582	$self->{cursor} = length substr $text, 0, $idx;	1904	$self->{cursor} = length $text;
1583		1905
1584	$self->_set_text ($self->{text});	1906	$self->_set_text ($self->{text});
1585	$self->update;	1907	$self->update;
		1908
		1909	1
1586	}	1910	}
1587		1911
1588	sub mouse_motion {	1912	sub invoke_mouse_motion {
1589	my ($self, $ev, $x, $y) = @_;	1913	my ($self, $ev, $x, $y) = @_;
1590	# 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, $y;#d#
		1915
		1916	1
1591	}	1917	}
1592		1918
1593	sub _draw {	1919	sub _draw {
1594	my ($self) = @_;	1920	my ($self) = @_;
1595		1921
1596	local $self->{fg} = $self->{fg};	1922	local $self->{fg} = $self->{fg};
1597		1923
1598	if ($FOCUS == $self) {	1924	if ($FOCUS == $self) {
1599	glColor @{$self->{active_bg}};	1925	glColor_premultiply @{$self->{active_bg}};
1600	$self->{fg} = $self->{active_fg};	1926	$self->{fg} = $self->{active_fg};
1601	} else {	1927	} else {
1602	glColor @{$self->{bg}};	1928	glColor_premultiply @{$self->{bg}};
1603	}	1929	}
1604		1930
1605	glEnable GL_BLEND;	1931	glEnable GL_BLEND;
1606	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1932	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1607	glBegin GL_QUADS;	1933	glBegin GL_QUADS;
1608	glVertex 0 , 0;	1934	glVertex 0 , 0;
1609	glVertex 0 , $self->{h};	1935	glVertex 0 , $self->{h};
1610	glVertex $self->{w}, $self->{h};	1936	glVertex $self->{w}, $self->{h};
1611	glVertex $self->{w}, 0;	1937	glVertex $self->{w}, 0;
…		…
1636		1962
1637	our @ISA = CFClient::UI::EntryBase::;	1963	our @ISA = CFClient::UI::EntryBase::;
1638		1964
1639	use CFClient::OpenGL;	1965	use CFClient::OpenGL;
1640		1966
1641	sub key_down {	1967	sub invoke_key_down {
1642	my ($self, $ev) = @_;	1968	my ($self, $ev) = @_;
1643		1969
1644	my $sym = $ev->{sym};	1970	my $sym = $ev->{sym};
1645		1971
1646	if ($sym == 13) {	1972	if ($sym == 13) {
1647	unshift @{$self->{history}},	1973	unshift @{$self->{history}},
1648	my $txt = $self->get_text;	1974	my $txt = $self->get_text;
		1975
1649	$self->{history_pointer} = -1;	1976	$self->{history_pointer} = -1;
1650	$self->{history_saveback} = '';	1977	$self->{history_saveback} = '';
1651	$self->emit (activate => $txt);	1978	$self->emit (activate => $txt);
1652	$self->update;	1979	$self->update;
1653		1980
…		…
1672	} else {	1999	} else {
1673	$self->set_text ($self->{history_saveback});	2000	$self->set_text ($self->{history_saveback});
1674	}	2001	}
1675		2002
1676	} else {	2003	} else {
1677	$self->SUPER::key_down ($ev);	2004	return $self->SUPER::invoke_key_down ($ev)
		2005	}
		2006
1678	}	2007	1
1679
1680	}	2008	}
1681		2009
1682	#############################################################################	2010	#############################################################################
1683		2011
1684	package CFClient::UI::Button;	2012	package CFClient::UI::Button;
…		…
1693		2021
1694	sub new {	2022	sub new {
1695	my $class = shift;	2023	my $class = shift;
1696		2024
1697	$class->SUPER::new (	2025	$class->SUPER::new (
1698	padding => 4,	2026	padding_x => 4,
		2027	padding_y => 4,
1699	fg => [1, 1, 1],	2028	fg => [1, 1, 1],
1700	bg => [1, 1, 1, 0.2],
1701	active_fg => [0, 0, 1],	2029	active_fg => [0, 0, 1],
1702	can_hover => 1,	2030	can_hover => 1,
1703	align => 0,	2031	align => 0,
1704	valign => 0,	2032	valign => 0,
1705	can_events => 1,	2033	can_events => 1,
1706	@_	2034	@_
1707	)	2035	)
1708	}	2036	}
1709		2037
1710	sub button_up {	2038	sub invoke_button_up {
1711	my ($self, $ev, $x, $y) = @_;	2039	my ($self, $ev, $x, $y) = @_;
1712		2040
		2041	$self->emit ("activate")
1713	if ($x >= 0 && $x < $self->{w}	2042	if $x >= 0 && $x < $self->{w}
1714	&& $y >= 0 && $y < $self->{h}) {	2043	&& $y >= 0 && $y < $self->{h};
1715	$self->emit ("activate");	2044
1716	}	2045	1
1717	}	2046	}
1718		2047
1719	sub _draw {	2048	sub _draw {
1720	my ($self) = @_;	2049	my ($self) = @_;
1721		2050
1722	local $self->{fg} = $self->{fg};	2051	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1723		2052
1724	if ($GRAB == $self) {
1725	$self->{fg} = $self->{active_fg};
1726	}
1727
1728	glEnable GL_BLEND;
1729	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1730	glEnable GL_TEXTURE_2D;	2053	glEnable GL_TEXTURE_2D;
1731	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2054	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1732	glColor 0, 0, 0, 1;	2055	glColor 0, 0, 0, 1;
1733		2056
1734	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2057	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1735		2058
1736	glDisable GL_TEXTURE_2D;	2059	glDisable GL_TEXTURE_2D;
1737	glDisable GL_BLEND;
1738		2060
1739	$self->SUPER::_draw;	2061	$self->SUPER::_draw;
1740	}	2062	}
1741		2063
1742	#############################################################################	2064	#############################################################################
…		…
1753		2075
1754	sub new {	2076	sub new {
1755	my $class = shift;	2077	my $class = shift;
1756		2078
1757	$class->SUPER::new (	2079	$class->SUPER::new (
1758	padding => 2,	2080	padding_x => 2,
		2081	padding_y => 2,
1759	fg => [1, 1, 1],	2082	fg => [1, 1, 1],
1760	active_fg => [1, 1, 0],	2083	active_fg => [1, 1, 0],
		2084	bg => [0, 0, 0, 0.2],
		2085	active_bg => [1, 1, 1, 0.5],
1761	state => 0,	2086	state => 0,
1762	can_hover => 1,	2087	can_hover => 1,
1763	@_	2088	@_
1764	)	2089	)
1765	}	2090	}
1766		2091
1767	sub size_request {	2092	sub size_request {
1768	my ($self) = @_;	2093	my ($self) = @_;
1769		2094
1770	($self->{padding} * 2 + 6) x 2	2095	(6) x 2
1771	}	2096	}
1772		2097
		2098	sub toggle {
		2099	my ($self) = @_;
		2100
		2101	$self->{state} = !$self->{state};
		2102	$self->emit (changed => $self->{state});
		2103	$self->update;
		2104	}
		2105
1773	sub button_down {	2106	sub invoke_button_down {
1774	my ($self, $ev, $x, $y) = @_;	2107	my ($self, $ev, $x, $y) = @_;
1775		2108
1776	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2109	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1777	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2110	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1778	$self->{state} = !$self->{state};	2111	$self->toggle;
1779	$self->emit (changed => $self->{state});	2112	} else {
		2113	return 0
		2114	}
		2115
1780	}	2116	1
1781	}	2117	}
1782		2118
1783	sub _draw {	2119	sub _draw {
1784	my ($self) = @_;	2120	my ($self) = @_;
1785		2121
1786	$self->SUPER::_draw;	2122	$self->SUPER::_draw;
1787		2123
1788	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2124	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1789		2125
1790	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;
1791		2129
1792	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2130	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1793		2131
1794	glEnable GL_BLEND;	2132	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2133
1795	glEnable GL_TEXTURE_2D;	2134	glEnable GL_TEXTURE_2D;
1796	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1797
1798	my $tex = $self->{state} ? $tex[1] : $tex[0];
1799
1800	$tex->draw_quad (0, 0, $s, $s);	2135	$tex->draw_quad_alpha (0, 0, $s, $s);
1801
1802	glDisable GL_TEXTURE_2D;	2136	glDisable GL_TEXTURE_2D;
1803	glDisable GL_BLEND;
1804	}	2137	}
1805		2138
1806	#############################################################################	2139	#############################################################################
1807		2140
1808	package CFClient::UI::Image;	2141	package CFClient::UI::Image;
1809		2142
1810	our @ISA = CFClient::UI::Base::;	2143	our @ISA = CFClient::UI::Base::;
1811		2144
1812	use CFClient::OpenGL;	2145	use CFClient::OpenGL;
1813	use Carp qw/confess/;
1814		2146
1815	our %loaded_images;	2147	our %texture_cache;
1816		2148
1817	sub new {	2149	sub new {
1818	my $class = shift;	2150	my $class = shift;
1819		2151
1820	my $self = $class->SUPER::new (can_events => 0, @_);	2152	my $self = $class->SUPER::new (
		2153	can_events => 0,
		2154	@_,
		2155	);
1821		2156
1822	$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";
1823		2159
1824	$loaded_images{$self->{image}} ||=	2160	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1825	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2161	new_from_file CFClient::Texture CFClient::find_rcfile $self->{path}, mipmap => 1;
1826		2162
1827	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2163	Scalar::Util::weaken $texture_cache{$self->{path}};
1828		2164
1829	Scalar::Util::weaken $loaded_images{$self->{image}};	2165	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1830
1831	$self->{aspect} = $tex->{w} / $tex->{h};
1832		2166
1833	$self	2167	$self
1834	}	2168	}
1835		2169
		2170	sub STORABLE_freeze {
		2171	my ($self, $cloning) = @_;
		2172
		2173	$self->{path}
		2174	or die "cannot serialise CFClient::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 => $path)
		2183	}
		2184
1836	sub size_request {	2185	sub size_request {
1837	my ($self) = @_;	2186	my ($self) = @_;
1838		2187
1839	($self->{tex}->{w}, $self->{tex}->{h})	2188	($self->{tex}{w}, $self->{tex}{h})
1840	}	2189	}
1841		2190
1842	sub _draw {	2191	sub _draw {
1843	my ($self) = @_;	2192	my ($self) = @_;
1844		2193
…		…
1851	glTranslate 0, -$self->{w}, 0;	2200	glTranslate 0, -$self->{w}, 0;
1852		2201
1853	($w, $h) = ($h, $w);	2202	($w, $h) = ($h, $w);
1854	}	2203	}
1855		2204
1856	glEnable GL_BLEND;
1857	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1858	glEnable GL_TEXTURE_2D;	2205	glEnable GL_TEXTURE_2D;
1859	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2206	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1860		2207
1861	$tex->draw_quad (0, 0, $w, $h);	2208	$tex->draw_quad (0, 0, $w, $h);
1862		2209
1863	glDisable GL_BLEND;
1864	glDisable GL_TEXTURE_2D;	2210	glDisable GL_TEXTURE_2D;
		2211	}
		2212
		2213	#############################################################################
		2214
		2215	package CFClient::UI::ImageButton;
		2216
		2217	our @ISA = CFClient::UI::Image::;
		2218
		2219	use CFClient::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
1865	}	2247	}
1866		2248
1867	#############################################################################	2249	#############################################################################
1868		2250
1869	package CFClient::UI::VGauge;	2251	package CFClient::UI::VGauge;
…		…
1956	my $ycut1 = max 0, min 1, $ycut;	2338	my $ycut1 = max 0, min 1, $ycut;
1957	my $ycut2 = max 0, min 1, $ycut - 1;	2339	my $ycut2 = max 0, min 1, $ycut - 1;
1958		2340
1959	my $h1 = $self->{h} * (1 - $ycut1);	2341	my $h1 = $self->{h} * (1 - $ycut1);
1960	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);
1961		2346
1962	glEnable GL_BLEND;	2347	glEnable GL_BLEND;
1963	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;
1964	glEnable GL_TEXTURE_2D;	2350	glEnable GL_TEXTURE_2D;
1965	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2351	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1966		2352
1967	glBindTexture GL_TEXTURE_2D, $t1->{name};	2353	glBindTexture GL_TEXTURE_2D, $t1->{name};
1968	glBegin GL_QUADS;	2354	glBegin GL_QUADS;
…		…
1983		2369
1984	if ($t3) {	2370	if ($t3) {
1985	glBindTexture GL_TEXTURE_2D, $t3->{name};	2371	glBindTexture GL_TEXTURE_2D, $t3->{name};
1986	glBegin GL_QUADS;	2372	glBegin GL_QUADS;
1987	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2373	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1988	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2374	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1989	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2375	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1990	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2376	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1991	glEnd;	2377	glEnd;
1992	}	2378	}
1993		2379
1994	glDisable GL_BLEND;	2380	glDisable GL_BLEND;
…		…
2057	qw(s1_slider.png s1_slider_bg.png);	2443	qw(s1_slider.png s1_slider_bg.png);
2058		2444
2059	sub new {	2445	sub new {
2060	my $class = shift;	2446	my $class = shift;
2061		2447
2062	# range [value, low, high, page]	2448	# range [value, low, high, page, unit]
2063		2449
2064	# TODO: 0-width page	2450	# TODO: 0-width page
2065	# TODO: req_w/h are wrong with vertical	2451	# TODO: req_w/h are wrong with vertical
2066	# TODO: calculations are off	2452	# TODO: calculations are off
2067	my $self = $class->SUPER::new (	2453	my $self = $class->SUPER::new (
2068	fg => [1, 1, 1],	2454	fg => [1, 1, 1],
2069	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],
2070	range => [0, 0, 100, 10],	2458	range => [0, 0, 100, 10, 0],
2071	req_w => $::WIDTH / 80,	2459	min_w => $::WIDTH / 80,
2072	req_h => $::WIDTH / 80,	2460	min_h => $::WIDTH / 80,
2073	vertical => 0,	2461	vertical => 0,
2074	can_hover => 1,	2462	can_hover => 1,
2075	inner_pad => 5,	2463	inner_pad => 0.02,
2076	@_	2464	@_
2077	);	2465	);
2078		2466
		2467	$self->set_value ($self->{range}[0]);
		2468	$self->update;
		2469
2079	$self	2470	$self
2080	}	2471	}
2081		2472
		2473	sub set_range {
		2474	my ($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	$self->update;
		2504	}
		2505	}
		2506
2082	sub size_request {	2507	sub size_request {
2083	my ($self) = @_;	2508	my ($self) = @_;
2084		2509
2085	my $w = $self->{req_w};	2510	($self->{req_w}, $self->{req_h})
2086	my $h = $self->{req_h};
2087
2088	$self->{vertical} ? ($h, $w) : ($w, $h)
2089	}	2511	}
2090		2512
2091	sub button_down {	2513	sub invoke_button_down {
2092	my ($self, $ev, $x, $y) = @_;	2514	my ($self, $ev, $x, $y) = @_;
2093		2515
2094	$self->SUPER::button_down ($ev, $x, $y);	2516	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2517
		2518	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2519
2095	$self->mouse_motion ($ev, $x, $y);	2520	$self->invoke_mouse_motion ($ev, $x, $y)
2096	}	2521	}
2097		2522
2098	sub mouse_motion {	2523	sub invoke_mouse_motion {
2099	my ($self, $ev, $x, $y) = @_;	2524	my ($self, $ev, $x, $y) = @_;
2100		2525
2101	if ($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
2102	my ($value, $lo, $hi, $page) = @{$self->{range}};	2564	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2565	my $range = ($hi - $page - $lo) || 1e-100;
2103		2566
2104	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2567	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2105		2568
2106	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2569	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2107	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2570	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2108		2571
2109	$x -= $inner_pad_px; # substract the padding	2572	$value = ($value - $lo) / $range;
2110	$x = $x * ($hi - $lo) / $inner_w + $lo;	2573	$value = $value * $self->{scale} + $self->{offset};
2111	$x = $lo if $x < $lo;
2112	$x = $hi - $page if $x > $hi - $page;
2113	$self->{range}[0] = $x;
2114		2574
2115	$self->emit (changed => $x);	2575	$self->{knob_x} = $value - $knob_w * 0.5;
2116	$self->update;	2576	$self->{knob_w} = $knob_w;
2117	}	2577	}
2118	}
2119
2120	# the inner_* stuff is for generating a padding for the slider handle,
2121	# so that the handle doesn't leave the texture. This calculation isn't 100%
2122	# correct propably, but it does the job for now
2123	sub _calc_inner_pad_px {
2124	my ($self, $w) = @_;
2125	($w / 100) * $self->{inner_pad} # % to pixels
2126	}
2127
2128	sub _draw {
2129	my ($self) = @_;
2130		2578
2131	$self->SUPER::_draw ();	2579	$self->SUPER::_draw ();
2132		2580
2133	my ($w, $h) = @$self{qw(w h)};	2581	glScale $self->{w}, $self->{h};
2134		2582
2135	if ($self->{vertical}) {	2583	if ($self->{vertical}) {
2136	# draw a vertical slider like a rotated horizontal slider	2584	# draw a vertical slider like a rotated horizontal slider
2137		2585
		2586	glTranslate 1, 0, 0;
2138	glRotate 90, 0, 0, 1;	2587	glRotate 90, 0, 0, 1;
2139	glTranslate 0, -$self->{w}, 0;
2140
2141	($w, $h) = ($h, $w);
2142	}	2588	}
2143		2589
2144	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2590	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2145	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2591	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2146		2592
2147	my ($value, $lo, $hi, $page) = @{$self->{range}};
2148
2149	$hi = $value + 1 if $lo == $hi;
2150
2151	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2152	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2153
2154	$page = int $page * $inner_w / ($hi - $lo);
2155	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2156
2157	$w -= $page;
2158	$page &= ~1;
2159	glTranslate $page * 0.5, 0, 0;
2160	$page ||= 2;
2161
2162	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2163	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2164
2165	glEnable GL_BLEND;
2166	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2167	glEnable GL_TEXTURE_2D;	2593	glEnable GL_TEXTURE_2D;
2168	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2594	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2169		2595
2170	# draw background	2596	# draw background
2171	$tex[1]->draw_quad (0, 0, $w, $h);	2597	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2172		2598
2173	# draw handle	2599	# draw handle
2174	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2600	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2175		2601
2176	glDisable GL_BLEND;
2177	glDisable GL_TEXTURE_2D;	2602	glDisable GL_TEXTURE_2D;
2178	}	2603	}
2179		2604
2180	#############################################################################	2605	#############################################################################
2181		2606
		2607	package CFClient::UI::ValSlider;
		2608
		2609	our @ISA = CFClient::UI::HBox::;
		2610
		2611	sub new {
		2612	my ($class, %arg) = @_;
		2613
		2614	my $range = delete $arg{range};
		2615
		2616	my $self = $class->SUPER::new (
		2617	slider => (new CFClient::UI::Slider expand => 1, range => $range),
		2618	entry => (new CFClient::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
2182	package CFClient::UI::TextView;	2648	package CFClient::UI::TextScroller;
2183		2649
2184	our @ISA = CFClient::UI::HBox::;	2650	our @ISA = CFClient::UI::HBox::;
2185		2651
2186	use CFClient::OpenGL;	2652	use CFClient::OpenGL;
2187		2653
2188	sub new {	2654	sub new {
2189	my $class = shift;	2655	my $class = shift;
2190		2656
2191	my $self = $class->SUPER::new (	2657	my $self = $class->SUPER::new (
2192	fontsize => 1,	2658	fontsize => 1,
2193	can_events => 0,	2659	can_events => 1,
		2660	indent => 0,
2194	#font => default_font	2661	#font => default_font
2195	@_,	2662	@_,
2196		2663
2197	layout => (new CFClient::Layout),	2664	layout => (new CFClient::Layout),
2198	par => [],	2665	par => [],
…		…
2213		2680
2214	$self->{fontsize} = $fontsize;	2681	$self->{fontsize} = $fontsize;
2215	$self->reflow;	2682	$self->reflow;
2216	}	2683	}
2217		2684
2218	sub text_height {	2685	sub size_request {
		2686	my ($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, $h)
		2709	}
		2710
		2711	sub invoke_mouse_wheel {
2219	my ($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) = @_;
2220		2723
2221	my $layout = $self->{layout};	2724	my $layout = $self->{layout};
2222		2725
		2726	$layout->set_font ($self->{font}) if $self->{font};
		2727	$layout->set_foreground (@{$para->{fg}});
2223	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2728	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2224	$layout->set_width ($self->{children}[0]{w});	2729	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2225	$layout->set_text ($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}}
2226		2737	);
2227	($layout->size)[1]	2738
		2739	$layout
2228	}	2740	}
2229		2741
2230	sub reflow {	2742	sub reflow {
2231	my ($self) = @_;	2743	my ($self) = @_;
2232		2744
2233	$self->{need_reflow}++;	2745	$self->{need_reflow}++;
2234	$self->update;	2746	$self->update;
2235	}	2747	}
2236		2748
2237	sub size_allocate {	2749	sub set_offset {
		2750	my ($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 {
2238	my ($self, $w, $h) = @_;	2757	my ($self) = @_;
2239		2758
2240	$self->SUPER::size_allocate ($w, $h);	2759	my (undef, undef, @other) = @{ $self->{children} };
		2760	$self->remove ($_) for @other;
2241		2761
2242	$self->{layout}->set_font ($self->{font}) if $self->{font};	2762	$self->{par} = [];
2243	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2763	$self->{height} = 0;
2244	$self->{layout}->set_width ($self->{children}[0]{w});	2764	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2245
2246	$self->reflow;
2247	}	2765	}
2248		2766
2249	sub add_paragraph {	2767	sub add_paragraph {
2250	my ($self, $color, $text) = @_;	2768	my $self = shift;
2251		2769
2252	#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	};
2253		2780
2254	my $height = $self->text_height ($text);	2781	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2782	push @{$self->{par}}, $para;
		2783	}
2255		2784
2256	$self->{height} += $height;	2785	$self->{need_reflow}++;
		2786	$self->update;
		2787	}
2257		2788
2258	push @{$self->{par}}, [$height, $color, $text];	2789	sub scroll_to_bottom {
		2790	my ($self) = @_;
2259		2791
2260	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2792	$self->{scroll_to_bottom} = 1;
2261	$self->{children}[1]->update;	2793	$self->update;
2262	}	2794	}
2263		2795
2264	sub update {	2796	sub update {
2265	my ($self) = @_;	2797	my ($self) = @_;
2266		2798
…		…
2268		2800
2269	return unless $self->{h} > 0;	2801	return unless $self->{h} > 0;
2270		2802
2271	delete $self->{texture};	2803	delete $self->{texture};
2272		2804
2273	$ROOT->on_refresh ($self, sub {	2805	$ROOT->on_post_alloc ($self => sub {
		2806	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2807
2274	if (delete $self->{need_reflow}) {	2808	if (delete $self->{need_reflow}) {
2275	my $height = 0;	2809	my $height = 0;
2276		2810
2277	$height += $_->[0] = $self->text_height ($_->[2])
2278	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	}
2279		2823
2280	$self->{height} = $height;	2824	$self->{height} = $height;
2281		2825
2282	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];	2826	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2283		2827
2284	delete $self->{texture};	2828	delete $self->{texture};
2285	}	2829	}
2286		2830
		2831	if (delete $self->{scroll_to_bottom}) {
		2832	$self->{children}[1]->set_value (1e10);
		2833	}
		2834
2287	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {	2835	$self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2288	glClearColor 0, 0, 0, 0;	2836	glClearColor 0, 0, 0, 0;
2289	glClear GL_COLOR_BUFFER_BIT;	2837	glClear GL_COLOR_BUFFER_BIT;
2290		2838
2291	glEnable GL_BLEND;
2292	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2293	glEnable GL_TEXTURE_2D;
2294	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2295
2296	my $top = int $self->{children}[1]{range}[0];	2839	my $top = int $self->{children}[1]{range}[0];
2297		2840
2298	my $y0 = $top;	2841	my $y0 = $top;
2299	my $y1 = $top + $self->{h};	2842	my $y1 = $top + $H;
2300		2843
2301	my $y = 0;	2844	my $y = 0;
2302		2845
2303	my $layout = $self->{layout};
2304
2305	$layout->set_font ($self->{font}) if $self->{font};
2306
2307	for my $par (@{$self->{par}}) {	2846	for my $para (@{$self->{par}}) {
2308	my $h = $par->[0];	2847	my $h = $para->{h};
2309		2848
2310	if ($y0 < $y + $h && $y < $y1) {	2849	if ($y0 < $y + $h && $y < $y1) {
2311	$layout->set_text ($par->[2]);
2312		2850
2313	glColor @{ $par->[1] };	2851	my $layout = $self->get_layout ($para);
2314	my ($W, $H) = $layout->size;	2852
2315	CFClient::Texture->new_from_layout ($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	}
2316	}	2867	}
2317		2868
2318	$y += $h;	2869	$y += $h;
2319	}	2870	}
2320
2321	glDisable GL_TEXTURE_2D;
2322	glDisable GL_BLEND;
2323	};	2871	};
2324	});	2872	});
2325	}	2873	}
2326		2874
		2875	sub reconfigure {
		2876	my ($self) = @_;
		2877
		2878	$self->SUPER::reconfigure;
		2879
		2880	$_->{w} = 1e10 for @{ $self->{par} };
		2881	$self->reflow;
		2882	}
		2883
2327	sub _draw {	2884	sub _draw {
2328	my ($self) = @_;	2885	my ($self) = @_;
2329		2886
2330	glEnable GL_BLEND;
2331	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2332	glEnable GL_TEXTURE_2D;	2887	glEnable GL_TEXTURE_2D;
2333	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2888	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2334	glColor 1, 1, 1, 1;	2889	glColor 0, 0, 0, 1;
2335	$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});
2336	glDisable GL_TEXTURE_2D;	2891	glDisable GL_TEXTURE_2D;
2337	glDisable GL_BLEND;
2338		2892
2339	$self->{children}[1]->draw;	2893	$self->{children}[1]->draw;
2340
2341	}	2894	}
2342		2895
2343	#############################################################################	2896	#############################################################################
2344		2897
2345	package CFClient::UI::Animator;	2898	package CFClient::UI::Animator;
…		…
2390		2943
2391	sub new {	2944	sub new {
2392	my $class = shift;	2945	my $class = shift;
2393		2946
2394	my $self = $class->SUPER::new (	2947	my $self = $class->SUPER::new (
2395	state => 0,	2948	state => 0,
2396	connect_activate => \&toggle_flopper,	2949	on_activate => \&toggle_flopper,
2397	@_	2950	@_
2398	);	2951	);
2399		2952
2400	if ($self->{state}) {
2401	$self->{state} = 0;
2402	$self->toggle_flopper;
2403	}
2404
2405	$self	2953	$self
2406	}	2954	}
2407		2955
2408	sub toggle_flopper {	2956	sub toggle_flopper {
2409	my ($self) = @_;	2957	my ($self) = @_;
2410		2958
2411	# TODO: use animation	2959	$self->{other}->toggle_visibility;
2412	if ($self->{state} = !$self->{state}) {
2413	$CFClient::UI::ROOT->add ($self->{other});
2414	$self->{other}->move ($self->coord2global (0, $self->{h}));
2415	$self->emit ("open");
2416	} else {
2417	$CFClient::UI::ROOT->remove ($self->{other});
2418	$self->emit ("close");
2419	}
2420
2421	$self->emit (changed => $self->{state});
2422	}	2960	}
2423		2961
2424	#############################################################################	2962	#############################################################################
2425		2963
2426	package CFClient::UI::Tooltip;	2964	package CFClient::UI::Tooltip;
…		…
2436	@_,	2974	@_,
2437	can_events => 0,	2975	can_events => 0,
2438	)	2976	)
2439	}	2977	}
2440		2978
2441	sub set_markup {	2979	sub set_tooltip_from {
2442	my ($self, $text) = @_;	2980	my ($self, $widget) = @_;
2443		2981
2444	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	2982	my $tooltip = $widget->{tooltip};
2445	$self->{label}->set_markup ($text);	2983
2446	$self->add ($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 CFClient::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} || $::FONT_PROP),
		3001	);
2447	}	3002	}
2448		3003
2449	sub size_request {	3004	sub size_request {
2450	my ($self) = @_;	3005	my ($self) = @_;
2451		3006
2452	$self->child->set_max_size ($::WIDTH * 0.3);
2453
2454	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3007	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2455		3008
2456	($w + 4, $h + 4)	3009	($w + 4, $h + 4)
2457	}	3010	}
2458		3011
2459	sub size_allocate {	3012	sub invoke_size_allocate {
2460	my ($self, $w, $h) = @_;	3013	my ($self, $w, $h) = @_;
2461		3014
2462	$self->SUPER::size_allocate ($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	$self->hide;
		3036	}
		3037	});
2463	}	3038	}
2464		3039
2465	sub _draw {	3040	sub _draw {
2466	my ($self) = @_;	3041	my ($self) = @_;
2467		3042
2468	glPushMatrix;
2469	glTranslate 0.375, 0.375;	3043	glTranslate 0.375, 0.375;
2470		3044
2471	my ($w, $h) = @$self{qw(w h)};	3045	my ($w, $h) = @$self{qw(w h)};
2472		3046
2473	glColor 1, 0.8, 0.4;	3047	glColor 1, 0.8, 0.4;
…		…
2484	glVertex 0 , $h;	3058	glVertex 0 , $h;
2485	glVertex $w, $h;	3059	glVertex $w, $h;
2486	glVertex $w, 0;	3060	glVertex $w, 0;
2487	glEnd;	3061	glEnd;
2488		3062
2489	glPopMatrix;	3063	glTranslate 2 - 0.375, 2 - 0.375;
2490		3064
2491	glTranslate 2, 2;
2492	$self->SUPER::_draw;	3065	$self->SUPER::_draw;
2493	}	3066	}
2494		3067
2495	#############################################################################	3068	#############################################################################
2496		3069
2497	package CFClient::UI::Face;	3070	package CFClient::UI::Face;
2498		3071
2499	our @ISA = CFClient::UI::Base::;	3072	our @ISA = CFClient::UI::DrawBG::;
2500		3073
2501	use CFClient::OpenGL;	3074	use CFClient::OpenGL;
2502		3075
2503	sub new {	3076	sub new {
2504	my $class = shift;	3077	my $class = shift;
2505		3078
2506	$class->SUPER::new (	3079	my $self = $class->SUPER::new (
2507	aspect => 1,	3080	aspect => 1,
		3081	can_events => 0,
2508	@_,	3082	@_,
2509	)	3083	);
		3084
		3085	if ($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	$self
2510	}	3100	}
2511		3101
2512	sub size_request {	3102	sub size_request {
2513	(32, 8)	3103	(32, 8)
2514	}	3104	}
2515		3105
		3106	sub update {
		3107	my ($self) = @_;
		3108
		3109	return unless $self->{visible};
		3110
		3111	$self->SUPER::update;
		3112	}
		3113
2516	sub _draw {	3114	sub _draw {
2517	my ($self) = @_;	3115	my ($self) = @_;
2518		3116
2519	return unless $::CONN;#d# manage and cache textures differently	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
2520	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3130	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2521		3131
2522	# TODO animation
2523	if ($tex) {	3132	if ($tex) {
2524	glEnable GL_BLEND;
2525	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2526	glEnable GL_TEXTURE_2D;	3133	glEnable GL_TEXTURE_2D;
2527	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3134	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2528	glColor 1, 1, 1, 1;	3135	glColor 0, 0, 0, 1;
2529	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3136	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2530	glDisable GL_TEXTURE_2D;	3137	glDisable GL_TEXTURE_2D;
2531	glDisable GL_BLEND;
2532	}	3138	}
		3139	}
		3140
		3141	sub destroy {
		3142	my ($self) = @_;
		3143
		3144	$self->{timer}->cancel
		3145	if $self->{timer};
		3146
		3147	$self->SUPER::destroy;
2533	}	3148	}
2534		3149
2535	#############################################################################	3150	#############################################################################
2536		3151
2537	package CFClient::UI::InventoryItem;	3152	package CFClient::UI::Buttonbar;
2538		3153
2539	our @ISA = CFClient::UI::HBox::;	3154	our @ISA = CFClient::UI::HBox::;
2540		3155
2541	sub new {	3156	# TODO: should actualyl wrap buttons and other goodies.
2542	my $class = shift;
2543
2544	my %args = @_;
2545
2546	my $item = $args{item};
2547
2548	my $desc = $item->{nrof} < 2
2549	? $item->{name}
2550	: "$item->{nrof} $item->{name_pl}";
2551
2552
2553	my $self = $class->SUPER::new (
2554	can_hover => 1,
2555	can_events => 1,
2556	tooltip => (CFClient::UI::Label->escape ($desc)
2557	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2558	connect_button_down => sub {
2559	my ($self, $ev, $x, $y) = @_;
2560
2561	# todo: maybe put examine on 1? but should just be a tooltip :(
2562	if ($ev->{button} == 1) {
2563	$::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2564	} elsif ($ev->{button} == 2) {
2565	$::CONN->send ("apply $item->{tag}");
2566	} elsif ($ev->{button} == 3) {
2567	CFClient::UI::Menu->new (
2568	items => [
2569	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2570	[
2571	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2572	sub { $::CONN->send ("lock $item->{tag}") },
2573	],
2574	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2575	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2576	["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2577	],
2578	)->popup ($ev);
2579	}
2580
2581	1
2582	},
2583	%args
2584	);
2585	$self->add(new CFClient::UI::Face
2586	can_events => 0,
2587	face => $item->{face},
2588	anim => $item->{anim},
2589	animspeed => $item->{animspeed});
2590	$self->add(new CFClient::UI::Label
2591	can_events => 0,
2592	text => $desc);
2593
2594	$self
2595	}
2596
2597	#############################################################################
2598
2599	package CFClient::UI::Inventory;
2600
2601	our @ISA = CFClient::UI::ScrolledWindow::;
2602
2603	sub new {
2604	my $class = shift;
2605
2606	my $self = $class->SUPER::new (
2607	scrolled => (new CFClient::UI::VBox),
2608	@_,
2609	);
2610
2611	$self
2612	}
2613
2614	sub set_items {
2615	my ($self, $items) = @_;
2616
2617	$self->{scrolled}->clear;
2618	return unless $items;
2619
2620	my @items = sort { $a->{type} <=> $b->{type} } @$items;
2621
2622	$self->{real_items} = \@items;
2623
2624	for my $item (@items) {
2625	my $desc = $item->{nrof} < 2
2626	? $item->{name}
2627	: "$item->{nrof} $item->{name_pl}";
2628
2629	$self->{scrolled}->add (new CFClient::UI::InventoryItem item => $item);
2630	}
2631
2632	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2633	}
2634
2635	sub size_request {
2636	my ($self) = @_;
2637	($self->{req_w}, $self->{req_h});
2638	}
2639		3157
2640	#############################################################################	3158	#############################################################################
2641		3159
2642	package CFClient::UI::Menu;	3160	package CFClient::UI::Menu;
2643		3161
…		…
2655	);	3173	);
2656		3174
2657	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3175	$self->add ($self->{vbox} = new CFClient::UI::VBox);
2658		3176
2659	for my $item (@{ $self->{items} }) {	3177	for my $item (@{ $self->{items} }) {
2660	my ($widget, $cb) = @$item;	3178	my ($widget, $cb, $tooltip) = @$item;
2661		3179
2662	# handle various types of items, only text for now	3180	# handle various types of items, only text for now
2663	if (!ref $widget) {	3181	if (!ref $widget) {
		3182	if ($widget =~ /\t/) {
		3183	my ($left, $right) = split /\t/, $widget, 2;
		3184
		3185	$widget = new CFClient::UI::HBox
		3186	can_hover => 1,
		3187	can_events => 1,
		3188	tooltip => $tooltip,
		3189	children => [
		3190	(new CFClient::UI::Label markup => $left, expand => 1),
		3191	(new CFClient::UI::Label markup => $right, align => +1),
		3192	],
		3193	;
		3194
		3195	} else {
2664	$widget = new CFClient::UI::Label	3196	$widget = new CFClient::UI::Label
2665	can_hover => 1,	3197	can_hover => 1,
2666	can_events => 1,	3198	can_events => 1,
2667	text => $widget;	3199	markup => $widget,
		3200	tooltip => $tooltip;
		3201	}
2668	}	3202	}
2669		3203
2670	$self->{item}{$widget} = $item;	3204	$self->{item}{$widget} = $item;
2671		3205
2672	$self->{vbox}->add ($widget);	3206	$self->{vbox}->add ($widget);
…		…
2684	# maybe save $GRAB? must be careful about events...	3218	# maybe save $GRAB? must be careful about events...
2685	$GRAB = $self;	3219	$GRAB = $self;
2686	$self->{button} = $ev->{button};	3220	$self->{button} = $ev->{button};
2687		3221
2688	$self->show;	3222	$self->show;
2689	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);	3223	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2690	}	3224	}
2691		3225
2692	sub mouse_motion {	3226	sub invoke_mouse_motion {
2693	my ($self, $ev, $x, $y) = @_;	3227	my ($self, $ev, $x, $y) = @_;
2694		3228
2695	# TODO: should use vbox->find_widget or so	3229	# TODO: should use vbox->find_widget or so
2696	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3230	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2697	$self->{hover} = $self->{item}{$HOVER};	3231	$self->{hover} = $self->{item}{$HOVER};
2698	}
2699		3232
		3233	0
		3234	}
		3235
2700	sub button_up {	3236	sub invoke_button_up {
2701	my ($self, $ev, $x, $y) = @_;	3237	my ($self, $ev, $x, $y) = @_;
2702		3238
2703	if ($ev->{button} == $self->{button}) {	3239	if ($ev->{button} == $self->{button}) {
2704	undef $GRAB;	3240	undef $GRAB;
2705	$self->hide;	3241	$self->hide;
2706		3242
2707	$self->emit ("popdown");	3243	$self->emit ("popdown");
2708	$self->{hover}[1]->() if $self->{hover};	3244	$self->{hover}[1]->() if $self->{hover};
		3245	} else {
		3246	return 0
		3247	}
		3248
2709	}	3249	1
2710	}	3250	}
2711		3251
2712	#############################################################################	3252	#############################################################################
2713		3253
		3254	package CFClient::UI::Multiplexer;
		3255
		3256	our @ISA = CFClient::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 CFClient::UI::Notebook;
		3328
		3329	our @ISA = CFClient::UI::VBox::;
		3330
		3331	sub new {
		3332	my $class = shift;
		3333
		3334	my $self = $class->SUPER::new (
		3335	buttonbar => (new CFClient::UI::Buttonbar),
		3336	multiplexer => (new CFClient::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 CFClient::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 CFClient::UI::Selector;
		3377
		3378	use utf8;
		3379
		3380	our @ISA = CFClient::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	CFClient::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 CFClient::UI::Statusbox;
		3433
		3434	our @ISA = CFClient::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 $CFClient::UI::TOOLTIP->{owner}
		3457	&& grep $CFClient::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 CFClient::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 CFClient::UI::Inventory;
		3578
		3579	our @ISA = CFClient::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	CFClient::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 CFClient::UI::SpellList;
		3640
		3641	our @ISA = CFClient::UI::Table::;
		3642
		3643	sub new {
		3644	my $class = shift;
		3645
		3646	my $self = $class->SUPER::new (
		3647	binding => [],
		3648	commands => [],
		3649	@_,
		3650	)
		3651	}
		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	$CFClient::UI::ROOT->on_refresh ($self => sub {
		3670	$self->clear;
		3671
		3672	return unless $::CONN;
		3673
		3674	$self->add (1, 0, new CFClient::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3675	$self->add (2, 0, new CFClient::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3676	$self->add (3, 0, new CFClient::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3677	$self->add (4, 0, new CFClient::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3678	$self->add (5, 0, new CFClient::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 CFClient::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 CFClient::UI::Label text => $spell->{path});
		3712
		3713	$self->add (0, $row, new CFClient::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 CFClient::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 CFClient::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3731	$self->add (3, $row, new CFClient::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3732	$self->add (4, $row, new CFClient::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3733	$self->add (5, $row, new CFClient::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	$self->rebuild_spell_list;
		3757	}
		3758
		3759	#############################################################################
		3760
2714	package CFClient::UI::Root;	3761	package CFClient::UI::Root;
2715		3762
2716	our @ISA = CFClient::UI::Container::;	3763	our @ISA = CFClient::UI::Container::;
2717		3764
		3765	use List::Util qw(min max);
		3766
2718	use CFClient::OpenGL;	3767	use CFClient::OpenGL;
2719		3768
2720	sub check_size {	3769	sub new {
2721	my ($self) = @_;	3770	my $class = shift;
2722		3771
2723	$self->configure (0, 0, $self->{w}, $self->{h});	3772	my $self = $class->SUPER::new (
		3773	visible => 1,
		3774	@_,
		3775	);
		3776
		3777	Scalar::Util::weaken ($self->{root} = $self);
		3778
		3779	$self
2724	}	3780	}
2725		3781
2726	sub size_request {	3782	sub size_request {
2727	my ($self) = @_;	3783	my ($self) = @_;
2728		3784
2729	($self->{w}, $self->{h})	3785	($self->{w}, $self->{h})
2730	}	3786	}
2731		3787
		3788	sub _to_pixel {
		3789	my ($coord, $size, $max) = @_;
		3790
		3791	$coord =
		3792	$coord eq "center" ? ($max - $size) * 0.5
		3793	: $coord eq "max" ? $max
		3794	: $coord;
		3795
		3796	$coord = 0 if $coord < 0;
		3797	$coord = $max - $size if $coord > $max - $size;
		3798
		3799	int $coord + 0.5
		3800	}
		3801
2732	sub size_allocate {	3802	sub invoke_size_allocate {
2733	my ($self, $w, $h) = @_;	3803	my ($self, $w, $h) = @_;
2734
2735	my $old_w = $self->{old_w};
2736	my $old_h = $self->{old_h};
2737
2738	if ($old_w && $old_h) {
2739	for my $child ($self->children) {
2740	$child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2741	$child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2742	$child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2743	$child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2744	$child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2745	$child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2746	$child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2747	$child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
2748	}
2749	}
2750
2751	$self->{old_w} = $w;
2752	$self->{old_h} = $h;
2753	}
2754
2755	sub configure {
2756	my ($self, $x, $y, $w, $h) = @_;
2757
2758	$self->SUPER::configure ($x, $y, $w, $h);
2759		3804
2760	for my $child ($self->children) {	3805	for my $child ($self->children) {
2761	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)};
2762		3807
2763	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3808	$X = $child->{force_x} if exists $child->{force_x};
2764	$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
2765	$child->configure ($X, $Y, $W, $H);	3814	$child->configure ($X, $Y, $W, $H);
2766	}	3815	}
2767	}
2768		3816
2769	sub _topleft {	3817	1
		3818	}
		3819
		3820	sub coord2local {
2770	my ($self, $x, $y) = @_;	3821	my ($self, $x, $y) = @_;
2771		3822
2772	($x, $y)	3823	($x, $y)
2773	}	3824	}
2774		3825
		3826	sub coord2global {
		3827	my ($self, $x, $y) = @_;
		3828
		3829	($x, $y)
		3830	}
		3831
2775	sub update {	3832	sub update {
2776	my ($self) = @_;	3833	my ($self) = @_;
2777		3834
2778	$self->check_size;	3835	$::WANT_REFRESH++;
2779	::refresh ();
2780	}	3836	}
2781		3837
2782	sub add {	3838	sub add {
2783	my ($self, $child) = @_;	3839	my ($self, @children) = @_;
2784		3840
2785	# integerize window positions	3841	$_->{is_toplevel} = 1
2786	$child->{x} = int $child->{x};	3842	for @children;
2787	$child->{y} = int $child->{y};
2788		3843
2789	$self->SUPER::add ($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	$w->set_invisible;
		3859	}
2790	}	3860	}
2791		3861
2792	sub on_refresh {	3862	sub on_refresh {
2793	my ($self, $id, $cb) = @_;	3863	my ($self, $id, $cb) = @_;
2794		3864
2795	$self->{refresh_hook}{$id} = $cb;	3865	$self->{refresh_hook}{$id} = $cb;
2796	}	3866	}
2797		3867
		3868	sub on_post_alloc {
		3869	my ($self, $id, $cb) = @_;
		3870
		3871	$self->{post_alloc_hook}{$id} = $cb;
		3872	}
		3873
2798	sub draw {	3874	sub draw {
2799	my ($self) = @_;	3875	my ($self) = @_;
2800		3876
2801	while (my $rcb = delete $self->{refresh_hook}) {	3877	while ($self->{refresh_hook}) {
2802	$_->() for values %$rcb;	3878	$_->()
		3879	for values %{delete $self->{refresh_hook}};
2803	}	3880	}
		3881
		3882	if ($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
2804		3982
2805	glViewport 0, 0, $::WIDTH, $::HEIGHT;	3983	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2806	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	3984	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2807	glClear GL_COLOR_BUFFER_BIT;	3985	glClear GL_COLOR_BUFFER_BIT;
2808		3986
2809	glMatrixMode GL_PROJECTION;	3987	glMatrixMode GL_PROJECTION;
2810	glLoadIdentity;	3988	glLoadIdentity;
2811	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	3989	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2812	glMatrixMode GL_MODELVIEW;	3990	glMatrixMode GL_MODELVIEW;
2813	glLoadIdentity;	3991	glLoadIdentity;
2814		3992
		3993	{
		3994	package CFClient::UI::Base;
		3995
		3996	($draw_x, $draw_y, $draw_w, $draw_h) =
		3997	(0, 0, $self->{w}, $self->{h});
		3998	}
		3999
2815	$self->_draw;	4000	$self->_draw;
2816	}	4001	}
2817		4002
2818	#############################################################################	4003	#############################################################################
2819		4004
2820	package CFClient::UI;	4005	package CFClient::UI;
2821		4006
2822	$ROOT = new CFClient::UI::Root;	4007	$ROOT = new CFClient::UI::Root;
2823	$TOOLTIP = new CFClient::UI::Tooltip;	4008	$TOOLTIP = new CFClient::UI::Tooltip z => 900;
2824		4009
2825	1	4010	1
2826		4011

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