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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.177 by root, Tue Apr 25 13:08:17 2006 UTC vs.
Revision 1.428 by root, Mon Aug 20 19:24:22 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
13	our $TOOLTIP;	17	our $TOOLTIP;
14	our $BUTTON_STATE;	18	our $BUTTON_STATE;
15		19
16	sub check_tooltip {	20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	23	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	25	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
23		34
24	my $tip = $widget->{tooltip};	35	my $tip = $widget->{tooltip};
25		36
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	37	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		38
28	$TOOLTIP->set_markup ($widget->{tooltip});	39	$TOOLTIP->set_tooltip_from ($widget);
29
30	$TOOLTIP->show;	40	$TOOLTIP->show;
31
32	my ($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	}	41	}
40		42
41	return;	43	return;
42	}	44	}
43	}	45	}
44	}	46	}
45		47
46	$TOOLTIP->hide;	48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
47	delete $TOOLTIP->{owner};	50	delete $TOOLTIP->{owner};
		51	});
		52
		53	sub get_layout {
		54	my $layout;
		55
		56	for (grep { $_->{name} } values %WIDGET) {
		57	my $win = $layout->{$_->{name}} = { };
		58
		59	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		60	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		61	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		62	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		63
		64	$win->{show} = $_->{visible} && $_->{is_toplevel};
		65	}
		66
		67	$layout
		68	}
		69
		70	sub set_layout {
		71	my ($layout) = @_;
		72
		73	$LAYOUT = $layout;
48	}	74	}
49		75
50	# class methods for events	76	# class methods for events
51	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	78	$FOCUS->emit (key_down => $_[0])
53	if $FOCUS;	79	if $FOCUS;
54	}	80	}
55		81
56	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	83	$FOCUS->emit (key_up => $_[0])
58	if $FOCUS;	84	if $FOCUS;
		85	}
		86
		87	sub check_hover {
		88	my ($widget) = @_;
		89
		90	if ($widget != $HOVER) {
		91	my $hover = $HOVER; $HOVER = $widget;
		92
		93	$hover->update if $hover && $hover->{can_hover};
		94	$HOVER->update if $HOVER && $HOVER->{can_hover};
		95
		96	$TOOLTIP_WATCHER->start;
		97	}
59	}	98	}
60		99
61	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
62	my ($ev) = @_;	101	my ($ev) = @_;
63	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
64		103
65	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
66	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
67		108
68	$GRAB = $widget;	109	$GRAB = $widget;
69	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
70		111
71	check_tooltip;	112	$TOOLTIP_WATCHER->cb->();
72	}	113	}
73
74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
75		114
76	if ($GRAB) {	115	if ($GRAB) {
77	($x, $y) = $GRAB->coord2local ($x, $y);	116	if ($ev->{button} == 4 || $ev->{button} == 5) {
78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	117	# mousewheel
		118	my $delta = $ev->{button} * 2 - 9;
		119	my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
		120
		121	$ev->{dx} = $shift ? $delta : 0;
		122	$ev->{dy} = $shift ? 0 : $delta;
		123
		124	$GRAB->emit (mouse_wheel => $ev);
		125	} else {
		126	$GRAB->emit (button_down => $ev)
		127	}
79	}	128	}
80	}	129	}
81		130
82	sub feed_sdl_button_up_event {	131	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	132	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});
85		133
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	134	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
87		135
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	136	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		137
90	if ($GRAB) {	138	$GRAB->emit (button_up => $ev)
91	($x, $y) = $GRAB->coord2local ($x, $y);	139	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		140
95	if (!$BUTTON_STATE) {	141	unless ($BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	142	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	143	$grab->update if $grab;
98	$GRAB->update if $GRAB;	144	$GRAB->update if $GRAB;
99		145
100	check_tooltip;	146	check_hover $widget;
		147	$TOOLTIP_WATCHER->cb->();
101	}	148	}
102	}	149	}
103		150
104	sub feed_sdl_motion_event {	151	sub feed_sdl_motion_event {
105	my ($ev) = @_;	152	my ($ev) = @_;
106	my ($x, $y) = ($ev->{x}, $ev->{y});	153	my ($x, $y) = ($ev->{x}, $ev->{y});
107		154
108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	155	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109		156
110	if ($widget != $HOVER) {	157	check_hover $widget;
111	my $hover = $HOVER; $HOVER = $widget;
112		158
113	$hover->update if $hover && $hover->{can_hover};	159	$HOVER->emit (mouse_motion => $ev)
114	$HOVER->update if $HOVER && $HOVER->{can_hover};
115
116	check_tooltip;
117	}
118
119	if ($HOVER) {	160	if $HOVER;
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122	}
123	}	161	}
124		162
125	# convert position array to integers	163	# convert position array to integers
126	sub harmonize {	164	sub harmonize {
127	my ($vals) = @_;	165	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	171	$rem += $_ - $i;
134	$_ = $i;	172	$_ = $i;
135	}	173	}
136	}	174	}
137		175
		176	sub full_refresh {
		177	# make a copy, otherwise for complains about freed values.
		178	my @widgets = values %WIDGET;
		179
		180	$_->update
		181	for @widgets;
		182	}
		183
		184	sub reconfigure_widgets {
		185	# make a copy, otherwise C<for> complains about freed values.
		186	my @widgets = values %WIDGET;
		187
		188	$_->reconfigure
		189	for @widgets;
		190	}
		191
		192	# call when resolution changes etc.
		193	sub rescale_widgets {
		194	my ($sx, $sy) = @_;
		195
		196	for my $widget (values %WIDGET) {
		197	if ($widget->{is_toplevel}) {
		198	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		199	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		200
		201	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		202	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		203	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		204	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		205	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		206	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		207
		208	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		209	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		210
		211	}
		212	}
		213
		214	reconfigure_widgets;
		215	}
		216
138	#############################################################################	217	#############################################################################
139		218
		219	package CFPlus::UI::Event;
		220
		221	sub xy {
		222	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		223	}
		224
		225	#############################################################################
		226
140	package CFClient::UI::Base;	227	package CFPlus::UI::Base;
141		228
142	use strict;	229	use strict;
143		230
144	use CFClient::OpenGL;	231	use CFPlus::OpenGL;
145		232
146	sub new {	233	sub new {
147	my $class = shift;	234	my $class = shift;
148		235
149	my $self = bless {	236	my $self = bless {
150	x => 0,	237	x => "center",
151	y => 0,	238	y => "center",
152	z => 0,	239	z => 0,
		240	w => undef,
		241	h => undef,
153	can_events => 1,	242	can_events => 1,
154	@_	243	@_
155	}, $class;	244	}, $class;
156		245
		246	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		247
157	for (keys %$self) {	248	for (keys %$self) {
158	if (/^connect_(.*)$/) {	249	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	250	$self->connect ($1 => delete $self->{$_});
160	}	251	}
161	}	252	}
162		253
		254	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		255	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		256	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		257	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		258	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		259
		260	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		261	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		262
		263	$self->show if $layout->{show};
		264	}
		265
163	$self	266	$self
164	}	267	}
165		268
166	sub destroy {	269	sub destroy {
167	my ($self) = @_;	270	my ($self) = @_;
168		271
169	$self->hide;	272	$self->hide;
		273	$self->emit ("destroy");
170	%$self = ();	274	%$self = ();
171	}	275	}
172		276
		277	sub TO_JSON {
		278	{ __w_ => $_[0]{s_id} }
		279	}
		280
173	sub show {	281	sub show {
174	my ($self) = @_;	282	my ($self) = @_;
175		283
176	return if $self->{parent};	284	return if $self->{parent};
177		285
178	$CFClient::UI::ROOT->add ($self);	286	$CFPlus::UI::ROOT->add ($self);
179	}	287	}
180		288
181	sub hide {	289	sub set_visible {
182	my ($self) = @_;	290	my ($self) = @_;
		291
		292	return if $self->{visible};
		293
		294	$self->{root} = $self->{parent}{root};
		295	$self->{visible} = $self->{parent}{visible} + 1;
		296
		297	$self->emit (visibility_change => 1);
		298
		299	$self->realloc if !exists $self->{req_w};
		300
		301	$_->set_visible for $self->children;
		302	}
		303
		304	sub set_invisible {
		305	my ($self) = @_;
		306
		307	return unless $self->{visible};
		308
		309	$_->set_invisible for $self->children;
		310
		311	delete $self->{visible};
		312	delete $self->{root};
183		313
184	undef $GRAB if $GRAB == $self;	314	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	315	undef $HOVER if $HOVER == $self;
186		316
		317	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		318	if $TOOLTIP->{owner} == $self;
		319
		320	$self->emit ("focus_out");
		321	$self->emit (visibility_change => 0);
		322	}
		323
		324	sub set_visibility {
		325	my ($self, $visible) = @_;
		326
		327	return if $self->{visible} == $visible;
		328
		329	$visible ? $self->show
		330	: $self->hide;
		331	}
		332
		333	sub toggle_visibility {
		334	my ($self) = @_;
		335
		336	$self->{visible}
		337	? $self->hide
		338	: $self->show;
		339	}
		340
		341	sub hide {
		342	my ($self) = @_;
		343
		344	$self->set_invisible;
		345
187	$self->{parent}->remove ($self)	346	$self->{parent}->remove ($self)
188	if $self->{parent};	347	if $self->{parent};
189	}	348	}
190		349
191	sub move {	350	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	351	my ($self, $x, $y, $z) = @_;
193		352
194	$self->{x} = int $x;	353	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	354	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	355	$self->{z} = $z if defined $z;
197		356
198	$self->update;	357	$self->update;
199	}	358	}
200		359
201	sub set_size {	360	sub set_size {
202	my ($self, $w, $h) = @_;	361	my ($self, $w, $h) = @_;
203		362
204	$self->{user_w} = $w;	363	$self->{force_w} = $w;
205	$self->{user_h} = $h;	364	$self->{force_h} = $h;
206		365
207	$self->check_size;	366	$self->realloc;
208	}	367	}
209		368
210	sub size_request {	369	sub size_request {
211	require Carp;	370	require Carp;
212	Carp::confess "size_request is abstract";	371	Carp::confess "size_request is abstract";
213	}	372	}
214		373
		374	sub baseline_shift {
		375	0
		376	}
		377
215	sub configure {	378	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	379	my ($self, $x, $y, $w, $h) = @_;
217		380
218	if ($self->{aspect}) {	381	if ($self->{aspect}) {
		382	my ($ow, $oh) = ($w, $h);
		383
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	384	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	385	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
221		386
222	# use alignment to adjust x, y	387	# use alignment to adjust x, y
223		388
224	$x += int +($w - $w2) * 0.5;	389	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	390	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	391	}
229		392
230	if ($self->{x} != $x || $self->{y} != $y) {	393	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	394	$self->{x} = $x;
232	$self->{y} = $y;	395	$self->{y} = $y;
233	$self->update;	396	$self->update;
234	}	397	}
235		398
236	if ($self->{w} != $w || $self->{h} != $h) {	399	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		400	return unless $self->{visible};
		401
237	$self->{w} = $w;	402	$self->{alloc_w} = $w;
238	$self->{h} = $h;	403	$self->{alloc_h} = $h;
239		404
240	$self->size_allocate ($w, $h);	405	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	}	406	}
243	}
244
245	sub size_allocate {
246	# nothing to be done
247	}	407	}
248		408
249	sub children {	409	sub children {
		410	# nop
250	}	411	}
251		412
252	# call when resoltuion changes etc.	413	sub visible_children {
253	sub reconfigure {	414	$_[0]->children
254	my ($self) = @_;
255
256	$_->reconfigure
257	for $self->children;
258
259	$_->check_size;
260	}	415	}
261		416
262	sub set_max_size {	417	sub set_max_size {
263	my ($self, $w, $h) = @_;	418	my ($self, $w, $h) = @_;
264		419
265	delete $self->{max_w}; $self->{max_w} = $w if $w;	420	$self->{max_w} = int $w if defined $w;
266	delete $self->{max_h}; $self->{max_h} = $h if $h;	421	$self->{max_h} = int $h if defined $h;
267	}
268		422
269	# return top left coordinates	423	$self->realloc;
270	sub _topleft {	424	}
		425
		426	sub set_tooltip {
271	my ($self, $x, $y) = @_;	427	my ($self, $tooltip) = @_;
272		428
273	$self->{parent}	429	$tooltip =~ s/^\s+//;
274	or Carp::confess "no parent widget in _topleft\n";#d#	430	$tooltip =~ s/\s+$//;
275		431
276	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	432	return if $self->{tooltip} eq $tooltip;
		433
		434	$self->{tooltip} = $tooltip;
		435
		436	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		437	delete $CFPlus::UI::TOOLTIP->{owner};
		438	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		439	}
277	}	440	}
278		441
279	# translate global coordinates to local coordinate system	442	# translate global coordinates to local coordinate system
280	sub coord2local {	443	sub coord2local {
281	my ($self, $x, $y) = @_;	444	my ($self, $x, $y) = @_;
282		445
283	my ($X, $Y) = $self->_topleft;	446	Carp::confess unless $self->{parent};#d#
284	($x - $X, $y - $Y)	447
		448	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
285	}	449	}
286		450
287	# translate local coordinates to global coordinate system	451	# translate local coordinates to global coordinate system
288	sub coord2global {	452	sub coord2global {
289	my ($self, $x, $y) = @_;	453	my ($self, $x, $y) = @_;
290		454
291	my ($X, $Y) = $self->_topleft;	455	Carp::confess unless $self->{parent};#d#
292	($x + $X, $y + $Y)
293	}
294		456
		457	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		458	}
		459
295	sub focus_in {	460	sub invoke_focus_in {
296	my ($self) = @_;	461	my ($self) = @_;
297		462
298	return if $FOCUS == $self;	463	return if $FOCUS == $self;
299	return unless $self->{can_focus};	464	return unless $self->{can_focus};
300		465
301	my $focus = $FOCUS; $FOCUS = $self;	466	$FOCUS = $self;
302		467
303	$self->emit (focus_in => $focus);	468	$self->update;
304		469
305	$focus->update if $focus;	470	0
306	$FOCUS->update;
307	}	471	}
308		472
309	sub focus_out {	473	sub invoke_focus_out {
310	my ($self) = @_;	474	my ($self) = @_;
311		475
312	return unless $FOCUS == $self;	476	return unless $FOCUS == $self;
313		477
314	my $focus = $FOCUS; undef $FOCUS;	478	undef $FOCUS;
315		479
316	$self->emit (focus_out => $focus);	480	$self->update;
317		481
318	$focus->update if $focus; #?	482	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
319	}	483	unless $FOCUS;
320		484
		485	0
		486	}
		487
		488	sub grab_focus {
		489	my ($self) = @_;
		490
		491	$FOCUS->emit ("focus_out") if $FOCUS;
		492	$self->emit ("focus_in");
		493	}
		494
321	sub mouse_motion { }	495	sub invoke_mouse_motion { 0 }
322	sub button_up { }	496	sub invoke_button_up { 0 }
323	sub key_down { }	497	sub invoke_key_down { 0 }
324	sub key_up { }	498	sub invoke_key_up { 0 }
		499	sub invoke_mouse_wheel { 0 }
325		500
326	sub button_down {	501	sub invoke_button_down {
327	my ($self, $ev, $x, $y) = @_;	502	my ($self, $ev, $x, $y) = @_;
328		503
329	$self->focus_in;	504	$self->grab_focus;
330	}
331		505
332	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	506	0
333	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	507	}
334	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
335	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
336	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
337		508
338	sub draw {	509	sub connect {
		510	my ($self, $signal, $cb) = @_;
		511
		512	push @{ $self->{signal_cb}{$signal} }, $cb;
		513
		514	defined wantarray and CFPlus::guard {
		515	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		516	@{ $self->{signal_cb}{$signal} };
		517	}
		518	}
		519
		520	sub disconnect_all {
339	my ($self) = @_;	521	my ($self, $signal) = @_;
340		522
341	return unless $self->{h} && $self->{w};	523	delete $self->{signal_cb}{$signal};
342
343	glPushMatrix;
344	glTranslate $self->{x}, $self->{y}, 0;
345	$self->_draw;
346	glPopMatrix;
347
348	if ($self == $HOVER && $self->{can_hover}) {
349	my ($x, $y) = @$self{qw(x y)};
350
351	glColor 1, 0.8, 0.5, 0.2;
352	glEnable GL_BLEND;
353	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
354	glBegin GL_QUADS;
355	glVertex $x , $y;
356	glVertex $x + $self->{w}, $y;
357	glVertex $x + $self->{w}, $y + $self->{h};
358	glVertex $x , $y + $self->{h};
359	glEnd;
360	glDisable GL_BLEND;
361	}
362
363	if ($ENV{PCLIENT_DEBUG}) {
364	glPushMatrix;
365	glColor 1, 1, 0, 1;
366	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
367	glBegin GL_LINE_LOOP;
368	glVertex 0 , 0;
369	glVertex $self->{w}, 0;
370	glVertex $self->{w}, $self->{h};
371	glVertex 0 , $self->{h};
372	glEnd;
373	glPopMatrix;
374	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
375	}
376	}	524	}
377		525
378	sub _draw {	526	my %has_coords = (
379	my ($self) = @_;	527	button_down => 1,
		528	button_up => 1,
		529	mouse_motion => 1,
		530	mouse_wheel => 1,
		531	);
380		532
381	warn "no draw defined for $self\n";	533	sub emit {
382	}	534	my ($self, $signal, @args) = @_;
383		535
		536	# I do not really like this solution, but I do not like duplication
		537	# and needlessly verbose code, either.
		538	my @append
		539	= $has_coords{$signal}
		540	? $args[0]->xy ($self)
		541	: ();
		542
		543	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		544
		545	for my $cb (
		546	@{$self->{signal_cb}{$signal} || []}, # before
		547	($self->can ("invoke_$signal") || sub { 1 }), # closure
		548	) {
		549	return $cb->($self, @args, @append) || next;
		550	}
		551
		552	# parent
		553	$self->{parent} && $self->{parent}->emit ($signal, @args)
		554	}
		555
384	sub find_widget {	556	#sub find_widget {
385	my ($self, $x, $y) = @_;	557	# in .xs
386
387	return () unless $self->{can_events};
388
389	return $self
390	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
391	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
392
393	()
394	}
395		558
396	sub set_parent {	559	sub set_parent {
397	my ($self, $parent) = @_;	560	my ($self, $parent) = @_;
398		561
399	Scalar::Util::weaken ($self->{parent} = $parent);	562	CFPlus::weaken ($self->{parent} = $parent);
		563	$self->set_visible if $parent->{visible};
400	}	564	}
401		565
402	sub check_size {	566	sub realloc {
403	my ($self) = @_;	567	my ($self) = @_;
404		568
405	$self->{parent}	569	if ($self->{visible}) {
406	or return 1;	570	return if $self->{root}{realloc}{$self+0};
407		571
408	my ($w, $h) = $self->{user_w} && $self->{user_h}	572	$self->{root}{realloc}{$self+0} = $self;
409	? @$self{qw(user_w user_h)}	573	$self->{root}->update;
410	: $self->size_request;
411
412	if ($w != $self->{req_w} || $h != $self->{req_h}) {
413	$self->{req_w} = $w;
414	$self->{req_h} = $h;
415
416	$self->{parent}->check_size
417	or $self->size_allocate (
418	(List::Util::max $self->{w}, $w),
419	(List::Util::max $self->{h}, $h),
420	);
421
422	1
423	} else {	574	} else {
424	0	575	delete $self->{req_w};
		576	delete $self->{req_h};
425	}	577	}
426	}	578	}
427		579
428	sub update {	580	sub update {
429	my ($self) = @_;	581	my ($self) = @_;
430		582
431	$self->{parent}->update	583	$self->{parent}->update
432	if $self->{parent};	584	if $self->{parent};
433	}	585	}
434		586
435	sub connect {	587	sub reconfigure {
436	my ($self, $signal, $cb) = @_;	588	my ($self) = @_;
437		589
438	push @{ $self->{signal_cb}{$signal} }, $cb;	590	$self->realloc;
		591	$self->update;
439	}	592	}
440		593
441	sub emit {	594	# using global variables seems a bit hacky, but passing through all drawing
442	my ($self, $signal, @args) = @_;	595	# functions seems pointless.
		596	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
443		597
444	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}	598	#sub draw {
		599	#CFPlus.xs
		600
		601	sub _draw {
		602	my ($self) = @_;
		603
		604	warn "no draw defined for $self\n";
445	}	605	}
446		606
447	sub DESTROY {	607	sub DESTROY {
448	my ($self) = @_;	608	my ($self) = @_;
449		609
450	#$self->deactivate;	610	return if CFPlus::in_destruct;
		611
		612	eval { $self->destroy };
		613	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		614
		615	delete $WIDGET{$self+0};
451	}	616	}
452		617
453	#############################################################################	618	#############################################################################
454		619
455	package CFClient::UI::DrawBG;	620	package CFPlus::UI::DrawBG;
456		621
457	our @ISA = CFClient::UI::Base::;	622	our @ISA = CFPlus::UI::Base::;
458		623
459	use strict;	624	use strict;
460	use CFClient::OpenGL;	625	use CFPlus::OpenGL;
461		626
462	sub new {	627	sub new {
463	my $class = shift;	628	my $class = shift;
464		629
465	# range [value, low, high, page]	630	# range [value, low, high, page]
466		631
467	$class->SUPER::new (	632	$class->SUPER::new (
468	bg => [0, 0, 0, 0.2],	633	#bg => [0, 0, 0, 0.2],
469	active_bg => [1, 1, 1, 0.5],	634	#active_bg => [1, 1, 1, 0.5],
470	@_	635	@_
471	)	636	)
472	}	637	}
473		638
474	sub _draw {	639	sub _draw {
475	my ($self) = @_;	640	my ($self) = @_;
476		641
		642	my $color = $FOCUS == $self && $self->{active_bg}
		643	? $self->{active_bg}
		644	: $self->{bg};
		645
		646	if ($color && (@$color < 4 || $color->[3])) {
477	my ($w, $h) = @$self{qw(w h)};	647	my ($w, $h) = @$self{qw(w h)};
478		648
479	glEnable GL_BLEND;	649	glEnable GL_BLEND;
480	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	650	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
481	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	651	glColor_premultiply @$color;
482		652
483	glBegin GL_QUADS;	653	glBegin GL_QUADS;
484	glVertex 0 , 0;	654	glVertex 0 , 0;
485	glVertex 0 , $h;	655	glVertex 0 , $h;
486	glVertex $w, $h;	656	glVertex $w, $h;
487	glVertex $w, 0;	657	glVertex $w, 0;
488	glEnd;	658	glEnd;
489		659
490	glDisable GL_BLEND;	660	glDisable GL_BLEND;
		661	}
491	}	662	}
492		663
493	#############################################################################	664	#############################################################################
494		665
495	package CFClient::UI::Empty;	666	package CFPlus::UI::Empty;
496		667
497	our @ISA = CFClient::UI::Base::;	668	our @ISA = CFPlus::UI::Base::;
498		669
499	sub new {	670	sub new {
500	my ($class, %arg) = @_;	671	my ($class, %arg) = @_;
501	$class->SUPER::new (can_events => 0, %arg);	672	$class->SUPER::new (can_events => 0, %arg);
502	}	673	}
503		674
504	sub size_request {	675	sub size_request {
505	(0, 0)	676	my ($self) = @_;
		677
		678	($self->{w} + 0, $self->{h} + 0)
506	}	679	}
507		680
508	sub draw { }	681	sub draw { }
509		682
510	#############################################################################	683	#############################################################################
511		684
512	package CFClient::UI::Container;	685	package CFPlus::UI::Container;
513		686
514	our @ISA = CFClient::UI::Base::;	687	our @ISA = CFPlus::UI::Base::;
515		688
516	sub new {	689	sub new {
517	my ($class, %arg) = @_;	690	my ($class, %arg) = @_;
518		691
519	my $children = delete $arg{children} || [];	692	my $children = delete $arg{children};
520		693
521	my $self = $class->SUPER::new (	694	my $self = $class->SUPER::new (
522	children => [],	695	children => [],
523	can_events => 0,	696	can_events => 0,
524	%arg,	697	%arg,
525	);	698	);
		699
526	$self->add ($_) for @$children;	700	$self->add (@$children)
		701	if $children && @$children;
527		702
528	$self	703	$self
529	}	704	}
530		705
		706	sub realloc {
		707	my ($self) = @_;
		708
		709	$self->{force_realloc} = 1;
		710	$self->{force_size_alloc} = 1;
		711	$self->SUPER::realloc;
		712	}
		713
531	sub add {	714	sub add {
532	my ($self, $child) = @_;	715	my ($self, @widgets) = @_;
533		716
534	$child->set_parent ($self);	717	$_->set_parent ($self)
		718	for @widgets;
535		719
		720	# TODO: only do this in widgets that need it, e.g. root, fixed
536	use sort 'stable';	721	use sort 'stable';
537		722
538	$self->{children} = [	723	$self->{children} = [
539	sort { $a->{z} <=> $b->{z} }	724	sort { $a->{z} <=> $b->{z} }
540	@{$self->{children}}, $child	725	@{$self->{children}}, @widgets
541	];	726	];
542		727
543	$child->check_size;	728	$self->realloc;
		729
		730	$self->emit (c_add => \@widgets);
		731
		732	map $_+0, @widgets
544	}	733	}
545		734
546	sub children {	735	sub children {
547	@{ $_[0]{children} }	736	@{ $_[0]{children} }
548	}	737	}
549		738
550	sub remove {	739	sub remove {
551	my ($self, $child) = @_;	740	my ($self, @widgets) = @_;
552		741
		742	$self->emit (c_remove => \@widgets);
		743
		744	for my $child (@widgets) {
553	delete $child->{parent};	745	delete $child->{parent};
554	$child->hide;	746	$child->hide;
555
556	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	747	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		748	}
557		749
558	$self->check_size;	750	$self->realloc;
559	$self->update;
560	}	751	}
561		752
562	sub clear {	753	sub clear {
563	my ($self) = @_;	754	my ($self) = @_;
564		755
565	my $children = delete $self->{children};	756	my $children = $self->{children};
566	$self->{children} = [];	757	$self->{children} = [];
567		758
568	for (@$children) {	759	for (@$children) {
569	delete $_->{parent};	760	delete $_->{parent};
570	$_->hide;	761	$_->hide;
571	}	762	}
		763
		764	$self->realloc;
572	}	765	}
573		766
574	sub find_widget {	767	sub find_widget {
575	my ($self, $x, $y) = @_;	768	my ($self, $x, $y) = @_;
576		769
577	$x -= $self->{x};	770	$x -= $self->{x};
578	$y -= $self->{y};	771	$y -= $self->{y};
579		772
580	my $res;	773	my $res;
581		774
582	for (reverse @{ $self->{children} }) {	775	for (reverse $self->visible_children) {
583	$res = $_->find_widget ($x, $y)	776	$res = $_->find_widget ($x, $y)
584	and return $res;	777	and return $res;
585	}	778	}
586		779
587	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	780	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
588	}	781	}
589		782
590	sub _draw {	783	sub _draw {
591	my ($self) = @_;	784	my ($self) = @_;
592		785
593	$_->draw for @{$self->{children}};	786	$_->draw for $self->visible_children;
594	}	787	}
595		788
596	#############################################################################	789	#############################################################################
597		790
598	package CFClient::UI::Bin;	791	package CFPlus::UI::Bin;
599		792
600	our @ISA = CFClient::UI::Container::;	793	our @ISA = CFPlus::UI::Container::;
601		794
602	sub new {	795	sub new {
603	my ($class, %arg) = @_;	796	my ($class, %arg) = @_;
604		797
605	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	798	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
606		799
607	$class->SUPER::new (children => [$child], %arg)	800	$class->SUPER::new (children => [$child], %arg)
608	}	801	}
609		802
610	sub add {	803	sub add {
611	my ($self, $child) = @_;	804	my ($self, $child) = @_;
612		805
613	$self->{children} = [];	806	$self->clear;
614
615	$self->SUPER::add ($child);	807	$self->SUPER::add ($child);
616	}	808	}
617		809
618	sub remove {	810	sub remove {
619	my ($self, $widget) = @_;	811	my ($self, $widget) = @_;
620		812
621	$self->SUPER::remove ($widget);	813	$self->SUPER::remove ($widget);
622		814
623	$self->{children} = [new CFClient::UI::Empty]	815	$self->{children} = [new CFPlus::UI::Empty]
624	unless @{$self->{children}};	816	unless @{$self->{children}};
625	}	817	}
626		818
627	sub child { $_[0]->{children}[0] }	819	sub child { $_[0]->{children}[0] }
628		820
629	sub size_request {	821	sub size_request {
630	$_[0]{children}[0]->size_request	822	$_[0]{children}[0]->size_request
631	}	823	}
632		824
633	sub size_allocate {	825	sub invoke_size_allocate {
634	my ($self, $w, $h) = @_;	826	my ($self, $w, $h) = @_;
635		827
636	$self->{children}[0]->configure (0, 0, $w, $h);	828	$self->{children}[0]->configure (0, 0, $w, $h);
		829
		830	1
637	}	831	}
638		832
639	#############################################################################	833	#############################################################################
640		834
		835	# back-buffered drawing area
		836
641	package CFClient::UI::Window;	837	package CFPlus::UI::Window;
642		838
643	our @ISA = CFClient::UI::Bin::;	839	our @ISA = CFPlus::UI::Bin::;
644		840
645	use CFClient::OpenGL;	841	use CFPlus::OpenGL;
646		842
647	sub new {	843	sub new {
648	my ($class, %arg) = @_;	844	my ($class, %arg) = @_;
649		845
650	my $self = $class->SUPER::new (%arg);	846	my $self = $class->SUPER::new (%arg);
651	}	847	}
652		848
653	sub update {	849	sub update {
654	my ($self) = @_;	850	my ($self) = @_;
655		851
656	$ROOT->on_refresh ($self => sub { $self->render_child });	852	$ROOT->on_post_alloc ($self => sub { $self->render_child });
657	$self->SUPER::update;	853	$self->SUPER::update;
658	}	854	}
659		855
660	sub size_allocate {	856	sub invoke_size_allocate {
661	my ($self, $w, $h) = @_;	857	my ($self, $w, $h) = @_;
662		858
663	$self->SUPER::size_allocate ($w, $h);
664	$self->update;	859	$self->update;
		860
		861	$self->SUPER::invoke_size_allocate ($w, $h)
		862	}
		863
		864	sub _render {
		865	my ($self) = @_;
		866
		867	$self->{children}[0]->draw;
665	}	868	}
666		869
667	sub render_child {	870	sub render_child {
668	my ($self) = @_;	871	my ($self) = @_;
669		872
670	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	873	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
671	glClearColor 0, 0, 0, 0;	874	glClearColor 0, 0, 0, 0;
672	glClear GL_COLOR_BUFFER_BIT;	875	glClear GL_COLOR_BUFFER_BIT;
673	$self->child->draw;	876
674	# glColorMask 1, 1, 1, 0;	877	{
675	# glEnable GL_BLEND;	878	package CFPlus::UI::Base;
676	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;	879
677	# glRasterPos 0, 0;	880	local ($draw_x, $draw_y, $draw_w, $draw_h) =
678	# glCopyPixels 0, 0, $self->{w}, $self->{h};	881	(0, 0, $self->{w}, $self->{h});
679	# glDisable GL_BLEND;	882
680	# glColorMask 1, 1, 1, 1;	883	$self->_render;
		884	}
681	};	885	};
682	}	886	}
683		887
684	sub _draw {	888	sub _draw {
685	my ($self) = @_;	889	my ($self) = @_;
686
687	my ($w, $h) = ($self->w, $self->h);
688		890
689	my $tex = $self->{texture}	891	my $tex = $self->{texture}
690	or return;	892	or return;
691		893
692	glEnable GL_BLEND;
693	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
694	glEnable GL_TEXTURE_2D;	894	glEnable GL_TEXTURE_2D;
695	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	895	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
696	glColor 0, 0, 0, 1;	896	glColor 0, 0, 0, 1;
697		897
698	$tex->draw_quad (0, 0, $w, $h);	898	$tex->draw_quad_alpha_premultiplied (0, 0);
699		899
700	glDisable GL_BLEND;
701	glDisable GL_TEXTURE_2D;	900	glDisable GL_TEXTURE_2D;
702	}	901	}
703		902
704	#############################################################################	903	#############################################################################
705		904
706	package CFClient::UI::ViewPort;	905	package CFPlus::UI::ViewPort;
707		906
		907	use List::Util qw(min max);
		908
708	our @ISA = CFClient::UI::Window::;	909	our @ISA = CFPlus::UI::Window::;
709
710	sub new { die }
711
712	sub size_request {
713	my ($self) = @_;
714
715	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
716	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
717
718	@$self{qw(child_w child_h)}
719	}
720
721	sub _draw {
722	my ($self) = @_;
723
724	$self->{children}[1]->draw;
725	}
726
727
728	#############################################################################
729
730	package CFClient::UI::Frame;
731
732	our @ISA = CFClient::UI::Bin::;
733
734	use CFClient::OpenGL;
735		910
736	sub new {	911	sub new {
737	my $class = shift;	912	my $class = shift;
738		913
		914	$class->SUPER::new (
		915	scroll_x => 0,
		916	scroll_y => 1,
		917	@_,
		918	)
		919	}
		920
		921	sub size_request {
		922	my ($self) = @_;
		923
		924	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		925
		926	$w = 1 if $self->{scroll_x};
		927	$h = 1 if $self->{scroll_y};
		928
		929	($w, $h)
		930	}
		931
		932	sub invoke_size_allocate {
		933	my ($self, $w, $h) = @_;
		934
		935	my $child = $self->child;
		936
		937	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		938	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		939
		940	$self->child->configure (0, 0, $w, $h);
		941	$self->update;
		942
		943	1
		944	}
		945
		946	sub set_offset {
		947	my ($self, $x, $y) = @_;
		948
		949	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		950	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		951
		952	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		953	$self->{view_x} = $x;
		954	$self->{view_y} = $y;
		955
		956	$self->emit (changed => $x, $y);
		957	$self->update;
		958	}
		959	}
		960
		961	sub set_center {
		962	my ($self, $x, $y) = @_;
		963
		964	$self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
		965	}
		966
		967	sub make_visible {
		968	my ($self, $x, $y, $border) = @_;
		969
		970	if ( $x < $self->{view_x} + $self->{w} * $border
		971	|| $x > $self->{view_x} + $self->{w} * (1 - $border)
		972	|| $y < $self->{view_y} + $self->{h} * $border
		973	|| $y > $self->{view_y} + $self->{h} * (1 - $border)
		974	) {
		975	$self->set_center ($x, $y);
		976	}
		977	}
		978
		979	# hmm, this does not work for topleft of $self... but we should not ask for that
		980	sub coord2local {
		981	my ($self, $x, $y) = @_;
		982
		983	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		984	}
		985
		986	sub coord2global {
		987	my ($self, $x, $y) = @_;
		988
		989	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		990	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		991
		992	$self->SUPER::coord2global ($x, $y)
		993	}
		994
		995	sub find_widget {
		996	my ($self, $x, $y) = @_;
		997
		998	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		999	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1000	) {
		1001	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1002	} else {
		1003	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1004	}
		1005	}
		1006
		1007	sub _render {
		1008	my ($self) = @_;
		1009
		1010	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1011	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1012
		1013	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1014
		1015	$self->SUPER::_render;
		1016	}
		1017
		1018	#############################################################################
		1019
		1020	package CFPlus::UI::ScrolledWindow;
		1021
		1022	our @ISA = CFPlus::UI::Table::;
		1023
		1024	sub new {
		1025	my ($class, %arg) = @_;
		1026
		1027	my $child = delete $arg{child};
		1028
		1029	my $self;
		1030
		1031	my $hslider = new CFPlus::UI::Slider
		1032	c_col => 0,
		1033	c_row => 1,
		1034	vertical => 0,
		1035	range => [0, 0, 1, 0.01], # HACK fix
		1036	on_changed => sub {
		1037	$self->{hpos} = $_[1];
		1038	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1039	},
		1040	;
		1041
		1042	my $vslider = new CFPlus::UI::Slider
		1043	c_col => 1,
		1044	c_row => 0,
		1045	vertical => 1,
		1046	range => [0, 0, 1, 0.01], # HACK fix
		1047	on_changed => sub {
		1048	$self->{vpos} = $_[1];
		1049	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1050	},
		1051	;
		1052
739	my $self = $class->SUPER::new (	1053	$self = $class->SUPER::new (
740	bg => [1, 1, 1, 1],	1054	scroll_x => 0,
741	border_bg => [1, 1, 1, 1],	1055	scroll_y => 1,
742	border => 0.8,	1056	can_events => 1,
743	@_	1057	hslider => $hslider,
		1058	vslider => $vslider,
		1059	col_expand => [1, 0],
		1060	row_expand => [1, 0],
		1061	%arg,
744	);	1062	);
745		1063
		1064	$self->{vp} = new CFPlus::UI::ViewPort
		1065	c_col => 0,
		1066	c_row => 0,
		1067	expand => 1,
		1068	scroll_x => $self->{scroll_x},
		1069	scroll_y => $self->{scroll_y},
		1070	on_changed => sub {
		1071	my ($vp, $x, $y) = @_;
		1072
		1073	$vp->{parent}{hslider}->set_value ($x);
		1074	$vp->{parent}{vslider}->set_value ($y);
		1075
		1076	0
		1077	},
		1078	on_size_allocate => sub {
		1079	my ($vp, $w, $h) = @_;
		1080	$vp->{parent}->update_slider;
		1081	0
		1082	},
		1083	;
		1084
		1085	$self->SUPER::add ($self->{vp});
		1086
		1087	$self->add ($child) if $child;
		1088
746	$self	1089	$self
747	}	1090	}
748		1091
749	sub _draw {	1092	sub add {
		1093	my ($self, $widget) = @_;
		1094
		1095	$self->{vp}->add ($self->{child} = $widget);
		1096	}
		1097
		1098	sub set_offset { shift->{vp}->set_offset (@_) }
		1099	sub set_center { shift->{vp}->set_center (@_) }
		1100	sub make_visible { shift->{vp}->make_visible (@_) }
		1101
		1102	sub update_slider {
		1103	my ($self) = @_;
		1104
		1105	my $child = ($self->{vp} or return)->child;
		1106
		1107	if ($self->{scroll_x}) {
		1108	my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
		1109	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1110
		1111	my $visible = $w1 > $w2;
		1112	if ($visible != $self->{hslider_visible}) {
		1113	$self->{hslider_visible} = $visible;
		1114	$visible ? $self->SUPER::add ($self->{hslider})
		1115	: $self->SUPER::remove ($self->{hslider});
		1116	}
		1117	}
		1118
		1119	if ($self->{scroll_y}) {
		1120	my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
		1121	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1122
		1123	my $visible = $h1 > $h2;
		1124	if ($visible != $self->{vslider_visible}) {
		1125	$self->{vslider_visible} = $visible;
		1126	$visible ? $self->SUPER::add ($self->{vslider})
		1127	: $self->SUPER::remove ($self->{vslider});
		1128	}
		1129	}
		1130	}
		1131
		1132	sub start_dragging {
750	my ($self) = @_;	1133	my ($self, $ev) = @_;
751		1134
752	my ($w, $h) = ($self->{w}, $self->{h});	1135	$self->grab_focus;
753		1136
754	glEnable GL_BLEND;	1137	my $ox = $self->{vp}{view_x};
755	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1138	my $oy = $self->{vp}{view_y};
756	glEnable GL_TEXTURE_2D;	1139
757	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1140	$self->{motion} = sub {
		1141	my ($ev, $x, $y) = @_;
758		1142
759	# glBegin GL_QUADS;	1143	$ox -= $ev->{xrel};
760	# glColor 0, 0, 0, 0;	1144	$oy -= $ev->{yrel};
761	# glVertex 0 , 0;
762	# glVertex 0 , $h;
763	# glVertex $w, $h;
764	# glVertex $w, 0;
765	# glEnd;
766		1145
		1146	$self->{vp}->set_offset ($ox, $oy);
		1147	};
		1148	}
767		1149
768	$self->child->draw;	1150	sub invoke_mouse_wheel {
769	glDisable GL_BLEND;	1151	my ($self, $ev) = @_;
770	glDisable GL_TEXTURE_2D;	1152
		1153	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1154	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
		1155
		1156	1
		1157	}
		1158
		1159	sub invoke_button_down {
		1160	my ($self, $ev, $x, $y) = @_;
		1161
		1162	if ($ev->{button} == 2) {
		1163	$self->start_dragging ($ev);
		1164	return 1;
		1165	}
		1166
		1167	0
		1168	}
		1169
		1170	sub invoke_button_up {
		1171	my ($self, $ev, $x, $y) = @_;
		1172
		1173	if (delete $self->{motion}) {
		1174	return 1;
		1175	}
		1176
		1177	0
		1178	}
		1179
		1180	sub invoke_mouse_motion {
		1181	my ($self, $ev, $x, $y) = @_;
		1182
		1183	if ($self->{motion}) {
		1184	$self->{motion}->($ev, $x, $y);
		1185	return 1;
		1186	}
		1187
		1188	0
		1189	}
		1190
		1191	sub invoke_size_allocate {
		1192	my ($self, $w, $h) = @_;
		1193
		1194	$self->update_slider;
		1195	$self->SUPER::invoke_size_allocate ($w, $h)
771	}	1196	}
772		1197
773	#############################################################################	1198	#############################################################################
774		1199
775	package CFClient::UI::FancyFrame;	1200	package CFPlus::UI::Frame;
776		1201
777	our @ISA = CFClient::UI::Bin::;	1202	our @ISA = CFPlus::UI::Bin::;
778		1203
779	use CFClient::OpenGL;	1204	use CFPlus::OpenGL;
780
781	my @tex =
782	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
783	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
784		1205
785	sub new {	1206	sub new {
786	my $class = shift;	1207	my $class = shift;
787		1208
788	# TODO: user_x, user_y, overwrite moveto?	1209	$class->SUPER::new (
		1210	bg => undef,
		1211	@_,
		1212	)
		1213	}
		1214
		1215	sub _draw {
		1216	my ($self) = @_;
		1217
		1218	if ($self->{bg}) {
		1219	my ($w, $h) = @$self{qw(w h)};
		1220
		1221	glEnable GL_BLEND;
		1222	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1223	glColor_premultiply @{ $self->{bg} };
		1224
		1225	glBegin GL_QUADS;
		1226	glVertex 0 , 0;
		1227	glVertex 0 , $h;
		1228	glVertex $w, $h;
		1229	glVertex $w, 0;
		1230	glEnd;
		1231
		1232	glDisable GL_BLEND;
		1233	}
		1234
		1235	$self->SUPER::_draw;
		1236	}
		1237
		1238	#############################################################################
		1239
		1240	package CFPlus::UI::FancyFrame;
		1241
		1242	our @ISA = CFPlus::UI::Bin::;
		1243
		1244	use CFPlus::OpenGL;
		1245
		1246	sub new {
		1247	my ($class, %arg) = @_;
		1248
		1249	if ((exists $arg{label}) && !ref $arg{label}) {
		1250	$arg{label} = new CFPlus::UI::Label
		1251	align => 1,
		1252	valign => 0,
		1253	text => $arg{label},
		1254	fontsize => ($arg{border} || 0.8) * 0.75;
		1255	}
789		1256
790	my $self = $class->SUPER::new (	1257	my $self = $class->SUPER::new (
		1258	# label => "",
791	bg => [1, 1, 1, 1],	1259	fg => [0.6, 0.3, 0.1],
792	border_bg => [1, 1, 1, 1],
793	border => 0.6,	1260	border => 0.8,
794	can_events => 1,	1261	style => 'single',
795	@_	1262	%arg,
796	);	1263	);
797		1264
798	$self->{title} &&= new CFClient::UI::Label
799	align => 0,
800	valign => 1,
801	text => $self->{title},
802	fontsize => $self->{border};
803
804	$self	1265	$self
		1266	}
		1267
		1268	sub add {
		1269	my ($self, @widgets) = @_;
		1270
		1271	$self->SUPER::add (@widgets);
		1272	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
805	}	1273	}
806		1274
807	sub border {	1275	sub border {
808	int $_[0]{border} * $::FONTSIZE	1276	int $_[0]{border} * $::FONTSIZE
809	}	1277	}
810		1278
811	sub size_request {	1279	sub size_request {
812	my ($self) = @_;	1280	my ($self) = @_;
		1281
		1282	($self->{label_w}, undef) = $self->{label}->size_request
		1283	if $self->{label};
813		1284
814	my ($w, $h) = $self->SUPER::size_request;	1285	my ($w, $h) = $self->SUPER::size_request;
815		1286
816	(	1287	(
817	$w + $self->border * 2,	1288	$w + $self->border * 2,
818	$h + $self->border * 2,	1289	$h + $self->border * 2,
819	)	1290	)
820	}	1291	}
821		1292
822	sub size_allocate {	1293	sub invoke_size_allocate {
823	my ($self, $w, $h) = @_;	1294	my ($self, $w, $h) = @_;
824		1295
825	$h -= List::Util::max 0, $self->border * 2;	1296	my $border = $self->border;
		1297
826	$w -= List::Util::max 0, $self->border * 2;	1298	$w -= List::Util::max 0, $border * 2;
		1299	$h -= List::Util::max 0, $border * 2;
827		1300
828	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1301	if (my $label = $self->{label}) {
829	if $self->{title};	1302	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1303	$label->{h} = List::Util::min $h, $border;
		1304	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1305	}
830		1306
831	$self->child->configure ($self->border, $self->border, $w, $h);	1307	$self->child->configure ($border, $border, $w, $h);
832	}
833		1308
		1309	1
		1310	}
		1311
		1312	sub _draw {
		1313	my ($self) = @_;
		1314
		1315	my $child = $self->{children}[0];
		1316
		1317	my $border = $self->border;
		1318	my ($w, $h) = ($self->{w}, $self->{h});
		1319
		1320	$child->draw;
		1321
		1322	glColor @{$self->{fg}};
		1323	glBegin GL_LINE_STRIP;
		1324	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1325	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1326	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1327	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1328	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1329	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1330	glEnd;
		1331
		1332	if ($self->{label}) {
		1333	glTranslate $border * 2, 0;
		1334	$self->{label}->_draw;
		1335	}
		1336	}
		1337
		1338	#############################################################################
		1339
		1340	package CFPlus::UI::Toplevel;
		1341
		1342	our @ISA = CFPlus::UI::Bin::;
		1343
		1344	use CFPlus::OpenGL;
		1345
		1346	my $bg =
		1347	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1348	mipmap => 1, wrap => 1;
		1349
		1350	my @border =
		1351	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1352	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1353
		1354	my @icon =
		1355	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1356	qw(x1_move.png x1_resize.png);
		1357
		1358	sub new {
		1359	my ($class, %arg) = @_;
		1360
		1361	my $self = $class->SUPER::new (
		1362	bg => [1, 1, 1, 1],
		1363	border_bg => [1, 1, 1, 1],
		1364	border => 0.6,
		1365	can_events => 1,
		1366	min_w => 64,
		1367	min_h => 32,
		1368	%arg,
		1369	);
		1370
		1371	$self->{title_widget} = new CFPlus::UI::Label
		1372	align => 0,
		1373	valign => 1,
		1374	text => $self->{title},
		1375	fontsize => $self->{border},
		1376	if exists $self->{title};
		1377
		1378	if ($self->{has_close_button}) {
		1379	$self->{close_button} =
		1380	new CFPlus::UI::ImageButton
		1381	path => 'x1_close.png',
		1382	on_activate => sub { $self->emit ("delete") };
		1383
		1384	$self->CFPlus::UI::Container::add ($self->{close_button});
		1385	}
		1386
		1387	$self
		1388	}
		1389
		1390	sub add {
		1391	my ($self, @widgets) = @_;
		1392
		1393	$self->SUPER::add (@widgets);
		1394	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1395	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1396	}
		1397
		1398	sub border {
		1399	int $_[0]{border} * $::FONTSIZE
		1400	}
		1401
		1402	sub size_request {
		1403	my ($self) = @_;
		1404
		1405	$self->{title_widget}->size_request
		1406	if $self->{title_widget};
		1407
		1408	$self->{close_button}->size_request
		1409	if $self->{close_button};
		1410
		1411	my ($w, $h) = $self->SUPER::size_request;
		1412
		1413	(
		1414	$w + $self->border * 2,
		1415	$h + $self->border * 2,
		1416	)
		1417	}
		1418
		1419	sub invoke_size_allocate {
		1420	my ($self, $w, $h) = @_;
		1421
		1422	if ($self->{title_widget}) {
		1423	$self->{title_widget}{w} = $w;
		1424	$self->{title_widget}{h} = $h;
		1425	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1426	}
		1427
		1428	my $border = $self->border;
		1429
		1430	$h -= List::Util::max 0, $border * 2;
		1431	$w -= List::Util::max 0, $border * 2;
		1432
		1433	$self->child->configure ($border, $border, $w, $h);
		1434
		1435	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1436	if $self->{close_button};
		1437
		1438	1
		1439	}
		1440
		1441	sub invoke_delete {
		1442	my ($self) = @_;
		1443
		1444	$self->hide;
		1445
		1446	1
		1447	}
		1448
834	sub button_down {	1449	sub invoke_button_down {
835	my ($self, $ev, $x, $y) = @_;	1450	my ($self, $ev, $x, $y) = @_;
836		1451
837	my ($w, $h) = @$self{qw(w h)};	1452	my ($w, $h) = @$self{qw(w h)};
838	my $border = $self->border;	1453	my $border = $self->border;
839		1454
…		…
852	my ($ev, $x, $y) = @_;	1467	my ($ev, $x, $y) = @_;
853		1468
854	my $dx = $ev->{x} - $ox;	1469	my $dx = $ev->{x} - $ox;
855	my $dy = $ev->{y} - $oy;	1470	my $dy = $ev->{y} - $oy;
856		1471
857	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1472	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
858	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1473	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1474
859	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1475	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
860	$self->check_size;	1476	$self->realloc;
861	};	1477	};
862		1478
863	} elsif ($lr ^ $td) {	1479	} elsif ($lr ^ $td) {
864	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1480	my ($ox, $oy) = ($ev->{x}, $ev->{y});
865	my ($bx, $by) = ($self->{x}, $self->{y});	1481	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
867	$self->{motion} = sub {	1483	$self->{motion} = sub {
868	my ($ev, $x, $y) = @_;	1484	my ($ev, $x, $y) = @_;
869		1485
870	($x, $y) = ($ev->{x}, $ev->{y});	1486	($x, $y) = ($ev->{x}, $ev->{y});
871		1487
872	$self->move ($bx + $x - $ox, $by + $y - $oy);	1488	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
873	$self->update;	1489	# HACK: the next line is required to enforce placement
		1490	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
874	};	1491	};
		1492	} else {
		1493	return 0;
		1494	}
		1495
875	}	1496	1
876	}	1497	}
877		1498
878	sub button_up {	1499	sub invoke_button_up {
879	my ($self, $ev, $x, $y) = @_;	1500	my ($self, $ev, $x, $y) = @_;
880		1501
881	delete $self->{motion};	1502	! ! delete $self->{motion}
882	}	1503	}
883		1504
884	sub mouse_motion {	1505	sub invoke_mouse_motion {
885	my ($self, $ev, $x, $y) = @_;	1506	my ($self, $ev, $x, $y) = @_;
886		1507
887	$self->{motion}->($ev, $x, $y) if $self->{motion};	1508	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1509
		1510	! ! $self->{motion}
		1511	}
		1512
		1513	sub invoke_visibility_change {
		1514	my ($self, $visible) = @_;
		1515
		1516	delete $self->{motion} unless $visible;
		1517
		1518	0
888	}	1519	}
889		1520
890	sub _draw {	1521	sub _draw {
891	my ($self) = @_;	1522	my ($self) = @_;
892		1523
		1524	my $child = $self->{children}[0];
		1525
893	my ($w, $h ) = ($self->{w}, $self->{h});	1526	my ($w, $h ) = ($self->{w}, $self->{h});
894	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1527	my ($cw, $ch) = ($child->{w}, $child->{h});
895		1528
896	glEnable GL_BLEND;
897	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
898	glEnable GL_TEXTURE_2D;	1529	glEnable GL_TEXTURE_2D;
899	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1530	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
900		1531
901	my $border = $self->border;	1532	my $border = $self->border;
902		1533
903	glColor @{ $self->{border_bg} };	1534	glColor @{ $self->{border_bg} };
904	$tex[1]->draw_quad (0, 0, $w, $border);	1535	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
905	$tex[3]->draw_quad (0, $border, $border, $ch);	1536	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
906	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1537	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
907	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1538	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
		1539
		1540	# move
		1541	my $w2 = ($w - $border) * .5;
		1542	my $h2 = ($h - $border) * .5;
		1543	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1544	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1545	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
		1546
		1547	# resize
		1548	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1549	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1550	unless $self->{has_close_button};
		1551	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1552	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
908		1553
909	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1554	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
910	my $bg = $tex[0];	1555	glColor @{ $self->{bg} };
911		1556
912	# TODO: repeat texture not scale	1557	# TODO: repeat texture not scale
		1558	# solve this better(?)
913	my $rep_x = $cw / $bg->{w};	1559	$bg->{s} = $cw / $bg->{w};
914	my $rep_y = $ch / $bg->{h};	1560	$bg->{t} = $ch / $bg->{h};
915
916	glColor @{ $self->{bg} };
917
918	$bg->{s} = $rep_x;
919	$bg->{t} = $rep_y;
920	$bg->{wrap_mode} = 1;
921	$bg->draw_quad ($border, $border, $cw, $ch);	1561	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1562	}
922		1563
923	glDisable GL_TEXTURE_2D;	1564	glDisable GL_TEXTURE_2D;
924	glDisable GL_BLEND;
925	}
926		1565
927	$self->{title}->draw if $self->{title};
928
929	$self->child->draw;	1566	$child->draw;
		1567
		1568	if ($self->{title_widget}) {
		1569	glTranslate 0, $border - $self->{h};
		1570	$self->{title_widget}->_draw;
		1571
		1572	glTranslate 0, - ($border - $self->{h});
		1573	}
		1574
		1575	$self->{close_button}->draw
		1576	if $self->{close_button};
930	}	1577	}
931		1578
932	#############################################################################	1579	#############################################################################
933		1580
934	package CFClient::UI::Table;	1581	package CFPlus::UI::Table;
935		1582
936	our @ISA = CFClient::UI::Base::;	1583	our @ISA = CFPlus::UI::Container::;
937		1584
938	use List::Util qw(max sum);	1585	use List::Util qw(max sum);
939		1586
940	use CFClient::OpenGL;	1587	use CFPlus::OpenGL;
941		1588
942	sub new {	1589	sub new {
943	my $class = shift;	1590	my $class = shift;
944		1591
945	$class->SUPER::new (	1592	$class->SUPER::new (
946	col_expand => [],	1593	col_expand => [],
		1594	row_expand => [],
947	@_	1595	@_,
948	)	1596	)
949	}	1597	}
950		1598
951	sub add {	1599	sub add {
952	my ($self, $x, $y, $child) = @_;
953
954	$child->set_parent ($self);
955	$self->{children}[$y][$x] = $child;
956
957	$child->check_size;
958	}
959
960	sub children {
961	grep $_, map @$_, grep $_, @{ $_[0]{children} }
962	}
963
964	# TODO: move to container class maybe? send childs a signal on removal?
965	sub clear {
966	my ($self) = @_;	1600	my ($self, @widgets) = @_;
		1601
		1602	for my $child (@widgets) {
		1603	$child->{c_rowspan} ||= 1;
		1604	$child->{c_colspan} ||= 1;
		1605	}
		1606
		1607	$self->SUPER::add (@widgets);
		1608	}
		1609
		1610	sub add_at {
		1611	my $self = shift;
		1612
		1613	my @widgets;
		1614
		1615	while (@_) {
		1616	my ($col, $row, $child) = splice @_, 0, 3, ();
		1617
		1618	$child->{c_row} = $row;
		1619	$child->{c_col} = $col;
		1620
		1621	push @widgets, $child;
		1622	}
		1623
		1624	$self->add (@widgets);
		1625	}
		1626
		1627	sub get_wh {
		1628	my ($self) = @_;
		1629
		1630	my (@w, @h);
967		1631
968	my @children = $self->children;	1632	my @children = $self->children;
969	delete $self->{children};	1633
		1634	# first pass, columns
		1635	for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
		1636	my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
		1637
		1638	my $sw = sum @w[$c .. $c + $cs - 1];
		1639
		1640	if ($w > $sw) {
		1641	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1642	}
970		1643	}
971	for (@children) {
972	delete $_->{parent};
973	$_->hide;
974	}
975		1644
976	$self->update;	1645	# second pass, rows
977	}	1646	for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
978
979	sub get_wh {
980	my ($self) = @_;
981
982	my (@w, @h);
983
984	for my $y (0 .. $#{$self->{children}}) {
985	my $row = $self->{children}[$y]
986	or next;
987
988	for my $x (0 .. $#$row) {
989	my $widget = $row->[$x]
990	or next;
991	my ($w, $h) = @$widget{qw(req_w req_h)};	1647	my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
992		1648
993	$w[$x] = max $w[$x], $w;	1649	my $sh = sum @h[$r .. $r + $rs - 1];
994	$h[$y] = max $h[$y], $h;	1650
		1651	if ($h > $sh) {
		1652	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
995	}	1653	}
996	}	1654	}
997		1655
998	(\@w, \@h)	1656	(\@w, \@h)
999	}	1657	}
…		…
1007	(sum @$ws),	1665	(sum @$ws),
1008	(sum @$hs),	1666	(sum @$hs),
1009	)	1667	)
1010	}	1668	}
1011		1669
1012	sub size_allocate {	1670	sub invoke_size_allocate {
1013	my ($self, $w, $h) = @_;	1671	my ($self, $w, $h) = @_;
1014		1672
1015	my ($ws, $hs) = $self->get_wh;	1673	my ($ws, $hs) = $self->get_wh;
1016		1674
1017	my $req_w = sum @$ws;	1675	my $req_w = (sum @$ws) || 1;
1018	my $req_h = sum @$hs;	1676	my $req_h = (sum @$hs) || 1;
1019		1677
1020	# TODO: nicer code && do row_expand	1678	# now linearly scale the rows/columns to the allocated size
1021	my @col_expand = @{$self->{col_expand}};	1679	my @col_expand = @{$self->{col_expand}};
1022	@col_expand = (1) x @$ws unless @col_expand;	1680	@col_expand = (1) x @$ws unless @col_expand;
1023	my $col_expand = (sum @col_expand) || 1;	1681	my $col_expand = (sum @col_expand) || 1;
1024		1682
1025	# linearly scale sizes
1026	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1683	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1027	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1028		1684
1029	CFClient::UI::harmonize $ws;	1685	CFPlus::UI::harmonize $ws;
		1686
		1687	my @row_expand = @{$self->{row_expand}};
		1688	@row_expand = (1) x @$ws unless @row_expand;
		1689	my $row_expand = (sum @row_expand) || 1;
		1690
		1691	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1692
1030	CFClient::UI::harmonize $hs;	1693	CFPlus::UI::harmonize $hs;
1031		1694
1032	my $y;	1695	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1696	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1033		1697
1034	for my $r (0 .. $#{$self->{children}}) {	1698	for my $widget ($self->children) {
1035	my $row = $self->{children}[$r]	1699	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1036	or next;
1037		1700
1038	my $x = 0;	1701	$widget->configure (
1039	my $row_h = $hs->[$r];	1702	$x[$c], $y[$r],
		1703	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1040		1704	);
1041	for my $c (0 .. $#$row) {	1705	}
1042	my $col_w = $ws->[$c];
1043		1706
1044	if (my $widget = $row->[$c]) {	1707	1
1045	$widget->configure ($x, $y, $col_w, $row_h);	1708	}
1046	}
1047		1709
1048	$x += $col_w;	1710	#############################################################################
		1711
		1712	package CFPlus::UI::Fixed;
		1713
		1714	use List::Util qw(min max);
		1715
		1716	our @ISA = CFPlus::UI::Container::;
		1717
		1718	sub _scale($$$) {
		1719	my ($rel, $val, $max) = @_;
		1720
		1721	$rel ? $val * $max : $val
		1722	}
		1723
		1724	sub size_request {
		1725	my ($self) = @_;
		1726
		1727	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1728
		1729	# determine overall size by querying abs widgets
		1730	for my $child ($self->visible_children) {
		1731	unless ($child->{c_rel}) {
		1732	my $x = $child->{c_x};
		1733	my $y = $child->{c_y};
		1734
		1735	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1736	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1049	}	1737	}
1050
1051	$y += $row_h;
1052	}	1738	}
1053		1739
1054	}	1740	my $W = $x2 - $x1;
		1741	my $H = $y2 - $y1;
1055		1742
1056	sub find_widget {	1743	# now layout remaining widgets
		1744	for my $child ($self->visible_children) {
		1745	if ($child->{c_rel}) {
		1746	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1747	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
		1748
		1749	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1750	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
		1751	}
		1752	}
		1753
		1754	my $W = $x2 - $x1;
		1755	my $H = $y2 - $y1;
		1756
		1757	($W, $H)
		1758	}
		1759
		1760	sub invoke_size_allocate {
1057	my ($self, $x, $y) = @_;	1761	my ($self, $W, $H) = @_;
1058		1762
1059	$x -= $self->{x};	1763	for my $child ($self->visible_children) {
1060	$y -= $self->{y};	1764	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1765	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1061		1766
1062	my $res;	1767	$x += $child->{c_halign} * $child->{req_w};
		1768	$y += $child->{c_valign} * $child->{req_h};
1063		1769
1064	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1770	$child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1065	$res = $_->find_widget ($x, $y)	1771	}
1066	and return $res;	1772
1067	}	1773	1
1068
1069	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1070	}
1071
1072	sub _draw {
1073	my ($self) = @_;
1074
1075	for (grep $_, @{$self->{children}}) {
1076	$_->draw for grep $_, @$_;
1077	}
1078	}	1774	}
1079		1775
1080	#############################################################################	1776	#############################################################################
1081		1777
1082	package CFClient::UI::HBox;	1778	package CFPlus::UI::Box;
1083		1779
1084	# TODO: wrap into common Box base class
1085
1086	our @ISA = CFClient::UI::Container::;	1780	our @ISA = CFPlus::UI::Container::;
1087		1781
1088	sub size_request {	1782	sub size_request {
1089	my ($self) = @_;	1783	my ($self) = @_;
1090		1784
1091	my @alloc = map [$_->size_request], @{$self->{children}};	1785	my @children = $self->visible_children;
1092		1786
		1787	$self->{vertical}
		1788	? (
		1789	(List::Util::max map $_->{req_w}, @children),
		1790	(List::Util::sum map $_->{req_h}, @children),
		1791	)
		1792	: (
		1793	(List::Util::sum map $_->{req_w}, @children),
		1794	(List::Util::max map $_->{req_h}, @children),
		1795	)
		1796	}
		1797
		1798	sub invoke_size_allocate {
		1799	my ($self, $w, $h) = @_;
		1800
		1801	my $space = $self->{vertical} ? $h : $w;
		1802	my @children = $self->visible_children;
		1803
		1804	my @req;
		1805
		1806	if ($self->{homogeneous}) {
		1807	@req = ($space / (@children || 1)) x @children;
		1808	} else {
		1809	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1810	my $req = List::Util::sum @req;
		1811
		1812	if ($req > $space) {
		1813	# ah well, not enough space
		1814	$_ *= $space / $req for @req;
		1815	} else {
		1816	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1817
		1818	$space = ($space - $req) / $expand; # remaining space to give away
		1819
		1820	$req[$_] += $space * $children[$_]{expand}
		1821	for 0 .. $#children;
		1822	}
1093	(	1823	}
1094	(List::Util::sum map $_->[0], @alloc),	1824
1095	(List::Util::max map $_->[1], @alloc),	1825	CFPlus::UI::harmonize \@req;
		1826
		1827	my $pos = 0;
		1828	for (0 .. $#children) {
		1829	my $alloc = $req[$_];
		1830	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1831
		1832	$pos += $alloc;
		1833	}
		1834
		1835	1
		1836	}
		1837
		1838	#############################################################################
		1839
		1840	package CFPlus::UI::HBox;
		1841
		1842	our @ISA = CFPlus::UI::Box::;
		1843
		1844	sub new {
		1845	my $class = shift;
		1846
		1847	$class->SUPER::new (
		1848	vertical => 0,
		1849	@_,
1096	)	1850	)
1097	}	1851	}
1098		1852
1099	sub size_allocate {
1100	my ($self, $w, $h) = @_;
1101
1102	($h, $w) = ($w, $h);
1103
1104	my $children = $self->{children};
1105
1106	my @h = map $_->{req_w}, @$children;
1107
1108	my $req_h = List::Util::sum @h;
1109
1110	if ($req_h > $h) {
1111	# ah well, not enough space
1112	$_ *= $h / $req_h for @h;
1113	} else {
1114	my $exp = List::Util::sum map $_->{expand}, @$children;
1115	$exp ||= 1;
1116
1117	for (0 .. $#$children) {
1118	my $child = $children->[$_];
1119
1120	my $alloc_h = $h[$_];
1121	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1122	$h[$_] = $alloc_h;
1123	}
1124	}
1125
1126	CFClient::UI::harmonize \@h;
1127
1128	my $y = 0;
1129	for (0 .. $#$children) {
1130	my $child = $children->[$_];
1131	my $h = $h[$_];
1132	$child->configure ($y, 0, $h, $w);
1133
1134	$y += $h;
1135	}
1136
1137	1
1138	}
1139
1140	#############################################################################	1853	#############################################################################
1141		1854
1142	package CFClient::UI::VBox;	1855	package CFPlus::UI::VBox;
1143		1856
1144	# TODO: wrap into common Box base class	1857	our @ISA = CFPlus::UI::Box::;
1145		1858
1146	our @ISA = CFClient::UI::Container::;	1859	sub new {
		1860	my $class = shift;
1147		1861
1148	sub size_request {	1862	$class->SUPER::new (
1149	my ($self) = @_;	1863	vertical => 1,
1150		1864	@_,
1151	my @alloc = map [$_->size_request], @{$self->{children}};
1152
1153	(
1154	(List::Util::max map $_->[0], @alloc),
1155	(List::Util::sum map $_->[1], @alloc),
1156	)	1865	)
1157	}	1866	}
1158		1867
1159	sub size_allocate {
1160	my ($self, $w, $h) = @_;
1161
1162	my $children = $self->{children};
1163
1164	my @h = map $_->{req_h}, @$children;
1165
1166	my $req_h = List::Util::sum @h;
1167
1168	if ($req_h > $h) {
1169	# ah well, not enough space
1170	$_ *= $h / $req_h for @h;
1171	} else {
1172	my $exp = List::Util::sum map $_->{expand}, @$children;
1173	$exp ||= 1;
1174
1175	for (0 .. $#$children) {
1176	my $child = $children->[$_];
1177
1178	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1179	}
1180	}
1181
1182	CFClient::UI::harmonize \@h;
1183
1184	my $y = 0;
1185	for (0 .. $#$children) {
1186	my $child = $children->[$_];
1187	my $h = $h[$_];
1188	$child->configure (0, $y, $w, $h);
1189
1190	$y += $h;
1191	}
1192
1193	1
1194	}
1195
1196	#############################################################################	1868	#############################################################################
1197		1869
1198	package CFClient::UI::Label;	1870	package CFPlus::UI::Label;
1199		1871
1200	our @ISA = CFClient::UI::Base::;	1872	our @ISA = CFPlus::UI::DrawBG::;
1201		1873
1202	use CFClient::OpenGL;	1874	use CFPlus::OpenGL;
1203		1875
1204	sub new {	1876	sub new {
1205	my ($class, %arg) = @_;	1877	my ($class, %arg) = @_;
1206		1878
1207	my $self = $class->SUPER::new (	1879	my $self = $class->SUPER::new (
1208	fg => [1, 1, 1],	1880	fg => [1, 1, 1],
		1881	#bg => none
		1882	#active_bg => none
1209	#font => default_font	1883	#font => default_font
		1884	#text => initial text
		1885	#markup => initial narkup
		1886	#max_w => maximum pixel width
		1887	#style => 0, # render flags
		1888	ellipsise => 3, # end
		1889	layout => (new CFPlus::Layout),
1210	fontsize => 1,	1890	fontsize => 1,
1211	text => "",
1212	align => -1,	1891	align => -1,
1213	valign => -1,	1892	valign => -1,
1214	padding => 2,	1893	padding_x => 2,
1215	layout => new CFClient::Layout,	1894	padding_y => 2,
1216	can_events => 0,	1895	can_events => 0,
1217	%arg	1896	%arg
1218	);	1897	);
1219		1898
1220	if (exists $self->{template}) {	1899	if (exists $self->{template}) {
1221	my $layout = new CFClient::Layout;	1900	my $layout = new CFPlus::Layout;
1222	$layout->set_text (delete $self->{template});	1901	$layout->set_text (delete $self->{template});
1223	$self->{template} = $layout;	1902	$self->{template} = $layout;
1224	}	1903	}
1225		1904
1226	$self->set_text (delete $self->{text}) if exists $self->{text};	1905	if (exists $self->{markup}) {
1227	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1906	$self->set_markup (delete $self->{markup});
		1907	} else {
		1908	$self->set_text (delete $self->{text});
		1909	}
1228		1910
1229	$self	1911	$self
1230	}
1231
1232	sub escape {
1233	local $_ = $_[1];
1234
1235	s/&/&amp;/g;
1236	s/>/&gt;/g;
1237	s/</&lt;/g;
1238
1239	$_[1]
1240	}	1912	}
1241		1913
1242	sub update {	1914	sub update {
1243	my ($self) = @_;	1915	my ($self) = @_;
1244		1916
1245	delete $self->{texture};	1917	delete $self->{texture};
1246	$self->SUPER::update;	1918	$self->SUPER::update;
1247	}	1919	}
1248		1920
1249	sub reconfigure {	1921	sub realloc {
1250	my ($self) = @_;	1922	my ($self) = @_;
1251		1923
1252	delete $self->{texture};	1924	delete $self->{ox};
		1925	$self->SUPER::realloc;
		1926	}
		1927
		1928	sub clear {
		1929	my ($self) = @_;
		1930
		1931	$self->set_text ("");
1253	}	1932	}
1254		1933
1255	sub set_text {	1934	sub set_text {
1256	my ($self, $text) = @_;	1935	my ($self, $text) = @_;
1257		1936
1258	return if $self->{text} eq "T$text";	1937	return if $self->{text} eq "T$text";
1259	$self->{text} = "T$text";	1938	$self->{text} = "T$text";
1260		1939
1261	$self->{layout}->set_text ($text);	1940	$self->{layout}->set_text ($text);
1262		1941
1263	delete $self->{texture};	1942	delete $self->{size_req};
		1943	$self->realloc;
1264	$self->update;	1944	$self->update;
1265	$self->check_size;
1266	}	1945	}
1267		1946
1268	sub set_markup {	1947	sub set_markup {
1269	my ($self, $markup) = @_;	1948	my ($self, $markup) = @_;
1270		1949
1271	return if $self->{text} eq "M$markup";	1950	return if $self->{text} eq "M$markup";
1272	$self->{text} = "M$markup";	1951	$self->{text} = "M$markup";
1273		1952
		1953	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1954
1274	$self->{layout}->set_markup ($markup);	1955	$self->{layout}->set_markup ($markup);
1275		1956
1276	delete $self->{texture};	1957	delete $self->{size_req};
		1958	$self->realloc;
1277	$self->update;	1959	$self->update;
1278	$self->check_size;
1279	}	1960	}
1280		1961
1281	sub size_request {	1962	sub size_request {
1282	my ($self) = @_;	1963	my ($self) = @_;
1283		1964
		1965	$self->{size_req} ||= do {
1284	$self->{layout}->set_font ($self->{font}) if $self->{font};	1966	$self->{layout}->set_font ($self->{font}) if $self->{font};
1285	$self->{layout}->set_width ($self->{max_w} || -1);	1967	$self->{layout}->set_width ($self->{max_w} || -1);
		1968	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1969	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1286	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1970	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1287		1971
1288	my ($w, $h) = $self->{layout}->size;	1972	my ($w, $h) = $self->{layout}->size;
1289		1973
1290	if (exists $self->{template}) {	1974	if (exists $self->{template}) {
1291	$self->{template}->set_font ($self->{font}) if $self->{font};	1975	$self->{template}->set_font ($self->{font}) if $self->{font};
		1976	$self->{template}->set_width ($self->{max_w} || -1);
1292	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1977	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1293		1978
1294	my ($w2, $h2) = $self->{template}->size;	1979	my ($w2, $h2) = $self->{template}->size;
1295		1980
1296	$w = List::Util::max $w, $w2;	1981	$w = List::Util::max $w, $w2;
1297	$h = List::Util::max $h, $h2;	1982	$h = List::Util::max $h, $h2;
		1983	}
		1984
		1985	[$w, $h]
1298	}	1986	};
1299		1987
1300	(	1988	@{ $self->{size_req} }
1301	$w + $self->{padding} * 2,
1302	$h + $self->{padding} * 2,
1303	)
1304	}	1989	}
1305		1990
		1991	sub baseline_shift {
		1992	$_[0]{layout}->descent
		1993	}
		1994
1306	sub size_allocate {	1995	sub invoke_size_allocate {
1307	my ($self, $w, $h) = @_;	1996	my ($self, $w, $h) = @_;
1308		1997
		1998	delete $self->{ox};
		1999
1309	delete $self->{texture};	2000	delete $self->{texture}
		2001	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2002
		2003	1
1310	}	2004	}
1311		2005
1312	sub set_fontsize {	2006	sub set_fontsize {
1313	my ($self, $fontsize) = @_;	2007	my ($self, $fontsize) = @_;
1314		2008
1315	$self->{fontsize} = $fontsize;	2009	$self->{fontsize} = $fontsize;
		2010	delete $self->{size_req};
1316	delete $self->{texture};	2011	delete $self->{texture};
1317	$self->check_size;	2012
1318	$self->update;	2013	$self->realloc;
		2014	}
		2015
		2016	sub reconfigure {
		2017	my ($self) = @_;
		2018
		2019	delete $self->{size_req};
		2020	delete $self->{texture};
		2021
		2022	$self->SUPER::reconfigure;
1319	}	2023	}
1320		2024
1321	sub _draw {	2025	sub _draw {
1322	my ($self) = @_;	2026	my ($self) = @_;
1323		2027
		2028	$self->SUPER::_draw; # draw background, if applicable
		2029
1324	my $tex = $self->{texture} ||= do {	2030	my $size = $self->{texture} ||= do {
		2031	$self->{layout}->set_foreground (@{$self->{fg}});
1325	$self->{layout}->set_font ($self->{font}) if $self->{font};	2032	$self->{layout}->set_font ($self->{font}) if $self->{font};
1326	$self->{layout}->set_width ($self->{w});	2033	$self->{layout}->set_width ($self->{w});
		2034	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2035	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1327	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2036	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1328	new_from_layout CFClient::Texture $self->{layout}	2037
		2038	[$self->{layout}->size]
1329	};	2039	};
1330		2040
1331	glEnable GL_BLEND;	2041	unless (exists $self->{ox}) {
1332	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1333	glEnable GL_TEXTURE_2D;
1334	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1335
1336	glColor @{$self->{fg}};
1337
1338	$self->{ox} = int (
1339	$self->{align} < 0 ? $self->{padding}	2042	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1340	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2043	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1341	: ($self->{w} - $tex->{w}) * 0.5	2044	: ($self->{w} - $size->[0]) * 0.5);
1342	);
1343		2045
1344	$self->{oy} = int (
1345	$self->{valign} < 0 ? $self->{padding}	2046	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1346	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2047	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1347	: ($self->{h} - $tex->{h}) * 0.5	2048	: ($self->{h} - $size->[1]) * 0.5);
		2049
		2050	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1348	);	2051	};
1349		2052
1350	$tex->draw_quad ($self->{ox}, $self->{oy});	2053	# unless ($self->{list}) {
		2054	# $self->{list} = CFPlus::OpenGL::glGenList;
		2055	# CFPlus::OpenGL::glNewList $self->{list};
		2056	# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
		2057	# CFPlus::OpenGL::glEndList;
		2058	# }
		2059	#
		2060	# CFPlus::OpenGL::glCallList $self->{list};
1351		2061
1352	glDisable GL_TEXTURE_2D;	2062	$self->{layout}->draw;
1353	glDisable GL_BLEND;
1354	}	2063	}
		2064
		2065	#sub destroy {
		2066	# my ($self) = @_;
		2067	#
		2068	# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
		2069	#
		2070	# $self->SUPER::destroy;
		2071	#}
1355		2072
1356	#############################################################################	2073	#############################################################################
1357		2074
1358	package CFClient::UI::EntryBase;	2075	package CFPlus::UI::EntryBase;
1359		2076
1360	our @ISA = CFClient::UI::Label::;	2077	our @ISA = CFPlus::UI::Label::;
1361		2078
1362	use CFClient::OpenGL;	2079	use CFPlus::OpenGL;
1363		2080
1364	sub new {	2081	sub new {
1365	my $class = shift;	2082	my $class = shift;
1366		2083
1367	$class->SUPER::new (	2084	$class->SUPER::new (
1368	fg => [1, 1, 1],	2085	fg => [1, 1, 1],
1369	bg => [0, 0, 0, 0.2],	2086	bg => [0, 0, 0, 0.2],
		2087	outline => [0.6, 0.3, 0.1],
1370	active_bg => [1, 1, 1, 0.5],	2088	active_bg => [0, 0, 1, .2],
1371	active_fg => [0, 0, 0],	2089	active_fg => [1, 1, 1],
		2090	active_outline => [1, 1, 0],
1372	can_hover => 1,	2091	can_hover => 1,
1373	can_focus => 1,	2092	can_focus => 1,
1374	valign => 0,	2093	valign => 0,
1375	can_events => 1,	2094	can_events => 1,
		2095	ellipsise => 0,
		2096	#text => ...
		2097	#hidden => "*",
1376	@_	2098	@_
1377	)	2099	)
1378	}	2100	}
1379		2101
1380	sub _set_text {	2102	sub _set_text {
…		…
1382		2104
1383	delete $self->{cur_h};	2105	delete $self->{cur_h};
1384		2106
1385	return if $self->{text} eq $text;	2107	return if $self->{text} eq $text;
1386		2108
1387	delete $self->{texture};
1388
1389	$self->{last_activity} = $::NOW;	2109	$self->{last_activity} = $::NOW;
1390	$self->{text} = $text;	2110	$self->{text} = $text;
1391		2111
1392	$text =~ s/./*/g if $self->{hidden};	2112	$text =~ s/./*/g if $self->{hidden};
1393	$self->{layout}->set_text ("$text ");	2113	$self->{layout}->set_text ("$text ");
		2114	delete $self->{size_req};
1394		2115
1395	$self->emit (changed => $self->{text});	2116	$self->emit (changed => $self->{text});
		2117
		2118	$self->realloc;
		2119	$self->update;
		2120	}
		2121
		2122	sub set_text {
		2123	my ($self, $text) = @_;
		2124
		2125	$self->{cursor} = length $text;
		2126	$self->_set_text ($text);
1396	}	2127	}
1397		2128
1398	sub get_text {	2129	sub get_text {
1399	$_[0]{text}	2130	$_[0]{text}
1400	}	2131	}
…		…
1405	my ($w, $h) = $self->SUPER::size_request;	2136	my ($w, $h) = $self->SUPER::size_request;
1406		2137
1407	($w + 1, $h) # add 1 for cursor	2138	($w + 1, $h) # add 1 for cursor
1408	}	2139	}
1409		2140
1410	sub size_allocate {
1411	my ($self, $w, $h) = @_;
1412
1413	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1414	}
1415
1416	sub set_text {
1417	my ($self, $text) = @_;
1418
1419	$self->{cursor} = length $text;
1420	$self->_set_text ($text);
1421	$self->update;
1422	}
1423
1424	sub key_down {	2141	sub invoke_key_down {
1425	my ($self, $ev) = @_;	2142	my ($self, $ev) = @_;
1426		2143
1427	my $mod = $ev->{mod};	2144	my $mod = $ev->{mod};
1428	my $sym = $ev->{sym};	2145	my $sym = $ev->{sym};
1429	my $uni = $ev->{unicode};	2146	my $uni = $ev->{unicode};
1430		2147
1431	my $text = $self->get_text;	2148	my $text = $self->get_text;
1432		2149
		2150	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2151
1433	if ($sym == 8) {	2152	if ($uni == 8) {
1434	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2153	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1435	} elsif ($sym == 127) {	2154	} elsif ($uni == 127) {
1436	substr $text, $self->{cursor}, 1, "";	2155	substr $text, $self->{cursor}, 1, "";
1437	} elsif ($sym == CFClient::SDLK_LEFT) {	2156	} elsif ($sym == CFPlus::SDLK_LEFT) {
1438	--$self->{cursor} if $self->{cursor};	2157	--$self->{cursor} if $self->{cursor};
1439	} elsif ($sym == CFClient::SDLK_RIGHT) {	2158	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1440	++$self->{cursor} if $self->{cursor} < length $self->{text};	2159	++$self->{cursor} if $self->{cursor} < length $self->{text};
1441	} elsif ($sym == CFClient::SDLK_HOME) {	2160	} elsif ($sym == CFPlus::SDLK_HOME) {
		2161	# what a hack
		2162	$self->{cursor} =
		2163	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2164	? length $1
		2165	: 0;
		2166	} elsif ($sym == CFPlus::SDLK_END) {
		2167	# uh, again
		2168	$self->{cursor} =
		2169	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2170	? $self->{cursor} + length $1
		2171	: length $self->{text};
		2172	} elsif ($uni == 21) { # ctrl-u
		2173	$text = "";
1442	$self->{cursor} = 0;	2174	$self->{cursor} = 0;
1443	} elsif ($sym == CFClient::SDLK_END) {
1444	$self->{cursor} = length $text;
1445	} elsif ($sym == 27) {	2175	} elsif ($uni == 27) {
1446	$self->emit ('escape');	2176	$self->emit ('escape');
1447	} elsif ($uni) {	2177	} elsif ($uni == 0x0d) {
		2178	substr $text, $self->{cursor}++, 0, "\012";
		2179	} elsif ($uni >= 0x20) {
1448	substr $text, $self->{cursor}++, 0, chr $uni;	2180	substr $text, $self->{cursor}++, 0, chr $uni;
		2181	} else {
		2182	return 0;
1449	}	2183	}
1450		2184
1451	$self->_set_text ($text);	2185	$self->_set_text ($text);
		2186
		2187	$self->realloc;
1452	$self->update;	2188	$self->update;
1453	}
1454		2189
		2190	1
		2191	}
		2192
1455	sub focus_in {	2193	sub invoke_focus_in {
1456	my ($self) = @_;	2194	my ($self) = @_;
1457		2195
1458	$self->{last_activity} = $::NOW;	2196	$self->{last_activity} = $::NOW;
1459		2197
1460	$self->SUPER::focus_in;	2198	$self->SUPER::invoke_focus_in
1461	}	2199	}
1462		2200
1463	sub button_down {	2201	sub invoke_button_down {
1464	my ($self, $ev, $x, $y) = @_;	2202	my ($self, $ev, $x, $y) = @_;
1465		2203
1466	$self->SUPER::button_down ($ev, $x, $y);	2204	$self->SUPER::invoke_button_down ($ev, $x, $y);
1467		2205
1468	my $idx = $self->{layout}->xy_to_index ($x, $y);	2206	my $idx = $self->{layout}->xy_to_index ($x, $y);
1469		2207
1470	# byte-index to char-index	2208	# byte-index to char-index
1471	my $text = $self->{text};	2209	my $text = $self->{text};
1472	utf8::encode $text;	2210	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1473	$self->{cursor} = length substr $text, 0, $idx;	2211	$self->{cursor} = length $text;
1474		2212
1475	$self->_set_text ($self->{text});	2213	$self->_set_text ($self->{text});
1476	$self->update;	2214	$self->update;
		2215
		2216	1
1477	}	2217	}
1478		2218
1479	sub mouse_motion {	2219	sub invoke_mouse_motion {
1480	my ($self, $ev, $x, $y) = @_;	2220	my ($self, $ev, $x, $y) = @_;
1481	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2221	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2222
		2223	1
1482	}	2224	}
1483		2225
1484	sub _draw {	2226	sub _draw {
1485	my ($self) = @_;	2227	my ($self) = @_;
1486		2228
1487	local $self->{fg} = $self->{fg};	2229	local $self->{fg} = $self->{fg};
1488		2230
1489	if ($FOCUS == $self) {	2231	if ($FOCUS == $self) {
1490	glColor @{$self->{active_bg}};	2232	glColor_premultiply @{$self->{active_bg}};
1491	$self->{fg} = $self->{active_fg};	2233	$self->{fg} = $self->{active_fg};
1492	} else {	2234	} else {
1493	glColor @{$self->{bg}};	2235	glColor_premultiply @{$self->{bg}};
1494	}	2236	}
1495		2237
1496	glEnable GL_BLEND;	2238	glEnable GL_BLEND;
1497	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2239	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1498	glBegin GL_QUADS;	2240	glBegin GL_QUADS;
1499	glVertex 0 , 0;	2241	glVertex 0 , 0;
1500	glVertex 0 , $self->{h};	2242	glVertex 0 , $self->{h};
1501	glVertex $self->{w}, $self->{h};	2243	glVertex $self->{w}, $self->{h};
1502	glVertex $self->{w}, 0;	2244	glVertex $self->{w}, 0;
…		…
1510		2252
1511	unless (exists $self->{cur_h}) {	2253	unless (exists $self->{cur_h}) {
1512	my $text = substr $self->{text}, 0, $self->{cursor};	2254	my $text = substr $self->{text}, 0, $self->{cursor};
1513	utf8::encode $text;	2255	utf8::encode $text;
1514		2256
1515	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2257	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1516	}	2258	}
1517		2259
1518	glColor @{$self->{fg}};	2260	glColor_premultiply @{$self->{active_fg}};
1519	glBegin GL_LINES;	2261	glBegin GL_LINES;
1520	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2262	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1521	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2263	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1522	glEnd;	2264	glEnd;
1523	}
1524	}
1525		2265
		2266	glLineWidth 3;
		2267	glColor @{$self->{active_outline}};
		2268	glBegin GL_LINE_LOOP;
		2269	glVertex 0, 0;
		2270	glVertex $self->{w} - 1, 0;
		2271	glVertex $self->{w} - 1, $self->{h} - 1;
		2272	glVertex 0, $self->{h} - 1;
		2273	glEnd;
		2274	glLineWidth 1;
		2275
		2276	} else {
		2277	glColor @{$self->{outline}};
		2278	glTranslate .375, .375;
		2279	glBegin GL_LINE_STRIP;
		2280	glVertex 0, $self->{h} * .5;
		2281	glVertex 0, $self->{h} - 3;
		2282	glVertex $self->{w} - 1, $self->{h} - 3;
		2283	glVertex $self->{w} - 1, $self->{h} * .5;
		2284	glEnd;
		2285	}
		2286	}
		2287
		2288	#############################################################################
		2289
1526	package CFClient::UI::Entry;	2290	package CFPlus::UI::Entry;
1527		2291
1528	our @ISA = CFClient::UI::EntryBase::;	2292	our @ISA = CFPlus::UI::EntryBase::;
1529		2293
1530	use CFClient::OpenGL;	2294	use CFPlus::OpenGL;
1531		2295
1532	sub key_down {	2296	sub invoke_key_down {
1533	my ($self, $ev) = @_;	2297	my ($self, $ev) = @_;
1534		2298
1535	my $sym = $ev->{sym};	2299	my $sym = $ev->{sym};
1536		2300
1537	if ($sym == 13) {	2301	if ($ev->{uni} == 0x0d || $sym == 13) {
1538	unshift @{$self->{history}},	2302	unshift @{$self->{history}},
1539	my $txt = $self->get_text;	2303	my $txt = $self->get_text;
		2304
1540	$self->{history_pointer} = -1;	2305	$self->{history_pointer} = -1;
1541	$self->{history_saveback} = '';	2306	$self->{history_saveback} = '';
1542	$self->emit (activate => $txt);	2307	$self->emit (activate => $txt);
1543	$self->update;	2308	$self->update;
1544		2309
1545	} elsif ($sym == CFClient::SDLK_UP) {	2310	} elsif ($sym == CFPlus::SDLK_UP) {
1546	if ($self->{history_pointer} < 0) {	2311	if ($self->{history_pointer} < 0) {
1547	$self->{history_saveback} = $self->get_text;	2312	$self->{history_saveback} = $self->get_text;
1548	}	2313	}
1549	if (@{$self->{history} || []} > 0) {	2314	if (@{$self->{history} || []} > 0) {
1550	$self->{history_pointer}++;	2315	$self->{history_pointer}++;
…		…
1552	$self->{history_pointer} = @{$self->{history} || []} - 1;	2317	$self->{history_pointer} = @{$self->{history} || []} - 1;
1553	}	2318	}
1554	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2319	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1555	}	2320	}
1556		2321
1557	} elsif ($sym == CFClient::SDLK_DOWN) {	2322	} elsif ($sym == CFPlus::SDLK_DOWN) {
1558	$self->{history_pointer}--;	2323	$self->{history_pointer}--;
1559	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2324	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1560		2325
1561	if ($self->{history_pointer} >= 0) {	2326	if ($self->{history_pointer} >= 0) {
1562	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2327	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1563	} else {	2328	} else {
1564	$self->set_text ($self->{history_saveback});	2329	$self->set_text ($self->{history_saveback});
1565	}	2330	}
1566		2331
1567	} else {	2332	} else {
1568	$self->SUPER::key_down ($ev);	2333	return $self->SUPER::invoke_key_down ($ev)
		2334	}
		2335
1569	}	2336	1
1570
1571	}	2337	}
1572		2338
1573	#############################################################################	2339	#############################################################################
1574		2340
		2341	package CFPlus::UI::TextEdit;
		2342
		2343	our @ISA = CFPlus::UI::EntryBase::;
		2344
		2345	use CFPlus::OpenGL;
		2346
		2347	sub move_cursor_ver {
		2348	my ($self, $dy) = @_;
		2349
		2350	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2351
		2352	$y += $dy;
		2353
		2354	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2355	$self->{cursor} = $index;
		2356	delete $self->{cur_h};
		2357	$self->update;
		2358	return;
		2359	}
		2360	}
		2361
		2362	sub invoke_key_down {
		2363	my ($self, $ev) = @_;
		2364
		2365	my $sym = $ev->{sym};
		2366
		2367	if ($sym == CFPlus::SDLK_UP) {
		2368	$self->move_cursor_ver (-1);
		2369	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2370	$self->move_cursor_ver (+1);
		2371	} else {
		2372	return $self->SUPER::invoke_key_down ($ev)
		2373	}
		2374
		2375	1
		2376	}
		2377
		2378	#############################################################################
		2379
1575	package CFClient::UI::Button;	2380	package CFPlus::UI::ButtonBin;
1576		2381
1577	our @ISA = CFClient::UI::Label::;	2382	our @ISA = CFPlus::UI::Bin::;
1578		2383
1579	use CFClient::OpenGL;	2384	use CFPlus::OpenGL;
1580		2385
1581	my @tex =	2386	my @tex =
1582	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2387	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1583	qw(b1_button_active.png);	2388	qw(b1_button_inactive.png b1_button_active.png);
1584		2389
1585	sub new {	2390	sub new {
1586	my $class = shift;	2391	my $class = shift;
1587		2392
1588	$class->SUPER::new (	2393	$class->SUPER::new (
		2394	can_hover => 1,
		2395	align => 0,
		2396	valign => 0,
		2397	can_events => 1,
		2398	@_
		2399	)
		2400	}
		2401
		2402	sub invoke_button_up {
		2403	my ($self, $ev, $x, $y) = @_;
		2404
		2405	$self->emit ("activate")
		2406	if $x >= 0 && $x < $self->{w}
		2407	&& $y >= 0 && $y < $self->{h};
		2408
		2409	1
		2410	}
		2411
		2412	sub _draw {
		2413	my ($self) = @_;
		2414
		2415	glEnable GL_TEXTURE_2D;
		2416	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2417	glColor 0, 0, 0, 1;
		2418
		2419	my $tex = $tex[$GRAB == $self];
		2420	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2421
		2422	glDisable GL_TEXTURE_2D;
		2423
		2424	$self->SUPER::_draw;
		2425	}
		2426
		2427	#############################################################################
		2428
		2429	package CFPlus::UI::Button;
		2430
		2431	our @ISA = CFPlus::UI::Label::;
		2432
		2433	use CFPlus::OpenGL;
		2434
		2435	my @tex =
		2436	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2437	qw(b1_button_inactive.png b1_button_active.png);
		2438
		2439	sub new {
		2440	my $class = shift;
		2441
		2442	$class->SUPER::new (
1589	padding => 4,	2443	padding_x => 4,
		2444	padding_y => 4,
		2445	fg => [1.0, 1.0, 1.0],
		2446	active_fg => [0.8, 0.8, 0.8],
		2447	can_hover => 1,
		2448	align => 0,
		2449	valign => 0,
		2450	can_events => 1,
		2451	@_
		2452	)
		2453	}
		2454
		2455	sub invoke_button_up {
		2456	my ($self, $ev, $x, $y) = @_;
		2457
		2458	$self->emit ("activate")
		2459	if $x >= 0 && $x < $self->{w}
		2460	&& $y >= 0 && $y < $self->{h};
		2461
		2462	1
		2463	}
		2464
		2465	sub _draw {
		2466	my ($self) = @_;
		2467
		2468	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2469
		2470	glEnable GL_TEXTURE_2D;
		2471	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2472	glColor 0, 0, 0, 1;
		2473
		2474	my $tex = $tex[$GRAB == $self];
		2475	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2476
		2477	glDisable GL_TEXTURE_2D;
		2478
		2479	$self->SUPER::_draw;
		2480	}
		2481
		2482	#############################################################################
		2483
		2484	package CFPlus::UI::CheckBox;
		2485
		2486	our @ISA = CFPlus::UI::DrawBG::;
		2487
		2488	my @tex =
		2489	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2490	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2491
		2492	use CFPlus::OpenGL;
		2493
		2494	sub new {
		2495	my $class = shift;
		2496
		2497	$class->SUPER::new (
		2498	padding_x => 2,
		2499	padding_y => 2,
		2500	fg => [1, 1, 1],
		2501	active_fg => [1, 1, 0],
		2502	bg => [0, 0, 0, 0.2],
		2503	active_bg => [1, 1, 1, 0.5],
		2504	state => 0,
		2505	can_hover => 1,
		2506	@_
		2507	)
		2508	}
		2509
		2510	sub size_request {
		2511	my ($self) = @_;
		2512
		2513	(6) x 2
		2514	}
		2515
		2516	sub toggle {
		2517	my ($self) = @_;
		2518
		2519	$self->{state} = !$self->{state};
		2520	$self->emit (changed => $self->{state});
		2521	$self->update;
		2522	}
		2523
		2524	sub invoke_button_down {
		2525	my ($self, $ev, $x, $y) = @_;
		2526
		2527	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2528	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2529	$self->toggle;
		2530	} else {
		2531	return 0
		2532	}
		2533
		2534	1
		2535	}
		2536
		2537	sub _draw {
		2538	my ($self) = @_;
		2539
		2540	$self->SUPER::_draw;
		2541
		2542	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
		2543
		2544	my ($w, $h) = @$self{qw(w h)};
		2545
		2546	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2547
		2548	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		2549
		2550	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2551
		2552	glEnable GL_TEXTURE_2D;
		2553	$tex->draw_quad_alpha (0, 0, $s, $s);
		2554	glDisable GL_TEXTURE_2D;
		2555	}
		2556
		2557	#############################################################################
		2558
		2559	package CFPlus::UI::Image;
		2560
		2561	our @ISA = CFPlus::UI::Base::;
		2562
		2563	use CFPlus::OpenGL;
		2564
		2565	our %texture_cache;
		2566
		2567	sub new {
		2568	my $class = shift;
		2569
		2570	my $self = $class->SUPER::new (
		2571	can_events => 0,
		2572	scale => 1,
		2573	@_,
		2574	);
		2575
		2576	$self->{path} || $self->{tex}
		2577	or Carp::croak "'path' or 'tex' attributes required";
		2578
		2579	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2580	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2581
		2582	CFPlus::weaken $texture_cache{$self->{path}};
		2583
		2584	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2585
		2586	$self
		2587	}
		2588
		2589	sub STORABLE_freeze {
		2590	my ($self, $cloning) = @_;
		2591
		2592	$self->{path}
		2593	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2594
		2595	$self->{path}
		2596	}
		2597
		2598	sub STORABLE_attach {
		2599	my ($self, $cloning, $path) = @_;
		2600
		2601	$self->new (path => $path)
		2602	}
		2603
		2604	sub size_request {
		2605	my ($self) = @_;
		2606
		2607	(int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
		2608	}
		2609
		2610	sub _draw {
		2611	my ($self) = @_;
		2612
		2613	my $tex = $self->{tex};
		2614
		2615	my ($w, $h) = ($self->{w}, $self->{h});
		2616
		2617	if ($self->{rot90}) {
		2618	glRotate 90, 0, 0, 1;
		2619	glTranslate 0, -$self->{w}, 0;
		2620
		2621	($w, $h) = ($h, $w);
		2622	}
		2623
		2624	glEnable GL_TEXTURE_2D;
		2625	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2626
		2627	$tex->draw_quad_alpha (0, 0, $w, $h);
		2628
		2629	glDisable GL_TEXTURE_2D;
		2630	}
		2631
		2632	#############################################################################
		2633
		2634	package CFPlus::UI::ImageButton;
		2635
		2636	our @ISA = CFPlus::UI::Image::;
		2637
		2638	use CFPlus::OpenGL;
		2639
		2640	my %textures;
		2641
		2642	sub new {
		2643	my $class = shift;
		2644
		2645	my $self = $class->SUPER::new (
		2646	padding_x => 4,
		2647	padding_y => 4,
1590	fg => [1, 1, 1],	2648	fg => [1, 1, 1],
1591	bg => [1, 1, 1, 0.2],
1592	active_fg => [0, 0, 1],	2649	active_fg => [0, 0, 1],
1593	can_hover => 1,	2650	can_hover => 1,
1594	align => 0,	2651	align => 0,
1595	valign => 0,	2652	valign => 0,
1596	can_events => 1,	2653	can_events => 1,
1597	@_	2654	@_
1598	)	2655	);
1599	}	2656	}
1600		2657
1601	sub button_up {	2658	sub invoke_button_down {
1602	my ($self, $ev, $x, $y) = @_;	2659	my ($self, $ev, $x, $y) = @_;
1603		2660
		2661	1
		2662	}
		2663
		2664	sub invoke_button_up {
		2665	my ($self, $ev, $x, $y) = @_;
		2666
		2667	$self->emit ("activate")
1604	if ($x >= 0 && $x < $self->{w}	2668	if $x >= 0 && $x < $self->{w}
1605	&& $y >= 0 && $y < $self->{h}) {	2669	&& $y >= 0 && $y < $self->{h};
1606	$self->emit ("activate");	2670
1607	}	2671	1
1608	}
1609
1610	sub _draw {
1611	my ($self) = @_;
1612
1613	local $self->{fg} = $self->{fg};
1614
1615	if ($GRAB == $self) {
1616	$self->{fg} = $self->{active_fg};
1617	}
1618
1619	glEnable GL_BLEND;
1620	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1621	glEnable GL_TEXTURE_2D;
1622	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1623	glColor 0, 0, 0, 1;
1624
1625	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1626
1627	glDisable GL_TEXTURE_2D;
1628	glDisable GL_BLEND;
1629
1630	$self->SUPER::_draw;
1631	}	2672	}
1632		2673
1633	#############################################################################	2674	#############################################################################
1634		2675
1635	package CFClient::UI::CheckBox;
1636
1637	our @ISA = CFClient::UI::DrawBG::;
1638
1639	my @tex =
1640	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1641	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1642
1643	use CFClient::OpenGL;
1644
1645	sub new {
1646	my $class = shift;
1647
1648	$class->SUPER::new (
1649	padding => 2,
1650	fg => [1, 1, 1],
1651	active_fg => [1, 1, 0],
1652	state => 0,
1653	can_hover => 1,
1654	@_
1655	)
1656	}
1657
1658	sub size_request {
1659	my ($self) = @_;
1660
1661	($self->{padding} * 2 + 6) x 2
1662	}
1663
1664	sub button_down {
1665	my ($self, $ev, $x, $y) = @_;
1666
1667	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1668	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1669	$self->{state} = !$self->{state};
1670	$self->emit (changed => $self->{state});
1671	}
1672	}
1673
1674	sub _draw {
1675	my ($self) = @_;
1676
1677	$self->SUPER::_draw;
1678
1679	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1680
1681	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1682
1683	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1684
1685	glEnable GL_BLEND;
1686	glEnable GL_TEXTURE_2D;
1687	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1688
1689	my $tex = $self->{state} ? $tex[1] : $tex[0];
1690
1691	$tex->draw_quad (0, 0, $s, $s);
1692
1693	glDisable GL_TEXTURE_2D;
1694	glDisable GL_BLEND;
1695	}
1696
1697	#############################################################################
1698
1699	package CFClient::UI::Image;	2676	package CFPlus::UI::VGauge;
1700		2677
1701	our @ISA = CFClient::UI::Base::;	2678	our @ISA = CFPlus::UI::Base::;
1702
1703	use CFClient::OpenGL;
1704	use Carp qw/confess/;
1705
1706	our %loaded_images;
1707
1708	sub new {
1709	my $class = shift;
1710
1711	my $self = $class->SUPER::new (can_events => 0, @_);
1712
1713	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1714
1715	$loaded_images{$self->{image}} ||=
1716	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1717
1718	my $tex = $self->{tex} = $loaded_images{$self->{image}};
1719
1720	Scalar::Util::weaken $loaded_images{$self->{image}};
1721
1722	$self->{aspect} = $tex->{w} / $tex->{h};
1723
1724	$self
1725	}
1726
1727	sub size_request {
1728	my ($self) = @_;
1729
1730	($self->{tex}->{w}, $self->{tex}->{h})
1731	}
1732
1733	sub _draw {
1734	my ($self) = @_;
1735
1736	my $tex = $self->{tex};
1737
1738	my ($w, $h) = ($self->{w}, $self->{h});
1739
1740	if ($self->{rot90}) {
1741	glRotate 90, 0, 0, 1;
1742	glTranslate 0, -$self->{w}, 0;
1743
1744	($w, $h) = ($h, $w);
1745	}
1746
1747	glEnable GL_BLEND;
1748	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1749	glEnable GL_TEXTURE_2D;
1750	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1751
1752	$tex->draw_quad (0, 0, $w, $h);
1753
1754	glDisable GL_BLEND;
1755	glDisable GL_TEXTURE_2D;
1756	}
1757
1758	#############################################################################
1759
1760	package CFClient::UI::VGauge;
1761
1762	our @ISA = CFClient::UI::Base::;
1763		2679
1764	use List::Util qw(min max);	2680	use List::Util qw(min max);
1765		2681
1766	use CFClient::OpenGL;	2682	use CFPlus::OpenGL;
1767		2683
1768	my %tex = (	2684	my %tex = (
1769	food => [	2685	food => [
1770	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2686	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1771	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2687	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1772	],	2688	],
1773	grace => [	2689	grace => [
1774	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2690	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1775	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2691	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1776	],	2692	],
1777	hp => [	2693	hp => [
1778	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2694	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1779	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2695	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1780	],	2696	],
1781	mana => [	2697	mana => [
1782	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2698	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1783	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2699	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1784	],	2700	],
1785	);	2701	);
1786		2702
1787	# eg. VGauge->new (gauge => 'food'), default gauge: food	2703	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1847	my $ycut1 = max 0, min 1, $ycut;	2763	my $ycut1 = max 0, min 1, $ycut;
1848	my $ycut2 = max 0, min 1, $ycut - 1;	2764	my $ycut2 = max 0, min 1, $ycut - 1;
1849		2765
1850	my $h1 = $self->{h} * (1 - $ycut1);	2766	my $h1 = $self->{h} * (1 - $ycut1);
1851	my $h2 = $self->{h} * (1 - $ycut2);	2767	my $h2 = $self->{h} * (1 - $ycut2);
		2768	my $h3 = $self->{h};
		2769
		2770	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1852		2771
1853	glEnable GL_BLEND;	2772	glEnable GL_BLEND;
1854	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2773	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2774	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1855	glEnable GL_TEXTURE_2D;	2775	glEnable GL_TEXTURE_2D;
1856	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2776	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1857		2777
1858	glBindTexture GL_TEXTURE_2D, $t1->{name};	2778	glBindTexture GL_TEXTURE_2D, $t1->{name};
1859	glBegin GL_QUADS;	2779	glBegin GL_QUADS;
…		…
1874		2794
1875	if ($t3) {	2795	if ($t3) {
1876	glBindTexture GL_TEXTURE_2D, $t3->{name};	2796	glBindTexture GL_TEXTURE_2D, $t3->{name};
1877	glBegin GL_QUADS;	2797	glBegin GL_QUADS;
1878	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2798	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1879	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2799	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1880	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2800	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1881	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2801	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1882	glEnd;	2802	glEnd;
1883	}	2803	}
1884		2804
1885	glDisable GL_BLEND;	2805	glDisable GL_BLEND;
1886	glDisable GL_TEXTURE_2D;	2806	glDisable GL_TEXTURE_2D;
1887	}	2807	}
1888		2808
1889	#############################################################################	2809	#############################################################################
1890		2810
1891	package CFClient::UI::Gauge;	2811	package CFPlus::UI::Gauge;
1892		2812
1893	our @ISA = CFClient::UI::VBox::;	2813	our @ISA = CFPlus::UI::VBox::;
1894		2814
1895	sub new {	2815	sub new {
1896	my ($class, %arg) = @_;	2816	my ($class, %arg) = @_;
1897		2817
1898	my $self = $class->SUPER::new (	2818	my $self = $class->SUPER::new (
…		…
1900	can_hover => 1,	2820	can_hover => 1,
1901	can_events => 1,	2821	can_events => 1,
1902	%arg,	2822	%arg,
1903	);	2823	);
1904		2824
1905	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2825	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1906	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2826	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1907	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2827	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1908		2828
1909	$self	2829	$self
1910	}	2830	}
1911		2831
1912	sub set_fontsize {	2832	sub set_fontsize {
…		…
1933	$self->{value}->set_text ($val);	2853	$self->{value}->set_text ($val);
1934	}	2854	}
1935		2855
1936	#############################################################################	2856	#############################################################################
1937		2857
1938	package CFClient::UI::Slider;	2858	package CFPlus::UI::Slider;
1939		2859
1940	use strict;	2860	use strict;
1941		2861
1942	use CFClient::OpenGL;	2862	use CFPlus::OpenGL;
1943		2863
1944	our @ISA = CFClient::UI::DrawBG::;	2864	our @ISA = CFPlus::UI::DrawBG::;
1945		2865
1946	my @tex =	2866	my @tex =
1947	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2867	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1948	qw(s1_slider.png s1_slider_bg.png);	2868	qw(s1_slider.png s1_slider_bg.png);
1949		2869
1950	sub new {	2870	sub new {
1951	my $class = shift;	2871	my $class = shift;
1952		2872
1953	# range [value, low, high, page]	2873	# range [value, low, high, page, unit]
1954		2874
1955	# TODO: 0-width page	2875	# TODO: 0-width page
1956	# TODO: req_w/h are wrong with vertical	2876	# TODO: req_w/h are wrong with vertical
1957	# TODO: calculations are off	2877	# TODO: calculations are off
1958	my $self = $class->SUPER::new (	2878	my $self = $class->SUPER::new (
1959	fg => [1, 1, 1],	2879	fg => [1, 1, 1],
1960	active_fg => [0, 0, 0],	2880	active_fg => [0, 0, 0],
		2881	bg => [0, 0, 0, 0.2],
		2882	active_bg => [1, 1, 1, 0.5],
1961	range => [0, 0, 100, 10],	2883	range => [0, 0, 100, 10, 0],
1962	req_w => 20,	2884	min_w => $::WIDTH / 80,
1963	req_h => 20,	2885	min_h => $::WIDTH / 80,
1964	vertical => 0,	2886	vertical => 0,
1965	can_hover => 1,	2887	can_hover => 1,
1966	inner_pad => 5,	2888	inner_pad => 0.02,
1967	@_	2889	@_
1968	);	2890	);
1969		2891
		2892	$self->set_value ($self->{range}[0]);
		2893	$self->update;
		2894
1970	$self	2895	$self
1971	}	2896	}
1972		2897
		2898	sub set_range {
		2899	my ($self, $range) = @_;
		2900
		2901	($range, $self->{range}) = ($self->{range}, $range);
		2902
		2903	if ("@$range" ne "@{$self->{range}}") {
		2904	$self->update;
		2905	$self->set_value ($self->{range}[0]);
		2906	}
		2907	}
		2908
		2909	sub set_value {
		2910	my ($self, $value) = @_;
		2911
		2912	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2913
		2914	$hi = $lo + 1 if $hi <= $lo;
		2915
		2916	$page = $hi - $lo if $page > $hi - $lo;
		2917
		2918	$value = $lo if $value < $lo;
		2919	$value = $hi - $page if $value > $hi - $page;
		2920
		2921	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2922	if $unit;
		2923
		2924	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2925
		2926	if ($value != $old_value) {
		2927	$self->emit (changed => $value);
		2928	$self->update;
		2929	}
		2930	}
		2931
1973	sub size_request {	2932	sub size_request {
1974	my ($self) = @_;	2933	my ($self) = @_;
1975		2934
1976	my $w = $self->{req_w};	2935	($self->{req_w}, $self->{req_h})
1977	my $h = $self->{req_h};
1978
1979	$self->{vertical} ? ($h, $w) : ($w, $h)
1980	}	2936	}
1981		2937
1982	sub button_down {	2938	sub invoke_button_down {
1983	my ($self, $ev, $x, $y) = @_;	2939	my ($self, $ev, $x, $y) = @_;
1984		2940
1985	$self->SUPER::button_down ($ev, $x, $y);	2941	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2942
		2943	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2944
1986	$self->mouse_motion ($ev, $x, $y);	2945	$self->invoke_mouse_motion ($ev, $x, $y);
1987	}
1988		2946
		2947	1
		2948	}
		2949
1989	sub mouse_motion {	2950	sub invoke_mouse_motion {
1990	my ($self, $ev, $x, $y) = @_;	2951	my ($self, $ev, $x, $y) = @_;
1991		2952
1992	if ($GRAB == $self) {	2953	if ($GRAB == $self) {
		2954	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2955
		2956	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2957
		2958	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2959
		2960	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2961	} else {
		2962	return 0;
		2963	}
		2964
		2965	1
		2966	}
		2967
		2968	sub invoke_mouse_wheel {
		2969	my ($self, $ev) = @_;
		2970
		2971	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2972
		2973	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2974
		2975	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2976
		2977	1
		2978	}
		2979
		2980	sub update {
		2981	my ($self) = @_;
		2982
		2983	delete $self->{knob_w};
		2984	$self->SUPER::update;
		2985	}
		2986
		2987	sub _draw {
		2988	my ($self) = @_;
		2989
		2990	unless ($self->{knob_w}) {
		2991	$self->set_value ($self->{range}[0]);
		2992
1993	my ($value, $lo, $hi, $page) = @{$self->{range}};	2993	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2994	my $range = ($hi - $page - $lo) || 1e-100;
1994		2995
1995	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2996	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1996		2997
1997	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2998	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1998	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2999	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1999		3000
2000	$x -= $inner_pad_px; # substract the padding	3001	$value = ($value - $lo) / $range;
2001	$x = $x * ($hi - $lo) / $inner_w + $lo;	3002	$value = $value * $self->{scale} + $self->{offset};
2002	$x = $lo if $x < $lo;
2003	$x = $hi - $page if $x > $hi - $page;
2004	$self->{range}[0] = $x;
2005		3003
2006	$self->emit (changed => $x);	3004	$self->{knob_x} = $value - $knob_w * 0.5;
2007	$self->update;	3005	$self->{knob_w} = $knob_w;
2008	}	3006	}
2009	}
2010
2011	# the inner_* stuff is for generating a padding for the slider handle,
2012	# so that the handle doesn't leave the texture. This calculation isn't 100%
2013	# correct propably, but it does the job for now
2014	sub _calc_inner_pad_px {
2015	my ($self, $w) = @_;
2016	($w / 100) * $self->{inner_pad} # % to pixels
2017	}
2018
2019	sub _draw {
2020	my ($self) = @_;
2021		3007
2022	$self->SUPER::_draw ();	3008	$self->SUPER::_draw ();
2023		3009
2024	my ($w, $h) = @$self{qw(w h)};	3010	glScale $self->{w}, $self->{h};
2025		3011
2026	if ($self->{vertical}) {	3012	if ($self->{vertical}) {
2027	# draw a vertical slider like a rotated horizontal slider	3013	# draw a vertical slider like a rotated horizontal slider
2028		3014
		3015	glTranslate 1, 0, 0;
2029	glRotate 90, 0, 0, 1;	3016	glRotate 90, 0, 0, 1;
2030	glTranslate 0, -$self->{w}, 0;
2031
2032	($w, $h) = ($h, $w);
2033	}	3017	}
2034		3018
2035	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	3019	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2036	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	3020	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2037		3021
2038	my ($value, $lo, $hi, $page) = @{$self->{range}};
2039
2040	$hi = $value + 1 if $lo == $hi;
2041
2042	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2043	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2044
2045	$page = int $page * $inner_w / ($hi - $lo);
2046	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2047
2048	$w -= $page;
2049	$page &= ~1;
2050	glTranslate $page * 0.5, 0, 0;
2051	$page ||= 2;
2052
2053	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2054	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2055
2056	glEnable GL_BLEND;
2057	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2058	glEnable GL_TEXTURE_2D;	3022	glEnable GL_TEXTURE_2D;
2059	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3023	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2060		3024
2061	# draw background	3025	# draw background
2062	$tex[1]->draw_quad (0, 0, $w, $h);	3026	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2063		3027
2064	# draw handle	3028	# draw handle
2065	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	3029	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2066		3030
2067	glDisable GL_BLEND;
2068	glDisable GL_TEXTURE_2D;	3031	glDisable GL_TEXTURE_2D;
2069	}	3032	}
2070		3033
2071	#############################################################################	3034	#############################################################################
2072		3035
2073	package CFClient::UI::TextView;	3036	package CFPlus::UI::ValSlider;
2074		3037
2075	our @ISA = CFClient::UI::HBox::;	3038	our @ISA = CFPlus::UI::HBox::;
2076		3039
		3040	sub new {
		3041	my ($class, %arg) = @_;
		3042
		3043	my $range = delete $arg{range};
		3044
		3045	my $self = $class->SUPER::new (
		3046	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		3047	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		3048	to_value => sub { shift },
		3049	from_value => sub { shift },
		3050	%arg,
		3051	);
		3052
		3053	$self->{slider}->connect (changed => sub {
		3054	my ($self, $value) = @_;
		3055	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3056	$self->{parent}->emit (changed => $value);
		3057	});
		3058
		3059	# $self->{entry}->connect (changed => sub {
		3060	# my ($self, $value) = @_;
		3061	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3062	# $self->{parent}->emit (changed => $value);
		3063	# });
		3064
		3065	$self->add ($self->{slider}, $self->{entry});
		3066
		3067	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3068
		3069	$self
		3070	}
		3071
		3072	sub set_range { shift->{slider}->set_range (@_) }
		3073	sub set_value { shift->{slider}->set_value (@_) }
		3074
		3075	#############################################################################
		3076
		3077	package CFPlus::UI::TextScroller;
		3078
		3079	our @ISA = CFPlus::UI::HBox::;
		3080
2077	use CFClient::OpenGL;	3081	use CFPlus::OpenGL;
2078		3082
2079	sub new {	3083	sub new {
2080	my $class = shift;	3084	my $class = shift;
2081		3085
2082	my $self = $class->SUPER::new (	3086	my $self = $class->SUPER::new (
2083	fontsize => 1,	3087	fontsize => 1,
2084	can_events => 0,	3088	can_events => 1,
		3089	indent => 0,
2085	#font => default_font	3090	#font => default_font
2086	@_,	3091	@_,
2087		3092
2088	layout => (new CFClient::Layout),	3093	layout => (new CFPlus::Layout),
2089	par => [],	3094	par => [],
		3095	max_par => 0,
2090	height => 0,	3096	height => 0,
2091	children => [	3097	children => [
2092	(new CFClient::UI::Empty expand => 1),	3098	(new CFPlus::UI::Empty expand => 1),
2093	(new CFClient::UI::Slider vertical => 1),	3099	(new CFPlus::UI::Slider vertical => 1),
2094	],	3100	],
2095	);	3101	);
2096		3102
2097	$self->{children}[1]->connect (changed => sub { $self->update });	3103	$self->{children}[1]->connect (changed => sub { $self->update });
2098		3104
…		…
2104		3110
2105	$self->{fontsize} = $fontsize;	3111	$self->{fontsize} = $fontsize;
2106	$self->reflow;	3112	$self->reflow;
2107	}	3113	}
2108		3114
2109	sub text_height {	3115	sub size_request {
		3116	my ($self) = @_;
		3117
		3118	my ($empty, $slider) = $self->visible_children;
		3119
		3120	local $self->{children} = [$empty, $slider];
		3121	$self->SUPER::size_request
		3122	}
		3123
		3124	sub invoke_size_allocate {
		3125	my ($self, $w, $h) = @_;
		3126
		3127	my ($empty, $slider, @other) = @{ $self->{children} };
		3128	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3129
		3130	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3131	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3132	$self->{layout}->set_width ($empty->{w});
		3133	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3134
		3135	$self->reflow;
		3136
		3137	local $self->{children} = [$empty, $slider];
		3138	$self->SUPER::invoke_size_allocate ($w, $h)
		3139	}
		3140
		3141	sub invoke_mouse_wheel {
2110	my ($self, $text) = @_;	3142	my ($self, $ev) = @_;
		3143
		3144	return 0 unless $ev->{dy}; # only vertical movements
		3145
		3146	$self->{children}[1]->emit (mouse_wheel => $ev);
		3147
		3148	1
		3149	}
		3150
		3151	sub get_layout {
		3152	my ($self, $para) = @_;
2111		3153
2112	my $layout = $self->{layout};	3154	my $layout = $self->{layout};
2113		3155
		3156	$layout->set_font ($self->{font}) if $self->{font};
		3157	$layout->set_foreground (@{$para->{fg}});
2114	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3158	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2115	$layout->set_width ($self->{children}[0]{w});	3159	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2116	$layout->set_text ($text);	3160	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3161	$layout->set_markup ($para->{markup});
		3162
		3163	$layout->set_shapes (
		3164	map
		3165	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3166	@{$para->{widget}}
2117		3167	);
2118	($layout->size)[1]	3168
		3169	$layout
2119	}	3170	}
2120		3171
2121	sub reflow {	3172	sub reflow {
2122	my ($self) = @_;	3173	my ($self) = @_;
2123		3174
2124	$self->{need_reflow}++;	3175	$self->{need_reflow}++;
2125	$self->update;	3176	$self->update;
2126	}	3177	}
2127		3178
2128	sub size_allocate {	3179	sub set_offset {
		3180	my ($self, $offset) = @_;
		3181
		3182	# todo: base offset on lines or so, not on pixels
		3183	$self->{children}[1]->set_value ($offset);
		3184	}
		3185
		3186	sub current_paragraph {
		3187	my ($self) = @_;
		3188
		3189	$self->{top_paragraph} - 1
		3190	}
		3191
		3192	sub scroll_to {
2129	my ($self, $w, $h) = @_;	3193	my ($self, $para) = @_;
2130		3194
2131	$self->SUPER::size_allocate ($w, $h);	3195	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2132		3196
2133	$self->{layout}->set_font ($self->{font}) if $self->{font};	3197	$self->{scroll_to} = $para;
2134	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3198	$self->update;
2135	$self->{layout}->set_width ($self->{children}[0]{w});	3199	}
2136		3200
2137	$self->reflow;	3201	sub clear {
		3202	my ($self) = @_;
		3203
		3204	my (undef, undef, @other) = @{ $self->{children} };
		3205	$self->remove ($_) for @other;
		3206
		3207	$self->{par} = [];
		3208	$self->{height} = 0;
		3209	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2138	}	3210	}
2139		3211
2140	sub add_paragraph {	3212	sub add_paragraph {
2141	my ($self, $color, $text) = @_;	3213	my $self = shift;
2142		3214
2143	#TODO: intelligently "reformat" paragraph	3215	for my $para (@_) {
		3216	$para = {
		3217	fg => [1, 1, 1, 1],
		3218	indent => 0,
		3219	markup => "",
		3220	widget => [],
		3221	ref $para ? %$para : (markup => $para),
		3222	w => 1e10,
		3223	wrapped => 1,
		3224	};
2144		3225
2145	my $height = $self->text_height ($text);	3226	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3227	push @{$self->{par}}, $para;
		3228	}
2146		3229
		3230	if (my $max = $self->{max_par}) {
		3231	shift @{$self->{par}} while @{$self->{par}} > $max;
		3232	}
		3233
		3234	$self->{need_reflow}++;
		3235	$self->update;
		3236	}
		3237
		3238	sub scroll_to_bottom {
		3239	my ($self) = @_;
		3240
		3241	$self->{scroll_to} = $#{$self->{par}};
		3242	$self->update;
		3243	}
		3244
		3245	sub force_uptodate {
		3246	my ($self) = @_;
		3247
		3248	if (delete $self->{need_reflow}) {
		3249	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3250
		3251	my $height = 0;
		3252
		3253	for my $para (@{$self->{par}}) {
		3254	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3255	my $layout = $self->get_layout ($para);
		3256	my ($w, $h) = $layout->size;
		3257
		3258	$para->{w} = $w + $para->{indent};
		3259	$para->{h} = $h;
		3260	$para->{wrapped} = $layout->has_wrapped;
		3261	}
		3262
		3263	$para->{y} = $height;
		3264	$height += $para->{h};
		3265	}
		3266
2147	$self->{height} += $height;	3267	$self->{height} = $height;
		3268	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2148		3269
2149	push @{$self->{par}}, [$height, $color, $text];	3270	delete $self->{texture};
		3271	}
2150		3272
2151	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3273	if (my $paridx = delete $self->{scroll_to}) {
2152	$self->{children}[1]->update;	3274	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3275	}
2153	}	3276	}
2154		3277
2155	sub update {	3278	sub update {
2156	my ($self) = @_;	3279	my ($self) = @_;
2157		3280
…		…
2159		3282
2160	return unless $self->{h} > 0;	3283	return unless $self->{h} > 0;
2161		3284
2162	delete $self->{texture};	3285	delete $self->{texture};
2163		3286
2164	$ROOT->on_refresh ($self, sub {	3287	$ROOT->on_post_alloc ($self => sub {
2165	if (delete $self->{need_reflow}) {	3288	$self->force_uptodate;
2166	my $height = 0;
2167		3289
2168	$height += $_->[0] = $self->text_height ($_->[2])	3290	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2169	for @{$self->{par}};
2170		3291
2171	$self->{height} = $height;	3292	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2172
2173	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2174
2175	delete $self->{texture};
2176	}
2177
2178	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2179	glClearColor 0, 0, 0, 0;	3293	glClearColor 0, 0, 0, 0;
2180	glClear GL_COLOR_BUFFER_BIT;	3294	glClear GL_COLOR_BUFFER_BIT;
2181		3295
2182	glEnable GL_BLEND;	3296	package CFPlus::UI::Base;
2183	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3297	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2184	glEnable GL_TEXTURE_2D;	3298	(0, 0, $self->{w}, $self->{h});
2185	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2186		3299
2187	my $top = int $self->{children}[1]{range}[0];	3300	my $top = int $self->{children}[1]{range}[0];
2188		3301
		3302	my $paridx = 0;
		3303	my $top_paragraph;
		3304	my $top = int $self->{children}[1]{range}[0];
		3305
2189	my $y0 = $top;	3306	my $y0 = $top;
2190	my $y1 = $top + $self->{h};	3307	my $y1 = $top + $H;
2191		3308
2192	my $y = 0;
2193
2194	my $layout = $self->{layout};
2195
2196	$layout->set_font ($self->{font}) if $self->{font};
2197
2198	for my $par (@{$self->{par}}) {	3309	for my $para (@{$self->{par}}) {
2199	my $h = $par->[0];	3310	my $h = $para->{h};
		3311	my $y = $para->{y};
2200		3312
2201	if ($y0 < $y + $h && $y < $y1) {	3313	if ($y0 < $y + $h && $y < $y1) {
2202	$layout->set_text ($par->[2]);	3314	my $layout = $self->get_layout ($para);
2203		3315
2204	glColor @{ $par->[1] };	3316	$layout->render ($para->{indent}, $y - $y0);
2205	my ($W, $H) = $layout->size;	3317	$layout->draw;
2206	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3318
		3319	if (my @w = @{ $para->{widget} }) {
		3320	my @s = $layout->get_shapes;
		3321
		3322	for (@w) {
		3323	my ($dx, $dy) = splice @s, 0, 2, ();
		3324
		3325	$_->{x} = $dx + $para->{indent};
		3326	$_->{y} = $dy + $y - $y0;
		3327
		3328	$_->draw;
		3329	}
		3330	}
2207	}	3331	}
2208		3332
2209	$y += $h;	3333	$paridx++;
		3334	$top_paragraph ||= $paridx if $y >= $top;
2210	}	3335	}
2211		3336
2212	glDisable GL_TEXTURE_2D;	3337	$self->{top_paragraph} = $top_paragraph;
2213	glDisable GL_BLEND;
2214	};	3338	};
2215	});	3339	});
2216	}	3340	}
2217		3341
		3342	sub reconfigure {
		3343	my ($self) = @_;
		3344
		3345	$self->SUPER::reconfigure;
		3346
		3347	$_->{w} = 1e10 for @{ $self->{par} };
		3348	$self->reflow;
		3349	}
		3350
2218	sub _draw {	3351	sub _draw {
2219	my ($self) = @_;	3352	my ($self) = @_;
2220		3353
2221	glEnable GL_BLEND;
2222	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2223	glEnable GL_TEXTURE_2D;	3354	glEnable GL_TEXTURE_2D;
2224	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3355	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2225	glColor 1, 1, 1, 1;	3356	glColor 0, 0, 0, 1;
2226	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	3357	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2227	glDisable GL_TEXTURE_2D;	3358	glDisable GL_TEXTURE_2D;
2228	glDisable GL_BLEND;
2229		3359
2230	$self->{children}[1]->draw;	3360	$self->{children}[1]->draw;
2231
2232	}	3361	}
2233		3362
2234	#############################################################################	3363	#############################################################################
2235		3364
2236	package CFClient::UI::Animator;	3365	package CFPlus::UI::Animator;
2237		3366
2238	use CFClient::OpenGL;	3367	use CFPlus::OpenGL;
2239		3368
2240	our @ISA = CFClient::UI::Bin::;	3369	our @ISA = CFPlus::UI::Bin::;
2241		3370
2242	sub moveto {	3371	sub moveto {
2243	my ($self, $x, $y) = @_;	3372	my ($self, $x, $y) = @_;
2244		3373
2245	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3374	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2273	glPopMatrix;	3402	glPopMatrix;
2274	}	3403	}
2275		3404
2276	#############################################################################	3405	#############################################################################
2277		3406
2278	package CFClient::UI::Flopper;	3407	package CFPlus::UI::Flopper;
2279		3408
2280	our @ISA = CFClient::UI::Button::;	3409	our @ISA = CFPlus::UI::Button::;
2281		3410
2282	sub new {	3411	sub new {
2283	my $class = shift;	3412	my $class = shift;
2284		3413
2285	my $self = $class->SUPER::new (	3414	my $self = $class->SUPER::new (
2286	state => 0,	3415	state => 0,
2287	connect_activate => \&toggle_flopper,	3416	on_activate => \&toggle_flopper,
2288	@_	3417	@_
2289	);	3418	);
2290		3419
2291	if ($self->{state}) {
2292	$self->{state} = 0;
2293	$self->toggle_flopper;
2294	}
2295
2296	$self	3420	$self
2297	}	3421	}
2298		3422
2299	sub toggle_flopper {	3423	sub toggle_flopper {
2300	my ($self) = @_;	3424	my ($self) = @_;
2301		3425
2302	# TODO: use animation	3426	$self->{other}->toggle_visibility;
2303	if ($self->{state} = !$self->{state}) {
2304	$CFClient::UI::ROOT->add ($self->{other});
2305	$self->{other}->move ($self->coord2global (0, $self->{h}));
2306	$self->emit ("open");
2307	} else {
2308	$CFClient::UI::ROOT->remove ($self->{other});
2309	$self->emit ("close");
2310	}
2311
2312	$self->emit (changed => $self->{state});
2313	}	3427	}
2314		3428
2315	#############################################################################	3429	#############################################################################
2316		3430
2317	package CFClient::UI::Tooltip;	3431	package CFPlus::UI::Tooltip;
2318		3432
2319	our @ISA = CFClient::UI::Bin::;	3433	our @ISA = CFPlus::UI::Bin::;
2320		3434
2321	use CFClient::OpenGL;	3435	use CFPlus::OpenGL;
2322		3436
2323	sub new {	3437	sub new {
2324	my $class = shift;	3438	my $class = shift;
2325		3439
2326	$class->SUPER::new (	3440	$class->SUPER::new (
2327	@_,	3441	@_,
2328	can_events => 0,	3442	can_events => 0,
2329	)	3443	)
2330	}	3444	}
2331		3445
2332	sub set_markup {	3446	sub set_tooltip_from {
2333	my ($self, $text) = @_;	3447	my ($self, $widget) = @_;
2334		3448
2335	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3449	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2336	$self->{label}->set_markup ($text);	3450	if $widget->{tooltip} =~ /^#(.*)$/;
2337	$self->add ($self->{label});	3451
		3452	my $tooltip = $widget->{tooltip};
		3453
		3454	if ($ENV{CFPLUS_DEBUG} & 2) {
		3455	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3456	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3457	. "req $widget->{req_w} $widget->{req_h}\n"
		3458	. "visible $widget->{visible}";
		3459	}
		3460
		3461	$tooltip =~ s/^\n+//;
		3462	$tooltip =~ s/\n+$//;
		3463
		3464	$self->add (new CFPlus::UI::Label
		3465	markup => $tooltip,
		3466	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3467	fontsize => 0.8,
		3468	style => 1, # FLAG_INVERSE
		3469	ellipsise => 0,
		3470	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3471	);
2338	}	3472	}
2339		3473
2340	sub size_request {	3474	sub size_request {
2341	my ($self) = @_;	3475	my ($self) = @_;
2342		3476
2343	$self->child->set_max_size ($::WIDTH * 0.3);
2344
2345	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3477	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2346		3478
2347	($w + 4, $h + 4)	3479	($w + 4, $h + 4)
2348	}	3480	}
2349		3481
2350	sub size_allocate {	3482	sub invoke_size_allocate {
2351	my ($self, $w, $h) = @_;	3483	my ($self, $w, $h) = @_;
2352		3484
2353	$self->SUPER::size_allocate ($w - 4, $h - 4);	3485	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3486	}
		3487
		3488	sub invoke_visibility_change {
		3489	my ($self, $visible) = @_;
		3490
		3491	return unless $visible;
		3492
		3493	$self->{root}->on_post_alloc ("move_$self" => sub {
		3494	my $widget = $self->{owner}
		3495	or return;
		3496
		3497	if ($widget->{visible}) {
		3498	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3499
		3500	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3501	if $x + $self->{w} > $self->{root}{w};
		3502
		3503	$self->move_abs ($x, $y);
		3504	} else {
		3505	$self->hide;
		3506	}
		3507	});
2354	}	3508	}
2355		3509
2356	sub _draw {	3510	sub _draw {
2357	my ($self) = @_;	3511	my ($self) = @_;
2358		3512
2359	glPushMatrix;
2360	glTranslate 0.375, 0.375;	3513	glTranslate 0.375, 0.375;
2361		3514
2362	my ($w, $h) = @$self{qw(w h)};	3515	my ($w, $h) = @$self{qw(w h)};
2363		3516
2364	glColor 1, 0.8, 0.4;	3517	glColor 1, 0.8, 0.4;
2365	glBegin GL_QUADS;	3518	glRect 0, 0, $w, $h;
2366	glVertex 0 , 0;
2367	glVertex 0 , $h;
2368	glVertex $w, $h;
2369	glVertex $w, 0;
2370	glEnd;
2371		3519
2372	glColor 0, 0, 0;	3520	glColor 0, 0, 0;
2373	glBegin GL_LINE_LOOP;	3521	glBegin GL_LINE_LOOP;
2374	glVertex 0 , 0;	3522	glVertex 0 , 0;
2375	glVertex 0 , $h;	3523	glVertex 0 , $h;
2376	glVertex $w, $h;	3524	glVertex $w, $h;
2377	glVertex $w, 0;	3525	glVertex $w, 0;
2378	glEnd;	3526	glEnd;
2379		3527
2380	glPopMatrix;	3528	glTranslate 2 - 0.375, 2 - 0.375;
2381		3529
2382	glTranslate 2, 2;
2383	$self->SUPER::_draw;	3530	$self->SUPER::_draw;
2384	}	3531	}
2385		3532
2386	#############################################################################	3533	#############################################################################
2387		3534
2388	package CFClient::UI::Face;	3535	package CFPlus::UI::Face;
2389		3536
2390	our @ISA = CFClient::UI::Base::;	3537	our @ISA = CFPlus::UI::DrawBG::;
2391		3538
2392	use CFClient::OpenGL;	3539	use CFPlus::OpenGL;
2393		3540
2394	sub new {	3541	sub new {
2395	my $class = shift;	3542	my $class = shift;
2396		3543
2397	$class->SUPER::new (	3544	my $self = $class->SUPER::new (
		3545	size_w => 32,
		3546	size_h => 8,
2398	aspect => 1,	3547	aspect => 1,
		3548	can_events => 0,
2399	@_,	3549	@_,
2400	)	3550	);
		3551
		3552	if ($self->{anim} && $self->{animspeed}) {
		3553	CFPlus::weaken (my $widget = $self);
		3554
		3555	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3556	$widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
		3557	$self->{timer} = Event->timer (
		3558	parked => 1,
		3559	cb => sub {
		3560	return unless $::CONN;
		3561
		3562	my $w = $widget
		3563	or return;
		3564
		3565	++$w->{frame};
		3566	$w->update_face;
		3567
		3568	# somehow, $widget can go away
		3569	$w->update;
		3570	$w->update_timer;
		3571	},
		3572	);
		3573
		3574	$self->update_face;
		3575	$self->update_timer;
		3576	}
		3577
		3578	$self
		3579	}
		3580
		3581	sub update_timer {
		3582	my ($self) = @_;
		3583
		3584	return unless $self->{timer};
		3585
		3586	if ($self->{visible}) {
		3587	$self->{timer}->at (
		3588	$self->{anim_start}
		3589	+ $self->{animspeed}
		3590	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3591	);
		3592	$self->{timer}->start;
		3593	} else {
		3594	$self->{timer}->stop;
		3595	}
		3596	}
		3597
		3598	sub update_face {
		3599	my ($self) = @_;
		3600
		3601	return unless $::CONN;
		3602
		3603	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3604	if ($anim && @$anim) {
		3605	delete $self->{wait_face};
		3606	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3607	if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{faceid}[$self->{face}] ]) {
		3608	unless ($tex->{name} || $tex->{loading}) {
		3609	$tex->upload (sub { $self->reconfigure });
		3610	}
		3611	}
		3612	}
		3613	}
2401	}	3614	}
2402		3615
2403	sub size_request {	3616	sub size_request {
2404	(32, 8)	3617	my ($self) = @_;
2405	}
2406		3618
		3619	if ($::CONN) {
		3620	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3621	if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
		3622	if ($tex->{name}) {
		3623	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3624	} elsif (!$tex->{loading}) {
		3625	$tex->upload (sub { $self->reconfigure });
		3626	}
		3627	} else {
		3628	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3629	$self->reconfigure;
		3630	});
		3631	}
		3632	}
		3633	}
		3634
		3635	($self->{size_w} || 8, $self->{size_h} || 8)
		3636	}
		3637
		3638	sub update {
		3639	my ($self) = @_;
		3640
		3641	return unless $self->{visible};
		3642
		3643	$self->SUPER::update;
		3644	}
		3645
		3646	sub invoke_visibility_change {
		3647	my ($self) = @_;
		3648
		3649	$self->update_timer;
		3650
		3651	0
		3652	}
		3653
2407	sub draw {	3654	sub _draw {
2408	my ($self) = @_;	3655	my ($self) = @_;
2409		3656
2410	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3657	$self->SUPER::_draw;
2411		3658
2412	if ($tex) {	3659	if (my $tex = $self->{tex}) {
2413	glEnable GL_BLEND;
2414	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2415	glEnable GL_TEXTURE_2D;	3660	glEnable GL_TEXTURE_2D;
2416	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3661	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2417	glColor 1, 1, 1, 1;	3662	glColor 0, 0, 0, 1;
2418	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3663	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2419	glDisable GL_TEXTURE_2D;	3664	glDisable GL_TEXTURE_2D;
2420	glDisable GL_BLEND;
2421	}	3665	}
		3666	}
		3667
		3668	sub destroy {
		3669	my ($self) = @_;
		3670
		3671	(delete $self->{timer})->cancel
		3672	if $self->{timer};
		3673
		3674	$self->SUPER::destroy;
2422	}	3675	}
2423		3676
2424	#############################################################################	3677	#############################################################################
2425		3678
2426	package CFClient::UI::Root;	3679	package CFPlus::UI::Buttonbar;
2427		3680
		3681	our @ISA = CFPlus::UI::HBox::;
		3682
		3683	# TODO: should actually wrap buttons and other goodies.
		3684
		3685	#############################################################################
		3686
		3687	package CFPlus::UI::Menu;
		3688
		3689	our @ISA = CFPlus::UI::Toplevel::;
		3690
		3691	use CFPlus::OpenGL;
		3692
		3693	sub new {
		3694	my $class = shift;
		3695
		3696	my $self = $class->SUPER::new (
		3697	items => [],
		3698	z => 100,
		3699	@_,
		3700	);
		3701
		3702	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3703
		3704	for my $item (@{ $self->{items} }) {
		3705	my ($widget, $cb, $tooltip) = @$item;
		3706
		3707	# handle various types of items, only text for now
		3708	if (!ref $widget) {
		3709	if ($widget =~ /\t/) {
		3710	my ($left, $right) = split /\t/, $widget, 2;
		3711
		3712	$widget = new CFPlus::UI::HBox
		3713	can_hover => 1,
		3714	can_events => 1,
		3715	tooltip => $tooltip,
		3716	children => [
		3717	(new CFPlus::UI::Label markup => $left, expand => 1),
		3718	(new CFPlus::UI::Label markup => $right, align => +1),
		3719	],
		3720	;
		3721
		3722	} else {
		3723	$widget = new CFPlus::UI::Label
		3724	can_hover => 1,
		3725	can_events => 1,
		3726	markup => $widget,
		3727	tooltip => $tooltip;
		3728	}
		3729	}
		3730
		3731	$self->{item}{$widget} = $item;
		3732
		3733	$self->{vbox}->add ($widget);
		3734	}
		3735
		3736	$self
		3737	}
		3738
		3739	# popup given the event (must be a mouse button down event currently)
		3740	sub popup {
		3741	my ($self, $ev) = @_;
		3742
		3743	$self->emit ("popdown");
		3744
		3745	# maybe save $GRAB? must be careful about events...
		3746	$GRAB = $self;
		3747	$self->{button} = $ev->{button};
		3748
		3749	$self->show;
		3750	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3751	}
		3752
		3753	sub invoke_mouse_motion {
		3754	my ($self, $ev, $x, $y) = @_;
		3755
		3756	# TODO: should use vbox->find_widget or so
		3757	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3758	$self->{hover} = $self->{item}{$HOVER};
		3759
		3760	0
		3761	}
		3762
		3763	sub invoke_button_up {
		3764	my ($self, $ev, $x, $y) = @_;
		3765
		3766	if ($ev->{button} == $self->{button}) {
		3767	undef $GRAB;
		3768	$self->hide;
		3769
		3770	$self->emit ("popdown");
		3771	$self->{hover}[1]->() if $self->{hover};
		3772	} else {
		3773	return 0
		3774	}
		3775
		3776	1
		3777	}
		3778
		3779	#############################################################################
		3780
		3781	package CFPlus::UI::Multiplexer;
		3782
2428	our @ISA = CFClient::UI::Container::;	3783	our @ISA = CFPlus::UI::Container::;
2429		3784
2430	use CFClient::OpenGL;	3785	sub new {
		3786	my $class = shift;
2431		3787
2432	sub check_size {	3788	my $self = $class->SUPER::new (
		3789	@_,
		3790	);
		3791
		3792	$self->{current} = $self->{children}[0]
		3793	if @{ $self->{children} };
		3794
		3795	$self
		3796	}
		3797
		3798	sub add {
2433	my ($self) = @_;	3799	my ($self, @widgets) = @_;
2434		3800
2435	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3801	$self->SUPER::add (@widgets);
		3802
		3803	$self->{current} = $self->{children}[0]
		3804	if @{ $self->{children} };
		3805	}
		3806
		3807	sub get_current_page {
		3808	my ($self) = @_;
		3809
		3810	$self->{current}
		3811	}
		3812
		3813	sub set_current_page {
		3814	my ($self, $page_or_widget) = @_;
		3815
		3816	my $widget = ref $page_or_widget
		3817	? $page_or_widget
		3818	: $self->{children}[$page_or_widget];
		3819
		3820	$self->{current} = $widget;
		3821	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3822
		3823	$self->emit (page_changed => $self->{current});
		3824
		3825	$self->realloc;
		3826	}
		3827
		3828	sub visible_children {
		3829	$_[0]{current}
2436	}	3830	}
2437		3831
2438	sub size_request {	3832	sub size_request {
2439	($::WIDTH, $::HEIGHT)	3833	my ($self) = @_;
2440	}
2441		3834
		3835	$self->{current}->size_request
		3836	}
		3837
		3838	sub invoke_size_allocate {
		3839	my ($self, $w, $h) = @_;
		3840
		3841	$self->{current}->configure (0, 0, $w, $h);
		3842
		3843	1
		3844	}
		3845
		3846	sub _draw {
		3847	my ($self) = @_;
		3848
		3849	$self->{current}->draw;
		3850	}
		3851
		3852	#############################################################################
		3853
		3854	package CFPlus::UI::Notebook;
		3855
		3856	our @ISA = CFPlus::UI::VBox::;
		3857
		3858	sub new {
		3859	my $class = shift;
		3860
		3861	my $self = $class->SUPER::new (
		3862	buttonbar => (new CFPlus::UI::Buttonbar),
		3863	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3864	# filter => # will be put between multiplexer and $self
		3865	@_,
		3866	);
		3867
		3868	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3869	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3870
		3871	{
		3872	Scalar::Util::weaken (my $wself = $self);
		3873
		3874	$self->{multiplexer}->connect (c_add => sub {
		3875	my ($mplex, $widgets) = @_;
		3876
		3877	for my $child (@$widgets) {
		3878	Scalar::Util::weaken $child;
		3879	$child->{c_tab_} ||= do {
		3880	my $tab =
		3881	(UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
		3882	? $child->{c_tab}
		3883	: new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
		3884
		3885	$tab->connect (activate => sub {
		3886	$wself->set_current_page ($child);
		3887	});
		3888
		3889	$tab
		3890	};
		3891
		3892	$self->{buttonbar}->add ($child->{c_tab_});
		3893	}
		3894	});
		3895
		3896	$self->{multiplexer}->connect (c_remove => sub {
		3897	my ($mplex, $widgets) = @_;
		3898
		3899	for my $child (@$widgets) {
		3900	$wself->{buttonbar}->remove ($child->{c_tab_});
		3901	}
		3902	});
		3903	}
		3904
		3905	$self
		3906	}
		3907
		3908	sub add {
		3909	my ($self, @widgets) = @_;
		3910
		3911	$self->{multiplexer}->add (@widgets)
		3912	}
		3913
		3914	sub remove {
		3915	my ($self, @widgets) = @_;
		3916
		3917	$self->{multiplexer}->remove (@widgets)
		3918	}
		3919
		3920	sub pages {
		3921	my ($self) = @_;
		3922	$self->{multiplexer}->children
		3923	}
		3924
		3925	sub add_tab {
		3926	my ($self, $title, $widget, $tooltip) = @_;
		3927
		3928	$title = [$title, $tooltip] unless ref $title;
		3929	$widget->{c_tab} = $title;
		3930
		3931	$self->add ($widget);
		3932	}
		3933
		3934	sub get_current_page {
		3935	my ($self) = @_;
		3936
		3937	$self->{multiplexer}->get_current_page
		3938	}
		3939
		3940	sub set_current_page {
		3941	my ($self, $page) = @_;
		3942
		3943	$self->{multiplexer}->set_current_page ($page);
		3944	$self->emit (page_changed => $self->{multiplexer}{current});
		3945	}
		3946
		3947	#############################################################################
		3948
		3949	package CFPlus::UI::Selector;
		3950
		3951	use utf8;
		3952
		3953	our @ISA = CFPlus::UI::Button::;
		3954
		3955	sub new {
		3956	my $class = shift;
		3957
		3958	my $self = $class->SUPER::new (
		3959	options => [], # [value, title, longdesc], ...
		3960	value => undef,
		3961	@_,
		3962	);
		3963
		3964	$self->_set_value ($self->{value});
		3965
		3966	$self
		3967	}
		3968
		3969	sub invoke_button_down {
		3970	my ($self, $ev) = @_;
		3971
		3972	my @menu_items;
		3973
		3974	for (@{ $self->{options} }) {
		3975	my ($value, $title, $tooltip) = @$_;
		3976
		3977	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3978	}
		3979
		3980	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3981	}
		3982
		3983	sub _set_value {
		3984	my ($self, $value) = @_;
		3985
		3986	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3987	or return;
		3988
		3989	$self->{value} = $item->[0];
		3990	$self->set_markup ("$item->[1] ⇓");
		3991	$self->set_tooltip ($item->[2]);
		3992	}
		3993
		3994	sub set_value {
		3995	my ($self, $value) = @_;
		3996
		3997	return unless $self->{value} ne $value;
		3998
		3999	$self->_set_value ($value);
		4000	$self->emit (changed => $value);
		4001	}
		4002
		4003	#############################################################################
		4004
		4005	package CFPlus::UI::Statusbox;
		4006
		4007	our @ISA = CFPlus::UI::VBox::;
		4008
		4009	sub new {
		4010	my $class = shift;
		4011
		4012	my $self = $class->SUPER::new (
		4013	fontsize => 0.8,
		4014	@_,
		4015	);
		4016
		4017	CFPlus::weaken (my $this = $self);
		4018
		4019	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		4020
		4021	$self
		4022	}
		4023
		4024	sub reorder {
		4025	my ($self) = @_;
		4026	my $NOW = Time::HiRes::time;
		4027
		4028	# freeze display when hovering over any label
		4029	return if $CFPlus::UI::TOOLTIP->{owner}
		4030	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		4031	values %{ $self->{item} };
		4032
		4033	while (my ($k, $v) = each %{ $self->{item} }) {
		4034	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		4035	}
		4036
		4037	my @widgets;
		4038
		4039	my @items = sort {
		4040	$a->{pri} <=> $b->{pri}
		4041	or $b->{id} <=> $a->{id}
		4042	} values %{ $self->{item} };
		4043
		4044	$self->{timer}->interval (1);
		4045
		4046	my $count = 10 + 1;
		4047	for my $item (@items) {
		4048	last unless --$count;
		4049
		4050	my $label = $item->{label} ||= do {
		4051	# TODO: doesn't handle markup well (read as: at all)
		4052	my $short = $item->{count} > 1
		4053	? "<b>$item->{count} ×</b> $item->{text}"
		4054	: $item->{text};
		4055
		4056	for ($short) {
		4057	s/^\s+//;
		4058	s/\s+/ /g;
		4059	}
		4060
		4061	new CFPlus::UI::Label
		4062	markup => $short,
		4063	tooltip => $item->{tooltip},
		4064	tooltip_font => $::FONT_PROP,
		4065	tooltip_width => 0.67,
		4066	fontsize => $item->{fontsize} || $self->{fontsize},
		4067	max_w => $::WIDTH * 0.44,
		4068	fg => [@{ $item->{fg} }],
		4069	can_events => 1,
		4070	can_hover => 1
		4071	};
		4072
		4073	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		4074	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		4075	$label->update;
		4076	$label->set_max_size (undef, $label->{req_h} * $diff)
		4077	if $diff < 1;
		4078	$self->{timer}->interval (1/30);
		4079	} else {
		4080	$label->{fg}[3] = $item->{fg}[3] || 1;
		4081	}
		4082
		4083	push @widgets, $label;
		4084	}
		4085
		4086	$self->clear;
		4087	$self->SUPER::add (reverse @widgets);
		4088	}
		4089
		4090	sub add {
		4091	my ($self, $text, %arg) = @_;
		4092
		4093	$text =~ s/^\s+//;
		4094	$text =~ s/\s+$//;
		4095
		4096	return unless $text;
		4097
		4098	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4099
		4100	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4101
		4102	if (my $item = $self->{item}{$group}) {
		4103	if ($item->{text} eq $text) {
		4104	$item->{count}++;
		4105	} else {
		4106	$item->{count} = 1;
		4107	$item->{text} = $item->{tooltip} = $text;
		4108	}
		4109	$item->{id} += 0.2;#d#
		4110	$item->{timeout} = $timeout;
		4111	delete $item->{label};
		4112	} else {
		4113	$self->{item}{$group} = {
		4114	id => ++$self->{id},
		4115	text => $text,
		4116	timeout => $timeout,
		4117	tooltip => $text,
		4118	fg => [0.8, 0.8, 0.8, 0.8],
		4119	pri => 0,
		4120	count => 1,
		4121	%arg,
		4122	};
		4123	}
		4124
		4125	$ROOT->on_refresh (reorder => sub {
		4126	$self->reorder;
		4127	});
		4128	}
		4129
2442	sub configure {	4130	sub reconfigure {
		4131	my ($self) = @_;
		4132
		4133	delete $_->{label}
		4134	for values %{ $self->{item} || {} };
		4135
		4136	$self->reorder;
		4137	$self->SUPER::reconfigure;
		4138	}
		4139
		4140	sub destroy {
		4141	my ($self) = @_;
		4142
		4143	$self->{timer}->cancel;
		4144
		4145	$self->SUPER::destroy;
		4146	}
		4147
		4148	#############################################################################
		4149
		4150	package CFPlus::UI::Root;
		4151
		4152	our @ISA = CFPlus::UI::Container::;
		4153
		4154	use List::Util qw(min max);
		4155
		4156	use CFPlus::OpenGL;
		4157
		4158	sub new {
		4159	my $class = shift;
		4160
		4161	my $self = $class->SUPER::new (
		4162	visible => 1,
		4163	@_,
		4164	);
		4165
		4166	CFPlus::weaken ($self->{root} = $self);
		4167
		4168	$self
		4169	}
		4170
		4171	sub size_request {
		4172	my ($self) = @_;
		4173
		4174	($self->{w}, $self->{h})
		4175	}
		4176
		4177	sub _to_pixel {
		4178	my ($coord, $size, $max) = @_;
		4179
		4180	$coord =
		4181	$coord eq "center" ? ($max - $size) * 0.5
		4182	: $coord eq "max" ? $max
		4183	: $coord;
		4184
		4185	$coord = 0 if $coord < 0;
		4186	$coord = $max - $size if $coord > $max - $size;
		4187
		4188	int $coord + 0.5
		4189	}
		4190
		4191	sub invoke_size_allocate {
2443	my ($self, $x, $y, $w, $h) = @_;	4192	my ($self, $w, $h) = @_;
2444		4193
2445	$self->SUPER::configure ($x, $y, $w, $h);
2446
2447	for my $child (@{$self->{children}}) {	4194	for my $child ($self->children) {
2448	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4195	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2449		4196
2450	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4197	$X = $child->{force_x} if exists $child->{force_x};
2451	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4198	$Y = $child->{force_y} if exists $child->{force_y};
		4199
		4200	$X = _to_pixel $X, $W, $self->{w};
		4201	$Y = _to_pixel $Y, $H, $self->{h};
		4202
2452	$child->configure ($X, $Y, $W,$H);	4203	$child->configure ($X, $Y, $W, $H);
		4204	}
		4205
2453	}	4206	1
2454	}	4207	}
2455		4208
2456	sub _topleft {	4209	sub coord2local {
2457	my ($self, $x, $y) = @_;	4210	my ($self, $x, $y) = @_;
2458		4211
2459	($x, $y)	4212	($x, $y)
2460	}	4213	}
2461		4214
		4215	sub coord2global {
		4216	my ($self, $x, $y) = @_;
		4217
		4218	($x, $y)
		4219	}
		4220
2462	sub update {	4221	sub update {
2463	my ($self) = @_;	4222	my ($self) = @_;
2464		4223
2465	$self->check_size;	4224	$::WANT_REFRESH->start;
2466	::refresh ();
2467	}	4225	}
2468		4226
2469	sub add {	4227	sub add {
2470	my ($self, $child) = @_;	4228	my ($self, @children) = @_;
2471		4229
2472	# integerize window positions	4230	$_->{is_toplevel} = 1
2473	$child->{x} = int $child->{x};	4231	for @children;
2474	$child->{y} = int $child->{y};
2475		4232
2476	$self->SUPER::add ($child);	4233	$self->SUPER::add (@children);
		4234	}
		4235
		4236	sub remove {
		4237	my ($self, @children) = @_;
		4238
		4239	$self->SUPER::remove (@children);
		4240
		4241	delete $self->{is_toplevel}
		4242	for @children;
		4243
		4244	while (@children) {
		4245	my $w = pop @children;
		4246	push @children, $w->children;
		4247	$w->set_invisible;
		4248	}
2477	}	4249	}
2478		4250
2479	sub on_refresh {	4251	sub on_refresh {
2480	my ($self, $id, $cb) = @_;	4252	my ($self, $id, $cb) = @_;
2481		4253
2482	$self->{refresh_hook}{$id} = $cb;	4254	$self->{refresh_hook}{$id} = $cb;
2483	}	4255	}
2484		4256
		4257	sub on_post_alloc {
		4258	my ($self, $id, $cb) = @_;
		4259
		4260	$self->{post_alloc_hook}{$id} = $cb;
		4261	}
		4262
2485	sub draw {	4263	sub draw {
2486	my ($self) = @_;	4264	my ($self) = @_;
2487		4265
2488	while (my $rcb = delete $self->{refresh_hook}) {	4266	while ($self->{refresh_hook}) {
2489	$_->() for values %$rcb;	4267	$_->()
		4268	for values %{delete $self->{refresh_hook}};
		4269	}
		4270
		4271	while ($self->{realloc}) {
		4272	my %queue;
		4273	my @queue;
		4274	my $widget;
		4275
		4276	outer:
		4277	while () {
		4278	if (my $realloc = delete $self->{realloc}) {
		4279	for $widget (values %$realloc) {
		4280	$widget->{visible} or next; # do not resize invisible widgets
		4281
		4282	$queue{$widget+0}++ and next; # duplicates are common
		4283
		4284	push @{ $queue[$widget->{visible}] }, $widget;
		4285	}
		4286	}
		4287
		4288	while () {
		4289	@queue or last outer;
		4290
		4291	$widget = pop @{ $queue[-1] || [] }
		4292	and last;
		4293
		4294	pop @queue;
		4295	}
		4296
		4297	delete $queue{$widget+0};
		4298
		4299	my ($w, $h) = $widget->size_request;
		4300
		4301	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4302	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4303
		4304	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4305	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4306
		4307	$w = $widget->{force_w} if exists $widget->{force_w};
		4308	$h = $widget->{force_h} if exists $widget->{force_h};
		4309
		4310	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4311	|| delete $widget->{force_realloc}) {
		4312	$widget->{req_w} = $w;
		4313	$widget->{req_h} = $h;
		4314
		4315	$self->{size_alloc}{$widget+0} = $widget;
		4316
		4317	if (my $parent = $widget->{parent}) {
		4318	$self->{realloc}{$parent+0} = $parent
		4319	unless $queue{$parent+0};
		4320
		4321	$parent->{force_size_alloc} = 1;
		4322	$self->{size_alloc}{$parent+0} = $parent;
		4323	}
		4324	}
		4325
		4326	delete $self->{realloc}{$widget+0};
		4327	}
		4328
		4329	while (my $size_alloc = delete $self->{size_alloc}) {
		4330	my @queue = sort { $a->{visible} <=> $b->{visible} }
		4331	values %$size_alloc;
		4332
		4333	while () {
		4334	my $widget = pop @queue || last;
		4335
		4336	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4337
		4338	$w = max $widget->{min_w}, $w;
		4339	$h = max $widget->{min_h}, $h;
		4340
		4341	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4342	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4343
		4344	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4345	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4346
		4347	$w = int $w + 0.5;
		4348	$h = int $h + 0.5;
		4349
		4350	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4351	$widget->{old_w} = $widget->{w};
		4352	$widget->{old_h} = $widget->{h};
		4353
		4354	$widget->{w} = $w;
		4355	$widget->{h} = $h;
		4356
		4357	$widget->emit (size_allocate => $w, $h);
		4358	}
		4359	}
		4360	}
		4361	}
		4362
		4363	while ($self->{post_alloc_hook}) {
		4364	$_->()
		4365	for values %{delete $self->{post_alloc_hook}};
2490	}	4366	}
2491		4367
2492	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4368	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2493	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4369	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2494	glClear GL_COLOR_BUFFER_BIT;	4370	glClear GL_COLOR_BUFFER_BIT;
2495		4371
2496	glMatrixMode GL_PROJECTION;	4372	glMatrixMode GL_PROJECTION;
2497	glLoadIdentity;	4373	glLoadIdentity;
2498	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4374	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2499	glMatrixMode GL_MODELVIEW;	4375	glMatrixMode GL_MODELVIEW;
2500	glLoadIdentity;	4376	glLoadIdentity;
2501		4377
		4378	{
		4379	package CFPlus::UI::Base;
		4380
		4381	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4382	(0, 0, $self->{w}, $self->{h});
		4383
2502	$self->_draw;	4384	$self->_draw;
		4385	}
2503	}	4386	}
2504		4387
2505	#############################################################################	4388	#############################################################################
2506		4389
2507	package CFClient::UI;	4390	package CFPlus::UI;
2508		4391
2509	$ROOT = new CFClient::UI::Root;	4392	$ROOT = new CFPlus::UI::Root;
2510	$TOOLTIP = new CFClient::UI::Tooltip;	4393	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2511		4394
2512	1	4395	1
2513		4396

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