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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.164 by root, Mon Apr 24 06:57:39 2006 UTC vs.
Revision 1.361 by root, Sat Dec 9 02:21:25 2006 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();	6	use Scalar::Util ();
6	use List::Util ();	7	use List::Util ();
		8	use Event;
7		9
8	use CFClient;	10	use CFPlus;
		11	use CFPlus::Pod;
		12	use CFPlus::Texture;
9		13
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	14	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		15
		16	our $LAYOUT;
12	our $ROOT;	17	our $ROOT;
13	our $TOOLTIP;	18	our $TOOLTIP;
14	our $BUTTON_STATE;	19	our $BUTTON_STATE;
15		20
16	sub check_tooltip {	21	our %WIDGET; # all widgets, weak-referenced
		22
		23	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	24	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	25	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	26	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	27	if ($TOOLTIP->{owner} != $widget) {
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31
		32	return if $ENV{CFPLUS_DEBUG} & 8;
23		33
24	my $tip = $widget->{tooltip};	34	my $tip = $widget->{tooltip};
25		35
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	36	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		37
28	$TOOLTIP->set_markup ($widget->{tooltip});	38	$TOOLTIP->set_tooltip_from ($widget);
29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30	$TOOLTIP->show;	39	$TOOLTIP->show;
31	}	40	}
32		41
33	return;	42	return;
34	}	43	}
35	}	44	}
36	}	45	}
37		46
38	$TOOLTIP->hide;	47	$TOOLTIP->hide;
39	delete $TOOLTIP->{owner};	48	delete $TOOLTIP->{owner};
		49	});
		50
		51	sub get_layout {
		52	my $layout;
		53
		54	for (grep { $_->{name} } values %WIDGET) {
		55	my $win = $layout->{$_->{name}} = { };
		56
		57	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		58	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		59	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		60	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		61
		62	$win->{show} = $_->{visible} && $_->{is_toplevel};
		63	}
		64
		65	$layout
		66	}
		67
		68	sub set_layout {
		69	my ($layout) = @_;
		70
		71	$LAYOUT = $layout;
40	}	72	}
41		73
42	# class methods for events	74	# class methods for events
43	sub feed_sdl_key_down_event {	75	sub feed_sdl_key_down_event {
44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	76	$FOCUS->emit (key_down => $_[0])
45	if $FOCUS;	77	if $FOCUS;
46	}	78	}
47		79
48	sub feed_sdl_key_up_event {	80	sub feed_sdl_key_up_event {
49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	81	$FOCUS->emit (key_up => $_[0])
50	if $FOCUS;	82	if $FOCUS;
		83	}
		84
		85	sub check_hover {
		86	my ($widget) = @_;
		87
		88	if ($widget != $HOVER) {
		89	my $hover = $HOVER; $HOVER = $widget;
		90
		91	$hover->update if $hover && $hover->{can_hover};
		92	$HOVER->update if $HOVER && $HOVER->{can_hover};
		93
		94	$TOOLTIP_WATCHER->start;
		95	}
51	}	96	}
52		97
53	sub feed_sdl_button_down_event {	98	sub feed_sdl_button_down_event {
54	my ($ev) = @_;	99	my ($ev) = @_;
55	my ($x, $y) = ($ev->{x}, $ev->{y});	100	my ($x, $y) = ($ev->{x}, $ev->{y});
56		101
57	if (!$BUTTON_STATE) {	102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
58	my $widget = $ROOT->find_widget ($x, $y);	105	my $widget = $ROOT->find_widget ($x, $y);
59		106
60	$GRAB = $widget;	107	$GRAB = $widget;
61	$GRAB->update if $GRAB;	108	$GRAB->update if $GRAB;
62		109
63	check_tooltip;	110	$TOOLTIP_WATCHER->cb->();
64	}	111	}
65
66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
67		112
68	if ($GRAB) {	113	if ($GRAB) {
69	($x, $y) = $GRAB->coord2local ($x, $y);	114	if ($ev->{button} == 4 || $ev->{button} == 5) {
70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	115	# mousewheel
		116	$ev->{dx} = 0;
		117	$ev->{dy} = $ev->{button} * 2 - 9;
		118	$GRAB->emit (mouse_wheel => $ev);
		119	} else {
		120	$GRAB->emit (button_down => $ev)
		121	}
71	}	122	}
72	}	123	}
73		124
74	sub feed_sdl_button_up_event {	125	sub feed_sdl_button_up_event {
75	my ($ev) = @_;	126	my ($ev) = @_;
76	my ($x, $y) = ($ev->{x}, $ev->{y});
77		127
78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	128	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
79		129
80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	130	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
81		131
82	if ($GRAB) {	132	$GRAB->emit (button_up => $ev)
83	($x, $y) = $GRAB->coord2local ($x, $y);	133	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
85	}
86		134
87	if (!$BUTTON_STATE) {	135	unless ($BUTTON_STATE) {
88	my $grab = $GRAB; undef $GRAB;	136	my $grab = $GRAB; undef $GRAB;
89	$grab->update if $grab;	137	$grab->update if $grab;
90	$GRAB->update if $GRAB;	138	$GRAB->update if $GRAB;
91		139
92	check_tooltip;	140	check_hover $widget;
		141	$TOOLTIP_WATCHER->cb->();
93	}	142	}
94	}	143	}
95		144
96	sub feed_sdl_motion_event {	145	sub feed_sdl_motion_event {
97	my ($ev) = @_;	146	my ($ev) = @_;
98	my ($x, $y) = ($ev->{x}, $ev->{y});	147	my ($x, $y) = ($ev->{x}, $ev->{y});
99		148
100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	149	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
101		150
102	if ($widget != $HOVER) {	151	check_hover $widget;
103	my $hover = $HOVER; $HOVER = $widget;
104		152
105	$hover->update if $hover && $hover->{can_hover};	153	$HOVER->emit (mouse_motion => $ev)
106	$HOVER->update if $HOVER && $HOVER->{can_hover};
107
108	check_tooltip;
109	}
110
111	if ($HOVER) {	154	if $HOVER;
112	($x, $y) = $HOVER->coord2local ($x, $y);
113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
114	}
115	}	155	}
116		156
117	# convert position array to integers	157	# convert position array to integers
118	sub harmonize {	158	sub harmonize {
119	my ($vals) = @_;	159	my ($vals) = @_;
…		…
125	$rem += $_ - $i;	165	$rem += $_ - $i;
126	$_ = $i;	166	$_ = $i;
127	}	167	}
128	}	168	}
129		169
		170	sub full_refresh {
		171	# make a copy, otherwise for complains about freed values.
		172	my @widgets = values %WIDGET;
		173
		174	$_->update
		175	for @widgets;
		176	}
		177
		178	sub reconfigure_widgets {
		179	# make a copy, otherwise C<for> complains about freed values.
		180	my @widgets = values %WIDGET;
		181
		182	$_->reconfigure
		183	for @widgets;
		184	}
		185
		186	# call when resolution changes etc.
		187	sub rescale_widgets {
		188	my ($sx, $sy) = @_;
		189
		190	for my $widget (values %WIDGET) {
		191	if ($widget->{is_toplevel}) {
		192	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		193	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		194
		195	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		196	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		197	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		198	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		199	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		200	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		201
		202	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		203	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		204
		205	}
		206	}
		207
		208	reconfigure_widgets;
		209	}
		210
130	#############################################################################	211	#############################################################################
131		212
		213	package CFPlus::UI::Event;
		214
		215	sub xy {
		216	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		217	}
		218
		219	#############################################################################
		220
132	package CFClient::UI::Base;	221	package CFPlus::UI::Base;
133		222
134	use strict;	223	use strict;
135		224
136	use CFClient::OpenGL;	225	use CFPlus::OpenGL;
137		226
138	sub new {	227	sub new {
139	my $class = shift;	228	my $class = shift;
140		229
141	my $self = bless {	230	my $self = bless {
142	x => 0,	231	x => "center",
143	y => 0,	232	y => "center",
144	z => 0,	233	z => 0,
		234	w => undef,
		235	h => undef,
145	can_events => 1,	236	can_events => 1,
146	@_	237	@_
147	}, $class;	238	}, $class;
148		239
		240	Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		241
149	for (keys %$self) {	242	for (keys %$self) {
150	if (/^connect_(.*)$/) {	243	if (/^on_(.*)$/) {
151	$self->connect ($1 => delete $self->{$_});	244	$self->connect ($1 => delete $self->{$_});
152	}	245	}
153	}	246	}
154		247
		248	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		249	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		250	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		251	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		252	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		253
		254	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		255	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		256
		257	$self->show if $layout->{show};
		258	}
		259
155	$self	260	$self
156	}	261	}
157		262
158	sub destroy {	263	sub destroy {
159	my ($self) = @_;	264	my ($self) = @_;
160		265
161	$self->hide;	266	$self->hide;
		267	$self->emit ("destroy");
162	%$self = ();	268	%$self = ();
163	}	269	}
164		270
165	sub show {	271	sub show {
166	my ($self) = @_;	272	my ($self) = @_;
167		273
168	return if $self->{parent};	274	return if $self->{parent};
169		275
170	$CFClient::UI::ROOT->add ($self);	276	$CFPlus::UI::ROOT->add ($self);
171	}	277	}
172		278
173	sub hide {	279	sub set_visible {
174	my ($self) = @_;	280	my ($self) = @_;
		281
		282	return if $self->{visible};
		283
		284	$self->{root} = $self->{parent}{root};
		285	$self->{visible} = $self->{parent}{visible} + 1;
		286
		287	$self->emit (visibility_change => 1);
		288
		289	$self->realloc if !exists $self->{req_w};
		290
		291	$_->set_visible for $self->children;
		292	}
		293
		294	sub set_invisible {
		295	my ($self) = @_;
		296
		297	return unless $self->{visible};
		298
		299	$_->set_invisible for $self->children;
		300
		301	delete $self->{visible};
		302	delete $self->{root};
175		303
176	undef $GRAB if $GRAB == $self;	304	undef $GRAB if $GRAB == $self;
177	undef $HOVER if $HOVER == $self;	305	undef $HOVER if $HOVER == $self;
178		306
		307	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		308	if $TOOLTIP->{owner} == $self;
		309
		310	$self->emit ("focus_out");
		311	$self->emit (visibility_change => 0);
		312	}
		313
		314	sub set_visibility {
		315	my ($self, $visible) = @_;
		316
		317	return if $self->{visible} == $visible;
		318
		319	$visible ? $self->hide
		320	: $self->show;
		321	}
		322
		323	sub toggle_visibility {
		324	my ($self) = @_;
		325
		326	$self->{visible}
		327	? $self->hide
		328	: $self->show;
		329	}
		330
		331	sub hide {
		332	my ($self) = @_;
		333
		334	$self->set_invisible;
		335
179	$self->{parent}->remove ($self)	336	$self->{parent}->remove ($self)
180	if $self->{parent};	337	if $self->{parent};
181	}	338	}
182		339
183	sub move {	340	sub move_abs {
184	my ($self, $x, $y, $z) = @_;	341	my ($self, $x, $y, $z) = @_;
185		342
186	$self->{x} = int $x;	343	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
187	$self->{y} = int $y;	344	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
188	$self->{z} = $z if defined $z;	345	$self->{z} = $z if defined $z;
189		346
190	$self->update;	347	$self->update;
191	}	348	}
192		349
193	sub set_size {	350	sub set_size {
194	my ($self, $w, $h) = @_;	351	my ($self, $w, $h) = @_;
195		352
196	$self->{user_w} = $w;	353	$self->{force_w} = $w;
197	$self->{user_h} = $h;	354	$self->{force_h} = $h;
198		355
199	$self->check_size;	356	$self->realloc;
200	}	357	}
201		358
202	sub size_request {	359	sub size_request {
203	require Carp;	360	require Carp;
204	Carp::confess "size_request is abstract";	361	Carp::confess "size_request is abstract";
205	}	362	}
206		363
		364	sub baseline_shift {
		365	0
		366	}
		367
207	sub configure {	368	sub configure {
208	my ($self, $x, $y, $w, $h) = @_;	369	my ($self, $x, $y, $w, $h) = @_;
209		370
210	if ($self->{aspect}) {	371	if ($self->{aspect}) {
		372	my ($ow, $oh) = ($w, $h);
		373
211	my $w2 = List::Util::min $w, int $h * $self->{aspect};	374	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
212	my $h2 = List::Util::min $h, int $w / $self->{aspect};	375	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
213		376
214	# use alignment to adjust x, y	377	# use alignment to adjust x, y
215		378
216	$x += int +($w - $w2) * 0.5;	379	$x += int 0.5 * ($ow - $w);
217	$y += int +($h - $h2) * 0.5;	380	$y += int 0.5 * ($oh - $h);
218
219	($w, $h) = ($w2, $h2);
220	}	381	}
221		382
222	if ($self->{x} != $x || $self->{y} != $y) {	383	if ($self->{x} ne $x || $self->{y} ne $y) {
223	$self->{x} = $x;	384	$self->{x} = $x;
224	$self->{y} = $y;	385	$self->{y} = $y;
225	$self->update;	386	$self->update;
226	}	387	}
227		388
228	if ($self->{w} != $w || $self->{h} != $h) {	389	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		390	return unless $self->{visible};
		391
229	$self->{w} = $w;	392	$self->{alloc_w} = $w;
230	$self->{h} = $h;	393	$self->{alloc_h} = $h;
231		394
232	$self->size_allocate ($w, $h);	395	$self->{root}{size_alloc}{$self+0} = $self;
233	$self->update;
234	}	396	}
235	}	397	}
236		398
237	sub size_allocate {	399	sub children {
238	# nothing to be done	400	# nop
		401	}
		402
		403	sub visible_children {
		404	$_[0]->children
239	}	405	}
240		406
241	sub set_max_size {	407	sub set_max_size {
242	my ($self, $w, $h) = @_;	408	my ($self, $w, $h) = @_;
243		409
244	delete $self->{max_w}; $self->{max_w} = $w if $w;	410	$self->{max_w} = int $w if defined $w;
245	delete $self->{max_h}; $self->{max_h} = $h if $h;	411	$self->{max_h} = int $h if defined $h;
246	}
247		412
248	# return top left coordinates	413	$self->realloc;
249	sub _topleft {	414	}
		415
		416	sub set_tooltip {
250	my ($self, $x, $y) = @_;	417	my ($self, $tooltip) = @_;
251		418
252	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	419	$tooltip =~ s/^\s+//;
		420	$tooltip =~ s/\s+$//;
		421
		422	return if $self->{tooltip} eq $tooltip;
		423
		424	$self->{tooltip} = $tooltip;
		425
		426	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		427	delete $CFPlus::UI::TOOLTIP->{owner};
		428	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		429	}
253	}	430	}
254		431
255	# translate global coordinates to local coordinate system	432	# translate global coordinates to local coordinate system
256	sub coord2local {	433	sub coord2local {
257	my ($self, $x, $y) = @_;	434	my ($self, $x, $y) = @_;
258		435
259	my ($X, $Y) = $self->_topleft;	436	Carp::confess unless $self->{parent};#d#
260	($x - $X, $y - $Y)	437
		438	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
261	}	439	}
262		440
263	# translate local coordinates to global coordinate system	441	# translate local coordinates to global coordinate system
264	sub coord2global {	442	sub coord2global {
265	my ($self, $x, $y) = @_;	443	my ($self, $x, $y) = @_;
266		444
267	my ($X, $Y) = $self->_topleft;	445	Carp::confess unless $self->{parent};#d#
268	($x + $X, $y + $Y)
269	}
270		446
		447	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		448	}
		449
271	sub focus_in {	450	sub invoke_focus_in {
272	my ($self) = @_;	451	my ($self) = @_;
273		452
274	return if $FOCUS == $self;	453	return if $FOCUS == $self;
275	return unless $self->{can_focus};	454	return unless $self->{can_focus};
276		455
277	my $focus = $FOCUS; $FOCUS = $self;	456	$FOCUS = $self;
278		457
279	$self->emit (focus_in => $focus);	458	$self->update;
280		459
281	$focus->update if $focus;	460	0
282	$FOCUS->update;
283	}	461	}
284		462
285	sub focus_out {	463	sub invoke_focus_out {
286	my ($self) = @_;	464	my ($self) = @_;
287		465
288	return unless $FOCUS == $self;	466	return unless $FOCUS == $self;
289		467
290	my $focus = $FOCUS; undef $FOCUS;	468	undef $FOCUS;
291		469
292	$self->emit (focus_out => $focus);	470	$self->update;
293		471
294	$focus->update if $focus; #?	472	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
295	}	473	unless $FOCUS;
296		474
		475	0
		476	}
		477
		478	sub grab_focus {
		479	my ($self) = @_;
		480
		481	$FOCUS->emit ("focus_out") if $FOCUS;
		482	$self->emit ("focus_in");
		483	}
		484
297	sub mouse_motion { }	485	sub invoke_mouse_motion { 0 }
298	sub button_up { }	486	sub invoke_button_up { 0 }
299	sub key_down { }	487	sub invoke_key_down { 0 }
300	sub key_up { }	488	sub invoke_key_up { 0 }
		489	sub invoke_mouse_wheel { 0 }
301		490
302	sub button_down {	491	sub invoke_button_down {
303	my ($self, $ev, $x, $y) = @_;	492	my ($self, $ev, $x, $y) = @_;
304		493
305	$self->focus_in;	494	$self->grab_focus;
306	}
307		495
308	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	496	0
309	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	497	}
310	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	498
311	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	499	sub connect {
312	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	500	my ($self, $signal, $cb) = @_;
		501
		502	push @{ $self->{signal_cb}{$signal} }, $cb;
		503
		504	defined wantarray and CFPlus::guard {
		505	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		506	@{ $self->{signal_cb}{$signal} };
		507	}
		508	}
		509
		510	sub disconnect_all {
		511	my ($self, $signal) = @_;
		512
		513	delete $self->{signal_cb}{$signal};
		514	}
		515
		516	my %has_coords = (
		517	button_down => 1,
		518	button_up => 1,
		519	mouse_motion => 1,
		520	mouse_wheel => 1,
		521	);
		522
		523	sub emit {
		524	my ($self, $signal, @args) = @_;
		525
		526	# I do not really like this solution, but I do not like duplication
		527	# and needlessly verbose code, either.
		528	my @append
		529	= $has_coords{$signal}
		530	? $args[0]->xy ($self)
		531	: ();
		532
		533	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		534
		535	#d##TODO# stop propagating at first true, do not use sum
		536	(List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
		537	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
		538	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
		539	}
		540
		541	sub find_widget {
		542	my ($self, $x, $y) = @_;
		543
		544	return () unless $self->{can_events};
		545
		546	return $self
		547	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		548	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		549
		550	()
		551	}
		552
		553	sub set_parent {
		554	my ($self, $parent) = @_;
		555
		556	Scalar::Util::weaken ($self->{parent} = $parent);
		557	$self->set_visible if $parent->{visible};
		558	}
		559
		560	sub realloc {
		561	my ($self) = @_;
		562
		563	if ($self->{visible}) {
		564	return if $self->{root}{realloc}{$self+0};
		565
		566	$self->{root}{realloc}{$self+0} = $self;
		567	$self->{root}->update;
		568	} else {
		569	delete $self->{req_w};
		570	delete $self->{req_h};
		571	}
		572	}
		573
		574	sub update {
		575	my ($self) = @_;
		576
		577	$self->{parent}->update
		578	if $self->{parent};
		579	}
		580
		581	sub reconfigure {
		582	my ($self) = @_;
		583
		584	$self->realloc;
		585	$self->update;
		586	}
		587
		588	# using global variables seems a bit hacky, but passing through all drawing
		589	# functions seems pointless.
		590	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
313		591
314	sub draw {	592	sub draw {
315	my ($self) = @_;	593	my ($self) = @_;
316		594
317	return unless $self->{h} && $self->{w};	595	return unless $self->{h} && $self->{w};
		596
		597	# update screen rectangle
		598	local $draw_x = $draw_x + $self->{x};
		599	local $draw_y = $draw_y + $self->{y};
		600
		601	# skip widgets that are entirely outside the drawing area
		602	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		603	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
318		604
319	glPushMatrix;	605	glPushMatrix;
320	glTranslate $self->{x}, $self->{y}, 0;	606	glTranslate $self->{x}, $self->{y}, 0;
321	$self->_draw;
322	glPopMatrix;
323		607
324	if ($self == $HOVER && $self->{can_hover}) {	608	if ($self == $HOVER && $self->{can_hover}) {
325	my ($x, $y) = @$self{qw(x y)};
326
327	glColor 1, 0.8, 0.5, 0.2;	609	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
328	glEnable GL_BLEND;	610	glEnable GL_BLEND;
329	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	611	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
330	glBegin GL_QUADS;	612	glBegin GL_QUADS;
331	glVertex $x , $y;
332	glVertex $x + $self->{w}, $y;
333	glVertex $x + $self->{w}, $y + $self->{h};
334	glVertex $x , $y + $self->{h};
335	glEnd;
336	glDisable GL_BLEND;
337	}
338
339	if ($ENV{PCLIENT_DEBUG}) {
340	glPushMatrix;
341	glColor 1, 1, 0, 1;
342	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
343	glBegin GL_LINE_LOOP;
344	glVertex 0 , 0;	613	glVertex 0 , 0;
345	glVertex $self->{w}, 0;	614	glVertex $self->{w}, 0;
346	glVertex $self->{w}, $self->{h};	615	glVertex $self->{w}, $self->{h};
347	glVertex 0 , $self->{h};	616	glVertex 0 , $self->{h};
348	glEnd;	617	glEnd;
		618	glDisable GL_BLEND;
		619	}
		620
		621	if ($ENV{CFPLUS_DEBUG} & 1) {
		622	glPushMatrix;
		623	glColor 1, 1, 0, 1;
		624	glTranslate 0.375, 0.375;
		625	glBegin GL_LINE_LOOP;
		626	glVertex 0 , 0;
		627	glVertex $self->{w} - 1, 0;
		628	glVertex $self->{w} - 1, $self->{h} - 1;
		629	glVertex 0 , $self->{h} - 1;
		630	glEnd;
349	glPopMatrix;	631	glPopMatrix;
350	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	632	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
351	}	633	}
		634
		635	$self->_draw;
		636	glPopMatrix;
352	}	637	}
353		638
354	sub _draw {	639	sub _draw {
355	my ($self) = @_;	640	my ($self) = @_;
356		641
357	warn "no draw defined for $self\n";	642	warn "no draw defined for $self\n";
358	}	643	}
359		644
360	sub find_widget {
361	my ($self, $x, $y) = @_;
362
363	return () unless $self->{can_events};
364
365	return $self
366	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
367	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
368
369	()
370	}
371
372	sub set_parent {
373	my ($self, $parent) = @_;
374
375	Scalar::Util::weaken ($self->{parent} = $parent);
376	}
377
378	sub check_size {
379	my ($self) = @_;
380
381	$self->{parent}
382	or return 1;
383
384	my ($w, $h) = $self->{user_w} && $self->{user_h}
385	? @$self{qw(user_w user_h)}
386	: $self->size_request;
387
388	if ($w != $self->{req_w} || $h != $self->{req_h}) {
389	$self->{req_w} = $w;
390	$self->{req_h} = $h;
391
392	$self->{parent}->check_size
393	or $self->size_allocate (
394	(List::Util::max $self->{w}, $w),
395	(List::Util::max $self->{h}, $h),
396	);
397
398	1
399	} else {
400	0
401	}
402	}
403
404	sub update {
405	my ($self) = @_;
406
407	$self->{parent}->update
408	if $self->{parent};
409	}
410
411	sub connect {
412	my ($self, $signal, $cb) = @_;
413
414	push @{ $self->{signal_cb}{$signal} }, $cb;
415	}
416
417	sub emit {
418	my ($self, $signal, @args) = @_;
419
420	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
421	}
422
423	sub DESTROY {	645	sub DESTROY {
424	my ($self) = @_;	646	my ($self) = @_;
425		647
426	#$self->deactivate;	648	return if CFPlus::in_destruct;
		649
		650	eval { $self->destroy };
		651	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		652
		653	delete $WIDGET{$self+0};
427	}	654	}
428		655
429	#############################################################################	656	#############################################################################
430		657
431	package CFClient::UI::DrawBG;	658	package CFPlus::UI::DrawBG;
432		659
433	our @ISA = CFClient::UI::Base::;	660	our @ISA = CFPlus::UI::Base::;
434		661
435	use strict;	662	use strict;
436	use CFClient::OpenGL;	663	use CFPlus::OpenGL;
437		664
438	sub new {	665	sub new {
439	my $class = shift;	666	my $class = shift;
440		667
441	# range [value, low, high, page]	668	# range [value, low, high, page]
442		669
443	$class->SUPER::new (	670	$class->SUPER::new (
444	bg => [0, 0, 0, 0.2],	671	#bg => [0, 0, 0, 0.2],
445	active_bg => [1, 1, 1, 0.5],	672	#active_bg => [1, 1, 1, 0.5],
446	@_	673	@_
447	)	674	)
448	}	675	}
449		676
450	sub _draw {	677	sub _draw {
451	my ($self) = @_;	678	my ($self) = @_;
452		679
		680	my $color = $FOCUS == $self && $self->{active_bg}
		681	? $self->{active_bg}
		682	: $self->{bg};
		683
		684	if ($color && (@$color < 4 || $color->[3])) {
453	my ($w, $h) = @$self{qw(w h)};	685	my ($w, $h) = @$self{qw(w h)};
454		686
455	glEnable GL_BLEND;	687	glEnable GL_BLEND;
456	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	688	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
457	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	689	glColor_premultiply @$color;
458		690
459	glBegin GL_QUADS;	691	glBegin GL_QUADS;
460	glVertex 0 , 0;	692	glVertex 0 , 0;
461	glVertex 0 , $h;	693	glVertex 0 , $h;
462	glVertex $w, $h;	694	glVertex $w, $h;
463	glVertex $w, 0;	695	glVertex $w, 0;
464	glEnd;	696	glEnd;
465		697
466	glDisable GL_BLEND;	698	glDisable GL_BLEND;
		699	}
467	}	700	}
468		701
469	#############################################################################	702	#############################################################################
470		703
471	package CFClient::UI::Empty;	704	package CFPlus::UI::Empty;
472		705
473	our @ISA = CFClient::UI::Base::;	706	our @ISA = CFPlus::UI::Base::;
474		707
475	sub new {	708	sub new {
476	my ($class, %arg) = @_;	709	my ($class, %arg) = @_;
477	$class->SUPER::new (can_events => 0, %arg);	710	$class->SUPER::new (can_events => 0, %arg);
478	}	711	}
479		712
480	sub size_request {	713	sub size_request {
481	(0, 0)	714	my ($self) = @_;
		715
		716	($self->{w} + 0, $self->{h} + 0)
482	}	717	}
483		718
484	sub draw { }	719	sub draw { }
485		720
486	#############################################################################	721	#############################################################################
487		722
488	package CFClient::UI::Container;	723	package CFPlus::UI::Container;
489		724
490	our @ISA = CFClient::UI::Base::;	725	our @ISA = CFPlus::UI::Base::;
491		726
492	sub new {	727	sub new {
493	my ($class, %arg) = @_;	728	my ($class, %arg) = @_;
494		729
495	my $children = delete $arg{children} || [];	730	my $children = delete $arg{children};
496		731
497	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);	732	my $self = $class->SUPER::new (
		733	children => [],
		734	can_events => 0,
		735	%arg,
		736	);
		737
498	$self->add ($_) for @$children;	738	$self->add (@$children)
		739	if $children;
499		740
500	$self	741	$self
501	}	742	}
502		743
		744	sub realloc {
		745	my ($self) = @_;
		746
		747	$self->{force_realloc} = 1;
		748	$self->{force_size_alloc} = 1;
		749	$self->SUPER::realloc;
		750	}
		751
503	sub add {	752	sub add {
504	my ($self, $child) = @_;	753	my ($self, @widgets) = @_;
505		754
506	$child->set_parent ($self);	755	$_->set_parent ($self)
		756	for @widgets;
507		757
508	use sort 'stable';	758	use sort 'stable';
509		759
510	$self->{children} = [	760	$self->{children} = [
511	sort { $a->{z} <=> $b->{z} }	761	sort { $a->{z} <=> $b->{z} }
512	@{$self->{children}}, $child	762	@{$self->{children}}, @widgets
513	];	763	];
514		764
515	$child->check_size;	765	$self->realloc;
		766	}
		767
		768	sub children {
		769	@{ $_[0]{children} }
516	}	770	}
517		771
518	sub remove {	772	sub remove {
519	my ($self, $child) = @_;	773	my ($self, $child) = @_;
520		774
521	delete $child->{parent};	775	delete $child->{parent};
522	$child->hide;	776	$child->hide;
523		777
524	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	778	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
525		779
526	$self->check_size;	780	$self->realloc;
527	$self->update;
528	}	781	}
529		782
530	sub clear {	783	sub clear {
531	my ($self) = @_;	784	my ($self) = @_;
532		785
…		…
535		788
536	for (@$children) {	789	for (@$children) {
537	delete $_->{parent};	790	delete $_->{parent};
538	$_->hide;	791	$_->hide;
539	}	792	}
		793
		794	$self->realloc;
540	}	795	}
541		796
542	sub find_widget {	797	sub find_widget {
543	my ($self, $x, $y) = @_;	798	my ($self, $x, $y) = @_;
544		799
545	$x -= $self->{x};	800	$x -= $self->{x};
546	$y -= $self->{y};	801	$y -= $self->{y};
547		802
548	my $res;	803	my $res;
549		804
550	for (reverse @{ $self->{children} }) {	805	for (reverse $self->visible_children) {
551	$res = $_->find_widget ($x, $y)	806	$res = $_->find_widget ($x, $y)
552	and return $res;	807	and return $res;
553	}	808	}
554		809
555	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	810	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
561	$_->draw for @{$self->{children}};	816	$_->draw for @{$self->{children}};
562	}	817	}
563		818
564	#############################################################################	819	#############################################################################
565		820
566	package CFClient::UI::Bin;	821	package CFPlus::UI::Bin;
567		822
568	our @ISA = CFClient::UI::Container::;	823	our @ISA = CFPlus::UI::Container::;
569		824
570	sub new {	825	sub new {
571	my ($class, %arg) = @_;	826	my ($class, %arg) = @_;
572		827
573	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	828	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
574		829
575	$class->SUPER::new (children => [$child], %arg)	830	$class->SUPER::new (children => [$child], %arg)
576	}	831	}
577		832
578	sub add {	833	sub add {
579	my ($self, $child) = @_;	834	my ($self, $child) = @_;
580		835
581	$self->{children} = [];	836	$self->SUPER::remove ($_) for @{ $self->{children} };
582
583	$self->SUPER::add ($child);	837	$self->SUPER::add ($child);
584	}	838	}
585		839
586	sub remove {	840	sub remove {
587	my ($self, $widget) = @_;	841	my ($self, $widget) = @_;
588		842
589	$self->SUPER::remove ($widget);	843	$self->SUPER::remove ($widget);
590		844
591	$self->{children} = [new CFClient::UI::Empty]	845	$self->{children} = [new CFPlus::UI::Empty]
592	unless @{$self->{children}};	846	unless @{$self->{children}};
593	}	847	}
594		848
595	sub child { $_[0]->{children}[0] }	849	sub child { $_[0]->{children}[0] }
596		850
597	sub size_request {	851	sub size_request {
598	$_[0]{children}[0]->size_request	852	$_[0]{children}[0]->size_request
599	}	853	}
600		854
601	sub size_allocate {	855	sub invoke_size_allocate {
602	my ($self, $w, $h) = @_;	856	my ($self, $w, $h) = @_;
603		857
604	$self->{children}[0]->configure (0, 0, $w, $h);	858	$self->{children}[0]->configure (0, 0, $w, $h);
		859
		860	1
605	}	861	}
606		862
607	#############################################################################	863	#############################################################################
608		864
		865	# back-buffered drawing area
		866
609	package CFClient::UI::Window;	867	package CFPlus::UI::Window;
610		868
611	our @ISA = CFClient::UI::Bin::;	869	our @ISA = CFPlus::UI::Bin::;
612		870
613	use CFClient::OpenGL;	871	use CFPlus::OpenGL;
614		872
615	sub new {	873	sub new {
616	my ($class, %arg) = @_;	874	my ($class, %arg) = @_;
617		875
618	my $self = $class->SUPER::new (%arg);	876	my $self = $class->SUPER::new (%arg);
619	}	877	}
620		878
621	sub update {	879	sub update {
622	my ($self) = @_;	880	my ($self) = @_;
623		881
624	# we want to do this delayed...	882	$ROOT->on_post_alloc ($self => sub { $self->render_child });
625	$self->render_chld;
626	$self->SUPER::update;	883	$self->SUPER::update;
627	}	884	}
628		885
		886	sub invoke_size_allocate {
		887	my ($self, $w, $h) = @_;
		888
		889	$self->update;
		890
		891	$self->SUPER::invoke_size_allocate ($w, $h)
		892	}
		893
		894	sub _render {
		895	my ($self) = @_;
		896
		897	$self->{children}[0]->draw;
		898	}
		899
629	sub render_chld {	900	sub render_child {
630	my ($self) = @_;	901	my ($self) = @_;
631		902
632	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	903	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
633	glClearColor 0, 0, 0, 1;	904	glClearColor 0, 0, 0, 0;
634	glClear GL_COLOR_BUFFER_BIT;	905	glClear GL_COLOR_BUFFER_BIT;
635	$self->child->draw;	906
		907	{
		908	package CFPlus::UI::Base;
		909
		910	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		911	(0, 0, $self->{w}, $self->{h});
		912
		913	$self->_render;
		914	}
636	};	915	};
637	}	916	}
638		917
639	sub size_allocate {
640	my ($self, $w, $h) = @_;
641
642	$self->child->configure (0, 0, $w, $h);
643
644	$self->render_chld;
645	}
646
647	sub _draw {	918	sub _draw {
648	my ($self) = @_;	919	my ($self) = @_;
649
650	my ($w, $h) = ($self->w, $self->h);
651		920
652	my $tex = $self->{texture}	921	my $tex = $self->{texture}
653	or return;	922	or return;
654		923
655	glEnable GL_BLEND;
656	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
657	glEnable GL_TEXTURE_2D;	924	glEnable GL_TEXTURE_2D;
658	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	925	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		926	glColor 0, 0, 0, 1;
659		927
660	$tex->draw_quad (0, 0, $w, $h);	928	$tex->draw_quad_alpha_premultiplied (0, 0);
661		929
662	glDisable GL_BLEND;
663	glDisable GL_TEXTURE_2D;	930	glDisable GL_TEXTURE_2D;
664	}	931	}
665		932
666	#############################################################################	933	#############################################################################
667		934
668	package CFClient::UI::ViewPort;	935	package CFPlus::UI::ViewPort;
669		936
670	our @ISA = CFClient::UI::Window::;	937	our @ISA = CFPlus::UI::Window::;
671
672	sub new { die }
673
674	sub size_request {
675	my ($self) = @_;
676
677	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
678	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
679
680	@$self{qw(child_w child_h)}
681	}
682
683	sub _draw {
684	my ($self) = @_;
685
686	$self->{children}[1]->draw;
687	}
688
689
690	#############################################################################
691
692	package CFClient::UI::Frame;
693
694	our @ISA = CFClient::UI::Bin::;
695
696	use CFClient::OpenGL;
697		938
698	sub new {	939	sub new {
699	my $class = shift;	940	my $class = shift;
700		941
		942	$class->SUPER::new (
		943	scroll_x => 0,
		944	scroll_y => 1,
		945	@_,
		946	)
		947	}
		948
		949	sub size_request {
		950	my ($self) = @_;
		951
		952	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		953
		954	$w = 10 if $self->{scroll_x};
		955	$h = 10 if $self->{scroll_y};
		956
		957	($w, $h)
		958	}
		959
		960	sub invoke_size_allocate {
		961	my ($self, $w, $h) = @_;
		962
		963	my $child = $self->child;
		964
		965	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		966	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		967
		968	$self->child->configure (0, 0, $w, $h);
		969	$self->update;
		970
		971	1
		972	}
		973
		974	sub set_offset {
		975	my ($self, $x, $y) = @_;
		976
		977	$self->{view_x} = int $x;
		978	$self->{view_y} = int $y;
		979
		980	$self->update;
		981	}
		982
		983	# hmm, this does not work for topleft of $self... but we should not ask for that
		984	sub coord2local {
		985	my ($self, $x, $y) = @_;
		986
		987	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		988	}
		989
		990	sub coord2global {
		991	my ($self, $x, $y) = @_;
		992
		993	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		994	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		995
		996	$self->SUPER::coord2global ($x, $y)
		997	}
		998
		999	sub find_widget {
		1000	my ($self, $x, $y) = @_;
		1001
		1002	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1003	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1004	) {
		1005	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1006	} else {
		1007	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1008	}
		1009	}
		1010
		1011	sub _render {
		1012	my ($self) = @_;
		1013
		1014	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1015	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1016
		1017	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1018
		1019	$self->SUPER::_render;
		1020	}
		1021
		1022	#############################################################################
		1023
		1024	package CFPlus::UI::ScrolledWindow;
		1025
		1026	our @ISA = CFPlus::UI::HBox::;
		1027
		1028	sub new {
		1029	my ($class, %arg) = @_;
		1030
		1031	my $child = delete $arg{child};
		1032
		1033	my $self;
		1034
		1035	my $slider = new CFPlus::UI::Slider
		1036	vertical => 1,
		1037	range => [0, 0, 1, 0.01], # HACK fix
		1038	on_changed => sub {
		1039	$self->{vp}->set_offset (0, $_[1]);
		1040	},
		1041	;
		1042
701	my $self = $class->SUPER::new (	1043	$self = $class->SUPER::new (
702	bg => [1, 1, 1, 1],	1044	vp => (new CFPlus::UI::ViewPort expand => 1),
703	border_bg => [1, 1, 1, 1],	1045	can_events => 1,
704	border => 0.8,	1046	slider => $slider,
705	@_	1047	%arg,
706	);	1048	);
707		1049
		1050	$self->SUPER::add ($self->{vp}, $self->{slider});
		1051	$self->add ($child) if $child;
		1052
708	$self	1053	$self
709	}	1054	}
710		1055
711	sub _draw {	1056	#TODO# update range on size_allocate depending on child
		1057
		1058	sub add {
		1059	my ($self, $widget) = @_;
		1060
		1061	$self->{vp}->add ($self->{child} = $widget);
		1062	}
		1063
		1064	sub invoke_mouse_wheel {
712	my ($self) = @_;	1065	my ($self, $ev) = @_;
713		1066
714	my ($w, $h) = ($self->{w}, $self->{h});	1067	return 0 unless $ev->{dy}; # only vertical movements
715		1068
716	glEnable GL_BLEND;	1069	$self->{slider}->emit (mouse_wheel => $ev);
717	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
718	glEnable GL_TEXTURE_2D;
719	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
720		1070
721	# glBegin GL_QUADS;	1071	1
722	# glColor 0, 0, 0, 0;	1072	}
723	# glVertex 0 , 0;
724	# glVertex 0 , $h;
725	# glVertex $w, $h;
726	# glVertex $w, 0;
727	# glEnd;
728		1073
		1074	sub update_slider {
		1075	my ($self) = @_;
729		1076
730	$self->child->draw;	1077	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
731	glDisable GL_BLEND;	1078	}
732	glDisable GL_TEXTURE_2D;	1079
		1080	sub update {
		1081	my ($self) = @_;
		1082
		1083	$self->SUPER::update;
		1084
		1085	$self->update_slider;
		1086	}
		1087
		1088	sub invoke_size_allocate {
		1089	my ($self, $w, $h) = @_;
		1090
		1091	$self->update_slider;
		1092
		1093	$self->SUPER::invoke_size_allocate ($w, $h)
733	}	1094	}
734		1095
735	#############################################################################	1096	#############################################################################
736		1097
737	package CFClient::UI::FancyFrame;	1098	package CFPlus::UI::Frame;
738		1099
739	our @ISA = CFClient::UI::Bin::;	1100	our @ISA = CFPlus::UI::Bin::;
740		1101
741	use CFClient::OpenGL;	1102	use CFPlus::OpenGL;
742
743	my @tex =
744	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
745	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
746		1103
747	sub new {	1104	sub new {
748	my $class = shift;	1105	my $class = shift;
749		1106
750	# TODO: user_x, user_y, overwrite moveto?	1107	$class->SUPER::new (
		1108	bg => undef,
		1109	@_,
		1110	)
		1111	}
		1112
		1113	sub _draw {
		1114	my ($self) = @_;
		1115
		1116	if ($self->{bg}) {
		1117	my ($w, $h) = @$self{qw(w h)};
		1118
		1119	glEnable GL_BLEND;
		1120	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1121	glColor_premultiply @{ $self->{bg} };
		1122
		1123	glBegin GL_QUADS;
		1124	glVertex 0 , 0;
		1125	glVertex 0 , $h;
		1126	glVertex $w, $h;
		1127	glVertex $w, 0;
		1128	glEnd;
		1129
		1130	glDisable GL_BLEND;
		1131	}
		1132
		1133	$self->SUPER::_draw;
		1134	}
		1135
		1136	#############################################################################
		1137
		1138	package CFPlus::UI::FancyFrame;
		1139
		1140	our @ISA = CFPlus::UI::Bin::;
		1141
		1142	use CFPlus::OpenGL;
		1143
		1144	sub new {
		1145	my ($class, %arg) = @_;
		1146
		1147	if ((exists $arg{label}) && !ref $arg{label}) {
		1148	$arg{label} = new CFPlus::UI::Label
		1149	align => 1,
		1150	valign => 0,
		1151	text => $arg{label},
		1152	fontsize => ($arg{border} || 0.8) * 0.75;
		1153	}
751		1154
752	my $self = $class->SUPER::new (	1155	my $self = $class->SUPER::new (
		1156	# label => "",
753	bg => [1, 1, 1, 1],	1157	fg => [0.6, 0.3, 0.1],
754	border_bg => [1, 1, 1, 1],
755	border => 0.8,	1158	border => 0.8,
756	can_events => 0,	1159	style => 'single',
757	@_	1160	%arg,
758	);	1161	);
759		1162
760	$self->{title} &&= new CFClient::UI::Label
761	align => 0,
762	valign => 1,
763	text => $self->{title},
764	fontsize => 1;
765
766	$self	1163	$self
		1164	}
		1165
		1166	sub add {
		1167	my ($self, @widgets) = @_;
		1168
		1169	$self->SUPER::add (@widgets);
		1170	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
767	}	1171	}
768		1172
769	sub border {	1173	sub border {
770	int $_[0]{border} * $::FONTSIZE	1174	int $_[0]{border} * $::FONTSIZE
771	}	1175	}
772		1176
773	sub size_request {	1177	sub size_request {
774	my ($self) = @_;	1178	my ($self) = @_;
		1179
		1180	($self->{label_w}, undef) = $self->{label}->size_request
		1181	if $self->{label};
775		1182
776	my ($w, $h) = $self->SUPER::size_request;	1183	my ($w, $h) = $self->SUPER::size_request;
777		1184
778	(	1185	(
779	$w + $self->border * 2,	1186	$w + $self->border * 2,
780	$h + $self->border * 2,	1187	$h + $self->border * 2,
781	)	1188	)
782	}	1189	}
783		1190
784	sub size_allocate {	1191	sub invoke_size_allocate {
785	my ($self, $w, $h) = @_;	1192	my ($self, $w, $h) = @_;
786		1193
787	$h -= List::Util::max 0, $self->border * 2;	1194	my $border = $self->border;
		1195
788	$w -= List::Util::max 0, $self->border * 2;	1196	$w -= List::Util::max 0, $border * 2;
		1197	$h -= List::Util::max 0, $border * 2;
789		1198
790	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1199	if (my $label = $self->{label}) {
791	if $self->{title};	1200	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1201	$label->{h} = List::Util::min $h, $border;
		1202	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1203	}
792		1204
793	$self->child->configure ($self->border, $self->border, $w, $h);	1205	$self->child->configure ($border, $border, $w, $h);
794	}
795		1206
		1207	1
		1208	}
		1209
		1210	sub _draw {
		1211	my ($self) = @_;
		1212
		1213	my $child = $self->{children}[0];
		1214
		1215	my $border = $self->border;
		1216	my ($w, $h) = ($self->{w}, $self->{h});
		1217
		1218	$child->draw;
		1219
		1220	glColor @{$self->{fg}};
		1221	glBegin GL_LINE_STRIP;
		1222	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1223	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1224	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1225	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1226	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1227	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1228	glEnd;
		1229
		1230	if ($self->{label}) {
		1231	glTranslate $border * 2, 0;
		1232	$self->{label}->_draw;
		1233	}
		1234	}
		1235
		1236	#############################################################################
		1237
		1238	package CFPlus::UI::Toplevel;
		1239
		1240	our @ISA = CFPlus::UI::Bin::;
		1241
		1242	use CFPlus::OpenGL;
		1243
		1244	my $bg =
		1245	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1246	mipmap => 1, wrap => 1;
		1247
		1248	my @border =
		1249	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1250	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1251
		1252	sub new {
		1253	my ($class, %arg) = @_;
		1254
		1255	my $self = $class->SUPER::new (
		1256	bg => [1, 1, 1, 1],
		1257	border_bg => [1, 1, 1, 1],
		1258	border => 0.6,
		1259	can_events => 1,
		1260	min_w => 64,
		1261	min_h => 32,
		1262	%arg,
		1263	);
		1264
		1265	$self->{title_widget} = new CFPlus::UI::Label
		1266	align => 0,
		1267	valign => 1,
		1268	text => $self->{title},
		1269	fontsize => $self->{border},
		1270	if exists $self->{title};
		1271
		1272	if ($self->{has_close_button}) {
		1273	$self->{close_button} =
		1274	new CFPlus::UI::ImageButton
		1275	path => 'x1_close.png',
		1276	on_activate => sub { $self->emit ("delete") };
		1277
		1278	$self->CFPlus::UI::Container::add ($self->{close_button});
		1279	}
		1280
		1281	$self
		1282	}
		1283
		1284	sub add {
		1285	my ($self, @widgets) = @_;
		1286
		1287	$self->SUPER::add (@widgets);
		1288	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1289	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1290	}
		1291
		1292	sub border {
		1293	int $_[0]{border} * $::FONTSIZE
		1294	}
		1295
		1296	sub size_request {
		1297	my ($self) = @_;
		1298
		1299	$self->{title_widget}->size_request
		1300	if $self->{title_widget};
		1301
		1302	$self->{close_button}->size_request
		1303	if $self->{close_button};
		1304
		1305	my ($w, $h) = $self->SUPER::size_request;
		1306
		1307	(
		1308	$w + $self->border * 2,
		1309	$h + $self->border * 2,
		1310	)
		1311	}
		1312
		1313	sub invoke_size_allocate {
		1314	my ($self, $w, $h) = @_;
		1315
		1316	if ($self->{title_widget}) {
		1317	$self->{title_widget}{w} = $w;
		1318	$self->{title_widget}{h} = $h;
		1319	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1320	}
		1321
		1322	my $border = $self->border;
		1323
		1324	$h -= List::Util::max 0, $border * 2;
		1325	$w -= List::Util::max 0, $border * 2;
		1326
		1327	$self->child->configure ($border, $border, $w, $h);
		1328
		1329	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1330	if $self->{close_button};
		1331
		1332	1
		1333	}
		1334
		1335	sub invoke_delete {
		1336	my ($self) = @_;
		1337
		1338	$self->hide;
		1339
		1340	1
		1341	}
		1342
796	sub button_down {	1343	sub invoke_button_down {
797	my ($self, $ev, $x, $y) = @_;	1344	my ($self, $ev, $x, $y) = @_;
798		1345
		1346	my ($w, $h) = @$self{qw(w h)};
799	my $border = $self->border;	1347	my $border = $self->border;
800		1348
801	if ($x < $self->{w} && $x >= $self->{w} - $border	1349	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
802	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1350	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
803		1351
		1352	if ($lr & $td) {
		1353	my ($wx, $wy) = ($self->{x}, $self->{y});
804	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1354	my ($ox, $oy) = ($ev->{x}, $ev->{y});
805	my ($bw, $bh) = ($self->{w}, $self->{h});	1355	my ($bw, $bh) = ($self->{w}, $self->{h});
806		1356
		1357	my $mx = $x < $border;
		1358	my $my = $y < $border;
		1359
807	$self->{motion} = sub {	1360	$self->{motion} = sub {
808	my ($ev, $x, $y) = @_;	1361	my ($ev, $x, $y) = @_;
809		1362
810	($x, $y) = ($ev->{x}, $ev->{y});	1363	my $dx = $ev->{x} - $ox;
		1364	my $dy = $ev->{y} - $oy;
811		1365
812	$self->{user_w} = $bw + $x - $ox;	1366	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
813	$self->{user_h} = $bh + $y - $oy;	1367	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
814	$self->check_size;	1368
		1369	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1370	$self->realloc;
815	};	1371	};
816		1372
817	} elsif ($x >= 0 && $x < $self->{w}	1373	} elsif ($lr ^ $td) {
818	&& $y >= 0 && $y < $border) {
819
820	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1374	my ($ox, $oy) = ($ev->{x}, $ev->{y});
821	my ($bx, $by) = ($self->{x}, $self->{y});	1375	my ($bx, $by) = ($self->{x}, $self->{y});
822		1376
823	$self->{motion} = sub {	1377	$self->{motion} = sub {
824	my ($ev, $x, $y) = @_;	1378	my ($ev, $x, $y) = @_;
825		1379
826	($x, $y) = ($ev->{x}, $ev->{y});	1380	($x, $y) = ($ev->{x}, $ev->{y});
827		1381
828	$self->move ($bx + $x - $ox, $by + $y - $oy);	1382	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
829	$self->update;	1383	# HACK: the next line is required to enforce placement
		1384	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
830	};	1385	};
		1386	} else {
		1387	return 0;
		1388	}
		1389
831	}	1390	1
832	}	1391	}
833		1392
834	sub button_up {	1393	sub invoke_button_up {
835	my ($self, $ev, $x, $y) = @_;	1394	my ($self, $ev, $x, $y) = @_;
836		1395
837	delete $self->{motion};	1396	! ! delete $self->{motion}
838	}	1397	}
839		1398
840	sub mouse_motion {	1399	sub invoke_mouse_motion {
841	my ($self, $ev, $x, $y) = @_;	1400	my ($self, $ev, $x, $y) = @_;
842		1401
843	$self->{motion}->($ev, $x, $y) if $self->{motion};	1402	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1403
		1404	! ! $self->{motion}
		1405	}
		1406
		1407	sub invoke_visibility_change {
		1408	my ($self, $visible) = @_;
		1409
		1410	delete $self->{motion} unless $visible;
		1411
		1412	0
844	}	1413	}
845		1414
846	sub _draw {	1415	sub _draw {
847	my ($self) = @_;	1416	my ($self) = @_;
848		1417
		1418	my $child = $self->{children}[0];
		1419
849	my ($w, $h ) = ($self->{w}, $self->{h});	1420	my ($w, $h ) = ($self->{w}, $self->{h});
850	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1421	my ($cw, $ch) = ($child->{w}, $child->{h});
851		1422
852	glEnable GL_BLEND;
853	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
854	glEnable GL_TEXTURE_2D;	1423	glEnable GL_TEXTURE_2D;
855	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1424	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
856		1425
857	my $border = $self->border;	1426	my $border = $self->border;
858		1427
859	glColor @{ $self->{border_bg} };	1428	glColor @{ $self->{border_bg} };
860	$tex[1]->draw_quad (0, 0, $w, $border);	1429	$border[0]->draw_quad_alpha (0, 0, $w, $border);
861	$tex[3]->draw_quad (0, $border, $border, $ch);	1430	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
862	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1431	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
863	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1432	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
864		1433
865	my $bg = $tex[0];	1434	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1435	glColor @{ $self->{bg} };
866		1436
867	# TODO: repeat texture not scale	1437	# TODO: repeat texture not scale
868	my $rep_x = $cw / $bg->{w};	1438	# solve this better(?)
869	my $rep_y = $ch / $bg->{h};	1439	$bg->{s} = $cw / $bg->{w};
870		1440	$bg->{t} = $ch / $bg->{h};
871	glColor @{ $self->{bg} };
872
873	$bg->{s} = $rep_x;
874	$bg->{t} = $rep_y;
875	$bg->{wrap_mode} = 1;
876	$bg->draw_quad ($border, $border, $cw, $ch);	1441	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1442	}
877		1443
878	glDisable GL_TEXTURE_2D;	1444	glDisable GL_TEXTURE_2D;
879	glDisable GL_BLEND;
880		1445
881	$self->{title}->draw if $self->{title};
882	$self->child->draw;	1446	$child->draw;
		1447
		1448	if ($self->{title_widget}) {
		1449	glTranslate 0, $border - $self->{h};
		1450	$self->{title_widget}->_draw;
		1451
		1452	glTranslate 0, - ($border - $self->{h});
		1453	}
		1454
		1455	$self->{close_button}->draw
		1456	if $self->{close_button};
883	}	1457	}
884		1458
885	#############################################################################	1459	#############################################################################
886		1460
887	package CFClient::UI::Table;	1461	package CFPlus::UI::Table;
888		1462
889	our @ISA = CFClient::UI::Base::;	1463	our @ISA = CFPlus::UI::Base::;
890		1464
891	use List::Util qw(max sum);	1465	use List::Util qw(max sum);
892		1466
893	use CFClient::OpenGL;	1467	use CFPlus::OpenGL;
894		1468
895	sub new {	1469	sub new {
896	my $class = shift;	1470	my $class = shift;
897		1471
898	$class->SUPER::new (	1472	$class->SUPER::new (
899	col_expand => [],	1473	col_expand => [],
900	@_	1474	@_,
901	)	1475	)
902	}	1476	}
903		1477
		1478	sub children {
		1479	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1480	}
		1481
904	sub add {	1482	sub add {
905	my ($self, $x, $y, $child) = @_;	1483	my ($self) = shift;
906		1484
		1485	while (@_) {
		1486	my ($x, $y, $child) = splice @_, 0, 3, ();
907	$child->set_parent ($self);	1487	$child->set_parent ($self);
908	$self->{children}[$y][$x] = $child;	1488	$self->{children}[$y][$x] = $child;
		1489	}
909		1490
910	$child->check_size;	1491	$self->{force_realloc} = 1;
		1492	$self->{force_size_alloc} = 1;
		1493	$self->realloc;
911	}	1494	}
912		1495
		1496	sub remove {
		1497	my ($self, $child) = @_;
		1498
		1499	# TODO: not yet implemented
		1500	}
		1501
913	# TODO: move to container class maybe? send childs a signal on removal?	1502	# TODO: move to container class maybe? send children a signal on removal?
914	sub clear {	1503	sub clear {
915	my ($self) = @_;	1504	my ($self) = @_;
916		1505
917	my $children = delete $self->{children};	1506	my @children = $self->children;
		1507	delete $self->{children};
918		1508
919	for (grep $_, map @$_, grep $_, @$children) {	1509	for (@children) {
920	delete $_->{parent};	1510	delete $_->{parent};
921	$_->hide;	1511	$_->hide;
922	}	1512	}
923		1513
924	$self->update;	1514	$self->realloc;
925	}	1515	}
926		1516
927	sub get_wh {	1517	sub get_wh {
928	my ($self) = @_;	1518	my ($self) = @_;
929		1519
…		…
955	(sum @$ws),	1545	(sum @$ws),
956	(sum @$hs),	1546	(sum @$hs),
957	)	1547	)
958	}	1548	}
959		1549
960	sub size_allocate {	1550	sub invoke_size_allocate {
961	my ($self, $w, $h) = @_;	1551	my ($self, $w, $h) = @_;
962		1552
963	my ($ws, $hs) = $self->get_wh;	1553	my ($ws, $hs) = $self->get_wh;
964		1554
965	my $req_w = sum @$ws;	1555	my $req_w = (sum @$ws) || 1;
966	my $req_h = sum @$hs;	1556	my $req_h = (sum @$hs) || 1;
967		1557
968	# TODO: nicer code && do row_expand	1558	# TODO: nicer code && do row_expand
969	my @col_expand = @{$self->{col_expand}};	1559	my @col_expand = @{$self->{col_expand}};
970	@col_expand = (1) x @$ws unless @col_expand;	1560	@col_expand = (1) x @$ws unless @col_expand;
971	my $col_expand = (sum @col_expand) || 1;	1561	my $col_expand = (sum @col_expand) || 1;
972		1562
973	# linearly scale sizes	1563	# linearly scale sizes
974	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1564	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
975	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1565	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
976		1566
977	CFClient::UI::harmonize $ws;	1567	CFPlus::UI::harmonize $ws;
978	CFClient::UI::harmonize $hs;	1568	CFPlus::UI::harmonize $hs;
979		1569
980	my $y;	1570	my $y;
981		1571
982	for my $r (0 .. $#{$self->{children}}) {	1572	for my $r (0 .. $#{$self->{children}}) {
983	my $row = $self->{children}[$r]	1573	my $row = $self->{children}[$r]
…		…
997	}	1587	}
998		1588
999	$y += $row_h;	1589	$y += $row_h;
1000	}	1590	}
1001		1591
		1592	1
1002	}	1593	}
1003		1594
1004	sub find_widget {	1595	sub find_widget {
1005	my ($self, $x, $y) = @_;	1596	my ($self, $x, $y) = @_;
1006		1597
…		…
1025	}	1616	}
1026	}	1617	}
1027		1618
1028	#############################################################################	1619	#############################################################################
1029		1620
1030	package CFClient::UI::HBox;	1621	package CFPlus::UI::Box;
1031		1622
1032	# TODO: wrap into common Box base class
1033
1034	our @ISA = CFClient::UI::Container::;	1623	our @ISA = CFPlus::UI::Container::;
1035		1624
1036	sub size_request {	1625	sub size_request {
1037	my ($self) = @_;	1626	my ($self) = @_;
1038		1627
1039	my @alloc = map [$_->size_request], @{$self->{children}};	1628	$self->{vertical}
		1629	? (
		1630	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1631	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1632	)
		1633	: (
		1634	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1635	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1636	)
		1637	}
1040		1638
		1639	sub invoke_size_allocate {
		1640	my ($self, $w, $h) = @_;
		1641
		1642	my $space = $self->{vertical} ? $h : $w;
		1643	my @children = $self->visible_children;
		1644
		1645	my @req;
		1646
		1647	if ($self->{homogeneous}) {
		1648	@req = ($space / (@children || 1)) x @children;
		1649	} else {
		1650	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1651	my $req = List::Util::sum @req;
		1652
		1653	if ($req > $space) {
		1654	# ah well, not enough space
		1655	$_ *= $space / $req for @req;
		1656	} else {
		1657	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1658
		1659	$space = ($space - $req) / $expand; # remaining space to give away
		1660
		1661	$req[$_] += $space * $children[$_]{expand}
		1662	for 0 .. $#children;
		1663	}
1041	(	1664	}
1042	(List::Util::sum map $_->[0], @alloc),	1665
1043	(List::Util::max map $_->[1], @alloc),	1666	CFPlus::UI::harmonize \@req;
		1667
		1668	my $pos = 0;
		1669	for (0 .. $#children) {
		1670	my $alloc = $req[$_];
		1671	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1672
		1673	$pos += $alloc;
		1674	}
		1675
		1676	1
		1677	}
		1678
		1679	#############################################################################
		1680
		1681	package CFPlus::UI::HBox;
		1682
		1683	our @ISA = CFPlus::UI::Box::;
		1684
		1685	sub new {
		1686	my $class = shift;
		1687
		1688	$class->SUPER::new (
		1689	vertical => 0,
		1690	@_,
1044	)	1691	)
1045	}	1692	}
1046		1693
1047	sub size_allocate {
1048	my ($self, $w, $h) = @_;
1049
1050	($h, $w) = ($w, $h);
1051
1052	my $children = $self->{children};
1053
1054	my @h = map $_->{req_w}, @$children;
1055
1056	my $req_h = List::Util::sum @h;
1057
1058	if ($req_h > $h) {
1059	# ah well, not enough space
1060	$_ *= $h / $req_h for @h;
1061	} else {
1062	my $exp = List::Util::sum map $_->{expand}, @$children;
1063	$exp ||= 1;
1064
1065	for (0 .. $#$children) {
1066	my $child = $children->[$_];
1067
1068	my $alloc_h = $h[$_];
1069	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1070	$h[$_] = $alloc_h;
1071	}
1072	}
1073
1074	CFClient::UI::harmonize \@h;
1075
1076	my $y = 0;
1077	for (0 .. $#$children) {
1078	my $child = $children->[$_];
1079	my $h = $h[$_];
1080	$child->configure ($y, 0, $h, $w);
1081
1082	$y += $h;
1083	}
1084
1085	1
1086	}
1087
1088	#############################################################################	1694	#############################################################################
1089		1695
1090	package CFClient::UI::VBox;	1696	package CFPlus::UI::VBox;
1091		1697
1092	# TODO: wrap into common Box base class	1698	our @ISA = CFPlus::UI::Box::;
1093		1699
1094	our @ISA = CFClient::UI::Container::;	1700	sub new {
		1701	my $class = shift;
1095		1702
1096	sub size_request {	1703	$class->SUPER::new (
1097	my ($self) = @_;	1704	vertical => 1,
1098		1705	@_,
1099	my @alloc = map [$_->size_request], @{$self->{children}};
1100
1101	(
1102	(List::Util::max map $_->[0], @alloc),
1103	(List::Util::sum map $_->[1], @alloc),
1104	)	1706	)
1105	}	1707	}
1106		1708
1107	sub size_allocate {
1108	my ($self, $w, $h) = @_;
1109
1110	my $children = $self->{children};
1111
1112	my @h = map $_->{req_h}, @$children;
1113
1114	my $req_h = List::Util::sum @h;
1115
1116	if ($req_h > $h) {
1117	# ah well, not enough space
1118	$_ *= $h / $req_h for @h;
1119	} else {
1120	my $exp = List::Util::sum map $_->{expand}, @$children;
1121	$exp ||= 1;
1122
1123	for (0 .. $#$children) {
1124	my $child = $children->[$_];
1125
1126	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1127	}
1128	}
1129
1130	CFClient::UI::harmonize \@h;
1131
1132	my $y = 0;
1133	for (0 .. $#$children) {
1134	my $child = $children->[$_];
1135	my $h = $h[$_];
1136	$child->configure (0, $y, $w, $h);
1137
1138	$y += $h;
1139	}
1140
1141	1
1142	}
1143
1144	#############################################################################	1709	#############################################################################
1145		1710
1146	package CFClient::UI::Label;	1711	package CFPlus::UI::Label;
1147		1712
1148	our @ISA = CFClient::UI::Base::;	1713	our @ISA = CFPlus::UI::DrawBG::;
1149		1714
1150	use CFClient::OpenGL;	1715	use CFPlus::OpenGL;
1151		1716
1152	sub new {	1717	sub new {
1153	my ($class, %arg) = @_;	1718	my ($class, %arg) = @_;
1154		1719
1155	my $self = $class->SUPER::new (	1720	my $self = $class->SUPER::new (
1156	fg => [1, 1, 1],	1721	fg => [1, 1, 1],
		1722	#bg => none
		1723	#active_bg => none
1157	#font => default_font	1724	#font => default_font
		1725	#text => initial text
		1726	#markup => initial narkup
		1727	#max_w => maximum pixel width
		1728	#style => 0, # render flags
		1729	ellipsise => 3, # end
		1730	layout => (new CFPlus::Layout),
1158	fontsize => 1,	1731	fontsize => 1,
1159	text => "",
1160	align => -1,	1732	align => -1,
1161	valign => -1,	1733	valign => -1,
1162	padding => 2,	1734	padding_x => 2,
1163	layout => new CFClient::Layout,	1735	padding_y => 2,
1164	can_events => 0,	1736	can_events => 0,
1165	%arg	1737	%arg
1166	);	1738	);
1167		1739
1168	if (exists $self->{template}) {	1740	if (exists $self->{template}) {
1169	my $layout = new CFClient::Layout;	1741	my $layout = new CFPlus::Layout;
1170	$layout->set_text (delete $self->{template});	1742	$layout->set_text (delete $self->{template});
1171	$self->{template} = $layout;	1743	$self->{template} = $layout;
1172	}	1744	}
1173		1745
1174	$self->set_text (delete $self->{text}) if exists $self->{text};	1746	if (exists $self->{markup}) {
1175	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1747	$self->set_markup (delete $self->{markup});
		1748	} else {
		1749	$self->set_text (delete $self->{text});
		1750	}
1176		1751
1177	$self	1752	$self
1178	}	1753	}
1179		1754
1180	sub escape {	1755	sub update {
1181	local $_ = $_[1];	1756	my ($self) = @_;
1182		1757
1183	s/&/&amp;/g;	1758	delete $self->{texture};
1184	s/>/&gt;/g;	1759	$self->SUPER::update;
1185	s/</&lt;/g;	1760	}
1186		1761
1187	$_[1]	1762	sub realloc {
		1763	my ($self) = @_;
		1764
		1765	delete $self->{ox};
		1766	$self->SUPER::realloc;
1188	}	1767	}
1189		1768
1190	sub set_text {	1769	sub set_text {
1191	my ($self, $text) = @_;	1770	my ($self, $text) = @_;
1192		1771
		1772	return if $self->{text} eq "T$text";
		1773	$self->{text} = "T$text";
		1774
1193	$self->{layout}->set_text ($text);	1775	$self->{layout}->set_text ($text);
1194		1776
1195	delete $self->{texture};	1777	delete $self->{size_req};
1196	$self->check_size;	1778	$self->realloc;
1197	$self->update;	1779	$self->update;
1198	}	1780	}
1199		1781
1200	sub set_markup {	1782	sub set_markup {
1201	my ($self, $markup) = @_;	1783	my ($self, $markup) = @_;
1202		1784
		1785	return if $self->{text} eq "M$markup";
		1786	$self->{text} = "M$markup";
		1787
		1788	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1789
1203	$self->{layout}->set_markup ($markup);	1790	$self->{layout}->set_markup ($markup);
1204		1791
1205	delete $self->{texture};	1792	delete $self->{size_req};
1206	$self->check_size;	1793	$self->realloc;
1207	$self->update;	1794	$self->update;
1208	}	1795	}
1209		1796
1210	sub size_request {	1797	sub size_request {
1211	my ($self) = @_;	1798	my ($self) = @_;
1212		1799
		1800	$self->{size_req} ||= do {
1213	$self->{layout}->set_font ($self->{font}) if $self->{font};	1801	$self->{layout}->set_font ($self->{font}) if $self->{font};
1214	$self->{layout}->set_width ($self->{max_w} || -1);	1802	$self->{layout}->set_width ($self->{max_w} || -1);
		1803	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1804	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1215	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1805	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1216		1806
1217	my ($w, $h) = $self->{layout}->size;	1807	my ($w, $h) = $self->{layout}->size;
1218		1808
1219	if (exists $self->{template}) {	1809	if (exists $self->{template}) {
1220	$self->{template}->set_font ($self->{font}) if $self->{font};	1810	$self->{template}->set_font ($self->{font}) if $self->{font};
		1811	$self->{template}->set_width ($self->{max_w} || -1);
1221	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1812	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1222		1813
1223	my ($w2, $h2) = $self->{template}->size;	1814	my ($w2, $h2) = $self->{template}->size;
1224		1815
1225	$w = List::Util::max $w, $w2;	1816	$w = List::Util::max $w, $w2;
1226	$h = List::Util::max $h, $h2;	1817	$h = List::Util::max $h, $h2;
		1818	}
		1819
		1820	[$w, $h]
1227	}	1821	};
1228		1822
1229	(	1823	@{ $self->{size_req} }
1230	$w + $self->{padding} * 2,
1231	$h + $self->{padding} * 2,
1232	)
1233	}	1824	}
1234		1825
		1826	sub baseline_shift {
		1827	$_[0]{layout}->descent
		1828	}
		1829
1235	sub size_allocate {	1830	sub invoke_size_allocate {
1236	my ($self, $w, $h) = @_;	1831	my ($self, $w, $h) = @_;
1237		1832
		1833	delete $self->{ox};
		1834
1238	delete $self->{texture};	1835	delete $self->{texture}
		1836	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1837
		1838	1
1239	}	1839	}
1240		1840
1241	sub set_fontsize {	1841	sub set_fontsize {
1242	my ($self, $fontsize) = @_;	1842	my ($self, $fontsize) = @_;
1243		1843
1244	$self->{fontsize} = $fontsize;	1844	$self->{fontsize} = $fontsize;
		1845	delete $self->{size_req};
1245	delete $self->{texture};	1846	delete $self->{texture};
1246	$self->check_size;	1847
1247	$self->update;	1848	$self->realloc;
		1849	}
		1850
		1851	sub reconfigure {
		1852	my ($self) = @_;
		1853
		1854	delete $self->{size_req};
		1855	delete $self->{texture};
		1856
		1857	$self->SUPER::reconfigure;
1248	}	1858	}
1249		1859
1250	sub _draw {	1860	sub _draw {
1251	my ($self) = @_;	1861	my ($self) = @_;
1252		1862
		1863	$self->SUPER::_draw; # draw background, if applicable
		1864
1253	my $tex = $self->{texture} ||= do {	1865	my $size = $self->{texture} ||= do {
		1866	$self->{layout}->set_foreground (@{$self->{fg}});
1254	$self->{layout}->set_font ($self->{font}) if $self->{font};	1867	$self->{layout}->set_font ($self->{font}) if $self->{font};
1255	$self->{layout}->set_width ($self->{w});	1868	$self->{layout}->set_width ($self->{w});
		1869	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1870	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1256	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1871	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1257	new_from_layout CFClient::Texture $self->{layout}	1872
		1873	[$self->{layout}->size]
1258	};	1874	};
1259		1875
1260	glEnable GL_BLEND;	1876	unless (exists $self->{ox}) {
1261	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1262	glEnable GL_TEXTURE_2D;
1263	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1264
1265	glColor @{$self->{fg}};
1266
1267	$self->{ox} = int (
1268	$self->{align} < 0 ? $self->{padding}	1877	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1269	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1878	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1270	: ($self->{w} - $tex->{w}) * 0.5	1879	: ($self->{w} - $size->[0]) * 0.5);
1271	);
1272		1880
1273	$self->{oy} = int (
1274	$self->{valign} < 0 ? $self->{padding}	1881	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1275	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1882	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1276	: ($self->{h} - $tex->{h}) * 0.5	1883	: ($self->{h} - $size->[1]) * 0.5);
1277	);	1884	};
1278		1885
1279	$tex->draw_quad ($self->{ox}, $self->{oy});	1886	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1887	my $h = List::Util::min $self->{h} + 2, $size->[1];
1280		1888
1281	glDisable GL_TEXTURE_2D;	1889	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1282	glDisable GL_BLEND;
1283	}	1890	}
1284		1891
1285	#############################################################################	1892	#############################################################################
1286		1893
1287	package CFClient::UI::EntryBase;	1894	package CFPlus::UI::EntryBase;
1288		1895
1289	our @ISA = CFClient::UI::Label::;	1896	our @ISA = CFPlus::UI::Label::;
1290		1897
1291	use CFClient::OpenGL;	1898	use CFPlus::OpenGL;
1292		1899
1293	sub new {	1900	sub new {
1294	my $class = shift;	1901	my $class = shift;
1295		1902
1296	$class->SUPER::new (	1903	$class->SUPER::new (
…		…
1300	active_fg => [0, 0, 0],	1907	active_fg => [0, 0, 0],
1301	can_hover => 1,	1908	can_hover => 1,
1302	can_focus => 1,	1909	can_focus => 1,
1303	valign => 0,	1910	valign => 0,
1304	can_events => 1,	1911	can_events => 1,
		1912	ellipsise => 0,
		1913	#text => ...
		1914	#hidden => "*",
1305	@_	1915	@_
1306	)	1916	)
1307	}	1917	}
1308		1918
1309	sub _set_text {	1919	sub _set_text {
…		…
1311		1921
1312	delete $self->{cur_h};	1922	delete $self->{cur_h};
1313		1923
1314	return if $self->{text} eq $text;	1924	return if $self->{text} eq $text;
1315		1925
1316	delete $self->{texture};
1317
1318	$self->{last_activity} = $::NOW;	1926	$self->{last_activity} = $::NOW;
1319	$self->{text} = $text;	1927	$self->{text} = $text;
1320		1928
1321	$text =~ s/./*/g if $self->{hidden};	1929	$text =~ s/./*/g if $self->{hidden};
1322	$self->{layout}->set_text ("$text ");	1930	$self->{layout}->set_text ("$text ");
		1931	delete $self->{size_req};
1323		1932
1324	$self->emit (changed => $self->{text});	1933	$self->emit (changed => $self->{text});
		1934
		1935	$self->realloc;
		1936	$self->update;
		1937	}
		1938
		1939	sub set_text {
		1940	my ($self, $text) = @_;
		1941
		1942	$self->{cursor} = length $text;
		1943	$self->_set_text ($text);
1325	}	1944	}
1326		1945
1327	sub get_text {	1946	sub get_text {
1328	$_[0]{text}	1947	$_[0]{text}
1329	}	1948	}
…		…
1334	my ($w, $h) = $self->SUPER::size_request;	1953	my ($w, $h) = $self->SUPER::size_request;
1335		1954
1336	($w + 1, $h) # add 1 for cursor	1955	($w + 1, $h) # add 1 for cursor
1337	}	1956	}
1338		1957
1339	sub size_allocate {
1340	my ($self, $w, $h) = @_;
1341
1342	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1343	}
1344
1345	sub set_text {
1346	my ($self, $text) = @_;
1347
1348	$self->{cursor} = length $text;
1349	$self->_set_text ($text);
1350	$self->update;
1351	}
1352
1353	sub key_down {	1958	sub invoke_key_down {
1354	my ($self, $ev) = @_;	1959	my ($self, $ev) = @_;
1355		1960
1356	my $mod = $ev->{mod};	1961	my $mod = $ev->{mod};
1357	my $sym = $ev->{sym};	1962	my $sym = $ev->{sym};
1358	my $uni = $ev->{unicode};	1963	my $uni = $ev->{unicode};
1359		1964
1360	my $text = $self->get_text;	1965	my $text = $self->get_text;
1361		1966
1362	if ($sym == 8) {	1967	if ($uni == 8) {
1363	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1968	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1364	} elsif ($sym == 127) {	1969	} elsif ($uni == 127) {
1365	substr $text, $self->{cursor}, 1, "";	1970	substr $text, $self->{cursor}, 1, "";
1366	} elsif ($sym == CFClient::SDLK_LEFT) {	1971	} elsif ($sym == CFPlus::SDLK_LEFT) {
1367	--$self->{cursor} if $self->{cursor};	1972	--$self->{cursor} if $self->{cursor};
1368	} elsif ($sym == CFClient::SDLK_RIGHT) {	1973	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1369	++$self->{cursor} if $self->{cursor} < length $self->{text};	1974	++$self->{cursor} if $self->{cursor} < length $self->{text};
1370	} elsif ($sym == CFClient::SDLK_HOME) {	1975	} elsif ($sym == CFPlus::SDLK_HOME) {
1371	$self->{cursor} = 0;	1976	$self->{cursor} = 0;
1372	} elsif ($sym == CFClient::SDLK_END) {	1977	} elsif ($sym == CFPlus::SDLK_END) {
1373	$self->{cursor} = length $text;	1978	$self->{cursor} = length $text;
		1979	} elsif ($uni == 21) { # ctrl-u
		1980	$text = "";
		1981	$self->{cursor} = 0;
1374	} elsif ($sym == 27) {	1982	} elsif ($uni == 27) {
1375	$self->emit ('escape');	1983	$self->emit ('escape');
1376	} elsif ($uni) {	1984	} elsif ($uni >= 0x20 || $uni == 0x0d) {
1377	substr $text, $self->{cursor}++, 0, chr $uni;	1985	substr $text, $self->{cursor}++, 0, chr $uni;
		1986	} else {
		1987	return 0;
1378	}	1988	}
1379		1989
1380	$self->_set_text ($text);	1990	$self->_set_text ($text);
		1991
		1992	$self->realloc;
1381	$self->update;	1993	$self->update;
1382	}
1383		1994
		1995	1
		1996	}
		1997
1384	sub focus_in {	1998	sub invoke_focus_in {
1385	my ($self) = @_;	1999	my ($self) = @_;
1386		2000
1387	$self->{last_activity} = $::NOW;	2001	$self->{last_activity} = $::NOW;
1388		2002
1389	$self->SUPER::focus_in;	2003	$self->SUPER::invoke_focus_in
1390	}	2004	}
1391		2005
1392	sub button_down {	2006	sub invoke_button_down {
1393	my ($self, $ev, $x, $y) = @_;	2007	my ($self, $ev, $x, $y) = @_;
1394		2008
1395	$self->SUPER::button_down ($ev, $x, $y);	2009	$self->SUPER::invoke_button_down ($ev, $x, $y);
1396		2010
1397	my $idx = $self->{layout}->xy_to_index ($x, $y);	2011	my $idx = $self->{layout}->xy_to_index ($x, $y);
1398		2012
1399	# byte-index to char-index	2013	# byte-index to char-index
1400	my $text = $self->{text};	2014	my $text = $self->{text};
1401	utf8::encode $text;	2015	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1402	$self->{cursor} = length substr $text, 0, $idx;	2016	$self->{cursor} = length $text;
1403		2017
1404	$self->_set_text ($self->{text});	2018	$self->_set_text ($self->{text});
1405	$self->update;	2019	$self->update;
		2020
		2021	1
1406	}	2022	}
1407		2023
1408	sub mouse_motion {	2024	sub invoke_mouse_motion {
1409	my ($self, $ev, $x, $y) = @_;	2025	my ($self, $ev, $x, $y) = @_;
1410	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2026	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2027
		2028	1
1411	}	2029	}
1412		2030
1413	sub _draw {	2031	sub _draw {
1414	my ($self) = @_;	2032	my ($self) = @_;
1415		2033
1416	local $self->{fg} = $self->{fg};	2034	local $self->{fg} = $self->{fg};
1417		2035
1418	if ($FOCUS == $self) {	2036	if ($FOCUS == $self) {
1419	glColor @{$self->{active_bg}};	2037	glColor_premultiply @{$self->{active_bg}};
1420	$self->{fg} = $self->{active_fg};	2038	$self->{fg} = $self->{active_fg};
1421	} else {	2039	} else {
1422	glColor @{$self->{bg}};	2040	glColor_premultiply @{$self->{bg}};
1423	}	2041	}
1424		2042
1425	glEnable GL_BLEND;	2043	glEnable GL_BLEND;
1426	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2044	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1427	glBegin GL_QUADS;	2045	glBegin GL_QUADS;
1428	glVertex 0 , 0;	2046	glVertex 0 , 0;
1429	glVertex 0 , $self->{h};	2047	glVertex 0 , $self->{h};
1430	glVertex $self->{w}, $self->{h};	2048	glVertex $self->{w}, $self->{h};
1431	glVertex $self->{w}, 0;	2049	glVertex $self->{w}, 0;
…		…
1442	utf8::encode $text;	2060	utf8::encode $text;
1443		2061
1444	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2062	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1445	}	2063	}
1446		2064
1447	glColor @{$self->{fg}};
1448	glBegin GL_LINES;	2065	glBegin GL_LINES;
1449	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2066	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1450	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2067	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1451	glEnd;	2068	glEnd;
1452	}	2069	}
1453	}	2070	}
1454		2071
		2072	#############################################################################
		2073
1455	package CFClient::UI::Entry;	2074	package CFPlus::UI::Entry;
1456		2075
1457	our @ISA = CFClient::UI::EntryBase::;	2076	our @ISA = CFPlus::UI::EntryBase::;
1458		2077
1459	use CFClient::OpenGL;	2078	use CFPlus::OpenGL;
1460		2079
1461	sub key_down {	2080	sub invoke_key_down {
1462	my ($self, $ev) = @_;	2081	my ($self, $ev) = @_;
1463		2082
1464	my $sym = $ev->{sym};	2083	my $sym = $ev->{sym};
1465		2084
1466	if ($sym == 13) {	2085	if ($ev->{uni} == 0x0d || $sym == 13) {
		2086	unshift @{$self->{history}},
		2087	my $txt = $self->get_text;
		2088
		2089	$self->{history_pointer} = -1;
		2090	$self->{history_saveback} = '';
1467	$self->emit (activate => $self->get_text);	2091	$self->emit (activate => $txt);
1468	$self->update;	2092	$self->update;
1469		2093
		2094	} elsif ($sym == CFPlus::SDLK_UP) {
		2095	if ($self->{history_pointer} < 0) {
		2096	$self->{history_saveback} = $self->get_text;
		2097	}
		2098	if (@{$self->{history} || []} > 0) {
		2099	$self->{history_pointer}++;
		2100	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2101	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2102	}
		2103	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2104	}
		2105
		2106	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2107	$self->{history_pointer}--;
		2108	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2109
		2110	if ($self->{history_pointer} >= 0) {
		2111	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2112	} else {
		2113	$self->set_text ($self->{history_saveback});
		2114	}
		2115
1470	} else {	2116	} else {
1471	$self->SUPER::key_down ($ev);	2117	return $self->SUPER::invoke_key_down ($ev)
		2118	}
		2119
1472	}	2120	1
1473
1474	}	2121	}
1475		2122
1476	#############################################################################	2123	#############################################################################
1477		2124
		2125	package CFPlus::UI::TextEdit;
		2126
		2127	our @ISA = CFPlus::UI::EntryBase::;
		2128
		2129	use CFPlus::OpenGL;
		2130
		2131	sub move_cursor_ver {
		2132	my ($self, $dy) = @_;
		2133
		2134	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2135
		2136	$y += $dy;
		2137
		2138	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2139	$self->{cursor} = $index;
		2140	delete $self->{cur_h};
		2141	$self->update;
		2142	return;
		2143	}
		2144	}
		2145
		2146	sub invoke_key_down {
		2147	my ($self, $ev) = @_;
		2148
		2149	my $sym = $ev->{sym};
		2150
		2151	if ($sym == CFPlus::SDLK_UP) {
		2152	$self->move_cursor_ver (-1);
		2153	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2154	$self->move_cursor_ver (+1);
		2155	} else {
		2156	return $self->SUPER::invoke_key_down ($ev)
		2157	}
		2158
		2159	1
		2160	}
		2161
		2162	#############################################################################
		2163
1478	package CFClient::UI::Button;	2164	package CFPlus::UI::Button;
1479		2165
1480	our @ISA = CFClient::UI::Label::;	2166	our @ISA = CFPlus::UI::Label::;
1481		2167
1482	use CFClient::OpenGL;	2168	use CFPlus::OpenGL;
1483		2169
1484	my @tex =	2170	my @tex =
1485	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2171	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1486	qw(b1_button_active.png);	2172	qw(b1_button_active.png);
1487		2173
1488	sub new {	2174	sub new {
1489	my $class = shift;	2175	my $class = shift;
1490		2176
1491	$class->SUPER::new (	2177	$class->SUPER::new (
1492	padding => 4,	2178	padding_x => 4,
		2179	padding_y => 4,
1493	fg => [1, 1, 1],	2180	fg => [1, 1, 1],
1494	bg => [1, 1, 1, 0.2],
1495	active_fg => [0, 0, 1],	2181	active_fg => [0, 0, 1],
1496	can_hover => 1,	2182	can_hover => 1,
1497	align => 0,	2183	align => 0,
1498	valign => 0,	2184	valign => 0,
1499	can_events => 1,	2185	can_events => 1,
1500	@_	2186	@_
1501	)	2187	)
1502	}	2188	}
1503		2189
1504	sub button_up {	2190	sub invoke_button_up {
1505	my ($self, $ev, $x, $y) = @_;	2191	my ($self, $ev, $x, $y) = @_;
1506		2192
		2193	$self->emit ("activate")
1507	if ($x >= 0 && $x < $self->{w}	2194	if $x >= 0 && $x < $self->{w}
1508	&& $y >= 0 && $y < $self->{h}) {	2195	&& $y >= 0 && $y < $self->{h};
1509	$self->emit ("activate");	2196
1510	}	2197	1
1511	}	2198	}
1512		2199
1513	sub _draw {	2200	sub _draw {
1514	my ($self) = @_;	2201	my ($self) = @_;
1515		2202
1516	local $self->{fg} = $self->{fg};	2203	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1517		2204
1518	if ($GRAB == $self) {
1519	$self->{fg} = $self->{active_fg};
1520	}
1521
1522	glEnable GL_BLEND;
1523	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1524	glEnable GL_TEXTURE_2D;	2205	glEnable GL_TEXTURE_2D;
1525	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2206	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1526	glColor 0, 0, 0, 1;	2207	glColor 0, 0, 0, 1;
1527		2208
1528	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2209	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1529		2210
1530	glDisable GL_TEXTURE_2D;	2211	glDisable GL_TEXTURE_2D;
1531	glDisable GL_BLEND;
1532		2212
1533	$self->SUPER::_draw;	2213	$self->SUPER::_draw;
1534	}	2214	}
1535		2215
1536	#############################################################################	2216	#############################################################################
1537		2217
1538	package CFClient::UI::CheckBox;	2218	package CFPlus::UI::CheckBox;
1539		2219
1540	our @ISA = CFClient::UI::DrawBG::;	2220	our @ISA = CFPlus::UI::DrawBG::;
1541		2221
1542	my @tex =	2222	my @tex =
1543	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2223	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1544	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2224	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1545		2225
1546	use CFClient::OpenGL;	2226	use CFPlus::OpenGL;
1547		2227
1548	sub new {	2228	sub new {
1549	my $class = shift;	2229	my $class = shift;
1550		2230
1551	$class->SUPER::new (	2231	$class->SUPER::new (
1552	padding => 2,	2232	padding_x => 2,
		2233	padding_y => 2,
1553	fg => [1, 1, 1],	2234	fg => [1, 1, 1],
1554	active_fg => [1, 1, 0],	2235	active_fg => [1, 1, 0],
		2236	bg => [0, 0, 0, 0.2],
		2237	active_bg => [1, 1, 1, 0.5],
1555	state => 0,	2238	state => 0,
1556	can_hover => 1,	2239	can_hover => 1,
1557	@_	2240	@_
1558	)	2241	)
1559	}	2242	}
1560		2243
1561	sub size_request {	2244	sub size_request {
1562	my ($self) = @_;	2245	my ($self) = @_;
1563		2246
1564	($self->{padding} * 2 + 6) x 2	2247	(6) x 2
1565	}	2248	}
1566		2249
		2250	sub toggle {
		2251	my ($self) = @_;
		2252
		2253	$self->{state} = !$self->{state};
		2254	$self->emit (changed => $self->{state});
		2255	$self->update;
		2256	}
		2257
1567	sub button_down {	2258	sub invoke_button_down {
1568	my ($self, $ev, $x, $y) = @_;	2259	my ($self, $ev, $x, $y) = @_;
1569		2260
1570	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2261	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1571	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2262	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1572	$self->{state} = !$self->{state};	2263	$self->toggle;
1573	$self->emit (changed => $self->{state});	2264	} else {
		2265	return 0
		2266	}
		2267
1574	}	2268	1
1575	}	2269	}
1576		2270
1577	sub _draw {	2271	sub _draw {
1578	my ($self) = @_;	2272	my ($self) = @_;
1579		2273
1580	$self->SUPER::_draw;	2274	$self->SUPER::_draw;
1581		2275
1582	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2276	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1583		2277
1584	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2278	my ($w, $h) = @$self{qw(w h)};
		2279
		2280	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1585		2281
1586	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2282	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1587		2283
1588	glEnable GL_BLEND;	2284	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2285
1589	glEnable GL_TEXTURE_2D;	2286	glEnable GL_TEXTURE_2D;
1590	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1591
1592	my $tex = $self->{state} ? $tex[1] : $tex[0];
1593
1594	$tex->draw_quad (0, 0, $s, $s);	2287	$tex->draw_quad_alpha (0, 0, $s, $s);
1595
1596	glDisable GL_TEXTURE_2D;	2288	glDisable GL_TEXTURE_2D;
1597	glDisable GL_BLEND;
1598	}	2289	}
1599		2290
1600	#############################################################################	2291	#############################################################################
1601		2292
1602	package CFClient::UI::Image;	2293	package CFPlus::UI::Image;
1603		2294
1604	our @ISA = CFClient::UI::Base::;	2295	our @ISA = CFPlus::UI::Base::;
1605		2296
1606	use CFClient::OpenGL;	2297	use CFPlus::OpenGL;
1607	use Carp qw/confess/;
1608		2298
1609	our %loaded_images;	2299	our %texture_cache;
1610		2300
1611	sub new {	2301	sub new {
1612	my $class = shift;	2302	my $class = shift;
1613		2303
1614	my $self = $class->SUPER::new (can_events => 0, @_);	2304	my $self = $class->SUPER::new (
		2305	can_events => 0,
		2306	@_,
		2307	);
1615		2308
1616	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2309	$self->{path} || $self->{tex}
		2310	or Carp::croak "'path' or 'tex' attributes required";
1617		2311
1618	$loaded_images{$self->{image}} ||=	2312	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1619	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2313	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1620		2314
1621	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2315	Scalar::Util::weaken $texture_cache{$self->{path}};
1622		2316
1623	Scalar::Util::weaken $loaded_images{$self->{image}};	2317	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1624
1625	$self->{aspect} = $tex->{w} / $tex->{h};
1626		2318
1627	$self	2319	$self
1628	}	2320	}
1629		2321
		2322	sub STORABLE_freeze {
		2323	my ($self, $cloning) = @_;
		2324
		2325	$self->{path}
		2326	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2327
		2328	$self->{path}
		2329	}
		2330
		2331	sub STORABLE_attach {
		2332	my ($self, $cloning, $path) = @_;
		2333
		2334	$self->new (path => $path)
		2335	}
		2336
1630	sub size_request {	2337	sub size_request {
1631	my ($self) = @_;	2338	my ($self) = @_;
1632		2339
1633	($self->{tex}->{w}, $self->{tex}->{h})	2340	($self->{tex}{w}, $self->{tex}{h})
1634	}	2341	}
1635		2342
1636	sub _draw {	2343	sub _draw {
1637	my ($self) = @_;	2344	my ($self) = @_;
1638		2345
…		…
1645	glTranslate 0, -$self->{w}, 0;	2352	glTranslate 0, -$self->{w}, 0;
1646		2353
1647	($w, $h) = ($h, $w);	2354	($w, $h) = ($h, $w);
1648	}	2355	}
1649		2356
1650	glEnable GL_BLEND;
1651	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1652	glEnable GL_TEXTURE_2D;	2357	glEnable GL_TEXTURE_2D;
1653	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2358	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1654		2359
1655	$tex->draw_quad (0, 0, $w, $h);	2360	$tex->draw_quad (0, 0, $w, $h);
1656		2361
1657	glDisable GL_BLEND;
1658	glDisable GL_TEXTURE_2D;	2362	glDisable GL_TEXTURE_2D;
1659	}	2363	}
1660		2364
1661	#############################################################################	2365	#############################################################################
1662		2366
		2367	package CFPlus::UI::ImageButton;
		2368
		2369	our @ISA = CFPlus::UI::Image::;
		2370
		2371	use CFPlus::OpenGL;
		2372
		2373	my %textures;
		2374
		2375	sub new {
		2376	my $class = shift;
		2377
		2378	my $self = $class->SUPER::new (
		2379	padding_x => 4,
		2380	padding_y => 4,
		2381	fg => [1, 1, 1],
		2382	active_fg => [0, 0, 1],
		2383	can_hover => 1,
		2384	align => 0,
		2385	valign => 0,
		2386	can_events => 1,
		2387	@_
		2388	);
		2389	}
		2390
		2391	sub invoke_button_up {
		2392	my ($self, $ev, $x, $y) = @_;
		2393
		2394	$self->emit ("activate")
		2395	if $x >= 0 && $x < $self->{w}
		2396	&& $y >= 0 && $y < $self->{h};
		2397
		2398	1
		2399	}
		2400
		2401	#############################################################################
		2402
1663	package CFClient::UI::VGauge;	2403	package CFPlus::UI::VGauge;
1664		2404
1665	our @ISA = CFClient::UI::Base::;	2405	our @ISA = CFPlus::UI::Base::;
1666		2406
1667	use List::Util qw(min max);	2407	use List::Util qw(min max);
1668		2408
1669	use CFClient::OpenGL;	2409	use CFPlus::OpenGL;
1670		2410
1671	my %tex = (	2411	my %tex = (
1672	food => [	2412	food => [
1673	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2413	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1674	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2414	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1675	],	2415	],
1676	grace => [	2416	grace => [
1677	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2417	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1678	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2418	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1679	],	2419	],
1680	hp => [	2420	hp => [
1681	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2421	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1682	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2422	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1683	],	2423	],
1684	mana => [	2424	mana => [
1685	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2425	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1686	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2426	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1687	],	2427	],
1688	);	2428	);
1689		2429
1690	# eg. VGauge->new (gauge => 'food'), default gauge: food	2430	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1710	}	2450	}
1711		2451
1712	sub set_max {	2452	sub set_max {
1713	my ($self, $max) = @_;	2453	my ($self, $max) = @_;
1714		2454
		2455	return if $self->{max_val} == $max;
		2456
1715	$self->{max_val} = $max;	2457	$self->{max_val} = $max;
		2458	$self->update;
1716	}	2459	}
1717		2460
1718	sub set_value {	2461	sub set_value {
1719	my ($self, $val, $max) = @_;	2462	my ($self, $val, $max) = @_;
1720		2463
1721	$self->set_max ($max)	2464	$self->set_max ($max)
1722	if defined $max;	2465	if defined $max;
1723		2466
1724	$max = $self->{max_val};	2467	return if $self->{val} == $val;
		2468
1725	$self->{val} = $val;	2469	$self->{val} = $val;
1726
1727	$self->update;	2470	$self->update;
1728	}	2471	}
1729		2472
1730	sub _draw {	2473	sub _draw {
1731	my ($self) = @_;	2474	my ($self) = @_;
…		…
1747	my $ycut1 = max 0, min 1, $ycut;	2490	my $ycut1 = max 0, min 1, $ycut;
1748	my $ycut2 = max 0, min 1, $ycut - 1;	2491	my $ycut2 = max 0, min 1, $ycut - 1;
1749		2492
1750	my $h1 = $self->{h} * (1 - $ycut1);	2493	my $h1 = $self->{h} * (1 - $ycut1);
1751	my $h2 = $self->{h} * (1 - $ycut2);	2494	my $h2 = $self->{h} * (1 - $ycut2);
		2495	my $h3 = $self->{h};
		2496
		2497	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1752		2498
1753	glEnable GL_BLEND;	2499	glEnable GL_BLEND;
1754	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2500	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2501	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1755	glEnable GL_TEXTURE_2D;	2502	glEnable GL_TEXTURE_2D;
1756	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2503	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1757		2504
1758	glBindTexture GL_TEXTURE_2D, $t1->{name};	2505	glBindTexture GL_TEXTURE_2D, $t1->{name};
1759	glBegin GL_QUADS;	2506	glBegin GL_QUADS;
…		…
1774		2521
1775	if ($t3) {	2522	if ($t3) {
1776	glBindTexture GL_TEXTURE_2D, $t3->{name};	2523	glBindTexture GL_TEXTURE_2D, $t3->{name};
1777	glBegin GL_QUADS;	2524	glBegin GL_QUADS;
1778	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2525	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1779	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2526	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1780	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2527	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1781	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2528	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1782	glEnd;	2529	glEnd;
1783	}	2530	}
1784		2531
1785	glDisable GL_BLEND;	2532	glDisable GL_BLEND;
1786	glDisable GL_TEXTURE_2D;	2533	glDisable GL_TEXTURE_2D;
1787	}	2534	}
1788		2535
1789	#############################################################################	2536	#############################################################################
1790		2537
1791	package CFClient::UI::Gauge;	2538	package CFPlus::UI::Gauge;
1792		2539
1793	our @ISA = CFClient::UI::VBox::;	2540	our @ISA = CFPlus::UI::VBox::;
1794		2541
1795	sub new {	2542	sub new {
1796	my ($class, %arg) = @_;	2543	my ($class, %arg) = @_;
1797		2544
1798	my $self = $class->SUPER::new (	2545	my $self = $class->SUPER::new (
1799	tooltip => $arg{type},	2546	tooltip => $arg{type},
1800	can_hover => 1,	2547	can_hover => 1,
		2548	can_events => 1,
1801	%arg,	2549	%arg,
1802	);	2550	);
1803		2551
1804	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2552	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1805	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2553	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1806	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2554	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1807		2555
1808	$self	2556	$self
1809	}	2557	}
1810		2558
1811	sub set_fontsize {	2559	sub set_fontsize {
…		…
1813		2561
1814	$self->{value}->set_fontsize ($fsize);	2562	$self->{value}->set_fontsize ($fsize);
1815	$self->{max} ->set_fontsize ($fsize);	2563	$self->{max} ->set_fontsize ($fsize);
1816	}	2564	}
1817		2565
		2566	sub set_max {
		2567	my ($self, $max) = @_;
		2568
		2569	$self->{gauge}->set_max ($max);
		2570	$self->{max}->set_text ($max);
		2571	}
		2572
1818	sub set_value {	2573	sub set_value {
1819	my ($self, $val, $max) = @_;	2574	my ($self, $val, $max) = @_;
1820		2575
1821	$self->set_max ($max)	2576	$self->set_max ($max)
1822	if defined $max;	2577	if defined $max;
1823		2578
1824	$self->{gauge}->set_value ($val, $max);	2579	$self->{gauge}->set_value ($val, $max);
1825	$self->{value}->set_text ($val);	2580	$self->{value}->set_text ($val);
1826	}	2581	}
1827		2582
1828	sub set_max {
1829	my ($self, $max) = @_;
1830
1831	$self->{gauge}->set_max ($max);
1832	$self->{max}->set_text ($max);
1833	}
1834
1835	#############################################################################	2583	#############################################################################
1836		2584
1837	package CFClient::UI::Slider;	2585	package CFPlus::UI::Slider;
1838		2586
1839	use strict;	2587	use strict;
1840		2588
1841	use CFClient::OpenGL;	2589	use CFPlus::OpenGL;
1842		2590
1843	our @ISA = CFClient::UI::DrawBG::;	2591	our @ISA = CFPlus::UI::DrawBG::;
1844		2592
1845	my @tex =	2593	my @tex =
1846	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2594	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1847	qw(s1_slider.png s1_slider_bg.png);	2595	qw(s1_slider.png s1_slider_bg.png);
1848		2596
1849	sub new {	2597	sub new {
1850	my $class = shift;	2598	my $class = shift;
1851		2599
1852	# range [value, low, high, page]	2600	# range [value, low, high, page, unit]
1853		2601
1854	# TODO: 0-width page	2602	# TODO: 0-width page
1855	# TODO: req_w/h are wrong with vertical	2603	# TODO: req_w/h are wrong with vertical
1856	# TODO: calculations are off	2604	# TODO: calculations are off
1857	my $self = $class->SUPER::new (	2605	my $self = $class->SUPER::new (
1858	fg => [1, 1, 1],	2606	fg => [1, 1, 1],
1859	active_fg => [0, 0, 0],	2607	active_fg => [0, 0, 0],
		2608	bg => [0, 0, 0, 0.2],
		2609	active_bg => [1, 1, 1, 0.5],
1860	range => [0, 0, 100, 10],	2610	range => [0, 0, 100, 10, 0],
1861	req_w => 20,	2611	min_w => $::WIDTH / 80,
1862	req_h => 20,	2612	min_h => $::WIDTH / 80,
1863	vertical => 0,	2613	vertical => 0,
1864	can_hover => 1,	2614	can_hover => 1,
1865	inner_pad => 5,	2615	inner_pad => 0.02,
1866	@_	2616	@_
1867	);	2617	);
1868		2618
		2619	$self->set_value ($self->{range}[0]);
		2620	$self->update;
		2621
1869	$self	2622	$self
1870	}	2623	}
1871		2624
		2625	sub set_range {
		2626	my ($self, $range) = @_;
		2627
		2628	($range, $self->{range}) = ($self->{range}, $range);
		2629
		2630	if ("@$range" ne "@{$self->{range}}") {
		2631	$self->update;
		2632	$self->set_value ($self->{range}[0]);
		2633	}
		2634	}
		2635
		2636	sub set_value {
		2637	my ($self, $value) = @_;
		2638
		2639	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2640
		2641	$hi = $lo + 1 if $hi <= $lo;
		2642
		2643	$page = $hi - $lo if $page > $hi - $lo;
		2644
		2645	$value = $lo if $value < $lo;
		2646	$value = $hi - $page if $value > $hi - $page;
		2647
		2648	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2649	if $unit;
		2650
		2651	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2652
		2653	if ($value != $old_value) {
		2654	$self->emit (changed => $value);
		2655	$self->update;
		2656	}
		2657	}
		2658
1872	sub size_request {	2659	sub size_request {
1873	my ($self) = @_;	2660	my ($self) = @_;
1874		2661
1875	my $w = $self->{req_w};	2662	($self->{req_w}, $self->{req_h})
1876	my $h = $self->{req_h};
1877
1878	$self->{vertical} ? ($h, $w) : ($w, $h)
1879	}	2663	}
1880		2664
1881	sub button_down {	2665	sub invoke_button_down {
1882	my ($self, $ev, $x, $y) = @_;	2666	my ($self, $ev, $x, $y) = @_;
1883		2667
1884	$self->SUPER::button_down ($ev, $x, $y);	2668	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2669
		2670	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2671
1885	$self->mouse_motion ($ev, $x, $y);	2672	$self->invoke_mouse_motion ($ev, $x, $y)
1886	}	2673	}
1887		2674
1888	sub mouse_motion {	2675	sub invoke_mouse_motion {
1889	my ($self, $ev, $x, $y) = @_;	2676	my ($self, $ev, $x, $y) = @_;
1890		2677
1891	if ($GRAB == $self) {	2678	if ($GRAB == $self) {
		2679	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2680
		2681	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2682
		2683	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2684
		2685	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2686	} else {
		2687	return 0;
		2688	}
		2689
		2690	1
		2691	}
		2692
		2693	sub invoke_mouse_wheel {
		2694	my ($self, $ev) = @_;
		2695
		2696	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2697
		2698	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2699
		2700	! ! $delta
		2701	}
		2702
		2703	sub update {
		2704	my ($self) = @_;
		2705
		2706	delete $self->{knob_w};
		2707	$self->SUPER::update;
		2708	}
		2709
		2710	sub _draw {
		2711	my ($self) = @_;
		2712
		2713	unless ($self->{knob_w}) {
		2714	$self->set_value ($self->{range}[0]);
		2715
1892	my ($value, $lo, $hi, $page) = @{$self->{range}};	2716	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2717	my $range = ($hi - $page - $lo) || 1e-100;
1893		2718
1894	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2719	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1895		2720
1896	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2721	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1897	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2722	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1898		2723
1899	$x -= $inner_pad_px; # substract the padding	2724	$value = ($value - $lo) / $range;
1900	$x = $x * ($hi - $lo) / $inner_w + $lo;	2725	$value = $value * $self->{scale} + $self->{offset};
1901	$x = $lo if $x < $lo;
1902	$x = $hi - $page if $x > $hi - $page;
1903	$self->{range}[0] = $x;
1904		2726
1905	$self->emit (changed => $x);	2727	$self->{knob_x} = $value - $knob_w * 0.5;
1906	$self->update;	2728	$self->{knob_w} = $knob_w;
1907	}	2729	}
1908	}
1909
1910	# the inner_* stuff is for generating a padding for the slider handle,
1911	# so that the handle doesn't leave the texture. This calculation isn't 100%
1912	# correct propably, but it does the job for now
1913	sub _calc_inner_pad_px {
1914	my ($self, $w) = @_;
1915	($w / 100) * $self->{inner_pad} # % to pixels
1916	}
1917
1918	sub _draw {
1919	my ($self) = @_;
1920		2730
1921	$self->SUPER::_draw ();	2731	$self->SUPER::_draw ();
1922		2732
1923	my ($w, $h) = @$self{qw(w h)};	2733	glScale $self->{w}, $self->{h};
1924		2734
1925	if ($self->{vertical}) {	2735	if ($self->{vertical}) {
1926	# draw a vertical slider like a rotated horizontal slider	2736	# draw a vertical slider like a rotated horizontal slider
1927		2737
		2738	glTranslate 1, 0, 0;
1928	glRotate 90, 0, 0, 1;	2739	glRotate 90, 0, 0, 1;
1929	glTranslate 0, -$self->{w}, 0;
1930
1931	($w, $h) = ($h, $w);
1932	}	2740	}
1933		2741
1934	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2742	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1935	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2743	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1936		2744
1937	my ($value, $lo, $hi, $page) = @{$self->{range}};
1938
1939	$hi = $value + 1 if $lo == $hi;
1940
1941	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1942	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1943
1944	$page = int $page * $inner_w / ($hi - $lo);
1945	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1946
1947	$w -= $page;
1948	$page &= ~1;
1949	glTranslate $page * 0.5, 0, 0;
1950	$page ||= 2;
1951
1952	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1953	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1954
1955	glEnable GL_BLEND;
1956	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1957	glEnable GL_TEXTURE_2D;	2745	glEnable GL_TEXTURE_2D;
1958	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2746	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1959		2747
1960	# draw background	2748	# draw background
1961	$tex[1]->draw_quad (0, 0, $w, $h);	2749	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1962		2750
1963	# draw handle	2751	# draw handle
1964	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2752	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1965		2753
1966	glDisable GL_BLEND;
1967	glDisable GL_TEXTURE_2D;	2754	glDisable GL_TEXTURE_2D;
1968	}	2755	}
1969		2756
1970	#############################################################################	2757	#############################################################################
1971		2758
1972	package CFClient::UI::TextView;	2759	package CFPlus::UI::ValSlider;
1973		2760
1974	our @ISA = CFClient::UI::HBox::;	2761	our @ISA = CFPlus::UI::HBox::;
1975		2762
		2763	sub new {
		2764	my ($class, %arg) = @_;
		2765
		2766	my $range = delete $arg{range};
		2767
		2768	my $self = $class->SUPER::new (
		2769	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2770	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2771	to_value => sub { shift },
		2772	from_value => sub { shift },
		2773	%arg,
		2774	);
		2775
		2776	$self->{slider}->connect (changed => sub {
		2777	my ($self, $value) = @_;
		2778	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2779	$self->{parent}->emit (changed => $value);
		2780	});
		2781
		2782	# $self->{entry}->connect (changed => sub {
		2783	# my ($self, $value) = @_;
		2784	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2785	# $self->{parent}->emit (changed => $value);
		2786	# });
		2787
		2788	$self->add ($self->{slider}, $self->{entry});
		2789
		2790	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2791
		2792	$self
		2793	}
		2794
		2795	sub set_range { shift->{slider}->set_range (@_) }
		2796	sub set_value { shift->{slider}->set_value (@_) }
		2797
		2798	#############################################################################
		2799
		2800	package CFPlus::UI::TextScroller;
		2801
		2802	our @ISA = CFPlus::UI::HBox::;
		2803
1976	use CFClient::OpenGL;	2804	use CFPlus::OpenGL;
1977		2805
1978	sub new {	2806	sub new {
1979	my $class = shift;	2807	my $class = shift;
1980		2808
1981	my $self = $class->SUPER::new (	2809	my $self = $class->SUPER::new (
1982	fontsize => 1,	2810	fontsize => 1,
1983	can_events => 0,	2811	can_events => 1,
		2812	indent => 0,
1984	#font => default_font	2813	#font => default_font
1985	@_,	2814	@_,
1986		2815
1987	layout => (new CFClient::Layout),	2816	layout => (new CFPlus::Layout),
1988	par => [],	2817	par => [],
1989	height => 0,	2818	height => 0,
1990	children => [	2819	children => [
1991	(new CFClient::UI::Empty expand => 1),	2820	(new CFPlus::UI::Empty expand => 1),
1992	(new CFClient::UI::Slider vertical => 1),	2821	(new CFPlus::UI::Slider vertical => 1),
1993	],	2822	],
1994	);	2823	);
1995		2824
1996	$self->{children}[1]->connect (changed => sub {	2825	$self->{children}[1]->connect (changed => sub { $self->update });
1997	$self->update;
1998	});
1999		2826
2000	$self	2827	$self
2001	}	2828	}
2002		2829
2003	sub set_fontsize {	2830	sub set_fontsize {
…		…
2005		2832
2006	$self->{fontsize} = $fontsize;	2833	$self->{fontsize} = $fontsize;
2007	$self->reflow;	2834	$self->reflow;
2008	}	2835	}
2009		2836
2010	sub text_height {	2837	sub size_request {
		2838	my ($self) = @_;
		2839
		2840	my ($empty, $slider) = @{ $self->{children} };
		2841
		2842	local $self->{children} = [$empty, $slider];
		2843	$self->SUPER::size_request
		2844	}
		2845
		2846	sub invoke_size_allocate {
		2847	my ($self, $w, $h) = @_;
		2848
		2849	my ($empty, $slider, @other) = @{ $self->{children} };
		2850	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2851
		2852	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2853	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2854	$self->{layout}->set_width ($empty->{w});
		2855	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2856
		2857	$self->reflow;
		2858
		2859	local $self->{children} = [$empty, $slider];
		2860	$self->SUPER::invoke_size_allocate ($w, $h)
		2861	}
		2862
		2863	sub invoke_mouse_wheel {
2011	my ($self, $text) = @_;	2864	my ($self, $ev) = @_;
		2865
		2866	return 0 unless $ev->{dy}; # only vertical movements
		2867
		2868	$self->{children}[1]->emit (mouse_wheel => $ev);
		2869
		2870	1
		2871	}
		2872
		2873	sub get_layout {
		2874	my ($self, $para) = @_;
2012		2875
2013	my $layout = $self->{layout};	2876	my $layout = $self->{layout};
2014		2877
		2878	$layout->set_font ($self->{font}) if $self->{font};
		2879	$layout->set_foreground (@{$para->{fg}});
2015	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2880	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2016	$layout->set_width ($self->{w});	2881	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2017	$layout->set_text ($text);	2882	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2883	$layout->set_markup ($para->{markup});
		2884
		2885	$layout->set_shapes (
		2886	map
		2887	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2888	@{$para->{widget}}
2018		2889	);
2019	($layout->size)[1]	2890
		2891	$layout
2020	}	2892	}
2021		2893
2022	sub reflow {	2894	sub reflow {
2023	my ($self) = @_;	2895	my ($self) = @_;
2024		2896
2025	$self->{need_reflow}++;	2897	$self->{need_reflow}++;
2026	$self->update;	2898	$self->update;
2027	}	2899	}
2028		2900
2029	sub size_allocate {	2901	sub set_offset {
		2902	my ($self, $offset) = @_;
		2903
		2904	# todo: base offset on lines or so, not on pixels
		2905	$self->{children}[1]->set_value ($offset);
		2906	}
		2907
		2908	sub current_paragraph {
		2909	my ($self) = @_;
		2910
		2911	$self->{top_paragraph} - 1
		2912	}
		2913
		2914	sub scroll_to {
2030	my ($self, $w, $h) = @_;	2915	my ($self, $para) = @_;
2031		2916
2032	$self->SUPER::size_allocate ($w, $h);	2917	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2033		2918
2034	$self->{layout}->set_font ($self->{font}) if $self->{font};	2919	$self->{scroll_to} = $para;
2035	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2920	$self->update;
2036	$self->{layout}->set_width ($self->{children}[0]{w});	2921	}
2037		2922
2038	$self->reflow;	2923	sub clear {
		2924	my ($self) = @_;
		2925
		2926	my (undef, undef, @other) = @{ $self->{children} };
		2927	$self->remove ($_) for @other;
		2928
		2929	$self->{par} = [];
		2930	$self->{height} = 0;
		2931	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2039	}	2932	}
2040		2933
2041	sub add_paragraph {	2934	sub add_paragraph {
2042	my ($self, $color, $text) = @_;	2935	my $self = shift;
2043		2936
2044	#TODO: intelligently "reformat" paragraph	2937	for my $para (@_) {
		2938	$para = {
		2939	fg => [1, 1, 1, 1],
		2940	indent => 0,
		2941	markup => "",
		2942	widget => [],
		2943	ref $para ? %$para : (markup => $para),
		2944	w => 1e10,
		2945	wrapped => 1,
		2946	};
2045		2947
2046	my $height = $self->text_height ($text);	2948	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2949	push @{$self->{par}}, $para;
		2950	}
2047		2951
		2952	$self->{need_reflow}++;
		2953	$self->update;
		2954	}
		2955
		2956	sub scroll_to_bottom {
		2957	my ($self) = @_;
		2958
		2959	$self->{scroll_to} = $#{$self->{par}};
		2960	$self->update;
		2961	}
		2962
		2963	sub force_uptodate {
		2964	my ($self) = @_;
		2965
		2966	if (delete $self->{need_reflow}) {
		2967	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2968
		2969	my $height = 0;
		2970
		2971	for my $para (@{$self->{par}}) {
		2972	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2973	my $layout = $self->get_layout ($para);
		2974	my ($w, $h) = $layout->size;
		2975
		2976	$para->{w} = $w + $para->{indent};
		2977	$para->{h} = $h;
		2978	$para->{wrapped} = $layout->has_wrapped;
		2979	}
		2980
		2981	$para->{y} = $height;
		2982	$height += $para->{h};
		2983	}
		2984
2048	$self->{height} += $height;	2985	$self->{height} = $height;
		2986	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2049		2987
2050	push @{$self->{par}}, [$height, $color, $text];	2988	delete $self->{texture};
		2989	}
2051		2990
2052	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2991	if (my $paridx = delete $self->{scroll_to}) {
2053	$self->{children}[1]->update;	2992	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		2993	}
2054	}	2994	}
2055		2995
2056	sub update {	2996	sub update {
2057	my ($self) = @_;	2997	my ($self) = @_;
2058		2998
…		…
2060		3000
2061	return unless $self->{h} > 0;	3001	return unless $self->{h} > 0;
2062		3002
2063	delete $self->{texture};	3003	delete $self->{texture};
2064		3004
2065	$ROOT->on_refresh ($self, sub {	3005	$ROOT->on_post_alloc ($self => sub {
2066	if (delete $self->{need_reflow}) {	3006	$self->force_uptodate;
2067	my $height = 0;
2068		3007
2069	$height += $_->[0] = $self->text_height ($_->[2])	3008	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2070	for @{$self->{par}};
2071		3009
2072	$self->{height} = $height;
2073
2074	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2075
2076	delete $self->{texture};
2077	}
2078
2079	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3010	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2080	glClearColor 0, 0, 0, 1;	3011	glClearColor 0, 0, 0, 0;
2081	glClear GL_COLOR_BUFFER_BIT;	3012	glClear GL_COLOR_BUFFER_BIT;
2082		3013
2083	glEnable GL_BLEND;	3014	package CFPlus::UI::Base;
2084	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3015	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2085	glEnable GL_TEXTURE_2D;	3016	(0, 0, $self->{w}, $self->{h});
2086	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2087		3017
2088	my $top = int $self->{children}[1]{range}[0];	3018	my $top = int $self->{children}[1]{range}[0];
2089		3019
		3020	my $paridx = 0;
		3021	my $top_paragraph;
		3022	my $top = int $self->{children}[1]{range}[0];
		3023
2090	my $y0 = $top;	3024	my $y0 = $top;
2091	my $y1 = $top + $self->{h};	3025	my $y1 = $top + $H;
2092		3026
2093	my $y = 0;
2094
2095	my $layout = $self->{layout};
2096
2097	$layout->set_font ($self->{font}) if $self->{font};
2098
2099	for my $par (@{$self->{par}}) {	3027	for my $para (@{$self->{par}}) {
2100	my $h = $par->[0];	3028	my $h = $para->{h};
		3029	my $y = $para->{y};
2101		3030
2102	if ($y0 < $y + $h && $y < $y1) {	3031	if ($y0 < $y + $h && $y < $y1) {
2103	$layout->set_text ($par->[2]);	3032	my $layout = $self->get_layout ($para);
2104		3033
2105	glColor @{ $par->[1] };	3034	$layout->render ($para->{indent}, $y - $y0);
2106	my ($W, $H) = $layout->size;	3035
2107	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3036	if (my @w = @{ $para->{widget} }) {
		3037	my @s = $layout->get_shapes;
		3038
		3039	for (@w) {
		3040	my ($dx, $dy) = splice @s, 0, 2, ();
		3041
		3042	$_->{x} = $dx + $para->{indent};
		3043	$_->{y} = $dy + $y - $y0;
		3044
		3045	$_->draw;
		3046	}
		3047	}
2108	}	3048	}
2109		3049
2110	$y += $h;	3050	$paridx++;
		3051	$top_paragraph ||= $paridx if $y >= $top;
2111	}	3052	}
2112		3053
2113	glDisable GL_TEXTURE_2D;	3054	$self->{top_paragraph} = $top_paragraph;
2114	glDisable GL_BLEND;
2115	};	3055	};
2116	});	3056	});
2117	}	3057	}
2118		3058
		3059	sub reconfigure {
		3060	my ($self) = @_;
		3061
		3062	$self->SUPER::reconfigure;
		3063
		3064	$_->{w} = 1e10 for @{ $self->{par} };
		3065	$self->reflow;
		3066	}
		3067
2119	sub _draw {	3068	sub _draw {
2120	my ($self) = @_;	3069	my ($self) = @_;
2121		3070
2122	if ($self->{texture}) {
2123	glEnable GL_TEXTURE_2D;	3071	glEnable GL_TEXTURE_2D;
2124	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3072	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2125	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3073	glColor 0, 0, 0, 1;
		3074	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2126	glDisable GL_TEXTURE_2D;	3075	glDisable GL_TEXTURE_2D;
2127	}
2128		3076
2129	$self->{children}[1]->draw;	3077	$self->{children}[1]->draw;
2130
2131	}	3078	}
2132		3079
2133	#############################################################################	3080	#############################################################################
2134		3081
2135	package CFClient::UI::Animator;	3082	package CFPlus::UI::Animator;
2136		3083
2137	use CFClient::OpenGL;	3084	use CFPlus::OpenGL;
2138		3085
2139	our @ISA = CFClient::UI::Bin::;	3086	our @ISA = CFPlus::UI::Bin::;
2140		3087
2141	sub moveto {	3088	sub moveto {
2142	my ($self, $x, $y) = @_;	3089	my ($self, $x, $y) = @_;
2143		3090
2144	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3091	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2172	glPopMatrix;	3119	glPopMatrix;
2173	}	3120	}
2174		3121
2175	#############################################################################	3122	#############################################################################
2176		3123
2177	package CFClient::UI::Flopper;	3124	package CFPlus::UI::Flopper;
2178		3125
2179	our @ISA = CFClient::UI::Button::;	3126	our @ISA = CFPlus::UI::Button::;
2180		3127
2181	sub new {	3128	sub new {
2182	my $class = shift;	3129	my $class = shift;
2183		3130
2184	my $self = $class->SUPER::new (	3131	my $self = $class->SUPER::new (
2185	state => 0,	3132	state => 0,
2186	connect_activate => \&toggle_flopper,	3133	on_activate => \&toggle_flopper,
2187	@_	3134	@_
2188	);	3135	);
2189		3136
2190	if ($self->{state}) {
2191	$self->{state} = 0;
2192	$self->toggle_flopper;
2193	}
2194
2195	$self	3137	$self
2196	}	3138	}
2197		3139
2198	sub toggle_flopper {	3140	sub toggle_flopper {
2199	my ($self) = @_;	3141	my ($self) = @_;
2200		3142
2201	# TODO: use animation	3143	$self->{other}->toggle_visibility;
2202	if ($self->{state} = !$self->{state}) {
2203	$CFClient::UI::ROOT->add ($self->{other});
2204	$self->{other}->move ($self->coord2global (0, $self->{h}));
2205	$self->emit ("open");
2206	} else {
2207	$CFClient::UI::ROOT->remove ($self->{other});
2208	$self->emit ("close");
2209	}
2210
2211	$self->emit (changed => $self->{state});
2212	}	3144	}
2213		3145
2214	#############################################################################	3146	#############################################################################
2215		3147
2216	package CFClient::UI::Tooltip;	3148	package CFPlus::UI::Tooltip;
2217		3149
2218	our @ISA = CFClient::UI::Bin::;	3150	our @ISA = CFPlus::UI::Bin::;
2219		3151
2220	use CFClient::OpenGL;	3152	use CFPlus::OpenGL;
2221		3153
2222	sub new {	3154	sub new {
2223	my $class = shift;	3155	my $class = shift;
2224		3156
2225	$class->SUPER::new (	3157	$class->SUPER::new (
2226	@_,	3158	@_,
2227	can_events => 0,	3159	can_events => 0,
2228	)	3160	)
2229	}	3161	}
2230		3162
2231	sub set_markup {	3163	sub set_tooltip_from {
2232	my ($self, $text) = @_;	3164	my ($self, $widget) = @_;
2233		3165
2234	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3166	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2235	$self->{label}->set_markup ($text);	3167	if $widget->{tooltip} =~ /^#(.*)$/;
2236	$self->add ($self->{label});	3168
		3169	my $tooltip = $widget->{tooltip};
		3170
		3171	if ($ENV{CFPLUS_DEBUG} & 2) {
		3172	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3173	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3174	. "req $widget->{req_w} $widget->{req_h}\n"
		3175	. "visible $widget->{visible}";
		3176	}
		3177
		3178	$tooltip =~ s/^\n+//;
		3179	$tooltip =~ s/\n+$//;
		3180
		3181	$self->add (new CFPlus::UI::Label
		3182	markup => $tooltip,
		3183	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3184	fontsize => 0.8,
		3185	style => 1, # FLAG_INVERSE
		3186	ellipsise => 0,
		3187	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3188	);
2237	}	3189	}
2238		3190
2239	sub size_request {	3191	sub size_request {
2240	my ($self) = @_;	3192	my ($self) = @_;
2241		3193
2242	$self->child->set_max_size ($::WIDTH * 0.3);
2243
2244	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3194	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2245		3195
2246	($w + 4, $h + 4)	3196	($w + 4, $h + 4)
2247	}	3197	}
2248		3198
2249	sub size_allocate {	3199	sub invoke_size_allocate {
2250	my ($self, $w, $h) = @_;	3200	my ($self, $w, $h) = @_;
2251		3201
2252	$self->SUPER::size_allocate ($w - 4, $h - 4);	3202	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3203	}
		3204
		3205	sub invoke_visibility_change {
		3206	my ($self, $visible) = @_;
		3207
		3208	return unless $visible;
		3209
		3210	$self->{root}->on_post_alloc ("move_$self" => sub {
		3211	my $widget = $self->{owner}
		3212	or return;
		3213
		3214	if ($widget->{visible}) {
		3215	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3216
		3217	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3218	if $x + $self->{w} > $self->{root}{w};
		3219
		3220	$self->move_abs ($x, $y);
		3221	} else {
		3222	$self->hide;
		3223	}
		3224	});
2253	}	3225	}
2254		3226
2255	sub _draw {	3227	sub _draw {
2256	my ($self) = @_;	3228	my ($self) = @_;
2257		3229
2258	glPushMatrix;
2259	glTranslate 0.375, 0.375;	3230	glTranslate 0.375, 0.375;
2260		3231
2261	my ($w, $h) = @$self{qw(w h)};	3232	my ($w, $h) = @$self{qw(w h)};
2262		3233
2263	glColor 1, 0.8, 0.4;	3234	glColor 1, 0.8, 0.4;
…		…
2274	glVertex 0 , $h;	3245	glVertex 0 , $h;
2275	glVertex $w, $h;	3246	glVertex $w, $h;
2276	glVertex $w, 0;	3247	glVertex $w, 0;
2277	glEnd;	3248	glEnd;
2278		3249
2279	glPopMatrix;	3250	glTranslate 2 - 0.375, 2 - 0.375;
2280		3251
2281	glTranslate 2, 2;
2282	$self->SUPER::_draw;	3252	$self->SUPER::_draw;
2283	}	3253	}
2284		3254
2285	#############################################################################	3255	#############################################################################
2286		3256
2287	package CFClient::UI::Face;	3257	package CFPlus::UI::Face;
2288		3258
2289	our @ISA = CFClient::UI::Base::;	3259	our @ISA = CFPlus::UI::DrawBG::;
2290		3260
2291	use CFClient::OpenGL;	3261	use CFPlus::OpenGL;
2292		3262
2293	sub new {	3263	sub new {
2294	my $class = shift;	3264	my $class = shift;
2295		3265
2296	$class->SUPER::new (	3266	my $self = $class->SUPER::new (
2297	aspect => 1,	3267	aspect => 1,
		3268	can_events => 0,
2298	@_,	3269	@_,
2299	)	3270	);
		3271
		3272	if ($self->{anim} && $self->{animspeed}) {
		3273	Scalar::Util::weaken (my $widget = $self);
		3274
		3275	$self->{timer} = Event->timer (
		3276	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3277	hard => 1,
		3278	interval => $self->{animspeed},
		3279	cb => sub {
		3280	++$widget->{frame};
		3281	$widget->update;
		3282	},
		3283	);
		3284	}
		3285
		3286	$self
2300	}	3287	}
2301		3288
2302	sub size_request {	3289	sub size_request {
2303	(32, 8)	3290	(32, 8)
2304	}	3291	}
2305		3292
		3293	sub update {
		3294	my ($self) = @_;
		3295
		3296	return unless $self->{visible};
		3297
		3298	$self->SUPER::update;
		3299	}
		3300
2306	sub draw {	3301	sub _draw {
2307	my ($self) = @_;	3302	my ($self) = @_;
2308		3303
		3304	return unless $::CONN;
		3305
		3306	$self->SUPER::_draw;
		3307
		3308	my $face;
		3309
		3310	if ($self->{frame}) {
		3311	my $anim = $::CONN->{anim}[$self->{anim}];
		3312
		3313	$face = $anim->[ $self->{frame} % @$anim ]
		3314	if $anim && @$anim;
		3315	}
		3316
2309	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3317	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2310		3318
2311	if ($tex) {	3319	if ($tex) {
2312	glEnable GL_BLEND;
2313	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2314	glEnable GL_TEXTURE_2D;	3320	glEnable GL_TEXTURE_2D;
2315	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3321	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2316	glColor 1, 1, 1, 1;	3322	glColor 0, 0, 0, 1;
2317	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3323	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2318	glDisable GL_TEXTURE_2D;	3324	glDisable GL_TEXTURE_2D;
2319	glDisable GL_BLEND;
2320	}	3325	}
		3326	}
		3327
		3328	sub destroy {
		3329	my ($self) = @_;
		3330
		3331	$self->{timer}->cancel
		3332	if $self->{timer};
		3333
		3334	$self->SUPER::destroy;
2321	}	3335	}
2322		3336
2323	#############################################################################	3337	#############################################################################
2324		3338
2325	package CFClient::UI::Root;	3339	package CFPlus::UI::Buttonbar;
2326		3340
		3341	our @ISA = CFPlus::UI::HBox::;
		3342
		3343	# TODO: should actually wrap buttons and other goodies.
		3344
		3345	#############################################################################
		3346
		3347	package CFPlus::UI::Menu;
		3348
		3349	our @ISA = CFPlus::UI::Toplevel::;
		3350
		3351	use CFPlus::OpenGL;
		3352
		3353	sub new {
		3354	my $class = shift;
		3355
		3356	my $self = $class->SUPER::new (
		3357	items => [],
		3358	z => 100,
		3359	@_,
		3360	);
		3361
		3362	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3363
		3364	for my $item (@{ $self->{items} }) {
		3365	my ($widget, $cb, $tooltip) = @$item;
		3366
		3367	# handle various types of items, only text for now
		3368	if (!ref $widget) {
		3369	if ($widget =~ /\t/) {
		3370	my ($left, $right) = split /\t/, $widget, 2;
		3371
		3372	$widget = new CFPlus::UI::HBox
		3373	can_hover => 1,
		3374	can_events => 1,
		3375	tooltip => $tooltip,
		3376	children => [
		3377	(new CFPlus::UI::Label markup => $left, expand => 1),
		3378	(new CFPlus::UI::Label markup => $right, align => +1),
		3379	],
		3380	;
		3381
		3382	} else {
		3383	$widget = new CFPlus::UI::Label
		3384	can_hover => 1,
		3385	can_events => 1,
		3386	markup => $widget,
		3387	tooltip => $tooltip;
		3388	}
		3389	}
		3390
		3391	$self->{item}{$widget} = $item;
		3392
		3393	$self->{vbox}->add ($widget);
		3394	}
		3395
		3396	$self
		3397	}
		3398
		3399	# popup given the event (must be a mouse button down event currently)
		3400	sub popup {
		3401	my ($self, $ev) = @_;
		3402
		3403	$self->emit ("popdown");
		3404
		3405	# maybe save $GRAB? must be careful about events...
		3406	$GRAB = $self;
		3407	$self->{button} = $ev->{button};
		3408
		3409	$self->show;
		3410	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3411	}
		3412
		3413	sub invoke_mouse_motion {
		3414	my ($self, $ev, $x, $y) = @_;
		3415
		3416	# TODO: should use vbox->find_widget or so
		3417	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3418	$self->{hover} = $self->{item}{$HOVER};
		3419
		3420	0
		3421	}
		3422
		3423	sub invoke_button_up {
		3424	my ($self, $ev, $x, $y) = @_;
		3425
		3426	if ($ev->{button} == $self->{button}) {
		3427	undef $GRAB;
		3428	$self->hide;
		3429
		3430	$self->emit ("popdown");
		3431	$self->{hover}[1]->() if $self->{hover};
		3432	} else {
		3433	return 0
		3434	}
		3435
		3436	1
		3437	}
		3438
		3439	#############################################################################
		3440
		3441	package CFPlus::UI::Multiplexer;
		3442
2327	our @ISA = CFClient::UI::Container::;	3443	our @ISA = CFPlus::UI::Container::;
2328		3444
2329	use CFClient::OpenGL;	3445	sub new {
		3446	my $class = shift;
2330		3447
2331	sub check_size {	3448	my $self = $class->SUPER::new (
		3449	@_,
		3450	);
		3451
		3452	$self->{current} = $self->{children}[0]
		3453	if @{ $self->{children} };
		3454
		3455	$self
		3456	}
		3457
		3458	sub add {
2332	my ($self) = @_;	3459	my ($self, @widgets) = @_;
2333		3460
2334	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3461	$self->SUPER::add (@widgets);
		3462
		3463	$self->{current} = $self->{children}[0]
		3464	if @{ $self->{children} };
		3465	}
		3466
		3467	sub get_current_page {
		3468	my ($self) = @_;
		3469
		3470	$self->{current}
		3471	}
		3472
		3473	sub set_current_page {
		3474	my ($self, $page_or_widget) = @_;
		3475
		3476	my $widget = ref $page_or_widget
		3477	? $page_or_widget
		3478	: $self->{children}[$page_or_widget];
		3479
		3480	$self->{current} = $widget;
		3481	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3482
		3483	$self->emit (page_changed => $self->{current});
		3484
		3485	$self->realloc;
		3486	}
		3487
		3488	sub visible_children {
		3489	$_[0]{current}
2335	}	3490	}
2336		3491
2337	sub size_request {	3492	sub size_request {
2338	($::WIDTH, $::HEIGHT)	3493	my ($self) = @_;
2339	}
2340		3494
		3495	$self->{current}->size_request
		3496	}
		3497
		3498	sub invoke_size_allocate {
		3499	my ($self, $w, $h) = @_;
		3500
		3501	$self->{current}->configure (0, 0, $w, $h);
		3502
		3503	1
		3504	}
		3505
		3506	sub _draw {
		3507	my ($self) = @_;
		3508
		3509	$self->{current}->draw;
		3510	}
		3511
		3512	#############################################################################
		3513
		3514	package CFPlus::UI::Notebook;
		3515
		3516	our @ISA = CFPlus::UI::VBox::;
		3517
		3518	sub new {
		3519	my $class = shift;
		3520
		3521	my $self = $class->SUPER::new (
		3522	buttonbar => (new CFPlus::UI::Buttonbar),
		3523	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3524	# filter => # will be put between multiplexer and $self
		3525	@_,
		3526	);
		3527
		3528	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3529	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3530
		3531	$self
		3532	}
		3533
		3534	sub add {
		3535	my ($self, $title, $widget, $tooltip) = @_;
		3536
		3537	Scalar::Util::weaken $self;
		3538
		3539	$self->{buttonbar}->add (new CFPlus::UI::Button
		3540	markup => $title,
		3541	tooltip => $tooltip,
		3542	on_activate => sub { $self->set_current_page ($widget) },
		3543	);
		3544
		3545	$self->{multiplexer}->add ($widget);
		3546	}
		3547
		3548	sub get_current_page {
		3549	my ($self) = @_;
		3550
		3551	$self->{multiplexer}->get_current_page
		3552	}
		3553
		3554	sub set_current_page {
		3555	my ($self, $page) = @_;
		3556
		3557	$self->{multiplexer}->set_current_page ($page);
		3558	$self->emit (page_changed => $self->{multiplexer}{current});
		3559	}
		3560
		3561	#############################################################################
		3562
		3563	package CFPlus::UI::Selector;
		3564
		3565	use utf8;
		3566
		3567	our @ISA = CFPlus::UI::Button::;
		3568
		3569	sub new {
		3570	my $class = shift;
		3571
		3572	my $self = $class->SUPER::new (
		3573	options => [], # [value, title, longdesc], ...
		3574	value => undef,
		3575	@_,
		3576	);
		3577
		3578	$self->_set_value ($self->{value});
		3579
		3580	$self
		3581	}
		3582
		3583	sub invoke_button_down {
		3584	my ($self, $ev) = @_;
		3585
		3586	my @menu_items;
		3587
		3588	for (@{ $self->{options} }) {
		3589	my ($value, $title, $tooltip) = @$_;
		3590
		3591	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3592	}
		3593
		3594	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3595	}
		3596
		3597	sub _set_value {
		3598	my ($self, $value) = @_;
		3599
		3600	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3601	or return;
		3602
		3603	$self->{value} = $item->[0];
		3604	$self->set_markup ("$item->[1] ⇓");
		3605	$self->set_tooltip ($item->[2]);
		3606	}
		3607
		3608	sub set_value {
		3609	my ($self, $value) = @_;
		3610
		3611	return unless $self->{value} ne $value;
		3612
		3613	$self->_set_value ($value);
		3614	$self->emit (changed => $value);
		3615	}
		3616
		3617	#############################################################################
		3618
		3619	package CFPlus::UI::Statusbox;
		3620
		3621	our @ISA = CFPlus::UI::VBox::;
		3622
		3623	sub new {
		3624	my $class = shift;
		3625
		3626	my $self = $class->SUPER::new (
		3627	fontsize => 0.8,
		3628	@_,
		3629	);
		3630
		3631	Scalar::Util::weaken (my $this = $self);
		3632
		3633	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3634
		3635	$self
		3636	}
		3637
		3638	sub reorder {
		3639	my ($self) = @_;
		3640	my $NOW = Time::HiRes::time;
		3641
		3642	# freeze display when hovering over any label
		3643	return if $CFPlus::UI::TOOLTIP->{owner}
		3644	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3645	values %{ $self->{item} };
		3646
		3647	while (my ($k, $v) = each %{ $self->{item} }) {
		3648	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3649	}
		3650
		3651	my @widgets;
		3652
		3653	my @items = sort {
		3654	$a->{pri} <=> $b->{pri}
		3655	or $b->{id} <=> $a->{id}
		3656	} values %{ $self->{item} };
		3657
		3658	$self->{timer}->interval (1);
		3659
		3660	my $count = 10 + 1;
		3661	for my $item (@items) {
		3662	last unless --$count;
		3663
		3664	my $label = $item->{label} ||= do {
		3665	# TODO: doesn't handle markup well (read as: at all)
		3666	my $short = $item->{count} > 1
		3667	? "<b>$item->{count} ×</b> $item->{text}"
		3668	: $item->{text};
		3669
		3670	for ($short) {
		3671	s/^\s+//;
		3672	s/\s+/ /g;
		3673	}
		3674
		3675	new CFPlus::UI::Label
		3676	markup => $short,
		3677	tooltip => $item->{tooltip},
		3678	tooltip_font => $::FONT_PROP,
		3679	tooltip_width => 0.67,
		3680	fontsize => $item->{fontsize} || $self->{fontsize},
		3681	max_w => $::WIDTH * 0.44,
		3682	fg => [@{ $item->{fg} }],
		3683	can_events => 1,
		3684	can_hover => 1
		3685	};
		3686
		3687	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3688	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3689	$label->update;
		3690	$label->set_max_size (undef, $label->{req_h} * $diff)
		3691	if $diff < 1;
		3692	$self->{timer}->interval (1/30);
		3693	} else {
		3694	$label->{fg}[3] = $item->{fg}[3] || 1;
		3695	}
		3696
		3697	push @widgets, $label;
		3698	}
		3699
		3700	$self->clear;
		3701	$self->SUPER::add (reverse @widgets);
		3702	}
		3703
		3704	sub add {
		3705	my ($self, $text, %arg) = @_;
		3706
		3707	$text =~ s/^\s+//;
		3708	$text =~ s/\s+$//;
		3709
		3710	return unless $text;
		3711
		3712	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3713
		3714	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3715
		3716	if (my $item = $self->{item}{$group}) {
		3717	if ($item->{text} eq $text) {
		3718	$item->{count}++;
		3719	} else {
		3720	$item->{count} = 1;
		3721	$item->{text} = $item->{tooltip} = $text;
		3722	}
		3723	$item->{id} += 0.2;#d#
		3724	$item->{timeout} = $timeout;
		3725	delete $item->{label};
		3726	} else {
		3727	$self->{item}{$group} = {
		3728	id => ++$self->{id},
		3729	text => $text,
		3730	timeout => $timeout,
		3731	tooltip => $text,
		3732	fg => [0.8, 0.8, 0.8, 0.8],
		3733	pri => 0,
		3734	count => 1,
		3735	%arg,
		3736	};
		3737	}
		3738
		3739	$ROOT->on_refresh (reorder => sub {
		3740	$self->reorder;
		3741	});
		3742	}
		3743
2341	sub configure {	3744	sub reconfigure {
		3745	my ($self) = @_;
		3746
		3747	delete $_->{label}
		3748	for values %{ $self->{item} || {} };
		3749
		3750	$self->reorder;
		3751	$self->SUPER::reconfigure;
		3752	}
		3753
		3754	sub destroy {
		3755	my ($self) = @_;
		3756
		3757	$self->{timer}->cancel;
		3758
		3759	$self->SUPER::destroy;
		3760	}
		3761
		3762	#############################################################################
		3763
		3764	package CFPlus::UI::Root;
		3765
		3766	our @ISA = CFPlus::UI::Container::;
		3767
		3768	use List::Util qw(min max);
		3769
		3770	use CFPlus::OpenGL;
		3771
		3772	sub new {
		3773	my $class = shift;
		3774
		3775	my $self = $class->SUPER::new (
		3776	visible => 1,
		3777	@_,
		3778	);
		3779
		3780	Scalar::Util::weaken ($self->{root} = $self);
		3781
		3782	$self
		3783	}
		3784
		3785	sub size_request {
		3786	my ($self) = @_;
		3787
		3788	($self->{w}, $self->{h})
		3789	}
		3790
		3791	sub _to_pixel {
		3792	my ($coord, $size, $max) = @_;
		3793
		3794	$coord =
		3795	$coord eq "center" ? ($max - $size) * 0.5
		3796	: $coord eq "max" ? $max
		3797	: $coord;
		3798
		3799	$coord = 0 if $coord < 0;
		3800	$coord = $max - $size if $coord > $max - $size;
		3801
		3802	int $coord + 0.5
		3803	}
		3804
		3805	sub invoke_size_allocate {
2342	my ($self, $x, $y, $w, $h) = @_;	3806	my ($self, $w, $h) = @_;
2343		3807
2344	$self->SUPER::configure ($x, $y, $w, $h);
2345
2346	for my $child (@{$self->{children}}) {	3808	for my $child ($self->children) {
2347	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3809	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2348		3810
2349	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3811	$X = $child->{force_x} if exists $child->{force_x};
2350	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3812	$Y = $child->{force_y} if exists $child->{force_y};
		3813
		3814	$X = _to_pixel $X, $W, $self->{w};
		3815	$Y = _to_pixel $Y, $H, $self->{h};
		3816
2351	$child->configure ($X, $Y, $W,$H);	3817	$child->configure ($X, $Y, $W, $H);
		3818	}
		3819
2352	}	3820	1
2353	}	3821	}
2354		3822
2355	sub _topleft {	3823	sub coord2local {
2356	my ($self, $x, $y) = @_;	3824	my ($self, $x, $y) = @_;
2357		3825
2358	($x, $y)	3826	($x, $y)
2359	}	3827	}
2360		3828
		3829	sub coord2global {
		3830	my ($self, $x, $y) = @_;
		3831
		3832	($x, $y)
		3833	}
		3834
2361	sub update {	3835	sub update {
2362	my ($self) = @_;	3836	my ($self) = @_;
2363		3837
2364	$self->check_size;	3838	$::WANT_REFRESH++;
2365	::refresh ();
2366	}	3839	}
2367		3840
2368	sub add {	3841	sub add {
2369	my ($self, $child) = @_;	3842	my ($self, @children) = @_;
2370		3843
2371	# integerize window positions	3844	$_->{is_toplevel} = 1
2372	$child->{x} = int $child->{x};	3845	for @children;
2373	$child->{y} = int $child->{y};
2374		3846
2375	$self->SUPER::add ($child);	3847	$self->SUPER::add (@children);
		3848	}
		3849
		3850	sub remove {
		3851	my ($self, @children) = @_;
		3852
		3853	$self->SUPER::remove (@children);
		3854
		3855	delete $self->{is_toplevel}
		3856	for @children;
		3857
		3858	while (@children) {
		3859	my $w = pop @children;
		3860	push @children, $w->children;
		3861	$w->set_invisible;
		3862	}
2376	}	3863	}
2377		3864
2378	sub on_refresh {	3865	sub on_refresh {
2379	my ($self, $id, $cb) = @_;	3866	my ($self, $id, $cb) = @_;
2380		3867
2381	$self->{refresh_hook}{$id} = $cb;	3868	$self->{refresh_hook}{$id} = $cb;
2382	}	3869	}
2383		3870
		3871	sub on_post_alloc {
		3872	my ($self, $id, $cb) = @_;
		3873
		3874	$self->{post_alloc_hook}{$id} = $cb;
		3875	}
		3876
2384	sub draw {	3877	sub draw {
2385	my ($self) = @_;	3878	my ($self) = @_;
2386		3879
2387	while (my $rcb = delete $self->{refresh_hook}) {	3880	while ($self->{refresh_hook}) {
2388	$_->() for values %$rcb;	3881	$_->()
		3882	for values %{delete $self->{refresh_hook}};
2389	}	3883	}
		3884
		3885	if ($self->{realloc}) {
		3886	my %queue;
		3887	my @queue;
		3888	my $widget;
		3889
		3890	outer:
		3891	while () {
		3892	if (my $realloc = delete $self->{realloc}) {
		3893	for $widget (values %$realloc) {
		3894	$widget->{visible} or next; # do not resize invisible widgets
		3895
		3896	$queue{$widget+0}++ and next; # duplicates are common
		3897
		3898	push @{ $queue[$widget->{visible}] }, $widget;
		3899	}
		3900	}
		3901
		3902	while () {
		3903	@queue or last outer;
		3904
		3905	$widget = pop @{ $queue[-1] || [] }
		3906	and last;
		3907
		3908	pop @queue;
		3909	}
		3910
		3911	delete $queue{$widget+0};
		3912
		3913	my ($w, $h) = $widget->size_request;
		3914
		3915	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3916	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3917
		3918	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3919	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3920
		3921	$w = $widget->{force_w} if exists $widget->{force_w};
		3922	$h = $widget->{force_h} if exists $widget->{force_h};
		3923
		3924	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3925	|| delete $widget->{force_realloc}) {
		3926	$widget->{req_w} = $w;
		3927	$widget->{req_h} = $h;
		3928
		3929	$self->{size_alloc}{$widget+0} = $widget;
		3930
		3931	if (my $parent = $widget->{parent}) {
		3932	$self->{realloc}{$parent+0} = $parent
		3933	unless $queue{$parent+0};
		3934
		3935	$parent->{force_size_alloc} = 1;
		3936	$self->{size_alloc}{$parent+0} = $parent;
		3937	}
		3938	}
		3939
		3940	delete $self->{realloc}{$widget+0};
		3941	}
		3942	}
		3943
		3944	while (my $size_alloc = delete $self->{size_alloc}) {
		3945	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3946	values %$size_alloc;
		3947
		3948	while () {
		3949	my $widget = pop @queue || last;
		3950
		3951	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3952
		3953	$w = 0 if $w < 0;
		3954	$h = 0 if $h < 0;
		3955
		3956	$w = max $widget->{min_w}, $w;
		3957	$h = max $widget->{min_h}, $h;
		3958
		3959	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3960	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3961
		3962	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3963	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3964
		3965	$w = int $w + 0.5;
		3966	$h = int $h + 0.5;
		3967
		3968	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3969	$widget->{old_w} = $widget->{w};
		3970	$widget->{old_h} = $widget->{h};
		3971
		3972	$widget->{w} = $w;
		3973	$widget->{h} = $h;
		3974
		3975	$widget->emit (size_allocate => $w, $h);
		3976	}
		3977	}
		3978	}
		3979
		3980	while ($self->{post_alloc_hook}) {
		3981	$_->()
		3982	for values %{delete $self->{post_alloc_hook}};
		3983	}
		3984
2390		3985
2391	glViewport 0, 0, $::WIDTH, $::HEIGHT;	3986	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2392	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	3987	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2393	glClear GL_COLOR_BUFFER_BIT;	3988	glClear GL_COLOR_BUFFER_BIT;
2394		3989
2395	glMatrixMode GL_PROJECTION;	3990	glMatrixMode GL_PROJECTION;
2396	glLoadIdentity;	3991	glLoadIdentity;
2397	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	3992	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2398	glMatrixMode GL_MODELVIEW;	3993	glMatrixMode GL_MODELVIEW;
2399	glLoadIdentity;	3994	glLoadIdentity;
2400		3995
		3996	{
		3997	package CFPlus::UI::Base;
		3998
		3999	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4000	(0, 0, $self->{w}, $self->{h});
		4001
2401	$self->_draw;	4002	$self->_draw;
		4003	}
2402	}	4004	}
2403		4005
2404	#############################################################################	4006	#############################################################################
2405		4007
2406	package CFClient::UI;	4008	package CFPlus::UI;
2407		4009
2408	$ROOT = new CFClient::UI::Root;	4010	$ROOT = new CFPlus::UI::Root;
2409	$TOOLTIP = new CFClient::UI::Tooltip;	4011	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2410		4012
2411	1	4013	1
2412		4014

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