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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.174 by root, Tue Apr 25 11:18:49 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
30	$TOOLTIP->show;	39	$TOOLTIP->show;
31
32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
33
34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
36	}
37
38	$TOOLTIP->move ($x, $y);
39	}	40	}
40		41
41	return;	42	return;
42	}	43	}
43	}	44	}
44	}	45	}
45		46
46	$TOOLTIP->hide;	47	$TOOLTIP->hide;
47	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;
48	}	72	}
49		73
50	# class methods for events	74	# class methods for events
51	sub feed_sdl_key_down_event {	75	sub feed_sdl_key_down_event {
52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	76	$FOCUS->emit (key_down => $_[0])
53	if $FOCUS;	77	if $FOCUS;
54	}	78	}
55		79
56	sub feed_sdl_key_up_event {	80	sub feed_sdl_key_up_event {
57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	81	$FOCUS->emit (key_up => $_[0])
58	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	$TOOLTIP_WATCHER->start;
		95	}
59	}	96	}
60		97
61	sub feed_sdl_button_down_event {	98	sub feed_sdl_button_down_event {
62	my ($ev) = @_;	99	my ($ev) = @_;
63	my ($x, $y) = ($ev->{x}, $ev->{y});	100	my ($x, $y) = ($ev->{x}, $ev->{y});
64		101
65	if (!$BUTTON_STATE) {	102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
66	my $widget = $ROOT->find_widget ($x, $y);	105	my $widget = $ROOT->find_widget ($x, $y);
67		106
68	$GRAB = $widget;	107	$GRAB = $widget;
69	$GRAB->update if $GRAB;	108	$GRAB->update if $GRAB;
70		109
71	check_tooltip;	110	$TOOLTIP_WATCHER->cb->();
72	}	111	}
73
74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
75		112
76	if ($GRAB) {	113	if ($GRAB) {
77	($x, $y) = $GRAB->coord2local ($x, $y);	114	if ($ev->{button} == 4 || $ev->{button} == 5) {
78	$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 => $ev)
		121	}
79	}	122	}
80	}	123	}
81		124
82	sub feed_sdl_button_up_event {	125	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	126	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});
85		127
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	128	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
87		129
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	130	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		131
90	if ($GRAB) {	132	$GRAB->emit (button_up => $ev)
91	($x, $y) = $GRAB->coord2local ($x, $y);	133	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		134
95	if (!$BUTTON_STATE) {	135	unless ($BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	136	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	137	$grab->update if $grab;
98	$GRAB->update if $GRAB;	138	$GRAB->update if $GRAB;
99		139
100	check_tooltip;	140	check_hover $widget;
		141	$TOOLTIP_WATCHER->cb->();
101	}	142	}
102	}	143	}
103		144
104	sub feed_sdl_motion_event {	145	sub feed_sdl_motion_event {
105	my ($ev) = @_;	146	my ($ev) = @_;
106	my ($x, $y) = ($ev->{x}, $ev->{y});	147	my ($x, $y) = ($ev->{x}, $ev->{y});
107		148
108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	149	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109		150
110	if ($widget != $HOVER) {	151	check_hover $widget;
111	my $hover = $HOVER; $HOVER = $widget;
112		152
113	$hover->update if $hover && $hover->{can_hover};	153	$HOVER->emit (mouse_motion => $ev)
114	$HOVER->update if $HOVER && $HOVER->{can_hover};
115
116	check_tooltip;
117	}
118
119	if ($HOVER) {	154	if $HOVER;
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122	}
123	}	155	}
124		156
125	# convert position array to integers	157	# convert position array to integers
126	sub harmonize {	158	sub harmonize {
127	my ($vals) = @_;	159	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	165	$rem += $_ - $i;
134	$_ = $i;	166	$_ = $i;
135	}	167	}
136	}	168	}
137		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
138	#############################################################################	211	#############################################################################
139		212
		213	package CFPlus::UI::Event;
		214
		215	sub xy {
		216	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		217	}
		218
		219	#############################################################################
		220
140	package CFClient::UI::Base;	221	package CFPlus::UI::Base;
141		222
142	use strict;	223	use strict;
143		224
144	use CFClient::OpenGL;	225	use CFPlus::OpenGL;
145		226
146	sub new {	227	sub new {
147	my $class = shift;	228	my $class = shift;
148		229
149	my $self = bless {	230	my $self = bless {
150	x => 0,	231	x => "center",
151	y => 0,	232	y => "center",
152	z => 0,	233	z => 0,
		234	w => undef,
		235	h => undef,
153	can_events => 1,	236	can_events => 1,
154	@_	237	@_
155	}, $class;	238	}, $class;
156		239
		240	Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		241
157	for (keys %$self) {	242	for (keys %$self) {
158	if (/^connect_(.*)$/) {	243	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	244	$self->connect ($1 => delete $self->{$_});
160	}	245	}
161	}	246	}
162		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
163	$self	260	$self
164	}	261	}
165		262
166	sub destroy {	263	sub destroy {
167	my ($self) = @_;	264	my ($self) = @_;
168		265
169	$self->hide;	266	$self->hide;
		267	$self->emit ("destroy");
170	%$self = ();	268	%$self = ();
171	}	269	}
172		270
173	sub show {	271	sub show {
174	my ($self) = @_;	272	my ($self) = @_;
175		273
176	return if $self->{parent};	274	return if $self->{parent};
177		275
178	$CFClient::UI::ROOT->add ($self);	276	$CFPlus::UI::ROOT->add ($self);
179	}	277	}
180		278
181	sub hide {	279	sub set_visible {
182	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};
183		303
184	undef $GRAB if $GRAB == $self;	304	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	305	undef $HOVER if $HOVER == $self;
186		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
187	$self->{parent}->remove ($self)	336	$self->{parent}->remove ($self)
188	if $self->{parent};	337	if $self->{parent};
189	}	338	}
190		339
191	sub move {	340	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	341	my ($self, $x, $y, $z) = @_;
193		342
194	$self->{x} = int $x;	343	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	344	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	345	$self->{z} = $z if defined $z;
197		346
198	$self->update;	347	$self->update;
199	}	348	}
200		349
201	sub set_size {	350	sub set_size {
202	my ($self, $w, $h) = @_;	351	my ($self, $w, $h) = @_;
203		352
204	$self->{user_w} = $w;	353	$self->{force_w} = $w;
205	$self->{user_h} = $h;	354	$self->{force_h} = $h;
206		355
207	$self->check_size;	356	$self->realloc;
208	}	357	}
209		358
210	sub size_request {	359	sub size_request {
211	require Carp;	360	require Carp;
212	Carp::confess "size_request is abstract";	361	Carp::confess "size_request is abstract";
213	}	362	}
214		363
		364	sub baseline_shift {
		365	0
		366	}
		367
215	sub configure {	368	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	369	my ($self, $x, $y, $w, $h) = @_;
217		370
218	if ($self->{aspect}) {	371	if ($self->{aspect}) {
		372	my ($ow, $oh) = ($w, $h);
		373
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	374	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	375	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
221		376
222	# use alignment to adjust x, y	377	# use alignment to adjust x, y
223		378
224	$x += int +($w - $w2) * 0.5;	379	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	380	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	381	}
229		382
230	if ($self->{x} != $x || $self->{y} != $y) {	383	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	384	$self->{x} = $x;
232	$self->{y} = $y;	385	$self->{y} = $y;
233	$self->update;	386	$self->update;
234	}	387	}
235		388
236	if ($self->{w} != $w || $self->{h} != $h) {	389	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		390	return unless $self->{visible};
		391
237	$self->{w} = $w;	392	$self->{alloc_w} = $w;
238	$self->{h} = $h;	393	$self->{alloc_h} = $h;
239		394
240	$self->size_allocate ($w, $h);	395	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	}	396	}
243	}
244
245	sub size_allocate {
246	# nothing to be done
247	}	397	}
248		398
249	sub children {	399	sub children {
		400	# nop
250	}	401	}
251		402
252	# call when resoltuion changes etc.	403	sub visible_children {
253	sub reconfigure {	404	$_[0]->children
254	my ($self) = @_;
255
256	$_->reconfigure
257	for $self->children;
258
259	$_->check_size;
260	}	405	}
261		406
262	sub set_max_size {	407	sub set_max_size {
263	my ($self, $w, $h) = @_;	408	my ($self, $w, $h) = @_;
264		409
265	delete $self->{max_w}; $self->{max_w} = $w if $w;	410	$self->{max_w} = int $w if defined $w;
266	delete $self->{max_h}; $self->{max_h} = $h if $h;	411	$self->{max_h} = int $h if defined $h;
267	}
268		412
269	# return top left coordinates	413	$self->realloc;
270	sub _topleft {	414	}
		415
		416	sub set_tooltip {
271	my ($self, $x, $y) = @_;	417	my ($self, $tooltip) = @_;
272		418
273	$self->{parent}	419	$tooltip =~ s/^\s+//;
274	or Carp::confess "no parent widget in _topleft\n";#d#	420	$tooltip =~ s/\s+$//;
275		421
276	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	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	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		429	}
277	}	430	}
278		431
279	# translate global coordinates to local coordinate system	432	# translate global coordinates to local coordinate system
280	sub coord2local {	433	sub coord2local {
281	my ($self, $x, $y) = @_;	434	my ($self, $x, $y) = @_;
282		435
283	my ($X, $Y) = $self->_topleft;	436	Carp::confess unless $self->{parent};#d#
284	($x - $X, $y - $Y)	437
		438	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
285	}	439	}
286		440
287	# translate local coordinates to global coordinate system	441	# translate local coordinates to global coordinate system
288	sub coord2global {	442	sub coord2global {
289	my ($self, $x, $y) = @_;	443	my ($self, $x, $y) = @_;
290		444
291	my ($X, $Y) = $self->_topleft;	445	Carp::confess unless $self->{parent};#d#
292	($x + $X, $y + $Y)
293	}
294		446
		447	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		448	}
		449
295	sub focus_in {	450	sub invoke_focus_in {
296	my ($self) = @_;	451	my ($self) = @_;
297		452
298	return if $FOCUS == $self;	453	return if $FOCUS == $self;
299	return unless $self->{can_focus};	454	return unless $self->{can_focus};
300		455
301	my $focus = $FOCUS; $FOCUS = $self;	456	$FOCUS = $self;
302		457
303	$self->emit (focus_in => $focus);	458	$self->update;
304		459
305	$focus->update if $focus;	460	0
306	$FOCUS->update;
307	}	461	}
308		462
309	sub focus_out {	463	sub invoke_focus_out {
310	my ($self) = @_;	464	my ($self) = @_;
311		465
312	return unless $FOCUS == $self;	466	return unless $FOCUS == $self;
313		467
314	my $focus = $FOCUS; undef $FOCUS;	468	undef $FOCUS;
315		469
316	$self->emit (focus_out => $focus);	470	$self->update;
317		471
318	$focus->update if $focus; #?	472	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
319	}	473	unless $FOCUS;
320		474
		475	0
		476	}
		477
		478	sub grab_focus {
		479	my ($self) = @_;
		480
		481	$FOCUS->emit ("focus_out") if $FOCUS;
		482	$self->emit ("focus_in");
		483	}
		484
321	sub mouse_motion { }	485	sub invoke_mouse_motion { 0 }
322	sub button_up { }	486	sub invoke_button_up { 0 }
323	sub key_down { }	487	sub invoke_key_down { 0 }
324	sub key_up { }	488	sub invoke_key_up { 0 }
		489	sub invoke_mouse_wheel { 0 }
325		490
326	sub button_down {	491	sub invoke_button_down {
327	my ($self, $ev, $x, $y) = @_;	492	my ($self, $ev, $x, $y) = @_;
328		493
329	$self->focus_in;	494	$self->grab_focus;
330	}
331		495
332	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	496	0
333	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	497	}
334	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	498
335	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	499	sub connect {
336	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, $draw_h); # screen rectangle being drawn
337		591
338	sub draw {	592	sub draw {
339	my ($self) = @_;	593	my ($self) = @_;
340		594
341	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);
342		604
343	glPushMatrix;	605	glPushMatrix;
344	glTranslate $self->{x}, $self->{y}, 0;	606	glTranslate $self->{x}, $self->{y}, 0;
345	$self->_draw;
346	glPopMatrix;
347		607
348	if ($self == $HOVER && $self->{can_hover}) {	608	if ($self == $HOVER && $self->{can_hover}) {
349	my ($x, $y) = @$self{qw(x y)};
350
351	glColor 1, 0.8, 0.5, 0.2;	609	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
352	glEnable GL_BLEND;	610	glEnable GL_BLEND;
353	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	611	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
354	glBegin GL_QUADS;	612	glBegin GL_QUADS;
355	glVertex $x , $y;
356	glVertex $x + $self->{w}, $y;
357	glVertex $x + $self->{w}, $y + $self->{h};
358	glVertex $x , $y + $self->{h};
359	glEnd;
360	glDisable GL_BLEND;
361	}
362
363	if ($ENV{PCLIENT_DEBUG}) {
364	glPushMatrix;
365	glColor 1, 1, 0, 1;
366	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
367	glBegin GL_LINE_LOOP;
368	glVertex 0 , 0;	613	glVertex 0 , 0;
369	glVertex $self->{w}, 0;	614	glVertex $self->{w}, 0;
370	glVertex $self->{w}, $self->{h};	615	glVertex $self->{w}, $self->{h};
371	glVertex 0 , $self->{h};	616	glVertex 0 , $self->{h};
372	glEnd;	617	glEnd;
		618	glDisable GL_BLEND;
		619	}
		620
		621	if ($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;
373	glPopMatrix;	631	glPopMatrix;
374	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;
375	}	633	}
		634
		635	$self->_draw;
		636	glPopMatrix;
376	}	637	}
377		638
378	sub _draw {	639	sub _draw {
379	my ($self) = @_;	640	my ($self) = @_;
380		641
381	warn "no draw defined for $self\n";	642	warn "no draw defined for $self\n";
382	}	643	}
383		644
384	sub find_widget {
385	my ($self, $x, $y) = @_;
386
387	return () unless $self->{can_events};
388
389	return $self
390	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
391	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
392
393	()
394	}
395
396	sub set_parent {
397	my ($self, $parent) = @_;
398
399	Scalar::Util::weaken ($self->{parent} = $parent);
400	}
401
402	sub check_size {
403	my ($self) = @_;
404
405	$self->{parent}
406	or return 1;
407
408	my ($w, $h) = $self->{user_w} && $self->{user_h}
409	? @$self{qw(user_w user_h)}
410	: $self->size_request;
411
412	if ($w != $self->{req_w} || $h != $self->{req_h}) {
413	$self->{req_w} = $w;
414	$self->{req_h} = $h;
415
416	$self->{parent}->check_size
417	or $self->size_allocate (
418	(List::Util::max $self->{w}, $w),
419	(List::Util::max $self->{h}, $h),
420	);
421
422	1
423	} else {
424	0
425	}
426	}
427
428	sub update {
429	my ($self) = @_;
430
431	$self->{parent}->update
432	if $self->{parent};
433	}
434
435	sub connect {
436	my ($self, $signal, $cb) = @_;
437
438	push @{ $self->{signal_cb}{$signal} }, $cb;
439	}
440
441	sub emit {
442	my ($self, $signal, @args) = @_;
443
444	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
445	}
446
447	sub DESTROY {	645	sub DESTROY {
448	my ($self) = @_;	646	my ($self) = @_;
449		647
450	#$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};
451	}	654	}
452		655
453	#############################################################################	656	#############################################################################
454		657
455	package CFClient::UI::DrawBG;	658	package CFPlus::UI::DrawBG;
456		659
457	our @ISA = CFClient::UI::Base::;	660	our @ISA = CFPlus::UI::Base::;
458		661
459	use strict;	662	use strict;
460	use CFClient::OpenGL;	663	use CFPlus::OpenGL;
461		664
462	sub new {	665	sub new {
463	my $class = shift;	666	my $class = shift;
464		667
465	# range [value, low, high, page]	668	# range [value, low, high, page]
466		669
467	$class->SUPER::new (	670	$class->SUPER::new (
468	bg => [0, 0, 0, 0.2],	671	#bg => [0, 0, 0, 0.2],
469	active_bg => [1, 1, 1, 0.5],	672	#active_bg => [1, 1, 1, 0.5],
470	@_	673	@_
471	)	674	)
472	}	675	}
473		676
474	sub _draw {	677	sub _draw {
475	my ($self) = @_;	678	my ($self) = @_;
476		679
		680	my $color = $FOCUS == $self && $self->{active_bg}
		681	? $self->{active_bg}
		682	: $self->{bg};
		683
		684	if ($color && (@$color < 4 || $color->[3])) {
477	my ($w, $h) = @$self{qw(w h)};	685	my ($w, $h) = @$self{qw(w h)};
478		686
479	glEnable GL_BLEND;	687	glEnable GL_BLEND;
480	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	688	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
481	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	689	glColor_premultiply @$color;
482		690
483	glBegin GL_QUADS;	691	glBegin GL_QUADS;
484	glVertex 0 , 0;	692	glVertex 0 , 0;
485	glVertex 0 , $h;	693	glVertex 0 , $h;
486	glVertex $w, $h;	694	glVertex $w, $h;
487	glVertex $w, 0;	695	glVertex $w, 0;
488	glEnd;	696	glEnd;
489		697
490	glDisable GL_BLEND;	698	glDisable GL_BLEND;
		699	}
491	}	700	}
492		701
493	#############################################################################	702	#############################################################################
494		703
495	package CFClient::UI::Empty;	704	package CFPlus::UI::Empty;
496		705
497	our @ISA = CFClient::UI::Base::;	706	our @ISA = CFPlus::UI::Base::;
498		707
499	sub new {	708	sub new {
500	my ($class, %arg) = @_;	709	my ($class, %arg) = @_;
501	$class->SUPER::new (can_events => 0, %arg);	710	$class->SUPER::new (can_events => 0, %arg);
502	}	711	}
503		712
504	sub size_request {	713	sub size_request {
505	(0, 0)	714	my ($self) = @_;
		715
		716	($self->{w} + 0, $self->{h} + 0)
506	}	717	}
507		718
508	sub draw { }	719	sub draw { }
509		720
510	#############################################################################	721	#############################################################################
511		722
512	package CFClient::UI::Container;	723	package CFPlus::UI::Container;
513		724
514	our @ISA = CFClient::UI::Base::;	725	our @ISA = CFPlus::UI::Base::;
515		726
516	sub new {	727	sub new {
517	my ($class, %arg) = @_;	728	my ($class, %arg) = @_;
518		729
519	my $children = delete $arg{children} || [];	730	my $children = delete $arg{children};
520		731
521	my $self = $class->SUPER::new (	732	my $self = $class->SUPER::new (
522	children => [],	733	children => [],
523	can_events => 0,	734	can_events => 0,
524	%arg,	735	%arg,
525	);	736	);
		737
526	$self->add ($_) for @$children;	738	$self->add (@$children)
		739	if $children;
527		740
528	$self	741	$self
529	}	742	}
530		743
		744	sub realloc {
		745	my ($self) = @_;
		746
		747	$self->{force_realloc} = 1;
		748	$self->{force_size_alloc} = 1;
		749	$self->SUPER::realloc;
		750	}
		751
531	sub add {	752	sub add {
532	my ($self, $child) = @_;	753	my ($self, @widgets) = @_;
533		754
534	$child->set_parent ($self);	755	$_->set_parent ($self)
		756	for @widgets;
535		757
536	use sort 'stable';	758	use sort 'stable';
537		759
538	$self->{children} = [	760	$self->{children} = [
539	sort { $a->{z} <=> $b->{z} }	761	sort { $a->{z} <=> $b->{z} }
540	@{$self->{children}}, $child	762	@{$self->{children}}, @widgets
541	];	763	];
542		764
543	$child->check_size;	765	$self->realloc;
544	}	766	}
545		767
546	sub children {	768	sub children {
547	@{ $_[0]{children} }	769	@{ $_[0]{children} }
548	}	770	}
…		…
553	delete $child->{parent};	775	delete $child->{parent};
554	$child->hide;	776	$child->hide;
555		777
556	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	778	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
557		779
558	$self->check_size;	780	$self->realloc;
559	$self->update;
560	}	781	}
561		782
562	sub clear {	783	sub clear {
563	my ($self) = @_;	784	my ($self) = @_;
564		785
…		…
567		788
568	for (@$children) {	789	for (@$children) {
569	delete $_->{parent};	790	delete $_->{parent};
570	$_->hide;	791	$_->hide;
571	}	792	}
		793
		794	$self->realloc;
572	}	795	}
573		796
574	sub find_widget {	797	sub find_widget {
575	my ($self, $x, $y) = @_;	798	my ($self, $x, $y) = @_;
576		799
577	$x -= $self->{x};	800	$x -= $self->{x};
578	$y -= $self->{y};	801	$y -= $self->{y};
579		802
580	my $res;	803	my $res;
581		804
582	for (reverse @{ $self->{children} }) {	805	for (reverse $self->visible_children) {
583	$res = $_->find_widget ($x, $y)	806	$res = $_->find_widget ($x, $y)
584	and return $res;	807	and return $res;
585	}	808	}
586		809
587	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	810	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
593	$_->draw for @{$self->{children}};	816	$_->draw for @{$self->{children}};
594	}	817	}
595		818
596	#############################################################################	819	#############################################################################
597		820
598	package CFClient::UI::Bin;	821	package CFPlus::UI::Bin;
599		822
600	our @ISA = CFClient::UI::Container::;	823	our @ISA = CFPlus::UI::Container::;
601		824
602	sub new {	825	sub new {
603	my ($class, %arg) = @_;	826	my ($class, %arg) = @_;
604		827
605	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	828	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
606		829
607	$class->SUPER::new (children => [$child], %arg)	830	$class->SUPER::new (children => [$child], %arg)
608	}	831	}
609		832
610	sub add {	833	sub add {
611	my ($self, $child) = @_;	834	my ($self, $child) = @_;
612		835
613	$self->{children} = [];	836	$self->SUPER::remove ($_) for @{ $self->{children} };
614
615	$self->SUPER::add ($child);	837	$self->SUPER::add ($child);
616	}	838	}
617		839
618	sub remove {	840	sub remove {
619	my ($self, $widget) = @_;	841	my ($self, $widget) = @_;
620		842
621	$self->SUPER::remove ($widget);	843	$self->SUPER::remove ($widget);
622		844
623	$self->{children} = [new CFClient::UI::Empty]	845	$self->{children} = [new CFPlus::UI::Empty]
624	unless @{$self->{children}};	846	unless @{$self->{children}};
625	}	847	}
626		848
627	sub child { $_[0]->{children}[0] }	849	sub child { $_[0]->{children}[0] }
628		850
629	sub size_request {	851	sub size_request {
630	$_[0]{children}[0]->size_request	852	$_[0]{children}[0]->size_request
631	}	853	}
632		854
633	sub size_allocate {	855	sub invoke_size_allocate {
634	my ($self, $w, $h) = @_;	856	my ($self, $w, $h) = @_;
635		857
636	$self->{children}[0]->configure (0, 0, $w, $h);	858	$self->{children}[0]->configure (0, 0, $w, $h);
		859
		860	1
637	}	861	}
638		862
639	#############################################################################	863	#############################################################################
640		864
		865	# back-buffered drawing area
		866
641	package CFClient::UI::Window;	867	package CFPlus::UI::Window;
642		868
643	our @ISA = CFClient::UI::Bin::;	869	our @ISA = CFPlus::UI::Bin::;
644		870
645	use CFClient::OpenGL;	871	use CFPlus::OpenGL;
646		872
647	sub new {	873	sub new {
648	my ($class, %arg) = @_;	874	my ($class, %arg) = @_;
649		875
650	my $self = $class->SUPER::new (%arg);	876	my $self = $class->SUPER::new (%arg);
651	}	877	}
652		878
653	sub update {	879	sub update {
654	my ($self) = @_;	880	my ($self) = @_;
655		881
656	$ROOT->on_refresh ($self => sub { $self->render_child });	882	$ROOT->on_post_alloc ($self => sub { $self->render_child });
657	$self->SUPER::update;	883	$self->SUPER::update;
658	}	884	}
659		885
660	sub size_allocate {	886	sub invoke_size_allocate {
661	my ($self, $w, $h) = @_;	887	my ($self, $w, $h) = @_;
662		888
663	$self->SUPER::size_allocate ($w, $h);
664	$self->update;	889	$self->update;
		890
		891	$self->SUPER::invoke_size_allocate ($w, $h)
		892	}
		893
		894	sub _render {
		895	my ($self) = @_;
		896
		897	$self->{children}[0]->draw;
665	}	898	}
666		899
667	sub render_child {	900	sub render_child {
668	my ($self) = @_;	901	my ($self) = @_;
669		902
670	$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 {
671	glClearColor 0, 0, 0, 0;	904	glClearColor 0, 0, 0, 0;
672	glClear GL_COLOR_BUFFER_BIT;	905	glClear GL_COLOR_BUFFER_BIT;
673	$self->child->draw;	906
		907	{
		908	package CFPlus::UI::Base;
		909
		910	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		911	(0, 0, $self->{w}, $self->{h});
		912
		913	$self->_render;
		914	}
674	};	915	};
675	}	916	}
676		917
677	sub _draw {	918	sub _draw {
678	my ($self) = @_;	919	my ($self) = @_;
679
680	my ($w, $h) = ($self->w, $self->h);
681		920
682	my $tex = $self->{texture}	921	my $tex = $self->{texture}
683	or return;	922	or return;
684		923
685	glEnable GL_BLEND;
686	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
687	glEnable GL_TEXTURE_2D;	924	glEnable GL_TEXTURE_2D;
688	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	925	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
689	glColor 0, 0, 0, 1;	926	glColor 0, 0, 0, 1;
690		927
691	$tex->draw_quad (0, 0, $w, $h);	928	$tex->draw_quad_alpha_premultiplied (0, 0);
692		929
693	glDisable GL_BLEND;
694	glDisable GL_TEXTURE_2D;	930	glDisable GL_TEXTURE_2D;
695	}	931	}
696		932
697	#############################################################################	933	#############################################################################
698		934
699	package CFClient::UI::ViewPort;	935	package CFPlus::UI::ViewPort;
700		936
701	our @ISA = CFClient::UI::Window::;	937	our @ISA = CFPlus::UI::Window::;
702
703	sub new { die }
704
705	sub size_request {
706	my ($self) = @_;
707
708	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
709	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
710
711	@$self{qw(child_w child_h)}
712	}
713
714	sub _draw {
715	my ($self) = @_;
716
717	$self->{children}[1]->draw;
718	}
719
720
721	#############################################################################
722
723	package CFClient::UI::Frame;
724
725	our @ISA = CFClient::UI::Bin::;
726
727	use CFClient::OpenGL;
728		938
729	sub new {	939	sub new {
730	my $class = shift;	940	my $class = shift;
731		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
732	my $self = $class->SUPER::new (	1043	$self = $class->SUPER::new (
733	bg => [1, 1, 1, 1],	1044	vp => (new CFPlus::UI::ViewPort expand => 1),
734	border_bg => [1, 1, 1, 1],	1045	can_events => 1,
735	border => 0.8,	1046	slider => $slider,
736	@_	1047	%arg,
737	);	1048	);
738		1049
		1050	$self->SUPER::add ($self->{vp}, $self->{slider});
		1051	$self->add ($child) if $child;
		1052
739	$self	1053	$self
740	}	1054	}
741		1055
742	sub _draw {	1056	#TODO# update range on size_allocate depending on child
		1057
		1058	sub add {
		1059	my ($self, $widget) = @_;
		1060
		1061	$self->{vp}->add ($self->{child} = $widget);
		1062	}
		1063
		1064	sub invoke_mouse_wheel {
743	my ($self) = @_;	1065	my ($self, $ev) = @_;
744		1066
745	my ($w, $h) = ($self->{w}, $self->{h});	1067	return 0 unless $ev->{dy}; # only vertical movements
746		1068
747	glEnable GL_BLEND;	1069	$self->{slider}->emit (mouse_wheel => $ev);
748	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
749	glEnable GL_TEXTURE_2D;
750	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
751		1070
752	# glBegin GL_QUADS;	1071	1
753	# glColor 0, 0, 0, 0;	1072	}
754	# glVertex 0 , 0;
755	# glVertex 0 , $h;
756	# glVertex $w, $h;
757	# glVertex $w, 0;
758	# glEnd;
759		1073
		1074	sub update_slider {
		1075	my ($self) = @_;
760		1076
761	$self->child->draw;	1077	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
762	glDisable GL_BLEND;	1078	}
763	glDisable GL_TEXTURE_2D;	1079
		1080	sub update {
		1081	my ($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)
764	}	1094	}
765		1095
766	#############################################################################	1096	#############################################################################
767		1097
768	package CFClient::UI::FancyFrame;	1098	package CFPlus::UI::Frame;
769		1099
770	our @ISA = CFClient::UI::Bin::;	1100	our @ISA = CFPlus::UI::Bin::;
771		1101
772	use CFClient::OpenGL;	1102	use CFPlus::OpenGL;
773
774	my @tex =
775	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
776	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
777		1103
778	sub new {	1104	sub new {
779	my $class = shift;	1105	my $class = shift;
780		1106
781	# 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	}
782		1154
783	my $self = $class->SUPER::new (	1155	my $self = $class->SUPER::new (
		1156	# label => "",
784	bg => [1, 1, 1, 1],	1157	fg => [0.6, 0.3, 0.1],
785	border_bg => [1, 1, 1, 1],
786	border => 0.8,	1158	border => 0.8,
787	can_events => 1,	1159	style => 'single',
788	@_	1160	%arg,
789	);	1161	);
790		1162
791	$self->{title} &&= new CFClient::UI::Label
792	align => 0,
793	valign => 1,
794	text => $self->{title},
795	fontsize => 1;
796
797	$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};
798	}	1171	}
799		1172
800	sub border {	1173	sub border {
801	int $_[0]{border} * $::FONTSIZE	1174	int $_[0]{border} * $::FONTSIZE
802	}	1175	}
803		1176
804	sub size_request {	1177	sub size_request {
805	my ($self) = @_;	1178	my ($self) = @_;
		1179
		1180	($self->{label_w}, undef) = $self->{label}->size_request
		1181	if $self->{label};
806		1182
807	my ($w, $h) = $self->SUPER::size_request;	1183	my ($w, $h) = $self->SUPER::size_request;
808		1184
809	(	1185	(
810	$w + $self->border * 2,	1186	$w + $self->border * 2,
811	$h + $self->border * 2,	1187	$h + $self->border * 2,
812	)	1188	)
813	}	1189	}
814		1190
815	sub size_allocate {	1191	sub invoke_size_allocate {
816	my ($self, $w, $h) = @_;	1192	my ($self, $w, $h) = @_;
817		1193
818	$h -= List::Util::max 0, $self->border * 2;	1194	my $border = $self->border;
		1195
819	$w -= List::Util::max 0, $self->border * 2;	1196	$w -= List::Util::max 0, $border * 2;
		1197	$h -= List::Util::max 0, $border * 2;
820		1198
821	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1199	if (my $label = $self->{label}) {
822	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	}
823		1204
824	$self->child->configure ($self->border, $self->border, $w, $h);	1205	$self->child->configure ($border, $border, $w, $h);
825	}
826		1206
		1207	1
		1208	}
		1209
		1210	sub _draw {
		1211	my ($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	$self->hide;
		1339
		1340	1
		1341	}
		1342
827	sub button_down {	1343	sub invoke_button_down {
828	my ($self, $ev, $x, $y) = @_;	1344	my ($self, $ev, $x, $y) = @_;
829		1345
		1346	my ($w, $h) = @$self{qw(w h)};
830	my $border = $self->border;	1347	my $border = $self->border;
831		1348
832	if ($x < $self->{w} && $x >= $self->{w} - $border	1349	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
833	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1350	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
834		1351
		1352	if ($lr & $td) {
		1353	my ($wx, $wy) = ($self->{x}, $self->{y});
835	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1354	my ($ox, $oy) = ($ev->{x}, $ev->{y});
836	my ($bw, $bh) = ($self->{w}, $self->{h});	1355	my ($bw, $bh) = ($self->{w}, $self->{h});
837		1356
		1357	my $mx = $x < $border;
		1358	my $my = $y < $border;
		1359
838	$self->{motion} = sub {	1360	$self->{motion} = sub {
839	my ($ev, $x, $y) = @_;	1361	my ($ev, $x, $y) = @_;
840		1362
841	($x, $y) = ($ev->{x}, $ev->{y});	1363	my $dx = $ev->{x} - $ox;
		1364	my $dy = $ev->{y} - $oy;
842		1365
843	$self->{user_w} = $bw + $x - $ox;	1366	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
844	$self->{user_h} = $bh + $y - $oy;	1367	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
845	$self->check_size;	1368
		1369	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1370	$self->realloc;
846	};	1371	};
847		1372
848	} elsif ($x >= 0 && $x < $self->{w}	1373	} elsif ($lr ^ $td) {
849	&& $y >= 0 && $y < $border) {
850
851	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1374	my ($ox, $oy) = ($ev->{x}, $ev->{y});
852	my ($bx, $by) = ($self->{x}, $self->{y});	1375	my ($bx, $by) = ($self->{x}, $self->{y});
853		1376
854	$self->{motion} = sub {	1377	$self->{motion} = sub {
855	my ($ev, $x, $y) = @_;	1378	my ($ev, $x, $y) = @_;
856		1379
857	($x, $y) = ($ev->{x}, $ev->{y});	1380	($x, $y) = ($ev->{x}, $ev->{y});
858		1381
859	$self->move ($bx + $x - $ox, $by + $y - $oy);	1382	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
860	$self->update;	1383	# HACK: the next line is required to enforce placement
		1384	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
861	};	1385	};
		1386	} else {
		1387	return 0;
		1388	}
		1389
862	}	1390	1
863	}	1391	}
864		1392
865	sub button_up {	1393	sub invoke_button_up {
866	my ($self, $ev, $x, $y) = @_;	1394	my ($self, $ev, $x, $y) = @_;
867		1395
868	delete $self->{motion};	1396	! ! delete $self->{motion}
869	}	1397	}
870		1398
871	sub mouse_motion {	1399	sub invoke_mouse_motion {
872	my ($self, $ev, $x, $y) = @_;	1400	my ($self, $ev, $x, $y) = @_;
873		1401
874	$self->{motion}->($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 $visible;
		1411
		1412	0
875	}	1413	}
876		1414
877	sub _draw {	1415	sub _draw {
878	my ($self) = @_;	1416	my ($self) = @_;
879		1417
		1418	my $child = $self->{children}[0];
		1419
880	my ($w, $h ) = ($self->{w}, $self->{h});	1420	my ($w, $h ) = ($self->{w}, $self->{h});
881	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1421	my ($cw, $ch) = ($child->{w}, $child->{h});
882		1422
883	glEnable GL_BLEND;
884	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
885	glEnable GL_TEXTURE_2D;	1423	glEnable GL_TEXTURE_2D;
886	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1424	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
887		1425
888	my $border = $self->border;	1426	my $border = $self->border;
889		1427
890	glColor @{ $self->{border_bg} };	1428	glColor @{ $self->{border_bg} };
891	$tex[1]->draw_quad (0, 0, $w, $border);	1429	$border[0]->draw_quad_alpha (0, 0, $w, $border);
892	$tex[3]->draw_quad (0, $border, $border, $ch);	1430	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
893	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1431	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
894	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1432	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
895		1433
896	my $bg = $tex[0];	1434	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1435	glColor @{ $self->{bg} };
897		1436
898	# TODO: repeat texture not scale	1437	# TODO: repeat texture not scale
899	my $rep_x = $cw / $bg->{w};	1438	# solve this better(?)
900	my $rep_y = $ch / $bg->{h};	1439	$bg->{s} = $cw / $bg->{w};
901		1440	$bg->{t} = $ch / $bg->{h};
902	glColor @{ $self->{bg} };
903
904	$bg->{s} = $rep_x;
905	$bg->{t} = $rep_y;
906	$bg->{wrap_mode} = 1;
907	$bg->draw_quad ($border, $border, $cw, $ch);	1441	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1442	}
908		1443
909	glDisable GL_TEXTURE_2D;	1444	glDisable GL_TEXTURE_2D;
910	glDisable GL_BLEND;
911		1445
912	$self->{title}->draw if $self->{title};
913	$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};
914	}	1457	}
915		1458
916	#############################################################################	1459	#############################################################################
917		1460
918	package CFClient::UI::Table;	1461	package CFPlus::UI::Table;
919		1462
920	our @ISA = CFClient::UI::Base::;	1463	our @ISA = CFPlus::UI::Base::;
921		1464
922	use List::Util qw(max sum);	1465	use List::Util qw(max sum);
923		1466
924	use CFClient::OpenGL;	1467	use CFPlus::OpenGL;
925		1468
926	sub new {	1469	sub new {
927	my $class = shift;	1470	my $class = shift;
928		1471
929	$class->SUPER::new (	1472	$class->SUPER::new (
930	col_expand => [],	1473	col_expand => [],
931	@_	1474	@_,
932	)	1475	)
933	}
934
935	sub add {
936	my ($self, $x, $y, $child) = @_;
937
938	$child->set_parent ($self);
939	$self->{children}[$y][$x] = $child;
940
941	$child->check_size;
942	}	1476	}
943		1477
944	sub children {	1478	sub children {
945	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1479	grep $_, map @$_, grep $_, @{ $_[0]{children} }
946	}	1480	}
947		1481
		1482	sub add {
		1483	my ($self) = shift;
		1484
		1485	while (@_) {
		1486	my ($x, $y, $child) = splice @_, 0, 3, ();
		1487	$child->set_parent ($self);
		1488	$self->{children}[$y][$x] = $child;
		1489	}
		1490
		1491	$self->{force_realloc} = 1;
		1492	$self->{force_size_alloc} = 1;
		1493	$self->realloc;
		1494	}
		1495
		1496	sub remove {
		1497	my ($self, $child) = @_;
		1498
		1499	# TODO: not yet implemented
		1500	}
		1501
948	# TODO: move to container class maybe? send childs a signal on removal?	1502	# TODO: move to container class maybe? send children a signal on removal?
949	sub clear {	1503	sub clear {
950	my ($self) = @_;	1504	my ($self) = @_;
951		1505
952	my @children = $self->children;	1506	my @children = $self->children;
953	delete $self->{children};	1507	delete $self->{children};
…		…
955	for (@children) {	1509	for (@children) {
956	delete $_->{parent};	1510	delete $_->{parent};
957	$_->hide;	1511	$_->hide;
958	}	1512	}
959		1513
960	$self->update;	1514	$self->realloc;
961	}	1515	}
962		1516
963	sub get_wh {	1517	sub get_wh {
964	my ($self) = @_;	1518	my ($self) = @_;
965		1519
…		…
991	(sum @$ws),	1545	(sum @$ws),
992	(sum @$hs),	1546	(sum @$hs),
993	)	1547	)
994	}	1548	}
995		1549
996	sub size_allocate {	1550	sub invoke_size_allocate {
997	my ($self, $w, $h) = @_;	1551	my ($self, $w, $h) = @_;
998		1552
999	my ($ws, $hs) = $self->get_wh;	1553	my ($ws, $hs) = $self->get_wh;
1000		1554
1001	my $req_w = sum @$ws;	1555	my $req_w = (sum @$ws) || 1;
1002	my $req_h = sum @$hs;	1556	my $req_h = (sum @$hs) || 1;
1003		1557
1004	# TODO: nicer code && do row_expand	1558	# TODO: nicer code && do row_expand
1005	my @col_expand = @{$self->{col_expand}};	1559	my @col_expand = @{$self->{col_expand}};
1006	@col_expand = (1) x @$ws unless @col_expand;	1560	@col_expand = (1) x @$ws unless @col_expand;
1007	my $col_expand = (sum @col_expand) || 1;	1561	my $col_expand = (sum @col_expand) || 1;
1008		1562
1009	# linearly scale sizes	1563	# linearly scale sizes
1010	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1564	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1011	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1565	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1012		1566
1013	CFClient::UI::harmonize $ws;	1567	CFPlus::UI::harmonize $ws;
1014	CFClient::UI::harmonize $hs;	1568	CFPlus::UI::harmonize $hs;
1015		1569
1016	my $y;	1570	my $y;
1017		1571
1018	for my $r (0 .. $#{$self->{children}}) {	1572	for my $r (0 .. $#{$self->{children}}) {
1019	my $row = $self->{children}[$r]	1573	my $row = $self->{children}[$r]
…		…
1033	}	1587	}
1034		1588
1035	$y += $row_h;	1589	$y += $row_h;
1036	}	1590	}
1037		1591
		1592	1
1038	}	1593	}
1039		1594
1040	sub find_widget {	1595	sub find_widget {
1041	my ($self, $x, $y) = @_;	1596	my ($self, $x, $y) = @_;
1042		1597
…		…
1061	}	1616	}
1062	}	1617	}
1063		1618
1064	#############################################################################	1619	#############################################################################
1065		1620
1066	package CFClient::UI::HBox;	1621	package CFPlus::UI::Box;
1067		1622
1068	# TODO: wrap into common Box base class
1069
1070	our @ISA = CFClient::UI::Container::;	1623	our @ISA = CFPlus::UI::Container::;
1071		1624
1072	sub size_request {	1625	sub size_request {
1073	my ($self) = @_;	1626	my ($self) = @_;
1074		1627
1075	my @alloc = map [$_->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	}
1076		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	}
1077	(	1664	}
1078	(List::Util::sum map $_->[0], @alloc),	1665
1079	(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	$class->SUPER::new (
		1689	vertical => 0,
		1690	@_,
1080	)	1691	)
1081	}	1692	}
1082		1693
1083	sub size_allocate {
1084	my ($self, $w, $h) = @_;
1085
1086	($h, $w) = ($w, $h);
1087
1088	my $children = $self->{children};
1089
1090	my @h = map $_->{req_w}, @$children;
1091
1092	my $req_h = List::Util::sum @h;
1093
1094	if ($req_h > $h) {
1095	# ah well, not enough space
1096	$_ *= $h / $req_h for @h;
1097	} else {
1098	my $exp = List::Util::sum map $_->{expand}, @$children;
1099	$exp ||= 1;
1100
1101	for (0 .. $#$children) {
1102	my $child = $children->[$_];
1103
1104	my $alloc_h = $h[$_];
1105	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1106	$h[$_] = $alloc_h;
1107	}
1108	}
1109
1110	CFClient::UI::harmonize \@h;
1111
1112	my $y = 0;
1113	for (0 .. $#$children) {
1114	my $child = $children->[$_];
1115	my $h = $h[$_];
1116	$child->configure ($y, 0, $h, $w);
1117
1118	$y += $h;
1119	}
1120
1121	1
1122	}
1123
1124	#############################################################################	1694	#############################################################################
1125		1695
1126	package CFClient::UI::VBox;	1696	package CFPlus::UI::VBox;
1127		1697
1128	# TODO: wrap into common Box base class	1698	our @ISA = CFPlus::UI::Box::;
1129		1699
1130	our @ISA = CFClient::UI::Container::;	1700	sub new {
		1701	my $class = shift;
1131		1702
1132	sub size_request {	1703	$class->SUPER::new (
1133	my ($self) = @_;	1704	vertical => 1,
1134		1705	@_,
1135	my @alloc = map [$_->size_request], @{$self->{children}};
1136
1137	(
1138	(List::Util::max map $_->[0], @alloc),
1139	(List::Util::sum map $_->[1], @alloc),
1140	)	1706	)
1141	}	1707	}
1142		1708
1143	sub size_allocate {
1144	my ($self, $w, $h) = @_;
1145
1146	my $children = $self->{children};
1147
1148	my @h = map $_->{req_h}, @$children;
1149
1150	my $req_h = List::Util::sum @h;
1151
1152	if ($req_h > $h) {
1153	# ah well, not enough space
1154	$_ *= $h / $req_h for @h;
1155	} else {
1156	my $exp = List::Util::sum map $_->{expand}, @$children;
1157	$exp ||= 1;
1158
1159	for (0 .. $#$children) {
1160	my $child = $children->[$_];
1161
1162	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1163	}
1164	}
1165
1166	CFClient::UI::harmonize \@h;
1167
1168	my $y = 0;
1169	for (0 .. $#$children) {
1170	my $child = $children->[$_];
1171	my $h = $h[$_];
1172	$child->configure (0, $y, $w, $h);
1173
1174	$y += $h;
1175	}
1176
1177	1
1178	}
1179
1180	#############################################################################	1709	#############################################################################
1181		1710
1182	package CFClient::UI::Label;	1711	package CFPlus::UI::Label;
1183		1712
1184	our @ISA = CFClient::UI::Base::;	1713	our @ISA = CFPlus::UI::DrawBG::;
1185		1714
1186	use CFClient::OpenGL;	1715	use CFPlus::OpenGL;
1187		1716
1188	sub new {	1717	sub new {
1189	my ($class, %arg) = @_;	1718	my ($class, %arg) = @_;
1190		1719
1191	my $self = $class->SUPER::new (	1720	my $self = $class->SUPER::new (
1192	fg => [1, 1, 1],	1721	fg => [1, 1, 1],
		1722	#bg => none
		1723	#active_bg => none
1193	#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),
1194	fontsize => 1,	1731	fontsize => 1,
1195	text => "",
1196	align => -1,	1732	align => -1,
1197	valign => -1,	1733	valign => -1,
1198	padding => 2,	1734	padding_x => 2,
1199	layout => new CFClient::Layout,	1735	padding_y => 2,
1200	can_events => 0,	1736	can_events => 0,
1201	%arg	1737	%arg
1202	);	1738	);
1203		1739
1204	if (exists $self->{template}) {	1740	if (exists $self->{template}) {
1205	my $layout = new CFClient::Layout;	1741	my $layout = new CFPlus::Layout;
1206	$layout->set_text (delete $self->{template});	1742	$layout->set_text (delete $self->{template});
1207	$self->{template} = $layout;	1743	$self->{template} = $layout;
1208	}	1744	}
1209		1745
1210	$self->set_text (delete $self->{text}) if exists $self->{text};	1746	if (exists $self->{markup}) {
1211	$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	}
1212		1751
1213	$self	1752	$self
1214	}
1215
1216	sub escape {
1217	local $_ = $_[1];
1218
1219	s/&/&amp;/g;
1220	s/>/&gt;/g;
1221	s/</&lt;/g;
1222
1223	$_[1]
1224	}	1753	}
1225		1754
1226	sub update {	1755	sub update {
1227	my ($self) = @_;	1756	my ($self) = @_;
1228		1757
1229	delete $self->{texture};	1758	delete $self->{texture};
1230	$self->SUPER::update;	1759	$self->SUPER::update;
1231	}	1760	}
1232		1761
1233	sub reconfigure {	1762	sub realloc {
1234	my ($self) = @_;	1763	my ($self) = @_;
1235		1764
1236	delete $self->{texture};	1765	delete $self->{ox};
		1766	$self->SUPER::realloc;
1237	}	1767	}
1238		1768
1239	sub set_text {	1769	sub set_text {
1240	my ($self, $text) = @_;	1770	my ($self, $text) = @_;
1241		1771
1242	return if $self->{text} eq "T$text";	1772	return if $self->{text} eq "T$text";
1243	$self->{text} = "T$text";	1773	$self->{text} = "T$text";
1244		1774
1245	$self->{layout}->set_text ($text);	1775	$self->{layout}->set_text ($text);
1246		1776
1247	delete $self->{texture};	1777	delete $self->{size_req};
		1778	$self->realloc;
1248	$self->update;	1779	$self->update;
1249	$self->check_size;
1250	}	1780	}
1251		1781
1252	sub set_markup {	1782	sub set_markup {
1253	my ($self, $markup) = @_;	1783	my ($self, $markup) = @_;
1254		1784
1255	return if $self->{text} eq "M$markup";	1785	return if $self->{text} eq "M$markup";
1256	$self->{text} = "M$markup";	1786	$self->{text} = "M$markup";
1257		1787
		1788	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1789
1258	$self->{layout}->set_markup ($markup);	1790	$self->{layout}->set_markup ($markup);
1259		1791
1260	delete $self->{texture};	1792	delete $self->{size_req};
		1793	$self->realloc;
1261	$self->update;	1794	$self->update;
1262	$self->check_size;
1263	}	1795	}
1264		1796
1265	sub size_request {	1797	sub size_request {
1266	my ($self) = @_;	1798	my ($self) = @_;
1267		1799
		1800	$self->{size_req} ||= do {
1268	$self->{layout}->set_font ($self->{font}) if $self->{font};	1801	$self->{layout}->set_font ($self->{font}) if $self->{font};
1269	$self->{layout}->set_width ($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});
1270	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1805	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1271		1806
1272	my ($w, $h) = $self->{layout}->size;	1807	my ($w, $h) = $self->{layout}->size;
1273		1808
1274	if (exists $self->{template}) {	1809	if (exists $self->{template}) {
1275	$self->{template}->set_font ($self->{font}) if $self->{font};	1810	$self->{template}->set_font ($self->{font}) if $self->{font};
		1811	$self->{template}->set_width ($self->{max_w} || -1);
1276	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1812	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1277		1813
1278	my ($w2, $h2) = $self->{template}->size;	1814	my ($w2, $h2) = $self->{template}->size;
1279		1815
1280	$w = List::Util::max $w, $w2;	1816	$w = List::Util::max $w, $w2;
1281	$h = List::Util::max $h, $h2;	1817	$h = List::Util::max $h, $h2;
		1818	}
		1819
		1820	[$w, $h]
1282	}	1821	};
1283		1822
1284	(	1823	@{ $self->{size_req} }
1285	$w + $self->{padding} * 2,
1286	$h + $self->{padding} * 2,
1287	)
1288	}	1824	}
1289		1825
		1826	sub baseline_shift {
		1827	$_[0]{layout}->descent
		1828	}
		1829
1290	sub size_allocate {	1830	sub invoke_size_allocate {
1291	my ($self, $w, $h) = @_;	1831	my ($self, $w, $h) = @_;
1292		1832
		1833	delete $self->{ox};
		1834
1293	delete $self->{texture};	1835	delete $self->{texture}
		1836	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1837
		1838	1
1294	}	1839	}
1295		1840
1296	sub set_fontsize {	1841	sub set_fontsize {
1297	my ($self, $fontsize) = @_;	1842	my ($self, $fontsize) = @_;
1298		1843
1299	$self->{fontsize} = $fontsize;	1844	$self->{fontsize} = $fontsize;
		1845	delete $self->{size_req};
1300	delete $self->{texture};	1846	delete $self->{texture};
1301	$self->check_size;	1847
1302	$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	$self->SUPER::reconfigure;
1303	}	1858	}
1304		1859
1305	sub _draw {	1860	sub _draw {
1306	my ($self) = @_;	1861	my ($self) = @_;
1307		1862
		1863	$self->SUPER::_draw; # draw background, if applicable
		1864
1308	my $tex = $self->{texture} ||= do {	1865	my $size = $self->{texture} ||= do {
		1866	$self->{layout}->set_foreground (@{$self->{fg}});
1309	$self->{layout}->set_font ($self->{font}) if $self->{font};	1867	$self->{layout}->set_font ($self->{font}) if $self->{font};
1310	$self->{layout}->set_width ($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});
1311	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1871	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1312	new_from_layout CFClient::Texture $self->{layout}	1872
		1873	[$self->{layout}->size]
1313	};	1874	};
1314		1875
1315	glEnable GL_BLEND;	1876	unless (exists $self->{ox}) {
1316	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1317	glEnable GL_TEXTURE_2D;
1318	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1319
1320	glColor @{$self->{fg}};
1321
1322	$self->{ox} = int (
1323	$self->{align} < 0 ? $self->{padding}	1877	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1324	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1878	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1325	: ($self->{w} - $tex->{w}) * 0.5	1879	: ($self->{w} - $size->[0]) * 0.5);
1326	);
1327		1880
1328	$self->{oy} = int (
1329	$self->{valign} < 0 ? $self->{padding}	1881	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1330	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1882	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1331	: ($self->{h} - $tex->{h}) * 0.5	1883	: ($self->{h} - $size->[1]) * 0.5);
1332	);	1884	};
1333		1885
1334	$tex->draw_quad ($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];
1335		1888
1336	glDisable GL_TEXTURE_2D;	1889	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1337	glDisable GL_BLEND;
1338	}	1890	}
1339		1891
1340	#############################################################################	1892	#############################################################################
1341		1893
1342	package CFClient::UI::EntryBase;	1894	package CFPlus::UI::EntryBase;
1343		1895
1344	our @ISA = CFClient::UI::Label::;	1896	our @ISA = CFPlus::UI::Label::;
1345		1897
1346	use CFClient::OpenGL;	1898	use CFPlus::OpenGL;
1347		1899
1348	sub new {	1900	sub new {
1349	my $class = shift;	1901	my $class = shift;
1350		1902
1351	$class->SUPER::new (	1903	$class->SUPER::new (
…		…
1355	active_fg => [0, 0, 0],	1907	active_fg => [0, 0, 0],
1356	can_hover => 1,	1908	can_hover => 1,
1357	can_focus => 1,	1909	can_focus => 1,
1358	valign => 0,	1910	valign => 0,
1359	can_events => 1,	1911	can_events => 1,
		1912	ellipsise => 0,
		1913	#text => ...
		1914	#hidden => "*",
1360	@_	1915	@_
1361	)	1916	)
1362	}	1917	}
1363		1918
1364	sub _set_text {	1919	sub _set_text {
…		…
1366		1921
1367	delete $self->{cur_h};	1922	delete $self->{cur_h};
1368		1923
1369	return if $self->{text} eq $text;	1924	return if $self->{text} eq $text;
1370		1925
1371	delete $self->{texture};
1372
1373	$self->{last_activity} = $::NOW;	1926	$self->{last_activity} = $::NOW;
1374	$self->{text} = $text;	1927	$self->{text} = $text;
1375		1928
1376	$text =~ s/./*/g if $self->{hidden};	1929	$text =~ s/./*/g if $self->{hidden};
1377	$self->{layout}->set_text ("$text ");	1930	$self->{layout}->set_text ("$text ");
		1931	delete $self->{size_req};
1378		1932
1379	$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);
1380	}	1944	}
1381		1945
1382	sub get_text {	1946	sub get_text {
1383	$_[0]{text}	1947	$_[0]{text}
1384	}	1948	}
…		…
1389	my ($w, $h) = $self->SUPER::size_request;	1953	my ($w, $h) = $self->SUPER::size_request;
1390		1954
1391	($w + 1, $h) # add 1 for cursor	1955	($w + 1, $h) # add 1 for cursor
1392	}	1956	}
1393		1957
1394	sub size_allocate {
1395	my ($self, $w, $h) = @_;
1396
1397	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1398	}
1399
1400	sub set_text {
1401	my ($self, $text) = @_;
1402
1403	$self->{cursor} = length $text;
1404	$self->_set_text ($text);
1405	$self->update;
1406	}
1407
1408	sub key_down {	1958	sub invoke_key_down {
1409	my ($self, $ev) = @_;	1959	my ($self, $ev) = @_;
1410		1960
1411	my $mod = $ev->{mod};	1961	my $mod = $ev->{mod};
1412	my $sym = $ev->{sym};	1962	my $sym = $ev->{sym};
1413	my $uni = $ev->{unicode};	1963	my $uni = $ev->{unicode};
1414		1964
1415	my $text = $self->get_text;	1965	my $text = $self->get_text;
1416		1966
1417	if ($sym == 8) {	1967	if ($uni == 8) {
1418	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1968	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1419	} elsif ($sym == 127) {	1969	} elsif ($uni == 127) {
1420	substr $text, $self->{cursor}, 1, "";	1970	substr $text, $self->{cursor}, 1, "";
1421	} elsif ($sym == CFClient::SDLK_LEFT) {	1971	} elsif ($sym == CFPlus::SDLK_LEFT) {
1422	--$self->{cursor} if $self->{cursor};	1972	--$self->{cursor} if $self->{cursor};
1423	} elsif ($sym == CFClient::SDLK_RIGHT) {	1973	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1424	++$self->{cursor} if $self->{cursor} < length $self->{text};	1974	++$self->{cursor} if $self->{cursor} < length $self->{text};
1425	} elsif ($sym == CFClient::SDLK_HOME) {	1975	} elsif ($sym == CFPlus::SDLK_HOME) {
1426	$self->{cursor} = 0;	1976	$self->{cursor} = 0;
1427	} elsif ($sym == CFClient::SDLK_END) {	1977	} elsif ($sym == CFPlus::SDLK_END) {
1428	$self->{cursor} = length $text;	1978	$self->{cursor} = length $text;
		1979	} elsif ($uni == 21) { # ctrl-u
		1980	$text = "";
		1981	$self->{cursor} = 0;
1429	} elsif ($sym == 27) {	1982	} elsif ($uni == 27) {
1430	$self->emit ('escape');	1983	$self->emit ('escape');
1431	} elsif ($uni) {	1984	} elsif ($uni >= 0x20 || $uni == 0x0d) {
1432	substr $text, $self->{cursor}++, 0, chr $uni;	1985	substr $text, $self->{cursor}++, 0, chr $uni;
		1986	} else {
		1987	return 0;
1433	}	1988	}
1434		1989
1435	$self->_set_text ($text);	1990	$self->_set_text ($text);
		1991
		1992	$self->realloc;
1436	$self->update;	1993	$self->update;
1437	}
1438		1994
		1995	1
		1996	}
		1997
1439	sub focus_in {	1998	sub invoke_focus_in {
1440	my ($self) = @_;	1999	my ($self) = @_;
1441		2000
1442	$self->{last_activity} = $::NOW;	2001	$self->{last_activity} = $::NOW;
1443		2002
1444	$self->SUPER::focus_in;	2003	$self->SUPER::invoke_focus_in
1445	}	2004	}
1446		2005
1447	sub button_down {	2006	sub invoke_button_down {
1448	my ($self, $ev, $x, $y) = @_;	2007	my ($self, $ev, $x, $y) = @_;
1449		2008
1450	$self->SUPER::button_down ($ev, $x, $y);	2009	$self->SUPER::invoke_button_down ($ev, $x, $y);
1451		2010
1452	my $idx = $self->{layout}->xy_to_index ($x, $y);	2011	my $idx = $self->{layout}->xy_to_index ($x, $y);
1453		2012
1454	# byte-index to char-index	2013	# byte-index to char-index
1455	my $text = $self->{text};	2014	my $text = $self->{text};
1456	utf8::encode $text;	2015	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1457	$self->{cursor} = length substr $text, 0, $idx;	2016	$self->{cursor} = length $text;
1458		2017
1459	$self->_set_text ($self->{text});	2018	$self->_set_text ($self->{text});
1460	$self->update;	2019	$self->update;
		2020
		2021	1
1461	}	2022	}
1462		2023
1463	sub mouse_motion {	2024	sub invoke_mouse_motion {
1464	my ($self, $ev, $x, $y) = @_;	2025	my ($self, $ev, $x, $y) = @_;
1465	# 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, $y;#d#
		2027
		2028	1
1466	}	2029	}
1467		2030
1468	sub _draw {	2031	sub _draw {
1469	my ($self) = @_;	2032	my ($self) = @_;
1470		2033
1471	local $self->{fg} = $self->{fg};	2034	local $self->{fg} = $self->{fg};
1472		2035
1473	if ($FOCUS == $self) {	2036	if ($FOCUS == $self) {
1474	glColor @{$self->{active_bg}};	2037	glColor_premultiply @{$self->{active_bg}};
1475	$self->{fg} = $self->{active_fg};	2038	$self->{fg} = $self->{active_fg};
1476	} else {	2039	} else {
1477	glColor @{$self->{bg}};	2040	glColor_premultiply @{$self->{bg}};
1478	}	2041	}
1479		2042
1480	glEnable GL_BLEND;	2043	glEnable GL_BLEND;
1481	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2044	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1482	glBegin GL_QUADS;	2045	glBegin GL_QUADS;
1483	glVertex 0 , 0;	2046	glVertex 0 , 0;
1484	glVertex 0 , $self->{h};	2047	glVertex 0 , $self->{h};
1485	glVertex $self->{w}, $self->{h};	2048	glVertex $self->{w}, $self->{h};
1486	glVertex $self->{w}, 0;	2049	glVertex $self->{w}, 0;
…		…
1497	utf8::encode $text;	2060	utf8::encode $text;
1498		2061
1499	@$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 $text)
1500	}	2063	}
1501		2064
1502	glColor @{$self->{fg}};
1503	glBegin GL_LINES;	2065	glBegin GL_LINES;
1504	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};
1505	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} + $self->{cur_h};
1506	glEnd;	2068	glEnd;
1507	}	2069	}
1508	}	2070	}
1509		2071
		2072	#############################################################################
		2073
1510	package CFClient::UI::Entry;	2074	package CFPlus::UI::Entry;
1511		2075
1512	our @ISA = CFClient::UI::EntryBase::;	2076	our @ISA = CFPlus::UI::EntryBase::;
1513		2077
1514	use CFClient::OpenGL;	2078	use CFPlus::OpenGL;
1515		2079
1516	sub key_down {	2080	sub invoke_key_down {
1517	my ($self, $ev) = @_;	2081	my ($self, $ev) = @_;
1518		2082
1519	my $sym = $ev->{sym};	2083	my $sym = $ev->{sym};
1520		2084
1521	if ($sym == 13) {	2085	if ($ev->{uni} == 0x0d || $sym == 13) {
1522	unshift @{$self->{history}},	2086	unshift @{$self->{history}},
1523	my $txt = $self->get_text;	2087	my $txt = $self->get_text;
		2088
1524	$self->{history_pointer} = -1;	2089	$self->{history_pointer} = -1;
1525	$self->{history_saveback} = '';	2090	$self->{history_saveback} = '';
1526	$self->emit (activate => $txt);	2091	$self->emit (activate => $txt);
1527	$self->update;	2092	$self->update;
1528		2093
1529	} elsif ($sym == CFClient::SDLK_UP) {	2094	} elsif ($sym == CFPlus::SDLK_UP) {
1530	if ($self->{history_pointer} < 0) {	2095	if ($self->{history_pointer} < 0) {
1531	$self->{history_saveback} = $self->get_text;	2096	$self->{history_saveback} = $self->get_text;
1532	}	2097	}
1533	if (@{$self->{history} || []} > 0) {	2098	if (@{$self->{history} || []} > 0) {
1534	$self->{history_pointer}++;	2099	$self->{history_pointer}++;
…		…
1536	$self->{history_pointer} = @{$self->{history} || []} - 1;	2101	$self->{history_pointer} = @{$self->{history} || []} - 1;
1537	}	2102	}
1538	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2103	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1539	}	2104	}
1540		2105
1541	} elsif ($sym == CFClient::SDLK_DOWN) {	2106	} elsif ($sym == CFPlus::SDLK_DOWN) {
1542	$self->{history_pointer}--;	2107	$self->{history_pointer}--;
1543	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2108	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1544		2109
1545	if ($self->{history_pointer} >= 0) {	2110	if ($self->{history_pointer} >= 0) {
1546	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2111	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1547	} else {	2112	} else {
1548	$self->set_text ($self->{history_saveback});	2113	$self->set_text ($self->{history_saveback});
1549	}	2114	}
1550		2115
1551	} else {	2116	} else {
1552	$self->SUPER::key_down ($ev);	2117	return $self->SUPER::invoke_key_down ($ev)
		2118	}
		2119
1553	}	2120	1
1554
1555	}	2121	}
1556		2122
1557	#############################################################################	2123	#############################################################################
1558		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
1559	package CFClient::UI::Button;	2164	package CFPlus::UI::Button;
1560		2165
1561	our @ISA = CFClient::UI::Label::;	2166	our @ISA = CFPlus::UI::Label::;
1562		2167
1563	use CFClient::OpenGL;	2168	use CFPlus::OpenGL;
1564		2169
1565	my @tex =	2170	my @tex =
1566	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2171	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1567	qw(b1_button_active.png);	2172	qw(b1_button_active.png);
1568		2173
1569	sub new {	2174	sub new {
1570	my $class = shift;	2175	my $class = shift;
1571		2176
1572	$class->SUPER::new (	2177	$class->SUPER::new (
1573	padding => 4,	2178	padding_x => 4,
		2179	padding_y => 4,
1574	fg => [1, 1, 1],	2180	fg => [1, 1, 1],
1575	bg => [1, 1, 1, 0.2],
1576	active_fg => [0, 0, 1],	2181	active_fg => [0, 0, 1],
1577	can_hover => 1,	2182	can_hover => 1,
1578	align => 0,	2183	align => 0,
1579	valign => 0,	2184	valign => 0,
1580	can_events => 1,	2185	can_events => 1,
1581	@_	2186	@_
1582	)	2187	)
1583	}	2188	}
1584		2189
1585	sub button_up {	2190	sub invoke_button_up {
1586	my ($self, $ev, $x, $y) = @_;	2191	my ($self, $ev, $x, $y) = @_;
1587		2192
		2193	$self->emit ("activate")
1588	if ($x >= 0 && $x < $self->{w}	2194	if $x >= 0 && $x < $self->{w}
1589	&& $y >= 0 && $y < $self->{h}) {	2195	&& $y >= 0 && $y < $self->{h};
1590	$self->emit ("activate");	2196
1591	}	2197	1
1592	}	2198	}
1593		2199
1594	sub _draw {	2200	sub _draw {
1595	my ($self) = @_;	2201	my ($self) = @_;
1596		2202
1597	local $self->{fg} = $self->{fg};	2203	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1598		2204
1599	if ($GRAB == $self) {
1600	$self->{fg} = $self->{active_fg};
1601	}
1602
1603	glEnable GL_BLEND;
1604	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1605	glEnable GL_TEXTURE_2D;	2205	glEnable GL_TEXTURE_2D;
1606	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2206	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1607	glColor 0, 0, 0, 1;	2207	glColor 0, 0, 0, 1;
1608		2208
1609	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2209	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1610		2210
1611	glDisable GL_TEXTURE_2D;	2211	glDisable GL_TEXTURE_2D;
1612	glDisable GL_BLEND;
1613		2212
1614	$self->SUPER::_draw;	2213	$self->SUPER::_draw;
1615	}	2214	}
1616		2215
1617	#############################################################################	2216	#############################################################################
1618		2217
1619	package CFClient::UI::CheckBox;	2218	package CFPlus::UI::CheckBox;
1620		2219
1621	our @ISA = CFClient::UI::DrawBG::;	2220	our @ISA = CFPlus::UI::DrawBG::;
1622		2221
1623	my @tex =	2222	my @tex =
1624	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2223	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1625	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2224	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1626		2225
1627	use CFClient::OpenGL;	2226	use CFPlus::OpenGL;
1628		2227
1629	sub new {	2228	sub new {
1630	my $class = shift;	2229	my $class = shift;
1631		2230
1632	$class->SUPER::new (	2231	$class->SUPER::new (
1633	padding => 2,	2232	padding_x => 2,
		2233	padding_y => 2,
1634	fg => [1, 1, 1],	2234	fg => [1, 1, 1],
1635	active_fg => [1, 1, 0],	2235	active_fg => [1, 1, 0],
		2236	bg => [0, 0, 0, 0.2],
		2237	active_bg => [1, 1, 1, 0.5],
1636	state => 0,	2238	state => 0,
1637	can_hover => 1,	2239	can_hover => 1,
1638	@_	2240	@_
1639	)	2241	)
1640	}	2242	}
1641		2243
1642	sub size_request {	2244	sub size_request {
1643	my ($self) = @_;	2245	my ($self) = @_;
1644		2246
1645	($self->{padding} * 2 + 6) x 2	2247	(6) x 2
1646	}	2248	}
1647		2249
		2250	sub toggle {
		2251	my ($self) = @_;
		2252
		2253	$self->{state} = !$self->{state};
		2254	$self->emit (changed => $self->{state});
		2255	$self->update;
		2256	}
		2257
1648	sub button_down {	2258	sub invoke_button_down {
1649	my ($self, $ev, $x, $y) = @_;	2259	my ($self, $ev, $x, $y) = @_;
1650		2260
1651	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2261	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1652	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2262	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1653	$self->{state} = !$self->{state};	2263	$self->toggle;
1654	$self->emit (changed => $self->{state});	2264	} else {
		2265	return 0
		2266	}
		2267
1655	}	2268	1
1656	}	2269	}
1657		2270
1658	sub _draw {	2271	sub _draw {
1659	my ($self) = @_;	2272	my ($self) = @_;
1660		2273
1661	$self->SUPER::_draw;	2274	$self->SUPER::_draw;
1662		2275
1663	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2276	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1664		2277
1665	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;
1666		2281
1667	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2282	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1668		2283
1669	glEnable GL_BLEND;	2284	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2285
1670	glEnable GL_TEXTURE_2D;	2286	glEnable GL_TEXTURE_2D;
1671	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1672
1673	my $tex = $self->{state} ? $tex[1] : $tex[0];
1674
1675	$tex->draw_quad (0, 0, $s, $s);	2287	$tex->draw_quad_alpha (0, 0, $s, $s);
1676
1677	glDisable GL_TEXTURE_2D;	2288	glDisable GL_TEXTURE_2D;
1678	glDisable GL_BLEND;
1679	}	2289	}
1680		2290
1681	#############################################################################	2291	#############################################################################
1682		2292
1683	package CFClient::UI::Image;	2293	package CFPlus::UI::Image;
1684		2294
1685	our @ISA = CFClient::UI::Base::;	2295	our @ISA = CFPlus::UI::Base::;
1686		2296
1687	use CFClient::OpenGL;	2297	use CFPlus::OpenGL;
1688	use Carp qw/confess/;
1689		2298
1690	our %loaded_images;	2299	our %texture_cache;
1691		2300
1692	sub new {	2301	sub new {
1693	my $class = shift;	2302	my $class = shift;
1694		2303
1695	my $self = $class->SUPER::new (can_events => 0, @_);	2304	my $self = $class->SUPER::new (
		2305	can_events => 0,
		2306	@_,
		2307	);
1696		2308
1697	$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";
1698		2311
1699	$loaded_images{$self->{image}} ||=	2312	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1700	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;
1701		2314
1702	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2315	Scalar::Util::weaken $texture_cache{$self->{path}};
1703		2316
1704	Scalar::Util::weaken $loaded_images{$self->{image}};	2317	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1705
1706	$self->{aspect} = $tex->{w} / $tex->{h};
1707		2318
1708	$self	2319	$self
1709	}	2320	}
1710		2321
		2322	sub STORABLE_freeze {
		2323	my ($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 => $path)
		2335	}
		2336
1711	sub size_request {	2337	sub size_request {
1712	my ($self) = @_;	2338	my ($self) = @_;
1713		2339
1714	($self->{tex}->{w}, $self->{tex}->{h})	2340	($self->{tex}{w}, $self->{tex}{h})
1715	}	2341	}
1716		2342
1717	sub _draw {	2343	sub _draw {
1718	my ($self) = @_;	2344	my ($self) = @_;
1719		2345
…		…
1726	glTranslate 0, -$self->{w}, 0;	2352	glTranslate 0, -$self->{w}, 0;
1727		2353
1728	($w, $h) = ($h, $w);	2354	($w, $h) = ($h, $w);
1729	}	2355	}
1730		2356
1731	glEnable GL_BLEND;
1732	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1733	glEnable GL_TEXTURE_2D;	2357	glEnable GL_TEXTURE_2D;
1734	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2358	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1735		2359
1736	$tex->draw_quad (0, 0, $w, $h);	2360	$tex->draw_quad (0, 0, $w, $h);
1737		2361
1738	glDisable GL_BLEND;
1739	glDisable GL_TEXTURE_2D;	2362	glDisable GL_TEXTURE_2D;
1740	}	2363	}
1741		2364
1742	#############################################################################	2365	#############################################################################
1743		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
1744	package CFClient::UI::VGauge;	2403	package CFPlus::UI::VGauge;
1745		2404
1746	our @ISA = CFClient::UI::Base::;	2405	our @ISA = CFPlus::UI::Base::;
1747		2406
1748	use List::Util qw(min max);	2407	use List::Util qw(min max);
1749		2408
1750	use CFClient::OpenGL;	2409	use CFPlus::OpenGL;
1751		2410
1752	my %tex = (	2411	my %tex = (
1753	food => [	2412	food => [
1754	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2413	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1755	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2414	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1756	],	2415	],
1757	grace => [	2416	grace => [
1758	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2417	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1759	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/
1760	],	2419	],
1761	hp => [	2420	hp => [
1762	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2421	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1763	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2422	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1764	],	2423	],
1765	mana => [	2424	mana => [
1766	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2425	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1767	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/
1768	],	2427	],
1769	);	2428	);
1770		2429
1771	# eg. VGauge->new (gauge => 'food'), default gauge: food	2430	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1831	my $ycut1 = max 0, min 1, $ycut;	2490	my $ycut1 = max 0, min 1, $ycut;
1832	my $ycut2 = max 0, min 1, $ycut - 1;	2491	my $ycut2 = max 0, min 1, $ycut - 1;
1833		2492
1834	my $h1 = $self->{h} * (1 - $ycut1);	2493	my $h1 = $self->{h} * (1 - $ycut1);
1835	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);
1836		2498
1837	glEnable GL_BLEND;	2499	glEnable GL_BLEND;
1838	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;
1839	glEnable GL_TEXTURE_2D;	2502	glEnable GL_TEXTURE_2D;
1840	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2503	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1841		2504
1842	glBindTexture GL_TEXTURE_2D, $t1->{name};	2505	glBindTexture GL_TEXTURE_2D, $t1->{name};
1843	glBegin GL_QUADS;	2506	glBegin GL_QUADS;
…		…
1858		2521
1859	if ($t3) {	2522	if ($t3) {
1860	glBindTexture GL_TEXTURE_2D, $t3->{name};	2523	glBindTexture GL_TEXTURE_2D, $t3->{name};
1861	glBegin GL_QUADS;	2524	glBegin GL_QUADS;
1862	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2525	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1863	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2526	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1864	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2527	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1865	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2528	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1866	glEnd;	2529	glEnd;
1867	}	2530	}
1868		2531
1869	glDisable GL_BLEND;	2532	glDisable GL_BLEND;
1870	glDisable GL_TEXTURE_2D;	2533	glDisable GL_TEXTURE_2D;
1871	}	2534	}
1872		2535
1873	#############################################################################	2536	#############################################################################
1874		2537
1875	package CFClient::UI::Gauge;	2538	package CFPlus::UI::Gauge;
1876		2539
1877	our @ISA = CFClient::UI::VBox::;	2540	our @ISA = CFPlus::UI::VBox::;
1878		2541
1879	sub new {	2542	sub new {
1880	my ($class, %arg) = @_;	2543	my ($class, %arg) = @_;
1881		2544
1882	my $self = $class->SUPER::new (	2545	my $self = $class->SUPER::new (
…		…
1884	can_hover => 1,	2547	can_hover => 1,
1885	can_events => 1,	2548	can_events => 1,
1886	%arg,	2549	%arg,
1887	);	2550	);
1888		2551
1889	$self->add ($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");
1890	$self->add ($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);
1891	$self->add ($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");
1892		2555
1893	$self	2556	$self
1894	}	2557	}
1895		2558
1896	sub set_fontsize {	2559	sub set_fontsize {
…		…
1917	$self->{value}->set_text ($val);	2580	$self->{value}->set_text ($val);
1918	}	2581	}
1919		2582
1920	#############################################################################	2583	#############################################################################
1921		2584
1922	package CFClient::UI::Slider;	2585	package CFPlus::UI::Slider;
1923		2586
1924	use strict;	2587	use strict;
1925		2588
1926	use CFClient::OpenGL;	2589	use CFPlus::OpenGL;
1927		2590
1928	our @ISA = CFClient::UI::DrawBG::;	2591	our @ISA = CFPlus::UI::DrawBG::;
1929		2592
1930	my @tex =	2593	my @tex =
1931	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2594	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1932	qw(s1_slider.png s1_slider_bg.png);	2595	qw(s1_slider.png s1_slider_bg.png);
1933		2596
1934	sub new {	2597	sub new {
1935	my $class = shift;	2598	my $class = shift;
1936		2599
1937	# range [value, low, high, page]	2600	# range [value, low, high, page, unit]
1938		2601
1939	# TODO: 0-width page	2602	# TODO: 0-width page
1940	# TODO: req_w/h are wrong with vertical	2603	# TODO: req_w/h are wrong with vertical
1941	# TODO: calculations are off	2604	# TODO: calculations are off
1942	my $self = $class->SUPER::new (	2605	my $self = $class->SUPER::new (
1943	fg => [1, 1, 1],	2606	fg => [1, 1, 1],
1944	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],
1945	range => [0, 0, 100, 10],	2610	range => [0, 0, 100, 10, 0],
1946	req_w => 20,	2611	min_w => $::WIDTH / 80,
1947	req_h => 20,	2612	min_h => $::WIDTH / 80,
1948	vertical => 0,	2613	vertical => 0,
1949	can_hover => 1,	2614	can_hover => 1,
1950	inner_pad => 5,	2615	inner_pad => 0.02,
1951	@_	2616	@_
1952	);	2617	);
1953		2618
		2619	$self->set_value ($self->{range}[0]);
		2620	$self->update;
		2621
1954	$self	2622	$self
1955	}	2623	}
1956		2624
		2625	sub set_range {
		2626	my ($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	$self->update;
		2656	}
		2657	}
		2658
1957	sub size_request {	2659	sub size_request {
1958	my ($self) = @_;	2660	my ($self) = @_;
1959		2661
1960	my $w = $self->{req_w};	2662	($self->{req_w}, $self->{req_h})
1961	my $h = $self->{req_h};
1962
1963	$self->{vertical} ? ($h, $w) : ($w, $h)
1964	}	2663	}
1965		2664
1966	sub button_down {	2665	sub invoke_button_down {
1967	my ($self, $ev, $x, $y) = @_;	2666	my ($self, $ev, $x, $y) = @_;
1968		2667
1969	$self->SUPER::button_down ($ev, $x, $y);	2668	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2669
		2670	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2671
1970	$self->mouse_motion ($ev, $x, $y);	2672	$self->invoke_mouse_motion ($ev, $x, $y)
1971	}	2673	}
1972		2674
1973	sub mouse_motion {	2675	sub invoke_mouse_motion {
1974	my ($self, $ev, $x, $y) = @_;	2676	my ($self, $ev, $x, $y) = @_;
1975		2677
1976	if ($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
1977	my ($value, $lo, $hi, $page) = @{$self->{range}};	2716	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2717	my $range = ($hi - $page - $lo) || 1e-100;
1978		2718
1979	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2719	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1980		2720
1981	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2721	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1982	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2722	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1983		2723
1984	$x -= $inner_pad_px; # substract the padding	2724	$value = ($value - $lo) / $range;
1985	$x = $x * ($hi - $lo) / $inner_w + $lo;	2725	$value = $value * $self->{scale} + $self->{offset};
1986	$x = $lo if $x < $lo;
1987	$x = $hi - $page if $x > $hi - $page;
1988	$self->{range}[0] = $x;
1989		2726
1990	$self->emit (changed => $x);	2727	$self->{knob_x} = $value - $knob_w * 0.5;
1991	$self->update;	2728	$self->{knob_w} = $knob_w;
1992	}	2729	}
1993	}
1994
1995	# the inner_* stuff is for generating a padding for the slider handle,
1996	# so that the handle doesn't leave the texture. This calculation isn't 100%
1997	# correct propably, but it does the job for now
1998	sub _calc_inner_pad_px {
1999	my ($self, $w) = @_;
2000	($w / 100) * $self->{inner_pad} # % to pixels
2001	}
2002
2003	sub _draw {
2004	my ($self) = @_;
2005		2730
2006	$self->SUPER::_draw ();	2731	$self->SUPER::_draw ();
2007		2732
2008	my ($w, $h) = @$self{qw(w h)};	2733	glScale $self->{w}, $self->{h};
2009		2734
2010	if ($self->{vertical}) {	2735	if ($self->{vertical}) {
2011	# draw a vertical slider like a rotated horizontal slider	2736	# draw a vertical slider like a rotated horizontal slider
2012		2737
		2738	glTranslate 1, 0, 0;
2013	glRotate 90, 0, 0, 1;	2739	glRotate 90, 0, 0, 1;
2014	glTranslate 0, -$self->{w}, 0;
2015
2016	($w, $h) = ($h, $w);
2017	}	2740	}
2018		2741
2019	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2742	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2020	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2743	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2021		2744
2022	my ($value, $lo, $hi, $page) = @{$self->{range}};
2023
2024	$hi = $value + 1 if $lo == $hi;
2025
2026	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2027	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2028
2029	$page = int $page * $inner_w / ($hi - $lo);
2030	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2031
2032	$w -= $page;
2033	$page &= ~1;
2034	glTranslate $page * 0.5, 0, 0;
2035	$page ||= 2;
2036
2037	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2038	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2039
2040	glEnable GL_BLEND;
2041	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2042	glEnable GL_TEXTURE_2D;	2745	glEnable GL_TEXTURE_2D;
2043	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2746	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2044		2747
2045	# draw background	2748	# draw background
2046	$tex[1]->draw_quad (0, 0, $w, $h);	2749	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2047		2750
2048	# draw handle	2751	# draw handle
2049	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2752	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2050		2753
2051	glDisable GL_BLEND;
2052	glDisable GL_TEXTURE_2D;	2754	glDisable GL_TEXTURE_2D;
2053	}	2755	}
2054		2756
2055	#############################################################################	2757	#############################################################################
2056		2758
2057	package CFClient::UI::TextView;	2759	package CFPlus::UI::ValSlider;
2058		2760
2059	our @ISA = CFClient::UI::HBox::;	2761	our @ISA = CFPlus::UI::HBox::;
2060		2762
		2763	sub new {
		2764	my ($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
2061	use CFClient::OpenGL;	2804	use CFPlus::OpenGL;
2062		2805
2063	sub new {	2806	sub new {
2064	my $class = shift;	2807	my $class = shift;
2065		2808
2066	my $self = $class->SUPER::new (	2809	my $self = $class->SUPER::new (
2067	fontsize => 1,	2810	fontsize => 1,
2068	can_events => 0,	2811	can_events => 1,
		2812	indent => 0,
2069	#font => default_font	2813	#font => default_font
2070	@_,	2814	@_,
2071		2815
2072	layout => (new CFClient::Layout),	2816	layout => (new CFPlus::Layout),
2073	par => [],	2817	par => [],
2074	height => 0,	2818	height => 0,
2075	children => [	2819	children => [
2076	(new CFClient::UI::Empty expand => 1),	2820	(new CFPlus::UI::Empty expand => 1),
2077	(new CFClient::UI::Slider vertical => 1),	2821	(new CFPlus::UI::Slider vertical => 1),
2078	],	2822	],
2079	);	2823	);
2080		2824
2081	$self->{children}[1]->connect (changed => sub {	2825	$self->{children}[1]->connect (changed => sub { $self->update });
2082	$self->update;
2083	});
2084		2826
2085	$self	2827	$self
2086	}	2828	}
2087		2829
2088	sub set_fontsize {	2830	sub set_fontsize {
…		…
2090		2832
2091	$self->{fontsize} = $fontsize;	2833	$self->{fontsize} = $fontsize;
2092	$self->reflow;	2834	$self->reflow;
2093	}	2835	}
2094		2836
2095	sub text_height {	2837	sub size_request {
		2838	my ($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, $h)
		2861	}
		2862
		2863	sub invoke_mouse_wheel {
2096	my ($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) = @_;
2097		2875
2098	my $layout = $self->{layout};	2876	my $layout = $self->{layout};
2099		2877
		2878	$layout->set_font ($self->{font}) if $self->{font};
		2879	$layout->set_foreground (@{$para->{fg}});
2100	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2880	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2101	$layout->set_width ($self->{w});	2881	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2102	$layout->set_text ($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}}
2103		2889	);
2104	($layout->size)[1]	2890
		2891	$layout
2105	}	2892	}
2106		2893
2107	sub reflow {	2894	sub reflow {
2108	my ($self) = @_;	2895	my ($self) = @_;
2109		2896
2110	$self->{need_reflow}++;	2897	$self->{need_reflow}++;
2111	$self->update;	2898	$self->update;
2112	}	2899	}
2113		2900
2114	sub size_allocate {	2901	sub set_offset {
		2902	my ($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	$self->{top_paragraph} - 1
		2912	}
		2913
		2914	sub scroll_to {
2115	my ($self, $w, $h) = @_;	2915	my ($self, $para) = @_;
2116		2916
2117	$self->SUPER::size_allocate ($w, $h);	2917	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2118		2918
2119	$self->{layout}->set_font ($self->{font}) if $self->{font};	2919	$self->{scroll_to} = $para;
2120	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2920	$self->update;
2121	$self->{layout}->set_width ($self->{children}[0]{w});	2921	}
2122		2922
2123	$self->reflow;	2923	sub clear {
		2924	my ($self) = @_;
		2925
		2926	my (undef, undef, @other) = @{ $self->{children} };
		2927	$self->remove ($_) for @other;
		2928
		2929	$self->{par} = [];
		2930	$self->{height} = 0;
		2931	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2124	}	2932	}
2125		2933
2126	sub add_paragraph {	2934	sub add_paragraph {
2127	my ($self, $color, $text) = @_;	2935	my $self = shift;
2128		2936
2129	#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	};
2130		2947
2131	my $height = $self->text_height ($text);	2948	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2949	push @{$self->{par}}, $para;
		2950	}
2132		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
2133	$self->{height} += $height;	2985	$self->{height} = $height;
		2986	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2134		2987
2135	push @{$self->{par}}, [$height, $color, $text];	2988	delete $self->{texture};
		2989	}
2136		2990
2137	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2991	if (my $paridx = delete $self->{scroll_to}) {
2138	$self->{children}[1]->update;	2992	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		2993	}
2139	}	2994	}
2140		2995
2141	sub update {	2996	sub update {
2142	my ($self) = @_;	2997	my ($self) = @_;
2143		2998
…		…
2145		3000
2146	return unless $self->{h} > 0;	3001	return unless $self->{h} > 0;
2147		3002
2148	delete $self->{texture};	3003	delete $self->{texture};
2149		3004
2150	$ROOT->on_refresh ($self, sub {	3005	$ROOT->on_post_alloc ($self => sub {
2151	if (delete $self->{need_reflow}) {	3006	$self->force_uptodate;
2152	my $height = 0;
2153		3007
2154	$height += $_->[0] = $self->text_height ($_->[2])	3008	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2155	for @{$self->{par}};
2156		3009
2157	$self->{height} = $height;
2158
2159	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2160
2161	delete $self->{texture};
2162	}
2163
2164	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3010	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2165	glClearColor 0, 0, 0, 1;	3011	glClearColor 0, 0, 0, 0;
2166	glClear GL_COLOR_BUFFER_BIT;	3012	glClear GL_COLOR_BUFFER_BIT;
2167		3013
2168	glEnable GL_BLEND;	3014	package CFPlus::UI::Base;
2169	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3015	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2170	glEnable GL_TEXTURE_2D;	3016	(0, 0, $self->{w}, $self->{h});
2171	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2172		3017
2173	my $top = int $self->{children}[1]{range}[0];	3018	my $top = int $self->{children}[1]{range}[0];
2174		3019
		3020	my $paridx = 0;
		3021	my $top_paragraph;
		3022	my $top = int $self->{children}[1]{range}[0];
		3023
2175	my $y0 = $top;	3024	my $y0 = $top;
2176	my $y1 = $top + $self->{h};	3025	my $y1 = $top + $H;
2177		3026
2178	my $y = 0;
2179
2180	my $layout = $self->{layout};
2181
2182	$layout->set_font ($self->{font}) if $self->{font};
2183
2184	for my $par (@{$self->{par}}) {	3027	for my $para (@{$self->{par}}) {
2185	my $h = $par->[0];	3028	my $h = $para->{h};
		3029	my $y = $para->{y};
2186		3030
2187	if ($y0 < $y + $h && $y < $y1) {	3031	if ($y0 < $y + $h && $y < $y1) {
2188	$layout->set_text ($par->[2]);	3032	my $layout = $self->get_layout ($para);
2189		3033
2190	glColor @{ $par->[1] };	3034	$layout->render ($para->{indent}, $y - $y0);
2191	my ($W, $H) = $layout->size;	3035
2192	CFClient::Texture->new_from_layout ($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	}
2193	}	3048	}
2194		3049
2195	$y += $h;	3050	$paridx++;
		3051	$top_paragraph ||= $paridx if $y >= $top;
2196	}	3052	}
2197		3053
2198	glDisable GL_TEXTURE_2D;	3054	$self->{top_paragraph} = $top_paragraph;
2199	glDisable GL_BLEND;
2200	};	3055	};
2201	});	3056	});
2202	}	3057	}
2203		3058
		3059	sub reconfigure {
		3060	my ($self) = @_;
		3061
		3062	$self->SUPER::reconfigure;
		3063
		3064	$_->{w} = 1e10 for @{ $self->{par} };
		3065	$self->reflow;
		3066	}
		3067
2204	sub _draw {	3068	sub _draw {
2205	my ($self) = @_;	3069	my ($self) = @_;
2206		3070
2207	if ($self->{texture}) {
2208	glEnable GL_TEXTURE_2D;	3071	glEnable GL_TEXTURE_2D;
2209	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3072	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2210	glColor 1, 1, 1, 1;	3073	glColor 0, 0, 0, 1;
2211	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3074	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2212	glDisable GL_TEXTURE_2D;	3075	glDisable GL_TEXTURE_2D;
2213	}
2214		3076
2215	$self->{children}[1]->draw;	3077	$self->{children}[1]->draw;
2216
2217	}	3078	}
2218		3079
2219	#############################################################################	3080	#############################################################################
2220		3081
2221	package CFClient::UI::Animator;	3082	package CFPlus::UI::Animator;
2222		3083
2223	use CFClient::OpenGL;	3084	use CFPlus::OpenGL;
2224		3085
2225	our @ISA = CFClient::UI::Bin::;	3086	our @ISA = CFPlus::UI::Bin::;
2226		3087
2227	sub moveto {	3088	sub moveto {
2228	my ($self, $x, $y) = @_;	3089	my ($self, $x, $y) = @_;
2229		3090
2230	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3091	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2258	glPopMatrix;	3119	glPopMatrix;
2259	}	3120	}
2260		3121
2261	#############################################################################	3122	#############################################################################
2262		3123
2263	package CFClient::UI::Flopper;	3124	package CFPlus::UI::Flopper;
2264		3125
2265	our @ISA = CFClient::UI::Button::;	3126	our @ISA = CFPlus::UI::Button::;
2266		3127
2267	sub new {	3128	sub new {
2268	my $class = shift;	3129	my $class = shift;
2269		3130
2270	my $self = $class->SUPER::new (	3131	my $self = $class->SUPER::new (
2271	state => 0,	3132	state => 0,
2272	connect_activate => \&toggle_flopper,	3133	on_activate => \&toggle_flopper,
2273	@_	3134	@_
2274	);	3135	);
2275		3136
2276	if ($self->{state}) {
2277	$self->{state} = 0;
2278	$self->toggle_flopper;
2279	}
2280
2281	$self	3137	$self
2282	}	3138	}
2283		3139
2284	sub toggle_flopper {	3140	sub toggle_flopper {
2285	my ($self) = @_;	3141	my ($self) = @_;
2286		3142
2287	# TODO: use animation	3143	$self->{other}->toggle_visibility;
2288	if ($self->{state} = !$self->{state}) {
2289	$CFClient::UI::ROOT->add ($self->{other});
2290	$self->{other}->move ($self->coord2global (0, $self->{h}));
2291	$self->emit ("open");
2292	} else {
2293	$CFClient::UI::ROOT->remove ($self->{other});
2294	$self->emit ("close");
2295	}
2296
2297	$self->emit (changed => $self->{state});
2298	}	3144	}
2299		3145
2300	#############################################################################	3146	#############################################################################
2301		3147
2302	package CFClient::UI::Tooltip;	3148	package CFPlus::UI::Tooltip;
2303		3149
2304	our @ISA = CFClient::UI::Bin::;	3150	our @ISA = CFPlus::UI::Bin::;
2305		3151
2306	use CFClient::OpenGL;	3152	use CFPlus::OpenGL;
2307		3153
2308	sub new {	3154	sub new {
2309	my $class = shift;	3155	my $class = shift;
2310		3156
2311	$class->SUPER::new (	3157	$class->SUPER::new (
2312	@_,	3158	@_,
2313	can_events => 0,	3159	can_events => 0,
2314	)	3160	)
2315	}	3161	}
2316		3162
2317	sub set_markup {	3163	sub set_tooltip_from {
2318	my ($self, $text) = @_;	3164	my ($self, $widget) = @_;
2319		3165
2320	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3166	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2321	$self->{label}->set_markup ($text);	3167	if $widget->{tooltip} =~ /^#(.*)$/;
2322	$self->add ($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} || $::FONT_PROP),
		3188	);
2323	}	3189	}
2324		3190
2325	sub size_request {	3191	sub size_request {
2326	my ($self) = @_;	3192	my ($self) = @_;
2327		3193
2328	$self->child->set_max_size ($::WIDTH * 0.3);
2329
2330	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3194	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2331		3195
2332	($w + 4, $h + 4)	3196	($w + 4, $h + 4)
2333	}	3197	}
2334		3198
2335	sub size_allocate {	3199	sub invoke_size_allocate {
2336	my ($self, $w, $h) = @_;	3200	my ($self, $w, $h) = @_;
2337		3201
2338	$self->SUPER::size_allocate ($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	$self->hide;
		3223	}
		3224	});
2339	}	3225	}
2340		3226
2341	sub _draw {	3227	sub _draw {
2342	my ($self) = @_;	3228	my ($self) = @_;
2343		3229
2344	glPushMatrix;
2345	glTranslate 0.375, 0.375;	3230	glTranslate 0.375, 0.375;
2346		3231
2347	my ($w, $h) = @$self{qw(w h)};	3232	my ($w, $h) = @$self{qw(w h)};
2348		3233
2349	glColor 1, 0.8, 0.4;	3234	glColor 1, 0.8, 0.4;
…		…
2360	glVertex 0 , $h;	3245	glVertex 0 , $h;
2361	glVertex $w, $h;	3246	glVertex $w, $h;
2362	glVertex $w, 0;	3247	glVertex $w, 0;
2363	glEnd;	3248	glEnd;
2364		3249
2365	glPopMatrix;	3250	glTranslate 2 - 0.375, 2 - 0.375;
2366		3251
2367	glTranslate 2, 2;
2368	$self->SUPER::_draw;	3252	$self->SUPER::_draw;
2369	}	3253	}
2370		3254
2371	#############################################################################	3255	#############################################################################
2372		3256
2373	package CFClient::UI::Face;	3257	package CFPlus::UI::Face;
2374		3258
2375	our @ISA = CFClient::UI::Base::;	3259	our @ISA = CFPlus::UI::DrawBG::;
2376		3260
2377	use CFClient::OpenGL;	3261	use CFPlus::OpenGL;
2378		3262
2379	sub new {	3263	sub new {
2380	my $class = shift;	3264	my $class = shift;
2381		3265
2382	$class->SUPER::new (	3266	my $self = $class->SUPER::new (
2383	aspect => 1,	3267	aspect => 1,
		3268	can_events => 0,
2384	@_,	3269	@_,
2385	)	3270	);
		3271
		3272	if ($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	$self
2386	}	3287	}
2387		3288
2388	sub size_request {	3289	sub size_request {
2389	(32, 8)	3290	(32, 8)
2390	}	3291	}
2391		3292
		3293	sub update {
		3294	my ($self) = @_;
		3295
		3296	return unless $self->{visible};
		3297
		3298	$self->SUPER::update;
		3299	}
		3300
2392	sub draw {	3301	sub _draw {
2393	my ($self) = @_;	3302	my ($self) = @_;
2394		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
2395	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3317	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2396		3318
2397	if ($tex) {	3319	if ($tex) {
2398	glEnable GL_BLEND;
2399	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2400	glEnable GL_TEXTURE_2D;	3320	glEnable GL_TEXTURE_2D;
2401	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3321	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2402	glColor 1, 1, 1, 1;	3322	glColor 0, 0, 0, 1;
2403	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3323	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2404	glDisable GL_TEXTURE_2D;	3324	glDisable GL_TEXTURE_2D;
2405	glDisable GL_BLEND;
2406	}	3325	}
		3326	}
		3327
		3328	sub destroy {
		3329	my ($self) = @_;
		3330
		3331	$self->{timer}->cancel
		3332	if $self->{timer};
		3333
		3334	$self->SUPER::destroy;
2407	}	3335	}
2408		3336
2409	#############################################################################	3337	#############################################################################
2410		3338
2411	package CFClient::UI::Root;	3339	package CFPlus::UI::Buttonbar;
2412		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
2413	our @ISA = CFClient::UI::Container::;	3443	our @ISA = CFPlus::UI::Container::;
2414		3444
2415	use CFClient::OpenGL;	3445	sub new {
		3446	my $class = shift;
2416		3447
2417	sub check_size {	3448	my $self = $class->SUPER::new (
		3449	@_,
		3450	);
		3451
		3452	$self->{current} = $self->{children}[0]
		3453	if @{ $self->{children} };
		3454
		3455	$self
		3456	}
		3457
		3458	sub add {
2418	my ($self) = @_;	3459	my ($self, @widgets) = @_;
2419		3460
2420	$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	$_[0]{current}
2421	}	3490	}
2422		3491
2423	sub size_request {	3492	sub size_request {
2424	($::WIDTH, $::HEIGHT)	3493	my ($self) = @_;
2425	}
2426		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	$self->reorder;
		3741	});
		3742	}
		3743
2427	sub configure {	3744	sub reconfigure {
		3745	my ($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 $coord + 0.5
		3803	}
		3804
		3805	sub invoke_size_allocate {
2428	my ($self, $x, $y, $w, $h) = @_;	3806	my ($self, $w, $h) = @_;
2429		3807
2430	$self->SUPER::configure ($x, $y, $w, $h);
2431
2432	for my $child (@{$self->{children}}) {	3808	for my $child ($self->children) {
2433	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)};
2434		3810
2435	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3811	$X = $child->{force_x} if exists $child->{force_x};
2436	$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
2437	$child->configure ($X, $Y, $W,$H);	3817	$child->configure ($X, $Y, $W, $H);
		3818	}
		3819
2438	}	3820	1
2439	}	3821	}
2440		3822
2441	sub _topleft {	3823	sub coord2local {
2442	my ($self, $x, $y) = @_;	3824	my ($self, $x, $y) = @_;
2443		3825
2444	($x, $y)	3826	($x, $y)
2445	}	3827	}
2446		3828
		3829	sub coord2global {
		3830	my ($self, $x, $y) = @_;
		3831
		3832	($x, $y)
		3833	}
		3834
2447	sub update {	3835	sub update {
2448	my ($self) = @_;	3836	my ($self) = @_;
2449		3837
2450	$self->check_size;	3838	$::WANT_REFRESH++;
2451	::refresh ();
2452	}	3839	}
2453		3840
2454	sub add {	3841	sub add {
2455	my ($self, $child) = @_;	3842	my ($self, @children) = @_;
2456		3843
2457	# integerize window positions	3844	$_->{is_toplevel} = 1
2458	$child->{x} = int $child->{x};	3845	for @children;
2459	$child->{y} = int $child->{y};
2460		3846
2461	$self->SUPER::add ($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	$w->set_invisible;
		3862	}
2462	}	3863	}
2463		3864
2464	sub on_refresh {	3865	sub on_refresh {
2465	my ($self, $id, $cb) = @_;	3866	my ($self, $id, $cb) = @_;
2466		3867
2467	$self->{refresh_hook}{$id} = $cb;	3868	$self->{refresh_hook}{$id} = $cb;
2468	}	3869	}
2469		3870
		3871	sub on_post_alloc {
		3872	my ($self, $id, $cb) = @_;
		3873
		3874	$self->{post_alloc_hook}{$id} = $cb;
		3875	}
		3876
2470	sub draw {	3877	sub draw {
2471	my ($self) = @_;	3878	my ($self) = @_;
2472		3879
2473	while (my $rcb = delete $self->{refresh_hook}) {	3880	while ($self->{refresh_hook}) {
2474	$_->() for values %$rcb;	3881	$_->()
		3882	for values %{delete $self->{refresh_hook}};
2475	}	3883	}
		3884
		3885	if ($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
2476		3985
2477	glViewport 0, 0, $::WIDTH, $::HEIGHT;	3986	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2478	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	3987	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2479	glClear GL_COLOR_BUFFER_BIT;	3988	glClear GL_COLOR_BUFFER_BIT;
2480		3989
2481	glMatrixMode GL_PROJECTION;	3990	glMatrixMode GL_PROJECTION;
2482	glLoadIdentity;	3991	glLoadIdentity;
2483	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	3992	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2484	glMatrixMode GL_MODELVIEW;	3993	glMatrixMode GL_MODELVIEW;
2485	glLoadIdentity;	3994	glLoadIdentity;
2486		3995
		3996	{
		3997	package CFPlus::UI::Base;
		3998
		3999	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4000	(0, 0, $self->{w}, $self->{h});
		4001
2487	$self->_draw;	4002	$self->_draw;
		4003	}
2488	}	4004	}
2489		4005
2490	#############################################################################	4006	#############################################################################
2491		4007
2492	package CFClient::UI;	4008	package CFPlus::UI;
2493		4009
2494	$ROOT = new CFClient::UI::Root;	4010	$ROOT = new CFPlus::UI::Root;
2495	$TOOLTIP = new CFClient::UI::Tooltip;	4011	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2496		4012
2497	1	4013	1
2498		4014

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