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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.172 by root, Tue Apr 25 09:52:04 2006 UTC vs.
Revision 1.475 by root, Sun Jan 11 22:15:23 2009 UTC

1	package CFClient::UI;	1	package DC::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
7		7
8	use CFClient;	8	use Guard ();
		9
		10	use DC;
		11	use DC::Pod;
		12	use DC::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 = EV::timer_ns 0, 0.03, sub {
		24	$_[0]->stop;
		25
17	if (!$GRAB) {	26	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	27	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	28	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	29	if ($TOOLTIP->{owner} != $widget) {
		30	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		31	$TOOLTIP->hide;
		32
22	$TOOLTIP->{owner} = $widget;	33	$TOOLTIP->{owner} = $widget;
		34	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
23		35
24	my $tip = $widget->{tooltip};	36	return if $ENV{CFPLUS_DEBUG} & 8;
25		37
26	$tip = $tip->($widget) if CODE:: eq ref $tip;
27
28	$TOOLTIP->set_markup ($widget->{tooltip});	38	$TOOLTIP->set_tooltip_from ($widget);
29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30	$TOOLTIP->show;	39	$TOOLTIP->show;
31	}	40	}
32		41
33	return;	42	return;
34	}	43	}
35	}	44	}
36	}	45	}
37		46
38	$TOOLTIP->hide;	47	$TOOLTIP->hide;
		48	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
39	delete $TOOLTIP->{owner};	49	delete $TOOLTIP->{owner};
		50	};
		51
		52	sub get_layout {
		53	my $layout;
		54
		55	for (grep { $_->{name} } values %WIDGET) {
		56	my $win = $layout->{$_->{name}} = { };
		57
		58	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		59	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		60	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		61	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		62
		63	$win->{show} = $_->{visible} && $_->{is_toplevel};
		64	}
		65
		66	$layout
		67	}
		68
		69	sub set_layout {
		70	my ($layout) = @_;
		71
		72	$LAYOUT = $layout;
40	}	73	}
41		74
42	# class methods for events	75	# class methods for events
43	sub feed_sdl_key_down_event {	76	sub feed_sdl_key_down_event {
44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	77	$FOCUS->emit (key_down => $_[0])
45	if $FOCUS;	78	if $FOCUS;
46	}	79	}
47		80
48	sub feed_sdl_key_up_event {	81	sub feed_sdl_key_up_event {
49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	82	$FOCUS->emit (key_up => $_[0])
50	if $FOCUS;	83	if $FOCUS;
		84	}
		85
		86	sub check_hover {
		87	my ($widget) = @_;
		88
		89	if ($widget != $HOVER) {
		90	my $hover = $HOVER; $HOVER = $widget;
		91
		92	$hover->update if $hover && $hover->{can_hover};
		93	$HOVER->update if $HOVER && $HOVER->{can_hover};
		94
		95	$TOOLTIP_WATCHER->again;
		96	}
51	}	97	}
52		98
53	sub feed_sdl_button_down_event {	99	sub feed_sdl_button_down_event {
54	my ($ev) = @_;	100	my ($ev) = @_;
55	my ($x, $y) = ($ev->{x}, $ev->{y});	101	my ($x, $y) = ($ev->{x}, $ev->{y});
56		102
57	if (!$BUTTON_STATE) {	103	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		104
		105	unless ($GRAB) {
58	my $widget = $ROOT->find_widget ($x, $y);	106	my $widget = $ROOT->find_widget ($x, $y);
59		107
60	$GRAB = $widget;	108	$GRAB = $widget;
61	$GRAB->update if $GRAB;	109	$GRAB->update if $GRAB;
62		110
63	check_tooltip;	111	$TOOLTIP_WATCHER->invoke;
64	}	112	}
65
66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
67		113
68	if ($GRAB) {	114	if ($GRAB) {
69	($x, $y) = $GRAB->coord2local ($x, $y);	115	if ($ev->{button} == 4 || $ev->{button} == 5) {
70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	116	# mousewheel
		117	my $delta = $ev->{button} * 2 - 9;
		118	my $shift = $ev->{mod} & DC::KMOD_SHIFT;
		119
		120	$ev->{dx} = $shift ? $delta : 0;
		121	$ev->{dy} = $shift ? 0 : $delta;
		122
		123	$GRAB->emit (mouse_wheel => $ev);
		124	} else {
		125	$GRAB->emit (button_down => $ev)
		126	}
71	}	127	}
72	}	128	}
73		129
74	sub feed_sdl_button_up_event {	130	sub feed_sdl_button_up_event {
75	my ($ev) = @_;	131	my ($ev) = @_;
76	my ($x, $y) = ($ev->{x}, $ev->{y});
77		132
78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	133	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
79		134
80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	135	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
81		136
82	if ($GRAB) {	137	$GRAB->emit (button_up => $ev)
83	($x, $y) = $GRAB->coord2local ($x, $y);	138	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
85	}
86		139
87	if (!$BUTTON_STATE) {	140	unless ($BUTTON_STATE) {
88	my $grab = $GRAB; undef $GRAB;	141	my $grab = $GRAB; undef $GRAB;
89	$grab->update if $grab;	142	$grab->update if $grab;
90	$GRAB->update if $GRAB;	143	$GRAB->update if $GRAB;
91		144
92	check_tooltip;	145	check_hover $widget;
		146	$TOOLTIP_WATCHER->invoke;
93	}	147	}
94	}	148	}
95		149
96	sub feed_sdl_motion_event {	150	sub feed_sdl_motion_event {
97	my ($ev) = @_;	151	my ($ev) = @_;
98	my ($x, $y) = ($ev->{x}, $ev->{y});	152	my ($x, $y) = ($ev->{x}, $ev->{y});
99		153
100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	154	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
101		155
102	if ($widget != $HOVER) {	156	check_hover $widget;
103	my $hover = $HOVER; $HOVER = $widget;
104		157
105	$hover->update if $hover && $hover->{can_hover};	158	$HOVER->emit (mouse_motion => $ev)
106	$HOVER->update if $HOVER && $HOVER->{can_hover};
107
108	check_tooltip;
109	}
110
111	if ($HOVER) {	159	if $HOVER;
112	($x, $y) = $HOVER->coord2local ($x, $y);
113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
114	}
115	}	160	}
116		161
117	# convert position array to integers	162	# convert position array to integers
118	sub harmonize {	163	sub harmonize {
119	my ($vals) = @_;	164	my ($vals) = @_;
…		…
125	$rem += $_ - $i;	170	$rem += $_ - $i;
126	$_ = $i;	171	$_ = $i;
127	}	172	}
128	}	173	}
129		174
		175	sub full_refresh {
		176	# make a copy, otherwise for complains about freed values.
		177	my @widgets = values %WIDGET;
		178
		179	$_->update
		180	for @widgets;
		181	}
		182
		183	sub reconfigure_widgets {
		184	# make a copy, otherwise C<for> complains about freed values.
		185	my @widgets = values %WIDGET;
		186
		187	$_->reconfigure
		188	for @widgets;
		189	}
		190
		191	# call when resolution changes etc.
		192	sub rescale_widgets {
		193	my ($sx, $sy) = @_;
		194
		195	for my $widget (values %WIDGET) {
		196	if ($widget->{is_toplevel} || $widget->{c_rescale}) {
		197	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		198	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		199
		200	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		201	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		202	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		203	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		204	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		205	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		206
		207	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		208	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		209
		210	}
		211	}
		212
		213	reconfigure_widgets;
		214	}
		215
130	#############################################################################	216	#############################################################################
131		217
		218	package DC::UI::Event;
		219
		220	sub xy {
		221	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		222	}
		223
		224	#############################################################################
		225
132	package CFClient::UI::Base;	226	package DC::UI::Base;
133		227
134	use strict;	228	use strict;
135		229
136	use CFClient::OpenGL;	230	use DC::OpenGL;
137		231
138	sub new {	232	sub new {
139	my $class = shift;	233	my $class = shift;
140		234
141	my $self = bless {	235	my $self = bless {
142	x => 0,	236	x => "center",
143	y => 0,	237	y => "center",
144	z => 0,	238	z => 0,
		239	w => undef,
		240	h => undef,
145	can_events => 1,	241	can_events => 1,
146	@_	242	@_
147	}, $class;	243	}, $class;
148		244
		245	DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
		246
149	for (keys %$self) {	247	for (keys %$self) {
150	if (/^connect_(.*)$/) {	248	if (/^on_(.*)$/) {
151	$self->connect ($1 => delete $self->{$_});	249	$self->connect ($1 => delete $self->{$_});
152	}	250	}
153	}	251	}
154		252
		253	if (my $layout = $DC::UI::LAYOUT->{$self->{name}}) {
		254	$self->{x} = $layout->{x} * $DC::UI::ROOT->{alloc_w} if exists $layout->{x};
		255	$self->{y} = $layout->{y} * $DC::UI::ROOT->{alloc_h} if exists $layout->{y};
		256	$self->{force_w} = $layout->{w} * $DC::UI::ROOT->{alloc_w} if exists $layout->{w};
		257	$self->{force_h} = $layout->{h} * $DC::UI::ROOT->{alloc_h} if exists $layout->{h};
		258
		259	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		260	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		261
		262	$self->show if $layout->{show};
		263	}
		264
155	$self	265	$self
156	}	266	}
157		267
158	sub destroy {	268	sub destroy {
159	my ($self) = @_;	269	my ($self) = @_;
160		270
161	$self->hide;	271	$self->hide;
		272	$self->emit ("destroy");
162	%$self = ();	273	%$self = ();
163	}	274	}
164		275
		276	sub TO_JSON {
		277	{ "\fw" => $_[0]{s_id} }
		278	}
		279
165	sub show {	280	sub show {
166	my ($self) = @_;	281	my ($self) = @_;
167		282
168	return if $self->{parent};	283	return if $self->{parent};
169		284
170	$CFClient::UI::ROOT->add ($self);	285	$DC::UI::ROOT->add ($self);
171	}	286	}
172		287
173	sub hide {	288	sub set_visible {
174	my ($self) = @_;	289	my ($self) = @_;
		290
		291	return if $self->{visible};
		292
		293	$self->{parent} && $self->{parent}{root}#d#
		294	or return ::clienterror ("set_visible called without parent ($self->{parent}) or root\n" => 1);
		295
		296	$self->{root} = $self->{parent}{root};
		297	$self->{visible} = $self->{parent}{visible} + 1;
		298
		299	$self->emit (visibility_change => 1);
		300
		301	$self->realloc if !exists $self->{req_w};
		302
		303	$_->set_visible for $self->visible_children;
		304	}
		305
		306	sub set_invisible {
		307	my ($self) = @_;
		308
		309	return unless $self->{visible};
		310
		311	$_->set_invisible for $self->children;
		312
		313	delete $self->{visible};
		314	delete $self->{root};
175		315
176	undef $GRAB if $GRAB == $self;	316	undef $GRAB if $GRAB == $self;
177	undef $HOVER if $HOVER == $self;	317	undef $HOVER if $HOVER == $self;
178		318
		319	$DC::UI::TOOLTIP_WATCHER->invoke
		320	if $TOOLTIP->{owner} == $self;
		321
		322	$self->emit ("focus_out");
		323	$self->emit (visibility_change => 0);
		324	}
		325
		326	sub set_visibility {
		327	my ($self, $visible) = @_;
		328
		329	return if $self->{visible} == $visible;
		330
		331	$visible ? $self->show
		332	: $self->hide;
		333	}
		334
		335	sub toggle_visibility {
		336	my ($self) = @_;
		337
		338	$self->{visible}
		339	? $self->hide
		340	: $self->show;
		341	}
		342
		343	sub hide {
		344	my ($self) = @_;
		345
		346	$self->set_invisible;
		347
		348	# extra $parent copy for 5.8.8+ bug workaround
		349	# (otherwise $_[0] in remove gets freed
		350	if (my $parent = $self->{parent}) {
179	$self->{parent}->remove ($self)	351	$parent->remove ($self);
180	if $self->{parent};	352	}
181	}	353	}
182		354
183	sub move {	355	sub move_abs {
184	my ($self, $x, $y, $z) = @_;	356	my ($self, $x, $y, $z) = @_;
185		357
186	$self->{x} = int $x;	358	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
187	$self->{y} = int $y;	359	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
188	$self->{z} = $z if defined $z;	360	$self->{z} = $z if defined $z;
189		361
190	$self->update;	362	$self->update;
191	}	363	}
192		364
193	sub set_size {	365	sub set_size {
194	my ($self, $w, $h) = @_;	366	my ($self, $w, $h) = @_;
195		367
196	$self->{user_w} = $w;	368	$self->{force_w} = $w;
197	$self->{user_h} = $h;	369	$self->{force_h} = $h;
198		370
199	$self->check_size;	371	$self->realloc;
		372	}
		373
		374	# traverse the widget chain up to find the maximum "physical" size constraints
		375	sub get_max_wh {
		376	my ($self) = @_;
		377
		378	my ($w, $h) = @$self{qw(max_w max_h)};
		379
		380	if ($w <= 0 || $h <= 0) {
		381	my ($mw, $mh) = $self->{parent}
		382	? $self->{parent}->get_max_wh
		383	: ($::WIDTH, $::HEIGHT);
		384
		385	$w = $mw if $w <= 0;
		386	$h = $mh if $h <= 0;
		387	}
		388
		389	($w, $h)
200	}	390	}
201		391
202	sub size_request {	392	sub size_request {
203	require Carp;	393	require Carp;
204	Carp::confess "size_request is abstract";	394	Carp::confess "size_request is abstract";
205	}	395	}
206		396
		397	sub baseline_shift {
		398	0
		399	}
		400
207	sub configure {	401	sub configure {
208	my ($self, $x, $y, $w, $h) = @_;	402	my ($self, $x, $y, $w, $h) = @_;
209		403
210	if ($self->{aspect}) {	404	if ($self->{aspect}) {
		405	my ($ow, $oh) = ($w, $h);
		406
211	my $w2 = List::Util::min $w, int $h * $self->{aspect};	407	$w = List::Util::min $w, DC::ceil $h * $self->{aspect};
212	my $h2 = List::Util::min $h, int $w / $self->{aspect};	408	$h = List::Util::min $h, DC::ceil $w / $self->{aspect};
213		409
214	# use alignment to adjust x, y	410	# use alignment to adjust x, y
215		411
216	$x += int +($w - $w2) * 0.5;	412	$x += int 0.5 * ($ow - $w);
217	$y += int +($h - $h2) * 0.5;	413	$y += int 0.5 * ($oh - $h);
218
219	($w, $h) = ($w2, $h2);
220	}	414	}
221		415
222	if ($self->{x} != $x || $self->{y} != $y) {	416	if ($self->{x} ne $x || $self->{y} ne $y) {
223	$self->{x} = $x;	417	$self->{x} = $x;
224	$self->{y} = $y;	418	$self->{y} = $y;
225	$self->update;	419	$self->update;
226	}	420	}
227		421
228	if ($self->{w} != $w || $self->{h} != $h) {	422	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		423	return unless $self->{visible};
		424
229	$self->{w} = $w;	425	$self->{alloc_w} = $w;
230	$self->{h} = $h;	426	$self->{alloc_h} = $h;
231		427
232	$self->size_allocate ($w, $h);	428	$self->{root}{size_alloc}{$self+0} = $self;
233	$self->update;
234	}	429	}
235	}
236
237	sub size_allocate {
238	# nothing to be done
239	}	430	}
240		431
241	sub children {	432	sub children {
		433	# nop
		434	}
		435
		436	sub visible_children {
		437	$_[0]->children
242	}	438	}
243		439
244	sub set_max_size {	440	sub set_max_size {
245	my ($self, $w, $h) = @_;	441	my ($self, $w, $h) = @_;
246		442
247	delete $self->{max_w}; $self->{max_w} = $w if $w;	443	$self->{max_w} = int $w if defined $w;
248	delete $self->{max_h}; $self->{max_h} = $h if $h;	444	$self->{max_h} = int $h if defined $h;
249	}
250		445
251	# return top left coordinates	446	$self->realloc;
252	sub _topleft {	447	}
		448
		449	sub set_tooltip {
253	my ($self, $x, $y) = @_;	450	my ($self, $tooltip) = @_;
254		451
255	$self->{parent}	452	$tooltip =~ s/^\s+//;
256	or Carp::confess "no parent widget in _topleft\n";#d#	453	$tooltip =~ s/\s+$//;
257		454
258	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	455	return if $self->{tooltip} eq $tooltip;
		456
		457	$self->{tooltip} = $tooltip;
		458
		459	if ($DC::UI::TOOLTIP->{owner} == $self) {
		460	delete $DC::UI::TOOLTIP->{owner};
		461	$DC::UI::TOOLTIP_WATCHER->invoke;
		462	}
259	}	463	}
260		464
261	# translate global coordinates to local coordinate system	465	# translate global coordinates to local coordinate system
262	sub coord2local {	466	sub coord2local {
263	my ($self, $x, $y) = @_;	467	my ($self, $x, $y) = @_;
264		468
265	my ($X, $Y) = $self->_topleft;	469	return (undef, undef) unless $self->{parent};
266	($x - $X, $y - $Y)	470
		471	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
267	}	472	}
268		473
269	# translate local coordinates to global coordinate system	474	# translate local coordinates to global coordinate system
270	sub coord2global {	475	sub coord2global {
271	my ($self, $x, $y) = @_;	476	my ($self, $x, $y) = @_;
272		477
273	my ($X, $Y) = $self->_topleft;	478	return (undef, undef) unless $self->{parent};
274	($x + $X, $y + $Y)
275	}
276		479
		480	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		481	}
		482
277	sub focus_in {	483	sub invoke_focus_in {
278	my ($self) = @_;	484	my ($self) = @_;
279		485
280	return if $FOCUS == $self;	486	return if $FOCUS == $self;
281	return unless $self->{can_focus};	487	return unless $self->{can_focus};
282		488
283	my $focus = $FOCUS; $FOCUS = $self;	489	$FOCUS = $self;
284		490
285	$self->emit (focus_in => $focus);	491	$self->update;
286		492
287	$focus->update if $focus;	493	0
288	$FOCUS->update;
289	}	494	}
290		495
291	sub focus_out {	496	sub invoke_focus_out {
292	my ($self) = @_;	497	my ($self) = @_;
293		498
294	return unless $FOCUS == $self;	499	return unless $FOCUS == $self;
295		500
296	my $focus = $FOCUS; undef $FOCUS;	501	undef $FOCUS;
297		502
298	$self->emit (focus_out => $focus);	503	$self->update;
299		504
300	$focus->update if $focus; #?	505	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
301	}	506	unless $FOCUS;
302		507
		508	0
		509	}
		510
		511	sub grab_focus {
		512	my ($self) = @_;
		513
		514	$FOCUS->emit ("focus_out") if $FOCUS;
		515	$self->emit ("focus_in");
		516	}
		517
303	sub mouse_motion { }	518	sub invoke_mouse_motion { 0 }
304	sub button_up { }	519	sub invoke_button_up { 0 }
305	sub key_down { }	520	sub invoke_key_down { 0 }
306	sub key_up { }	521	sub invoke_key_up { 0 }
		522	sub invoke_mouse_wheel { 0 }
307		523
308	sub button_down {	524	sub invoke_button_down {
309	my ($self, $ev, $x, $y) = @_;	525	my ($self, $ev, $x, $y) = @_;
310		526
311	$self->focus_in;	527	$self->grab_focus;
312	}
313		528
314	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	529	0
315	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	530	}
316	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
317	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
318	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
319		531
320	sub draw {	532	sub connect {
		533	my ($self, $signal, $cb) = @_;
		534
		535	push @{ $self->{signal_cb}{$signal} }, $cb;
		536
		537	defined wantarray and Guard::guard {
		538	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		539	@{ $self->{signal_cb}{$signal} };
		540	}
		541	}
		542
		543	sub disconnect_all {
321	my ($self) = @_;	544	my ($self, $signal) = @_;
322		545
323	return unless $self->{h} && $self->{w};	546	delete $self->{signal_cb}{$signal};
324
325	glPushMatrix;
326	glTranslate $self->{x}, $self->{y}, 0;
327	$self->_draw;
328	glPopMatrix;
329
330	if ($self == $HOVER && $self->{can_hover}) {
331	my ($x, $y) = @$self{qw(x y)};
332
333	glColor 1, 0.8, 0.5, 0.2;
334	glEnable GL_BLEND;
335	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
336	glBegin GL_QUADS;
337	glVertex $x , $y;
338	glVertex $x + $self->{w}, $y;
339	glVertex $x + $self->{w}, $y + $self->{h};
340	glVertex $x , $y + $self->{h};
341	glEnd;
342	glDisable GL_BLEND;
343	}
344
345	if ($ENV{PCLIENT_DEBUG}) {
346	glPushMatrix;
347	glColor 1, 1, 0, 1;
348	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
349	glBegin GL_LINE_LOOP;
350	glVertex 0 , 0;
351	glVertex $self->{w}, 0;
352	glVertex $self->{w}, $self->{h};
353	glVertex 0 , $self->{h};
354	glEnd;
355	glPopMatrix;
356	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
357	}
358	}	547	}
359		548
360	sub _draw {	549	my %has_coords = (
361	my ($self) = @_;	550	button_down => 1,
		551	button_up => 1,
		552	mouse_motion => 1,
		553	mouse_wheel => 1,
		554	);
362		555
363	warn "no draw defined for $self\n";	556	sub emit {
364	}	557	my ($self, $signal, @args) = @_;
365		558
		559	# I do not really like this solution, but I do not like duplication
		560	# and needlessly verbose code, either.
		561	my @append
		562	= $has_coords{$signal}
		563	? $args[0]->xy ($self)
		564	: ();
		565
		566	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		567
		568	for my $cb (
		569	@{$self->{signal_cb}{$signal} || []}, # before
		570	($self->can ("invoke_$signal") || sub { 1 }), # closure
		571	) {
		572	return $cb->($self, @args, @append) || next;
		573	}
		574
		575	# parent
		576	$self->{parent} && $self->{parent}->emit ($signal, @args)
		577	}
		578
366	sub find_widget {	579	#sub find_widget {
367	my ($self, $x, $y) = @_;	580	# in .xs
368
369	return () unless $self->{can_events};
370
371	return $self
372	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
373	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
374
375	()
376	}
377		581
378	sub set_parent {	582	sub set_parent {
379	my ($self, $parent) = @_;	583	my ($self, $parent) = @_;
380		584
381	Scalar::Util::weaken ($self->{parent} = $parent);	585	DC::weaken ($self->{parent} = $parent);
		586	$self->set_visible if $parent->{visible};
382	}	587	}
383		588
384	sub check_size {	589	sub realloc {
385	my ($self) = @_;	590	my ($self) = @_;
386		591
387	$self->{parent}	592	if ($self->{visible}) {
388	or return 1;	593	return if $self->{root}{realloc}{$self+0};
389		594
390	my ($w, $h) = $self->{user_w} && $self->{user_h}	595	$self->{root}{realloc}{$self+0} = $self;
391	? @$self{qw(user_w user_h)}	596	$self->{root}->update;
392	: $self->size_request;
393
394	if ($w != $self->{req_w} || $h != $self->{req_h}) {
395	$self->{req_w} = $w;
396	$self->{req_h} = $h;
397
398	$self->{parent}->check_size
399	or $self->size_allocate (
400	(List::Util::max $self->{w}, $w),
401	(List::Util::max $self->{h}, $h),
402	);
403
404	1
405	} else {	597	} else {
406	0	598	delete $self->{req_w};
		599	delete $self->{req_h};
407	}	600	}
408	}	601	}
409		602
410	sub update {	603	sub update {
411	my ($self) = @_;	604	my ($self) = @_;
412		605
413	$self->{parent}->update	606	$self->{parent}->update
414	if $self->{parent};	607	if $self->{parent};
415	}	608	}
416		609
417	sub connect {	610	sub reconfigure {
418	my ($self, $signal, $cb) = @_;	611	my ($self) = @_;
419		612
420	push @{ $self->{signal_cb}{$signal} }, $cb;	613	$self->realloc;
		614	$self->update;
421	}	615	}
422		616
423	sub emit {	617	# using global variables seems a bit hacky, but passing through all drawing
424	my ($self, $signal, @args) = @_;	618	# functions seems pointless.
		619	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
425		620
426	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}	621	#sub draw {
		622	#CFPlus.xs
		623
		624	sub _draw {
		625	my ($self) = @_;
		626
		627	warn "no draw defined for $self\n";
427	}	628	}
428		629
429	sub DESTROY {	630	sub DESTROY {
430	my ($self) = @_;	631	my ($self) = @_;
431		632
432	#$self->deactivate;	633	return if DC::in_destruct;
		634
		635	local $@;
		636	eval { $self->destroy };
		637	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		638
		639	delete $WIDGET{$self+0};
433	}	640	}
434		641
435	#############################################################################	642	#############################################################################
436		643
437	package CFClient::UI::DrawBG;	644	package DC::UI::DrawBG;
438		645
439	our @ISA = CFClient::UI::Base::;	646	our @ISA = DC::UI::Base::;
440		647
441	use strict;	648	use strict;
442	use CFClient::OpenGL;	649	use DC::OpenGL;
443		650
444	sub new {	651	sub new {
445	my $class = shift;	652	my $class = shift;
446		653
447	# range [value, low, high, page]
448
449	$class->SUPER::new (	654	$class->SUPER::new (
450	bg => [0, 0, 0, 0.2],	655	#bg => [0, 0, 0, 0.2],
451	active_bg => [1, 1, 1, 0.5],	656	#active_bg => [1, 1, 1, 0.5],
452	@_	657	@_
453	)	658	)
454	}	659	}
455		660
456	sub _draw {	661	sub _draw {
457	my ($self) = @_;	662	my ($self) = @_;
458		663
		664	my $color = $FOCUS == $self && $self->{active_bg}
		665	? $self->{active_bg}
		666	: $self->{bg};
		667
		668	if ($color && (@$color < 4 || $color->[3])) {
459	my ($w, $h) = @$self{qw(w h)};	669	my ($w, $h) = @$self{qw(w h)};
460		670
461	glEnable GL_BLEND;	671	glEnable GL_BLEND;
462	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	672	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
463	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	673	glColor_premultiply @$color;
464		674	glRect 0, 0, $w, $h;
465	glBegin GL_QUADS;
466	glVertex 0 , 0;
467	glVertex 0 , $h;
468	glVertex $w, $h;
469	glVertex $w, 0;
470	glEnd;
471
472	glDisable GL_BLEND;	675	glDisable GL_BLEND;
		676	}
473	}	677	}
474		678
475	#############################################################################	679	#############################################################################
476		680
477	package CFClient::UI::Empty;	681	package DC::UI::Empty;
478		682
479	our @ISA = CFClient::UI::Base::;	683	our @ISA = DC::UI::Base::;
480		684
481	sub new {	685	sub new {
482	my ($class, %arg) = @_;	686	my ($class, %arg) = @_;
483	$class->SUPER::new (can_events => 0, %arg);	687	$class->SUPER::new (can_events => 0, %arg);
484	}	688	}
485		689
486	sub size_request {	690	sub size_request {
487	(0, 0)	691	my ($self) = @_;
		692
		693	($self->{w} + 0, $self->{h} + 0)
488	}	694	}
489		695
490	sub draw { }	696	sub draw { }
491		697
492	#############################################################################	698	#############################################################################
493		699
494	package CFClient::UI::Container;	700	package DC::UI::Container;
495		701
496	our @ISA = CFClient::UI::Base::;	702	our @ISA = DC::UI::Base::;
497		703
498	sub new {	704	sub new {
499	my ($class, %arg) = @_;	705	my ($class, %arg) = @_;
500		706
501	my $children = delete $arg{children} || [];	707	my $children = delete $arg{children};
502		708
503	my $self = $class->SUPER::new (	709	my $self = $class->SUPER::new (
504	children => [],	710	children => [],
505	can_events => 0,	711	can_events => 0,
506	%arg,	712	%arg,
507	);	713	);
		714
508	$self->add ($_) for @$children;	715	$self->add (@$children)
		716	if $children && @$children;
509		717
510	$self	718	$self
511	}	719	}
512		720
		721	sub realloc {
		722	my ($self) = @_;
		723
		724	$self->{force_realloc} = 1;
		725	$self->{force_size_alloc} = 1;
		726	$self->SUPER::realloc;
		727	}
		728
513	sub add {	729	sub add {
514	my ($self, $child) = @_;	730	my ($self, @widgets) = @_;
515		731
516	$child->set_parent ($self);	732	$_->set_parent ($self)
		733	for @widgets;
517		734
		735	# TODO: only do this in widgets that need it, e.g. root, fixed
518	use sort 'stable';	736	use sort 'stable';
519		737
520	$self->{children} = [	738	$self->{children} = [
521	sort { $a->{z} <=> $b->{z} }	739	sort { $a->{z} <=> $b->{z} }
522	@{$self->{children}}, $child	740	@{$self->{children}}, @widgets
523	];	741	];
524		742
525	$child->check_size;	743	$self->realloc;
		744
		745	$self->emit (c_add => \@widgets);
		746
		747	map $_+0, @widgets
526	}	748	}
527		749
528	sub children {	750	sub children {
529	@{ $_[0]{children} }	751	@{ $_[0]{children} }
530	}	752	}
531		753
532	sub remove {	754	sub remove {
533	my ($self, $child) = @_;	755	my ($self, @widgets) = @_;
534		756
		757	$self->emit (c_remove => \@widgets);
		758
		759	for my $child (@widgets) {
535	delete $child->{parent};	760	delete $child->{parent};
536	$child->hide;	761	$child->hide;
537
538	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	762	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		763	}
539		764
540	$self->check_size;	765	$self->realloc;
541	$self->update;
542	}	766	}
543		767
544	sub clear {	768	sub clear {
545	my ($self) = @_;	769	my ($self) = @_;
546		770
547	my $children = delete $self->{children};	771	my $children = $self->{children};
548	$self->{children} = [];	772	$self->{children} = [];
549		773
550	for (@$children) {	774	for (@$children) {
551	delete $_->{parent};	775	delete $_->{parent};
552	$_->hide;	776	$_->hide;
553	}	777	}
		778
		779	$self->realloc;
554	}	780	}
555		781
556	sub find_widget {	782	sub find_widget {
557	my ($self, $x, $y) = @_;	783	my ($self, $x, $y) = @_;
558		784
559	$x -= $self->{x};	785	$x -= $self->{x};
560	$y -= $self->{y};	786	$y -= $self->{y};
561		787
562	my $res;	788	my $res;
563		789
564	for (reverse @{ $self->{children} }) {	790	for (reverse $self->visible_children) {
565	$res = $_->find_widget ($x, $y)	791	$res = $_->find_widget ($x, $y)
566	and return $res;	792	and return $res;
567	}	793	}
568		794
569	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	795	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
570	}	796	}
571		797
572	sub _draw {	798	sub _draw {
573	my ($self) = @_;	799	my ($self) = @_;
574		800
575	$_->draw for @{$self->{children}};	801	$_->draw for $self->visible_children;
576	}	802	}
577		803
578	#############################################################################	804	#############################################################################
579		805
580	package CFClient::UI::Bin;	806	package DC::UI::Bin;
581		807
582	our @ISA = CFClient::UI::Container::;	808	our @ISA = DC::UI::Container::;
583		809
584	sub new {	810	sub new {
585	my ($class, %arg) = @_;	811	my ($class, %arg) = @_;
586		812
587	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	813	my $child = (delete $arg{child}) || new DC::UI::Empty::;
588		814
589	$class->SUPER::new (children => [$child], %arg)	815	$class->SUPER::new (children => [$child], %arg)
590	}	816	}
591		817
592	sub add {	818	sub add {
593	my ($self, $child) = @_;	819	my ($self, $child) = @_;
594		820
595	$self->{children} = [];	821	$self->clear;
596
597	$self->SUPER::add ($child);	822	$self->SUPER::add ($child);
598	}	823	}
599		824
600	sub remove {	825	sub remove {
601	my ($self, $widget) = @_;	826	my ($self, $widget) = @_;
602		827
603	$self->SUPER::remove ($widget);	828	$self->SUPER::remove ($widget);
604		829
605	$self->{children} = [new CFClient::UI::Empty]	830	$self->{children} = [new DC::UI::Empty]
606	unless @{$self->{children}};	831	unless @{$self->{children}};
607	}	832	}
608		833
609	sub child { $_[0]->{children}[0] }	834	sub child { $_[0]->{children}[0] }
610		835
611	sub size_request {	836	sub size_request {
612	$_[0]{children}[0]->size_request	837	$_[0]{children}[0]->size_request
613	}	838	}
614		839
615	sub size_allocate {	840	sub invoke_size_allocate {
616	my ($self, $w, $h) = @_;	841	my ($self, $w, $h) = @_;
617		842
618	$self->{children}[0]->configure (0, 0, $w, $h);	843	$self->{children}[0]->configure (0, 0, $w, $h);
		844
		845	1
619	}	846	}
620		847
621	#############################################################################	848	#############################################################################
		849	# back-buffered drawing area
622		850
623	package CFClient::UI::Window;	851	package DC::UI::Window;
624		852
625	our @ISA = CFClient::UI::Bin::;	853	our @ISA = DC::UI::Bin::;
626		854
627	use CFClient::OpenGL;	855	use DC::OpenGL;
628		856
629	sub new {	857	sub new {
630	my ($class, %arg) = @_;	858	my ($class, %arg) = @_;
631		859
632	my $self = $class->SUPER::new (%arg);	860	my $self = $class->SUPER::new (%arg);
633	}	861	}
634		862
635	sub update {	863	sub update {
636	my ($self) = @_;	864	my ($self) = @_;
637		865
638	# we want to do this delayed...	866	$ROOT->on_post_alloc ($self => sub { $self->render_child });
639	$self->render_chld;
640	$self->SUPER::update;	867	$self->SUPER::update;
641	}	868	}
642		869
		870	sub invoke_size_allocate {
		871	my ($self, $w, $h) = @_;
		872
		873	$self->update;
		874
		875	$self->SUPER::invoke_size_allocate ($w, $h)
		876	}
		877
		878	sub _render {
		879	my ($self) = @_;
		880
		881	$self->{children}[0]->draw;
		882	}
		883
643	sub render_chld {	884	sub render_child {
644	my ($self) = @_;	885	my ($self) = @_;
645		886
646	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	887	$self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
647	glClearColor 0, 0, 0, 1;	888	glClearColor 0, 0, 0, 0;
648	glClear GL_COLOR_BUFFER_BIT;	889	glClear GL_COLOR_BUFFER_BIT;
649	$self->child->draw;	890
		891	{
		892	package DC::UI::Base;
		893
		894	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		895	(0, 0, $self->{w}, $self->{h});
		896
		897	$self->_render;
		898	}
650	};	899	};
651	}	900	}
652		901
653	sub size_allocate {
654	my ($self, $w, $h) = @_;
655
656	$self->child->configure (0, 0, $w, $h);
657
658	$self->render_chld;
659	}
660
661	sub _draw {	902	sub _draw {
662	my ($self) = @_;	903	my ($self) = @_;
663
664	my ($w, $h) = ($self->w, $self->h);
665		904
666	my $tex = $self->{texture}	905	my $tex = $self->{texture}
667	or return;	906	or return;
668		907
669	glEnable GL_BLEND;
670	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
671	glEnable GL_TEXTURE_2D;	908	glEnable GL_TEXTURE_2D;
672	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	909	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		910	glColor 0, 0, 0, 1;
673		911
674	$tex->draw_quad (0, 0, $w, $h);	912	$tex->draw_quad_alpha_premultiplied (0, 0);
675		913
676	glDisable GL_BLEND;
677	glDisable GL_TEXTURE_2D;	914	glDisable GL_TEXTURE_2D;
678	}	915	}
679		916
680	#############################################################################	917	#############################################################################
681		918
682	package CFClient::UI::ViewPort;	919	package DC::UI::ViewPort;
683		920
		921	use List::Util qw(min max);
		922
684	our @ISA = CFClient::UI::Window::;	923	our @ISA = DC::UI::Window::;
685
686	sub new { die }
687
688	sub size_request {
689	my ($self) = @_;
690
691	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
692	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
693
694	@$self{qw(child_w child_h)}
695	}
696
697	sub _draw {
698	my ($self) = @_;
699
700	$self->{children}[1]->draw;
701	}
702
703
704	#############################################################################
705
706	package CFClient::UI::Frame;
707
708	our @ISA = CFClient::UI::Bin::;
709
710	use CFClient::OpenGL;
711		924
712	sub new {	925	sub new {
713	my $class = shift;	926	my $class = shift;
714		927
		928	$class->SUPER::new (
		929	scroll_x => 0,
		930	scroll_y => 1,
		931	@_,
		932	)
		933	}
		934
		935	sub size_request {
		936	my ($self) = @_;
		937
		938	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		939
		940	$w = 1 if $self->{scroll_x};
		941	$h = 1 if $self->{scroll_y};
		942
		943	($w, $h)
		944	}
		945
		946	sub invoke_size_allocate {
		947	my ($self, $w, $h) = @_;
		948
		949	my $child = $self->child;
		950
		951	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		952	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		953
		954	$self->child->configure (0, 0, $w, $h);
		955	$self->update;
		956
		957	1
		958	}
		959
		960	sub set_offset {
		961	my ($self, $x, $y) = @_;
		962
		963	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		964	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		965
		966	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		967	$self->{view_x} = $x;
		968	$self->{view_y} = $y;
		969
		970	$self->emit (changed => $x, $y);
		971	$self->update;
		972	}
		973	}
		974
		975	sub set_center {
		976	my ($self, $x, $y) = @_;
		977
		978	$self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
		979	}
		980
		981	sub make_visible {
		982	my ($self, $x, $y, $border) = @_;
		983
		984	if ( $x < $self->{view_x} + $self->{w} * $border
		985	|| $x > $self->{view_x} + $self->{w} * (1 - $border)
		986	|| $y < $self->{view_y} + $self->{h} * $border
		987	|| $y > $self->{view_y} + $self->{h} * (1 - $border)
		988	) {
		989	$self->set_center ($x, $y);
		990	}
		991	}
		992
		993	# hmm, this does not work for topleft of $self... but we should not ask for that
		994	sub coord2local {
		995	my ($self, $x, $y) = @_;
		996
		997	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		998	}
		999
		1000	sub coord2global {
		1001	my ($self, $x, $y) = @_;
		1002
		1003	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1004	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1005
		1006	$self->SUPER::coord2global ($x, $y)
		1007	}
		1008
		1009	sub find_widget {
		1010	my ($self, $x, $y) = @_;
		1011
		1012	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1013	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1014	) {
		1015	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1016	} else {
		1017	$self->DC::UI::Base::find_widget ($x, $y)
		1018	}
		1019	}
		1020
		1021	sub _render {
		1022	my ($self) = @_;
		1023
		1024	local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
		1025	local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
		1026
		1027	DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1028
		1029	$self->SUPER::_render;
		1030	}
		1031
		1032	#############################################################################
		1033
		1034	package DC::UI::ScrolledWindow;
		1035
		1036	our @ISA = DC::UI::Table::;
		1037
		1038	sub new {
		1039	my ($class, %arg) = @_;
		1040
		1041	my $child = delete $arg{child};
		1042
		1043	my $self;
		1044
		1045	my $hslider = new DC::UI::Slider
		1046	c_col => 0,
		1047	c_row => 1,
		1048	vertical => 0,
		1049	range => [0, 0, 1, 0.01], # HACK fix
		1050	on_changed => sub {
		1051	$self->{hpos} = $_[1];
		1052	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1053	},
		1054	;
		1055
		1056	my $vslider = new DC::UI::Slider
		1057	c_col => 1,
		1058	c_row => 0,
		1059	vertical => 1,
		1060	range => [0, 0, 1, 0.01], # HACK fix
		1061	on_changed => sub {
		1062	$self->{vpos} = $_[1];
		1063	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1064	},
		1065	;
		1066
715	my $self = $class->SUPER::new (	1067	$self = $class->SUPER::new (
716	bg => [1, 1, 1, 1],	1068	scroll_x => 0,
717	border_bg => [1, 1, 1, 1],	1069	scroll_y => 1,
718	border => 0.8,	1070	can_events => 1,
719	@_	1071	hslider => $hslider,
		1072	vslider => $vslider,
		1073	col_expand => [1, 0],
		1074	row_expand => [1, 0],
		1075	%arg,
720	);	1076	);
721		1077
		1078	$self->{vp} = new DC::UI::ViewPort
		1079	c_col => 0,
		1080	c_row => 0,
		1081	expand => 1,
		1082	scroll_x => $self->{scroll_x},
		1083	scroll_y => $self->{scroll_y},
		1084	on_changed => sub {
		1085	my ($vp, $x, $y) = @_;
		1086
		1087	$vp->{parent}{hslider}->set_value ($x);
		1088	$vp->{parent}{vslider}->set_value ($y);
		1089
		1090	0
		1091	},
		1092	on_size_allocate => sub {
		1093	my ($vp, $w, $h) = @_;
		1094	$vp->{parent}->update_slider;
		1095	0
		1096	},
		1097	;
		1098
		1099	$self->SUPER::add ($self->{vp});
		1100
		1101	$self->add ($child) if $child;
		1102
722	$self	1103	$self
723	}	1104	}
724		1105
725	sub _draw {	1106	sub add {
		1107	my ($self, $widget) = @_;
		1108
		1109	$self->{vp}->add ($self->{child} = $widget);
		1110	}
		1111
		1112	sub set_offset { shift->{vp}->set_offset (@_) }
		1113	sub set_center { shift->{vp}->set_center (@_) }
		1114	sub make_visible { shift->{vp}->make_visible (@_) }
		1115
		1116	sub update_slider {
		1117	my ($self) = @_;
		1118
		1119	my $child = ($self->{vp} or return)->child;
		1120
		1121	if ($self->{scroll_x}) {
		1122	my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
		1123	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1124
		1125	my $visible = $w1 > $w2;
		1126	if ($visible != $self->{hslider_visible}) {
		1127	$self->{hslider_visible} = $visible;
		1128	$visible ? $self->SUPER::add ($self->{hslider})
		1129	: $self->SUPER::remove ($self->{hslider});
		1130	}
		1131	}
		1132
		1133	if ($self->{scroll_y}) {
		1134	my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
		1135	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1136
		1137	my $visible = $h1 > $h2;
		1138	if ($visible != $self->{vslider_visible}) {
		1139	$self->{vslider_visible} = $visible;
		1140	$visible ? $self->SUPER::add ($self->{vslider})
		1141	: $self->SUPER::remove ($self->{vslider});
		1142	}
		1143	}
		1144	}
		1145
		1146	sub start_dragging {
726	my ($self) = @_;	1147	my ($self, $ev) = @_;
727		1148
728	my ($w, $h) = ($self->{w}, $self->{h});	1149	$self->grab_focus;
729		1150
730	glEnable GL_BLEND;	1151	my $ox = $self->{vp}{view_x};
731	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1152	my $oy = $self->{vp}{view_y};
732	glEnable GL_TEXTURE_2D;	1153
733	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1154	$self->{motion} = sub {
		1155	my ($ev, $x, $y) = @_;
734		1156
735	# glBegin GL_QUADS;	1157	$ox -= $ev->{xrel};
736	# glColor 0, 0, 0, 0;	1158	$oy -= $ev->{yrel};
737	# glVertex 0 , 0;
738	# glVertex 0 , $h;
739	# glVertex $w, $h;
740	# glVertex $w, 0;
741	# glEnd;
742		1159
		1160	$self->{vp}->set_offset ($ox, $oy);
		1161	};
		1162	}
743		1163
744	$self->child->draw;	1164	sub invoke_mouse_wheel {
745	glDisable GL_BLEND;	1165	my ($self, $ev) = @_;
746	glDisable GL_TEXTURE_2D;	1166
		1167	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1168	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
		1169
		1170	1
		1171	}
		1172
		1173	sub invoke_button_down {
		1174	my ($self, $ev, $x, $y) = @_;
		1175
		1176	if ($ev->{button} == 2) {
		1177	$self->start_dragging ($ev);
		1178	return 1;
		1179	}
		1180
		1181	0
		1182	}
		1183
		1184	sub invoke_button_up {
		1185	my ($self, $ev, $x, $y) = @_;
		1186
		1187	if (delete $self->{motion}) {
		1188	return 1;
		1189	}
		1190
		1191	0
		1192	}
		1193
		1194	sub invoke_mouse_motion {
		1195	my ($self, $ev, $x, $y) = @_;
		1196
		1197	if ($self->{motion}) {
		1198	$self->{motion}->($ev, $x, $y);
		1199	return 1;
		1200	}
		1201
		1202	0
		1203	}
		1204
		1205	sub invoke_size_allocate {
		1206	my ($self, $w, $h) = @_;
		1207
		1208	$self->update_slider;
		1209	$self->SUPER::invoke_size_allocate ($w, $h)
747	}	1210	}
748		1211
749	#############################################################################	1212	#############################################################################
750		1213
751	package CFClient::UI::FancyFrame;	1214	package DC::UI::Frame;
752		1215
753	our @ISA = CFClient::UI::Bin::;	1216	our @ISA = DC::UI::Bin::;
754		1217
755	use CFClient::OpenGL;	1218	use DC::OpenGL;
756
757	my @tex =
758	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
759	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
760		1219
761	sub new {	1220	sub new {
762	my $class = shift;	1221	my $class = shift;
763		1222
764	# TODO: user_x, user_y, overwrite moveto?	1223	$class->SUPER::new (
		1224	bg => undef,
		1225	@_,
		1226	)
		1227	}
		1228
		1229	sub _draw {
		1230	my ($self) = @_;
		1231
		1232	if ($self->{bg}) {
		1233	my ($w, $h) = @$self{qw(w h)};
		1234
		1235	glEnable GL_BLEND;
		1236	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1237	glColor_premultiply @{ $self->{bg} };
		1238	glRect 0, 0, $w, $h;
		1239	glDisable GL_BLEND;
		1240	}
		1241
		1242	$self->SUPER::_draw;
		1243	}
		1244
		1245	#############################################################################
		1246
		1247	package DC::UI::FancyFrame;
		1248
		1249	our @ISA = DC::UI::Bin::;
		1250
		1251	use DC::OpenGL;
		1252
		1253	sub new {
		1254	my ($class, %arg) = @_;
		1255
		1256	if ((exists $arg{label}) && !ref $arg{label}) {
		1257	$arg{label} = new DC::UI::Label
		1258	align => 1,
		1259	valign => 0.5,
		1260	text => $arg{label},
		1261	fontsize => ($arg{border} || 0.8) * 0.75;
		1262	}
765		1263
766	my $self = $class->SUPER::new (	1264	my $self = $class->SUPER::new (
767	bg => [1, 1, 1, 1],	1265	# label => "",
768	border_bg => [1, 1, 1, 1],	1266	fg => undef,
769	border => 0.8,	1267	border => 0.8,
770	can_events => 1,	1268	style => 'single',
771	@_	1269	%arg,
772	);	1270	);
773		1271
774	$self->{title} &&= new CFClient::UI::Label
775	align => 0,
776	valign => 1,
777	text => $self->{title},
778	fontsize => 1;
779
780	$self	1272	$self
		1273	}
		1274
		1275	sub add {
		1276	my ($self, @widgets) = @_;
		1277
		1278	$self->SUPER::add (@widgets);
		1279	$self->DC::UI::Container::add ($self->{label}) if $self->{label};
781	}	1280	}
782		1281
783	sub border {	1282	sub border {
784	int $_[0]{border} * $::FONTSIZE	1283	int $_[0]{border} * $::FONTSIZE
785	}	1284	}
786		1285
787	sub size_request {	1286	sub size_request {
788	my ($self) = @_;	1287	my ($self) = @_;
		1288
		1289	($self->{label_w}, undef) = $self->{label}->size_request
		1290	if $self->{label};
789		1291
790	my ($w, $h) = $self->SUPER::size_request;	1292	my ($w, $h) = $self->SUPER::size_request;
791		1293
792	(	1294	(
793	$w + $self->border * 2,	1295	$w + $self->border * 2,
794	$h + $self->border * 2,	1296	$h + $self->border * 2,
795	)	1297	)
796	}	1298	}
797		1299
798	sub size_allocate {	1300	sub invoke_size_allocate {
799	my ($self, $w, $h) = @_;	1301	my ($self, $w, $h) = @_;
800		1302
801	$h -= List::Util::max 0, $self->border * 2;	1303	my $border = $self->border;
		1304
802	$w -= List::Util::max 0, $self->border * 2;	1305	$w -= List::Util::max 0, $border * 2;
		1306	$h -= List::Util::max 0, $border * 2;
803		1307
804	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1308	if (my $label = $self->{label}) {
805	if $self->{title};	1309	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1310	$label->{h} = List::Util::min $h, $border;
		1311	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1312	}
806		1313
807	$self->child->configure ($self->border, $self->border, $w, $h);	1314	$self->child->configure ($border, $border, $w, $h);
808	}
809		1315
		1316	1
		1317	}
		1318
		1319	sub _draw {
		1320	my ($self) = @_;
		1321
		1322	my $child = $self->{children}[0];
		1323
		1324	my $border = $self->border;
		1325	my ($w, $h) = ($self->{w}, $self->{h});
		1326
		1327	$child->draw;
		1328
		1329	glColor @{$self->{fg} || $DC::THEME{fancyframe}};
		1330	glBegin GL_LINE_STRIP;
		1331	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1332	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1333	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1334	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1335	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1336	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1337	glEnd;
		1338
		1339	if ($self->{label}) {
		1340	glTranslate $border * 2, 0;
		1341	$self->{label}->_draw;
		1342	}
		1343	}
		1344
		1345	#############################################################################
		1346
		1347	package DC::UI::Toplevel;
		1348
		1349	our @ISA = DC::UI::Bin::;
		1350
		1351	use DC::OpenGL;
		1352
		1353	my $bg =
		1354	new_from_resource DC::Texture "d1_bg.png",
		1355	mipmap => 1, wrap => 1;
		1356
		1357	my @border =
		1358	map { new_from_resource DC::Texture $_, mipmap => 1 }
		1359	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1360
		1361	my @icon =
		1362	map { new_from_resource DC::Texture $_, mipmap => 1 }
		1363	qw(x1_move.png x1_resize.png);
		1364
		1365	sub new {
		1366	my ($class, %arg) = @_;
		1367
		1368	my $self = $class->SUPER::new (
		1369	bg => [1, 1, 1, 1],
		1370	border_bg => [1, 1, 1, 1],
		1371	border => 0.8,
		1372	can_events => 1,
		1373	min_w => 64,
		1374	min_h => 32,
		1375	%arg,
		1376	);
		1377
		1378	$self->{title_widget} = new DC::UI::Label
		1379	align => 0.5,
		1380	valign => 1,
		1381	text => $self->{title},
		1382	fontsize => $self->{border},
		1383	if exists $self->{title};
		1384
		1385	if ($self->{has_close_button}) {
		1386	$self->{close_button} =
		1387	new DC::UI::ImageButton
		1388	path => 'x1_close.png',
		1389	on_activate => sub { $self->emit ("delete") };
		1390
		1391	$self->DC::UI::Container::add ($self->{close_button});
		1392	}
		1393
		1394	$self
		1395	}
		1396
		1397	sub add {
		1398	my ($self, @widgets) = @_;
		1399
		1400	$self->SUPER::add (@widgets);
		1401	$self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1402	$self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1403	}
		1404
		1405	sub border {
		1406	int $_[0]{border} * $::FONTSIZE
		1407	}
		1408
		1409	sub get_max_wh {
		1410	my ($self) = @_;
		1411
		1412	return ($self->{w}, $self->{h})
		1413	if $self->{visible} && $self->{w};
		1414
		1415	$self->SUPER::get_max_wh
		1416	}
		1417
		1418	sub size_request {
		1419	my ($self) = @_;
		1420
		1421	$self->{title_widget}->size_request
		1422	if $self->{title_widget};
		1423
		1424	$self->{close_button}->size_request
		1425	if $self->{close_button};
		1426
		1427	my ($w, $h) = $self->SUPER::size_request;
		1428
		1429	(
		1430	$w + $self->border * 2,
		1431	$h + $self->border * 2,
		1432	)
		1433	}
		1434
		1435	sub invoke_size_allocate {
		1436	my ($self, $w, $h) = @_;
		1437
		1438	if ($self->{title_widget}) {
		1439	$self->{title_widget}{w} = $w;
		1440	$self->{title_widget}{h} = $h;
		1441	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1442	}
		1443
		1444	my $border = $self->border;
		1445
		1446	$h -= List::Util::max 0, $border * 2;
		1447	$w -= List::Util::max 0, $border * 2;
		1448
		1449	$self->child->configure ($border, $border, $w, $h);
		1450
		1451	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1452	if $self->{close_button};
		1453
		1454	1
		1455	}
		1456
		1457	sub invoke_delete {
		1458	my ($self) = @_;
		1459
		1460	$self->hide;
		1461
		1462	1
		1463	}
		1464
810	sub button_down {	1465	sub invoke_button_down {
811	my ($self, $ev, $x, $y) = @_;	1466	my ($self, $ev, $x, $y) = @_;
812		1467
		1468	my ($w, $h) = @$self{qw(w h)};
813	my $border = $self->border;	1469	my $border = $self->border;
814		1470
815	if ($x < $self->{w} && $x >= $self->{w} - $border	1471	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
816	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1472	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
817		1473
		1474	if ($lr & $td) {
		1475	my ($wx, $wy) = ($self->{x}, $self->{y});
818	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1476	my ($ox, $oy) = ($ev->{x}, $ev->{y});
819	my ($bw, $bh) = ($self->{w}, $self->{h});	1477	my ($bw, $bh) = ($self->{w}, $self->{h});
820		1478
		1479	my $mx = $x < $border;
		1480	my $my = $y < $border;
		1481
821	$self->{motion} = sub {	1482	$self->{motion} = sub {
822	my ($ev, $x, $y) = @_;	1483	my ($ev, $x, $y) = @_;
823		1484
824	($x, $y) = ($ev->{x}, $ev->{y});	1485	my $dx = $ev->{x} - $ox;
		1486	my $dy = $ev->{y} - $oy;
825		1487
826	$self->{user_w} = $bw + $x - $ox;	1488	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
827	$self->{user_h} = $bh + $y - $oy;	1489	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
828	$self->check_size;	1490
		1491	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1492	$self->realloc;
829	};	1493	};
830		1494
831	} elsif ($x >= 0 && $x < $self->{w}	1495	} elsif ($lr ^ $td) {
832	&& $y >= 0 && $y < $border) {
833
834	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1496	my ($ox, $oy) = ($ev->{x}, $ev->{y});
835	my ($bx, $by) = ($self->{x}, $self->{y});	1497	my ($bx, $by) = ($self->{x}, $self->{y});
836		1498
837	$self->{motion} = sub {	1499	$self->{motion} = sub {
838	my ($ev, $x, $y) = @_;	1500	my ($ev, $x, $y) = @_;
839		1501
840	($x, $y) = ($ev->{x}, $ev->{y});	1502	($x, $y) = ($ev->{x}, $ev->{y});
841		1503
842	$self->move ($bx + $x - $ox, $by + $y - $oy);	1504	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
843	$self->update;	1505	# HACK: the next line is required to enforce placement
		1506	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
844	};	1507	};
		1508	} else {
		1509	return 0;
		1510	}
		1511
845	}	1512	1
846	}	1513	}
847		1514
848	sub button_up {	1515	sub invoke_button_up {
849	my ($self, $ev, $x, $y) = @_;	1516	my ($self, $ev, $x, $y) = @_;
850		1517
851	delete $self->{motion};	1518	! ! delete $self->{motion}
852	}	1519	}
853		1520
854	sub mouse_motion {	1521	sub invoke_mouse_motion {
855	my ($self, $ev, $x, $y) = @_;	1522	my ($self, $ev, $x, $y) = @_;
856		1523
857	$self->{motion}->($ev, $x, $y) if $self->{motion};	1524	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1525
		1526	! ! $self->{motion}
		1527	}
		1528
		1529	sub invoke_visibility_change {
		1530	my ($self, $visible) = @_;
		1531
		1532	delete $self->{motion} unless $visible;
		1533
		1534	0
858	}	1535	}
859		1536
860	sub _draw {	1537	sub _draw {
861	my ($self) = @_;	1538	my ($self) = @_;
862		1539
		1540	my $child = $self->{children}[0];
		1541
863	my ($w, $h ) = ($self->{w}, $self->{h});	1542	my ($w, $h ) = ($self->{w}, $self->{h});
864	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1543	my ($cw, $ch) = ($child->{w}, $child->{h});
865		1544
866	glEnable GL_BLEND;
867	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
868	glEnable GL_TEXTURE_2D;	1545	glEnable GL_TEXTURE_2D;
869	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1546	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
870		1547
871	my $border = $self->border;	1548	my $border = $self->border;
872		1549
		1550	if ($border) {
873	glColor @{ $self->{border_bg} };	1551	glColor @{ $self->{border_bg} };
874	$tex[1]->draw_quad (0, 0, $w, $border);	1552	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
875	$tex[3]->draw_quad (0, $border, $border, $ch);	1553	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
876	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1554	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
877	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1555	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
878		1556
879	my $bg = $tex[0];	1557	# move
		1558	my $w2 = ($w - $border) * .5;
		1559	my $h2 = ($h - $border) * .5;
		1560	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1561	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1562	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
880		1563
		1564	# resize
		1565	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1566	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1567	unless $self->{has_close_button};
		1568	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1569	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1570	}
		1571
		1572	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1573	glColor @{ $self->{bg} };
		1574
881	# TODO: repeat texture not scale	1575	# TODO: repeat texture not scale
882	my $rep_x = $cw / $bg->{w};	1576	# solve this better(?)
883	my $rep_y = $ch / $bg->{h};	1577	$bg->{s} = $cw / $bg->{w};
884		1578	$bg->{t} = $ch / $bg->{h};
885	glColor @{ $self->{bg} };
886
887	$bg->{s} = $rep_x;
888	$bg->{t} = $rep_y;
889	$bg->{wrap_mode} = 1;
890	$bg->draw_quad ($border, $border, $cw, $ch);	1579	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1580	}
891		1581
892	glDisable GL_TEXTURE_2D;	1582	glDisable GL_TEXTURE_2D;
893	glDisable GL_BLEND;
894		1583
895	$self->{title}->draw if $self->{title};
896	$self->child->draw;	1584	$child->draw;
		1585
		1586	if ($self->{title_widget}) {
		1587	glTranslate 0, $border - $self->{h};
		1588	$self->{title_widget}->_draw;
		1589
		1590	glTranslate 0, - ($border - $self->{h});
		1591	}
		1592
		1593	$self->{close_button}->draw
		1594	if $self->{close_button};
897	}	1595	}
898		1596
899	#############################################################################	1597	#############################################################################
900		1598
901	package CFClient::UI::Table;	1599	package DC::UI::Table;
902		1600
903	our @ISA = CFClient::UI::Base::;	1601	our @ISA = DC::UI::Container::;
904		1602
905	use List::Util qw(max sum);	1603	use List::Util qw(max sum);
906		1604
907	use CFClient::OpenGL;	1605	use DC::OpenGL;
908		1606
909	sub new {	1607	sub new {
910	my $class = shift;	1608	my $class = shift;
911		1609
912	$class->SUPER::new (	1610	$class->SUPER::new (
913	col_expand => [],	1611	col_expand => [],
		1612	row_expand => [],
914	@_	1613	@_,
915	)	1614	)
916	}	1615	}
917		1616
918	sub add {	1617	sub add {
919	my ($self, $x, $y, $child) = @_;
920
921	$child->set_parent ($self);
922	$self->{children}[$y][$x] = $child;
923
924	$child->check_size;
925	}
926
927	sub children {
928	grep $_, map @$_, grep $_, @{ $_[0]{children} }
929	}
930
931	# TODO: move to container class maybe? send childs a signal on removal?
932	sub clear {
933	my ($self) = @_;	1618	my ($self, @widgets) = @_;
		1619
		1620	for my $child (@widgets) {
		1621	$child->{c_rowspan} ||= 1;
		1622	$child->{c_colspan} ||= 1;
		1623	}
		1624
		1625	$self->SUPER::add (@widgets);
		1626	}
		1627
		1628	sub add_at {
		1629	my $self = shift;
		1630
		1631	my @widgets;
		1632
		1633	while (@_) {
		1634	my ($col, $row, $child) = splice @_, 0, 3, ();
		1635
		1636	$child->{c_row} = $row;
		1637	$child->{c_col} = $col;
		1638
		1639	push @widgets, $child;
		1640	}
		1641
		1642	$self->add (@widgets);
		1643	}
		1644
		1645	sub get_wh {
		1646	my ($self) = @_;
		1647
		1648	my (@w, @h);
934		1649
935	my @children = $self->children;	1650	my @children = $self->children;
936	delete $self->{children};	1651
		1652	# first pass, columns
		1653	for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
		1654	my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
		1655
		1656	my $sw = sum @w[$c .. $c + $cs - 1];
		1657
		1658	if ($w > $sw) {
		1659	$_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1660	}
937		1661	}
938	for (@children) {
939	delete $_->{parent};
940	$_->hide;
941	}
942		1662
943	$self->update;	1663	# second pass, rows
944	}	1664	for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
945
946	sub get_wh {
947	my ($self) = @_;
948
949	my (@w, @h);
950
951	for my $y (0 .. $#{$self->{children}}) {
952	my $row = $self->{children}[$y]
953	or next;
954
955	for my $x (0 .. $#$row) {
956	my $widget = $row->[$x]
957	or next;
958	my ($w, $h) = @$widget{qw(req_w req_h)};	1665	my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
959		1666
960	$w[$x] = max $w[$x], $w;	1667	my $sh = sum @h[$r .. $r + $rs - 1];
961	$h[$y] = max $h[$y], $h;	1668
		1669	if ($h > $sh) {
		1670	$_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
962	}	1671	}
963	}	1672	}
964		1673
965	(\@w, \@h)	1674	(\@w, \@h)
966	}	1675	}
…		…
974	(sum @$ws),	1683	(sum @$ws),
975	(sum @$hs),	1684	(sum @$hs),
976	)	1685	)
977	}	1686	}
978		1687
979	sub size_allocate {	1688	sub invoke_size_allocate {
980	my ($self, $w, $h) = @_;	1689	my ($self, $w, $h) = @_;
981		1690
982	my ($ws, $hs) = $self->get_wh;	1691	my ($ws, $hs) = $self->get_wh;
983		1692
984	my $req_w = sum @$ws;	1693	my $req_w = (sum @$ws) || 1;
985	my $req_h = sum @$hs;	1694	my $req_h = (sum @$hs) || 1;
986		1695
987	# TODO: nicer code && do row_expand	1696	# now linearly scale the rows/columns to the allocated size
988	my @col_expand = @{$self->{col_expand}};	1697	my @col_expand = @{$self->{col_expand}};
989	@col_expand = (1) x @$ws unless @col_expand;	1698	@col_expand = (1) x @$ws unless @col_expand;
990	my $col_expand = (sum @col_expand) || 1;	1699	my $col_expand = (sum @col_expand) || 1;
991		1700
992	# linearly scale sizes
993	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1701	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
994	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
995		1702
996	CFClient::UI::harmonize $ws;	1703	DC::UI::harmonize $ws;
		1704
		1705	my @row_expand = @{$self->{row_expand}};
		1706	@row_expand = (1) x @$ws unless @row_expand;
		1707	my $row_expand = (sum @row_expand) || 1;
		1708
		1709	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1710
997	CFClient::UI::harmonize $hs;	1711	DC::UI::harmonize $hs;
998		1712
999	my $y;	1713	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1714	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1000		1715
1001	for my $r (0 .. $#{$self->{children}}) {	1716	for my $widget ($self->children) {
1002	my $row = $self->{children}[$r]	1717	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1003	or next;
1004		1718
1005	my $x = 0;	1719	$widget->configure (
1006	my $row_h = $hs->[$r];	1720	$x[$c], $y[$r],
		1721	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1007		1722	);
1008	for my $c (0 .. $#$row) {	1723	}
1009	my $col_w = $ws->[$c];
1010		1724
1011	if (my $widget = $row->[$c]) {	1725	1
1012	$widget->configure ($x, $y, $col_w, $row_h);	1726	}
1013	}
1014		1727
1015	$x += $col_w;	1728	#############################################################################
		1729
		1730	package DC::UI::Fixed;
		1731
		1732	use List::Util qw(min max);
		1733
		1734	our @ISA = DC::UI::Container::;
		1735
		1736	sub _scale($$$) {
		1737	my ($rel, $val, $max) = @_;
		1738
		1739	$rel ? $val * $max : $val
		1740	}
		1741
		1742	sub size_request {
		1743	my ($self) = @_;
		1744
		1745	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1746
		1747	# determine overall size by querying abs widgets
		1748	for my $child ($self->visible_children) {
		1749	unless ($child->{c_rel}) {
		1750	my $x = $child->{c_x};
		1751	my $y = $child->{c_y};
		1752
		1753	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1754	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1016	}	1755	}
1017
1018	$y += $row_h;
1019	}	1756	}
1020		1757
1021	}	1758	my $W = $x2 - $x1;
		1759	my $H = $y2 - $y1;
1022		1760
1023	sub find_widget {	1761	# now layout remaining widgets
		1762	for my $child ($self->visible_children) {
		1763	if ($child->{c_rel}) {
		1764	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1765	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
		1766
		1767	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1768	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
		1769	}
		1770	}
		1771
		1772	my $W = $x2 - $x1;
		1773	my $H = $y2 - $y1;
		1774
		1775	($W, $H)
		1776	}
		1777
		1778	sub invoke_size_allocate {
1024	my ($self, $x, $y) = @_;	1779	my ($self, $W, $H) = @_;
1025		1780
1026	$x -= $self->{x};	1781	for my $child ($self->visible_children) {
1027	$y -= $self->{y};	1782	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1783	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1028		1784
1029	my $res;	1785	$x += $child->{c_halign} * $child->{req_w};
		1786	$y += $child->{c_valign} * $child->{req_h};
1030		1787
1031	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1788	$child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1032	$res = $_->find_widget ($x, $y)	1789	}
1033	and return $res;	1790
1034	}	1791	1
1035
1036	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1037	}
1038
1039	sub _draw {
1040	my ($self) = @_;
1041
1042	for (grep $_, @{$self->{children}}) {
1043	$_->draw for grep $_, @$_;
1044	}
1045	}	1792	}
1046		1793
1047	#############################################################################	1794	#############################################################################
1048		1795
1049	package CFClient::UI::HBox;	1796	package DC::UI::Box;
1050		1797
1051	# TODO: wrap into common Box base class
1052
1053	our @ISA = CFClient::UI::Container::;	1798	our @ISA = DC::UI::Container::;
1054		1799
1055	sub size_request {	1800	sub size_request {
1056	my ($self) = @_;	1801	my ($self) = @_;
1057		1802
1058	my @alloc = map [$_->size_request], @{$self->{children}};	1803	my @children = $self->visible_children;
1059		1804
		1805	$self->{vertical}
		1806	? (
		1807	(List::Util::max map $_->{req_w}, @children),
		1808	(List::Util::sum map $_->{req_h}, @children),
		1809	)
		1810	: (
		1811	(List::Util::sum map $_->{req_w}, @children),
		1812	(List::Util::max map $_->{req_h}, @children),
		1813	)
		1814	}
		1815
		1816	sub invoke_size_allocate {
		1817	my ($self, $w, $h) = @_;
		1818
		1819	my $space = $self->{vertical} ? $h : $w;
		1820	my @children = $self->visible_children;
		1821
		1822	my @req;
		1823
		1824	if ($self->{homogeneous}) {
		1825	@req = ($space / (@children || 1)) x @children;
		1826	} else {
		1827	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1828	my $req = List::Util::sum @req;
		1829
		1830	if ($req > $space) {
		1831	# ah well, not enough space
		1832	$_ *= $space / $req for @req;
		1833	} else {
		1834	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1835
		1836	$space = ($space - $req) / $expand; # remaining space to give away
		1837
		1838	$req[$_] += $space * $children[$_]{expand}
		1839	for 0 .. $#children;
		1840	}
1060	(	1841	}
1061	(List::Util::sum map $_->[0], @alloc),	1842
1062	(List::Util::max map $_->[1], @alloc),	1843	DC::UI::harmonize \@req;
		1844
		1845	my $pos = 0;
		1846	for (0 .. $#children) {
		1847	my $alloc = $req[$_];
		1848	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1849
		1850	$pos += $alloc;
		1851	}
		1852
		1853	1
		1854	}
		1855
		1856	#############################################################################
		1857
		1858	package DC::UI::HBox;
		1859
		1860	our @ISA = DC::UI::Box::;
		1861
		1862	sub new {
		1863	my $class = shift;
		1864
		1865	$class->SUPER::new (
		1866	vertical => 0,
		1867	@_,
1063	)	1868	)
1064	}	1869	}
1065		1870
1066	sub size_allocate {
1067	my ($self, $w, $h) = @_;
1068
1069	($h, $w) = ($w, $h);
1070
1071	my $children = $self->{children};
1072
1073	my @h = map $_->{req_w}, @$children;
1074
1075	my $req_h = List::Util::sum @h;
1076
1077	if ($req_h > $h) {
1078	# ah well, not enough space
1079	$_ *= $h / $req_h for @h;
1080	} else {
1081	my $exp = List::Util::sum map $_->{expand}, @$children;
1082	$exp ||= 1;
1083
1084	for (0 .. $#$children) {
1085	my $child = $children->[$_];
1086
1087	my $alloc_h = $h[$_];
1088	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1089	$h[$_] = $alloc_h;
1090	}
1091	}
1092
1093	CFClient::UI::harmonize \@h;
1094
1095	my $y = 0;
1096	for (0 .. $#$children) {
1097	my $child = $children->[$_];
1098	my $h = $h[$_];
1099	$child->configure ($y, 0, $h, $w);
1100
1101	$y += $h;
1102	}
1103
1104	1
1105	}
1106
1107	#############################################################################	1871	#############################################################################
1108		1872
1109	package CFClient::UI::VBox;	1873	package DC::UI::VBox;
1110		1874
1111	# TODO: wrap into common Box base class	1875	our @ISA = DC::UI::Box::;
1112		1876
1113	our @ISA = CFClient::UI::Container::;	1877	sub new {
		1878	my $class = shift;
1114		1879
1115	sub size_request {	1880	$class->SUPER::new (
1116	my ($self) = @_;	1881	vertical => 1,
1117		1882	@_,
1118	my @alloc = map [$_->size_request], @{$self->{children}};
1119
1120	(
1121	(List::Util::max map $_->[0], @alloc),
1122	(List::Util::sum map $_->[1], @alloc),
1123	)	1883	)
1124	}	1884	}
1125		1885
1126	sub size_allocate {
1127	my ($self, $w, $h) = @_;
1128
1129	my $children = $self->{children};
1130
1131	my @h = map $_->{req_h}, @$children;
1132
1133	my $req_h = List::Util::sum @h;
1134
1135	if ($req_h > $h) {
1136	# ah well, not enough space
1137	$_ *= $h / $req_h for @h;
1138	} else {
1139	my $exp = List::Util::sum map $_->{expand}, @$children;
1140	$exp ||= 1;
1141
1142	for (0 .. $#$children) {
1143	my $child = $children->[$_];
1144
1145	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1146	}
1147	}
1148
1149	CFClient::UI::harmonize \@h;
1150
1151	my $y = 0;
1152	for (0 .. $#$children) {
1153	my $child = $children->[$_];
1154	my $h = $h[$_];
1155	$child->configure (0, $y, $w, $h);
1156
1157	$y += $h;
1158	}
1159
1160	1
1161	}
1162
1163	#############################################################################	1886	#############################################################################
1164		1887
1165	package CFClient::UI::Label;	1888	package DC::UI::Label;
1166		1889
1167	our @ISA = CFClient::UI::Base::;	1890	our @ISA = DC::UI::DrawBG::;
1168		1891
1169	use CFClient::OpenGL;	1892	use DC::OpenGL;
1170		1893
1171	sub new {	1894	sub new {
1172	my ($class, %arg) = @_;	1895	my ($class, %arg) = @_;
1173		1896
1174	my $self = $class->SUPER::new (	1897	my $self = $class->SUPER::new (
1175	fg => [1, 1, 1],	1898	fg => [1, 1, 1],
		1899	#bg => none
		1900	#active_bg => none
1176	#font => default_font	1901	#font => default_font
		1902	#text => initial text
		1903	#markup => initial narkup
		1904	#max_w => maximum pixel width
		1905	#style => 0, # render flags
		1906	ellipsise => 3, # end
		1907	layout => (new DC::Layout),
1177	fontsize => 1,	1908	fontsize => 1,
1178	text => "",
1179	align => -1,	1909	align => 0.5,
1180	valign => -1,	1910	valign => 0.5,
		1911	padding_x => 4,
1181	padding => 2,	1912	padding_y => 2,
1182	layout => new CFClient::Layout,
1183	can_events => 0,	1913	can_events => 0,
1184	%arg	1914	%arg
1185	);	1915	);
1186		1916
1187	if (exists $self->{template}) {	1917	if (exists $self->{template}) {
1188	my $layout = new CFClient::Layout;	1918	my $layout = new DC::Layout;
1189	$layout->set_text (delete $self->{template});	1919	$layout->set_text (delete $self->{template});
1190	$self->{template} = $layout;	1920	$self->{template} = $layout;
1191	}	1921	}
1192		1922
1193	$self->set_text (delete $self->{text}) if exists $self->{text};	1923	if (exists $self->{markup}) {
1194	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1924	$self->set_markup (delete $self->{markup});
		1925	} else {
		1926	$self->set_text (delete $self->{text});
		1927	}
1195		1928
1196	$self	1929	$self
1197	}	1930	}
1198		1931
1199	sub escape {	1932	sub update {
1200	local $_ = $_[1];	1933	my ($self) = @_;
1201		1934
1202	s/&/&amp;/g;	1935	delete $self->{texture};
1203	s/>/&gt;/g;	1936	$self->SUPER::update;
1204	s/</&lt;/g;	1937	}
1205		1938
1206	$_[1]	1939	sub realloc {
		1940	my ($self) = @_;
		1941
		1942	delete $self->{ox};
		1943	$self->SUPER::realloc;
		1944	}
		1945
		1946	sub clear {
		1947	my ($self) = @_;
		1948
		1949	$self->set_text ("");
1207	}	1950	}
1208		1951
1209	sub set_text {	1952	sub set_text {
1210	my ($self, $text) = @_;	1953	my ($self, $text) = @_;
1211		1954
		1955	return if $self->{text} eq "T$text";
		1956	$self->{text} = "T$text";
		1957
1212	$self->{layout}->set_text ($text);	1958	$self->{layout}->set_text ($text);
1213		1959
1214	delete $self->{texture};	1960	delete $self->{size_req};
1215	$self->check_size;	1961	$self->realloc;
1216	$self->update;	1962	$self->update;
1217	}	1963	}
1218		1964
1219	sub set_markup {	1965	sub set_markup {
1220	my ($self, $markup) = @_;	1966	my ($self, $markup) = @_;
1221		1967
		1968	return if $self->{text} eq "M$markup";
		1969	$self->{text} = "M$markup";
		1970
		1971	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1972
1222	$self->{layout}->set_markup ($markup);	1973	$self->{layout}->set_markup ($markup);
1223		1974
1224	delete $self->{texture};	1975	delete $self->{size_req};
1225	$self->check_size;	1976	$self->realloc;
1226	$self->update;	1977	$self->update;
1227	}	1978	}
1228		1979
1229	sub size_request {	1980	sub size_request {
1230	my ($self) = @_;	1981	my ($self) = @_;
1231		1982
		1983	$self->{size_req} ||= do {
		1984	my ($max_w, $max_h) = $self->get_max_wh;
		1985
1232	$self->{layout}->set_font ($self->{font}) if $self->{font};	1986	$self->{layout}->set_font ($self->{font}) if $self->{font};
1233	$self->{layout}->set_width ($self->{max_w} || -1);	1987	$self->{layout}->set_width ($max_w);
		1988	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1989	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1234	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1990	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1235		1991
1236	my ($w, $h) = $self->{layout}->size;	1992	my ($w, $h) = $self->{layout}->size;
1237		1993
1238	if (exists $self->{template}) {	1994	if (exists $self->{template}) {
1239	$self->{template}->set_font ($self->{font}) if $self->{font};	1995	$self->{template}->set_font ($self->{font}) if $self->{font};
		1996	$self->{template}->set_width ($max_w);
1240	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1997	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1241		1998
1242	my ($w2, $h2) = $self->{template}->size;	1999	my ($w2, $h2) = $self->{template}->size;
1243		2000
1244	$w = List::Util::max $w, $w2;	2001	$w = List::Util::max $w, $w2;
1245	$h = List::Util::max $h, $h2;	2002	$h = List::Util::max $h, $h2;
		2003	}
		2004
		2005	[$w, $h]
1246	}	2006	};
1247		2007
1248	(	2008	@{ $self->{size_req} }
1249	$w + $self->{padding} * 2,
1250	$h + $self->{padding} * 2,
1251	)
1252	}	2009	}
1253		2010
		2011	sub baseline_shift {
		2012	$_[0]{layout}->descent
		2013	}
		2014
1254	sub size_allocate {	2015	sub invoke_size_allocate {
1255	my ($self, $w, $h) = @_;	2016	my ($self, $w, $h) = @_;
1256		2017
		2018	delete $self->{ox};
		2019
1257	delete $self->{texture};	2020	delete $self->{texture}
		2021	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2022
		2023	1
1258	}	2024	}
1259		2025
1260	sub set_fontsize {	2026	sub set_fontsize {
1261	my ($self, $fontsize) = @_;	2027	my ($self, $fontsize) = @_;
1262		2028
1263	$self->{fontsize} = $fontsize;	2029	$self->{fontsize} = $fontsize;
		2030	delete $self->{size_req};
1264	delete $self->{texture};	2031	delete $self->{texture};
1265	$self->check_size;	2032
1266	$self->update;	2033	$self->realloc;
		2034	}
		2035
		2036	sub reconfigure {
		2037	my ($self) = @_;
		2038
		2039	delete $self->{size_req};
		2040	delete $self->{texture};
		2041
		2042	$self->SUPER::reconfigure;
1267	}	2043	}
1268		2044
1269	sub _draw {	2045	sub _draw {
1270	my ($self) = @_;	2046	my ($self) = @_;
1271		2047
		2048	$self->SUPER::_draw; # draw background, if applicable
		2049
1272	my $tex = $self->{texture} ||= do {	2050	my $size = $self->{texture} ||= do {
		2051	$self->{layout}->set_foreground (@{$self->{fg}});
1273	$self->{layout}->set_font ($self->{font}) if $self->{font};	2052	$self->{layout}->set_font ($self->{font}) if $self->{font};
1274	$self->{layout}->set_width ($self->{w});	2053	$self->{layout}->set_width ($self->{w});
		2054	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2055	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1275	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2056	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1276	new_from_layout CFClient::Texture $self->{layout}	2057
		2058	[$self->{layout}->size]
1277	};	2059	};
1278		2060
1279	glEnable GL_BLEND;	2061	unless (exists $self->{ox}) {
1280	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2062	$self->{ox} = $self->{padding_x} + int $self->{align} * ($self->{w} - $size->[0] - $self->{padding_x} * 2);
1281	glEnable GL_TEXTURE_2D;	2063	$self->{oy} = $self->{padding_y} + int $self->{valign} * ($self->{h} - $size->[1] - $self->{padding_y} * 2);
1282	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1283		2064
1284	glColor @{$self->{fg}};	2065	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1285
1286	$self->{ox} = int (
1287	$self->{align} < 0 ? $self->{padding}
1288	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1289	: ($self->{w} - $tex->{w}) * 0.5
1290	);	2066	};
1291		2067
1292	$self->{oy} = int (	2068	# unless ($self->{list}) {
1293	$self->{valign} < 0 ? $self->{padding}	2069	# $self->{list} = DC::OpenGL::glGenList;
1294	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2070	# DC::OpenGL::glNewList $self->{list};
1295	: ($self->{h} - $tex->{h}) * 0.5	2071	# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1296	);	2072	# DC::OpenGL::glEndList;
		2073	# }
		2074	#
		2075	# DC::OpenGL::glCallList $self->{list};
1297		2076
1298	$tex->draw_quad ($self->{ox}, $self->{oy});	2077	$self->{layout}->draw;
1299
1300	glDisable GL_TEXTURE_2D;
1301	glDisable GL_BLEND;
1302	}	2078	}
		2079
		2080	#sub destroy {
		2081	# my ($self) = @_;
		2082	#
		2083	# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
		2084	#
		2085	# $self->SUPER::destroy;
		2086	#}
1303		2087
1304	#############################################################################	2088	#############################################################################
1305		2089
1306	package CFClient::UI::EntryBase;	2090	package DC::UI::EntryBase;
1307		2091
1308	our @ISA = CFClient::UI::Label::;	2092	our @ISA = DC::UI::Label::;
1309		2093
1310	use CFClient::OpenGL;	2094	use DC::OpenGL;
1311		2095
1312	sub new {	2096	sub new {
1313	my $class = shift;	2097	my $class = shift;
1314		2098
1315	$class->SUPER::new (	2099	$class->SUPER::new (
1316	fg => [1, 1, 1],	2100	fg => [1, 1, 1],
1317	bg => [0, 0, 0, 0.2],	2101	bg => [0, 0, 0, 0.2],
		2102	outline => undef,
1318	active_bg => [1, 1, 1, 0.5],	2103	active_bg => [0, 0, 1, .2],
1319	active_fg => [0, 0, 0],	2104	active_fg => [1, 1, 1],
		2105	active_outline => [1, 1, 0],
1320	can_hover => 1,	2106	can_hover => 1,
1321	can_focus => 1,	2107	can_focus => 1,
		2108	align => 0,
1322	valign => 0,	2109	valign => 0.5,
1323	can_events => 1,	2110	can_events => 1,
		2111	ellipsise => 0,
		2112	padding_x => 4,
		2113	padding_y => 2,
		2114	#text => ...
		2115	#hidden => "*",
1324	@_	2116	@_
1325	)	2117	)
1326	}	2118	}
1327		2119
1328	sub _set_text {	2120	sub _set_text {
…		…
1330		2122
1331	delete $self->{cur_h};	2123	delete $self->{cur_h};
1332		2124
1333	return if $self->{text} eq $text;	2125	return if $self->{text} eq $text;
1334		2126
1335	delete $self->{texture};
1336
1337	$self->{last_activity} = $::NOW;	2127	$self->{last_activity} = $::NOW;
1338	$self->{text} = $text;	2128	$self->{text} = $text;
1339		2129
1340	$text =~ s/./*/g if $self->{hidden};	2130	$text =~ s/./*/g if $self->{hidden};
1341	$self->{layout}->set_text ("$text ");	2131	$self->{layout}->set_text ("$text ");
		2132	delete $self->{size_req};
1342		2133
1343	$self->emit (changed => $self->{text});	2134	$self->emit (changed => $self->{text});
		2135
		2136	$self->realloc;
		2137	$self->update;
		2138	}
		2139
		2140	sub set_text {
		2141	my ($self, $text) = @_;
		2142
		2143	$self->{cursor} = length $text;
		2144	$self->_set_text ($text);
1344	}	2145	}
1345		2146
1346	sub get_text {	2147	sub get_text {
1347	$_[0]{text}	2148	$_[0]{text}
1348	}	2149	}
…		…
1353	my ($w, $h) = $self->SUPER::size_request;	2154	my ($w, $h) = $self->SUPER::size_request;
1354		2155
1355	($w + 1, $h) # add 1 for cursor	2156	($w + 1, $h) # add 1 for cursor
1356	}	2157	}
1357		2158
1358	sub size_allocate {
1359	my ($self, $w, $h) = @_;
1360
1361	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1362	}
1363
1364	sub set_text {
1365	my ($self, $text) = @_;
1366
1367	$self->{cursor} = length $text;
1368	$self->_set_text ($text);
1369	$self->update;
1370	}
1371
1372	sub key_down {	2159	sub invoke_key_down {
1373	my ($self, $ev) = @_;	2160	my ($self, $ev) = @_;
1374		2161
1375	my $mod = $ev->{mod};	2162	my $mod = $ev->{mod};
1376	my $sym = $ev->{sym};	2163	my $sym = $ev->{sym};
1377	my $uni = $ev->{unicode};	2164	my $uni = $ev->{unicode};
1378		2165
1379	my $text = $self->get_text;	2166	my $text = $self->get_text;
1380		2167
1381	if ($sym == 8) {	2168	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2169
		2170	if ($sym == DC::SDLK_BACKSPACE) {
1382	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2171	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1383	} elsif ($sym == 127) {	2172	} elsif ($sym == DC::SDLK_DELETE) {
1384	substr $text, $self->{cursor}, 1, "";	2173	substr $text, $self->{cursor}, 1, "";
1385	} elsif ($sym == CFClient::SDLK_LEFT) {	2174	} elsif ($sym == DC::SDLK_LEFT) {
1386	--$self->{cursor} if $self->{cursor};	2175	--$self->{cursor} if $self->{cursor};
1387	} elsif ($sym == CFClient::SDLK_RIGHT) {	2176	} elsif ($sym == DC::SDLK_RIGHT) {
1388	++$self->{cursor} if $self->{cursor} < length $self->{text};	2177	++$self->{cursor} if $self->{cursor} < length $self->{text};
1389	} elsif ($sym == CFClient::SDLK_HOME) {	2178	} elsif ($sym == DC::SDLK_HOME) {
		2179	# what a hack
		2180	$self->{cursor} =
		2181	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2182	? length $1
		2183	: 0;
		2184	} elsif ($sym == DC::SDLK_END) {
		2185	# uh, again
		2186	$self->{cursor} =
		2187	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2188	? $self->{cursor} + length $1
		2189	: length $self->{text};
		2190	} elsif ($uni == 21) { # ctrl-u
		2191	$text = "";
1390	$self->{cursor} = 0;	2192	$self->{cursor} = 0;
1391	} elsif ($sym == CFClient::SDLK_END) {
1392	$self->{cursor} = length $text;
1393	} elsif ($sym == 27) {	2193	} elsif ($uni == 27) {
1394	$self->emit ('escape');	2194	$self->emit ('escape');
1395	} elsif ($uni) {	2195	} elsif ($uni == 0x0d) {
		2196	substr $text, $self->{cursor}++, 0, "\012";
		2197	} elsif ($uni >= 0x20) {
1396	substr $text, $self->{cursor}++, 0, chr $uni;	2198	substr $text, $self->{cursor}++, 0, chr $uni;
		2199	} else {
		2200	return 0;
1397	}	2201	}
1398		2202
1399	$self->_set_text ($text);	2203	$self->_set_text ($text);
		2204
		2205	$self->realloc;
1400	$self->update;	2206	$self->update;
1401	}
1402		2207
		2208	1
		2209	}
		2210
1403	sub focus_in {	2211	sub invoke_focus_in {
1404	my ($self) = @_;	2212	my ($self) = @_;
1405		2213
1406	$self->{last_activity} = $::NOW;	2214	$self->{last_activity} = $::NOW;
1407		2215
1408	$self->SUPER::focus_in;	2216	$self->SUPER::invoke_focus_in
1409	}	2217	}
1410		2218
1411	sub button_down {	2219	sub invoke_button_down {
1412	my ($self, $ev, $x, $y) = @_;	2220	my ($self, $ev, $x, $y) = @_;
1413		2221
1414	$self->SUPER::button_down ($ev, $x, $y);	2222	$self->SUPER::invoke_button_down ($ev, $x, $y);
1415		2223
1416	my $idx = $self->{layout}->xy_to_index ($x, $y);	2224	my $idx = $self->{layout}->xy_to_index ($x, $y);
1417		2225
1418	# byte-index to char-index	2226	# byte-index to char-index
1419	my $text = $self->{text};	2227	my $text = $self->{text};
1420	utf8::encode $text;	2228	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1421	$self->{cursor} = length substr $text, 0, $idx;	2229	$self->{cursor} = length $text;
1422		2230
1423	$self->_set_text ($self->{text});	2231	$self->_set_text ($self->{text});
1424	$self->update;	2232	$self->update;
		2233
		2234	1
1425	}	2235	}
1426		2236
1427	sub mouse_motion {	2237	sub invoke_mouse_motion {
1428	my ($self, $ev, $x, $y) = @_;	2238	my ($self, $ev, $x, $y) = @_;
1429	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2239	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2240
		2241	1
1430	}	2242	}
1431		2243
1432	sub _draw {	2244	sub _draw {
1433	my ($self) = @_;	2245	my ($self) = @_;
1434		2246
1435	local $self->{fg} = $self->{fg};	2247	local $self->{fg} = $self->{fg};
1436		2248
1437	if ($FOCUS == $self) {	2249	if ($FOCUS == $self) {
1438	glColor @{$self->{active_bg}};	2250	glColor_premultiply @{$self->{active_bg}};
1439	$self->{fg} = $self->{active_fg};	2251	$self->{fg} = $self->{active_fg};
1440	} else {	2252	} else {
1441	glColor @{$self->{bg}};	2253	glColor_premultiply @{$self->{bg}};
1442	}	2254	}
1443		2255
1444	glEnable GL_BLEND;	2256	glEnable GL_BLEND;
1445	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2257	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1446	glBegin GL_QUADS;
1447	glVertex 0 , 0;
1448	glVertex 0 , $self->{h};
1449	glVertex $self->{w}, $self->{h};	2258	glRect 0, 0, $self->{w}, $self->{h};
1450	glVertex $self->{w}, 0;
1451	glEnd;
1452	glDisable GL_BLEND;	2259	glDisable GL_BLEND;
1453		2260
1454	$self->SUPER::_draw;	2261	$self->SUPER::_draw;
1455		2262
1456	#TODO: force update every cursor change :(	2263	#TODO: force update every cursor change :(
…		…
1458		2265
1459	unless (exists $self->{cur_h}) {	2266	unless (exists $self->{cur_h}) {
1460	my $text = substr $self->{text}, 0, $self->{cursor};	2267	my $text = substr $self->{text}, 0, $self->{cursor};
1461	utf8::encode $text;	2268	utf8::encode $text;
1462		2269
1463	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2270	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1464	}	2271	}
1465		2272
1466	glColor @{$self->{fg}};	2273	glColor_premultiply @{$self->{active_fg}};
1467	glBegin GL_LINES;	2274	glBegin GL_LINES;
1468	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2275	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
1469	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2276	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1470	glEnd;	2277	glEnd;
1471	}
1472	}
1473		2278
		2279	glLineWidth 3;
		2280	glColor @{$self->{active_outline}};
		2281	glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
		2282	glLineWidth 1;
		2283
		2284	} else {
		2285	glColor @{$self->{outline} || $DC::THEME{entry_outline}};
		2286	glBegin GL_LINE_STRIP;
		2287	glVertex .5, $self->{h} * .5;
		2288	glVertex .5, $self->{h} - 2.5;
		2289	glVertex $self->{w} - .5, $self->{h} - 2.5;
		2290	glVertex $self->{w} - .5, $self->{h} * .5;
		2291	glEnd;
		2292	}
		2293	}
		2294
		2295	#############################################################################
		2296
1474	package CFClient::UI::Entry;	2297	package DC::UI::Entry;
1475		2298
1476	our @ISA = CFClient::UI::EntryBase::;	2299	our @ISA = DC::UI::EntryBase::;
1477		2300
1478	use CFClient::OpenGL;	2301	use DC::OpenGL;
1479		2302
		2303	sub new {
		2304	my $class = shift;
		2305
		2306	$class->SUPER::new (
		2307	history_pointer => -1,
		2308	@_
		2309	)
		2310	}
		2311
		2312
1480	sub key_down {	2313	sub invoke_key_down {
1481	my ($self, $ev) = @_;	2314	my ($self, $ev) = @_;
1482		2315
1483	my $sym = $ev->{sym};	2316	my $sym = $ev->{sym};
1484		2317
1485	if ($sym == 13) {	2318	if ($ev->{uni} == 0x0d || $sym == 13) {
1486	unshift @{$self->{history}},	2319	unshift @{$self->{history}},
1487	my $txt = $self->get_text;	2320	my $txt = $self->get_text;
		2321
1488	$self->{history_pointer} = -1;	2322	$self->{history_pointer} = -1;
1489	$self->{history_saveback} = '';	2323	$self->{history_saveback} = '';
1490	$self->emit (activate => $txt);	2324	$self->emit (activate => $txt);
1491	$self->update;	2325	$self->update;
1492		2326
1493	} elsif ($sym == CFClient::SDLK_UP) {	2327	} elsif ($sym == DC::SDLK_UP) {
1494	if ($self->{history_pointer} < 0) {	2328	if ($self->{history_pointer} < 0) {
1495	$self->{history_saveback} = $self->get_text;	2329	$self->{history_saveback} = $self->get_text;
1496	}	2330	}
1497	if (@{$self->{history} || []} > 0) {	2331	if (@{$self->{history} || []} > 0) {
1498	$self->{history_pointer}++;	2332	$self->{history_pointer}++;
…		…
1500	$self->{history_pointer} = @{$self->{history} || []} - 1;	2334	$self->{history_pointer} = @{$self->{history} || []} - 1;
1501	}	2335	}
1502	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2336	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1503	}	2337	}
1504		2338
1505	} elsif ($sym == CFClient::SDLK_DOWN) {	2339	} elsif ($sym == DC::SDLK_DOWN) {
1506	$self->{history_pointer}--;	2340	$self->{history_pointer}--;
1507	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2341	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1508		2342
1509	if ($self->{history_pointer} >= 0) {	2343	if ($self->{history_pointer} >= 0) {
1510	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2344	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1511	} else {	2345	} else {
		2346	if (defined $self->{history_saveback}) {
1512	$self->set_text ($self->{history_saveback});	2347	$self->set_text ($self->{history_saveback});
		2348	$self->{history_saveback} = undef;
		2349	}
1513	}	2350	}
1514		2351
1515	} else {	2352	} else {
1516	$self->SUPER::key_down ($ev);	2353	return $self->SUPER::invoke_key_down ($ev)
		2354	}
		2355
1517	}	2356	1
1518
1519	}	2357	}
1520		2358
1521	#############################################################################	2359	#############################################################################
1522		2360
1523	package CFClient::UI::Button;	2361	package DC::UI::TextEdit;
1524		2362
1525	our @ISA = CFClient::UI::Label::;	2363	our @ISA = DC::UI::EntryBase::;
1526		2364
1527	use CFClient::OpenGL;	2365	use DC::OpenGL;
1528
1529	my @tex =
1530	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1531	qw(b1_button_active.png);
1532		2366
1533	sub new {	2367	sub new {
1534	my $class = shift;	2368	my $class = shift;
1535		2369
1536	$class->SUPER::new (	2370	$class->SUPER::new (
1537	padding => 4,	2371	padding_y => 4,
1538	fg => [1, 1, 1],	2372
1539	bg => [1, 1, 1, 0.2],	2373	@_
1540	active_fg => [0, 0, 1],	2374	)
		2375	}
		2376
		2377	sub move_cursor_ver {
		2378	my ($self, $dy) = @_;
		2379
		2380	my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2381
		2382	$line += $dy;
		2383
		2384	if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
		2385	$self->{cursor} = $index;
		2386	delete $self->{cur_h};
		2387	$self->update;
		2388	return;
		2389	}
		2390	}
		2391
		2392	sub invoke_key_down {
		2393	my ($self, $ev) = @_;
		2394
		2395	my $sym = $ev->{sym};
		2396
		2397	if ($sym == DC::SDLK_UP) {
		2398	$self->move_cursor_ver (-1);
		2399	} elsif ($sym == DC::SDLK_DOWN) {
		2400	$self->move_cursor_ver (+1);
		2401	} else {
		2402	return $self->SUPER::invoke_key_down ($ev)
		2403	}
		2404
		2405	1
		2406	}
		2407
		2408	#############################################################################
		2409
		2410	package DC::UI::ButtonBin;
		2411
		2412	our @ISA = DC::UI::Bin::;
		2413
		2414	use DC::OpenGL;
		2415
		2416	my @tex =
		2417	map { new_from_resource DC::Texture $_, mipmap => 1 }
		2418	qw(b1_button_inactive.png b1_button_active.png);
		2419
		2420	sub new {
		2421	my $class = shift;
		2422
		2423	$class->SUPER::new (
1541	can_hover => 1,	2424	can_hover => 1,
1542	align => 0,	2425	align => 0.5,
1543	valign => 0,	2426	valign => 0.5,
1544	can_events => 1,	2427	can_events => 1,
1545	@_	2428	@_
1546	)	2429	)
1547	}	2430	}
1548		2431
1549	sub button_up {	2432	sub invoke_button_up {
1550	my ($self, $ev, $x, $y) = @_;	2433	my ($self, $ev, $x, $y) = @_;
1551		2434
		2435	$self->emit ("activate")
1552	if ($x >= 0 && $x < $self->{w}	2436	if $x >= 0 && $x < $self->{w}
1553	&& $y >= 0 && $y < $self->{h}) {	2437	&& $y >= 0 && $y < $self->{h};
1554	$self->emit ("activate");	2438
1555	}	2439	1
1556	}	2440	}
1557		2441
1558	sub _draw {	2442	sub _draw {
1559	my ($self) = @_;	2443	my ($self) = @_;
1560		2444
1561	local $self->{fg} = $self->{fg};
1562
1563	if ($GRAB == $self) {
1564	$self->{fg} = $self->{active_fg};
1565	}
1566
1567	glEnable GL_BLEND;
1568	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1569	glEnable GL_TEXTURE_2D;	2445	glEnable GL_TEXTURE_2D;
1570	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2446	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1571	glColor 0, 0, 0, 1;	2447	glColor 0, 0, 0, 1;
1572		2448
		2449	my $tex = $tex[$GRAB == $self];
1573	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2450	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1574		2451
1575	glDisable GL_TEXTURE_2D;	2452	glDisable GL_TEXTURE_2D;
1576	glDisable GL_BLEND;
1577		2453
1578	$self->SUPER::_draw;	2454	$self->SUPER::_draw;
1579	}	2455	}
1580		2456
1581	#############################################################################	2457	#############################################################################
1582		2458
1583	package CFClient::UI::CheckBox;	2459	package DC::UI::Button;
1584		2460
1585	our @ISA = CFClient::UI::DrawBG::;	2461	our @ISA = DC::UI::Label::;
		2462
		2463	use DC::OpenGL;
1586		2464
1587	my @tex =	2465	my @tex =
1588	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2466	map { new_from_resource DC::Texture $_, mipmap => 1 }
1589	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2467	qw(b1_button_inactive.png b1_button_active.png);
1590
1591	use CFClient::OpenGL;
1592		2468
1593	sub new {	2469	sub new {
1594	my $class = shift;	2470	my $class = shift;
1595		2471
1596	$class->SUPER::new (	2472	$class->SUPER::new (
		2473	padding_x => 8,
		2474	padding_y => 4,
		2475	fg => [1.0, 1.0, 1.0],
		2476	active_fg => [0.8, 0.8, 0.8],
		2477	can_hover => 1,
		2478	align => 0.5,
		2479	valign => 0.5,
		2480	can_events => 1,
		2481	@_
		2482	)
		2483	}
		2484
		2485	sub invoke_button_up {
		2486	my ($self, $ev, $x, $y) = @_;
		2487
		2488	$self->emit ("activate")
		2489	if $x >= 0 && $x < $self->{w}
		2490	&& $y >= 0 && $y < $self->{h};
		2491
		2492	1
		2493	}
		2494
		2495	sub _draw {
		2496	my ($self) = @_;
		2497
		2498	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2499
		2500	glEnable GL_TEXTURE_2D;
		2501	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2502	glColor 0, 0, 0, 1;
		2503
		2504	my $tex = $tex[$GRAB == $self];
		2505	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2506
		2507	glDisable GL_TEXTURE_2D;
		2508
		2509	$self->SUPER::_draw;
		2510	}
		2511
		2512	#############################################################################
		2513
		2514	package DC::UI::CheckBox;
		2515
		2516	our @ISA = DC::UI::DrawBG::;
		2517
		2518	my @tex =
		2519	map { new_from_resource DC::Texture $_, mipmap => 1 }
		2520	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2521
		2522	use DC::OpenGL;
		2523
		2524	sub new {
		2525	my $class = shift;
		2526
		2527	$class->SUPER::new (
		2528	fontsize => 1,
1597	padding => 2,	2529	padding_x => 2,
		2530	padding_y => 2,
1598	fg => [1, 1, 1],	2531	fg => [1, 1, 1],
1599	active_fg => [1, 1, 0],	2532	active_fg => [1, 1, 0],
		2533	bg => [0, 0, 0, 0.2],
		2534	active_bg => [1, 1, 1, 0.5],
1600	state => 0,	2535	state => 0,
1601	can_hover => 1,	2536	can_hover => 1,
1602	@_	2537	@_
1603	)	2538	)
1604	}	2539	}
1605		2540
1606	sub size_request {	2541	sub size_request {
1607	my ($self) = @_;	2542	my ($self) = @_;
1608		2543
1609	($self->{padding} * 2 + 6) x 2	2544	($self->{fontsize} * $::FONTSIZE) x 2
1610	}	2545	}
1611		2546
		2547	sub toggle {
		2548	my ($self) = @_;
		2549
		2550	$self->{state} = !$self->{state};
		2551	$self->emit (changed => $self->{state});
		2552	$self->update;
		2553	}
		2554
1612	sub button_down {	2555	sub invoke_button_down {
1613	my ($self, $ev, $x, $y) = @_;	2556	my ($self, $ev, $x, $y) = @_;
1614		2557
1615	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2558	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1616	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2559	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1617	$self->{state} = !$self->{state};	2560	$self->toggle;
1618	$self->emit (changed => $self->{state});	2561	} else {
		2562	return 0
		2563	}
		2564
1619	}	2565	1
1620	}	2566	}
1621		2567
1622	sub _draw {	2568	sub _draw {
1623	my ($self) = @_;	2569	my ($self) = @_;
1624		2570
1625	$self->SUPER::_draw;	2571	$self->SUPER::_draw;
1626		2572
1627	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2573	glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1628		2574
1629	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2575	my ($w, $h) = @$self{qw(w h)};
		2576
		2577	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1630		2578
1631	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2579	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1632		2580
1633	glEnable GL_BLEND;	2581	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2582
1634	glEnable GL_TEXTURE_2D;	2583	glEnable GL_TEXTURE_2D;
1635	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1636
1637	my $tex = $self->{state} ? $tex[1] : $tex[0];
1638
1639	$tex->draw_quad (0, 0, $s, $s);	2584	$tex->draw_quad_alpha (0, 0, $s, $s);
1640
1641	glDisable GL_TEXTURE_2D;	2585	glDisable GL_TEXTURE_2D;
1642	glDisable GL_BLEND;
1643	}	2586	}
1644		2587
1645	#############################################################################	2588	#############################################################################
1646		2589
1647	package CFClient::UI::Image;	2590	package DC::UI::Image;
1648		2591
1649	our @ISA = CFClient::UI::Base::;	2592	our @ISA = DC::UI::Base::;
1650		2593
1651	use CFClient::OpenGL;	2594	use DC::OpenGL;
1652	use Carp qw/confess/;
1653		2595
1654	our %loaded_images;	2596	our %texture_cache;
1655		2597
1656	sub new {	2598	sub new {
1657	my $class = shift;	2599	my $class = shift;
1658		2600
1659	my $self = $class->SUPER::new (can_events => 0, @_);	2601	my $self = $class->SUPER::new (
		2602	can_events => 0,
		2603	scale => 1,
		2604	@_,
		2605	);
1660		2606
1661	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2607	$self->{path} || $self->{tex}
		2608	or Carp::croak "'path' or 'tex' attributes required";
1662		2609
1663	$loaded_images{$self->{image}} ||=	2610	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1664	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2611	new_from_resource DC::Texture $self->{path}, mipmap => 1;
1665		2612
1666	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2613	DC::weaken $texture_cache{$self->{path}};
1667		2614
1668	Scalar::Util::weaken $loaded_images{$self->{image}};	2615	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1669
1670	$self->{aspect} = $tex->{w} / $tex->{h};
1671		2616
1672	$self	2617	$self
1673	}	2618	}
1674		2619
		2620	sub STORABLE_freeze {
		2621	my ($self, $cloning) = @_;
		2622
		2623	$self->{path}
		2624	or die "cannot serialise DC::UI::Image on non-loadable images\n";
		2625
		2626	$self->{path}
		2627	}
		2628
		2629	sub STORABLE_attach {
		2630	my ($self, $cloning, $path) = @_;
		2631
		2632	$self->new (path => $path)
		2633	}
		2634
1675	sub size_request {	2635	sub size_request {
1676	my ($self) = @_;	2636	my ($self) = @_;
1677		2637
1678	($self->{tex}->{w}, $self->{tex}->{h})	2638	(int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
1679	}	2639	}
1680		2640
1681	sub _draw {	2641	sub _draw {
1682	my ($self) = @_;	2642	my ($self) = @_;
1683		2643
…		…
1690	glTranslate 0, -$self->{w}, 0;	2650	glTranslate 0, -$self->{w}, 0;
1691		2651
1692	($w, $h) = ($h, $w);	2652	($w, $h) = ($h, $w);
1693	}	2653	}
1694		2654
1695	glEnable GL_BLEND;
1696	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1697	glEnable GL_TEXTURE_2D;	2655	glEnable GL_TEXTURE_2D;
1698	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2656	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1699		2657
1700	$tex->draw_quad (0, 0, $w, $h);	2658	$tex->draw_quad_alpha (0, 0, $w, $h);
1701		2659
1702	glDisable GL_BLEND;
1703	glDisable GL_TEXTURE_2D;	2660	glDisable GL_TEXTURE_2D;
1704	}	2661	}
1705		2662
1706	#############################################################################	2663	#############################################################################
1707		2664
		2665	package DC::UI::ImageButton;
		2666
		2667	our @ISA = DC::UI::Image::;
		2668
		2669	use DC::OpenGL;
		2670
		2671	my %textures;
		2672
		2673	sub new {
		2674	my $class = shift;
		2675
		2676	my $self = $class->SUPER::new (
		2677	padding_x => 4,
		2678	padding_y => 4,
		2679	fg => [1, 1, 1],
		2680	active_fg => [0, 0, 1],
		2681	can_hover => 1,
		2682	align => 0.5,
		2683	valign => 0.5,
		2684	can_events => 1,
		2685	@_
		2686	);
		2687	}
		2688
		2689	sub invoke_button_down {
		2690	my ($self, $ev, $x, $y) = @_;
		2691
		2692	1
		2693	}
		2694
		2695	sub invoke_button_up {
		2696	my ($self, $ev, $x, $y) = @_;
		2697
		2698	$self->emit ("activate")
		2699	if $x >= 0 && $x < $self->{w}
		2700	&& $y >= 0 && $y < $self->{h};
		2701
		2702	1
		2703	}
		2704
		2705	#############################################################################
		2706
1708	package CFClient::UI::VGauge;	2707	package DC::UI::VGauge;
1709		2708
1710	our @ISA = CFClient::UI::Base::;	2709	our @ISA = DC::UI::Base::;
1711		2710
1712	use List::Util qw(min max);	2711	use List::Util qw(min max);
1713		2712
1714	use CFClient::OpenGL;	2713	use DC::OpenGL;
1715		2714
1716	my %tex = (	2715	my %tex = (
1717	food => [	2716	food => [
1718	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2717	map { new_from_resource DC::Texture $_, mipmap => 1 }
1719	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2718	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1720	],	2719	],
1721	grace => [	2720	grace => [
1722	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2721	map { new_from_resource DC::Texture $_, mipmap => 1 }
1723	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2722	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1724	],	2723	],
1725	hp => [	2724	hp => [
1726	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2725	map { new_from_resource DC::Texture $_, mipmap => 1 }
1727	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2726	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1728	],	2727	],
1729	mana => [	2728	mana => [
1730	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2729	map { new_from_resource DC::Texture $_, mipmap => 1 }
1731	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2730	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1732	],	2731	],
1733	);	2732	);
1734		2733
1735	# eg. VGauge->new (gauge => 'food'), default gauge: food	2734	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1755	}	2754	}
1756		2755
1757	sub set_max {	2756	sub set_max {
1758	my ($self, $max) = @_;	2757	my ($self, $max) = @_;
1759		2758
		2759	return if $self->{max_val} == $max;
		2760
1760	$self->{max_val} = $max;	2761	$self->{max_val} = $max;
		2762	$self->update;
1761	}	2763	}
1762		2764
1763	sub set_value {	2765	sub set_value {
1764	my ($self, $val, $max) = @_;	2766	my ($self, $val, $max) = @_;
1765		2767
1766	$self->set_max ($max)	2768	$self->set_max ($max)
1767	if defined $max;	2769	if defined $max;
1768		2770
1769	$max = $self->{max_val};	2771	return if $self->{val} == $val;
		2772
1770	$self->{val} = $val;	2773	$self->{val} = $val;
1771
1772	$self->update;	2774	$self->update;
1773	}	2775	}
1774		2776
1775	sub _draw {	2777	sub _draw {
1776	my ($self) = @_;	2778	my ($self) = @_;
…		…
1792	my $ycut1 = max 0, min 1, $ycut;	2794	my $ycut1 = max 0, min 1, $ycut;
1793	my $ycut2 = max 0, min 1, $ycut - 1;	2795	my $ycut2 = max 0, min 1, $ycut - 1;
1794		2796
1795	my $h1 = $self->{h} * (1 - $ycut1);	2797	my $h1 = $self->{h} * (1 - $ycut1);
1796	my $h2 = $self->{h} * (1 - $ycut2);	2798	my $h2 = $self->{h} * (1 - $ycut2);
		2799	my $h3 = $self->{h};
		2800
		2801	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1797		2802
1798	glEnable GL_BLEND;	2803	glEnable GL_BLEND;
1799	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2804	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2805	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1800	glEnable GL_TEXTURE_2D;	2806	glEnable GL_TEXTURE_2D;
1801	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2807	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1802		2808
1803	glBindTexture GL_TEXTURE_2D, $t1->{name};	2809	glBindTexture GL_TEXTURE_2D, $t1->{name};
1804	glBegin GL_QUADS;	2810	glBegin GL_QUADS;
…		…
1819		2825
1820	if ($t3) {	2826	if ($t3) {
1821	glBindTexture GL_TEXTURE_2D, $t3->{name};	2827	glBindTexture GL_TEXTURE_2D, $t3->{name};
1822	glBegin GL_QUADS;	2828	glBegin GL_QUADS;
1823	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2829	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1824	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2830	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1825	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2831	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1826	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2832	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1827	glEnd;	2833	glEnd;
1828	}	2834	}
1829		2835
1830	glDisable GL_BLEND;	2836	glDisable GL_BLEND;
1831	glDisable GL_TEXTURE_2D;	2837	glDisable GL_TEXTURE_2D;
1832	}	2838	}
1833		2839
1834	#############################################################################	2840	#############################################################################
1835		2841
		2842	package DC::UI::Progress;
		2843
		2844	our @ISA = DC::UI::Label::;
		2845
		2846	use DC::OpenGL;
		2847
		2848	sub new {
		2849	my ($class, %arg) = @_;
		2850
		2851	my $self = $class->SUPER::new (
		2852	padding_x => 2,
		2853	padding_y => 2,
		2854	fg => [1, 1, 1],
		2855	bg => [0, 0, 1, 0.2],
		2856	bar => [0.7, 0.5, 0.1, 0.8],
		2857	outline => [0.4, 0.3, 0],
		2858	fontsize => 0.9,
		2859	valign => 0.5,
		2860	align => 0.5,
		2861	can_events => 1,
		2862	ellipsise => 1,
		2863	label => "%d%%",
		2864	%arg,
		2865	);
		2866
		2867	$self->set_value ($arg{value} || -1);
		2868
		2869	$self
		2870	}
		2871
		2872	sub set_label {
		2873	my ($self, $label) = @_;
		2874
		2875	return if $self->{label} eq $label;
		2876	$self->{label} = $label;
		2877
		2878	$self->DC::UI::Progress::set_value (0 + delete $self->{value});
		2879	}
		2880
		2881	sub set_value {
		2882	my ($self, $value) = @_;
		2883
		2884	if ($self->{value} ne $value) {
		2885	$self->{value} = $value;
		2886
		2887	if ($value < 0) {
		2888	$self->set_text ("-");
		2889	} else {
		2890	$self->set_text (sprintf $self->{label}, $value * 100);
		2891	}
		2892
		2893	$self->update;
		2894	}
		2895	}
		2896
		2897	sub _draw {
		2898	my ($self) = @_;
		2899
		2900	glEnable GL_BLEND;
		2901	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2902
		2903	my $px = $self->{padding_x};
		2904	my $py = $self->{padding_y};
		2905
		2906	if ($self->{value} >= 0) {
		2907	my $s = int $px + ($self->{w} - $px * 2) * $self->{value};
		2908
		2909	glColor_premultiply @{$self->{bar}};
		2910	glRect $px, $py, $s, $self->{h} - $py;
		2911	glColor_premultiply @{$self->{bg}};
		2912	glRect $s , $py, $self->{w} - $px, $self->{h} - $py;
		2913	}
		2914
		2915	glColor_premultiply @{$self->{outline}};
		2916
		2917	$px -= .5;
		2918	$py -= .5;
		2919
		2920	glRect_lineloop $px, $py, $self->{w} - $px, $self->{h} - $py;
		2921
		2922	glDisable GL_BLEND;
		2923
		2924	{
		2925	local $self->{bg}; # do not draw background
		2926	$self->SUPER::_draw;
		2927	}
		2928	}
		2929
		2930	#############################################################################
		2931
		2932	package DC::UI::ExperienceProgress;
		2933
		2934	our @ISA = DC::UI::Progress::;
		2935
		2936	sub new {
		2937	my ($class, %arg) = @_;
		2938
		2939	my $tt = exists $arg{tooltip} ? "$arg{tooltip}\n\n" : "";
		2940
		2941	my $self = $class->SUPER::new (
		2942	%arg,
		2943	tooltip => sub {
		2944	my ($self) = @_;
		2945
		2946	sprintf "%slevel %d\n%s points\n%s next level\n%s to go, %d%% done",
		2947	$tt,
		2948	$self->{lvl},
		2949	::formsep ($self->{exp}),
		2950	::formsep ($self->{nxt}),
		2951	::formsep ($self->{nxt} - $self->{exp}),
		2952	$self->_percent * 100,
		2953	},
		2954	);
		2955
		2956	$::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
		2957	if $::CONN;
		2958
		2959	$self
		2960	}
		2961
		2962	sub DESTROY {
		2963	my ($self) = @_;
		2964
		2965	delete $::CONN->{on_exp_update}{$self+0}
		2966	if $::CONN;
		2967
		2968	$self->SUPER::DESTROY;
		2969	}
		2970
		2971	sub _percent {
		2972	my ($self) = @_;
		2973
		2974	my $table = $::CONN && $::CONN->{exp_table}
		2975	or return -1;
		2976
		2977	my $l0 = $table->[$self->{lvl} - 1];
		2978	my $l1 = $table->[$self->{lvl}];
		2979
		2980	$self->{nxt} = $l1;
		2981
		2982	($self->{exp} - $l0) / ($l1 - $l0)
		2983	}
		2984
		2985	sub set_value {
		2986	my ($self, $lvl, $exp) = @_;
		2987
		2988	$self->{lvl} = $lvl;
		2989	$self->{exp} = $exp;
		2990
		2991	$self->SUPER::set_value ($self->_percent);
		2992	}
		2993
		2994	#############################################################################
		2995
1836	package CFClient::UI::Gauge;	2996	package DC::UI::Gauge;
1837		2997
1838	our @ISA = CFClient::UI::VBox::;	2998	our @ISA = DC::UI::VBox::;
1839		2999
1840	sub new {	3000	sub new {
1841	my ($class, %arg) = @_;	3001	my ($class, %arg) = @_;
1842		3002
1843	my $self = $class->SUPER::new (	3003	my $self = $class->SUPER::new (
…		…
1845	can_hover => 1,	3005	can_hover => 1,
1846	can_events => 1,	3006	can_events => 1,
1847	%arg,	3007	%arg,
1848	);	3008	);
1849		3009
1850	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	3010	$self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
1851	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	3011	$self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1852	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	3012	$self->add ($self->{max} = new DC::UI::Label valign => 0, align => 0.5, template => "999");
1853		3013
1854	$self	3014	$self
1855	}	3015	}
1856		3016
1857	sub set_fontsize {	3017	sub set_fontsize {
…		…
1859		3019
1860	$self->{value}->set_fontsize ($fsize);	3020	$self->{value}->set_fontsize ($fsize);
1861	$self->{max} ->set_fontsize ($fsize);	3021	$self->{max} ->set_fontsize ($fsize);
1862	}	3022	}
1863		3023
		3024	sub set_max {
		3025	my ($self, $max) = @_;
		3026
		3027	$self->{gauge}->set_max ($max);
		3028	$self->{max}->set_text ($max);
		3029	}
		3030
1864	sub set_value {	3031	sub set_value {
1865	my ($self, $val, $max) = @_;	3032	my ($self, $val, $max) = @_;
1866		3033
1867	$self->set_max ($max)	3034	$self->set_max ($max)
1868	if defined $max;	3035	if defined $max;
1869		3036
1870	$self->{gauge}->set_value ($val, $max);	3037	$self->{gauge}->set_value ($val, $max);
1871	$self->{value}->set_text ($val);	3038	$self->{value}->set_text ($val);
1872	}	3039	}
1873		3040
1874	sub set_max {
1875	my ($self, $max) = @_;
1876
1877	$self->{gauge}->set_max ($max);
1878	$self->{max}->set_text ($max);
1879	}
1880
1881	#############################################################################	3041	#############################################################################
1882		3042
1883	package CFClient::UI::Slider;	3043	package DC::UI::Slider;
1884		3044
1885	use strict;	3045	use strict;
1886		3046
1887	use CFClient::OpenGL;	3047	use DC::OpenGL;
1888		3048
1889	our @ISA = CFClient::UI::DrawBG::;	3049	our @ISA = DC::UI::DrawBG::;
1890		3050
1891	my @tex =	3051	my @tex =
1892	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	3052	map { new_from_resource DC::Texture $_ }
1893	qw(s1_slider.png s1_slider_bg.png);	3053	qw(s1_slider.png s1_slider_bg.png);
1894		3054
1895	sub new {	3055	sub new {
1896	my $class = shift;	3056	my $class = shift;
1897		3057
1898	# range [value, low, high, page]	3058	# range [value, low, high, page, unit]
1899		3059
1900	# TODO: 0-width page	3060	# TODO: 0-width page
1901	# TODO: req_w/h are wrong with vertical	3061	# TODO: req_w/h are wrong with vertical
1902	# TODO: calculations are off	3062	# TODO: calculations are off
1903	my $self = $class->SUPER::new (	3063	my $self = $class->SUPER::new (
1904	fg => [1, 1, 1],	3064	fg => [1, 1, 1],
1905	active_fg => [0, 0, 0],	3065	active_fg => [0, 0, 0],
		3066	bg => [0, 0, 0, 0.2],
		3067	active_bg => [1, 1, 1, 0.5],
1906	range => [0, 0, 100, 10],	3068	range => [0, 0, 100, 10, 0],
1907	req_w => 20,	3069	min_w => $::WIDTH / 80,
1908	req_h => 20,	3070	min_h => $::WIDTH / 80,
1909	vertical => 0,	3071	vertical => 0,
1910	can_hover => 1,	3072	can_hover => 1,
1911	inner_pad => 5,	3073	inner_pad => 0.02,
1912	@_	3074	@_
1913	);	3075	);
1914		3076
		3077	$self->set_value ($self->{range}[0]);
		3078	$self->update;
		3079
1915	$self	3080	$self
1916	}	3081	}
1917		3082
		3083	sub set_range {
		3084	my ($self, $range) = @_;
		3085
		3086	($range, $self->{range}) = ($self->{range}, $range);
		3087
		3088	if ("@$range" ne "@{$self->{range}}") {
		3089	$self->update;
		3090	$self->set_value ($self->{range}[0]);
		3091	}
		3092	}
		3093
		3094	sub set_value {
		3095	my ($self, $value) = @_;
		3096
		3097	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		3098
		3099	$hi = $lo if $hi < $lo;
		3100
		3101	$value = $hi - $page if $value > $hi - $page;
		3102	$value = $lo if $value < $lo;
		3103
		3104	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		3105	if $unit;
		3106
		3107	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		3108
		3109	if ($value != $old_value) {
		3110	$self->emit (changed => $value);
		3111	$self->update;
		3112	}
		3113	}
		3114
1918	sub size_request {	3115	sub size_request {
1919	my ($self) = @_;	3116	my ($self) = @_;
1920		3117
1921	my $w = $self->{req_w};	3118	($self->{req_w}, $self->{req_h})
1922	my $h = $self->{req_h};
1923
1924	$self->{vertical} ? ($h, $w) : ($w, $h)
1925	}	3119	}
1926		3120
1927	sub button_down {	3121	sub invoke_button_down {
1928	my ($self, $ev, $x, $y) = @_;	3122	my ($self, $ev, $x, $y) = @_;
1929		3123
1930	$self->SUPER::button_down ($ev, $x, $y);	3124	$self->SUPER::invoke_button_down ($ev, $x, $y);
		3125
		3126	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		3127
1931	$self->mouse_motion ($ev, $x, $y);	3128	$self->invoke_mouse_motion ($ev, $x, $y);
1932	}
1933		3129
		3130	1
		3131	}
		3132
1934	sub mouse_motion {	3133	sub invoke_mouse_motion {
1935	my ($self, $ev, $x, $y) = @_;	3134	my ($self, $ev, $x, $y) = @_;
1936		3135
1937	if ($GRAB == $self) {	3136	if ($GRAB == $self) {
1938	my ($value, $lo, $hi, $page) = @{$self->{range}};
1939
1940	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	3137	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1941		3138
1942	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	3139	my (undef, $lo, $hi, $page) = @{$self->{range}};
1943	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1944		3140
1945	$x -= $inner_pad_px; # substract the padding	3141	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
1946	$x = $x * ($hi - $lo) / $inner_w + $lo;
1947	$x = $lo if $x < $lo;
1948	$x = $hi - $page if $x > $hi - $page;
1949	$self->{range}[0] = $x;
1950		3142
1951	$self->emit (changed => $x);	3143	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
1952	$self->update;	3144	} else {
		3145	return 0;
		3146	}
		3147
1953	}	3148	1
1954	}	3149	}
1955		3150
1956	# the inner_* stuff is for generating a padding for the slider handle,	3151	sub invoke_mouse_wheel {
1957	# so that the handle doesn't leave the texture. This calculation isn't 100%
1958	# correct propably, but it does the job for now
1959	sub _calc_inner_pad_px {
1960	my ($self, $w) = @_;	3152	my ($self, $ev) = @_;
1961	($w / 100) * $self->{inner_pad} # % to pixels	3153
		3154	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		3155
		3156	my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
		3157
		3158	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		3159
		3160	1
		3161	}
		3162
		3163	sub update {
		3164	my ($self) = @_;
		3165
		3166	delete $self->{knob_w};
		3167	$self->SUPER::update;
1962	}	3168	}
1963		3169
1964	sub _draw {	3170	sub _draw {
1965	my ($self) = @_;	3171	my ($self) = @_;
1966		3172
		3173	unless ($self->{knob_w}) {
		3174	$self->set_value ($self->{range}[0]);
		3175
		3176	my ($value, $lo, $hi, $page, $unit) = @{$self->{range}};
		3177	my $range = ($hi - $page - $lo) || 1e-10;
		3178
		3179	my $knob_w = List::Util::min 1, $page / (($hi - $lo) || 1e-10) || 24 / $self->{w};
		3180
		3181	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
		3182	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
		3183
		3184	$value = ($value - $lo) / $range;
		3185	$value = $value * $self->{scale} + $self->{offset};
		3186
		3187	$self->{knob_x} = $value - $knob_w * 0.5;
		3188	$self->{knob_w} = $knob_w;
		3189	}
		3190
1967	$self->SUPER::_draw ();	3191	$self->SUPER::_draw ();
1968		3192
1969	my ($w, $h) = @$self{qw(w h)};	3193	glScale $self->{w}, $self->{h};
1970		3194
1971	if ($self->{vertical}) {	3195	if ($self->{vertical}) {
1972	# draw a vertical slider like a rotated horizontal slider	3196	# draw a vertical slider like a rotated horizontal slider
1973		3197
		3198	glTranslate 1, 0, 0;
1974	glRotate 90, 0, 0, 1;	3199	glRotate 90, 0, 0, 1;
1975	glTranslate 0, -$self->{w}, 0;
1976
1977	($w, $h) = ($h, $w);
1978	}	3200	}
1979		3201
1980	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	3202	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1981	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	3203	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1982		3204
1983	my ($value, $lo, $hi, $page) = @{$self->{range}};
1984
1985	$hi = $value + 1 if $lo == $hi;
1986
1987	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1988	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1989
1990	$page = int $page * $inner_w / ($hi - $lo);
1991	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1992
1993	$w -= $page;
1994	$page &= ~1;
1995	glTranslate $page * 0.5, 0, 0;
1996	$page ||= 2;
1997
1998	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1999	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2000
2001	glEnable GL_BLEND;
2002	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2003	glEnable GL_TEXTURE_2D;	3205	glEnable GL_TEXTURE_2D;
2004	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3206	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2005		3207
2006	# draw background	3208	# draw background
2007	$tex[1]->draw_quad (0, 0, $w, $h);	3209	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2008		3210
2009	# draw handle	3211	# draw handle
2010	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	3212	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2011		3213
2012	glDisable GL_BLEND;
2013	glDisable GL_TEXTURE_2D;	3214	glDisable GL_TEXTURE_2D;
2014	}	3215	}
2015		3216
2016	#############################################################################	3217	#############################################################################
2017		3218
2018	package CFClient::UI::TextView;	3219	package DC::UI::ValSlider;
2019		3220
2020	our @ISA = CFClient::UI::HBox::;	3221	our @ISA = DC::UI::HBox::;
2021		3222
		3223	sub new {
		3224	my ($class, %arg) = @_;
		3225
		3226	my $range = delete $arg{range};
		3227
		3228	my $self = $class->SUPER::new (
		3229	slider => (new DC::UI::Slider expand => 1, range => $range),
		3230	entry => (new DC::UI::Label text => "", template => delete $arg{template}),
		3231	to_value => sub { shift },
		3232	from_value => sub { shift },
		3233	%arg,
		3234	);
		3235
		3236	$self->{slider}->connect (changed => sub {
		3237	my ($self, $value) = @_;
		3238	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3239	$self->{parent}->emit (changed => $value);
		3240	});
		3241
		3242	# $self->{entry}->connect (changed => sub {
		3243	# my ($self, $value) = @_;
		3244	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3245	# $self->{parent}->emit (changed => $value);
		3246	# });
		3247
		3248	$self->add ($self->{slider}, $self->{entry});
		3249
		3250	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3251
		3252	$self
		3253	}
		3254
		3255	sub set_range { shift->{slider}->set_range (@_) }
		3256	sub set_value { shift->{slider}->set_value (@_) }
		3257
		3258	#############################################################################
		3259
		3260	package DC::UI::TextScroller;
		3261
		3262	our @ISA = DC::UI::HBox::;
		3263
2022	use CFClient::OpenGL;	3264	use DC::OpenGL;
2023		3265
2024	sub new {	3266	sub new {
2025	my $class = shift;	3267	my $class = shift;
2026		3268
2027	my $self = $class->SUPER::new (	3269	my $self = $class->SUPER::new (
2028	fontsize => 1,	3270	fontsize => 1,
2029	can_events => 0,	3271	can_events => 1,
		3272	indent => 0,
2030	#font => default_font	3273	#font => default_font
2031	@_,	3274	@_,
2032		3275
2033	layout => (new CFClient::Layout),	3276	layout => (new DC::Layout),
2034	par => [],	3277	par => [],
		3278	max_par => 0,
2035	height => 0,	3279	height => 0,
2036	children => [	3280	children => [
2037	(new CFClient::UI::Empty expand => 1),	3281	(new DC::UI::Empty expand => 1),
2038	(new CFClient::UI::Slider vertical => 1),	3282	(new DC::UI::Slider vertical => 1),
2039	],	3283	],
2040	);	3284	);
2041		3285
2042	$self->{children}[1]->connect (changed => sub {	3286	$self->{children}[1]->connect (changed => sub { $self->update });
2043	$self->update;
2044	});
2045		3287
2046	$self	3288	$self
2047	}	3289	}
2048		3290
2049	sub set_fontsize {	3291	sub set_fontsize {
…		…
2051		3293
2052	$self->{fontsize} = $fontsize;	3294	$self->{fontsize} = $fontsize;
2053	$self->reflow;	3295	$self->reflow;
2054	}	3296	}
2055		3297
2056	sub text_height {	3298	sub size_request {
		3299	my ($self) = @_;
		3300
		3301	my ($empty, $slider) = $self->visible_children;
		3302
		3303	local $self->{children} = [$empty, $slider];
		3304	$self->SUPER::size_request
		3305	}
		3306
		3307	sub invoke_size_allocate {
		3308	my ($self, $w, $h) = @_;
		3309
		3310	my ($empty, $slider, @other) = @{ $self->{children} };
		3311	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3312
		3313	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3314	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3315	$self->{layout}->set_width ($empty->{w});
		3316	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3317
		3318	$self->reflow;
		3319
		3320	local $self->{children} = [$empty, $slider];
		3321	$self->SUPER::invoke_size_allocate ($w, $h)
		3322	}
		3323
		3324	sub invoke_mouse_wheel {
2057	my ($self, $text) = @_;	3325	my ($self, $ev) = @_;
		3326
		3327	return 0 unless $ev->{dy}; # only vertical movements
		3328
		3329	$self->{children}[1]->emit (mouse_wheel => $ev);
		3330
		3331	1
		3332	}
		3333
		3334	sub get_layout {
		3335	my ($self, $para) = @_;
2058		3336
2059	my $layout = $self->{layout};	3337	my $layout = $self->{layout};
2060		3338
		3339	$layout->set_font ($self->{font}) if $self->{font};
		3340	$layout->set_foreground (@{$para->{fg}});
2061	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3341	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2062	$layout->set_width ($self->{w});	3342	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2063	$layout->set_text ($text);	3343	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3344	$layout->set_markup ($para->{markup});
		3345
		3346	$layout->set_shapes (
		3347	map
		3348	+(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3349	@{$para->{widget}}
2064		3350	);
2065	($layout->size)[1]	3351
		3352	$layout
2066	}	3353	}
2067		3354
2068	sub reflow {	3355	sub reflow {
2069	my ($self) = @_;	3356	my ($self) = @_;
2070		3357
2071	$self->{need_reflow}++;	3358	$self->{need_reflow}++;
2072	$self->update;	3359	$self->update;
2073	}	3360	}
2074		3361
2075	sub size_allocate {	3362	sub set_offset {
		3363	my ($self, $offset) = @_;
		3364
		3365	# todo: base offset on lines or so, not on pixels
		3366	$self->{children}[1]->set_value ($offset);
		3367	}
		3368
		3369	sub current_paragraph {
		3370	my ($self) = @_;
		3371
		3372	$self->{top_paragraph} - 1
		3373	}
		3374
		3375	sub scroll_to {
2076	my ($self, $w, $h) = @_;	3376	my ($self, $para) = @_;
2077		3377
2078	$self->SUPER::size_allocate ($w, $h);	3378	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2079		3379
2080	$self->{layout}->set_font ($self->{font}) if $self->{font};	3380	$self->{scroll_to} = $para;
2081	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3381	$self->update;
2082	$self->{layout}->set_width ($self->{children}[0]{w});	3382	}
2083		3383
2084	$self->reflow;	3384	sub clear {
		3385	my ($self) = @_;
		3386
		3387	my (undef, undef, @other) = @{ $self->{children} };
		3388	$self->remove ($_) for @other;
		3389
		3390	$self->{par} = [];
		3391	$self->{height} = 0;
		3392	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2085	}	3393	}
2086		3394
2087	sub add_paragraph {	3395	sub add_paragraph {
2088	my ($self, $color, $text) = @_;	3396	my $self = shift;
2089		3397
2090	#TODO: intelligently "reformat" paragraph	3398	for my $para (@_) {
		3399	$para = {
		3400	fg => [1, 1, 1, 1],
		3401	indent => 0,
		3402	markup => "",
		3403	widget => [],
		3404	ref $para ? %$para : (markup => $para),
		3405	w => 1e10,
		3406	wrapped => 1,
		3407	};
2091		3408
2092	my $height = $self->text_height ($text);	3409	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3410	push @{$self->{par}}, $para;
		3411	}
2093		3412
		3413	if (my $max = $self->{max_par}) {
		3414	shift @{$self->{par}} while @{$self->{par}} > $max;
		3415	}
		3416
		3417	$self->{need_reflow}++;
		3418	$self->update;
		3419	}
		3420
		3421	sub scroll_to_bottom {
		3422	my ($self) = @_;
		3423
		3424	$self->{scroll_to} = $#{$self->{par}};
		3425	$self->update;
		3426	}
		3427
		3428	sub force_uptodate {
		3429	my ($self) = @_;
		3430
		3431	if (delete $self->{need_reflow}) {
		3432	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3433
		3434	my $height = 0;
		3435
		3436	for my $para (@{$self->{par}}) {
		3437	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3438	my $layout = $self->get_layout ($para);
		3439	my ($w, $h) = $layout->size;
		3440
		3441	$para->{w} = $w + $para->{indent};
		3442	$para->{h} = $h;
		3443	$para->{wrapped} = $layout->has_wrapped;
		3444	}
		3445
		3446	$para->{y} = $height;
		3447	$height += $para->{h};
		3448	}
		3449
2094	$self->{height} += $height;	3450	$self->{height} = $height;
		3451	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2095		3452
2096	push @{$self->{par}}, [$height, $color, $text];	3453	delete $self->{texture};
		3454	}
2097		3455
2098	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3456	if (my $paridx = delete $self->{scroll_to}) {
2099	$self->{children}[1]->update;	3457	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3458	}
2100	}	3459	}
2101		3460
2102	sub update {	3461	sub update {
2103	my ($self) = @_;	3462	my ($self) = @_;
2104		3463
…		…
2106		3465
2107	return unless $self->{h} > 0;	3466	return unless $self->{h} > 0;
2108		3467
2109	delete $self->{texture};	3468	delete $self->{texture};
2110		3469
2111	$ROOT->on_refresh ($self, sub {	3470	$ROOT->on_post_alloc ($self => sub {
2112	if (delete $self->{need_reflow}) {	3471	$self->force_uptodate;
2113	my $height = 0;
2114		3472
2115	$height += $_->[0] = $self->text_height ($_->[2])	3473	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2116	for @{$self->{par}};
2117		3474
2118	$self->{height} = $height;
2119
2120	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2121
2122	delete $self->{texture};
2123	}
2124
2125	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3475	$self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
2126	glClearColor 0, 0, 0, 1;	3476	glClearColor 0, 0, 0, 0;
2127	glClear GL_COLOR_BUFFER_BIT;	3477	glClear GL_COLOR_BUFFER_BIT;
2128		3478
2129	glEnable GL_BLEND;	3479	package DC::UI::Base;
2130	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3480	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2131	glEnable GL_TEXTURE_2D;	3481	(0, 0, $self->{w}, $self->{h});
2132	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2133		3482
2134	my $top = int $self->{children}[1]{range}[0];	3483	my $top = int $self->{children}[1]{range}[0];
2135		3484
		3485	my $paridx = 0;
		3486	my $top_paragraph;
		3487	my $top = int $self->{children}[1]{range}[0];
		3488
2136	my $y0 = $top;	3489	my $y0 = $top;
2137	my $y1 = $top + $self->{h};	3490	my $y1 = $top + $H;
2138		3491
2139	my $y = 0;
2140
2141	my $layout = $self->{layout};
2142
2143	$layout->set_font ($self->{font}) if $self->{font};
2144
2145	for my $par (@{$self->{par}}) {	3492	for my $para (@{$self->{par}}) {
2146	my $h = $par->[0];	3493	my $h = $para->{h};
		3494	my $y = $para->{y};
2147		3495
2148	if ($y0 < $y + $h && $y < $y1) {	3496	if ($y0 < $y + $h && $y < $y1) {
2149	$layout->set_text ($par->[2]);	3497	my $layout = $self->get_layout ($para);
2150		3498
2151	glColor @{ $par->[1] };	3499	$layout->render ($para->{indent}, $y - $y0);
2152	my ($W, $H) = $layout->size;	3500	$layout->draw;
2153	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3501
		3502	if (my @w = @{ $para->{widget} }) {
		3503	my @s = $layout->get_shapes;
		3504
		3505	for (@w) {
		3506	my ($dx, $dy) = splice @s, 0, 2, ();
		3507
		3508	$_->{x} = $dx + $para->{indent};
		3509	$_->{y} = $dy + $y - $y0;
		3510
		3511	$_->draw;
		3512	}
		3513	}
2154	}	3514	}
2155		3515
2156	$y += $h;	3516	$paridx++;
		3517	$top_paragraph ||= $paridx if $y >= $top;
2157	}	3518	}
2158		3519
2159	glDisable GL_TEXTURE_2D;	3520	$self->{top_paragraph} = $top_paragraph;
2160	glDisable GL_BLEND;
2161	};	3521	};
2162	});	3522	});
2163	}	3523	}
2164		3524
		3525	sub reconfigure {
		3526	my ($self) = @_;
		3527
		3528	$self->SUPER::reconfigure;
		3529
		3530	$_->{w} = 1e10 for @{ $self->{par} };
		3531	$self->reflow;
		3532	}
		3533
2165	sub _draw {	3534	sub _draw {
2166	my ($self) = @_;	3535	my ($self) = @_;
2167		3536
2168	if ($self->{texture}) {
2169	glEnable GL_TEXTURE_2D;	3537	glEnable GL_TEXTURE_2D;
2170	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3538	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2171	glColor 1, 1, 1, 1;	3539	glColor 0, 0, 0, 1;
2172	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3540	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2173	glDisable GL_TEXTURE_2D;	3541	glDisable GL_TEXTURE_2D;
2174	}
2175		3542
2176	$self->{children}[1]->draw;	3543	$self->{children}[1]->draw;
2177
2178	}	3544	}
2179		3545
2180	#############################################################################	3546	#############################################################################
2181		3547
2182	package CFClient::UI::Animator;	3548	package DC::UI::Animator;
2183		3549
2184	use CFClient::OpenGL;	3550	use DC::OpenGL;
2185		3551
2186	our @ISA = CFClient::UI::Bin::;	3552	our @ISA = DC::UI::Bin::;
2187		3553
2188	sub moveto {	3554	sub moveto {
2189	my ($self, $x, $y) = @_;	3555	my ($self, $x, $y) = @_;
2190		3556
2191	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3557	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2219	glPopMatrix;	3585	glPopMatrix;
2220	}	3586	}
2221		3587
2222	#############################################################################	3588	#############################################################################
2223		3589
2224	package CFClient::UI::Flopper;	3590	package DC::UI::Flopper;
2225		3591
2226	our @ISA = CFClient::UI::Button::;	3592	our @ISA = DC::UI::Button::;
2227		3593
2228	sub new {	3594	sub new {
2229	my $class = shift;	3595	my $class = shift;
2230		3596
2231	my $self = $class->SUPER::new (	3597	my $self = $class->SUPER::new (
2232	state => 0,	3598	state => 0,
2233	connect_activate => \&toggle_flopper,	3599	on_activate => \&toggle_flopper,
2234	@_	3600	@_
2235	);	3601	);
2236		3602
2237	if ($self->{state}) {
2238	$self->{state} = 0;
2239	$self->toggle_flopper;
2240	}
2241
2242	$self	3603	$self
2243	}	3604	}
2244		3605
2245	sub toggle_flopper {	3606	sub toggle_flopper {
2246	my ($self) = @_;	3607	my ($self) = @_;
2247		3608
2248	# TODO: use animation	3609	$self->{other}->toggle_visibility;
2249	if ($self->{state} = !$self->{state}) {
2250	$CFClient::UI::ROOT->add ($self->{other});
2251	$self->{other}->move ($self->coord2global (0, $self->{h}));
2252	$self->emit ("open");
2253	} else {
2254	$CFClient::UI::ROOT->remove ($self->{other});
2255	$self->emit ("close");
2256	}
2257
2258	$self->emit (changed => $self->{state});
2259	}	3610	}
2260		3611
2261	#############################################################################	3612	#############################################################################
2262		3613
2263	package CFClient::UI::Tooltip;	3614	package DC::UI::Tooltip;
2264		3615
2265	our @ISA = CFClient::UI::Bin::;	3616	our @ISA = DC::UI::Bin::;
2266		3617
2267	use CFClient::OpenGL;	3618	use DC::OpenGL;
2268		3619
2269	sub new {	3620	sub new {
2270	my $class = shift;	3621	my $class = shift;
2271		3622
2272	$class->SUPER::new (	3623	$class->SUPER::new (
2273	@_,	3624	@_,
2274	can_events => 0,	3625	can_events => 0,
2275	)	3626	)
2276	}	3627	}
2277		3628
2278	sub set_markup {	3629	sub set_tooltip_from {
2279	my ($self, $text) = @_;	3630	my ($self, $widget) = @_;
2280		3631
2281	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3632	my $tip = $widget->{tooltip};
2282	$self->{label}->set_markup ($text);	3633	$tip = $tip->($widget) if "CODE" eq ref $tip;
2283	$self->add ($self->{label});	3634
		3635	$tip = DC::Pod::section_label tooltip => $1
		3636	if $tip =~ /^#(.*)$/;
		3637
		3638	if ($ENV{CFPLUS_DEBUG} & 2) {
		3639	$tip .= "\n\n" . (ref $widget) . "\n"
		3640	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3641	. "req $widget->{req_w} $widget->{req_h}\n"
		3642	. "visible $widget->{visible}";
		3643	}
		3644
		3645	$tip =~ s/^\n+//;
		3646	$tip =~ s/\n+$//;
		3647
		3648	$self->add (new DC::UI::Label
		3649	fg => $DC::THEME{tooltip_fg},
		3650	markup => $tip,
		3651	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3652	align => 0,
		3653	fontsize => 0.8,
		3654	style => $DC::THEME{tooltip_style}, # FLAG_INVERSE
		3655	ellipsise => 0,
		3656	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3657	);
2284	}	3658	}
2285		3659
2286	sub size_request {	3660	sub size_request {
2287	my ($self) = @_;	3661	my ($self) = @_;
2288		3662
2289	$self->child->set_max_size ($::WIDTH * 0.3);
2290
2291	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3663	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2292		3664
2293	($w + 4, $h + 4)	3665	($w + 4, $h + 4)
2294	}	3666	}
2295		3667
2296	sub size_allocate {	3668	sub invoke_size_allocate {
2297	my ($self, $w, $h) = @_;	3669	my ($self, $w, $h) = @_;
2298		3670
2299	$self->SUPER::size_allocate ($w - 4, $h - 4);	3671	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3672	}
		3673
		3674	sub invoke_visibility_change {
		3675	my ($self, $visible) = @_;
		3676
		3677	return unless $visible;
		3678
		3679	$self->{root}->on_post_alloc ("move_$self" => sub {
		3680	my $widget = $self->{owner}
		3681	or return;
		3682
		3683	if ($widget->{visible}) {
		3684	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3685
		3686	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3687	if $x + $self->{w} > $self->{root}{w};
		3688
		3689	$self->move_abs ($x, $y);
		3690	} else {
		3691	$self->hide;
		3692	}
		3693	});
2300	}	3694	}
2301		3695
2302	sub _draw {	3696	sub _draw {
2303	my ($self) = @_;	3697	my ($self) = @_;
2304		3698
2305	glPushMatrix;
2306	glTranslate 0.375, 0.375;
2307
2308	my ($w, $h) = @$self{qw(w h)};	3699	my ($w, $h) = @$self{qw(w h)};
2309		3700
2310	glColor 1, 0.8, 0.4;	3701	glColor @{ $DC::THEME{tooltip_bg} };
2311	glBegin GL_QUADS;	3702	glRect 0, 0, $w, $h;
2312	glVertex 0 , 0;
2313	glVertex 0 , $h;
2314	glVertex $w, $h;
2315	glVertex $w, 0;
2316	glEnd;
2317		3703
2318	glColor 0, 0, 0;	3704	glColor @{ $DC::THEME{tooltip_border} };
2319	glBegin GL_LINE_LOOP;	3705	glRect_lineloop .5, .5, $w + .5, $h + .5;
2320	glVertex 0 , 0;
2321	glVertex 0 , $h;
2322	glVertex $w, $h;
2323	glVertex $w, 0;
2324	glEnd;
2325		3706
2326	glPopMatrix;
2327
2328	glTranslate 2, 2;	3707	glTranslate 2, 2;
		3708
2329	$self->SUPER::_draw;	3709	$self->SUPER::_draw;
2330	}	3710	}
2331		3711
2332	#############################################################################	3712	#############################################################################
2333		3713
2334	package CFClient::UI::Face;	3714	package DC::UI::Face;
2335		3715
2336	our @ISA = CFClient::UI::Base::;	3716	our @ISA = DC::UI::DrawBG::;
2337		3717
2338	use CFClient::OpenGL;	3718	use DC::OpenGL;
2339		3719
2340	sub new {	3720	sub new {
2341	my $class = shift;	3721	my $class = shift;
2342		3722
2343	$class->SUPER::new (	3723	my $self = $class->SUPER::new (
		3724	size_w => 32,
		3725	size_h => 8,
2344	aspect => 1,	3726	aspect => 1,
		3727	can_events => 0,
2345	@_,	3728	@_,
2346	)	3729	);
		3730
		3731	if ($self->{anim} && $self->{animspeed}) {
		3732	DC::weaken (my $widget = $self);
		3733
		3734	$self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
		3735	$self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
		3736	return unless $::CONN;
		3737
		3738	my $w = $widget
		3739	or return;
		3740
		3741	++$w->{frame};
		3742	$w->update_face;
		3743
		3744	# somehow, $widget can go away
		3745	$w->update;
		3746	$w->update_timer;
		3747	};
		3748
		3749	$self->update_face;
		3750	$self->update_timer;
		3751	}
		3752
		3753	$self
		3754	}
		3755
		3756	sub update_timer {
		3757	my ($self) = @_;
		3758
		3759	return unless $self->{timer};
		3760
		3761	if ($self->{visible}) {
		3762	$self->{timer}->start;
		3763	} else {
		3764	$self->{timer}->stop;
		3765	}
		3766	}
		3767
		3768	sub update_face {
		3769	my ($self) = @_;
		3770
		3771	if ($::CONN) {
		3772	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3773	if ($anim && @$anim) {
		3774	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3775	delete $self->{face_change_cb};
		3776
		3777	if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
		3778	unless ($tex->{name} || $tex->{loading}) {
		3779	$tex->upload (sub { $self->reconfigure });
		3780	}
		3781	}
		3782	}
		3783	}
		3784	}
2347	}	3785	}
2348		3786
2349	sub size_request {	3787	sub size_request {
2350	(32, 8)	3788	my ($self) = @_;
2351	}
2352		3789
		3790	if ($::CONN) {
		3791	if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
		3792	if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
		3793	if ($tex->{name}) {
		3794	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3795	} elsif (!$tex->{loading}) {
		3796	$tex->upload (sub { $self->reconfigure });
		3797	}
		3798	}
		3799
		3800	$self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
		3801	}
		3802	}
		3803
		3804	($self->{size_w} || 8, $self->{size_h} || 8)
		3805	}
		3806
		3807	sub update {
		3808	my ($self) = @_;
		3809
		3810	return unless $self->{visible};
		3811
		3812	$self->SUPER::update;
		3813	}
		3814
		3815	sub invoke_visibility_change {
		3816	my ($self) = @_;
		3817
		3818	$self->update_timer;
		3819
		3820	0
		3821	}
		3822
2353	sub draw {	3823	sub _draw {
2354	my ($self) = @_;	3824	my ($self) = @_;
2355		3825
2356	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3826	$self->SUPER::_draw;
2357		3827
2358	if ($tex) {	3828	if (my $tex = $self->{tex}) {
2359	glEnable GL_BLEND;
2360	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2361	glEnable GL_TEXTURE_2D;	3829	glEnable GL_TEXTURE_2D;
2362	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3830	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2363	glColor 1, 1, 1, 1;	3831	glColor 0, 0, 0, 1;
2364	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3832	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2365	glDisable GL_TEXTURE_2D;	3833	glDisable GL_TEXTURE_2D;
2366	glDisable GL_BLEND;
2367	}	3834	}
		3835	}
		3836
		3837	sub destroy {
		3838	my ($self) = @_;
		3839
		3840	(delete $self->{timer})->cancel
		3841	if $self->{timer};
		3842
		3843	$self->SUPER::destroy;
2368	}	3844	}
2369		3845
2370	#############################################################################	3846	#############################################################################
2371		3847
2372	package CFClient::UI::Root;	3848	package DC::UI::Buttonbar;
2373		3849
2374	our @ISA = CFClient::UI::Container::;	3850	our @ISA = DC::UI::HBox::;
2375		3851
		3852	# TODO: should actually wrap buttons and other goodies.
		3853
		3854	#############################################################################
		3855
		3856	package DC::UI::Menu;
		3857
		3858	our @ISA = DC::UI::Toplevel::;
		3859
2376	use CFClient::OpenGL;	3860	use DC::OpenGL;
2377		3861
2378	sub check_size {	3862	sub new {
		3863	my $class = shift;
		3864
		3865	my $self = $class->SUPER::new (
		3866	items => [],
		3867	z => 100,
		3868	@_,
		3869	);
		3870
		3871	$self->add ($self->{vbox} = new DC::UI::VBox);
		3872
		3873	for my $item (@{ $self->{items} }) {
		3874	my ($widget, $cb, $tooltip) = @$item;
		3875
		3876	# handle various types of items, only text for now
		3877	if (!ref $widget) {
		3878	if ($widget =~ /\t/) {
		3879	my ($left, $right) = split /\t/, $widget, 2;
		3880
		3881	$widget = new DC::UI::HBox
		3882	can_hover => 1,
		3883	can_events => 1,
		3884	tooltip => $tooltip,
		3885	children => [
		3886	(new DC::UI::Label markup => $left , align => 0, expand => 1),
		3887	(new DC::UI::Label markup => $right, align => 1),
		3888	],
		3889	;
		3890
		3891	} else {
		3892	$widget = new DC::UI::Label
		3893	can_hover => 1,
		3894	can_events => 1,
		3895	align => 0,
		3896	markup => $widget,
		3897	tooltip => $tooltip;
		3898	}
		3899	}
		3900
		3901	$self->{item}{$widget} = $item;
		3902
		3903	$self->{vbox}->add ($widget);
		3904	}
		3905
		3906	$self
		3907	}
		3908
		3909	# popup given the event (must be a mouse button down event currently)
		3910	sub popup {
2379	my ($self) = @_;	3911	my ($self, $ev) = @_;
2380		3912
2381	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3913	$self->emit ("popdown");
		3914
		3915	# maybe save $GRAB? must be careful about events...
		3916	$GRAB = $self;
		3917	$self->{button} = $ev->{button};
		3918
		3919	$self->show;
		3920
		3921	my $x = $ev->{x};
		3922	my $y = $ev->{y};
		3923
		3924	$self->{root}->on_post_alloc ($self => sub {
		3925	$self->move_abs ($x - $self->{w} * 0.25, $y - $self->{border} * $::FONTSIZE * .5);
		3926	});
		3927
		3928	1 # so it can be used inside event handlers
		3929	}
		3930
		3931	sub invoke_mouse_motion {
		3932	my ($self, $ev, $x, $y) = @_;
		3933
		3934	# TODO: should use vbox->find_widget or so
		3935	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3936	$self->{hover} = $self->{item}{$HOVER};
		3937
		3938	0
		3939	}
		3940
		3941	sub invoke_button_up {
		3942	my ($self, $ev, $x, $y) = @_;
		3943
		3944	if ($ev->{button} == $self->{button}) {
		3945	undef $GRAB;
		3946	$self->hide;
		3947
		3948	$self->emit ("popdown");
		3949	$self->{hover}[1]->() if $self->{hover};
		3950	} else {
		3951	return 0
		3952	}
		3953
		3954	1
		3955	}
		3956
		3957	#############################################################################
		3958
		3959	package DC::UI::Multiplexer;
		3960
		3961	our @ISA = DC::UI::Container::;
		3962
		3963	sub new {
		3964	my $class = shift;
		3965
		3966	my $self = $class->SUPER::new (
		3967	@_,
		3968	);
		3969
		3970	$self->set_current_page (0);
		3971
		3972	$self
		3973	}
		3974
		3975	sub add {
		3976	my ($self, @widgets) = @_;
		3977
		3978	$self->SUPER::add (@widgets);
		3979
		3980	$self->set_current_page (0)
		3981	if @widgets == @{ $self->{children} };
		3982	}
		3983
		3984	sub get_current_page {
		3985	my ($self) = @_;
		3986
		3987	$self->{current}
		3988	}
		3989
		3990	sub set_current_page {
		3991	my ($self, $page_or_widget) = @_;
		3992
		3993	my $widget = ref $page_or_widget
		3994	? $page_or_widget
		3995	: $self->{children}[$page_or_widget];
		3996
		3997	$self->{current}->set_invisible if $self->{current} && $self->{visible};
		3998
		3999	if (($self->{current} = $widget)) {
		4000	$self->{current}->set_visible if $self->{current} && $self->{visible};
		4001	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		4002
		4003	$self->emit (page_changed => $self->{current});
		4004	}
		4005
		4006	$self->realloc;
		4007	}
		4008
		4009	sub visible_children {
		4010	$_[0]{current} || ()
2382	}	4011	}
2383		4012
2384	sub size_request {	4013	sub size_request {
2385	($::WIDTH, $::HEIGHT)	4014	my ($self) = @_;
2386	}
2387		4015
		4016	$self->{current}
		4017	? $self->{current}->size_request
		4018	: (0, 0)
		4019	}
		4020
		4021	sub invoke_size_allocate {
		4022	my ($self, $w, $h) = @_;
		4023
		4024	$self->{current}->configure (0, 0, $w, $h)
		4025	if $self->{current};
		4026
		4027	1
		4028	}
		4029
		4030	sub _draw {
		4031	my ($self) = @_;
		4032
		4033	$self->{current}->draw
		4034	if $self->{current};
		4035	}
		4036
		4037	#############################################################################
		4038
		4039	package DC::UI::Notebook;
		4040
		4041	use DC::OpenGL;
		4042
		4043	our @ISA = DC::UI::VBox::;
		4044
		4045	sub new {
		4046	my $class = shift;
		4047
		4048	my $self = $class->SUPER::new (
		4049	buttonbar => (new DC::UI::Buttonbar),
		4050	multiplexer => (new DC::UI::Multiplexer expand => 1),
		4051	active_outline => [.7, .7, 0.2],
		4052	# filter => # will be put between multiplexer and $self
		4053	@_,
		4054	);
		4055
		4056	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		4057	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		4058
		4059	{
		4060	Scalar::Util::weaken (my $wself = $self);
		4061
		4062	$self->{multiplexer}->connect (c_add => sub {
		4063	my ($mplex, $widgets) = @_;
		4064
		4065	for my $child (@$widgets) {
		4066	Scalar::Util::weaken $child;
		4067	$child->{c_tab_} ||= do {
		4068	my $tab =
		4069	(UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
		4070	? $child->{c_tab}
		4071	: new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
		4072
		4073	$tab->connect (activate => sub {
		4074	$wself->set_current_page ($child);
		4075	});
		4076
		4077	$tab
		4078	};
		4079
		4080	$self->{buttonbar}->add ($child->{c_tab_});
		4081	}
		4082	});
		4083
		4084	$self->{multiplexer}->connect (c_remove => sub {
		4085	my ($mplex, $widgets) = @_;
		4086
		4087	for my $child (@$widgets) {
		4088	$wself->{buttonbar}->remove ($child->{c_tab_});
		4089	}
		4090	});
		4091	}
		4092
		4093	$self
		4094	}
		4095
		4096	sub add {
		4097	my ($self, @widgets) = @_;
		4098
		4099	$self->{multiplexer}->add (@widgets)
		4100	}
		4101
		4102	sub remove {
		4103	my ($self, @widgets) = @_;
		4104
		4105	$self->{multiplexer}->remove (@widgets)
		4106	}
		4107
		4108	sub pages {
		4109	my ($self) = @_;
		4110	$self->{multiplexer}->children
		4111	}
		4112
		4113	sub page_index {
		4114	my ($self, $widget) = @_;
		4115
		4116	my $i = 0;
		4117	for ($self->pages) {
		4118	if ($_ eq $widget) { return $i };
		4119	$i++;
		4120	}
		4121
		4122	undef
		4123	}
		4124
		4125	sub add_tab {
		4126	my ($self, $title, $widget, $tooltip) = @_;
		4127
		4128	$title = [$title, $tooltip] unless ref $title;
		4129	$widget->{c_tab} = $title;
		4130
		4131	$self->add ($widget);
		4132	}
		4133
		4134	sub get_current_page {
		4135	my ($self) = @_;
		4136
		4137	$self->{multiplexer}->get_current_page
		4138	}
		4139
		4140	sub set_current_page {
		4141	my ($self, $page) = @_;
		4142
		4143	$self->{multiplexer}->set_current_page ($page);
		4144	$self->emit (page_changed => $self->{multiplexer}{current});
		4145	}
		4146
		4147	sub _draw {
		4148	my ($self) = @_;
		4149
		4150	$self->SUPER::_draw ();
		4151
		4152	if (my $cur = $self->{multiplexer}{current}) {
		4153	if ($cur = $cur->{c_tab_}) {
		4154	glTranslate $self->{buttonbar}{x} + $cur->{x},
		4155	$self->{buttonbar}{y} + $cur->{y};
		4156	glLineWidth 3;
		4157	#glEnable GL_BLEND;
		4158	#glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		4159	glColor @{$self->{active_outline}};
		4160	glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
		4161	glLineWidth 1;
		4162	#glDisable GL_BLEND;
		4163	}
		4164	}
		4165	}
		4166
		4167	#############################################################################
		4168
		4169	package DC::UI::Selector;
		4170
		4171	use utf8;
		4172
		4173	our @ISA = DC::UI::Button::;
		4174
		4175	sub new {
		4176	my $class = shift;
		4177
		4178	my $self = $class->SUPER::new (
		4179	options => [], # [value, title, longdesc], ...
		4180	value => undef,
		4181	@_,
		4182	);
		4183
		4184	$self->_set_value ($self->{value});
		4185
		4186	$self
		4187	}
		4188
		4189	sub invoke_button_down {
		4190	my ($self, $ev) = @_;
		4191
		4192	my @menu_items;
		4193
		4194	for (@{ $self->{options} }) {
		4195	my ($value, $title, $tooltip) = @$_;
		4196
		4197	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		4198	}
		4199
		4200	DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
		4201	}
		4202
		4203	sub _set_value {
		4204	my ($self, $value) = @_;
		4205
		4206	my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
		4207	$item ||= $self->{options}[0]
		4208	or return;
		4209
		4210	$self->{value} = $item->[0];
		4211	$self->set_markup ("$item->[1] ⇓");
		4212	# $self->set_tooltip ($item->[2]);
		4213	}
		4214
		4215	sub set_value {
		4216	my ($self, $value) = @_;
		4217
		4218	return unless $self->{value} ne $value;
		4219
		4220	$self->_set_value ($value);
		4221	$self->emit (changed => $value);
		4222	}
		4223
		4224	sub set_options {
		4225	my ($self, $options) = @_;
		4226
		4227	$self->{options} = $options;
		4228	$self->_set_value ($self->{value});
		4229	}
		4230
		4231	#############################################################################
		4232
		4233	package DC::UI::Statusbox;
		4234
		4235	our @ISA = DC::UI::VBox::;
		4236
		4237	sub new {
		4238	my $class = shift;
		4239
		4240	my $self = $class->SUPER::new (
		4241	fontsize => 0.8,
		4242	@_,
		4243	);
		4244
		4245	DC::weaken (my $this = $self);
		4246
		4247	$self->{timer} = EV::timer 1, 1, sub { $this->reorder };
		4248
		4249	$self
		4250	}
		4251
		4252	sub reorder {
		4253	my ($self) = @_;
		4254	my $NOW = EV::time;
		4255
		4256	# freeze display when hovering over any label
		4257	return if $DC::UI::TOOLTIP->{owner}
		4258	&& grep $DC::UI::TOOLTIP->{owner} == $_->{label},
		4259	values %{ $self->{item} };
		4260
		4261	while (my ($k, $v) = each %{ $self->{item} }) {
		4262	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		4263	}
		4264
		4265	$self->{timer}->set (1, 1);
		4266
		4267	my @widgets;
		4268
		4269	my @items = sort {
		4270	$a->{pri} <=> $b->{pri}
		4271	or $b->{id} <=> $a->{id}
		4272	} values %{ $self->{item} };
		4273
		4274	my $count = 10 + 1;
		4275	for my $item (@items) {
		4276	last unless --$count;
		4277
		4278	my $label = $item->{label} ||= do {
		4279	# TODO: doesn't handle markup well (read as: at all)
		4280	my $short = $item->{count} > 1
		4281	? "<b>$item->{count} ×</b> $item->{text}"
		4282	: $item->{text};
		4283
		4284	for ($short) {
		4285	s/^\s+//;
		4286	s/\s+/ /g;
		4287	}
		4288
		4289	new DC::UI::Label
		4290	markup => $short,
		4291	tooltip => $item->{tooltip},
		4292	tooltip_font => $::FONT_PROP,
		4293	tooltip_width => 0.67,
		4294	fontsize => $item->{fontsize} || $self->{fontsize},
		4295	max_w => $::WIDTH * 0.44,
		4296	align => 0,
		4297	fg => [@{ $item->{fg} }],
		4298	can_events => 1,
		4299	can_hover => 1
		4300	};
		4301
		4302	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		4303	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		4304	$label->update;
		4305	$label->set_max_size (undef, $label->{req_h} * $diff)
		4306	if $diff < 1;
		4307	$self->{timer}->set (1/30, 1/30);
		4308	} else {
		4309	$label->{fg}[3] = $item->{fg}[3] || 1;
		4310	}
		4311
		4312	push @widgets, $label;
		4313	}
		4314
		4315	my $hash = join ",", @widgets;
		4316	return if $hash eq $self->{last_widget_hash};
		4317	$self->{last_widget_hash} = $hash;
		4318
		4319	$self->clear;
		4320	$self->SUPER::add (reverse @widgets);
		4321	}
		4322
		4323	sub add {
		4324	my ($self, $text, %arg) = @_;
		4325
		4326	$text =~ s/^\s+//;
		4327	$text =~ s/\s+$//;
		4328
		4329	return unless $text;
		4330
		4331	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4332
		4333	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4334
		4335	if (my $item = $self->{item}{$group}) {
		4336	if ($item->{text} eq $text) {
		4337	$item->{count}++;
		4338	} else {
		4339	$item->{count} = 1;
		4340	$item->{text} = $item->{tooltip} = $text;
		4341	}
		4342	$item->{id} += 0.2;#d#
		4343	$item->{timeout} = $timeout;
		4344	delete $item->{label};
		4345	} else {
		4346	$self->{item}{$group} = {
		4347	id => ++$self->{id},
		4348	text => $text,
		4349	timeout => $timeout,
		4350	tooltip => $text,
		4351	fg => [0.8, 0.8, 0.8, 0.8],
		4352	pri => 0,
		4353	count => 1,
		4354	%arg,
		4355	};
		4356	}
		4357
		4358	$ROOT->on_refresh (reorder => sub {
		4359	$self->reorder;
		4360	});
		4361	}
		4362
2388	sub configure {	4363	sub reconfigure {
		4364	my ($self) = @_;
		4365
		4366	delete $_->{label}
		4367	for values %{ $self->{item} || {} };
		4368
		4369	$self->reorder;
		4370	$self->SUPER::reconfigure;
		4371	}
		4372
		4373	sub destroy {
		4374	my ($self) = @_;
		4375
		4376	$self->{timer}->cancel;
		4377
		4378	$self->SUPER::destroy;
		4379	}
		4380
		4381	#############################################################################
		4382
		4383	package DC::UI::Root;
		4384
		4385	our @ISA = DC::UI::Container::;
		4386
		4387	use List::Util qw(min max);
		4388
		4389	use DC::OpenGL;
		4390
		4391	sub new {
		4392	my $class = shift;
		4393
		4394	my $self = $class->SUPER::new (
		4395	visible => 1,
		4396	@_,
		4397	);
		4398
		4399	DC::weaken ($self->{root} = $self);
		4400
		4401	$self
		4402	}
		4403
		4404	sub size_request {
		4405	my ($self) = @_;
		4406
		4407	($self->{w}, $self->{h})
		4408	}
		4409
		4410	sub _to_pixel {
		4411	my ($coord, $size, $max) = @_;
		4412
		4413	$coord =
		4414	$coord eq "center" ? ($max - $size) * 0.5
		4415	: $coord eq "max" ? $max
		4416	: $coord;
		4417
		4418	$coord = 0 if $coord < 0;
		4419	$coord = $max - $size if $coord > $max - $size;
		4420
		4421	int $coord + 0.5
		4422	}
		4423
		4424	sub invoke_size_allocate {
2389	my ($self, $x, $y, $w, $h) = @_;	4425	my ($self, $w, $h) = @_;
2390		4426
2391	$self->SUPER::configure ($x, $y, $w, $h);
2392
2393	for my $child (@{$self->{children}}) {	4427	for my $child ($self->children) {
2394	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4428	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2395		4429
2396	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4430	$X = $child->{force_x} if exists $child->{force_x};
2397	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4431	$Y = $child->{force_y} if exists $child->{force_y};
		4432
		4433	$X = _to_pixel $X, $W, $self->{w};
		4434	$Y = _to_pixel $Y, $H, $self->{h};
		4435
2398	$child->configure ($X, $Y, $W,$H);	4436	$child->configure ($X, $Y, $W, $H);
		4437	}
		4438
2399	}	4439	1
2400	}	4440	}
2401		4441
2402	sub _topleft {	4442	sub coord2local {
2403	my ($self, $x, $y) = @_;	4443	my ($self, $x, $y) = @_;
2404		4444
2405	($x, $y)	4445	($x, $y)
2406	}	4446	}
2407		4447
		4448	sub coord2global {
		4449	my ($self, $x, $y) = @_;
		4450
		4451	($x, $y)
		4452	}
		4453
2408	sub update {	4454	sub update {
2409	my ($self) = @_;	4455	my ($self) = @_;
2410		4456
2411	$self->check_size;	4457	$::WANT_REFRESH = 1;
2412	::refresh ();
2413	}	4458	}
2414		4459
2415	sub add {	4460	sub add {
2416	my ($self, $child) = @_;	4461	my ($self, @children) = @_;
2417		4462
2418	# integerize window positions	4463	$_->{is_toplevel} = 1
2419	$child->{x} = int $child->{x};	4464	for @children;
2420	$child->{y} = int $child->{y};
2421		4465
2422	$self->SUPER::add ($child);	4466	$self->SUPER::add (@children);
		4467	}
		4468
		4469	sub remove {
		4470	my ($self, @children) = @_;
		4471
		4472	$self->SUPER::remove (@children);
		4473
		4474	delete $self->{is_toplevel}
		4475	for @children;
		4476
		4477	while (@children) {
		4478	my $w = pop @children;
		4479	push @children, $w->children;
		4480	$w->set_invisible;
		4481	}
2423	}	4482	}
2424		4483
2425	sub on_refresh {	4484	sub on_refresh {
2426	my ($self, $id, $cb) = @_;	4485	my ($self, $id, $cb) = @_;
2427		4486
2428	$self->{refresh_hook}{$id} = $cb;	4487	$self->{refresh_hook}{$id} = $cb;
2429	}	4488	}
2430		4489
		4490	sub on_post_alloc {
		4491	my ($self, $id, $cb) = @_;
		4492
		4493	$self->{post_alloc_hook}{$id} = $cb;
		4494	}
		4495
2431	sub draw {	4496	sub draw {
2432	my ($self) = @_;	4497	my ($self) = @_;
2433		4498
2434	while (my $rcb = delete $self->{refresh_hook}) {	4499	while ($self->{refresh_hook}) {
2435	$_->() for values %$rcb;	4500	$_->()
		4501	for values %{delete $self->{refresh_hook}};
		4502	}
		4503
		4504	while ($self->{realloc}) {
		4505	my %queue;
		4506	my @queue;
		4507	my $widget;
		4508
		4509	outer:
		4510	while () {
		4511	if (my $realloc = delete $self->{realloc}) {
		4512	for $widget (values %$realloc) {
		4513	$widget->{visible} or next; # do not resize invisible widgets
		4514
		4515	$queue{$widget+0}++ and next; # duplicates are common
		4516
		4517	push @{ $queue[$widget->{visible}] }, $widget;
		4518	}
		4519	}
		4520
		4521	while () {
		4522	@queue or last outer;
		4523
		4524	$widget = pop @{ $queue[-1] || [] }
		4525	and last;
		4526
		4527	pop @queue;
		4528	}
		4529
		4530	delete $queue{$widget+0};
		4531
		4532	my ($w, $h) = $widget->size_request;
		4533
		4534	$w += $widget->{padding_x} * 2;
		4535	$h += $widget->{padding_y} * 2;
		4536
		4537	$w = max $widget->{min_w}, $w;
		4538	$h = max $widget->{min_h}, $h;
		4539
		4540	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4541	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4542
		4543	$w = $widget->{force_w} if exists $widget->{force_w};
		4544	$h = $widget->{force_h} if exists $widget->{force_h};
		4545
		4546	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4547	|| delete $widget->{force_realloc}) {
		4548	$widget->{req_w} = $w;
		4549	$widget->{req_h} = $h;
		4550
		4551	$self->{size_alloc}{$widget+0} = $widget;
		4552
		4553	if (my $parent = $widget->{parent}) {
		4554	$self->{realloc}{$parent+0} = $parent
		4555	unless $queue{$parent+0};
		4556
		4557	$parent->{force_size_alloc} = 1;
		4558	$self->{size_alloc}{$parent+0} = $parent;
		4559	}
		4560	}
		4561
		4562	delete $self->{realloc}{$widget+0};
		4563	}
		4564
		4565	while (my $size_alloc = delete $self->{size_alloc}) {
		4566	my @queue = sort { $a->{visible} <=> $b->{visible} }
		4567	values %$size_alloc;
		4568
		4569	while () {
		4570	my $widget = pop @queue || last;
		4571
		4572	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4573
		4574	$w = max $widget->{min_w}, $w;
		4575	$h = max $widget->{min_h}, $h;
		4576
		4577	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4578	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4579
		4580	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4581	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4582
		4583	$w = int $w + 0.5;
		4584	$h = int $h + 0.5;
		4585
		4586	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4587	$widget->{old_w} = $widget->{w};
		4588	$widget->{old_h} = $widget->{h};
		4589
		4590	$widget->{w} = $w;
		4591	$widget->{h} = $h;
		4592
		4593	$widget->emit (size_allocate => $w, $h);
		4594	}
		4595	}
		4596	}
		4597	}
		4598
		4599	while ($self->{post_alloc_hook}) {
		4600	$_->()
		4601	for values %{delete $self->{post_alloc_hook}};
2436	}	4602	}
2437		4603
2438	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4604	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2439	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4605	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2440	glClear GL_COLOR_BUFFER_BIT;	4606	glClear GL_COLOR_BUFFER_BIT;
2441		4607
2442	glMatrixMode GL_PROJECTION;	4608	glMatrixMode GL_PROJECTION;
2443	glLoadIdentity;	4609	glLoadIdentity;
2444	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4610	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2445	glMatrixMode GL_MODELVIEW;	4611	glMatrixMode GL_MODELVIEW;
2446	glLoadIdentity;	4612	glLoadIdentity;
2447		4613
		4614	{
		4615	package DC::UI::Base;
		4616
		4617	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4618	(0, 0, $self->{w}, $self->{h});
		4619
2448	$self->_draw;	4620	$self->_draw;
		4621	}
2449	}	4622	}
2450		4623
2451	#############################################################################	4624	#############################################################################
2452		4625
2453	package CFClient::UI;	4626	package DC::UI;
2454		4627
2455	$ROOT = new CFClient::UI::Root;	4628	$ROOT = new DC::UI::Root;
2456	$TOOLTIP = new CFClient::UI::Tooltip;	4629	$TOOLTIP = new DC::UI::Tooltip z => 900;
2457		4630
2458	1	4631	1
2459

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