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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.173 by root, Tue Apr 25 10:30:48 2006 UTC vs.
Revision 1.477 by root, Sun Jan 11 23:50:27 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
242	}	434	}
243		435
244	# call when resoltuion changes etc.	436	sub visible_children {
245	sub reconfigure {	437	$_[0]->children
246	my ($self) = @_;
247
248	$_->reconfigure
249	for $self->children;
250
251	$_->check_size;
252	}	438	}
253		439
254	sub set_max_size {	440	sub set_max_size {
255	my ($self, $w, $h) = @_;	441	my ($self, $w, $h) = @_;
256		442
257	delete $self->{max_w}; $self->{max_w} = $w if $w;	443	$self->{max_w} = int $w if defined $w;
258	delete $self->{max_h}; $self->{max_h} = $h if $h;	444	$self->{max_h} = int $h if defined $h;
259	}
260		445
261	# return top left coordinates	446	$self->realloc;
262	sub _topleft {	447	}
		448
		449	sub set_tooltip {
263	my ($self, $x, $y) = @_;	450	my ($self, $tooltip) = @_;
264		451
265	$self->{parent}	452	$tooltip =~ s/^\s+//;
266	or Carp::confess "no parent widget in _topleft\n";#d#	453	$tooltip =~ s/\s+$//;
267		454
268	$self->{parent}->_topleft ($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	$DC::UI::TOOLTIP_WATCHER->invoke;
		462	}
269	}	463	}
270		464
271	# translate global coordinates to local coordinate system	465	# translate global coordinates to local coordinate system
272	sub coord2local {	466	sub coord2local {
273	my ($self, $x, $y) = @_;	467	my ($self, $x, $y) = @_;
274		468
275	my ($X, $Y) = $self->_topleft;	469	return (undef, undef) unless $self->{parent};
276	($x - $X, $y - $Y)	470
		471	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
277	}	472	}
278		473
279	# translate local coordinates to global coordinate system	474	# translate local coordinates to global coordinate system
280	sub coord2global {	475	sub coord2global {
281	my ($self, $x, $y) = @_;	476	my ($self, $x, $y) = @_;
282		477
283	my ($X, $Y) = $self->_topleft;	478	return (undef, undef) unless $self->{parent};
284	($x + $X, $y + $Y)
285	}
286		479
		480	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		481	}
		482
287	sub focus_in {	483	sub invoke_focus_in {
288	my ($self) = @_;	484	my ($self) = @_;
289		485
290	return if $FOCUS == $self;	486	return if $FOCUS == $self;
291	return unless $self->{can_focus};	487	return unless $self->{can_focus};
292		488
293	my $focus = $FOCUS; $FOCUS = $self;	489	$FOCUS = $self;
294		490
295	$self->emit (focus_in => $focus);	491	$self->update;
296		492
297	$focus->update if $focus;	493	0
298	$FOCUS->update;
299	}	494	}
300		495
301	sub focus_out {	496	sub invoke_focus_out {
302	my ($self) = @_;	497	my ($self) = @_;
303		498
304	return unless $FOCUS == $self;	499	return unless $FOCUS == $self;
305		500
306	my $focus = $FOCUS; undef $FOCUS;	501	undef $FOCUS;
307		502
308	$self->emit (focus_out => $focus);	503	$self->update;
309		504
310	$focus->update if $focus; #?	505	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
311	}	506	unless $FOCUS;
312		507
		508	0
		509	}
		510
		511	sub grab_focus {
		512	my ($self) = @_;
		513
		514	$FOCUS->emit ("focus_out") if $FOCUS;
		515	$self->emit ("focus_in");
		516	}
		517
313	sub mouse_motion { }	518	sub invoke_mouse_motion { 0 }
314	sub button_up { }	519	sub invoke_button_up { 0 }
315	sub key_down { }	520	sub invoke_key_down { 0 }
316	sub key_up { }	521	sub invoke_key_up { 0 }
		522	sub invoke_mouse_wheel { 0 }
317		523
318	sub button_down {	524	sub invoke_button_down {
319	my ($self, $ev, $x, $y) = @_;	525	my ($self, $ev, $x, $y) = @_;
320		526
321	$self->focus_in;	527	$self->grab_focus;
322	}
323		528
324	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	529	0
325	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	530	}
326	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
327	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
328	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
329		531
330	sub draw {	532	sub connect {
		533	my ($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 {
331	my ($self) = @_;	544	my ($self, $signal) = @_;
332		545
333	return unless $self->{h} && $self->{w};	546	delete $self->{signal_cb}{$signal};
334
335	glPushMatrix;
336	glTranslate $self->{x}, $self->{y}, 0;
337	$self->_draw;
338	glPopMatrix;
339
340	if ($self == $HOVER && $self->{can_hover}) {
341	my ($x, $y) = @$self{qw(x y)};
342
343	glColor 1, 0.8, 0.5, 0.2;
344	glEnable GL_BLEND;
345	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
346	glBegin GL_QUADS;
347	glVertex $x , $y;
348	glVertex $x + $self->{w}, $y;
349	glVertex $x + $self->{w}, $y + $self->{h};
350	glVertex $x , $y + $self->{h};
351	glEnd;
352	glDisable GL_BLEND;
353	}
354
355	if ($ENV{PCLIENT_DEBUG}) {
356	glPushMatrix;
357	glColor 1, 1, 0, 1;
358	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
359	glBegin GL_LINE_LOOP;
360	glVertex 0 , 0;
361	glVertex $self->{w}, 0;
362	glVertex $self->{w}, $self->{h};
363	glVertex 0 , $self->{h};
364	glEnd;
365	glPopMatrix;
366	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
367	}
368	}	547	}
369		548
370	sub _draw {	549	my %has_coords = (
371	my ($self) = @_;	550	button_down => 1,
		551	button_up => 1,
		552	mouse_motion => 1,
		553	mouse_wheel => 1,
		554	);
372		555
373	warn "no draw defined for $self\n";	556	sub emit {
374	}	557	my ($self, $signal, @args) = @_;
375		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
376	sub find_widget {	579	#sub find_widget {
377	my ($self, $x, $y) = @_;	580	# in .xs
378
379	return () unless $self->{can_events};
380
381	return $self
382	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
383	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
384
385	()
386	}
387		581
388	sub set_parent {	582	sub set_parent {
389	my ($self, $parent) = @_;	583	my ($self, $parent) = @_;
390		584
391	Scalar::Util::weaken ($self->{parent} = $parent);	585	DC::weaken ($self->{parent} = $parent);
		586	$self->set_visible if $parent->{visible};
392	}	587	}
393		588
394	sub check_size {	589	sub realloc {
395	my ($self) = @_;	590	my ($self) = @_;
396		591
397	$self->{parent}	592	if ($self->{visible}) {
398	or return 1;	593	return if $self->{root}{realloc}{$self+0};
399		594
400	my ($w, $h) = $self->{user_w} && $self->{user_h}	595	$self->{root}{realloc}{$self+0} = $self;
401	? @$self{qw(user_w user_h)}	596	$self->{root}->update;
402	: $self->size_request;
403
404	if ($w != $self->{req_w} || $h != $self->{req_h}) {
405	$self->{req_w} = $w;
406	$self->{req_h} = $h;
407
408	$self->{parent}->check_size
409	or $self->size_allocate (
410	(List::Util::max $self->{w}, $w),
411	(List::Util::max $self->{h}, $h),
412	);
413
414	1
415	} else {	597	} else {
416	0	598	delete $self->{req_w};
		599	delete $self->{req_h};
417	}	600	}
418	}	601	}
419		602
420	sub update {	603	sub update {
421	my ($self) = @_;	604	my ($self) = @_;
422		605
423	$self->{parent}->update	606	$self->{parent}->update
424	if $self->{parent};	607	if $self->{parent};
425	}	608	}
426		609
427	sub connect {	610	sub reconfigure {
428	my ($self, $signal, $cb) = @_;	611	my ($self) = @_;
429		612
430	push @{ $self->{signal_cb}{$signal} }, $cb;	613	$self->realloc;
		614	$self->update;
431	}	615	}
432		616
433	sub emit {	617	# using global variables seems a bit hacky, but passing through all drawing
434	my ($self, $signal, @args) = @_;	618	# functions seems pointless.
		619	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
435		620
436	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 $self\n";
437	}	628	}
438		629
439	sub DESTROY {	630	sub DESTROY {
440	my ($self) = @_;	631	my ($self) = @_;
441		632
442	#$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};
443	}	640	}
444		641
445	#############################################################################	642	#############################################################################
446		643
447	package CFClient::UI::DrawBG;	644	package DC::UI::DrawBG;
448		645
449	our @ISA = CFClient::UI::Base::;	646	our @ISA = DC::UI::Base::;
450		647
451	use strict;	648	use strict;
452	use CFClient::OpenGL;	649	use DC::OpenGL;
453		650
454	sub new {	651	sub new {
455	my $class = shift;	652	my $class = shift;
456		653
457	# range [value, low, high, page]
458
459	$class->SUPER::new (	654	$class->SUPER::new (
460	bg => [0, 0, 0, 0.2],	655	#bg => [0, 0, 0, 0.2],
461	active_bg => [1, 1, 1, 0.5],	656	#active_bg => [1, 1, 1, 0.5],
462	@_	657	@_
463	)	658	)
464	}	659	}
465		660
		661	sub set_bg {
		662	my ($self, $bg) = @_;
		663
		664	$self->{bg} = $bg;
		665	$self->update;
		666	}
		667
466	sub _draw {	668	sub _draw {
467	my ($self) = @_;	669	my ($self) = @_;
468		670
		671	my $color = $FOCUS == $self && $self->{active_bg}
		672	? $self->{active_bg}
		673	: $self->{bg};
		674
		675	if ($color && (@$color < 4 || $color->[3])) {
469	my ($w, $h) = @$self{qw(w h)};	676	my ($w, $h) = @$self{qw(w h)};
470		677
471	glEnable GL_BLEND;	678	glEnable GL_BLEND;
472	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	679	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
473	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	680	glColor_premultiply @$color;
474		681	glRect 0, 0, $w, $h;
475	glBegin GL_QUADS;
476	glVertex 0 , 0;
477	glVertex 0 , $h;
478	glVertex $w, $h;
479	glVertex $w, 0;
480	glEnd;
481
482	glDisable GL_BLEND;	682	glDisable GL_BLEND;
		683	}
483	}	684	}
484		685
485	#############################################################################	686	#############################################################################
486		687
487	package CFClient::UI::Empty;	688	package DC::UI::Empty;
488		689
489	our @ISA = CFClient::UI::Base::;	690	our @ISA = DC::UI::Base::;
490		691
491	sub new {	692	sub new {
492	my ($class, %arg) = @_;	693	my ($class, %arg) = @_;
493	$class->SUPER::new (can_events => 0, %arg);	694	$class->SUPER::new (can_events => 0, %arg);
494	}	695	}
495		696
496	sub size_request {	697	sub size_request {
497	(0, 0)	698	my ($self) = @_;
		699
		700	($self->{w} + 0, $self->{h} + 0)
498	}	701	}
499		702
500	sub draw { }	703	sub draw { }
501		704
502	#############################################################################	705	#############################################################################
503		706
504	package CFClient::UI::Container;	707	package DC::UI::Container;
505		708
506	our @ISA = CFClient::UI::Base::;	709	our @ISA = DC::UI::Base::;
507		710
508	sub new {	711	sub new {
509	my ($class, %arg) = @_;	712	my ($class, %arg) = @_;
510		713
511	my $children = delete $arg{children} || [];	714	my $children = delete $arg{children};
512		715
513	my $self = $class->SUPER::new (	716	my $self = $class->SUPER::new (
514	children => [],	717	children => [],
515	can_events => 0,	718	can_events => 0,
516	%arg,	719	%arg,
517	);	720	);
		721
518	$self->add ($_) for @$children;	722	$self->add (@$children)
		723	if $children && @$children;
519		724
520	$self	725	$self
521	}	726	}
522		727
		728	sub realloc {
		729	my ($self) = @_;
		730
		731	$self->{force_realloc} = 1;
		732	$self->{force_size_alloc} = 1;
		733	$self->SUPER::realloc;
		734	}
		735
523	sub add {	736	sub add {
524	my ($self, $child) = @_;	737	my ($self, @widgets) = @_;
525		738
526	$child->set_parent ($self);	739	$_->set_parent ($self)
		740	for @widgets;
527		741
		742	# TODO: only do this in widgets that need it, e.g. root, fixed
528	use sort 'stable';	743	use sort 'stable';
529		744
530	$self->{children} = [	745	$self->{children} = [
531	sort { $a->{z} <=> $b->{z} }	746	sort { $a->{z} <=> $b->{z} }
532	@{$self->{children}}, $child	747	@{$self->{children}}, @widgets
533	];	748	];
534		749
535	$child->check_size;	750	$self->realloc;
		751
		752	$self->emit (c_add => \@widgets);
		753
		754	map $_+0, @widgets
536	}	755	}
537		756
538	sub children {	757	sub children {
539	@{ $_[0]{children} }	758	@{ $_[0]{children} }
540	}	759	}
541		760
542	sub remove {	761	sub remove {
543	my ($self, $child) = @_;	762	my ($self, @widgets) = @_;
544		763
		764	$self->emit (c_remove => \@widgets);
		765
		766	for my $child (@widgets) {
545	delete $child->{parent};	767	delete $child->{parent};
546	$child->hide;	768	$child->hide;
547
548	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	769	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		770	}
549		771
550	$self->check_size;	772	$self->realloc;
551	$self->update;
552	}	773	}
553		774
554	sub clear {	775	sub clear {
555	my ($self) = @_;	776	my ($self) = @_;
556		777
557	my $children = delete $self->{children};	778	my $children = $self->{children};
558	$self->{children} = [];	779	$self->{children} = [];
559		780
560	for (@$children) {	781	for (@$children) {
561	delete $_->{parent};	782	delete $_->{parent};
562	$_->hide;	783	$_->hide;
563	}	784	}
		785
		786	$self->realloc;
564	}	787	}
565		788
566	sub find_widget {	789	sub find_widget {
567	my ($self, $x, $y) = @_;	790	my ($self, $x, $y) = @_;
568		791
569	$x -= $self->{x};	792	$x -= $self->{x};
570	$y -= $self->{y};	793	$y -= $self->{y};
571		794
572	my $res;	795	my $res;
573		796
574	for (reverse @{ $self->{children} }) {	797	for (reverse $self->visible_children) {
575	$res = $_->find_widget ($x, $y)	798	$res = $_->find_widget ($x, $y)
576	and return $res;	799	and return $res;
577	}	800	}
578		801
579	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	802	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
580	}	803	}
581		804
582	sub _draw {	805	sub _draw {
583	my ($self) = @_;	806	my ($self) = @_;
584		807
585	$_->draw for @{$self->{children}};	808	$_->draw for $self->visible_children;
586	}	809	}
587		810
588	#############################################################################	811	#############################################################################
589		812
590	package CFClient::UI::Bin;	813	package DC::UI::Bin;
591		814
592	our @ISA = CFClient::UI::Container::;	815	our @ISA = DC::UI::Container::;
593		816
594	sub new {	817	sub new {
595	my ($class, %arg) = @_;	818	my ($class, %arg) = @_;
596		819
597	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	820	my $child = (delete $arg{child}) || new DC::UI::Empty::;
598		821
599	$class->SUPER::new (children => [$child], %arg)	822	$class->SUPER::new (children => [$child], %arg)
600	}	823	}
601		824
602	sub add {	825	sub add {
603	my ($self, $child) = @_;	826	my ($self, $child) = @_;
604		827
605	$self->{children} = [];	828	$self->clear;
606
607	$self->SUPER::add ($child);	829	$self->SUPER::add ($child);
608	}	830	}
609		831
610	sub remove {	832	sub remove {
611	my ($self, $widget) = @_;	833	my ($self, $widget) = @_;
612		834
613	$self->SUPER::remove ($widget);	835	$self->SUPER::remove ($widget);
614		836
615	$self->{children} = [new CFClient::UI::Empty]	837	$self->{children} = [new DC::UI::Empty]
616	unless @{$self->{children}};	838	unless @{$self->{children}};
617	}	839	}
618		840
619	sub child { $_[0]->{children}[0] }	841	sub child { $_[0]->{children}[0] }
620		842
621	sub size_request {	843	sub size_request {
622	$_[0]{children}[0]->size_request	844	$_[0]{children}[0]->size_request
623	}	845	}
624		846
625	sub size_allocate {	847	sub invoke_size_allocate {
626	my ($self, $w, $h) = @_;	848	my ($self, $w, $h) = @_;
627		849
628	$self->{children}[0]->configure (0, 0, $w, $h);	850	$self->{children}[0]->configure (0, 0, $w, $h);
		851
		852	1
629	}	853	}
630		854
631	#############################################################################	855	#############################################################################
		856	# back-buffered drawing area
632		857
633	package CFClient::UI::Window;	858	package DC::UI::Window;
634		859
635	our @ISA = CFClient::UI::Bin::;	860	our @ISA = DC::UI::Bin::;
636		861
637	use CFClient::OpenGL;	862	use DC::OpenGL;
638		863
639	sub new {	864	sub new {
640	my ($class, %arg) = @_;	865	my ($class, %arg) = @_;
641		866
642	my $self = $class->SUPER::new (%arg);	867	my $self = $class->SUPER::new (%arg);
643	}	868	}
644		869
645	sub update {	870	sub update {
646	my ($self) = @_;	871	my ($self) = @_;
647		872
648	# we want to do this delayed...	873	$ROOT->on_post_alloc ($self => sub { $self->render_child });
649	$self->render_chld;
650	$self->SUPER::update;	874	$self->SUPER::update;
651	}	875	}
652		876
		877	sub invoke_size_allocate {
		878	my ($self, $w, $h) = @_;
		879
		880	$self->update;
		881
		882	$self->SUPER::invoke_size_allocate ($w, $h)
		883	}
		884
		885	sub _render {
		886	my ($self) = @_;
		887
		888	$self->{children}[0]->draw;
		889	}
		890
653	sub render_chld {	891	sub render_child {
654	my ($self) = @_;	892	my ($self) = @_;
655		893
656	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	894	$self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
657	glClearColor 0, 0, 0, 1;	895	glClearColor 0, 0, 0, 0;
658	glClear GL_COLOR_BUFFER_BIT;	896	glClear GL_COLOR_BUFFER_BIT;
659	$self->child->draw;	897
		898	{
		899	package DC::UI::Base;
		900
		901	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		902	(0, 0, $self->{w}, $self->{h});
		903
		904	$self->_render;
		905	}
660	};	906	};
661	}	907	}
662		908
663	sub size_allocate {
664	my ($self, $w, $h) = @_;
665
666	$self->child->configure (0, 0, $w, $h);
667
668	$self->render_chld;
669	}
670
671	sub _draw {	909	sub _draw {
672	my ($self) = @_;	910	my ($self) = @_;
673
674	my ($w, $h) = ($self->w, $self->h);
675		911
676	my $tex = $self->{texture}	912	my $tex = $self->{texture}
677	or return;	913	or return;
678		914
679	glEnable GL_BLEND;
680	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
681	glEnable GL_TEXTURE_2D;	915	glEnable GL_TEXTURE_2D;
682	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	916	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		917	glColor 0, 0, 0, 1;
683		918
684	$tex->draw_quad (0, 0, $w, $h);	919	$tex->draw_quad_alpha_premultiplied (0, 0);
685		920
686	glDisable GL_BLEND;
687	glDisable GL_TEXTURE_2D;	921	glDisable GL_TEXTURE_2D;
688	}	922	}
689		923
690	#############################################################################	924	#############################################################################
691		925
692	package CFClient::UI::ViewPort;	926	package DC::UI::ViewPort;
693		927
		928	use List::Util qw(min max);
		929
694	our @ISA = CFClient::UI::Window::;	930	our @ISA = DC::UI::Window::;
695
696	sub new { die }
697
698	sub size_request {
699	my ($self) = @_;
700
701	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
702	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
703
704	@$self{qw(child_w child_h)}
705	}
706
707	sub _draw {
708	my ($self) = @_;
709
710	$self->{children}[1]->draw;
711	}
712
713
714	#############################################################################
715
716	package CFClient::UI::Frame;
717
718	our @ISA = CFClient::UI::Bin::;
719
720	use CFClient::OpenGL;
721		931
722	sub new {	932	sub new {
723	my $class = shift;	933	my $class = shift;
724		934
		935	$class->SUPER::new (
		936	scroll_x => 0,
		937	scroll_y => 1,
		938	@_,
		939	)
		940	}
		941
		942	sub size_request {
		943	my ($self) = @_;
		944
		945	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		946
		947	$w = 1 if $self->{scroll_x};
		948	$h = 1 if $self->{scroll_y};
		949
		950	($w, $h)
		951	}
		952
		953	sub invoke_size_allocate {
		954	my ($self, $w, $h) = @_;
		955
		956	my $child = $self->child;
		957
		958	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		959	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		960
		961	$self->child->configure (0, 0, $w, $h);
		962	$self->update;
		963
		964	1
		965	}
		966
		967	sub set_offset {
		968	my ($self, $x, $y) = @_;
		969
		970	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		971	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		972
		973	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		974	$self->{view_x} = $x;
		975	$self->{view_y} = $y;
		976
		977	$self->emit (changed => $x, $y);
		978	$self->update;
		979	}
		980	}
		981
		982	sub set_center {
		983	my ($self, $x, $y) = @_;
		984
		985	$self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
		986	}
		987
		988	sub make_visible {
		989	my ($self, $x, $y, $border) = @_;
		990
		991	if ( $x < $self->{view_x} + $self->{w} * $border
		992	|| $x > $self->{view_x} + $self->{w} * (1 - $border)
		993	|| $y < $self->{view_y} + $self->{h} * $border
		994	|| $y > $self->{view_y} + $self->{h} * (1 - $border)
		995	) {
		996	$self->set_center ($x, $y);
		997	}
		998	}
		999
		1000	# hmm, this does not work for topleft of $self... but we should not ask for that
		1001	sub coord2local {
		1002	my ($self, $x, $y) = @_;
		1003
		1004	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1005	}
		1006
		1007	sub coord2global {
		1008	my ($self, $x, $y) = @_;
		1009
		1010	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1011	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1012
		1013	$self->SUPER::coord2global ($x, $y)
		1014	}
		1015
		1016	sub find_widget {
		1017	my ($self, $x, $y) = @_;
		1018
		1019	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1020	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1021	) {
		1022	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1023	} else {
		1024	$self->DC::UI::Base::find_widget ($x, $y)
		1025	}
		1026	}
		1027
		1028	sub _render {
		1029	my ($self) = @_;
		1030
		1031	local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
		1032	local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
		1033
		1034	DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1035
		1036	$self->SUPER::_render;
		1037	}
		1038
		1039	#############################################################################
		1040
		1041	package DC::UI::ScrolledWindow;
		1042
		1043	our @ISA = DC::UI::Table::;
		1044
		1045	sub new {
		1046	my ($class, %arg) = @_;
		1047
		1048	my $child = delete $arg{child};
		1049
		1050	my $self;
		1051
		1052	my $hslider = new DC::UI::Slider
		1053	c_col => 0,
		1054	c_row => 1,
		1055	vertical => 0,
		1056	range => [0, 0, 1, 0.01], # HACK fix
		1057	on_changed => sub {
		1058	$self->{hpos} = $_[1];
		1059	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1060	},
		1061	;
		1062
		1063	my $vslider = new DC::UI::Slider
		1064	c_col => 1,
		1065	c_row => 0,
		1066	vertical => 1,
		1067	range => [0, 0, 1, 0.01], # HACK fix
		1068	on_changed => sub {
		1069	$self->{vpos} = $_[1];
		1070	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1071	},
		1072	;
		1073
725	my $self = $class->SUPER::new (	1074	$self = $class->SUPER::new (
726	bg => [1, 1, 1, 1],	1075	scroll_x => 0,
727	border_bg => [1, 1, 1, 1],	1076	scroll_y => 1,
728	border => 0.8,	1077	can_events => 1,
729	@_	1078	hslider => $hslider,
		1079	vslider => $vslider,
		1080	col_expand => [1, 0],
		1081	row_expand => [1, 0],
		1082	%arg,
730	);	1083	);
731		1084
		1085	$self->{vp} = new DC::UI::ViewPort
		1086	c_col => 0,
		1087	c_row => 0,
		1088	expand => 1,
		1089	scroll_x => $self->{scroll_x},
		1090	scroll_y => $self->{scroll_y},
		1091	on_changed => sub {
		1092	my ($vp, $x, $y) = @_;
		1093
		1094	$vp->{parent}{hslider}->set_value ($x);
		1095	$vp->{parent}{vslider}->set_value ($y);
		1096
		1097	0
		1098	},
		1099	on_size_allocate => sub {
		1100	my ($vp, $w, $h) = @_;
		1101	$vp->{parent}->update_slider;
		1102	0
		1103	},
		1104	;
		1105
		1106	$self->SUPER::add ($self->{vp});
		1107
		1108	$self->add ($child) if $child;
		1109
732	$self	1110	$self
733	}	1111	}
734		1112
735	sub _draw {	1113	sub add {
		1114	my ($self, $widget) = @_;
		1115
		1116	$self->{vp}->add ($self->{child} = $widget);
		1117	}
		1118
		1119	sub set_offset { shift->{vp}->set_offset (@_) }
		1120	sub set_center { shift->{vp}->set_center (@_) }
		1121	sub make_visible { shift->{vp}->make_visible (@_) }
		1122
		1123	sub update_slider {
		1124	my ($self) = @_;
		1125
		1126	my $child = ($self->{vp} or return)->child;
		1127
		1128	if ($self->{scroll_x}) {
		1129	my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
		1130	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1131
		1132	my $visible = $w1 > $w2;
		1133	if ($visible != $self->{hslider_visible}) {
		1134	$self->{hslider_visible} = $visible;
		1135	$visible ? $self->SUPER::add ($self->{hslider})
		1136	: $self->SUPER::remove ($self->{hslider});
		1137	}
		1138	}
		1139
		1140	if ($self->{scroll_y}) {
		1141	my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
		1142	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1143
		1144	my $visible = $h1 > $h2;
		1145	if ($visible != $self->{vslider_visible}) {
		1146	$self->{vslider_visible} = $visible;
		1147	$visible ? $self->SUPER::add ($self->{vslider})
		1148	: $self->SUPER::remove ($self->{vslider});
		1149	}
		1150	}
		1151	}
		1152
		1153	sub start_dragging {
736	my ($self) = @_;	1154	my ($self, $ev) = @_;
737		1155
738	my ($w, $h) = ($self->{w}, $self->{h});	1156	$self->grab_focus;
739		1157
740	glEnable GL_BLEND;	1158	my $ox = $self->{vp}{view_x};
741	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1159	my $oy = $self->{vp}{view_y};
742	glEnable GL_TEXTURE_2D;	1160
743	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1161	$self->{motion} = sub {
		1162	my ($ev, $x, $y) = @_;
744		1163
745	# glBegin GL_QUADS;	1164	$ox -= $ev->{xrel};
746	# glColor 0, 0, 0, 0;	1165	$oy -= $ev->{yrel};
747	# glVertex 0 , 0;
748	# glVertex 0 , $h;
749	# glVertex $w, $h;
750	# glVertex $w, 0;
751	# glEnd;
752		1166
		1167	$self->{vp}->set_offset ($ox, $oy);
		1168	};
		1169	}
753		1170
754	$self->child->draw;	1171	sub invoke_mouse_wheel {
755	glDisable GL_BLEND;	1172	my ($self, $ev) = @_;
756	glDisable GL_TEXTURE_2D;	1173
		1174	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1175	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
		1176
		1177	1
		1178	}
		1179
		1180	sub invoke_button_down {
		1181	my ($self, $ev, $x, $y) = @_;
		1182
		1183	if ($ev->{button} == 2) {
		1184	$self->start_dragging ($ev);
		1185	return 1;
		1186	}
		1187
		1188	0
		1189	}
		1190
		1191	sub invoke_button_up {
		1192	my ($self, $ev, $x, $y) = @_;
		1193
		1194	if (delete $self->{motion}) {
		1195	return 1;
		1196	}
		1197
		1198	0
		1199	}
		1200
		1201	sub invoke_mouse_motion {
		1202	my ($self, $ev, $x, $y) = @_;
		1203
		1204	if ($self->{motion}) {
		1205	$self->{motion}->($ev, $x, $y);
		1206	return 1;
		1207	}
		1208
		1209	0
		1210	}
		1211
		1212	sub invoke_size_allocate {
		1213	my ($self, $w, $h) = @_;
		1214
		1215	$self->update_slider;
		1216	$self->SUPER::invoke_size_allocate ($w, $h)
757	}	1217	}
758		1218
759	#############################################################################	1219	#############################################################################
760		1220
761	package CFClient::UI::FancyFrame;	1221	package DC::UI::Frame;
762		1222
763	our @ISA = CFClient::UI::Bin::;	1223	our @ISA = DC::UI::Bin::;
764		1224
765	use CFClient::OpenGL;	1225	use DC::OpenGL;
766
767	my @tex =
768	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
769	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
770		1226
771	sub new {	1227	sub new {
772	my $class = shift;	1228	my $class = shift;
773		1229
774	# TODO: user_x, user_y, overwrite moveto?	1230	$class->SUPER::new (
		1231	bg => undef,
		1232	@_,
		1233	)
		1234	}
		1235
		1236	sub _draw {
		1237	my ($self) = @_;
		1238
		1239	if ($self->{bg}) {
		1240	my ($w, $h) = @$self{qw(w h)};
		1241
		1242	glEnable GL_BLEND;
		1243	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1244	glColor_premultiply @{ $self->{bg} };
		1245	glRect 0, 0, $w, $h;
		1246	glDisable GL_BLEND;
		1247	}
		1248
		1249	$self->SUPER::_draw;
		1250	}
		1251
		1252	#############################################################################
		1253
		1254	package DC::UI::FancyFrame;
		1255
		1256	our @ISA = DC::UI::Bin::;
		1257
		1258	use DC::OpenGL;
		1259
		1260	sub new {
		1261	my ($class, %arg) = @_;
		1262
		1263	if ((exists $arg{label}) && !ref $arg{label}) {
		1264	$arg{label} = new DC::UI::Label
		1265	align => 1,
		1266	valign => 0.5,
		1267	text => $arg{label},
		1268	fontsize => ($arg{border} || 0.8) * 0.75;
		1269	}
775		1270
776	my $self = $class->SUPER::new (	1271	my $self = $class->SUPER::new (
777	bg => [1, 1, 1, 1],	1272	# label => "",
778	border_bg => [1, 1, 1, 1],	1273	fg => undef,
779	border => 0.8,	1274	border => 0.8,
780	can_events => 1,	1275	style => 'single',
781	@_	1276	%arg,
782	);	1277	);
783		1278
784	$self->{title} &&= new CFClient::UI::Label
785	align => 0,
786	valign => 1,
787	text => $self->{title},
788	fontsize => 1;
789
790	$self	1279	$self
		1280	}
		1281
		1282	sub add {
		1283	my ($self, @widgets) = @_;
		1284
		1285	$self->SUPER::add (@widgets);
		1286	$self->DC::UI::Container::add ($self->{label}) if $self->{label};
791	}	1287	}
792		1288
793	sub border {	1289	sub border {
794	int $_[0]{border} * $::FONTSIZE	1290	int $_[0]{border} * $::FONTSIZE
795	}	1291	}
796		1292
797	sub size_request {	1293	sub size_request {
798	my ($self) = @_;	1294	my ($self) = @_;
		1295
		1296	($self->{label_w}, undef) = $self->{label}->size_request
		1297	if $self->{label};
799		1298
800	my ($w, $h) = $self->SUPER::size_request;	1299	my ($w, $h) = $self->SUPER::size_request;
801		1300
802	(	1301	(
803	$w + $self->border * 2,	1302	$w + $self->border * 2,
804	$h + $self->border * 2,	1303	$h + $self->border * 2,
805	)	1304	)
806	}	1305	}
807		1306
808	sub size_allocate {	1307	sub invoke_size_allocate {
809	my ($self, $w, $h) = @_;	1308	my ($self, $w, $h) = @_;
810		1309
811	$h -= List::Util::max 0, $self->border * 2;	1310	my $border = $self->border;
		1311
812	$w -= List::Util::max 0, $self->border * 2;	1312	$w -= List::Util::max 0, $border * 2;
		1313	$h -= List::Util::max 0, $border * 2;
813		1314
814	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1315	if (my $label = $self->{label}) {
815	if $self->{title};	1316	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1317	$label->{h} = List::Util::min $h, $border;
		1318	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1319	}
816		1320
817	$self->child->configure ($self->border, $self->border, $w, $h);	1321	$self->child->configure ($border, $border, $w, $h);
818	}
819		1322
		1323	1
		1324	}
		1325
		1326	sub _draw {
		1327	my ($self) = @_;
		1328
		1329	my $child = $self->{children}[0];
		1330
		1331	my $border = $self->border;
		1332	my ($w, $h) = ($self->{w}, $self->{h});
		1333
		1334	$child->draw;
		1335
		1336	glColor @{$self->{fg} || $DC::THEME{fancyframe}};
		1337	glBegin GL_LINE_STRIP;
		1338	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1339	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1340	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1341	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1342	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1343	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1344	glEnd;
		1345
		1346	if ($self->{label}) {
		1347	glTranslate $border * 2, 0;
		1348	$self->{label}->_draw;
		1349	}
		1350	}
		1351
		1352	#############################################################################
		1353
		1354	package DC::UI::Toplevel;
		1355
		1356	our @ISA = DC::UI::Bin::;
		1357
		1358	use DC::OpenGL;
		1359
		1360	my $bg =
		1361	new_from_resource DC::Texture "d1_bg.png",
		1362	mipmap => 1, wrap => 1;
		1363
		1364	my @border =
		1365	map { new_from_resource DC::Texture $_, mipmap => 1 }
		1366	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1367
		1368	my @icon =
		1369	map { new_from_resource DC::Texture $_, mipmap => 1 }
		1370	qw(x1_move.png x1_resize.png);
		1371
		1372	sub new {
		1373	my ($class, %arg) = @_;
		1374
		1375	my $self = $class->SUPER::new (
		1376	bg => [1, 1, 1, 1],
		1377	border_bg => [1, 1, 1, 1],
		1378	border => 0.8,
		1379	can_events => 1,
		1380	min_w => 64,
		1381	min_h => 32,
		1382	%arg,
		1383	);
		1384
		1385	$self->{title_widget} = new DC::UI::Label
		1386	align => 0.5,
		1387	valign => 1,
		1388	text => $self->{title},
		1389	fontsize => $self->{border},
		1390	if exists $self->{title};
		1391
		1392	if ($self->{has_close_button}) {
		1393	$self->{close_button} =
		1394	new DC::UI::ImageButton
		1395	path => 'x1_close.png',
		1396	on_activate => sub { $self->emit ("delete") };
		1397
		1398	$self->DC::UI::Container::add ($self->{close_button});
		1399	}
		1400
		1401	$self
		1402	}
		1403
		1404	sub add {
		1405	my ($self, @widgets) = @_;
		1406
		1407	$self->SUPER::add (@widgets);
		1408	$self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1409	$self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1410	}
		1411
		1412	sub border {
		1413	int $_[0]{border} * $::FONTSIZE
		1414	}
		1415
		1416	sub get_max_wh {
		1417	my ($self) = @_;
		1418
		1419	return ($self->{w}, $self->{h})
		1420	if $self->{visible} && $self->{w};
		1421
		1422	$self->SUPER::get_max_wh
		1423	}
		1424
		1425	sub size_request {
		1426	my ($self) = @_;
		1427
		1428	$self->{title_widget}->size_request
		1429	if $self->{title_widget};
		1430
		1431	$self->{close_button}->size_request
		1432	if $self->{close_button};
		1433
		1434	my ($w, $h) = $self->SUPER::size_request;
		1435
		1436	(
		1437	$w + $self->border * 2,
		1438	$h + $self->border * 2,
		1439	)
		1440	}
		1441
		1442	sub invoke_size_allocate {
		1443	my ($self, $w, $h) = @_;
		1444
		1445	if ($self->{title_widget}) {
		1446	$self->{title_widget}{w} = $w;
		1447	$self->{title_widget}{h} = $h;
		1448	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1449	}
		1450
		1451	my $border = $self->border;
		1452
		1453	$h -= List::Util::max 0, $border * 2;
		1454	$w -= List::Util::max 0, $border * 2;
		1455
		1456	$self->child->configure ($border, $border, $w, $h);
		1457
		1458	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1459	if $self->{close_button};
		1460
		1461	1
		1462	}
		1463
		1464	sub invoke_delete {
		1465	my ($self) = @_;
		1466
		1467	$self->hide;
		1468
		1469	1
		1470	}
		1471
820	sub button_down {	1472	sub invoke_button_down {
821	my ($self, $ev, $x, $y) = @_;	1473	my ($self, $ev, $x, $y) = @_;
822		1474
		1475	my ($w, $h) = @$self{qw(w h)};
823	my $border = $self->border;	1476	my $border = $self->border;
824		1477
825	if ($x < $self->{w} && $x >= $self->{w} - $border	1478	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
826	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1479	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
827		1480
		1481	if ($lr & $td) {
		1482	my ($wx, $wy) = ($self->{x}, $self->{y});
828	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1483	my ($ox, $oy) = ($ev->{x}, $ev->{y});
829	my ($bw, $bh) = ($self->{w}, $self->{h});	1484	my ($bw, $bh) = ($self->{w}, $self->{h});
830		1485
		1486	my $mx = $x < $border;
		1487	my $my = $y < $border;
		1488
831	$self->{motion} = sub {	1489	$self->{motion} = sub {
832	my ($ev, $x, $y) = @_;	1490	my ($ev, $x, $y) = @_;
833		1491
834	($x, $y) = ($ev->{x}, $ev->{y});	1492	my $dx = $ev->{x} - $ox;
		1493	my $dy = $ev->{y} - $oy;
835		1494
836	$self->{user_w} = $bw + $x - $ox;	1495	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
837	$self->{user_h} = $bh + $y - $oy;	1496	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
838	$self->check_size;	1497
		1498	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1499	$self->realloc;
839	};	1500	};
840		1501
841	} elsif ($x >= 0 && $x < $self->{w}	1502	} elsif ($lr ^ $td) {
842	&& $y >= 0 && $y < $border) {
843
844	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1503	my ($ox, $oy) = ($ev->{x}, $ev->{y});
845	my ($bx, $by) = ($self->{x}, $self->{y});	1504	my ($bx, $by) = ($self->{x}, $self->{y});
846		1505
847	$self->{motion} = sub {	1506	$self->{motion} = sub {
848	my ($ev, $x, $y) = @_;	1507	my ($ev, $x, $y) = @_;
849		1508
850	($x, $y) = ($ev->{x}, $ev->{y});	1509	($x, $y) = ($ev->{x}, $ev->{y});
851		1510
852	$self->move ($bx + $x - $ox, $by + $y - $oy);	1511	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
853	$self->update;	1512	# HACK: the next line is required to enforce placement
		1513	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
854	};	1514	};
		1515	} else {
		1516	return 0;
		1517	}
		1518
855	}	1519	1
856	}	1520	}
857		1521
858	sub button_up {	1522	sub invoke_button_up {
859	my ($self, $ev, $x, $y) = @_;	1523	my ($self, $ev, $x, $y) = @_;
860		1524
861	delete $self->{motion};	1525	! ! delete $self->{motion}
862	}	1526	}
863		1527
864	sub mouse_motion {	1528	sub invoke_mouse_motion {
865	my ($self, $ev, $x, $y) = @_;	1529	my ($self, $ev, $x, $y) = @_;
866		1530
867	$self->{motion}->($ev, $x, $y) if $self->{motion};	1531	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1532
		1533	! ! $self->{motion}
		1534	}
		1535
		1536	sub invoke_visibility_change {
		1537	my ($self, $visible) = @_;
		1538
		1539	delete $self->{motion} unless $visible;
		1540
		1541	0
868	}	1542	}
869		1543
870	sub _draw {	1544	sub _draw {
871	my ($self) = @_;	1545	my ($self) = @_;
872		1546
		1547	my $child = $self->{children}[0];
		1548
873	my ($w, $h ) = ($self->{w}, $self->{h});	1549	my ($w, $h ) = ($self->{w}, $self->{h});
874	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1550	my ($cw, $ch) = ($child->{w}, $child->{h});
875		1551
876	glEnable GL_BLEND;
877	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
878	glEnable GL_TEXTURE_2D;	1552	glEnable GL_TEXTURE_2D;
879	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1553	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
880		1554
881	my $border = $self->border;	1555	my $border = $self->border;
882		1556
		1557	if ($border) {
883	glColor @{ $self->{border_bg} };	1558	glColor @{ $self->{border_bg} };
884	$tex[1]->draw_quad (0, 0, $w, $border);	1559	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
885	$tex[3]->draw_quad (0, $border, $border, $ch);	1560	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
886	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1561	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
887	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1562	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
888		1563
889	my $bg = $tex[0];	1564	# move
		1565	my $w2 = ($w - $border) * .5;
		1566	my $h2 = ($h - $border) * .5;
		1567	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1568	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1569	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
890		1570
		1571	# resize
		1572	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1573	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1574	unless $self->{has_close_button};
		1575	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1576	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1577	}
		1578
		1579	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1580	glColor @{ $self->{bg} };
		1581
891	# TODO: repeat texture not scale	1582	# TODO: repeat texture not scale
892	my $rep_x = $cw / $bg->{w};	1583	# solve this better(?)
893	my $rep_y = $ch / $bg->{h};	1584	$bg->{s} = $cw / $bg->{w};
894		1585	$bg->{t} = $ch / $bg->{h};
895	glColor @{ $self->{bg} };
896
897	$bg->{s} = $rep_x;
898	$bg->{t} = $rep_y;
899	$bg->{wrap_mode} = 1;
900	$bg->draw_quad ($border, $border, $cw, $ch);	1586	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1587	}
901		1588
902	glDisable GL_TEXTURE_2D;	1589	glDisable GL_TEXTURE_2D;
903	glDisable GL_BLEND;
904		1590
905	$self->{title}->draw if $self->{title};
906	$self->child->draw;	1591	$child->draw;
		1592
		1593	if ($self->{title_widget}) {
		1594	glTranslate 0, $border - $self->{h};
		1595	$self->{title_widget}->_draw;
		1596
		1597	glTranslate 0, - ($border - $self->{h});
		1598	}
		1599
		1600	$self->{close_button}->draw
		1601	if $self->{close_button};
907	}	1602	}
908		1603
909	#############################################################################	1604	#############################################################################
910		1605
911	package CFClient::UI::Table;	1606	package DC::UI::Table;
912		1607
913	our @ISA = CFClient::UI::Base::;	1608	our @ISA = DC::UI::Container::;
914		1609
915	use List::Util qw(max sum);	1610	use List::Util qw(max sum);
916		1611
917	use CFClient::OpenGL;	1612	use DC::OpenGL;
918		1613
919	sub new {	1614	sub new {
920	my $class = shift;	1615	my $class = shift;
921		1616
922	$class->SUPER::new (	1617	$class->SUPER::new (
923	col_expand => [],	1618	col_expand => [],
		1619	row_expand => [],
924	@_	1620	@_,
925	)	1621	)
926	}	1622	}
927		1623
928	sub add {	1624	sub add {
929	my ($self, $x, $y, $child) = @_;
930
931	$child->set_parent ($self);
932	$self->{children}[$y][$x] = $child;
933
934	$child->check_size;
935	}
936
937	sub children {
938	grep $_, map @$_, grep $_, @{ $_[0]{children} }
939	}
940
941	# TODO: move to container class maybe? send childs a signal on removal?
942	sub clear {
943	my ($self) = @_;	1625	my ($self, @widgets) = @_;
		1626
		1627	for my $child (@widgets) {
		1628	$child->{c_rowspan} ||= 1;
		1629	$child->{c_colspan} ||= 1;
		1630	}
		1631
		1632	$self->SUPER::add (@widgets);
		1633	}
		1634
		1635	sub add_at {
		1636	my $self = shift;
		1637
		1638	my @widgets;
		1639
		1640	while (@_) {
		1641	my ($col, $row, $child) = splice @_, 0, 3, ();
		1642
		1643	$child->{c_row} = $row;
		1644	$child->{c_col} = $col;
		1645
		1646	push @widgets, $child;
		1647	}
		1648
		1649	$self->add (@widgets);
		1650	}
		1651
		1652	sub get_wh {
		1653	my ($self) = @_;
		1654
		1655	my (@w, @h);
944		1656
945	my @children = $self->children;	1657	my @children = $self->children;
946	delete $self->{children};	1658
		1659	# first pass, columns
		1660	for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
		1661	my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
		1662
		1663	my $sw = sum @w[$c .. $c + $cs - 1];
		1664
		1665	if ($w > $sw) {
		1666	$_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1667	}
947		1668	}
948	for (@children) {
949	delete $_->{parent};
950	$_->hide;
951	}
952		1669
953	$self->update;	1670	# second pass, rows
954	}	1671	for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
955
956	sub get_wh {
957	my ($self) = @_;
958
959	my (@w, @h);
960
961	for my $y (0 .. $#{$self->{children}}) {
962	my $row = $self->{children}[$y]
963	or next;
964
965	for my $x (0 .. $#$row) {
966	my $widget = $row->[$x]
967	or next;
968	my ($w, $h) = @$widget{qw(req_w req_h)};	1672	my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
969		1673
970	$w[$x] = max $w[$x], $w;	1674	my $sh = sum @h[$r .. $r + $rs - 1];
971	$h[$y] = max $h[$y], $h;	1675
		1676	if ($h > $sh) {
		1677	$_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
972	}	1678	}
973	}	1679	}
974		1680
975	(\@w, \@h)	1681	(\@w, \@h)
976	}	1682	}
…		…
984	(sum @$ws),	1690	(sum @$ws),
985	(sum @$hs),	1691	(sum @$hs),
986	)	1692	)
987	}	1693	}
988		1694
989	sub size_allocate {	1695	sub invoke_size_allocate {
990	my ($self, $w, $h) = @_;	1696	my ($self, $w, $h) = @_;
991		1697
992	my ($ws, $hs) = $self->get_wh;	1698	my ($ws, $hs) = $self->get_wh;
993		1699
994	my $req_w = sum @$ws;	1700	my $req_w = (sum @$ws) || 1;
995	my $req_h = sum @$hs;	1701	my $req_h = (sum @$hs) || 1;
996		1702
997	# TODO: nicer code && do row_expand	1703	# now linearly scale the rows/columns to the allocated size
998	my @col_expand = @{$self->{col_expand}};	1704	my @col_expand = @{$self->{col_expand}};
999	@col_expand = (1) x @$ws unless @col_expand;	1705	@col_expand = (1) x @$ws unless @col_expand;
1000	my $col_expand = (sum @col_expand) || 1;	1706	my $col_expand = (sum @col_expand) || 1;
1001		1707
1002	# linearly scale sizes
1003	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1708	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1004	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1005		1709
1006	CFClient::UI::harmonize $ws;	1710	DC::UI::harmonize $ws;
		1711
		1712	my @row_expand = @{$self->{row_expand}};
		1713	@row_expand = (1) x @$ws unless @row_expand;
		1714	my $row_expand = (sum @row_expand) || 1;
		1715
		1716	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1717
1007	CFClient::UI::harmonize $hs;	1718	DC::UI::harmonize $hs;
1008		1719
1009	my $y;	1720	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1721	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1010		1722
1011	for my $r (0 .. $#{$self->{children}}) {	1723	for my $widget ($self->children) {
1012	my $row = $self->{children}[$r]	1724	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1013	or next;
1014		1725
1015	my $x = 0;	1726	$widget->configure (
1016	my $row_h = $hs->[$r];	1727	$x[$c], $y[$r],
		1728	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1017		1729	);
1018	for my $c (0 .. $#$row) {	1730	}
1019	my $col_w = $ws->[$c];
1020		1731
1021	if (my $widget = $row->[$c]) {	1732	1
1022	$widget->configure ($x, $y, $col_w, $row_h);	1733	}
1023	}
1024		1734
1025	$x += $col_w;	1735	#############################################################################
		1736
		1737	package DC::UI::Fixed;
		1738
		1739	use List::Util qw(min max);
		1740
		1741	our @ISA = DC::UI::Container::;
		1742
		1743	sub _scale($$$) {
		1744	my ($rel, $val, $max) = @_;
		1745
		1746	$rel ? $val * $max : $val
		1747	}
		1748
		1749	sub size_request {
		1750	my ($self) = @_;
		1751
		1752	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1753
		1754	# determine overall size by querying abs widgets
		1755	for my $child ($self->visible_children) {
		1756	unless ($child->{c_rel}) {
		1757	my $x = $child->{c_x};
		1758	my $y = $child->{c_y};
		1759
		1760	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1761	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1026	}	1762	}
1027
1028	$y += $row_h;
1029	}	1763	}
1030		1764
1031	}	1765	my $W = $x2 - $x1;
		1766	my $H = $y2 - $y1;
1032		1767
1033	sub find_widget {	1768	# now layout remaining widgets
		1769	for my $child ($self->visible_children) {
		1770	if ($child->{c_rel}) {
		1771	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1772	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
		1773
		1774	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1775	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
		1776	}
		1777	}
		1778
		1779	my $W = $x2 - $x1;
		1780	my $H = $y2 - $y1;
		1781
		1782	($W, $H)
		1783	}
		1784
		1785	sub invoke_size_allocate {
1034	my ($self, $x, $y) = @_;	1786	my ($self, $W, $H) = @_;
1035		1787
1036	$x -= $self->{x};	1788	for my $child ($self->visible_children) {
1037	$y -= $self->{y};	1789	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1790	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1038		1791
1039	my $res;	1792	$x += $child->{c_halign} * $child->{req_w};
		1793	$y += $child->{c_valign} * $child->{req_h};
1040		1794
1041	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1795	$child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1042	$res = $_->find_widget ($x, $y)	1796	}
1043	and return $res;	1797
1044	}	1798	1
1045
1046	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1047	}
1048
1049	sub _draw {
1050	my ($self) = @_;
1051
1052	for (grep $_, @{$self->{children}}) {
1053	$_->draw for grep $_, @$_;
1054	}
1055	}	1799	}
1056		1800
1057	#############################################################################	1801	#############################################################################
1058		1802
1059	package CFClient::UI::HBox;	1803	package DC::UI::Box;
1060		1804
1061	# TODO: wrap into common Box base class
1062
1063	our @ISA = CFClient::UI::Container::;	1805	our @ISA = DC::UI::Container::;
1064		1806
1065	sub size_request {	1807	sub size_request {
1066	my ($self) = @_;	1808	my ($self) = @_;
1067		1809
1068	my @alloc = map [$_->size_request], @{$self->{children}};	1810	my @children = $self->visible_children;
1069		1811
		1812	$self->{vertical}
		1813	? (
		1814	(List::Util::max map $_->{req_w}, @children),
		1815	(List::Util::sum map $_->{req_h}, @children),
		1816	)
		1817	: (
		1818	(List::Util::sum map $_->{req_w}, @children),
		1819	(List::Util::max map $_->{req_h}, @children),
		1820	)
		1821	}
		1822
		1823	sub invoke_size_allocate {
		1824	my ($self, $w, $h) = @_;
		1825
		1826	my $space = $self->{vertical} ? $h : $w;
		1827	my @children = $self->visible_children;
		1828
		1829	my @req;
		1830
		1831	if ($self->{homogeneous}) {
		1832	@req = ($space / (@children || 1)) x @children;
		1833	} else {
		1834	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1835	my $req = List::Util::sum @req;
		1836
		1837	if ($req > $space) {
		1838	# ah well, not enough space
		1839	$_ *= $space / $req for @req;
		1840	} else {
		1841	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1842
		1843	$space = ($space - $req) / $expand; # remaining space to give away
		1844
		1845	$req[$_] += $space * $children[$_]{expand}
		1846	for 0 .. $#children;
		1847	}
1070	(	1848	}
1071	(List::Util::sum map $_->[0], @alloc),	1849
1072	(List::Util::max map $_->[1], @alloc),	1850	DC::UI::harmonize \@req;
		1851
		1852	my $pos = 0;
		1853	for (0 .. $#children) {
		1854	my $alloc = $req[$_];
		1855	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1856
		1857	$pos += $alloc;
		1858	}
		1859
		1860	1
		1861	}
		1862
		1863	#############################################################################
		1864
		1865	package DC::UI::HBox;
		1866
		1867	our @ISA = DC::UI::Box::;
		1868
		1869	sub new {
		1870	my $class = shift;
		1871
		1872	$class->SUPER::new (
		1873	vertical => 0,
		1874	@_,
1073	)	1875	)
1074	}	1876	}
1075		1877
1076	sub size_allocate {
1077	my ($self, $w, $h) = @_;
1078
1079	($h, $w) = ($w, $h);
1080
1081	my $children = $self->{children};
1082
1083	my @h = map $_->{req_w}, @$children;
1084
1085	my $req_h = List::Util::sum @h;
1086
1087	if ($req_h > $h) {
1088	# ah well, not enough space
1089	$_ *= $h / $req_h for @h;
1090	} else {
1091	my $exp = List::Util::sum map $_->{expand}, @$children;
1092	$exp ||= 1;
1093
1094	for (0 .. $#$children) {
1095	my $child = $children->[$_];
1096
1097	my $alloc_h = $h[$_];
1098	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1099	$h[$_] = $alloc_h;
1100	}
1101	}
1102
1103	CFClient::UI::harmonize \@h;
1104
1105	my $y = 0;
1106	for (0 .. $#$children) {
1107	my $child = $children->[$_];
1108	my $h = $h[$_];
1109	$child->configure ($y, 0, $h, $w);
1110
1111	$y += $h;
1112	}
1113
1114	1
1115	}
1116
1117	#############################################################################	1878	#############################################################################
1118		1879
1119	package CFClient::UI::VBox;	1880	package DC::UI::VBox;
1120		1881
1121	# TODO: wrap into common Box base class	1882	our @ISA = DC::UI::Box::;
1122		1883
1123	our @ISA = CFClient::UI::Container::;	1884	sub new {
		1885	my $class = shift;
1124		1886
1125	sub size_request {	1887	$class->SUPER::new (
1126	my ($self) = @_;	1888	vertical => 1,
1127		1889	@_,
1128	my @alloc = map [$_->size_request], @{$self->{children}};
1129
1130	(
1131	(List::Util::max map $_->[0], @alloc),
1132	(List::Util::sum map $_->[1], @alloc),
1133	)	1890	)
1134	}	1891	}
1135		1892
1136	sub size_allocate {
1137	my ($self, $w, $h) = @_;
1138
1139	my $children = $self->{children};
1140
1141	my @h = map $_->{req_h}, @$children;
1142
1143	my $req_h = List::Util::sum @h;
1144
1145	if ($req_h > $h) {
1146	# ah well, not enough space
1147	$_ *= $h / $req_h for @h;
1148	} else {
1149	my $exp = List::Util::sum map $_->{expand}, @$children;
1150	$exp ||= 1;
1151
1152	for (0 .. $#$children) {
1153	my $child = $children->[$_];
1154
1155	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1156	}
1157	}
1158
1159	CFClient::UI::harmonize \@h;
1160
1161	my $y = 0;
1162	for (0 .. $#$children) {
1163	my $child = $children->[$_];
1164	my $h = $h[$_];
1165	$child->configure (0, $y, $w, $h);
1166
1167	$y += $h;
1168	}
1169
1170	1
1171	}
1172
1173	#############################################################################	1893	#############################################################################
1174		1894
1175	package CFClient::UI::Label;	1895	package DC::UI::Label;
1176		1896
1177	our @ISA = CFClient::UI::Base::;	1897	our @ISA = DC::UI::DrawBG::;
1178		1898
1179	use CFClient::OpenGL;	1899	use DC::OpenGL;
1180		1900
1181	sub new {	1901	sub new {
1182	my ($class, %arg) = @_;	1902	my ($class, %arg) = @_;
1183		1903
1184	my $self = $class->SUPER::new (	1904	my $self = $class->SUPER::new (
1185	fg => [1, 1, 1],	1905	fg => [1, 1, 1],
		1906	#bg => none
		1907	#active_bg => none
1186	#font => default_font	1908	#font => default_font
		1909	#text => initial text
		1910	#markup => initial narkup
		1911	#max_w => maximum pixel width
		1912	#style => 0, # render flags
		1913	ellipsise => 3, # end
		1914	layout => (new DC::Layout),
1187	fontsize => 1,	1915	fontsize => 1,
1188	text => "",
1189	align => -1,	1916	align => 0.5,
1190	valign => -1,	1917	valign => 0.5,
		1918	padding_x => 4,
1191	padding => 2,	1919	padding_y => 2,
1192	layout => new CFClient::Layout,
1193	can_events => 0,	1920	can_events => 0,
1194	%arg	1921	%arg
1195	);	1922	);
1196		1923
1197	if (exists $self->{template}) {	1924	if (exists $self->{template}) {
1198	my $layout = new CFClient::Layout;	1925	my $layout = new DC::Layout;
1199	$layout->set_text (delete $self->{template});	1926	$layout->set_text (delete $self->{template});
1200	$self->{template} = $layout;	1927	$self->{template} = $layout;
1201	}	1928	}
1202		1929
1203	$self->set_text (delete $self->{text}) if exists $self->{text};	1930	if (exists $self->{markup}) {
1204	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1931	$self->set_markup (delete $self->{markup});
		1932	} else {
		1933	$self->set_text (delete $self->{text});
		1934	}
1205		1935
1206	$self	1936	$self
1207	}
1208
1209	sub escape {
1210	local $_ = $_[1];
1211
1212	s/&/&amp;/g;
1213	s/>/&gt;/g;
1214	s/</&lt;/g;
1215
1216	$_[1]
1217	}	1937	}
1218		1938
1219	sub update {	1939	sub update {
1220	my ($self) = @_;	1940	my ($self) = @_;
1221		1941
1222	delete $self->{texture};	1942	delete $self->{texture};
1223	$self->SUPER::update;	1943	$self->SUPER::update;
1224	}	1944	}
1225		1945
1226	sub reconfigure {	1946	sub realloc {
1227	my ($self) = @_;	1947	my ($self) = @_;
1228		1948
1229	delete $self->{texture};	1949	delete $self->{ox};
		1950	$self->SUPER::realloc;
		1951	}
		1952
		1953	sub clear {
		1954	my ($self) = @_;
		1955
		1956	$self->set_text ("");
1230	}	1957	}
1231		1958
1232	sub set_text {	1959	sub set_text {
1233	my ($self, $text) = @_;	1960	my ($self, $text) = @_;
1234		1961
1235	return if $self->{text} eq "T$text";	1962	return if $self->{text} eq "T$text";
1236	$self->{text} = "T$text";	1963	$self->{text} = "T$text";
1237		1964
1238	$self->{layout}->set_text ($text);	1965	$self->{layout}->set_text ($text);
1239		1966
1240	delete $self->{texture};	1967	delete $self->{size_req};
		1968	$self->realloc;
1241	$self->update;	1969	$self->update;
1242	$self->check_size;
1243	}	1970	}
1244		1971
1245	sub set_markup {	1972	sub set_markup {
1246	my ($self, $markup) = @_;	1973	my ($self, $markup) = @_;
1247		1974
1248	return if $self->{text} eq "M$markup";	1975	return if $self->{text} eq "M$markup";
1249	$self->{text} = "M$markup";	1976	$self->{text} = "M$markup";
1250		1977
		1978	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1979
1251	$self->{layout}->set_markup ($markup);	1980	$self->{layout}->set_markup ($markup);
1252		1981
1253	delete $self->{texture};	1982	delete $self->{size_req};
		1983	$self->realloc;
1254	$self->update;	1984	$self->update;
1255	$self->check_size;
1256	}	1985	}
1257		1986
1258	sub size_request {	1987	sub size_request {
1259	my ($self) = @_;	1988	my ($self) = @_;
1260		1989
		1990	$self->{size_req} ||= do {
		1991	my ($max_w, $max_h) = $self->get_max_wh;
		1992
1261	$self->{layout}->set_font ($self->{font}) if $self->{font};	1993	$self->{layout}->set_font ($self->{font}) if $self->{font};
1262	$self->{layout}->set_width ($self->{max_w} || -1);	1994	$self->{layout}->set_width ($max_w);
		1995	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1996	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1263	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1997	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1264		1998
1265	my ($w, $h) = $self->{layout}->size;	1999	my ($w, $h) = $self->{layout}->size;
1266		2000
1267	if (exists $self->{template}) {	2001	if (exists $self->{template}) {
1268	$self->{template}->set_font ($self->{font}) if $self->{font};	2002	$self->{template}->set_font ($self->{font}) if $self->{font};
		2003	$self->{template}->set_width ($max_w);
1269	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	2004	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1270		2005
1271	my ($w2, $h2) = $self->{template}->size;	2006	my ($w2, $h2) = $self->{template}->size;
1272		2007
1273	$w = List::Util::max $w, $w2;	2008	$w = List::Util::max $w, $w2;
1274	$h = List::Util::max $h, $h2;	2009	$h = List::Util::max $h, $h2;
		2010	}
		2011
		2012	[$w, $h]
1275	}	2013	};
1276		2014
1277	(	2015	@{ $self->{size_req} }
1278	$w + $self->{padding} * 2,
1279	$h + $self->{padding} * 2,
1280	)
1281	}	2016	}
1282		2017
		2018	sub baseline_shift {
		2019	$_[0]{layout}->descent
		2020	}
		2021
1283	sub size_allocate {	2022	sub invoke_size_allocate {
1284	my ($self, $w, $h) = @_;	2023	my ($self, $w, $h) = @_;
1285		2024
		2025	delete $self->{ox};
		2026
1286	delete $self->{texture};	2027	delete $self->{texture}
		2028	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2029
		2030	1
1287	}	2031	}
1288		2032
1289	sub set_fontsize {	2033	sub set_fontsize {
1290	my ($self, $fontsize) = @_;	2034	my ($self, $fontsize) = @_;
1291		2035
1292	$self->{fontsize} = $fontsize;	2036	$self->{fontsize} = $fontsize;
		2037	delete $self->{size_req};
1293	delete $self->{texture};	2038	delete $self->{texture};
1294	$self->check_size;	2039
1295	$self->update;	2040	$self->realloc;
		2041	}
		2042
		2043	sub reconfigure {
		2044	my ($self) = @_;
		2045
		2046	delete $self->{size_req};
		2047	delete $self->{texture};
		2048
		2049	$self->SUPER::reconfigure;
1296	}	2050	}
1297		2051
1298	sub _draw {	2052	sub _draw {
1299	my ($self) = @_;	2053	my ($self) = @_;
1300		2054
		2055	$self->SUPER::_draw; # draw background, if applicable
		2056
1301	my $tex = $self->{texture} ||= do {	2057	my $size = $self->{texture} ||= do {
		2058	$self->{layout}->set_foreground (@{$self->{fg}});
1302	$self->{layout}->set_font ($self->{font}) if $self->{font};	2059	$self->{layout}->set_font ($self->{font}) if $self->{font};
1303	$self->{layout}->set_width ($self->{w});	2060	$self->{layout}->set_width ($self->{w});
		2061	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2062	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1304	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2063	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1305	new_from_layout CFClient::Texture $self->{layout}	2064
		2065	[$self->{layout}->size]
1306	};	2066	};
1307		2067
1308	glEnable GL_BLEND;	2068	unless (exists $self->{ox}) {
1309	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2069	$self->{ox} = $self->{padding_x} + int $self->{align} * ($self->{w} - $size->[0] - $self->{padding_x} * 2);
1310	glEnable GL_TEXTURE_2D;	2070	$self->{oy} = $self->{padding_y} + int $self->{valign} * ($self->{h} - $size->[1] - $self->{padding_y} * 2);
1311	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1312		2071
1313	glColor @{$self->{fg}};	2072	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1314
1315	$self->{ox} = int (
1316	$self->{align} < 0 ? $self->{padding}
1317	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1318	: ($self->{w} - $tex->{w}) * 0.5
1319	);	2073	};
1320		2074
1321	$self->{oy} = int (	2075	# unless ($self->{list}) {
1322	$self->{valign} < 0 ? $self->{padding}	2076	# $self->{list} = DC::OpenGL::glGenList;
1323	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2077	# DC::OpenGL::glNewList $self->{list};
1324	: ($self->{h} - $tex->{h}) * 0.5	2078	# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1325	);	2079	# DC::OpenGL::glEndList;
		2080	# }
		2081	#
		2082	# DC::OpenGL::glCallList $self->{list};
1326		2083
1327	$tex->draw_quad ($self->{ox}, $self->{oy});	2084	$self->{layout}->draw;
1328
1329	glDisable GL_TEXTURE_2D;
1330	glDisable GL_BLEND;
1331	}	2085	}
		2086
		2087	#sub destroy {
		2088	# my ($self) = @_;
		2089	#
		2090	# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
		2091	#
		2092	# $self->SUPER::destroy;
		2093	#}
1332		2094
1333	#############################################################################	2095	#############################################################################
1334		2096
1335	package CFClient::UI::EntryBase;	2097	package DC::UI::EntryBase;
1336		2098
1337	our @ISA = CFClient::UI::Label::;	2099	our @ISA = DC::UI::Label::;
1338		2100
1339	use CFClient::OpenGL;	2101	use DC::OpenGL;
1340		2102
1341	sub new {	2103	sub new {
1342	my $class = shift;	2104	my $class = shift;
1343		2105
1344	$class->SUPER::new (	2106	$class->SUPER::new (
1345	fg => [1, 1, 1],	2107	fg => [1, 1, 1],
1346	bg => [0, 0, 0, 0.2],	2108	bg => [0, 0, 0, 0.2],
		2109	outline => undef,
1347	active_bg => [1, 1, 1, 0.5],	2110	active_bg => [0, 0, 1, .2],
1348	active_fg => [0, 0, 0],	2111	active_fg => [1, 1, 1],
		2112	active_outline => [1, 1, 0],
1349	can_hover => 1,	2113	can_hover => 1,
1350	can_focus => 1,	2114	can_focus => 1,
		2115	align => 0,
1351	valign => 0,	2116	valign => 0.5,
1352	can_events => 1,	2117	can_events => 1,
		2118	ellipsise => 0,
		2119	padding_x => 4,
		2120	padding_y => 2,
		2121	#text => ...
		2122	#hidden => "*",
1353	@_	2123	@_
1354	)	2124	)
1355	}	2125	}
1356		2126
1357	sub _set_text {	2127	sub _set_text {
…		…
1359		2129
1360	delete $self->{cur_h};	2130	delete $self->{cur_h};
1361		2131
1362	return if $self->{text} eq $text;	2132	return if $self->{text} eq $text;
1363		2133
1364	delete $self->{texture};
1365
1366	$self->{last_activity} = $::NOW;	2134	$self->{last_activity} = $::NOW;
1367	$self->{text} = $text;	2135	$self->{text} = $text;
1368		2136
1369	$text =~ s/./*/g if $self->{hidden};	2137	$text =~ s/./*/g if $self->{hidden};
1370	$self->{layout}->set_text ("$text ");	2138	$self->{layout}->set_text ("$text ");
		2139	delete $self->{size_req};
1371		2140
1372	$self->emit (changed => $self->{text});	2141	$self->emit (changed => $self->{text});
		2142
		2143	$self->realloc;
		2144	$self->update;
		2145	}
		2146
		2147	sub set_text {
		2148	my ($self, $text) = @_;
		2149
		2150	$self->{cursor} = length $text;
		2151	$self->_set_text ($text);
1373	}	2152	}
1374		2153
1375	sub get_text {	2154	sub get_text {
1376	$_[0]{text}	2155	$_[0]{text}
1377	}	2156	}
…		…
1382	my ($w, $h) = $self->SUPER::size_request;	2161	my ($w, $h) = $self->SUPER::size_request;
1383		2162
1384	($w + 1, $h) # add 1 for cursor	2163	($w + 1, $h) # add 1 for cursor
1385	}	2164	}
1386		2165
1387	sub size_allocate {
1388	my ($self, $w, $h) = @_;
1389
1390	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1391	}
1392
1393	sub set_text {
1394	my ($self, $text) = @_;
1395
1396	$self->{cursor} = length $text;
1397	$self->_set_text ($text);
1398	$self->update;
1399	}
1400
1401	sub key_down {	2166	sub invoke_key_down {
1402	my ($self, $ev) = @_;	2167	my ($self, $ev) = @_;
1403		2168
1404	my $mod = $ev->{mod};	2169	my $mod = $ev->{mod};
1405	my $sym = $ev->{sym};	2170	my $sym = $ev->{sym};
1406	my $uni = $ev->{unicode};	2171	my $uni = $ev->{unicode};
1407		2172
1408	my $text = $self->get_text;	2173	my $text = $self->get_text;
1409		2174
1410	if ($sym == 8) {	2175	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2176
		2177	if ($sym == DC::SDLK_BACKSPACE) {
1411	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2178	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1412	} elsif ($sym == 127) {	2179	} elsif ($sym == DC::SDLK_DELETE) {
1413	substr $text, $self->{cursor}, 1, "";	2180	substr $text, $self->{cursor}, 1, "";
1414	} elsif ($sym == CFClient::SDLK_LEFT) {	2181	} elsif ($sym == DC::SDLK_LEFT) {
1415	--$self->{cursor} if $self->{cursor};	2182	--$self->{cursor} if $self->{cursor};
1416	} elsif ($sym == CFClient::SDLK_RIGHT) {	2183	} elsif ($sym == DC::SDLK_RIGHT) {
1417	++$self->{cursor} if $self->{cursor} < length $self->{text};	2184	++$self->{cursor} if $self->{cursor} < length $self->{text};
1418	} elsif ($sym == CFClient::SDLK_HOME) {	2185	} elsif ($sym == DC::SDLK_HOME) {
		2186	# what a hack
		2187	$self->{cursor} =
		2188	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2189	? length $1
		2190	: 0;
		2191	} elsif ($sym == DC::SDLK_END) {
		2192	# uh, again
		2193	$self->{cursor} =
		2194	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2195	? $self->{cursor} + length $1
		2196	: length $self->{text};
		2197	} elsif ($uni == 21) { # ctrl-u
		2198	$text = "";
1419	$self->{cursor} = 0;	2199	$self->{cursor} = 0;
1420	} elsif ($sym == CFClient::SDLK_END) {
1421	$self->{cursor} = length $text;
1422	} elsif ($sym == 27) {	2200	} elsif ($uni == 27) {
1423	$self->emit ('escape');	2201	$self->emit ('escape');
1424	} elsif ($uni) {	2202	} elsif ($uni == 0x0d) {
		2203	substr $text, $self->{cursor}++, 0, "\012";
		2204	} elsif ($uni >= 0x20) {
1425	substr $text, $self->{cursor}++, 0, chr $uni;	2205	substr $text, $self->{cursor}++, 0, chr $uni;
		2206	} else {
		2207	return 0;
1426	}	2208	}
1427		2209
1428	$self->_set_text ($text);	2210	$self->_set_text ($text);
		2211
		2212	$self->realloc;
1429	$self->update;	2213	$self->update;
1430	}
1431		2214
		2215	1
		2216	}
		2217
1432	sub focus_in {	2218	sub invoke_focus_in {
1433	my ($self) = @_;	2219	my ($self) = @_;
1434		2220
1435	$self->{last_activity} = $::NOW;	2221	$self->{last_activity} = $::NOW;
1436		2222
1437	$self->SUPER::focus_in;	2223	$self->SUPER::invoke_focus_in
1438	}	2224	}
1439		2225
1440	sub button_down {	2226	sub invoke_button_down {
1441	my ($self, $ev, $x, $y) = @_;	2227	my ($self, $ev, $x, $y) = @_;
1442		2228
1443	$self->SUPER::button_down ($ev, $x, $y);	2229	$self->SUPER::invoke_button_down ($ev, $x, $y);
1444		2230
1445	my $idx = $self->{layout}->xy_to_index ($x, $y);	2231	my $idx = $self->{layout}->xy_to_index ($x, $y);
1446		2232
1447	# byte-index to char-index	2233	# byte-index to char-index
1448	my $text = $self->{text};	2234	my $text = $self->{text};
1449	utf8::encode $text;	2235	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1450	$self->{cursor} = length substr $text, 0, $idx;	2236	$self->{cursor} = length $text;
1451		2237
1452	$self->_set_text ($self->{text});	2238	$self->_set_text ($self->{text});
1453	$self->update;	2239	$self->update;
		2240
		2241	1
1454	}	2242	}
1455		2243
1456	sub mouse_motion {	2244	sub invoke_mouse_motion {
1457	my ($self, $ev, $x, $y) = @_;	2245	my ($self, $ev, $x, $y) = @_;
1458	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2246	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2247
		2248	1
1459	}	2249	}
1460		2250
1461	sub _draw {	2251	sub _draw {
1462	my ($self) = @_;	2252	my ($self) = @_;
1463		2253
1464	local $self->{fg} = $self->{fg};	2254	local $self->{fg} = $self->{fg};
1465		2255
1466	if ($FOCUS == $self) {	2256	if ($FOCUS == $self) {
1467	glColor @{$self->{active_bg}};	2257	glColor_premultiply @{$self->{active_bg}};
1468	$self->{fg} = $self->{active_fg};	2258	$self->{fg} = $self->{active_fg};
1469	} else {	2259	} else {
1470	glColor @{$self->{bg}};	2260	glColor_premultiply @{$self->{bg}};
1471	}	2261	}
1472		2262
1473	glEnable GL_BLEND;	2263	glEnable GL_BLEND;
1474	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2264	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1475	glBegin GL_QUADS;
1476	glVertex 0 , 0;
1477	glVertex 0 , $self->{h};
1478	glVertex $self->{w}, $self->{h};	2265	glRect 0, 0, $self->{w}, $self->{h};
1479	glVertex $self->{w}, 0;
1480	glEnd;
1481	glDisable GL_BLEND;	2266	glDisable GL_BLEND;
1482		2267
1483	$self->SUPER::_draw;	2268	$self->SUPER::_draw;
1484		2269
1485	#TODO: force update every cursor change :(	2270	#TODO: force update every cursor change :(
…		…
1487		2272
1488	unless (exists $self->{cur_h}) {	2273	unless (exists $self->{cur_h}) {
1489	my $text = substr $self->{text}, 0, $self->{cursor};	2274	my $text = substr $self->{text}, 0, $self->{cursor};
1490	utf8::encode $text;	2275	utf8::encode $text;
1491		2276
1492	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2277	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1493	}	2278	}
1494		2279
1495	glColor @{$self->{fg}};	2280	glColor_premultiply @{$self->{active_fg}};
1496	glBegin GL_LINES;	2281	glBegin GL_LINES;
1497	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2282	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
1498	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2283	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1499	glEnd;	2284	glEnd;
1500	}
1501	}
1502		2285
		2286	glLineWidth 3;
		2287	glColor @{$self->{active_outline}};
		2288	glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
		2289	glLineWidth 1;
		2290
		2291	} else {
		2292	glColor @{$self->{outline} || $DC::THEME{entry_outline}};
		2293	glBegin GL_LINE_STRIP;
		2294	glVertex .5, $self->{h} * .5;
		2295	glVertex .5, $self->{h} - 2.5;
		2296	glVertex $self->{w} - .5, $self->{h} - 2.5;
		2297	glVertex $self->{w} - .5, $self->{h} * .5;
		2298	glEnd;
		2299	}
		2300	}
		2301
		2302	#############################################################################
		2303
1503	package CFClient::UI::Entry;	2304	package DC::UI::Entry;
1504		2305
1505	our @ISA = CFClient::UI::EntryBase::;	2306	our @ISA = DC::UI::EntryBase::;
1506		2307
1507	use CFClient::OpenGL;	2308	use DC::OpenGL;
1508		2309
		2310	sub new {
		2311	my $class = shift;
		2312
		2313	$class->SUPER::new (
		2314	history_pointer => -1,
		2315	@_
		2316	)
		2317	}
		2318
		2319
1509	sub key_down {	2320	sub invoke_key_down {
1510	my ($self, $ev) = @_;	2321	my ($self, $ev) = @_;
1511		2322
1512	my $sym = $ev->{sym};	2323	my $sym = $ev->{sym};
1513		2324
1514	if ($sym == 13) {	2325	if ($ev->{uni} == 0x0d || $sym == 13) {
1515	unshift @{$self->{history}},	2326	unshift @{$self->{history}},
1516	my $txt = $self->get_text;	2327	my $txt = $self->get_text;
		2328
1517	$self->{history_pointer} = -1;	2329	$self->{history_pointer} = -1;
1518	$self->{history_saveback} = '';	2330	$self->{history_saveback} = '';
1519	$self->emit (activate => $txt);	2331	$self->emit (activate => $txt);
1520	$self->update;	2332	$self->update;
1521		2333
1522	} elsif ($sym == CFClient::SDLK_UP) {	2334	} elsif ($sym == DC::SDLK_UP) {
1523	if ($self->{history_pointer} < 0) {	2335	if ($self->{history_pointer} < 0) {
1524	$self->{history_saveback} = $self->get_text;	2336	$self->{history_saveback} = $self->get_text;
1525	}	2337	}
1526	if (@{$self->{history} || []} > 0) {	2338	if (@{$self->{history} || []} > 0) {
1527	$self->{history_pointer}++;	2339	$self->{history_pointer}++;
…		…
1529	$self->{history_pointer} = @{$self->{history} || []} - 1;	2341	$self->{history_pointer} = @{$self->{history} || []} - 1;
1530	}	2342	}
1531	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2343	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1532	}	2344	}
1533		2345
1534	} elsif ($sym == CFClient::SDLK_DOWN) {	2346	} elsif ($sym == DC::SDLK_DOWN) {
1535	$self->{history_pointer}--;	2347	$self->{history_pointer}--;
1536	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2348	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1537		2349
1538	if ($self->{history_pointer} >= 0) {	2350	if ($self->{history_pointer} >= 0) {
1539	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2351	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1540	} else {	2352	} else {
		2353	if (defined $self->{history_saveback}) {
1541	$self->set_text ($self->{history_saveback});	2354	$self->set_text ($self->{history_saveback});
		2355	$self->{history_saveback} = undef;
		2356	}
1542	}	2357	}
1543		2358
1544	} else {	2359	} else {
1545	$self->SUPER::key_down ($ev);	2360	return $self->SUPER::invoke_key_down ($ev)
		2361	}
		2362
1546	}	2363	1
1547
1548	}	2364	}
1549		2365
1550	#############################################################################	2366	#############################################################################
1551		2367
1552	package CFClient::UI::Button;	2368	package DC::UI::TextEdit;
1553		2369
1554	our @ISA = CFClient::UI::Label::;	2370	our @ISA = DC::UI::EntryBase::;
1555		2371
1556	use CFClient::OpenGL;	2372	use DC::OpenGL;
1557
1558	my @tex =
1559	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1560	qw(b1_button_active.png);
1561		2373
1562	sub new {	2374	sub new {
1563	my $class = shift;	2375	my $class = shift;
1564		2376
1565	$class->SUPER::new (	2377	$class->SUPER::new (
1566	padding => 4,	2378	padding_y => 4,
1567	fg => [1, 1, 1],	2379
1568	bg => [1, 1, 1, 0.2],	2380	@_
1569	active_fg => [0, 0, 1],	2381	)
		2382	}
		2383
		2384	sub move_cursor_ver {
		2385	my ($self, $dy) = @_;
		2386
		2387	my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2388
		2389	$line += $dy;
		2390
		2391	if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
		2392	$self->{cursor} = $index;
		2393	delete $self->{cur_h};
		2394	$self->update;
		2395	return;
		2396	}
		2397	}
		2398
		2399	sub invoke_key_down {
		2400	my ($self, $ev) = @_;
		2401
		2402	my $sym = $ev->{sym};
		2403
		2404	if ($sym == DC::SDLK_UP) {
		2405	$self->move_cursor_ver (-1);
		2406	} elsif ($sym == DC::SDLK_DOWN) {
		2407	$self->move_cursor_ver (+1);
		2408	} else {
		2409	return $self->SUPER::invoke_key_down ($ev)
		2410	}
		2411
		2412	1
		2413	}
		2414
		2415	#############################################################################
		2416
		2417	package DC::UI::ButtonBin;
		2418
		2419	our @ISA = DC::UI::Bin::;
		2420
		2421	use DC::OpenGL;
		2422
		2423	my @tex =
		2424	map { new_from_resource DC::Texture $_, mipmap => 1 }
		2425	qw(b1_button_inactive.png b1_button_active.png);
		2426
		2427	sub new {
		2428	my $class = shift;
		2429
		2430	$class->SUPER::new (
1570	can_hover => 1,	2431	can_hover => 1,
1571	align => 0,	2432	align => 0.5,
1572	valign => 0,	2433	valign => 0.5,
1573	can_events => 1,	2434	can_events => 1,
1574	@_	2435	@_
1575	)	2436	)
1576	}	2437	}
1577		2438
1578	sub button_up {	2439	sub invoke_button_up {
1579	my ($self, $ev, $x, $y) = @_;	2440	my ($self, $ev, $x, $y) = @_;
1580		2441
		2442	$self->emit ("activate")
1581	if ($x >= 0 && $x < $self->{w}	2443	if $x >= 0 && $x < $self->{w}
1582	&& $y >= 0 && $y < $self->{h}) {	2444	&& $y >= 0 && $y < $self->{h};
1583	$self->emit ("activate");	2445
1584	}	2446	1
1585	}	2447	}
1586		2448
1587	sub _draw {	2449	sub _draw {
1588	my ($self) = @_;	2450	my ($self) = @_;
1589		2451
1590	local $self->{fg} = $self->{fg};
1591
1592	if ($GRAB == $self) {
1593	$self->{fg} = $self->{active_fg};
1594	}
1595
1596	glEnable GL_BLEND;
1597	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1598	glEnable GL_TEXTURE_2D;	2452	glEnable GL_TEXTURE_2D;
1599	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2453	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1600	glColor 0, 0, 0, 1;	2454	glColor 0, 0, 0, 1;
1601		2455
		2456	my $tex = $tex[$GRAB == $self];
1602	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2457	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1603		2458
1604	glDisable GL_TEXTURE_2D;	2459	glDisable GL_TEXTURE_2D;
1605	glDisable GL_BLEND;
1606		2460
1607	$self->SUPER::_draw;	2461	$self->SUPER::_draw;
1608	}	2462	}
1609		2463
1610	#############################################################################	2464	#############################################################################
1611		2465
1612	package CFClient::UI::CheckBox;	2466	package DC::UI::Button;
1613		2467
1614	our @ISA = CFClient::UI::DrawBG::;	2468	our @ISA = DC::UI::Label::;
		2469
		2470	use DC::OpenGL;
1615		2471
1616	my @tex =	2472	my @tex =
1617	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2473	map { new_from_resource DC::Texture $_, mipmap => 1 }
1618	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2474	qw(b1_button_inactive.png b1_button_active.png);
1619
1620	use CFClient::OpenGL;
1621		2475
1622	sub new {	2476	sub new {
1623	my $class = shift;	2477	my $class = shift;
1624		2478
1625	$class->SUPER::new (	2479	$class->SUPER::new (
		2480	padding_x => 8,
		2481	padding_y => 4,
		2482	fg => [1.0, 1.0, 1.0],
		2483	active_fg => [0.8, 0.8, 0.8],
		2484	can_hover => 1,
		2485	align => 0.5,
		2486	valign => 0.5,
		2487	can_events => 1,
		2488	@_
		2489	)
		2490	}
		2491
		2492	sub invoke_button_up {
		2493	my ($self, $ev, $x, $y) = @_;
		2494
		2495	$self->emit ("activate")
		2496	if $x >= 0 && $x < $self->{w}
		2497	&& $y >= 0 && $y < $self->{h};
		2498
		2499	1
		2500	}
		2501
		2502	sub _draw {
		2503	my ($self) = @_;
		2504
		2505	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2506
		2507	glEnable GL_TEXTURE_2D;
		2508	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2509	glColor 0, 0, 0, 1;
		2510
		2511	my $tex = $tex[$GRAB == $self];
		2512	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2513
		2514	glDisable GL_TEXTURE_2D;
		2515
		2516	$self->SUPER::_draw;
		2517	}
		2518
		2519	#############################################################################
		2520
		2521	package DC::UI::CheckBox;
		2522
		2523	our @ISA = DC::UI::DrawBG::;
		2524
		2525	my @tex =
		2526	map { new_from_resource DC::Texture $_, mipmap => 1 }
		2527	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2528
		2529	use DC::OpenGL;
		2530
		2531	sub new {
		2532	my $class = shift;
		2533
		2534	$class->SUPER::new (
		2535	fontsize => 1,
1626	padding => 2,	2536	padding_x => 2,
		2537	padding_y => 2,
1627	fg => [1, 1, 1],	2538	fg => [1, 1, 1],
1628	active_fg => [1, 1, 0],	2539	active_fg => [1, 1, 0],
		2540	bg => [0, 0, 0, 0.2],
		2541	active_bg => [1, 1, 1, 0.5],
1629	state => 0,	2542	state => 0,
1630	can_hover => 1,	2543	can_hover => 1,
1631	@_	2544	@_
1632	)	2545	)
1633	}	2546	}
1634		2547
1635	sub size_request {	2548	sub size_request {
1636	my ($self) = @_;	2549	my ($self) = @_;
1637		2550
1638	($self->{padding} * 2 + 6) x 2	2551	($self->{fontsize} * $::FONTSIZE) x 2
1639	}	2552	}
1640		2553
		2554	sub toggle {
		2555	my ($self) = @_;
		2556
		2557	$self->{state} = !$self->{state};
		2558	$self->emit (changed => $self->{state});
		2559	$self->update;
		2560	}
		2561
1641	sub button_down {	2562	sub invoke_button_down {
1642	my ($self, $ev, $x, $y) = @_;	2563	my ($self, $ev, $x, $y) = @_;
1643		2564
1644	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2565	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1645	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2566	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1646	$self->{state} = !$self->{state};	2567	$self->toggle;
1647	$self->emit (changed => $self->{state});	2568	} else {
		2569	return 0
		2570	}
		2571
1648	}	2572	1
1649	}	2573	}
1650		2574
1651	sub _draw {	2575	sub _draw {
1652	my ($self) = @_;	2576	my ($self) = @_;
1653		2577
1654	$self->SUPER::_draw;	2578	$self->SUPER::_draw;
1655		2579
1656	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2580	glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1657		2581
1658	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2582	my ($w, $h) = @$self{qw(w h)};
		2583
		2584	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1659		2585
1660	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2586	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1661		2587
1662	glEnable GL_BLEND;	2588	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2589
1663	glEnable GL_TEXTURE_2D;	2590	glEnable GL_TEXTURE_2D;
1664	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1665
1666	my $tex = $self->{state} ? $tex[1] : $tex[0];
1667
1668	$tex->draw_quad (0, 0, $s, $s);	2591	$tex->draw_quad_alpha (0, 0, $s, $s);
1669
1670	glDisable GL_TEXTURE_2D;	2592	glDisable GL_TEXTURE_2D;
1671	glDisable GL_BLEND;
1672	}	2593	}
1673		2594
1674	#############################################################################	2595	#############################################################################
1675		2596
1676	package CFClient::UI::Image;	2597	package DC::UI::Image;
1677		2598
1678	our @ISA = CFClient::UI::Base::;	2599	our @ISA = DC::UI::Base::;
1679		2600
1680	use CFClient::OpenGL;	2601	use DC::OpenGL;
1681	use Carp qw/confess/;
1682		2602
1683	our %loaded_images;	2603	our %texture_cache;
1684		2604
1685	sub new {	2605	sub new {
1686	my $class = shift;	2606	my $class = shift;
1687		2607
1688	my $self = $class->SUPER::new (can_events => 0, @_);	2608	my $self = $class->SUPER::new (
		2609	can_events => 0,
		2610	scale => 1,
		2611	@_,
		2612	);
1689		2613
1690	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2614	$self->{path} || $self->{tex}
		2615	or Carp::croak "'path' or 'tex' attributes required";
1691		2616
1692	$loaded_images{$self->{image}} ||=	2617	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1693	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2618	new_from_resource DC::Texture $self->{path}, mipmap => 1;
1694		2619
1695	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2620	DC::weaken $texture_cache{$self->{path}};
1696		2621
1697	Scalar::Util::weaken $loaded_images{$self->{image}};	2622	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1698
1699	$self->{aspect} = $tex->{w} / $tex->{h};
1700		2623
1701	$self	2624	$self
1702	}	2625	}
1703		2626
		2627	sub STORABLE_freeze {
		2628	my ($self, $cloning) = @_;
		2629
		2630	$self->{path}
		2631	or die "cannot serialise DC::UI::Image on non-loadable images\n";
		2632
		2633	$self->{path}
		2634	}
		2635
		2636	sub STORABLE_attach {
		2637	my ($self, $cloning, $path) = @_;
		2638
		2639	$self->new (path => $path)
		2640	}
		2641
1704	sub size_request {	2642	sub size_request {
1705	my ($self) = @_;	2643	my ($self) = @_;
1706		2644
1707	($self->{tex}->{w}, $self->{tex}->{h})	2645	(int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
1708	}	2646	}
1709		2647
1710	sub _draw {	2648	sub _draw {
1711	my ($self) = @_;	2649	my ($self) = @_;
1712		2650
…		…
1719	glTranslate 0, -$self->{w}, 0;	2657	glTranslate 0, -$self->{w}, 0;
1720		2658
1721	($w, $h) = ($h, $w);	2659	($w, $h) = ($h, $w);
1722	}	2660	}
1723		2661
1724	glEnable GL_BLEND;
1725	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1726	glEnable GL_TEXTURE_2D;	2662	glEnable GL_TEXTURE_2D;
1727	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2663	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1728		2664
1729	$tex->draw_quad (0, 0, $w, $h);	2665	$tex->draw_quad_alpha (0, 0, $w, $h);
1730		2666
1731	glDisable GL_BLEND;
1732	glDisable GL_TEXTURE_2D;	2667	glDisable GL_TEXTURE_2D;
1733	}	2668	}
1734		2669
1735	#############################################################################	2670	#############################################################################
1736		2671
		2672	package DC::UI::ImageButton;
		2673
		2674	our @ISA = DC::UI::Image::;
		2675
		2676	use DC::OpenGL;
		2677
		2678	my %textures;
		2679
		2680	sub new {
		2681	my $class = shift;
		2682
		2683	my $self = $class->SUPER::new (
		2684	padding_x => 4,
		2685	padding_y => 4,
		2686	fg => [1, 1, 1],
		2687	active_fg => [0, 0, 1],
		2688	can_hover => 1,
		2689	align => 0.5,
		2690	valign => 0.5,
		2691	can_events => 1,
		2692	@_
		2693	);
		2694	}
		2695
		2696	sub invoke_button_down {
		2697	my ($self, $ev, $x, $y) = @_;
		2698
		2699	1
		2700	}
		2701
		2702	sub invoke_button_up {
		2703	my ($self, $ev, $x, $y) = @_;
		2704
		2705	$self->emit ("activate")
		2706	if $x >= 0 && $x < $self->{w}
		2707	&& $y >= 0 && $y < $self->{h};
		2708
		2709	1
		2710	}
		2711
		2712	#############################################################################
		2713
1737	package CFClient::UI::VGauge;	2714	package DC::UI::VGauge;
1738		2715
1739	our @ISA = CFClient::UI::Base::;	2716	our @ISA = DC::UI::Base::;
1740		2717
1741	use List::Util qw(min max);	2718	use List::Util qw(min max);
1742		2719
1743	use CFClient::OpenGL;	2720	use DC::OpenGL;
1744		2721
1745	my %tex = (	2722	my %tex = (
1746	food => [	2723	food => [
1747	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2724	map { new_from_resource DC::Texture $_, mipmap => 1 }
1748	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2725	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1749	],	2726	],
1750	grace => [	2727	grace => [
1751	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2728	map { new_from_resource DC::Texture $_, mipmap => 1 }
1752	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2729	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1753	],	2730	],
1754	hp => [	2731	hp => [
1755	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2732	map { new_from_resource DC::Texture $_, mipmap => 1 }
1756	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2733	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1757	],	2734	],
1758	mana => [	2735	mana => [
1759	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2736	map { new_from_resource DC::Texture $_, mipmap => 1 }
1760	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2737	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1761	],	2738	],
1762	);	2739	);
1763		2740
1764	# eg. VGauge->new (gauge => 'food'), default gauge: food	2741	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1824	my $ycut1 = max 0, min 1, $ycut;	2801	my $ycut1 = max 0, min 1, $ycut;
1825	my $ycut2 = max 0, min 1, $ycut - 1;	2802	my $ycut2 = max 0, min 1, $ycut - 1;
1826		2803
1827	my $h1 = $self->{h} * (1 - $ycut1);	2804	my $h1 = $self->{h} * (1 - $ycut1);
1828	my $h2 = $self->{h} * (1 - $ycut2);	2805	my $h2 = $self->{h} * (1 - $ycut2);
		2806	my $h3 = $self->{h};
		2807
		2808	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1829		2809
1830	glEnable GL_BLEND;	2810	glEnable GL_BLEND;
1831	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2811	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2812	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1832	glEnable GL_TEXTURE_2D;	2813	glEnable GL_TEXTURE_2D;
1833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2814	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1834		2815
1835	glBindTexture GL_TEXTURE_2D, $t1->{name};	2816	glBindTexture GL_TEXTURE_2D, $t1->{name};
1836	glBegin GL_QUADS;	2817	glBegin GL_QUADS;
…		…
1851		2832
1852	if ($t3) {	2833	if ($t3) {
1853	glBindTexture GL_TEXTURE_2D, $t3->{name};	2834	glBindTexture GL_TEXTURE_2D, $t3->{name};
1854	glBegin GL_QUADS;	2835	glBegin GL_QUADS;
1855	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2836	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1856	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2837	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1857	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2838	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1858	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2839	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1859	glEnd;	2840	glEnd;
1860	}	2841	}
1861		2842
1862	glDisable GL_BLEND;	2843	glDisable GL_BLEND;
1863	glDisable GL_TEXTURE_2D;	2844	glDisable GL_TEXTURE_2D;
1864	}	2845	}
1865		2846
1866	#############################################################################	2847	#############################################################################
1867		2848
		2849	package DC::UI::Progress;
		2850
		2851	our @ISA = DC::UI::Label::;
		2852
		2853	use DC::OpenGL;
		2854
		2855	sub new {
		2856	my ($class, %arg) = @_;
		2857
		2858	my $self = $class->SUPER::new (
		2859	padding_x => 2,
		2860	padding_y => 2,
		2861	fg => [1, 1, 1],
		2862	bg => [0, 0, 1, 0.2],
		2863	bar => [0.7, 0.5, 0.1, 0.8],
		2864	outline => [0.4, 0.3, 0],
		2865	fontsize => 0.9,
		2866	valign => 0.5,
		2867	align => 0.5,
		2868	can_events => 1,
		2869	ellipsise => 1,
		2870	label => "%d%%",
		2871	%arg,
		2872	);
		2873
		2874	$self->set_value ($arg{value} || -1);
		2875
		2876	$self
		2877	}
		2878
		2879	sub set_label {
		2880	my ($self, $label) = @_;
		2881
		2882	return if $self->{label} eq $label;
		2883	$self->{label} = $label;
		2884
		2885	$self->DC::UI::Progress::set_value (0 + delete $self->{value});
		2886	}
		2887
		2888	sub set_value {
		2889	my ($self, $value) = @_;
		2890
		2891	if ($self->{value} ne $value) {
		2892	$self->{value} = $value;
		2893
		2894	if ($value < 0) {
		2895	$self->set_text ("-");
		2896	} else {
		2897	$self->set_text (sprintf $self->{label}, $value * 100);
		2898	}
		2899
		2900	$self->update;
		2901	}
		2902	}
		2903
		2904	sub _draw {
		2905	my ($self) = @_;
		2906
		2907	glEnable GL_BLEND;
		2908	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2909
		2910	my $px = $self->{padding_x};
		2911	my $py = $self->{padding_y};
		2912
		2913	if ($self->{value} >= 0) {
		2914	my $s = int $px + ($self->{w} - $px * 2) * $self->{value};
		2915
		2916	glColor_premultiply @{$self->{bar}};
		2917	glRect $px, $py, $s, $self->{h} - $py;
		2918	glColor_premultiply @{$self->{bg}};
		2919	glRect $s , $py, $self->{w} - $px, $self->{h} - $py;
		2920	}
		2921
		2922	glColor_premultiply @{$self->{outline}};
		2923
		2924	$px -= .5;
		2925	$py -= .5;
		2926
		2927	glRect_lineloop $px, $py, $self->{w} - $px, $self->{h} - $py;
		2928
		2929	glDisable GL_BLEND;
		2930
		2931	{
		2932	local $self->{bg}; # do not draw background
		2933	$self->SUPER::_draw;
		2934	}
		2935	}
		2936
		2937	#############################################################################
		2938
		2939	package DC::UI::ExperienceProgress;
		2940
		2941	our @ISA = DC::UI::Progress::;
		2942
		2943	sub new {
		2944	my ($class, %arg) = @_;
		2945
		2946	my $tt = exists $arg{tooltip} ? "$arg{tooltip}\n\n" : "";
		2947
		2948	my $self = $class->SUPER::new (
		2949	%arg,
		2950	tooltip => sub {
		2951	my ($self) = @_;
		2952
		2953	sprintf "%slevel %d\n%s points\n%s next level\n%s to go, %d%% done",
		2954	$tt,
		2955	$self->{lvl},
		2956	::formsep ($self->{exp}),
		2957	::formsep ($self->{nxt}),
		2958	::formsep ($self->{nxt} - $self->{exp}),
		2959	$self->_percent * 100,
		2960	},
		2961	);
		2962
		2963	$::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
		2964	if $::CONN;
		2965
		2966	$self
		2967	}
		2968
		2969	sub DESTROY {
		2970	my ($self) = @_;
		2971
		2972	delete $::CONN->{on_exp_update}{$self+0}
		2973	if $::CONN;
		2974
		2975	$self->SUPER::DESTROY;
		2976	}
		2977
		2978	sub _percent {
		2979	my ($self) = @_;
		2980
		2981	my $table = $::CONN && $::CONN->{exp_table}
		2982	or return -1;
		2983
		2984	my $l0 = $table->[$self->{lvl} - 1];
		2985	my $l1 = $table->[$self->{lvl}];
		2986
		2987	$self->{nxt} = $l1;
		2988
		2989	($self->{exp} - $l0) / ($l1 - $l0)
		2990	}
		2991
		2992	sub set_value {
		2993	my ($self, $lvl, $exp) = @_;
		2994
		2995	$self->{lvl} = $lvl;
		2996	$self->{exp} = $exp;
		2997
		2998	$self->SUPER::set_value ($self->_percent);
		2999	}
		3000
		3001	#############################################################################
		3002
1868	package CFClient::UI::Gauge;	3003	package DC::UI::Gauge;
1869		3004
1870	our @ISA = CFClient::UI::VBox::;	3005	our @ISA = DC::UI::VBox::;
1871		3006
1872	sub new {	3007	sub new {
1873	my ($class, %arg) = @_;	3008	my ($class, %arg) = @_;
1874		3009
1875	my $self = $class->SUPER::new (	3010	my $self = $class->SUPER::new (
…		…
1877	can_hover => 1,	3012	can_hover => 1,
1878	can_events => 1,	3013	can_events => 1,
1879	%arg,	3014	%arg,
1880	);	3015	);
1881		3016
1882	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	3017	$self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
1883	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	3018	$self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1884	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	3019	$self->add ($self->{max} = new DC::UI::Label valign => 0, align => 0.5, template => "999");
1885		3020
1886	$self	3021	$self
1887	}	3022	}
1888		3023
1889	sub set_fontsize {	3024	sub set_fontsize {
…		…
1910	$self->{value}->set_text ($val);	3045	$self->{value}->set_text ($val);
1911	}	3046	}
1912		3047
1913	#############################################################################	3048	#############################################################################
1914		3049
1915	package CFClient::UI::Slider;	3050	package DC::UI::Slider;
1916		3051
1917	use strict;	3052	use strict;
1918		3053
1919	use CFClient::OpenGL;	3054	use DC::OpenGL;
1920		3055
1921	our @ISA = CFClient::UI::DrawBG::;	3056	our @ISA = DC::UI::DrawBG::;
1922		3057
1923	my @tex =	3058	my @tex =
1924	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	3059	map { new_from_resource DC::Texture $_ }
1925	qw(s1_slider.png s1_slider_bg.png);	3060	qw(s1_slider.png s1_slider_bg.png);
1926		3061
1927	sub new {	3062	sub new {
1928	my $class = shift;	3063	my $class = shift;
1929		3064
1930	# range [value, low, high, page]	3065	# range [value, low, high, page, unit]
1931		3066
1932	# TODO: 0-width page	3067	# TODO: 0-width page
1933	# TODO: req_w/h are wrong with vertical	3068	# TODO: req_w/h are wrong with vertical
1934	# TODO: calculations are off	3069	# TODO: calculations are off
1935	my $self = $class->SUPER::new (	3070	my $self = $class->SUPER::new (
1936	fg => [1, 1, 1],	3071	fg => [1, 1, 1],
1937	active_fg => [0, 0, 0],	3072	active_fg => [0, 0, 0],
		3073	bg => [0, 0, 0, 0.2],
		3074	active_bg => [1, 1, 1, 0.5],
1938	range => [0, 0, 100, 10],	3075	range => [0, 0, 100, 10, 0],
1939	req_w => 20,	3076	min_w => $::WIDTH / 80,
1940	req_h => 20,	3077	min_h => $::WIDTH / 80,
1941	vertical => 0,	3078	vertical => 0,
1942	can_hover => 1,	3079	can_hover => 1,
1943	inner_pad => 5,	3080	inner_pad => 0.02,
1944	@_	3081	@_
1945	);	3082	);
1946		3083
		3084	$self->set_value ($self->{range}[0]);
		3085	$self->update;
		3086
1947	$self	3087	$self
1948	}	3088	}
1949		3089
		3090	sub set_range {
		3091	my ($self, $range) = @_;
		3092
		3093	($range, $self->{range}) = ($self->{range}, $range);
		3094
		3095	if ("@$range" ne "@{$self->{range}}") {
		3096	$self->update;
		3097	$self->set_value ($self->{range}[0]);
		3098	}
		3099	}
		3100
		3101	sub set_value {
		3102	my ($self, $value) = @_;
		3103
		3104	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		3105
		3106	$hi = $lo if $hi < $lo;
		3107
		3108	$value = $hi - $page if $value > $hi - $page;
		3109	$value = $lo if $value < $lo;
		3110
		3111	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		3112	if $unit;
		3113
		3114	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		3115
		3116	if ($value != $old_value) {
		3117	$self->emit (changed => $value);
		3118	$self->update;
		3119	}
		3120	}
		3121
1950	sub size_request {	3122	sub size_request {
1951	my ($self) = @_;	3123	my ($self) = @_;
1952		3124
1953	my $w = $self->{req_w};	3125	($self->{req_w}, $self->{req_h})
1954	my $h = $self->{req_h};
1955
1956	$self->{vertical} ? ($h, $w) : ($w, $h)
1957	}	3126	}
1958		3127
1959	sub button_down {	3128	sub invoke_button_down {
1960	my ($self, $ev, $x, $y) = @_;	3129	my ($self, $ev, $x, $y) = @_;
1961		3130
1962	$self->SUPER::button_down ($ev, $x, $y);	3131	$self->SUPER::invoke_button_down ($ev, $x, $y);
		3132
		3133	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		3134
1963	$self->mouse_motion ($ev, $x, $y);	3135	$self->invoke_mouse_motion ($ev, $x, $y);
1964	}
1965		3136
		3137	1
		3138	}
		3139
1966	sub mouse_motion {	3140	sub invoke_mouse_motion {
1967	my ($self, $ev, $x, $y) = @_;	3141	my ($self, $ev, $x, $y) = @_;
1968		3142
1969	if ($GRAB == $self) {	3143	if ($GRAB == $self) {
1970	my ($value, $lo, $hi, $page) = @{$self->{range}};
1971
1972	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	3144	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1973		3145
1974	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	3146	my (undef, $lo, $hi, $page) = @{$self->{range}};
1975	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1976		3147
1977	$x -= $inner_pad_px; # substract the padding	3148	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
1978	$x = $x * ($hi - $lo) / $inner_w + $lo;
1979	$x = $lo if $x < $lo;
1980	$x = $hi - $page if $x > $hi - $page;
1981	$self->{range}[0] = $x;
1982		3149
1983	$self->emit (changed => $x);	3150	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
1984	$self->update;	3151	} else {
		3152	return 0;
		3153	}
		3154
1985	}	3155	1
1986	}	3156	}
1987		3157
1988	# the inner_* stuff is for generating a padding for the slider handle,	3158	sub invoke_mouse_wheel {
1989	# so that the handle doesn't leave the texture. This calculation isn't 100%
1990	# correct propably, but it does the job for now
1991	sub _calc_inner_pad_px {
1992	my ($self, $w) = @_;	3159	my ($self, $ev) = @_;
1993	($w / 100) * $self->{inner_pad} # % to pixels	3160
		3161	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		3162
		3163	my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
		3164
		3165	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		3166
		3167	1
		3168	}
		3169
		3170	sub update {
		3171	my ($self) = @_;
		3172
		3173	delete $self->{knob_w};
		3174	$self->SUPER::update;
1994	}	3175	}
1995		3176
1996	sub _draw {	3177	sub _draw {
1997	my ($self) = @_;	3178	my ($self) = @_;
1998		3179
		3180	unless ($self->{knob_w}) {
		3181	$self->set_value ($self->{range}[0]);
		3182
		3183	my ($value, $lo, $hi, $page, $unit) = @{$self->{range}};
		3184	my $range = ($hi - $page - $lo) || 1e-10;
		3185
		3186	my $knob_w = List::Util::min 1, $page / (($hi - $lo) || 1e-10) || 24 / $self->{w};
		3187
		3188	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
		3189	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
		3190
		3191	$value = ($value - $lo) / $range;
		3192	$value = $value * $self->{scale} + $self->{offset};
		3193
		3194	$self->{knob_x} = $value - $knob_w * 0.5;
		3195	$self->{knob_w} = $knob_w;
		3196	}
		3197
1999	$self->SUPER::_draw ();	3198	$self->SUPER::_draw ();
2000		3199
2001	my ($w, $h) = @$self{qw(w h)};	3200	glScale $self->{w}, $self->{h};
2002		3201
2003	if ($self->{vertical}) {	3202	if ($self->{vertical}) {
2004	# draw a vertical slider like a rotated horizontal slider	3203	# draw a vertical slider like a rotated horizontal slider
2005		3204
		3205	glTranslate 1, 0, 0;
2006	glRotate 90, 0, 0, 1;	3206	glRotate 90, 0, 0, 1;
2007	glTranslate 0, -$self->{w}, 0;
2008
2009	($w, $h) = ($h, $w);
2010	}	3207	}
2011		3208
2012	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	3209	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2013	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	3210	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2014		3211
2015	my ($value, $lo, $hi, $page) = @{$self->{range}};
2016
2017	$hi = $value + 1 if $lo == $hi;
2018
2019	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2020	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2021
2022	$page = int $page * $inner_w / ($hi - $lo);
2023	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2024
2025	$w -= $page;
2026	$page &= ~1;
2027	glTranslate $page * 0.5, 0, 0;
2028	$page ||= 2;
2029
2030	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2031	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2032
2033	glEnable GL_BLEND;
2034	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2035	glEnable GL_TEXTURE_2D;	3212	glEnable GL_TEXTURE_2D;
2036	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3213	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2037		3214
2038	# draw background	3215	# draw background
2039	$tex[1]->draw_quad (0, 0, $w, $h);	3216	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2040		3217
2041	# draw handle	3218	# draw handle
2042	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	3219	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2043		3220
2044	glDisable GL_BLEND;
2045	glDisable GL_TEXTURE_2D;	3221	glDisable GL_TEXTURE_2D;
2046	}	3222	}
2047		3223
2048	#############################################################################	3224	#############################################################################
2049		3225
2050	package CFClient::UI::TextView;	3226	package DC::UI::ValSlider;
2051		3227
2052	our @ISA = CFClient::UI::HBox::;	3228	our @ISA = DC::UI::HBox::;
2053		3229
		3230	sub new {
		3231	my ($class, %arg) = @_;
		3232
		3233	my $range = delete $arg{range};
		3234
		3235	my $self = $class->SUPER::new (
		3236	slider => (new DC::UI::Slider expand => 1, range => $range),
		3237	entry => (new DC::UI::Label text => "", template => delete $arg{template}),
		3238	to_value => sub { shift },
		3239	from_value => sub { shift },
		3240	%arg,
		3241	);
		3242
		3243	$self->{slider}->connect (changed => sub {
		3244	my ($self, $value) = @_;
		3245	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3246	$self->{parent}->emit (changed => $value);
		3247	});
		3248
		3249	# $self->{entry}->connect (changed => sub {
		3250	# my ($self, $value) = @_;
		3251	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3252	# $self->{parent}->emit (changed => $value);
		3253	# });
		3254
		3255	$self->add ($self->{slider}, $self->{entry});
		3256
		3257	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3258
		3259	$self
		3260	}
		3261
		3262	sub set_range { shift->{slider}->set_range (@_) }
		3263	sub set_value { shift->{slider}->set_value (@_) }
		3264
		3265	#############################################################################
		3266
		3267	package DC::UI::TextScroller;
		3268
		3269	our @ISA = DC::UI::HBox::;
		3270
2054	use CFClient::OpenGL;	3271	use DC::OpenGL;
2055		3272
2056	sub new {	3273	sub new {
2057	my $class = shift;	3274	my $class = shift;
2058		3275
2059	my $self = $class->SUPER::new (	3276	my $self = $class->SUPER::new (
2060	fontsize => 1,	3277	fontsize => 1,
2061	can_events => 0,	3278	can_events => 1,
		3279	indent => 0,
2062	#font => default_font	3280	#font => default_font
2063	@_,	3281	@_,
2064		3282
2065	layout => (new CFClient::Layout),	3283	layout => (new DC::Layout),
2066	par => [],	3284	par => [],
		3285	max_par => 0,
2067	height => 0,	3286	height => 0,
2068	children => [	3287	children => [
2069	(new CFClient::UI::Empty expand => 1),	3288	(new DC::UI::Empty expand => 1),
2070	(new CFClient::UI::Slider vertical => 1),	3289	(new DC::UI::Slider vertical => 1),
2071	],	3290	],
2072	);	3291	);
2073		3292
2074	$self->{children}[1]->connect (changed => sub {	3293	$self->{children}[1]->connect (changed => sub { $self->update });
2075	$self->update;
2076	});
2077		3294
2078	$self	3295	$self
2079	}	3296	}
2080		3297
2081	sub set_fontsize {	3298	sub set_fontsize {
…		…
2083		3300
2084	$self->{fontsize} = $fontsize;	3301	$self->{fontsize} = $fontsize;
2085	$self->reflow;	3302	$self->reflow;
2086	}	3303	}
2087		3304
2088	sub text_height {	3305	sub size_request {
		3306	my ($self) = @_;
		3307
		3308	my ($empty, $slider) = $self->visible_children;
		3309
		3310	local $self->{children} = [$empty, $slider];
		3311	$self->SUPER::size_request
		3312	}
		3313
		3314	sub invoke_size_allocate {
		3315	my ($self, $w, $h) = @_;
		3316
		3317	my ($empty, $slider, @other) = @{ $self->{children} };
		3318	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3319
		3320	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3321	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3322	$self->{layout}->set_width ($empty->{w});
		3323	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3324
		3325	$self->reflow;
		3326
		3327	local $self->{children} = [$empty, $slider];
		3328	$self->SUPER::invoke_size_allocate ($w, $h)
		3329	}
		3330
		3331	sub invoke_mouse_wheel {
2089	my ($self, $text) = @_;	3332	my ($self, $ev) = @_;
		3333
		3334	return 0 unless $ev->{dy}; # only vertical movements
		3335
		3336	$self->{children}[1]->emit (mouse_wheel => $ev);
		3337
		3338	1
		3339	}
		3340
		3341	sub get_layout {
		3342	my ($self, $para) = @_;
2090		3343
2091	my $layout = $self->{layout};	3344	my $layout = $self->{layout};
2092		3345
		3346	$layout->set_font ($self->{font}) if $self->{font};
		3347	$layout->set_foreground (@{$para->{fg}});
2093	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3348	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2094	$layout->set_width ($self->{w});	3349	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2095	$layout->set_text ($text);	3350	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3351	$layout->set_markup ($para->{markup});
		3352
		3353	$layout->set_shapes (
		3354	map
		3355	+(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3356	@{$para->{widget}}
2096		3357	);
2097	($layout->size)[1]	3358
		3359	$layout
2098	}	3360	}
2099		3361
2100	sub reflow {	3362	sub reflow {
2101	my ($self) = @_;	3363	my ($self) = @_;
2102		3364
2103	$self->{need_reflow}++;	3365	$self->{need_reflow}++;
2104	$self->update;	3366	$self->update;
2105	}	3367	}
2106		3368
2107	sub size_allocate {	3369	sub set_offset {
		3370	my ($self, $offset) = @_;
		3371
		3372	# todo: base offset on lines or so, not on pixels
		3373	$self->{children}[1]->set_value ($offset);
		3374	}
		3375
		3376	sub current_paragraph {
		3377	my ($self) = @_;
		3378
		3379	$self->{top_paragraph} - 1
		3380	}
		3381
		3382	sub scroll_to {
2108	my ($self, $w, $h) = @_;	3383	my ($self, $para) = @_;
2109		3384
2110	$self->SUPER::size_allocate ($w, $h);	3385	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2111		3386
2112	$self->{layout}->set_font ($self->{font}) if $self->{font};	3387	$self->{scroll_to} = $para;
2113	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3388	$self->update;
2114	$self->{layout}->set_width ($self->{children}[0]{w});	3389	}
2115		3390
2116	$self->reflow;	3391	sub clear {
		3392	my ($self) = @_;
		3393
		3394	my (undef, undef, @other) = @{ $self->{children} };
		3395	$self->remove ($_) for @other;
		3396
		3397	$self->{par} = [];
		3398	$self->{height} = 0;
		3399	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2117	}	3400	}
2118		3401
2119	sub add_paragraph {	3402	sub add_paragraph {
2120	my ($self, $color, $text) = @_;	3403	my $self = shift;
2121		3404
2122	#TODO: intelligently "reformat" paragraph	3405	for my $para (@_) {
		3406	$para = {
		3407	fg => [1, 1, 1, 1],
		3408	indent => 0,
		3409	markup => "",
		3410	widget => [],
		3411	ref $para ? %$para : (markup => $para),
		3412	w => 1e10,
		3413	wrapped => 1,
		3414	};
2123		3415
2124	my $height = $self->text_height ($text);	3416	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3417	push @{$self->{par}}, $para;
		3418	}
2125		3419
		3420	if (my $max = $self->{max_par}) {
		3421	shift @{$self->{par}} while @{$self->{par}} > $max;
		3422	}
		3423
		3424	$self->{need_reflow}++;
		3425	$self->update;
		3426	}
		3427
		3428	sub scroll_to_bottom {
		3429	my ($self) = @_;
		3430
		3431	$self->{scroll_to} = $#{$self->{par}};
		3432	$self->update;
		3433	}
		3434
		3435	sub force_uptodate {
		3436	my ($self) = @_;
		3437
		3438	if (delete $self->{need_reflow}) {
		3439	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3440
		3441	my $height = 0;
		3442
		3443	for my $para (@{$self->{par}}) {
		3444	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3445	my $layout = $self->get_layout ($para);
		3446	my ($w, $h) = $layout->size;
		3447
		3448	$para->{w} = $w + $para->{indent};
		3449	$para->{h} = $h;
		3450	$para->{wrapped} = $layout->has_wrapped;
		3451	}
		3452
		3453	$para->{y} = $height;
		3454	$height += $para->{h};
		3455	}
		3456
2126	$self->{height} += $height;	3457	$self->{height} = $height;
		3458	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2127		3459
2128	push @{$self->{par}}, [$height, $color, $text];	3460	delete $self->{texture};
		3461	}
2129		3462
2130	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3463	if (my $paridx = delete $self->{scroll_to}) {
2131	$self->{children}[1]->update;	3464	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3465	}
2132	}	3466	}
2133		3467
2134	sub update {	3468	sub update {
2135	my ($self) = @_;	3469	my ($self) = @_;
2136		3470
…		…
2138		3472
2139	return unless $self->{h} > 0;	3473	return unless $self->{h} > 0;
2140		3474
2141	delete $self->{texture};	3475	delete $self->{texture};
2142		3476
2143	$ROOT->on_refresh ($self, sub {	3477	$ROOT->on_post_alloc ($self => sub {
2144	if (delete $self->{need_reflow}) {	3478	$self->force_uptodate;
2145	my $height = 0;
2146		3479
2147	$height += $_->[0] = $self->text_height ($_->[2])	3480	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2148	for @{$self->{par}};
2149		3481
2150	$self->{height} = $height;
2151
2152	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2153
2154	delete $self->{texture};
2155	}
2156
2157	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3482	$self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
2158	glClearColor 0, 0, 0, 1;	3483	glClearColor 0, 0, 0, 0;
2159	glClear GL_COLOR_BUFFER_BIT;	3484	glClear GL_COLOR_BUFFER_BIT;
2160		3485
2161	glEnable GL_BLEND;	3486	package DC::UI::Base;
2162	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3487	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2163	glEnable GL_TEXTURE_2D;	3488	(0, 0, $self->{w}, $self->{h});
2164	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2165		3489
2166	my $top = int $self->{children}[1]{range}[0];	3490	my $top = int $self->{children}[1]{range}[0];
2167		3491
		3492	my $paridx = 0;
		3493	my $top_paragraph;
		3494	my $top = int $self->{children}[1]{range}[0];
		3495
2168	my $y0 = $top;	3496	my $y0 = $top;
2169	my $y1 = $top + $self->{h};	3497	my $y1 = $top + $H;
2170		3498
2171	my $y = 0;
2172
2173	my $layout = $self->{layout};
2174
2175	$layout->set_font ($self->{font}) if $self->{font};
2176
2177	for my $par (@{$self->{par}}) {	3499	for my $para (@{$self->{par}}) {
2178	my $h = $par->[0];	3500	my $h = $para->{h};
		3501	my $y = $para->{y};
2179		3502
2180	if ($y0 < $y + $h && $y < $y1) {	3503	if ($y0 < $y + $h && $y < $y1) {
2181	$layout->set_text ($par->[2]);	3504	my $layout = $self->get_layout ($para);
2182		3505
2183	glColor @{ $par->[1] };	3506	$layout->render ($para->{indent}, $y - $y0);
2184	my ($W, $H) = $layout->size;	3507	$layout->draw;
2185	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3508
		3509	if (my @w = @{ $para->{widget} }) {
		3510	my @s = $layout->get_shapes;
		3511
		3512	for (@w) {
		3513	my ($dx, $dy) = splice @s, 0, 2, ();
		3514
		3515	$_->{x} = $dx + $para->{indent};
		3516	$_->{y} = $dy + $y - $y0;
		3517
		3518	$_->draw;
		3519	}
		3520	}
2186	}	3521	}
2187		3522
2188	$y += $h;	3523	$paridx++;
		3524	$top_paragraph ||= $paridx if $y >= $top;
2189	}	3525	}
2190		3526
2191	glDisable GL_TEXTURE_2D;	3527	$self->{top_paragraph} = $top_paragraph;
2192	glDisable GL_BLEND;
2193	};	3528	};
2194	});	3529	});
2195	}	3530	}
2196		3531
		3532	sub reconfigure {
		3533	my ($self) = @_;
		3534
		3535	$self->SUPER::reconfigure;
		3536
		3537	$_->{w} = 1e10 for @{ $self->{par} };
		3538	$self->reflow;
		3539	}
		3540
2197	sub _draw {	3541	sub _draw {
2198	my ($self) = @_;	3542	my ($self) = @_;
2199		3543
2200	if ($self->{texture}) {
2201	glEnable GL_TEXTURE_2D;	3544	glEnable GL_TEXTURE_2D;
2202	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3545	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2203	glColor 1, 1, 1, 1;	3546	glColor 0, 0, 0, 1;
2204	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3547	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2205	glDisable GL_TEXTURE_2D;	3548	glDisable GL_TEXTURE_2D;
2206	}
2207		3549
2208	$self->{children}[1]->draw;	3550	$self->{children}[1]->draw;
2209
2210	}	3551	}
2211		3552
2212	#############################################################################	3553	#############################################################################
2213		3554
2214	package CFClient::UI::Animator;	3555	package DC::UI::Animator;
2215		3556
2216	use CFClient::OpenGL;	3557	use DC::OpenGL;
2217		3558
2218	our @ISA = CFClient::UI::Bin::;	3559	our @ISA = DC::UI::Bin::;
2219		3560
2220	sub moveto {	3561	sub moveto {
2221	my ($self, $x, $y) = @_;	3562	my ($self, $x, $y) = @_;
2222		3563
2223	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3564	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2251	glPopMatrix;	3592	glPopMatrix;
2252	}	3593	}
2253		3594
2254	#############################################################################	3595	#############################################################################
2255		3596
2256	package CFClient::UI::Flopper;	3597	package DC::UI::Flopper;
2257		3598
2258	our @ISA = CFClient::UI::Button::;	3599	our @ISA = DC::UI::Button::;
2259		3600
2260	sub new {	3601	sub new {
2261	my $class = shift;	3602	my $class = shift;
2262		3603
2263	my $self = $class->SUPER::new (	3604	my $self = $class->SUPER::new (
2264	state => 0,	3605	state => 0,
2265	connect_activate => \&toggle_flopper,	3606	on_activate => \&toggle_flopper,
2266	@_	3607	@_
2267	);	3608	);
2268		3609
2269	if ($self->{state}) {
2270	$self->{state} = 0;
2271	$self->toggle_flopper;
2272	}
2273
2274	$self	3610	$self
2275	}	3611	}
2276		3612
2277	sub toggle_flopper {	3613	sub toggle_flopper {
2278	my ($self) = @_;	3614	my ($self) = @_;
2279		3615
2280	# TODO: use animation	3616	$self->{other}->toggle_visibility;
2281	if ($self->{state} = !$self->{state}) {
2282	$CFClient::UI::ROOT->add ($self->{other});
2283	$self->{other}->move ($self->coord2global (0, $self->{h}));
2284	$self->emit ("open");
2285	} else {
2286	$CFClient::UI::ROOT->remove ($self->{other});
2287	$self->emit ("close");
2288	}
2289
2290	$self->emit (changed => $self->{state});
2291	}	3617	}
2292		3618
2293	#############################################################################	3619	#############################################################################
2294		3620
2295	package CFClient::UI::Tooltip;	3621	package DC::UI::Tooltip;
2296		3622
2297	our @ISA = CFClient::UI::Bin::;	3623	our @ISA = DC::UI::Bin::;
2298		3624
2299	use CFClient::OpenGL;	3625	use DC::OpenGL;
2300		3626
2301	sub new {	3627	sub new {
2302	my $class = shift;	3628	my $class = shift;
2303		3629
2304	$class->SUPER::new (	3630	$class->SUPER::new (
2305	@_,	3631	@_,
2306	can_events => 0,	3632	can_events => 0,
2307	)	3633	)
2308	}	3634	}
2309		3635
2310	sub set_markup {	3636	sub set_tooltip_from {
2311	my ($self, $text) = @_;	3637	my ($self, $widget) = @_;
2312		3638
2313	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3639	my $tip = $widget->{tooltip};
2314	$self->{label}->set_markup ($text);	3640	$tip = $tip->($widget) if "CODE" eq ref $tip;
2315	$self->add ($self->{label});	3641
		3642	$tip = DC::Pod::section_label tooltip => $1
		3643	if $tip =~ /^#(.*)$/;
		3644
		3645	if ($ENV{CFPLUS_DEBUG} & 2) {
		3646	$tip .= "\n\n" . (ref $widget) . "\n"
		3647	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3648	. "req $widget->{req_w} $widget->{req_h}\n"
		3649	. "visible $widget->{visible}";
		3650	}
		3651
		3652	$tip =~ s/^\n+//;
		3653	$tip =~ s/\n+$//;
		3654
		3655	$self->add (new DC::UI::Label
		3656	fg => $DC::THEME{tooltip_fg},
		3657	markup => $tip,
		3658	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3659	align => 0,
		3660	fontsize => 0.8,
		3661	style => $DC::THEME{tooltip_style}, # FLAG_INVERSE
		3662	ellipsise => 0,
		3663	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3664	);
2316	}	3665	}
2317		3666
2318	sub size_request {	3667	sub size_request {
2319	my ($self) = @_;	3668	my ($self) = @_;
2320		3669
2321	$self->child->set_max_size ($::WIDTH * 0.3);
2322
2323	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3670	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2324		3671
2325	($w + 4, $h + 4)	3672	($w + 4, $h + 4)
2326	}	3673	}
2327		3674
2328	sub size_allocate {	3675	sub invoke_size_allocate {
2329	my ($self, $w, $h) = @_;	3676	my ($self, $w, $h) = @_;
2330		3677
2331	$self->SUPER::size_allocate ($w - 4, $h - 4);	3678	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3679	}
		3680
		3681	sub invoke_visibility_change {
		3682	my ($self, $visible) = @_;
		3683
		3684	return unless $visible;
		3685
		3686	$self->{root}->on_post_alloc ("move_$self" => sub {
		3687	my $widget = $self->{owner}
		3688	or return;
		3689
		3690	if ($widget->{visible}) {
		3691	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3692
		3693	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3694	if $x + $self->{w} > $self->{root}{w};
		3695
		3696	$self->move_abs ($x, $y);
		3697	} else {
		3698	$self->hide;
		3699	}
		3700	});
2332	}	3701	}
2333		3702
2334	sub _draw {	3703	sub _draw {
2335	my ($self) = @_;	3704	my ($self) = @_;
2336		3705
2337	glPushMatrix;
2338	glTranslate 0.375, 0.375;
2339
2340	my ($w, $h) = @$self{qw(w h)};	3706	my ($w, $h) = @$self{qw(w h)};
2341		3707
2342	glColor 1, 0.8, 0.4;	3708	glColor @{ $DC::THEME{tooltip_bg} };
2343	glBegin GL_QUADS;	3709	glRect 0, 0, $w, $h;
2344	glVertex 0 , 0;
2345	glVertex 0 , $h;
2346	glVertex $w, $h;
2347	glVertex $w, 0;
2348	glEnd;
2349		3710
2350	glColor 0, 0, 0;	3711	glColor @{ $DC::THEME{tooltip_border} };
2351	glBegin GL_LINE_LOOP;	3712	glRect_lineloop .5, .5, $w + .5, $h + .5;
2352	glVertex 0 , 0;
2353	glVertex 0 , $h;
2354	glVertex $w, $h;
2355	glVertex $w, 0;
2356	glEnd;
2357		3713
2358	glPopMatrix;
2359
2360	glTranslate 2, 2;	3714	glTranslate 2, 2;
		3715
2361	$self->SUPER::_draw;	3716	$self->SUPER::_draw;
2362	}	3717	}
2363		3718
2364	#############################################################################	3719	#############################################################################
2365		3720
2366	package CFClient::UI::Face;	3721	package DC::UI::Face;
2367		3722
2368	our @ISA = CFClient::UI::Base::;	3723	our @ISA = DC::UI::DrawBG::;
2369		3724
2370	use CFClient::OpenGL;	3725	use DC::OpenGL;
2371		3726
2372	sub new {	3727	sub new {
2373	my $class = shift;	3728	my $class = shift;
2374		3729
2375	$class->SUPER::new (	3730	my $self = $class->SUPER::new (
		3731	size_w => 32,
		3732	size_h => 8,
2376	aspect => 1,	3733	aspect => 1,
		3734	can_events => 0,
2377	@_,	3735	@_,
2378	)	3736	);
		3737
		3738	$self->update_anim;
		3739
		3740	$self
		3741	}
		3742
		3743	sub update_timer {
		3744	my ($self) = @_;
		3745
		3746	return unless $self->{timer};
		3747
		3748	if ($self->{visible}) {
		3749	$self->{timer}->start;
		3750	} else {
		3751	$self->{timer}->stop;
		3752	}
		3753	}
		3754
		3755	sub update_face {
		3756	my ($self) = @_;
		3757
		3758	if ($::CONN) {
		3759	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3760	if ($anim && @$anim) {
		3761	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3762	delete $self->{face_change_cb};
		3763
		3764	if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
		3765	unless ($tex->{name} || $tex->{loading}) {
		3766	$tex->upload (sub { $self->reconfigure });
		3767	}
		3768	}
		3769	}
		3770	}
		3771	}
		3772	}
		3773
		3774	sub update_anim {
		3775	my ($self) = @_;
		3776
		3777	if ($self->{anim} && $self->{animspeed}) {
		3778	DC::weaken (my $widget = $self);
		3779
		3780	$self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
		3781	$self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
		3782	return unless $::CONN;
		3783
		3784	my $w = $widget
		3785	or return;
		3786
		3787	++$w->{frame};
		3788	$w->update_face;
		3789
		3790	# somehow, $widget can go away
		3791	$w->update;
		3792	$w->update_timer;
		3793	};
		3794
		3795	$self->update_face;
		3796	$self->update_timer;
		3797	} else {
		3798	delete $self->{timer};
		3799	}
2379	}	3800	}
2380		3801
2381	sub size_request {	3802	sub size_request {
2382	(32, 8)	3803	my ($self) = @_;
2383	}
2384		3804
		3805	if ($::CONN) {
		3806	if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
		3807	if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
		3808	if ($tex->{name}) {
		3809	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3810	} elsif (!$tex->{loading}) {
		3811	$tex->upload (sub { $self->reconfigure });
		3812	}
		3813	}
		3814
		3815	$self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
		3816	}
		3817	}
		3818
		3819	($self->{size_w} || 8, $self->{size_h} || 8)
		3820	}
		3821
		3822	sub update {
		3823	my ($self) = @_;
		3824
		3825	return unless $self->{visible};
		3826
		3827	$self->SUPER::update;
		3828	}
		3829
		3830	sub set_face {
		3831	my ($self, $face) = @_;
		3832
		3833	$self->{face} = $face;
		3834	$self->reconfigure;
		3835	}
		3836
		3837	sub set_anim {
		3838	my ($self, $anim) = @_;
		3839
		3840	$self->{anim} = $anim;
		3841	$self->update_anim;
		3842	}
		3843
		3844	sub set_animspeed {
		3845	my ($self, $animspeed) = @_;
		3846
		3847	$self->{animspeed} = $animspeed;
		3848	$self->update_anim;
		3849	}
		3850
		3851	sub invoke_visibility_change {
		3852	my ($self) = @_;
		3853
		3854	$self->update_timer;
		3855
		3856	0
		3857	}
		3858
2385	sub draw {	3859	sub _draw {
2386	my ($self) = @_;	3860	my ($self) = @_;
2387		3861
2388	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3862	$self->SUPER::_draw;
2389		3863
2390	if ($tex) {	3864	if (my $tex = $self->{tex}) {
2391	glEnable GL_BLEND;
2392	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2393	glEnable GL_TEXTURE_2D;	3865	glEnable GL_TEXTURE_2D;
2394	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3866	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2395	glColor 1, 1, 1, 1;	3867	glColor 0, 0, 0, 1;
2396	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3868	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2397	glDisable GL_TEXTURE_2D;	3869	glDisable GL_TEXTURE_2D;
2398	glDisable GL_BLEND;
2399	}	3870	}
		3871	}
		3872
		3873	sub destroy {
		3874	my ($self) = @_;
		3875
		3876	(delete $self->{timer})->cancel
		3877	if $self->{timer};
		3878
		3879	$self->SUPER::destroy;
2400	}	3880	}
2401		3881
2402	#############################################################################	3882	#############################################################################
2403		3883
2404	package CFClient::UI::Root;	3884	package DC::UI::Buttonbar;
2405		3885
2406	our @ISA = CFClient::UI::Container::;	3886	our @ISA = DC::UI::HBox::;
2407		3887
		3888	# TODO: should actually wrap buttons and other goodies.
		3889
		3890	#############################################################################
		3891
		3892	package DC::UI::Menu;
		3893
		3894	our @ISA = DC::UI::Toplevel::;
		3895
2408	use CFClient::OpenGL;	3896	use DC::OpenGL;
2409		3897
2410	sub check_size {	3898	sub new {
		3899	my $class = shift;
		3900
		3901	my $self = $class->SUPER::new (
		3902	items => [],
		3903	z => 100,
		3904	@_,
		3905	);
		3906
		3907	$self->add ($self->{vbox} = new DC::UI::VBox);
		3908
		3909	for my $item (@{ $self->{items} }) {
		3910	my ($widget, $cb, $tooltip) = @$item;
		3911
		3912	# handle various types of items, only text for now
		3913	if (!ref $widget) {
		3914	if ($widget =~ /\t/) {
		3915	my ($left, $right) = split /\t/, $widget, 2;
		3916
		3917	$widget = new DC::UI::HBox
		3918	can_hover => 1,
		3919	can_events => 1,
		3920	tooltip => $tooltip,
		3921	children => [
		3922	(new DC::UI::Label markup => $left , align => 0, expand => 1),
		3923	(new DC::UI::Label markup => $right, align => 1),
		3924	],
		3925	;
		3926
		3927	} else {
		3928	$widget = new DC::UI::Label
		3929	can_hover => 1,
		3930	can_events => 1,
		3931	align => 0,
		3932	markup => $widget,
		3933	tooltip => $tooltip;
		3934	}
		3935	}
		3936
		3937	$self->{item}{$widget} = $item;
		3938
		3939	$self->{vbox}->add ($widget);
		3940	}
		3941
		3942	$self
		3943	}
		3944
		3945	# popup given the event (must be a mouse button down event currently)
		3946	sub popup {
2411	my ($self) = @_;	3947	my ($self, $ev) = @_;
2412		3948
2413	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3949	$self->emit ("popdown");
		3950
		3951	# maybe save $GRAB? must be careful about events...
		3952	$GRAB = $self;
		3953	$self->{button} = $ev->{button};
		3954
		3955	$self->show;
		3956
		3957	my $x = $ev->{x};
		3958	my $y = $ev->{y};
		3959
		3960	$self->{root}->on_post_alloc ($self => sub {
		3961	$self->move_abs ($x - $self->{w} * 0.25, $y - $self->{border} * $::FONTSIZE * .5);
		3962	});
		3963
		3964	1 # so it can be used inside event handlers
		3965	}
		3966
		3967	sub invoke_mouse_motion {
		3968	my ($self, $ev, $x, $y) = @_;
		3969
		3970	# TODO: should use vbox->find_widget or so
		3971	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3972	$self->{hover} = $self->{item}{$HOVER};
		3973
		3974	0
		3975	}
		3976
		3977	sub invoke_button_up {
		3978	my ($self, $ev, $x, $y) = @_;
		3979
		3980	if ($ev->{button} == $self->{button}) {
		3981	undef $GRAB;
		3982	$self->hide;
		3983
		3984	$self->emit ("popdown");
		3985	$self->{hover}[1]->() if $self->{hover};
		3986	} else {
		3987	return 0
		3988	}
		3989
		3990	1
		3991	}
		3992
		3993	#############################################################################
		3994
		3995	package DC::UI::Multiplexer;
		3996
		3997	our @ISA = DC::UI::Container::;
		3998
		3999	sub new {
		4000	my $class = shift;
		4001
		4002	my $self = $class->SUPER::new (
		4003	@_,
		4004	);
		4005
		4006	$self->set_current_page (0);
		4007
		4008	$self
		4009	}
		4010
		4011	sub add {
		4012	my ($self, @widgets) = @_;
		4013
		4014	$self->SUPER::add (@widgets);
		4015
		4016	$self->set_current_page (0)
		4017	if @widgets == @{ $self->{children} };
		4018	}
		4019
		4020	sub get_current_page {
		4021	my ($self) = @_;
		4022
		4023	$self->{current}
		4024	}
		4025
		4026	sub set_current_page {
		4027	my ($self, $page_or_widget) = @_;
		4028
		4029	my $widget = ref $page_or_widget
		4030	? $page_or_widget
		4031	: $self->{children}[$page_or_widget];
		4032
		4033	$self->{current}->set_invisible if $self->{current} && $self->{visible};
		4034
		4035	if (($self->{current} = $widget)) {
		4036	$self->{current}->set_visible if $self->{current} && $self->{visible};
		4037	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		4038
		4039	$self->emit (page_changed => $self->{current});
		4040	}
		4041
		4042	$self->realloc;
		4043	}
		4044
		4045	sub visible_children {
		4046	$_[0]{current} || ()
2414	}	4047	}
2415		4048
2416	sub size_request {	4049	sub size_request {
2417	($::WIDTH, $::HEIGHT)	4050	my ($self) = @_;
2418	}
2419		4051
		4052	$self->{current}
		4053	? $self->{current}->size_request
		4054	: (0, 0)
		4055	}
		4056
		4057	sub invoke_size_allocate {
		4058	my ($self, $w, $h) = @_;
		4059
		4060	$self->{current}->configure (0, 0, $w, $h)
		4061	if $self->{current};
		4062
		4063	1
		4064	}
		4065
		4066	sub _draw {
		4067	my ($self) = @_;
		4068
		4069	$self->{current}->draw
		4070	if $self->{current};
		4071	}
		4072
		4073	#############################################################################
		4074
		4075	package DC::UI::Notebook;
		4076
		4077	use DC::OpenGL;
		4078
		4079	our @ISA = DC::UI::VBox::;
		4080
		4081	sub new {
		4082	my $class = shift;
		4083
		4084	my $self = $class->SUPER::new (
		4085	buttonbar => (new DC::UI::Buttonbar),
		4086	multiplexer => (new DC::UI::Multiplexer expand => 1),
		4087	active_outline => [.7, .7, 0.2],
		4088	# filter => # will be put between multiplexer and $self
		4089	@_,
		4090	);
		4091
		4092	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		4093	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		4094
		4095	{
		4096	Scalar::Util::weaken (my $wself = $self);
		4097
		4098	$self->{multiplexer}->connect (c_add => sub {
		4099	my ($mplex, $widgets) = @_;
		4100
		4101	for my $child (@$widgets) {
		4102	Scalar::Util::weaken $child;
		4103	$child->{c_tab_} ||= do {
		4104	my $tab =
		4105	(UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
		4106	? $child->{c_tab}
		4107	: new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
		4108
		4109	$tab->connect (activate => sub {
		4110	$wself->set_current_page ($child);
		4111	});
		4112
		4113	$tab
		4114	};
		4115
		4116	$self->{buttonbar}->add ($child->{c_tab_});
		4117	}
		4118	});
		4119
		4120	$self->{multiplexer}->connect (c_remove => sub {
		4121	my ($mplex, $widgets) = @_;
		4122
		4123	for my $child (@$widgets) {
		4124	$wself->{buttonbar}->remove ($child->{c_tab_});
		4125	}
		4126	});
		4127	}
		4128
		4129	$self
		4130	}
		4131
		4132	sub add {
		4133	my ($self, @widgets) = @_;
		4134
		4135	$self->{multiplexer}->add (@widgets)
		4136	}
		4137
		4138	sub remove {
		4139	my ($self, @widgets) = @_;
		4140
		4141	$self->{multiplexer}->remove (@widgets)
		4142	}
		4143
		4144	sub pages {
		4145	my ($self) = @_;
		4146	$self->{multiplexer}->children
		4147	}
		4148
		4149	sub page_index {
		4150	my ($self, $widget) = @_;
		4151
		4152	my $i = 0;
		4153	for ($self->pages) {
		4154	if ($_ eq $widget) { return $i };
		4155	$i++;
		4156	}
		4157
		4158	undef
		4159	}
		4160
		4161	sub add_tab {
		4162	my ($self, $title, $widget, $tooltip) = @_;
		4163
		4164	$title = [$title, $tooltip] unless ref $title;
		4165	$widget->{c_tab} = $title;
		4166
		4167	$self->add ($widget);
		4168	}
		4169
		4170	sub get_current_page {
		4171	my ($self) = @_;
		4172
		4173	$self->{multiplexer}->get_current_page
		4174	}
		4175
		4176	sub set_current_page {
		4177	my ($self, $page) = @_;
		4178
		4179	$self->{multiplexer}->set_current_page ($page);
		4180	$self->emit (page_changed => $self->{multiplexer}{current});
		4181	}
		4182
		4183	sub _draw {
		4184	my ($self) = @_;
		4185
		4186	$self->SUPER::_draw ();
		4187
		4188	if (my $cur = $self->{multiplexer}{current}) {
		4189	if ($cur = $cur->{c_tab_}) {
		4190	glTranslate $self->{buttonbar}{x} + $cur->{x},
		4191	$self->{buttonbar}{y} + $cur->{y};
		4192	glLineWidth 3;
		4193	#glEnable GL_BLEND;
		4194	#glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		4195	glColor @{$self->{active_outline}};
		4196	glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
		4197	glLineWidth 1;
		4198	#glDisable GL_BLEND;
		4199	}
		4200	}
		4201	}
		4202
		4203	#############################################################################
		4204
		4205	package DC::UI::Selector;
		4206
		4207	use utf8;
		4208
		4209	our @ISA = DC::UI::Button::;
		4210
		4211	sub new {
		4212	my $class = shift;
		4213
		4214	my $self = $class->SUPER::new (
		4215	options => [], # [value, title, longdesc], ...
		4216	value => undef,
		4217	@_,
		4218	);
		4219
		4220	$self->_set_value ($self->{value});
		4221
		4222	$self
		4223	}
		4224
		4225	sub invoke_button_down {
		4226	my ($self, $ev) = @_;
		4227
		4228	my @menu_items;
		4229
		4230	for (@{ $self->{options} }) {
		4231	my ($value, $title, $tooltip) = @$_;
		4232
		4233	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		4234	}
		4235
		4236	DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
		4237	}
		4238
		4239	sub _set_value {
		4240	my ($self, $value) = @_;
		4241
		4242	my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
		4243	$item ||= $self->{options}[0]
		4244	or return;
		4245
		4246	$self->{value} = $item->[0];
		4247	$self->set_markup ("$item->[1] ⇓");
		4248	# $self->set_tooltip ($item->[2]);
		4249	}
		4250
		4251	sub set_value {
		4252	my ($self, $value) = @_;
		4253
		4254	return unless $self->{value} ne $value;
		4255
		4256	$self->_set_value ($value);
		4257	$self->emit (changed => $value);
		4258	}
		4259
		4260	sub set_options {
		4261	my ($self, $options) = @_;
		4262
		4263	$self->{options} = $options;
		4264	$self->_set_value ($self->{value});
		4265	}
		4266
		4267	#############################################################################
		4268
		4269	package DC::UI::Statusbox;
		4270
		4271	our @ISA = DC::UI::VBox::;
		4272
		4273	sub new {
		4274	my $class = shift;
		4275
		4276	my $self = $class->SUPER::new (
		4277	fontsize => 0.8,
		4278	@_,
		4279	);
		4280
		4281	DC::weaken (my $this = $self);
		4282
		4283	$self->{timer} = EV::timer 1, 1, sub { $this->reorder };
		4284
		4285	$self
		4286	}
		4287
		4288	sub reorder {
		4289	my ($self) = @_;
		4290	my $NOW = EV::time;
		4291
		4292	# freeze display when hovering over any label
		4293	return if $DC::UI::TOOLTIP->{owner}
		4294	&& grep $DC::UI::TOOLTIP->{owner} == $_->{label},
		4295	values %{ $self->{item} };
		4296
		4297	while (my ($k, $v) = each %{ $self->{item} }) {
		4298	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		4299	}
		4300
		4301	$self->{timer}->set (1, 1);
		4302
		4303	my @widgets;
		4304
		4305	my @items = sort {
		4306	$a->{pri} <=> $b->{pri}
		4307	or $b->{id} <=> $a->{id}
		4308	} values %{ $self->{item} };
		4309
		4310	my $count = 10 + 1;
		4311	for my $item (@items) {
		4312	last unless --$count;
		4313
		4314	my $label = $item->{label} ||= do {
		4315	# TODO: doesn't handle markup well (read as: at all)
		4316	my $short = $item->{count} > 1
		4317	? "<b>$item->{count} ×</b> $item->{text}"
		4318	: $item->{text};
		4319
		4320	for ($short) {
		4321	s/^\s+//;
		4322	s/\s+/ /g;
		4323	}
		4324
		4325	new DC::UI::Label
		4326	markup => $short,
		4327	tooltip => $item->{tooltip},
		4328	tooltip_font => $::FONT_PROP,
		4329	tooltip_width => 0.67,
		4330	fontsize => $item->{fontsize} || $self->{fontsize},
		4331	max_w => $::WIDTH * 0.44,
		4332	align => 0,
		4333	fg => [@{ $item->{fg} }],
		4334	can_events => 1,
		4335	can_hover => 1
		4336	};
		4337
		4338	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		4339	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		4340	$label->update;
		4341	$label->set_max_size (undef, $label->{req_h} * $diff)
		4342	if $diff < 1;
		4343	$self->{timer}->set (1/30, 1/30);
		4344	} else {
		4345	$label->{fg}[3] = $item->{fg}[3] || 1;
		4346	}
		4347
		4348	push @widgets, $label;
		4349	}
		4350
		4351	my $hash = join ",", @widgets;
		4352	return if $hash eq $self->{last_widget_hash};
		4353	$self->{last_widget_hash} = $hash;
		4354
		4355	$self->clear;
		4356	$self->SUPER::add (reverse @widgets);
		4357	}
		4358
		4359	sub add {
		4360	my ($self, $text, %arg) = @_;
		4361
		4362	$text =~ s/^\s+//;
		4363	$text =~ s/\s+$//;
		4364
		4365	return unless $text;
		4366
		4367	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4368
		4369	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4370
		4371	if (my $item = $self->{item}{$group}) {
		4372	if ($item->{text} eq $text) {
		4373	$item->{count}++;
		4374	} else {
		4375	$item->{count} = 1;
		4376	$item->{text} = $item->{tooltip} = $text;
		4377	}
		4378	$item->{id} += 0.2;#d#
		4379	$item->{timeout} = $timeout;
		4380	delete $item->{label};
		4381	} else {
		4382	$self->{item}{$group} = {
		4383	id => ++$self->{id},
		4384	text => $text,
		4385	timeout => $timeout,
		4386	tooltip => $text,
		4387	fg => [0.8, 0.8, 0.8, 0.8],
		4388	pri => 0,
		4389	count => 1,
		4390	%arg,
		4391	};
		4392	}
		4393
		4394	$ROOT->on_refresh (reorder => sub {
		4395	$self->reorder;
		4396	});
		4397	}
		4398
2420	sub configure {	4399	sub reconfigure {
		4400	my ($self) = @_;
		4401
		4402	delete $_->{label}
		4403	for values %{ $self->{item} || {} };
		4404
		4405	$self->reorder;
		4406	$self->SUPER::reconfigure;
		4407	}
		4408
		4409	sub destroy {
		4410	my ($self) = @_;
		4411
		4412	$self->{timer}->cancel;
		4413
		4414	$self->SUPER::destroy;
		4415	}
		4416
		4417	#############################################################################
		4418
		4419	package DC::UI::Root;
		4420
		4421	our @ISA = DC::UI::Container::;
		4422
		4423	use List::Util qw(min max);
		4424
		4425	use DC::OpenGL;
		4426
		4427	sub new {
		4428	my $class = shift;
		4429
		4430	my $self = $class->SUPER::new (
		4431	visible => 1,
		4432	@_,
		4433	);
		4434
		4435	DC::weaken ($self->{root} = $self);
		4436
		4437	$self
		4438	}
		4439
		4440	sub size_request {
		4441	my ($self) = @_;
		4442
		4443	($self->{w}, $self->{h})
		4444	}
		4445
		4446	sub _to_pixel {
		4447	my ($coord, $size, $max) = @_;
		4448
		4449	$coord =
		4450	$coord eq "center" ? ($max - $size) * 0.5
		4451	: $coord eq "max" ? $max
		4452	: $coord;
		4453
		4454	$coord = 0 if $coord < 0;
		4455	$coord = $max - $size if $coord > $max - $size;
		4456
		4457	int $coord + 0.5
		4458	}
		4459
		4460	sub invoke_size_allocate {
2421	my ($self, $x, $y, $w, $h) = @_;	4461	my ($self, $w, $h) = @_;
2422		4462
2423	$self->SUPER::configure ($x, $y, $w, $h);
2424
2425	for my $child (@{$self->{children}}) {	4463	for my $child ($self->children) {
2426	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4464	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2427		4465
2428	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4466	$X = $child->{force_x} if exists $child->{force_x};
2429	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4467	$Y = $child->{force_y} if exists $child->{force_y};
		4468
		4469	$X = _to_pixel $X, $W, $self->{w};
		4470	$Y = _to_pixel $Y, $H, $self->{h};
		4471
2430	$child->configure ($X, $Y, $W,$H);	4472	$child->configure ($X, $Y, $W, $H);
		4473	}
		4474
2431	}	4475	1
2432	}	4476	}
2433		4477
2434	sub _topleft {	4478	sub coord2local {
2435	my ($self, $x, $y) = @_;	4479	my ($self, $x, $y) = @_;
2436		4480
2437	($x, $y)	4481	($x, $y)
2438	}	4482	}
2439		4483
		4484	sub coord2global {
		4485	my ($self, $x, $y) = @_;
		4486
		4487	($x, $y)
		4488	}
		4489
2440	sub update {	4490	sub update {
2441	my ($self) = @_;	4491	my ($self) = @_;
2442		4492
2443	$self->check_size;	4493	$::WANT_REFRESH = 1;
2444	::refresh ();
2445	}	4494	}
2446		4495
2447	sub add {	4496	sub add {
2448	my ($self, $child) = @_;	4497	my ($self, @children) = @_;
2449		4498
2450	# integerize window positions	4499	$_->{is_toplevel} = 1
2451	$child->{x} = int $child->{x};	4500	for @children;
2452	$child->{y} = int $child->{y};
2453		4501
2454	$self->SUPER::add ($child);	4502	$self->SUPER::add (@children);
		4503	}
		4504
		4505	sub remove {
		4506	my ($self, @children) = @_;
		4507
		4508	$self->SUPER::remove (@children);
		4509
		4510	delete $self->{is_toplevel}
		4511	for @children;
		4512
		4513	while (@children) {
		4514	my $w = pop @children;
		4515	push @children, $w->children;
		4516	$w->set_invisible;
		4517	}
2455	}	4518	}
2456		4519
2457	sub on_refresh {	4520	sub on_refresh {
2458	my ($self, $id, $cb) = @_;	4521	my ($self, $id, $cb) = @_;
2459		4522
2460	$self->{refresh_hook}{$id} = $cb;	4523	$self->{refresh_hook}{$id} = $cb;
2461	}	4524	}
2462		4525
		4526	sub on_post_alloc {
		4527	my ($self, $id, $cb) = @_;
		4528
		4529	$self->{post_alloc_hook}{$id} = $cb;
		4530	}
		4531
2463	sub draw {	4532	sub draw {
2464	my ($self) = @_;	4533	my ($self) = @_;
2465		4534
2466	while (my $rcb = delete $self->{refresh_hook}) {	4535	while ($self->{refresh_hook}) {
2467	$_->() for values %$rcb;	4536	$_->()
		4537	for values %{delete $self->{refresh_hook}};
		4538	}
		4539
		4540	while ($self->{realloc}) {
		4541	my %queue;
		4542	my @queue;
		4543	my $widget;
		4544
		4545	outer:
		4546	while () {
		4547	if (my $realloc = delete $self->{realloc}) {
		4548	for $widget (values %$realloc) {
		4549	$widget->{visible} or next; # do not resize invisible widgets
		4550
		4551	$queue{$widget+0}++ and next; # duplicates are common
		4552
		4553	push @{ $queue[$widget->{visible}] }, $widget;
		4554	}
		4555	}
		4556
		4557	while () {
		4558	@queue or last outer;
		4559
		4560	$widget = pop @{ $queue[-1] || [] }
		4561	and last;
		4562
		4563	pop @queue;
		4564	}
		4565
		4566	delete $queue{$widget+0};
		4567
		4568	my ($w, $h) = $widget->size_request;
		4569
		4570	$w += $widget->{padding_x} * 2;
		4571	$h += $widget->{padding_y} * 2;
		4572
		4573	$w = max $widget->{min_w}, $w;
		4574	$h = max $widget->{min_h}, $h;
		4575
		4576	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4577	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4578
		4579	$w = $widget->{force_w} if exists $widget->{force_w};
		4580	$h = $widget->{force_h} if exists $widget->{force_h};
		4581
		4582	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4583	|| delete $widget->{force_realloc}) {
		4584	$widget->{req_w} = $w;
		4585	$widget->{req_h} = $h;
		4586
		4587	$self->{size_alloc}{$widget+0} = $widget;
		4588
		4589	if (my $parent = $widget->{parent}) {
		4590	$self->{realloc}{$parent+0} = $parent
		4591	unless $queue{$parent+0};
		4592
		4593	$parent->{force_size_alloc} = 1;
		4594	$self->{size_alloc}{$parent+0} = $parent;
		4595	}
		4596	}
		4597
		4598	delete $self->{realloc}{$widget+0};
		4599	}
		4600
		4601	while (my $size_alloc = delete $self->{size_alloc}) {
		4602	my @queue = sort { $a->{visible} <=> $b->{visible} }
		4603	values %$size_alloc;
		4604
		4605	while () {
		4606	my $widget = pop @queue || last;
		4607
		4608	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4609
		4610	$w = max $widget->{min_w}, $w;
		4611	$h = max $widget->{min_h}, $h;
		4612
		4613	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4614	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4615
		4616	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4617	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4618
		4619	$w = int $w + 0.5;
		4620	$h = int $h + 0.5;
		4621
		4622	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4623	$widget->{old_w} = $widget->{w};
		4624	$widget->{old_h} = $widget->{h};
		4625
		4626	$widget->{w} = $w;
		4627	$widget->{h} = $h;
		4628
		4629	$widget->emit (size_allocate => $w, $h);
		4630	}
		4631	}
		4632	}
		4633	}
		4634
		4635	while ($self->{post_alloc_hook}) {
		4636	$_->()
		4637	for values %{delete $self->{post_alloc_hook}};
2468	}	4638	}
2469		4639
2470	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4640	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2471	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4641	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2472	glClear GL_COLOR_BUFFER_BIT;	4642	glClear GL_COLOR_BUFFER_BIT;
2473		4643
2474	glMatrixMode GL_PROJECTION;	4644	glMatrixMode GL_PROJECTION;
2475	glLoadIdentity;	4645	glLoadIdentity;
2476	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4646	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2477	glMatrixMode GL_MODELVIEW;	4647	glMatrixMode GL_MODELVIEW;
2478	glLoadIdentity;	4648	glLoadIdentity;
2479		4649
		4650	{
		4651	package DC::UI::Base;
		4652
		4653	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4654	(0, 0, $self->{w}, $self->{h});
		4655
2480	$self->_draw;	4656	$self->_draw;
		4657	}
2481	}	4658	}
2482		4659
2483	#############################################################################	4660	#############################################################################
2484		4661
2485	package CFClient::UI;	4662	package DC::UI;
2486		4663
2487	$ROOT = new CFClient::UI::Root;	4664	$ROOT = new DC::UI::Root;
2488	$TOOLTIP = new CFClient::UI::Tooltip;	4665	$TOOLTIP = new DC::UI::Tooltip z => 900;
2489		4666
2490	1	4667	1
2491

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