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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.179 by elmex, Fri Apr 28 05:17:21 2006 UTC vs.
Revision 1.479 by root, Thu Feb 4 20:01:09 2010 UTC

1	package CFClient::UI;	1	package DC::UI;
2		2
3	use strict;	3	use common::sense;
4		4
5	use Scalar::Util ();
6	use List::Util ();	5	use List::Util ();
7		6
8	use CFClient;	7	use Guard ();
		8
		9	use DC;
		10	use DC::Pod;
		11	use DC::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
13	our $TOOLTIP;	17	our $TOOLTIP;
14	our $BUTTON_STATE;	18	our $BUTTON_STATE;
15		19
16	sub check_tooltip {	20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = EV::timer_ns 0, 0.03, sub {
		23	$_[0]->stop;
		24
17	if (!$GRAB) {	25	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	26	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	27	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	28	if ($TOOLTIP->{owner} != $widget) {
		29	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		30	$TOOLTIP->hide;
		31
22	$TOOLTIP->{owner} = $widget;	32	$TOOLTIP->{owner} = $widget;
		33	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
23		34
24	my $tip = $widget->{tooltip};	35	return if $ENV{CFPLUS_DEBUG} & 8;
25		36
26	$tip = $tip->($widget) if CODE:: eq ref $tip;
27
28	$TOOLTIP->set_markup ($widget->{tooltip});	37	$TOOLTIP->set_tooltip_from ($widget);
29
30	$TOOLTIP->show;	38	$TOOLTIP->show;
31
32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
33
34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
36	}
37
38	$TOOLTIP->move ($x, $y);
39	}	39	}
40		40
41	return;	41	return;
42	}	42	}
43	}	43	}
44	}	44	}
45		45
46	$TOOLTIP->hide;	46	$TOOLTIP->hide;
		47	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
47	delete $TOOLTIP->{owner};	48	delete $TOOLTIP->{owner};
		49	};
		50
		51	sub get_layout {
		52	my $layout;
		53
		54	for (grep { $_->{name} } values %WIDGET) {
		55	my $win = $layout->{$_->{name}} = { };
		56
		57	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		58	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		59	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		60	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		61
		62	$win->{show} = $_->{visible} && $_->{is_toplevel};
		63	}
		64
		65	$layout
		66	}
		67
		68	sub set_layout {
		69	my ($layout) = @_;
		70
		71	$LAYOUT = $layout;
48	}	72	}
49		73
50	# class methods for events	74	# class methods for events
51	sub feed_sdl_key_down_event {	75	sub feed_sdl_key_down_event {
52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	76	$FOCUS->emit (key_down => $_[0])
53	if $FOCUS;	77	if $FOCUS;
54	}	78	}
55		79
56	sub feed_sdl_key_up_event {	80	sub feed_sdl_key_up_event {
57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	81	$FOCUS->emit (key_up => $_[0])
58	if $FOCUS;	82	if $FOCUS;
		83	}
		84
		85	sub check_hover {
		86	my ($widget) = @_;
		87
		88	if ($widget != $HOVER) {
		89	my $hover = $HOVER; $HOVER = $widget;
		90
		91	$hover->update if $hover && $hover->{can_hover};
		92	$HOVER->update if $HOVER && $HOVER->{can_hover};
		93
		94	$TOOLTIP_WATCHER->again;
		95	}
59	}	96	}
60		97
61	sub feed_sdl_button_down_event {	98	sub feed_sdl_button_down_event {
62	my ($ev) = @_;	99	my ($ev) = @_;
63	my ($x, $y) = ($ev->{x}, $ev->{y});	100	my ($x, $y) = ($ev->{x}, $ev->{y});
64		101
65	if (!$BUTTON_STATE) {	102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
66	my $widget = $ROOT->find_widget ($x, $y);	105	my $widget = $ROOT->find_widget ($x, $y);
67		106
68	$GRAB = $widget;	107	$GRAB = $widget;
69	$GRAB->update if $GRAB;	108	$GRAB->update if $GRAB;
70		109
71	check_tooltip;	110	$TOOLTIP_WATCHER->invoke;
72	}	111	}
73
74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
75		112
76	if ($GRAB) {	113	if ($GRAB) {
77	($x, $y) = $GRAB->coord2local ($x, $y);	114	if ($ev->{button} == 4 || $ev->{button} == 5) {
78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	115	# mousewheel
		116	my $delta = $ev->{button} * 2 - 9;
		117	my $shift = $ev->{mod} & DC::KMOD_SHIFT;
		118
		119	$ev->{dx} = $shift ? $delta : 0;
		120	$ev->{dy} = $shift ? 0 : $delta;
		121
		122	$GRAB->emit (mouse_wheel => $ev);
		123	} else {
		124	$GRAB->emit (button_down => $ev)
		125	}
79	}	126	}
80	}	127	}
81		128
82	sub feed_sdl_button_up_event {	129	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	130	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});
85		131
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	132	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
87		133
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	134	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		135
90	if ($GRAB) {	136	$GRAB->emit (button_up => $ev)
91	($x, $y) = $GRAB->coord2local ($x, $y);	137	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		138
95	if (!$BUTTON_STATE) {	139	unless ($BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	140	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	141	$grab->update if $grab;
98	$GRAB->update if $GRAB;	142	$GRAB->update if $GRAB;
99		143
100	check_tooltip;	144	check_hover $widget;
		145	$TOOLTIP_WATCHER->invoke;
101	}	146	}
102	}	147	}
103		148
104	sub feed_sdl_motion_event {	149	sub feed_sdl_motion_event {
105	my ($ev) = @_;	150	my ($ev) = @_;
106	my ($x, $y) = ($ev->{x}, $ev->{y});	151	my ($x, $y) = ($ev->{x}, $ev->{y});
107		152
108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	153	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109		154
110	if ($widget != $HOVER) {	155	check_hover $widget;
111	my $hover = $HOVER; $HOVER = $widget;
112		156
113	$hover->update if $hover && $hover->{can_hover};	157	$HOVER->emit (mouse_motion => $ev)
114	$HOVER->update if $HOVER && $HOVER->{can_hover};
115
116	check_tooltip;
117	}
118
119	if ($HOVER) {	158	if $HOVER;
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122	}
123	}	159	}
124		160
125	# convert position array to integers	161	# convert position array to integers
126	sub harmonize {	162	sub harmonize {
127	my ($vals) = @_;	163	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	169	$rem += $_ - $i;
134	$_ = $i;	170	$_ = $i;
135	}	171	}
136	}	172	}
137		173
		174	sub full_refresh {
		175	# make a copy, otherwise for complains about freed values.
		176	my @widgets = values %WIDGET;
		177
		178	$_->update
		179	for @widgets;
		180	}
		181
		182	sub reconfigure_widgets {
		183	# make a copy, otherwise C<for> complains about freed values.
		184	my @widgets = values %WIDGET;
		185
		186	$_->reconfigure
		187	for @widgets;
		188	}
		189
		190	# call when resolution changes etc.
		191	sub rescale_widgets {
		192	my ($sx, $sy) = @_;
		193
		194	for my $widget (values %WIDGET) {
		195	if ($widget->{is_toplevel} || $widget->{c_rescale}) {
		196	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		197	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		198
		199	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		200	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		201	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		202	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		203	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		204	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		205
		206	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		207	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		208
		209	}
		210	}
		211
		212	reconfigure_widgets;
		213	}
		214
138	#############################################################################	215	#############################################################################
139		216
		217	package DC::UI::Event;
		218
		219	sub xy {
		220	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		221	}
		222
		223	#############################################################################
		224
140	package CFClient::UI::Base;	225	package DC::UI::Base;
141		226
142	use strict;	227	use strict;
143		228
144	use CFClient::OpenGL;	229	use DC::OpenGL;
145		230
146	sub new {	231	sub new {
147	my $class = shift;	232	my $class = shift;
148		233
149	my $self = bless {	234	my $self = bless {
150	x => 0,	235	x => "center",
151	y => 0,	236	y => "center",
152	z => 0,	237	z => 0,
		238	w => undef,
		239	h => undef,
153	can_events => 1,	240	can_events => 1,
154	@_	241	@_
155	}, $class;	242	}, $class;
156		243
		244	DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
		245
157	for (keys %$self) {	246	for (keys %$self) {
158	if (/^connect_(.*)$/) {	247	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	248	$self->connect ($1 => delete $self->{$_});
160	}	249	}
161	}	250	}
162		251
		252	if (my $layout = $DC::UI::LAYOUT->{$self->{name}}) {
		253	$self->{x} = $layout->{x} * $DC::UI::ROOT->{alloc_w} if exists $layout->{x};
		254	$self->{y} = $layout->{y} * $DC::UI::ROOT->{alloc_h} if exists $layout->{y};
		255	$self->{force_w} = $layout->{w} * $DC::UI::ROOT->{alloc_w} if exists $layout->{w};
		256	$self->{force_h} = $layout->{h} * $DC::UI::ROOT->{alloc_h} if exists $layout->{h};
		257
		258	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		259	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		260
		261	$self->show if $layout->{show};
		262	}
		263
163	$self	264	$self
164	}	265	}
165		266
166	sub destroy {	267	sub destroy {
167	my ($self) = @_;	268	my ($self) = @_;
168		269
169	$self->hide;	270	$self->hide;
		271	$self->emit ("destroy");
170	%$self = ();	272	%$self = ();
171	}	273	}
172		274
		275	sub TO_JSON {
		276	{ "\fw" => $_[0]{s_id} }
		277	}
		278
173	sub show {	279	sub show {
174	my ($self) = @_;	280	my ($self) = @_;
175		281
176	return if $self->{parent};	282	return if $self->{parent};
177		283
178	$CFClient::UI::ROOT->add ($self);	284	$DC::UI::ROOT->add ($self);
179	}	285	}
180		286
181	sub hide {	287	sub set_visible {
182	my ($self) = @_;	288	my ($self) = @_;
		289
		290	return if $self->{visible};
		291
		292	$self->{parent} && $self->{parent}{root}#d#
		293	or return ::clienterror ("set_visible called without parent ($self->{parent}) or root\n" => 1);
		294
		295	$self->{root} = $self->{parent}{root};
		296	$self->{visible} = $self->{parent}{visible} + 1;
		297
		298	$self->emit (visibility_change => 1);
		299
		300	$self->realloc if !exists $self->{req_w};
		301
		302	$_->set_visible for $self->visible_children;
		303	}
		304
		305	sub set_invisible {
		306	my ($self) = @_;
		307
		308	return unless $self->{visible};
		309
		310	$_->set_invisible for $self->children;
		311
		312	delete $self->{visible};
		313	delete $self->{root};
183		314
184	undef $GRAB if $GRAB == $self;	315	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	316	undef $HOVER if $HOVER == $self;
186		317
		318	$DC::UI::TOOLTIP_WATCHER->invoke
		319	if $TOOLTIP->{owner} == $self;
		320
		321	$self->emit ("focus_out");
		322	$self->emit (visibility_change => 0);
		323	}
		324
		325	sub set_visibility {
		326	my ($self, $visible) = @_;
		327
		328	return if $self->{visible} == $visible;
		329
		330	$visible ? $self->show
		331	: $self->hide;
		332	}
		333
		334	sub toggle_visibility {
		335	my ($self) = @_;
		336
		337	$self->{visible}
		338	? $self->hide
		339	: $self->show;
		340	}
		341
		342	sub hide {
		343	my ($self) = @_;
		344
		345	$self->set_invisible;
		346
		347	# extra $parent copy for 5.8.8+ bug workaround
		348	# (otherwise $_[0] in remove gets freed
		349	if (my $parent = $self->{parent}) {
187	$self->{parent}->remove ($self)	350	$parent->remove ($self);
188	if $self->{parent};	351	}
189	}	352	}
190		353
191	sub move {	354	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	355	my ($self, $x, $y, $z) = @_;
193		356
194	$self->{x} = int $x;	357	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	358	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	359	$self->{z} = $z if defined $z;
197		360
198	$self->update;	361	$self->update;
199	}	362	}
200		363
201	sub set_size {	364	sub set_size {
202	my ($self, $w, $h) = @_;	365	my ($self, $w, $h) = @_;
203		366
204	$self->{user_w} = $w;	367	$self->{force_w} = $w;
205	$self->{user_h} = $h;	368	$self->{force_h} = $h;
206		369
207	$self->check_size;	370	$self->realloc;
		371	}
		372
		373	# traverse the widget chain up to find the maximum "physical" size constraints
		374	sub get_max_wh {
		375	my ($self) = @_;
		376
		377	my ($w, $h) = @$self{qw(max_w max_h)};
		378
		379	if ($w <= 0 || $h <= 0) {
		380	my ($mw, $mh) = $self->{parent}
		381	? $self->{parent}->get_max_wh
		382	: ($::WIDTH, $::HEIGHT);
		383
		384	$w = $mw if $w <= 0;
		385	$h = $mh if $h <= 0;
		386	}
		387
		388	($w, $h)
208	}	389	}
209		390
210	sub size_request {	391	sub size_request {
211	require Carp;	392	require Carp;
212	Carp::confess "size_request is abstract";	393	Carp::confess "size_request is abstract";
213	}	394	}
214		395
		396	sub baseline_shift {
		397	0
		398	}
		399
215	sub configure {	400	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	401	my ($self, $x, $y, $w, $h) = @_;
217		402
218	if ($self->{aspect}) {	403	if ($self->{aspect}) {
		404	my ($ow, $oh) = ($w, $h);
		405
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	406	$w = List::Util::min $w, DC::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	407	$h = List::Util::min $h, DC::ceil $w / $self->{aspect};
221		408
222	# use alignment to adjust x, y	409	# use alignment to adjust x, y
223		410
224	$x += int +($w - $w2) * 0.5;	411	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	412	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	413	}
229		414
230	if ($self->{x} != $x || $self->{y} != $y) {	415	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	416	$self->{x} = $x;
232	$self->{y} = $y;	417	$self->{y} = $y;
233	$self->update;	418	$self->update;
234	}	419	}
235		420
236	if ($self->{w} != $w || $self->{h} != $h) {	421	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		422	return unless $self->{visible};
		423
237	$self->{w} = $w;	424	$self->{alloc_w} = $w;
238	$self->{h} = $h;	425	$self->{alloc_h} = $h;
239		426
240	$self->size_allocate ($w, $h);	427	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	}	428	}
243	}
244
245	sub size_allocate {
246	# nothing to be done
247	}	429	}
248		430
249	sub children {	431	sub children {
		432	# nop
250	}	433	}
251		434
252	# call when resoltuion changes etc.	435	sub visible_children {
253	sub reconfigure {	436	$_[0]->children
254	my ($self) = @_;
255
256	$_->reconfigure
257	for $self->children;
258
259	$_->check_size;
260	}	437	}
261		438
262	sub set_max_size {	439	sub set_max_size {
263	my ($self, $w, $h) = @_;	440	my ($self, $w, $h) = @_;
264		441
265	delete $self->{max_w}; $self->{max_w} = $w if $w;	442	$self->{max_w} = int $w if defined $w;
266	delete $self->{max_h}; $self->{max_h} = $h if $h;	443	$self->{max_h} = int $h if defined $h;
267	}
268		444
269	# return top left coordinates	445	$self->realloc;
270	sub _topleft {	446	}
		447
		448	sub set_tooltip {
271	my ($self, $x, $y) = @_;	449	my ($self, $tooltip) = @_;
272		450
273	$self->{parent}	451	$tooltip =~ s/^\s+//;
274	or Carp::confess "no parent widget in _topleft\n";#d#	452	$tooltip =~ s/\s+$//;
275		453
276	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	454	return if $self->{tooltip} eq $tooltip;
		455
		456	$self->{tooltip} = $tooltip;
		457
		458	if ($DC::UI::TOOLTIP->{owner} == $self) {
		459	delete $DC::UI::TOOLTIP->{owner};
		460	$DC::UI::TOOLTIP_WATCHER->invoke;
		461	}
277	}	462	}
278		463
279	# translate global coordinates to local coordinate system	464	# translate global coordinates to local coordinate system
280	sub coord2local {	465	sub coord2local {
281	my ($self, $x, $y) = @_;	466	my ($self, $x, $y) = @_;
282		467
283	my ($X, $Y) = $self->_topleft;	468	return (undef, undef) unless $self->{parent};
284	($x - $X, $y - $Y)	469
		470	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
285	}	471	}
286		472
287	# translate local coordinates to global coordinate system	473	# translate local coordinates to global coordinate system
288	sub coord2global {	474	sub coord2global {
289	my ($self, $x, $y) = @_;	475	my ($self, $x, $y) = @_;
290		476
291	my ($X, $Y) = $self->_topleft;	477	return (undef, undef) unless $self->{parent};
292	($x + $X, $y + $Y)
293	}
294		478
		479	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		480	}
		481
295	sub focus_in {	482	sub invoke_focus_in {
296	my ($self) = @_;	483	my ($self) = @_;
297		484
298	return if $FOCUS == $self;	485	return if $FOCUS == $self;
299	return unless $self->{can_focus};	486	return unless $self->{can_focus};
300		487
301	my $focus = $FOCUS; $FOCUS = $self;	488	$FOCUS = $self;
302		489
303	$self->emit (focus_in => $focus);	490	$self->update;
304		491
305	$focus->update if $focus;	492	0
306	$FOCUS->update;
307	}	493	}
308		494
309	sub focus_out {	495	sub invoke_focus_out {
310	my ($self) = @_;	496	my ($self) = @_;
311		497
312	return unless $FOCUS == $self;	498	return unless $FOCUS == $self;
313		499
314	my $focus = $FOCUS; undef $FOCUS;	500	undef $FOCUS;
315		501
316	$self->emit (focus_out => $focus);	502	$self->update;
317		503
318	$focus->update if $focus; #?	504	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
319	}	505	unless $FOCUS;
320		506
		507	0
		508	}
		509
		510	sub grab_focus {
		511	my ($self) = @_;
		512
		513	$FOCUS->emit ("focus_out") if $FOCUS;
		514	$self->emit ("focus_in");
		515	}
		516
321	sub mouse_motion { }	517	sub invoke_mouse_motion { 0 }
322	sub button_up { }	518	sub invoke_button_up { 0 }
323	sub key_down { }	519	sub invoke_key_down { 0 }
324	sub key_up { }	520	sub invoke_key_up { 0 }
		521	sub invoke_mouse_wheel { 0 }
325		522
326	sub button_down {	523	sub invoke_button_down {
327	my ($self, $ev, $x, $y) = @_;	524	my ($self, $ev, $x, $y) = @_;
328		525
329	$self->focus_in;	526	$self->grab_focus;
330	}
331		527
332	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	528	0
333	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	529	}
334	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
335	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
336	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
337		530
338	sub draw {	531	sub connect {
		532	my ($self, $signal, $cb) = @_;
		533
		534	push @{ $self->{signal_cb}{$signal} }, $cb;
		535
		536	defined wantarray and Guard::guard {
		537	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		538	@{ $self->{signal_cb}{$signal} };
		539	}
		540	}
		541
		542	sub disconnect_all {
339	my ($self) = @_;	543	my ($self, $signal) = @_;
340		544
341	return unless $self->{h} && $self->{w};	545	delete $self->{signal_cb}{$signal};
342
343	glPushMatrix;
344	glTranslate $self->{x}, $self->{y}, 0;
345	$self->_draw;
346	glPopMatrix;
347
348	if ($self == $HOVER && $self->{can_hover}) {
349	my ($x, $y) = @$self{qw(x y)};
350
351	glColor 1, 0.8, 0.5, 0.2;
352	glEnable GL_BLEND;
353	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
354	glBegin GL_QUADS;
355	glVertex $x , $y;
356	glVertex $x + $self->{w}, $y;
357	glVertex $x + $self->{w}, $y + $self->{h};
358	glVertex $x , $y + $self->{h};
359	glEnd;
360	glDisable GL_BLEND;
361	}
362
363	if ($ENV{PCLIENT_DEBUG}) {
364	glPushMatrix;
365	glColor 1, 1, 0, 1;
366	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
367	glBegin GL_LINE_LOOP;
368	glVertex 0 , 0;
369	glVertex $self->{w}, 0;
370	glVertex $self->{w}, $self->{h};
371	glVertex 0 , $self->{h};
372	glEnd;
373	glPopMatrix;
374	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
375	}
376	}	546	}
377		547
378	sub _draw {	548	my %has_coords = (
379	my ($self) = @_;	549	button_down => 1,
		550	button_up => 1,
		551	mouse_motion => 1,
		552	mouse_wheel => 1,
		553	);
380		554
381	warn "no draw defined for $self\n";	555	sub emit {
382	}	556	my ($self, $signal, @args) = @_;
383		557
		558	# I do not really like this solution, but I do not like duplication
		559	# and needlessly verbose code, either.
		560	my @append
		561	= $has_coords{$signal}
		562	? $args[0]->xy ($self)
		563	: ();
		564
		565	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		566
		567	for my $cb (
		568	@{$self->{signal_cb}{$signal} || []}, # before
		569	($self->can ("invoke_$signal") || sub { 1 }), # closure
		570	) {
		571	return $cb->($self, @args, @append) || next;
		572	}
		573
		574	# parent
		575	$self->{parent} && $self->{parent}->emit ($signal, @args)
		576	}
		577
384	sub find_widget {	578	#sub find_widget {
385	my ($self, $x, $y) = @_;	579	# in .xs
386
387	return () unless $self->{can_events};
388
389	return $self
390	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
391	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
392
393	()
394	}
395		580
396	sub set_parent {	581	sub set_parent {
397	my ($self, $parent) = @_;	582	my ($self, $parent) = @_;
398		583
399	Scalar::Util::weaken ($self->{parent} = $parent);	584	DC::weaken ($self->{parent} = $parent);
		585	$self->set_visible if $parent->{visible};
400	}	586	}
401		587
402	sub check_size {	588	sub realloc {
403	my ($self) = @_;	589	my ($self) = @_;
404		590
405	$self->{parent}	591	if ($self->{visible}) {
406	or return 1;	592	return if $self->{root}{realloc}{$self+0};
407		593
408	my ($w, $h) = $self->{user_w} && $self->{user_h}	594	$self->{root}{realloc}{$self+0} = $self;
409	? @$self{qw(user_w user_h)}	595	$self->{root}->update;
410	: $self->size_request;
411
412	if ($w != $self->{req_w} || $h != $self->{req_h}) {
413	$self->{req_w} = $w;
414	$self->{req_h} = $h;
415
416	$self->{parent}->check_size
417	or $self->size_allocate (
418	(List::Util::max $self->{w}, $w),
419	(List::Util::max $self->{h}, $h),
420	);
421
422	1
423	} else {	596	} else {
424	0	597	delete $self->{req_w};
		598	delete $self->{req_h};
425	}	599	}
426	}	600	}
427		601
428	sub update {	602	sub update {
429	my ($self) = @_;	603	my ($self) = @_;
430		604
431	$self->{parent}->update	605	$self->{parent}->update
432	if $self->{parent};	606	if $self->{parent};
433	}	607	}
434		608
435	sub connect {	609	sub reconfigure {
436	my ($self, $signal, $cb) = @_;	610	my ($self) = @_;
437		611
438	push @{ $self->{signal_cb}{$signal} }, $cb;	612	$self->realloc;
		613	$self->update;
439	}	614	}
440		615
441	sub emit {	616	# using global variables seems a bit hacky, but passing through all drawing
442	my ($self, $signal, @args) = @_;	617	# functions seems pointless.
		618	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
443		619
444	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}	620	#sub draw {
		621	#CFPlus.xs
		622
		623	sub _draw {
		624	my ($self) = @_;
		625
		626	warn "no draw defined for $self\n";
445	}	627	}
446		628
447	sub DESTROY {	629	sub DESTROY {
448	my ($self) = @_;	630	my ($self) = @_;
449		631
450	#$self->deactivate;	632	return if DC::in_destruct;
		633
		634	local $@;
		635	eval { $self->destroy };
		636	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		637
		638	delete $WIDGET{$self+0};
451	}	639	}
452		640
453	#############################################################################	641	#############################################################################
454		642
455	package CFClient::UI::DrawBG;	643	package DC::UI::DrawBG;
456		644
457	our @ISA = CFClient::UI::Base::;	645	our @ISA = DC::UI::Base::;
458		646
459	use strict;	647	use strict;
460	use CFClient::OpenGL;	648	use DC::OpenGL;
461		649
462	sub new {	650	sub new {
463	my $class = shift;	651	my $class = shift;
464		652
465	# range [value, low, high, page]
466
467	$class->SUPER::new (	653	$class->SUPER::new (
468	bg => [0, 0, 0, 0.2],	654	#bg => [0, 0, 0, 0.2],
469	active_bg => [1, 1, 1, 0.5],	655	#active_bg => [1, 1, 1, 0.5],
470	@_	656	@_
471	)	657	)
472	}	658	}
473		659
		660	sub set_bg {
		661	my ($self, $bg) = @_;
		662
		663	$self->{bg} = $bg;
		664	$self->update;
		665	}
		666
474	sub _draw {	667	sub _draw {
475	my ($self) = @_;	668	my ($self) = @_;
476		669
		670	my $color = $FOCUS == $self
		671	? $self->{active_bg} || $self->{bg}
		672	: $self->{bg};
		673
		674	if ($color && (@$color < 4 || $color->[3])) {
477	my ($w, $h) = @$self{qw(w h)};	675	my ($w, $h) = @$self{qw(w h)};
478		676
479	glEnable GL_BLEND;	677	glEnable GL_BLEND;
480	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	678	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
481	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	679	glColor_premultiply @$color;
482		680	glRect 0, 0, $w, $h;
483	glBegin GL_QUADS;
484	glVertex 0 , 0;
485	glVertex 0 , $h;
486	glVertex $w, $h;
487	glVertex $w, 0;
488	glEnd;
489
490	glDisable GL_BLEND;	681	glDisable GL_BLEND;
		682	}
491	}	683	}
492		684
493	#############################################################################	685	#############################################################################
494		686
495	package CFClient::UI::Empty;	687	package DC::UI::Empty;
496		688
497	our @ISA = CFClient::UI::Base::;	689	our @ISA = DC::UI::Base::;
498		690
499	sub new {	691	sub new {
500	my ($class, %arg) = @_;	692	my ($class, %arg) = @_;
501	$class->SUPER::new (can_events => 0, %arg);	693	$class->SUPER::new (can_events => 0, %arg);
502	}	694	}
503		695
504	sub size_request {	696	sub size_request {
505	(0, 0)	697	my ($self) = @_;
		698
		699	($self->{w} + 0, $self->{h} + 0)
506	}	700	}
507		701
508	sub draw { }	702	sub draw { }
509		703
510	#############################################################################	704	#############################################################################
511		705
512	package CFClient::UI::Container;	706	package DC::UI::Container;
513		707
514	our @ISA = CFClient::UI::Base::;	708	our @ISA = DC::UI::Base::;
515		709
516	sub new {	710	sub new {
517	my ($class, %arg) = @_;	711	my ($class, %arg) = @_;
518		712
519	my $children = delete $arg{children} || [];	713	my $children = delete $arg{children};
520		714
521	my $self = $class->SUPER::new (	715	my $self = $class->SUPER::new (
522	children => [],	716	children => [],
523	can_events => 0,	717	can_events => 0,
524	%arg,	718	%arg,
525	);	719	);
		720
526	$self->add ($_) for @$children;	721	$self->add (@$children)
		722	if $children && @$children;
527		723
528	$self	724	$self
529	}	725	}
530		726
		727	sub realloc {
		728	my ($self) = @_;
		729
		730	$self->{force_realloc} = 1;
		731	$self->{force_size_alloc} = 1;
		732	$self->SUPER::realloc;
		733	}
		734
531	sub add {	735	sub add {
532	my ($self, $child) = @_;	736	my ($self, @widgets) = @_;
533		737
534	$child->set_parent ($self);	738	$_->set_parent ($self)
		739	for @widgets;
535		740
		741	# TODO: only do this in widgets that need it, e.g. root, fixed
536	use sort 'stable';	742	use sort 'stable';
537		743
538	$self->{children} = [	744	$self->{children} = [
539	sort { $a->{z} <=> $b->{z} }	745	sort { $a->{z} <=> $b->{z} }
540	@{$self->{children}}, $child	746	@{$self->{children}}, @widgets
541	];	747	];
542		748
543	$child->check_size;	749	$self->realloc;
		750
		751	$self->emit (c_add => \@widgets);
		752
		753	map $_+0, @widgets
544	}	754	}
545		755
546	sub children {	756	sub children {
547	@{ $_[0]{children} }	757	@{ $_[0]{children} }
548	}	758	}
549		759
550	sub remove {	760	sub remove {
551	my ($self, $child) = @_;	761	my ($self, @widgets) = @_;
552		762
		763	$self->emit (c_remove => \@widgets);
		764
		765	for my $child (@widgets) {
553	delete $child->{parent};	766	delete $child->{parent};
554	$child->hide;	767	$child->hide;
555
556	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	768	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		769	}
557		770
558	$self->check_size;	771	$self->realloc;
559	$self->update;
560	}	772	}
561		773
562	sub clear {	774	sub clear {
563	my ($self) = @_;	775	my ($self) = @_;
564		776
565	my $children = delete $self->{children};	777	my $children = $self->{children};
566	$self->{children} = [];	778	$self->{children} = [];
567		779
568	for (@$children) {	780	for (@$children) {
569	delete $_->{parent};	781	delete $_->{parent};
570	$_->hide;	782	$_->hide;
571	}	783	}
		784
		785	$self->realloc;
572	}	786	}
573		787
574	sub find_widget {	788	sub find_widget {
575	my ($self, $x, $y) = @_;	789	my ($self, $x, $y) = @_;
576		790
577	$x -= $self->{x};	791	$x -= $self->{x};
578	$y -= $self->{y};	792	$y -= $self->{y};
579		793
580	my $res;	794	my $res;
581		795
582	for (reverse @{ $self->{children} }) {	796	for (reverse $self->visible_children) {
583	$res = $_->find_widget ($x, $y)	797	$res = $_->find_widget ($x, $y)
584	and return $res;	798	and return $res;
585	}	799	}
586		800
587	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	801	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
588	}	802	}
589		803
590	sub _draw {	804	sub _draw {
591	my ($self) = @_;	805	my ($self) = @_;
592		806
593	$_->draw for @{$self->{children}};	807	$_->draw for $self->visible_children;
594	}	808	}
595		809
596	#############################################################################	810	#############################################################################
597		811
598	package CFClient::UI::Bin;	812	package DC::UI::Bin;
599		813
600	our @ISA = CFClient::UI::Container::;	814	our @ISA = DC::UI::Container::;
601		815
602	sub new {	816	sub new {
603	my ($class, %arg) = @_;	817	my ($class, %arg) = @_;
604		818
605	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	819	my $child = (delete $arg{child}) || new DC::UI::Empty::;
606		820
607	$class->SUPER::new (children => [$child], %arg)	821	$class->SUPER::new (children => [$child], %arg)
608	}	822	}
609		823
610	sub add {	824	sub add {
611	my ($self, $child) = @_;	825	my ($self, $child) = @_;
612		826
613	$self->{children} = [];	827	$self->clear;
614
615	$self->SUPER::add ($child);	828	$self->SUPER::add ($child);
616	}	829	}
617		830
618	sub remove {	831	sub remove {
619	my ($self, $widget) = @_;	832	my ($self, $widget) = @_;
620		833
621	$self->SUPER::remove ($widget);	834	$self->SUPER::remove ($widget);
622		835
623	$self->{children} = [new CFClient::UI::Empty]	836	$self->{children} = [new DC::UI::Empty]
624	unless @{$self->{children}};	837	unless @{$self->{children}};
625	}	838	}
626		839
627	sub child { $_[0]->{children}[0] }	840	sub child { $_[0]->{children}[0] }
628		841
629	sub size_request {	842	sub size_request {
630	$_[0]{children}[0]->size_request	843	$_[0]{children}[0]->size_request
631	}	844	}
632		845
633	sub size_allocate {	846	sub invoke_size_allocate {
634	my ($self, $w, $h) = @_;	847	my ($self, $w, $h) = @_;
635		848
636	$self->{children}[0]->configure (0, 0, $w, $h);	849	$self->{children}[0]->configure (0, 0, $w, $h);
		850
		851	1
637	}	852	}
638		853
639	#############################################################################	854	#############################################################################
		855	# back-buffered drawing area
640		856
641	package CFClient::UI::Window;	857	package DC::UI::Window;
642		858
643	our @ISA = CFClient::UI::Bin::;	859	our @ISA = DC::UI::Bin::;
644		860
645	use CFClient::OpenGL;	861	use DC::OpenGL;
646		862
647	sub new {	863	sub new {
648	my ($class, %arg) = @_;	864	my ($class, %arg) = @_;
649		865
650	my $self = $class->SUPER::new (%arg);	866	my $self = $class->SUPER::new (%arg);
651	}	867	}
652		868
653	sub update {	869	sub update {
654	my ($self) = @_;	870	my ($self) = @_;
655		871
656	$ROOT->on_refresh ($self => sub { $self->render_child });	872	$ROOT->on_post_alloc ($self => sub { $self->render_child });
657	$self->SUPER::update;	873	$self->SUPER::update;
658	}	874	}
659		875
660	sub size_allocate {	876	sub invoke_size_allocate {
661	my ($self, $w, $h) = @_;	877	my ($self, $w, $h) = @_;
662		878
663	$self->SUPER::size_allocate ($w, $h);
664	$self->update;	879	$self->update;
		880
		881	$self->SUPER::invoke_size_allocate ($w, $h)
		882	}
		883
		884	sub _render {
		885	my ($self) = @_;
		886
		887	$self->{children}[0]->draw;
665	}	888	}
666		889
667	sub render_child {	890	sub render_child {
668	my ($self) = @_;	891	my ($self) = @_;
669		892
670	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	893	$self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
671	glClearColor 0, 0, 0, 0;	894	glClearColor 0, 0, 0, 0;
672	glClear GL_COLOR_BUFFER_BIT;	895	glClear GL_COLOR_BUFFER_BIT;
673	$self->child->draw;	896
674	# glColorMask 1, 1, 1, 0;	897	{
675	# glEnable GL_BLEND;	898	package DC::UI::Base;
676	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;	899
677	# glRasterPos 0, 0;	900	local ($draw_x, $draw_y, $draw_w, $draw_h) =
678	# glCopyPixels 0, 0, $self->{w}, $self->{h};	901	(0, 0, $self->{w}, $self->{h});
679	# glDisable GL_BLEND;	902
680	# glColorMask 1, 1, 1, 1;	903	$self->_render;
		904	}
681	};	905	};
682	}	906	}
683		907
684	sub _draw {	908	sub _draw {
685	my ($self) = @_;	909	my ($self) = @_;
686
687	my ($w, $h) = ($self->w, $self->h);
688		910
689	my $tex = $self->{texture}	911	my $tex = $self->{texture}
690	or return;	912	or return;
691		913
692	glEnable GL_BLEND;
693	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
694	glEnable GL_TEXTURE_2D;	914	glEnable GL_TEXTURE_2D;
695	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	915	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
696	glColor 0, 0, 0, 1;	916	glColor 0, 0, 0, 1;
697		917
698	$tex->draw_quad (0, 0, $w, $h);	918	$tex->draw_quad_alpha_premultiplied (0, 0);
699		919
700	glDisable GL_BLEND;
701	glDisable GL_TEXTURE_2D;	920	glDisable GL_TEXTURE_2D;
702	}	921	}
703		922
704	#############################################################################	923	#############################################################################
705		924
706	package CFClient::UI::ViewPort;	925	package DC::UI::ViewPort;
707		926
		927	use List::Util qw(min max);
		928
708	our @ISA = CFClient::UI::Window::;	929	our @ISA = DC::UI::Window::;
709
710	sub new { die }
711
712	sub size_request {
713	my ($self) = @_;
714
715	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
716	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
717
718	@$self{qw(child_w child_h)}
719	}
720
721	sub _draw {
722	my ($self) = @_;
723
724	$self->{children}[1]->draw;
725	}
726
727
728	#############################################################################
729
730	package CFClient::UI::Frame;
731
732	our @ISA = CFClient::UI::Bin::;
733
734	use CFClient::OpenGL;
735		930
736	sub new {	931	sub new {
737	my $class = shift;	932	my $class = shift;
738		933
		934	$class->SUPER::new (
		935	scroll_x => 0,
		936	scroll_y => 1,
		937	@_,
		938	)
		939	}
		940
		941	sub size_request {
		942	my ($self) = @_;
		943
		944	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		945
		946	$w = 1 if $self->{scroll_x};
		947	$h = 1 if $self->{scroll_y};
		948
		949	($w, $h)
		950	}
		951
		952	sub invoke_size_allocate {
		953	my ($self, $w, $h) = @_;
		954
		955	my $child = $self->child;
		956
		957	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		958	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		959
		960	$self->child->configure (0, 0, $w, $h);
		961	$self->update;
		962
		963	1
		964	}
		965
		966	sub set_offset {
		967	my ($self, $x, $y) = @_;
		968
		969	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		970	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		971
		972	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		973	$self->{view_x} = $x;
		974	$self->{view_y} = $y;
		975
		976	$self->emit (changed => $x, $y);
		977	$self->update;
		978	}
		979	}
		980
		981	sub set_center {
		982	my ($self, $x, $y) = @_;
		983
		984	$self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
		985	}
		986
		987	sub make_visible {
		988	my ($self, $x, $y, $border) = @_;
		989
		990	if ( $x < $self->{view_x} + $self->{w} * $border
		991	|| $x > $self->{view_x} + $self->{w} * (1 - $border)
		992	|| $y < $self->{view_y} + $self->{h} * $border
		993	|| $y > $self->{view_y} + $self->{h} * (1 - $border)
		994	) {
		995	$self->set_center ($x, $y);
		996	}
		997	}
		998
		999	# hmm, this does not work for topleft of $self... but we should not ask for that
		1000	sub coord2local {
		1001	my ($self, $x, $y) = @_;
		1002
		1003	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1004	}
		1005
		1006	sub coord2global {
		1007	my ($self, $x, $y) = @_;
		1008
		1009	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1010	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1011
		1012	$self->SUPER::coord2global ($x, $y)
		1013	}
		1014
		1015	sub find_widget {
		1016	my ($self, $x, $y) = @_;
		1017
		1018	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1019	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1020	) {
		1021	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1022	} else {
		1023	$self->DC::UI::Base::find_widget ($x, $y)
		1024	}
		1025	}
		1026
		1027	sub _render {
		1028	my ($self) = @_;
		1029
		1030	local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
		1031	local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
		1032
		1033	DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1034
		1035	$self->SUPER::_render;
		1036	}
		1037
		1038	#############################################################################
		1039
		1040	package DC::UI::ScrolledWindow;
		1041
		1042	our @ISA = DC::UI::Table::;
		1043
		1044	sub new {
		1045	my ($class, %arg) = @_;
		1046
		1047	my $child = delete $arg{child};
		1048
		1049	my $self;
		1050
		1051	my $hslider = new DC::UI::Slider
		1052	c_col => 0,
		1053	c_row => 1,
		1054	vertical => 0,
		1055	range => [0, 0, 1, 0.01], # HACK fix
		1056	on_changed => sub {
		1057	$self->{hpos} = $_[1];
		1058	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1059	},
		1060	;
		1061
		1062	my $vslider = new DC::UI::Slider
		1063	c_col => 1,
		1064	c_row => 0,
		1065	vertical => 1,
		1066	range => [0, 0, 1, 0.01], # HACK fix
		1067	on_changed => sub {
		1068	$self->{vpos} = $_[1];
		1069	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1070	},
		1071	;
		1072
739	my $self = $class->SUPER::new (	1073	$self = $class->SUPER::new (
740	bg => [1, 1, 1, 1],	1074	scroll_x => 0,
741	border_bg => [1, 1, 1, 1],	1075	scroll_y => 1,
742	border => 0.8,	1076	can_events => 1,
743	@_	1077	hslider => $hslider,
		1078	vslider => $vslider,
		1079	col_expand => [1, 0],
		1080	row_expand => [1, 0],
		1081	%arg,
744	);	1082	);
745		1083
		1084	$self->{vp} = new DC::UI::ViewPort
		1085	c_col => 0,
		1086	c_row => 0,
		1087	expand => 1,
		1088	scroll_x => $self->{scroll_x},
		1089	scroll_y => $self->{scroll_y},
		1090	on_changed => sub {
		1091	my ($vp, $x, $y) = @_;
		1092
		1093	$vp->{parent}{hslider}->set_value ($x);
		1094	$vp->{parent}{vslider}->set_value ($y);
		1095
		1096	0
		1097	},
		1098	on_size_allocate => sub {
		1099	my ($vp, $w, $h) = @_;
		1100	$vp->{parent}->update_slider;
		1101	0
		1102	},
		1103	;
		1104
		1105	$self->SUPER::add ($self->{vp});
		1106
		1107	$self->add ($child) if $child;
		1108
746	$self	1109	$self
747	}	1110	}
748		1111
749	sub _draw {	1112	sub add {
		1113	my ($self, $widget) = @_;
		1114
		1115	$self->{vp}->add ($self->{child} = $widget);
		1116	}
		1117
		1118	sub set_offset { shift->{vp}->set_offset (@_) }
		1119	sub set_center { shift->{vp}->set_center (@_) }
		1120	sub make_visible { shift->{vp}->make_visible (@_) }
		1121
		1122	sub update_slider {
		1123	my ($self) = @_;
		1124
		1125	my $child = ($self->{vp} or return)->child;
		1126
		1127	if ($self->{scroll_x}) {
		1128	my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
		1129	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1130
		1131	my $visible = $w1 > $w2;
		1132	if ($visible != $self->{hslider_visible}) {
		1133	$self->{hslider_visible} = $visible;
		1134	$visible ? $self->SUPER::add ($self->{hslider})
		1135	: $self->SUPER::remove ($self->{hslider});
		1136	}
		1137	}
		1138
		1139	if ($self->{scroll_y}) {
		1140	my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
		1141	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1142
		1143	my $visible = $h1 > $h2;
		1144	if ($visible != $self->{vslider_visible}) {
		1145	$self->{vslider_visible} = $visible;
		1146	$visible ? $self->SUPER::add ($self->{vslider})
		1147	: $self->SUPER::remove ($self->{vslider});
		1148	}
		1149	}
		1150	}
		1151
		1152	sub start_dragging {
750	my ($self) = @_;	1153	my ($self, $ev) = @_;
751		1154
752	my ($w, $h) = ($self->{w}, $self->{h});	1155	$self->grab_focus;
753		1156
754	glEnable GL_BLEND;	1157	my $ox = $self->{vp}{view_x};
755	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1158	my $oy = $self->{vp}{view_y};
756	glEnable GL_TEXTURE_2D;	1159
757	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1160	$self->{motion} = sub {
		1161	my ($ev, $x, $y) = @_;
758		1162
759	# glBegin GL_QUADS;	1163	$ox -= $ev->{xrel};
760	# glColor 0, 0, 0, 0;	1164	$oy -= $ev->{yrel};
761	# glVertex 0 , 0;
762	# glVertex 0 , $h;
763	# glVertex $w, $h;
764	# glVertex $w, 0;
765	# glEnd;
766		1165
		1166	$self->{vp}->set_offset ($ox, $oy);
		1167	};
		1168	}
767		1169
768	$self->child->draw;	1170	sub invoke_mouse_wheel {
769	glDisable GL_BLEND;	1171	my ($self, $ev) = @_;
770	glDisable GL_TEXTURE_2D;	1172
		1173	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1174	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
		1175
		1176	1
		1177	}
		1178
		1179	sub invoke_button_down {
		1180	my ($self, $ev, $x, $y) = @_;
		1181
		1182	if ($ev->{button} == 2) {
		1183	$self->start_dragging ($ev);
		1184	return 1;
		1185	}
		1186
		1187	0
		1188	}
		1189
		1190	sub invoke_button_up {
		1191	my ($self, $ev, $x, $y) = @_;
		1192
		1193	if (delete $self->{motion}) {
		1194	return 1;
		1195	}
		1196
		1197	0
		1198	}
		1199
		1200	sub invoke_mouse_motion {
		1201	my ($self, $ev, $x, $y) = @_;
		1202
		1203	if ($self->{motion}) {
		1204	$self->{motion}->($ev, $x, $y);
		1205	return 1;
		1206	}
		1207
		1208	0
		1209	}
		1210
		1211	sub invoke_size_allocate {
		1212	my ($self, $w, $h) = @_;
		1213
		1214	$self->update_slider;
		1215	$self->SUPER::invoke_size_allocate ($w, $h)
771	}	1216	}
772		1217
773	#############################################################################	1218	#############################################################################
774		1219
775	package CFClient::UI::FancyFrame;	1220	package DC::UI::Frame;
776		1221
777	our @ISA = CFClient::UI::Bin::;	1222	our @ISA = DC::UI::Bin::;
778		1223
779	use CFClient::OpenGL;	1224	use DC::OpenGL;
780
781	my @tex =
782	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
783	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
784		1225
785	sub new {	1226	sub new {
786	my $class = shift;	1227	my $class = shift;
787		1228
788	# TODO: user_x, user_y, overwrite moveto?	1229	$class->SUPER::new (
		1230	bg => undef,
		1231	@_,
		1232	)
		1233	}
		1234
		1235	sub _draw {
		1236	my ($self) = @_;
		1237
		1238	if ($self->{bg}) {
		1239	my ($w, $h) = @$self{qw(w h)};
		1240
		1241	glEnable GL_BLEND;
		1242	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1243	glColor_premultiply @{ $self->{bg} };
		1244	glRect 0, 0, $w, $h;
		1245	glDisable GL_BLEND;
		1246	}
		1247
		1248	$self->SUPER::_draw;
		1249	}
		1250
		1251	#############################################################################
		1252
		1253	package DC::UI::FancyFrame;
		1254
		1255	our @ISA = DC::UI::Bin::;
		1256
		1257	use DC::OpenGL;
		1258
		1259	sub new {
		1260	my ($class, %arg) = @_;
		1261
		1262	if ((exists $arg{label}) && !ref $arg{label}) {
		1263	$arg{label} = new DC::UI::Label
		1264	align => 1,
		1265	valign => 0.5,
		1266	text => $arg{label},
		1267	fontsize => ($arg{border} || 0.8) * 0.75;
		1268	}
789		1269
790	my $self = $class->SUPER::new (	1270	my $self = $class->SUPER::new (
791	bg => [1, 1, 1, 1],	1271	# label => "",
792	border_bg => [1, 1, 1, 1],	1272	fg => undef,
793	border => 0.6,	1273	border => 0.8,
794	can_events => 1,	1274	style => 'single',
795	@_	1275	%arg,
796	);	1276	);
797		1277
798	$self->{title} &&= new CFClient::UI::Label
799	align => 0,
800	valign => 1,
801	text => $self->{title},
802	fontsize => $self->{border};
803
804	$self	1278	$self
		1279	}
		1280
		1281	sub add {
		1282	my ($self, @widgets) = @_;
		1283
		1284	$self->SUPER::add (@widgets);
		1285	$self->DC::UI::Container::add ($self->{label}) if $self->{label};
805	}	1286	}
806		1287
807	sub border {	1288	sub border {
808	int $_[0]{border} * $::FONTSIZE	1289	int $_[0]{border} * $::FONTSIZE
809	}	1290	}
810		1291
811	sub size_request {	1292	sub size_request {
812	my ($self) = @_;	1293	my ($self) = @_;
		1294
		1295	($self->{label_w}, undef) = $self->{label}->size_request
		1296	if $self->{label};
813		1297
814	my ($w, $h) = $self->SUPER::size_request;	1298	my ($w, $h) = $self->SUPER::size_request;
815		1299
816	(	1300	(
817	$w + $self->border * 2,	1301	$w + $self->border * 2,
818	$h + $self->border * 2,	1302	$h + $self->border * 2,
819	)	1303	)
820	}	1304	}
821		1305
822	sub size_allocate {	1306	sub invoke_size_allocate {
823	my ($self, $w, $h) = @_;	1307	my ($self, $w, $h) = @_;
824		1308
825	$h -= List::Util::max 0, $self->border * 2;	1309	my $border = $self->border;
		1310
826	$w -= List::Util::max 0, $self->border * 2;	1311	$w -= List::Util::max 0, $border * 2;
		1312	$h -= List::Util::max 0, $border * 2;
827		1313
828	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1314	if (my $label = $self->{label}) {
829	if $self->{title};	1315	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1316	$label->{h} = List::Util::min $h, $border;
		1317	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1318	}
830		1319
831	$self->child->configure ($self->border, $self->border, $w, $h);	1320	$self->child->configure ($border, $border, $w, $h);
832	}
833		1321
		1322	1
		1323	}
		1324
		1325	sub _draw {
		1326	my ($self) = @_;
		1327
		1328	my $child = $self->{children}[0];
		1329
		1330	my $border = $self->border;
		1331	my ($w, $h) = ($self->{w}, $self->{h});
		1332
		1333	$child->draw;
		1334
		1335	glColor @{$self->{fg} || $DC::THEME{fancyframe}};
		1336	glBegin GL_LINE_STRIP;
		1337	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1338	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1339	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1340	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1341	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1342	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1343	glEnd;
		1344
		1345	if ($self->{label}) {
		1346	glTranslate $border * 2, 0;
		1347	$self->{label}->_draw;
		1348	}
		1349	}
		1350
		1351	#############################################################################
		1352
		1353	package DC::UI::Toplevel;
		1354
		1355	our @ISA = DC::UI::Bin::;
		1356
		1357	use DC::OpenGL;
		1358
		1359	my $bg =
		1360	new_from_resource DC::Texture "d1_bg.png",
		1361	mipmap => 1, wrap => 1;
		1362
		1363	my @border =
		1364	map { new_from_resource DC::Texture $_, mipmap => 1 }
		1365	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1366
		1367	my @icon =
		1368	map { new_from_resource DC::Texture $_, mipmap => 1 }
		1369	qw(x1_move.png x1_resize.png);
		1370
		1371	sub new {
		1372	my ($class, %arg) = @_;
		1373
		1374	my $self = $class->SUPER::new (
		1375	bg => [1, 1, 1, 1],
		1376	border_bg => [1, 1, 1, 1],
		1377	border => 0.8,
		1378	can_events => 1,
		1379	min_w => 64,
		1380	min_h => 32,
		1381	%arg,
		1382	);
		1383
		1384	$self->{title_widget} = new DC::UI::Label
		1385	align => 0.5,
		1386	valign => 1,
		1387	text => $self->{title},
		1388	fontsize => $self->{border},
		1389	if exists $self->{title};
		1390
		1391	if ($self->{has_close_button}) {
		1392	$self->{close_button} =
		1393	new DC::UI::ImageButton
		1394	path => 'x1_close.png',
		1395	on_activate => sub { $self->emit ("delete") };
		1396
		1397	$self->DC::UI::Container::add ($self->{close_button});
		1398	}
		1399
		1400	$self
		1401	}
		1402
		1403	sub add {
		1404	my ($self, @widgets) = @_;
		1405
		1406	$self->SUPER::add (@widgets);
		1407	$self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1408	$self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1409	}
		1410
		1411	sub border {
		1412	int $_[0]{border} * $::FONTSIZE
		1413	}
		1414
		1415	sub get_max_wh {
		1416	my ($self) = @_;
		1417
		1418	return ($self->{w}, $self->{h})
		1419	if $self->{visible} && $self->{w};
		1420
		1421	$self->SUPER::get_max_wh
		1422	}
		1423
		1424	sub size_request {
		1425	my ($self) = @_;
		1426
		1427	$self->{title_widget}->size_request
		1428	if $self->{title_widget};
		1429
		1430	$self->{close_button}->size_request
		1431	if $self->{close_button};
		1432
		1433	my ($w, $h) = $self->SUPER::size_request;
		1434
		1435	(
		1436	$w + $self->border * 2,
		1437	$h + $self->border * 2,
		1438	)
		1439	}
		1440
		1441	sub invoke_size_allocate {
		1442	my ($self, $w, $h) = @_;
		1443
		1444	if ($self->{title_widget}) {
		1445	$self->{title_widget}{w} = $w;
		1446	$self->{title_widget}{h} = $h;
		1447	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1448	}
		1449
		1450	my $border = $self->border;
		1451
		1452	$h -= List::Util::max 0, $border * 2;
		1453	$w -= List::Util::max 0, $border * 2;
		1454
		1455	$self->child->configure ($border, $border, $w, $h);
		1456
		1457	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1458	if $self->{close_button};
		1459
		1460	1
		1461	}
		1462
		1463	sub invoke_delete {
		1464	my ($self) = @_;
		1465
		1466	$self->hide;
		1467
		1468	1
		1469	}
		1470
834	sub button_down {	1471	sub invoke_button_down {
835	my ($self, $ev, $x, $y) = @_;	1472	my ($self, $ev, $x, $y) = @_;
836		1473
837	my ($w, $h) = @$self{qw(w h)};	1474	my ($w, $h) = @$self{qw(w h)};
838	my $border = $self->border;	1475	my $border = $self->border;
839		1476
…		…
852	my ($ev, $x, $y) = @_;	1489	my ($ev, $x, $y) = @_;
853		1490
854	my $dx = $ev->{x} - $ox;	1491	my $dx = $ev->{x} - $ox;
855	my $dy = $ev->{y} - $oy;	1492	my $dy = $ev->{y} - $oy;
856		1493
857	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1494	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
858	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1495	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1496
859	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1497	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
860	$self->check_size;	1498	$self->realloc;
861	};	1499	};
862		1500
863	} elsif ($lr ^ $td) {	1501	} elsif ($lr ^ $td) {
864	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1502	my ($ox, $oy) = ($ev->{x}, $ev->{y});
865	my ($bx, $by) = ($self->{x}, $self->{y});	1503	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
867	$self->{motion} = sub {	1505	$self->{motion} = sub {
868	my ($ev, $x, $y) = @_;	1506	my ($ev, $x, $y) = @_;
869		1507
870	($x, $y) = ($ev->{x}, $ev->{y});	1508	($x, $y) = ($ev->{x}, $ev->{y});
871		1509
872	$self->move ($bx + $x - $ox, $by + $y - $oy);	1510	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
873	$self->update;	1511	# HACK: the next line is required to enforce placement
		1512	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
874	};	1513	};
		1514	} else {
		1515	return 0;
		1516	}
		1517
875	}	1518	1
876	}	1519	}
877		1520
878	sub button_up {	1521	sub invoke_button_up {
879	my ($self, $ev, $x, $y) = @_;	1522	my ($self, $ev, $x, $y) = @_;
880		1523
881	delete $self->{motion};	1524	! ! delete $self->{motion}
882	}	1525	}
883		1526
884	sub mouse_motion {	1527	sub invoke_mouse_motion {
885	my ($self, $ev, $x, $y) = @_;	1528	my ($self, $ev, $x, $y) = @_;
886		1529
887	$self->{motion}->($ev, $x, $y) if $self->{motion};	1530	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1531
		1532	! ! $self->{motion}
		1533	}
		1534
		1535	sub invoke_visibility_change {
		1536	my ($self, $visible) = @_;
		1537
		1538	delete $self->{motion} unless $visible;
		1539
		1540	0
888	}	1541	}
889		1542
890	sub _draw {	1543	sub _draw {
891	my ($self) = @_;	1544	my ($self) = @_;
892		1545
		1546	my $child = $self->{children}[0];
		1547
893	my ($w, $h ) = ($self->{w}, $self->{h});	1548	my ($w, $h ) = ($self->{w}, $self->{h});
894	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1549	my ($cw, $ch) = ($child->{w}, $child->{h});
895		1550
896	glEnable GL_BLEND;
897	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
898	glEnable GL_TEXTURE_2D;	1551	glEnable GL_TEXTURE_2D;
899	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1552	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
900		1553
901	my $border = $self->border;	1554	my $border = $self->border;
902		1555
		1556	if ($border) {
903	glColor @{ $self->{border_bg} };	1557	glColor @{ $self->{border_bg} };
904	$tex[1]->draw_quad (0, 0, $w, $border);	1558	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
905	$tex[3]->draw_quad (0, $border, $border, $ch);	1559	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
906	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1560	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
907	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1561	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
		1562
		1563	# move
		1564	my $w2 = ($w - $border) * .5;
		1565	my $h2 = ($h - $border) * .5;
		1566	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1567	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1568	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
		1569
		1570	# resize
		1571	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1572	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1573	unless $self->{has_close_button};
		1574	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1575	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1576	}
908		1577
909	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1578	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
910	my $bg = $tex[0];	1579	glColor @{ $self->{bg} };
911		1580
912	# TODO: repeat texture not scale	1581	# TODO: repeat texture not scale
		1582	# solve this better(?)
913	my $rep_x = $cw / $bg->{w};	1583	$bg->{s} = $cw / $bg->{w};
914	my $rep_y = $ch / $bg->{h};	1584	$bg->{t} = $ch / $bg->{h};
915
916	glColor @{ $self->{bg} };
917
918	$bg->{s} = $rep_x;
919	$bg->{t} = $rep_y;
920	$bg->{wrap_mode} = 1;
921	$bg->draw_quad ($border, $border, $cw, $ch);	1585	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1586	}
922		1587
923	glDisable GL_TEXTURE_2D;	1588	glDisable GL_TEXTURE_2D;
924	glDisable GL_BLEND;
925	}
926		1589
927	$self->{title}->draw if $self->{title};
928
929	$self->child->draw;	1590	$child->draw;
		1591
		1592	if ($self->{title_widget}) {
		1593	glTranslate 0, $border - $self->{h};
		1594	$self->{title_widget}->_draw;
		1595
		1596	glTranslate 0, - ($border - $self->{h});
		1597	}
		1598
		1599	$self->{close_button}->draw
		1600	if $self->{close_button};
930	}	1601	}
931		1602
932	#############################################################################	1603	#############################################################################
933		1604
934	package CFClient::UI::Table;	1605	package DC::UI::Table;
935		1606
936	our @ISA = CFClient::UI::Base::;	1607	our @ISA = DC::UI::Container::;
937		1608
938	use List::Util qw(max sum);	1609	use List::Util qw(max sum);
939		1610
940	use CFClient::OpenGL;	1611	use DC::OpenGL;
941		1612
942	sub new {	1613	sub new {
943	my $class = shift;	1614	my $class = shift;
944		1615
945	$class->SUPER::new (	1616	$class->SUPER::new (
946	col_expand => [],	1617	col_expand => [],
		1618	row_expand => [],
947	@_	1619	@_,
948	)	1620	)
949	}	1621	}
950		1622
951	sub add {	1623	sub add {
952	my ($self, $x, $y, $child) = @_;
953
954	$child->set_parent ($self);
955	$self->{children}[$y][$x] = $child;
956
957	$child->check_size;
958	}
959
960	sub children {
961	grep $_, map @$_, grep $_, @{ $_[0]{children} }
962	}
963
964	# TODO: move to container class maybe? send childs a signal on removal?
965	sub clear {
966	my ($self) = @_;	1624	my ($self, @widgets) = @_;
		1625
		1626	for my $child (@widgets) {
		1627	$child->{c_rowspan} ||= 1;
		1628	$child->{c_colspan} ||= 1;
		1629	}
		1630
		1631	$self->SUPER::add (@widgets);
		1632	}
		1633
		1634	sub add_at {
		1635	my $self = shift;
		1636
		1637	my @widgets;
		1638
		1639	while (@_) {
		1640	my ($col, $row, $child) = splice @_, 0, 3, ();
		1641
		1642	$child->{c_row} = $row;
		1643	$child->{c_col} = $col;
		1644
		1645	push @widgets, $child;
		1646	}
		1647
		1648	$self->add (@widgets);
		1649	}
		1650
		1651	sub get_wh {
		1652	my ($self) = @_;
		1653
		1654	my (@w, @h);
967		1655
968	my @children = $self->children;	1656	my @children = $self->children;
969	delete $self->{children};	1657
		1658	# first pass, columns
		1659	for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
		1660	my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
		1661
		1662	my $sw = sum @w[$c .. $c + $cs - 1];
		1663
		1664	if ($w > $sw) {
		1665	$_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1666	}
970		1667	}
971	for (@children) {
972	delete $_->{parent};
973	$_->hide;
974	}
975		1668
976	$self->update;	1669	# second pass, rows
977	}	1670	for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
978
979	sub get_wh {
980	my ($self) = @_;
981
982	my (@w, @h);
983
984	for my $y (0 .. $#{$self->{children}}) {
985	my $row = $self->{children}[$y]
986	or next;
987
988	for my $x (0 .. $#$row) {
989	my $widget = $row->[$x]
990	or next;
991	my ($w, $h) = @$widget{qw(req_w req_h)};	1671	my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
992		1672
993	$w[$x] = max $w[$x], $w;	1673	my $sh = sum @h[$r .. $r + $rs - 1];
994	$h[$y] = max $h[$y], $h;	1674
		1675	if ($h > $sh) {
		1676	$_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
995	}	1677	}
996	}	1678	}
997		1679
998	(\@w, \@h)	1680	(\@w, \@h)
999	}	1681	}
…		…
1007	(sum @$ws),	1689	(sum @$ws),
1008	(sum @$hs),	1690	(sum @$hs),
1009	)	1691	)
1010	}	1692	}
1011		1693
1012	sub size_allocate {	1694	sub invoke_size_allocate {
1013	my ($self, $w, $h) = @_;	1695	my ($self, $w, $h) = @_;
1014		1696
1015	my ($ws, $hs) = $self->get_wh;	1697	my ($ws, $hs) = $self->get_wh;
1016		1698
1017	my $req_w = sum @$ws;	1699	my $req_w = (sum @$ws) || 1;
1018	my $req_h = sum @$hs;	1700	my $req_h = (sum @$hs) || 1;
1019		1701
1020	# TODO: nicer code && do row_expand	1702	# now linearly scale the rows/columns to the allocated size
1021	my @col_expand = @{$self->{col_expand}};	1703	my @col_expand = @{$self->{col_expand}};
1022	@col_expand = (1) x @$ws unless @col_expand;	1704	@col_expand = (1) x @$ws unless @col_expand;
1023	my $col_expand = (sum @col_expand) || 1;	1705	my $col_expand = (sum @col_expand) || 1;
1024		1706
1025	# linearly scale sizes
1026	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1707	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1027	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1028		1708
1029	CFClient::UI::harmonize $ws;	1709	DC::UI::harmonize $ws;
		1710
		1711	my @row_expand = @{$self->{row_expand}};
		1712	@row_expand = (1) x @$ws unless @row_expand;
		1713	my $row_expand = (sum @row_expand) || 1;
		1714
		1715	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1716
1030	CFClient::UI::harmonize $hs;	1717	DC::UI::harmonize $hs;
1031		1718
1032	my $y;	1719	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1720	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1033		1721
1034	for my $r (0 .. $#{$self->{children}}) {	1722	for my $widget ($self->children) {
1035	my $row = $self->{children}[$r]	1723	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1036	or next;
1037		1724
1038	my $x = 0;	1725	$widget->configure (
1039	my $row_h = $hs->[$r];	1726	$x[$c], $y[$r],
		1727	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1040		1728	);
1041	for my $c (0 .. $#$row) {	1729	}
1042	my $col_w = $ws->[$c];
1043		1730
1044	if (my $widget = $row->[$c]) {	1731	1
1045	$widget->configure ($x, $y, $col_w, $row_h);	1732	}
1046	}
1047		1733
1048	$x += $col_w;	1734	#############################################################################
		1735
		1736	package DC::UI::Fixed;
		1737
		1738	use List::Util qw(min max);
		1739
		1740	our @ISA = DC::UI::Container::;
		1741
		1742	sub _scale($$$) {
		1743	my ($rel, $val, $max) = @_;
		1744
		1745	$rel ? $val * $max : $val
		1746	}
		1747
		1748	sub size_request {
		1749	my ($self) = @_;
		1750
		1751	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1752
		1753	# determine overall size by querying abs widgets
		1754	for my $child ($self->visible_children) {
		1755	unless ($child->{c_rel}) {
		1756	my $x = $child->{c_x};
		1757	my $y = $child->{c_y};
		1758
		1759	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1760	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1049	}	1761	}
1050
1051	$y += $row_h;
1052	}	1762	}
1053		1763
1054	}	1764	my $W = $x2 - $x1;
		1765	my $H = $y2 - $y1;
1055		1766
1056	sub find_widget {	1767	# now layout remaining widgets
		1768	for my $child ($self->visible_children) {
		1769	if ($child->{c_rel}) {
		1770	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1771	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
		1772
		1773	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1774	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
		1775	}
		1776	}
		1777
		1778	my $W = $x2 - $x1;
		1779	my $H = $y2 - $y1;
		1780
		1781	($W, $H)
		1782	}
		1783
		1784	sub invoke_size_allocate {
1057	my ($self, $x, $y) = @_;	1785	my ($self, $W, $H) = @_;
1058		1786
1059	$x -= $self->{x};	1787	for my $child ($self->visible_children) {
1060	$y -= $self->{y};	1788	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1789	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1061		1790
1062	my $res;	1791	$x += $child->{c_halign} * $child->{req_w};
		1792	$y += $child->{c_valign} * $child->{req_h};
1063		1793
1064	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1794	$child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1065	$res = $_->find_widget ($x, $y)	1795	}
1066	and return $res;	1796
1067	}	1797	1
1068
1069	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1070	}
1071
1072	sub _draw {
1073	my ($self) = @_;
1074
1075	for (grep $_, @{$self->{children}}) {
1076	$_->draw for grep $_, @$_;
1077	}
1078	}	1798	}
1079		1799
1080	#############################################################################	1800	#############################################################################
1081		1801
1082	package CFClient::UI::HBox;	1802	package DC::UI::Box;
1083		1803
1084	# TODO: wrap into common Box base class
1085
1086	our @ISA = CFClient::UI::Container::;	1804	our @ISA = DC::UI::Container::;
1087		1805
1088	sub size_request {	1806	sub size_request {
1089	my ($self) = @_;	1807	my ($self) = @_;
1090		1808
1091	my @alloc = map [$_->size_request], @{$self->{children}};	1809	my @children = $self->visible_children;
1092		1810
		1811	$self->{vertical}
		1812	? (
		1813	(List::Util::max map $_->{req_w}, @children),
		1814	(List::Util::sum map $_->{req_h}, @children),
		1815	)
		1816	: (
		1817	(List::Util::sum map $_->{req_w}, @children),
		1818	(List::Util::max map $_->{req_h}, @children),
		1819	)
		1820	}
		1821
		1822	sub invoke_size_allocate {
		1823	my ($self, $w, $h) = @_;
		1824
		1825	my $space = $self->{vertical} ? $h : $w;
		1826	my @children = $self->visible_children;
		1827
		1828	my @req;
		1829
		1830	if ($self->{homogeneous}) {
		1831	@req = ($space / (@children || 1)) x @children;
		1832	} else {
		1833	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1834	my $req = List::Util::sum @req;
		1835
		1836	if ($req > $space) {
		1837	# ah well, not enough space
		1838	$_ *= $space / $req for @req;
		1839	} else {
		1840	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1841
		1842	$space = ($space - $req) / $expand; # remaining space to give away
		1843
		1844	$req[$_] += $space * $children[$_]{expand}
		1845	for 0 .. $#children;
		1846	}
1093	(	1847	}
1094	(List::Util::sum map $_->[0], @alloc),	1848
1095	(List::Util::max map $_->[1], @alloc),	1849	DC::UI::harmonize \@req;
		1850
		1851	my $pos = 0;
		1852	for (0 .. $#children) {
		1853	my $alloc = $req[$_];
		1854	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1855
		1856	$pos += $alloc;
		1857	}
		1858
		1859	1
		1860	}
		1861
		1862	#############################################################################
		1863
		1864	package DC::UI::HBox;
		1865
		1866	our @ISA = DC::UI::Box::;
		1867
		1868	sub new {
		1869	my $class = shift;
		1870
		1871	$class->SUPER::new (
		1872	vertical => 0,
		1873	@_,
1096	)	1874	)
1097	}	1875	}
1098		1876
1099	sub size_allocate {
1100	my ($self, $w, $h) = @_;
1101
1102	($h, $w) = ($w, $h);
1103
1104	my $children = $self->{children};
1105
1106	my @h = map $_->{req_w}, @$children;
1107
1108	my $req_h = List::Util::sum @h;
1109
1110	if ($req_h > $h) {
1111	# ah well, not enough space
1112	$_ *= $h / $req_h for @h;
1113	} else {
1114	my $exp = List::Util::sum map $_->{expand}, @$children;
1115	$exp ||= 1;
1116
1117	for (0 .. $#$children) {
1118	my $child = $children->[$_];
1119
1120	my $alloc_h = $h[$_];
1121	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1122	$h[$_] = $alloc_h;
1123	}
1124	}
1125
1126	CFClient::UI::harmonize \@h;
1127
1128	my $y = 0;
1129	for (0 .. $#$children) {
1130	my $child = $children->[$_];
1131	my $h = $h[$_];
1132	$child->configure ($y, 0, $h, $w);
1133
1134	$y += $h;
1135	}
1136
1137	1
1138	}
1139
1140	#############################################################################	1877	#############################################################################
1141		1878
1142	package CFClient::UI::VBox;	1879	package DC::UI::VBox;
1143		1880
1144	# TODO: wrap into common Box base class	1881	our @ISA = DC::UI::Box::;
1145		1882
1146	our @ISA = CFClient::UI::Container::;	1883	sub new {
		1884	my $class = shift;
1147		1885
1148	sub size_request {	1886	$class->SUPER::new (
1149	my ($self) = @_;	1887	vertical => 1,
1150		1888	@_,
1151	my @alloc = map [$_->size_request], @{$self->{children}};
1152
1153	(
1154	(List::Util::max map $_->[0], @alloc),
1155	(List::Util::sum map $_->[1], @alloc),
1156	)	1889	)
1157	}	1890	}
1158		1891
1159	sub size_allocate {
1160	my ($self, $w, $h) = @_;
1161
1162	my $children = $self->{children};
1163
1164	my @h = map $_->{req_h}, @$children;
1165
1166	my $req_h = List::Util::sum @h;
1167
1168	if ($req_h > $h) {
1169	# ah well, not enough space
1170	$_ *= $h / $req_h for @h;
1171	} else {
1172	my $exp = List::Util::sum map $_->{expand}, @$children;
1173	$exp ||= 1;
1174
1175	for (0 .. $#$children) {
1176	my $child = $children->[$_];
1177
1178	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1179	}
1180	}
1181
1182	CFClient::UI::harmonize \@h;
1183
1184	my $y = 0;
1185	for (0 .. $#$children) {
1186	my $child = $children->[$_];
1187	my $h = $h[$_];
1188	$child->configure (0, $y, $w, $h);
1189
1190	$y += $h;
1191	}
1192
1193	1
1194	}
1195
1196	#############################################################################	1892	#############################################################################
1197		1893
1198	package CFClient::UI::Label;	1894	package DC::UI::Label;
1199		1895
1200	our @ISA = CFClient::UI::Base::;	1896	our @ISA = DC::UI::DrawBG::;
1201		1897
1202	use CFClient::OpenGL;	1898	use DC::OpenGL;
1203		1899
1204	sub new {	1900	sub new {
1205	my ($class, %arg) = @_;	1901	my ($class, %arg) = @_;
1206		1902
1207	my $self = $class->SUPER::new (	1903	my $self = $class->SUPER::new (
1208	fg => [1, 1, 1],	1904	fg => [1, 1, 1],
		1905	#bg => none
		1906	#active_bg => none
1209	#font => default_font	1907	#font => default_font
		1908	#text => initial text
		1909	#markup => initial narkup
		1910	#max_w => maximum pixel width
		1911	#style => 0, # render flags
		1912	ellipsise => 3, # end
		1913	layout => (new DC::Layout),
1210	fontsize => 1,	1914	fontsize => 1,
1211	text => "",
1212	align => -1,	1915	align => 0.5,
1213	valign => -1,	1916	valign => 0.5,
		1917	padding_x => 4,
1214	padding => 2,	1918	padding_y => 2,
1215	layout => new CFClient::Layout,
1216	can_events => 0,	1919	can_events => 0,
1217	%arg	1920	%arg
1218	);	1921	);
1219		1922
1220	if (exists $self->{template}) {	1923	if (exists $self->{template}) {
1221	my $layout = new CFClient::Layout;	1924	my $layout = new DC::Layout;
1222	$layout->set_text (delete $self->{template});	1925	$layout->set_text (delete $self->{template});
1223	$self->{template} = $layout;	1926	$self->{template} = $layout;
1224	}	1927	}
1225		1928
1226	$self->set_text (delete $self->{text}) if exists $self->{text};	1929	if (exists $self->{markup}) {
1227	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1930	$self->set_markup (delete $self->{markup});
		1931	} else {
		1932	$self->set_text (delete $self->{text});
		1933	}
1228		1934
1229	$self	1935	$self
1230	}
1231
1232	sub escape {
1233	local $_ = $_[1];
1234
1235	s/&/&amp;/g;
1236	s/>/&gt;/g;
1237	s/</&lt;/g;
1238
1239	$_[1]
1240	}	1936	}
1241		1937
1242	sub update {	1938	sub update {
1243	my ($self) = @_;	1939	my ($self) = @_;
1244		1940
1245	delete $self->{texture};	1941	delete $self->{texture};
1246	$self->SUPER::update;	1942	$self->SUPER::update;
1247	}	1943	}
1248		1944
1249	sub reconfigure {	1945	sub realloc {
1250	my ($self) = @_;	1946	my ($self) = @_;
1251		1947
1252	delete $self->{texture};	1948	delete $self->{ox};
		1949	$self->SUPER::realloc;
		1950	}
		1951
		1952	sub clear {
		1953	my ($self) = @_;
		1954
		1955	$self->set_text ("");
1253	}	1956	}
1254		1957
1255	sub set_text {	1958	sub set_text {
1256	my ($self, $text) = @_;	1959	my ($self, $text) = @_;
1257		1960
1258	return if $self->{text} eq "T$text";	1961	return if $self->{text} eq "T$text";
1259	$self->{text} = "T$text";	1962	$self->{text} = "T$text";
1260		1963
1261	$self->{layout}->set_text ($text);	1964	$self->{layout}->set_text ($text);
1262		1965
1263	delete $self->{texture};	1966	delete $self->{size_req};
		1967	$self->realloc;
1264	$self->update;	1968	$self->update;
1265	$self->check_size;
1266	}	1969	}
1267		1970
1268	sub set_markup {	1971	sub set_markup {
1269	my ($self, $markup) = @_;	1972	my ($self, $markup) = @_;
1270		1973
1271	return if $self->{text} eq "M$markup";	1974	return if $self->{text} eq "M$markup";
1272	$self->{text} = "M$markup";	1975	$self->{text} = "M$markup";
1273		1976
		1977	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1978
1274	$self->{layout}->set_markup ($markup);	1979	$self->{layout}->set_markup ($markup);
1275		1980
1276	delete $self->{texture};	1981	delete $self->{size_req};
		1982	$self->realloc;
1277	$self->update;	1983	$self->update;
1278	$self->check_size;
1279	}	1984	}
1280		1985
1281	sub size_request {	1986	sub size_request {
1282	my ($self) = @_;	1987	my ($self) = @_;
1283		1988
		1989	$self->{size_req} ||= do {
		1990	my ($max_w, $max_h) = $self->get_max_wh;
		1991
1284	$self->{layout}->set_font ($self->{font}) if $self->{font};	1992	$self->{layout}->set_font ($self->{font}) if $self->{font};
1285	$self->{layout}->set_width ($self->{max_w} || -1);	1993	$self->{layout}->set_width ($max_w);
		1994	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1995	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1286	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1996	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1287		1997
1288	my ($w, $h) = $self->{layout}->size;	1998	my ($w, $h) = $self->{layout}->size;
1289		1999
1290	if (exists $self->{template}) {	2000	if (exists $self->{template}) {
1291	$self->{template}->set_font ($self->{font}) if $self->{font};	2001	$self->{template}->set_font ($self->{font}) if $self->{font};
		2002	$self->{template}->set_width ($max_w);
1292	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	2003	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1293		2004
1294	my ($w2, $h2) = $self->{template}->size;	2005	my ($w2, $h2) = $self->{template}->size;
1295		2006
1296	$w = List::Util::max $w, $w2;	2007	$w = List::Util::max $w, $w2;
1297	$h = List::Util::max $h, $h2;	2008	$h = List::Util::max $h, $h2;
		2009	}
		2010
		2011	[$w, $h]
1298	}	2012	};
1299		2013
1300	(	2014	@{ $self->{size_req} }
1301	$w + $self->{padding} * 2,
1302	$h + $self->{padding} * 2,
1303	)
1304	}	2015	}
1305		2016
		2017	sub baseline_shift {
		2018	$_[0]{layout}->descent
		2019	}
		2020
1306	sub size_allocate {	2021	sub invoke_size_allocate {
1307	my ($self, $w, $h) = @_;	2022	my ($self, $w, $h) = @_;
1308		2023
		2024	delete $self->{ox};
		2025
1309	delete $self->{texture};	2026	delete $self->{texture}
		2027	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2028
		2029	1
1310	}	2030	}
1311		2031
1312	sub set_fontsize {	2032	sub set_fontsize {
1313	my ($self, $fontsize) = @_;	2033	my ($self, $fontsize) = @_;
1314		2034
1315	$self->{fontsize} = $fontsize;	2035	$self->{fontsize} = $fontsize;
		2036	delete $self->{size_req};
1316	delete $self->{texture};	2037	delete $self->{texture};
1317	$self->check_size;	2038
1318	$self->update;	2039	$self->realloc;
		2040	}
		2041
		2042	sub reconfigure {
		2043	my ($self) = @_;
		2044
		2045	delete $self->{size_req};
		2046	delete $self->{texture};
		2047
		2048	$self->SUPER::reconfigure;
1319	}	2049	}
1320		2050
1321	sub _draw {	2051	sub _draw {
1322	my ($self) = @_;	2052	my ($self) = @_;
1323		2053
		2054	$self->SUPER::_draw; # draw background, if applicable
		2055
1324	my $tex = $self->{texture} ||= do {	2056	my $size = $self->{texture} ||= do {
		2057	$self->{layout}->set_foreground (@{$self->{fg}});
1325	$self->{layout}->set_font ($self->{font}) if $self->{font};	2058	$self->{layout}->set_font ($self->{font}) if $self->{font};
1326	$self->{layout}->set_width ($self->{w});	2059	$self->{layout}->set_width ($self->{w});
		2060	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2061	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1327	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2062	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1328	new_from_layout CFClient::Texture $self->{layout}	2063
		2064	[$self->{layout}->size]
1329	};	2065	};
1330		2066
1331	glEnable GL_BLEND;	2067	unless (exists $self->{ox}) {
1332	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2068	$self->{ox} = $self->{padding_x} + int $self->{align} * ($self->{w} - $size->[0] - $self->{padding_x} * 2);
1333	glEnable GL_TEXTURE_2D;	2069	$self->{oy} = $self->{padding_y} + int $self->{valign} * ($self->{h} - $size->[1] - $self->{padding_y} * 2);
1334	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1335		2070
1336	glColor @{$self->{fg}};	2071	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1337
1338	$self->{ox} = int (
1339	$self->{align} < 0 ? $self->{padding}
1340	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1341	: ($self->{w} - $tex->{w}) * 0.5
1342	);	2072	};
1343		2073
1344	$self->{oy} = int (	2074	# unless ($self->{list}) {
1345	$self->{valign} < 0 ? $self->{padding}	2075	# $self->{list} = DC::OpenGL::glGenList;
1346	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2076	# DC::OpenGL::glNewList $self->{list};
1347	: ($self->{h} - $tex->{h}) * 0.5	2077	# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1348	);	2078	# DC::OpenGL::glEndList;
		2079	# }
		2080	#
		2081	# DC::OpenGL::glCallList $self->{list};
1349		2082
1350	$tex->draw_quad ($self->{ox}, $self->{oy});	2083	$self->{layout}->draw;
1351
1352	glDisable GL_TEXTURE_2D;
1353	glDisable GL_BLEND;
1354	}	2084	}
		2085
		2086	#sub destroy {
		2087	# my ($self) = @_;
		2088	#
		2089	# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
		2090	#
		2091	# $self->SUPER::destroy;
		2092	#}
1355		2093
1356	#############################################################################	2094	#############################################################################
1357		2095
1358	package CFClient::UI::EntryBase;	2096	package DC::UI::EntryBase;
1359		2097
1360	our @ISA = CFClient::UI::Label::;	2098	our @ISA = DC::UI::Label::;
1361		2099
1362	use CFClient::OpenGL;	2100	use DC::OpenGL;
1363		2101
1364	sub new {	2102	sub new {
1365	my $class = shift;	2103	my $class = shift;
1366		2104
1367	$class->SUPER::new (	2105	$class->SUPER::new (
1368	fg => [1, 1, 1],	2106	fg => [1, 1, 1],
1369	bg => [0, 0, 0, 0.2],	2107	bg => [0, 0, 0, 0.2],
		2108	outline => undef,
1370	active_bg => [1, 1, 1, 0.5],	2109	active_bg => [0, 0, 1, .2],
1371	active_fg => [0, 0, 0],	2110	active_fg => [1, 1, 1],
		2111	active_outline => [1, 1, 0],
1372	can_hover => 1,	2112	can_hover => 1,
1373	can_focus => 1,	2113	can_focus => 1,
		2114	align => 0,
1374	valign => 0,	2115	valign => 0.5,
1375	can_events => 1,	2116	can_events => 1,
		2117	ellipsise => 0,
		2118	padding_x => 4,
		2119	padding_y => 2,
		2120	#text => ...
		2121	#hidden => "*",
1376	@_	2122	@_
1377	)	2123	)
1378	}	2124	}
1379		2125
1380	sub _set_text {	2126	sub _set_text {
…		…
1382		2128
1383	delete $self->{cur_h};	2129	delete $self->{cur_h};
1384		2130
1385	return if $self->{text} eq $text;	2131	return if $self->{text} eq $text;
1386		2132
1387	delete $self->{texture};
1388
1389	$self->{last_activity} = $::NOW;	2133	$self->{last_activity} = $::NOW;
1390	$self->{text} = $text;	2134	$self->{text} = $text;
1391		2135
1392	$text =~ s/./*/g if $self->{hidden};	2136	$text =~ s/./*/g if $self->{hidden};
1393	$self->{layout}->set_text ("$text ");	2137	$self->{layout}->set_text ("$text ");
		2138	delete $self->{size_req};
1394		2139
1395	$self->emit (changed => $self->{text});	2140	$self->emit (changed => $self->{text});
		2141
		2142	$self->realloc;
		2143	$self->update;
		2144	}
		2145
		2146	sub set_text {
		2147	my ($self, $text) = @_;
		2148
		2149	$self->{cursor} = length $text;
		2150	$self->_set_text ($text);
1396	}	2151	}
1397		2152
1398	sub get_text {	2153	sub get_text {
1399	$_[0]{text}	2154	$_[0]{text}
1400	}	2155	}
…		…
1405	my ($w, $h) = $self->SUPER::size_request;	2160	my ($w, $h) = $self->SUPER::size_request;
1406		2161
1407	($w + 1, $h) # add 1 for cursor	2162	($w + 1, $h) # add 1 for cursor
1408	}	2163	}
1409		2164
1410	sub size_allocate {
1411	my ($self, $w, $h) = @_;
1412
1413	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1414	}
1415
1416	sub set_text {
1417	my ($self, $text) = @_;
1418
1419	$self->{cursor} = length $text;
1420	$self->_set_text ($text);
1421	$self->update;
1422	}
1423
1424	sub key_down {	2165	sub invoke_key_down {
1425	my ($self, $ev) = @_;	2166	my ($self, $ev) = @_;
1426		2167
1427	my $mod = $ev->{mod};	2168	my $mod = $ev->{mod};
1428	my $sym = $ev->{sym};	2169	my $sym = $ev->{sym};
1429	my $uni = $ev->{unicode};	2170	my $uni = $ev->{unicode};
1430		2171
1431	my $text = $self->get_text;	2172	my $text = $self->get_text;
1432		2173
1433	if ($sym == 8) {	2174	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2175
		2176	if ($sym == DC::SDLK_BACKSPACE) {
1434	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2177	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1435	} elsif ($sym == 127) {	2178	} elsif ($sym == DC::SDLK_DELETE) {
1436	substr $text, $self->{cursor}, 1, "";	2179	substr $text, $self->{cursor}, 1, "";
1437	} elsif ($sym == CFClient::SDLK_LEFT) {	2180	} elsif ($sym == DC::SDLK_LEFT) {
1438	--$self->{cursor} if $self->{cursor};	2181	--$self->{cursor} if $self->{cursor};
1439	} elsif ($sym == CFClient::SDLK_RIGHT) {	2182	} elsif ($sym == DC::SDLK_RIGHT) {
1440	++$self->{cursor} if $self->{cursor} < length $self->{text};	2183	++$self->{cursor} if $self->{cursor} < length $self->{text};
1441	} elsif ($sym == CFClient::SDLK_HOME) {	2184	} elsif ($sym == DC::SDLK_HOME) {
		2185	# what a hack
		2186	$self->{cursor} =
		2187	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2188	? length $1
		2189	: 0;
		2190	} elsif ($sym == DC::SDLK_END) {
		2191	# uh, again
		2192	$self->{cursor} =
		2193	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2194	? $self->{cursor} + length $1
		2195	: length $self->{text};
		2196	} elsif ($uni == 21) { # ctrl-u
		2197	$text = "";
1442	$self->{cursor} = 0;	2198	$self->{cursor} = 0;
1443	} elsif ($sym == CFClient::SDLK_END) {
1444	$self->{cursor} = length $text;
1445	} elsif ($sym == 27) {	2199	} elsif ($uni == 27) {
1446	$self->emit ('escape');	2200	$self->emit ('escape');
1447	} elsif ($uni) {	2201	} elsif ($uni == 0x0d) {
		2202	substr $text, $self->{cursor}++, 0, "\012";
		2203	} elsif ($uni >= 0x20) {
1448	substr $text, $self->{cursor}++, 0, chr $uni;	2204	substr $text, $self->{cursor}++, 0, chr $uni;
		2205	} else {
		2206	return 0;
1449	}	2207	}
1450		2208
1451	$self->_set_text ($text);	2209	$self->_set_text ($text);
		2210
		2211	$self->realloc;
1452	$self->update;	2212	$self->update;
1453	}
1454		2213
		2214	1
		2215	}
		2216
1455	sub focus_in {	2217	sub invoke_focus_in {
1456	my ($self) = @_;	2218	my ($self) = @_;
1457		2219
1458	$self->{last_activity} = $::NOW;	2220	$self->{last_activity} = $::NOW;
1459		2221
1460	$self->SUPER::focus_in;	2222	$self->SUPER::invoke_focus_in
1461	}	2223	}
1462		2224
1463	sub button_down {	2225	sub invoke_button_down {
1464	my ($self, $ev, $x, $y) = @_;	2226	my ($self, $ev, $x, $y) = @_;
1465		2227
1466	$self->SUPER::button_down ($ev, $x, $y);	2228	$self->SUPER::invoke_button_down ($ev, $x, $y);
1467		2229
1468	my $idx = $self->{layout}->xy_to_index ($x, $y);	2230	my $idx = $self->{layout}->xy_to_index ($x, $y);
1469		2231
1470	# byte-index to char-index	2232	# byte-index to char-index
1471	my $text = $self->{text};	2233	my $text = $self->{text};
1472	utf8::encode $text;	2234	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1473	$self->{cursor} = length substr $text, 0, $idx;	2235	$self->{cursor} = length $text;
1474		2236
1475	$self->_set_text ($self->{text});	2237	$self->_set_text ($self->{text});
1476	$self->update;	2238	$self->update;
		2239
		2240	1
1477	}	2241	}
1478		2242
1479	sub mouse_motion {	2243	sub invoke_mouse_motion {
1480	my ($self, $ev, $x, $y) = @_;	2244	my ($self, $ev, $x, $y) = @_;
1481	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2245	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2246
		2247	1
1482	}	2248	}
1483		2249
1484	sub _draw {	2250	sub _draw {
1485	my ($self) = @_;	2251	my ($self) = @_;
1486		2252
1487	local $self->{fg} = $self->{fg};	2253	local $self->{fg} = $self->{fg};
1488		2254
1489	if ($FOCUS == $self) {	2255	if ($FOCUS == $self) {
1490	glColor @{$self->{active_bg}};	2256	glColor_premultiply @{$self->{active_bg}};
1491	$self->{fg} = $self->{active_fg};	2257	$self->{fg} = $self->{active_fg};
1492	} else {	2258	} else {
1493	glColor @{$self->{bg}};	2259	glColor_premultiply @{$self->{bg}};
1494	}	2260	}
1495		2261
1496	glEnable GL_BLEND;	2262	glEnable GL_BLEND;
1497	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2263	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1498	glBegin GL_QUADS;
1499	glVertex 0 , 0;
1500	glVertex 0 , $self->{h};
1501	glVertex $self->{w}, $self->{h};	2264	glRect 0, 0, $self->{w}, $self->{h};
1502	glVertex $self->{w}, 0;
1503	glEnd;
1504	glDisable GL_BLEND;	2265	glDisable GL_BLEND;
1505		2266
1506	$self->SUPER::_draw;	2267	$self->SUPER::_draw;
1507		2268
1508	#TODO: force update every cursor change :(	2269	#TODO: force update every cursor change :(
…		…
1510		2271
1511	unless (exists $self->{cur_h}) {	2272	unless (exists $self->{cur_h}) {
1512	my $text = substr $self->{text}, 0, $self->{cursor};	2273	my $text = substr $self->{text}, 0, $self->{cursor};
1513	utf8::encode $text;	2274	utf8::encode $text;
1514		2275
1515	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2276	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1516	}	2277	}
1517		2278
1518	glColor @{$self->{fg}};	2279	glColor_premultiply @{$self->{active_fg}};
1519	glBegin GL_LINES;	2280	glBegin GL_LINES;
1520	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2281	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
1521	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2282	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1522	glEnd;	2283	glEnd;
1523	}
1524	}
1525		2284
		2285	glLineWidth 3;
		2286	glColor @{$self->{active_outline}};
		2287	glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
		2288	glLineWidth 1;
		2289
		2290	} else {
		2291	glColor @{$self->{outline} || $DC::THEME{entry_outline}};
		2292	glBegin GL_LINE_STRIP;
		2293	glVertex .5, $self->{h} * .5;
		2294	glVertex .5, $self->{h} - 2.5;
		2295	glVertex $self->{w} - .5, $self->{h} - 2.5;
		2296	glVertex $self->{w} - .5, $self->{h} * .5;
		2297	glEnd;
		2298	}
		2299	}
		2300
		2301	#############################################################################
		2302
1526	package CFClient::UI::Entry;	2303	package DC::UI::Entry;
1527		2304
1528	our @ISA = CFClient::UI::EntryBase::;	2305	our @ISA = DC::UI::EntryBase::;
1529		2306
1530	use CFClient::OpenGL;	2307	use DC::OpenGL;
1531		2308
		2309	sub new {
		2310	my $class = shift;
		2311
		2312	$class->SUPER::new (
		2313	history_pointer => -1,
		2314	@_
		2315	)
		2316	}
		2317
		2318
1532	sub key_down {	2319	sub invoke_key_down {
1533	my ($self, $ev) = @_;	2320	my ($self, $ev) = @_;
1534		2321
1535	my $sym = $ev->{sym};	2322	my $sym = $ev->{sym};
1536		2323
1537	if ($sym == 13) {	2324	if ($ev->{uni} == 0x0d || $sym == 13) {
1538	unshift @{$self->{history}},	2325	unshift @{$self->{history}},
1539	my $txt = $self->get_text;	2326	my $txt = $self->get_text;
		2327
1540	$self->{history_pointer} = -1;	2328	$self->{history_pointer} = -1;
1541	$self->{history_saveback} = '';	2329	$self->{history_saveback} = '';
1542	$self->emit (activate => $txt);	2330	$self->emit (activate => $txt);
1543	$self->update;	2331	$self->update;
1544		2332
1545	} elsif ($sym == CFClient::SDLK_UP) {	2333	} elsif ($sym == DC::SDLK_UP) {
1546	if ($self->{history_pointer} < 0) {	2334	if ($self->{history_pointer} < 0) {
1547	$self->{history_saveback} = $self->get_text;	2335	$self->{history_saveback} = $self->get_text;
1548	}	2336	}
1549	if (@{$self->{history} || []} > 0) {	2337	if (@{$self->{history} || []} > 0) {
1550	$self->{history_pointer}++;	2338	$self->{history_pointer}++;
…		…
1552	$self->{history_pointer} = @{$self->{history} || []} - 1;	2340	$self->{history_pointer} = @{$self->{history} || []} - 1;
1553	}	2341	}
1554	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2342	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1555	}	2343	}
1556		2344
1557	} elsif ($sym == CFClient::SDLK_DOWN) {	2345	} elsif ($sym == DC::SDLK_DOWN) {
1558	$self->{history_pointer}--;	2346	$self->{history_pointer}--;
1559	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2347	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1560		2348
1561	if ($self->{history_pointer} >= 0) {	2349	if ($self->{history_pointer} >= 0) {
1562	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2350	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1563	} else {	2351	} else {
		2352	if (defined $self->{history_saveback}) {
1564	$self->set_text ($self->{history_saveback});	2353	$self->set_text ($self->{history_saveback});
		2354	$self->{history_saveback} = undef;
		2355	}
1565	}	2356	}
1566		2357
1567	} else {	2358	} else {
1568	$self->SUPER::key_down ($ev);	2359	return $self->SUPER::invoke_key_down ($ev)
		2360	}
		2361
1569	}	2362	1
1570
1571	}	2363	}
1572		2364
1573	#############################################################################	2365	#############################################################################
1574		2366
1575	package CFClient::UI::Button;	2367	package DC::UI::TextEdit;
1576		2368
1577	our @ISA = CFClient::UI::Label::;	2369	our @ISA = DC::UI::EntryBase::;
1578		2370
1579	use CFClient::OpenGL;	2371	use DC::OpenGL;
1580
1581	my @tex =
1582	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1583	qw(b1_button_active.png);
1584		2372
1585	sub new {	2373	sub new {
1586	my $class = shift;	2374	my $class = shift;
1587		2375
1588	$class->SUPER::new (	2376	$class->SUPER::new (
1589	padding => 4,	2377	padding_y => 4,
1590	fg => [1, 1, 1],	2378
1591	bg => [1, 1, 1, 0.2],	2379	@_
1592	active_fg => [0, 0, 1],	2380	)
		2381	}
		2382
		2383	sub move_cursor_ver {
		2384	my ($self, $dy) = @_;
		2385
		2386	my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2387
		2388	$line += $dy;
		2389
		2390	if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
		2391	$self->{cursor} = $index;
		2392	delete $self->{cur_h};
		2393	$self->update;
		2394	return;
		2395	}
		2396	}
		2397
		2398	sub invoke_key_down {
		2399	my ($self, $ev) = @_;
		2400
		2401	my $sym = $ev->{sym};
		2402
		2403	if ($sym == DC::SDLK_UP) {
		2404	$self->move_cursor_ver (-1);
		2405	} elsif ($sym == DC::SDLK_DOWN) {
		2406	$self->move_cursor_ver (+1);
		2407	} else {
		2408	return $self->SUPER::invoke_key_down ($ev)
		2409	}
		2410
		2411	1
		2412	}
		2413
		2414	#############################################################################
		2415
		2416	package DC::UI::ButtonBin;
		2417
		2418	our @ISA = DC::UI::Bin::;
		2419
		2420	use DC::OpenGL;
		2421
		2422	my @tex =
		2423	map { new_from_resource DC::Texture $_, mipmap => 1 }
		2424	qw(b1_button_inactive.png b1_button_active.png);
		2425
		2426	sub new {
		2427	my $class = shift;
		2428
		2429	$class->SUPER::new (
1593	can_hover => 1,	2430	can_hover => 1,
1594	align => 0,	2431	align => 0.5,
1595	valign => 0,	2432	valign => 0.5,
1596	can_events => 1,	2433	can_events => 1,
1597	@_	2434	@_
1598	)	2435	)
1599	}	2436	}
1600		2437
1601	sub button_up {	2438	sub invoke_button_up {
1602	my ($self, $ev, $x, $y) = @_;	2439	my ($self, $ev, $x, $y) = @_;
1603		2440
		2441	$self->emit ("activate")
1604	if ($x >= 0 && $x < $self->{w}	2442	if $x >= 0 && $x < $self->{w}
1605	&& $y >= 0 && $y < $self->{h}) {	2443	&& $y >= 0 && $y < $self->{h};
1606	$self->emit ("activate");	2444
1607	}	2445	1
1608	}	2446	}
1609		2447
1610	sub _draw {	2448	sub _draw {
1611	my ($self) = @_;	2449	my ($self) = @_;
1612		2450
1613	local $self->{fg} = $self->{fg};
1614
1615	if ($GRAB == $self) {
1616	$self->{fg} = $self->{active_fg};
1617	}
1618
1619	glEnable GL_BLEND;
1620	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1621	glEnable GL_TEXTURE_2D;	2451	glEnable GL_TEXTURE_2D;
1622	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2452	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1623	glColor 0, 0, 0, 1;	2453	glColor 0, 0, 0, 1;
1624		2454
		2455	my $tex = $tex[$GRAB == $self];
1625	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2456	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1626		2457
1627	glDisable GL_TEXTURE_2D;	2458	glDisable GL_TEXTURE_2D;
1628	glDisable GL_BLEND;
1629		2459
1630	$self->SUPER::_draw;	2460	$self->SUPER::_draw;
1631	}	2461	}
1632		2462
1633	#############################################################################	2463	#############################################################################
1634		2464
1635	package CFClient::UI::CheckBox;	2465	package DC::UI::Button;
1636		2466
1637	our @ISA = CFClient::UI::DrawBG::;	2467	our @ISA = DC::UI::Label::;
		2468
		2469	use DC::OpenGL;
1638		2470
1639	my @tex =	2471	my @tex =
1640	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2472	map { new_from_resource DC::Texture $_, mipmap => 1 }
1641	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2473	qw(b1_button_inactive.png b1_button_active.png);
1642
1643	use CFClient::OpenGL;
1644		2474
1645	sub new {	2475	sub new {
1646	my $class = shift;	2476	my $class = shift;
1647		2477
1648	$class->SUPER::new (	2478	$class->SUPER::new (
		2479	padding_x => 8,
		2480	padding_y => 4,
		2481	fg => [1.0, 1.0, 1.0],
		2482	active_fg => [0.8, 0.8, 0.8],
		2483	can_hover => 1,
		2484	align => 0.5,
		2485	valign => 0.5,
		2486	can_events => 1,
		2487	@_
		2488	)
		2489	}
		2490
		2491	sub invoke_button_up {
		2492	my ($self, $ev, $x, $y) = @_;
		2493
		2494	$self->emit ("activate")
		2495	if $x >= 0 && $x < $self->{w}
		2496	&& $y >= 0 && $y < $self->{h};
		2497
		2498	1
		2499	}
		2500
		2501	sub _draw {
		2502	my ($self) = @_;
		2503
		2504	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2505
		2506	glEnable GL_TEXTURE_2D;
		2507	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2508	glColor 0, 0, 0, 1;
		2509
		2510	my $tex = $tex[$GRAB == $self];
		2511	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2512
		2513	glDisable GL_TEXTURE_2D;
		2514
		2515	$self->SUPER::_draw;
		2516	}
		2517
		2518	#############################################################################
		2519
		2520	package DC::UI::CheckBox;
		2521
		2522	our @ISA = DC::UI::DrawBG::;
		2523
		2524	my @tex =
		2525	map { new_from_resource DC::Texture $_, mipmap => 1 }
		2526	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2527
		2528	use DC::OpenGL;
		2529
		2530	sub new {
		2531	my $class = shift;
		2532
		2533	$class->SUPER::new (
		2534	fontsize => 1,
1649	padding => 2,	2535	padding_x => 2,
		2536	padding_y => 2,
1650	fg => [1, 1, 1],	2537	fg => [1, 1, 1],
1651	active_fg => [1, 1, 0],	2538	active_fg => [1, 1, 0],
		2539	bg => [0, 0, 0, 0.2],
		2540	active_bg => [1, 1, 1, 0.5],
1652	state => 0,	2541	state => 0,
1653	can_hover => 1,	2542	can_hover => 1,
1654	@_	2543	@_
1655	)	2544	)
1656	}	2545	}
1657		2546
1658	sub size_request {	2547	sub size_request {
1659	my ($self) = @_;	2548	my ($self) = @_;
1660		2549
1661	($self->{padding} * 2 + 6) x 2	2550	($self->{fontsize} * $::FONTSIZE) x 2
1662	}	2551	}
1663		2552
		2553	sub toggle {
		2554	my ($self) = @_;
		2555
		2556	$self->{state} = !$self->{state};
		2557	$self->emit (changed => $self->{state});
		2558	$self->update;
		2559	}
		2560
1664	sub button_down {	2561	sub invoke_button_down {
1665	my ($self, $ev, $x, $y) = @_;	2562	my ($self, $ev, $x, $y) = @_;
1666		2563
1667	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2564	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1668	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2565	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1669	$self->{state} = !$self->{state};	2566	$self->toggle;
1670	$self->emit (changed => $self->{state});	2567	} else {
		2568	return 0
		2569	}
		2570
1671	}	2571	1
1672	}	2572	}
1673		2573
1674	sub _draw {	2574	sub _draw {
1675	my ($self) = @_;	2575	my ($self) = @_;
1676		2576
1677	$self->SUPER::_draw;	2577	$self->SUPER::_draw;
1678		2578
1679	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2579	glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1680		2580
1681	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2581	my ($w, $h) = @$self{qw(w h)};
		2582
		2583	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1682		2584
1683	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2585	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1684		2586
1685	glEnable GL_BLEND;	2587	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2588
1686	glEnable GL_TEXTURE_2D;	2589	glEnable GL_TEXTURE_2D;
1687	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1688
1689	my $tex = $self->{state} ? $tex[1] : $tex[0];
1690
1691	$tex->draw_quad (0, 0, $s, $s);	2590	$tex->draw_quad_alpha (0, 0, $s, $s);
1692
1693	glDisable GL_TEXTURE_2D;	2591	glDisable GL_TEXTURE_2D;
1694	glDisable GL_BLEND;
1695	}	2592	}
1696		2593
1697	#############################################################################	2594	#############################################################################
1698		2595
1699	package CFClient::UI::Image;	2596	package DC::UI::Image;
1700		2597
1701	our @ISA = CFClient::UI::Base::;	2598	our @ISA = DC::UI::DrawBG::;
1702		2599
1703	use CFClient::OpenGL;	2600	use DC::OpenGL;
1704	use Carp qw/confess/;
1705		2601
1706	our %loaded_images;	2602	our %texture_cache;
1707		2603
1708	sub new {	2604	sub new {
1709	my $class = shift;	2605	my $class = shift;
1710		2606
1711	my $self = $class->SUPER::new (can_events => 0, @_);	2607	my $self = $class->SUPER::new (
		2608	can_events => 0,
		2609	scale => 1,
		2610	@_,
		2611	);
1712		2612
1713	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2613	$self->{path} || $self->{tex}
		2614	or Carp::croak "'path' or 'tex' attributes required";
1714		2615
1715	$loaded_images{$self->{image}} ||=	2616	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1716	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2617	new_from_resource DC::Texture $self->{path}, mipmap => 1;
1717		2618
1718	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2619	DC::weaken $texture_cache{$self->{path}};
1719		2620
1720	Scalar::Util::weaken $loaded_images{$self->{image}};	2621	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1721
1722	$self->{aspect} = $tex->{w} / $tex->{h};
1723		2622
1724	$self	2623	$self
1725	}	2624	}
1726		2625
		2626	sub STORABLE_freeze {
		2627	my ($self, $cloning) = @_;
		2628
		2629	$self->{path}
		2630	or die "cannot serialise DC::UI::Image on non-loadable images\n";
		2631
		2632	$self->{path}
		2633	}
		2634
		2635	sub STORABLE_attach {
		2636	my ($self, $cloning, $path) = @_;
		2637
		2638	$self->new (path => $path)
		2639	}
		2640
		2641	sub set_texture {
		2642	my ($self, $tex) = @_;
		2643
		2644	$self->{tex} = $tex;
		2645	$self->update;
		2646	}
		2647
1727	sub size_request {	2648	sub size_request {
1728	my ($self) = @_;	2649	my ($self) = @_;
1729		2650
1730	($self->{tex}->{w}, $self->{tex}->{h})	2651	(int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
1731	}	2652	}
1732		2653
1733	sub _draw {	2654	sub _draw {
1734	my ($self) = @_;	2655	my ($self) = @_;
		2656
		2657	$self->SUPER::_draw;
1735		2658
1736	my $tex = $self->{tex};	2659	my $tex = $self->{tex};
1737		2660
1738	my ($w, $h) = ($self->{w}, $self->{h});	2661	my ($w, $h) = ($self->{w}, $self->{h});
1739		2662
…		…
1742	glTranslate 0, -$self->{w}, 0;	2665	glTranslate 0, -$self->{w}, 0;
1743		2666
1744	($w, $h) = ($h, $w);	2667	($w, $h) = ($h, $w);
1745	}	2668	}
1746		2669
1747	glEnable GL_BLEND;
1748	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1749	glEnable GL_TEXTURE_2D;	2670	glEnable GL_TEXTURE_2D;
1750	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2671	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1751		2672
1752	$tex->draw_quad (0, 0, $w, $h);	2673	$tex->draw_quad_alpha (0, 0, $w, $h);
1753		2674
1754	glDisable GL_BLEND;
1755	glDisable GL_TEXTURE_2D;	2675	glDisable GL_TEXTURE_2D;
1756	}	2676	}
1757		2677
1758	#############################################################################	2678	#############################################################################
1759		2679
		2680	package DC::UI::ImageButton;
		2681
		2682	our @ISA = DC::UI::Image::;
		2683
		2684	use DC::OpenGL;
		2685
		2686	sub new {
		2687	my $class = shift;
		2688
		2689	my $self = $class->SUPER::new (
		2690	padding_x => 4,
		2691	padding_y => 4,
		2692	fg => [1, 1, 1],
		2693	active_fg => [0, 0, 1],
		2694	can_hover => 1,
		2695	align => 0.5,
		2696	valign => 0.5,
		2697	can_events => 1,
		2698	@_
		2699	);
		2700	}
		2701
		2702	sub invoke_button_down {
		2703	my ($self, $ev, $x, $y) = @_;
		2704
		2705	1
		2706	}
		2707
		2708	sub invoke_button_up {
		2709	my ($self, $ev, $x, $y) = @_;
		2710
		2711	$self->emit ("activate")
		2712	if $x >= 0 && $x < $self->{w}
		2713	&& $y >= 0 && $y < $self->{h};
		2714
		2715	1
		2716	}
		2717
		2718	#############################################################################
		2719
1760	package CFClient::UI::VGauge;	2720	package DC::UI::VGauge;
1761		2721
1762	our @ISA = CFClient::UI::Base::;	2722	our @ISA = DC::UI::Base::;
1763		2723
1764	use List::Util qw(min max);	2724	use List::Util qw(min max);
1765		2725
1766	use CFClient::OpenGL;	2726	use DC::OpenGL;
1767		2727
1768	my %tex = (	2728	my %tex = (
1769	food => [	2729	food => [
1770	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2730	map { new_from_resource DC::Texture $_, mipmap => 1 }
1771	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2731	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1772	],	2732	],
1773	grace => [	2733	grace => [
1774	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2734	map { new_from_resource DC::Texture $_, mipmap => 1 }
1775	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2735	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1776	],	2736	],
1777	hp => [	2737	hp => [
1778	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2738	map { new_from_resource DC::Texture $_, mipmap => 1 }
1779	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2739	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1780	],	2740	],
1781	mana => [	2741	mana => [
1782	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2742	map { new_from_resource DC::Texture $_, mipmap => 1 }
1783	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2743	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1784	],	2744	],
1785	);	2745	);
1786		2746
1787	# eg. VGauge->new (gauge => 'food'), default gauge: food	2747	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1847	my $ycut1 = max 0, min 1, $ycut;	2807	my $ycut1 = max 0, min 1, $ycut;
1848	my $ycut2 = max 0, min 1, $ycut - 1;	2808	my $ycut2 = max 0, min 1, $ycut - 1;
1849		2809
1850	my $h1 = $self->{h} * (1 - $ycut1);	2810	my $h1 = $self->{h} * (1 - $ycut1);
1851	my $h2 = $self->{h} * (1 - $ycut2);	2811	my $h2 = $self->{h} * (1 - $ycut2);
		2812	my $h3 = $self->{h};
		2813
		2814	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1852		2815
1853	glEnable GL_BLEND;	2816	glEnable GL_BLEND;
1854	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2817	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2818	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1855	glEnable GL_TEXTURE_2D;	2819	glEnable GL_TEXTURE_2D;
1856	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2820	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1857		2821
1858	glBindTexture GL_TEXTURE_2D, $t1->{name};	2822	glBindTexture GL_TEXTURE_2D, $t1->{name};
1859	glBegin GL_QUADS;	2823	glBegin GL_QUADS;
…		…
1874		2838
1875	if ($t3) {	2839	if ($t3) {
1876	glBindTexture GL_TEXTURE_2D, $t3->{name};	2840	glBindTexture GL_TEXTURE_2D, $t3->{name};
1877	glBegin GL_QUADS;	2841	glBegin GL_QUADS;
1878	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2842	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1879	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2843	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1880	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2844	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1881	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2845	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1882	glEnd;	2846	glEnd;
1883	}	2847	}
1884		2848
1885	glDisable GL_BLEND;	2849	glDisable GL_BLEND;
1886	glDisable GL_TEXTURE_2D;	2850	glDisable GL_TEXTURE_2D;
1887	}	2851	}
1888		2852
1889	#############################################################################	2853	#############################################################################
1890		2854
		2855	package DC::UI::Progress;
		2856
		2857	our @ISA = DC::UI::Label::;
		2858
		2859	use DC::OpenGL;
		2860
		2861	sub new {
		2862	my ($class, %arg) = @_;
		2863
		2864	my $self = $class->SUPER::new (
		2865	padding_x => 2,
		2866	padding_y => 2,
		2867	fg => [1, 1, 1],
		2868	bg => [0, 0, 1, 0.2],
		2869	bar => [0.7, 0.5, 0.1, 0.8],
		2870	outline => [0.4, 0.3, 0],
		2871	fontsize => 0.9,
		2872	valign => 0.5,
		2873	align => 0.5,
		2874	can_events => 1,
		2875	ellipsise => 1,
		2876	label => "%d%%",
		2877	%arg,
		2878	);
		2879
		2880	$self->set_value ($arg{value} || -1);
		2881
		2882	$self
		2883	}
		2884
		2885	sub set_label {
		2886	my ($self, $label) = @_;
		2887
		2888	return if $self->{label} eq $label;
		2889	$self->{label} = $label;
		2890
		2891	$self->DC::UI::Progress::set_value (0 + delete $self->{value});
		2892	}
		2893
		2894	sub set_value {
		2895	my ($self, $value) = @_;
		2896
		2897	if ($self->{value} ne $value) {
		2898	$self->{value} = $value;
		2899
		2900	if ($value < 0) {
		2901	$self->set_text ("-");
		2902	} else {
		2903	$self->set_text (sprintf $self->{label}, $value * 100);
		2904	}
		2905
		2906	$self->update;
		2907	}
		2908	}
		2909
		2910	sub _draw {
		2911	my ($self) = @_;
		2912
		2913	glEnable GL_BLEND;
		2914	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2915
		2916	my $px = $self->{padding_x};
		2917	my $py = $self->{padding_y};
		2918
		2919	if ($self->{value} >= 0) {
		2920	my $s = int $px + ($self->{w} - $px * 2) * $self->{value};
		2921
		2922	glColor_premultiply @{$self->{bar}};
		2923	glRect $px, $py, $s, $self->{h} - $py;
		2924	glColor_premultiply @{$self->{bg}};
		2925	glRect $s , $py, $self->{w} - $px, $self->{h} - $py;
		2926	}
		2927
		2928	glColor_premultiply @{$self->{outline}};
		2929
		2930	$px -= .5;
		2931	$py -= .5;
		2932
		2933	glRect_lineloop $px, $py, $self->{w} - $px, $self->{h} - $py;
		2934
		2935	glDisable GL_BLEND;
		2936
		2937	{
		2938	local $self->{bg}; # do not draw background
		2939	$self->SUPER::_draw;
		2940	}
		2941	}
		2942
		2943	#############################################################################
		2944
		2945	package DC::UI::ExperienceProgress;
		2946
		2947	our @ISA = DC::UI::Progress::;
		2948
		2949	sub new {
		2950	my ($class, %arg) = @_;
		2951
		2952	my $tt = exists $arg{tooltip} ? "$arg{tooltip}\n\n" : "";
		2953
		2954	my $self = $class->SUPER::new (
		2955	%arg,
		2956	tooltip => sub {
		2957	my ($self) = @_;
		2958
		2959	sprintf "%slevel %d\n%s points\n%s next level\n%s to go, %d%% done",
		2960	$tt,
		2961	$self->{lvl},
		2962	::formsep ($self->{exp}),
		2963	::formsep ($self->{nxt}),
		2964	::formsep ($self->{nxt} - $self->{exp}),
		2965	$self->_percent * 100,
		2966	},
		2967	);
		2968
		2969	$::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
		2970	if $::CONN;
		2971
		2972	$self
		2973	}
		2974
		2975	sub DESTROY {
		2976	my ($self) = @_;
		2977
		2978	delete $::CONN->{on_exp_update}{$self+0}
		2979	if $::CONN;
		2980
		2981	$self->SUPER::DESTROY;
		2982	}
		2983
		2984	sub _percent {
		2985	my ($self) = @_;
		2986
		2987	my $table = $::CONN && $::CONN->{exp_table}
		2988	or return -1;
		2989
		2990	my $l0 = $table->[$self->{lvl} - 1];
		2991	my $l1 = $table->[$self->{lvl}];
		2992
		2993	$self->{nxt} = $l1;
		2994
		2995	($self->{exp} - $l0) / ($l1 - $l0)
		2996	}
		2997
		2998	sub set_value {
		2999	my ($self, $lvl, $exp) = @_;
		3000
		3001	$self->{lvl} = $lvl;
		3002	$self->{exp} = $exp;
		3003
		3004	$self->SUPER::set_value ($self->_percent);
		3005	}
		3006
		3007	#############################################################################
		3008
1891	package CFClient::UI::Gauge;	3009	package DC::UI::Gauge;
1892		3010
1893	our @ISA = CFClient::UI::VBox::;	3011	our @ISA = DC::UI::VBox::;
1894		3012
1895	sub new {	3013	sub new {
1896	my ($class, %arg) = @_;	3014	my ($class, %arg) = @_;
1897		3015
1898	my $self = $class->SUPER::new (	3016	my $self = $class->SUPER::new (
…		…
1900	can_hover => 1,	3018	can_hover => 1,
1901	can_events => 1,	3019	can_events => 1,
1902	%arg,	3020	%arg,
1903	);	3021	);
1904		3022
1905	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	3023	$self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
1906	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	3024	$self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1907	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	3025	$self->add ($self->{max} = new DC::UI::Label valign => 0, align => 0.5, template => "999");
1908		3026
1909	$self	3027	$self
1910	}	3028	}
1911		3029
1912	sub set_fontsize {	3030	sub set_fontsize {
…		…
1933	$self->{value}->set_text ($val);	3051	$self->{value}->set_text ($val);
1934	}	3052	}
1935		3053
1936	#############################################################################	3054	#############################################################################
1937		3055
1938	package CFClient::UI::Slider;	3056	package DC::UI::Slider;
1939		3057
1940	use strict;	3058	use strict;
1941		3059
1942	use CFClient::OpenGL;	3060	use DC::OpenGL;
1943		3061
1944	our @ISA = CFClient::UI::DrawBG::;	3062	our @ISA = DC::UI::DrawBG::;
1945		3063
1946	my @tex =	3064	my @tex =
1947	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	3065	map { new_from_resource DC::Texture $_ }
1948	qw(s1_slider.png s1_slider_bg.png);	3066	qw(s1_slider.png s1_slider_bg.png);
1949		3067
1950	sub new {	3068	sub new {
1951	my $class = shift;	3069	my $class = shift;
1952		3070
1953	# range [value, low, high, page]	3071	# range [value, low, high, page, unit]
1954		3072
1955	# TODO: 0-width page	3073	# TODO: 0-width page
1956	# TODO: req_w/h are wrong with vertical	3074	# TODO: req_w/h are wrong with vertical
1957	# TODO: calculations are off	3075	# TODO: calculations are off
1958	my $self = $class->SUPER::new (	3076	my $self = $class->SUPER::new (
1959	fg => [1, 1, 1],	3077	fg => [1, 1, 1],
1960	active_fg => [0, 0, 0],	3078	active_fg => [0, 0, 0],
		3079	bg => [0, 0, 0, 0.2],
		3080	active_bg => [1, 1, 1, 0.5],
1961	range => [0, 0, 100, 10],	3081	range => [0, 0, 100, 10, 0],
1962	req_w => 20,	3082	min_w => $::WIDTH / 80,
1963	req_h => 20,	3083	min_h => $::WIDTH / 80,
1964	vertical => 0,	3084	vertical => 0,
1965	can_hover => 1,	3085	can_hover => 1,
1966	inner_pad => 5,	3086	inner_pad => 0.02,
1967	@_	3087	@_
1968	);	3088	);
1969		3089
		3090	$self->set_value ($self->{range}[0]);
		3091	$self->update;
		3092
1970	$self	3093	$self
1971	}	3094	}
1972		3095
		3096	sub set_range {
		3097	my ($self, $range) = @_;
		3098
		3099	($range, $self->{range}) = ($self->{range}, $range);
		3100
		3101	if ("@$range" ne "@{$self->{range}}") {
		3102	$self->update;
		3103	$self->set_value ($self->{range}[0]);
		3104	}
		3105	}
		3106
		3107	sub set_value {
		3108	my ($self, $value) = @_;
		3109
		3110	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		3111
		3112	$hi = $lo if $hi < $lo;
		3113
		3114	$value = $hi - $page if $value > $hi - $page;
		3115	$value = $lo if $value < $lo;
		3116
		3117	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		3118	if $unit;
		3119
		3120	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		3121
		3122	if ($value != $old_value) {
		3123	$self->emit (changed => $value);
		3124	$self->update;
		3125	}
		3126	}
		3127
1973	sub size_request {	3128	sub size_request {
1974	my ($self) = @_;	3129	my ($self) = @_;
1975		3130
1976	my $w = $self->{req_w};	3131	($self->{req_w}, $self->{req_h})
1977	my $h = $self->{req_h};
1978
1979	$self->{vertical} ? ($h, $w) : ($w, $h)
1980	}	3132	}
1981		3133
1982	sub button_down {	3134	sub invoke_button_down {
1983	my ($self, $ev, $x, $y) = @_;	3135	my ($self, $ev, $x, $y) = @_;
1984		3136
1985	$self->SUPER::button_down ($ev, $x, $y);	3137	$self->SUPER::invoke_button_down ($ev, $x, $y);
		3138
		3139	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		3140
1986	$self->mouse_motion ($ev, $x, $y);	3141	$self->invoke_mouse_motion ($ev, $x, $y);
1987	}
1988		3142
		3143	1
		3144	}
		3145
1989	sub mouse_motion {	3146	sub invoke_mouse_motion {
1990	my ($self, $ev, $x, $y) = @_;	3147	my ($self, $ev, $x, $y) = @_;
1991		3148
1992	if ($GRAB == $self) {	3149	if ($GRAB == $self) {
1993	my ($value, $lo, $hi, $page) = @{$self->{range}};
1994
1995	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	3150	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1996		3151
1997	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	3152	my (undef, $lo, $hi, $page) = @{$self->{range}};
1998	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1999		3153
2000	$x -= $inner_pad_px; # substract the padding	3154	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2001	$x = $x * ($hi - $lo) / $inner_w + $lo;
2002	$x = $lo if $x < $lo;
2003	$x = $hi - $page if $x > $hi - $page;
2004	$self->{range}[0] = $x;
2005		3155
2006	$self->emit (changed => $x);	3156	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2007	$self->update;	3157	} else {
		3158	return 0;
		3159	}
		3160
2008	}	3161	1
2009	}	3162	}
2010		3163
2011	# the inner_* stuff is for generating a padding for the slider handle,	3164	sub invoke_mouse_wheel {
2012	# so that the handle doesn't leave the texture. This calculation isn't 100%
2013	# correct propably, but it does the job for now
2014	sub _calc_inner_pad_px {
2015	my ($self, $w) = @_;	3165	my ($self, $ev) = @_;
2016	($w / 100) * $self->{inner_pad} # % to pixels	3166
		3167	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		3168
		3169	my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
		3170
		3171	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		3172
		3173	1
		3174	}
		3175
		3176	sub update {
		3177	my ($self) = @_;
		3178
		3179	delete $self->{knob_w};
		3180	$self->SUPER::update;
2017	}	3181	}
2018		3182
2019	sub _draw {	3183	sub _draw {
2020	my ($self) = @_;	3184	my ($self) = @_;
2021		3185
		3186	unless ($self->{knob_w}) {
		3187	$self->set_value ($self->{range}[0]);
		3188
		3189	my ($value, $lo, $hi, $page, $unit) = @{$self->{range}};
		3190	my $range = ($hi - $page - $lo) || 1e-10;
		3191
		3192	my $knob_w = List::Util::min 1, $page / (($hi - $lo) || 1e-10) || 24 / $self->{w};
		3193
		3194	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
		3195	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
		3196
		3197	$value = ($value - $lo) / $range;
		3198	$value = $value * $self->{scale} + $self->{offset};
		3199
		3200	$self->{knob_x} = $value - $knob_w * 0.5;
		3201	$self->{knob_w} = $knob_w;
		3202	}
		3203
2022	$self->SUPER::_draw ();	3204	$self->SUPER::_draw ();
2023		3205
2024	my ($w, $h) = @$self{qw(w h)};	3206	glScale $self->{w}, $self->{h};
2025		3207
2026	if ($self->{vertical}) {	3208	if ($self->{vertical}) {
2027	# draw a vertical slider like a rotated horizontal slider	3209	# draw a vertical slider like a rotated horizontal slider
2028		3210
		3211	glTranslate 1, 0, 0;
2029	glRotate 90, 0, 0, 1;	3212	glRotate 90, 0, 0, 1;
2030	glTranslate 0, -$self->{w}, 0;
2031
2032	($w, $h) = ($h, $w);
2033	}	3213	}
2034		3214
2035	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	3215	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2036	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	3216	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2037		3217
2038	my ($value, $lo, $hi, $page) = @{$self->{range}};
2039
2040	$hi = $value + 1 if $lo == $hi;
2041
2042	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2043	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2044
2045	$page = int $page * $inner_w / ($hi - $lo);
2046	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2047
2048	$w -= $page;
2049	$page &= ~1;
2050	glTranslate $page * 0.5, 0, 0;
2051	$page ||= 2;
2052
2053	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2054	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2055
2056	glEnable GL_BLEND;
2057	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2058	glEnable GL_TEXTURE_2D;	3218	glEnable GL_TEXTURE_2D;
2059	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3219	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2060		3220
2061	# draw background	3221	# draw background
2062	$tex[1]->draw_quad (0, 0, $w, $h);	3222	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2063		3223
2064	# draw handle	3224	# draw handle
2065	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	3225	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2066		3226
2067	glDisable GL_BLEND;
2068	glDisable GL_TEXTURE_2D;	3227	glDisable GL_TEXTURE_2D;
2069	}	3228	}
2070		3229
2071	#############################################################################	3230	#############################################################################
2072		3231
2073	package CFClient::UI::TextView;	3232	package DC::UI::ValSlider;
2074		3233
2075	our @ISA = CFClient::UI::HBox::;	3234	our @ISA = DC::UI::HBox::;
2076		3235
		3236	sub new {
		3237	my ($class, %arg) = @_;
		3238
		3239	my $range = delete $arg{range};
		3240
		3241	my $self = $class->SUPER::new (
		3242	slider => (new DC::UI::Slider expand => 1, range => $range),
		3243	entry => (new DC::UI::Label text => "", template => delete $arg{template}),
		3244	to_value => sub { shift },
		3245	from_value => sub { shift },
		3246	%arg,
		3247	);
		3248
		3249	$self->{slider}->connect (changed => sub {
		3250	my ($self, $value) = @_;
		3251	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3252	$self->{parent}->emit (changed => $value);
		3253	});
		3254
		3255	# $self->{entry}->connect (changed => sub {
		3256	# my ($self, $value) = @_;
		3257	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3258	# $self->{parent}->emit (changed => $value);
		3259	# });
		3260
		3261	$self->add ($self->{slider}, $self->{entry});
		3262
		3263	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3264
		3265	$self
		3266	}
		3267
		3268	sub set_range { shift->{slider}->set_range (@_) }
		3269	sub set_value { shift->{slider}->set_value (@_) }
		3270
		3271	#############################################################################
		3272
		3273	package DC::UI::TextScroller;
		3274
		3275	our @ISA = DC::UI::HBox::;
		3276
2077	use CFClient::OpenGL;	3277	use DC::OpenGL;
2078		3278
2079	sub new {	3279	sub new {
2080	my $class = shift;	3280	my $class = shift;
2081		3281
2082	my $self = $class->SUPER::new (	3282	my $self = $class->SUPER::new (
2083	fontsize => 1,	3283	fontsize => 1,
2084	can_events => 0,	3284	can_events => 1,
		3285	indent => 0,
2085	#font => default_font	3286	#font => default_font
2086	@_,	3287	@_,
2087		3288
2088	layout => (new CFClient::Layout),	3289	layout => (new DC::Layout),
2089	par => [],	3290	par => [],
		3291	max_par => 0,
2090	height => 0,	3292	height => 0,
2091	children => [	3293	children => [
2092	(new CFClient::UI::Empty expand => 1),	3294	(new DC::UI::Empty expand => 1),
2093	(new CFClient::UI::Slider vertical => 1),	3295	(new DC::UI::Slider vertical => 1),
2094	],	3296	],
2095	);	3297	);
2096		3298
2097	$self->{children}[1]->connect (changed => sub { $self->update });	3299	$self->{children}[1]->connect (changed => sub { $self->update });
2098		3300
…		…
2104		3306
2105	$self->{fontsize} = $fontsize;	3307	$self->{fontsize} = $fontsize;
2106	$self->reflow;	3308	$self->reflow;
2107	}	3309	}
2108		3310
2109	sub text_height {	3311	sub size_request {
		3312	my ($self) = @_;
		3313
		3314	my ($empty, $slider) = $self->visible_children;
		3315
		3316	local $self->{children} = [$empty, $slider];
		3317	$self->SUPER::size_request
		3318	}
		3319
		3320	sub invoke_size_allocate {
		3321	my ($self, $w, $h) = @_;
		3322
		3323	my ($empty, $slider, @other) = @{ $self->{children} };
		3324	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3325
		3326	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3327	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3328	$self->{layout}->set_width ($empty->{w});
		3329	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3330
		3331	$self->reflow;
		3332
		3333	local $self->{children} = [$empty, $slider];
		3334	$self->SUPER::invoke_size_allocate ($w, $h)
		3335	}
		3336
		3337	sub invoke_mouse_wheel {
2110	my ($self, $text) = @_;	3338	my ($self, $ev) = @_;
		3339
		3340	return 0 unless $ev->{dy}; # only vertical movements
		3341
		3342	$self->{children}[1]->emit (mouse_wheel => $ev);
		3343
		3344	1
		3345	}
		3346
		3347	sub get_layout {
		3348	my ($self, $para) = @_;
2111		3349
2112	my $layout = $self->{layout};	3350	my $layout = $self->{layout};
2113		3351
		3352	$layout->set_font ($self->{font}) if $self->{font};
		3353	$layout->set_foreground (@{$para->{fg}});
2114	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3354	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2115	$layout->set_width ($self->{children}[0]{w});	3355	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2116	$layout->set_text ($text);	3356	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3357	$layout->set_markup ($para->{markup});
		3358
		3359	$layout->set_shapes (
		3360	map
		3361	+(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3362	@{$para->{widget}}
2117		3363	);
2118	($layout->size)[1]	3364
		3365	$layout
2119	}	3366	}
2120		3367
2121	sub reflow {	3368	sub reflow {
2122	my ($self) = @_;	3369	my ($self) = @_;
2123		3370
2124	$self->{need_reflow}++;	3371	$self->{need_reflow}++;
2125	$self->update;	3372	$self->update;
2126	}	3373	}
2127		3374
2128	sub size_allocate {	3375	sub set_offset {
		3376	my ($self, $offset) = @_;
		3377
		3378	# todo: base offset on lines or so, not on pixels
		3379	$self->{children}[1]->set_value ($offset);
		3380	}
		3381
		3382	sub current_paragraph {
		3383	my ($self) = @_;
		3384
		3385	$self->{top_paragraph} - 1
		3386	}
		3387
		3388	sub scroll_to {
2129	my ($self, $w, $h) = @_;	3389	my ($self, $para) = @_;
2130		3390
2131	$self->SUPER::size_allocate ($w, $h);	3391	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2132		3392
2133	$self->{layout}->set_font ($self->{font}) if $self->{font};	3393	$self->{scroll_to} = $para;
2134	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3394	$self->update;
2135	$self->{layout}->set_width ($self->{children}[0]{w});	3395	}
2136		3396
2137	$self->reflow;	3397	sub clear {
		3398	my ($self) = @_;
		3399
		3400	my (undef, undef, @other) = @{ $self->{children} };
		3401	$self->remove ($_) for @other;
		3402
		3403	$self->{par} = [];
		3404	$self->{height} = 0;
		3405	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2138	}	3406	}
2139		3407
2140	sub add_paragraph {	3408	sub add_paragraph {
2141	my ($self, $color, $text) = @_;	3409	my $self = shift;
2142		3410
2143	#TODO: intelligently "reformat" paragraph	3411	for my $para (@_) {
		3412	$para = {
		3413	fg => [1, 1, 1, 1],
		3414	indent => 0,
		3415	markup => "",
		3416	widget => [],
		3417	ref $para ? %$para : (markup => $para),
		3418	w => 1e10,
		3419	wrapped => 1,
		3420	};
2144		3421
2145	my $height = $self->text_height ($text);	3422	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3423	push @{$self->{par}}, $para;
		3424	}
2146		3425
		3426	if (my $max = $self->{max_par}) {
		3427	shift @{$self->{par}} while @{$self->{par}} > $max;
		3428	}
		3429
		3430	$self->{need_reflow}++;
		3431	$self->update;
		3432	}
		3433
		3434	sub scroll_to_bottom {
		3435	my ($self) = @_;
		3436
		3437	$self->{scroll_to} = $#{$self->{par}};
		3438	$self->update;
		3439	}
		3440
		3441	sub force_uptodate {
		3442	my ($self) = @_;
		3443
		3444	if (delete $self->{need_reflow}) {
		3445	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3446
		3447	my $height = 0;
		3448
		3449	for my $para (@{$self->{par}}) {
		3450	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3451	my $layout = $self->get_layout ($para);
		3452	my ($w, $h) = $layout->size;
		3453
		3454	$para->{w} = $w + $para->{indent};
		3455	$para->{h} = $h;
		3456	$para->{wrapped} = $layout->has_wrapped;
		3457	}
		3458
		3459	$para->{y} = $height;
		3460	$height += $para->{h};
		3461	}
		3462
2147	$self->{height} += $height;	3463	$self->{height} = $height;
		3464	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2148		3465
2149	push @{$self->{par}}, [$height, $color, $text];	3466	delete $self->{texture};
		3467	}
2150		3468
2151	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3469	if (my $paridx = delete $self->{scroll_to}) {
2152	$self->{children}[1]->update;	3470	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3471	}
2153	}	3472	}
2154		3473
2155	sub update {	3474	sub update {
2156	my ($self) = @_;	3475	my ($self) = @_;
2157		3476
…		…
2159		3478
2160	return unless $self->{h} > 0;	3479	return unless $self->{h} > 0;
2161		3480
2162	delete $self->{texture};	3481	delete $self->{texture};
2163		3482
2164	$ROOT->on_refresh ($self, sub {	3483	$ROOT->on_post_alloc ($self => sub {
2165	if (delete $self->{need_reflow}) {	3484	$self->force_uptodate;
2166	my $height = 0;
2167		3485
2168	$height += $_->[0] = $self->text_height ($_->[2])	3486	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2169	for @{$self->{par}};
2170		3487
2171	$self->{height} = $height;	3488	$self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
2172
2173	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2174
2175	delete $self->{texture};
2176	}
2177
2178	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2179	glClearColor 0, 0, 0, 0;	3489	glClearColor 0, 0, 0, 0;
2180	glClear GL_COLOR_BUFFER_BIT;	3490	glClear GL_COLOR_BUFFER_BIT;
2181		3491
2182	glEnable GL_BLEND;	3492	package DC::UI::Base;
2183	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3493	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2184	glEnable GL_TEXTURE_2D;	3494	(0, 0, $self->{w}, $self->{h});
2185	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2186		3495
2187	my $top = int $self->{children}[1]{range}[0];	3496	my $top = int $self->{children}[1]{range}[0];
2188		3497
		3498	my $paridx = 0;
		3499	my $top_paragraph;
		3500	my $top = int $self->{children}[1]{range}[0];
		3501
2189	my $y0 = $top;	3502	my $y0 = $top;
2190	my $y1 = $top + $self->{h};	3503	my $y1 = $top + $H;
2191		3504
2192	my $y = 0;
2193
2194	my $layout = $self->{layout};
2195
2196	$layout->set_font ($self->{font}) if $self->{font};
2197
2198	for my $par (@{$self->{par}}) {	3505	for my $para (@{$self->{par}}) {
2199	my $h = $par->[0];	3506	my $h = $para->{h};
		3507	my $y = $para->{y};
2200		3508
2201	if ($y0 < $y + $h && $y < $y1) {	3509	if ($y0 < $y + $h && $y < $y1) {
2202	$layout->set_text ($par->[2]);	3510	my $layout = $self->get_layout ($para);
2203		3511
2204	glColor @{ $par->[1] };	3512	$layout->render ($para->{indent}, $y - $y0);
2205	my ($W, $H) = $layout->size;	3513	$layout->draw;
2206	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3514
		3515	if (my @w = @{ $para->{widget} }) {
		3516	my @s = $layout->get_shapes;
		3517
		3518	for (@w) {
		3519	my ($dx, $dy) = splice @s, 0, 2, ();
		3520
		3521	$_->{x} = $dx + $para->{indent};
		3522	$_->{y} = $dy + $y - $y0;
		3523
		3524	$_->draw;
		3525	}
		3526	}
2207	}	3527	}
2208		3528
2209	$y += $h;	3529	$paridx++;
		3530	$top_paragraph ||= $paridx if $y >= $top;
2210	}	3531	}
2211		3532
2212	glDisable GL_TEXTURE_2D;	3533	$self->{top_paragraph} = $top_paragraph;
2213	glDisable GL_BLEND;
2214	};	3534	};
2215	});	3535	});
2216	}	3536	}
2217		3537
		3538	sub reconfigure {
		3539	my ($self) = @_;
		3540
		3541	$self->SUPER::reconfigure;
		3542
		3543	$_->{w} = 1e10 for @{ $self->{par} };
		3544	$self->reflow;
		3545	}
		3546
2218	sub _draw {	3547	sub _draw {
2219	my ($self) = @_;	3548	my ($self) = @_;
2220		3549
2221	glEnable GL_BLEND;
2222	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2223	glEnable GL_TEXTURE_2D;	3550	glEnable GL_TEXTURE_2D;
2224	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3551	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2225	glColor 1, 1, 1, 1;	3552	glColor 0, 0, 0, 1;
2226	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	3553	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2227	glDisable GL_TEXTURE_2D;	3554	glDisable GL_TEXTURE_2D;
2228	glDisable GL_BLEND;
2229		3555
2230	$self->{children}[1]->draw;	3556	$self->{children}[1]->draw;
2231
2232	}	3557	}
2233		3558
2234	#############################################################################	3559	#############################################################################
2235		3560
2236	package CFClient::UI::Animator;	3561	package DC::UI::Animator;
2237		3562
2238	use CFClient::OpenGL;	3563	use DC::OpenGL;
2239		3564
2240	our @ISA = CFClient::UI::Bin::;	3565	our @ISA = DC::UI::Bin::;
2241		3566
2242	sub moveto {	3567	sub moveto {
2243	my ($self, $x, $y) = @_;	3568	my ($self, $x, $y) = @_;
2244		3569
2245	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3570	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2273	glPopMatrix;	3598	glPopMatrix;
2274	}	3599	}
2275		3600
2276	#############################################################################	3601	#############################################################################
2277		3602
2278	package CFClient::UI::Flopper;	3603	package DC::UI::Flopper;
2279		3604
2280	our @ISA = CFClient::UI::Button::;	3605	our @ISA = DC::UI::Button::;
2281		3606
2282	sub new {	3607	sub new {
2283	my $class = shift;	3608	my $class = shift;
2284		3609
2285	my $self = $class->SUPER::new (	3610	my $self = $class->SUPER::new (
2286	state => 0,	3611	state => 0,
2287	connect_activate => \&toggle_flopper,	3612	on_activate => \&toggle_flopper,
2288	@_	3613	@_
2289	);	3614	);
2290		3615
2291	if ($self->{state}) {
2292	$self->{state} = 0;
2293	$self->toggle_flopper;
2294	}
2295
2296	$self	3616	$self
2297	}	3617	}
2298		3618
2299	sub toggle_flopper {	3619	sub toggle_flopper {
2300	my ($self) = @_;	3620	my ($self) = @_;
2301		3621
2302	# TODO: use animation	3622	$self->{other}->toggle_visibility;
2303	if ($self->{state} = !$self->{state}) {
2304	$CFClient::UI::ROOT->add ($self->{other});
2305	$self->{other}->move ($self->coord2global (0, $self->{h}));
2306	$self->emit ("open");
2307	} else {
2308	$CFClient::UI::ROOT->remove ($self->{other});
2309	$self->emit ("close");
2310	}
2311
2312	$self->emit (changed => $self->{state});
2313	}	3623	}
2314		3624
2315	#############################################################################	3625	#############################################################################
2316		3626
2317	package CFClient::UI::Tooltip;	3627	package DC::UI::Tooltip;
2318		3628
2319	our @ISA = CFClient::UI::Bin::;	3629	our @ISA = DC::UI::Bin::;
2320		3630
2321	use CFClient::OpenGL;	3631	use DC::OpenGL;
2322		3632
2323	sub new {	3633	sub new {
2324	my $class = shift;	3634	my $class = shift;
2325		3635
2326	$class->SUPER::new (	3636	$class->SUPER::new (
2327	@_,	3637	@_,
2328	can_events => 0,	3638	can_events => 0,
2329	)	3639	)
2330	}	3640	}
2331		3641
2332	sub set_markup {	3642	sub set_tooltip_from {
2333	my ($self, $text) = @_;	3643	my ($self, $widget) = @_;
2334		3644
2335	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3645	my $tip = $widget->{tooltip};
2336	$self->{label}->set_markup ($text);	3646	$tip = $tip->($widget) if "CODE" eq ref $tip;
2337	$self->add ($self->{label});	3647
		3648	$tip = DC::Pod::section_label tooltip => $1
		3649	if $tip =~ /^#(.*)$/;
		3650
		3651	if ($ENV{CFPLUS_DEBUG} & 2) {
		3652	$tip .= "\n\n" . (ref $widget) . "\n"
		3653	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3654	. "req $widget->{req_w} $widget->{req_h}\n"
		3655	. "visible $widget->{visible}";
		3656	}
		3657
		3658	$tip =~ s/^\n+//;
		3659	$tip =~ s/\n+$//;
		3660
		3661	$self->add (new DC::UI::Label
		3662	fg => $DC::THEME{tooltip_fg},
		3663	markup => $tip,
		3664	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3665	align => 0,
		3666	fontsize => 0.8,
		3667	style => $DC::THEME{tooltip_style}, # FLAG_INVERSE
		3668	ellipsise => 0,
		3669	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3670	);
2338	}	3671	}
2339		3672
2340	sub size_request {	3673	sub size_request {
2341	my ($self) = @_;	3674	my ($self) = @_;
2342		3675
2343	$self->child->set_max_size ($::WIDTH * 0.3);
2344
2345	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3676	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2346		3677
2347	($w + 4, $h + 4)	3678	($w + 4, $h + 4)
2348	}	3679	}
2349		3680
2350	sub size_allocate {	3681	sub invoke_size_allocate {
2351	my ($self, $w, $h) = @_;	3682	my ($self, $w, $h) = @_;
2352		3683
2353	$self->SUPER::size_allocate ($w - 4, $h - 4);	3684	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3685	}
		3686
		3687	sub invoke_visibility_change {
		3688	my ($self, $visible) = @_;
		3689
		3690	return unless $visible;
		3691
		3692	$self->{root}->on_post_alloc ("move_$self" => sub {
		3693	my $widget = $self->{owner}
		3694	or return;
		3695
		3696	if ($widget->{visible}) {
		3697	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3698
		3699	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3700	if $x + $self->{w} > $self->{root}{w};
		3701
		3702	$self->move_abs ($x, $y);
		3703	} else {
		3704	$self->hide;
		3705	}
		3706	});
2354	}	3707	}
2355		3708
2356	sub _draw {	3709	sub _draw {
2357	my ($self) = @_;	3710	my ($self) = @_;
2358		3711
2359	glPushMatrix;
2360	glTranslate 0.375, 0.375;
2361
2362	my ($w, $h) = @$self{qw(w h)};	3712	my ($w, $h) = @$self{qw(w h)};
2363		3713
2364	glColor 1, 0.8, 0.4;	3714	glColor @{ $DC::THEME{tooltip_bg} };
2365	glBegin GL_QUADS;	3715	glRect 0, 0, $w, $h;
2366	glVertex 0 , 0;
2367	glVertex 0 , $h;
2368	glVertex $w, $h;
2369	glVertex $w, 0;
2370	glEnd;
2371		3716
2372	glColor 0, 0, 0;	3717	glColor @{ $DC::THEME{tooltip_border} };
2373	glBegin GL_LINE_LOOP;	3718	glRect_lineloop .5, .5, $w + .5, $h + .5;
2374	glVertex 0 , 0;
2375	glVertex 0 , $h;
2376	glVertex $w, $h;
2377	glVertex $w, 0;
2378	glEnd;
2379		3719
2380	glPopMatrix;
2381
2382	glTranslate 2, 2;	3720	glTranslate 2, 2;
		3721
2383	$self->SUPER::_draw;	3722	$self->SUPER::_draw;
2384	}	3723	}
2385		3724
2386	#############################################################################	3725	#############################################################################
2387		3726
2388	package CFClient::UI::Face;	3727	package DC::UI::Face;
2389		3728
2390	our @ISA = CFClient::UI::Base::;	3729	our @ISA = DC::UI::DrawBG::;
2391		3730
2392	use CFClient::OpenGL;	3731	use DC::OpenGL;
2393		3732
2394	sub new {	3733	sub new {
2395	my $class = shift;	3734	my $class = shift;
2396		3735
2397	$class->SUPER::new (	3736	my $self = $class->SUPER::new (
		3737	size_w => 32,
		3738	size_h => 8,
2398	aspect => 1,	3739	aspect => 1,
		3740	can_events => 0,
2399	@_,	3741	@_,
2400	)	3742	);
		3743
		3744	$self->update_anim;
		3745
		3746	$self
		3747	}
		3748
		3749	sub update_timer {
		3750	my ($self) = @_;
		3751
		3752	return unless $self->{timer};
		3753
		3754	if ($self->{visible}) {
		3755	$self->{timer}->start;
		3756	} else {
		3757	$self->{timer}->stop;
		3758	}
		3759	}
		3760
		3761	sub update_face {
		3762	my ($self) = @_;
		3763
		3764	if ($::CONN) {
		3765	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3766	if ($anim && @$anim) {
		3767	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3768	delete $self->{face_change_cb};
		3769
		3770	if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
		3771	unless ($tex->{name} || $tex->{loading}) {
		3772	$tex->upload (sub { $self->reconfigure });
		3773	}
		3774	}
		3775	}
		3776	}
		3777	}
		3778	}
		3779
		3780	sub update_anim {
		3781	my ($self) = @_;
		3782
		3783	if ($self->{anim} && $self->{animspeed}) {
		3784	DC::weaken (my $widget = $self);
		3785
		3786	$self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
		3787	$self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
		3788	return unless $::CONN;
		3789
		3790	my $w = $widget
		3791	or return;
		3792
		3793	++$w->{frame};
		3794	$w->update_face;
		3795
		3796	# somehow, $widget can go away
		3797	$w->update;
		3798	$w->update_timer;
		3799	};
		3800
		3801	$self->update_face;
		3802	$self->update_timer;
		3803	} else {
		3804	delete $self->{timer};
		3805	}
2401	}	3806	}
2402		3807
2403	sub size_request {	3808	sub size_request {
2404	(32, 8)	3809	my ($self) = @_;
		3810
		3811	if ($::CONN) {
		3812	if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
		3813	if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
		3814	if ($tex->{name}) {
		3815	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3816	} elsif (!$tex->{loading}) {
		3817	$tex->upload (sub { $self->reconfigure });
		3818	}
		3819	}
		3820
		3821	$self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
		3822	}
		3823	}
		3824
		3825	($self->{size_w} || 8, $self->{size_h} || 8)
		3826	}
		3827
		3828	sub update {
		3829	my ($self) = @_;
		3830
		3831	return unless $self->{visible};
		3832
		3833	$self->SUPER::update;
		3834	}
		3835
		3836	sub set_face {
		3837	my ($self, $face) = @_;
		3838
		3839	$self->{face} = $face;
		3840	$self->reconfigure;
		3841	}
		3842
		3843	sub set_anim {
		3844	my ($self, $anim) = @_;
		3845
		3846	$self->{anim} = $anim;
		3847	$self->update_anim;
		3848	}
		3849
		3850	sub set_animspeed {
		3851	my ($self, $animspeed) = @_;
		3852
		3853	$self->{animspeed} = $animspeed;
		3854	$self->update_anim;
		3855	}
		3856
		3857	sub invoke_visibility_change {
		3858	my ($self) = @_;
		3859
		3860	$self->update_timer;
		3861
		3862	0
2405	}	3863	}
2406		3864
2407	sub _draw {	3865	sub _draw {
2408	my ($self) = @_;	3866	my ($self) = @_;
2409		3867
2410	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3868	$self->SUPER::_draw;
2411		3869
2412	# TODO animation	3870	if (my $tex = $self->{tex}) {
2413	if ($tex) {
2414	glEnable GL_BLEND;
2415	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2416	glEnable GL_TEXTURE_2D;	3871	glEnable GL_TEXTURE_2D;
2417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3872	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2418	glColor 1, 1, 1, 1;	3873	glColor 0, 0, 0, 1;
2419	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3874	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2420	glDisable GL_TEXTURE_2D;	3875	glDisable GL_TEXTURE_2D;
2421	glDisable GL_BLEND;
2422	}	3876	}
		3877	}
		3878
		3879	sub destroy {
		3880	my ($self) = @_;
		3881
		3882	(delete $self->{timer})->cancel
		3883	if $self->{timer};
		3884
		3885	$self->SUPER::destroy;
2423	}	3886	}
2424		3887
2425	#############################################################################	3888	#############################################################################
2426		3889
		3890	package DC::UI::Buttonbar;
		3891
		3892	our @ISA = DC::UI::HBox::;
		3893
		3894	# TODO: should actually wrap buttons and other goodies.
		3895
		3896	#############################################################################
		3897
2427	package CFClient::UI::Menu;	3898	package DC::UI::Menu;
2428		3899
2429	our @ISA = CFClient::UI::FancyFrame::;	3900	our @ISA = DC::UI::Toplevel::;
2430		3901
2431	use CFClient::OpenGL;	3902	use DC::OpenGL;
2432		3903
2433	sub new {	3904	sub new {
2434	my $class = shift;	3905	my $class = shift;
2435		3906
2436	my $self = $class->SUPER::new (	3907	my $self = $class->SUPER::new (
2437	items => [],	3908	items => [],
2438	z => 100,	3909	z => 100,
2439	@_,	3910	@_,
2440	);	3911	);
2441		3912
2442	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3913	$self->add ($self->{vbox} = new DC::UI::VBox);
2443		3914
2444	for my $item (@{ $self->{items} }) {	3915	for my $item (@{ $self->{items} }) {
2445	my ($widget, $cb) = @$item;	3916	my ($widget, $cb, $tooltip) = @$item;
2446		3917
2447	# handle various types of items, only text for now	3918	# handle various types of items, only text for now
2448	if (!ref $widget) {	3919	if (!ref $widget) {
		3920	if ($widget =~ /\t/) {
		3921	my ($left, $right) = split /\t/, $widget, 2;
		3922
2449	$widget = new CFClient::UI::Label	3923	$widget = new DC::UI::HBox
2450	can_hover => 1,	3924	can_hover => 1,
2451	can_events => 1,	3925	can_events => 1,
		3926	tooltip => $tooltip,
		3927	children => [
		3928	(new DC::UI::Label markup => $left , align => 0, expand => 1),
		3929	(new DC::UI::Label markup => $right, align => 1),
		3930	],
		3931	;
		3932
		3933	} else {
		3934	$widget = new DC::UI::Label
		3935	can_hover => 1,
		3936	can_events => 1,
		3937	align => 0,
2452	text => $widget;	3938	markup => $widget,
		3939	tooltip => $tooltip;
		3940	}
2453	}	3941	}
2454		3942
2455	$self->{item}{$widget} = $item;	3943	$self->{item}{$widget} = $item;
2456		3944
2457	$self->{vbox}->add ($widget);	3945	$self->{vbox}->add ($widget);
…		…
2469	# maybe save $GRAB? must be careful about events...	3957	# maybe save $GRAB? must be careful about events...
2470	$GRAB = $self;	3958	$GRAB = $self;
2471	$self->{button} = $ev->{button};	3959	$self->{button} = $ev->{button};
2472		3960
2473	$self->show;	3961	$self->show;
2474	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2475	}
2476		3962
		3963	my $x = $ev->{x};
		3964	my $y = $ev->{y};
		3965
		3966	$self->{root}->on_post_alloc ($self => sub {
		3967	$self->move_abs ($x - $self->{w} * 0.25, $y - $self->{border} * $::FONTSIZE * .5);
		3968	});
		3969
		3970	1 # so it can be used inside event handlers
		3971	}
		3972
2477	sub mouse_motion {	3973	sub invoke_mouse_motion {
2478	my ($self, $ev, $x, $y) = @_;	3974	my ($self, $ev, $x, $y) = @_;
2479		3975
2480	# TODO: should use vbox->fdind_widget or so	3976	# TODO: should use vbox->find_widget or so
2481	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3977	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2482	$self->{hover} = $self->{item}{$HOVER};	3978	$self->{hover} = $self->{item}{$HOVER};
2483	}
2484		3979
		3980	0
		3981	}
		3982
2485	sub button_up {	3983	sub invoke_button_up {
2486	my ($self, $ev, $x, $y) = @_;	3984	my ($self, $ev, $x, $y) = @_;
2487		3985
2488	if ($ev->{button} == $self->{button}) {	3986	if ($ev->{button} == $self->{button}) {
2489	undef $GRAB;	3987	undef $GRAB;
2490	$self->hide;	3988	$self->hide;
2491		3989
2492	$self->emit ("popdown");	3990	$self->emit ("popdown");
2493	$self->{hover}[1]->() if $self->{hover};	3991	$self->{hover}[1]->() if $self->{hover};
		3992	} else {
		3993	return 0
		3994	}
		3995
2494	}	3996	1
2495	}	3997	}
2496		3998
2497	#############################################################################	3999	#############################################################################
2498		4000
2499	package CFClient::UI::Root;	4001	package DC::UI::Multiplexer;
2500		4002
2501	our @ISA = CFClient::UI::Container::;	4003	our @ISA = DC::UI::Container::;
2502		4004
2503	use CFClient::OpenGL;	4005	sub new {
		4006	my $class = shift;
2504		4007
2505	sub check_size {	4008	my $self = $class->SUPER::new (
		4009	@_,
		4010	);
		4011
		4012	$self->set_current_page (0);
		4013
		4014	$self
		4015	}
		4016
		4017	sub add {
2506	my ($self) = @_;	4018	my ($self, @widgets) = @_;
2507		4019
2508	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	4020	$self->SUPER::add (@widgets);
		4021
		4022	$self->set_current_page (0)
		4023	if @widgets == @{ $self->{children} };
		4024	}
		4025
		4026	sub get_current_page {
		4027	my ($self) = @_;
		4028
		4029	$self->{current}
		4030	}
		4031
		4032	sub set_current_page {
		4033	my ($self, $page_or_widget) = @_;
		4034
		4035	my $widget = ref $page_or_widget
		4036	? $page_or_widget
		4037	: $self->{children}[$page_or_widget];
		4038
		4039	$self->{current}->set_invisible if $self->{current} && $self->{visible};
		4040
		4041	if (($self->{current} = $widget)) {
		4042	$self->{current}->set_visible if $self->{current} && $self->{visible};
		4043	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		4044
		4045	$self->emit (page_changed => $self->{current});
		4046	}
		4047
		4048	$self->realloc;
		4049	}
		4050
		4051	sub visible_children {
		4052	$_[0]{current} || ()
2509	}	4053	}
2510		4054
2511	sub size_request {	4055	sub size_request {
2512	($::WIDTH, $::HEIGHT)	4056	my ($self) = @_;
2513	}
2514		4057
		4058	$self->{current}
		4059	? $self->{current}->size_request
		4060	: (0, 0)
		4061	}
		4062
		4063	sub invoke_size_allocate {
		4064	my ($self, $w, $h) = @_;
		4065
		4066	$self->{current}->configure (0, 0, $w, $h)
		4067	if $self->{current};
		4068
		4069	1
		4070	}
		4071
		4072	sub _draw {
		4073	my ($self) = @_;
		4074
		4075	$self->{current}->draw
		4076	if $self->{current};
		4077	}
		4078
		4079	#############################################################################
		4080
		4081	package DC::UI::Notebook;
		4082
		4083	use DC::OpenGL;
		4084
		4085	our @ISA = DC::UI::VBox::;
		4086
		4087	sub new {
		4088	my $class = shift;
		4089
		4090	my $self = $class->SUPER::new (
		4091	buttonbar => (new DC::UI::Buttonbar),
		4092	multiplexer => (new DC::UI::Multiplexer expand => 1),
		4093	active_outline => [.7, .7, 0.2],
		4094	# filter => # will be put between multiplexer and $self
		4095	@_,
		4096	);
		4097
		4098	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		4099	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		4100
		4101	{
		4102	Scalar::Util::weaken (my $wself = $self);
		4103
		4104	$self->{multiplexer}->connect (c_add => sub {
		4105	my ($mplex, $widgets) = @_;
		4106
		4107	for my $child (@$widgets) {
		4108	Scalar::Util::weaken $child;
		4109	$child->{c_tab_} ||= do {
		4110	my $tab =
		4111	(UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
		4112	? $child->{c_tab}
		4113	: new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
		4114
		4115	$tab->connect (activate => sub {
		4116	$wself->set_current_page ($child);
		4117	});
		4118
		4119	$tab
		4120	};
		4121
		4122	$self->{buttonbar}->add ($child->{c_tab_});
		4123	}
		4124	});
		4125
		4126	$self->{multiplexer}->connect (c_remove => sub {
		4127	my ($mplex, $widgets) = @_;
		4128
		4129	for my $child (@$widgets) {
		4130	$wself->{buttonbar}->remove ($child->{c_tab_});
		4131	}
		4132	});
		4133	}
		4134
		4135	$self
		4136	}
		4137
		4138	sub add {
		4139	my ($self, @widgets) = @_;
		4140
		4141	$self->{multiplexer}->add (@widgets)
		4142	}
		4143
		4144	sub remove {
		4145	my ($self, @widgets) = @_;
		4146
		4147	$self->{multiplexer}->remove (@widgets)
		4148	}
		4149
		4150	sub pages {
		4151	my ($self) = @_;
		4152	$self->{multiplexer}->children
		4153	}
		4154
		4155	sub page_index {
		4156	my ($self, $widget) = @_;
		4157
		4158	my $i = 0;
		4159	for ($self->pages) {
		4160	if ($_ eq $widget) { return $i };
		4161	$i++;
		4162	}
		4163
		4164	undef
		4165	}
		4166
		4167	sub add_tab {
		4168	my ($self, $title, $widget, $tooltip) = @_;
		4169
		4170	$title = [$title, $tooltip] unless ref $title;
		4171	$widget->{c_tab} = $title;
		4172
		4173	$self->add ($widget);
		4174	}
		4175
		4176	sub get_current_page {
		4177	my ($self) = @_;
		4178
		4179	$self->{multiplexer}->get_current_page
		4180	}
		4181
		4182	sub set_current_page {
		4183	my ($self, $page) = @_;
		4184
		4185	$self->{multiplexer}->set_current_page ($page);
		4186	$self->emit (page_changed => $self->{multiplexer}{current});
		4187	}
		4188
		4189	sub _draw {
		4190	my ($self) = @_;
		4191
		4192	$self->SUPER::_draw ();
		4193
		4194	if (my $cur = $self->{multiplexer}{current}) {
		4195	if ($cur = $cur->{c_tab_}) {
		4196	glTranslate $self->{buttonbar}{x} + $cur->{x},
		4197	$self->{buttonbar}{y} + $cur->{y};
		4198	glLineWidth 3;
		4199	#glEnable GL_BLEND;
		4200	#glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		4201	glColor @{$self->{active_outline}};
		4202	glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
		4203	glLineWidth 1;
		4204	#glDisable GL_BLEND;
		4205	}
		4206	}
		4207	}
		4208
		4209	#############################################################################
		4210
		4211	package DC::UI::Selector;
		4212
		4213	use utf8;
		4214
		4215	our @ISA = DC::UI::Button::;
		4216
		4217	sub new {
		4218	my $class = shift;
		4219
		4220	my $self = $class->SUPER::new (
		4221	options => [], # [value, title, longdesc], ...
		4222	value => undef,
		4223	@_,
		4224	);
		4225
		4226	$self->_set_value ($self->{value});
		4227
		4228	$self
		4229	}
		4230
		4231	sub invoke_button_down {
		4232	my ($self, $ev) = @_;
		4233
		4234	my @menu_items;
		4235
		4236	for (@{ $self->{options} }) {
		4237	my ($value, $title, $tooltip) = @$_;
		4238
		4239	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		4240	}
		4241
		4242	DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
		4243	}
		4244
		4245	sub _set_value {
		4246	my ($self, $value) = @_;
		4247
		4248	my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
		4249	$item ||= $self->{options}[0]
		4250	or return;
		4251
		4252	$self->{value} = $item->[0];
		4253	$self->set_markup ("$item->[1] ⇓");
		4254	# $self->set_tooltip ($item->[2]);
		4255	}
		4256
		4257	sub set_value {
		4258	my ($self, $value) = @_;
		4259
		4260	return unless $self->{value} ne $value;
		4261
		4262	$self->_set_value ($value);
		4263	$self->emit (changed => $value);
		4264	}
		4265
		4266	sub set_options {
		4267	my ($self, $options) = @_;
		4268
		4269	$self->{options} = $options;
		4270	$self->_set_value ($self->{value});
		4271	}
		4272
		4273	#############################################################################
		4274
		4275	package DC::UI::Statusbox;
		4276
		4277	our @ISA = DC::UI::VBox::;
		4278
		4279	sub new {
		4280	my $class = shift;
		4281
		4282	my $self = $class->SUPER::new (
		4283	fontsize => 0.8,
		4284	@_,
		4285	);
		4286
		4287	DC::weaken (my $this = $self);
		4288
		4289	$self->{timer} = EV::timer 1, 1, sub { $this->reorder };
		4290
		4291	$self
		4292	}
		4293
		4294	sub reorder {
		4295	my ($self) = @_;
		4296	my $NOW = EV::time;
		4297
		4298	# freeze display when hovering over any label
		4299	return if $DC::UI::TOOLTIP->{owner}
		4300	&& grep $DC::UI::TOOLTIP->{owner} == $_->{label},
		4301	values %{ $self->{item} };
		4302
		4303	while (my ($k, $v) = each %{ $self->{item} }) {
		4304	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		4305	}
		4306
		4307	$self->{timer}->set (1, 1);
		4308
		4309	my @widgets;
		4310
		4311	my @items = sort {
		4312	$a->{pri} <=> $b->{pri}
		4313	or $b->{id} <=> $a->{id}
		4314	} values %{ $self->{item} };
		4315
		4316	my $count = 10 + 1;
		4317	for my $item (@items) {
		4318	last unless --$count;
		4319
		4320	my $label = $item->{label} ||= do {
		4321	# TODO: doesn't handle markup well (read as: at all)
		4322	my $short = $item->{count} > 1
		4323	? "<b>$item->{count} ×</b> $item->{text}"
		4324	: $item->{text};
		4325
		4326	for ($short) {
		4327	s/^\s+//;
		4328	s/\s+/ /g;
		4329	}
		4330
		4331	new DC::UI::Label
		4332	markup => $short,
		4333	tooltip => $item->{tooltip},
		4334	tooltip_font => $::FONT_PROP,
		4335	tooltip_width => 0.67,
		4336	fontsize => $item->{fontsize} || $self->{fontsize},
		4337	max_w => $::WIDTH * 0.44,
		4338	align => 0,
		4339	fg => [@{ $item->{fg} }],
		4340	can_events => 1,
		4341	can_hover => 1
		4342	};
		4343
		4344	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		4345	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		4346	$label->update;
		4347	$label->set_max_size (undef, $label->{req_h} * $diff)
		4348	if $diff < 1;
		4349	$self->{timer}->set (1/30, 1/30);
		4350	} else {
		4351	$label->{fg}[3] = $item->{fg}[3] || 1;
		4352	}
		4353
		4354	push @widgets, $label;
		4355	}
		4356
		4357	my $hash = join ",", @widgets;
		4358	return if $hash eq $self->{last_widget_hash};
		4359	$self->{last_widget_hash} = $hash;
		4360
		4361	$self->clear;
		4362	$self->SUPER::add (reverse @widgets);
		4363	}
		4364
		4365	sub add {
		4366	my ($self, $text, %arg) = @_;
		4367
		4368	$text =~ s/^\s+//;
		4369	$text =~ s/\s+$//;
		4370
		4371	return unless $text;
		4372
		4373	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4374
		4375	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4376
		4377	if (my $item = $self->{item}{$group}) {
		4378	if ($item->{text} eq $text) {
		4379	$item->{count}++;
		4380	} else {
		4381	$item->{count} = 1;
		4382	$item->{text} = $item->{tooltip} = $text;
		4383	}
		4384	$item->{id} += 0.2;#d#
		4385	$item->{timeout} = $timeout;
		4386	delete $item->{label};
		4387	} else {
		4388	$self->{item}{$group} = {
		4389	id => ++$self->{id},
		4390	text => $text,
		4391	timeout => $timeout,
		4392	tooltip => $text,
		4393	fg => [0.8, 0.8, 0.8, 0.8],
		4394	pri => 0,
		4395	count => 1,
		4396	%arg,
		4397	};
		4398	}
		4399
		4400	$ROOT->on_refresh (reorder => sub {
		4401	$self->reorder;
		4402	});
		4403	}
		4404
2515	sub configure {	4405	sub reconfigure {
		4406	my ($self) = @_;
		4407
		4408	delete $_->{label}
		4409	for values %{ $self->{item} || {} };
		4410
		4411	$self->reorder;
		4412	$self->SUPER::reconfigure;
		4413	}
		4414
		4415	sub destroy {
		4416	my ($self) = @_;
		4417
		4418	$self->{timer}->cancel;
		4419
		4420	$self->SUPER::destroy;
		4421	}
		4422
		4423	#############################################################################
		4424
		4425	package DC::UI::Root;
		4426
		4427	our @ISA = DC::UI::Container::;
		4428
		4429	use List::Util qw(min max);
		4430
		4431	use DC::OpenGL;
		4432
		4433	sub new {
		4434	my $class = shift;
		4435
		4436	my $self = $class->SUPER::new (
		4437	visible => 1,
		4438	@_,
		4439	);
		4440
		4441	DC::weaken ($self->{root} = $self);
		4442
		4443	$self
		4444	}
		4445
		4446	sub size_request {
		4447	my ($self) = @_;
		4448
		4449	($self->{w}, $self->{h})
		4450	}
		4451
		4452	sub _to_pixel {
		4453	my ($coord, $size, $max) = @_;
		4454
		4455	$coord =
		4456	$coord eq "center" ? ($max - $size) * 0.5
		4457	: $coord eq "max" ? $max
		4458	: $coord;
		4459
		4460	$coord = 0 if $coord < 0;
		4461	$coord = $max - $size if $coord > $max - $size;
		4462
		4463	int $coord + 0.5
		4464	}
		4465
		4466	sub invoke_size_allocate {
2516	my ($self, $x, $y, $w, $h) = @_;	4467	my ($self, $w, $h) = @_;
2517		4468
2518	$self->SUPER::configure ($x, $y, $w, $h);
2519
2520	for my $child (@{$self->{children}}) {	4469	for my $child ($self->children) {
2521	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4470	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2522		4471
2523	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4472	$X = $child->{force_x} if exists $child->{force_x};
2524	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4473	$Y = $child->{force_y} if exists $child->{force_y};
		4474
		4475	$X = _to_pixel $X, $W, $self->{w};
		4476	$Y = _to_pixel $Y, $H, $self->{h};
		4477
2525	$child->configure ($X, $Y, $W,$H);	4478	$child->configure ($X, $Y, $W, $H);
		4479	}
		4480
2526	}	4481	1
2527	}	4482	}
2528		4483
2529	sub _topleft {	4484	sub coord2local {
2530	my ($self, $x, $y) = @_;	4485	my ($self, $x, $y) = @_;
2531		4486
2532	($x, $y)	4487	($x, $y)
2533	}	4488	}
2534		4489
		4490	sub coord2global {
		4491	my ($self, $x, $y) = @_;
		4492
		4493	($x, $y)
		4494	}
		4495
2535	sub update {	4496	sub update {
2536	my ($self) = @_;	4497	my ($self) = @_;
2537		4498
2538	$self->check_size;	4499	$::WANT_REFRESH = 1;
2539	::refresh ();
2540	}	4500	}
2541		4501
2542	sub add {	4502	sub add {
2543	my ($self, $child) = @_;	4503	my ($self, @children) = @_;
2544		4504
2545	# integerize window positions	4505	$_->{is_toplevel} = 1
2546	$child->{x} = int $child->{x};	4506	for @children;
2547	$child->{y} = int $child->{y};
2548		4507
2549	$self->SUPER::add ($child);	4508	$self->SUPER::add (@children);
		4509	}
		4510
		4511	sub remove {
		4512	my ($self, @children) = @_;
		4513
		4514	$self->SUPER::remove (@children);
		4515
		4516	delete $self->{is_toplevel}
		4517	for @children;
		4518
		4519	while (@children) {
		4520	my $w = pop @children;
		4521	push @children, $w->children;
		4522	$w->set_invisible;
		4523	}
2550	}	4524	}
2551		4525
2552	sub on_refresh {	4526	sub on_refresh {
2553	my ($self, $id, $cb) = @_;	4527	my ($self, $id, $cb) = @_;
2554		4528
2555	$self->{refresh_hook}{$id} = $cb;	4529	$self->{refresh_hook}{$id} = $cb;
2556	}	4530	}
2557		4531
		4532	sub on_post_alloc {
		4533	my ($self, $id, $cb) = @_;
		4534
		4535	$self->{post_alloc_hook}{$id} = $cb;
		4536	}
		4537
2558	sub draw {	4538	sub draw {
2559	my ($self) = @_;	4539	my ($self) = @_;
2560		4540
2561	while (my $rcb = delete $self->{refresh_hook}) {	4541	while ($self->{refresh_hook}) {
2562	$_->() for values %$rcb;	4542	$_->()
		4543	for values %{delete $self->{refresh_hook}};
		4544	}
		4545
		4546	while ($self->{realloc}) {
		4547	my %queue;
		4548	my @queue;
		4549	my $widget;
		4550
		4551	outer:
		4552	while () {
		4553	if (my $realloc = delete $self->{realloc}) {
		4554	for $widget (values %$realloc) {
		4555	$widget->{visible} or next; # do not resize invisible widgets
		4556
		4557	$queue{$widget+0}++ and next; # duplicates are common
		4558
		4559	push @{ $queue[$widget->{visible}] }, $widget;
		4560	}
		4561	}
		4562
		4563	while () {
		4564	@queue or last outer;
		4565
		4566	$widget = pop @{ $queue[-1] || [] }
		4567	and last;
		4568
		4569	pop @queue;
		4570	}
		4571
		4572	delete $queue{$widget+0};
		4573
		4574	my ($w, $h) = $widget->size_request;
		4575
		4576	$w += $widget->{padding_x} * 2;
		4577	$h += $widget->{padding_y} * 2;
		4578
		4579	$w = max $widget->{min_w}, $w;
		4580	$h = max $widget->{min_h}, $h;
		4581
		4582	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4583	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4584
		4585	$w = $widget->{force_w} if exists $widget->{force_w};
		4586	$h = $widget->{force_h} if exists $widget->{force_h};
		4587
		4588	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4589	|| delete $widget->{force_realloc}) {
		4590	$widget->{req_w} = $w;
		4591	$widget->{req_h} = $h;
		4592
		4593	$self->{size_alloc}{$widget+0} = $widget;
		4594
		4595	if (my $parent = $widget->{parent}) {
		4596	$self->{realloc}{$parent+0} = $parent
		4597	unless $queue{$parent+0};
		4598
		4599	$parent->{force_size_alloc} = 1;
		4600	$self->{size_alloc}{$parent+0} = $parent;
		4601	}
		4602	}
		4603
		4604	delete $self->{realloc}{$widget+0};
		4605	}
		4606
		4607	while (my $size_alloc = delete $self->{size_alloc}) {
		4608	my @queue = sort { $a->{visible} <=> $b->{visible} }
		4609	values %$size_alloc;
		4610
		4611	while () {
		4612	my $widget = pop @queue || last;
		4613
		4614	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4615
		4616	$w = max $widget->{min_w}, $w;
		4617	$h = max $widget->{min_h}, $h;
		4618
		4619	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4620	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4621
		4622	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4623	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4624
		4625	$w = int $w + 0.5;
		4626	$h = int $h + 0.5;
		4627
		4628	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4629	$widget->{old_w} = $widget->{w};
		4630	$widget->{old_h} = $widget->{h};
		4631
		4632	$widget->{w} = $w;
		4633	$widget->{h} = $h;
		4634
		4635	$widget->emit (size_allocate => $w, $h);
		4636	}
		4637	}
		4638	}
		4639	}
		4640
		4641	while ($self->{post_alloc_hook}) {
		4642	$_->()
		4643	for values %{delete $self->{post_alloc_hook}};
2563	}	4644	}
2564		4645
2565	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4646	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2566	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4647	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2567	glClear GL_COLOR_BUFFER_BIT;	4648	glClear GL_COLOR_BUFFER_BIT;
2568		4649
2569	glMatrixMode GL_PROJECTION;	4650	glMatrixMode GL_PROJECTION;
2570	glLoadIdentity;	4651	glLoadIdentity;
2571	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4652	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2572	glMatrixMode GL_MODELVIEW;	4653	glMatrixMode GL_MODELVIEW;
2573	glLoadIdentity;	4654	glLoadIdentity;
2574		4655
		4656	{
		4657	package DC::UI::Base;
		4658
		4659	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4660	(0, 0, $self->{w}, $self->{h});
		4661
2575	$self->_draw;	4662	$self->_draw;
		4663	}
2576	}	4664	}
2577		4665
2578	#############################################################################	4666	#############################################################################
2579		4667
2580	package CFClient::UI::Inventory;
2581
2582	our @ISA = CFClient::UI::Container::;
2583
2584	use CFClient::OpenGL;
2585
2586	sub new {
2587	my $class = shift;
2588
2589	my $self = $class->SUPER::new (@_);
2590
2591	$self
2592	}
2593
2594	sub size_allocate {
2595	my ($self, $w, $h) = @_;
2596
2597	$self->{w} = $w;
2598	$self->{h} = $h;
2599
2600	$self->check_size;
2601	}
2602
2603	sub set_items {
2604	my ($self, $items) = @_;
2605	my @items = values %{$items};
2606	@items = sort { $a->{type} <=> $b->{type} } @items;
2607
2608	$self->{real_items} = \@items;
2609
2610	for my $item (@items) {
2611	my $desc = $item->{nrof} < 2
2612	? $item->{name}
2613	: "$item->{nrof} $item->{name_pl}";
2614
2615	$self->add (my $hb = new CFClient::UI::HBox);
2616
2617	$hb->add (my $f = new CFClient::UI::Face
2618	can_events => 0,
2619	face => $item->{face},
2620	anim => $item->{anim},
2621	animspeed => $item->{animspeed},
2622	expand => 1
2623	);
2624	$hb->add (new CFClient::UI::Label text => $desc, expand => 1);
2625	}
2626
2627	$self->{max_pos} = (scalar @items) - 1;
2628
2629	my $range = $self->{range};
2630	my $page = $self->{h} / 32; # waht information souce to use for face size?
2631	# it should be configurable i guess...
2632	$range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2633	$range->update;
2634	}
2635
2636	sub size_request {
2637	my ($self) = @_;
2638	(100, 200)
2639	}
2640
2641	sub set_range {
2642	my ($self, $range) = @_;
2643
2644	$self->{range} = $range;
2645	$range->connect (changed => sub { $self->update });
2646
2647	my $page = $self->{h} / 32; # waht information souce to use for face size?
2648	# it should be configurable i guess...
2649
2650	$range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2651	$range->update;
2652
2653	$self->update;
2654	}
2655
2656	sub _draw {
2657	my ($self) = @_;
2658
2659	my ($w, $h) = ($self->{w}, $self->{h});
2660
2661	$self->{pos} = int $self->{range}{range}[0];
2662
2663	my $y = 0;
2664	my $cnt = 0;
2665	my $hrem = $self->{h}; # horiz. remaining space
2666
2667	for (my $i = $self->{pos}; $i < @{$self->{children} || []}; $i++) {
2668	my $chld = $self->{children}->[$i];
2669
2670	if ($hrem >= $chld->{h}) {
2671	$chld->configure (0, $y, $chld->{w}, $chld->{h});
2672
2673	$chld->show;
2674	$chld->draw;
2675
2676	$hrem -= $chld->{h};
2677	$y += $chld->{h};
2678	} else {
2679	last
2680	}
2681	}
2682	}
2683
2684
2685	#############################################################################
2686
2687	package CFClient::UI;	4668	package DC::UI;
2688		4669
2689	$ROOT = new CFClient::UI::Root;	4670	$ROOT = new DC::UI::Root;
2690	$TOOLTIP = new CFClient::UI::Tooltip;	4671	$TOOLTIP = new DC::UI::Tooltip z => 900;
2691		4672
2692	1	4673	1
2693

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