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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.166 by root, Mon Apr 24 08:38:36 2006 UTC vs.
Revision 1.439 by root, Sun Sep 16 13:04:36 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::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 $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	23	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	25	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
23		32
24	my $tip = $widget->{tooltip};	33	return if $ENV{CFPLUS_DEBUG} & 8;
25		34
26	$tip = $tip->($widget) if CODE:: eq ref $tip;
27
28	$TOOLTIP->set_markup ($widget->{tooltip});	35	$TOOLTIP->set_tooltip_from ($widget);
29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30	$TOOLTIP->show;	36	$TOOLTIP->show;
31	}	37	}
32		38
33	return;	39	return;
34	}	40	}
35	}	41	}
36	}	42	}
37		43
38	$TOOLTIP->hide;	44	$TOOLTIP->hide;
		45	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
39	delete $TOOLTIP->{owner};	46	delete $TOOLTIP->{owner};
		47	});
		48
		49	sub get_layout {
		50	my $layout;
		51
		52	for (grep { $_->{name} } values %WIDGET) {
		53	my $win = $layout->{$_->{name}} = { };
		54
		55	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		56	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		57	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		58	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		59
		60	$win->{show} = $_->{visible} && $_->{is_toplevel};
		61	}
		62
		63	$layout
		64	}
		65
		66	sub set_layout {
		67	my ($layout) = @_;
		68
		69	$LAYOUT = $layout;
40	}	70	}
41		71
42	# class methods for events	72	# class methods for events
43	sub feed_sdl_key_down_event {	73	sub feed_sdl_key_down_event {
44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	74	$FOCUS->emit (key_down => $_[0])
45	if $FOCUS;	75	if $FOCUS;
46	}	76	}
47		77
48	sub feed_sdl_key_up_event {	78	sub feed_sdl_key_up_event {
49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	79	$FOCUS->emit (key_up => $_[0])
50	if $FOCUS;	80	if $FOCUS;
		81	}
		82
		83	sub check_hover {
		84	my ($widget) = @_;
		85
		86	if ($widget != $HOVER) {
		87	my $hover = $HOVER; $HOVER = $widget;
		88
		89	$hover->update if $hover && $hover->{can_hover};
		90	$HOVER->update if $HOVER && $HOVER->{can_hover};
		91
		92	$TOOLTIP_WATCHER->start;
		93	}
51	}	94	}
52		95
53	sub feed_sdl_button_down_event {	96	sub feed_sdl_button_down_event {
54	my ($ev) = @_;	97	my ($ev) = @_;
55	my ($x, $y) = ($ev->{x}, $ev->{y});	98	my ($x, $y) = ($ev->{x}, $ev->{y});
56		99
57	if (!$BUTTON_STATE) {	100	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		101
		102	unless ($GRAB) {
58	my $widget = $ROOT->find_widget ($x, $y);	103	my $widget = $ROOT->find_widget ($x, $y);
59		104
60	$GRAB = $widget;	105	$GRAB = $widget;
61	$GRAB->update if $GRAB;	106	$GRAB->update if $GRAB;
62		107
63	check_tooltip;	108	$TOOLTIP_WATCHER->cb->();
64	}	109	}
65
66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
67		110
68	if ($GRAB) {	111	if ($GRAB) {
69	($x, $y) = $GRAB->coord2local ($x, $y);	112	if ($ev->{button} == 4 || $ev->{button} == 5) {
70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	113	# mousewheel
		114	my $delta = $ev->{button} * 2 - 9;
		115	my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
		116
		117	$ev->{dx} = $shift ? $delta : 0;
		118	$ev->{dy} = $shift ? 0 : $delta;
		119
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
71	}	124	}
72	}	125	}
73		126
74	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
75	my ($ev) = @_;	128	my ($ev) = @_;
76	my ($x, $y) = ($ev->{x}, $ev->{y});
77		129
78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
79		131
80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
81		133
82	if ($GRAB) {	134	$GRAB->emit (button_up => $ev)
83	($x, $y) = $GRAB->coord2local ($x, $y);	135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
85	}
86		136
87	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
88	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
89	$grab->update if $grab;	139	$grab->update if $grab;
90	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
91		141
92	check_tooltip;	142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
93	}	144	}
94	}	145	}
95		146
96	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
97	my ($ev) = @_;	148	my ($ev) = @_;
98	my ($x, $y) = ($ev->{x}, $ev->{y});	149	my ($x, $y) = ($ev->{x}, $ev->{y});
99		150
100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
101		152
102	if ($widget != $HOVER) {	153	check_hover $widget;
103	my $hover = $HOVER; $HOVER = $widget;
104		154
105	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
106	$HOVER->update if $HOVER && $HOVER->{can_hover};
107
108	check_tooltip;
109	}
110
111	if ($HOVER) {	156	if $HOVER;
112	($x, $y) = $HOVER->coord2local ($x, $y);
113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
114	}
115	}	157	}
116		158
117	# convert position array to integers	159	# convert position array to integers
118	sub harmonize {	160	sub harmonize {
119	my ($vals) = @_;	161	my ($vals) = @_;
…		…
125	$rem += $_ - $i;	167	$rem += $_ - $i;
126	$_ = $i;	168	$_ = $i;
127	}	169	}
128	}	170	}
129		171
		172	sub full_refresh {
		173	# make a copy, otherwise for complains about freed values.
		174	my @widgets = values %WIDGET;
		175
		176	$_->update
		177	for @widgets;
		178	}
		179
		180	sub reconfigure_widgets {
		181	# make a copy, otherwise C<for> complains about freed values.
		182	my @widgets = values %WIDGET;
		183
		184	$_->reconfigure
		185	for @widgets;
		186	}
		187
		188	# call when resolution changes etc.
		189	sub rescale_widgets {
		190	my ($sx, $sy) = @_;
		191
		192	for my $widget (values %WIDGET) {
		193	if ($widget->{is_toplevel}) {
		194	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		196
		197	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		198	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		199	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		200	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		201	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		202	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		203
		204	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		205	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		206
		207	}
		208	}
		209
		210	reconfigure_widgets;
		211	}
		212
130	#############################################################################	213	#############################################################################
131		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
132	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
133		224
134	use strict;	225	use strict;
135		226
136	use CFClient::OpenGL;	227	use CFPlus::OpenGL;
137		228
138	sub new {	229	sub new {
139	my $class = shift;	230	my $class = shift;
140		231
141	my $self = bless {	232	my $self = bless {
142	x => 0,	233	x => "center",
143	y => 0,	234	y => "center",
144	z => 0,	235	z => 0,
		236	w => undef,
		237	h => undef,
145	can_events => 1,	238	can_events => 1,
146	@_	239	@_
147	}, $class;	240	}, $class;
148		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
149	for (keys %$self) {	244	for (keys %$self) {
150	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
151	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
152	}	247	}
153	}	248	}
154		249
		250	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		251	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		252	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		253	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		254	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		255
		256	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		257	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		258
		259	$self->show if $layout->{show};
		260	}
		261
155	$self	262	$self
156	}	263	}
157		264
158	sub destroy {	265	sub destroy {
159	my ($self) = @_;	266	my ($self) = @_;
160		267
161	$self->hide;	268	$self->hide;
		269	$self->emit ("destroy");
162	%$self = ();	270	%$self = ();
163	}	271	}
164		272
		273	sub TO_JSON {
		274	{ "\fw" => $_[0]{s_id} }
		275	}
		276
165	sub show {	277	sub show {
166	my ($self) = @_;	278	my ($self) = @_;
167		279
168	return if $self->{parent};	280	return if $self->{parent};
169		281
170	$CFClient::UI::ROOT->add ($self);	282	$CFPlus::UI::ROOT->add ($self);
171	}	283	}
172		284
173	sub hide {	285	sub set_visible {
174	my ($self) = @_;	286	my ($self) = @_;
		287
		288	return if $self->{visible};
		289
		290	$self->{root} = $self->{parent}{root};
		291	$self->{visible} = $self->{parent}{visible} + 1;
		292
		293	$self->emit (visibility_change => 1);
		294
		295	$self->realloc if !exists $self->{req_w};
		296
		297	$_->set_visible for $self->children;
		298	}
		299
		300	sub set_invisible {
		301	my ($self) = @_;
		302
		303	return unless $self->{visible};
		304
		305	$_->set_invisible for $self->children;
		306
		307	delete $self->{visible};
		308	delete $self->{root};
175		309
176	undef $GRAB if $GRAB == $self;	310	undef $GRAB if $GRAB == $self;
177	undef $HOVER if $HOVER == $self;	311	undef $HOVER if $HOVER == $self;
178		312
		313	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		314	if $TOOLTIP->{owner} == $self;
		315
		316	$self->emit ("focus_out");
		317	$self->emit (visibility_change => 0);
		318	}
		319
		320	sub set_visibility {
		321	my ($self, $visible) = @_;
		322
		323	return if $self->{visible} == $visible;
		324
		325	$visible ? $self->show
		326	: $self->hide;
		327	}
		328
		329	sub toggle_visibility {
		330	my ($self) = @_;
		331
		332	$self->{visible}
		333	? $self->hide
		334	: $self->show;
		335	}
		336
		337	sub hide {
		338	my ($self) = @_;
		339
		340	$self->set_invisible;
		341
179	$self->{parent}->remove ($self)	342	$self->{parent}->remove ($self)
180	if $self->{parent};	343	if $self->{parent};
181	}	344	}
182		345
183	sub move {	346	sub move_abs {
184	my ($self, $x, $y, $z) = @_;	347	my ($self, $x, $y, $z) = @_;
185		348
186	$self->{x} = int $x;	349	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
187	$self->{y} = int $y;	350	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
188	$self->{z} = $z if defined $z;	351	$self->{z} = $z if defined $z;
189		352
190	$self->update;	353	$self->update;
191	}	354	}
192		355
193	sub set_size {	356	sub set_size {
194	my ($self, $w, $h) = @_;	357	my ($self, $w, $h) = @_;
195		358
196	$self->{user_w} = $w;	359	$self->{force_w} = $w;
197	$self->{user_h} = $h;	360	$self->{force_h} = $h;
198		361
199	$self->check_size;	362	$self->realloc;
		363	}
		364
		365	# travsle the widget chain up to find the maximum "physical" size constraints
		366	sub get_max_wh {
		367	my ($self) = @_;
		368
		369	return ($self->{alloc_w}, $self->{alloc_h})
		370	if $self->{alloc_w} && !$self->{root}{realloc}{$self+0};
		371
		372	return $self->{parent}->get_max_wh
		373	if $self->{parent};
		374
		375	($::WIDTH, $::HEIGHT)
200	}	376	}
201		377
202	sub size_request {	378	sub size_request {
203	require Carp;	379	require Carp;
204	Carp::confess "size_request is abstract";	380	Carp::confess "size_request is abstract";
205	}	381	}
206		382
		383	sub baseline_shift {
		384	0
		385	}
		386
207	sub configure {	387	sub configure {
208	my ($self, $x, $y, $w, $h) = @_;	388	my ($self, $x, $y, $w, $h) = @_;
209		389
210	if ($self->{aspect}) {	390	if ($self->{aspect}) {
		391	my ($ow, $oh) = ($w, $h);
		392
211	my $w2 = List::Util::min $w, int $h * $self->{aspect};	393	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
212	my $h2 = List::Util::min $h, int $w / $self->{aspect};	394	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
213		395
214	# use alignment to adjust x, y	396	# use alignment to adjust x, y
215		397
216	$x += int +($w - $w2) * 0.5;	398	$x += int 0.5 * ($ow - $w);
217	$y += int +($h - $h2) * 0.5;	399	$y += int 0.5 * ($oh - $h);
218
219	($w, $h) = ($w2, $h2);
220	}	400	}
221		401
222	if ($self->{x} != $x || $self->{y} != $y) {	402	if ($self->{x} ne $x || $self->{y} ne $y) {
223	$self->{x} = $x;	403	$self->{x} = $x;
224	$self->{y} = $y;	404	$self->{y} = $y;
225	$self->update;	405	$self->update;
226	}	406	}
227		407
228	if ($self->{w} != $w || $self->{h} != $h) {	408	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		409	return unless $self->{visible};
		410
229	$self->{w} = $w;	411	$self->{alloc_w} = $w;
230	$self->{h} = $h;	412	$self->{alloc_h} = $h;
231		413
232	$self->size_allocate ($w, $h);	414	$self->{root}{size_alloc}{$self+0} = $self;
233	$self->update;
234	}	415	}
235	}	416	}
236		417
237	sub size_allocate {	418	sub children {
238	# nothing to be done	419	# nop
		420	}
		421
		422	sub visible_children {
		423	$_[0]->children
239	}	424	}
240		425
241	sub set_max_size {	426	sub set_max_size {
242	my ($self, $w, $h) = @_;	427	my ($self, $w, $h) = @_;
243		428
244	delete $self->{max_w}; $self->{max_w} = $w if $w;	429	$self->{max_w} = int $w if defined $w;
245	delete $self->{max_h}; $self->{max_h} = $h if $h;	430	$self->{max_h} = int $h if defined $h;
246	}
247		431
248	# return top left coordinates	432	$self->realloc;
249	sub _topleft {	433	}
		434
		435	sub set_tooltip {
250	my ($self, $x, $y) = @_;	436	my ($self, $tooltip) = @_;
251		437
252	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	438	$tooltip =~ s/^\s+//;
		439	$tooltip =~ s/\s+$//;
		440
		441	return if $self->{tooltip} eq $tooltip;
		442
		443	$self->{tooltip} = $tooltip;
		444
		445	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		446	delete $CFPlus::UI::TOOLTIP->{owner};
		447	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		448	}
253	}	449	}
254		450
255	# translate global coordinates to local coordinate system	451	# translate global coordinates to local coordinate system
256	sub coord2local {	452	sub coord2local {
257	my ($self, $x, $y) = @_;	453	my ($self, $x, $y) = @_;
258		454
259	my ($X, $Y) = $self->_topleft;	455	Carp::confess unless $self->{parent};#d#
260	($x - $X, $y - $Y)	456
		457	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
261	}	458	}
262		459
263	# translate local coordinates to global coordinate system	460	# translate local coordinates to global coordinate system
264	sub coord2global {	461	sub coord2global {
265	my ($self, $x, $y) = @_;	462	my ($self, $x, $y) = @_;
266		463
267	my ($X, $Y) = $self->_topleft;	464	Carp::confess unless $self->{parent};#d#
268	($x + $X, $y + $Y)
269	}
270		465
		466	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		467	}
		468
271	sub focus_in {	469	sub invoke_focus_in {
272	my ($self) = @_;	470	my ($self) = @_;
273		471
274	return if $FOCUS == $self;	472	return if $FOCUS == $self;
275	return unless $self->{can_focus};	473	return unless $self->{can_focus};
276		474
277	my $focus = $FOCUS; $FOCUS = $self;	475	$FOCUS = $self;
278		476
279	$self->emit (focus_in => $focus);	477	$self->update;
280		478
281	$focus->update if $focus;	479	0
282	$FOCUS->update;
283	}	480	}
284		481
285	sub focus_out {	482	sub invoke_focus_out {
286	my ($self) = @_;	483	my ($self) = @_;
287		484
288	return unless $FOCUS == $self;	485	return unless $FOCUS == $self;
289		486
290	my $focus = $FOCUS; undef $FOCUS;	487	undef $FOCUS;
291		488
292	$self->emit (focus_out => $focus);	489	$self->update;
293		490
294	$focus->update if $focus; #?	491	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
295	}	492	unless $FOCUS;
296		493
		494	0
		495	}
		496
		497	sub grab_focus {
		498	my ($self) = @_;
		499
		500	$FOCUS->emit ("focus_out") if $FOCUS;
		501	$self->emit ("focus_in");
		502	}
		503
297	sub mouse_motion { }	504	sub invoke_mouse_motion { 0 }
298	sub button_up { }	505	sub invoke_button_up { 0 }
299	sub key_down { }	506	sub invoke_key_down { 0 }
300	sub key_up { }	507	sub invoke_key_up { 0 }
		508	sub invoke_mouse_wheel { 0 }
301		509
302	sub button_down {	510	sub invoke_button_down {
303	my ($self, $ev, $x, $y) = @_;	511	my ($self, $ev, $x, $y) = @_;
304		512
305	$self->focus_in;	513	$self->grab_focus;
306	}
307		514
308	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	515	0
309	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	516	}
310	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
311	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
312	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
313		517
314	sub draw {	518	sub connect {
		519	my ($self, $signal, $cb) = @_;
		520
		521	push @{ $self->{signal_cb}{$signal} }, $cb;
		522
		523	defined wantarray and CFPlus::guard {
		524	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		525	@{ $self->{signal_cb}{$signal} };
		526	}
		527	}
		528
		529	sub disconnect_all {
315	my ($self) = @_;	530	my ($self, $signal) = @_;
316		531
317	return unless $self->{h} && $self->{w};	532	delete $self->{signal_cb}{$signal};
318
319	glPushMatrix;
320	glTranslate $self->{x}, $self->{y}, 0;
321	$self->_draw;
322	glPopMatrix;
323
324	if ($self == $HOVER && $self->{can_hover}) {
325	my ($x, $y) = @$self{qw(x y)};
326
327	glColor 1, 0.8, 0.5, 0.2;
328	glEnable GL_BLEND;
329	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
330	glBegin GL_QUADS;
331	glVertex $x , $y;
332	glVertex $x + $self->{w}, $y;
333	glVertex $x + $self->{w}, $y + $self->{h};
334	glVertex $x , $y + $self->{h};
335	glEnd;
336	glDisable GL_BLEND;
337	}
338
339	if ($ENV{PCLIENT_DEBUG}) {
340	glPushMatrix;
341	glColor 1, 1, 0, 1;
342	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
343	glBegin GL_LINE_LOOP;
344	glVertex 0 , 0;
345	glVertex $self->{w}, 0;
346	glVertex $self->{w}, $self->{h};
347	glVertex 0 , $self->{h};
348	glEnd;
349	glPopMatrix;
350	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
351	}
352	}	533	}
353		534
354	sub _draw {	535	my %has_coords = (
355	my ($self) = @_;	536	button_down => 1,
		537	button_up => 1,
		538	mouse_motion => 1,
		539	mouse_wheel => 1,
		540	);
356		541
357	warn "no draw defined for $self\n";	542	sub emit {
358	}	543	my ($self, $signal, @args) = @_;
359		544
		545	# I do not really like this solution, but I do not like duplication
		546	# and needlessly verbose code, either.
		547	my @append
		548	= $has_coords{$signal}
		549	? $args[0]->xy ($self)
		550	: ();
		551
		552	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		553
		554	for my $cb (
		555	@{$self->{signal_cb}{$signal} || []}, # before
		556	($self->can ("invoke_$signal") || sub { 1 }), # closure
		557	) {
		558	return $cb->($self, @args, @append) || next;
		559	}
		560
		561	# parent
		562	$self->{parent} && $self->{parent}->emit ($signal, @args)
		563	}
		564
360	sub find_widget {	565	#sub find_widget {
361	my ($self, $x, $y) = @_;	566	# in .xs
362
363	return () unless $self->{can_events};
364
365	return $self
366	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
367	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
368
369	()
370	}
371		567
372	sub set_parent {	568	sub set_parent {
373	my ($self, $parent) = @_;	569	my ($self, $parent) = @_;
374		570
375	Scalar::Util::weaken ($self->{parent} = $parent);	571	CFPlus::weaken ($self->{parent} = $parent);
		572	$self->set_visible if $parent->{visible};
376	}	573	}
377		574
378	sub check_size {	575	sub realloc {
379	my ($self) = @_;	576	my ($self) = @_;
380		577
381	$self->{parent}	578	if ($self->{visible}) {
382	or return 1;	579	return if $self->{root}{realloc}{$self+0};
383		580
384	my ($w, $h) = $self->{user_w} && $self->{user_h}	581	$self->{root}{realloc}{$self+0} = $self;
385	? @$self{qw(user_w user_h)}	582	$self->{root}->update;
386	: $self->size_request;
387
388	if ($w != $self->{req_w} || $h != $self->{req_h}) {
389	$self->{req_w} = $w;
390	$self->{req_h} = $h;
391
392	$self->{parent}->check_size
393	or $self->size_allocate (
394	(List::Util::max $self->{w}, $w),
395	(List::Util::max $self->{h}, $h),
396	);
397
398	1
399	} else {	583	} else {
400	0	584	delete $self->{req_w};
		585	delete $self->{req_h};
401	}	586	}
402	}	587	}
403		588
404	sub update {	589	sub update {
405	my ($self) = @_;	590	my ($self) = @_;
406		591
407	$self->{parent}->update	592	$self->{parent}->update
408	if $self->{parent};	593	if $self->{parent};
409	}	594	}
410		595
411	sub connect {	596	sub reconfigure {
412	my ($self, $signal, $cb) = @_;	597	my ($self) = @_;
413		598
414	push @{ $self->{signal_cb}{$signal} }, $cb;	599	$self->realloc;
		600	$self->update;
415	}	601	}
416		602
417	sub emit {	603	# using global variables seems a bit hacky, but passing through all drawing
418	my ($self, $signal, @args) = @_;	604	# functions seems pointless.
		605	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
419		606
420	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}	607	#sub draw {
		608	#CFPlus.xs
		609
		610	sub _draw {
		611	my ($self) = @_;
		612
		613	warn "no draw defined for $self\n";
421	}	614	}
422		615
423	sub DESTROY {	616	sub DESTROY {
424	my ($self) = @_;	617	my ($self) = @_;
425		618
426	#$self->deactivate;	619	return if CFPlus::in_destruct;
		620
		621	local $@;
		622	eval { $self->destroy };
		623	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		624
		625	delete $WIDGET{$self+0};
427	}	626	}
428		627
429	#############################################################################	628	#############################################################################
430		629
431	package CFClient::UI::DrawBG;	630	package CFPlus::UI::DrawBG;
432		631
433	our @ISA = CFClient::UI::Base::;	632	our @ISA = CFPlus::UI::Base::;
434		633
435	use strict;	634	use strict;
436	use CFClient::OpenGL;	635	use CFPlus::OpenGL;
437		636
438	sub new {	637	sub new {
439	my $class = shift;	638	my $class = shift;
440		639
441	# range [value, low, high, page]
442
443	$class->SUPER::new (	640	$class->SUPER::new (
444	bg => [0, 0, 0, 0.2],	641	#bg => [0, 0, 0, 0.2],
445	active_bg => [1, 1, 1, 0.5],	642	#active_bg => [1, 1, 1, 0.5],
446	@_	643	@_
447	)	644	)
448	}	645	}
449		646
450	sub _draw {	647	sub _draw {
451	my ($self) = @_;	648	my ($self) = @_;
452		649
		650	my $color = $FOCUS == $self && $self->{active_bg}
		651	? $self->{active_bg}
		652	: $self->{bg};
		653
		654	if ($color && (@$color < 4 || $color->[3])) {
453	my ($w, $h) = @$self{qw(w h)};	655	my ($w, $h) = @$self{qw(w h)};
454		656
455	glEnable GL_BLEND;	657	glEnable GL_BLEND;
456	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	658	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
457	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	659	glColor_premultiply @$color;
458		660	glRect 0, 0, $w, $h;
459	glBegin GL_QUADS;
460	glVertex 0 , 0;
461	glVertex 0 , $h;
462	glVertex $w, $h;
463	glVertex $w, 0;
464	glEnd;
465
466	glDisable GL_BLEND;	661	glDisable GL_BLEND;
		662	}
467	}	663	}
468		664
469	#############################################################################	665	#############################################################################
470		666
471	package CFClient::UI::Empty;	667	package CFPlus::UI::Empty;
472		668
473	our @ISA = CFClient::UI::Base::;	669	our @ISA = CFPlus::UI::Base::;
474		670
475	sub new {	671	sub new {
476	my ($class, %arg) = @_;	672	my ($class, %arg) = @_;
477	$class->SUPER::new (can_events => 0, %arg);	673	$class->SUPER::new (can_events => 0, %arg);
478	}	674	}
479		675
480	sub size_request {	676	sub size_request {
481	(0, 0)	677	my ($self) = @_;
		678
		679	($self->{w} + 0, $self->{h} + 0)
482	}	680	}
483		681
484	sub draw { }	682	sub draw { }
485		683
486	#############################################################################	684	#############################################################################
487		685
488	package CFClient::UI::Container;	686	package CFPlus::UI::Container;
489		687
490	our @ISA = CFClient::UI::Base::;	688	our @ISA = CFPlus::UI::Base::;
491		689
492	sub new {	690	sub new {
493	my ($class, %arg) = @_;	691	my ($class, %arg) = @_;
494		692
495	my $children = delete $arg{children} || [];	693	my $children = delete $arg{children};
496		694
497	my $self = $class->SUPER::new (	695	my $self = $class->SUPER::new (
498	children => [],	696	children => [],
499	can_events => 0,	697	can_events => 0,
500	%arg,	698	%arg,
501	);	699	);
		700
502	$self->add ($_) for @$children;	701	$self->add (@$children)
		702	if $children && @$children;
503		703
504	$self	704	$self
505	}	705	}
506		706
		707	sub realloc {
		708	my ($self) = @_;
		709
		710	$self->{force_realloc} = 1;
		711	$self->{force_size_alloc} = 1;
		712	$self->SUPER::realloc;
		713	}
		714
507	sub add {	715	sub add {
508	my ($self, $child) = @_;	716	my ($self, @widgets) = @_;
509		717
510	$child->set_parent ($self);	718	$_->set_parent ($self)
		719	for @widgets;
511		720
		721	# TODO: only do this in widgets that need it, e.g. root, fixed
512	use sort 'stable';	722	use sort 'stable';
513		723
514	$self->{children} = [	724	$self->{children} = [
515	sort { $a->{z} <=> $b->{z} }	725	sort { $a->{z} <=> $b->{z} }
516	@{$self->{children}}, $child	726	@{$self->{children}}, @widgets
517	];	727	];
518		728
519	$child->check_size;	729	$self->realloc;
		730
		731	$self->emit (c_add => \@widgets);
		732
		733	map $_+0, @widgets
		734	}
		735
		736	sub children {
		737	@{ $_[0]{children} }
520	}	738	}
521		739
522	sub remove {	740	sub remove {
523	my ($self, $child) = @_;	741	my ($self, @widgets) = @_;
524		742
		743	$self->emit (c_remove => \@widgets);
		744
		745	for my $child (@widgets) {
525	delete $child->{parent};	746	delete $child->{parent};
526	$child->hide;	747	$child->hide;
527
528	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	748	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		749	}
529		750
530	$self->check_size;	751	$self->realloc;
531	$self->update;
532	}	752	}
533		753
534	sub clear {	754	sub clear {
535	my ($self) = @_;	755	my ($self) = @_;
536		756
537	my $children = delete $self->{children};	757	my $children = $self->{children};
538	$self->{children} = [];	758	$self->{children} = [];
539		759
540	for (@$children) {	760	for (@$children) {
541	delete $_->{parent};	761	delete $_->{parent};
542	$_->hide;	762	$_->hide;
543	}	763	}
		764
		765	$self->realloc;
544	}	766	}
545		767
546	sub find_widget {	768	sub find_widget {
547	my ($self, $x, $y) = @_;	769	my ($self, $x, $y) = @_;
548		770
549	$x -= $self->{x};	771	$x -= $self->{x};
550	$y -= $self->{y};	772	$y -= $self->{y};
551		773
552	my $res;	774	my $res;
553		775
554	for (reverse @{ $self->{children} }) {	776	for (reverse $self->visible_children) {
555	$res = $_->find_widget ($x, $y)	777	$res = $_->find_widget ($x, $y)
556	and return $res;	778	and return $res;
557	}	779	}
558		780
559	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	781	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
560	}	782	}
561		783
562	sub _draw {	784	sub _draw {
563	my ($self) = @_;	785	my ($self) = @_;
564		786
565	$_->draw for @{$self->{children}};	787	$_->draw for $self->visible_children;
566	}	788	}
567		789
568	#############################################################################	790	#############################################################################
569		791
570	package CFClient::UI::Bin;	792	package CFPlus::UI::Bin;
571		793
572	our @ISA = CFClient::UI::Container::;	794	our @ISA = CFPlus::UI::Container::;
573		795
574	sub new {	796	sub new {
575	my ($class, %arg) = @_;	797	my ($class, %arg) = @_;
576		798
577	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	799	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
578		800
579	$class->SUPER::new (children => [$child], %arg)	801	$class->SUPER::new (children => [$child], %arg)
580	}	802	}
581		803
582	sub add {	804	sub add {
583	my ($self, $child) = @_;	805	my ($self, $child) = @_;
584		806
585	$self->{children} = [];	807	$self->clear;
586
587	$self->SUPER::add ($child);	808	$self->SUPER::add ($child);
588	}	809	}
589		810
590	sub remove {	811	sub remove {
591	my ($self, $widget) = @_;	812	my ($self, $widget) = @_;
592		813
593	$self->SUPER::remove ($widget);	814	$self->SUPER::remove ($widget);
594		815
595	$self->{children} = [new CFClient::UI::Empty]	816	$self->{children} = [new CFPlus::UI::Empty]
596	unless @{$self->{children}};	817	unless @{$self->{children}};
597	}	818	}
598		819
599	sub child { $_[0]->{children}[0] }	820	sub child { $_[0]->{children}[0] }
600		821
601	sub size_request {	822	sub size_request {
602	$_[0]{children}[0]->size_request	823	$_[0]{children}[0]->size_request
603	}	824	}
604		825
605	sub size_allocate {	826	sub invoke_size_allocate {
606	my ($self, $w, $h) = @_;	827	my ($self, $w, $h) = @_;
607		828
608	$self->{children}[0]->configure (0, 0, $w, $h);	829	$self->{children}[0]->configure (0, 0, $w, $h);
		830
		831	1
609	}	832	}
610		833
611	#############################################################################	834	#############################################################################
		835	# back-buffered drawing area
612		836
613	package CFClient::UI::Window;	837	package CFPlus::UI::Window;
614		838
615	our @ISA = CFClient::UI::Bin::;	839	our @ISA = CFPlus::UI::Bin::;
616		840
617	use CFClient::OpenGL;	841	use CFPlus::OpenGL;
618		842
619	sub new {	843	sub new {
620	my ($class, %arg) = @_;	844	my ($class, %arg) = @_;
621		845
622	my $self = $class->SUPER::new (%arg);	846	my $self = $class->SUPER::new (%arg);
623	}	847	}
624		848
625	sub update {	849	sub update {
626	my ($self) = @_;	850	my ($self) = @_;
627		851
628	# we want to do this delayed...	852	$ROOT->on_post_alloc ($self => sub { $self->render_child });
629	$self->render_chld;
630	$self->SUPER::update;	853	$self->SUPER::update;
631	}	854	}
632		855
		856	sub invoke_size_allocate {
		857	my ($self, $w, $h) = @_;
		858
		859	$self->update;
		860
		861	$self->SUPER::invoke_size_allocate ($w, $h)
		862	}
		863
		864	sub _render {
		865	my ($self) = @_;
		866
		867	$self->{children}[0]->draw;
		868	}
		869
633	sub render_chld {	870	sub render_child {
634	my ($self) = @_;	871	my ($self) = @_;
635		872
636	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	873	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
637	glClearColor 0, 0, 0, 1;	874	glClearColor 0, 0, 0, 0;
638	glClear GL_COLOR_BUFFER_BIT;	875	glClear GL_COLOR_BUFFER_BIT;
639	$self->child->draw;	876
		877	{
		878	package CFPlus::UI::Base;
		879
		880	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		881	(0, 0, $self->{w}, $self->{h});
		882
		883	$self->_render;
		884	}
640	};	885	};
641	}	886	}
642		887
643	sub size_allocate {
644	my ($self, $w, $h) = @_;
645
646	$self->child->configure (0, 0, $w, $h);
647
648	$self->render_chld;
649	}
650
651	sub _draw {	888	sub _draw {
652	my ($self) = @_;	889	my ($self) = @_;
653
654	my ($w, $h) = ($self->w, $self->h);
655		890
656	my $tex = $self->{texture}	891	my $tex = $self->{texture}
657	or return;	892	or return;
658		893
659	glEnable GL_BLEND;
660	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
661	glEnable GL_TEXTURE_2D;	894	glEnable GL_TEXTURE_2D;
662	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	895	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		896	glColor 0, 0, 0, 1;
663		897
664	$tex->draw_quad (0, 0, $w, $h);	898	$tex->draw_quad_alpha_premultiplied (0, 0);
665		899
666	glDisable GL_BLEND;
667	glDisable GL_TEXTURE_2D;	900	glDisable GL_TEXTURE_2D;
668	}	901	}
669		902
670	#############################################################################	903	#############################################################################
671		904
672	package CFClient::UI::ViewPort;	905	package CFPlus::UI::ViewPort;
673		906
		907	use List::Util qw(min max);
		908
674	our @ISA = CFClient::UI::Window::;	909	our @ISA = CFPlus::UI::Window::;
675
676	sub new { die }
677
678	sub size_request {
679	my ($self) = @_;
680
681	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
682	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
683
684	@$self{qw(child_w child_h)}
685	}
686
687	sub _draw {
688	my ($self) = @_;
689
690	$self->{children}[1]->draw;
691	}
692
693
694	#############################################################################
695
696	package CFClient::UI::Frame;
697
698	our @ISA = CFClient::UI::Bin::;
699
700	use CFClient::OpenGL;
701		910
702	sub new {	911	sub new {
703	my $class = shift;	912	my $class = shift;
704		913
		914	$class->SUPER::new (
		915	scroll_x => 0,
		916	scroll_y => 1,
		917	@_,
		918	)
		919	}
		920
		921	sub size_request {
		922	my ($self) = @_;
		923
		924	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		925
		926	$w = 1 if $self->{scroll_x};
		927	$h = 1 if $self->{scroll_y};
		928
		929	($w, $h)
		930	}
		931
		932	sub invoke_size_allocate {
		933	my ($self, $w, $h) = @_;
		934
		935	my $child = $self->child;
		936
		937	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		938	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		939
		940	$self->child->configure (0, 0, $w, $h);
		941	$self->update;
		942
		943	1
		944	}
		945
		946	sub set_offset {
		947	my ($self, $x, $y) = @_;
		948
		949	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		950	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		951
		952	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		953	$self->{view_x} = $x;
		954	$self->{view_y} = $y;
		955
		956	$self->emit (changed => $x, $y);
		957	$self->update;
		958	}
		959	}
		960
		961	sub set_center {
		962	my ($self, $x, $y) = @_;
		963
		964	$self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
		965	}
		966
		967	sub make_visible {
		968	my ($self, $x, $y, $border) = @_;
		969
		970	if ( $x < $self->{view_x} + $self->{w} * $border
		971	|| $x > $self->{view_x} + $self->{w} * (1 - $border)
		972	|| $y < $self->{view_y} + $self->{h} * $border
		973	|| $y > $self->{view_y} + $self->{h} * (1 - $border)
		974	) {
		975	$self->set_center ($x, $y);
		976	}
		977	}
		978
		979	# hmm, this does not work for topleft of $self... but we should not ask for that
		980	sub coord2local {
		981	my ($self, $x, $y) = @_;
		982
		983	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		984	}
		985
		986	sub coord2global {
		987	my ($self, $x, $y) = @_;
		988
		989	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		990	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		991
		992	$self->SUPER::coord2global ($x, $y)
		993	}
		994
		995	sub find_widget {
		996	my ($self, $x, $y) = @_;
		997
		998	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		999	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1000	) {
		1001	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1002	} else {
		1003	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1004	}
		1005	}
		1006
		1007	sub _render {
		1008	my ($self) = @_;
		1009
		1010	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1011	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1012
		1013	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1014
		1015	$self->SUPER::_render;
		1016	}
		1017
		1018	#############################################################################
		1019
		1020	package CFPlus::UI::ScrolledWindow;
		1021
		1022	our @ISA = CFPlus::UI::Table::;
		1023
		1024	sub new {
		1025	my ($class, %arg) = @_;
		1026
		1027	my $child = delete $arg{child};
		1028
		1029	my $self;
		1030
		1031	my $hslider = new CFPlus::UI::Slider
		1032	c_col => 0,
		1033	c_row => 1,
		1034	vertical => 0,
		1035	range => [0, 0, 1, 0.01], # HACK fix
		1036	on_changed => sub {
		1037	$self->{hpos} = $_[1];
		1038	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1039	},
		1040	;
		1041
		1042	my $vslider = new CFPlus::UI::Slider
		1043	c_col => 1,
		1044	c_row => 0,
		1045	vertical => 1,
		1046	range => [0, 0, 1, 0.01], # HACK fix
		1047	on_changed => sub {
		1048	$self->{vpos} = $_[1];
		1049	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1050	},
		1051	;
		1052
705	my $self = $class->SUPER::new (	1053	$self = $class->SUPER::new (
706	bg => [1, 1, 1, 1],	1054	scroll_x => 0,
707	border_bg => [1, 1, 1, 1],	1055	scroll_y => 1,
708	border => 0.8,	1056	can_events => 1,
709	@_	1057	hslider => $hslider,
		1058	vslider => $vslider,
		1059	col_expand => [1, 0],
		1060	row_expand => [1, 0],
		1061	%arg,
710	);	1062	);
711		1063
		1064	$self->{vp} = new CFPlus::UI::ViewPort
		1065	c_col => 0,
		1066	c_row => 0,
		1067	expand => 1,
		1068	scroll_x => $self->{scroll_x},
		1069	scroll_y => $self->{scroll_y},
		1070	on_changed => sub {
		1071	my ($vp, $x, $y) = @_;
		1072
		1073	$vp->{parent}{hslider}->set_value ($x);
		1074	$vp->{parent}{vslider}->set_value ($y);
		1075
		1076	0
		1077	},
		1078	on_size_allocate => sub {
		1079	my ($vp, $w, $h) = @_;
		1080	$vp->{parent}->update_slider;
		1081	0
		1082	},
		1083	;
		1084
		1085	$self->SUPER::add ($self->{vp});
		1086
		1087	$self->add ($child) if $child;
		1088
712	$self	1089	$self
713	}	1090	}
714		1091
715	sub _draw {	1092	sub add {
		1093	my ($self, $widget) = @_;
		1094
		1095	$self->{vp}->add ($self->{child} = $widget);
		1096	}
		1097
		1098	sub set_offset { shift->{vp}->set_offset (@_) }
		1099	sub set_center { shift->{vp}->set_center (@_) }
		1100	sub make_visible { shift->{vp}->make_visible (@_) }
		1101
		1102	sub update_slider {
		1103	my ($self) = @_;
		1104
		1105	my $child = ($self->{vp} or return)->child;
		1106
		1107	if ($self->{scroll_x}) {
		1108	my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
		1109	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1110
		1111	my $visible = $w1 > $w2;
		1112	if ($visible != $self->{hslider_visible}) {
		1113	$self->{hslider_visible} = $visible;
		1114	$visible ? $self->SUPER::add ($self->{hslider})
		1115	: $self->SUPER::remove ($self->{hslider});
		1116	}
		1117	}
		1118
		1119	if ($self->{scroll_y}) {
		1120	my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
		1121	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1122
		1123	my $visible = $h1 > $h2;
		1124	if ($visible != $self->{vslider_visible}) {
		1125	$self->{vslider_visible} = $visible;
		1126	$visible ? $self->SUPER::add ($self->{vslider})
		1127	: $self->SUPER::remove ($self->{vslider});
		1128	}
		1129	}
		1130	}
		1131
		1132	sub start_dragging {
716	my ($self) = @_;	1133	my ($self, $ev) = @_;
717		1134
718	my ($w, $h) = ($self->{w}, $self->{h});	1135	$self->grab_focus;
719		1136
720	glEnable GL_BLEND;	1137	my $ox = $self->{vp}{view_x};
721	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1138	my $oy = $self->{vp}{view_y};
722	glEnable GL_TEXTURE_2D;	1139
723	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1140	$self->{motion} = sub {
		1141	my ($ev, $x, $y) = @_;
724		1142
725	# glBegin GL_QUADS;	1143	$ox -= $ev->{xrel};
726	# glColor 0, 0, 0, 0;	1144	$oy -= $ev->{yrel};
727	# glVertex 0 , 0;
728	# glVertex 0 , $h;
729	# glVertex $w, $h;
730	# glVertex $w, 0;
731	# glEnd;
732		1145
		1146	$self->{vp}->set_offset ($ox, $oy);
		1147	};
		1148	}
733		1149
734	$self->child->draw;	1150	sub invoke_mouse_wheel {
735	glDisable GL_BLEND;	1151	my ($self, $ev) = @_;
736	glDisable GL_TEXTURE_2D;	1152
		1153	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1154	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
		1155
		1156	1
		1157	}
		1158
		1159	sub invoke_button_down {
		1160	my ($self, $ev, $x, $y) = @_;
		1161
		1162	if ($ev->{button} == 2) {
		1163	$self->start_dragging ($ev);
		1164	return 1;
		1165	}
		1166
		1167	0
		1168	}
		1169
		1170	sub invoke_button_up {
		1171	my ($self, $ev, $x, $y) = @_;
		1172
		1173	if (delete $self->{motion}) {
		1174	return 1;
		1175	}
		1176
		1177	0
		1178	}
		1179
		1180	sub invoke_mouse_motion {
		1181	my ($self, $ev, $x, $y) = @_;
		1182
		1183	if ($self->{motion}) {
		1184	$self->{motion}->($ev, $x, $y);
		1185	return 1;
		1186	}
		1187
		1188	0
		1189	}
		1190
		1191	sub invoke_size_allocate {
		1192	my ($self, $w, $h) = @_;
		1193
		1194	$self->update_slider;
		1195	$self->SUPER::invoke_size_allocate ($w, $h)
737	}	1196	}
738		1197
739	#############################################################################	1198	#############################################################################
740		1199
741	package CFClient::UI::FancyFrame;	1200	package CFPlus::UI::Frame;
742		1201
743	our @ISA = CFClient::UI::Bin::;	1202	our @ISA = CFPlus::UI::Bin::;
744		1203
745	use CFClient::OpenGL;	1204	use CFPlus::OpenGL;
746
747	my @tex =
748	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
749	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
750		1205
751	sub new {	1206	sub new {
752	my $class = shift;	1207	my $class = shift;
753		1208
754	# TODO: user_x, user_y, overwrite moveto?	1209	$class->SUPER::new (
		1210	bg => undef,
		1211	@_,
		1212	)
		1213	}
		1214
		1215	sub _draw {
		1216	my ($self) = @_;
		1217
		1218	if ($self->{bg}) {
		1219	my ($w, $h) = @$self{qw(w h)};
		1220
		1221	glEnable GL_BLEND;
		1222	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1223	glColor_premultiply @{ $self->{bg} };
		1224	glRect 0, 0, $w, $h;
		1225	glDisable GL_BLEND;
		1226	}
		1227
		1228	$self->SUPER::_draw;
		1229	}
		1230
		1231	#############################################################################
		1232
		1233	package CFPlus::UI::FancyFrame;
		1234
		1235	our @ISA = CFPlus::UI::Bin::;
		1236
		1237	use CFPlus::OpenGL;
		1238
		1239	sub new {
		1240	my ($class, %arg) = @_;
		1241
		1242	if ((exists $arg{label}) && !ref $arg{label}) {
		1243	$arg{label} = new CFPlus::UI::Label
		1244	align => 1,
		1245	valign => 0,
		1246	text => $arg{label},
		1247	fontsize => ($arg{border} || 0.8) * 0.75;
		1248	}
755		1249
756	my $self = $class->SUPER::new (	1250	my $self = $class->SUPER::new (
		1251	# label => "",
757	bg => [1, 1, 1, 1],	1252	fg => [0.6, 0.3, 0.1],
758	border_bg => [1, 1, 1, 1],
759	border => 0.8,	1253	border => 0.8,
760	can_events => 1,	1254	style => 'single',
761	@_	1255	%arg,
762	);	1256	);
763		1257
764	$self->{title} &&= new CFClient::UI::Label
765	align => 0,
766	valign => 1,
767	text => $self->{title},
768	fontsize => 1;
769
770	$self	1258	$self
		1259	}
		1260
		1261	sub add {
		1262	my ($self, @widgets) = @_;
		1263
		1264	$self->SUPER::add (@widgets);
		1265	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
771	}	1266	}
772		1267
773	sub border {	1268	sub border {
774	int $_[0]{border} * $::FONTSIZE	1269	int $_[0]{border} * $::FONTSIZE
775	}	1270	}
776		1271
777	sub size_request {	1272	sub size_request {
778	my ($self) = @_;	1273	my ($self) = @_;
		1274
		1275	($self->{label_w}, undef) = $self->{label}->size_request
		1276	if $self->{label};
779		1277
780	my ($w, $h) = $self->SUPER::size_request;	1278	my ($w, $h) = $self->SUPER::size_request;
781		1279
782	(	1280	(
783	$w + $self->border * 2,	1281	$w + $self->border * 2,
784	$h + $self->border * 2,	1282	$h + $self->border * 2,
785	)	1283	)
786	}	1284	}
787		1285
788	sub size_allocate {	1286	sub invoke_size_allocate {
789	my ($self, $w, $h) = @_;	1287	my ($self, $w, $h) = @_;
790		1288
791	$h -= List::Util::max 0, $self->border * 2;	1289	my $border = $self->border;
		1290
792	$w -= List::Util::max 0, $self->border * 2;	1291	$w -= List::Util::max 0, $border * 2;
		1292	$h -= List::Util::max 0, $border * 2;
793		1293
794	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1294	if (my $label = $self->{label}) {
795	if $self->{title};	1295	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1296	$label->{h} = List::Util::min $h, $border;
		1297	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1298	}
796		1299
797	$self->child->configure ($self->border, $self->border, $w, $h);	1300	$self->child->configure ($border, $border, $w, $h);
798	}
799		1301
		1302	1
		1303	}
		1304
		1305	sub _draw {
		1306	my ($self) = @_;
		1307
		1308	my $child = $self->{children}[0];
		1309
		1310	my $border = $self->border;
		1311	my ($w, $h) = ($self->{w}, $self->{h});
		1312
		1313	$child->draw;
		1314
		1315	glColor @{$self->{fg}};
		1316	glBegin GL_LINE_STRIP;
		1317	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1318	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1319	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1320	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1321	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1322	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1323	glEnd;
		1324
		1325	if ($self->{label}) {
		1326	glTranslate $border * 2, 0;
		1327	$self->{label}->_draw;
		1328	}
		1329	}
		1330
		1331	#############################################################################
		1332
		1333	package CFPlus::UI::Toplevel;
		1334
		1335	our @ISA = CFPlus::UI::Bin::;
		1336
		1337	use CFPlus::OpenGL;
		1338
		1339	my $bg =
		1340	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1341	mipmap => 1, wrap => 1;
		1342
		1343	my @border =
		1344	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1345	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1346
		1347	my @icon =
		1348	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1349	qw(x1_move.png x1_resize.png);
		1350
		1351	sub new {
		1352	my ($class, %arg) = @_;
		1353
		1354	my $self = $class->SUPER::new (
		1355	bg => [1, 1, 1, 1],
		1356	border_bg => [1, 1, 1, 1],
		1357	border => 0.6,
		1358	can_events => 1,
		1359	min_w => 64,
		1360	min_h => 32,
		1361	%arg,
		1362	);
		1363
		1364	$self->{title_widget} = new CFPlus::UI::Label
		1365	align => 0,
		1366	valign => 1,
		1367	text => $self->{title},
		1368	fontsize => $self->{border},
		1369	if exists $self->{title};
		1370
		1371	if ($self->{has_close_button}) {
		1372	$self->{close_button} =
		1373	new CFPlus::UI::ImageButton
		1374	path => 'x1_close.png',
		1375	on_activate => sub { $self->emit ("delete") };
		1376
		1377	$self->CFPlus::UI::Container::add ($self->{close_button});
		1378	}
		1379
		1380	$self
		1381	}
		1382
		1383	sub add {
		1384	my ($self, @widgets) = @_;
		1385
		1386	$self->SUPER::add (@widgets);
		1387	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1388	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1389	}
		1390
		1391	sub border {
		1392	int $_[0]{border} * $::FONTSIZE
		1393	}
		1394
		1395	sub size_request {
		1396	my ($self) = @_;
		1397
		1398	$self->{title_widget}->size_request
		1399	if $self->{title_widget};
		1400
		1401	$self->{close_button}->size_request
		1402	if $self->{close_button};
		1403
		1404	my ($w, $h) = $self->SUPER::size_request;
		1405
		1406	(
		1407	$w + $self->border * 2,
		1408	$h + $self->border * 2,
		1409	)
		1410	}
		1411
		1412	sub invoke_size_allocate {
		1413	my ($self, $w, $h) = @_;
		1414
		1415	if ($self->{title_widget}) {
		1416	$self->{title_widget}{w} = $w;
		1417	$self->{title_widget}{h} = $h;
		1418	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1419	}
		1420
		1421	my $border = $self->border;
		1422
		1423	$h -= List::Util::max 0, $border * 2;
		1424	$w -= List::Util::max 0, $border * 2;
		1425
		1426	$self->child->configure ($border, $border, $w, $h);
		1427
		1428	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1429	if $self->{close_button};
		1430
		1431	1
		1432	}
		1433
		1434	sub invoke_delete {
		1435	my ($self) = @_;
		1436
		1437	$self->hide;
		1438
		1439	1
		1440	}
		1441
800	sub button_down {	1442	sub invoke_button_down {
801	my ($self, $ev, $x, $y) = @_;	1443	my ($self, $ev, $x, $y) = @_;
802		1444
		1445	my ($w, $h) = @$self{qw(w h)};
803	my $border = $self->border;	1446	my $border = $self->border;
804		1447
805	if ($x < $self->{w} && $x >= $self->{w} - $border	1448	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
806	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1449	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
807		1450
		1451	if ($lr & $td) {
		1452	my ($wx, $wy) = ($self->{x}, $self->{y});
808	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1453	my ($ox, $oy) = ($ev->{x}, $ev->{y});
809	my ($bw, $bh) = ($self->{w}, $self->{h});	1454	my ($bw, $bh) = ($self->{w}, $self->{h});
810		1455
		1456	my $mx = $x < $border;
		1457	my $my = $y < $border;
		1458
811	$self->{motion} = sub {	1459	$self->{motion} = sub {
812	my ($ev, $x, $y) = @_;	1460	my ($ev, $x, $y) = @_;
813		1461
814	($x, $y) = ($ev->{x}, $ev->{y});	1462	my $dx = $ev->{x} - $ox;
		1463	my $dy = $ev->{y} - $oy;
815		1464
816	$self->{user_w} = $bw + $x - $ox;	1465	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
817	$self->{user_h} = $bh + $y - $oy;	1466	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
818	$self->check_size;	1467
		1468	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1469	$self->realloc;
819	};	1470	};
820		1471
821	} elsif ($x >= 0 && $x < $self->{w}	1472	} elsif ($lr ^ $td) {
822	&& $y >= 0 && $y < $border) {
823
824	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1473	my ($ox, $oy) = ($ev->{x}, $ev->{y});
825	my ($bx, $by) = ($self->{x}, $self->{y});	1474	my ($bx, $by) = ($self->{x}, $self->{y});
826		1475
827	$self->{motion} = sub {	1476	$self->{motion} = sub {
828	my ($ev, $x, $y) = @_;	1477	my ($ev, $x, $y) = @_;
829		1478
830	($x, $y) = ($ev->{x}, $ev->{y});	1479	($x, $y) = ($ev->{x}, $ev->{y});
831		1480
832	$self->move ($bx + $x - $ox, $by + $y - $oy);	1481	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
833	$self->update;	1482	# HACK: the next line is required to enforce placement
		1483	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
834	};	1484	};
		1485	} else {
		1486	return 0;
		1487	}
		1488
835	}	1489	1
836	}	1490	}
837		1491
838	sub button_up {	1492	sub invoke_button_up {
839	my ($self, $ev, $x, $y) = @_;	1493	my ($self, $ev, $x, $y) = @_;
840		1494
841	delete $self->{motion};	1495	! ! delete $self->{motion}
842	}	1496	}
843		1497
844	sub mouse_motion {	1498	sub invoke_mouse_motion {
845	my ($self, $ev, $x, $y) = @_;	1499	my ($self, $ev, $x, $y) = @_;
846		1500
847	$self->{motion}->($ev, $x, $y) if $self->{motion};	1501	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1502
		1503	! ! $self->{motion}
		1504	}
		1505
		1506	sub invoke_visibility_change {
		1507	my ($self, $visible) = @_;
		1508
		1509	delete $self->{motion} unless $visible;
		1510
		1511	0
848	}	1512	}
849		1513
850	sub _draw {	1514	sub _draw {
851	my ($self) = @_;	1515	my ($self) = @_;
852		1516
		1517	my $child = $self->{children}[0];
		1518
853	my ($w, $h ) = ($self->{w}, $self->{h});	1519	my ($w, $h ) = ($self->{w}, $self->{h});
854	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1520	my ($cw, $ch) = ($child->{w}, $child->{h});
855		1521
856	glEnable GL_BLEND;
857	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
858	glEnable GL_TEXTURE_2D;	1522	glEnable GL_TEXTURE_2D;
859	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1523	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
860		1524
861	my $border = $self->border;	1525	my $border = $self->border;
862		1526
863	glColor @{ $self->{border_bg} };	1527	glColor @{ $self->{border_bg} };
864	$tex[1]->draw_quad (0, 0, $w, $border);	1528	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
865	$tex[3]->draw_quad (0, $border, $border, $ch);	1529	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
866	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1530	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
867	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1531	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
868		1532
869	my $bg = $tex[0];	1533	# move
		1534	my $w2 = ($w - $border) * .5;
		1535	my $h2 = ($h - $border) * .5;
		1536	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1537	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1538	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
870		1539
		1540	# resize
		1541	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1542	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1543	unless $self->{has_close_button};
		1544	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1545	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1546
		1547	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1548	glColor @{ $self->{bg} };
		1549
871	# TODO: repeat texture not scale	1550	# TODO: repeat texture not scale
872	my $rep_x = $cw / $bg->{w};	1551	# solve this better(?)
873	my $rep_y = $ch / $bg->{h};	1552	$bg->{s} = $cw / $bg->{w};
874		1553	$bg->{t} = $ch / $bg->{h};
875	glColor @{ $self->{bg} };
876
877	$bg->{s} = $rep_x;
878	$bg->{t} = $rep_y;
879	$bg->{wrap_mode} = 1;
880	$bg->draw_quad ($border, $border, $cw, $ch);	1554	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1555	}
881		1556
882	glDisable GL_TEXTURE_2D;	1557	glDisable GL_TEXTURE_2D;
883	glDisable GL_BLEND;
884		1558
885	$self->{title}->draw if $self->{title};
886	$self->child->draw;	1559	$child->draw;
		1560
		1561	if ($self->{title_widget}) {
		1562	glTranslate 0, $border - $self->{h};
		1563	$self->{title_widget}->_draw;
		1564
		1565	glTranslate 0, - ($border - $self->{h});
		1566	}
		1567
		1568	$self->{close_button}->draw
		1569	if $self->{close_button};
887	}	1570	}
888		1571
889	#############################################################################	1572	#############################################################################
890		1573
891	package CFClient::UI::Table;	1574	package CFPlus::UI::Table;
892		1575
893	our @ISA = CFClient::UI::Base::;	1576	our @ISA = CFPlus::UI::Container::;
894		1577
895	use List::Util qw(max sum);	1578	use List::Util qw(max sum);
896		1579
897	use CFClient::OpenGL;	1580	use CFPlus::OpenGL;
898		1581
899	sub new {	1582	sub new {
900	my $class = shift;	1583	my $class = shift;
901		1584
902	$class->SUPER::new (	1585	$class->SUPER::new (
903	col_expand => [],	1586	col_expand => [],
		1587	row_expand => [],
904	@_	1588	@_,
905	)	1589	)
906	}	1590	}
907		1591
908	sub add {	1592	sub add {
909	my ($self, $x, $y, $child) = @_;
910
911	$child->set_parent ($self);
912	$self->{children}[$y][$x] = $child;
913
914	$child->check_size;
915	}
916
917	# TODO: move to container class maybe? send childs a signal on removal?
918	sub clear {
919	my ($self) = @_;	1593	my ($self, @widgets) = @_;
920		1594
921	my $children = delete $self->{children};	1595	for my $child (@widgets) {
		1596	$child->{c_rowspan} ||= 1;
		1597	$child->{c_colspan} ||= 1;
922		1598	}
923	for (grep $_, map @$_, grep $_, @$children) {
924	delete $_->{parent};
925	$_->hide;
926	}
927		1599
928	$self->update;	1600	$self->SUPER::add (@widgets);
		1601	}
		1602
		1603	sub add_at {
		1604	my $self = shift;
		1605
		1606	my @widgets;
		1607
		1608	while (@_) {
		1609	my ($col, $row, $child) = splice @_, 0, 3, ();
		1610
		1611	$child->{c_row} = $row;
		1612	$child->{c_col} = $col;
		1613
		1614	push @widgets, $child;
		1615	}
		1616
		1617	$self->add (@widgets);
929	}	1618	}
930		1619
931	sub get_wh {	1620	sub get_wh {
932	my ($self) = @_;	1621	my ($self) = @_;
933		1622
934	my (@w, @h);	1623	my (@w, @h);
935		1624
936	for my $y (0 .. $#{$self->{children}}) {	1625	my @children = $self->children;
937	my $row = $self->{children}[$y]
938	or next;
939		1626
940	for my $x (0 .. $#$row) {	1627	# first pass, columns
941	my $widget = $row->[$x]	1628	for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
942	or next;	1629	my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
		1630
		1631	my $sw = sum @w[$c .. $c + $cs - 1];
		1632
		1633	if ($w > $sw) {
		1634	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1635	}
		1636	}
		1637
		1638	# second pass, rows
		1639	for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
943	my ($w, $h) = @$widget{qw(req_w req_h)};	1640	my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
944		1641
945	$w[$x] = max $w[$x], $w;	1642	my $sh = sum @h[$r .. $r + $rs - 1];
946	$h[$y] = max $h[$y], $h;	1643
		1644	if ($h > $sh) {
		1645	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
947	}	1646	}
948	}	1647	}
949		1648
950	(\@w, \@h)	1649	(\@w, \@h)
951	}	1650	}
…		…
959	(sum @$ws),	1658	(sum @$ws),
960	(sum @$hs),	1659	(sum @$hs),
961	)	1660	)
962	}	1661	}
963		1662
964	sub size_allocate {	1663	sub invoke_size_allocate {
965	my ($self, $w, $h) = @_;	1664	my ($self, $w, $h) = @_;
966		1665
967	my ($ws, $hs) = $self->get_wh;	1666	my ($ws, $hs) = $self->get_wh;
968		1667
969	my $req_w = sum @$ws;	1668	my $req_w = (sum @$ws) || 1;
970	my $req_h = sum @$hs;	1669	my $req_h = (sum @$hs) || 1;
971		1670
972	# TODO: nicer code && do row_expand	1671	# now linearly scale the rows/columns to the allocated size
973	my @col_expand = @{$self->{col_expand}};	1672	my @col_expand = @{$self->{col_expand}};
974	@col_expand = (1) x @$ws unless @col_expand;	1673	@col_expand = (1) x @$ws unless @col_expand;
975	my $col_expand = (sum @col_expand) || 1;	1674	my $col_expand = (sum @col_expand) || 1;
976		1675
977	# linearly scale sizes
978	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1676	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
979	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
980		1677
981	CFClient::UI::harmonize $ws;	1678	CFPlus::UI::harmonize $ws;
		1679
		1680	my @row_expand = @{$self->{row_expand}};
		1681	@row_expand = (1) x @$ws unless @row_expand;
		1682	my $row_expand = (sum @row_expand) || 1;
		1683
		1684	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1685
982	CFClient::UI::harmonize $hs;	1686	CFPlus::UI::harmonize $hs;
983		1687
984	my $y;	1688	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1689	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
985		1690
986	for my $r (0 .. $#{$self->{children}}) {	1691	for my $widget ($self->children) {
987	my $row = $self->{children}[$r]	1692	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
988	or next;
989		1693
990	my $x = 0;	1694	$widget->configure (
991	my $row_h = $hs->[$r];	1695	$x[$c], $y[$r],
		1696	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
992		1697	);
993	for my $c (0 .. $#$row) {	1698	}
994	my $col_w = $ws->[$c];
995		1699
996	if (my $widget = $row->[$c]) {	1700	1
997	$widget->configure ($x, $y, $col_w, $row_h);	1701	}
998	}
999		1702
1000	$x += $col_w;	1703	#############################################################################
		1704
		1705	package CFPlus::UI::Fixed;
		1706
		1707	use List::Util qw(min max);
		1708
		1709	our @ISA = CFPlus::UI::Container::;
		1710
		1711	sub _scale($$$) {
		1712	my ($rel, $val, $max) = @_;
		1713
		1714	$rel ? $val * $max : $val
		1715	}
		1716
		1717	sub size_request {
		1718	my ($self) = @_;
		1719
		1720	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1721
		1722	# determine overall size by querying abs widgets
		1723	for my $child ($self->visible_children) {
		1724	unless ($child->{c_rel}) {
		1725	my $x = $child->{c_x};
		1726	my $y = $child->{c_y};
		1727
		1728	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1729	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1001	}	1730	}
1002
1003	$y += $row_h;
1004	}	1731	}
1005		1732
1006	}	1733	my $W = $x2 - $x1;
		1734	my $H = $y2 - $y1;
1007		1735
1008	sub find_widget {	1736	# now layout remaining widgets
		1737	for my $child ($self->visible_children) {
		1738	if ($child->{c_rel}) {
		1739	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1740	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
		1741
		1742	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1743	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
		1744	}
		1745	}
		1746
		1747	my $W = $x2 - $x1;
		1748	my $H = $y2 - $y1;
		1749
		1750	($W, $H)
		1751	}
		1752
		1753	sub invoke_size_allocate {
1009	my ($self, $x, $y) = @_;	1754	my ($self, $W, $H) = @_;
1010		1755
1011	$x -= $self->{x};	1756	for my $child ($self->visible_children) {
1012	$y -= $self->{y};	1757	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1758	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1013		1759
1014	my $res;	1760	$x += $child->{c_halign} * $child->{req_w};
		1761	$y += $child->{c_valign} * $child->{req_h};
1015		1762
1016	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1763	$child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1017	$res = $_->find_widget ($x, $y)	1764	}
1018	and return $res;	1765
1019	}	1766	1
1020
1021	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1022	}
1023
1024	sub _draw {
1025	my ($self) = @_;
1026
1027	for (grep $_, @{$self->{children}}) {
1028	$_->draw for grep $_, @$_;
1029	}
1030	}	1767	}
1031		1768
1032	#############################################################################	1769	#############################################################################
1033		1770
1034	package CFClient::UI::HBox;	1771	package CFPlus::UI::Box;
1035		1772
1036	# TODO: wrap into common Box base class
1037
1038	our @ISA = CFClient::UI::Container::;	1773	our @ISA = CFPlus::UI::Container::;
1039		1774
1040	sub size_request {	1775	sub size_request {
1041	my ($self) = @_;	1776	my ($self) = @_;
1042		1777
1043	my @alloc = map [$_->size_request], @{$self->{children}};	1778	my @children = $self->visible_children;
1044		1779
		1780	$self->{vertical}
		1781	? (
		1782	(List::Util::max map $_->{req_w}, @children),
		1783	(List::Util::sum map $_->{req_h}, @children),
		1784	)
		1785	: (
		1786	(List::Util::sum map $_->{req_w}, @children),
		1787	(List::Util::max map $_->{req_h}, @children),
		1788	)
		1789	}
		1790
		1791	sub invoke_size_allocate {
		1792	my ($self, $w, $h) = @_;
		1793
		1794	my $space = $self->{vertical} ? $h : $w;
		1795	my @children = $self->visible_children;
		1796
		1797	my @req;
		1798
		1799	if ($self->{homogeneous}) {
		1800	@req = ($space / (@children || 1)) x @children;
		1801	} else {
		1802	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1803	my $req = List::Util::sum @req;
		1804
		1805	if ($req > $space) {
		1806	# ah well, not enough space
		1807	$_ *= $space / $req for @req;
		1808	} else {
		1809	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1810
		1811	$space = ($space - $req) / $expand; # remaining space to give away
		1812
		1813	$req[$_] += $space * $children[$_]{expand}
		1814	for 0 .. $#children;
		1815	}
1045	(	1816	}
1046	(List::Util::sum map $_->[0], @alloc),	1817
1047	(List::Util::max map $_->[1], @alloc),	1818	CFPlus::UI::harmonize \@req;
		1819
		1820	my $pos = 0;
		1821	for (0 .. $#children) {
		1822	my $alloc = $req[$_];
		1823	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1824
		1825	$pos += $alloc;
		1826	}
		1827
		1828	1
		1829	}
		1830
		1831	#############################################################################
		1832
		1833	package CFPlus::UI::HBox;
		1834
		1835	our @ISA = CFPlus::UI::Box::;
		1836
		1837	sub new {
		1838	my $class = shift;
		1839
		1840	$class->SUPER::new (
		1841	vertical => 0,
		1842	@_,
1048	)	1843	)
1049	}	1844	}
1050		1845
1051	sub size_allocate {
1052	my ($self, $w, $h) = @_;
1053
1054	($h, $w) = ($w, $h);
1055
1056	my $children = $self->{children};
1057
1058	my @h = map $_->{req_w}, @$children;
1059
1060	my $req_h = List::Util::sum @h;
1061
1062	if ($req_h > $h) {
1063	# ah well, not enough space
1064	$_ *= $h / $req_h for @h;
1065	} else {
1066	my $exp = List::Util::sum map $_->{expand}, @$children;
1067	$exp ||= 1;
1068
1069	for (0 .. $#$children) {
1070	my $child = $children->[$_];
1071
1072	my $alloc_h = $h[$_];
1073	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1074	$h[$_] = $alloc_h;
1075	}
1076	}
1077
1078	CFClient::UI::harmonize \@h;
1079
1080	my $y = 0;
1081	for (0 .. $#$children) {
1082	my $child = $children->[$_];
1083	my $h = $h[$_];
1084	$child->configure ($y, 0, $h, $w);
1085
1086	$y += $h;
1087	}
1088
1089	1
1090	}
1091
1092	#############################################################################	1846	#############################################################################
1093		1847
1094	package CFClient::UI::VBox;	1848	package CFPlus::UI::VBox;
1095		1849
1096	# TODO: wrap into common Box base class	1850	our @ISA = CFPlus::UI::Box::;
1097		1851
1098	our @ISA = CFClient::UI::Container::;	1852	sub new {
		1853	my $class = shift;
1099		1854
1100	sub size_request {	1855	$class->SUPER::new (
1101	my ($self) = @_;	1856	vertical => 1,
1102		1857	@_,
1103	my @alloc = map [$_->size_request], @{$self->{children}};
1104
1105	(
1106	(List::Util::max map $_->[0], @alloc),
1107	(List::Util::sum map $_->[1], @alloc),
1108	)	1858	)
1109	}	1859	}
1110		1860
1111	sub size_allocate {
1112	my ($self, $w, $h) = @_;
1113
1114	my $children = $self->{children};
1115
1116	my @h = map $_->{req_h}, @$children;
1117
1118	my $req_h = List::Util::sum @h;
1119
1120	if ($req_h > $h) {
1121	# ah well, not enough space
1122	$_ *= $h / $req_h for @h;
1123	} else {
1124	my $exp = List::Util::sum map $_->{expand}, @$children;
1125	$exp ||= 1;
1126
1127	for (0 .. $#$children) {
1128	my $child = $children->[$_];
1129
1130	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1131	}
1132	}
1133
1134	CFClient::UI::harmonize \@h;
1135
1136	my $y = 0;
1137	for (0 .. $#$children) {
1138	my $child = $children->[$_];
1139	my $h = $h[$_];
1140	$child->configure (0, $y, $w, $h);
1141
1142	$y += $h;
1143	}
1144
1145	1
1146	}
1147
1148	#############################################################################	1861	#############################################################################
1149		1862
1150	package CFClient::UI::Label;	1863	package CFPlus::UI::Label;
1151		1864
1152	our @ISA = CFClient::UI::Base::;	1865	our @ISA = CFPlus::UI::DrawBG::;
1153		1866
1154	use CFClient::OpenGL;	1867	use CFPlus::OpenGL;
1155		1868
1156	sub new {	1869	sub new {
1157	my ($class, %arg) = @_;	1870	my ($class, %arg) = @_;
1158		1871
1159	my $self = $class->SUPER::new (	1872	my $self = $class->SUPER::new (
1160	fg => [1, 1, 1],	1873	fg => [1, 1, 1],
		1874	#bg => none
		1875	#active_bg => none
1161	#font => default_font	1876	#font => default_font
		1877	#text => initial text
		1878	#markup => initial narkup
		1879	#max_w => maximum pixel width
		1880	#style => 0, # render flags
		1881	ellipsise => 3, # end
		1882	layout => (new CFPlus::Layout),
1162	fontsize => 1,	1883	fontsize => 1,
1163	text => "",
1164	align => -1,	1884	align => -1,
1165	valign => -1,	1885	valign => -1,
1166	padding => 2,	1886	padding_x => 2,
1167	layout => new CFClient::Layout,	1887	padding_y => 2,
1168	can_events => 0,	1888	can_events => 0,
1169	%arg	1889	%arg
1170	);	1890	);
1171		1891
1172	if (exists $self->{template}) {	1892	if (exists $self->{template}) {
1173	my $layout = new CFClient::Layout;	1893	my $layout = new CFPlus::Layout;
1174	$layout->set_text (delete $self->{template});	1894	$layout->set_text (delete $self->{template});
1175	$self->{template} = $layout;	1895	$self->{template} = $layout;
1176	}	1896	}
1177		1897
1178	$self->set_text (delete $self->{text}) if exists $self->{text};	1898	if (exists $self->{markup}) {
1179	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1899	$self->set_markup (delete $self->{markup});
		1900	} else {
		1901	$self->set_text (delete $self->{text});
		1902	}
1180		1903
1181	$self	1904	$self
1182	}	1905	}
1183		1906
1184	sub escape {	1907	sub update {
1185	local $_ = $_[1];	1908	my ($self) = @_;
1186		1909
1187	s/&/&amp;/g;	1910	delete $self->{texture};
1188	s/>/&gt;/g;	1911	$self->SUPER::update;
1189	s/</&lt;/g;	1912	}
1190		1913
1191	$_[1]	1914	sub realloc {
		1915	my ($self) = @_;
		1916
		1917	delete $self->{ox};
		1918	$self->SUPER::realloc;
		1919	}
		1920
		1921	sub clear {
		1922	my ($self) = @_;
		1923
		1924	$self->set_text ("");
1192	}	1925	}
1193		1926
1194	sub set_text {	1927	sub set_text {
1195	my ($self, $text) = @_;	1928	my ($self, $text) = @_;
1196		1929
		1930	return if $self->{text} eq "T$text";
		1931	$self->{text} = "T$text";
		1932
1197	$self->{layout}->set_text ($text);	1933	$self->{layout}->set_text ($text);
1198		1934
1199	delete $self->{texture};	1935	delete $self->{size_req};
1200	$self->check_size;	1936	$self->realloc;
1201	$self->update;	1937	$self->update;
1202	}	1938	}
1203		1939
1204	sub set_markup {	1940	sub set_markup {
1205	my ($self, $markup) = @_;	1941	my ($self, $markup) = @_;
1206		1942
		1943	return if $self->{text} eq "M$markup";
		1944	$self->{text} = "M$markup";
		1945
		1946	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1947
1207	$self->{layout}->set_markup ($markup);	1948	$self->{layout}->set_markup ($markup);
1208		1949
1209	delete $self->{texture};	1950	delete $self->{size_req};
1210	$self->check_size;	1951	$self->realloc;
1211	$self->update;	1952	$self->update;
1212	}	1953	}
1213		1954
1214	sub size_request {	1955	sub size_request {
1215	my ($self) = @_;	1956	my ($self) = @_;
1216		1957
		1958	$self->{size_req} ||= do {
		1959	my ($max_w, $max_h) = $self->get_max_wh;
		1960
1217	$self->{layout}->set_font ($self->{font}) if $self->{font};	1961	$self->{layout}->set_font ($self->{font}) if $self->{font};
1218	$self->{layout}->set_width ($self->{max_w} || -1);	1962	$self->{layout}->set_width ($self->{max_w} || $max_w || -1);
		1963	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1964	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1219	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1965	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1220		1966
1221	my ($w, $h) = $self->{layout}->size;	1967	my ($w, $h) = $self->{layout}->size;
1222		1968
1223	if (exists $self->{template}) {	1969	if (exists $self->{template}) {
1224	$self->{template}->set_font ($self->{font}) if $self->{font};	1970	$self->{template}->set_font ($self->{font}) if $self->{font};
		1971	$self->{template}->set_width ($self->{max_w} || -1);
1225	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1972	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1226		1973
1227	my ($w2, $h2) = $self->{template}->size;	1974	my ($w2, $h2) = $self->{template}->size;
1228		1975
1229	$w = List::Util::max $w, $w2;	1976	$w = List::Util::max $w, $w2;
1230	$h = List::Util::max $h, $h2;	1977	$h = List::Util::max $h, $h2;
		1978	}
		1979
		1980	[$w, $h]
1231	}	1981	};
1232		1982
1233	(	1983	@{ $self->{size_req} }
1234	$w + $self->{padding} * 2,
1235	$h + $self->{padding} * 2,
1236	)
1237	}	1984	}
1238		1985
		1986	sub baseline_shift {
		1987	$_[0]{layout}->descent
		1988	}
		1989
1239	sub size_allocate {	1990	sub invoke_size_allocate {
1240	my ($self, $w, $h) = @_;	1991	my ($self, $w, $h) = @_;
1241		1992
		1993	delete $self->{ox};
		1994
1242	delete $self->{texture};	1995	delete $self->{texture}
		1996	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1997
		1998	1
1243	}	1999	}
1244		2000
1245	sub set_fontsize {	2001	sub set_fontsize {
1246	my ($self, $fontsize) = @_;	2002	my ($self, $fontsize) = @_;
1247		2003
1248	$self->{fontsize} = $fontsize;	2004	$self->{fontsize} = $fontsize;
		2005	delete $self->{size_req};
1249	delete $self->{texture};	2006	delete $self->{texture};
1250	$self->check_size;	2007
1251	$self->update;	2008	$self->realloc;
		2009	}
		2010
		2011	sub reconfigure {
		2012	my ($self) = @_;
		2013
		2014	delete $self->{size_req};
		2015	delete $self->{texture};
		2016
		2017	$self->SUPER::reconfigure;
1252	}	2018	}
1253		2019
1254	sub _draw {	2020	sub _draw {
1255	my ($self) = @_;	2021	my ($self) = @_;
1256		2022
		2023	$self->SUPER::_draw; # draw background, if applicable
		2024
1257	my $tex = $self->{texture} ||= do {	2025	my $size = $self->{texture} ||= do {
		2026	$self->{layout}->set_foreground (@{$self->{fg}});
1258	$self->{layout}->set_font ($self->{font}) if $self->{font};	2027	$self->{layout}->set_font ($self->{font}) if $self->{font};
1259	$self->{layout}->set_width ($self->{w});	2028	$self->{layout}->set_width ($self->{w});
		2029	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2030	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1260	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2031	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1261	new_from_layout CFClient::Texture $self->{layout}	2032
		2033	[$self->{layout}->size]
1262	};	2034	};
1263		2035
1264	glEnable GL_BLEND;	2036	unless (exists $self->{ox}) {
1265	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1266	glEnable GL_TEXTURE_2D;
1267	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1268
1269	glColor @{$self->{fg}};
1270
1271	$self->{ox} = int (
1272	$self->{align} < 0 ? $self->{padding}	2037	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1273	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2038	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1274	: ($self->{w} - $tex->{w}) * 0.5	2039	: ($self->{w} - $size->[0]) * 0.5);
1275	);
1276		2040
1277	$self->{oy} = int (
1278	$self->{valign} < 0 ? $self->{padding}	2041	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1279	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2042	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1280	: ($self->{h} - $tex->{h}) * 0.5	2043	: ($self->{h} - $size->[1]) * 0.5);
		2044
		2045	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1281	);	2046	};
1282		2047
1283	$tex->draw_quad ($self->{ox}, $self->{oy});	2048	# unless ($self->{list}) {
		2049	# $self->{list} = CFPlus::OpenGL::glGenList;
		2050	# CFPlus::OpenGL::glNewList $self->{list};
		2051	# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
		2052	# CFPlus::OpenGL::glEndList;
		2053	# }
		2054	#
		2055	# CFPlus::OpenGL::glCallList $self->{list};
1284		2056
1285	glDisable GL_TEXTURE_2D;	2057	$self->{layout}->draw;
1286	glDisable GL_BLEND;
1287	}	2058	}
		2059
		2060	#sub destroy {
		2061	# my ($self) = @_;
		2062	#
		2063	# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
		2064	#
		2065	# $self->SUPER::destroy;
		2066	#}
1288		2067
1289	#############################################################################	2068	#############################################################################
1290		2069
1291	package CFClient::UI::EntryBase;	2070	package CFPlus::UI::EntryBase;
1292		2071
1293	our @ISA = CFClient::UI::Label::;	2072	our @ISA = CFPlus::UI::Label::;
1294		2073
1295	use CFClient::OpenGL;	2074	use CFPlus::OpenGL;
1296		2075
1297	sub new {	2076	sub new {
1298	my $class = shift;	2077	my $class = shift;
1299		2078
1300	$class->SUPER::new (	2079	$class->SUPER::new (
1301	fg => [1, 1, 1],	2080	fg => [1, 1, 1],
1302	bg => [0, 0, 0, 0.2],	2081	bg => [0, 0, 0, 0.2],
		2082	outline => [0.6, 0.3, 0.1],
1303	active_bg => [1, 1, 1, 0.5],	2083	active_bg => [0, 0, 1, .2],
1304	active_fg => [0, 0, 0],	2084	active_fg => [1, 1, 1],
		2085	active_outline => [1, 1, 0],
1305	can_hover => 1,	2086	can_hover => 1,
1306	can_focus => 1,	2087	can_focus => 1,
1307	valign => 0,	2088	valign => 0,
1308	can_events => 1,	2089	can_events => 1,
		2090	ellipsise => 0,
		2091	#text => ...
		2092	#hidden => "*",
1309	@_	2093	@_
1310	)	2094	)
1311	}	2095	}
1312		2096
1313	sub _set_text {	2097	sub _set_text {
…		…
1315		2099
1316	delete $self->{cur_h};	2100	delete $self->{cur_h};
1317		2101
1318	return if $self->{text} eq $text;	2102	return if $self->{text} eq $text;
1319		2103
1320	delete $self->{texture};
1321
1322	$self->{last_activity} = $::NOW;	2104	$self->{last_activity} = $::NOW;
1323	$self->{text} = $text;	2105	$self->{text} = $text;
1324		2106
1325	$text =~ s/./*/g if $self->{hidden};	2107	$text =~ s/./*/g if $self->{hidden};
1326	$self->{layout}->set_text ("$text ");	2108	$self->{layout}->set_text ("$text ");
		2109	delete $self->{size_req};
1327		2110
1328	$self->emit (changed => $self->{text});	2111	$self->emit (changed => $self->{text});
		2112
		2113	$self->realloc;
		2114	$self->update;
		2115	}
		2116
		2117	sub set_text {
		2118	my ($self, $text) = @_;
		2119
		2120	$self->{cursor} = length $text;
		2121	$self->_set_text ($text);
1329	}	2122	}
1330		2123
1331	sub get_text {	2124	sub get_text {
1332	$_[0]{text}	2125	$_[0]{text}
1333	}	2126	}
…		…
1338	my ($w, $h) = $self->SUPER::size_request;	2131	my ($w, $h) = $self->SUPER::size_request;
1339		2132
1340	($w + 1, $h) # add 1 for cursor	2133	($w + 1, $h) # add 1 for cursor
1341	}	2134	}
1342		2135
1343	sub size_allocate {
1344	my ($self, $w, $h) = @_;
1345
1346	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1347	}
1348
1349	sub set_text {
1350	my ($self, $text) = @_;
1351
1352	$self->{cursor} = length $text;
1353	$self->_set_text ($text);
1354	$self->update;
1355	}
1356
1357	sub key_down {	2136	sub invoke_key_down {
1358	my ($self, $ev) = @_;	2137	my ($self, $ev) = @_;
1359		2138
1360	my $mod = $ev->{mod};	2139	my $mod = $ev->{mod};
1361	my $sym = $ev->{sym};	2140	my $sym = $ev->{sym};
1362	my $uni = $ev->{unicode};	2141	my $uni = $ev->{unicode};
1363		2142
1364	my $text = $self->get_text;	2143	my $text = $self->get_text;
1365		2144
		2145	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2146
1366	if ($sym == 8) {	2147	if ($uni == 8) {
1367	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2148	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1368	} elsif ($sym == 127) {	2149	} elsif ($uni == 127) {
1369	substr $text, $self->{cursor}, 1, "";	2150	substr $text, $self->{cursor}, 1, "";
1370	} elsif ($sym == CFClient::SDLK_LEFT) {	2151	} elsif ($sym == CFPlus::SDLK_LEFT) {
1371	--$self->{cursor} if $self->{cursor};	2152	--$self->{cursor} if $self->{cursor};
1372	} elsif ($sym == CFClient::SDLK_RIGHT) {	2153	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1373	++$self->{cursor} if $self->{cursor} < length $self->{text};	2154	++$self->{cursor} if $self->{cursor} < length $self->{text};
1374	} elsif ($sym == CFClient::SDLK_HOME) {	2155	} elsif ($sym == CFPlus::SDLK_HOME) {
		2156	# what a hack
		2157	$self->{cursor} =
		2158	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2159	? length $1
		2160	: 0;
		2161	} elsif ($sym == CFPlus::SDLK_END) {
		2162	# uh, again
		2163	$self->{cursor} =
		2164	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2165	? $self->{cursor} + length $1
		2166	: length $self->{text};
		2167	} elsif ($uni == 21) { # ctrl-u
		2168	$text = "";
1375	$self->{cursor} = 0;	2169	$self->{cursor} = 0;
1376	} elsif ($sym == CFClient::SDLK_END) {
1377	$self->{cursor} = length $text;
1378	} elsif ($sym == 27) {	2170	} elsif ($uni == 27) {
1379	$self->emit ('escape');	2171	$self->emit ('escape');
1380	} elsif ($uni) {	2172	} elsif ($uni == 0x0d) {
		2173	substr $text, $self->{cursor}++, 0, "\012";
		2174	} elsif ($uni >= 0x20) {
1381	substr $text, $self->{cursor}++, 0, chr $uni;	2175	substr $text, $self->{cursor}++, 0, chr $uni;
		2176	} else {
		2177	return 0;
1382	}	2178	}
1383		2179
1384	$self->_set_text ($text);	2180	$self->_set_text ($text);
		2181
		2182	$self->realloc;
1385	$self->update;	2183	$self->update;
1386	}
1387		2184
		2185	1
		2186	}
		2187
1388	sub focus_in {	2188	sub invoke_focus_in {
1389	my ($self) = @_;	2189	my ($self) = @_;
1390		2190
1391	$self->{last_activity} = $::NOW;	2191	$self->{last_activity} = $::NOW;
1392		2192
1393	$self->SUPER::focus_in;	2193	$self->SUPER::invoke_focus_in
1394	}	2194	}
1395		2195
1396	sub button_down {	2196	sub invoke_button_down {
1397	my ($self, $ev, $x, $y) = @_;	2197	my ($self, $ev, $x, $y) = @_;
1398		2198
1399	$self->SUPER::button_down ($ev, $x, $y);	2199	$self->SUPER::invoke_button_down ($ev, $x, $y);
1400		2200
1401	my $idx = $self->{layout}->xy_to_index ($x, $y);	2201	my $idx = $self->{layout}->xy_to_index ($x, $y);
1402		2202
1403	# byte-index to char-index	2203	# byte-index to char-index
1404	my $text = $self->{text};	2204	my $text = $self->{text};
1405	utf8::encode $text;	2205	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1406	$self->{cursor} = length substr $text, 0, $idx;	2206	$self->{cursor} = length $text;
1407		2207
1408	$self->_set_text ($self->{text});	2208	$self->_set_text ($self->{text});
1409	$self->update;	2209	$self->update;
		2210
		2211	1
1410	}	2212	}
1411		2213
1412	sub mouse_motion {	2214	sub invoke_mouse_motion {
1413	my ($self, $ev, $x, $y) = @_;	2215	my ($self, $ev, $x, $y) = @_;
1414	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2216	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2217
		2218	1
1415	}	2219	}
1416		2220
1417	sub _draw {	2221	sub _draw {
1418	my ($self) = @_;	2222	my ($self) = @_;
1419		2223
1420	local $self->{fg} = $self->{fg};	2224	local $self->{fg} = $self->{fg};
1421		2225
1422	if ($FOCUS == $self) {	2226	if ($FOCUS == $self) {
1423	glColor @{$self->{active_bg}};	2227	glColor_premultiply @{$self->{active_bg}};
1424	$self->{fg} = $self->{active_fg};	2228	$self->{fg} = $self->{active_fg};
1425	} else {	2229	} else {
1426	glColor @{$self->{bg}};	2230	glColor_premultiply @{$self->{bg}};
1427	}	2231	}
1428		2232
1429	glEnable GL_BLEND;	2233	glEnable GL_BLEND;
1430	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2234	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1431	glBegin GL_QUADS;
1432	glVertex 0 , 0;
1433	glVertex 0 , $self->{h};
1434	glVertex $self->{w}, $self->{h};	2235	glRect 0, 0, $self->{w}, $self->{h};
1435	glVertex $self->{w}, 0;
1436	glEnd;
1437	glDisable GL_BLEND;	2236	glDisable GL_BLEND;
1438		2237
1439	$self->SUPER::_draw;	2238	$self->SUPER::_draw;
1440		2239
1441	#TODO: force update every cursor change :(	2240	#TODO: force update every cursor change :(
…		…
1443		2242
1444	unless (exists $self->{cur_h}) {	2243	unless (exists $self->{cur_h}) {
1445	my $text = substr $self->{text}, 0, $self->{cursor};	2244	my $text = substr $self->{text}, 0, $self->{cursor};
1446	utf8::encode $text;	2245	utf8::encode $text;
1447		2246
1448	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2247	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1449	}	2248	}
1450		2249
1451	glColor @{$self->{fg}};	2250	glColor_premultiply @{$self->{active_fg}};
1452	glBegin GL_LINES;	2251	glBegin GL_LINES;
1453	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2252	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
1454	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2253	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1455	glEnd;	2254	glEnd;
1456	}
1457	}
1458		2255
		2256	glLineWidth 3;
		2257	glColor @{$self->{active_outline}};
		2258	glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
		2259	glLineWidth 1;
		2260
		2261	} else {
		2262	glColor @{$self->{outline}};
		2263	glBegin GL_LINE_STRIP;
		2264	glVertex .5, $self->{h} * .5;
		2265	glVertex .5, $self->{h} - 2.5;
		2266	glVertex $self->{w} - .5, $self->{h} - 2.5;
		2267	glVertex $self->{w} - .5, $self->{h} * .5;
		2268	glEnd;
		2269	}
		2270	}
		2271
		2272	#############################################################################
		2273
1459	package CFClient::UI::Entry;	2274	package CFPlus::UI::Entry;
1460		2275
1461	our @ISA = CFClient::UI::EntryBase::;	2276	our @ISA = CFPlus::UI::EntryBase::;
1462		2277
1463	use CFClient::OpenGL;	2278	use CFPlus::OpenGL;
1464		2279
1465	sub key_down {	2280	sub invoke_key_down {
1466	my ($self, $ev) = @_;	2281	my ($self, $ev) = @_;
1467		2282
1468	my $sym = $ev->{sym};	2283	my $sym = $ev->{sym};
1469		2284
1470	if ($sym == 13) {	2285	if ($ev->{uni} == 0x0d || $sym == 13) {
		2286	unshift @{$self->{history}},
		2287	my $txt = $self->get_text;
		2288
		2289	$self->{history_pointer} = -1;
		2290	$self->{history_saveback} = '';
1471	$self->emit (activate => $self->get_text);	2291	$self->emit (activate => $txt);
1472	$self->update;	2292	$self->update;
1473		2293
		2294	} elsif ($sym == CFPlus::SDLK_UP) {
		2295	if ($self->{history_pointer} < 0) {
		2296	$self->{history_saveback} = $self->get_text;
		2297	}
		2298	if (@{$self->{history} || []} > 0) {
		2299	$self->{history_pointer}++;
		2300	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2301	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2302	}
		2303	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2304	}
		2305
		2306	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2307	$self->{history_pointer}--;
		2308	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2309
		2310	if ($self->{history_pointer} >= 0) {
		2311	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2312	} else {
		2313	$self->set_text ($self->{history_saveback});
		2314	}
		2315
1474	} else {	2316	} else {
1475	$self->SUPER::key_down ($ev);	2317	return $self->SUPER::invoke_key_down ($ev)
		2318	}
		2319
1476	}	2320	1
1477
1478	}	2321	}
1479		2322
1480	#############################################################################	2323	#############################################################################
1481		2324
		2325	package CFPlus::UI::TextEdit;
		2326
		2327	our @ISA = CFPlus::UI::EntryBase::;
		2328
		2329	use CFPlus::OpenGL;
		2330
		2331	sub move_cursor_ver {
		2332	my ($self, $dy) = @_;
		2333
		2334	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2335
		2336	$y += $dy;
		2337
		2338	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2339	$self->{cursor} = $index;
		2340	delete $self->{cur_h};
		2341	$self->update;
		2342	return;
		2343	}
		2344	}
		2345
		2346	sub invoke_key_down {
		2347	my ($self, $ev) = @_;
		2348
		2349	my $sym = $ev->{sym};
		2350
		2351	if ($sym == CFPlus::SDLK_UP) {
		2352	$self->move_cursor_ver (-1);
		2353	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2354	$self->move_cursor_ver (+1);
		2355	} else {
		2356	return $self->SUPER::invoke_key_down ($ev)
		2357	}
		2358
		2359	1
		2360	}
		2361
		2362	#############################################################################
		2363
1482	package CFClient::UI::Button;	2364	package CFPlus::UI::ButtonBin;
1483		2365
1484	our @ISA = CFClient::UI::Label::;	2366	our @ISA = CFPlus::UI::Bin::;
1485		2367
1486	use CFClient::OpenGL;	2368	use CFPlus::OpenGL;
1487		2369
1488	my @tex =	2370	my @tex =
1489	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2371	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1490	qw(b1_button_active.png);	2372	qw(b1_button_inactive.png b1_button_active.png);
1491		2373
1492	sub new {	2374	sub new {
1493	my $class = shift;	2375	my $class = shift;
1494		2376
1495	$class->SUPER::new (	2377	$class->SUPER::new (
		2378	can_hover => 1,
		2379	align => 0,
		2380	valign => 0,
		2381	can_events => 1,
		2382	@_
		2383	)
		2384	}
		2385
		2386	sub invoke_button_up {
		2387	my ($self, $ev, $x, $y) = @_;
		2388
		2389	$self->emit ("activate")
		2390	if $x >= 0 && $x < $self->{w}
		2391	&& $y >= 0 && $y < $self->{h};
		2392
		2393	1
		2394	}
		2395
		2396	sub _draw {
		2397	my ($self) = @_;
		2398
		2399	glEnable GL_TEXTURE_2D;
		2400	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2401	glColor 0, 0, 0, 1;
		2402
		2403	my $tex = $tex[$GRAB == $self];
		2404	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2405
		2406	glDisable GL_TEXTURE_2D;
		2407
		2408	$self->SUPER::_draw;
		2409	}
		2410
		2411	#############################################################################
		2412
		2413	package CFPlus::UI::Button;
		2414
		2415	our @ISA = CFPlus::UI::Label::;
		2416
		2417	use CFPlus::OpenGL;
		2418
		2419	my @tex =
		2420	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2421	qw(b1_button_inactive.png b1_button_active.png);
		2422
		2423	sub new {
		2424	my $class = shift;
		2425
		2426	$class->SUPER::new (
1496	padding => 4,	2427	padding_x => 4,
		2428	padding_y => 4,
		2429	fg => [1.0, 1.0, 1.0],
		2430	active_fg => [0.8, 0.8, 0.8],
		2431	can_hover => 1,
		2432	align => 0,
		2433	valign => 0,
		2434	can_events => 1,
		2435	@_
		2436	)
		2437	}
		2438
		2439	sub invoke_button_up {
		2440	my ($self, $ev, $x, $y) = @_;
		2441
		2442	$self->emit ("activate")
		2443	if $x >= 0 && $x < $self->{w}
		2444	&& $y >= 0 && $y < $self->{h};
		2445
		2446	1
		2447	}
		2448
		2449	sub _draw {
		2450	my ($self) = @_;
		2451
		2452	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2453
		2454	glEnable GL_TEXTURE_2D;
		2455	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2456	glColor 0, 0, 0, 1;
		2457
		2458	my $tex = $tex[$GRAB == $self];
		2459	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2460
		2461	glDisable GL_TEXTURE_2D;
		2462
		2463	$self->SUPER::_draw;
		2464	}
		2465
		2466	#############################################################################
		2467
		2468	package CFPlus::UI::CheckBox;
		2469
		2470	our @ISA = CFPlus::UI::DrawBG::;
		2471
		2472	my @tex =
		2473	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2474	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2475
		2476	use CFPlus::OpenGL;
		2477
		2478	sub new {
		2479	my $class = shift;
		2480
		2481	$class->SUPER::new (
		2482	padding_x => 2,
		2483	padding_y => 2,
		2484	fg => [1, 1, 1],
		2485	active_fg => [1, 1, 0],
		2486	bg => [0, 0, 0, 0.2],
		2487	active_bg => [1, 1, 1, 0.5],
		2488	state => 0,
		2489	can_hover => 1,
		2490	@_
		2491	)
		2492	}
		2493
		2494	sub size_request {
		2495	my ($self) = @_;
		2496
		2497	(6) x 2
		2498	}
		2499
		2500	sub toggle {
		2501	my ($self) = @_;
		2502
		2503	$self->{state} = !$self->{state};
		2504	$self->emit (changed => $self->{state});
		2505	$self->update;
		2506	}
		2507
		2508	sub invoke_button_down {
		2509	my ($self, $ev, $x, $y) = @_;
		2510
		2511	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2512	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2513	$self->toggle;
		2514	} else {
		2515	return 0
		2516	}
		2517
		2518	1
		2519	}
		2520
		2521	sub _draw {
		2522	my ($self) = @_;
		2523
		2524	$self->SUPER::_draw;
		2525
		2526	glTranslate $self->{padding_x}, $self->{padding_y}, 0;
		2527
		2528	my ($w, $h) = @$self{qw(w h)};
		2529
		2530	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2531
		2532	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		2533
		2534	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2535
		2536	glEnable GL_TEXTURE_2D;
		2537	$tex->draw_quad_alpha (0, 0, $s, $s);
		2538	glDisable GL_TEXTURE_2D;
		2539	}
		2540
		2541	#############################################################################
		2542
		2543	package CFPlus::UI::Image;
		2544
		2545	our @ISA = CFPlus::UI::Base::;
		2546
		2547	use CFPlus::OpenGL;
		2548
		2549	our %texture_cache;
		2550
		2551	sub new {
		2552	my $class = shift;
		2553
		2554	my $self = $class->SUPER::new (
		2555	can_events => 0,
		2556	scale => 1,
		2557	@_,
		2558	);
		2559
		2560	$self->{path} || $self->{tex}
		2561	or Carp::croak "'path' or 'tex' attributes required";
		2562
		2563	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2564	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2565
		2566	CFPlus::weaken $texture_cache{$self->{path}};
		2567
		2568	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2569
		2570	$self
		2571	}
		2572
		2573	sub STORABLE_freeze {
		2574	my ($self, $cloning) = @_;
		2575
		2576	$self->{path}
		2577	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2578
		2579	$self->{path}
		2580	}
		2581
		2582	sub STORABLE_attach {
		2583	my ($self, $cloning, $path) = @_;
		2584
		2585	$self->new (path => $path)
		2586	}
		2587
		2588	sub size_request {
		2589	my ($self) = @_;
		2590
		2591	(int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
		2592	}
		2593
		2594	sub _draw {
		2595	my ($self) = @_;
		2596
		2597	my $tex = $self->{tex};
		2598
		2599	my ($w, $h) = ($self->{w}, $self->{h});
		2600
		2601	if ($self->{rot90}) {
		2602	glRotate 90, 0, 0, 1;
		2603	glTranslate 0, -$self->{w}, 0;
		2604
		2605	($w, $h) = ($h, $w);
		2606	}
		2607
		2608	glEnable GL_TEXTURE_2D;
		2609	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2610
		2611	$tex->draw_quad_alpha (0, 0, $w, $h);
		2612
		2613	glDisable GL_TEXTURE_2D;
		2614	}
		2615
		2616	#############################################################################
		2617
		2618	package CFPlus::UI::ImageButton;
		2619
		2620	our @ISA = CFPlus::UI::Image::;
		2621
		2622	use CFPlus::OpenGL;
		2623
		2624	my %textures;
		2625
		2626	sub new {
		2627	my $class = shift;
		2628
		2629	my $self = $class->SUPER::new (
		2630	padding_x => 4,
		2631	padding_y => 4,
1497	fg => [1, 1, 1],	2632	fg => [1, 1, 1],
1498	bg => [1, 1, 1, 0.2],
1499	active_fg => [0, 0, 1],	2633	active_fg => [0, 0, 1],
1500	can_hover => 1,	2634	can_hover => 1,
1501	align => 0,	2635	align => 0,
1502	valign => 0,	2636	valign => 0,
1503	can_events => 1,	2637	can_events => 1,
1504	@_	2638	@_
1505	)	2639	);
1506	}	2640	}
1507		2641
1508	sub button_up {	2642	sub invoke_button_down {
1509	my ($self, $ev, $x, $y) = @_;	2643	my ($self, $ev, $x, $y) = @_;
1510		2644
		2645	1
		2646	}
		2647
		2648	sub invoke_button_up {
		2649	my ($self, $ev, $x, $y) = @_;
		2650
		2651	$self->emit ("activate")
1511	if ($x >= 0 && $x < $self->{w}	2652	if $x >= 0 && $x < $self->{w}
1512	&& $y >= 0 && $y < $self->{h}) {	2653	&& $y >= 0 && $y < $self->{h};
1513	$self->emit ("activate");	2654
1514	}	2655	1
1515	}
1516
1517	sub _draw {
1518	my ($self) = @_;
1519
1520	local $self->{fg} = $self->{fg};
1521
1522	if ($GRAB == $self) {
1523	$self->{fg} = $self->{active_fg};
1524	}
1525
1526	glEnable GL_BLEND;
1527	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1528	glEnable GL_TEXTURE_2D;
1529	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1530	glColor 0, 0, 0, 1;
1531
1532	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1533
1534	glDisable GL_TEXTURE_2D;
1535	glDisable GL_BLEND;
1536
1537	$self->SUPER::_draw;
1538	}	2656	}
1539		2657
1540	#############################################################################	2658	#############################################################################
1541		2659
1542	package CFClient::UI::CheckBox;
1543
1544	our @ISA = CFClient::UI::DrawBG::;
1545
1546	my @tex =
1547	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1548	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1549
1550	use CFClient::OpenGL;
1551
1552	sub new {
1553	my $class = shift;
1554
1555	$class->SUPER::new (
1556	padding => 2,
1557	fg => [1, 1, 1],
1558	active_fg => [1, 1, 0],
1559	state => 0,
1560	can_hover => 1,
1561	@_
1562	)
1563	}
1564
1565	sub size_request {
1566	my ($self) = @_;
1567
1568	($self->{padding} * 2 + 6) x 2
1569	}
1570
1571	sub button_down {
1572	my ($self, $ev, $x, $y) = @_;
1573
1574	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1575	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1576	$self->{state} = !$self->{state};
1577	$self->emit (changed => $self->{state});
1578	}
1579	}
1580
1581	sub _draw {
1582	my ($self) = @_;
1583
1584	$self->SUPER::_draw;
1585
1586	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1587
1588	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1589
1590	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1591
1592	glEnable GL_BLEND;
1593	glEnable GL_TEXTURE_2D;
1594	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1595
1596	my $tex = $self->{state} ? $tex[1] : $tex[0];
1597
1598	$tex->draw_quad (0, 0, $s, $s);
1599
1600	glDisable GL_TEXTURE_2D;
1601	glDisable GL_BLEND;
1602	}
1603
1604	#############################################################################
1605
1606	package CFClient::UI::Image;	2660	package CFPlus::UI::VGauge;
1607		2661
1608	our @ISA = CFClient::UI::Base::;	2662	our @ISA = CFPlus::UI::Base::;
1609
1610	use CFClient::OpenGL;
1611	use Carp qw/confess/;
1612
1613	our %loaded_images;
1614
1615	sub new {
1616	my $class = shift;
1617
1618	my $self = $class->SUPER::new (can_events => 0, @_);
1619
1620	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1621
1622	$loaded_images{$self->{image}} ||=
1623	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1624
1625	my $tex = $self->{tex} = $loaded_images{$self->{image}};
1626
1627	Scalar::Util::weaken $loaded_images{$self->{image}};
1628
1629	$self->{aspect} = $tex->{w} / $tex->{h};
1630
1631	$self
1632	}
1633
1634	sub size_request {
1635	my ($self) = @_;
1636
1637	($self->{tex}->{w}, $self->{tex}->{h})
1638	}
1639
1640	sub _draw {
1641	my ($self) = @_;
1642
1643	my $tex = $self->{tex};
1644
1645	my ($w, $h) = ($self->{w}, $self->{h});
1646
1647	if ($self->{rot90}) {
1648	glRotate 90, 0, 0, 1;
1649	glTranslate 0, -$self->{w}, 0;
1650
1651	($w, $h) = ($h, $w);
1652	}
1653
1654	glEnable GL_BLEND;
1655	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1656	glEnable GL_TEXTURE_2D;
1657	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1658
1659	$tex->draw_quad (0, 0, $w, $h);
1660
1661	glDisable GL_BLEND;
1662	glDisable GL_TEXTURE_2D;
1663	}
1664
1665	#############################################################################
1666
1667	package CFClient::UI::VGauge;
1668
1669	our @ISA = CFClient::UI::Base::;
1670		2663
1671	use List::Util qw(min max);	2664	use List::Util qw(min max);
1672		2665
1673	use CFClient::OpenGL;	2666	use CFPlus::OpenGL;
1674		2667
1675	my %tex = (	2668	my %tex = (
1676	food => [	2669	food => [
1677	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2670	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1678	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2671	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1679	],	2672	],
1680	grace => [	2673	grace => [
1681	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2674	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1682	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2675	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1683	],	2676	],
1684	hp => [	2677	hp => [
1685	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2678	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1686	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2679	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1687	],	2680	],
1688	mana => [	2681	mana => [
1689	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2682	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1690	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2683	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1691	],	2684	],
1692	);	2685	);
1693		2686
1694	# eg. VGauge->new (gauge => 'food'), default gauge: food	2687	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1714	}	2707	}
1715		2708
1716	sub set_max {	2709	sub set_max {
1717	my ($self, $max) = @_;	2710	my ($self, $max) = @_;
1718		2711
		2712	return if $self->{max_val} == $max;
		2713
1719	$self->{max_val} = $max;	2714	$self->{max_val} = $max;
		2715	$self->update;
1720	}	2716	}
1721		2717
1722	sub set_value {	2718	sub set_value {
1723	my ($self, $val, $max) = @_;	2719	my ($self, $val, $max) = @_;
1724		2720
1725	$self->set_max ($max)	2721	$self->set_max ($max)
1726	if defined $max;	2722	if defined $max;
1727		2723
1728	$max = $self->{max_val};	2724	return if $self->{val} == $val;
		2725
1729	$self->{val} = $val;	2726	$self->{val} = $val;
1730
1731	$self->update;	2727	$self->update;
1732	}	2728	}
1733		2729
1734	sub _draw {	2730	sub _draw {
1735	my ($self) = @_;	2731	my ($self) = @_;
…		…
1751	my $ycut1 = max 0, min 1, $ycut;	2747	my $ycut1 = max 0, min 1, $ycut;
1752	my $ycut2 = max 0, min 1, $ycut - 1;	2748	my $ycut2 = max 0, min 1, $ycut - 1;
1753		2749
1754	my $h1 = $self->{h} * (1 - $ycut1);	2750	my $h1 = $self->{h} * (1 - $ycut1);
1755	my $h2 = $self->{h} * (1 - $ycut2);	2751	my $h2 = $self->{h} * (1 - $ycut2);
		2752	my $h3 = $self->{h};
		2753
		2754	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1756		2755
1757	glEnable GL_BLEND;	2756	glEnable GL_BLEND;
1758	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2757	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2758	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1759	glEnable GL_TEXTURE_2D;	2759	glEnable GL_TEXTURE_2D;
1760	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2760	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1761		2761
1762	glBindTexture GL_TEXTURE_2D, $t1->{name};	2762	glBindTexture GL_TEXTURE_2D, $t1->{name};
1763	glBegin GL_QUADS;	2763	glBegin GL_QUADS;
…		…
1778		2778
1779	if ($t3) {	2779	if ($t3) {
1780	glBindTexture GL_TEXTURE_2D, $t3->{name};	2780	glBindTexture GL_TEXTURE_2D, $t3->{name};
1781	glBegin GL_QUADS;	2781	glBegin GL_QUADS;
1782	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2782	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1783	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2783	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1784	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2784	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1785	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2785	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1786	glEnd;	2786	glEnd;
1787	}	2787	}
1788		2788
1789	glDisable GL_BLEND;	2789	glDisable GL_BLEND;
1790	glDisable GL_TEXTURE_2D;	2790	glDisable GL_TEXTURE_2D;
1791	}	2791	}
1792		2792
1793	#############################################################################	2793	#############################################################################
1794		2794
1795	package CFClient::UI::Gauge;	2795	package CFPlus::UI::Progress;
1796		2796
1797	our @ISA = CFClient::UI::VBox::;	2797	our @ISA = CFPlus::UI::Label::;
		2798
		2799	use CFPlus::OpenGL;
1798		2800
1799	sub new {	2801	sub new {
1800	my ($class, %arg) = @_;	2802	my ($class, %arg) = @_;
1801		2803
1802	my $self = $class->SUPER::new (	2804	my $self = $class->SUPER::new (
1803	tooltip => $arg{type},	2805	fg => [1, 1, 1],
		2806	bg => [0, 0, 1, 0.2],
		2807	bar => [0.7, 0.5, 0.1, 0.8],
		2808	outline => [0.4, 0.3, 0],
		2809	fontsize => 0.9,
		2810	valign => 0,
		2811	align => 0,
1804	can_hover => 1,	2812	can_events => 1,
		2813	ellipsise => 1,
		2814	label => "%d%%",
1805	%arg,	2815	%arg,
1806	);	2816	);
1807		2817
		2818	$self->set_value ($arg{value} || -1);
		2819
		2820	$self
		2821	}
		2822
		2823	sub set_label {
		2824	my ($self, $label) = @_;
		2825
		2826	return if $self->{label} eq $label;
		2827	$self->{label} = $label;
		2828
		2829	$self->CFPlus::UI::Progress::set_value (0 + delete $self->{value});
		2830	}
		2831
		2832	sub set_value {
		2833	my ($self, $value) = @_;
		2834
		2835	if ($self->{value} ne $value) {
		2836	$self->{value} = $value;
		2837
		2838	if ($value < 0) {
		2839	$self->set_text ("-");
		2840	} else {
		2841	$self->set_text (sprintf $self->{label}, $value * 100);
		2842	}
		2843
		2844	$self->update;
		2845	}
		2846	}
		2847
		2848	sub _draw {
		2849	my ($self) = @_;
		2850
		2851	glEnable GL_BLEND;
		2852	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2853
		2854	if ($self->{value} >= 0) {
		2855	my $s = int 2 + ($self->{w} - 4) * $self->{value};
		2856
		2857	glColor_premultiply @{$self->{bar}};
		2858	glRect 2, 2, $s, $self->{h} - 2;
		2859	glColor_premultiply @{$self->{bg}};
		2860	glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
		2861	}
		2862
		2863	glColor_premultiply @{$self->{outline}};
		2864	glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
		2865
		2866	glDisable GL_BLEND;
		2867
		2868	{
		2869	local $self->{bg}; # do not draw background
		2870	$self->SUPER::_draw;
		2871	}
		2872	}
		2873
		2874	#############################################################################
		2875
		2876	package CFPlus::UI::ExperienceProgress;
		2877
		2878	our @ISA = CFPlus::UI::Progress::;
		2879
		2880	sub new {
		2881	my ($class, %arg) = @_;
		2882
		2883	my $self = $class->SUPER::new (
		2884	tooltip => sub {
		2885	my ($self) = @_;
		2886
		2887	sprintf "level %d\n%s points\n%s next level\n%s to go",
		2888	$self->{lvl},
		2889	::formsep ($self->{exp}),
		2890	::formsep ($self->{nxt}),
		2891	::formsep ($self->{nxt} - $self->{exp}),
		2892	},
		2893	%arg
		2894	);
		2895
		2896	$::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
		2897	if $::CONN;
		2898
		2899	$self
		2900	}
		2901
		2902	sub DESTROY {
		2903	my ($self) = @_;
		2904
		2905	delete $::CONN->{on_exp_update}{$self+0}
		2906	if $::CONN;
		2907
		2908	$self->SUPER::DESTROY;
		2909	}
		2910
		2911	sub set_value {
		2912	my ($self, $lvl, $exp) = @_;
		2913
		2914	$self->{lvl} = $lvl;
		2915	$self->{exp} = $exp;
		2916
		2917	my $v = -1;
		2918
		2919	if ($::CONN && (my $table = $::CONN->{exp_table})) {
		2920	my $l0 = $table->[$lvl - 1];
		2921	my $l1 = $table->[$lvl];
		2922
		2923	$self->{nxt} = $l1;
		2924
		2925	$v = ($exp - $l0) / ($l1 - $l0);
		2926	}
		2927
		2928	$self->SUPER::set_value ($v);
		2929	}
		2930
		2931	#############################################################################
		2932
		2933	package CFPlus::UI::Gauge;
		2934
		2935	our @ISA = CFPlus::UI::VBox::;
		2936
		2937	sub new {
		2938	my ($class, %arg) = @_;
		2939
		2940	my $self = $class->SUPER::new (
		2941	tooltip => $arg{type},
		2942	can_hover => 1,
		2943	can_events => 1,
		2944	%arg,
		2945	);
		2946
1808	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2947	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1809	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2948	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1810	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2949	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1811		2950
1812	$self	2951	$self
1813	}	2952	}
1814		2953
1815	sub set_fontsize {	2954	sub set_fontsize {
…		…
1817		2956
1818	$self->{value}->set_fontsize ($fsize);	2957	$self->{value}->set_fontsize ($fsize);
1819	$self->{max} ->set_fontsize ($fsize);	2958	$self->{max} ->set_fontsize ($fsize);
1820	}	2959	}
1821		2960
		2961	sub set_max {
		2962	my ($self, $max) = @_;
		2963
		2964	$self->{gauge}->set_max ($max);
		2965	$self->{max}->set_text ($max);
		2966	}
		2967
1822	sub set_value {	2968	sub set_value {
1823	my ($self, $val, $max) = @_;	2969	my ($self, $val, $max) = @_;
1824		2970
1825	$self->set_max ($max)	2971	$self->set_max ($max)
1826	if defined $max;	2972	if defined $max;
1827		2973
1828	$self->{gauge}->set_value ($val, $max);	2974	$self->{gauge}->set_value ($val, $max);
1829	$self->{value}->set_text ($val);	2975	$self->{value}->set_text ($val);
1830	}	2976	}
1831		2977
1832	sub set_max {
1833	my ($self, $max) = @_;
1834
1835	$self->{gauge}->set_max ($max);
1836	$self->{max}->set_text ($max);
1837	}
1838
1839	#############################################################################	2978	#############################################################################
1840		2979
1841	package CFClient::UI::Slider;	2980	package CFPlus::UI::Slider;
1842		2981
1843	use strict;	2982	use strict;
1844		2983
1845	use CFClient::OpenGL;	2984	use CFPlus::OpenGL;
1846		2985
1847	our @ISA = CFClient::UI::DrawBG::;	2986	our @ISA = CFPlus::UI::DrawBG::;
1848		2987
1849	my @tex =	2988	my @tex =
1850	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2989	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1851	qw(s1_slider.png s1_slider_bg.png);	2990	qw(s1_slider.png s1_slider_bg.png);
1852		2991
1853	sub new {	2992	sub new {
1854	my $class = shift;	2993	my $class = shift;
1855		2994
1856	# range [value, low, high, page]	2995	# range [value, low, high, page, unit]
1857		2996
1858	# TODO: 0-width page	2997	# TODO: 0-width page
1859	# TODO: req_w/h are wrong with vertical	2998	# TODO: req_w/h are wrong with vertical
1860	# TODO: calculations are off	2999	# TODO: calculations are off
1861	my $self = $class->SUPER::new (	3000	my $self = $class->SUPER::new (
1862	fg => [1, 1, 1],	3001	fg => [1, 1, 1],
1863	active_fg => [0, 0, 0],	3002	active_fg => [0, 0, 0],
		3003	bg => [0, 0, 0, 0.2],
		3004	active_bg => [1, 1, 1, 0.5],
1864	range => [0, 0, 100, 10],	3005	range => [0, 0, 100, 10, 0],
1865	req_w => 20,	3006	min_w => $::WIDTH / 80,
1866	req_h => 20,	3007	min_h => $::WIDTH / 80,
1867	vertical => 0,	3008	vertical => 0,
1868	can_hover => 1,	3009	can_hover => 1,
1869	inner_pad => 5,	3010	inner_pad => 0.02,
1870	@_	3011	@_
1871	);	3012	);
1872		3013
		3014	$self->set_value ($self->{range}[0]);
		3015	$self->update;
		3016
1873	$self	3017	$self
1874	}	3018	}
1875		3019
		3020	sub set_range {
		3021	my ($self, $range) = @_;
		3022
		3023	($range, $self->{range}) = ($self->{range}, $range);
		3024
		3025	if ("@$range" ne "@{$self->{range}}") {
		3026	$self->update;
		3027	$self->set_value ($self->{range}[0]);
		3028	}
		3029	}
		3030
		3031	sub set_value {
		3032	my ($self, $value) = @_;
		3033
		3034	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		3035
		3036	$hi = $lo + 1 if $hi <= $lo;
		3037
		3038	$page = $hi - $lo if $page > $hi - $lo;
		3039
		3040	$value = $lo if $value < $lo;
		3041	$value = $hi - $page if $value > $hi - $page;
		3042
		3043	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		3044	if $unit;
		3045
		3046	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		3047
		3048	if ($value != $old_value) {
		3049	$self->emit (changed => $value);
		3050	$self->update;
		3051	}
		3052	}
		3053
1876	sub size_request {	3054	sub size_request {
1877	my ($self) = @_;	3055	my ($self) = @_;
1878		3056
1879	my $w = $self->{req_w};	3057	($self->{req_w}, $self->{req_h})
1880	my $h = $self->{req_h};
1881
1882	$self->{vertical} ? ($h, $w) : ($w, $h)
1883	}	3058	}
1884		3059
1885	sub button_down {	3060	sub invoke_button_down {
1886	my ($self, $ev, $x, $y) = @_;	3061	my ($self, $ev, $x, $y) = @_;
1887		3062
1888	$self->SUPER::button_down ($ev, $x, $y);	3063	$self->SUPER::invoke_button_down ($ev, $x, $y);
		3064
		3065	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		3066
1889	$self->mouse_motion ($ev, $x, $y);	3067	$self->invoke_mouse_motion ($ev, $x, $y);
1890	}
1891		3068
		3069	1
		3070	}
		3071
1892	sub mouse_motion {	3072	sub invoke_mouse_motion {
1893	my ($self, $ev, $x, $y) = @_;	3073	my ($self, $ev, $x, $y) = @_;
1894		3074
1895	if ($GRAB == $self) {	3075	if ($GRAB == $self) {
		3076	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		3077
		3078	my (undef, $lo, $hi, $page) = @{$self->{range}};
		3079
		3080	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		3081
		3082	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		3083	} else {
		3084	return 0;
		3085	}
		3086
		3087	1
		3088	}
		3089
		3090	sub invoke_mouse_wheel {
		3091	my ($self, $ev) = @_;
		3092
		3093	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		3094
		3095	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		3096
		3097	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		3098
		3099	1
		3100	}
		3101
		3102	sub update {
		3103	my ($self) = @_;
		3104
		3105	delete $self->{knob_w};
		3106	$self->SUPER::update;
		3107	}
		3108
		3109	sub _draw {
		3110	my ($self) = @_;
		3111
		3112	unless ($self->{knob_w}) {
		3113	$self->set_value ($self->{range}[0]);
		3114
1896	my ($value, $lo, $hi, $page) = @{$self->{range}};	3115	my ($value, $lo, $hi, $page) = @{$self->{range}};
		3116	my $range = ($hi - $page - $lo) || 1e-100;
1897		3117
1898	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	3118	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1899		3119
1900	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	3120	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1901	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	3121	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1902		3122
1903	$x -= $inner_pad_px; # substract the padding	3123	$value = ($value - $lo) / $range;
1904	$x = $x * ($hi - $lo) / $inner_w + $lo;	3124	$value = $value * $self->{scale} + $self->{offset};
1905	$x = $lo if $x < $lo;
1906	$x = $hi - $page if $x > $hi - $page;
1907	$self->{range}[0] = $x;
1908		3125
1909	$self->emit (changed => $x);	3126	$self->{knob_x} = $value - $knob_w * 0.5;
1910	$self->update;	3127	$self->{knob_w} = $knob_w;
1911	}	3128	}
1912	}
1913
1914	# the inner_* stuff is for generating a padding for the slider handle,
1915	# so that the handle doesn't leave the texture. This calculation isn't 100%
1916	# correct propably, but it does the job for now
1917	sub _calc_inner_pad_px {
1918	my ($self, $w) = @_;
1919	($w / 100) * $self->{inner_pad} # % to pixels
1920	}
1921
1922	sub _draw {
1923	my ($self) = @_;
1924		3129
1925	$self->SUPER::_draw ();	3130	$self->SUPER::_draw ();
1926		3131
1927	my ($w, $h) = @$self{qw(w h)};	3132	glScale $self->{w}, $self->{h};
1928		3133
1929	if ($self->{vertical}) {	3134	if ($self->{vertical}) {
1930	# draw a vertical slider like a rotated horizontal slider	3135	# draw a vertical slider like a rotated horizontal slider
1931		3136
		3137	glTranslate 1, 0, 0;
1932	glRotate 90, 0, 0, 1;	3138	glRotate 90, 0, 0, 1;
1933	glTranslate 0, -$self->{w}, 0;
1934
1935	($w, $h) = ($h, $w);
1936	}	3139	}
1937		3140
1938	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	3141	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1939	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	3142	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1940		3143
1941	my ($value, $lo, $hi, $page) = @{$self->{range}};
1942
1943	$hi = $value + 1 if $lo == $hi;
1944
1945	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1946	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1947
1948	$page = int $page * $inner_w / ($hi - $lo);
1949	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1950
1951	$w -= $page;
1952	$page &= ~1;
1953	glTranslate $page * 0.5, 0, 0;
1954	$page ||= 2;
1955
1956	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1957	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1958
1959	glEnable GL_BLEND;
1960	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1961	glEnable GL_TEXTURE_2D;	3144	glEnable GL_TEXTURE_2D;
1962	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3145	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1963		3146
1964	# draw background	3147	# draw background
1965	$tex[1]->draw_quad (0, 0, $w, $h);	3148	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1966		3149
1967	# draw handle	3150	# draw handle
1968	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	3151	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1969		3152
1970	glDisable GL_BLEND;
1971	glDisable GL_TEXTURE_2D;	3153	glDisable GL_TEXTURE_2D;
1972	}	3154	}
1973		3155
1974	#############################################################################	3156	#############################################################################
1975		3157
1976	package CFClient::UI::TextView;	3158	package CFPlus::UI::ValSlider;
1977		3159
1978	our @ISA = CFClient::UI::HBox::;	3160	our @ISA = CFPlus::UI::HBox::;
1979		3161
		3162	sub new {
		3163	my ($class, %arg) = @_;
		3164
		3165	my $range = delete $arg{range};
		3166
		3167	my $self = $class->SUPER::new (
		3168	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		3169	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		3170	to_value => sub { shift },
		3171	from_value => sub { shift },
		3172	%arg,
		3173	);
		3174
		3175	$self->{slider}->connect (changed => sub {
		3176	my ($self, $value) = @_;
		3177	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3178	$self->{parent}->emit (changed => $value);
		3179	});
		3180
		3181	# $self->{entry}->connect (changed => sub {
		3182	# my ($self, $value) = @_;
		3183	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3184	# $self->{parent}->emit (changed => $value);
		3185	# });
		3186
		3187	$self->add ($self->{slider}, $self->{entry});
		3188
		3189	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3190
		3191	$self
		3192	}
		3193
		3194	sub set_range { shift->{slider}->set_range (@_) }
		3195	sub set_value { shift->{slider}->set_value (@_) }
		3196
		3197	#############################################################################
		3198
		3199	package CFPlus::UI::TextScroller;
		3200
		3201	our @ISA = CFPlus::UI::HBox::;
		3202
1980	use CFClient::OpenGL;	3203	use CFPlus::OpenGL;
1981		3204
1982	sub new {	3205	sub new {
1983	my $class = shift;	3206	my $class = shift;
1984		3207
1985	my $self = $class->SUPER::new (	3208	my $self = $class->SUPER::new (
1986	fontsize => 1,	3209	fontsize => 1,
1987	can_events => 0,	3210	can_events => 1,
		3211	indent => 0,
1988	#font => default_font	3212	#font => default_font
1989	@_,	3213	@_,
1990		3214
1991	layout => (new CFClient::Layout),	3215	layout => (new CFPlus::Layout),
1992	par => [],	3216	par => [],
		3217	max_par => 0,
1993	height => 0,	3218	height => 0,
1994	children => [	3219	children => [
1995	(new CFClient::UI::Empty expand => 1),	3220	(new CFPlus::UI::Empty expand => 1),
1996	(new CFClient::UI::Slider vertical => 1),	3221	(new CFPlus::UI::Slider vertical => 1),
1997	],	3222	],
1998	);	3223	);
1999		3224
2000	$self->{children}[1]->connect (changed => sub {	3225	$self->{children}[1]->connect (changed => sub { $self->update });
2001	$self->update;
2002	});
2003		3226
2004	$self	3227	$self
2005	}	3228	}
2006		3229
2007	sub set_fontsize {	3230	sub set_fontsize {
…		…
2009		3232
2010	$self->{fontsize} = $fontsize;	3233	$self->{fontsize} = $fontsize;
2011	$self->reflow;	3234	$self->reflow;
2012	}	3235	}
2013		3236
2014	sub text_height {	3237	sub size_request {
		3238	my ($self) = @_;
		3239
		3240	my ($empty, $slider) = $self->visible_children;
		3241
		3242	local $self->{children} = [$empty, $slider];
		3243	$self->SUPER::size_request
		3244	}
		3245
		3246	sub invoke_size_allocate {
		3247	my ($self, $w, $h) = @_;
		3248
		3249	my ($empty, $slider, @other) = @{ $self->{children} };
		3250	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3251
		3252	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3253	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3254	$self->{layout}->set_width ($empty->{w});
		3255	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3256
		3257	$self->reflow;
		3258
		3259	local $self->{children} = [$empty, $slider];
		3260	$self->SUPER::invoke_size_allocate ($w, $h)
		3261	}
		3262
		3263	sub invoke_mouse_wheel {
2015	my ($self, $text) = @_;	3264	my ($self, $ev) = @_;
		3265
		3266	return 0 unless $ev->{dy}; # only vertical movements
		3267
		3268	$self->{children}[1]->emit (mouse_wheel => $ev);
		3269
		3270	1
		3271	}
		3272
		3273	sub get_layout {
		3274	my ($self, $para) = @_;
2016		3275
2017	my $layout = $self->{layout};	3276	my $layout = $self->{layout};
2018		3277
		3278	$layout->set_font ($self->{font}) if $self->{font};
		3279	$layout->set_foreground (@{$para->{fg}});
2019	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3280	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2020	$layout->set_width ($self->{w});	3281	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2021	$layout->set_text ($text);	3282	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3283	$layout->set_markup ($para->{markup});
		3284
		3285	$layout->set_shapes (
		3286	map
		3287	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3288	@{$para->{widget}}
2022		3289	);
2023	($layout->size)[1]	3290
		3291	$layout
2024	}	3292	}
2025		3293
2026	sub reflow {	3294	sub reflow {
2027	my ($self) = @_;	3295	my ($self) = @_;
2028		3296
2029	$self->{need_reflow}++;	3297	$self->{need_reflow}++;
2030	$self->update;	3298	$self->update;
2031	}	3299	}
2032		3300
2033	sub size_allocate {	3301	sub set_offset {
		3302	my ($self, $offset) = @_;
		3303
		3304	# todo: base offset on lines or so, not on pixels
		3305	$self->{children}[1]->set_value ($offset);
		3306	}
		3307
		3308	sub current_paragraph {
		3309	my ($self) = @_;
		3310
		3311	$self->{top_paragraph} - 1
		3312	}
		3313
		3314	sub scroll_to {
2034	my ($self, $w, $h) = @_;	3315	my ($self, $para) = @_;
2035		3316
2036	$self->SUPER::size_allocate ($w, $h);	3317	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2037		3318
2038	$self->{layout}->set_font ($self->{font}) if $self->{font};	3319	$self->{scroll_to} = $para;
2039	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3320	$self->update;
2040	$self->{layout}->set_width ($self->{children}[0]{w});	3321	}
2041		3322
2042	$self->reflow;	3323	sub clear {
		3324	my ($self) = @_;
		3325
		3326	my (undef, undef, @other) = @{ $self->{children} };
		3327	$self->remove ($_) for @other;
		3328
		3329	$self->{par} = [];
		3330	$self->{height} = 0;
		3331	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2043	}	3332	}
2044		3333
2045	sub add_paragraph {	3334	sub add_paragraph {
2046	my ($self, $color, $text) = @_;	3335	my $self = shift;
2047		3336
2048	#TODO: intelligently "reformat" paragraph	3337	for my $para (@_) {
		3338	$para = {
		3339	fg => [1, 1, 1, 1],
		3340	indent => 0,
		3341	markup => "",
		3342	widget => [],
		3343	ref $para ? %$para : (markup => $para),
		3344	w => 1e10,
		3345	wrapped => 1,
		3346	};
2049		3347
2050	my $height = $self->text_height ($text);	3348	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3349	push @{$self->{par}}, $para;
		3350	}
2051		3351
		3352	if (my $max = $self->{max_par}) {
		3353	shift @{$self->{par}} while @{$self->{par}} > $max;
		3354	}
		3355
		3356	$self->{need_reflow}++;
		3357	$self->update;
		3358	}
		3359
		3360	sub scroll_to_bottom {
		3361	my ($self) = @_;
		3362
		3363	$self->{scroll_to} = $#{$self->{par}};
		3364	$self->update;
		3365	}
		3366
		3367	sub force_uptodate {
		3368	my ($self) = @_;
		3369
		3370	if (delete $self->{need_reflow}) {
		3371	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3372
		3373	my $height = 0;
		3374
		3375	for my $para (@{$self->{par}}) {
		3376	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3377	my $layout = $self->get_layout ($para);
		3378	my ($w, $h) = $layout->size;
		3379
		3380	$para->{w} = $w + $para->{indent};
		3381	$para->{h} = $h;
		3382	$para->{wrapped} = $layout->has_wrapped;
		3383	}
		3384
		3385	$para->{y} = $height;
		3386	$height += $para->{h};
		3387	}
		3388
2052	$self->{height} += $height;	3389	$self->{height} = $height;
		3390	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2053		3391
2054	push @{$self->{par}}, [$height, $color, $text];	3392	delete $self->{texture};
		3393	}
2055		3394
2056	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3395	if (my $paridx = delete $self->{scroll_to}) {
2057	$self->{children}[1]->update;	3396	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3397	}
2058	}	3398	}
2059		3399
2060	sub update {	3400	sub update {
2061	my ($self) = @_;	3401	my ($self) = @_;
2062		3402
…		…
2064		3404
2065	return unless $self->{h} > 0;	3405	return unless $self->{h} > 0;
2066		3406
2067	delete $self->{texture};	3407	delete $self->{texture};
2068		3408
2069	$ROOT->on_refresh ($self, sub {	3409	$ROOT->on_post_alloc ($self => sub {
2070	if (delete $self->{need_reflow}) {	3410	$self->force_uptodate;
2071	my $height = 0;
2072		3411
2073	$height += $_->[0] = $self->text_height ($_->[2])	3412	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2074	for @{$self->{par}};
2075		3413
2076	$self->{height} = $height;
2077
2078	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2079
2080	delete $self->{texture};
2081	}
2082
2083	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3414	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2084	glClearColor 0, 0, 0, 1;	3415	glClearColor 0, 0, 0, 0;
2085	glClear GL_COLOR_BUFFER_BIT;	3416	glClear GL_COLOR_BUFFER_BIT;
2086		3417
2087	glEnable GL_BLEND;	3418	package CFPlus::UI::Base;
2088	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3419	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2089	glEnable GL_TEXTURE_2D;	3420	(0, 0, $self->{w}, $self->{h});
2090	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2091		3421
2092	my $top = int $self->{children}[1]{range}[0];	3422	my $top = int $self->{children}[1]{range}[0];
2093		3423
		3424	my $paridx = 0;
		3425	my $top_paragraph;
		3426	my $top = int $self->{children}[1]{range}[0];
		3427
2094	my $y0 = $top;	3428	my $y0 = $top;
2095	my $y1 = $top + $self->{h};	3429	my $y1 = $top + $H;
2096		3430
2097	my $y = 0;
2098
2099	my $layout = $self->{layout};
2100
2101	$layout->set_font ($self->{font}) if $self->{font};
2102
2103	for my $par (@{$self->{par}}) {	3431	for my $para (@{$self->{par}}) {
2104	my $h = $par->[0];	3432	my $h = $para->{h};
		3433	my $y = $para->{y};
2105		3434
2106	if ($y0 < $y + $h && $y < $y1) {	3435	if ($y0 < $y + $h && $y < $y1) {
2107	$layout->set_text ($par->[2]);	3436	my $layout = $self->get_layout ($para);
2108		3437
2109	glColor @{ $par->[1] };	3438	$layout->render ($para->{indent}, $y - $y0);
2110	my ($W, $H) = $layout->size;	3439	$layout->draw;
2111	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3440
		3441	if (my @w = @{ $para->{widget} }) {
		3442	my @s = $layout->get_shapes;
		3443
		3444	for (@w) {
		3445	my ($dx, $dy) = splice @s, 0, 2, ();
		3446
		3447	$_->{x} = $dx + $para->{indent};
		3448	$_->{y} = $dy + $y - $y0;
		3449
		3450	$_->draw;
		3451	}
		3452	}
2112	}	3453	}
2113		3454
2114	$y += $h;	3455	$paridx++;
		3456	$top_paragraph ||= $paridx if $y >= $top;
2115	}	3457	}
2116		3458
2117	glDisable GL_TEXTURE_2D;	3459	$self->{top_paragraph} = $top_paragraph;
2118	glDisable GL_BLEND;
2119	};	3460	};
2120	});	3461	});
2121	}	3462	}
2122		3463
		3464	sub reconfigure {
		3465	my ($self) = @_;
		3466
		3467	$self->SUPER::reconfigure;
		3468
		3469	$_->{w} = 1e10 for @{ $self->{par} };
		3470	$self->reflow;
		3471	}
		3472
2123	sub _draw {	3473	sub _draw {
2124	my ($self) = @_;	3474	my ($self) = @_;
2125		3475
2126	if ($self->{texture}) {
2127	glEnable GL_TEXTURE_2D;	3476	glEnable GL_TEXTURE_2D;
2128	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3477	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2129	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3478	glColor 0, 0, 0, 1;
		3479	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2130	glDisable GL_TEXTURE_2D;	3480	glDisable GL_TEXTURE_2D;
2131	}
2132		3481
2133	$self->{children}[1]->draw;	3482	$self->{children}[1]->draw;
2134
2135	}	3483	}
2136		3484
2137	#############################################################################	3485	#############################################################################
2138		3486
2139	package CFClient::UI::Animator;	3487	package CFPlus::UI::Animator;
2140		3488
2141	use CFClient::OpenGL;	3489	use CFPlus::OpenGL;
2142		3490
2143	our @ISA = CFClient::UI::Bin::;	3491	our @ISA = CFPlus::UI::Bin::;
2144		3492
2145	sub moveto {	3493	sub moveto {
2146	my ($self, $x, $y) = @_;	3494	my ($self, $x, $y) = @_;
2147		3495
2148	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3496	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2176	glPopMatrix;	3524	glPopMatrix;
2177	}	3525	}
2178		3526
2179	#############################################################################	3527	#############################################################################
2180		3528
2181	package CFClient::UI::Flopper;	3529	package CFPlus::UI::Flopper;
2182		3530
2183	our @ISA = CFClient::UI::Button::;	3531	our @ISA = CFPlus::UI::Button::;
2184		3532
2185	sub new {	3533	sub new {
2186	my $class = shift;	3534	my $class = shift;
2187		3535
2188	my $self = $class->SUPER::new (	3536	my $self = $class->SUPER::new (
2189	state => 0,	3537	state => 0,
2190	connect_activate => \&toggle_flopper,	3538	on_activate => \&toggle_flopper,
2191	@_	3539	@_
2192	);	3540	);
2193		3541
2194	if ($self->{state}) {
2195	$self->{state} = 0;
2196	$self->toggle_flopper;
2197	}
2198
2199	$self	3542	$self
2200	}	3543	}
2201		3544
2202	sub toggle_flopper {	3545	sub toggle_flopper {
2203	my ($self) = @_;	3546	my ($self) = @_;
2204		3547
2205	# TODO: use animation	3548	$self->{other}->toggle_visibility;
2206	if ($self->{state} = !$self->{state}) {
2207	$CFClient::UI::ROOT->add ($self->{other});
2208	$self->{other}->move ($self->coord2global (0, $self->{h}));
2209	$self->emit ("open");
2210	} else {
2211	$CFClient::UI::ROOT->remove ($self->{other});
2212	$self->emit ("close");
2213	}
2214
2215	$self->emit (changed => $self->{state});
2216	}	3549	}
2217		3550
2218	#############################################################################	3551	#############################################################################
2219		3552
2220	package CFClient::UI::Tooltip;	3553	package CFPlus::UI::Tooltip;
2221		3554
2222	our @ISA = CFClient::UI::Bin::;	3555	our @ISA = CFPlus::UI::Bin::;
2223		3556
2224	use CFClient::OpenGL;	3557	use CFPlus::OpenGL;
2225		3558
2226	sub new {	3559	sub new {
2227	my $class = shift;	3560	my $class = shift;
2228		3561
2229	$class->SUPER::new (	3562	$class->SUPER::new (
2230	@_,	3563	@_,
2231	can_events => 0,	3564	can_events => 0,
2232	)	3565	)
2233	}	3566	}
2234		3567
2235	sub set_markup {	3568	sub set_tooltip_from {
2236	my ($self, $text) = @_;	3569	my ($self, $widget) = @_;
2237		3570
2238	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3571	my $tip = $widget->{tooltip};
2239	$self->{label}->set_markup ($text);	3572	$tip = $tip->($widget) if "CODE" eq ref $tip;
2240	$self->add ($self->{label});	3573
		3574	$tip = CFPlus::Pod::section_label tooltip => $1
		3575	if $tip =~ /^#(.*)$/;
		3576
		3577	if ($ENV{CFPLUS_DEBUG} & 2) {
		3578	$tip .= "\n\n" . (ref $widget) . "\n"
		3579	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3580	. "req $widget->{req_w} $widget->{req_h}\n"
		3581	. "visible $widget->{visible}";
		3582	}
		3583
		3584	$tip =~ s/^\n+//;
		3585	$tip =~ s/\n+$//;
		3586
		3587	$self->add (new CFPlus::UI::Label
		3588	markup => $tip,
		3589	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3590	fontsize => 0.8,
		3591	style => 1, # FLAG_INVERSE
		3592	ellipsise => 0,
		3593	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3594	);
2241	}	3595	}
2242		3596
2243	sub size_request {	3597	sub size_request {
2244	my ($self) = @_;	3598	my ($self) = @_;
2245		3599
2246	$self->child->set_max_size ($::WIDTH * 0.3);
2247
2248	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3600	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2249		3601
2250	($w + 4, $h + 4)	3602	($w + 4, $h + 4)
2251	}	3603	}
2252		3604
2253	sub size_allocate {	3605	sub invoke_size_allocate {
2254	my ($self, $w, $h) = @_;	3606	my ($self, $w, $h) = @_;
2255		3607
2256	$self->SUPER::size_allocate ($w - 4, $h - 4);	3608	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3609	}
		3610
		3611	sub invoke_visibility_change {
		3612	my ($self, $visible) = @_;
		3613
		3614	return unless $visible;
		3615
		3616	$self->{root}->on_post_alloc ("move_$self" => sub {
		3617	my $widget = $self->{owner}
		3618	or return;
		3619
		3620	if ($widget->{visible}) {
		3621	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3622
		3623	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3624	if $x + $self->{w} > $self->{root}{w};
		3625
		3626	$self->move_abs ($x, $y);
		3627	} else {
		3628	$self->hide;
		3629	}
		3630	});
2257	}	3631	}
2258		3632
2259	sub _draw {	3633	sub _draw {
2260	my ($self) = @_;	3634	my ($self) = @_;
2261		3635
2262	glPushMatrix;
2263	glTranslate 0.375, 0.375;
2264
2265	my ($w, $h) = @$self{qw(w h)};	3636	my ($w, $h) = @$self{qw(w h)};
2266		3637
2267	glColor 1, 0.8, 0.4;	3638	glColor 1, 0.8, 0.4;
2268	glBegin GL_QUADS;	3639	glRect 0, 0, $w, $h;
2269	glVertex 0 , 0;
2270	glVertex 0 , $h;
2271	glVertex $w, $h;
2272	glVertex $w, 0;
2273	glEnd;
2274		3640
2275	glColor 0, 0, 0;	3641	glColor 0, 0, 0;
2276	glBegin GL_LINE_LOOP;	3642	glRect_lineloop .5, .5, $w + .5, $h + .5;
2277	glVertex 0 , 0;
2278	glVertex 0 , $h;
2279	glVertex $w, $h;
2280	glVertex $w, 0;
2281	glEnd;
2282		3643
2283	glPopMatrix;
2284
2285	glTranslate 2, 2;	3644	glTranslate 2, 2;
		3645
2286	$self->SUPER::_draw;	3646	$self->SUPER::_draw;
2287	}	3647	}
2288		3648
2289	#############################################################################	3649	#############################################################################
2290		3650
2291	package CFClient::UI::Face;	3651	package CFPlus::UI::Face;
2292		3652
2293	our @ISA = CFClient::UI::Base::;	3653	our @ISA = CFPlus::UI::DrawBG::;
2294		3654
2295	use CFClient::OpenGL;	3655	use CFPlus::OpenGL;
2296		3656
2297	sub new {	3657	sub new {
2298	my $class = shift;	3658	my $class = shift;
2299		3659
2300	$class->SUPER::new (	3660	my $self = $class->SUPER::new (
		3661	size_w => 32,
		3662	size_h => 8,
2301	aspect => 1,	3663	aspect => 1,
		3664	can_events => 0,
2302	@_,	3665	@_,
2303	)	3666	);
		3667
		3668	if ($self->{anim} && $self->{animspeed}) {
		3669	CFPlus::weaken (my $widget = $self);
		3670
		3671	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3672	$widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
		3673	$self->{timer} = Event->timer (
		3674	parked => 1,
		3675	cb => sub {
		3676	return unless $::CONN;
		3677
		3678	my $w = $widget
		3679	or return;
		3680
		3681	++$w->{frame};
		3682	$w->update_face;
		3683
		3684	# somehow, $widget can go away
		3685	$w->update;
		3686	$w->update_timer;
		3687	},
		3688	);
		3689
		3690	$self->update_face;
		3691	$self->update_timer;
		3692	}
		3693
		3694	$self
		3695	}
		3696
		3697	sub update_timer {
		3698	my ($self) = @_;
		3699
		3700	return unless $self->{timer};
		3701
		3702	if ($self->{visible}) {
		3703	$self->{timer}->at (
		3704	$self->{anim_start}
		3705	+ $self->{animspeed}
		3706	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3707	);
		3708	$self->{timer}->start;
		3709	} else {
		3710	$self->{timer}->stop;
		3711	}
		3712	}
		3713
		3714	sub update_face {
		3715	my ($self) = @_;
		3716
		3717	if ($::CONN) {
		3718	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3719	if ($anim && @$anim) {
		3720	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3721	delete $self->{face_change_cb};
		3722
		3723	if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
		3724	unless ($tex->{name} || $tex->{loading}) {
		3725	$tex->upload (sub { $self->reconfigure });
		3726	}
		3727	}
		3728	}
		3729	}
		3730	}
2304	}	3731	}
2305		3732
2306	sub size_request {	3733	sub size_request {
2307	(32, 8)	3734	my ($self) = @_;
2308	}
2309		3735
		3736	if ($::CONN) {
		3737	if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
		3738	if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
		3739	if ($tex->{name}) {
		3740	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3741	} elsif (!$tex->{loading}) {
		3742	$tex->upload (sub { $self->reconfigure });
		3743	}
		3744	}
		3745
		3746	$self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
		3747	}
		3748	}
		3749
		3750	($self->{size_w} || 8, $self->{size_h} || 8)
		3751	}
		3752
		3753	sub update {
		3754	my ($self) = @_;
		3755
		3756	return unless $self->{visible};
		3757
		3758	$self->SUPER::update;
		3759	}
		3760
		3761	sub invoke_visibility_change {
		3762	my ($self) = @_;
		3763
		3764	$self->update_timer;
		3765
		3766	0
		3767	}
		3768
2310	sub draw {	3769	sub _draw {
2311	my ($self) = @_;	3770	my ($self) = @_;
2312		3771
2313	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3772	$self->SUPER::_draw;
2314		3773
2315	if ($tex) {	3774	if (my $tex = $self->{tex}) {
2316	glEnable GL_BLEND;
2317	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2318	glEnable GL_TEXTURE_2D;	3775	glEnable GL_TEXTURE_2D;
2319	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3776	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2320	glColor 1, 1, 1, 1;	3777	glColor 0, 0, 0, 1;
2321	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3778	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2322	glDisable GL_TEXTURE_2D;	3779	glDisable GL_TEXTURE_2D;
2323	glDisable GL_BLEND;
2324	}	3780	}
		3781	}
		3782
		3783	sub destroy {
		3784	my ($self) = @_;
		3785
		3786	(delete $self->{timer})->cancel
		3787	if $self->{timer};
		3788
		3789	$self->SUPER::destroy;
2325	}	3790	}
2326		3791
2327	#############################################################################	3792	#############################################################################
2328		3793
2329	package CFClient::UI::Root;	3794	package CFPlus::UI::Buttonbar;
2330		3795
		3796	our @ISA = CFPlus::UI::HBox::;
		3797
		3798	# TODO: should actually wrap buttons and other goodies.
		3799
		3800	#############################################################################
		3801
		3802	package CFPlus::UI::Menu;
		3803
		3804	our @ISA = CFPlus::UI::Toplevel::;
		3805
		3806	use CFPlus::OpenGL;
		3807
		3808	sub new {
		3809	my $class = shift;
		3810
		3811	my $self = $class->SUPER::new (
		3812	items => [],
		3813	z => 100,
		3814	@_,
		3815	);
		3816
		3817	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3818
		3819	for my $item (@{ $self->{items} }) {
		3820	my ($widget, $cb, $tooltip) = @$item;
		3821
		3822	# handle various types of items, only text for now
		3823	if (!ref $widget) {
		3824	if ($widget =~ /\t/) {
		3825	my ($left, $right) = split /\t/, $widget, 2;
		3826
		3827	$widget = new CFPlus::UI::HBox
		3828	can_hover => 1,
		3829	can_events => 1,
		3830	tooltip => $tooltip,
		3831	children => [
		3832	(new CFPlus::UI::Label markup => $left, expand => 1),
		3833	(new CFPlus::UI::Label markup => $right, align => +1),
		3834	],
		3835	;
		3836
		3837	} else {
		3838	$widget = new CFPlus::UI::Label
		3839	can_hover => 1,
		3840	can_events => 1,
		3841	markup => $widget,
		3842	tooltip => $tooltip;
		3843	}
		3844	}
		3845
		3846	$self->{item}{$widget} = $item;
		3847
		3848	$self->{vbox}->add ($widget);
		3849	}
		3850
		3851	$self
		3852	}
		3853
		3854	# popup given the event (must be a mouse button down event currently)
		3855	sub popup {
		3856	my ($self, $ev) = @_;
		3857
		3858	$self->emit ("popdown");
		3859
		3860	# maybe save $GRAB? must be careful about events...
		3861	$GRAB = $self;
		3862	$self->{button} = $ev->{button};
		3863
		3864	$self->show;
		3865	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3866	}
		3867
		3868	sub invoke_mouse_motion {
		3869	my ($self, $ev, $x, $y) = @_;
		3870
		3871	# TODO: should use vbox->find_widget or so
		3872	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3873	$self->{hover} = $self->{item}{$HOVER};
		3874
		3875	0
		3876	}
		3877
		3878	sub invoke_button_up {
		3879	my ($self, $ev, $x, $y) = @_;
		3880
		3881	if ($ev->{button} == $self->{button}) {
		3882	undef $GRAB;
		3883	$self->hide;
		3884
		3885	$self->emit ("popdown");
		3886	$self->{hover}[1]->() if $self->{hover};
		3887	} else {
		3888	return 0
		3889	}
		3890
		3891	1
		3892	}
		3893
		3894	#############################################################################
		3895
		3896	package CFPlus::UI::Multiplexer;
		3897
2331	our @ISA = CFClient::UI::Container::;	3898	our @ISA = CFPlus::UI::Container::;
2332		3899
2333	use CFClient::OpenGL;	3900	sub new {
		3901	my $class = shift;
2334		3902
2335	sub check_size {	3903	my $self = $class->SUPER::new (
		3904	@_,
		3905	);
		3906
		3907	$self->{current} = $self->{children}[0]
		3908	if @{ $self->{children} };
		3909
		3910	$self
		3911	}
		3912
		3913	sub add {
2336	my ($self) = @_;	3914	my ($self, @widgets) = @_;
2337		3915
2338	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3916	$self->SUPER::add (@widgets);
		3917
		3918	$self->{current} = $self->{children}[0]
		3919	if @{ $self->{children} };
		3920	}
		3921
		3922	sub get_current_page {
		3923	my ($self) = @_;
		3924
		3925	$self->{current}
		3926	}
		3927
		3928	sub set_current_page {
		3929	my ($self, $page_or_widget) = @_;
		3930
		3931	my $widget = ref $page_or_widget
		3932	? $page_or_widget
		3933	: $self->{children}[$page_or_widget];
		3934
		3935	$self->{current} = $widget;
		3936	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3937
		3938	$self->emit (page_changed => $self->{current});
		3939
		3940	$self->realloc;
		3941	}
		3942
		3943	sub visible_children {
		3944	$_[0]{current}
2339	}	3945	}
2340		3946
2341	sub size_request {	3947	sub size_request {
2342	($::WIDTH, $::HEIGHT)	3948	my ($self) = @_;
2343	}
2344		3949
		3950	$self->{current}->size_request
		3951	}
		3952
		3953	sub invoke_size_allocate {
		3954	my ($self, $w, $h) = @_;
		3955
		3956	$self->{current}->configure (0, 0, $w, $h);
		3957
		3958	1
		3959	}
		3960
		3961	sub _draw {
		3962	my ($self) = @_;
		3963
		3964	$self->{current}->draw;
		3965	}
		3966
		3967	#############################################################################
		3968
		3969	package CFPlus::UI::Notebook;
		3970
		3971	use CFPlus::OpenGL;
		3972
		3973	our @ISA = CFPlus::UI::VBox::;
		3974
		3975	sub new {
		3976	my $class = shift;
		3977
		3978	my $self = $class->SUPER::new (
		3979	buttonbar => (new CFPlus::UI::Buttonbar),
		3980	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3981	active_outline => [.7, .7, 0.2],
		3982	# filter => # will be put between multiplexer and $self
		3983	@_,
		3984	);
		3985
		3986	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3987	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3988
		3989	{
		3990	Scalar::Util::weaken (my $wself = $self);
		3991
		3992	$self->{multiplexer}->connect (c_add => sub {
		3993	my ($mplex, $widgets) = @_;
		3994
		3995	for my $child (@$widgets) {
		3996	Scalar::Util::weaken $child;
		3997	$child->{c_tab_} ||= do {
		3998	my $tab =
		3999	(UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
		4000	? $child->{c_tab}
		4001	: new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
		4002
		4003	$tab->connect (activate => sub {
		4004	$wself->set_current_page ($child);
		4005	});
		4006
		4007	$tab
		4008	};
		4009
		4010	$self->{buttonbar}->add ($child->{c_tab_});
		4011	}
		4012	});
		4013
		4014	$self->{multiplexer}->connect (c_remove => sub {
		4015	my ($mplex, $widgets) = @_;
		4016
		4017	for my $child (@$widgets) {
		4018	$wself->{buttonbar}->remove ($child->{c_tab_});
		4019	}
		4020	});
		4021	}
		4022
		4023	$self
		4024	}
		4025
		4026	sub add {
		4027	my ($self, @widgets) = @_;
		4028
		4029	$self->{multiplexer}->add (@widgets)
		4030	}
		4031
		4032	sub remove {
		4033	my ($self, @widgets) = @_;
		4034
		4035	$self->{multiplexer}->remove (@widgets)
		4036	}
		4037
		4038	sub pages {
		4039	my ($self) = @_;
		4040	$self->{multiplexer}->children
		4041	}
		4042
		4043	sub add_tab {
		4044	my ($self, $title, $widget, $tooltip) = @_;
		4045
		4046	$title = [$title, $tooltip] unless ref $title;
		4047	$widget->{c_tab} = $title;
		4048
		4049	$self->add ($widget);
		4050	}
		4051
		4052	sub get_current_page {
		4053	my ($self) = @_;
		4054
		4055	$self->{multiplexer}->get_current_page
		4056	}
		4057
		4058	sub set_current_page {
		4059	my ($self, $page) = @_;
		4060
		4061	$self->{multiplexer}->set_current_page ($page);
		4062	$self->emit (page_changed => $self->{multiplexer}{current});
		4063	}
		4064
		4065	sub _draw {
		4066	my ($self) = @_;
		4067
		4068	$self->SUPER::_draw ();
		4069
		4070	if (my $cur = $self->{multiplexer}{current}) {
		4071	if ($cur = $cur->{c_tab_}) {
		4072	glTranslate $self->{buttonbar}{x} + $cur->{x},
		4073	$self->{buttonbar}{y} + $cur->{y};
		4074	glLineWidth 3;
		4075	#glEnable GL_BLEND;
		4076	#glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		4077	glColor @{$self->{active_outline}};
		4078	glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
		4079	glLineWidth 1;
		4080	#glDisable GL_BLEND;
		4081	}
		4082	}
		4083	}
		4084
		4085	#############################################################################
		4086
		4087	package CFPlus::UI::Selector;
		4088
		4089	use utf8;
		4090
		4091	our @ISA = CFPlus::UI::Button::;
		4092
		4093	sub new {
		4094	my $class = shift;
		4095
		4096	my $self = $class->SUPER::new (
		4097	options => [], # [value, title, longdesc], ...
		4098	value => undef,
		4099	@_,
		4100	);
		4101
		4102	$self->_set_value ($self->{value});
		4103
		4104	$self
		4105	}
		4106
		4107	sub invoke_button_down {
		4108	my ($self, $ev) = @_;
		4109
		4110	my @menu_items;
		4111
		4112	for (@{ $self->{options} }) {
		4113	my ($value, $title, $tooltip) = @$_;
		4114
		4115	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		4116	}
		4117
		4118	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		4119	}
		4120
		4121	sub _set_value {
		4122	my ($self, $value) = @_;
		4123
		4124	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		4125	or return;
		4126
		4127	$self->{value} = $item->[0];
		4128	$self->set_markup ("$item->[1] ⇓");
		4129	$self->set_tooltip ($item->[2]);
		4130	}
		4131
		4132	sub set_value {
		4133	my ($self, $value) = @_;
		4134
		4135	return unless $self->{value} ne $value;
		4136
		4137	$self->_set_value ($value);
		4138	$self->emit (changed => $value);
		4139	}
		4140
		4141	#############################################################################
		4142
		4143	package CFPlus::UI::Statusbox;
		4144
		4145	our @ISA = CFPlus::UI::VBox::;
		4146
		4147	sub new {
		4148	my $class = shift;
		4149
		4150	my $self = $class->SUPER::new (
		4151	fontsize => 0.8,
		4152	@_,
		4153	);
		4154
		4155	CFPlus::weaken (my $this = $self);
		4156
		4157	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		4158
		4159	$self
		4160	}
		4161
		4162	sub reorder {
		4163	my ($self) = @_;
		4164	my $NOW = Time::HiRes::time;
		4165
		4166	# freeze display when hovering over any label
		4167	return if $CFPlus::UI::TOOLTIP->{owner}
		4168	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		4169	values %{ $self->{item} };
		4170
		4171	while (my ($k, $v) = each %{ $self->{item} }) {
		4172	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		4173	}
		4174
		4175	my @widgets;
		4176
		4177	my @items = sort {
		4178	$a->{pri} <=> $b->{pri}
		4179	or $b->{id} <=> $a->{id}
		4180	} values %{ $self->{item} };
		4181
		4182	$self->{timer}->interval (1);
		4183
		4184	my $count = 10 + 1;
		4185	for my $item (@items) {
		4186	last unless --$count;
		4187
		4188	my $label = $item->{label} ||= do {
		4189	# TODO: doesn't handle markup well (read as: at all)
		4190	my $short = $item->{count} > 1
		4191	? "<b>$item->{count} ×</b> $item->{text}"
		4192	: $item->{text};
		4193
		4194	for ($short) {
		4195	s/^\s+//;
		4196	s/\s+/ /g;
		4197	}
		4198
		4199	new CFPlus::UI::Label
		4200	markup => $short,
		4201	tooltip => $item->{tooltip},
		4202	tooltip_font => $::FONT_PROP,
		4203	tooltip_width => 0.67,
		4204	fontsize => $item->{fontsize} || $self->{fontsize},
		4205	max_w => $::WIDTH * 0.44,
		4206	fg => [@{ $item->{fg} }],
		4207	can_events => 1,
		4208	can_hover => 1
		4209	};
		4210
		4211	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		4212	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		4213	$label->update;
		4214	$label->set_max_size (undef, $label->{req_h} * $diff)
		4215	if $diff < 1;
		4216	$self->{timer}->interval (1/30);
		4217	} else {
		4218	$label->{fg}[3] = $item->{fg}[3] || 1;
		4219	}
		4220
		4221	push @widgets, $label;
		4222	}
		4223
		4224	$self->clear;
		4225	$self->SUPER::add (reverse @widgets);
		4226	}
		4227
		4228	sub add {
		4229	my ($self, $text, %arg) = @_;
		4230
		4231	$text =~ s/^\s+//;
		4232	$text =~ s/\s+$//;
		4233
		4234	return unless $text;
		4235
		4236	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4237
		4238	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4239
		4240	if (my $item = $self->{item}{$group}) {
		4241	if ($item->{text} eq $text) {
		4242	$item->{count}++;
		4243	} else {
		4244	$item->{count} = 1;
		4245	$item->{text} = $item->{tooltip} = $text;
		4246	}
		4247	$item->{id} += 0.2;#d#
		4248	$item->{timeout} = $timeout;
		4249	delete $item->{label};
		4250	} else {
		4251	$self->{item}{$group} = {
		4252	id => ++$self->{id},
		4253	text => $text,
		4254	timeout => $timeout,
		4255	tooltip => $text,
		4256	fg => [0.8, 0.8, 0.8, 0.8],
		4257	pri => 0,
		4258	count => 1,
		4259	%arg,
		4260	};
		4261	}
		4262
		4263	$ROOT->on_refresh (reorder => sub {
		4264	$self->reorder;
		4265	});
		4266	}
		4267
2345	sub configure {	4268	sub reconfigure {
		4269	my ($self) = @_;
		4270
		4271	delete $_->{label}
		4272	for values %{ $self->{item} || {} };
		4273
		4274	$self->reorder;
		4275	$self->SUPER::reconfigure;
		4276	}
		4277
		4278	sub destroy {
		4279	my ($self) = @_;
		4280
		4281	$self->{timer}->cancel;
		4282
		4283	$self->SUPER::destroy;
		4284	}
		4285
		4286	#############################################################################
		4287
		4288	package CFPlus::UI::Root;
		4289
		4290	our @ISA = CFPlus::UI::Container::;
		4291
		4292	use List::Util qw(min max);
		4293
		4294	use CFPlus::OpenGL;
		4295
		4296	sub new {
		4297	my $class = shift;
		4298
		4299	my $self = $class->SUPER::new (
		4300	visible => 1,
		4301	@_,
		4302	);
		4303
		4304	CFPlus::weaken ($self->{root} = $self);
		4305
		4306	$self
		4307	}
		4308
		4309	sub size_request {
		4310	my ($self) = @_;
		4311
		4312	($self->{w}, $self->{h})
		4313	}
		4314
		4315	sub _to_pixel {
		4316	my ($coord, $size, $max) = @_;
		4317
		4318	$coord =
		4319	$coord eq "center" ? ($max - $size) * 0.5
		4320	: $coord eq "max" ? $max
		4321	: $coord;
		4322
		4323	$coord = 0 if $coord < 0;
		4324	$coord = $max - $size if $coord > $max - $size;
		4325
		4326	int $coord + 0.5
		4327	}
		4328
		4329	sub invoke_size_allocate {
2346	my ($self, $x, $y, $w, $h) = @_;	4330	my ($self, $w, $h) = @_;
2347		4331
2348	$self->SUPER::configure ($x, $y, $w, $h);
2349
2350	for my $child (@{$self->{children}}) {	4332	for my $child ($self->children) {
2351	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4333	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2352		4334
2353	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4335	$X = $child->{force_x} if exists $child->{force_x};
2354	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4336	$Y = $child->{force_y} if exists $child->{force_y};
		4337
		4338	$X = _to_pixel $X, $W, $self->{w};
		4339	$Y = _to_pixel $Y, $H, $self->{h};
		4340
2355	$child->configure ($X, $Y, $W,$H);	4341	$child->configure ($X, $Y, $W, $H);
		4342	}
		4343
2356	}	4344	1
2357	}	4345	}
2358		4346
2359	sub _topleft {	4347	sub coord2local {
2360	my ($self, $x, $y) = @_;	4348	my ($self, $x, $y) = @_;
2361		4349
2362	($x, $y)	4350	($x, $y)
2363	}	4351	}
2364		4352
		4353	sub coord2global {
		4354	my ($self, $x, $y) = @_;
		4355
		4356	($x, $y)
		4357	}
		4358
2365	sub update {	4359	sub update {
2366	my ($self) = @_;	4360	my ($self) = @_;
2367		4361
2368	$self->check_size;	4362	$::WANT_REFRESH->start;
2369	::refresh ();
2370	}	4363	}
2371		4364
2372	sub add {	4365	sub add {
2373	my ($self, $child) = @_;	4366	my ($self, @children) = @_;
2374		4367
2375	# integerize window positions	4368	$_->{is_toplevel} = 1
2376	$child->{x} = int $child->{x};	4369	for @children;
2377	$child->{y} = int $child->{y};
2378		4370
2379	$self->SUPER::add ($child);	4371	$self->SUPER::add (@children);
		4372	}
		4373
		4374	sub remove {
		4375	my ($self, @children) = @_;
		4376
		4377	$self->SUPER::remove (@children);
		4378
		4379	delete $self->{is_toplevel}
		4380	for @children;
		4381
		4382	while (@children) {
		4383	my $w = pop @children;
		4384	push @children, $w->children;
		4385	$w->set_invisible;
		4386	}
2380	}	4387	}
2381		4388
2382	sub on_refresh {	4389	sub on_refresh {
2383	my ($self, $id, $cb) = @_;	4390	my ($self, $id, $cb) = @_;
2384		4391
2385	$self->{refresh_hook}{$id} = $cb;	4392	$self->{refresh_hook}{$id} = $cb;
2386	}	4393	}
2387		4394
		4395	sub on_post_alloc {
		4396	my ($self, $id, $cb) = @_;
		4397
		4398	$self->{post_alloc_hook}{$id} = $cb;
		4399	}
		4400
2388	sub draw {	4401	sub draw {
2389	my ($self) = @_;	4402	my ($self) = @_;
2390		4403
2391	while (my $rcb = delete $self->{refresh_hook}) {	4404	while ($self->{refresh_hook}) {
2392	$_->() for values %$rcb;	4405	$_->()
		4406	for values %{delete $self->{refresh_hook}};
		4407	}
		4408
		4409	while ($self->{realloc}) {
		4410	my %queue;
		4411	my @queue;
		4412	my $widget;
		4413
		4414	outer:
		4415	while () {
		4416	if (my $realloc = delete $self->{realloc}) {
		4417	for $widget (values %$realloc) {
		4418	$widget->{visible} or next; # do not resize invisible widgets
		4419
		4420	$queue{$widget+0}++ and next; # duplicates are common
		4421
		4422	push @{ $queue[$widget->{visible}] }, $widget;
		4423	}
		4424	}
		4425
		4426	while () {
		4427	@queue or last outer;
		4428
		4429	$widget = pop @{ $queue[-1] || [] }
		4430	and last;
		4431
		4432	pop @queue;
		4433	}
		4434
		4435	delete $queue{$widget+0};
		4436
		4437	my ($w, $h) = $widget->size_request;
		4438
		4439	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4440	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4441
		4442	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4443	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4444
		4445	$w = $widget->{force_w} if exists $widget->{force_w};
		4446	$h = $widget->{force_h} if exists $widget->{force_h};
		4447
		4448	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4449	|| delete $widget->{force_realloc}) {
		4450	$widget->{req_w} = $w;
		4451	$widget->{req_h} = $h;
		4452
		4453	$self->{size_alloc}{$widget+0} = $widget;
		4454
		4455	if (my $parent = $widget->{parent}) {
		4456	$self->{realloc}{$parent+0} = $parent
		4457	unless $queue{$parent+0};
		4458
		4459	$parent->{force_size_alloc} = 1;
		4460	$self->{size_alloc}{$parent+0} = $parent;
		4461	}
		4462	}
		4463
		4464	delete $self->{realloc}{$widget+0};
		4465	}
		4466
		4467	while (my $size_alloc = delete $self->{size_alloc}) {
		4468	my @queue = sort { $a->{visible} <=> $b->{visible} }
		4469	values %$size_alloc;
		4470
		4471	while () {
		4472	my $widget = pop @queue || last;
		4473
		4474	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4475
		4476	$w = max $widget->{min_w}, $w;
		4477	$h = max $widget->{min_h}, $h;
		4478
		4479	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4480	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4481
		4482	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4483	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4484
		4485	$w = int $w + 0.5;
		4486	$h = int $h + 0.5;
		4487
		4488	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4489	$widget->{old_w} = $widget->{w};
		4490	$widget->{old_h} = $widget->{h};
		4491
		4492	$widget->{w} = $w;
		4493	$widget->{h} = $h;
		4494
		4495	$widget->emit (size_allocate => $w, $h);
		4496	}
		4497	}
		4498	}
		4499	}
		4500
		4501	while ($self->{post_alloc_hook}) {
		4502	$_->()
		4503	for values %{delete $self->{post_alloc_hook}};
2393	}	4504	}
2394		4505
2395	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4506	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2396	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4507	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2397	glClear GL_COLOR_BUFFER_BIT;	4508	glClear GL_COLOR_BUFFER_BIT;
2398		4509
2399	glMatrixMode GL_PROJECTION;	4510	glMatrixMode GL_PROJECTION;
2400	glLoadIdentity;	4511	glLoadIdentity;
2401	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4512	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2402	glMatrixMode GL_MODELVIEW;	4513	glMatrixMode GL_MODELVIEW;
2403	glLoadIdentity;	4514	glLoadIdentity;
2404		4515
		4516	{
		4517	package CFPlus::UI::Base;
		4518
		4519	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4520	(0, 0, $self->{w}, $self->{h});
		4521
2405	$self->_draw;	4522	$self->_draw;
		4523	}
2406	}	4524	}
2407		4525
2408	#############################################################################	4526	#############################################################################
2409		4527
2410	package CFClient::UI;	4528	package CFPlus::UI;
2411		4529
2412	$ROOT = new CFClient::UI::Root;	4530	$ROOT = new CFPlus::UI::Root;
2413	$TOOLTIP = new CFClient::UI::Tooltip;	4531	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2414		4532
2415	1	4533	1
2416		4534

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