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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.148 by elmex, Sat Apr 22 12:14:45 2006 UTC vs.
Revision 1.375 by root, Mon Jul 16 20:12:19 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;
		17	our $TOOLTIP;
13	our $BUTTON_STATE;	18	our $BUTTON_STATE;
		19
		20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
		23	if (!$GRAB) {
		24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		25	if (length $widget->{tooltip}) {
		26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
		30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
		34
		35	my $tip = $widget->{tooltip};
		36
		37	$tip = $tip->($widget) if CODE:: eq ref $tip;
		38
		39	$TOOLTIP->set_tooltip_from ($widget);
		40	$TOOLTIP->show;
		41	}
		42
		43	return;
		44	}
		45	}
		46	}
		47
		48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		50	delete $TOOLTIP->{owner};
		51	});
		52
		53	sub get_layout {
		54	my $layout;
		55
		56	for (grep { $_->{name} } values %WIDGET) {
		57	my $win = $layout->{$_->{name}} = { };
		58
		59	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		60	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		61	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		62	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		63
		64	$win->{show} = $_->{visible} && $_->{is_toplevel};
		65	}
		66
		67	$layout
		68	}
		69
		70	sub set_layout {
		71	my ($layout) = @_;
		72
		73	$LAYOUT = $layout;
		74	}
14		75
15	# class methods for events	76	# class methods for events
16	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	78	$FOCUS->emit (key_down => $_[0])
		79	if $FOCUS;
18	}	80	}
19		81
20	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	83	$FOCUS->emit (key_up => $_[0])
		84	if $FOCUS;
		85	}
		86
		87	sub check_hover {
		88	my ($widget) = @_;
		89
		90	if ($widget != $HOVER) {
		91	my $hover = $HOVER; $HOVER = $widget;
		92
		93	$hover->update if $hover && $hover->{can_hover};
		94	$HOVER->update if $HOVER && $HOVER->{can_hover};
		95
		96	$TOOLTIP_WATCHER->start;
		97	}
22	}	98	}
23		99
24	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	101	my ($ev) = @_;
26	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
27		103
28	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
29	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
30		108
31	$GRAB = $widget;	109	$GRAB = $widget;
32	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
33	}
34		111
35	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	112	$TOOLTIP_WATCHER->cb->();
		113	}
36		114
37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	115	if ($GRAB) {
		116	if ($ev->{button} == 4 || $ev->{button} == 5) {
		117	# mousewheel
		118	$ev->{dx} = 0;
		119	$ev->{dy} = $ev->{button} * 2 - 9;
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
		124	}
38	}	125	}
39		126
40	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	128	my ($ev) = @_;
42	my ($x, $y) = ($ev->{x}, $ev->{y});
43		129
44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45		131
46	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		133
48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	134	$GRAB->emit (button_up => $ev)
		135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49		136
50	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	139	$grab->update if $grab;
53	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
		141
		142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
54	}	144	}
55	}	145	}
56		146
57	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
58	my ($ev) = @_;	148	my ($ev) = @_;
59	my ($x, $y) = ($ev->{x}, $ev->{y});	149	my ($x, $y) = ($ev->{x}, $ev->{y});
60		150
61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		152
63	if ($widget != $HOVER) {	153	check_hover $widget;
64	my $hover = $HOVER; $HOVER = $widget;
65		154
66	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
67	$HOVER->update if $HOVER && $HOVER->{can_hover};	156	if $HOVER;
68	}
69
70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	157	}
72		158
73	# convert position array to integers	159	# convert position array to integers
74	sub harmonize {	160	sub harmonize {
75	my ($vals) = @_;	161	my ($vals) = @_;
…		…
81	$rem += $_ - $i;	167	$rem += $_ - $i;
82	$_ = $i;	168	$_ = $i;
83	}	169	}
84	}	170	}
85		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
86	#############################################################################	213	#############################################################################
87		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
88	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
89		224
90	use strict;	225	use strict;
91		226
92	use CFClient::OpenGL;	227	use CFPlus::OpenGL;
93		228
94	sub new {	229	sub new {
95	my $class = shift;	230	my $class = shift;
96		231
97	my $self = bless {	232	my $self = bless {
98	x => 0,	233	x => "center",
99	y => 0,	234	y => "center",
100	z => 0,	235	z => 0,
		236	w => undef,
		237	h => undef,
		238	can_events => 1,
101	@_	239	@_
102	}, $class;	240	}, $class;
103		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
104	for (keys %$self) {	244	for (keys %$self) {
105	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
106	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
107	}	247	}
108	}	248	}
109		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
110	$self	262	$self
111	}	263	}
112		264
		265	sub destroy {
		266	my ($self) = @_;
		267
		268	$self->hide;
		269	$self->emit ("destroy");
		270	%$self = ();
		271	}
		272
		273	sub TO_JSON {
		274	{ __widget_ref__ => $_[0]{s_id} }
		275	}
		276
113	sub show {	277	sub show {
114	my ($self) = @_;	278	my ($self) = @_;
115		279
116	return if $self->{parent};	280	return if $self->{parent};
117		281
118	$CFClient::UI::ROOT->add ($self);	282	$CFPlus::UI::ROOT->add ($self);
		283	}
		284
		285	sub set_visible {
		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};
		309
		310	undef $GRAB if $GRAB == $self;
		311	undef $HOVER if $HOVER == $self;
		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	: $self->show;
119	}	335	}
120		336
121	sub hide {	337	sub hide {
122	my ($self) = @_;	338	my ($self) = @_;
123		339
124	return unless $self->{parent};	340	$self->set_invisible;
125		341
126	$self->{parent}->remove ($self);	342	$self->{parent}->remove ($self)
		343	if $self->{parent};
127	}	344	}
128		345
129	sub move {	346	sub move_abs {
130	my ($self, $x, $y, $z) = @_;	347	my ($self, $x, $y, $z) = @_;
131		348
132	$self->{x} = int $x;	349	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
133	$self->{y} = int $y;	350	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
134	$self->{z} = $z if defined $z;	351	$self->{z} = $z if defined $z;
135		352
136	$self->update;	353	$self->update;
137	}	354	}
138		355
139	sub needs_redraw {	356	sub set_size {
140	0	357	my ($self, $w, $h) = @_;
		358
		359	$self->{force_w} = $w;
		360	$self->{force_h} = $h;
		361
		362	$self->realloc;
141	}	363	}
142		364
143	sub size_request {	365	sub size_request {
144	require Carp;	366	require Carp;
145	Carp::confess "size_request is abstract";	367	Carp::confess "size_request is abstract";
146	}	368	}
147		369
		370	sub baseline_shift {
		371	0
		372	}
		373
148	sub configure {	374	sub configure {
149	my ($self, $x, $y, $w, $h) = @_;	375	my ($self, $x, $y, $w, $h) = @_;
150		376
151	if ($self->{aspect}) {	377	if ($self->{aspect}) {
		378	my ($ow, $oh) = ($w, $h);
		379
152	my $w2 = List::Util::min $w, int $h * $self->{aspect};	380	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
153	my $h2 = List::Util::min $h, int $w / $self->{aspect};	381	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
154		382
155	# use alignment to adjust x, y	383	# use alignment to adjust x, y
156		384
157	$x += int +($w - $w2) * 0.5;	385	$x += int 0.5 * ($ow - $w);
158	$y += int +($h - $h2) * 0.5;	386	$y += int 0.5 * ($oh - $h);
159
160	($w, $h) = ($w2, $h2);
161	}	387	}
162		388
163	if ($self->{x} != $x || $self->{y} != $y) {	389	if ($self->{x} ne $x || $self->{y} ne $y) {
164	$self->{x} = $x;	390	$self->{x} = $x;
165	$self->{y} = $y;	391	$self->{y} = $y;
166	$self->update;	392	$self->update;
167	}	393	}
168		394
169	if ($self->{w} != $w || $self->{h} != $h) {	395	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		396	return unless $self->{visible};
		397
170	$self->{w} = $w;	398	$self->{alloc_w} = $w;
171	$self->{h} = $h;	399	$self->{alloc_h} = $h;
172		400
173	$self->size_allocate ($w, $h);	401	$self->{root}{size_alloc}{$self+0} = $self;
174	$self->update;
175	}	402	}
176	}	403	}
177		404
178	sub size_allocate {	405	sub children {
179	# nothing to be done	406	# nop
180	}	407	}
181		408
182	# return top left coordinates	409	sub visible_children {
183	sub _topleft {	410	$_[0]->children
		411	}
		412
		413	sub set_max_size {
184	my ($self, $x, $y) = @_;	414	my ($self, $w, $h) = @_;
185		415
186	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	416	$self->{max_w} = int $w if defined $w;
		417	$self->{max_h} = int $h if defined $h;
		418
		419	$self->realloc;
		420	}
		421
		422	sub set_tooltip {
		423	my ($self, $tooltip) = @_;
		424
		425	$tooltip =~ s/^\s+//;
		426	$tooltip =~ s/\s+$//;
		427
		428	return if $self->{tooltip} eq $tooltip;
		429
		430	$self->{tooltip} = $tooltip;
		431
		432	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		433	delete $CFPlus::UI::TOOLTIP->{owner};
		434	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		435	}
187	}	436	}
188		437
189	# translate global coordinates to local coordinate system	438	# translate global coordinates to local coordinate system
190	sub coord2local {	439	sub coord2local {
191	my ($self, $x, $y) = @_;	440	my ($self, $x, $y) = @_;
192		441
193	my ($X, $Y) = $self->_topleft;	442	Carp::confess unless $self->{parent};#d#
194	($x - $X, $y - $Y)	443
		444	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
195	}	445	}
196		446
197	# translate local coordinates to global coordinate system	447	# translate local coordinates to global coordinate system
198	sub coord2global {	448	sub coord2global {
199	my ($self, $x, $y) = @_;	449	my ($self, $x, $y) = @_;
200		450
201	my ($X, $Y) = $self->_topleft;	451	Carp::confess unless $self->{parent};#d#
202	($x + $X, $y + $Y)
203	}
204		452
		453	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		454	}
		455
205	sub focus_in {	456	sub invoke_focus_in {
206	my ($self) = @_;	457	my ($self) = @_;
207		458
208	return if $FOCUS == $self;	459	return if $FOCUS == $self;
209	return unless $self->{can_focus};	460	return unless $self->{can_focus};
210		461
211	my $focus = $FOCUS; $FOCUS = $self;	462	$FOCUS = $self;
212		463
213	$self->emit (focus_in => $focus);	464	$self->update;
214		465
215	$focus->update if $focus;	466	0
216	$FOCUS->update;
217	}	467	}
218		468
219	sub focus_out {	469	sub invoke_focus_out {
220	my ($self) = @_;	470	my ($self) = @_;
221		471
222	return unless $FOCUS == $self;	472	return unless $FOCUS == $self;
223		473
224	my $focus = $FOCUS; undef $FOCUS;	474	undef $FOCUS;
225		475
226	$self->emit (focus_out => $focus);	476	$self->update;
227		477
228	$focus->update if $focus; #?	478	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
229	}	479	unless $FOCUS;
230		480
		481	0
		482	}
		483
		484	sub grab_focus {
		485	my ($self) = @_;
		486
		487	$FOCUS->emit ("focus_out") if $FOCUS;
		488	$self->emit ("focus_in");
		489	}
		490
231	sub mouse_motion { }	491	sub invoke_mouse_motion { 0 }
232	sub button_up { }	492	sub invoke_button_up { 0 }
233	sub key_down { }	493	sub invoke_key_down { 0 }
234	sub key_up { }	494	sub invoke_key_up { 0 }
		495	sub invoke_mouse_wheel { 0 }
235		496
236	sub button_down {	497	sub invoke_button_down {
237	my ($self, $ev, $x, $y) = @_;	498	my ($self, $ev, $x, $y) = @_;
238		499
239	$self->focus_in;	500	$self->grab_focus;
240	}
241		501
242	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	502	0
243	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	503	}
244	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
245	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
246	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
247		504
248	sub draw {	505	sub connect {
		506	my ($self, $signal, $cb) = @_;
		507
		508	push @{ $self->{signal_cb}{$signal} }, $cb;
		509
		510	defined wantarray and CFPlus::guard {
		511	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		512	@{ $self->{signal_cb}{$signal} };
		513	}
		514	}
		515
		516	sub disconnect_all {
249	my ($self) = @_;	517	my ($self, $signal) = @_;
250		518
251	return unless $self->{h} && $self->{w};	519	delete $self->{signal_cb}{$signal};
252
253	glPushMatrix;
254	glTranslate $self->{x}, $self->{y}, 0;
255	$self->_draw;
256	glPopMatrix;
257
258	if ($self == $HOVER && $self->{can_hover}) {
259	my ($x, $y) = @$self{qw(x y)};
260
261	glColor 1, 0.8, 0.5, 0.2;
262	glEnable GL_BLEND;
263	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
264	glBegin GL_QUADS;
265	glVertex $x , $y;
266	glVertex $x + $self->{w}, $y;
267	glVertex $x + $self->{w}, $y + $self->{h};
268	glVertex $x , $y + $self->{h};
269	glEnd;
270	glDisable GL_BLEND;
271	}
272	}	520	}
273		521
274	sub _draw {	522	my %has_coords = (
275	my ($self) = @_;	523	button_down => 1,
		524	button_up => 1,
		525	mouse_motion => 1,
		526	mouse_wheel => 1,
		527	);
276		528
277	warn "no draw defined for $self\n";	529	sub emit {
		530	my ($self, $signal, @args) = @_;
		531
		532	# I do not really like this solution, but I do not like duplication
		533	# and needlessly verbose code, either.
		534	my @append
		535	= $has_coords{$signal}
		536	? $args[0]->xy ($self)
		537	: ();
		538
		539	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		540
		541	for my $cb (
		542	@{$self->{signal_cb}{$signal} || []}, # before
		543	($self->can ("invoke_$signal") || sub { 1 }), # closure
		544	) {
		545	return $cb->($self, @args, @append) || next;
		546	}
		547
		548	# parent
		549	$self->{parent} && $self->{parent}->emit ($signal, @args)
278	}	550	}
279		551
280	sub find_widget {	552	sub find_widget {
281	my ($self, $x, $y) = @_;	553	my ($self, $x, $y) = @_;
		554
		555	return () unless $self->{can_events};
282		556
283	return $self	557	return $self
284	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	558	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
285	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	559	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
286		560
…		…
288	}	562	}
289		563
290	sub set_parent {	564	sub set_parent {
291	my ($self, $parent) = @_;	565	my ($self, $parent) = @_;
292		566
293	Scalar::Util::weaken ($self->{parent} = $parent);	567	CFPlus::weaken ($self->{parent} = $parent);
		568	$self->set_visible if $parent->{visible};
294	}	569	}
295		570
296	sub check_size {	571	sub realloc {
297	my ($self) = @_;	572	my ($self) = @_;
298		573
299	my ($w, $h) = $self->size_request;	574	if ($self->{visible}) {
		575	return if $self->{root}{realloc}{$self+0};
300		576
301	if ($w != $self->{req_w} || $h != $self->{req_h}) {	577	$self->{root}{realloc}{$self+0} = $self;
		578	$self->{root}->update;
		579	} else {
302	$self->{req_w} = $w;	580	delete $self->{req_w};
303	$self->{req_h} = $h;	581	delete $self->{req_h};
304
305	$self->{parent}->check_size
306	if $self->{parent};
307	}	582	}
308	}	583	}
309		584
310	sub update {	585	sub update {
311	my ($self) = @_;	586	my ($self) = @_;
312		587
313	$self->{parent}->update	588	$self->{parent}->update
314	if $self->{parent};	589	if $self->{parent};
315	}	590	}
316		591
317	sub connect {	592	sub reconfigure {
318	my ($self, $signal, $cb) = @_;	593	my ($self) = @_;
319		594
320	push @{ $self->{signal_cb}{$signal} }, $cb;	595	$self->realloc;
		596	$self->update;
321	}	597	}
322		598
323	sub emit {	599	# using global variables seems a bit hacky, but passing through all drawing
324	my ($self, $signal, @args) = @_;	600	# functions seems pointless.
		601	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
325		602
326	for my $cb (@{$self->{signal_cb}{$signal} || []}) {	603	sub draw {
327	$cb->($self, @args);	604	my ($self) = @_;
328	}
329	}
330		605
		606	return unless $self->{h} && $self->{w};
		607
		608	# update screen rectangle
		609	local $draw_x = $draw_x + $self->{x};
		610	local $draw_y = $draw_y + $self->{y};
		611
		612	# skip widgets that are entirely outside the drawing area
		613	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		614	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
		615
		616	glPushMatrix;
		617	glTranslate $self->{x}, $self->{y}, 0;
		618
		619	if ($self == $HOVER && $self->{can_hover}) {
		620	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		621	glEnable GL_BLEND;
		622	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		623	glBegin GL_QUADS;
		624	glVertex 0 , 0;
		625	glVertex $self->{w}, 0;
		626	glVertex $self->{w}, $self->{h};
		627	glVertex 0 , $self->{h};
		628	glEnd;
		629	glDisable GL_BLEND;
		630	}
		631
		632	if ($ENV{CFPLUS_DEBUG} & 1) {
		633	glPushMatrix;
		634	glColor 1, 1, 0, 1;
		635	glTranslate 0.375, 0.375;
		636	glBegin GL_LINE_LOOP;
		637	glVertex 0 , 0;
		638	glVertex $self->{w} - 1, 0;
		639	glVertex $self->{w} - 1, $self->{h} - 1;
		640	glVertex 0 , $self->{h} - 1;
		641	glEnd;
		642	glPopMatrix;
		643	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		644	}
		645
		646	$self->_draw;
		647	glPopMatrix;
		648	}
		649
		650	sub _draw {
		651	my ($self) = @_;
		652
		653	warn "no draw defined for $self\n";
		654	}
		655
		656	my $cntx;#d#
331	sub DESTROY {	657	sub DESTROY {
332	my ($self) = @_;	658	my ($self) = @_;
333		659
334	#$self->deactivate;	660	return if CFPlus::in_destruct;
		661
		662	eval { $self->destroy };
		663	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		664
		665	delete $WIDGET{$self+0};
335	}	666	}
336		667
337	#############################################################################	668	#############################################################################
338		669
339	package CFClient::UI::DrawBG;	670	package CFPlus::UI::DrawBG;
340		671
341	our @ISA = CFClient::UI::Base::;	672	our @ISA = CFPlus::UI::Base::;
342		673
343	use strict;	674	use strict;
344	use CFClient::OpenGL;	675	use CFPlus::OpenGL;
345		676
346	sub new {	677	sub new {
347	my $class = shift;	678	my $class = shift;
348		679
349	# range [value, low, high, page]	680	# range [value, low, high, page]
350		681
351	$class->SUPER::new (	682	$class->SUPER::new (
352	bg => [0, 0, 0, 0.2],	683	#bg => [0, 0, 0, 0.2],
353	active_bg => [1, 1, 1, 0.5],	684	#active_bg => [1, 1, 1, 0.5],
354	@_	685	@_
355	)	686	)
356	}	687	}
357		688
358	sub _draw {	689	sub _draw {
359	my ($self) = @_;	690	my ($self) = @_;
360		691
		692	my $color = $FOCUS == $self && $self->{active_bg}
		693	? $self->{active_bg}
		694	: $self->{bg};
		695
		696	if ($color && (@$color < 4 || $color->[3])) {
361	my ($w, $h) = @$self{qw(w h)};	697	my ($w, $h) = @$self{qw(w h)};
362		698
363	glEnable GL_BLEND;	699	glEnable GL_BLEND;
364	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	700	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
365	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	701	glColor_premultiply @$color;
366		702
367	glBegin GL_QUADS;	703	glBegin GL_QUADS;
368	glVertex 0 , 0;	704	glVertex 0 , 0;
369	glVertex 0 , $h;	705	glVertex 0 , $h;
370	glVertex $w, $h;	706	glVertex $w, $h;
371	glVertex $w, 0;	707	glVertex $w, 0;
372	glEnd;	708	glEnd;
373		709
374	glDisable GL_BLEND;	710	glDisable GL_BLEND;
		711	}
375	}	712	}
376		713
377	#############################################################################	714	#############################################################################
378		715
379	package CFClient::UI::Empty;	716	package CFPlus::UI::Empty;
380		717
381	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
382
383	sub size_request {
384	(0, 0)
385	}
386
387	sub draw { }
388
389	#############################################################################
390
391	package CFClient::UI::Container;
392
393	our @ISA = CFClient::UI::Base::;
394		719
395	sub new {	720	sub new {
396	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
		722	$class->SUPER::new (can_events => 0, %arg);
		723	}
397		724
		725	sub size_request {
		726	my ($self) = @_;
		727
		728	($self->{w} + 0, $self->{h} + 0)
		729	}
		730
		731	sub draw { }
		732
		733	#############################################################################
		734
		735	package CFPlus::UI::Container;
		736
		737	our @ISA = CFPlus::UI::Base::;
		738
		739	sub new {
		740	my ($class, %arg) = @_;
		741
398	my $children = delete $arg{children} || [];	742	my $children = delete $arg{children};
399		743
400	my $self = $class->SUPER::new (children => [], %arg);	744	my $self = $class->SUPER::new (
		745	children => [],
		746	can_events => 0,
		747	%arg,
		748	);
		749
401	$self->add ($_) for @$children;	750	$self->add (@$children)
		751	if $children;
402		752
403	$self	753	$self
		754	}
		755
		756	sub realloc {
		757	my ($self) = @_;
		758
		759	$self->{force_realloc} = 1;
		760	$self->{force_size_alloc} = 1;
		761	$self->SUPER::realloc;
		762	}
		763
		764	sub add {
		765	my ($self, @widgets) = @_;
		766
		767	$_->set_parent ($self)
		768	for @widgets;
		769
		770	use sort 'stable';
		771
		772	$self->{children} = [
		773	sort { $a->{z} <=> $b->{z} }
		774	@{$self->{children}}, @widgets
		775	];
		776
		777	$self->realloc;
		778	}
		779
		780	sub children {
		781	@{ $_[0]{children} }
		782	}
		783
		784	sub remove {
		785	my ($self, $child) = @_;
		786
		787	delete $child->{parent};
		788	$child->hide;
		789
		790	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		791
		792	$self->realloc;
		793	}
		794
		795	sub clear {
		796	my ($self) = @_;
		797
		798	my $children = delete $self->{children};
		799	$self->{children} = [];
		800
		801	for (@$children) {
		802	delete $_->{parent};
		803	$_->hide;
		804	}
		805
		806	$self->realloc;
		807	}
		808
		809	sub find_widget {
		810	my ($self, $x, $y) = @_;
		811
		812	$x -= $self->{x};
		813	$y -= $self->{y};
		814
		815	my $res;
		816
		817	for (reverse $self->visible_children) {
		818	$res = $_->find_widget ($x, $y)
		819	and return $res;
		820	}
		821
		822	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		823	}
		824
		825	sub _draw {
		826	my ($self) = @_;
		827
		828	$_->draw for @{$self->{children}};
		829	}
		830
		831	#############################################################################
		832
		833	package CFPlus::UI::Bin;
		834
		835	our @ISA = CFPlus::UI::Container::;
		836
		837	sub new {
		838	my ($class, %arg) = @_;
		839
		840	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		841
		842	$class->SUPER::new (children => [$child], %arg)
404	}	843	}
405		844
406	sub add {	845	sub add {
407	my ($self, $child) = @_;	846	my ($self, $child) = @_;
408		847
409	$child->set_parent ($self);	848	$self->SUPER::remove ($_) for @{ $self->{children} };
410		849	$self->SUPER::add ($child);
411	use sort 'stable';
412
413	$self->{children} = [
414	sort { $a->{z} <=> $b->{z} }
415	@{$self->{children}}, $child
416	];
417
418	$child->check_size;
419	}	850	}
420		851
421	sub remove {	852	sub remove {
422	my ($self, $child) = @_;	853	my ($self, $widget) = @_;
423		854
424	delete $child->{parent};	855	$self->SUPER::remove ($widget);
425		856
426	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	857	$self->{children} = [new CFPlus::UI::Empty]
		858	unless @{$self->{children}};
		859	}
427		860
428	$self->check_size;	861	sub child { $_[0]->{children}[0] }
		862
		863	sub size_request {
		864	$_[0]{children}[0]->size_request
		865	}
		866
		867	sub invoke_size_allocate {
		868	my ($self, $w, $h) = @_;
		869
		870	$self->{children}[0]->configure (0, 0, $w, $h);
		871
		872	1
		873	}
		874
		875	#############################################################################
		876
		877	# back-buffered drawing area
		878
		879	package CFPlus::UI::Window;
		880
		881	our @ISA = CFPlus::UI::Bin::;
		882
		883	use CFPlus::OpenGL;
		884
		885	sub new {
		886	my ($class, %arg) = @_;
		887
		888	my $self = $class->SUPER::new (%arg);
		889	}
		890
		891	sub update {
		892	my ($self) = @_;
		893
		894	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		895	$self->SUPER::update;
		896	}
		897
		898	sub invoke_size_allocate {
		899	my ($self, $w, $h) = @_;
		900
		901	$self->update;
		902
		903	$self->SUPER::invoke_size_allocate ($w, $h)
		904	}
		905
		906	sub _render {
		907	my ($self) = @_;
		908
		909	$self->{children}[0]->draw;
		910	}
		911
		912	sub render_child {
		913	my ($self) = @_;
		914
		915	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		916	glClearColor 0, 0, 0, 0;
		917	glClear GL_COLOR_BUFFER_BIT;
		918
		919	{
		920	package CFPlus::UI::Base;
		921
		922	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		923	(0, 0, $self->{w}, $self->{h});
		924
		925	$self->_render;
		926	}
		927	};
		928	}
		929
		930	sub _draw {
		931	my ($self) = @_;
		932
		933	my $tex = $self->{texture}
		934	or return;
		935
		936	glEnable GL_TEXTURE_2D;
		937	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		938	glColor 0, 0, 0, 1;
		939
		940	$tex->draw_quad_alpha_premultiplied (0, 0);
		941
		942	glDisable GL_TEXTURE_2D;
		943	}
		944
		945	#############################################################################
		946
		947	package CFPlus::UI::ViewPort;
		948
		949	use List::Util qw(min max);
		950
		951	our @ISA = CFPlus::UI::Window::;
		952
		953	sub new {
		954	my $class = shift;
		955
		956	$class->SUPER::new (
		957	scroll_x => 0,
		958	scroll_y => 1,
		959	@_,
		960	)
		961	}
		962
		963	sub size_request {
		964	my ($self) = @_;
		965
		966	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		967
		968	$w = 10 if $self->{scroll_x};
		969	$h = 10 if $self->{scroll_y};
		970
		971	($w, $h)
		972	}
		973
		974	sub invoke_size_allocate {
		975	my ($self, $w, $h) = @_;
		976
		977	my $child = $self->child;
		978
		979	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		980	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		981
		982	$self->child->configure (0, 0, $w, $h);
		983	$self->update;
		984
		985	1
		986	}
		987
		988	sub set_offset {
		989	my ($self, $x, $y) = @_;
		990
		991	$self->{view_x} = max 0, min $self->child->{w} - $self->{w}, int $x;
		992	$self->{view_y} = max 0, min $self->child->{h} - $self->{h}, int $y;
		993
		994	$self->update;
		995	}
		996
		997	# hmm, this does not work for topleft of $self... but we should not ask for that
		998	sub coord2local {
		999	my ($self, $x, $y) = @_;
		1000
		1001	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1002	}
		1003
		1004	sub coord2global {
		1005	my ($self, $x, $y) = @_;
		1006
		1007	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1008	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1009
		1010	$self->SUPER::coord2global ($x, $y)
429	}	1011	}
430		1012
431	sub find_widget {	1013	sub find_widget {
432	my ($self, $x, $y) = @_;	1014	my ($self, $x, $y) = @_;
433		1015
434	$x -= $self->{x};	1016	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
435	$y -= $self->{y};	1017	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
436		1018	) {
437	my $res;
438
439	for (reverse @{ $self->{children} }) {
440	$res = $_->find_widget ($x, $y)
441	and return $res;
442	}
443
444	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	1019	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1020	} else {
		1021	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1022	}
445	}	1023	}
446		1024
447	sub _draw {	1025	sub _render {
448	my ($self) = @_;	1026	my ($self) = @_;
449		1027
450	$_->draw for @{$self->{children}};	1028	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1029	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1030
		1031	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1032
		1033	$self->SUPER::_render;
451	}	1034	}
452		1035
453	#############################################################################	1036	#############################################################################
454		1037
455	package CFClient::UI::Bin;	1038	package CFPlus::UI::ScrolledWindow;
456		1039
457	our @ISA = CFClient::UI::Container::;	1040	our @ISA = CFPlus::UI::Table::;
458		1041
459	sub new {	1042	sub new {
460	my ($class, %arg) = @_;	1043	my ($class, %arg) = @_;
461		1044
462	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1045	my $child = delete $arg{child};
463		1046
464	$class->SUPER::new (children => [$child], %arg)	1047	my $self;
		1048
		1049	my $hslider = new CFPlus::UI::Slider
		1050	vertical => 0,
		1051	range => [0, 0, 1, 0.01], # HACK fix
		1052	on_changed => sub {
		1053	$self->{hpos} = $_[1];
		1054	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1055	},
		1056	;
		1057
		1058	my $vslider = new CFPlus::UI::Slider
		1059	vertical => 1,
		1060	range => [0, 0, 1, 0.01], # HACK fix
		1061	on_changed => sub {
		1062	$self->{vpos} = $_[1];
		1063	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1064	},
		1065	;
		1066
		1067	$self = $class->SUPER::new (
		1068	scroll_x => 0,
		1069	scroll_y => 1,
		1070	can_events => 1,
		1071	hslider => $hslider,
		1072	vslider => $vslider,
		1073	col_expand => [1, 0],
		1074	row_expand => [1, 0],
		1075	%arg,
		1076	);
		1077
		1078	$self->{vp} = new CFPlus::UI::ViewPort
		1079	expand => 1,
		1080	scroll_x => $self->{scroll_x},
		1081	scroll_y => $self->{scroll_y},
		1082	;
		1083
		1084	$self->SUPER::add (0, 0, $self->{vp});
		1085
		1086	$self->add ($child) if $child;
		1087
		1088	$self
465	}	1089	}
		1090
		1091	#TODO# update range on size_allocate depending on child
466		1092
467	sub add {	1093	sub add {
468	my ($self, $child) = @_;
469
470	$self->{children} = [];
471
472	$self->SUPER::add ($child);
473	}
474
475	sub remove {
476	my ($self, $widget) = @_;	1094	my ($self, $widget) = @_;
477		1095
478	$self->SUPER::remove ($widget);	1096	$self->{vp}->add ($self->{child} = $widget);
479
480	$self->{children} = [new CFClient::UI::Empty]
481	unless @{$self->{children}};
482	}	1097	}
483		1098
484	sub child { $_[0]->{children}[0] }	1099	sub update_slider {
		1100	my ($self) = @_;
485		1101
486	sub size_request {	1102	my $child = ($self->{vp} or return)->child;
487	$_[0]{children}[0]->size_request
488	}
489		1103
		1104	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1105	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1106
		1107	my $visible = $w1 > $w2;
		1108	if ($visible != $self->{hslider}{visible}) {
		1109	$visible ? $self->SUPER::add (0, 1, $self->{hslider})
		1110	: $self->{hslider}->hide;
		1111	}
		1112
		1113	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1114	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1115
		1116	my $visible = $h1 > $h2;
		1117	if ($visible != $self->{vslider}{visible}) {
		1118	$visible ? $self->SUPER::add (1, 0, $self->{vslider})
		1119	: $self->{vslider}->hide;
		1120	}
		1121	}
		1122
		1123	sub update {
		1124	my ($self) = @_;
		1125
		1126	$self->SUPER::update;
		1127	$self->update_slider;
		1128	}
		1129
		1130	sub invoke_mouse_wheel {
		1131	my ($self, $ev) = @_;
		1132
		1133	return 0 unless $ev->{dy}; # only vertical movements for now
		1134
		1135	$self->{vslider}->emit (mouse_wheel => $ev);
		1136
		1137	1
		1138	}
		1139
		1140	sub invoke_button_down {
		1141	my ($self, $ev, $x, $y) = @_;
		1142
		1143	if ($ev->{button} == 2) {
		1144	$self->grab_focus;
		1145
		1146	$self->{motion} = sub {
		1147	my ($ev, $x, $y) = @_;
		1148
		1149	$self->{vp}->set_offset (
		1150	$self->{vp}{view_x} - $ev->{xrel},
		1151	$self->{vp}{view_y} - $ev->{yrel},
		1152	);
		1153	};
		1154
		1155	return 1;
		1156	}
		1157
		1158	0
		1159	}
		1160
		1161	sub invoke_button_up {
		1162	my ($self, $ev, $x, $y) = @_;
		1163
		1164	if (delete $self->{motion}) {
		1165	return 1;
		1166	}
		1167
		1168	0
		1169	}
		1170
		1171	sub invoke_mouse_motion {
		1172	my ($self, $ev, $x, $y) = @_;
		1173
		1174	if ($self->{motion}) {
		1175	$self->{motion}->($ev, $x, $y);
		1176	return 1;
		1177	}
		1178
		1179	0
		1180	}
		1181
490	sub size_allocate {	1182	sub invoke_size_allocate {
491	my ($self, $w, $h) = @_;	1183	my ($self, $w, $h) = @_;
492		1184
493	$self->{children}[0]->configure (0, 0, $w, $h);	1185	$self->update_slider;
		1186	$self->SUPER::invoke_size_allocate ($w, $h)
494	}	1187	}
495		1188
496	#############################################################################	1189	#############################################################################
497		1190
498	package CFClient::UI::Window;	1191	package CFPlus::UI::Frame;
499		1192
500	our @ISA = CFClient::UI::Bin::;	1193	our @ISA = CFPlus::UI::Bin::;
501		1194
502	use CFClient::OpenGL;	1195	use CFPlus::OpenGL;
		1196
		1197	sub new {
		1198	my $class = shift;
		1199
		1200	$class->SUPER::new (
		1201	bg => undef,
		1202	@_,
		1203	)
		1204	}
		1205
		1206	sub _draw {
		1207	my ($self) = @_;
		1208
		1209	if ($self->{bg}) {
		1210	my ($w, $h) = @$self{qw(w h)};
		1211
		1212	glEnable GL_BLEND;
		1213	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1214	glColor_premultiply @{ $self->{bg} };
		1215
		1216	glBegin GL_QUADS;
		1217	glVertex 0 , 0;
		1218	glVertex 0 , $h;
		1219	glVertex $w, $h;
		1220	glVertex $w, 0;
		1221	glEnd;
		1222
		1223	glDisable GL_BLEND;
		1224	}
		1225
		1226	$self->SUPER::_draw;
		1227	}
		1228
		1229	#############################################################################
		1230
		1231	package CFPlus::UI::FancyFrame;
		1232
		1233	our @ISA = CFPlus::UI::Bin::;
		1234
		1235	use CFPlus::OpenGL;
503		1236
504	sub new {	1237	sub new {
505	my ($class, %arg) = @_;	1238	my ($class, %arg) = @_;
506		1239
507	my $self = $class->SUPER::new (%arg);	1240	if ((exists $arg{label}) && !ref $arg{label}) {
508	}	1241	$arg{label} = new CFPlus::UI::Label
509		1242	align => 1,
510	sub update {	1243	valign => 0,
511	my ($self) = @_;	1244	text => $arg{label},
512		1245	fontsize => ($arg{border} || 0.8) * 0.75;
513	# we want to do this delayed...
514	$self->render_chld;
515	$self->SUPER::update;
516	}
517
518	sub render_chld {
519	my ($self) = @_;
520
521	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
522	glClearColor 0, 0, 0, 1;
523	glClear GL_COLOR_BUFFER_BIT;
524	$self->child->draw;
525	};	1246	}
526	}
527
528	sub size_allocate {
529	my ($self, $w, $h) = @_;
530
531	$self->child->configure (0, 0, $w, $h);
532
533	$self->render_chld;
534	}
535
536	sub _draw {
537	my ($self) = @_;
538
539	my ($w, $h) = ($self->w, $self->h);
540
541	my $tex = $self->{texture}
542	or return;
543
544	glEnable GL_BLEND;
545	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
546	glEnable GL_TEXTURE_2D;
547	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549	$tex->draw_quad (0, 0, $w, $h);
550
551	glDisable GL_BLEND;
552	glDisable GL_TEXTURE_2D;
553	}
554
555	#############################################################################
556
557	package CFClient::UI::ViewPort;
558
559	our @ISA = CFClient::UI::Window::;
560
561	sub new { die }
562
563	sub size_request {
564	my ($self) = @_;
565
566	@$self{qw(child_w child_h)} = $self->child->size_request;
567	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
568
569	@$self{qw(child_w child_h)}
570	}
571
572	sub _draw {
573	my ($self) = @_;
574
575	$self->{children}[1]->draw;
576	}
577
578
579	#############################################################################
580
581	package CFClient::UI::Frame;
582
583	our @ISA = CFClient::UI::Bin::;
584
585	use CFClient::OpenGL;
586
587	sub new {
588	my $class = shift;
589		1247
590	my $self = $class->SUPER::new (	1248	my $self = $class->SUPER::new (
		1249	# label => "",
591	bg => [1, 1, 1, 1],	1250	fg => [0.6, 0.3, 0.1],
592	border_bg => [1, 1, 1, 1],
593	border => 0.8,	1251	border => 0.8,
594	@_	1252	style => 'single',
		1253	%arg,
595	);	1254	);
596		1255
597	$self	1256	$self
598	}	1257	}
599		1258
600	sub set_size {	1259	sub add {
601	my ($self, $w, $h) = @_;
602	$self->{req_w} = $w;
603	$self->{req_h} = $h;
604	$self->check_size;
605	}
606
607	sub size_request {
608	my ($self) = @_;	1260	my ($self, @widgets) = @_;
609	($self->{req_w}, $self->{req_h})
610	}
611		1261
612	sub size_allocate {	1262	$self->SUPER::add (@widgets);
613	my ($self, $w, $h) = @_;	1263	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
614	$self->{w} = $w;
615	$self->{h} = $h;
616	$self->child->configure (0, 0, $w, $h);
617	}
618
619	sub _draw {
620	my ($self) = @_;
621
622	my ($w, $h) = ($self->{w}, $self->{h});
623
624	glEnable GL_BLEND;
625	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
626	glEnable GL_TEXTURE_2D;
627	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
628
629	# glBegin GL_QUADS;
630	# glColor 0, 0, 0, 0;
631	# glVertex 0 , 0;
632	# glVertex 0 , $h;
633	# glVertex $w, $h;
634	# glVertex $w, 0;
635	# glEnd;
636
637
638	$self->child->draw;
639	glDisable GL_BLEND;
640	glDisable GL_TEXTURE_2D;
641	}
642
643	#############################################################################
644
645	package CFClient::UI::FancyFrame;
646
647	our @ISA = CFClient::UI::Bin::;
648
649	use CFClient::OpenGL;
650
651	my @tex =
652	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
653	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
654
655	sub new {
656	my $class = shift;
657
658	# TODO: user_x, user_y, overwrite moveto?
659
660	my $self = $class->SUPER::new (
661	bg => [1, 1, 1, 1],
662	border_bg => [1, 1, 1, 1],
663	border => 0.8,
664	@_
665	);
666
667	$self->{title} &&= new CFClient::UI::Label
668	align => 0,
669	valign => 1,
670	text => $self->{title},
671	fontsize => 1;
672
673	$self
674	}	1264	}
675		1265
676	sub border {	1266	sub border {
677	int $_[0]{border} * $::FONTSIZE	1267	int $_[0]{border} * $::FONTSIZE
678	}	1268	}
679		1269
680	sub size_request {	1270	sub size_request {
681	my ($self) = @_;	1271	my ($self) = @_;
682		1272
683	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};	1273	($self->{label_w}, undef) = $self->{label}->size_request
		1274	if $self->{label};
684		1275
685	my ($w, $h) = $self->SUPER::size_request;	1276	my ($w, $h) = $self->SUPER::size_request;
686		1277
687	(	1278	(
688	$w + $self->border * 2,	1279	$w + $self->border * 2,
689	$h + $self->border * 2,	1280	$h + $self->border * 2,
690	)	1281	)
691	}	1282	}
692		1283
693	sub size_allocate {	1284	sub invoke_size_allocate {
694	my ($self, $w, $h) = @_;	1285	my ($self, $w, $h) = @_;
695		1286
696	$h -= List::Util::max 0, $self->border * 2;	1287	my $border = $self->border;
		1288
697	$w -= List::Util::max 0, $self->border * 2;	1289	$w -= List::Util::max 0, $border * 2;
		1290	$h -= List::Util::max 0, $border * 2;
698		1291
699	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1292	if (my $label = $self->{label}) {
700	if $self->{title};	1293	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1294	$label->{h} = List::Util::min $h, $border;
		1295	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1296	}
701		1297
702	$self->child->configure ($self->border, $self->border, $w, $h);	1298	$self->child->configure ($border, $border, $w, $h);
703	}
704		1299
		1300	1
		1301	}
		1302
		1303	sub _draw {
		1304	my ($self) = @_;
		1305
		1306	my $child = $self->{children}[0];
		1307
		1308	my $border = $self->border;
		1309	my ($w, $h) = ($self->{w}, $self->{h});
		1310
		1311	$child->draw;
		1312
		1313	glColor @{$self->{fg}};
		1314	glBegin GL_LINE_STRIP;
		1315	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1316	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1317	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1318	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1319	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1320	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1321	glEnd;
		1322
		1323	if ($self->{label}) {
		1324	glTranslate $border * 2, 0;
		1325	$self->{label}->_draw;
		1326	}
		1327	}
		1328
		1329	#############################################################################
		1330
		1331	package CFPlus::UI::Toplevel;
		1332
		1333	our @ISA = CFPlus::UI::Bin::;
		1334
		1335	use CFPlus::OpenGL;
		1336
		1337	my $bg =
		1338	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1339	mipmap => 1, wrap => 1;
		1340
		1341	my @border =
		1342	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1343	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1344
		1345	sub new {
		1346	my ($class, %arg) = @_;
		1347
		1348	my $self = $class->SUPER::new (
		1349	bg => [1, 1, 1, 1],
		1350	border_bg => [1, 1, 1, 1],
		1351	border => 0.6,
		1352	can_events => 1,
		1353	min_w => 64,
		1354	min_h => 32,
		1355	%arg,
		1356	);
		1357
		1358	$self->{title_widget} = new CFPlus::UI::Label
		1359	align => 0,
		1360	valign => 1,
		1361	text => $self->{title},
		1362	fontsize => $self->{border},
		1363	if exists $self->{title};
		1364
		1365	if ($self->{has_close_button}) {
		1366	$self->{close_button} =
		1367	new CFPlus::UI::ImageButton
		1368	path => 'x1_close.png',
		1369	on_activate => sub { $self->emit ("delete") };
		1370
		1371	$self->CFPlus::UI::Container::add ($self->{close_button});
		1372	}
		1373
		1374	$self
		1375	}
		1376
		1377	sub add {
		1378	my ($self, @widgets) = @_;
		1379
		1380	$self->SUPER::add (@widgets);
		1381	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1382	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1383	}
		1384
		1385	sub border {
		1386	int $_[0]{border} * $::FONTSIZE
		1387	}
		1388
		1389	sub size_request {
		1390	my ($self) = @_;
		1391
		1392	$self->{title_widget}->size_request
		1393	if $self->{title_widget};
		1394
		1395	$self->{close_button}->size_request
		1396	if $self->{close_button};
		1397
		1398	my ($w, $h) = $self->SUPER::size_request;
		1399
		1400	(
		1401	$w + $self->border * 2,
		1402	$h + $self->border * 2,
		1403	)
		1404	}
		1405
		1406	sub invoke_size_allocate {
		1407	my ($self, $w, $h) = @_;
		1408
		1409	if ($self->{title_widget}) {
		1410	$self->{title_widget}{w} = $w;
		1411	$self->{title_widget}{h} = $h;
		1412	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1413	}
		1414
		1415	my $border = $self->border;
		1416
		1417	$h -= List::Util::max 0, $border * 2;
		1418	$w -= List::Util::max 0, $border * 2;
		1419
		1420	$self->child->configure ($border, $border, $w, $h);
		1421
		1422	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1423	if $self->{close_button};
		1424
		1425	1
		1426	}
		1427
		1428	sub invoke_delete {
		1429	my ($self) = @_;
		1430
		1431	$self->hide;
		1432
		1433	1
		1434	}
		1435
705	sub button_down {	1436	sub invoke_button_down {
706	my ($self, $ev, $x, $y) = @_;	1437	my ($self, $ev, $x, $y) = @_;
707		1438
		1439	my ($w, $h) = @$self{qw(w h)};
708	my $border = $self->border;	1440	my $border = $self->border;
709		1441
710	if ($x < $self->{w} && $x >= $self->{w} - $border	1442	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
711	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1443	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
712		1444
		1445	if ($lr & $td) {
		1446	my ($wx, $wy) = ($self->{x}, $self->{y});
713	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1447	my ($ox, $oy) = ($ev->{x}, $ev->{y});
714	my ($bw, $bh) = ($self->{w}, $self->{h});	1448	my ($bw, $bh) = ($self->{w}, $self->{h});
715		1449
		1450	my $mx = $x < $border;
		1451	my $my = $y < $border;
		1452
716	$self->{motion} = sub {	1453	$self->{motion} = sub {
717	my ($ev, $x, $y) = @_;	1454	my ($ev, $x, $y) = @_;
718		1455
719	($x, $y) = ($ev->{x}, $ev->{y});	1456	my $dx = $ev->{x} - $ox;
		1457	my $dy = $ev->{y} - $oy;
720		1458
721	$self->{user_w} = $bw + $x - $ox;	1459	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
722	$self->{user_h} = $bh + $y - $oy;	1460	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
723	$self->check_size;	1461
		1462	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1463	$self->realloc;
724	};	1464	};
725		1465
726	} elsif ($x >= 0 && $x < $self->{w}	1466	} elsif ($lr ^ $td) {
727	&& $y >= 0 && $y < $border) {
728
729	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1467	my ($ox, $oy) = ($ev->{x}, $ev->{y});
730	my ($bx, $by) = ($self->{x}, $self->{y});	1468	my ($bx, $by) = ($self->{x}, $self->{y});
731		1469
732	$self->{motion} = sub {	1470	$self->{motion} = sub {
733	my ($ev, $x, $y) = @_;	1471	my ($ev, $x, $y) = @_;
734		1472
735	($x, $y) = ($ev->{x}, $ev->{y});	1473	($x, $y) = ($ev->{x}, $ev->{y});
736		1474
737	$self->move ($bx + $x - $ox, $by + $y - $oy);	1475	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
738	$self->update;	1476	# HACK: the next line is required to enforce placement
		1477	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
739	};	1478	};
		1479	} else {
		1480	return 0;
		1481	}
		1482
740	}	1483	1
741	}	1484	}
742		1485
743	sub button_up {	1486	sub invoke_button_up {
744	my ($self, $ev, $x, $y) = @_;	1487	my ($self, $ev, $x, $y) = @_;
745		1488
746	delete $self->{motion};	1489	! ! delete $self->{motion}
747	}	1490	}
748		1491
749	sub mouse_motion {	1492	sub invoke_mouse_motion {
750	my ($self, $ev, $x, $y) = @_;	1493	my ($self, $ev, $x, $y) = @_;
751		1494
752	$self->{motion}->($ev, $x, $y) if $self->{motion};	1495	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1496
		1497	! ! $self->{motion}
		1498	}
		1499
		1500	sub invoke_visibility_change {
		1501	my ($self, $visible) = @_;
		1502
		1503	delete $self->{motion} unless $visible;
		1504
		1505	0
753	}	1506	}
754		1507
755	sub _draw {	1508	sub _draw {
756	my ($self) = @_;	1509	my ($self) = @_;
757		1510
		1511	my $child = $self->{children}[0];
		1512
758	my ($w, $h ) = ($self->{w}, $self->{h});	1513	my ($w, $h ) = ($self->{w}, $self->{h});
759	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1514	my ($cw, $ch) = ($child->{w}, $child->{h});
760		1515
761	glEnable GL_BLEND;
762	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
763	glEnable GL_TEXTURE_2D;	1516	glEnable GL_TEXTURE_2D;
764	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1517	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
765		1518
766	my $border = $self->border;	1519	my $border = $self->border;
767		1520
768	glColor @{ $self->{border_bg} };	1521	glColor @{ $self->{border_bg} };
769	$tex[1]->draw_quad (0, 0, $w, $border);	1522	$border[0]->draw_quad_alpha (0, 0, $w, $border);
770	$tex[3]->draw_quad (0, $border, $border, $ch);	1523	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
771	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1524	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
772	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1525	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
773		1526
774	my $bg = $tex[0];	1527	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1528	glColor @{ $self->{bg} };
775		1529
776	# TODO: repeat texture not scale	1530	# TODO: repeat texture not scale
777	my $rep_x = $cw / $bg->{w};	1531	# solve this better(?)
778	my $rep_y = $ch / $bg->{h};	1532	$bg->{s} = $cw / $bg->{w};
779		1533	$bg->{t} = $ch / $bg->{h};
780	glColor @{ $self->{bg} };
781
782	$bg->{s} = $rep_x;
783	$bg->{t} = $rep_y;
784	$bg->{wrap_mode} = 1;
785	$bg->draw_quad ($border, $border, $cw, $ch);	1534	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1535	}
786		1536
787	glDisable GL_TEXTURE_2D;	1537	glDisable GL_TEXTURE_2D;
788	glDisable GL_BLEND;
789		1538
790	$self->{title}->draw if $self->{title};
791	$self->child->draw;	1539	$child->draw;
		1540
		1541	if ($self->{title_widget}) {
		1542	glTranslate 0, $border - $self->{h};
		1543	$self->{title_widget}->_draw;
		1544
		1545	glTranslate 0, - ($border - $self->{h});
		1546	}
		1547
		1548	$self->{close_button}->draw
		1549	if $self->{close_button};
792	}	1550	}
793		1551
794	#############################################################################	1552	#############################################################################
795		1553
796	package CFClient::UI::Table;	1554	package CFPlus::UI::Table;
797		1555
798	our @ISA = CFClient::UI::Base::;	1556	our @ISA = CFPlus::UI::Base::;
799		1557
800	use List::Util qw(max sum);	1558	use List::Util qw(max sum);
801		1559
802	use CFClient::OpenGL;	1560	use CFPlus::OpenGL;
803		1561
804	sub new {	1562	sub new {
805	my $class = shift;	1563	my $class = shift;
806		1564
807	$class->SUPER::new (	1565	$class->SUPER::new (
		1566	children => [],
808	col_expand => [],	1567	col_expand => [],
		1568	row_expand => [],
809	@_	1569	@_,
810	)	1570	)
811	}	1571	}
812		1572
		1573	sub children {
		1574	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1575	}
		1576
		1577	# TODO: store row/col info in child widget and use standard add/del
813	sub add {	1578	sub add {
814	my ($self, $x, $y, $child) = @_;	1579	my ($self) = shift;
815		1580
		1581	while (@_) {
		1582	my ($x, $y, $child) = splice @_, 0, 3, ();
816	$child->set_parent ($self);	1583	$child->set_parent ($self);
817	$self->{children}[$y][$x] = $child;	1584	$self->{children}[$y][$x] = $child;
		1585	}
818		1586
819	$child->check_size;	1587	$self->{force_realloc} = 1;
		1588	$self->{force_size_alloc} = 1;
		1589	$self->realloc;
820	}	1590	}
821		1591
		1592	sub remove {
		1593	my ($self, $child) = @_;
		1594
		1595	for (@{ $self->{children} }) {
		1596	for (@{ $_ || [] }) {
		1597	$_ = undef if $_ == $child;
		1598	}
		1599	}
		1600	}
		1601
822	# TODO: move to container class maybe? send childs a signal on removal?	1602	# TODO: move to container class maybe? send children a signal on removal?
823	sub clear {	1603	sub clear {
824	my ($self) = @_;	1604	my ($self) = @_;
825		1605
		1606	my @children = $self->children;
826	delete $self->{children};	1607	delete $self->{children};
827	$self->update;	1608
		1609	for (@children) {
		1610	delete $_->{parent};
		1611	$_->hide;
		1612	}
		1613
		1614	$self->realloc;
828	}	1615	}
829		1616
830	sub get_wh {	1617	sub get_wh {
831	my ($self) = @_;	1618	my ($self) = @_;
832		1619
…		…
837	or next;	1624	or next;
838		1625
839	for my $x (0 .. $#$row) {	1626	for my $x (0 .. $#$row) {
840	my $widget = $row->[$x]	1627	my $widget = $row->[$x]
841	or next;	1628	or next;
842	my ($w, $h) = $widget->size_request;	1629	my ($w, $h) = @$widget{qw(req_w req_h)};
843		1630
844	$w[$x] = max $w[$x], $w;	1631	$w[$x] = max $w[$x], $w;
845	$h[$y] = max $h[$y], $h;	1632	$h[$y] = max $h[$y], $h;
846	}	1633	}
847	}	1634	}
…		…
858	(sum @$ws),	1645	(sum @$ws),
859	(sum @$hs),	1646	(sum @$hs),
860	)	1647	)
861	}	1648	}
862		1649
863	sub size_allocate {	1650	sub invoke_size_allocate {
864	my ($self, $w, $h) = @_;	1651	my ($self, $w, $h) = @_;
865		1652
866	my ($ws, $hs) = $self->get_wh;	1653	my ($ws, $hs) = $self->get_wh;
867		1654
868	my $req_w = sum @$ws;	1655	my $req_w = (sum @$ws) || 1;
869	my $req_h = sum @$hs;	1656	my $req_h = (sum @$hs) || 1;
870		1657
871	# TODO: nicer code && do row_expand	1658	# TODO: nicer code
872	my @col_expand = @{$self->{col_expand}};	1659	my @col_expand = @{$self->{col_expand}};
873	@col_expand = (1) x @$ws unless @col_expand;	1660	@col_expand = (1) x @$ws unless @col_expand;
874	my $col_expand = (sum @col_expand) || 1;	1661	my $col_expand = (sum @col_expand) || 1;
875		1662
876	# linearly scale sizes
877	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1663	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
878	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
879		1664
880	CFClient::UI::harmonize $ws;	1665	CFPlus::UI::harmonize $ws;
		1666
		1667	my @row_expand = @{$self->{row_expand}};
		1668	@row_expand = (1) x @$ws unless @row_expand;
		1669	my $row_expand = (sum @row_expand) || 1;
		1670
		1671	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1672
881	CFClient::UI::harmonize $hs;	1673	CFPlus::UI::harmonize $hs;
882		1674
883	my $y;	1675	my $y;
884		1676
885	for my $r (0 .. $#{$self->{children}}) {	1677	for my $r (0 .. $#{$self->{children}}) {
886	my $row = $self->{children}[$r]	1678	my $row = $self->{children}[$r]
…		…
900	}	1692	}
901		1693
902	$y += $row_h;	1694	$y += $row_h;
903	}	1695	}
904		1696
		1697	1
905	}	1698	}
906		1699
907	sub find_widget {	1700	sub find_widget {
908	my ($self, $x, $y) = @_;	1701	my ($self, $x, $y) = @_;
909		1702
…		…
928	}	1721	}
929	}	1722	}
930		1723
931	#############################################################################	1724	#############################################################################
932		1725
933	package CFClient::UI::HBox;	1726	package CFPlus::UI::Fixed;
934		1727
935	# TODO: wrap into common Box base class	1728	use List::Util qw(min max);
936		1729
937	our @ISA = CFClient::UI::Container::;	1730	our @ISA = CFPlus::UI::Container::;
		1731
		1732	sub add {
		1733	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1734
		1735	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1736	$self->SUPER::add ($child);
		1737	}
		1738
		1739	sub _scale($$$) {
		1740	my ($mode, $val, $max) = @_;
		1741
		1742	$mode eq "abs" ? $val
		1743	: $mode eq "rel" ? $val * $max
		1744	: 0
		1745	}
938		1746
939	sub size_request {	1747	sub size_request {
940	my ($self) = @_;	1748	my ($self) = @_;
941		1749
942	my @alloc = map [$_->size_request], @{$self->{children}};	1750	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
943		1751
		1752	# determine overall size by querying abs widgets
		1753	for my $child ($self->visible_children) {
		1754	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1755
		1756	if ($pos eq "abs") {
		1757	$w = _scale $size, $w, $child->{req_w};
		1758	$h = _scale $size, $h, $child->{req_h};
		1759
		1760	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1761	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1762	}
944	(	1763	}
945	(List::Util::sum map $_->[0], @alloc),	1764
946	(List::Util::max map $_->[1], @alloc),	1765	my $W = $x2 - $x1;
		1766	my $H = $y2 - $y1;
		1767
		1768	# now layout remaining widgets
		1769	for my $child ($self->visible_children) {
		1770	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1771
		1772	if ($pos ne "abs") {
		1773	$x = _scale $pos, $x, $W;
		1774	$y = _scale $pos, $x, $H;
		1775	$w = _scale $size, $w, $child->{req_w};
		1776	$h = _scale $size, $h, $child->{req_h};
		1777
		1778	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1779	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1780	}
		1781	}
		1782
		1783	my $W = $x2 - $x1;
		1784	my $H = $y2 - $y1;
		1785
		1786	($W, $H)
		1787	}
		1788
		1789	sub invoke_size_allocate {
		1790	my ($self, $W, $H) = @_;
		1791
		1792	for my $child ($self->visible_children) {
		1793	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1794
		1795	$x = _scale $pos, $x, $W;
		1796	$y = _scale $pos, $x, $H;
		1797	$w = _scale $size, $w, $child->{req_w};
		1798	$h = _scale $size, $h, $child->{req_h};
		1799
		1800	$child->configure ($x, $y, $w, $h);
		1801	}
		1802
		1803	1
		1804	}
		1805
		1806	#############################################################################
		1807
		1808	package CFPlus::UI::Box;
		1809
		1810	our @ISA = CFPlus::UI::Container::;
		1811
		1812	sub size_request {
		1813	my ($self) = @_;
		1814
		1815	$self->{vertical}
		1816	? (
		1817	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1818	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1819	)
		1820	: (
		1821	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1822	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1823	)
		1824	}
		1825
		1826	sub invoke_size_allocate {
		1827	my ($self, $w, $h) = @_;
		1828
		1829	my $space = $self->{vertical} ? $h : $w;
		1830	my @children = $self->visible_children;
		1831
		1832	my @req;
		1833
		1834	if ($self->{homogeneous}) {
		1835	@req = ($space / (@children || 1)) x @children;
		1836	} else {
		1837	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1838	my $req = List::Util::sum @req;
		1839
		1840	if ($req > $space) {
		1841	# ah well, not enough space
		1842	$_ *= $space / $req for @req;
		1843	} else {
		1844	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1845
		1846	$space = ($space - $req) / $expand; # remaining space to give away
		1847
		1848	$req[$_] += $space * $children[$_]{expand}
		1849	for 0 .. $#children;
		1850	}
		1851	}
		1852
		1853	CFPlus::UI::harmonize \@req;
		1854
		1855	my $pos = 0;
		1856	for (0 .. $#children) {
		1857	my $alloc = $req[$_];
		1858	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1859
		1860	$pos += $alloc;
		1861	}
		1862
		1863	1
		1864	}
		1865
		1866	#############################################################################
		1867
		1868	package CFPlus::UI::HBox;
		1869
		1870	our @ISA = CFPlus::UI::Box::;
		1871
		1872	sub new {
		1873	my $class = shift;
		1874
		1875	$class->SUPER::new (
		1876	vertical => 0,
		1877	@_,
947	)	1878	)
948	}	1879	}
949		1880
950	sub size_allocate {
951	my ($self, $w, $h) = @_;
952
953	($h, $w) = ($w, $h);
954
955	my $children = $self->{children};
956
957	my @h = map +($_->size_request)[0], @$children;
958
959	my $req_h = List::Util::sum @h;
960
961	if ($req_h > $h) {
962	# ah well, not enough space
963	$_ *= $h / $req_h for @h;
964	} else {
965	my $exp = List::Util::sum map $_->{expand}, @$children;
966	$exp ||= 1;
967
968	for (0 .. $#$children) {
969	my $child = $children->[$_];
970
971	my $alloc_h = $h[$_];
972	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
973	$h[$_] = $alloc_h;
974	}
975	}
976
977	CFClient::UI::harmonize \@h;
978
979	my $y = 0;
980	for (0 .. $#$children) {
981	my $child = $children->[$_];
982	my $h = $h[$_];
983	$child->configure ($y, 0, $h, $w);
984
985	$y += $h;
986	}
987
988	1
989	}
990
991	#############################################################################	1881	#############################################################################
992		1882
993	package CFClient::UI::VBox;	1883	package CFPlus::UI::VBox;
994		1884
995	# TODO: wrap into common Box base class	1885	our @ISA = CFPlus::UI::Box::;
996		1886
997	our @ISA = CFClient::UI::Container::;	1887	sub new {
		1888	my $class = shift;
998		1889
999	sub size_request {	1890	$class->SUPER::new (
1000	my ($self) = @_;	1891	vertical => 1,
1001		1892	@_,
1002	my @alloc = map [$_->size_request], @{$self->{children}};
1003
1004	(
1005	(List::Util::max map $_->[0], @alloc),
1006	(List::Util::sum map $_->[1], @alloc),
1007	)	1893	)
1008	}	1894	}
1009		1895
1010	sub size_allocate {
1011	my ($self, $w, $h) = @_;
1012
1013	my $children = $self->{children};
1014
1015	my @h = map +($_->size_request)[1], @$children;
1016
1017	my $req_h = List::Util::sum @h;
1018
1019	if ($req_h > $h) {
1020	# ah well, not enough space
1021	$_ *= $h / $req_h for @h;
1022	} else {
1023	my $exp = List::Util::sum map $_->{expand}, @$children;
1024	$exp ||= 1;
1025
1026	for (0 .. $#$children) {
1027	my $child = $children->[$_];
1028
1029	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1030	}
1031	}
1032
1033	CFClient::UI::harmonize \@h;
1034
1035	my $y = 0;
1036	for (0 .. $#$children) {
1037	my $child = $children->[$_];
1038	my $h = $h[$_];
1039	$child->configure (0, $y, $w, $h);
1040
1041	$y += $h;
1042	}
1043
1044	1
1045	}
1046
1047	#############################################################################	1896	#############################################################################
1048		1897
1049	package CFClient::UI::Label;	1898	package CFPlus::UI::Label;
1050		1899
1051	our @ISA = CFClient::UI::Base::;	1900	our @ISA = CFPlus::UI::DrawBG::;
1052		1901
1053	use CFClient::OpenGL;	1902	use CFPlus::OpenGL;
1054		1903
1055	sub new {	1904	sub new {
1056	my ($class, %arg) = @_;	1905	my ($class, %arg) = @_;
1057		1906
1058	my $self = $class->SUPER::new (	1907	my $self = $class->SUPER::new (
1059	fg => [1, 1, 1],	1908	fg => [1, 1, 1],
		1909	#bg => none
		1910	#active_bg => none
		1911	#font => default_font
		1912	#text => initial text
		1913	#markup => initial narkup
		1914	#max_w => maximum pixel width
		1915	#style => 0, # render flags
		1916	ellipsise => 3, # end
		1917	layout => (new CFPlus::Layout),
1060	fontsize => 1,	1918	fontsize => 1,
1061	text => "",
1062	align => -1,	1919	align => -1,
1063	valign => -1,	1920	valign => -1,
1064	padding => 2,	1921	padding_x => 2,
1065	layout => new CFClient::Layout,	1922	padding_y => 2,
		1923	can_events => 0,
1066	%arg	1924	%arg
1067	);	1925	);
1068		1926
1069	if (exists $self->{template}) {	1927	if (exists $self->{template}) {
1070	my $layout = new CFClient::Layout;	1928	my $layout = new CFPlus::Layout;
1071	$layout->set_text (delete $self->{template});	1929	$layout->set_text (delete $self->{template});
1072	$self->{template} = $layout;	1930	$self->{template} = $layout;
1073	}	1931	}
1074		1932
1075	$self->set_text (delete $self->{text}) if exists $self->{text};	1933	if (exists $self->{markup}) {
1076	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1934	$self->set_markup (delete $self->{markup});
		1935	} else {
		1936	$self->set_text (delete $self->{text});
		1937	}
1077		1938
1078	$self	1939	$self
1079	}	1940	}
1080		1941
1081	sub escape_text {	1942	sub update {
1082	local $_ = $_[1];	1943	my ($self) = @_;
1083		1944
1084	s/&/&amp;/g;	1945	delete $self->{texture};
1085	s/>/&gt;/g;	1946	$self->SUPER::update;
1086	s/</&lt;/g;	1947	}
1087		1948
1088	$_[1]	1949	sub realloc {
		1950	my ($self) = @_;
		1951
		1952	delete $self->{ox};
		1953	$self->SUPER::realloc;
1089	}	1954	}
1090		1955
1091	sub set_text {	1956	sub set_text {
1092	my ($self, $text) = @_;	1957	my ($self, $text) = @_;
1093		1958
		1959	return if $self->{text} eq "T$text";
		1960	$self->{text} = "T$text";
		1961
1094	$self->{layout}->set_text ($text);	1962	$self->{layout}->set_text ($text);
1095		1963
1096	delete $self->{texture};	1964	delete $self->{size_req};
		1965	$self->realloc;
1097	$self->update;	1966	$self->update;
1098	}	1967	}
1099		1968
1100	sub set_markup {	1969	sub set_markup {
1101	my ($self, $markup) = @_;	1970	my ($self, $markup) = @_;
1102		1971
		1972	return if $self->{text} eq "M$markup";
		1973	$self->{text} = "M$markup";
		1974
		1975	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1976
1103	$self->{layout}->set_markup ($markup);	1977	$self->{layout}->set_markup ($markup);
1104		1978
1105	delete $self->{texture};	1979	delete $self->{size_req};
		1980	$self->realloc;
1106	$self->update;	1981	$self->update;
1107	}	1982	}
1108		1983
1109	sub size_request {	1984	sub size_request {
1110	my ($self) = @_;	1985	my ($self) = @_;
1111		1986
1112	$self->{layout}->set_width;	1987	$self->{size_req} ||= do {
		1988	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1989	$self->{layout}->set_width ($self->{max_w} || -1);
		1990	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1991	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1113	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1992	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1114		1993
1115	my ($w, $h) = $self->{layout}->size;	1994	my ($w, $h) = $self->{layout}->size;
1116		1995
1117	if (exists $self->{template}) {	1996	if (exists $self->{template}) {
		1997	$self->{template}->set_font ($self->{font}) if $self->{font};
		1998	$self->{template}->set_width ($self->{max_w} || -1);
1118	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1999	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1119		2000
1120	my ($w2, $h2) = $self->{template}->size;	2001	my ($w2, $h2) = $self->{template}->size;
1121		2002
1122	$w = List::Util::max $w, $w2;	2003	$w = List::Util::max $w, $w2;
1123	$h = List::Util::max $h, $h2;	2004	$h = List::Util::max $h, $h2;
		2005	}
		2006
		2007	[$w, $h]
1124	}	2008	};
1125		2009
1126	(	2010	@{ $self->{size_req} }
1127	$w + $self->{padding} * 2,
1128	$h + $self->{padding} * 2,
1129	)
1130	}	2011	}
1131		2012
		2013	sub baseline_shift {
		2014	$_[0]{layout}->descent
		2015	}
		2016
1132	sub size_allocate {	2017	sub invoke_size_allocate {
1133	my ($self, $w, $h) = @_;	2018	my ($self, $w, $h) = @_;
1134		2019
		2020	delete $self->{ox};
		2021
1135	delete $self->{texture};	2022	delete $self->{texture}
		2023	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2024
		2025	1
1136	}	2026	}
1137		2027
1138	sub set_fontsize {	2028	sub set_fontsize {
1139	my ($self, $fontsize) = @_;	2029	my ($self, $fontsize) = @_;
1140		2030
1141	$self->{fontsize} = $fontsize;	2031	$self->{fontsize} = $fontsize;
1142	$self->check_size;	2032	delete $self->{size_req};
		2033	delete $self->{texture};
		2034
		2035	$self->realloc;
		2036	}
		2037
		2038	sub reconfigure {
		2039	my ($self) = @_;
		2040
		2041	delete $self->{size_req};
		2042	delete $self->{texture};
		2043
		2044	$self->SUPER::reconfigure;
1143	}	2045	}
1144		2046
1145	sub _draw {	2047	sub _draw {
1146	my ($self) = @_;	2048	my ($self) = @_;
1147		2049
		2050	$self->SUPER::_draw; # draw background, if applicable
		2051
1148	my $tex = $self->{texture} ||= do {	2052	my $size = $self->{texture} ||= do {
		2053	$self->{layout}->set_foreground (@{$self->{fg}});
		2054	$self->{layout}->set_font ($self->{font}) if $self->{font};
1149	$self->{layout}->set_width ($self->{w});	2055	$self->{layout}->set_width ($self->{w});
		2056	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2057	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1150	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2058	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1151	new_from_layout CFClient::Texture $self->{layout}	2059
		2060	[$self->{layout}->size]
1152	};	2061	};
1153		2062
1154	glEnable GL_BLEND;	2063	unless (exists $self->{ox}) {
1155	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1156	glEnable GL_TEXTURE_2D;
1157	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1158
1159	glColor @{$self->{fg}};
1160
1161	$self->{ox} = int (
1162	$self->{align} < 0 ? $self->{padding}	2064	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1163	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2065	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1164	: ($self->{w} - $tex->{w}) * 0.5	2066	: ($self->{w} - $size->[0]) * 0.5);
1165	);
1166		2067
1167	$self->{oy} = int (
1168	$self->{valign} < 0 ? $self->{padding}	2068	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1169	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2069	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1170	: ($self->{h} - $tex->{h}) * 0.5	2070	: ($self->{h} - $size->[1]) * 0.5);
1171	);	2071	};
1172		2072
1173	$tex->draw_quad ($self->{ox}, $self->{oy});	2073	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2074	my $h = List::Util::min $self->{h} + 2, $size->[1];
1174		2075
1175	glDisable GL_TEXTURE_2D;	2076	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1176	glDisable GL_BLEND;
1177	}	2077	}
1178		2078
1179	#############################################################################	2079	#############################################################################
1180		2080
1181	package CFClient::UI::EntryBase;	2081	package CFPlus::UI::EntryBase;
1182		2082
1183	our @ISA = CFClient::UI::Label::;	2083	our @ISA = CFPlus::UI::Label::;
1184		2084
1185	use CFClient::OpenGL;	2085	use CFPlus::OpenGL;
1186		2086
1187	sub new {	2087	sub new {
1188	my $class = shift;	2088	my $class = shift;
1189		2089
1190	$class->SUPER::new (	2090	$class->SUPER::new (
1191	fg => [1, 1, 1],	2091	fg => [1, 1, 1],
1192	bg => [0, 0, 0, 0.2],	2092	bg => [0, 0, 0, 0.2],
1193	active_bg => [1, 1, 1, 0.5],	2093	active_bg => [1, 1, 1, 0.5],
1194	active_fg => [0, 0, 0],	2094	active_fg => [0, 0, 0],
1195	can_hover => 1,	2095	can_hover => 1,
1196	can_focus => 1,	2096	can_focus => 1,
1197	valign => 0,	2097	valign => 0,
		2098	can_events => 1,
		2099	ellipsise => 0,
		2100	#text => ...
		2101	#hidden => "*",
1198	@_	2102	@_
1199	)	2103	)
1200	}	2104	}
1201		2105
1202	sub _set_text {	2106	sub _set_text {
…		…
1204		2108
1205	delete $self->{cur_h};	2109	delete $self->{cur_h};
1206		2110
1207	return if $self->{text} eq $text;	2111	return if $self->{text} eq $text;
1208		2112
1209	delete $self->{texture};
1210
1211	$self->{last_activity} = $::NOW;	2113	$self->{last_activity} = $::NOW;
1212	$self->{text} = $text;	2114	$self->{text} = $text;
1213		2115
1214	$text =~ s/./*/g if $self->{hidden};	2116	$text =~ s/./*/g if $self->{hidden};
1215	$self->{layout}->set_text ("$text ");	2117	$self->{layout}->set_text ("$text ");
		2118	delete $self->{size_req};
1216		2119
1217	$self->emit (changed => $self->{text});	2120	$self->emit (changed => $self->{text});
		2121
		2122	$self->realloc;
		2123	$self->update;
		2124	}
		2125
		2126	sub set_text {
		2127	my ($self, $text) = @_;
		2128
		2129	$self->{cursor} = length $text;
		2130	$self->_set_text ($text);
1218	}	2131	}
1219		2132
1220	sub get_text {	2133	sub get_text {
1221	$_[0]{text}	2134	$_[0]{text}
1222	}	2135	}
…		…
1227	my ($w, $h) = $self->SUPER::size_request;	2140	my ($w, $h) = $self->SUPER::size_request;
1228		2141
1229	($w + 1, $h) # add 1 for cursor	2142	($w + 1, $h) # add 1 for cursor
1230	}	2143	}
1231		2144
1232	sub size_allocate {
1233	my ($self, $w, $h) = @_;
1234
1235	$self->_set_text ($self->{text});
1236	}
1237
1238	sub set_text {
1239	my ($self, $text) = @_;
1240
1241	$self->{cursor} = length $text;
1242	$self->_set_text ($text);
1243	$self->update;
1244	}
1245
1246	sub key_down {	2145	sub invoke_key_down {
1247	my ($self, $ev) = @_;	2146	my ($self, $ev) = @_;
1248		2147
1249	my $mod = $ev->{mod};	2148	my $mod = $ev->{mod};
1250	my $sym = $ev->{sym};	2149	my $sym = $ev->{sym};
1251	my $uni = $ev->{unicode};	2150	my $uni = $ev->{unicode};
1252		2151
1253	my $text = $self->get_text;	2152	my $text = $self->get_text;
1254		2153
		2154	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2155
1255	if ($sym == 8) {	2156	if ($uni == 8) {
1256	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2157	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1257	} elsif ($sym == 127) {	2158	} elsif ($uni == 127) {
1258	substr $text, $self->{cursor}, 1, "";	2159	substr $text, $self->{cursor}, 1, "";
1259	} elsif ($sym == CFClient::SDLK_LEFT) {	2160	} elsif ($sym == CFPlus::SDLK_LEFT) {
1260	--$self->{cursor} if $self->{cursor};	2161	--$self->{cursor} if $self->{cursor};
1261	} elsif ($sym == CFClient::SDLK_RIGHT) {	2162	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1262	++$self->{cursor} if $self->{cursor} < length $self->{text};	2163	++$self->{cursor} if $self->{cursor} < length $self->{text};
1263	} elsif ($sym == CFClient::SDLK_HOME) {	2164	} elsif ($sym == CFPlus::SDLK_HOME) {
		2165	# what a hack
		2166	$self->{cursor} =
		2167	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2168	? length $1
		2169	: 0;
		2170	} elsif ($sym == CFPlus::SDLK_END) {
		2171	# uh, again
		2172	$self->{cursor} =
		2173	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2174	? $self->{cursor} + length $1
		2175	: length $self->{text};
		2176	} elsif ($uni == 21) { # ctrl-u
		2177	$text = "";
1264	$self->{cursor} = 0;	2178	$self->{cursor} = 0;
1265	} elsif ($sym == CFClient::SDLK_END) {
1266	$self->{cursor} = length $text;
1267	} elsif ($sym == 27) {	2179	} elsif ($uni == 27) {
1268	$self->emit ('escape');	2180	$self->emit ('escape');
1269	} elsif ($uni) {	2181	} elsif ($uni == 0x0d) {
		2182	substr $text, $self->{cursor}++, 0, "\012";
		2183	} elsif ($uni >= 0x20) {
1270	substr $text, $self->{cursor}++, 0, chr $uni;	2184	substr $text, $self->{cursor}++, 0, chr $uni;
		2185	} else {
		2186	return 0;
1271	}	2187	}
1272		2188
1273	$self->_set_text ($text);	2189	$self->_set_text ($text);
		2190
		2191	$self->realloc;
1274	$self->update;	2192	$self->update;
1275	}
1276		2193
		2194	1
		2195	}
		2196
1277	sub focus_in {	2197	sub invoke_focus_in {
1278	my ($self) = @_;	2198	my ($self) = @_;
1279		2199
1280	$self->{last_activity} = $::NOW;	2200	$self->{last_activity} = $::NOW;
1281		2201
1282	$self->SUPER::focus_in;	2202	$self->SUPER::invoke_focus_in
1283	}	2203	}
1284		2204
1285	sub button_down {	2205	sub invoke_button_down {
1286	my ($self, $ev, $x, $y) = @_;	2206	my ($self, $ev, $x, $y) = @_;
1287		2207
1288	$self->SUPER::button_down ($ev, $x, $y);	2208	$self->SUPER::invoke_button_down ($ev, $x, $y);
1289		2209
1290	my $idx = $self->{layout}->xy_to_index ($x, $y);	2210	my $idx = $self->{layout}->xy_to_index ($x, $y);
1291		2211
1292	# byte-index to char-index	2212	# byte-index to char-index
1293	my $text = $self->{text};	2213	my $text = $self->{text};
1294	utf8::encode $text;	2214	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1295	$self->{cursor} = length substr $text, 0, $idx;	2215	$self->{cursor} = length $text;
1296		2216
1297	$self->_set_text ($self->{text});	2217	$self->_set_text ($self->{text});
1298	$self->update;	2218	$self->update;
		2219
		2220	1
1299	}	2221	}
1300		2222
1301	sub mouse_motion {	2223	sub invoke_mouse_motion {
1302	my ($self, $ev, $x, $y) = @_;	2224	my ($self, $ev, $x, $y) = @_;
1303	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2225	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2226
		2227	1
1304	}	2228	}
1305		2229
1306	sub _draw {	2230	sub _draw {
1307	my ($self) = @_;	2231	my ($self) = @_;
1308		2232
1309	local $self->{fg} = $self->{fg};	2233	local $self->{fg} = $self->{fg};
1310		2234
1311	if ($FOCUS == $self) {	2235	if ($FOCUS == $self) {
1312	glColor @{$self->{active_bg}};	2236	glColor_premultiply @{$self->{active_bg}};
1313	$self->{fg} = $self->{active_fg};	2237	$self->{fg} = $self->{active_fg};
1314	} else {	2238	} else {
1315	glColor @{$self->{bg}};	2239	glColor_premultiply @{$self->{bg}};
1316	}	2240	}
1317		2241
1318	glEnable GL_BLEND;	2242	glEnable GL_BLEND;
1319	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2243	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1320	glBegin GL_QUADS;	2244	glBegin GL_QUADS;
1321	glVertex 0 , 0;	2245	glVertex 0 , 0;
1322	glVertex 0 , $self->{h};	2246	glVertex 0 , $self->{h};
1323	glVertex $self->{w}, $self->{h};	2247	glVertex $self->{w}, $self->{h};
1324	glVertex $self->{w}, 0;	2248	glVertex $self->{w}, 0;
…		…
1335	utf8::encode $text;	2259	utf8::encode $text;
1336		2260
1337	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2261	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1338	}	2262	}
1339		2263
1340	glColor @{$self->{fg}};
1341	glBegin GL_LINES;	2264	glBegin GL_LINES;
1342	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2265	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1343	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2266	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1344	glEnd;	2267	glEnd;
1345	}	2268	}
1346	}	2269	}
1347		2270
		2271	#############################################################################
		2272
1348	package CFClient::UI::Entry;	2273	package CFPlus::UI::Entry;
1349		2274
1350	our @ISA = CFClient::UI::EntryBase::;	2275	our @ISA = CFPlus::UI::EntryBase::;
1351		2276
1352	use CFClient::OpenGL;	2277	use CFPlus::OpenGL;
1353		2278
1354	sub key_down {	2279	sub invoke_key_down {
1355	my ($self, $ev) = @_;	2280	my ($self, $ev) = @_;
1356		2281
1357	my $sym = $ev->{sym};	2282	my $sym = $ev->{sym};
1358		2283
1359	if ($sym == 13) {	2284	if ($ev->{uni} == 0x0d || $sym == 13) {
		2285	unshift @{$self->{history}},
		2286	my $txt = $self->get_text;
		2287
		2288	$self->{history_pointer} = -1;
		2289	$self->{history_saveback} = '';
1360	$self->emit (activate => $self->get_text);	2290	$self->emit (activate => $txt);
1361	$self->update;	2291	$self->update;
1362		2292
		2293	} elsif ($sym == CFPlus::SDLK_UP) {
		2294	if ($self->{history_pointer} < 0) {
		2295	$self->{history_saveback} = $self->get_text;
		2296	}
		2297	if (@{$self->{history} || []} > 0) {
		2298	$self->{history_pointer}++;
		2299	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2300	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2301	}
		2302	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2303	}
		2304
		2305	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2306	$self->{history_pointer}--;
		2307	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2308
		2309	if ($self->{history_pointer} >= 0) {
		2310	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2311	} else {
		2312	$self->set_text ($self->{history_saveback});
		2313	}
		2314
1363	} else {	2315	} else {
1364	$self->SUPER::key_down ($ev);	2316	return $self->SUPER::invoke_key_down ($ev)
		2317	}
		2318
1365	}	2319	1
1366
1367	}	2320	}
1368		2321
1369	#############################################################################	2322	#############################################################################
1370		2323
		2324	package CFPlus::UI::TextEdit;
		2325
		2326	our @ISA = CFPlus::UI::EntryBase::;
		2327
		2328	use CFPlus::OpenGL;
		2329
		2330	sub move_cursor_ver {
		2331	my ($self, $dy) = @_;
		2332
		2333	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2334
		2335	$y += $dy;
		2336
		2337	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2338	$self->{cursor} = $index;
		2339	delete $self->{cur_h};
		2340	$self->update;
		2341	return;
		2342	}
		2343	}
		2344
		2345	sub invoke_key_down {
		2346	my ($self, $ev) = @_;
		2347
		2348	my $sym = $ev->{sym};
		2349
		2350	if ($sym == CFPlus::SDLK_UP) {
		2351	$self->move_cursor_ver (-1);
		2352	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2353	$self->move_cursor_ver (+1);
		2354	} else {
		2355	return $self->SUPER::invoke_key_down ($ev)
		2356	}
		2357
		2358	1
		2359	}
		2360
		2361	#############################################################################
		2362
1371	package CFClient::UI::Button;	2363	package CFPlus::UI::Button;
1372		2364
1373	our @ISA = CFClient::UI::Label::;	2365	our @ISA = CFPlus::UI::Label::;
1374		2366
1375	use CFClient::OpenGL;	2367	use CFPlus::OpenGL;
1376		2368
1377	my @tex =	2369	my @tex =
1378	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2370	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1379	qw(b1_button_active.png);	2371	qw(b1_button_active.png);
1380		2372
1381	sub new {	2373	sub new {
1382	my $class = shift;	2374	my $class = shift;
1383		2375
1384	$class->SUPER::new (	2376	$class->SUPER::new (
1385	padding => 4,	2377	padding_x => 4,
		2378	padding_y => 4,
1386	fg => [1, 1, 1],	2379	fg => [1, 1, 1],
1387	bg => [1, 1, 1, 0.2],
1388	active_fg => [0, 0, 1],	2380	active_fg => [0, 0, 1],
1389	can_hover => 1,	2381	can_hover => 1,
1390	align => 0,	2382	align => 0,
1391	valign => 0,	2383	valign => 0,
		2384	can_events => 1,
1392	@_	2385	@_
1393	)	2386	)
1394	}	2387	}
1395		2388
1396	sub button_up {	2389	sub invoke_button_up {
1397	my ($self, $ev, $x, $y) = @_;	2390	my ($self, $ev, $x, $y) = @_;
1398		2391
		2392	$self->emit ("activate")
1399	if ($x >= 0 && $x < $self->{w}	2393	if $x >= 0 && $x < $self->{w}
1400	&& $y >= 0 && $y < $self->{h}) {	2394	&& $y >= 0 && $y < $self->{h};
1401	$self->emit ("activate");	2395
1402	}	2396	1
1403	}	2397	}
1404		2398
1405	sub _draw {	2399	sub _draw {
1406	my ($self) = @_;	2400	my ($self) = @_;
1407		2401
1408	local $self->{fg} = $self->{fg};	2402	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1409		2403
1410	if ($GRAB == $self) {
1411	$self->{fg} = $self->{active_fg};
1412	}
1413
1414	glEnable GL_BLEND;
1415	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1416	glEnable GL_TEXTURE_2D;	2404	glEnable GL_TEXTURE_2D;
1417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2405	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1418	glColor 0, 0, 0, 1;	2406	glColor 0, 0, 0, 1;
1419		2407
1420	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2408	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1421		2409
1422	glDisable GL_TEXTURE_2D;	2410	glDisable GL_TEXTURE_2D;
1423	glDisable GL_BLEND;
1424		2411
1425	$self->SUPER::_draw;	2412	$self->SUPER::_draw;
1426	}	2413	}
1427		2414
1428	#############################################################################	2415	#############################################################################
1429		2416
1430	package CFClient::UI::CheckBox;	2417	package CFPlus::UI::CheckBox;
1431		2418
1432	our @ISA = CFClient::UI::DrawBG::;	2419	our @ISA = CFPlus::UI::DrawBG::;
1433		2420
1434	my @tex =	2421	my @tex =
1435	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2422	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1436	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2423	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1437		2424
1438	use CFClient::OpenGL;	2425	use CFPlus::OpenGL;
1439		2426
1440	sub new {	2427	sub new {
1441	my $class = shift;	2428	my $class = shift;
1442		2429
1443	$class->SUPER::new (	2430	$class->SUPER::new (
1444	padding => 2,	2431	padding_x => 2,
		2432	padding_y => 2,
1445	fg => [1, 1, 1],	2433	fg => [1, 1, 1],
1446	active_fg => [1, 1, 0],	2434	active_fg => [1, 1, 0],
		2435	bg => [0, 0, 0, 0.2],
		2436	active_bg => [1, 1, 1, 0.5],
1447	state => 0,	2437	state => 0,
1448	can_hover => 1,	2438	can_hover => 1,
1449	@_	2439	@_
1450	)	2440	)
1451	}	2441	}
1452		2442
1453	sub size_request {	2443	sub size_request {
1454	my ($self) = @_;	2444	my ($self) = @_;
1455		2445
1456	($self->{padding} * 2 + 6) x 2	2446	(6) x 2
1457	}	2447	}
1458		2448
		2449	sub toggle {
		2450	my ($self) = @_;
		2451
		2452	$self->{state} = !$self->{state};
		2453	$self->emit (changed => $self->{state});
		2454	$self->update;
		2455	}
		2456
1459	sub button_down {	2457	sub invoke_button_down {
1460	my ($self, $ev, $x, $y) = @_;	2458	my ($self, $ev, $x, $y) = @_;
1461		2459
1462	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2460	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1463	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2461	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1464	$self->{state} = !$self->{state};	2462	$self->toggle;
1465	$self->emit (changed => $self->{state});	2463	} else {
		2464	return 0
		2465	}
		2466
1466	}	2467	1
1467	}	2468	}
1468		2469
1469	sub _draw {	2470	sub _draw {
1470	my ($self) = @_;	2471	my ($self) = @_;
1471		2472
1472	$self->SUPER::_draw;	2473	$self->SUPER::_draw;
1473		2474
1474	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2475	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1475		2476
1476	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2477	my ($w, $h) = @$self{qw(w h)};
		2478
		2479	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1477		2480
1478	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2481	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1479		2482
1480	glEnable GL_BLEND;	2483	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2484
1481	glEnable GL_TEXTURE_2D;	2485	glEnable GL_TEXTURE_2D;
1482	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1483
1484	my $tex = $self->{state} ? $tex[1] : $tex[0];
1485
1486	$tex->draw_quad (0, 0, $s, $s);	2486	$tex->draw_quad_alpha (0, 0, $s, $s);
1487
1488	glDisable GL_TEXTURE_2D;	2487	glDisable GL_TEXTURE_2D;
1489	glDisable GL_BLEND;
1490	}	2488	}
1491		2489
1492	#############################################################################	2490	#############################################################################
1493		2491
1494	package CFClient::UI::Image;	2492	package CFPlus::UI::Image;
1495		2493
1496	our @ISA = CFClient::UI::Base::;	2494	our @ISA = CFPlus::UI::Base::;
1497		2495
1498	use CFClient::OpenGL;	2496	use CFPlus::OpenGL;
1499	use Carp qw/confess/;
1500		2497
1501	our %loaded_images;	2498	our %texture_cache;
1502		2499
1503	sub new {	2500	sub new {
1504	my $class = shift;	2501	my $class = shift;
1505		2502
1506	my $self = $class->SUPER::new (@_);	2503	my $self = $class->SUPER::new (
		2504	can_events => 0,
		2505	@_,
		2506	);
1507		2507
1508	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2508	$self->{path} || $self->{tex}
		2509	or Carp::croak "'path' or 'tex' attributes required";
1509		2510
1510	$loaded_images{$self->{image}} ||=	2511	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1511	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2512	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1512		2513
1513	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2514	CFPlus::weaken $texture_cache{$self->{path}};
1514		2515
1515	Scalar::Util::weaken $loaded_images{$self->{image}};	2516	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1516
1517	$self->{aspect} = $tex->{w} / $tex->{h};
1518		2517
1519	$self	2518	$self
1520	}	2519	}
1521		2520
		2521	sub STORABLE_freeze {
		2522	my ($self, $cloning) = @_;
		2523
		2524	$self->{path}
		2525	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2526
		2527	$self->{path}
		2528	}
		2529
		2530	sub STORABLE_attach {
		2531	my ($self, $cloning, $path) = @_;
		2532
		2533	$self->new (path => $path)
		2534	}
		2535
1522	sub size_request {	2536	sub size_request {
1523	my ($self) = @_;	2537	my ($self) = @_;
1524		2538
1525	($self->{tex}->{w}, $self->{tex}->{h})	2539	($self->{tex}{w}, $self->{tex}{h})
1526	}	2540	}
1527		2541
1528	sub _draw {	2542	sub _draw {
1529	my ($self) = @_;	2543	my ($self) = @_;
1530		2544
…		…
1537	glTranslate 0, -$self->{w}, 0;	2551	glTranslate 0, -$self->{w}, 0;
1538		2552
1539	($w, $h) = ($h, $w);	2553	($w, $h) = ($h, $w);
1540	}	2554	}
1541		2555
1542	glEnable GL_BLEND;
1543	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1544	glEnable GL_TEXTURE_2D;	2556	glEnable GL_TEXTURE_2D;
1545	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2557	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1546		2558
1547	$tex->draw_quad (0, 0, $w, $h);	2559	$tex->draw_quad (0, 0, $w, $h);
1548		2560
1549	glDisable GL_BLEND;
1550	glDisable GL_TEXTURE_2D;	2561	glDisable GL_TEXTURE_2D;
1551	}	2562	}
1552		2563
1553	#############################################################################	2564	#############################################################################
1554		2565
		2566	package CFPlus::UI::ImageButton;
		2567
		2568	our @ISA = CFPlus::UI::Image::;
		2569
		2570	use CFPlus::OpenGL;
		2571
		2572	my %textures;
		2573
		2574	sub new {
		2575	my $class = shift;
		2576
		2577	my $self = $class->SUPER::new (
		2578	padding_x => 4,
		2579	padding_y => 4,
		2580	fg => [1, 1, 1],
		2581	active_fg => [0, 0, 1],
		2582	can_hover => 1,
		2583	align => 0,
		2584	valign => 0,
		2585	can_events => 1,
		2586	@_
		2587	);
		2588	}
		2589
		2590	sub invoke_button_up {
		2591	my ($self, $ev, $x, $y) = @_;
		2592
		2593	$self->emit ("activate")
		2594	if $x >= 0 && $x < $self->{w}
		2595	&& $y >= 0 && $y < $self->{h};
		2596
		2597	1
		2598	}
		2599
		2600	#############################################################################
		2601
1555	package CFClient::UI::VGauge;	2602	package CFPlus::UI::VGauge;
1556		2603
1557	our @ISA = CFClient::UI::Base::;	2604	our @ISA = CFPlus::UI::Base::;
1558		2605
		2606	use List::Util qw(min max);
		2607
1559	use CFClient::OpenGL;	2608	use CFPlus::OpenGL;
1560		2609
1561	my %tex = (	2610	my %tex = (
1562	food => [	2611	food => [
1563	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2612	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1564	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2613	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1565	],	2614	],
1566	grace => [	2615	grace => [
1567	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2616	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1568	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2617	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1569	],	2618	],
1570	hp => [	2619	hp => [
1571	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2620	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1572	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2621	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1573	],	2622	],
1574	mana => [	2623	mana => [
1575	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2624	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1576	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2625	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1577	],	2626	],
1578	);	2627	);
1579		2628
1580	# eg. VGauge->new (gauge => 'food'), default gauge: food	2629	# eg. VGauge->new (gauge => 'food'), default gauge: food
1581	sub new {	2630	sub new {
…		…
1600	}	2649	}
1601		2650
1602	sub set_max {	2651	sub set_max {
1603	my ($self, $max) = @_;	2652	my ($self, $max) = @_;
1604		2653
		2654	return if $self->{max_val} == $max;
		2655
1605	$self->{max_val} = $max;	2656	$self->{max_val} = $max;
		2657	$self->update;
1606	}	2658	}
1607		2659
1608	sub set_value {	2660	sub set_value {
1609	my ($self, $val, $max) = @_;	2661	my ($self, $val, $max) = @_;
1610		2662
1611	$self->set_max ($max)	2663	$self->set_max ($max)
1612	if defined $max;	2664	if defined $max;
1613		2665
1614	$max = $self->{max_val};	2666	return if $self->{val} == $val;
		2667
1615	$self->{val} = $val;	2668	$self->{val} = $val;
1616
1617	$self->update;	2669	$self->update;
1618	}	2670	}
1619		2671
1620	sub _draw {	2672	sub _draw {
1621	my ($self) = @_;	2673	my ($self) = @_;
1622		2674
1623	my $tex = $tex{$self->{type}};	2675	my $tex = $tex{$self->{type}};
		2676	my ($t1, $t2, $t3) = @$tex;
1624		2677
1625	my ($w, $h) = ($self->{w}, $self->{h});	2678	my ($w, $h) = ($self->{w}, $self->{h});
1626		2679
1627	if ($self->{vertical}) {	2680	if ($self->{vertical}) {
1628	glRotate 90, 0, 0, 1;	2681	glRotate 90, 0, 0, 1;
…		…
1630		2683
1631	($w, $h) = ($h, $w);	2684	($w, $h) = ($h, $w);
1632	}	2685	}
1633		2686
1634	my $ycut = $self->{val} / ($self->{max_val} || 1);	2687	my $ycut = $self->{val} / ($self->{max_val} || 1);
1635	$ycut = 1 if $self->{val} > $self->{max_val};
1636		2688
1637	my $t1 = $tex->[0];	2689	my $ycut1 = max 0, min 1, $ycut;
1638	my $t2 = $tex->[1];	2690	my $ycut2 = max 0, min 1, $ycut - 1;
		2691
		2692	my $h1 = $self->{h} * (1 - $ycut1);
		2693	my $h2 = $self->{h} * (1 - $ycut2);
		2694	my $h3 = $self->{h};
		2695
		2696	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1639		2697
1640	glEnable GL_BLEND;	2698	glEnable GL_BLEND;
1641	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2699	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2700	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1642	glEnable GL_TEXTURE_2D;	2701	glEnable GL_TEXTURE_2D;
1643	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2702	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1644		2703
1645	my $h1 = $self->{h} - $ycut * $self->{h};
1646	my $h2 = $ycut * $self->{h};
1647
1648	glBindTexture GL_TEXTURE_2D, $t1->{name};	2704	glBindTexture GL_TEXTURE_2D, $t1->{name};
1649	glBegin GL_QUADS;	2705	glBegin GL_QUADS;
1650	glTexCoord 0 , 0; glVertex 0 , 0;	2706	glTexCoord 0 , 0; glVertex 0 , 0;
1651	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;	2707	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1652	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;	2708	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1653	glTexCoord $t1->{s}, 0; glVertex $w, 0;	2709	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1654	glEnd;	2710	glEnd;
1655		2711
		2712	my $ycut1 = List::Util::min 1, $ycut;
1656	glBindTexture GL_TEXTURE_2D, $t2->{name};	2713	glBindTexture GL_TEXTURE_2D, $t2->{name};
1657	glBegin GL_QUADS;	2714	glBegin GL_QUADS;
1658	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;	2715	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1659	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;	2716	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1660	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;	2717	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1661	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;	2718	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1662	glEnd;	2719	glEnd;
		2720
		2721	if ($t3) {
		2722	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2723	glBegin GL_QUADS;
		2724	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2725	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2726	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2727	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2728	glEnd;
		2729	}
1663		2730
1664	glDisable GL_BLEND;	2731	glDisable GL_BLEND;
1665	glDisable GL_TEXTURE_2D;	2732	glDisable GL_TEXTURE_2D;
1666	}	2733	}
1667		2734
1668	#############################################################################	2735	#############################################################################
1669		2736
1670	package CFClient::UI::Gauge;	2737	package CFPlus::UI::Gauge;
1671		2738
1672	our @ISA = CFClient::UI::VBox::;	2739	our @ISA = CFPlus::UI::VBox::;
1673		2740
1674	sub new {	2741	sub new {
1675	my ($class, %arg) = shift;	2742	my ($class, %arg) = @_;
1676		2743
1677	my $self = $class->SUPER::new (	2744	my $self = $class->SUPER::new (
1678	@_,	2745	tooltip => $arg{type},
		2746	can_hover => 1,
		2747	can_events => 1,
		2748	%arg,
1679	);	2749	);
1680		2750
1681	$self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");	2751	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1682	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);	2752	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1683	$self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");	2753	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1684		2754
1685	$self	2755	$self
1686	}	2756	}
1687		2757
1688	sub set_fontsize {	2758	sub set_fontsize {
…		…
1690		2760
1691	$self->{value}->set_fontsize ($fsize);	2761	$self->{value}->set_fontsize ($fsize);
1692	$self->{max} ->set_fontsize ($fsize);	2762	$self->{max} ->set_fontsize ($fsize);
1693	}	2763	}
1694		2764
		2765	sub set_max {
		2766	my ($self, $max) = @_;
		2767
		2768	$self->{gauge}->set_max ($max);
		2769	$self->{max}->set_text ($max);
		2770	}
		2771
1695	sub set_value {	2772	sub set_value {
1696	my ($self, $val, $max) = @_;	2773	my ($self, $val, $max) = @_;
1697		2774
1698	$self->set_max ($max)	2775	$self->set_max ($max)
1699	if defined $max;	2776	if defined $max;
1700		2777
1701	$self->{gauge}->set_value ($val, $max);	2778	$self->{gauge}->set_value ($val, $max);
1702	$self->{value}->set_text ($val);	2779	$self->{value}->set_text ($val);
1703	}	2780	}
1704		2781
1705	sub set_max {
1706	my ($self, $max) = @_;
1707
1708	$self->{gauge}->set_max ($max);
1709	$self->{max}->set_text ($max);
1710	}
1711
1712	#############################################################################	2782	#############################################################################
1713		2783
1714	package CFClient::UI::Slider;	2784	package CFPlus::UI::Slider;
1715		2785
1716	use strict;	2786	use strict;
1717		2787
1718	use CFClient::OpenGL;	2788	use CFPlus::OpenGL;
1719		2789
1720	our @ISA = CFClient::UI::DrawBG::;	2790	our @ISA = CFPlus::UI::DrawBG::;
1721		2791
1722	my @tex =	2792	my @tex =
1723	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2793	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1724	qw(s1_slider.png s1_slider_bg.png);	2794	qw(s1_slider.png s1_slider_bg.png);
1725		2795
1726	sub new {	2796	sub new {
1727	my $class = shift;	2797	my $class = shift;
1728		2798
1729	# range [value, low, high, page]	2799	# range [value, low, high, page, unit]
1730		2800
1731	# TODO: 0-width page	2801	# TODO: 0-width page
1732	# TODO: req_w/h are wrong with vertical	2802	# TODO: req_w/h are wrong with vertical
1733	# TODO: calculations are off	2803	# TODO: calculations are off
1734	my $self = $class->SUPER::new (	2804	my $self = $class->SUPER::new (
1735	fg => [1, 1, 1],	2805	fg => [1, 1, 1],
1736	active_fg => [0, 0, 0],	2806	active_fg => [0, 0, 0],
		2807	bg => [0, 0, 0, 0.2],
		2808	active_bg => [1, 1, 1, 0.5],
1737	range => [0, 0, 100, 10],	2809	range => [0, 0, 100, 10, 0],
1738	req_w => 20,	2810	min_w => $::WIDTH / 80,
1739	req_h => 20,	2811	min_h => $::WIDTH / 80,
1740	vertical => 0,	2812	vertical => 0,
1741	can_hover => 1,	2813	can_hover => 1,
1742	inner_pad => 5,	2814	inner_pad => 0.02,
1743	@_	2815	@_
1744	);	2816	);
1745		2817
		2818	$self->set_value ($self->{range}[0]);
		2819	$self->update;
		2820
1746	$self	2821	$self
1747	}	2822	}
1748		2823
		2824	sub set_range {
		2825	my ($self, $range) = @_;
		2826
		2827	($range, $self->{range}) = ($self->{range}, $range);
		2828
		2829	if ("@$range" ne "@{$self->{range}}") {
		2830	$self->update;
		2831	$self->set_value ($self->{range}[0]);
		2832	}
		2833	}
		2834
		2835	sub set_value {
		2836	my ($self, $value) = @_;
		2837
		2838	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2839
		2840	$hi = $lo + 1 if $hi <= $lo;
		2841
		2842	$page = $hi - $lo if $page > $hi - $lo;
		2843
		2844	$value = $lo if $value < $lo;
		2845	$value = $hi - $page if $value > $hi - $page;
		2846
		2847	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2848	if $unit;
		2849
		2850	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2851
		2852	if ($value != $old_value) {
		2853	$self->emit (changed => $value);
		2854	$self->update;
		2855	}
		2856	}
		2857
1749	sub size_request {	2858	sub size_request {
1750	my ($self) = @_;	2859	my ($self) = @_;
1751		2860
1752	my $w = $self->{req_w};	2861	($self->{req_w}, $self->{req_h})
1753	my $h = $self->{req_h};
1754
1755	$self->{vertical} ? ($h, $w) : ($w, $h)
1756	}	2862	}
1757		2863
1758	sub button_down {	2864	sub invoke_button_down {
1759	my ($self, $ev, $x, $y) = @_;	2865	my ($self, $ev, $x, $y) = @_;
1760		2866
1761	$self->SUPER::button_down ($ev, $x, $y);	2867	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2868
		2869	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2870
1762	$self->mouse_motion ($ev, $x, $y);	2871	$self->invoke_mouse_motion ($ev, $x, $y)
1763	}	2872	}
1764		2873
1765	sub mouse_motion {	2874	sub invoke_mouse_motion {
1766	my ($self, $ev, $x, $y) = @_;	2875	my ($self, $ev, $x, $y) = @_;
1767		2876
1768	if ($GRAB == $self) {	2877	if ($GRAB == $self) {
		2878	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2879
		2880	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2881
		2882	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2883
		2884	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2885	} else {
		2886	return 0;
		2887	}
		2888
		2889	1
		2890	}
		2891
		2892	sub invoke_mouse_wheel {
		2893	my ($self, $ev) = @_;
		2894
		2895	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2896
		2897	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2898
		2899	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2900
		2901	! ! $delta
		2902	}
		2903
		2904	sub update {
		2905	my ($self) = @_;
		2906
		2907	delete $self->{knob_w};
		2908	$self->SUPER::update;
		2909	}
		2910
		2911	sub _draw {
		2912	my ($self) = @_;
		2913
		2914	unless ($self->{knob_w}) {
		2915	$self->set_value ($self->{range}[0]);
		2916
1769	my ($value, $lo, $hi, $page) = @{$self->{range}};	2917	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2918	my $range = ($hi - $page - $lo) || 1e-100;
1770		2919
1771	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2920	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1772		2921
1773	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2922	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1774	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2923	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1775		2924
1776	$x -= $inner_pad_px; # substract the padding	2925	$value = ($value - $lo) / $range;
1777	$x = $x * ($hi - $lo) / $inner_w + $lo;	2926	$value = $value * $self->{scale} + $self->{offset};
1778	$x = $lo if $x < $lo;
1779	$x = $hi - $page if $x > $hi - $page;
1780	$self->{range}[0] = $x;
1781		2927
1782	$self->emit (changed => $x);	2928	$self->{knob_x} = $value - $knob_w * 0.5;
1783	$self->update;	2929	$self->{knob_w} = $knob_w;
1784	}	2930	}
1785	}
1786
1787	# the inner_* stuff is for generating a padding for the slider handle,
1788	# so that the handle doesn't leave the texture. This calculation isn't 100%
1789	# correct propably, but it does the job for now
1790	sub _calc_inner_pad_px {
1791	my ($self, $w) = @_;
1792	($w / 100) * $self->{inner_pad} # % to pixels
1793	}
1794
1795	sub _draw {
1796	my ($self) = @_;
1797		2931
1798	$self->SUPER::_draw ();	2932	$self->SUPER::_draw ();
1799		2933
1800	my ($w, $h) = @$self{qw(w h)};	2934	glScale $self->{w}, $self->{h};
1801		2935
1802	if ($self->{vertical}) {	2936	if ($self->{vertical}) {
1803	# draw a vertical slider like a rotated horizontal slider	2937	# draw a vertical slider like a rotated horizontal slider
1804		2938
		2939	glTranslate 1, 0, 0;
1805	glRotate 90, 0, 0, 1;	2940	glRotate 90, 0, 0, 1;
1806	glTranslate 0, -$self->{w}, 0;
1807
1808	($w, $h) = ($h, $w);
1809	}	2941	}
1810		2942
1811	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2943	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1812	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2944	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1813		2945
1814	my ($value, $lo, $hi, $page) = @{$self->{range}};
1815
1816	$hi = $value + 1 if $lo == $hi;
1817
1818	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1819	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1820
1821	$page = int $page * $inner_w / ($hi - $lo);
1822	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1823
1824	$w -= $page;
1825	$page &= ~1;
1826	glTranslate $page * 0.5, 0, 0;
1827	$page ||= 2;
1828
1829	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1830	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1831
1832	glEnable GL_BLEND;
1833	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1834	glEnable GL_TEXTURE_2D;	2946	glEnable GL_TEXTURE_2D;
1835	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2947	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1836		2948
1837	# draw background	2949	# draw background
1838	$tex[1]->draw_quad (0, 0, $w, $h);	2950	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1839		2951
1840	# draw handle	2952	# draw handle
1841	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2953	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1842		2954
1843	glDisable GL_BLEND;
1844	glDisable GL_TEXTURE_2D;	2955	glDisable GL_TEXTURE_2D;
1845	}	2956	}
1846		2957
1847	#############################################################################	2958	#############################################################################
1848		2959
1849	package CFClient::UI::TextView;	2960	package CFPlus::UI::ValSlider;
1850		2961
1851	our @ISA = CFClient::UI::HBox::;	2962	our @ISA = CFPlus::UI::HBox::;
1852		2963
		2964	sub new {
		2965	my ($class, %arg) = @_;
		2966
		2967	my $range = delete $arg{range};
		2968
		2969	my $self = $class->SUPER::new (
		2970	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2971	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2972	to_value => sub { shift },
		2973	from_value => sub { shift },
		2974	%arg,
		2975	);
		2976
		2977	$self->{slider}->connect (changed => sub {
		2978	my ($self, $value) = @_;
		2979	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2980	$self->{parent}->emit (changed => $value);
		2981	});
		2982
		2983	# $self->{entry}->connect (changed => sub {
		2984	# my ($self, $value) = @_;
		2985	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2986	# $self->{parent}->emit (changed => $value);
		2987	# });
		2988
		2989	$self->add ($self->{slider}, $self->{entry});
		2990
		2991	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2992
		2993	$self
		2994	}
		2995
		2996	sub set_range { shift->{slider}->set_range (@_) }
		2997	sub set_value { shift->{slider}->set_value (@_) }
		2998
		2999	#############################################################################
		3000
		3001	package CFPlus::UI::TextScroller;
		3002
		3003	our @ISA = CFPlus::UI::HBox::;
		3004
1853	use CFClient::OpenGL;	3005	use CFPlus::OpenGL;
1854		3006
1855	sub new {	3007	sub new {
1856	my $class = shift;	3008	my $class = shift;
1857		3009
1858	my $self = $class->SUPER::new (	3010	my $self = $class->SUPER::new (
1859	fontsize => 1,	3011	fontsize => 1,
		3012	can_events => 1,
		3013	indent => 0,
		3014	#font => default_font
1860	@_,	3015	@_,
1861		3016
1862	layout => (new CFClient::Layout),	3017	layout => (new CFPlus::Layout),
1863	par => [],	3018	par => [],
		3019	max_par => 0,
1864	height => 0,	3020	height => 0,
1865	children => [	3021	children => [
1866	(new CFClient::UI::Empty expand => 1),	3022	(new CFPlus::UI::Empty expand => 1),
1867	(new CFClient::UI::Slider vertical => 1),	3023	(new CFPlus::UI::Slider vertical => 1),
1868	],	3024	],
1869	);	3025	);
1870		3026
1871	$self->{children}[1]->connect (changed => sub {	3027	$self->{children}[1]->connect (changed => sub { $self->update });
1872	$self->update;
1873	});
1874		3028
1875	$self	3029	$self
1876	}	3030	}
1877		3031
1878	sub set_fontsize {	3032	sub set_fontsize {
…		…
1880		3034
1881	$self->{fontsize} = $fontsize;	3035	$self->{fontsize} = $fontsize;
1882	$self->reflow;	3036	$self->reflow;
1883	}	3037	}
1884		3038
1885	sub text_height {	3039	sub size_request {
		3040	my ($self) = @_;
		3041
		3042	my ($empty, $slider) = @{ $self->{children} };
		3043
		3044	local $self->{children} = [$empty, $slider];
		3045	$self->SUPER::size_request
		3046	}
		3047
		3048	sub invoke_size_allocate {
		3049	my ($self, $w, $h) = @_;
		3050
		3051	my ($empty, $slider, @other) = @{ $self->{children} };
		3052	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3053
		3054	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3055	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3056	$self->{layout}->set_width ($empty->{w});
		3057	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3058
		3059	$self->reflow;
		3060
		3061	local $self->{children} = [$empty, $slider];
		3062	$self->SUPER::invoke_size_allocate ($w, $h)
		3063	}
		3064
		3065	sub invoke_mouse_wheel {
1886	my ($self, $text) = @_;	3066	my ($self, $ev) = @_;
		3067
		3068	return 0 unless $ev->{dy}; # only vertical movements
		3069
		3070	$self->{children}[1]->emit (mouse_wheel => $ev);
		3071
		3072	1
		3073	}
		3074
		3075	sub get_layout {
		3076	my ($self, $para) = @_;
1887		3077
1888	my $layout = $self->{layout};	3078	my $layout = $self->{layout};
1889		3079
		3080	$layout->set_font ($self->{font}) if $self->{font};
		3081	$layout->set_foreground (@{$para->{fg}});
1890	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3082	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1891	$layout->set_width ($self->{w});	3083	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1892	$layout->set_text ($text);	3084	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3085	$layout->set_markup ($para->{markup});
		3086
		3087	$layout->set_shapes (
		3088	map
		3089	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3090	@{$para->{widget}}
1893		3091	);
1894	($layout->size)[1]	3092
		3093	$layout
1895	}	3094	}
1896		3095
1897	sub reflow {	3096	sub reflow {
1898	my ($self) = @_;	3097	my ($self) = @_;
1899		3098
1900	$self->{need_reflow}++;	3099	$self->{need_reflow}++;
1901	$self->update;	3100	$self->update;
1902	}	3101	}
1903		3102
1904	sub size_allocate {	3103	sub set_offset {
		3104	my ($self, $offset) = @_;
		3105
		3106	# todo: base offset on lines or so, not on pixels
		3107	$self->{children}[1]->set_value ($offset);
		3108	}
		3109
		3110	sub current_paragraph {
		3111	my ($self) = @_;
		3112
		3113	$self->{top_paragraph} - 1
		3114	}
		3115
		3116	sub scroll_to {
1905	my ($self, $w, $h) = @_;	3117	my ($self, $para) = @_;
1906		3118
1907	$self->SUPER::size_allocate ($w, $h);	3119	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1908		3120
1909	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3121	$self->{scroll_to} = $para;
1910	$self->{layout}->set_width ($self->{children}[0]{w});	3122	$self->update;
		3123	}
1911		3124
1912	$self->reflow;	3125	sub clear {
		3126	my ($self) = @_;
		3127
		3128	my (undef, undef, @other) = @{ $self->{children} };
		3129	$self->remove ($_) for @other;
		3130
		3131	$self->{par} = [];
		3132	$self->{height} = 0;
		3133	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1913	}	3134	}
1914		3135
1915	sub add_paragraph {	3136	sub add_paragraph {
1916	my ($self, $color, $text) = @_;	3137	my $self = shift;
1917		3138
1918	#TODO: intelligently "reformat" paragraph	3139	for my $para (@_) {
		3140	$para = {
		3141	fg => [1, 1, 1, 1],
		3142	indent => 0,
		3143	markup => "",
		3144	widget => [],
		3145	ref $para ? %$para : (markup => $para),
		3146	w => 1e10,
		3147	wrapped => 1,
		3148	};
1919		3149
1920	my $height = $self->text_height ($text);	3150	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3151	push @{$self->{par}}, $para;
		3152	}
1921		3153
		3154	if (my $max = $self->{max_par}) {
		3155	shift @{$self->{par}} while @{$self->{par}} > $max;
		3156	}
		3157
		3158	$self->{need_reflow}++;
		3159	$self->update;
		3160	}
		3161
		3162	sub scroll_to_bottom {
		3163	my ($self) = @_;
		3164
		3165	$self->{scroll_to} = $#{$self->{par}};
		3166	$self->update;
		3167	}
		3168
		3169	sub force_uptodate {
		3170	my ($self) = @_;
		3171
		3172	if (delete $self->{need_reflow}) {
		3173	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3174
		3175	my $height = 0;
		3176
		3177	for my $para (@{$self->{par}}) {
		3178	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3179	my $layout = $self->get_layout ($para);
		3180	my ($w, $h) = $layout->size;
		3181
		3182	$para->{w} = $w + $para->{indent};
		3183	$para->{h} = $h;
		3184	$para->{wrapped} = $layout->has_wrapped;
		3185	}
		3186
		3187	$para->{y} = $height;
		3188	$height += $para->{h};
		3189	}
		3190
1922	$self->{height} += $height;	3191	$self->{height} = $height;
		3192	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1923		3193
1924	push @{$self->{par}}, [$height, $color, $text];	3194	delete $self->{texture};
		3195	}
1925		3196
1926	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3197	if (my $paridx = delete $self->{scroll_to}) {
1927	$self->{children}[1]->update;	3198	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3199	}
1928	}	3200	}
1929		3201
1930	sub update {	3202	sub update {
1931	my ($self) = @_;	3203	my ($self) = @_;
1932		3204
…		…
1934		3206
1935	return unless $self->{h} > 0;	3207	return unless $self->{h} > 0;
1936		3208
1937	delete $self->{texture};	3209	delete $self->{texture};
1938		3210
1939	$ROOT->on_refresh ($self, sub {	3211	$ROOT->on_post_alloc ($self => sub {
1940	if (delete $self->{need_reflow}) {	3212	$self->force_uptodate;
1941	my $height = 0;
1942		3213
1943	$height += $_->[0] = $self->text_height ($_->[2])	3214	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1944	for @{$self->{par}};
1945		3215
1946	$self->{height} = $height;
1947
1948	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1949
1950	delete $self->{texture};
1951	}
1952
1953	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3216	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1954	glClearColor 0, 0, 0, 1;	3217	glClearColor 0, 0, 0, 0;
1955	glClear GL_COLOR_BUFFER_BIT;	3218	glClear GL_COLOR_BUFFER_BIT;
1956		3219
1957	glEnable GL_BLEND;	3220	package CFPlus::UI::Base;
1958	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3221	local ($draw_x, $draw_y, $draw_w, $draw_h) =
1959	glEnable GL_TEXTURE_2D;	3222	(0, 0, $self->{w}, $self->{h});
1960	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1961		3223
1962	my $top = int $self->{children}[1]{range}[0];	3224	my $top = int $self->{children}[1]{range}[0];
1963		3225
		3226	my $paridx = 0;
		3227	my $top_paragraph;
		3228	my $top = int $self->{children}[1]{range}[0];
		3229
1964	my $y0 = $top;	3230	my $y0 = $top;
1965	my $y1 = $top + $self->{h};	3231	my $y1 = $top + $H;
1966		3232
1967	my $y = 0;
1968
1969	my $layout = $self->{layout};
1970
1971	for my $par (@{$self->{par}}) {	3233	for my $para (@{$self->{par}}) {
1972	my $h = $par->[0];	3234	my $h = $para->{h};
		3235	my $y = $para->{y};
1973		3236
1974	if ($y0 < $y + $h && $y < $y1) {	3237	if ($y0 < $y + $h && $y < $y1) {
1975	$layout->set_text ($par->[2]);	3238	my $layout = $self->get_layout ($para);
1976		3239
1977	glColor @{ $par->[1] };	3240	$layout->render ($para->{indent}, $y - $y0);
1978	my ($W, $H) = $layout->size;	3241
1979	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3242	if (my @w = @{ $para->{widget} }) {
		3243	my @s = $layout->get_shapes;
		3244
		3245	for (@w) {
		3246	my ($dx, $dy) = splice @s, 0, 2, ();
		3247
		3248	$_->{x} = $dx + $para->{indent};
		3249	$_->{y} = $dy + $y - $y0;
		3250
		3251	$_->draw;
		3252	}
		3253	}
1980	}	3254	}
1981		3255
1982	$y += $h;	3256	$paridx++;
		3257	$top_paragraph ||= $paridx if $y >= $top;
1983	}	3258	}
1984		3259
1985	glDisable GL_TEXTURE_2D;	3260	$self->{top_paragraph} = $top_paragraph;
1986	glDisable GL_BLEND;
1987	};	3261	};
1988	});	3262	});
1989	}	3263	}
1990		3264
		3265	sub reconfigure {
		3266	my ($self) = @_;
		3267
		3268	$self->SUPER::reconfigure;
		3269
		3270	$_->{w} = 1e10 for @{ $self->{par} };
		3271	$self->reflow;
		3272	}
		3273
1991	sub _draw {	3274	sub _draw {
1992	my ($self) = @_;	3275	my ($self) = @_;
1993		3276
1994	if ($self->{texture}) {
1995	glEnable GL_TEXTURE_2D;	3277	glEnable GL_TEXTURE_2D;
1996	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3278	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1997	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3279	glColor 0, 0, 0, 1;
		3280	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1998	glDisable GL_TEXTURE_2D;	3281	glDisable GL_TEXTURE_2D;
1999	}
2000		3282
2001	$self->{children}[1]->draw;	3283	$self->{children}[1]->draw;
2002
2003	}	3284	}
2004		3285
2005	#############################################################################	3286	#############################################################################
2006		3287
2007	package CFClient::UI::Animator;	3288	package CFPlus::UI::Animator;
2008		3289
2009	use CFClient::OpenGL;	3290	use CFPlus::OpenGL;
2010		3291
2011	our @ISA = CFClient::UI::Bin::;	3292	our @ISA = CFPlus::UI::Bin::;
2012		3293
2013	sub moveto {	3294	sub moveto {
2014	my ($self, $x, $y) = @_;	3295	my ($self, $x, $y) = @_;
2015		3296
2016	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3297	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2044	glPopMatrix;	3325	glPopMatrix;
2045	}	3326	}
2046		3327
2047	#############################################################################	3328	#############################################################################
2048		3329
2049	package CFClient::UI::Flopper;	3330	package CFPlus::UI::Flopper;
2050		3331
2051	our @ISA = CFClient::UI::Button::;	3332	our @ISA = CFPlus::UI::Button::;
2052		3333
2053	sub new {	3334	sub new {
2054	my $class = shift;	3335	my $class = shift;
2055		3336
2056	my $self = $class->SUPER::new (	3337	my $self = $class->SUPER::new (
2057	state => 0,	3338	state => 0,
2058	connect_activate => \&toggle_flopper,	3339	on_activate => \&toggle_flopper,
2059	@_	3340	@_
2060	);	3341	);
2061		3342
2062	if ($self->{state}) {
2063	$self->{state} = 0;
2064	$self->toggle_flopper;
2065	}
2066
2067	$self	3343	$self
2068	}	3344	}
2069		3345
2070	sub toggle_flopper {	3346	sub toggle_flopper {
2071	my ($self) = @_;	3347	my ($self) = @_;
2072		3348
2073	# TODO: use animation	3349	$self->{other}->toggle_visibility;
2074	if ($self->{state} = !$self->{state}) {	3350	}
2075	$CFClient::UI::ROOT->add ($self->{other});	3351
2076	$self->{other}->move ($self->coord2global (0, $self->{h}));	3352	#############################################################################
		3353
		3354	package CFPlus::UI::Tooltip;
		3355
		3356	our @ISA = CFPlus::UI::Bin::;
		3357
		3358	use CFPlus::OpenGL;
		3359
		3360	sub new {
		3361	my $class = shift;
		3362
		3363	$class->SUPER::new (
		3364	@_,
		3365	can_events => 0,
		3366	)
		3367	}
		3368
		3369	sub set_tooltip_from {
		3370	my ($self, $widget) = @_;
		3371
		3372	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3373	if $widget->{tooltip} =~ /^#(.*)$/;
		3374
		3375	my $tooltip = $widget->{tooltip};
		3376
		3377	if ($ENV{CFPLUS_DEBUG} & 2) {
		3378	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3379	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3380	. "req $widget->{req_w} $widget->{req_h}\n"
		3381	. "visible $widget->{visible}";
		3382	}
		3383
		3384	$tooltip =~ s/^\n+//;
		3385	$tooltip =~ s/\n+$//;
		3386
		3387	$self->add (new CFPlus::UI::Label
		3388	markup => $tooltip,
		3389	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3390	fontsize => 0.8,
		3391	style => 1, # FLAG_INVERSE
		3392	ellipsise => 0,
		3393	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3394	);
		3395	}
		3396
		3397	sub size_request {
		3398	my ($self) = @_;
		3399
		3400	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3401
		3402	($w + 4, $h + 4)
		3403	}
		3404
		3405	sub invoke_size_allocate {
		3406	my ($self, $w, $h) = @_;
		3407
		3408	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3409	}
		3410
		3411	sub invoke_visibility_change {
		3412	my ($self, $visible) = @_;
		3413
		3414	return unless $visible;
		3415
		3416	$self->{root}->on_post_alloc ("move_$self" => sub {
		3417	my $widget = $self->{owner}
		3418	or return;
		3419
		3420	if ($widget->{visible}) {
		3421	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3422
		3423	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3424	if $x + $self->{w} > $self->{root}{w};
		3425
		3426	$self->move_abs ($x, $y);
		3427	} else {
		3428	$self->hide;
		3429	}
		3430	});
		3431	}
		3432
		3433	sub _draw {
		3434	my ($self) = @_;
		3435
		3436	glTranslate 0.375, 0.375;
		3437
		3438	my ($w, $h) = @$self{qw(w h)};
		3439
		3440	glColor 1, 0.8, 0.4;
		3441	glBegin GL_QUADS;
		3442	glVertex 0 , 0;
		3443	glVertex 0 , $h;
		3444	glVertex $w, $h;
		3445	glVertex $w, 0;
		3446	glEnd;
		3447
		3448	glColor 0, 0, 0;
		3449	glBegin GL_LINE_LOOP;
		3450	glVertex 0 , 0;
		3451	glVertex 0 , $h;
		3452	glVertex $w, $h;
		3453	glVertex $w, 0;
		3454	glEnd;
		3455
		3456	glTranslate 2 - 0.375, 2 - 0.375;
		3457
		3458	$self->SUPER::_draw;
		3459	}
		3460
		3461	#############################################################################
		3462
		3463	package CFPlus::UI::Face;
		3464
		3465	our @ISA = CFPlus::UI::DrawBG::;
		3466
		3467	use CFPlus::OpenGL;
		3468
		3469	sub new {
		3470	my $class = shift;
		3471
		3472	my $self = $class->SUPER::new (
		3473	size_w => 32,
		3474	size_h => 8,
		3475	aspect => 1,
		3476	can_events => 0,
		3477	@_,
		3478	);
		3479
		3480	if ($self->{anim} && $self->{animspeed}) {
		3481	CFPlus::weaken (my $widget = $self);
		3482
		3483	$self->{timer} = Event->timer (
		3484	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3485	hard => 1,
		3486	interval => $self->{animspeed},
		3487	cb => sub {
		3488	return unless $::CONN;
		3489
		3490	++$widget->{frame};
		3491	$self->update_face;
		3492	$self->update;
		3493	},
		3494	);
		3495
		3496	$self->update_face;
		3497	}
		3498
		3499	$self
		3500	}
		3501
		3502	sub update_face {
		3503	my ($self) = @_;
		3504
		3505	return unless $::CONN;
		3506
		3507	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3508	if ($anim && @$anim) {
		3509	delete $self->{wait_face};
		3510	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3511	}
		3512	}
		3513	}
		3514
		3515	sub size_request {
		3516	my ($self) = @_;
		3517
		3518	if ($::CONN) {
		3519	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3520	if (my $tex = $::CONN->{texture}[$faceid]) {
		3521	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3522	} else {
		3523	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3524	$self->realloc;
		3525	});
		3526	}
		3527	}
		3528	}
		3529
		3530	($self->{size_w} || 8, $self->{size_h} || 8)
		3531	}
		3532
		3533	sub update {
		3534	my ($self) = @_;
		3535
		3536	return unless $self->{visible};
		3537
		3538	$self->SUPER::update;
		3539	}
		3540
		3541	sub _draw {
		3542	my ($self) = @_;
		3543
		3544	return unless $::CONN;
		3545
		3546	$self->SUPER::_draw;
		3547
		3548	my $faceid = $::CONN->{faceid}[$self->{face}]
		3549	or return;
		3550
		3551	my $tex = $::CONN->{texture}[$faceid];
		3552
		3553	if ($tex) {
		3554	glEnable GL_TEXTURE_2D;
		3555	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3556	glColor 0, 0, 0, 1;
		3557	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3558	glDisable GL_TEXTURE_2D;
		3559	}
		3560	}
		3561
		3562	sub destroy {
		3563	my ($self) = @_;
		3564
		3565	$self->{timer}->cancel
		3566	if $self->{timer};
		3567
		3568	$self->SUPER::destroy;
		3569	}
		3570
		3571	#############################################################################
		3572
		3573	package CFPlus::UI::Buttonbar;
		3574
		3575	our @ISA = CFPlus::UI::HBox::;
		3576
		3577	# TODO: should actually wrap buttons and other goodies.
		3578
		3579	#############################################################################
		3580
		3581	package CFPlus::UI::Menu;
		3582
		3583	our @ISA = CFPlus::UI::Toplevel::;
		3584
		3585	use CFPlus::OpenGL;
		3586
		3587	sub new {
		3588	my $class = shift;
		3589
		3590	my $self = $class->SUPER::new (
		3591	items => [],
		3592	z => 100,
		3593	@_,
		3594	);
		3595
		3596	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3597
		3598	for my $item (@{ $self->{items} }) {
		3599	my ($widget, $cb, $tooltip) = @$item;
		3600
		3601	# handle various types of items, only text for now
		3602	if (!ref $widget) {
		3603	if ($widget =~ /\t/) {
		3604	my ($left, $right) = split /\t/, $widget, 2;
		3605
		3606	$widget = new CFPlus::UI::HBox
		3607	can_hover => 1,
		3608	can_events => 1,
		3609	tooltip => $tooltip,
		3610	children => [
		3611	(new CFPlus::UI::Label markup => $left, expand => 1),
		3612	(new CFPlus::UI::Label markup => $right, align => +1),
		3613	],
		3614	;
		3615
		3616	} else {
		3617	$widget = new CFPlus::UI::Label
		3618	can_hover => 1,
		3619	can_events => 1,
		3620	markup => $widget,
		3621	tooltip => $tooltip;
		3622	}
		3623	}
		3624
		3625	$self->{item}{$widget} = $item;
		3626
		3627	$self->{vbox}->add ($widget);
		3628	}
		3629
		3630	$self
		3631	}
		3632
		3633	# popup given the event (must be a mouse button down event currently)
		3634	sub popup {
		3635	my ($self, $ev) = @_;
		3636
		3637	$self->emit ("popdown");
		3638
		3639	# maybe save $GRAB? must be careful about events...
		3640	$GRAB = $self;
		3641	$self->{button} = $ev->{button};
		3642
		3643	$self->show;
		3644	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3645	}
		3646
		3647	sub invoke_mouse_motion {
		3648	my ($self, $ev, $x, $y) = @_;
		3649
		3650	# TODO: should use vbox->find_widget or so
		3651	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3652	$self->{hover} = $self->{item}{$HOVER};
		3653
		3654	0
		3655	}
		3656
		3657	sub invoke_button_up {
		3658	my ($self, $ev, $x, $y) = @_;
		3659
		3660	if ($ev->{button} == $self->{button}) {
		3661	undef $GRAB;
		3662	$self->hide;
		3663
2077	$self->emit ("open");	3664	$self->emit ("popdown");
		3665	$self->{hover}[1]->() if $self->{hover};
2078	} else {	3666	} else {
2079	$CFClient::UI::ROOT->remove ($self->{other});	3667	return 0
2080	$self->emit ("close");	3668	}
		3669
2081	}	3670	1
2082
2083	$self->emit (changed => $self->{state});
2084	}	3671	}
2085		3672
2086	#############################################################################	3673	#############################################################################
2087		3674
2088	package CFClient::UI::Root;	3675	package CFPlus::UI::Multiplexer;
2089		3676
2090	our @ISA = CFClient::UI::Container::;	3677	our @ISA = CFPlus::UI::Container::;
2091		3678
2092	use CFClient::OpenGL;	3679	sub new {
		3680	my $class = shift;
2093		3681
2094	sub check_size {	3682	my $self = $class->SUPER::new (
		3683	@_,
		3684	);
		3685
		3686	$self->{current} = $self->{children}[0]
		3687	if @{ $self->{children} };
		3688
		3689	$self
		3690	}
		3691
		3692	sub add {
2095	my ($self) = @_;	3693	my ($self, @widgets) = @_;
2096		3694
2097	$self->configure (0, 0, $::WITH, $::HEIGHT);	3695	$self->SUPER::add (@widgets);
		3696
		3697	$self->{current} = $self->{children}[0]
		3698	if @{ $self->{children} };
		3699	}
		3700
		3701	sub get_current_page {
		3702	my ($self) = @_;
		3703
		3704	$self->{current}
		3705	}
		3706
		3707	sub set_current_page {
		3708	my ($self, $page_or_widget) = @_;
		3709
		3710	my $widget = ref $page_or_widget
		3711	? $page_or_widget
		3712	: $self->{children}[$page_or_widget];
		3713
		3714	$self->{current} = $widget;
		3715	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3716
		3717	$self->emit (page_changed => $self->{current});
		3718
		3719	$self->realloc;
		3720	}
		3721
		3722	sub visible_children {
		3723	$_[0]{current}
2098	}	3724	}
2099		3725
2100	sub size_request {	3726	sub size_request {
2101	($::WIDTH, $::HEIGHT)	3727	my ($self) = @_;
2102	}
2103		3728
		3729	$self->{current}->size_request
		3730	}
		3731
		3732	sub invoke_size_allocate {
		3733	my ($self, $w, $h) = @_;
		3734
		3735	$self->{current}->configure (0, 0, $w, $h);
		3736
		3737	1
		3738	}
		3739
		3740	sub _draw {
		3741	my ($self) = @_;
		3742
		3743	$self->{current}->draw;
		3744	}
		3745
		3746	#############################################################################
		3747
		3748	package CFPlus::UI::Notebook;
		3749
		3750	our @ISA = CFPlus::UI::VBox::;
		3751
		3752	sub new {
		3753	my $class = shift;
		3754
		3755	my $self = $class->SUPER::new (
		3756	buttonbar => (new CFPlus::UI::Buttonbar),
		3757	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3758	# filter => # will be put between multiplexer and $self
		3759	@_,
		3760	);
		3761
		3762	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3763	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3764
		3765	$self
		3766	}
		3767
		3768	sub add {
		3769	my ($self, $title, $widget, $tooltip) = @_;
		3770
		3771	CFPlus::weaken $self;
		3772
		3773	$self->{buttonbar}->add (new CFPlus::UI::Button
		3774	markup => $title,
		3775	tooltip => $tooltip,
		3776	on_activate => sub { $self->set_current_page ($widget) },
		3777	);
		3778
		3779	$self->{multiplexer}->add ($widget);
		3780	}
		3781
		3782	sub get_current_page {
		3783	my ($self) = @_;
		3784
		3785	$self->{multiplexer}->get_current_page
		3786	}
		3787
		3788	sub set_current_page {
		3789	my ($self, $page) = @_;
		3790
		3791	$self->{multiplexer}->set_current_page ($page);
		3792	$self->emit (page_changed => $self->{multiplexer}{current});
		3793	}
		3794
		3795	#############################################################################
		3796
		3797	package CFPlus::UI::Selector;
		3798
		3799	use utf8;
		3800
		3801	our @ISA = CFPlus::UI::Button::;
		3802
		3803	sub new {
		3804	my $class = shift;
		3805
		3806	my $self = $class->SUPER::new (
		3807	options => [], # [value, title, longdesc], ...
		3808	value => undef,
		3809	@_,
		3810	);
		3811
		3812	$self->_set_value ($self->{value});
		3813
		3814	$self
		3815	}
		3816
		3817	sub invoke_button_down {
		3818	my ($self, $ev) = @_;
		3819
		3820	my @menu_items;
		3821
		3822	for (@{ $self->{options} }) {
		3823	my ($value, $title, $tooltip) = @$_;
		3824
		3825	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3826	}
		3827
		3828	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3829	}
		3830
		3831	sub _set_value {
		3832	my ($self, $value) = @_;
		3833
		3834	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3835	or return;
		3836
		3837	$self->{value} = $item->[0];
		3838	$self->set_markup ("$item->[1] ⇓");
		3839	$self->set_tooltip ($item->[2]);
		3840	}
		3841
		3842	sub set_value {
		3843	my ($self, $value) = @_;
		3844
		3845	return unless $self->{value} ne $value;
		3846
		3847	$self->_set_value ($value);
		3848	$self->emit (changed => $value);
		3849	}
		3850
		3851	#############################################################################
		3852
		3853	package CFPlus::UI::Statusbox;
		3854
		3855	our @ISA = CFPlus::UI::VBox::;
		3856
		3857	sub new {
		3858	my $class = shift;
		3859
		3860	my $self = $class->SUPER::new (
		3861	fontsize => 0.8,
		3862	@_,
		3863	);
		3864
		3865	CFPlus::weaken (my $this = $self);
		3866
		3867	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3868
		3869	$self
		3870	}
		3871
		3872	sub reorder {
		3873	my ($self) = @_;
		3874	my $NOW = Time::HiRes::time;
		3875
		3876	# freeze display when hovering over any label
		3877	return if $CFPlus::UI::TOOLTIP->{owner}
		3878	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3879	values %{ $self->{item} };
		3880
		3881	while (my ($k, $v) = each %{ $self->{item} }) {
		3882	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3883	}
		3884
		3885	my @widgets;
		3886
		3887	my @items = sort {
		3888	$a->{pri} <=> $b->{pri}
		3889	or $b->{id} <=> $a->{id}
		3890	} values %{ $self->{item} };
		3891
		3892	$self->{timer}->interval (1);
		3893
		3894	my $count = 10 + 1;
		3895	for my $item (@items) {
		3896	last unless --$count;
		3897
		3898	my $label = $item->{label} ||= do {
		3899	# TODO: doesn't handle markup well (read as: at all)
		3900	my $short = $item->{count} > 1
		3901	? "<b>$item->{count} ×</b> $item->{text}"
		3902	: $item->{text};
		3903
		3904	for ($short) {
		3905	s/^\s+//;
		3906	s/\s+/ /g;
		3907	}
		3908
		3909	new CFPlus::UI::Label
		3910	markup => $short,
		3911	tooltip => $item->{tooltip},
		3912	tooltip_font => $::FONT_PROP,
		3913	tooltip_width => 0.67,
		3914	fontsize => $item->{fontsize} || $self->{fontsize},
		3915	max_w => $::WIDTH * 0.44,
		3916	fg => [@{ $item->{fg} }],
		3917	can_events => 1,
		3918	can_hover => 1
		3919	};
		3920
		3921	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3922	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3923	$label->update;
		3924	$label->set_max_size (undef, $label->{req_h} * $diff)
		3925	if $diff < 1;
		3926	$self->{timer}->interval (1/30);
		3927	} else {
		3928	$label->{fg}[3] = $item->{fg}[3] || 1;
		3929	}
		3930
		3931	push @widgets, $label;
		3932	}
		3933
		3934	$self->clear;
		3935	$self->SUPER::add (reverse @widgets);
		3936	}
		3937
		3938	sub add {
		3939	my ($self, $text, %arg) = @_;
		3940
		3941	$text =~ s/^\s+//;
		3942	$text =~ s/\s+$//;
		3943
		3944	return unless $text;
		3945
		3946	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3947
		3948	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3949
		3950	if (my $item = $self->{item}{$group}) {
		3951	if ($item->{text} eq $text) {
		3952	$item->{count}++;
		3953	} else {
		3954	$item->{count} = 1;
		3955	$item->{text} = $item->{tooltip} = $text;
		3956	}
		3957	$item->{id} += 0.2;#d#
		3958	$item->{timeout} = $timeout;
		3959	delete $item->{label};
		3960	} else {
		3961	$self->{item}{$group} = {
		3962	id => ++$self->{id},
		3963	text => $text,
		3964	timeout => $timeout,
		3965	tooltip => $text,
		3966	fg => [0.8, 0.8, 0.8, 0.8],
		3967	pri => 0,
		3968	count => 1,
		3969	%arg,
		3970	};
		3971	}
		3972
		3973	$ROOT->on_refresh (reorder => sub {
		3974	$self->reorder;
		3975	});
		3976	}
		3977
2104	sub configure {	3978	sub reconfigure {
		3979	my ($self) = @_;
		3980
		3981	delete $_->{label}
		3982	for values %{ $self->{item} || {} };
		3983
		3984	$self->reorder;
		3985	$self->SUPER::reconfigure;
		3986	}
		3987
		3988	sub destroy {
		3989	my ($self) = @_;
		3990
		3991	$self->{timer}->cancel;
		3992
		3993	$self->SUPER::destroy;
		3994	}
		3995
		3996	#############################################################################
		3997
		3998	package CFPlus::UI::Root;
		3999
		4000	our @ISA = CFPlus::UI::Container::;
		4001
		4002	use List::Util qw(min max);
		4003
		4004	use CFPlus::OpenGL;
		4005
		4006	sub new {
		4007	my $class = shift;
		4008
		4009	my $self = $class->SUPER::new (
		4010	visible => 1,
		4011	@_,
		4012	);
		4013
		4014	CFPlus::weaken ($self->{root} = $self);
		4015
		4016	$self
		4017	}
		4018
		4019	sub size_request {
		4020	my ($self) = @_;
		4021
		4022	($self->{w}, $self->{h})
		4023	}
		4024
		4025	sub _to_pixel {
		4026	my ($coord, $size, $max) = @_;
		4027
		4028	$coord =
		4029	$coord eq "center" ? ($max - $size) * 0.5
		4030	: $coord eq "max" ? $max
		4031	: $coord;
		4032
		4033	$coord = 0 if $coord < 0;
		4034	$coord = $max - $size if $coord > $max - $size;
		4035
		4036	int $coord + 0.5
		4037	}
		4038
		4039	sub invoke_size_allocate {
2105	my ($self, $x, $y, $w, $h) = @_;	4040	my ($self, $w, $h) = @_;
2106		4041
2107	$self->SUPER::configure ($x, $y, $w, $h);	4042	for my $child ($self->children) {
		4043	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2108		4044
2109	$_->configure ($_->{x}, $_->{y}, $_->size_request)	4045	$X = $child->{force_x} if exists $child->{force_x};
2110	for @{$self->{children}};	4046	$Y = $child->{force_y} if exists $child->{force_y};
2111	}
2112		4047
2113	sub _topleft {	4048	$X = _to_pixel $X, $W, $self->{w};
		4049	$Y = _to_pixel $Y, $H, $self->{h};
		4050
		4051	$child->configure ($X, $Y, $W, $H);
		4052	}
		4053
		4054	1
		4055	}
		4056
		4057	sub coord2local {
2114	my ($self, $x, $y) = @_;	4058	my ($self, $x, $y) = @_;
2115		4059
2116	($x, $y)	4060	($x, $y)
2117	}	4061	}
2118		4062
		4063	sub coord2global {
		4064	my ($self, $x, $y) = @_;
		4065
		4066	($x, $y)
		4067	}
		4068
2119	sub update {	4069	sub update {
2120	my ($self) = @_;	4070	my ($self) = @_;
2121		4071
2122	$self->check_size;	4072	$::WANT_REFRESH++;
2123	::refresh ();
2124	}	4073	}
2125		4074
2126	sub add {	4075	sub add {
2127	my ($self, $child) = @_;	4076	my ($self, @children) = @_;
2128		4077
2129	# integerize window positions	4078	$_->{is_toplevel} = 1
2130	$child->{x} = int $child->{x};	4079	for @children;
2131	$child->{y} = int $child->{y};
2132		4080
2133	$self->SUPER::add ($child);	4081	$self->SUPER::add (@children);
		4082	}
		4083
		4084	sub remove {
		4085	my ($self, @children) = @_;
		4086
		4087	$self->SUPER::remove (@children);
		4088
		4089	delete $self->{is_toplevel}
		4090	for @children;
		4091
		4092	while (@children) {
		4093	my $w = pop @children;
		4094	push @children, $w->children;
		4095	$w->set_invisible;
		4096	}
2134	}	4097	}
2135		4098
2136	sub on_refresh {	4099	sub on_refresh {
2137	my ($self, $id, $cb) = @_;	4100	my ($self, $id, $cb) = @_;
2138		4101
2139	$self->{refresh_hook}{$id} = $cb;	4102	$self->{refresh_hook}{$id} = $cb;
2140	}	4103	}
2141		4104
		4105	sub on_post_alloc {
		4106	my ($self, $id, $cb) = @_;
		4107
		4108	$self->{post_alloc_hook}{$id} = $cb;
		4109	}
		4110
2142	sub draw {	4111	sub draw {
2143	my ($self) = @_;	4112	my ($self) = @_;
2144		4113
2145	while (my $rcb = delete $self->{refresh_hook}) {	4114	while ($self->{refresh_hook}) {
2146	$_->() for values %$rcb;	4115	$_->()
		4116	for values %{delete $self->{refresh_hook}};
2147	}	4117	}
		4118
		4119	if ($self->{realloc}) {
		4120	my %queue;
		4121	my @queue;
		4122	my $widget;
		4123
		4124	outer:
		4125	while () {
		4126	if (my $realloc = delete $self->{realloc}) {
		4127	for $widget (values %$realloc) {
		4128	$widget->{visible} or next; # do not resize invisible widgets
		4129
		4130	$queue{$widget+0}++ and next; # duplicates are common
		4131
		4132	push @{ $queue[$widget->{visible}] }, $widget;
		4133	}
		4134	}
		4135
		4136	while () {
		4137	@queue or last outer;
		4138
		4139	$widget = pop @{ $queue[-1] || [] }
		4140	and last;
		4141
		4142	pop @queue;
		4143	}
		4144
		4145	delete $queue{$widget+0};
		4146
		4147	my ($w, $h) = $widget->size_request;
		4148
		4149	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4150	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4151
		4152	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4153	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4154
		4155	$w = $widget->{force_w} if exists $widget->{force_w};
		4156	$h = $widget->{force_h} if exists $widget->{force_h};
		4157
		4158	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4159	|| delete $widget->{force_realloc}) {
		4160	$widget->{req_w} = $w;
		4161	$widget->{req_h} = $h;
		4162
		4163	$self->{size_alloc}{$widget+0} = $widget;
		4164
		4165	if (my $parent = $widget->{parent}) {
		4166	$self->{realloc}{$parent+0} = $parent
		4167	unless $queue{$parent+0};
		4168
		4169	$parent->{force_size_alloc} = 1;
		4170	$self->{size_alloc}{$parent+0} = $parent;
		4171	}
		4172	}
		4173
		4174	delete $self->{realloc}{$widget+0};
		4175	}
		4176	}
		4177
		4178	while (my $size_alloc = delete $self->{size_alloc}) {
		4179	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4180	values %$size_alloc;
		4181
		4182	while () {
		4183	my $widget = pop @queue || last;
		4184
		4185	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4186
		4187	$w = 0 if $w < 0;
		4188	$h = 0 if $h < 0;
		4189
		4190	$w = max $widget->{min_w}, $w;
		4191	$h = max $widget->{min_h}, $h;
		4192
		4193	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4194	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4195
		4196	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4197	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4198
		4199	$w = int $w + 0.5;
		4200	$h = int $h + 0.5;
		4201
		4202	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4203	$widget->{old_w} = $widget->{w};
		4204	$widget->{old_h} = $widget->{h};
		4205
		4206	$widget->{w} = $w;
		4207	$widget->{h} = $h;
		4208
		4209	$widget->emit (size_allocate => $w, $h);
		4210	}
		4211	}
		4212	}
		4213
		4214	while ($self->{post_alloc_hook}) {
		4215	$_->()
		4216	for values %{delete $self->{post_alloc_hook}};
		4217	}
		4218
2148		4219
2149	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4220	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2150	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4221	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2151	glClear GL_COLOR_BUFFER_BIT;	4222	glClear GL_COLOR_BUFFER_BIT;
2152		4223
2153	glMatrixMode GL_PROJECTION;	4224	glMatrixMode GL_PROJECTION;
2154	glLoadIdentity;	4225	glLoadIdentity;
2155	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4226	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2156	glMatrixMode GL_MODELVIEW;	4227	glMatrixMode GL_MODELVIEW;
2157	glLoadIdentity;	4228	glLoadIdentity;
2158		4229
		4230	{
		4231	package CFPlus::UI::Base;
		4232
		4233	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4234	(0, 0, $self->{w}, $self->{h});
		4235
2159	$self->_draw;	4236	$self->_draw;
		4237	}
2160	}	4238	}
2161		4239
2162	#############################################################################	4240	#############################################################################
2163		4241
2164	package CFClient::UI;	4242	package CFPlus::UI;
2165		4243
2166	$ROOT = new CFClient::UI::Root;	4244	$ROOT = new CFPlus::UI::Root;
		4245	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2167		4246
2168	1	4247	1
2169		4248

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