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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 1.349 by root, Thu Aug 17 16:05:36 2006 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 Scalar::Util ();
6	use List::Util ();	7	use List::Util ();
		8	use Event;
7		9
8	use CFClient;	10	use CFPlus;
		11	use CFPlus::Pod;
		12	use CFPlus::Texture;
9		13
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	14	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		15
		16	our $LAYOUT;
12	our $ROOT;	17	our $ROOT;
		18	our $TOOLTIP;
13	our $BUTTON_STATE;	19	our $BUTTON_STATE;
		20
		21	our %WIDGET; # all widgets, weak-referenced
		22
		23	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
		24	if (!$GRAB) {
		25	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		26	if (length $widget->{tooltip}) {
		27	if ($TOOLTIP->{owner} != $widget) {
		28	$TOOLTIP->hide;
		29
		30	$TOOLTIP->{owner} = $widget;
		31
		32	return if $ENV{CFPLUS_DEBUG} & 8;
		33
		34	my $tip = $widget->{tooltip};
		35
		36	$tip = $tip->($widget) if CODE:: eq ref $tip;
		37
		38	$TOOLTIP->set_tooltip_from ($widget);
		39	$TOOLTIP->show;
		40	}
		41
		42	return;
		43	}
		44	}
		45	}
		46
		47	$TOOLTIP->hide;
		48	delete $TOOLTIP->{owner};
		49	});
		50
		51	sub get_layout {
		52	my $layout;
		53
		54	for (grep { $_->{name} } values %WIDGET) {
		55	my $win = $layout->{$_->{name}} = { };
		56
		57	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		58	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		59	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		60	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		61
		62	$win->{show} = $_->{visible} && $_->{is_toplevel};
		63	}
		64
		65	$layout
		66	}
		67
		68	sub set_layout {
		69	my ($layout) = @_;
		70
		71	$LAYOUT = $layout;
		72	}
14		73
15	# class methods for events	74	# class methods for events
16	sub feed_sdl_key_down_event {	75	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	76	$FOCUS->emit (key_down => $_[0])
		77	if $FOCUS;
18	}	78	}
19		79
20	sub feed_sdl_key_up_event {	80	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	81	$FOCUS->emit (key_up => $_[0])
		82	if $FOCUS;
		83	}
		84
		85	sub check_hover {
		86	my ($widget) = @_;
		87
		88	if ($widget != $HOVER) {
		89	my $hover = $HOVER; $HOVER = $widget;
		90
		91	$hover->update if $hover && $hover->{can_hover};
		92	$HOVER->update if $HOVER && $HOVER->{can_hover};
		93
		94	$TOOLTIP_WATCHER->start;
		95	}
22	}	96	}
23		97
24	sub feed_sdl_button_down_event {	98	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	99	my ($ev) = @_;
26	my ($x, $y) = ($ev->{x}, $ev->{y});	100	my ($x, $y) = ($ev->{x}, $ev->{y});
27		101
28	if (!$BUTTON_STATE) {	102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
29	my $widget = $ROOT->find_widget ($x, $y);	105	my $widget = $ROOT->find_widget ($x, $y);
30		106
31	$GRAB = $widget;	107	$GRAB = $widget;
32	$GRAB->update if $GRAB;	108	$GRAB->update if $GRAB;
33	}
34		109
35	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	110	$TOOLTIP_WATCHER->cb->();
		111	}
36		112
37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	113	if ($GRAB) {
		114	if ($ev->{button} == 4 || $ev->{button} == 5) {
		115	# mousewheel
		116	$ev->{dx} = 0;
		117	$ev->{dy} = $ev->{button} * 2 - 9;
		118	$GRAB->emit (mouse_wheel => $ev);
		119	} else {
		120	$GRAB->emit (button_down => $ev)
		121	}
		122	}
38	}	123	}
39		124
40	sub feed_sdl_button_up_event {	125	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	126	my ($ev) = @_;
42	my ($x, $y) = ($ev->{x}, $ev->{y});
43		127
44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	128	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45		129
46	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	130	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		131
48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	132	$GRAB->emit (button_up => $ev)
		133	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49		134
50	if (!$BUTTON_STATE) {	135	unless ($BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	136	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	137	$grab->update if $grab;
53	$GRAB->update if $GRAB;	138	$GRAB->update if $GRAB;
		139
		140	check_hover $widget;
		141	$TOOLTIP_WATCHER->cb->();
54	}	142	}
55	}	143	}
56		144
57	sub feed_sdl_motion_event {	145	sub feed_sdl_motion_event {
58	my ($ev) = @_;	146	my ($ev) = @_;
59	my ($x, $y) = ($ev->{x}, $ev->{y});	147	my ($x, $y) = ($ev->{x}, $ev->{y});
60		148
61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	149	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		150
63	if ($widget != $HOVER) {	151	check_hover $widget;
64	my $hover = $HOVER; $HOVER = $widget;
65		152
66	$hover->update if $hover && $hover->{can_hover};	153	$HOVER->emit (mouse_motion => $ev)
67	$HOVER->update if $HOVER && $HOVER->{can_hover};	154	if $HOVER;
68	}
69
70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	155	}
72		156
73	# convert position array to integers	157	# convert position array to integers
74	sub harmonize {	158	sub harmonize {
75	my ($vals) = @_;	159	my ($vals) = @_;
…		…
81	$rem += $_ - $i;	165	$rem += $_ - $i;
82	$_ = $i;	166	$_ = $i;
83	}	167	}
84	}	168	}
85		169
		170	sub full_refresh {
		171	# make a copy, otherwise for complains about freed values.
		172	my @widgets = values %WIDGET;
		173
		174	$_->update
		175	for @widgets;
		176	}
		177
		178	sub reconfigure_widgets {
		179	# make a copy, otherwise C<for> complains about freed values.
		180	my @widgets = values %WIDGET;
		181
		182	$_->reconfigure
		183	for @widgets;
		184	}
		185
		186	# call when resolution changes etc.
		187	sub rescale_widgets {
		188	my ($sx, $sy) = @_;
		189
		190	for my $widget (values %WIDGET) {
		191	if ($widget->{is_toplevel}) {
		192	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		193	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		194
		195	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		196	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		197	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		198	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		199	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		200	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		201
		202	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		203	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		204
		205	}
		206	}
		207
		208	reconfigure_widgets;
		209	}
		210
86	#############################################################################	211	#############################################################################
87		212
		213	package CFPlus::UI::Event;
		214
		215	sub xy {
		216	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		217	}
		218
		219	#############################################################################
		220
88	package CFClient::UI::Base;	221	package CFPlus::UI::Base;
89		222
90	use strict;	223	use strict;
91		224
92	use CFClient::OpenGL;	225	use CFPlus::OpenGL;
93		226
94	sub new {	227	sub new {
95	my $class = shift;	228	my $class = shift;
96		229
97	my $self = bless {	230	my $self = bless {
98	x => 0,	231	x => "center",
99	y => 0,	232	y => "center",
100	z => 0,	233	z => 0,
		234	w => undef,
		235	h => undef,
		236	can_events => 1,
101	@_	237	@_
102	}, $class;	238	}, $class;
103		239
		240	Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		241
104	for (keys %$self) {	242	for (keys %$self) {
105	if (/^connect_(.*)$/) {	243	if (/^on_(.*)$/) {
106	$self->connect ($1 => delete $self->{$_});	244	$self->connect ($1 => delete $self->{$_});
107	}	245	}
108	}	246	}
109		247
		248	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		249	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		250	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		251	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		252	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		253
		254	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		255	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		256
		257	$self->show if $layout->{show};
		258	}
		259
110	$self	260	$self
111	}	261	}
112		262
		263	sub destroy {
		264	my ($self) = @_;
		265
		266	$self->hide;
		267	%$self = ();
		268	}
		269
113	sub show {	270	sub show {
114	my ($self) = @_;	271	my ($self) = @_;
115		272
116	return if $self->{parent};	273	return if $self->{parent};
117		274
118	$CFClient::UI::ROOT->add ($self);	275	$CFPlus::UI::ROOT->add ($self);
		276	}
		277
		278	sub set_visible {
		279	my ($self) = @_;
		280
		281	return if $self->{visible};
		282
		283	$self->{root} = $self->{parent}{root};
		284	$self->{visible} = $self->{parent}{visible} + 1;
		285
		286	$self->emit (visibility_change => 1);
		287
		288	$self->realloc if !exists $self->{req_w};
		289
		290	$_->set_visible for $self->children;
		291	}
		292
		293	sub set_invisible {
		294	my ($self) = @_;
		295
		296	return unless $self->{visible};
		297
		298	$_->set_invisible for $self->children;
		299
		300	delete $self->{visible};
		301	delete $self->{root};
		302
		303	undef $GRAB if $GRAB == $self;
		304	undef $HOVER if $HOVER == $self;
		305
		306	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		307	if $TOOLTIP->{owner} == $self;
		308
		309	$self->emit ("focus_out");
		310	$self->emit (visibility_change => 0);
		311	}
		312
		313	sub set_visibility {
		314	my ($self, $visible) = @_;
		315
		316	return if $self->{visible} == $visible;
		317
		318	$visible ? $self->hide
		319	: $self->show;
		320	}
		321
		322	sub toggle_visibility {
		323	my ($self) = @_;
		324
		325	$self->{visible}
		326	? $self->hide
		327	: $self->show;
119	}	328	}
120		329
121	sub hide {	330	sub hide {
122	my ($self) = @_;	331	my ($self) = @_;
123		332
124	return unless $self->{parent};	333	$self->set_invisible;
125		334
126	$self->{parent}->remove ($self);	335	$self->{parent}->remove ($self)
		336	if $self->{parent};
127	}	337	}
128		338
129	sub move {	339	sub move_abs {
130	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
131		341
132	$self->{x} = int $x;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
133	$self->{y} = int $y;	343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
134	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
135		345
136	$self->update;	346	$self->update;
137	}	347	}
138		348
139	sub needs_redraw {	349	sub set_size {
140	0	350	my ($self, $w, $h) = @_;
		351
		352	$self->{force_w} = $w;
		353	$self->{force_h} = $h;
		354
		355	$self->realloc;
141	}	356	}
142		357
143	sub size_request {	358	sub size_request {
144	require Carp;	359	require Carp;
145	Carp::confess "size_request is abstract";	360	Carp::confess "size_request is abstract";
146	}	361	}
147		362
		363	sub baseline_shift {
		364	0
		365	}
		366
148	sub configure {	367	sub configure {
149	my ($self, $x, $y, $w, $h) = @_;	368	my ($self, $x, $y, $w, $h) = @_;
150		369
151	if ($self->{aspect}) {	370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
152	my $w2 = List::Util::min $w, int $h * $self->{aspect};	373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
153	my $h2 = List::Util::min $h, int $w / $self->{aspect};	374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
154		375
155	# use alignment to adjust x, y	376	# use alignment to adjust x, y
156		377
157	$x += int +($w - $w2) * 0.5;	378	$x += int 0.5 * ($ow - $w);
158	$y += int +($h - $h2) * 0.5;	379	$y += int 0.5 * ($oh - $h);
159
160	($w, $h) = ($w2, $h2);
161	}	380	}
162		381
163	if ($self->{x} != $x || $self->{y} != $y) {	382	if ($self->{x} ne $x || $self->{y} ne $y) {
164	$self->{x} = $x;	383	$self->{x} = $x;
165	$self->{y} = $y;	384	$self->{y} = $y;
166	$self->update;	385	$self->update;
167	}	386	}
168		387
169	if ($self->{w} != $w || $self->{h} != $h) {	388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
		390
170	$self->{w} = $w;	391	$self->{alloc_w} = $w;
171	$self->{h} = $h;	392	$self->{alloc_h} = $h;
172		393
173	$self->size_allocate ($w, $h);	394	$self->{root}{size_alloc}{$self+0} = $self;
174	$self->update;
175	}	395	}
176	}	396	}
177		397
178	sub size_allocate {	398	sub children {
179	# nothing to be done	399	# nop
180	}	400	}
181		401
182	# return top left coordinates	402	sub visible_children {
183	sub _topleft {	403	$_[0]->children
		404	}
		405
		406	sub set_max_size {
184	my ($self, $x, $y) = @_;	407	my ($self, $w, $h) = @_;
185		408
186	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	409	$self->{max_w} = int $w if defined $w;
		410	$self->{max_h} = int $h if defined $h;
		411
		412	$self->realloc;
		413	}
		414
		415	sub set_tooltip {
		416	my ($self, $tooltip) = @_;
		417
		418	$tooltip =~ s/^\s+//;
		419	$tooltip =~ s/\s+$//;
		420
		421	return if $self->{tooltip} eq $tooltip;
		422
		423	$self->{tooltip} = $tooltip;
		424
		425	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		426	delete $CFPlus::UI::TOOLTIP->{owner};
		427	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
187	}	429	}
188		430
189	# translate global coordinates to local coordinate system	431	# translate global coordinates to local coordinate system
190	sub coord2local {	432	sub coord2local {
191	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
192		434
193	my ($X, $Y) = $self->_topleft;	435	Carp::confess unless $self->{parent};#d#
194	($x - $X, $y - $Y)	436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
195	}	438	}
196		439
197	# translate local coordinates to global coordinate system	440	# translate local coordinates to global coordinate system
198	sub coord2global {	441	sub coord2global {
199	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
200		443
201	my ($X, $Y) = $self->_topleft;	444	Carp::confess unless $self->{parent};#d#
202	($x + $X, $y + $Y)
203	}
204		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
205	sub focus_in {	449	sub invoke_focus_in {
206	my ($self) = @_;	450	my ($self) = @_;
207		451
208	return if $FOCUS == $self;	452	return if $FOCUS == $self;
209	return unless $self->{can_focus};	453	return unless $self->{can_focus};
210		454
211	my $focus = $FOCUS; $FOCUS = $self;	455	$FOCUS = $self;
212		456
213	$self->emit (focus_in => $focus);	457	$self->update;
214		458
215	$focus->update if $focus;	459	0
216	$FOCUS->update;
217	}	460	}
218		461
219	sub focus_out {	462	sub invoke_focus_out {
220	my ($self) = @_;	463	my ($self) = @_;
221		464
222	return unless $FOCUS == $self;	465	return unless $FOCUS == $self;
223		466
224	my $focus = $FOCUS; undef $FOCUS;	467	undef $FOCUS;
225		468
226	$self->emit (focus_out => $focus);	469	$self->update;
227		470
228	$focus->update if $focus; #?	471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
229	}	472	unless $FOCUS;
230		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
231	sub mouse_motion { }	484	sub invoke_mouse_motion { 0 }
232	sub button_up { }	485	sub invoke_button_up { 0 }
233	sub key_down { }	486	sub invoke_key_down { 0 }
234	sub key_up { }	487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
235		489
236	sub button_down {	490	sub invoke_button_down {
237	my ($self, $ev, $x, $y) = @_;	491	my ($self, $ev, $x, $y) = @_;
238		492
239	$self->focus_in;	493	$self->grab_focus;
240	}
241		494
242	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
243	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
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; $_[0]{z} }
247
248	sub draw {
249	my ($self) = @_;
250
251	return unless $self->{h} && $self->{w};
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 + $self->{h};
269	glEnd;
270	glDisable GL_BLEND;
271	}	495	0
272	}	496	}
273		497
274	sub _draw {	498	sub connect {
275	my ($self) = @_;	499	my ($self, $signal, $cb) = @_;
276		500
277	warn "no draw defined for $self\n";	501	push @{ $self->{signal_cb}{$signal} }, $cb;
		502
		503	defined wantarray and CFPlus::guard {
		504	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		505	@{ $self->{signal_cb}{$signal} };
		506	}
		507	}
		508
		509	my %has_coords = (
		510	button_down => 1,
		511	button_up => 1,
		512	mouse_motion => 1,
		513	mouse_wheel => 1,
		514	);
		515
		516	sub emit {
		517	my ($self, $signal, @args) = @_;
		518
		519	# I do not really like this solution, but I dislike duplication
		520	# and needlessly verbose code, too.
		521	my @append
		522	= $has_coords{$signal}
		523	? $args[0]->xy ($self)
		524	: ();
		525
		526	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		527
		528	#d##TODO# stop propagating at first true, do not use sum
		529	(List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
		530	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
		531	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
278	}	532	}
279		533
280	sub find_widget {	534	sub find_widget {
281	my ($self, $x, $y) = @_;	535	my ($self, $x, $y) = @_;
		536
		537	return () unless $self->{can_events};
282		538
283	return $self	539	return $self
284	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	540	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
285	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	541	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
286		542
…		…
289		545
290	sub set_parent {	546	sub set_parent {
291	my ($self, $parent) = @_;	547	my ($self, $parent) = @_;
292		548
293	Scalar::Util::weaken ($self->{parent} = $parent);	549	Scalar::Util::weaken ($self->{parent} = $parent);
		550	$self->set_visible if $parent->{visible};
294	}	551	}
295		552
296	sub check_size {	553	sub realloc {
297	my ($self) = @_;	554	my ($self) = @_;
298		555
299	my ($w, $h) = $self->size_request;	556	if ($self->{visible}) {
		557	return if $self->{root}{realloc}{$self+0};
300		558
301	if ($w != $self->{req_w} || $h != $self->{req_h}) {	559	$self->{root}{realloc}{$self+0} = $self;
		560	$self->{root}->update;
		561	} else {
302	$self->{req_w} = $w;	562	delete $self->{req_w};
303	$self->{req_h} = $h;	563	delete $self->{req_h};
304
305	$self->{parent}->check_size
306	if $self->{parent};
307	}	564	}
308	}	565	}
309		566
310	sub update {	567	sub update {
311	my ($self) = @_;	568	my ($self) = @_;
312		569
313	$self->{parent}->update	570	$self->{parent}->update
314	if $self->{parent};	571	if $self->{parent};
315	}	572	}
316		573
317	sub connect {	574	sub reconfigure {
318	my ($self, $signal, $cb) = @_;	575	my ($self) = @_;
319		576
320	push @{ $self->{signal_cb}{$signal} }, $cb;	577	$self->realloc;
		578	$self->update;
321	}	579	}
322		580
323	sub emit {	581	# using global variables seems a bit hacky, but passing through all drawing
324	my ($self, $signal, @args) = @_;	582	# functions seems pointless.
		583	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
325		584
326	for my $cb (@{$self->{signal_cb}{$signal} || []}) {	585	sub draw {
327	$cb->($self, @args);	586	my ($self) = @_;
		587
		588	return unless $self->{h} && $self->{w};
		589
		590	# update screen rectangle
		591	local $draw_x = $draw_x + $self->{x};
		592	local $draw_y = $draw_y + $self->{y};
		593
		594	# skip widgets that are entirely outside the drawing area
		595	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		596	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
		597
		598	glPushMatrix;
		599	glTranslate $self->{x}, $self->{y}, 0;
		600
		601	if ($self == $HOVER && $self->{can_hover}) {
		602	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		603	glEnable GL_BLEND;
		604	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		605	glBegin GL_QUADS;
		606	glVertex 0 , 0;
		607	glVertex $self->{w}, 0;
		608	glVertex $self->{w}, $self->{h};
		609	glVertex 0 , $self->{h};
		610	glEnd;
		611	glDisable GL_BLEND;
328	}	612	}
		613
		614	if ($ENV{CFPLUS_DEBUG} & 1) {
		615	glPushMatrix;
		616	glColor 1, 1, 0, 1;
		617	glTranslate 0.375, 0.375;
		618	glBegin GL_LINE_LOOP;
		619	glVertex 0 , 0;
		620	glVertex $self->{w} - 1, 0;
		621	glVertex $self->{w} - 1, $self->{h} - 1;
		622	glVertex 0 , $self->{h} - 1;
		623	glEnd;
		624	glPopMatrix;
		625	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		626	}
		627
		628	$self->_draw;
		629	glPopMatrix;
		630	}
		631
		632	sub _draw {
		633	my ($self) = @_;
		634
		635	warn "no draw defined for $self\n";
329	}	636	}
330		637
331	sub DESTROY {	638	sub DESTROY {
332	my ($self) = @_;	639	my ($self) = @_;
333		640
334	#$self->deactivate;	641	return if CFPlus::in_destruct;
		642
		643	delete $WIDGET{$self+0};
		644
		645	eval { $self->destroy };
		646	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
335	}	647	}
336		648
337	#############################################################################	649	#############################################################################
338		650
339	package CFClient::UI::DrawBG;	651	package CFPlus::UI::DrawBG;
340		652
341	our @ISA = CFClient::UI::Base::;	653	our @ISA = CFPlus::UI::Base::;
342		654
343	use strict;	655	use strict;
344	use CFClient::OpenGL;	656	use CFPlus::OpenGL;
345		657
346	sub new {	658	sub new {
347	my $class = shift;	659	my $class = shift;
348		660
349	# range [value, low, high, page]	661	# range [value, low, high, page]
350		662
351	$class->SUPER::new (	663	$class->SUPER::new (
352	bg => [0, 0, 0, 0.2],	664	#bg => [0, 0, 0, 0.2],
353	active_bg => [1, 1, 1, 0.5],	665	#active_bg => [1, 1, 1, 0.5],
354	@_	666	@_
355	)	667	)
356	}	668	}
357		669
358	sub _draw {	670	sub _draw {
359	my ($self) = @_;	671	my ($self) = @_;
360		672
		673	my $color = $FOCUS == $self && $self->{active_bg}
		674	? $self->{active_bg}
		675	: $self->{bg};
		676
		677	if ($color && (@$color < 4 || $color->[3])) {
361	my ($w, $h) = @$self{qw(w h)};	678	my ($w, $h) = @$self{qw(w h)};
362		679
363	glEnable GL_BLEND;	680	glEnable GL_BLEND;
364	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	681	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
365	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	682	glColor_premultiply @$color;
366		683
367	glBegin GL_QUADS;	684	glBegin GL_QUADS;
368	glVertex 0 , 0;	685	glVertex 0 , 0;
369	glVertex 0 , $h;	686	glVertex 0 , $h;
370	glVertex $w, $h;	687	glVertex $w, $h;
371	glVertex $w, 0;	688	glVertex $w, 0;
372	glEnd;	689	glEnd;
373		690
374	glDisable GL_BLEND;	691	glDisable GL_BLEND;
		692	}
375	}	693	}
376		694
377	#############################################################################	695	#############################################################################
378		696
379	package CFClient::UI::Empty;	697	package CFPlus::UI::Empty;
380		698
381	our @ISA = CFClient::UI::Base::;	699	our @ISA = CFPlus::UI::Base::;
382
383	sub size_request {
384	(0, 0)
385	}
386
387	sub draw { }
388
389	#############################################################################
390
391	package CFClient::UI::Container;
392
393	our @ISA = CFClient::UI::Base::;
394		700
395	sub new {	701	sub new {
396	my ($class, %arg) = @_;	702	my ($class, %arg) = @_;
		703	$class->SUPER::new (can_events => 0, %arg);
		704	}
397		705
		706	sub size_request {
		707	my ($self) = @_;
		708
		709	($self->{w} + 0, $self->{h} + 0)
		710	}
		711
		712	sub draw { }
		713
		714	#############################################################################
		715
		716	package CFPlus::UI::Container;
		717
		718	our @ISA = CFPlus::UI::Base::;
		719
		720	sub new {
		721	my ($class, %arg) = @_;
		722
398	my $children = delete $arg{children} || [];	723	my $children = delete $arg{children};
399		724
400	my $self = $class->SUPER::new (children => [], %arg);	725	my $self = $class->SUPER::new (
		726	children => [],
		727	can_events => 0,
		728	%arg,
		729	);
		730
401	$self->add ($_) for @$children;	731	$self->add (@$children)
		732	if $children;
402		733
403	$self	734	$self
		735	}
		736
		737	sub realloc {
		738	my ($self) = @_;
		739
		740	$self->{force_realloc} = 1;
		741	$self->{force_size_alloc} = 1;
		742	$self->SUPER::realloc;
		743	}
		744
		745	sub add {
		746	my ($self, @widgets) = @_;
		747
		748	$_->set_parent ($self)
		749	for @widgets;
		750
		751	use sort 'stable';
		752
		753	$self->{children} = [
		754	sort { $a->{z} <=> $b->{z} }
		755	@{$self->{children}}, @widgets
		756	];
		757
		758	$self->realloc;
		759	}
		760
		761	sub children {
		762	@{ $_[0]{children} }
		763	}
		764
		765	sub remove {
		766	my ($self, $child) = @_;
		767
		768	delete $child->{parent};
		769	$child->hide;
		770
		771	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		772
		773	$self->realloc;
		774	}
		775
		776	sub clear {
		777	my ($self) = @_;
		778
		779	my $children = delete $self->{children};
		780	$self->{children} = [];
		781
		782	for (@$children) {
		783	delete $_->{parent};
		784	$_->hide;
		785	}
		786
		787	$self->realloc;
		788	}
		789
		790	sub find_widget {
		791	my ($self, $x, $y) = @_;
		792
		793	$x -= $self->{x};
		794	$y -= $self->{y};
		795
		796	my $res;
		797
		798	for (reverse $self->visible_children) {
		799	$res = $_->find_widget ($x, $y)
		800	and return $res;
		801	}
		802
		803	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		804	}
		805
		806	sub _draw {
		807	my ($self) = @_;
		808
		809	$_->draw for @{$self->{children}};
		810	}
		811
		812	#############################################################################
		813
		814	package CFPlus::UI::Bin;
		815
		816	our @ISA = CFPlus::UI::Container::;
		817
		818	sub new {
		819	my ($class, %arg) = @_;
		820
		821	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		822
		823	$class->SUPER::new (children => [$child], %arg)
404	}	824	}
405		825
406	sub add {	826	sub add {
407	my ($self, $child) = @_;	827	my ($self, $child) = @_;
408		828
409	$child->set_parent ($self);	829	$self->SUPER::remove ($_) for @{ $self->{children} };
410		830	$self->SUPER::add ($child);
411	use sort 'stable';
412
413	$self->{children} = [
414	sort { $a->{z} <=> $b->{z} }
415	@{$self->{children}}, $child
416	];
417
418	$child->check_size;
419	}	831	}
420		832
421	sub remove {	833	sub remove {
422	my ($self, $child) = @_;	834	my ($self, $widget) = @_;
423		835
424	delete $child->{parent};	836	$self->SUPER::remove ($widget);
425		837
426	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	838	$self->{children} = [new CFPlus::UI::Empty]
		839	unless @{$self->{children}};
		840	}
427		841
428	$self->check_size;	842	sub child { $_[0]->{children}[0] }
		843
		844	sub size_request {
		845	$_[0]{children}[0]->size_request
		846	}
		847
		848	sub invoke_size_allocate {
		849	my ($self, $w, $h) = @_;
		850
		851	$self->{children}[0]->configure (0, 0, $w, $h);
		852
		853	1
		854	}
		855
		856	#############################################################################
		857
		858	# back-buffered drawing area
		859
		860	package CFPlus::UI::Window;
		861
		862	our @ISA = CFPlus::UI::Bin::;
		863
		864	use CFPlus::OpenGL;
		865
		866	sub new {
		867	my ($class, %arg) = @_;
		868
		869	my $self = $class->SUPER::new (%arg);
		870	}
		871
		872	sub update {
		873	my ($self) = @_;
		874
		875	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		876	$self->SUPER::update;
		877	}
		878
		879	sub invoke_size_allocate {
		880	my ($self, $w, $h) = @_;
		881
		882	$self->update;
		883
		884	$self->SUPER::invoke_size_allocate ($w, $h)
		885	}
		886
		887	sub _render {
		888	my ($self) = @_;
		889
		890	$self->{children}[0]->draw;
		891	}
		892
		893	sub render_child {
		894	my ($self) = @_;
		895
		896	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		897	glClearColor 0, 0, 0, 0;
		898	glClear GL_COLOR_BUFFER_BIT;
		899
		900	{
		901	package CFPlus::UI::Base;
		902
		903	($draw_x, $draw_y, $draw_w, $draw_h) =
		904	(0, 0, $self->{w}, $self->{h});
		905	}
		906
		907	$self->_render;
		908	};
		909	}
		910
		911	sub _draw {
		912	my ($self) = @_;
		913
		914	my $tex = $self->{texture}
		915	or return;
		916
		917	glEnable GL_TEXTURE_2D;
		918	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		919	glColor 0, 0, 0, 1;
		920
		921	$tex->draw_quad_alpha_premultiplied (0, 0);
		922
		923	glDisable GL_TEXTURE_2D;
		924	}
		925
		926	#############################################################################
		927
		928	package CFPlus::UI::ViewPort;
		929
		930	our @ISA = CFPlus::UI::Window::;
		931
		932	sub new {
		933	my $class = shift;
		934
		935	$class->SUPER::new (
		936	scroll_x => 0,
		937	scroll_y => 1,
		938	@_,
		939	)
		940	}
		941
		942	sub size_request {
		943	my ($self) = @_;
		944
		945	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		946
		947	$w = 10 if $self->{scroll_x};
		948	$h = 10 if $self->{scroll_y};
		949
		950	($w, $h)
		951	}
		952
		953	sub invoke_size_allocate {
		954	my ($self, $w, $h) = @_;
		955
		956	my $child = $self->child;
		957
		958	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		959	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		960
		961	$self->child->configure (0, 0, $w, $h);
		962	$self->update;
		963
		964	1
		965	}
		966
		967	sub set_offset {
		968	my ($self, $x, $y) = @_;
		969
		970	$self->{view_x} = int $x;
		971	$self->{view_y} = int $y;
		972
		973	$self->update;
		974	}
		975
		976	# hmm, this does not work for topleft of $self... but we should not ask for that
		977	sub coord2local {
		978	my ($self, $x, $y) = @_;
		979
		980	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		981	}
		982
		983	sub coord2global {
		984	my ($self, $x, $y) = @_;
		985
		986	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		987	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		988
		989	$self->SUPER::coord2global ($x, $y)
429	}	990	}
430		991
431	sub find_widget {	992	sub find_widget {
432	my ($self, $x, $y) = @_;	993	my ($self, $x, $y) = @_;
433		994
434	$x -= $self->{x};	995	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
435	$y -= $self->{y};	996	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
436		997	) {
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})	998	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		999	} else {
		1000	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1001	}
445	}	1002	}
446		1003
447	sub _draw {	1004	sub _render {
448	my ($self) = @_;	1005	my ($self) = @_;
449		1006
450	$_->draw for @{$self->{children}};	1007	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1008	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1009
		1010	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1011
		1012	$self->SUPER::_render;
451	}	1013	}
452		1014
453	#############################################################################	1015	#############################################################################
454		1016
455	package CFClient::UI::Bin;	1017	package CFPlus::UI::ScrolledWindow;
456		1018
457	our @ISA = CFClient::UI::Container::;	1019	our @ISA = CFPlus::UI::HBox::;
458		1020
459	sub new {	1021	sub new {
460	my ($class, %arg) = @_;	1022	my ($class, %arg) = @_;
461		1023
462	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1024	my $child = delete $arg{child};
463		1025
464	$class->SUPER::new (children => [$child], %arg)	1026	my $self;
		1027
		1028	my $slider = new CFPlus::UI::Slider
		1029	vertical => 1,
		1030	range => [0, 0, 1, 0.01], # HACK fix
		1031	on_changed => sub {
		1032	$self->{vp}->set_offset (0, $_[1]);
		1033	},
		1034	;
		1035
		1036	$self = $class->SUPER::new (
		1037	vp => (new CFPlus::UI::ViewPort expand => 1),
		1038	can_events => 1,
		1039	slider => $slider,
		1040	%arg,
		1041	);
		1042
		1043	$self->SUPER::add ($self->{vp}, $self->{slider});
		1044	$self->add ($child) if $child;
		1045
		1046	$self
465	}	1047	}
		1048
		1049	#TODO# update range on size_allocate depending on child
466		1050
467	sub add {	1051	sub add {
468	my ($self, $child) = @_;
469
470	$self->{children} = [];
471
472	$self->SUPER::add ($child);
473	}
474
475	sub remove {
476	my ($self, $widget) = @_;	1052	my ($self, $widget) = @_;
477		1053
478	$self->SUPER::remove ($widget);	1054	$self->{vp}->add ($self->{child} = $widget);
479
480	$self->{children} = [new CFClient::UI::Empty]
481	unless @{$self->{children}};
482	}	1055	}
483		1056
484	sub child { $_[0]->{children}[0] }	1057	sub invoke_mouse_wheel {
		1058	my ($self, $ev) = @_;
485		1059
486	sub size_request {	1060	return 0 unless $ev->{dy}; # only vertical movements
487	$_[0]{children}[0]->size_request
488	}
489		1061
		1062	$self->{slider}->emit (mouse_wheel => $ev);
		1063
		1064	1
		1065	}
		1066
		1067	sub update_slider {
		1068	my ($self) = @_;
		1069
		1070	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1071	}
		1072
		1073	sub update {
		1074	my ($self) = @_;
		1075
		1076	$self->SUPER::update;
		1077
		1078	$self->update_slider;
		1079	}
		1080
490	sub size_allocate {	1081	sub invoke_size_allocate {
491	my ($self, $w, $h) = @_;	1082	my ($self, $w, $h) = @_;
492		1083
493	$self->{children}[0]->configure (0, 0, $w, $h);	1084	$self->update_slider;
		1085
		1086	$self->SUPER::invoke_size_allocate ($w, $h)
494	}	1087	}
495		1088
496	#############################################################################	1089	#############################################################################
497		1090
498	package CFClient::UI::Window;	1091	package CFPlus::UI::Frame;
499		1092
500	our @ISA = CFClient::UI::Bin::;	1093	our @ISA = CFPlus::UI::Bin::;
501		1094
502	use CFClient::OpenGL;	1095	use CFPlus::OpenGL;
		1096
		1097	sub new {
		1098	my $class = shift;
		1099
		1100	$class->SUPER::new (
		1101	bg => undef,
		1102	@_,
		1103	)
		1104	}
		1105
		1106	sub _draw {
		1107	my ($self) = @_;
		1108
		1109	if ($self->{bg}) {
		1110	my ($w, $h) = @$self{qw(w h)};
		1111
		1112	glEnable GL_BLEND;
		1113	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1114	glColor_premultiply @{ $self->{bg} };
		1115
		1116	glBegin GL_QUADS;
		1117	glVertex 0 , 0;
		1118	glVertex 0 , $h;
		1119	glVertex $w, $h;
		1120	glVertex $w, 0;
		1121	glEnd;
		1122
		1123	glDisable GL_BLEND;
		1124	}
		1125
		1126	$self->SUPER::_draw;
		1127	}
		1128
		1129	#############################################################################
		1130
		1131	package CFPlus::UI::FancyFrame;
		1132
		1133	our @ISA = CFPlus::UI::Bin::;
		1134
		1135	use CFPlus::OpenGL;
503		1136
504	sub new {	1137	sub new {
505	my ($class, %arg) = @_;	1138	my ($class, %arg) = @_;
506		1139
507	my $self = $class->SUPER::new (%arg);	1140	if ((exists $arg{label}) && !ref $arg{label}) {
508	}	1141	$arg{label} = new CFPlus::UI::Label
509		1142	align => 1,
510	sub update {	1143	valign => 0,
511	my ($self) = @_;	1144	text => $arg{label},
512		1145	fontsize => ($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	$self->child->draw;
525	};	1146	}
526	}
527
528	sub size_allocate {
529	my ($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		1147
590	my $self = $class->SUPER::new (	1148	my $self = $class->SUPER::new (
		1149	# label => "",
591	bg => [1, 1, 1, 1],	1150	fg => [0.6, 0.3, 0.1],
592	border_bg => [1, 1, 1, 1],
593	border => 0.8,	1151	border => 0.8,
594	@_	1152	style => 'single',
		1153	%arg,
595	);	1154	);
596		1155
597	$self	1156	$self
598	}	1157	}
599		1158
600	sub set_size {	1159	sub add {
601	my ($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) = @_;	1160	my ($self, @widgets) = @_;
609	($self->{req_w}, $self->{req_h})
610	}
611		1161
612	sub size_allocate {	1162	$self->SUPER::add (@widgets);
613	my ($self, $w, $h) = @_;	1163	$self->CFPlus::UI::Container::add ($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	}	1164	}
675		1165
676	sub border {	1166	sub border {
677	int $_[0]{border} * $::FONTSIZE	1167	int $_[0]{border} * $::FONTSIZE
678	}	1168	}
679		1169
680	sub size_request {	1170	sub size_request {
681	my ($self) = @_;	1171	my ($self) = @_;
682		1172
683	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};	1173	($self->{label_w}, undef) = $self->{label}->size_request
		1174	if $self->{label};
684		1175
685	my ($w, $h) = $self->SUPER::size_request;	1176	my ($w, $h) = $self->SUPER::size_request;
686		1177
687	(	1178	(
688	$w + $self->border * 2,	1179	$w + $self->border * 2,
689	$h + $self->border * 2,	1180	$h + $self->border * 2,
690	)	1181	)
691	}	1182	}
692		1183
693	sub size_allocate {	1184	sub invoke_size_allocate {
694	my ($self, $w, $h) = @_;	1185	my ($self, $w, $h) = @_;
695		1186
696	$h -= List::Util::max 0, $self->border * 2;	1187	my $border = $self->border;
		1188
697	$w -= List::Util::max 0, $self->border * 2;	1189	$w -= List::Util::max 0, $border * 2;
		1190	$h -= List::Util::max 0, $border * 2;
698		1191
699	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1192	if (my $label = $self->{label}) {
700	if $self->{title};	1193	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1194	$label->{h} = List::Util::min $h, $border;
		1195	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1196	}
701		1197
702	$self->child->configure ($self->border, $self->border, $w, $h);	1198	$self->child->configure ($border, $border, $w, $h);
703	}
704		1199
		1200	1
		1201	}
		1202
		1203	sub _draw {
		1204	my ($self) = @_;
		1205
		1206	my $child = $self->{children}[0];
		1207
		1208	my $border = $self->border;
		1209	my ($w, $h) = ($self->{w}, $self->{h});
		1210
		1211	$child->draw;
		1212
		1213	glColor @{$self->{fg}};
		1214	glBegin GL_LINE_STRIP;
		1215	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1216	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1217	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1218	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1219	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1220	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1221	glEnd;
		1222
		1223	if ($self->{label}) {
		1224	glTranslate $border * 2, 0;
		1225	$self->{label}->_draw;
		1226	}
		1227	}
		1228
		1229	#############################################################################
		1230
		1231	package CFPlus::UI::Toplevel;
		1232
		1233	our @ISA = CFPlus::UI::Bin::;
		1234
		1235	use CFPlus::OpenGL;
		1236
		1237	my $bg =
		1238	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1239	mipmap => 1, wrap => 1;
		1240
		1241	my @border =
		1242	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1243	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1244
		1245	sub new {
		1246	my ($class, %arg) = @_;
		1247
		1248	my $self = $class->SUPER::new (
		1249	bg => [1, 1, 1, 1],
		1250	border_bg => [1, 1, 1, 1],
		1251	border => 0.6,
		1252	can_events => 1,
		1253	min_w => 64,
		1254	min_h => 32,
		1255	%arg,
		1256	);
		1257
		1258	$self->{title_widget} = new CFPlus::UI::Label
		1259	align => 0,
		1260	valign => 1,
		1261	text => $self->{title},
		1262	fontsize => $self->{border},
		1263	if exists $self->{title};
		1264
		1265	if ($self->{has_close_button}) {
		1266	$self->{close_button} =
		1267	new CFPlus::UI::ImageButton
		1268	path => 'x1_close.png',
		1269	on_activate => sub { $self->emit ("delete") };
		1270
		1271	$self->CFPlus::UI::Container::add ($self->{close_button});
		1272	}
		1273
		1274	$self
		1275	}
		1276
		1277	sub add {
		1278	my ($self, @widgets) = @_;
		1279
		1280	$self->SUPER::add (@widgets);
		1281	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1282	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1283	}
		1284
		1285	sub border {
		1286	int $_[0]{border} * $::FONTSIZE
		1287	}
		1288
		1289	sub size_request {
		1290	my ($self) = @_;
		1291
		1292	$self->{title_widget}->size_request
		1293	if $self->{title_widget};
		1294
		1295	$self->{close_button}->size_request
		1296	if $self->{close_button};
		1297
		1298	my ($w, $h) = $self->SUPER::size_request;
		1299
		1300	(
		1301	$w + $self->border * 2,
		1302	$h + $self->border * 2,
		1303	)
		1304	}
		1305
		1306	sub invoke_size_allocate {
		1307	my ($self, $w, $h) = @_;
		1308
		1309	if ($self->{title_widget}) {
		1310	$self->{title_widget}{w} = $w;
		1311	$self->{title_widget}{h} = $h;
		1312	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1313	}
		1314
		1315	my $border = $self->border;
		1316
		1317	$h -= List::Util::max 0, $border * 2;
		1318	$w -= List::Util::max 0, $border * 2;
		1319
		1320	$self->child->configure ($border, $border, $w, $h);
		1321
		1322	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1323	if $self->{close_button};
		1324
		1325	1
		1326	}
		1327
		1328	sub invoke_delete {
		1329	my ($self) = @_;
		1330
		1331	$self->hide;
		1332
		1333	1
		1334	}
		1335
705	sub button_down {	1336	sub invoke_button_down {
706	my ($self, $ev, $x, $y) = @_;	1337	my ($self, $ev, $x, $y) = @_;
707		1338
		1339	my ($w, $h) = @$self{qw(w h)};
708	my $border = $self->border;	1340	my $border = $self->border;
709		1341
710	if ($x < $self->{w} && $x >= $self->{w} - $border	1342	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
711	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1343	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
712		1344
		1345	if ($lr & $td) {
		1346	my ($wx, $wy) = ($self->{x}, $self->{y});
713	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1347	my ($ox, $oy) = ($ev->{x}, $ev->{y});
714	my ($bw, $bh) = ($self->{w}, $self->{h});	1348	my ($bw, $bh) = ($self->{w}, $self->{h});
715		1349
		1350	my $mx = $x < $border;
		1351	my $my = $y < $border;
		1352
716	$self->{motion} = sub {	1353	$self->{motion} = sub {
717	my ($ev, $x, $y) = @_;	1354	my ($ev, $x, $y) = @_;
718		1355
719	($x, $y) = ($ev->{x}, $ev->{y});	1356	my $dx = $ev->{x} - $ox;
		1357	my $dy = $ev->{y} - $oy;
720		1358
721	$self->{user_w} = $bw + $x - $ox;	1359	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
722	$self->{user_h} = $bh + $y - $oy;	1360	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
723	$self->check_size;	1361
		1362	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1363	$self->realloc;
724	};	1364	};
725		1365
726	} elsif ($x >= 0 && $x < $self->{w}	1366	} elsif ($lr ^ $td) {
727	&& $y >= 0 && $y < $border) {
728
729	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1367	my ($ox, $oy) = ($ev->{x}, $ev->{y});
730	my ($bx, $by) = ($self->{x}, $self->{y});	1368	my ($bx, $by) = ($self->{x}, $self->{y});
731		1369
732	$self->{motion} = sub {	1370	$self->{motion} = sub {
733	my ($ev, $x, $y) = @_;	1371	my ($ev, $x, $y) = @_;
734		1372
735	($x, $y) = ($ev->{x}, $ev->{y});	1373	($x, $y) = ($ev->{x}, $ev->{y});
736		1374
737	$self->move ($bx + $x - $ox, $by + $y - $oy);	1375	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
738	$self->update;	1376	# HACK: the next line is required to enforce placement
		1377	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
739	};	1378	};
		1379	} else {
		1380	return 0;
		1381	}
		1382
740	}	1383	1
741	}	1384	}
742		1385
743	sub button_up {	1386	sub invoke_button_up {
744	my ($self, $ev, $x, $y) = @_;	1387	my ($self, $ev, $x, $y) = @_;
745		1388
746	delete $self->{motion};	1389	! ! delete $self->{motion}
747	}	1390	}
748		1391
749	sub mouse_motion {	1392	sub invoke_mouse_motion {
750	my ($self, $ev, $x, $y) = @_;	1393	my ($self, $ev, $x, $y) = @_;
751		1394
752	$self->{motion}->($ev, $x, $y) if $self->{motion};	1395	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1396
		1397	! ! $self->{motion}
		1398	}
		1399
		1400	sub invoke_visibility_change {
		1401	my ($self, $visible) = @_;
		1402
		1403	delete $self->{motion} unless $visible;
		1404
		1405	0
753	}	1406	}
754		1407
755	sub _draw {	1408	sub _draw {
756	my ($self) = @_;	1409	my ($self) = @_;
757		1410
		1411	my $child = $self->{children}[0];
		1412
758	my ($w, $h ) = ($self->{w}, $self->{h});	1413	my ($w, $h ) = ($self->{w}, $self->{h});
759	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1414	my ($cw, $ch) = ($child->{w}, $child->{h});
760		1415
761	glEnable GL_BLEND;
762	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
763	glEnable GL_TEXTURE_2D;	1416	glEnable GL_TEXTURE_2D;
764	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
765		1418
766	my $border = $self->border;	1419	my $border = $self->border;
767		1420
768	glColor @{ $self->{border_bg} };	1421	glColor @{ $self->{border_bg} };
769	$tex[1]->draw_quad (0, 0, $w, $border);	1422	$border[0]->draw_quad_alpha (0, 0, $w, $border);
770	$tex[3]->draw_quad (0, $border, $border, $ch);	1423	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
771	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1424	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
772	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1425	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
773		1426
774	my $bg = $tex[0];	1427	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1428	glColor @{ $self->{bg} };
775		1429
776	# TODO: repeat texture not scale	1430	# TODO: repeat texture not scale
777	my $rep_x = $cw / $bg->{w};	1431	# solve this better(?)
778	my $rep_y = $ch / $bg->{h};	1432	$bg->{s} = $cw / $bg->{w};
779		1433	$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);	1434	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1435	}
786		1436
787	glDisable GL_TEXTURE_2D;	1437	glDisable GL_TEXTURE_2D;
788	glDisable GL_BLEND;
789		1438
790	$self->{title}->draw if $self->{title};
791	$self->child->draw;	1439	$child->draw;
		1440
		1441	if ($self->{title_widget}) {
		1442	glTranslate 0, $border - $self->{h};
		1443	$self->{title_widget}->_draw;
		1444
		1445	glTranslate 0, - ($border - $self->{h});
		1446	}
		1447
		1448	$self->{close_button}->draw
		1449	if $self->{close_button};
792	}	1450	}
793		1451
794	#############################################################################	1452	#############################################################################
795		1453
796	package CFClient::UI::Table;	1454	package CFPlus::UI::Table;
797		1455
798	our @ISA = CFClient::UI::Base::;	1456	our @ISA = CFPlus::UI::Base::;
799		1457
800	use List::Util qw(max sum);	1458	use List::Util qw(max sum);
801		1459
802	use CFClient::OpenGL;	1460	use CFPlus::OpenGL;
803		1461
804	sub new {	1462	sub new {
805	my $class = shift;	1463	my $class = shift;
806		1464
807	$class->SUPER::new (	1465	$class->SUPER::new (
808	col_expand => [],	1466	col_expand => [],
809	@_	1467	@_,
810	)	1468	)
811	}	1469	}
812		1470
		1471	sub children {
		1472	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1473	}
		1474
813	sub add {	1475	sub add {
814	my ($self, $x, $y, $child) = @_;	1476	my ($self) = shift;
815		1477
		1478	while (@_) {
		1479	my ($x, $y, $child) = splice @_, 0, 3, ();
816	$child->set_parent ($self);	1480	$child->set_parent ($self);
817	$self->{children}[$y][$x] = $child;	1481	$self->{children}[$y][$x] = $child;
		1482	}
818		1483
819	$child->check_size;	1484	$self->{force_realloc} = 1;
		1485	$self->{force_size_alloc} = 1;
		1486	$self->realloc;
820	}	1487	}
821		1488
		1489	sub remove {
		1490	my ($self, $child) = @_;
		1491
		1492	# TODO: not yet implemented
		1493	}
		1494
822	# TODO: move to container class maybe? send childs a signal on removal?	1495	# TODO: move to container class maybe? send children a signal on removal?
823	sub clear {	1496	sub clear {
824	my ($self) = @_;	1497	my ($self) = @_;
825		1498
		1499	my @children = $self->children;
826	delete $self->{children};	1500	delete $self->{children};
827	$self->update;	1501
		1502	for (@children) {
		1503	delete $_->{parent};
		1504	$_->hide;
		1505	}
		1506
		1507	$self->realloc;
828	}	1508	}
829		1509
830	sub get_wh {	1510	sub get_wh {
831	my ($self) = @_;	1511	my ($self) = @_;
832		1512
…		…
837	or next;	1517	or next;
838		1518
839	for my $x (0 .. $#$row) {	1519	for my $x (0 .. $#$row) {
840	my $widget = $row->[$x]	1520	my $widget = $row->[$x]
841	or next;	1521	or next;
842	my ($w, $h) = $widget->size_request;	1522	my ($w, $h) = @$widget{qw(req_w req_h)};
843		1523
844	$w[$x] = max $w[$x], $w;	1524	$w[$x] = max $w[$x], $w;
845	$h[$y] = max $h[$y], $h;	1525	$h[$y] = max $h[$y], $h;
846	}	1526	}
847	}	1527	}
…		…
858	(sum @$ws),	1538	(sum @$ws),
859	(sum @$hs),	1539	(sum @$hs),
860	)	1540	)
861	}	1541	}
862		1542
863	sub size_allocate {	1543	sub invoke_size_allocate {
864	my ($self, $w, $h) = @_;	1544	my ($self, $w, $h) = @_;
865		1545
866	my ($ws, $hs) = $self->get_wh;	1546	my ($ws, $hs) = $self->get_wh;
867		1547
868	my $req_w = sum @$ws;	1548	my $req_w = (sum @$ws) || 1;
869	my $req_h = sum @$hs;	1549	my $req_h = (sum @$hs) || 1;
870		1550
871	# TODO: nicer code && do row_expand	1551	# TODO: nicer code && do row_expand
872	my @col_expand = @{$self->{col_expand}};	1552	my @col_expand = @{$self->{col_expand}};
873	@col_expand = (1) x @$ws unless @col_expand;	1553	@col_expand = (1) x @$ws unless @col_expand;
874	my $col_expand = (sum @col_expand) || 1;	1554	my $col_expand = (sum @col_expand) || 1;
875		1555
876	# linearly scale sizes	1556	# linearly scale sizes
877	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1557	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
878	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1558	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
879		1559
880	CFClient::UI::harmonize $ws;	1560	CFPlus::UI::harmonize $ws;
881	CFClient::UI::harmonize $hs;	1561	CFPlus::UI::harmonize $hs;
882		1562
883	my $y;	1563	my $y;
884		1564
885	for my $r (0 .. $#{$self->{children}}) {	1565	for my $r (0 .. $#{$self->{children}}) {
886	my $row = $self->{children}[$r]	1566	my $row = $self->{children}[$r]
…		…
900	}	1580	}
901		1581
902	$y += $row_h;	1582	$y += $row_h;
903	}	1583	}
904		1584
		1585	1
905	}	1586	}
906		1587
907	sub find_widget {	1588	sub find_widget {
908	my ($self, $x, $y) = @_;	1589	my ($self, $x, $y) = @_;
909		1590
…		…
928	}	1609	}
929	}	1610	}
930		1611
931	#############################################################################	1612	#############################################################################
932		1613
933	package CFClient::UI::HBox;	1614	package CFPlus::UI::Box;
934		1615
935	# TODO: wrap into common Box base class
936
937	our @ISA = CFClient::UI::Container::;	1616	our @ISA = CFPlus::UI::Container::;
938		1617
939	sub size_request {	1618	sub size_request {
940	my ($self) = @_;	1619	my ($self) = @_;
941		1620
942	my @alloc = map [$_->size_request], @{$self->{children}};	1621	$self->{vertical}
		1622	? (
		1623	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1624	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1625	)
		1626	: (
		1627	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1628	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1629	)
		1630	}
943		1631
		1632	sub invoke_size_allocate {
		1633	my ($self, $w, $h) = @_;
		1634
		1635	my $space = $self->{vertical} ? $h : $w;
		1636	my @children = $self->visible_children;
		1637
		1638	my @req;
		1639
		1640	if ($self->{homogeneous}) {
		1641	@req = ($space / (@children || 1)) x @children;
		1642	} else {
		1643	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1644	my $req = List::Util::sum @req;
		1645
		1646	if ($req > $space) {
		1647	# ah well, not enough space
		1648	$_ *= $space / $req for @req;
		1649	} else {
		1650	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1651
		1652	$space = ($space - $req) / $expand; # remaining space to give away
		1653
		1654	$req[$_] += $space * $children[$_]{expand}
		1655	for 0 .. $#children;
		1656	}
944	(	1657	}
945	(List::Util::sum map $_->[0], @alloc),	1658
946	(List::Util::max map $_->[1], @alloc),	1659	CFPlus::UI::harmonize \@req;
		1660
		1661	my $pos = 0;
		1662	for (0 .. $#children) {
		1663	my $alloc = $req[$_];
		1664	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1665
		1666	$pos += $alloc;
		1667	}
		1668
		1669	1
		1670	}
		1671
		1672	#############################################################################
		1673
		1674	package CFPlus::UI::HBox;
		1675
		1676	our @ISA = CFPlus::UI::Box::;
		1677
		1678	sub new {
		1679	my $class = shift;
		1680
		1681	$class->SUPER::new (
		1682	vertical => 0,
		1683	@_,
947	)	1684	)
948	}	1685	}
949		1686
950	sub size_allocate {
951	my ($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	#############################################################################	1687	#############################################################################
992		1688
993	package CFClient::UI::VBox;	1689	package CFPlus::UI::VBox;
994		1690
995	# TODO: wrap into common Box base class	1691	our @ISA = CFPlus::UI::Box::;
996		1692
997	our @ISA = CFClient::UI::Container::;	1693	sub new {
		1694	my $class = shift;
998		1695
999	sub size_request {	1696	$class->SUPER::new (
1000	my ($self) = @_;	1697	vertical => 1,
1001		1698	@_,
1002	my @alloc = map [$_->size_request], @{$self->{children}};
1003
1004	(
1005	(List::Util::max map $_->[0], @alloc),
1006	(List::Util::sum map $_->[1], @alloc),
1007	)	1699	)
1008	}	1700	}
1009		1701
1010	sub size_allocate {
1011	my ($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 += $h;
1042	}
1043
1044	1
1045	}
1046
1047	#############################################################################	1702	#############################################################################
1048		1703
1049	package CFClient::UI::Label;	1704	package CFPlus::UI::Label;
1050		1705
1051	our @ISA = CFClient::UI::Base::;	1706	our @ISA = CFPlus::UI::DrawBG::;
1052		1707
1053	use CFClient::OpenGL;	1708	use CFPlus::OpenGL;
1054		1709
1055	sub new {	1710	sub new {
1056	my ($class, %arg) = @_;	1711	my ($class, %arg) = @_;
1057		1712
1058	my $self = $class->SUPER::new (	1713	my $self = $class->SUPER::new (
1059	fg => [1, 1, 1],	1714	fg => [1, 1, 1],
		1715	#bg => none
		1716	#active_bg => none
		1717	#font => default_font
		1718	#text => initial text
		1719	#markup => initial narkup
		1720	#max_w => maximum pixel width
		1721	#style => 0, # render flags
		1722	ellipsise => 3, # end
		1723	layout => (new CFPlus::Layout),
1060	fontsize => 1,	1724	fontsize => 1,
1061	text => "",
1062	align => -1,	1725	align => -1,
1063	valign => -1,	1726	valign => -1,
1064	padding => 2,	1727	padding_x => 2,
1065	layout => new CFClient::Layout,	1728	padding_y => 2,
		1729	can_events => 0,
1066	%arg	1730	%arg
1067	);	1731	);
1068		1732
1069	if (exists $self->{template}) {	1733	if (exists $self->{template}) {
1070	my $layout = new CFClient::Layout;	1734	my $layout = new CFPlus::Layout;
1071	$layout->set_text (delete $self->{template});	1735	$layout->set_text (delete $self->{template});
1072	$self->{template} = $layout;	1736	$self->{template} = $layout;
1073	}	1737	}
1074		1738
1075	$self->set_text (delete $self->{text}) if exists $self->{text};	1739	if (exists $self->{markup}) {
1076	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1740	$self->set_markup (delete $self->{markup});
		1741	} else {
		1742	$self->set_text (delete $self->{text});
		1743	}
1077		1744
1078	$self	1745	$self
1079	}	1746	}
1080		1747
1081	sub escape_text {	1748	sub update {
1082	local $_ = $_[1];	1749	my ($self) = @_;
1083		1750
1084	s/&/&amp;/g;	1751	delete $self->{texture};
1085	s/>/&gt;/g;	1752	$self->SUPER::update;
1086	s/</&lt;/g;	1753	}
1087		1754
1088	$_[1]	1755	sub realloc {
		1756	my ($self) = @_;
		1757
		1758	delete $self->{ox};
		1759	$self->SUPER::realloc;
1089	}	1760	}
1090		1761
1091	sub set_text {	1762	sub set_text {
1092	my ($self, $text) = @_;	1763	my ($self, $text) = @_;
1093		1764
		1765	return if $self->{text} eq "T$text";
		1766	$self->{text} = "T$text";
		1767
1094	$self->{layout}->set_text ($text);	1768	$self->{layout}->set_text ($text);
1095		1769
1096	delete $self->{texture};	1770	delete $self->{size_req};
		1771	$self->realloc;
1097	$self->update;	1772	$self->update;
1098	}	1773	}
1099		1774
1100	sub set_markup {	1775	sub set_markup {
1101	my ($self, $markup) = @_;	1776	my ($self, $markup) = @_;
1102		1777
		1778	return if $self->{text} eq "M$markup";
		1779	$self->{text} = "M$markup";
		1780
		1781	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1782
1103	$self->{layout}->set_markup ($markup);	1783	$self->{layout}->set_markup ($markup);
1104		1784
1105	delete $self->{texture};	1785	delete $self->{size_req};
		1786	$self->realloc;
1106	$self->update;	1787	$self->update;
1107	}	1788	}
1108		1789
1109	sub size_request {	1790	sub size_request {
1110	my ($self) = @_;	1791	my ($self) = @_;
1111		1792
1112	$self->{layout}->set_width;	1793	$self->{size_req} ||= do {
		1794	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1795	$self->{layout}->set_width ($self->{max_w} || -1);
		1796	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1797	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1113	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1798	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1114		1799
1115	my ($w, $h) = $self->{layout}->size;	1800	my ($w, $h) = $self->{layout}->size;
1116		1801
1117	if (exists $self->{template}) {	1802	if (exists $self->{template}) {
		1803	$self->{template}->set_font ($self->{font}) if $self->{font};
		1804	$self->{template}->set_width ($self->{max_w} || -1);
1118	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1805	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1119		1806
1120	my ($w2, $h2) = $self->{template}->size;	1807	my ($w2, $h2) = $self->{template}->size;
1121		1808
1122	$w = List::Util::max $w, $w2;	1809	$w = List::Util::max $w, $w2;
1123	$h = List::Util::max $h, $h2;	1810	$h = List::Util::max $h, $h2;
		1811	}
		1812
		1813	[$w, $h]
1124	}	1814	};
1125		1815
1126	(	1816	@{ $self->{size_req} }
1127	$w + $self->{padding} * 2,
1128	$h + $self->{padding} * 2,
1129	)
1130	}	1817	}
1131		1818
		1819	sub baseline_shift {
		1820	$_[0]{layout}->descent
		1821	}
		1822
1132	sub size_allocate {	1823	sub invoke_size_allocate {
1133	my ($self, $w, $h) = @_;	1824	my ($self, $w, $h) = @_;
1134		1825
		1826	delete $self->{ox};
		1827
1135	delete $self->{texture};	1828	delete $self->{texture}
		1829	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1830
		1831	1
1136	}	1832	}
1137		1833
1138	sub set_fontsize {	1834	sub set_fontsize {
1139	my ($self, $fontsize) = @_;	1835	my ($self, $fontsize) = @_;
1140		1836
1141	$self->{fontsize} = $fontsize;	1837	$self->{fontsize} = $fontsize;
1142	$self->check_size;	1838	delete $self->{size_req};
		1839	delete $self->{texture};
		1840
		1841	$self->realloc;
		1842	}
		1843
		1844	sub reconfigure {
		1845	my ($self) = @_;
		1846
		1847	delete $self->{size_req};
		1848	delete $self->{texture};
		1849
		1850	$self->SUPER::reconfigure;
1143	}	1851	}
1144		1852
1145	sub _draw {	1853	sub _draw {
1146	my ($self) = @_;	1854	my ($self) = @_;
1147		1855
		1856	$self->SUPER::_draw; # draw background, if applicable
		1857
1148	my $tex = $self->{texture} ||= do {	1858	my $size = $self->{texture} ||= do {
		1859	$self->{layout}->set_foreground (@{$self->{fg}});
		1860	$self->{layout}->set_font ($self->{font}) if $self->{font};
1149	$self->{layout}->set_width ($self->{w});	1861	$self->{layout}->set_width ($self->{w});
		1862	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1863	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1150	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1864	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1151	new_from_layout CFClient::Texture $self->{layout}	1865
		1866	[$self->{layout}->size]
1152	};	1867	};
1153		1868
1154	glEnable GL_BLEND;	1869	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}	1870	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1163	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1871	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1164	: ($self->{w} - $tex->{w}) * 0.5	1872	: ($self->{w} - $size->[0]) * 0.5);
1165	);
1166		1873
1167	$self->{oy} = int (
1168	$self->{valign} < 0 ? $self->{padding}	1874	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1169	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1875	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1170	: ($self->{h} - $tex->{h}) * 0.5	1876	: ($self->{h} - $size->[1]) * 0.5);
1171	);	1877	};
1172		1878
1173	$tex->draw_quad ($self->{ox}, $self->{oy});	1879	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1880	my $h = List::Util::min $self->{h} + 2, $size->[1];
1174		1881
1175	glDisable GL_TEXTURE_2D;	1882	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1176	glDisable GL_BLEND;
1177	}	1883	}
1178		1884
1179	#############################################################################	1885	#############################################################################
1180		1886
1181	package CFClient::UI::EntryBase;	1887	package CFPlus::UI::EntryBase;
1182		1888
1183	our @ISA = CFClient::UI::Label::;	1889	our @ISA = CFPlus::UI::Label::;
1184		1890
1185	use CFClient::OpenGL;	1891	use CFPlus::OpenGL;
1186		1892
1187	sub new {	1893	sub new {
1188	my $class = shift;	1894	my $class = shift;
1189		1895
1190	$class->SUPER::new (	1896	$class->SUPER::new (
1191	fg => [1, 1, 1],	1897	fg => [1, 1, 1],
1192	bg => [0, 0, 0, 0.2],	1898	bg => [0, 0, 0, 0.2],
1193	active_bg => [1, 1, 1, 0.5],	1899	active_bg => [1, 1, 1, 0.5],
1194	active_fg => [0, 0, 0],	1900	active_fg => [0, 0, 0],
1195	can_hover => 1,	1901	can_hover => 1,
1196	can_focus => 1,	1902	can_focus => 1,
1197	valign => 0,	1903	valign => 0,
		1904	can_events => 1,
		1905	#text => ...
		1906	#hidden => "*",
1198	@_	1907	@_
1199	)	1908	)
1200	}	1909	}
1201		1910
1202	sub _set_text {	1911	sub _set_text {
…		…
1204		1913
1205	delete $self->{cur_h};	1914	delete $self->{cur_h};
1206		1915
1207	return if $self->{text} eq $text;	1916	return if $self->{text} eq $text;
1208		1917
1209	delete $self->{texture};
1210
1211	$self->{last_activity} = $::NOW;	1918	$self->{last_activity} = $::NOW;
1212	$self->{text} = $text;	1919	$self->{text} = $text;
1213		1920
1214	$text =~ s/./*/g if $self->{hidden};	1921	$text =~ s/./*/g if $self->{hidden};
1215	$self->{layout}->set_text ("$text ");	1922	$self->{layout}->set_text ("$text ");
		1923	delete $self->{size_req};
1216		1924
1217	$self->emit (changed => $self->{text});	1925	$self->emit (changed => $self->{text});
		1926
		1927	$self->realloc;
		1928	$self->update;
		1929	}
		1930
		1931	sub set_text {
		1932	my ($self, $text) = @_;
		1933
		1934	$self->{cursor} = length $text;
		1935	$self->_set_text ($text);
1218	}	1936	}
1219		1937
1220	sub get_text {	1938	sub get_text {
1221	$_[0]{text}	1939	$_[0]{text}
1222	}	1940	}
…		…
1227	my ($w, $h) = $self->SUPER::size_request;	1945	my ($w, $h) = $self->SUPER::size_request;
1228		1946
1229	($w + 1, $h) # add 1 for cursor	1947	($w + 1, $h) # add 1 for cursor
1230	}	1948	}
1231		1949
1232	sub size_allocate {
1233	my ($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	$self->update;
1244	}
1245
1246	sub key_down {	1950	sub invoke_key_down {
1247	my ($self, $ev) = @_;	1951	my ($self, $ev) = @_;
1248		1952
1249	my $mod = $ev->{mod};	1953	my $mod = $ev->{mod};
1250	my $sym = $ev->{sym};	1954	my $sym = $ev->{sym};
1251	my $uni = $ev->{unicode};	1955	my $uni = $ev->{unicode};
1252		1956
1253	my $text = $self->get_text;	1957	my $text = $self->get_text;
1254		1958
1255	if ($sym == 8) {	1959	if ($uni == 8) {
1256	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1960	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1257	} elsif ($sym == 127) {	1961	} elsif ($uni == 127) {
1258	substr $text, $self->{cursor}, 1, "";	1962	substr $text, $self->{cursor}, 1, "";
1259	} elsif ($sym == CFClient::SDLK_LEFT) {	1963	} elsif ($sym == CFPlus::SDLK_LEFT) {
1260	--$self->{cursor} if $self->{cursor};	1964	--$self->{cursor} if $self->{cursor};
1261	} elsif ($sym == CFClient::SDLK_RIGHT) {	1965	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1262	++$self->{cursor} if $self->{cursor} < length $self->{text};	1966	++$self->{cursor} if $self->{cursor} < length $self->{text};
1263	} elsif ($sym == CFClient::SDLK_HOME) {	1967	} elsif ($sym == CFPlus::SDLK_HOME) {
1264	$self->{cursor} = 0;	1968	$self->{cursor} = 0;
1265	} elsif ($sym == CFClient::SDLK_END) {	1969	} elsif ($sym == CFPlus::SDLK_END) {
1266	$self->{cursor} = length $text;	1970	$self->{cursor} = length $text;
		1971	} elsif ($uni == 21) { # ctrl-u
		1972	$text = "";
		1973	$self->{cursor} = 0;
1267	} elsif ($sym == 27) {	1974	} elsif ($uni == 27) {
1268	$self->emit ('escape');	1975	$self->emit ('escape');
1269	} elsif ($uni) {	1976	} elsif ($uni) {
1270	substr $text, $self->{cursor}++, 0, chr $uni;	1977	substr $text, $self->{cursor}++, 0, chr $uni;
		1978	} else {
		1979	return 0;
1271	}	1980	}
1272		1981
1273	$self->_set_text ($text);	1982	$self->_set_text ($text);
1274	$self->update;
1275	}
1276		1983
		1984	$self->realloc;
		1985
		1986	1
		1987	}
		1988
1277	sub focus_in {	1989	sub invoke_focus_in {
1278	my ($self) = @_;	1990	my ($self) = @_;
1279		1991
1280	$self->{last_activity} = $::NOW;	1992	$self->{last_activity} = $::NOW;
1281		1993
1282	$self->SUPER::focus_in;	1994	$self->SUPER::invoke_focus_in
1283	}	1995	}
1284		1996
1285	sub button_down {	1997	sub invoke_button_down {
1286	my ($self, $ev, $x, $y) = @_;	1998	my ($self, $ev, $x, $y) = @_;
1287		1999
1288	$self->SUPER::button_down ($ev, $x, $y);	2000	$self->SUPER::invoke_button_down ($ev, $x, $y);
1289		2001
1290	my $idx = $self->{layout}->xy_to_index ($x, $y);	2002	my $idx = $self->{layout}->xy_to_index ($x, $y);
1291		2003
1292	# byte-index to char-index	2004	# byte-index to char-index
1293	my $text = $self->{text};	2005	my $text = $self->{text};
1294	utf8::encode $text;	2006	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1295	$self->{cursor} = length substr $text, 0, $idx;	2007	$self->{cursor} = length $text;
1296		2008
1297	$self->_set_text ($self->{text});	2009	$self->_set_text ($self->{text});
1298	$self->update;	2010	$self->update;
		2011
		2012	1
1299	}	2013	}
1300		2014
1301	sub mouse_motion {	2015	sub invoke_mouse_motion {
1302	my ($self, $ev, $x, $y) = @_;	2016	my ($self, $ev, $x, $y) = @_;
1303	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2017	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2018
		2019	1
1304	}	2020	}
1305		2021
1306	sub _draw {	2022	sub _draw {
1307	my ($self) = @_;	2023	my ($self) = @_;
1308		2024
1309	local $self->{fg} = $self->{fg};	2025	local $self->{fg} = $self->{fg};
1310		2026
1311	if ($FOCUS == $self) {	2027	if ($FOCUS == $self) {
1312	glColor @{$self->{active_bg}};	2028	glColor_premultiply @{$self->{active_bg}};
1313	$self->{fg} = $self->{active_fg};	2029	$self->{fg} = $self->{active_fg};
1314	} else {	2030	} else {
1315	glColor @{$self->{bg}};	2031	glColor_premultiply @{$self->{bg}};
1316	}	2032	}
1317		2033
1318	glEnable GL_BLEND;	2034	glEnable GL_BLEND;
1319	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2035	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1320	glBegin GL_QUADS;	2036	glBegin GL_QUADS;
1321	glVertex 0 , 0;	2037	glVertex 0 , 0;
1322	glVertex 0 , $self->{h};	2038	glVertex 0 , $self->{h};
1323	glVertex $self->{w}, $self->{h};	2039	glVertex $self->{w}, $self->{h};
1324	glVertex $self->{w}, 0;	2040	glVertex $self->{w}, 0;
…		…
1335	utf8::encode $text;	2051	utf8::encode $text;
1336		2052
1337	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2053	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1338	}	2054	}
1339		2055
1340	glColor @{$self->{fg}};
1341	glBegin GL_LINES;	2056	glBegin GL_LINES;
1342	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2057	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};	2058	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1344	glEnd;	2059	glEnd;
1345	}	2060	}
1346	}	2061	}
1347		2062
1348	package CFClient::UI::Entry;	2063	package CFPlus::UI::Entry;
1349		2064
1350	our @ISA = CFClient::UI::EntryBase::;	2065	our @ISA = CFPlus::UI::EntryBase::;
1351		2066
1352	use CFClient::OpenGL;	2067	use CFPlus::OpenGL;
1353		2068
1354	sub key_down {	2069	sub invoke_key_down {
1355	my ($self, $ev) = @_;	2070	my ($self, $ev) = @_;
1356		2071
1357	my $sym = $ev->{sym};	2072	my $sym = $ev->{sym};
1358		2073
1359	if ($sym == 13) {	2074	if ($sym == 13) {
		2075	unshift @{$self->{history}},
		2076	my $txt = $self->get_text;
		2077
		2078	$self->{history_pointer} = -1;
		2079	$self->{history_saveback} = '';
1360	$self->emit (activate => $self->get_text);	2080	$self->emit (activate => $txt);
1361	$self->update;	2081	$self->update;
1362		2082
		2083	} elsif ($sym == CFPlus::SDLK_UP) {
		2084	if ($self->{history_pointer} < 0) {
		2085	$self->{history_saveback} = $self->get_text;
		2086	}
		2087	if (@{$self->{history} || []} > 0) {
		2088	$self->{history_pointer}++;
		2089	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2090	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2091	}
		2092	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2093	}
		2094
		2095	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2096	$self->{history_pointer}--;
		2097	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2098
		2099	if ($self->{history_pointer} >= 0) {
		2100	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2101	} else {
		2102	$self->set_text ($self->{history_saveback});
		2103	}
		2104
1363	} else {	2105	} else {
1364	$self->SUPER::key_down ($ev);	2106	return $self->SUPER::invoke_key_down ($ev)
		2107	}
		2108
1365	}	2109	1
1366
1367	}	2110	}
1368		2111
1369	#############################################################################	2112	#############################################################################
1370		2113
1371	package CFClient::UI::Button;	2114	package CFPlus::UI::Button;
1372		2115
1373	our @ISA = CFClient::UI::Label::;	2116	our @ISA = CFPlus::UI::Label::;
1374		2117
1375	use CFClient::OpenGL;	2118	use CFPlus::OpenGL;
1376		2119
1377	my @tex =	2120	my @tex =
1378	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2121	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1379	qw(b1_button_active.png);	2122	qw(b1_button_active.png);
1380		2123
1381	sub new {	2124	sub new {
1382	my $class = shift;	2125	my $class = shift;
1383		2126
1384	$class->SUPER::new (	2127	$class->SUPER::new (
1385	padding => 4,	2128	padding_x => 4,
		2129	padding_y => 4,
1386	fg => [1, 1, 1],	2130	fg => [1, 1, 1],
1387	bg => [1, 1, 1, 0.2],
1388	active_fg => [0, 0, 1],	2131	active_fg => [0, 0, 1],
1389	can_hover => 1,	2132	can_hover => 1,
1390	align => 0,	2133	align => 0,
1391	valign => 0,	2134	valign => 0,
		2135	can_events => 1,
1392	@_	2136	@_
1393	)	2137	)
1394	}	2138	}
1395		2139
1396	sub button_up {	2140	sub invoke_button_up {
1397	my ($self, $ev, $x, $y) = @_;	2141	my ($self, $ev, $x, $y) = @_;
1398		2142
		2143	$self->emit ("activate")
1399	if ($x >= 0 && $x < $self->{w}	2144	if $x >= 0 && $x < $self->{w}
1400	&& $y >= 0 && $y < $self->{h}) {	2145	&& $y >= 0 && $y < $self->{h};
1401	$self->emit ("activate");	2146
1402	}	2147	1
1403	}	2148	}
1404		2149
1405	sub _draw {	2150	sub _draw {
1406	my ($self) = @_;	2151	my ($self) = @_;
1407		2152
1408	local $self->{fg} = $self->{fg};	2153	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1409		2154
1410	if ($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;	2155	glEnable GL_TEXTURE_2D;
1417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2156	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1418	glColor 0, 0, 0, 1;	2157	glColor 0, 0, 0, 1;
1419		2158
1420	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2159	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1421		2160
1422	glDisable GL_TEXTURE_2D;	2161	glDisable GL_TEXTURE_2D;
1423	glDisable GL_BLEND;
1424		2162
1425	$self->SUPER::_draw;	2163	$self->SUPER::_draw;
1426	}	2164	}
1427		2165
1428	#############################################################################	2166	#############################################################################
1429		2167
1430	package CFClient::UI::CheckBox;	2168	package CFPlus::UI::CheckBox;
1431		2169
1432	our @ISA = CFClient::UI::DrawBG::;	2170	our @ISA = CFPlus::UI::DrawBG::;
1433		2171
1434	my @tex =	2172	my @tex =
1435	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2173	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1436	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2174	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1437		2175
1438	use CFClient::OpenGL;	2176	use CFPlus::OpenGL;
1439		2177
1440	sub new {	2178	sub new {
1441	my $class = shift;	2179	my $class = shift;
1442		2180
1443	$class->SUPER::new (	2181	$class->SUPER::new (
1444	padding => 2,	2182	padding_x => 2,
		2183	padding_y => 2,
1445	fg => [1, 1, 1],	2184	fg => [1, 1, 1],
1446	active_fg => [1, 1, 0],	2185	active_fg => [1, 1, 0],
		2186	bg => [0, 0, 0, 0.2],
		2187	active_bg => [1, 1, 1, 0.5],
1447	state => 0,	2188	state => 0,
1448	can_hover => 1,	2189	can_hover => 1,
1449	@_	2190	@_
1450	)	2191	)
1451	}	2192	}
1452		2193
1453	sub size_request {	2194	sub size_request {
1454	my ($self) = @_;	2195	my ($self) = @_;
1455		2196
1456	($self->{padding} * 2 + 6) x 2	2197	(6) x 2
1457	}	2198	}
1458		2199
		2200	sub toggle {
		2201	my ($self) = @_;
		2202
		2203	$self->{state} = !$self->{state};
		2204	$self->emit (changed => $self->{state});
		2205	$self->update;
		2206	}
		2207
1459	sub button_down {	2208	sub invoke_button_down {
1460	my ($self, $ev, $x, $y) = @_;	2209	my ($self, $ev, $x, $y) = @_;
1461		2210
1462	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2211	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1463	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2212	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1464	$self->{state} = !$self->{state};	2213	$self->toggle;
1465	$self->emit (changed => $self->{state});	2214	} else {
		2215	return 0
		2216	}
		2217
1466	}	2218	1
1467	}	2219	}
1468		2220
1469	sub _draw {	2221	sub _draw {
1470	my ($self) = @_;	2222	my ($self) = @_;
1471		2223
1472	$self->SUPER::_draw;	2224	$self->SUPER::_draw;
1473		2225
1474	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2226	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1475		2227
1476	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2228	my ($w, $h) = @$self{qw(w h)};
		2229
		2230	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1477		2231
1478	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2232	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1479		2233
1480	glEnable GL_BLEND;	2234	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2235
1481	glEnable GL_TEXTURE_2D;	2236	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);	2237	$tex->draw_quad_alpha (0, 0, $s, $s);
1487
1488	glDisable GL_TEXTURE_2D;	2238	glDisable GL_TEXTURE_2D;
1489	glDisable GL_BLEND;
1490	}	2239	}
1491		2240
1492	#############################################################################	2241	#############################################################################
1493		2242
1494	package CFClient::UI::Image;	2243	package CFPlus::UI::Image;
1495		2244
1496	our @ISA = CFClient::UI::Base::;	2245	our @ISA = CFPlus::UI::Base::;
1497		2246
1498	use CFClient::OpenGL;	2247	use CFPlus::OpenGL;
1499	use Carp qw/confess/;
1500		2248
1501	our %loaded_images;	2249	our %texture_cache;
1502		2250
1503	sub new {	2251	sub new {
1504	my $class = shift;	2252	my $class = shift;
1505		2253
1506	my $self = $class->SUPER::new (@_);	2254	my $self = $class->SUPER::new (
		2255	can_events => 0,
		2256	@_,
		2257	);
1507		2258
1508	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2259	$self->{path} || $self->{tex}
		2260	or Carp::croak "'path' or 'tex' attributes required";
1509		2261
1510	$loaded_images{$self->{image}} ||=	2262	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1511	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2263	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1512		2264
1513	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2265	Scalar::Util::weaken $texture_cache{$self->{path}};
1514		2266
1515	Scalar::Util::weaken $loaded_images{$self->{image}};	2267	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1516
1517	$self->{aspect} = $tex->{w} / $tex->{h};
1518		2268
1519	$self	2269	$self
1520	}	2270	}
1521		2271
		2272	sub STORABLE_freeze {
		2273	my ($self, $cloning) = @_;
		2274
		2275	$self->{path}
		2276	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2277
		2278	$self->{path}
		2279	}
		2280
		2281	sub STORABLE_attach {
		2282	my ($self, $cloning, $path) = @_;
		2283
		2284	$self->new (path => $path)
		2285	}
		2286
1522	sub size_request {	2287	sub size_request {
1523	my ($self) = @_;	2288	my ($self) = @_;
1524		2289
1525	($self->{tex}->{w}, $self->{tex}->{h})	2290	($self->{tex}{w}, $self->{tex}{h})
1526	}	2291	}
1527		2292
1528	sub _draw {	2293	sub _draw {
1529	my ($self) = @_;	2294	my ($self) = @_;
1530		2295
…		…
1537	glTranslate 0, -$self->{w}, 0;	2302	glTranslate 0, -$self->{w}, 0;
1538		2303
1539	($w, $h) = ($h, $w);	2304	($w, $h) = ($h, $w);
1540	}	2305	}
1541		2306
1542	glEnable GL_BLEND;
1543	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1544	glEnable GL_TEXTURE_2D;	2307	glEnable GL_TEXTURE_2D;
1545	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2308	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1546		2309
1547	$tex->draw_quad (0, 0, $w, $h);	2310	$tex->draw_quad (0, 0, $w, $h);
1548		2311
1549	glDisable GL_BLEND;
1550	glDisable GL_TEXTURE_2D;	2312	glDisable GL_TEXTURE_2D;
1551	}	2313	}
1552		2314
1553	#############################################################################	2315	#############################################################################
1554		2316
		2317	package CFPlus::UI::ImageButton;
		2318
		2319	our @ISA = CFPlus::UI::Image::;
		2320
		2321	use CFPlus::OpenGL;
		2322
		2323	my %textures;
		2324
		2325	sub new {
		2326	my $class = shift;
		2327
		2328	my $self = $class->SUPER::new (
		2329	padding_x => 4,
		2330	padding_y => 4,
		2331	fg => [1, 1, 1],
		2332	active_fg => [0, 0, 1],
		2333	can_hover => 1,
		2334	align => 0,
		2335	valign => 0,
		2336	can_events => 1,
		2337	@_
		2338	);
		2339	}
		2340
		2341	sub invoke_button_up {
		2342	my ($self, $ev, $x, $y) = @_;
		2343
		2344	$self->emit ("activate")
		2345	if $x >= 0 && $x < $self->{w}
		2346	&& $y >= 0 && $y < $self->{h};
		2347
		2348	1
		2349	}
		2350
		2351	#############################################################################
		2352
1555	package CFClient::UI::VGauge;	2353	package CFPlus::UI::VGauge;
1556		2354
1557	our @ISA = CFClient::UI::Base::;	2355	our @ISA = CFPlus::UI::Base::;
1558		2356
		2357	use List::Util qw(min max);
		2358
1559	use CFClient::OpenGL;	2359	use CFPlus::OpenGL;
1560		2360
1561	my %tex = (	2361	my %tex = (
1562	food => [	2362	food => [
1563	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2363	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1564	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2364	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1565	],	2365	],
1566	grace => [	2366	grace => [
1567	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2367	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1568	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2368	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1569	],	2369	],
1570	hp => [	2370	hp => [
1571	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2371	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1572	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2372	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1573	],	2373	],
1574	mana => [	2374	mana => [
1575	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2375	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1576	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2376	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1577	],	2377	],
1578	);	2378	);
1579		2379
1580	# eg. VGauge->new (gauge => 'food'), default gauge: food	2380	# eg. VGauge->new (gauge => 'food'), default gauge: food
1581	sub new {	2381	sub new {
…		…
1600	}	2400	}
1601		2401
1602	sub set_max {	2402	sub set_max {
1603	my ($self, $max) = @_;	2403	my ($self, $max) = @_;
1604		2404
		2405	return if $self->{max_val} == $max;
		2406
1605	$self->{max_val} = $max;	2407	$self->{max_val} = $max;
		2408	$self->update;
1606	}	2409	}
1607		2410
1608	sub set_value {	2411	sub set_value {
1609	my ($self, $val, $max) = @_;	2412	my ($self, $val, $max) = @_;
1610		2413
1611	$self->set_max ($max)	2414	$self->set_max ($max)
1612	if defined $max;	2415	if defined $max;
1613		2416
1614	$max = $self->{max_val};	2417	return if $self->{val} == $val;
		2418
1615	$self->{val} = $val;	2419	$self->{val} = $val;
1616
1617	$self->update;	2420	$self->update;
1618	}	2421	}
1619		2422
1620	sub _draw {	2423	sub _draw {
1621	my ($self) = @_;	2424	my ($self) = @_;
1622		2425
1623	my $tex = $tex{$self->{type}};	2426	my $tex = $tex{$self->{type}};
		2427	my ($t1, $t2, $t3) = @$tex;
1624		2428
1625	my ($w, $h) = ($self->{w}, $self->{h});	2429	my ($w, $h) = ($self->{w}, $self->{h});
1626		2430
1627	if ($self->{vertical}) {	2431	if ($self->{vertical}) {
1628	glRotate 90, 0, 0, 1;	2432	glRotate 90, 0, 0, 1;
…		…
1630		2434
1631	($w, $h) = ($h, $w);	2435	($w, $h) = ($h, $w);
1632	}	2436	}
1633		2437
1634	my $ycut = $self->{val} / ($self->{max_val} || 1);	2438	my $ycut = $self->{val} / ($self->{max_val} || 1);
1635	$ycut = 1 if $self->{val} > $self->{max_val};
1636		2439
1637	my $t1 = $tex->[0];	2440	my $ycut1 = max 0, min 1, $ycut;
1638	my $t2 = $tex->[1];	2441	my $ycut2 = max 0, min 1, $ycut - 1;
		2442
		2443	my $h1 = $self->{h} * (1 - $ycut1);
		2444	my $h2 = $self->{h} * (1 - $ycut2);
		2445	my $h3 = $self->{h};
		2446
		2447	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1639		2448
1640	glEnable GL_BLEND;	2449	glEnable GL_BLEND;
1641	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2450	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2451	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1642	glEnable GL_TEXTURE_2D;	2452	glEnable GL_TEXTURE_2D;
1643	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2453	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1644		2454
1645	my $h1 = $self->{h} - $ycut * $self->{h};
1646	my $h2 = $ycut * $self->{h};
1647
1648	glBindTexture GL_TEXTURE_2D, $t1->{name};	2455	glBindTexture GL_TEXTURE_2D, $t1->{name};
1649	glBegin GL_QUADS;	2456	glBegin GL_QUADS;
1650	glTexCoord 0 , 0; glVertex 0 , 0;	2457	glTexCoord 0 , 0; glVertex 0 , 0;
1651	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;	2458	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1652	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;	2459	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1653	glTexCoord $t1->{s}, 0; glVertex $w, 0;	2460	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1654	glEnd;	2461	glEnd;
1655		2462
		2463	my $ycut1 = List::Util::min 1, $ycut;
1656	glBindTexture GL_TEXTURE_2D, $t2->{name};	2464	glBindTexture GL_TEXTURE_2D, $t2->{name};
1657	glBegin GL_QUADS;	2465	glBegin GL_QUADS;
1658	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;	2466	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1659	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;	2467	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1660	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;	2468	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1661	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;	2469	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1662	glEnd;	2470	glEnd;
		2471
		2472	if ($t3) {
		2473	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2474	glBegin GL_QUADS;
		2475	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2476	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2477	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2478	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2479	glEnd;
		2480	}
1663		2481
1664	glDisable GL_BLEND;	2482	glDisable GL_BLEND;
1665	glDisable GL_TEXTURE_2D;	2483	glDisable GL_TEXTURE_2D;
1666	}	2484	}
1667		2485
1668	#############################################################################	2486	#############################################################################
1669		2487
1670	package CFClient::UI::Gauge;	2488	package CFPlus::UI::Gauge;
1671		2489
1672	our @ISA = CFClient::UI::VBox::;	2490	our @ISA = CFPlus::UI::VBox::;
1673		2491
1674	sub new {	2492	sub new {
1675	my ($class, %arg) = shift;	2493	my ($class, %arg) = @_;
1676		2494
1677	my $self = $class->SUPER::new (	2495	my $self = $class->SUPER::new (
1678	@_,	2496	tooltip => $arg{type},
		2497	can_hover => 1,
		2498	can_events => 1,
		2499	%arg,
1679	);	2500	);
1680		2501
1681	$self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");	2502	$self->add ($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);	2503	$self->add ($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");	2504	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1684		2505
1685	$self	2506	$self
1686	}	2507	}
1687		2508
1688	sub set_fontsize {	2509	sub set_fontsize {
…		…
1690		2511
1691	$self->{value}->set_fontsize ($fsize);	2512	$self->{value}->set_fontsize ($fsize);
1692	$self->{max} ->set_fontsize ($fsize);	2513	$self->{max} ->set_fontsize ($fsize);
1693	}	2514	}
1694		2515
		2516	sub set_max {
		2517	my ($self, $max) = @_;
		2518
		2519	$self->{gauge}->set_max ($max);
		2520	$self->{max}->set_text ($max);
		2521	}
		2522
1695	sub set_value {	2523	sub set_value {
1696	my ($self, $val, $max) = @_;	2524	my ($self, $val, $max) = @_;
1697		2525
1698	$self->set_max ($max)	2526	$self->set_max ($max)
1699	if defined $max;	2527	if defined $max;
1700		2528
1701	$self->{gauge}->set_value ($val, $max);	2529	$self->{gauge}->set_value ($val, $max);
1702	$self->{value}->set_text ($val);	2530	$self->{value}->set_text ($val);
1703	}	2531	}
1704		2532
1705	sub set_max {
1706	my ($self, $max) = @_;
1707
1708	$self->{gauge}->set_max ($max);
1709	$self->{max}->set_text ($max);
1710	}
1711
1712	#############################################################################	2533	#############################################################################
1713		2534
1714	package CFClient::UI::Slider;	2535	package CFPlus::UI::Slider;
1715		2536
1716	use strict;	2537	use strict;
1717		2538
1718	use CFClient::OpenGL;	2539	use CFPlus::OpenGL;
1719		2540
1720	our @ISA = CFClient::UI::DrawBG::;	2541	our @ISA = CFPlus::UI::DrawBG::;
1721		2542
1722	my @tex =	2543	my @tex =
1723	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2544	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1724	qw(s1_slider.png s1_slider_bg.png);	2545	qw(s1_slider.png s1_slider_bg.png);
1725		2546
1726	sub new {	2547	sub new {
1727	my $class = shift;	2548	my $class = shift;
1728		2549
1729	# range [value, low, high, page]	2550	# range [value, low, high, page, unit]
1730		2551
1731	# TODO: 0-width page	2552	# TODO: 0-width page
1732	# TODO: req_w/h are wrong with vertical	2553	# TODO: req_w/h are wrong with vertical
1733	# TODO: calculations are off	2554	# TODO: calculations are off
1734	my $self = $class->SUPER::new (	2555	my $self = $class->SUPER::new (
1735	fg => [1, 1, 1],	2556	fg => [1, 1, 1],
1736	active_fg => [0, 0, 0],	2557	active_fg => [0, 0, 0],
		2558	bg => [0, 0, 0, 0.2],
		2559	active_bg => [1, 1, 1, 0.5],
1737	range => [0, 0, 100, 10],	2560	range => [0, 0, 100, 10, 0],
1738	req_w => 20,	2561	min_w => $::WIDTH / 80,
1739	req_h => 20,	2562	min_h => $::WIDTH / 80,
1740	vertical => 0,	2563	vertical => 0,
1741	can_hover => 1,	2564	can_hover => 1,
1742	inner_pad => 5,	2565	inner_pad => 0.02,
1743	@_	2566	@_
1744	);	2567	);
1745		2568
		2569	$self->set_value ($self->{range}[0]);
		2570	$self->update;
		2571
1746	$self	2572	$self
1747	}	2573	}
1748		2574
		2575	sub set_range {
		2576	my ($self, $range) = @_;
		2577
		2578	($range, $self->{range}) = ($self->{range}, $range);
		2579
		2580	if ("@$range" ne "@{$self->{range}}") {
		2581	$self->update;
		2582	$self->set_value ($self->{range}[0]);
		2583	}
		2584	}
		2585
		2586	sub set_value {
		2587	my ($self, $value) = @_;
		2588
		2589	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2590
		2591	$hi = $lo + 1 if $hi <= $lo;
		2592
		2593	$page = $hi - $lo if $page > $hi - $lo;
		2594
		2595	$value = $lo if $value < $lo;
		2596	$value = $hi - $page if $value > $hi - $page;
		2597
		2598	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2599	if $unit;
		2600
		2601	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2602
		2603	if ($value != $old_value) {
		2604	$self->emit (changed => $value);
		2605	$self->update;
		2606	}
		2607	}
		2608
1749	sub size_request {	2609	sub size_request {
1750	my ($self) = @_;	2610	my ($self) = @_;
1751		2611
1752	my $w = $self->{req_w};	2612	($self->{req_w}, $self->{req_h})
1753	my $h = $self->{req_h};
1754
1755	$self->{vertical} ? ($h, $w) : ($w, $h)
1756	}	2613	}
1757		2614
1758	sub button_down {	2615	sub invoke_button_down {
1759	my ($self, $ev, $x, $y) = @_;	2616	my ($self, $ev, $x, $y) = @_;
1760		2617
1761	$self->SUPER::button_down ($ev, $x, $y);	2618	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2619
		2620	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2621
1762	$self->mouse_motion ($ev, $x, $y);	2622	$self->invoke_mouse_motion ($ev, $x, $y)
1763	}	2623	}
1764		2624
1765	sub mouse_motion {	2625	sub invoke_mouse_motion {
1766	my ($self, $ev, $x, $y) = @_;	2626	my ($self, $ev, $x, $y) = @_;
1767		2627
1768	if ($GRAB == $self) {	2628	if ($GRAB == $self) {
		2629	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2630
		2631	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2632
		2633	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2634
		2635	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2636	} else {
		2637	return 0;
		2638	}
		2639
		2640	1
		2641	}
		2642
		2643	sub invoke_mouse_wheel {
		2644	my ($self, $ev) = @_;
		2645
		2646	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2647
		2648	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2649
		2650	! ! $delta
		2651	}
		2652
		2653	sub update {
		2654	my ($self) = @_;
		2655
		2656	delete $self->{knob_w};
		2657	$self->SUPER::update;
		2658	}
		2659
		2660	sub _draw {
		2661	my ($self) = @_;
		2662
		2663	unless ($self->{knob_w}) {
		2664	$self->set_value ($self->{range}[0]);
		2665
1769	my ($value, $lo, $hi, $page) = @{$self->{range}};	2666	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2667	my $range = ($hi - $page - $lo) || 1e-100;
1770		2668
1771	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2669	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1772		2670
1773	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2671	$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	2672	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1775		2673
1776	$x -= $inner_pad_px; # substract the padding	2674	$value = ($value - $lo) / $range;
1777	$x = $x * ($hi - $lo) / $inner_w + $lo;	2675	$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		2676
1782	$self->emit (changed => $x);	2677	$self->{knob_x} = $value - $knob_w * 0.5;
1783	$self->update;	2678	$self->{knob_w} = $knob_w;
1784	}	2679	}
1785	}
1786
1787	# the inner_* stuff is for generating a padding for the slider handle,
1788	# so that the handle doesn't leave the texture. This calculation isn't 100%
1789	# correct propably, but it does the job for now
1790	sub _calc_inner_pad_px {
1791	my ($self, $w) = @_;
1792	($w / 100) * $self->{inner_pad} # % to pixels
1793	}
1794
1795	sub _draw {
1796	my ($self) = @_;
1797		2680
1798	$self->SUPER::_draw ();	2681	$self->SUPER::_draw ();
1799		2682
1800	my ($w, $h) = @$self{qw(w h)};	2683	glScale $self->{w}, $self->{h};
1801		2684
1802	if ($self->{vertical}) {	2685	if ($self->{vertical}) {
1803	# draw a vertical slider like a rotated horizontal slider	2686	# draw a vertical slider like a rotated horizontal slider
1804		2687
		2688	glTranslate 1, 0, 0;
1805	glRotate 90, 0, 0, 1;	2689	glRotate 90, 0, 0, 1;
1806	glTranslate 0, -$self->{w}, 0;
1807
1808	($w, $h) = ($h, $w);
1809	}	2690	}
1810		2691
1811	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2692	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1812	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2693	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1813		2694
1814	my ($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;	2695	glEnable GL_TEXTURE_2D;
1835	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2696	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1836		2697
1837	# draw background	2698	# draw background
1838	$tex[1]->draw_quad (0, 0, $w, $h);	2699	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1839		2700
1840	# draw handle	2701	# draw handle
1841	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2702	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1842		2703
1843	glDisable GL_BLEND;
1844	glDisable GL_TEXTURE_2D;	2704	glDisable GL_TEXTURE_2D;
1845	}	2705	}
1846		2706
1847	#############################################################################	2707	#############################################################################
1848		2708
1849	package CFClient::UI::TextView;	2709	package CFPlus::UI::ValSlider;
1850		2710
1851	our @ISA = CFClient::UI::HBox::;	2711	our @ISA = CFPlus::UI::HBox::;
1852		2712
		2713	sub new {
		2714	my ($class, %arg) = @_;
		2715
		2716	my $range = delete $arg{range};
		2717
		2718	my $self = $class->SUPER::new (
		2719	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2720	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2721	to_value => sub { shift },
		2722	from_value => sub { shift },
		2723	%arg,
		2724	);
		2725
		2726	$self->{slider}->connect (changed => sub {
		2727	my ($self, $value) = @_;
		2728	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2729	$self->{parent}->emit (changed => $value);
		2730	});
		2731
		2732	# $self->{entry}->connect (changed => sub {
		2733	# my ($self, $value) = @_;
		2734	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2735	# $self->{parent}->emit (changed => $value);
		2736	# });
		2737
		2738	$self->add ($self->{slider}, $self->{entry});
		2739
		2740	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2741
		2742	$self
		2743	}
		2744
		2745	sub set_range { shift->{slider}->set_range (@_) }
		2746	sub set_value { shift->{slider}->set_value (@_) }
		2747
		2748	#############################################################################
		2749
		2750	package CFPlus::UI::TextScroller;
		2751
		2752	our @ISA = CFPlus::UI::HBox::;
		2753
1853	use CFClient::OpenGL;	2754	use CFPlus::OpenGL;
1854		2755
1855	sub new {	2756	sub new {
1856	my $class = shift;	2757	my $class = shift;
1857		2758
1858	my $self = $class->SUPER::new (	2759	my $self = $class->SUPER::new (
1859	fontsize => 1,	2760	fontsize => 1,
		2761	can_events => 1,
		2762	indent => 0,
		2763	#font => default_font
1860	@_,	2764	@_,
1861		2765
1862	layout => (new CFClient::Layout),	2766	layout => (new CFPlus::Layout),
1863	par => [],	2767	par => [],
1864	height => 0,	2768	height => 0,
1865	children => [	2769	children => [
1866	(new CFClient::UI::Empty expand => 1),	2770	(new CFPlus::UI::Empty expand => 1),
1867	(new CFClient::UI::Slider vertical => 1),	2771	(new CFPlus::UI::Slider vertical => 1),
1868	],	2772	],
1869	);	2773	);
1870		2774
1871	$self->{children}[1]->connect (changed => sub {	2775	$self->{children}[1]->connect (changed => sub { $self->update });
1872	$self->update;
1873	});
1874		2776
1875	$self	2777	$self
1876	}	2778	}
1877		2779
1878	sub set_fontsize {	2780	sub set_fontsize {
…		…
1880		2782
1881	$self->{fontsize} = $fontsize;	2783	$self->{fontsize} = $fontsize;
1882	$self->reflow;	2784	$self->reflow;
1883	}	2785	}
1884		2786
1885	sub text_height {	2787	sub size_request {
		2788	my ($self) = @_;
		2789
		2790	my ($empty, $slider) = @{ $self->{children} };
		2791
		2792	local $self->{children} = [$empty, $slider];
		2793	$self->SUPER::size_request
		2794	}
		2795
		2796	sub invoke_size_allocate {
		2797	my ($self, $w, $h) = @_;
		2798
		2799	my ($empty, $slider, @other) = @{ $self->{children} };
		2800	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2801
		2802	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2803	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2804	$self->{layout}->set_width ($empty->{w});
		2805	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2806
		2807	$self->reflow;
		2808
		2809	local $self->{children} = [$empty, $slider];
		2810	$self->SUPER::invoke_size_allocate ($w, $h)
		2811	}
		2812
		2813	sub invoke_mouse_wheel {
1886	my ($self, $text) = @_;	2814	my ($self, $ev) = @_;
		2815
		2816	return 0 unless $ev->{dy}; # only vertical movements
		2817
		2818	$self->{children}[1]->emit (mouse_wheel => $ev);
		2819
		2820	1
		2821	}
		2822
		2823	sub get_layout {
		2824	my ($self, $para) = @_;
1887		2825
1888	my $layout = $self->{layout};	2826	my $layout = $self->{layout};
1889		2827
		2828	$layout->set_font ($self->{font}) if $self->{font};
		2829	$layout->set_foreground (@{$para->{fg}});
1890	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2830	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1891	$layout->set_width ($self->{w});	2831	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1892	$layout->set_text ($text);	2832	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2833	$layout->set_markup ($para->{markup});
		2834
		2835	$layout->set_shapes (
		2836	map
		2837	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2838	@{$para->{widget}}
1893		2839	);
1894	($layout->size)[1]	2840
		2841	$layout
1895	}	2842	}
1896		2843
1897	sub reflow {	2844	sub reflow {
1898	my ($self) = @_;	2845	my ($self) = @_;
1899		2846
1900	$self->{need_reflow}++;	2847	$self->{need_reflow}++;
1901	$self->update;	2848	$self->update;
1902	}	2849	}
1903		2850
1904	sub size_allocate {	2851	sub set_offset {
		2852	my ($self, $offset) = @_;
		2853
		2854	# todo: base offset on lines or so, not on pixels
		2855	$self->{children}[1]->set_value ($offset);
		2856	}
		2857
		2858	sub current_paragraph {
		2859	my ($self) = @_;
		2860
		2861	$self->{top_paragraph} - 1
		2862	}
		2863
		2864	sub scroll_to {
1905	my ($self, $w, $h) = @_;	2865	my ($self, $para) = @_;
1906		2866
1907	$self->SUPER::size_allocate ($w, $h);	2867	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1908		2868
1909	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2869	$self->{scroll_to} = $para;
1910	$self->{layout}->set_width ($self->{children}[0]{w});	2870	$self->update;
		2871	}
1911		2872
1912	$self->reflow;	2873	sub clear {
		2874	my ($self) = @_;
		2875
		2876	my (undef, undef, @other) = @{ $self->{children} };
		2877	$self->remove ($_) for @other;
		2878
		2879	$self->{par} = [];
		2880	$self->{height} = 0;
		2881	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1913	}	2882	}
1914		2883
1915	sub add_paragraph {	2884	sub add_paragraph {
1916	my ($self, $color, $text) = @_;	2885	my $self = shift;
1917		2886
1918	#TODO: intelligently "reformat" paragraph	2887	for my $para (@_) {
		2888	$para = {
		2889	fg => [1, 1, 1, 1],
		2890	indent => 0,
		2891	markup => "",
		2892	widget => [],
		2893	ref $para ? %$para : (markup => $para),
		2894	w => 1e10,
		2895	wrapped => 1,
		2896	};
1919		2897
1920	my $height = $self->text_height ($text);	2898	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2899	push @{$self->{par}}, $para;
		2900	}
1921		2901
		2902	$self->{need_reflow}++;
		2903	$self->update;
		2904	}
		2905
		2906	sub scroll_to_bottom {
		2907	my ($self) = @_;
		2908
		2909	$self->{scroll_to} = $#{$self->{par}};
		2910	$self->update;
		2911	}
		2912
		2913	sub force_uptodate {
		2914	my ($self) = @_;
		2915
		2916	if (delete $self->{need_reflow}) {
		2917	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2918
		2919	my $height = 0;
		2920
		2921	for my $para (@{$self->{par}}) {
		2922	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2923	my $layout = $self->get_layout ($para);
		2924	my ($w, $h) = $layout->size;
		2925
		2926	$para->{w} = $w + $para->{indent};
		2927	$para->{h} = $h;
		2928	$para->{wrapped} = $layout->has_wrapped;
		2929	}
		2930
		2931	$para->{y} = $height;
		2932	$height += $para->{h};
		2933	}
		2934
1922	$self->{height} += $height;	2935	$self->{height} = $height;
		2936	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1923		2937
1924	push @{$self->{par}}, [$height, $color, $text];	2938	delete $self->{texture};
		2939	}
1925		2940
1926	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2941	if (my $paridx = delete $self->{scroll_to}) {
1927	$self->{children}[1]->update;	2942	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		2943	}
1928	}	2944	}
1929		2945
1930	sub update {	2946	sub update {
1931	my ($self) = @_;	2947	my ($self) = @_;
1932		2948
…		…
1934		2950
1935	return unless $self->{h} > 0;	2951	return unless $self->{h} > 0;
1936		2952
1937	delete $self->{texture};	2953	delete $self->{texture};
1938		2954
1939	$ROOT->on_refresh ($self, sub {	2955	$ROOT->on_post_alloc ($self => sub {
1940	if (delete $self->{need_reflow}) {	2956	$self->force_uptodate;
1941	my $height = 0;
1942		2957
1943	$height += $_->[0] = $self->text_height ($_->[2])	2958	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1944	for @{$self->{par}};
1945		2959
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 {	2960	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1954	glClearColor 0, 0, 0, 1;	2961	glClearColor 0, 0, 0, 0;
1955	glClear GL_COLOR_BUFFER_BIT;	2962	glClear GL_COLOR_BUFFER_BIT;
1956		2963
1957	glEnable GL_BLEND;
1958	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1959	glEnable GL_TEXTURE_2D;
1960	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1961
1962	my $top = int $self->{children}[1]{range}[0];	2964	my $top = int $self->{children}[1]{range}[0];
1963		2965
		2966	my $paridx = 0;
		2967	my $top_paragraph;
		2968	my $top = int $self->{children}[1]{range}[0];
		2969
1964	my $y0 = $top;	2970	my $y0 = $top;
1965	my $y1 = $top + $self->{h};	2971	my $y1 = $top + $H;
1966		2972
1967	my $y = 0;
1968
1969	my $layout = $self->{layout};
1970
1971	for my $par (@{$self->{par}}) {	2973	for my $para (@{$self->{par}}) {
1972	my $h = $par->[0];	2974	my $h = $para->{h};
		2975	my $y = $para->{y};
1973		2976
1974	if ($y0 < $y + $h && $y < $y1) {	2977	if ($y0 < $y + $h && $y < $y1) {
1975	$layout->set_text ($par->[2]);	2978	my $layout = $self->get_layout ($para);
1976		2979
1977	glColor @{ $par->[1] };	2980	$layout->render ($para->{indent}, $y - $y0);
1978	my ($W, $H) = $layout->size;	2981
1979	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2982	if (my @w = @{ $para->{widget} }) {
		2983	my @s = $layout->get_shapes;
		2984
		2985	for (@w) {
		2986	my ($dx, $dy) = splice @s, 0, 2, ();
		2987
		2988	$_->{x} = $dx + $para->{indent};
		2989	$_->{y} = $dy + $y - $y0;
		2990
		2991	$_->draw;
		2992	}
		2993	}
1980	}	2994	}
1981		2995
1982	$y += $h;	2996	$paridx++;
		2997	$top_paragraph ||= $paridx if $y >= $top;
1983	}	2998	}
1984		2999
1985	glDisable GL_TEXTURE_2D;	3000	$self->{top_paragraph} = $top_paragraph;
1986	glDisable GL_BLEND;
1987	};	3001	};
1988	});	3002	});
1989	}	3003	}
1990		3004
		3005	sub reconfigure {
		3006	my ($self) = @_;
		3007
		3008	$self->SUPER::reconfigure;
		3009
		3010	$_->{w} = 1e10 for @{ $self->{par} };
		3011	$self->reflow;
		3012	}
		3013
1991	sub _draw {	3014	sub _draw {
1992	my ($self) = @_;	3015	my ($self) = @_;
1993		3016
1994	if ($self->{texture}) {
1995	glEnable GL_TEXTURE_2D;	3017	glEnable GL_TEXTURE_2D;
1996	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3018	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1997	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3019	glColor 0, 0, 0, 1;
		3020	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1998	glDisable GL_TEXTURE_2D;	3021	glDisable GL_TEXTURE_2D;
1999	}
2000		3022
2001	$self->{children}[1]->draw;	3023	$self->{children}[1]->draw;
2002
2003	}	3024	}
2004		3025
2005	#############################################################################	3026	#############################################################################
2006		3027
2007	package CFClient::UI::Animator;	3028	package CFPlus::UI::Animator;
2008		3029
2009	use CFClient::OpenGL;	3030	use CFPlus::OpenGL;
2010		3031
2011	our @ISA = CFClient::UI::Bin::;	3032	our @ISA = CFPlus::UI::Bin::;
2012		3033
2013	sub moveto {	3034	sub moveto {
2014	my ($self, $x, $y) = @_;	3035	my ($self, $x, $y) = @_;
2015		3036
2016	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3037	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2044	glPopMatrix;	3065	glPopMatrix;
2045	}	3066	}
2046		3067
2047	#############################################################################	3068	#############################################################################
2048		3069
2049	package CFClient::UI::Flopper;	3070	package CFPlus::UI::Flopper;
2050		3071
2051	our @ISA = CFClient::UI::Button::;	3072	our @ISA = CFPlus::UI::Button::;
2052		3073
2053	sub new {	3074	sub new {
2054	my $class = shift;	3075	my $class = shift;
2055		3076
2056	my $self = $class->SUPER::new (	3077	my $self = $class->SUPER::new (
2057	state => 0,	3078	state => 0,
2058	connect_activate => \&toggle_flopper,	3079	on_activate => \&toggle_flopper,
2059	@_	3080	@_
2060	);	3081	);
2061		3082
2062	if ($self->{state}) {
2063	$self->{state} = 0;
2064	$self->toggle_flopper;
2065	}
2066
2067	$self	3083	$self
2068	}	3084	}
2069		3085
2070	sub toggle_flopper {	3086	sub toggle_flopper {
2071	my ($self) = @_;	3087	my ($self) = @_;
2072		3088
2073	# TODO: use animation	3089	$self->{other}->toggle_visibility;
2074	if ($self->{state} = !$self->{state}) {	3090	}
2075	$CFClient::UI::ROOT->add ($self->{other});	3091
2076	$self->{other}->move ($self->coord2global (0, $self->{h}));	3092	#############################################################################
		3093
		3094	package CFPlus::UI::Tooltip;
		3095
		3096	our @ISA = CFPlus::UI::Bin::;
		3097
		3098	use CFPlus::OpenGL;
		3099
		3100	sub new {
		3101	my $class = shift;
		3102
		3103	$class->SUPER::new (
		3104	@_,
		3105	can_events => 0,
		3106	)
		3107	}
		3108
		3109	sub set_tooltip_from {
		3110	my ($self, $widget) = @_;
		3111
		3112	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3113	if $widget->{tooltip} =~ /^#(.*)$/;
		3114
		3115	my $tooltip = $widget->{tooltip};
		3116
		3117	if ($ENV{CFPLUS_DEBUG} & 2) {
		3118	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3119	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3120	. "req $widget->{req_w} $widget->{req_h}\n"
		3121	. "visible $widget->{visible}";
		3122	}
		3123
		3124	$tooltip =~ s/^\n+//;
		3125	$tooltip =~ s/\n+$//;
		3126
		3127	$self->add (new CFPlus::UI::Label
		3128	markup => $tooltip,
		3129	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3130	fontsize => 0.8,
		3131	style => 1, # FLAG_INVERSE
		3132	ellipsise => 0,
		3133	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3134	);
		3135	}
		3136
		3137	sub size_request {
		3138	my ($self) = @_;
		3139
		3140	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3141
		3142	($w + 4, $h + 4)
		3143	}
		3144
		3145	sub invoke_size_allocate {
		3146	my ($self, $w, $h) = @_;
		3147
		3148	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3149	}
		3150
		3151	sub invoke_visibility_change {
		3152	my ($self, $visible) = @_;
		3153
		3154	return unless $visible;
		3155
		3156	$self->{root}->on_post_alloc ("move_$self" => sub {
		3157	my $widget = $self->{owner}
		3158	or return;
		3159
		3160	if ($widget->{visible}) {
		3161	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3162
		3163	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3164	if $x + $self->{w} > $self->{root}{w};
		3165
		3166	$self->move_abs ($x, $y);
		3167	} else {
		3168	$self->hide;
		3169	}
		3170	});
		3171	}
		3172
		3173	sub _draw {
		3174	my ($self) = @_;
		3175
		3176	glTranslate 0.375, 0.375;
		3177
		3178	my ($w, $h) = @$self{qw(w h)};
		3179
		3180	glColor 1, 0.8, 0.4;
		3181	glBegin GL_QUADS;
		3182	glVertex 0 , 0;
		3183	glVertex 0 , $h;
		3184	glVertex $w, $h;
		3185	glVertex $w, 0;
		3186	glEnd;
		3187
		3188	glColor 0, 0, 0;
		3189	glBegin GL_LINE_LOOP;
		3190	glVertex 0 , 0;
		3191	glVertex 0 , $h;
		3192	glVertex $w, $h;
		3193	glVertex $w, 0;
		3194	glEnd;
		3195
		3196	glTranslate 2 - 0.375, 2 - 0.375;
		3197
		3198	$self->SUPER::_draw;
		3199	}
		3200
		3201	#############################################################################
		3202
		3203	package CFPlus::UI::Face;
		3204
		3205	our @ISA = CFPlus::UI::DrawBG::;
		3206
		3207	use CFPlus::OpenGL;
		3208
		3209	sub new {
		3210	my $class = shift;
		3211
		3212	my $self = $class->SUPER::new (
		3213	aspect => 1,
		3214	can_events => 0,
		3215	@_,
		3216	);
		3217
		3218	if ($self->{anim} && $self->{animspeed}) {
		3219	Scalar::Util::weaken (my $widget = $self);
		3220
		3221	$self->{timer} = Event->timer (
		3222	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3223	hard => 1,
		3224	interval => $self->{animspeed},
		3225	cb => sub {
		3226	++$widget->{frame};
		3227	$widget->update;
		3228	},
		3229	);
		3230	}
		3231
		3232	$self
		3233	}
		3234
		3235	sub size_request {
		3236	(32, 8)
		3237	}
		3238
		3239	sub update {
		3240	my ($self) = @_;
		3241
		3242	return unless $self->{visible};
		3243
		3244	$self->SUPER::update;
		3245	}
		3246
		3247	sub _draw {
		3248	my ($self) = @_;
		3249
		3250	return unless $::CONN;
		3251
		3252	$self->SUPER::_draw;
		3253
		3254	my $face;
		3255
		3256	if ($self->{frame}) {
		3257	my $anim = $::CONN->{anim}[$self->{anim}];
		3258
		3259	$face = $anim->[ $self->{frame} % @$anim ]
		3260	if $anim && @$anim;
		3261	}
		3262
		3263	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3264
		3265	if ($tex) {
		3266	glEnable GL_TEXTURE_2D;
		3267	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3268	glColor 0, 0, 0, 1;
		3269	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3270	glDisable GL_TEXTURE_2D;
		3271	}
		3272	}
		3273
		3274	sub destroy {
		3275	my ($self) = @_;
		3276
		3277	$self->{timer}->cancel
		3278	if $self->{timer};
		3279
		3280	$self->SUPER::destroy;
		3281	}
		3282
		3283	#############################################################################
		3284
		3285	package CFPlus::UI::Buttonbar;
		3286
		3287	our @ISA = CFPlus::UI::HBox::;
		3288
		3289	# TODO: should actualyl wrap buttons and other goodies.
		3290
		3291	#############################################################################
		3292
		3293	package CFPlus::UI::Menu;
		3294
		3295	our @ISA = CFPlus::UI::Toplevel::;
		3296
		3297	use CFPlus::OpenGL;
		3298
		3299	sub new {
		3300	my $class = shift;
		3301
		3302	my $self = $class->SUPER::new (
		3303	items => [],
		3304	z => 100,
		3305	@_,
		3306	);
		3307
		3308	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3309
		3310	for my $item (@{ $self->{items} }) {
		3311	my ($widget, $cb, $tooltip) = @$item;
		3312
		3313	# handle various types of items, only text for now
		3314	if (!ref $widget) {
		3315	if ($widget =~ /\t/) {
		3316	my ($left, $right) = split /\t/, $widget, 2;
		3317
		3318	$widget = new CFPlus::UI::HBox
		3319	can_hover => 1,
		3320	can_events => 1,
		3321	tooltip => $tooltip,
		3322	children => [
		3323	(new CFPlus::UI::Label markup => $left, expand => 1),
		3324	(new CFPlus::UI::Label markup => $right, align => +1),
		3325	],
		3326	;
		3327
		3328	} else {
		3329	$widget = new CFPlus::UI::Label
		3330	can_hover => 1,
		3331	can_events => 1,
		3332	markup => $widget,
		3333	tooltip => $tooltip;
		3334	}
		3335	}
		3336
		3337	$self->{item}{$widget} = $item;
		3338
		3339	$self->{vbox}->add ($widget);
		3340	}
		3341
		3342	$self
		3343	}
		3344
		3345	# popup given the event (must be a mouse button down event currently)
		3346	sub popup {
		3347	my ($self, $ev) = @_;
		3348
		3349	$self->emit ("popdown");
		3350
		3351	# maybe save $GRAB? must be careful about events...
		3352	$GRAB = $self;
		3353	$self->{button} = $ev->{button};
		3354
		3355	$self->show;
		3356	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3357	}
		3358
		3359	sub invoke_mouse_motion {
		3360	my ($self, $ev, $x, $y) = @_;
		3361
		3362	# TODO: should use vbox->find_widget or so
		3363	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3364	$self->{hover} = $self->{item}{$HOVER};
		3365
		3366	0
		3367	}
		3368
		3369	sub invoke_button_up {
		3370	my ($self, $ev, $x, $y) = @_;
		3371
		3372	if ($ev->{button} == $self->{button}) {
		3373	undef $GRAB;
		3374	$self->hide;
		3375
2077	$self->emit ("open");	3376	$self->emit ("popdown");
		3377	$self->{hover}[1]->() if $self->{hover};
2078	} else {	3378	} else {
2079	$CFClient::UI::ROOT->remove ($self->{other});	3379	return 0
2080	$self->emit ("close");	3380	}
		3381
2081	}	3382	1
2082
2083	$self->emit (changed => $self->{state});
2084	}	3383	}
2085		3384
2086	#############################################################################	3385	#############################################################################
2087		3386
2088	package CFClient::UI::Root;	3387	package CFPlus::UI::Multiplexer;
2089		3388
2090	our @ISA = CFClient::UI::Container::;	3389	our @ISA = CFPlus::UI::Container::;
2091		3390
2092	use CFClient::OpenGL;	3391	sub new {
		3392	my $class = shift;
2093		3393
2094	sub check_size {	3394	my $self = $class->SUPER::new (
		3395	@_,
		3396	);
		3397
		3398	$self->{current} = $self->{children}[0]
		3399	if @{ $self->{children} };
		3400
		3401	$self
		3402	}
		3403
		3404	sub add {
2095	my ($self) = @_;	3405	my ($self, @widgets) = @_;
2096		3406
2097	$self->configure (0, 0, $::WITH, $::HEIGHT);	3407	$self->SUPER::add (@widgets);
		3408
		3409	$self->{current} = $self->{children}[0]
		3410	if @{ $self->{children} };
		3411	}
		3412
		3413	sub get_current_page {
		3414	my ($self) = @_;
		3415
		3416	$self->{current}
		3417	}
		3418
		3419	sub set_current_page {
		3420	my ($self, $page_or_widget) = @_;
		3421
		3422	my $widget = ref $page_or_widget
		3423	? $page_or_widget
		3424	: $self->{children}[$page_or_widget];
		3425
		3426	$self->{current} = $widget;
		3427	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3428
		3429	$self->emit (page_changed => $self->{current});
		3430
		3431	$self->realloc;
		3432	}
		3433
		3434	sub visible_children {
		3435	$_[0]{current}
2098	}	3436	}
2099		3437
2100	sub size_request {	3438	sub size_request {
2101	($::WIDTH, $::HEIGHT)	3439	my ($self) = @_;
2102	}
2103		3440
		3441	$self->{current}->size_request
		3442	}
		3443
		3444	sub invoke_size_allocate {
		3445	my ($self, $w, $h) = @_;
		3446
		3447	$self->{current}->configure (0, 0, $w, $h);
		3448
		3449	1
		3450	}
		3451
		3452	sub _draw {
		3453	my ($self) = @_;
		3454
		3455	$self->{current}->draw;
		3456	}
		3457
		3458	#############################################################################
		3459
		3460	package CFPlus::UI::Notebook;
		3461
		3462	our @ISA = CFPlus::UI::VBox::;
		3463
		3464	sub new {
		3465	my $class = shift;
		3466
		3467	my $self = $class->SUPER::new (
		3468	buttonbar => (new CFPlus::UI::Buttonbar),
		3469	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3470	# filter => # will be put between multiplexer and $self
		3471	@_,
		3472	);
		3473
		3474	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3475	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3476
		3477	$self
		3478	}
		3479
		3480	sub add {
		3481	my ($self, $title, $widget, $tooltip) = @_;
		3482
		3483	Scalar::Util::weaken $self;
		3484
		3485	$self->{buttonbar}->add (new CFPlus::UI::Button
		3486	markup => $title,
		3487	tooltip => $tooltip,
		3488	on_activate => sub { $self->set_current_page ($widget) },
		3489	);
		3490
		3491	$self->{multiplexer}->add ($widget);
		3492	}
		3493
		3494	sub get_current_page {
		3495	my ($self) = @_;
		3496
		3497	$self->{multiplexer}->get_current_page
		3498	}
		3499
		3500	sub set_current_page {
		3501	my ($self, $page) = @_;
		3502
		3503	$self->{multiplexer}->set_current_page ($page);
		3504	$self->emit (page_changed => $self->{multiplexer}{current});
		3505	}
		3506
		3507	#############################################################################
		3508
		3509	package CFPlus::UI::Selector;
		3510
		3511	use utf8;
		3512
		3513	our @ISA = CFPlus::UI::Button::;
		3514
		3515	sub new {
		3516	my $class = shift;
		3517
		3518	my $self = $class->SUPER::new (
		3519	options => [], # [value, title, longdesc], ...
		3520	value => undef,
		3521	@_,
		3522	);
		3523
		3524	$self->_set_value ($self->{value});
		3525
		3526	$self
		3527	}
		3528
		3529	sub invoke_button_down {
		3530	my ($self, $ev) = @_;
		3531
		3532	my @menu_items;
		3533
		3534	for (@{ $self->{options} }) {
		3535	my ($value, $title, $tooltip) = @$_;
		3536
		3537	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3538	}
		3539
		3540	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3541	}
		3542
		3543	sub _set_value {
		3544	my ($self, $value) = @_;
		3545
		3546	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3547	or return;
		3548
		3549	$self->{value} = $item->[0];
		3550	$self->set_markup ("$item->[1] ⇓");
		3551	$self->set_tooltip ($item->[2]);
		3552	}
		3553
		3554	sub set_value {
		3555	my ($self, $value) = @_;
		3556
		3557	return unless $self->{value} ne $value;
		3558
		3559	$self->_set_value ($value);
		3560	$self->emit (changed => $value);
		3561	}
		3562
		3563	#############################################################################
		3564
		3565	package CFPlus::UI::Statusbox;
		3566
		3567	our @ISA = CFPlus::UI::VBox::;
		3568
		3569	sub new {
		3570	my $class = shift;
		3571
		3572	my $self = $class->SUPER::new (
		3573	fontsize => 0.8,
		3574	@_,
		3575	);
		3576
		3577	Scalar::Util::weaken (my $this = $self);
		3578
		3579	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3580
		3581	$self
		3582	}
		3583
		3584	sub reorder {
		3585	my ($self) = @_;
		3586	my $NOW = Time::HiRes::time;
		3587
		3588	# freeze display when hovering over any label
		3589	return if $CFPlus::UI::TOOLTIP->{owner}
		3590	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3591	values %{ $self->{item} };
		3592
		3593	while (my ($k, $v) = each %{ $self->{item} }) {
		3594	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3595	}
		3596
		3597	my @widgets;
		3598
		3599	my @items = sort {
		3600	$a->{pri} <=> $b->{pri}
		3601	or $b->{id} <=> $a->{id}
		3602	} values %{ $self->{item} };
		3603
		3604	$self->{timer}->interval (1);
		3605
		3606	my $count = 10 + 1;
		3607	for my $item (@items) {
		3608	last unless --$count;
		3609
		3610	my $label = $item->{label} ||= do {
		3611	# TODO: doesn't handle markup well (read as: at all)
		3612	my $short = $item->{count} > 1
		3613	? "<b>$item->{count} ×</b> $item->{text}"
		3614	: $item->{text};
		3615
		3616	for ($short) {
		3617	s/^\s+//;
		3618	s/\s+/ /g;
		3619	}
		3620
		3621	new CFPlus::UI::Label
		3622	markup => $short,
		3623	tooltip => $item->{tooltip},
		3624	tooltip_font => $::FONT_PROP,
		3625	tooltip_width => 0.67,
		3626	fontsize => $item->{fontsize} || $self->{fontsize},
		3627	max_w => $::WIDTH * 0.44,
		3628	fg => [@{ $item->{fg} }],
		3629	can_events => 1,
		3630	can_hover => 1
		3631	};
		3632
		3633	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3634	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3635	$label->update;
		3636	$label->set_max_size (undef, $label->{req_h} * $diff)
		3637	if $diff < 1;
		3638	$self->{timer}->interval (1/30);
		3639	} else {
		3640	$label->{fg}[3] = $item->{fg}[3] || 1;
		3641	}
		3642
		3643	push @widgets, $label;
		3644	}
		3645
		3646	$self->clear;
		3647	$self->SUPER::add (reverse @widgets);
		3648	}
		3649
		3650	sub add {
		3651	my ($self, $text, %arg) = @_;
		3652
		3653	$text =~ s/^\s+//;
		3654	$text =~ s/\s+$//;
		3655
		3656	return unless $text;
		3657
		3658	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3659
		3660	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3661
		3662	if (my $item = $self->{item}{$group}) {
		3663	if ($item->{text} eq $text) {
		3664	$item->{count}++;
		3665	} else {
		3666	$item->{count} = 1;
		3667	$item->{text} = $item->{tooltip} = $text;
		3668	}
		3669	$item->{id} += 0.2;#d#
		3670	$item->{timeout} = $timeout;
		3671	delete $item->{label};
		3672	} else {
		3673	$self->{item}{$group} = {
		3674	id => ++$self->{id},
		3675	text => $text,
		3676	timeout => $timeout,
		3677	tooltip => $text,
		3678	fg => [0.8, 0.8, 0.8, 0.8],
		3679	pri => 0,
		3680	count => 1,
		3681	%arg,
		3682	};
		3683	}
		3684
		3685	$ROOT->on_refresh (reorder => sub {
		3686	$self->reorder;
		3687	});
		3688	}
		3689
2104	sub configure {	3690	sub reconfigure {
		3691	my ($self) = @_;
		3692
		3693	delete $_->{label}
		3694	for values %{ $self->{item} || {} };
		3695
		3696	$self->reorder;
		3697	$self->SUPER::reconfigure;
		3698	}
		3699
		3700	sub destroy {
		3701	my ($self) = @_;
		3702
		3703	$self->{timer}->cancel;
		3704
		3705	$self->SUPER::destroy;
		3706	}
		3707
		3708	#############################################################################
		3709
		3710	package CFPlus::UI::Inventory;
		3711
		3712	our @ISA = CFPlus::UI::Table::;
		3713
		3714	sub new {
		3715	my $class = shift;
		3716
		3717	my $self = $class->SUPER::new (
		3718	col_expand => [0, 1, 0],
		3719	items => [],
		3720	@_,
		3721	);
		3722
		3723	$self->set_sort_order (undef);
		3724
		3725	$self
		3726	}
		3727
		3728	sub update_items {
		3729	my ($self) = @_;
		3730
		3731	$self->clear;
		3732
		3733	my @item = $self->{sort}->(@{ $self->{items} });
		3734
		3735	my @adds;
		3736	my $row = 0;
		3737	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3738	CFPlus::Item::update_widgets $item;
		3739
		3740	push @adds, 0, $row, $item->{face_widget};
		3741	push @adds, 1, $row, $item->{desc_widget};
		3742	push @adds, 2, $row, $item->{weight_widget};
		3743
		3744	$row++;
		3745	}
		3746
		3747	$self->add (@adds);
		3748	}
		3749
		3750	sub set_sort_order {
		3751	my ($self, $order) = @_;
		3752
		3753	$self->{sort} = $order ||= sub {
		3754	sort {
		3755	$a->{type} <=> $b->{type}
		3756	or $a->{name} cmp $b->{name}
		3757	} @_
		3758	};
		3759
		3760	$self->update_items;
		3761	}
		3762
		3763	sub set_items {
		3764	my ($self, $items) = @_;
		3765
		3766	$self->{items} = [$items ? values %$items : ()];
		3767	$self->update_items;
		3768	}
		3769
		3770	#############################################################################
		3771
		3772	package CFPlus::UI::SpellList;
		3773
		3774	our @ISA = CFPlus::UI::Table::;
		3775
		3776	sub new {
		3777	my $class = shift;
		3778
		3779	my $self = $class->SUPER::new (
		3780	binding => [],
		3781	commands => [],
		3782	@_,
		3783	)
		3784	}
		3785
		3786	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3787
		3788	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3789	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3790	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3791	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3792	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3793	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3794	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3795	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3796	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3797	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3798
		3799	sub rebuild_spell_list {
		3800	my ($self) = @_;
		3801
		3802	$CFPlus::UI::ROOT->on_refresh ($self => sub {
		3803	$self->clear;
		3804
		3805	return unless $::CONN;
		3806
		3807	$self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3808	$self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3809	$self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3810	$self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3811	$self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3812
		3813	my $row = 0;
		3814
		3815	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3816	my $spell = $self->{spell}{$_};
		3817
		3818	$row++;
		3819
		3820	my $spell_cb = sub {
		3821	my ($widget, $ev) = @_;
		3822
		3823	if ($ev->{button} == 1) {
		3824	$::CONN->user_send ("cast $spell->{name}");
		3825	} elsif ($ev->{button} == 2) {
		3826	$::CONN->user_send ("invoke $spell->{name}");
		3827	} elsif ($ev->{button} == 3) {
		3828	(new CFPlus::UI::Menu
		3829	items => [
		3830	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3831	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3832	],
		3833	)->popup ($ev);
		3834	} else {
		3835	return 0;
		3836	}
		3837
		3838	1
		3839	};
		3840
		3841	my $tooltip = "$spell->{message}$TOOLTIP_ALL";
		3842
		3843	#TODO: add path info to tooltip
		3844	#$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
		3845
		3846	$self->add (0, $row, new CFPlus::UI::Face
		3847	face => $spell->{face},
		3848	can_hover => 1,
		3849	can_events => 1,
		3850	tooltip => $tooltip,
		3851	on_button_down => $spell_cb,
		3852	);
		3853
		3854	$self->add (1, $row, new CFPlus::UI::Label
		3855	expand => 1,
		3856	text => $spell->{name},
		3857	can_hover => 1,
		3858	can_events => 1,
		3859	tooltip => $tooltip,
		3860	on_button_down => $spell_cb,
		3861	);
		3862
		3863	$self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3864	$self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3865	$self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3866	$self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3867	}
		3868	});
		3869	}
		3870
		3871	sub add_spell {
		3872	my ($self, $spell) = @_;
		3873
		3874	$self->{spell}->{$spell->{name}} = $spell;
		3875	$self->rebuild_spell_list;
		3876	}
		3877
		3878	sub remove_spell {
		3879	my ($self, $spell) = @_;
		3880
		3881	delete $self->{spell}->{$spell->{name}};
		3882	$self->rebuild_spell_list;
		3883	}
		3884
		3885	sub clear_spells {
		3886	my ($self) = @_;
		3887
		3888	$self->{spell} = {};
		3889	$self->rebuild_spell_list;
		3890	}
		3891
		3892	#############################################################################
		3893
		3894	package CFPlus::UI::Root;
		3895
		3896	our @ISA = CFPlus::UI::Container::;
		3897
		3898	use List::Util qw(min max);
		3899
		3900	use CFPlus::OpenGL;
		3901
		3902	sub new {
		3903	my $class = shift;
		3904
		3905	my $self = $class->SUPER::new (
		3906	visible => 1,
		3907	@_,
		3908	);
		3909
		3910	Scalar::Util::weaken ($self->{root} = $self);
		3911
		3912	$self
		3913	}
		3914
		3915	sub size_request {
		3916	my ($self) = @_;
		3917
		3918	($self->{w}, $self->{h})
		3919	}
		3920
		3921	sub _to_pixel {
		3922	my ($coord, $size, $max) = @_;
		3923
		3924	$coord =
		3925	$coord eq "center" ? ($max - $size) * 0.5
		3926	: $coord eq "max" ? $max
		3927	: $coord;
		3928
		3929	$coord = 0 if $coord < 0;
		3930	$coord = $max - $size if $coord > $max - $size;
		3931
		3932	int $coord + 0.5
		3933	}
		3934
		3935	sub invoke_size_allocate {
2105	my ($self, $x, $y, $w, $h) = @_;	3936	my ($self, $w, $h) = @_;
2106		3937
2107	$self->SUPER::configure ($x, $y, $w, $h);	3938	for my $child ($self->children) {
		3939	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2108		3940
2109	$_->configure ($_->{x}, $_->{y}, $_->size_request)	3941	$X = $child->{force_x} if exists $child->{force_x};
2110	for @{$self->{children}};	3942	$Y = $child->{force_y} if exists $child->{force_y};
2111	}
2112		3943
2113	sub _topleft {	3944	$X = _to_pixel $X, $W, $self->{w};
		3945	$Y = _to_pixel $Y, $H, $self->{h};
		3946
		3947	$child->configure ($X, $Y, $W, $H);
		3948	}
		3949
		3950	1
		3951	}
		3952
		3953	sub coord2local {
2114	my ($self, $x, $y) = @_;	3954	my ($self, $x, $y) = @_;
2115		3955
2116	($x, $y)	3956	($x, $y)
2117	}	3957	}
2118		3958
		3959	sub coord2global {
		3960	my ($self, $x, $y) = @_;
		3961
		3962	($x, $y)
		3963	}
		3964
2119	sub update {	3965	sub update {
2120	my ($self) = @_;	3966	my ($self) = @_;
2121		3967
2122	$self->check_size;	3968	$::WANT_REFRESH++;
2123	::refresh ();
2124	}	3969	}
2125		3970
2126	sub add {	3971	sub add {
2127	my ($self, $child) = @_;	3972	my ($self, @children) = @_;
2128		3973
2129	# integerize window positions	3974	$_->{is_toplevel} = 1
2130	$child->{x} = int $child->{x};	3975	for @children;
2131	$child->{y} = int $child->{y};
2132		3976
2133	$self->SUPER::add ($child);	3977	$self->SUPER::add (@children);
		3978	}
		3979
		3980	sub remove {
		3981	my ($self, @children) = @_;
		3982
		3983	$self->SUPER::remove (@children);
		3984
		3985	delete $self->{is_toplevel}
		3986	for @children;
		3987
		3988	while (@children) {
		3989	my $w = pop @children;
		3990	push @children, $w->children;
		3991	$w->set_invisible;
		3992	}
2134	}	3993	}
2135		3994
2136	sub on_refresh {	3995	sub on_refresh {
2137	my ($self, $id, $cb) = @_;	3996	my ($self, $id, $cb) = @_;
2138		3997
2139	$self->{refresh_hook}{$id} = $cb;	3998	$self->{refresh_hook}{$id} = $cb;
2140	}	3999	}
2141		4000
		4001	sub on_post_alloc {
		4002	my ($self, $id, $cb) = @_;
		4003
		4004	$self->{post_alloc_hook}{$id} = $cb;
		4005	}
		4006
2142	sub draw {	4007	sub draw {
2143	my ($self) = @_;	4008	my ($self) = @_;
2144		4009
2145	while (my $rcb = delete $self->{refresh_hook}) {	4010	while ($self->{refresh_hook}) {
2146	$_->() for values %$rcb;	4011	$_->()
		4012	for values %{delete $self->{refresh_hook}};
2147	}	4013	}
		4014
		4015	if ($self->{realloc}) {
		4016	my %queue;
		4017	my @queue;
		4018	my $widget;
		4019
		4020	outer:
		4021	while () {
		4022	if (my $realloc = delete $self->{realloc}) {
		4023	for $widget (values %$realloc) {
		4024	$widget->{visible} or next; # do not resize invisible widgets
		4025
		4026	$queue{$widget+0}++ and next; # duplicates are common
		4027
		4028	push @{ $queue[$widget->{visible}] }, $widget;
		4029	}
		4030	}
		4031
		4032	while () {
		4033	@queue or last outer;
		4034
		4035	$widget = pop @{ $queue[-1] || [] }
		4036	and last;
		4037
		4038	pop @queue;
		4039	}
		4040
		4041	delete $queue{$widget+0};
		4042
		4043	my ($w, $h) = $widget->size_request;
		4044
		4045	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4046	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4047
		4048	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4049	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4050
		4051	$w = $widget->{force_w} if exists $widget->{force_w};
		4052	$h = $widget->{force_h} if exists $widget->{force_h};
		4053
		4054	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4055	|| delete $widget->{force_realloc}) {
		4056	$widget->{req_w} = $w;
		4057	$widget->{req_h} = $h;
		4058
		4059	$self->{size_alloc}{$widget+0} = $widget;
		4060
		4061	if (my $parent = $widget->{parent}) {
		4062	$self->{realloc}{$parent+0} = $parent
		4063	unless $queue{$parent+0};
		4064
		4065	$parent->{force_size_alloc} = 1;
		4066	$self->{size_alloc}{$parent+0} = $parent;
		4067	}
		4068	}
		4069
		4070	delete $self->{realloc}{$widget+0};
		4071	}
		4072	}
		4073
		4074	while (my $size_alloc = delete $self->{size_alloc}) {
		4075	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4076	values %$size_alloc;
		4077
		4078	while () {
		4079	my $widget = pop @queue || last;
		4080
		4081	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4082
		4083	$w = 0 if $w < 0;
		4084	$h = 0 if $h < 0;
		4085
		4086	$w = max $widget->{min_w}, $w;
		4087	$h = max $widget->{min_h}, $h;
		4088
		4089	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4090	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4091
		4092	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4093	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4094
		4095	$w = int $w + 0.5;
		4096	$h = int $h + 0.5;
		4097
		4098	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4099	$widget->{old_w} = $widget->{w};
		4100	$widget->{old_h} = $widget->{h};
		4101
		4102	$widget->{w} = $w;
		4103	$widget->{h} = $h;
		4104
		4105	$widget->emit (size_allocate => $w, $h);
		4106	}
		4107	}
		4108	}
		4109
		4110	while ($self->{post_alloc_hook}) {
		4111	$_->()
		4112	for values %{delete $self->{post_alloc_hook}};
		4113	}
		4114
2148		4115
2149	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4116	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2150	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4117	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2151	glClear GL_COLOR_BUFFER_BIT;	4118	glClear GL_COLOR_BUFFER_BIT;
2152		4119
2153	glMatrixMode GL_PROJECTION;	4120	glMatrixMode GL_PROJECTION;
2154	glLoadIdentity;	4121	glLoadIdentity;
2155	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4122	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2156	glMatrixMode GL_MODELVIEW;	4123	glMatrixMode GL_MODELVIEW;
2157	glLoadIdentity;	4124	glLoadIdentity;
2158		4125
		4126	{
		4127	package CFPlus::UI::Base;
		4128
		4129	($draw_x, $draw_y, $draw_w, $draw_h) =
		4130	(0, 0, $self->{w}, $self->{h});
		4131	}
		4132
2159	$self->_draw;	4133	$self->_draw;
2160	}	4134	}
2161		4135
2162	#############################################################################	4136	#############################################################################
2163		4137
2164	package CFClient::UI;	4138	package CFPlus::UI;
2165		4139
2166	$ROOT = new CFClient::UI::Root;	4140	$ROOT = new CFPlus::UI::Root;
		4141	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2167		4142
2168	1	4143	1
2169		4144

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