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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.162 by root, Mon Apr 24 06:05:35 2006 UTC vs.
Revision 1.347 by root, Mon Aug 14 03:41:28 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;
13	our $TOOLTIP;	18	our $TOOLTIP;
14	our $BUTTON_STATE;	19	our $BUTTON_STATE;
15		20
16	sub check_tooltip {	21	our %WIDGET; # all widgets, weak-referenced
		22
		23	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	24	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	25	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	26	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	27	if ($TOOLTIP->{owner} != $widget) {
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31
		32	return if $ENV{CFPLUS_DEBUG} & 8;
23		33
24	my $tip = $widget->{tooltip};	34	my $tip = $widget->{tooltip};
25		35
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	36	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		37
28	$TOOLTIP->set_markup ($widget->{tooltip});	38	$TOOLTIP->set_tooltip_from ($widget);
29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30	$TOOLTIP->show;	39	$TOOLTIP->show;
31	}	40	}
32		41
33	return;	42	return;
34	}	43	}
35	}	44	}
36	}	45	}
37		46
38	$TOOLTIP->hide;	47	$TOOLTIP->hide;
39	delete $TOOLTIP->{owner};	48	delete $TOOLTIP->{owner};
		49	});
		50
		51	sub get_layout {
		52	my $layout;
		53
		54	for (grep { $_->{name} } values %WIDGET) {
		55	my $win = $layout->{$_->{name}} = { };
		56
		57	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		58	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		59	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		60	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		61
		62	$win->{show} = $_->{visible} && $_->{is_toplevel};
		63	}
		64
		65	$layout
		66	}
		67
		68	sub set_layout {
		69	my ($layout) = @_;
		70
		71	$LAYOUT = $layout;
40	}	72	}
41		73
42	# class methods for events	74	# class methods for events
43	sub feed_sdl_key_down_event {	75	sub feed_sdl_key_down_event {
44	$FOCUS->key_down ($_[0]) if $FOCUS;	76	$FOCUS->emit (key_down => $_[0])
		77	if $FOCUS;
45	}	78	}
46		79
47	sub feed_sdl_key_up_event {	80	sub feed_sdl_key_up_event {
48	$FOCUS->key_up ($_[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	$TOOLTIP_WATCHER->start;
		95	}
49	}	96	}
50		97
51	sub feed_sdl_button_down_event {	98	sub feed_sdl_button_down_event {
52	my ($ev) = @_;	99	my ($ev) = @_;
53	my ($x, $y) = ($ev->{x}, $ev->{y});	100	my ($x, $y) = ($ev->{x}, $ev->{y});
54		101
55	if (!$BUTTON_STATE) {	102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
56	my $widget = $ROOT->find_widget ($x, $y);	105	my $widget = $ROOT->find_widget ($x, $y);
57		106
58	$GRAB = $widget;	107	$GRAB = $widget;
59	$GRAB->update if $GRAB;	108	$GRAB->update if $GRAB;
60		109
61	check_tooltip;	110	$TOOLTIP_WATCHER->cb->();
62	}	111	}
63		112
64	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	113	if ($GRAB) {
65		114	if ($ev->{button} == 4 || $ev->{button} == 5) {
66	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	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 => $ev)
		121	}
		122	}
67	}	123	}
68		124
69	sub feed_sdl_button_up_event {	125	sub feed_sdl_button_up_event {
70	my ($ev) = @_;	126	my ($ev) = @_;
71	my ($x, $y) = ($ev->{x}, $ev->{y});
72		127
73	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	128	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
74		129
75	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	130	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
76		131
77	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	132	$GRAB->emit (button_up => $ev)
		133	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
78		134
79	if (!$BUTTON_STATE) {	135	unless ($BUTTON_STATE) {
80	my $grab = $GRAB; undef $GRAB;	136	my $grab = $GRAB; undef $GRAB;
81	$grab->update if $grab;	137	$grab->update if $grab;
82	$GRAB->update if $GRAB;	138	$GRAB->update if $GRAB;
83		139
84	check_tooltip;	140	check_hover $widget;
		141	$TOOLTIP_WATCHER->cb->();
85	}	142	}
86	}	143	}
87		144
88	sub feed_sdl_motion_event {	145	sub feed_sdl_motion_event {
89	my ($ev) = @_;	146	my ($ev) = @_;
90	my ($x, $y) = ($ev->{x}, $ev->{y});	147	my ($x, $y) = ($ev->{x}, $ev->{y});
91		148
92	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	149	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
93		150
94	if ($widget != $HOVER) {	151	check_hover $widget;
95	my $hover = $HOVER; $HOVER = $widget;
96		152
97	$hover->update if $hover && $hover->{can_hover};	153	$HOVER->emit (mouse_motion => $ev)
98	$HOVER->update if $HOVER && $HOVER->{can_hover};	154	if $HOVER;
99
100	check_tooltip;
101	}
102
103	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
104	}	155	}
105		156
106	# convert position array to integers	157	# convert position array to integers
107	sub harmonize {	158	sub harmonize {
108	my ($vals) = @_;	159	my ($vals) = @_;
…		…
114	$rem += $_ - $i;	165	$rem += $_ - $i;
115	$_ = $i;	166	$_ = $i;
116	}	167	}
117	}	168	}
118		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
119	#############################################################################	211	#############################################################################
120		212
		213	package CFPlus::UI::Event;
		214
		215	sub xy {
		216	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		217	}
		218
		219	#############################################################################
		220
121	package CFClient::UI::Base;	221	package CFPlus::UI::Base;
122		222
123	use strict;	223	use strict;
124		224
125	use CFClient::OpenGL;	225	use CFPlus::OpenGL;
126		226
127	sub new {	227	sub new {
128	my $class = shift;	228	my $class = shift;
129		229
130	my $self = bless {	230	my $self = bless {
131	x => 0,	231	x => "center",
132	y => 0,	232	y => "center",
133	z => 0,	233	z => 0,
		234	w => undef,
		235	h => undef,
134	can_events => 1,	236	can_events => 1,
135	@_	237	@_
136	}, $class;	238	}, $class;
137		239
		240	Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		241
138	for (keys %$self) {	242	for (keys %$self) {
139	if (/^connect_(.*)$/) {	243	if (/^on_(.*)$/) {
140	$self->connect ($1 => delete $self->{$_});	244	$self->connect ($1 => delete $self->{$_});
141	}	245	}
142	}	246	}
143		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
144	$self	260	$self
145	}	261	}
146		262
147	sub destroy {	263	sub destroy {
148	my ($self) = @_;	264	my ($self) = @_;
…		…
154	sub show {	270	sub show {
155	my ($self) = @_;	271	my ($self) = @_;
156		272
157	return if $self->{parent};	273	return if $self->{parent};
158		274
159	$CFClient::UI::ROOT->add ($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	: $self->show;
160	}	328	}
161		329
162	sub hide {	330	sub hide {
163	my ($self) = @_;	331	my ($self) = @_;
164		332
165	return unless $self->{parent};	333	$self->set_invisible;
166		334
167	$self->{parent}->remove ($self);	335	$self->{parent}->remove ($self)
		336	if $self->{parent};
168	}	337	}
169		338
170	sub move {	339	sub move_abs {
171	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
172		341
173	$self->{x} = int $x;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
174	$self->{y} = int $y;	343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
175	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
176		345
177	$self->update;	346	$self->update;
178	}	347	}
179		348
180	sub set_size {	349	sub set_size {
181	my ($self, $w, $h) = @_;	350	my ($self, $w, $h) = @_;
182		351
183	$self->{user_w} = $w;	352	$self->{force_w} = $w;
184	$self->{user_h} = $h;	353	$self->{force_h} = $h;
185		354
186	$self->check_size;	355	$self->realloc;
187	}	356	}
188		357
189	sub size_request {	358	sub size_request {
190	require Carp;	359	require Carp;
191	Carp::confess "size_request is abstract";	360	Carp::confess "size_request is abstract";
192	}	361	}
193		362
		363	sub baseline_shift {
		364	0
		365	}
		366
194	sub configure {	367	sub configure {
195	my ($self, $x, $y, $w, $h) = @_;	368	my ($self, $x, $y, $w, $h) = @_;
196		369
197	if ($self->{aspect}) {	370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
198	my $w2 = List::Util::min $w, int $h * $self->{aspect};	373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
199	my $h2 = List::Util::min $h, int $w / $self->{aspect};	374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
200		375
201	# use alignment to adjust x, y	376	# use alignment to adjust x, y
202		377
203	$x += int +($w - $w2) * 0.5;	378	$x += int 0.5 * ($ow - $w);
204	$y += int +($h - $h2) * 0.5;	379	$y += int 0.5 * ($oh - $h);
205
206	($w, $h) = ($w2, $h2);
207	}	380	}
208		381
209	if ($self->{x} != $x || $self->{y} != $y) {	382	if ($self->{x} ne $x || $self->{y} ne $y) {
210	$self->{x} = $x;	383	$self->{x} = $x;
211	$self->{y} = $y;	384	$self->{y} = $y;
212	$self->update;	385	$self->update;
213	}	386	}
214		387
215	if ($self->{w} != $w || $self->{h} != $h) {	388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
		390
216	$self->{w} = $w;	391	$self->{alloc_w} = $w;
217	$self->{h} = $h;	392	$self->{alloc_h} = $h;
218		393
219	$self->size_allocate ($w, $h);	394	$self->{root}{size_alloc}{$self+0} = $self;
220	$self->update;
221	}	395	}
222	}	396	}
223		397
224	sub size_allocate {	398	sub children {
225	# nothing to be done	399	# nop
		400	}
		401
		402	sub visible_children {
		403	$_[0]->children
226	}	404	}
227		405
228	sub set_max_size {	406	sub set_max_size {
229	my ($self, $w, $h) = @_;	407	my ($self, $w, $h) = @_;
230		408
231	delete $self->{max_w}; $self->{max_w} = $w if $w;	409	$self->{max_w} = int $w if defined $w;
232	delete $self->{max_h}; $self->{max_h} = $h if $h;	410	$self->{max_h} = int $h if defined $h;
233	}
234		411
235	# return top left coordinates	412	$self->realloc;
236	sub _topleft {	413	}
		414
		415	sub set_tooltip {
237	my ($self, $x, $y) = @_;	416	my ($self, $tooltip) = @_;
238		417
239	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	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	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
240	}	429	}
241		430
242	# translate global coordinates to local coordinate system	431	# translate global coordinates to local coordinate system
243	sub coord2local {	432	sub coord2local {
244	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
245		434
246	my ($X, $Y) = $self->_topleft;	435	Carp::confess unless $self->{parent};#d#
247	($x - $X, $y - $Y)	436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
248	}	438	}
249		439
250	# translate local coordinates to global coordinate system	440	# translate local coordinates to global coordinate system
251	sub coord2global {	441	sub coord2global {
252	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
253		443
254	my ($X, $Y) = $self->_topleft;	444	Carp::confess unless $self->{parent};#d#
255	($x + $X, $y + $Y)
256	}
257		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
258	sub focus_in {	449	sub invoke_focus_in {
259	my ($self) = @_;	450	my ($self) = @_;
260		451
261	return if $FOCUS == $self;	452	return if $FOCUS == $self;
262	return unless $self->{can_focus};	453	return unless $self->{can_focus};
263		454
264	my $focus = $FOCUS; $FOCUS = $self;	455	$FOCUS = $self;
265		456
266	$self->emit (focus_in => $focus);	457	$self->update;
267		458
268	$focus->update if $focus;	459	0
269	$FOCUS->update;
270	}	460	}
271		461
272	sub focus_out {	462	sub invoke_focus_out {
273	my ($self) = @_;	463	my ($self) = @_;
274		464
275	return unless $FOCUS == $self;	465	return unless $FOCUS == $self;
276		466
277	my $focus = $FOCUS; undef $FOCUS;	467	undef $FOCUS;
278		468
279	$self->emit (focus_out => $focus);	469	$self->update;
280		470
281	$focus->update if $focus; #?	471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
282	}	472	unless $FOCUS;
283		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
284	sub mouse_motion { }	484	sub invoke_mouse_motion { 0 }
285	sub button_up { }	485	sub invoke_button_up { 0 }
286	sub key_down { }	486	sub invoke_key_down { 0 }
287	sub key_up { }	487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
288		489
289	sub button_down {	490	sub invoke_button_down {
290	my ($self, $ev, $x, $y) = @_;	491	my ($self, $ev, $x, $y) = @_;
291		492
292	$self->focus_in;	493	$self->grab_focus;
293	}
294		494
295	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	495	0
296	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	496	}
297	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	497
298	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	498	sub connect {
299	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	499	my ($self, $signal, $cb) = @_;
		500
		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
		532	}
		533
		534	sub find_widget {
		535	my ($self, $x, $y) = @_;
		536
		537	return () unless $self->{can_events};
		538
		539	return $self
		540	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		541	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		542
		543	()
		544	}
		545
		546	sub set_parent {
		547	my ($self, $parent) = @_;
		548
		549	Scalar::Util::weaken ($self->{parent} = $parent);
		550	$self->set_visible if $parent->{visible};
		551	}
		552
		553	sub realloc {
		554	my ($self) = @_;
		555
		556	if ($self->{visible}) {
		557	return if $self->{root}{realloc}{$self+0};
		558
		559	$self->{root}{realloc}{$self+0} = $self;
		560	$self->{root}->update;
		561	} else {
		562	delete $self->{req_w};
		563	delete $self->{req_h};
		564	}
		565	}
		566
		567	sub update {
		568	my ($self) = @_;
		569
		570	$self->{parent}->update
		571	if $self->{parent};
		572	}
		573
		574	sub reconfigure {
		575	my ($self) = @_;
		576
		577	$self->realloc;
		578	$self->update;
		579	}
		580
		581	# using global variables seems a bit hacky, but passing through all drawing
		582	# functions seems pointless.
		583	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
300		584
301	sub draw {	585	sub draw {
302	my ($self) = @_;	586	my ($self) = @_;
303		587
304	return unless $self->{h} && $self->{w};	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);
305		597
306	glPushMatrix;	598	glPushMatrix;
307	glTranslate $self->{x}, $self->{y}, 0;	599	glTranslate $self->{x}, $self->{y}, 0;
308	$self->_draw;
309	glPopMatrix;
310		600
311	if ($self == $HOVER && $self->{can_hover}) {	601	if ($self == $HOVER && $self->{can_hover}) {
312	my ($x, $y) = @$self{qw(x y)};
313
314	glColor 1, 0.8, 0.5, 0.2;	602	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
315	glEnable GL_BLEND;	603	glEnable GL_BLEND;
316	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	604	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
317	glBegin GL_QUADS;	605	glBegin GL_QUADS;
318	glVertex $x , $y;
319	glVertex $x + $self->{w}, $y;
320	glVertex $x + $self->{w}, $y + $self->{h};
321	glVertex $x , $y + $self->{h};
322	glEnd;
323	glDisable GL_BLEND;
324	}
325
326	if ($ENV{PCLIENT_DEBUG}) {
327	glPushMatrix;
328	glColor 1, 1, 0, 1;
329	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
330	glBegin GL_LINE_LOOP;
331	glVertex 0 , 0;	606	glVertex 0 , 0;
332	glVertex $self->{w}, 0;	607	glVertex $self->{w}, 0;
333	glVertex $self->{w}, $self->{h};	608	glVertex $self->{w}, $self->{h};
334	glVertex 0 , $self->{h};	609	glVertex 0 , $self->{h};
335	glEnd;	610	glEnd;
		611	glDisable GL_BLEND;
		612	}
		613
		614	if ($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;
336	glPopMatrix;	624	glPopMatrix;
337	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	625	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
338	}	626	}
		627
		628	$self->_draw;
		629	glPopMatrix;
339	}	630	}
340		631
341	sub _draw {	632	sub _draw {
342	my ($self) = @_;	633	my ($self) = @_;
343		634
344	warn "no draw defined for $self\n";	635	warn "no draw defined for $self\n";
345	}	636	}
346		637
347	sub find_widget {
348	my ($self, $x, $y) = @_;
349
350	return () unless $self->{can_events};
351
352	return $self
353	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
354	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
355
356	()
357	}
358
359	sub set_parent {
360	my ($self, $parent) = @_;
361
362	Scalar::Util::weaken ($self->{parent} = $parent);
363	}
364
365	sub check_size {
366	my ($self) = @_;
367
368	$self->{parent}
369	or return 1;
370
371	my ($w, $h) = $self->{user_w} && $self->{user_h}
372	? @$self{qw(user_w user_h)}
373	: $self->size_request;
374
375	if ($w != $self->{req_w} || $h != $self->{req_h}) {
376	$self->{req_w} = $w;
377	$self->{req_h} = $h;
378
379	$self->{parent}->check_size
380	or $self->size_allocate (
381	(List::Util::max $self->{w}, $w),
382	(List::Util::max $self->{h}, $h),
383	);
384
385	1
386	} else {
387	0
388	}
389	}
390
391	sub update {
392	my ($self) = @_;
393
394	$self->{parent}->update
395	if $self->{parent};
396	}
397
398	sub connect {
399	my ($self, $signal, $cb) = @_;
400
401	push @{ $self->{signal_cb}{$signal} }, $cb;
402	}
403
404	sub emit {
405	my ($self, $signal, @args) = @_;
406
407	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
408	$cb->($self, @args);
409	}
410	}
411
412	sub DESTROY {	638	sub DESTROY {
413	my ($self) = @_;	639	my ($self) = @_;
414		640
415	#$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/;
416	}	647	}
417		648
418	#############################################################################	649	#############################################################################
419		650
420	package CFClient::UI::DrawBG;	651	package CFPlus::UI::DrawBG;
421		652
422	our @ISA = CFClient::UI::Base::;	653	our @ISA = CFPlus::UI::Base::;
423		654
424	use strict;	655	use strict;
425	use CFClient::OpenGL;	656	use CFPlus::OpenGL;
426		657
427	sub new {	658	sub new {
428	my $class = shift;	659	my $class = shift;
429		660
430	# range [value, low, high, page]	661	# range [value, low, high, page]
431		662
432	$class->SUPER::new (	663	$class->SUPER::new (
433	bg => [0, 0, 0, 0.2],	664	#bg => [0, 0, 0, 0.2],
434	active_bg => [1, 1, 1, 0.5],	665	#active_bg => [1, 1, 1, 0.5],
435	@_	666	@_
436	)	667	)
437	}	668	}
438		669
439	sub _draw {	670	sub _draw {
440	my ($self) = @_;	671	my ($self) = @_;
441		672
		673	my $color = $FOCUS == $self && $self->{active_bg}
		674	? $self->{active_bg}
		675	: $self->{bg};
		676
		677	if ($color && (@$color < 4 || $color->[3])) {
442	my ($w, $h) = @$self{qw(w h)};	678	my ($w, $h) = @$self{qw(w h)};
443		679
444	glEnable GL_BLEND;	680	glEnable GL_BLEND;
445	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	681	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
446	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	682	glColor_premultiply @$color;
447		683
448	glBegin GL_QUADS;	684	glBegin GL_QUADS;
449	glVertex 0 , 0;	685	glVertex 0 , 0;
450	glVertex 0 , $h;	686	glVertex 0 , $h;
451	glVertex $w, $h;	687	glVertex $w, $h;
452	glVertex $w, 0;	688	glVertex $w, 0;
453	glEnd;	689	glEnd;
454		690
455	glDisable GL_BLEND;	691	glDisable GL_BLEND;
		692	}
456	}	693	}
457		694
458	#############################################################################	695	#############################################################################
459		696
460	package CFClient::UI::Empty;	697	package CFPlus::UI::Empty;
461		698
462	our @ISA = CFClient::UI::Base::;	699	our @ISA = CFPlus::UI::Base::;
463		700
464	sub new {	701	sub new {
465	my ($class, %arg) = @_;	702	my ($class, %arg) = @_;
466	$class->SUPER::new (can_events => 0, %arg);	703	$class->SUPER::new (can_events => 0, %arg);
467	}	704	}
468		705
469	sub size_request {	706	sub size_request {
470	(0, 0)	707	my ($self) = @_;
		708
		709	($self->{w} + 0, $self->{h} + 0)
471	}	710	}
472		711
473	sub draw { }	712	sub draw { }
474		713
475	#############################################################################	714	#############################################################################
476		715
477	package CFClient::UI::Container;	716	package CFPlus::UI::Container;
478		717
479	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
480		719
481	sub new {	720	sub new {
482	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
483		722
484	my $children = delete $arg{children} || [];	723	my $children = delete $arg{children};
485		724
486	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);	725	my $self = $class->SUPER::new (
		726	children => [],
		727	can_events => 0,
		728	%arg,
		729	);
		730
487	$self->add ($_) for @$children;	731	$self->add (@$children)
		732	if $children;
488		733
489	$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)
490	}	824	}
491		825
492	sub add {	826	sub add {
493	my ($self, $child) = @_;	827	my ($self, $child) = @_;
494		828
495	$child->set_parent ($self);	829	$self->SUPER::remove ($_) for @{ $self->{children} };
496		830	$self->SUPER::add ($child);
497	use sort 'stable';
498
499	$self->{children} = [
500	sort { $a->{z} <=> $b->{z} }
501	@{$self->{children}}, $child
502	];
503
504	$child->check_size;
505	}	831	}
506		832
507	sub remove {	833	sub remove {
508	my ($self, $child) = @_;	834	my ($self, $widget) = @_;
509		835
510	delete $child->{parent};	836	$self->SUPER::remove ($widget);
511		837
512	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	838	$self->{children} = [new CFPlus::UI::Empty]
		839	unless @{$self->{children}};
		840	}
513		841
514	$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
515	$self->update;	882	$self->update;
516	}
517		883
518	sub clear {	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, $h)
		951	}
		952
		953	sub invoke_size_allocate {
519	my ($self) = @_;	954	my ($self, $w, $h) = @_;
520		955
521	delete $_->{parent}	956	my $child = $self->child;
522	for @{ delete $self->{children} };
523		957
524	$self->{children} = [];	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, $y)
525	}	990	}
526		991
527	sub find_widget {	992	sub find_widget {
528	my ($self, $x, $y) = @_;	993	my ($self, $x, $y) = @_;
529		994
530	$x -= $self->{x};	995	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
531	$y -= $self->{y};	996	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
532		997	) {
533	my $res;
534
535	for (reverse @{ $self->{children} }) {
536	$res = $_->find_widget ($x, $y)
537	and return $res;
538	}
539
540	$self->SUPER::find_widget ($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, $y)
		1001	}
541	}	1002	}
542		1003
543	sub _draw {	1004	sub _render {
544	my ($self) = @_;	1005	my ($self) = @_;
545		1006
546	$_->draw for @{$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	$self->SUPER::_render;
547	}	1013	}
548		1014
549	#############################################################################	1015	#############################################################################
550		1016
551	package CFClient::UI::Bin;	1017	package CFPlus::UI::ScrolledWindow;
552		1018
553	our @ISA = CFClient::UI::Container::;	1019	our @ISA = CFPlus::UI::HBox::;
554		1020
555	sub new {	1021	sub new {
556	my ($class, %arg) = @_;	1022	my ($class, %arg) = @_;
557		1023
558	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1024	my $child = delete $arg{child};
559		1025
560	$class->SUPER::new (children => [$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	$self
561	}	1047	}
		1048
		1049	#TODO# update range on size_allocate depending on child
562		1050
563	sub add {	1051	sub add {
564	my ($self, $child) = @_;
565
566	$self->{children} = [];
567
568	$self->SUPER::add ($child);
569	}
570
571	sub remove {
572	my ($self, $widget) = @_;	1052	my ($self, $widget) = @_;
573		1053
574	$self->SUPER::remove ($widget);	1054	$self->{vp}->add ($self->{child} = $widget);
575
576	$self->{children} = [new CFClient::UI::Empty]
577	unless @{$self->{children}};
578	}	1055	}
579		1056
580	sub child { $_[0]->{children}[0] }	1057	sub invoke_mouse_wheel {
		1058	my ($self, $ev) = @_;
581		1059
582	sub size_request {	1060	return 0 unless $ev->{dy}; # only vertical movements
583	$_[0]{children}[0]->size_request
584	}
585		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	$self->update_slider;
		1079	}
		1080
586	sub size_allocate {	1081	sub invoke_size_allocate {
587	my ($self, $w, $h) = @_;	1082	my ($self, $w, $h) = @_;
588		1083
589	$self->{children}[0]->configure (0, 0, $w, $h);	1084	$self->update_slider;
		1085
		1086	$self->SUPER::invoke_size_allocate ($w, $h)
590	}	1087	}
591		1088
592	#############################################################################	1089	#############################################################################
593		1090
594	package CFClient::UI::Window;	1091	package CFPlus::UI::Frame;
595		1092
596	our @ISA = CFClient::UI::Bin::;	1093	our @ISA = CFPlus::UI::Bin::;
597		1094
598	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	$self->SUPER::_draw;
		1127	}
		1128
		1129	#############################################################################
		1130
		1131	package CFPlus::UI::FancyFrame;
		1132
		1133	our @ISA = CFPlus::UI::Bin::;
		1134
		1135	use CFPlus::OpenGL;
599		1136
600	sub new {	1137	sub new {
601	my ($class, %arg) = @_;	1138	my ($class, %arg) = @_;
602		1139
603	my $self = $class->SUPER::new (%arg);	1140	if ((exists $arg{label}) && !ref $arg{label}) {
604	}	1141	$arg{label} = new CFPlus::UI::Label
605		1142	align => 1,
606	sub update {	1143	valign => 0,
607	my ($self) = @_;	1144	text => $arg{label},
608		1145	fontsize => ($arg{border} || 0.8) * 0.75;
609	# we want to do this delayed...
610	$self->render_chld;
611	$self->SUPER::update;
612	}
613
614	sub render_chld {
615	my ($self) = @_;
616
617	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
618	glClearColor 0, 0, 0, 1;
619	glClear GL_COLOR_BUFFER_BIT;
620	$self->child->draw;
621	};	1146	}
622	}
623
624	sub size_allocate {
625	my ($self, $w, $h) = @_;
626
627	$self->child->configure (0, 0, $w, $h);
628
629	$self->render_chld;
630	}
631
632	sub _draw {
633	my ($self) = @_;
634
635	my ($w, $h) = ($self->w, $self->h);
636
637	my $tex = $self->{texture}
638	or return;
639
640	glEnable GL_BLEND;
641	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
642	glEnable GL_TEXTURE_2D;
643	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
644
645	$tex->draw_quad (0, 0, $w, $h);
646
647	glDisable GL_BLEND;
648	glDisable GL_TEXTURE_2D;
649	}
650
651	#############################################################################
652
653	package CFClient::UI::ViewPort;
654
655	our @ISA = CFClient::UI::Window::;
656
657	sub new { die }
658
659	sub size_request {
660	my ($self) = @_;
661
662	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
663	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
664
665	@$self{qw(child_w child_h)}
666	}
667
668	sub _draw {
669	my ($self) = @_;
670
671	$self->{children}[1]->draw;
672	}
673
674
675	#############################################################################
676
677	package CFClient::UI::Frame;
678
679	our @ISA = CFClient::UI::Bin::;
680
681	use CFClient::OpenGL;
682
683	sub new {
684	my $class = shift;
685		1147
686	my $self = $class->SUPER::new (	1148	my $self = $class->SUPER::new (
		1149	# label => "",
687	bg => [1, 1, 1, 1],	1150	fg => [0.6, 0.3, 0.1],
688	border_bg => [1, 1, 1, 1],
689	border => 0.8,	1151	border => 0.8,
690	@_	1152	style => 'single',
		1153	%arg,
691	);	1154	);
692		1155
693	$self	1156	$self
694	}	1157	}
695		1158
696	sub _draw {	1159	sub add {
697	my ($self) = @_;	1160	my ($self, @widgets) = @_;
698		1161
699	my ($w, $h) = ($self->{w}, $self->{h});	1162	$self->SUPER::add (@widgets);
700		1163	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
701	glEnable GL_BLEND;
702	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
703	glEnable GL_TEXTURE_2D;
704	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
705
706	# glBegin GL_QUADS;
707	# glColor 0, 0, 0, 0;
708	# glVertex 0 , 0;
709	# glVertex 0 , $h;
710	# glVertex $w, $h;
711	# glVertex $w, 0;
712	# glEnd;
713
714
715	$self->child->draw;
716	glDisable GL_BLEND;
717	glDisable GL_TEXTURE_2D;
718	}
719
720	#############################################################################
721
722	package CFClient::UI::FancyFrame;
723
724	our @ISA = CFClient::UI::Bin::;
725
726	use CFClient::OpenGL;
727
728	my @tex =
729	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
730	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
731
732	sub new {
733	my $class = shift;
734
735	# TODO: user_x, user_y, overwrite moveto?
736
737	my $self = $class->SUPER::new (
738	bg => [1, 1, 1, 1],
739	border_bg => [1, 1, 1, 1],
740	border => 0.8,
741	can_events => 1,
742	@_
743	);
744
745	$self->{title} &&= new CFClient::UI::Label
746	align => 0,
747	valign => 1,
748	text => $self->{title},
749	fontsize => 1;
750
751	$self
752	}	1164	}
753		1165
754	sub border {	1166	sub border {
755	int $_[0]{border} * $::FONTSIZE	1167	int $_[0]{border} * $::FONTSIZE
756	}	1168	}
757		1169
758	sub size_request {	1170	sub size_request {
759	my ($self) = @_;	1171	my ($self) = @_;
		1172
		1173	($self->{label_w}, undef) = $self->{label}->size_request
		1174	if $self->{label};
760		1175
761	my ($w, $h) = $self->SUPER::size_request;	1176	my ($w, $h) = $self->SUPER::size_request;
762		1177
763	(	1178	(
764	$w + $self->border * 2,	1179	$w + $self->border * 2,
765	$h + $self->border * 2,	1180	$h + $self->border * 2,
766	)	1181	)
767	}	1182	}
768		1183
769	sub size_allocate {	1184	sub invoke_size_allocate {
770	my ($self, $w, $h) = @_;	1185	my ($self, $w, $h) = @_;
771		1186
772	$h -= List::Util::max 0, $self->border * 2;	1187	my $border = $self->border;
		1188
773	$w -= List::Util::max 0, $self->border * 2;	1189	$w -= List::Util::max 0, $border * 2;
		1190	$h -= List::Util::max 0, $border * 2;
774		1191
775	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1192	if (my $label = $self->{label}) {
776	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	}
777		1197
778	$self->child->configure ($self->border, $self->border, $w, $h);	1198	$self->child->configure ($border, $border, $w, $h);
779	}
780		1199
		1200	1
		1201	}
		1202
		1203	sub _draw {
		1204	my ($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	$self->hide;
		1332
		1333	1
		1334	}
		1335
781	sub button_down {	1336	sub invoke_button_down {
782	my ($self, $ev, $x, $y) = @_;	1337	my ($self, $ev, $x, $y) = @_;
783		1338
		1339	my ($w, $h) = @$self{qw(w h)};
784	my $border = $self->border;	1340	my $border = $self->border;
785		1341
786	if ($x < $self->{w} && $x >= $self->{w} - $border	1342	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
787	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1343	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
788		1344
		1345	if ($lr & $td) {
		1346	my ($wx, $wy) = ($self->{x}, $self->{y});
789	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1347	my ($ox, $oy) = ($ev->{x}, $ev->{y});
790	my ($bw, $bh) = ($self->{w}, $self->{h});	1348	my ($bw, $bh) = ($self->{w}, $self->{h});
791		1349
		1350	my $mx = $x < $border;
		1351	my $my = $y < $border;
		1352
792	$self->{motion} = sub {	1353	$self->{motion} = sub {
793	my ($ev, $x, $y) = @_;	1354	my ($ev, $x, $y) = @_;
794		1355
795	($x, $y) = ($ev->{x}, $ev->{y});	1356	my $dx = $ev->{x} - $ox;
		1357	my $dy = $ev->{y} - $oy;
796		1358
797	$self->{user_w} = $bw + $x - $ox;	1359	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
798	$self->{user_h} = $bh + $y - $oy;	1360	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
799	$self->check_size;	1361
		1362	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1363	$self->realloc;
800	};	1364	};
801		1365
802	} elsif ($x >= 0 && $x < $self->{w}	1366	} elsif ($lr ^ $td) {
803	&& $y >= 0 && $y < $border) {
804
805	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1367	my ($ox, $oy) = ($ev->{x}, $ev->{y});
806	my ($bx, $by) = ($self->{x}, $self->{y});	1368	my ($bx, $by) = ($self->{x}, $self->{y});
807		1369
808	$self->{motion} = sub {	1370	$self->{motion} = sub {
809	my ($ev, $x, $y) = @_;	1371	my ($ev, $x, $y) = @_;
810		1372
811	($x, $y) = ($ev->{x}, $ev->{y});	1373	($x, $y) = ($ev->{x}, $ev->{y});
812		1374
813	$self->move ($bx + $x - $ox, $by + $y - $oy);	1375	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
814	$self->update;	1376	# HACK: the next line is required to enforce placement
		1377	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
815	};	1378	};
		1379	} else {
		1380	return 0;
		1381	}
		1382
816	}	1383	1
817	}	1384	}
818		1385
819	sub button_up {	1386	sub invoke_button_up {
820	my ($self, $ev, $x, $y) = @_;	1387	my ($self, $ev, $x, $y) = @_;
821		1388
822	delete $self->{motion};	1389	! ! delete $self->{motion}
823	}	1390	}
824		1391
825	sub mouse_motion {	1392	sub invoke_mouse_motion {
826	my ($self, $ev, $x, $y) = @_;	1393	my ($self, $ev, $x, $y) = @_;
827		1394
828	$self->{motion}->($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 $visible;
		1404
		1405	0
829	}	1406	}
830		1407
831	sub _draw {	1408	sub _draw {
832	my ($self) = @_;	1409	my ($self) = @_;
833		1410
		1411	my $child = $self->{children}[0];
		1412
834	my ($w, $h ) = ($self->{w}, $self->{h});	1413	my ($w, $h ) = ($self->{w}, $self->{h});
835	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1414	my ($cw, $ch) = ($child->{w}, $child->{h});
836		1415
837	glEnable GL_BLEND;
838	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
839	glEnable GL_TEXTURE_2D;	1416	glEnable GL_TEXTURE_2D;
840	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
841		1418
842	my $border = $self->border;	1419	my $border = $self->border;
843		1420
844	glColor @{ $self->{border_bg} };	1421	glColor @{ $self->{border_bg} };
845	$tex[1]->draw_quad (0, 0, $w, $border);	1422	$border[0]->draw_quad_alpha (0, 0, $w, $border);
846	$tex[3]->draw_quad (0, $border, $border, $ch);	1423	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
847	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1424	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
848	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1425	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
849		1426
850	my $bg = $tex[0];	1427	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1428	glColor @{ $self->{bg} };
851		1429
852	# TODO: repeat texture not scale	1430	# TODO: repeat texture not scale
853	my $rep_x = $cw / $bg->{w};	1431	# solve this better(?)
854	my $rep_y = $ch / $bg->{h};	1432	$bg->{s} = $cw / $bg->{w};
855		1433	$bg->{t} = $ch / $bg->{h};
856	glColor @{ $self->{bg} };
857
858	$bg->{s} = $rep_x;
859	$bg->{t} = $rep_y;
860	$bg->{wrap_mode} = 1;
861	$bg->draw_quad ($border, $border, $cw, $ch);	1434	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1435	}
862		1436
863	glDisable GL_TEXTURE_2D;	1437	glDisable GL_TEXTURE_2D;
864	glDisable GL_BLEND;
865		1438
866	$self->{title}->draw if $self->{title};
867	$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};
868	}	1450	}
869		1451
870	#############################################################################	1452	#############################################################################
871		1453
872	package CFClient::UI::Table;	1454	package CFPlus::UI::Table;
873		1455
874	our @ISA = CFClient::UI::Base::;	1456	our @ISA = CFPlus::UI::Base::;
875		1457
876	use List::Util qw(max sum);	1458	use List::Util qw(max sum);
877		1459
878	use CFClient::OpenGL;	1460	use CFPlus::OpenGL;
879		1461
880	sub new {	1462	sub new {
881	my $class = shift;	1463	my $class = shift;
882		1464
883	$class->SUPER::new (	1465	$class->SUPER::new (
884	col_expand => [],	1466	col_expand => [],
885	@_	1467	@_,
886	)	1468	)
887	}	1469	}
888		1470
		1471	sub children {
		1472	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1473	}
		1474
889	sub add {	1475	sub add {
890	my ($self, $x, $y, $child) = @_;	1476	my ($self) = shift;
891		1477
		1478	while (@_) {
		1479	my ($x, $y, $child) = splice @_, 0, 3, ();
892	$child->set_parent ($self);	1480	$child->set_parent ($self);
893	$self->{children}[$y][$x] = $child;	1481	$self->{children}[$y][$x] = $child;
		1482	}
894		1483
895	$child->check_size;	1484	$self->{force_realloc} = 1;
		1485	$self->{force_size_alloc} = 1;
		1486	$self->realloc;
896	}	1487	}
897		1488
		1489	sub remove {
		1490	my ($self, $child) = @_;
		1491
		1492	# TODO: not yet implemented
		1493	}
		1494
898	# TODO: move to container class maybe? send childs a signal on removal?	1495	# TODO: move to container class maybe? send children a signal on removal?
899	sub clear {	1496	sub clear {
900	my ($self) = @_;	1497	my ($self) = @_;
901		1498
		1499	my @children = $self->children;
902	delete $self->{children};	1500	delete $self->{children};
903	$self->update;	1501
		1502	for (@children) {
		1503	delete $_->{parent};
		1504	$_->hide;
		1505	}
		1506
		1507	$self->realloc;
904	}	1508	}
905		1509
906	sub get_wh {	1510	sub get_wh {
907	my ($self) = @_;	1511	my ($self) = @_;
908		1512
…		…
934	(sum @$ws),	1538	(sum @$ws),
935	(sum @$hs),	1539	(sum @$hs),
936	)	1540	)
937	}	1541	}
938		1542
939	sub size_allocate {	1543	sub invoke_size_allocate {
940	my ($self, $w, $h) = @_;	1544	my ($self, $w, $h) = @_;
941		1545
942	my ($ws, $hs) = $self->get_wh;	1546	my ($ws, $hs) = $self->get_wh;
943		1547
944	my $req_w = sum @$ws;	1548	my $req_w = (sum @$ws) || 1;
945	my $req_h = sum @$hs;	1549	my $req_h = (sum @$hs) || 1;
946		1550
947	# TODO: nicer code && do row_expand	1551	# TODO: nicer code && do row_expand
948	my @col_expand = @{$self->{col_expand}};	1552	my @col_expand = @{$self->{col_expand}};
949	@col_expand = (1) x @$ws unless @col_expand;	1553	@col_expand = (1) x @$ws unless @col_expand;
950	my $col_expand = (sum @col_expand) || 1;	1554	my $col_expand = (sum @col_expand) || 1;
951		1555
952	# linearly scale sizes	1556	# linearly scale sizes
953	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1557	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
954	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1558	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
955		1559
956	CFClient::UI::harmonize $ws;	1560	CFPlus::UI::harmonize $ws;
957	CFClient::UI::harmonize $hs;	1561	CFPlus::UI::harmonize $hs;
958		1562
959	my $y;	1563	my $y;
960		1564
961	for my $r (0 .. $#{$self->{children}}) {	1565	for my $r (0 .. $#{$self->{children}}) {
962	my $row = $self->{children}[$r]	1566	my $row = $self->{children}[$r]
…		…
976	}	1580	}
977		1581
978	$y += $row_h;	1582	$y += $row_h;
979	}	1583	}
980		1584
		1585	1
981	}	1586	}
982		1587
983	sub find_widget {	1588	sub find_widget {
984	my ($self, $x, $y) = @_;	1589	my ($self, $x, $y) = @_;
985		1590
…		…
1004	}	1609	}
1005	}	1610	}
1006		1611
1007	#############################################################################	1612	#############################################################################
1008		1613
1009	package CFClient::UI::HBox;	1614	package CFPlus::UI::Box;
1010		1615
1011	# TODO: wrap into common Box base class
1012
1013	our @ISA = CFClient::UI::Container::;	1616	our @ISA = CFPlus::UI::Container::;
1014		1617
1015	sub size_request {	1618	sub size_request {
1016	my ($self) = @_;	1619	my ($self) = @_;
1017		1620
1018	my @alloc = map [$_->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	}
1019		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	}
1020	(	1657	}
1021	(List::Util::sum map $_->[0], @alloc),	1658
1022	(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	$class->SUPER::new (
		1682	vertical => 0,
		1683	@_,
1023	)	1684	)
1024	}	1685	}
1025		1686
1026	sub size_allocate {
1027	my ($self, $w, $h) = @_;
1028
1029	($h, $w) = ($w, $h);
1030
1031	my $children = $self->{children};
1032
1033	my @h = map $_->{req_w}, @$children;
1034
1035	my $req_h = List::Util::sum @h;
1036
1037	if ($req_h > $h) {
1038	# ah well, not enough space
1039	$_ *= $h / $req_h for @h;
1040	} else {
1041	my $exp = List::Util::sum map $_->{expand}, @$children;
1042	$exp ||= 1;
1043
1044	for (0 .. $#$children) {
1045	my $child = $children->[$_];
1046
1047	my $alloc_h = $h[$_];
1048	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1049	$h[$_] = $alloc_h;
1050	}
1051	}
1052
1053	CFClient::UI::harmonize \@h;
1054
1055	my $y = 0;
1056	for (0 .. $#$children) {
1057	my $child = $children->[$_];
1058	my $h = $h[$_];
1059	$child->configure ($y, 0, $h, $w);
1060
1061	$y += $h;
1062	}
1063
1064	1
1065	}
1066
1067	#############################################################################	1687	#############################################################################
1068		1688
1069	package CFClient::UI::VBox;	1689	package CFPlus::UI::VBox;
1070		1690
1071	# TODO: wrap into common Box base class	1691	our @ISA = CFPlus::UI::Box::;
1072		1692
1073	our @ISA = CFClient::UI::Container::;	1693	sub new {
		1694	my $class = shift;
1074		1695
1075	sub size_request {	1696	$class->SUPER::new (
1076	my ($self) = @_;	1697	vertical => 1,
1077		1698	@_,
1078	my @alloc = map [$_->size_request], @{$self->{children}};
1079
1080	(
1081	(List::Util::max map $_->[0], @alloc),
1082	(List::Util::sum map $_->[1], @alloc),
1083	)	1699	)
1084	}	1700	}
1085		1701
1086	sub size_allocate {
1087	my ($self, $w, $h) = @_;
1088
1089	my $children = $self->{children};
1090
1091	my @h = map $_->{req_h}, @$children;
1092
1093	my $req_h = List::Util::sum @h;
1094
1095	if ($req_h > $h) {
1096	# ah well, not enough space
1097	$_ *= $h / $req_h for @h;
1098	} else {
1099	my $exp = List::Util::sum map $_->{expand}, @$children;
1100	$exp ||= 1;
1101
1102	for (0 .. $#$children) {
1103	my $child = $children->[$_];
1104
1105	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1106	}
1107	}
1108
1109	CFClient::UI::harmonize \@h;
1110
1111	my $y = 0;
1112	for (0 .. $#$children) {
1113	my $child = $children->[$_];
1114	my $h = $h[$_];
1115	$child->configure (0, $y, $w, $h);
1116
1117	$y += $h;
1118	}
1119
1120	1
1121	}
1122
1123	#############################################################################	1702	#############################################################################
1124		1703
1125	package CFClient::UI::Label;	1704	package CFPlus::UI::Label;
1126		1705
1127	our @ISA = CFClient::UI::Base::;	1706	our @ISA = CFPlus::UI::DrawBG::;
1128		1707
1129	use CFClient::OpenGL;	1708	use CFPlus::OpenGL;
1130		1709
1131	sub new {	1710	sub new {
1132	my ($class, %arg) = @_;	1711	my ($class, %arg) = @_;
1133		1712
1134	my $self = $class->SUPER::new (	1713	my $self = $class->SUPER::new (
1135	fg => [1, 1, 1],	1714	fg => [1, 1, 1],
		1715	#bg => none
		1716	#active_bg => none
1136	#font => default_font	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),
1137	fontsize => 1,	1724	fontsize => 1,
1138	text => "",
1139	align => -1,	1725	align => -1,
1140	valign => -1,	1726	valign => -1,
1141	padding => 2,	1727	padding_x => 2,
1142	layout => new CFClient::Layout,	1728	padding_y => 2,
1143	can_events => 0,	1729	can_events => 0,
1144	%arg	1730	%arg
1145	);	1731	);
1146		1732
1147	if (exists $self->{template}) {	1733	if (exists $self->{template}) {
1148	my $layout = new CFClient::Layout;	1734	my $layout = new CFPlus::Layout;
1149	$layout->set_text (delete $self->{template});	1735	$layout->set_text (delete $self->{template});
1150	$self->{template} = $layout;	1736	$self->{template} = $layout;
1151	}	1737	}
1152		1738
1153	$self->set_text (delete $self->{text}) if exists $self->{text};	1739	if (exists $self->{markup}) {
1154	$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	}
1155		1744
1156	$self	1745	$self
1157	}	1746	}
1158		1747
1159	sub escape {	1748	sub update {
1160	local $_ = $_[1];	1749	my ($self) = @_;
1161		1750
1162	s/&/&amp;/g;	1751	delete $self->{texture};
1163	s/>/&gt;/g;	1752	$self->SUPER::update;
1164	s/</&lt;/g;	1753	}
1165		1754
1166	$_[1]	1755	sub realloc {
		1756	my ($self) = @_;
		1757
		1758	delete $self->{ox};
		1759	$self->SUPER::realloc;
1167	}	1760	}
1168		1761
1169	sub set_text {	1762	sub set_text {
1170	my ($self, $text) = @_;	1763	my ($self, $text) = @_;
1171		1764
		1765	return if $self->{text} eq "T$text";
		1766	$self->{text} = "T$text";
		1767
1172	$self->{layout}->set_text ($text);	1768	$self->{layout}->set_text ($text);
1173		1769
1174	delete $self->{texture};	1770	delete $self->{size_req};
1175	$self->check_size;	1771	$self->realloc;
1176	$self->update;	1772	$self->update;
1177	}	1773	}
1178		1774
1179	sub set_markup {	1775	sub set_markup {
1180	my ($self, $markup) = @_;	1776	my ($self, $markup) = @_;
1181		1777
		1778	return if $self->{text} eq "M$markup";
		1779	$self->{text} = "M$markup";
		1780
		1781	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1782
1182	$self->{layout}->set_markup ($markup);	1783	$self->{layout}->set_markup ($markup);
1183		1784
1184	delete $self->{texture};	1785	delete $self->{size_req};
1185	$self->check_size;	1786	$self->realloc;
1186	$self->update;	1787	$self->update;
1187	}	1788	}
1188		1789
1189	sub size_request {	1790	sub size_request {
1190	my ($self) = @_;	1791	my ($self) = @_;
1191		1792
		1793	$self->{size_req} ||= do {
1192	$self->{layout}->set_font ($self->{font}) if $self->{font};	1794	$self->{layout}->set_font ($self->{font}) if $self->{font};
1193	$self->{layout}->set_width ($self->{max_w} || -1);	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});
1194	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1798	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1195		1799
1196	my ($w, $h) = $self->{layout}->size;	1800	my ($w, $h) = $self->{layout}->size;
1197		1801
1198	if (exists $self->{template}) {	1802	if (exists $self->{template}) {
1199	$self->{template}->set_font ($self->{font}) if $self->{font};	1803	$self->{template}->set_font ($self->{font}) if $self->{font};
		1804	$self->{template}->set_width ($self->{max_w} || -1);
1200	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1805	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1201		1806
1202	my ($w2, $h2) = $self->{template}->size;	1807	my ($w2, $h2) = $self->{template}->size;
1203		1808
1204	$w = List::Util::max $w, $w2;	1809	$w = List::Util::max $w, $w2;
1205	$h = List::Util::max $h, $h2;	1810	$h = List::Util::max $h, $h2;
		1811	}
		1812
		1813	[$w, $h]
1206	}	1814	};
1207		1815
1208	(	1816	@{ $self->{size_req} }
1209	$w + $self->{padding} * 2,
1210	$h + $self->{padding} * 2,
1211	)
1212	}	1817	}
1213		1818
		1819	sub baseline_shift {
		1820	$_[0]{layout}->descent
		1821	}
		1822
1214	sub size_allocate {	1823	sub invoke_size_allocate {
1215	my ($self, $w, $h) = @_;	1824	my ($self, $w, $h) = @_;
1216		1825
		1826	delete $self->{ox};
		1827
1217	delete $self->{texture};	1828	delete $self->{texture}
		1829	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1830
		1831	1
1218	}	1832	}
1219		1833
1220	sub set_fontsize {	1834	sub set_fontsize {
1221	my ($self, $fontsize) = @_;	1835	my ($self, $fontsize) = @_;
1222		1836
1223	$self->{fontsize} = $fontsize;	1837	$self->{fontsize} = $fontsize;
		1838	delete $self->{size_req};
1224	delete $self->{texture};	1839	delete $self->{texture};
1225	$self->check_size;	1840
1226	$self->update;	1841	$self->realloc;
		1842	}
		1843
		1844	sub reconfigure {
		1845	my ($self) = @_;
		1846
		1847	delete $self->{size_req};
		1848	delete $self->{texture};
		1849
		1850	$self->SUPER::reconfigure;
1227	}	1851	}
1228		1852
1229	sub _draw {	1853	sub _draw {
1230	my ($self) = @_;	1854	my ($self) = @_;
1231		1855
		1856	$self->SUPER::_draw; # draw background, if applicable
		1857
1232	my $tex = $self->{texture} ||= do {	1858	my $size = $self->{texture} ||= do {
		1859	$self->{layout}->set_foreground (@{$self->{fg}});
1233	$self->{layout}->set_font ($self->{font}) if $self->{font};	1860	$self->{layout}->set_font ($self->{font}) if $self->{font};
1234	$self->{layout}->set_width ($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});
1235	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1864	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1236	new_from_layout CFClient::Texture $self->{layout}	1865
		1866	[$self->{layout}->size]
1237	};	1867	};
1238		1868
1239	glEnable GL_BLEND;	1869	unless (exists $self->{ox}) {
1240	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1241	glEnable GL_TEXTURE_2D;
1242	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1243
1244	glColor @{$self->{fg}};
1245
1246	$self->{ox} = int (
1247	$self->{align} < 0 ? $self->{padding}	1870	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1248	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1871	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1249	: ($self->{w} - $tex->{w}) * 0.5	1872	: ($self->{w} - $size->[0]) * 0.5);
1250	);
1251		1873
1252	$self->{oy} = int (
1253	$self->{valign} < 0 ? $self->{padding}	1874	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1254	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1875	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1255	: ($self->{h} - $tex->{h}) * 0.5	1876	: ($self->{h} - $size->[1]) * 0.5);
1256	);	1877	};
1257		1878
1258	$tex->draw_quad ($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];
1259		1881
1260	glDisable GL_TEXTURE_2D;	1882	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1261	glDisable GL_BLEND;
1262	}	1883	}
1263		1884
1264	#############################################################################	1885	#############################################################################
1265		1886
1266	package CFClient::UI::EntryBase;	1887	package CFPlus::UI::EntryBase;
1267		1888
1268	our @ISA = CFClient::UI::Label::;	1889	our @ISA = CFPlus::UI::Label::;
1269		1890
1270	use CFClient::OpenGL;	1891	use CFPlus::OpenGL;
1271		1892
1272	sub new {	1893	sub new {
1273	my $class = shift;	1894	my $class = shift;
1274		1895
1275	$class->SUPER::new (	1896	$class->SUPER::new (
1276	fg => [1, 1, 1],	1897	fg => [1, 1, 1],
1277	bg => [0, 0, 0, 0.2],	1898	bg => [0, 0, 0, 0.2],
1278	active_bg => [1, 1, 1, 0.5],	1899	active_bg => [1, 1, 1, 0.5],
1279	active_fg => [0, 0, 0],	1900	active_fg => [0, 0, 0],
1280	can_hover => 1,	1901	can_hover => 1,
1281	can_focus => 1,	1902	can_focus => 1,
1282	valign => 0,	1903	valign => 0,
1283	can_events => 1,	1904	can_events => 1,
		1905	#text => ...
		1906	#hidden => "*",
1284	@_	1907	@_
1285	)	1908	)
1286	}	1909	}
1287		1910
1288	sub _set_text {	1911	sub _set_text {
…		…
1290		1913
1291	delete $self->{cur_h};	1914	delete $self->{cur_h};
1292		1915
1293	return if $self->{text} eq $text;	1916	return if $self->{text} eq $text;
1294		1917
1295	delete $self->{texture};
1296
1297	$self->{last_activity} = $::NOW;	1918	$self->{last_activity} = $::NOW;
1298	$self->{text} = $text;	1919	$self->{text} = $text;
1299		1920
1300	$text =~ s/./*/g if $self->{hidden};	1921	$text =~ s/./*/g if $self->{hidden};
1301	$self->{layout}->set_text ("$text ");	1922	$self->{layout}->set_text ("$text ");
		1923	delete $self->{size_req};
1302		1924
1303	$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);
1304	}	1936	}
1305		1937
1306	sub get_text {	1938	sub get_text {
1307	$_[0]{text}	1939	$_[0]{text}
1308	}	1940	}
…		…
1313	my ($w, $h) = $self->SUPER::size_request;	1945	my ($w, $h) = $self->SUPER::size_request;
1314		1946
1315	($w + 1, $h) # add 1 for cursor	1947	($w + 1, $h) # add 1 for cursor
1316	}	1948	}
1317		1949
1318	sub size_allocate {
1319	my ($self, $w, $h) = @_;
1320
1321	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1322	}
1323
1324	sub set_text {
1325	my ($self, $text) = @_;
1326
1327	$self->{cursor} = length $text;
1328	$self->_set_text ($text);
1329	$self->update;
1330	}
1331
1332	sub key_down {	1950	sub invoke_key_down {
1333	my ($self, $ev) = @_;	1951	my ($self, $ev) = @_;
1334		1952
1335	my $mod = $ev->{mod};	1953	my $mod = $ev->{mod};
1336	my $sym = $ev->{sym};	1954	my $sym = $ev->{sym};
1337	my $uni = $ev->{unicode};	1955	my $uni = $ev->{unicode};
1338		1956
1339	my $text = $self->get_text;	1957	my $text = $self->get_text;
1340		1958
1341	if ($sym == 8) {	1959	if ($uni == 8) {
1342	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1960	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1343	} elsif ($sym == 127) {	1961	} elsif ($uni == 127) {
1344	substr $text, $self->{cursor}, 1, "";	1962	substr $text, $self->{cursor}, 1, "";
1345	} elsif ($sym == CFClient::SDLK_LEFT) {	1963	} elsif ($sym == CFPlus::SDLK_LEFT) {
1346	--$self->{cursor} if $self->{cursor};	1964	--$self->{cursor} if $self->{cursor};
1347	} elsif ($sym == CFClient::SDLK_RIGHT) {	1965	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1348	++$self->{cursor} if $self->{cursor} < length $self->{text};	1966	++$self->{cursor} if $self->{cursor} < length $self->{text};
1349	} elsif ($sym == CFClient::SDLK_HOME) {	1967	} elsif ($sym == CFPlus::SDLK_HOME) {
1350	$self->{cursor} = 0;	1968	$self->{cursor} = 0;
1351	} elsif ($sym == CFClient::SDLK_END) {	1969	} elsif ($sym == CFPlus::SDLK_END) {
1352	$self->{cursor} = length $text;	1970	$self->{cursor} = length $text;
1353	} elsif ($sym == 27) {	1971	} elsif ($uni == 27) {
1354	$self->emit ('escape');	1972	$self->emit ('escape');
1355	} elsif ($uni) {	1973	} elsif ($uni) {
1356	substr $text, $self->{cursor}++, 0, chr $uni;	1974	substr $text, $self->{cursor}++, 0, chr $uni;
		1975	} else {
		1976	return 0;
1357	}	1977	}
1358		1978
1359	$self->_set_text ($text);	1979	$self->_set_text ($text);
1360	$self->update;
1361	}
1362		1980
		1981	$self->realloc;
		1982
		1983	1
		1984	}
		1985
1363	sub focus_in {	1986	sub invoke_focus_in {
1364	my ($self) = @_;	1987	my ($self) = @_;
1365		1988
1366	$self->{last_activity} = $::NOW;	1989	$self->{last_activity} = $::NOW;
1367		1990
1368	$self->SUPER::focus_in;	1991	$self->SUPER::invoke_focus_in
1369	}	1992	}
1370		1993
1371	sub button_down {	1994	sub invoke_button_down {
1372	my ($self, $ev, $x, $y) = @_;	1995	my ($self, $ev, $x, $y) = @_;
1373		1996
1374	$self->SUPER::button_down ($ev, $x, $y);	1997	$self->SUPER::invoke_button_down ($ev, $x, $y);
1375		1998
1376	my $idx = $self->{layout}->xy_to_index ($x, $y);	1999	my $idx = $self->{layout}->xy_to_index ($x, $y);
1377		2000
1378	# byte-index to char-index	2001	# byte-index to char-index
1379	my $text = $self->{text};	2002	my $text = $self->{text};
1380	utf8::encode $text;	2003	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1381	$self->{cursor} = length substr $text, 0, $idx;	2004	$self->{cursor} = length $text;
1382		2005
1383	$self->_set_text ($self->{text});	2006	$self->_set_text ($self->{text});
1384	$self->update;	2007	$self->update;
		2008
		2009	1
1385	}	2010	}
1386		2011
1387	sub mouse_motion {	2012	sub invoke_mouse_motion {
1388	my ($self, $ev, $x, $y) = @_;	2013	my ($self, $ev, $x, $y) = @_;
1389	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2014	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2015
		2016	1
1390	}	2017	}
1391		2018
1392	sub _draw {	2019	sub _draw {
1393	my ($self) = @_;	2020	my ($self) = @_;
1394		2021
1395	local $self->{fg} = $self->{fg};	2022	local $self->{fg} = $self->{fg};
1396		2023
1397	if ($FOCUS == $self) {	2024	if ($FOCUS == $self) {
1398	glColor @{$self->{active_bg}};	2025	glColor_premultiply @{$self->{active_bg}};
1399	$self->{fg} = $self->{active_fg};	2026	$self->{fg} = $self->{active_fg};
1400	} else {	2027	} else {
1401	glColor @{$self->{bg}};	2028	glColor_premultiply @{$self->{bg}};
1402	}	2029	}
1403		2030
1404	glEnable GL_BLEND;	2031	glEnable GL_BLEND;
1405	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2032	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1406	glBegin GL_QUADS;	2033	glBegin GL_QUADS;
1407	glVertex 0 , 0;	2034	glVertex 0 , 0;
1408	glVertex 0 , $self->{h};	2035	glVertex 0 , $self->{h};
1409	glVertex $self->{w}, $self->{h};	2036	glVertex $self->{w}, $self->{h};
1410	glVertex $self->{w}, 0;	2037	glVertex $self->{w}, 0;
…		…
1421	utf8::encode $text;	2048	utf8::encode $text;
1422		2049
1423	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2050	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1424	}	2051	}
1425		2052
1426	glColor @{$self->{fg}};
1427	glBegin GL_LINES;	2053	glBegin GL_LINES;
1428	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2054	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1429	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2055	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1430	glEnd;	2056	glEnd;
1431	}	2057	}
1432	}	2058	}
1433		2059
1434	package CFClient::UI::Entry;	2060	package CFPlus::UI::Entry;
1435		2061
1436	our @ISA = CFClient::UI::EntryBase::;	2062	our @ISA = CFPlus::UI::EntryBase::;
1437		2063
1438	use CFClient::OpenGL;	2064	use CFPlus::OpenGL;
1439		2065
1440	sub key_down {	2066	sub invoke_key_down {
1441	my ($self, $ev) = @_;	2067	my ($self, $ev) = @_;
1442		2068
1443	my $sym = $ev->{sym};	2069	my $sym = $ev->{sym};
1444		2070
1445	if ($sym == 13) {	2071	if ($sym == 13) {
		2072	unshift @{$self->{history}},
		2073	my $txt = $self->get_text;
		2074
		2075	$self->{history_pointer} = -1;
		2076	$self->{history_saveback} = '';
1446	$self->emit (activate => $self->get_text);	2077	$self->emit (activate => $txt);
1447	$self->update;	2078	$self->update;
1448		2079
		2080	} elsif ($sym == CFPlus::SDLK_UP) {
		2081	if ($self->{history_pointer} < 0) {
		2082	$self->{history_saveback} = $self->get_text;
		2083	}
		2084	if (@{$self->{history} || []} > 0) {
		2085	$self->{history_pointer}++;
		2086	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2087	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2088	}
		2089	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2090	}
		2091
		2092	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2093	$self->{history_pointer}--;
		2094	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2095
		2096	if ($self->{history_pointer} >= 0) {
		2097	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2098	} else {
		2099	$self->set_text ($self->{history_saveback});
		2100	}
		2101
1449	} else {	2102	} else {
1450	$self->SUPER::key_down ($ev);	2103	return $self->SUPER::invoke_key_down ($ev)
		2104	}
		2105
1451	}	2106	1
1452
1453	}	2107	}
1454		2108
1455	#############################################################################	2109	#############################################################################
1456		2110
1457	package CFClient::UI::Button;	2111	package CFPlus::UI::Button;
1458		2112
1459	our @ISA = CFClient::UI::Label::;	2113	our @ISA = CFPlus::UI::Label::;
1460		2114
1461	use CFClient::OpenGL;	2115	use CFPlus::OpenGL;
1462		2116
1463	my @tex =	2117	my @tex =
1464	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2118	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1465	qw(b1_button_active.png);	2119	qw(b1_button_active.png);
1466		2120
1467	sub new {	2121	sub new {
1468	my $class = shift;	2122	my $class = shift;
1469		2123
1470	$class->SUPER::new (	2124	$class->SUPER::new (
1471	padding => 4,	2125	padding_x => 4,
		2126	padding_y => 4,
1472	fg => [1, 1, 1],	2127	fg => [1, 1, 1],
1473	bg => [1, 1, 1, 0.2],
1474	active_fg => [0, 0, 1],	2128	active_fg => [0, 0, 1],
1475	can_hover => 1,	2129	can_hover => 1,
1476	align => 0,	2130	align => 0,
1477	valign => 0,	2131	valign => 0,
1478	can_events => 1,	2132	can_events => 1,
1479	@_	2133	@_
1480	)	2134	)
1481	}	2135	}
1482		2136
1483	sub button_up {	2137	sub invoke_button_up {
1484	my ($self, $ev, $x, $y) = @_;	2138	my ($self, $ev, $x, $y) = @_;
1485		2139
		2140	$self->emit ("activate")
1486	if ($x >= 0 && $x < $self->{w}	2141	if $x >= 0 && $x < $self->{w}
1487	&& $y >= 0 && $y < $self->{h}) {	2142	&& $y >= 0 && $y < $self->{h};
1488	$self->emit ("activate");	2143
1489	}	2144	1
1490	}	2145	}
1491		2146
1492	sub _draw {	2147	sub _draw {
1493	my ($self) = @_;	2148	my ($self) = @_;
1494		2149
1495	local $self->{fg} = $self->{fg};	2150	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1496		2151
1497	if ($GRAB == $self) {
1498	$self->{fg} = $self->{active_fg};
1499	}
1500
1501	glEnable GL_BLEND;
1502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1503	glEnable GL_TEXTURE_2D;	2152	glEnable GL_TEXTURE_2D;
1504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2153	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1505	glColor 0, 0, 0, 1;	2154	glColor 0, 0, 0, 1;
1506		2155
1507	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2156	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1508		2157
1509	glDisable GL_TEXTURE_2D;	2158	glDisable GL_TEXTURE_2D;
1510	glDisable GL_BLEND;
1511		2159
1512	$self->SUPER::_draw;	2160	$self->SUPER::_draw;
1513	}	2161	}
1514		2162
1515	#############################################################################	2163	#############################################################################
1516		2164
1517	package CFClient::UI::CheckBox;	2165	package CFPlus::UI::CheckBox;
1518		2166
1519	our @ISA = CFClient::UI::DrawBG::;	2167	our @ISA = CFPlus::UI::DrawBG::;
1520		2168
1521	my @tex =	2169	my @tex =
1522	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2170	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1523	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2171	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1524		2172
1525	use CFClient::OpenGL;	2173	use CFPlus::OpenGL;
1526		2174
1527	sub new {	2175	sub new {
1528	my $class = shift;	2176	my $class = shift;
1529		2177
1530	$class->SUPER::new (	2178	$class->SUPER::new (
1531	padding => 2,	2179	padding_x => 2,
		2180	padding_y => 2,
1532	fg => [1, 1, 1],	2181	fg => [1, 1, 1],
1533	active_fg => [1, 1, 0],	2182	active_fg => [1, 1, 0],
		2183	bg => [0, 0, 0, 0.2],
		2184	active_bg => [1, 1, 1, 0.5],
1534	state => 0,	2185	state => 0,
1535	can_hover => 1,	2186	can_hover => 1,
1536	@_	2187	@_
1537	)	2188	)
1538	}	2189	}
1539		2190
1540	sub size_request {	2191	sub size_request {
1541	my ($self) = @_;	2192	my ($self) = @_;
1542		2193
1543	($self->{padding} * 2 + 6) x 2	2194	(6) x 2
1544	}	2195	}
1545		2196
		2197	sub toggle {
		2198	my ($self) = @_;
		2199
		2200	$self->{state} = !$self->{state};
		2201	$self->emit (changed => $self->{state});
		2202	$self->update;
		2203	}
		2204
1546	sub button_down {	2205	sub invoke_button_down {
1547	my ($self, $ev, $x, $y) = @_;	2206	my ($self, $ev, $x, $y) = @_;
1548		2207
1549	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2208	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1550	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2209	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1551	$self->{state} = !$self->{state};	2210	$self->toggle;
1552	$self->emit (changed => $self->{state});	2211	} else {
		2212	return 0
		2213	}
		2214
1553	}	2215	1
1554	}	2216	}
1555		2217
1556	sub _draw {	2218	sub _draw {
1557	my ($self) = @_;	2219	my ($self) = @_;
1558		2220
1559	$self->SUPER::_draw;	2221	$self->SUPER::_draw;
1560		2222
1561	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2223	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1562		2224
1563	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2225	my ($w, $h) = @$self{qw(w h)};
		2226
		2227	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1564		2228
1565	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2229	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1566		2230
1567	glEnable GL_BLEND;	2231	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2232
1568	glEnable GL_TEXTURE_2D;	2233	glEnable GL_TEXTURE_2D;
1569	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1570
1571	my $tex = $self->{state} ? $tex[1] : $tex[0];
1572
1573	$tex->draw_quad (0, 0, $s, $s);	2234	$tex->draw_quad_alpha (0, 0, $s, $s);
1574
1575	glDisable GL_TEXTURE_2D;	2235	glDisable GL_TEXTURE_2D;
1576	glDisable GL_BLEND;
1577	}	2236	}
1578		2237
1579	#############################################################################	2238	#############################################################################
1580		2239
1581	package CFClient::UI::Image;	2240	package CFPlus::UI::Image;
1582		2241
1583	our @ISA = CFClient::UI::Base::;	2242	our @ISA = CFPlus::UI::Base::;
1584		2243
1585	use CFClient::OpenGL;	2244	use CFPlus::OpenGL;
1586	use Carp qw/confess/;
1587		2245
1588	our %loaded_images;	2246	our %texture_cache;
1589		2247
1590	sub new {	2248	sub new {
1591	my $class = shift;	2249	my $class = shift;
1592		2250
1593	my $self = $class->SUPER::new (can_events => 0, @_);	2251	my $self = $class->SUPER::new (
		2252	can_events => 0,
		2253	@_,
		2254	);
1594		2255
1595	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2256	$self->{path} || $self->{tex}
		2257	or Carp::croak "'path' or 'tex' attributes required";
1596		2258
1597	$loaded_images{$self->{image}} ||=	2259	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1598	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2260	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1599		2261
1600	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2262	Scalar::Util::weaken $texture_cache{$self->{path}};
1601		2263
1602	Scalar::Util::weaken $loaded_images{$self->{image}};	2264	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1603
1604	$self->{aspect} = $tex->{w} / $tex->{h};
1605		2265
1606	$self	2266	$self
1607	}	2267	}
1608		2268
		2269	sub STORABLE_freeze {
		2270	my ($self, $cloning) = @_;
		2271
		2272	$self->{path}
		2273	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2274
		2275	$self->{path}
		2276	}
		2277
		2278	sub STORABLE_attach {
		2279	my ($self, $cloning, $path) = @_;
		2280
		2281	$self->new (path => $path)
		2282	}
		2283
1609	sub size_request {	2284	sub size_request {
1610	my ($self) = @_;	2285	my ($self) = @_;
1611		2286
1612	($self->{tex}->{w}, $self->{tex}->{h})	2287	($self->{tex}{w}, $self->{tex}{h})
1613	}	2288	}
1614		2289
1615	sub _draw {	2290	sub _draw {
1616	my ($self) = @_;	2291	my ($self) = @_;
1617		2292
…		…
1624	glTranslate 0, -$self->{w}, 0;	2299	glTranslate 0, -$self->{w}, 0;
1625		2300
1626	($w, $h) = ($h, $w);	2301	($w, $h) = ($h, $w);
1627	}	2302	}
1628		2303
1629	glEnable GL_BLEND;
1630	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1631	glEnable GL_TEXTURE_2D;	2304	glEnable GL_TEXTURE_2D;
1632	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2305	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1633		2306
1634	$tex->draw_quad (0, 0, $w, $h);	2307	$tex->draw_quad (0, 0, $w, $h);
1635		2308
1636	glDisable GL_BLEND;
1637	glDisable GL_TEXTURE_2D;	2309	glDisable GL_TEXTURE_2D;
1638	}	2310	}
1639		2311
1640	#############################################################################	2312	#############################################################################
1641		2313
		2314	package CFPlus::UI::ImageButton;
		2315
		2316	our @ISA = CFPlus::UI::Image::;
		2317
		2318	use CFPlus::OpenGL;
		2319
		2320	my %textures;
		2321
		2322	sub new {
		2323	my $class = shift;
		2324
		2325	my $self = $class->SUPER::new (
		2326	padding_x => 4,
		2327	padding_y => 4,
		2328	fg => [1, 1, 1],
		2329	active_fg => [0, 0, 1],
		2330	can_hover => 1,
		2331	align => 0,
		2332	valign => 0,
		2333	can_events => 1,
		2334	@_
		2335	);
		2336	}
		2337
		2338	sub invoke_button_up {
		2339	my ($self, $ev, $x, $y) = @_;
		2340
		2341	$self->emit ("activate")
		2342	if $x >= 0 && $x < $self->{w}
		2343	&& $y >= 0 && $y < $self->{h};
		2344
		2345	1
		2346	}
		2347
		2348	#############################################################################
		2349
1642	package CFClient::UI::VGauge;	2350	package CFPlus::UI::VGauge;
1643		2351
1644	our @ISA = CFClient::UI::Base::;	2352	our @ISA = CFPlus::UI::Base::;
1645		2353
1646	use List::Util qw(min max);	2354	use List::Util qw(min max);
1647		2355
1648	use CFClient::OpenGL;	2356	use CFPlus::OpenGL;
1649		2357
1650	my %tex = (	2358	my %tex = (
1651	food => [	2359	food => [
1652	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2360	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1653	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2361	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1654	],	2362	],
1655	grace => [	2363	grace => [
1656	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2364	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1657	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2365	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1658	],	2366	],
1659	hp => [	2367	hp => [
1660	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2368	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1661	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2369	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1662	],	2370	],
1663	mana => [	2371	mana => [
1664	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2372	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1665	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2373	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1666	],	2374	],
1667	);	2375	);
1668		2376
1669	# eg. VGauge->new (gauge => 'food'), default gauge: food	2377	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1689	}	2397	}
1690		2398
1691	sub set_max {	2399	sub set_max {
1692	my ($self, $max) = @_;	2400	my ($self, $max) = @_;
1693		2401
		2402	return if $self->{max_val} == $max;
		2403
1694	$self->{max_val} = $max;	2404	$self->{max_val} = $max;
		2405	$self->update;
1695	}	2406	}
1696		2407
1697	sub set_value {	2408	sub set_value {
1698	my ($self, $val, $max) = @_;	2409	my ($self, $val, $max) = @_;
1699		2410
1700	$self->set_max ($max)	2411	$self->set_max ($max)
1701	if defined $max;	2412	if defined $max;
1702		2413
1703	$max = $self->{max_val};	2414	return if $self->{val} == $val;
		2415
1704	$self->{val} = $val;	2416	$self->{val} = $val;
1705
1706	$self->update;	2417	$self->update;
1707	}	2418	}
1708		2419
1709	sub _draw {	2420	sub _draw {
1710	my ($self) = @_;	2421	my ($self) = @_;
…		…
1726	my $ycut1 = max 0, min 1, $ycut;	2437	my $ycut1 = max 0, min 1, $ycut;
1727	my $ycut2 = max 0, min 1, $ycut - 1;	2438	my $ycut2 = max 0, min 1, $ycut - 1;
1728		2439
1729	my $h1 = $self->{h} * (1 - $ycut1);	2440	my $h1 = $self->{h} * (1 - $ycut1);
1730	my $h2 = $self->{h} * (1 - $ycut2);	2441	my $h2 = $self->{h} * (1 - $ycut2);
		2442	my $h3 = $self->{h};
		2443
		2444	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1731		2445
1732	glEnable GL_BLEND;	2446	glEnable GL_BLEND;
1733	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2447	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2448	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1734	glEnable GL_TEXTURE_2D;	2449	glEnable GL_TEXTURE_2D;
1735	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2450	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1736		2451
1737	glBindTexture GL_TEXTURE_2D, $t1->{name};	2452	glBindTexture GL_TEXTURE_2D, $t1->{name};
1738	glBegin GL_QUADS;	2453	glBegin GL_QUADS;
…		…
1753		2468
1754	if ($t3) {	2469	if ($t3) {
1755	glBindTexture GL_TEXTURE_2D, $t3->{name};	2470	glBindTexture GL_TEXTURE_2D, $t3->{name};
1756	glBegin GL_QUADS;	2471	glBegin GL_QUADS;
1757	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2472	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1758	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2473	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1759	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2474	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1760	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2475	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1761	glEnd;	2476	glEnd;
1762	}	2477	}
1763		2478
1764	glDisable GL_BLEND;	2479	glDisable GL_BLEND;
1765	glDisable GL_TEXTURE_2D;	2480	glDisable GL_TEXTURE_2D;
1766	}	2481	}
1767		2482
1768	#############################################################################	2483	#############################################################################
1769		2484
1770	package CFClient::UI::Gauge;	2485	package CFPlus::UI::Gauge;
1771		2486
1772	our @ISA = CFClient::UI::VBox::;	2487	our @ISA = CFPlus::UI::VBox::;
1773		2488
1774	sub new {	2489	sub new {
1775	my ($class, %arg) = @_;	2490	my ($class, %arg) = @_;
1776		2491
1777	my $self = $class->SUPER::new (	2492	my $self = $class->SUPER::new (
1778	tooltip => $arg{type},	2493	tooltip => $arg{type},
		2494	can_hover => 1,
1779	can_events => 1,	2495	can_events => 1,
1780	can_hover => 1,
1781	%arg,	2496	%arg,
1782	);	2497	);
1783		2498
1784	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2499	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1785	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2500	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1786	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2501	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1787		2502
1788	$self	2503	$self
1789	}	2504	}
1790		2505
1791	sub set_fontsize {	2506	sub set_fontsize {
…		…
1793		2508
1794	$self->{value}->set_fontsize ($fsize);	2509	$self->{value}->set_fontsize ($fsize);
1795	$self->{max} ->set_fontsize ($fsize);	2510	$self->{max} ->set_fontsize ($fsize);
1796	}	2511	}
1797		2512
		2513	sub set_max {
		2514	my ($self, $max) = @_;
		2515
		2516	$self->{gauge}->set_max ($max);
		2517	$self->{max}->set_text ($max);
		2518	}
		2519
1798	sub set_value {	2520	sub set_value {
1799	my ($self, $val, $max) = @_;	2521	my ($self, $val, $max) = @_;
1800		2522
1801	$self->set_max ($max)	2523	$self->set_max ($max)
1802	if defined $max;	2524	if defined $max;
1803		2525
1804	$self->{gauge}->set_value ($val, $max);	2526	$self->{gauge}->set_value ($val, $max);
1805	$self->{value}->set_text ($val);	2527	$self->{value}->set_text ($val);
1806	}	2528	}
1807		2529
1808	sub set_max {
1809	my ($self, $max) = @_;
1810
1811	$self->{gauge}->set_max ($max);
1812	$self->{max}->set_text ($max);
1813	}
1814
1815	#############################################################################	2530	#############################################################################
1816		2531
1817	package CFClient::UI::Slider;	2532	package CFPlus::UI::Slider;
1818		2533
1819	use strict;	2534	use strict;
1820		2535
1821	use CFClient::OpenGL;	2536	use CFPlus::OpenGL;
1822		2537
1823	our @ISA = CFClient::UI::DrawBG::;	2538	our @ISA = CFPlus::UI::DrawBG::;
1824		2539
1825	my @tex =	2540	my @tex =
1826	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2541	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1827	qw(s1_slider.png s1_slider_bg.png);	2542	qw(s1_slider.png s1_slider_bg.png);
1828		2543
1829	sub new {	2544	sub new {
1830	my $class = shift;	2545	my $class = shift;
1831		2546
1832	# range [value, low, high, page]	2547	# range [value, low, high, page, unit]
1833		2548
1834	# TODO: 0-width page	2549	# TODO: 0-width page
1835	# TODO: req_w/h are wrong with vertical	2550	# TODO: req_w/h are wrong with vertical
1836	# TODO: calculations are off	2551	# TODO: calculations are off
1837	my $self = $class->SUPER::new (	2552	my $self = $class->SUPER::new (
1838	fg => [1, 1, 1],	2553	fg => [1, 1, 1],
1839	active_fg => [0, 0, 0],	2554	active_fg => [0, 0, 0],
		2555	bg => [0, 0, 0, 0.2],
		2556	active_bg => [1, 1, 1, 0.5],
1840	range => [0, 0, 100, 10],	2557	range => [0, 0, 100, 10, 0],
1841	req_w => 20,	2558	min_w => $::WIDTH / 80,
1842	req_h => 20,	2559	min_h => $::WIDTH / 80,
1843	vertical => 0,	2560	vertical => 0,
1844	can_hover => 1,	2561	can_hover => 1,
1845	inner_pad => 5,	2562	inner_pad => 0.02,
1846	@_	2563	@_
1847	);	2564	);
1848		2565
		2566	$self->set_value ($self->{range}[0]);
		2567	$self->update;
		2568
1849	$self	2569	$self
1850	}	2570	}
1851		2571
		2572	sub set_range {
		2573	my ($self, $range) = @_;
		2574
		2575	($range, $self->{range}) = ($self->{range}, $range);
		2576
		2577	if ("@$range" ne "@{$self->{range}}") {
		2578	$self->update;
		2579	$self->set_value ($self->{range}[0]);
		2580	}
		2581	}
		2582
		2583	sub set_value {
		2584	my ($self, $value) = @_;
		2585
		2586	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2587
		2588	$hi = $lo + 1 if $hi <= $lo;
		2589
		2590	$page = $hi - $lo if $page > $hi - $lo;
		2591
		2592	$value = $lo if $value < $lo;
		2593	$value = $hi - $page if $value > $hi - $page;
		2594
		2595	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2596	if $unit;
		2597
		2598	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2599
		2600	if ($value != $old_value) {
		2601	$self->emit (changed => $value);
		2602	$self->update;
		2603	}
		2604	}
		2605
1852	sub size_request {	2606	sub size_request {
1853	my ($self) = @_;	2607	my ($self) = @_;
1854		2608
1855	my $w = $self->{req_w};	2609	($self->{req_w}, $self->{req_h})
1856	my $h = $self->{req_h};
1857
1858	$self->{vertical} ? ($h, $w) : ($w, $h)
1859	}	2610	}
1860		2611
1861	sub button_down {	2612	sub invoke_button_down {
1862	my ($self, $ev, $x, $y) = @_;	2613	my ($self, $ev, $x, $y) = @_;
1863		2614
1864	$self->SUPER::button_down ($ev, $x, $y);	2615	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2616
		2617	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2618
1865	$self->mouse_motion ($ev, $x, $y);	2619	$self->invoke_mouse_motion ($ev, $x, $y)
1866	}	2620	}
1867		2621
1868	sub mouse_motion {	2622	sub invoke_mouse_motion {
1869	my ($self, $ev, $x, $y) = @_;	2623	my ($self, $ev, $x, $y) = @_;
1870		2624
1871	if ($GRAB == $self) {	2625	if ($GRAB == $self) {
		2626	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2627
		2628	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2629
		2630	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2631
		2632	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2633	} else {
		2634	return 0;
		2635	}
		2636
		2637	1
		2638	}
		2639
		2640	sub invoke_mouse_wheel {
		2641	my ($self, $ev) = @_;
		2642
		2643	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2644
		2645	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2646
		2647	! ! $delta
		2648	}
		2649
		2650	sub update {
		2651	my ($self) = @_;
		2652
		2653	delete $self->{knob_w};
		2654	$self->SUPER::update;
		2655	}
		2656
		2657	sub _draw {
		2658	my ($self) = @_;
		2659
		2660	unless ($self->{knob_w}) {
		2661	$self->set_value ($self->{range}[0]);
		2662
1872	my ($value, $lo, $hi, $page) = @{$self->{range}};	2663	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2664	my $range = ($hi - $page - $lo) || 1e-100;
1873		2665
1874	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2666	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1875		2667
1876	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2668	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1877	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2669	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1878		2670
1879	$x -= $inner_pad_px; # substract the padding	2671	$value = ($value - $lo) / $range;
1880	$x = $x * ($hi - $lo) / $inner_w + $lo;	2672	$value = $value * $self->{scale} + $self->{offset};
1881	$x = $lo if $x < $lo;
1882	$x = $hi - $page if $x > $hi - $page;
1883	$self->{range}[0] = $x;
1884		2673
1885	$self->emit (changed => $x);	2674	$self->{knob_x} = $value - $knob_w * 0.5;
1886	$self->update;	2675	$self->{knob_w} = $knob_w;
1887	}	2676	}
1888	}
1889
1890	# the inner_* stuff is for generating a padding for the slider handle,
1891	# so that the handle doesn't leave the texture. This calculation isn't 100%
1892	# correct propably, but it does the job for now
1893	sub _calc_inner_pad_px {
1894	my ($self, $w) = @_;
1895	($w / 100) * $self->{inner_pad} # % to pixels
1896	}
1897
1898	sub _draw {
1899	my ($self) = @_;
1900		2677
1901	$self->SUPER::_draw ();	2678	$self->SUPER::_draw ();
1902		2679
1903	my ($w, $h) = @$self{qw(w h)};	2680	glScale $self->{w}, $self->{h};
1904		2681
1905	if ($self->{vertical}) {	2682	if ($self->{vertical}) {
1906	# draw a vertical slider like a rotated horizontal slider	2683	# draw a vertical slider like a rotated horizontal slider
1907		2684
		2685	glTranslate 1, 0, 0;
1908	glRotate 90, 0, 0, 1;	2686	glRotate 90, 0, 0, 1;
1909	glTranslate 0, -$self->{w}, 0;
1910
1911	($w, $h) = ($h, $w);
1912	}	2687	}
1913		2688
1914	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2689	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1915	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2690	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1916		2691
1917	my ($value, $lo, $hi, $page) = @{$self->{range}};
1918
1919	$hi = $value + 1 if $lo == $hi;
1920
1921	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1922	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1923
1924	$page = int $page * $inner_w / ($hi - $lo);
1925	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1926
1927	$w -= $page;
1928	$page &= ~1;
1929	glTranslate $page * 0.5, 0, 0;
1930	$page ||= 2;
1931
1932	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1933	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1934
1935	glEnable GL_BLEND;
1936	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1937	glEnable GL_TEXTURE_2D;	2692	glEnable GL_TEXTURE_2D;
1938	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2693	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1939		2694
1940	# draw background	2695	# draw background
1941	$tex[1]->draw_quad (0, 0, $w, $h);	2696	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1942		2697
1943	# draw handle	2698	# draw handle
1944	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2699	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1945		2700
1946	glDisable GL_BLEND;
1947	glDisable GL_TEXTURE_2D;	2701	glDisable GL_TEXTURE_2D;
1948	}	2702	}
1949		2703
1950	#############################################################################	2704	#############################################################################
1951		2705
1952	package CFClient::UI::TextView;	2706	package CFPlus::UI::ValSlider;
1953		2707
1954	our @ISA = CFClient::UI::HBox::;	2708	our @ISA = CFPlus::UI::HBox::;
1955		2709
		2710	sub new {
		2711	my ($class, %arg) = @_;
		2712
		2713	my $range = delete $arg{range};
		2714
		2715	my $self = $class->SUPER::new (
		2716	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2717	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2718	to_value => sub { shift },
		2719	from_value => sub { shift },
		2720	%arg,
		2721	);
		2722
		2723	$self->{slider}->connect (changed => sub {
		2724	my ($self, $value) = @_;
		2725	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2726	$self->{parent}->emit (changed => $value);
		2727	});
		2728
		2729	# $self->{entry}->connect (changed => sub {
		2730	# my ($self, $value) = @_;
		2731	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2732	# $self->{parent}->emit (changed => $value);
		2733	# });
		2734
		2735	$self->add ($self->{slider}, $self->{entry});
		2736
		2737	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2738
		2739	$self
		2740	}
		2741
		2742	sub set_range { shift->{slider}->set_range (@_) }
		2743	sub set_value { shift->{slider}->set_value (@_) }
		2744
		2745	#############################################################################
		2746
		2747	package CFPlus::UI::TextScroller;
		2748
		2749	our @ISA = CFPlus::UI::HBox::;
		2750
1956	use CFClient::OpenGL;	2751	use CFPlus::OpenGL;
1957		2752
1958	sub new {	2753	sub new {
1959	my $class = shift;	2754	my $class = shift;
1960		2755
1961	my $self = $class->SUPER::new (	2756	my $self = $class->SUPER::new (
1962	fontsize => 1,	2757	fontsize => 1,
		2758	can_events => 1,
		2759	indent => 0,
1963	#font => default_font	2760	#font => default_font
1964	@_,	2761	@_,
1965		2762
1966	layout => (new CFClient::Layout),	2763	layout => (new CFPlus::Layout),
1967	par => [],	2764	par => [],
1968	height => 0,	2765	height => 0,
1969	children => [	2766	children => [
1970	(new CFClient::UI::Empty expand => 1),	2767	(new CFPlus::UI::Empty expand => 1),
1971	(new CFClient::UI::Slider vertical => 1),	2768	(new CFPlus::UI::Slider vertical => 1),
1972	],	2769	],
1973	);	2770	);
1974		2771
1975	$self->{children}[1]->connect (changed => sub {	2772	$self->{children}[1]->connect (changed => sub { $self->update });
1976	$self->update;
1977	});
1978		2773
1979	$self	2774	$self
1980	}	2775	}
1981		2776
1982	sub set_fontsize {	2777	sub set_fontsize {
…		…
1984		2779
1985	$self->{fontsize} = $fontsize;	2780	$self->{fontsize} = $fontsize;
1986	$self->reflow;	2781	$self->reflow;
1987	}	2782	}
1988		2783
1989	sub text_height {	2784	sub size_request {
		2785	my ($self) = @_;
		2786
		2787	my ($empty, $slider) = @{ $self->{children} };
		2788
		2789	local $self->{children} = [$empty, $slider];
		2790	$self->SUPER::size_request
		2791	}
		2792
		2793	sub invoke_size_allocate {
		2794	my ($self, $w, $h) = @_;
		2795
		2796	my ($empty, $slider, @other) = @{ $self->{children} };
		2797	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2798
		2799	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2800	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2801	$self->{layout}->set_width ($empty->{w});
		2802	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2803
		2804	$self->reflow;
		2805
		2806	local $self->{children} = [$empty, $slider];
		2807	$self->SUPER::invoke_size_allocate ($w, $h)
		2808	}
		2809
		2810	sub invoke_mouse_wheel {
1990	my ($self, $text) = @_;	2811	my ($self, $ev) = @_;
		2812
		2813	return 0 unless $ev->{dy}; # only vertical movements
		2814
		2815	$self->{children}[1]->emit (mouse_wheel => $ev);
		2816
		2817	1
		2818	}
		2819
		2820	sub get_layout {
		2821	my ($self, $para) = @_;
1991		2822
1992	my $layout = $self->{layout};	2823	my $layout = $self->{layout};
1993		2824
		2825	$layout->set_font ($self->{font}) if $self->{font};
		2826	$layout->set_foreground (@{$para->{fg}});
1994	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2827	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1995	$layout->set_width ($self->{w});	2828	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1996	$layout->set_text ($text);	2829	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2830	$layout->set_markup ($para->{markup});
		2831
		2832	$layout->set_shapes (
		2833	map
		2834	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2835	@{$para->{widget}}
1997		2836	);
1998	($layout->size)[1]	2837
		2838	$layout
1999	}	2839	}
2000		2840
2001	sub reflow {	2841	sub reflow {
2002	my ($self) = @_;	2842	my ($self) = @_;
2003		2843
2004	$self->{need_reflow}++;	2844	$self->{need_reflow}++;
2005	$self->update;	2845	$self->update;
2006	}	2846	}
2007		2847
2008	sub size_allocate {	2848	sub set_offset {
		2849	my ($self, $offset) = @_;
		2850
		2851	# todo: base offset on lines or so, not on pixels
		2852	$self->{children}[1]->set_value ($offset);
		2853	}
		2854
		2855	sub current_paragraph {
		2856	my ($self) = @_;
		2857
		2858	$self->{top_paragraph} - 1
		2859	}
		2860
		2861	sub scroll_to {
2009	my ($self, $w, $h) = @_;	2862	my ($self, $para) = @_;
2010		2863
2011	$self->SUPER::size_allocate ($w, $h);	2864	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2012		2865
2013	$self->{layout}->set_font ($self->{font}) if $self->{font};	2866	$self->{scroll_to} = $para;
2014	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2867	$self->update;
2015	$self->{layout}->set_width ($self->{children}[0]{w});	2868	}
2016		2869
2017	$self->reflow;	2870	sub clear {
		2871	my ($self) = @_;
		2872
		2873	my (undef, undef, @other) = @{ $self->{children} };
		2874	$self->remove ($_) for @other;
		2875
		2876	$self->{par} = [];
		2877	$self->{height} = 0;
		2878	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2018	}	2879	}
2019		2880
2020	sub add_paragraph {	2881	sub add_paragraph {
2021	my ($self, $color, $text) = @_;	2882	my $self = shift;
2022		2883
2023	#TODO: intelligently "reformat" paragraph	2884	for my $para (@_) {
		2885	$para = {
		2886	fg => [1, 1, 1, 1],
		2887	indent => 0,
		2888	markup => "",
		2889	widget => [],
		2890	ref $para ? %$para : (markup => $para),
		2891	w => 1e10,
		2892	wrapped => 1,
		2893	};
2024		2894
2025	my $height = $self->text_height ($text);	2895	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2896	push @{$self->{par}}, $para;
		2897	}
2026		2898
		2899	$self->{need_reflow}++;
		2900	$self->update;
		2901	}
		2902
		2903	sub scroll_to_bottom {
		2904	my ($self) = @_;
		2905
		2906	$self->{scroll_to} = $#{$self->{par}};
		2907	$self->update;
		2908	}
		2909
		2910	sub force_uptodate {
		2911	my ($self) = @_;
		2912
		2913	if (delete $self->{need_reflow}) {
		2914	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2915
		2916	my $height = 0;
		2917
		2918	for my $para (@{$self->{par}}) {
		2919	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2920	my $layout = $self->get_layout ($para);
		2921	my ($w, $h) = $layout->size;
		2922
		2923	$para->{w} = $w + $para->{indent};
		2924	$para->{h} = $h;
		2925	$para->{wrapped} = $layout->has_wrapped;
		2926	}
		2927
		2928	$para->{y} = $height;
		2929	$height += $para->{h};
		2930	}
		2931
2027	$self->{height} += $height;	2932	$self->{height} = $height;
		2933	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2028		2934
2029	push @{$self->{par}}, [$height, $color, $text];	2935	delete $self->{texture};
		2936	}
2030		2937
2031	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2938	if (my $paridx = delete $self->{scroll_to}) {
2032	$self->{children}[1]->update;	2939	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		2940	}
2033	}	2941	}
2034		2942
2035	sub update {	2943	sub update {
2036	my ($self) = @_;	2944	my ($self) = @_;
2037		2945
…		…
2039		2947
2040	return unless $self->{h} > 0;	2948	return unless $self->{h} > 0;
2041		2949
2042	delete $self->{texture};	2950	delete $self->{texture};
2043		2951
2044	$ROOT->on_refresh ($self, sub {	2952	$ROOT->on_post_alloc ($self => sub {
2045	if (delete $self->{need_reflow}) {	2953	$self->force_uptodate;
2046	my $height = 0;
2047		2954
2048	$height += $_->[0] = $self->text_height ($_->[2])	2955	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2049	for @{$self->{par}};
2050		2956
2051	$self->{height} = $height;
2052
2053	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2054
2055	delete $self->{texture};
2056	}
2057
2058	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	2957	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2059	glClearColor 0, 0, 0, 1;	2958	glClearColor 0, 0, 0, 0;
2060	glClear GL_COLOR_BUFFER_BIT;	2959	glClear GL_COLOR_BUFFER_BIT;
2061		2960
2062	glEnable GL_BLEND;
2063	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2064	glEnable GL_TEXTURE_2D;
2065	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2066
2067	my $top = int $self->{children}[1]{range}[0];	2961	my $top = int $self->{children}[1]{range}[0];
2068		2962
		2963	my $paridx = 0;
		2964	my $top_paragraph;
		2965	my $top = int $self->{children}[1]{range}[0];
		2966
2069	my $y0 = $top;	2967	my $y0 = $top;
2070	my $y1 = $top + $self->{h};	2968	my $y1 = $top + $H;
2071		2969
2072	my $y = 0;
2073
2074	my $layout = $self->{layout};
2075
2076	$layout->set_font ($self->{font}) if $self->{font};
2077
2078	for my $par (@{$self->{par}}) {	2970	for my $para (@{$self->{par}}) {
2079	my $h = $par->[0];	2971	my $h = $para->{h};
		2972	my $y = $para->{y};
2080		2973
2081	if ($y0 < $y + $h && $y < $y1) {	2974	if ($y0 < $y + $h && $y < $y1) {
2082	$layout->set_text ($par->[2]);	2975	my $layout = $self->get_layout ($para);
2083		2976
2084	glColor @{ $par->[1] };	2977	$layout->render ($para->{indent}, $y - $y0);
2085	my ($W, $H) = $layout->size;	2978
2086	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2979	if (my @w = @{ $para->{widget} }) {
		2980	my @s = $layout->get_shapes;
		2981
		2982	for (@w) {
		2983	my ($dx, $dy) = splice @s, 0, 2, ();
		2984
		2985	$_->{x} = $dx + $para->{indent};
		2986	$_->{y} = $dy + $y - $y0;
		2987
		2988	$_->draw;
		2989	}
		2990	}
2087	}	2991	}
2088		2992
2089	$y += $h;	2993	$paridx++;
		2994	$top_paragraph ||= $paridx if $y >= $top;
2090	}	2995	}
2091		2996
2092	glDisable GL_TEXTURE_2D;	2997	$self->{top_paragraph} = $top_paragraph;
2093	glDisable GL_BLEND;
2094	};	2998	};
2095	});	2999	});
2096	}	3000	}
2097		3001
		3002	sub reconfigure {
		3003	my ($self) = @_;
		3004
		3005	$self->SUPER::reconfigure;
		3006
		3007	$_->{w} = 1e10 for @{ $self->{par} };
		3008	$self->reflow;
		3009	}
		3010
2098	sub _draw {	3011	sub _draw {
2099	my ($self) = @_;	3012	my ($self) = @_;
2100		3013
2101	if ($self->{texture}) {
2102	glEnable GL_TEXTURE_2D;	3014	glEnable GL_TEXTURE_2D;
2103	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3015	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2104	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3016	glColor 0, 0, 0, 1;
		3017	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2105	glDisable GL_TEXTURE_2D;	3018	glDisable GL_TEXTURE_2D;
2106	}
2107		3019
2108	$self->{children}[1]->draw;	3020	$self->{children}[1]->draw;
2109
2110	}	3021	}
2111		3022
2112	#############################################################################	3023	#############################################################################
2113		3024
2114	package CFClient::UI::Animator;	3025	package CFPlus::UI::Animator;
2115		3026
2116	use CFClient::OpenGL;	3027	use CFPlus::OpenGL;
2117		3028
2118	our @ISA = CFClient::UI::Bin::;	3029	our @ISA = CFPlus::UI::Bin::;
2119		3030
2120	sub moveto {	3031	sub moveto {
2121	my ($self, $x, $y) = @_;	3032	my ($self, $x, $y) = @_;
2122		3033
2123	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3034	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2151	glPopMatrix;	3062	glPopMatrix;
2152	}	3063	}
2153		3064
2154	#############################################################################	3065	#############################################################################
2155		3066
2156	package CFClient::UI::Flopper;	3067	package CFPlus::UI::Flopper;
2157		3068
2158	our @ISA = CFClient::UI::Button::;	3069	our @ISA = CFPlus::UI::Button::;
2159		3070
2160	sub new {	3071	sub new {
2161	my $class = shift;	3072	my $class = shift;
2162		3073
2163	my $self = $class->SUPER::new (	3074	my $self = $class->SUPER::new (
2164	state => 0,	3075	state => 0,
2165	connect_activate => \&toggle_flopper,	3076	on_activate => \&toggle_flopper,
2166	can_events => 1,
2167	@_	3077	@_
2168	);	3078	);
2169		3079
2170	if ($self->{state}) {
2171	$self->{state} = 0;
2172	$self->toggle_flopper;
2173	}
2174
2175	$self	3080	$self
2176	}	3081	}
2177		3082
2178	sub toggle_flopper {	3083	sub toggle_flopper {
2179	my ($self) = @_;	3084	my ($self) = @_;
2180		3085
2181	# TODO: use animation	3086	$self->{other}->toggle_visibility;
2182	if ($self->{state} = !$self->{state}) {
2183	$CFClient::UI::ROOT->add ($self->{other});
2184	$self->{other}->move ($self->coord2global (0, $self->{h}));
2185	$self->emit ("open");
2186	} else {
2187	$CFClient::UI::ROOT->remove ($self->{other});
2188	$self->emit ("close");
2189	}
2190
2191	$self->emit (changed => $self->{state});
2192	}	3087	}
2193		3088
2194	#############################################################################	3089	#############################################################################
2195		3090
2196	package CFClient::UI::Tooltip;	3091	package CFPlus::UI::Tooltip;
2197		3092
2198	our @ISA = CFClient::UI::Bin::;	3093	our @ISA = CFPlus::UI::Bin::;
2199		3094
2200	use CFClient::OpenGL;	3095	use CFPlus::OpenGL;
2201		3096
2202	sub new {	3097	sub new {
2203	my $class = shift;	3098	my $class = shift;
2204		3099
2205	$class->SUPER::new (	3100	$class->SUPER::new (
2206	@_,	3101	@_,
2207	can_events => 0,	3102	can_events => 0,
2208	)	3103	)
2209	}	3104	}
2210		3105
2211	sub set_markup {	3106	sub set_tooltip_from {
2212	my ($self, $text) = @_;	3107	my ($self, $widget) = @_;
2213		3108
2214	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3109	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2215	$self->{label}->set_markup ($text);	3110	if $widget->{tooltip} =~ /^#(.*)$/;
2216	$self->add ($self->{label});	3111
		3112	my $tooltip = $widget->{tooltip};
		3113
		3114	if ($ENV{CFPLUS_DEBUG} & 2) {
		3115	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3116	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3117	. "req $widget->{req_w} $widget->{req_h}\n"
		3118	. "visible $widget->{visible}";
		3119	}
		3120
		3121	$tooltip =~ s/^\n+//;
		3122	$tooltip =~ s/\n+$//;
		3123
		3124	$self->add (new CFPlus::UI::Label
		3125	markup => $tooltip,
		3126	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3127	fontsize => 0.8,
		3128	style => 1, # FLAG_INVERSE
		3129	ellipsise => 0,
		3130	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3131	);
2217	}	3132	}
2218		3133
2219	sub size_request {	3134	sub size_request {
2220	my ($self) = @_;	3135	my ($self) = @_;
2221		3136
2222	$self->child->set_max_size ($::WIDTH * 0.3);
2223
2224	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3137	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2225		3138
2226	($w + 4, $h + 4)	3139	($w + 4, $h + 4)
2227	}	3140	}
2228		3141
2229	sub size_allocate {	3142	sub invoke_size_allocate {
2230	my ($self, $w, $h) = @_;	3143	my ($self, $w, $h) = @_;
2231		3144
2232	$self->SUPER::size_allocate ($w - 4, $h - 4);	3145	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3146	}
		3147
		3148	sub invoke_visibility_change {
		3149	my ($self, $visible) = @_;
		3150
		3151	return unless $visible;
		3152
		3153	$self->{root}->on_post_alloc ("move_$self" => sub {
		3154	my $widget = $self->{owner}
		3155	or return;
		3156
		3157	if ($widget->{visible}) {
		3158	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3159
		3160	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3161	if $x + $self->{w} > $self->{root}{w};
		3162
		3163	$self->move_abs ($x, $y);
		3164	} else {
		3165	$self->hide;
		3166	}
		3167	});
2233	}	3168	}
2234		3169
2235	sub _draw {	3170	sub _draw {
2236	my ($self) = @_;	3171	my ($self) = @_;
2237		3172
2238	glPushMatrix;
2239	glTranslate 0.375, 0.375;	3173	glTranslate 0.375, 0.375;
2240		3174
2241	my ($w, $h) = @$self{qw(w h)};	3175	my ($w, $h) = @$self{qw(w h)};
2242		3176
2243	glColor 1, 0.8, 0.4;	3177	glColor 1, 0.8, 0.4;
…		…
2254	glVertex 0 , $h;	3188	glVertex 0 , $h;
2255	glVertex $w, $h;	3189	glVertex $w, $h;
2256	glVertex $w, 0;	3190	glVertex $w, 0;
2257	glEnd;	3191	glEnd;
2258		3192
2259	glPopMatrix;	3193	glTranslate 2 - 0.375, 2 - 0.375;
2260		3194
2261	glTranslate 2, 2;
2262	$self->SUPER::_draw;	3195	$self->SUPER::_draw;
2263	}	3196	}
2264		3197
2265	#############################################################################	3198	#############################################################################
2266		3199
2267	package CFClient::UI::Face;	3200	package CFPlus::UI::Face;
2268		3201
2269	our @ISA = CFClient::UI::Base::;	3202	our @ISA = CFPlus::UI::DrawBG::;
2270		3203
2271	use CFClient::OpenGL;	3204	use CFPlus::OpenGL;
2272		3205
2273	sub new {	3206	sub new {
2274	my $class = shift;	3207	my $class = shift;
2275		3208
2276	$class->SUPER::new (	3209	my $self = $class->SUPER::new (
2277	aspect => 1,	3210	aspect => 1,
		3211	can_events => 0,
		3212	@_,
		3213	);
		3214
		3215	if ($self->{anim} && $self->{animspeed}) {
		3216	Scalar::Util::weaken (my $widget = $self);
		3217
		3218	$self->{timer} = Event->timer (
		3219	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3220	hard => 1,
		3221	interval => $self->{animspeed},
		3222	cb => sub {
		3223	++$widget->{frame};
		3224	$widget->update;
		3225	},
		3226	);
		3227	}
		3228
		3229	$self
		3230	}
		3231
		3232	sub size_request {
		3233	(32, 8)
		3234	}
		3235
		3236	sub update {
		3237	my ($self) = @_;
		3238
		3239	return unless $self->{visible};
		3240
		3241	$self->SUPER::update;
		3242	}
		3243
		3244	sub _draw {
		3245	my ($self) = @_;
		3246
		3247	return unless $::CONN;
		3248
		3249	$self->SUPER::_draw;
		3250
		3251	my $face;
		3252
		3253	if ($self->{frame}) {
		3254	my $anim = $::CONN->{anim}[$self->{anim}];
		3255
		3256	$face = $anim->[ $self->{frame} % @$anim ]
		3257	if $anim && @$anim;
		3258	}
		3259
		3260	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3261
		3262	if ($tex) {
		3263	glEnable GL_TEXTURE_2D;
		3264	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3265	glColor 0, 0, 0, 1;
		3266	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3267	glDisable GL_TEXTURE_2D;
		3268	}
		3269	}
		3270
		3271	sub destroy {
		3272	my ($self) = @_;
		3273
		3274	$self->{timer}->cancel
		3275	if $self->{timer};
		3276
		3277	$self->SUPER::destroy;
		3278	}
		3279
		3280	#############################################################################
		3281
		3282	package CFPlus::UI::Buttonbar;
		3283
		3284	our @ISA = CFPlus::UI::HBox::;
		3285
		3286	# TODO: should actualyl wrap buttons and other goodies.
		3287
		3288	#############################################################################
		3289
		3290	package CFPlus::UI::Menu;
		3291
		3292	our @ISA = CFPlus::UI::Toplevel::;
		3293
		3294	use CFPlus::OpenGL;
		3295
		3296	sub new {
		3297	my $class = shift;
		3298
		3299	my $self = $class->SUPER::new (
		3300	items => [],
		3301	z => 100,
		3302	@_,
		3303	);
		3304
		3305	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3306
		3307	for my $item (@{ $self->{items} }) {
		3308	my ($widget, $cb, $tooltip) = @$item;
		3309
		3310	# handle various types of items, only text for now
		3311	if (!ref $widget) {
		3312	if ($widget =~ /\t/) {
		3313	my ($left, $right) = split /\t/, $widget, 2;
		3314
		3315	$widget = new CFPlus::UI::HBox
		3316	can_hover => 1,
		3317	can_events => 1,
		3318	tooltip => $tooltip,
		3319	children => [
		3320	(new CFPlus::UI::Label markup => $left, expand => 1),
		3321	(new CFPlus::UI::Label markup => $right, align => +1),
		3322	],
		3323	;
		3324
		3325	} else {
		3326	$widget = new CFPlus::UI::Label
		3327	can_hover => 1,
		3328	can_events => 1,
		3329	markup => $widget,
		3330	tooltip => $tooltip;
		3331	}
		3332	}
		3333
		3334	$self->{item}{$widget} = $item;
		3335
		3336	$self->{vbox}->add ($widget);
		3337	}
		3338
		3339	$self
		3340	}
		3341
		3342	# popup given the event (must be a mouse button down event currently)
		3343	sub popup {
		3344	my ($self, $ev) = @_;
		3345
		3346	$self->emit ("popdown");
		3347
		3348	# maybe save $GRAB? must be careful about events...
		3349	$GRAB = $self;
		3350	$self->{button} = $ev->{button};
		3351
		3352	$self->show;
		3353	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3354	}
		3355
		3356	sub invoke_mouse_motion {
		3357	my ($self, $ev, $x, $y) = @_;
		3358
		3359	# TODO: should use vbox->find_widget or so
		3360	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3361	$self->{hover} = $self->{item}{$HOVER};
		3362
		3363	0
		3364	}
		3365
		3366	sub invoke_button_up {
		3367	my ($self, $ev, $x, $y) = @_;
		3368
		3369	if ($ev->{button} == $self->{button}) {
		3370	undef $GRAB;
		3371	$self->hide;
		3372
		3373	$self->emit ("popdown");
		3374	$self->{hover}[1]->() if $self->{hover};
		3375	} else {
		3376	return 0
		3377	}
		3378
		3379	1
		3380	}
		3381
		3382	#############################################################################
		3383
		3384	package CFPlus::UI::Multiplexer;
		3385
		3386	our @ISA = CFPlus::UI::Container::;
		3387
		3388	sub new {
		3389	my $class = shift;
		3390
		3391	my $self = $class->SUPER::new (
		3392	@_,
		3393	);
		3394
		3395	$self->{current} = $self->{children}[0]
		3396	if @{ $self->{children} };
		3397
		3398	$self
		3399	}
		3400
		3401	sub add {
		3402	my ($self, @widgets) = @_;
		3403
		3404	$self->SUPER::add (@widgets);
		3405
		3406	$self->{current} = $self->{children}[0]
		3407	if @{ $self->{children} };
		3408	}
		3409
		3410	sub get_current_page {
		3411	my ($self) = @_;
		3412
		3413	$self->{current}
		3414	}
		3415
		3416	sub set_current_page {
		3417	my ($self, $page_or_widget) = @_;
		3418
		3419	my $widget = ref $page_or_widget
		3420	? $page_or_widget
		3421	: $self->{children}[$page_or_widget];
		3422
		3423	$self->{current} = $widget;
		3424	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3425
		3426	$self->emit (page_changed => $self->{current});
		3427
		3428	$self->realloc;
		3429	}
		3430
		3431	sub visible_children {
		3432	$_[0]{current}
		3433	}
		3434
		3435	sub size_request {
		3436	my ($self) = @_;
		3437
		3438	$self->{current}->size_request
		3439	}
		3440
		3441	sub invoke_size_allocate {
		3442	my ($self, $w, $h) = @_;
		3443
		3444	$self->{current}->configure (0, 0, $w, $h);
		3445
		3446	1
		3447	}
		3448
		3449	sub _draw {
		3450	my ($self) = @_;
		3451
		3452	$self->{current}->draw;
		3453	}
		3454
		3455	#############################################################################
		3456
		3457	package CFPlus::UI::Notebook;
		3458
		3459	our @ISA = CFPlus::UI::VBox::;
		3460
		3461	sub new {
		3462	my $class = shift;
		3463
		3464	my $self = $class->SUPER::new (
		3465	buttonbar => (new CFPlus::UI::Buttonbar),
		3466	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3467	# filter => # will be put between multiplexer and $self
		3468	@_,
		3469	);
		3470
		3471	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3472	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3473
		3474	$self
		3475	}
		3476
		3477	sub add {
		3478	my ($self, $title, $widget, $tooltip) = @_;
		3479
		3480	Scalar::Util::weaken $self;
		3481
		3482	$self->{buttonbar}->add (new CFPlus::UI::Button
		3483	markup => $title,
		3484	tooltip => $tooltip,
		3485	on_activate => sub { $self->set_current_page ($widget) },
		3486	);
		3487
		3488	$self->{multiplexer}->add ($widget);
		3489	}
		3490
		3491	sub get_current_page {
		3492	my ($self) = @_;
		3493
		3494	$self->{multiplexer}->get_current_page
		3495	}
		3496
		3497	sub set_current_page {
		3498	my ($self, $page) = @_;
		3499
		3500	$self->{multiplexer}->set_current_page ($page);
		3501	$self->emit (page_changed => $self->{multiplexer}{current});
		3502	}
		3503
		3504	#############################################################################
		3505
		3506	package CFPlus::UI::Selector;
		3507
		3508	use utf8;
		3509
		3510	our @ISA = CFPlus::UI::Button::;
		3511
		3512	sub new {
		3513	my $class = shift;
		3514
		3515	my $self = $class->SUPER::new (
		3516	options => [], # [value, title, longdesc], ...
		3517	value => undef,
		3518	@_,
		3519	);
		3520
		3521	$self->_set_value ($self->{value});
		3522
		3523	$self
		3524	}
		3525
		3526	sub invoke_button_down {
		3527	my ($self, $ev) = @_;
		3528
		3529	my @menu_items;
		3530
		3531	for (@{ $self->{options} }) {
		3532	my ($value, $title, $tooltip) = @$_;
		3533
		3534	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3535	}
		3536
		3537	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3538	}
		3539
		3540	sub _set_value {
		3541	my ($self, $value) = @_;
		3542
		3543	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3544	or return;
		3545
		3546	$self->{value} = $item->[0];
		3547	$self->set_markup ("$item->[1] ⇓");
		3548	$self->set_tooltip ($item->[2]);
		3549	}
		3550
		3551	sub set_value {
		3552	my ($self, $value) = @_;
		3553
		3554	return unless $self->{value} ne $value;
		3555
		3556	$self->_set_value ($value);
		3557	$self->emit (changed => $value);
		3558	}
		3559
		3560	#############################################################################
		3561
		3562	package CFPlus::UI::Statusbox;
		3563
		3564	our @ISA = CFPlus::UI::VBox::;
		3565
		3566	sub new {
		3567	my $class = shift;
		3568
		3569	my $self = $class->SUPER::new (
		3570	fontsize => 0.8,
		3571	@_,
		3572	);
		3573
		3574	Scalar::Util::weaken (my $this = $self);
		3575
		3576	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3577
		3578	$self
		3579	}
		3580
		3581	sub reorder {
		3582	my ($self) = @_;
		3583	my $NOW = Time::HiRes::time;
		3584
		3585	# freeze display when hovering over any label
		3586	return if $CFPlus::UI::TOOLTIP->{owner}
		3587	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3588	values %{ $self->{item} };
		3589
		3590	while (my ($k, $v) = each %{ $self->{item} }) {
		3591	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3592	}
		3593
		3594	my @widgets;
		3595
		3596	my @items = sort {
		3597	$a->{pri} <=> $b->{pri}
		3598	or $b->{id} <=> $a->{id}
		3599	} values %{ $self->{item} };
		3600
		3601	$self->{timer}->interval (1);
		3602
		3603	my $count = 10 + 1;
		3604	for my $item (@items) {
		3605	last unless --$count;
		3606
		3607	my $label = $item->{label} ||= do {
		3608	# TODO: doesn't handle markup well (read as: at all)
		3609	my $short = $item->{count} > 1
		3610	? "<b>$item->{count} ×</b> $item->{text}"
		3611	: $item->{text};
		3612
		3613	for ($short) {
		3614	s/^\s+//;
		3615	s/\s+/ /g;
		3616	}
		3617
		3618	new CFPlus::UI::Label
		3619	markup => $short,
		3620	tooltip => $item->{tooltip},
		3621	tooltip_font => $::FONT_PROP,
		3622	tooltip_width => 0.67,
		3623	fontsize => $item->{fontsize} || $self->{fontsize},
		3624	max_w => $::WIDTH * 0.44,
		3625	fg => [@{ $item->{fg} }],
		3626	can_events => 1,
		3627	can_hover => 1
		3628	};
		3629
		3630	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3631	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3632	$label->update;
		3633	$label->set_max_size (undef, $label->{req_h} * $diff)
		3634	if $diff < 1;
		3635	$self->{timer}->interval (1/30);
		3636	} else {
		3637	$label->{fg}[3] = $item->{fg}[3] || 1;
		3638	}
		3639
		3640	push @widgets, $label;
		3641	}
		3642
		3643	$self->clear;
		3644	$self->SUPER::add (reverse @widgets);
		3645	}
		3646
		3647	sub add {
		3648	my ($self, $text, %arg) = @_;
		3649
		3650	$text =~ s/^\s+//;
		3651	$text =~ s/\s+$//;
		3652
		3653	return unless $text;
		3654
		3655	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3656
		3657	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3658
		3659	if (my $item = $self->{item}{$group}) {
		3660	if ($item->{text} eq $text) {
		3661	$item->{count}++;
		3662	} else {
		3663	$item->{count} = 1;
		3664	$item->{text} = $item->{tooltip} = $text;
		3665	}
		3666	$item->{id} += 0.2;#d#
		3667	$item->{timeout} = $timeout;
		3668	delete $item->{label};
		3669	} else {
		3670	$self->{item}{$group} = {
		3671	id => ++$self->{id},
		3672	text => $text,
		3673	timeout => $timeout,
		3674	tooltip => $text,
		3675	fg => [0.8, 0.8, 0.8, 0.8],
		3676	pri => 0,
		3677	count => 1,
		3678	%arg,
		3679	};
		3680	}
		3681
		3682	$ROOT->on_refresh (reorder => sub {
		3683	$self->reorder;
		3684	});
		3685	}
		3686
		3687	sub reconfigure {
		3688	my ($self) = @_;
		3689
		3690	delete $_->{label}
		3691	for values %{ $self->{item} || {} };
		3692
		3693	$self->reorder;
		3694	$self->SUPER::reconfigure;
		3695	}
		3696
		3697	sub destroy {
		3698	my ($self) = @_;
		3699
		3700	$self->{timer}->cancel;
		3701
		3702	$self->SUPER::destroy;
		3703	}
		3704
		3705	#############################################################################
		3706
		3707	package CFPlus::UI::Inventory;
		3708
		3709	our @ISA = CFPlus::UI::Table::;
		3710
		3711	sub new {
		3712	my $class = shift;
		3713
		3714	my $self = $class->SUPER::new (
		3715	col_expand => [0, 1, 0],
		3716	items => [],
		3717	@_,
		3718	);
		3719
		3720	$self->set_sort_order (undef);
		3721
		3722	$self
		3723	}
		3724
		3725	sub update_items {
		3726	my ($self) = @_;
		3727
		3728	$self->clear;
		3729
		3730	my @item = $self->{sort}->(@{ $self->{items} });
		3731
		3732	my @adds;
		3733	my $row = 0;
		3734	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3735	CFPlus::Item::update_widgets $item;
		3736
		3737	push @adds, 0, $row, $item->{face_widget};
		3738	push @adds, 1, $row, $item->{desc_widget};
		3739	push @adds, 2, $row, $item->{weight_widget};
		3740
		3741	$row++;
		3742	}
		3743
		3744	$self->add (@adds);
		3745	}
		3746
		3747	sub set_sort_order {
		3748	my ($self, $order) = @_;
		3749
		3750	$self->{sort} = $order ||= sub {
		3751	sort {
		3752	$a->{type} <=> $b->{type}
		3753	or $a->{name} cmp $b->{name}
		3754	} @_
		3755	};
		3756
		3757	$self->update_items;
		3758	}
		3759
		3760	sub set_items {
		3761	my ($self, $items) = @_;
		3762
		3763	$self->{items} = [$items ? values %$items : ()];
		3764	$self->update_items;
		3765	}
		3766
		3767	#############################################################################
		3768
		3769	package CFPlus::UI::SpellList;
		3770
		3771	our @ISA = CFPlus::UI::Table::;
		3772
		3773	sub new {
		3774	my $class = shift;
		3775
		3776	my $self = $class->SUPER::new (
		3777	binding => [],
		3778	commands => [],
2278	@_,	3779	@_,
2279	)	3780	)
2280	}	3781	}
2281		3782
		3783	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3784
		3785	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3786	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3787	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3788	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3789	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3790	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3791	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3792	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3793	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3794	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3795
		3796	sub rebuild_spell_list {
		3797	my ($self) = @_;
		3798
		3799	$CFPlus::UI::ROOT->on_refresh ($self => sub {
		3800	$self->clear;
		3801
		3802	return unless $::CONN;
		3803
		3804	$self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3805	$self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3806	$self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3807	$self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3808	$self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3809
		3810	my $row = 0;
		3811
		3812	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3813	my $spell = $self->{spell}{$_};
		3814
		3815	$row++;
		3816
		3817	my $spell_cb = sub {
		3818	my ($widget, $ev) = @_;
		3819
		3820	if ($ev->{button} == 1) {
		3821	$::CONN->user_send ("cast $spell->{name}");
		3822	} elsif ($ev->{button} == 2) {
		3823	$::CONN->user_send ("invoke $spell->{name}");
		3824	} elsif ($ev->{button} == 3) {
		3825	(new CFPlus::UI::Menu
		3826	items => [
		3827	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3828	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3829	],
		3830	)->popup ($ev);
		3831	} else {
		3832	return 0;
		3833	}
		3834
		3835	1
		3836	};
		3837
		3838	my $tooltip = "$spell->{message}$TOOLTIP_ALL";
		3839
		3840	#TODO: add path info to tooltip
		3841	#$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
		3842
		3843	$self->add (0, $row, new CFPlus::UI::Face
		3844	face => $spell->{face},
		3845	can_hover => 1,
		3846	can_events => 1,
		3847	tooltip => $tooltip,
		3848	on_button_down => $spell_cb,
		3849	);
		3850
		3851	$self->add (1, $row, new CFPlus::UI::Label
		3852	expand => 1,
		3853	text => $spell->{name},
		3854	can_hover => 1,
		3855	can_events => 1,
		3856	tooltip => $tooltip,
		3857	on_button_down => $spell_cb,
		3858	);
		3859
		3860	$self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3861	$self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3862	$self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3863	$self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3864	}
		3865	});
		3866	}
		3867
		3868	sub add_spell {
		3869	my ($self, $spell) = @_;
		3870
		3871	$self->{spell}->{$spell->{name}} = $spell;
		3872	$self->rebuild_spell_list;
		3873	}
		3874
		3875	sub remove_spell {
		3876	my ($self, $spell) = @_;
		3877
		3878	delete $self->{spell}->{$spell->{name}};
		3879	$self->rebuild_spell_list;
		3880	}
		3881
		3882	sub clear_spells {
		3883	my ($self) = @_;
		3884
		3885	$self->{spell} = {};
		3886	$self->rebuild_spell_list;
		3887	}
		3888
		3889	#############################################################################
		3890
		3891	package CFPlus::UI::Root;
		3892
		3893	our @ISA = CFPlus::UI::Container::;
		3894
		3895	use List::Util qw(min max);
		3896
		3897	use CFPlus::OpenGL;
		3898
		3899	sub new {
		3900	my $class = shift;
		3901
		3902	my $self = $class->SUPER::new (
		3903	visible => 1,
		3904	@_,
		3905	);
		3906
		3907	Scalar::Util::weaken ($self->{root} = $self);
		3908
		3909	$self
		3910	}
		3911
2282	sub size_request {	3912	sub size_request {
2283	(32, 8)
2284	}
2285
2286	sub draw {
2287	my ($self) = @_;	3913	my ($self) = @_;
2288		3914
2289	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3915	($self->{w}, $self->{h})
2290
2291	if ($tex) {
2292	glEnable GL_BLEND;
2293	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2294	glEnable GL_TEXTURE_2D;
2295	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2296	glColor 1, 1, 1, 1;
2297	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
2298	glDisable GL_TEXTURE_2D;
2299	glDisable GL_BLEND;
2300	}
2301	}	3916	}
2302		3917
2303	#############################################################################	3918	sub _to_pixel {
		3919	my ($coord, $size, $max) = @_;
2304		3920
2305	package CFClient::UI::Root;	3921	$coord =
		3922	$coord eq "center" ? ($max - $size) * 0.5
		3923	: $coord eq "max" ? $max
		3924	: $coord;
2306		3925
2307	our @ISA = CFClient::UI::Container::;	3926	$coord = 0 if $coord < 0;
		3927	$coord = $max - $size if $coord > $max - $size;
2308		3928
2309	use CFClient::OpenGL;	3929	int $coord + 0.5
2310
2311	sub check_size {
2312	my ($self) = @_;
2313
2314	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
2315	}	3930	}
2316		3931
2317	sub size_request {	3932	sub invoke_size_allocate {
2318	($::WIDTH, $::HEIGHT)
2319	}
2320
2321	sub configure {
2322	my ($self, $x, $y, $w, $h) = @_;	3933	my ($self, $w, $h) = @_;
2323		3934
2324	$self->SUPER::configure ($x, $y, $w, $h);
2325
2326	for my $child (@{$self->{children}}) {	3935	for my $child ($self->children) {
2327	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3936	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2328		3937
2329	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3938	$X = $child->{force_x} if exists $child->{force_x};
2330	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3939	$Y = $child->{force_y} if exists $child->{force_y};
		3940
		3941	$X = _to_pixel $X, $W, $self->{w};
		3942	$Y = _to_pixel $Y, $H, $self->{h};
		3943
2331	$child->configure ($X, $Y, $W,$H);	3944	$child->configure ($X, $Y, $W, $H);
		3945	}
		3946
2332	}	3947	1
2333	}	3948	}
2334		3949
2335	sub _topleft {	3950	sub coord2local {
2336	my ($self, $x, $y) = @_;	3951	my ($self, $x, $y) = @_;
2337		3952
2338	($x, $y)	3953	($x, $y)
2339	}	3954	}
2340		3955
		3956	sub coord2global {
		3957	my ($self, $x, $y) = @_;
		3958
		3959	($x, $y)
		3960	}
		3961
2341	sub update {	3962	sub update {
2342	my ($self) = @_;	3963	my ($self) = @_;
2343		3964
2344	$self->check_size;	3965	$::WANT_REFRESH++;
2345	::refresh ();
2346	}	3966	}
2347		3967
2348	sub add {	3968	sub add {
2349	my ($self, $child) = @_;	3969	my ($self, @children) = @_;
2350		3970
2351	# integerize window positions	3971	$_->{is_toplevel} = 1
2352	$child->{x} = int $child->{x};	3972	for @children;
2353	$child->{y} = int $child->{y};
2354		3973
2355	$self->SUPER::add ($child);	3974	$self->SUPER::add (@children);
		3975	}
		3976
		3977	sub remove {
		3978	my ($self, @children) = @_;
		3979
		3980	$self->SUPER::remove (@children);
		3981
		3982	delete $self->{is_toplevel}
		3983	for @children;
		3984
		3985	while (@children) {
		3986	my $w = pop @children;
		3987	push @children, $w->children;
		3988	$w->set_invisible;
		3989	}
2356	}	3990	}
2357		3991
2358	sub on_refresh {	3992	sub on_refresh {
2359	my ($self, $id, $cb) = @_;	3993	my ($self, $id, $cb) = @_;
2360		3994
2361	$self->{refresh_hook}{$id} = $cb;	3995	$self->{refresh_hook}{$id} = $cb;
2362	}	3996	}
2363		3997
		3998	sub on_post_alloc {
		3999	my ($self, $id, $cb) = @_;
		4000
		4001	$self->{post_alloc_hook}{$id} = $cb;
		4002	}
		4003
2364	sub draw {	4004	sub draw {
2365	my ($self) = @_;	4005	my ($self) = @_;
2366		4006
2367	while (my $rcb = delete $self->{refresh_hook}) {	4007	while ($self->{refresh_hook}) {
2368	$_->() for values %$rcb;	4008	$_->()
		4009	for values %{delete $self->{refresh_hook}};
2369	}	4010	}
		4011
		4012	if ($self->{realloc}) {
		4013	my %queue;
		4014	my @queue;
		4015	my $widget;
		4016
		4017	outer:
		4018	while () {
		4019	if (my $realloc = delete $self->{realloc}) {
		4020	for $widget (values %$realloc) {
		4021	$widget->{visible} or next; # do not resize invisible widgets
		4022
		4023	$queue{$widget+0}++ and next; # duplicates are common
		4024
		4025	push @{ $queue[$widget->{visible}] }, $widget;
		4026	}
		4027	}
		4028
		4029	while () {
		4030	@queue or last outer;
		4031
		4032	$widget = pop @{ $queue[-1] || [] }
		4033	and last;
		4034
		4035	pop @queue;
		4036	}
		4037
		4038	delete $queue{$widget+0};
		4039
		4040	my ($w, $h) = $widget->size_request;
		4041
		4042	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4043	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4044
		4045	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4046	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4047
		4048	$w = $widget->{force_w} if exists $widget->{force_w};
		4049	$h = $widget->{force_h} if exists $widget->{force_h};
		4050
		4051	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4052	|| delete $widget->{force_realloc}) {
		4053	$widget->{req_w} = $w;
		4054	$widget->{req_h} = $h;
		4055
		4056	$self->{size_alloc}{$widget+0} = $widget;
		4057
		4058	if (my $parent = $widget->{parent}) {
		4059	$self->{realloc}{$parent+0} = $parent
		4060	unless $queue{$parent+0};
		4061
		4062	$parent->{force_size_alloc} = 1;
		4063	$self->{size_alloc}{$parent+0} = $parent;
		4064	}
		4065	}
		4066
		4067	delete $self->{realloc}{$widget+0};
		4068	}
		4069	}
		4070
		4071	while (my $size_alloc = delete $self->{size_alloc}) {
		4072	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4073	values %$size_alloc;
		4074
		4075	while () {
		4076	my $widget = pop @queue || last;
		4077
		4078	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4079
		4080	$w = 0 if $w < 0;
		4081	$h = 0 if $h < 0;
		4082
		4083	$w = max $widget->{min_w}, $w;
		4084	$h = max $widget->{min_h}, $h;
		4085
		4086	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4087	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4088
		4089	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4090	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4091
		4092	$w = int $w + 0.5;
		4093	$h = int $h + 0.5;
		4094
		4095	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4096	$widget->{old_w} = $widget->{w};
		4097	$widget->{old_h} = $widget->{h};
		4098
		4099	$widget->{w} = $w;
		4100	$widget->{h} = $h;
		4101
		4102	$widget->emit (size_allocate => $w, $h);
		4103	}
		4104	}
		4105	}
		4106
		4107	while ($self->{post_alloc_hook}) {
		4108	$_->()
		4109	for values %{delete $self->{post_alloc_hook}};
		4110	}
		4111
2370		4112
2371	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4113	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2372	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4114	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2373	glClear GL_COLOR_BUFFER_BIT;	4115	glClear GL_COLOR_BUFFER_BIT;
2374		4116
2375	glMatrixMode GL_PROJECTION;	4117	glMatrixMode GL_PROJECTION;
2376	glLoadIdentity;	4118	glLoadIdentity;
2377	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4119	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2378	glMatrixMode GL_MODELVIEW;	4120	glMatrixMode GL_MODELVIEW;
2379	glLoadIdentity;	4121	glLoadIdentity;
2380		4122
		4123	{
		4124	package CFPlus::UI::Base;
		4125
		4126	($draw_x, $draw_y, $draw_w, $draw_h) =
		4127	(0, 0, $self->{w}, $self->{h});
		4128	}
		4129
2381	$self->_draw;	4130	$self->_draw;
2382	}	4131	}
2383		4132
2384	#############################################################################	4133	#############################################################################
2385		4134
2386	package CFClient::UI;	4135	package CFPlus::UI;
2387		4136
2388	$ROOT = new CFClient::UI::Root;	4137	$ROOT = new CFPlus::UI::Root;
2389	$TOOLTIP = new CFClient::UI::Tooltip;	4138	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2390		4139
2391	1	4140	1
2392		4141

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