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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.123 by root, Mon Apr 17 19:50:22 2006 UTC vs.
Revision 1.381 by root, Thu Jul 19 13:45:18 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
		17	our $TOOLTIP;
13	our $BUTTON_STATE;	18	our $BUTTON_STATE;
		19
		20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
		23	if (!$GRAB) {
		24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		25	if (length $widget->{tooltip}) {
		26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
		30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
		34
		35	my $tip = $widget->{tooltip};
		36
		37	$tip = $tip->($widget) if CODE:: eq ref $tip;
		38
		39	$TOOLTIP->set_tooltip_from ($widget);
		40	$TOOLTIP->show;
		41	}
		42
		43	return;
		44	}
		45	}
		46	}
		47
		48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		50	delete $TOOLTIP->{owner};
		51	});
		52
		53	sub get_layout {
		54	my $layout;
		55
		56	for (grep { $_->{name} } values %WIDGET) {
		57	my $win = $layout->{$_->{name}} = { };
		58
		59	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		60	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		61	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		62	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		63
		64	$win->{show} = $_->{visible} && $_->{is_toplevel};
		65	}
		66
		67	$layout
		68	}
		69
		70	sub set_layout {
		71	my ($layout) = @_;
		72
		73	$LAYOUT = $layout;
		74	}
14		75
15	# class methods for events	76	# class methods for events
16	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	78	$FOCUS->emit (key_down => $_[0])
		79	if $FOCUS;
18	}	80	}
19		81
20	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	83	$FOCUS->emit (key_up => $_[0])
		84	if $FOCUS;
		85	}
		86
		87	sub check_hover {
		88	my ($widget) = @_;
		89
		90	if ($widget != $HOVER) {
		91	my $hover = $HOVER; $HOVER = $widget;
		92
		93	$hover->update if $hover && $hover->{can_hover};
		94	$HOVER->update if $HOVER && $HOVER->{can_hover};
		95
		96	$TOOLTIP_WATCHER->start;
		97	}
22	}	98	}
23		99
24	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	101	my ($ev) = @_;
26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	102	my ($x, $y) = ($ev->{x}, $ev->{y});
27		103
28	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
29	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
30		108
31	$GRAB = $widget;	109	$GRAB = $widget;
32	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
33	}
34		111
35	$BUTTON_STATE |= 1 << ($ev->button - 1);	112	$TOOLTIP_WATCHER->cb->();
		113	}
36		114
37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	115	if ($GRAB) {
		116	if ($ev->{button} == 4 || $ev->{button} == 5) {
		117	# mousewheel
		118	$ev->{dx} = 0;
		119	$ev->{dy} = $ev->{button} * 2 - 9;
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
		124	}
38	}	125	}
39		126
40	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	128	my ($ev) = @_;
42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43		129
44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45		131
46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		133
48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	134	$GRAB->emit (button_up => $ev)
		135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49		136
50	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	139	$grab->update if $grab;
53	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
		141
		142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
54	}	144	}
55	}	145	}
56		146
57	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
58	my ($ev) = @_;	148	my ($ev) = @_;
59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	149	my ($x, $y) = ($ev->{x}, $ev->{y});
60		150
61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		152
63	if ($widget != $HOVER) {	153	check_hover $widget;
64	my $hover = $HOVER; $HOVER = $widget;
65		154
66	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
67	$HOVER->update if $HOVER && $HOVER->{can_hover};	156	if $HOVER;
68	}
69
70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	157	}
72		158
73	# convert position array to integers	159	# convert position array to integers
74	sub harmonize {	160	sub harmonize {
75	my ($vals) = @_;	161	my ($vals) = @_;
…		…
81	$rem += $_ - $i;	167	$rem += $_ - $i;
82	$_ = $i;	168	$_ = $i;
83	}	169	}
84	}	170	}
85		171
		172	sub full_refresh {
		173	# make a copy, otherwise for complains about freed values.
		174	my @widgets = values %WIDGET;
		175
		176	$_->update
		177	for @widgets;
		178	}
		179
		180	sub reconfigure_widgets {
		181	# make a copy, otherwise C<for> complains about freed values.
		182	my @widgets = values %WIDGET;
		183
		184	$_->reconfigure
		185	for @widgets;
		186	}
		187
		188	# call when resolution changes etc.
		189	sub rescale_widgets {
		190	my ($sx, $sy) = @_;
		191
		192	for my $widget (values %WIDGET) {
		193	if ($widget->{is_toplevel}) {
		194	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		196
		197	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		198	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		199	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		200	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		201	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		202	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		203
		204	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		205	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		206
		207	}
		208	}
		209
		210	reconfigure_widgets;
		211	}
		212
86	#############################################################################	213	#############################################################################
87		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
88	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
89		224
90	use strict;	225	use strict;
91		226
92	use SDL::OpenGL;	227	use CFPlus::OpenGL;
93		228
94	sub new {	229	sub new {
95	my $class = shift;	230	my $class = shift;
96		231
97	my $self = bless {	232	my $self = bless {
98	x => 0,	233	x => "center",
99	y => 0,	234	y => "center",
100	z => 0,	235	z => 0,
101	w => -1,	236	w => undef,
102	h => -1,	237	h => undef,
		238	can_events => 1,
103	@_	239	@_
104	}, $class;	240	}, $class;
105		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
106	for (keys %$self) {	244	for (keys %$self) {
107	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
108	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
109	}	247	}
110	}	248	}
111		249
		250	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		251	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		252	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		253	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		254	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		255
		256	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		257	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		258
		259	$self->show if $layout->{show};
		260	}
		261
112	$self	262	$self
113	}	263	}
114		264
		265	sub destroy {
		266	my ($self) = @_;
		267
		268	$self->hide;
		269	$self->emit ("destroy");
		270	%$self = ();
		271	}
		272
		273	sub TO_JSON {
		274	{ __widget_ref__ => $_[0]{s_id} }
		275	}
		276
		277	sub show {
		278	my ($self) = @_;
		279
		280	return if $self->{parent};
		281
		282	$CFPlus::UI::ROOT->add ($self);
		283	}
		284
		285	sub set_visible {
		286	my ($self) = @_;
		287
		288	return if $self->{visible};
		289
		290	$self->{root} = $self->{parent}{root};
		291	$self->{visible} = $self->{parent}{visible} + 1;
		292
		293	$self->emit (visibility_change => 1);
		294
		295	$self->realloc if !exists $self->{req_w};
		296
		297	$_->set_visible for $self->children;
		298	}
		299
		300	sub set_invisible {
		301	my ($self) = @_;
		302
		303	return unless $self->{visible};
		304
		305	$_->set_invisible for $self->children;
		306
		307	delete $self->{visible};
		308	delete $self->{root};
		309
		310	undef $GRAB if $GRAB == $self;
		311	undef $HOVER if $HOVER == $self;
		312
		313	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		314	if $TOOLTIP->{owner} == $self;
		315
		316	$self->emit ("focus_out");
		317	$self->emit (visibility_change => 0);
		318	}
		319
		320	sub set_visibility {
		321	my ($self, $visible) = @_;
		322
		323	return if $self->{visible} == $visible;
		324
		325	$visible ? $self->show
		326	: $self->hide;
		327	}
		328
		329	sub toggle_visibility {
		330	my ($self) = @_;
		331
		332	$self->{visible}
		333	? $self->hide
		334	: $self->show;
		335	}
		336
		337	sub hide {
		338	my ($self) = @_;
		339
		340	$self->set_invisible;
		341
		342	$self->{parent}->remove ($self)
		343	if $self->{parent};
		344	}
		345
115	sub move {	346	sub move_abs {
116	my ($self, $x, $y, $z) = @_;	347	my ($self, $x, $y, $z) = @_;
117	$self->{x} = int $x;	348
118	$self->{y} = int $y;	349	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
		350	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
119	$self->{z} = $z if defined $z;	351	$self->{z} = $z if defined $z;
120	}
121		352
122	sub needs_redraw {	353	$self->update;
123	0	354	}
		355
		356	sub set_size {
		357	my ($self, $w, $h) = @_;
		358
		359	$self->{force_w} = $w;
		360	$self->{force_h} = $h;
		361
		362	$self->realloc;
124	}	363	}
125		364
126	sub size_request {	365	sub size_request {
127	require Carp;	366	require Carp;
128	Carp::confess "size_request is abtract";	367	Carp::confess "size_request is abstract";
129	}	368	}
130		369
131	sub _size_allocate {	370	sub baseline_shift {
		371	0
		372	}
		373
		374	sub configure {
132	my ($self, $x, $y, $w, $h) = @_;	375	my ($self, $x, $y, $w, $h) = @_;
133		376
		377	if ($self->{aspect}) {
		378	my ($ow, $oh) = ($w, $h);
		379
		380	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
		381	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
		382
		383	# use alignment to adjust x, y
		384
		385	$x += int 0.5 * ($ow - $w);
		386	$y += int 0.5 * ($oh - $h);
		387	}
		388
		389	if ($self->{x} ne $x || $self->{y} ne $y) {
134	$self->{x} = $x;	390	$self->{x} = $x;
135	$self->{y} = $y;	391	$self->{y} = $y;
		392	$self->update;
		393	}
136		394
137	return unless $self->{w} != $w || $self->{h} != $h;	395	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		396	return unless $self->{visible};
138		397
139	$self->{w} = $w;	398	$self->{alloc_w} = $w;
140	$self->{h} = $h;	399	$self->{alloc_h} = $h;
141		400
		401	$self->{root}{size_alloc}{$self+0} = $self;
142	1	402	}
143	}	403	}
144		404
145	sub size_allocate {	405	sub children {
146	my ($self, $x, $y, $w, $h) = @_;	406	# nop
147
148	$self->_size_allocate ($x, $y, $w, $h);
149	}	407	}
150		408
151	# return top left coordinates	409	sub visible_children {
152	sub _topleft {	410	$_[0]->children
		411	}
		412
		413	sub set_max_size {
153	my ($self, $x, $y) = @_;	414	my ($self, $w, $h) = @_;
154		415
155	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	416	$self->{max_w} = int $w if defined $w;
		417	$self->{max_h} = int $h if defined $h;
		418
		419	$self->realloc;
		420	}
		421
		422	sub set_tooltip {
		423	my ($self, $tooltip) = @_;
		424
		425	$tooltip =~ s/^\s+//;
		426	$tooltip =~ s/\s+$//;
		427
		428	return if $self->{tooltip} eq $tooltip;
		429
		430	$self->{tooltip} = $tooltip;
		431
		432	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		433	delete $CFPlus::UI::TOOLTIP->{owner};
		434	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		435	}
156	}	436	}
157		437
158	# translate global coordinates to local coordinate system	438	# translate global coordinates to local coordinate system
159	sub coord2local {	439	sub coord2local {
160	my ($self, $x, $y) = @_;	440	my ($self, $x, $y) = @_;
161		441
162	my ($X, $Y) = $self->_topleft;	442	Carp::confess unless $self->{parent};#d#
163	($x - $X, $y - $Y)	443
		444	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
164	}	445	}
165		446
166	# translate local coordinates to global coordinate system	447	# translate local coordinates to global coordinate system
167	sub coord2global {	448	sub coord2global {
168	my ($self, $x, $y) = @_;	449	my ($self, $x, $y) = @_;
169		450
170	my ($X, $Y) = $self->_topleft;	451	Carp::confess unless $self->{parent};#d#
171	($x + $X, $y + $Y)
172	}
173		452
		453	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		454	}
		455
174	sub focus_in {	456	sub invoke_focus_in {
175	my ($self) = @_;	457	my ($self) = @_;
176		458
177	return if $FOCUS == $self;	459	return if $FOCUS == $self;
178	return unless $self->{can_focus};	460	return unless $self->{can_focus};
179		461
180	my $focus = $FOCUS; $FOCUS = $self;	462	$FOCUS = $self;
181		463
182	$self->emit (focus_in => $focus);	464	$self->update;
183		465
184	$focus->update if $focus;	466	0
185	$FOCUS->update;
186	}	467	}
187		468
188	sub focus_out {	469	sub invoke_focus_out {
189	my ($self) = @_;	470	my ($self) = @_;
190		471
191	return unless $FOCUS == $self;	472	return unless $FOCUS == $self;
192		473
193	my $focus = $FOCUS; undef $FOCUS;	474	undef $FOCUS;
194		475
195	$self->emit (focus_out => $focus);	476	$self->update;
196		477
197	$focus->update if $focus; #?	478	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
198	}	479	unless $FOCUS;
199		480
		481	0
		482	}
		483
		484	sub grab_focus {
		485	my ($self) = @_;
		486
		487	$FOCUS->emit ("focus_out") if $FOCUS;
		488	$self->emit ("focus_in");
		489	}
		490
200	sub mouse_motion { }	491	sub invoke_mouse_motion { 0 }
201	sub button_up { }	492	sub invoke_button_up { 0 }
202	sub key_down { }	493	sub invoke_key_down { 0 }
203	sub key_up { }	494	sub invoke_key_up { 0 }
		495	sub invoke_mouse_wheel { 0 }
204		496
205	sub button_down {	497	sub invoke_button_down {
206	my ($self, $ev, $x, $y) = @_;	498	my ($self, $ev, $x, $y) = @_;
207		499
208	$self->focus_in;	500	$self->grab_focus;
209	}
210		501
211	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	502	0
212	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	503	}
213	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
214	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
215	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
216		504
217	sub draw {	505	sub connect {
		506	my ($self, $signal, $cb) = @_;
		507
		508	push @{ $self->{signal_cb}{$signal} }, $cb;
		509
		510	defined wantarray and CFPlus::guard {
		511	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		512	@{ $self->{signal_cb}{$signal} };
		513	}
		514	}
		515
		516	sub disconnect_all {
218	my ($self) = @_;	517	my ($self, $signal) = @_;
219		518
220	return unless $self->{h} && $self->{w};	519	delete $self->{signal_cb}{$signal};
221
222	glPushMatrix;
223	glTranslate $self->{x}, $self->{y}, 0;
224	$self->_draw;
225	glPopMatrix;
226
227	if ($self == $HOVER && $self->{can_hover}) {
228	my ($x, $y) = @$self{qw(x y)};
229
230	glColor 1, 0.8, 0.5, 0.2;
231	glEnable GL_BLEND;
232	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
233	glBegin GL_QUADS;
234	glVertex $x , $y;
235	glVertex $x + $self->{w}, $y;
236	glVertex $x + $self->{w}, $y + $self->{h};
237	glVertex $x , $y + $self->{h};
238	glEnd;
239	glDisable GL_BLEND;
240	}
241	}	520	}
242		521
243	sub _draw {	522	my %has_coords = (
244	my ($self) = @_;	523	button_down => 1,
		524	button_up => 1,
		525	mouse_motion => 1,
		526	mouse_wheel => 1,
		527	);
245		528
246	warn "no draw defined for $self\n";	529	sub emit {
		530	my ($self, $signal, @args) = @_;
		531
		532	# I do not really like this solution, but I do not like duplication
		533	# and needlessly verbose code, either.
		534	my @append
		535	= $has_coords{$signal}
		536	? $args[0]->xy ($self)
		537	: ();
		538
		539	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		540
		541	for my $cb (
		542	@{$self->{signal_cb}{$signal} || []}, # before
		543	($self->can ("invoke_$signal") || sub { 1 }), # closure
		544	) {
		545	return $cb->($self, @args, @append) || next;
		546	}
		547
		548	# parent
		549	$self->{parent} && $self->{parent}->emit ($signal, @args)
247	}	550	}
248		551
249	sub find_widget {	552	sub find_widget {
250	my ($self, $x, $y) = @_;	553	my ($self, $x, $y) = @_;
		554
		555	return () unless $self->{can_events};
251		556
252	return $self	557	return $self
253	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	558	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
254	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	559	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
255		560
…		…
257	}	562	}
258		563
259	sub set_parent {	564	sub set_parent {
260	my ($self, $parent) = @_;	565	my ($self, $parent) = @_;
261		566
262	Scalar::Util::weaken ($self->{parent} = $parent);	567	CFPlus::weaken ($self->{parent} = $parent);
		568	$self->set_visible if $parent->{visible};
		569	}
		570
		571	sub realloc {
		572	my ($self) = @_;
		573
		574	if ($self->{visible}) {
		575	return if $self->{root}{realloc}{$self+0};
		576
		577	$self->{root}{realloc}{$self+0} = $self;
		578	$self->{root}->update;
		579	} else {
		580	delete $self->{req_w};
		581	delete $self->{req_h};
		582	}
263	}	583	}
264		584
265	sub update {	585	sub update {
266	my ($self) = @_;	586	my ($self) = @_;
267		587
268	$self->{parent}->update	588	$self->{parent}->update
269	if $self->{parent};	589	if $self->{parent};
270	}	590	}
271		591
272	sub connect {	592	sub reconfigure {
273	my ($self, $signal, $cb) = @_;	593	my ($self) = @_;
274		594
275	push @{ $self->{cb}{$signal} }, $cb;	595	$self->realloc;
		596	$self->update;
276	}	597	}
277		598
278	sub emit {	599	# using global variables seems a bit hacky, but passing through all drawing
279	my ($self, $signal, @args) = @_;	600	# functions seems pointless.
		601	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
280		602
281	$_->($self, @args)	603	sub draw {
282	for @{$self->{cb}{$signal} || []};	604	my ($self) = @_;
283	}
284		605
		606	return unless $self->{h} && $self->{w};
		607
		608	# update screen rectangle
		609	local $draw_x = $draw_x + $self->{x};
		610	local $draw_y = $draw_y + $self->{y};
		611
		612	# skip widgets that are entirely outside the drawing area
		613	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		614	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
		615
		616	glPushMatrix;
		617	glTranslate $self->{x}, $self->{y}, 0;
		618
		619	if ($self == $HOVER && $self->{can_hover}) {
		620	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		621	glEnable GL_BLEND;
		622	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		623	glBegin GL_QUADS;
		624	glVertex 0 , 0;
		625	glVertex $self->{w}, 0;
		626	glVertex $self->{w}, $self->{h};
		627	glVertex 0 , $self->{h};
		628	glEnd;
		629	glDisable GL_BLEND;
		630	}
		631
		632	if ($ENV{CFPLUS_DEBUG} & 1) {
		633	glPushMatrix;
		634	glColor 1, 1, 0, 1;
		635	glTranslate 0.375, 0.375;
		636	glBegin GL_LINE_LOOP;
		637	glVertex 0 , 0;
		638	glVertex $self->{w} - 1, 0;
		639	glVertex $self->{w} - 1, $self->{h} - 1;
		640	glVertex 0 , $self->{h} - 1;
		641	glEnd;
		642	glPopMatrix;
		643	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		644	}
		645
		646	$self->_draw;
		647	glPopMatrix;
		648	}
		649
		650	sub _draw {
		651	my ($self) = @_;
		652
		653	warn "no draw defined for $self\n";
		654	}
		655
		656	my $cntx;#d#
285	sub DESTROY {	657	sub DESTROY {
286	my ($self) = @_;	658	my ($self) = @_;
287		659
288	#$self->deactivate;	660	return if CFPlus::in_destruct;
		661
		662	eval { $self->destroy };
		663	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		664
		665	delete $WIDGET{$self+0};
289	}	666	}
290		667
291	#############################################################################	668	#############################################################################
292		669
293	package CFClient::UI::DrawBG;	670	package CFPlus::UI::DrawBG;
294		671
295	our @ISA = CFClient::UI::Base::;	672	our @ISA = CFPlus::UI::Base::;
296		673
297	use strict;	674	use strict;
298	use SDL::OpenGL;	675	use CFPlus::OpenGL;
299		676
300	sub new {	677	sub new {
301	my $class = shift;	678	my $class = shift;
302		679
303	# range [value, low, high, page]	680	# range [value, low, high, page]
304		681
305	$class->SUPER::new (	682	$class->SUPER::new (
306	bg => [0, 0, 0, 0.2],	683	#bg => [0, 0, 0, 0.2],
307	active_bg => [1, 1, 1, 0.5],	684	#active_bg => [1, 1, 1, 0.5],
308	@_	685	@_
309	)	686	)
310	}	687	}
311		688
312	sub _draw {	689	sub _draw {
313	my ($self) = @_;	690	my ($self) = @_;
314		691
		692	my $color = $FOCUS == $self && $self->{active_bg}
		693	? $self->{active_bg}
		694	: $self->{bg};
		695
		696	if ($color && (@$color < 4 || $color->[3])) {
315	my ($w, $h) = @$self{qw(w h)};	697	my ($w, $h) = @$self{qw(w h)};
316		698
317	glEnable GL_BLEND;	699	glEnable GL_BLEND;
318	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	700	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
319	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	701	glColor_premultiply @$color;
320		702
321	glBegin GL_QUADS;	703	glBegin GL_QUADS;
322	glVertex 0 , 0;	704	glVertex 0 , 0;
323	glVertex 0 , $h;	705	glVertex 0 , $h;
324	glVertex $w, $h;	706	glVertex $w, $h;
325	glVertex $w, 0;	707	glVertex $w, 0;
326	glEnd;	708	glEnd;
327		709
328	glDisable GL_BLEND;	710	glDisable GL_BLEND;
		711	}
329	}	712	}
330		713
331	#############################################################################	714	#############################################################################
332		715
333	package CFClient::UI::Empty;	716	package CFPlus::UI::Empty;
334		717
335	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
336
337	sub size_request {
338	(0, 0)
339	}
340
341	sub draw { }
342
343	#############################################################################
344
345	package CFClient::UI::Container;
346
347	our @ISA = CFClient::UI::Base::;
348		719
349	sub new {	720	sub new {
350	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
		722	$class->SUPER::new (can_events => 0, %arg);
		723	}
351		724
		725	sub size_request {
		726	my ($self) = @_;
		727
		728	($self->{w} + 0, $self->{h} + 0)
		729	}
		730
		731	sub draw { }
		732
		733	#############################################################################
		734
		735	package CFPlus::UI::Container;
		736
		737	our @ISA = CFPlus::UI::Base::;
		738
		739	sub new {
		740	my ($class, %arg) = @_;
		741
352	my $children = delete $arg{children} || [];	742	my $children = delete $arg{children};
353		743
354	my $self = $class->SUPER::new (children => [], %arg);	744	my $self = $class->SUPER::new (
		745	children => [],
		746	can_events => 0,
		747	%arg,
		748	);
		749
355	$self->add ($_) for @$children;	750	$self->add (@$children)
		751	if $children;
356		752
357	$self	753	$self
		754	}
		755
		756	sub realloc {
		757	my ($self) = @_;
		758
		759	$self->{force_realloc} = 1;
		760	$self->{force_size_alloc} = 1;
		761	$self->SUPER::realloc;
		762	}
		763
		764	sub add {
		765	my ($self, @widgets) = @_;
		766
		767	$_->set_parent ($self)
		768	for @widgets;
		769
		770	use sort 'stable';
		771
		772	$self->{children} = [
		773	sort { $a->{z} <=> $b->{z} }
		774	@{$self->{children}}, @widgets
		775	];
		776
		777	$self->realloc;
		778	}
		779
		780	sub children {
		781	@{ $_[0]{children} }
		782	}
		783
		784	sub remove {
		785	my ($self, $child) = @_;
		786
		787	delete $child->{parent};
		788	$child->hide;
		789
		790	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		791
		792	$self->realloc;
		793	}
		794
		795	sub clear {
		796	my ($self) = @_;
		797
		798	my $children = delete $self->{children};
		799	$self->{children} = [];
		800
		801	for (@$children) {
		802	delete $_->{parent};
		803	$_->hide;
		804	}
		805
		806	$self->realloc;
		807	}
		808
		809	sub find_widget {
		810	my ($self, $x, $y) = @_;
		811
		812	$x -= $self->{x};
		813	$y -= $self->{y};
		814
		815	my $res;
		816
		817	for (reverse $self->visible_children) {
		818	$res = $_->find_widget ($x, $y)
		819	and return $res;
		820	}
		821
		822	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		823	}
		824
		825	sub _draw {
		826	my ($self) = @_;
		827
		828	$_->draw for @{$self->{children}};
		829	}
		830
		831	#############################################################################
		832
		833	package CFPlus::UI::Bin;
		834
		835	our @ISA = CFPlus::UI::Container::;
		836
		837	sub new {
		838	my ($class, %arg) = @_;
		839
		840	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		841
		842	$class->SUPER::new (children => [$child], %arg)
358	}	843	}
359		844
360	sub add {	845	sub add {
361	my ($self, $child) = @_;	846	my ($self, $child) = @_;
362		847
363	$child->set_parent ($self);	848	$self->SUPER::remove ($_) for @{ $self->{children} };
364		849	$self->SUPER::add ($child);
365	use sort 'stable';
366
367	$self->{children} = [
368	sort { $a->{z} <=> $b->{z} }
369	@{$self->{children}}, $child
370	];
371
372	$self->{w} = $self->{h} = -1;
373	$self->update;
374	}	850	}
375		851
376	sub remove {	852	sub remove {
377	my ($self, $widget) = @_;	853	my ($self, $widget) = @_;
378		854
379	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	855	$self->SUPER::remove ($widget);
380		856
381	$self->size_allocate (0, 0, $self->{w}, $self->{h});	857	$self->{children} = [new CFPlus::UI::Empty]
		858	unless @{$self->{children}};
		859	}
		860
		861	sub child { $_[0]->{children}[0] }
		862
		863	sub size_request {
		864	$_[0]{children}[0]->size_request
		865	}
		866
		867	sub invoke_size_allocate {
		868	my ($self, $w, $h) = @_;
		869
		870	$self->{children}[0]->configure (0, 0, $w, $h);
		871
		872	1
		873	}
		874
		875	#############################################################################
		876
		877	# back-buffered drawing area
		878
		879	package CFPlus::UI::Window;
		880
		881	our @ISA = CFPlus::UI::Bin::;
		882
		883	use CFPlus::OpenGL;
		884
		885	sub new {
		886	my ($class, %arg) = @_;
		887
		888	my $self = $class->SUPER::new (%arg);
		889	}
		890
		891	sub update {
		892	my ($self) = @_;
		893
		894	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		895	$self->SUPER::update;
		896	}
		897
		898	sub invoke_size_allocate {
		899	my ($self, $w, $h) = @_;
		900
		901	$self->update;
		902
		903	$self->SUPER::invoke_size_allocate ($w, $h)
		904	}
		905
		906	sub _render {
		907	my ($self) = @_;
		908
		909	$self->{children}[0]->draw;
		910	}
		911
		912	sub render_child {
		913	my ($self) = @_;
		914
		915	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		916	glClearColor 0, 0, 0, 0;
		917	glClear GL_COLOR_BUFFER_BIT;
		918
		919	{
		920	package CFPlus::UI::Base;
		921
		922	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		923	(0, 0, $self->{w}, $self->{h});
		924
		925	$self->_render;
		926	}
		927	};
		928	}
		929
		930	sub _draw {
		931	my ($self) = @_;
		932
		933	my $tex = $self->{texture}
		934	or return;
		935
		936	glEnable GL_TEXTURE_2D;
		937	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		938	glColor 0, 0, 0, 1;
		939
		940	$tex->draw_quad_alpha_premultiplied (0, 0);
		941
		942	glDisable GL_TEXTURE_2D;
		943	}
		944
		945	#############################################################################
		946
		947	package CFPlus::UI::ViewPort;
		948
		949	use List::Util qw(min max);
		950
		951	our @ISA = CFPlus::UI::Window::;
		952
		953	sub new {
		954	my $class = shift;
		955
		956	$class->SUPER::new (
		957	scroll_x => 0,
		958	scroll_y => 1,
		959	@_,
		960	)
		961	}
		962
		963	sub size_request {
		964	my ($self) = @_;
		965
		966	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		967
		968	$w = 10 if $self->{scroll_x};
		969	$h = 10 if $self->{scroll_y};
		970
		971	($w, $h)
		972	}
		973
		974	sub invoke_size_allocate {
		975	my ($self, $w, $h) = @_;
		976
		977	my $child = $self->child;
		978
		979	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		980	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		981
		982	$self->child->configure (0, 0, $w, $h);
		983	$self->update;
		984
		985	1
		986	}
		987
		988	sub set_offset {
		989	my ($self, $x, $y) = @_;
		990
		991	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		992	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		993
		994	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		995	$self->{view_x} = $x;
		996	$self->{view_y} = $y;
		997
		998	$self->emit (changed => $x, $y);
		999	$self->update;
		1000	}
		1001	}
		1002
		1003	# hmm, this does not work for topleft of $self... but we should not ask for that
		1004	sub coord2local {
		1005	my ($self, $x, $y) = @_;
		1006
		1007	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1008	}
		1009
		1010	sub coord2global {
		1011	my ($self, $x, $y) = @_;
		1012
		1013	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1014	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1015
		1016	$self->SUPER::coord2global ($x, $y)
382	}	1017	}
383		1018
384	sub find_widget {	1019	sub find_widget {
385	my ($self, $x, $y) = @_;	1020	my ($self, $x, $y) = @_;
386		1021
387	$x -= $self->{x};	1022	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
388	$y -= $self->{y};	1023	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
389		1024	) {
390	my $res;
391
392	for (reverse @{ $self->{children} }) {
393	$res = $_->find_widget ($x, $y)
394	and return $res;
395	}
396
397	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	1025	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1026	} else {
		1027	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1028	}
398	}	1029	}
399		1030
400	sub _draw {	1031	sub _render {
401	my ($self) = @_;	1032	my ($self) = @_;
402		1033
403	$_->draw for @{$self->{children}};	1034	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1035	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1036
		1037	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1038
		1039	$self->SUPER::_render;
404	}	1040	}
405		1041
406	#############################################################################	1042	#############################################################################
407		1043
408	package CFClient::UI::Bin;	1044	package CFPlus::UI::ScrolledWindow;
409		1045
410	our @ISA = CFClient::UI::Container::;	1046	our @ISA = CFPlus::UI::Table::;
411		1047
412	sub new {	1048	sub new {
413	my ($class, %arg) = @_;	1049	my ($class, %arg) = @_;
414		1050
415	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1051	my $child = delete $arg{child};
416		1052
417	$class->SUPER::new (children => [$child], %arg)	1053	my $self;
		1054
		1055	my $hslider = new CFPlus::UI::Slider
		1056	vertical => 0,
		1057	range => [0, 0, 1, 0.01], # HACK fix
		1058	on_changed => sub {
		1059	$self->{hpos} = $_[1];
		1060	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1061	},
		1062	;
		1063
		1064	my $vslider = new CFPlus::UI::Slider
		1065	vertical => 1,
		1066	range => [0, 0, 1, 0.01], # HACK fix
		1067	on_changed => sub {
		1068	$self->{vpos} = $_[1];
		1069	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1070	},
		1071	;
		1072
		1073	$self = $class->SUPER::new (
		1074	scroll_x => 0,
		1075	scroll_y => 1,
		1076	can_events => 1,
		1077	hslider => $hslider,
		1078	vslider => $vslider,
		1079	col_expand => [1, 0],
		1080	row_expand => [1, 0],
		1081	%arg,
		1082	);
		1083
		1084	$self->{vp} = new CFPlus::UI::ViewPort
		1085	expand => 1,
		1086	scroll_x => $self->{scroll_x},
		1087	scroll_y => $self->{scroll_y},
		1088	on_changed => sub {
		1089	my ($vp, $x, $y) = @_;
		1090
		1091	$vp->{parent}{hslider}->set_value ($x);
		1092	$vp->{parent}{vslider}->set_value ($y);
		1093
		1094	0
		1095	},
		1096	;
		1097
		1098	$self->SUPER::add (0, 0, $self->{vp});
		1099
		1100	$self->add ($child) if $child;
		1101
		1102	$self
418	}	1103	}
		1104
		1105	#TODO# update range on size_allocate depending on child
419		1106
420	sub add {	1107	sub add {
421	my ($self, $widget) = @_;	1108	my ($self, $widget) = @_;
422		1109
423	$self->{children} = [];	1110	$self->{vp}->add ($self->{child} = $widget);
		1111	}
		1112
		1113	sub update_slider {
		1114	my ($self) = @_;
		1115
		1116	my $child = ($self->{vp} or return)->child;
		1117
		1118	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1119	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1120
		1121	my $visible = $w1 > $w2;
		1122	if ($visible != $self->{hslider}{visible}) {
		1123	$visible ? $self->SUPER::add (0, 1, $self->{hslider})
		1124	: $self->{hslider}->hide;
424		1125	}
425	$self->SUPER::add ($widget);
426	}
427		1126
428	sub remove {	1127	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1128	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1129
		1130	my $visible = $h1 > $h2;
		1131	if ($visible != $self->{vslider}{visible}) {
		1132	$visible ? $self->SUPER::add (1, 0, $self->{vslider})
		1133	: $self->{vslider}->hide;
		1134	}
		1135	}
		1136
		1137	sub update {
		1138	my ($self) = @_;
		1139
		1140	$self->SUPER::update;
		1141	$self->update_slider;
		1142	}
		1143
		1144	sub invoke_mouse_wheel {
429	my ($self, $widget) = @_;	1145	my ($self, $ev) = @_;
430		1146
431	$self->SUPER::remove ($widget);	1147	return 0 unless $ev->{dy}; # only vertical movements for now
432		1148
433	$self->{children} = [new CFClient::UI::Empty]	1149	$self->{vslider}->emit (mouse_wheel => $ev);
434	unless @{$self->{children}};
435	}
436		1150
437	sub child { $_[0]->{children}[0] }	1151	1
438
439	sub size_request {
440	$_[0]{children}[0]->size_request
441	}	1152	}
442		1153
		1154	sub invoke_button_down {
		1155	my ($self, $ev, $x, $y) = @_;
		1156
		1157	if ($ev->{button} == 2) {
		1158	$self->grab_focus;
		1159
		1160	my $ox = $self->{vp}{view_x} + $ev->{x};
		1161	my $oy = $self->{vp}{view_y} + $ev->{y};
		1162
		1163	$self->{motion} = sub {
		1164	my ($ev, $x, $y) = @_;
		1165
		1166	$self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
		1167	$self->update;
		1168	};
		1169
		1170	return 1;
		1171	}
		1172
		1173	0
		1174	}
		1175
		1176	sub invoke_button_up {
		1177	my ($self, $ev, $x, $y) = @_;
		1178
		1179	if (delete $self->{motion}) {
		1180	return 1;
		1181	}
		1182
		1183	0
		1184	}
		1185
		1186	sub invoke_mouse_motion {
		1187	my ($self, $ev, $x, $y) = @_;
		1188
		1189	if ($self->{motion}) {
		1190	$self->{motion}->($ev, $x, $y);
		1191	return 1;
		1192	}
		1193
		1194	0
		1195	}
		1196
443	sub size_allocate {	1197	sub invoke_size_allocate {
444	my ($self, $x, $y, $w, $h) = @_;	1198	my ($self, $w, $h) = @_;
445		1199
446	$self->_size_allocate ($x, $y, $w, $h) or return;	1200	$self->update_slider;
447		1201	$self->SUPER::invoke_size_allocate ($w, $h)
448	$self->{children}[0]->size_allocate (0, 0, $w, $h);
449	}	1202	}
450		1203
451	#############################################################################	1204	#############################################################################
452		1205
453	package CFClient::UI::Window;	1206	package CFPlus::UI::Frame;
454		1207
455	our @ISA = CFClient::UI::Bin::;	1208	our @ISA = CFPlus::UI::Bin::;
456		1209
457	use SDL::OpenGL;	1210	use CFPlus::OpenGL;
		1211
		1212	sub new {
		1213	my $class = shift;
		1214
		1215	$class->SUPER::new (
		1216	bg => undef,
		1217	@_,
		1218	)
		1219	}
		1220
		1221	sub _draw {
		1222	my ($self) = @_;
		1223
		1224	if ($self->{bg}) {
		1225	my ($w, $h) = @$self{qw(w h)};
		1226
		1227	glEnable GL_BLEND;
		1228	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1229	glColor_premultiply @{ $self->{bg} };
		1230
		1231	glBegin GL_QUADS;
		1232	glVertex 0 , 0;
		1233	glVertex 0 , $h;
		1234	glVertex $w, $h;
		1235	glVertex $w, 0;
		1236	glEnd;
		1237
		1238	glDisable GL_BLEND;
		1239	}
		1240
		1241	$self->SUPER::_draw;
		1242	}
		1243
		1244	#############################################################################
		1245
		1246	package CFPlus::UI::FancyFrame;
		1247
		1248	our @ISA = CFPlus::UI::Bin::;
		1249
		1250	use CFPlus::OpenGL;
458		1251
459	sub new {	1252	sub new {
460	my ($class, %arg) = @_;	1253	my ($class, %arg) = @_;
461		1254
		1255	if ((exists $arg{label}) && !ref $arg{label}) {
		1256	$arg{label} = new CFPlus::UI::Label
		1257	align => 1,
		1258	valign => 0,
		1259	text => $arg{label},
		1260	fontsize => ($arg{border} || 0.8) * 0.75;
		1261	}
		1262
462	my $self = $class->SUPER::new (%arg);	1263	my $self = $class->SUPER::new (
463	}	1264	# label => "",
		1265	fg => [0.6, 0.3, 0.1],
		1266	border => 0.8,
		1267	style => 'single',
		1268	%arg,
		1269	);
464		1270
465	sub update {	1271	$self
		1272	}
		1273
		1274	sub add {
		1275	my ($self, @widgets) = @_;
		1276
		1277	$self->SUPER::add (@widgets);
		1278	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
		1279	}
		1280
		1281	sub border {
		1282	int $_[0]{border} * $::FONTSIZE
		1283	}
		1284
		1285	sub size_request {
		1286	my ($self) = @_;
		1287
		1288	($self->{label_w}, undef) = $self->{label}->size_request
		1289	if $self->{label};
		1290
		1291	my ($w, $h) = $self->SUPER::size_request;
		1292
		1293	(
		1294	$w + $self->border * 2,
		1295	$h + $self->border * 2,
		1296	)
		1297	}
		1298
		1299	sub invoke_size_allocate {
466	my ($self) = @_;	1300	my ($self, $w, $h) = @_;
467		1301
468	# we want to do this delayed...	1302	my $border = $self->border;
469	$self->render_chld;
470	$self->SUPER::update;
471	}
472		1303
473	sub render_chld {	1304	$w -= List::Util::max 0, $border * 2;
474	my ($self) = @_;	1305	$h -= List::Util::max 0, $border * 2;
475		1306
476	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	1307	if (my $label = $self->{label}) {
477	glClearColor 0, 0, 0, 1;	1308	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
478	glClear GL_COLOR_BUFFER_BIT;	1309	$label->{h} = List::Util::min $h, $border;
479	$self->child->draw;	1310	$label->invoke_size_allocate ($label->{w}, $label->{h});
480	};	1311	}
481	}
482		1312
483	sub size_allocate {	1313	$self->child->configure ($border, $border, $w, $h);
484	my ($self, $x, $y, $w, $h) = @_;
485		1314
486	$self->_size_allocate ($x, $y, $w, $h) or return;	1315	1
487
488	$self->child->size_allocate (0, 0, $w, $h);
489
490	$self->render_chld;
491	}	1316	}
492		1317
493	sub _draw {	1318	sub _draw {
494	my ($self) = @_;	1319	my ($self) = @_;
495		1320
		1321	my $child = $self->{children}[0];
		1322
		1323	my $border = $self->border;
496	my ($w, $h) = ($self->w, $self->h);	1324	my ($w, $h) = ($self->{w}, $self->{h});
497		1325
498	my $tex = $self->{texture}	1326	$child->draw;
		1327
		1328	glColor @{$self->{fg}};
		1329	glBegin GL_LINE_STRIP;
		1330	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1331	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1332	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1333	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1334	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1335	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1336	glEnd;
		1337
		1338	if ($self->{label}) {
		1339	glTranslate $border * 2, 0;
		1340	$self->{label}->_draw;
		1341	}
		1342	}
		1343
		1344	#############################################################################
		1345
		1346	package CFPlus::UI::Toplevel;
		1347
		1348	our @ISA = CFPlus::UI::Bin::;
		1349
		1350	use CFPlus::OpenGL;
		1351
		1352	my $bg =
		1353	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1354	mipmap => 1, wrap => 1;
		1355
		1356	my @border =
		1357	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1358	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1359
		1360	sub new {
		1361	my ($class, %arg) = @_;
		1362
		1363	my $self = $class->SUPER::new (
		1364	bg => [1, 1, 1, 1],
		1365	border_bg => [1, 1, 1, 1],
		1366	border => 0.6,
		1367	can_events => 1,
		1368	min_w => 64,
		1369	min_h => 32,
		1370	%arg,
		1371	);
		1372
		1373	$self->{title_widget} = new CFPlus::UI::Label
		1374	align => 0,
		1375	valign => 1,
		1376	text => $self->{title},
		1377	fontsize => $self->{border},
		1378	if exists $self->{title};
		1379
		1380	if ($self->{has_close_button}) {
		1381	$self->{close_button} =
		1382	new CFPlus::UI::ImageButton
		1383	path => 'x1_close.png',
		1384	on_activate => sub { $self->emit ("delete") };
		1385
		1386	$self->CFPlus::UI::Container::add ($self->{close_button});
		1387	}
		1388
		1389	$self
		1390	}
		1391
		1392	sub add {
		1393	my ($self, @widgets) = @_;
		1394
		1395	$self->SUPER::add (@widgets);
		1396	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1397	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1398	}
		1399
		1400	sub border {
		1401	int $_[0]{border} * $::FONTSIZE
		1402	}
		1403
		1404	sub size_request {
		1405	my ($self) = @_;
		1406
		1407	$self->{title_widget}->size_request
		1408	if $self->{title_widget};
		1409
		1410	$self->{close_button}->size_request
		1411	if $self->{close_button};
		1412
		1413	my ($w, $h) = $self->SUPER::size_request;
		1414
		1415	(
		1416	$w + $self->border * 2,
		1417	$h + $self->border * 2,
		1418	)
		1419	}
		1420
		1421	sub invoke_size_allocate {
		1422	my ($self, $w, $h) = @_;
		1423
		1424	if ($self->{title_widget}) {
		1425	$self->{title_widget}{w} = $w;
		1426	$self->{title_widget}{h} = $h;
		1427	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1428	}
		1429
		1430	my $border = $self->border;
		1431
		1432	$h -= List::Util::max 0, $border * 2;
		1433	$w -= List::Util::max 0, $border * 2;
		1434
		1435	$self->child->configure ($border, $border, $w, $h);
		1436
		1437	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1438	if $self->{close_button};
		1439
		1440	1
		1441	}
		1442
		1443	sub invoke_delete {
		1444	my ($self) = @_;
		1445
		1446	$self->hide;
		1447
		1448	1
		1449	}
		1450
		1451	sub invoke_button_down {
		1452	my ($self, $ev, $x, $y) = @_;
		1453
		1454	my ($w, $h) = @$self{qw(w h)};
		1455	my $border = $self->border;
		1456
		1457	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		1458	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		1459
		1460	if ($lr & $td) {
		1461	my ($wx, $wy) = ($self->{x}, $self->{y});
		1462	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1463	my ($bw, $bh) = ($self->{w}, $self->{h});
		1464
		1465	my $mx = $x < $border;
		1466	my $my = $y < $border;
		1467
		1468	$self->{motion} = sub {
		1469	my ($ev, $x, $y) = @_;
		1470
		1471	my $dx = $ev->{x} - $ox;
		1472	my $dy = $ev->{y} - $oy;
		1473
		1474	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
		1475	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1476
		1477	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1478	$self->realloc;
		1479	};
		1480
		1481	} elsif ($lr ^ $td) {
		1482	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1483	my ($bx, $by) = ($self->{x}, $self->{y});
		1484
		1485	$self->{motion} = sub {
		1486	my ($ev, $x, $y) = @_;
		1487
		1488	($x, $y) = ($ev->{x}, $ev->{y});
		1489
		1490	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
		1491	# HACK: the next line is required to enforce placement
		1492	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
		1493	};
		1494	} else {
499	or return;	1495	return 0;
		1496	}
500		1497
501	glEnable GL_BLEND;	1498	1
502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1499	}
		1500
		1501	sub invoke_button_up {
		1502	my ($self, $ev, $x, $y) = @_;
		1503
		1504	! ! delete $self->{motion}
		1505	}
		1506
		1507	sub invoke_mouse_motion {
		1508	my ($self, $ev, $x, $y) = @_;
		1509
		1510	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1511
		1512	! ! $self->{motion}
		1513	}
		1514
		1515	sub invoke_visibility_change {
		1516	my ($self, $visible) = @_;
		1517
		1518	delete $self->{motion} unless $visible;
		1519
		1520	0
		1521	}
		1522
		1523	sub _draw {
		1524	my ($self) = @_;
		1525
		1526	my $child = $self->{children}[0];
		1527
		1528	my ($w, $h ) = ($self->{w}, $self->{h});
		1529	my ($cw, $ch) = ($child->{w}, $child->{h});
		1530
503	glEnable GL_TEXTURE_2D;	1531	glEnable GL_TEXTURE_2D;
504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1532	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
505		1533
506	$tex->draw_quad (0, 0, $w, $h);	1534	my $border = $self->border;
507		1535
508	glDisable GL_BLEND;	1536	glColor @{ $self->{border_bg} };
		1537	$border[0]->draw_quad_alpha (0, 0, $w, $border);
		1538	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
		1539	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		1540	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
		1541
		1542	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1543	glColor @{ $self->{bg} };
		1544
		1545	# TODO: repeat texture not scale
		1546	# solve this better(?)
		1547	$bg->{s} = $cw / $bg->{w};
		1548	$bg->{t} = $ch / $bg->{h};
		1549	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1550	}
		1551
509	glDisable GL_TEXTURE_2D;	1552	glDisable GL_TEXTURE_2D;
		1553
		1554	$child->draw;
		1555
		1556	if ($self->{title_widget}) {
		1557	glTranslate 0, $border - $self->{h};
		1558	$self->{title_widget}->_draw;
		1559
		1560	glTranslate 0, - ($border - $self->{h});
		1561	}
		1562
		1563	$self->{close_button}->draw
		1564	if $self->{close_button};
510	}	1565	}
511		1566
512	#############################################################################	1567	#############################################################################
513		1568
514	package CFClient::UI::Frame;	1569	package CFPlus::UI::Table;
515		1570
516	our @ISA = CFClient::UI::Bin::;	1571	our @ISA = CFPlus::UI::Base::;
517		1572
518	use SDL::OpenGL;	1573	use List::Util qw(max sum);
519		1574
520	sub size_request {	1575	use CFPlus::OpenGL;
521	my ($self) = @_;
522	my $chld = $self->child
523	or return (0, 0);
524
525	$chld->move (2, 2);
526
527	map { $_ + 4 } $chld->size_request;
528	}
529
530	sub size_allocate {
531	my ($self, $x, $y, $w, $h) = @_;
532
533	$self->_size_allocate ($x, $y, $w, $h) or return;
534
535	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
536	}
537
538	sub _draw {
539	my ($self) = @_;
540
541	my $chld = $self->child;
542
543	my ($w, $h) = $chld->size_request;
544
545	glBegin GL_QUADS;
546	glColor 0, 0, 0;
547	glVertex 0 , 0;
548	glVertex 0 , $h + 4;
549	glVertex $w + 4 , $h + 4;
550	glVertex $w + 4 , 0;
551	glEnd;
552
553	$chld->draw;
554	}
555
556	#############################################################################
557
558	package CFClient::UI::FancyFrame;
559
560	our @ISA = CFClient::UI::Bin::;
561
562	use SDL::OpenGL;
563
564	my @tex =
565	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
566	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
567		1576
568	sub new {	1577	sub new {
569	my $class = shift;	1578	my $class = shift;
570		1579
571	# TODO: user_x, user_y, overwrite moveto?
572
573	$class->SUPER::new (	1580	$class->SUPER::new (
574	bg => [1, 1, 1, 1],	1581	children => [],
575	border_bg => [1, 1, 1, 1],	1582	col_expand => [],
576	border => int $::FONTSIZE * 0.8,	1583	row_expand => [],
577	@_	1584	@_,
578	)	1585	)
579	}	1586	}
580		1587
581	sub size_request {	1588	sub children {
582	my ($self) = @_;	1589	grep $_, map @$_, grep $_, @{ $_[0]{children} }
583
584	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
585
586	my ($w, $h) = $self->SUPER::size_request;
587
588	(
589	$w + $self->{border} * 2,
590	$h + $self->{border} * 2,
591	)
592	}	1590	}
593		1591
594	sub size_allocate {	1592	# TODO: store row/col info in child widget and use standard add/del
595	my ($self, $x, $y, $w, $h) = @_;
596
597	$self->_size_allocate ($x, $y, $w, $h) or return;
598
599	$h -= List::Util::max 0, $self->{border} * 2;
600	$w -= List::Util::max 0, $self->{border} * 2;
601
602	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
603	}
604
605	sub button_down {
606	my ($self, $ev, $x, $y) = @_;
607
608	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
609	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
610
611	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
612	my ($bw, $bh) = ($self->{w}, $self->{h});
613
614	$self->{motion} = sub {
615	my ($ev, $x, $y) = @_;
616
617	($x, $y) = ($ev->motion_x, $ev->motion_y);
618
619	$self->{user_w} = $bw + $x - $ox;
620	$self->{user_h} = $bh + $y - $oy;
621	$self->update;
622	};
623
624	} elsif ($x >= 0 && $x < $self->{w}
625	&& $y >= 0 && $y < $self->{border}) {
626
627	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
628	my ($bx, $by) = ($self->{x}, $self->{y});
629
630	$self->{motion} = sub {
631	my ($ev, $x, $y) = @_;
632
633	($x, $y) = ($ev->motion_x, $ev->motion_y);
634
635	$self->move ($bx + $x - $ox, $by + $y - $oy);
636	$self->update;
637	};
638	}
639	}
640
641	sub button_up {
642	my ($self, $ev, $x, $y) = @_;
643
644	delete $self->{motion};
645	}
646
647	sub mouse_motion {
648	my ($self, $ev, $x, $y) = @_;
649
650	$self->{motion}->($ev, $x, $y) if $self->{motion};
651	}
652
653	sub _draw {
654	my ($self) = @_;
655
656	my ($w, $h ) = ($self->{w}, $self->{h});
657	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
658
659	glEnable GL_BLEND;
660	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
661	glEnable GL_TEXTURE_2D;
662	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
663
664	glColor @{ $self->{border_bg} };
665	$tex[1]->draw_quad (0, 0, $w, $self->{border});
666	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
667	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
668	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
669
670	my $bg = $tex[0];
671
672	# TODO: repeat texture not scale
673	my $rep_x = $cw / $bg->{w};
674	my $rep_y = $ch / $bg->{h};
675
676	glColor @{ $self->{bg} };
677
678	$bg->{s} = $rep_x;
679	$bg->{t} = $rep_y;
680	$bg->{wrap_mode} = 1;
681	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
682
683	glDisable GL_TEXTURE_2D;
684	glDisable GL_BLEND;
685
686	$self->child->draw;
687	}
688
689	#############################################################################
690
691	package CFClient::UI::Table;
692
693	our @ISA = CFClient::UI::Base::;
694
695	use List::Util qw(max sum);
696
697	use SDL::OpenGL;
698
699	sub new {
700	my $class = shift;
701
702	$class->SUPER::new (
703	col_expand => [],
704	@_
705	)
706	}
707
708	sub add {	1593	sub add {
709	my ($self, $x, $y, $child) = @_;	1594	my ($self) = shift;
710		1595
		1596	while (@_) {
		1597	my ($x, $y, $child) = splice @_, 0, 3, ();
711	$child->set_parent ($self);	1598	$child->set_parent ($self);
712	$self->{children}[$y][$x] = $child;	1599	$self->{children}[$y][$x] = $child;
		1600	}
713		1601
714	$self->{w} = $self->{h} = -1;	1602	$self->{force_realloc} = 1;
715	$self->update;	1603	$self->{force_size_alloc} = 1;
		1604	$self->realloc;
716	}	1605	}
717		1606
		1607	sub remove {
		1608	my ($self, $child) = @_;
		1609
		1610	for (@{ $self->{children} }) {
		1611	for (@{ $_ || [] }) {
		1612	$_ = undef if $_ == $child;
		1613	}
		1614	}
		1615	}
		1616
718	# TODO: move to container class maybe? send childs a signal on removal?	1617	# TODO: move to container class maybe? send children a signal on removal?
719	sub clear {	1618	sub clear {
720	my ($self) = @_;	1619	my ($self) = @_;
721		1620
		1621	my @children = $self->children;
722	delete $self->{children};	1622	delete $self->{children};
723	$self->update;	1623
		1624	for (@children) {
		1625	delete $_->{parent};
		1626	$_->hide;
		1627	}
		1628
		1629	$self->realloc;
724	}	1630	}
725		1631
726	sub get_wh {	1632	sub get_wh {
727	my ($self) = @_;	1633	my ($self) = @_;
728		1634
…		…
733	or next;	1639	or next;
734		1640
735	for my $x (0 .. $#$row) {	1641	for my $x (0 .. $#$row) {
736	my $widget = $row->[$x]	1642	my $widget = $row->[$x]
737	or next;	1643	or next;
738	my ($w, $h) = $widget->size_request;	1644	my ($w, $h) = @$widget{qw(req_w req_h)};
739		1645
740	$w[$x] = max $w[$x], $w;	1646	$w[$x] = max $w[$x], $w;
741	$h[$y] = max $h[$y], $h;	1647	$h[$y] = max $h[$y], $h;
742	}	1648	}
743	}	1649	}
…		…
754	(sum @$ws),	1660	(sum @$ws),
755	(sum @$hs),	1661	(sum @$hs),
756	)	1662	)
757	}	1663	}
758		1664
759	sub size_allocate {	1665	sub invoke_size_allocate {
760	my ($self, $x, $y, $w, $h) = @_;	1666	my ($self, $w, $h) = @_;
761
762	$self->_size_allocate ($x, $y, $w, $h) or return;
763		1667
764	my ($ws, $hs) = $self->get_wh;	1668	my ($ws, $hs) = $self->get_wh;
765		1669
766	my $req_w = sum @$ws;	1670	my $req_w = (sum @$ws) || 1;
767	my $req_h = sum @$hs;	1671	my $req_h = (sum @$hs) || 1;
768		1672
769	# TODO: nicer code && do row_expand	1673	# TODO: nicer code
770	my @col_expand = @{$self->{col_expand}};	1674	my @col_expand = @{$self->{col_expand}};
771	@col_expand = (1) x @$ws unless @col_expand;	1675	@col_expand = (1) x @$ws unless @col_expand;
772	my $col_expand = (sum @col_expand) || 1;	1676	my $col_expand = (sum @col_expand) || 1;
773		1677
774	# linearly scale sizes
775	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1678	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
776	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
777		1679
778	CFClient::UI::harmonize $ws;	1680	CFPlus::UI::harmonize $ws;
		1681
		1682	my @row_expand = @{$self->{row_expand}};
		1683	@row_expand = (1) x @$ws unless @row_expand;
		1684	my $row_expand = (sum @row_expand) || 1;
		1685
		1686	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1687
779	CFClient::UI::harmonize $hs;	1688	CFPlus::UI::harmonize $hs;
780		1689
781	my $y;	1690	my $y;
782		1691
783	for my $r (0 .. $#{$self->{children}}) {	1692	for my $r (0 .. $#{$self->{children}}) {
784	my $row = $self->{children}[$r]	1693	my $row = $self->{children}[$r]
…		…
789		1698
790	for my $c (0 .. $#$row) {	1699	for my $c (0 .. $#$row) {
791	my $col_w = $ws->[$c];	1700	my $col_w = $ws->[$c];
792		1701
793	if (my $widget = $row->[$c]) {	1702	if (my $widget = $row->[$c]) {
794	$widget->size_allocate ($x, $y, $col_w, $row_h);	1703	$widget->configure ($x, $y, $col_w, $row_h);
795	}	1704	}
796		1705
797	$x += $col_w;	1706	$x += $col_w;
798	}	1707	}
799		1708
800	$y += $row_h;	1709	$y += $row_h;
801	}	1710	}
802		1711
		1712	1
803	}	1713	}
804		1714
805	sub find_widget {	1715	sub find_widget {
806	my ($self, $x, $y) = @_;	1716	my ($self, $x, $y) = @_;
807		1717
…		…
826	}	1736	}
827	}	1737	}
828		1738
829	#############################################################################	1739	#############################################################################
830		1740
831	package CFClient::UI::HBox;	1741	package CFPlus::UI::Fixed;
832		1742
833	# TODO: wrap into common Box base class	1743	use List::Util qw(min max);
834		1744
835	our @ISA = CFClient::UI::Container::;	1745	our @ISA = CFPlus::UI::Container::;
		1746
		1747	sub add {
		1748	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1749
		1750	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1751	$self->SUPER::add ($child);
		1752	}
		1753
		1754	sub _scale($$$) {
		1755	my ($mode, $val, $max) = @_;
		1756
		1757	$mode eq "abs" ? $val
		1758	: $mode eq "rel" ? $val * $max
		1759	: 0
		1760	}
836		1761
837	sub size_request {	1762	sub size_request {
838	my ($self) = @_;	1763	my ($self) = @_;
839		1764
840	my @alloc = map [$_->size_request], @{$self->{children}};	1765	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
841		1766
		1767	# determine overall size by querying abs widgets
		1768	for my $child ($self->visible_children) {
		1769	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1770
		1771	if ($pos eq "abs") {
		1772	$w = _scale $size, $w, $child->{req_w};
		1773	$h = _scale $size, $h, $child->{req_h};
		1774
		1775	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1776	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1777	}
842	(	1778	}
843	(List::Util::sum map $_->[0], @alloc),	1779
844	(List::Util::max map $_->[1], @alloc),	1780	my $W = $x2 - $x1;
		1781	my $H = $y2 - $y1;
		1782
		1783	# now layout remaining widgets
		1784	for my $child ($self->visible_children) {
		1785	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1786
		1787	if ($pos ne "abs") {
		1788	$x = _scale $pos, $x, $W;
		1789	$y = _scale $pos, $x, $H;
		1790	$w = _scale $size, $w, $child->{req_w};
		1791	$h = _scale $size, $h, $child->{req_h};
		1792
		1793	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1794	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1795	}
		1796	}
		1797
		1798	my $W = $x2 - $x1;
		1799	my $H = $y2 - $y1;
		1800
		1801	($W, $H)
		1802	}
		1803
		1804	sub invoke_size_allocate {
		1805	my ($self, $W, $H) = @_;
		1806
		1807	for my $child ($self->visible_children) {
		1808	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1809
		1810	$x = _scale $pos, $x, $W;
		1811	$y = _scale $pos, $x, $H;
		1812	$w = _scale $size, $w, $child->{req_w};
		1813	$h = _scale $size, $h, $child->{req_h};
		1814
		1815	$child->configure ($x, $y, $w, $h);
		1816	}
		1817
		1818	1
		1819	}
		1820
		1821	#############################################################################
		1822
		1823	package CFPlus::UI::Box;
		1824
		1825	our @ISA = CFPlus::UI::Container::;
		1826
		1827	sub size_request {
		1828	my ($self) = @_;
		1829
		1830	$self->{vertical}
		1831	? (
		1832	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1833	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1834	)
		1835	: (
		1836	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1837	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1838	)
		1839	}
		1840
		1841	sub invoke_size_allocate {
		1842	my ($self, $w, $h) = @_;
		1843
		1844	my $space = $self->{vertical} ? $h : $w;
		1845	my @children = $self->visible_children;
		1846
		1847	my @req;
		1848
		1849	if ($self->{homogeneous}) {
		1850	@req = ($space / (@children || 1)) x @children;
		1851	} else {
		1852	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1853	my $req = List::Util::sum @req;
		1854
		1855	if ($req > $space) {
		1856	# ah well, not enough space
		1857	$_ *= $space / $req for @req;
		1858	} else {
		1859	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1860
		1861	$space = ($space - $req) / $expand; # remaining space to give away
		1862
		1863	$req[$_] += $space * $children[$_]{expand}
		1864	for 0 .. $#children;
		1865	}
		1866	}
		1867
		1868	CFPlus::UI::harmonize \@req;
		1869
		1870	my $pos = 0;
		1871	for (0 .. $#children) {
		1872	my $alloc = $req[$_];
		1873	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1874
		1875	$pos += $alloc;
		1876	}
		1877
		1878	1
		1879	}
		1880
		1881	#############################################################################
		1882
		1883	package CFPlus::UI::HBox;
		1884
		1885	our @ISA = CFPlus::UI::Box::;
		1886
		1887	sub new {
		1888	my $class = shift;
		1889
		1890	$class->SUPER::new (
		1891	vertical => 0,
		1892	@_,
845	)	1893	)
846	}	1894	}
847		1895
848	sub size_allocate {
849	my ($self, $x, $y, $w, $h) = @_;
850
851	$self->_size_allocate ($x, $y, $w, $h);
852
853	($h, $w) = ($w, $h);
854
855	my $children = $self->{children};
856
857	my @h = map +($_->size_request)[0], @$children;
858
859	my $req_h = List::Util::sum @h;
860
861	if ($req_h > $h) {
862	# ah well, not enough space
863	$_ *= $h / $req_h for @h;
864	} else {
865	my $exp = List::Util::sum map $_->{expand}, @$children;
866	$exp ||= 1;
867
868	for (0 .. $#$children) {
869	my $child = $children->[$_];
870
871	my $alloc_h = $h[$_];
872	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
873	$h[$_] = $alloc_h;
874	}
875	}
876
877	CFClient::UI::harmonize \@h;
878
879	my $y = 0;
880	for (0 .. $#$children) {
881	my $child = $children->[$_];
882	my $h = $h[$_];
883	$child->size_allocate ($y, 0, $h, $w);
884
885	$y += $h;
886	}
887	}
888
889	#############################################################################	1896	#############################################################################
890		1897
891	package CFClient::UI::VBox;	1898	package CFPlus::UI::VBox;
892		1899
893	# TODO: wrap into common Box base class	1900	our @ISA = CFPlus::UI::Box::;
894		1901
895	our @ISA = CFClient::UI::Container::;	1902	sub new {
		1903	my $class = shift;
896		1904
897	sub size_request {	1905	$class->SUPER::new (
898	my ($self) = @_;	1906	vertical => 1,
899		1907	@_,
900	my @alloc = map [$_->size_request], @{$self->{children}};
901
902	(
903	(List::Util::max map $_->[0], @alloc),
904	(List::Util::sum map $_->[1], @alloc),
905	)	1908	)
906	}	1909	}
907		1910
908	sub size_allocate {
909	my ($self, $x, $y, $w, $h) = @_;
910
911	$self->_size_allocate ($x, $y, $w, $h);
912
913	my $children = $self->{children};
914
915	my @h = map +($_->size_request)[1], @$children;
916
917	my $req_h = List::Util::sum @h;
918
919	if ($req_h > $h) {
920	# ah well, not enough space
921	$_ *= $h / $req_h for @h;
922	} else {
923	my $exp = List::Util::sum map $_->{expand}, @$children;
924	$exp ||= 1;
925
926	for (0 .. $#$children) {
927	my $child = $children->[$_];
928
929	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
930	}
931	}
932
933	CFClient::UI::harmonize \@h;
934
935	my $y = 0;
936	for (0 .. $#$children) {
937	my $child = $children->[$_];
938	my $h = $h[$_];
939	$child->size_allocate (0, $y, $w, $h);
940
941	$y += $h;
942	}
943	}
944
945	#############################################################################	1911	#############################################################################
946		1912
947	package CFClient::UI::Label;	1913	package CFPlus::UI::Label;
948		1914
949	our @ISA = CFClient::UI::Base::;	1915	our @ISA = CFPlus::UI::DrawBG::;
950		1916
951	use SDL::OpenGL;	1917	use CFPlus::OpenGL;
952		1918
953	sub new {	1919	sub new {
954	my ($class, %arg) = @_;	1920	my ($class, %arg) = @_;
955		1921
956	my $self = $class->SUPER::new (	1922	my $self = $class->SUPER::new (
957	fg => [1, 1, 1],	1923	fg => [1, 1, 1],
958	fontsize => $::FONTSIZE,	1924	#bg => none
959	text => "",	1925	#active_bg => none
		1926	#font => default_font
		1927	#text => initial text
		1928	#markup => initial narkup
		1929	#max_w => maximum pixel width
		1930	#style => 0, # render flags
		1931	ellipsise => 3, # end
		1932	layout => (new CFPlus::Layout),
		1933	fontsize => 1,
960	align => -1,	1934	align => -1,
961	valign => -1,	1935	valign => -1,
962	padding => 2,	1936	padding_x => 2,
963	layout => new CFClient::Layout,	1937	padding_y => 2,
		1938	can_events => 0,
964	%arg	1939	%arg
965	);	1940	);
966		1941
967	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#	1942	if (exists $self->{template}) {
		1943	my $layout = new CFPlus::Layout;
		1944	$layout->set_text (delete $self->{template});
		1945	$self->{template} = $layout;
		1946	}
968		1947
969	$self->set_text (delete $self->{text}) if exists $self->{text};	1948	if (exists $self->{markup}) {
970	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1949	$self->set_markup (delete $self->{markup});
		1950	} else {
		1951	$self->set_text (delete $self->{text});
		1952	}
971		1953
972	$self	1954	$self
973	}	1955	}
974		1956
975	sub escape_text {	1957	sub update {
976	local $_ = $_[1];	1958	my ($self) = @_;
977		1959
978	s/&/&amp;/g;	1960	delete $self->{texture};
979	s/>/&gt;/g;	1961	$self->SUPER::update;
980	s/</&lt;/g;	1962	}
981		1963
982	$_[1]	1964	sub realloc {
		1965	my ($self) = @_;
		1966
		1967	delete $self->{ox};
		1968	$self->SUPER::realloc;
983	}	1969	}
984		1970
985	sub set_text {	1971	sub set_text {
986	my ($self, $text) = @_;	1972	my ($self, $text) = @_;
987		1973
		1974	return if $self->{text} eq "T$text";
		1975	$self->{text} = "T$text";
		1976
988	$self->{layout}->set_text ($text);	1977	$self->{layout}->set_text ($text);
989		1978
990	delete $self->{texture};	1979	delete $self->{size_req};
		1980	$self->realloc;
991	$self->update;	1981	$self->update;
992	}	1982	}
993		1983
994	sub set_markup {	1984	sub set_markup {
995	my ($self, $markup) = @_;	1985	my ($self, $markup) = @_;
996		1986
		1987	return if $self->{text} eq "M$markup";
		1988	$self->{text} = "M$markup";
		1989
		1990	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1991
997	$self->{layout}->set_markup ($markup);	1992	$self->{layout}->set_markup ($markup);
998		1993
		1994	delete $self->{size_req};
		1995	$self->realloc;
		1996	$self->update;
		1997	}
		1998
		1999	sub size_request {
		2000	my ($self) = @_;
		2001
		2002	$self->{size_req} ||= do {
		2003	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2004	$self->{layout}->set_width ($self->{max_w} || -1);
		2005	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2006	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		2007	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2008
		2009	my ($w, $h) = $self->{layout}->size;
		2010
		2011	if (exists $self->{template}) {
		2012	$self->{template}->set_font ($self->{font}) if $self->{font};
		2013	$self->{template}->set_width ($self->{max_w} || -1);
		2014	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		2015
		2016	my ($w2, $h2) = $self->{template}->size;
		2017
		2018	$w = List::Util::max $w, $w2;
		2019	$h = List::Util::max $h, $h2;
		2020	}
		2021
		2022	[$w, $h]
		2023	};
		2024
		2025	@{ $self->{size_req} }
		2026	}
		2027
		2028	sub baseline_shift {
		2029	$_[0]{layout}->descent
		2030	}
		2031
		2032	sub invoke_size_allocate {
		2033	my ($self, $w, $h) = @_;
		2034
		2035	delete $self->{ox};
		2036
		2037	delete $self->{texture}
		2038	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2039
		2040	1
		2041	}
		2042
		2043	sub set_fontsize {
		2044	my ($self, $fontsize) = @_;
		2045
		2046	$self->{fontsize} = $fontsize;
		2047	delete $self->{size_req};
999	delete $self->{texture};	2048	delete $self->{texture};
1000	$self->update;
1001	}
1002		2049
1003	sub size_request {	2050	$self->realloc;
1004	my ($self) = @_;
1005
1006	$self->{layout}->set_width;
1007	$self->{layout}->set_height ($self->{fontsize});
1008
1009	my ($w, $h) = $self->{layout}->size;
1010
1011	(
1012	$w + $self->{padding} * 2,
1013	$h + $self->{padding} * 2,
1014	)
1015	}	2051	}
1016		2052
1017	sub size_allocate {	2053	sub reconfigure {
1018	my ($self, $x, $y, $w, $h) = @_;	2054	my ($self) = @_;
1019		2055
1020	$self->_size_allocate ($x, $y, $w, $h) or return;	2056	delete $self->{size_req};
1021
1022	delete $self->{texture};	2057	delete $self->{texture};
1023	}
1024		2058
1025	sub update {
1026	my ($self) = @_;
1027
1028	delete $self->{texture};
1029	$self->SUPER::update;	2059	$self->SUPER::reconfigure;
1030	}	2060	}
1031		2061
1032	sub _draw {	2062	sub _draw {
1033	my ($self) = @_;	2063	my ($self) = @_;
1034		2064
		2065	$self->SUPER::_draw; # draw background, if applicable
		2066
1035	my $tex = $self->{texture} ||= do {	2067	my $size = $self->{texture} ||= do {
		2068	$self->{layout}->set_foreground (@{$self->{fg}});
		2069	$self->{layout}->set_font ($self->{font}) if $self->{font};
1036	$self->{layout}->set_width ($self->{w});	2070	$self->{layout}->set_width ($self->{w});
1037	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});	2071	$self->{layout}->set_ellipsise ($self->{ellipsise});
1038	new_from_layout CFClient::Texture $self->{layout}	2072	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		2073	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2074
		2075	[$self->{layout}->size]
1039	};	2076	};
1040		2077
1041	glEnable GL_BLEND;	2078	unless (exists $self->{ox}) {
1042	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1043	glEnable GL_TEXTURE_2D;
1044	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1045
1046	glColor @{$self->{fg}};
1047
1048	$self->{ox} = int (
1049	$self->{align} < 0 ? $self->{padding}	2079	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1050	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2080	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1051	: ($self->{w} - $tex->{w}) * 0.5	2081	: ($self->{w} - $size->[0]) * 0.5);
1052	);
1053		2082
1054	$self->{oy} = int (
1055	$self->{valign} < 0 ? $self->{padding}	2083	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1056	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2084	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1057	: ($self->{h} - $tex->{h}) * 0.5	2085	: ($self->{h} - $size->[1]) * 0.5);
1058	);	2086	};
1059		2087
1060	$tex->draw_quad ($self->{ox}, $self->{oy});	2088	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2089	my $h = List::Util::min $self->{h} + 2, $size->[1];
1061		2090
1062	glDisable GL_TEXTURE_2D;	2091	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1063	glDisable GL_BLEND;
1064	}	2092	}
1065		2093
1066	#############################################################################	2094	#############################################################################
1067		2095
1068	package CFClient::UI::EntryBase;	2096	package CFPlus::UI::EntryBase;
1069		2097
1070	our @ISA = CFClient::UI::Label::;	2098	our @ISA = CFPlus::UI::Label::;
1071		2099
1072	use SDL;	2100	use CFPlus::OpenGL;
1073	use SDL::OpenGL;
1074		2101
1075	sub new {	2102	sub new {
1076	my $class = shift;	2103	my $class = shift;
1077		2104
1078	$class->SUPER::new (	2105	$class->SUPER::new (
1079	fg => [1, 1, 1],	2106	fg => [1, 1, 1],
1080	bg => [0, 0, 0, 0.2],	2107	bg => [0, 0, 0, 0.2],
1081	active_bg => [1, 1, 1, 0.5],	2108	active_bg => [1, 1, 1, 0.5],
1082	active_fg => [0, 0, 0],	2109	active_fg => [0, 0, 0],
1083	can_hover => 1,	2110	can_hover => 1,
1084	can_focus => 1,	2111	can_focus => 1,
1085	valign => 0,	2112	valign => 0,
		2113	can_events => 1,
		2114	ellipsise => 0,
		2115	#text => ...
		2116	#hidden => "*",
1086	@_	2117	@_
1087	)	2118	)
1088	}	2119	}
1089		2120
1090	sub _set_text {	2121	sub _set_text {
…		…
1097	$self->{last_activity} = $::NOW;	2128	$self->{last_activity} = $::NOW;
1098	$self->{text} = $text;	2129	$self->{text} = $text;
1099		2130
1100	$text =~ s/./*/g if $self->{hidden};	2131	$text =~ s/./*/g if $self->{hidden};
1101	$self->{layout}->set_text ("$text ");	2132	$self->{layout}->set_text ("$text ");
		2133	delete $self->{size_req};
1102		2134
1103	$self->emit (changed => $self->{text});	2135	$self->emit (changed => $self->{text});
		2136
		2137	$self->realloc;
		2138	$self->update;
		2139	}
		2140
		2141	sub set_text {
		2142	my ($self, $text) = @_;
		2143
		2144	$self->{cursor} = length $text;
		2145	$self->_set_text ($text);
1104	}	2146	}
1105		2147
1106	sub get_text {	2148	sub get_text {
1107	$_[0]{text}	2149	$_[0]{text}
1108	}	2150	}
…		…
1113	my ($w, $h) = $self->SUPER::size_request;	2155	my ($w, $h) = $self->SUPER::size_request;
1114		2156
1115	($w + 1, $h) # add 1 for cursor	2157	($w + 1, $h) # add 1 for cursor
1116	}	2158	}
1117		2159
1118	sub size_allocate {	2160	sub invoke_key_down {
1119	my ($self, $x, $y, $w, $h) = @_;
1120
1121	$self->SUPER::size_allocate ($x, $y, $w, $h);
1122
1123	$self->_set_text ($self->{text});
1124	}
1125
1126	sub set_text {
1127	my ($self, $text) = @_;	2161	my ($self, $ev) = @_;
1128		2162
1129	$self->{cursor} = length $text;	2163	my $mod = $ev->{mod};
		2164	my $sym = $ev->{sym};
		2165	my $uni = $ev->{unicode};
		2166
		2167	my $text = $self->get_text;
		2168
		2169	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2170
		2171	if ($uni == 8) {
		2172	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		2173	} elsif ($uni == 127) {
		2174	substr $text, $self->{cursor}, 1, "";
		2175	} elsif ($sym == CFPlus::SDLK_LEFT) {
		2176	--$self->{cursor} if $self->{cursor};
		2177	} elsif ($sym == CFPlus::SDLK_RIGHT) {
		2178	++$self->{cursor} if $self->{cursor} < length $self->{text};
		2179	} elsif ($sym == CFPlus::SDLK_HOME) {
		2180	# what a hack
		2181	$self->{cursor} =
		2182	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2183	? length $1
		2184	: 0;
		2185	} elsif ($sym == CFPlus::SDLK_END) {
		2186	# uh, again
		2187	$self->{cursor} =
		2188	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2189	? $self->{cursor} + length $1
		2190	: length $self->{text};
		2191	} elsif ($uni == 21) { # ctrl-u
		2192	$text = "";
		2193	$self->{cursor} = 0;
		2194	} elsif ($uni == 27) {
		2195	$self->emit ('escape');
		2196	} elsif ($uni == 0x0d) {
		2197	substr $text, $self->{cursor}++, 0, "\012";
		2198	} elsif ($uni >= 0x20) {
		2199	substr $text, $self->{cursor}++, 0, chr $uni;
		2200	} else {
		2201	return 0;
		2202	}
		2203
1130	$self->_set_text ($text);	2204	$self->_set_text ($text);
		2205
		2206	$self->realloc;
1131	$self->update;	2207	$self->update;
1132	}
1133		2208
1134	sub key_down {
1135	my ($self, $ev) = @_;
1136
1137	my $mod = $ev->key_mod;
1138	my $sym = $ev->key_sym;
1139
1140	my $uni = $ev->key_unicode;
1141
1142	my $text = $self->get_text;
1143
1144	if ($sym == SDLK_BACKSPACE) {
1145	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1146	} elsif ($sym == SDLK_DELETE) {
1147	substr $text, $self->{cursor}, 1, "";
1148	} elsif ($sym == SDLK_LEFT) {
1149	--$self->{cursor} if $self->{cursor};
1150	} elsif ($sym == SDLK_RIGHT) {
1151	++$self->{cursor} if $self->{cursor} < length $self->{text};
1152	} elsif ($sym == SDLK_HOME) {
1153	$self->{cursor} = 0;
1154	} elsif ($sym == SDLK_END) {
1155	$self->{cursor} = length $text;
1156	} elsif ($sym == SDLK_ESCAPE) {
1157	$self->emit ('escape');
1158	} elsif ($uni) {
1159	substr $text, $self->{cursor}++, 0, chr $uni;
1160	}	2209	1
1161
1162	$self->_set_text ($text);
1163	$self->update;
1164	}	2210	}
1165		2211
1166	sub focus_in {	2212	sub invoke_focus_in {
1167	my ($self) = @_;	2213	my ($self) = @_;
1168		2214
1169	$self->{last_activity} = $::NOW;	2215	$self->{last_activity} = $::NOW;
1170		2216
1171	$self->SUPER::focus_in;	2217	$self->SUPER::invoke_focus_in
1172	}	2218	}
1173		2219
1174	sub button_down {	2220	sub invoke_button_down {
1175	my ($self, $ev, $x, $y) = @_;	2221	my ($self, $ev, $x, $y) = @_;
1176		2222
1177	$self->SUPER::button_down ($ev, $x, $y);	2223	$self->SUPER::invoke_button_down ($ev, $x, $y);
1178		2224
1179	my $idx = $self->{layout}->xy_to_index ($x, $y);	2225	my $idx = $self->{layout}->xy_to_index ($x, $y);
1180		2226
1181	# byte-index to char-index	2227	# byte-index to char-index
1182	my $text = $self->{text};	2228	my $text = $self->{text};
1183	utf8::encode $text;	2229	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1184	$self->{cursor} = length substr $text, 0, $idx;	2230	$self->{cursor} = length $text;
1185		2231
1186	$self->_set_text ($self->{text});	2232	$self->_set_text ($self->{text});
1187	$self->update;	2233	$self->update;
		2234
		2235	1
1188	}	2236	}
1189		2237
1190	sub mouse_motion {	2238	sub invoke_mouse_motion {
1191	my ($self, $ev, $x, $y) = @_;	2239	my ($self, $ev, $x, $y) = @_;
1192	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2240	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2241
		2242	1
1193	}	2243	}
1194		2244
1195	sub _draw {	2245	sub _draw {
1196	my ($self) = @_;	2246	my ($self) = @_;
1197		2247
1198	local $self->{fg} = $self->{fg};	2248	local $self->{fg} = $self->{fg};
1199		2249
1200	if ($FOCUS == $self) {	2250	if ($FOCUS == $self) {
1201	glColor @{$self->{active_bg}};	2251	glColor_premultiply @{$self->{active_bg}};
1202	$self->{fg} = $self->{active_fg};	2252	$self->{fg} = $self->{active_fg};
1203	} else {	2253	} else {
1204	glColor @{$self->{bg}};	2254	glColor_premultiply @{$self->{bg}};
1205	}	2255	}
1206		2256
1207	glEnable GL_BLEND;	2257	glEnable GL_BLEND;
1208	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2258	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1209	glBegin GL_QUADS;	2259	glBegin GL_QUADS;
1210	glVertex 0 , 0;	2260	glVertex 0 , 0;
1211	glVertex 0 , $self->{h};	2261	glVertex 0 , $self->{h};
1212	glVertex $self->{w}, $self->{h};	2262	glVertex $self->{w}, $self->{h};
1213	glVertex $self->{w}, 0;	2263	glVertex $self->{w}, 0;
…		…
1224	utf8::encode $text;	2274	utf8::encode $text;
1225		2275
1226	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2276	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1227	}	2277	}
1228		2278
1229	glColor @{$self->{fg}};
1230	glBegin GL_LINES;	2279	glBegin GL_LINES;
1231	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2280	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1232	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2281	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1233	glEnd;	2282	glEnd;
1234	}	2283	}
1235	}	2284	}
1236		2285
		2286	#############################################################################
		2287
1237	package CFClient::UI::Entry;	2288	package CFPlus::UI::Entry;
1238		2289
1239	our @ISA = CFClient::UI::EntryBase::;	2290	our @ISA = CFPlus::UI::EntryBase::;
1240		2291
1241	use SDL;	2292	use CFPlus::OpenGL;
1242	use SDL::OpenGL;
1243		2293
1244	sub key_down {	2294	sub invoke_key_down {
1245	my ($self, $ev) = @_;	2295	my ($self, $ev) = @_;
1246		2296
1247	my $sym = $ev->key_sym;	2297	my $sym = $ev->{sym};
1248		2298
1249	if ($sym == SDLK_RETURN) {	2299	if ($ev->{uni} == 0x0d || $sym == 13) {
		2300	unshift @{$self->{history}},
		2301	my $txt = $self->get_text;
		2302
		2303	$self->{history_pointer} = -1;
		2304	$self->{history_saveback} = '';
1250	$self->emit (activate => $self->get_text);	2305	$self->emit (activate => $txt);
1251	$self->update;	2306	$self->update;
1252		2307
		2308	} elsif ($sym == CFPlus::SDLK_UP) {
		2309	if ($self->{history_pointer} < 0) {
		2310	$self->{history_saveback} = $self->get_text;
		2311	}
		2312	if (@{$self->{history} || []} > 0) {
		2313	$self->{history_pointer}++;
		2314	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2315	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2316	}
		2317	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2318	}
		2319
		2320	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2321	$self->{history_pointer}--;
		2322	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2323
		2324	if ($self->{history_pointer} >= 0) {
		2325	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2326	} else {
		2327	$self->set_text ($self->{history_saveback});
		2328	}
		2329
1253	} else {	2330	} else {
1254	$self->SUPER::key_down ($ev);	2331	return $self->SUPER::invoke_key_down ($ev)
		2332	}
		2333
1255	}	2334	1
1256
1257	}	2335	}
1258		2336
1259	#############################################################################	2337	#############################################################################
1260		2338
		2339	package CFPlus::UI::TextEdit;
		2340
		2341	our @ISA = CFPlus::UI::EntryBase::;
		2342
		2343	use CFPlus::OpenGL;
		2344
		2345	sub move_cursor_ver {
		2346	my ($self, $dy) = @_;
		2347
		2348	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2349
		2350	$y += $dy;
		2351
		2352	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2353	$self->{cursor} = $index;
		2354	delete $self->{cur_h};
		2355	$self->update;
		2356	return;
		2357	}
		2358	}
		2359
		2360	sub invoke_key_down {
		2361	my ($self, $ev) = @_;
		2362
		2363	my $sym = $ev->{sym};
		2364
		2365	if ($sym == CFPlus::SDLK_UP) {
		2366	$self->move_cursor_ver (-1);
		2367	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2368	$self->move_cursor_ver (+1);
		2369	} else {
		2370	return $self->SUPER::invoke_key_down ($ev)
		2371	}
		2372
		2373	1
		2374	}
		2375
		2376	#############################################################################
		2377
1261	package CFClient::UI::Button;	2378	package CFPlus::UI::Button;
1262		2379
1263	our @ISA = CFClient::UI::Label::;	2380	our @ISA = CFPlus::UI::Label::;
1264		2381
1265	use SDL;	2382	use CFPlus::OpenGL;
1266	use SDL::OpenGL;
1267		2383
1268	my @tex =	2384	my @tex =
1269	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2385	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1270	qw(b1_button_active.png);	2386	qw(b1_button_inactive.png b1_button_active.png);
1271		2387
1272	sub new {	2388	sub new {
1273	my $class = shift;	2389	my $class = shift;
1274		2390
1275	$class->SUPER::new (	2391	$class->SUPER::new (
1276	padding => 4,	2392	padding_x => 4,
		2393	padding_y => 4,
1277	fg => [1, 1, 1],	2394	fg => [1.0, 1.0, 1.0],
1278	bg => [1, 1, 1, 0.2],
1279	active_fg => [0, 0, 1],	2395	active_fg => [0.8, 0.8, 0.8],
1280	can_hover => 1,	2396	can_hover => 1,
		2397	align => 0,
		2398	valign => 0,
		2399	can_events => 1,
1281	@_	2400	@_
1282	)	2401	)
1283	}	2402	}
1284		2403
1285	sub button_up {	2404	sub invoke_button_up {
1286	my ($self, $ev, $x, $y) = @_;	2405	my ($self, $ev, $x, $y) = @_;
1287		2406
		2407	$self->emit ("activate")
1288	if ($x >= 0 && $x < $self->{w}	2408	if $x >= 0 && $x < $self->{w}
1289	&& $y >= 0 && $y < $self->{h}) {	2409	&& $y >= 0 && $y < $self->{h};
1290	$self->emit ("activate");	2410
1291	}	2411	1
1292	}	2412	}
1293		2413
1294	sub _draw {	2414	sub _draw {
1295	my ($self) = @_;	2415	my ($self) = @_;
1296		2416
1297	local $self->{fg} = $self->{fg};	2417	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1298		2418
1299	if ($GRAB == $self) {
1300	$self->{fg} = $self->{active_fg};
1301	}
1302
1303	glEnable GL_BLEND;
1304	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1305	glEnable GL_TEXTURE_2D;	2419	glEnable GL_TEXTURE_2D;
1306	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2420	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1307	glColor 0, 0, 0, 1;	2421	glColor 0, 0, 0, 1;
1308		2422
		2423	my $tex = $tex[$GRAB == $self];
1309	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2424	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1310		2425
1311	glDisable GL_TEXTURE_2D;	2426	glDisable GL_TEXTURE_2D;
1312	glDisable GL_BLEND;
1313		2427
1314	$self->SUPER::_draw;	2428	$self->SUPER::_draw;
1315	}	2429	}
1316		2430
1317	#############################################################################	2431	#############################################################################
1318		2432
1319	package CFClient::UI::CheckBox;	2433	package CFPlus::UI::CheckBox;
1320		2434
1321	our @ISA = CFClient::UI::DrawBG::;	2435	our @ISA = CFPlus::UI::DrawBG::;
1322		2436
1323	my @tex =	2437	my @tex =
1324	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2438	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1325	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2439	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1326		2440
1327	use SDL;	2441	use CFPlus::OpenGL;
1328	use SDL::OpenGL;
1329		2442
1330	sub new {	2443	sub new {
1331	my $class = shift;	2444	my $class = shift;
1332		2445
1333	$class->SUPER::new (	2446	$class->SUPER::new (
1334	padding => 2,	2447	padding_x => 2,
		2448	padding_y => 2,
1335	fg => [1, 1, 1],	2449	fg => [1, 1, 1],
1336	active_fg => [1, 1, 0],	2450	active_fg => [1, 1, 0],
		2451	bg => [0, 0, 0, 0.2],
		2452	active_bg => [1, 1, 1, 0.5],
1337	state => 0,	2453	state => 0,
1338	can_hover => 1,	2454	can_hover => 1,
1339	@_	2455	@_
1340	)	2456	)
1341	}	2457	}
1342		2458
1343	sub size_request {	2459	sub size_request {
1344	my ($self) = @_;	2460	my ($self) = @_;
1345		2461
1346	($self->{padding} * 2 + 6) x 2	2462	(6) x 2
1347	}	2463	}
1348		2464
1349	sub size_allocate {	2465	sub toggle {
1350	my ($self, $x, $y, $w, $h) = @_;	2466	my ($self) = @_;
1351		2467
1352	$self->_size_allocate ($x, $y, $w, $h);	2468	$self->{state} = !$self->{state};
		2469	$self->emit (changed => $self->{state});
		2470	$self->update;
1353	}	2471	}
1354		2472
1355	sub button_down {	2473	sub invoke_button_down {
1356	my ($self, $ev, $x, $y) = @_;	2474	my ($self, $ev, $x, $y) = @_;
1357		2475
1358	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2476	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1359	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2477	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1360	$self->{state} = !$self->{state};	2478	$self->toggle;
1361	$self->emit (changed => $self->{state});	2479	} else {
		2480	return 0
		2481	}
		2482
1362	}	2483	1
1363	}	2484	}
1364		2485
1365	sub _draw {	2486	sub _draw {
1366	my ($self) = @_;	2487	my ($self) = @_;
1367		2488
1368	$self->SUPER::_draw;	2489	$self->SUPER::_draw;
1369		2490
1370	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2491	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1371		2492
1372	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2493	my ($w, $h) = @$self{qw(w h)};
		2494
		2495	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1373		2496
1374	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2497	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1375		2498
1376	glEnable GL_BLEND;	2499	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2500
1377	glEnable GL_TEXTURE_2D;	2501	glEnable GL_TEXTURE_2D;
1378	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1379
1380	my $tex = $self->{state} ? $tex[1] : $tex[0];
1381
1382	$tex->draw_quad (0, 0, $s, $s);	2502	$tex->draw_quad_alpha (0, 0, $s, $s);
1383
1384	glDisable GL_TEXTURE_2D;	2503	glDisable GL_TEXTURE_2D;
1385	glDisable GL_BLEND;
1386	}	2504	}
1387		2505
1388	#############################################################################	2506	#############################################################################
1389		2507
1390	package CFClient::UI::Slider;	2508	package CFPlus::UI::Image;
1391		2509
1392	use strict;
1393
1394	use SDL::OpenGL;
1395
1396	our @ISA = CFClient::UI::DrawBG::;	2510	our @ISA = CFPlus::UI::Base::;
1397		2511
1398	my @tex =	2512	use CFPlus::OpenGL;
1399	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2513
1400	qw(s1_slider.png s1_slider_bg.png);	2514	our %texture_cache;
1401		2515
1402	sub new {	2516	sub new {
1403	my $class = shift;	2517	my $class = shift;
1404		2518
		2519	my $self = $class->SUPER::new (
		2520	can_events => 0,
		2521	@_,
		2522	);
		2523
		2524	$self->{path} || $self->{tex}
		2525	or Carp::croak "'path' or 'tex' attributes required";
		2526
		2527	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2528	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2529
		2530	CFPlus::weaken $texture_cache{$self->{path}};
		2531
		2532	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2533
		2534	$self
		2535	}
		2536
		2537	sub STORABLE_freeze {
		2538	my ($self, $cloning) = @_;
		2539
		2540	$self->{path}
		2541	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2542
		2543	$self->{path}
		2544	}
		2545
		2546	sub STORABLE_attach {
		2547	my ($self, $cloning, $path) = @_;
		2548
		2549	$self->new (path => $path)
		2550	}
		2551
		2552	sub size_request {
		2553	my ($self) = @_;
		2554
		2555	($self->{tex}{w}, $self->{tex}{h})
		2556	}
		2557
		2558	sub _draw {
		2559	my ($self) = @_;
		2560
		2561	my $tex = $self->{tex};
		2562
		2563	my ($w, $h) = ($self->{w}, $self->{h});
		2564
		2565	if ($self->{rot90}) {
		2566	glRotate 90, 0, 0, 1;
		2567	glTranslate 0, -$self->{w}, 0;
		2568
		2569	($w, $h) = ($h, $w);
		2570	}
		2571
		2572	glEnable GL_TEXTURE_2D;
		2573	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2574
		2575	$tex->draw_quad (0, 0, $w, $h);
		2576
		2577	glDisable GL_TEXTURE_2D;
		2578	}
		2579
		2580	#############################################################################
		2581
		2582	package CFPlus::UI::ImageButton;
		2583
		2584	our @ISA = CFPlus::UI::Image::;
		2585
		2586	use CFPlus::OpenGL;
		2587
		2588	my %textures;
		2589
		2590	sub new {
		2591	my $class = shift;
		2592
		2593	my $self = $class->SUPER::new (
		2594	padding_x => 4,
		2595	padding_y => 4,
		2596	fg => [1, 1, 1],
		2597	active_fg => [0, 0, 1],
		2598	can_hover => 1,
		2599	align => 0,
		2600	valign => 0,
		2601	can_events => 1,
		2602	@_
		2603	);
		2604	}
		2605
		2606	sub invoke_button_up {
		2607	my ($self, $ev, $x, $y) = @_;
		2608
		2609	$self->emit ("activate")
		2610	if $x >= 0 && $x < $self->{w}
		2611	&& $y >= 0 && $y < $self->{h};
		2612
		2613	1
		2614	}
		2615
		2616	#############################################################################
		2617
		2618	package CFPlus::UI::VGauge;
		2619
		2620	our @ISA = CFPlus::UI::Base::;
		2621
		2622	use List::Util qw(min max);
		2623
		2624	use CFPlus::OpenGL;
		2625
		2626	my %tex = (
		2627	food => [
		2628	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2629	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		2630	],
		2631	grace => [
		2632	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2633	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		2634	],
		2635	hp => [
		2636	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2637	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		2638	],
		2639	mana => [
		2640	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2641	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		2642	],
		2643	);
		2644
		2645	# eg. VGauge->new (gauge => 'food'), default gauge: food
		2646	sub new {
		2647	my $class = shift;
		2648
		2649	my $self = $class->SUPER::new (
		2650	type => 'food',
		2651	@_
		2652	);
		2653
		2654	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		2655
		2656	$self
		2657	}
		2658
		2659	sub size_request {
		2660	my ($self) = @_;
		2661
		2662	#my $tex = $tex{$self->{type}}[0];
		2663	#@$tex{qw(w h)}
		2664	(0, 0)
		2665	}
		2666
		2667	sub set_max {
		2668	my ($self, $max) = @_;
		2669
		2670	return if $self->{max_val} == $max;
		2671
		2672	$self->{max_val} = $max;
		2673	$self->update;
		2674	}
		2675
		2676	sub set_value {
		2677	my ($self, $val, $max) = @_;
		2678
		2679	$self->set_max ($max)
		2680	if defined $max;
		2681
		2682	return if $self->{val} == $val;
		2683
		2684	$self->{val} = $val;
		2685	$self->update;
		2686	}
		2687
		2688	sub _draw {
		2689	my ($self) = @_;
		2690
		2691	my $tex = $tex{$self->{type}};
		2692	my ($t1, $t2, $t3) = @$tex;
		2693
		2694	my ($w, $h) = ($self->{w}, $self->{h});
		2695
		2696	if ($self->{vertical}) {
		2697	glRotate 90, 0, 0, 1;
		2698	glTranslate 0, -$self->{w}, 0;
		2699
		2700	($w, $h) = ($h, $w);
		2701	}
		2702
		2703	my $ycut = $self->{val} / ($self->{max_val} || 1);
		2704
		2705	my $ycut1 = max 0, min 1, $ycut;
		2706	my $ycut2 = max 0, min 1, $ycut - 1;
		2707
		2708	my $h1 = $self->{h} * (1 - $ycut1);
		2709	my $h2 = $self->{h} * (1 - $ycut2);
		2710	my $h3 = $self->{h};
		2711
		2712	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
		2713
		2714	glEnable GL_BLEND;
		2715	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2716	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2717	glEnable GL_TEXTURE_2D;
		2718	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2719
		2720	glBindTexture GL_TEXTURE_2D, $t1->{name};
		2721	glBegin GL_QUADS;
		2722	glTexCoord 0 , 0; glVertex 0 , 0;
		2723	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2724	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		2725	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		2726	glEnd;
		2727
		2728	my $ycut1 = List::Util::min 1, $ycut;
		2729	glBindTexture GL_TEXTURE_2D, $t2->{name};
		2730	glBegin GL_QUADS;
		2731	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2732	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2733	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2734	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		2735	glEnd;
		2736
		2737	if ($t3) {
		2738	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2739	glBegin GL_QUADS;
		2740	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2741	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2742	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2743	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2744	glEnd;
		2745	}
		2746
		2747	glDisable GL_BLEND;
		2748	glDisable GL_TEXTURE_2D;
		2749	}
		2750
		2751	#############################################################################
		2752
		2753	package CFPlus::UI::Gauge;
		2754
		2755	our @ISA = CFPlus::UI::VBox::;
		2756
		2757	sub new {
		2758	my ($class, %arg) = @_;
		2759
		2760	my $self = $class->SUPER::new (
		2761	tooltip => $arg{type},
		2762	can_hover => 1,
		2763	can_events => 1,
		2764	%arg,
		2765	);
		2766
		2767	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
		2768	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2769	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
		2770
		2771	$self
		2772	}
		2773
		2774	sub set_fontsize {
		2775	my ($self, $fsize) = @_;
		2776
		2777	$self->{value}->set_fontsize ($fsize);
		2778	$self->{max} ->set_fontsize ($fsize);
		2779	}
		2780
		2781	sub set_max {
		2782	my ($self, $max) = @_;
		2783
		2784	$self->{gauge}->set_max ($max);
		2785	$self->{max}->set_text ($max);
		2786	}
		2787
		2788	sub set_value {
		2789	my ($self, $val, $max) = @_;
		2790
		2791	$self->set_max ($max)
		2792	if defined $max;
		2793
		2794	$self->{gauge}->set_value ($val, $max);
		2795	$self->{value}->set_text ($val);
		2796	}
		2797
		2798	#############################################################################
		2799
		2800	package CFPlus::UI::Slider;
		2801
		2802	use strict;
		2803
		2804	use CFPlus::OpenGL;
		2805
		2806	our @ISA = CFPlus::UI::DrawBG::;
		2807
		2808	my @tex =
		2809	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
		2810	qw(s1_slider.png s1_slider_bg.png);
		2811
		2812	sub new {
		2813	my $class = shift;
		2814
1405	# range [value, low, high, page]	2815	# range [value, low, high, page, unit]
1406		2816
1407	# TODO: 0-width page	2817	# TODO: 0-width page
1408	# TODO: req_w/h are wrong with vertical	2818	# TODO: req_w/h are wrong with vertical
1409	# TODO: calculations are off	2819	# TODO: calculations are off
1410	my $self = $class->SUPER::new (	2820	my $self = $class->SUPER::new (
1411	fg => [1, 1, 1],	2821	fg => [1, 1, 1],
1412	active_fg => [0, 0, 0],	2822	active_fg => [0, 0, 0],
		2823	bg => [0, 0, 0, 0.2],
		2824	active_bg => [1, 1, 1, 0.5],
1413	range => [0, 0, 100, 10],	2825	range => [0, 0, 100, 10, 0],
1414	req_w => 40,	2826	min_w => $::WIDTH / 80,
1415	req_h => 13,	2827	min_h => $::WIDTH / 80,
1416	vertical => 0,	2828	vertical => 0,
1417	can_hover => 1,	2829	can_hover => 1,
1418	inner_pad => 5,	2830	inner_pad => 0.02,
1419	@_	2831	@_
1420	);	2832	);
1421		2833
		2834	$self->set_value ($self->{range}[0]);
		2835	$self->update;
		2836
1422	$self	2837	$self
1423	}	2838	}
1424		2839
		2840	sub set_range {
		2841	my ($self, $range) = @_;
		2842
		2843	($range, $self->{range}) = ($self->{range}, $range);
		2844
		2845	if ("@$range" ne "@{$self->{range}}") {
		2846	$self->update;
		2847	$self->set_value ($self->{range}[0]);
		2848	}
		2849	}
		2850
		2851	sub set_value {
		2852	my ($self, $value) = @_;
		2853
		2854	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2855
		2856	$hi = $lo + 1 if $hi <= $lo;
		2857
		2858	$page = $hi - $lo if $page > $hi - $lo;
		2859
		2860	$value = $lo if $value < $lo;
		2861	$value = $hi - $page if $value > $hi - $page;
		2862
		2863	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2864	if $unit;
		2865
		2866	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2867
		2868	if ($value != $old_value) {
		2869	$self->emit (changed => $value);
		2870	$self->update;
		2871	}
		2872	}
		2873
1425	sub size_request {	2874	sub size_request {
1426	my ($self) = @_;	2875	my ($self) = @_;
1427		2876
1428	my $w = $self->{req_w};	2877	($self->{req_w}, $self->{req_h})
1429	my $h = $self->{req_h};
1430
1431	$self->{vertical} ? ($h, $w) : ($w, $h)
1432	}	2878	}
1433		2879
1434	sub button_down {	2880	sub invoke_button_down {
1435	my ($self, $ev, $x, $y) = @_;	2881	my ($self, $ev, $x, $y) = @_;
1436		2882
1437	$self->SUPER::button_down ($ev, $x, $y);	2883	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2884
		2885	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2886
1438	$self->mouse_motion ($ev, $x, $y);	2887	$self->invoke_mouse_motion ($ev, $x, $y)
1439	}	2888	}
1440		2889
1441	sub mouse_motion {	2890	sub invoke_mouse_motion {
1442	my ($self, $ev, $x, $y) = @_;	2891	my ($self, $ev, $x, $y) = @_;
1443		2892
1444	if ($GRAB == $self) {	2893	if ($GRAB == $self) {
		2894	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2895
		2896	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2897
		2898	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2899
		2900	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2901	} else {
		2902	return 0;
		2903	}
		2904
		2905	1
		2906	}
		2907
		2908	sub invoke_mouse_wheel {
		2909	my ($self, $ev) = @_;
		2910
		2911	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2912
		2913	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2914
		2915	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2916
		2917	! ! $delta
		2918	}
		2919
		2920	sub update {
		2921	my ($self) = @_;
		2922
		2923	delete $self->{knob_w};
		2924	$self->SUPER::update;
		2925	}
		2926
		2927	sub _draw {
		2928	my ($self) = @_;
		2929
		2930	unless ($self->{knob_w}) {
		2931	$self->set_value ($self->{range}[0]);
		2932
1445	my ($value, $lo, $hi, $page) = @{$self->{range}};	2933	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2934	my $range = ($hi - $page - $lo) || 1e-100;
1446		2935
1447	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2936	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1448		2937
1449	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2938	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1450	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2939	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1451		2940
1452	$x -= $inner_pad_px; # substract the padding	2941	$value = ($value - $lo) / $range;
1453	$x = $x * ($hi - $lo) / $inner_w + $lo;	2942	$value = $value * $self->{scale} + $self->{offset};
1454	$x = $lo if $x < $lo;
1455	$x = $hi - $page if $x > $hi - $page;
1456	$self->{range}[0] = $x;
1457		2943
1458	$self->emit (changed => $x);	2944	$self->{knob_x} = $value - $knob_w * 0.5;
1459	$self->update;	2945	$self->{knob_w} = $knob_w;
1460	}	2946	}
1461	}
1462
1463	# the inner_* stuff is for generating a padding for the slider handle,
1464	# so that the handle doesn't leave the texture. This calculation isn't 100%
1465	# correct propably, but it does the job for now
1466	sub _calc_inner_pad_px {
1467	my ($self, $w) = @_;
1468	($w / 100) * $self->{inner_pad} # % to pixels
1469	}
1470
1471	sub _draw {
1472	my ($self) = @_;
1473		2947
1474	$self->SUPER::_draw ();	2948	$self->SUPER::_draw ();
1475		2949
1476	my ($w, $h) = @$self{qw(w h)};	2950	glScale $self->{w}, $self->{h};
1477		2951
1478	if ($self->{vertical}) {	2952	if ($self->{vertical}) {
1479	# draw a vertical slider like a rotated horizontal slider	2953	# draw a vertical slider like a rotated horizontal slider
1480		2954
		2955	glTranslate 1, 0, 0;
1481	glRotate 90, 0, 0, 1;	2956	glRotate 90, 0, 0, 1;
1482	glTranslate 0, -$self->{w}, 0;
1483
1484	($w, $h) = ($h, $w);
1485	}	2957	}
1486		2958
1487	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2959	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1488	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2960	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1489		2961
1490	my ($value, $lo, $hi, $page) = @{$self->{range}};
1491
1492	$hi = $value + 1 if $lo == $hi;
1493
1494	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1495	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1496
1497	$page = int $page * $inner_w / ($hi - $lo);
1498	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1499
1500	$w -= $page;
1501	$page &= ~1;
1502	glTranslate $page * 0.5, 0, 0;
1503	$page ||= 2;
1504
1505	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1506	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1507
1508	glEnable GL_BLEND;
1509	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1510	glEnable GL_TEXTURE_2D;	2962	glEnable GL_TEXTURE_2D;
1511	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2963	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1512		2964
1513	# draw background	2965	# draw background
1514	$tex[1]->draw_quad (0, 0, $w, $h);	2966	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1515		2967
1516	# draw handle	2968	# draw handle
1517	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2969	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1518		2970
1519	glDisable GL_BLEND;
1520	glDisable GL_TEXTURE_2D;	2971	glDisable GL_TEXTURE_2D;
1521	}	2972	}
1522		2973
1523	#############################################################################	2974	#############################################################################
1524		2975
1525	package CFClient::UI::TextView;	2976	package CFPlus::UI::ValSlider;
1526		2977
1527	our @ISA = CFClient::UI::HBox::;	2978	our @ISA = CFPlus::UI::HBox::;
1528		2979
1529	use SDL::OpenGL;	2980	sub new {
		2981	my ($class, %arg) = @_;
		2982
		2983	my $range = delete $arg{range};
		2984
		2985	my $self = $class->SUPER::new (
		2986	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2987	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2988	to_value => sub { shift },
		2989	from_value => sub { shift },
		2990	%arg,
		2991	);
		2992
		2993	$self->{slider}->connect (changed => sub {
		2994	my ($self, $value) = @_;
		2995	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2996	$self->{parent}->emit (changed => $value);
		2997	});
		2998
		2999	# $self->{entry}->connect (changed => sub {
		3000	# my ($self, $value) = @_;
		3001	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3002	# $self->{parent}->emit (changed => $value);
		3003	# });
		3004
		3005	$self->add ($self->{slider}, $self->{entry});
		3006
		3007	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3008
		3009	$self
		3010	}
		3011
		3012	sub set_range { shift->{slider}->set_range (@_) }
		3013	sub set_value { shift->{slider}->set_value (@_) }
		3014
		3015	#############################################################################
		3016
		3017	package CFPlus::UI::TextScroller;
		3018
		3019	our @ISA = CFPlus::UI::HBox::;
		3020
		3021	use CFPlus::OpenGL;
1530		3022
1531	sub new {	3023	sub new {
1532	my $class = shift;	3024	my $class = shift;
1533		3025
1534	my $self = $class->SUPER::new (	3026	my $self = $class->SUPER::new (
1535	req_w => $::WIDTH / 6,	3027	fontsize => 1,
1536	req_h => $::HEIGHT / 6,	3028	can_events => 1,
1537	fontsize => $::FONTSIZE,	3029	indent => 0,
		3030	#font => default_font
1538	@_,	3031	@_,
1539		3032
1540	layout => (new CFClient::Layout),	3033	layout => (new CFPlus::Layout),
1541	par => [],	3034	par => [],
		3035	max_par => 0,
1542	height => 0,	3036	height => 0,
1543	children => [	3037	children => [
1544	(new CFClient::UI::Empty expand => 1),	3038	(new CFPlus::UI::Empty expand => 1),
1545	(new CFClient::UI::Slider vertical => 1),	3039	(new CFPlus::UI::Slider vertical => 1),
1546	],	3040	],
1547	);	3041	);
1548		3042
1549	$self->{children}[1]->connect (changed => sub {	3043	$self->{children}[1]->connect (changed => sub { $self->update });
1550	$self->update;
1551	});
1552		3044
1553	$self	3045	$self
1554	}	3046	}
1555		3047
1556	sub set_fontsize {	3048	sub set_fontsize {
…		…
1558		3050
1559	$self->{fontsize} = $fontsize;	3051	$self->{fontsize} = $fontsize;
1560	$self->reflow;	3052	$self->reflow;
1561	}	3053	}
1562		3054
1563	sub text_height {	3055	sub size_request {
		3056	my ($self) = @_;
		3057
		3058	my ($empty, $slider) = @{ $self->{children} };
		3059
		3060	local $self->{children} = [$empty, $slider];
		3061	$self->SUPER::size_request
		3062	}
		3063
		3064	sub invoke_size_allocate {
		3065	my ($self, $w, $h) = @_;
		3066
		3067	my ($empty, $slider, @other) = @{ $self->{children} };
		3068	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3069
		3070	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3071	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3072	$self->{layout}->set_width ($empty->{w});
		3073	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3074
		3075	$self->reflow;
		3076
		3077	local $self->{children} = [$empty, $slider];
		3078	$self->SUPER::invoke_size_allocate ($w, $h)
		3079	}
		3080
		3081	sub invoke_mouse_wheel {
1564	my ($self, $text) = @_;	3082	my ($self, $ev) = @_;
		3083
		3084	return 0 unless $ev->{dy}; # only vertical movements
		3085
		3086	$self->{children}[1]->emit (mouse_wheel => $ev);
		3087
		3088	1
		3089	}
		3090
		3091	sub get_layout {
		3092	my ($self, $para) = @_;
1565		3093
1566	my $layout = $self->{layout};	3094	my $layout = $self->{layout};
1567		3095
		3096	$layout->set_font ($self->{font}) if $self->{font};
		3097	$layout->set_foreground (@{$para->{fg}});
1568	$layout->set_height ($self->{fontsize});	3098	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1569	$layout->set_width ($self->{w});	3099	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1570	$layout->set_text ($text);	3100	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3101	$layout->set_markup ($para->{markup});
		3102
		3103	$layout->set_shapes (
		3104	map
		3105	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3106	@{$para->{widget}}
1571		3107	);
1572	($layout->size)[1]	3108
		3109	$layout
1573	}	3110	}
1574		3111
1575	sub reflow {	3112	sub reflow {
1576	my ($self) = @_;	3113	my ($self) = @_;
1577		3114
1578	$self->{need_reflow}++;	3115	$self->{need_reflow}++;
1579	$self->update;	3116	$self->update;
1580	}	3117	}
1581		3118
1582	sub size_request {	3119	sub set_offset {
		3120	my ($self, $offset) = @_;
		3121
		3122	# todo: base offset on lines or so, not on pixels
		3123	$self->{children}[1]->set_value ($offset);
		3124	}
		3125
		3126	sub current_paragraph {
		3127	my ($self) = @_;
		3128
		3129	$self->{top_paragraph} - 1
		3130	}
		3131
		3132	sub scroll_to {
1583	my ($self) = @_;	3133	my ($self, $para) = @_;
1584		3134
1585	($self->{req_w}, $self->{req_h})	3135	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1586	}
1587		3136
1588	sub size_allocate {	3137	$self->{scroll_to} = $para;
1589	my ($self, $x, $y, $w, $h) = @_;	3138	$self->update;
		3139	}
1590		3140
1591	$self->SUPER::size_allocate ($x, $y, $w, $h);	3141	sub clear {
		3142	my ($self) = @_;
1592		3143
1593	$self->{layout}->set_height ($self->{fontsize});	3144	my (undef, undef, @other) = @{ $self->{children} };
1594	$self->{layout}->set_width ($self->{w});	3145	$self->remove ($_) for @other;
1595		3146
1596	$self->reflow;	3147	$self->{par} = [];
		3148	$self->{height} = 0;
		3149	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1597	}	3150	}
1598		3151
1599	sub add_paragraph {	3152	sub add_paragraph {
1600	my ($self, $color, $text) = @_;	3153	my $self = shift;
1601		3154
1602	#TODO: intelligently "reformat" paragraph	3155	for my $para (@_) {
		3156	$para = {
		3157	fg => [1, 1, 1, 1],
		3158	indent => 0,
		3159	markup => "",
		3160	widget => [],
		3161	ref $para ? %$para : (markup => $para),
		3162	w => 1e10,
		3163	wrapped => 1,
		3164	};
1603		3165
1604	my $height = $self->text_height ($text);	3166	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3167	push @{$self->{par}}, $para;
		3168	}
1605		3169
		3170	if (my $max = $self->{max_par}) {
		3171	shift @{$self->{par}} while @{$self->{par}} > $max;
		3172	}
		3173
		3174	$self->{need_reflow}++;
		3175	$self->update;
		3176	}
		3177
		3178	sub scroll_to_bottom {
		3179	my ($self) = @_;
		3180
		3181	$self->{scroll_to} = $#{$self->{par}};
		3182	$self->update;
		3183	}
		3184
		3185	sub force_uptodate {
		3186	my ($self) = @_;
		3187
		3188	if (delete $self->{need_reflow}) {
		3189	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3190
		3191	my $height = 0;
		3192
		3193	for my $para (@{$self->{par}}) {
		3194	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3195	my $layout = $self->get_layout ($para);
		3196	my ($w, $h) = $layout->size;
		3197
		3198	$para->{w} = $w + $para->{indent};
		3199	$para->{h} = $h;
		3200	$para->{wrapped} = $layout->has_wrapped;
		3201	}
		3202
		3203	$para->{y} = $height;
		3204	$height += $para->{h};
		3205	}
		3206
1606	$self->{height} += $height;	3207	$self->{height} = $height;
		3208	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1607		3209
1608	push @{$self->{par}}, [$height, $color, $text];	3210	delete $self->{texture};
		3211	}
1609		3212
1610	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3213	if (my $paridx = delete $self->{scroll_to}) {
1611	$self->{children}[1]->update;	3214	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3215	}
1612	}	3216	}
1613		3217
1614	sub update {	3218	sub update {
1615	my ($self) = @_;	3219	my ($self) = @_;
1616		3220
…		…
1618		3222
1619	return unless $self->{h} > 0;	3223	return unless $self->{h} > 0;
1620		3224
1621	delete $self->{texture};	3225	delete $self->{texture};
1622		3226
1623	$ROOT->on_refresh ($self, sub {	3227	$ROOT->on_post_alloc ($self => sub {
1624	if (delete $self->{need_reflow}) {	3228	$self->force_uptodate;
1625	my $height = 0;
1626		3229
1627	$height += $_->[0] = $self->text_height ($_->[2])	3230	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1628	for @{$self->{par}};
1629		3231
1630	$self->{height} = $height;
1631
1632	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1633
1634	delete $self->{texture};
1635	}
1636
1637	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3232	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1638	glClearColor 0, 0, 0, 1;	3233	glClearColor 0, 0, 0, 0;
1639	glClear GL_COLOR_BUFFER_BIT;	3234	glClear GL_COLOR_BUFFER_BIT;
1640		3235
1641	glEnable GL_BLEND;	3236	package CFPlus::UI::Base;
1642	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3237	local ($draw_x, $draw_y, $draw_w, $draw_h) =
1643	glEnable GL_TEXTURE_2D;	3238	(0, 0, $self->{w}, $self->{h});
1644	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1645		3239
1646	my $top = int $self->{children}[1]{range}[0];	3240	my $top = int $self->{children}[1]{range}[0];
1647		3241
		3242	my $paridx = 0;
		3243	my $top_paragraph;
		3244	my $top = int $self->{children}[1]{range}[0];
		3245
1648	my $y0 = $top;	3246	my $y0 = $top;
1649	my $y1 = $top + $self->{h};	3247	my $y1 = $top + $H;
1650		3248
1651	my $y = 0;
1652
1653	my $layout = $self->{layout};
1654
1655	for my $par (@{$self->{par}}) {	3249	for my $para (@{$self->{par}}) {
1656	my $h = $par->[0];	3250	my $h = $para->{h};
		3251	my $y = $para->{y};
1657		3252
1658	if ($y0 < $y + $h && $y < $y1) {	3253	if ($y0 < $y + $h && $y < $y1) {
1659	$layout->set_text ($par->[2]);	3254	my $layout = $self->get_layout ($para);
1660		3255
1661	glColor @{ $par->[1] };	3256	$layout->render ($para->{indent}, $y - $y0);
1662	my ($W, $H) = $layout->size;	3257
1663	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3258	if (my @w = @{ $para->{widget} }) {
		3259	my @s = $layout->get_shapes;
		3260
		3261	for (@w) {
		3262	my ($dx, $dy) = splice @s, 0, 2, ();
		3263
		3264	$_->{x} = $dx + $para->{indent};
		3265	$_->{y} = $dy + $y - $y0;
		3266
		3267	$_->draw;
		3268	}
		3269	}
1664	}	3270	}
1665		3271
1666	$y += $h;	3272	$paridx++;
		3273	$top_paragraph ||= $paridx if $y >= $top;
1667	}	3274	}
1668		3275
1669	glDisable GL_TEXTURE_2D;	3276	$self->{top_paragraph} = $top_paragraph;
1670	glDisable GL_BLEND;
1671	};	3277	};
1672	});	3278	});
1673	}	3279	}
1674		3280
		3281	sub reconfigure {
		3282	my ($self) = @_;
		3283
		3284	$self->SUPER::reconfigure;
		3285
		3286	$_->{w} = 1e10 for @{ $self->{par} };
		3287	$self->reflow;
		3288	}
		3289
1675	sub _draw {	3290	sub _draw {
1676	my ($self) = @_;	3291	my ($self) = @_;
1677		3292
1678	if ($self->{texture}) {
1679	glEnable GL_TEXTURE_2D;	3293	glEnable GL_TEXTURE_2D;
1680	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3294	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1681	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3295	glColor 0, 0, 0, 1;
		3296	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1682	glDisable GL_TEXTURE_2D;	3297	glDisable GL_TEXTURE_2D;
1683	}
1684		3298
1685	$self->{children}[1]->draw;	3299	$self->{children}[1]->draw;
1686
1687	}	3300	}
1688		3301
1689	#############################################################################	3302	#############################################################################
1690		3303
1691	package CFClient::UI::MapWidget;
1692
1693	use strict;
1694
1695	use List::Util qw(min max);
1696
1697	use SDL;
1698	use SDL::OpenGL;
1699
1700	our @ISA = CFClient::UI::Base::;
1701
1702	sub new {
1703	my $class = shift;
1704
1705	$class->SUPER::new (
1706	z => -1,
1707	can_focus => 1,
1708	list => (glGenLists 1),
1709	@_
1710	)
1711	}
1712
1713	sub key_down {
1714	print "MAPKEYDOWN\n";
1715	}
1716
1717	sub key_up {
1718	}
1719
1720	sub button_down {
1721	my ($self, $ev, $x, $y) = @_;
1722
1723	$self->focus_in;
1724
1725	if ($ev->button == 2) {
1726	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1727	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1728
1729	$self->{motion} = sub {
1730	my ($ev, $x, $y) = @_;
1731
1732	($x, $y) = ($ev->motion_x, $ev->motion_y);
1733
1734	$::CFG->{map_shift_x} = $bw + $x - $ox;
1735	$::CFG->{map_shift_y} = $bh + $y - $oy;
1736
1737	$self->update;
1738	};
1739	}
1740	}
1741
1742	sub button_up {
1743	my ($self, $ev, $x, $y) = @_;
1744
1745	delete $self->{motion};
1746	}
1747
1748	sub mouse_motion {
1749	my ($self, $ev, $x, $y) = @_;
1750
1751	$self->{motion}->($ev, $x, $y) if $self->{motion};
1752	}
1753
1754	sub size_request {
1755	(
1756	1 + 32 * int $::WIDTH / 32,
1757	1 + 32 * int $::HEIGHT / 32,
1758	)
1759	}
1760
1761	sub update {
1762	my ($self) = @_;
1763
1764	$self->{need_update} = 1;
1765	$self->SUPER::update;
1766	}
1767
1768	sub draw {
1769	my ($self) = @_;
1770
1771	if (delete $self->{need_update}) {
1772	glNewList $self->{list}, GL_COMPILE;
1773
1774	if ($::MAP) {
1775	my $sw = int $::WIDTH / 32;
1776	my $sh = int $::HEIGHT / 32;
1777
1778	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1779	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1780
1781	glTranslate $sx0 - 32, $sy0 - 32, 0;
1782
1783	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1784
1785	if ($::CFG->{fow_enable}) {
1786	if ($::CFG->{fow_smooth}) { # smooth fog of war
1787	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1788	glConvolutionFilter2D
1789	GL_CONVOLUTION_2D,
1790	GL_ALPHA,
1791	3, 3,
1792	GL_ALPHA, GL_FLOAT,
1793	pack "f*",
1794	0.1, 0.1, 0.1,
1795	0.1, 0.2, 0.1,
1796	0.1, 0.1, 0.1,
1797	;
1798	glEnable GL_CONVOLUTION_2D;
1799	}
1800
1801	$self->{fow_texture} = new CFClient::Texture
1802	w => $w,
1803	h => $h,
1804	data => $data,
1805	internalformat => GL_ALPHA,
1806	format => GL_ALPHA;
1807
1808	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1809
1810	glEnable GL_BLEND;
1811	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1812	glEnable GL_TEXTURE_2D;
1813	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1814
1815	glColor +($::CFG->{fow_intensity}) x 3, 1;
1816	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
1817
1818	glDisable GL_TEXTURE_2D;
1819	glDisable GL_BLEND;
1820	}
1821
1822	# HACK BEGIN
1823	{
1824	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1825	my ($w, $h) = (250, 250);
1826
1827	glEnable GL_BLEND;
1828	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1829	glEnable GL_TEXTURE_2D;
1830	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1831
1832	$self->{mapmap_texture} =
1833	new CFClient::Texture
1834	w => $w,
1835	h => $h,
1836	data => $::MAP->mapmap ($w, $h),
1837	type => GL_UNSIGNED_INT_8_8_8_8_REV;
1838
1839	$self->{mapmap_texture}->draw_quad (100, 100);
1840
1841	glDisable GL_TEXTURE_2D;
1842	glDisable GL_BLEND;
1843	}
1844	# HACK END
1845	}
1846
1847	glEndList;
1848	}
1849
1850	glPushMatrix;
1851	glCallList $self->{list};
1852	glPopMatrix;
1853
1854	if ($FOCUS != $self) {
1855	glColor 64/255, 64/255, 64/255;
1856	glLogicOp GL_AND;
1857	glEnable GL_COLOR_LOGIC_OP;
1858	glBegin GL_QUADS;
1859	glVertex 0, 0;
1860	glVertex 0, $::HEIGHT;
1861	glVertex $::WIDTH, $::HEIGHT;
1862	glVertex $::WIDTH, 0;
1863	glEnd;
1864	glDisable GL_COLOR_LOGIC_OP;
1865	}
1866	}
1867
1868	my %DIR = (
1869	SDLK_KP8, [1, "north"],
1870	SDLK_KP9, [2, "northeast"],
1871	SDLK_KP6, [3, "east"],
1872	SDLK_KP3, [4, "southeast"],
1873	SDLK_KP2, [5, "south"],
1874	SDLK_KP1, [6, "southwest"],
1875	SDLK_KP4, [7, "west"],
1876	SDLK_KP7, [8, "northwest"],
1877
1878	SDLK_UP, [1, "north"],
1879	SDLK_RIGHT, [3, "east"],
1880	SDLK_DOWN, [5, "south"],
1881	SDLK_LEFT, [7, "west"],
1882	);
1883
1884	sub key_down {
1885	my ($self, $ev) = @_;
1886
1887	my $mod = $ev->key_mod;
1888	my $sym = $ev->key_sym;
1889
1890	if ($sym == SDLK_KP5) {
1891	$::CONN->user_send ("stay fire");
1892	} elsif ($sym == SDLK_a) {
1893	$::CONN->user_send ("apply");
1894	} elsif ($sym == SDLK_QUOTE) {
1895	$self->emit ('activate_console');
1896	} elsif ($sym == SDLK_SLASH) {
1897	$self->emit ('activate_console' => '/');
1898	} elsif (exists $DIR{$sym}) {
1899	if ($mod & KMOD_SHIFT) {
1900	$self->{shft}++;
1901	$::CONN->user_send ("fire $DIR{$sym}[0]");
1902	} elsif ($mod & KMOD_CTRL) {
1903	$self->{ctrl}++;
1904	$::CONN->user_send ("run $DIR{$sym}[0]");
1905	} else {
1906	$::CONN->user_send ("$DIR{$sym}[1]");
1907	}
1908	}
1909	}
1910
1911	sub key_up {
1912	my ($self, $ev) = @_;
1913
1914	my $mod = $ev->key_mod;
1915	my $sym = $ev->key_sym;
1916
1917	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1918	$::CONN->user_send ("fire_stop");
1919	}
1920	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1921	$::CONN->user_send ("run_stop");
1922	}
1923	}
1924
1925	#############################################################################
1926
1927	package CFClient::UI::Animator;	3304	package CFPlus::UI::Animator;
1928		3305
1929	use SDL::OpenGL;	3306	use CFPlus::OpenGL;
1930		3307
1931	our @ISA = CFClient::UI::Bin::;	3308	our @ISA = CFPlus::UI::Bin::;
1932		3309
1933	sub moveto {	3310	sub moveto {
1934	my ($self, $x, $y) = @_;	3311	my ($self, $x, $y) = @_;
1935		3312
1936	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3313	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1964	glPopMatrix;	3341	glPopMatrix;
1965	}	3342	}
1966		3343
1967	#############################################################################	3344	#############################################################################
1968		3345
1969	package CFClient::UI::Flopper;	3346	package CFPlus::UI::Flopper;
1970		3347
1971	our @ISA = CFClient::UI::Button::;	3348	our @ISA = CFPlus::UI::Button::;
1972		3349
1973	sub new {	3350	sub new {
1974	my $class = shift;	3351	my $class = shift;
1975		3352
1976	my $self = $class->SUPER::new (	3353	my $self = $class->SUPER::new (
1977	state => 0,	3354	state => 0,
1978	connect_activate => \&toggle_flopper,	3355	on_activate => \&toggle_flopper,
1979	@_	3356	@_
1980	);	3357	);
1981		3358
1982	if ($self->{state}) {
1983	$self->{state} = 0;
1984	$self->toggle_flopper;
1985	}
1986
1987	$self	3359	$self
1988	}	3360	}
1989		3361
1990	sub toggle_flopper {	3362	sub toggle_flopper {
1991	my ($self) = @_;	3363	my ($self) = @_;
1992		3364
1993	# TODO: use animation	3365	$self->{other}->toggle_visibility;
1994	if ($self->{state} = !$self->{state}) {	3366	}
1995	$CFClient::UI::ROOT->add ($self->{other});	3367
1996	$self->{other}->move ($self->coord2global (0, $self->{h}));	3368	#############################################################################
1997	$self->emit ("open");	3369
		3370	package CFPlus::UI::Tooltip;
		3371
		3372	our @ISA = CFPlus::UI::Bin::;
		3373
		3374	use CFPlus::OpenGL;
		3375
		3376	sub new {
		3377	my $class = shift;
		3378
		3379	$class->SUPER::new (
		3380	@_,
		3381	can_events => 0,
		3382	)
		3383	}
		3384
		3385	sub set_tooltip_from {
		3386	my ($self, $widget) = @_;
		3387
		3388	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3389	if $widget->{tooltip} =~ /^#(.*)$/;
		3390
		3391	my $tooltip = $widget->{tooltip};
		3392
		3393	if ($ENV{CFPLUS_DEBUG} & 2) {
		3394	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3395	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3396	. "req $widget->{req_w} $widget->{req_h}\n"
		3397	. "visible $widget->{visible}";
		3398	}
		3399
		3400	$tooltip =~ s/^\n+//;
		3401	$tooltip =~ s/\n+$//;
		3402
		3403	$self->add (new CFPlus::UI::Label
		3404	markup => $tooltip,
		3405	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3406	fontsize => 0.8,
		3407	style => 1, # FLAG_INVERSE
		3408	ellipsise => 0,
		3409	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3410	);
		3411	}
		3412
		3413	sub size_request {
		3414	my ($self) = @_;
		3415
		3416	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3417
		3418	($w + 4, $h + 4)
		3419	}
		3420
		3421	sub invoke_size_allocate {
		3422	my ($self, $w, $h) = @_;
		3423
		3424	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3425	}
		3426
		3427	sub invoke_visibility_change {
		3428	my ($self, $visible) = @_;
		3429
		3430	return unless $visible;
		3431
		3432	$self->{root}->on_post_alloc ("move_$self" => sub {
		3433	my $widget = $self->{owner}
		3434	or return;
		3435
		3436	if ($widget->{visible}) {
		3437	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3438
		3439	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3440	if $x + $self->{w} > $self->{root}{w};
		3441
		3442	$self->move_abs ($x, $y);
		3443	} else {
		3444	$self->hide;
		3445	}
		3446	});
		3447	}
		3448
		3449	sub _draw {
		3450	my ($self) = @_;
		3451
		3452	glTranslate 0.375, 0.375;
		3453
		3454	my ($w, $h) = @$self{qw(w h)};
		3455
		3456	glColor 1, 0.8, 0.4;
		3457	glBegin GL_QUADS;
		3458	glVertex 0 , 0;
		3459	glVertex 0 , $h;
		3460	glVertex $w, $h;
		3461	glVertex $w, 0;
		3462	glEnd;
		3463
		3464	glColor 0, 0, 0;
		3465	glBegin GL_LINE_LOOP;
		3466	glVertex 0 , 0;
		3467	glVertex 0 , $h;
		3468	glVertex $w, $h;
		3469	glVertex $w, 0;
		3470	glEnd;
		3471
		3472	glTranslate 2 - 0.375, 2 - 0.375;
		3473
		3474	$self->SUPER::_draw;
		3475	}
		3476
		3477	#############################################################################
		3478
		3479	package CFPlus::UI::Face;
		3480
		3481	our @ISA = CFPlus::UI::DrawBG::;
		3482
		3483	use CFPlus::OpenGL;
		3484
		3485	sub new {
		3486	my $class = shift;
		3487
		3488	my $self = $class->SUPER::new (
		3489	size_w => 32,
		3490	size_h => 8,
		3491	aspect => 1,
		3492	can_events => 0,
		3493	@_,
		3494	);
		3495
		3496	if ($self->{anim} && $self->{animspeed}) {
		3497	CFPlus::weaken (my $widget = $self);
		3498
		3499	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3500	$widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
		3501	$self->{timer} = Event->timer (
		3502	parked => 1,
		3503	cb => sub {
		3504	return unless $::CONN && $widget;
		3505
		3506	++$widget->{frame};
		3507	$widget->update_face;
		3508	$widget->update;
		3509
		3510	$widget->update_timer;
		3511	},
		3512	);
		3513
		3514	$self->update_face;
		3515	$self->update_timer;
		3516	}
		3517
		3518	$self
		3519	}
		3520
		3521	sub update_timer {
		3522	my ($self) = @_;
		3523
		3524	return unless $self->{timer};
		3525
		3526	if ($self->{visible}) {
		3527	$self->{timer}->at (
		3528	$self->{anim_start}
		3529	+ $self->{animspeed}
		3530	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3531	);
		3532	$self->{timer}->start;
1998	} else {	3533	} else {
1999	$CFClient::UI::ROOT->remove ($self->{other});	3534	$self->{timer}->stop;
2000	$self->emit ("close");	3535	}
		3536	}
		3537
		3538	sub update_face {
		3539	my ($self) = @_;
		3540
		3541	return unless $::CONN;
		3542
		3543	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3544	if ($anim && @$anim) {
		3545	delete $self->{wait_face};
		3546	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3547	}
		3548	}
		3549	}
		3550
		3551	sub size_request {
		3552	my ($self) = @_;
		3553
		3554	if ($::CONN) {
		3555	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3556	if (my $tex = $::CONN->{texture}[$faceid]) {
		3557	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3558	} else {
		3559	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3560	$self->realloc;
		3561	});
		3562	}
		3563	}
		3564	}
		3565
		3566	($self->{size_w} || 8, $self->{size_h} || 8)
		3567	}
		3568
		3569	sub update {
		3570	my ($self) = @_;
		3571
		3572	return unless $self->{visible};
		3573
		3574	$self->SUPER::update;
		3575	}
		3576
		3577	sub invoke_visibility_change {
		3578	my ($self) = @_;
		3579
		3580	$self->update_timer;
		3581
		3582	0
		3583	}
		3584
		3585	sub _draw {
		3586	my ($self) = @_;
		3587
		3588	return unless $::CONN;
		3589
		3590	$self->SUPER::_draw;
		3591
		3592	my $faceid = $::CONN->{faceid}[$self->{face}]
		3593	or return;
2001	}	3594
		3595	my $tex = $::CONN->{texture}[$faceid];
2002		3596
2003	$self->emit (changed => $self->{state});	3597	if ($tex) {
		3598	glEnable GL_TEXTURE_2D;
		3599	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3600	glColor 0, 0, 0, 1;
		3601	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3602	glDisable GL_TEXTURE_2D;
		3603	}
		3604	}
		3605
		3606	sub destroy {
		3607	my ($self) = @_;
		3608
		3609	(delete $self->{timer})->cancel
		3610	if $self->{timer};
		3611
		3612	$self->SUPER::destroy;
2004	}	3613	}
2005		3614
2006	#############################################################################	3615	#############################################################################
2007		3616
2008	package CFClient::UI::Root;	3617	package CFPlus::UI::Buttonbar;
2009		3618
		3619	our @ISA = CFPlus::UI::HBox::;
		3620
		3621	# TODO: should actually wrap buttons and other goodies.
		3622
		3623	#############################################################################
		3624
		3625	package CFPlus::UI::Menu;
		3626
		3627	our @ISA = CFPlus::UI::Toplevel::;
		3628
		3629	use CFPlus::OpenGL;
		3630
		3631	sub new {
		3632	my $class = shift;
		3633
		3634	my $self = $class->SUPER::new (
		3635	items => [],
		3636	z => 100,
		3637	@_,
		3638	);
		3639
		3640	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3641
		3642	for my $item (@{ $self->{items} }) {
		3643	my ($widget, $cb, $tooltip) = @$item;
		3644
		3645	# handle various types of items, only text for now
		3646	if (!ref $widget) {
		3647	if ($widget =~ /\t/) {
		3648	my ($left, $right) = split /\t/, $widget, 2;
		3649
		3650	$widget = new CFPlus::UI::HBox
		3651	can_hover => 1,
		3652	can_events => 1,
		3653	tooltip => $tooltip,
		3654	children => [
		3655	(new CFPlus::UI::Label markup => $left, expand => 1),
		3656	(new CFPlus::UI::Label markup => $right, align => +1),
		3657	],
		3658	;
		3659
		3660	} else {
		3661	$widget = new CFPlus::UI::Label
		3662	can_hover => 1,
		3663	can_events => 1,
		3664	markup => $widget,
		3665	tooltip => $tooltip;
		3666	}
		3667	}
		3668
		3669	$self->{item}{$widget} = $item;
		3670
		3671	$self->{vbox}->add ($widget);
		3672	}
		3673
		3674	$self
		3675	}
		3676
		3677	# popup given the event (must be a mouse button down event currently)
		3678	sub popup {
		3679	my ($self, $ev) = @_;
		3680
		3681	$self->emit ("popdown");
		3682
		3683	# maybe save $GRAB? must be careful about events...
		3684	$GRAB = $self;
		3685	$self->{button} = $ev->{button};
		3686
		3687	$self->show;
		3688	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3689	}
		3690
		3691	sub invoke_mouse_motion {
		3692	my ($self, $ev, $x, $y) = @_;
		3693
		3694	# TODO: should use vbox->find_widget or so
		3695	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3696	$self->{hover} = $self->{item}{$HOVER};
		3697
		3698	0
		3699	}
		3700
		3701	sub invoke_button_up {
		3702	my ($self, $ev, $x, $y) = @_;
		3703
		3704	if ($ev->{button} == $self->{button}) {
		3705	undef $GRAB;
		3706	$self->hide;
		3707
		3708	$self->emit ("popdown");
		3709	$self->{hover}[1]->() if $self->{hover};
		3710	} else {
		3711	return 0
		3712	}
		3713
		3714	1
		3715	}
		3716
		3717	#############################################################################
		3718
		3719	package CFPlus::UI::Multiplexer;
		3720
2010	our @ISA = CFClient::UI::Container::;	3721	our @ISA = CFPlus::UI::Container::;
2011		3722
2012	use SDL::OpenGL;	3723	sub new {
		3724	my $class = shift;
		3725
		3726	my $self = $class->SUPER::new (
		3727	@_,
		3728	);
		3729
		3730	$self->{current} = $self->{children}[0]
		3731	if @{ $self->{children} };
		3732
		3733	$self
		3734	}
		3735
		3736	sub add {
		3737	my ($self, @widgets) = @_;
		3738
		3739	$self->SUPER::add (@widgets);
		3740
		3741	$self->{current} = $self->{children}[0]
		3742	if @{ $self->{children} };
		3743	}
		3744
		3745	sub get_current_page {
		3746	my ($self) = @_;
		3747
		3748	$self->{current}
		3749	}
		3750
		3751	sub set_current_page {
		3752	my ($self, $page_or_widget) = @_;
		3753
		3754	my $widget = ref $page_or_widget
		3755	? $page_or_widget
		3756	: $self->{children}[$page_or_widget];
		3757
		3758	$self->{current} = $widget;
		3759	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3760
		3761	$self->emit (page_changed => $self->{current});
		3762
		3763	$self->realloc;
		3764	}
		3765
		3766	sub visible_children {
		3767	$_[0]{current}
		3768	}
2013		3769
2014	sub size_request {	3770	sub size_request {
2015	($::WIDTH, $::HEIGHT)	3771	my ($self) = @_;
2016	}
2017		3772
		3773	$self->{current}->size_request
		3774	}
		3775
2018	sub size_allocate {	3776	sub invoke_size_allocate {
2019	my ($self, $x, $y, $w, $h) = @_;	3777	my ($self, $w, $h) = @_;
2020		3778
2021	$self->_size_allocate ($x, $y, $w, $h);	3779	$self->{current}->configure (0, 0, $w, $h);
2022		3780
2023	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)	3781	1
2024	for @{$self->{children}};
2025	}	3782	}
2026		3783
		3784	sub _draw {
		3785	my ($self) = @_;
		3786
		3787	$self->{current}->draw;
		3788	}
		3789
		3790	#############################################################################
		3791
		3792	package CFPlus::UI::Notebook;
		3793
		3794	our @ISA = CFPlus::UI::VBox::;
		3795
		3796	sub new {
		3797	my $class = shift;
		3798
		3799	my $self = $class->SUPER::new (
		3800	buttonbar => (new CFPlus::UI::Buttonbar),
		3801	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3802	# filter => # will be put between multiplexer and $self
		3803	@_,
		3804	);
		3805
		3806	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3807	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3808
		3809	$self
		3810	}
		3811
		3812	sub add {
		3813	my ($self, $title, $widget, $tooltip) = @_;
		3814
		3815	CFPlus::weaken $self;
		3816
		3817	$self->{buttonbar}->add (new CFPlus::UI::Button
		3818	markup => $title,
		3819	tooltip => $tooltip,
		3820	on_activate => sub { $self->set_current_page ($widget) },
		3821	);
		3822
		3823	$self->{multiplexer}->add ($widget);
		3824	}
		3825
		3826	sub get_current_page {
		3827	my ($self) = @_;
		3828
		3829	$self->{multiplexer}->get_current_page
		3830	}
		3831
		3832	sub set_current_page {
		3833	my ($self, $page) = @_;
		3834
		3835	$self->{multiplexer}->set_current_page ($page);
		3836	$self->emit (page_changed => $self->{multiplexer}{current});
		3837	}
		3838
		3839	#############################################################################
		3840
		3841	package CFPlus::UI::Selector;
		3842
		3843	use utf8;
		3844
		3845	our @ISA = CFPlus::UI::Button::;
		3846
		3847	sub new {
		3848	my $class = shift;
		3849
		3850	my $self = $class->SUPER::new (
		3851	options => [], # [value, title, longdesc], ...
		3852	value => undef,
		3853	@_,
		3854	);
		3855
		3856	$self->_set_value ($self->{value});
		3857
		3858	$self
		3859	}
		3860
		3861	sub invoke_button_down {
		3862	my ($self, $ev) = @_;
		3863
		3864	my @menu_items;
		3865
		3866	for (@{ $self->{options} }) {
		3867	my ($value, $title, $tooltip) = @$_;
		3868
		3869	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3870	}
		3871
		3872	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3873	}
		3874
		3875	sub _set_value {
		3876	my ($self, $value) = @_;
		3877
		3878	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3879	or return;
		3880
		3881	$self->{value} = $item->[0];
		3882	$self->set_markup ("$item->[1] ⇓");
		3883	$self->set_tooltip ($item->[2]);
		3884	}
		3885
		3886	sub set_value {
		3887	my ($self, $value) = @_;
		3888
		3889	return unless $self->{value} ne $value;
		3890
		3891	$self->_set_value ($value);
		3892	$self->emit (changed => $value);
		3893	}
		3894
		3895	#############################################################################
		3896
		3897	package CFPlus::UI::Statusbox;
		3898
		3899	our @ISA = CFPlus::UI::VBox::;
		3900
		3901	sub new {
		3902	my $class = shift;
		3903
		3904	my $self = $class->SUPER::new (
		3905	fontsize => 0.8,
		3906	@_,
		3907	);
		3908
		3909	CFPlus::weaken (my $this = $self);
		3910
		3911	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3912
		3913	$self
		3914	}
		3915
		3916	sub reorder {
		3917	my ($self) = @_;
		3918	my $NOW = Time::HiRes::time;
		3919
		3920	# freeze display when hovering over any label
		3921	return if $CFPlus::UI::TOOLTIP->{owner}
		3922	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3923	values %{ $self->{item} };
		3924
		3925	while (my ($k, $v) = each %{ $self->{item} }) {
		3926	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3927	}
		3928
		3929	my @widgets;
		3930
		3931	my @items = sort {
		3932	$a->{pri} <=> $b->{pri}
		3933	or $b->{id} <=> $a->{id}
		3934	} values %{ $self->{item} };
		3935
		3936	$self->{timer}->interval (1);
		3937
		3938	my $count = 10 + 1;
		3939	for my $item (@items) {
		3940	last unless --$count;
		3941
		3942	my $label = $item->{label} ||= do {
		3943	# TODO: doesn't handle markup well (read as: at all)
		3944	my $short = $item->{count} > 1
		3945	? "<b>$item->{count} ×</b> $item->{text}"
		3946	: $item->{text};
		3947
		3948	for ($short) {
		3949	s/^\s+//;
		3950	s/\s+/ /g;
		3951	}
		3952
		3953	new CFPlus::UI::Label
		3954	markup => $short,
		3955	tooltip => $item->{tooltip},
		3956	tooltip_font => $::FONT_PROP,
		3957	tooltip_width => 0.67,
		3958	fontsize => $item->{fontsize} || $self->{fontsize},
		3959	max_w => $::WIDTH * 0.44,
		3960	fg => [@{ $item->{fg} }],
		3961	can_events => 1,
		3962	can_hover => 1
		3963	};
		3964
		3965	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3966	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3967	$label->update;
		3968	$label->set_max_size (undef, $label->{req_h} * $diff)
		3969	if $diff < 1;
		3970	$self->{timer}->interval (1/30);
		3971	} else {
		3972	$label->{fg}[3] = $item->{fg}[3] || 1;
		3973	}
		3974
		3975	push @widgets, $label;
		3976	}
		3977
		3978	$self->clear;
		3979	$self->SUPER::add (reverse @widgets);
		3980	}
		3981
		3982	sub add {
		3983	my ($self, $text, %arg) = @_;
		3984
		3985	$text =~ s/^\s+//;
		3986	$text =~ s/\s+$//;
		3987
		3988	return unless $text;
		3989
		3990	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3991
		3992	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3993
		3994	if (my $item = $self->{item}{$group}) {
		3995	if ($item->{text} eq $text) {
		3996	$item->{count}++;
		3997	} else {
		3998	$item->{count} = 1;
		3999	$item->{text} = $item->{tooltip} = $text;
		4000	}
		4001	$item->{id} += 0.2;#d#
		4002	$item->{timeout} = $timeout;
		4003	delete $item->{label};
		4004	} else {
		4005	$self->{item}{$group} = {
		4006	id => ++$self->{id},
		4007	text => $text,
		4008	timeout => $timeout,
		4009	tooltip => $text,
		4010	fg => [0.8, 0.8, 0.8, 0.8],
		4011	pri => 0,
		4012	count => 1,
		4013	%arg,
		4014	};
		4015	}
		4016
		4017	$ROOT->on_refresh (reorder => sub {
		4018	$self->reorder;
		4019	});
		4020	}
		4021
		4022	sub reconfigure {
		4023	my ($self) = @_;
		4024
		4025	delete $_->{label}
		4026	for values %{ $self->{item} || {} };
		4027
		4028	$self->reorder;
		4029	$self->SUPER::reconfigure;
		4030	}
		4031
		4032	sub destroy {
		4033	my ($self) = @_;
		4034
		4035	$self->{timer}->cancel;
		4036
		4037	$self->SUPER::destroy;
		4038	}
		4039
		4040	#############################################################################
		4041
		4042	package CFPlus::UI::Root;
		4043
		4044	our @ISA = CFPlus::UI::Container::;
		4045
		4046	use List::Util qw(min max);
		4047
		4048	use CFPlus::OpenGL;
		4049
		4050	sub new {
		4051	my $class = shift;
		4052
		4053	my $self = $class->SUPER::new (
		4054	visible => 1,
		4055	@_,
		4056	);
		4057
		4058	CFPlus::weaken ($self->{root} = $self);
		4059
		4060	$self
		4061	}
		4062
		4063	sub size_request {
		4064	my ($self) = @_;
		4065
		4066	($self->{w}, $self->{h})
		4067	}
		4068
2027	sub _topleft {	4069	sub _to_pixel {
		4070	my ($coord, $size, $max) = @_;
		4071
		4072	$coord =
		4073	$coord eq "center" ? ($max - $size) * 0.5
		4074	: $coord eq "max" ? $max
		4075	: $coord;
		4076
		4077	$coord = 0 if $coord < 0;
		4078	$coord = $max - $size if $coord > $max - $size;
		4079
		4080	int $coord + 0.5
		4081	}
		4082
		4083	sub invoke_size_allocate {
		4084	my ($self, $w, $h) = @_;
		4085
		4086	for my $child ($self->children) {
		4087	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		4088
		4089	$X = $child->{force_x} if exists $child->{force_x};
		4090	$Y = $child->{force_y} if exists $child->{force_y};
		4091
		4092	$X = _to_pixel $X, $W, $self->{w};
		4093	$Y = _to_pixel $Y, $H, $self->{h};
		4094
		4095	$child->configure ($X, $Y, $W, $H);
		4096	}
		4097
		4098	1
		4099	}
		4100
		4101	sub coord2local {
2028	my ($self, $x, $y) = @_;	4102	my ($self, $x, $y) = @_;
2029		4103
2030	($x, $y)	4104	($x, $y)
2031	}	4105	}
2032		4106
		4107	sub coord2global {
		4108	my ($self, $x, $y) = @_;
		4109
		4110	($x, $y)
		4111	}
		4112
2033	sub update {	4113	sub update {
2034	my ($self) = @_;	4114	my ($self) = @_;
2035		4115
2036	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);	4116	$::WANT_REFRESH++;
2037	::refresh ();
2038	}	4117	}
2039		4118
2040	sub add {	4119	sub add {
2041	my ($self, $widget) = @_;	4120	my ($self, @children) = @_;
2042		4121
		4122	$_->{is_toplevel} = 1
		4123	for @children;
		4124
2043	$self->SUPER::add ($widget);	4125	$self->SUPER::add (@children);
		4126	}
2044		4127
2045	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);	4128	sub remove {
		4129	my ($self, @children) = @_;
		4130
		4131	$self->SUPER::remove (@children);
		4132
		4133	delete $self->{is_toplevel}
		4134	for @children;
		4135
		4136	while (@children) {
		4137	my $w = pop @children;
		4138	push @children, $w->children;
		4139	$w->set_invisible;
		4140	}
2046	}	4141	}
2047		4142
2048	sub on_refresh {	4143	sub on_refresh {
2049	my ($self, $id, $cb) = @_;	4144	my ($self, $id, $cb) = @_;
2050		4145
2051	$self->{refresh_hook}{$id} = $cb;	4146	$self->{refresh_hook}{$id} = $cb;
2052	}	4147	}
2053		4148
		4149	sub on_post_alloc {
		4150	my ($self, $id, $cb) = @_;
		4151
		4152	$self->{post_alloc_hook}{$id} = $cb;
		4153	}
		4154
2054	sub draw {	4155	sub draw {
2055	my ($self) = @_;	4156	my ($self) = @_;
2056		4157
2057	while (my $rcb = delete $self->{refresh_hook}) {	4158	while ($self->{refresh_hook}) {
2058	$_->() for values %$rcb;	4159	$_->()
		4160	for values %{delete $self->{refresh_hook}};
		4161	}
		4162
		4163	if ($self->{realloc}) {
		4164	my %queue;
		4165	my @queue;
		4166	my $widget;
		4167
		4168	outer:
		4169	while () {
		4170	if (my $realloc = delete $self->{realloc}) {
		4171	for $widget (values %$realloc) {
		4172	$widget->{visible} or next; # do not resize invisible widgets
		4173
		4174	$queue{$widget+0}++ and next; # duplicates are common
		4175
		4176	push @{ $queue[$widget->{visible}] }, $widget;
		4177	}
		4178	}
		4179
		4180	while () {
		4181	@queue or last outer;
		4182
		4183	$widget = pop @{ $queue[-1] || [] }
		4184	and last;
		4185
		4186	pop @queue;
		4187	}
		4188
		4189	delete $queue{$widget+0};
		4190
		4191	my ($w, $h) = $widget->size_request;
		4192
		4193	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4194	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4195
		4196	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4197	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4198
		4199	$w = $widget->{force_w} if exists $widget->{force_w};
		4200	$h = $widget->{force_h} if exists $widget->{force_h};
		4201
		4202	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4203	|| delete $widget->{force_realloc}) {
		4204	$widget->{req_w} = $w;
		4205	$widget->{req_h} = $h;
		4206
		4207	$self->{size_alloc}{$widget+0} = $widget;
		4208
		4209	if (my $parent = $widget->{parent}) {
		4210	$self->{realloc}{$parent+0} = $parent
		4211	unless $queue{$parent+0};
		4212
		4213	$parent->{force_size_alloc} = 1;
		4214	$self->{size_alloc}{$parent+0} = $parent;
		4215	}
		4216	}
		4217
		4218	delete $self->{realloc}{$widget+0};
		4219	}
		4220	}
		4221
		4222	while (my $size_alloc = delete $self->{size_alloc}) {
		4223	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4224	values %$size_alloc;
		4225
		4226	while () {
		4227	my $widget = pop @queue || last;
		4228
		4229	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4230
		4231	$w = 0 if $w < 0;
		4232	$h = 0 if $h < 0;
		4233
		4234	$w = max $widget->{min_w}, $w;
		4235	$h = max $widget->{min_h}, $h;
		4236
		4237	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4238	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4239
		4240	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4241	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4242
		4243	$w = int $w + 0.5;
		4244	$h = int $h + 0.5;
		4245
		4246	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4247	$widget->{old_w} = $widget->{w};
		4248	$widget->{old_h} = $widget->{h};
		4249
		4250	$widget->{w} = $w;
		4251	$widget->{h} = $h;
		4252
		4253	$widget->emit (size_allocate => $w, $h);
		4254	}
		4255	}
		4256	}
		4257
		4258	while ($self->{post_alloc_hook}) {
		4259	$_->()
		4260	for values %{delete $self->{post_alloc_hook}};
2059	}	4261	}
2060		4262
2061	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4263	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2062	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4264	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2063	glClear GL_COLOR_BUFFER_BIT;	4265	glClear GL_COLOR_BUFFER_BIT;
2064		4266
2065	glMatrixMode GL_PROJECTION;	4267	glMatrixMode GL_PROJECTION;
2066	glLoadIdentity;	4268	glLoadIdentity;
2067	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4269	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2068	glMatrixMode GL_MODELVIEW;	4270	glMatrixMode GL_MODELVIEW;
2069	glLoadIdentity;	4271	glLoadIdentity;
2070		4272
		4273	{
		4274	package CFPlus::UI::Base;
		4275
		4276	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4277	(0, 0, $self->{w}, $self->{h});
		4278
2071	$self->_draw;	4279	$self->_draw;
		4280	}
2072	}	4281	}
2073		4282
2074	#############################################################################	4283	#############################################################################
2075		4284
2076	package CFClient::UI;	4285	package CFPlus::UI;
2077		4286
2078	$ROOT = new CFClient::UI::Root;	4287	$ROOT = new CFPlus::UI::Root;
		4288	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2079		4289
2080	1	4290	1
2081		4291

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