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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 1.382 by root, Thu Jul 19 19:58:56 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	my @icon =
		1361	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1362	qw(x1_move.png x1_resize.png);
		1363
		1364	sub new {
		1365	my ($class, %arg) = @_;
		1366
		1367	my $self = $class->SUPER::new (
		1368	bg => [1, 1, 1, 1],
		1369	border_bg => [1, 1, 1, 1],
		1370	border => 0.6,
		1371	can_events => 1,
		1372	min_w => 64,
		1373	min_h => 32,
		1374	%arg,
		1375	);
		1376
		1377	$self->{title_widget} = new CFPlus::UI::Label
		1378	align => 0,
		1379	valign => 1,
		1380	text => $self->{title},
		1381	fontsize => $self->{border},
		1382	if exists $self->{title};
		1383
		1384	if ($self->{has_close_button}) {
		1385	$self->{close_button} =
		1386	new CFPlus::UI::ImageButton
		1387	path => 'x1_close.png',
		1388	on_activate => sub { $self->emit ("delete") };
		1389
		1390	$self->CFPlus::UI::Container::add ($self->{close_button});
		1391	}
		1392
		1393	$self
		1394	}
		1395
		1396	sub add {
		1397	my ($self, @widgets) = @_;
		1398
		1399	$self->SUPER::add (@widgets);
		1400	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1401	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1402	}
		1403
		1404	sub border {
		1405	int $_[0]{border} * $::FONTSIZE
		1406	}
		1407
		1408	sub size_request {
		1409	my ($self) = @_;
		1410
		1411	$self->{title_widget}->size_request
		1412	if $self->{title_widget};
		1413
		1414	$self->{close_button}->size_request
		1415	if $self->{close_button};
		1416
		1417	my ($w, $h) = $self->SUPER::size_request;
		1418
		1419	(
		1420	$w + $self->border * 2,
		1421	$h + $self->border * 2,
		1422	)
		1423	}
		1424
		1425	sub invoke_size_allocate {
		1426	my ($self, $w, $h) = @_;
		1427
		1428	if ($self->{title_widget}) {
		1429	$self->{title_widget}{w} = $w;
		1430	$self->{title_widget}{h} = $h;
		1431	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1432	}
		1433
		1434	my $border = $self->border;
		1435
		1436	$h -= List::Util::max 0, $border * 2;
		1437	$w -= List::Util::max 0, $border * 2;
		1438
		1439	$self->child->configure ($border, $border, $w, $h);
		1440
		1441	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1442	if $self->{close_button};
		1443
		1444	1
		1445	}
		1446
		1447	sub invoke_delete {
		1448	my ($self) = @_;
		1449
		1450	$self->hide;
		1451
		1452	1
		1453	}
		1454
		1455	sub invoke_button_down {
		1456	my ($self, $ev, $x, $y) = @_;
		1457
		1458	my ($w, $h) = @$self{qw(w h)};
		1459	my $border = $self->border;
		1460
		1461	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		1462	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		1463
		1464	if ($lr & $td) {
		1465	my ($wx, $wy) = ($self->{x}, $self->{y});
		1466	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1467	my ($bw, $bh) = ($self->{w}, $self->{h});
		1468
		1469	my $mx = $x < $border;
		1470	my $my = $y < $border;
		1471
		1472	$self->{motion} = sub {
		1473	my ($ev, $x, $y) = @_;
		1474
		1475	my $dx = $ev->{x} - $ox;
		1476	my $dy = $ev->{y} - $oy;
		1477
		1478	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
		1479	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1480
		1481	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1482	$self->realloc;
		1483	};
		1484
		1485	} elsif ($lr ^ $td) {
		1486	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1487	my ($bx, $by) = ($self->{x}, $self->{y});
		1488
		1489	$self->{motion} = sub {
		1490	my ($ev, $x, $y) = @_;
		1491
		1492	($x, $y) = ($ev->{x}, $ev->{y});
		1493
		1494	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
		1495	# HACK: the next line is required to enforce placement
		1496	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
		1497	};
		1498	} else {
499	or return;	1499	return 0;
		1500	}
500		1501
501	glEnable GL_BLEND;	1502	1
502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1503	}
		1504
		1505	sub invoke_button_up {
		1506	my ($self, $ev, $x, $y) = @_;
		1507
		1508	! ! delete $self->{motion}
		1509	}
		1510
		1511	sub invoke_mouse_motion {
		1512	my ($self, $ev, $x, $y) = @_;
		1513
		1514	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1515
		1516	! ! $self->{motion}
		1517	}
		1518
		1519	sub invoke_visibility_change {
		1520	my ($self, $visible) = @_;
		1521
		1522	delete $self->{motion} unless $visible;
		1523
		1524	0
		1525	}
		1526
		1527	sub _draw {
		1528	my ($self) = @_;
		1529
		1530	my $child = $self->{children}[0];
		1531
		1532	my ($w, $h ) = ($self->{w}, $self->{h});
		1533	my ($cw, $ch) = ($child->{w}, $child->{h});
		1534
503	glEnable GL_TEXTURE_2D;	1535	glEnable GL_TEXTURE_2D;
504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1536	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
505		1537
506	$tex->draw_quad (0, 0, $w, $h);	1538	my $border = $self->border;
507		1539
508	glDisable GL_BLEND;	1540	glColor @{ $self->{border_bg} };
		1541	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
		1542	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
		1543	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		1544	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
		1545
		1546	# move
		1547	my $w2 = ($w - $border) * .5;
		1548	my $h2 = ($h - $border) * .5;
		1549	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1550	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1551	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
		1552
		1553	# resize
		1554	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1555	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1556	unless $self->{has_close_button};
		1557	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1558	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1559
		1560	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1561	glColor @{ $self->{bg} };
		1562
		1563	# TODO: repeat texture not scale
		1564	# solve this better(?)
		1565	$bg->{s} = $cw / $bg->{w};
		1566	$bg->{t} = $ch / $bg->{h};
		1567	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1568	}
		1569
509	glDisable GL_TEXTURE_2D;	1570	glDisable GL_TEXTURE_2D;
		1571
		1572	$child->draw;
		1573
		1574	if ($self->{title_widget}) {
		1575	glTranslate 0, $border - $self->{h};
		1576	$self->{title_widget}->_draw;
		1577
		1578	glTranslate 0, - ($border - $self->{h});
		1579	}
		1580
		1581	$self->{close_button}->draw
		1582	if $self->{close_button};
510	}	1583	}
511		1584
512	#############################################################################	1585	#############################################################################
513		1586
514	package CFClient::UI::Frame;	1587	package CFPlus::UI::Table;
515		1588
516	our @ISA = CFClient::UI::Bin::;	1589	our @ISA = CFPlus::UI::Base::;
517		1590
518	use SDL::OpenGL;	1591	use List::Util qw(max sum);
519		1592
520	sub size_request {	1593	use CFPlus::OpenGL;
521	my ($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		1594
568	sub new {	1595	sub new {
569	my $class = shift;	1596	my $class = shift;
570		1597
571	# TODO: user_x, user_y, overwrite moveto?
572
573	$class->SUPER::new (	1598	$class->SUPER::new (
574	bg => [1, 1, 1, 1],	1599	children => [],
575	border_bg => [1, 1, 1, 1],	1600	col_expand => [],
576	border => int $::FONTSIZE * 0.8,	1601	row_expand => [],
577	@_	1602	@_,
578	)	1603	)
579	}	1604	}
580		1605
581	sub size_request {	1606	sub children {
582	my ($self) = @_;	1607	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 + $self->{border} * 2,
591	)
592	}	1608	}
593		1609
594	sub size_allocate {	1610	# TODO: store row/col info in child widget and use standard add/del
595	my ($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	$class->SUPER::new (
703	col_expand => [],
704	@_
705	)
706	}
707
708	sub add {	1611	sub add {
709	my ($self, $x, $y, $child) = @_;	1612	my ($self) = shift;
710		1613
		1614	while (@_) {
		1615	my ($x, $y, $child) = splice @_, 0, 3, ();
711	$child->set_parent ($self);	1616	$child->set_parent ($self);
712	$self->{children}[$y][$x] = $child;	1617	$self->{children}[$y][$x] = $child;
		1618	}
713		1619
714	$self->{w} = $self->{h} = -1;	1620	$self->{force_realloc} = 1;
715	$self->update;	1621	$self->{force_size_alloc} = 1;
		1622	$self->realloc;
716	}	1623	}
717		1624
		1625	sub remove {
		1626	my ($self, $child) = @_;
		1627
		1628	for (@{ $self->{children} }) {
		1629	for (@{ $_ || [] }) {
		1630	$_ = undef if $_ == $child;
		1631	}
		1632	}
		1633	}
		1634
718	# TODO: move to container class maybe? send childs a signal on removal?	1635	# TODO: move to container class maybe? send children a signal on removal?
719	sub clear {	1636	sub clear {
720	my ($self) = @_;	1637	my ($self) = @_;
721		1638
		1639	my @children = $self->children;
722	delete $self->{children};	1640	delete $self->{children};
723	$self->update;	1641
		1642	for (@children) {
		1643	delete $_->{parent};
		1644	$_->hide;
		1645	}
		1646
		1647	$self->realloc;
724	}	1648	}
725		1649
726	sub get_wh {	1650	sub get_wh {
727	my ($self) = @_;	1651	my ($self) = @_;
728		1652
…		…
733	or next;	1657	or next;
734		1658
735	for my $x (0 .. $#$row) {	1659	for my $x (0 .. $#$row) {
736	my $widget = $row->[$x]	1660	my $widget = $row->[$x]
737	or next;	1661	or next;
738	my ($w, $h) = $widget->size_request;	1662	my ($w, $h) = @$widget{qw(req_w req_h)};
739		1663
740	$w[$x] = max $w[$x], $w;	1664	$w[$x] = max $w[$x], $w;
741	$h[$y] = max $h[$y], $h;	1665	$h[$y] = max $h[$y], $h;
742	}	1666	}
743	}	1667	}
…		…
754	(sum @$ws),	1678	(sum @$ws),
755	(sum @$hs),	1679	(sum @$hs),
756	)	1680	)
757	}	1681	}
758		1682
759	sub size_allocate {	1683	sub invoke_size_allocate {
760	my ($self, $x, $y, $w, $h) = @_;	1684	my ($self, $w, $h) = @_;
761
762	$self->_size_allocate ($x, $y, $w, $h) or return;
763		1685
764	my ($ws, $hs) = $self->get_wh;	1686	my ($ws, $hs) = $self->get_wh;
765		1687
766	my $req_w = sum @$ws;	1688	my $req_w = (sum @$ws) || 1;
767	my $req_h = sum @$hs;	1689	my $req_h = (sum @$hs) || 1;
768		1690
769	# TODO: nicer code && do row_expand	1691	# TODO: nicer code
770	my @col_expand = @{$self->{col_expand}};	1692	my @col_expand = @{$self->{col_expand}};
771	@col_expand = (1) x @$ws unless @col_expand;	1693	@col_expand = (1) x @$ws unless @col_expand;
772	my $col_expand = (sum @col_expand) || 1;	1694	my $col_expand = (sum @col_expand) || 1;
773		1695
774	# linearly scale sizes
775	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1696	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
776	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
777		1697
778	CFClient::UI::harmonize $ws;	1698	CFPlus::UI::harmonize $ws;
		1699
		1700	my @row_expand = @{$self->{row_expand}};
		1701	@row_expand = (1) x @$ws unless @row_expand;
		1702	my $row_expand = (sum @row_expand) || 1;
		1703
		1704	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1705
779	CFClient::UI::harmonize $hs;	1706	CFPlus::UI::harmonize $hs;
780		1707
781	my $y;	1708	my $y;
782		1709
783	for my $r (0 .. $#{$self->{children}}) {	1710	for my $r (0 .. $#{$self->{children}}) {
784	my $row = $self->{children}[$r]	1711	my $row = $self->{children}[$r]
…		…
789		1716
790	for my $c (0 .. $#$row) {	1717	for my $c (0 .. $#$row) {
791	my $col_w = $ws->[$c];	1718	my $col_w = $ws->[$c];
792		1719
793	if (my $widget = $row->[$c]) {	1720	if (my $widget = $row->[$c]) {
794	$widget->size_allocate ($x, $y, $col_w, $row_h);	1721	$widget->configure ($x, $y, $col_w, $row_h);
795	}	1722	}
796		1723
797	$x += $col_w;	1724	$x += $col_w;
798	}	1725	}
799		1726
800	$y += $row_h;	1727	$y += $row_h;
801	}	1728	}
802		1729
		1730	1
803	}	1731	}
804		1732
805	sub find_widget {	1733	sub find_widget {
806	my ($self, $x, $y) = @_;	1734	my ($self, $x, $y) = @_;
807		1735
…		…
826	}	1754	}
827	}	1755	}
828		1756
829	#############################################################################	1757	#############################################################################
830		1758
831	package CFClient::UI::HBox;	1759	package CFPlus::UI::Fixed;
832		1760
833	# TODO: wrap into common Box base class	1761	use List::Util qw(min max);
834		1762
835	our @ISA = CFClient::UI::Container::;	1763	our @ISA = CFPlus::UI::Container::;
		1764
		1765	sub add {
		1766	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1767
		1768	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1769	$self->SUPER::add ($child);
		1770	}
		1771
		1772	sub _scale($$$) {
		1773	my ($mode, $val, $max) = @_;
		1774
		1775	$mode eq "abs" ? $val
		1776	: $mode eq "rel" ? $val * $max
		1777	: 0
		1778	}
836		1779
837	sub size_request {	1780	sub size_request {
838	my ($self) = @_;	1781	my ($self) = @_;
839		1782
840	my @alloc = map [$_->size_request], @{$self->{children}};	1783	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
841		1784
		1785	# determine overall size by querying abs widgets
		1786	for my $child ($self->visible_children) {
		1787	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1788
		1789	if ($pos eq "abs") {
		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	}
842	(	1796	}
843	(List::Util::sum map $_->[0], @alloc),	1797
844	(List::Util::max map $_->[1], @alloc),	1798	my $W = $x2 - $x1;
		1799	my $H = $y2 - $y1;
		1800
		1801	# now layout remaining widgets
		1802	for my $child ($self->visible_children) {
		1803	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1804
		1805	if ($pos ne "abs") {
		1806	$x = _scale $pos, $x, $W;
		1807	$y = _scale $pos, $x, $H;
		1808	$w = _scale $size, $w, $child->{req_w};
		1809	$h = _scale $size, $h, $child->{req_h};
		1810
		1811	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1812	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1813	}
		1814	}
		1815
		1816	my $W = $x2 - $x1;
		1817	my $H = $y2 - $y1;
		1818
		1819	($W, $H)
		1820	}
		1821
		1822	sub invoke_size_allocate {
		1823	my ($self, $W, $H) = @_;
		1824
		1825	for my $child ($self->visible_children) {
		1826	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1827
		1828	$x = _scale $pos, $x, $W;
		1829	$y = _scale $pos, $x, $H;
		1830	$w = _scale $size, $w, $child->{req_w};
		1831	$h = _scale $size, $h, $child->{req_h};
		1832
		1833	$child->configure ($x, $y, $w, $h);
		1834	}
		1835
		1836	1
		1837	}
		1838
		1839	#############################################################################
		1840
		1841	package CFPlus::UI::Box;
		1842
		1843	our @ISA = CFPlus::UI::Container::;
		1844
		1845	sub size_request {
		1846	my ($self) = @_;
		1847
		1848	$self->{vertical}
		1849	? (
		1850	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1851	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1852	)
		1853	: (
		1854	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1855	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1856	)
		1857	}
		1858
		1859	sub invoke_size_allocate {
		1860	my ($self, $w, $h) = @_;
		1861
		1862	my $space = $self->{vertical} ? $h : $w;
		1863	my @children = $self->visible_children;
		1864
		1865	my @req;
		1866
		1867	if ($self->{homogeneous}) {
		1868	@req = ($space / (@children || 1)) x @children;
		1869	} else {
		1870	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1871	my $req = List::Util::sum @req;
		1872
		1873	if ($req > $space) {
		1874	# ah well, not enough space
		1875	$_ *= $space / $req for @req;
		1876	} else {
		1877	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1878
		1879	$space = ($space - $req) / $expand; # remaining space to give away
		1880
		1881	$req[$_] += $space * $children[$_]{expand}
		1882	for 0 .. $#children;
		1883	}
		1884	}
		1885
		1886	CFPlus::UI::harmonize \@req;
		1887
		1888	my $pos = 0;
		1889	for (0 .. $#children) {
		1890	my $alloc = $req[$_];
		1891	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1892
		1893	$pos += $alloc;
		1894	}
		1895
		1896	1
		1897	}
		1898
		1899	#############################################################################
		1900
		1901	package CFPlus::UI::HBox;
		1902
		1903	our @ISA = CFPlus::UI::Box::;
		1904
		1905	sub new {
		1906	my $class = shift;
		1907
		1908	$class->SUPER::new (
		1909	vertical => 0,
		1910	@_,
845	)	1911	)
846	}	1912	}
847		1913
848	sub size_allocate {
849	my ($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	#############################################################################	1914	#############################################################################
890		1915
891	package CFClient::UI::VBox;	1916	package CFPlus::UI::VBox;
892		1917
893	# TODO: wrap into common Box base class	1918	our @ISA = CFPlus::UI::Box::;
894		1919
895	our @ISA = CFClient::UI::Container::;	1920	sub new {
		1921	my $class = shift;
896		1922
897	sub size_request {	1923	$class->SUPER::new (
898	my ($self) = @_;	1924	vertical => 1,
899		1925	@_,
900	my @alloc = map [$_->size_request], @{$self->{children}};
901
902	(
903	(List::Util::max map $_->[0], @alloc),
904	(List::Util::sum map $_->[1], @alloc),
905	)	1926	)
906	}	1927	}
907		1928
908	sub size_allocate {
909	my ($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 += $h;
942	}
943	}
944
945	#############################################################################	1929	#############################################################################
946		1930
947	package CFClient::UI::Label;	1931	package CFPlus::UI::Label;
948		1932
949	our @ISA = CFClient::UI::Base::;	1933	our @ISA = CFPlus::UI::DrawBG::;
950		1934
951	use SDL::OpenGL;	1935	use CFPlus::OpenGL;
952		1936
953	sub new {	1937	sub new {
954	my ($class, %arg) = @_;	1938	my ($class, %arg) = @_;
955		1939
956	my $self = $class->SUPER::new (	1940	my $self = $class->SUPER::new (
957	fg => [1, 1, 1],	1941	fg => [1, 1, 1],
958	fontsize => $::FONTSIZE,	1942	#bg => none
959	text => "",	1943	#active_bg => none
		1944	#font => default_font
		1945	#text => initial text
		1946	#markup => initial narkup
		1947	#max_w => maximum pixel width
		1948	#style => 0, # render flags
		1949	ellipsise => 3, # end
		1950	layout => (new CFPlus::Layout),
		1951	fontsize => 1,
960	align => -1,	1952	align => -1,
961	valign => -1,	1953	valign => -1,
962	padding => 2,	1954	padding_x => 2,
963	layout => new CFClient::Layout,	1955	padding_y => 2,
		1956	can_events => 0,
964	%arg	1957	%arg
965	);	1958	);
966		1959
967	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#	1960	if (exists $self->{template}) {
		1961	my $layout = new CFPlus::Layout;
		1962	$layout->set_text (delete $self->{template});
		1963	$self->{template} = $layout;
		1964	}
968		1965
969	$self->set_text (delete $self->{text}) if exists $self->{text};	1966	if (exists $self->{markup}) {
970	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1967	$self->set_markup (delete $self->{markup});
		1968	} else {
		1969	$self->set_text (delete $self->{text});
		1970	}
971		1971
972	$self	1972	$self
973	}	1973	}
974		1974
975	sub escape_text {	1975	sub update {
976	local $_ = $_[1];	1976	my ($self) = @_;
977		1977
978	s/&/&amp;/g;	1978	delete $self->{texture};
979	s/>/&gt;/g;	1979	$self->SUPER::update;
980	s/</&lt;/g;	1980	}
981		1981
982	$_[1]	1982	sub realloc {
		1983	my ($self) = @_;
		1984
		1985	delete $self->{ox};
		1986	$self->SUPER::realloc;
983	}	1987	}
984		1988
985	sub set_text {	1989	sub set_text {
986	my ($self, $text) = @_;	1990	my ($self, $text) = @_;
987		1991
		1992	return if $self->{text} eq "T$text";
		1993	$self->{text} = "T$text";
		1994
988	$self->{layout}->set_text ($text);	1995	$self->{layout}->set_text ($text);
989		1996
990	delete $self->{texture};	1997	delete $self->{size_req};
		1998	$self->realloc;
991	$self->update;	1999	$self->update;
992	}	2000	}
993		2001
994	sub set_markup {	2002	sub set_markup {
995	my ($self, $markup) = @_;	2003	my ($self, $markup) = @_;
996		2004
		2005	return if $self->{text} eq "M$markup";
		2006	$self->{text} = "M$markup";
		2007
		2008	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		2009
997	$self->{layout}->set_markup ($markup);	2010	$self->{layout}->set_markup ($markup);
998		2011
		2012	delete $self->{size_req};
		2013	$self->realloc;
		2014	$self->update;
		2015	}
		2016
		2017	sub size_request {
		2018	my ($self) = @_;
		2019
		2020	$self->{size_req} ||= do {
		2021	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2022	$self->{layout}->set_width ($self->{max_w} || -1);
		2023	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2024	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		2025	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2026
		2027	my ($w, $h) = $self->{layout}->size;
		2028
		2029	if (exists $self->{template}) {
		2030	$self->{template}->set_font ($self->{font}) if $self->{font};
		2031	$self->{template}->set_width ($self->{max_w} || -1);
		2032	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		2033
		2034	my ($w2, $h2) = $self->{template}->size;
		2035
		2036	$w = List::Util::max $w, $w2;
		2037	$h = List::Util::max $h, $h2;
		2038	}
		2039
		2040	[$w, $h]
		2041	};
		2042
		2043	@{ $self->{size_req} }
		2044	}
		2045
		2046	sub baseline_shift {
		2047	$_[0]{layout}->descent
		2048	}
		2049
		2050	sub invoke_size_allocate {
		2051	my ($self, $w, $h) = @_;
		2052
		2053	delete $self->{ox};
		2054
		2055	delete $self->{texture}
		2056	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2057
		2058	1
		2059	}
		2060
		2061	sub set_fontsize {
		2062	my ($self, $fontsize) = @_;
		2063
		2064	$self->{fontsize} = $fontsize;
		2065	delete $self->{size_req};
999	delete $self->{texture};	2066	delete $self->{texture};
1000	$self->update;
1001	}
1002		2067
1003	sub size_request {	2068	$self->realloc;
1004	my ($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 + $self->{padding} * 2,
1014	)
1015	}	2069	}
1016		2070
1017	sub size_allocate {	2071	sub reconfigure {
1018	my ($self, $x, $y, $w, $h) = @_;	2072	my ($self) = @_;
1019		2073
1020	$self->_size_allocate ($x, $y, $w, $h) or return;	2074	delete $self->{size_req};
1021
1022	delete $self->{texture};	2075	delete $self->{texture};
1023	}
1024		2076
1025	sub update {
1026	my ($self) = @_;
1027
1028	delete $self->{texture};
1029	$self->SUPER::update;	2077	$self->SUPER::reconfigure;
1030	}	2078	}
1031		2079
1032	sub _draw {	2080	sub _draw {
1033	my ($self) = @_;	2081	my ($self) = @_;
1034		2082
		2083	$self->SUPER::_draw; # draw background, if applicable
		2084
1035	my $tex = $self->{texture} ||= do {	2085	my $size = $self->{texture} ||= do {
		2086	$self->{layout}->set_foreground (@{$self->{fg}});
		2087	$self->{layout}->set_font ($self->{font}) if $self->{font};
1036	$self->{layout}->set_width ($self->{w});	2088	$self->{layout}->set_width ($self->{w});
1037	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});	2089	$self->{layout}->set_ellipsise ($self->{ellipsise});
1038	new_from_layout CFClient::Texture $self->{layout}	2090	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		2091	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2092
		2093	[$self->{layout}->size]
1039	};	2094	};
1040		2095
1041	glEnable GL_BLEND;	2096	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}	2097	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1050	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2098	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1051	: ($self->{w} - $tex->{w}) * 0.5	2099	: ($self->{w} - $size->[0]) * 0.5);
1052	);
1053		2100
1054	$self->{oy} = int (
1055	$self->{valign} < 0 ? $self->{padding}	2101	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1056	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2102	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1057	: ($self->{h} - $tex->{h}) * 0.5	2103	: ($self->{h} - $size->[1]) * 0.5);
1058	);	2104	};
1059		2105
1060	$tex->draw_quad ($self->{ox}, $self->{oy});	2106	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2107	my $h = List::Util::min $self->{h} + 2, $size->[1];
1061		2108
1062	glDisable GL_TEXTURE_2D;	2109	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1063	glDisable GL_BLEND;
1064	}	2110	}
1065		2111
1066	#############################################################################	2112	#############################################################################
1067		2113
1068	package CFClient::UI::EntryBase;	2114	package CFPlus::UI::EntryBase;
1069		2115
1070	our @ISA = CFClient::UI::Label::;	2116	our @ISA = CFPlus::UI::Label::;
1071		2117
1072	use SDL;	2118	use CFPlus::OpenGL;
1073	use SDL::OpenGL;
1074		2119
1075	sub new {	2120	sub new {
1076	my $class = shift;	2121	my $class = shift;
1077		2122
1078	$class->SUPER::new (	2123	$class->SUPER::new (
1079	fg => [1, 1, 1],	2124	fg => [1, 1, 1],
1080	bg => [0, 0, 0, 0.2],	2125	bg => [0, 0, 0, 0.2],
1081	active_bg => [1, 1, 1, 0.5],	2126	active_bg => [1, 1, 1, 0.5],
1082	active_fg => [0, 0, 0],	2127	active_fg => [0, 0, 0],
1083	can_hover => 1,	2128	can_hover => 1,
1084	can_focus => 1,	2129	can_focus => 1,
1085	valign => 0,	2130	valign => 0,
		2131	can_events => 1,
		2132	ellipsise => 0,
		2133	#text => ...
		2134	#hidden => "*",
1086	@_	2135	@_
1087	)	2136	)
1088	}	2137	}
1089		2138
1090	sub _set_text {	2139	sub _set_text {
…		…
1097	$self->{last_activity} = $::NOW;	2146	$self->{last_activity} = $::NOW;
1098	$self->{text} = $text;	2147	$self->{text} = $text;
1099		2148
1100	$text =~ s/./*/g if $self->{hidden};	2149	$text =~ s/./*/g if $self->{hidden};
1101	$self->{layout}->set_text ("$text ");	2150	$self->{layout}->set_text ("$text ");
		2151	delete $self->{size_req};
1102		2152
1103	$self->emit (changed => $self->{text});	2153	$self->emit (changed => $self->{text});
		2154
		2155	$self->realloc;
		2156	$self->update;
		2157	}
		2158
		2159	sub set_text {
		2160	my ($self, $text) = @_;
		2161
		2162	$self->{cursor} = length $text;
		2163	$self->_set_text ($text);
1104	}	2164	}
1105		2165
1106	sub get_text {	2166	sub get_text {
1107	$_[0]{text}	2167	$_[0]{text}
1108	}	2168	}
…		…
1113	my ($w, $h) = $self->SUPER::size_request;	2173	my ($w, $h) = $self->SUPER::size_request;
1114		2174
1115	($w + 1, $h) # add 1 for cursor	2175	($w + 1, $h) # add 1 for cursor
1116	}	2176	}
1117		2177
1118	sub size_allocate {	2178	sub invoke_key_down {
1119	my ($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, $text) = @_;	2179	my ($self, $ev) = @_;
1128		2180
1129	$self->{cursor} = length $text;	2181	my $mod = $ev->{mod};
		2182	my $sym = $ev->{sym};
		2183	my $uni = $ev->{unicode};
		2184
		2185	my $text = $self->get_text;
		2186
		2187	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2188
		2189	if ($uni == 8) {
		2190	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		2191	} elsif ($uni == 127) {
		2192	substr $text, $self->{cursor}, 1, "";
		2193	} elsif ($sym == CFPlus::SDLK_LEFT) {
		2194	--$self->{cursor} if $self->{cursor};
		2195	} elsif ($sym == CFPlus::SDLK_RIGHT) {
		2196	++$self->{cursor} if $self->{cursor} < length $self->{text};
		2197	} elsif ($sym == CFPlus::SDLK_HOME) {
		2198	# what a hack
		2199	$self->{cursor} =
		2200	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2201	? length $1
		2202	: 0;
		2203	} elsif ($sym == CFPlus::SDLK_END) {
		2204	# uh, again
		2205	$self->{cursor} =
		2206	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2207	? $self->{cursor} + length $1
		2208	: length $self->{text};
		2209	} elsif ($uni == 21) { # ctrl-u
		2210	$text = "";
		2211	$self->{cursor} = 0;
		2212	} elsif ($uni == 27) {
		2213	$self->emit ('escape');
		2214	} elsif ($uni == 0x0d) {
		2215	substr $text, $self->{cursor}++, 0, "\012";
		2216	} elsif ($uni >= 0x20) {
		2217	substr $text, $self->{cursor}++, 0, chr $uni;
		2218	} else {
		2219	return 0;
		2220	}
		2221
1130	$self->_set_text ($text);	2222	$self->_set_text ($text);
		2223
		2224	$self->realloc;
1131	$self->update;	2225	$self->update;
1132	}
1133		2226
1134	sub key_down {
1135	my ($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	}	2227	1
1161
1162	$self->_set_text ($text);
1163	$self->update;
1164	}	2228	}
1165		2229
1166	sub focus_in {	2230	sub invoke_focus_in {
1167	my ($self) = @_;	2231	my ($self) = @_;
1168		2232
1169	$self->{last_activity} = $::NOW;	2233	$self->{last_activity} = $::NOW;
1170		2234
1171	$self->SUPER::focus_in;	2235	$self->SUPER::invoke_focus_in
1172	}	2236	}
1173		2237
1174	sub button_down {	2238	sub invoke_button_down {
1175	my ($self, $ev, $x, $y) = @_;	2239	my ($self, $ev, $x, $y) = @_;
1176		2240
1177	$self->SUPER::button_down ($ev, $x, $y);	2241	$self->SUPER::invoke_button_down ($ev, $x, $y);
1178		2242
1179	my $idx = $self->{layout}->xy_to_index ($x, $y);	2243	my $idx = $self->{layout}->xy_to_index ($x, $y);
1180		2244
1181	# byte-index to char-index	2245	# byte-index to char-index
1182	my $text = $self->{text};	2246	my $text = $self->{text};
1183	utf8::encode $text;	2247	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1184	$self->{cursor} = length substr $text, 0, $idx;	2248	$self->{cursor} = length $text;
1185		2249
1186	$self->_set_text ($self->{text});	2250	$self->_set_text ($self->{text});
1187	$self->update;	2251	$self->update;
		2252
		2253	1
1188	}	2254	}
1189		2255
1190	sub mouse_motion {	2256	sub invoke_mouse_motion {
1191	my ($self, $ev, $x, $y) = @_;	2257	my ($self, $ev, $x, $y) = @_;
1192	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2258	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2259
		2260	1
1193	}	2261	}
1194		2262
1195	sub _draw {	2263	sub _draw {
1196	my ($self) = @_;	2264	my ($self) = @_;
1197		2265
1198	local $self->{fg} = $self->{fg};	2266	local $self->{fg} = $self->{fg};
1199		2267
1200	if ($FOCUS == $self) {	2268	if ($FOCUS == $self) {
1201	glColor @{$self->{active_bg}};	2269	glColor_premultiply @{$self->{active_bg}};
1202	$self->{fg} = $self->{active_fg};	2270	$self->{fg} = $self->{active_fg};
1203	} else {	2271	} else {
1204	glColor @{$self->{bg}};	2272	glColor_premultiply @{$self->{bg}};
1205	}	2273	}
1206		2274
1207	glEnable GL_BLEND;	2275	glEnable GL_BLEND;
1208	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2276	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1209	glBegin GL_QUADS;	2277	glBegin GL_QUADS;
1210	glVertex 0 , 0;	2278	glVertex 0 , 0;
1211	glVertex 0 , $self->{h};	2279	glVertex 0 , $self->{h};
1212	glVertex $self->{w}, $self->{h};	2280	glVertex $self->{w}, $self->{h};
1213	glVertex $self->{w}, 0;	2281	glVertex $self->{w}, 0;
…		…
1224	utf8::encode $text;	2292	utf8::encode $text;
1225		2293
1226	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2294	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1227	}	2295	}
1228		2296
1229	glColor @{$self->{fg}};
1230	glBegin GL_LINES;	2297	glBegin GL_LINES;
1231	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2298	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};	2299	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1233	glEnd;	2300	glEnd;
1234	}	2301	}
1235	}	2302	}
1236		2303
		2304	#############################################################################
		2305
1237	package CFClient::UI::Entry;	2306	package CFPlus::UI::Entry;
1238		2307
1239	our @ISA = CFClient::UI::EntryBase::;	2308	our @ISA = CFPlus::UI::EntryBase::;
1240		2309
1241	use SDL;	2310	use CFPlus::OpenGL;
1242	use SDL::OpenGL;
1243		2311
1244	sub key_down {	2312	sub invoke_key_down {
1245	my ($self, $ev) = @_;	2313	my ($self, $ev) = @_;
1246		2314
1247	my $sym = $ev->key_sym;	2315	my $sym = $ev->{sym};
1248		2316
1249	if ($sym == SDLK_RETURN) {	2317	if ($ev->{uni} == 0x0d || $sym == 13) {
		2318	unshift @{$self->{history}},
		2319	my $txt = $self->get_text;
		2320
		2321	$self->{history_pointer} = -1;
		2322	$self->{history_saveback} = '';
1250	$self->emit (activate => $self->get_text);	2323	$self->emit (activate => $txt);
1251	$self->update;	2324	$self->update;
1252		2325
		2326	} elsif ($sym == CFPlus::SDLK_UP) {
		2327	if ($self->{history_pointer} < 0) {
		2328	$self->{history_saveback} = $self->get_text;
		2329	}
		2330	if (@{$self->{history} || []} > 0) {
		2331	$self->{history_pointer}++;
		2332	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2333	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2334	}
		2335	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2336	}
		2337
		2338	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2339	$self->{history_pointer}--;
		2340	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2341
		2342	if ($self->{history_pointer} >= 0) {
		2343	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2344	} else {
		2345	$self->set_text ($self->{history_saveback});
		2346	}
		2347
1253	} else {	2348	} else {
1254	$self->SUPER::key_down ($ev);	2349	return $self->SUPER::invoke_key_down ($ev)
		2350	}
		2351
1255	}	2352	1
1256
1257	}	2353	}
1258		2354
1259	#############################################################################	2355	#############################################################################
1260		2356
		2357	package CFPlus::UI::TextEdit;
		2358
		2359	our @ISA = CFPlus::UI::EntryBase::;
		2360
		2361	use CFPlus::OpenGL;
		2362
		2363	sub move_cursor_ver {
		2364	my ($self, $dy) = @_;
		2365
		2366	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2367
		2368	$y += $dy;
		2369
		2370	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2371	$self->{cursor} = $index;
		2372	delete $self->{cur_h};
		2373	$self->update;
		2374	return;
		2375	}
		2376	}
		2377
		2378	sub invoke_key_down {
		2379	my ($self, $ev) = @_;
		2380
		2381	my $sym = $ev->{sym};
		2382
		2383	if ($sym == CFPlus::SDLK_UP) {
		2384	$self->move_cursor_ver (-1);
		2385	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2386	$self->move_cursor_ver (+1);
		2387	} else {
		2388	return $self->SUPER::invoke_key_down ($ev)
		2389	}
		2390
		2391	1
		2392	}
		2393
		2394	#############################################################################
		2395
1261	package CFClient::UI::Button;	2396	package CFPlus::UI::Button;
1262		2397
1263	our @ISA = CFClient::UI::Label::;	2398	our @ISA = CFPlus::UI::Label::;
1264		2399
1265	use SDL;	2400	use CFPlus::OpenGL;
1266	use SDL::OpenGL;
1267		2401
1268	my @tex =	2402	my @tex =
1269	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2403	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1270	qw(b1_button_active.png);	2404	qw(b1_button_inactive.png b1_button_active.png);
1271		2405
1272	sub new {	2406	sub new {
1273	my $class = shift;	2407	my $class = shift;
1274		2408
1275	$class->SUPER::new (	2409	$class->SUPER::new (
1276	padding => 4,	2410	padding_x => 4,
		2411	padding_y => 4,
1277	fg => [1, 1, 1],	2412	fg => [1.0, 1.0, 1.0],
1278	bg => [1, 1, 1, 0.2],
1279	active_fg => [0, 0, 1],	2413	active_fg => [0.8, 0.8, 0.8],
1280	can_hover => 1,	2414	can_hover => 1,
		2415	align => 0,
		2416	valign => 0,
		2417	can_events => 1,
1281	@_	2418	@_
1282	)	2419	)
1283	}	2420	}
1284		2421
1285	sub button_up {	2422	sub invoke_button_up {
1286	my ($self, $ev, $x, $y) = @_;	2423	my ($self, $ev, $x, $y) = @_;
1287		2424
		2425	$self->emit ("activate")
1288	if ($x >= 0 && $x < $self->{w}	2426	if $x >= 0 && $x < $self->{w}
1289	&& $y >= 0 && $y < $self->{h}) {	2427	&& $y >= 0 && $y < $self->{h};
1290	$self->emit ("activate");	2428
1291	}	2429	1
1292	}	2430	}
1293		2431
1294	sub _draw {	2432	sub _draw {
1295	my ($self) = @_;	2433	my ($self) = @_;
1296		2434
1297	local $self->{fg} = $self->{fg};	2435	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1298		2436
1299	if ($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;	2437	glEnable GL_TEXTURE_2D;
1306	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2438	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1307	glColor 0, 0, 0, 1;	2439	glColor 0, 0, 0, 1;
1308		2440
		2441	my $tex = $tex[$GRAB == $self];
1309	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2442	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1310		2443
1311	glDisable GL_TEXTURE_2D;	2444	glDisable GL_TEXTURE_2D;
1312	glDisable GL_BLEND;
1313		2445
1314	$self->SUPER::_draw;	2446	$self->SUPER::_draw;
1315	}	2447	}
1316		2448
1317	#############################################################################	2449	#############################################################################
1318		2450
1319	package CFClient::UI::CheckBox;	2451	package CFPlus::UI::CheckBox;
1320		2452
1321	our @ISA = CFClient::UI::DrawBG::;	2453	our @ISA = CFPlus::UI::DrawBG::;
1322		2454
1323	my @tex =	2455	my @tex =
1324	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2456	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1325	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2457	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1326		2458
1327	use SDL;	2459	use CFPlus::OpenGL;
1328	use SDL::OpenGL;
1329		2460
1330	sub new {	2461	sub new {
1331	my $class = shift;	2462	my $class = shift;
1332		2463
1333	$class->SUPER::new (	2464	$class->SUPER::new (
1334	padding => 2,	2465	padding_x => 2,
		2466	padding_y => 2,
1335	fg => [1, 1, 1],	2467	fg => [1, 1, 1],
1336	active_fg => [1, 1, 0],	2468	active_fg => [1, 1, 0],
		2469	bg => [0, 0, 0, 0.2],
		2470	active_bg => [1, 1, 1, 0.5],
1337	state => 0,	2471	state => 0,
1338	can_hover => 1,	2472	can_hover => 1,
1339	@_	2473	@_
1340	)	2474	)
1341	}	2475	}
1342		2476
1343	sub size_request {	2477	sub size_request {
1344	my ($self) = @_;	2478	my ($self) = @_;
1345		2479
1346	($self->{padding} * 2 + 6) x 2	2480	(6) x 2
1347	}	2481	}
1348		2482
1349	sub size_allocate {	2483	sub toggle {
1350	my ($self, $x, $y, $w, $h) = @_;	2484	my ($self) = @_;
1351		2485
1352	$self->_size_allocate ($x, $y, $w, $h);	2486	$self->{state} = !$self->{state};
		2487	$self->emit (changed => $self->{state});
		2488	$self->update;
1353	}	2489	}
1354		2490
1355	sub button_down {	2491	sub invoke_button_down {
1356	my ($self, $ev, $x, $y) = @_;	2492	my ($self, $ev, $x, $y) = @_;
1357		2493
1358	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2494	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1359	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2495	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1360	$self->{state} = !$self->{state};	2496	$self->toggle;
1361	$self->emit (changed => $self->{state});	2497	} else {
		2498	return 0
		2499	}
		2500
1362	}	2501	1
1363	}	2502	}
1364		2503
1365	sub _draw {	2504	sub _draw {
1366	my ($self) = @_;	2505	my ($self) = @_;
1367		2506
1368	$self->SUPER::_draw;	2507	$self->SUPER::_draw;
1369		2508
1370	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2509	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1371		2510
1372	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2511	my ($w, $h) = @$self{qw(w h)};
		2512
		2513	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1373		2514
1374	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2515	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1375		2516
1376	glEnable GL_BLEND;	2517	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2518
1377	glEnable GL_TEXTURE_2D;	2519	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);	2520	$tex->draw_quad_alpha (0, 0, $s, $s);
1383
1384	glDisable GL_TEXTURE_2D;	2521	glDisable GL_TEXTURE_2D;
1385	glDisable GL_BLEND;
1386	}	2522	}
1387		2523
1388	#############################################################################	2524	#############################################################################
1389		2525
1390	package CFClient::UI::Slider;	2526	package CFPlus::UI::Image;
1391		2527
1392	use strict;
1393
1394	use SDL::OpenGL;
1395
1396	our @ISA = CFClient::UI::DrawBG::;	2528	our @ISA = CFPlus::UI::Base::;
1397		2529
1398	my @tex =	2530	use CFPlus::OpenGL;
1399	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2531
1400	qw(s1_slider.png s1_slider_bg.png);	2532	our %texture_cache;
1401		2533
1402	sub new {	2534	sub new {
1403	my $class = shift;	2535	my $class = shift;
1404		2536
		2537	my $self = $class->SUPER::new (
		2538	can_events => 0,
		2539	@_,
		2540	);
		2541
		2542	$self->{path} || $self->{tex}
		2543	or Carp::croak "'path' or 'tex' attributes required";
		2544
		2545	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2546	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2547
		2548	CFPlus::weaken $texture_cache{$self->{path}};
		2549
		2550	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2551
		2552	$self
		2553	}
		2554
		2555	sub STORABLE_freeze {
		2556	my ($self, $cloning) = @_;
		2557
		2558	$self->{path}
		2559	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2560
		2561	$self->{path}
		2562	}
		2563
		2564	sub STORABLE_attach {
		2565	my ($self, $cloning, $path) = @_;
		2566
		2567	$self->new (path => $path)
		2568	}
		2569
		2570	sub size_request {
		2571	my ($self) = @_;
		2572
		2573	($self->{tex}{w}, $self->{tex}{h})
		2574	}
		2575
		2576	sub _draw {
		2577	my ($self) = @_;
		2578
		2579	my $tex = $self->{tex};
		2580
		2581	my ($w, $h) = ($self->{w}, $self->{h});
		2582
		2583	if ($self->{rot90}) {
		2584	glRotate 90, 0, 0, 1;
		2585	glTranslate 0, -$self->{w}, 0;
		2586
		2587	($w, $h) = ($h, $w);
		2588	}
		2589
		2590	glEnable GL_TEXTURE_2D;
		2591	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2592
		2593	$tex->draw_quad (0, 0, $w, $h);
		2594
		2595	glDisable GL_TEXTURE_2D;
		2596	}
		2597
		2598	#############################################################################
		2599
		2600	package CFPlus::UI::ImageButton;
		2601
		2602	our @ISA = CFPlus::UI::Image::;
		2603
		2604	use CFPlus::OpenGL;
		2605
		2606	my %textures;
		2607
		2608	sub new {
		2609	my $class = shift;
		2610
		2611	my $self = $class->SUPER::new (
		2612	padding_x => 4,
		2613	padding_y => 4,
		2614	fg => [1, 1, 1],
		2615	active_fg => [0, 0, 1],
		2616	can_hover => 1,
		2617	align => 0,
		2618	valign => 0,
		2619	can_events => 1,
		2620	@_
		2621	);
		2622	}
		2623
		2624	sub invoke_button_up {
		2625	my ($self, $ev, $x, $y) = @_;
		2626
		2627	$self->emit ("activate")
		2628	if $x >= 0 && $x < $self->{w}
		2629	&& $y >= 0 && $y < $self->{h};
		2630
		2631	1
		2632	}
		2633
		2634	#############################################################################
		2635
		2636	package CFPlus::UI::VGauge;
		2637
		2638	our @ISA = CFPlus::UI::Base::;
		2639
		2640	use List::Util qw(min max);
		2641
		2642	use CFPlus::OpenGL;
		2643
		2644	my %tex = (
		2645	food => [
		2646	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2647	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		2648	],
		2649	grace => [
		2650	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2651	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		2652	],
		2653	hp => [
		2654	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2655	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		2656	],
		2657	mana => [
		2658	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2659	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		2660	],
		2661	);
		2662
		2663	# eg. VGauge->new (gauge => 'food'), default gauge: food
		2664	sub new {
		2665	my $class = shift;
		2666
		2667	my $self = $class->SUPER::new (
		2668	type => 'food',
		2669	@_
		2670	);
		2671
		2672	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		2673
		2674	$self
		2675	}
		2676
		2677	sub size_request {
		2678	my ($self) = @_;
		2679
		2680	#my $tex = $tex{$self->{type}}[0];
		2681	#@$tex{qw(w h)}
		2682	(0, 0)
		2683	}
		2684
		2685	sub set_max {
		2686	my ($self, $max) = @_;
		2687
		2688	return if $self->{max_val} == $max;
		2689
		2690	$self->{max_val} = $max;
		2691	$self->update;
		2692	}
		2693
		2694	sub set_value {
		2695	my ($self, $val, $max) = @_;
		2696
		2697	$self->set_max ($max)
		2698	if defined $max;
		2699
		2700	return if $self->{val} == $val;
		2701
		2702	$self->{val} = $val;
		2703	$self->update;
		2704	}
		2705
		2706	sub _draw {
		2707	my ($self) = @_;
		2708
		2709	my $tex = $tex{$self->{type}};
		2710	my ($t1, $t2, $t3) = @$tex;
		2711
		2712	my ($w, $h) = ($self->{w}, $self->{h});
		2713
		2714	if ($self->{vertical}) {
		2715	glRotate 90, 0, 0, 1;
		2716	glTranslate 0, -$self->{w}, 0;
		2717
		2718	($w, $h) = ($h, $w);
		2719	}
		2720
		2721	my $ycut = $self->{val} / ($self->{max_val} || 1);
		2722
		2723	my $ycut1 = max 0, min 1, $ycut;
		2724	my $ycut2 = max 0, min 1, $ycut - 1;
		2725
		2726	my $h1 = $self->{h} * (1 - $ycut1);
		2727	my $h2 = $self->{h} * (1 - $ycut2);
		2728	my $h3 = $self->{h};
		2729
		2730	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
		2731
		2732	glEnable GL_BLEND;
		2733	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2734	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2735	glEnable GL_TEXTURE_2D;
		2736	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2737
		2738	glBindTexture GL_TEXTURE_2D, $t1->{name};
		2739	glBegin GL_QUADS;
		2740	glTexCoord 0 , 0; glVertex 0 , 0;
		2741	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2742	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		2743	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		2744	glEnd;
		2745
		2746	my $ycut1 = List::Util::min 1, $ycut;
		2747	glBindTexture GL_TEXTURE_2D, $t2->{name};
		2748	glBegin GL_QUADS;
		2749	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2750	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2751	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2752	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		2753	glEnd;
		2754
		2755	if ($t3) {
		2756	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2757	glBegin GL_QUADS;
		2758	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2759	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2760	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2761	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2762	glEnd;
		2763	}
		2764
		2765	glDisable GL_BLEND;
		2766	glDisable GL_TEXTURE_2D;
		2767	}
		2768
		2769	#############################################################################
		2770
		2771	package CFPlus::UI::Gauge;
		2772
		2773	our @ISA = CFPlus::UI::VBox::;
		2774
		2775	sub new {
		2776	my ($class, %arg) = @_;
		2777
		2778	my $self = $class->SUPER::new (
		2779	tooltip => $arg{type},
		2780	can_hover => 1,
		2781	can_events => 1,
		2782	%arg,
		2783	);
		2784
		2785	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
		2786	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2787	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
		2788
		2789	$self
		2790	}
		2791
		2792	sub set_fontsize {
		2793	my ($self, $fsize) = @_;
		2794
		2795	$self->{value}->set_fontsize ($fsize);
		2796	$self->{max} ->set_fontsize ($fsize);
		2797	}
		2798
		2799	sub set_max {
		2800	my ($self, $max) = @_;
		2801
		2802	$self->{gauge}->set_max ($max);
		2803	$self->{max}->set_text ($max);
		2804	}
		2805
		2806	sub set_value {
		2807	my ($self, $val, $max) = @_;
		2808
		2809	$self->set_max ($max)
		2810	if defined $max;
		2811
		2812	$self->{gauge}->set_value ($val, $max);
		2813	$self->{value}->set_text ($val);
		2814	}
		2815
		2816	#############################################################################
		2817
		2818	package CFPlus::UI::Slider;
		2819
		2820	use strict;
		2821
		2822	use CFPlus::OpenGL;
		2823
		2824	our @ISA = CFPlus::UI::DrawBG::;
		2825
		2826	my @tex =
		2827	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
		2828	qw(s1_slider.png s1_slider_bg.png);
		2829
		2830	sub new {
		2831	my $class = shift;
		2832
1405	# range [value, low, high, page]	2833	# range [value, low, high, page, unit]
1406		2834
1407	# TODO: 0-width page	2835	# TODO: 0-width page
1408	# TODO: req_w/h are wrong with vertical	2836	# TODO: req_w/h are wrong with vertical
1409	# TODO: calculations are off	2837	# TODO: calculations are off
1410	my $self = $class->SUPER::new (	2838	my $self = $class->SUPER::new (
1411	fg => [1, 1, 1],	2839	fg => [1, 1, 1],
1412	active_fg => [0, 0, 0],	2840	active_fg => [0, 0, 0],
		2841	bg => [0, 0, 0, 0.2],
		2842	active_bg => [1, 1, 1, 0.5],
1413	range => [0, 0, 100, 10],	2843	range => [0, 0, 100, 10, 0],
1414	req_w => 40,	2844	min_w => $::WIDTH / 80,
1415	req_h => 13,	2845	min_h => $::WIDTH / 80,
1416	vertical => 0,	2846	vertical => 0,
1417	can_hover => 1,	2847	can_hover => 1,
1418	inner_pad => 5,	2848	inner_pad => 0.02,
1419	@_	2849	@_
1420	);	2850	);
1421		2851
		2852	$self->set_value ($self->{range}[0]);
		2853	$self->update;
		2854
1422	$self	2855	$self
1423	}	2856	}
1424		2857
		2858	sub set_range {
		2859	my ($self, $range) = @_;
		2860
		2861	($range, $self->{range}) = ($self->{range}, $range);
		2862
		2863	if ("@$range" ne "@{$self->{range}}") {
		2864	$self->update;
		2865	$self->set_value ($self->{range}[0]);
		2866	}
		2867	}
		2868
		2869	sub set_value {
		2870	my ($self, $value) = @_;
		2871
		2872	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2873
		2874	$hi = $lo + 1 if $hi <= $lo;
		2875
		2876	$page = $hi - $lo if $page > $hi - $lo;
		2877
		2878	$value = $lo if $value < $lo;
		2879	$value = $hi - $page if $value > $hi - $page;
		2880
		2881	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2882	if $unit;
		2883
		2884	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2885
		2886	if ($value != $old_value) {
		2887	$self->emit (changed => $value);
		2888	$self->update;
		2889	}
		2890	}
		2891
1425	sub size_request {	2892	sub size_request {
1426	my ($self) = @_;	2893	my ($self) = @_;
1427		2894
1428	my $w = $self->{req_w};	2895	($self->{req_w}, $self->{req_h})
1429	my $h = $self->{req_h};
1430
1431	$self->{vertical} ? ($h, $w) : ($w, $h)
1432	}	2896	}
1433		2897
1434	sub button_down {	2898	sub invoke_button_down {
1435	my ($self, $ev, $x, $y) = @_;	2899	my ($self, $ev, $x, $y) = @_;
1436		2900
1437	$self->SUPER::button_down ($ev, $x, $y);	2901	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2902
		2903	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2904
1438	$self->mouse_motion ($ev, $x, $y);	2905	$self->invoke_mouse_motion ($ev, $x, $y)
1439	}	2906	}
1440		2907
1441	sub mouse_motion {	2908	sub invoke_mouse_motion {
1442	my ($self, $ev, $x, $y) = @_;	2909	my ($self, $ev, $x, $y) = @_;
1443		2910
1444	if ($GRAB == $self) {	2911	if ($GRAB == $self) {
		2912	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2913
		2914	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2915
		2916	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2917
		2918	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2919	} else {
		2920	return 0;
		2921	}
		2922
		2923	1
		2924	}
		2925
		2926	sub invoke_mouse_wheel {
		2927	my ($self, $ev) = @_;
		2928
		2929	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2930
		2931	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2932
		2933	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2934
		2935	! ! $delta
		2936	}
		2937
		2938	sub update {
		2939	my ($self) = @_;
		2940
		2941	delete $self->{knob_w};
		2942	$self->SUPER::update;
		2943	}
		2944
		2945	sub _draw {
		2946	my ($self) = @_;
		2947
		2948	unless ($self->{knob_w}) {
		2949	$self->set_value ($self->{range}[0]);
		2950
1445	my ($value, $lo, $hi, $page) = @{$self->{range}};	2951	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2952	my $range = ($hi - $page - $lo) || 1e-100;
1446		2953
1447	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2954	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1448		2955
1449	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2956	$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	2957	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1451		2958
1452	$x -= $inner_pad_px; # substract the padding	2959	$value = ($value - $lo) / $range;
1453	$x = $x * ($hi - $lo) / $inner_w + $lo;	2960	$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		2961
1458	$self->emit (changed => $x);	2962	$self->{knob_x} = $value - $knob_w * 0.5;
1459	$self->update;	2963	$self->{knob_w} = $knob_w;
1460	}	2964	}
1461	}
1462
1463	# the inner_* stuff is for generating a padding for the slider handle,
1464	# so that the handle doesn't leave the texture. This calculation isn't 100%
1465	# correct propably, but it does the job for now
1466	sub _calc_inner_pad_px {
1467	my ($self, $w) = @_;
1468	($w / 100) * $self->{inner_pad} # % to pixels
1469	}
1470
1471	sub _draw {
1472	my ($self) = @_;
1473		2965
1474	$self->SUPER::_draw ();	2966	$self->SUPER::_draw ();
1475		2967
1476	my ($w, $h) = @$self{qw(w h)};	2968	glScale $self->{w}, $self->{h};
1477		2969
1478	if ($self->{vertical}) {	2970	if ($self->{vertical}) {
1479	# draw a vertical slider like a rotated horizontal slider	2971	# draw a vertical slider like a rotated horizontal slider
1480		2972
		2973	glTranslate 1, 0, 0;
1481	glRotate 90, 0, 0, 1;	2974	glRotate 90, 0, 0, 1;
1482	glTranslate 0, -$self->{w}, 0;
1483
1484	($w, $h) = ($h, $w);
1485	}	2975	}
1486		2976
1487	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2977	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1488	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2978	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1489		2979
1490	my ($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;	2980	glEnable GL_TEXTURE_2D;
1511	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2981	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1512		2982
1513	# draw background	2983	# draw background
1514	$tex[1]->draw_quad (0, 0, $w, $h);	2984	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1515		2985
1516	# draw handle	2986	# draw handle
1517	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2987	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1518		2988
1519	glDisable GL_BLEND;
1520	glDisable GL_TEXTURE_2D;	2989	glDisable GL_TEXTURE_2D;
1521	}	2990	}
1522		2991
1523	#############################################################################	2992	#############################################################################
1524		2993
1525	package CFClient::UI::TextView;	2994	package CFPlus::UI::ValSlider;
1526		2995
1527	our @ISA = CFClient::UI::HBox::;	2996	our @ISA = CFPlus::UI::HBox::;
1528		2997
1529	use SDL::OpenGL;	2998	sub new {
		2999	my ($class, %arg) = @_;
		3000
		3001	my $range = delete $arg{range};
		3002
		3003	my $self = $class->SUPER::new (
		3004	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		3005	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		3006	to_value => sub { shift },
		3007	from_value => sub { shift },
		3008	%arg,
		3009	);
		3010
		3011	$self->{slider}->connect (changed => sub {
		3012	my ($self, $value) = @_;
		3013	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3014	$self->{parent}->emit (changed => $value);
		3015	});
		3016
		3017	# $self->{entry}->connect (changed => sub {
		3018	# my ($self, $value) = @_;
		3019	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3020	# $self->{parent}->emit (changed => $value);
		3021	# });
		3022
		3023	$self->add ($self->{slider}, $self->{entry});
		3024
		3025	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3026
		3027	$self
		3028	}
		3029
		3030	sub set_range { shift->{slider}->set_range (@_) }
		3031	sub set_value { shift->{slider}->set_value (@_) }
		3032
		3033	#############################################################################
		3034
		3035	package CFPlus::UI::TextScroller;
		3036
		3037	our @ISA = CFPlus::UI::HBox::;
		3038
		3039	use CFPlus::OpenGL;
1530		3040
1531	sub new {	3041	sub new {
1532	my $class = shift;	3042	my $class = shift;
1533		3043
1534	my $self = $class->SUPER::new (	3044	my $self = $class->SUPER::new (
1535	req_w => $::WIDTH / 6,	3045	fontsize => 1,
1536	req_h => $::HEIGHT / 6,	3046	can_events => 1,
1537	fontsize => $::FONTSIZE,	3047	indent => 0,
		3048	#font => default_font
1538	@_,	3049	@_,
1539		3050
1540	layout => (new CFClient::Layout),	3051	layout => (new CFPlus::Layout),
1541	par => [],	3052	par => [],
		3053	max_par => 0,
1542	height => 0,	3054	height => 0,
1543	children => [	3055	children => [
1544	(new CFClient::UI::Empty expand => 1),	3056	(new CFPlus::UI::Empty expand => 1),
1545	(new CFClient::UI::Slider vertical => 1),	3057	(new CFPlus::UI::Slider vertical => 1),
1546	],	3058	],
1547	);	3059	);
1548		3060
1549	$self->{children}[1]->connect (changed => sub {	3061	$self->{children}[1]->connect (changed => sub { $self->update });
1550	$self->update;
1551	});
1552		3062
1553	$self	3063	$self
1554	}	3064	}
1555		3065
1556	sub set_fontsize {	3066	sub set_fontsize {
…		…
1558		3068
1559	$self->{fontsize} = $fontsize;	3069	$self->{fontsize} = $fontsize;
1560	$self->reflow;	3070	$self->reflow;
1561	}	3071	}
1562		3072
1563	sub text_height {	3073	sub size_request {
		3074	my ($self) = @_;
		3075
		3076	my ($empty, $slider) = @{ $self->{children} };
		3077
		3078	local $self->{children} = [$empty, $slider];
		3079	$self->SUPER::size_request
		3080	}
		3081
		3082	sub invoke_size_allocate {
		3083	my ($self, $w, $h) = @_;
		3084
		3085	my ($empty, $slider, @other) = @{ $self->{children} };
		3086	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3087
		3088	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3089	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3090	$self->{layout}->set_width ($empty->{w});
		3091	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3092
		3093	$self->reflow;
		3094
		3095	local $self->{children} = [$empty, $slider];
		3096	$self->SUPER::invoke_size_allocate ($w, $h)
		3097	}
		3098
		3099	sub invoke_mouse_wheel {
1564	my ($self, $text) = @_;	3100	my ($self, $ev) = @_;
		3101
		3102	return 0 unless $ev->{dy}; # only vertical movements
		3103
		3104	$self->{children}[1]->emit (mouse_wheel => $ev);
		3105
		3106	1
		3107	}
		3108
		3109	sub get_layout {
		3110	my ($self, $para) = @_;
1565		3111
1566	my $layout = $self->{layout};	3112	my $layout = $self->{layout};
1567		3113
		3114	$layout->set_font ($self->{font}) if $self->{font};
		3115	$layout->set_foreground (@{$para->{fg}});
1568	$layout->set_height ($self->{fontsize});	3116	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1569	$layout->set_width ($self->{w});	3117	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1570	$layout->set_text ($text);	3118	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3119	$layout->set_markup ($para->{markup});
		3120
		3121	$layout->set_shapes (
		3122	map
		3123	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3124	@{$para->{widget}}
1571		3125	);
1572	($layout->size)[1]	3126
		3127	$layout
1573	}	3128	}
1574		3129
1575	sub reflow {	3130	sub reflow {
1576	my ($self) = @_;	3131	my ($self) = @_;
1577		3132
1578	$self->{need_reflow}++;	3133	$self->{need_reflow}++;
1579	$self->update;	3134	$self->update;
1580	}	3135	}
1581		3136
1582	sub size_request {	3137	sub set_offset {
		3138	my ($self, $offset) = @_;
		3139
		3140	# todo: base offset on lines or so, not on pixels
		3141	$self->{children}[1]->set_value ($offset);
		3142	}
		3143
		3144	sub current_paragraph {
		3145	my ($self) = @_;
		3146
		3147	$self->{top_paragraph} - 1
		3148	}
		3149
		3150	sub scroll_to {
1583	my ($self) = @_;	3151	my ($self, $para) = @_;
1584		3152
1585	($self->{req_w}, $self->{req_h})	3153	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1586	}
1587		3154
1588	sub size_allocate {	3155	$self->{scroll_to} = $para;
1589	my ($self, $x, $y, $w, $h) = @_;	3156	$self->update;
		3157	}
1590		3158
1591	$self->SUPER::size_allocate ($x, $y, $w, $h);	3159	sub clear {
		3160	my ($self) = @_;
1592		3161
1593	$self->{layout}->set_height ($self->{fontsize});	3162	my (undef, undef, @other) = @{ $self->{children} };
1594	$self->{layout}->set_width ($self->{w});	3163	$self->remove ($_) for @other;
1595		3164
1596	$self->reflow;	3165	$self->{par} = [];
		3166	$self->{height} = 0;
		3167	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1597	}	3168	}
1598		3169
1599	sub add_paragraph {	3170	sub add_paragraph {
1600	my ($self, $color, $text) = @_;	3171	my $self = shift;
1601		3172
1602	#TODO: intelligently "reformat" paragraph	3173	for my $para (@_) {
		3174	$para = {
		3175	fg => [1, 1, 1, 1],
		3176	indent => 0,
		3177	markup => "",
		3178	widget => [],
		3179	ref $para ? %$para : (markup => $para),
		3180	w => 1e10,
		3181	wrapped => 1,
		3182	};
1603		3183
1604	my $height = $self->text_height ($text);	3184	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3185	push @{$self->{par}}, $para;
		3186	}
1605		3187
		3188	if (my $max = $self->{max_par}) {
		3189	shift @{$self->{par}} while @{$self->{par}} > $max;
		3190	}
		3191
		3192	$self->{need_reflow}++;
		3193	$self->update;
		3194	}
		3195
		3196	sub scroll_to_bottom {
		3197	my ($self) = @_;
		3198
		3199	$self->{scroll_to} = $#{$self->{par}};
		3200	$self->update;
		3201	}
		3202
		3203	sub force_uptodate {
		3204	my ($self) = @_;
		3205
		3206	if (delete $self->{need_reflow}) {
		3207	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3208
		3209	my $height = 0;
		3210
		3211	for my $para (@{$self->{par}}) {
		3212	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3213	my $layout = $self->get_layout ($para);
		3214	my ($w, $h) = $layout->size;
		3215
		3216	$para->{w} = $w + $para->{indent};
		3217	$para->{h} = $h;
		3218	$para->{wrapped} = $layout->has_wrapped;
		3219	}
		3220
		3221	$para->{y} = $height;
		3222	$height += $para->{h};
		3223	}
		3224
1606	$self->{height} += $height;	3225	$self->{height} = $height;
		3226	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1607		3227
1608	push @{$self->{par}}, [$height, $color, $text];	3228	delete $self->{texture};
		3229	}
1609		3230
1610	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3231	if (my $paridx = delete $self->{scroll_to}) {
1611	$self->{children}[1]->update;	3232	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3233	}
1612	}	3234	}
1613		3235
1614	sub update {	3236	sub update {
1615	my ($self) = @_;	3237	my ($self) = @_;
1616		3238
…		…
1618		3240
1619	return unless $self->{h} > 0;	3241	return unless $self->{h} > 0;
1620		3242
1621	delete $self->{texture};	3243	delete $self->{texture};
1622		3244
1623	$ROOT->on_refresh ($self, sub {	3245	$ROOT->on_post_alloc ($self => sub {
1624	if (delete $self->{need_reflow}) {	3246	$self->force_uptodate;
1625	my $height = 0;
1626		3247
1627	$height += $_->[0] = $self->text_height ($_->[2])	3248	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1628	for @{$self->{par}};
1629		3249
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 {	3250	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1638	glClearColor 0, 0, 0, 1;	3251	glClearColor 0, 0, 0, 0;
1639	glClear GL_COLOR_BUFFER_BIT;	3252	glClear GL_COLOR_BUFFER_BIT;
1640		3253
1641	glEnable GL_BLEND;	3254	package CFPlus::UI::Base;
1642	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3255	local ($draw_x, $draw_y, $draw_w, $draw_h) =
1643	glEnable GL_TEXTURE_2D;	3256	(0, 0, $self->{w}, $self->{h});
1644	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1645		3257
1646	my $top = int $self->{children}[1]{range}[0];	3258	my $top = int $self->{children}[1]{range}[0];
1647		3259
		3260	my $paridx = 0;
		3261	my $top_paragraph;
		3262	my $top = int $self->{children}[1]{range}[0];
		3263
1648	my $y0 = $top;	3264	my $y0 = $top;
1649	my $y1 = $top + $self->{h};	3265	my $y1 = $top + $H;
1650		3266
1651	my $y = 0;
1652
1653	my $layout = $self->{layout};
1654
1655	for my $par (@{$self->{par}}) {	3267	for my $para (@{$self->{par}}) {
1656	my $h = $par->[0];	3268	my $h = $para->{h};
		3269	my $y = $para->{y};
1657		3270
1658	if ($y0 < $y + $h && $y < $y1) {	3271	if ($y0 < $y + $h && $y < $y1) {
1659	$layout->set_text ($par->[2]);	3272	my $layout = $self->get_layout ($para);
1660		3273
1661	glColor @{ $par->[1] };	3274	$layout->render ($para->{indent}, $y - $y0);
1662	my ($W, $H) = $layout->size;	3275
1663	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3276	if (my @w = @{ $para->{widget} }) {
		3277	my @s = $layout->get_shapes;
		3278
		3279	for (@w) {
		3280	my ($dx, $dy) = splice @s, 0, 2, ();
		3281
		3282	$_->{x} = $dx + $para->{indent};
		3283	$_->{y} = $dy + $y - $y0;
		3284
		3285	$_->draw;
		3286	}
		3287	}
1664	}	3288	}
1665		3289
1666	$y += $h;	3290	$paridx++;
		3291	$top_paragraph ||= $paridx if $y >= $top;
1667	}	3292	}
1668		3293
1669	glDisable GL_TEXTURE_2D;	3294	$self->{top_paragraph} = $top_paragraph;
1670	glDisable GL_BLEND;
1671	};	3295	};
1672	});	3296	});
1673	}	3297	}
1674		3298
		3299	sub reconfigure {
		3300	my ($self) = @_;
		3301
		3302	$self->SUPER::reconfigure;
		3303
		3304	$_->{w} = 1e10 for @{ $self->{par} };
		3305	$self->reflow;
		3306	}
		3307
1675	sub _draw {	3308	sub _draw {
1676	my ($self) = @_;	3309	my ($self) = @_;
1677		3310
1678	if ($self->{texture}) {
1679	glEnable GL_TEXTURE_2D;	3311	glEnable GL_TEXTURE_2D;
1680	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3312	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1681	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3313	glColor 0, 0, 0, 1;
		3314	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1682	glDisable GL_TEXTURE_2D;	3315	glDisable GL_TEXTURE_2D;
1683	}
1684		3316
1685	$self->{children}[1]->draw;	3317	$self->{children}[1]->draw;
1686
1687	}	3318	}
1688		3319
1689	#############################################################################	3320	#############################################################################
1690		3321
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	$::CONN->user_send ("run_stop");
1922	}
1923	}
1924
1925	#############################################################################
1926
1927	package CFClient::UI::Animator;	3322	package CFPlus::UI::Animator;
1928		3323
1929	use SDL::OpenGL;	3324	use CFPlus::OpenGL;
1930		3325
1931	our @ISA = CFClient::UI::Bin::;	3326	our @ISA = CFPlus::UI::Bin::;
1932		3327
1933	sub moveto {	3328	sub moveto {
1934	my ($self, $x, $y) = @_;	3329	my ($self, $x, $y) = @_;
1935		3330
1936	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3331	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1964	glPopMatrix;	3359	glPopMatrix;
1965	}	3360	}
1966		3361
1967	#############################################################################	3362	#############################################################################
1968		3363
1969	package CFClient::UI::Flopper;	3364	package CFPlus::UI::Flopper;
1970		3365
1971	our @ISA = CFClient::UI::Button::;	3366	our @ISA = CFPlus::UI::Button::;
1972		3367
1973	sub new {	3368	sub new {
1974	my $class = shift;	3369	my $class = shift;
1975		3370
1976	my $self = $class->SUPER::new (	3371	my $self = $class->SUPER::new (
1977	state => 0,	3372	state => 0,
1978	connect_activate => \&toggle_flopper,	3373	on_activate => \&toggle_flopper,
1979	@_	3374	@_
1980	);	3375	);
1981		3376
1982	if ($self->{state}) {
1983	$self->{state} = 0;
1984	$self->toggle_flopper;
1985	}
1986
1987	$self	3377	$self
1988	}	3378	}
1989		3379
1990	sub toggle_flopper {	3380	sub toggle_flopper {
1991	my ($self) = @_;	3381	my ($self) = @_;
1992		3382
1993	# TODO: use animation	3383	$self->{other}->toggle_visibility;
1994	if ($self->{state} = !$self->{state}) {	3384	}
1995	$CFClient::UI::ROOT->add ($self->{other});	3385
1996	$self->{other}->move ($self->coord2global (0, $self->{h}));	3386	#############################################################################
1997	$self->emit ("open");	3387
		3388	package CFPlus::UI::Tooltip;
		3389
		3390	our @ISA = CFPlus::UI::Bin::;
		3391
		3392	use CFPlus::OpenGL;
		3393
		3394	sub new {
		3395	my $class = shift;
		3396
		3397	$class->SUPER::new (
		3398	@_,
		3399	can_events => 0,
		3400	)
		3401	}
		3402
		3403	sub set_tooltip_from {
		3404	my ($self, $widget) = @_;
		3405
		3406	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3407	if $widget->{tooltip} =~ /^#(.*)$/;
		3408
		3409	my $tooltip = $widget->{tooltip};
		3410
		3411	if ($ENV{CFPLUS_DEBUG} & 2) {
		3412	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3413	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3414	. "req $widget->{req_w} $widget->{req_h}\n"
		3415	. "visible $widget->{visible}";
		3416	}
		3417
		3418	$tooltip =~ s/^\n+//;
		3419	$tooltip =~ s/\n+$//;
		3420
		3421	$self->add (new CFPlus::UI::Label
		3422	markup => $tooltip,
		3423	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3424	fontsize => 0.8,
		3425	style => 1, # FLAG_INVERSE
		3426	ellipsise => 0,
		3427	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3428	);
		3429	}
		3430
		3431	sub size_request {
		3432	my ($self) = @_;
		3433
		3434	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3435
		3436	($w + 4, $h + 4)
		3437	}
		3438
		3439	sub invoke_size_allocate {
		3440	my ($self, $w, $h) = @_;
		3441
		3442	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3443	}
		3444
		3445	sub invoke_visibility_change {
		3446	my ($self, $visible) = @_;
		3447
		3448	return unless $visible;
		3449
		3450	$self->{root}->on_post_alloc ("move_$self" => sub {
		3451	my $widget = $self->{owner}
		3452	or return;
		3453
		3454	if ($widget->{visible}) {
		3455	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3456
		3457	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3458	if $x + $self->{w} > $self->{root}{w};
		3459
		3460	$self->move_abs ($x, $y);
		3461	} else {
		3462	$self->hide;
		3463	}
		3464	});
		3465	}
		3466
		3467	sub _draw {
		3468	my ($self) = @_;
		3469
		3470	glTranslate 0.375, 0.375;
		3471
		3472	my ($w, $h) = @$self{qw(w h)};
		3473
		3474	glColor 1, 0.8, 0.4;
		3475	glBegin GL_QUADS;
		3476	glVertex 0 , 0;
		3477	glVertex 0 , $h;
		3478	glVertex $w, $h;
		3479	glVertex $w, 0;
		3480	glEnd;
		3481
		3482	glColor 0, 0, 0;
		3483	glBegin GL_LINE_LOOP;
		3484	glVertex 0 , 0;
		3485	glVertex 0 , $h;
		3486	glVertex $w, $h;
		3487	glVertex $w, 0;
		3488	glEnd;
		3489
		3490	glTranslate 2 - 0.375, 2 - 0.375;
		3491
		3492	$self->SUPER::_draw;
		3493	}
		3494
		3495	#############################################################################
		3496
		3497	package CFPlus::UI::Face;
		3498
		3499	our @ISA = CFPlus::UI::DrawBG::;
		3500
		3501	use CFPlus::OpenGL;
		3502
		3503	sub new {
		3504	my $class = shift;
		3505
		3506	my $self = $class->SUPER::new (
		3507	size_w => 32,
		3508	size_h => 8,
		3509	aspect => 1,
		3510	can_events => 0,
		3511	@_,
		3512	);
		3513
		3514	if ($self->{anim} && $self->{animspeed}) {
		3515	CFPlus::weaken (my $widget = $self);
		3516
		3517	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3518	$widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
		3519	$self->{timer} = Event->timer (
		3520	parked => 1,
		3521	cb => sub {
		3522	return unless $::CONN && $widget;
		3523
		3524	++$widget->{frame};
		3525	$widget->update_face;
		3526	$widget->update;
		3527
		3528	$widget->update_timer;
		3529	},
		3530	);
		3531
		3532	$self->update_face;
		3533	$self->update_timer;
		3534	}
		3535
		3536	$self
		3537	}
		3538
		3539	sub update_timer {
		3540	my ($self) = @_;
		3541
		3542	return unless $self->{timer};
		3543
		3544	if ($self->{visible}) {
		3545	$self->{timer}->at (
		3546	$self->{anim_start}
		3547	+ $self->{animspeed}
		3548	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3549	);
		3550	$self->{timer}->start;
1998	} else {	3551	} else {
1999	$CFClient::UI::ROOT->remove ($self->{other});	3552	$self->{timer}->stop;
2000	$self->emit ("close");	3553	}
		3554	}
		3555
		3556	sub update_face {
		3557	my ($self) = @_;
		3558
		3559	return unless $::CONN;
		3560
		3561	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3562	if ($anim && @$anim) {
		3563	delete $self->{wait_face};
		3564	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3565	}
		3566	}
		3567	}
		3568
		3569	sub size_request {
		3570	my ($self) = @_;
		3571
		3572	if ($::CONN) {
		3573	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3574	if (my $tex = $::CONN->{texture}[$faceid]) {
		3575	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3576	} else {
		3577	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3578	$self->realloc;
		3579	});
		3580	}
		3581	}
		3582	}
		3583
		3584	($self->{size_w} || 8, $self->{size_h} || 8)
		3585	}
		3586
		3587	sub update {
		3588	my ($self) = @_;
		3589
		3590	return unless $self->{visible};
		3591
		3592	$self->SUPER::update;
		3593	}
		3594
		3595	sub invoke_visibility_change {
		3596	my ($self) = @_;
		3597
		3598	$self->update_timer;
		3599
		3600	0
		3601	}
		3602
		3603	sub _draw {
		3604	my ($self) = @_;
		3605
		3606	return unless $::CONN;
		3607
		3608	$self->SUPER::_draw;
		3609
		3610	my $faceid = $::CONN->{faceid}[$self->{face}]
		3611	or return;
2001	}	3612
		3613	my $tex = $::CONN->{texture}[$faceid];
2002		3614
2003	$self->emit (changed => $self->{state});	3615	if ($tex) {
		3616	glEnable GL_TEXTURE_2D;
		3617	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3618	glColor 0, 0, 0, 1;
		3619	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3620	glDisable GL_TEXTURE_2D;
		3621	}
		3622	}
		3623
		3624	sub destroy {
		3625	my ($self) = @_;
		3626
		3627	(delete $self->{timer})->cancel
		3628	if $self->{timer};
		3629
		3630	$self->SUPER::destroy;
2004	}	3631	}
2005		3632
2006	#############################################################################	3633	#############################################################################
2007		3634
2008	package CFClient::UI::Root;	3635	package CFPlus::UI::Buttonbar;
2009		3636
		3637	our @ISA = CFPlus::UI::HBox::;
		3638
		3639	# TODO: should actually wrap buttons and other goodies.
		3640
		3641	#############################################################################
		3642
		3643	package CFPlus::UI::Menu;
		3644
		3645	our @ISA = CFPlus::UI::Toplevel::;
		3646
		3647	use CFPlus::OpenGL;
		3648
		3649	sub new {
		3650	my $class = shift;
		3651
		3652	my $self = $class->SUPER::new (
		3653	items => [],
		3654	z => 100,
		3655	@_,
		3656	);
		3657
		3658	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3659
		3660	for my $item (@{ $self->{items} }) {
		3661	my ($widget, $cb, $tooltip) = @$item;
		3662
		3663	# handle various types of items, only text for now
		3664	if (!ref $widget) {
		3665	if ($widget =~ /\t/) {
		3666	my ($left, $right) = split /\t/, $widget, 2;
		3667
		3668	$widget = new CFPlus::UI::HBox
		3669	can_hover => 1,
		3670	can_events => 1,
		3671	tooltip => $tooltip,
		3672	children => [
		3673	(new CFPlus::UI::Label markup => $left, expand => 1),
		3674	(new CFPlus::UI::Label markup => $right, align => +1),
		3675	],
		3676	;
		3677
		3678	} else {
		3679	$widget = new CFPlus::UI::Label
		3680	can_hover => 1,
		3681	can_events => 1,
		3682	markup => $widget,
		3683	tooltip => $tooltip;
		3684	}
		3685	}
		3686
		3687	$self->{item}{$widget} = $item;
		3688
		3689	$self->{vbox}->add ($widget);
		3690	}
		3691
		3692	$self
		3693	}
		3694
		3695	# popup given the event (must be a mouse button down event currently)
		3696	sub popup {
		3697	my ($self, $ev) = @_;
		3698
		3699	$self->emit ("popdown");
		3700
		3701	# maybe save $GRAB? must be careful about events...
		3702	$GRAB = $self;
		3703	$self->{button} = $ev->{button};
		3704
		3705	$self->show;
		3706	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3707	}
		3708
		3709	sub invoke_mouse_motion {
		3710	my ($self, $ev, $x, $y) = @_;
		3711
		3712	# TODO: should use vbox->find_widget or so
		3713	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3714	$self->{hover} = $self->{item}{$HOVER};
		3715
		3716	0
		3717	}
		3718
		3719	sub invoke_button_up {
		3720	my ($self, $ev, $x, $y) = @_;
		3721
		3722	if ($ev->{button} == $self->{button}) {
		3723	undef $GRAB;
		3724	$self->hide;
		3725
		3726	$self->emit ("popdown");
		3727	$self->{hover}[1]->() if $self->{hover};
		3728	} else {
		3729	return 0
		3730	}
		3731
		3732	1
		3733	}
		3734
		3735	#############################################################################
		3736
		3737	package CFPlus::UI::Multiplexer;
		3738
2010	our @ISA = CFClient::UI::Container::;	3739	our @ISA = CFPlus::UI::Container::;
2011		3740
2012	use SDL::OpenGL;	3741	sub new {
		3742	my $class = shift;
		3743
		3744	my $self = $class->SUPER::new (
		3745	@_,
		3746	);
		3747
		3748	$self->{current} = $self->{children}[0]
		3749	if @{ $self->{children} };
		3750
		3751	$self
		3752	}
		3753
		3754	sub add {
		3755	my ($self, @widgets) = @_;
		3756
		3757	$self->SUPER::add (@widgets);
		3758
		3759	$self->{current} = $self->{children}[0]
		3760	if @{ $self->{children} };
		3761	}
		3762
		3763	sub get_current_page {
		3764	my ($self) = @_;
		3765
		3766	$self->{current}
		3767	}
		3768
		3769	sub set_current_page {
		3770	my ($self, $page_or_widget) = @_;
		3771
		3772	my $widget = ref $page_or_widget
		3773	? $page_or_widget
		3774	: $self->{children}[$page_or_widget];
		3775
		3776	$self->{current} = $widget;
		3777	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3778
		3779	$self->emit (page_changed => $self->{current});
		3780
		3781	$self->realloc;
		3782	}
		3783
		3784	sub visible_children {
		3785	$_[0]{current}
		3786	}
2013		3787
2014	sub size_request {	3788	sub size_request {
2015	($::WIDTH, $::HEIGHT)	3789	my ($self) = @_;
2016	}
2017		3790
		3791	$self->{current}->size_request
		3792	}
		3793
2018	sub size_allocate {	3794	sub invoke_size_allocate {
2019	my ($self, $x, $y, $w, $h) = @_;	3795	my ($self, $w, $h) = @_;
2020		3796
2021	$self->_size_allocate ($x, $y, $w, $h);	3797	$self->{current}->configure (0, 0, $w, $h);
2022		3798
2023	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)	3799	1
2024	for @{$self->{children}};
2025	}	3800	}
2026		3801
		3802	sub _draw {
		3803	my ($self) = @_;
		3804
		3805	$self->{current}->draw;
		3806	}
		3807
		3808	#############################################################################
		3809
		3810	package CFPlus::UI::Notebook;
		3811
		3812	our @ISA = CFPlus::UI::VBox::;
		3813
		3814	sub new {
		3815	my $class = shift;
		3816
		3817	my $self = $class->SUPER::new (
		3818	buttonbar => (new CFPlus::UI::Buttonbar),
		3819	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3820	# filter => # will be put between multiplexer and $self
		3821	@_,
		3822	);
		3823
		3824	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3825	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3826
		3827	$self
		3828	}
		3829
		3830	sub add {
		3831	my ($self, $title, $widget, $tooltip) = @_;
		3832
		3833	CFPlus::weaken $self;
		3834
		3835	$self->{buttonbar}->add (new CFPlus::UI::Button
		3836	markup => $title,
		3837	tooltip => $tooltip,
		3838	on_activate => sub { $self->set_current_page ($widget) },
		3839	);
		3840
		3841	$self->{multiplexer}->add ($widget);
		3842	}
		3843
		3844	sub get_current_page {
		3845	my ($self) = @_;
		3846
		3847	$self->{multiplexer}->get_current_page
		3848	}
		3849
		3850	sub set_current_page {
		3851	my ($self, $page) = @_;
		3852
		3853	$self->{multiplexer}->set_current_page ($page);
		3854	$self->emit (page_changed => $self->{multiplexer}{current});
		3855	}
		3856
		3857	#############################################################################
		3858
		3859	package CFPlus::UI::Selector;
		3860
		3861	use utf8;
		3862
		3863	our @ISA = CFPlus::UI::Button::;
		3864
		3865	sub new {
		3866	my $class = shift;
		3867
		3868	my $self = $class->SUPER::new (
		3869	options => [], # [value, title, longdesc], ...
		3870	value => undef,
		3871	@_,
		3872	);
		3873
		3874	$self->_set_value ($self->{value});
		3875
		3876	$self
		3877	}
		3878
		3879	sub invoke_button_down {
		3880	my ($self, $ev) = @_;
		3881
		3882	my @menu_items;
		3883
		3884	for (@{ $self->{options} }) {
		3885	my ($value, $title, $tooltip) = @$_;
		3886
		3887	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3888	}
		3889
		3890	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3891	}
		3892
		3893	sub _set_value {
		3894	my ($self, $value) = @_;
		3895
		3896	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3897	or return;
		3898
		3899	$self->{value} = $item->[0];
		3900	$self->set_markup ("$item->[1] ⇓");
		3901	$self->set_tooltip ($item->[2]);
		3902	}
		3903
		3904	sub set_value {
		3905	my ($self, $value) = @_;
		3906
		3907	return unless $self->{value} ne $value;
		3908
		3909	$self->_set_value ($value);
		3910	$self->emit (changed => $value);
		3911	}
		3912
		3913	#############################################################################
		3914
		3915	package CFPlus::UI::Statusbox;
		3916
		3917	our @ISA = CFPlus::UI::VBox::;
		3918
		3919	sub new {
		3920	my $class = shift;
		3921
		3922	my $self = $class->SUPER::new (
		3923	fontsize => 0.8,
		3924	@_,
		3925	);
		3926
		3927	CFPlus::weaken (my $this = $self);
		3928
		3929	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3930
		3931	$self
		3932	}
		3933
		3934	sub reorder {
		3935	my ($self) = @_;
		3936	my $NOW = Time::HiRes::time;
		3937
		3938	# freeze display when hovering over any label
		3939	return if $CFPlus::UI::TOOLTIP->{owner}
		3940	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3941	values %{ $self->{item} };
		3942
		3943	while (my ($k, $v) = each %{ $self->{item} }) {
		3944	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3945	}
		3946
		3947	my @widgets;
		3948
		3949	my @items = sort {
		3950	$a->{pri} <=> $b->{pri}
		3951	or $b->{id} <=> $a->{id}
		3952	} values %{ $self->{item} };
		3953
		3954	$self->{timer}->interval (1);
		3955
		3956	my $count = 10 + 1;
		3957	for my $item (@items) {
		3958	last unless --$count;
		3959
		3960	my $label = $item->{label} ||= do {
		3961	# TODO: doesn't handle markup well (read as: at all)
		3962	my $short = $item->{count} > 1
		3963	? "<b>$item->{count} ×</b> $item->{text}"
		3964	: $item->{text};
		3965
		3966	for ($short) {
		3967	s/^\s+//;
		3968	s/\s+/ /g;
		3969	}
		3970
		3971	new CFPlus::UI::Label
		3972	markup => $short,
		3973	tooltip => $item->{tooltip},
		3974	tooltip_font => $::FONT_PROP,
		3975	tooltip_width => 0.67,
		3976	fontsize => $item->{fontsize} || $self->{fontsize},
		3977	max_w => $::WIDTH * 0.44,
		3978	fg => [@{ $item->{fg} }],
		3979	can_events => 1,
		3980	can_hover => 1
		3981	};
		3982
		3983	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3984	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3985	$label->update;
		3986	$label->set_max_size (undef, $label->{req_h} * $diff)
		3987	if $diff < 1;
		3988	$self->{timer}->interval (1/30);
		3989	} else {
		3990	$label->{fg}[3] = $item->{fg}[3] || 1;
		3991	}
		3992
		3993	push @widgets, $label;
		3994	}
		3995
		3996	$self->clear;
		3997	$self->SUPER::add (reverse @widgets);
		3998	}
		3999
		4000	sub add {
		4001	my ($self, $text, %arg) = @_;
		4002
		4003	$text =~ s/^\s+//;
		4004	$text =~ s/\s+$//;
		4005
		4006	return unless $text;
		4007
		4008	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4009
		4010	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4011
		4012	if (my $item = $self->{item}{$group}) {
		4013	if ($item->{text} eq $text) {
		4014	$item->{count}++;
		4015	} else {
		4016	$item->{count} = 1;
		4017	$item->{text} = $item->{tooltip} = $text;
		4018	}
		4019	$item->{id} += 0.2;#d#
		4020	$item->{timeout} = $timeout;
		4021	delete $item->{label};
		4022	} else {
		4023	$self->{item}{$group} = {
		4024	id => ++$self->{id},
		4025	text => $text,
		4026	timeout => $timeout,
		4027	tooltip => $text,
		4028	fg => [0.8, 0.8, 0.8, 0.8],
		4029	pri => 0,
		4030	count => 1,
		4031	%arg,
		4032	};
		4033	}
		4034
		4035	$ROOT->on_refresh (reorder => sub {
		4036	$self->reorder;
		4037	});
		4038	}
		4039
		4040	sub reconfigure {
		4041	my ($self) = @_;
		4042
		4043	delete $_->{label}
		4044	for values %{ $self->{item} || {} };
		4045
		4046	$self->reorder;
		4047	$self->SUPER::reconfigure;
		4048	}
		4049
		4050	sub destroy {
		4051	my ($self) = @_;
		4052
		4053	$self->{timer}->cancel;
		4054
		4055	$self->SUPER::destroy;
		4056	}
		4057
		4058	#############################################################################
		4059
		4060	package CFPlus::UI::Root;
		4061
		4062	our @ISA = CFPlus::UI::Container::;
		4063
		4064	use List::Util qw(min max);
		4065
		4066	use CFPlus::OpenGL;
		4067
		4068	sub new {
		4069	my $class = shift;
		4070
		4071	my $self = $class->SUPER::new (
		4072	visible => 1,
		4073	@_,
		4074	);
		4075
		4076	CFPlus::weaken ($self->{root} = $self);
		4077
		4078	$self
		4079	}
		4080
		4081	sub size_request {
		4082	my ($self) = @_;
		4083
		4084	($self->{w}, $self->{h})
		4085	}
		4086
2027	sub _topleft {	4087	sub _to_pixel {
		4088	my ($coord, $size, $max) = @_;
		4089
		4090	$coord =
		4091	$coord eq "center" ? ($max - $size) * 0.5
		4092	: $coord eq "max" ? $max
		4093	: $coord;
		4094
		4095	$coord = 0 if $coord < 0;
		4096	$coord = $max - $size if $coord > $max - $size;
		4097
		4098	int $coord + 0.5
		4099	}
		4100
		4101	sub invoke_size_allocate {
		4102	my ($self, $w, $h) = @_;
		4103
		4104	for my $child ($self->children) {
		4105	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		4106
		4107	$X = $child->{force_x} if exists $child->{force_x};
		4108	$Y = $child->{force_y} if exists $child->{force_y};
		4109
		4110	$X = _to_pixel $X, $W, $self->{w};
		4111	$Y = _to_pixel $Y, $H, $self->{h};
		4112
		4113	$child->configure ($X, $Y, $W, $H);
		4114	}
		4115
		4116	1
		4117	}
		4118
		4119	sub coord2local {
2028	my ($self, $x, $y) = @_;	4120	my ($self, $x, $y) = @_;
2029		4121
2030	($x, $y)	4122	($x, $y)
2031	}	4123	}
2032		4124
		4125	sub coord2global {
		4126	my ($self, $x, $y) = @_;
		4127
		4128	($x, $y)
		4129	}
		4130
2033	sub update {	4131	sub update {
2034	my ($self) = @_;	4132	my ($self) = @_;
2035		4133
2036	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);	4134	$::WANT_REFRESH++;
2037	::refresh ();
2038	}	4135	}
2039		4136
2040	sub add {	4137	sub add {
2041	my ($self, $widget) = @_;	4138	my ($self, @children) = @_;
2042		4139
		4140	$_->{is_toplevel} = 1
		4141	for @children;
		4142
2043	$self->SUPER::add ($widget);	4143	$self->SUPER::add (@children);
		4144	}
2044		4145
2045	$widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request);	4146	sub remove {
		4147	my ($self, @children) = @_;
		4148
		4149	$self->SUPER::remove (@children);
		4150
		4151	delete $self->{is_toplevel}
		4152	for @children;
		4153
		4154	while (@children) {
		4155	my $w = pop @children;
		4156	push @children, $w->children;
		4157	$w->set_invisible;
		4158	}
2046	}	4159	}
2047		4160
2048	sub on_refresh {	4161	sub on_refresh {
2049	my ($self, $id, $cb) = @_;	4162	my ($self, $id, $cb) = @_;
2050		4163
2051	$self->{refresh_hook}{$id} = $cb;	4164	$self->{refresh_hook}{$id} = $cb;
2052	}	4165	}
2053		4166
		4167	sub on_post_alloc {
		4168	my ($self, $id, $cb) = @_;
		4169
		4170	$self->{post_alloc_hook}{$id} = $cb;
		4171	}
		4172
2054	sub draw {	4173	sub draw {
2055	my ($self) = @_;	4174	my ($self) = @_;
2056		4175
2057	while (my $rcb = delete $self->{refresh_hook}) {	4176	while ($self->{refresh_hook}) {
2058	$_->() for values %$rcb;	4177	$_->()
		4178	for values %{delete $self->{refresh_hook}};
		4179	}
		4180
		4181	if ($self->{realloc}) {
		4182	my %queue;
		4183	my @queue;
		4184	my $widget;
		4185
		4186	outer:
		4187	while () {
		4188	if (my $realloc = delete $self->{realloc}) {
		4189	for $widget (values %$realloc) {
		4190	$widget->{visible} or next; # do not resize invisible widgets
		4191
		4192	$queue{$widget+0}++ and next; # duplicates are common
		4193
		4194	push @{ $queue[$widget->{visible}] }, $widget;
		4195	}
		4196	}
		4197
		4198	while () {
		4199	@queue or last outer;
		4200
		4201	$widget = pop @{ $queue[-1] || [] }
		4202	and last;
		4203
		4204	pop @queue;
		4205	}
		4206
		4207	delete $queue{$widget+0};
		4208
		4209	my ($w, $h) = $widget->size_request;
		4210
		4211	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4212	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4213
		4214	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4215	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4216
		4217	$w = $widget->{force_w} if exists $widget->{force_w};
		4218	$h = $widget->{force_h} if exists $widget->{force_h};
		4219
		4220	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4221	|| delete $widget->{force_realloc}) {
		4222	$widget->{req_w} = $w;
		4223	$widget->{req_h} = $h;
		4224
		4225	$self->{size_alloc}{$widget+0} = $widget;
		4226
		4227	if (my $parent = $widget->{parent}) {
		4228	$self->{realloc}{$parent+0} = $parent
		4229	unless $queue{$parent+0};
		4230
		4231	$parent->{force_size_alloc} = 1;
		4232	$self->{size_alloc}{$parent+0} = $parent;
		4233	}
		4234	}
		4235
		4236	delete $self->{realloc}{$widget+0};
		4237	}
		4238	}
		4239
		4240	while (my $size_alloc = delete $self->{size_alloc}) {
		4241	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4242	values %$size_alloc;
		4243
		4244	while () {
		4245	my $widget = pop @queue || last;
		4246
		4247	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4248
		4249	$w = 0 if $w < 0;
		4250	$h = 0 if $h < 0;
		4251
		4252	$w = max $widget->{min_w}, $w;
		4253	$h = max $widget->{min_h}, $h;
		4254
		4255	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4256	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4257
		4258	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4259	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4260
		4261	$w = int $w + 0.5;
		4262	$h = int $h + 0.5;
		4263
		4264	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4265	$widget->{old_w} = $widget->{w};
		4266	$widget->{old_h} = $widget->{h};
		4267
		4268	$widget->{w} = $w;
		4269	$widget->{h} = $h;
		4270
		4271	$widget->emit (size_allocate => $w, $h);
		4272	}
		4273	}
		4274	}
		4275
		4276	while ($self->{post_alloc_hook}) {
		4277	$_->()
		4278	for values %{delete $self->{post_alloc_hook}};
2059	}	4279	}
2060		4280
2061	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4281	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2062	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4282	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2063	glClear GL_COLOR_BUFFER_BIT;	4283	glClear GL_COLOR_BUFFER_BIT;
2064		4284
2065	glMatrixMode GL_PROJECTION;	4285	glMatrixMode GL_PROJECTION;
2066	glLoadIdentity;	4286	glLoadIdentity;
2067	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4287	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2068	glMatrixMode GL_MODELVIEW;	4288	glMatrixMode GL_MODELVIEW;
2069	glLoadIdentity;	4289	glLoadIdentity;
2070		4290
		4291	{
		4292	package CFPlus::UI::Base;
		4293
		4294	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4295	(0, 0, $self->{w}, $self->{h});
		4296
2071	$self->_draw;	4297	$self->_draw;
		4298	}
2072	}	4299	}
2073		4300
2074	#############################################################################	4301	#############################################################################
2075		4302
2076	package CFClient::UI;	4303	package CFPlus::UI;
2077		4304
2078	$ROOT = new CFClient::UI::Root;	4305	$ROOT = new CFPlus::UI::Root;
		4306	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2079		4307
2080	1	4308	1
2081		4309

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