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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.149 by root, Sat Apr 22 23:11:32 2006 UTC vs.
Revision 1.375 by root, Mon Jul 16 20:12:19 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
		17	our $TOOLTIP;
13	our $BUTTON_STATE;	18	our $BUTTON_STATE;
		19
		20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
		23	if (!$GRAB) {
		24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		25	if (length $widget->{tooltip}) {
		26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
		30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
		34
		35	my $tip = $widget->{tooltip};
		36
		37	$tip = $tip->($widget) if CODE:: eq ref $tip;
		38
		39	$TOOLTIP->set_tooltip_from ($widget);
		40	$TOOLTIP->show;
		41	}
		42
		43	return;
		44	}
		45	}
		46	}
		47
		48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		50	delete $TOOLTIP->{owner};
		51	});
		52
		53	sub get_layout {
		54	my $layout;
		55
		56	for (grep { $_->{name} } values %WIDGET) {
		57	my $win = $layout->{$_->{name}} = { };
		58
		59	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		60	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		61	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		62	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		63
		64	$win->{show} = $_->{visible} && $_->{is_toplevel};
		65	}
		66
		67	$layout
		68	}
		69
		70	sub set_layout {
		71	my ($layout) = @_;
		72
		73	$LAYOUT = $layout;
		74	}
14		75
15	# class methods for events	76	# class methods for events
16	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	78	$FOCUS->emit (key_down => $_[0])
		79	if $FOCUS;
18	}	80	}
19		81
20	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	83	$FOCUS->emit (key_up => $_[0])
		84	if $FOCUS;
		85	}
		86
		87	sub check_hover {
		88	my ($widget) = @_;
		89
		90	if ($widget != $HOVER) {
		91	my $hover = $HOVER; $HOVER = $widget;
		92
		93	$hover->update if $hover && $hover->{can_hover};
		94	$HOVER->update if $HOVER && $HOVER->{can_hover};
		95
		96	$TOOLTIP_WATCHER->start;
		97	}
22	}	98	}
23		99
24	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	101	my ($ev) = @_;
26	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
27		103
28	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
29	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
30		108
31	$GRAB = $widget;	109	$GRAB = $widget;
32	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
33	}
34		111
35	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	112	$TOOLTIP_WATCHER->cb->();
		113	}
36		114
37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	115	if ($GRAB) {
		116	if ($ev->{button} == 4 || $ev->{button} == 5) {
		117	# mousewheel
		118	$ev->{dx} = 0;
		119	$ev->{dy} = $ev->{button} * 2 - 9;
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
		124	}
38	}	125	}
39		126
40	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	128	my ($ev) = @_;
42	my ($x, $y) = ($ev->{x}, $ev->{y});
43		129
44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45		131
46	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		133
48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	134	$GRAB->emit (button_up => $ev)
		135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49		136
50	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	139	$grab->update if $grab;
53	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
		141
		142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
54	}	144	}
55	}	145	}
56		146
57	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
58	my ($ev) = @_;	148	my ($ev) = @_;
59	my ($x, $y) = ($ev->{x}, $ev->{y});	149	my ($x, $y) = ($ev->{x}, $ev->{y});
60		150
61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		152
63	if ($widget != $HOVER) {	153	check_hover $widget;
64	my $hover = $HOVER; $HOVER = $widget;
65		154
66	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
67	$HOVER->update if $HOVER && $HOVER->{can_hover};	156	if $HOVER;
68	}
69
70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	157	}
72		158
73	# convert position array to integers	159	# convert position array to integers
74	sub harmonize {	160	sub harmonize {
75	my ($vals) = @_;	161	my ($vals) = @_;
…		…
81	$rem += $_ - $i;	167	$rem += $_ - $i;
82	$_ = $i;	168	$_ = $i;
83	}	169	}
84	}	170	}
85		171
		172	sub full_refresh {
		173	# make a copy, otherwise for complains about freed values.
		174	my @widgets = values %WIDGET;
		175
		176	$_->update
		177	for @widgets;
		178	}
		179
		180	sub reconfigure_widgets {
		181	# make a copy, otherwise C<for> complains about freed values.
		182	my @widgets = values %WIDGET;
		183
		184	$_->reconfigure
		185	for @widgets;
		186	}
		187
		188	# call when resolution changes etc.
		189	sub rescale_widgets {
		190	my ($sx, $sy) = @_;
		191
		192	for my $widget (values %WIDGET) {
		193	if ($widget->{is_toplevel}) {
		194	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		196
		197	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		198	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		199	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		200	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		201	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		202	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		203
		204	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		205	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		206
		207	}
		208	}
		209
		210	reconfigure_widgets;
		211	}
		212
86	#############################################################################	213	#############################################################################
87		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
88	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
89		224
90	use strict;	225	use strict;
91		226
92	use CFClient::OpenGL;	227	use CFPlus::OpenGL;
93		228
94	sub new {	229	sub new {
95	my $class = shift;	230	my $class = shift;
96		231
97	my $self = bless {	232	my $self = bless {
98	x => 0,	233	x => "center",
99	y => 0,	234	y => "center",
100	z => 0,	235	z => 0,
		236	w => undef,
		237	h => undef,
		238	can_events => 1,
101	@_	239	@_
102	}, $class;	240	}, $class;
103		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
104	for (keys %$self) {	244	for (keys %$self) {
105	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
106	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
107	}	247	}
108	}	248	}
109		249
		250	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		251	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		252	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		253	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		254	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		255
		256	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		257	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		258
		259	$self->show if $layout->{show};
		260	}
		261
110	$self	262	$self
111	}	263	}
112		264
		265	sub destroy {
		266	my ($self) = @_;
		267
		268	$self->hide;
		269	$self->emit ("destroy");
		270	%$self = ();
		271	}
		272
		273	sub TO_JSON {
		274	{ __widget_ref__ => $_[0]{s_id} }
		275	}
		276
113	sub show {	277	sub show {
114	my ($self) = @_;	278	my ($self) = @_;
115		279
116	return if $self->{parent};	280	return if $self->{parent};
117		281
118	$CFClient::UI::ROOT->add ($self);	282	$CFPlus::UI::ROOT->add ($self);
		283	}
		284
		285	sub set_visible {
		286	my ($self) = @_;
		287
		288	return if $self->{visible};
		289
		290	$self->{root} = $self->{parent}{root};
		291	$self->{visible} = $self->{parent}{visible} + 1;
		292
		293	$self->emit (visibility_change => 1);
		294
		295	$self->realloc if !exists $self->{req_w};
		296
		297	$_->set_visible for $self->children;
		298	}
		299
		300	sub set_invisible {
		301	my ($self) = @_;
		302
		303	return unless $self->{visible};
		304
		305	$_->set_invisible for $self->children;
		306
		307	delete $self->{visible};
		308	delete $self->{root};
		309
		310	undef $GRAB if $GRAB == $self;
		311	undef $HOVER if $HOVER == $self;
		312
		313	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		314	if $TOOLTIP->{owner} == $self;
		315
		316	$self->emit ("focus_out");
		317	$self->emit (visibility_change => 0);
		318	}
		319
		320	sub set_visibility {
		321	my ($self, $visible) = @_;
		322
		323	return if $self->{visible} == $visible;
		324
		325	$visible ? $self->show
		326	: $self->hide;
		327	}
		328
		329	sub toggle_visibility {
		330	my ($self) = @_;
		331
		332	$self->{visible}
		333	? $self->hide
		334	: $self->show;
119	}	335	}
120		336
121	sub hide {	337	sub hide {
122	my ($self) = @_;	338	my ($self) = @_;
123		339
124	return unless $self->{parent};	340	$self->set_invisible;
125		341
126	$self->{parent}->remove ($self);	342	$self->{parent}->remove ($self)
		343	if $self->{parent};
127	}	344	}
128		345
129	sub move {	346	sub move_abs {
130	my ($self, $x, $y, $z) = @_;	347	my ($self, $x, $y, $z) = @_;
131		348
132	$self->{x} = int $x;	349	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
133	$self->{y} = int $y;	350	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
134	$self->{z} = $z if defined $z;	351	$self->{z} = $z if defined $z;
135		352
136	$self->update;	353	$self->update;
137	}	354	}
138		355
139	sub needs_redraw {	356	sub set_size {
140	0	357	my ($self, $w, $h) = @_;
		358
		359	$self->{force_w} = $w;
		360	$self->{force_h} = $h;
		361
		362	$self->realloc;
141	}	363	}
142		364
143	sub size_request {	365	sub size_request {
144	require Carp;	366	require Carp;
145	Carp::confess "size_request is abstract";	367	Carp::confess "size_request is abstract";
146	}	368	}
147		369
		370	sub baseline_shift {
		371	0
		372	}
		373
148	sub configure {	374	sub configure {
149	my ($self, $x, $y, $w, $h) = @_;	375	my ($self, $x, $y, $w, $h) = @_;
150		376
151	if ($self->{aspect}) {	377	if ($self->{aspect}) {
		378	my ($ow, $oh) = ($w, $h);
		379
152	my $w2 = List::Util::min $w, int $h * $self->{aspect};	380	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
153	my $h2 = List::Util::min $h, int $w / $self->{aspect};	381	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
154		382
155	# use alignment to adjust x, y	383	# use alignment to adjust x, y
156		384
157	$x += int +($w - $w2) * 0.5;	385	$x += int 0.5 * ($ow - $w);
158	$y += int +($h - $h2) * 0.5;	386	$y += int 0.5 * ($oh - $h);
159
160	($w, $h) = ($w2, $h2);
161	}	387	}
162		388
163	if ($self->{x} != $x || $self->{y} != $y) {	389	if ($self->{x} ne $x || $self->{y} ne $y) {
164	$self->{x} = $x;	390	$self->{x} = $x;
165	$self->{y} = $y;	391	$self->{y} = $y;
166	$self->update;	392	$self->update;
167	}	393	}
168		394
169	if ($self->{w} != $w || $self->{h} != $h) {	395	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		396	return unless $self->{visible};
		397
170	$self->{w} = $w;	398	$self->{alloc_w} = $w;
171	$self->{h} = $h;	399	$self->{alloc_h} = $h;
172		400
173	$self->size_allocate ($w, $h);	401	$self->{root}{size_alloc}{$self+0} = $self;
174	$self->update;
175	}	402	}
176	}	403	}
177		404
178	sub size_allocate {	405	sub children {
179	# nothing to be done	406	# nop
180	}	407	}
181		408
182	# return top left coordinates	409	sub visible_children {
183	sub _topleft {	410	$_[0]->children
		411	}
		412
		413	sub set_max_size {
184	my ($self, $x, $y) = @_;	414	my ($self, $w, $h) = @_;
185		415
186	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	416	$self->{max_w} = int $w if defined $w;
		417	$self->{max_h} = int $h if defined $h;
		418
		419	$self->realloc;
		420	}
		421
		422	sub set_tooltip {
		423	my ($self, $tooltip) = @_;
		424
		425	$tooltip =~ s/^\s+//;
		426	$tooltip =~ s/\s+$//;
		427
		428	return if $self->{tooltip} eq $tooltip;
		429
		430	$self->{tooltip} = $tooltip;
		431
		432	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		433	delete $CFPlus::UI::TOOLTIP->{owner};
		434	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		435	}
187	}	436	}
188		437
189	# translate global coordinates to local coordinate system	438	# translate global coordinates to local coordinate system
190	sub coord2local {	439	sub coord2local {
191	my ($self, $x, $y) = @_;	440	my ($self, $x, $y) = @_;
192		441
193	my ($X, $Y) = $self->_topleft;	442	Carp::confess unless $self->{parent};#d#
194	($x - $X, $y - $Y)	443
		444	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
195	}	445	}
196		446
197	# translate local coordinates to global coordinate system	447	# translate local coordinates to global coordinate system
198	sub coord2global {	448	sub coord2global {
199	my ($self, $x, $y) = @_;	449	my ($self, $x, $y) = @_;
200		450
201	my ($X, $Y) = $self->_topleft;	451	Carp::confess unless $self->{parent};#d#
202	($x + $X, $y + $Y)
203	}
204		452
		453	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		454	}
		455
205	sub focus_in {	456	sub invoke_focus_in {
206	my ($self) = @_;	457	my ($self) = @_;
207		458
208	return if $FOCUS == $self;	459	return if $FOCUS == $self;
209	return unless $self->{can_focus};	460	return unless $self->{can_focus};
210		461
211	my $focus = $FOCUS; $FOCUS = $self;	462	$FOCUS = $self;
212		463
213	$self->emit (focus_in => $focus);	464	$self->update;
214		465
215	$focus->update if $focus;	466	0
216	$FOCUS->update;
217	}	467	}
218		468
219	sub focus_out {	469	sub invoke_focus_out {
220	my ($self) = @_;	470	my ($self) = @_;
221		471
222	return unless $FOCUS == $self;	472	return unless $FOCUS == $self;
223		473
224	my $focus = $FOCUS; undef $FOCUS;	474	undef $FOCUS;
225		475
226	$self->emit (focus_out => $focus);	476	$self->update;
227		477
228	$focus->update if $focus; #?	478	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
229	}	479	unless $FOCUS;
230		480
		481	0
		482	}
		483
		484	sub grab_focus {
		485	my ($self) = @_;
		486
		487	$FOCUS->emit ("focus_out") if $FOCUS;
		488	$self->emit ("focus_in");
		489	}
		490
231	sub mouse_motion { }	491	sub invoke_mouse_motion { 0 }
232	sub button_up { }	492	sub invoke_button_up { 0 }
233	sub key_down { }	493	sub invoke_key_down { 0 }
234	sub key_up { }	494	sub invoke_key_up { 0 }
		495	sub invoke_mouse_wheel { 0 }
235		496
236	sub button_down {	497	sub invoke_button_down {
237	my ($self, $ev, $x, $y) = @_;	498	my ($self, $ev, $x, $y) = @_;
238		499
239	$self->focus_in;	500	$self->grab_focus;
240	}
241		501
242	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	502	0
243	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	503	}
244	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
245	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
246	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
247		504
248	sub draw {	505	sub connect {
		506	my ($self, $signal, $cb) = @_;
		507
		508	push @{ $self->{signal_cb}{$signal} }, $cb;
		509
		510	defined wantarray and CFPlus::guard {
		511	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		512	@{ $self->{signal_cb}{$signal} };
		513	}
		514	}
		515
		516	sub disconnect_all {
249	my ($self) = @_;	517	my ($self, $signal) = @_;
250		518
251	return unless $self->{h} && $self->{w};	519	delete $self->{signal_cb}{$signal};
252
253	glPushMatrix;
254	glTranslate $self->{x}, $self->{y}, 0;
255	$self->_draw;
256	glPopMatrix;
257
258	if ($self == $HOVER && $self->{can_hover}) {
259	my ($x, $y) = @$self{qw(x y)};
260
261	glColor 1, 0.8, 0.5, 0.2;
262	glEnable GL_BLEND;
263	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
264	glBegin GL_QUADS;
265	glVertex $x , $y;
266	glVertex $x + $self->{w}, $y;
267	glVertex $x + $self->{w}, $y + $self->{h};
268	glVertex $x , $y + $self->{h};
269	glEnd;
270	glDisable GL_BLEND;
271	}
272	}	520	}
273		521
274	sub _draw {	522	my %has_coords = (
275	my ($self) = @_;	523	button_down => 1,
		524	button_up => 1,
		525	mouse_motion => 1,
		526	mouse_wheel => 1,
		527	);
276		528
277	warn "no draw defined for $self\n";	529	sub emit {
		530	my ($self, $signal, @args) = @_;
		531
		532	# I do not really like this solution, but I do not like duplication
		533	# and needlessly verbose code, either.
		534	my @append
		535	= $has_coords{$signal}
		536	? $args[0]->xy ($self)
		537	: ();
		538
		539	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		540
		541	for my $cb (
		542	@{$self->{signal_cb}{$signal} || []}, # before
		543	($self->can ("invoke_$signal") || sub { 1 }), # closure
		544	) {
		545	return $cb->($self, @args, @append) || next;
		546	}
		547
		548	# parent
		549	$self->{parent} && $self->{parent}->emit ($signal, @args)
278	}	550	}
279		551
280	sub find_widget {	552	sub find_widget {
281	my ($self, $x, $y) = @_;	553	my ($self, $x, $y) = @_;
		554
		555	return () unless $self->{can_events};
282		556
283	return $self	557	return $self
284	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	558	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
285	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	559	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
286		560
…		…
288	}	562	}
289		563
290	sub set_parent {	564	sub set_parent {
291	my ($self, $parent) = @_;	565	my ($self, $parent) = @_;
292		566
293	Scalar::Util::weaken ($self->{parent} = $parent);	567	CFPlus::weaken ($self->{parent} = $parent);
		568	$self->set_visible if $parent->{visible};
294	}	569	}
295		570
296	sub check_size {	571	sub realloc {
297	my ($self) = @_;	572	my ($self) = @_;
298		573
299	return unless $self->{parent};	574	if ($self->{visible}) {
		575	return if $self->{root}{realloc}{$self+0};
300		576
301	my ($w, $h) = $self->size_request;	577	$self->{root}{realloc}{$self+0} = $self;
302		578	$self->{root}->update;
303	if ($w != $self->{req_w} || $h != $self->{req_h}) {	579	} else {
304	$self->{req_w} = $w;	580	delete $self->{req_w};
305	$self->{req_h} = $h;	581	delete $self->{req_h};
306
307	$self->{parent}->check_size;
308	}	582	}
309	}	583	}
310		584
311	sub update {	585	sub update {
312	my ($self) = @_;	586	my ($self) = @_;
313		587
314	$self->{parent}->update	588	$self->{parent}->update
315	if $self->{parent};	589	if $self->{parent};
316	}	590	}
317		591
318	sub connect {	592	sub reconfigure {
319	my ($self, $signal, $cb) = @_;	593	my ($self) = @_;
320		594
321	push @{ $self->{signal_cb}{$signal} }, $cb;	595	$self->realloc;
		596	$self->update;
322	}	597	}
323		598
324	sub emit {	599	# using global variables seems a bit hacky, but passing through all drawing
325	my ($self, $signal, @args) = @_;	600	# functions seems pointless.
		601	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
326		602
327	for my $cb (@{$self->{signal_cb}{$signal} || []}) {	603	sub draw {
328	$cb->($self, @args);	604	my ($self) = @_;
329	}
330	}
331		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 $cntx;#d#
332	sub DESTROY {	657	sub DESTROY {
333	my ($self) = @_;	658	my ($self) = @_;
334		659
335	#$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};
336	}	666	}
337		667
338	#############################################################################	668	#############################################################################
339		669
340	package CFClient::UI::DrawBG;	670	package CFPlus::UI::DrawBG;
341		671
342	our @ISA = CFClient::UI::Base::;	672	our @ISA = CFPlus::UI::Base::;
343		673
344	use strict;	674	use strict;
345	use CFClient::OpenGL;	675	use CFPlus::OpenGL;
346		676
347	sub new {	677	sub new {
348	my $class = shift;	678	my $class = shift;
349		679
350	# range [value, low, high, page]	680	# range [value, low, high, page]
351		681
352	$class->SUPER::new (	682	$class->SUPER::new (
353	bg => [0, 0, 0, 0.2],	683	#bg => [0, 0, 0, 0.2],
354	active_bg => [1, 1, 1, 0.5],	684	#active_bg => [1, 1, 1, 0.5],
355	@_	685	@_
356	)	686	)
357	}	687	}
358		688
359	sub _draw {	689	sub _draw {
360	my ($self) = @_;	690	my ($self) = @_;
361		691
		692	my $color = $FOCUS == $self && $self->{active_bg}
		693	? $self->{active_bg}
		694	: $self->{bg};
		695
		696	if ($color && (@$color < 4 || $color->[3])) {
362	my ($w, $h) = @$self{qw(w h)};	697	my ($w, $h) = @$self{qw(w h)};
363		698
364	glEnable GL_BLEND;	699	glEnable GL_BLEND;
365	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	700	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
366	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	701	glColor_premultiply @$color;
367		702
368	glBegin GL_QUADS;	703	glBegin GL_QUADS;
369	glVertex 0 , 0;	704	glVertex 0 , 0;
370	glVertex 0 , $h;	705	glVertex 0 , $h;
371	glVertex $w, $h;	706	glVertex $w, $h;
372	glVertex $w, 0;	707	glVertex $w, 0;
373	glEnd;	708	glEnd;
374		709
375	glDisable GL_BLEND;	710	glDisable GL_BLEND;
		711	}
376	}	712	}
377		713
378	#############################################################################	714	#############################################################################
379		715
380	package CFClient::UI::Empty;	716	package CFPlus::UI::Empty;
381		717
382	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
383
384	sub size_request {
385	(0, 0)
386	}
387
388	sub draw { }
389
390	#############################################################################
391
392	package CFClient::UI::Container;
393
394	our @ISA = CFClient::UI::Base::;
395		719
396	sub new {	720	sub new {
397	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
		722	$class->SUPER::new (can_events => 0, %arg);
		723	}
398		724
		725	sub size_request {
		726	my ($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
399	my $children = delete $arg{children} || [];	742	my $children = delete $arg{children};
400		743
401	my $self = $class->SUPER::new (children => [], %arg);	744	my $self = $class->SUPER::new (
		745	children => [],
		746	can_events => 0,
		747	%arg,
		748	);
		749
402	$self->add ($_) for @$children;	750	$self->add (@$children)
		751	if $children;
403		752
404	$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)
405	}	843	}
406		844
407	sub add {	845	sub add {
408	my ($self, $child) = @_;	846	my ($self, $child) = @_;
409		847
410	$child->set_parent ($self);	848	$self->SUPER::remove ($_) for @{ $self->{children} };
411		849	$self->SUPER::add ($child);
412	use sort 'stable';
413
414	$self->{children} = [
415	sort { $a->{z} <=> $b->{z} }
416	@{$self->{children}}, $child
417	];
418
419	$child->check_size;
420	}	850	}
421		851
422	sub remove {	852	sub remove {
423	my ($self, $child) = @_;	853	my ($self, $widget) = @_;
424		854
425	delete $child->{parent};	855	$self->SUPER::remove ($widget);
426		856
427	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	857	$self->{children} = [new CFPlus::UI::Empty]
		858	unless @{$self->{children}};
		859	}
428		860
429	$self->check_size;	861	sub child { $_[0]->{children}[0] }
		862
		863	sub size_request {
		864	$_[0]{children}[0]->size_request
		865	}
		866
		867	sub invoke_size_allocate {
		868	my ($self, $w, $h) = @_;
		869
		870	$self->{children}[0]->configure (0, 0, $w, $h);
		871
		872	1
		873	}
		874
		875	#############################################################################
		876
		877	# back-buffered drawing area
		878
		879	package CFPlus::UI::Window;
		880
		881	our @ISA = CFPlus::UI::Bin::;
		882
		883	use CFPlus::OpenGL;
		884
		885	sub new {
		886	my ($class, %arg) = @_;
		887
		888	my $self = $class->SUPER::new (%arg);
		889	}
		890
		891	sub update {
		892	my ($self) = @_;
		893
		894	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		895	$self->SUPER::update;
		896	}
		897
		898	sub invoke_size_allocate {
		899	my ($self, $w, $h) = @_;
		900
		901	$self->update;
		902
		903	$self->SUPER::invoke_size_allocate ($w, $h)
		904	}
		905
		906	sub _render {
		907	my ($self) = @_;
		908
		909	$self->{children}[0]->draw;
		910	}
		911
		912	sub render_child {
		913	my ($self) = @_;
		914
		915	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		916	glClearColor 0, 0, 0, 0;
		917	glClear GL_COLOR_BUFFER_BIT;
		918
		919	{
		920	package CFPlus::UI::Base;
		921
		922	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		923	(0, 0, $self->{w}, $self->{h});
		924
		925	$self->_render;
		926	}
		927	};
		928	}
		929
		930	sub _draw {
		931	my ($self) = @_;
		932
		933	my $tex = $self->{texture}
		934	or return;
		935
		936	glEnable GL_TEXTURE_2D;
		937	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		938	glColor 0, 0, 0, 1;
		939
		940	$tex->draw_quad_alpha_premultiplied (0, 0);
		941
		942	glDisable GL_TEXTURE_2D;
		943	}
		944
		945	#############################################################################
		946
		947	package CFPlus::UI::ViewPort;
		948
		949	use List::Util qw(min max);
		950
		951	our @ISA = CFPlus::UI::Window::;
		952
		953	sub new {
		954	my $class = shift;
		955
		956	$class->SUPER::new (
		957	scroll_x => 0,
		958	scroll_y => 1,
		959	@_,
		960	)
		961	}
		962
		963	sub size_request {
		964	my ($self) = @_;
		965
		966	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		967
		968	$w = 10 if $self->{scroll_x};
		969	$h = 10 if $self->{scroll_y};
		970
		971	($w, $h)
		972	}
		973
		974	sub invoke_size_allocate {
		975	my ($self, $w, $h) = @_;
		976
		977	my $child = $self->child;
		978
		979	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		980	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		981
		982	$self->child->configure (0, 0, $w, $h);
		983	$self->update;
		984
		985	1
		986	}
		987
		988	sub set_offset {
		989	my ($self, $x, $y) = @_;
		990
		991	$self->{view_x} = max 0, min $self->child->{w} - $self->{w}, int $x;
		992	$self->{view_y} = max 0, min $self->child->{h} - $self->{h}, int $y;
		993
		994	$self->update;
		995	}
		996
		997	# hmm, this does not work for topleft of $self... but we should not ask for that
		998	sub coord2local {
		999	my ($self, $x, $y) = @_;
		1000
		1001	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1002	}
		1003
		1004	sub coord2global {
		1005	my ($self, $x, $y) = @_;
		1006
		1007	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1008	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1009
		1010	$self->SUPER::coord2global ($x, $y)
430	}	1011	}
431		1012
432	sub find_widget {	1013	sub find_widget {
433	my ($self, $x, $y) = @_;	1014	my ($self, $x, $y) = @_;
434		1015
435	$x -= $self->{x};	1016	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
436	$y -= $self->{y};	1017	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
437		1018	) {
438	my $res;
439
440	for (reverse @{ $self->{children} }) {
441	$res = $_->find_widget ($x, $y)
442	and return $res;
443	}
444
445	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	1019	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1020	} else {
		1021	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1022	}
446	}	1023	}
447		1024
448	sub _draw {	1025	sub _render {
449	my ($self) = @_;	1026	my ($self) = @_;
450		1027
451	$_->draw for @{$self->{children}};	1028	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1029	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1030
		1031	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1032
		1033	$self->SUPER::_render;
452	}	1034	}
453		1035
454	#############################################################################	1036	#############################################################################
455		1037
456	package CFClient::UI::Bin;	1038	package CFPlus::UI::ScrolledWindow;
457		1039
458	our @ISA = CFClient::UI::Container::;	1040	our @ISA = CFPlus::UI::Table::;
459		1041
460	sub new {	1042	sub new {
461	my ($class, %arg) = @_;	1043	my ($class, %arg) = @_;
462		1044
463	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1045	my $child = delete $arg{child};
464		1046
465	$class->SUPER::new (children => [$child], %arg)	1047	my $self;
		1048
		1049	my $hslider = new CFPlus::UI::Slider
		1050	vertical => 0,
		1051	range => [0, 0, 1, 0.01], # HACK fix
		1052	on_changed => sub {
		1053	$self->{hpos} = $_[1];
		1054	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1055	},
		1056	;
		1057
		1058	my $vslider = new CFPlus::UI::Slider
		1059	vertical => 1,
		1060	range => [0, 0, 1, 0.01], # HACK fix
		1061	on_changed => sub {
		1062	$self->{vpos} = $_[1];
		1063	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1064	},
		1065	;
		1066
		1067	$self = $class->SUPER::new (
		1068	scroll_x => 0,
		1069	scroll_y => 1,
		1070	can_events => 1,
		1071	hslider => $hslider,
		1072	vslider => $vslider,
		1073	col_expand => [1, 0],
		1074	row_expand => [1, 0],
		1075	%arg,
		1076	);
		1077
		1078	$self->{vp} = new CFPlus::UI::ViewPort
		1079	expand => 1,
		1080	scroll_x => $self->{scroll_x},
		1081	scroll_y => $self->{scroll_y},
		1082	;
		1083
		1084	$self->SUPER::add (0, 0, $self->{vp});
		1085
		1086	$self->add ($child) if $child;
		1087
		1088	$self
466	}	1089	}
		1090
		1091	#TODO# update range on size_allocate depending on child
467		1092
468	sub add {	1093	sub add {
469	my ($self, $child) = @_;
470
471	$self->{children} = [];
472
473	$self->SUPER::add ($child);
474	}
475
476	sub remove {
477	my ($self, $widget) = @_;	1094	my ($self, $widget) = @_;
478		1095
479	$self->SUPER::remove ($widget);	1096	$self->{vp}->add ($self->{child} = $widget);
480
481	$self->{children} = [new CFClient::UI::Empty]
482	unless @{$self->{children}};
483	}	1097	}
484		1098
485	sub child { $_[0]->{children}[0] }	1099	sub update_slider {
		1100	my ($self) = @_;
486		1101
487	sub size_request {	1102	my $child = ($self->{vp} or return)->child;
488	$_[0]{children}[0]->size_request
489	}
490		1103
		1104	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1105	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1106
		1107	my $visible = $w1 > $w2;
		1108	if ($visible != $self->{hslider}{visible}) {
		1109	$visible ? $self->SUPER::add (0, 1, $self->{hslider})
		1110	: $self->{hslider}->hide;
		1111	}
		1112
		1113	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1114	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1115
		1116	my $visible = $h1 > $h2;
		1117	if ($visible != $self->{vslider}{visible}) {
		1118	$visible ? $self->SUPER::add (1, 0, $self->{vslider})
		1119	: $self->{vslider}->hide;
		1120	}
		1121	}
		1122
		1123	sub update {
		1124	my ($self) = @_;
		1125
		1126	$self->SUPER::update;
		1127	$self->update_slider;
		1128	}
		1129
		1130	sub invoke_mouse_wheel {
		1131	my ($self, $ev) = @_;
		1132
		1133	return 0 unless $ev->{dy}; # only vertical movements for now
		1134
		1135	$self->{vslider}->emit (mouse_wheel => $ev);
		1136
		1137	1
		1138	}
		1139
		1140	sub invoke_button_down {
		1141	my ($self, $ev, $x, $y) = @_;
		1142
		1143	if ($ev->{button} == 2) {
		1144	$self->grab_focus;
		1145
		1146	$self->{motion} = sub {
		1147	my ($ev, $x, $y) = @_;
		1148
		1149	$self->{vp}->set_offset (
		1150	$self->{vp}{view_x} - $ev->{xrel},
		1151	$self->{vp}{view_y} - $ev->{yrel},
		1152	);
		1153	};
		1154
		1155	return 1;
		1156	}
		1157
		1158	0
		1159	}
		1160
		1161	sub invoke_button_up {
		1162	my ($self, $ev, $x, $y) = @_;
		1163
		1164	if (delete $self->{motion}) {
		1165	return 1;
		1166	}
		1167
		1168	0
		1169	}
		1170
		1171	sub invoke_mouse_motion {
		1172	my ($self, $ev, $x, $y) = @_;
		1173
		1174	if ($self->{motion}) {
		1175	$self->{motion}->($ev, $x, $y);
		1176	return 1;
		1177	}
		1178
		1179	0
		1180	}
		1181
491	sub size_allocate {	1182	sub invoke_size_allocate {
492	my ($self, $w, $h) = @_;	1183	my ($self, $w, $h) = @_;
493		1184
494	$self->{children}[0]->configure (0, 0, $w, $h);	1185	$self->update_slider;
		1186	$self->SUPER::invoke_size_allocate ($w, $h)
495	}	1187	}
496		1188
497	#############################################################################	1189	#############################################################################
498		1190
499	package CFClient::UI::Window;	1191	package CFPlus::UI::Frame;
500		1192
501	our @ISA = CFClient::UI::Bin::;	1193	our @ISA = CFPlus::UI::Bin::;
502		1194
503	use CFClient::OpenGL;	1195	use CFPlus::OpenGL;
		1196
		1197	sub new {
		1198	my $class = shift;
		1199
		1200	$class->SUPER::new (
		1201	bg => undef,
		1202	@_,
		1203	)
		1204	}
		1205
		1206	sub _draw {
		1207	my ($self) = @_;
		1208
		1209	if ($self->{bg}) {
		1210	my ($w, $h) = @$self{qw(w h)};
		1211
		1212	glEnable GL_BLEND;
		1213	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1214	glColor_premultiply @{ $self->{bg} };
		1215
		1216	glBegin GL_QUADS;
		1217	glVertex 0 , 0;
		1218	glVertex 0 , $h;
		1219	glVertex $w, $h;
		1220	glVertex $w, 0;
		1221	glEnd;
		1222
		1223	glDisable GL_BLEND;
		1224	}
		1225
		1226	$self->SUPER::_draw;
		1227	}
		1228
		1229	#############################################################################
		1230
		1231	package CFPlus::UI::FancyFrame;
		1232
		1233	our @ISA = CFPlus::UI::Bin::;
		1234
		1235	use CFPlus::OpenGL;
504		1236
505	sub new {	1237	sub new {
506	my ($class, %arg) = @_;	1238	my ($class, %arg) = @_;
507		1239
508	my $self = $class->SUPER::new (%arg);	1240	if ((exists $arg{label}) && !ref $arg{label}) {
509	}	1241	$arg{label} = new CFPlus::UI::Label
510		1242	align => 1,
511	sub update {	1243	valign => 0,
512	my ($self) = @_;	1244	text => $arg{label},
513		1245	fontsize => ($arg{border} || 0.8) * 0.75;
514	# we want to do this delayed...
515	$self->render_chld;
516	$self->SUPER::update;
517	}
518
519	sub render_chld {
520	my ($self) = @_;
521
522	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
523	glClearColor 0, 0, 0, 1;
524	glClear GL_COLOR_BUFFER_BIT;
525	$self->child->draw;
526	};	1246	}
527	}
528
529	sub size_allocate {
530	my ($self, $w, $h) = @_;
531
532	$self->child->configure (0, 0, $w, $h);
533
534	$self->render_chld;
535	}
536
537	sub _draw {
538	my ($self) = @_;
539
540	my ($w, $h) = ($self->w, $self->h);
541
542	my $tex = $self->{texture}
543	or return;
544
545	glEnable GL_BLEND;
546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547	glEnable GL_TEXTURE_2D;
548	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
549
550	$tex->draw_quad (0, 0, $w, $h);
551
552	glDisable GL_BLEND;
553	glDisable GL_TEXTURE_2D;
554	}
555
556	#############################################################################
557
558	package CFClient::UI::ViewPort;
559
560	our @ISA = CFClient::UI::Window::;
561
562	sub new { die }
563
564	sub size_request {
565	my ($self) = @_;
566
567	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
568	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
569
570	@$self{qw(child_w child_h)}
571	}
572
573	sub _draw {
574	my ($self) = @_;
575
576	$self->{children}[1]->draw;
577	}
578
579
580	#############################################################################
581
582	package CFClient::UI::Frame;
583
584	our @ISA = CFClient::UI::Bin::;
585
586	use CFClient::OpenGL;
587
588	sub new {
589	my $class = shift;
590		1247
591	my $self = $class->SUPER::new (	1248	my $self = $class->SUPER::new (
		1249	# label => "",
592	bg => [1, 1, 1, 1],	1250	fg => [0.6, 0.3, 0.1],
593	border_bg => [1, 1, 1, 1],
594	border => 0.8,	1251	border => 0.8,
595	@_	1252	style => 'single',
		1253	%arg,
596	);	1254	);
597		1255
598	$self	1256	$self
599	}	1257	}
600		1258
601	sub set_size {	1259	sub add {
602	my ($self, $w, $h) = @_;
603	$self->{req_w} = $w;
604	$self->{req_h} = $h;
605	$self->check_size;
606	}
607
608	sub size_request {
609	my ($self) = @_;	1260	my ($self, @widgets) = @_;
610	($self->{req_w}, $self->{req_h})
611	}
612		1261
613	sub size_allocate {	1262	$self->SUPER::add (@widgets);
614	my ($self, $w, $h) = @_;	1263	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
615	$self->{w} = $w;
616	$self->{h} = $h;
617	$self->child->configure (0, 0, $w, $h);
618	}
619
620	sub _draw {
621	my ($self) = @_;
622
623	my ($w, $h) = ($self->{w}, $self->{h});
624
625	glEnable GL_BLEND;
626	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
627	glEnable GL_TEXTURE_2D;
628	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
629
630	# glBegin GL_QUADS;
631	# glColor 0, 0, 0, 0;
632	# glVertex 0 , 0;
633	# glVertex 0 , $h;
634	# glVertex $w, $h;
635	# glVertex $w, 0;
636	# glEnd;
637
638
639	$self->child->draw;
640	glDisable GL_BLEND;
641	glDisable GL_TEXTURE_2D;
642	}
643
644	#############################################################################
645
646	package CFClient::UI::FancyFrame;
647
648	our @ISA = CFClient::UI::Bin::;
649
650	use CFClient::OpenGL;
651
652	my @tex =
653	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
654	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
655
656	sub new {
657	my $class = shift;
658
659	# TODO: user_x, user_y, overwrite moveto?
660
661	my $self = $class->SUPER::new (
662	bg => [1, 1, 1, 1],
663	border_bg => [1, 1, 1, 1],
664	border => 0.8,
665	@_
666	);
667
668	$self->{title} &&= new CFClient::UI::Label
669	align => 0,
670	valign => 1,
671	text => $self->{title},
672	fontsize => 1;
673
674	$self
675	}	1264	}
676		1265
677	sub border {	1266	sub border {
678	int $_[0]{border} * $::FONTSIZE	1267	int $_[0]{border} * $::FONTSIZE
679	}	1268	}
680		1269
681	sub size_request {	1270	sub size_request {
682	my ($self) = @_;	1271	my ($self) = @_;
683		1272
684	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};	1273	($self->{label_w}, undef) = $self->{label}->size_request
		1274	if $self->{label};
685		1275
686	my ($w, $h) = $self->SUPER::size_request;	1276	my ($w, $h) = $self->SUPER::size_request;
687		1277
688	(	1278	(
689	$w + $self->border * 2,	1279	$w + $self->border * 2,
690	$h + $self->border * 2,	1280	$h + $self->border * 2,
691	)	1281	)
692	}	1282	}
693		1283
694	sub size_allocate {	1284	sub invoke_size_allocate {
695	my ($self, $w, $h) = @_;	1285	my ($self, $w, $h) = @_;
696		1286
697	$h -= List::Util::max 0, $self->border * 2;	1287	my $border = $self->border;
		1288
698	$w -= List::Util::max 0, $self->border * 2;	1289	$w -= List::Util::max 0, $border * 2;
		1290	$h -= List::Util::max 0, $border * 2;
699		1291
700	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1292	if (my $label = $self->{label}) {
701	if $self->{title};	1293	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1294	$label->{h} = List::Util::min $h, $border;
		1295	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1296	}
702		1297
703	$self->child->configure ($self->border, $self->border, $w, $h);	1298	$self->child->configure ($border, $border, $w, $h);
704	}
705		1299
		1300	1
		1301	}
		1302
		1303	sub _draw {
		1304	my ($self) = @_;
		1305
		1306	my $child = $self->{children}[0];
		1307
		1308	my $border = $self->border;
		1309	my ($w, $h) = ($self->{w}, $self->{h});
		1310
		1311	$child->draw;
		1312
		1313	glColor @{$self->{fg}};
		1314	glBegin GL_LINE_STRIP;
		1315	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1316	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1317	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1318	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1319	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1320	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1321	glEnd;
		1322
		1323	if ($self->{label}) {
		1324	glTranslate $border * 2, 0;
		1325	$self->{label}->_draw;
		1326	}
		1327	}
		1328
		1329	#############################################################################
		1330
		1331	package CFPlus::UI::Toplevel;
		1332
		1333	our @ISA = CFPlus::UI::Bin::;
		1334
		1335	use CFPlus::OpenGL;
		1336
		1337	my $bg =
		1338	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1339	mipmap => 1, wrap => 1;
		1340
		1341	my @border =
		1342	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1343	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1344
		1345	sub new {
		1346	my ($class, %arg) = @_;
		1347
		1348	my $self = $class->SUPER::new (
		1349	bg => [1, 1, 1, 1],
		1350	border_bg => [1, 1, 1, 1],
		1351	border => 0.6,
		1352	can_events => 1,
		1353	min_w => 64,
		1354	min_h => 32,
		1355	%arg,
		1356	);
		1357
		1358	$self->{title_widget} = new CFPlus::UI::Label
		1359	align => 0,
		1360	valign => 1,
		1361	text => $self->{title},
		1362	fontsize => $self->{border},
		1363	if exists $self->{title};
		1364
		1365	if ($self->{has_close_button}) {
		1366	$self->{close_button} =
		1367	new CFPlus::UI::ImageButton
		1368	path => 'x1_close.png',
		1369	on_activate => sub { $self->emit ("delete") };
		1370
		1371	$self->CFPlus::UI::Container::add ($self->{close_button});
		1372	}
		1373
		1374	$self
		1375	}
		1376
		1377	sub add {
		1378	my ($self, @widgets) = @_;
		1379
		1380	$self->SUPER::add (@widgets);
		1381	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1382	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1383	}
		1384
		1385	sub border {
		1386	int $_[0]{border} * $::FONTSIZE
		1387	}
		1388
		1389	sub size_request {
		1390	my ($self) = @_;
		1391
		1392	$self->{title_widget}->size_request
		1393	if $self->{title_widget};
		1394
		1395	$self->{close_button}->size_request
		1396	if $self->{close_button};
		1397
		1398	my ($w, $h) = $self->SUPER::size_request;
		1399
		1400	(
		1401	$w + $self->border * 2,
		1402	$h + $self->border * 2,
		1403	)
		1404	}
		1405
		1406	sub invoke_size_allocate {
		1407	my ($self, $w, $h) = @_;
		1408
		1409	if ($self->{title_widget}) {
		1410	$self->{title_widget}{w} = $w;
		1411	$self->{title_widget}{h} = $h;
		1412	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1413	}
		1414
		1415	my $border = $self->border;
		1416
		1417	$h -= List::Util::max 0, $border * 2;
		1418	$w -= List::Util::max 0, $border * 2;
		1419
		1420	$self->child->configure ($border, $border, $w, $h);
		1421
		1422	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1423	if $self->{close_button};
		1424
		1425	1
		1426	}
		1427
		1428	sub invoke_delete {
		1429	my ($self) = @_;
		1430
		1431	$self->hide;
		1432
		1433	1
		1434	}
		1435
706	sub button_down {	1436	sub invoke_button_down {
707	my ($self, $ev, $x, $y) = @_;	1437	my ($self, $ev, $x, $y) = @_;
708		1438
		1439	my ($w, $h) = @$self{qw(w h)};
709	my $border = $self->border;	1440	my $border = $self->border;
710		1441
711	if ($x < $self->{w} && $x >= $self->{w} - $border	1442	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
712	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1443	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
713		1444
		1445	if ($lr & $td) {
		1446	my ($wx, $wy) = ($self->{x}, $self->{y});
714	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1447	my ($ox, $oy) = ($ev->{x}, $ev->{y});
715	my ($bw, $bh) = ($self->{w}, $self->{h});	1448	my ($bw, $bh) = ($self->{w}, $self->{h});
716		1449
		1450	my $mx = $x < $border;
		1451	my $my = $y < $border;
		1452
717	$self->{motion} = sub {	1453	$self->{motion} = sub {
718	my ($ev, $x, $y) = @_;	1454	my ($ev, $x, $y) = @_;
719		1455
720	($x, $y) = ($ev->{x}, $ev->{y});	1456	my $dx = $ev->{x} - $ox;
		1457	my $dy = $ev->{y} - $oy;
721		1458
722	$self->{user_w} = $bw + $x - $ox;	1459	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
723	$self->{user_h} = $bh + $y - $oy;	1460	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
724	$self->check_size;	1461
		1462	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1463	$self->realloc;
725	};	1464	};
726		1465
727	} elsif ($x >= 0 && $x < $self->{w}	1466	} elsif ($lr ^ $td) {
728	&& $y >= 0 && $y < $border) {
729
730	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1467	my ($ox, $oy) = ($ev->{x}, $ev->{y});
731	my ($bx, $by) = ($self->{x}, $self->{y});	1468	my ($bx, $by) = ($self->{x}, $self->{y});
732		1469
733	$self->{motion} = sub {	1470	$self->{motion} = sub {
734	my ($ev, $x, $y) = @_;	1471	my ($ev, $x, $y) = @_;
735		1472
736	($x, $y) = ($ev->{x}, $ev->{y});	1473	($x, $y) = ($ev->{x}, $ev->{y});
737		1474
738	$self->move ($bx + $x - $ox, $by + $y - $oy);	1475	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
739	$self->update;	1476	# HACK: the next line is required to enforce placement
		1477	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
740	};	1478	};
		1479	} else {
		1480	return 0;
		1481	}
		1482
741	}	1483	1
742	}	1484	}
743		1485
744	sub button_up {	1486	sub invoke_button_up {
745	my ($self, $ev, $x, $y) = @_;	1487	my ($self, $ev, $x, $y) = @_;
746		1488
747	delete $self->{motion};	1489	! ! delete $self->{motion}
748	}	1490	}
749		1491
750	sub mouse_motion {	1492	sub invoke_mouse_motion {
751	my ($self, $ev, $x, $y) = @_;	1493	my ($self, $ev, $x, $y) = @_;
752		1494
753	$self->{motion}->($ev, $x, $y) if $self->{motion};	1495	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1496
		1497	! ! $self->{motion}
		1498	}
		1499
		1500	sub invoke_visibility_change {
		1501	my ($self, $visible) = @_;
		1502
		1503	delete $self->{motion} unless $visible;
		1504
		1505	0
754	}	1506	}
755		1507
756	sub _draw {	1508	sub _draw {
757	my ($self) = @_;	1509	my ($self) = @_;
758		1510
		1511	my $child = $self->{children}[0];
		1512
759	my ($w, $h ) = ($self->{w}, $self->{h});	1513	my ($w, $h ) = ($self->{w}, $self->{h});
760	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1514	my ($cw, $ch) = ($child->{w}, $child->{h});
761		1515
762	glEnable GL_BLEND;
763	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
764	glEnable GL_TEXTURE_2D;	1516	glEnable GL_TEXTURE_2D;
765	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1517	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
766		1518
767	my $border = $self->border;	1519	my $border = $self->border;
768		1520
769	glColor @{ $self->{border_bg} };	1521	glColor @{ $self->{border_bg} };
770	$tex[1]->draw_quad (0, 0, $w, $border);	1522	$border[0]->draw_quad_alpha (0, 0, $w, $border);
771	$tex[3]->draw_quad (0, $border, $border, $ch);	1523	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
772	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1524	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
773	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1525	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
774		1526
775	my $bg = $tex[0];	1527	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1528	glColor @{ $self->{bg} };
776		1529
777	# TODO: repeat texture not scale	1530	# TODO: repeat texture not scale
778	my $rep_x = $cw / $bg->{w};	1531	# solve this better(?)
779	my $rep_y = $ch / $bg->{h};	1532	$bg->{s} = $cw / $bg->{w};
780		1533	$bg->{t} = $ch / $bg->{h};
781	glColor @{ $self->{bg} };
782
783	$bg->{s} = $rep_x;
784	$bg->{t} = $rep_y;
785	$bg->{wrap_mode} = 1;
786	$bg->draw_quad ($border, $border, $cw, $ch);	1534	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1535	}
787		1536
788	glDisable GL_TEXTURE_2D;	1537	glDisable GL_TEXTURE_2D;
789	glDisable GL_BLEND;
790		1538
791	$self->{title}->draw if $self->{title};
792	$self->child->draw;	1539	$child->draw;
		1540
		1541	if ($self->{title_widget}) {
		1542	glTranslate 0, $border - $self->{h};
		1543	$self->{title_widget}->_draw;
		1544
		1545	glTranslate 0, - ($border - $self->{h});
		1546	}
		1547
		1548	$self->{close_button}->draw
		1549	if $self->{close_button};
793	}	1550	}
794		1551
795	#############################################################################	1552	#############################################################################
796		1553
797	package CFClient::UI::Table;	1554	package CFPlus::UI::Table;
798		1555
799	our @ISA = CFClient::UI::Base::;	1556	our @ISA = CFPlus::UI::Base::;
800		1557
801	use List::Util qw(max sum);	1558	use List::Util qw(max sum);
802		1559
803	use CFClient::OpenGL;	1560	use CFPlus::OpenGL;
804		1561
805	sub new {	1562	sub new {
806	my $class = shift;	1563	my $class = shift;
807		1564
808	$class->SUPER::new (	1565	$class->SUPER::new (
		1566	children => [],
809	col_expand => [],	1567	col_expand => [],
		1568	row_expand => [],
810	@_	1569	@_,
811	)	1570	)
812	}	1571	}
813		1572
		1573	sub children {
		1574	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1575	}
		1576
		1577	# TODO: store row/col info in child widget and use standard add/del
814	sub add {	1578	sub add {
815	my ($self, $x, $y, $child) = @_;	1579	my ($self) = shift;
816		1580
		1581	while (@_) {
		1582	my ($x, $y, $child) = splice @_, 0, 3, ();
817	$child->set_parent ($self);	1583	$child->set_parent ($self);
818	$self->{children}[$y][$x] = $child;	1584	$self->{children}[$y][$x] = $child;
		1585	}
819		1586
820	$child->check_size;	1587	$self->{force_realloc} = 1;
		1588	$self->{force_size_alloc} = 1;
		1589	$self->realloc;
821	}	1590	}
822		1591
		1592	sub remove {
		1593	my ($self, $child) = @_;
		1594
		1595	for (@{ $self->{children} }) {
		1596	for (@{ $_ || [] }) {
		1597	$_ = undef if $_ == $child;
		1598	}
		1599	}
		1600	}
		1601
823	# TODO: move to container class maybe? send childs a signal on removal?	1602	# TODO: move to container class maybe? send children a signal on removal?
824	sub clear {	1603	sub clear {
825	my ($self) = @_;	1604	my ($self) = @_;
826		1605
		1606	my @children = $self->children;
827	delete $self->{children};	1607	delete $self->{children};
828	$self->update;	1608
		1609	for (@children) {
		1610	delete $_->{parent};
		1611	$_->hide;
		1612	}
		1613
		1614	$self->realloc;
829	}	1615	}
830		1616
831	sub get_wh {	1617	sub get_wh {
832	my ($self) = @_;	1618	my ($self) = @_;
833		1619
…		…
859	(sum @$ws),	1645	(sum @$ws),
860	(sum @$hs),	1646	(sum @$hs),
861	)	1647	)
862	}	1648	}
863		1649
864	sub size_allocate {	1650	sub invoke_size_allocate {
865	my ($self, $w, $h) = @_;	1651	my ($self, $w, $h) = @_;
866		1652
867	my ($ws, $hs) = $self->get_wh;	1653	my ($ws, $hs) = $self->get_wh;
868		1654
869	my $req_w = sum @$ws;	1655	my $req_w = (sum @$ws) || 1;
870	my $req_h = sum @$hs;	1656	my $req_h = (sum @$hs) || 1;
871		1657
872	# TODO: nicer code && do row_expand	1658	# TODO: nicer code
873	my @col_expand = @{$self->{col_expand}};	1659	my @col_expand = @{$self->{col_expand}};
874	@col_expand = (1) x @$ws unless @col_expand;	1660	@col_expand = (1) x @$ws unless @col_expand;
875	my $col_expand = (sum @col_expand) || 1;	1661	my $col_expand = (sum @col_expand) || 1;
876		1662
877	# linearly scale sizes
878	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1663	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
879	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
880		1664
881	CFClient::UI::harmonize $ws;	1665	CFPlus::UI::harmonize $ws;
		1666
		1667	my @row_expand = @{$self->{row_expand}};
		1668	@row_expand = (1) x @$ws unless @row_expand;
		1669	my $row_expand = (sum @row_expand) || 1;
		1670
		1671	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1672
882	CFClient::UI::harmonize $hs;	1673	CFPlus::UI::harmonize $hs;
883		1674
884	my $y;	1675	my $y;
885		1676
886	for my $r (0 .. $#{$self->{children}}) {	1677	for my $r (0 .. $#{$self->{children}}) {
887	my $row = $self->{children}[$r]	1678	my $row = $self->{children}[$r]
…		…
901	}	1692	}
902		1693
903	$y += $row_h;	1694	$y += $row_h;
904	}	1695	}
905		1696
		1697	1
906	}	1698	}
907		1699
908	sub find_widget {	1700	sub find_widget {
909	my ($self, $x, $y) = @_;	1701	my ($self, $x, $y) = @_;
910		1702
…		…
929	}	1721	}
930	}	1722	}
931		1723
932	#############################################################################	1724	#############################################################################
933		1725
934	package CFClient::UI::HBox;	1726	package CFPlus::UI::Fixed;
935		1727
936	# TODO: wrap into common Box base class	1728	use List::Util qw(min max);
937		1729
938	our @ISA = CFClient::UI::Container::;	1730	our @ISA = CFPlus::UI::Container::;
		1731
		1732	sub add {
		1733	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1734
		1735	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1736	$self->SUPER::add ($child);
		1737	}
		1738
		1739	sub _scale($$$) {
		1740	my ($mode, $val, $max) = @_;
		1741
		1742	$mode eq "abs" ? $val
		1743	: $mode eq "rel" ? $val * $max
		1744	: 0
		1745	}
939		1746
940	sub size_request {	1747	sub size_request {
941	my ($self) = @_;	1748	my ($self) = @_;
942		1749
943	my @alloc = map [$_->size_request], @{$self->{children}};	1750	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
944		1751
		1752	# determine overall size by querying abs widgets
		1753	for my $child ($self->visible_children) {
		1754	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1755
		1756	if ($pos eq "abs") {
		1757	$w = _scale $size, $w, $child->{req_w};
		1758	$h = _scale $size, $h, $child->{req_h};
		1759
		1760	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1761	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1762	}
945	(	1763	}
946	(List::Util::sum map $_->[0], @alloc),	1764
947	(List::Util::max map $_->[1], @alloc),	1765	my $W = $x2 - $x1;
		1766	my $H = $y2 - $y1;
		1767
		1768	# now layout remaining widgets
		1769	for my $child ($self->visible_children) {
		1770	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1771
		1772	if ($pos ne "abs") {
		1773	$x = _scale $pos, $x, $W;
		1774	$y = _scale $pos, $x, $H;
		1775	$w = _scale $size, $w, $child->{req_w};
		1776	$h = _scale $size, $h, $child->{req_h};
		1777
		1778	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1779	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1780	}
		1781	}
		1782
		1783	my $W = $x2 - $x1;
		1784	my $H = $y2 - $y1;
		1785
		1786	($W, $H)
		1787	}
		1788
		1789	sub invoke_size_allocate {
		1790	my ($self, $W, $H) = @_;
		1791
		1792	for my $child ($self->visible_children) {
		1793	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1794
		1795	$x = _scale $pos, $x, $W;
		1796	$y = _scale $pos, $x, $H;
		1797	$w = _scale $size, $w, $child->{req_w};
		1798	$h = _scale $size, $h, $child->{req_h};
		1799
		1800	$child->configure ($x, $y, $w, $h);
		1801	}
		1802
		1803	1
		1804	}
		1805
		1806	#############################################################################
		1807
		1808	package CFPlus::UI::Box;
		1809
		1810	our @ISA = CFPlus::UI::Container::;
		1811
		1812	sub size_request {
		1813	my ($self) = @_;
		1814
		1815	$self->{vertical}
		1816	? (
		1817	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1818	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1819	)
		1820	: (
		1821	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1822	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1823	)
		1824	}
		1825
		1826	sub invoke_size_allocate {
		1827	my ($self, $w, $h) = @_;
		1828
		1829	my $space = $self->{vertical} ? $h : $w;
		1830	my @children = $self->visible_children;
		1831
		1832	my @req;
		1833
		1834	if ($self->{homogeneous}) {
		1835	@req = ($space / (@children || 1)) x @children;
		1836	} else {
		1837	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1838	my $req = List::Util::sum @req;
		1839
		1840	if ($req > $space) {
		1841	# ah well, not enough space
		1842	$_ *= $space / $req for @req;
		1843	} else {
		1844	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1845
		1846	$space = ($space - $req) / $expand; # remaining space to give away
		1847
		1848	$req[$_] += $space * $children[$_]{expand}
		1849	for 0 .. $#children;
		1850	}
		1851	}
		1852
		1853	CFPlus::UI::harmonize \@req;
		1854
		1855	my $pos = 0;
		1856	for (0 .. $#children) {
		1857	my $alloc = $req[$_];
		1858	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1859
		1860	$pos += $alloc;
		1861	}
		1862
		1863	1
		1864	}
		1865
		1866	#############################################################################
		1867
		1868	package CFPlus::UI::HBox;
		1869
		1870	our @ISA = CFPlus::UI::Box::;
		1871
		1872	sub new {
		1873	my $class = shift;
		1874
		1875	$class->SUPER::new (
		1876	vertical => 0,
		1877	@_,
948	)	1878	)
949	}	1879	}
950		1880
951	sub size_allocate {
952	my ($self, $w, $h) = @_;
953
954	($h, $w) = ($w, $h);
955
956	my $children = $self->{children};
957
958	my @h = map $_->{req_w}, @$children;
959
960	my $req_h = List::Util::sum @h;
961
962	if ($req_h > $h) {
963	# ah well, not enough space
964	$_ *= $h / $req_h for @h;
965	} else {
966	my $exp = List::Util::sum map $_->{expand}, @$children;
967	$exp ||= 1;
968
969	for (0 .. $#$children) {
970	my $child = $children->[$_];
971
972	my $alloc_h = $h[$_];
973	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
974	$h[$_] = $alloc_h;
975	}
976	}
977
978	CFClient::UI::harmonize \@h;
979
980	my $y = 0;
981	for (0 .. $#$children) {
982	my $child = $children->[$_];
983	my $h = $h[$_];
984	$child->configure ($y, 0, $h, $w);
985
986	$y += $h;
987	}
988
989	1
990	}
991
992	#############################################################################	1881	#############################################################################
993		1882
994	package CFClient::UI::VBox;	1883	package CFPlus::UI::VBox;
995		1884
996	# TODO: wrap into common Box base class	1885	our @ISA = CFPlus::UI::Box::;
997		1886
998	our @ISA = CFClient::UI::Container::;	1887	sub new {
		1888	my $class = shift;
999		1889
1000	sub size_request {	1890	$class->SUPER::new (
1001	my ($self) = @_;	1891	vertical => 1,
1002		1892	@_,
1003	my @alloc = map [$_->size_request], @{$self->{children}};
1004
1005	(
1006	(List::Util::max map $_->[0], @alloc),
1007	(List::Util::sum map $_->[1], @alloc),
1008	)	1893	)
1009	}	1894	}
1010		1895
1011	sub size_allocate {
1012	my ($self, $w, $h) = @_;
1013
1014	my $children = $self->{children};
1015
1016	my @h = map $_->{req_h}, @$children;
1017
1018	my $req_h = List::Util::sum @h;
1019
1020	if ($req_h > $h) {
1021	# ah well, not enough space
1022	$_ *= $h / $req_h for @h;
1023	} else {
1024	my $exp = List::Util::sum map $_->{expand}, @$children;
1025	$exp ||= 1;
1026
1027	for (0 .. $#$children) {
1028	my $child = $children->[$_];
1029
1030	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1031	}
1032	}
1033
1034	CFClient::UI::harmonize \@h;
1035
1036	my $y = 0;
1037	for (0 .. $#$children) {
1038	my $child = $children->[$_];
1039	my $h = $h[$_];
1040	$child->configure (0, $y, $w, $h);
1041
1042	$y += $h;
1043	}
1044
1045	1
1046	}
1047
1048	#############################################################################	1896	#############################################################################
1049		1897
1050	package CFClient::UI::Label;	1898	package CFPlus::UI::Label;
1051		1899
1052	our @ISA = CFClient::UI::Base::;	1900	our @ISA = CFPlus::UI::DrawBG::;
1053		1901
1054	use CFClient::OpenGL;	1902	use CFPlus::OpenGL;
1055		1903
1056	sub new {	1904	sub new {
1057	my ($class, %arg) = @_;	1905	my ($class, %arg) = @_;
1058		1906
1059	my $self = $class->SUPER::new (	1907	my $self = $class->SUPER::new (
1060	fg => [1, 1, 1],	1908	fg => [1, 1, 1],
		1909	#bg => none
		1910	#active_bg => none
		1911	#font => default_font
		1912	#text => initial text
		1913	#markup => initial narkup
		1914	#max_w => maximum pixel width
		1915	#style => 0, # render flags
		1916	ellipsise => 3, # end
		1917	layout => (new CFPlus::Layout),
1061	fontsize => 1,	1918	fontsize => 1,
1062	text => "",
1063	align => -1,	1919	align => -1,
1064	valign => -1,	1920	valign => -1,
1065	padding => 2,	1921	padding_x => 2,
1066	layout => new CFClient::Layout,	1922	padding_y => 2,
		1923	can_events => 0,
1067	%arg	1924	%arg
1068	);	1925	);
1069		1926
1070	if (exists $self->{template}) {	1927	if (exists $self->{template}) {
1071	my $layout = new CFClient::Layout;	1928	my $layout = new CFPlus::Layout;
1072	$layout->set_text (delete $self->{template});	1929	$layout->set_text (delete $self->{template});
1073	$self->{template} = $layout;	1930	$self->{template} = $layout;
1074	}	1931	}
1075		1932
1076	$self->set_text (delete $self->{text}) if exists $self->{text};	1933	if (exists $self->{markup}) {
1077	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1934	$self->set_markup (delete $self->{markup});
		1935	} else {
		1936	$self->set_text (delete $self->{text});
		1937	}
1078		1938
1079	$self	1939	$self
1080	}	1940	}
1081		1941
1082	sub escape_text {	1942	sub update {
1083	local $_ = $_[1];	1943	my ($self) = @_;
1084		1944
1085	s/&/&amp;/g;	1945	delete $self->{texture};
1086	s/>/&gt;/g;	1946	$self->SUPER::update;
1087	s/</&lt;/g;	1947	}
1088		1948
1089	$_[1]	1949	sub realloc {
		1950	my ($self) = @_;
		1951
		1952	delete $self->{ox};
		1953	$self->SUPER::realloc;
1090	}	1954	}
1091		1955
1092	sub set_text {	1956	sub set_text {
1093	my ($self, $text) = @_;	1957	my ($self, $text) = @_;
1094		1958
		1959	return if $self->{text} eq "T$text";
		1960	$self->{text} = "T$text";
		1961
1095	$self->{layout}->set_text ($text);	1962	$self->{layout}->set_text ($text);
1096		1963
1097	delete $self->{texture};	1964	delete $self->{size_req};
1098	$self->check_size;	1965	$self->realloc;
1099	$self->update;	1966	$self->update;
1100	}	1967	}
1101		1968
1102	sub set_markup {	1969	sub set_markup {
1103	my ($self, $markup) = @_;	1970	my ($self, $markup) = @_;
1104		1971
		1972	return if $self->{text} eq "M$markup";
		1973	$self->{text} = "M$markup";
		1974
		1975	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1976
1105	$self->{layout}->set_markup ($markup);	1977	$self->{layout}->set_markup ($markup);
1106		1978
1107	delete $self->{texture};	1979	delete $self->{size_req};
1108	$self->check_size;	1980	$self->realloc;
1109	$self->update;	1981	$self->update;
1110	}	1982	}
1111		1983
1112	sub size_request {	1984	sub size_request {
1113	my ($self) = @_;	1985	my ($self) = @_;
1114		1986
1115	$self->{layout}->set_width;	1987	$self->{size_req} ||= do {
		1988	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1989	$self->{layout}->set_width ($self->{max_w} || -1);
		1990	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1991	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1116	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1992	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1117		1993
1118	my ($w, $h) = $self->{layout}->size;	1994	my ($w, $h) = $self->{layout}->size;
1119		1995
1120	if (exists $self->{template}) {	1996	if (exists $self->{template}) {
		1997	$self->{template}->set_font ($self->{font}) if $self->{font};
		1998	$self->{template}->set_width ($self->{max_w} || -1);
1121	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1999	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1122		2000
1123	my ($w2, $h2) = $self->{template}->size;	2001	my ($w2, $h2) = $self->{template}->size;
1124		2002
1125	$w = List::Util::max $w, $w2;	2003	$w = List::Util::max $w, $w2;
1126	$h = List::Util::max $h, $h2;	2004	$h = List::Util::max $h, $h2;
		2005	}
		2006
		2007	[$w, $h]
1127	}	2008	};
1128		2009
1129	(	2010	@{ $self->{size_req} }
1130	$w + $self->{padding} * 2,
1131	$h + $self->{padding} * 2,
1132	)
1133	}	2011	}
1134		2012
		2013	sub baseline_shift {
		2014	$_[0]{layout}->descent
		2015	}
		2016
1135	sub size_allocate {	2017	sub invoke_size_allocate {
1136	my ($self, $w, $h) = @_;	2018	my ($self, $w, $h) = @_;
1137		2019
		2020	delete $self->{ox};
		2021
1138	delete $self->{texture};	2022	delete $self->{texture}
		2023	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2024
		2025	1
1139	}	2026	}
1140		2027
1141	sub set_fontsize {	2028	sub set_fontsize {
1142	my ($self, $fontsize) = @_;	2029	my ($self, $fontsize) = @_;
1143		2030
1144	$self->{fontsize} = $fontsize;	2031	$self->{fontsize} = $fontsize;
1145	$self->check_size;	2032	delete $self->{size_req};
		2033	delete $self->{texture};
		2034
		2035	$self->realloc;
		2036	}
		2037
		2038	sub reconfigure {
		2039	my ($self) = @_;
		2040
		2041	delete $self->{size_req};
		2042	delete $self->{texture};
		2043
		2044	$self->SUPER::reconfigure;
1146	}	2045	}
1147		2046
1148	sub _draw {	2047	sub _draw {
1149	my ($self) = @_;	2048	my ($self) = @_;
1150		2049
		2050	$self->SUPER::_draw; # draw background, if applicable
		2051
1151	my $tex = $self->{texture} ||= do {	2052	my $size = $self->{texture} ||= do {
		2053	$self->{layout}->set_foreground (@{$self->{fg}});
		2054	$self->{layout}->set_font ($self->{font}) if $self->{font};
1152	$self->{layout}->set_width ($self->{w});	2055	$self->{layout}->set_width ($self->{w});
		2056	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2057	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1153	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2058	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1154	new_from_layout CFClient::Texture $self->{layout}	2059
		2060	[$self->{layout}->size]
1155	};	2061	};
1156		2062
1157	glEnable GL_BLEND;	2063	unless (exists $self->{ox}) {
1158	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1159	glEnable GL_TEXTURE_2D;
1160	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1161
1162	glColor @{$self->{fg}};
1163
1164	$self->{ox} = int (
1165	$self->{align} < 0 ? $self->{padding}	2064	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1166	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2065	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1167	: ($self->{w} - $tex->{w}) * 0.5	2066	: ($self->{w} - $size->[0]) * 0.5);
1168	);
1169		2067
1170	$self->{oy} = int (
1171	$self->{valign} < 0 ? $self->{padding}	2068	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1172	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2069	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1173	: ($self->{h} - $tex->{h}) * 0.5	2070	: ($self->{h} - $size->[1]) * 0.5);
1174	);	2071	};
1175		2072
1176	$tex->draw_quad ($self->{ox}, $self->{oy});	2073	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2074	my $h = List::Util::min $self->{h} + 2, $size->[1];
1177		2075
1178	glDisable GL_TEXTURE_2D;	2076	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1179	glDisable GL_BLEND;
1180	}	2077	}
1181		2078
1182	#############################################################################	2079	#############################################################################
1183		2080
1184	package CFClient::UI::EntryBase;	2081	package CFPlus::UI::EntryBase;
1185		2082
1186	our @ISA = CFClient::UI::Label::;	2083	our @ISA = CFPlus::UI::Label::;
1187		2084
1188	use CFClient::OpenGL;	2085	use CFPlus::OpenGL;
1189		2086
1190	sub new {	2087	sub new {
1191	my $class = shift;	2088	my $class = shift;
1192		2089
1193	$class->SUPER::new (	2090	$class->SUPER::new (
1194	fg => [1, 1, 1],	2091	fg => [1, 1, 1],
1195	bg => [0, 0, 0, 0.2],	2092	bg => [0, 0, 0, 0.2],
1196	active_bg => [1, 1, 1, 0.5],	2093	active_bg => [1, 1, 1, 0.5],
1197	active_fg => [0, 0, 0],	2094	active_fg => [0, 0, 0],
1198	can_hover => 1,	2095	can_hover => 1,
1199	can_focus => 1,	2096	can_focus => 1,
1200	valign => 0,	2097	valign => 0,
		2098	can_events => 1,
		2099	ellipsise => 0,
		2100	#text => ...
		2101	#hidden => "*",
1201	@_	2102	@_
1202	)	2103	)
1203	}	2104	}
1204		2105
1205	sub _set_text {	2106	sub _set_text {
…		…
1207		2108
1208	delete $self->{cur_h};	2109	delete $self->{cur_h};
1209		2110
1210	return if $self->{text} eq $text;	2111	return if $self->{text} eq $text;
1211		2112
1212	delete $self->{texture};
1213
1214	$self->{last_activity} = $::NOW;	2113	$self->{last_activity} = $::NOW;
1215	$self->{text} = $text;	2114	$self->{text} = $text;
1216		2115
1217	$text =~ s/./*/g if $self->{hidden};	2116	$text =~ s/./*/g if $self->{hidden};
1218	$self->{layout}->set_text ("$text ");	2117	$self->{layout}->set_text ("$text ");
		2118	delete $self->{size_req};
1219		2119
1220	$self->emit (changed => $self->{text});	2120	$self->emit (changed => $self->{text});
		2121
		2122	$self->realloc;
		2123	$self->update;
		2124	}
		2125
		2126	sub set_text {
		2127	my ($self, $text) = @_;
		2128
		2129	$self->{cursor} = length $text;
		2130	$self->_set_text ($text);
1221	}	2131	}
1222		2132
1223	sub get_text {	2133	sub get_text {
1224	$_[0]{text}	2134	$_[0]{text}
1225	}	2135	}
…		…
1230	my ($w, $h) = $self->SUPER::size_request;	2140	my ($w, $h) = $self->SUPER::size_request;
1231		2141
1232	($w + 1, $h) # add 1 for cursor	2142	($w + 1, $h) # add 1 for cursor
1233	}	2143	}
1234		2144
1235	sub size_allocate {
1236	my ($self, $w, $h) = @_;
1237
1238	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1239	}
1240
1241	sub set_text {
1242	my ($self, $text) = @_;
1243
1244	$self->{cursor} = length $text;
1245	$self->_set_text ($text);
1246	$self->update;
1247	}
1248
1249	sub key_down {	2145	sub invoke_key_down {
1250	my ($self, $ev) = @_;	2146	my ($self, $ev) = @_;
1251		2147
1252	my $mod = $ev->{mod};	2148	my $mod = $ev->{mod};
1253	my $sym = $ev->{sym};	2149	my $sym = $ev->{sym};
1254	my $uni = $ev->{unicode};	2150	my $uni = $ev->{unicode};
1255		2151
1256	my $text = $self->get_text;	2152	my $text = $self->get_text;
1257		2153
		2154	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2155
1258	if ($sym == 8) {	2156	if ($uni == 8) {
1259	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2157	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1260	} elsif ($sym == 127) {	2158	} elsif ($uni == 127) {
1261	substr $text, $self->{cursor}, 1, "";	2159	substr $text, $self->{cursor}, 1, "";
1262	} elsif ($sym == CFClient::SDLK_LEFT) {	2160	} elsif ($sym == CFPlus::SDLK_LEFT) {
1263	--$self->{cursor} if $self->{cursor};	2161	--$self->{cursor} if $self->{cursor};
1264	} elsif ($sym == CFClient::SDLK_RIGHT) {	2162	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1265	++$self->{cursor} if $self->{cursor} < length $self->{text};	2163	++$self->{cursor} if $self->{cursor} < length $self->{text};
1266	} elsif ($sym == CFClient::SDLK_HOME) {	2164	} elsif ($sym == CFPlus::SDLK_HOME) {
		2165	# what a hack
		2166	$self->{cursor} =
		2167	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2168	? length $1
		2169	: 0;
		2170	} elsif ($sym == CFPlus::SDLK_END) {
		2171	# uh, again
		2172	$self->{cursor} =
		2173	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2174	? $self->{cursor} + length $1
		2175	: length $self->{text};
		2176	} elsif ($uni == 21) { # ctrl-u
		2177	$text = "";
1267	$self->{cursor} = 0;	2178	$self->{cursor} = 0;
1268	} elsif ($sym == CFClient::SDLK_END) {
1269	$self->{cursor} = length $text;
1270	} elsif ($sym == 27) {	2179	} elsif ($uni == 27) {
1271	$self->emit ('escape');	2180	$self->emit ('escape');
1272	} elsif ($uni) {	2181	} elsif ($uni == 0x0d) {
		2182	substr $text, $self->{cursor}++, 0, "\012";
		2183	} elsif ($uni >= 0x20) {
1273	substr $text, $self->{cursor}++, 0, chr $uni;	2184	substr $text, $self->{cursor}++, 0, chr $uni;
		2185	} else {
		2186	return 0;
1274	}	2187	}
1275		2188
1276	$self->_set_text ($text);	2189	$self->_set_text ($text);
		2190
		2191	$self->realloc;
1277	$self->update;	2192	$self->update;
1278	}
1279		2193
		2194	1
		2195	}
		2196
1280	sub focus_in {	2197	sub invoke_focus_in {
1281	my ($self) = @_;	2198	my ($self) = @_;
1282		2199
1283	$self->{last_activity} = $::NOW;	2200	$self->{last_activity} = $::NOW;
1284		2201
1285	$self->SUPER::focus_in;	2202	$self->SUPER::invoke_focus_in
1286	}	2203	}
1287		2204
1288	sub button_down {	2205	sub invoke_button_down {
1289	my ($self, $ev, $x, $y) = @_;	2206	my ($self, $ev, $x, $y) = @_;
1290		2207
1291	$self->SUPER::button_down ($ev, $x, $y);	2208	$self->SUPER::invoke_button_down ($ev, $x, $y);
1292		2209
1293	my $idx = $self->{layout}->xy_to_index ($x, $y);	2210	my $idx = $self->{layout}->xy_to_index ($x, $y);
1294		2211
1295	# byte-index to char-index	2212	# byte-index to char-index
1296	my $text = $self->{text};	2213	my $text = $self->{text};
1297	utf8::encode $text;	2214	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1298	$self->{cursor} = length substr $text, 0, $idx;	2215	$self->{cursor} = length $text;
1299		2216
1300	$self->_set_text ($self->{text});	2217	$self->_set_text ($self->{text});
1301	$self->update;	2218	$self->update;
		2219
		2220	1
1302	}	2221	}
1303		2222
1304	sub mouse_motion {	2223	sub invoke_mouse_motion {
1305	my ($self, $ev, $x, $y) = @_;	2224	my ($self, $ev, $x, $y) = @_;
1306	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2225	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2226
		2227	1
1307	}	2228	}
1308		2229
1309	sub _draw {	2230	sub _draw {
1310	my ($self) = @_;	2231	my ($self) = @_;
1311		2232
1312	local $self->{fg} = $self->{fg};	2233	local $self->{fg} = $self->{fg};
1313		2234
1314	if ($FOCUS == $self) {	2235	if ($FOCUS == $self) {
1315	glColor @{$self->{active_bg}};	2236	glColor_premultiply @{$self->{active_bg}};
1316	$self->{fg} = $self->{active_fg};	2237	$self->{fg} = $self->{active_fg};
1317	} else {	2238	} else {
1318	glColor @{$self->{bg}};	2239	glColor_premultiply @{$self->{bg}};
1319	}	2240	}
1320		2241
1321	glEnable GL_BLEND;	2242	glEnable GL_BLEND;
1322	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2243	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1323	glBegin GL_QUADS;	2244	glBegin GL_QUADS;
1324	glVertex 0 , 0;	2245	glVertex 0 , 0;
1325	glVertex 0 , $self->{h};	2246	glVertex 0 , $self->{h};
1326	glVertex $self->{w}, $self->{h};	2247	glVertex $self->{w}, $self->{h};
1327	glVertex $self->{w}, 0;	2248	glVertex $self->{w}, 0;
…		…
1338	utf8::encode $text;	2259	utf8::encode $text;
1339		2260
1340	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2261	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1341	}	2262	}
1342		2263
1343	glColor @{$self->{fg}};
1344	glBegin GL_LINES;	2264	glBegin GL_LINES;
1345	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2265	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1346	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2266	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1347	glEnd;	2267	glEnd;
1348	}	2268	}
1349	}	2269	}
1350		2270
		2271	#############################################################################
		2272
1351	package CFClient::UI::Entry;	2273	package CFPlus::UI::Entry;
1352		2274
1353	our @ISA = CFClient::UI::EntryBase::;	2275	our @ISA = CFPlus::UI::EntryBase::;
1354		2276
1355	use CFClient::OpenGL;	2277	use CFPlus::OpenGL;
1356		2278
1357	sub key_down {	2279	sub invoke_key_down {
1358	my ($self, $ev) = @_;	2280	my ($self, $ev) = @_;
1359		2281
1360	my $sym = $ev->{sym};	2282	my $sym = $ev->{sym};
1361		2283
1362	if ($sym == 13) {	2284	if ($ev->{uni} == 0x0d || $sym == 13) {
		2285	unshift @{$self->{history}},
		2286	my $txt = $self->get_text;
		2287
		2288	$self->{history_pointer} = -1;
		2289	$self->{history_saveback} = '';
1363	$self->emit (activate => $self->get_text);	2290	$self->emit (activate => $txt);
1364	$self->update;	2291	$self->update;
1365		2292
		2293	} elsif ($sym == CFPlus::SDLK_UP) {
		2294	if ($self->{history_pointer} < 0) {
		2295	$self->{history_saveback} = $self->get_text;
		2296	}
		2297	if (@{$self->{history} || []} > 0) {
		2298	$self->{history_pointer}++;
		2299	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2300	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2301	}
		2302	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2303	}
		2304
		2305	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2306	$self->{history_pointer}--;
		2307	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2308
		2309	if ($self->{history_pointer} >= 0) {
		2310	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2311	} else {
		2312	$self->set_text ($self->{history_saveback});
		2313	}
		2314
1366	} else {	2315	} else {
1367	$self->SUPER::key_down ($ev);	2316	return $self->SUPER::invoke_key_down ($ev)
		2317	}
		2318
1368	}	2319	1
1369
1370	}	2320	}
1371		2321
1372	#############################################################################	2322	#############################################################################
1373		2323
		2324	package CFPlus::UI::TextEdit;
		2325
		2326	our @ISA = CFPlus::UI::EntryBase::;
		2327
		2328	use CFPlus::OpenGL;
		2329
		2330	sub move_cursor_ver {
		2331	my ($self, $dy) = @_;
		2332
		2333	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2334
		2335	$y += $dy;
		2336
		2337	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2338	$self->{cursor} = $index;
		2339	delete $self->{cur_h};
		2340	$self->update;
		2341	return;
		2342	}
		2343	}
		2344
		2345	sub invoke_key_down {
		2346	my ($self, $ev) = @_;
		2347
		2348	my $sym = $ev->{sym};
		2349
		2350	if ($sym == CFPlus::SDLK_UP) {
		2351	$self->move_cursor_ver (-1);
		2352	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2353	$self->move_cursor_ver (+1);
		2354	} else {
		2355	return $self->SUPER::invoke_key_down ($ev)
		2356	}
		2357
		2358	1
		2359	}
		2360
		2361	#############################################################################
		2362
1374	package CFClient::UI::Button;	2363	package CFPlus::UI::Button;
1375		2364
1376	our @ISA = CFClient::UI::Label::;	2365	our @ISA = CFPlus::UI::Label::;
1377		2366
1378	use CFClient::OpenGL;	2367	use CFPlus::OpenGL;
1379		2368
1380	my @tex =	2369	my @tex =
1381	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2370	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1382	qw(b1_button_active.png);	2371	qw(b1_button_active.png);
1383		2372
1384	sub new {	2373	sub new {
1385	my $class = shift;	2374	my $class = shift;
1386		2375
1387	$class->SUPER::new (	2376	$class->SUPER::new (
1388	padding => 4,	2377	padding_x => 4,
		2378	padding_y => 4,
1389	fg => [1, 1, 1],	2379	fg => [1, 1, 1],
1390	bg => [1, 1, 1, 0.2],
1391	active_fg => [0, 0, 1],	2380	active_fg => [0, 0, 1],
1392	can_hover => 1,	2381	can_hover => 1,
1393	align => 0,	2382	align => 0,
1394	valign => 0,	2383	valign => 0,
		2384	can_events => 1,
1395	@_	2385	@_
1396	)	2386	)
1397	}	2387	}
1398		2388
1399	sub button_up {	2389	sub invoke_button_up {
1400	my ($self, $ev, $x, $y) = @_;	2390	my ($self, $ev, $x, $y) = @_;
1401		2391
		2392	$self->emit ("activate")
1402	if ($x >= 0 && $x < $self->{w}	2393	if $x >= 0 && $x < $self->{w}
1403	&& $y >= 0 && $y < $self->{h}) {	2394	&& $y >= 0 && $y < $self->{h};
1404	$self->emit ("activate");	2395
1405	}	2396	1
1406	}	2397	}
1407		2398
1408	sub _draw {	2399	sub _draw {
1409	my ($self) = @_;	2400	my ($self) = @_;
1410		2401
1411	local $self->{fg} = $self->{fg};	2402	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1412		2403
1413	if ($GRAB == $self) {
1414	$self->{fg} = $self->{active_fg};
1415	}
1416
1417	glEnable GL_BLEND;
1418	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1419	glEnable GL_TEXTURE_2D;	2404	glEnable GL_TEXTURE_2D;
1420	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2405	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1421	glColor 0, 0, 0, 1;	2406	glColor 0, 0, 0, 1;
1422		2407
1423	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2408	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1424		2409
1425	glDisable GL_TEXTURE_2D;	2410	glDisable GL_TEXTURE_2D;
1426	glDisable GL_BLEND;
1427		2411
1428	$self->SUPER::_draw;	2412	$self->SUPER::_draw;
1429	}	2413	}
1430		2414
1431	#############################################################################	2415	#############################################################################
1432		2416
1433	package CFClient::UI::CheckBox;	2417	package CFPlus::UI::CheckBox;
1434		2418
1435	our @ISA = CFClient::UI::DrawBG::;	2419	our @ISA = CFPlus::UI::DrawBG::;
1436		2420
1437	my @tex =	2421	my @tex =
1438	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2422	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1439	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2423	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1440		2424
1441	use CFClient::OpenGL;	2425	use CFPlus::OpenGL;
1442		2426
1443	sub new {	2427	sub new {
1444	my $class = shift;	2428	my $class = shift;
1445		2429
1446	$class->SUPER::new (	2430	$class->SUPER::new (
1447	padding => 2,	2431	padding_x => 2,
		2432	padding_y => 2,
1448	fg => [1, 1, 1],	2433	fg => [1, 1, 1],
1449	active_fg => [1, 1, 0],	2434	active_fg => [1, 1, 0],
		2435	bg => [0, 0, 0, 0.2],
		2436	active_bg => [1, 1, 1, 0.5],
1450	state => 0,	2437	state => 0,
1451	can_hover => 1,	2438	can_hover => 1,
1452	@_	2439	@_
1453	)	2440	)
1454	}	2441	}
1455		2442
1456	sub size_request {	2443	sub size_request {
1457	my ($self) = @_;	2444	my ($self) = @_;
1458		2445
1459	($self->{padding} * 2 + 6) x 2	2446	(6) x 2
1460	}	2447	}
1461		2448
		2449	sub toggle {
		2450	my ($self) = @_;
		2451
		2452	$self->{state} = !$self->{state};
		2453	$self->emit (changed => $self->{state});
		2454	$self->update;
		2455	}
		2456
1462	sub button_down {	2457	sub invoke_button_down {
1463	my ($self, $ev, $x, $y) = @_;	2458	my ($self, $ev, $x, $y) = @_;
1464		2459
1465	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2460	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1466	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2461	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1467	$self->{state} = !$self->{state};	2462	$self->toggle;
1468	$self->emit (changed => $self->{state});	2463	} else {
		2464	return 0
		2465	}
		2466
1469	}	2467	1
1470	}	2468	}
1471		2469
1472	sub _draw {	2470	sub _draw {
1473	my ($self) = @_;	2471	my ($self) = @_;
1474		2472
1475	$self->SUPER::_draw;	2473	$self->SUPER::_draw;
1476		2474
1477	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2475	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1478		2476
1479	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2477	my ($w, $h) = @$self{qw(w h)};
		2478
		2479	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1480		2480
1481	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2481	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1482		2482
1483	glEnable GL_BLEND;	2483	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2484
1484	glEnable GL_TEXTURE_2D;	2485	glEnable GL_TEXTURE_2D;
1485	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1486
1487	my $tex = $self->{state} ? $tex[1] : $tex[0];
1488
1489	$tex->draw_quad (0, 0, $s, $s);	2486	$tex->draw_quad_alpha (0, 0, $s, $s);
1490
1491	glDisable GL_TEXTURE_2D;	2487	glDisable GL_TEXTURE_2D;
1492	glDisable GL_BLEND;
1493	}	2488	}
1494		2489
1495	#############################################################################	2490	#############################################################################
1496		2491
1497	package CFClient::UI::Image;	2492	package CFPlus::UI::Image;
1498		2493
1499	our @ISA = CFClient::UI::Base::;	2494	our @ISA = CFPlus::UI::Base::;
1500		2495
1501	use CFClient::OpenGL;	2496	use CFPlus::OpenGL;
1502	use Carp qw/confess/;
1503		2497
1504	our %loaded_images;	2498	our %texture_cache;
1505		2499
1506	sub new {	2500	sub new {
1507	my $class = shift;	2501	my $class = shift;
1508		2502
1509	my $self = $class->SUPER::new (@_);	2503	my $self = $class->SUPER::new (
		2504	can_events => 0,
		2505	@_,
		2506	);
1510		2507
1511	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2508	$self->{path} || $self->{tex}
		2509	or Carp::croak "'path' or 'tex' attributes required";
1512		2510
1513	$loaded_images{$self->{image}} ||=	2511	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1514	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2512	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1515		2513
1516	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2514	CFPlus::weaken $texture_cache{$self->{path}};
1517		2515
1518	Scalar::Util::weaken $loaded_images{$self->{image}};	2516	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1519
1520	$self->{aspect} = $tex->{w} / $tex->{h};
1521		2517
1522	$self	2518	$self
1523	}	2519	}
1524		2520
		2521	sub STORABLE_freeze {
		2522	my ($self, $cloning) = @_;
		2523
		2524	$self->{path}
		2525	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2526
		2527	$self->{path}
		2528	}
		2529
		2530	sub STORABLE_attach {
		2531	my ($self, $cloning, $path) = @_;
		2532
		2533	$self->new (path => $path)
		2534	}
		2535
1525	sub size_request {	2536	sub size_request {
1526	my ($self) = @_;	2537	my ($self) = @_;
1527		2538
1528	($self->{tex}->{w}, $self->{tex}->{h})	2539	($self->{tex}{w}, $self->{tex}{h})
1529	}	2540	}
1530		2541
1531	sub _draw {	2542	sub _draw {
1532	my ($self) = @_;	2543	my ($self) = @_;
1533		2544
…		…
1540	glTranslate 0, -$self->{w}, 0;	2551	glTranslate 0, -$self->{w}, 0;
1541		2552
1542	($w, $h) = ($h, $w);	2553	($w, $h) = ($h, $w);
1543	}	2554	}
1544		2555
1545	glEnable GL_BLEND;
1546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1547	glEnable GL_TEXTURE_2D;	2556	glEnable GL_TEXTURE_2D;
1548	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2557	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1549		2558
1550	$tex->draw_quad (0, 0, $w, $h);	2559	$tex->draw_quad (0, 0, $w, $h);
1551		2560
1552	glDisable GL_BLEND;
1553	glDisable GL_TEXTURE_2D;	2561	glDisable GL_TEXTURE_2D;
1554	}	2562	}
1555		2563
1556	#############################################################################	2564	#############################################################################
1557		2565
		2566	package CFPlus::UI::ImageButton;
		2567
		2568	our @ISA = CFPlus::UI::Image::;
		2569
		2570	use CFPlus::OpenGL;
		2571
		2572	my %textures;
		2573
		2574	sub new {
		2575	my $class = shift;
		2576
		2577	my $self = $class->SUPER::new (
		2578	padding_x => 4,
		2579	padding_y => 4,
		2580	fg => [1, 1, 1],
		2581	active_fg => [0, 0, 1],
		2582	can_hover => 1,
		2583	align => 0,
		2584	valign => 0,
		2585	can_events => 1,
		2586	@_
		2587	);
		2588	}
		2589
		2590	sub invoke_button_up {
		2591	my ($self, $ev, $x, $y) = @_;
		2592
		2593	$self->emit ("activate")
		2594	if $x >= 0 && $x < $self->{w}
		2595	&& $y >= 0 && $y < $self->{h};
		2596
		2597	1
		2598	}
		2599
		2600	#############################################################################
		2601
1558	package CFClient::UI::VGauge;	2602	package CFPlus::UI::VGauge;
1559		2603
1560	our @ISA = CFClient::UI::Base::;	2604	our @ISA = CFPlus::UI::Base::;
1561		2605
		2606	use List::Util qw(min max);
		2607
1562	use CFClient::OpenGL;	2608	use CFPlus::OpenGL;
1563		2609
1564	my %tex = (	2610	my %tex = (
1565	food => [	2611	food => [
1566	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2612	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1567	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2613	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1568	],	2614	],
1569	grace => [	2615	grace => [
1570	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2616	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1571	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2617	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1572	],	2618	],
1573	hp => [	2619	hp => [
1574	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2620	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1575	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2621	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1576	],	2622	],
1577	mana => [	2623	mana => [
1578	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2624	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1579	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2625	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1580	],	2626	],
1581	);	2627	);
1582		2628
1583	# eg. VGauge->new (gauge => 'food'), default gauge: food	2629	# eg. VGauge->new (gauge => 'food'), default gauge: food
1584	sub new {	2630	sub new {
…		…
1603	}	2649	}
1604		2650
1605	sub set_max {	2651	sub set_max {
1606	my ($self, $max) = @_;	2652	my ($self, $max) = @_;
1607		2653
		2654	return if $self->{max_val} == $max;
		2655
1608	$self->{max_val} = $max;	2656	$self->{max_val} = $max;
		2657	$self->update;
1609	}	2658	}
1610		2659
1611	sub set_value {	2660	sub set_value {
1612	my ($self, $val, $max) = @_;	2661	my ($self, $val, $max) = @_;
1613		2662
1614	$self->set_max ($max)	2663	$self->set_max ($max)
1615	if defined $max;	2664	if defined $max;
1616		2665
1617	$max = $self->{max_val};	2666	return if $self->{val} == $val;
		2667
1618	$self->{val} = $val;	2668	$self->{val} = $val;
1619
1620	$self->update;	2669	$self->update;
1621	}	2670	}
1622		2671
1623	sub _draw {	2672	sub _draw {
1624	my ($self) = @_;	2673	my ($self) = @_;
1625		2674
1626	my $tex = $tex{$self->{type}};	2675	my $tex = $tex{$self->{type}};
		2676	my ($t1, $t2, $t3) = @$tex;
1627		2677
1628	my ($w, $h) = ($self->{w}, $self->{h});	2678	my ($w, $h) = ($self->{w}, $self->{h});
1629		2679
1630	if ($self->{vertical}) {	2680	if ($self->{vertical}) {
1631	glRotate 90, 0, 0, 1;	2681	glRotate 90, 0, 0, 1;
…		…
1633		2683
1634	($w, $h) = ($h, $w);	2684	($w, $h) = ($h, $w);
1635	}	2685	}
1636		2686
1637	my $ycut = $self->{val} / ($self->{max_val} || 1);	2687	my $ycut = $self->{val} / ($self->{max_val} || 1);
1638	$ycut = 1 if $self->{val} > $self->{max_val};
1639		2688
1640	my $t1 = $tex->[0];	2689	my $ycut1 = max 0, min 1, $ycut;
1641	my $t2 = $tex->[1];	2690	my $ycut2 = max 0, min 1, $ycut - 1;
		2691
		2692	my $h1 = $self->{h} * (1 - $ycut1);
		2693	my $h2 = $self->{h} * (1 - $ycut2);
		2694	my $h3 = $self->{h};
		2695
		2696	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1642		2697
1643	glEnable GL_BLEND;	2698	glEnable GL_BLEND;
1644	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2699	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2700	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1645	glEnable GL_TEXTURE_2D;	2701	glEnable GL_TEXTURE_2D;
1646	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2702	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1647		2703
1648	my $h1 = $self->{h} - $ycut * $self->{h};
1649	my $h2 = $ycut * $self->{h};
1650
1651	glBindTexture GL_TEXTURE_2D, $t1->{name};	2704	glBindTexture GL_TEXTURE_2D, $t1->{name};
1652	glBegin GL_QUADS;	2705	glBegin GL_QUADS;
1653	glTexCoord 0 , 0; glVertex 0 , 0;	2706	glTexCoord 0 , 0; glVertex 0 , 0;
1654	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;	2707	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1655	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;	2708	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1656	glTexCoord $t1->{s}, 0; glVertex $w, 0;	2709	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1657	glEnd;	2710	glEnd;
1658		2711
		2712	my $ycut1 = List::Util::min 1, $ycut;
1659	glBindTexture GL_TEXTURE_2D, $t2->{name};	2713	glBindTexture GL_TEXTURE_2D, $t2->{name};
1660	glBegin GL_QUADS;	2714	glBegin GL_QUADS;
1661	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;	2715	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1662	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;	2716	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1663	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;	2717	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1664	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;	2718	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1665	glEnd;	2719	glEnd;
		2720
		2721	if ($t3) {
		2722	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2723	glBegin GL_QUADS;
		2724	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2725	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2726	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2727	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2728	glEnd;
		2729	}
1666		2730
1667	glDisable GL_BLEND;	2731	glDisable GL_BLEND;
1668	glDisable GL_TEXTURE_2D;	2732	glDisable GL_TEXTURE_2D;
1669	}	2733	}
1670		2734
1671	#############################################################################	2735	#############################################################################
1672		2736
1673	package CFClient::UI::Gauge;	2737	package CFPlus::UI::Gauge;
1674		2738
1675	our @ISA = CFClient::UI::VBox::;	2739	our @ISA = CFPlus::UI::VBox::;
1676		2740
1677	sub new {	2741	sub new {
1678	my ($class, %arg) = shift;	2742	my ($class, %arg) = @_;
1679		2743
1680	my $self = $class->SUPER::new (	2744	my $self = $class->SUPER::new (
1681	@_,	2745	tooltip => $arg{type},
		2746	can_hover => 1,
		2747	can_events => 1,
		2748	%arg,
1682	);	2749	);
1683		2750
1684	$self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");	2751	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1685	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);	2752	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1686	$self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");	2753	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1687		2754
1688	$self	2755	$self
1689	}	2756	}
1690		2757
1691	sub set_fontsize {	2758	sub set_fontsize {
…		…
1693		2760
1694	$self->{value}->set_fontsize ($fsize);	2761	$self->{value}->set_fontsize ($fsize);
1695	$self->{max} ->set_fontsize ($fsize);	2762	$self->{max} ->set_fontsize ($fsize);
1696	}	2763	}
1697		2764
		2765	sub set_max {
		2766	my ($self, $max) = @_;
		2767
		2768	$self->{gauge}->set_max ($max);
		2769	$self->{max}->set_text ($max);
		2770	}
		2771
1698	sub set_value {	2772	sub set_value {
1699	my ($self, $val, $max) = @_;	2773	my ($self, $val, $max) = @_;
1700		2774
1701	$self->set_max ($max)	2775	$self->set_max ($max)
1702	if defined $max;	2776	if defined $max;
1703		2777
1704	$self->{gauge}->set_value ($val, $max);	2778	$self->{gauge}->set_value ($val, $max);
1705	$self->{value}->set_text ($val);	2779	$self->{value}->set_text ($val);
1706	}	2780	}
1707		2781
1708	sub set_max {
1709	my ($self, $max) = @_;
1710
1711	$self->{gauge}->set_max ($max);
1712	$self->{max}->set_text ($max);
1713	}
1714
1715	#############################################################################	2782	#############################################################################
1716		2783
1717	package CFClient::UI::Slider;	2784	package CFPlus::UI::Slider;
1718		2785
1719	use strict;	2786	use strict;
1720		2787
1721	use CFClient::OpenGL;	2788	use CFPlus::OpenGL;
1722		2789
1723	our @ISA = CFClient::UI::DrawBG::;	2790	our @ISA = CFPlus::UI::DrawBG::;
1724		2791
1725	my @tex =	2792	my @tex =
1726	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2793	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1727	qw(s1_slider.png s1_slider_bg.png);	2794	qw(s1_slider.png s1_slider_bg.png);
1728		2795
1729	sub new {	2796	sub new {
1730	my $class = shift;	2797	my $class = shift;
1731		2798
1732	# range [value, low, high, page]	2799	# range [value, low, high, page, unit]
1733		2800
1734	# TODO: 0-width page	2801	# TODO: 0-width page
1735	# TODO: req_w/h are wrong with vertical	2802	# TODO: req_w/h are wrong with vertical
1736	# TODO: calculations are off	2803	# TODO: calculations are off
1737	my $self = $class->SUPER::new (	2804	my $self = $class->SUPER::new (
1738	fg => [1, 1, 1],	2805	fg => [1, 1, 1],
1739	active_fg => [0, 0, 0],	2806	active_fg => [0, 0, 0],
		2807	bg => [0, 0, 0, 0.2],
		2808	active_bg => [1, 1, 1, 0.5],
1740	range => [0, 0, 100, 10],	2809	range => [0, 0, 100, 10, 0],
1741	req_w => 20,	2810	min_w => $::WIDTH / 80,
1742	req_h => 20,	2811	min_h => $::WIDTH / 80,
1743	vertical => 0,	2812	vertical => 0,
1744	can_hover => 1,	2813	can_hover => 1,
1745	inner_pad => 5,	2814	inner_pad => 0.02,
1746	@_	2815	@_
1747	);	2816	);
1748		2817
		2818	$self->set_value ($self->{range}[0]);
		2819	$self->update;
		2820
1749	$self	2821	$self
1750	}	2822	}
1751		2823
		2824	sub set_range {
		2825	my ($self, $range) = @_;
		2826
		2827	($range, $self->{range}) = ($self->{range}, $range);
		2828
		2829	if ("@$range" ne "@{$self->{range}}") {
		2830	$self->update;
		2831	$self->set_value ($self->{range}[0]);
		2832	}
		2833	}
		2834
		2835	sub set_value {
		2836	my ($self, $value) = @_;
		2837
		2838	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2839
		2840	$hi = $lo + 1 if $hi <= $lo;
		2841
		2842	$page = $hi - $lo if $page > $hi - $lo;
		2843
		2844	$value = $lo if $value < $lo;
		2845	$value = $hi - $page if $value > $hi - $page;
		2846
		2847	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2848	if $unit;
		2849
		2850	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2851
		2852	if ($value != $old_value) {
		2853	$self->emit (changed => $value);
		2854	$self->update;
		2855	}
		2856	}
		2857
1752	sub size_request {	2858	sub size_request {
1753	my ($self) = @_;	2859	my ($self) = @_;
1754		2860
1755	my $w = $self->{req_w};	2861	($self->{req_w}, $self->{req_h})
1756	my $h = $self->{req_h};
1757
1758	$self->{vertical} ? ($h, $w) : ($w, $h)
1759	}	2862	}
1760		2863
1761	sub button_down {	2864	sub invoke_button_down {
1762	my ($self, $ev, $x, $y) = @_;	2865	my ($self, $ev, $x, $y) = @_;
1763		2866
1764	$self->SUPER::button_down ($ev, $x, $y);	2867	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2868
		2869	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2870
1765	$self->mouse_motion ($ev, $x, $y);	2871	$self->invoke_mouse_motion ($ev, $x, $y)
1766	}	2872	}
1767		2873
1768	sub mouse_motion {	2874	sub invoke_mouse_motion {
1769	my ($self, $ev, $x, $y) = @_;	2875	my ($self, $ev, $x, $y) = @_;
1770		2876
1771	if ($GRAB == $self) {	2877	if ($GRAB == $self) {
		2878	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2879
		2880	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2881
		2882	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2883
		2884	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2885	} else {
		2886	return 0;
		2887	}
		2888
		2889	1
		2890	}
		2891
		2892	sub invoke_mouse_wheel {
		2893	my ($self, $ev) = @_;
		2894
		2895	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2896
		2897	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2898
		2899	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2900
		2901	! ! $delta
		2902	}
		2903
		2904	sub update {
		2905	my ($self) = @_;
		2906
		2907	delete $self->{knob_w};
		2908	$self->SUPER::update;
		2909	}
		2910
		2911	sub _draw {
		2912	my ($self) = @_;
		2913
		2914	unless ($self->{knob_w}) {
		2915	$self->set_value ($self->{range}[0]);
		2916
1772	my ($value, $lo, $hi, $page) = @{$self->{range}};	2917	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2918	my $range = ($hi - $page - $lo) || 1e-100;
1773		2919
1774	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2920	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1775		2921
1776	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2922	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1777	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2923	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1778		2924
1779	$x -= $inner_pad_px; # substract the padding	2925	$value = ($value - $lo) / $range;
1780	$x = $x * ($hi - $lo) / $inner_w + $lo;	2926	$value = $value * $self->{scale} + $self->{offset};
1781	$x = $lo if $x < $lo;
1782	$x = $hi - $page if $x > $hi - $page;
1783	$self->{range}[0] = $x;
1784		2927
1785	$self->emit (changed => $x);	2928	$self->{knob_x} = $value - $knob_w * 0.5;
1786	$self->update;	2929	$self->{knob_w} = $knob_w;
1787	}	2930	}
1788	}
1789
1790	# the inner_* stuff is for generating a padding for the slider handle,
1791	# so that the handle doesn't leave the texture. This calculation isn't 100%
1792	# correct propably, but it does the job for now
1793	sub _calc_inner_pad_px {
1794	my ($self, $w) = @_;
1795	($w / 100) * $self->{inner_pad} # % to pixels
1796	}
1797
1798	sub _draw {
1799	my ($self) = @_;
1800		2931
1801	$self->SUPER::_draw ();	2932	$self->SUPER::_draw ();
1802		2933
1803	my ($w, $h) = @$self{qw(w h)};	2934	glScale $self->{w}, $self->{h};
1804		2935
1805	if ($self->{vertical}) {	2936	if ($self->{vertical}) {
1806	# draw a vertical slider like a rotated horizontal slider	2937	# draw a vertical slider like a rotated horizontal slider
1807		2938
		2939	glTranslate 1, 0, 0;
1808	glRotate 90, 0, 0, 1;	2940	glRotate 90, 0, 0, 1;
1809	glTranslate 0, -$self->{w}, 0;
1810
1811	($w, $h) = ($h, $w);
1812	}	2941	}
1813		2942
1814	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2943	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1815	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2944	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1816		2945
1817	my ($value, $lo, $hi, $page) = @{$self->{range}};
1818
1819	$hi = $value + 1 if $lo == $hi;
1820
1821	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1822	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1823
1824	$page = int $page * $inner_w / ($hi - $lo);
1825	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1826
1827	$w -= $page;
1828	$page &= ~1;
1829	glTranslate $page * 0.5, 0, 0;
1830	$page ||= 2;
1831
1832	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1833	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1834
1835	glEnable GL_BLEND;
1836	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1837	glEnable GL_TEXTURE_2D;	2946	glEnable GL_TEXTURE_2D;
1838	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2947	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1839		2948
1840	# draw background	2949	# draw background
1841	$tex[1]->draw_quad (0, 0, $w, $h);	2950	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1842		2951
1843	# draw handle	2952	# draw handle
1844	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2953	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1845		2954
1846	glDisable GL_BLEND;
1847	glDisable GL_TEXTURE_2D;	2955	glDisable GL_TEXTURE_2D;
1848	}	2956	}
1849		2957
1850	#############################################################################	2958	#############################################################################
1851		2959
1852	package CFClient::UI::TextView;	2960	package CFPlus::UI::ValSlider;
1853		2961
1854	our @ISA = CFClient::UI::HBox::;	2962	our @ISA = CFPlus::UI::HBox::;
1855		2963
		2964	sub new {
		2965	my ($class, %arg) = @_;
		2966
		2967	my $range = delete $arg{range};
		2968
		2969	my $self = $class->SUPER::new (
		2970	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2971	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2972	to_value => sub { shift },
		2973	from_value => sub { shift },
		2974	%arg,
		2975	);
		2976
		2977	$self->{slider}->connect (changed => sub {
		2978	my ($self, $value) = @_;
		2979	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2980	$self->{parent}->emit (changed => $value);
		2981	});
		2982
		2983	# $self->{entry}->connect (changed => sub {
		2984	# my ($self, $value) = @_;
		2985	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2986	# $self->{parent}->emit (changed => $value);
		2987	# });
		2988
		2989	$self->add ($self->{slider}, $self->{entry});
		2990
		2991	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2992
		2993	$self
		2994	}
		2995
		2996	sub set_range { shift->{slider}->set_range (@_) }
		2997	sub set_value { shift->{slider}->set_value (@_) }
		2998
		2999	#############################################################################
		3000
		3001	package CFPlus::UI::TextScroller;
		3002
		3003	our @ISA = CFPlus::UI::HBox::;
		3004
1856	use CFClient::OpenGL;	3005	use CFPlus::OpenGL;
1857		3006
1858	sub new {	3007	sub new {
1859	my $class = shift;	3008	my $class = shift;
1860		3009
1861	my $self = $class->SUPER::new (	3010	my $self = $class->SUPER::new (
1862	fontsize => 1,	3011	fontsize => 1,
		3012	can_events => 1,
		3013	indent => 0,
		3014	#font => default_font
1863	@_,	3015	@_,
1864		3016
1865	layout => (new CFClient::Layout),	3017	layout => (new CFPlus::Layout),
1866	par => [],	3018	par => [],
		3019	max_par => 0,
1867	height => 0,	3020	height => 0,
1868	children => [	3021	children => [
1869	(new CFClient::UI::Empty expand => 1),	3022	(new CFPlus::UI::Empty expand => 1),
1870	(new CFClient::UI::Slider vertical => 1),	3023	(new CFPlus::UI::Slider vertical => 1),
1871	],	3024	],
1872	);	3025	);
1873		3026
1874	$self->{children}[1]->connect (changed => sub {	3027	$self->{children}[1]->connect (changed => sub { $self->update });
1875	$self->update;
1876	});
1877		3028
1878	$self	3029	$self
1879	}	3030	}
1880		3031
1881	sub set_fontsize {	3032	sub set_fontsize {
…		…
1883		3034
1884	$self->{fontsize} = $fontsize;	3035	$self->{fontsize} = $fontsize;
1885	$self->reflow;	3036	$self->reflow;
1886	}	3037	}
1887		3038
1888	sub text_height {	3039	sub size_request {
		3040	my ($self) = @_;
		3041
		3042	my ($empty, $slider) = @{ $self->{children} };
		3043
		3044	local $self->{children} = [$empty, $slider];
		3045	$self->SUPER::size_request
		3046	}
		3047
		3048	sub invoke_size_allocate {
		3049	my ($self, $w, $h) = @_;
		3050
		3051	my ($empty, $slider, @other) = @{ $self->{children} };
		3052	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3053
		3054	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3055	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3056	$self->{layout}->set_width ($empty->{w});
		3057	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3058
		3059	$self->reflow;
		3060
		3061	local $self->{children} = [$empty, $slider];
		3062	$self->SUPER::invoke_size_allocate ($w, $h)
		3063	}
		3064
		3065	sub invoke_mouse_wheel {
1889	my ($self, $text) = @_;	3066	my ($self, $ev) = @_;
		3067
		3068	return 0 unless $ev->{dy}; # only vertical movements
		3069
		3070	$self->{children}[1]->emit (mouse_wheel => $ev);
		3071
		3072	1
		3073	}
		3074
		3075	sub get_layout {
		3076	my ($self, $para) = @_;
1890		3077
1891	my $layout = $self->{layout};	3078	my $layout = $self->{layout};
1892		3079
		3080	$layout->set_font ($self->{font}) if $self->{font};
		3081	$layout->set_foreground (@{$para->{fg}});
1893	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3082	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1894	$layout->set_width ($self->{w});	3083	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1895	$layout->set_text ($text);	3084	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3085	$layout->set_markup ($para->{markup});
		3086
		3087	$layout->set_shapes (
		3088	map
		3089	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3090	@{$para->{widget}}
1896		3091	);
1897	($layout->size)[1]	3092
		3093	$layout
1898	}	3094	}
1899		3095
1900	sub reflow {	3096	sub reflow {
1901	my ($self) = @_;	3097	my ($self) = @_;
1902		3098
1903	$self->{need_reflow}++;	3099	$self->{need_reflow}++;
1904	$self->update;	3100	$self->update;
1905	}	3101	}
1906		3102
1907	sub size_allocate {	3103	sub set_offset {
		3104	my ($self, $offset) = @_;
		3105
		3106	# todo: base offset on lines or so, not on pixels
		3107	$self->{children}[1]->set_value ($offset);
		3108	}
		3109
		3110	sub current_paragraph {
		3111	my ($self) = @_;
		3112
		3113	$self->{top_paragraph} - 1
		3114	}
		3115
		3116	sub scroll_to {
1908	my ($self, $w, $h) = @_;	3117	my ($self, $para) = @_;
1909		3118
1910	$self->SUPER::size_allocate ($w, $h);	3119	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1911		3120
1912	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3121	$self->{scroll_to} = $para;
1913	$self->{layout}->set_width ($self->{children}[0]{w});	3122	$self->update;
		3123	}
1914		3124
1915	$self->reflow;	3125	sub clear {
		3126	my ($self) = @_;
		3127
		3128	my (undef, undef, @other) = @{ $self->{children} };
		3129	$self->remove ($_) for @other;
		3130
		3131	$self->{par} = [];
		3132	$self->{height} = 0;
		3133	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1916	}	3134	}
1917		3135
1918	sub add_paragraph {	3136	sub add_paragraph {
1919	my ($self, $color, $text) = @_;	3137	my $self = shift;
1920		3138
1921	#TODO: intelligently "reformat" paragraph	3139	for my $para (@_) {
		3140	$para = {
		3141	fg => [1, 1, 1, 1],
		3142	indent => 0,
		3143	markup => "",
		3144	widget => [],
		3145	ref $para ? %$para : (markup => $para),
		3146	w => 1e10,
		3147	wrapped => 1,
		3148	};
1922		3149
1923	my $height = $self->text_height ($text);	3150	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3151	push @{$self->{par}}, $para;
		3152	}
1924		3153
		3154	if (my $max = $self->{max_par}) {
		3155	shift @{$self->{par}} while @{$self->{par}} > $max;
		3156	}
		3157
		3158	$self->{need_reflow}++;
		3159	$self->update;
		3160	}
		3161
		3162	sub scroll_to_bottom {
		3163	my ($self) = @_;
		3164
		3165	$self->{scroll_to} = $#{$self->{par}};
		3166	$self->update;
		3167	}
		3168
		3169	sub force_uptodate {
		3170	my ($self) = @_;
		3171
		3172	if (delete $self->{need_reflow}) {
		3173	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3174
		3175	my $height = 0;
		3176
		3177	for my $para (@{$self->{par}}) {
		3178	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3179	my $layout = $self->get_layout ($para);
		3180	my ($w, $h) = $layout->size;
		3181
		3182	$para->{w} = $w + $para->{indent};
		3183	$para->{h} = $h;
		3184	$para->{wrapped} = $layout->has_wrapped;
		3185	}
		3186
		3187	$para->{y} = $height;
		3188	$height += $para->{h};
		3189	}
		3190
1925	$self->{height} += $height;	3191	$self->{height} = $height;
		3192	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1926		3193
1927	push @{$self->{par}}, [$height, $color, $text];	3194	delete $self->{texture};
		3195	}
1928		3196
1929	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3197	if (my $paridx = delete $self->{scroll_to}) {
1930	$self->{children}[1]->update;	3198	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3199	}
1931	}	3200	}
1932		3201
1933	sub update {	3202	sub update {
1934	my ($self) = @_;	3203	my ($self) = @_;
1935		3204
…		…
1937		3206
1938	return unless $self->{h} > 0;	3207	return unless $self->{h} > 0;
1939		3208
1940	delete $self->{texture};	3209	delete $self->{texture};
1941		3210
1942	$ROOT->on_refresh ($self, sub {	3211	$ROOT->on_post_alloc ($self => sub {
1943	if (delete $self->{need_reflow}) {	3212	$self->force_uptodate;
1944	my $height = 0;
1945		3213
1946	$height += $_->[0] = $self->text_height ($_->[2])	3214	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1947	for @{$self->{par}};
1948		3215
1949	$self->{height} = $height;
1950
1951	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1952
1953	delete $self->{texture};
1954	}
1955
1956	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3216	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1957	glClearColor 0, 0, 0, 1;	3217	glClearColor 0, 0, 0, 0;
1958	glClear GL_COLOR_BUFFER_BIT;	3218	glClear GL_COLOR_BUFFER_BIT;
1959		3219
1960	glEnable GL_BLEND;	3220	package CFPlus::UI::Base;
1961	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3221	local ($draw_x, $draw_y, $draw_w, $draw_h) =
1962	glEnable GL_TEXTURE_2D;	3222	(0, 0, $self->{w}, $self->{h});
1963	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1964		3223
1965	my $top = int $self->{children}[1]{range}[0];	3224	my $top = int $self->{children}[1]{range}[0];
1966		3225
		3226	my $paridx = 0;
		3227	my $top_paragraph;
		3228	my $top = int $self->{children}[1]{range}[0];
		3229
1967	my $y0 = $top;	3230	my $y0 = $top;
1968	my $y1 = $top + $self->{h};	3231	my $y1 = $top + $H;
1969		3232
1970	my $y = 0;
1971
1972	my $layout = $self->{layout};
1973
1974	for my $par (@{$self->{par}}) {	3233	for my $para (@{$self->{par}}) {
1975	my $h = $par->[0];	3234	my $h = $para->{h};
		3235	my $y = $para->{y};
1976		3236
1977	if ($y0 < $y + $h && $y < $y1) {	3237	if ($y0 < $y + $h && $y < $y1) {
1978	$layout->set_text ($par->[2]);	3238	my $layout = $self->get_layout ($para);
1979		3239
1980	glColor @{ $par->[1] };	3240	$layout->render ($para->{indent}, $y - $y0);
1981	my ($W, $H) = $layout->size;	3241
1982	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3242	if (my @w = @{ $para->{widget} }) {
		3243	my @s = $layout->get_shapes;
		3244
		3245	for (@w) {
		3246	my ($dx, $dy) = splice @s, 0, 2, ();
		3247
		3248	$_->{x} = $dx + $para->{indent};
		3249	$_->{y} = $dy + $y - $y0;
		3250
		3251	$_->draw;
		3252	}
		3253	}
1983	}	3254	}
1984		3255
1985	$y += $h;	3256	$paridx++;
		3257	$top_paragraph ||= $paridx if $y >= $top;
1986	}	3258	}
1987		3259
1988	glDisable GL_TEXTURE_2D;	3260	$self->{top_paragraph} = $top_paragraph;
1989	glDisable GL_BLEND;
1990	};	3261	};
1991	});	3262	});
1992	}	3263	}
1993		3264
		3265	sub reconfigure {
		3266	my ($self) = @_;
		3267
		3268	$self->SUPER::reconfigure;
		3269
		3270	$_->{w} = 1e10 for @{ $self->{par} };
		3271	$self->reflow;
		3272	}
		3273
1994	sub _draw {	3274	sub _draw {
1995	my ($self) = @_;	3275	my ($self) = @_;
1996		3276
1997	if ($self->{texture}) {
1998	glEnable GL_TEXTURE_2D;	3277	glEnable GL_TEXTURE_2D;
1999	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3278	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2000	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3279	glColor 0, 0, 0, 1;
		3280	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2001	glDisable GL_TEXTURE_2D;	3281	glDisable GL_TEXTURE_2D;
2002	}
2003		3282
2004	$self->{children}[1]->draw;	3283	$self->{children}[1]->draw;
2005
2006	}	3284	}
2007		3285
2008	#############################################################################	3286	#############################################################################
2009		3287
2010	package CFClient::UI::Animator;	3288	package CFPlus::UI::Animator;
2011		3289
2012	use CFClient::OpenGL;	3290	use CFPlus::OpenGL;
2013		3291
2014	our @ISA = CFClient::UI::Bin::;	3292	our @ISA = CFPlus::UI::Bin::;
2015		3293
2016	sub moveto {	3294	sub moveto {
2017	my ($self, $x, $y) = @_;	3295	my ($self, $x, $y) = @_;
2018		3296
2019	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3297	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2047	glPopMatrix;	3325	glPopMatrix;
2048	}	3326	}
2049		3327
2050	#############################################################################	3328	#############################################################################
2051		3329
2052	package CFClient::UI::Flopper;	3330	package CFPlus::UI::Flopper;
2053		3331
2054	our @ISA = CFClient::UI::Button::;	3332	our @ISA = CFPlus::UI::Button::;
2055		3333
2056	sub new {	3334	sub new {
2057	my $class = shift;	3335	my $class = shift;
2058		3336
2059	my $self = $class->SUPER::new (	3337	my $self = $class->SUPER::new (
2060	state => 0,	3338	state => 0,
2061	connect_activate => \&toggle_flopper,	3339	on_activate => \&toggle_flopper,
2062	@_	3340	@_
2063	);	3341	);
2064		3342
2065	if ($self->{state}) {
2066	$self->{state} = 0;
2067	$self->toggle_flopper;
2068	}
2069
2070	$self	3343	$self
2071	}	3344	}
2072		3345
2073	sub toggle_flopper {	3346	sub toggle_flopper {
2074	my ($self) = @_;	3347	my ($self) = @_;
2075		3348
2076	# TODO: use animation	3349	$self->{other}->toggle_visibility;
2077	if ($self->{state} = !$self->{state}) {	3350	}
2078	$CFClient::UI::ROOT->add ($self->{other});	3351
2079	$self->{other}->move ($self->coord2global (0, $self->{h}));	3352	#############################################################################
		3353
		3354	package CFPlus::UI::Tooltip;
		3355
		3356	our @ISA = CFPlus::UI::Bin::;
		3357
		3358	use CFPlus::OpenGL;
		3359
		3360	sub new {
		3361	my $class = shift;
		3362
		3363	$class->SUPER::new (
		3364	@_,
		3365	can_events => 0,
		3366	)
		3367	}
		3368
		3369	sub set_tooltip_from {
		3370	my ($self, $widget) = @_;
		3371
		3372	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3373	if $widget->{tooltip} =~ /^#(.*)$/;
		3374
		3375	my $tooltip = $widget->{tooltip};
		3376
		3377	if ($ENV{CFPLUS_DEBUG} & 2) {
		3378	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3379	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3380	. "req $widget->{req_w} $widget->{req_h}\n"
		3381	. "visible $widget->{visible}";
		3382	}
		3383
		3384	$tooltip =~ s/^\n+//;
		3385	$tooltip =~ s/\n+$//;
		3386
		3387	$self->add (new CFPlus::UI::Label
		3388	markup => $tooltip,
		3389	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3390	fontsize => 0.8,
		3391	style => 1, # FLAG_INVERSE
		3392	ellipsise => 0,
		3393	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3394	);
		3395	}
		3396
		3397	sub size_request {
		3398	my ($self) = @_;
		3399
		3400	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3401
		3402	($w + 4, $h + 4)
		3403	}
		3404
		3405	sub invoke_size_allocate {
		3406	my ($self, $w, $h) = @_;
		3407
		3408	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3409	}
		3410
		3411	sub invoke_visibility_change {
		3412	my ($self, $visible) = @_;
		3413
		3414	return unless $visible;
		3415
		3416	$self->{root}->on_post_alloc ("move_$self" => sub {
		3417	my $widget = $self->{owner}
		3418	or return;
		3419
		3420	if ($widget->{visible}) {
		3421	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3422
		3423	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3424	if $x + $self->{w} > $self->{root}{w};
		3425
		3426	$self->move_abs ($x, $y);
		3427	} else {
		3428	$self->hide;
		3429	}
		3430	});
		3431	}
		3432
		3433	sub _draw {
		3434	my ($self) = @_;
		3435
		3436	glTranslate 0.375, 0.375;
		3437
		3438	my ($w, $h) = @$self{qw(w h)};
		3439
		3440	glColor 1, 0.8, 0.4;
		3441	glBegin GL_QUADS;
		3442	glVertex 0 , 0;
		3443	glVertex 0 , $h;
		3444	glVertex $w, $h;
		3445	glVertex $w, 0;
		3446	glEnd;
		3447
		3448	glColor 0, 0, 0;
		3449	glBegin GL_LINE_LOOP;
		3450	glVertex 0 , 0;
		3451	glVertex 0 , $h;
		3452	glVertex $w, $h;
		3453	glVertex $w, 0;
		3454	glEnd;
		3455
		3456	glTranslate 2 - 0.375, 2 - 0.375;
		3457
		3458	$self->SUPER::_draw;
		3459	}
		3460
		3461	#############################################################################
		3462
		3463	package CFPlus::UI::Face;
		3464
		3465	our @ISA = CFPlus::UI::DrawBG::;
		3466
		3467	use CFPlus::OpenGL;
		3468
		3469	sub new {
		3470	my $class = shift;
		3471
		3472	my $self = $class->SUPER::new (
		3473	size_w => 32,
		3474	size_h => 8,
		3475	aspect => 1,
		3476	can_events => 0,
		3477	@_,
		3478	);
		3479
		3480	if ($self->{anim} && $self->{animspeed}) {
		3481	CFPlus::weaken (my $widget = $self);
		3482
		3483	$self->{timer} = Event->timer (
		3484	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3485	hard => 1,
		3486	interval => $self->{animspeed},
		3487	cb => sub {
		3488	return unless $::CONN;
		3489
		3490	++$widget->{frame};
		3491	$self->update_face;
		3492	$self->update;
		3493	},
		3494	);
		3495
		3496	$self->update_face;
		3497	}
		3498
		3499	$self
		3500	}
		3501
		3502	sub update_face {
		3503	my ($self) = @_;
		3504
		3505	return unless $::CONN;
		3506
		3507	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3508	if ($anim && @$anim) {
		3509	delete $self->{wait_face};
		3510	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3511	}
		3512	}
		3513	}
		3514
		3515	sub size_request {
		3516	my ($self) = @_;
		3517
		3518	if ($::CONN) {
		3519	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3520	if (my $tex = $::CONN->{texture}[$faceid]) {
		3521	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3522	} else {
		3523	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3524	$self->realloc;
		3525	});
		3526	}
		3527	}
		3528	}
		3529
		3530	($self->{size_w} || 8, $self->{size_h} || 8)
		3531	}
		3532
		3533	sub update {
		3534	my ($self) = @_;
		3535
		3536	return unless $self->{visible};
		3537
		3538	$self->SUPER::update;
		3539	}
		3540
		3541	sub _draw {
		3542	my ($self) = @_;
		3543
		3544	return unless $::CONN;
		3545
		3546	$self->SUPER::_draw;
		3547
		3548	my $faceid = $::CONN->{faceid}[$self->{face}]
		3549	or return;
		3550
		3551	my $tex = $::CONN->{texture}[$faceid];
		3552
		3553	if ($tex) {
		3554	glEnable GL_TEXTURE_2D;
		3555	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3556	glColor 0, 0, 0, 1;
		3557	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3558	glDisable GL_TEXTURE_2D;
		3559	}
		3560	}
		3561
		3562	sub destroy {
		3563	my ($self) = @_;
		3564
		3565	$self->{timer}->cancel
		3566	if $self->{timer};
		3567
		3568	$self->SUPER::destroy;
		3569	}
		3570
		3571	#############################################################################
		3572
		3573	package CFPlus::UI::Buttonbar;
		3574
		3575	our @ISA = CFPlus::UI::HBox::;
		3576
		3577	# TODO: should actually wrap buttons and other goodies.
		3578
		3579	#############################################################################
		3580
		3581	package CFPlus::UI::Menu;
		3582
		3583	our @ISA = CFPlus::UI::Toplevel::;
		3584
		3585	use CFPlus::OpenGL;
		3586
		3587	sub new {
		3588	my $class = shift;
		3589
		3590	my $self = $class->SUPER::new (
		3591	items => [],
		3592	z => 100,
		3593	@_,
		3594	);
		3595
		3596	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3597
		3598	for my $item (@{ $self->{items} }) {
		3599	my ($widget, $cb, $tooltip) = @$item;
		3600
		3601	# handle various types of items, only text for now
		3602	if (!ref $widget) {
		3603	if ($widget =~ /\t/) {
		3604	my ($left, $right) = split /\t/, $widget, 2;
		3605
		3606	$widget = new CFPlus::UI::HBox
		3607	can_hover => 1,
		3608	can_events => 1,
		3609	tooltip => $tooltip,
		3610	children => [
		3611	(new CFPlus::UI::Label markup => $left, expand => 1),
		3612	(new CFPlus::UI::Label markup => $right, align => +1),
		3613	],
		3614	;
		3615
		3616	} else {
		3617	$widget = new CFPlus::UI::Label
		3618	can_hover => 1,
		3619	can_events => 1,
		3620	markup => $widget,
		3621	tooltip => $tooltip;
		3622	}
		3623	}
		3624
		3625	$self->{item}{$widget} = $item;
		3626
		3627	$self->{vbox}->add ($widget);
		3628	}
		3629
		3630	$self
		3631	}
		3632
		3633	# popup given the event (must be a mouse button down event currently)
		3634	sub popup {
		3635	my ($self, $ev) = @_;
		3636
		3637	$self->emit ("popdown");
		3638
		3639	# maybe save $GRAB? must be careful about events...
		3640	$GRAB = $self;
		3641	$self->{button} = $ev->{button};
		3642
		3643	$self->show;
		3644	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3645	}
		3646
		3647	sub invoke_mouse_motion {
		3648	my ($self, $ev, $x, $y) = @_;
		3649
		3650	# TODO: should use vbox->find_widget or so
		3651	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3652	$self->{hover} = $self->{item}{$HOVER};
		3653
		3654	0
		3655	}
		3656
		3657	sub invoke_button_up {
		3658	my ($self, $ev, $x, $y) = @_;
		3659
		3660	if ($ev->{button} == $self->{button}) {
		3661	undef $GRAB;
		3662	$self->hide;
		3663
2080	$self->emit ("open");	3664	$self->emit ("popdown");
		3665	$self->{hover}[1]->() if $self->{hover};
2081	} else {	3666	} else {
2082	$CFClient::UI::ROOT->remove ($self->{other});	3667	return 0
2083	$self->emit ("close");	3668	}
		3669
2084	}	3670	1
2085
2086	$self->emit (changed => $self->{state});
2087	}	3671	}
2088		3672
2089	#############################################################################	3673	#############################################################################
2090		3674
2091	package CFClient::UI::Root;	3675	package CFPlus::UI::Multiplexer;
2092		3676
2093	our @ISA = CFClient::UI::Container::;	3677	our @ISA = CFPlus::UI::Container::;
2094		3678
2095	use CFClient::OpenGL;	3679	sub new {
		3680	my $class = shift;
2096		3681
2097	sub check_size {	3682	my $self = $class->SUPER::new (
		3683	@_,
		3684	);
		3685
		3686	$self->{current} = $self->{children}[0]
		3687	if @{ $self->{children} };
		3688
		3689	$self
		3690	}
		3691
		3692	sub add {
2098	my ($self) = @_;	3693	my ($self, @widgets) = @_;
2099		3694
2100	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3695	$self->SUPER::add (@widgets);
		3696
		3697	$self->{current} = $self->{children}[0]
		3698	if @{ $self->{children} };
		3699	}
		3700
		3701	sub get_current_page {
		3702	my ($self) = @_;
		3703
		3704	$self->{current}
		3705	}
		3706
		3707	sub set_current_page {
		3708	my ($self, $page_or_widget) = @_;
		3709
		3710	my $widget = ref $page_or_widget
		3711	? $page_or_widget
		3712	: $self->{children}[$page_or_widget];
		3713
		3714	$self->{current} = $widget;
		3715	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3716
		3717	$self->emit (page_changed => $self->{current});
		3718
		3719	$self->realloc;
		3720	}
		3721
		3722	sub visible_children {
		3723	$_[0]{current}
2101	}	3724	}
2102		3725
2103	sub size_request {	3726	sub size_request {
2104	($::WIDTH, $::HEIGHT)	3727	my ($self) = @_;
2105	}
2106		3728
		3729	$self->{current}->size_request
		3730	}
		3731
		3732	sub invoke_size_allocate {
		3733	my ($self, $w, $h) = @_;
		3734
		3735	$self->{current}->configure (0, 0, $w, $h);
		3736
		3737	1
		3738	}
		3739
		3740	sub _draw {
		3741	my ($self) = @_;
		3742
		3743	$self->{current}->draw;
		3744	}
		3745
		3746	#############################################################################
		3747
		3748	package CFPlus::UI::Notebook;
		3749
		3750	our @ISA = CFPlus::UI::VBox::;
		3751
		3752	sub new {
		3753	my $class = shift;
		3754
		3755	my $self = $class->SUPER::new (
		3756	buttonbar => (new CFPlus::UI::Buttonbar),
		3757	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3758	# filter => # will be put between multiplexer and $self
		3759	@_,
		3760	);
		3761
		3762	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3763	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3764
		3765	$self
		3766	}
		3767
		3768	sub add {
		3769	my ($self, $title, $widget, $tooltip) = @_;
		3770
		3771	CFPlus::weaken $self;
		3772
		3773	$self->{buttonbar}->add (new CFPlus::UI::Button
		3774	markup => $title,
		3775	tooltip => $tooltip,
		3776	on_activate => sub { $self->set_current_page ($widget) },
		3777	);
		3778
		3779	$self->{multiplexer}->add ($widget);
		3780	}
		3781
		3782	sub get_current_page {
		3783	my ($self) = @_;
		3784
		3785	$self->{multiplexer}->get_current_page
		3786	}
		3787
		3788	sub set_current_page {
		3789	my ($self, $page) = @_;
		3790
		3791	$self->{multiplexer}->set_current_page ($page);
		3792	$self->emit (page_changed => $self->{multiplexer}{current});
		3793	}
		3794
		3795	#############################################################################
		3796
		3797	package CFPlus::UI::Selector;
		3798
		3799	use utf8;
		3800
		3801	our @ISA = CFPlus::UI::Button::;
		3802
		3803	sub new {
		3804	my $class = shift;
		3805
		3806	my $self = $class->SUPER::new (
		3807	options => [], # [value, title, longdesc], ...
		3808	value => undef,
		3809	@_,
		3810	);
		3811
		3812	$self->_set_value ($self->{value});
		3813
		3814	$self
		3815	}
		3816
		3817	sub invoke_button_down {
		3818	my ($self, $ev) = @_;
		3819
		3820	my @menu_items;
		3821
		3822	for (@{ $self->{options} }) {
		3823	my ($value, $title, $tooltip) = @$_;
		3824
		3825	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3826	}
		3827
		3828	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3829	}
		3830
		3831	sub _set_value {
		3832	my ($self, $value) = @_;
		3833
		3834	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3835	or return;
		3836
		3837	$self->{value} = $item->[0];
		3838	$self->set_markup ("$item->[1] ⇓");
		3839	$self->set_tooltip ($item->[2]);
		3840	}
		3841
		3842	sub set_value {
		3843	my ($self, $value) = @_;
		3844
		3845	return unless $self->{value} ne $value;
		3846
		3847	$self->_set_value ($value);
		3848	$self->emit (changed => $value);
		3849	}
		3850
		3851	#############################################################################
		3852
		3853	package CFPlus::UI::Statusbox;
		3854
		3855	our @ISA = CFPlus::UI::VBox::;
		3856
		3857	sub new {
		3858	my $class = shift;
		3859
		3860	my $self = $class->SUPER::new (
		3861	fontsize => 0.8,
		3862	@_,
		3863	);
		3864
		3865	CFPlus::weaken (my $this = $self);
		3866
		3867	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3868
		3869	$self
		3870	}
		3871
		3872	sub reorder {
		3873	my ($self) = @_;
		3874	my $NOW = Time::HiRes::time;
		3875
		3876	# freeze display when hovering over any label
		3877	return if $CFPlus::UI::TOOLTIP->{owner}
		3878	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3879	values %{ $self->{item} };
		3880
		3881	while (my ($k, $v) = each %{ $self->{item} }) {
		3882	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3883	}
		3884
		3885	my @widgets;
		3886
		3887	my @items = sort {
		3888	$a->{pri} <=> $b->{pri}
		3889	or $b->{id} <=> $a->{id}
		3890	} values %{ $self->{item} };
		3891
		3892	$self->{timer}->interval (1);
		3893
		3894	my $count = 10 + 1;
		3895	for my $item (@items) {
		3896	last unless --$count;
		3897
		3898	my $label = $item->{label} ||= do {
		3899	# TODO: doesn't handle markup well (read as: at all)
		3900	my $short = $item->{count} > 1
		3901	? "<b>$item->{count} ×</b> $item->{text}"
		3902	: $item->{text};
		3903
		3904	for ($short) {
		3905	s/^\s+//;
		3906	s/\s+/ /g;
		3907	}
		3908
		3909	new CFPlus::UI::Label
		3910	markup => $short,
		3911	tooltip => $item->{tooltip},
		3912	tooltip_font => $::FONT_PROP,
		3913	tooltip_width => 0.67,
		3914	fontsize => $item->{fontsize} || $self->{fontsize},
		3915	max_w => $::WIDTH * 0.44,
		3916	fg => [@{ $item->{fg} }],
		3917	can_events => 1,
		3918	can_hover => 1
		3919	};
		3920
		3921	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3922	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3923	$label->update;
		3924	$label->set_max_size (undef, $label->{req_h} * $diff)
		3925	if $diff < 1;
		3926	$self->{timer}->interval (1/30);
		3927	} else {
		3928	$label->{fg}[3] = $item->{fg}[3] || 1;
		3929	}
		3930
		3931	push @widgets, $label;
		3932	}
		3933
		3934	$self->clear;
		3935	$self->SUPER::add (reverse @widgets);
		3936	}
		3937
		3938	sub add {
		3939	my ($self, $text, %arg) = @_;
		3940
		3941	$text =~ s/^\s+//;
		3942	$text =~ s/\s+$//;
		3943
		3944	return unless $text;
		3945
		3946	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3947
		3948	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3949
		3950	if (my $item = $self->{item}{$group}) {
		3951	if ($item->{text} eq $text) {
		3952	$item->{count}++;
		3953	} else {
		3954	$item->{count} = 1;
		3955	$item->{text} = $item->{tooltip} = $text;
		3956	}
		3957	$item->{id} += 0.2;#d#
		3958	$item->{timeout} = $timeout;
		3959	delete $item->{label};
		3960	} else {
		3961	$self->{item}{$group} = {
		3962	id => ++$self->{id},
		3963	text => $text,
		3964	timeout => $timeout,
		3965	tooltip => $text,
		3966	fg => [0.8, 0.8, 0.8, 0.8],
		3967	pri => 0,
		3968	count => 1,
		3969	%arg,
		3970	};
		3971	}
		3972
		3973	$ROOT->on_refresh (reorder => sub {
		3974	$self->reorder;
		3975	});
		3976	}
		3977
2107	sub configure {	3978	sub reconfigure {
		3979	my ($self) = @_;
		3980
		3981	delete $_->{label}
		3982	for values %{ $self->{item} || {} };
		3983
		3984	$self->reorder;
		3985	$self->SUPER::reconfigure;
		3986	}
		3987
		3988	sub destroy {
		3989	my ($self) = @_;
		3990
		3991	$self->{timer}->cancel;
		3992
		3993	$self->SUPER::destroy;
		3994	}
		3995
		3996	#############################################################################
		3997
		3998	package CFPlus::UI::Root;
		3999
		4000	our @ISA = CFPlus::UI::Container::;
		4001
		4002	use List::Util qw(min max);
		4003
		4004	use CFPlus::OpenGL;
		4005
		4006	sub new {
		4007	my $class = shift;
		4008
		4009	my $self = $class->SUPER::new (
		4010	visible => 1,
		4011	@_,
		4012	);
		4013
		4014	CFPlus::weaken ($self->{root} = $self);
		4015
		4016	$self
		4017	}
		4018
		4019	sub size_request {
		4020	my ($self) = @_;
		4021
		4022	($self->{w}, $self->{h})
		4023	}
		4024
		4025	sub _to_pixel {
		4026	my ($coord, $size, $max) = @_;
		4027
		4028	$coord =
		4029	$coord eq "center" ? ($max - $size) * 0.5
		4030	: $coord eq "max" ? $max
		4031	: $coord;
		4032
		4033	$coord = 0 if $coord < 0;
		4034	$coord = $max - $size if $coord > $max - $size;
		4035
		4036	int $coord + 0.5
		4037	}
		4038
		4039	sub invoke_size_allocate {
2108	my ($self, $x, $y, $w, $h) = @_;	4040	my ($self, $w, $h) = @_;
2109		4041
2110	$self->SUPER::configure ($x, $y, $w, $h);
2111
2112	for my $child (@{$self->{children}}) {	4042	for my $child ($self->children) {
2113	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4043	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2114		4044
2115	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4045	$X = $child->{force_x} if exists $child->{force_x};
2116	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4046	$Y = $child->{force_y} if exists $child->{force_y};
		4047
		4048	$X = _to_pixel $X, $W, $self->{w};
		4049	$Y = _to_pixel $Y, $H, $self->{h};
		4050
2117	$child->configure ($X, $Y, $W,$H);	4051	$child->configure ($X, $Y, $W, $H);
		4052	}
		4053
2118	}	4054	1
2119	}	4055	}
2120		4056
2121	sub _topleft {	4057	sub coord2local {
2122	my ($self, $x, $y) = @_;	4058	my ($self, $x, $y) = @_;
2123		4059
2124	($x, $y)	4060	($x, $y)
2125	}	4061	}
2126		4062
		4063	sub coord2global {
		4064	my ($self, $x, $y) = @_;
		4065
		4066	($x, $y)
		4067	}
		4068
2127	sub update {	4069	sub update {
2128	my ($self) = @_;	4070	my ($self) = @_;
2129		4071
2130	$self->check_size;	4072	$::WANT_REFRESH++;
2131	::refresh ();
2132	}	4073	}
2133		4074
2134	sub add {	4075	sub add {
2135	my ($self, $child) = @_;	4076	my ($self, @children) = @_;
2136		4077
2137	# integerize window positions	4078	$_->{is_toplevel} = 1
2138	$child->{x} = int $child->{x};	4079	for @children;
2139	$child->{y} = int $child->{y};
2140		4080
2141	$self->SUPER::add ($child);	4081	$self->SUPER::add (@children);
		4082	}
		4083
		4084	sub remove {
		4085	my ($self, @children) = @_;
		4086
		4087	$self->SUPER::remove (@children);
		4088
		4089	delete $self->{is_toplevel}
		4090	for @children;
		4091
		4092	while (@children) {
		4093	my $w = pop @children;
		4094	push @children, $w->children;
		4095	$w->set_invisible;
		4096	}
2142	}	4097	}
2143		4098
2144	sub on_refresh {	4099	sub on_refresh {
2145	my ($self, $id, $cb) = @_;	4100	my ($self, $id, $cb) = @_;
2146		4101
2147	$self->{refresh_hook}{$id} = $cb;	4102	$self->{refresh_hook}{$id} = $cb;
2148	}	4103	}
2149		4104
		4105	sub on_post_alloc {
		4106	my ($self, $id, $cb) = @_;
		4107
		4108	$self->{post_alloc_hook}{$id} = $cb;
		4109	}
		4110
2150	sub draw {	4111	sub draw {
2151	my ($self) = @_;	4112	my ($self) = @_;
2152		4113
2153	while (my $rcb = delete $self->{refresh_hook}) {	4114	while ($self->{refresh_hook}) {
2154	$_->() for values %$rcb;	4115	$_->()
		4116	for values %{delete $self->{refresh_hook}};
2155	}	4117	}
		4118
		4119	if ($self->{realloc}) {
		4120	my %queue;
		4121	my @queue;
		4122	my $widget;
		4123
		4124	outer:
		4125	while () {
		4126	if (my $realloc = delete $self->{realloc}) {
		4127	for $widget (values %$realloc) {
		4128	$widget->{visible} or next; # do not resize invisible widgets
		4129
		4130	$queue{$widget+0}++ and next; # duplicates are common
		4131
		4132	push @{ $queue[$widget->{visible}] }, $widget;
		4133	}
		4134	}
		4135
		4136	while () {
		4137	@queue or last outer;
		4138
		4139	$widget = pop @{ $queue[-1] || [] }
		4140	and last;
		4141
		4142	pop @queue;
		4143	}
		4144
		4145	delete $queue{$widget+0};
		4146
		4147	my ($w, $h) = $widget->size_request;
		4148
		4149	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4150	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4151
		4152	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4153	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4154
		4155	$w = $widget->{force_w} if exists $widget->{force_w};
		4156	$h = $widget->{force_h} if exists $widget->{force_h};
		4157
		4158	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4159	|| delete $widget->{force_realloc}) {
		4160	$widget->{req_w} = $w;
		4161	$widget->{req_h} = $h;
		4162
		4163	$self->{size_alloc}{$widget+0} = $widget;
		4164
		4165	if (my $parent = $widget->{parent}) {
		4166	$self->{realloc}{$parent+0} = $parent
		4167	unless $queue{$parent+0};
		4168
		4169	$parent->{force_size_alloc} = 1;
		4170	$self->{size_alloc}{$parent+0} = $parent;
		4171	}
		4172	}
		4173
		4174	delete $self->{realloc}{$widget+0};
		4175	}
		4176	}
		4177
		4178	while (my $size_alloc = delete $self->{size_alloc}) {
		4179	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4180	values %$size_alloc;
		4181
		4182	while () {
		4183	my $widget = pop @queue || last;
		4184
		4185	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4186
		4187	$w = 0 if $w < 0;
		4188	$h = 0 if $h < 0;
		4189
		4190	$w = max $widget->{min_w}, $w;
		4191	$h = max $widget->{min_h}, $h;
		4192
		4193	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4194	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4195
		4196	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4197	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4198
		4199	$w = int $w + 0.5;
		4200	$h = int $h + 0.5;
		4201
		4202	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4203	$widget->{old_w} = $widget->{w};
		4204	$widget->{old_h} = $widget->{h};
		4205
		4206	$widget->{w} = $w;
		4207	$widget->{h} = $h;
		4208
		4209	$widget->emit (size_allocate => $w, $h);
		4210	}
		4211	}
		4212	}
		4213
		4214	while ($self->{post_alloc_hook}) {
		4215	$_->()
		4216	for values %{delete $self->{post_alloc_hook}};
		4217	}
		4218
2156		4219
2157	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4220	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2158	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4221	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2159	glClear GL_COLOR_BUFFER_BIT;	4222	glClear GL_COLOR_BUFFER_BIT;
2160		4223
2161	glMatrixMode GL_PROJECTION;	4224	glMatrixMode GL_PROJECTION;
2162	glLoadIdentity;	4225	glLoadIdentity;
2163	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4226	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2164	glMatrixMode GL_MODELVIEW;	4227	glMatrixMode GL_MODELVIEW;
2165	glLoadIdentity;	4228	glLoadIdentity;
2166		4229
		4230	{
		4231	package CFPlus::UI::Base;
		4232
		4233	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4234	(0, 0, $self->{w}, $self->{h});
		4235
2167	$self->_draw;	4236	$self->_draw;
		4237	}
2168	}	4238	}
2169		4239
2170	#############################################################################	4240	#############################################################################
2171		4241
2172	package CFClient::UI;	4242	package CFPlus::UI;
2173		4243
2174	$ROOT = new CFClient::UI::Root;	4244	$ROOT = new CFPlus::UI::Root;
		4245	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2175		4246
2176	1	4247	1
2177		4248

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