ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/Deliantra-Client/DC/UI.pm

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.146 by elmex, Fri Apr 21 15:03:46 2006 UTC vs.
Revision 1.377 by root, Mon Jul 16 20:20:30 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	$self->realloc;
141	}	363	}
142		364
143	sub size_request {	365	sub size_request {
144	require Carp;	366	require Carp;
145	Carp::confess "size_request is abtract";	367	Carp::confess "size_request is abstract";
		368	}
		369
		370	sub baseline_shift {
		371	0
146	}	372	}
147		373
148	sub configure {	374	sub configure {
149	my ($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	$x += ($w - $w2) * 0.5;	385	$x += int 0.5 * ($ow - $w);
158	$y += ($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 ($self) = @_;
298		573
299	my ($w, $h) = $self->size_request;	574	if ($self->{visible}) {
		575	return if $self->{root}{realloc}{$self+0};
300		576
301	if ($w != $self->{req_w} || $h != $self->{req_h}) {	577	$self->{root}{realloc}{$self+0} = $self;
		578	$self->{root}->update;
		579	} else {
302	$self->{req_w} = $w;	580	delete $self->{req_w};
303	$self->{req_h} = $h;	581	delete $self->{req_h};
304
305	$self->{parent}->check_size
306	if $self->{parent};
307	}	582	}
308	}	583	}
309		584
310	sub update {	585	sub update {
311	my ($self) = @_;	586	my ($self) = @_;
312		587
313	$self->{parent}->update	588	$self->{parent}->update
314	if $self->{parent};	589	if $self->{parent};
315	}	590	}
316		591
317	sub connect {	592	sub reconfigure {
318	my ($self, $signal, $cb) = @_;	593	my ($self) = @_;
319		594
320	push @{ $self->{signal_cb}{$signal} }, $cb;	595	$self->realloc;
		596	$self->update;
321	}	597	}
322		598
323	sub emit {	599	# using global variables seems a bit hacky, but passing through all drawing
324	my ($self, $signal, @args) = @_;	600	# functions seems pointless.
		601	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
325		602
326	for my $cb (@{$self->{signal_cb}{$signal} || []}) {	603	sub draw {
327	$cb->($self, @args);	604	my ($self) = @_;
328	}
329	}
330		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 $cntx;#d#
331	sub DESTROY {	657	sub DESTROY {
332	my ($self) = @_;	658	my ($self) = @_;
333		659
334	#$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};
335	}	666	}
336		667
337	#############################################################################	668	#############################################################################
338		669
339	package CFClient::UI::DrawBG;	670	package CFPlus::UI::DrawBG;
340		671
341	our @ISA = CFClient::UI::Base::;	672	our @ISA = CFPlus::UI::Base::;
342		673
343	use strict;	674	use strict;
344	use CFClient::OpenGL;	675	use CFPlus::OpenGL;
345		676
346	sub new {	677	sub new {
347	my $class = shift;	678	my $class = shift;
348		679
349	# range [value, low, high, page]	680	# range [value, low, high, page]
350		681
351	$class->SUPER::new (	682	$class->SUPER::new (
352	bg => [0, 0, 0, 0.2],	683	#bg => [0, 0, 0, 0.2],
353	active_bg => [1, 1, 1, 0.5],	684	#active_bg => [1, 1, 1, 0.5],
354	@_	685	@_
355	)	686	)
356	}	687	}
357		688
358	sub _draw {	689	sub _draw {
359	my ($self) = @_;	690	my ($self) = @_;
360		691
		692	my $color = $FOCUS == $self && $self->{active_bg}
		693	? $self->{active_bg}
		694	: $self->{bg};
		695
		696	if ($color && (@$color < 4 || $color->[3])) {
361	my ($w, $h) = @$self{qw(w h)};	697	my ($w, $h) = @$self{qw(w h)};
362		698
363	glEnable GL_BLEND;	699	glEnable GL_BLEND;
364	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	700	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
365	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	701	glColor_premultiply @$color;
366		702
367	glBegin GL_QUADS;	703	glBegin GL_QUADS;
368	glVertex 0 , 0;	704	glVertex 0 , 0;
369	glVertex 0 , $h;	705	glVertex 0 , $h;
370	glVertex $w, $h;	706	glVertex $w, $h;
371	glVertex $w, 0;	707	glVertex $w, 0;
372	glEnd;	708	glEnd;
373		709
374	glDisable GL_BLEND;	710	glDisable GL_BLEND;
		711	}
375	}	712	}
376		713
377	#############################################################################	714	#############################################################################
378		715
379	package CFClient::UI::Empty;	716	package CFPlus::UI::Empty;
380		717
381	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
382
383	sub size_request {
384	(0, 0)
385	}
386
387	sub draw { }
388
389	#############################################################################
390
391	package CFClient::UI::Container;
392
393	our @ISA = CFClient::UI::Base::;
394		719
395	sub new {	720	sub new {
396	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
		722	$class->SUPER::new (can_events => 0, %arg);
		723	}
397		724
		725	sub size_request {
		726	my ($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
398	my $children = delete $arg{children} || [];	742	my $children = delete $arg{children};
399		743
400	my $self = $class->SUPER::new (children => [], %arg);	744	my $self = $class->SUPER::new (
		745	children => [],
		746	can_events => 0,
		747	%arg,
		748	);
		749
401	$self->add ($_) for @$children;	750	$self->add (@$children)
		751	if $children;
402		752
403	$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)
404	}	843	}
405		844
406	sub add {	845	sub add {
407	my ($self, $child) = @_;	846	my ($self, $child) = @_;
408		847
409	$child->set_parent ($self);	848	$self->SUPER::remove ($_) for @{ $self->{children} };
410		849	$self->SUPER::add ($child);
411	use sort 'stable';
412
413	$self->{children} = [
414	sort { $a->{z} <=> $b->{z} }
415	@{$self->{children}}, $child
416	];
417
418	$child->check_size;
419	}	850	}
420		851
421	sub remove {	852	sub remove {
422	my ($self, $child) = @_;	853	my ($self, $widget) = @_;
423		854
424	delete $child->{parent};	855	$self->SUPER::remove ($widget);
425		856
426	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	857	$self->{children} = [new CFPlus::UI::Empty]
		858	unless @{$self->{children}};
		859	}
427		860
428	$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->emit (changed => $self->{view_x}, $self->{view_y});
		995	$self->update;
		996	}
		997
		998	# hmm, this does not work for topleft of $self... but we should not ask for that
		999	sub coord2local {
		1000	my ($self, $x, $y) = @_;
		1001
		1002	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1003	}
		1004
		1005	sub coord2global {
		1006	my ($self, $x, $y) = @_;
		1007
		1008	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1009	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1010
		1011	$self->SUPER::coord2global ($x, $y)
429	}	1012	}
430		1013
431	sub find_widget {	1014	sub find_widget {
432	my ($self, $x, $y) = @_;	1015	my ($self, $x, $y) = @_;
433		1016
434	$x -= $self->{x};	1017	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
435	$y -= $self->{y};	1018	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
436		1019	) {
437	my $res;
438
439	for (reverse @{ $self->{children} }) {
440	$res = $_->find_widget ($x, $y)
441	and return $res;
442	}
443
444	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	1020	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1021	} else {
		1022	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1023	}
445	}	1024	}
446		1025
447	sub _draw {	1026	sub _render {
448	my ($self) = @_;	1027	my ($self) = @_;
449		1028
450	$_->draw for @{$self->{children}};	1029	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1030	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1031
		1032	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1033
		1034	$self->SUPER::_render;
451	}	1035	}
452		1036
453	#############################################################################	1037	#############################################################################
454		1038
455	package CFClient::UI::Bin;	1039	package CFPlus::UI::ScrolledWindow;
456		1040
457	our @ISA = CFClient::UI::Container::;	1041	our @ISA = CFPlus::UI::Table::;
458		1042
459	sub new {	1043	sub new {
460	my ($class, %arg) = @_;	1044	my ($class, %arg) = @_;
461		1045
462	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1046	my $child = delete $arg{child};
463		1047
464	$class->SUPER::new (children => [$child], %arg)	1048	my $self;
		1049
		1050	my $hslider = new CFPlus::UI::Slider
		1051	vertical => 0,
		1052	range => [0, 0, 1, 0.01], # HACK fix
		1053	on_changed => sub {
		1054	$self->{hpos} = $_[1];
		1055	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1056	},
		1057	;
		1058
		1059	my $vslider = new CFPlus::UI::Slider
		1060	vertical => 1,
		1061	range => [0, 0, 1, 0.01], # HACK fix
		1062	on_changed => sub {
		1063	$self->{vpos} = $_[1];
		1064	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1065	},
		1066	;
		1067
		1068	$self = $class->SUPER::new (
		1069	scroll_x => 0,
		1070	scroll_y => 1,
		1071	can_events => 1,
		1072	hslider => $hslider,
		1073	vslider => $vslider,
		1074	col_expand => [1, 0],
		1075	row_expand => [1, 0],
		1076	%arg,
		1077	);
		1078
		1079	$self->{vp} = new CFPlus::UI::ViewPort
		1080	expand => 1,
		1081	scroll_x => $self->{scroll_x},
		1082	scroll_y => $self->{scroll_y},
		1083	on_changed => sub {
		1084	my ($vp, $x, $y) = @_;
		1085
		1086	$vp->{parent}{hslider}->set_value ($x);
		1087	$vp->{parent}{vslider}->set_value ($y);
		1088
		1089	0
		1090	},
		1091	;
		1092
		1093	$self->SUPER::add (0, 0, $self->{vp});
		1094
		1095	$self->add ($child) if $child;
		1096
		1097	$self
465	}	1098	}
		1099
		1100	#TODO# update range on size_allocate depending on child
466		1101
467	sub add {	1102	sub add {
468	my ($self, $child) = @_;
469
470	$self->{children} = [];
471
472	$self->SUPER::add ($child);
473	}
474
475	sub remove {
476	my ($self, $widget) = @_;	1103	my ($self, $widget) = @_;
477		1104
478	$self->SUPER::remove ($widget);	1105	$self->{vp}->add ($self->{child} = $widget);
479
480	$self->{children} = [new CFClient::UI::Empty]
481	unless @{$self->{children}};
482	}	1106	}
483		1107
484	sub child { $_[0]->{children}[0] }	1108	sub update_slider {
		1109	my ($self) = @_;
485		1110
486	sub size_request {	1111	my $child = ($self->{vp} or return)->child;
487	$_[0]{children}[0]->size_request
488	}
489		1112
		1113	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1114	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1115
		1116	my $visible = $w1 > $w2;
		1117	if ($visible != $self->{hslider}{visible}) {
		1118	$visible ? $self->SUPER::add (0, 1, $self->{hslider})
		1119	: $self->{hslider}->hide;
		1120	}
		1121
		1122	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1123	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1124
		1125	my $visible = $h1 > $h2;
		1126	if ($visible != $self->{vslider}{visible}) {
		1127	$visible ? $self->SUPER::add (1, 0, $self->{vslider})
		1128	: $self->{vslider}->hide;
		1129	}
		1130	}
		1131
		1132	sub update {
		1133	my ($self) = @_;
		1134
		1135	$self->SUPER::update;
		1136	$self->update_slider;
		1137	}
		1138
		1139	sub invoke_mouse_wheel {
		1140	my ($self, $ev) = @_;
		1141
		1142	return 0 unless $ev->{dy}; # only vertical movements for now
		1143
		1144	$self->{vslider}->emit (mouse_wheel => $ev);
		1145
		1146	1
		1147	}
		1148
		1149	sub invoke_button_down {
		1150	my ($self, $ev, $x, $y) = @_;
		1151
		1152	if ($ev->{button} == 2) {
		1153	$self->grab_focus;
		1154
		1155	my $ox = $self->{vp}{view_x} + $ev->{x};
		1156	my $oy = $self->{vp}{view_y} + $ev->{y};
		1157
		1158	$self->{motion} = sub {
		1159	my ($ev, $x, $y) = @_;
		1160
		1161	$self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
		1162	$self->update;
		1163	};
		1164
		1165	return 1;
		1166	}
		1167
		1168	0
		1169	}
		1170
		1171	sub invoke_button_up {
		1172	my ($self, $ev, $x, $y) = @_;
		1173
		1174	if (delete $self->{motion}) {
		1175	return 1;
		1176	}
		1177
		1178	0
		1179	}
		1180
		1181	sub invoke_mouse_motion {
		1182	my ($self, $ev, $x, $y) = @_;
		1183
		1184	if ($self->{motion}) {
		1185	$self->{motion}->($ev, $x, $y);
		1186	return 1;
		1187	}
		1188
		1189	0
		1190	}
		1191
490	sub size_allocate {	1192	sub invoke_size_allocate {
491	my ($self, $w, $h) = @_;	1193	my ($self, $w, $h) = @_;
492		1194
493	$self->{children}[0]->configure (0, 0, $w, $h);	1195	$self->update_slider;
		1196	$self->SUPER::invoke_size_allocate ($w, $h)
494	}	1197	}
495		1198
496	#############################################################################	1199	#############################################################################
497		1200
498	package CFClient::UI::Window;	1201	package CFPlus::UI::Frame;
499		1202
500	our @ISA = CFClient::UI::Bin::;	1203	our @ISA = CFPlus::UI::Bin::;
501		1204
502	use CFClient::OpenGL;	1205	use CFPlus::OpenGL;
		1206
		1207	sub new {
		1208	my $class = shift;
		1209
		1210	$class->SUPER::new (
		1211	bg => undef,
		1212	@_,
		1213	)
		1214	}
		1215
		1216	sub _draw {
		1217	my ($self) = @_;
		1218
		1219	if ($self->{bg}) {
		1220	my ($w, $h) = @$self{qw(w h)};
		1221
		1222	glEnable GL_BLEND;
		1223	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1224	glColor_premultiply @{ $self->{bg} };
		1225
		1226	glBegin GL_QUADS;
		1227	glVertex 0 , 0;
		1228	glVertex 0 , $h;
		1229	glVertex $w, $h;
		1230	glVertex $w, 0;
		1231	glEnd;
		1232
		1233	glDisable GL_BLEND;
		1234	}
		1235
		1236	$self->SUPER::_draw;
		1237	}
		1238
		1239	#############################################################################
		1240
		1241	package CFPlus::UI::FancyFrame;
		1242
		1243	our @ISA = CFPlus::UI::Bin::;
		1244
		1245	use CFPlus::OpenGL;
503		1246
504	sub new {	1247	sub new {
505	my ($class, %arg) = @_;	1248	my ($class, %arg) = @_;
506		1249
507	my $self = $class->SUPER::new (%arg);	1250	if ((exists $arg{label}) && !ref $arg{label}) {
508	}	1251	$arg{label} = new CFPlus::UI::Label
509		1252	align => 1,
510	sub update {	1253	valign => 0,
511	my ($self) = @_;	1254	text => $arg{label},
512		1255	fontsize => ($arg{border} || 0.8) * 0.75;
513	# we want to do this delayed...
514	$self->render_chld;
515	$self->SUPER::update;
516	}
517
518	sub render_chld {
519	my ($self) = @_;
520
521	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
522	glClearColor 0, 0, 0, 1;
523	glClear GL_COLOR_BUFFER_BIT;
524	$self->child->draw;
525	};	1256	}
526	}
527
528	sub size_allocate {
529	my ($self, $w, $h) = @_;
530
531	$self->child->configure (0, 0, $w, $h);
532
533	$self->render_chld;
534	}
535
536	sub _draw {
537	my ($self) = @_;
538
539	my ($w, $h) = ($self->w, $self->h);
540
541	my $tex = $self->{texture}
542	or return;
543
544	glEnable GL_BLEND;
545	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
546	glEnable GL_TEXTURE_2D;
547	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549	$tex->draw_quad (0, 0, $w, $h);
550
551	glDisable GL_BLEND;
552	glDisable GL_TEXTURE_2D;
553	}
554
555	#############################################################################
556
557	package CFClient::UI::ViewPort;
558
559	our @ISA = CFClient::UI::Window::;
560
561	sub new { die }
562
563	sub size_request {
564	my ($self) = @_;
565
566	@$self{qw(child_w child_h)} = $self->child->size_request;
567	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
568
569	@$self{qw(child_w child_h)}
570	}
571
572	sub _draw {
573	my ($self) = @_;
574
575	$self->{children}[1]->draw;
576	}
577
578
579	#############################################################################
580
581	package CFClient::UI::Frame;
582
583	our @ISA = CFClient::UI::Bin::;
584
585	use CFClient::OpenGL;
586
587	sub size_request {
588	my ($self) = @_;
589	my $chld = $self->child
590	or return (0, 0);
591
592	$chld->move (2, 2);
593
594	map { $_ + 4 } $chld->size_request;
595	}
596
597	sub size_allocate {
598	my ($self, $x, $y, $w, $h) = @_;
599
600	$self->child->configure (2, 2, $w - 4, $h - 4);
601	}
602
603	sub _draw {
604	my ($self) = @_;
605
606	my $chld = $self->child;
607
608	my ($w, $h) = $chld->size_request;
609
610	glBegin GL_QUADS;
611	glColor 0, 0, 0;
612	glVertex 0 , 0;
613	glVertex 0 , $h + 4;
614	glVertex $w + 4 , $h + 4;
615	glVertex $w + 4 , 0;
616	glEnd;
617
618	$chld->draw;
619	}
620
621	#############################################################################
622
623	package CFClient::UI::FancyFrame;
624
625	our @ISA = CFClient::UI::Bin::;
626
627	use CFClient::OpenGL;
628
629	my @tex =
630	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
631	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
632
633	sub new {
634	my $class = shift;
635
636	# TODO: user_x, user_y, overwrite moveto?
637		1257
638	my $self = $class->SUPER::new (	1258	my $self = $class->SUPER::new (
		1259	# label => "",
639	bg => [1, 1, 1, 1],	1260	fg => [0.6, 0.3, 0.1],
640	border_bg => [1, 1, 1, 1],
641	border => 0.8,	1261	border => 0.8,
642	@_	1262	style => 'single',
		1263	%arg,
643	);	1264	);
644		1265
645	$self->{title} &&= new CFClient::UI::Label
646	align => 0,
647	valign => 1,
648	text => $self->{title},
649	fontsize => 1;
650
651	$self	1266	$self
		1267	}
		1268
		1269	sub add {
		1270	my ($self, @widgets) = @_;
		1271
		1272	$self->SUPER::add (@widgets);
		1273	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
652	}	1274	}
653		1275
654	sub border {	1276	sub border {
655	int $_[0]{border} * $::FONTSIZE	1277	int $_[0]{border} * $::FONTSIZE
656	}	1278	}
657		1279
658	sub size_request {	1280	sub size_request {
659	my ($self) = @_;	1281	my ($self) = @_;
660		1282
661	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};	1283	($self->{label_w}, undef) = $self->{label}->size_request
		1284	if $self->{label};
662		1285
663	my ($w, $h) = $self->SUPER::size_request;	1286	my ($w, $h) = $self->SUPER::size_request;
664		1287
665	(	1288	(
666	$w + $self->border * 2,	1289	$w + $self->border * 2,
667	$h + $self->border * 2,	1290	$h + $self->border * 2,
668	)	1291	)
669	}	1292	}
670		1293
671	sub size_allocate {	1294	sub invoke_size_allocate {
672	my ($self, $w, $h) = @_;	1295	my ($self, $w, $h) = @_;
673		1296
674	$h -= List::Util::max 0, $self->border * 2;	1297	my $border = $self->border;
		1298
675	$w -= List::Util::max 0, $self->border * 2;	1299	$w -= List::Util::max 0, $border * 2;
		1300	$h -= List::Util::max 0, $border * 2;
676		1301
677	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1302	if (my $label = $self->{label}) {
678	if $self->{title};	1303	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1304	$label->{h} = List::Util::min $h, $border;
		1305	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1306	}
679		1307
680	$self->child->configure ($self->border, $self->border, $w, $h);	1308	$self->child->configure ($border, $border, $w, $h);
681	}
682		1309
		1310	1
		1311	}
		1312
		1313	sub _draw {
		1314	my ($self) = @_;
		1315
		1316	my $child = $self->{children}[0];
		1317
		1318	my $border = $self->border;
		1319	my ($w, $h) = ($self->{w}, $self->{h});
		1320
		1321	$child->draw;
		1322
		1323	glColor @{$self->{fg}};
		1324	glBegin GL_LINE_STRIP;
		1325	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1326	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1327	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1328	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1329	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1330	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1331	glEnd;
		1332
		1333	if ($self->{label}) {
		1334	glTranslate $border * 2, 0;
		1335	$self->{label}->_draw;
		1336	}
		1337	}
		1338
		1339	#############################################################################
		1340
		1341	package CFPlus::UI::Toplevel;
		1342
		1343	our @ISA = CFPlus::UI::Bin::;
		1344
		1345	use CFPlus::OpenGL;
		1346
		1347	my $bg =
		1348	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1349	mipmap => 1, wrap => 1;
		1350
		1351	my @border =
		1352	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1353	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1354
		1355	sub new {
		1356	my ($class, %arg) = @_;
		1357
		1358	my $self = $class->SUPER::new (
		1359	bg => [1, 1, 1, 1],
		1360	border_bg => [1, 1, 1, 1],
		1361	border => 0.6,
		1362	can_events => 1,
		1363	min_w => 64,
		1364	min_h => 32,
		1365	%arg,
		1366	);
		1367
		1368	$self->{title_widget} = new CFPlus::UI::Label
		1369	align => 0,
		1370	valign => 1,
		1371	text => $self->{title},
		1372	fontsize => $self->{border},
		1373	if exists $self->{title};
		1374
		1375	if ($self->{has_close_button}) {
		1376	$self->{close_button} =
		1377	new CFPlus::UI::ImageButton
		1378	path => 'x1_close.png',
		1379	on_activate => sub { $self->emit ("delete") };
		1380
		1381	$self->CFPlus::UI::Container::add ($self->{close_button});
		1382	}
		1383
		1384	$self
		1385	}
		1386
		1387	sub add {
		1388	my ($self, @widgets) = @_;
		1389
		1390	$self->SUPER::add (@widgets);
		1391	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1392	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1393	}
		1394
		1395	sub border {
		1396	int $_[0]{border} * $::FONTSIZE
		1397	}
		1398
		1399	sub size_request {
		1400	my ($self) = @_;
		1401
		1402	$self->{title_widget}->size_request
		1403	if $self->{title_widget};
		1404
		1405	$self->{close_button}->size_request
		1406	if $self->{close_button};
		1407
		1408	my ($w, $h) = $self->SUPER::size_request;
		1409
		1410	(
		1411	$w + $self->border * 2,
		1412	$h + $self->border * 2,
		1413	)
		1414	}
		1415
		1416	sub invoke_size_allocate {
		1417	my ($self, $w, $h) = @_;
		1418
		1419	if ($self->{title_widget}) {
		1420	$self->{title_widget}{w} = $w;
		1421	$self->{title_widget}{h} = $h;
		1422	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1423	}
		1424
		1425	my $border = $self->border;
		1426
		1427	$h -= List::Util::max 0, $border * 2;
		1428	$w -= List::Util::max 0, $border * 2;
		1429
		1430	$self->child->configure ($border, $border, $w, $h);
		1431
		1432	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1433	if $self->{close_button};
		1434
		1435	1
		1436	}
		1437
		1438	sub invoke_delete {
		1439	my ($self) = @_;
		1440
		1441	$self->hide;
		1442
		1443	1
		1444	}
		1445
683	sub button_down {	1446	sub invoke_button_down {
684	my ($self, $ev, $x, $y) = @_;	1447	my ($self, $ev, $x, $y) = @_;
685		1448
		1449	my ($w, $h) = @$self{qw(w h)};
686	my $border = $self->border;	1450	my $border = $self->border;
687		1451
688	if ($x < $self->{w} && $x >= $self->{w} - $border	1452	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
689	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1453	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
690		1454
		1455	if ($lr & $td) {
		1456	my ($wx, $wy) = ($self->{x}, $self->{y});
691	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1457	my ($ox, $oy) = ($ev->{x}, $ev->{y});
692	my ($bw, $bh) = ($self->{w}, $self->{h});	1458	my ($bw, $bh) = ($self->{w}, $self->{h});
693		1459
		1460	my $mx = $x < $border;
		1461	my $my = $y < $border;
		1462
694	$self->{motion} = sub {	1463	$self->{motion} = sub {
695	my ($ev, $x, $y) = @_;	1464	my ($ev, $x, $y) = @_;
696		1465
697	($x, $y) = ($ev->{x}, $ev->{y});	1466	my $dx = $ev->{x} - $ox;
		1467	my $dy = $ev->{y} - $oy;
698		1468
699	$self->{user_w} = $bw + $x - $ox;	1469	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
700	$self->{user_h} = $bh + $y - $oy;	1470	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
701	$self->check_size;	1471
		1472	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1473	$self->realloc;
702	};	1474	};
703		1475
704	} elsif ($x >= 0 && $x < $self->{w}	1476	} elsif ($lr ^ $td) {
705	&& $y >= 0 && $y < $border) {
706
707	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1477	my ($ox, $oy) = ($ev->{x}, $ev->{y});
708	my ($bx, $by) = ($self->{x}, $self->{y});	1478	my ($bx, $by) = ($self->{x}, $self->{y});
709		1479
710	$self->{motion} = sub {	1480	$self->{motion} = sub {
711	my ($ev, $x, $y) = @_;	1481	my ($ev, $x, $y) = @_;
712		1482
713	($x, $y) = ($ev->{x}, $ev->{y});	1483	($x, $y) = ($ev->{x}, $ev->{y});
714		1484
715	$self->move ($bx + $x - $ox, $by + $y - $oy);	1485	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
716	$self->update;	1486	# HACK: the next line is required to enforce placement
		1487	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
717	};	1488	};
		1489	} else {
		1490	return 0;
		1491	}
		1492
718	}	1493	1
719	}	1494	}
720		1495
721	sub button_up {	1496	sub invoke_button_up {
722	my ($self, $ev, $x, $y) = @_;	1497	my ($self, $ev, $x, $y) = @_;
723		1498
724	delete $self->{motion};	1499	! ! delete $self->{motion}
725	}	1500	}
726		1501
727	sub mouse_motion {	1502	sub invoke_mouse_motion {
728	my ($self, $ev, $x, $y) = @_;	1503	my ($self, $ev, $x, $y) = @_;
729		1504
730	$self->{motion}->($ev, $x, $y) if $self->{motion};	1505	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1506
		1507	! ! $self->{motion}
		1508	}
		1509
		1510	sub invoke_visibility_change {
		1511	my ($self, $visible) = @_;
		1512
		1513	delete $self->{motion} unless $visible;
		1514
		1515	0
731	}	1516	}
732		1517
733	sub _draw {	1518	sub _draw {
734	my ($self) = @_;	1519	my ($self) = @_;
735		1520
		1521	my $child = $self->{children}[0];
		1522
736	my ($w, $h ) = ($self->{w}, $self->{h});	1523	my ($w, $h ) = ($self->{w}, $self->{h});
737	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1524	my ($cw, $ch) = ($child->{w}, $child->{h});
738		1525
739	glEnable GL_BLEND;
740	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
741	glEnable GL_TEXTURE_2D;	1526	glEnable GL_TEXTURE_2D;
742	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1527	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
743		1528
744	my $border = $self->border;	1529	my $border = $self->border;
745		1530
746	glColor @{ $self->{border_bg} };	1531	glColor @{ $self->{border_bg} };
747	$tex[1]->draw_quad (0, 0, $w, $border);	1532	$border[0]->draw_quad_alpha (0, 0, $w, $border);
748	$tex[3]->draw_quad (0, $border, $border, $ch);	1533	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
749	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1534	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
750	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1535	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
751		1536
752	my $bg = $tex[0];	1537	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1538	glColor @{ $self->{bg} };
753		1539
754	# TODO: repeat texture not scale	1540	# TODO: repeat texture not scale
755	my $rep_x = $cw / $bg->{w};	1541	# solve this better(?)
756	my $rep_y = $ch / $bg->{h};	1542	$bg->{s} = $cw / $bg->{w};
757		1543	$bg->{t} = $ch / $bg->{h};
758	glColor @{ $self->{bg} };
759
760	$bg->{s} = $rep_x;
761	$bg->{t} = $rep_y;
762	$bg->{wrap_mode} = 1;
763	$bg->draw_quad ($border, $border, $cw, $ch);	1544	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1545	}
764		1546
765	glDisable GL_TEXTURE_2D;	1547	glDisable GL_TEXTURE_2D;
766	glDisable GL_BLEND;
767		1548
768	$self->{title}->draw if $self->{title};
769	$self->child->draw;	1549	$child->draw;
		1550
		1551	if ($self->{title_widget}) {
		1552	glTranslate 0, $border - $self->{h};
		1553	$self->{title_widget}->_draw;
		1554
		1555	glTranslate 0, - ($border - $self->{h});
		1556	}
		1557
		1558	$self->{close_button}->draw
		1559	if $self->{close_button};
770	}	1560	}
771		1561
772	#############################################################################	1562	#############################################################################
773		1563
774	package CFClient::UI::Table;	1564	package CFPlus::UI::Table;
775		1565
776	our @ISA = CFClient::UI::Base::;	1566	our @ISA = CFPlus::UI::Base::;
777		1567
778	use List::Util qw(max sum);	1568	use List::Util qw(max sum);
779		1569
780	use CFClient::OpenGL;	1570	use CFPlus::OpenGL;
781		1571
782	sub new {	1572	sub new {
783	my $class = shift;	1573	my $class = shift;
784		1574
785	$class->SUPER::new (	1575	$class->SUPER::new (
		1576	children => [],
786	col_expand => [],	1577	col_expand => [],
		1578	row_expand => [],
787	@_	1579	@_,
788	)	1580	)
789	}	1581	}
790		1582
		1583	sub children {
		1584	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1585	}
		1586
		1587	# TODO: store row/col info in child widget and use standard add/del
791	sub add {	1588	sub add {
792	my ($self, $x, $y, $child) = @_;	1589	my ($self) = shift;
793		1590
		1591	while (@_) {
		1592	my ($x, $y, $child) = splice @_, 0, 3, ();
794	$child->set_parent ($self);	1593	$child->set_parent ($self);
795	$self->{children}[$y][$x] = $child;	1594	$self->{children}[$y][$x] = $child;
		1595	}
796		1596
797	$child->check_size;	1597	$self->{force_realloc} = 1;
		1598	$self->{force_size_alloc} = 1;
		1599	$self->realloc;
798	}	1600	}
799		1601
		1602	sub remove {
		1603	my ($self, $child) = @_;
		1604
		1605	for (@{ $self->{children} }) {
		1606	for (@{ $_ || [] }) {
		1607	$_ = undef if $_ == $child;
		1608	}
		1609	}
		1610	}
		1611
800	# TODO: move to container class maybe? send childs a signal on removal?	1612	# TODO: move to container class maybe? send children a signal on removal?
801	sub clear {	1613	sub clear {
802	my ($self) = @_;	1614	my ($self) = @_;
803		1615
		1616	my @children = $self->children;
804	delete $self->{children};	1617	delete $self->{children};
805	$self->update;	1618
		1619	for (@children) {
		1620	delete $_->{parent};
		1621	$_->hide;
		1622	}
		1623
		1624	$self->realloc;
806	}	1625	}
807		1626
808	sub get_wh {	1627	sub get_wh {
809	my ($self) = @_;	1628	my ($self) = @_;
810		1629
…		…
815	or next;	1634	or next;
816		1635
817	for my $x (0 .. $#$row) {	1636	for my $x (0 .. $#$row) {
818	my $widget = $row->[$x]	1637	my $widget = $row->[$x]
819	or next;	1638	or next;
820	my ($w, $h) = $widget->size_request;	1639	my ($w, $h) = @$widget{qw(req_w req_h)};
821		1640
822	$w[$x] = max $w[$x], $w;	1641	$w[$x] = max $w[$x], $w;
823	$h[$y] = max $h[$y], $h;	1642	$h[$y] = max $h[$y], $h;
824	}	1643	}
825	}	1644	}
…		…
836	(sum @$ws),	1655	(sum @$ws),
837	(sum @$hs),	1656	(sum @$hs),
838	)	1657	)
839	}	1658	}
840		1659
841	sub size_allocate {	1660	sub invoke_size_allocate {
842	my ($self, $w, $h) = @_;	1661	my ($self, $w, $h) = @_;
843		1662
844	my ($ws, $hs) = $self->get_wh;	1663	my ($ws, $hs) = $self->get_wh;
845		1664
846	my $req_w = sum @$ws;	1665	my $req_w = (sum @$ws) || 1;
847	my $req_h = sum @$hs;	1666	my $req_h = (sum @$hs) || 1;
848		1667
849	# TODO: nicer code && do row_expand	1668	# TODO: nicer code
850	my @col_expand = @{$self->{col_expand}};	1669	my @col_expand = @{$self->{col_expand}};
851	@col_expand = (1) x @$ws unless @col_expand;	1670	@col_expand = (1) x @$ws unless @col_expand;
852	my $col_expand = (sum @col_expand) || 1;	1671	my $col_expand = (sum @col_expand) || 1;
853		1672
854	# linearly scale sizes
855	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1673	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
856	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
857		1674
858	CFClient::UI::harmonize $ws;	1675	CFPlus::UI::harmonize $ws;
		1676
		1677	my @row_expand = @{$self->{row_expand}};
		1678	@row_expand = (1) x @$ws unless @row_expand;
		1679	my $row_expand = (sum @row_expand) || 1;
		1680
		1681	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1682
859	CFClient::UI::harmonize $hs;	1683	CFPlus::UI::harmonize $hs;
860		1684
861	my $y;	1685	my $y;
862		1686
863	for my $r (0 .. $#{$self->{children}}) {	1687	for my $r (0 .. $#{$self->{children}}) {
864	my $row = $self->{children}[$r]	1688	my $row = $self->{children}[$r]
…		…
878	}	1702	}
879		1703
880	$y += $row_h;	1704	$y += $row_h;
881	}	1705	}
882		1706
		1707	1
883	}	1708	}
884		1709
885	sub find_widget {	1710	sub find_widget {
886	my ($self, $x, $y) = @_;	1711	my ($self, $x, $y) = @_;
887		1712
…		…
906	}	1731	}
907	}	1732	}
908		1733
909	#############################################################################	1734	#############################################################################
910		1735
911	package CFClient::UI::HBox;	1736	package CFPlus::UI::Fixed;
912		1737
913	# TODO: wrap into common Box base class	1738	use List::Util qw(min max);
914		1739
915	our @ISA = CFClient::UI::Container::;	1740	our @ISA = CFPlus::UI::Container::;
		1741
		1742	sub add {
		1743	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1744
		1745	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1746	$self->SUPER::add ($child);
		1747	}
		1748
		1749	sub _scale($$$) {
		1750	my ($mode, $val, $max) = @_;
		1751
		1752	$mode eq "abs" ? $val
		1753	: $mode eq "rel" ? $val * $max
		1754	: 0
		1755	}
916		1756
917	sub size_request {	1757	sub size_request {
918	my ($self) = @_;	1758	my ($self) = @_;
919		1759
920	my @alloc = map [$_->size_request], @{$self->{children}};	1760	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
921		1761
		1762	# determine overall size by querying abs widgets
		1763	for my $child ($self->visible_children) {
		1764	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1765
		1766	if ($pos eq "abs") {
		1767	$w = _scale $size, $w, $child->{req_w};
		1768	$h = _scale $size, $h, $child->{req_h};
		1769
		1770	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1771	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1772	}
922	(	1773	}
923	(List::Util::sum map $_->[0], @alloc),	1774
924	(List::Util::max map $_->[1], @alloc),	1775	my $W = $x2 - $x1;
		1776	my $H = $y2 - $y1;
		1777
		1778	# now layout remaining widgets
		1779	for my $child ($self->visible_children) {
		1780	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1781
		1782	if ($pos ne "abs") {
		1783	$x = _scale $pos, $x, $W;
		1784	$y = _scale $pos, $x, $H;
		1785	$w = _scale $size, $w, $child->{req_w};
		1786	$h = _scale $size, $h, $child->{req_h};
		1787
		1788	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1789	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1790	}
		1791	}
		1792
		1793	my $W = $x2 - $x1;
		1794	my $H = $y2 - $y1;
		1795
		1796	($W, $H)
		1797	}
		1798
		1799	sub invoke_size_allocate {
		1800	my ($self, $W, $H) = @_;
		1801
		1802	for my $child ($self->visible_children) {
		1803	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1804
		1805	$x = _scale $pos, $x, $W;
		1806	$y = _scale $pos, $x, $H;
		1807	$w = _scale $size, $w, $child->{req_w};
		1808	$h = _scale $size, $h, $child->{req_h};
		1809
		1810	$child->configure ($x, $y, $w, $h);
		1811	}
		1812
		1813	1
		1814	}
		1815
		1816	#############################################################################
		1817
		1818	package CFPlus::UI::Box;
		1819
		1820	our @ISA = CFPlus::UI::Container::;
		1821
		1822	sub size_request {
		1823	my ($self) = @_;
		1824
		1825	$self->{vertical}
		1826	? (
		1827	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1828	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1829	)
		1830	: (
		1831	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1832	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1833	)
		1834	}
		1835
		1836	sub invoke_size_allocate {
		1837	my ($self, $w, $h) = @_;
		1838
		1839	my $space = $self->{vertical} ? $h : $w;
		1840	my @children = $self->visible_children;
		1841
		1842	my @req;
		1843
		1844	if ($self->{homogeneous}) {
		1845	@req = ($space / (@children || 1)) x @children;
		1846	} else {
		1847	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1848	my $req = List::Util::sum @req;
		1849
		1850	if ($req > $space) {
		1851	# ah well, not enough space
		1852	$_ *= $space / $req for @req;
		1853	} else {
		1854	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1855
		1856	$space = ($space - $req) / $expand; # remaining space to give away
		1857
		1858	$req[$_] += $space * $children[$_]{expand}
		1859	for 0 .. $#children;
		1860	}
		1861	}
		1862
		1863	CFPlus::UI::harmonize \@req;
		1864
		1865	my $pos = 0;
		1866	for (0 .. $#children) {
		1867	my $alloc = $req[$_];
		1868	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1869
		1870	$pos += $alloc;
		1871	}
		1872
		1873	1
		1874	}
		1875
		1876	#############################################################################
		1877
		1878	package CFPlus::UI::HBox;
		1879
		1880	our @ISA = CFPlus::UI::Box::;
		1881
		1882	sub new {
		1883	my $class = shift;
		1884
		1885	$class->SUPER::new (
		1886	vertical => 0,
		1887	@_,
925	)	1888	)
926	}	1889	}
927		1890
928	sub size_allocate {
929	my ($self, $w, $h) = @_;
930
931	($h, $w) = ($w, $h);
932
933	my $children = $self->{children};
934
935	my @h = map +($_->size_request)[0], @$children;
936
937	my $req_h = List::Util::sum @h;
938
939	if ($req_h > $h) {
940	# ah well, not enough space
941	$_ *= $h / $req_h for @h;
942	} else {
943	my $exp = List::Util::sum map $_->{expand}, @$children;
944	$exp ||= 1;
945
946	for (0 .. $#$children) {
947	my $child = $children->[$_];
948
949	my $alloc_h = $h[$_];
950	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
951	$h[$_] = $alloc_h;
952	}
953	}
954
955	CFClient::UI::harmonize \@h;
956
957	my $y = 0;
958	for (0 .. $#$children) {
959	my $child = $children->[$_];
960	my $h = $h[$_];
961	$child->configure ($y, 0, $h, $w);
962
963	$y += $h;
964	}
965
966	1
967	}
968
969	#############################################################################	1891	#############################################################################
970		1892
971	package CFClient::UI::VBox;	1893	package CFPlus::UI::VBox;
972		1894
973	# TODO: wrap into common Box base class	1895	our @ISA = CFPlus::UI::Box::;
974		1896
975	our @ISA = CFClient::UI::Container::;	1897	sub new {
		1898	my $class = shift;
976		1899
977	sub size_request {	1900	$class->SUPER::new (
978	my ($self) = @_;	1901	vertical => 1,
979		1902	@_,
980	my @alloc = map [$_->size_request], @{$self->{children}};
981
982	(
983	(List::Util::max map $_->[0], @alloc),
984	(List::Util::sum map $_->[1], @alloc),
985	)	1903	)
986	}	1904	}
987		1905
988	sub size_allocate {
989	my ($self, $w, $h) = @_;
990
991	my $children = $self->{children};
992
993	my @h = map +($_->size_request)[1], @$children;
994
995	my $req_h = List::Util::sum @h;
996
997	if ($req_h > $h) {
998	# ah well, not enough space
999	$_ *= $h / $req_h for @h;
1000	} else {
1001	my $exp = List::Util::sum map $_->{expand}, @$children;
1002	$exp ||= 1;
1003
1004	for (0 .. $#$children) {
1005	my $child = $children->[$_];
1006
1007	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1008	}
1009	}
1010
1011	CFClient::UI::harmonize \@h;
1012
1013	my $y = 0;
1014	for (0 .. $#$children) {
1015	my $child = $children->[$_];
1016	my $h = $h[$_];
1017	$child->configure (0, $y, $w, $h);
1018
1019	$y += $h;
1020	}
1021
1022	1
1023	}
1024
1025	#############################################################################	1906	#############################################################################
1026		1907
1027	package CFClient::UI::Label;	1908	package CFPlus::UI::Label;
1028		1909
1029	our @ISA = CFClient::UI::Base::;	1910	our @ISA = CFPlus::UI::DrawBG::;
1030		1911
1031	use CFClient::OpenGL;	1912	use CFPlus::OpenGL;
1032		1913
1033	sub new {	1914	sub new {
1034	my ($class, %arg) = @_;	1915	my ($class, %arg) = @_;
1035		1916
1036	my $self = $class->SUPER::new (	1917	my $self = $class->SUPER::new (
1037	fg => [1, 1, 1],	1918	fg => [1, 1, 1],
		1919	#bg => none
		1920	#active_bg => none
		1921	#font => default_font
		1922	#text => initial text
		1923	#markup => initial narkup
		1924	#max_w => maximum pixel width
		1925	#style => 0, # render flags
		1926	ellipsise => 3, # end
		1927	layout => (new CFPlus::Layout),
1038	fontsize => 1,	1928	fontsize => 1,
1039	text => "",
1040	align => -1,	1929	align => -1,
1041	valign => -1,	1930	valign => -1,
1042	padding => 2,	1931	padding_x => 2,
1043	layout => new CFClient::Layout,	1932	padding_y => 2,
		1933	can_events => 0,
1044	%arg	1934	%arg
1045	);	1935	);
1046		1936
1047	if (exists $self->{template}) {	1937	if (exists $self->{template}) {
1048	my $layout = new CFClient::Layout;	1938	my $layout = new CFPlus::Layout;
1049	$layout->set_text (delete $self->{template});	1939	$layout->set_text (delete $self->{template});
1050	$self->{template} = $layout;	1940	$self->{template} = $layout;
1051	}	1941	}
1052		1942
1053	$self->set_text (delete $self->{text}) if exists $self->{text};	1943	if (exists $self->{markup}) {
1054	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1944	$self->set_markup (delete $self->{markup});
		1945	} else {
		1946	$self->set_text (delete $self->{text});
		1947	}
1055		1948
1056	$self	1949	$self
1057	}	1950	}
1058		1951
1059	sub escape_text {	1952	sub update {
1060	local $_ = $_[1];	1953	my ($self) = @_;
1061		1954
1062	s/&/&amp;/g;	1955	delete $self->{texture};
1063	s/>/&gt;/g;	1956	$self->SUPER::update;
1064	s/</&lt;/g;	1957	}
1065		1958
1066	$_[1]	1959	sub realloc {
		1960	my ($self) = @_;
		1961
		1962	delete $self->{ox};
		1963	$self->SUPER::realloc;
1067	}	1964	}
1068		1965
1069	sub set_text {	1966	sub set_text {
1070	my ($self, $text) = @_;	1967	my ($self, $text) = @_;
1071		1968
		1969	return if $self->{text} eq "T$text";
		1970	$self->{text} = "T$text";
		1971
1072	$self->{layout}->set_text ($text);	1972	$self->{layout}->set_text ($text);
1073		1973
1074	delete $self->{texture};	1974	delete $self->{size_req};
		1975	$self->realloc;
1075	$self->update;	1976	$self->update;
1076	}	1977	}
1077		1978
1078	sub set_markup {	1979	sub set_markup {
1079	my ($self, $markup) = @_;	1980	my ($self, $markup) = @_;
1080		1981
		1982	return if $self->{text} eq "M$markup";
		1983	$self->{text} = "M$markup";
		1984
		1985	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1986
1081	$self->{layout}->set_markup ($markup);	1987	$self->{layout}->set_markup ($markup);
1082		1988
1083	delete $self->{texture};	1989	delete $self->{size_req};
		1990	$self->realloc;
1084	$self->update;	1991	$self->update;
1085	}	1992	}
1086		1993
1087	sub size_request {	1994	sub size_request {
1088	my ($self) = @_;	1995	my ($self) = @_;
1089		1996
1090	$self->{layout}->set_width;	1997	$self->{size_req} ||= do {
		1998	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1999	$self->{layout}->set_width ($self->{max_w} || -1);
		2000	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2001	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1091	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2002	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1092		2003
1093	my ($w, $h) = $self->{layout}->size;	2004	my ($w, $h) = $self->{layout}->size;
1094		2005
1095	if (exists $self->{template}) {	2006	if (exists $self->{template}) {
		2007	$self->{template}->set_font ($self->{font}) if $self->{font};
		2008	$self->{template}->set_width ($self->{max_w} || -1);
1096	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	2009	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1097		2010
1098	my ($w2, $h2) = $self->{template}->size;	2011	my ($w2, $h2) = $self->{template}->size;
1099		2012
1100	$w = List::Util::max $w, $w2;	2013	$w = List::Util::max $w, $w2;
1101	$h = List::Util::max $h, $h2;	2014	$h = List::Util::max $h, $h2;
		2015	}
		2016
		2017	[$w, $h]
1102	}	2018	};
1103		2019
1104	(	2020	@{ $self->{size_req} }
1105	$w + $self->{padding} * 2,
1106	$h + $self->{padding} * 2,
1107	)
1108	}	2021	}
1109		2022
		2023	sub baseline_shift {
		2024	$_[0]{layout}->descent
		2025	}
		2026
1110	sub size_allocate {	2027	sub invoke_size_allocate {
1111	my ($self, $w, $h) = @_;	2028	my ($self, $w, $h) = @_;
1112		2029
		2030	delete $self->{ox};
		2031
1113	delete $self->{texture};	2032	delete $self->{texture}
		2033	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2034
		2035	1
1114	}	2036	}
1115		2037
1116	sub set_fontsize {	2038	sub set_fontsize {
1117	my ($self, $fontsize) = @_;	2039	my ($self, $fontsize) = @_;
1118		2040
1119	$self->{fontsize} = $fontsize;	2041	$self->{fontsize} = $fontsize;
1120	$self->update;	2042	delete $self->{size_req};
		2043	delete $self->{texture};
		2044
		2045	$self->realloc;
		2046	}
		2047
		2048	sub reconfigure {
		2049	my ($self) = @_;
		2050
		2051	delete $self->{size_req};
		2052	delete $self->{texture};
		2053
		2054	$self->SUPER::reconfigure;
1121	}	2055	}
1122		2056
1123	sub _draw {	2057	sub _draw {
1124	my ($self) = @_;	2058	my ($self) = @_;
1125		2059
		2060	$self->SUPER::_draw; # draw background, if applicable
		2061
1126	my $tex = $self->{texture} ||= do {	2062	my $size = $self->{texture} ||= do {
		2063	$self->{layout}->set_foreground (@{$self->{fg}});
		2064	$self->{layout}->set_font ($self->{font}) if $self->{font};
1127	$self->{layout}->set_width ($self->{w});	2065	$self->{layout}->set_width ($self->{w});
		2066	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2067	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1128	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2068	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1129	new_from_layout CFClient::Texture $self->{layout}	2069
		2070	[$self->{layout}->size]
1130	};	2071	};
1131		2072
1132	glEnable GL_BLEND;	2073	unless (exists $self->{ox}) {
1133	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1134	glEnable GL_TEXTURE_2D;
1135	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1136
1137	glColor @{$self->{fg}};
1138
1139	$self->{ox} = int (
1140	$self->{align} < 0 ? $self->{padding}	2074	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1141	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2075	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1142	: ($self->{w} - $tex->{w}) * 0.5	2076	: ($self->{w} - $size->[0]) * 0.5);
1143	);
1144		2077
1145	$self->{oy} = int (
1146	$self->{valign} < 0 ? $self->{padding}	2078	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1147	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2079	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1148	: ($self->{h} - $tex->{h}) * 0.5	2080	: ($self->{h} - $size->[1]) * 0.5);
1149	);	2081	};
1150		2082
1151	$tex->draw_quad ($self->{ox}, $self->{oy});	2083	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2084	my $h = List::Util::min $self->{h} + 2, $size->[1];
1152		2085
1153	glDisable GL_TEXTURE_2D;	2086	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1154	glDisable GL_BLEND;
1155	}	2087	}
1156		2088
1157	#############################################################################	2089	#############################################################################
1158		2090
1159	package CFClient::UI::EntryBase;	2091	package CFPlus::UI::EntryBase;
1160		2092
1161	our @ISA = CFClient::UI::Label::;	2093	our @ISA = CFPlus::UI::Label::;
1162		2094
1163	use CFClient::OpenGL;	2095	use CFPlus::OpenGL;
1164		2096
1165	sub new {	2097	sub new {
1166	my $class = shift;	2098	my $class = shift;
1167		2099
1168	$class->SUPER::new (	2100	$class->SUPER::new (
1169	fg => [1, 1, 1],	2101	fg => [1, 1, 1],
1170	bg => [0, 0, 0, 0.2],	2102	bg => [0, 0, 0, 0.2],
1171	active_bg => [1, 1, 1, 0.5],	2103	active_bg => [1, 1, 1, 0.5],
1172	active_fg => [0, 0, 0],	2104	active_fg => [0, 0, 0],
1173	can_hover => 1,	2105	can_hover => 1,
1174	can_focus => 1,	2106	can_focus => 1,
1175	valign => 0,	2107	valign => 0,
		2108	can_events => 1,
		2109	ellipsise => 0,
		2110	#text => ...
		2111	#hidden => "*",
1176	@_	2112	@_
1177	)	2113	)
1178	}	2114	}
1179		2115
1180	sub _set_text {	2116	sub _set_text {
…		…
1182		2118
1183	delete $self->{cur_h};	2119	delete $self->{cur_h};
1184		2120
1185	return if $self->{text} eq $text;	2121	return if $self->{text} eq $text;
1186		2122
1187	delete $self->{texture};
1188
1189	$self->{last_activity} = $::NOW;	2123	$self->{last_activity} = $::NOW;
1190	$self->{text} = $text;	2124	$self->{text} = $text;
1191		2125
1192	$text =~ s/./*/g if $self->{hidden};	2126	$text =~ s/./*/g if $self->{hidden};
1193	$self->{layout}->set_text ("$text ");	2127	$self->{layout}->set_text ("$text ");
		2128	delete $self->{size_req};
1194		2129
1195	$self->emit (changed => $self->{text});	2130	$self->emit (changed => $self->{text});
		2131
		2132	$self->realloc;
		2133	$self->update;
		2134	}
		2135
		2136	sub set_text {
		2137	my ($self, $text) = @_;
		2138
		2139	$self->{cursor} = length $text;
		2140	$self->_set_text ($text);
1196	}	2141	}
1197		2142
1198	sub get_text {	2143	sub get_text {
1199	$_[0]{text}	2144	$_[0]{text}
1200	}	2145	}
…		…
1205	my ($w, $h) = $self->SUPER::size_request;	2150	my ($w, $h) = $self->SUPER::size_request;
1206		2151
1207	($w + 1, $h) # add 1 for cursor	2152	($w + 1, $h) # add 1 for cursor
1208	}	2153	}
1209		2154
1210	sub size_allocate {
1211	my ($self, $w, $h) = @_;
1212
1213	$self->_set_text ($self->{text});
1214	}
1215
1216	sub set_text {
1217	my ($self, $text) = @_;
1218
1219	$self->{cursor} = length $text;
1220	$self->_set_text ($text);
1221	$self->update;
1222	}
1223
1224	sub key_down {	2155	sub invoke_key_down {
1225	my ($self, $ev) = @_;	2156	my ($self, $ev) = @_;
1226		2157
1227	my $mod = $ev->{mod};	2158	my $mod = $ev->{mod};
1228	my $sym = $ev->{sym};	2159	my $sym = $ev->{sym};
1229	my $uni = $ev->{unicode};	2160	my $uni = $ev->{unicode};
1230		2161
1231	my $text = $self->get_text;	2162	my $text = $self->get_text;
1232		2163
		2164	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2165
1233	if ($sym == 8) {	2166	if ($uni == 8) {
1234	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2167	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1235	} elsif ($sym == 127) {	2168	} elsif ($uni == 127) {
1236	substr $text, $self->{cursor}, 1, "";	2169	substr $text, $self->{cursor}, 1, "";
1237	} elsif ($sym == CFClient::SDLK_LEFT) {	2170	} elsif ($sym == CFPlus::SDLK_LEFT) {
1238	--$self->{cursor} if $self->{cursor};	2171	--$self->{cursor} if $self->{cursor};
1239	} elsif ($sym == CFClient::SDLK_RIGHT) {	2172	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1240	++$self->{cursor} if $self->{cursor} < length $self->{text};	2173	++$self->{cursor} if $self->{cursor} < length $self->{text};
1241	} elsif ($sym == CFClient::SDLK_HOME) {	2174	} elsif ($sym == CFPlus::SDLK_HOME) {
		2175	# what a hack
		2176	$self->{cursor} =
		2177	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2178	? length $1
		2179	: 0;
		2180	} elsif ($sym == CFPlus::SDLK_END) {
		2181	# uh, again
		2182	$self->{cursor} =
		2183	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2184	? $self->{cursor} + length $1
		2185	: length $self->{text};
		2186	} elsif ($uni == 21) { # ctrl-u
		2187	$text = "";
1242	$self->{cursor} = 0;	2188	$self->{cursor} = 0;
1243	} elsif ($sym == CFClient::SDLK_END) {
1244	$self->{cursor} = length $text;
1245	} elsif ($sym == 27) {	2189	} elsif ($uni == 27) {
1246	$self->emit ('escape');	2190	$self->emit ('escape');
1247	} elsif ($uni) {	2191	} elsif ($uni == 0x0d) {
		2192	substr $text, $self->{cursor}++, 0, "\012";
		2193	} elsif ($uni >= 0x20) {
1248	substr $text, $self->{cursor}++, 0, chr $uni;	2194	substr $text, $self->{cursor}++, 0, chr $uni;
		2195	} else {
		2196	return 0;
1249	}	2197	}
1250		2198
1251	$self->_set_text ($text);	2199	$self->_set_text ($text);
		2200
		2201	$self->realloc;
1252	$self->update;	2202	$self->update;
1253	}
1254		2203
		2204	1
		2205	}
		2206
1255	sub focus_in {	2207	sub invoke_focus_in {
1256	my ($self) = @_;	2208	my ($self) = @_;
1257		2209
1258	$self->{last_activity} = $::NOW;	2210	$self->{last_activity} = $::NOW;
1259		2211
1260	$self->SUPER::focus_in;	2212	$self->SUPER::invoke_focus_in
1261	}	2213	}
1262		2214
1263	sub button_down {	2215	sub invoke_button_down {
1264	my ($self, $ev, $x, $y) = @_;	2216	my ($self, $ev, $x, $y) = @_;
1265		2217
1266	$self->SUPER::button_down ($ev, $x, $y);	2218	$self->SUPER::invoke_button_down ($ev, $x, $y);
1267		2219
1268	my $idx = $self->{layout}->xy_to_index ($x, $y);	2220	my $idx = $self->{layout}->xy_to_index ($x, $y);
1269		2221
1270	# byte-index to char-index	2222	# byte-index to char-index
1271	my $text = $self->{text};	2223	my $text = $self->{text};
1272	utf8::encode $text;	2224	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1273	$self->{cursor} = length substr $text, 0, $idx;	2225	$self->{cursor} = length $text;
1274		2226
1275	$self->_set_text ($self->{text});	2227	$self->_set_text ($self->{text});
1276	$self->update;	2228	$self->update;
		2229
		2230	1
1277	}	2231	}
1278		2232
1279	sub mouse_motion {	2233	sub invoke_mouse_motion {
1280	my ($self, $ev, $x, $y) = @_;	2234	my ($self, $ev, $x, $y) = @_;
1281	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2235	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2236
		2237	1
1282	}	2238	}
1283		2239
1284	sub _draw {	2240	sub _draw {
1285	my ($self) = @_;	2241	my ($self) = @_;
1286		2242
1287	local $self->{fg} = $self->{fg};	2243	local $self->{fg} = $self->{fg};
1288		2244
1289	if ($FOCUS == $self) {	2245	if ($FOCUS == $self) {
1290	glColor @{$self->{active_bg}};	2246	glColor_premultiply @{$self->{active_bg}};
1291	$self->{fg} = $self->{active_fg};	2247	$self->{fg} = $self->{active_fg};
1292	} else {	2248	} else {
1293	glColor @{$self->{bg}};	2249	glColor_premultiply @{$self->{bg}};
1294	}	2250	}
1295		2251
1296	glEnable GL_BLEND;	2252	glEnable GL_BLEND;
1297	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2253	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1298	glBegin GL_QUADS;	2254	glBegin GL_QUADS;
1299	glVertex 0 , 0;	2255	glVertex 0 , 0;
1300	glVertex 0 , $self->{h};	2256	glVertex 0 , $self->{h};
1301	glVertex $self->{w}, $self->{h};	2257	glVertex $self->{w}, $self->{h};
1302	glVertex $self->{w}, 0;	2258	glVertex $self->{w}, 0;
…		…
1313	utf8::encode $text;	2269	utf8::encode $text;
1314		2270
1315	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2271	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1316	}	2272	}
1317		2273
1318	glColor @{$self->{fg}};
1319	glBegin GL_LINES;	2274	glBegin GL_LINES;
1320	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2275	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1321	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2276	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1322	glEnd;	2277	glEnd;
1323	}	2278	}
1324	}	2279	}
1325		2280
		2281	#############################################################################
		2282
1326	package CFClient::UI::Entry;	2283	package CFPlus::UI::Entry;
1327		2284
1328	our @ISA = CFClient::UI::EntryBase::;	2285	our @ISA = CFPlus::UI::EntryBase::;
1329		2286
1330	use CFClient::OpenGL;	2287	use CFPlus::OpenGL;
1331		2288
1332	sub key_down {	2289	sub invoke_key_down {
1333	my ($self, $ev) = @_;	2290	my ($self, $ev) = @_;
1334		2291
1335	my $sym = $ev->{sym};	2292	my $sym = $ev->{sym};
1336		2293
1337	if ($sym == 13) {	2294	if ($ev->{uni} == 0x0d || $sym == 13) {
		2295	unshift @{$self->{history}},
		2296	my $txt = $self->get_text;
		2297
		2298	$self->{history_pointer} = -1;
		2299	$self->{history_saveback} = '';
1338	$self->emit (activate => $self->get_text);	2300	$self->emit (activate => $txt);
1339	$self->update;	2301	$self->update;
1340		2302
		2303	} elsif ($sym == CFPlus::SDLK_UP) {
		2304	if ($self->{history_pointer} < 0) {
		2305	$self->{history_saveback} = $self->get_text;
		2306	}
		2307	if (@{$self->{history} || []} > 0) {
		2308	$self->{history_pointer}++;
		2309	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2310	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2311	}
		2312	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2313	}
		2314
		2315	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2316	$self->{history_pointer}--;
		2317	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2318
		2319	if ($self->{history_pointer} >= 0) {
		2320	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2321	} else {
		2322	$self->set_text ($self->{history_saveback});
		2323	}
		2324
1341	} else {	2325	} else {
1342	$self->SUPER::key_down ($ev);	2326	return $self->SUPER::invoke_key_down ($ev)
		2327	}
		2328
1343	}	2329	1
1344
1345	}	2330	}
1346		2331
1347	#############################################################################	2332	#############################################################################
1348		2333
		2334	package CFPlus::UI::TextEdit;
		2335
		2336	our @ISA = CFPlus::UI::EntryBase::;
		2337
		2338	use CFPlus::OpenGL;
		2339
		2340	sub move_cursor_ver {
		2341	my ($self, $dy) = @_;
		2342
		2343	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2344
		2345	$y += $dy;
		2346
		2347	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2348	$self->{cursor} = $index;
		2349	delete $self->{cur_h};
		2350	$self->update;
		2351	return;
		2352	}
		2353	}
		2354
		2355	sub invoke_key_down {
		2356	my ($self, $ev) = @_;
		2357
		2358	my $sym = $ev->{sym};
		2359
		2360	if ($sym == CFPlus::SDLK_UP) {
		2361	$self->move_cursor_ver (-1);
		2362	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2363	$self->move_cursor_ver (+1);
		2364	} else {
		2365	return $self->SUPER::invoke_key_down ($ev)
		2366	}
		2367
		2368	1
		2369	}
		2370
		2371	#############################################################################
		2372
1349	package CFClient::UI::Button;	2373	package CFPlus::UI::Button;
1350		2374
1351	our @ISA = CFClient::UI::Label::;	2375	our @ISA = CFPlus::UI::Label::;
1352		2376
1353	use CFClient::OpenGL;	2377	use CFPlus::OpenGL;
1354		2378
1355	my @tex =	2379	my @tex =
1356	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2380	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1357	qw(b1_button_active.png);	2381	qw(b1_button_active.png);
1358		2382
1359	sub new {	2383	sub new {
1360	my $class = shift;	2384	my $class = shift;
1361		2385
1362	$class->SUPER::new (	2386	$class->SUPER::new (
1363	padding => 4,	2387	padding_x => 4,
		2388	padding_y => 4,
1364	fg => [1, 1, 1],	2389	fg => [1, 1, 1],
1365	bg => [1, 1, 1, 0.2],
1366	active_fg => [0, 0, 1],	2390	active_fg => [0, 0, 1],
1367	can_hover => 1,	2391	can_hover => 1,
1368	align => 0,	2392	align => 0,
1369	valign => 0,	2393	valign => 0,
		2394	can_events => 1,
1370	@_	2395	@_
1371	)	2396	)
1372	}	2397	}
1373		2398
1374	sub button_up {	2399	sub invoke_button_up {
1375	my ($self, $ev, $x, $y) = @_;	2400	my ($self, $ev, $x, $y) = @_;
1376		2401
		2402	$self->emit ("activate")
1377	if ($x >= 0 && $x < $self->{w}	2403	if $x >= 0 && $x < $self->{w}
1378	&& $y >= 0 && $y < $self->{h}) {	2404	&& $y >= 0 && $y < $self->{h};
1379	$self->emit ("activate");	2405
1380	}	2406	1
1381	}	2407	}
1382		2408
1383	sub _draw {	2409	sub _draw {
1384	my ($self) = @_;	2410	my ($self) = @_;
1385		2411
1386	local $self->{fg} = $self->{fg};	2412	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1387		2413
1388	if ($GRAB == $self) {
1389	$self->{fg} = $self->{active_fg};
1390	}
1391
1392	glEnable GL_BLEND;
1393	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1394	glEnable GL_TEXTURE_2D;	2414	glEnable GL_TEXTURE_2D;
1395	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2415	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1396	glColor 0, 0, 0, 1;	2416	glColor 0, 0, 0, 1;
1397		2417
1398	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2418	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1399		2419
1400	glDisable GL_TEXTURE_2D;	2420	glDisable GL_TEXTURE_2D;
1401	glDisable GL_BLEND;
1402		2421
1403	$self->SUPER::_draw;	2422	$self->SUPER::_draw;
1404	}	2423	}
1405		2424
1406	#############################################################################	2425	#############################################################################
1407		2426
1408	package CFClient::UI::CheckBox;	2427	package CFPlus::UI::CheckBox;
1409		2428
1410	our @ISA = CFClient::UI::DrawBG::;	2429	our @ISA = CFPlus::UI::DrawBG::;
1411		2430
1412	my @tex =	2431	my @tex =
1413	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2432	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1414	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2433	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1415		2434
1416	use CFClient::OpenGL;	2435	use CFPlus::OpenGL;
1417		2436
1418	sub new {	2437	sub new {
1419	my $class = shift;	2438	my $class = shift;
1420		2439
1421	$class->SUPER::new (	2440	$class->SUPER::new (
1422	padding => 2,	2441	padding_x => 2,
		2442	padding_y => 2,
1423	fg => [1, 1, 1],	2443	fg => [1, 1, 1],
1424	active_fg => [1, 1, 0],	2444	active_fg => [1, 1, 0],
		2445	bg => [0, 0, 0, 0.2],
		2446	active_bg => [1, 1, 1, 0.5],
1425	state => 0,	2447	state => 0,
1426	can_hover => 1,	2448	can_hover => 1,
1427	@_	2449	@_
1428	)	2450	)
1429	}	2451	}
1430		2452
1431	sub size_request {	2453	sub size_request {
1432	my ($self) = @_;	2454	my ($self) = @_;
1433		2455
1434	($self->{padding} * 2 + 6) x 2	2456	(6) x 2
1435	}	2457	}
1436		2458
		2459	sub toggle {
		2460	my ($self) = @_;
		2461
		2462	$self->{state} = !$self->{state};
		2463	$self->emit (changed => $self->{state});
		2464	$self->update;
		2465	}
		2466
1437	sub button_down {	2467	sub invoke_button_down {
1438	my ($self, $ev, $x, $y) = @_;	2468	my ($self, $ev, $x, $y) = @_;
1439		2469
1440	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2470	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1441	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2471	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1442	$self->{state} = !$self->{state};	2472	$self->toggle;
1443	$self->emit (changed => $self->{state});	2473	} else {
		2474	return 0
		2475	}
		2476
1444	}	2477	1
1445	}	2478	}
1446		2479
1447	sub _draw {	2480	sub _draw {
1448	my ($self) = @_;	2481	my ($self) = @_;
1449		2482
1450	$self->SUPER::_draw;	2483	$self->SUPER::_draw;
1451		2484
1452	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2485	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1453		2486
1454	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2487	my ($w, $h) = @$self{qw(w h)};
		2488
		2489	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1455		2490
1456	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2491	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1457		2492
1458	glEnable GL_BLEND;	2493	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2494
1459	glEnable GL_TEXTURE_2D;	2495	glEnable GL_TEXTURE_2D;
1460	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1461
1462	my $tex = $self->{state} ? $tex[1] : $tex[0];
1463
1464	$tex->draw_quad (0, 0, $s, $s);	2496	$tex->draw_quad_alpha (0, 0, $s, $s);
1465
1466	glDisable GL_TEXTURE_2D;	2497	glDisable GL_TEXTURE_2D;
1467	glDisable GL_BLEND;
1468	}	2498	}
1469		2499
1470	#############################################################################	2500	#############################################################################
1471		2501
1472	package CFClient::UI::Image;	2502	package CFPlus::UI::Image;
1473		2503
1474	our @ISA = CFClient::UI::Base::;	2504	our @ISA = CFPlus::UI::Base::;
1475		2505
1476	use CFClient::OpenGL;	2506	use CFPlus::OpenGL;
1477	use Carp qw/confess/;
1478		2507
1479	our %loaded_images;	2508	our %texture_cache;
1480		2509
1481	sub new {	2510	sub new {
1482	my $class = shift;	2511	my $class = shift;
1483		2512
1484	my $self = $class->SUPER::new (@_);	2513	my $self = $class->SUPER::new (
		2514	can_events => 0,
		2515	@_,
		2516	);
1485		2517
1486	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2518	$self->{path} || $self->{tex}
		2519	or Carp::croak "'path' or 'tex' attributes required";
1487		2520
1488	$loaded_images{$self->{image}} ||=	2521	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1489	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2522	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1490		2523
1491	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2524	CFPlus::weaken $texture_cache{$self->{path}};
1492		2525
1493	$self->{aspect} = $tex->{w} / $tex->{h};	2526	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1494		2527
1495	$self	2528	$self
1496	}	2529	}
1497		2530
		2531	sub STORABLE_freeze {
		2532	my ($self, $cloning) = @_;
		2533
		2534	$self->{path}
		2535	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2536
		2537	$self->{path}
		2538	}
		2539
		2540	sub STORABLE_attach {
		2541	my ($self, $cloning, $path) = @_;
		2542
		2543	$self->new (path => $path)
		2544	}
		2545
1498	sub size_request {	2546	sub size_request {
1499	my ($self) = @_;	2547	my ($self) = @_;
1500		2548
1501	($self->{tex}->{w}, $self->{tex}->{h})	2549	($self->{tex}{w}, $self->{tex}{h})
1502	}	2550	}
1503		2551
1504	sub _draw {	2552	sub _draw {
1505	my ($self) = @_;	2553	my ($self) = @_;
1506		2554
…		…
1513	glTranslate 0, -$self->{w}, 0;	2561	glTranslate 0, -$self->{w}, 0;
1514		2562
1515	($w, $h) = ($h, $w);	2563	($w, $h) = ($h, $w);
1516	}	2564	}
1517		2565
1518	glEnable GL_BLEND;
1519	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1520	glEnable GL_TEXTURE_2D;	2566	glEnable GL_TEXTURE_2D;
1521	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2567	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1522		2568
1523	$tex->draw_quad (0, 0, $w, $h);	2569	$tex->draw_quad (0, 0, $w, $h);
1524		2570
1525	glDisable GL_BLEND;
1526	glDisable GL_TEXTURE_2D;	2571	glDisable GL_TEXTURE_2D;
1527	}	2572	}
1528		2573
1529	#############################################################################	2574	#############################################################################
1530		2575
		2576	package CFPlus::UI::ImageButton;
		2577
		2578	our @ISA = CFPlus::UI::Image::;
		2579
		2580	use CFPlus::OpenGL;
		2581
		2582	my %textures;
		2583
		2584	sub new {
		2585	my $class = shift;
		2586
		2587	my $self = $class->SUPER::new (
		2588	padding_x => 4,
		2589	padding_y => 4,
		2590	fg => [1, 1, 1],
		2591	active_fg => [0, 0, 1],
		2592	can_hover => 1,
		2593	align => 0,
		2594	valign => 0,
		2595	can_events => 1,
		2596	@_
		2597	);
		2598	}
		2599
		2600	sub invoke_button_up {
		2601	my ($self, $ev, $x, $y) = @_;
		2602
		2603	$self->emit ("activate")
		2604	if $x >= 0 && $x < $self->{w}
		2605	&& $y >= 0 && $y < $self->{h};
		2606
		2607	1
		2608	}
		2609
		2610	#############################################################################
		2611
1531	package CFClient::UI::VGauge;	2612	package CFPlus::UI::VGauge;
1532		2613
1533	our @ISA = CFClient::UI::Base::;	2614	our @ISA = CFPlus::UI::Base::;
1534		2615
		2616	use List::Util qw(min max);
		2617
1535	use CFClient::OpenGL;	2618	use CFPlus::OpenGL;
1536		2619
1537	my %tex = (	2620	my %tex = (
1538	food => [	2621	food => [
1539	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2622	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1540	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2623	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1541	],	2624	],
1542	grace => [	2625	grace => [
1543	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2626	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1544	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2627	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1545	],	2628	],
1546	hp => [	2629	hp => [
1547	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2630	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1548	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2631	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1549	],	2632	],
1550	mana => [	2633	mana => [
1551	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2634	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1552	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2635	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1553	],	2636	],
1554	);	2637	);
1555		2638
1556	# eg. VGauge->new (gauge => 'food'), default gauge: food	2639	# eg. VGauge->new (gauge => 'food'), default gauge: food
1557	sub new {	2640	sub new {
…		…
1576	}	2659	}
1577		2660
1578	sub set_max {	2661	sub set_max {
1579	my ($self, $max) = @_;	2662	my ($self, $max) = @_;
1580		2663
		2664	return if $self->{max_val} == $max;
		2665
1581	$self->{max_val} = $max;	2666	$self->{max_val} = $max;
		2667	$self->update;
1582	}	2668	}
1583		2669
1584	sub set_value {	2670	sub set_value {
1585	my ($self, $val, $max) = @_;	2671	my ($self, $val, $max) = @_;
1586		2672
1587	$self->set_max ($max)	2673	$self->set_max ($max)
1588	if defined $max;	2674	if defined $max;
1589		2675
1590	$max = $self->{max_val};	2676	return if $self->{val} == $val;
		2677
1591	$self->{val} = $val;	2678	$self->{val} = $val;
1592
1593	$self->update;	2679	$self->update;
1594	}	2680	}
1595		2681
1596	sub _draw {	2682	sub _draw {
1597	my ($self) = @_;	2683	my ($self) = @_;
1598		2684
1599	my $tex = $tex{$self->{type}};	2685	my $tex = $tex{$self->{type}};
		2686	my ($t1, $t2, $t3) = @$tex;
1600		2687
1601	my ($w, $h) = ($self->{w}, $self->{h});	2688	my ($w, $h) = ($self->{w}, $self->{h});
1602		2689
1603	if ($self->{vertical}) {	2690	if ($self->{vertical}) {
1604	glRotate 90, 0, 0, 1;	2691	glRotate 90, 0, 0, 1;
…		…
1606		2693
1607	($w, $h) = ($h, $w);	2694	($w, $h) = ($h, $w);
1608	}	2695	}
1609		2696
1610	my $ycut = $self->{val} / ($self->{max_val} || 1);	2697	my $ycut = $self->{val} / ($self->{max_val} || 1);
1611	$ycut = 1 if $self->{val} > $self->{max_val};
1612		2698
1613	my $t1 = $tex->[0];	2699	my $ycut1 = max 0, min 1, $ycut;
1614	my $t2 = $tex->[1];	2700	my $ycut2 = max 0, min 1, $ycut - 1;
		2701
		2702	my $h1 = $self->{h} * (1 - $ycut1);
		2703	my $h2 = $self->{h} * (1 - $ycut2);
		2704	my $h3 = $self->{h};
		2705
		2706	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1615		2707
1616	glEnable GL_BLEND;	2708	glEnable GL_BLEND;
1617	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2709	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2710	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1618	glEnable GL_TEXTURE_2D;	2711	glEnable GL_TEXTURE_2D;
1619	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2712	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1620		2713
1621	my $h1 = $self->{h} - $ycut * $self->{h};
1622	my $h2 = $ycut * $self->{h};
1623
1624	glBindTexture GL_TEXTURE_2D, $t1->{name};	2714	glBindTexture GL_TEXTURE_2D, $t1->{name};
1625	glBegin GL_QUADS;	2715	glBegin GL_QUADS;
1626	glTexCoord 0 , 0; glVertex 0 , 0;	2716	glTexCoord 0 , 0; glVertex 0 , 0;
1627	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;	2717	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1628	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;	2718	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1629	glTexCoord $t1->{s}, 0; glVertex $w, 0;	2719	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1630	glEnd;	2720	glEnd;
1631		2721
		2722	my $ycut1 = List::Util::min 1, $ycut;
1632	glBindTexture GL_TEXTURE_2D, $t2->{name};	2723	glBindTexture GL_TEXTURE_2D, $t2->{name};
1633	glBegin GL_QUADS;	2724	glBegin GL_QUADS;
1634	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;	2725	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1635	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;	2726	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1636	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;	2727	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1637	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;	2728	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1638	glEnd;	2729	glEnd;
		2730
		2731	if ($t3) {
		2732	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2733	glBegin GL_QUADS;
		2734	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2735	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2736	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2737	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2738	glEnd;
		2739	}
1639		2740
1640	glDisable GL_BLEND;	2741	glDisable GL_BLEND;
1641	glDisable GL_TEXTURE_2D;	2742	glDisable GL_TEXTURE_2D;
1642	}	2743	}
1643		2744
1644	#############################################################################	2745	#############################################################################
1645		2746
1646	package CFClient::UI::Gauge;	2747	package CFPlus::UI::Gauge;
1647		2748
1648	our @ISA = CFClient::UI::VBox::;	2749	our @ISA = CFPlus::UI::VBox::;
1649		2750
1650	sub new {	2751	sub new {
1651	my ($class, %arg) = shift;	2752	my ($class, %arg) = @_;
1652		2753
1653	my $self = $class->SUPER::new (	2754	my $self = $class->SUPER::new (
1654	@_,	2755	tooltip => $arg{type},
		2756	can_hover => 1,
		2757	can_events => 1,
		2758	%arg,
1655	);	2759	);
1656		2760
1657	$self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");	2761	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1658	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);	2762	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1659	$self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");	2763	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1660		2764
1661	$self	2765	$self
1662	}	2766	}
1663		2767
1664	sub set_fontsize {	2768	sub set_fontsize {
1665	my ($self, $fsize) = @_;	2769	my ($self, $fsize) = @_;
1666		2770
1667	$self->{value}->set_fontsize ($fsize);	2771	$self->{value}->set_fontsize ($fsize);
1668	$self->{max} ->set_fontsize ($fsize);	2772	$self->{max} ->set_fontsize ($fsize);
1669	$self->update;	2773	}
		2774
		2775	sub set_max {
		2776	my ($self, $max) = @_;
		2777
		2778	$self->{gauge}->set_max ($max);
		2779	$self->{max}->set_text ($max);
1670	}	2780	}
1671		2781
1672	sub set_value {	2782	sub set_value {
1673	my ($self, $val, $max) = @_;	2783	my ($self, $val, $max) = @_;
1674		2784
…		…
1677		2787
1678	$self->{gauge}->set_value ($val, $max);	2788	$self->{gauge}->set_value ($val, $max);
1679	$self->{value}->set_text ($val);	2789	$self->{value}->set_text ($val);
1680	}	2790	}
1681		2791
1682	sub set_max {
1683	my ($self, $max) = @_;
1684
1685	$self->{gauge}->set_max ($max);
1686	$self->{max}->set_text ($max);
1687	}
1688
1689	#############################################################################	2792	#############################################################################
1690		2793
1691	package CFClient::UI::Slider;	2794	package CFPlus::UI::Slider;
1692		2795
1693	use strict;	2796	use strict;
1694		2797
1695	use CFClient::OpenGL;	2798	use CFPlus::OpenGL;
1696		2799
1697	our @ISA = CFClient::UI::DrawBG::;	2800	our @ISA = CFPlus::UI::DrawBG::;
1698		2801
1699	my @tex =	2802	my @tex =
1700	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2803	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1701	qw(s1_slider.png s1_slider_bg.png);	2804	qw(s1_slider.png s1_slider_bg.png);
1702		2805
1703	sub new {	2806	sub new {
1704	my $class = shift;	2807	my $class = shift;
1705		2808
1706	# range [value, low, high, page]	2809	# range [value, low, high, page, unit]
1707		2810
1708	# TODO: 0-width page	2811	# TODO: 0-width page
1709	# TODO: req_w/h are wrong with vertical	2812	# TODO: req_w/h are wrong with vertical
1710	# TODO: calculations are off	2813	# TODO: calculations are off
1711	my $self = $class->SUPER::new (	2814	my $self = $class->SUPER::new (
1712	fg => [1, 1, 1],	2815	fg => [1, 1, 1],
1713	active_fg => [0, 0, 0],	2816	active_fg => [0, 0, 0],
		2817	bg => [0, 0, 0, 0.2],
		2818	active_bg => [1, 1, 1, 0.5],
1714	range => [0, 0, 100, 10],	2819	range => [0, 0, 100, 10, 0],
1715	req_w => 20,	2820	min_w => $::WIDTH / 80,
1716	req_h => 20,	2821	min_h => $::WIDTH / 80,
1717	vertical => 0,	2822	vertical => 0,
1718	can_hover => 1,	2823	can_hover => 1,
1719	inner_pad => 5,	2824	inner_pad => 0.02,
1720	@_	2825	@_
1721	);	2826	);
1722		2827
		2828	$self->set_value ($self->{range}[0]);
		2829	$self->update;
		2830
1723	$self	2831	$self
1724	}	2832	}
1725		2833
		2834	sub set_range {
		2835	my ($self, $range) = @_;
		2836
		2837	($range, $self->{range}) = ($self->{range}, $range);
		2838
		2839	if ("@$range" ne "@{$self->{range}}") {
		2840	$self->update;
		2841	$self->set_value ($self->{range}[0]);
		2842	}
		2843	}
		2844
		2845	sub set_value {
		2846	my ($self, $value) = @_;
		2847
		2848	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2849
		2850	$hi = $lo + 1 if $hi <= $lo;
		2851
		2852	$page = $hi - $lo if $page > $hi - $lo;
		2853
		2854	$value = $lo if $value < $lo;
		2855	$value = $hi - $page if $value > $hi - $page;
		2856
		2857	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2858	if $unit;
		2859
		2860	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2861
		2862	if ($value != $old_value) {
		2863	$self->emit (changed => $value);
		2864	$self->update;
		2865	}
		2866	}
		2867
1726	sub size_request {	2868	sub size_request {
1727	my ($self) = @_;	2869	my ($self) = @_;
1728		2870
1729	my $w = $self->{req_w};	2871	($self->{req_w}, $self->{req_h})
1730	my $h = $self->{req_h};
1731
1732	$self->{vertical} ? ($h, $w) : ($w, $h)
1733	}	2872	}
1734		2873
1735	sub button_down {	2874	sub invoke_button_down {
1736	my ($self, $ev, $x, $y) = @_;	2875	my ($self, $ev, $x, $y) = @_;
1737		2876
1738	$self->SUPER::button_down ($ev, $x, $y);	2877	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2878
		2879	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2880
1739	$self->mouse_motion ($ev, $x, $y);	2881	$self->invoke_mouse_motion ($ev, $x, $y)
1740	}	2882	}
1741		2883
1742	sub mouse_motion {	2884	sub invoke_mouse_motion {
1743	my ($self, $ev, $x, $y) = @_;	2885	my ($self, $ev, $x, $y) = @_;
1744		2886
1745	if ($GRAB == $self) {	2887	if ($GRAB == $self) {
		2888	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2889
		2890	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2891
		2892	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2893
		2894	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2895	} else {
		2896	return 0;
		2897	}
		2898
		2899	1
		2900	}
		2901
		2902	sub invoke_mouse_wheel {
		2903	my ($self, $ev) = @_;
		2904
		2905	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2906
		2907	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2908
		2909	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2910
		2911	! ! $delta
		2912	}
		2913
		2914	sub update {
		2915	my ($self) = @_;
		2916
		2917	delete $self->{knob_w};
		2918	$self->SUPER::update;
		2919	}
		2920
		2921	sub _draw {
		2922	my ($self) = @_;
		2923
		2924	unless ($self->{knob_w}) {
		2925	$self->set_value ($self->{range}[0]);
		2926
1746	my ($value, $lo, $hi, $page) = @{$self->{range}};	2927	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2928	my $range = ($hi - $page - $lo) || 1e-100;
1747		2929
1748	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2930	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1749		2931
1750	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2932	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1751	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2933	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1752		2934
1753	$x -= $inner_pad_px; # substract the padding	2935	$value = ($value - $lo) / $range;
1754	$x = $x * ($hi - $lo) / $inner_w + $lo;	2936	$value = $value * $self->{scale} + $self->{offset};
1755	$x = $lo if $x < $lo;
1756	$x = $hi - $page if $x > $hi - $page;
1757	$self->{range}[0] = $x;
1758		2937
1759	$self->emit (changed => $x);	2938	$self->{knob_x} = $value - $knob_w * 0.5;
1760	$self->update;	2939	$self->{knob_w} = $knob_w;
1761	}	2940	}
1762	}
1763
1764	# the inner_* stuff is for generating a padding for the slider handle,
1765	# so that the handle doesn't leave the texture. This calculation isn't 100%
1766	# correct propably, but it does the job for now
1767	sub _calc_inner_pad_px {
1768	my ($self, $w) = @_;
1769	($w / 100) * $self->{inner_pad} # % to pixels
1770	}
1771
1772	sub _draw {
1773	my ($self) = @_;
1774		2941
1775	$self->SUPER::_draw ();	2942	$self->SUPER::_draw ();
1776		2943
1777	my ($w, $h) = @$self{qw(w h)};	2944	glScale $self->{w}, $self->{h};
1778		2945
1779	if ($self->{vertical}) {	2946	if ($self->{vertical}) {
1780	# draw a vertical slider like a rotated horizontal slider	2947	# draw a vertical slider like a rotated horizontal slider
1781		2948
		2949	glTranslate 1, 0, 0;
1782	glRotate 90, 0, 0, 1;	2950	glRotate 90, 0, 0, 1;
1783	glTranslate 0, -$self->{w}, 0;
1784
1785	($w, $h) = ($h, $w);
1786	}	2951	}
1787		2952
1788	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2953	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1789	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2954	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1790		2955
1791	my ($value, $lo, $hi, $page) = @{$self->{range}};
1792
1793	$hi = $value + 1 if $lo == $hi;
1794
1795	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1796	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1797
1798	$page = int $page * $inner_w / ($hi - $lo);
1799	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1800
1801	$w -= $page;
1802	$page &= ~1;
1803	glTranslate $page * 0.5, 0, 0;
1804	$page ||= 2;
1805
1806	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1807	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1808
1809	glEnable GL_BLEND;
1810	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1811	glEnable GL_TEXTURE_2D;	2956	glEnable GL_TEXTURE_2D;
1812	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2957	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1813		2958
1814	# draw background	2959	# draw background
1815	$tex[1]->draw_quad (0, 0, $w, $h);	2960	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1816		2961
1817	# draw handle	2962	# draw handle
1818	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2963	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1819		2964
1820	glDisable GL_BLEND;
1821	glDisable GL_TEXTURE_2D;	2965	glDisable GL_TEXTURE_2D;
1822	}	2966	}
1823		2967
1824	#############################################################################	2968	#############################################################################
1825		2969
1826	package CFClient::UI::TextView;	2970	package CFPlus::UI::ValSlider;
1827		2971
1828	our @ISA = CFClient::UI::HBox::;	2972	our @ISA = CFPlus::UI::HBox::;
1829		2973
		2974	sub new {
		2975	my ($class, %arg) = @_;
		2976
		2977	my $range = delete $arg{range};
		2978
		2979	my $self = $class->SUPER::new (
		2980	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2981	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2982	to_value => sub { shift },
		2983	from_value => sub { shift },
		2984	%arg,
		2985	);
		2986
		2987	$self->{slider}->connect (changed => sub {
		2988	my ($self, $value) = @_;
		2989	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2990	$self->{parent}->emit (changed => $value);
		2991	});
		2992
		2993	# $self->{entry}->connect (changed => sub {
		2994	# my ($self, $value) = @_;
		2995	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2996	# $self->{parent}->emit (changed => $value);
		2997	# });
		2998
		2999	$self->add ($self->{slider}, $self->{entry});
		3000
		3001	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3002
		3003	$self
		3004	}
		3005
		3006	sub set_range { shift->{slider}->set_range (@_) }
		3007	sub set_value { shift->{slider}->set_value (@_) }
		3008
		3009	#############################################################################
		3010
		3011	package CFPlus::UI::TextScroller;
		3012
		3013	our @ISA = CFPlus::UI::HBox::;
		3014
1830	use CFClient::OpenGL;	3015	use CFPlus::OpenGL;
1831		3016
1832	sub new {	3017	sub new {
1833	my $class = shift;	3018	my $class = shift;
1834		3019
1835	my $self = $class->SUPER::new (	3020	my $self = $class->SUPER::new (
1836	fontsize => 1,	3021	fontsize => 1,
		3022	can_events => 1,
		3023	indent => 0,
		3024	#font => default_font
1837	@_,	3025	@_,
1838		3026
1839	layout => (new CFClient::Layout),	3027	layout => (new CFPlus::Layout),
1840	par => [],	3028	par => [],
		3029	max_par => 0,
1841	height => 0,	3030	height => 0,
1842	children => [	3031	children => [
1843	(new CFClient::UI::Empty expand => 1),	3032	(new CFPlus::UI::Empty expand => 1),
1844	(new CFClient::UI::Slider vertical => 1),	3033	(new CFPlus::UI::Slider vertical => 1),
1845	],	3034	],
1846	);	3035	);
1847		3036
1848	$self->{children}[1]->connect (changed => sub {	3037	$self->{children}[1]->connect (changed => sub { $self->update });
1849	$self->update;
1850	});
1851		3038
1852	$self	3039	$self
1853	}	3040	}
1854		3041
1855	sub set_fontsize {	3042	sub set_fontsize {
…		…
1857		3044
1858	$self->{fontsize} = $fontsize;	3045	$self->{fontsize} = $fontsize;
1859	$self->reflow;	3046	$self->reflow;
1860	}	3047	}
1861		3048
1862	sub text_height {	3049	sub size_request {
		3050	my ($self) = @_;
		3051
		3052	my ($empty, $slider) = @{ $self->{children} };
		3053
		3054	local $self->{children} = [$empty, $slider];
		3055	$self->SUPER::size_request
		3056	}
		3057
		3058	sub invoke_size_allocate {
		3059	my ($self, $w, $h) = @_;
		3060
		3061	my ($empty, $slider, @other) = @{ $self->{children} };
		3062	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3063
		3064	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3065	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3066	$self->{layout}->set_width ($empty->{w});
		3067	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3068
		3069	$self->reflow;
		3070
		3071	local $self->{children} = [$empty, $slider];
		3072	$self->SUPER::invoke_size_allocate ($w, $h)
		3073	}
		3074
		3075	sub invoke_mouse_wheel {
1863	my ($self, $text) = @_;	3076	my ($self, $ev) = @_;
		3077
		3078	return 0 unless $ev->{dy}; # only vertical movements
		3079
		3080	$self->{children}[1]->emit (mouse_wheel => $ev);
		3081
		3082	1
		3083	}
		3084
		3085	sub get_layout {
		3086	my ($self, $para) = @_;
1864		3087
1865	my $layout = $self->{layout};	3088	my $layout = $self->{layout};
1866		3089
		3090	$layout->set_font ($self->{font}) if $self->{font};
		3091	$layout->set_foreground (@{$para->{fg}});
1867	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3092	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1868	$layout->set_width ($self->{w});	3093	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1869	$layout->set_text ($text);	3094	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3095	$layout->set_markup ($para->{markup});
		3096
		3097	$layout->set_shapes (
		3098	map
		3099	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3100	@{$para->{widget}}
1870		3101	);
1871	($layout->size)[1]	3102
		3103	$layout
1872	}	3104	}
1873		3105
1874	sub reflow {	3106	sub reflow {
1875	my ($self) = @_;	3107	my ($self) = @_;
1876		3108
1877	$self->{need_reflow}++;	3109	$self->{need_reflow}++;
1878	$self->update;	3110	$self->update;
1879	}	3111	}
1880		3112
1881	sub size_allocate {	3113	sub set_offset {
		3114	my ($self, $offset) = @_;
		3115
		3116	# todo: base offset on lines or so, not on pixels
		3117	$self->{children}[1]->set_value ($offset);
		3118	}
		3119
		3120	sub current_paragraph {
		3121	my ($self) = @_;
		3122
		3123	$self->{top_paragraph} - 1
		3124	}
		3125
		3126	sub scroll_to {
1882	my ($self, $w, $h) = @_;	3127	my ($self, $para) = @_;
1883		3128
1884	$self->SUPER::size_allocate ($w, $h);	3129	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1885		3130
1886	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3131	$self->{scroll_to} = $para;
1887	$self->{layout}->set_width ($self->{children}[0]{w});	3132	$self->update;
		3133	}
1888		3134
1889	$self->reflow;	3135	sub clear {
		3136	my ($self) = @_;
		3137
		3138	my (undef, undef, @other) = @{ $self->{children} };
		3139	$self->remove ($_) for @other;
		3140
		3141	$self->{par} = [];
		3142	$self->{height} = 0;
		3143	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1890	}	3144	}
1891		3145
1892	sub add_paragraph {	3146	sub add_paragraph {
1893	my ($self, $color, $text) = @_;	3147	my $self = shift;
1894		3148
1895	#TODO: intelligently "reformat" paragraph	3149	for my $para (@_) {
		3150	$para = {
		3151	fg => [1, 1, 1, 1],
		3152	indent => 0,
		3153	markup => "",
		3154	widget => [],
		3155	ref $para ? %$para : (markup => $para),
		3156	w => 1e10,
		3157	wrapped => 1,
		3158	};
1896		3159
1897	my $height = $self->text_height ($text);	3160	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3161	push @{$self->{par}}, $para;
		3162	}
1898		3163
		3164	if (my $max = $self->{max_par}) {
		3165	shift @{$self->{par}} while @{$self->{par}} > $max;
		3166	}
		3167
		3168	$self->{need_reflow}++;
		3169	$self->update;
		3170	}
		3171
		3172	sub scroll_to_bottom {
		3173	my ($self) = @_;
		3174
		3175	$self->{scroll_to} = $#{$self->{par}};
		3176	$self->update;
		3177	}
		3178
		3179	sub force_uptodate {
		3180	my ($self) = @_;
		3181
		3182	if (delete $self->{need_reflow}) {
		3183	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3184
		3185	my $height = 0;
		3186
		3187	for my $para (@{$self->{par}}) {
		3188	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3189	my $layout = $self->get_layout ($para);
		3190	my ($w, $h) = $layout->size;
		3191
		3192	$para->{w} = $w + $para->{indent};
		3193	$para->{h} = $h;
		3194	$para->{wrapped} = $layout->has_wrapped;
		3195	}
		3196
		3197	$para->{y} = $height;
		3198	$height += $para->{h};
		3199	}
		3200
1899	$self->{height} += $height;	3201	$self->{height} = $height;
		3202	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1900		3203
1901	push @{$self->{par}}, [$height, $color, $text];	3204	delete $self->{texture};
		3205	}
1902		3206
1903	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3207	if (my $paridx = delete $self->{scroll_to}) {
1904	$self->{children}[1]->update;	3208	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3209	}
1905	}	3210	}
1906		3211
1907	sub update {	3212	sub update {
1908	my ($self) = @_;	3213	my ($self) = @_;
1909		3214
…		…
1911		3216
1912	return unless $self->{h} > 0;	3217	return unless $self->{h} > 0;
1913		3218
1914	delete $self->{texture};	3219	delete $self->{texture};
1915		3220
1916	$ROOT->on_refresh ($self, sub {	3221	$ROOT->on_post_alloc ($self => sub {
1917	if (delete $self->{need_reflow}) {	3222	$self->force_uptodate;
1918	my $height = 0;
1919		3223
1920	$height += $_->[0] = $self->text_height ($_->[2])	3224	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1921	for @{$self->{par}};
1922		3225
1923	$self->{height} = $height;
1924
1925	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1926
1927	delete $self->{texture};
1928	}
1929
1930	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3226	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1931	glClearColor 0, 0, 0, 1;	3227	glClearColor 0, 0, 0, 0;
1932	glClear GL_COLOR_BUFFER_BIT;	3228	glClear GL_COLOR_BUFFER_BIT;
1933		3229
1934	glEnable GL_BLEND;	3230	package CFPlus::UI::Base;
1935	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3231	local ($draw_x, $draw_y, $draw_w, $draw_h) =
1936	glEnable GL_TEXTURE_2D;	3232	(0, 0, $self->{w}, $self->{h});
1937	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1938		3233
1939	my $top = int $self->{children}[1]{range}[0];	3234	my $top = int $self->{children}[1]{range}[0];
1940		3235
		3236	my $paridx = 0;
		3237	my $top_paragraph;
		3238	my $top = int $self->{children}[1]{range}[0];
		3239
1941	my $y0 = $top;	3240	my $y0 = $top;
1942	my $y1 = $top + $self->{h};	3241	my $y1 = $top + $H;
1943		3242
1944	my $y = 0;
1945
1946	my $layout = $self->{layout};
1947
1948	for my $par (@{$self->{par}}) {	3243	for my $para (@{$self->{par}}) {
1949	my $h = $par->[0];	3244	my $h = $para->{h};
		3245	my $y = $para->{y};
1950		3246
1951	if ($y0 < $y + $h && $y < $y1) {	3247	if ($y0 < $y + $h && $y < $y1) {
1952	$layout->set_text ($par->[2]);	3248	my $layout = $self->get_layout ($para);
1953		3249
1954	glColor @{ $par->[1] };	3250	$layout->render ($para->{indent}, $y - $y0);
1955	my ($W, $H) = $layout->size;	3251
1956	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3252	if (my @w = @{ $para->{widget} }) {
		3253	my @s = $layout->get_shapes;
		3254
		3255	for (@w) {
		3256	my ($dx, $dy) = splice @s, 0, 2, ();
		3257
		3258	$_->{x} = $dx + $para->{indent};
		3259	$_->{y} = $dy + $y - $y0;
		3260
		3261	$_->draw;
		3262	}
		3263	}
1957	}	3264	}
1958		3265
1959	$y += $h;	3266	$paridx++;
		3267	$top_paragraph ||= $paridx if $y >= $top;
1960	}	3268	}
1961		3269
1962	glDisable GL_TEXTURE_2D;	3270	$self->{top_paragraph} = $top_paragraph;
1963	glDisable GL_BLEND;
1964	};	3271	};
1965	});	3272	});
1966	}	3273	}
1967		3274
		3275	sub reconfigure {
		3276	my ($self) = @_;
		3277
		3278	$self->SUPER::reconfigure;
		3279
		3280	$_->{w} = 1e10 for @{ $self->{par} };
		3281	$self->reflow;
		3282	}
		3283
1968	sub _draw {	3284	sub _draw {
1969	my ($self) = @_;	3285	my ($self) = @_;
1970		3286
1971	if ($self->{texture}) {
1972	glEnable GL_TEXTURE_2D;	3287	glEnable GL_TEXTURE_2D;
1973	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3288	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1974	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3289	glColor 0, 0, 0, 1;
		3290	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1975	glDisable GL_TEXTURE_2D;	3291	glDisable GL_TEXTURE_2D;
1976	}
1977		3292
1978	$self->{children}[1]->draw;	3293	$self->{children}[1]->draw;
1979
1980	}	3294	}
1981		3295
1982	#############################################################################	3296	#############################################################################
1983		3297
1984	package CFClient::UI::Animator;	3298	package CFPlus::UI::Animator;
1985		3299
1986	use CFClient::OpenGL;	3300	use CFPlus::OpenGL;
1987		3301
1988	our @ISA = CFClient::UI::Bin::;	3302	our @ISA = CFPlus::UI::Bin::;
1989		3303
1990	sub moveto {	3304	sub moveto {
1991	my ($self, $x, $y) = @_;	3305	my ($self, $x, $y) = @_;
1992		3306
1993	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3307	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2021	glPopMatrix;	3335	glPopMatrix;
2022	}	3336	}
2023		3337
2024	#############################################################################	3338	#############################################################################
2025		3339
2026	package CFClient::UI::Flopper;	3340	package CFPlus::UI::Flopper;
2027		3341
2028	our @ISA = CFClient::UI::Button::;	3342	our @ISA = CFPlus::UI::Button::;
2029		3343
2030	sub new {	3344	sub new {
2031	my $class = shift;	3345	my $class = shift;
2032		3346
2033	my $self = $class->SUPER::new (	3347	my $self = $class->SUPER::new (
2034	state => 0,	3348	state => 0,
2035	connect_activate => \&toggle_flopper,	3349	on_activate => \&toggle_flopper,
2036	@_	3350	@_
2037	);	3351	);
2038		3352
2039	if ($self->{state}) {
2040	$self->{state} = 0;
2041	$self->toggle_flopper;
2042	}
2043
2044	$self	3353	$self
2045	}	3354	}
2046		3355
2047	sub toggle_flopper {	3356	sub toggle_flopper {
2048	my ($self) = @_;	3357	my ($self) = @_;
2049		3358
2050	# TODO: use animation	3359	$self->{other}->toggle_visibility;
2051	if ($self->{state} = !$self->{state}) {	3360	}
2052	$CFClient::UI::ROOT->add ($self->{other});	3361
2053	$self->{other}->move ($self->coord2global (0, $self->{h}));	3362	#############################################################################
		3363
		3364	package CFPlus::UI::Tooltip;
		3365
		3366	our @ISA = CFPlus::UI::Bin::;
		3367
		3368	use CFPlus::OpenGL;
		3369
		3370	sub new {
		3371	my $class = shift;
		3372
		3373	$class->SUPER::new (
		3374	@_,
		3375	can_events => 0,
		3376	)
		3377	}
		3378
		3379	sub set_tooltip_from {
		3380	my ($self, $widget) = @_;
		3381
		3382	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3383	if $widget->{tooltip} =~ /^#(.*)$/;
		3384
		3385	my $tooltip = $widget->{tooltip};
		3386
		3387	if ($ENV{CFPLUS_DEBUG} & 2) {
		3388	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3389	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3390	. "req $widget->{req_w} $widget->{req_h}\n"
		3391	. "visible $widget->{visible}";
		3392	}
		3393
		3394	$tooltip =~ s/^\n+//;
		3395	$tooltip =~ s/\n+$//;
		3396
		3397	$self->add (new CFPlus::UI::Label
		3398	markup => $tooltip,
		3399	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3400	fontsize => 0.8,
		3401	style => 1, # FLAG_INVERSE
		3402	ellipsise => 0,
		3403	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3404	);
		3405	}
		3406
		3407	sub size_request {
		3408	my ($self) = @_;
		3409
		3410	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3411
		3412	($w + 4, $h + 4)
		3413	}
		3414
		3415	sub invoke_size_allocate {
		3416	my ($self, $w, $h) = @_;
		3417
		3418	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3419	}
		3420
		3421	sub invoke_visibility_change {
		3422	my ($self, $visible) = @_;
		3423
		3424	return unless $visible;
		3425
		3426	$self->{root}->on_post_alloc ("move_$self" => sub {
		3427	my $widget = $self->{owner}
		3428	or return;
		3429
		3430	if ($widget->{visible}) {
		3431	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3432
		3433	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3434	if $x + $self->{w} > $self->{root}{w};
		3435
		3436	$self->move_abs ($x, $y);
		3437	} else {
		3438	$self->hide;
		3439	}
		3440	});
		3441	}
		3442
		3443	sub _draw {
		3444	my ($self) = @_;
		3445
		3446	glTranslate 0.375, 0.375;
		3447
		3448	my ($w, $h) = @$self{qw(w h)};
		3449
		3450	glColor 1, 0.8, 0.4;
		3451	glBegin GL_QUADS;
		3452	glVertex 0 , 0;
		3453	glVertex 0 , $h;
		3454	glVertex $w, $h;
		3455	glVertex $w, 0;
		3456	glEnd;
		3457
		3458	glColor 0, 0, 0;
		3459	glBegin GL_LINE_LOOP;
		3460	glVertex 0 , 0;
		3461	glVertex 0 , $h;
		3462	glVertex $w, $h;
		3463	glVertex $w, 0;
		3464	glEnd;
		3465
		3466	glTranslate 2 - 0.375, 2 - 0.375;
		3467
		3468	$self->SUPER::_draw;
		3469	}
		3470
		3471	#############################################################################
		3472
		3473	package CFPlus::UI::Face;
		3474
		3475	our @ISA = CFPlus::UI::DrawBG::;
		3476
		3477	use CFPlus::OpenGL;
		3478
		3479	sub new {
		3480	my $class = shift;
		3481
		3482	my $self = $class->SUPER::new (
		3483	size_w => 32,
		3484	size_h => 8,
		3485	aspect => 1,
		3486	can_events => 0,
		3487	@_,
		3488	);
		3489
		3490	if ($self->{anim} && $self->{animspeed}) {
		3491	CFPlus::weaken (my $widget = $self);
		3492
		3493	$self->{timer} = Event->timer (
		3494	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3495	hard => 1,
		3496	interval => $self->{animspeed},
		3497	cb => sub {
		3498	return unless $::CONN;
		3499
		3500	++$widget->{frame};
		3501	$self->update_face;
		3502	$self->update;
		3503	},
		3504	);
		3505
		3506	$self->update_face;
		3507	}
		3508
		3509	$self
		3510	}
		3511
		3512	sub update_face {
		3513	my ($self) = @_;
		3514
		3515	return unless $::CONN;
		3516
		3517	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3518	if ($anim && @$anim) {
		3519	delete $self->{wait_face};
		3520	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3521	}
		3522	}
		3523	}
		3524
		3525	sub size_request {
		3526	my ($self) = @_;
		3527
		3528	if ($::CONN) {
		3529	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3530	if (my $tex = $::CONN->{texture}[$faceid]) {
		3531	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3532	} else {
		3533	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3534	$self->realloc;
		3535	});
		3536	}
		3537	}
		3538	}
		3539
		3540	($self->{size_w} || 8, $self->{size_h} || 8)
		3541	}
		3542
		3543	sub update {
		3544	my ($self) = @_;
		3545
		3546	return unless $self->{visible};
		3547
		3548	$self->SUPER::update;
		3549	}
		3550
		3551	sub _draw {
		3552	my ($self) = @_;
		3553
		3554	return unless $::CONN;
		3555
		3556	$self->SUPER::_draw;
		3557
		3558	my $faceid = $::CONN->{faceid}[$self->{face}]
		3559	or return;
		3560
		3561	my $tex = $::CONN->{texture}[$faceid];
		3562
		3563	if ($tex) {
		3564	glEnable GL_TEXTURE_2D;
		3565	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3566	glColor 0, 0, 0, 1;
		3567	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3568	glDisable GL_TEXTURE_2D;
		3569	}
		3570	}
		3571
		3572	sub destroy {
		3573	my ($self) = @_;
		3574
		3575	$self->{timer}->cancel
		3576	if $self->{timer};
		3577
		3578	$self->SUPER::destroy;
		3579	}
		3580
		3581	#############################################################################
		3582
		3583	package CFPlus::UI::Buttonbar;
		3584
		3585	our @ISA = CFPlus::UI::HBox::;
		3586
		3587	# TODO: should actually wrap buttons and other goodies.
		3588
		3589	#############################################################################
		3590
		3591	package CFPlus::UI::Menu;
		3592
		3593	our @ISA = CFPlus::UI::Toplevel::;
		3594
		3595	use CFPlus::OpenGL;
		3596
		3597	sub new {
		3598	my $class = shift;
		3599
		3600	my $self = $class->SUPER::new (
		3601	items => [],
		3602	z => 100,
		3603	@_,
		3604	);
		3605
		3606	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3607
		3608	for my $item (@{ $self->{items} }) {
		3609	my ($widget, $cb, $tooltip) = @$item;
		3610
		3611	# handle various types of items, only text for now
		3612	if (!ref $widget) {
		3613	if ($widget =~ /\t/) {
		3614	my ($left, $right) = split /\t/, $widget, 2;
		3615
		3616	$widget = new CFPlus::UI::HBox
		3617	can_hover => 1,
		3618	can_events => 1,
		3619	tooltip => $tooltip,
		3620	children => [
		3621	(new CFPlus::UI::Label markup => $left, expand => 1),
		3622	(new CFPlus::UI::Label markup => $right, align => +1),
		3623	],
		3624	;
		3625
		3626	} else {
		3627	$widget = new CFPlus::UI::Label
		3628	can_hover => 1,
		3629	can_events => 1,
		3630	markup => $widget,
		3631	tooltip => $tooltip;
		3632	}
		3633	}
		3634
		3635	$self->{item}{$widget} = $item;
		3636
		3637	$self->{vbox}->add ($widget);
		3638	}
		3639
		3640	$self
		3641	}
		3642
		3643	# popup given the event (must be a mouse button down event currently)
		3644	sub popup {
		3645	my ($self, $ev) = @_;
		3646
		3647	$self->emit ("popdown");
		3648
		3649	# maybe save $GRAB? must be careful about events...
		3650	$GRAB = $self;
		3651	$self->{button} = $ev->{button};
		3652
		3653	$self->show;
		3654	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3655	}
		3656
		3657	sub invoke_mouse_motion {
		3658	my ($self, $ev, $x, $y) = @_;
		3659
		3660	# TODO: should use vbox->find_widget or so
		3661	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3662	$self->{hover} = $self->{item}{$HOVER};
		3663
		3664	0
		3665	}
		3666
		3667	sub invoke_button_up {
		3668	my ($self, $ev, $x, $y) = @_;
		3669
		3670	if ($ev->{button} == $self->{button}) {
		3671	undef $GRAB;
		3672	$self->hide;
		3673
2054	$self->emit ("open");	3674	$self->emit ("popdown");
		3675	$self->{hover}[1]->() if $self->{hover};
2055	} else {	3676	} else {
2056	$CFClient::UI::ROOT->remove ($self->{other});	3677	return 0
2057	$self->emit ("close");	3678	}
		3679
2058	}	3680	1
2059
2060	$self->emit (changed => $self->{state});
2061	}	3681	}
2062		3682
2063	#############################################################################	3683	#############################################################################
2064		3684
2065	package CFClient::UI::Root;	3685	package CFPlus::UI::Multiplexer;
2066		3686
2067	our @ISA = CFClient::UI::Container::;	3687	our @ISA = CFPlus::UI::Container::;
2068		3688
2069	use CFClient::OpenGL;	3689	sub new {
		3690	my $class = shift;
2070		3691
2071	sub check_size {	3692	my $self = $class->SUPER::new (
		3693	@_,
		3694	);
		3695
		3696	$self->{current} = $self->{children}[0]
		3697	if @{ $self->{children} };
		3698
		3699	$self
		3700	}
		3701
		3702	sub add {
2072	my ($self) = @_;	3703	my ($self, @widgets) = @_;
2073		3704
2074	$self->configure (0, 0, $::WITH, $::HEIGHT);	3705	$self->SUPER::add (@widgets);
		3706
		3707	$self->{current} = $self->{children}[0]
		3708	if @{ $self->{children} };
		3709	}
		3710
		3711	sub get_current_page {
		3712	my ($self) = @_;
		3713
		3714	$self->{current}
		3715	}
		3716
		3717	sub set_current_page {
		3718	my ($self, $page_or_widget) = @_;
		3719
		3720	my $widget = ref $page_or_widget
		3721	? $page_or_widget
		3722	: $self->{children}[$page_or_widget];
		3723
		3724	$self->{current} = $widget;
		3725	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3726
		3727	$self->emit (page_changed => $self->{current});
		3728
		3729	$self->realloc;
		3730	}
		3731
		3732	sub visible_children {
		3733	$_[0]{current}
2075	}	3734	}
2076		3735
2077	sub size_request {	3736	sub size_request {
2078	($::WIDTH, $::HEIGHT)	3737	my ($self) = @_;
2079	}
2080		3738
		3739	$self->{current}->size_request
		3740	}
		3741
		3742	sub invoke_size_allocate {
		3743	my ($self, $w, $h) = @_;
		3744
		3745	$self->{current}->configure (0, 0, $w, $h);
		3746
		3747	1
		3748	}
		3749
		3750	sub _draw {
		3751	my ($self) = @_;
		3752
		3753	$self->{current}->draw;
		3754	}
		3755
		3756	#############################################################################
		3757
		3758	package CFPlus::UI::Notebook;
		3759
		3760	our @ISA = CFPlus::UI::VBox::;
		3761
		3762	sub new {
		3763	my $class = shift;
		3764
		3765	my $self = $class->SUPER::new (
		3766	buttonbar => (new CFPlus::UI::Buttonbar),
		3767	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3768	# filter => # will be put between multiplexer and $self
		3769	@_,
		3770	);
		3771
		3772	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3773	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3774
		3775	$self
		3776	}
		3777
		3778	sub add {
		3779	my ($self, $title, $widget, $tooltip) = @_;
		3780
		3781	CFPlus::weaken $self;
		3782
		3783	$self->{buttonbar}->add (new CFPlus::UI::Button
		3784	markup => $title,
		3785	tooltip => $tooltip,
		3786	on_activate => sub { $self->set_current_page ($widget) },
		3787	);
		3788
		3789	$self->{multiplexer}->add ($widget);
		3790	}
		3791
		3792	sub get_current_page {
		3793	my ($self) = @_;
		3794
		3795	$self->{multiplexer}->get_current_page
		3796	}
		3797
		3798	sub set_current_page {
		3799	my ($self, $page) = @_;
		3800
		3801	$self->{multiplexer}->set_current_page ($page);
		3802	$self->emit (page_changed => $self->{multiplexer}{current});
		3803	}
		3804
		3805	#############################################################################
		3806
		3807	package CFPlus::UI::Selector;
		3808
		3809	use utf8;
		3810
		3811	our @ISA = CFPlus::UI::Button::;
		3812
		3813	sub new {
		3814	my $class = shift;
		3815
		3816	my $self = $class->SUPER::new (
		3817	options => [], # [value, title, longdesc], ...
		3818	value => undef,
		3819	@_,
		3820	);
		3821
		3822	$self->_set_value ($self->{value});
		3823
		3824	$self
		3825	}
		3826
		3827	sub invoke_button_down {
		3828	my ($self, $ev) = @_;
		3829
		3830	my @menu_items;
		3831
		3832	for (@{ $self->{options} }) {
		3833	my ($value, $title, $tooltip) = @$_;
		3834
		3835	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3836	}
		3837
		3838	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3839	}
		3840
		3841	sub _set_value {
		3842	my ($self, $value) = @_;
		3843
		3844	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3845	or return;
		3846
		3847	$self->{value} = $item->[0];
		3848	$self->set_markup ("$item->[1] ⇓");
		3849	$self->set_tooltip ($item->[2]);
		3850	}
		3851
		3852	sub set_value {
		3853	my ($self, $value) = @_;
		3854
		3855	return unless $self->{value} ne $value;
		3856
		3857	$self->_set_value ($value);
		3858	$self->emit (changed => $value);
		3859	}
		3860
		3861	#############################################################################
		3862
		3863	package CFPlus::UI::Statusbox;
		3864
		3865	our @ISA = CFPlus::UI::VBox::;
		3866
		3867	sub new {
		3868	my $class = shift;
		3869
		3870	my $self = $class->SUPER::new (
		3871	fontsize => 0.8,
		3872	@_,
		3873	);
		3874
		3875	CFPlus::weaken (my $this = $self);
		3876
		3877	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3878
		3879	$self
		3880	}
		3881
		3882	sub reorder {
		3883	my ($self) = @_;
		3884	my $NOW = Time::HiRes::time;
		3885
		3886	# freeze display when hovering over any label
		3887	return if $CFPlus::UI::TOOLTIP->{owner}
		3888	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3889	values %{ $self->{item} };
		3890
		3891	while (my ($k, $v) = each %{ $self->{item} }) {
		3892	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3893	}
		3894
		3895	my @widgets;
		3896
		3897	my @items = sort {
		3898	$a->{pri} <=> $b->{pri}
		3899	or $b->{id} <=> $a->{id}
		3900	} values %{ $self->{item} };
		3901
		3902	$self->{timer}->interval (1);
		3903
		3904	my $count = 10 + 1;
		3905	for my $item (@items) {
		3906	last unless --$count;
		3907
		3908	my $label = $item->{label} ||= do {
		3909	# TODO: doesn't handle markup well (read as: at all)
		3910	my $short = $item->{count} > 1
		3911	? "<b>$item->{count} ×</b> $item->{text}"
		3912	: $item->{text};
		3913
		3914	for ($short) {
		3915	s/^\s+//;
		3916	s/\s+/ /g;
		3917	}
		3918
		3919	new CFPlus::UI::Label
		3920	markup => $short,
		3921	tooltip => $item->{tooltip},
		3922	tooltip_font => $::FONT_PROP,
		3923	tooltip_width => 0.67,
		3924	fontsize => $item->{fontsize} || $self->{fontsize},
		3925	max_w => $::WIDTH * 0.44,
		3926	fg => [@{ $item->{fg} }],
		3927	can_events => 1,
		3928	can_hover => 1
		3929	};
		3930
		3931	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3932	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3933	$label->update;
		3934	$label->set_max_size (undef, $label->{req_h} * $diff)
		3935	if $diff < 1;
		3936	$self->{timer}->interval (1/30);
		3937	} else {
		3938	$label->{fg}[3] = $item->{fg}[3] || 1;
		3939	}
		3940
		3941	push @widgets, $label;
		3942	}
		3943
		3944	$self->clear;
		3945	$self->SUPER::add (reverse @widgets);
		3946	}
		3947
		3948	sub add {
		3949	my ($self, $text, %arg) = @_;
		3950
		3951	$text =~ s/^\s+//;
		3952	$text =~ s/\s+$//;
		3953
		3954	return unless $text;
		3955
		3956	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3957
		3958	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3959
		3960	if (my $item = $self->{item}{$group}) {
		3961	if ($item->{text} eq $text) {
		3962	$item->{count}++;
		3963	} else {
		3964	$item->{count} = 1;
		3965	$item->{text} = $item->{tooltip} = $text;
		3966	}
		3967	$item->{id} += 0.2;#d#
		3968	$item->{timeout} = $timeout;
		3969	delete $item->{label};
		3970	} else {
		3971	$self->{item}{$group} = {
		3972	id => ++$self->{id},
		3973	text => $text,
		3974	timeout => $timeout,
		3975	tooltip => $text,
		3976	fg => [0.8, 0.8, 0.8, 0.8],
		3977	pri => 0,
		3978	count => 1,
		3979	%arg,
		3980	};
		3981	}
		3982
		3983	$ROOT->on_refresh (reorder => sub {
		3984	$self->reorder;
		3985	});
		3986	}
		3987
2081	sub configure {	3988	sub reconfigure {
		3989	my ($self) = @_;
		3990
		3991	delete $_->{label}
		3992	for values %{ $self->{item} || {} };
		3993
		3994	$self->reorder;
		3995	$self->SUPER::reconfigure;
		3996	}
		3997
		3998	sub destroy {
		3999	my ($self) = @_;
		4000
		4001	$self->{timer}->cancel;
		4002
		4003	$self->SUPER::destroy;
		4004	}
		4005
		4006	#############################################################################
		4007
		4008	package CFPlus::UI::Root;
		4009
		4010	our @ISA = CFPlus::UI::Container::;
		4011
		4012	use List::Util qw(min max);
		4013
		4014	use CFPlus::OpenGL;
		4015
		4016	sub new {
		4017	my $class = shift;
		4018
		4019	my $self = $class->SUPER::new (
		4020	visible => 1,
		4021	@_,
		4022	);
		4023
		4024	CFPlus::weaken ($self->{root} = $self);
		4025
		4026	$self
		4027	}
		4028
		4029	sub size_request {
		4030	my ($self) = @_;
		4031
		4032	($self->{w}, $self->{h})
		4033	}
		4034
		4035	sub _to_pixel {
		4036	my ($coord, $size, $max) = @_;
		4037
		4038	$coord =
		4039	$coord eq "center" ? ($max - $size) * 0.5
		4040	: $coord eq "max" ? $max
		4041	: $coord;
		4042
		4043	$coord = 0 if $coord < 0;
		4044	$coord = $max - $size if $coord > $max - $size;
		4045
		4046	int $coord + 0.5
		4047	}
		4048
		4049	sub invoke_size_allocate {
2082	my ($self, $x, $y, $w, $h) = @_;	4050	my ($self, $w, $h) = @_;
2083		4051
2084	$self->SUPER::configure ($x, $y, $w, $h);	4052	for my $child ($self->children) {
		4053	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2085		4054
2086	$_->configure ($_->{x}, $_->{y}, $_->size_request)	4055	$X = $child->{force_x} if exists $child->{force_x};
2087	for @{$self->{children}};	4056	$Y = $child->{force_y} if exists $child->{force_y};
2088	}
2089		4057
2090	sub _topleft {	4058	$X = _to_pixel $X, $W, $self->{w};
		4059	$Y = _to_pixel $Y, $H, $self->{h};
		4060
		4061	$child->configure ($X, $Y, $W, $H);
		4062	}
		4063
		4064	1
		4065	}
		4066
		4067	sub coord2local {
2091	my ($self, $x, $y) = @_;	4068	my ($self, $x, $y) = @_;
2092		4069
2093	($x, $y)	4070	($x, $y)
2094	}	4071	}
2095		4072
		4073	sub coord2global {
		4074	my ($self, $x, $y) = @_;
		4075
		4076	($x, $y)
		4077	}
		4078
2096	sub update {	4079	sub update {
2097	my ($self) = @_;	4080	my ($self) = @_;
2098		4081
2099	$self->check_size;	4082	$::WANT_REFRESH++;
2100	::refresh ();
2101	}	4083	}
2102		4084
2103	sub add {	4085	sub add {
2104	my ($self, $child) = @_;	4086	my ($self, @children) = @_;
2105		4087
2106	# integerize window positions	4088	$_->{is_toplevel} = 1
2107	$child->{x} = int $child->{x};	4089	for @children;
2108	$child->{y} = int $child->{y};
2109		4090
2110	$self->SUPER::add ($child);	4091	$self->SUPER::add (@children);
		4092	}
		4093
		4094	sub remove {
		4095	my ($self, @children) = @_;
		4096
		4097	$self->SUPER::remove (@children);
		4098
		4099	delete $self->{is_toplevel}
		4100	for @children;
		4101
		4102	while (@children) {
		4103	my $w = pop @children;
		4104	push @children, $w->children;
		4105	$w->set_invisible;
		4106	}
2111	}	4107	}
2112		4108
2113	sub on_refresh {	4109	sub on_refresh {
2114	my ($self, $id, $cb) = @_;	4110	my ($self, $id, $cb) = @_;
2115		4111
2116	$self->{refresh_hook}{$id} = $cb;	4112	$self->{refresh_hook}{$id} = $cb;
2117	}	4113	}
2118		4114
		4115	sub on_post_alloc {
		4116	my ($self, $id, $cb) = @_;
		4117
		4118	$self->{post_alloc_hook}{$id} = $cb;
		4119	}
		4120
2119	sub draw {	4121	sub draw {
2120	my ($self) = @_;	4122	my ($self) = @_;
2121		4123
2122	while (my $rcb = delete $self->{refresh_hook}) {	4124	while ($self->{refresh_hook}) {
2123	$_->() for values %$rcb;	4125	$_->()
		4126	for values %{delete $self->{refresh_hook}};
2124	}	4127	}
		4128
		4129	if ($self->{realloc}) {
		4130	my %queue;
		4131	my @queue;
		4132	my $widget;
		4133
		4134	outer:
		4135	while () {
		4136	if (my $realloc = delete $self->{realloc}) {
		4137	for $widget (values %$realloc) {
		4138	$widget->{visible} or next; # do not resize invisible widgets
		4139
		4140	$queue{$widget+0}++ and next; # duplicates are common
		4141
		4142	push @{ $queue[$widget->{visible}] }, $widget;
		4143	}
		4144	}
		4145
		4146	while () {
		4147	@queue or last outer;
		4148
		4149	$widget = pop @{ $queue[-1] || [] }
		4150	and last;
		4151
		4152	pop @queue;
		4153	}
		4154
		4155	delete $queue{$widget+0};
		4156
		4157	my ($w, $h) = $widget->size_request;
		4158
		4159	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4160	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4161
		4162	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4163	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4164
		4165	$w = $widget->{force_w} if exists $widget->{force_w};
		4166	$h = $widget->{force_h} if exists $widget->{force_h};
		4167
		4168	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4169	|| delete $widget->{force_realloc}) {
		4170	$widget->{req_w} = $w;
		4171	$widget->{req_h} = $h;
		4172
		4173	$self->{size_alloc}{$widget+0} = $widget;
		4174
		4175	if (my $parent = $widget->{parent}) {
		4176	$self->{realloc}{$parent+0} = $parent
		4177	unless $queue{$parent+0};
		4178
		4179	$parent->{force_size_alloc} = 1;
		4180	$self->{size_alloc}{$parent+0} = $parent;
		4181	}
		4182	}
		4183
		4184	delete $self->{realloc}{$widget+0};
		4185	}
		4186	}
		4187
		4188	while (my $size_alloc = delete $self->{size_alloc}) {
		4189	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4190	values %$size_alloc;
		4191
		4192	while () {
		4193	my $widget = pop @queue || last;
		4194
		4195	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4196
		4197	$w = 0 if $w < 0;
		4198	$h = 0 if $h < 0;
		4199
		4200	$w = max $widget->{min_w}, $w;
		4201	$h = max $widget->{min_h}, $h;
		4202
		4203	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4204	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4205
		4206	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4207	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4208
		4209	$w = int $w + 0.5;
		4210	$h = int $h + 0.5;
		4211
		4212	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4213	$widget->{old_w} = $widget->{w};
		4214	$widget->{old_h} = $widget->{h};
		4215
		4216	$widget->{w} = $w;
		4217	$widget->{h} = $h;
		4218
		4219	$widget->emit (size_allocate => $w, $h);
		4220	}
		4221	}
		4222	}
		4223
		4224	while ($self->{post_alloc_hook}) {
		4225	$_->()
		4226	for values %{delete $self->{post_alloc_hook}};
		4227	}
		4228
2125		4229
2126	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4230	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2127	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4231	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2128	glClear GL_COLOR_BUFFER_BIT;	4232	glClear GL_COLOR_BUFFER_BIT;
2129		4233
2130	glMatrixMode GL_PROJECTION;	4234	glMatrixMode GL_PROJECTION;
2131	glLoadIdentity;	4235	glLoadIdentity;
2132	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4236	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2133	glMatrixMode GL_MODELVIEW;	4237	glMatrixMode GL_MODELVIEW;
2134	glLoadIdentity;	4238	glLoadIdentity;
2135		4239
		4240	{
		4241	package CFPlus::UI::Base;
		4242
		4243	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4244	(0, 0, $self->{w}, $self->{h});
		4245
2136	$self->_draw;	4246	$self->_draw;
		4247	}
2137	}	4248	}
2138		4249
2139	#############################################################################	4250	#############################################################################
2140		4251
2141	package CFClient::UI;	4252	package CFPlus::UI;
2142		4253
2143	$ROOT = new CFClient::UI::Root;	4254	$ROOT = new CFPlus::UI::Root;
		4255	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2144		4256
2145	1	4257	1
2146		4258

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines