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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.152 by root, Sun Apr 23 01:05:03 2006 UTC vs.
Revision 1.374 by root, Mon Jul 16 12:36:48 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;
13	our $TOOLTIP;	17	our $TOOLTIP;
14	our $BUTTON_STATE;	18	our $BUTTON_STATE;
15		19
16	sub check_tooltip {	20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	23	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (exists $widget->{tooltip}) {	25	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	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
23	$TOOLTIP->set_text ($widget->{tooltip});	39	$TOOLTIP->set_tooltip_from ($widget);
24	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
25	$TOOLTIP->show;	40	$TOOLTIP->show;
26	}	41	}
27		42
28	return;	43	return;
29	}	44	}
30	}	45	}
31	}	46	}
32		47
33	$TOOLTIP->hide;	48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
34	delete $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;
35	}	74	}
36		75
37	# class methods for events	76	# class methods for events
38	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
39	$FOCUS->key_down ($_[0]) if $FOCUS;	78	$FOCUS->emit (key_down => $_[0])
		79	if $FOCUS;
40	}	80	}
41		81
42	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
43	$FOCUS->key_up ($_[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	$TOOLTIP_WATCHER->start;
		97	}
44	}	98	}
45		99
46	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
47	my ($ev) = @_;	101	my ($ev) = @_;
48	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
49		103
50	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
51	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
52		108
53	$GRAB = $widget;	109	$GRAB = $widget;
54	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
55		111
56	check_tooltip;	112	$TOOLTIP_WATCHER->cb->();
57	}	113	}
58		114
59	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	115	if ($GRAB) {
60		116	if ($ev->{button} == 4 || $ev->{button} == 5) {
61	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	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 => $ev)
		123	}
		124	}
62	}	125	}
63		126
64	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
65	my ($ev) = @_;	128	my ($ev) = @_;
66	my ($x, $y) = ($ev->{x}, $ev->{y});
67		129
68	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
69		131
70	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
71		133
72	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	134	$GRAB->emit (button_up => $ev)
		135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
73		136
74	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
75	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
76	$grab->update if $grab;	139	$grab->update if $grab;
77	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
78		141
79	check_tooltip;	142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
80	}	144	}
81	}	145	}
82		146
83	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
84	my ($ev) = @_;	148	my ($ev) = @_;
85	my ($x, $y) = ($ev->{x}, $ev->{y});	149	my ($x, $y) = ($ev->{x}, $ev->{y});
86		150
87	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
88		152
89	if ($widget != $HOVER) {	153	check_hover $widget;
90	my $hover = $HOVER; $HOVER = $widget;
91		154
92	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
93	$HOVER->update if $HOVER && $HOVER->{can_hover};	156	if $HOVER;
94
95	check_tooltip;
96	}
97
98	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
99	}	157	}
100		158
101	# convert position array to integers	159	# convert position array to integers
102	sub harmonize {	160	sub harmonize {
103	my ($vals) = @_;	161	my ($vals) = @_;
…		…
109	$rem += $_ - $i;	167	$rem += $_ - $i;
110	$_ = $i;	168	$_ = $i;
111	}	169	}
112	}	170	}
113		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
114	#############################################################################	213	#############################################################################
115		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
116	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
117		224
118	use strict;	225	use strict;
119		226
120	use CFClient::OpenGL;	227	use CFPlus::OpenGL;
121		228
122	sub new {	229	sub new {
123	my $class = shift;	230	my $class = shift;
124		231
125	my $self = bless {	232	my $self = bless {
126	x => 0,	233	x => "center",
127	y => 0,	234	y => "center",
128	z => 0,	235	z => 0,
		236	w => undef,
		237	h => undef,
129	can_events => 1,	238	can_events => 1,
130	@_	239	@_
131	}, $class;	240	}, $class;
132		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
133	for (keys %$self) {	244	for (keys %$self) {
134	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
135	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
136	}	247	}
137	}	248	}
138		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
139	$self	262	$self
140	}	263	}
141		264
		265	sub destroy {
		266	my ($self) = @_;
		267
		268	$self->hide;
		269	$self->emit ("destroy");
		270	%$self = ();
		271	}
		272
		273	sub TO_JSON {
		274	{ __widget_ref__ => $_[0]{s_id} }
		275	}
		276
142	sub show {	277	sub show {
143	my ($self) = @_;	278	my ($self) = @_;
144		279
145	return if $self->{parent};	280	return if $self->{parent};
146		281
147	$CFClient::UI::ROOT->add ($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	: $self->show;
148	}	335	}
149		336
150	sub hide {	337	sub hide {
151	my ($self) = @_;	338	my ($self) = @_;
152		339
153	return unless $self->{parent};	340	$self->set_invisible;
154		341
155	$self->{parent}->remove ($self);	342	$self->{parent}->remove ($self)
		343	if $self->{parent};
156	}	344	}
157		345
158	sub move {	346	sub move_abs {
159	my ($self, $x, $y, $z) = @_;	347	my ($self, $x, $y, $z) = @_;
160		348
161	$self->{x} = int $x;	349	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
162	$self->{y} = int $y;	350	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
163	$self->{z} = $z if defined $z;	351	$self->{z} = $z if defined $z;
164		352
165	$self->update;	353	$self->update;
166	}	354	}
167		355
168	sub needs_redraw {	356	sub set_size {
169	0	357	my ($self, $w, $h) = @_;
		358
		359	$self->{force_w} = $w;
		360	$self->{force_h} = $h;
		361
		362	$self->realloc;
170	}	363	}
171		364
172	sub size_request {	365	sub size_request {
173	require Carp;	366	require Carp;
174	Carp::confess "size_request is abstract";	367	Carp::confess "size_request is abstract";
175	}	368	}
176		369
		370	sub baseline_shift {
		371	0
		372	}
		373
177	sub configure {	374	sub configure {
178	my ($self, $x, $y, $w, $h) = @_;	375	my ($self, $x, $y, $w, $h) = @_;
179		376
180	if ($self->{aspect}) {	377	if ($self->{aspect}) {
		378	my ($ow, $oh) = ($w, $h);
		379
181	my $w2 = List::Util::min $w, int $h * $self->{aspect};	380	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
182	my $h2 = List::Util::min $h, int $w / $self->{aspect};	381	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
183		382
184	# use alignment to adjust x, y	383	# use alignment to adjust x, y
185		384
186	$x += int +($w - $w2) * 0.5;	385	$x += int 0.5 * ($ow - $w);
187	$y += int +($h - $h2) * 0.5;	386	$y += int 0.5 * ($oh - $h);
188
189	($w, $h) = ($w2, $h2);
190	}	387	}
191		388
192	if ($self->{x} != $x || $self->{y} != $y) {	389	if ($self->{x} ne $x || $self->{y} ne $y) {
193	$self->{x} = $x;	390	$self->{x} = $x;
194	$self->{y} = $y;	391	$self->{y} = $y;
195	$self->update;	392	$self->update;
196	}	393	}
197		394
198	if ($self->{w} != $w || $self->{h} != $h) {	395	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		396	return unless $self->{visible};
		397
199	$self->{w} = $w;	398	$self->{alloc_w} = $w;
200	$self->{h} = $h;	399	$self->{alloc_h} = $h;
201		400
202	$self->size_allocate ($w, $h);	401	$self->{root}{size_alloc}{$self+0} = $self;
203	$self->update;
204	}	402	}
205	}	403	}
206		404
207	sub size_allocate {	405	sub children {
208	# nothing to be done	406	# nop
209	}	407	}
210		408
211	# return top left coordinates	409	sub visible_children {
212	sub _topleft {	410	$_[0]->children
		411	}
		412
		413	sub set_max_size {
213	my ($self, $x, $y) = @_;	414	my ($self, $w, $h) = @_;
214		415
215	$self->{parent}->_topleft ($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	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		435	}
216	}	436	}
217		437
218	# translate global coordinates to local coordinate system	438	# translate global coordinates to local coordinate system
219	sub coord2local {	439	sub coord2local {
220	my ($self, $x, $y) = @_;	440	my ($self, $x, $y) = @_;
221		441
222	my ($X, $Y) = $self->_topleft;	442	Carp::confess unless $self->{parent};#d#
223	($x - $X, $y - $Y)	443
		444	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
224	}	445	}
225		446
226	# translate local coordinates to global coordinate system	447	# translate local coordinates to global coordinate system
227	sub coord2global {	448	sub coord2global {
228	my ($self, $x, $y) = @_;	449	my ($self, $x, $y) = @_;
229		450
230	my ($X, $Y) = $self->_topleft;	451	Carp::confess unless $self->{parent};#d#
231	($x + $X, $y + $Y)
232	}
233		452
		453	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		454	}
		455
234	sub focus_in {	456	sub invoke_focus_in {
235	my ($self) = @_;	457	my ($self) = @_;
236		458
237	return if $FOCUS == $self;	459	return if $FOCUS == $self;
238	return unless $self->{can_focus};	460	return unless $self->{can_focus};
239		461
240	my $focus = $FOCUS; $FOCUS = $self;	462	$FOCUS = $self;
241		463
242	$self->emit (focus_in => $focus);	464	$self->update;
243		465
244	$focus->update if $focus;	466	0
245	$FOCUS->update;
246	}	467	}
247		468
248	sub focus_out {	469	sub invoke_focus_out {
249	my ($self) = @_;	470	my ($self) = @_;
250		471
251	return unless $FOCUS == $self;	472	return unless $FOCUS == $self;
252		473
253	my $focus = $FOCUS; undef $FOCUS;	474	undef $FOCUS;
254		475
255	$self->emit (focus_out => $focus);	476	$self->update;
256		477
257	$focus->update if $focus; #?	478	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
258	}	479	unless $FOCUS;
259		480
		481	0
		482	}
		483
		484	sub grab_focus {
		485	my ($self) = @_;
		486
		487	$FOCUS->emit ("focus_out") if $FOCUS;
		488	$self->emit ("focus_in");
		489	}
		490
260	sub mouse_motion { }	491	sub invoke_mouse_motion { 0 }
261	sub button_up { }	492	sub invoke_button_up { 0 }
262	sub key_down { }	493	sub invoke_key_down { 0 }
263	sub key_up { }	494	sub invoke_key_up { 0 }
		495	sub invoke_mouse_wheel { 0 }
264		496
265	sub button_down {	497	sub invoke_button_down {
266	my ($self, $ev, $x, $y) = @_;	498	my ($self, $ev, $x, $y) = @_;
267		499
268	$self->focus_in;	500	$self->grab_focus;
269	}
270		501
271	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	502	0
272	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	503	}
273	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
274	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
275	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
276		504
277	sub draw {	505	sub connect {
		506	my ($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 {
278	my ($self) = @_;	517	my ($self, $signal) = @_;
279		518
280	return unless $self->{h} && $self->{w};	519	delete $self->{signal_cb}{$signal};
281
282	glPushMatrix;
283	glTranslate $self->{x}, $self->{y}, 0;
284	$self->_draw;
285	glPopMatrix;
286
287	if ($self == $HOVER && $self->{can_hover}) {
288	my ($x, $y) = @$self{qw(x y)};
289
290	glColor 1, 0.8, 0.5, 0.2;
291	glEnable GL_BLEND;
292	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
293	glBegin GL_QUADS;
294	glVertex $x , $y;
295	glVertex $x + $self->{w}, $y;
296	glVertex $x + $self->{w}, $y + $self->{h};
297	glVertex $x , $y + $self->{h};
298	glEnd;
299	glDisable GL_BLEND;
300	}
301	}	520	}
302		521
303	sub _draw {	522	my %has_coords = (
304	my ($self) = @_;	523	button_down => 1,
		524	button_up => 1,
		525	mouse_motion => 1,
		526	mouse_wheel => 1,
		527	);
305		528
306	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)
307	}	550	}
308		551
309	sub find_widget {	552	sub find_widget {
310	my ($self, $x, $y) = @_;	553	my ($self, $x, $y) = @_;
311		554
…		…
319	}	562	}
320		563
321	sub set_parent {	564	sub set_parent {
322	my ($self, $parent) = @_;	565	my ($self, $parent) = @_;
323		566
324	Scalar::Util::weaken ($self->{parent} = $parent);	567	CFPlus::weaken ($self->{parent} = $parent);
		568	$self->set_visible if $parent->{visible};
325	}	569	}
326		570
327	sub check_size {	571	sub realloc {
328	my ($self) = @_;	572	my ($self) = @_;
329		573
330	return unless $self->{parent};	574	if ($self->{visible}) {
		575	return if $self->{root}{realloc}{$self+0};
331		576
332	my ($w, $h) = $self->size_request;	577	$self->{root}{realloc}{$self+0} = $self;
333		578	$self->{root}->update;
334	if ($w != $self->{req_w} || $h != $self->{req_h}) {	579	} else {
335	$self->{req_w} = $w;	580	delete $self->{req_w};
336	$self->{req_h} = $h;	581	delete $self->{req_h};
337
338	$self->{parent}->check_size;
339	}	582	}
340	}	583	}
341		584
342	sub update {	585	sub update {
343	my ($self) = @_;	586	my ($self) = @_;
344		587
345	$self->{parent}->update	588	$self->{parent}->update
346	if $self->{parent};	589	if $self->{parent};
347	}	590	}
348		591
349	sub connect {	592	sub reconfigure {
350	my ($self, $signal, $cb) = @_;	593	my ($self) = @_;
351		594
352	push @{ $self->{signal_cb}{$signal} }, $cb;	595	$self->realloc;
		596	$self->update;
353	}	597	}
354		598
355	sub emit {	599	# using global variables seems a bit hacky, but passing through all drawing
356	my ($self, $signal, @args) = @_;	600	# functions seems pointless.
		601	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
357		602
358	for my $cb (@{$self->{signal_cb}{$signal} || []}) {	603	sub draw {
359	$cb->($self, @args);	604	my ($self) = @_;
360	}
361	}
362		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 $cntx;#d#
363	sub DESTROY {	657	sub DESTROY {
364	my ($self) = @_;	658	my ($self) = @_;
365		659
366	#$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};
367	}	666	}
368		667
369	#############################################################################	668	#############################################################################
370		669
371	package CFClient::UI::DrawBG;	670	package CFPlus::UI::DrawBG;
372		671
373	our @ISA = CFClient::UI::Base::;	672	our @ISA = CFPlus::UI::Base::;
374		673
375	use strict;	674	use strict;
376	use CFClient::OpenGL;	675	use CFPlus::OpenGL;
377		676
378	sub new {	677	sub new {
379	my $class = shift;	678	my $class = shift;
380		679
381	# range [value, low, high, page]	680	# range [value, low, high, page]
382		681
383	$class->SUPER::new (	682	$class->SUPER::new (
384	bg => [0, 0, 0, 0.2],	683	#bg => [0, 0, 0, 0.2],
385	active_bg => [1, 1, 1, 0.5],	684	#active_bg => [1, 1, 1, 0.5],
386	@_	685	@_
387	)	686	)
388	}	687	}
389		688
390	sub _draw {	689	sub _draw {
391	my ($self) = @_;	690	my ($self) = @_;
392		691
		692	my $color = $FOCUS == $self && $self->{active_bg}
		693	? $self->{active_bg}
		694	: $self->{bg};
		695
		696	if ($color && (@$color < 4 || $color->[3])) {
393	my ($w, $h) = @$self{qw(w h)};	697	my ($w, $h) = @$self{qw(w h)};
394		698
395	glEnable GL_BLEND;	699	glEnable GL_BLEND;
396	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	700	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
397	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	701	glColor_premultiply @$color;
398		702
399	glBegin GL_QUADS;	703	glBegin GL_QUADS;
400	glVertex 0 , 0;	704	glVertex 0 , 0;
401	glVertex 0 , $h;	705	glVertex 0 , $h;
402	glVertex $w, $h;	706	glVertex $w, $h;
403	glVertex $w, 0;	707	glVertex $w, 0;
404	glEnd;	708	glEnd;
405		709
406	glDisable GL_BLEND;	710	glDisable GL_BLEND;
		711	}
407	}	712	}
408		713
409	#############################################################################	714	#############################################################################
410		715
411	package CFClient::UI::Empty;	716	package CFPlus::UI::Empty;
412		717
413	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
414		719
415	sub new {	720	sub new {
416	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
417	$class->SUPER::new (can_events => 0, %arg);	722	$class->SUPER::new (can_events => 0, %arg);
418	}	723	}
419		724
420	sub size_request {	725	sub size_request {
421	(0, 0)	726	my ($self) = @_;
		727
		728	($self->{w} + 0, $self->{h} + 0)
422	}	729	}
423		730
424	sub draw { }	731	sub draw { }
425		732
426	#############################################################################	733	#############################################################################
427		734
428	package CFClient::UI::Container;	735	package CFPlus::UI::Container;
429		736
430	our @ISA = CFClient::UI::Base::;	737	our @ISA = CFPlus::UI::Base::;
431		738
432	sub new {	739	sub new {
433	my ($class, %arg) = @_;	740	my ($class, %arg) = @_;
434		741
435	my $children = delete $arg{children} || [];	742	my $children = delete $arg{children};
436		743
437	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);	744	my $self = $class->SUPER::new (
		745	children => [],
		746	can_events => 0,
		747	%arg,
		748	);
		749
438	$self->add ($_) for @$children;	750	$self->add (@$children)
		751	if $children;
439		752
440	$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)
441	}	843	}
442		844
443	sub add {	845	sub add {
444	my ($self, $child) = @_;	846	my ($self, $child) = @_;
445		847
446	$child->set_parent ($self);	848	$self->SUPER::remove ($_) for @{ $self->{children} };
447		849	$self->SUPER::add ($child);
448	use sort 'stable';
449
450	$self->{children} = [
451	sort { $a->{z} <=> $b->{z} }
452	@{$self->{children}}, $child
453	];
454
455	$child->check_size;
456	}	850	}
457		851
458	sub remove {	852	sub remove {
459	my ($self, $child) = @_;	853	my ($self, $widget) = @_;
460		854
461	delete $child->{parent};	855	$self->SUPER::remove ($widget);
462		856
463	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	857	$self->{children} = [new CFPlus::UI::Empty]
		858	unless @{$self->{children}};
		859	}
464		860
465	$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
466	$self->update;	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	our @ISA = CFPlus::UI::Window::;
		950
		951	sub new {
		952	my $class = shift;
		953
		954	$class->SUPER::new (
		955	scroll_x => 0,
		956	scroll_y => 1,
		957	@_,
		958	)
		959	}
		960
		961	sub size_request {
		962	my ($self) = @_;
		963
		964	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		965
		966	$w = 10 if $self->{scroll_x};
		967	$h = 10 if $self->{scroll_y};
		968
		969	($w, $h)
		970	}
		971
		972	sub invoke_size_allocate {
		973	my ($self, $w, $h) = @_;
		974
		975	my $child = $self->child;
		976
		977	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		978	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		979
		980	$self->child->configure (0, 0, $w, $h);
		981	$self->update;
		982
		983	1
		984	}
		985
		986	sub set_offset {
		987	my ($self, $x, $y) = @_;
		988
		989	$self->{view_x} = int $x;
		990	$self->{view_y} = int $y;
		991
		992	$self->update;
		993	}
		994
		995	# hmm, this does not work for topleft of $self... but we should not ask for that
		996	sub coord2local {
		997	my ($self, $x, $y) = @_;
		998
		999	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1000	}
		1001
		1002	sub coord2global {
		1003	my ($self, $x, $y) = @_;
		1004
		1005	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1006	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1007
		1008	$self->SUPER::coord2global ($x, $y)
467	}	1009	}
468		1010
469	sub find_widget {	1011	sub find_widget {
470	my ($self, $x, $y) = @_;	1012	my ($self, $x, $y) = @_;
471		1013
472	$x -= $self->{x};	1014	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
473	$y -= $self->{y};	1015	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
474		1016	) {
475	my $res;
476
477	for (reverse @{ $self->{children} }) {
478	$res = $_->find_widget ($x, $y)
479	and return $res;
480	}
481
482	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	1017	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1018	} else {
		1019	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1020	}
483	}	1021	}
484		1022
485	sub _draw {	1023	sub _render {
486	my ($self) = @_;	1024	my ($self) = @_;
487		1025
488	$_->draw for @{$self->{children}};	1026	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1027	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1028
		1029	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1030
		1031	$self->SUPER::_render;
489	}	1032	}
490		1033
491	#############################################################################	1034	#############################################################################
492		1035
493	package CFClient::UI::Bin;	1036	package CFPlus::UI::ScrolledWindow;
494		1037
495	our @ISA = CFClient::UI::Container::;	1038	our @ISA = CFPlus::UI::Table::;
496		1039
497	sub new {	1040	sub new {
498	my ($class, %arg) = @_;	1041	my ($class, %arg) = @_;
499		1042
500	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1043	my $child = delete $arg{child};
501		1044
502	$class->SUPER::new (children => [$child], %arg)	1045	my $self;
		1046
		1047	my $hslider = new CFPlus::UI::Slider
		1048	vertical => 0,
		1049	range => [0, 0, 1, 0.01], # HACK fix
		1050	on_changed => sub {
		1051	$self->{hpos} = $_[1];
		1052	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1053	},
		1054	;
		1055
		1056	my $vslider = new CFPlus::UI::Slider
		1057	vertical => 1,
		1058	range => [0, 0, 1, 0.01], # HACK fix
		1059	on_changed => sub {
		1060	$self->{vpos} = $_[1];
		1061	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1062	},
		1063	;
		1064
		1065	$self = $class->SUPER::new (
		1066	scroll_x => 0,
		1067	scroll_y => 1,
		1068	can_events => 1,
		1069	hslider => $hslider,
		1070	vslider => $vslider,
		1071	col_expand => [1, 0],
		1072	row_expand => [1, 0],
		1073	%arg,
		1074	);
		1075
		1076	$self->{vp} = new CFPlus::UI::ViewPort
		1077	expand => 1,
		1078	scroll_x => $self->{scroll_x},
		1079	scroll_y => $self->{scroll_y},
		1080	;
		1081
		1082	$self->SUPER::add (0, 0, $self->{vp});
		1083
		1084	$self->add ($child) if $child;
		1085
		1086	$self
503	}	1087	}
		1088
		1089	#TODO# update range on size_allocate depending on child
504		1090
505	sub add {	1091	sub add {
506	my ($self, $child) = @_;
507
508	$self->{children} = [];
509
510	$self->SUPER::add ($child);
511	}
512
513	sub remove {
514	my ($self, $widget) = @_;	1092	my ($self, $widget) = @_;
515		1093
516	$self->SUPER::remove ($widget);	1094	$self->{vp}->add ($self->{child} = $widget);
517
518	$self->{children} = [new CFClient::UI::Empty]
519	unless @{$self->{children}};
520	}	1095	}
521		1096
522	sub child { $_[0]->{children}[0] }	1097	sub invoke_mouse_wheel {
		1098	my ($self, $ev) = @_;
523		1099
524	sub size_request {	1100	return 0 unless $ev->{dy}; # only vertical movements for now
525	$_[0]{children}[0]->size_request
526	}
527		1101
		1102	$self->{vslider}->emit (mouse_wheel => $ev);
		1103
		1104	1
		1105	}
		1106
		1107	sub update_slider {
		1108	my ($self) = @_;
		1109
		1110	my $child = ($self->{vp} or return)->child;
		1111
		1112	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1113	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1114
		1115	my $visible = $w1 > $w2;
		1116	if ($visible != $self->{hslider}{visible}) {
		1117	$visible ? $self->SUPER::add (0, 1, $self->{hslider})
		1118	: $self->{hslider}->hide;
		1119	}
		1120
		1121	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1122	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1123
		1124	my $visible = $h1 > $h2;
		1125	if ($visible != $self->{vslider}{visible}) {
		1126	$visible ? $self->SUPER::add (1, 0, $self->{vslider})
		1127	: $self->{vslider}->hide;
		1128	}
		1129	}
		1130
		1131	sub update {
		1132	my ($self) = @_;
		1133
		1134	$self->SUPER::update;
		1135	$self->update_slider;
		1136	}
		1137
528	sub size_allocate {	1138	sub invoke_size_allocate {
529	my ($self, $w, $h) = @_;	1139	my ($self, $w, $h) = @_;
530		1140
531	$self->{children}[0]->configure (0, 0, $w, $h);	1141	$self->update_slider;
		1142	$self->SUPER::invoke_size_allocate ($w, $h)
532	}	1143	}
533		1144
534	#############################################################################	1145	#############################################################################
535		1146
536	package CFClient::UI::Window;	1147	package CFPlus::UI::Frame;
537		1148
538	our @ISA = CFClient::UI::Bin::;	1149	our @ISA = CFPlus::UI::Bin::;
539		1150
540	use CFClient::OpenGL;	1151	use CFPlus::OpenGL;
		1152
		1153	sub new {
		1154	my $class = shift;
		1155
		1156	$class->SUPER::new (
		1157	bg => undef,
		1158	@_,
		1159	)
		1160	}
		1161
		1162	sub _draw {
		1163	my ($self) = @_;
		1164
		1165	if ($self->{bg}) {
		1166	my ($w, $h) = @$self{qw(w h)};
		1167
		1168	glEnable GL_BLEND;
		1169	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1170	glColor_premultiply @{ $self->{bg} };
		1171
		1172	glBegin GL_QUADS;
		1173	glVertex 0 , 0;
		1174	glVertex 0 , $h;
		1175	glVertex $w, $h;
		1176	glVertex $w, 0;
		1177	glEnd;
		1178
		1179	glDisable GL_BLEND;
		1180	}
		1181
		1182	$self->SUPER::_draw;
		1183	}
		1184
		1185	#############################################################################
		1186
		1187	package CFPlus::UI::FancyFrame;
		1188
		1189	our @ISA = CFPlus::UI::Bin::;
		1190
		1191	use CFPlus::OpenGL;
541		1192
542	sub new {	1193	sub new {
543	my ($class, %arg) = @_;	1194	my ($class, %arg) = @_;
544		1195
545	my $self = $class->SUPER::new (%arg);	1196	if ((exists $arg{label}) && !ref $arg{label}) {
546	}	1197	$arg{label} = new CFPlus::UI::Label
547		1198	align => 1,
548	sub update {	1199	valign => 0,
549	my ($self) = @_;	1200	text => $arg{label},
550		1201	fontsize => ($arg{border} || 0.8) * 0.75;
551	# we want to do this delayed...
552	$self->render_chld;
553	$self->SUPER::update;
554	}
555
556	sub render_chld {
557	my ($self) = @_;
558
559	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
560	glClearColor 0, 0, 0, 1;
561	glClear GL_COLOR_BUFFER_BIT;
562	$self->child->draw;
563	};	1202	}
564	}
565
566	sub size_allocate {
567	my ($self, $w, $h) = @_;
568
569	$self->child->configure (0, 0, $w, $h);
570
571	$self->render_chld;
572	}
573
574	sub _draw {
575	my ($self) = @_;
576
577	my ($w, $h) = ($self->w, $self->h);
578
579	my $tex = $self->{texture}
580	or return;
581
582	glEnable GL_BLEND;
583	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
584	glEnable GL_TEXTURE_2D;
585	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
586
587	$tex->draw_quad (0, 0, $w, $h);
588
589	glDisable GL_BLEND;
590	glDisable GL_TEXTURE_2D;
591	}
592
593	#############################################################################
594
595	package CFClient::UI::ViewPort;
596
597	our @ISA = CFClient::UI::Window::;
598
599	sub new { die }
600
601	sub size_request {
602	my ($self) = @_;
603
604	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
605	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
606
607	@$self{qw(child_w child_h)}
608	}
609
610	sub _draw {
611	my ($self) = @_;
612
613	$self->{children}[1]->draw;
614	}
615
616
617	#############################################################################
618
619	package CFClient::UI::Frame;
620
621	our @ISA = CFClient::UI::Bin::;
622
623	use CFClient::OpenGL;
624
625	sub new {
626	my $class = shift;
627		1203
628	my $self = $class->SUPER::new (	1204	my $self = $class->SUPER::new (
		1205	# label => "",
629	bg => [1, 1, 1, 1],	1206	fg => [0.6, 0.3, 0.1],
630	border_bg => [1, 1, 1, 1],
631	border => 0.8,	1207	border => 0.8,
632	@_	1208	style => 'single',
		1209	%arg,
633	);	1210	);
634		1211
635	$self	1212	$self
636	}	1213	}
637		1214
638	sub set_size {	1215	sub add {
639	my ($self, $w, $h) = @_;
640	$self->{req_w} = $w;
641	$self->{req_h} = $h;
642	$self->check_size;
643	}
644
645	sub size_request {
646	my ($self) = @_;	1216	my ($self, @widgets) = @_;
647	($self->{req_w}, $self->{req_h})
648	}
649		1217
650	sub size_allocate {	1218	$self->SUPER::add (@widgets);
651	my ($self, $w, $h) = @_;	1219	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
652	$self->{w} = $w;
653	$self->{h} = $h;
654	$self->child->configure (0, 0, $w, $h);
655	}
656
657	sub _draw {
658	my ($self) = @_;
659
660	my ($w, $h) = ($self->{w}, $self->{h});
661
662	glEnable GL_BLEND;
663	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
664	glEnable GL_TEXTURE_2D;
665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
666
667	# glBegin GL_QUADS;
668	# glColor 0, 0, 0, 0;
669	# glVertex 0 , 0;
670	# glVertex 0 , $h;
671	# glVertex $w, $h;
672	# glVertex $w, 0;
673	# glEnd;
674
675
676	$self->child->draw;
677	glDisable GL_BLEND;
678	glDisable GL_TEXTURE_2D;
679	}
680
681	#############################################################################
682
683	package CFClient::UI::FancyFrame;
684
685	our @ISA = CFClient::UI::Bin::;
686
687	use CFClient::OpenGL;
688
689	my @tex =
690	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
691	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
692
693	sub new {
694	my $class = shift;
695
696	# TODO: user_x, user_y, overwrite moveto?
697
698	my $self = $class->SUPER::new (
699	bg => [1, 1, 1, 1],
700	border_bg => [1, 1, 1, 1],
701	border => 0.8,
702	can_events => 1,
703	@_
704	);
705
706	$self->{title} &&= new CFClient::UI::Label
707	align => 0,
708	valign => 1,
709	text => $self->{title},
710	fontsize => 1;
711
712	$self
713	}	1220	}
714		1221
715	sub border {	1222	sub border {
716	int $_[0]{border} * $::FONTSIZE	1223	int $_[0]{border} * $::FONTSIZE
717	}	1224	}
718		1225
719	sub size_request {	1226	sub size_request {
720	my ($self) = @_;	1227	my ($self) = @_;
721		1228
722	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};	1229	($self->{label_w}, undef) = $self->{label}->size_request
		1230	if $self->{label};
723		1231
724	my ($w, $h) = $self->SUPER::size_request;	1232	my ($w, $h) = $self->SUPER::size_request;
725		1233
726	(	1234	(
727	$w + $self->border * 2,	1235	$w + $self->border * 2,
728	$h + $self->border * 2,	1236	$h + $self->border * 2,
729	)	1237	)
730	}	1238	}
731		1239
732	sub size_allocate {	1240	sub invoke_size_allocate {
733	my ($self, $w, $h) = @_;	1241	my ($self, $w, $h) = @_;
734		1242
735	$h -= List::Util::max 0, $self->border * 2;	1243	my $border = $self->border;
		1244
736	$w -= List::Util::max 0, $self->border * 2;	1245	$w -= List::Util::max 0, $border * 2;
		1246	$h -= List::Util::max 0, $border * 2;
737		1247
738	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1248	if (my $label = $self->{label}) {
739	if $self->{title};	1249	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1250	$label->{h} = List::Util::min $h, $border;
		1251	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1252	}
740		1253
741	$self->child->configure ($self->border, $self->border, $w, $h);	1254	$self->child->configure ($border, $border, $w, $h);
742	}
743		1255
		1256	1
		1257	}
		1258
		1259	sub _draw {
		1260	my ($self) = @_;
		1261
		1262	my $child = $self->{children}[0];
		1263
		1264	my $border = $self->border;
		1265	my ($w, $h) = ($self->{w}, $self->{h});
		1266
		1267	$child->draw;
		1268
		1269	glColor @{$self->{fg}};
		1270	glBegin GL_LINE_STRIP;
		1271	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1272	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1273	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1274	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1275	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1276	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1277	glEnd;
		1278
		1279	if ($self->{label}) {
		1280	glTranslate $border * 2, 0;
		1281	$self->{label}->_draw;
		1282	}
		1283	}
		1284
		1285	#############################################################################
		1286
		1287	package CFPlus::UI::Toplevel;
		1288
		1289	our @ISA = CFPlus::UI::Bin::;
		1290
		1291	use CFPlus::OpenGL;
		1292
		1293	my $bg =
		1294	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1295	mipmap => 1, wrap => 1;
		1296
		1297	my @border =
		1298	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1299	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1300
		1301	sub new {
		1302	my ($class, %arg) = @_;
		1303
		1304	my $self = $class->SUPER::new (
		1305	bg => [1, 1, 1, 1],
		1306	border_bg => [1, 1, 1, 1],
		1307	border => 0.6,
		1308	can_events => 1,
		1309	min_w => 64,
		1310	min_h => 32,
		1311	%arg,
		1312	);
		1313
		1314	$self->{title_widget} = new CFPlus::UI::Label
		1315	align => 0,
		1316	valign => 1,
		1317	text => $self->{title},
		1318	fontsize => $self->{border},
		1319	if exists $self->{title};
		1320
		1321	if ($self->{has_close_button}) {
		1322	$self->{close_button} =
		1323	new CFPlus::UI::ImageButton
		1324	path => 'x1_close.png',
		1325	on_activate => sub { $self->emit ("delete") };
		1326
		1327	$self->CFPlus::UI::Container::add ($self->{close_button});
		1328	}
		1329
		1330	$self
		1331	}
		1332
		1333	sub add {
		1334	my ($self, @widgets) = @_;
		1335
		1336	$self->SUPER::add (@widgets);
		1337	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1338	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1339	}
		1340
		1341	sub border {
		1342	int $_[0]{border} * $::FONTSIZE
		1343	}
		1344
		1345	sub size_request {
		1346	my ($self) = @_;
		1347
		1348	$self->{title_widget}->size_request
		1349	if $self->{title_widget};
		1350
		1351	$self->{close_button}->size_request
		1352	if $self->{close_button};
		1353
		1354	my ($w, $h) = $self->SUPER::size_request;
		1355
		1356	(
		1357	$w + $self->border * 2,
		1358	$h + $self->border * 2,
		1359	)
		1360	}
		1361
		1362	sub invoke_size_allocate {
		1363	my ($self, $w, $h) = @_;
		1364
		1365	if ($self->{title_widget}) {
		1366	$self->{title_widget}{w} = $w;
		1367	$self->{title_widget}{h} = $h;
		1368	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1369	}
		1370
		1371	my $border = $self->border;
		1372
		1373	$h -= List::Util::max 0, $border * 2;
		1374	$w -= List::Util::max 0, $border * 2;
		1375
		1376	$self->child->configure ($border, $border, $w, $h);
		1377
		1378	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1379	if $self->{close_button};
		1380
		1381	1
		1382	}
		1383
		1384	sub invoke_delete {
		1385	my ($self) = @_;
		1386
		1387	$self->hide;
		1388
		1389	1
		1390	}
		1391
744	sub button_down {	1392	sub invoke_button_down {
745	my ($self, $ev, $x, $y) = @_;	1393	my ($self, $ev, $x, $y) = @_;
746		1394
		1395	my ($w, $h) = @$self{qw(w h)};
747	my $border = $self->border;	1396	my $border = $self->border;
748		1397
749	if ($x < $self->{w} && $x >= $self->{w} - $border	1398	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
750	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1399	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
751		1400
		1401	if ($lr & $td) {
		1402	my ($wx, $wy) = ($self->{x}, $self->{y});
752	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1403	my ($ox, $oy) = ($ev->{x}, $ev->{y});
753	my ($bw, $bh) = ($self->{w}, $self->{h});	1404	my ($bw, $bh) = ($self->{w}, $self->{h});
754		1405
		1406	my $mx = $x < $border;
		1407	my $my = $y < $border;
		1408
755	$self->{motion} = sub {	1409	$self->{motion} = sub {
756	my ($ev, $x, $y) = @_;	1410	my ($ev, $x, $y) = @_;
757		1411
758	($x, $y) = ($ev->{x}, $ev->{y});	1412	my $dx = $ev->{x} - $ox;
		1413	my $dy = $ev->{y} - $oy;
759		1414
760	$self->{user_w} = $bw + $x - $ox;	1415	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
761	$self->{user_h} = $bh + $y - $oy;	1416	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
762	$self->check_size;	1417
		1418	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1419	$self->realloc;
763	};	1420	};
764		1421
765	} elsif ($x >= 0 && $x < $self->{w}	1422	} elsif ($lr ^ $td) {
766	&& $y >= 0 && $y < $border) {
767
768	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1423	my ($ox, $oy) = ($ev->{x}, $ev->{y});
769	my ($bx, $by) = ($self->{x}, $self->{y});	1424	my ($bx, $by) = ($self->{x}, $self->{y});
770		1425
771	$self->{motion} = sub {	1426	$self->{motion} = sub {
772	my ($ev, $x, $y) = @_;	1427	my ($ev, $x, $y) = @_;
773		1428
774	($x, $y) = ($ev->{x}, $ev->{y});	1429	($x, $y) = ($ev->{x}, $ev->{y});
775		1430
776	$self->move ($bx + $x - $ox, $by + $y - $oy);	1431	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
777	$self->update;	1432	# HACK: the next line is required to enforce placement
		1433	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
778	};	1434	};
		1435	} else {
		1436	return 0;
		1437	}
		1438
779	}	1439	1
780	}	1440	}
781		1441
782	sub button_up {	1442	sub invoke_button_up {
783	my ($self, $ev, $x, $y) = @_;	1443	my ($self, $ev, $x, $y) = @_;
784		1444
785	delete $self->{motion};	1445	! ! delete $self->{motion}
786	}	1446	}
787		1447
788	sub mouse_motion {	1448	sub invoke_mouse_motion {
789	my ($self, $ev, $x, $y) = @_;	1449	my ($self, $ev, $x, $y) = @_;
790		1450
791	$self->{motion}->($ev, $x, $y) if $self->{motion};	1451	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1452
		1453	! ! $self->{motion}
		1454	}
		1455
		1456	sub invoke_visibility_change {
		1457	my ($self, $visible) = @_;
		1458
		1459	delete $self->{motion} unless $visible;
		1460
		1461	0
792	}	1462	}
793		1463
794	sub _draw {	1464	sub _draw {
795	my ($self) = @_;	1465	my ($self) = @_;
796		1466
		1467	my $child = $self->{children}[0];
		1468
797	my ($w, $h ) = ($self->{w}, $self->{h});	1469	my ($w, $h ) = ($self->{w}, $self->{h});
798	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1470	my ($cw, $ch) = ($child->{w}, $child->{h});
799		1471
800	glEnable GL_BLEND;
801	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
802	glEnable GL_TEXTURE_2D;	1472	glEnable GL_TEXTURE_2D;
803	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1473	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
804		1474
805	my $border = $self->border;	1475	my $border = $self->border;
806		1476
807	glColor @{ $self->{border_bg} };	1477	glColor @{ $self->{border_bg} };
808	$tex[1]->draw_quad (0, 0, $w, $border);	1478	$border[0]->draw_quad_alpha (0, 0, $w, $border);
809	$tex[3]->draw_quad (0, $border, $border, $ch);	1479	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
810	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1480	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
811	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1481	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
812		1482
813	my $bg = $tex[0];	1483	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1484	glColor @{ $self->{bg} };
814		1485
815	# TODO: repeat texture not scale	1486	# TODO: repeat texture not scale
816	my $rep_x = $cw / $bg->{w};	1487	# solve this better(?)
817	my $rep_y = $ch / $bg->{h};	1488	$bg->{s} = $cw / $bg->{w};
818		1489	$bg->{t} = $ch / $bg->{h};
819	glColor @{ $self->{bg} };
820
821	$bg->{s} = $rep_x;
822	$bg->{t} = $rep_y;
823	$bg->{wrap_mode} = 1;
824	$bg->draw_quad ($border, $border, $cw, $ch);	1490	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1491	}
825		1492
826	glDisable GL_TEXTURE_2D;	1493	glDisable GL_TEXTURE_2D;
827	glDisable GL_BLEND;
828		1494
829	$self->{title}->draw if $self->{title};
830	$self->child->draw;	1495	$child->draw;
		1496
		1497	if ($self->{title_widget}) {
		1498	glTranslate 0, $border - $self->{h};
		1499	$self->{title_widget}->_draw;
		1500
		1501	glTranslate 0, - ($border - $self->{h});
		1502	}
		1503
		1504	$self->{close_button}->draw
		1505	if $self->{close_button};
831	}	1506	}
832		1507
833	#############################################################################	1508	#############################################################################
834		1509
835	package CFClient::UI::Table;	1510	package CFPlus::UI::Table;
836		1511
837	our @ISA = CFClient::UI::Base::;	1512	our @ISA = CFPlus::UI::Base::;
838		1513
839	use List::Util qw(max sum);	1514	use List::Util qw(max sum);
840		1515
841	use CFClient::OpenGL;	1516	use CFPlus::OpenGL;
842		1517
843	sub new {	1518	sub new {
844	my $class = shift;	1519	my $class = shift;
845		1520
846	$class->SUPER::new (	1521	$class->SUPER::new (
		1522	children => [],
847	col_expand => [],	1523	col_expand => [],
		1524	row_expand => [],
848	@_	1525	@_,
849	)	1526	)
850	}	1527	}
851		1528
		1529	sub children {
		1530	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1531	}
		1532
		1533	# TODO: store row/col info in child widget and use standard add/del
852	sub add {	1534	sub add {
853	my ($self, $x, $y, $child) = @_;	1535	my ($self) = shift;
854		1536
		1537	while (@_) {
		1538	my ($x, $y, $child) = splice @_, 0, 3, ();
855	$child->set_parent ($self);	1539	$child->set_parent ($self);
856	$self->{children}[$y][$x] = $child;	1540	$self->{children}[$y][$x] = $child;
		1541	}
857		1542
858	$child->check_size;	1543	$self->{force_realloc} = 1;
		1544	$self->{force_size_alloc} = 1;
		1545	$self->realloc;
859	}	1546	}
860		1547
		1548	sub remove {
		1549	my ($self, $child) = @_;
		1550
		1551	for (@{ $self->{children} }) {
		1552	for (@{ $_ || [] }) {
		1553	$_ = undef if $_ == $child;
		1554	}
		1555	}
		1556	}
		1557
861	# TODO: move to container class maybe? send childs a signal on removal?	1558	# TODO: move to container class maybe? send children a signal on removal?
862	sub clear {	1559	sub clear {
863	my ($self) = @_;	1560	my ($self) = @_;
864		1561
		1562	my @children = $self->children;
865	delete $self->{children};	1563	delete $self->{children};
866	$self->update;	1564
		1565	for (@children) {
		1566	delete $_->{parent};
		1567	$_->hide;
		1568	}
		1569
		1570	$self->realloc;
867	}	1571	}
868		1572
869	sub get_wh {	1573	sub get_wh {
870	my ($self) = @_;	1574	my ($self) = @_;
871		1575
…		…
897	(sum @$ws),	1601	(sum @$ws),
898	(sum @$hs),	1602	(sum @$hs),
899	)	1603	)
900	}	1604	}
901		1605
902	sub size_allocate {	1606	sub invoke_size_allocate {
903	my ($self, $w, $h) = @_;	1607	my ($self, $w, $h) = @_;
904		1608
905	my ($ws, $hs) = $self->get_wh;	1609	my ($ws, $hs) = $self->get_wh;
906		1610
907	my $req_w = sum @$ws;	1611	my $req_w = (sum @$ws) || 1;
908	my $req_h = sum @$hs;	1612	my $req_h = (sum @$hs) || 1;
909		1613
910	# TODO: nicer code && do row_expand	1614	# TODO: nicer code
911	my @col_expand = @{$self->{col_expand}};	1615	my @col_expand = @{$self->{col_expand}};
912	@col_expand = (1) x @$ws unless @col_expand;	1616	@col_expand = (1) x @$ws unless @col_expand;
913	my $col_expand = (sum @col_expand) || 1;	1617	my $col_expand = (sum @col_expand) || 1;
914		1618
915	# linearly scale sizes
916	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1619	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
917	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
918		1620
919	CFClient::UI::harmonize $ws;	1621	CFPlus::UI::harmonize $ws;
		1622
		1623	my @row_expand = @{$self->{row_expand}};
		1624	@row_expand = (1) x @$ws unless @row_expand;
		1625	my $row_expand = (sum @row_expand) || 1;
		1626
		1627	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1628
920	CFClient::UI::harmonize $hs;	1629	CFPlus::UI::harmonize $hs;
921		1630
922	my $y;	1631	my $y;
923		1632
924	for my $r (0 .. $#{$self->{children}}) {	1633	for my $r (0 .. $#{$self->{children}}) {
925	my $row = $self->{children}[$r]	1634	my $row = $self->{children}[$r]
…		…
939	}	1648	}
940		1649
941	$y += $row_h;	1650	$y += $row_h;
942	}	1651	}
943		1652
		1653	1
944	}	1654	}
945		1655
946	sub find_widget {	1656	sub find_widget {
947	my ($self, $x, $y) = @_;	1657	my ($self, $x, $y) = @_;
948		1658
…		…
967	}	1677	}
968	}	1678	}
969		1679
970	#############################################################################	1680	#############################################################################
971		1681
972	package CFClient::UI::HBox;	1682	package CFPlus::UI::Fixed;
973		1683
974	# TODO: wrap into common Box base class	1684	use List::Util qw(min max);
975		1685
976	our @ISA = CFClient::UI::Container::;	1686	our @ISA = CFPlus::UI::Container::;
		1687
		1688	sub add {
		1689	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1690
		1691	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1692	$self->SUPER::add ($child);
		1693	}
		1694
		1695	sub _scale($$$) {
		1696	my ($mode, $val, $max) = @_;
		1697
		1698	$mode eq "abs" ? $val
		1699	: $mode eq "rel" ? $val * $max
		1700	: 0
		1701	}
977		1702
978	sub size_request {	1703	sub size_request {
979	my ($self) = @_;	1704	my ($self) = @_;
980		1705
981	my @alloc = map [$_->size_request], @{$self->{children}};	1706	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
982		1707
		1708	# determine overall size by querying abs widgets
		1709	for my $child ($self->visible_children) {
		1710	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1711
		1712	if ($pos eq "abs") {
		1713	$w = _scale $size, $w, $child->{req_w};
		1714	$h = _scale $size, $h, $child->{req_h};
		1715
		1716	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1717	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1718	}
983	(	1719	}
984	(List::Util::sum map $_->[0], @alloc),	1720
985	(List::Util::max map $_->[1], @alloc),	1721	my $W = $x2 - $x1;
		1722	my $H = $y2 - $y1;
		1723
		1724	# now layout remaining widgets
		1725	for my $child ($self->visible_children) {
		1726	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1727
		1728	if ($pos ne "abs") {
		1729	$x = _scale $pos, $x, $W;
		1730	$y = _scale $pos, $x, $H;
		1731	$w = _scale $size, $w, $child->{req_w};
		1732	$h = _scale $size, $h, $child->{req_h};
		1733
		1734	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1735	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1736	}
		1737	}
		1738
		1739	my $W = $x2 - $x1;
		1740	my $H = $y2 - $y1;
		1741
		1742	($W, $H)
		1743	}
		1744
		1745	sub invoke_size_allocate {
		1746	my ($self, $W, $H) = @_;
		1747
		1748	for my $child ($self->visible_children) {
		1749	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1750
		1751	$x = _scale $pos, $x, $W;
		1752	$y = _scale $pos, $x, $H;
		1753	$w = _scale $size, $w, $child->{req_w};
		1754	$h = _scale $size, $h, $child->{req_h};
		1755
		1756	$child->configure ($x, $y, $w, $h);
		1757	}
		1758
		1759	1
		1760	}
		1761
		1762	#############################################################################
		1763
		1764	package CFPlus::UI::Box;
		1765
		1766	our @ISA = CFPlus::UI::Container::;
		1767
		1768	sub size_request {
		1769	my ($self) = @_;
		1770
		1771	$self->{vertical}
		1772	? (
		1773	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1774	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1775	)
		1776	: (
		1777	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1778	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1779	)
		1780	}
		1781
		1782	sub invoke_size_allocate {
		1783	my ($self, $w, $h) = @_;
		1784
		1785	my $space = $self->{vertical} ? $h : $w;
		1786	my @children = $self->visible_children;
		1787
		1788	my @req;
		1789
		1790	if ($self->{homogeneous}) {
		1791	@req = ($space / (@children || 1)) x @children;
		1792	} else {
		1793	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1794	my $req = List::Util::sum @req;
		1795
		1796	if ($req > $space) {
		1797	# ah well, not enough space
		1798	$_ *= $space / $req for @req;
		1799	} else {
		1800	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1801
		1802	$space = ($space - $req) / $expand; # remaining space to give away
		1803
		1804	$req[$_] += $space * $children[$_]{expand}
		1805	for 0 .. $#children;
		1806	}
		1807	}
		1808
		1809	CFPlus::UI::harmonize \@req;
		1810
		1811	my $pos = 0;
		1812	for (0 .. $#children) {
		1813	my $alloc = $req[$_];
		1814	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1815
		1816	$pos += $alloc;
		1817	}
		1818
		1819	1
		1820	}
		1821
		1822	#############################################################################
		1823
		1824	package CFPlus::UI::HBox;
		1825
		1826	our @ISA = CFPlus::UI::Box::;
		1827
		1828	sub new {
		1829	my $class = shift;
		1830
		1831	$class->SUPER::new (
		1832	vertical => 0,
		1833	@_,
986	)	1834	)
987	}	1835	}
988		1836
989	sub size_allocate {
990	my ($self, $w, $h) = @_;
991
992	($h, $w) = ($w, $h);
993
994	my $children = $self->{children};
995
996	my @h = map $_->{req_w}, @$children;
997
998	my $req_h = List::Util::sum @h;
999
1000	if ($req_h > $h) {
1001	# ah well, not enough space
1002	$_ *= $h / $req_h for @h;
1003	} else {
1004	my $exp = List::Util::sum map $_->{expand}, @$children;
1005	$exp ||= 1;
1006
1007	for (0 .. $#$children) {
1008	my $child = $children->[$_];
1009
1010	my $alloc_h = $h[$_];
1011	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1012	$h[$_] = $alloc_h;
1013	}
1014	}
1015
1016	CFClient::UI::harmonize \@h;
1017
1018	my $y = 0;
1019	for (0 .. $#$children) {
1020	my $child = $children->[$_];
1021	my $h = $h[$_];
1022	$child->configure ($y, 0, $h, $w);
1023
1024	$y += $h;
1025	}
1026
1027	1
1028	}
1029
1030	#############################################################################	1837	#############################################################################
1031		1838
1032	package CFClient::UI::VBox;	1839	package CFPlus::UI::VBox;
1033		1840
1034	# TODO: wrap into common Box base class	1841	our @ISA = CFPlus::UI::Box::;
1035		1842
1036	our @ISA = CFClient::UI::Container::;	1843	sub new {
		1844	my $class = shift;
1037		1845
1038	sub size_request {	1846	$class->SUPER::new (
1039	my ($self) = @_;	1847	vertical => 1,
1040		1848	@_,
1041	my @alloc = map [$_->size_request], @{$self->{children}};
1042
1043	(
1044	(List::Util::max map $_->[0], @alloc),
1045	(List::Util::sum map $_->[1], @alloc),
1046	)	1849	)
1047	}	1850	}
1048		1851
1049	sub size_allocate {
1050	my ($self, $w, $h) = @_;
1051
1052	my $children = $self->{children};
1053
1054	my @h = map $_->{req_h}, @$children;
1055
1056	my $req_h = List::Util::sum @h;
1057
1058	if ($req_h > $h) {
1059	# ah well, not enough space
1060	$_ *= $h / $req_h for @h;
1061	} else {
1062	my $exp = List::Util::sum map $_->{expand}, @$children;
1063	$exp ||= 1;
1064
1065	for (0 .. $#$children) {
1066	my $child = $children->[$_];
1067
1068	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1069	}
1070	}
1071
1072	CFClient::UI::harmonize \@h;
1073
1074	my $y = 0;
1075	for (0 .. $#$children) {
1076	my $child = $children->[$_];
1077	my $h = $h[$_];
1078	$child->configure (0, $y, $w, $h);
1079
1080	$y += $h;
1081	}
1082
1083	1
1084	}
1085
1086	#############################################################################	1852	#############################################################################
1087		1853
1088	package CFClient::UI::Label;	1854	package CFPlus::UI::Label;
1089		1855
1090	our @ISA = CFClient::UI::Base::;	1856	our @ISA = CFPlus::UI::DrawBG::;
1091		1857
1092	use CFClient::OpenGL;	1858	use CFPlus::OpenGL;
1093		1859
1094	sub new {	1860	sub new {
1095	my ($class, %arg) = @_;	1861	my ($class, %arg) = @_;
1096		1862
1097	my $self = $class->SUPER::new (	1863	my $self = $class->SUPER::new (
1098	fg => [1, 1, 1],	1864	fg => [1, 1, 1],
		1865	#bg => none
		1866	#active_bg => none
		1867	#font => default_font
		1868	#text => initial text
		1869	#markup => initial narkup
		1870	#max_w => maximum pixel width
		1871	#style => 0, # render flags
		1872	ellipsise => 3, # end
		1873	layout => (new CFPlus::Layout),
1099	fontsize => 1,	1874	fontsize => 1,
1100	text => "",
1101	align => -1,	1875	align => -1,
1102	valign => -1,	1876	valign => -1,
1103	padding => 2,	1877	padding_x => 2,
1104	layout => new CFClient::Layout,	1878	padding_y => 2,
1105	can_events => 0,	1879	can_events => 0,
1106	%arg	1880	%arg
1107	);	1881	);
1108		1882
1109	if (exists $self->{template}) {	1883	if (exists $self->{template}) {
1110	my $layout = new CFClient::Layout;	1884	my $layout = new CFPlus::Layout;
1111	$layout->set_text (delete $self->{template});	1885	$layout->set_text (delete $self->{template});
1112	$self->{template} = $layout;	1886	$self->{template} = $layout;
1113	}	1887	}
1114		1888
1115	$self->set_text (delete $self->{text}) if exists $self->{text};	1889	if (exists $self->{markup}) {
1116	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1890	$self->set_markup (delete $self->{markup});
		1891	} else {
		1892	$self->set_text (delete $self->{text});
		1893	}
1117		1894
1118	$self	1895	$self
1119	}	1896	}
1120		1897
1121	sub escape_text {	1898	sub update {
1122	local $_ = $_[1];	1899	my ($self) = @_;
1123		1900
1124	s/&/&amp;/g;	1901	delete $self->{texture};
1125	s/>/&gt;/g;	1902	$self->SUPER::update;
1126	s/</&lt;/g;	1903	}
1127		1904
1128	$_[1]	1905	sub realloc {
		1906	my ($self) = @_;
		1907
		1908	delete $self->{ox};
		1909	$self->SUPER::realloc;
1129	}	1910	}
1130		1911
1131	sub set_text {	1912	sub set_text {
1132	my ($self, $text) = @_;	1913	my ($self, $text) = @_;
1133		1914
		1915	return if $self->{text} eq "T$text";
		1916	$self->{text} = "T$text";
		1917
1134	$self->{layout}->set_text ($text);	1918	$self->{layout}->set_text ($text);
1135		1919
1136	delete $self->{texture};	1920	delete $self->{size_req};
1137	$self->check_size;	1921	$self->realloc;
1138	$self->update;	1922	$self->update;
1139	}	1923	}
1140		1924
1141	sub set_markup {	1925	sub set_markup {
1142	my ($self, $markup) = @_;	1926	my ($self, $markup) = @_;
1143		1927
		1928	return if $self->{text} eq "M$markup";
		1929	$self->{text} = "M$markup";
		1930
		1931	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1932
1144	$self->{layout}->set_markup ($markup);	1933	$self->{layout}->set_markup ($markup);
1145		1934
1146	delete $self->{texture};	1935	delete $self->{size_req};
1147	$self->check_size;	1936	$self->realloc;
1148	$self->update;	1937	$self->update;
1149	}	1938	}
1150		1939
1151	sub size_request {	1940	sub size_request {
1152	my ($self) = @_;	1941	my ($self) = @_;
1153		1942
1154	$self->{layout}->set_width;	1943	$self->{size_req} ||= do {
		1944	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1945	$self->{layout}->set_width ($self->{max_w} || -1);
		1946	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1947	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1155	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1948	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1156		1949
1157	my ($w, $h) = $self->{layout}->size;	1950	my ($w, $h) = $self->{layout}->size;
1158		1951
1159	if (exists $self->{template}) {	1952	if (exists $self->{template}) {
		1953	$self->{template}->set_font ($self->{font}) if $self->{font};
		1954	$self->{template}->set_width ($self->{max_w} || -1);
1160	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1955	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1161		1956
1162	my ($w2, $h2) = $self->{template}->size;	1957	my ($w2, $h2) = $self->{template}->size;
1163		1958
1164	$w = List::Util::max $w, $w2;	1959	$w = List::Util::max $w, $w2;
1165	$h = List::Util::max $h, $h2;	1960	$h = List::Util::max $h, $h2;
		1961	}
		1962
		1963	[$w, $h]
1166	}	1964	};
1167		1965
1168	(	1966	@{ $self->{size_req} }
1169	$w + $self->{padding} * 2,
1170	$h + $self->{padding} * 2,
1171	)
1172	}	1967	}
1173		1968
		1969	sub baseline_shift {
		1970	$_[0]{layout}->descent
		1971	}
		1972
1174	sub size_allocate {	1973	sub invoke_size_allocate {
1175	my ($self, $w, $h) = @_;	1974	my ($self, $w, $h) = @_;
1176		1975
		1976	delete $self->{ox};
		1977
1177	delete $self->{texture};	1978	delete $self->{texture}
		1979	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1980
		1981	1
1178	}	1982	}
1179		1983
1180	sub set_fontsize {	1984	sub set_fontsize {
1181	my ($self, $fontsize) = @_;	1985	my ($self, $fontsize) = @_;
1182		1986
1183	$self->{fontsize} = $fontsize;	1987	$self->{fontsize} = $fontsize;
		1988	delete $self->{size_req};
1184	delete $self->{texture};	1989	delete $self->{texture};
1185	$self->check_size;	1990
1186	$self->update;	1991	$self->realloc;
		1992	}
		1993
		1994	sub reconfigure {
		1995	my ($self) = @_;
		1996
		1997	delete $self->{size_req};
		1998	delete $self->{texture};
		1999
		2000	$self->SUPER::reconfigure;
1187	}	2001	}
1188		2002
1189	sub _draw {	2003	sub _draw {
1190	my ($self) = @_;	2004	my ($self) = @_;
1191		2005
		2006	$self->SUPER::_draw; # draw background, if applicable
		2007
1192	my $tex = $self->{texture} ||= do {	2008	my $size = $self->{texture} ||= do {
		2009	$self->{layout}->set_foreground (@{$self->{fg}});
		2010	$self->{layout}->set_font ($self->{font}) if $self->{font};
1193	$self->{layout}->set_width ($self->{w});	2011	$self->{layout}->set_width ($self->{w});
		2012	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2013	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1194	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2014	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1195	new_from_layout CFClient::Texture $self->{layout}	2015
		2016	[$self->{layout}->size]
1196	};	2017	};
1197		2018
1198	glEnable GL_BLEND;	2019	unless (exists $self->{ox}) {
1199	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1200	glEnable GL_TEXTURE_2D;
1201	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1202
1203	glColor @{$self->{fg}};
1204
1205	$self->{ox} = int (
1206	$self->{align} < 0 ? $self->{padding}	2020	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1207	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2021	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1208	: ($self->{w} - $tex->{w}) * 0.5	2022	: ($self->{w} - $size->[0]) * 0.5);
1209	);
1210		2023
1211	$self->{oy} = int (
1212	$self->{valign} < 0 ? $self->{padding}	2024	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1213	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2025	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1214	: ($self->{h} - $tex->{h}) * 0.5	2026	: ($self->{h} - $size->[1]) * 0.5);
1215	);	2027	};
1216		2028
1217	$tex->draw_quad ($self->{ox}, $self->{oy});	2029	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2030	my $h = List::Util::min $self->{h} + 2, $size->[1];
1218		2031
1219	glDisable GL_TEXTURE_2D;	2032	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1220	glDisable GL_BLEND;
1221	}	2033	}
1222		2034
1223	#############################################################################	2035	#############################################################################
1224		2036
1225	package CFClient::UI::EntryBase;	2037	package CFPlus::UI::EntryBase;
1226		2038
1227	our @ISA = CFClient::UI::Label::;	2039	our @ISA = CFPlus::UI::Label::;
1228		2040
1229	use CFClient::OpenGL;	2041	use CFPlus::OpenGL;
1230		2042
1231	sub new {	2043	sub new {
1232	my $class = shift;	2044	my $class = shift;
1233		2045
1234	$class->SUPER::new (	2046	$class->SUPER::new (
1235	fg => [1, 1, 1],	2047	fg => [1, 1, 1],
1236	bg => [0, 0, 0, 0.2],	2048	bg => [0, 0, 0, 0.2],
1237	active_bg => [1, 1, 1, 0.5],	2049	active_bg => [1, 1, 1, 0.5],
1238	active_fg => [0, 0, 0],	2050	active_fg => [0, 0, 0],
1239	can_hover => 1,	2051	can_hover => 1,
1240	can_focus => 1,	2052	can_focus => 1,
1241	valign => 0,	2053	valign => 0,
1242	can_events => 1,	2054	can_events => 1,
		2055	ellipsise => 0,
		2056	#text => ...
		2057	#hidden => "*",
1243	@_	2058	@_
1244	)	2059	)
1245	}	2060	}
1246		2061
1247	sub _set_text {	2062	sub _set_text {
…		…
1249		2064
1250	delete $self->{cur_h};	2065	delete $self->{cur_h};
1251		2066
1252	return if $self->{text} eq $text;	2067	return if $self->{text} eq $text;
1253		2068
1254	delete $self->{texture};
1255
1256	$self->{last_activity} = $::NOW;	2069	$self->{last_activity} = $::NOW;
1257	$self->{text} = $text;	2070	$self->{text} = $text;
1258		2071
1259	$text =~ s/./*/g if $self->{hidden};	2072	$text =~ s/./*/g if $self->{hidden};
1260	$self->{layout}->set_text ("$text ");	2073	$self->{layout}->set_text ("$text ");
		2074	delete $self->{size_req};
1261		2075
1262	$self->emit (changed => $self->{text});	2076	$self->emit (changed => $self->{text});
		2077
		2078	$self->realloc;
		2079	$self->update;
		2080	}
		2081
		2082	sub set_text {
		2083	my ($self, $text) = @_;
		2084
		2085	$self->{cursor} = length $text;
		2086	$self->_set_text ($text);
1263	}	2087	}
1264		2088
1265	sub get_text {	2089	sub get_text {
1266	$_[0]{text}	2090	$_[0]{text}
1267	}	2091	}
…		…
1272	my ($w, $h) = $self->SUPER::size_request;	2096	my ($w, $h) = $self->SUPER::size_request;
1273		2097
1274	($w + 1, $h) # add 1 for cursor	2098	($w + 1, $h) # add 1 for cursor
1275	}	2099	}
1276		2100
1277	sub size_allocate {
1278	my ($self, $w, $h) = @_;
1279
1280	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1281	}
1282
1283	sub set_text {
1284	my ($self, $text) = @_;
1285
1286	$self->{cursor} = length $text;
1287	$self->_set_text ($text);
1288	$self->update;
1289	}
1290
1291	sub key_down {	2101	sub invoke_key_down {
1292	my ($self, $ev) = @_;	2102	my ($self, $ev) = @_;
1293		2103
1294	my $mod = $ev->{mod};	2104	my $mod = $ev->{mod};
1295	my $sym = $ev->{sym};	2105	my $sym = $ev->{sym};
1296	my $uni = $ev->{unicode};	2106	my $uni = $ev->{unicode};
1297		2107
1298	my $text = $self->get_text;	2108	my $text = $self->get_text;
1299		2109
		2110	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2111
1300	if ($sym == 8) {	2112	if ($uni == 8) {
1301	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2113	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1302	} elsif ($sym == 127) {	2114	} elsif ($uni == 127) {
1303	substr $text, $self->{cursor}, 1, "";	2115	substr $text, $self->{cursor}, 1, "";
1304	} elsif ($sym == CFClient::SDLK_LEFT) {	2116	} elsif ($sym == CFPlus::SDLK_LEFT) {
1305	--$self->{cursor} if $self->{cursor};	2117	--$self->{cursor} if $self->{cursor};
1306	} elsif ($sym == CFClient::SDLK_RIGHT) {	2118	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1307	++$self->{cursor} if $self->{cursor} < length $self->{text};	2119	++$self->{cursor} if $self->{cursor} < length $self->{text};
1308	} elsif ($sym == CFClient::SDLK_HOME) {	2120	} elsif ($sym == CFPlus::SDLK_HOME) {
		2121	# what a hack
		2122	$self->{cursor} =
		2123	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2124	? length $1
		2125	: 0;
		2126	} elsif ($sym == CFPlus::SDLK_END) {
		2127	# uh, again
		2128	$self->{cursor} =
		2129	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2130	? $self->{cursor} + length $1
		2131	: length $self->{text};
		2132	} elsif ($uni == 21) { # ctrl-u
		2133	$text = "";
1309	$self->{cursor} = 0;	2134	$self->{cursor} = 0;
1310	} elsif ($sym == CFClient::SDLK_END) {
1311	$self->{cursor} = length $text;
1312	} elsif ($sym == 27) {	2135	} elsif ($uni == 27) {
1313	$self->emit ('escape');	2136	$self->emit ('escape');
1314	} elsif ($uni) {	2137	} elsif ($uni == 0x0d) {
		2138	substr $text, $self->{cursor}++, 0, "\012";
		2139	} elsif ($uni >= 0x20) {
1315	substr $text, $self->{cursor}++, 0, chr $uni;	2140	substr $text, $self->{cursor}++, 0, chr $uni;
		2141	} else {
		2142	return 0;
1316	}	2143	}
1317		2144
1318	$self->_set_text ($text);	2145	$self->_set_text ($text);
		2146
		2147	$self->realloc;
1319	$self->update;	2148	$self->update;
1320	}
1321		2149
		2150	1
		2151	}
		2152
1322	sub focus_in {	2153	sub invoke_focus_in {
1323	my ($self) = @_;	2154	my ($self) = @_;
1324		2155
1325	$self->{last_activity} = $::NOW;	2156	$self->{last_activity} = $::NOW;
1326		2157
1327	$self->SUPER::focus_in;	2158	$self->SUPER::invoke_focus_in
1328	}	2159	}
1329		2160
1330	sub button_down {	2161	sub invoke_button_down {
1331	my ($self, $ev, $x, $y) = @_;	2162	my ($self, $ev, $x, $y) = @_;
1332		2163
1333	$self->SUPER::button_down ($ev, $x, $y);	2164	$self->SUPER::invoke_button_down ($ev, $x, $y);
1334		2165
1335	my $idx = $self->{layout}->xy_to_index ($x, $y);	2166	my $idx = $self->{layout}->xy_to_index ($x, $y);
1336		2167
1337	# byte-index to char-index	2168	# byte-index to char-index
1338	my $text = $self->{text};	2169	my $text = $self->{text};
1339	utf8::encode $text;	2170	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1340	$self->{cursor} = length substr $text, 0, $idx;	2171	$self->{cursor} = length $text;
1341		2172
1342	$self->_set_text ($self->{text});	2173	$self->_set_text ($self->{text});
1343	$self->update;	2174	$self->update;
		2175
		2176	1
1344	}	2177	}
1345		2178
1346	sub mouse_motion {	2179	sub invoke_mouse_motion {
1347	my ($self, $ev, $x, $y) = @_;	2180	my ($self, $ev, $x, $y) = @_;
1348	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2181	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2182
		2183	1
1349	}	2184	}
1350		2185
1351	sub _draw {	2186	sub _draw {
1352	my ($self) = @_;	2187	my ($self) = @_;
1353		2188
1354	local $self->{fg} = $self->{fg};	2189	local $self->{fg} = $self->{fg};
1355		2190
1356	if ($FOCUS == $self) {	2191	if ($FOCUS == $self) {
1357	glColor @{$self->{active_bg}};	2192	glColor_premultiply @{$self->{active_bg}};
1358	$self->{fg} = $self->{active_fg};	2193	$self->{fg} = $self->{active_fg};
1359	} else {	2194	} else {
1360	glColor @{$self->{bg}};	2195	glColor_premultiply @{$self->{bg}};
1361	}	2196	}
1362		2197
1363	glEnable GL_BLEND;	2198	glEnable GL_BLEND;
1364	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2199	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1365	glBegin GL_QUADS;	2200	glBegin GL_QUADS;
1366	glVertex 0 , 0;	2201	glVertex 0 , 0;
1367	glVertex 0 , $self->{h};	2202	glVertex 0 , $self->{h};
1368	glVertex $self->{w}, $self->{h};	2203	glVertex $self->{w}, $self->{h};
1369	glVertex $self->{w}, 0;	2204	glVertex $self->{w}, 0;
…		…
1380	utf8::encode $text;	2215	utf8::encode $text;
1381		2216
1382	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2217	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1383	}	2218	}
1384		2219
1385	glColor @{$self->{fg}};
1386	glBegin GL_LINES;	2220	glBegin GL_LINES;
1387	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2221	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1388	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2222	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1389	glEnd;	2223	glEnd;
1390	}	2224	}
1391	}	2225	}
1392		2226
		2227	#############################################################################
		2228
1393	package CFClient::UI::Entry;	2229	package CFPlus::UI::Entry;
1394		2230
1395	our @ISA = CFClient::UI::EntryBase::;	2231	our @ISA = CFPlus::UI::EntryBase::;
1396		2232
1397	use CFClient::OpenGL;	2233	use CFPlus::OpenGL;
1398		2234
1399	sub key_down {	2235	sub invoke_key_down {
1400	my ($self, $ev) = @_;	2236	my ($self, $ev) = @_;
1401		2237
1402	my $sym = $ev->{sym};	2238	my $sym = $ev->{sym};
1403		2239
1404	if ($sym == 13) {	2240	if ($ev->{uni} == 0x0d || $sym == 13) {
		2241	unshift @{$self->{history}},
		2242	my $txt = $self->get_text;
		2243
		2244	$self->{history_pointer} = -1;
		2245	$self->{history_saveback} = '';
1405	$self->emit (activate => $self->get_text);	2246	$self->emit (activate => $txt);
1406	$self->update;	2247	$self->update;
1407		2248
		2249	} elsif ($sym == CFPlus::SDLK_UP) {
		2250	if ($self->{history_pointer} < 0) {
		2251	$self->{history_saveback} = $self->get_text;
		2252	}
		2253	if (@{$self->{history} || []} > 0) {
		2254	$self->{history_pointer}++;
		2255	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2256	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2257	}
		2258	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2259	}
		2260
		2261	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2262	$self->{history_pointer}--;
		2263	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2264
		2265	if ($self->{history_pointer} >= 0) {
		2266	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2267	} else {
		2268	$self->set_text ($self->{history_saveback});
		2269	}
		2270
1408	} else {	2271	} else {
1409	$self->SUPER::key_down ($ev);	2272	return $self->SUPER::invoke_key_down ($ev)
		2273	}
		2274
1410	}	2275	1
1411
1412	}	2276	}
1413		2277
1414	#############################################################################	2278	#############################################################################
1415		2279
		2280	package CFPlus::UI::TextEdit;
		2281
		2282	our @ISA = CFPlus::UI::EntryBase::;
		2283
		2284	use CFPlus::OpenGL;
		2285
		2286	sub move_cursor_ver {
		2287	my ($self, $dy) = @_;
		2288
		2289	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2290
		2291	$y += $dy;
		2292
		2293	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2294	$self->{cursor} = $index;
		2295	delete $self->{cur_h};
		2296	$self->update;
		2297	return;
		2298	}
		2299	}
		2300
		2301	sub invoke_key_down {
		2302	my ($self, $ev) = @_;
		2303
		2304	my $sym = $ev->{sym};
		2305
		2306	if ($sym == CFPlus::SDLK_UP) {
		2307	$self->move_cursor_ver (-1);
		2308	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2309	$self->move_cursor_ver (+1);
		2310	} else {
		2311	return $self->SUPER::invoke_key_down ($ev)
		2312	}
		2313
		2314	1
		2315	}
		2316
		2317	#############################################################################
		2318
1416	package CFClient::UI::Button;	2319	package CFPlus::UI::Button;
1417		2320
1418	our @ISA = CFClient::UI::Label::;	2321	our @ISA = CFPlus::UI::Label::;
1419		2322
1420	use CFClient::OpenGL;	2323	use CFPlus::OpenGL;
1421		2324
1422	my @tex =	2325	my @tex =
1423	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2326	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1424	qw(b1_button_active.png);	2327	qw(b1_button_active.png);
1425		2328
1426	sub new {	2329	sub new {
1427	my $class = shift;	2330	my $class = shift;
1428		2331
1429	$class->SUPER::new (	2332	$class->SUPER::new (
1430	padding => 4,	2333	padding_x => 4,
		2334	padding_y => 4,
1431	fg => [1, 1, 1],	2335	fg => [1, 1, 1],
1432	bg => [1, 1, 1, 0.2],
1433	active_fg => [0, 0, 1],	2336	active_fg => [0, 0, 1],
1434	can_hover => 1,	2337	can_hover => 1,
1435	align => 0,	2338	align => 0,
1436	valign => 0,	2339	valign => 0,
1437	can_events => 1,	2340	can_events => 1,
1438	@_	2341	@_
1439	)	2342	)
1440	}	2343	}
1441		2344
1442	sub button_up {	2345	sub invoke_button_up {
1443	my ($self, $ev, $x, $y) = @_;	2346	my ($self, $ev, $x, $y) = @_;
1444		2347
		2348	$self->emit ("activate")
1445	if ($x >= 0 && $x < $self->{w}	2349	if $x >= 0 && $x < $self->{w}
1446	&& $y >= 0 && $y < $self->{h}) {	2350	&& $y >= 0 && $y < $self->{h};
1447	$self->emit ("activate");	2351
1448	}	2352	1
1449	}	2353	}
1450		2354
1451	sub _draw {	2355	sub _draw {
1452	my ($self) = @_;	2356	my ($self) = @_;
1453		2357
1454	local $self->{fg} = $self->{fg};	2358	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1455		2359
1456	if ($GRAB == $self) {
1457	$self->{fg} = $self->{active_fg};
1458	}
1459
1460	glEnable GL_BLEND;
1461	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1462	glEnable GL_TEXTURE_2D;	2360	glEnable GL_TEXTURE_2D;
1463	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2361	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1464	glColor 0, 0, 0, 1;	2362	glColor 0, 0, 0, 1;
1465		2363
1466	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2364	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1467		2365
1468	glDisable GL_TEXTURE_2D;	2366	glDisable GL_TEXTURE_2D;
1469	glDisable GL_BLEND;
1470		2367
1471	$self->SUPER::_draw;	2368	$self->SUPER::_draw;
1472	}	2369	}
1473		2370
1474	#############################################################################	2371	#############################################################################
1475		2372
1476	package CFClient::UI::CheckBox;	2373	package CFPlus::UI::CheckBox;
1477		2374
1478	our @ISA = CFClient::UI::DrawBG::;	2375	our @ISA = CFPlus::UI::DrawBG::;
1479		2376
1480	my @tex =	2377	my @tex =
1481	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2378	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1482	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2379	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1483		2380
1484	use CFClient::OpenGL;	2381	use CFPlus::OpenGL;
1485		2382
1486	sub new {	2383	sub new {
1487	my $class = shift;	2384	my $class = shift;
1488		2385
1489	$class->SUPER::new (	2386	$class->SUPER::new (
1490	padding => 2,	2387	padding_x => 2,
		2388	padding_y => 2,
1491	fg => [1, 1, 1],	2389	fg => [1, 1, 1],
1492	active_fg => [1, 1, 0],	2390	active_fg => [1, 1, 0],
		2391	bg => [0, 0, 0, 0.2],
		2392	active_bg => [1, 1, 1, 0.5],
1493	state => 0,	2393	state => 0,
1494	can_hover => 1,	2394	can_hover => 1,
1495	@_	2395	@_
1496	)	2396	)
1497	}	2397	}
1498		2398
1499	sub size_request {	2399	sub size_request {
1500	my ($self) = @_;	2400	my ($self) = @_;
1501		2401
1502	($self->{padding} * 2 + 6) x 2	2402	(6) x 2
1503	}	2403	}
1504		2404
		2405	sub toggle {
		2406	my ($self) = @_;
		2407
		2408	$self->{state} = !$self->{state};
		2409	$self->emit (changed => $self->{state});
		2410	$self->update;
		2411	}
		2412
1505	sub button_down {	2413	sub invoke_button_down {
1506	my ($self, $ev, $x, $y) = @_;	2414	my ($self, $ev, $x, $y) = @_;
1507		2415
1508	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2416	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1509	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2417	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1510	$self->{state} = !$self->{state};	2418	$self->toggle;
1511	$self->emit (changed => $self->{state});	2419	} else {
		2420	return 0
		2421	}
		2422
1512	}	2423	1
1513	}	2424	}
1514		2425
1515	sub _draw {	2426	sub _draw {
1516	my ($self) = @_;	2427	my ($self) = @_;
1517		2428
1518	$self->SUPER::_draw;	2429	$self->SUPER::_draw;
1519		2430
1520	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2431	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1521		2432
1522	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2433	my ($w, $h) = @$self{qw(w h)};
		2434
		2435	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1523		2436
1524	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2437	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1525		2438
1526	glEnable GL_BLEND;	2439	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2440
1527	glEnable GL_TEXTURE_2D;	2441	glEnable GL_TEXTURE_2D;
1528	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1529
1530	my $tex = $self->{state} ? $tex[1] : $tex[0];
1531
1532	$tex->draw_quad (0, 0, $s, $s);	2442	$tex->draw_quad_alpha (0, 0, $s, $s);
1533
1534	glDisable GL_TEXTURE_2D;	2443	glDisable GL_TEXTURE_2D;
1535	glDisable GL_BLEND;
1536	}	2444	}
1537		2445
1538	#############################################################################	2446	#############################################################################
1539		2447
1540	package CFClient::UI::Image;	2448	package CFPlus::UI::Image;
1541		2449
1542	our @ISA = CFClient::UI::Base::;	2450	our @ISA = CFPlus::UI::Base::;
1543		2451
1544	use CFClient::OpenGL;	2452	use CFPlus::OpenGL;
1545	use Carp qw/confess/;
1546		2453
1547	our %loaded_images;	2454	our %texture_cache;
1548		2455
1549	sub new {	2456	sub new {
1550	my $class = shift;	2457	my $class = shift;
1551		2458
1552	my $self = $class->SUPER::new (can_events => 0, @_);	2459	my $self = $class->SUPER::new (
		2460	can_events => 0,
		2461	@_,
		2462	);
1553		2463
1554	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2464	$self->{path} || $self->{tex}
		2465	or Carp::croak "'path' or 'tex' attributes required";
1555		2466
1556	$loaded_images{$self->{image}} ||=	2467	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1557	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2468	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1558		2469
1559	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2470	CFPlus::weaken $texture_cache{$self->{path}};
1560		2471
1561	Scalar::Util::weaken $loaded_images{$self->{image}};	2472	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1562
1563	$self->{aspect} = $tex->{w} / $tex->{h};
1564		2473
1565	$self	2474	$self
1566	}	2475	}
1567		2476
		2477	sub STORABLE_freeze {
		2478	my ($self, $cloning) = @_;
		2479
		2480	$self->{path}
		2481	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2482
		2483	$self->{path}
		2484	}
		2485
		2486	sub STORABLE_attach {
		2487	my ($self, $cloning, $path) = @_;
		2488
		2489	$self->new (path => $path)
		2490	}
		2491
1568	sub size_request {	2492	sub size_request {
1569	my ($self) = @_;	2493	my ($self) = @_;
1570		2494
1571	($self->{tex}->{w}, $self->{tex}->{h})	2495	($self->{tex}{w}, $self->{tex}{h})
1572	}	2496	}
1573		2497
1574	sub _draw {	2498	sub _draw {
1575	my ($self) = @_;	2499	my ($self) = @_;
1576		2500
…		…
1583	glTranslate 0, -$self->{w}, 0;	2507	glTranslate 0, -$self->{w}, 0;
1584		2508
1585	($w, $h) = ($h, $w);	2509	($w, $h) = ($h, $w);
1586	}	2510	}
1587		2511
1588	glEnable GL_BLEND;
1589	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1590	glEnable GL_TEXTURE_2D;	2512	glEnable GL_TEXTURE_2D;
1591	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2513	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1592		2514
1593	$tex->draw_quad (0, 0, $w, $h);	2515	$tex->draw_quad (0, 0, $w, $h);
1594		2516
1595	glDisable GL_BLEND;
1596	glDisable GL_TEXTURE_2D;	2517	glDisable GL_TEXTURE_2D;
1597	}	2518	}
1598		2519
1599	#############################################################################	2520	#############################################################################
1600		2521
		2522	package CFPlus::UI::ImageButton;
		2523
		2524	our @ISA = CFPlus::UI::Image::;
		2525
		2526	use CFPlus::OpenGL;
		2527
		2528	my %textures;
		2529
		2530	sub new {
		2531	my $class = shift;
		2532
		2533	my $self = $class->SUPER::new (
		2534	padding_x => 4,
		2535	padding_y => 4,
		2536	fg => [1, 1, 1],
		2537	active_fg => [0, 0, 1],
		2538	can_hover => 1,
		2539	align => 0,
		2540	valign => 0,
		2541	can_events => 1,
		2542	@_
		2543	);
		2544	}
		2545
		2546	sub invoke_button_up {
		2547	my ($self, $ev, $x, $y) = @_;
		2548
		2549	$self->emit ("activate")
		2550	if $x >= 0 && $x < $self->{w}
		2551	&& $y >= 0 && $y < $self->{h};
		2552
		2553	1
		2554	}
		2555
		2556	#############################################################################
		2557
1601	package CFClient::UI::VGauge;	2558	package CFPlus::UI::VGauge;
1602		2559
1603	our @ISA = CFClient::UI::Base::;	2560	our @ISA = CFPlus::UI::Base::;
1604		2561
		2562	use List::Util qw(min max);
		2563
1605	use CFClient::OpenGL;	2564	use CFPlus::OpenGL;
1606		2565
1607	my %tex = (	2566	my %tex = (
1608	food => [	2567	food => [
1609	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2568	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1610	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2569	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1611	],	2570	],
1612	grace => [	2571	grace => [
1613	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2572	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1614	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2573	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1615	],	2574	],
1616	hp => [	2575	hp => [
1617	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2576	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1618	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2577	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1619	],	2578	],
1620	mana => [	2579	mana => [
1621	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2580	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1622	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2581	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1623	],	2582	],
1624	);	2583	);
1625		2584
1626	# eg. VGauge->new (gauge => 'food'), default gauge: food	2585	# eg. VGauge->new (gauge => 'food'), default gauge: food
1627	sub new {	2586	sub new {
…		…
1646	}	2605	}
1647		2606
1648	sub set_max {	2607	sub set_max {
1649	my ($self, $max) = @_;	2608	my ($self, $max) = @_;
1650		2609
		2610	return if $self->{max_val} == $max;
		2611
1651	$self->{max_val} = $max;	2612	$self->{max_val} = $max;
		2613	$self->update;
1652	}	2614	}
1653		2615
1654	sub set_value {	2616	sub set_value {
1655	my ($self, $val, $max) = @_;	2617	my ($self, $val, $max) = @_;
1656		2618
1657	$self->set_max ($max)	2619	$self->set_max ($max)
1658	if defined $max;	2620	if defined $max;
1659		2621
1660	$max = $self->{max_val};	2622	return if $self->{val} == $val;
		2623
1661	$self->{val} = $val;	2624	$self->{val} = $val;
1662
1663	$self->update;	2625	$self->update;
1664	}	2626	}
1665		2627
1666	sub _draw {	2628	sub _draw {
1667	my ($self) = @_;	2629	my ($self) = @_;
1668		2630
1669	my $tex = $tex{$self->{type}};	2631	my $tex = $tex{$self->{type}};
		2632	my ($t1, $t2, $t3) = @$tex;
1670		2633
1671	my ($w, $h) = ($self->{w}, $self->{h});	2634	my ($w, $h) = ($self->{w}, $self->{h});
1672		2635
1673	if ($self->{vertical}) {	2636	if ($self->{vertical}) {
1674	glRotate 90, 0, 0, 1;	2637	glRotate 90, 0, 0, 1;
…		…
1676		2639
1677	($w, $h) = ($h, $w);	2640	($w, $h) = ($h, $w);
1678	}	2641	}
1679		2642
1680	my $ycut = $self->{val} / ($self->{max_val} || 1);	2643	my $ycut = $self->{val} / ($self->{max_val} || 1);
1681	$ycut = 1 if $self->{val} > $self->{max_val};
1682		2644
1683	my $t1 = $tex->[0];	2645	my $ycut1 = max 0, min 1, $ycut;
1684	my $t2 = $tex->[1];	2646	my $ycut2 = max 0, min 1, $ycut - 1;
		2647
		2648	my $h1 = $self->{h} * (1 - $ycut1);
		2649	my $h2 = $self->{h} * (1 - $ycut2);
		2650	my $h3 = $self->{h};
		2651
		2652	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1685		2653
1686	glEnable GL_BLEND;	2654	glEnable GL_BLEND;
1687	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2655	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2656	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1688	glEnable GL_TEXTURE_2D;	2657	glEnable GL_TEXTURE_2D;
1689	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2658	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1690		2659
1691	my $h1 = $self->{h} - $ycut * $self->{h};
1692	my $h2 = $ycut * $self->{h};
1693
1694	glBindTexture GL_TEXTURE_2D, $t1->{name};	2660	glBindTexture GL_TEXTURE_2D, $t1->{name};
1695	glBegin GL_QUADS;	2661	glBegin GL_QUADS;
1696	glTexCoord 0 , 0; glVertex 0 , 0;	2662	glTexCoord 0 , 0; glVertex 0 , 0;
1697	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;	2663	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1698	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;	2664	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1699	glTexCoord $t1->{s}, 0; glVertex $w, 0;	2665	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1700	glEnd;	2666	glEnd;
1701		2667
		2668	my $ycut1 = List::Util::min 1, $ycut;
1702	glBindTexture GL_TEXTURE_2D, $t2->{name};	2669	glBindTexture GL_TEXTURE_2D, $t2->{name};
1703	glBegin GL_QUADS;	2670	glBegin GL_QUADS;
1704	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;	2671	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1705	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;	2672	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1706	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;	2673	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1707	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;	2674	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1708	glEnd;	2675	glEnd;
		2676
		2677	if ($t3) {
		2678	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2679	glBegin GL_QUADS;
		2680	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2681	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2682	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2683	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2684	glEnd;
		2685	}
1709		2686
1710	glDisable GL_BLEND;	2687	glDisable GL_BLEND;
1711	glDisable GL_TEXTURE_2D;	2688	glDisable GL_TEXTURE_2D;
1712	}	2689	}
1713		2690
1714	#############################################################################	2691	#############################################################################
1715		2692
1716	package CFClient::UI::Gauge;	2693	package CFPlus::UI::Gauge;
1717		2694
1718	our @ISA = CFClient::UI::VBox::;	2695	our @ISA = CFPlus::UI::VBox::;
1719		2696
1720	sub new {	2697	sub new {
1721	my ($class, %arg) = @_;	2698	my ($class, %arg) = @_;
1722		2699
1723	my $self = $class->SUPER::new (	2700	my $self = $class->SUPER::new (
1724	tooltip => $arg{type},	2701	tooltip => $arg{type},
		2702	can_hover => 1,
		2703	can_events => 1,
1725	%arg,	2704	%arg,
1726	);	2705	);
1727		2706
1728	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2707	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1729	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);	2708	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1730	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2709	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1731		2710
1732	$self	2711	$self
1733	}	2712	}
1734		2713
1735	sub set_fontsize {	2714	sub set_fontsize {
…		…
1737		2716
1738	$self->{value}->set_fontsize ($fsize);	2717	$self->{value}->set_fontsize ($fsize);
1739	$self->{max} ->set_fontsize ($fsize);	2718	$self->{max} ->set_fontsize ($fsize);
1740	}	2719	}
1741		2720
		2721	sub set_max {
		2722	my ($self, $max) = @_;
		2723
		2724	$self->{gauge}->set_max ($max);
		2725	$self->{max}->set_text ($max);
		2726	}
		2727
1742	sub set_value {	2728	sub set_value {
1743	my ($self, $val, $max) = @_;	2729	my ($self, $val, $max) = @_;
1744		2730
1745	$self->set_max ($max)	2731	$self->set_max ($max)
1746	if defined $max;	2732	if defined $max;
1747		2733
1748	$self->{gauge}->set_value ($val, $max);	2734	$self->{gauge}->set_value ($val, $max);
1749	$self->{value}->set_text ($val);	2735	$self->{value}->set_text ($val);
1750	}	2736	}
1751		2737
1752	sub set_max {
1753	my ($self, $max) = @_;
1754
1755	$self->{gauge}->set_max ($max);
1756	$self->{max}->set_text ($max);
1757	}
1758
1759	#############################################################################	2738	#############################################################################
1760		2739
1761	package CFClient::UI::Slider;	2740	package CFPlus::UI::Slider;
1762		2741
1763	use strict;	2742	use strict;
1764		2743
1765	use CFClient::OpenGL;	2744	use CFPlus::OpenGL;
1766		2745
1767	our @ISA = CFClient::UI::DrawBG::;	2746	our @ISA = CFPlus::UI::DrawBG::;
1768		2747
1769	my @tex =	2748	my @tex =
1770	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2749	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1771	qw(s1_slider.png s1_slider_bg.png);	2750	qw(s1_slider.png s1_slider_bg.png);
1772		2751
1773	sub new {	2752	sub new {
1774	my $class = shift;	2753	my $class = shift;
1775		2754
1776	# range [value, low, high, page]	2755	# range [value, low, high, page, unit]
1777		2756
1778	# TODO: 0-width page	2757	# TODO: 0-width page
1779	# TODO: req_w/h are wrong with vertical	2758	# TODO: req_w/h are wrong with vertical
1780	# TODO: calculations are off	2759	# TODO: calculations are off
1781	my $self = $class->SUPER::new (	2760	my $self = $class->SUPER::new (
1782	fg => [1, 1, 1],	2761	fg => [1, 1, 1],
1783	active_fg => [0, 0, 0],	2762	active_fg => [0, 0, 0],
		2763	bg => [0, 0, 0, 0.2],
		2764	active_bg => [1, 1, 1, 0.5],
1784	range => [0, 0, 100, 10],	2765	range => [0, 0, 100, 10, 0],
1785	req_w => 20,	2766	min_w => $::WIDTH / 80,
1786	req_h => 20,	2767	min_h => $::WIDTH / 80,
1787	vertical => 0,	2768	vertical => 0,
1788	can_hover => 1,	2769	can_hover => 1,
1789	inner_pad => 5,	2770	inner_pad => 0.02,
1790	@_	2771	@_
1791	);	2772	);
1792		2773
		2774	$self->set_value ($self->{range}[0]);
		2775	$self->update;
		2776
1793	$self	2777	$self
1794	}	2778	}
1795		2779
		2780	sub set_range {
		2781	my ($self, $range) = @_;
		2782
		2783	($range, $self->{range}) = ($self->{range}, $range);
		2784
		2785	if ("@$range" ne "@{$self->{range}}") {
		2786	$self->update;
		2787	$self->set_value ($self->{range}[0]);
		2788	}
		2789	}
		2790
		2791	sub set_value {
		2792	my ($self, $value) = @_;
		2793
		2794	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2795
		2796	$hi = $lo + 1 if $hi <= $lo;
		2797
		2798	$page = $hi - $lo if $page > $hi - $lo;
		2799
		2800	$value = $lo if $value < $lo;
		2801	$value = $hi - $page if $value > $hi - $page;
		2802
		2803	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2804	if $unit;
		2805
		2806	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2807
		2808	if ($value != $old_value) {
		2809	$self->emit (changed => $value);
		2810	$self->update;
		2811	}
		2812	}
		2813
1796	sub size_request {	2814	sub size_request {
1797	my ($self) = @_;	2815	my ($self) = @_;
1798		2816
1799	my $w = $self->{req_w};	2817	($self->{req_w}, $self->{req_h})
1800	my $h = $self->{req_h};
1801
1802	$self->{vertical} ? ($h, $w) : ($w, $h)
1803	}	2818	}
1804		2819
1805	sub button_down {	2820	sub invoke_button_down {
1806	my ($self, $ev, $x, $y) = @_;	2821	my ($self, $ev, $x, $y) = @_;
1807		2822
1808	$self->SUPER::button_down ($ev, $x, $y);	2823	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2824
		2825	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2826
1809	$self->mouse_motion ($ev, $x, $y);	2827	$self->invoke_mouse_motion ($ev, $x, $y)
1810	}	2828	}
1811		2829
1812	sub mouse_motion {	2830	sub invoke_mouse_motion {
1813	my ($self, $ev, $x, $y) = @_;	2831	my ($self, $ev, $x, $y) = @_;
1814		2832
1815	if ($GRAB == $self) {	2833	if ($GRAB == $self) {
		2834	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2835
		2836	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2837
		2838	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2839
		2840	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2841	} else {
		2842	return 0;
		2843	}
		2844
		2845	1
		2846	}
		2847
		2848	sub invoke_mouse_wheel {
		2849	my ($self, $ev) = @_;
		2850
		2851	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2852
		2853	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2854
		2855	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2856
		2857	! ! $delta
		2858	}
		2859
		2860	sub update {
		2861	my ($self) = @_;
		2862
		2863	delete $self->{knob_w};
		2864	$self->SUPER::update;
		2865	}
		2866
		2867	sub _draw {
		2868	my ($self) = @_;
		2869
		2870	unless ($self->{knob_w}) {
		2871	$self->set_value ($self->{range}[0]);
		2872
1816	my ($value, $lo, $hi, $page) = @{$self->{range}};	2873	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2874	my $range = ($hi - $page - $lo) || 1e-100;
1817		2875
1818	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2876	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1819		2877
1820	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2878	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1821	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2879	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1822		2880
1823	$x -= $inner_pad_px; # substract the padding	2881	$value = ($value - $lo) / $range;
1824	$x = $x * ($hi - $lo) / $inner_w + $lo;	2882	$value = $value * $self->{scale} + $self->{offset};
1825	$x = $lo if $x < $lo;
1826	$x = $hi - $page if $x > $hi - $page;
1827	$self->{range}[0] = $x;
1828		2883
1829	$self->emit (changed => $x);	2884	$self->{knob_x} = $value - $knob_w * 0.5;
1830	$self->update;	2885	$self->{knob_w} = $knob_w;
1831	}	2886	}
1832	}
1833
1834	# the inner_* stuff is for generating a padding for the slider handle,
1835	# so that the handle doesn't leave the texture. This calculation isn't 100%
1836	# correct propably, but it does the job for now
1837	sub _calc_inner_pad_px {
1838	my ($self, $w) = @_;
1839	($w / 100) * $self->{inner_pad} # % to pixels
1840	}
1841
1842	sub _draw {
1843	my ($self) = @_;
1844		2887
1845	$self->SUPER::_draw ();	2888	$self->SUPER::_draw ();
1846		2889
1847	my ($w, $h) = @$self{qw(w h)};	2890	glScale $self->{w}, $self->{h};
1848		2891
1849	if ($self->{vertical}) {	2892	if ($self->{vertical}) {
1850	# draw a vertical slider like a rotated horizontal slider	2893	# draw a vertical slider like a rotated horizontal slider
1851		2894
		2895	glTranslate 1, 0, 0;
1852	glRotate 90, 0, 0, 1;	2896	glRotate 90, 0, 0, 1;
1853	glTranslate 0, -$self->{w}, 0;
1854
1855	($w, $h) = ($h, $w);
1856	}	2897	}
1857		2898
1858	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2899	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1859	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2900	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1860		2901
1861	my ($value, $lo, $hi, $page) = @{$self->{range}};
1862
1863	$hi = $value + 1 if $lo == $hi;
1864
1865	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1866	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1867
1868	$page = int $page * $inner_w / ($hi - $lo);
1869	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1870
1871	$w -= $page;
1872	$page &= ~1;
1873	glTranslate $page * 0.5, 0, 0;
1874	$page ||= 2;
1875
1876	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1877	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1878
1879	glEnable GL_BLEND;
1880	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1881	glEnable GL_TEXTURE_2D;	2902	glEnable GL_TEXTURE_2D;
1882	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2903	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1883		2904
1884	# draw background	2905	# draw background
1885	$tex[1]->draw_quad (0, 0, $w, $h);	2906	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1886		2907
1887	# draw handle	2908	# draw handle
1888	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2909	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1889		2910
1890	glDisable GL_BLEND;
1891	glDisable GL_TEXTURE_2D;	2911	glDisable GL_TEXTURE_2D;
1892	}	2912	}
1893		2913
1894	#############################################################################	2914	#############################################################################
1895		2915
1896	package CFClient::UI::TextView;	2916	package CFPlus::UI::ValSlider;
1897		2917
1898	our @ISA = CFClient::UI::HBox::;	2918	our @ISA = CFPlus::UI::HBox::;
1899		2919
		2920	sub new {
		2921	my ($class, %arg) = @_;
		2922
		2923	my $range = delete $arg{range};
		2924
		2925	my $self = $class->SUPER::new (
		2926	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2927	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2928	to_value => sub { shift },
		2929	from_value => sub { shift },
		2930	%arg,
		2931	);
		2932
		2933	$self->{slider}->connect (changed => sub {
		2934	my ($self, $value) = @_;
		2935	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2936	$self->{parent}->emit (changed => $value);
		2937	});
		2938
		2939	# $self->{entry}->connect (changed => sub {
		2940	# my ($self, $value) = @_;
		2941	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2942	# $self->{parent}->emit (changed => $value);
		2943	# });
		2944
		2945	$self->add ($self->{slider}, $self->{entry});
		2946
		2947	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2948
		2949	$self
		2950	}
		2951
		2952	sub set_range { shift->{slider}->set_range (@_) }
		2953	sub set_value { shift->{slider}->set_value (@_) }
		2954
		2955	#############################################################################
		2956
		2957	package CFPlus::UI::TextScroller;
		2958
		2959	our @ISA = CFPlus::UI::HBox::;
		2960
1900	use CFClient::OpenGL;	2961	use CFPlus::OpenGL;
1901		2962
1902	sub new {	2963	sub new {
1903	my $class = shift;	2964	my $class = shift;
1904		2965
1905	my $self = $class->SUPER::new (	2966	my $self = $class->SUPER::new (
1906	fontsize => 1,	2967	fontsize => 1,
		2968	can_events => 1,
		2969	indent => 0,
		2970	#font => default_font
1907	@_,	2971	@_,
1908		2972
1909	layout => (new CFClient::Layout),	2973	layout => (new CFPlus::Layout),
1910	par => [],	2974	par => [],
		2975	max_par => 0,
1911	height => 0,	2976	height => 0,
1912	children => [	2977	children => [
1913	(new CFClient::UI::Empty expand => 1),	2978	(new CFPlus::UI::Empty expand => 1),
1914	(new CFClient::UI::Slider vertical => 1),	2979	(new CFPlus::UI::Slider vertical => 1),
1915	],	2980	],
1916	);	2981	);
1917		2982
1918	$self->{children}[1]->connect (changed => sub {	2983	$self->{children}[1]->connect (changed => sub { $self->update });
1919	$self->update;
1920	});
1921		2984
1922	$self	2985	$self
1923	}	2986	}
1924		2987
1925	sub set_fontsize {	2988	sub set_fontsize {
…		…
1927		2990
1928	$self->{fontsize} = $fontsize;	2991	$self->{fontsize} = $fontsize;
1929	$self->reflow;	2992	$self->reflow;
1930	}	2993	}
1931		2994
1932	sub text_height {	2995	sub size_request {
		2996	my ($self) = @_;
		2997
		2998	my ($empty, $slider) = @{ $self->{children} };
		2999
		3000	local $self->{children} = [$empty, $slider];
		3001	$self->SUPER::size_request
		3002	}
		3003
		3004	sub invoke_size_allocate {
		3005	my ($self, $w, $h) = @_;
		3006
		3007	my ($empty, $slider, @other) = @{ $self->{children} };
		3008	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3009
		3010	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3011	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3012	$self->{layout}->set_width ($empty->{w});
		3013	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3014
		3015	$self->reflow;
		3016
		3017	local $self->{children} = [$empty, $slider];
		3018	$self->SUPER::invoke_size_allocate ($w, $h)
		3019	}
		3020
		3021	sub invoke_mouse_wheel {
1933	my ($self, $text) = @_;	3022	my ($self, $ev) = @_;
		3023
		3024	return 0 unless $ev->{dy}; # only vertical movements
		3025
		3026	$self->{children}[1]->emit (mouse_wheel => $ev);
		3027
		3028	1
		3029	}
		3030
		3031	sub get_layout {
		3032	my ($self, $para) = @_;
1934		3033
1935	my $layout = $self->{layout};	3034	my $layout = $self->{layout};
1936		3035
		3036	$layout->set_font ($self->{font}) if $self->{font};
		3037	$layout->set_foreground (@{$para->{fg}});
1937	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3038	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1938	$layout->set_width ($self->{w});	3039	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1939	$layout->set_text ($text);	3040	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3041	$layout->set_markup ($para->{markup});
		3042
		3043	$layout->set_shapes (
		3044	map
		3045	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3046	@{$para->{widget}}
1940		3047	);
1941	($layout->size)[1]	3048
		3049	$layout
1942	}	3050	}
1943		3051
1944	sub reflow {	3052	sub reflow {
1945	my ($self) = @_;	3053	my ($self) = @_;
1946		3054
1947	$self->{need_reflow}++;	3055	$self->{need_reflow}++;
1948	$self->update;	3056	$self->update;
1949	}	3057	}
1950		3058
1951	sub size_allocate {	3059	sub set_offset {
		3060	my ($self, $offset) = @_;
		3061
		3062	# todo: base offset on lines or so, not on pixels
		3063	$self->{children}[1]->set_value ($offset);
		3064	}
		3065
		3066	sub current_paragraph {
		3067	my ($self) = @_;
		3068
		3069	$self->{top_paragraph} - 1
		3070	}
		3071
		3072	sub scroll_to {
1952	my ($self, $w, $h) = @_;	3073	my ($self, $para) = @_;
1953		3074
1954	$self->SUPER::size_allocate ($w, $h);	3075	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1955		3076
1956	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3077	$self->{scroll_to} = $para;
1957	$self->{layout}->set_width ($self->{children}[0]{w});	3078	$self->update;
		3079	}
1958		3080
1959	$self->reflow;	3081	sub clear {
		3082	my ($self) = @_;
		3083
		3084	my (undef, undef, @other) = @{ $self->{children} };
		3085	$self->remove ($_) for @other;
		3086
		3087	$self->{par} = [];
		3088	$self->{height} = 0;
		3089	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1960	}	3090	}
1961		3091
1962	sub add_paragraph {	3092	sub add_paragraph {
1963	my ($self, $color, $text) = @_;	3093	my $self = shift;
1964		3094
1965	#TODO: intelligently "reformat" paragraph	3095	for my $para (@_) {
		3096	$para = {
		3097	fg => [1, 1, 1, 1],
		3098	indent => 0,
		3099	markup => "",
		3100	widget => [],
		3101	ref $para ? %$para : (markup => $para),
		3102	w => 1e10,
		3103	wrapped => 1,
		3104	};
1966		3105
1967	my $height = $self->text_height ($text);	3106	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3107	push @{$self->{par}}, $para;
		3108	}
1968		3109
		3110	if (my $max = $self->{max_par}) {
		3111	shift @{$self->{par}} while @{$self->{par}} > $max;
		3112	}
		3113
		3114	$self->{need_reflow}++;
		3115	$self->update;
		3116	}
		3117
		3118	sub scroll_to_bottom {
		3119	my ($self) = @_;
		3120
		3121	$self->{scroll_to} = $#{$self->{par}};
		3122	$self->update;
		3123	}
		3124
		3125	sub force_uptodate {
		3126	my ($self) = @_;
		3127
		3128	if (delete $self->{need_reflow}) {
		3129	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3130
		3131	my $height = 0;
		3132
		3133	for my $para (@{$self->{par}}) {
		3134	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3135	my $layout = $self->get_layout ($para);
		3136	my ($w, $h) = $layout->size;
		3137
		3138	$para->{w} = $w + $para->{indent};
		3139	$para->{h} = $h;
		3140	$para->{wrapped} = $layout->has_wrapped;
		3141	}
		3142
		3143	$para->{y} = $height;
		3144	$height += $para->{h};
		3145	}
		3146
1969	$self->{height} += $height;	3147	$self->{height} = $height;
		3148	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1970		3149
1971	push @{$self->{par}}, [$height, $color, $text];	3150	delete $self->{texture};
		3151	}
1972		3152
1973	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3153	if (my $paridx = delete $self->{scroll_to}) {
1974	$self->{children}[1]->update;	3154	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3155	}
1975	}	3156	}
1976		3157
1977	sub update {	3158	sub update {
1978	my ($self) = @_;	3159	my ($self) = @_;
1979		3160
…		…
1981		3162
1982	return unless $self->{h} > 0;	3163	return unless $self->{h} > 0;
1983		3164
1984	delete $self->{texture};	3165	delete $self->{texture};
1985		3166
1986	$ROOT->on_refresh ($self, sub {	3167	$ROOT->on_post_alloc ($self => sub {
1987	if (delete $self->{need_reflow}) {	3168	$self->force_uptodate;
1988	my $height = 0;
1989		3169
1990	$height += $_->[0] = $self->text_height ($_->[2])	3170	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1991	for @{$self->{par}};
1992		3171
1993	$self->{height} = $height;
1994
1995	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1996
1997	delete $self->{texture};
1998	}
1999
2000	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3172	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2001	glClearColor 0, 0, 0, 1;	3173	glClearColor 0, 0, 0, 0;
2002	glClear GL_COLOR_BUFFER_BIT;	3174	glClear GL_COLOR_BUFFER_BIT;
2003		3175
2004	glEnable GL_BLEND;	3176	package CFPlus::UI::Base;
2005	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3177	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2006	glEnable GL_TEXTURE_2D;	3178	(0, 0, $self->{w}, $self->{h});
2007	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2008		3179
2009	my $top = int $self->{children}[1]{range}[0];	3180	my $top = int $self->{children}[1]{range}[0];
2010		3181
		3182	my $paridx = 0;
		3183	my $top_paragraph;
		3184	my $top = int $self->{children}[1]{range}[0];
		3185
2011	my $y0 = $top;	3186	my $y0 = $top;
2012	my $y1 = $top + $self->{h};	3187	my $y1 = $top + $H;
2013		3188
2014	my $y = 0;
2015
2016	my $layout = $self->{layout};
2017
2018	for my $par (@{$self->{par}}) {	3189	for my $para (@{$self->{par}}) {
2019	my $h = $par->[0];	3190	my $h = $para->{h};
		3191	my $y = $para->{y};
2020		3192
2021	if ($y0 < $y + $h && $y < $y1) {	3193	if ($y0 < $y + $h && $y < $y1) {
2022	$layout->set_text ($par->[2]);	3194	my $layout = $self->get_layout ($para);
2023		3195
2024	glColor @{ $par->[1] };	3196	$layout->render ($para->{indent}, $y - $y0);
2025	my ($W, $H) = $layout->size;	3197
2026	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3198	if (my @w = @{ $para->{widget} }) {
		3199	my @s = $layout->get_shapes;
		3200
		3201	for (@w) {
		3202	my ($dx, $dy) = splice @s, 0, 2, ();
		3203
		3204	$_->{x} = $dx + $para->{indent};
		3205	$_->{y} = $dy + $y - $y0;
		3206
		3207	$_->draw;
		3208	}
		3209	}
2027	}	3210	}
2028		3211
2029	$y += $h;	3212	$paridx++;
		3213	$top_paragraph ||= $paridx if $y >= $top;
2030	}	3214	}
2031		3215
2032	glDisable GL_TEXTURE_2D;	3216	$self->{top_paragraph} = $top_paragraph;
2033	glDisable GL_BLEND;
2034	};	3217	};
2035	});	3218	});
2036	}	3219	}
2037		3220
		3221	sub reconfigure {
		3222	my ($self) = @_;
		3223
		3224	$self->SUPER::reconfigure;
		3225
		3226	$_->{w} = 1e10 for @{ $self->{par} };
		3227	$self->reflow;
		3228	}
		3229
2038	sub _draw {	3230	sub _draw {
2039	my ($self) = @_;	3231	my ($self) = @_;
2040		3232
2041	if ($self->{texture}) {
2042	glEnable GL_TEXTURE_2D;	3233	glEnable GL_TEXTURE_2D;
2043	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3234	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2044	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3235	glColor 0, 0, 0, 1;
		3236	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2045	glDisable GL_TEXTURE_2D;	3237	glDisable GL_TEXTURE_2D;
2046	}
2047		3238
2048	$self->{children}[1]->draw;	3239	$self->{children}[1]->draw;
2049
2050	}	3240	}
2051		3241
2052	#############################################################################	3242	#############################################################################
2053		3243
2054	package CFClient::UI::Animator;	3244	package CFPlus::UI::Animator;
2055		3245
2056	use CFClient::OpenGL;	3246	use CFPlus::OpenGL;
2057		3247
2058	our @ISA = CFClient::UI::Bin::;	3248	our @ISA = CFPlus::UI::Bin::;
2059		3249
2060	sub moveto {	3250	sub moveto {
2061	my ($self, $x, $y) = @_;	3251	my ($self, $x, $y) = @_;
2062		3252
2063	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3253	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2091	glPopMatrix;	3281	glPopMatrix;
2092	}	3282	}
2093		3283
2094	#############################################################################	3284	#############################################################################
2095		3285
2096	package CFClient::UI::Flopper;	3286	package CFPlus::UI::Flopper;
2097		3287
2098	our @ISA = CFClient::UI::Button::;	3288	our @ISA = CFPlus::UI::Button::;
2099		3289
2100	sub new {	3290	sub new {
2101	my $class = shift;	3291	my $class = shift;
2102		3292
2103	my $self = $class->SUPER::new (	3293	my $self = $class->SUPER::new (
2104	state => 0,	3294	state => 0,
2105	connect_activate => \&toggle_flopper,	3295	on_activate => \&toggle_flopper,
2106	can_events => 1,
2107	@_	3296	@_
2108	);	3297	);
2109		3298
2110	if ($self->{state}) {
2111	$self->{state} = 0;
2112	$self->toggle_flopper;
2113	}
2114
2115	$self	3299	$self
2116	}	3300	}
2117		3301
2118	sub toggle_flopper {	3302	sub toggle_flopper {
2119	my ($self) = @_;	3303	my ($self) = @_;
2120		3304
2121	# TODO: use animation	3305	$self->{other}->toggle_visibility;
2122	if ($self->{state} = !$self->{state}) {	3306	}
2123	$CFClient::UI::ROOT->add ($self->{other});	3307
2124	$self->{other}->move ($self->coord2global (0, $self->{h}));	3308	#############################################################################
		3309
		3310	package CFPlus::UI::Tooltip;
		3311
		3312	our @ISA = CFPlus::UI::Bin::;
		3313
		3314	use CFPlus::OpenGL;
		3315
		3316	sub new {
		3317	my $class = shift;
		3318
		3319	$class->SUPER::new (
		3320	@_,
		3321	can_events => 0,
		3322	)
		3323	}
		3324
		3325	sub set_tooltip_from {
		3326	my ($self, $widget) = @_;
		3327
		3328	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3329	if $widget->{tooltip} =~ /^#(.*)$/;
		3330
		3331	my $tooltip = $widget->{tooltip};
		3332
		3333	if ($ENV{CFPLUS_DEBUG} & 2) {
		3334	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3335	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3336	. "req $widget->{req_w} $widget->{req_h}\n"
		3337	. "visible $widget->{visible}";
		3338	}
		3339
		3340	$tooltip =~ s/^\n+//;
		3341	$tooltip =~ s/\n+$//;
		3342
		3343	$self->add (new CFPlus::UI::Label
		3344	markup => $tooltip,
		3345	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3346	fontsize => 0.8,
		3347	style => 1, # FLAG_INVERSE
		3348	ellipsise => 0,
		3349	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3350	);
		3351	}
		3352
		3353	sub size_request {
		3354	my ($self) = @_;
		3355
		3356	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3357
		3358	($w + 4, $h + 4)
		3359	}
		3360
		3361	sub invoke_size_allocate {
		3362	my ($self, $w, $h) = @_;
		3363
		3364	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3365	}
		3366
		3367	sub invoke_visibility_change {
		3368	my ($self, $visible) = @_;
		3369
		3370	return unless $visible;
		3371
		3372	$self->{root}->on_post_alloc ("move_$self" => sub {
		3373	my $widget = $self->{owner}
		3374	or return;
		3375
		3376	if ($widget->{visible}) {
		3377	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3378
		3379	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3380	if $x + $self->{w} > $self->{root}{w};
		3381
		3382	$self->move_abs ($x, $y);
		3383	} else {
		3384	$self->hide;
		3385	}
		3386	});
		3387	}
		3388
		3389	sub _draw {
		3390	my ($self) = @_;
		3391
		3392	glTranslate 0.375, 0.375;
		3393
		3394	my ($w, $h) = @$self{qw(w h)};
		3395
		3396	glColor 1, 0.8, 0.4;
		3397	glBegin GL_QUADS;
		3398	glVertex 0 , 0;
		3399	glVertex 0 , $h;
		3400	glVertex $w, $h;
		3401	glVertex $w, 0;
		3402	glEnd;
		3403
		3404	glColor 0, 0, 0;
		3405	glBegin GL_LINE_LOOP;
		3406	glVertex 0 , 0;
		3407	glVertex 0 , $h;
		3408	glVertex $w, $h;
		3409	glVertex $w, 0;
		3410	glEnd;
		3411
		3412	glTranslate 2 - 0.375, 2 - 0.375;
		3413
		3414	$self->SUPER::_draw;
		3415	}
		3416
		3417	#############################################################################
		3418
		3419	package CFPlus::UI::Face;
		3420
		3421	our @ISA = CFPlus::UI::DrawBG::;
		3422
		3423	use CFPlus::OpenGL;
		3424
		3425	sub new {
		3426	my $class = shift;
		3427
		3428	my $self = $class->SUPER::new (
		3429	size_w => 32,
		3430	size_h => 8,
		3431	aspect => 1,
		3432	can_events => 0,
		3433	@_,
		3434	);
		3435
		3436	if ($self->{anim} && $self->{animspeed}) {
		3437	CFPlus::weaken (my $widget = $self);
		3438
		3439	$self->{timer} = Event->timer (
		3440	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3441	hard => 1,
		3442	interval => $self->{animspeed},
		3443	cb => sub {
		3444	return unless $::CONN;
		3445
		3446	++$widget->{frame};
		3447	$self->update_face;
		3448	$self->update;
		3449	},
		3450	);
		3451
		3452	$self->update_face;
		3453	}
		3454
		3455	$self
		3456	}
		3457
		3458	sub update_face {
		3459	my ($self) = @_;
		3460
		3461	return unless $::CONN;
		3462
		3463	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3464	if ($anim && @$anim) {
		3465	delete $self->{wait_face};
		3466	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3467	}
		3468	}
		3469	}
		3470
		3471	sub size_request {
		3472	my ($self) = @_;
		3473
		3474	if ($::CONN) {
		3475	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3476	if (my $tex = $::CONN->{texture}[$faceid]) {
		3477	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3478	} else {
		3479	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3480	$self->realloc;
		3481	});
		3482	}
		3483	}
		3484	}
		3485
		3486	($self->{size_w} || 8, $self->{size_h} || 8)
		3487	}
		3488
		3489	sub update {
		3490	my ($self) = @_;
		3491
		3492	return unless $self->{visible};
		3493
		3494	$self->SUPER::update;
		3495	}
		3496
		3497	sub _draw {
		3498	my ($self) = @_;
		3499
		3500	return unless $::CONN;
		3501
		3502	$self->SUPER::_draw;
		3503
		3504	my $faceid = $::CONN->{faceid}[$self->{face}]
		3505	or return;
		3506
		3507	my $tex = $::CONN->{texture}[$faceid];
		3508
		3509	if ($tex) {
		3510	glEnable GL_TEXTURE_2D;
		3511	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3512	glColor 0, 0, 0, 1;
		3513	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3514	glDisable GL_TEXTURE_2D;
		3515	}
		3516	}
		3517
		3518	sub destroy {
		3519	my ($self) = @_;
		3520
		3521	$self->{timer}->cancel
		3522	if $self->{timer};
		3523
		3524	$self->SUPER::destroy;
		3525	}
		3526
		3527	#############################################################################
		3528
		3529	package CFPlus::UI::Buttonbar;
		3530
		3531	our @ISA = CFPlus::UI::HBox::;
		3532
		3533	# TODO: should actually wrap buttons and other goodies.
		3534
		3535	#############################################################################
		3536
		3537	package CFPlus::UI::Menu;
		3538
		3539	our @ISA = CFPlus::UI::Toplevel::;
		3540
		3541	use CFPlus::OpenGL;
		3542
		3543	sub new {
		3544	my $class = shift;
		3545
		3546	my $self = $class->SUPER::new (
		3547	items => [],
		3548	z => 100,
		3549	@_,
		3550	);
		3551
		3552	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3553
		3554	for my $item (@{ $self->{items} }) {
		3555	my ($widget, $cb, $tooltip) = @$item;
		3556
		3557	# handle various types of items, only text for now
		3558	if (!ref $widget) {
		3559	if ($widget =~ /\t/) {
		3560	my ($left, $right) = split /\t/, $widget, 2;
		3561
		3562	$widget = new CFPlus::UI::HBox
		3563	can_hover => 1,
		3564	can_events => 1,
		3565	tooltip => $tooltip,
		3566	children => [
		3567	(new CFPlus::UI::Label markup => $left, expand => 1),
		3568	(new CFPlus::UI::Label markup => $right, align => +1),
		3569	],
		3570	;
		3571
		3572	} else {
		3573	$widget = new CFPlus::UI::Label
		3574	can_hover => 1,
		3575	can_events => 1,
		3576	markup => $widget,
		3577	tooltip => $tooltip;
		3578	}
		3579	}
		3580
		3581	$self->{item}{$widget} = $item;
		3582
		3583	$self->{vbox}->add ($widget);
		3584	}
		3585
		3586	$self
		3587	}
		3588
		3589	# popup given the event (must be a mouse button down event currently)
		3590	sub popup {
		3591	my ($self, $ev) = @_;
		3592
		3593	$self->emit ("popdown");
		3594
		3595	# maybe save $GRAB? must be careful about events...
		3596	$GRAB = $self;
		3597	$self->{button} = $ev->{button};
		3598
		3599	$self->show;
		3600	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3601	}
		3602
		3603	sub invoke_mouse_motion {
		3604	my ($self, $ev, $x, $y) = @_;
		3605
		3606	# TODO: should use vbox->find_widget or so
		3607	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3608	$self->{hover} = $self->{item}{$HOVER};
		3609
		3610	0
		3611	}
		3612
		3613	sub invoke_button_up {
		3614	my ($self, $ev, $x, $y) = @_;
		3615
		3616	if ($ev->{button} == $self->{button}) {
		3617	undef $GRAB;
		3618	$self->hide;
		3619
2125	$self->emit ("open");	3620	$self->emit ("popdown");
		3621	$self->{hover}[1]->() if $self->{hover};
2126	} else {	3622	} else {
2127	$CFClient::UI::ROOT->remove ($self->{other});	3623	return 0
2128	$self->emit ("close");	3624	}
		3625
2129	}	3626	1
2130
2131	$self->emit (changed => $self->{state});
2132	}	3627	}
2133		3628
2134	#############################################################################	3629	#############################################################################
2135		3630
2136	package CFClient::UI::Root;	3631	package CFPlus::UI::Multiplexer;
2137		3632
2138	our @ISA = CFClient::UI::Container::;	3633	our @ISA = CFPlus::UI::Container::;
2139		3634
2140	use CFClient::OpenGL;	3635	sub new {
		3636	my $class = shift;
2141		3637
2142	sub check_size {	3638	my $self = $class->SUPER::new (
		3639	@_,
		3640	);
		3641
		3642	$self->{current} = $self->{children}[0]
		3643	if @{ $self->{children} };
		3644
		3645	$self
		3646	}
		3647
		3648	sub add {
2143	my ($self) = @_;	3649	my ($self, @widgets) = @_;
2144		3650
2145	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3651	$self->SUPER::add (@widgets);
		3652
		3653	$self->{current} = $self->{children}[0]
		3654	if @{ $self->{children} };
		3655	}
		3656
		3657	sub get_current_page {
		3658	my ($self) = @_;
		3659
		3660	$self->{current}
		3661	}
		3662
		3663	sub set_current_page {
		3664	my ($self, $page_or_widget) = @_;
		3665
		3666	my $widget = ref $page_or_widget
		3667	? $page_or_widget
		3668	: $self->{children}[$page_or_widget];
		3669
		3670	$self->{current} = $widget;
		3671	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3672
		3673	$self->emit (page_changed => $self->{current});
		3674
		3675	$self->realloc;
		3676	}
		3677
		3678	sub visible_children {
		3679	$_[0]{current}
2146	}	3680	}
2147		3681
2148	sub size_request {	3682	sub size_request {
2149	($::WIDTH, $::HEIGHT)	3683	my ($self) = @_;
2150	}
2151		3684
		3685	$self->{current}->size_request
		3686	}
		3687
		3688	sub invoke_size_allocate {
		3689	my ($self, $w, $h) = @_;
		3690
		3691	$self->{current}->configure (0, 0, $w, $h);
		3692
		3693	1
		3694	}
		3695
		3696	sub _draw {
		3697	my ($self) = @_;
		3698
		3699	$self->{current}->draw;
		3700	}
		3701
		3702	#############################################################################
		3703
		3704	package CFPlus::UI::Notebook;
		3705
		3706	our @ISA = CFPlus::UI::VBox::;
		3707
		3708	sub new {
		3709	my $class = shift;
		3710
		3711	my $self = $class->SUPER::new (
		3712	buttonbar => (new CFPlus::UI::Buttonbar),
		3713	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3714	# filter => # will be put between multiplexer and $self
		3715	@_,
		3716	);
		3717
		3718	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3719	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3720
		3721	$self
		3722	}
		3723
		3724	sub add {
		3725	my ($self, $title, $widget, $tooltip) = @_;
		3726
		3727	CFPlus::weaken $self;
		3728
		3729	$self->{buttonbar}->add (new CFPlus::UI::Button
		3730	markup => $title,
		3731	tooltip => $tooltip,
		3732	on_activate => sub { $self->set_current_page ($widget) },
		3733	);
		3734
		3735	$self->{multiplexer}->add ($widget);
		3736	}
		3737
		3738	sub get_current_page {
		3739	my ($self) = @_;
		3740
		3741	$self->{multiplexer}->get_current_page
		3742	}
		3743
		3744	sub set_current_page {
		3745	my ($self, $page) = @_;
		3746
		3747	$self->{multiplexer}->set_current_page ($page);
		3748	$self->emit (page_changed => $self->{multiplexer}{current});
		3749	}
		3750
		3751	#############################################################################
		3752
		3753	package CFPlus::UI::Selector;
		3754
		3755	use utf8;
		3756
		3757	our @ISA = CFPlus::UI::Button::;
		3758
		3759	sub new {
		3760	my $class = shift;
		3761
		3762	my $self = $class->SUPER::new (
		3763	options => [], # [value, title, longdesc], ...
		3764	value => undef,
		3765	@_,
		3766	);
		3767
		3768	$self->_set_value ($self->{value});
		3769
		3770	$self
		3771	}
		3772
		3773	sub invoke_button_down {
		3774	my ($self, $ev) = @_;
		3775
		3776	my @menu_items;
		3777
		3778	for (@{ $self->{options} }) {
		3779	my ($value, $title, $tooltip) = @$_;
		3780
		3781	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3782	}
		3783
		3784	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3785	}
		3786
		3787	sub _set_value {
		3788	my ($self, $value) = @_;
		3789
		3790	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3791	or return;
		3792
		3793	$self->{value} = $item->[0];
		3794	$self->set_markup ("$item->[1] ⇓");
		3795	$self->set_tooltip ($item->[2]);
		3796	}
		3797
		3798	sub set_value {
		3799	my ($self, $value) = @_;
		3800
		3801	return unless $self->{value} ne $value;
		3802
		3803	$self->_set_value ($value);
		3804	$self->emit (changed => $value);
		3805	}
		3806
		3807	#############################################################################
		3808
		3809	package CFPlus::UI::Statusbox;
		3810
		3811	our @ISA = CFPlus::UI::VBox::;
		3812
		3813	sub new {
		3814	my $class = shift;
		3815
		3816	my $self = $class->SUPER::new (
		3817	fontsize => 0.8,
		3818	@_,
		3819	);
		3820
		3821	CFPlus::weaken (my $this = $self);
		3822
		3823	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3824
		3825	$self
		3826	}
		3827
		3828	sub reorder {
		3829	my ($self) = @_;
		3830	my $NOW = Time::HiRes::time;
		3831
		3832	# freeze display when hovering over any label
		3833	return if $CFPlus::UI::TOOLTIP->{owner}
		3834	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3835	values %{ $self->{item} };
		3836
		3837	while (my ($k, $v) = each %{ $self->{item} }) {
		3838	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3839	}
		3840
		3841	my @widgets;
		3842
		3843	my @items = sort {
		3844	$a->{pri} <=> $b->{pri}
		3845	or $b->{id} <=> $a->{id}
		3846	} values %{ $self->{item} };
		3847
		3848	$self->{timer}->interval (1);
		3849
		3850	my $count = 10 + 1;
		3851	for my $item (@items) {
		3852	last unless --$count;
		3853
		3854	my $label = $item->{label} ||= do {
		3855	# TODO: doesn't handle markup well (read as: at all)
		3856	my $short = $item->{count} > 1
		3857	? "<b>$item->{count} ×</b> $item->{text}"
		3858	: $item->{text};
		3859
		3860	for ($short) {
		3861	s/^\s+//;
		3862	s/\s+/ /g;
		3863	}
		3864
		3865	new CFPlus::UI::Label
		3866	markup => $short,
		3867	tooltip => $item->{tooltip},
		3868	tooltip_font => $::FONT_PROP,
		3869	tooltip_width => 0.67,
		3870	fontsize => $item->{fontsize} || $self->{fontsize},
		3871	max_w => $::WIDTH * 0.44,
		3872	fg => [@{ $item->{fg} }],
		3873	can_events => 1,
		3874	can_hover => 1
		3875	};
		3876
		3877	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3878	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3879	$label->update;
		3880	$label->set_max_size (undef, $label->{req_h} * $diff)
		3881	if $diff < 1;
		3882	$self->{timer}->interval (1/30);
		3883	} else {
		3884	$label->{fg}[3] = $item->{fg}[3] || 1;
		3885	}
		3886
		3887	push @widgets, $label;
		3888	}
		3889
		3890	$self->clear;
		3891	$self->SUPER::add (reverse @widgets);
		3892	}
		3893
		3894	sub add {
		3895	my ($self, $text, %arg) = @_;
		3896
		3897	$text =~ s/^\s+//;
		3898	$text =~ s/\s+$//;
		3899
		3900	return unless $text;
		3901
		3902	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3903
		3904	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3905
		3906	if (my $item = $self->{item}{$group}) {
		3907	if ($item->{text} eq $text) {
		3908	$item->{count}++;
		3909	} else {
		3910	$item->{count} = 1;
		3911	$item->{text} = $item->{tooltip} = $text;
		3912	}
		3913	$item->{id} += 0.2;#d#
		3914	$item->{timeout} = $timeout;
		3915	delete $item->{label};
		3916	} else {
		3917	$self->{item}{$group} = {
		3918	id => ++$self->{id},
		3919	text => $text,
		3920	timeout => $timeout,
		3921	tooltip => $text,
		3922	fg => [0.8, 0.8, 0.8, 0.8],
		3923	pri => 0,
		3924	count => 1,
		3925	%arg,
		3926	};
		3927	}
		3928
		3929	$ROOT->on_refresh (reorder => sub {
		3930	$self->reorder;
		3931	});
		3932	}
		3933
2152	sub configure {	3934	sub reconfigure {
		3935	my ($self) = @_;
		3936
		3937	delete $_->{label}
		3938	for values %{ $self->{item} || {} };
		3939
		3940	$self->reorder;
		3941	$self->SUPER::reconfigure;
		3942	}
		3943
		3944	sub destroy {
		3945	my ($self) = @_;
		3946
		3947	$self->{timer}->cancel;
		3948
		3949	$self->SUPER::destroy;
		3950	}
		3951
		3952	#############################################################################
		3953
		3954	package CFPlus::UI::Root;
		3955
		3956	our @ISA = CFPlus::UI::Container::;
		3957
		3958	use List::Util qw(min max);
		3959
		3960	use CFPlus::OpenGL;
		3961
		3962	sub new {
		3963	my $class = shift;
		3964
		3965	my $self = $class->SUPER::new (
		3966	visible => 1,
		3967	@_,
		3968	);
		3969
		3970	CFPlus::weaken ($self->{root} = $self);
		3971
		3972	$self
		3973	}
		3974
		3975	sub size_request {
		3976	my ($self) = @_;
		3977
		3978	($self->{w}, $self->{h})
		3979	}
		3980
		3981	sub _to_pixel {
		3982	my ($coord, $size, $max) = @_;
		3983
		3984	$coord =
		3985	$coord eq "center" ? ($max - $size) * 0.5
		3986	: $coord eq "max" ? $max
		3987	: $coord;
		3988
		3989	$coord = 0 if $coord < 0;
		3990	$coord = $max - $size if $coord > $max - $size;
		3991
		3992	int $coord + 0.5
		3993	}
		3994
		3995	sub invoke_size_allocate {
2153	my ($self, $x, $y, $w, $h) = @_;	3996	my ($self, $w, $h) = @_;
2154		3997
2155	$self->SUPER::configure ($x, $y, $w, $h);
2156
2157	for my $child (@{$self->{children}}) {	3998	for my $child ($self->children) {
2158	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3999	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2159		4000
2160	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4001	$X = $child->{force_x} if exists $child->{force_x};
2161	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4002	$Y = $child->{force_y} if exists $child->{force_y};
		4003
		4004	$X = _to_pixel $X, $W, $self->{w};
		4005	$Y = _to_pixel $Y, $H, $self->{h};
		4006
2162	$child->configure ($X, $Y, $W,$H);	4007	$child->configure ($X, $Y, $W, $H);
		4008	}
		4009
2163	}	4010	1
2164	}	4011	}
2165		4012
2166	sub _topleft {	4013	sub coord2local {
2167	my ($self, $x, $y) = @_;	4014	my ($self, $x, $y) = @_;
2168		4015
2169	($x, $y)	4016	($x, $y)
2170	}	4017	}
2171		4018
		4019	sub coord2global {
		4020	my ($self, $x, $y) = @_;
		4021
		4022	($x, $y)
		4023	}
		4024
2172	sub update {	4025	sub update {
2173	my ($self) = @_;	4026	my ($self) = @_;
2174		4027
2175	$self->check_size;	4028	$::WANT_REFRESH++;
2176	::refresh ();
2177	}	4029	}
2178		4030
2179	sub add {	4031	sub add {
2180	my ($self, $child) = @_;	4032	my ($self, @children) = @_;
2181		4033
2182	# integerize window positions	4034	$_->{is_toplevel} = 1
2183	$child->{x} = int $child->{x};	4035	for @children;
2184	$child->{y} = int $child->{y};
2185		4036
2186	$self->SUPER::add ($child);	4037	$self->SUPER::add (@children);
		4038	}
		4039
		4040	sub remove {
		4041	my ($self, @children) = @_;
		4042
		4043	$self->SUPER::remove (@children);
		4044
		4045	delete $self->{is_toplevel}
		4046	for @children;
		4047
		4048	while (@children) {
		4049	my $w = pop @children;
		4050	push @children, $w->children;
		4051	$w->set_invisible;
		4052	}
2187	}	4053	}
2188		4054
2189	sub on_refresh {	4055	sub on_refresh {
2190	my ($self, $id, $cb) = @_;	4056	my ($self, $id, $cb) = @_;
2191		4057
2192	$self->{refresh_hook}{$id} = $cb;	4058	$self->{refresh_hook}{$id} = $cb;
2193	}	4059	}
2194		4060
		4061	sub on_post_alloc {
		4062	my ($self, $id, $cb) = @_;
		4063
		4064	$self->{post_alloc_hook}{$id} = $cb;
		4065	}
		4066
2195	sub draw {	4067	sub draw {
2196	my ($self) = @_;	4068	my ($self) = @_;
2197		4069
2198	while (my $rcb = delete $self->{refresh_hook}) {	4070	while ($self->{refresh_hook}) {
2199	$_->() for values %$rcb;	4071	$_->()
		4072	for values %{delete $self->{refresh_hook}};
2200	}	4073	}
		4074
		4075	if ($self->{realloc}) {
		4076	my %queue;
		4077	my @queue;
		4078	my $widget;
		4079
		4080	outer:
		4081	while () {
		4082	if (my $realloc = delete $self->{realloc}) {
		4083	for $widget (values %$realloc) {
		4084	$widget->{visible} or next; # do not resize invisible widgets
		4085
		4086	$queue{$widget+0}++ and next; # duplicates are common
		4087
		4088	push @{ $queue[$widget->{visible}] }, $widget;
		4089	}
		4090	}
		4091
		4092	while () {
		4093	@queue or last outer;
		4094
		4095	$widget = pop @{ $queue[-1] || [] }
		4096	and last;
		4097
		4098	pop @queue;
		4099	}
		4100
		4101	delete $queue{$widget+0};
		4102
		4103	my ($w, $h) = $widget->size_request;
		4104
		4105	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4106	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4107
		4108	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4109	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4110
		4111	$w = $widget->{force_w} if exists $widget->{force_w};
		4112	$h = $widget->{force_h} if exists $widget->{force_h};
		4113
		4114	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4115	|| delete $widget->{force_realloc}) {
		4116	$widget->{req_w} = $w;
		4117	$widget->{req_h} = $h;
		4118
		4119	$self->{size_alloc}{$widget+0} = $widget;
		4120
		4121	if (my $parent = $widget->{parent}) {
		4122	$self->{realloc}{$parent+0} = $parent
		4123	unless $queue{$parent+0};
		4124
		4125	$parent->{force_size_alloc} = 1;
		4126	$self->{size_alloc}{$parent+0} = $parent;
		4127	}
		4128	}
		4129
		4130	delete $self->{realloc}{$widget+0};
		4131	}
		4132	}
		4133
		4134	while (my $size_alloc = delete $self->{size_alloc}) {
		4135	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4136	values %$size_alloc;
		4137
		4138	while () {
		4139	my $widget = pop @queue || last;
		4140
		4141	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4142
		4143	$w = 0 if $w < 0;
		4144	$h = 0 if $h < 0;
		4145
		4146	$w = max $widget->{min_w}, $w;
		4147	$h = max $widget->{min_h}, $h;
		4148
		4149	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4150	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4151
		4152	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4153	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4154
		4155	$w = int $w + 0.5;
		4156	$h = int $h + 0.5;
		4157
		4158	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4159	$widget->{old_w} = $widget->{w};
		4160	$widget->{old_h} = $widget->{h};
		4161
		4162	$widget->{w} = $w;
		4163	$widget->{h} = $h;
		4164
		4165	$widget->emit (size_allocate => $w, $h);
		4166	}
		4167	}
		4168	}
		4169
		4170	while ($self->{post_alloc_hook}) {
		4171	$_->()
		4172	for values %{delete $self->{post_alloc_hook}};
		4173	}
		4174
2201		4175
2202	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4176	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2203	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4177	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2204	glClear GL_COLOR_BUFFER_BIT;	4178	glClear GL_COLOR_BUFFER_BIT;
2205		4179
2206	glMatrixMode GL_PROJECTION;	4180	glMatrixMode GL_PROJECTION;
2207	glLoadIdentity;	4181	glLoadIdentity;
2208	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4182	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2209	glMatrixMode GL_MODELVIEW;	4183	glMatrixMode GL_MODELVIEW;
2210	glLoadIdentity;	4184	glLoadIdentity;
2211		4185
		4186	{
		4187	package CFPlus::UI::Base;
		4188
		4189	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4190	(0, 0, $self->{w}, $self->{h});
		4191
2212	$self->_draw;	4192	$self->_draw;
		4193	}
2213	}	4194	}
2214		4195
2215	#############################################################################	4196	#############################################################################
2216		4197
2217	package CFClient::UI;	4198	package CFPlus::UI;
2218		4199
2219	$ROOT = new CFClient::UI::Root;	4200	$ROOT = new CFPlus::UI::Root;
2220	$TOOLTIP = new CFClient::UI::Label fontsize => 0.8, can_events => 0;	4201	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2221		4202
2222	1	4203	1
2223		4204

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