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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.161 by root, Mon Apr 24 03:43:51 2006 UTC vs.
Revision 1.398 by root, Sat Jul 21 14:32:10 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 (length $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;
23		34
24	my $tip = $widget->{tooltip};	35	my $tip = $widget->{tooltip};
25		36
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	37	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		38
28	$TOOLTIP->set_text ($widget->{tooltip});	39	$TOOLTIP->set_tooltip_from ($widget);
29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30	$TOOLTIP->show;	40	$TOOLTIP->show;
31	}	41	}
32		42
33	return;	43	return;
34	}	44	}
35	}	45	}
36	}	46	}
37		47
38	$TOOLTIP->hide;	48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
39	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;
40	}	74	}
41		75
42	# class methods for events	76	# class methods for events
43	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
44	$FOCUS->key_down ($_[0]) if $FOCUS;	78	$FOCUS->emit (key_down => $_[0])
		79	if $FOCUS;
45	}	80	}
46		81
47	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
48	$FOCUS->key_up ($_[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	$TOOLTIP_WATCHER->start;
		97	}
49	}	98	}
50		99
51	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
52	my ($ev) = @_;	101	my ($ev) = @_;
53	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
54		103
55	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
56	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
57		108
58	$GRAB = $widget;	109	$GRAB = $widget;
59	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
60		111
61	check_tooltip;	112	$TOOLTIP_WATCHER->cb->();
62	}	113	}
63		114
64	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	115	if ($GRAB) {
		116	if ($ev->{button} == 4 || $ev->{button} == 5) {
		117	# mousewheel
		118	my $delta = $ev->{button} * 2 - 9;
		119	my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
65		120
66	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	121	$ev->{dx} = $shift ? $delta : 0;
		122	$ev->{dy} = $shift ? 0 : $delta;
		123
		124	$GRAB->emit (mouse_wheel => $ev);
		125	} else {
		126	$GRAB->emit (button_down => $ev)
		127	}
		128	}
67	}	129	}
68		130
69	sub feed_sdl_button_up_event {	131	sub feed_sdl_button_up_event {
70	my ($ev) = @_;	132	my ($ev) = @_;
71	my ($x, $y) = ($ev->{x}, $ev->{y});
72		133
73	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	134	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
74		135
75	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	136	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
76		137
77	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	138	$GRAB->emit (button_up => $ev)
		139	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
78		140
79	if (!$BUTTON_STATE) {	141	unless ($BUTTON_STATE) {
80	my $grab = $GRAB; undef $GRAB;	142	my $grab = $GRAB; undef $GRAB;
81	$grab->update if $grab;	143	$grab->update if $grab;
82	$GRAB->update if $GRAB;	144	$GRAB->update if $GRAB;
83		145
84	check_tooltip;	146	check_hover $widget;
		147	$TOOLTIP_WATCHER->cb->();
85	}	148	}
86	}	149	}
87		150
88	sub feed_sdl_motion_event {	151	sub feed_sdl_motion_event {
89	my ($ev) = @_;	152	my ($ev) = @_;
90	my ($x, $y) = ($ev->{x}, $ev->{y});	153	my ($x, $y) = ($ev->{x}, $ev->{y});
91		154
92	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	155	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
93		156
94	if ($widget != $HOVER) {	157	check_hover $widget;
95	my $hover = $HOVER; $HOVER = $widget;
96		158
97	$hover->update if $hover && $hover->{can_hover};	159	$HOVER->emit (mouse_motion => $ev)
98	$HOVER->update if $HOVER && $HOVER->{can_hover};	160	if $HOVER;
99
100	check_tooltip;
101	}
102
103	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
104	}	161	}
105		162
106	# convert position array to integers	163	# convert position array to integers
107	sub harmonize {	164	sub harmonize {
108	my ($vals) = @_;	165	my ($vals) = @_;
…		…
114	$rem += $_ - $i;	171	$rem += $_ - $i;
115	$_ = $i;	172	$_ = $i;
116	}	173	}
117	}	174	}
118		175
		176	sub full_refresh {
		177	# make a copy, otherwise for complains about freed values.
		178	my @widgets = values %WIDGET;
		179
		180	$_->update
		181	for @widgets;
		182	}
		183
		184	sub reconfigure_widgets {
		185	# make a copy, otherwise C<for> complains about freed values.
		186	my @widgets = values %WIDGET;
		187
		188	$_->reconfigure
		189	for @widgets;
		190	}
		191
		192	# call when resolution changes etc.
		193	sub rescale_widgets {
		194	my ($sx, $sy) = @_;
		195
		196	for my $widget (values %WIDGET) {
		197	if ($widget->{is_toplevel}) {
		198	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		199	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		200
		201	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		202	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		203	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		204	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		205	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		206	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		207
		208	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		209	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		210
		211	}
		212	}
		213
		214	reconfigure_widgets;
		215	}
		216
119	#############################################################################	217	#############################################################################
120		218
		219	package CFPlus::UI::Event;
		220
		221	sub xy {
		222	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		223	}
		224
		225	#############################################################################
		226
121	package CFClient::UI::Base;	227	package CFPlus::UI::Base;
122		228
123	use strict;	229	use strict;
124		230
125	use CFClient::OpenGL;	231	use CFPlus::OpenGL;
126		232
127	sub new {	233	sub new {
128	my $class = shift;	234	my $class = shift;
129		235
130	my $self = bless {	236	my $self = bless {
131	x => 0,	237	x => "center",
132	y => 0,	238	y => "center",
133	z => 0,	239	z => 0,
		240	w => undef,
		241	h => undef,
134	can_events => 1,	242	can_events => 1,
135	@_	243	@_
136	}, $class;	244	}, $class;
137		245
		246	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		247
138	for (keys %$self) {	248	for (keys %$self) {
139	if (/^connect_(.*)$/) {	249	if (/^on_(.*)$/) {
140	$self->connect ($1 => delete $self->{$_});	250	$self->connect ($1 => delete $self->{$_});
141	}	251	}
142	}	252	}
143		253
		254	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		255	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		256	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		257	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		258	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		259
		260	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		261	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		262
		263	$self->show if $layout->{show};
		264	}
		265
144	$self	266	$self
145	}	267	}
146		268
147	sub destroy {	269	sub destroy {
148	my ($self) = @_;	270	my ($self) = @_;
149		271
150	$self->hide;	272	$self->hide;
		273	$self->emit ("destroy");
151	%$self = ();	274	%$self = ();
152	}	275	}
153		276
		277	sub TO_JSON {
		278	{ __widget_ref__ => $_[0]{s_id} }
		279	}
		280
154	sub show {	281	sub show {
155	my ($self) = @_;	282	my ($self) = @_;
156		283
157	return if $self->{parent};	284	return if $self->{parent};
158		285
159	$CFClient::UI::ROOT->add ($self);	286	$CFPlus::UI::ROOT->add ($self);
		287	}
		288
		289	sub set_visible {
		290	my ($self) = @_;
		291
		292	return if $self->{visible};
		293
		294	$self->{root} = $self->{parent}{root};
		295	$self->{visible} = $self->{parent}{visible} + 1;
		296
		297	$self->emit (visibility_change => 1);
		298
		299	$self->realloc if !exists $self->{req_w};
		300
		301	$_->set_visible for $self->children;
		302	}
		303
		304	sub set_invisible {
		305	my ($self) = @_;
		306
		307	return unless $self->{visible};
		308
		309	$_->set_invisible for $self->children;
		310
		311	delete $self->{visible};
		312	delete $self->{root};
		313
		314	undef $GRAB if $GRAB == $self;
		315	undef $HOVER if $HOVER == $self;
		316
		317	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		318	if $TOOLTIP->{owner} == $self;
		319
		320	$self->emit ("focus_out");
		321	$self->emit (visibility_change => 0);
		322	}
		323
		324	sub set_visibility {
		325	my ($self, $visible) = @_;
		326
		327	return if $self->{visible} == $visible;
		328
		329	$visible ? $self->show
		330	: $self->hide;
		331	}
		332
		333	sub toggle_visibility {
		334	my ($self) = @_;
		335
		336	$self->{visible}
		337	? $self->hide
		338	: $self->show;
160	}	339	}
161		340
162	sub hide {	341	sub hide {
163	my ($self) = @_;	342	my ($self) = @_;
164		343
165	return unless $self->{parent};	344	$self->set_invisible;
166		345
167	$self->{parent}->remove ($self);	346	$self->{parent}->remove ($self)
		347	if $self->{parent};
168	}	348	}
169		349
170	sub move {	350	sub move_abs {
171	my ($self, $x, $y, $z) = @_;	351	my ($self, $x, $y, $z) = @_;
172		352
173	$self->{x} = int $x;	353	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
174	$self->{y} = int $y;	354	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
175	$self->{z} = $z if defined $z;	355	$self->{z} = $z if defined $z;
176		356
177	$self->update;	357	$self->update;
178	}	358	}
179		359
180	sub set_size {	360	sub set_size {
181	my ($self, $w, $h) = @_;	361	my ($self, $w, $h) = @_;
182		362
183	$self->{user_w} = $w;	363	$self->{force_w} = $w;
184	$self->{user_h} = $h;	364	$self->{force_h} = $h;
185		365
186	$self->check_size;	366	$self->realloc;
187	}	367	}
188		368
189	sub size_request {	369	sub size_request {
190	require Carp;	370	require Carp;
191	Carp::confess "size_request is abstract";	371	Carp::confess "size_request is abstract";
192	}	372	}
193		373
		374	sub baseline_shift {
		375	0
		376	}
		377
194	sub configure {	378	sub configure {
195	my ($self, $x, $y, $w, $h) = @_;	379	my ($self, $x, $y, $w, $h) = @_;
196		380
197	if ($self->{aspect}) {	381	if ($self->{aspect}) {
		382	my ($ow, $oh) = ($w, $h);
		383
198	my $w2 = List::Util::min $w, int $h * $self->{aspect};	384	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
199	my $h2 = List::Util::min $h, int $w / $self->{aspect};	385	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
200		386
201	# use alignment to adjust x, y	387	# use alignment to adjust x, y
202		388
203	$x += int +($w - $w2) * 0.5;	389	$x += int 0.5 * ($ow - $w);
204	$y += int +($h - $h2) * 0.5;	390	$y += int 0.5 * ($oh - $h);
205
206	($w, $h) = ($w2, $h2);
207	}	391	}
208		392
209	if ($self->{x} != $x || $self->{y} != $y) {	393	if ($self->{x} ne $x || $self->{y} ne $y) {
210	$self->{x} = $x;	394	$self->{x} = $x;
211	$self->{y} = $y;	395	$self->{y} = $y;
212	$self->update;	396	$self->update;
213	}	397	}
214		398
215	if ($self->{w} != $w || $self->{h} != $h) {	399	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		400	return unless $self->{visible};
		401
216	$self->{w} = $w;	402	$self->{alloc_w} = $w;
217	$self->{h} = $h;	403	$self->{alloc_h} = $h;
218		404
219	$self->size_allocate ($w, $h);	405	$self->{root}{size_alloc}{$self+0} = $self;
220	$self->update;
221	}	406	}
222	}	407	}
223		408
224	sub size_allocate {	409	sub children {
225	# nothing to be done	410	# nop
		411	}
		412
		413	sub visible_children {
		414	$_[0]->children
226	}	415	}
227		416
228	sub set_max_size {	417	sub set_max_size {
229	my ($self, $w, $h) = @_;	418	my ($self, $w, $h) = @_;
230		419
231	delete $self->{max_w}; $self->{max_w} = $w if $w;	420	$self->{max_w} = int $w if defined $w;
232	delete $self->{max_h}; $self->{max_h} = $h if $h;	421	$self->{max_h} = int $h if defined $h;
233	}
234		422
235	# return top left coordinates	423	$self->realloc;
236	sub _topleft {	424	}
		425
		426	sub set_tooltip {
237	my ($self, $x, $y) = @_;	427	my ($self, $tooltip) = @_;
238		428
239	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	429	$tooltip =~ s/^\s+//;
		430	$tooltip =~ s/\s+$//;
		431
		432	return if $self->{tooltip} eq $tooltip;
		433
		434	$self->{tooltip} = $tooltip;
		435
		436	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		437	delete $CFPlus::UI::TOOLTIP->{owner};
		438	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		439	}
240	}	440	}
241		441
242	# translate global coordinates to local coordinate system	442	# translate global coordinates to local coordinate system
243	sub coord2local {	443	sub coord2local {
244	my ($self, $x, $y) = @_;	444	my ($self, $x, $y) = @_;
245		445
246	my ($X, $Y) = $self->_topleft;	446	Carp::confess unless $self->{parent};#d#
247	($x - $X, $y - $Y)	447
		448	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
248	}	449	}
249		450
250	# translate local coordinates to global coordinate system	451	# translate local coordinates to global coordinate system
251	sub coord2global {	452	sub coord2global {
252	my ($self, $x, $y) = @_;	453	my ($self, $x, $y) = @_;
253		454
254	my ($X, $Y) = $self->_topleft;	455	Carp::confess unless $self->{parent};#d#
255	($x + $X, $y + $Y)
256	}
257		456
		457	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		458	}
		459
258	sub focus_in {	460	sub invoke_focus_in {
259	my ($self) = @_;	461	my ($self) = @_;
260		462
261	return if $FOCUS == $self;	463	return if $FOCUS == $self;
262	return unless $self->{can_focus};	464	return unless $self->{can_focus};
263		465
264	my $focus = $FOCUS; $FOCUS = $self;	466	$FOCUS = $self;
265		467
266	$self->emit (focus_in => $focus);	468	$self->update;
267		469
268	$focus->update if $focus;	470	0
269	$FOCUS->update;
270	}	471	}
271		472
272	sub focus_out {	473	sub invoke_focus_out {
273	my ($self) = @_;	474	my ($self) = @_;
274		475
275	return unless $FOCUS == $self;	476	return unless $FOCUS == $self;
276		477
277	my $focus = $FOCUS; undef $FOCUS;	478	undef $FOCUS;
278		479
279	$self->emit (focus_out => $focus);	480	$self->update;
280		481
281	$focus->update if $focus; #?	482	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
282	}	483	unless $FOCUS;
283		484
		485	0
		486	}
		487
		488	sub grab_focus {
		489	my ($self) = @_;
		490
		491	$FOCUS->emit ("focus_out") if $FOCUS;
		492	$self->emit ("focus_in");
		493	}
		494
284	sub mouse_motion { }	495	sub invoke_mouse_motion { 0 }
285	sub button_up { }	496	sub invoke_button_up { 0 }
286	sub key_down { }	497	sub invoke_key_down { 0 }
287	sub key_up { }	498	sub invoke_key_up { 0 }
		499	sub invoke_mouse_wheel { 0 }
288		500
289	sub button_down {	501	sub invoke_button_down {
290	my ($self, $ev, $x, $y) = @_;	502	my ($self, $ev, $x, $y) = @_;
291		503
292	$self->focus_in;	504	$self->grab_focus;
293	}
294		505
295	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	506	0
296	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	507	}
297	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	508
298	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	509	sub connect {
299	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	510	my ($self, $signal, $cb) = @_;
		511
		512	push @{ $self->{signal_cb}{$signal} }, $cb;
		513
		514	defined wantarray and CFPlus::guard {
		515	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		516	@{ $self->{signal_cb}{$signal} };
		517	}
		518	}
		519
		520	sub disconnect_all {
		521	my ($self, $signal) = @_;
		522
		523	delete $self->{signal_cb}{$signal};
		524	}
		525
		526	my %has_coords = (
		527	button_down => 1,
		528	button_up => 1,
		529	mouse_motion => 1,
		530	mouse_wheel => 1,
		531	);
		532
		533	sub emit {
		534	my ($self, $signal, @args) = @_;
		535
		536	# I do not really like this solution, but I do not like duplication
		537	# and needlessly verbose code, either.
		538	my @append
		539	= $has_coords{$signal}
		540	? $args[0]->xy ($self)
		541	: ();
		542
		543	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		544
		545	for my $cb (
		546	@{$self->{signal_cb}{$signal} || []}, # before
		547	($self->can ("invoke_$signal") || sub { 1 }), # closure
		548	) {
		549	return $cb->($self, @args, @append) || next;
		550	}
		551
		552	# parent
		553	$self->{parent} && $self->{parent}->emit ($signal, @args)
		554	}
		555
		556	#sub find_widget {
		557	# in .xs
		558
		559	sub set_parent {
		560	my ($self, $parent) = @_;
		561
		562	CFPlus::weaken ($self->{parent} = $parent);
		563	$self->set_visible if $parent->{visible};
		564	}
		565
		566	sub realloc {
		567	my ($self) = @_;
		568
		569	if ($self->{visible}) {
		570	return if $self->{root}{realloc}{$self+0};
		571
		572	$self->{root}{realloc}{$self+0} = $self;
		573	$self->{root}->update;
		574	} else {
		575	delete $self->{req_w};
		576	delete $self->{req_h};
		577	}
		578	}
		579
		580	sub update {
		581	my ($self) = @_;
		582
		583	$self->{parent}->update
		584	if $self->{parent};
		585	}
		586
		587	sub reconfigure {
		588	my ($self) = @_;
		589
		590	$self->realloc;
		591	$self->update;
		592	}
		593
		594	# using global variables seems a bit hacky, but passing through all drawing
		595	# functions seems pointless.
		596	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
300		597
301	sub draw {	598	sub draw {
302	my ($self) = @_;	599	my ($self) = @_;
303		600
304	return unless $self->{h} && $self->{w};	601	return unless $self->{h} && $self->{w};
		602
		603	# update screen rectangle
		604	local $draw_x = $draw_x + $self->{x};
		605	local $draw_y = $draw_y + $self->{y};
		606
		607	# skip widgets that are entirely outside the drawing area
		608	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		609	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
305		610
306	glPushMatrix;	611	glPushMatrix;
307	glTranslate $self->{x}, $self->{y}, 0;	612	glTranslate $self->{x}, $self->{y}, 0;
		613
		614	if ($self == $HOVER && $self->{can_hover}) {
		615	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		616	glEnable GL_BLEND;
		617	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		618	glBegin GL_QUADS;
		619	glVertex 0 , 0;
		620	glVertex $self->{w}, 0;
		621	glVertex $self->{w}, $self->{h};
		622	glVertex 0 , $self->{h};
		623	glEnd;
		624	glDisable GL_BLEND;
		625	}
		626
		627	if ($ENV{CFPLUS_DEBUG} & 1) {
		628	glPushMatrix;
		629	glColor 1, 1, 0, 1;
		630	glTranslate 0.375, 0.375;
		631	glBegin GL_LINE_LOOP;
		632	glVertex 0 , 0;
		633	glVertex $self->{w} - 1, 0;
		634	glVertex $self->{w} - 1, $self->{h} - 1;
		635	glVertex 0 , $self->{h} - 1;
		636	glEnd;
		637	glPopMatrix;
		638	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		639	}
		640
308	$self->_draw;	641	$self->_draw;
309	glPopMatrix;	642	glPopMatrix;
310
311	if ($self == $HOVER && $self->{can_hover}) {
312	my ($x, $y) = @$self{qw(x y)};
313
314	glColor 1, 0.8, 0.5, 0.2;
315	glEnable GL_BLEND;
316	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
317	glBegin GL_QUADS;
318	glVertex $x , $y;
319	glVertex $x + $self->{w}, $y;
320	glVertex $x + $self->{w}, $y + $self->{h};
321	glVertex $x , $y + $self->{h};
322	glEnd;
323	glDisable GL_BLEND;
324	}
325	}	643	}
326		644
327	sub _draw {	645	sub _draw {
328	my ($self) = @_;	646	my ($self) = @_;
329		647
330	warn "no draw defined for $self\n";	648	warn "no draw defined for $self\n";
331	}	649	}
332		650
333	sub find_widget {	651	my $cntx;#d#
334	my ($self, $x, $y) = @_;
335
336	return () unless $self->{can_events};
337
338	return $self
339	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
340	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
341
342	()
343	}
344
345	sub set_parent {
346	my ($self, $parent) = @_;
347
348	Scalar::Util::weaken ($self->{parent} = $parent);
349	}
350
351	sub check_size {
352	my ($self) = @_;
353
354	$self->{parent}
355	or return 1;
356
357	my ($w, $h) = $self->{user_w} && $self->{user_h}
358	? @$self{qw(user_w user_h)}
359	: $self->size_request;
360
361	if ($w != $self->{req_w} || $h != $self->{req_h}) {
362	$self->{req_w} = $w;
363	$self->{req_h} = $h;
364
365	$self->{parent}->check_size
366	or $self->size_allocate (
367	(List::Util::max $self->{w}, $w),
368	(List::Util::max $self->{h}, $h),
369	);
370
371	1
372	} else {
373	0
374	}
375	}
376
377	sub update {
378	my ($self) = @_;
379
380	$self->{parent}->update
381	if $self->{parent};
382	}
383
384	sub connect {
385	my ($self, $signal, $cb) = @_;
386
387	push @{ $self->{signal_cb}{$signal} }, $cb;
388	}
389
390	sub emit {
391	my ($self, $signal, @args) = @_;
392
393	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
394	$cb->($self, @args);
395	}
396	}
397
398	sub DESTROY {	652	sub DESTROY {
399	my ($self) = @_;	653	my ($self) = @_;
400		654
401	#$self->deactivate;	655	return if CFPlus::in_destruct;
		656
		657	eval { $self->destroy };
		658	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		659
		660	delete $WIDGET{$self+0};
402	}	661	}
403		662
404	#############################################################################	663	#############################################################################
405		664
406	package CFClient::UI::DrawBG;	665	package CFPlus::UI::DrawBG;
407		666
408	our @ISA = CFClient::UI::Base::;	667	our @ISA = CFPlus::UI::Base::;
409		668
410	use strict;	669	use strict;
411	use CFClient::OpenGL;	670	use CFPlus::OpenGL;
412		671
413	sub new {	672	sub new {
414	my $class = shift;	673	my $class = shift;
415		674
416	# range [value, low, high, page]	675	# range [value, low, high, page]
417		676
418	$class->SUPER::new (	677	$class->SUPER::new (
419	bg => [0, 0, 0, 0.2],	678	#bg => [0, 0, 0, 0.2],
420	active_bg => [1, 1, 1, 0.5],	679	#active_bg => [1, 1, 1, 0.5],
421	@_	680	@_
422	)	681	)
423	}	682	}
424		683
425	sub _draw {	684	sub _draw {
426	my ($self) = @_;	685	my ($self) = @_;
427		686
		687	my $color = $FOCUS == $self && $self->{active_bg}
		688	? $self->{active_bg}
		689	: $self->{bg};
		690
		691	if ($color && (@$color < 4 || $color->[3])) {
428	my ($w, $h) = @$self{qw(w h)};	692	my ($w, $h) = @$self{qw(w h)};
429		693
430	glEnable GL_BLEND;	694	glEnable GL_BLEND;
431	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	695	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
432	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	696	glColor_premultiply @$color;
433		697
434	glBegin GL_QUADS;	698	glBegin GL_QUADS;
435	glVertex 0 , 0;	699	glVertex 0 , 0;
436	glVertex 0 , $h;	700	glVertex 0 , $h;
437	glVertex $w, $h;	701	glVertex $w, $h;
438	glVertex $w, 0;	702	glVertex $w, 0;
439	glEnd;	703	glEnd;
440		704
441	glDisable GL_BLEND;	705	glDisable GL_BLEND;
		706	}
442	}	707	}
443		708
444	#############################################################################	709	#############################################################################
445		710
446	package CFClient::UI::Empty;	711	package CFPlus::UI::Empty;
447		712
448	our @ISA = CFClient::UI::Base::;	713	our @ISA = CFPlus::UI::Base::;
449		714
450	sub new {	715	sub new {
451	my ($class, %arg) = @_;	716	my ($class, %arg) = @_;
452	$class->SUPER::new (can_events => 0, %arg);	717	$class->SUPER::new (can_events => 0, %arg);
453	}	718	}
454		719
455	sub size_request {	720	sub size_request {
456	(0, 0)	721	my ($self) = @_;
		722
		723	($self->{w} + 0, $self->{h} + 0)
457	}	724	}
458		725
459	sub draw { }	726	sub draw { }
460		727
461	#############################################################################	728	#############################################################################
462		729
463	package CFClient::UI::Container;	730	package CFPlus::UI::Container;
464		731
465	our @ISA = CFClient::UI::Base::;	732	our @ISA = CFPlus::UI::Base::;
466		733
467	sub new {	734	sub new {
468	my ($class, %arg) = @_;	735	my ($class, %arg) = @_;
469		736
470	my $children = delete $arg{children} || [];	737	my $children = delete $arg{children};
471		738
472	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);	739	my $self = $class->SUPER::new (
		740	children => [],
		741	can_events => 0,
		742	%arg,
		743	);
		744
473	$self->add ($_) for @$children;	745	$self->add (@$children)
		746	if $children && @$children;
474		747
475	$self	748	$self
		749	}
		750
		751	sub realloc {
		752	my ($self) = @_;
		753
		754	$self->{force_realloc} = 1;
		755	$self->{force_size_alloc} = 1;
		756	$self->SUPER::realloc;
		757	}
		758
		759	sub add {
		760	my ($self, @widgets) = @_;
		761
		762	$_->set_parent ($self)
		763	for @widgets;
		764
		765	# TODO: only do this in widgets that need it, e.g. root, fixed
		766	use sort 'stable';
		767
		768	$self->{children} = [
		769	sort { $a->{z} <=> $b->{z} }
		770	@{$self->{children}}, @widgets
		771	];
		772
		773	$self->realloc;
		774	}
		775
		776	sub children {
		777	@{ $_[0]{children} }
		778	}
		779
		780	sub remove {
		781	my ($self, $child) = @_;
		782
		783	delete $child->{parent};
		784	$child->hide;
		785
		786	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		787
		788	$self->realloc;
		789	}
		790
		791	sub clear {
		792	my ($self) = @_;
		793
		794	my $children = $self->{children};
		795	$self->{children} = [];
		796
		797	for (@$children) {
		798	delete $_->{parent};
		799	$_->hide;
		800	}
		801
		802	$self->realloc;
		803	}
		804
		805	sub find_widget {
		806	my ($self, $x, $y) = @_;
		807
		808	$x -= $self->{x};
		809	$y -= $self->{y};
		810
		811	my $res;
		812
		813	for (reverse $self->visible_children) {
		814	$res = $_->find_widget ($x, $y)
		815	and return $res;
		816	}
		817
		818	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		819	}
		820
		821	sub _draw {
		822	my ($self) = @_;
		823
		824	$_->draw for @{$self->{children}};
		825	}
		826
		827	#############################################################################
		828
		829	package CFPlus::UI::Bin;
		830
		831	our @ISA = CFPlus::UI::Container::;
		832
		833	sub new {
		834	my ($class, %arg) = @_;
		835
		836	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		837
		838	$class->SUPER::new (children => [$child], %arg)
476	}	839	}
477		840
478	sub add {	841	sub add {
479	my ($self, $child) = @_;	842	my ($self, $child) = @_;
480		843
481	$child->set_parent ($self);	844	$self->SUPER::remove ($_) for @{ $self->{children} };
482		845	$self->SUPER::add ($child);
483	use sort 'stable';
484
485	$self->{children} = [
486	sort { $a->{z} <=> $b->{z} }
487	@{$self->{children}}, $child
488	];
489
490	$child->check_size;
491	}	846	}
492		847
493	sub remove {	848	sub remove {
494	my ($self, $child) = @_;	849	my ($self, $widget) = @_;
495		850
496	delete $child->{parent};	851	$self->SUPER::remove ($widget);
497		852
498	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	853	$self->{children} = [new CFPlus::UI::Empty]
		854	unless @{$self->{children}};
		855	}
499		856
500	$self->check_size;	857	sub child { $_[0]->{children}[0] }
		858
		859	sub size_request {
		860	$_[0]{children}[0]->size_request
		861	}
		862
		863	sub invoke_size_allocate {
		864	my ($self, $w, $h) = @_;
		865
		866	$self->{children}[0]->configure (0, 0, $w, $h);
		867
		868	1
		869	}
		870
		871	#############################################################################
		872
		873	# back-buffered drawing area
		874
		875	package CFPlus::UI::Window;
		876
		877	our @ISA = CFPlus::UI::Bin::;
		878
		879	use CFPlus::OpenGL;
		880
		881	sub new {
		882	my ($class, %arg) = @_;
		883
		884	my $self = $class->SUPER::new (%arg);
		885	}
		886
		887	sub update {
		888	my ($self) = @_;
		889
		890	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		891	$self->SUPER::update;
		892	}
		893
		894	sub invoke_size_allocate {
		895	my ($self, $w, $h) = @_;
		896
501	$self->update;	897	$self->update;
		898
		899	$self->SUPER::invoke_size_allocate ($w, $h)
		900	}
		901
		902	sub _render {
		903	my ($self) = @_;
		904
		905	$self->{children}[0]->draw;
		906	}
		907
		908	sub render_child {
		909	my ($self) = @_;
		910
		911	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		912	glClearColor 0, 0, 0, 0;
		913	glClear GL_COLOR_BUFFER_BIT;
		914
		915	{
		916	package CFPlus::UI::Base;
		917
		918	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		919	(0, 0, $self->{w}, $self->{h});
		920
		921	$self->_render;
		922	}
		923	};
		924	}
		925
		926	sub _draw {
		927	my ($self) = @_;
		928
		929	my $tex = $self->{texture}
		930	or return;
		931
		932	glEnable GL_TEXTURE_2D;
		933	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		934	glColor 0, 0, 0, 1;
		935
		936	$tex->draw_quad_alpha_premultiplied (0, 0);
		937
		938	glDisable GL_TEXTURE_2D;
		939	}
		940
		941	#############################################################################
		942
		943	package CFPlus::UI::ViewPort;
		944
		945	use List::Util qw(min max);
		946
		947	our @ISA = CFPlus::UI::Window::;
		948
		949	sub new {
		950	my $class = shift;
		951
		952	$class->SUPER::new (
		953	scroll_x => 0,
		954	scroll_y => 1,
		955	@_,
		956	)
		957	}
		958
		959	sub size_request {
		960	my ($self) = @_;
		961
		962	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		963
		964	$w = 1 if $self->{scroll_x};
		965	$h = 1 if $self->{scroll_y};
		966
		967	($w, $h)
		968	}
		969
		970	sub invoke_size_allocate {
		971	my ($self, $w, $h) = @_;
		972
		973	my $child = $self->child;
		974
		975	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		976	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		977
		978	$self->child->configure (0, 0, $w, $h);
		979	$self->update;
		980
		981	1
		982	}
		983
		984	sub set_offset {
		985	my ($self, $x, $y) = @_;
		986
		987	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		988	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		989
		990	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		991	$self->{view_x} = $x;
		992	$self->{view_y} = $y;
		993
		994	$self->emit (changed => $x, $y);
		995	$self->update;
		996	}
		997	}
		998
		999	# hmm, this does not work for topleft of $self... but we should not ask for that
		1000	sub coord2local {
		1001	my ($self, $x, $y) = @_;
		1002
		1003	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1004	}
		1005
		1006	sub coord2global {
		1007	my ($self, $x, $y) = @_;
		1008
		1009	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1010	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1011
		1012	$self->SUPER::coord2global ($x, $y)
502	}	1013	}
503		1014
504	sub find_widget {	1015	sub find_widget {
505	my ($self, $x, $y) = @_;	1016	my ($self, $x, $y) = @_;
506		1017
507	$x -= $self->{x};	1018	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
508	$y -= $self->{y};	1019	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
509		1020	) {
510	my $res;
511
512	for (reverse @{ $self->{children} }) {
513	$res = $_->find_widget ($x, $y)
514	and return $res;
515	}
516
517	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	1021	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1022	} else {
		1023	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1024	}
518	}	1025	}
519		1026
520	sub _draw {	1027	sub _render {
521	my ($self) = @_;	1028	my ($self) = @_;
522		1029
523	$_->draw for @{$self->{children}};	1030	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1031	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1032
		1033	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1034
		1035	$self->SUPER::_render;
524	}	1036	}
525		1037
526	#############################################################################	1038	#############################################################################
527		1039
528	package CFClient::UI::Bin;	1040	package CFPlus::UI::ScrolledWindow;
529		1041
530	our @ISA = CFClient::UI::Container::;	1042	our @ISA = CFPlus::UI::Table::;
531		1043
532	sub new {	1044	sub new {
533	my ($class, %arg) = @_;	1045	my ($class, %arg) = @_;
534		1046
535	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1047	my $child = delete $arg{child};
536		1048
537	$class->SUPER::new (children => [$child], %arg)	1049	my $self;
		1050
		1051	my $hslider = new CFPlus::UI::Slider
		1052	col => 0,
		1053	row => 1,
		1054	vertical => 0,
		1055	range => [0, 0, 1, 0.01], # HACK fix
		1056	on_changed => sub {
		1057	$self->{hpos} = $_[1];
		1058	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1059	},
		1060	;
		1061
		1062	my $vslider = new CFPlus::UI::Slider
		1063	col => 1,
		1064	row => 0,
		1065	vertical => 1,
		1066	range => [0, 0, 1, 0.01], # HACK fix
		1067	on_changed => sub {
		1068	$self->{vpos} = $_[1];
		1069	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1070	},
		1071	;
		1072
		1073	$self = $class->SUPER::new (
		1074	scroll_x => 0,
		1075	scroll_y => 1,
		1076	can_events => 1,
		1077	hslider => $hslider,
		1078	vslider => $vslider,
		1079	col_expand => [1, 0],
		1080	row_expand => [1, 0],
		1081	%arg,
		1082	);
		1083
		1084	$self->{vp} = new CFPlus::UI::ViewPort
		1085	col => 0,
		1086	row => 0,
		1087	expand => 1,
		1088	scroll_x => $self->{scroll_x},
		1089	scroll_y => $self->{scroll_y},
		1090	on_changed => sub {
		1091	my ($vp, $x, $y) = @_;
		1092
		1093	$vp->{parent}{hslider}->set_value ($x);
		1094	$vp->{parent}{vslider}->set_value ($y);
		1095
		1096	0
		1097	},
		1098	;
		1099
		1100	$self->SUPER::add ($self->{vp});
		1101
		1102	$self->add ($child) if $child;
		1103
		1104	$self
538	}	1105	}
539		1106
540	sub add {	1107	sub add {
541	my ($self, $child) = @_;	1108	my ($self, $widget) = @_;
542		1109
543	$self->{children} = [];	1110	$self->{vp}->add ($self->{child} = $widget);
		1111	}
		1112
		1113	sub update_slider {
		1114	my ($self) = @_;
		1115
		1116	my $child = ($self->{vp} or return)->child;
		1117
		1118	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1119	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1120
		1121	my $visible = $w1 > $w2;
		1122	if ($visible != $self->{hslider_visible}) {
		1123	$self->{hslider_visible} = $visible;
		1124	$visible ? $self->SUPER::add ($self->{hslider})
		1125	: $self->SUPER::remove ($self->{hslider});
		1126	}
		1127
		1128	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1129	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1130
		1131	my $visible = $h1 > $h2;
		1132	if ($visible != $self->{vslider_visible}) {
		1133	$self->{vslider_visible} = $visible;
		1134	$visible ? $self->SUPER::add ($self->{vslider})
		1135	: $self->SUPER::remove ($self->{vslider});
		1136	}
		1137	}
		1138
		1139	sub start_dragging {
		1140	my ($self, $ev) = @_;
		1141
		1142	$self->grab_focus;
		1143
		1144	my $ox = $self->{vp}{view_x};
		1145	my $oy = $self->{vp}{view_y};
544		1146
545	$self->SUPER::add ($child);	1147	$self->{motion} = sub {
546	}	1148	my ($ev, $x, $y) = @_;
547		1149
548	sub remove {	1150	$ox -= $ev->{xrel};
		1151	$oy -= $ev->{yrel};
		1152
		1153	$self->{vp}->set_offset ($ox, $oy);
		1154	};
		1155	}
		1156
		1157	sub invoke_mouse_wheel {
549	my ($self, $widget) = @_;	1158	my ($self, $ev) = @_;
550		1159
551	$self->SUPER::remove ($widget);	1160	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1161	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
552		1162
553	$self->{children} = [new CFClient::UI::Empty]	1163	1
554	unless @{$self->{children}};
555	}	1164	}
556		1165
557	sub child { $_[0]->{children}[0] }	1166	sub invoke_button_down {
		1167	my ($self, $ev, $x, $y) = @_;
558		1168
559	sub size_request {	1169	if ($ev->{button} == 2) {
560	$_[0]{children}[0]->size_request	1170	$self->start_dragging ($ev);
561	}	1171	return 1;
		1172	}
562		1173
		1174	0
		1175	}
		1176
		1177	sub invoke_button_up {
		1178	my ($self, $ev, $x, $y) = @_;
		1179
		1180	if (delete $self->{motion}) {
		1181	return 1;
		1182	}
		1183
		1184	0
		1185	}
		1186
		1187	sub invoke_mouse_motion {
		1188	my ($self, $ev, $x, $y) = @_;
		1189
		1190	if ($self->{motion}) {
		1191	$self->{motion}->($ev, $x, $y);
		1192	return 1;
		1193	}
		1194
		1195	0
		1196	}
		1197
563	sub size_allocate {	1198	sub invoke_size_allocate {
564	my ($self, $w, $h) = @_;	1199	my ($self, $w, $h) = @_;
565		1200
566	$self->{children}[0]->configure (0, 0, $w, $h);	1201	$self->update_slider;
		1202	$self->SUPER::invoke_size_allocate ($w, $h)
567	}	1203	}
568		1204
569	#############################################################################	1205	#############################################################################
570		1206
571	package CFClient::UI::Window;	1207	package CFPlus::UI::Frame;
572		1208
573	our @ISA = CFClient::UI::Bin::;	1209	our @ISA = CFPlus::UI::Bin::;
574		1210
575	use CFClient::OpenGL;	1211	use CFPlus::OpenGL;
		1212
		1213	sub new {
		1214	my $class = shift;
		1215
		1216	$class->SUPER::new (
		1217	bg => undef,
		1218	@_,
		1219	)
		1220	}
		1221
		1222	sub _draw {
		1223	my ($self) = @_;
		1224
		1225	if ($self->{bg}) {
		1226	my ($w, $h) = @$self{qw(w h)};
		1227
		1228	glEnable GL_BLEND;
		1229	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1230	glColor_premultiply @{ $self->{bg} };
		1231
		1232	glBegin GL_QUADS;
		1233	glVertex 0 , 0;
		1234	glVertex 0 , $h;
		1235	glVertex $w, $h;
		1236	glVertex $w, 0;
		1237	glEnd;
		1238
		1239	glDisable GL_BLEND;
		1240	}
		1241
		1242	$self->SUPER::_draw;
		1243	}
		1244
		1245	#############################################################################
		1246
		1247	package CFPlus::UI::FancyFrame;
		1248
		1249	our @ISA = CFPlus::UI::Bin::;
		1250
		1251	use CFPlus::OpenGL;
576		1252
577	sub new {	1253	sub new {
578	my ($class, %arg) = @_;	1254	my ($class, %arg) = @_;
579		1255
580	my $self = $class->SUPER::new (%arg);	1256	if ((exists $arg{label}) && !ref $arg{label}) {
581	}	1257	$arg{label} = new CFPlus::UI::Label
582		1258	align => 1,
583	sub update {	1259	valign => 0,
584	my ($self) = @_;	1260	text => $arg{label},
585		1261	fontsize => ($arg{border} || 0.8) * 0.75;
586	# we want to do this delayed...
587	$self->render_chld;
588	$self->SUPER::update;
589	}
590
591	sub render_chld {
592	my ($self) = @_;
593
594	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
595	glClearColor 0, 0, 0, 1;
596	glClear GL_COLOR_BUFFER_BIT;
597	$self->child->draw;
598	};	1262	}
599	}
600
601	sub size_allocate {
602	my ($self, $w, $h) = @_;
603
604	$self->child->configure (0, 0, $w, $h);
605
606	$self->render_chld;
607	}
608
609	sub _draw {
610	my ($self) = @_;
611
612	my ($w, $h) = ($self->w, $self->h);
613
614	my $tex = $self->{texture}
615	or return;
616
617	glEnable GL_BLEND;
618	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
619	glEnable GL_TEXTURE_2D;
620	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
621
622	$tex->draw_quad (0, 0, $w, $h);
623
624	glDisable GL_BLEND;
625	glDisable GL_TEXTURE_2D;
626	}
627
628	#############################################################################
629
630	package CFClient::UI::ViewPort;
631
632	our @ISA = CFClient::UI::Window::;
633
634	sub new { die }
635
636	sub size_request {
637	my ($self) = @_;
638
639	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
640	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
641
642	@$self{qw(child_w child_h)}
643	}
644
645	sub _draw {
646	my ($self) = @_;
647
648	$self->{children}[1]->draw;
649	}
650
651
652	#############################################################################
653
654	package CFClient::UI::Frame;
655
656	our @ISA = CFClient::UI::Bin::;
657
658	use CFClient::OpenGL;
659
660	sub new {
661	my $class = shift;
662		1263
663	my $self = $class->SUPER::new (	1264	my $self = $class->SUPER::new (
		1265	# label => "",
664	bg => [1, 1, 1, 1],	1266	fg => [0.6, 0.3, 0.1],
665	border_bg => [1, 1, 1, 1],
666	border => 0.8,	1267	border => 0.8,
667	@_	1268	style => 'single',
		1269	%arg,
668	);	1270	);
669		1271
670	$self	1272	$self
671	}	1273	}
672		1274
673	sub _draw {	1275	sub add {
674	my ($self) = @_;	1276	my ($self, @widgets) = @_;
675		1277
676	my ($w, $h) = ($self->{w}, $self->{h});	1278	$self->SUPER::add (@widgets);
677		1279	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
678	glEnable GL_BLEND;
679	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
680	glEnable GL_TEXTURE_2D;
681	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
682
683	# glBegin GL_QUADS;
684	# glColor 0, 0, 0, 0;
685	# glVertex 0 , 0;
686	# glVertex 0 , $h;
687	# glVertex $w, $h;
688	# glVertex $w, 0;
689	# glEnd;
690
691
692	$self->child->draw;
693	glDisable GL_BLEND;
694	glDisable GL_TEXTURE_2D;
695	}
696
697	#############################################################################
698
699	package CFClient::UI::FancyFrame;
700
701	our @ISA = CFClient::UI::Bin::;
702
703	use CFClient::OpenGL;
704
705	my @tex =
706	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
707	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
708
709	sub new {
710	my $class = shift;
711
712	# TODO: user_x, user_y, overwrite moveto?
713
714	my $self = $class->SUPER::new (
715	bg => [1, 1, 1, 1],
716	border_bg => [1, 1, 1, 1],
717	border => 0.8,
718	can_events => 1,
719	@_
720	);
721
722	$self->{title} &&= new CFClient::UI::Label
723	align => 0,
724	valign => 1,
725	text => $self->{title},
726	fontsize => 1;
727
728	$self
729	}	1280	}
730		1281
731	sub border {	1282	sub border {
732	int $_[0]{border} * $::FONTSIZE	1283	int $_[0]{border} * $::FONTSIZE
733	}	1284	}
734		1285
735	sub size_request {	1286	sub size_request {
736	my ($self) = @_;	1287	my ($self) = @_;
		1288
		1289	($self->{label_w}, undef) = $self->{label}->size_request
		1290	if $self->{label};
737		1291
738	my ($w, $h) = $self->SUPER::size_request;	1292	my ($w, $h) = $self->SUPER::size_request;
739		1293
740	(	1294	(
741	$w + $self->border * 2,	1295	$w + $self->border * 2,
742	$h + $self->border * 2,	1296	$h + $self->border * 2,
743	)	1297	)
744	}	1298	}
745		1299
746	sub size_allocate {	1300	sub invoke_size_allocate {
747	my ($self, $w, $h) = @_;	1301	my ($self, $w, $h) = @_;
748		1302
749	$h -= List::Util::max 0, $self->border * 2;	1303	my $border = $self->border;
		1304
750	$w -= List::Util::max 0, $self->border * 2;	1305	$w -= List::Util::max 0, $border * 2;
		1306	$h -= List::Util::max 0, $border * 2;
751		1307
752	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1308	if (my $label = $self->{label}) {
753	if $self->{title};	1309	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1310	$label->{h} = List::Util::min $h, $border;
		1311	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1312	}
754		1313
755	$self->child->configure ($self->border, $self->border, $w, $h);	1314	$self->child->configure ($border, $border, $w, $h);
756	}
757		1315
		1316	1
		1317	}
		1318
		1319	sub _draw {
		1320	my ($self) = @_;
		1321
		1322	my $child = $self->{children}[0];
		1323
		1324	my $border = $self->border;
		1325	my ($w, $h) = ($self->{w}, $self->{h});
		1326
		1327	$child->draw;
		1328
		1329	glColor @{$self->{fg}};
		1330	glBegin GL_LINE_STRIP;
		1331	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1332	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1333	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1334	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1335	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1336	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1337	glEnd;
		1338
		1339	if ($self->{label}) {
		1340	glTranslate $border * 2, 0;
		1341	$self->{label}->_draw;
		1342	}
		1343	}
		1344
		1345	#############################################################################
		1346
		1347	package CFPlus::UI::Toplevel;
		1348
		1349	our @ISA = CFPlus::UI::Bin::;
		1350
		1351	use CFPlus::OpenGL;
		1352
		1353	my $bg =
		1354	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1355	mipmap => 1, wrap => 1;
		1356
		1357	my @border =
		1358	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1359	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1360
		1361	my @icon =
		1362	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1363	qw(x1_move.png x1_resize.png);
		1364
		1365	sub new {
		1366	my ($class, %arg) = @_;
		1367
		1368	my $self = $class->SUPER::new (
		1369	bg => [1, 1, 1, 1],
		1370	border_bg => [1, 1, 1, 1],
		1371	border => 0.6,
		1372	can_events => 1,
		1373	min_w => 64,
		1374	min_h => 32,
		1375	%arg,
		1376	);
		1377
		1378	$self->{title_widget} = new CFPlus::UI::Label
		1379	align => 0,
		1380	valign => 1,
		1381	text => $self->{title},
		1382	fontsize => $self->{border},
		1383	if exists $self->{title};
		1384
		1385	if ($self->{has_close_button}) {
		1386	$self->{close_button} =
		1387	new CFPlus::UI::ImageButton
		1388	path => 'x1_close.png',
		1389	on_activate => sub { $self->emit ("delete") };
		1390
		1391	$self->CFPlus::UI::Container::add ($self->{close_button});
		1392	}
		1393
		1394	$self
		1395	}
		1396
		1397	sub add {
		1398	my ($self, @widgets) = @_;
		1399
		1400	$self->SUPER::add (@widgets);
		1401	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1402	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1403	}
		1404
		1405	sub border {
		1406	int $_[0]{border} * $::FONTSIZE
		1407	}
		1408
		1409	sub size_request {
		1410	my ($self) = @_;
		1411
		1412	$self->{title_widget}->size_request
		1413	if $self->{title_widget};
		1414
		1415	$self->{close_button}->size_request
		1416	if $self->{close_button};
		1417
		1418	my ($w, $h) = $self->SUPER::size_request;
		1419
		1420	(
		1421	$w + $self->border * 2,
		1422	$h + $self->border * 2,
		1423	)
		1424	}
		1425
		1426	sub invoke_size_allocate {
		1427	my ($self, $w, $h) = @_;
		1428
		1429	if ($self->{title_widget}) {
		1430	$self->{title_widget}{w} = $w;
		1431	$self->{title_widget}{h} = $h;
		1432	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1433	}
		1434
		1435	my $border = $self->border;
		1436
		1437	$h -= List::Util::max 0, $border * 2;
		1438	$w -= List::Util::max 0, $border * 2;
		1439
		1440	$self->child->configure ($border, $border, $w, $h);
		1441
		1442	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1443	if $self->{close_button};
		1444
		1445	1
		1446	}
		1447
		1448	sub invoke_delete {
		1449	my ($self) = @_;
		1450
		1451	$self->hide;
		1452
		1453	1
		1454	}
		1455
758	sub button_down {	1456	sub invoke_button_down {
759	my ($self, $ev, $x, $y) = @_;	1457	my ($self, $ev, $x, $y) = @_;
760		1458
		1459	my ($w, $h) = @$self{qw(w h)};
761	my $border = $self->border;	1460	my $border = $self->border;
762		1461
763	if ($x < $self->{w} && $x >= $self->{w} - $border	1462	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
764	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1463	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
765		1464
		1465	if ($lr & $td) {
		1466	my ($wx, $wy) = ($self->{x}, $self->{y});
766	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1467	my ($ox, $oy) = ($ev->{x}, $ev->{y});
767	my ($bw, $bh) = ($self->{w}, $self->{h});	1468	my ($bw, $bh) = ($self->{w}, $self->{h});
768		1469
		1470	my $mx = $x < $border;
		1471	my $my = $y < $border;
		1472
769	$self->{motion} = sub {	1473	$self->{motion} = sub {
770	my ($ev, $x, $y) = @_;	1474	my ($ev, $x, $y) = @_;
771		1475
772	($x, $y) = ($ev->{x}, $ev->{y});	1476	my $dx = $ev->{x} - $ox;
		1477	my $dy = $ev->{y} - $oy;
773		1478
774	$self->{user_w} = $bw + $x - $ox;	1479	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
775	$self->{user_h} = $bh + $y - $oy;	1480	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
776	$self->check_size;	1481
		1482	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1483	$self->realloc;
777	};	1484	};
778		1485
779	} elsif ($x >= 0 && $x < $self->{w}	1486	} elsif ($lr ^ $td) {
780	&& $y >= 0 && $y < $border) {
781
782	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1487	my ($ox, $oy) = ($ev->{x}, $ev->{y});
783	my ($bx, $by) = ($self->{x}, $self->{y});	1488	my ($bx, $by) = ($self->{x}, $self->{y});
784		1489
785	$self->{motion} = sub {	1490	$self->{motion} = sub {
786	my ($ev, $x, $y) = @_;	1491	my ($ev, $x, $y) = @_;
787		1492
788	($x, $y) = ($ev->{x}, $ev->{y});	1493	($x, $y) = ($ev->{x}, $ev->{y});
789		1494
790	$self->move ($bx + $x - $ox, $by + $y - $oy);	1495	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
791	$self->update;	1496	# HACK: the next line is required to enforce placement
		1497	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
792	};	1498	};
		1499	} else {
		1500	return 0;
		1501	}
		1502
793	}	1503	1
794	}	1504	}
795		1505
796	sub button_up {	1506	sub invoke_button_up {
797	my ($self, $ev, $x, $y) = @_;	1507	my ($self, $ev, $x, $y) = @_;
798		1508
799	delete $self->{motion};	1509	! ! delete $self->{motion}
800	}	1510	}
801		1511
802	sub mouse_motion {	1512	sub invoke_mouse_motion {
803	my ($self, $ev, $x, $y) = @_;	1513	my ($self, $ev, $x, $y) = @_;
804		1514
805	$self->{motion}->($ev, $x, $y) if $self->{motion};	1515	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1516
		1517	! ! $self->{motion}
		1518	}
		1519
		1520	sub invoke_visibility_change {
		1521	my ($self, $visible) = @_;
		1522
		1523	delete $self->{motion} unless $visible;
		1524
		1525	0
806	}	1526	}
807		1527
808	sub _draw {	1528	sub _draw {
809	my ($self) = @_;	1529	my ($self) = @_;
810		1530
		1531	my $child = $self->{children}[0];
		1532
811	my ($w, $h ) = ($self->{w}, $self->{h});	1533	my ($w, $h ) = ($self->{w}, $self->{h});
812	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1534	my ($cw, $ch) = ($child->{w}, $child->{h});
813		1535
814	glEnable GL_BLEND;
815	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
816	glEnable GL_TEXTURE_2D;	1536	glEnable GL_TEXTURE_2D;
817	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1537	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
818		1538
819	my $border = $self->border;	1539	my $border = $self->border;
820		1540
821	glColor @{ $self->{border_bg} };	1541	glColor @{ $self->{border_bg} };
822	$tex[1]->draw_quad (0, 0, $w, $border);	1542	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
823	$tex[3]->draw_quad (0, $border, $border, $ch);	1543	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
824	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1544	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
825	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1545	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
826		1546
827	my $bg = $tex[0];	1547	# move
		1548	my $w2 = ($w - $border) * .5;
		1549	my $h2 = ($h - $border) * .5;
		1550	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1551	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1552	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
828		1553
		1554	# resize
		1555	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1556	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1557	unless $self->{has_close_button};
		1558	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1559	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1560
		1561	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1562	glColor @{ $self->{bg} };
		1563
829	# TODO: repeat texture not scale	1564	# TODO: repeat texture not scale
830	my $rep_x = $cw / $bg->{w};	1565	# solve this better(?)
831	my $rep_y = $ch / $bg->{h};	1566	$bg->{s} = $cw / $bg->{w};
832		1567	$bg->{t} = $ch / $bg->{h};
833	glColor @{ $self->{bg} };
834
835	$bg->{s} = $rep_x;
836	$bg->{t} = $rep_y;
837	$bg->{wrap_mode} = 1;
838	$bg->draw_quad ($border, $border, $cw, $ch);	1568	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1569	}
839		1570
840	glDisable GL_TEXTURE_2D;	1571	glDisable GL_TEXTURE_2D;
841	glDisable GL_BLEND;
842		1572
843	$self->{title}->draw if $self->{title};
844	$self->child->draw;	1573	$child->draw;
		1574
		1575	if ($self->{title_widget}) {
		1576	glTranslate 0, $border - $self->{h};
		1577	$self->{title_widget}->_draw;
		1578
		1579	glTranslate 0, - ($border - $self->{h});
		1580	}
		1581
		1582	$self->{close_button}->draw
		1583	if $self->{close_button};
845	}	1584	}
846		1585
847	#############################################################################	1586	#############################################################################
848		1587
849	package CFClient::UI::Table;	1588	package CFPlus::UI::Table;
850		1589
851	our @ISA = CFClient::UI::Base::;	1590	our @ISA = CFPlus::UI::Container::;
852		1591
853	use List::Util qw(max sum);	1592	use List::Util qw(max sum);
854		1593
855	use CFClient::OpenGL;	1594	use CFPlus::OpenGL;
856		1595
857	sub new {	1596	sub new {
858	my $class = shift;	1597	my $class = shift;
859		1598
860	$class->SUPER::new (	1599	$class->SUPER::new (
861	col_expand => [],	1600	col_expand => [],
		1601	row_expand => [],
862	@_	1602	@_,
863	)	1603	)
864	}	1604	}
865		1605
866	sub add {	1606	sub add {
867	my ($self, $x, $y, $child) = @_;
868
869	$child->set_parent ($self);
870	$self->{children}[$y][$x] = $child;
871
872	$child->check_size;
873	}
874
875	# TODO: move to container class maybe? send childs a signal on removal?
876	sub clear {
877	my ($self) = @_;	1607	my ($self, @widgets) = @_;
878		1608
879	delete $self->{children};	1609	for my $child (@widgets) {
880	$self->update;	1610	$child->{rowspan} ||= 1;
		1611	$child->{colspan} ||= 1;
		1612	}
		1613
		1614	$self->SUPER::add (@widgets);
		1615	}
		1616
		1617	sub add_at {
		1618	my $self = shift;
		1619
		1620	my @widgets;
		1621
		1622	while (@_) {
		1623	my ($col, $row, $child) = splice @_, 0, 3, ();
		1624
		1625	$child->{row} = $row;
		1626	$child->{col} = $col;
		1627
		1628	push @widgets, $child;
		1629	}
		1630
		1631	$self->add (@widgets);
881	}	1632	}
882		1633
883	sub get_wh {	1634	sub get_wh {
884	my ($self) = @_;	1635	my ($self) = @_;
885		1636
886	my (@w, @h);	1637	my (@w, @h);
887		1638
888	for my $y (0 .. $#{$self->{children}}) {	1639	my @children = $self->children;
889	my $row = $self->{children}[$y]
890	or next;
891		1640
892	for my $x (0 .. $#$row) {	1641	# first pass, columns
893	my $widget = $row->[$x]	1642	for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
894	or next;	1643	my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
		1644
		1645	my $sw = sum @w[$c .. $c + $cs - 1];
		1646
		1647	if ($w > $sw) {
		1648	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1649	}
		1650	}
		1651
		1652	# second pass, rows
		1653	for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
895	my ($w, $h) = @$widget{qw(req_w req_h)};	1654	my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
896		1655
897	$w[$x] = max $w[$x], $w;	1656	my $sh = sum @h[$r .. $r + $rs - 1];
898	$h[$y] = max $h[$y], $h;	1657
		1658	if ($h > $sh) {
		1659	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
899	}	1660	}
900	}	1661	}
901		1662
902	(\@w, \@h)	1663	(\@w, \@h)
903	}	1664	}
…		…
911	(sum @$ws),	1672	(sum @$ws),
912	(sum @$hs),	1673	(sum @$hs),
913	)	1674	)
914	}	1675	}
915		1676
916	sub size_allocate {	1677	sub invoke_size_allocate {
917	my ($self, $w, $h) = @_;	1678	my ($self, $w, $h) = @_;
918		1679
919	my ($ws, $hs) = $self->get_wh;	1680	my ($ws, $hs) = $self->get_wh;
920		1681
921	my $req_w = sum @$ws;	1682	my $req_w = (sum @$ws) || 1;
922	my $req_h = sum @$hs;	1683	my $req_h = (sum @$hs) || 1;
923		1684
924	# TODO: nicer code && do row_expand	1685	# now linearly scale the rows/columns to the allocated size
925	my @col_expand = @{$self->{col_expand}};	1686	my @col_expand = @{$self->{col_expand}};
926	@col_expand = (1) x @$ws unless @col_expand;	1687	@col_expand = (1) x @$ws unless @col_expand;
927	my $col_expand = (sum @col_expand) || 1;	1688	my $col_expand = (sum @col_expand) || 1;
928		1689
929	# linearly scale sizes
930	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1690	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
931	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
932		1691
933	CFClient::UI::harmonize $ws;	1692	CFPlus::UI::harmonize $ws;
		1693
		1694	my @row_expand = @{$self->{row_expand}};
		1695	@row_expand = (1) x @$ws unless @row_expand;
		1696	my $row_expand = (sum @row_expand) || 1;
		1697
		1698	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1699
934	CFClient::UI::harmonize $hs;	1700	CFPlus::UI::harmonize $hs;
935		1701
936	my $y;	1702	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1703	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
937		1704
938	for my $r (0 .. $#{$self->{children}}) {	1705	for my $widget ($self->children) {
939	my $row = $self->{children}[$r]	1706	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
940	or next;
941		1707
942	my $x = 0;	1708	$widget->configure (
943	my $row_h = $hs->[$r];	1709	$x[$c], $y[$r],
		1710	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
944		1711	);
945	for my $c (0 .. $#$row) {	1712	}
946	my $col_w = $ws->[$c];
947		1713
948	if (my $widget = $row->[$c]) {	1714	1
949	$widget->configure ($x, $y, $col_w, $row_h);	1715	}
950	}
951		1716
952	$x += $col_w;	1717	#############################################################################
		1718
		1719	package CFPlus::UI::Fixed;
		1720
		1721	use List::Util qw(min max);
		1722
		1723	our @ISA = CFPlus::UI::Container::;
		1724
		1725	sub add {
		1726	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1727
		1728	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1729	$self->SUPER::add ($child);
		1730	}
		1731
		1732	sub _scale($$$) {
		1733	my ($mode, $val, $max) = @_;
		1734
		1735	$mode eq "abs" ? $val
		1736	: $mode eq "rel" ? $val * $max
		1737	: 0
		1738	}
		1739
		1740	sub size_request {
		1741	my ($self) = @_;
		1742
		1743	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1744
		1745	# determine overall size by querying abs widgets
		1746	for my $child ($self->visible_children) {
		1747	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1748
		1749	if ($pos eq "abs") {
		1750	$w = _scale $size, $w, $child->{req_w};
		1751	$h = _scale $size, $h, $child->{req_h};
		1752
		1753	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1754	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
953	}	1755	}
954
955	$y += $row_h;
956	}	1756	}
957		1757
958	}	1758	my $W = $x2 - $x1;
		1759	my $H = $y2 - $y1;
959		1760
960	sub find_widget {	1761	# now layout remaining widgets
		1762	for my $child ($self->visible_children) {
		1763	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1764
		1765	if ($pos ne "abs") {
		1766	$x = _scale $pos, $x, $W;
		1767	$y = _scale $pos, $x, $H;
		1768	$w = _scale $size, $w, $child->{req_w};
		1769	$h = _scale $size, $h, $child->{req_h};
		1770
		1771	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1772	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1773	}
		1774	}
		1775
		1776	my $W = $x2 - $x1;
		1777	my $H = $y2 - $y1;
		1778
		1779	($W, $H)
		1780	}
		1781
		1782	sub invoke_size_allocate {
961	my ($self, $x, $y) = @_;	1783	my ($self, $W, $H) = @_;
962		1784
963	$x -= $self->{x};	1785	for my $child ($self->visible_children) {
964	$y -= $self->{y};	1786	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
965		1787
966	my $res;	1788	$x = _scale $pos, $x, $W;
		1789	$y = _scale $pos, $x, $H;
		1790	$w = _scale $size, $w, $child->{req_w};
		1791	$h = _scale $size, $h, $child->{req_h};
967		1792
968	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1793	$child->configure ($x, $y, $w, $h);
969	$res = $_->find_widget ($x, $y)	1794	}
970	and return $res;	1795
971	}	1796	1
972
973	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
974	}
975
976	sub _draw {
977	my ($self) = @_;
978
979	for (grep $_, @{$self->{children}}) {
980	$_->draw for grep $_, @$_;
981	}
982	}	1797	}
983		1798
984	#############################################################################	1799	#############################################################################
985		1800
986	package CFClient::UI::HBox;	1801	package CFPlus::UI::Box;
987		1802
988	# TODO: wrap into common Box base class
989
990	our @ISA = CFClient::UI::Container::;	1803	our @ISA = CFPlus::UI::Container::;
991		1804
992	sub size_request {	1805	sub size_request {
993	my ($self) = @_;	1806	my ($self) = @_;
994		1807
995	my @alloc = map [$_->size_request], @{$self->{children}};	1808	$self->{vertical}
		1809	? (
		1810	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1811	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1812	)
		1813	: (
		1814	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1815	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1816	)
		1817	}
996		1818
		1819	sub invoke_size_allocate {
		1820	my ($self, $w, $h) = @_;
		1821
		1822	my $space = $self->{vertical} ? $h : $w;
		1823	my @children = $self->visible_children;
		1824
		1825	my @req;
		1826
		1827	if ($self->{homogeneous}) {
		1828	@req = ($space / (@children || 1)) x @children;
		1829	} else {
		1830	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1831	my $req = List::Util::sum @req;
		1832
		1833	if ($req > $space) {
		1834	# ah well, not enough space
		1835	$_ *= $space / $req for @req;
		1836	} else {
		1837	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1838
		1839	$space = ($space - $req) / $expand; # remaining space to give away
		1840
		1841	$req[$_] += $space * $children[$_]{expand}
		1842	for 0 .. $#children;
		1843	}
997	(	1844	}
998	(List::Util::sum map $_->[0], @alloc),	1845
999	(List::Util::max map $_->[1], @alloc),	1846	CFPlus::UI::harmonize \@req;
		1847
		1848	my $pos = 0;
		1849	for (0 .. $#children) {
		1850	my $alloc = $req[$_];
		1851	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1852
		1853	$pos += $alloc;
		1854	}
		1855
		1856	1
		1857	}
		1858
		1859	#############################################################################
		1860
		1861	package CFPlus::UI::HBox;
		1862
		1863	our @ISA = CFPlus::UI::Box::;
		1864
		1865	sub new {
		1866	my $class = shift;
		1867
		1868	$class->SUPER::new (
		1869	vertical => 0,
		1870	@_,
1000	)	1871	)
1001	}	1872	}
1002		1873
1003	sub size_allocate {
1004	my ($self, $w, $h) = @_;
1005
1006	($h, $w) = ($w, $h);
1007
1008	my $children = $self->{children};
1009
1010	my @h = map $_->{req_w}, @$children;
1011
1012	my $req_h = List::Util::sum @h;
1013
1014	if ($req_h > $h) {
1015	# ah well, not enough space
1016	$_ *= $h / $req_h for @h;
1017	} else {
1018	my $exp = List::Util::sum map $_->{expand}, @$children;
1019	$exp ||= 1;
1020
1021	for (0 .. $#$children) {
1022	my $child = $children->[$_];
1023
1024	my $alloc_h = $h[$_];
1025	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1026	$h[$_] = $alloc_h;
1027	}
1028	}
1029
1030	CFClient::UI::harmonize \@h;
1031
1032	my $y = 0;
1033	for (0 .. $#$children) {
1034	my $child = $children->[$_];
1035	my $h = $h[$_];
1036	$child->configure ($y, 0, $h, $w);
1037
1038	$y += $h;
1039	}
1040
1041	1
1042	}
1043
1044	#############################################################################	1874	#############################################################################
1045		1875
1046	package CFClient::UI::VBox;	1876	package CFPlus::UI::VBox;
1047		1877
1048	# TODO: wrap into common Box base class	1878	our @ISA = CFPlus::UI::Box::;
1049		1879
1050	our @ISA = CFClient::UI::Container::;	1880	sub new {
		1881	my $class = shift;
1051		1882
1052	sub size_request {	1883	$class->SUPER::new (
1053	my ($self) = @_;	1884	vertical => 1,
1054		1885	@_,
1055	my @alloc = map [$_->size_request], @{$self->{children}};
1056
1057	(
1058	(List::Util::max map $_->[0], @alloc),
1059	(List::Util::sum map $_->[1], @alloc),
1060	)	1886	)
1061	}	1887	}
1062		1888
1063	sub size_allocate {
1064	my ($self, $w, $h) = @_;
1065
1066	my $children = $self->{children};
1067
1068	my @h = map $_->{req_h}, @$children;
1069
1070	my $req_h = List::Util::sum @h;
1071
1072	if ($req_h > $h) {
1073	# ah well, not enough space
1074	$_ *= $h / $req_h for @h;
1075	} else {
1076	my $exp = List::Util::sum map $_->{expand}, @$children;
1077	$exp ||= 1;
1078
1079	for (0 .. $#$children) {
1080	my $child = $children->[$_];
1081
1082	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1083	}
1084	}
1085
1086	CFClient::UI::harmonize \@h;
1087
1088	my $y = 0;
1089	for (0 .. $#$children) {
1090	my $child = $children->[$_];
1091	my $h = $h[$_];
1092	$child->configure (0, $y, $w, $h);
1093
1094	$y += $h;
1095	}
1096
1097	1
1098	}
1099
1100	#############################################################################	1889	#############################################################################
1101		1890
1102	package CFClient::UI::Label;	1891	package CFPlus::UI::Label;
1103		1892
1104	our @ISA = CFClient::UI::Base::;	1893	our @ISA = CFPlus::UI::DrawBG::;
1105		1894
1106	use CFClient::OpenGL;	1895	use CFPlus::OpenGL;
1107		1896
1108	sub new {	1897	sub new {
1109	my ($class, %arg) = @_;	1898	my ($class, %arg) = @_;
1110		1899
1111	my $self = $class->SUPER::new (	1900	my $self = $class->SUPER::new (
1112	fg => [1, 1, 1],	1901	fg => [1, 1, 1],
		1902	#bg => none
		1903	#active_bg => none
1113	#font => default_font	1904	#font => default_font
		1905	#text => initial text
		1906	#markup => initial narkup
		1907	#max_w => maximum pixel width
		1908	#style => 0, # render flags
		1909	ellipsise => 3, # end
		1910	layout => (new CFPlus::Layout),
1114	fontsize => 1,	1911	fontsize => 1,
1115	text => "",
1116	align => -1,	1912	align => -1,
1117	valign => -1,	1913	valign => -1,
1118	padding => 2,	1914	padding_x => 2,
1119	layout => new CFClient::Layout,	1915	padding_y => 2,
1120	can_events => 0,	1916	can_events => 0,
1121	%arg	1917	%arg
1122	);	1918	);
1123		1919
1124	if (exists $self->{template}) {	1920	if (exists $self->{template}) {
1125	my $layout = new CFClient::Layout;	1921	my $layout = new CFPlus::Layout;
1126	$layout->set_text (delete $self->{template});	1922	$layout->set_text (delete $self->{template});
1127	$self->{template} = $layout;	1923	$self->{template} = $layout;
1128	}	1924	}
1129		1925
1130	$self->set_text (delete $self->{text}) if exists $self->{text};	1926	if (exists $self->{markup}) {
1131	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1927	$self->set_markup (delete $self->{markup});
		1928	} else {
		1929	$self->set_text (delete $self->{text});
		1930	}
1132		1931
1133	$self	1932	$self
1134	}	1933	}
1135		1934
1136	sub escape_text {	1935	sub update {
1137	local $_ = $_[1];	1936	my ($self) = @_;
1138		1937
1139	s/&/&amp;/g;	1938	delete $self->{texture};
1140	s/>/&gt;/g;	1939	$self->SUPER::update;
1141	s/</&lt;/g;	1940	}
1142		1941
1143	$_[1]	1942	sub realloc {
		1943	my ($self) = @_;
		1944
		1945	delete $self->{ox};
		1946	$self->SUPER::realloc;
1144	}	1947	}
1145		1948
1146	sub set_text {	1949	sub set_text {
1147	my ($self, $text) = @_;	1950	my ($self, $text) = @_;
1148		1951
		1952	return if $self->{text} eq "T$text";
		1953	$self->{text} = "T$text";
		1954
1149	$self->{layout}->set_text ($text);	1955	$self->{layout}->set_text ($text);
1150		1956
1151	delete $self->{texture};	1957	delete $self->{size_req};
1152	$self->check_size;	1958	$self->realloc;
1153	$self->update;	1959	$self->update;
1154	}	1960	}
1155		1961
1156	sub set_markup {	1962	sub set_markup {
1157	my ($self, $markup) = @_;	1963	my ($self, $markup) = @_;
1158		1964
		1965	return if $self->{text} eq "M$markup";
		1966	$self->{text} = "M$markup";
		1967
		1968	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1969
1159	$self->{layout}->set_markup ($markup);	1970	$self->{layout}->set_markup ($markup);
1160		1971
1161	delete $self->{texture};	1972	delete $self->{size_req};
1162	$self->check_size;	1973	$self->realloc;
1163	$self->update;	1974	$self->update;
1164	}	1975	}
1165		1976
1166	sub size_request {	1977	sub size_request {
1167	my ($self) = @_;	1978	my ($self) = @_;
1168		1979
		1980	$self->{size_req} ||= do {
1169	$self->{layout}->set_font ($self->{font}) if $self->{font};	1981	$self->{layout}->set_font ($self->{font}) if $self->{font};
1170	$self->{layout}->set_width ($self->{max_w} || -1);	1982	$self->{layout}->set_width ($self->{max_w} || -1);
		1983	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1984	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1171	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1985	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1172		1986
1173	my ($w, $h) = $self->{layout}->size;	1987	my ($w, $h) = $self->{layout}->size;
1174		1988
1175	if (exists $self->{template}) {	1989	if (exists $self->{template}) {
1176	$self->{template}->set_font ($self->{font}) if $self->{font};	1990	$self->{template}->set_font ($self->{font}) if $self->{font};
		1991	$self->{template}->set_width ($self->{max_w} || -1);
1177	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1992	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1178		1993
1179	my ($w2, $h2) = $self->{template}->size;	1994	my ($w2, $h2) = $self->{template}->size;
1180		1995
1181	$w = List::Util::max $w, $w2;	1996	$w = List::Util::max $w, $w2;
1182	$h = List::Util::max $h, $h2;	1997	$h = List::Util::max $h, $h2;
		1998	}
		1999
		2000	[$w, $h]
1183	}	2001	};
1184		2002
1185	(	2003	@{ $self->{size_req} }
1186	$w + $self->{padding} * 2,
1187	$h + $self->{padding} * 2,
1188	)
1189	}	2004	}
1190		2005
		2006	sub baseline_shift {
		2007	$_[0]{layout}->descent
		2008	}
		2009
1191	sub size_allocate {	2010	sub invoke_size_allocate {
1192	my ($self, $w, $h) = @_;	2011	my ($self, $w, $h) = @_;
1193		2012
		2013	delete $self->{ox};
		2014
1194	delete $self->{texture};	2015	delete $self->{texture}
		2016	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2017
		2018	1
1195	}	2019	}
1196		2020
1197	sub set_fontsize {	2021	sub set_fontsize {
1198	my ($self, $fontsize) = @_;	2022	my ($self, $fontsize) = @_;
1199		2023
1200	$self->{fontsize} = $fontsize;	2024	$self->{fontsize} = $fontsize;
		2025	delete $self->{size_req};
1201	delete $self->{texture};	2026	delete $self->{texture};
1202	$self->check_size;	2027
1203	$self->update;	2028	$self->realloc;
		2029	}
		2030
		2031	sub reconfigure {
		2032	my ($self) = @_;
		2033
		2034	delete $self->{size_req};
		2035	delete $self->{texture};
		2036
		2037	$self->SUPER::reconfigure;
1204	}	2038	}
1205		2039
1206	sub _draw {	2040	sub _draw {
1207	my ($self) = @_;	2041	my ($self) = @_;
1208		2042
		2043	$self->SUPER::_draw; # draw background, if applicable
		2044
1209	my $tex = $self->{texture} ||= do {	2045	my $size = $self->{texture} ||= do {
		2046	$self->{layout}->set_foreground (@{$self->{fg}});
1210	$self->{layout}->set_font ($self->{font}) if $self->{font};	2047	$self->{layout}->set_font ($self->{font}) if $self->{font};
1211	$self->{layout}->set_width ($self->{w});	2048	$self->{layout}->set_width ($self->{w});
		2049	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2050	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1212	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2051	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1213	new_from_layout CFClient::Texture $self->{layout}	2052
		2053	[$self->{layout}->size]
1214	};	2054	};
1215		2055
1216	glEnable GL_BLEND;	2056	unless (exists $self->{ox}) {
1217	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1218	glEnable GL_TEXTURE_2D;
1219	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1220
1221	glColor @{$self->{fg}};
1222
1223	$self->{ox} = int (
1224	$self->{align} < 0 ? $self->{padding}	2057	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1225	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2058	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1226	: ($self->{w} - $tex->{w}) * 0.5	2059	: ($self->{w} - $size->[0]) * 0.5);
1227	);
1228		2060
1229	$self->{oy} = int (
1230	$self->{valign} < 0 ? $self->{padding}	2061	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1231	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2062	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1232	: ($self->{h} - $tex->{h}) * 0.5	2063	: ($self->{h} - $size->[1]) * 0.5);
1233	);	2064	};
1234		2065
1235	$tex->draw_quad ($self->{ox}, $self->{oy});	2066	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2067	my $h = List::Util::min $self->{h} + 2, $size->[1];
1236		2068
1237	glDisable GL_TEXTURE_2D;	2069	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1238	glDisable GL_BLEND;
1239	}	2070	}
1240		2071
1241	#############################################################################	2072	#############################################################################
1242		2073
1243	package CFClient::UI::EntryBase;	2074	package CFPlus::UI::EntryBase;
1244		2075
1245	our @ISA = CFClient::UI::Label::;	2076	our @ISA = CFPlus::UI::Label::;
1246		2077
1247	use CFClient::OpenGL;	2078	use CFPlus::OpenGL;
1248		2079
1249	sub new {	2080	sub new {
1250	my $class = shift;	2081	my $class = shift;
1251		2082
1252	$class->SUPER::new (	2083	$class->SUPER::new (
1253	fg => [1, 1, 1],	2084	fg => [1, 1, 1],
1254	bg => [0, 0, 0, 0.2],	2085	bg => [0, 0, 0, 0.2],
1255	active_bg => [1, 1, 1, 0.5],	2086	active_bg => [1, 1, 1, 0.5],
1256	active_fg => [0, 0, 0],	2087	active_fg => [0, 0, 0],
1257	can_hover => 1,	2088	can_hover => 1,
1258	can_focus => 1,	2089	can_focus => 1,
1259	valign => 0,	2090	valign => 0,
1260	can_events => 1,	2091	can_events => 1,
		2092	ellipsise => 0,
		2093	#text => ...
		2094	#hidden => "*",
1261	@_	2095	@_
1262	)	2096	)
1263	}	2097	}
1264		2098
1265	sub _set_text {	2099	sub _set_text {
…		…
1267		2101
1268	delete $self->{cur_h};	2102	delete $self->{cur_h};
1269		2103
1270	return if $self->{text} eq $text;	2104	return if $self->{text} eq $text;
1271		2105
1272	delete $self->{texture};
1273
1274	$self->{last_activity} = $::NOW;	2106	$self->{last_activity} = $::NOW;
1275	$self->{text} = $text;	2107	$self->{text} = $text;
1276		2108
1277	$text =~ s/./*/g if $self->{hidden};	2109	$text =~ s/./*/g if $self->{hidden};
1278	$self->{layout}->set_text ("$text ");	2110	$self->{layout}->set_text ("$text ");
		2111	delete $self->{size_req};
1279		2112
1280	$self->emit (changed => $self->{text});	2113	$self->emit (changed => $self->{text});
		2114
		2115	$self->realloc;
		2116	$self->update;
		2117	}
		2118
		2119	sub set_text {
		2120	my ($self, $text) = @_;
		2121
		2122	$self->{cursor} = length $text;
		2123	$self->_set_text ($text);
1281	}	2124	}
1282		2125
1283	sub get_text {	2126	sub get_text {
1284	$_[0]{text}	2127	$_[0]{text}
1285	}	2128	}
…		…
1290	my ($w, $h) = $self->SUPER::size_request;	2133	my ($w, $h) = $self->SUPER::size_request;
1291		2134
1292	($w + 1, $h) # add 1 for cursor	2135	($w + 1, $h) # add 1 for cursor
1293	}	2136	}
1294		2137
1295	sub size_allocate {
1296	my ($self, $w, $h) = @_;
1297
1298	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1299	}
1300
1301	sub set_text {
1302	my ($self, $text) = @_;
1303
1304	$self->{cursor} = length $text;
1305	$self->_set_text ($text);
1306	$self->update;
1307	}
1308
1309	sub key_down {	2138	sub invoke_key_down {
1310	my ($self, $ev) = @_;	2139	my ($self, $ev) = @_;
1311		2140
1312	my $mod = $ev->{mod};	2141	my $mod = $ev->{mod};
1313	my $sym = $ev->{sym};	2142	my $sym = $ev->{sym};
1314	my $uni = $ev->{unicode};	2143	my $uni = $ev->{unicode};
1315		2144
1316	my $text = $self->get_text;	2145	my $text = $self->get_text;
1317		2146
		2147	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2148
1318	if ($sym == 8) {	2149	if ($uni == 8) {
1319	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2150	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1320	} elsif ($sym == 127) {	2151	} elsif ($uni == 127) {
1321	substr $text, $self->{cursor}, 1, "";	2152	substr $text, $self->{cursor}, 1, "";
1322	} elsif ($sym == CFClient::SDLK_LEFT) {	2153	} elsif ($sym == CFPlus::SDLK_LEFT) {
1323	--$self->{cursor} if $self->{cursor};	2154	--$self->{cursor} if $self->{cursor};
1324	} elsif ($sym == CFClient::SDLK_RIGHT) {	2155	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1325	++$self->{cursor} if $self->{cursor} < length $self->{text};	2156	++$self->{cursor} if $self->{cursor} < length $self->{text};
1326	} elsif ($sym == CFClient::SDLK_HOME) {	2157	} elsif ($sym == CFPlus::SDLK_HOME) {
		2158	# what a hack
		2159	$self->{cursor} =
		2160	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2161	? length $1
		2162	: 0;
		2163	} elsif ($sym == CFPlus::SDLK_END) {
		2164	# uh, again
		2165	$self->{cursor} =
		2166	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2167	? $self->{cursor} + length $1
		2168	: length $self->{text};
		2169	} elsif ($uni == 21) { # ctrl-u
		2170	$text = "";
1327	$self->{cursor} = 0;	2171	$self->{cursor} = 0;
1328	} elsif ($sym == CFClient::SDLK_END) {
1329	$self->{cursor} = length $text;
1330	} elsif ($sym == 27) {	2172	} elsif ($uni == 27) {
1331	$self->emit ('escape');	2173	$self->emit ('escape');
1332	} elsif ($uni) {	2174	} elsif ($uni == 0x0d) {
		2175	substr $text, $self->{cursor}++, 0, "\012";
		2176	} elsif ($uni >= 0x20) {
1333	substr $text, $self->{cursor}++, 0, chr $uni;	2177	substr $text, $self->{cursor}++, 0, chr $uni;
		2178	} else {
		2179	return 0;
1334	}	2180	}
1335		2181
1336	$self->_set_text ($text);	2182	$self->_set_text ($text);
		2183
		2184	$self->realloc;
1337	$self->update;	2185	$self->update;
1338	}
1339		2186
		2187	1
		2188	}
		2189
1340	sub focus_in {	2190	sub invoke_focus_in {
1341	my ($self) = @_;	2191	my ($self) = @_;
1342		2192
1343	$self->{last_activity} = $::NOW;	2193	$self->{last_activity} = $::NOW;
1344		2194
1345	$self->SUPER::focus_in;	2195	$self->SUPER::invoke_focus_in
1346	}	2196	}
1347		2197
1348	sub button_down {	2198	sub invoke_button_down {
1349	my ($self, $ev, $x, $y) = @_;	2199	my ($self, $ev, $x, $y) = @_;
1350		2200
1351	$self->SUPER::button_down ($ev, $x, $y);	2201	$self->SUPER::invoke_button_down ($ev, $x, $y);
1352		2202
1353	my $idx = $self->{layout}->xy_to_index ($x, $y);	2203	my $idx = $self->{layout}->xy_to_index ($x, $y);
1354		2204
1355	# byte-index to char-index	2205	# byte-index to char-index
1356	my $text = $self->{text};	2206	my $text = $self->{text};
1357	utf8::encode $text;	2207	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1358	$self->{cursor} = length substr $text, 0, $idx;	2208	$self->{cursor} = length $text;
1359		2209
1360	$self->_set_text ($self->{text});	2210	$self->_set_text ($self->{text});
1361	$self->update;	2211	$self->update;
		2212
		2213	1
1362	}	2214	}
1363		2215
1364	sub mouse_motion {	2216	sub invoke_mouse_motion {
1365	my ($self, $ev, $x, $y) = @_;	2217	my ($self, $ev, $x, $y) = @_;
1366	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2218	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2219
		2220	1
1367	}	2221	}
1368		2222
1369	sub _draw {	2223	sub _draw {
1370	my ($self) = @_;	2224	my ($self) = @_;
1371		2225
1372	local $self->{fg} = $self->{fg};	2226	local $self->{fg} = $self->{fg};
1373		2227
1374	if ($FOCUS == $self) {	2228	if ($FOCUS == $self) {
1375	glColor @{$self->{active_bg}};	2229	glColor_premultiply @{$self->{active_bg}};
1376	$self->{fg} = $self->{active_fg};	2230	$self->{fg} = $self->{active_fg};
1377	} else {	2231	} else {
1378	glColor @{$self->{bg}};	2232	glColor_premultiply @{$self->{bg}};
1379	}	2233	}
1380		2234
1381	glEnable GL_BLEND;	2235	glEnable GL_BLEND;
1382	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2236	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1383	glBegin GL_QUADS;	2237	glBegin GL_QUADS;
1384	glVertex 0 , 0;	2238	glVertex 0 , 0;
1385	glVertex 0 , $self->{h};	2239	glVertex 0 , $self->{h};
1386	glVertex $self->{w}, $self->{h};	2240	glVertex $self->{w}, $self->{h};
1387	glVertex $self->{w}, 0;	2241	glVertex $self->{w}, 0;
…		…
1398	utf8::encode $text;	2252	utf8::encode $text;
1399		2253
1400	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2254	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1401	}	2255	}
1402		2256
1403	glColor @{$self->{fg}};
1404	glBegin GL_LINES;	2257	glBegin GL_LINES;
1405	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2258	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1406	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2259	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1407	glEnd;	2260	glEnd;
1408	}	2261	}
1409	}	2262	}
1410		2263
		2264	#############################################################################
		2265
1411	package CFClient::UI::Entry;	2266	package CFPlus::UI::Entry;
1412		2267
1413	our @ISA = CFClient::UI::EntryBase::;	2268	our @ISA = CFPlus::UI::EntryBase::;
1414		2269
1415	use CFClient::OpenGL;	2270	use CFPlus::OpenGL;
1416		2271
1417	sub key_down {	2272	sub invoke_key_down {
1418	my ($self, $ev) = @_;	2273	my ($self, $ev) = @_;
1419		2274
1420	my $sym = $ev->{sym};	2275	my $sym = $ev->{sym};
1421		2276
1422	if ($sym == 13) {	2277	if ($ev->{uni} == 0x0d || $sym == 13) {
		2278	unshift @{$self->{history}},
		2279	my $txt = $self->get_text;
		2280
		2281	$self->{history_pointer} = -1;
		2282	$self->{history_saveback} = '';
1423	$self->emit (activate => $self->get_text);	2283	$self->emit (activate => $txt);
1424	$self->update;	2284	$self->update;
1425		2285
		2286	} elsif ($sym == CFPlus::SDLK_UP) {
		2287	if ($self->{history_pointer} < 0) {
		2288	$self->{history_saveback} = $self->get_text;
		2289	}
		2290	if (@{$self->{history} || []} > 0) {
		2291	$self->{history_pointer}++;
		2292	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2293	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2294	}
		2295	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2296	}
		2297
		2298	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2299	$self->{history_pointer}--;
		2300	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2301
		2302	if ($self->{history_pointer} >= 0) {
		2303	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2304	} else {
		2305	$self->set_text ($self->{history_saveback});
		2306	}
		2307
1426	} else {	2308	} else {
1427	$self->SUPER::key_down ($ev);	2309	return $self->SUPER::invoke_key_down ($ev)
		2310	}
		2311
1428	}	2312	1
1429
1430	}	2313	}
1431		2314
1432	#############################################################################	2315	#############################################################################
1433		2316
		2317	package CFPlus::UI::TextEdit;
		2318
		2319	our @ISA = CFPlus::UI::EntryBase::;
		2320
		2321	use CFPlus::OpenGL;
		2322
		2323	sub move_cursor_ver {
		2324	my ($self, $dy) = @_;
		2325
		2326	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2327
		2328	$y += $dy;
		2329
		2330	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2331	$self->{cursor} = $index;
		2332	delete $self->{cur_h};
		2333	$self->update;
		2334	return;
		2335	}
		2336	}
		2337
		2338	sub invoke_key_down {
		2339	my ($self, $ev) = @_;
		2340
		2341	my $sym = $ev->{sym};
		2342
		2343	if ($sym == CFPlus::SDLK_UP) {
		2344	$self->move_cursor_ver (-1);
		2345	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2346	$self->move_cursor_ver (+1);
		2347	} else {
		2348	return $self->SUPER::invoke_key_down ($ev)
		2349	}
		2350
		2351	1
		2352	}
		2353
		2354	#############################################################################
		2355
1434	package CFClient::UI::Button;	2356	package CFPlus::UI::Button;
1435		2357
1436	our @ISA = CFClient::UI::Label::;	2358	our @ISA = CFPlus::UI::Label::;
1437		2359
1438	use CFClient::OpenGL;	2360	use CFPlus::OpenGL;
1439		2361
1440	my @tex =	2362	my @tex =
1441	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2363	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1442	qw(b1_button_active.png);	2364	qw(b1_button_inactive.png b1_button_active.png);
1443		2365
1444	sub new {	2366	sub new {
1445	my $class = shift;	2367	my $class = shift;
1446		2368
1447	$class->SUPER::new (	2369	$class->SUPER::new (
1448	padding => 4,	2370	padding_x => 4,
		2371	padding_y => 4,
1449	fg => [1, 1, 1],	2372	fg => [1.0, 1.0, 1.0],
1450	bg => [1, 1, 1, 0.2],
1451	active_fg => [0, 0, 1],	2373	active_fg => [0.8, 0.8, 0.8],
1452	can_hover => 1,	2374	can_hover => 1,
1453	align => 0,	2375	align => 0,
1454	valign => 0,	2376	valign => 0,
1455	can_events => 1,	2377	can_events => 1,
1456	@_	2378	@_
1457	)	2379	)
1458	}	2380	}
1459		2381
1460	sub button_up {	2382	sub invoke_button_up {
1461	my ($self, $ev, $x, $y) = @_;	2383	my ($self, $ev, $x, $y) = @_;
1462		2384
		2385	$self->emit ("activate")
1463	if ($x >= 0 && $x < $self->{w}	2386	if $x >= 0 && $x < $self->{w}
1464	&& $y >= 0 && $y < $self->{h}) {	2387	&& $y >= 0 && $y < $self->{h};
1465	$self->emit ("activate");	2388
1466	}	2389	1
1467	}	2390	}
1468		2391
1469	sub _draw {	2392	sub _draw {
1470	my ($self) = @_;	2393	my ($self) = @_;
1471		2394
1472	local $self->{fg} = $self->{fg};	2395	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1473		2396
1474	if ($GRAB == $self) {
1475	$self->{fg} = $self->{active_fg};
1476	}
1477
1478	glEnable GL_BLEND;
1479	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1480	glEnable GL_TEXTURE_2D;	2397	glEnable GL_TEXTURE_2D;
1481	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2398	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1482	glColor 0, 0, 0, 1;	2399	glColor 0, 0, 0, 1;
1483		2400
		2401	my $tex = $tex[$GRAB == $self];
1484	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2402	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1485		2403
1486	glDisable GL_TEXTURE_2D;	2404	glDisable GL_TEXTURE_2D;
1487	glDisable GL_BLEND;
1488		2405
1489	$self->SUPER::_draw;	2406	$self->SUPER::_draw;
1490	}	2407	}
1491		2408
1492	#############################################################################	2409	#############################################################################
1493		2410
1494	package CFClient::UI::CheckBox;	2411	package CFPlus::UI::CheckBox;
1495		2412
1496	our @ISA = CFClient::UI::DrawBG::;	2413	our @ISA = CFPlus::UI::DrawBG::;
1497		2414
1498	my @tex =	2415	my @tex =
1499	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2416	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1500	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2417	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1501		2418
1502	use CFClient::OpenGL;	2419	use CFPlus::OpenGL;
1503		2420
1504	sub new {	2421	sub new {
1505	my $class = shift;	2422	my $class = shift;
1506		2423
1507	$class->SUPER::new (	2424	$class->SUPER::new (
1508	padding => 2,	2425	padding_x => 2,
		2426	padding_y => 2,
1509	fg => [1, 1, 1],	2427	fg => [1, 1, 1],
1510	active_fg => [1, 1, 0],	2428	active_fg => [1, 1, 0],
		2429	bg => [0, 0, 0, 0.2],
		2430	active_bg => [1, 1, 1, 0.5],
1511	state => 0,	2431	state => 0,
1512	can_hover => 1,	2432	can_hover => 1,
1513	@_	2433	@_
1514	)	2434	)
1515	}	2435	}
1516		2436
1517	sub size_request {	2437	sub size_request {
1518	my ($self) = @_;	2438	my ($self) = @_;
1519		2439
1520	($self->{padding} * 2 + 6) x 2	2440	(6) x 2
1521	}	2441	}
1522		2442
		2443	sub toggle {
		2444	my ($self) = @_;
		2445
		2446	$self->{state} = !$self->{state};
		2447	$self->emit (changed => $self->{state});
		2448	$self->update;
		2449	}
		2450
1523	sub button_down {	2451	sub invoke_button_down {
1524	my ($self, $ev, $x, $y) = @_;	2452	my ($self, $ev, $x, $y) = @_;
1525		2453
1526	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2454	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1527	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2455	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1528	$self->{state} = !$self->{state};	2456	$self->toggle;
1529	$self->emit (changed => $self->{state});	2457	} else {
		2458	return 0
		2459	}
		2460
1530	}	2461	1
1531	}	2462	}
1532		2463
1533	sub _draw {	2464	sub _draw {
1534	my ($self) = @_;	2465	my ($self) = @_;
1535		2466
1536	$self->SUPER::_draw;	2467	$self->SUPER::_draw;
1537		2468
1538	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2469	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1539		2470
1540	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2471	my ($w, $h) = @$self{qw(w h)};
		2472
		2473	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1541		2474
1542	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2475	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1543		2476
1544	glEnable GL_BLEND;	2477	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2478
1545	glEnable GL_TEXTURE_2D;	2479	glEnable GL_TEXTURE_2D;
1546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1547
1548	my $tex = $self->{state} ? $tex[1] : $tex[0];
1549
1550	$tex->draw_quad (0, 0, $s, $s);	2480	$tex->draw_quad_alpha (0, 0, $s, $s);
1551
1552	glDisable GL_TEXTURE_2D;	2481	glDisable GL_TEXTURE_2D;
1553	glDisable GL_BLEND;
1554	}	2482	}
1555		2483
1556	#############################################################################	2484	#############################################################################
1557		2485
1558	package CFClient::UI::Image;	2486	package CFPlus::UI::Image;
1559		2487
1560	our @ISA = CFClient::UI::Base::;	2488	our @ISA = CFPlus::UI::Base::;
1561		2489
1562	use CFClient::OpenGL;	2490	use CFPlus::OpenGL;
1563	use Carp qw/confess/;
1564		2491
1565	our %loaded_images;	2492	our %texture_cache;
1566		2493
1567	sub new {	2494	sub new {
1568	my $class = shift;	2495	my $class = shift;
1569		2496
1570	my $self = $class->SUPER::new (can_events => 0, @_);	2497	my $self = $class->SUPER::new (
		2498	can_events => 0,
		2499	@_,
		2500	);
1571		2501
1572	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2502	$self->{path} || $self->{tex}
		2503	or Carp::croak "'path' or 'tex' attributes required";
1573		2504
1574	$loaded_images{$self->{image}} ||=	2505	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1575	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2506	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1576		2507
1577	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2508	CFPlus::weaken $texture_cache{$self->{path}};
1578		2509
1579	Scalar::Util::weaken $loaded_images{$self->{image}};	2510	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1580
1581	$self->{aspect} = $tex->{w} / $tex->{h};
1582		2511
1583	$self	2512	$self
1584	}	2513	}
1585		2514
		2515	sub STORABLE_freeze {
		2516	my ($self, $cloning) = @_;
		2517
		2518	$self->{path}
		2519	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2520
		2521	$self->{path}
		2522	}
		2523
		2524	sub STORABLE_attach {
		2525	my ($self, $cloning, $path) = @_;
		2526
		2527	$self->new (path => $path)
		2528	}
		2529
1586	sub size_request {	2530	sub size_request {
1587	my ($self) = @_;	2531	my ($self) = @_;
1588		2532
1589	($self->{tex}->{w}, $self->{tex}->{h})	2533	($self->{tex}{w}, $self->{tex}{h})
1590	}	2534	}
1591		2535
1592	sub _draw {	2536	sub _draw {
1593	my ($self) = @_;	2537	my ($self) = @_;
1594		2538
…		…
1601	glTranslate 0, -$self->{w}, 0;	2545	glTranslate 0, -$self->{w}, 0;
1602		2546
1603	($w, $h) = ($h, $w);	2547	($w, $h) = ($h, $w);
1604	}	2548	}
1605		2549
1606	glEnable GL_BLEND;
1607	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1608	glEnable GL_TEXTURE_2D;	2550	glEnable GL_TEXTURE_2D;
1609	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2551	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1610		2552
1611	$tex->draw_quad (0, 0, $w, $h);	2553	$tex->draw_quad (0, 0, $w, $h);
1612		2554
1613	glDisable GL_BLEND;
1614	glDisable GL_TEXTURE_2D;	2555	glDisable GL_TEXTURE_2D;
1615	}	2556	}
1616		2557
1617	#############################################################################	2558	#############################################################################
1618		2559
		2560	package CFPlus::UI::ImageButton;
		2561
		2562	our @ISA = CFPlus::UI::Image::;
		2563
		2564	use CFPlus::OpenGL;
		2565
		2566	my %textures;
		2567
		2568	sub new {
		2569	my $class = shift;
		2570
		2571	my $self = $class->SUPER::new (
		2572	padding_x => 4,
		2573	padding_y => 4,
		2574	fg => [1, 1, 1],
		2575	active_fg => [0, 0, 1],
		2576	can_hover => 1,
		2577	align => 0,
		2578	valign => 0,
		2579	can_events => 1,
		2580	@_
		2581	);
		2582	}
		2583
		2584	sub invoke_button_up {
		2585	my ($self, $ev, $x, $y) = @_;
		2586
		2587	$self->emit ("activate")
		2588	if $x >= 0 && $x < $self->{w}
		2589	&& $y >= 0 && $y < $self->{h};
		2590
		2591	1
		2592	}
		2593
		2594	#############################################################################
		2595
1619	package CFClient::UI::VGauge;	2596	package CFPlus::UI::VGauge;
1620		2597
1621	our @ISA = CFClient::UI::Base::;	2598	our @ISA = CFPlus::UI::Base::;
1622		2599
1623	use List::Util qw(min max);	2600	use List::Util qw(min max);
1624		2601
1625	use CFClient::OpenGL;	2602	use CFPlus::OpenGL;
1626		2603
1627	my %tex = (	2604	my %tex = (
1628	food => [	2605	food => [
1629	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2606	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1630	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2607	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1631	],	2608	],
1632	grace => [	2609	grace => [
1633	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2610	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1634	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2611	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1635	],	2612	],
1636	hp => [	2613	hp => [
1637	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2614	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1638	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2615	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1639	],	2616	],
1640	mana => [	2617	mana => [
1641	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2618	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1642	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2619	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1643	],	2620	],
1644	);	2621	);
1645		2622
1646	# eg. VGauge->new (gauge => 'food'), default gauge: food	2623	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1666	}	2643	}
1667		2644
1668	sub set_max {	2645	sub set_max {
1669	my ($self, $max) = @_;	2646	my ($self, $max) = @_;
1670		2647
		2648	return if $self->{max_val} == $max;
		2649
1671	$self->{max_val} = $max;	2650	$self->{max_val} = $max;
		2651	$self->update;
1672	}	2652	}
1673		2653
1674	sub set_value {	2654	sub set_value {
1675	my ($self, $val, $max) = @_;	2655	my ($self, $val, $max) = @_;
1676		2656
1677	$self->set_max ($max)	2657	$self->set_max ($max)
1678	if defined $max;	2658	if defined $max;
1679		2659
1680	$max = $self->{max_val};	2660	return if $self->{val} == $val;
		2661
1681	$self->{val} = $val;	2662	$self->{val} = $val;
1682
1683	$self->update;	2663	$self->update;
1684	}	2664	}
1685		2665
1686	sub _draw {	2666	sub _draw {
1687	my ($self) = @_;	2667	my ($self) = @_;
…		…
1703	my $ycut1 = max 0, min 1, $ycut;	2683	my $ycut1 = max 0, min 1, $ycut;
1704	my $ycut2 = max 0, min 1, $ycut - 1;	2684	my $ycut2 = max 0, min 1, $ycut - 1;
1705		2685
1706	my $h1 = $self->{h} * (1 - $ycut1);	2686	my $h1 = $self->{h} * (1 - $ycut1);
1707	my $h2 = $self->{h} * (1 - $ycut2);	2687	my $h2 = $self->{h} * (1 - $ycut2);
		2688	my $h3 = $self->{h};
		2689
		2690	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1708		2691
1709	glEnable GL_BLEND;	2692	glEnable GL_BLEND;
1710	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2693	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2694	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1711	glEnable GL_TEXTURE_2D;	2695	glEnable GL_TEXTURE_2D;
1712	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2696	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1713		2697
1714	glBindTexture GL_TEXTURE_2D, $t1->{name};	2698	glBindTexture GL_TEXTURE_2D, $t1->{name};
1715	glBegin GL_QUADS;	2699	glBegin GL_QUADS;
…		…
1730		2714
1731	if ($t3) {	2715	if ($t3) {
1732	glBindTexture GL_TEXTURE_2D, $t3->{name};	2716	glBindTexture GL_TEXTURE_2D, $t3->{name};
1733	glBegin GL_QUADS;	2717	glBegin GL_QUADS;
1734	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2718	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1735	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2719	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1736	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2720	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1737	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2721	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1738	glEnd;	2722	glEnd;
1739	}	2723	}
1740		2724
1741	glDisable GL_BLEND;	2725	glDisable GL_BLEND;
1742	glDisable GL_TEXTURE_2D;	2726	glDisable GL_TEXTURE_2D;
1743	}	2727	}
1744		2728
1745	#############################################################################	2729	#############################################################################
1746		2730
1747	package CFClient::UI::Gauge;	2731	package CFPlus::UI::Gauge;
1748		2732
1749	our @ISA = CFClient::UI::VBox::;	2733	our @ISA = CFPlus::UI::VBox::;
1750		2734
1751	sub new {	2735	sub new {
1752	my ($class, %arg) = @_;	2736	my ($class, %arg) = @_;
1753		2737
1754	my $self = $class->SUPER::new (	2738	my $self = $class->SUPER::new (
1755	tooltip => $arg{type},	2739	tooltip => $arg{type},
		2740	can_hover => 1,
1756	can_events => 1,	2741	can_events => 1,
1757	can_hover => 1,
1758	%arg,	2742	%arg,
1759	);	2743	);
1760		2744
1761	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2745	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1762	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2746	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1763	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2747	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1764		2748
1765	$self	2749	$self
1766	}	2750	}
1767		2751
1768	sub set_fontsize {	2752	sub set_fontsize {
…		…
1770		2754
1771	$self->{value}->set_fontsize ($fsize);	2755	$self->{value}->set_fontsize ($fsize);
1772	$self->{max} ->set_fontsize ($fsize);	2756	$self->{max} ->set_fontsize ($fsize);
1773	}	2757	}
1774		2758
		2759	sub set_max {
		2760	my ($self, $max) = @_;
		2761
		2762	$self->{gauge}->set_max ($max);
		2763	$self->{max}->set_text ($max);
		2764	}
		2765
1775	sub set_value {	2766	sub set_value {
1776	my ($self, $val, $max) = @_;	2767	my ($self, $val, $max) = @_;
1777		2768
1778	$self->set_max ($max)	2769	$self->set_max ($max)
1779	if defined $max;	2770	if defined $max;
1780		2771
1781	$self->{gauge}->set_value ($val, $max);	2772	$self->{gauge}->set_value ($val, $max);
1782	$self->{value}->set_text ($val);	2773	$self->{value}->set_text ($val);
1783	}	2774	}
1784		2775
1785	sub set_max {
1786	my ($self, $max) = @_;
1787
1788	$self->{gauge}->set_max ($max);
1789	$self->{max}->set_text ($max);
1790	}
1791
1792	#############################################################################	2776	#############################################################################
1793		2777
1794	package CFClient::UI::Slider;	2778	package CFPlus::UI::Slider;
1795		2779
1796	use strict;	2780	use strict;
1797		2781
1798	use CFClient::OpenGL;	2782	use CFPlus::OpenGL;
1799		2783
1800	our @ISA = CFClient::UI::DrawBG::;	2784	our @ISA = CFPlus::UI::DrawBG::;
1801		2785
1802	my @tex =	2786	my @tex =
1803	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2787	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1804	qw(s1_slider.png s1_slider_bg.png);	2788	qw(s1_slider.png s1_slider_bg.png);
1805		2789
1806	sub new {	2790	sub new {
1807	my $class = shift;	2791	my $class = shift;
1808		2792
1809	# range [value, low, high, page]	2793	# range [value, low, high, page, unit]
1810		2794
1811	# TODO: 0-width page	2795	# TODO: 0-width page
1812	# TODO: req_w/h are wrong with vertical	2796	# TODO: req_w/h are wrong with vertical
1813	# TODO: calculations are off	2797	# TODO: calculations are off
1814	my $self = $class->SUPER::new (	2798	my $self = $class->SUPER::new (
1815	fg => [1, 1, 1],	2799	fg => [1, 1, 1],
1816	active_fg => [0, 0, 0],	2800	active_fg => [0, 0, 0],
		2801	bg => [0, 0, 0, 0.2],
		2802	active_bg => [1, 1, 1, 0.5],
1817	range => [0, 0, 100, 10],	2803	range => [0, 0, 100, 10, 0],
1818	req_w => 20,	2804	min_w => $::WIDTH / 80,
1819	req_h => 20,	2805	min_h => $::WIDTH / 80,
1820	vertical => 0,	2806	vertical => 0,
1821	can_hover => 1,	2807	can_hover => 1,
1822	inner_pad => 5,	2808	inner_pad => 0.02,
1823	@_	2809	@_
1824	);	2810	);
1825		2811
		2812	$self->set_value ($self->{range}[0]);
		2813	$self->update;
		2814
1826	$self	2815	$self
1827	}	2816	}
1828		2817
		2818	sub set_range {
		2819	my ($self, $range) = @_;
		2820
		2821	($range, $self->{range}) = ($self->{range}, $range);
		2822
		2823	if ("@$range" ne "@{$self->{range}}") {
		2824	$self->update;
		2825	$self->set_value ($self->{range}[0]);
		2826	}
		2827	}
		2828
		2829	sub set_value {
		2830	my ($self, $value) = @_;
		2831
		2832	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2833
		2834	$hi = $lo + 1 if $hi <= $lo;
		2835
		2836	$page = $hi - $lo if $page > $hi - $lo;
		2837
		2838	$value = $lo if $value < $lo;
		2839	$value = $hi - $page if $value > $hi - $page;
		2840
		2841	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2842	if $unit;
		2843
		2844	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2845
		2846	if ($value != $old_value) {
		2847	$self->emit (changed => $value);
		2848	$self->update;
		2849	}
		2850	}
		2851
1829	sub size_request {	2852	sub size_request {
1830	my ($self) = @_;	2853	my ($self) = @_;
1831		2854
1832	my $w = $self->{req_w};	2855	($self->{req_w}, $self->{req_h})
1833	my $h = $self->{req_h};
1834
1835	$self->{vertical} ? ($h, $w) : ($w, $h)
1836	}	2856	}
1837		2857
1838	sub button_down {	2858	sub invoke_button_down {
1839	my ($self, $ev, $x, $y) = @_;	2859	my ($self, $ev, $x, $y) = @_;
1840		2860
1841	$self->SUPER::button_down ($ev, $x, $y);	2861	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2862
		2863	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2864
1842	$self->mouse_motion ($ev, $x, $y);	2865	$self->invoke_mouse_motion ($ev, $x, $y)
1843	}	2866	}
1844		2867
1845	sub mouse_motion {	2868	sub invoke_mouse_motion {
1846	my ($self, $ev, $x, $y) = @_;	2869	my ($self, $ev, $x, $y) = @_;
1847		2870
1848	if ($GRAB == $self) {	2871	if ($GRAB == $self) {
		2872	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2873
		2874	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2875
		2876	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2877
		2878	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2879	} else {
		2880	return 0;
		2881	}
		2882
		2883	1
		2884	}
		2885
		2886	sub invoke_mouse_wheel {
		2887	my ($self, $ev) = @_;
		2888
		2889	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2890
		2891	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2892
		2893	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2894
		2895	! ! $delta
		2896	}
		2897
		2898	sub update {
		2899	my ($self) = @_;
		2900
		2901	delete $self->{knob_w};
		2902	$self->SUPER::update;
		2903	}
		2904
		2905	sub _draw {
		2906	my ($self) = @_;
		2907
		2908	unless ($self->{knob_w}) {
		2909	$self->set_value ($self->{range}[0]);
		2910
1849	my ($value, $lo, $hi, $page) = @{$self->{range}};	2911	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2912	my $range = ($hi - $page - $lo) || 1e-100;
1850		2913
1851	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2914	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1852		2915
1853	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2916	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1854	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2917	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1855		2918
1856	$x -= $inner_pad_px; # substract the padding	2919	$value = ($value - $lo) / $range;
1857	$x = $x * ($hi - $lo) / $inner_w + $lo;	2920	$value = $value * $self->{scale} + $self->{offset};
1858	$x = $lo if $x < $lo;
1859	$x = $hi - $page if $x > $hi - $page;
1860	$self->{range}[0] = $x;
1861		2921
1862	$self->emit (changed => $x);	2922	$self->{knob_x} = $value - $knob_w * 0.5;
1863	$self->update;	2923	$self->{knob_w} = $knob_w;
1864	}	2924	}
1865	}
1866
1867	# the inner_* stuff is for generating a padding for the slider handle,
1868	# so that the handle doesn't leave the texture. This calculation isn't 100%
1869	# correct propably, but it does the job for now
1870	sub _calc_inner_pad_px {
1871	my ($self, $w) = @_;
1872	($w / 100) * $self->{inner_pad} # % to pixels
1873	}
1874
1875	sub _draw {
1876	my ($self) = @_;
1877		2925
1878	$self->SUPER::_draw ();	2926	$self->SUPER::_draw ();
1879		2927
1880	my ($w, $h) = @$self{qw(w h)};	2928	glScale $self->{w}, $self->{h};
1881		2929
1882	if ($self->{vertical}) {	2930	if ($self->{vertical}) {
1883	# draw a vertical slider like a rotated horizontal slider	2931	# draw a vertical slider like a rotated horizontal slider
1884		2932
		2933	glTranslate 1, 0, 0;
1885	glRotate 90, 0, 0, 1;	2934	glRotate 90, 0, 0, 1;
1886	glTranslate 0, -$self->{w}, 0;
1887
1888	($w, $h) = ($h, $w);
1889	}	2935	}
1890		2936
1891	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2937	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1892	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2938	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1893		2939
1894	my ($value, $lo, $hi, $page) = @{$self->{range}};
1895
1896	$hi = $value + 1 if $lo == $hi;
1897
1898	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1899	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1900
1901	$page = int $page * $inner_w / ($hi - $lo);
1902	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1903
1904	$w -= $page;
1905	$page &= ~1;
1906	glTranslate $page * 0.5, 0, 0;
1907	$page ||= 2;
1908
1909	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1910	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1911
1912	glEnable GL_BLEND;
1913	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1914	glEnable GL_TEXTURE_2D;	2940	glEnable GL_TEXTURE_2D;
1915	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2941	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1916		2942
1917	# draw background	2943	# draw background
1918	$tex[1]->draw_quad (0, 0, $w, $h);	2944	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1919		2945
1920	# draw handle	2946	# draw handle
1921	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2947	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1922		2948
1923	glDisable GL_BLEND;
1924	glDisable GL_TEXTURE_2D;	2949	glDisable GL_TEXTURE_2D;
1925	}	2950	}
1926		2951
1927	#############################################################################	2952	#############################################################################
1928		2953
1929	package CFClient::UI::TextView;	2954	package CFPlus::UI::ValSlider;
1930		2955
1931	our @ISA = CFClient::UI::HBox::;	2956	our @ISA = CFPlus::UI::HBox::;
1932		2957
		2958	sub new {
		2959	my ($class, %arg) = @_;
		2960
		2961	my $range = delete $arg{range};
		2962
		2963	my $self = $class->SUPER::new (
		2964	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2965	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2966	to_value => sub { shift },
		2967	from_value => sub { shift },
		2968	%arg,
		2969	);
		2970
		2971	$self->{slider}->connect (changed => sub {
		2972	my ($self, $value) = @_;
		2973	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2974	$self->{parent}->emit (changed => $value);
		2975	});
		2976
		2977	# $self->{entry}->connect (changed => sub {
		2978	# my ($self, $value) = @_;
		2979	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2980	# $self->{parent}->emit (changed => $value);
		2981	# });
		2982
		2983	$self->add ($self->{slider}, $self->{entry});
		2984
		2985	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2986
		2987	$self
		2988	}
		2989
		2990	sub set_range { shift->{slider}->set_range (@_) }
		2991	sub set_value { shift->{slider}->set_value (@_) }
		2992
		2993	#############################################################################
		2994
		2995	package CFPlus::UI::TextScroller;
		2996
		2997	our @ISA = CFPlus::UI::HBox::;
		2998
1933	use CFClient::OpenGL;	2999	use CFPlus::OpenGL;
1934		3000
1935	sub new {	3001	sub new {
1936	my $class = shift;	3002	my $class = shift;
1937		3003
1938	my $self = $class->SUPER::new (	3004	my $self = $class->SUPER::new (
1939	fontsize => 1,	3005	fontsize => 1,
		3006	can_events => 1,
		3007	indent => 0,
1940	#font => default_font	3008	#font => default_font
1941	@_,	3009	@_,
1942		3010
1943	layout => (new CFClient::Layout),	3011	layout => (new CFPlus::Layout),
1944	par => [],	3012	par => [],
		3013	max_par => 0,
1945	height => 0,	3014	height => 0,
1946	children => [	3015	children => [
1947	(new CFClient::UI::Empty expand => 1),	3016	(new CFPlus::UI::Empty expand => 1),
1948	(new CFClient::UI::Slider vertical => 1),	3017	(new CFPlus::UI::Slider vertical => 1),
1949	],	3018	],
1950	);	3019	);
1951		3020
1952	$self->{children}[1]->connect (changed => sub {	3021	$self->{children}[1]->connect (changed => sub { $self->update });
1953	$self->update;
1954	});
1955		3022
1956	$self	3023	$self
1957	}	3024	}
1958		3025
1959	sub set_fontsize {	3026	sub set_fontsize {
…		…
1961		3028
1962	$self->{fontsize} = $fontsize;	3029	$self->{fontsize} = $fontsize;
1963	$self->reflow;	3030	$self->reflow;
1964	}	3031	}
1965		3032
1966	sub text_height {	3033	sub size_request {
		3034	my ($self) = @_;
		3035
		3036	my ($empty, $slider) = @{ $self->{children} };
		3037
		3038	local $self->{children} = [$empty, $slider];
		3039	$self->SUPER::size_request
		3040	}
		3041
		3042	sub invoke_size_allocate {
		3043	my ($self, $w, $h) = @_;
		3044
		3045	my ($empty, $slider, @other) = @{ $self->{children} };
		3046	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3047
		3048	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3049	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3050	$self->{layout}->set_width ($empty->{w});
		3051	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3052
		3053	$self->reflow;
		3054
		3055	local $self->{children} = [$empty, $slider];
		3056	$self->SUPER::invoke_size_allocate ($w, $h)
		3057	}
		3058
		3059	sub invoke_mouse_wheel {
1967	my ($self, $text) = @_;	3060	my ($self, $ev) = @_;
		3061
		3062	return 0 unless $ev->{dy}; # only vertical movements
		3063
		3064	$self->{children}[1]->emit (mouse_wheel => $ev);
		3065
		3066	1
		3067	}
		3068
		3069	sub get_layout {
		3070	my ($self, $para) = @_;
1968		3071
1969	my $layout = $self->{layout};	3072	my $layout = $self->{layout};
1970		3073
		3074	$layout->set_font ($self->{font}) if $self->{font};
		3075	$layout->set_foreground (@{$para->{fg}});
1971	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3076	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1972	$layout->set_width ($self->{w});	3077	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1973	$layout->set_text ($text);	3078	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3079	$layout->set_markup ($para->{markup});
		3080
		3081	$layout->set_shapes (
		3082	map
		3083	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3084	@{$para->{widget}}
1974		3085	);
1975	($layout->size)[1]	3086
		3087	$layout
1976	}	3088	}
1977		3089
1978	sub reflow {	3090	sub reflow {
1979	my ($self) = @_;	3091	my ($self) = @_;
1980		3092
1981	$self->{need_reflow}++;	3093	$self->{need_reflow}++;
1982	$self->update;	3094	$self->update;
1983	}	3095	}
1984		3096
1985	sub size_allocate {	3097	sub set_offset {
		3098	my ($self, $offset) = @_;
		3099
		3100	# todo: base offset on lines or so, not on pixels
		3101	$self->{children}[1]->set_value ($offset);
		3102	}
		3103
		3104	sub current_paragraph {
		3105	my ($self) = @_;
		3106
		3107	$self->{top_paragraph} - 1
		3108	}
		3109
		3110	sub scroll_to {
1986	my ($self, $w, $h) = @_;	3111	my ($self, $para) = @_;
1987		3112
1988	$self->SUPER::size_allocate ($w, $h);	3113	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1989		3114
1990	$self->{layout}->set_font ($self->{font}) if $self->{font};	3115	$self->{scroll_to} = $para;
1991	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3116	$self->update;
1992	$self->{layout}->set_width ($self->{children}[0]{w});	3117	}
1993		3118
1994	$self->reflow;	3119	sub clear {
		3120	my ($self) = @_;
		3121
		3122	my (undef, undef, @other) = @{ $self->{children} };
		3123	$self->remove ($_) for @other;
		3124
		3125	$self->{par} = [];
		3126	$self->{height} = 0;
		3127	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1995	}	3128	}
1996		3129
1997	sub add_paragraph {	3130	sub add_paragraph {
1998	my ($self, $color, $text) = @_;	3131	my $self = shift;
1999		3132
2000	#TODO: intelligently "reformat" paragraph	3133	for my $para (@_) {
		3134	$para = {
		3135	fg => [1, 1, 1, 1],
		3136	indent => 0,
		3137	markup => "",
		3138	widget => [],
		3139	ref $para ? %$para : (markup => $para),
		3140	w => 1e10,
		3141	wrapped => 1,
		3142	};
2001		3143
2002	my $height = $self->text_height ($text);	3144	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3145	push @{$self->{par}}, $para;
		3146	}
2003		3147
		3148	if (my $max = $self->{max_par}) {
		3149	shift @{$self->{par}} while @{$self->{par}} > $max;
		3150	}
		3151
		3152	$self->{need_reflow}++;
		3153	$self->update;
		3154	}
		3155
		3156	sub scroll_to_bottom {
		3157	my ($self) = @_;
		3158
		3159	$self->{scroll_to} = $#{$self->{par}};
		3160	$self->update;
		3161	}
		3162
		3163	sub force_uptodate {
		3164	my ($self) = @_;
		3165
		3166	if (delete $self->{need_reflow}) {
		3167	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3168
		3169	my $height = 0;
		3170
		3171	for my $para (@{$self->{par}}) {
		3172	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3173	my $layout = $self->get_layout ($para);
		3174	my ($w, $h) = $layout->size;
		3175
		3176	$para->{w} = $w + $para->{indent};
		3177	$para->{h} = $h;
		3178	$para->{wrapped} = $layout->has_wrapped;
		3179	}
		3180
		3181	$para->{y} = $height;
		3182	$height += $para->{h};
		3183	}
		3184
2004	$self->{height} += $height;	3185	$self->{height} = $height;
		3186	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2005		3187
2006	push @{$self->{par}}, [$height, $color, $text];	3188	delete $self->{texture};
		3189	}
2007		3190
2008	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3191	if (my $paridx = delete $self->{scroll_to}) {
2009	$self->{children}[1]->update;	3192	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3193	}
2010	}	3194	}
2011		3195
2012	sub update {	3196	sub update {
2013	my ($self) = @_;	3197	my ($self) = @_;
2014		3198
…		…
2016		3200
2017	return unless $self->{h} > 0;	3201	return unless $self->{h} > 0;
2018		3202
2019	delete $self->{texture};	3203	delete $self->{texture};
2020		3204
2021	$ROOT->on_refresh ($self, sub {	3205	$ROOT->on_post_alloc ($self => sub {
2022	if (delete $self->{need_reflow}) {	3206	$self->force_uptodate;
2023	my $height = 0;
2024		3207
2025	$height += $_->[0] = $self->text_height ($_->[2])	3208	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2026	for @{$self->{par}};
2027		3209
2028	$self->{height} = $height;
2029
2030	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2031
2032	delete $self->{texture};
2033	}
2034
2035	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3210	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2036	glClearColor 0, 0, 0, 1;	3211	glClearColor 0, 0, 0, 0;
2037	glClear GL_COLOR_BUFFER_BIT;	3212	glClear GL_COLOR_BUFFER_BIT;
2038		3213
2039	glEnable GL_BLEND;	3214	package CFPlus::UI::Base;
2040	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3215	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2041	glEnable GL_TEXTURE_2D;	3216	(0, 0, $self->{w}, $self->{h});
2042	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2043		3217
2044	my $top = int $self->{children}[1]{range}[0];	3218	my $top = int $self->{children}[1]{range}[0];
2045		3219
		3220	my $paridx = 0;
		3221	my $top_paragraph;
		3222	my $top = int $self->{children}[1]{range}[0];
		3223
2046	my $y0 = $top;	3224	my $y0 = $top;
2047	my $y1 = $top + $self->{h};	3225	my $y1 = $top + $H;
2048		3226
2049	my $y = 0;
2050
2051	my $layout = $self->{layout};
2052
2053	$layout->set_font ($self->{font}) if $self->{font};
2054
2055	for my $par (@{$self->{par}}) {	3227	for my $para (@{$self->{par}}) {
2056	my $h = $par->[0];	3228	my $h = $para->{h};
		3229	my $y = $para->{y};
2057		3230
2058	if ($y0 < $y + $h && $y < $y1) {	3231	if ($y0 < $y + $h && $y < $y1) {
2059	$layout->set_text ($par->[2]);	3232	my $layout = $self->get_layout ($para);
2060		3233
2061	glColor @{ $par->[1] };	3234	$layout->render ($para->{indent}, $y - $y0);
2062	my ($W, $H) = $layout->size;	3235
2063	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3236	if (my @w = @{ $para->{widget} }) {
		3237	my @s = $layout->get_shapes;
		3238
		3239	for (@w) {
		3240	my ($dx, $dy) = splice @s, 0, 2, ();
		3241
		3242	$_->{x} = $dx + $para->{indent};
		3243	$_->{y} = $dy + $y - $y0;
		3244
		3245	$_->draw;
		3246	}
		3247	}
2064	}	3248	}
2065		3249
2066	$y += $h;	3250	$paridx++;
		3251	$top_paragraph ||= $paridx if $y >= $top;
2067	}	3252	}
2068		3253
2069	glDisable GL_TEXTURE_2D;	3254	$self->{top_paragraph} = $top_paragraph;
2070	glDisable GL_BLEND;
2071	};	3255	};
2072	});	3256	});
2073	}	3257	}
2074		3258
		3259	sub reconfigure {
		3260	my ($self) = @_;
		3261
		3262	$self->SUPER::reconfigure;
		3263
		3264	$_->{w} = 1e10 for @{ $self->{par} };
		3265	$self->reflow;
		3266	}
		3267
2075	sub _draw {	3268	sub _draw {
2076	my ($self) = @_;	3269	my ($self) = @_;
2077		3270
2078	if ($self->{texture}) {
2079	glEnable GL_TEXTURE_2D;	3271	glEnable GL_TEXTURE_2D;
2080	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3272	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2081	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3273	glColor 0, 0, 0, 1;
		3274	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2082	glDisable GL_TEXTURE_2D;	3275	glDisable GL_TEXTURE_2D;
2083	}
2084		3276
2085	$self->{children}[1]->draw;	3277	$self->{children}[1]->draw;
2086
2087	}	3278	}
2088		3279
2089	#############################################################################	3280	#############################################################################
2090		3281
2091	package CFClient::UI::Animator;	3282	package CFPlus::UI::Animator;
2092		3283
2093	use CFClient::OpenGL;	3284	use CFPlus::OpenGL;
2094		3285
2095	our @ISA = CFClient::UI::Bin::;	3286	our @ISA = CFPlus::UI::Bin::;
2096		3287
2097	sub moveto {	3288	sub moveto {
2098	my ($self, $x, $y) = @_;	3289	my ($self, $x, $y) = @_;
2099		3290
2100	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3291	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2128	glPopMatrix;	3319	glPopMatrix;
2129	}	3320	}
2130		3321
2131	#############################################################################	3322	#############################################################################
2132		3323
2133	package CFClient::UI::Flopper;	3324	package CFPlus::UI::Flopper;
2134		3325
2135	our @ISA = CFClient::UI::Button::;	3326	our @ISA = CFPlus::UI::Button::;
2136		3327
2137	sub new {	3328	sub new {
2138	my $class = shift;	3329	my $class = shift;
2139		3330
2140	my $self = $class->SUPER::new (	3331	my $self = $class->SUPER::new (
2141	state => 0,	3332	state => 0,
2142	connect_activate => \&toggle_flopper,	3333	on_activate => \&toggle_flopper,
2143	can_events => 1,
2144	@_	3334	@_
2145	);	3335	);
2146		3336
2147	if ($self->{state}) {
2148	$self->{state} = 0;
2149	$self->toggle_flopper;
2150	}
2151
2152	$self	3337	$self
2153	}	3338	}
2154		3339
2155	sub toggle_flopper {	3340	sub toggle_flopper {
2156	my ($self) = @_;	3341	my ($self) = @_;
2157		3342
2158	# TODO: use animation	3343	$self->{other}->toggle_visibility;
2159	if ($self->{state} = !$self->{state}) {
2160	$CFClient::UI::ROOT->add ($self->{other});
2161	$self->{other}->move ($self->coord2global (0, $self->{h}));
2162	$self->emit ("open");
2163	} else {
2164	$CFClient::UI::ROOT->remove ($self->{other});
2165	$self->emit ("close");
2166	}
2167
2168	$self->emit (changed => $self->{state});
2169	}	3344	}
2170		3345
2171	#############################################################################	3346	#############################################################################
2172		3347
2173	package CFClient::UI::Tooltip;	3348	package CFPlus::UI::Tooltip;
2174		3349
2175	our @ISA = CFClient::UI::Bin::;	3350	our @ISA = CFPlus::UI::Bin::;
2176		3351
2177	use CFClient::OpenGL;	3352	use CFPlus::OpenGL;
2178		3353
2179	sub new {	3354	sub new {
2180	my $class = shift;	3355	my $class = shift;
2181		3356
2182	$class->SUPER::new (	3357	$class->SUPER::new (
2183	@_,	3358	@_,
2184	can_events => 0,	3359	can_events => 0,
2185	)	3360	)
2186	}	3361	}
2187		3362
2188	sub set_text {	3363	sub set_tooltip_from {
2189	my ($self, $text) = @_;	3364	my ($self, $widget) = @_;
2190		3365
2191	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3366	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2192	$self->{label}->set_text ($text);	3367	if $widget->{tooltip} =~ /^#(.*)$/;
2193	$self->add ($self->{label});	3368
		3369	my $tooltip = $widget->{tooltip};
		3370
		3371	if ($ENV{CFPLUS_DEBUG} & 2) {
		3372	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3373	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3374	. "req $widget->{req_w} $widget->{req_h}\n"
		3375	. "visible $widget->{visible}";
		3376	}
		3377
		3378	$tooltip =~ s/^\n+//;
		3379	$tooltip =~ s/\n+$//;
		3380
		3381	$self->add (new CFPlus::UI::Label
		3382	markup => $tooltip,
		3383	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3384	fontsize => 0.8,
		3385	style => 1, # FLAG_INVERSE
		3386	ellipsise => 0,
		3387	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3388	);
2194	}	3389	}
2195		3390
2196	sub size_request {	3391	sub size_request {
2197	my ($self) = @_;	3392	my ($self) = @_;
2198		3393
2199	$self->child->set_max_size ($::WIDTH * 0.3);
2200
2201	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3394	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2202		3395
2203	($w + 4, $h + 4)	3396	($w + 4, $h + 4)
2204	}	3397	}
2205		3398
		3399	sub invoke_size_allocate {
		3400	my ($self, $w, $h) = @_;
		3401
		3402	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3403	}
		3404
		3405	sub invoke_visibility_change {
		3406	my ($self, $visible) = @_;
		3407
		3408	return unless $visible;
		3409
		3410	$self->{root}->on_post_alloc ("move_$self" => sub {
		3411	my $widget = $self->{owner}
		3412	or return;
		3413
		3414	if ($widget->{visible}) {
		3415	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3416
		3417	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3418	if $x + $self->{w} > $self->{root}{w};
		3419
		3420	$self->move_abs ($x, $y);
		3421	} else {
		3422	$self->hide;
		3423	}
		3424	});
		3425	}
		3426
2206	sub _draw {	3427	sub _draw {
2207	my ($self) = @_;	3428	my ($self) = @_;
2208		3429
2209	glPushMatrix;
2210	glTranslate 0.375, 0.375;	3430	glTranslate 0.375, 0.375;
2211		3431
2212	my ($w, $h) = @$self{qw(w h)};	3432	my ($w, $h) = @$self{qw(w h)};
2213		3433
2214	glColor 1, 0.8, 0.4;	3434	glColor 1, 0.8, 0.4;
…		…
2225	glVertex 0 , $h;	3445	glVertex 0 , $h;
2226	glVertex $w, $h;	3446	glVertex $w, $h;
2227	glVertex $w, 0;	3447	glVertex $w, 0;
2228	glEnd;	3448	glEnd;
2229		3449
2230	glPopMatrix;	3450	glTranslate 2 - 0.375, 2 - 0.375;
2231		3451
2232	glTranslate 2, 2;
2233	$self->SUPER::_draw;	3452	$self->SUPER::_draw;
2234	}	3453	}
2235		3454
2236	#############################################################################	3455	#############################################################################
2237		3456
2238	package CFClient::UI::Root;	3457	package CFPlus::UI::Face;
2239		3458
2240	our @ISA = CFClient::UI::Container::;	3459	our @ISA = CFPlus::UI::DrawBG::;
2241		3460
2242	use CFClient::OpenGL;	3461	use CFPlus::OpenGL;
2243		3462
2244	sub check_size {	3463	sub new {
2245	my ($self) = @_;	3464	my $class = shift;
2246		3465
2247	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3466	my $self = $class->SUPER::new (
		3467	size_w => 32,
		3468	size_h => 8,
		3469	aspect => 1,
		3470	can_events => 0,
		3471	@_,
		3472	);
		3473
		3474	if ($self->{anim} && $self->{animspeed}) {
		3475	CFPlus::weaken (my $widget = $self);
		3476
		3477	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3478	$widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
		3479	$self->{timer} = Event->timer (
		3480	parked => 1,
		3481	cb => sub {
		3482	return unless $::CONN && $widget;
		3483
		3484	++$widget->{frame};
		3485	$widget->update_face;
		3486	$widget->update;
		3487
		3488	$widget->update_timer;
		3489	},
		3490	);
		3491
		3492	$self->update_face;
		3493	$self->update_timer;
		3494	}
		3495
		3496	$self
		3497	}
		3498
		3499	sub update_timer {
		3500	my ($self) = @_;
		3501
		3502	return unless $self->{timer};
		3503
		3504	if ($self->{visible}) {
		3505	$self->{timer}->at (
		3506	$self->{anim_start}
		3507	+ $self->{animspeed}
		3508	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3509	);
		3510	$self->{timer}->start;
		3511	} else {
		3512	$self->{timer}->stop;
		3513	}
		3514	}
		3515
		3516	sub update_face {
		3517	my ($self) = @_;
		3518
		3519	return unless $::CONN;
		3520
		3521	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3522	if ($anim && @$anim) {
		3523	delete $self->{wait_face};
		3524	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3525	}
		3526	}
2248	}	3527	}
2249		3528
2250	sub size_request {	3529	sub size_request {
2251	($::WIDTH, $::HEIGHT)	3530	my ($self) = @_;
2252	}
2253		3531
		3532	if ($::CONN) {
		3533	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3534	if (my $tex = $::CONN->{texture}[$faceid]) {
		3535	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3536	} else {
		3537	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3538	$self->realloc;
		3539	});
		3540	}
		3541	}
		3542	}
		3543
		3544	($self->{size_w} || 8, $self->{size_h} || 8)
		3545	}
		3546
		3547	sub update {
		3548	my ($self) = @_;
		3549
		3550	return unless $self->{visible};
		3551
		3552	$self->SUPER::update;
		3553	}
		3554
		3555	sub invoke_visibility_change {
		3556	my ($self) = @_;
		3557
		3558	$self->update_timer;
		3559
		3560	0
		3561	}
		3562
		3563	sub _draw {
		3564	my ($self) = @_;
		3565
		3566	return unless $::CONN;
		3567
		3568	$self->SUPER::_draw;
		3569
		3570	my $faceid = $::CONN->{faceid}[$self->{face}]
		3571	or return;
		3572
		3573	my $tex = $::CONN->{texture}[$faceid];
		3574
		3575	if ($tex) {
		3576	glEnable GL_TEXTURE_2D;
		3577	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3578	glColor 0, 0, 0, 1;
		3579	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3580	glDisable GL_TEXTURE_2D;
		3581	}
		3582	}
		3583
		3584	sub destroy {
		3585	my ($self) = @_;
		3586
		3587	(delete $self->{timer})->cancel
		3588	if $self->{timer};
		3589
		3590	$self->SUPER::destroy;
		3591	}
		3592
		3593	#############################################################################
		3594
		3595	package CFPlus::UI::Buttonbar;
		3596
		3597	our @ISA = CFPlus::UI::HBox::;
		3598
		3599	# TODO: should actually wrap buttons and other goodies.
		3600
		3601	#############################################################################
		3602
		3603	package CFPlus::UI::Menu;
		3604
		3605	our @ISA = CFPlus::UI::Toplevel::;
		3606
		3607	use CFPlus::OpenGL;
		3608
		3609	sub new {
		3610	my $class = shift;
		3611
		3612	my $self = $class->SUPER::new (
		3613	items => [],
		3614	z => 100,
		3615	@_,
		3616	);
		3617
		3618	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3619
		3620	for my $item (@{ $self->{items} }) {
		3621	my ($widget, $cb, $tooltip) = @$item;
		3622
		3623	# handle various types of items, only text for now
		3624	if (!ref $widget) {
		3625	if ($widget =~ /\t/) {
		3626	my ($left, $right) = split /\t/, $widget, 2;
		3627
		3628	$widget = new CFPlus::UI::HBox
		3629	can_hover => 1,
		3630	can_events => 1,
		3631	tooltip => $tooltip,
		3632	children => [
		3633	(new CFPlus::UI::Label markup => $left, expand => 1),
		3634	(new CFPlus::UI::Label markup => $right, align => +1),
		3635	],
		3636	;
		3637
		3638	} else {
		3639	$widget = new CFPlus::UI::Label
		3640	can_hover => 1,
		3641	can_events => 1,
		3642	markup => $widget,
		3643	tooltip => $tooltip;
		3644	}
		3645	}
		3646
		3647	$self->{item}{$widget} = $item;
		3648
		3649	$self->{vbox}->add ($widget);
		3650	}
		3651
		3652	$self
		3653	}
		3654
		3655	# popup given the event (must be a mouse button down event currently)
		3656	sub popup {
		3657	my ($self, $ev) = @_;
		3658
		3659	$self->emit ("popdown");
		3660
		3661	# maybe save $GRAB? must be careful about events...
		3662	$GRAB = $self;
		3663	$self->{button} = $ev->{button};
		3664
		3665	$self->show;
		3666	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3667	}
		3668
		3669	sub invoke_mouse_motion {
		3670	my ($self, $ev, $x, $y) = @_;
		3671
		3672	# TODO: should use vbox->find_widget or so
		3673	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3674	$self->{hover} = $self->{item}{$HOVER};
		3675
		3676	0
		3677	}
		3678
		3679	sub invoke_button_up {
		3680	my ($self, $ev, $x, $y) = @_;
		3681
		3682	if ($ev->{button} == $self->{button}) {
		3683	undef $GRAB;
		3684	$self->hide;
		3685
		3686	$self->emit ("popdown");
		3687	$self->{hover}[1]->() if $self->{hover};
		3688	} else {
		3689	return 0
		3690	}
		3691
		3692	1
		3693	}
		3694
		3695	#############################################################################
		3696
		3697	package CFPlus::UI::Multiplexer;
		3698
		3699	our @ISA = CFPlus::UI::Container::;
		3700
		3701	sub new {
		3702	my $class = shift;
		3703
		3704	my $self = $class->SUPER::new (
		3705	@_,
		3706	);
		3707
		3708	$self->{current} = $self->{children}[0]
		3709	if @{ $self->{children} };
		3710
		3711	$self
		3712	}
		3713
		3714	sub add {
		3715	my ($self, @widgets) = @_;
		3716
		3717	$self->SUPER::add (@widgets);
		3718
		3719	$self->{current} = $self->{children}[0]
		3720	if @{ $self->{children} };
		3721	}
		3722
		3723	sub get_current_page {
		3724	my ($self) = @_;
		3725
		3726	$self->{current}
		3727	}
		3728
		3729	sub set_current_page {
		3730	my ($self, $page_or_widget) = @_;
		3731
		3732	my $widget = ref $page_or_widget
		3733	? $page_or_widget
		3734	: $self->{children}[$page_or_widget];
		3735
		3736	$self->{current} = $widget;
		3737	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3738
		3739	$self->emit (page_changed => $self->{current});
		3740
		3741	$self->realloc;
		3742	}
		3743
		3744	sub visible_children {
		3745	$_[0]{current}
		3746	}
		3747
		3748	sub size_request {
		3749	my ($self) = @_;
		3750
		3751	$self->{current}->size_request
		3752	}
		3753
		3754	sub invoke_size_allocate {
		3755	my ($self, $w, $h) = @_;
		3756
		3757	$self->{current}->configure (0, 0, $w, $h);
		3758
		3759	1
		3760	}
		3761
		3762	sub _draw {
		3763	my ($self) = @_;
		3764
		3765	$self->{current}->draw;
		3766	}
		3767
		3768	#############################################################################
		3769
		3770	package CFPlus::UI::Notebook;
		3771
		3772	our @ISA = CFPlus::UI::VBox::;
		3773
		3774	sub new {
		3775	my $class = shift;
		3776
		3777	my $self = $class->SUPER::new (
		3778	buttonbar => (new CFPlus::UI::Buttonbar),
		3779	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3780	# filter => # will be put between multiplexer and $self
		3781	@_,
		3782	);
		3783
		3784	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3785	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3786
		3787	$self
		3788	}
		3789
		3790	sub add {
		3791	my ($self, $title, $widget, $tooltip) = @_;
		3792
		3793	CFPlus::weaken $self;
		3794
		3795	$self->{buttonbar}->add (new CFPlus::UI::Button
		3796	markup => $title,
		3797	tooltip => $tooltip,
		3798	on_activate => sub { $self->set_current_page ($widget) },
		3799	);
		3800
		3801	$self->{multiplexer}->add ($widget);
		3802	}
		3803
		3804	sub get_current_page {
		3805	my ($self) = @_;
		3806
		3807	$self->{multiplexer}->get_current_page
		3808	}
		3809
		3810	sub set_current_page {
		3811	my ($self, $page) = @_;
		3812
		3813	$self->{multiplexer}->set_current_page ($page);
		3814	$self->emit (page_changed => $self->{multiplexer}{current});
		3815	}
		3816
		3817	#############################################################################
		3818
		3819	package CFPlus::UI::Selector;
		3820
		3821	use utf8;
		3822
		3823	our @ISA = CFPlus::UI::Button::;
		3824
		3825	sub new {
		3826	my $class = shift;
		3827
		3828	my $self = $class->SUPER::new (
		3829	options => [], # [value, title, longdesc], ...
		3830	value => undef,
		3831	@_,
		3832	);
		3833
		3834	$self->_set_value ($self->{value});
		3835
		3836	$self
		3837	}
		3838
		3839	sub invoke_button_down {
		3840	my ($self, $ev) = @_;
		3841
		3842	my @menu_items;
		3843
		3844	for (@{ $self->{options} }) {
		3845	my ($value, $title, $tooltip) = @$_;
		3846
		3847	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3848	}
		3849
		3850	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3851	}
		3852
		3853	sub _set_value {
		3854	my ($self, $value) = @_;
		3855
		3856	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3857	or return;
		3858
		3859	$self->{value} = $item->[0];
		3860	$self->set_markup ("$item->[1] ⇓");
		3861	$self->set_tooltip ($item->[2]);
		3862	}
		3863
		3864	sub set_value {
		3865	my ($self, $value) = @_;
		3866
		3867	return unless $self->{value} ne $value;
		3868
		3869	$self->_set_value ($value);
		3870	$self->emit (changed => $value);
		3871	}
		3872
		3873	#############################################################################
		3874
		3875	package CFPlus::UI::Statusbox;
		3876
		3877	our @ISA = CFPlus::UI::VBox::;
		3878
		3879	sub new {
		3880	my $class = shift;
		3881
		3882	my $self = $class->SUPER::new (
		3883	fontsize => 0.8,
		3884	@_,
		3885	);
		3886
		3887	CFPlus::weaken (my $this = $self);
		3888
		3889	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3890
		3891	$self
		3892	}
		3893
		3894	sub reorder {
		3895	my ($self) = @_;
		3896	my $NOW = Time::HiRes::time;
		3897
		3898	# freeze display when hovering over any label
		3899	return if $CFPlus::UI::TOOLTIP->{owner}
		3900	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3901	values %{ $self->{item} };
		3902
		3903	while (my ($k, $v) = each %{ $self->{item} }) {
		3904	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3905	}
		3906
		3907	my @widgets;
		3908
		3909	my @items = sort {
		3910	$a->{pri} <=> $b->{pri}
		3911	or $b->{id} <=> $a->{id}
		3912	} values %{ $self->{item} };
		3913
		3914	$self->{timer}->interval (1);
		3915
		3916	my $count = 10 + 1;
		3917	for my $item (@items) {
		3918	last unless --$count;
		3919
		3920	my $label = $item->{label} ||= do {
		3921	# TODO: doesn't handle markup well (read as: at all)
		3922	my $short = $item->{count} > 1
		3923	? "<b>$item->{count} ×</b> $item->{text}"
		3924	: $item->{text};
		3925
		3926	for ($short) {
		3927	s/^\s+//;
		3928	s/\s+/ /g;
		3929	}
		3930
		3931	new CFPlus::UI::Label
		3932	markup => $short,
		3933	tooltip => $item->{tooltip},
		3934	tooltip_font => $::FONT_PROP,
		3935	tooltip_width => 0.67,
		3936	fontsize => $item->{fontsize} || $self->{fontsize},
		3937	max_w => $::WIDTH * 0.44,
		3938	fg => [@{ $item->{fg} }],
		3939	can_events => 1,
		3940	can_hover => 1
		3941	};
		3942
		3943	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3944	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3945	$label->update;
		3946	$label->set_max_size (undef, $label->{req_h} * $diff)
		3947	if $diff < 1;
		3948	$self->{timer}->interval (1/30);
		3949	} else {
		3950	$label->{fg}[3] = $item->{fg}[3] || 1;
		3951	}
		3952
		3953	push @widgets, $label;
		3954	}
		3955
		3956	$self->clear;
		3957	$self->SUPER::add (reverse @widgets);
		3958	}
		3959
		3960	sub add {
		3961	my ($self, $text, %arg) = @_;
		3962
		3963	$text =~ s/^\s+//;
		3964	$text =~ s/\s+$//;
		3965
		3966	return unless $text;
		3967
		3968	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3969
		3970	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3971
		3972	if (my $item = $self->{item}{$group}) {
		3973	if ($item->{text} eq $text) {
		3974	$item->{count}++;
		3975	} else {
		3976	$item->{count} = 1;
		3977	$item->{text} = $item->{tooltip} = $text;
		3978	}
		3979	$item->{id} += 0.2;#d#
		3980	$item->{timeout} = $timeout;
		3981	delete $item->{label};
		3982	} else {
		3983	$self->{item}{$group} = {
		3984	id => ++$self->{id},
		3985	text => $text,
		3986	timeout => $timeout,
		3987	tooltip => $text,
		3988	fg => [0.8, 0.8, 0.8, 0.8],
		3989	pri => 0,
		3990	count => 1,
		3991	%arg,
		3992	};
		3993	}
		3994
		3995	$ROOT->on_refresh (reorder => sub {
		3996	$self->reorder;
		3997	});
		3998	}
		3999
2254	sub configure {	4000	sub reconfigure {
		4001	my ($self) = @_;
		4002
		4003	delete $_->{label}
		4004	for values %{ $self->{item} || {} };
		4005
		4006	$self->reorder;
		4007	$self->SUPER::reconfigure;
		4008	}
		4009
		4010	sub destroy {
		4011	my ($self) = @_;
		4012
		4013	$self->{timer}->cancel;
		4014
		4015	$self->SUPER::destroy;
		4016	}
		4017
		4018	#############################################################################
		4019
		4020	package CFPlus::UI::Root;
		4021
		4022	our @ISA = CFPlus::UI::Container::;
		4023
		4024	use List::Util qw(min max);
		4025
		4026	use CFPlus::OpenGL;
		4027
		4028	sub new {
		4029	my $class = shift;
		4030
		4031	my $self = $class->SUPER::new (
		4032	visible => 1,
		4033	@_,
		4034	);
		4035
		4036	CFPlus::weaken ($self->{root} = $self);
		4037
		4038	$self
		4039	}
		4040
		4041	sub size_request {
		4042	my ($self) = @_;
		4043
		4044	($self->{w}, $self->{h})
		4045	}
		4046
		4047	sub _to_pixel {
		4048	my ($coord, $size, $max) = @_;
		4049
		4050	$coord =
		4051	$coord eq "center" ? ($max - $size) * 0.5
		4052	: $coord eq "max" ? $max
		4053	: $coord;
		4054
		4055	$coord = 0 if $coord < 0;
		4056	$coord = $max - $size if $coord > $max - $size;
		4057
		4058	int $coord + 0.5
		4059	}
		4060
		4061	sub invoke_size_allocate {
2255	my ($self, $x, $y, $w, $h) = @_;	4062	my ($self, $w, $h) = @_;
2256		4063
2257	$self->SUPER::configure ($x, $y, $w, $h);
2258
2259	for my $child (@{$self->{children}}) {	4064	for my $child ($self->children) {
2260	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4065	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2261		4066
2262	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4067	$X = $child->{force_x} if exists $child->{force_x};
2263	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4068	$Y = $child->{force_y} if exists $child->{force_y};
		4069
		4070	$X = _to_pixel $X, $W, $self->{w};
		4071	$Y = _to_pixel $Y, $H, $self->{h};
		4072
2264	$child->configure ($X, $Y, $W,$H);	4073	$child->configure ($X, $Y, $W, $H);
		4074	}
		4075
2265	}	4076	1
2266	}	4077	}
2267		4078
2268	sub _topleft {	4079	sub coord2local {
2269	my ($self, $x, $y) = @_;	4080	my ($self, $x, $y) = @_;
2270		4081
2271	($x, $y)	4082	($x, $y)
2272	}	4083	}
2273		4084
		4085	sub coord2global {
		4086	my ($self, $x, $y) = @_;
		4087
		4088	($x, $y)
		4089	}
		4090
2274	sub update {	4091	sub update {
2275	my ($self) = @_;	4092	my ($self) = @_;
2276		4093
2277	$self->check_size;	4094	$::WANT_REFRESH++;
2278	::refresh ();
2279	}	4095	}
2280		4096
2281	sub add {	4097	sub add {
2282	my ($self, $child) = @_;	4098	my ($self, @children) = @_;
2283		4099
2284	# integerize window positions	4100	$_->{is_toplevel} = 1
2285	$child->{x} = int $child->{x};	4101	for @children;
2286	$child->{y} = int $child->{y};
2287		4102
2288	$self->SUPER::add ($child);	4103	$self->SUPER::add (@children);
		4104	}
		4105
		4106	sub remove {
		4107	my ($self, @children) = @_;
		4108
		4109	$self->SUPER::remove (@children);
		4110
		4111	delete $self->{is_toplevel}
		4112	for @children;
		4113
		4114	while (@children) {
		4115	my $w = pop @children;
		4116	push @children, $w->children;
		4117	$w->set_invisible;
		4118	}
2289	}	4119	}
2290		4120
2291	sub on_refresh {	4121	sub on_refresh {
2292	my ($self, $id, $cb) = @_;	4122	my ($self, $id, $cb) = @_;
2293		4123
2294	$self->{refresh_hook}{$id} = $cb;	4124	$self->{refresh_hook}{$id} = $cb;
2295	}	4125	}
2296		4126
		4127	sub on_post_alloc {
		4128	my ($self, $id, $cb) = @_;
		4129
		4130	$self->{post_alloc_hook}{$id} = $cb;
		4131	}
		4132
2297	sub draw {	4133	sub draw {
2298	my ($self) = @_;	4134	my ($self) = @_;
2299		4135
2300	while (my $rcb = delete $self->{refresh_hook}) {	4136	while ($self->{refresh_hook}) {
2301	$_->() for values %$rcb;	4137	$_->()
		4138	for values %{delete $self->{refresh_hook}};
		4139	}
		4140
		4141	if ($self->{realloc}) {
		4142	my %queue;
		4143	my @queue;
		4144	my $widget;
		4145
		4146	outer:
		4147	while () {
		4148	if (my $realloc = delete $self->{realloc}) {
		4149	for $widget (values %$realloc) {
		4150	$widget->{visible} or next; # do not resize invisible widgets
		4151
		4152	$queue{$widget+0}++ and next; # duplicates are common
		4153
		4154	push @{ $queue[$widget->{visible}] }, $widget;
		4155	}
		4156	}
		4157
		4158	while () {
		4159	@queue or last outer;
		4160
		4161	$widget = pop @{ $queue[-1] || [] }
		4162	and last;
		4163
		4164	pop @queue;
		4165	}
		4166
		4167	delete $queue{$widget+0};
		4168
		4169	my ($w, $h) = $widget->size_request;
		4170
		4171	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4172	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4173
		4174	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4175	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4176
		4177	$w = $widget->{force_w} if exists $widget->{force_w};
		4178	$h = $widget->{force_h} if exists $widget->{force_h};
		4179
		4180	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4181	|| delete $widget->{force_realloc}) {
		4182	$widget->{req_w} = $w;
		4183	$widget->{req_h} = $h;
		4184
		4185	$self->{size_alloc}{$widget+0} = $widget;
		4186
		4187	if (my $parent = $widget->{parent}) {
		4188	$self->{realloc}{$parent+0} = $parent
		4189	unless $queue{$parent+0};
		4190
		4191	$parent->{force_size_alloc} = 1;
		4192	$self->{size_alloc}{$parent+0} = $parent;
		4193	}
		4194	}
		4195
		4196	delete $self->{realloc}{$widget+0};
		4197	}
		4198	}
		4199
		4200	while (my $size_alloc = delete $self->{size_alloc}) {
		4201	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4202	values %$size_alloc;
		4203
		4204	while () {
		4205	my $widget = pop @queue || last;
		4206
		4207	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4208
		4209	$w = 0 if $w < 0;
		4210	$h = 0 if $h < 0;
		4211
		4212	$w = max $widget->{min_w}, $w;
		4213	$h = max $widget->{min_h}, $h;
		4214
		4215	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4216	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4217
		4218	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4219	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4220
		4221	$w = int $w + 0.5;
		4222	$h = int $h + 0.5;
		4223
		4224	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4225	$widget->{old_w} = $widget->{w};
		4226	$widget->{old_h} = $widget->{h};
		4227
		4228	$widget->{w} = $w;
		4229	$widget->{h} = $h;
		4230
		4231	$widget->emit (size_allocate => $w, $h);
		4232	}
		4233	}
		4234	}
		4235
		4236	while ($self->{post_alloc_hook}) {
		4237	$_->()
		4238	for values %{delete $self->{post_alloc_hook}};
2302	}	4239	}
2303		4240
2304	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4241	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2305	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4242	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2306	glClear GL_COLOR_BUFFER_BIT;	4243	glClear GL_COLOR_BUFFER_BIT;
2307		4244
2308	glMatrixMode GL_PROJECTION;	4245	glMatrixMode GL_PROJECTION;
2309	glLoadIdentity;	4246	glLoadIdentity;
2310	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4247	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2311	glMatrixMode GL_MODELVIEW;	4248	glMatrixMode GL_MODELVIEW;
2312	glLoadIdentity;	4249	glLoadIdentity;
2313		4250
		4251	{
		4252	package CFPlus::UI::Base;
		4253
		4254	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4255	(0, 0, $self->{w}, $self->{h});
		4256
2314	$self->_draw;	4257	$self->_draw;
		4258	}
2315	}	4259	}
2316		4260
2317	#############################################################################	4261	#############################################################################
2318		4262
2319	package CFClient::UI;	4263	package CFPlus::UI;
2320		4264
2321	$ROOT = new CFClient::UI::Root;	4265	$ROOT = new CFPlus::UI::Root;
2322	$TOOLTIP = new CFClient::UI::Tooltip;	4266	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2323		4267
2324	1	4268	1
2325		4269

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