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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.159 by root, Mon Apr 24 03:19:42 2006 UTC vs.
Revision 1.399 by root, Sat Jul 21 16:07:53 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
13	our $TOOLTIP;	17	our $TOOLTIP;
14	our $BUTTON_STATE;	18	our $BUTTON_STATE;
15		19
16	sub check_tooltip {	20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	23	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (exists $widget->{tooltip}) {	25	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
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	map $_+0, @widgets
		776	}
		777
		778	sub children {
		779	@{ $_[0]{children} }
		780	}
		781
		782	sub remove {
		783	my ($self, $child) = @_;
		784
		785	delete $child->{parent};
		786	$child->hide;
		787
		788	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		789
		790	$self->realloc;
		791	}
		792
		793	sub clear {
		794	my ($self) = @_;
		795
		796	my $children = $self->{children};
		797	$self->{children} = [];
		798
		799	for (@$children) {
		800	delete $_->{parent};
		801	$_->hide;
		802	}
		803
		804	$self->realloc;
		805	}
		806
		807	sub find_widget {
		808	my ($self, $x, $y) = @_;
		809
		810	$x -= $self->{x};
		811	$y -= $self->{y};
		812
		813	my $res;
		814
		815	for (reverse $self->visible_children) {
		816	$res = $_->find_widget ($x, $y)
		817	and return $res;
		818	}
		819
		820	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		821	}
		822
		823	sub _draw {
		824	my ($self) = @_;
		825
		826	$_->draw for @{$self->{children}};
		827	}
		828
		829	#############################################################################
		830
		831	package CFPlus::UI::Bin;
		832
		833	our @ISA = CFPlus::UI::Container::;
		834
		835	sub new {
		836	my ($class, %arg) = @_;
		837
		838	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		839
		840	$class->SUPER::new (children => [$child], %arg)
476	}	841	}
477		842
478	sub add {	843	sub add {
479	my ($self, $child) = @_;	844	my ($self, $child) = @_;
480		845
481	$child->set_parent ($self);	846	$self->SUPER::remove ($_) for @{ $self->{children} };
482		847	$self->SUPER::add ($child);
483	use sort 'stable';
484
485	$self->{children} = [
486	sort { $a->{z} <=> $b->{z} }
487	@{$self->{children}}, $child
488	];
489
490	$child->check_size;
491	}	848	}
492		849
493	sub remove {	850	sub remove {
494	my ($self, $child) = @_;	851	my ($self, $widget) = @_;
495		852
496	delete $child->{parent};	853	$self->SUPER::remove ($widget);
497		854
498	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	855	$self->{children} = [new CFPlus::UI::Empty]
		856	unless @{$self->{children}};
		857	}
499		858
500	$self->check_size;	859	sub child { $_[0]->{children}[0] }
		860
		861	sub size_request {
		862	$_[0]{children}[0]->size_request
		863	}
		864
		865	sub invoke_size_allocate {
		866	my ($self, $w, $h) = @_;
		867
		868	$self->{children}[0]->configure (0, 0, $w, $h);
		869
		870	1
		871	}
		872
		873	#############################################################################
		874
		875	# back-buffered drawing area
		876
		877	package CFPlus::UI::Window;
		878
		879	our @ISA = CFPlus::UI::Bin::;
		880
		881	use CFPlus::OpenGL;
		882
		883	sub new {
		884	my ($class, %arg) = @_;
		885
		886	my $self = $class->SUPER::new (%arg);
		887	}
		888
		889	sub update {
		890	my ($self) = @_;
		891
		892	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		893	$self->SUPER::update;
		894	}
		895
		896	sub invoke_size_allocate {
		897	my ($self, $w, $h) = @_;
		898
501	$self->update;	899	$self->update;
		900
		901	$self->SUPER::invoke_size_allocate ($w, $h)
		902	}
		903
		904	sub _render {
		905	my ($self) = @_;
		906
		907	$self->{children}[0]->draw;
		908	}
		909
		910	sub render_child {
		911	my ($self) = @_;
		912
		913	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		914	glClearColor 0, 0, 0, 0;
		915	glClear GL_COLOR_BUFFER_BIT;
		916
		917	{
		918	package CFPlus::UI::Base;
		919
		920	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		921	(0, 0, $self->{w}, $self->{h});
		922
		923	$self->_render;
		924	}
		925	};
		926	}
		927
		928	sub _draw {
		929	my ($self) = @_;
		930
		931	my $tex = $self->{texture}
		932	or return;
		933
		934	glEnable GL_TEXTURE_2D;
		935	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		936	glColor 0, 0, 0, 1;
		937
		938	$tex->draw_quad_alpha_premultiplied (0, 0);
		939
		940	glDisable GL_TEXTURE_2D;
		941	}
		942
		943	#############################################################################
		944
		945	package CFPlus::UI::ViewPort;
		946
		947	use List::Util qw(min max);
		948
		949	our @ISA = CFPlus::UI::Window::;
		950
		951	sub new {
		952	my $class = shift;
		953
		954	$class->SUPER::new (
		955	scroll_x => 0,
		956	scroll_y => 1,
		957	@_,
		958	)
		959	}
		960
		961	sub size_request {
		962	my ($self) = @_;
		963
		964	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		965
		966	$w = 1 if $self->{scroll_x};
		967	$h = 1 if $self->{scroll_y};
		968
		969	($w, $h)
		970	}
		971
		972	sub invoke_size_allocate {
		973	my ($self, $w, $h) = @_;
		974
		975	my $child = $self->child;
		976
		977	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		978	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		979
		980	$self->child->configure (0, 0, $w, $h);
		981	$self->update;
		982
		983	1
		984	}
		985
		986	sub set_offset {
		987	my ($self, $x, $y) = @_;
		988
		989	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		990	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		991
		992	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		993	$self->{view_x} = $x;
		994	$self->{view_y} = $y;
		995
		996	$self->emit (changed => $x, $y);
		997	$self->update;
		998	}
		999	}
		1000
		1001	# hmm, this does not work for topleft of $self... but we should not ask for that
		1002	sub coord2local {
		1003	my ($self, $x, $y) = @_;
		1004
		1005	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1006	}
		1007
		1008	sub coord2global {
		1009	my ($self, $x, $y) = @_;
		1010
		1011	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1012	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1013
		1014	$self->SUPER::coord2global ($x, $y)
502	}	1015	}
503		1016
504	sub find_widget {	1017	sub find_widget {
505	my ($self, $x, $y) = @_;	1018	my ($self, $x, $y) = @_;
506		1019
507	$x -= $self->{x};	1020	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
508	$y -= $self->{y};	1021	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
509		1022	) {
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})	1023	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1024	} else {
		1025	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1026	}
518	}	1027	}
519		1028
520	sub _draw {	1029	sub _render {
521	my ($self) = @_;	1030	my ($self) = @_;
522		1031
523	$_->draw for @{$self->{children}};	1032	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1033	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1034
		1035	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1036
		1037	$self->SUPER::_render;
524	}	1038	}
525		1039
526	#############################################################################	1040	#############################################################################
527		1041
528	package CFClient::UI::Bin;	1042	package CFPlus::UI::ScrolledWindow;
529		1043
530	our @ISA = CFClient::UI::Container::;	1044	our @ISA = CFPlus::UI::Table::;
531		1045
532	sub new {	1046	sub new {
533	my ($class, %arg) = @_;	1047	my ($class, %arg) = @_;
534		1048
535	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1049	my $child = delete $arg{child};
536		1050
537	$class->SUPER::new (children => [$child], %arg)	1051	my $self;
		1052
		1053	my $hslider = new CFPlus::UI::Slider
		1054	col => 0,
		1055	row => 1,
		1056	vertical => 0,
		1057	range => [0, 0, 1, 0.01], # HACK fix
		1058	on_changed => sub {
		1059	$self->{hpos} = $_[1];
		1060	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1061	},
		1062	;
		1063
		1064	my $vslider = new CFPlus::UI::Slider
		1065	col => 1,
		1066	row => 0,
		1067	vertical => 1,
		1068	range => [0, 0, 1, 0.01], # HACK fix
		1069	on_changed => sub {
		1070	$self->{vpos} = $_[1];
		1071	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1072	},
		1073	;
		1074
		1075	$self = $class->SUPER::new (
		1076	scroll_x => 0,
		1077	scroll_y => 1,
		1078	can_events => 1,
		1079	hslider => $hslider,
		1080	vslider => $vslider,
		1081	col_expand => [1, 0],
		1082	row_expand => [1, 0],
		1083	%arg,
		1084	);
		1085
		1086	$self->{vp} = new CFPlus::UI::ViewPort
		1087	col => 0,
		1088	row => 0,
		1089	expand => 1,
		1090	scroll_x => $self->{scroll_x},
		1091	scroll_y => $self->{scroll_y},
		1092	on_changed => sub {
		1093	my ($vp, $x, $y) = @_;
		1094
		1095	$vp->{parent}{hslider}->set_value ($x);
		1096	$vp->{parent}{vslider}->set_value ($y);
		1097
		1098	0
		1099	},
		1100	;
		1101
		1102	$self->SUPER::add ($self->{vp});
		1103
		1104	$self->add ($child) if $child;
		1105
		1106	$self
538	}	1107	}
539		1108
540	sub add {	1109	sub add {
541	my ($self, $child) = @_;	1110	my ($self, $widget) = @_;
542		1111
543	$self->{children} = [];	1112	$self->{vp}->add ($self->{child} = $widget);
		1113	}
		1114
		1115	sub update_slider {
		1116	my ($self) = @_;
		1117
		1118	my $child = ($self->{vp} or return)->child;
		1119
		1120	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1121	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1122
		1123	my $visible = $w1 > $w2;
		1124	if ($visible != $self->{hslider_visible}) {
		1125	$self->{hslider_visible} = $visible;
		1126	$visible ? $self->SUPER::add ($self->{hslider})
		1127	: $self->SUPER::remove ($self->{hslider});
		1128	}
		1129
		1130	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1131	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1132
		1133	my $visible = $h1 > $h2;
		1134	if ($visible != $self->{vslider_visible}) {
		1135	$self->{vslider_visible} = $visible;
		1136	$visible ? $self->SUPER::add ($self->{vslider})
		1137	: $self->SUPER::remove ($self->{vslider});
		1138	}
		1139	}
		1140
		1141	sub start_dragging {
		1142	my ($self, $ev) = @_;
		1143
		1144	$self->grab_focus;
		1145
		1146	my $ox = $self->{vp}{view_x};
		1147	my $oy = $self->{vp}{view_y};
544		1148
545	$self->SUPER::add ($child);	1149	$self->{motion} = sub {
546	}	1150	my ($ev, $x, $y) = @_;
547		1151
548	sub remove {	1152	$ox -= $ev->{xrel};
		1153	$oy -= $ev->{yrel};
		1154
		1155	$self->{vp}->set_offset ($ox, $oy);
		1156	};
		1157	}
		1158
		1159	sub invoke_mouse_wheel {
549	my ($self, $widget) = @_;	1160	my ($self, $ev) = @_;
550		1161
551	$self->SUPER::remove ($widget);	1162	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1163	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
552		1164
553	$self->{children} = [new CFClient::UI::Empty]	1165	1
554	unless @{$self->{children}};
555	}	1166	}
556		1167
557	sub child { $_[0]->{children}[0] }	1168	sub invoke_button_down {
		1169	my ($self, $ev, $x, $y) = @_;
558		1170
559	sub size_request {	1171	if ($ev->{button} == 2) {
560	$_[0]{children}[0]->size_request	1172	$self->start_dragging ($ev);
561	}	1173	return 1;
		1174	}
562		1175
		1176	0
		1177	}
		1178
		1179	sub invoke_button_up {
		1180	my ($self, $ev, $x, $y) = @_;
		1181
		1182	if (delete $self->{motion}) {
		1183	return 1;
		1184	}
		1185
		1186	0
		1187	}
		1188
		1189	sub invoke_mouse_motion {
		1190	my ($self, $ev, $x, $y) = @_;
		1191
		1192	if ($self->{motion}) {
		1193	$self->{motion}->($ev, $x, $y);
		1194	return 1;
		1195	}
		1196
		1197	0
		1198	}
		1199
563	sub size_allocate {	1200	sub invoke_size_allocate {
564	my ($self, $w, $h) = @_;	1201	my ($self, $w, $h) = @_;
565		1202
566	$self->{children}[0]->configure (0, 0, $w, $h);	1203	$self->update_slider;
		1204	$self->SUPER::invoke_size_allocate ($w, $h)
567	}	1205	}
568		1206
569	#############################################################################	1207	#############################################################################
570		1208
571	package CFClient::UI::Window;	1209	package CFPlus::UI::Frame;
572		1210
573	our @ISA = CFClient::UI::Bin::;	1211	our @ISA = CFPlus::UI::Bin::;
574		1212
575	use CFClient::OpenGL;	1213	use CFPlus::OpenGL;
		1214
		1215	sub new {
		1216	my $class = shift;
		1217
		1218	$class->SUPER::new (
		1219	bg => undef,
		1220	@_,
		1221	)
		1222	}
		1223
		1224	sub _draw {
		1225	my ($self) = @_;
		1226
		1227	if ($self->{bg}) {
		1228	my ($w, $h) = @$self{qw(w h)};
		1229
		1230	glEnable GL_BLEND;
		1231	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1232	glColor_premultiply @{ $self->{bg} };
		1233
		1234	glBegin GL_QUADS;
		1235	glVertex 0 , 0;
		1236	glVertex 0 , $h;
		1237	glVertex $w, $h;
		1238	glVertex $w, 0;
		1239	glEnd;
		1240
		1241	glDisable GL_BLEND;
		1242	}
		1243
		1244	$self->SUPER::_draw;
		1245	}
		1246
		1247	#############################################################################
		1248
		1249	package CFPlus::UI::FancyFrame;
		1250
		1251	our @ISA = CFPlus::UI::Bin::;
		1252
		1253	use CFPlus::OpenGL;
576		1254
577	sub new {	1255	sub new {
578	my ($class, %arg) = @_;	1256	my ($class, %arg) = @_;
579		1257
580	my $self = $class->SUPER::new (%arg);	1258	if ((exists $arg{label}) && !ref $arg{label}) {
581	}	1259	$arg{label} = new CFPlus::UI::Label
582		1260	align => 1,
583	sub update {	1261	valign => 0,
584	my ($self) = @_;	1262	text => $arg{label},
585		1263	fontsize => ($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	$self->child->draw;
598	};	1264	}
599	}
600
601	sub size_allocate {
602	my ($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		1265
663	my $self = $class->SUPER::new (	1266	my $self = $class->SUPER::new (
		1267	# label => "",
664	bg => [1, 1, 1, 1],	1268	fg => [0.6, 0.3, 0.1],
665	border_bg => [1, 1, 1, 1],
666	border => 0.8,	1269	border => 0.8,
667	@_	1270	style => 'single',
		1271	%arg,
668	);	1272	);
669		1273
670	$self	1274	$self
671	}	1275	}
672		1276
673	sub _draw {	1277	sub add {
674	my ($self) = @_;	1278	my ($self, @widgets) = @_;
675		1279
676	my ($w, $h) = ($self->{w}, $self->{h});	1280	$self->SUPER::add (@widgets);
677		1281	$self->CFPlus::UI::Container::add ($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	}	1282	}
730		1283
731	sub border {	1284	sub border {
732	int $_[0]{border} * $::FONTSIZE	1285	int $_[0]{border} * $::FONTSIZE
733	}	1286	}
734		1287
735	sub size_request {	1288	sub size_request {
736	my ($self) = @_;	1289	my ($self) = @_;
		1290
		1291	($self->{label_w}, undef) = $self->{label}->size_request
		1292	if $self->{label};
737		1293
738	my ($w, $h) = $self->SUPER::size_request;	1294	my ($w, $h) = $self->SUPER::size_request;
739		1295
740	(	1296	(
741	$w + $self->border * 2,	1297	$w + $self->border * 2,
742	$h + $self->border * 2,	1298	$h + $self->border * 2,
743	)	1299	)
744	}	1300	}
745		1301
746	sub size_allocate {	1302	sub invoke_size_allocate {
747	my ($self, $w, $h) = @_;	1303	my ($self, $w, $h) = @_;
748		1304
749	$h -= List::Util::max 0, $self->border * 2;	1305	my $border = $self->border;
		1306
750	$w -= List::Util::max 0, $self->border * 2;	1307	$w -= List::Util::max 0, $border * 2;
		1308	$h -= List::Util::max 0, $border * 2;
751		1309
752	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1310	if (my $label = $self->{label}) {
753	if $self->{title};	1311	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1312	$label->{h} = List::Util::min $h, $border;
		1313	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1314	}
754		1315
755	$self->child->configure ($self->border, $self->border, $w, $h);	1316	$self->child->configure ($border, $border, $w, $h);
756	}
757		1317
		1318	1
		1319	}
		1320
		1321	sub _draw {
		1322	my ($self) = @_;
		1323
		1324	my $child = $self->{children}[0];
		1325
		1326	my $border = $self->border;
		1327	my ($w, $h) = ($self->{w}, $self->{h});
		1328
		1329	$child->draw;
		1330
		1331	glColor @{$self->{fg}};
		1332	glBegin GL_LINE_STRIP;
		1333	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1334	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1335	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1336	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1337	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1338	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1339	glEnd;
		1340
		1341	if ($self->{label}) {
		1342	glTranslate $border * 2, 0;
		1343	$self->{label}->_draw;
		1344	}
		1345	}
		1346
		1347	#############################################################################
		1348
		1349	package CFPlus::UI::Toplevel;
		1350
		1351	our @ISA = CFPlus::UI::Bin::;
		1352
		1353	use CFPlus::OpenGL;
		1354
		1355	my $bg =
		1356	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1357	mipmap => 1, wrap => 1;
		1358
		1359	my @border =
		1360	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1361	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1362
		1363	my @icon =
		1364	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1365	qw(x1_move.png x1_resize.png);
		1366
		1367	sub new {
		1368	my ($class, %arg) = @_;
		1369
		1370	my $self = $class->SUPER::new (
		1371	bg => [1, 1, 1, 1],
		1372	border_bg => [1, 1, 1, 1],
		1373	border => 0.6,
		1374	can_events => 1,
		1375	min_w => 64,
		1376	min_h => 32,
		1377	%arg,
		1378	);
		1379
		1380	$self->{title_widget} = new CFPlus::UI::Label
		1381	align => 0,
		1382	valign => 1,
		1383	text => $self->{title},
		1384	fontsize => $self->{border},
		1385	if exists $self->{title};
		1386
		1387	if ($self->{has_close_button}) {
		1388	$self->{close_button} =
		1389	new CFPlus::UI::ImageButton
		1390	path => 'x1_close.png',
		1391	on_activate => sub { $self->emit ("delete") };
		1392
		1393	$self->CFPlus::UI::Container::add ($self->{close_button});
		1394	}
		1395
		1396	$self
		1397	}
		1398
		1399	sub add {
		1400	my ($self, @widgets) = @_;
		1401
		1402	$self->SUPER::add (@widgets);
		1403	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1404	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1405	}
		1406
		1407	sub border {
		1408	int $_[0]{border} * $::FONTSIZE
		1409	}
		1410
		1411	sub size_request {
		1412	my ($self) = @_;
		1413
		1414	$self->{title_widget}->size_request
		1415	if $self->{title_widget};
		1416
		1417	$self->{close_button}->size_request
		1418	if $self->{close_button};
		1419
		1420	my ($w, $h) = $self->SUPER::size_request;
		1421
		1422	(
		1423	$w + $self->border * 2,
		1424	$h + $self->border * 2,
		1425	)
		1426	}
		1427
		1428	sub invoke_size_allocate {
		1429	my ($self, $w, $h) = @_;
		1430
		1431	if ($self->{title_widget}) {
		1432	$self->{title_widget}{w} = $w;
		1433	$self->{title_widget}{h} = $h;
		1434	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1435	}
		1436
		1437	my $border = $self->border;
		1438
		1439	$h -= List::Util::max 0, $border * 2;
		1440	$w -= List::Util::max 0, $border * 2;
		1441
		1442	$self->child->configure ($border, $border, $w, $h);
		1443
		1444	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1445	if $self->{close_button};
		1446
		1447	1
		1448	}
		1449
		1450	sub invoke_delete {
		1451	my ($self) = @_;
		1452
		1453	$self->hide;
		1454
		1455	1
		1456	}
		1457
758	sub button_down {	1458	sub invoke_button_down {
759	my ($self, $ev, $x, $y) = @_;	1459	my ($self, $ev, $x, $y) = @_;
760		1460
		1461	my ($w, $h) = @$self{qw(w h)};
761	my $border = $self->border;	1462	my $border = $self->border;
762		1463
763	if ($x < $self->{w} && $x >= $self->{w} - $border	1464	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
764	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1465	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
765		1466
		1467	if ($lr & $td) {
		1468	my ($wx, $wy) = ($self->{x}, $self->{y});
766	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1469	my ($ox, $oy) = ($ev->{x}, $ev->{y});
767	my ($bw, $bh) = ($self->{w}, $self->{h});	1470	my ($bw, $bh) = ($self->{w}, $self->{h});
768		1471
		1472	my $mx = $x < $border;
		1473	my $my = $y < $border;
		1474
769	$self->{motion} = sub {	1475	$self->{motion} = sub {
770	my ($ev, $x, $y) = @_;	1476	my ($ev, $x, $y) = @_;
771		1477
772	($x, $y) = ($ev->{x}, $ev->{y});	1478	my $dx = $ev->{x} - $ox;
		1479	my $dy = $ev->{y} - $oy;
773		1480
774	$self->{user_w} = $bw + $x - $ox;	1481	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
775	$self->{user_h} = $bh + $y - $oy;	1482	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
776	$self->check_size;	1483
		1484	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1485	$self->realloc;
777	};	1486	};
778		1487
779	} elsif ($x >= 0 && $x < $self->{w}	1488	} elsif ($lr ^ $td) {
780	&& $y >= 0 && $y < $border) {
781
782	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1489	my ($ox, $oy) = ($ev->{x}, $ev->{y});
783	my ($bx, $by) = ($self->{x}, $self->{y});	1490	my ($bx, $by) = ($self->{x}, $self->{y});
784		1491
785	$self->{motion} = sub {	1492	$self->{motion} = sub {
786	my ($ev, $x, $y) = @_;	1493	my ($ev, $x, $y) = @_;
787		1494
788	($x, $y) = ($ev->{x}, $ev->{y});	1495	($x, $y) = ($ev->{x}, $ev->{y});
789		1496
790	$self->move ($bx + $x - $ox, $by + $y - $oy);	1497	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
791	$self->update;	1498	# HACK: the next line is required to enforce placement
		1499	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
792	};	1500	};
		1501	} else {
		1502	return 0;
		1503	}
		1504
793	}	1505	1
794	}	1506	}
795		1507
796	sub button_up {	1508	sub invoke_button_up {
797	my ($self, $ev, $x, $y) = @_;	1509	my ($self, $ev, $x, $y) = @_;
798		1510
799	delete $self->{motion};	1511	! ! delete $self->{motion}
800	}	1512	}
801		1513
802	sub mouse_motion {	1514	sub invoke_mouse_motion {
803	my ($self, $ev, $x, $y) = @_;	1515	my ($self, $ev, $x, $y) = @_;
804		1516
805	$self->{motion}->($ev, $x, $y) if $self->{motion};	1517	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1518
		1519	! ! $self->{motion}
		1520	}
		1521
		1522	sub invoke_visibility_change {
		1523	my ($self, $visible) = @_;
		1524
		1525	delete $self->{motion} unless $visible;
		1526
		1527	0
806	}	1528	}
807		1529
808	sub _draw {	1530	sub _draw {
809	my ($self) = @_;	1531	my ($self) = @_;
810		1532
		1533	my $child = $self->{children}[0];
		1534
811	my ($w, $h ) = ($self->{w}, $self->{h});	1535	my ($w, $h ) = ($self->{w}, $self->{h});
812	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1536	my ($cw, $ch) = ($child->{w}, $child->{h});
813		1537
814	glEnable GL_BLEND;
815	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
816	glEnable GL_TEXTURE_2D;	1538	glEnable GL_TEXTURE_2D;
817	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1539	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
818		1540
819	my $border = $self->border;	1541	my $border = $self->border;
820		1542
821	glColor @{ $self->{border_bg} };	1543	glColor @{ $self->{border_bg} };
822	$tex[1]->draw_quad (0, 0, $w, $border);	1544	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
823	$tex[3]->draw_quad (0, $border, $border, $ch);	1545	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
824	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1546	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
825	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1547	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
826		1548
827	my $bg = $tex[0];	1549	# move
		1550	my $w2 = ($w - $border) * .5;
		1551	my $h2 = ($h - $border) * .5;
		1552	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1553	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1554	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
828		1555
		1556	# resize
		1557	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1558	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1559	unless $self->{has_close_button};
		1560	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1561	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1562
		1563	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1564	glColor @{ $self->{bg} };
		1565
829	# TODO: repeat texture not scale	1566	# TODO: repeat texture not scale
830	my $rep_x = $cw / $bg->{w};	1567	# solve this better(?)
831	my $rep_y = $ch / $bg->{h};	1568	$bg->{s} = $cw / $bg->{w};
832		1569	$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);	1570	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1571	}
839		1572
840	glDisable GL_TEXTURE_2D;	1573	glDisable GL_TEXTURE_2D;
841	glDisable GL_BLEND;
842		1574
843	$self->{title}->draw if $self->{title};
844	$self->child->draw;	1575	$child->draw;
		1576
		1577	if ($self->{title_widget}) {
		1578	glTranslate 0, $border - $self->{h};
		1579	$self->{title_widget}->_draw;
		1580
		1581	glTranslate 0, - ($border - $self->{h});
		1582	}
		1583
		1584	$self->{close_button}->draw
		1585	if $self->{close_button};
845	}	1586	}
846		1587
847	#############################################################################	1588	#############################################################################
848		1589
849	package CFClient::UI::Table;	1590	package CFPlus::UI::Table;
850		1591
851	our @ISA = CFClient::UI::Base::;	1592	our @ISA = CFPlus::UI::Container::;
852		1593
853	use List::Util qw(max sum);	1594	use List::Util qw(max sum);
854		1595
855	use CFClient::OpenGL;	1596	use CFPlus::OpenGL;
856		1597
857	sub new {	1598	sub new {
858	my $class = shift;	1599	my $class = shift;
859		1600
860	$class->SUPER::new (	1601	$class->SUPER::new (
861	col_expand => [],	1602	col_expand => [],
		1603	row_expand => [],
862	@_	1604	@_,
863	)	1605	)
864	}	1606	}
865		1607
866	sub add {	1608	sub add {
867	my ($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) = @_;	1609	my ($self, @widgets) = @_;
878		1610
879	delete $self->{children};	1611	for my $child (@widgets) {
880	$self->update;	1612	$child->{rowspan} ||= 1;
		1613	$child->{colspan} ||= 1;
		1614	}
		1615
		1616	$self->SUPER::add (@widgets);
		1617	}
		1618
		1619	sub add_at {
		1620	my $self = shift;
		1621
		1622	my @widgets;
		1623
		1624	while (@_) {
		1625	my ($col, $row, $child) = splice @_, 0, 3, ();
		1626
		1627	$child->{row} = $row;
		1628	$child->{col} = $col;
		1629
		1630	push @widgets, $child;
		1631	}
		1632
		1633	$self->add (@widgets);
881	}	1634	}
882		1635
883	sub get_wh {	1636	sub get_wh {
884	my ($self) = @_;	1637	my ($self) = @_;
885		1638
886	my (@w, @h);	1639	my (@w, @h);
887		1640
888	for my $y (0 .. $#{$self->{children}}) {	1641	my @children = $self->children;
889	my $row = $self->{children}[$y]
890	or next;
891		1642
892	for my $x (0 .. $#$row) {	1643	# first pass, columns
893	my $widget = $row->[$x]	1644	for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
894	or next;	1645	my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
		1646
		1647	my $sw = sum @w[$c .. $c + $cs - 1];
		1648
		1649	if ($w > $sw) {
		1650	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1651	}
		1652	}
		1653
		1654	# second pass, rows
		1655	for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
895	my ($w, $h) = @$widget{qw(req_w req_h)};	1656	my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
896		1657
897	$w[$x] = max $w[$x], $w;	1658	my $sh = sum @h[$r .. $r + $rs - 1];
898	$h[$y] = max $h[$y], $h;	1659
		1660	if ($h > $sh) {
		1661	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
899	}	1662	}
900	}	1663	}
901		1664
902	(\@w, \@h)	1665	(\@w, \@h)
903	}	1666	}
…		…
911	(sum @$ws),	1674	(sum @$ws),
912	(sum @$hs),	1675	(sum @$hs),
913	)	1676	)
914	}	1677	}
915		1678
916	sub size_allocate {	1679	sub invoke_size_allocate {
917	my ($self, $w, $h) = @_;	1680	my ($self, $w, $h) = @_;
918		1681
919	my ($ws, $hs) = $self->get_wh;	1682	my ($ws, $hs) = $self->get_wh;
920		1683
921	my $req_w = sum @$ws;	1684	my $req_w = (sum @$ws) || 1;
922	my $req_h = sum @$hs;	1685	my $req_h = (sum @$hs) || 1;
923		1686
924	# TODO: nicer code && do row_expand	1687	# now linearly scale the rows/columns to the allocated size
925	my @col_expand = @{$self->{col_expand}};	1688	my @col_expand = @{$self->{col_expand}};
926	@col_expand = (1) x @$ws unless @col_expand;	1689	@col_expand = (1) x @$ws unless @col_expand;
927	my $col_expand = (sum @col_expand) || 1;	1690	my $col_expand = (sum @col_expand) || 1;
928		1691
929	# linearly scale sizes
930	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1692	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
931	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
932		1693
933	CFClient::UI::harmonize $ws;	1694	CFPlus::UI::harmonize $ws;
		1695
		1696	my @row_expand = @{$self->{row_expand}};
		1697	@row_expand = (1) x @$ws unless @row_expand;
		1698	my $row_expand = (sum @row_expand) || 1;
		1699
		1700	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1701
934	CFClient::UI::harmonize $hs;	1702	CFPlus::UI::harmonize $hs;
935		1703
936	my $y;	1704	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1705	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
937		1706
938	for my $r (0 .. $#{$self->{children}}) {	1707	for my $widget ($self->children) {
939	my $row = $self->{children}[$r]	1708	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
940	or next;
941		1709
942	my $x = 0;	1710	$widget->configure (
943	my $row_h = $hs->[$r];	1711	$x[$c], $y[$r],
		1712	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
944		1713	);
945	for my $c (0 .. $#$row) {	1714	}
946	my $col_w = $ws->[$c];
947		1715
948	if (my $widget = $row->[$c]) {	1716	1
949	$widget->configure ($x, $y, $col_w, $row_h);	1717	}
950	}
951		1718
952	$x += $col_w;	1719	#############################################################################
		1720
		1721	package CFPlus::UI::Fixed;
		1722
		1723	use List::Util qw(min max);
		1724
		1725	our @ISA = CFPlus::UI::Container::;
		1726
		1727	sub add {
		1728	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1729
		1730	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1731	$self->SUPER::add ($child);
		1732	}
		1733
		1734	sub _scale($$$) {
		1735	my ($mode, $val, $max) = @_;
		1736
		1737	$mode eq "abs" ? $val
		1738	: $mode eq "rel" ? $val * $max
		1739	: 0
		1740	}
		1741
		1742	sub size_request {
		1743	my ($self) = @_;
		1744
		1745	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1746
		1747	# determine overall size by querying abs widgets
		1748	for my $child ($self->visible_children) {
		1749	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1750
		1751	if ($pos eq "abs") {
		1752	$w = _scale $size, $w, $child->{req_w};
		1753	$h = _scale $size, $h, $child->{req_h};
		1754
		1755	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1756	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
953	}	1757	}
954
955	$y += $row_h;
956	}	1758	}
957		1759
958	}	1760	my $W = $x2 - $x1;
		1761	my $H = $y2 - $y1;
959		1762
960	sub find_widget {	1763	# now layout remaining widgets
		1764	for my $child ($self->visible_children) {
		1765	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1766
		1767	if ($pos ne "abs") {
		1768	$x = _scale $pos, $x, $W;
		1769	$y = _scale $pos, $x, $H;
		1770	$w = _scale $size, $w, $child->{req_w};
		1771	$h = _scale $size, $h, $child->{req_h};
		1772
		1773	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1774	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1775	}
		1776	}
		1777
		1778	my $W = $x2 - $x1;
		1779	my $H = $y2 - $y1;
		1780
		1781	($W, $H)
		1782	}
		1783
		1784	sub invoke_size_allocate {
961	my ($self, $x, $y) = @_;	1785	my ($self, $W, $H) = @_;
962		1786
963	$x -= $self->{x};	1787	for my $child ($self->visible_children) {
964	$y -= $self->{y};	1788	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
965		1789
966	my $res;	1790	$x = _scale $pos, $x, $W;
		1791	$y = _scale $pos, $x, $H;
		1792	$w = _scale $size, $w, $child->{req_w};
		1793	$h = _scale $size, $h, $child->{req_h};
967		1794
968	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1795	$child->configure ($x, $y, $w, $h);
969	$res = $_->find_widget ($x, $y)	1796	}
970	and return $res;	1797
971	}	1798	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	}	1799	}
983		1800
984	#############################################################################	1801	#############################################################################
985		1802
986	package CFClient::UI::HBox;	1803	package CFPlus::UI::Box;
987		1804
988	# TODO: wrap into common Box base class
989
990	our @ISA = CFClient::UI::Container::;	1805	our @ISA = CFPlus::UI::Container::;
991		1806
992	sub size_request {	1807	sub size_request {
993	my ($self) = @_;	1808	my ($self) = @_;
994		1809
995	my @alloc = map [$_->size_request], @{$self->{children}};	1810	$self->{vertical}
		1811	? (
		1812	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1813	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1814	)
		1815	: (
		1816	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1817	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1818	)
		1819	}
996		1820
		1821	sub invoke_size_allocate {
		1822	my ($self, $w, $h) = @_;
		1823
		1824	my $space = $self->{vertical} ? $h : $w;
		1825	my @children = $self->visible_children;
		1826
		1827	my @req;
		1828
		1829	if ($self->{homogeneous}) {
		1830	@req = ($space / (@children || 1)) x @children;
		1831	} else {
		1832	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1833	my $req = List::Util::sum @req;
		1834
		1835	if ($req > $space) {
		1836	# ah well, not enough space
		1837	$_ *= $space / $req for @req;
		1838	} else {
		1839	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1840
		1841	$space = ($space - $req) / $expand; # remaining space to give away
		1842
		1843	$req[$_] += $space * $children[$_]{expand}
		1844	for 0 .. $#children;
		1845	}
997	(	1846	}
998	(List::Util::sum map $_->[0], @alloc),	1847
999	(List::Util::max map $_->[1], @alloc),	1848	CFPlus::UI::harmonize \@req;
		1849
		1850	my $pos = 0;
		1851	for (0 .. $#children) {
		1852	my $alloc = $req[$_];
		1853	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1854
		1855	$pos += $alloc;
		1856	}
		1857
		1858	1
		1859	}
		1860
		1861	#############################################################################
		1862
		1863	package CFPlus::UI::HBox;
		1864
		1865	our @ISA = CFPlus::UI::Box::;
		1866
		1867	sub new {
		1868	my $class = shift;
		1869
		1870	$class->SUPER::new (
		1871	vertical => 0,
		1872	@_,
1000	)	1873	)
1001	}	1874	}
1002		1875
1003	sub size_allocate {
1004	my ($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	#############################################################################	1876	#############################################################################
1045		1877
1046	package CFClient::UI::VBox;	1878	package CFPlus::UI::VBox;
1047		1879
1048	# TODO: wrap into common Box base class	1880	our @ISA = CFPlus::UI::Box::;
1049		1881
1050	our @ISA = CFClient::UI::Container::;	1882	sub new {
		1883	my $class = shift;
1051		1884
1052	sub size_request {	1885	$class->SUPER::new (
1053	my ($self) = @_;	1886	vertical => 1,
1054		1887	@_,
1055	my @alloc = map [$_->size_request], @{$self->{children}};
1056
1057	(
1058	(List::Util::max map $_->[0], @alloc),
1059	(List::Util::sum map $_->[1], @alloc),
1060	)	1888	)
1061	}	1889	}
1062		1890
1063	sub size_allocate {
1064	my ($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 += $h;
1095	}
1096
1097	1
1098	}
1099
1100	#############################################################################	1891	#############################################################################
1101		1892
1102	package CFClient::UI::Label;	1893	package CFPlus::UI::Label;
1103		1894
1104	our @ISA = CFClient::UI::Base::;	1895	our @ISA = CFPlus::UI::DrawBG::;
1105		1896
1106	use CFClient::OpenGL;	1897	use CFPlus::OpenGL;
1107		1898
1108	sub new {	1899	sub new {
1109	my ($class, %arg) = @_;	1900	my ($class, %arg) = @_;
1110		1901
1111	my $self = $class->SUPER::new (	1902	my $self = $class->SUPER::new (
1112	fg => [1, 1, 1],	1903	fg => [1, 1, 1],
		1904	#bg => none
		1905	#active_bg => none
1113	#font => default_font	1906	#font => default_font
		1907	#text => initial text
		1908	#markup => initial narkup
		1909	#max_w => maximum pixel width
		1910	#style => 0, # render flags
		1911	ellipsise => 3, # end
		1912	layout => (new CFPlus::Layout),
1114	fontsize => 1,	1913	fontsize => 1,
1115	text => "",
1116	align => -1,	1914	align => -1,
1117	valign => -1,	1915	valign => -1,
1118	padding => 2,	1916	padding_x => 2,
1119	layout => new CFClient::Layout,	1917	padding_y => 2,
1120	can_events => 0,	1918	can_events => 0,
1121	%arg	1919	%arg
1122	);	1920	);
1123		1921
1124	if (exists $self->{template}) {	1922	if (exists $self->{template}) {
1125	my $layout = new CFClient::Layout;	1923	my $layout = new CFPlus::Layout;
1126	$layout->set_text (delete $self->{template});	1924	$layout->set_text (delete $self->{template});
1127	$self->{template} = $layout;	1925	$self->{template} = $layout;
1128	}	1926	}
1129		1927
1130	$self->set_text (delete $self->{text}) if exists $self->{text};	1928	if (exists $self->{markup}) {
1131	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1929	$self->set_markup (delete $self->{markup});
		1930	} else {
		1931	$self->set_text (delete $self->{text});
		1932	}
1132		1933
1133	$self	1934	$self
1134	}	1935	}
1135		1936
1136	sub escape_text {	1937	sub update {
1137	local $_ = $_[1];	1938	my ($self) = @_;
1138		1939
1139	s/&/&amp;/g;	1940	delete $self->{texture};
1140	s/>/&gt;/g;	1941	$self->SUPER::update;
1141	s/</&lt;/g;	1942	}
1142		1943
1143	$_[1]	1944	sub realloc {
		1945	my ($self) = @_;
		1946
		1947	delete $self->{ox};
		1948	$self->SUPER::realloc;
1144	}	1949	}
1145		1950
1146	sub set_text {	1951	sub set_text {
1147	my ($self, $text) = @_;	1952	my ($self, $text) = @_;
1148		1953
		1954	return if $self->{text} eq "T$text";
		1955	$self->{text} = "T$text";
		1956
1149	$self->{layout}->set_text ($text);	1957	$self->{layout}->set_text ($text);
1150		1958
1151	delete $self->{texture};	1959	delete $self->{size_req};
1152	$self->check_size;	1960	$self->realloc;
1153	$self->update;	1961	$self->update;
1154	}	1962	}
1155		1963
1156	sub set_markup {	1964	sub set_markup {
1157	my ($self, $markup) = @_;	1965	my ($self, $markup) = @_;
1158		1966
		1967	return if $self->{text} eq "M$markup";
		1968	$self->{text} = "M$markup";
		1969
		1970	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1971
1159	$self->{layout}->set_markup ($markup);	1972	$self->{layout}->set_markup ($markup);
1160		1973
1161	delete $self->{texture};	1974	delete $self->{size_req};
1162	$self->check_size;	1975	$self->realloc;
1163	$self->update;	1976	$self->update;
1164	}	1977	}
1165		1978
1166	sub size_request {	1979	sub size_request {
1167	my ($self) = @_;	1980	my ($self) = @_;
1168		1981
		1982	$self->{size_req} ||= do {
1169	$self->{layout}->set_font ($self->{font}) if $self->{font};	1983	$self->{layout}->set_font ($self->{font}) if $self->{font};
1170	$self->{layout}->set_width ($self->{max_w} || -1);	1984	$self->{layout}->set_width ($self->{max_w} || -1);
		1985	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1986	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1171	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1987	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1172		1988
1173	my ($w, $h) = $self->{layout}->size;	1989	my ($w, $h) = $self->{layout}->size;
1174		1990
1175	if (exists $self->{template}) {	1991	if (exists $self->{template}) {
1176	$self->{template}->set_font ($self->{font}) if $self->{font};	1992	$self->{template}->set_font ($self->{font}) if $self->{font};
		1993	$self->{template}->set_width ($self->{max_w} || -1);
1177	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1994	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1178		1995
1179	my ($w2, $h2) = $self->{template}->size;	1996	my ($w2, $h2) = $self->{template}->size;
1180		1997
1181	$w = List::Util::max $w, $w2;	1998	$w = List::Util::max $w, $w2;
1182	$h = List::Util::max $h, $h2;	1999	$h = List::Util::max $h, $h2;
		2000	}
		2001
		2002	[$w, $h]
1183	}	2003	};
1184		2004
1185	(	2005	@{ $self->{size_req} }
1186	$w + $self->{padding} * 2,
1187	$h + $self->{padding} * 2,
1188	)
1189	}	2006	}
1190		2007
		2008	sub baseline_shift {
		2009	$_[0]{layout}->descent
		2010	}
		2011
1191	sub size_allocate {	2012	sub invoke_size_allocate {
1192	my ($self, $w, $h) = @_;	2013	my ($self, $w, $h) = @_;
1193		2014
		2015	delete $self->{ox};
		2016
1194	delete $self->{texture};	2017	delete $self->{texture}
		2018	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2019
		2020	1
1195	}	2021	}
1196		2022
1197	sub set_fontsize {	2023	sub set_fontsize {
1198	my ($self, $fontsize) = @_;	2024	my ($self, $fontsize) = @_;
1199		2025
1200	$self->{fontsize} = $fontsize;	2026	$self->{fontsize} = $fontsize;
		2027	delete $self->{size_req};
1201	delete $self->{texture};	2028	delete $self->{texture};
1202	$self->check_size;	2029
1203	$self->update;	2030	$self->realloc;
		2031	}
		2032
		2033	sub reconfigure {
		2034	my ($self) = @_;
		2035
		2036	delete $self->{size_req};
		2037	delete $self->{texture};
		2038
		2039	$self->SUPER::reconfigure;
1204	}	2040	}
1205		2041
1206	sub _draw {	2042	sub _draw {
1207	my ($self) = @_;	2043	my ($self) = @_;
1208		2044
		2045	$self->SUPER::_draw; # draw background, if applicable
		2046
1209	my $tex = $self->{texture} ||= do {	2047	my $size = $self->{texture} ||= do {
		2048	$self->{layout}->set_foreground (@{$self->{fg}});
1210	$self->{layout}->set_font ($self->{font}) if $self->{font};	2049	$self->{layout}->set_font ($self->{font}) if $self->{font};
1211	$self->{layout}->set_width ($self->{w});	2050	$self->{layout}->set_width ($self->{w});
		2051	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2052	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1212	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2053	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1213	new_from_layout CFClient::Texture $self->{layout}	2054
		2055	[$self->{layout}->size]
1214	};	2056	};
1215		2057
1216	glEnable GL_BLEND;	2058	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}	2059	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1225	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2060	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1226	: ($self->{w} - $tex->{w}) * 0.5	2061	: ($self->{w} - $size->[0]) * 0.5);
1227	);
1228		2062
1229	$self->{oy} = int (
1230	$self->{valign} < 0 ? $self->{padding}	2063	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1231	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2064	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1232	: ($self->{h} - $tex->{h}) * 0.5	2065	: ($self->{h} - $size->[1]) * 0.5);
1233	);	2066	};
1234		2067
1235	$tex->draw_quad ($self->{ox}, $self->{oy});	2068	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2069	my $h = List::Util::min $self->{h} + 2, $size->[1];
1236		2070
1237	glDisable GL_TEXTURE_2D;	2071	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1238	glDisable GL_BLEND;
1239	}	2072	}
1240		2073
1241	#############################################################################	2074	#############################################################################
1242		2075
1243	package CFClient::UI::EntryBase;	2076	package CFPlus::UI::EntryBase;
1244		2077
1245	our @ISA = CFClient::UI::Label::;	2078	our @ISA = CFPlus::UI::Label::;
1246		2079
1247	use CFClient::OpenGL;	2080	use CFPlus::OpenGL;
1248		2081
1249	sub new {	2082	sub new {
1250	my $class = shift;	2083	my $class = shift;
1251		2084
1252	$class->SUPER::new (	2085	$class->SUPER::new (
1253	fg => [1, 1, 1],	2086	fg => [1, 1, 1],
1254	bg => [0, 0, 0, 0.2],	2087	bg => [0, 0, 0, 0.2],
1255	active_bg => [1, 1, 1, 0.5],	2088	active_bg => [1, 1, 1, 0.5],
1256	active_fg => [0, 0, 0],	2089	active_fg => [0, 0, 0],
1257	can_hover => 1,	2090	can_hover => 1,
1258	can_focus => 1,	2091	can_focus => 1,
1259	valign => 0,	2092	valign => 0,
1260	can_events => 1,	2093	can_events => 1,
		2094	ellipsise => 0,
		2095	#text => ...
		2096	#hidden => "*",
1261	@_	2097	@_
1262	)	2098	)
1263	}	2099	}
1264		2100
1265	sub _set_text {	2101	sub _set_text {
…		…
1267		2103
1268	delete $self->{cur_h};	2104	delete $self->{cur_h};
1269		2105
1270	return if $self->{text} eq $text;	2106	return if $self->{text} eq $text;
1271		2107
1272	delete $self->{texture};
1273
1274	$self->{last_activity} = $::NOW;	2108	$self->{last_activity} = $::NOW;
1275	$self->{text} = $text;	2109	$self->{text} = $text;
1276		2110
1277	$text =~ s/./*/g if $self->{hidden};	2111	$text =~ s/./*/g if $self->{hidden};
1278	$self->{layout}->set_text ("$text ");	2112	$self->{layout}->set_text ("$text ");
		2113	delete $self->{size_req};
1279		2114
1280	$self->emit (changed => $self->{text});	2115	$self->emit (changed => $self->{text});
		2116
		2117	$self->realloc;
		2118	$self->update;
		2119	}
		2120
		2121	sub set_text {
		2122	my ($self, $text) = @_;
		2123
		2124	$self->{cursor} = length $text;
		2125	$self->_set_text ($text);
1281	}	2126	}
1282		2127
1283	sub get_text {	2128	sub get_text {
1284	$_[0]{text}	2129	$_[0]{text}
1285	}	2130	}
…		…
1290	my ($w, $h) = $self->SUPER::size_request;	2135	my ($w, $h) = $self->SUPER::size_request;
1291		2136
1292	($w + 1, $h) # add 1 for cursor	2137	($w + 1, $h) # add 1 for cursor
1293	}	2138	}
1294		2139
1295	sub size_allocate {
1296	my ($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	$self->update;
1307	}
1308
1309	sub key_down {	2140	sub invoke_key_down {
1310	my ($self, $ev) = @_;	2141	my ($self, $ev) = @_;
1311		2142
1312	my $mod = $ev->{mod};	2143	my $mod = $ev->{mod};
1313	my $sym = $ev->{sym};	2144	my $sym = $ev->{sym};
1314	my $uni = $ev->{unicode};	2145	my $uni = $ev->{unicode};
1315		2146
1316	my $text = $self->get_text;	2147	my $text = $self->get_text;
1317		2148
		2149	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2150
1318	if ($sym == 8) {	2151	if ($uni == 8) {
1319	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2152	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1320	} elsif ($sym == 127) {	2153	} elsif ($uni == 127) {
1321	substr $text, $self->{cursor}, 1, "";	2154	substr $text, $self->{cursor}, 1, "";
1322	} elsif ($sym == CFClient::SDLK_LEFT) {	2155	} elsif ($sym == CFPlus::SDLK_LEFT) {
1323	--$self->{cursor} if $self->{cursor};	2156	--$self->{cursor} if $self->{cursor};
1324	} elsif ($sym == CFClient::SDLK_RIGHT) {	2157	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1325	++$self->{cursor} if $self->{cursor} < length $self->{text};	2158	++$self->{cursor} if $self->{cursor} < length $self->{text};
1326	} elsif ($sym == CFClient::SDLK_HOME) {	2159	} elsif ($sym == CFPlus::SDLK_HOME) {
		2160	# what a hack
		2161	$self->{cursor} =
		2162	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2163	? length $1
		2164	: 0;
		2165	} elsif ($sym == CFPlus::SDLK_END) {
		2166	# uh, again
		2167	$self->{cursor} =
		2168	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2169	? $self->{cursor} + length $1
		2170	: length $self->{text};
		2171	} elsif ($uni == 21) { # ctrl-u
		2172	$text = "";
1327	$self->{cursor} = 0;	2173	$self->{cursor} = 0;
1328	} elsif ($sym == CFClient::SDLK_END) {
1329	$self->{cursor} = length $text;
1330	} elsif ($sym == 27) {	2174	} elsif ($uni == 27) {
1331	$self->emit ('escape');	2175	$self->emit ('escape');
1332	} elsif ($uni) {	2176	} elsif ($uni == 0x0d) {
		2177	substr $text, $self->{cursor}++, 0, "\012";
		2178	} elsif ($uni >= 0x20) {
1333	substr $text, $self->{cursor}++, 0, chr $uni;	2179	substr $text, $self->{cursor}++, 0, chr $uni;
		2180	} else {
		2181	return 0;
1334	}	2182	}
1335		2183
1336	$self->_set_text ($text);	2184	$self->_set_text ($text);
		2185
		2186	$self->realloc;
1337	$self->update;	2187	$self->update;
1338	}
1339		2188
		2189	1
		2190	}
		2191
1340	sub focus_in {	2192	sub invoke_focus_in {
1341	my ($self) = @_;	2193	my ($self) = @_;
1342		2194
1343	$self->{last_activity} = $::NOW;	2195	$self->{last_activity} = $::NOW;
1344		2196
1345	$self->SUPER::focus_in;	2197	$self->SUPER::invoke_focus_in
1346	}	2198	}
1347		2199
1348	sub button_down {	2200	sub invoke_button_down {
1349	my ($self, $ev, $x, $y) = @_;	2201	my ($self, $ev, $x, $y) = @_;
1350		2202
1351	$self->SUPER::button_down ($ev, $x, $y);	2203	$self->SUPER::invoke_button_down ($ev, $x, $y);
1352		2204
1353	my $idx = $self->{layout}->xy_to_index ($x, $y);	2205	my $idx = $self->{layout}->xy_to_index ($x, $y);
1354		2206
1355	# byte-index to char-index	2207	# byte-index to char-index
1356	my $text = $self->{text};	2208	my $text = $self->{text};
1357	utf8::encode $text;	2209	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1358	$self->{cursor} = length substr $text, 0, $idx;	2210	$self->{cursor} = length $text;
1359		2211
1360	$self->_set_text ($self->{text});	2212	$self->_set_text ($self->{text});
1361	$self->update;	2213	$self->update;
		2214
		2215	1
1362	}	2216	}
1363		2217
1364	sub mouse_motion {	2218	sub invoke_mouse_motion {
1365	my ($self, $ev, $x, $y) = @_;	2219	my ($self, $ev, $x, $y) = @_;
1366	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2220	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2221
		2222	1
1367	}	2223	}
1368		2224
1369	sub _draw {	2225	sub _draw {
1370	my ($self) = @_;	2226	my ($self) = @_;
1371		2227
1372	local $self->{fg} = $self->{fg};	2228	local $self->{fg} = $self->{fg};
1373		2229
1374	if ($FOCUS == $self) {	2230	if ($FOCUS == $self) {
1375	glColor @{$self->{active_bg}};	2231	glColor_premultiply @{$self->{active_bg}};
1376	$self->{fg} = $self->{active_fg};	2232	$self->{fg} = $self->{active_fg};
1377	} else {	2233	} else {
1378	glColor @{$self->{bg}};	2234	glColor_premultiply @{$self->{bg}};
1379	}	2235	}
1380		2236
1381	glEnable GL_BLEND;	2237	glEnable GL_BLEND;
1382	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2238	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1383	glBegin GL_QUADS;	2239	glBegin GL_QUADS;
1384	glVertex 0 , 0;	2240	glVertex 0 , 0;
1385	glVertex 0 , $self->{h};	2241	glVertex 0 , $self->{h};
1386	glVertex $self->{w}, $self->{h};	2242	glVertex $self->{w}, $self->{h};
1387	glVertex $self->{w}, 0;	2243	glVertex $self->{w}, 0;
…		…
1398	utf8::encode $text;	2254	utf8::encode $text;
1399		2255
1400	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2256	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1401	}	2257	}
1402		2258
1403	glColor @{$self->{fg}};
1404	glBegin GL_LINES;	2259	glBegin GL_LINES;
1405	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2260	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};	2261	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1407	glEnd;	2262	glEnd;
1408	}	2263	}
1409	}	2264	}
1410		2265
		2266	#############################################################################
		2267
1411	package CFClient::UI::Entry;	2268	package CFPlus::UI::Entry;
1412		2269
1413	our @ISA = CFClient::UI::EntryBase::;	2270	our @ISA = CFPlus::UI::EntryBase::;
1414		2271
1415	use CFClient::OpenGL;	2272	use CFPlus::OpenGL;
1416		2273
1417	sub key_down {	2274	sub invoke_key_down {
1418	my ($self, $ev) = @_;	2275	my ($self, $ev) = @_;
1419		2276
1420	my $sym = $ev->{sym};	2277	my $sym = $ev->{sym};
1421		2278
1422	if ($sym == 13) {	2279	if ($ev->{uni} == 0x0d || $sym == 13) {
		2280	unshift @{$self->{history}},
		2281	my $txt = $self->get_text;
		2282
		2283	$self->{history_pointer} = -1;
		2284	$self->{history_saveback} = '';
1423	$self->emit (activate => $self->get_text);	2285	$self->emit (activate => $txt);
1424	$self->update;	2286	$self->update;
1425		2287
		2288	} elsif ($sym == CFPlus::SDLK_UP) {
		2289	if ($self->{history_pointer} < 0) {
		2290	$self->{history_saveback} = $self->get_text;
		2291	}
		2292	if (@{$self->{history} || []} > 0) {
		2293	$self->{history_pointer}++;
		2294	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2295	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2296	}
		2297	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2298	}
		2299
		2300	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2301	$self->{history_pointer}--;
		2302	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2303
		2304	if ($self->{history_pointer} >= 0) {
		2305	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2306	} else {
		2307	$self->set_text ($self->{history_saveback});
		2308	}
		2309
1426	} else {	2310	} else {
1427	$self->SUPER::key_down ($ev);	2311	return $self->SUPER::invoke_key_down ($ev)
		2312	}
		2313
1428	}	2314	1
1429
1430	}	2315	}
1431		2316
1432	#############################################################################	2317	#############################################################################
1433		2318
		2319	package CFPlus::UI::TextEdit;
		2320
		2321	our @ISA = CFPlus::UI::EntryBase::;
		2322
		2323	use CFPlus::OpenGL;
		2324
		2325	sub move_cursor_ver {
		2326	my ($self, $dy) = @_;
		2327
		2328	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2329
		2330	$y += $dy;
		2331
		2332	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2333	$self->{cursor} = $index;
		2334	delete $self->{cur_h};
		2335	$self->update;
		2336	return;
		2337	}
		2338	}
		2339
		2340	sub invoke_key_down {
		2341	my ($self, $ev) = @_;
		2342
		2343	my $sym = $ev->{sym};
		2344
		2345	if ($sym == CFPlus::SDLK_UP) {
		2346	$self->move_cursor_ver (-1);
		2347	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2348	$self->move_cursor_ver (+1);
		2349	} else {
		2350	return $self->SUPER::invoke_key_down ($ev)
		2351	}
		2352
		2353	1
		2354	}
		2355
		2356	#############################################################################
		2357
1434	package CFClient::UI::Button;	2358	package CFPlus::UI::Button;
1435		2359
1436	our @ISA = CFClient::UI::Label::;	2360	our @ISA = CFPlus::UI::Label::;
1437		2361
1438	use CFClient::OpenGL;	2362	use CFPlus::OpenGL;
1439		2363
1440	my @tex =	2364	my @tex =
1441	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2365	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1442	qw(b1_button_active.png);	2366	qw(b1_button_inactive.png b1_button_active.png);
1443		2367
1444	sub new {	2368	sub new {
1445	my $class = shift;	2369	my $class = shift;
1446		2370
1447	$class->SUPER::new (	2371	$class->SUPER::new (
1448	padding => 4,	2372	padding_x => 4,
		2373	padding_y => 4,
1449	fg => [1, 1, 1],	2374	fg => [1.0, 1.0, 1.0],
1450	bg => [1, 1, 1, 0.2],
1451	active_fg => [0, 0, 1],	2375	active_fg => [0.8, 0.8, 0.8],
1452	can_hover => 1,	2376	can_hover => 1,
1453	align => 0,	2377	align => 0,
1454	valign => 0,	2378	valign => 0,
1455	can_events => 1,	2379	can_events => 1,
1456	@_	2380	@_
1457	)	2381	)
1458	}	2382	}
1459		2383
1460	sub button_up {	2384	sub invoke_button_up {
1461	my ($self, $ev, $x, $y) = @_;	2385	my ($self, $ev, $x, $y) = @_;
1462		2386
		2387	$self->emit ("activate")
1463	if ($x >= 0 && $x < $self->{w}	2388	if $x >= 0 && $x < $self->{w}
1464	&& $y >= 0 && $y < $self->{h}) {	2389	&& $y >= 0 && $y < $self->{h};
1465	$self->emit ("activate");	2390
1466	}	2391	1
1467	}	2392	}
1468		2393
1469	sub _draw {	2394	sub _draw {
1470	my ($self) = @_;	2395	my ($self) = @_;
1471		2396
1472	local $self->{fg} = $self->{fg};	2397	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1473		2398
1474	if ($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;	2399	glEnable GL_TEXTURE_2D;
1481	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2400	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1482	glColor 0, 0, 0, 1;	2401	glColor 0, 0, 0, 1;
1483		2402
		2403	my $tex = $tex[$GRAB == $self];
1484	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2404	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1485		2405
1486	glDisable GL_TEXTURE_2D;	2406	glDisable GL_TEXTURE_2D;
1487	glDisable GL_BLEND;
1488		2407
1489	$self->SUPER::_draw;	2408	$self->SUPER::_draw;
1490	}	2409	}
1491		2410
1492	#############################################################################	2411	#############################################################################
1493		2412
1494	package CFClient::UI::CheckBox;	2413	package CFPlus::UI::CheckBox;
1495		2414
1496	our @ISA = CFClient::UI::DrawBG::;	2415	our @ISA = CFPlus::UI::DrawBG::;
1497		2416
1498	my @tex =	2417	my @tex =
1499	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2418	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1500	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2419	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1501		2420
1502	use CFClient::OpenGL;	2421	use CFPlus::OpenGL;
1503		2422
1504	sub new {	2423	sub new {
1505	my $class = shift;	2424	my $class = shift;
1506		2425
1507	$class->SUPER::new (	2426	$class->SUPER::new (
1508	padding => 2,	2427	padding_x => 2,
		2428	padding_y => 2,
1509	fg => [1, 1, 1],	2429	fg => [1, 1, 1],
1510	active_fg => [1, 1, 0],	2430	active_fg => [1, 1, 0],
		2431	bg => [0, 0, 0, 0.2],
		2432	active_bg => [1, 1, 1, 0.5],
1511	state => 0,	2433	state => 0,
1512	can_hover => 1,	2434	can_hover => 1,
1513	@_	2435	@_
1514	)	2436	)
1515	}	2437	}
1516		2438
1517	sub size_request {	2439	sub size_request {
1518	my ($self) = @_;	2440	my ($self) = @_;
1519		2441
1520	($self->{padding} * 2 + 6) x 2	2442	(6) x 2
1521	}	2443	}
1522		2444
		2445	sub toggle {
		2446	my ($self) = @_;
		2447
		2448	$self->{state} = !$self->{state};
		2449	$self->emit (changed => $self->{state});
		2450	$self->update;
		2451	}
		2452
1523	sub button_down {	2453	sub invoke_button_down {
1524	my ($self, $ev, $x, $y) = @_;	2454	my ($self, $ev, $x, $y) = @_;
1525		2455
1526	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2456	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1527	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2457	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1528	$self->{state} = !$self->{state};	2458	$self->toggle;
1529	$self->emit (changed => $self->{state});	2459	} else {
		2460	return 0
		2461	}
		2462
1530	}	2463	1
1531	}	2464	}
1532		2465
1533	sub _draw {	2466	sub _draw {
1534	my ($self) = @_;	2467	my ($self) = @_;
1535		2468
1536	$self->SUPER::_draw;	2469	$self->SUPER::_draw;
1537		2470
1538	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2471	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1539		2472
1540	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2473	my ($w, $h) = @$self{qw(w h)};
		2474
		2475	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1541		2476
1542	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2477	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1543		2478
1544	glEnable GL_BLEND;	2479	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2480
1545	glEnable GL_TEXTURE_2D;	2481	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);	2482	$tex->draw_quad_alpha (0, 0, $s, $s);
1551
1552	glDisable GL_TEXTURE_2D;	2483	glDisable GL_TEXTURE_2D;
1553	glDisable GL_BLEND;
1554	}	2484	}
1555		2485
1556	#############################################################################	2486	#############################################################################
1557		2487
1558	package CFClient::UI::Image;	2488	package CFPlus::UI::Image;
1559		2489
1560	our @ISA = CFClient::UI::Base::;	2490	our @ISA = CFPlus::UI::Base::;
1561		2491
1562	use CFClient::OpenGL;	2492	use CFPlus::OpenGL;
1563	use Carp qw/confess/;
1564		2493
1565	our %loaded_images;	2494	our %texture_cache;
1566		2495
1567	sub new {	2496	sub new {
1568	my $class = shift;	2497	my $class = shift;
1569		2498
1570	my $self = $class->SUPER::new (can_events => 0, @_);	2499	my $self = $class->SUPER::new (
		2500	can_events => 0,
		2501	@_,
		2502	);
1571		2503
1572	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2504	$self->{path} || $self->{tex}
		2505	or Carp::croak "'path' or 'tex' attributes required";
1573		2506
1574	$loaded_images{$self->{image}} ||=	2507	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1575	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2508	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1576		2509
1577	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2510	CFPlus::weaken $texture_cache{$self->{path}};
1578		2511
1579	Scalar::Util::weaken $loaded_images{$self->{image}};	2512	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1580
1581	$self->{aspect} = $tex->{w} / $tex->{h};
1582		2513
1583	$self	2514	$self
1584	}	2515	}
1585		2516
		2517	sub STORABLE_freeze {
		2518	my ($self, $cloning) = @_;
		2519
		2520	$self->{path}
		2521	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2522
		2523	$self->{path}
		2524	}
		2525
		2526	sub STORABLE_attach {
		2527	my ($self, $cloning, $path) = @_;
		2528
		2529	$self->new (path => $path)
		2530	}
		2531
1586	sub size_request {	2532	sub size_request {
1587	my ($self) = @_;	2533	my ($self) = @_;
1588		2534
1589	($self->{tex}->{w}, $self->{tex}->{h})	2535	($self->{tex}{w}, $self->{tex}{h})
1590	}	2536	}
1591		2537
1592	sub _draw {	2538	sub _draw {
1593	my ($self) = @_;	2539	my ($self) = @_;
1594		2540
…		…
1601	glTranslate 0, -$self->{w}, 0;	2547	glTranslate 0, -$self->{w}, 0;
1602		2548
1603	($w, $h) = ($h, $w);	2549	($w, $h) = ($h, $w);
1604	}	2550	}
1605		2551
1606	glEnable GL_BLEND;
1607	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1608	glEnable GL_TEXTURE_2D;	2552	glEnable GL_TEXTURE_2D;
1609	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2553	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1610		2554
1611	$tex->draw_quad (0, 0, $w, $h);	2555	$tex->draw_quad (0, 0, $w, $h);
1612		2556
1613	glDisable GL_BLEND;
1614	glDisable GL_TEXTURE_2D;	2557	glDisable GL_TEXTURE_2D;
1615	}	2558	}
1616		2559
1617	#############################################################################	2560	#############################################################################
1618		2561
		2562	package CFPlus::UI::ImageButton;
		2563
		2564	our @ISA = CFPlus::UI::Image::;
		2565
		2566	use CFPlus::OpenGL;
		2567
		2568	my %textures;
		2569
		2570	sub new {
		2571	my $class = shift;
		2572
		2573	my $self = $class->SUPER::new (
		2574	padding_x => 4,
		2575	padding_y => 4,
		2576	fg => [1, 1, 1],
		2577	active_fg => [0, 0, 1],
		2578	can_hover => 1,
		2579	align => 0,
		2580	valign => 0,
		2581	can_events => 1,
		2582	@_
		2583	);
		2584	}
		2585
		2586	sub invoke_button_up {
		2587	my ($self, $ev, $x, $y) = @_;
		2588
		2589	$self->emit ("activate")
		2590	if $x >= 0 && $x < $self->{w}
		2591	&& $y >= 0 && $y < $self->{h};
		2592
		2593	1
		2594	}
		2595
		2596	#############################################################################
		2597
1619	package CFClient::UI::VGauge;	2598	package CFPlus::UI::VGauge;
1620		2599
1621	our @ISA = CFClient::UI::Base::;	2600	our @ISA = CFPlus::UI::Base::;
1622		2601
1623	use List::Util qw(min max);	2602	use List::Util qw(min max);
1624		2603
1625	use CFClient::OpenGL;	2604	use CFPlus::OpenGL;
1626		2605
1627	my %tex = (	2606	my %tex = (
1628	food => [	2607	food => [
1629	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2608	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1630	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2609	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1631	],	2610	],
1632	grace => [	2611	grace => [
1633	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2612	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/	2613	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1635	],	2614	],
1636	hp => [	2615	hp => [
1637	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2616	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1638	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2617	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1639	],	2618	],
1640	mana => [	2619	mana => [
1641	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2620	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1642	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2621	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1643	],	2622	],
1644	);	2623	);
1645		2624
1646	# eg. VGauge->new (gauge => 'food'), default gauge: food	2625	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1666	}	2645	}
1667		2646
1668	sub set_max {	2647	sub set_max {
1669	my ($self, $max) = @_;	2648	my ($self, $max) = @_;
1670		2649
		2650	return if $self->{max_val} == $max;
		2651
1671	$self->{max_val} = $max;	2652	$self->{max_val} = $max;
		2653	$self->update;
1672	}	2654	}
1673		2655
1674	sub set_value {	2656	sub set_value {
1675	my ($self, $val, $max) = @_;	2657	my ($self, $val, $max) = @_;
1676		2658
1677	$self->set_max ($max)	2659	$self->set_max ($max)
1678	if defined $max;	2660	if defined $max;
1679		2661
1680	$max = $self->{max_val};	2662	return if $self->{val} == $val;
		2663
1681	$self->{val} = $val;	2664	$self->{val} = $val;
1682
1683	$self->update;	2665	$self->update;
1684	}	2666	}
1685		2667
1686	sub _draw {	2668	sub _draw {
1687	my ($self) = @_;	2669	my ($self) = @_;
…		…
1703	my $ycut1 = max 0, min 1, $ycut;	2685	my $ycut1 = max 0, min 1, $ycut;
1704	my $ycut2 = max 0, min 1, $ycut - 1;	2686	my $ycut2 = max 0, min 1, $ycut - 1;
1705		2687
1706	my $h1 = $self->{h} * (1 - $ycut1);	2688	my $h1 = $self->{h} * (1 - $ycut1);
1707	my $h2 = $self->{h} * (1 - $ycut2);	2689	my $h2 = $self->{h} * (1 - $ycut2);
		2690	my $h3 = $self->{h};
		2691
		2692	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1708		2693
1709	glEnable GL_BLEND;	2694	glEnable GL_BLEND;
1710	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2695	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2696	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1711	glEnable GL_TEXTURE_2D;	2697	glEnable GL_TEXTURE_2D;
1712	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2698	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1713		2699
1714	glBindTexture GL_TEXTURE_2D, $t1->{name};	2700	glBindTexture GL_TEXTURE_2D, $t1->{name};
1715	glBegin GL_QUADS;	2701	glBegin GL_QUADS;
…		…
1730		2716
1731	if ($t3) {	2717	if ($t3) {
1732	glBindTexture GL_TEXTURE_2D, $t3->{name};	2718	glBindTexture GL_TEXTURE_2D, $t3->{name};
1733	glBegin GL_QUADS;	2719	glBegin GL_QUADS;
1734	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2720	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1735	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2721	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1736	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2722	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1737	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2723	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1738	glEnd;	2724	glEnd;
1739	}	2725	}
1740		2726
1741	glDisable GL_BLEND;	2727	glDisable GL_BLEND;
1742	glDisable GL_TEXTURE_2D;	2728	glDisable GL_TEXTURE_2D;
1743	}	2729	}
1744		2730
1745	#############################################################################	2731	#############################################################################
1746		2732
1747	package CFClient::UI::Gauge;	2733	package CFPlus::UI::Gauge;
1748		2734
1749	our @ISA = CFClient::UI::VBox::;	2735	our @ISA = CFPlus::UI::VBox::;
1750		2736
1751	sub new {	2737	sub new {
1752	my ($class, %arg) = @_;	2738	my ($class, %arg) = @_;
1753		2739
1754	my $self = $class->SUPER::new (	2740	my $self = $class->SUPER::new (
1755	tooltip => $arg{type},	2741	tooltip => $arg{type},
		2742	can_hover => 1,
		2743	can_events => 1,
1756	%arg,	2744	%arg,
1757	);	2745	);
1758		2746
1759	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999", can_events => 1, can_hover => 1);	2747	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1760	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_events => 1, can_hover => 1);	2748	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1761	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999", can_events => 1, can_hover => 1);	2749	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1762		2750
1763	$self	2751	$self
1764	}	2752	}
1765		2753
1766	sub set_fontsize {	2754	sub set_fontsize {
…		…
1768		2756
1769	$self->{value}->set_fontsize ($fsize);	2757	$self->{value}->set_fontsize ($fsize);
1770	$self->{max} ->set_fontsize ($fsize);	2758	$self->{max} ->set_fontsize ($fsize);
1771	}	2759	}
1772		2760
		2761	sub set_max {
		2762	my ($self, $max) = @_;
		2763
		2764	$self->{gauge}->set_max ($max);
		2765	$self->{max}->set_text ($max);
		2766	}
		2767
1773	sub set_value {	2768	sub set_value {
1774	my ($self, $val, $max) = @_;	2769	my ($self, $val, $max) = @_;
1775		2770
1776	$self->set_max ($max)	2771	$self->set_max ($max)
1777	if defined $max;	2772	if defined $max;
1778		2773
1779	$self->{gauge}->set_value ($val, $max);	2774	$self->{gauge}->set_value ($val, $max);
1780	$self->{value}->set_text ($val);	2775	$self->{value}->set_text ($val);
1781	}	2776	}
1782		2777
1783	sub set_max {
1784	my ($self, $max) = @_;
1785
1786	$self->{gauge}->set_max ($max);
1787	$self->{max}->set_text ($max);
1788	}
1789
1790	#############################################################################	2778	#############################################################################
1791		2779
1792	package CFClient::UI::Slider;	2780	package CFPlus::UI::Slider;
1793		2781
1794	use strict;	2782	use strict;
1795		2783
1796	use CFClient::OpenGL;	2784	use CFPlus::OpenGL;
1797		2785
1798	our @ISA = CFClient::UI::DrawBG::;	2786	our @ISA = CFPlus::UI::DrawBG::;
1799		2787
1800	my @tex =	2788	my @tex =
1801	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2789	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1802	qw(s1_slider.png s1_slider_bg.png);	2790	qw(s1_slider.png s1_slider_bg.png);
1803		2791
1804	sub new {	2792	sub new {
1805	my $class = shift;	2793	my $class = shift;
1806		2794
1807	# range [value, low, high, page]	2795	# range [value, low, high, page, unit]
1808		2796
1809	# TODO: 0-width page	2797	# TODO: 0-width page
1810	# TODO: req_w/h are wrong with vertical	2798	# TODO: req_w/h are wrong with vertical
1811	# TODO: calculations are off	2799	# TODO: calculations are off
1812	my $self = $class->SUPER::new (	2800	my $self = $class->SUPER::new (
1813	fg => [1, 1, 1],	2801	fg => [1, 1, 1],
1814	active_fg => [0, 0, 0],	2802	active_fg => [0, 0, 0],
		2803	bg => [0, 0, 0, 0.2],
		2804	active_bg => [1, 1, 1, 0.5],
1815	range => [0, 0, 100, 10],	2805	range => [0, 0, 100, 10, 0],
1816	req_w => 20,	2806	min_w => $::WIDTH / 80,
1817	req_h => 20,	2807	min_h => $::WIDTH / 80,
1818	vertical => 0,	2808	vertical => 0,
1819	can_hover => 1,	2809	can_hover => 1,
1820	inner_pad => 5,	2810	inner_pad => 0.02,
1821	@_	2811	@_
1822	);	2812	);
1823		2813
		2814	$self->set_value ($self->{range}[0]);
		2815	$self->update;
		2816
1824	$self	2817	$self
1825	}	2818	}
1826		2819
		2820	sub set_range {
		2821	my ($self, $range) = @_;
		2822
		2823	($range, $self->{range}) = ($self->{range}, $range);
		2824
		2825	if ("@$range" ne "@{$self->{range}}") {
		2826	$self->update;
		2827	$self->set_value ($self->{range}[0]);
		2828	}
		2829	}
		2830
		2831	sub set_value {
		2832	my ($self, $value) = @_;
		2833
		2834	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2835
		2836	$hi = $lo + 1 if $hi <= $lo;
		2837
		2838	$page = $hi - $lo if $page > $hi - $lo;
		2839
		2840	$value = $lo if $value < $lo;
		2841	$value = $hi - $page if $value > $hi - $page;
		2842
		2843	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2844	if $unit;
		2845
		2846	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2847
		2848	if ($value != $old_value) {
		2849	$self->emit (changed => $value);
		2850	$self->update;
		2851	}
		2852	}
		2853
1827	sub size_request {	2854	sub size_request {
1828	my ($self) = @_;	2855	my ($self) = @_;
1829		2856
1830	my $w = $self->{req_w};	2857	($self->{req_w}, $self->{req_h})
1831	my $h = $self->{req_h};
1832
1833	$self->{vertical} ? ($h, $w) : ($w, $h)
1834	}	2858	}
1835		2859
1836	sub button_down {	2860	sub invoke_button_down {
1837	my ($self, $ev, $x, $y) = @_;	2861	my ($self, $ev, $x, $y) = @_;
1838		2862
1839	$self->SUPER::button_down ($ev, $x, $y);	2863	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2864
		2865	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2866
1840	$self->mouse_motion ($ev, $x, $y);	2867	$self->invoke_mouse_motion ($ev, $x, $y)
1841	}	2868	}
1842		2869
1843	sub mouse_motion {	2870	sub invoke_mouse_motion {
1844	my ($self, $ev, $x, $y) = @_;	2871	my ($self, $ev, $x, $y) = @_;
1845		2872
1846	if ($GRAB == $self) {	2873	if ($GRAB == $self) {
		2874	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2875
		2876	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2877
		2878	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2879
		2880	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2881	} else {
		2882	return 0;
		2883	}
		2884
		2885	1
		2886	}
		2887
		2888	sub invoke_mouse_wheel {
		2889	my ($self, $ev) = @_;
		2890
		2891	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2892
		2893	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2894
		2895	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2896
		2897	! ! $delta
		2898	}
		2899
		2900	sub update {
		2901	my ($self) = @_;
		2902
		2903	delete $self->{knob_w};
		2904	$self->SUPER::update;
		2905	}
		2906
		2907	sub _draw {
		2908	my ($self) = @_;
		2909
		2910	unless ($self->{knob_w}) {
		2911	$self->set_value ($self->{range}[0]);
		2912
1847	my ($value, $lo, $hi, $page) = @{$self->{range}};	2913	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2914	my $range = ($hi - $page - $lo) || 1e-100;
1848		2915
1849	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2916	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1850		2917
1851	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2918	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1852	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2919	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1853		2920
1854	$x -= $inner_pad_px; # substract the padding	2921	$value = ($value - $lo) / $range;
1855	$x = $x * ($hi - $lo) / $inner_w + $lo;	2922	$value = $value * $self->{scale} + $self->{offset};
1856	$x = $lo if $x < $lo;
1857	$x = $hi - $page if $x > $hi - $page;
1858	$self->{range}[0] = $x;
1859		2923
1860	$self->emit (changed => $x);	2924	$self->{knob_x} = $value - $knob_w * 0.5;
1861	$self->update;	2925	$self->{knob_w} = $knob_w;
1862	}	2926	}
1863	}
1864
1865	# the inner_* stuff is for generating a padding for the slider handle,
1866	# so that the handle doesn't leave the texture. This calculation isn't 100%
1867	# correct propably, but it does the job for now
1868	sub _calc_inner_pad_px {
1869	my ($self, $w) = @_;
1870	($w / 100) * $self->{inner_pad} # % to pixels
1871	}
1872
1873	sub _draw {
1874	my ($self) = @_;
1875		2927
1876	$self->SUPER::_draw ();	2928	$self->SUPER::_draw ();
1877		2929
1878	my ($w, $h) = @$self{qw(w h)};	2930	glScale $self->{w}, $self->{h};
1879		2931
1880	if ($self->{vertical}) {	2932	if ($self->{vertical}) {
1881	# draw a vertical slider like a rotated horizontal slider	2933	# draw a vertical slider like a rotated horizontal slider
1882		2934
		2935	glTranslate 1, 0, 0;
1883	glRotate 90, 0, 0, 1;	2936	glRotate 90, 0, 0, 1;
1884	glTranslate 0, -$self->{w}, 0;
1885
1886	($w, $h) = ($h, $w);
1887	}	2937	}
1888		2938
1889	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2939	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1890	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2940	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1891		2941
1892	my ($value, $lo, $hi, $page) = @{$self->{range}};
1893
1894	$hi = $value + 1 if $lo == $hi;
1895
1896	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1897	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1898
1899	$page = int $page * $inner_w / ($hi - $lo);
1900	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1901
1902	$w -= $page;
1903	$page &= ~1;
1904	glTranslate $page * 0.5, 0, 0;
1905	$page ||= 2;
1906
1907	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1908	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1909
1910	glEnable GL_BLEND;
1911	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1912	glEnable GL_TEXTURE_2D;	2942	glEnable GL_TEXTURE_2D;
1913	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2943	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1914		2944
1915	# draw background	2945	# draw background
1916	$tex[1]->draw_quad (0, 0, $w, $h);	2946	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1917		2947
1918	# draw handle	2948	# draw handle
1919	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2949	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1920		2950
1921	glDisable GL_BLEND;
1922	glDisable GL_TEXTURE_2D;	2951	glDisable GL_TEXTURE_2D;
1923	}	2952	}
1924		2953
1925	#############################################################################	2954	#############################################################################
1926		2955
1927	package CFClient::UI::TextView;	2956	package CFPlus::UI::ValSlider;
1928		2957
1929	our @ISA = CFClient::UI::HBox::;	2958	our @ISA = CFPlus::UI::HBox::;
1930		2959
		2960	sub new {
		2961	my ($class, %arg) = @_;
		2962
		2963	my $range = delete $arg{range};
		2964
		2965	my $self = $class->SUPER::new (
		2966	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2967	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2968	to_value => sub { shift },
		2969	from_value => sub { shift },
		2970	%arg,
		2971	);
		2972
		2973	$self->{slider}->connect (changed => sub {
		2974	my ($self, $value) = @_;
		2975	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2976	$self->{parent}->emit (changed => $value);
		2977	});
		2978
		2979	# $self->{entry}->connect (changed => sub {
		2980	# my ($self, $value) = @_;
		2981	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2982	# $self->{parent}->emit (changed => $value);
		2983	# });
		2984
		2985	$self->add ($self->{slider}, $self->{entry});
		2986
		2987	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2988
		2989	$self
		2990	}
		2991
		2992	sub set_range { shift->{slider}->set_range (@_) }
		2993	sub set_value { shift->{slider}->set_value (@_) }
		2994
		2995	#############################################################################
		2996
		2997	package CFPlus::UI::TextScroller;
		2998
		2999	our @ISA = CFPlus::UI::HBox::;
		3000
1931	use CFClient::OpenGL;	3001	use CFPlus::OpenGL;
1932		3002
1933	sub new {	3003	sub new {
1934	my $class = shift;	3004	my $class = shift;
1935		3005
1936	my $self = $class->SUPER::new (	3006	my $self = $class->SUPER::new (
1937	fontsize => 1,	3007	fontsize => 1,
		3008	can_events => 1,
		3009	indent => 0,
1938	#font => default_font	3010	#font => default_font
1939	@_,	3011	@_,
1940		3012
1941	layout => (new CFClient::Layout),	3013	layout => (new CFPlus::Layout),
1942	par => [],	3014	par => [],
		3015	max_par => 0,
1943	height => 0,	3016	height => 0,
1944	children => [	3017	children => [
1945	(new CFClient::UI::Empty expand => 1),	3018	(new CFPlus::UI::Empty expand => 1),
1946	(new CFClient::UI::Slider vertical => 1),	3019	(new CFPlus::UI::Slider vertical => 1),
1947	],	3020	],
1948	);	3021	);
1949		3022
1950	$self->{children}[1]->connect (changed => sub {	3023	$self->{children}[1]->connect (changed => sub { $self->update });
1951	$self->update;
1952	});
1953		3024
1954	$self	3025	$self
1955	}	3026	}
1956		3027
1957	sub set_fontsize {	3028	sub set_fontsize {
…		…
1959		3030
1960	$self->{fontsize} = $fontsize;	3031	$self->{fontsize} = $fontsize;
1961	$self->reflow;	3032	$self->reflow;
1962	}	3033	}
1963		3034
1964	sub text_height {	3035	sub size_request {
		3036	my ($self) = @_;
		3037
		3038	my ($empty, $slider) = @{ $self->{children} };
		3039
		3040	local $self->{children} = [$empty, $slider];
		3041	$self->SUPER::size_request
		3042	}
		3043
		3044	sub invoke_size_allocate {
		3045	my ($self, $w, $h) = @_;
		3046
		3047	my ($empty, $slider, @other) = @{ $self->{children} };
		3048	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3049
		3050	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3051	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3052	$self->{layout}->set_width ($empty->{w});
		3053	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3054
		3055	$self->reflow;
		3056
		3057	local $self->{children} = [$empty, $slider];
		3058	$self->SUPER::invoke_size_allocate ($w, $h)
		3059	}
		3060
		3061	sub invoke_mouse_wheel {
1965	my ($self, $text) = @_;	3062	my ($self, $ev) = @_;
		3063
		3064	return 0 unless $ev->{dy}; # only vertical movements
		3065
		3066	$self->{children}[1]->emit (mouse_wheel => $ev);
		3067
		3068	1
		3069	}
		3070
		3071	sub get_layout {
		3072	my ($self, $para) = @_;
1966		3073
1967	my $layout = $self->{layout};	3074	my $layout = $self->{layout};
1968		3075
		3076	$layout->set_font ($self->{font}) if $self->{font};
		3077	$layout->set_foreground (@{$para->{fg}});
1969	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3078	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1970	$layout->set_width ($self->{w});	3079	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1971	$layout->set_text ($text);	3080	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3081	$layout->set_markup ($para->{markup});
		3082
		3083	$layout->set_shapes (
		3084	map
		3085	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3086	@{$para->{widget}}
1972		3087	);
1973	($layout->size)[1]	3088
		3089	$layout
1974	}	3090	}
1975		3091
1976	sub reflow {	3092	sub reflow {
1977	my ($self) = @_;	3093	my ($self) = @_;
1978		3094
1979	$self->{need_reflow}++;	3095	$self->{need_reflow}++;
1980	$self->update;	3096	$self->update;
1981	}	3097	}
1982		3098
1983	sub size_allocate {	3099	sub set_offset {
		3100	my ($self, $offset) = @_;
		3101
		3102	# todo: base offset on lines or so, not on pixels
		3103	$self->{children}[1]->set_value ($offset);
		3104	}
		3105
		3106	sub current_paragraph {
		3107	my ($self) = @_;
		3108
		3109	$self->{top_paragraph} - 1
		3110	}
		3111
		3112	sub scroll_to {
1984	my ($self, $w, $h) = @_;	3113	my ($self, $para) = @_;
1985		3114
1986	$self->SUPER::size_allocate ($w, $h);	3115	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1987		3116
1988	$self->{layout}->set_font ($self->{font}) if $self->{font};	3117	$self->{scroll_to} = $para;
1989	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3118	$self->update;
1990	$self->{layout}->set_width ($self->{children}[0]{w});	3119	}
1991		3120
1992	$self->reflow;	3121	sub clear {
		3122	my ($self) = @_;
		3123
		3124	my (undef, undef, @other) = @{ $self->{children} };
		3125	$self->remove ($_) for @other;
		3126
		3127	$self->{par} = [];
		3128	$self->{height} = 0;
		3129	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1993	}	3130	}
1994		3131
1995	sub add_paragraph {	3132	sub add_paragraph {
1996	my ($self, $color, $text) = @_;	3133	my $self = shift;
1997		3134
1998	#TODO: intelligently "reformat" paragraph	3135	for my $para (@_) {
		3136	$para = {
		3137	fg => [1, 1, 1, 1],
		3138	indent => 0,
		3139	markup => "",
		3140	widget => [],
		3141	ref $para ? %$para : (markup => $para),
		3142	w => 1e10,
		3143	wrapped => 1,
		3144	};
1999		3145
2000	my $height = $self->text_height ($text);	3146	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3147	push @{$self->{par}}, $para;
		3148	}
2001		3149
		3150	if (my $max = $self->{max_par}) {
		3151	shift @{$self->{par}} while @{$self->{par}} > $max;
		3152	}
		3153
		3154	$self->{need_reflow}++;
		3155	$self->update;
		3156	}
		3157
		3158	sub scroll_to_bottom {
		3159	my ($self) = @_;
		3160
		3161	$self->{scroll_to} = $#{$self->{par}};
		3162	$self->update;
		3163	}
		3164
		3165	sub force_uptodate {
		3166	my ($self) = @_;
		3167
		3168	if (delete $self->{need_reflow}) {
		3169	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3170
		3171	my $height = 0;
		3172
		3173	for my $para (@{$self->{par}}) {
		3174	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3175	my $layout = $self->get_layout ($para);
		3176	my ($w, $h) = $layout->size;
		3177
		3178	$para->{w} = $w + $para->{indent};
		3179	$para->{h} = $h;
		3180	$para->{wrapped} = $layout->has_wrapped;
		3181	}
		3182
		3183	$para->{y} = $height;
		3184	$height += $para->{h};
		3185	}
		3186
2002	$self->{height} += $height;	3187	$self->{height} = $height;
		3188	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2003		3189
2004	push @{$self->{par}}, [$height, $color, $text];	3190	delete $self->{texture};
		3191	}
2005		3192
2006	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3193	if (my $paridx = delete $self->{scroll_to}) {
2007	$self->{children}[1]->update;	3194	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3195	}
2008	}	3196	}
2009		3197
2010	sub update {	3198	sub update {
2011	my ($self) = @_;	3199	my ($self) = @_;
2012		3200
…		…
2014		3202
2015	return unless $self->{h} > 0;	3203	return unless $self->{h} > 0;
2016		3204
2017	delete $self->{texture};	3205	delete $self->{texture};
2018		3206
2019	$ROOT->on_refresh ($self, sub {	3207	$ROOT->on_post_alloc ($self => sub {
2020	if (delete $self->{need_reflow}) {	3208	$self->force_uptodate;
2021	my $height = 0;
2022		3209
2023	$height += $_->[0] = $self->text_height ($_->[2])	3210	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2024	for @{$self->{par}};
2025		3211
2026	$self->{height} = $height;
2027
2028	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2029
2030	delete $self->{texture};
2031	}
2032
2033	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3212	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2034	glClearColor 0, 0, 0, 1;	3213	glClearColor 0, 0, 0, 0;
2035	glClear GL_COLOR_BUFFER_BIT;	3214	glClear GL_COLOR_BUFFER_BIT;
2036		3215
2037	glEnable GL_BLEND;	3216	package CFPlus::UI::Base;
2038	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3217	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2039	glEnable GL_TEXTURE_2D;	3218	(0, 0, $self->{w}, $self->{h});
2040	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2041		3219
2042	my $top = int $self->{children}[1]{range}[0];	3220	my $top = int $self->{children}[1]{range}[0];
2043		3221
		3222	my $paridx = 0;
		3223	my $top_paragraph;
		3224	my $top = int $self->{children}[1]{range}[0];
		3225
2044	my $y0 = $top;	3226	my $y0 = $top;
2045	my $y1 = $top + $self->{h};	3227	my $y1 = $top + $H;
2046		3228
2047	my $y = 0;
2048
2049	my $layout = $self->{layout};
2050
2051	$layout->set_font ($self->{font}) if $self->{font};
2052
2053	for my $par (@{$self->{par}}) {	3229	for my $para (@{$self->{par}}) {
2054	my $h = $par->[0];	3230	my $h = $para->{h};
		3231	my $y = $para->{y};
2055		3232
2056	if ($y0 < $y + $h && $y < $y1) {	3233	if ($y0 < $y + $h && $y < $y1) {
2057	$layout->set_text ($par->[2]);	3234	my $layout = $self->get_layout ($para);
2058		3235
2059	glColor @{ $par->[1] };	3236	$layout->render ($para->{indent}, $y - $y0);
2060	my ($W, $H) = $layout->size;	3237
2061	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3238	if (my @w = @{ $para->{widget} }) {
		3239	my @s = $layout->get_shapes;
		3240
		3241	for (@w) {
		3242	my ($dx, $dy) = splice @s, 0, 2, ();
		3243
		3244	$_->{x} = $dx + $para->{indent};
		3245	$_->{y} = $dy + $y - $y0;
		3246
		3247	$_->draw;
		3248	}
		3249	}
2062	}	3250	}
2063		3251
2064	$y += $h;	3252	$paridx++;
		3253	$top_paragraph ||= $paridx if $y >= $top;
2065	}	3254	}
2066		3255
2067	glDisable GL_TEXTURE_2D;	3256	$self->{top_paragraph} = $top_paragraph;
2068	glDisable GL_BLEND;
2069	};	3257	};
2070	});	3258	});
2071	}	3259	}
2072		3260
		3261	sub reconfigure {
		3262	my ($self) = @_;
		3263
		3264	$self->SUPER::reconfigure;
		3265
		3266	$_->{w} = 1e10 for @{ $self->{par} };
		3267	$self->reflow;
		3268	}
		3269
2073	sub _draw {	3270	sub _draw {
2074	my ($self) = @_;	3271	my ($self) = @_;
2075		3272
2076	if ($self->{texture}) {
2077	glEnable GL_TEXTURE_2D;	3273	glEnable GL_TEXTURE_2D;
2078	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3274	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2079	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3275	glColor 0, 0, 0, 1;
		3276	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2080	glDisable GL_TEXTURE_2D;	3277	glDisable GL_TEXTURE_2D;
2081	}
2082		3278
2083	$self->{children}[1]->draw;	3279	$self->{children}[1]->draw;
2084
2085	}	3280	}
2086		3281
2087	#############################################################################	3282	#############################################################################
2088		3283
2089	package CFClient::UI::Animator;	3284	package CFPlus::UI::Animator;
2090		3285
2091	use CFClient::OpenGL;	3286	use CFPlus::OpenGL;
2092		3287
2093	our @ISA = CFClient::UI::Bin::;	3288	our @ISA = CFPlus::UI::Bin::;
2094		3289
2095	sub moveto {	3290	sub moveto {
2096	my ($self, $x, $y) = @_;	3291	my ($self, $x, $y) = @_;
2097		3292
2098	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3293	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2126	glPopMatrix;	3321	glPopMatrix;
2127	}	3322	}
2128		3323
2129	#############################################################################	3324	#############################################################################
2130		3325
2131	package CFClient::UI::Flopper;	3326	package CFPlus::UI::Flopper;
2132		3327
2133	our @ISA = CFClient::UI::Button::;	3328	our @ISA = CFPlus::UI::Button::;
2134		3329
2135	sub new {	3330	sub new {
2136	my $class = shift;	3331	my $class = shift;
2137		3332
2138	my $self = $class->SUPER::new (	3333	my $self = $class->SUPER::new (
2139	state => 0,	3334	state => 0,
2140	connect_activate => \&toggle_flopper,	3335	on_activate => \&toggle_flopper,
2141	can_events => 1,
2142	@_	3336	@_
2143	);	3337	);
2144		3338
2145	if ($self->{state}) {
2146	$self->{state} = 0;
2147	$self->toggle_flopper;
2148	}
2149
2150	$self	3339	$self
2151	}	3340	}
2152		3341
2153	sub toggle_flopper {	3342	sub toggle_flopper {
2154	my ($self) = @_;	3343	my ($self) = @_;
2155		3344
2156	# TODO: use animation	3345	$self->{other}->toggle_visibility;
2157	if ($self->{state} = !$self->{state}) {
2158	$CFClient::UI::ROOT->add ($self->{other});
2159	$self->{other}->move ($self->coord2global (0, $self->{h}));
2160	$self->emit ("open");
2161	} else {
2162	$CFClient::UI::ROOT->remove ($self->{other});
2163	$self->emit ("close");
2164	}
2165
2166	$self->emit (changed => $self->{state});
2167	}	3346	}
2168		3347
2169	#############################################################################	3348	#############################################################################
2170		3349
2171	package CFClient::UI::Tooltip;	3350	package CFPlus::UI::Tooltip;
2172		3351
2173	our @ISA = CFClient::UI::Bin::;	3352	our @ISA = CFPlus::UI::Bin::;
2174		3353
2175	use CFClient::OpenGL;	3354	use CFPlus::OpenGL;
2176		3355
2177	sub new {	3356	sub new {
2178	my $class = shift;	3357	my $class = shift;
2179		3358
2180	$class->SUPER::new (	3359	$class->SUPER::new (
2181	@_,	3360	@_,
2182	can_events => 0,	3361	can_events => 0,
2183	)	3362	)
2184	}	3363	}
2185		3364
2186	sub set_text {	3365	sub set_tooltip_from {
2187	my ($self, $text) = @_;	3366	my ($self, $widget) = @_;
2188		3367
2189	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3368	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2190	$self->{label}->set_text ($text);	3369	if $widget->{tooltip} =~ /^#(.*)$/;
2191	$self->add ($self->{label});	3370
		3371	my $tooltip = $widget->{tooltip};
		3372
		3373	if ($ENV{CFPLUS_DEBUG} & 2) {
		3374	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3375	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3376	. "req $widget->{req_w} $widget->{req_h}\n"
		3377	. "visible $widget->{visible}";
		3378	}
		3379
		3380	$tooltip =~ s/^\n+//;
		3381	$tooltip =~ s/\n+$//;
		3382
		3383	$self->add (new CFPlus::UI::Label
		3384	markup => $tooltip,
		3385	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3386	fontsize => 0.8,
		3387	style => 1, # FLAG_INVERSE
		3388	ellipsise => 0,
		3389	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3390	);
2192	}	3391	}
2193		3392
2194	sub size_request {	3393	sub size_request {
2195	my ($self) = @_;	3394	my ($self) = @_;
2196		3395
2197	$self->child->set_max_size ($::WIDTH * 0.2);
2198
2199	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3396	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2200		3397
2201	($w + 4, $h + 4)	3398	($w + 4, $h + 4)
2202	}	3399	}
2203		3400
		3401	sub invoke_size_allocate {
		3402	my ($self, $w, $h) = @_;
		3403
		3404	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3405	}
		3406
		3407	sub invoke_visibility_change {
		3408	my ($self, $visible) = @_;
		3409
		3410	return unless $visible;
		3411
		3412	$self->{root}->on_post_alloc ("move_$self" => sub {
		3413	my $widget = $self->{owner}
		3414	or return;
		3415
		3416	if ($widget->{visible}) {
		3417	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3418
		3419	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3420	if $x + $self->{w} > $self->{root}{w};
		3421
		3422	$self->move_abs ($x, $y);
		3423	} else {
		3424	$self->hide;
		3425	}
		3426	});
		3427	}
		3428
2204	sub _draw {	3429	sub _draw {
2205	my ($self) = @_;	3430	my ($self) = @_;
2206		3431
2207	glPushMatrix;
2208	glTranslate 0.375, 0.375;	3432	glTranslate 0.375, 0.375;
2209		3433
2210	my ($w, $h) = @$self{qw(w h)};	3434	my ($w, $h) = @$self{qw(w h)};
2211		3435
2212	glColor 1, 0.8, 0.4;	3436	glColor 1, 0.8, 0.4;
…		…
2223	glVertex 0 , $h;	3447	glVertex 0 , $h;
2224	glVertex $w, $h;	3448	glVertex $w, $h;
2225	glVertex $w, 0;	3449	glVertex $w, 0;
2226	glEnd;	3450	glEnd;
2227		3451
2228	glPopMatrix;	3452	glTranslate 2 - 0.375, 2 - 0.375;
2229		3453
2230	glTranslate 2, 2;
2231	$self->SUPER::_draw;	3454	$self->SUPER::_draw;
2232	}	3455	}
2233		3456
2234	#############################################################################	3457	#############################################################################
2235		3458
2236	package CFClient::UI::Root;	3459	package CFPlus::UI::Face;
2237		3460
2238	our @ISA = CFClient::UI::Container::;	3461	our @ISA = CFPlus::UI::DrawBG::;
2239		3462
2240	use CFClient::OpenGL;	3463	use CFPlus::OpenGL;
2241		3464
2242	sub check_size {	3465	sub new {
2243	my ($self) = @_;	3466	my $class = shift;
2244		3467
2245	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3468	my $self = $class->SUPER::new (
		3469	size_w => 32,
		3470	size_h => 8,
		3471	aspect => 1,
		3472	can_events => 0,
		3473	@_,
		3474	);
		3475
		3476	if ($self->{anim} && $self->{animspeed}) {
		3477	CFPlus::weaken (my $widget = $self);
		3478
		3479	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3480	$widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
		3481	$self->{timer} = Event->timer (
		3482	parked => 1,
		3483	cb => sub {
		3484	return unless $::CONN && $widget;
		3485
		3486	++$widget->{frame};
		3487	$widget->update_face;
		3488	$widget->update;
		3489
		3490	$widget->update_timer;
		3491	},
		3492	);
		3493
		3494	$self->update_face;
		3495	$self->update_timer;
		3496	}
		3497
		3498	$self
		3499	}
		3500
		3501	sub update_timer {
		3502	my ($self) = @_;
		3503
		3504	return unless $self->{timer};
		3505
		3506	if ($self->{visible}) {
		3507	$self->{timer}->at (
		3508	$self->{anim_start}
		3509	+ $self->{animspeed}
		3510	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3511	);
		3512	$self->{timer}->start;
		3513	} else {
		3514	$self->{timer}->stop;
		3515	}
		3516	}
		3517
		3518	sub update_face {
		3519	my ($self) = @_;
		3520
		3521	return unless $::CONN;
		3522
		3523	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3524	if ($anim && @$anim) {
		3525	delete $self->{wait_face};
		3526	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3527	}
		3528	}
2246	}	3529	}
2247		3530
2248	sub size_request {	3531	sub size_request {
2249	($::WIDTH, $::HEIGHT)	3532	my ($self) = @_;
2250	}
2251		3533
		3534	if ($::CONN) {
		3535	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3536	if (my $tex = $::CONN->{texture}[$faceid]) {
		3537	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3538	} else {
		3539	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3540	$self->realloc;
		3541	});
		3542	}
		3543	}
		3544	}
		3545
		3546	($self->{size_w} || 8, $self->{size_h} || 8)
		3547	}
		3548
		3549	sub update {
		3550	my ($self) = @_;
		3551
		3552	return unless $self->{visible};
		3553
		3554	$self->SUPER::update;
		3555	}
		3556
		3557	sub invoke_visibility_change {
		3558	my ($self) = @_;
		3559
		3560	$self->update_timer;
		3561
		3562	0
		3563	}
		3564
		3565	sub _draw {
		3566	my ($self) = @_;
		3567
		3568	return unless $::CONN;
		3569
		3570	$self->SUPER::_draw;
		3571
		3572	my $faceid = $::CONN->{faceid}[$self->{face}]
		3573	or return;
		3574
		3575	my $tex = $::CONN->{texture}[$faceid];
		3576
		3577	if ($tex) {
		3578	glEnable GL_TEXTURE_2D;
		3579	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3580	glColor 0, 0, 0, 1;
		3581	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3582	glDisable GL_TEXTURE_2D;
		3583	}
		3584	}
		3585
		3586	sub destroy {
		3587	my ($self) = @_;
		3588
		3589	(delete $self->{timer})->cancel
		3590	if $self->{timer};
		3591
		3592	$self->SUPER::destroy;
		3593	}
		3594
		3595	#############################################################################
		3596
		3597	package CFPlus::UI::Buttonbar;
		3598
		3599	our @ISA = CFPlus::UI::HBox::;
		3600
		3601	# TODO: should actually wrap buttons and other goodies.
		3602
		3603	#############################################################################
		3604
		3605	package CFPlus::UI::Menu;
		3606
		3607	our @ISA = CFPlus::UI::Toplevel::;
		3608
		3609	use CFPlus::OpenGL;
		3610
		3611	sub new {
		3612	my $class = shift;
		3613
		3614	my $self = $class->SUPER::new (
		3615	items => [],
		3616	z => 100,
		3617	@_,
		3618	);
		3619
		3620	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3621
		3622	for my $item (@{ $self->{items} }) {
		3623	my ($widget, $cb, $tooltip) = @$item;
		3624
		3625	# handle various types of items, only text for now
		3626	if (!ref $widget) {
		3627	if ($widget =~ /\t/) {
		3628	my ($left, $right) = split /\t/, $widget, 2;
		3629
		3630	$widget = new CFPlus::UI::HBox
		3631	can_hover => 1,
		3632	can_events => 1,
		3633	tooltip => $tooltip,
		3634	children => [
		3635	(new CFPlus::UI::Label markup => $left, expand => 1),
		3636	(new CFPlus::UI::Label markup => $right, align => +1),
		3637	],
		3638	;
		3639
		3640	} else {
		3641	$widget = new CFPlus::UI::Label
		3642	can_hover => 1,
		3643	can_events => 1,
		3644	markup => $widget,
		3645	tooltip => $tooltip;
		3646	}
		3647	}
		3648
		3649	$self->{item}{$widget} = $item;
		3650
		3651	$self->{vbox}->add ($widget);
		3652	}
		3653
		3654	$self
		3655	}
		3656
		3657	# popup given the event (must be a mouse button down event currently)
		3658	sub popup {
		3659	my ($self, $ev) = @_;
		3660
		3661	$self->emit ("popdown");
		3662
		3663	# maybe save $GRAB? must be careful about events...
		3664	$GRAB = $self;
		3665	$self->{button} = $ev->{button};
		3666
		3667	$self->show;
		3668	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3669	}
		3670
		3671	sub invoke_mouse_motion {
		3672	my ($self, $ev, $x, $y) = @_;
		3673
		3674	# TODO: should use vbox->find_widget or so
		3675	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3676	$self->{hover} = $self->{item}{$HOVER};
		3677
		3678	0
		3679	}
		3680
		3681	sub invoke_button_up {
		3682	my ($self, $ev, $x, $y) = @_;
		3683
		3684	if ($ev->{button} == $self->{button}) {
		3685	undef $GRAB;
		3686	$self->hide;
		3687
		3688	$self->emit ("popdown");
		3689	$self->{hover}[1]->() if $self->{hover};
		3690	} else {
		3691	return 0
		3692	}
		3693
		3694	1
		3695	}
		3696
		3697	#############################################################################
		3698
		3699	package CFPlus::UI::Multiplexer;
		3700
		3701	our @ISA = CFPlus::UI::Container::;
		3702
		3703	sub new {
		3704	my $class = shift;
		3705
		3706	my $self = $class->SUPER::new (
		3707	@_,
		3708	);
		3709
		3710	$self->{current} = $self->{children}[0]
		3711	if @{ $self->{children} };
		3712
		3713	$self
		3714	}
		3715
		3716	sub add {
		3717	my ($self, @widgets) = @_;
		3718
		3719	$self->SUPER::add (@widgets);
		3720
		3721	$self->{current} = $self->{children}[0]
		3722	if @{ $self->{children} };
		3723	}
		3724
		3725	sub get_current_page {
		3726	my ($self) = @_;
		3727
		3728	$self->{current}
		3729	}
		3730
		3731	sub set_current_page {
		3732	my ($self, $page_or_widget) = @_;
		3733
		3734	my $widget = ref $page_or_widget
		3735	? $page_or_widget
		3736	: $self->{children}[$page_or_widget];
		3737
		3738	$self->{current} = $widget;
		3739	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3740
		3741	$self->emit (page_changed => $self->{current});
		3742
		3743	$self->realloc;
		3744	}
		3745
		3746	sub visible_children {
		3747	$_[0]{current}
		3748	}
		3749
		3750	sub size_request {
		3751	my ($self) = @_;
		3752
		3753	$self->{current}->size_request
		3754	}
		3755
		3756	sub invoke_size_allocate {
		3757	my ($self, $w, $h) = @_;
		3758
		3759	$self->{current}->configure (0, 0, $w, $h);
		3760
		3761	1
		3762	}
		3763
		3764	sub _draw {
		3765	my ($self) = @_;
		3766
		3767	$self->{current}->draw;
		3768	}
		3769
		3770	#############################################################################
		3771
		3772	package CFPlus::UI::Notebook;
		3773
		3774	our @ISA = CFPlus::UI::VBox::;
		3775
		3776	sub new {
		3777	my $class = shift;
		3778
		3779	my $self = $class->SUPER::new (
		3780	buttonbar => (new CFPlus::UI::Buttonbar),
		3781	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3782	# filter => # will be put between multiplexer and $self
		3783	@_,
		3784	);
		3785
		3786	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3787	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3788
		3789	$self
		3790	}
		3791
		3792	sub add {
		3793	my ($self, $title, $widget, $tooltip) = @_;
		3794
		3795	CFPlus::weaken $self;
		3796
		3797	$self->{buttonbar}->add (new CFPlus::UI::Button
		3798	markup => $title,
		3799	tooltip => $tooltip,
		3800	on_activate => sub { $self->set_current_page ($widget) },
		3801	);
		3802
		3803	$self->{multiplexer}->add ($widget);
		3804	}
		3805
		3806	sub get_current_page {
		3807	my ($self) = @_;
		3808
		3809	$self->{multiplexer}->get_current_page
		3810	}
		3811
		3812	sub set_current_page {
		3813	my ($self, $page) = @_;
		3814
		3815	$self->{multiplexer}->set_current_page ($page);
		3816	$self->emit (page_changed => $self->{multiplexer}{current});
		3817	}
		3818
		3819	#############################################################################
		3820
		3821	package CFPlus::UI::Selector;
		3822
		3823	use utf8;
		3824
		3825	our @ISA = CFPlus::UI::Button::;
		3826
		3827	sub new {
		3828	my $class = shift;
		3829
		3830	my $self = $class->SUPER::new (
		3831	options => [], # [value, title, longdesc], ...
		3832	value => undef,
		3833	@_,
		3834	);
		3835
		3836	$self->_set_value ($self->{value});
		3837
		3838	$self
		3839	}
		3840
		3841	sub invoke_button_down {
		3842	my ($self, $ev) = @_;
		3843
		3844	my @menu_items;
		3845
		3846	for (@{ $self->{options} }) {
		3847	my ($value, $title, $tooltip) = @$_;
		3848
		3849	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3850	}
		3851
		3852	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3853	}
		3854
		3855	sub _set_value {
		3856	my ($self, $value) = @_;
		3857
		3858	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3859	or return;
		3860
		3861	$self->{value} = $item->[0];
		3862	$self->set_markup ("$item->[1] ⇓");
		3863	$self->set_tooltip ($item->[2]);
		3864	}
		3865
		3866	sub set_value {
		3867	my ($self, $value) = @_;
		3868
		3869	return unless $self->{value} ne $value;
		3870
		3871	$self->_set_value ($value);
		3872	$self->emit (changed => $value);
		3873	}
		3874
		3875	#############################################################################
		3876
		3877	package CFPlus::UI::Statusbox;
		3878
		3879	our @ISA = CFPlus::UI::VBox::;
		3880
		3881	sub new {
		3882	my $class = shift;
		3883
		3884	my $self = $class->SUPER::new (
		3885	fontsize => 0.8,
		3886	@_,
		3887	);
		3888
		3889	CFPlus::weaken (my $this = $self);
		3890
		3891	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3892
		3893	$self
		3894	}
		3895
		3896	sub reorder {
		3897	my ($self) = @_;
		3898	my $NOW = Time::HiRes::time;
		3899
		3900	# freeze display when hovering over any label
		3901	return if $CFPlus::UI::TOOLTIP->{owner}
		3902	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3903	values %{ $self->{item} };
		3904
		3905	while (my ($k, $v) = each %{ $self->{item} }) {
		3906	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3907	}
		3908
		3909	my @widgets;
		3910
		3911	my @items = sort {
		3912	$a->{pri} <=> $b->{pri}
		3913	or $b->{id} <=> $a->{id}
		3914	} values %{ $self->{item} };
		3915
		3916	$self->{timer}->interval (1);
		3917
		3918	my $count = 10 + 1;
		3919	for my $item (@items) {
		3920	last unless --$count;
		3921
		3922	my $label = $item->{label} ||= do {
		3923	# TODO: doesn't handle markup well (read as: at all)
		3924	my $short = $item->{count} > 1
		3925	? "<b>$item->{count} ×</b> $item->{text}"
		3926	: $item->{text};
		3927
		3928	for ($short) {
		3929	s/^\s+//;
		3930	s/\s+/ /g;
		3931	}
		3932
		3933	new CFPlus::UI::Label
		3934	markup => $short,
		3935	tooltip => $item->{tooltip},
		3936	tooltip_font => $::FONT_PROP,
		3937	tooltip_width => 0.67,
		3938	fontsize => $item->{fontsize} || $self->{fontsize},
		3939	max_w => $::WIDTH * 0.44,
		3940	fg => [@{ $item->{fg} }],
		3941	can_events => 1,
		3942	can_hover => 1
		3943	};
		3944
		3945	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3946	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3947	$label->update;
		3948	$label->set_max_size (undef, $label->{req_h} * $diff)
		3949	if $diff < 1;
		3950	$self->{timer}->interval (1/30);
		3951	} else {
		3952	$label->{fg}[3] = $item->{fg}[3] || 1;
		3953	}
		3954
		3955	push @widgets, $label;
		3956	}
		3957
		3958	$self->clear;
		3959	$self->SUPER::add (reverse @widgets);
		3960	}
		3961
		3962	sub add {
		3963	my ($self, $text, %arg) = @_;
		3964
		3965	$text =~ s/^\s+//;
		3966	$text =~ s/\s+$//;
		3967
		3968	return unless $text;
		3969
		3970	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3971
		3972	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3973
		3974	if (my $item = $self->{item}{$group}) {
		3975	if ($item->{text} eq $text) {
		3976	$item->{count}++;
		3977	} else {
		3978	$item->{count} = 1;
		3979	$item->{text} = $item->{tooltip} = $text;
		3980	}
		3981	$item->{id} += 0.2;#d#
		3982	$item->{timeout} = $timeout;
		3983	delete $item->{label};
		3984	} else {
		3985	$self->{item}{$group} = {
		3986	id => ++$self->{id},
		3987	text => $text,
		3988	timeout => $timeout,
		3989	tooltip => $text,
		3990	fg => [0.8, 0.8, 0.8, 0.8],
		3991	pri => 0,
		3992	count => 1,
		3993	%arg,
		3994	};
		3995	}
		3996
		3997	$ROOT->on_refresh (reorder => sub {
		3998	$self->reorder;
		3999	});
		4000	}
		4001
2252	sub configure {	4002	sub reconfigure {
		4003	my ($self) = @_;
		4004
		4005	delete $_->{label}
		4006	for values %{ $self->{item} || {} };
		4007
		4008	$self->reorder;
		4009	$self->SUPER::reconfigure;
		4010	}
		4011
		4012	sub destroy {
		4013	my ($self) = @_;
		4014
		4015	$self->{timer}->cancel;
		4016
		4017	$self->SUPER::destroy;
		4018	}
		4019
		4020	#############################################################################
		4021
		4022	package CFPlus::UI::Root;
		4023
		4024	our @ISA = CFPlus::UI::Container::;
		4025
		4026	use List::Util qw(min max);
		4027
		4028	use CFPlus::OpenGL;
		4029
		4030	sub new {
		4031	my $class = shift;
		4032
		4033	my $self = $class->SUPER::new (
		4034	visible => 1,
		4035	@_,
		4036	);
		4037
		4038	CFPlus::weaken ($self->{root} = $self);
		4039
		4040	$self
		4041	}
		4042
		4043	sub size_request {
		4044	my ($self) = @_;
		4045
		4046	($self->{w}, $self->{h})
		4047	}
		4048
		4049	sub _to_pixel {
		4050	my ($coord, $size, $max) = @_;
		4051
		4052	$coord =
		4053	$coord eq "center" ? ($max - $size) * 0.5
		4054	: $coord eq "max" ? $max
		4055	: $coord;
		4056
		4057	$coord = 0 if $coord < 0;
		4058	$coord = $max - $size if $coord > $max - $size;
		4059
		4060	int $coord + 0.5
		4061	}
		4062
		4063	sub invoke_size_allocate {
2253	my ($self, $x, $y, $w, $h) = @_;	4064	my ($self, $w, $h) = @_;
2254		4065
2255	$self->SUPER::configure ($x, $y, $w, $h);
2256
2257	for my $child (@{$self->{children}}) {	4066	for my $child ($self->children) {
2258	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4067	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2259		4068
2260	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4069	$X = $child->{force_x} if exists $child->{force_x};
2261	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4070	$Y = $child->{force_y} if exists $child->{force_y};
		4071
		4072	$X = _to_pixel $X, $W, $self->{w};
		4073	$Y = _to_pixel $Y, $H, $self->{h};
		4074
2262	$child->configure ($X, $Y, $W,$H);	4075	$child->configure ($X, $Y, $W, $H);
		4076	}
		4077
2263	}	4078	1
2264	}	4079	}
2265		4080
2266	sub _topleft {	4081	sub coord2local {
2267	my ($self, $x, $y) = @_;	4082	my ($self, $x, $y) = @_;
2268		4083
2269	($x, $y)	4084	($x, $y)
2270	}	4085	}
2271		4086
		4087	sub coord2global {
		4088	my ($self, $x, $y) = @_;
		4089
		4090	($x, $y)
		4091	}
		4092
2272	sub update {	4093	sub update {
2273	my ($self) = @_;	4094	my ($self) = @_;
2274		4095
2275	$self->check_size;	4096	$::WANT_REFRESH++;
2276	::refresh ();
2277	}	4097	}
2278		4098
2279	sub add {	4099	sub add {
2280	my ($self, $child) = @_;	4100	my ($self, @children) = @_;
2281		4101
2282	# integerize window positions	4102	$_->{is_toplevel} = 1
2283	$child->{x} = int $child->{x};	4103	for @children;
2284	$child->{y} = int $child->{y};
2285		4104
2286	$self->SUPER::add ($child);	4105	$self->SUPER::add (@children);
		4106	}
		4107
		4108	sub remove {
		4109	my ($self, @children) = @_;
		4110
		4111	$self->SUPER::remove (@children);
		4112
		4113	delete $self->{is_toplevel}
		4114	for @children;
		4115
		4116	while (@children) {
		4117	my $w = pop @children;
		4118	push @children, $w->children;
		4119	$w->set_invisible;
		4120	}
2287	}	4121	}
2288		4122
2289	sub on_refresh {	4123	sub on_refresh {
2290	my ($self, $id, $cb) = @_;	4124	my ($self, $id, $cb) = @_;
2291		4125
2292	$self->{refresh_hook}{$id} = $cb;	4126	$self->{refresh_hook}{$id} = $cb;
2293	}	4127	}
2294		4128
		4129	sub on_post_alloc {
		4130	my ($self, $id, $cb) = @_;
		4131
		4132	$self->{post_alloc_hook}{$id} = $cb;
		4133	}
		4134
2295	sub draw {	4135	sub draw {
2296	my ($self) = @_;	4136	my ($self) = @_;
2297		4137
2298	while (my $rcb = delete $self->{refresh_hook}) {	4138	while ($self->{refresh_hook}) {
2299	$_->() for values %$rcb;	4139	$_->()
		4140	for values %{delete $self->{refresh_hook}};
		4141	}
		4142
		4143	if ($self->{realloc}) {
		4144	my %queue;
		4145	my @queue;
		4146	my $widget;
		4147
		4148	outer:
		4149	while () {
		4150	if (my $realloc = delete $self->{realloc}) {
		4151	for $widget (values %$realloc) {
		4152	$widget->{visible} or next; # do not resize invisible widgets
		4153
		4154	$queue{$widget+0}++ and next; # duplicates are common
		4155
		4156	push @{ $queue[$widget->{visible}] }, $widget;
		4157	}
		4158	}
		4159
		4160	while () {
		4161	@queue or last outer;
		4162
		4163	$widget = pop @{ $queue[-1] || [] }
		4164	and last;
		4165
		4166	pop @queue;
		4167	}
		4168
		4169	delete $queue{$widget+0};
		4170
		4171	my ($w, $h) = $widget->size_request;
		4172
		4173	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4174	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4175
		4176	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4177	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4178
		4179	$w = $widget->{force_w} if exists $widget->{force_w};
		4180	$h = $widget->{force_h} if exists $widget->{force_h};
		4181
		4182	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4183	|| delete $widget->{force_realloc}) {
		4184	$widget->{req_w} = $w;
		4185	$widget->{req_h} = $h;
		4186
		4187	$self->{size_alloc}{$widget+0} = $widget;
		4188
		4189	if (my $parent = $widget->{parent}) {
		4190	$self->{realloc}{$parent+0} = $parent
		4191	unless $queue{$parent+0};
		4192
		4193	$parent->{force_size_alloc} = 1;
		4194	$self->{size_alloc}{$parent+0} = $parent;
		4195	}
		4196	}
		4197
		4198	delete $self->{realloc}{$widget+0};
		4199	}
		4200	}
		4201
		4202	while (my $size_alloc = delete $self->{size_alloc}) {
		4203	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4204	values %$size_alloc;
		4205
		4206	while () {
		4207	my $widget = pop @queue || last;
		4208
		4209	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4210
		4211	$w = 0 if $w < 0;
		4212	$h = 0 if $h < 0;
		4213
		4214	$w = max $widget->{min_w}, $w;
		4215	$h = max $widget->{min_h}, $h;
		4216
		4217	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4218	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4219
		4220	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4221	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4222
		4223	$w = int $w + 0.5;
		4224	$h = int $h + 0.5;
		4225
		4226	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4227	$widget->{old_w} = $widget->{w};
		4228	$widget->{old_h} = $widget->{h};
		4229
		4230	$widget->{w} = $w;
		4231	$widget->{h} = $h;
		4232
		4233	$widget->emit (size_allocate => $w, $h);
		4234	}
		4235	}
		4236	}
		4237
		4238	while ($self->{post_alloc_hook}) {
		4239	$_->()
		4240	for values %{delete $self->{post_alloc_hook}};
2300	}	4241	}
2301		4242
2302	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4243	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2303	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4244	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2304	glClear GL_COLOR_BUFFER_BIT;	4245	glClear GL_COLOR_BUFFER_BIT;
2305		4246
2306	glMatrixMode GL_PROJECTION;	4247	glMatrixMode GL_PROJECTION;
2307	glLoadIdentity;	4248	glLoadIdentity;
2308	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4249	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2309	glMatrixMode GL_MODELVIEW;	4250	glMatrixMode GL_MODELVIEW;
2310	glLoadIdentity;	4251	glLoadIdentity;
2311		4252
		4253	{
		4254	package CFPlus::UI::Base;
		4255
		4256	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4257	(0, 0, $self->{w}, $self->{h});
		4258
2312	$self->_draw;	4259	$self->_draw;
		4260	}
2313	}	4261	}
2314		4262
2315	#############################################################################	4263	#############################################################################
2316		4264
2317	package CFClient::UI;	4265	package CFPlus::UI;
2318		4266
2319	$ROOT = new CFClient::UI::Root;	4267	$ROOT = new CFPlus::UI::Root;
2320	$TOOLTIP = new CFClient::UI::Tooltip;	4268	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2321		4269
2322	1	4270	1
2323		4271

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