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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.162 by root, Mon Apr 24 06:05:35 2006 UTC vs.
Revision 1.400 by root, Sat Jul 21 16:15:03 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
13	our $TOOLTIP;	17	our $TOOLTIP;
14	our $BUTTON_STATE;	18	our $BUTTON_STATE;
15		19
16	sub check_tooltip {	20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	23	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	25	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
23		34
24	my $tip = $widget->{tooltip};	35	my $tip = $widget->{tooltip};
25		36
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	37	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		38
28	$TOOLTIP->set_markup ($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;
308	$self->_draw;
309	glPopMatrix;
310		613
311	if ($self == $HOVER && $self->{can_hover}) {	614	if ($self == $HOVER && $self->{can_hover}) {
312	my ($x, $y) = @$self{qw(x y)};
313
314	glColor 1, 0.8, 0.5, 0.2;	615	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
315	glEnable GL_BLEND;	616	glEnable GL_BLEND;
316	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	617	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
317	glBegin GL_QUADS;	618	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 + $self->{h};
322	glEnd;
323	glDisable GL_BLEND;
324	}
325
326	if ($ENV{PCLIENT_DEBUG}) {
327	glPushMatrix;
328	glColor 1, 1, 0, 1;
329	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
330	glBegin GL_LINE_LOOP;
331	glVertex 0 , 0;	619	glVertex 0 , 0;
332	glVertex $self->{w}, 0;	620	glVertex $self->{w}, 0;
333	glVertex $self->{w}, $self->{h};	621	glVertex $self->{w}, $self->{h};
334	glVertex 0 , $self->{h};	622	glVertex 0 , $self->{h};
335	glEnd;	623	glEnd;
		624	glDisable GL_BLEND;
		625	}
		626
		627	if ($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;
336	glPopMatrix;	637	glPopMatrix;
337	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	638	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
338	}	639	}
		640
		641	$self->_draw;
		642	glPopMatrix;
339	}	643	}
340		644
341	sub _draw {	645	sub _draw {
342	my ($self) = @_;	646	my ($self) = @_;
343		647
344	warn "no draw defined for $self\n";	648	warn "no draw defined for $self\n";
345	}	649	}
346		650
347	sub find_widget {
348	my ($self, $x, $y) = @_;
349
350	return () unless $self->{can_events};
351
352	return $self
353	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
354	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
355
356	()
357	}
358
359	sub set_parent {
360	my ($self, $parent) = @_;
361
362	Scalar::Util::weaken ($self->{parent} = $parent);
363	}
364
365	sub check_size {
366	my ($self) = @_;
367
368	$self->{parent}
369	or return 1;
370
371	my ($w, $h) = $self->{user_w} && $self->{user_h}
372	? @$self{qw(user_w user_h)}
373	: $self->size_request;
374
375	if ($w != $self->{req_w} || $h != $self->{req_h}) {
376	$self->{req_w} = $w;
377	$self->{req_h} = $h;
378
379	$self->{parent}->check_size
380	or $self->size_allocate (
381	(List::Util::max $self->{w}, $w),
382	(List::Util::max $self->{h}, $h),
383	);
384
385	1
386	} else {
387	0
388	}
389	}
390
391	sub update {
392	my ($self) = @_;
393
394	$self->{parent}->update
395	if $self->{parent};
396	}
397
398	sub connect {
399	my ($self, $signal, $cb) = @_;
400
401	push @{ $self->{signal_cb}{$signal} }, $cb;
402	}
403
404	sub emit {
405	my ($self, $signal, @args) = @_;
406
407	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
408	$cb->($self, @args);
409	}
410	}
411
412	sub DESTROY {	651	sub DESTROY {
413	my ($self) = @_;	652	my ($self) = @_;
414		653
415	#$self->deactivate;	654	return if CFPlus::in_destruct;
		655
		656	eval { $self->destroy };
		657	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		658
		659	delete $WIDGET{$self+0};
416	}	660	}
417		661
418	#############################################################################	662	#############################################################################
419		663
420	package CFClient::UI::DrawBG;	664	package CFPlus::UI::DrawBG;
421		665
422	our @ISA = CFClient::UI::Base::;	666	our @ISA = CFPlus::UI::Base::;
423		667
424	use strict;	668	use strict;
425	use CFClient::OpenGL;	669	use CFPlus::OpenGL;
426		670
427	sub new {	671	sub new {
428	my $class = shift;	672	my $class = shift;
429		673
430	# range [value, low, high, page]	674	# range [value, low, high, page]
431		675
432	$class->SUPER::new (	676	$class->SUPER::new (
433	bg => [0, 0, 0, 0.2],	677	#bg => [0, 0, 0, 0.2],
434	active_bg => [1, 1, 1, 0.5],	678	#active_bg => [1, 1, 1, 0.5],
435	@_	679	@_
436	)	680	)
437	}	681	}
438		682
439	sub _draw {	683	sub _draw {
440	my ($self) = @_;	684	my ($self) = @_;
441		685
		686	my $color = $FOCUS == $self && $self->{active_bg}
		687	? $self->{active_bg}
		688	: $self->{bg};
		689
		690	if ($color && (@$color < 4 || $color->[3])) {
442	my ($w, $h) = @$self{qw(w h)};	691	my ($w, $h) = @$self{qw(w h)};
443		692
444	glEnable GL_BLEND;	693	glEnable GL_BLEND;
445	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	694	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
446	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	695	glColor_premultiply @$color;
447		696
448	glBegin GL_QUADS;	697	glBegin GL_QUADS;
449	glVertex 0 , 0;	698	glVertex 0 , 0;
450	glVertex 0 , $h;	699	glVertex 0 , $h;
451	glVertex $w, $h;	700	glVertex $w, $h;
452	glVertex $w, 0;	701	glVertex $w, 0;
453	glEnd;	702	glEnd;
454		703
455	glDisable GL_BLEND;	704	glDisable GL_BLEND;
		705	}
456	}	706	}
457		707
458	#############################################################################	708	#############################################################################
459		709
460	package CFClient::UI::Empty;	710	package CFPlus::UI::Empty;
461		711
462	our @ISA = CFClient::UI::Base::;	712	our @ISA = CFPlus::UI::Base::;
463		713
464	sub new {	714	sub new {
465	my ($class, %arg) = @_;	715	my ($class, %arg) = @_;
466	$class->SUPER::new (can_events => 0, %arg);	716	$class->SUPER::new (can_events => 0, %arg);
467	}	717	}
468		718
469	sub size_request {	719	sub size_request {
470	(0, 0)	720	my ($self) = @_;
		721
		722	($self->{w} + 0, $self->{h} + 0)
471	}	723	}
472		724
473	sub draw { }	725	sub draw { }
474		726
475	#############################################################################	727	#############################################################################
476		728
477	package CFClient::UI::Container;	729	package CFPlus::UI::Container;
478		730
479	our @ISA = CFClient::UI::Base::;	731	our @ISA = CFPlus::UI::Base::;
480		732
481	sub new {	733	sub new {
482	my ($class, %arg) = @_;	734	my ($class, %arg) = @_;
483		735
484	my $children = delete $arg{children} || [];	736	my $children = delete $arg{children};
485		737
486	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);	738	my $self = $class->SUPER::new (
		739	children => [],
		740	can_events => 0,
		741	%arg,
		742	);
		743
487	$self->add ($_) for @$children;	744	$self->add (@$children)
		745	if $children && @$children;
488		746
489	$self	747	$self
		748	}
		749
		750	sub realloc {
		751	my ($self) = @_;
		752
		753	$self->{force_realloc} = 1;
		754	$self->{force_size_alloc} = 1;
		755	$self->SUPER::realloc;
		756	}
		757
		758	sub add {
		759	my ($self, @widgets) = @_;
		760
		761	$_->set_parent ($self)
		762	for @widgets;
		763
		764	# TODO: only do this in widgets that need it, e.g. root, fixed
		765	use sort 'stable';
		766
		767	$self->{children} = [
		768	sort { $a->{z} <=> $b->{z} }
		769	@{$self->{children}}, @widgets
		770	];
		771
		772	$self->realloc;
		773
		774	map $_+0, @widgets
		775	}
		776
		777	sub children {
		778	@{ $_[0]{children} }
		779	}
		780
		781	sub remove {
		782	my ($self, $child) = @_;
		783
		784	delete $child->{parent};
		785	$child->hide;
		786
		787	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		788
		789	$self->realloc;
		790	}
		791
		792	sub clear {
		793	my ($self) = @_;
		794
		795	my $children = $self->{children};
		796	$self->{children} = [];
		797
		798	for (@$children) {
		799	delete $_->{parent};
		800	$_->hide;
		801	}
		802
		803	$self->realloc;
		804	}
		805
		806	sub find_widget {
		807	my ($self, $x, $y) = @_;
		808
		809	$x -= $self->{x};
		810	$y -= $self->{y};
		811
		812	my $res;
		813
		814	for (reverse $self->visible_children) {
		815	$res = $_->find_widget ($x, $y)
		816	and return $res;
		817	}
		818
		819	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		820	}
		821
		822	sub _draw {
		823	my ($self) = @_;
		824
		825	$_->draw for @{$self->{children}};
		826	}
		827
		828	#############################################################################
		829
		830	package CFPlus::UI::Bin;
		831
		832	our @ISA = CFPlus::UI::Container::;
		833
		834	sub new {
		835	my ($class, %arg) = @_;
		836
		837	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		838
		839	$class->SUPER::new (children => [$child], %arg)
490	}	840	}
491		841
492	sub add {	842	sub add {
493	my ($self, $child) = @_;	843	my ($self, $child) = @_;
494		844
495	$child->set_parent ($self);	845	$self->SUPER::remove ($_) for @{ $self->{children} };
496		846	$self->SUPER::add ($child);
497	use sort 'stable';
498
499	$self->{children} = [
500	sort { $a->{z} <=> $b->{z} }
501	@{$self->{children}}, $child
502	];
503
504	$child->check_size;
505	}	847	}
506		848
507	sub remove {	849	sub remove {
508	my ($self, $child) = @_;	850	my ($self, $widget) = @_;
509		851
510	delete $child->{parent};	852	$self->SUPER::remove ($widget);
511		853
512	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	854	$self->{children} = [new CFPlus::UI::Empty]
		855	unless @{$self->{children}};
		856	}
513		857
514	$self->check_size;	858	sub child { $_[0]->{children}[0] }
		859
		860	sub size_request {
		861	$_[0]{children}[0]->size_request
		862	}
		863
		864	sub invoke_size_allocate {
		865	my ($self, $w, $h) = @_;
		866
		867	$self->{children}[0]->configure (0, 0, $w, $h);
		868
		869	1
		870	}
		871
		872	#############################################################################
		873
		874	# back-buffered drawing area
		875
		876	package CFPlus::UI::Window;
		877
		878	our @ISA = CFPlus::UI::Bin::;
		879
		880	use CFPlus::OpenGL;
		881
		882	sub new {
		883	my ($class, %arg) = @_;
		884
		885	my $self = $class->SUPER::new (%arg);
		886	}
		887
		888	sub update {
		889	my ($self) = @_;
		890
		891	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		892	$self->SUPER::update;
		893	}
		894
		895	sub invoke_size_allocate {
		896	my ($self, $w, $h) = @_;
		897
515	$self->update;	898	$self->update;
516	}
517		899
518	sub clear {	900	$self->SUPER::invoke_size_allocate ($w, $h)
		901	}
		902
		903	sub _render {
		904	my ($self) = @_;
		905
		906	$self->{children}[0]->draw;
		907	}
		908
		909	sub render_child {
		910	my ($self) = @_;
		911
		912	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		913	glClearColor 0, 0, 0, 0;
		914	glClear GL_COLOR_BUFFER_BIT;
		915
		916	{
		917	package CFPlus::UI::Base;
		918
		919	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		920	(0, 0, $self->{w}, $self->{h});
		921
		922	$self->_render;
		923	}
		924	};
		925	}
		926
		927	sub _draw {
		928	my ($self) = @_;
		929
		930	my $tex = $self->{texture}
		931	or return;
		932
		933	glEnable GL_TEXTURE_2D;
		934	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		935	glColor 0, 0, 0, 1;
		936
		937	$tex->draw_quad_alpha_premultiplied (0, 0);
		938
		939	glDisable GL_TEXTURE_2D;
		940	}
		941
		942	#############################################################################
		943
		944	package CFPlus::UI::ViewPort;
		945
		946	use List::Util qw(min max);
		947
		948	our @ISA = CFPlus::UI::Window::;
		949
		950	sub new {
		951	my $class = shift;
		952
		953	$class->SUPER::new (
		954	scroll_x => 0,
		955	scroll_y => 1,
		956	@_,
		957	)
		958	}
		959
		960	sub size_request {
		961	my ($self) = @_;
		962
		963	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		964
		965	$w = 1 if $self->{scroll_x};
		966	$h = 1 if $self->{scroll_y};
		967
		968	($w, $h)
		969	}
		970
		971	sub invoke_size_allocate {
519	my ($self) = @_;	972	my ($self, $w, $h) = @_;
520		973
521	delete $_->{parent}	974	my $child = $self->child;
522	for @{ delete $self->{children} };
523		975
524	$self->{children} = [];	976	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		977	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		978
		979	$self->child->configure (0, 0, $w, $h);
		980	$self->update;
		981
		982	1
		983	}
		984
		985	sub set_offset {
		986	my ($self, $x, $y) = @_;
		987
		988	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		989	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		990
		991	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		992	$self->{view_x} = $x;
		993	$self->{view_y} = $y;
		994
		995	$self->emit (changed => $x, $y);
		996	$self->update;
		997	}
		998	}
		999
		1000	# hmm, this does not work for topleft of $self... but we should not ask for that
		1001	sub coord2local {
		1002	my ($self, $x, $y) = @_;
		1003
		1004	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1005	}
		1006
		1007	sub coord2global {
		1008	my ($self, $x, $y) = @_;
		1009
		1010	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1011	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1012
		1013	$self->SUPER::coord2global ($x, $y)
525	}	1014	}
526		1015
527	sub find_widget {	1016	sub find_widget {
528	my ($self, $x, $y) = @_;	1017	my ($self, $x, $y) = @_;
529		1018
530	$x -= $self->{x};	1019	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
531	$y -= $self->{y};	1020	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
532		1021	) {
533	my $res;
534
535	for (reverse @{ $self->{children} }) {
536	$res = $_->find_widget ($x, $y)
537	and return $res;
538	}
539
540	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	1022	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1023	} else {
		1024	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1025	}
541	}	1026	}
542		1027
543	sub _draw {	1028	sub _render {
544	my ($self) = @_;	1029	my ($self) = @_;
545		1030
546	$_->draw for @{$self->{children}};	1031	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1032	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1033
		1034	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1035
		1036	$self->SUPER::_render;
547	}	1037	}
548		1038
549	#############################################################################	1039	#############################################################################
550		1040
551	package CFClient::UI::Bin;	1041	package CFPlus::UI::ScrolledWindow;
552		1042
553	our @ISA = CFClient::UI::Container::;	1043	our @ISA = CFPlus::UI::Table::;
554		1044
555	sub new {	1045	sub new {
556	my ($class, %arg) = @_;	1046	my ($class, %arg) = @_;
557		1047
558	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1048	my $child = delete $arg{child};
559		1049
560	$class->SUPER::new (children => [$child], %arg)	1050	my $self;
		1051
		1052	my $hslider = new CFPlus::UI::Slider
		1053	col => 0,
		1054	row => 1,
		1055	vertical => 0,
		1056	range => [0, 0, 1, 0.01], # HACK fix
		1057	on_changed => sub {
		1058	$self->{hpos} = $_[1];
		1059	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1060	},
		1061	;
		1062
		1063	my $vslider = new CFPlus::UI::Slider
		1064	col => 1,
		1065	row => 0,
		1066	vertical => 1,
		1067	range => [0, 0, 1, 0.01], # HACK fix
		1068	on_changed => sub {
		1069	$self->{vpos} = $_[1];
		1070	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1071	},
		1072	;
		1073
		1074	$self = $class->SUPER::new (
		1075	scroll_x => 0,
		1076	scroll_y => 1,
		1077	can_events => 1,
		1078	hslider => $hslider,
		1079	vslider => $vslider,
		1080	col_expand => [1, 0],
		1081	row_expand => [1, 0],
		1082	%arg,
		1083	);
		1084
		1085	$self->{vp} = new CFPlus::UI::ViewPort
		1086	col => 0,
		1087	row => 0,
		1088	expand => 1,
		1089	scroll_x => $self->{scroll_x},
		1090	scroll_y => $self->{scroll_y},
		1091	on_changed => sub {
		1092	my ($vp, $x, $y) = @_;
		1093
		1094	$vp->{parent}{hslider}->set_value ($x);
		1095	$vp->{parent}{vslider}->set_value ($y);
		1096
		1097	0
		1098	},
		1099	;
		1100
		1101	$self->SUPER::add ($self->{vp});
		1102
		1103	$self->add ($child) if $child;
		1104
		1105	$self
561	}	1106	}
562		1107
563	sub add {	1108	sub add {
564	my ($self, $child) = @_;	1109	my ($self, $widget) = @_;
565		1110
566	$self->{children} = [];	1111	$self->{vp}->add ($self->{child} = $widget);
		1112	}
		1113
		1114	sub update_slider {
		1115	my ($self) = @_;
		1116
		1117	my $child = ($self->{vp} or return)->child;
		1118
		1119	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1120	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1121
		1122	my $visible = $w1 > $w2;
		1123	if ($visible != $self->{hslider_visible}) {
		1124	$self->{hslider_visible} = $visible;
		1125	$visible ? $self->SUPER::add ($self->{hslider})
		1126	: $self->SUPER::remove ($self->{hslider});
		1127	}
		1128
		1129	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1130	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1131
		1132	my $visible = $h1 > $h2;
		1133	if ($visible != $self->{vslider_visible}) {
		1134	$self->{vslider_visible} = $visible;
		1135	$visible ? $self->SUPER::add ($self->{vslider})
		1136	: $self->SUPER::remove ($self->{vslider});
		1137	}
		1138	}
		1139
		1140	sub start_dragging {
		1141	my ($self, $ev) = @_;
		1142
		1143	$self->grab_focus;
		1144
		1145	my $ox = $self->{vp}{view_x};
		1146	my $oy = $self->{vp}{view_y};
567		1147
568	$self->SUPER::add ($child);	1148	$self->{motion} = sub {
569	}	1149	my ($ev, $x, $y) = @_;
570		1150
571	sub remove {	1151	$ox -= $ev->{xrel};
		1152	$oy -= $ev->{yrel};
		1153
		1154	$self->{vp}->set_offset ($ox, $oy);
		1155	};
		1156	}
		1157
		1158	sub invoke_mouse_wheel {
572	my ($self, $widget) = @_;	1159	my ($self, $ev) = @_;
573		1160
574	$self->SUPER::remove ($widget);	1161	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1162	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
575		1163
576	$self->{children} = [new CFClient::UI::Empty]	1164	1
577	unless @{$self->{children}};
578	}	1165	}
579		1166
580	sub child { $_[0]->{children}[0] }	1167	sub invoke_button_down {
		1168	my ($self, $ev, $x, $y) = @_;
581		1169
582	sub size_request {	1170	if ($ev->{button} == 2) {
583	$_[0]{children}[0]->size_request	1171	$self->start_dragging ($ev);
584	}	1172	return 1;
		1173	}
585		1174
		1175	0
		1176	}
		1177
		1178	sub invoke_button_up {
		1179	my ($self, $ev, $x, $y) = @_;
		1180
		1181	if (delete $self->{motion}) {
		1182	return 1;
		1183	}
		1184
		1185	0
		1186	}
		1187
		1188	sub invoke_mouse_motion {
		1189	my ($self, $ev, $x, $y) = @_;
		1190
		1191	if ($self->{motion}) {
		1192	$self->{motion}->($ev, $x, $y);
		1193	return 1;
		1194	}
		1195
		1196	0
		1197	}
		1198
586	sub size_allocate {	1199	sub invoke_size_allocate {
587	my ($self, $w, $h) = @_;	1200	my ($self, $w, $h) = @_;
588		1201
589	$self->{children}[0]->configure (0, 0, $w, $h);	1202	$self->update_slider;
		1203	$self->SUPER::invoke_size_allocate ($w, $h)
590	}	1204	}
591		1205
592	#############################################################################	1206	#############################################################################
593		1207
594	package CFClient::UI::Window;	1208	package CFPlus::UI::Frame;
595		1209
596	our @ISA = CFClient::UI::Bin::;	1210	our @ISA = CFPlus::UI::Bin::;
597		1211
598	use CFClient::OpenGL;	1212	use CFPlus::OpenGL;
		1213
		1214	sub new {
		1215	my $class = shift;
		1216
		1217	$class->SUPER::new (
		1218	bg => undef,
		1219	@_,
		1220	)
		1221	}
		1222
		1223	sub _draw {
		1224	my ($self) = @_;
		1225
		1226	if ($self->{bg}) {
		1227	my ($w, $h) = @$self{qw(w h)};
		1228
		1229	glEnable GL_BLEND;
		1230	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1231	glColor_premultiply @{ $self->{bg} };
		1232
		1233	glBegin GL_QUADS;
		1234	glVertex 0 , 0;
		1235	glVertex 0 , $h;
		1236	glVertex $w, $h;
		1237	glVertex $w, 0;
		1238	glEnd;
		1239
		1240	glDisable GL_BLEND;
		1241	}
		1242
		1243	$self->SUPER::_draw;
		1244	}
		1245
		1246	#############################################################################
		1247
		1248	package CFPlus::UI::FancyFrame;
		1249
		1250	our @ISA = CFPlus::UI::Bin::;
		1251
		1252	use CFPlus::OpenGL;
599		1253
600	sub new {	1254	sub new {
601	my ($class, %arg) = @_;	1255	my ($class, %arg) = @_;
602		1256
603	my $self = $class->SUPER::new (%arg);	1257	if ((exists $arg{label}) && !ref $arg{label}) {
604	}	1258	$arg{label} = new CFPlus::UI::Label
605		1259	align => 1,
606	sub update {	1260	valign => 0,
607	my ($self) = @_;	1261	text => $arg{label},
608		1262	fontsize => ($arg{border} || 0.8) * 0.75;
609	# we want to do this delayed...
610	$self->render_chld;
611	$self->SUPER::update;
612	}
613
614	sub render_chld {
615	my ($self) = @_;
616
617	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
618	glClearColor 0, 0, 0, 1;
619	glClear GL_COLOR_BUFFER_BIT;
620	$self->child->draw;
621	};	1263	}
622	}
623
624	sub size_allocate {
625	my ($self, $w, $h) = @_;
626
627	$self->child->configure (0, 0, $w, $h);
628
629	$self->render_chld;
630	}
631
632	sub _draw {
633	my ($self) = @_;
634
635	my ($w, $h) = ($self->w, $self->h);
636
637	my $tex = $self->{texture}
638	or return;
639
640	glEnable GL_BLEND;
641	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
642	glEnable GL_TEXTURE_2D;
643	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
644
645	$tex->draw_quad (0, 0, $w, $h);
646
647	glDisable GL_BLEND;
648	glDisable GL_TEXTURE_2D;
649	}
650
651	#############################################################################
652
653	package CFClient::UI::ViewPort;
654
655	our @ISA = CFClient::UI::Window::;
656
657	sub new { die }
658
659	sub size_request {
660	my ($self) = @_;
661
662	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
663	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
664
665	@$self{qw(child_w child_h)}
666	}
667
668	sub _draw {
669	my ($self) = @_;
670
671	$self->{children}[1]->draw;
672	}
673
674
675	#############################################################################
676
677	package CFClient::UI::Frame;
678
679	our @ISA = CFClient::UI::Bin::;
680
681	use CFClient::OpenGL;
682
683	sub new {
684	my $class = shift;
685		1264
686	my $self = $class->SUPER::new (	1265	my $self = $class->SUPER::new (
		1266	# label => "",
687	bg => [1, 1, 1, 1],	1267	fg => [0.6, 0.3, 0.1],
688	border_bg => [1, 1, 1, 1],
689	border => 0.8,	1268	border => 0.8,
690	@_	1269	style => 'single',
		1270	%arg,
691	);	1271	);
692		1272
693	$self	1273	$self
694	}	1274	}
695		1275
696	sub _draw {	1276	sub add {
697	my ($self) = @_;	1277	my ($self, @widgets) = @_;
698		1278
699	my ($w, $h) = ($self->{w}, $self->{h});	1279	$self->SUPER::add (@widgets);
700		1280	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
701	glEnable GL_BLEND;
702	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
703	glEnable GL_TEXTURE_2D;
704	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
705
706	# glBegin GL_QUADS;
707	# glColor 0, 0, 0, 0;
708	# glVertex 0 , 0;
709	# glVertex 0 , $h;
710	# glVertex $w, $h;
711	# glVertex $w, 0;
712	# glEnd;
713
714
715	$self->child->draw;
716	glDisable GL_BLEND;
717	glDisable GL_TEXTURE_2D;
718	}
719
720	#############################################################################
721
722	package CFClient::UI::FancyFrame;
723
724	our @ISA = CFClient::UI::Bin::;
725
726	use CFClient::OpenGL;
727
728	my @tex =
729	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
730	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
731
732	sub new {
733	my $class = shift;
734
735	# TODO: user_x, user_y, overwrite moveto?
736
737	my $self = $class->SUPER::new (
738	bg => [1, 1, 1, 1],
739	border_bg => [1, 1, 1, 1],
740	border => 0.8,
741	can_events => 1,
742	@_
743	);
744
745	$self->{title} &&= new CFClient::UI::Label
746	align => 0,
747	valign => 1,
748	text => $self->{title},
749	fontsize => 1;
750
751	$self
752	}	1281	}
753		1282
754	sub border {	1283	sub border {
755	int $_[0]{border} * $::FONTSIZE	1284	int $_[0]{border} * $::FONTSIZE
756	}	1285	}
757		1286
758	sub size_request {	1287	sub size_request {
759	my ($self) = @_;	1288	my ($self) = @_;
		1289
		1290	($self->{label_w}, undef) = $self->{label}->size_request
		1291	if $self->{label};
760		1292
761	my ($w, $h) = $self->SUPER::size_request;	1293	my ($w, $h) = $self->SUPER::size_request;
762		1294
763	(	1295	(
764	$w + $self->border * 2,	1296	$w + $self->border * 2,
765	$h + $self->border * 2,	1297	$h + $self->border * 2,
766	)	1298	)
767	}	1299	}
768		1300
769	sub size_allocate {	1301	sub invoke_size_allocate {
770	my ($self, $w, $h) = @_;	1302	my ($self, $w, $h) = @_;
771		1303
772	$h -= List::Util::max 0, $self->border * 2;	1304	my $border = $self->border;
		1305
773	$w -= List::Util::max 0, $self->border * 2;	1306	$w -= List::Util::max 0, $border * 2;
		1307	$h -= List::Util::max 0, $border * 2;
774		1308
775	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1309	if (my $label = $self->{label}) {
776	if $self->{title};	1310	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1311	$label->{h} = List::Util::min $h, $border;
		1312	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1313	}
777		1314
778	$self->child->configure ($self->border, $self->border, $w, $h);	1315	$self->child->configure ($border, $border, $w, $h);
779	}
780		1316
		1317	1
		1318	}
		1319
		1320	sub _draw {
		1321	my ($self) = @_;
		1322
		1323	my $child = $self->{children}[0];
		1324
		1325	my $border = $self->border;
		1326	my ($w, $h) = ($self->{w}, $self->{h});
		1327
		1328	$child->draw;
		1329
		1330	glColor @{$self->{fg}};
		1331	glBegin GL_LINE_STRIP;
		1332	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1333	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1334	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1335	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1336	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1337	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1338	glEnd;
		1339
		1340	if ($self->{label}) {
		1341	glTranslate $border * 2, 0;
		1342	$self->{label}->_draw;
		1343	}
		1344	}
		1345
		1346	#############################################################################
		1347
		1348	package CFPlus::UI::Toplevel;
		1349
		1350	our @ISA = CFPlus::UI::Bin::;
		1351
		1352	use CFPlus::OpenGL;
		1353
		1354	my $bg =
		1355	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1356	mipmap => 1, wrap => 1;
		1357
		1358	my @border =
		1359	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1360	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1361
		1362	my @icon =
		1363	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1364	qw(x1_move.png x1_resize.png);
		1365
		1366	sub new {
		1367	my ($class, %arg) = @_;
		1368
		1369	my $self = $class->SUPER::new (
		1370	bg => [1, 1, 1, 1],
		1371	border_bg => [1, 1, 1, 1],
		1372	border => 0.6,
		1373	can_events => 1,
		1374	min_w => 64,
		1375	min_h => 32,
		1376	%arg,
		1377	);
		1378
		1379	$self->{title_widget} = new CFPlus::UI::Label
		1380	align => 0,
		1381	valign => 1,
		1382	text => $self->{title},
		1383	fontsize => $self->{border},
		1384	if exists $self->{title};
		1385
		1386	if ($self->{has_close_button}) {
		1387	$self->{close_button} =
		1388	new CFPlus::UI::ImageButton
		1389	path => 'x1_close.png',
		1390	on_activate => sub { $self->emit ("delete") };
		1391
		1392	$self->CFPlus::UI::Container::add ($self->{close_button});
		1393	}
		1394
		1395	$self
		1396	}
		1397
		1398	sub add {
		1399	my ($self, @widgets) = @_;
		1400
		1401	$self->SUPER::add (@widgets);
		1402	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1403	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1404	}
		1405
		1406	sub border {
		1407	int $_[0]{border} * $::FONTSIZE
		1408	}
		1409
		1410	sub size_request {
		1411	my ($self) = @_;
		1412
		1413	$self->{title_widget}->size_request
		1414	if $self->{title_widget};
		1415
		1416	$self->{close_button}->size_request
		1417	if $self->{close_button};
		1418
		1419	my ($w, $h) = $self->SUPER::size_request;
		1420
		1421	(
		1422	$w + $self->border * 2,
		1423	$h + $self->border * 2,
		1424	)
		1425	}
		1426
		1427	sub invoke_size_allocate {
		1428	my ($self, $w, $h) = @_;
		1429
		1430	if ($self->{title_widget}) {
		1431	$self->{title_widget}{w} = $w;
		1432	$self->{title_widget}{h} = $h;
		1433	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1434	}
		1435
		1436	my $border = $self->border;
		1437
		1438	$h -= List::Util::max 0, $border * 2;
		1439	$w -= List::Util::max 0, $border * 2;
		1440
		1441	$self->child->configure ($border, $border, $w, $h);
		1442
		1443	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1444	if $self->{close_button};
		1445
		1446	1
		1447	}
		1448
		1449	sub invoke_delete {
		1450	my ($self) = @_;
		1451
		1452	$self->hide;
		1453
		1454	1
		1455	}
		1456
781	sub button_down {	1457	sub invoke_button_down {
782	my ($self, $ev, $x, $y) = @_;	1458	my ($self, $ev, $x, $y) = @_;
783		1459
		1460	my ($w, $h) = @$self{qw(w h)};
784	my $border = $self->border;	1461	my $border = $self->border;
785		1462
786	if ($x < $self->{w} && $x >= $self->{w} - $border	1463	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
787	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1464	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
788		1465
		1466	if ($lr & $td) {
		1467	my ($wx, $wy) = ($self->{x}, $self->{y});
789	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1468	my ($ox, $oy) = ($ev->{x}, $ev->{y});
790	my ($bw, $bh) = ($self->{w}, $self->{h});	1469	my ($bw, $bh) = ($self->{w}, $self->{h});
791		1470
		1471	my $mx = $x < $border;
		1472	my $my = $y < $border;
		1473
792	$self->{motion} = sub {	1474	$self->{motion} = sub {
793	my ($ev, $x, $y) = @_;	1475	my ($ev, $x, $y) = @_;
794		1476
795	($x, $y) = ($ev->{x}, $ev->{y});	1477	my $dx = $ev->{x} - $ox;
		1478	my $dy = $ev->{y} - $oy;
796		1479
797	$self->{user_w} = $bw + $x - $ox;	1480	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
798	$self->{user_h} = $bh + $y - $oy;	1481	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
799	$self->check_size;	1482
		1483	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1484	$self->realloc;
800	};	1485	};
801		1486
802	} elsif ($x >= 0 && $x < $self->{w}	1487	} elsif ($lr ^ $td) {
803	&& $y >= 0 && $y < $border) {
804
805	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1488	my ($ox, $oy) = ($ev->{x}, $ev->{y});
806	my ($bx, $by) = ($self->{x}, $self->{y});	1489	my ($bx, $by) = ($self->{x}, $self->{y});
807		1490
808	$self->{motion} = sub {	1491	$self->{motion} = sub {
809	my ($ev, $x, $y) = @_;	1492	my ($ev, $x, $y) = @_;
810		1493
811	($x, $y) = ($ev->{x}, $ev->{y});	1494	($x, $y) = ($ev->{x}, $ev->{y});
812		1495
813	$self->move ($bx + $x - $ox, $by + $y - $oy);	1496	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
814	$self->update;	1497	# HACK: the next line is required to enforce placement
		1498	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
815	};	1499	};
		1500	} else {
		1501	return 0;
		1502	}
		1503
816	}	1504	1
817	}	1505	}
818		1506
819	sub button_up {	1507	sub invoke_button_up {
820	my ($self, $ev, $x, $y) = @_;	1508	my ($self, $ev, $x, $y) = @_;
821		1509
822	delete $self->{motion};	1510	! ! delete $self->{motion}
823	}	1511	}
824		1512
825	sub mouse_motion {	1513	sub invoke_mouse_motion {
826	my ($self, $ev, $x, $y) = @_;	1514	my ($self, $ev, $x, $y) = @_;
827		1515
828	$self->{motion}->($ev, $x, $y) if $self->{motion};	1516	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1517
		1518	! ! $self->{motion}
		1519	}
		1520
		1521	sub invoke_visibility_change {
		1522	my ($self, $visible) = @_;
		1523
		1524	delete $self->{motion} unless $visible;
		1525
		1526	0
829	}	1527	}
830		1528
831	sub _draw {	1529	sub _draw {
832	my ($self) = @_;	1530	my ($self) = @_;
833		1531
		1532	my $child = $self->{children}[0];
		1533
834	my ($w, $h ) = ($self->{w}, $self->{h});	1534	my ($w, $h ) = ($self->{w}, $self->{h});
835	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1535	my ($cw, $ch) = ($child->{w}, $child->{h});
836		1536
837	glEnable GL_BLEND;
838	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
839	glEnable GL_TEXTURE_2D;	1537	glEnable GL_TEXTURE_2D;
840	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1538	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
841		1539
842	my $border = $self->border;	1540	my $border = $self->border;
843		1541
844	glColor @{ $self->{border_bg} };	1542	glColor @{ $self->{border_bg} };
845	$tex[1]->draw_quad (0, 0, $w, $border);	1543	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
846	$tex[3]->draw_quad (0, $border, $border, $ch);	1544	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
847	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1545	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
848	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1546	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
849		1547
850	my $bg = $tex[0];	1548	# move
		1549	my $w2 = ($w - $border) * .5;
		1550	my $h2 = ($h - $border) * .5;
		1551	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1552	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1553	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
851		1554
		1555	# resize
		1556	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1557	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1558	unless $self->{has_close_button};
		1559	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1560	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1561
		1562	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1563	glColor @{ $self->{bg} };
		1564
852	# TODO: repeat texture not scale	1565	# TODO: repeat texture not scale
853	my $rep_x = $cw / $bg->{w};	1566	# solve this better(?)
854	my $rep_y = $ch / $bg->{h};	1567	$bg->{s} = $cw / $bg->{w};
855		1568	$bg->{t} = $ch / $bg->{h};
856	glColor @{ $self->{bg} };
857
858	$bg->{s} = $rep_x;
859	$bg->{t} = $rep_y;
860	$bg->{wrap_mode} = 1;
861	$bg->draw_quad ($border, $border, $cw, $ch);	1569	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1570	}
862		1571
863	glDisable GL_TEXTURE_2D;	1572	glDisable GL_TEXTURE_2D;
864	glDisable GL_BLEND;
865		1573
866	$self->{title}->draw if $self->{title};
867	$self->child->draw;	1574	$child->draw;
		1575
		1576	if ($self->{title_widget}) {
		1577	glTranslate 0, $border - $self->{h};
		1578	$self->{title_widget}->_draw;
		1579
		1580	glTranslate 0, - ($border - $self->{h});
		1581	}
		1582
		1583	$self->{close_button}->draw
		1584	if $self->{close_button};
868	}	1585	}
869		1586
870	#############################################################################	1587	#############################################################################
871		1588
872	package CFClient::UI::Table;	1589	package CFPlus::UI::Table;
873		1590
874	our @ISA = CFClient::UI::Base::;	1591	our @ISA = CFPlus::UI::Container::;
875		1592
876	use List::Util qw(max sum);	1593	use List::Util qw(max sum);
877		1594
878	use CFClient::OpenGL;	1595	use CFPlus::OpenGL;
879		1596
880	sub new {	1597	sub new {
881	my $class = shift;	1598	my $class = shift;
882		1599
883	$class->SUPER::new (	1600	$class->SUPER::new (
884	col_expand => [],	1601	col_expand => [],
		1602	row_expand => [],
885	@_	1603	@_,
886	)	1604	)
887	}	1605	}
888		1606
889	sub add {	1607	sub add {
890	my ($self, $x, $y, $child) = @_;
891
892	$child->set_parent ($self);
893	$self->{children}[$y][$x] = $child;
894
895	$child->check_size;
896	}
897
898	# TODO: move to container class maybe? send childs a signal on removal?
899	sub clear {
900	my ($self) = @_;	1608	my ($self, @widgets) = @_;
901		1609
902	delete $self->{children};	1610	for my $child (@widgets) {
903	$self->update;	1611	$child->{rowspan} ||= 1;
		1612	$child->{colspan} ||= 1;
		1613	}
		1614
		1615	$self->SUPER::add (@widgets);
		1616	}
		1617
		1618	sub add_at {
		1619	my $self = shift;
		1620
		1621	my @widgets;
		1622
		1623	while (@_) {
		1624	my ($col, $row, $child) = splice @_, 0, 3, ();
		1625
		1626	$child->{row} = $row;
		1627	$child->{col} = $col;
		1628
		1629	push @widgets, $child;
		1630	}
		1631
		1632	$self->add (@widgets);
904	}	1633	}
905		1634
906	sub get_wh {	1635	sub get_wh {
907	my ($self) = @_;	1636	my ($self) = @_;
908		1637
909	my (@w, @h);	1638	my (@w, @h);
910		1639
911	for my $y (0 .. $#{$self->{children}}) {	1640	my @children = $self->children;
912	my $row = $self->{children}[$y]
913	or next;
914		1641
915	for my $x (0 .. $#$row) {	1642	# first pass, columns
916	my $widget = $row->[$x]	1643	for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
917	or next;	1644	my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
		1645
		1646	my $sw = sum @w[$c .. $c + $cs - 1];
		1647
		1648	if ($w > $sw) {
		1649	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1650	}
		1651	}
		1652
		1653	# second pass, rows
		1654	for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
918	my ($w, $h) = @$widget{qw(req_w req_h)};	1655	my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
919		1656
920	$w[$x] = max $w[$x], $w;	1657	my $sh = sum @h[$r .. $r + $rs - 1];
921	$h[$y] = max $h[$y], $h;	1658
		1659	if ($h > $sh) {
		1660	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
922	}	1661	}
923	}	1662	}
924		1663
925	(\@w, \@h)	1664	(\@w, \@h)
926	}	1665	}
…		…
934	(sum @$ws),	1673	(sum @$ws),
935	(sum @$hs),	1674	(sum @$hs),
936	)	1675	)
937	}	1676	}
938		1677
939	sub size_allocate {	1678	sub invoke_size_allocate {
940	my ($self, $w, $h) = @_;	1679	my ($self, $w, $h) = @_;
941		1680
942	my ($ws, $hs) = $self->get_wh;	1681	my ($ws, $hs) = $self->get_wh;
943		1682
944	my $req_w = sum @$ws;	1683	my $req_w = (sum @$ws) || 1;
945	my $req_h = sum @$hs;	1684	my $req_h = (sum @$hs) || 1;
946		1685
947	# TODO: nicer code && do row_expand	1686	# now linearly scale the rows/columns to the allocated size
948	my @col_expand = @{$self->{col_expand}};	1687	my @col_expand = @{$self->{col_expand}};
949	@col_expand = (1) x @$ws unless @col_expand;	1688	@col_expand = (1) x @$ws unless @col_expand;
950	my $col_expand = (sum @col_expand) || 1;	1689	my $col_expand = (sum @col_expand) || 1;
951		1690
952	# linearly scale sizes
953	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1691	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
954	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
955		1692
956	CFClient::UI::harmonize $ws;	1693	CFPlus::UI::harmonize $ws;
		1694
		1695	my @row_expand = @{$self->{row_expand}};
		1696	@row_expand = (1) x @$ws unless @row_expand;
		1697	my $row_expand = (sum @row_expand) || 1;
		1698
		1699	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1700
957	CFClient::UI::harmonize $hs;	1701	CFPlus::UI::harmonize $hs;
958		1702
959	my $y;	1703	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1704	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
960		1705
961	for my $r (0 .. $#{$self->{children}}) {	1706	for my $widget ($self->children) {
962	my $row = $self->{children}[$r]	1707	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
963	or next;
964		1708
965	my $x = 0;	1709	$widget->configure (
966	my $row_h = $hs->[$r];	1710	$x[$c], $y[$r],
		1711	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
967		1712	);
968	for my $c (0 .. $#$row) {	1713	}
969	my $col_w = $ws->[$c];
970		1714
971	if (my $widget = $row->[$c]) {	1715	1
972	$widget->configure ($x, $y, $col_w, $row_h);	1716	}
973	}
974		1717
975	$x += $col_w;	1718	#############################################################################
		1719
		1720	package CFPlus::UI::Fixed;
		1721
		1722	use List::Util qw(min max);
		1723
		1724	our @ISA = CFPlus::UI::Container::;
		1725
		1726	sub add {
		1727	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1728
		1729	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1730	$self->SUPER::add ($child);
		1731	}
		1732
		1733	sub _scale($$$) {
		1734	my ($mode, $val, $max) = @_;
		1735
		1736	$mode eq "abs" ? $val
		1737	: $mode eq "rel" ? $val * $max
		1738	: 0
		1739	}
		1740
		1741	sub size_request {
		1742	my ($self) = @_;
		1743
		1744	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1745
		1746	# determine overall size by querying abs widgets
		1747	for my $child ($self->visible_children) {
		1748	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1749
		1750	if ($pos eq "abs") {
		1751	$w = _scale $size, $w, $child->{req_w};
		1752	$h = _scale $size, $h, $child->{req_h};
		1753
		1754	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1755	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
976	}	1756	}
977
978	$y += $row_h;
979	}	1757	}
980		1758
981	}	1759	my $W = $x2 - $x1;
		1760	my $H = $y2 - $y1;
982		1761
983	sub find_widget {	1762	# now layout remaining widgets
		1763	for my $child ($self->visible_children) {
		1764	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1765
		1766	if ($pos ne "abs") {
		1767	$x = _scale $pos, $x, $W;
		1768	$y = _scale $pos, $x, $H;
		1769	$w = _scale $size, $w, $child->{req_w};
		1770	$h = _scale $size, $h, $child->{req_h};
		1771
		1772	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1773	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1774	}
		1775	}
		1776
		1777	my $W = $x2 - $x1;
		1778	my $H = $y2 - $y1;
		1779
		1780	($W, $H)
		1781	}
		1782
		1783	sub invoke_size_allocate {
984	my ($self, $x, $y) = @_;	1784	my ($self, $W, $H) = @_;
985		1785
986	$x -= $self->{x};	1786	for my $child ($self->visible_children) {
987	$y -= $self->{y};	1787	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
988		1788
989	my $res;	1789	$x = _scale $pos, $x, $W;
		1790	$y = _scale $pos, $x, $H;
		1791	$w = _scale $size, $w, $child->{req_w};
		1792	$h = _scale $size, $h, $child->{req_h};
990		1793
991	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1794	$child->configure ($x, $y, $w, $h);
992	$res = $_->find_widget ($x, $y)	1795	}
993	and return $res;	1796
994	}	1797	1
995
996	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
997	}
998
999	sub _draw {
1000	my ($self) = @_;
1001
1002	for (grep $_, @{$self->{children}}) {
1003	$_->draw for grep $_, @$_;
1004	}
1005	}	1798	}
1006		1799
1007	#############################################################################	1800	#############################################################################
1008		1801
1009	package CFClient::UI::HBox;	1802	package CFPlus::UI::Box;
1010		1803
1011	# TODO: wrap into common Box base class
1012
1013	our @ISA = CFClient::UI::Container::;	1804	our @ISA = CFPlus::UI::Container::;
1014		1805
1015	sub size_request {	1806	sub size_request {
1016	my ($self) = @_;	1807	my ($self) = @_;
1017		1808
1018	my @alloc = map [$_->size_request], @{$self->{children}};	1809	$self->{vertical}
		1810	? (
		1811	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1812	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1813	)
		1814	: (
		1815	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1816	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1817	)
		1818	}
1019		1819
		1820	sub invoke_size_allocate {
		1821	my ($self, $w, $h) = @_;
		1822
		1823	my $space = $self->{vertical} ? $h : $w;
		1824	my @children = $self->visible_children;
		1825
		1826	my @req;
		1827
		1828	if ($self->{homogeneous}) {
		1829	@req = ($space / (@children || 1)) x @children;
		1830	} else {
		1831	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1832	my $req = List::Util::sum @req;
		1833
		1834	if ($req > $space) {
		1835	# ah well, not enough space
		1836	$_ *= $space / $req for @req;
		1837	} else {
		1838	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1839
		1840	$space = ($space - $req) / $expand; # remaining space to give away
		1841
		1842	$req[$_] += $space * $children[$_]{expand}
		1843	for 0 .. $#children;
		1844	}
1020	(	1845	}
1021	(List::Util::sum map $_->[0], @alloc),	1846
1022	(List::Util::max map $_->[1], @alloc),	1847	CFPlus::UI::harmonize \@req;
		1848
		1849	my $pos = 0;
		1850	for (0 .. $#children) {
		1851	my $alloc = $req[$_];
		1852	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1853
		1854	$pos += $alloc;
		1855	}
		1856
		1857	1
		1858	}
		1859
		1860	#############################################################################
		1861
		1862	package CFPlus::UI::HBox;
		1863
		1864	our @ISA = CFPlus::UI::Box::;
		1865
		1866	sub new {
		1867	my $class = shift;
		1868
		1869	$class->SUPER::new (
		1870	vertical => 0,
		1871	@_,
1023	)	1872	)
1024	}	1873	}
1025		1874
1026	sub size_allocate {
1027	my ($self, $w, $h) = @_;
1028
1029	($h, $w) = ($w, $h);
1030
1031	my $children = $self->{children};
1032
1033	my @h = map $_->{req_w}, @$children;
1034
1035	my $req_h = List::Util::sum @h;
1036
1037	if ($req_h > $h) {
1038	# ah well, not enough space
1039	$_ *= $h / $req_h for @h;
1040	} else {
1041	my $exp = List::Util::sum map $_->{expand}, @$children;
1042	$exp ||= 1;
1043
1044	for (0 .. $#$children) {
1045	my $child = $children->[$_];
1046
1047	my $alloc_h = $h[$_];
1048	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1049	$h[$_] = $alloc_h;
1050	}
1051	}
1052
1053	CFClient::UI::harmonize \@h;
1054
1055	my $y = 0;
1056	for (0 .. $#$children) {
1057	my $child = $children->[$_];
1058	my $h = $h[$_];
1059	$child->configure ($y, 0, $h, $w);
1060
1061	$y += $h;
1062	}
1063
1064	1
1065	}
1066
1067	#############################################################################	1875	#############################################################################
1068		1876
1069	package CFClient::UI::VBox;	1877	package CFPlus::UI::VBox;
1070		1878
1071	# TODO: wrap into common Box base class	1879	our @ISA = CFPlus::UI::Box::;
1072		1880
1073	our @ISA = CFClient::UI::Container::;	1881	sub new {
		1882	my $class = shift;
1074		1883
1075	sub size_request {	1884	$class->SUPER::new (
1076	my ($self) = @_;	1885	vertical => 1,
1077		1886	@_,
1078	my @alloc = map [$_->size_request], @{$self->{children}};
1079
1080	(
1081	(List::Util::max map $_->[0], @alloc),
1082	(List::Util::sum map $_->[1], @alloc),
1083	)	1887	)
1084	}	1888	}
1085		1889
1086	sub size_allocate {
1087	my ($self, $w, $h) = @_;
1088
1089	my $children = $self->{children};
1090
1091	my @h = map $_->{req_h}, @$children;
1092
1093	my $req_h = List::Util::sum @h;
1094
1095	if ($req_h > $h) {
1096	# ah well, not enough space
1097	$_ *= $h / $req_h for @h;
1098	} else {
1099	my $exp = List::Util::sum map $_->{expand}, @$children;
1100	$exp ||= 1;
1101
1102	for (0 .. $#$children) {
1103	my $child = $children->[$_];
1104
1105	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1106	}
1107	}
1108
1109	CFClient::UI::harmonize \@h;
1110
1111	my $y = 0;
1112	for (0 .. $#$children) {
1113	my $child = $children->[$_];
1114	my $h = $h[$_];
1115	$child->configure (0, $y, $w, $h);
1116
1117	$y += $h;
1118	}
1119
1120	1
1121	}
1122
1123	#############################################################################	1890	#############################################################################
1124		1891
1125	package CFClient::UI::Label;	1892	package CFPlus::UI::Label;
1126		1893
1127	our @ISA = CFClient::UI::Base::;	1894	our @ISA = CFPlus::UI::DrawBG::;
1128		1895
1129	use CFClient::OpenGL;	1896	use CFPlus::OpenGL;
1130		1897
1131	sub new {	1898	sub new {
1132	my ($class, %arg) = @_;	1899	my ($class, %arg) = @_;
1133		1900
1134	my $self = $class->SUPER::new (	1901	my $self = $class->SUPER::new (
1135	fg => [1, 1, 1],	1902	fg => [1, 1, 1],
		1903	#bg => none
		1904	#active_bg => none
1136	#font => default_font	1905	#font => default_font
		1906	#text => initial text
		1907	#markup => initial narkup
		1908	#max_w => maximum pixel width
		1909	#style => 0, # render flags
		1910	ellipsise => 3, # end
		1911	layout => (new CFPlus::Layout),
1137	fontsize => 1,	1912	fontsize => 1,
1138	text => "",
1139	align => -1,	1913	align => -1,
1140	valign => -1,	1914	valign => -1,
1141	padding => 2,	1915	padding_x => 2,
1142	layout => new CFClient::Layout,	1916	padding_y => 2,
1143	can_events => 0,	1917	can_events => 0,
1144	%arg	1918	%arg
1145	);	1919	);
1146		1920
1147	if (exists $self->{template}) {	1921	if (exists $self->{template}) {
1148	my $layout = new CFClient::Layout;	1922	my $layout = new CFPlus::Layout;
1149	$layout->set_text (delete $self->{template});	1923	$layout->set_text (delete $self->{template});
1150	$self->{template} = $layout;	1924	$self->{template} = $layout;
1151	}	1925	}
1152		1926
1153	$self->set_text (delete $self->{text}) if exists $self->{text};	1927	if (exists $self->{markup}) {
1154	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1928	$self->set_markup (delete $self->{markup});
		1929	} else {
		1930	$self->set_text (delete $self->{text});
		1931	}
1155		1932
1156	$self	1933	$self
1157	}	1934	}
1158		1935
1159	sub escape {	1936	sub update {
1160	local $_ = $_[1];	1937	my ($self) = @_;
1161		1938
1162	s/&/&amp;/g;	1939	delete $self->{texture};
1163	s/>/&gt;/g;	1940	$self->SUPER::update;
1164	s/</&lt;/g;	1941	}
1165		1942
1166	$_[1]	1943	sub realloc {
		1944	my ($self) = @_;
		1945
		1946	delete $self->{ox};
		1947	$self->SUPER::realloc;
1167	}	1948	}
1168		1949
1169	sub set_text {	1950	sub set_text {
1170	my ($self, $text) = @_;	1951	my ($self, $text) = @_;
1171		1952
		1953	return if $self->{text} eq "T$text";
		1954	$self->{text} = "T$text";
		1955
1172	$self->{layout}->set_text ($text);	1956	$self->{layout}->set_text ($text);
1173		1957
1174	delete $self->{texture};	1958	delete $self->{size_req};
1175	$self->check_size;	1959	$self->realloc;
1176	$self->update;	1960	$self->update;
1177	}	1961	}
1178		1962
1179	sub set_markup {	1963	sub set_markup {
1180	my ($self, $markup) = @_;	1964	my ($self, $markup) = @_;
1181		1965
		1966	return if $self->{text} eq "M$markup";
		1967	$self->{text} = "M$markup";
		1968
		1969	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1970
1182	$self->{layout}->set_markup ($markup);	1971	$self->{layout}->set_markup ($markup);
1183		1972
1184	delete $self->{texture};	1973	delete $self->{size_req};
1185	$self->check_size;	1974	$self->realloc;
1186	$self->update;	1975	$self->update;
1187	}	1976	}
1188		1977
1189	sub size_request {	1978	sub size_request {
1190	my ($self) = @_;	1979	my ($self) = @_;
1191		1980
		1981	$self->{size_req} ||= do {
1192	$self->{layout}->set_font ($self->{font}) if $self->{font};	1982	$self->{layout}->set_font ($self->{font}) if $self->{font};
1193	$self->{layout}->set_width ($self->{max_w} || -1);	1983	$self->{layout}->set_width ($self->{max_w} || -1);
		1984	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1985	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1194	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1986	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1195		1987
1196	my ($w, $h) = $self->{layout}->size;	1988	my ($w, $h) = $self->{layout}->size;
1197		1989
1198	if (exists $self->{template}) {	1990	if (exists $self->{template}) {
1199	$self->{template}->set_font ($self->{font}) if $self->{font};	1991	$self->{template}->set_font ($self->{font}) if $self->{font};
		1992	$self->{template}->set_width ($self->{max_w} || -1);
1200	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1993	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1201		1994
1202	my ($w2, $h2) = $self->{template}->size;	1995	my ($w2, $h2) = $self->{template}->size;
1203		1996
1204	$w = List::Util::max $w, $w2;	1997	$w = List::Util::max $w, $w2;
1205	$h = List::Util::max $h, $h2;	1998	$h = List::Util::max $h, $h2;
		1999	}
		2000
		2001	[$w, $h]
1206	}	2002	};
1207		2003
1208	(	2004	@{ $self->{size_req} }
1209	$w + $self->{padding} * 2,
1210	$h + $self->{padding} * 2,
1211	)
1212	}	2005	}
1213		2006
		2007	sub baseline_shift {
		2008	$_[0]{layout}->descent
		2009	}
		2010
1214	sub size_allocate {	2011	sub invoke_size_allocate {
1215	my ($self, $w, $h) = @_;	2012	my ($self, $w, $h) = @_;
1216		2013
		2014	delete $self->{ox};
		2015
1217	delete $self->{texture};	2016	delete $self->{texture}
		2017	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2018
		2019	1
1218	}	2020	}
1219		2021
1220	sub set_fontsize {	2022	sub set_fontsize {
1221	my ($self, $fontsize) = @_;	2023	my ($self, $fontsize) = @_;
1222		2024
1223	$self->{fontsize} = $fontsize;	2025	$self->{fontsize} = $fontsize;
		2026	delete $self->{size_req};
1224	delete $self->{texture};	2027	delete $self->{texture};
1225	$self->check_size;	2028
1226	$self->update;	2029	$self->realloc;
		2030	}
		2031
		2032	sub reconfigure {
		2033	my ($self) = @_;
		2034
		2035	delete $self->{size_req};
		2036	delete $self->{texture};
		2037
		2038	$self->SUPER::reconfigure;
1227	}	2039	}
1228		2040
1229	sub _draw {	2041	sub _draw {
1230	my ($self) = @_;	2042	my ($self) = @_;
1231		2043
		2044	$self->SUPER::_draw; # draw background, if applicable
		2045
1232	my $tex = $self->{texture} ||= do {	2046	my $size = $self->{texture} ||= do {
		2047	$self->{layout}->set_foreground (@{$self->{fg}});
1233	$self->{layout}->set_font ($self->{font}) if $self->{font};	2048	$self->{layout}->set_font ($self->{font}) if $self->{font};
1234	$self->{layout}->set_width ($self->{w});	2049	$self->{layout}->set_width ($self->{w});
		2050	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2051	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1235	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2052	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1236	new_from_layout CFClient::Texture $self->{layout}	2053
		2054	[$self->{layout}->size]
1237	};	2055	};
1238		2056
1239	glEnable GL_BLEND;	2057	unless (exists $self->{ox}) {
1240	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1241	glEnable GL_TEXTURE_2D;
1242	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1243
1244	glColor @{$self->{fg}};
1245
1246	$self->{ox} = int (
1247	$self->{align} < 0 ? $self->{padding}	2058	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1248	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2059	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1249	: ($self->{w} - $tex->{w}) * 0.5	2060	: ($self->{w} - $size->[0]) * 0.5);
1250	);
1251		2061
1252	$self->{oy} = int (
1253	$self->{valign} < 0 ? $self->{padding}	2062	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1254	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2063	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1255	: ($self->{h} - $tex->{h}) * 0.5	2064	: ($self->{h} - $size->[1]) * 0.5);
1256	);	2065	};
1257		2066
1258	$tex->draw_quad ($self->{ox}, $self->{oy});	2067	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2068	my $h = List::Util::min $self->{h} + 2, $size->[1];
1259		2069
1260	glDisable GL_TEXTURE_2D;	2070	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1261	glDisable GL_BLEND;
1262	}	2071	}
1263		2072
1264	#############################################################################	2073	#############################################################################
1265		2074
1266	package CFClient::UI::EntryBase;	2075	package CFPlus::UI::EntryBase;
1267		2076
1268	our @ISA = CFClient::UI::Label::;	2077	our @ISA = CFPlus::UI::Label::;
1269		2078
1270	use CFClient::OpenGL;	2079	use CFPlus::OpenGL;
1271		2080
1272	sub new {	2081	sub new {
1273	my $class = shift;	2082	my $class = shift;
1274		2083
1275	$class->SUPER::new (	2084	$class->SUPER::new (
1276	fg => [1, 1, 1],	2085	fg => [1, 1, 1],
1277	bg => [0, 0, 0, 0.2],	2086	bg => [0, 0, 0, 0.2],
1278	active_bg => [1, 1, 1, 0.5],	2087	active_bg => [1, 1, 1, 0.5],
1279	active_fg => [0, 0, 0],	2088	active_fg => [0, 0, 0],
1280	can_hover => 1,	2089	can_hover => 1,
1281	can_focus => 1,	2090	can_focus => 1,
1282	valign => 0,	2091	valign => 0,
1283	can_events => 1,	2092	can_events => 1,
		2093	ellipsise => 0,
		2094	#text => ...
		2095	#hidden => "*",
1284	@_	2096	@_
1285	)	2097	)
1286	}	2098	}
1287		2099
1288	sub _set_text {	2100	sub _set_text {
…		…
1290		2102
1291	delete $self->{cur_h};	2103	delete $self->{cur_h};
1292		2104
1293	return if $self->{text} eq $text;	2105	return if $self->{text} eq $text;
1294		2106
1295	delete $self->{texture};
1296
1297	$self->{last_activity} = $::NOW;	2107	$self->{last_activity} = $::NOW;
1298	$self->{text} = $text;	2108	$self->{text} = $text;
1299		2109
1300	$text =~ s/./*/g if $self->{hidden};	2110	$text =~ s/./*/g if $self->{hidden};
1301	$self->{layout}->set_text ("$text ");	2111	$self->{layout}->set_text ("$text ");
		2112	delete $self->{size_req};
1302		2113
1303	$self->emit (changed => $self->{text});	2114	$self->emit (changed => $self->{text});
		2115
		2116	$self->realloc;
		2117	$self->update;
		2118	}
		2119
		2120	sub set_text {
		2121	my ($self, $text) = @_;
		2122
		2123	$self->{cursor} = length $text;
		2124	$self->_set_text ($text);
1304	}	2125	}
1305		2126
1306	sub get_text {	2127	sub get_text {
1307	$_[0]{text}	2128	$_[0]{text}
1308	}	2129	}
…		…
1313	my ($w, $h) = $self->SUPER::size_request;	2134	my ($w, $h) = $self->SUPER::size_request;
1314		2135
1315	($w + 1, $h) # add 1 for cursor	2136	($w + 1, $h) # add 1 for cursor
1316	}	2137	}
1317		2138
1318	sub size_allocate {
1319	my ($self, $w, $h) = @_;
1320
1321	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1322	}
1323
1324	sub set_text {
1325	my ($self, $text) = @_;
1326
1327	$self->{cursor} = length $text;
1328	$self->_set_text ($text);
1329	$self->update;
1330	}
1331
1332	sub key_down {	2139	sub invoke_key_down {
1333	my ($self, $ev) = @_;	2140	my ($self, $ev) = @_;
1334		2141
1335	my $mod = $ev->{mod};	2142	my $mod = $ev->{mod};
1336	my $sym = $ev->{sym};	2143	my $sym = $ev->{sym};
1337	my $uni = $ev->{unicode};	2144	my $uni = $ev->{unicode};
1338		2145
1339	my $text = $self->get_text;	2146	my $text = $self->get_text;
1340		2147
		2148	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2149
1341	if ($sym == 8) {	2150	if ($uni == 8) {
1342	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2151	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1343	} elsif ($sym == 127) {	2152	} elsif ($uni == 127) {
1344	substr $text, $self->{cursor}, 1, "";	2153	substr $text, $self->{cursor}, 1, "";
1345	} elsif ($sym == CFClient::SDLK_LEFT) {	2154	} elsif ($sym == CFPlus::SDLK_LEFT) {
1346	--$self->{cursor} if $self->{cursor};	2155	--$self->{cursor} if $self->{cursor};
1347	} elsif ($sym == CFClient::SDLK_RIGHT) {	2156	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1348	++$self->{cursor} if $self->{cursor} < length $self->{text};	2157	++$self->{cursor} if $self->{cursor} < length $self->{text};
1349	} elsif ($sym == CFClient::SDLK_HOME) {	2158	} elsif ($sym == CFPlus::SDLK_HOME) {
		2159	# what a hack
		2160	$self->{cursor} =
		2161	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2162	? length $1
		2163	: 0;
		2164	} elsif ($sym == CFPlus::SDLK_END) {
		2165	# uh, again
		2166	$self->{cursor} =
		2167	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2168	? $self->{cursor} + length $1
		2169	: length $self->{text};
		2170	} elsif ($uni == 21) { # ctrl-u
		2171	$text = "";
1350	$self->{cursor} = 0;	2172	$self->{cursor} = 0;
1351	} elsif ($sym == CFClient::SDLK_END) {
1352	$self->{cursor} = length $text;
1353	} elsif ($sym == 27) {	2173	} elsif ($uni == 27) {
1354	$self->emit ('escape');	2174	$self->emit ('escape');
1355	} elsif ($uni) {	2175	} elsif ($uni == 0x0d) {
		2176	substr $text, $self->{cursor}++, 0, "\012";
		2177	} elsif ($uni >= 0x20) {
1356	substr $text, $self->{cursor}++, 0, chr $uni;	2178	substr $text, $self->{cursor}++, 0, chr $uni;
		2179	} else {
		2180	return 0;
1357	}	2181	}
1358		2182
1359	$self->_set_text ($text);	2183	$self->_set_text ($text);
		2184
		2185	$self->realloc;
1360	$self->update;	2186	$self->update;
1361	}
1362		2187
		2188	1
		2189	}
		2190
1363	sub focus_in {	2191	sub invoke_focus_in {
1364	my ($self) = @_;	2192	my ($self) = @_;
1365		2193
1366	$self->{last_activity} = $::NOW;	2194	$self->{last_activity} = $::NOW;
1367		2195
1368	$self->SUPER::focus_in;	2196	$self->SUPER::invoke_focus_in
1369	}	2197	}
1370		2198
1371	sub button_down {	2199	sub invoke_button_down {
1372	my ($self, $ev, $x, $y) = @_;	2200	my ($self, $ev, $x, $y) = @_;
1373		2201
1374	$self->SUPER::button_down ($ev, $x, $y);	2202	$self->SUPER::invoke_button_down ($ev, $x, $y);
1375		2203
1376	my $idx = $self->{layout}->xy_to_index ($x, $y);	2204	my $idx = $self->{layout}->xy_to_index ($x, $y);
1377		2205
1378	# byte-index to char-index	2206	# byte-index to char-index
1379	my $text = $self->{text};	2207	my $text = $self->{text};
1380	utf8::encode $text;	2208	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1381	$self->{cursor} = length substr $text, 0, $idx;	2209	$self->{cursor} = length $text;
1382		2210
1383	$self->_set_text ($self->{text});	2211	$self->_set_text ($self->{text});
1384	$self->update;	2212	$self->update;
		2213
		2214	1
1385	}	2215	}
1386		2216
1387	sub mouse_motion {	2217	sub invoke_mouse_motion {
1388	my ($self, $ev, $x, $y) = @_;	2218	my ($self, $ev, $x, $y) = @_;
1389	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2219	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2220
		2221	1
1390	}	2222	}
1391		2223
1392	sub _draw {	2224	sub _draw {
1393	my ($self) = @_;	2225	my ($self) = @_;
1394		2226
1395	local $self->{fg} = $self->{fg};	2227	local $self->{fg} = $self->{fg};
1396		2228
1397	if ($FOCUS == $self) {	2229	if ($FOCUS == $self) {
1398	glColor @{$self->{active_bg}};	2230	glColor_premultiply @{$self->{active_bg}};
1399	$self->{fg} = $self->{active_fg};	2231	$self->{fg} = $self->{active_fg};
1400	} else {	2232	} else {
1401	glColor @{$self->{bg}};	2233	glColor_premultiply @{$self->{bg}};
1402	}	2234	}
1403		2235
1404	glEnable GL_BLEND;	2236	glEnable GL_BLEND;
1405	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2237	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1406	glBegin GL_QUADS;	2238	glBegin GL_QUADS;
1407	glVertex 0 , 0;	2239	glVertex 0 , 0;
1408	glVertex 0 , $self->{h};	2240	glVertex 0 , $self->{h};
1409	glVertex $self->{w}, $self->{h};	2241	glVertex $self->{w}, $self->{h};
1410	glVertex $self->{w}, 0;	2242	glVertex $self->{w}, 0;
…		…
1421	utf8::encode $text;	2253	utf8::encode $text;
1422		2254
1423	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2255	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1424	}	2256	}
1425		2257
1426	glColor @{$self->{fg}};
1427	glBegin GL_LINES;	2258	glBegin GL_LINES;
1428	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2259	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1429	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2260	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1430	glEnd;	2261	glEnd;
1431	}	2262	}
1432	}	2263	}
1433		2264
		2265	#############################################################################
		2266
1434	package CFClient::UI::Entry;	2267	package CFPlus::UI::Entry;
1435		2268
1436	our @ISA = CFClient::UI::EntryBase::;	2269	our @ISA = CFPlus::UI::EntryBase::;
1437		2270
1438	use CFClient::OpenGL;	2271	use CFPlus::OpenGL;
1439		2272
1440	sub key_down {	2273	sub invoke_key_down {
1441	my ($self, $ev) = @_;	2274	my ($self, $ev) = @_;
1442		2275
1443	my $sym = $ev->{sym};	2276	my $sym = $ev->{sym};
1444		2277
1445	if ($sym == 13) {	2278	if ($ev->{uni} == 0x0d || $sym == 13) {
		2279	unshift @{$self->{history}},
		2280	my $txt = $self->get_text;
		2281
		2282	$self->{history_pointer} = -1;
		2283	$self->{history_saveback} = '';
1446	$self->emit (activate => $self->get_text);	2284	$self->emit (activate => $txt);
1447	$self->update;	2285	$self->update;
1448		2286
		2287	} elsif ($sym == CFPlus::SDLK_UP) {
		2288	if ($self->{history_pointer} < 0) {
		2289	$self->{history_saveback} = $self->get_text;
		2290	}
		2291	if (@{$self->{history} || []} > 0) {
		2292	$self->{history_pointer}++;
		2293	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2294	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2295	}
		2296	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2297	}
		2298
		2299	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2300	$self->{history_pointer}--;
		2301	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2302
		2303	if ($self->{history_pointer} >= 0) {
		2304	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2305	} else {
		2306	$self->set_text ($self->{history_saveback});
		2307	}
		2308
1449	} else {	2309	} else {
1450	$self->SUPER::key_down ($ev);	2310	return $self->SUPER::invoke_key_down ($ev)
		2311	}
		2312
1451	}	2313	1
1452
1453	}	2314	}
1454		2315
1455	#############################################################################	2316	#############################################################################
1456		2317
		2318	package CFPlus::UI::TextEdit;
		2319
		2320	our @ISA = CFPlus::UI::EntryBase::;
		2321
		2322	use CFPlus::OpenGL;
		2323
		2324	sub move_cursor_ver {
		2325	my ($self, $dy) = @_;
		2326
		2327	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2328
		2329	$y += $dy;
		2330
		2331	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2332	$self->{cursor} = $index;
		2333	delete $self->{cur_h};
		2334	$self->update;
		2335	return;
		2336	}
		2337	}
		2338
		2339	sub invoke_key_down {
		2340	my ($self, $ev) = @_;
		2341
		2342	my $sym = $ev->{sym};
		2343
		2344	if ($sym == CFPlus::SDLK_UP) {
		2345	$self->move_cursor_ver (-1);
		2346	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2347	$self->move_cursor_ver (+1);
		2348	} else {
		2349	return $self->SUPER::invoke_key_down ($ev)
		2350	}
		2351
		2352	1
		2353	}
		2354
		2355	#############################################################################
		2356
1457	package CFClient::UI::Button;	2357	package CFPlus::UI::Button;
1458		2358
1459	our @ISA = CFClient::UI::Label::;	2359	our @ISA = CFPlus::UI::Label::;
1460		2360
1461	use CFClient::OpenGL;	2361	use CFPlus::OpenGL;
1462		2362
1463	my @tex =	2363	my @tex =
1464	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2364	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1465	qw(b1_button_active.png);	2365	qw(b1_button_inactive.png b1_button_active.png);
1466		2366
1467	sub new {	2367	sub new {
1468	my $class = shift;	2368	my $class = shift;
1469		2369
1470	$class->SUPER::new (	2370	$class->SUPER::new (
1471	padding => 4,	2371	padding_x => 4,
		2372	padding_y => 4,
1472	fg => [1, 1, 1],	2373	fg => [1.0, 1.0, 1.0],
1473	bg => [1, 1, 1, 0.2],
1474	active_fg => [0, 0, 1],	2374	active_fg => [0.8, 0.8, 0.8],
1475	can_hover => 1,	2375	can_hover => 1,
1476	align => 0,	2376	align => 0,
1477	valign => 0,	2377	valign => 0,
1478	can_events => 1,	2378	can_events => 1,
1479	@_	2379	@_
1480	)	2380	)
1481	}	2381	}
1482		2382
1483	sub button_up {	2383	sub invoke_button_up {
1484	my ($self, $ev, $x, $y) = @_;	2384	my ($self, $ev, $x, $y) = @_;
1485		2385
		2386	$self->emit ("activate")
1486	if ($x >= 0 && $x < $self->{w}	2387	if $x >= 0 && $x < $self->{w}
1487	&& $y >= 0 && $y < $self->{h}) {	2388	&& $y >= 0 && $y < $self->{h};
1488	$self->emit ("activate");	2389
1489	}	2390	1
1490	}	2391	}
1491		2392
1492	sub _draw {	2393	sub _draw {
1493	my ($self) = @_;	2394	my ($self) = @_;
1494		2395
1495	local $self->{fg} = $self->{fg};	2396	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1496		2397
1497	if ($GRAB == $self) {
1498	$self->{fg} = $self->{active_fg};
1499	}
1500
1501	glEnable GL_BLEND;
1502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1503	glEnable GL_TEXTURE_2D;	2398	glEnable GL_TEXTURE_2D;
1504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2399	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1505	glColor 0, 0, 0, 1;	2400	glColor 0, 0, 0, 1;
1506		2401
		2402	my $tex = $tex[$GRAB == $self];
1507	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2403	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1508		2404
1509	glDisable GL_TEXTURE_2D;	2405	glDisable GL_TEXTURE_2D;
1510	glDisable GL_BLEND;
1511		2406
1512	$self->SUPER::_draw;	2407	$self->SUPER::_draw;
1513	}	2408	}
1514		2409
1515	#############################################################################	2410	#############################################################################
1516		2411
1517	package CFClient::UI::CheckBox;	2412	package CFPlus::UI::CheckBox;
1518		2413
1519	our @ISA = CFClient::UI::DrawBG::;	2414	our @ISA = CFPlus::UI::DrawBG::;
1520		2415
1521	my @tex =	2416	my @tex =
1522	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2417	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1523	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2418	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1524		2419
1525	use CFClient::OpenGL;	2420	use CFPlus::OpenGL;
1526		2421
1527	sub new {	2422	sub new {
1528	my $class = shift;	2423	my $class = shift;
1529		2424
1530	$class->SUPER::new (	2425	$class->SUPER::new (
1531	padding => 2,	2426	padding_x => 2,
		2427	padding_y => 2,
1532	fg => [1, 1, 1],	2428	fg => [1, 1, 1],
1533	active_fg => [1, 1, 0],	2429	active_fg => [1, 1, 0],
		2430	bg => [0, 0, 0, 0.2],
		2431	active_bg => [1, 1, 1, 0.5],
1534	state => 0,	2432	state => 0,
1535	can_hover => 1,	2433	can_hover => 1,
1536	@_	2434	@_
1537	)	2435	)
1538	}	2436	}
1539		2437
1540	sub size_request {	2438	sub size_request {
1541	my ($self) = @_;	2439	my ($self) = @_;
1542		2440
1543	($self->{padding} * 2 + 6) x 2	2441	(6) x 2
1544	}	2442	}
1545		2443
		2444	sub toggle {
		2445	my ($self) = @_;
		2446
		2447	$self->{state} = !$self->{state};
		2448	$self->emit (changed => $self->{state});
		2449	$self->update;
		2450	}
		2451
1546	sub button_down {	2452	sub invoke_button_down {
1547	my ($self, $ev, $x, $y) = @_;	2453	my ($self, $ev, $x, $y) = @_;
1548		2454
1549	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2455	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1550	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2456	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1551	$self->{state} = !$self->{state};	2457	$self->toggle;
1552	$self->emit (changed => $self->{state});	2458	} else {
		2459	return 0
		2460	}
		2461
1553	}	2462	1
1554	}	2463	}
1555		2464
1556	sub _draw {	2465	sub _draw {
1557	my ($self) = @_;	2466	my ($self) = @_;
1558		2467
1559	$self->SUPER::_draw;	2468	$self->SUPER::_draw;
1560		2469
1561	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2470	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1562		2471
1563	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2472	my ($w, $h) = @$self{qw(w h)};
		2473
		2474	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1564		2475
1565	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2476	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1566		2477
1567	glEnable GL_BLEND;	2478	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2479
1568	glEnable GL_TEXTURE_2D;	2480	glEnable GL_TEXTURE_2D;
1569	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1570
1571	my $tex = $self->{state} ? $tex[1] : $tex[0];
1572
1573	$tex->draw_quad (0, 0, $s, $s);	2481	$tex->draw_quad_alpha (0, 0, $s, $s);
1574
1575	glDisable GL_TEXTURE_2D;	2482	glDisable GL_TEXTURE_2D;
1576	glDisable GL_BLEND;
1577	}	2483	}
1578		2484
1579	#############################################################################	2485	#############################################################################
1580		2486
1581	package CFClient::UI::Image;	2487	package CFPlus::UI::Image;
1582		2488
1583	our @ISA = CFClient::UI::Base::;	2489	our @ISA = CFPlus::UI::Base::;
1584		2490
1585	use CFClient::OpenGL;	2491	use CFPlus::OpenGL;
1586	use Carp qw/confess/;
1587		2492
1588	our %loaded_images;	2493	our %texture_cache;
1589		2494
1590	sub new {	2495	sub new {
1591	my $class = shift;	2496	my $class = shift;
1592		2497
1593	my $self = $class->SUPER::new (can_events => 0, @_);	2498	my $self = $class->SUPER::new (
		2499	can_events => 0,
		2500	@_,
		2501	);
1594		2502
1595	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2503	$self->{path} || $self->{tex}
		2504	or Carp::croak "'path' or 'tex' attributes required";
1596		2505
1597	$loaded_images{$self->{image}} ||=	2506	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1598	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2507	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1599		2508
1600	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2509	CFPlus::weaken $texture_cache{$self->{path}};
1601		2510
1602	Scalar::Util::weaken $loaded_images{$self->{image}};	2511	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1603
1604	$self->{aspect} = $tex->{w} / $tex->{h};
1605		2512
1606	$self	2513	$self
1607	}	2514	}
1608		2515
		2516	sub STORABLE_freeze {
		2517	my ($self, $cloning) = @_;
		2518
		2519	$self->{path}
		2520	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2521
		2522	$self->{path}
		2523	}
		2524
		2525	sub STORABLE_attach {
		2526	my ($self, $cloning, $path) = @_;
		2527
		2528	$self->new (path => $path)
		2529	}
		2530
1609	sub size_request {	2531	sub size_request {
1610	my ($self) = @_;	2532	my ($self) = @_;
1611		2533
1612	($self->{tex}->{w}, $self->{tex}->{h})	2534	($self->{tex}{w}, $self->{tex}{h})
1613	}	2535	}
1614		2536
1615	sub _draw {	2537	sub _draw {
1616	my ($self) = @_;	2538	my ($self) = @_;
1617		2539
…		…
1624	glTranslate 0, -$self->{w}, 0;	2546	glTranslate 0, -$self->{w}, 0;
1625		2547
1626	($w, $h) = ($h, $w);	2548	($w, $h) = ($h, $w);
1627	}	2549	}
1628		2550
1629	glEnable GL_BLEND;
1630	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1631	glEnable GL_TEXTURE_2D;	2551	glEnable GL_TEXTURE_2D;
1632	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2552	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1633		2553
1634	$tex->draw_quad (0, 0, $w, $h);	2554	$tex->draw_quad (0, 0, $w, $h);
1635		2555
1636	glDisable GL_BLEND;
1637	glDisable GL_TEXTURE_2D;	2556	glDisable GL_TEXTURE_2D;
1638	}	2557	}
1639		2558
1640	#############################################################################	2559	#############################################################################
1641		2560
		2561	package CFPlus::UI::ImageButton;
		2562
		2563	our @ISA = CFPlus::UI::Image::;
		2564
		2565	use CFPlus::OpenGL;
		2566
		2567	my %textures;
		2568
		2569	sub new {
		2570	my $class = shift;
		2571
		2572	my $self = $class->SUPER::new (
		2573	padding_x => 4,
		2574	padding_y => 4,
		2575	fg => [1, 1, 1],
		2576	active_fg => [0, 0, 1],
		2577	can_hover => 1,
		2578	align => 0,
		2579	valign => 0,
		2580	can_events => 1,
		2581	@_
		2582	);
		2583	}
		2584
		2585	sub invoke_button_up {
		2586	my ($self, $ev, $x, $y) = @_;
		2587
		2588	$self->emit ("activate")
		2589	if $x >= 0 && $x < $self->{w}
		2590	&& $y >= 0 && $y < $self->{h};
		2591
		2592	1
		2593	}
		2594
		2595	#############################################################################
		2596
1642	package CFClient::UI::VGauge;	2597	package CFPlus::UI::VGauge;
1643		2598
1644	our @ISA = CFClient::UI::Base::;	2599	our @ISA = CFPlus::UI::Base::;
1645		2600
1646	use List::Util qw(min max);	2601	use List::Util qw(min max);
1647		2602
1648	use CFClient::OpenGL;	2603	use CFPlus::OpenGL;
1649		2604
1650	my %tex = (	2605	my %tex = (
1651	food => [	2606	food => [
1652	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2607	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1653	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2608	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1654	],	2609	],
1655	grace => [	2610	grace => [
1656	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2611	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1657	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2612	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1658	],	2613	],
1659	hp => [	2614	hp => [
1660	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2615	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1661	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2616	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1662	],	2617	],
1663	mana => [	2618	mana => [
1664	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2619	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1665	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2620	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1666	],	2621	],
1667	);	2622	);
1668		2623
1669	# eg. VGauge->new (gauge => 'food'), default gauge: food	2624	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1689	}	2644	}
1690		2645
1691	sub set_max {	2646	sub set_max {
1692	my ($self, $max) = @_;	2647	my ($self, $max) = @_;
1693		2648
		2649	return if $self->{max_val} == $max;
		2650
1694	$self->{max_val} = $max;	2651	$self->{max_val} = $max;
		2652	$self->update;
1695	}	2653	}
1696		2654
1697	sub set_value {	2655	sub set_value {
1698	my ($self, $val, $max) = @_;	2656	my ($self, $val, $max) = @_;
1699		2657
1700	$self->set_max ($max)	2658	$self->set_max ($max)
1701	if defined $max;	2659	if defined $max;
1702		2660
1703	$max = $self->{max_val};	2661	return if $self->{val} == $val;
		2662
1704	$self->{val} = $val;	2663	$self->{val} = $val;
1705
1706	$self->update;	2664	$self->update;
1707	}	2665	}
1708		2666
1709	sub _draw {	2667	sub _draw {
1710	my ($self) = @_;	2668	my ($self) = @_;
…		…
1726	my $ycut1 = max 0, min 1, $ycut;	2684	my $ycut1 = max 0, min 1, $ycut;
1727	my $ycut2 = max 0, min 1, $ycut - 1;	2685	my $ycut2 = max 0, min 1, $ycut - 1;
1728		2686
1729	my $h1 = $self->{h} * (1 - $ycut1);	2687	my $h1 = $self->{h} * (1 - $ycut1);
1730	my $h2 = $self->{h} * (1 - $ycut2);	2688	my $h2 = $self->{h} * (1 - $ycut2);
		2689	my $h3 = $self->{h};
		2690
		2691	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1731		2692
1732	glEnable GL_BLEND;	2693	glEnable GL_BLEND;
1733	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2694	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2695	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1734	glEnable GL_TEXTURE_2D;	2696	glEnable GL_TEXTURE_2D;
1735	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2697	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1736		2698
1737	glBindTexture GL_TEXTURE_2D, $t1->{name};	2699	glBindTexture GL_TEXTURE_2D, $t1->{name};
1738	glBegin GL_QUADS;	2700	glBegin GL_QUADS;
…		…
1753		2715
1754	if ($t3) {	2716	if ($t3) {
1755	glBindTexture GL_TEXTURE_2D, $t3->{name};	2717	glBindTexture GL_TEXTURE_2D, $t3->{name};
1756	glBegin GL_QUADS;	2718	glBegin GL_QUADS;
1757	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2719	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1758	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2720	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1759	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2721	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1760	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2722	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1761	glEnd;	2723	glEnd;
1762	}	2724	}
1763		2725
1764	glDisable GL_BLEND;	2726	glDisable GL_BLEND;
1765	glDisable GL_TEXTURE_2D;	2727	glDisable GL_TEXTURE_2D;
1766	}	2728	}
1767		2729
1768	#############################################################################	2730	#############################################################################
1769		2731
1770	package CFClient::UI::Gauge;	2732	package CFPlus::UI::Gauge;
1771		2733
1772	our @ISA = CFClient::UI::VBox::;	2734	our @ISA = CFPlus::UI::VBox::;
1773		2735
1774	sub new {	2736	sub new {
1775	my ($class, %arg) = @_;	2737	my ($class, %arg) = @_;
1776		2738
1777	my $self = $class->SUPER::new (	2739	my $self = $class->SUPER::new (
1778	tooltip => $arg{type},	2740	tooltip => $arg{type},
		2741	can_hover => 1,
1779	can_events => 1,	2742	can_events => 1,
1780	can_hover => 1,
1781	%arg,	2743	%arg,
1782	);	2744	);
1783		2745
1784	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2746	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1785	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2747	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1786	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2748	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1787		2749
1788	$self	2750	$self
1789	}	2751	}
1790		2752
1791	sub set_fontsize {	2753	sub set_fontsize {
…		…
1793		2755
1794	$self->{value}->set_fontsize ($fsize);	2756	$self->{value}->set_fontsize ($fsize);
1795	$self->{max} ->set_fontsize ($fsize);	2757	$self->{max} ->set_fontsize ($fsize);
1796	}	2758	}
1797		2759
		2760	sub set_max {
		2761	my ($self, $max) = @_;
		2762
		2763	$self->{gauge}->set_max ($max);
		2764	$self->{max}->set_text ($max);
		2765	}
		2766
1798	sub set_value {	2767	sub set_value {
1799	my ($self, $val, $max) = @_;	2768	my ($self, $val, $max) = @_;
1800		2769
1801	$self->set_max ($max)	2770	$self->set_max ($max)
1802	if defined $max;	2771	if defined $max;
1803		2772
1804	$self->{gauge}->set_value ($val, $max);	2773	$self->{gauge}->set_value ($val, $max);
1805	$self->{value}->set_text ($val);	2774	$self->{value}->set_text ($val);
1806	}	2775	}
1807		2776
1808	sub set_max {
1809	my ($self, $max) = @_;
1810
1811	$self->{gauge}->set_max ($max);
1812	$self->{max}->set_text ($max);
1813	}
1814
1815	#############################################################################	2777	#############################################################################
1816		2778
1817	package CFClient::UI::Slider;	2779	package CFPlus::UI::Slider;
1818		2780
1819	use strict;	2781	use strict;
1820		2782
1821	use CFClient::OpenGL;	2783	use CFPlus::OpenGL;
1822		2784
1823	our @ISA = CFClient::UI::DrawBG::;	2785	our @ISA = CFPlus::UI::DrawBG::;
1824		2786
1825	my @tex =	2787	my @tex =
1826	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2788	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1827	qw(s1_slider.png s1_slider_bg.png);	2789	qw(s1_slider.png s1_slider_bg.png);
1828		2790
1829	sub new {	2791	sub new {
1830	my $class = shift;	2792	my $class = shift;
1831		2793
1832	# range [value, low, high, page]	2794	# range [value, low, high, page, unit]
1833		2795
1834	# TODO: 0-width page	2796	# TODO: 0-width page
1835	# TODO: req_w/h are wrong with vertical	2797	# TODO: req_w/h are wrong with vertical
1836	# TODO: calculations are off	2798	# TODO: calculations are off
1837	my $self = $class->SUPER::new (	2799	my $self = $class->SUPER::new (
1838	fg => [1, 1, 1],	2800	fg => [1, 1, 1],
1839	active_fg => [0, 0, 0],	2801	active_fg => [0, 0, 0],
		2802	bg => [0, 0, 0, 0.2],
		2803	active_bg => [1, 1, 1, 0.5],
1840	range => [0, 0, 100, 10],	2804	range => [0, 0, 100, 10, 0],
1841	req_w => 20,	2805	min_w => $::WIDTH / 80,
1842	req_h => 20,	2806	min_h => $::WIDTH / 80,
1843	vertical => 0,	2807	vertical => 0,
1844	can_hover => 1,	2808	can_hover => 1,
1845	inner_pad => 5,	2809	inner_pad => 0.02,
1846	@_	2810	@_
1847	);	2811	);
1848		2812
		2813	$self->set_value ($self->{range}[0]);
		2814	$self->update;
		2815
1849	$self	2816	$self
1850	}	2817	}
1851		2818
		2819	sub set_range {
		2820	my ($self, $range) = @_;
		2821
		2822	($range, $self->{range}) = ($self->{range}, $range);
		2823
		2824	if ("@$range" ne "@{$self->{range}}") {
		2825	$self->update;
		2826	$self->set_value ($self->{range}[0]);
		2827	}
		2828	}
		2829
		2830	sub set_value {
		2831	my ($self, $value) = @_;
		2832
		2833	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2834
		2835	$hi = $lo + 1 if $hi <= $lo;
		2836
		2837	$page = $hi - $lo if $page > $hi - $lo;
		2838
		2839	$value = $lo if $value < $lo;
		2840	$value = $hi - $page if $value > $hi - $page;
		2841
		2842	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2843	if $unit;
		2844
		2845	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2846
		2847	if ($value != $old_value) {
		2848	$self->emit (changed => $value);
		2849	$self->update;
		2850	}
		2851	}
		2852
1852	sub size_request {	2853	sub size_request {
1853	my ($self) = @_;	2854	my ($self) = @_;
1854		2855
1855	my $w = $self->{req_w};	2856	($self->{req_w}, $self->{req_h})
1856	my $h = $self->{req_h};
1857
1858	$self->{vertical} ? ($h, $w) : ($w, $h)
1859	}	2857	}
1860		2858
1861	sub button_down {	2859	sub invoke_button_down {
1862	my ($self, $ev, $x, $y) = @_;	2860	my ($self, $ev, $x, $y) = @_;
1863		2861
1864	$self->SUPER::button_down ($ev, $x, $y);	2862	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2863
		2864	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2865
1865	$self->mouse_motion ($ev, $x, $y);	2866	$self->invoke_mouse_motion ($ev, $x, $y)
1866	}	2867	}
1867		2868
1868	sub mouse_motion {	2869	sub invoke_mouse_motion {
1869	my ($self, $ev, $x, $y) = @_;	2870	my ($self, $ev, $x, $y) = @_;
1870		2871
1871	if ($GRAB == $self) {	2872	if ($GRAB == $self) {
		2873	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2874
		2875	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2876
		2877	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2878
		2879	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2880	} else {
		2881	return 0;
		2882	}
		2883
		2884	1
		2885	}
		2886
		2887	sub invoke_mouse_wheel {
		2888	my ($self, $ev) = @_;
		2889
		2890	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2891
		2892	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2893
		2894	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2895
		2896	! ! $delta
		2897	}
		2898
		2899	sub update {
		2900	my ($self) = @_;
		2901
		2902	delete $self->{knob_w};
		2903	$self->SUPER::update;
		2904	}
		2905
		2906	sub _draw {
		2907	my ($self) = @_;
		2908
		2909	unless ($self->{knob_w}) {
		2910	$self->set_value ($self->{range}[0]);
		2911
1872	my ($value, $lo, $hi, $page) = @{$self->{range}};	2912	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2913	my $range = ($hi - $page - $lo) || 1e-100;
1873		2914
1874	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2915	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1875		2916
1876	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2917	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1877	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2918	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1878		2919
1879	$x -= $inner_pad_px; # substract the padding	2920	$value = ($value - $lo) / $range;
1880	$x = $x * ($hi - $lo) / $inner_w + $lo;	2921	$value = $value * $self->{scale} + $self->{offset};
1881	$x = $lo if $x < $lo;
1882	$x = $hi - $page if $x > $hi - $page;
1883	$self->{range}[0] = $x;
1884		2922
1885	$self->emit (changed => $x);	2923	$self->{knob_x} = $value - $knob_w * 0.5;
1886	$self->update;	2924	$self->{knob_w} = $knob_w;
1887	}	2925	}
1888	}
1889
1890	# the inner_* stuff is for generating a padding for the slider handle,
1891	# so that the handle doesn't leave the texture. This calculation isn't 100%
1892	# correct propably, but it does the job for now
1893	sub _calc_inner_pad_px {
1894	my ($self, $w) = @_;
1895	($w / 100) * $self->{inner_pad} # % to pixels
1896	}
1897
1898	sub _draw {
1899	my ($self) = @_;
1900		2926
1901	$self->SUPER::_draw ();	2927	$self->SUPER::_draw ();
1902		2928
1903	my ($w, $h) = @$self{qw(w h)};	2929	glScale $self->{w}, $self->{h};
1904		2930
1905	if ($self->{vertical}) {	2931	if ($self->{vertical}) {
1906	# draw a vertical slider like a rotated horizontal slider	2932	# draw a vertical slider like a rotated horizontal slider
1907		2933
		2934	glTranslate 1, 0, 0;
1908	glRotate 90, 0, 0, 1;	2935	glRotate 90, 0, 0, 1;
1909	glTranslate 0, -$self->{w}, 0;
1910
1911	($w, $h) = ($h, $w);
1912	}	2936	}
1913		2937
1914	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2938	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1915	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2939	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1916		2940
1917	my ($value, $lo, $hi, $page) = @{$self->{range}};
1918
1919	$hi = $value + 1 if $lo == $hi;
1920
1921	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1922	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1923
1924	$page = int $page * $inner_w / ($hi - $lo);
1925	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1926
1927	$w -= $page;
1928	$page &= ~1;
1929	glTranslate $page * 0.5, 0, 0;
1930	$page ||= 2;
1931
1932	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1933	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1934
1935	glEnable GL_BLEND;
1936	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1937	glEnable GL_TEXTURE_2D;	2941	glEnable GL_TEXTURE_2D;
1938	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2942	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1939		2943
1940	# draw background	2944	# draw background
1941	$tex[1]->draw_quad (0, 0, $w, $h);	2945	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1942		2946
1943	# draw handle	2947	# draw handle
1944	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2948	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1945		2949
1946	glDisable GL_BLEND;
1947	glDisable GL_TEXTURE_2D;	2950	glDisable GL_TEXTURE_2D;
1948	}	2951	}
1949		2952
1950	#############################################################################	2953	#############################################################################
1951		2954
1952	package CFClient::UI::TextView;	2955	package CFPlus::UI::ValSlider;
1953		2956
1954	our @ISA = CFClient::UI::HBox::;	2957	our @ISA = CFPlus::UI::HBox::;
1955		2958
		2959	sub new {
		2960	my ($class, %arg) = @_;
		2961
		2962	my $range = delete $arg{range};
		2963
		2964	my $self = $class->SUPER::new (
		2965	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2966	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2967	to_value => sub { shift },
		2968	from_value => sub { shift },
		2969	%arg,
		2970	);
		2971
		2972	$self->{slider}->connect (changed => sub {
		2973	my ($self, $value) = @_;
		2974	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2975	$self->{parent}->emit (changed => $value);
		2976	});
		2977
		2978	# $self->{entry}->connect (changed => sub {
		2979	# my ($self, $value) = @_;
		2980	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2981	# $self->{parent}->emit (changed => $value);
		2982	# });
		2983
		2984	$self->add ($self->{slider}, $self->{entry});
		2985
		2986	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2987
		2988	$self
		2989	}
		2990
		2991	sub set_range { shift->{slider}->set_range (@_) }
		2992	sub set_value { shift->{slider}->set_value (@_) }
		2993
		2994	#############################################################################
		2995
		2996	package CFPlus::UI::TextScroller;
		2997
		2998	our @ISA = CFPlus::UI::HBox::;
		2999
1956	use CFClient::OpenGL;	3000	use CFPlus::OpenGL;
1957		3001
1958	sub new {	3002	sub new {
1959	my $class = shift;	3003	my $class = shift;
1960		3004
1961	my $self = $class->SUPER::new (	3005	my $self = $class->SUPER::new (
1962	fontsize => 1,	3006	fontsize => 1,
		3007	can_events => 1,
		3008	indent => 0,
1963	#font => default_font	3009	#font => default_font
1964	@_,	3010	@_,
1965		3011
1966	layout => (new CFClient::Layout),	3012	layout => (new CFPlus::Layout),
1967	par => [],	3013	par => [],
		3014	max_par => 0,
1968	height => 0,	3015	height => 0,
1969	children => [	3016	children => [
1970	(new CFClient::UI::Empty expand => 1),	3017	(new CFPlus::UI::Empty expand => 1),
1971	(new CFClient::UI::Slider vertical => 1),	3018	(new CFPlus::UI::Slider vertical => 1),
1972	],	3019	],
1973	);	3020	);
1974		3021
1975	$self->{children}[1]->connect (changed => sub {	3022	$self->{children}[1]->connect (changed => sub { $self->update });
1976	$self->update;
1977	});
1978		3023
1979	$self	3024	$self
1980	}	3025	}
1981		3026
1982	sub set_fontsize {	3027	sub set_fontsize {
…		…
1984		3029
1985	$self->{fontsize} = $fontsize;	3030	$self->{fontsize} = $fontsize;
1986	$self->reflow;	3031	$self->reflow;
1987	}	3032	}
1988		3033
1989	sub text_height {	3034	sub size_request {
		3035	my ($self) = @_;
		3036
		3037	my ($empty, $slider) = @{ $self->{children} };
		3038
		3039	local $self->{children} = [$empty, $slider];
		3040	$self->SUPER::size_request
		3041	}
		3042
		3043	sub invoke_size_allocate {
		3044	my ($self, $w, $h) = @_;
		3045
		3046	my ($empty, $slider, @other) = @{ $self->{children} };
		3047	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3048
		3049	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3050	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3051	$self->{layout}->set_width ($empty->{w});
		3052	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3053
		3054	$self->reflow;
		3055
		3056	local $self->{children} = [$empty, $slider];
		3057	$self->SUPER::invoke_size_allocate ($w, $h)
		3058	}
		3059
		3060	sub invoke_mouse_wheel {
1990	my ($self, $text) = @_;	3061	my ($self, $ev) = @_;
		3062
		3063	return 0 unless $ev->{dy}; # only vertical movements
		3064
		3065	$self->{children}[1]->emit (mouse_wheel => $ev);
		3066
		3067	1
		3068	}
		3069
		3070	sub get_layout {
		3071	my ($self, $para) = @_;
1991		3072
1992	my $layout = $self->{layout};	3073	my $layout = $self->{layout};
1993		3074
		3075	$layout->set_font ($self->{font}) if $self->{font};
		3076	$layout->set_foreground (@{$para->{fg}});
1994	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3077	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1995	$layout->set_width ($self->{w});	3078	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1996	$layout->set_text ($text);	3079	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3080	$layout->set_markup ($para->{markup});
		3081
		3082	$layout->set_shapes (
		3083	map
		3084	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3085	@{$para->{widget}}
1997		3086	);
1998	($layout->size)[1]	3087
		3088	$layout
1999	}	3089	}
2000		3090
2001	sub reflow {	3091	sub reflow {
2002	my ($self) = @_;	3092	my ($self) = @_;
2003		3093
2004	$self->{need_reflow}++;	3094	$self->{need_reflow}++;
2005	$self->update;	3095	$self->update;
2006	}	3096	}
2007		3097
2008	sub size_allocate {	3098	sub set_offset {
		3099	my ($self, $offset) = @_;
		3100
		3101	# todo: base offset on lines or so, not on pixels
		3102	$self->{children}[1]->set_value ($offset);
		3103	}
		3104
		3105	sub current_paragraph {
		3106	my ($self) = @_;
		3107
		3108	$self->{top_paragraph} - 1
		3109	}
		3110
		3111	sub scroll_to {
2009	my ($self, $w, $h) = @_;	3112	my ($self, $para) = @_;
2010		3113
2011	$self->SUPER::size_allocate ($w, $h);	3114	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2012		3115
2013	$self->{layout}->set_font ($self->{font}) if $self->{font};	3116	$self->{scroll_to} = $para;
2014	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3117	$self->update;
2015	$self->{layout}->set_width ($self->{children}[0]{w});	3118	}
2016		3119
2017	$self->reflow;	3120	sub clear {
		3121	my ($self) = @_;
		3122
		3123	my (undef, undef, @other) = @{ $self->{children} };
		3124	$self->remove ($_) for @other;
		3125
		3126	$self->{par} = [];
		3127	$self->{height} = 0;
		3128	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2018	}	3129	}
2019		3130
2020	sub add_paragraph {	3131	sub add_paragraph {
2021	my ($self, $color, $text) = @_;	3132	my $self = shift;
2022		3133
2023	#TODO: intelligently "reformat" paragraph	3134	for my $para (@_) {
		3135	$para = {
		3136	fg => [1, 1, 1, 1],
		3137	indent => 0,
		3138	markup => "",
		3139	widget => [],
		3140	ref $para ? %$para : (markup => $para),
		3141	w => 1e10,
		3142	wrapped => 1,
		3143	};
2024		3144
2025	my $height = $self->text_height ($text);	3145	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3146	push @{$self->{par}}, $para;
		3147	}
2026		3148
		3149	if (my $max = $self->{max_par}) {
		3150	shift @{$self->{par}} while @{$self->{par}} > $max;
		3151	}
		3152
		3153	$self->{need_reflow}++;
		3154	$self->update;
		3155	}
		3156
		3157	sub scroll_to_bottom {
		3158	my ($self) = @_;
		3159
		3160	$self->{scroll_to} = $#{$self->{par}};
		3161	$self->update;
		3162	}
		3163
		3164	sub force_uptodate {
		3165	my ($self) = @_;
		3166
		3167	if (delete $self->{need_reflow}) {
		3168	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3169
		3170	my $height = 0;
		3171
		3172	for my $para (@{$self->{par}}) {
		3173	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3174	my $layout = $self->get_layout ($para);
		3175	my ($w, $h) = $layout->size;
		3176
		3177	$para->{w} = $w + $para->{indent};
		3178	$para->{h} = $h;
		3179	$para->{wrapped} = $layout->has_wrapped;
		3180	}
		3181
		3182	$para->{y} = $height;
		3183	$height += $para->{h};
		3184	}
		3185
2027	$self->{height} += $height;	3186	$self->{height} = $height;
		3187	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2028		3188
2029	push @{$self->{par}}, [$height, $color, $text];	3189	delete $self->{texture};
		3190	}
2030		3191
2031	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3192	if (my $paridx = delete $self->{scroll_to}) {
2032	$self->{children}[1]->update;	3193	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3194	}
2033	}	3195	}
2034		3196
2035	sub update {	3197	sub update {
2036	my ($self) = @_;	3198	my ($self) = @_;
2037		3199
…		…
2039		3201
2040	return unless $self->{h} > 0;	3202	return unless $self->{h} > 0;
2041		3203
2042	delete $self->{texture};	3204	delete $self->{texture};
2043		3205
2044	$ROOT->on_refresh ($self, sub {	3206	$ROOT->on_post_alloc ($self => sub {
2045	if (delete $self->{need_reflow}) {	3207	$self->force_uptodate;
2046	my $height = 0;
2047		3208
2048	$height += $_->[0] = $self->text_height ($_->[2])	3209	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2049	for @{$self->{par}};
2050		3210
2051	$self->{height} = $height;
2052
2053	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2054
2055	delete $self->{texture};
2056	}
2057
2058	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3211	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2059	glClearColor 0, 0, 0, 1;	3212	glClearColor 0, 0, 0, 0;
2060	glClear GL_COLOR_BUFFER_BIT;	3213	glClear GL_COLOR_BUFFER_BIT;
2061		3214
2062	glEnable GL_BLEND;	3215	package CFPlus::UI::Base;
2063	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3216	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2064	glEnable GL_TEXTURE_2D;	3217	(0, 0, $self->{w}, $self->{h});
2065	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2066		3218
2067	my $top = int $self->{children}[1]{range}[0];	3219	my $top = int $self->{children}[1]{range}[0];
2068		3220
		3221	my $paridx = 0;
		3222	my $top_paragraph;
		3223	my $top = int $self->{children}[1]{range}[0];
		3224
2069	my $y0 = $top;	3225	my $y0 = $top;
2070	my $y1 = $top + $self->{h};	3226	my $y1 = $top + $H;
2071		3227
2072	my $y = 0;
2073
2074	my $layout = $self->{layout};
2075
2076	$layout->set_font ($self->{font}) if $self->{font};
2077
2078	for my $par (@{$self->{par}}) {	3228	for my $para (@{$self->{par}}) {
2079	my $h = $par->[0];	3229	my $h = $para->{h};
		3230	my $y = $para->{y};
2080		3231
2081	if ($y0 < $y + $h && $y < $y1) {	3232	if ($y0 < $y + $h && $y < $y1) {
2082	$layout->set_text ($par->[2]);	3233	my $layout = $self->get_layout ($para);
2083		3234
2084	glColor @{ $par->[1] };	3235	$layout->render ($para->{indent}, $y - $y0);
2085	my ($W, $H) = $layout->size;	3236
2086	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3237	if (my @w = @{ $para->{widget} }) {
		3238	my @s = $layout->get_shapes;
		3239
		3240	for (@w) {
		3241	my ($dx, $dy) = splice @s, 0, 2, ();
		3242
		3243	$_->{x} = $dx + $para->{indent};
		3244	$_->{y} = $dy + $y - $y0;
		3245
		3246	$_->draw;
		3247	}
		3248	}
2087	}	3249	}
2088		3250
2089	$y += $h;	3251	$paridx++;
		3252	$top_paragraph ||= $paridx if $y >= $top;
2090	}	3253	}
2091		3254
2092	glDisable GL_TEXTURE_2D;	3255	$self->{top_paragraph} = $top_paragraph;
2093	glDisable GL_BLEND;
2094	};	3256	};
2095	});	3257	});
2096	}	3258	}
2097		3259
		3260	sub reconfigure {
		3261	my ($self) = @_;
		3262
		3263	$self->SUPER::reconfigure;
		3264
		3265	$_->{w} = 1e10 for @{ $self->{par} };
		3266	$self->reflow;
		3267	}
		3268
2098	sub _draw {	3269	sub _draw {
2099	my ($self) = @_;	3270	my ($self) = @_;
2100		3271
2101	if ($self->{texture}) {
2102	glEnable GL_TEXTURE_2D;	3272	glEnable GL_TEXTURE_2D;
2103	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3273	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2104	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3274	glColor 0, 0, 0, 1;
		3275	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2105	glDisable GL_TEXTURE_2D;	3276	glDisable GL_TEXTURE_2D;
2106	}
2107		3277
2108	$self->{children}[1]->draw;	3278	$self->{children}[1]->draw;
2109
2110	}	3279	}
2111		3280
2112	#############################################################################	3281	#############################################################################
2113		3282
2114	package CFClient::UI::Animator;	3283	package CFPlus::UI::Animator;
2115		3284
2116	use CFClient::OpenGL;	3285	use CFPlus::OpenGL;
2117		3286
2118	our @ISA = CFClient::UI::Bin::;	3287	our @ISA = CFPlus::UI::Bin::;
2119		3288
2120	sub moveto {	3289	sub moveto {
2121	my ($self, $x, $y) = @_;	3290	my ($self, $x, $y) = @_;
2122		3291
2123	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3292	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2151	glPopMatrix;	3320	glPopMatrix;
2152	}	3321	}
2153		3322
2154	#############################################################################	3323	#############################################################################
2155		3324
2156	package CFClient::UI::Flopper;	3325	package CFPlus::UI::Flopper;
2157		3326
2158	our @ISA = CFClient::UI::Button::;	3327	our @ISA = CFPlus::UI::Button::;
2159		3328
2160	sub new {	3329	sub new {
2161	my $class = shift;	3330	my $class = shift;
2162		3331
2163	my $self = $class->SUPER::new (	3332	my $self = $class->SUPER::new (
2164	state => 0,	3333	state => 0,
2165	connect_activate => \&toggle_flopper,	3334	on_activate => \&toggle_flopper,
2166	can_events => 1,
2167	@_	3335	@_
2168	);	3336	);
2169		3337
2170	if ($self->{state}) {
2171	$self->{state} = 0;
2172	$self->toggle_flopper;
2173	}
2174
2175	$self	3338	$self
2176	}	3339	}
2177		3340
2178	sub toggle_flopper {	3341	sub toggle_flopper {
2179	my ($self) = @_;	3342	my ($self) = @_;
2180		3343
2181	# TODO: use animation	3344	$self->{other}->toggle_visibility;
2182	if ($self->{state} = !$self->{state}) {
2183	$CFClient::UI::ROOT->add ($self->{other});
2184	$self->{other}->move ($self->coord2global (0, $self->{h}));
2185	$self->emit ("open");
2186	} else {
2187	$CFClient::UI::ROOT->remove ($self->{other});
2188	$self->emit ("close");
2189	}
2190
2191	$self->emit (changed => $self->{state});
2192	}	3345	}
2193		3346
2194	#############################################################################	3347	#############################################################################
2195		3348
2196	package CFClient::UI::Tooltip;	3349	package CFPlus::UI::Tooltip;
2197		3350
2198	our @ISA = CFClient::UI::Bin::;	3351	our @ISA = CFPlus::UI::Bin::;
2199		3352
2200	use CFClient::OpenGL;	3353	use CFPlus::OpenGL;
2201		3354
2202	sub new {	3355	sub new {
2203	my $class = shift;	3356	my $class = shift;
2204		3357
2205	$class->SUPER::new (	3358	$class->SUPER::new (
2206	@_,	3359	@_,
2207	can_events => 0,	3360	can_events => 0,
2208	)	3361	)
2209	}	3362	}
2210		3363
2211	sub set_markup {	3364	sub set_tooltip_from {
2212	my ($self, $text) = @_;	3365	my ($self, $widget) = @_;
2213		3366
2214	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3367	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2215	$self->{label}->set_markup ($text);	3368	if $widget->{tooltip} =~ /^#(.*)$/;
2216	$self->add ($self->{label});	3369
		3370	my $tooltip = $widget->{tooltip};
		3371
		3372	if ($ENV{CFPLUS_DEBUG} & 2) {
		3373	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3374	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3375	. "req $widget->{req_w} $widget->{req_h}\n"
		3376	. "visible $widget->{visible}";
		3377	}
		3378
		3379	$tooltip =~ s/^\n+//;
		3380	$tooltip =~ s/\n+$//;
		3381
		3382	$self->add (new CFPlus::UI::Label
		3383	markup => $tooltip,
		3384	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3385	fontsize => 0.8,
		3386	style => 1, # FLAG_INVERSE
		3387	ellipsise => 0,
		3388	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3389	);
2217	}	3390	}
2218		3391
2219	sub size_request {	3392	sub size_request {
2220	my ($self) = @_;	3393	my ($self) = @_;
2221		3394
2222	$self->child->set_max_size ($::WIDTH * 0.3);
2223
2224	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3395	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2225		3396
2226	($w + 4, $h + 4)	3397	($w + 4, $h + 4)
2227	}	3398	}
2228		3399
2229	sub size_allocate {	3400	sub invoke_size_allocate {
2230	my ($self, $w, $h) = @_;	3401	my ($self, $w, $h) = @_;
2231		3402
2232	$self->SUPER::size_allocate ($w - 4, $h - 4);	3403	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3404	}
		3405
		3406	sub invoke_visibility_change {
		3407	my ($self, $visible) = @_;
		3408
		3409	return unless $visible;
		3410
		3411	$self->{root}->on_post_alloc ("move_$self" => sub {
		3412	my $widget = $self->{owner}
		3413	or return;
		3414
		3415	if ($widget->{visible}) {
		3416	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3417
		3418	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3419	if $x + $self->{w} > $self->{root}{w};
		3420
		3421	$self->move_abs ($x, $y);
		3422	} else {
		3423	$self->hide;
		3424	}
		3425	});
2233	}	3426	}
2234		3427
2235	sub _draw {	3428	sub _draw {
2236	my ($self) = @_;	3429	my ($self) = @_;
2237		3430
2238	glPushMatrix;
2239	glTranslate 0.375, 0.375;	3431	glTranslate 0.375, 0.375;
2240		3432
2241	my ($w, $h) = @$self{qw(w h)};	3433	my ($w, $h) = @$self{qw(w h)};
2242		3434
2243	glColor 1, 0.8, 0.4;	3435	glColor 1, 0.8, 0.4;
…		…
2254	glVertex 0 , $h;	3446	glVertex 0 , $h;
2255	glVertex $w, $h;	3447	glVertex $w, $h;
2256	glVertex $w, 0;	3448	glVertex $w, 0;
2257	glEnd;	3449	glEnd;
2258		3450
2259	glPopMatrix;	3451	glTranslate 2 - 0.375, 2 - 0.375;
2260		3452
2261	glTranslate 2, 2;
2262	$self->SUPER::_draw;	3453	$self->SUPER::_draw;
2263	}	3454	}
2264		3455
2265	#############################################################################	3456	#############################################################################
2266		3457
2267	package CFClient::UI::Face;	3458	package CFPlus::UI::Face;
2268		3459
2269	our @ISA = CFClient::UI::Base::;	3460	our @ISA = CFPlus::UI::DrawBG::;
2270		3461
2271	use CFClient::OpenGL;	3462	use CFPlus::OpenGL;
2272		3463
2273	sub new {	3464	sub new {
2274	my $class = shift;	3465	my $class = shift;
2275		3466
2276	$class->SUPER::new (	3467	my $self = $class->SUPER::new (
		3468	size_w => 32,
		3469	size_h => 8,
2277	aspect => 1,	3470	aspect => 1,
		3471	can_events => 0,
2278	@_,	3472	@_,
2279	)	3473	);
		3474
		3475	if ($self->{anim} && $self->{animspeed}) {
		3476	CFPlus::weaken (my $widget = $self);
		3477
		3478	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3479	$widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
		3480	$self->{timer} = Event->timer (
		3481	parked => 1,
		3482	cb => sub {
		3483	return unless $::CONN && $widget;
		3484
		3485	++$widget->{frame};
		3486	$widget->update_face;
		3487	$widget->update;
		3488
		3489	$widget->update_timer;
		3490	},
		3491	);
		3492
		3493	$self->update_face;
		3494	$self->update_timer;
		3495	}
		3496
		3497	$self
		3498	}
		3499
		3500	sub update_timer {
		3501	my ($self) = @_;
		3502
		3503	return unless $self->{timer};
		3504
		3505	if ($self->{visible}) {
		3506	$self->{timer}->at (
		3507	$self->{anim_start}
		3508	+ $self->{animspeed}
		3509	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3510	);
		3511	$self->{timer}->start;
		3512	} else {
		3513	$self->{timer}->stop;
		3514	}
		3515	}
		3516
		3517	sub update_face {
		3518	my ($self) = @_;
		3519
		3520	return unless $::CONN;
		3521
		3522	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3523	if ($anim && @$anim) {
		3524	delete $self->{wait_face};
		3525	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3526	}
		3527	}
2280	}	3528	}
2281		3529
2282	sub size_request {	3530	sub size_request {
2283	(32, 8)	3531	my ($self) = @_;
2284	}
2285		3532
		3533	if ($::CONN) {
		3534	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3535	if (my $tex = $::CONN->{texture}[$faceid]) {
		3536	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3537	} else {
		3538	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3539	$self->realloc;
		3540	});
		3541	}
		3542	}
		3543	}
		3544
		3545	($self->{size_w} || 8, $self->{size_h} || 8)
		3546	}
		3547
		3548	sub update {
		3549	my ($self) = @_;
		3550
		3551	return unless $self->{visible};
		3552
		3553	$self->SUPER::update;
		3554	}
		3555
		3556	sub invoke_visibility_change {
		3557	my ($self) = @_;
		3558
		3559	$self->update_timer;
		3560
		3561	0
		3562	}
		3563
2286	sub draw {	3564	sub _draw {
2287	my ($self) = @_;	3565	my ($self) = @_;
2288		3566
		3567	return unless $::CONN;
		3568
		3569	$self->SUPER::_draw;
		3570
		3571	my $faceid = $::CONN->{faceid}[$self->{face}]
		3572	or return;
		3573
2289	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3574	my $tex = $::CONN->{texture}[$faceid];
2290		3575
2291	if ($tex) {	3576	if ($tex) {
2292	glEnable GL_BLEND;
2293	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2294	glEnable GL_TEXTURE_2D;	3577	glEnable GL_TEXTURE_2D;
2295	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3578	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2296	glColor 1, 1, 1, 1;	3579	glColor 0, 0, 0, 1;
2297	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3580	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2298	glDisable GL_TEXTURE_2D;	3581	glDisable GL_TEXTURE_2D;
2299	glDisable GL_BLEND;
2300	}	3582	}
		3583	}
		3584
		3585	sub destroy {
		3586	my ($self) = @_;
		3587
		3588	(delete $self->{timer})->cancel
		3589	if $self->{timer};
		3590
		3591	$self->SUPER::destroy;
2301	}	3592	}
2302		3593
2303	#############################################################################	3594	#############################################################################
2304		3595
2305	package CFClient::UI::Root;	3596	package CFPlus::UI::Buttonbar;
2306		3597
		3598	our @ISA = CFPlus::UI::HBox::;
		3599
		3600	# TODO: should actually wrap buttons and other goodies.
		3601
		3602	#############################################################################
		3603
		3604	package CFPlus::UI::Menu;
		3605
		3606	our @ISA = CFPlus::UI::Toplevel::;
		3607
		3608	use CFPlus::OpenGL;
		3609
		3610	sub new {
		3611	my $class = shift;
		3612
		3613	my $self = $class->SUPER::new (
		3614	items => [],
		3615	z => 100,
		3616	@_,
		3617	);
		3618
		3619	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3620
		3621	for my $item (@{ $self->{items} }) {
		3622	my ($widget, $cb, $tooltip) = @$item;
		3623
		3624	# handle various types of items, only text for now
		3625	if (!ref $widget) {
		3626	if ($widget =~ /\t/) {
		3627	my ($left, $right) = split /\t/, $widget, 2;
		3628
		3629	$widget = new CFPlus::UI::HBox
		3630	can_hover => 1,
		3631	can_events => 1,
		3632	tooltip => $tooltip,
		3633	children => [
		3634	(new CFPlus::UI::Label markup => $left, expand => 1),
		3635	(new CFPlus::UI::Label markup => $right, align => +1),
		3636	],
		3637	;
		3638
		3639	} else {
		3640	$widget = new CFPlus::UI::Label
		3641	can_hover => 1,
		3642	can_events => 1,
		3643	markup => $widget,
		3644	tooltip => $tooltip;
		3645	}
		3646	}
		3647
		3648	$self->{item}{$widget} = $item;
		3649
		3650	$self->{vbox}->add ($widget);
		3651	}
		3652
		3653	$self
		3654	}
		3655
		3656	# popup given the event (must be a mouse button down event currently)
		3657	sub popup {
		3658	my ($self, $ev) = @_;
		3659
		3660	$self->emit ("popdown");
		3661
		3662	# maybe save $GRAB? must be careful about events...
		3663	$GRAB = $self;
		3664	$self->{button} = $ev->{button};
		3665
		3666	$self->show;
		3667	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3668	}
		3669
		3670	sub invoke_mouse_motion {
		3671	my ($self, $ev, $x, $y) = @_;
		3672
		3673	# TODO: should use vbox->find_widget or so
		3674	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3675	$self->{hover} = $self->{item}{$HOVER};
		3676
		3677	0
		3678	}
		3679
		3680	sub invoke_button_up {
		3681	my ($self, $ev, $x, $y) = @_;
		3682
		3683	if ($ev->{button} == $self->{button}) {
		3684	undef $GRAB;
		3685	$self->hide;
		3686
		3687	$self->emit ("popdown");
		3688	$self->{hover}[1]->() if $self->{hover};
		3689	} else {
		3690	return 0
		3691	}
		3692
		3693	1
		3694	}
		3695
		3696	#############################################################################
		3697
		3698	package CFPlus::UI::Multiplexer;
		3699
2307	our @ISA = CFClient::UI::Container::;	3700	our @ISA = CFPlus::UI::Container::;
2308		3701
2309	use CFClient::OpenGL;	3702	sub new {
		3703	my $class = shift;
2310		3704
2311	sub check_size {	3705	my $self = $class->SUPER::new (
		3706	@_,
		3707	);
		3708
		3709	$self->{current} = $self->{children}[0]
		3710	if @{ $self->{children} };
		3711
		3712	$self
		3713	}
		3714
		3715	sub add {
2312	my ($self) = @_;	3716	my ($self, @widgets) = @_;
2313		3717
2314	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3718	$self->SUPER::add (@widgets);
		3719
		3720	$self->{current} = $self->{children}[0]
		3721	if @{ $self->{children} };
		3722	}
		3723
		3724	sub get_current_page {
		3725	my ($self) = @_;
		3726
		3727	$self->{current}
		3728	}
		3729
		3730	sub set_current_page {
		3731	my ($self, $page_or_widget) = @_;
		3732
		3733	my $widget = ref $page_or_widget
		3734	? $page_or_widget
		3735	: $self->{children}[$page_or_widget];
		3736
		3737	$self->{current} = $widget;
		3738	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3739
		3740	$self->emit (page_changed => $self->{current});
		3741
		3742	$self->realloc;
		3743	}
		3744
		3745	sub visible_children {
		3746	$_[0]{current}
2315	}	3747	}
2316		3748
2317	sub size_request {	3749	sub size_request {
2318	($::WIDTH, $::HEIGHT)	3750	my ($self) = @_;
2319	}
2320		3751
		3752	$self->{current}->size_request
		3753	}
		3754
		3755	sub invoke_size_allocate {
		3756	my ($self, $w, $h) = @_;
		3757
		3758	$self->{current}->configure (0, 0, $w, $h);
		3759
		3760	1
		3761	}
		3762
		3763	sub _draw {
		3764	my ($self) = @_;
		3765
		3766	$self->{current}->draw;
		3767	}
		3768
		3769	#############################################################################
		3770
		3771	package CFPlus::UI::Notebook;
		3772
		3773	our @ISA = CFPlus::UI::VBox::;
		3774
		3775	sub new {
		3776	my $class = shift;
		3777
		3778	my $self = $class->SUPER::new (
		3779	buttonbar => (new CFPlus::UI::Buttonbar),
		3780	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3781	# filter => # will be put between multiplexer and $self
		3782	@_,
		3783	);
		3784
		3785	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3786	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3787
		3788	$self
		3789	}
		3790
		3791	sub add {
		3792	my ($self, $title, $widget, $tooltip) = @_;
		3793
		3794	CFPlus::weaken $self;
		3795
		3796	$self->{buttonbar}->add (new CFPlus::UI::Button
		3797	markup => $title,
		3798	tooltip => $tooltip,
		3799	on_activate => sub { $self->set_current_page ($widget) },
		3800	);
		3801
		3802	$self->{multiplexer}->add ($widget);
		3803	}
		3804
		3805	sub get_current_page {
		3806	my ($self) = @_;
		3807
		3808	$self->{multiplexer}->get_current_page
		3809	}
		3810
		3811	sub set_current_page {
		3812	my ($self, $page) = @_;
		3813
		3814	$self->{multiplexer}->set_current_page ($page);
		3815	$self->emit (page_changed => $self->{multiplexer}{current});
		3816	}
		3817
		3818	#############################################################################
		3819
		3820	package CFPlus::UI::Selector;
		3821
		3822	use utf8;
		3823
		3824	our @ISA = CFPlus::UI::Button::;
		3825
		3826	sub new {
		3827	my $class = shift;
		3828
		3829	my $self = $class->SUPER::new (
		3830	options => [], # [value, title, longdesc], ...
		3831	value => undef,
		3832	@_,
		3833	);
		3834
		3835	$self->_set_value ($self->{value});
		3836
		3837	$self
		3838	}
		3839
		3840	sub invoke_button_down {
		3841	my ($self, $ev) = @_;
		3842
		3843	my @menu_items;
		3844
		3845	for (@{ $self->{options} }) {
		3846	my ($value, $title, $tooltip) = @$_;
		3847
		3848	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3849	}
		3850
		3851	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3852	}
		3853
		3854	sub _set_value {
		3855	my ($self, $value) = @_;
		3856
		3857	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3858	or return;
		3859
		3860	$self->{value} = $item->[0];
		3861	$self->set_markup ("$item->[1] ⇓");
		3862	$self->set_tooltip ($item->[2]);
		3863	}
		3864
		3865	sub set_value {
		3866	my ($self, $value) = @_;
		3867
		3868	return unless $self->{value} ne $value;
		3869
		3870	$self->_set_value ($value);
		3871	$self->emit (changed => $value);
		3872	}
		3873
		3874	#############################################################################
		3875
		3876	package CFPlus::UI::Statusbox;
		3877
		3878	our @ISA = CFPlus::UI::VBox::;
		3879
		3880	sub new {
		3881	my $class = shift;
		3882
		3883	my $self = $class->SUPER::new (
		3884	fontsize => 0.8,
		3885	@_,
		3886	);
		3887
		3888	CFPlus::weaken (my $this = $self);
		3889
		3890	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3891
		3892	$self
		3893	}
		3894
		3895	sub reorder {
		3896	my ($self) = @_;
		3897	my $NOW = Time::HiRes::time;
		3898
		3899	# freeze display when hovering over any label
		3900	return if $CFPlus::UI::TOOLTIP->{owner}
		3901	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3902	values %{ $self->{item} };
		3903
		3904	while (my ($k, $v) = each %{ $self->{item} }) {
		3905	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3906	}
		3907
		3908	my @widgets;
		3909
		3910	my @items = sort {
		3911	$a->{pri} <=> $b->{pri}
		3912	or $b->{id} <=> $a->{id}
		3913	} values %{ $self->{item} };
		3914
		3915	$self->{timer}->interval (1);
		3916
		3917	my $count = 10 + 1;
		3918	for my $item (@items) {
		3919	last unless --$count;
		3920
		3921	my $label = $item->{label} ||= do {
		3922	# TODO: doesn't handle markup well (read as: at all)
		3923	my $short = $item->{count} > 1
		3924	? "<b>$item->{count} ×</b> $item->{text}"
		3925	: $item->{text};
		3926
		3927	for ($short) {
		3928	s/^\s+//;
		3929	s/\s+/ /g;
		3930	}
		3931
		3932	new CFPlus::UI::Label
		3933	markup => $short,
		3934	tooltip => $item->{tooltip},
		3935	tooltip_font => $::FONT_PROP,
		3936	tooltip_width => 0.67,
		3937	fontsize => $item->{fontsize} || $self->{fontsize},
		3938	max_w => $::WIDTH * 0.44,
		3939	fg => [@{ $item->{fg} }],
		3940	can_events => 1,
		3941	can_hover => 1
		3942	};
		3943
		3944	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3945	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3946	$label->update;
		3947	$label->set_max_size (undef, $label->{req_h} * $diff)
		3948	if $diff < 1;
		3949	$self->{timer}->interval (1/30);
		3950	} else {
		3951	$label->{fg}[3] = $item->{fg}[3] || 1;
		3952	}
		3953
		3954	push @widgets, $label;
		3955	}
		3956
		3957	$self->clear;
		3958	$self->SUPER::add (reverse @widgets);
		3959	}
		3960
		3961	sub add {
		3962	my ($self, $text, %arg) = @_;
		3963
		3964	$text =~ s/^\s+//;
		3965	$text =~ s/\s+$//;
		3966
		3967	return unless $text;
		3968
		3969	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3970
		3971	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3972
		3973	if (my $item = $self->{item}{$group}) {
		3974	if ($item->{text} eq $text) {
		3975	$item->{count}++;
		3976	} else {
		3977	$item->{count} = 1;
		3978	$item->{text} = $item->{tooltip} = $text;
		3979	}
		3980	$item->{id} += 0.2;#d#
		3981	$item->{timeout} = $timeout;
		3982	delete $item->{label};
		3983	} else {
		3984	$self->{item}{$group} = {
		3985	id => ++$self->{id},
		3986	text => $text,
		3987	timeout => $timeout,
		3988	tooltip => $text,
		3989	fg => [0.8, 0.8, 0.8, 0.8],
		3990	pri => 0,
		3991	count => 1,
		3992	%arg,
		3993	};
		3994	}
		3995
		3996	$ROOT->on_refresh (reorder => sub {
		3997	$self->reorder;
		3998	});
		3999	}
		4000
2321	sub configure {	4001	sub reconfigure {
		4002	my ($self) = @_;
		4003
		4004	delete $_->{label}
		4005	for values %{ $self->{item} || {} };
		4006
		4007	$self->reorder;
		4008	$self->SUPER::reconfigure;
		4009	}
		4010
		4011	sub destroy {
		4012	my ($self) = @_;
		4013
		4014	$self->{timer}->cancel;
		4015
		4016	$self->SUPER::destroy;
		4017	}
		4018
		4019	#############################################################################
		4020
		4021	package CFPlus::UI::Root;
		4022
		4023	our @ISA = CFPlus::UI::Container::;
		4024
		4025	use List::Util qw(min max);
		4026
		4027	use CFPlus::OpenGL;
		4028
		4029	sub new {
		4030	my $class = shift;
		4031
		4032	my $self = $class->SUPER::new (
		4033	visible => 1,
		4034	@_,
		4035	);
		4036
		4037	CFPlus::weaken ($self->{root} = $self);
		4038
		4039	$self
		4040	}
		4041
		4042	sub size_request {
		4043	my ($self) = @_;
		4044
		4045	($self->{w}, $self->{h})
		4046	}
		4047
		4048	sub _to_pixel {
		4049	my ($coord, $size, $max) = @_;
		4050
		4051	$coord =
		4052	$coord eq "center" ? ($max - $size) * 0.5
		4053	: $coord eq "max" ? $max
		4054	: $coord;
		4055
		4056	$coord = 0 if $coord < 0;
		4057	$coord = $max - $size if $coord > $max - $size;
		4058
		4059	int $coord + 0.5
		4060	}
		4061
		4062	sub invoke_size_allocate {
2322	my ($self, $x, $y, $w, $h) = @_;	4063	my ($self, $w, $h) = @_;
2323		4064
2324	$self->SUPER::configure ($x, $y, $w, $h);
2325
2326	for my $child (@{$self->{children}}) {	4065	for my $child ($self->children) {
2327	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4066	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2328		4067
2329	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4068	$X = $child->{force_x} if exists $child->{force_x};
2330	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4069	$Y = $child->{force_y} if exists $child->{force_y};
		4070
		4071	$X = _to_pixel $X, $W, $self->{w};
		4072	$Y = _to_pixel $Y, $H, $self->{h};
		4073
2331	$child->configure ($X, $Y, $W,$H);	4074	$child->configure ($X, $Y, $W, $H);
		4075	}
		4076
2332	}	4077	1
2333	}	4078	}
2334		4079
2335	sub _topleft {	4080	sub coord2local {
2336	my ($self, $x, $y) = @_;	4081	my ($self, $x, $y) = @_;
2337		4082
2338	($x, $y)	4083	($x, $y)
2339	}	4084	}
2340		4085
		4086	sub coord2global {
		4087	my ($self, $x, $y) = @_;
		4088
		4089	($x, $y)
		4090	}
		4091
2341	sub update {	4092	sub update {
2342	my ($self) = @_;	4093	my ($self) = @_;
2343		4094
2344	$self->check_size;	4095	$::WANT_REFRESH++;
2345	::refresh ();
2346	}	4096	}
2347		4097
2348	sub add {	4098	sub add {
2349	my ($self, $child) = @_;	4099	my ($self, @children) = @_;
2350		4100
2351	# integerize window positions	4101	$_->{is_toplevel} = 1
2352	$child->{x} = int $child->{x};	4102	for @children;
2353	$child->{y} = int $child->{y};
2354		4103
2355	$self->SUPER::add ($child);	4104	$self->SUPER::add (@children);
		4105	}
		4106
		4107	sub remove {
		4108	my ($self, @children) = @_;
		4109
		4110	$self->SUPER::remove (@children);
		4111
		4112	delete $self->{is_toplevel}
		4113	for @children;
		4114
		4115	while (@children) {
		4116	my $w = pop @children;
		4117	push @children, $w->children;
		4118	$w->set_invisible;
		4119	}
2356	}	4120	}
2357		4121
2358	sub on_refresh {	4122	sub on_refresh {
2359	my ($self, $id, $cb) = @_;	4123	my ($self, $id, $cb) = @_;
2360		4124
2361	$self->{refresh_hook}{$id} = $cb;	4125	$self->{refresh_hook}{$id} = $cb;
2362	}	4126	}
2363		4127
		4128	sub on_post_alloc {
		4129	my ($self, $id, $cb) = @_;
		4130
		4131	$self->{post_alloc_hook}{$id} = $cb;
		4132	}
		4133
2364	sub draw {	4134	sub draw {
2365	my ($self) = @_;	4135	my ($self) = @_;
2366		4136
2367	while (my $rcb = delete $self->{refresh_hook}) {	4137	while ($self->{refresh_hook}) {
2368	$_->() for values %$rcb;	4138	$_->()
		4139	for values %{delete $self->{refresh_hook}};
		4140	}
		4141
		4142	if ($self->{realloc}) {
		4143	my %queue;
		4144	my @queue;
		4145	my $widget;
		4146
		4147	outer:
		4148	while () {
		4149	if (my $realloc = delete $self->{realloc}) {
		4150	for $widget (values %$realloc) {
		4151	$widget->{visible} or next; # do not resize invisible widgets
		4152
		4153	$queue{$widget+0}++ and next; # duplicates are common
		4154
		4155	push @{ $queue[$widget->{visible}] }, $widget;
		4156	}
		4157	}
		4158
		4159	while () {
		4160	@queue or last outer;
		4161
		4162	$widget = pop @{ $queue[-1] || [] }
		4163	and last;
		4164
		4165	pop @queue;
		4166	}
		4167
		4168	delete $queue{$widget+0};
		4169
		4170	my ($w, $h) = $widget->size_request;
		4171
		4172	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4173	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4174
		4175	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4176	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4177
		4178	$w = $widget->{force_w} if exists $widget->{force_w};
		4179	$h = $widget->{force_h} if exists $widget->{force_h};
		4180
		4181	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4182	|| delete $widget->{force_realloc}) {
		4183	$widget->{req_w} = $w;
		4184	$widget->{req_h} = $h;
		4185
		4186	$self->{size_alloc}{$widget+0} = $widget;
		4187
		4188	if (my $parent = $widget->{parent}) {
		4189	$self->{realloc}{$parent+0} = $parent
		4190	unless $queue{$parent+0};
		4191
		4192	$parent->{force_size_alloc} = 1;
		4193	$self->{size_alloc}{$parent+0} = $parent;
		4194	}
		4195	}
		4196
		4197	delete $self->{realloc}{$widget+0};
		4198	}
		4199	}
		4200
		4201	while (my $size_alloc = delete $self->{size_alloc}) {
		4202	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4203	values %$size_alloc;
		4204
		4205	while () {
		4206	my $widget = pop @queue || last;
		4207
		4208	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4209
		4210	$w = 0 if $w < 0;
		4211	$h = 0 if $h < 0;
		4212
		4213	$w = max $widget->{min_w}, $w;
		4214	$h = max $widget->{min_h}, $h;
		4215
		4216	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4217	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4218
		4219	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4220	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4221
		4222	$w = int $w + 0.5;
		4223	$h = int $h + 0.5;
		4224
		4225	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4226	$widget->{old_w} = $widget->{w};
		4227	$widget->{old_h} = $widget->{h};
		4228
		4229	$widget->{w} = $w;
		4230	$widget->{h} = $h;
		4231
		4232	$widget->emit (size_allocate => $w, $h);
		4233	}
		4234	}
		4235	}
		4236
		4237	while ($self->{post_alloc_hook}) {
		4238	$_->()
		4239	for values %{delete $self->{post_alloc_hook}};
2369	}	4240	}
2370		4241
2371	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4242	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2372	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4243	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2373	glClear GL_COLOR_BUFFER_BIT;	4244	glClear GL_COLOR_BUFFER_BIT;
2374		4245
2375	glMatrixMode GL_PROJECTION;	4246	glMatrixMode GL_PROJECTION;
2376	glLoadIdentity;	4247	glLoadIdentity;
2377	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4248	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2378	glMatrixMode GL_MODELVIEW;	4249	glMatrixMode GL_MODELVIEW;
2379	glLoadIdentity;	4250	glLoadIdentity;
2380		4251
		4252	{
		4253	package CFPlus::UI::Base;
		4254
		4255	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4256	(0, 0, $self->{w}, $self->{h});
		4257
2381	$self->_draw;	4258	$self->_draw;
		4259	}
2382	}	4260	}
2383		4261
2384	#############################################################################	4262	#############################################################################
2385		4263
2386	package CFClient::UI;	4264	package CFPlus::UI;
2387		4265
2388	$ROOT = new CFClient::UI::Root;	4266	$ROOT = new CFPlus::UI::Root;
2389	$TOOLTIP = new CFClient::UI::Tooltip;	4267	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2390		4268
2391	1	4269	1
2392		4270

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