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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.191 by root, Tue May 9 22:27:53 2006 UTC vs.
Revision 1.367 by root, Fri Apr 27 00:59:14 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
30	$TOOLTIP->show;	40	$TOOLTIP->show;
31
32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
33
34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
36	}
37
38	$TOOLTIP->move ($x, $y);
39	}	41	}
40		42
41	return;	43	return;
42	}	44	}
43	}	45	}
44	}	46	}
45		47
46	$TOOLTIP->hide;	48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
47	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;
48	}	74	}
49		75
50	# class methods for events	76	# class methods for events
51	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	78	$FOCUS->emit (key_down => $_[0])
53	if $FOCUS;	79	if $FOCUS;
54	}	80	}
55		81
56	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	83	$FOCUS->emit (key_up => $_[0])
58	if $FOCUS;	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	$TOOLTIP_WATCHER->start;
		97	}
59	}	98	}
60		99
61	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
62	my ($ev) = @_;	101	my ($ev) = @_;
63	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
64		103
65	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
66	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
67		108
68	$GRAB = $widget;	109	$GRAB = $widget;
69	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
70		111
71	check_tooltip;	112	$TOOLTIP_WATCHER->cb->();
72	}	113	}
73
74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
75		114
76	if ($GRAB) {	115	if ($GRAB) {
77	($x, $y) = $GRAB->coord2local ($x, $y);	116	if ($ev->{button} == 4 || $ev->{button} == 5) {
78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	117	# mousewheel
		118	$ev->{dx} = 0;
		119	$ev->{dy} = $ev->{button} * 2 - 9;
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
79	}	124	}
80	}	125	}
81		126
82	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	128	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});
85		129
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
87		131
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		133
90	if ($GRAB) {	134	$GRAB->emit (button_up => $ev)
91	($x, $y) = $GRAB->coord2local ($x, $y);	135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		136
95	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	139	$grab->update if $grab;
98	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
99		141
100	check_tooltip;	142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
101	}	144	}
102	}	145	}
103		146
104	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
105	my ($ev) = @_;	148	my ($ev) = @_;
106	my ($x, $y) = ($ev->{x}, $ev->{y});	149	my ($x, $y) = ($ev->{x}, $ev->{y});
107		150
108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109		152
110	if ($widget != $HOVER) {	153	check_hover $widget;
111	my $hover = $HOVER; $HOVER = $widget;
112		154
113	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
114	$HOVER->update if $HOVER && $HOVER->{can_hover};
115
116	check_tooltip;
117	}
118
119	if ($HOVER) {	156	if $HOVER;
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122	}
123	}	157	}
124		158
125	# convert position array to integers	159	# convert position array to integers
126	sub harmonize {	160	sub harmonize {
127	my ($vals) = @_;	161	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	167	$rem += $_ - $i;
134	$_ = $i;	168	$_ = $i;
135	}	169	}
136	}	170	}
137		171
		172	sub full_refresh {
		173	# make a copy, otherwise for complains about freed values.
		174	my @widgets = values %WIDGET;
		175
		176	$_->update
		177	for @widgets;
		178	}
		179
		180	sub reconfigure_widgets {
		181	# make a copy, otherwise C<for> complains about freed values.
		182	my @widgets = values %WIDGET;
		183
		184	$_->reconfigure
		185	for @widgets;
		186	}
		187
		188	# call when resolution changes etc.
		189	sub rescale_widgets {
		190	my ($sx, $sy) = @_;
		191
		192	for my $widget (values %WIDGET) {
		193	if ($widget->{is_toplevel}) {
		194	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		196
		197	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		198	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		199	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		200	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		201	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		202	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		203
		204	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		205	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		206
		207	}
		208	}
		209
		210	reconfigure_widgets;
		211	}
		212
138	#############################################################################	213	#############################################################################
139		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
140	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
141		224
142	use strict;	225	use strict;
143		226
144	use CFClient::OpenGL;	227	use CFPlus::OpenGL;
145		228
146	sub new {	229	sub new {
147	my $class = shift;	230	my $class = shift;
148		231
149	my $self = bless {	232	my $self = bless {
150	x => 0,	233	x => "center",
151	y => 0,	234	y => "center",
152	z => 0,	235	z => 0,
		236	w => undef,
		237	h => undef,
153	can_events => 1,	238	can_events => 1,
154	@_	239	@_
155	}, $class;	240	}, $class;
156		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
157	for (keys %$self) {	244	for (keys %$self) {
158	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
160	}	247	}
161	}	248	}
162		249
		250	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		251	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		252	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		253	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		254	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		255
		256	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		257	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		258
		259	$self->show if $layout->{show};
		260	}
		261
163	$self	262	$self
164	}	263	}
165		264
166	sub destroy {	265	sub destroy {
167	my ($self) = @_;	266	my ($self) = @_;
168		267
169	$self->hide;	268	$self->hide;
		269	$self->emit ("destroy");
170	%$self = ();	270	%$self = ();
171	}	271	}
172		272
173	sub show {	273	sub show {
174	my ($self) = @_;	274	my ($self) = @_;
175		275
176	return if $self->{parent};	276	return if $self->{parent};
177		277
178	$CFClient::UI::ROOT->add ($self);	278	$CFPlus::UI::ROOT->add ($self);
179	}	279	}
180		280
181	sub hide {	281	sub set_visible {
182	my ($self) = @_;	282	my ($self) = @_;
		283
		284	return if $self->{visible};
		285
		286	$self->{root} = $self->{parent}{root};
		287	$self->{visible} = $self->{parent}{visible} + 1;
		288
		289	$self->emit (visibility_change => 1);
		290
		291	$self->realloc if !exists $self->{req_w};
		292
		293	$_->set_visible for $self->children;
		294	}
		295
		296	sub set_invisible {
		297	my ($self) = @_;
		298
		299	return unless $self->{visible};
		300
		301	$_->set_invisible for $self->children;
		302
		303	delete $self->{visible};
		304	delete $self->{root};
183		305
184	undef $GRAB if $GRAB == $self;	306	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	307	undef $HOVER if $HOVER == $self;
186		308
		309	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		310	if $TOOLTIP->{owner} == $self;
		311
		312	$self->emit ("focus_out");
		313	$self->emit (visibility_change => 0);
		314	}
		315
		316	sub set_visibility {
		317	my ($self, $visible) = @_;
		318
		319	return if $self->{visible} == $visible;
		320
		321	$visible ? $self->hide
		322	: $self->show;
		323	}
		324
		325	sub toggle_visibility {
		326	my ($self) = @_;
		327
		328	$self->{visible}
		329	? $self->hide
		330	: $self->show;
		331	}
		332
		333	sub hide {
		334	my ($self) = @_;
		335
		336	$self->set_invisible;
		337
187	$self->{parent}->remove ($self)	338	$self->{parent}->remove ($self)
188	if $self->{parent};	339	if $self->{parent};
189	}	340	}
190		341
191	sub move {	342	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	343	my ($self, $x, $y, $z) = @_;
193		344
194	$self->{x} = int $x;	345	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	346	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	347	$self->{z} = $z if defined $z;
197		348
198	$self->update;	349	$self->update;
199	}	350	}
200		351
201	sub set_size {	352	sub set_size {
202	my ($self, $w, $h) = @_;	353	my ($self, $w, $h) = @_;
203		354
204	$self->{user_w} = $w;	355	$self->{force_w} = $w;
205	$self->{user_h} = $h;	356	$self->{force_h} = $h;
206		357
207	$self->check_size;	358	$self->realloc;
208	}	359	}
209		360
210	sub size_request {	361	sub size_request {
211	require Carp;	362	require Carp;
212	Carp::confess "size_request is abstract";	363	Carp::confess "size_request is abstract";
213	}	364	}
214		365
		366	sub baseline_shift {
		367	0
		368	}
		369
215	sub configure {	370	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	371	my ($self, $x, $y, $w, $h) = @_;
217		372
218	if ($self->{aspect}) {	373	if ($self->{aspect}) {
		374	my ($ow, $oh) = ($w, $h);
		375
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	376	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	377	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
221		378
222	# use alignment to adjust x, y	379	# use alignment to adjust x, y
223		380
224	$x += int +($w - $w2) * 0.5;	381	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	382	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	383	}
229		384
230	if ($self->{x} != $x || $self->{y} != $y) {	385	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	386	$self->{x} = $x;
232	$self->{y} = $y;	387	$self->{y} = $y;
233	$self->update;	388	$self->update;
234	}	389	}
235		390
236	if ($self->{w} != $w || $self->{h} != $h) {	391	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
237	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];	392	return unless $self->{visible};
238	}
239	}
240		393
241	sub size_allocate {	394	$self->{alloc_w} = $w;
242	# nothing to be done	395	$self->{alloc_h} = $h;
		396
		397	$self->{root}{size_alloc}{$self+0} = $self;
		398	}
243	}	399	}
244		400
245	sub children {	401	sub children {
		402	# nop
246	}	403	}
247		404
248	# call when resolution changes etc.	405	sub visible_children {
249	sub reconfigure {	406	$_[0]->children
250	my ($self) = @_;
251
252	$_->reconfigure
253	for $self->children;
254
255	$self->check_size;
256	$self->size_allocate ($self->{w}, $self->{h});
257	$self->update;
258	}	407	}
259		408
260	sub set_max_size {	409	sub set_max_size {
261	my ($self, $w, $h) = @_;	410	my ($self, $w, $h) = @_;
262		411
263	delete $self->{max_w}; $self->{max_w} = $w if $w;	412	$self->{max_w} = int $w if defined $w;
264	delete $self->{max_h}; $self->{max_h} = $h if $h;	413	$self->{max_h} = int $h if defined $h;
		414
		415	$self->realloc;
		416	}
		417
		418	sub set_tooltip {
		419	my ($self, $tooltip) = @_;
		420
		421	$tooltip =~ s/^\s+//;
		422	$tooltip =~ s/\s+$//;
		423
		424	return if $self->{tooltip} eq $tooltip;
		425
		426	$self->{tooltip} = $tooltip;
		427
		428	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		429	delete $CFPlus::UI::TOOLTIP->{owner};
		430	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		431	}
265	}	432	}
266		433
267	# translate global coordinates to local coordinate system	434	# translate global coordinates to local coordinate system
268	sub coord2local {	435	sub coord2local {
269	my ($self, $x, $y) = @_;	436	my ($self, $x, $y) = @_;
270		437
		438	Carp::confess unless $self->{parent};#d#
		439
271	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})	440	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
272	}	441	}
273		442
274	# translate local coordinates to global coordinate system	443	# translate local coordinates to global coordinate system
275	sub coord2global {	444	sub coord2global {
276	my ($self, $x, $y) = @_;	445	my ($self, $x, $y) = @_;
277		446
		447	Carp::confess unless $self->{parent};#d#
		448
278	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})	449	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
279	}	450	}
280		451
281	sub focus_in {	452	sub invoke_focus_in {
282	my ($self) = @_;	453	my ($self) = @_;
283		454
284	return if $FOCUS == $self;	455	return if $FOCUS == $self;
285	return unless $self->{can_focus};	456	return unless $self->{can_focus};
286		457
287	my $focus = $FOCUS; $FOCUS = $self;	458	$FOCUS = $self;
288		459
289	$self->emit (focus_in => $focus);	460	$self->update;
290		461
291	$focus->update if $focus;	462	0
292	$FOCUS->update;
293	}	463	}
294		464
295	sub focus_out {	465	sub invoke_focus_out {
296	my ($self) = @_;	466	my ($self) = @_;
297		467
298	return unless $FOCUS == $self;	468	return unless $FOCUS == $self;
299		469
300	my $focus = $FOCUS; undef $FOCUS;	470	undef $FOCUS;
301		471
302	$self->emit (focus_out => $focus);	472	$self->update;
303		473
304	$focus->update if $focus; #?	474	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
305	}	475	unless $FOCUS;
306		476
		477	0
		478	}
		479
		480	sub grab_focus {
		481	my ($self) = @_;
		482
		483	$FOCUS->emit ("focus_out") if $FOCUS;
		484	$self->emit ("focus_in");
		485	}
		486
307	sub mouse_motion { }	487	sub invoke_mouse_motion { 0 }
308	sub button_up { }	488	sub invoke_button_up { 0 }
309	sub key_down { }	489	sub invoke_key_down { 0 }
310	sub key_up { }	490	sub invoke_key_up { 0 }
		491	sub invoke_mouse_wheel { 0 }
311		492
312	sub button_down {	493	sub invoke_button_down {
313	my ($self, $ev, $x, $y) = @_;	494	my ($self, $ev, $x, $y) = @_;
314		495
315	$self->focus_in;	496	$self->grab_focus;
316	}
317		497
318	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	498	0
319	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	499	}
320	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	500
321	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	501	sub connect {
322	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	502	my ($self, $signal, $cb) = @_;
		503
		504	push @{ $self->{signal_cb}{$signal} }, $cb;
		505
		506	defined wantarray and CFPlus::guard {
		507	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		508	@{ $self->{signal_cb}{$signal} };
		509	}
		510	}
		511
		512	sub disconnect_all {
		513	my ($self, $signal) = @_;
		514
		515	delete $self->{signal_cb}{$signal};
		516	}
		517
		518	my %has_coords = (
		519	button_down => 1,
		520	button_up => 1,
		521	mouse_motion => 1,
		522	mouse_wheel => 1,
		523	);
		524
		525	sub emit {
		526	my ($self, $signal, @args) = @_;
		527
		528	# I do not really like this solution, but I do not like duplication
		529	# and needlessly verbose code, either.
		530	my @append
		531	= $has_coords{$signal}
		532	? $args[0]->xy ($self)
		533	: ();
		534
		535	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		536
		537	for my $cb (
		538	@{$self->{signal_cb}{$signal} || []}, # before
		539	($self->can ("invoke_$signal") || sub { 1 }), # closure
		540	) {
		541	return $cb->($self, @args, @append) || next;
		542	}
		543
		544	# parent
		545	$self->{parent} && $self->{parent}->emit ($signal, @args)
		546	}
		547
		548	sub find_widget {
		549	my ($self, $x, $y) = @_;
		550
		551	return () unless $self->{can_events};
		552
		553	return $self
		554	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		555	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		556
		557	()
		558	}
		559
		560	sub set_parent {
		561	my ($self, $parent) = @_;
		562
		563	CFPlus::weaken ($self->{parent} = $parent);
		564	$self->set_visible if $parent->{visible};
		565	}
		566
		567	sub realloc {
		568	my ($self) = @_;
		569
		570	if ($self->{visible}) {
		571	return if $self->{root}{realloc}{$self+0};
		572
		573	$self->{root}{realloc}{$self+0} = $self;
		574	$self->{root}->update;
		575	} else {
		576	delete $self->{req_w};
		577	delete $self->{req_h};
		578	}
		579	}
		580
		581	sub update {
		582	my ($self) = @_;
		583
		584	$self->{parent}->update
		585	if $self->{parent};
		586	}
		587
		588	sub reconfigure {
		589	my ($self) = @_;
		590
		591	$self->realloc;
		592	$self->update;
		593	}
		594
		595	# using global variables seems a bit hacky, but passing through all drawing
		596	# functions seems pointless.
		597	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
323		598
324	sub draw {	599	sub draw {
325	my ($self) = @_;	600	my ($self) = @_;
326		601
327	return unless $self->{h} && $self->{w};	602	return unless $self->{h} && $self->{w};
		603
		604	# update screen rectangle
		605	local $draw_x = $draw_x + $self->{x};
		606	local $draw_y = $draw_y + $self->{y};
		607
		608	# skip widgets that are entirely outside the drawing area
		609	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		610	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
328		611
329	glPushMatrix;	612	glPushMatrix;
330	glTranslate $self->{x}, $self->{y}, 0;	613	glTranslate $self->{x}, $self->{y}, 0;
331	$self->_draw;
332	glPopMatrix;
333		614
334	if ($self == $HOVER && $self->{can_hover}) {	615	if ($self == $HOVER && $self->{can_hover}) {
335	my ($x, $y) = @$self{qw(x y)};
336
337	glColor 1, 0.8, 0.5, 0.2;	616	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
338	glEnable GL_BLEND;	617	glEnable GL_BLEND;
339	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	618	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
340	glBegin GL_QUADS;	619	glBegin GL_QUADS;
341	glVertex $x , $y;
342	glVertex $x + $self->{w}, $y;
343	glVertex $x + $self->{w}, $y + $self->{h};
344	glVertex $x , $y + $self->{h};
345	glEnd;
346	glDisable GL_BLEND;
347	}
348
349	if ($ENV{PCLIENT_DEBUG}) {
350	glPushMatrix;
351	glColor 1, 1, 0, 1;
352	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
353	glBegin GL_LINE_LOOP;
354	glVertex 0 , 0;	620	glVertex 0 , 0;
355	glVertex $self->{w}, 0;	621	glVertex $self->{w}, 0;
356	glVertex $self->{w}, $self->{h};	622	glVertex $self->{w}, $self->{h};
357	glVertex 0 , $self->{h};	623	glVertex 0 , $self->{h};
358	glEnd;	624	glEnd;
		625	glDisable GL_BLEND;
		626	}
		627
		628	if ($ENV{CFPLUS_DEBUG} & 1) {
		629	glPushMatrix;
		630	glColor 1, 1, 0, 1;
		631	glTranslate 0.375, 0.375;
		632	glBegin GL_LINE_LOOP;
		633	glVertex 0 , 0;
		634	glVertex $self->{w} - 1, 0;
		635	glVertex $self->{w} - 1, $self->{h} - 1;
		636	glVertex 0 , $self->{h} - 1;
		637	glEnd;
359	glPopMatrix;	638	glPopMatrix;
360	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	639	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
361	}	640	}
		641
		642	$self->_draw;
		643	glPopMatrix;
362	}	644	}
363		645
364	sub _draw {	646	sub _draw {
365	my ($self) = @_;	647	my ($self) = @_;
366		648
367	warn "no draw defined for $self\n";	649	warn "no draw defined for $self\n";
368	}	650	}
369		651
370	sub find_widget {	652	my $cntx;#d#
371	my ($self, $x, $y) = @_;
372
373	return () unless $self->{can_events};
374
375	return $self
376	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
377	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
378
379	()
380	}
381
382	sub set_parent {
383	my ($self, $parent) = @_;
384
385	$self->{_tree_depth} = $parent->{_tree_depth} + 1;
386	Scalar::Util::weaken ($self->{parent} = $parent);
387	}
388
389	sub check_size {
390	my ($self) = @_;
391
392	$CFClient::UI::ROOT->{check_size}{$self} = $self;
393	}
394
395	sub update {
396	my ($self) = @_;
397
398	$self->{parent}->update
399	if $self->{parent};
400	}
401
402	sub connect {
403	my ($self, $signal, $cb) = @_;
404
405	push @{ $self->{signal_cb}{$signal} }, $cb;
406	}
407
408	sub emit {
409	my ($self, $signal, @args) = @_;
410
411	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
412	}
413
414	sub DESTROY {	653	sub DESTROY {
415	my ($self) = @_;	654	my ($self) = @_;
416		655
417	#$self->deactivate;	656	return if CFPlus::in_destruct;
		657
		658	eval { $self->destroy };
		659	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		660
		661	delete $WIDGET{$self+0};
418	}	662	}
419		663
420	#############################################################################	664	#############################################################################
421		665
422	package CFClient::UI::DrawBG;	666	package CFPlus::UI::DrawBG;
423		667
424	our @ISA = CFClient::UI::Base::;	668	our @ISA = CFPlus::UI::Base::;
425		669
426	use strict;	670	use strict;
427	use CFClient::OpenGL;	671	use CFPlus::OpenGL;
428		672
429	sub new {	673	sub new {
430	my $class = shift;	674	my $class = shift;
431		675
432	# range [value, low, high, page]	676	# range [value, low, high, page]
433		677
434	$class->SUPER::new (	678	$class->SUPER::new (
435	bg => [0, 0, 0, 0.2],	679	#bg => [0, 0, 0, 0.2],
436	active_bg => [1, 1, 1, 0.5],	680	#active_bg => [1, 1, 1, 0.5],
437	@_	681	@_
438	)	682	)
439	}	683	}
440		684
441	sub _draw {	685	sub _draw {
442	my ($self) = @_;	686	my ($self) = @_;
443		687
		688	my $color = $FOCUS == $self && $self->{active_bg}
		689	? $self->{active_bg}
		690	: $self->{bg};
		691
		692	if ($color && (@$color < 4 || $color->[3])) {
444	my ($w, $h) = @$self{qw(w h)};	693	my ($w, $h) = @$self{qw(w h)};
445		694
446	glEnable GL_BLEND;	695	glEnable GL_BLEND;
447	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	696	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
448	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	697	glColor_premultiply @$color;
449		698
450	glBegin GL_QUADS;	699	glBegin GL_QUADS;
451	glVertex 0 , 0;	700	glVertex 0 , 0;
452	glVertex 0 , $h;	701	glVertex 0 , $h;
453	glVertex $w, $h;	702	glVertex $w, $h;
454	glVertex $w, 0;	703	glVertex $w, 0;
455	glEnd;	704	glEnd;
456		705
457	glDisable GL_BLEND;	706	glDisable GL_BLEND;
		707	}
458	}	708	}
459		709
460	#############################################################################	710	#############################################################################
461		711
462	package CFClient::UI::Empty;	712	package CFPlus::UI::Empty;
463		713
464	our @ISA = CFClient::UI::Base::;	714	our @ISA = CFPlus::UI::Base::;
465		715
466	sub new {	716	sub new {
467	my ($class, %arg) = @_;	717	my ($class, %arg) = @_;
468	$class->SUPER::new (can_events => 0, %arg);	718	$class->SUPER::new (can_events => 0, %arg);
469	}	719	}
470		720
471	sub size_request {	721	sub size_request {
472	(0, 0)	722	my ($self) = @_;
		723
		724	($self->{w} + 0, $self->{h} + 0)
473	}	725	}
474		726
475	sub draw { }	727	sub draw { }
476		728
477	#############################################################################	729	#############################################################################
478		730
479	package CFClient::UI::Container;	731	package CFPlus::UI::Container;
480		732
481	our @ISA = CFClient::UI::Base::;	733	our @ISA = CFPlus::UI::Base::;
482		734
483	sub new {	735	sub new {
484	my ($class, %arg) = @_;	736	my ($class, %arg) = @_;
485		737
486	my $children = delete $arg{children} || [];	738	my $children = delete $arg{children};
487		739
488	my $self = $class->SUPER::new (	740	my $self = $class->SUPER::new (
489	children => [],	741	children => [],
490	can_events => 0,	742	can_events => 0,
491	%arg,	743	%arg,
492	);	744	);
		745
493	$self->add ($_) for @$children;	746	$self->add (@$children)
		747	if $children;
494		748
495	$self	749	$self
		750	}
		751
		752	sub realloc {
		753	my ($self) = @_;
		754
		755	$self->{force_realloc} = 1;
		756	$self->{force_size_alloc} = 1;
		757	$self->SUPER::realloc;
496	}	758	}
497		759
498	sub add {	760	sub add {
499	my ($self, @widgets) = @_;	761	my ($self, @widgets) = @_;
500		762
…		…
506	$self->{children} = [	768	$self->{children} = [
507	sort { $a->{z} <=> $b->{z} }	769	sort { $a->{z} <=> $b->{z} }
508	@{$self->{children}}, @widgets	770	@{$self->{children}}, @widgets
509	];	771	];
510		772
511	$_->check_size	773	$self->realloc;
512	for @widgets;
513
514	$self->update;
515	}	774	}
516		775
517	sub children {	776	sub children {
518	@{ $_[0]{children} }	777	@{ $_[0]{children} }
519	}	778	}
…		…
524	delete $child->{parent};	783	delete $child->{parent};
525	$child->hide;	784	$child->hide;
526		785
527	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	786	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
528		787
529	$self->check_size;	788	$self->realloc;
530	$self->update;
531	}	789	}
532		790
533	sub clear {	791	sub clear {
534	my ($self) = @_;	792	my ($self) = @_;
535		793
…		…
539	for (@$children) {	797	for (@$children) {
540	delete $_->{parent};	798	delete $_->{parent};
541	$_->hide;	799	$_->hide;
542	}	800	}
543		801
544	$self->check_size;	802	$self->realloc;
545	$self->update;
546	}	803	}
547		804
548	sub find_widget {	805	sub find_widget {
549	my ($self, $x, $y) = @_;	806	my ($self, $x, $y) = @_;
550		807
551	$x -= $self->{x};	808	$x -= $self->{x};
552	$y -= $self->{y};	809	$y -= $self->{y};
553		810
554	my $res;	811	my $res;
555		812
556	for (reverse @{ $self->{children} }) {	813	for (reverse $self->visible_children) {
557	$res = $_->find_widget ($x, $y)	814	$res = $_->find_widget ($x, $y)
558	and return $res;	815	and return $res;
559	}	816	}
560		817
561	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	818	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
567	$_->draw for @{$self->{children}};	824	$_->draw for @{$self->{children}};
568	}	825	}
569		826
570	#############################################################################	827	#############################################################################
571		828
572	package CFClient::UI::Bin;	829	package CFPlus::UI::Bin;
573		830
574	our @ISA = CFClient::UI::Container::;	831	our @ISA = CFPlus::UI::Container::;
575		832
576	sub new {	833	sub new {
577	my ($class, %arg) = @_;	834	my ($class, %arg) = @_;
578		835
579	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	836	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
580		837
581	$class->SUPER::new (children => [$child], %arg)	838	$class->SUPER::new (children => [$child], %arg)
582	}	839	}
583		840
584	sub add {	841	sub add {
585	my ($self, $child) = @_;	842	my ($self, $child) = @_;
586		843
587	$self->{children} = [];	844	$self->SUPER::remove ($_) for @{ $self->{children} };
588
589	$self->SUPER::add ($child);	845	$self->SUPER::add ($child);
590	}	846	}
591		847
592	sub remove {	848	sub remove {
593	my ($self, $widget) = @_;	849	my ($self, $widget) = @_;
594		850
595	$self->SUPER::remove ($widget);	851	$self->SUPER::remove ($widget);
596		852
597	$self->{children} = [new CFClient::UI::Empty]	853	$self->{children} = [new CFPlus::UI::Empty]
598	unless @{$self->{children}};	854	unless @{$self->{children}};
599	}	855	}
600		856
601	sub child { $_[0]->{children}[0] }	857	sub child { $_[0]->{children}[0] }
602		858
603	sub size_request {	859	sub size_request {
604	$_[0]{children}[0]->size_request	860	$_[0]{children}[0]->size_request
605	}	861	}
606		862
607	sub size_allocate {	863	sub invoke_size_allocate {
608	my ($self, $w, $h) = @_;	864	my ($self, $w, $h) = @_;
609		865
610	$self->{children}[0]->configure (0, 0, $w, $h);	866	$self->{children}[0]->configure (0, 0, $w, $h);
		867
		868	1
611	}	869	}
612		870
613	#############################################################################	871	#############################################################################
614		872
		873	# back-buffered drawing area
		874
615	package CFClient::UI::Window;	875	package CFPlus::UI::Window;
616		876
617	our @ISA = CFClient::UI::Bin::;	877	our @ISA = CFPlus::UI::Bin::;
618		878
619	use CFClient::OpenGL;	879	use CFPlus::OpenGL;
620		880
621	sub new {	881	sub new {
622	my ($class, %arg) = @_;	882	my ($class, %arg) = @_;
623		883
624	my $self = $class->SUPER::new (%arg);	884	my $self = $class->SUPER::new (%arg);
625	}	885	}
626		886
627	sub update {	887	sub update {
628	my ($self) = @_;	888	my ($self) = @_;
629		889
630	$ROOT->on_refresh ($self => sub { $self->render_child });	890	$ROOT->on_post_alloc ($self => sub { $self->render_child });
631	$self->SUPER::update;	891	$self->SUPER::update;
632	}	892	}
633		893
634	sub size_allocate {	894	sub invoke_size_allocate {
635	my ($self, $w, $h) = @_;	895	my ($self, $w, $h) = @_;
636		896
637	$self->SUPER::size_allocate ($w, $h);
638	$self->update;	897	$self->update;
		898
		899	$self->SUPER::invoke_size_allocate ($w, $h)
639	}	900	}
640		901
641	sub _render {	902	sub _render {
		903	my ($self) = @_;
		904
642	$_[0]{children}[0]->draw;	905	$self->{children}[0]->draw;
643	}	906	}
644		907
645	sub render_child {	908	sub render_child {
646	my ($self) = @_;	909	my ($self) = @_;
647		910
648	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	911	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
649	glClearColor 0, 0, 0, 0;	912	glClearColor 0, 0, 0, 0;
650	glClear GL_COLOR_BUFFER_BIT;	913	glClear GL_COLOR_BUFFER_BIT;
651		914
		915	{
		916	package CFPlus::UI::Base;
		917
		918	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		919	(0, 0, $self->{w}, $self->{h});
		920
652	$self->_render;	921	$self->_render;
653	# glColorMask 1, 1, 1, 0;	922	}
654	# glEnable GL_BLEND;
655	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
656	# glRasterPos 0, 0;
657	# glCopyPixels 0, 0, $self->{w}, $self->{h};
658	# glDisable GL_BLEND;
659	# glColorMask 1, 1, 1, 1;
660	};	923	};
661	}	924	}
662		925
663	sub _draw {	926	sub _draw {
664	my ($self) = @_;	927	my ($self) = @_;
665
666	my ($w, $h) = ($self->w, $self->h);
667		928
668	my $tex = $self->{texture}	929	my $tex = $self->{texture}
669	or return;	930	or return;
670		931
671	glEnable GL_BLEND;
672	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
673	glEnable GL_TEXTURE_2D;	932	glEnable GL_TEXTURE_2D;
674	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	933	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
675	glColor 0, 0, 0, 1;	934	glColor 0, 0, 0, 1;
676		935
677	$tex->draw_quad (0, 0, $w, $h);	936	$tex->draw_quad_alpha_premultiplied (0, 0);
678		937
679	glDisable GL_BLEND;
680	glDisable GL_TEXTURE_2D;	938	glDisable GL_TEXTURE_2D;
681	}	939	}
682		940
683	#############################################################################	941	#############################################################################
684		942
685	package CFClient::UI::ViewPort;	943	package CFPlus::UI::ViewPort;
686		944
687	our @ISA = CFClient::UI::Window::;	945	our @ISA = CFPlus::UI::Window::;
		946
		947	sub new {
		948	my $class = shift;
		949
		950	$class->SUPER::new (
		951	scroll_x => 0,
		952	scroll_y => 1,
		953	@_,
		954	)
		955	}
688		956
689	sub size_request {	957	sub size_request {
690	my ($self) = @_;	958	my ($self) = @_;
691		959
692	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};	960	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
693	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
694		961
695	@$self{qw(child_w child_h)}	962	$w = 10 if $self->{scroll_x};
696	}	963	$h = 10 if $self->{scroll_y};
697		964
		965	($w, $h)
		966	}
		967
698	sub size_allocate {	968	sub invoke_size_allocate {
699	my ($self, $w, $h) = @_;	969	my ($self, $w, $h) = @_;
700		970
		971	my $child = $self->child;
		972
		973	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		974	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		975
		976	$self->child->configure (0, 0, $w, $h);
701	$self->update;	977	$self->update;
		978
		979	1
702	}	980	}
703		981
704	sub set_offset {	982	sub set_offset {
705	my ($self, $x, $y) = @_;	983	my ($self, $x, $y) = @_;
706		984
…		…
732	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}	1010	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
733	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}	1011	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
734	) {	1012	) {
735	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})	1013	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
736	} else {	1014	} else {
737	$self->CFClient::UI::Base::find_widget ($x, $y)	1015	$self->CFPlus::UI::Base::find_widget ($x, $y)
738	}	1016	}
739	}	1017	}
740		1018
741	sub _render {	1019	sub _render {
742	my ($self) = @_;	1020	my ($self) = @_;
743		1021
		1022	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1023	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1024
744	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};	1025	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
745		1026
746	$self->SUPER::_render;	1027	$self->SUPER::_render;
747	}	1028	}
748		1029
749	#############################################################################	1030	#############################################################################
750		1031
751	package CFClient::UI::ScrolledWindow;	1032	package CFPlus::UI::ScrolledWindow;
752		1033
753	our @ISA = CFClient::UI::HBox::;	1034	our @ISA = CFPlus::UI::HBox::;
		1035
		1036	sub new {
		1037	my ($class, %arg) = @_;
		1038
		1039	my $child = delete $arg{child};
		1040
		1041	my $self;
		1042
		1043	my $slider = new CFPlus::UI::Slider
		1044	vertical => 1,
		1045	range => [0, 0, 1, 0.01], # HACK fix
		1046	on_changed => sub {
		1047	$self->{vp}->set_offset (0, $_[1]);
		1048	},
		1049	;
		1050
		1051	$self = $class->SUPER::new (
		1052	vp => (new CFPlus::UI::ViewPort expand => 1),
		1053	can_events => 1,
		1054	slider => $slider,
		1055	%arg,
		1056	);
		1057
		1058	$self->SUPER::add ($self->{vp}, $self->{slider});
		1059	$self->add ($child) if $child;
		1060
		1061	$self
		1062	}
		1063
		1064	#TODO# update range on size_allocate depending on child
		1065
		1066	sub add {
		1067	my ($self, $widget) = @_;
		1068
		1069	$self->{vp}->add ($self->{child} = $widget);
		1070	}
		1071
		1072	sub invoke_mouse_wheel {
		1073	my ($self, $ev) = @_;
		1074
		1075	return 0 unless $ev->{dy}; # only vertical movements
		1076
		1077	$self->{slider}->emit (mouse_wheel => $ev);
		1078
		1079	1
		1080	}
		1081
		1082	sub update_slider {
		1083	my ($self) = @_;
		1084
		1085	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1086	}
		1087
		1088	sub update {
		1089	my ($self) = @_;
		1090
		1091	$self->SUPER::update;
		1092
		1093	$self->update_slider;
		1094	}
		1095
		1096	sub invoke_size_allocate {
		1097	my ($self, $w, $h) = @_;
		1098
		1099	$self->update_slider;
		1100
		1101	$self->SUPER::invoke_size_allocate ($w, $h)
		1102	}
		1103
		1104	#############################################################################
		1105
		1106	package CFPlus::UI::Frame;
		1107
		1108	our @ISA = CFPlus::UI::Bin::;
		1109
		1110	use CFPlus::OpenGL;
754		1111
755	sub new {	1112	sub new {
756	my $class = shift;	1113	my $class = shift;
757		1114
758	my $self;
759
760	my $slider = new CFClient::UI::Slider
761	vertical => 1,
762	range => [0, 0, 1, 0.01], # HACK fix
763	connect_changed => sub {
764	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
765	},
766	;
767
768	$self = $class->SUPER::new (	1115	$class->SUPER::new (
769	vp => (new CFClient::UI::ViewPort),	1116	bg => undef,
770	slider => $slider,
771	@_,	1117	@_,
		1118	)
		1119	}
		1120
		1121	sub _draw {
		1122	my ($self) = @_;
		1123
		1124	if ($self->{bg}) {
		1125	my ($w, $h) = @$self{qw(w h)};
		1126
		1127	glEnable GL_BLEND;
		1128	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1129	glColor_premultiply @{ $self->{bg} };
		1130
		1131	glBegin GL_QUADS;
		1132	glVertex 0 , 0;
		1133	glVertex 0 , $h;
		1134	glVertex $w, $h;
		1135	glVertex $w, 0;
		1136	glEnd;
		1137
		1138	glDisable GL_BLEND;
		1139	}
		1140
		1141	$self->SUPER::_draw;
		1142	}
		1143
		1144	#############################################################################
		1145
		1146	package CFPlus::UI::FancyFrame;
		1147
		1148	our @ISA = CFPlus::UI::Bin::;
		1149
		1150	use CFPlus::OpenGL;
		1151
		1152	sub new {
		1153	my ($class, %arg) = @_;
		1154
		1155	if ((exists $arg{label}) && !ref $arg{label}) {
		1156	$arg{label} = new CFPlus::UI::Label
		1157	align => 1,
		1158	valign => 0,
		1159	text => $arg{label},
		1160	fontsize => ($arg{border} || 0.8) * 0.75;
		1161	}
		1162
		1163	my $self = $class->SUPER::new (
		1164	# label => "",
		1165	fg => [0.6, 0.3, 0.1],
		1166	border => 0.8,
		1167	style => 'single',
		1168	%arg,
772	);	1169	);
773		1170
774	$self->{vp}->add ($self->{scrolled});
775	$self->add ($self->{vp});
776	$self->add ($self->{slider});
777
778	$self	1171	$self
779	}	1172	}
780		1173
781	#TODO# update range on size_allocate depeneing on child	1174	sub add {
782	# update viewport offset on scroll
783
784	#############################################################################
785
786	package CFClient::UI::Frame;
787
788	our @ISA = CFClient::UI::Bin::;
789
790	use CFClient::OpenGL;
791
792	sub new {
793	my $class = shift;
794
795	my $self = $class->SUPER::new (
796	bg => [1, 1, 1, 1],
797	border_bg => [1, 1, 1, 1],
798	border => 0.8,
799	@_
800	);
801
802	$self
803	}
804
805	sub _draw {
806	my ($self) = @_;	1175	my ($self, @widgets) = @_;
807		1176
808	my ($w, $h) = ($self->{w}, $self->{h});	1177	$self->SUPER::add (@widgets);
809		1178	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
810	glEnable GL_BLEND;
811	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
812	glEnable GL_TEXTURE_2D;
813	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
814
815	# glBegin GL_QUADS;
816	# glColor 0, 0, 0, 0;
817	# glVertex 0 , 0;
818	# glVertex 0 , $h;
819	# glVertex $w, $h;
820	# glVertex $w, 0;
821	# glEnd;
822
823
824	$self->child->draw;
825	glDisable GL_BLEND;
826	glDisable GL_TEXTURE_2D;
827	}
828
829	#############################################################################
830
831	package CFClient::UI::FancyFrame;
832
833	our @ISA = CFClient::UI::Bin::;
834
835	use CFClient::OpenGL;
836
837	my @tex =
838	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
839	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
840
841	sub new {
842	my $class = shift;
843
844	# TODO: user_x, user_y, overwrite moveto?
845
846	my $self = $class->SUPER::new (
847	bg => [1, 1, 1, 1],
848	border_bg => [1, 1, 1, 1],
849	border => 0.6,
850	can_events => 1,
851	@_
852	);
853
854	$self->{title} &&= new CFClient::UI::Label
855	align => 0,
856	valign => 1,
857	text => $self->{title},
858	fontsize => $self->{border};
859
860	$self
861	}	1179	}
862		1180
863	sub border {	1181	sub border {
864	int $_[0]{border} * $::FONTSIZE	1182	int $_[0]{border} * $::FONTSIZE
865	}	1183	}
866		1184
867	sub size_request {	1185	sub size_request {
868	my ($self) = @_;	1186	my ($self) = @_;
		1187
		1188	($self->{label_w}, undef) = $self->{label}->size_request
		1189	if $self->{label};
869		1190
870	my ($w, $h) = $self->SUPER::size_request;	1191	my ($w, $h) = $self->SUPER::size_request;
871		1192
872	(	1193	(
873	$w + $self->border * 2,	1194	$w + $self->border * 2,
874	$h + $self->border * 2,	1195	$h + $self->border * 2,
875	)	1196	)
876	}	1197	}
877		1198
878	sub size_allocate {	1199	sub invoke_size_allocate {
879	my ($self, $w, $h) = @_;	1200	my ($self, $w, $h) = @_;
880		1201
881	$h -= List::Util::max 0, $self->border * 2;	1202	my $border = $self->border;
		1203
882	$w -= List::Util::max 0, $self->border * 2;	1204	$w -= List::Util::max 0, $border * 2;
		1205	$h -= List::Util::max 0, $border * 2;
883		1206
884	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1207	if (my $label = $self->{label}) {
885	if $self->{title};	1208	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1209	$label->{h} = List::Util::min $h, $border;
		1210	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1211	}
886		1212
887	$self->child->configure ($self->border, $self->border, $w, $h);	1213	$self->child->configure ($border, $border, $w, $h);
888	}
889		1214
		1215	1
		1216	}
		1217
		1218	sub _draw {
		1219	my ($self) = @_;
		1220
		1221	my $child = $self->{children}[0];
		1222
		1223	my $border = $self->border;
		1224	my ($w, $h) = ($self->{w}, $self->{h});
		1225
		1226	$child->draw;
		1227
		1228	glColor @{$self->{fg}};
		1229	glBegin GL_LINE_STRIP;
		1230	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1231	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1232	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1233	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1234	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1235	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1236	glEnd;
		1237
		1238	if ($self->{label}) {
		1239	glTranslate $border * 2, 0;
		1240	$self->{label}->_draw;
		1241	}
		1242	}
		1243
		1244	#############################################################################
		1245
		1246	package CFPlus::UI::Toplevel;
		1247
		1248	our @ISA = CFPlus::UI::Bin::;
		1249
		1250	use CFPlus::OpenGL;
		1251
		1252	my $bg =
		1253	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1254	mipmap => 1, wrap => 1;
		1255
		1256	my @border =
		1257	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1258	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1259
		1260	sub new {
		1261	my ($class, %arg) = @_;
		1262
		1263	my $self = $class->SUPER::new (
		1264	bg => [1, 1, 1, 1],
		1265	border_bg => [1, 1, 1, 1],
		1266	border => 0.6,
		1267	can_events => 1,
		1268	min_w => 64,
		1269	min_h => 32,
		1270	%arg,
		1271	);
		1272
		1273	$self->{title_widget} = new CFPlus::UI::Label
		1274	align => 0,
		1275	valign => 1,
		1276	text => $self->{title},
		1277	fontsize => $self->{border},
		1278	if exists $self->{title};
		1279
		1280	if ($self->{has_close_button}) {
		1281	$self->{close_button} =
		1282	new CFPlus::UI::ImageButton
		1283	path => 'x1_close.png',
		1284	on_activate => sub { $self->emit ("delete") };
		1285
		1286	$self->CFPlus::UI::Container::add ($self->{close_button});
		1287	}
		1288
		1289	$self
		1290	}
		1291
		1292	sub add {
		1293	my ($self, @widgets) = @_;
		1294
		1295	$self->SUPER::add (@widgets);
		1296	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1297	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1298	}
		1299
		1300	sub border {
		1301	int $_[0]{border} * $::FONTSIZE
		1302	}
		1303
		1304	sub size_request {
		1305	my ($self) = @_;
		1306
		1307	$self->{title_widget}->size_request
		1308	if $self->{title_widget};
		1309
		1310	$self->{close_button}->size_request
		1311	if $self->{close_button};
		1312
		1313	my ($w, $h) = $self->SUPER::size_request;
		1314
		1315	(
		1316	$w + $self->border * 2,
		1317	$h + $self->border * 2,
		1318	)
		1319	}
		1320
		1321	sub invoke_size_allocate {
		1322	my ($self, $w, $h) = @_;
		1323
		1324	if ($self->{title_widget}) {
		1325	$self->{title_widget}{w} = $w;
		1326	$self->{title_widget}{h} = $h;
		1327	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1328	}
		1329
		1330	my $border = $self->border;
		1331
		1332	$h -= List::Util::max 0, $border * 2;
		1333	$w -= List::Util::max 0, $border * 2;
		1334
		1335	$self->child->configure ($border, $border, $w, $h);
		1336
		1337	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1338	if $self->{close_button};
		1339
		1340	1
		1341	}
		1342
		1343	sub invoke_delete {
		1344	my ($self) = @_;
		1345
		1346	$self->hide;
		1347
		1348	1
		1349	}
		1350
890	sub button_down {	1351	sub invoke_button_down {
891	my ($self, $ev, $x, $y) = @_;	1352	my ($self, $ev, $x, $y) = @_;
892		1353
893	my ($w, $h) = @$self{qw(w h)};	1354	my ($w, $h) = @$self{qw(w h)};
894	my $border = $self->border;	1355	my $border = $self->border;
895		1356
…		…
908	my ($ev, $x, $y) = @_;	1369	my ($ev, $x, $y) = @_;
909		1370
910	my $dx = $ev->{x} - $ox;	1371	my $dx = $ev->{x} - $ox;
911	my $dy = $ev->{y} - $oy;	1372	my $dy = $ev->{y} - $oy;
912		1373
913	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1374	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
914	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1375	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1376
915	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1377	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
916	$self->check_size;	1378	$self->realloc;
917	};	1379	};
918		1380
919	} elsif ($lr ^ $td) {	1381	} elsif ($lr ^ $td) {
920	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1382	my ($ox, $oy) = ($ev->{x}, $ev->{y});
921	my ($bx, $by) = ($self->{x}, $self->{y});	1383	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
923	$self->{motion} = sub {	1385	$self->{motion} = sub {
924	my ($ev, $x, $y) = @_;	1386	my ($ev, $x, $y) = @_;
925		1387
926	($x, $y) = ($ev->{x}, $ev->{y});	1388	($x, $y) = ($ev->{x}, $ev->{y});
927		1389
928	$self->move ($bx + $x - $ox, $by + $y - $oy);	1390	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
929	$self->update;	1391	# HACK: the next line is required to enforce placement
		1392	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
930	};	1393	};
		1394	} else {
		1395	return 0;
		1396	}
		1397
931	}	1398	1
932	}	1399	}
933		1400
934	sub button_up {	1401	sub invoke_button_up {
935	my ($self, $ev, $x, $y) = @_;	1402	my ($self, $ev, $x, $y) = @_;
936		1403
937	delete $self->{motion};	1404	! ! delete $self->{motion}
938	}	1405	}
939		1406
940	sub mouse_motion {	1407	sub invoke_mouse_motion {
941	my ($self, $ev, $x, $y) = @_;	1408	my ($self, $ev, $x, $y) = @_;
942		1409
943	$self->{motion}->($ev, $x, $y) if $self->{motion};	1410	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1411
		1412	! ! $self->{motion}
		1413	}
		1414
		1415	sub invoke_visibility_change {
		1416	my ($self, $visible) = @_;
		1417
		1418	delete $self->{motion} unless $visible;
		1419
		1420	0
944	}	1421	}
945		1422
946	sub _draw {	1423	sub _draw {
947	my ($self) = @_;	1424	my ($self) = @_;
948		1425
		1426	my $child = $self->{children}[0];
		1427
949	my ($w, $h ) = ($self->{w}, $self->{h});	1428	my ($w, $h ) = ($self->{w}, $self->{h});
950	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1429	my ($cw, $ch) = ($child->{w}, $child->{h});
951		1430
952	glEnable GL_BLEND;
953	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
954	glEnable GL_TEXTURE_2D;	1431	glEnable GL_TEXTURE_2D;
955	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1432	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
956		1433
957	my $border = $self->border;	1434	my $border = $self->border;
958		1435
959	glColor @{ $self->{border_bg} };	1436	glColor @{ $self->{border_bg} };
960	$tex[1]->draw_quad (0, 0, $w, $border);	1437	$border[0]->draw_quad_alpha (0, 0, $w, $border);
961	$tex[3]->draw_quad (0, $border, $border, $ch);	1438	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
962	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1439	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
963	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1440	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
964		1441
965	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1442	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
966	my $bg = $tex[0];	1443	glColor @{ $self->{bg} };
967		1444
968	# TODO: repeat texture not scale	1445	# TODO: repeat texture not scale
		1446	# solve this better(?)
969	my $rep_x = $cw / $bg->{w};	1447	$bg->{s} = $cw / $bg->{w};
970	my $rep_y = $ch / $bg->{h};	1448	$bg->{t} = $ch / $bg->{h};
971
972	glColor @{ $self->{bg} };
973
974	$bg->{s} = $rep_x;
975	$bg->{t} = $rep_y;
976	$bg->{wrap_mode} = 1;
977	$bg->draw_quad ($border, $border, $cw, $ch);	1449	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1450	}
978		1451
979	glDisable GL_TEXTURE_2D;	1452	glDisable GL_TEXTURE_2D;
980	glDisable GL_BLEND;
981	}
982		1453
983	$self->{title}->draw if $self->{title};
984
985	$self->child->draw;	1454	$child->draw;
		1455
		1456	if ($self->{title_widget}) {
		1457	glTranslate 0, $border - $self->{h};
		1458	$self->{title_widget}->_draw;
		1459
		1460	glTranslate 0, - ($border - $self->{h});
		1461	}
		1462
		1463	$self->{close_button}->draw
		1464	if $self->{close_button};
986	}	1465	}
987		1466
988	#############################################################################	1467	#############################################################################
989		1468
990	package CFClient::UI::Table;	1469	package CFPlus::UI::Table;
991		1470
992	our @ISA = CFClient::UI::Base::;	1471	our @ISA = CFPlus::UI::Base::;
993		1472
994	use List::Util qw(max sum);	1473	use List::Util qw(max sum);
995		1474
996	use CFClient::OpenGL;	1475	use CFPlus::OpenGL;
997		1476
998	sub new {	1477	sub new {
999	my $class = shift;	1478	my $class = shift;
1000		1479
1001	$class->SUPER::new (	1480	$class->SUPER::new (
1002	col_expand => [],	1481	col_expand => [],
1003	@_	1482	@_,
1004	)	1483	)
1005	}
1006
1007	sub add {
1008	my ($self, $x, $y, $child) = @_;
1009
1010	$child->set_parent ($self);
1011	$self->{children}[$y][$x] = $child;
1012
1013	$child->check_size;
1014	}	1484	}
1015		1485
1016	sub children {	1486	sub children {
1017	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1487	grep $_, map @$_, grep $_, @{ $_[0]{children} }
1018	}	1488	}
1019		1489
		1490	sub add {
		1491	my ($self) = shift;
		1492
		1493	while (@_) {
		1494	my ($x, $y, $child) = splice @_, 0, 3, ();
		1495	$child->set_parent ($self);
		1496	$self->{children}[$y][$x] = $child;
		1497	}
		1498
		1499	$self->{force_realloc} = 1;
		1500	$self->{force_size_alloc} = 1;
		1501	$self->realloc;
		1502	}
		1503
		1504	sub remove {
		1505	my ($self, $child) = @_;
		1506
		1507	# TODO: not yet implemented
		1508	}
		1509
1020	# TODO: move to container class maybe? send childs a signal on removal?	1510	# TODO: move to container class maybe? send children a signal on removal?
1021	sub clear {	1511	sub clear {
1022	my ($self) = @_;	1512	my ($self) = @_;
1023		1513
1024	my @children = $self->children;	1514	my @children = $self->children;
1025	delete $self->{children};	1515	delete $self->{children};
…		…
1027	for (@children) {	1517	for (@children) {
1028	delete $_->{parent};	1518	delete $_->{parent};
1029	$_->hide;	1519	$_->hide;
1030	}	1520	}
1031		1521
1032	$self->update;	1522	$self->realloc;
1033	}	1523	}
1034		1524
1035	sub get_wh {	1525	sub get_wh {
1036	my ($self) = @_;	1526	my ($self) = @_;
1037		1527
…		…
1063	(sum @$ws),	1553	(sum @$ws),
1064	(sum @$hs),	1554	(sum @$hs),
1065	)	1555	)
1066	}	1556	}
1067		1557
1068	sub size_allocate {	1558	sub invoke_size_allocate {
1069	my ($self, $w, $h) = @_;	1559	my ($self, $w, $h) = @_;
1070		1560
1071	my ($ws, $hs) = $self->get_wh;	1561	my ($ws, $hs) = $self->get_wh;
1072		1562
1073	my $req_w = sum @$ws;	1563	my $req_w = (sum @$ws) || 1;
1074	my $req_h = sum @$hs;	1564	my $req_h = (sum @$hs) || 1;
1075		1565
1076	# TODO: nicer code && do row_expand	1566	# TODO: nicer code && do row_expand
1077	my @col_expand = @{$self->{col_expand}};	1567	my @col_expand = @{$self->{col_expand}};
1078	@col_expand = (1) x @$ws unless @col_expand;	1568	@col_expand = (1) x @$ws unless @col_expand;
1079	my $col_expand = (sum @col_expand) || 1;	1569	my $col_expand = (sum @col_expand) || 1;
1080		1570
1081	# linearly scale sizes	1571	# linearly scale sizes
1082	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1572	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1083	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1573	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1084		1574
1085	CFClient::UI::harmonize $ws;	1575	CFPlus::UI::harmonize $ws;
1086	CFClient::UI::harmonize $hs;	1576	CFPlus::UI::harmonize $hs;
1087		1577
1088	my $y;	1578	my $y;
1089		1579
1090	for my $r (0 .. $#{$self->{children}}) {	1580	for my $r (0 .. $#{$self->{children}}) {
1091	my $row = $self->{children}[$r]	1581	my $row = $self->{children}[$r]
…		…
1105	}	1595	}
1106		1596
1107	$y += $row_h;	1597	$y += $row_h;
1108	}	1598	}
1109		1599
		1600	1
1110	}	1601	}
1111		1602
1112	sub find_widget {	1603	sub find_widget {
1113	my ($self, $x, $y) = @_;	1604	my ($self, $x, $y) = @_;
1114		1605
…		…
1133	}	1624	}
1134	}	1625	}
1135		1626
1136	#############################################################################	1627	#############################################################################
1137		1628
1138	package CFClient::UI::HBox;	1629	package CFPlus::UI::Box;
1139		1630
1140	# TODO: wrap into common Box base class
1141
1142	our @ISA = CFClient::UI::Container::;	1631	our @ISA = CFPlus::UI::Container::;
1143		1632
1144	sub size_request {	1633	sub size_request {
1145	my ($self) = @_;	1634	my ($self) = @_;
1146		1635
1147	my @alloc = map [$_->size_request], @{$self->{children}};	1636	$self->{vertical}
		1637	? (
		1638	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1639	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1640	)
		1641	: (
		1642	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1643	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1644	)
		1645	}
1148		1646
		1647	sub invoke_size_allocate {
		1648	my ($self, $w, $h) = @_;
		1649
		1650	my $space = $self->{vertical} ? $h : $w;
		1651	my @children = $self->visible_children;
		1652
		1653	my @req;
		1654
		1655	if ($self->{homogeneous}) {
		1656	@req = ($space / (@children || 1)) x @children;
		1657	} else {
		1658	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1659	my $req = List::Util::sum @req;
		1660
		1661	if ($req > $space) {
		1662	# ah well, not enough space
		1663	$_ *= $space / $req for @req;
		1664	} else {
		1665	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1666
		1667	$space = ($space - $req) / $expand; # remaining space to give away
		1668
		1669	$req[$_] += $space * $children[$_]{expand}
		1670	for 0 .. $#children;
		1671	}
1149	(	1672	}
1150	(List::Util::sum map $_->[0], @alloc),	1673
1151	(List::Util::max map $_->[1], @alloc),	1674	CFPlus::UI::harmonize \@req;
		1675
		1676	my $pos = 0;
		1677	for (0 .. $#children) {
		1678	my $alloc = $req[$_];
		1679	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1680
		1681	$pos += $alloc;
		1682	}
		1683
		1684	1
		1685	}
		1686
		1687	#############################################################################
		1688
		1689	package CFPlus::UI::HBox;
		1690
		1691	our @ISA = CFPlus::UI::Box::;
		1692
		1693	sub new {
		1694	my $class = shift;
		1695
		1696	$class->SUPER::new (
		1697	vertical => 0,
		1698	@_,
1152	)	1699	)
1153	}	1700	}
1154		1701
1155	sub size_allocate {
1156	my ($self, $w, $h) = @_;
1157
1158	($h, $w) = ($w, $h);
1159
1160	my $children = $self->{children};
1161
1162	my @h = map $_->{req_w}, @$children;
1163
1164	my $req_h = List::Util::sum @h;
1165
1166	if ($req_h > $h) {
1167	# ah well, not enough space
1168	$_ *= $h / $req_h for @h;
1169	} else {
1170	my $exp = List::Util::sum map $_->{expand}, @$children;
1171	$exp ||= 1;
1172
1173	for (0 .. $#$children) {
1174	my $child = $children->[$_];
1175
1176	my $alloc_h = $h[$_];
1177	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1178	$h[$_] = $alloc_h;
1179	}
1180	}
1181
1182	CFClient::UI::harmonize \@h;
1183
1184	my $y = 0;
1185	for (0 .. $#$children) {
1186	my $child = $children->[$_];
1187	my $h = $h[$_];
1188	$child->configure ($y, 0, $h, $w);
1189
1190	$y += $h;
1191	}
1192
1193	1
1194	}
1195
1196	#############################################################################	1702	#############################################################################
1197		1703
1198	package CFClient::UI::VBox;	1704	package CFPlus::UI::VBox;
1199		1705
1200	# TODO: wrap into common Box base class	1706	our @ISA = CFPlus::UI::Box::;
1201		1707
1202	our @ISA = CFClient::UI::Container::;	1708	sub new {
		1709	my $class = shift;
1203		1710
1204	sub size_request {	1711	$class->SUPER::new (
1205	my ($self) = @_;	1712	vertical => 1,
1206		1713	@_,
1207	my @alloc = map [$_->size_request], @{$self->{children}};
1208
1209	(
1210	(List::Util::max map $_->[0], @alloc),
1211	(List::Util::sum map $_->[1], @alloc),
1212	)	1714	)
1213	}	1715	}
1214		1716
1215	sub size_allocate {
1216	my ($self, $w, $h) = @_;
1217
1218	my $children = $self->{children};
1219
1220	my @h = map $_->{req_h}, @$children;
1221
1222	my $req_h = List::Util::sum @h;
1223
1224	if ($req_h > $h) {
1225	# ah well, not enough space
1226	$_ *= $h / $req_h for @h;
1227	} else {
1228	my $exp = List::Util::sum map $_->{expand}, @$children;
1229	$exp ||= 1;
1230
1231	for (0 .. $#$children) {
1232	my $child = $children->[$_];
1233
1234	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1235	}
1236	}
1237
1238	CFClient::UI::harmonize \@h;
1239
1240	my $y = 0;
1241	for (0 .. $#$children) {
1242	my $child = $children->[$_];
1243	my $h = $h[$_];
1244	$child->configure (0, $y, $w, $h);
1245
1246	$y += $h;
1247	}
1248
1249	1
1250	}
1251
1252	#############################################################################	1717	#############################################################################
1253		1718
1254	package CFClient::UI::Label;	1719	package CFPlus::UI::Label;
1255		1720
1256	our @ISA = CFClient::UI::Base::;	1721	our @ISA = CFPlus::UI::DrawBG::;
1257		1722
1258	use CFClient::OpenGL;	1723	use CFPlus::OpenGL;
1259		1724
1260	sub new {	1725	sub new {
1261	my ($class, %arg) = @_;	1726	my ($class, %arg) = @_;
1262		1727
1263	my $self = $class->SUPER::new (	1728	my $self = $class->SUPER::new (
1264	fg => [1, 1, 1],	1729	fg => [1, 1, 1],
		1730	#bg => none
		1731	#active_bg => none
1265	#font => default_font	1732	#font => default_font
		1733	#text => initial text
		1734	#markup => initial narkup
		1735	#max_w => maximum pixel width
		1736	#style => 0, # render flags
		1737	ellipsise => 3, # end
		1738	layout => (new CFPlus::Layout),
1266	fontsize => 1,	1739	fontsize => 1,
1267	text => "",
1268	align => -1,	1740	align => -1,
1269	valign => -1,	1741	valign => -1,
1270	padding => 2,	1742	padding_x => 2,
1271	layout => new CFClient::Layout,	1743	padding_y => 2,
1272	can_events => 0,	1744	can_events => 0,
1273	%arg	1745	%arg
1274	);	1746	);
1275		1747
1276	if (exists $self->{template}) {	1748	if (exists $self->{template}) {
1277	my $layout = new CFClient::Layout;	1749	my $layout = new CFPlus::Layout;
1278	$layout->set_text (delete $self->{template});	1750	$layout->set_text (delete $self->{template});
1279	$self->{template} = $layout;	1751	$self->{template} = $layout;
1280	}	1752	}
1281		1753
1282	$self->set_text (delete $self->{text}) if exists $self->{text};	1754	if (exists $self->{markup}) {
1283	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1755	$self->set_markup (delete $self->{markup});
		1756	} else {
		1757	$self->set_text (delete $self->{text});
		1758	}
1284		1759
1285	$self	1760	$self
1286	}
1287
1288	sub escape {
1289	local $_ = $_[1];
1290
1291	s/&/&amp;/g;
1292	s/>/&gt;/g;
1293	s/</&lt;/g;
1294
1295	$_[1]
1296	}	1761	}
1297		1762
1298	sub update {	1763	sub update {
1299	my ($self) = @_;	1764	my ($self) = @_;
1300		1765
1301	delete $self->{texture};	1766	delete $self->{texture};
1302	$self->SUPER::update;	1767	$self->SUPER::update;
1303	}	1768	}
1304		1769
		1770	sub realloc {
		1771	my ($self) = @_;
		1772
		1773	delete $self->{ox};
		1774	$self->SUPER::realloc;
		1775	}
		1776
1305	sub set_text {	1777	sub set_text {
1306	my ($self, $text) = @_;	1778	my ($self, $text) = @_;
1307		1779
1308	return if $self->{text} eq "T$text";	1780	return if $self->{text} eq "T$text";
1309	$self->{text} = "T$text";	1781	$self->{text} = "T$text";
1310		1782
1311	$self->{layout}->set_text ($text);	1783	$self->{layout}->set_text ($text);
1312		1784
		1785	delete $self->{size_req};
		1786	$self->realloc;
1313	$self->update;	1787	$self->update;
1314	$self->check_size;
1315	}	1788	}
1316		1789
1317	sub set_markup {	1790	sub set_markup {
1318	my ($self, $markup) = @_;	1791	my ($self, $markup) = @_;
1319		1792
1320	return if $self->{text} eq "M$markup";	1793	return if $self->{text} eq "M$markup";
1321	$self->{text} = "M$markup";	1794	$self->{text} = "M$markup";
1322		1795
		1796	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1797
1323	$self->{layout}->set_markup ($markup);	1798	$self->{layout}->set_markup ($markup);
1324		1799
		1800	delete $self->{size_req};
		1801	$self->realloc;
1325	$self->update;	1802	$self->update;
1326	$self->check_size;
1327	}	1803	}
1328		1804
1329	sub size_request {	1805	sub size_request {
1330	my ($self) = @_;	1806	my ($self) = @_;
1331		1807
		1808	$self->{size_req} ||= do {
1332	$self->{layout}->set_font ($self->{font}) if $self->{font};	1809	$self->{layout}->set_font ($self->{font}) if $self->{font};
1333	$self->{layout}->set_width ($self->{max_w} || -1);	1810	$self->{layout}->set_width ($self->{max_w} || -1);
		1811	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1812	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1334	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1813	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1335		1814
1336	my ($w, $h) = $self->{layout}->size;	1815	my ($w, $h) = $self->{layout}->size;
1337		1816
1338	if (exists $self->{template}) {	1817	if (exists $self->{template}) {
1339	$self->{template}->set_font ($self->{font}) if $self->{font};	1818	$self->{template}->set_font ($self->{font}) if $self->{font};
		1819	$self->{template}->set_width ($self->{max_w} || -1);
1340	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1820	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1341		1821
1342	my ($w2, $h2) = $self->{template}->size;	1822	my ($w2, $h2) = $self->{template}->size;
1343		1823
1344	$w = List::Util::max $w, $w2;	1824	$w = List::Util::max $w, $w2;
1345	$h = List::Util::max $h, $h2;	1825	$h = List::Util::max $h, $h2;
		1826	}
		1827
		1828	[$w, $h]
1346	}	1829	};
1347		1830
1348	(	1831	@{ $self->{size_req} }
1349	$w + $self->{padding} * 2,
1350	$h + $self->{padding} * 2,
1351	)
1352	}	1832	}
1353		1833
		1834	sub baseline_shift {
		1835	$_[0]{layout}->descent
		1836	}
		1837
1354	sub size_allocate {	1838	sub invoke_size_allocate {
1355	my ($self, $w, $h) = @_;	1839	my ($self, $w, $h) = @_;
1356		1840
		1841	delete $self->{ox};
		1842
1357	delete $self->{texture};	1843	delete $self->{texture}
		1844	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1845
		1846	1
1358	}	1847	}
1359		1848
1360	sub set_fontsize {	1849	sub set_fontsize {
1361	my ($self, $fontsize) = @_;	1850	my ($self, $fontsize) = @_;
1362		1851
1363	$self->{fontsize} = $fontsize;	1852	$self->{fontsize} = $fontsize;
		1853	delete $self->{size_req};
1364	delete $self->{texture};	1854	delete $self->{texture};
1365		1855
1366	$self->update;	1856	$self->realloc;
1367	$self->check_size;	1857	}
		1858
		1859	sub reconfigure {
		1860	my ($self) = @_;
		1861
		1862	delete $self->{size_req};
		1863	delete $self->{texture};
		1864
		1865	$self->SUPER::reconfigure;
1368	}	1866	}
1369		1867
1370	sub _draw {	1868	sub _draw {
1371	my ($self) = @_;	1869	my ($self) = @_;
1372		1870
		1871	$self->SUPER::_draw; # draw background, if applicable
		1872
1373	my $tex = $self->{texture} ||= do {	1873	my $size = $self->{texture} ||= do {
		1874	$self->{layout}->set_foreground (@{$self->{fg}});
1374	$self->{layout}->set_font ($self->{font}) if $self->{font};	1875	$self->{layout}->set_font ($self->{font}) if $self->{font};
1375	$self->{layout}->set_width ($self->{w});	1876	$self->{layout}->set_width ($self->{w});
		1877	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1878	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1376	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1879	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1377	new_from_layout CFClient::Texture $self->{layout}	1880
		1881	[$self->{layout}->size]
1378	};	1882	};
1379		1883
1380	glEnable GL_BLEND;	1884	unless (exists $self->{ox}) {
1381	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1382	glEnable GL_TEXTURE_2D;
1383	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1384
1385	glColor @{$self->{fg}};
1386
1387	$self->{ox} = int (
1388	$self->{align} < 0 ? $self->{padding}	1885	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1389	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1886	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1390	: ($self->{w} - $tex->{w}) * 0.5	1887	: ($self->{w} - $size->[0]) * 0.5);
1391	);
1392		1888
1393	$self->{oy} = int (
1394	$self->{valign} < 0 ? $self->{padding}	1889	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1395	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1890	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1396	: ($self->{h} - $tex->{h}) * 0.5	1891	: ($self->{h} - $size->[1]) * 0.5);
1397	);	1892	};
1398		1893
1399	$tex->draw_quad ($self->{ox}, $self->{oy});	1894	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1895	my $h = List::Util::min $self->{h} + 2, $size->[1];
1400		1896
1401	glDisable GL_TEXTURE_2D;	1897	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1402	glDisable GL_BLEND;
1403	}	1898	}
1404		1899
1405	#############################################################################	1900	#############################################################################
1406		1901
1407	package CFClient::UI::EntryBase;	1902	package CFPlus::UI::EntryBase;
1408		1903
1409	our @ISA = CFClient::UI::Label::;	1904	our @ISA = CFPlus::UI::Label::;
1410		1905
1411	use CFClient::OpenGL;	1906	use CFPlus::OpenGL;
1412		1907
1413	sub new {	1908	sub new {
1414	my $class = shift;	1909	my $class = shift;
1415		1910
1416	$class->SUPER::new (	1911	$class->SUPER::new (
…		…
1420	active_fg => [0, 0, 0],	1915	active_fg => [0, 0, 0],
1421	can_hover => 1,	1916	can_hover => 1,
1422	can_focus => 1,	1917	can_focus => 1,
1423	valign => 0,	1918	valign => 0,
1424	can_events => 1,	1919	can_events => 1,
		1920	ellipsise => 0,
		1921	#text => ...
		1922	#hidden => "*",
1425	@_	1923	@_
1426	)	1924	)
1427	}	1925	}
1428		1926
1429	sub _set_text {	1927	sub _set_text {
…		…
1431		1929
1432	delete $self->{cur_h};	1930	delete $self->{cur_h};
1433		1931
1434	return if $self->{text} eq $text;	1932	return if $self->{text} eq $text;
1435		1933
1436	delete $self->{texture};
1437
1438	$self->{last_activity} = $::NOW;	1934	$self->{last_activity} = $::NOW;
1439	$self->{text} = $text;	1935	$self->{text} = $text;
1440		1936
1441	$text =~ s/./*/g if $self->{hidden};	1937	$text =~ s/./*/g if $self->{hidden};
1442	$self->{layout}->set_text ("$text ");	1938	$self->{layout}->set_text ("$text ");
		1939	delete $self->{size_req};
1443		1940
1444	$self->emit (changed => $self->{text});	1941	$self->emit (changed => $self->{text});
		1942
		1943	$self->realloc;
		1944	$self->update;
		1945	}
		1946
		1947	sub set_text {
		1948	my ($self, $text) = @_;
		1949
		1950	$self->{cursor} = length $text;
		1951	$self->_set_text ($text);
1445	}	1952	}
1446		1953
1447	sub get_text {	1954	sub get_text {
1448	$_[0]{text}	1955	$_[0]{text}
1449	}	1956	}
…		…
1454	my ($w, $h) = $self->SUPER::size_request;	1961	my ($w, $h) = $self->SUPER::size_request;
1455		1962
1456	($w + 1, $h) # add 1 for cursor	1963	($w + 1, $h) # add 1 for cursor
1457	}	1964	}
1458		1965
1459	sub size_allocate {
1460	my ($self, $w, $h) = @_;
1461
1462	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1463	}
1464
1465	sub set_text {
1466	my ($self, $text) = @_;
1467
1468	$self->{cursor} = length $text;
1469	$self->_set_text ($text);
1470	$self->update;
1471	}
1472
1473	sub key_down {	1966	sub invoke_key_down {
1474	my ($self, $ev) = @_;	1967	my ($self, $ev) = @_;
1475		1968
1476	my $mod = $ev->{mod};	1969	my $mod = $ev->{mod};
1477	my $sym = $ev->{sym};	1970	my $sym = $ev->{sym};
1478	my $uni = $ev->{unicode};	1971	my $uni = $ev->{unicode};
1479		1972
1480	my $text = $self->get_text;	1973	my $text = $self->get_text;
1481		1974
		1975	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		1976
1482	if ($sym == 8) {	1977	if ($uni == 8) {
1483	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1978	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1484	} elsif ($sym == 127) {	1979	} elsif ($uni == 127) {
1485	substr $text, $self->{cursor}, 1, "";	1980	substr $text, $self->{cursor}, 1, "";
1486	} elsif ($sym == CFClient::SDLK_LEFT) {	1981	} elsif ($sym == CFPlus::SDLK_LEFT) {
1487	--$self->{cursor} if $self->{cursor};	1982	--$self->{cursor} if $self->{cursor};
1488	} elsif ($sym == CFClient::SDLK_RIGHT) {	1983	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1489	++$self->{cursor} if $self->{cursor} < length $self->{text};	1984	++$self->{cursor} if $self->{cursor} < length $self->{text};
1490	} elsif ($sym == CFClient::SDLK_HOME) {	1985	} elsif ($sym == CFPlus::SDLK_HOME) {
		1986	# what a hack
		1987	$self->{cursor} =
		1988	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		1989	? length $1
		1990	: 0;
		1991	} elsif ($sym == CFPlus::SDLK_END) {
		1992	# uh, again
		1993	$self->{cursor} =
		1994	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		1995	? $self->{cursor} + length $1
		1996	: length $self->{text};
		1997	} elsif ($uni == 21) { # ctrl-u
		1998	$text = "";
1491	$self->{cursor} = 0;	1999	$self->{cursor} = 0;
1492	} elsif ($sym == CFClient::SDLK_END) {
1493	$self->{cursor} = length $text;
1494	} elsif ($sym == 27) {	2000	} elsif ($uni == 27) {
1495	$self->emit ('escape');	2001	$self->emit ('escape');
1496	} elsif ($uni) {	2002	} elsif ($uni == 0x0d) {
		2003	substr $text, $self->{cursor}++, 0, "\012";
		2004	} elsif ($uni >= 0x20) {
1497	substr $text, $self->{cursor}++, 0, chr $uni;	2005	substr $text, $self->{cursor}++, 0, chr $uni;
		2006	} else {
		2007	return 0;
1498	}	2008	}
1499		2009
1500	$self->_set_text ($text);	2010	$self->_set_text ($text);
		2011
		2012	$self->realloc;
1501	$self->update;	2013	$self->update;
1502	}
1503		2014
		2015	1
		2016	}
		2017
1504	sub focus_in {	2018	sub invoke_focus_in {
1505	my ($self) = @_;	2019	my ($self) = @_;
1506		2020
1507	$self->{last_activity} = $::NOW;	2021	$self->{last_activity} = $::NOW;
1508		2022
1509	$self->SUPER::focus_in;	2023	$self->SUPER::invoke_focus_in
1510	}	2024	}
1511		2025
1512	sub button_down {	2026	sub invoke_button_down {
1513	my ($self, $ev, $x, $y) = @_;	2027	my ($self, $ev, $x, $y) = @_;
1514		2028
1515	$self->SUPER::button_down ($ev, $x, $y);	2029	$self->SUPER::invoke_button_down ($ev, $x, $y);
1516		2030
1517	my $idx = $self->{layout}->xy_to_index ($x, $y);	2031	my $idx = $self->{layout}->xy_to_index ($x, $y);
1518		2032
1519	# byte-index to char-index	2033	# byte-index to char-index
1520	my $text = $self->{text};	2034	my $text = $self->{text};
1521	utf8::encode $text;	2035	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1522	$self->{cursor} = length substr $text, 0, $idx;	2036	$self->{cursor} = length $text;
1523		2037
1524	$self->_set_text ($self->{text});	2038	$self->_set_text ($self->{text});
1525	$self->update;	2039	$self->update;
		2040
		2041	1
1526	}	2042	}
1527		2043
1528	sub mouse_motion {	2044	sub invoke_mouse_motion {
1529	my ($self, $ev, $x, $y) = @_;	2045	my ($self, $ev, $x, $y) = @_;
1530	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2046	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2047
		2048	1
1531	}	2049	}
1532		2050
1533	sub _draw {	2051	sub _draw {
1534	my ($self) = @_;	2052	my ($self) = @_;
1535		2053
1536	local $self->{fg} = $self->{fg};	2054	local $self->{fg} = $self->{fg};
1537		2055
1538	if ($FOCUS == $self) {	2056	if ($FOCUS == $self) {
1539	glColor @{$self->{active_bg}};	2057	glColor_premultiply @{$self->{active_bg}};
1540	$self->{fg} = $self->{active_fg};	2058	$self->{fg} = $self->{active_fg};
1541	} else {	2059	} else {
1542	glColor @{$self->{bg}};	2060	glColor_premultiply @{$self->{bg}};
1543	}	2061	}
1544		2062
1545	glEnable GL_BLEND;	2063	glEnable GL_BLEND;
1546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2064	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1547	glBegin GL_QUADS;	2065	glBegin GL_QUADS;
1548	glVertex 0 , 0;	2066	glVertex 0 , 0;
1549	glVertex 0 , $self->{h};	2067	glVertex 0 , $self->{h};
1550	glVertex $self->{w}, $self->{h};	2068	glVertex $self->{w}, $self->{h};
1551	glVertex $self->{w}, 0;	2069	glVertex $self->{w}, 0;
…		…
1562	utf8::encode $text;	2080	utf8::encode $text;
1563		2081
1564	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2082	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1565	}	2083	}
1566		2084
1567	glColor @{$self->{fg}};
1568	glBegin GL_LINES;	2085	glBegin GL_LINES;
1569	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2086	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1570	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2087	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1571	glEnd;	2088	glEnd;
1572	}	2089	}
1573	}	2090	}
1574		2091
		2092	#############################################################################
		2093
1575	package CFClient::UI::Entry;	2094	package CFPlus::UI::Entry;
1576		2095
1577	our @ISA = CFClient::UI::EntryBase::;	2096	our @ISA = CFPlus::UI::EntryBase::;
1578		2097
1579	use CFClient::OpenGL;	2098	use CFPlus::OpenGL;
1580		2099
1581	sub key_down {	2100	sub invoke_key_down {
1582	my ($self, $ev) = @_;	2101	my ($self, $ev) = @_;
1583		2102
1584	my $sym = $ev->{sym};	2103	my $sym = $ev->{sym};
1585		2104
1586	if ($sym == 13) {	2105	if ($ev->{uni} == 0x0d || $sym == 13) {
1587	unshift @{$self->{history}},	2106	unshift @{$self->{history}},
1588	my $txt = $self->get_text;	2107	my $txt = $self->get_text;
		2108
1589	$self->{history_pointer} = -1;	2109	$self->{history_pointer} = -1;
1590	$self->{history_saveback} = '';	2110	$self->{history_saveback} = '';
1591	$self->emit (activate => $txt);	2111	$self->emit (activate => $txt);
1592	$self->update;	2112	$self->update;
1593		2113
1594	} elsif ($sym == CFClient::SDLK_UP) {	2114	} elsif ($sym == CFPlus::SDLK_UP) {
1595	if ($self->{history_pointer} < 0) {	2115	if ($self->{history_pointer} < 0) {
1596	$self->{history_saveback} = $self->get_text;	2116	$self->{history_saveback} = $self->get_text;
1597	}	2117	}
1598	if (@{$self->{history} || []} > 0) {	2118	if (@{$self->{history} || []} > 0) {
1599	$self->{history_pointer}++;	2119	$self->{history_pointer}++;
…		…
1601	$self->{history_pointer} = @{$self->{history} || []} - 1;	2121	$self->{history_pointer} = @{$self->{history} || []} - 1;
1602	}	2122	}
1603	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2123	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1604	}	2124	}
1605		2125
1606	} elsif ($sym == CFClient::SDLK_DOWN) {	2126	} elsif ($sym == CFPlus::SDLK_DOWN) {
1607	$self->{history_pointer}--;	2127	$self->{history_pointer}--;
1608	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2128	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1609		2129
1610	if ($self->{history_pointer} >= 0) {	2130	if ($self->{history_pointer} >= 0) {
1611	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2131	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1612	} else {	2132	} else {
1613	$self->set_text ($self->{history_saveback});	2133	$self->set_text ($self->{history_saveback});
1614	}	2134	}
1615		2135
1616	} else {	2136	} else {
1617	$self->SUPER::key_down ($ev);	2137	return $self->SUPER::invoke_key_down ($ev)
		2138	}
		2139
1618	}	2140	1
1619
1620	}	2141	}
1621		2142
1622	#############################################################################	2143	#############################################################################
1623		2144
		2145	package CFPlus::UI::TextEdit;
		2146
		2147	our @ISA = CFPlus::UI::EntryBase::;
		2148
		2149	use CFPlus::OpenGL;
		2150
		2151	sub move_cursor_ver {
		2152	my ($self, $dy) = @_;
		2153
		2154	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2155
		2156	$y += $dy;
		2157
		2158	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2159	$self->{cursor} = $index;
		2160	delete $self->{cur_h};
		2161	$self->update;
		2162	return;
		2163	}
		2164	}
		2165
		2166	sub invoke_key_down {
		2167	my ($self, $ev) = @_;
		2168
		2169	my $sym = $ev->{sym};
		2170
		2171	if ($sym == CFPlus::SDLK_UP) {
		2172	$self->move_cursor_ver (-1);
		2173	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2174	$self->move_cursor_ver (+1);
		2175	} else {
		2176	return $self->SUPER::invoke_key_down ($ev)
		2177	}
		2178
		2179	1
		2180	}
		2181
		2182	#############################################################################
		2183
1624	package CFClient::UI::Button;	2184	package CFPlus::UI::Button;
1625		2185
1626	our @ISA = CFClient::UI::Label::;	2186	our @ISA = CFPlus::UI::Label::;
1627		2187
1628	use CFClient::OpenGL;	2188	use CFPlus::OpenGL;
1629		2189
1630	my @tex =	2190	my @tex =
1631	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2191	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1632	qw(b1_button_active.png);	2192	qw(b1_button_active.png);
1633		2193
1634	sub new {	2194	sub new {
1635	my $class = shift;	2195	my $class = shift;
1636		2196
1637	$class->SUPER::new (	2197	$class->SUPER::new (
1638	padding => 4,	2198	padding_x => 4,
		2199	padding_y => 4,
1639	fg => [1, 1, 1],	2200	fg => [1, 1, 1],
1640	bg => [1, 1, 1, 0.2],
1641	active_fg => [0, 0, 1],	2201	active_fg => [0, 0, 1],
1642	can_hover => 1,	2202	can_hover => 1,
1643	align => 0,	2203	align => 0,
1644	valign => 0,	2204	valign => 0,
1645	can_events => 1,	2205	can_events => 1,
1646	@_	2206	@_
1647	)	2207	)
1648	}	2208	}
1649		2209
1650	sub button_up {	2210	sub invoke_button_up {
1651	my ($self, $ev, $x, $y) = @_;	2211	my ($self, $ev, $x, $y) = @_;
1652		2212
		2213	$self->emit ("activate")
1653	if ($x >= 0 && $x < $self->{w}	2214	if $x >= 0 && $x < $self->{w}
1654	&& $y >= 0 && $y < $self->{h}) {	2215	&& $y >= 0 && $y < $self->{h};
1655	$self->emit ("activate");	2216
1656	}	2217	1
1657	}	2218	}
1658		2219
1659	sub _draw {	2220	sub _draw {
1660	my ($self) = @_;	2221	my ($self) = @_;
1661		2222
1662	local $self->{fg} = $self->{fg};	2223	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1663		2224
1664	if ($GRAB == $self) {
1665	$self->{fg} = $self->{active_fg};
1666	}
1667
1668	glEnable GL_BLEND;
1669	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1670	glEnable GL_TEXTURE_2D;	2225	glEnable GL_TEXTURE_2D;
1671	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2226	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1672	glColor 0, 0, 0, 1;	2227	glColor 0, 0, 0, 1;
1673		2228
1674	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2229	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1675		2230
1676	glDisable GL_TEXTURE_2D;	2231	glDisable GL_TEXTURE_2D;
1677	glDisable GL_BLEND;
1678		2232
1679	$self->SUPER::_draw;	2233	$self->SUPER::_draw;
1680	}	2234	}
1681		2235
1682	#############################################################################	2236	#############################################################################
1683		2237
1684	package CFClient::UI::CheckBox;	2238	package CFPlus::UI::CheckBox;
1685		2239
1686	our @ISA = CFClient::UI::DrawBG::;	2240	our @ISA = CFPlus::UI::DrawBG::;
1687		2241
1688	my @tex =	2242	my @tex =
1689	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2243	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1690	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2244	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1691		2245
1692	use CFClient::OpenGL;	2246	use CFPlus::OpenGL;
1693		2247
1694	sub new {	2248	sub new {
1695	my $class = shift;	2249	my $class = shift;
1696		2250
1697	$class->SUPER::new (	2251	$class->SUPER::new (
1698	padding => 2,	2252	padding_x => 2,
		2253	padding_y => 2,
1699	fg => [1, 1, 1],	2254	fg => [1, 1, 1],
1700	active_fg => [1, 1, 0],	2255	active_fg => [1, 1, 0],
		2256	bg => [0, 0, 0, 0.2],
		2257	active_bg => [1, 1, 1, 0.5],
1701	state => 0,	2258	state => 0,
1702	can_hover => 1,	2259	can_hover => 1,
1703	@_	2260	@_
1704	)	2261	)
1705	}	2262	}
1706		2263
1707	sub size_request {	2264	sub size_request {
1708	my ($self) = @_;	2265	my ($self) = @_;
1709		2266
1710	($self->{padding} * 2 + 6) x 2	2267	(6) x 2
1711	}	2268	}
1712		2269
		2270	sub toggle {
		2271	my ($self) = @_;
		2272
		2273	$self->{state} = !$self->{state};
		2274	$self->emit (changed => $self->{state});
		2275	$self->update;
		2276	}
		2277
1713	sub button_down {	2278	sub invoke_button_down {
1714	my ($self, $ev, $x, $y) = @_;	2279	my ($self, $ev, $x, $y) = @_;
1715		2280
1716	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2281	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1717	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2282	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1718	$self->{state} = !$self->{state};	2283	$self->toggle;
1719	$self->emit (changed => $self->{state});	2284	} else {
		2285	return 0
		2286	}
		2287
1720	}	2288	1
1721	}	2289	}
1722		2290
1723	sub _draw {	2291	sub _draw {
1724	my ($self) = @_;	2292	my ($self) = @_;
1725		2293
1726	$self->SUPER::_draw;	2294	$self->SUPER::_draw;
1727		2295
1728	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2296	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1729		2297
1730	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2298	my ($w, $h) = @$self{qw(w h)};
		2299
		2300	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1731		2301
1732	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2302	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1733		2303
1734	glEnable GL_BLEND;	2304	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2305
1735	glEnable GL_TEXTURE_2D;	2306	glEnable GL_TEXTURE_2D;
1736	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1737
1738	my $tex = $self->{state} ? $tex[1] : $tex[0];
1739
1740	$tex->draw_quad (0, 0, $s, $s);	2307	$tex->draw_quad_alpha (0, 0, $s, $s);
1741
1742	glDisable GL_TEXTURE_2D;	2308	glDisable GL_TEXTURE_2D;
1743	glDisable GL_BLEND;
1744	}	2309	}
1745		2310
1746	#############################################################################	2311	#############################################################################
1747		2312
1748	package CFClient::UI::Image;	2313	package CFPlus::UI::Image;
1749		2314
1750	our @ISA = CFClient::UI::Base::;	2315	our @ISA = CFPlus::UI::Base::;
1751		2316
1752	use CFClient::OpenGL;	2317	use CFPlus::OpenGL;
1753	use Carp qw/confess/;
1754		2318
1755	our %loaded_images;	2319	our %texture_cache;
1756		2320
1757	sub new {	2321	sub new {
1758	my $class = shift;	2322	my $class = shift;
1759		2323
1760	my $self = $class->SUPER::new (can_events => 0, @_);	2324	my $self = $class->SUPER::new (
		2325	can_events => 0,
		2326	@_,
		2327	);
1761		2328
1762	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2329	$self->{path} || $self->{tex}
		2330	or Carp::croak "'path' or 'tex' attributes required";
1763		2331
1764	$loaded_images{$self->{image}} ||=	2332	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1765	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2333	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1766		2334
1767	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2335	CFPlus::weaken $texture_cache{$self->{path}};
1768		2336
1769	Scalar::Util::weaken $loaded_images{$self->{image}};	2337	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1770
1771	$self->{aspect} = $tex->{w} / $tex->{h};
1772		2338
1773	$self	2339	$self
1774	}	2340	}
1775		2341
		2342	sub STORABLE_freeze {
		2343	my ($self, $cloning) = @_;
		2344
		2345	$self->{path}
		2346	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2347
		2348	$self->{path}
		2349	}
		2350
		2351	sub STORABLE_attach {
		2352	my ($self, $cloning, $path) = @_;
		2353
		2354	$self->new (path => $path)
		2355	}
		2356
1776	sub size_request {	2357	sub size_request {
1777	my ($self) = @_;	2358	my ($self) = @_;
1778		2359
1779	($self->{tex}->{w}, $self->{tex}->{h})	2360	($self->{tex}{w}, $self->{tex}{h})
1780	}	2361	}
1781		2362
1782	sub _draw {	2363	sub _draw {
1783	my ($self) = @_;	2364	my ($self) = @_;
1784		2365
…		…
1791	glTranslate 0, -$self->{w}, 0;	2372	glTranslate 0, -$self->{w}, 0;
1792		2373
1793	($w, $h) = ($h, $w);	2374	($w, $h) = ($h, $w);
1794	}	2375	}
1795		2376
1796	glEnable GL_BLEND;
1797	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1798	glEnable GL_TEXTURE_2D;	2377	glEnable GL_TEXTURE_2D;
1799	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2378	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1800		2379
1801	$tex->draw_quad (0, 0, $w, $h);	2380	$tex->draw_quad (0, 0, $w, $h);
1802		2381
1803	glDisable GL_BLEND;
1804	glDisable GL_TEXTURE_2D;	2382	glDisable GL_TEXTURE_2D;
1805	}	2383	}
1806		2384
1807	#############################################################################	2385	#############################################################################
1808		2386
		2387	package CFPlus::UI::ImageButton;
		2388
		2389	our @ISA = CFPlus::UI::Image::;
		2390
		2391	use CFPlus::OpenGL;
		2392
		2393	my %textures;
		2394
		2395	sub new {
		2396	my $class = shift;
		2397
		2398	my $self = $class->SUPER::new (
		2399	padding_x => 4,
		2400	padding_y => 4,
		2401	fg => [1, 1, 1],
		2402	active_fg => [0, 0, 1],
		2403	can_hover => 1,
		2404	align => 0,
		2405	valign => 0,
		2406	can_events => 1,
		2407	@_
		2408	);
		2409	}
		2410
		2411	sub invoke_button_up {
		2412	my ($self, $ev, $x, $y) = @_;
		2413
		2414	$self->emit ("activate")
		2415	if $x >= 0 && $x < $self->{w}
		2416	&& $y >= 0 && $y < $self->{h};
		2417
		2418	1
		2419	}
		2420
		2421	#############################################################################
		2422
1809	package CFClient::UI::VGauge;	2423	package CFPlus::UI::VGauge;
1810		2424
1811	our @ISA = CFClient::UI::Base::;	2425	our @ISA = CFPlus::UI::Base::;
1812		2426
1813	use List::Util qw(min max);	2427	use List::Util qw(min max);
1814		2428
1815	use CFClient::OpenGL;	2429	use CFPlus::OpenGL;
1816		2430
1817	my %tex = (	2431	my %tex = (
1818	food => [	2432	food => [
1819	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2433	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1820	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2434	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1821	],	2435	],
1822	grace => [	2436	grace => [
1823	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2437	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1824	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2438	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1825	],	2439	],
1826	hp => [	2440	hp => [
1827	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2441	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1828	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2442	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1829	],	2443	],
1830	mana => [	2444	mana => [
1831	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2445	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1832	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2446	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1833	],	2447	],
1834	);	2448	);
1835		2449
1836	# eg. VGauge->new (gauge => 'food'), default gauge: food	2450	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1896	my $ycut1 = max 0, min 1, $ycut;	2510	my $ycut1 = max 0, min 1, $ycut;
1897	my $ycut2 = max 0, min 1, $ycut - 1;	2511	my $ycut2 = max 0, min 1, $ycut - 1;
1898		2512
1899	my $h1 = $self->{h} * (1 - $ycut1);	2513	my $h1 = $self->{h} * (1 - $ycut1);
1900	my $h2 = $self->{h} * (1 - $ycut2);	2514	my $h2 = $self->{h} * (1 - $ycut2);
		2515	my $h3 = $self->{h};
		2516
		2517	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1901		2518
1902	glEnable GL_BLEND;	2519	glEnable GL_BLEND;
1903	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2520	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2521	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1904	glEnable GL_TEXTURE_2D;	2522	glEnable GL_TEXTURE_2D;
1905	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2523	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1906		2524
1907	glBindTexture GL_TEXTURE_2D, $t1->{name};	2525	glBindTexture GL_TEXTURE_2D, $t1->{name};
1908	glBegin GL_QUADS;	2526	glBegin GL_QUADS;
…		…
1923		2541
1924	if ($t3) {	2542	if ($t3) {
1925	glBindTexture GL_TEXTURE_2D, $t3->{name};	2543	glBindTexture GL_TEXTURE_2D, $t3->{name};
1926	glBegin GL_QUADS;	2544	glBegin GL_QUADS;
1927	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2545	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1928	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2546	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1929	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2547	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1930	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2548	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1931	glEnd;	2549	glEnd;
1932	}	2550	}
1933		2551
1934	glDisable GL_BLEND;	2552	glDisable GL_BLEND;
1935	glDisable GL_TEXTURE_2D;	2553	glDisable GL_TEXTURE_2D;
1936	}	2554	}
1937		2555
1938	#############################################################################	2556	#############################################################################
1939		2557
1940	package CFClient::UI::Gauge;	2558	package CFPlus::UI::Gauge;
1941		2559
1942	our @ISA = CFClient::UI::VBox::;	2560	our @ISA = CFPlus::UI::VBox::;
1943		2561
1944	sub new {	2562	sub new {
1945	my ($class, %arg) = @_;	2563	my ($class, %arg) = @_;
1946		2564
1947	my $self = $class->SUPER::new (	2565	my $self = $class->SUPER::new (
…		…
1949	can_hover => 1,	2567	can_hover => 1,
1950	can_events => 1,	2568	can_events => 1,
1951	%arg,	2569	%arg,
1952	);	2570	);
1953		2571
1954	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2572	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1955	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2573	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1956	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2574	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1957		2575
1958	$self	2576	$self
1959	}	2577	}
1960		2578
1961	sub set_fontsize {	2579	sub set_fontsize {
…		…
1982	$self->{value}->set_text ($val);	2600	$self->{value}->set_text ($val);
1983	}	2601	}
1984		2602
1985	#############################################################################	2603	#############################################################################
1986		2604
1987	package CFClient::UI::Slider;	2605	package CFPlus::UI::Slider;
1988		2606
1989	use strict;	2607	use strict;
1990		2608
1991	use CFClient::OpenGL;	2609	use CFPlus::OpenGL;
1992		2610
1993	our @ISA = CFClient::UI::DrawBG::;	2611	our @ISA = CFPlus::UI::DrawBG::;
1994		2612
1995	my @tex =	2613	my @tex =
1996	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2614	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1997	qw(s1_slider.png s1_slider_bg.png);	2615	qw(s1_slider.png s1_slider_bg.png);
1998		2616
1999	sub new {	2617	sub new {
2000	my $class = shift;	2618	my $class = shift;
2001		2619
2002	# range [value, low, high, page]	2620	# range [value, low, high, page, unit]
2003		2621
2004	# TODO: 0-width page	2622	# TODO: 0-width page
2005	# TODO: req_w/h are wrong with vertical	2623	# TODO: req_w/h are wrong with vertical
2006	# TODO: calculations are off	2624	# TODO: calculations are off
2007	my $self = $class->SUPER::new (	2625	my $self = $class->SUPER::new (
2008	fg => [1, 1, 1],	2626	fg => [1, 1, 1],
2009	active_fg => [0, 0, 0],	2627	active_fg => [0, 0, 0],
		2628	bg => [0, 0, 0, 0.2],
		2629	active_bg => [1, 1, 1, 0.5],
2010	range => [0, 0, 100, 10],	2630	range => [0, 0, 100, 10, 0],
2011	req_w => $::WIDTH / 80,	2631	min_w => $::WIDTH / 80,
2012	req_h => $::WIDTH / 80,	2632	min_h => $::WIDTH / 80,
2013	vertical => 0,	2633	vertical => 0,
2014	can_hover => 1,	2634	can_hover => 1,
2015	inner_pad => 5,	2635	inner_pad => 0.02,
2016	@_	2636	@_
2017	);	2637	);
2018		2638
		2639	$self->set_value ($self->{range}[0]);
		2640	$self->update;
		2641
2019	$self	2642	$self
2020	}	2643	}
2021		2644
		2645	sub set_range {
		2646	my ($self, $range) = @_;
		2647
		2648	($range, $self->{range}) = ($self->{range}, $range);
		2649
		2650	if ("@$range" ne "@{$self->{range}}") {
		2651	$self->update;
		2652	$self->set_value ($self->{range}[0]);
		2653	}
		2654	}
		2655
		2656	sub set_value {
		2657	my ($self, $value) = @_;
		2658
		2659	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2660
		2661	$hi = $lo + 1 if $hi <= $lo;
		2662
		2663	$page = $hi - $lo if $page > $hi - $lo;
		2664
		2665	$value = $lo if $value < $lo;
		2666	$value = $hi - $page if $value > $hi - $page;
		2667
		2668	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2669	if $unit;
		2670
		2671	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2672
		2673	if ($value != $old_value) {
		2674	$self->emit (changed => $value);
		2675	$self->update;
		2676	}
		2677	}
		2678
2022	sub size_request {	2679	sub size_request {
2023	my ($self) = @_;	2680	my ($self) = @_;
2024		2681
2025	my $w = $self->{req_w};	2682	($self->{req_w}, $self->{req_h})
2026	my $h = $self->{req_h};
2027
2028	$self->{vertical} ? ($h, $w) : ($w, $h)
2029	}	2683	}
2030		2684
2031	sub button_down {	2685	sub invoke_button_down {
2032	my ($self, $ev, $x, $y) = @_;	2686	my ($self, $ev, $x, $y) = @_;
2033		2687
2034	$self->SUPER::button_down ($ev, $x, $y);	2688	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2689
		2690	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2691
2035	$self->mouse_motion ($ev, $x, $y);	2692	$self->invoke_mouse_motion ($ev, $x, $y)
2036	}	2693	}
2037		2694
2038	sub mouse_motion {	2695	sub invoke_mouse_motion {
2039	my ($self, $ev, $x, $y) = @_;	2696	my ($self, $ev, $x, $y) = @_;
2040		2697
2041	if ($GRAB == $self) {	2698	if ($GRAB == $self) {
		2699	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2700
		2701	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2702
		2703	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2704
		2705	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2706	} else {
		2707	return 0;
		2708	}
		2709
		2710	1
		2711	}
		2712
		2713	sub invoke_mouse_wheel {
		2714	my ($self, $ev) = @_;
		2715
		2716	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2717
		2718	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2719
		2720	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2721
		2722	! ! $delta
		2723	}
		2724
		2725	sub update {
		2726	my ($self) = @_;
		2727
		2728	delete $self->{knob_w};
		2729	$self->SUPER::update;
		2730	}
		2731
		2732	sub _draw {
		2733	my ($self) = @_;
		2734
		2735	unless ($self->{knob_w}) {
		2736	$self->set_value ($self->{range}[0]);
		2737
2042	my ($value, $lo, $hi, $page) = @{$self->{range}};	2738	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2739	my $range = ($hi - $page - $lo) || 1e-100;
2043		2740
2044	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2741	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2045		2742
2046	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2743	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2047	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2744	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2048		2745
2049	$x -= $inner_pad_px; # substract the padding	2746	$value = ($value - $lo) / $range;
2050	$x = $x * ($hi - $lo) / $inner_w + $lo;	2747	$value = $value * $self->{scale} + $self->{offset};
2051	$x = $lo if $x < $lo;
2052	$x = $hi - $page if $x > $hi - $page;
2053	$self->{range}[0] = $x;
2054		2748
2055	$self->emit (changed => $x);	2749	$self->{knob_x} = $value - $knob_w * 0.5;
2056	$self->update;	2750	$self->{knob_w} = $knob_w;
2057	}	2751	}
2058	}
2059
2060	# the inner_* stuff is for generating a padding for the slider handle,
2061	# so that the handle doesn't leave the texture. This calculation isn't 100%
2062	# correct propably, but it does the job for now
2063	sub _calc_inner_pad_px {
2064	my ($self, $w) = @_;
2065	($w / 100) * $self->{inner_pad} # % to pixels
2066	}
2067
2068	sub _draw {
2069	my ($self) = @_;
2070		2752
2071	$self->SUPER::_draw ();	2753	$self->SUPER::_draw ();
2072		2754
2073	my ($w, $h) = @$self{qw(w h)};	2755	glScale $self->{w}, $self->{h};
2074		2756
2075	if ($self->{vertical}) {	2757	if ($self->{vertical}) {
2076	# draw a vertical slider like a rotated horizontal slider	2758	# draw a vertical slider like a rotated horizontal slider
2077		2759
		2760	glTranslate 1, 0, 0;
2078	glRotate 90, 0, 0, 1;	2761	glRotate 90, 0, 0, 1;
2079	glTranslate 0, -$self->{w}, 0;
2080
2081	($w, $h) = ($h, $w);
2082	}	2762	}
2083		2763
2084	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2764	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2085	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2765	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2086		2766
2087	my ($value, $lo, $hi, $page) = @{$self->{range}};
2088
2089	$hi = $value + 1 if $lo == $hi;
2090
2091	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2092	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2093
2094	$page = int $page * $inner_w / ($hi - $lo);
2095	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2096
2097	$w -= $page;
2098	$page &= ~1;
2099	glTranslate $page * 0.5, 0, 0;
2100	$page ||= 2;
2101
2102	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2103	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2104
2105	glEnable GL_BLEND;
2106	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2107	glEnable GL_TEXTURE_2D;	2767	glEnable GL_TEXTURE_2D;
2108	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2768	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2109		2769
2110	# draw background	2770	# draw background
2111	$tex[1]->draw_quad (0, 0, $w, $h);	2771	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2112		2772
2113	# draw handle	2773	# draw handle
2114	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2774	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2115		2775
2116	glDisable GL_BLEND;
2117	glDisable GL_TEXTURE_2D;	2776	glDisable GL_TEXTURE_2D;
2118	}	2777	}
2119		2778
2120	#############################################################################	2779	#############################################################################
2121		2780
2122	package CFClient::UI::TextView;	2781	package CFPlus::UI::ValSlider;
2123		2782
2124	our @ISA = CFClient::UI::HBox::;	2783	our @ISA = CFPlus::UI::HBox::;
2125		2784
		2785	sub new {
		2786	my ($class, %arg) = @_;
		2787
		2788	my $range = delete $arg{range};
		2789
		2790	my $self = $class->SUPER::new (
		2791	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2792	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2793	to_value => sub { shift },
		2794	from_value => sub { shift },
		2795	%arg,
		2796	);
		2797
		2798	$self->{slider}->connect (changed => sub {
		2799	my ($self, $value) = @_;
		2800	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2801	$self->{parent}->emit (changed => $value);
		2802	});
		2803
		2804	# $self->{entry}->connect (changed => sub {
		2805	# my ($self, $value) = @_;
		2806	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2807	# $self->{parent}->emit (changed => $value);
		2808	# });
		2809
		2810	$self->add ($self->{slider}, $self->{entry});
		2811
		2812	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2813
		2814	$self
		2815	}
		2816
		2817	sub set_range { shift->{slider}->set_range (@_) }
		2818	sub set_value { shift->{slider}->set_value (@_) }
		2819
		2820	#############################################################################
		2821
		2822	package CFPlus::UI::TextScroller;
		2823
		2824	our @ISA = CFPlus::UI::HBox::;
		2825
2126	use CFClient::OpenGL;	2826	use CFPlus::OpenGL;
2127		2827
2128	sub new {	2828	sub new {
2129	my $class = shift;	2829	my $class = shift;
2130		2830
2131	my $self = $class->SUPER::new (	2831	my $self = $class->SUPER::new (
2132	fontsize => 1,	2832	fontsize => 1,
2133	can_events => 0,	2833	can_events => 1,
		2834	indent => 0,
2134	#font => default_font	2835	#font => default_font
2135	@_,	2836	@_,
2136		2837
2137	layout => (new CFClient::Layout),	2838	layout => (new CFPlus::Layout),
2138	par => [],	2839	par => [],
		2840	max_par => 0,
2139	height => 0,	2841	height => 0,
2140	children => [	2842	children => [
2141	(new CFClient::UI::Empty expand => 1),	2843	(new CFPlus::UI::Empty expand => 1),
2142	(new CFClient::UI::Slider vertical => 1),	2844	(new CFPlus::UI::Slider vertical => 1),
2143	],	2845	],
2144	);	2846	);
2145		2847
2146	$self->{children}[1]->connect (changed => sub { $self->update });	2848	$self->{children}[1]->connect (changed => sub { $self->update });
2147		2849
…		…
2153		2855
2154	$self->{fontsize} = $fontsize;	2856	$self->{fontsize} = $fontsize;
2155	$self->reflow;	2857	$self->reflow;
2156	}	2858	}
2157		2859
2158	sub text_height {	2860	sub size_request {
		2861	my ($self) = @_;
		2862
		2863	my ($empty, $slider) = @{ $self->{children} };
		2864
		2865	local $self->{children} = [$empty, $slider];
		2866	$self->SUPER::size_request
		2867	}
		2868
		2869	sub invoke_size_allocate {
		2870	my ($self, $w, $h) = @_;
		2871
		2872	my ($empty, $slider, @other) = @{ $self->{children} };
		2873	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2874
		2875	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2876	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2877	$self->{layout}->set_width ($empty->{w});
		2878	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2879
		2880	$self->reflow;
		2881
		2882	local $self->{children} = [$empty, $slider];
		2883	$self->SUPER::invoke_size_allocate ($w, $h)
		2884	}
		2885
		2886	sub invoke_mouse_wheel {
2159	my ($self, $text) = @_;	2887	my ($self, $ev) = @_;
		2888
		2889	return 0 unless $ev->{dy}; # only vertical movements
		2890
		2891	$self->{children}[1]->emit (mouse_wheel => $ev);
		2892
		2893	1
		2894	}
		2895
		2896	sub get_layout {
		2897	my ($self, $para) = @_;
2160		2898
2161	my $layout = $self->{layout};	2899	my $layout = $self->{layout};
2162		2900
		2901	$layout->set_font ($self->{font}) if $self->{font};
		2902	$layout->set_foreground (@{$para->{fg}});
2163	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2903	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2164	$layout->set_width ($self->{children}[0]{w});	2904	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2165	$layout->set_text ($text);	2905	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2906	$layout->set_markup ($para->{markup});
		2907
		2908	$layout->set_shapes (
		2909	map
		2910	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2911	@{$para->{widget}}
2166		2912	);
2167	($layout->size)[1]	2913
		2914	$layout
2168	}	2915	}
2169		2916
2170	sub reflow {	2917	sub reflow {
2171	my ($self) = @_;	2918	my ($self) = @_;
2172		2919
2173	$self->{need_reflow}++;	2920	$self->{need_reflow}++;
2174	$self->update;	2921	$self->update;
2175	}	2922	}
2176		2923
2177	sub size_allocate {	2924	sub set_offset {
		2925	my ($self, $offset) = @_;
		2926
		2927	# todo: base offset on lines or so, not on pixels
		2928	$self->{children}[1]->set_value ($offset);
		2929	}
		2930
		2931	sub current_paragraph {
		2932	my ($self) = @_;
		2933
		2934	$self->{top_paragraph} - 1
		2935	}
		2936
		2937	sub scroll_to {
2178	my ($self, $w, $h) = @_;	2938	my ($self, $para) = @_;
2179		2939
2180	$self->SUPER::size_allocate ($w, $h);	2940	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2181		2941
2182	$self->{layout}->set_font ($self->{font}) if $self->{font};	2942	$self->{scroll_to} = $para;
2183	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2943	$self->update;
2184	$self->{layout}->set_width ($self->{children}[0]{w});	2944	}
2185		2945
2186	$self->reflow;	2946	sub clear {
		2947	my ($self) = @_;
		2948
		2949	my (undef, undef, @other) = @{ $self->{children} };
		2950	$self->remove ($_) for @other;
		2951
		2952	$self->{par} = [];
		2953	$self->{height} = 0;
		2954	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2187	}	2955	}
2188		2956
2189	sub add_paragraph {	2957	sub add_paragraph {
2190	my ($self, $color, $text) = @_;	2958	my $self = shift;
2191		2959
2192	#TODO: intelligently "reformat" paragraph	2960	for my $para (@_) {
		2961	$para = {
		2962	fg => [1, 1, 1, 1],
		2963	indent => 0,
		2964	markup => "",
		2965	widget => [],
		2966	ref $para ? %$para : (markup => $para),
		2967	w => 1e10,
		2968	wrapped => 1,
		2969	};
2193		2970
2194	my $height = $self->text_height ($text);	2971	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2972	push @{$self->{par}}, $para;
		2973	}
2195		2974
		2975	if (my $max = $self->{max_par}) {
		2976	shift @{$self->{par}} while @{$self->{par}} > $max;
		2977	}
		2978
		2979	$self->{need_reflow}++;
		2980	$self->update;
		2981	}
		2982
		2983	sub scroll_to_bottom {
		2984	my ($self) = @_;
		2985
		2986	$self->{scroll_to} = $#{$self->{par}};
		2987	$self->update;
		2988	}
		2989
		2990	sub force_uptodate {
		2991	my ($self) = @_;
		2992
		2993	if (delete $self->{need_reflow}) {
		2994	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2995
		2996	my $height = 0;
		2997
		2998	for my $para (@{$self->{par}}) {
		2999	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3000	my $layout = $self->get_layout ($para);
		3001	my ($w, $h) = $layout->size;
		3002
		3003	$para->{w} = $w + $para->{indent};
		3004	$para->{h} = $h;
		3005	$para->{wrapped} = $layout->has_wrapped;
		3006	}
		3007
		3008	$para->{y} = $height;
		3009	$height += $para->{h};
		3010	}
		3011
2196	$self->{height} += $height;	3012	$self->{height} = $height;
		3013	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2197		3014
2198	push @{$self->{par}}, [$height, $color, $text];	3015	delete $self->{texture};
		3016	}
2199		3017
2200	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3018	if (my $paridx = delete $self->{scroll_to}) {
2201	$self->{children}[1]->update;	3019	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3020	}
2202	}	3021	}
2203		3022
2204	sub update {	3023	sub update {
2205	my ($self) = @_;	3024	my ($self) = @_;
2206		3025
…		…
2208		3027
2209	return unless $self->{h} > 0;	3028	return unless $self->{h} > 0;
2210		3029
2211	delete $self->{texture};	3030	delete $self->{texture};
2212		3031
2213	$ROOT->on_refresh ($self, sub {	3032	$ROOT->on_post_alloc ($self => sub {
2214	if (delete $self->{need_reflow}) {	3033	$self->force_uptodate;
2215	my $height = 0;
2216		3034
2217	$height += $_->[0] = $self->text_height ($_->[2])	3035	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2218	for @{$self->{par}};
2219		3036
2220	$self->{height} = $height;	3037	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2221
2222	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2223
2224	delete $self->{texture};
2225	}
2226
2227	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2228	glClearColor 0, 0, 0, 0;	3038	glClearColor 0, 0, 0, 0;
2229	glClear GL_COLOR_BUFFER_BIT;	3039	glClear GL_COLOR_BUFFER_BIT;
2230		3040
2231	glEnable GL_BLEND;	3041	package CFPlus::UI::Base;
2232	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3042	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2233	glEnable GL_TEXTURE_2D;	3043	(0, 0, $self->{w}, $self->{h});
2234	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2235		3044
2236	my $top = int $self->{children}[1]{range}[0];	3045	my $top = int $self->{children}[1]{range}[0];
2237		3046
		3047	my $paridx = 0;
		3048	my $top_paragraph;
		3049	my $top = int $self->{children}[1]{range}[0];
		3050
2238	my $y0 = $top;	3051	my $y0 = $top;
2239	my $y1 = $top + $self->{h};	3052	my $y1 = $top + $H;
2240		3053
2241	my $y = 0;
2242
2243	my $layout = $self->{layout};
2244
2245	$layout->set_font ($self->{font}) if $self->{font};
2246
2247	for my $par (@{$self->{par}}) {	3054	for my $para (@{$self->{par}}) {
2248	my $h = $par->[0];	3055	my $h = $para->{h};
		3056	my $y = $para->{y};
2249		3057
2250	if ($y0 < $y + $h && $y < $y1) {	3058	if ($y0 < $y + $h && $y < $y1) {
2251	$layout->set_text ($par->[2]);	3059	my $layout = $self->get_layout ($para);
2252		3060
2253	glColor @{ $par->[1] };	3061	$layout->render ($para->{indent}, $y - $y0);
2254	my ($W, $H) = $layout->size;	3062
2255	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3063	if (my @w = @{ $para->{widget} }) {
		3064	my @s = $layout->get_shapes;
		3065
		3066	for (@w) {
		3067	my ($dx, $dy) = splice @s, 0, 2, ();
		3068
		3069	$_->{x} = $dx + $para->{indent};
		3070	$_->{y} = $dy + $y - $y0;
		3071
		3072	$_->draw;
		3073	}
		3074	}
2256	}	3075	}
2257		3076
2258	$y += $h;	3077	$paridx++;
		3078	$top_paragraph ||= $paridx if $y >= $top;
2259	}	3079	}
2260		3080
2261	glDisable GL_TEXTURE_2D;	3081	$self->{top_paragraph} = $top_paragraph;
2262	glDisable GL_BLEND;
2263	};	3082	};
2264	});	3083	});
2265	}	3084	}
2266		3085
		3086	sub reconfigure {
		3087	my ($self) = @_;
		3088
		3089	$self->SUPER::reconfigure;
		3090
		3091	$_->{w} = 1e10 for @{ $self->{par} };
		3092	$self->reflow;
		3093	}
		3094
2267	sub _draw {	3095	sub _draw {
2268	my ($self) = @_;	3096	my ($self) = @_;
2269		3097
2270	glEnable GL_BLEND;
2271	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2272	glEnable GL_TEXTURE_2D;	3098	glEnable GL_TEXTURE_2D;
2273	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3099	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2274	glColor 1, 1, 1, 1;	3100	glColor 0, 0, 0, 1;
2275	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	3101	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2276	glDisable GL_TEXTURE_2D;	3102	glDisable GL_TEXTURE_2D;
2277	glDisable GL_BLEND;
2278		3103
2279	$self->{children}[1]->draw;	3104	$self->{children}[1]->draw;
2280
2281	}	3105	}
2282		3106
2283	#############################################################################	3107	#############################################################################
2284		3108
2285	package CFClient::UI::Animator;	3109	package CFPlus::UI::Animator;
2286		3110
2287	use CFClient::OpenGL;	3111	use CFPlus::OpenGL;
2288		3112
2289	our @ISA = CFClient::UI::Bin::;	3113	our @ISA = CFPlus::UI::Bin::;
2290		3114
2291	sub moveto {	3115	sub moveto {
2292	my ($self, $x, $y) = @_;	3116	my ($self, $x, $y) = @_;
2293		3117
2294	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3118	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2322	glPopMatrix;	3146	glPopMatrix;
2323	}	3147	}
2324		3148
2325	#############################################################################	3149	#############################################################################
2326		3150
2327	package CFClient::UI::Flopper;	3151	package CFPlus::UI::Flopper;
2328		3152
2329	our @ISA = CFClient::UI::Button::;	3153	our @ISA = CFPlus::UI::Button::;
2330		3154
2331	sub new {	3155	sub new {
2332	my $class = shift;	3156	my $class = shift;
2333		3157
2334	my $self = $class->SUPER::new (	3158	my $self = $class->SUPER::new (
2335	state => 0,	3159	state => 0,
2336	connect_activate => \&toggle_flopper,	3160	on_activate => \&toggle_flopper,
2337	@_	3161	@_
2338	);	3162	);
2339		3163
2340	if ($self->{state}) {
2341	$self->{state} = 0;
2342	$self->toggle_flopper;
2343	}
2344
2345	$self	3164	$self
2346	}	3165	}
2347		3166
2348	sub toggle_flopper {	3167	sub toggle_flopper {
2349	my ($self) = @_;	3168	my ($self) = @_;
2350		3169
2351	# TODO: use animation	3170	$self->{other}->toggle_visibility;
2352	if ($self->{state} = !$self->{state}) {
2353	$CFClient::UI::ROOT->add ($self->{other});
2354	$self->{other}->move ($self->coord2global (0, $self->{h}));
2355	$self->emit ("open");
2356	} else {
2357	$CFClient::UI::ROOT->remove ($self->{other});
2358	$self->emit ("close");
2359	}
2360
2361	$self->emit (changed => $self->{state});
2362	}	3171	}
2363		3172
2364	#############################################################################	3173	#############################################################################
2365		3174
2366	package CFClient::UI::Tooltip;	3175	package CFPlus::UI::Tooltip;
2367		3176
2368	our @ISA = CFClient::UI::Bin::;	3177	our @ISA = CFPlus::UI::Bin::;
2369		3178
2370	use CFClient::OpenGL;	3179	use CFPlus::OpenGL;
2371		3180
2372	sub new {	3181	sub new {
2373	my $class = shift;	3182	my $class = shift;
2374		3183
2375	$class->SUPER::new (	3184	$class->SUPER::new (
2376	@_,	3185	@_,
2377	can_events => 0,	3186	can_events => 0,
2378	)	3187	)
2379	}	3188	}
2380		3189
2381	sub set_markup {	3190	sub set_tooltip_from {
2382	my ($self, $text) = @_;	3191	my ($self, $widget) = @_;
2383		3192
2384	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3193	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2385	$self->{label}->set_markup ($text);	3194	if $widget->{tooltip} =~ /^#(.*)$/;
2386	$self->add ($self->{label});	3195
		3196	my $tooltip = $widget->{tooltip};
		3197
		3198	if ($ENV{CFPLUS_DEBUG} & 2) {
		3199	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3200	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3201	. "req $widget->{req_w} $widget->{req_h}\n"
		3202	. "visible $widget->{visible}";
		3203	}
		3204
		3205	$tooltip =~ s/^\n+//;
		3206	$tooltip =~ s/\n+$//;
		3207
		3208	$self->add (new CFPlus::UI::Label
		3209	markup => $tooltip,
		3210	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3211	fontsize => 0.8,
		3212	style => 1, # FLAG_INVERSE
		3213	ellipsise => 0,
		3214	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3215	);
2387	}	3216	}
2388		3217
2389	sub size_request {	3218	sub size_request {
2390	my ($self) = @_;	3219	my ($self) = @_;
2391		3220
2392	$self->child->set_max_size ($::WIDTH * 0.3);
2393
2394	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3221	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2395		3222
2396	($w + 4, $h + 4)	3223	($w + 4, $h + 4)
2397	}	3224	}
2398		3225
2399	sub size_allocate {	3226	sub invoke_size_allocate {
2400	my ($self, $w, $h) = @_;	3227	my ($self, $w, $h) = @_;
2401		3228
2402	$self->SUPER::size_allocate ($w - 4, $h - 4);	3229	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3230	}
		3231
		3232	sub invoke_visibility_change {
		3233	my ($self, $visible) = @_;
		3234
		3235	return unless $visible;
		3236
		3237	$self->{root}->on_post_alloc ("move_$self" => sub {
		3238	my $widget = $self->{owner}
		3239	or return;
		3240
		3241	if ($widget->{visible}) {
		3242	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3243
		3244	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3245	if $x + $self->{w} > $self->{root}{w};
		3246
		3247	$self->move_abs ($x, $y);
		3248	} else {
		3249	$self->hide;
		3250	}
		3251	});
2403	}	3252	}
2404		3253
2405	sub _draw {	3254	sub _draw {
2406	my ($self) = @_;	3255	my ($self) = @_;
2407		3256
2408	glPushMatrix;
2409	glTranslate 0.375, 0.375;	3257	glTranslate 0.375, 0.375;
2410		3258
2411	my ($w, $h) = @$self{qw(w h)};	3259	my ($w, $h) = @$self{qw(w h)};
2412		3260
2413	glColor 1, 0.8, 0.4;	3261	glColor 1, 0.8, 0.4;
…		…
2424	glVertex 0 , $h;	3272	glVertex 0 , $h;
2425	glVertex $w, $h;	3273	glVertex $w, $h;
2426	glVertex $w, 0;	3274	glVertex $w, 0;
2427	glEnd;	3275	glEnd;
2428		3276
2429	glPopMatrix;	3277	glTranslate 2 - 0.375, 2 - 0.375;
2430		3278
2431	glTranslate 2, 2;
2432	$self->SUPER::_draw;	3279	$self->SUPER::_draw;
2433	}	3280	}
2434		3281
2435	#############################################################################	3282	#############################################################################
2436		3283
2437	package CFClient::UI::Face;	3284	package CFPlus::UI::Face;
2438		3285
2439	our @ISA = CFClient::UI::Base::;	3286	our @ISA = CFPlus::UI::DrawBG::;
2440		3287
2441	use CFClient::OpenGL;	3288	use CFPlus::OpenGL;
2442		3289
2443	sub new {	3290	sub new {
2444	my $class = shift;	3291	my $class = shift;
2445		3292
2446	$class->SUPER::new (	3293	my $self = $class->SUPER::new (
2447	aspect => 1,	3294	aspect => 1,
		3295	can_events => 0,
2448	@_,	3296	@_,
2449	)	3297	);
		3298
		3299	if ($self->{anim} && $self->{animspeed}) {
		3300	CFPlus::weaken (my $widget = $self);
		3301
		3302	$self->{timer} = Event->timer (
		3303	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3304	hard => 1,
		3305	interval => $self->{animspeed},
		3306	cb => sub {
		3307	++$widget->{frame};
		3308	$widget->update;
		3309	},
		3310	);
		3311	}
		3312
		3313	$self
2450	}	3314	}
2451		3315
2452	sub size_request {	3316	sub size_request {
2453	(32, 8)	3317	(32, 8)
2454	}	3318	}
2455		3319
		3320	sub update {
		3321	my ($self) = @_;
		3322
		3323	return unless $self->{visible};
		3324
		3325	$self->SUPER::update;
		3326	}
		3327
2456	sub _draw {	3328	sub _draw {
2457	my ($self) = @_;	3329	my ($self) = @_;
2458		3330
2459	return unless $::CONN;#d# manage and cache textures differently	3331	return unless $::CONN;
		3332
		3333	$self->SUPER::_draw;
		3334
		3335	my $face;
		3336
		3337	if ($self->{frame}) {
		3338	my $anim = $::CONN->{anim}[$self->{anim}];
		3339
		3340	$face = $anim->[ $self->{frame} % @$anim ]
		3341	if $anim && @$anim;
		3342	}
		3343
2460	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3344	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2461		3345
2462	# TODO animation
2463	if ($tex) {	3346	if ($tex) {
2464	glEnable GL_BLEND;
2465	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2466	glEnable GL_TEXTURE_2D;	3347	glEnable GL_TEXTURE_2D;
2467	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3348	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2468	glColor 1, 1, 1, 1;	3349	glColor 0, 0, 0, 1;
2469	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3350	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2470	glDisable GL_TEXTURE_2D;	3351	glDisable GL_TEXTURE_2D;
2471	glDisable GL_BLEND;
2472	}	3352	}
		3353	}
		3354
		3355	sub destroy {
		3356	my ($self) = @_;
		3357
		3358	$self->{timer}->cancel
		3359	if $self->{timer};
		3360
		3361	$self->SUPER::destroy;
2473	}	3362	}
2474		3363
2475	#############################################################################	3364	#############################################################################
2476		3365
2477	package CFClient::UI::InventoryItem;	3366	package CFPlus::UI::Buttonbar;
2478		3367
2479	our @ISA = CFClient::UI::HBox::;	3368	our @ISA = CFPlus::UI::HBox::;
2480		3369
2481	sub new {	3370	# TODO: should actually wrap buttons and other goodies.
2482	my $class = shift;
2483
2484	my %args = @_;
2485
2486	my $item = $args{item};
2487
2488	my $desc = $item->{nrof} < 2
2489	? $item->{name}
2490	: "$item->{nrof} $item->{name_pl}";
2491
2492
2493	my $self = $class->SUPER::new (
2494	can_hover => 1,
2495	can_events => 1,
2496	tooltip => (CFClient::UI::Label->escape ($desc)
2497	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2498	connect_button_down => sub {
2499	my ($self, $ev, $x, $y) = @_;
2500
2501	# todo: maybe put examine on 1? but should just be a tooltip :(
2502	if ($ev->{button} == 1) {
2503	$::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2504	} elsif ($ev->{button} == 2) {
2505	$::CONN->send ("apply $item->{tag}");
2506	} elsif ($ev->{button} == 3) {
2507	CFClient::UI::Menu->new (
2508	items => [
2509	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2510	[
2511	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2512	sub { $::CONN->send ("lock $item->{tag}") },
2513	],
2514	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2515	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2516	["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2517	],
2518	)->popup ($ev);
2519	}
2520
2521	1
2522	},
2523	%args
2524	);
2525	$self->add(new CFClient::UI::Face
2526	can_events => 0,
2527	face => $item->{face},
2528	anim => $item->{anim},
2529	animspeed => $item->{animspeed});
2530	$self->add(new CFClient::UI::Label
2531	can_events => 0,
2532	text => $desc);
2533
2534	$self
2535	}
2536		3371
2537	#############################################################################	3372	#############################################################################
2538		3373
2539	package CFClient::UI::Inventory;
2540
2541	our @ISA = CFClient::UI::ScrolledWindow::;
2542
2543	sub new {
2544	my $class = shift;
2545
2546	my $self = $class->SUPER::new (
2547	scrolled => (new CFClient::UI::VBox),
2548	@_,
2549	);
2550
2551	$self
2552	}
2553
2554	sub set_items {
2555	my ($self, $items) = @_;
2556
2557	$self->{scrolled}->clear;
2558	return unless $items;
2559
2560	my @items = sort { $a->{type} <=> $b->{type} } @$items;
2561
2562	$self->{real_items} = \@items;
2563
2564	for my $item (@items) {
2565	my $desc = $item->{nrof} < 2
2566	? $item->{name}
2567	: "$item->{nrof} $item->{name_pl}";
2568
2569	$self->{scrolled}->add (new CFClient::UI::InventoryItem item => $item);
2570	}
2571
2572	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2573	}
2574
2575	sub size_request {
2576	my ($self) = @_;
2577	($self->{req_w}, $self->{req_h});
2578	}
2579
2580	#############################################################################
2581
2582	package CFClient::UI::Menu;	3374	package CFPlus::UI::Menu;
2583		3375
2584	our @ISA = CFClient::UI::FancyFrame::;	3376	our @ISA = CFPlus::UI::Toplevel::;
2585		3377
2586	use CFClient::OpenGL;	3378	use CFPlus::OpenGL;
2587		3379
2588	sub new {	3380	sub new {
2589	my $class = shift;	3381	my $class = shift;
2590		3382
2591	my $self = $class->SUPER::new (	3383	my $self = $class->SUPER::new (
2592	items => [],	3384	items => [],
2593	z => 100,	3385	z => 100,
2594	@_,	3386	@_,
2595	);	3387	);
2596		3388
2597	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3389	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
2598		3390
2599	for my $item (@{ $self->{items} }) {	3391	for my $item (@{ $self->{items} }) {
2600	my ($widget, $cb) = @$item;	3392	my ($widget, $cb, $tooltip) = @$item;
2601		3393
2602	# handle various types of items, only text for now	3394	# handle various types of items, only text for now
2603	if (!ref $widget) {	3395	if (!ref $widget) {
		3396	if ($widget =~ /\t/) {
		3397	my ($left, $right) = split /\t/, $widget, 2;
		3398
2604	$widget = new CFClient::UI::Label	3399	$widget = new CFPlus::UI::HBox
2605	can_hover => 1,	3400	can_hover => 1,
2606	can_events => 1,	3401	can_events => 1,
		3402	tooltip => $tooltip,
		3403	children => [
		3404	(new CFPlus::UI::Label markup => $left, expand => 1),
		3405	(new CFPlus::UI::Label markup => $right, align => +1),
		3406	],
		3407	;
		3408
		3409	} else {
		3410	$widget = new CFPlus::UI::Label
		3411	can_hover => 1,
		3412	can_events => 1,
2607	text => $widget;	3413	markup => $widget,
		3414	tooltip => $tooltip;
		3415	}
2608	}	3416	}
2609		3417
2610	$self->{item}{$widget} = $item;	3418	$self->{item}{$widget} = $item;
2611		3419
2612	$self->{vbox}->add ($widget);	3420	$self->{vbox}->add ($widget);
…		…
2624	# maybe save $GRAB? must be careful about events...	3432	# maybe save $GRAB? must be careful about events...
2625	$GRAB = $self;	3433	$GRAB = $self;
2626	$self->{button} = $ev->{button};	3434	$self->{button} = $ev->{button};
2627		3435
2628	$self->show;	3436	$self->show;
2629	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);	3437	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2630	}	3438	}
2631		3439
2632	sub mouse_motion {	3440	sub invoke_mouse_motion {
2633	my ($self, $ev, $x, $y) = @_;	3441	my ($self, $ev, $x, $y) = @_;
2634		3442
2635	# TODO: should use vbox->find_widget or so	3443	# TODO: should use vbox->find_widget or so
2636	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3444	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2637	$self->{hover} = $self->{item}{$HOVER};	3445	$self->{hover} = $self->{item}{$HOVER};
2638	}
2639		3446
		3447	0
		3448	}
		3449
2640	sub button_up {	3450	sub invoke_button_up {
2641	my ($self, $ev, $x, $y) = @_;	3451	my ($self, $ev, $x, $y) = @_;
2642		3452
2643	if ($ev->{button} == $self->{button}) {	3453	if ($ev->{button} == $self->{button}) {
2644	undef $GRAB;	3454	undef $GRAB;
2645	$self->hide;	3455	$self->hide;
2646		3456
2647	$self->emit ("popdown");	3457	$self->emit ("popdown");
2648	$self->{hover}[1]->() if $self->{hover};	3458	$self->{hover}[1]->() if $self->{hover};
		3459	} else {
		3460	return 0
		3461	}
		3462
2649	}	3463	1
2650	}	3464	}
2651		3465
2652	#############################################################################	3466	#############################################################################
2653		3467
2654	package CFClient::UI::Root;	3468	package CFPlus::UI::Multiplexer;
2655		3469
2656	our @ISA = CFClient::UI::Container::;	3470	our @ISA = CFPlus::UI::Container::;
2657
2658	use CFClient::OpenGL;
2659		3471
2660	sub new {	3472	sub new {
2661	my $class = shift;	3473	my $class = shift;
2662		3474
2663	$class->SUPER::new (	3475	my $self = $class->SUPER::new (
2664	@_,	3476	@_,
2665	)	3477	);
2666	}
2667		3478
2668	sub configure {	3479	$self->{current} = $self->{children}[0]
2669	my ($self, $x, $y, $w, $h) = @_;	3480	if @{ $self->{children} };
2670		3481
2671	$self->{w} = $w;	3482	$self
2672	$self->{h} = $h;
2673	}	3483	}
2674		3484
2675	sub check_size {	3485	sub add {
2676	my ($self) = @_;	3486	my ($self, @widgets) = @_;
2677		3487
2678	$self->size_allocate ($self->{w}, $self->{h})	3488	$self->SUPER::add (@widgets);
2679	if $self->{w};	3489
		3490	$self->{current} = $self->{children}[0]
		3491	if @{ $self->{children} };
		3492	}
		3493
		3494	sub get_current_page {
		3495	my ($self) = @_;
		3496
		3497	$self->{current}
		3498	}
		3499
		3500	sub set_current_page {
		3501	my ($self, $page_or_widget) = @_;
		3502
		3503	my $widget = ref $page_or_widget
		3504	? $page_or_widget
		3505	: $self->{children}[$page_or_widget];
		3506
		3507	$self->{current} = $widget;
		3508	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3509
		3510	$self->emit (page_changed => $self->{current});
		3511
		3512	$self->realloc;
		3513	}
		3514
		3515	sub visible_children {
		3516	$_[0]{current}
2680	}	3517	}
2681		3518
2682	sub size_request {	3519	sub size_request {
2683	my ($self) = @_;	3520	my ($self) = @_;
2684		3521
		3522	$self->{current}->size_request
		3523	}
		3524
		3525	sub invoke_size_allocate {
		3526	my ($self, $w, $h) = @_;
		3527
		3528	$self->{current}->configure (0, 0, $w, $h);
		3529
		3530	1
		3531	}
		3532
		3533	sub _draw {
		3534	my ($self) = @_;
		3535
		3536	$self->{current}->draw;
		3537	}
		3538
		3539	#############################################################################
		3540
		3541	package CFPlus::UI::Notebook;
		3542
		3543	our @ISA = CFPlus::UI::VBox::;
		3544
		3545	sub new {
		3546	my $class = shift;
		3547
		3548	my $self = $class->SUPER::new (
		3549	buttonbar => (new CFPlus::UI::Buttonbar),
		3550	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3551	# filter => # will be put between multiplexer and $self
		3552	@_,
		3553	);
		3554
		3555	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3556	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3557
		3558	$self
		3559	}
		3560
		3561	sub add {
		3562	my ($self, $title, $widget, $tooltip) = @_;
		3563
		3564	CFPlus::weaken $self;
		3565
		3566	$self->{buttonbar}->add (new CFPlus::UI::Button
		3567	markup => $title,
		3568	tooltip => $tooltip,
		3569	on_activate => sub { $self->set_current_page ($widget) },
		3570	);
		3571
		3572	$self->{multiplexer}->add ($widget);
		3573	}
		3574
		3575	sub get_current_page {
		3576	my ($self) = @_;
		3577
		3578	$self->{multiplexer}->get_current_page
		3579	}
		3580
		3581	sub set_current_page {
		3582	my ($self, $page) = @_;
		3583
		3584	$self->{multiplexer}->set_current_page ($page);
		3585	$self->emit (page_changed => $self->{multiplexer}{current});
		3586	}
		3587
		3588	#############################################################################
		3589
		3590	package CFPlus::UI::Selector;
		3591
		3592	use utf8;
		3593
		3594	our @ISA = CFPlus::UI::Button::;
		3595
		3596	sub new {
		3597	my $class = shift;
		3598
		3599	my $self = $class->SUPER::new (
		3600	options => [], # [value, title, longdesc], ...
		3601	value => undef,
		3602	@_,
		3603	);
		3604
		3605	$self->_set_value ($self->{value});
		3606
		3607	$self
		3608	}
		3609
		3610	sub invoke_button_down {
		3611	my ($self, $ev) = @_;
		3612
		3613	my @menu_items;
		3614
		3615	for (@{ $self->{options} }) {
		3616	my ($value, $title, $tooltip) = @$_;
		3617
		3618	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3619	}
		3620
		3621	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3622	}
		3623
		3624	sub _set_value {
		3625	my ($self, $value) = @_;
		3626
		3627	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3628	or return;
		3629
		3630	$self->{value} = $item->[0];
		3631	$self->set_markup ("$item->[1] ⇓");
		3632	$self->set_tooltip ($item->[2]);
		3633	}
		3634
		3635	sub set_value {
		3636	my ($self, $value) = @_;
		3637
		3638	return unless $self->{value} ne $value;
		3639
		3640	$self->_set_value ($value);
		3641	$self->emit (changed => $value);
		3642	}
		3643
		3644	#############################################################################
		3645
		3646	package CFPlus::UI::Statusbox;
		3647
		3648	our @ISA = CFPlus::UI::VBox::;
		3649
		3650	sub new {
		3651	my $class = shift;
		3652
		3653	my $self = $class->SUPER::new (
		3654	fontsize => 0.8,
		3655	@_,
		3656	);
		3657
		3658	CFPlus::weaken (my $this = $self);
		3659
		3660	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3661
		3662	$self
		3663	}
		3664
		3665	sub reorder {
		3666	my ($self) = @_;
		3667	my $NOW = Time::HiRes::time;
		3668
		3669	# freeze display when hovering over any label
		3670	return if $CFPlus::UI::TOOLTIP->{owner}
		3671	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3672	values %{ $self->{item} };
		3673
		3674	while (my ($k, $v) = each %{ $self->{item} }) {
		3675	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3676	}
		3677
		3678	my @widgets;
		3679
		3680	my @items = sort {
		3681	$a->{pri} <=> $b->{pri}
		3682	or $b->{id} <=> $a->{id}
		3683	} values %{ $self->{item} };
		3684
		3685	$self->{timer}->interval (1);
		3686
		3687	my $count = 10 + 1;
		3688	for my $item (@items) {
		3689	last unless --$count;
		3690
		3691	my $label = $item->{label} ||= do {
		3692	# TODO: doesn't handle markup well (read as: at all)
		3693	my $short = $item->{count} > 1
		3694	? "<b>$item->{count} ×</b> $item->{text}"
		3695	: $item->{text};
		3696
		3697	for ($short) {
		3698	s/^\s+//;
		3699	s/\s+/ /g;
		3700	}
		3701
		3702	new CFPlus::UI::Label
		3703	markup => $short,
		3704	tooltip => $item->{tooltip},
		3705	tooltip_font => $::FONT_PROP,
		3706	tooltip_width => 0.67,
		3707	fontsize => $item->{fontsize} || $self->{fontsize},
		3708	max_w => $::WIDTH * 0.44,
		3709	fg => [@{ $item->{fg} }],
		3710	can_events => 1,
		3711	can_hover => 1
		3712	};
		3713
		3714	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3715	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3716	$label->update;
		3717	$label->set_max_size (undef, $label->{req_h} * $diff)
		3718	if $diff < 1;
		3719	$self->{timer}->interval (1/30);
		3720	} else {
		3721	$label->{fg}[3] = $item->{fg}[3] || 1;
		3722	}
		3723
		3724	push @widgets, $label;
		3725	}
		3726
		3727	$self->clear;
		3728	$self->SUPER::add (reverse @widgets);
		3729	}
		3730
		3731	sub add {
		3732	my ($self, $text, %arg) = @_;
		3733
		3734	$text =~ s/^\s+//;
		3735	$text =~ s/\s+$//;
		3736
		3737	return unless $text;
		3738
		3739	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3740
		3741	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3742
		3743	if (my $item = $self->{item}{$group}) {
		3744	if ($item->{text} eq $text) {
		3745	$item->{count}++;
		3746	} else {
		3747	$item->{count} = 1;
		3748	$item->{text} = $item->{tooltip} = $text;
		3749	}
		3750	$item->{id} += 0.2;#d#
		3751	$item->{timeout} = $timeout;
		3752	delete $item->{label};
		3753	} else {
		3754	$self->{item}{$group} = {
		3755	id => ++$self->{id},
		3756	text => $text,
		3757	timeout => $timeout,
		3758	tooltip => $text,
		3759	fg => [0.8, 0.8, 0.8, 0.8],
		3760	pri => 0,
		3761	count => 1,
		3762	%arg,
		3763	};
		3764	}
		3765
		3766	$ROOT->on_refresh (reorder => sub {
		3767	$self->reorder;
		3768	});
		3769	}
		3770
		3771	sub reconfigure {
		3772	my ($self) = @_;
		3773
		3774	delete $_->{label}
		3775	for values %{ $self->{item} || {} };
		3776
		3777	$self->reorder;
		3778	$self->SUPER::reconfigure;
		3779	}
		3780
		3781	sub destroy {
		3782	my ($self) = @_;
		3783
		3784	$self->{timer}->cancel;
		3785
		3786	$self->SUPER::destroy;
		3787	}
		3788
		3789	#############################################################################
		3790
		3791	package CFPlus::UI::Root;
		3792
		3793	our @ISA = CFPlus::UI::Container::;
		3794
		3795	use List::Util qw(min max);
		3796
		3797	use CFPlus::OpenGL;
		3798
		3799	sub new {
		3800	my $class = shift;
		3801
		3802	my $self = $class->SUPER::new (
		3803	visible => 1,
		3804	@_,
		3805	);
		3806
		3807	CFPlus::weaken ($self->{root} = $self);
		3808
		3809	$self
		3810	}
		3811
		3812	sub size_request {
		3813	my ($self) = @_;
		3814
2685	($self->{w}, $self->{h})	3815	($self->{w}, $self->{h})
2686	}	3816	}
2687		3817
		3818	sub _to_pixel {
		3819	my ($coord, $size, $max) = @_;
		3820
		3821	$coord =
		3822	$coord eq "center" ? ($max - $size) * 0.5
		3823	: $coord eq "max" ? $max
		3824	: $coord;
		3825
		3826	$coord = 0 if $coord < 0;
		3827	$coord = $max - $size if $coord > $max - $size;
		3828
		3829	int $coord + 0.5
		3830	}
		3831
2688	sub size_allocate {	3832	sub invoke_size_allocate {
2689	my ($self, $w, $h) = @_;	3833	my ($self, $w, $h) = @_;
2690
2691	my $old_w = $self->{old_w};
2692	my $old_h = $self->{old_h};
2693
2694	if ($old_w && $old_h) {
2695	for my $child ($self->children) {
2696	$child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2697	$child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2698	$child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2699	$child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2700	$child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2701	$child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2702	$child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2703	$child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
2704	}
2705	}
2706		3834
2707	for my $child ($self->children) {	3835	for my $child ($self->children) {
2708	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3836	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2709		3837
2710	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3838	$X = $child->{force_x} if exists $child->{force_x};
2711	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3839	$Y = $child->{force_y} if exists $child->{force_y};
		3840
		3841	$X = _to_pixel $X, $W, $self->{w};
		3842	$Y = _to_pixel $Y, $H, $self->{h};
		3843
2712	$child->configure ($X, $Y, $W, $H);	3844	$child->configure ($X, $Y, $W, $H);
2713	}	3845	}
2714		3846
2715	$self->{old_w} = $w;	3847	1
2716	$self->{old_h} = $h;
2717	}	3848	}
2718		3849
2719	sub coord2local {	3850	sub coord2local {
2720	my ($self, $x, $y) = @_;	3851	my ($self, $x, $y) = @_;
2721		3852
…		…
2729	}	3860	}
2730		3861
2731	sub update {	3862	sub update {
2732	my ($self) = @_;	3863	my ($self) = @_;
2733		3864
2734	$self->check_size;
2735	$::WANT_REFRESH++;	3865	$::WANT_REFRESH++;
2736	}	3866	}
2737		3867
2738	sub add {	3868	sub add {
2739	my ($self, $child) = @_;	3869	my ($self, @children) = @_;
2740		3870
2741	# integerise window positions	3871	$_->{is_toplevel} = 1
2742	$child->{x} = int $child->{x};	3872	for @children;
2743	$child->{y} = int $child->{y};
2744		3873
2745	$self->SUPER::add ($child);	3874	$self->SUPER::add (@children);
		3875	}
		3876
		3877	sub remove {
		3878	my ($self, @children) = @_;
		3879
		3880	$self->SUPER::remove (@children);
		3881
		3882	delete $self->{is_toplevel}
		3883	for @children;
		3884
		3885	while (@children) {
		3886	my $w = pop @children;
		3887	push @children, $w->children;
		3888	$w->set_invisible;
		3889	}
2746	}	3890	}
2747		3891
2748	sub on_refresh {	3892	sub on_refresh {
2749	my ($self, $id, $cb) = @_;	3893	my ($self, $id, $cb) = @_;
2750		3894
2751	$self->{refresh_hook}{$id} = $cb;	3895	$self->{refresh_hook}{$id} = $cb;
2752	}	3896	}
2753		3897
		3898	sub on_post_alloc {
		3899	my ($self, $id, $cb) = @_;
		3900
		3901	$self->{post_alloc_hook}{$id} = $cb;
		3902	}
		3903
2754	sub draw {	3904	sub draw {
2755	my ($self) = @_;	3905	my ($self) = @_;
2756
2757	if ($self->{check_size}) {
2758	my @queue = ([], []);
2759
2760	for (;;) {
2761	if ($self->{check_size}) {
2762	# heuristic: check containers last
2763	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
2764	for values %{delete $self->{check_size}}
2765	}
2766
2767	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2768
2769	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2770	? @$widget{qw(user_w user_h)}
2771	: $widget->size_request;
2772
2773	if ($w != $widget->{req_w} || $h != $widget->{req_h}) {
2774	$widget->{req_w} = $w;
2775	$widget->{req_h} = $h;
2776
2777	$self->{size_alloc}{$widget} = [$widget, $widget->{w}, $widget->{h}];
2778
2779	$widget->{parent}->check_size
2780	if $widget->{parent};
2781	}
2782	}
2783	}
2784
2785	while ($self->{size_alloc}) {
2786	for (values %{delete $self->{size_alloc}}) {
2787	my ($widget, $w, $h) = @$_;
2788
2789	$widget->{w} = $w;
2790	$widget->{h} = $h;
2791	$widget->size_allocate ($w, $h);
2792	$widget->emit (size_allocate => $w, $h);
2793	}
2794	}
2795		3906
2796	while ($self->{refresh_hook}) {	3907	while ($self->{refresh_hook}) {
2797	$_->()	3908	$_->()
2798	for values %{delete $self->{refresh_hook}};	3909	for values %{delete $self->{refresh_hook}};
2799	}	3910	}
2800		3911
		3912	if ($self->{realloc}) {
		3913	my %queue;
		3914	my @queue;
		3915	my $widget;
		3916
		3917	outer:
		3918	while () {
		3919	if (my $realloc = delete $self->{realloc}) {
		3920	for $widget (values %$realloc) {
		3921	$widget->{visible} or next; # do not resize invisible widgets
		3922
		3923	$queue{$widget+0}++ and next; # duplicates are common
		3924
		3925	push @{ $queue[$widget->{visible}] }, $widget;
		3926	}
		3927	}
		3928
		3929	while () {
		3930	@queue or last outer;
		3931
		3932	$widget = pop @{ $queue[-1] || [] }
		3933	and last;
		3934
		3935	pop @queue;
		3936	}
		3937
		3938	delete $queue{$widget+0};
		3939
		3940	my ($w, $h) = $widget->size_request;
		3941
		3942	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3943	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3944
		3945	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3946	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3947
		3948	$w = $widget->{force_w} if exists $widget->{force_w};
		3949	$h = $widget->{force_h} if exists $widget->{force_h};
		3950
		3951	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3952	|| delete $widget->{force_realloc}) {
		3953	$widget->{req_w} = $w;
		3954	$widget->{req_h} = $h;
		3955
		3956	$self->{size_alloc}{$widget+0} = $widget;
		3957
		3958	if (my $parent = $widget->{parent}) {
		3959	$self->{realloc}{$parent+0} = $parent
		3960	unless $queue{$parent+0};
		3961
		3962	$parent->{force_size_alloc} = 1;
		3963	$self->{size_alloc}{$parent+0} = $parent;
		3964	}
		3965	}
		3966
		3967	delete $self->{realloc}{$widget+0};
		3968	}
		3969	}
		3970
		3971	while (my $size_alloc = delete $self->{size_alloc}) {
		3972	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3973	values %$size_alloc;
		3974
		3975	while () {
		3976	my $widget = pop @queue || last;
		3977
		3978	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3979
		3980	$w = 0 if $w < 0;
		3981	$h = 0 if $h < 0;
		3982
		3983	$w = max $widget->{min_w}, $w;
		3984	$h = max $widget->{min_h}, $h;
		3985
		3986	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3987	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3988
		3989	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3990	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3991
		3992	$w = int $w + 0.5;
		3993	$h = int $h + 0.5;
		3994
		3995	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3996	$widget->{old_w} = $widget->{w};
		3997	$widget->{old_h} = $widget->{h};
		3998
		3999	$widget->{w} = $w;
		4000	$widget->{h} = $h;
		4001
		4002	$widget->emit (size_allocate => $w, $h);
		4003	}
		4004	}
		4005	}
		4006
		4007	while ($self->{post_alloc_hook}) {
		4008	$_->()
		4009	for values %{delete $self->{post_alloc_hook}};
		4010	}
		4011
		4012
2801	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4013	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2802	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4014	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2803	glClear GL_COLOR_BUFFER_BIT;	4015	glClear GL_COLOR_BUFFER_BIT;
2804		4016
2805	glMatrixMode GL_PROJECTION;	4017	glMatrixMode GL_PROJECTION;
2806	glLoadIdentity;	4018	glLoadIdentity;
2807	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4019	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2808	glMatrixMode GL_MODELVIEW;	4020	glMatrixMode GL_MODELVIEW;
2809	glLoadIdentity;	4021	glLoadIdentity;
2810		4022
		4023	{
		4024	package CFPlus::UI::Base;
		4025
		4026	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4027	(0, 0, $self->{w}, $self->{h});
		4028
2811	$self->_draw;	4029	$self->_draw;
		4030	}
2812	}	4031	}
2813		4032
2814	#############################################################################	4033	#############################################################################
2815		4034
2816	package CFClient::UI;	4035	package CFPlus::UI;
2817		4036
2818	$ROOT = new CFClient::UI::Root;	4037	$ROOT = new CFPlus::UI::Root;
2819	$TOOLTIP = new CFClient::UI::Tooltip;	4038	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2820		4039
2821	1	4040	1
2822		4041

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