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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.179 by elmex, Fri Apr 28 05:17:21 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) {
		392	return unless $self->{visible};
		393
237	$self->{w} = $w;	394	$self->{alloc_w} = $w;
238	$self->{h} = $h;	395	$self->{alloc_h} = $h;
239		396
240	$self->size_allocate ($w, $h);	397	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	}	398	}
243	}
244
245	sub size_allocate {
246	# nothing to be done
247	}	399	}
248		400
249	sub children {	401	sub children {
		402	# nop
250	}	403	}
251		404
252	# call when resoltuion changes etc.	405	sub visible_children {
253	sub reconfigure {	406	$_[0]->children
254	my ($self) = @_;
255
256	$_->reconfigure
257	for $self->children;
258
259	$_->check_size;
260	}	407	}
261		408
262	sub set_max_size {	409	sub set_max_size {
263	my ($self, $w, $h) = @_;	410	my ($self, $w, $h) = @_;
264		411
265	delete $self->{max_w}; $self->{max_w} = $w if $w;	412	$self->{max_w} = int $w if defined $w;
266	delete $self->{max_h}; $self->{max_h} = $h if $h;	413	$self->{max_h} = int $h if defined $h;
267	}
268		414
269	# return top left coordinates	415	$self->realloc;
270	sub _topleft {	416	}
		417
		418	sub set_tooltip {
271	my ($self, $x, $y) = @_;	419	my ($self, $tooltip) = @_;
272		420
273	$self->{parent}	421	$tooltip =~ s/^\s+//;
274	or Carp::confess "no parent widget in _topleft\n";#d#	422	$tooltip =~ s/\s+$//;
275		423
276	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	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	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		431	}
277	}	432	}
278		433
279	# translate global coordinates to local coordinate system	434	# translate global coordinates to local coordinate system
280	sub coord2local {	435	sub coord2local {
281	my ($self, $x, $y) = @_;	436	my ($self, $x, $y) = @_;
282		437
283	my ($X, $Y) = $self->_topleft;	438	Carp::confess unless $self->{parent};#d#
284	($x - $X, $y - $Y)	439
		440	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
285	}	441	}
286		442
287	# translate local coordinates to global coordinate system	443	# translate local coordinates to global coordinate system
288	sub coord2global {	444	sub coord2global {
289	my ($self, $x, $y) = @_;	445	my ($self, $x, $y) = @_;
290		446
291	my ($X, $Y) = $self->_topleft;	447	Carp::confess unless $self->{parent};#d#
292	($x + $X, $y + $Y)
293	}
294		448
		449	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		450	}
		451
295	sub focus_in {	452	sub invoke_focus_in {
296	my ($self) = @_;	453	my ($self) = @_;
297		454
298	return if $FOCUS == $self;	455	return if $FOCUS == $self;
299	return unless $self->{can_focus};	456	return unless $self->{can_focus};
300		457
301	my $focus = $FOCUS; $FOCUS = $self;	458	$FOCUS = $self;
302		459
303	$self->emit (focus_in => $focus);	460	$self->update;
304		461
305	$focus->update if $focus;	462	0
306	$FOCUS->update;
307	}	463	}
308		464
309	sub focus_out {	465	sub invoke_focus_out {
310	my ($self) = @_;	466	my ($self) = @_;
311		467
312	return unless $FOCUS == $self;	468	return unless $FOCUS == $self;
313		469
314	my $focus = $FOCUS; undef $FOCUS;	470	undef $FOCUS;
315		471
316	$self->emit (focus_out => $focus);	472	$self->update;
317		473
318	$focus->update if $focus; #?	474	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
319	}	475	unless $FOCUS;
320		476
		477	0
		478	}
		479
		480	sub grab_focus {
		481	my ($self) = @_;
		482
		483	$FOCUS->emit ("focus_out") if $FOCUS;
		484	$self->emit ("focus_in");
		485	}
		486
321	sub mouse_motion { }	487	sub invoke_mouse_motion { 0 }
322	sub button_up { }	488	sub invoke_button_up { 0 }
323	sub key_down { }	489	sub invoke_key_down { 0 }
324	sub key_up { }	490	sub invoke_key_up { 0 }
		491	sub invoke_mouse_wheel { 0 }
325		492
326	sub button_down {	493	sub invoke_button_down {
327	my ($self, $ev, $x, $y) = @_;	494	my ($self, $ev, $x, $y) = @_;
328		495
329	$self->focus_in;	496	$self->grab_focus;
330	}
331		497
332	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	498	0
333	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	499	}
334	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	500
335	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	501	sub connect {
336	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, $draw_h); # screen rectangle being drawn
337		598
338	sub draw {	599	sub draw {
339	my ($self) = @_;	600	my ($self) = @_;
340		601
341	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);
342		611
343	glPushMatrix;	612	glPushMatrix;
344	glTranslate $self->{x}, $self->{y}, 0;	613	glTranslate $self->{x}, $self->{y}, 0;
345	$self->_draw;
346	glPopMatrix;
347		614
348	if ($self == $HOVER && $self->{can_hover}) {	615	if ($self == $HOVER && $self->{can_hover}) {
349	my ($x, $y) = @$self{qw(x y)};
350
351	glColor 1, 0.8, 0.5, 0.2;	616	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
352	glEnable GL_BLEND;	617	glEnable GL_BLEND;
353	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	618	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
354	glBegin GL_QUADS;	619	glBegin GL_QUADS;
355	glVertex $x , $y;
356	glVertex $x + $self->{w}, $y;
357	glVertex $x + $self->{w}, $y + $self->{h};
358	glVertex $x , $y + $self->{h};
359	glEnd;
360	glDisable GL_BLEND;
361	}
362
363	if ($ENV{PCLIENT_DEBUG}) {
364	glPushMatrix;
365	glColor 1, 1, 0, 1;
366	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
367	glBegin GL_LINE_LOOP;
368	glVertex 0 , 0;	620	glVertex 0 , 0;
369	glVertex $self->{w}, 0;	621	glVertex $self->{w}, 0;
370	glVertex $self->{w}, $self->{h};	622	glVertex $self->{w}, $self->{h};
371	glVertex 0 , $self->{h};	623	glVertex 0 , $self->{h};
372	glEnd;	624	glEnd;
		625	glDisable GL_BLEND;
		626	}
		627
		628	if ($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;
373	glPopMatrix;	638	glPopMatrix;
374	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;
375	}	640	}
		641
		642	$self->_draw;
		643	glPopMatrix;
376	}	644	}
377		645
378	sub _draw {	646	sub _draw {
379	my ($self) = @_;	647	my ($self) = @_;
380		648
381	warn "no draw defined for $self\n";	649	warn "no draw defined for $self\n";
382	}	650	}
383		651
384	sub find_widget {	652	my $cntx;#d#
385	my ($self, $x, $y) = @_;
386
387	return () unless $self->{can_events};
388
389	return $self
390	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
391	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
392
393	()
394	}
395
396	sub set_parent {
397	my ($self, $parent) = @_;
398
399	Scalar::Util::weaken ($self->{parent} = $parent);
400	}
401
402	sub check_size {
403	my ($self) = @_;
404
405	$self->{parent}
406	or return 1;
407
408	my ($w, $h) = $self->{user_w} && $self->{user_h}
409	? @$self{qw(user_w user_h)}
410	: $self->size_request;
411
412	if ($w != $self->{req_w} || $h != $self->{req_h}) {
413	$self->{req_w} = $w;
414	$self->{req_h} = $h;
415
416	$self->{parent}->check_size
417	or $self->size_allocate (
418	(List::Util::max $self->{w}, $w),
419	(List::Util::max $self->{h}, $h),
420	);
421
422	1
423	} else {
424	0
425	}
426	}
427
428	sub update {
429	my ($self) = @_;
430
431	$self->{parent}->update
432	if $self->{parent};
433	}
434
435	sub connect {
436	my ($self, $signal, $cb) = @_;
437
438	push @{ $self->{signal_cb}{$signal} }, $cb;
439	}
440
441	sub emit {
442	my ($self, $signal, @args) = @_;
443
444	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
445	}
446
447	sub DESTROY {	653	sub DESTROY {
448	my ($self) = @_;	654	my ($self) = @_;
449		655
450	#$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};
451	}	662	}
452		663
453	#############################################################################	664	#############################################################################
454		665
455	package CFClient::UI::DrawBG;	666	package CFPlus::UI::DrawBG;
456		667
457	our @ISA = CFClient::UI::Base::;	668	our @ISA = CFPlus::UI::Base::;
458		669
459	use strict;	670	use strict;
460	use CFClient::OpenGL;	671	use CFPlus::OpenGL;
461		672
462	sub new {	673	sub new {
463	my $class = shift;	674	my $class = shift;
464		675
465	# range [value, low, high, page]	676	# range [value, low, high, page]
466		677
467	$class->SUPER::new (	678	$class->SUPER::new (
468	bg => [0, 0, 0, 0.2],	679	#bg => [0, 0, 0, 0.2],
469	active_bg => [1, 1, 1, 0.5],	680	#active_bg => [1, 1, 1, 0.5],
470	@_	681	@_
471	)	682	)
472	}	683	}
473		684
474	sub _draw {	685	sub _draw {
475	my ($self) = @_;	686	my ($self) = @_;
476		687
		688	my $color = $FOCUS == $self && $self->{active_bg}
		689	? $self->{active_bg}
		690	: $self->{bg};
		691
		692	if ($color && (@$color < 4 || $color->[3])) {
477	my ($w, $h) = @$self{qw(w h)};	693	my ($w, $h) = @$self{qw(w h)};
478		694
479	glEnable GL_BLEND;	695	glEnable GL_BLEND;
480	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	696	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
481	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	697	glColor_premultiply @$color;
482		698
483	glBegin GL_QUADS;	699	glBegin GL_QUADS;
484	glVertex 0 , 0;	700	glVertex 0 , 0;
485	glVertex 0 , $h;	701	glVertex 0 , $h;
486	glVertex $w, $h;	702	glVertex $w, $h;
487	glVertex $w, 0;	703	glVertex $w, 0;
488	glEnd;	704	glEnd;
489		705
490	glDisable GL_BLEND;	706	glDisable GL_BLEND;
		707	}
491	}	708	}
492		709
493	#############################################################################	710	#############################################################################
494		711
495	package CFClient::UI::Empty;	712	package CFPlus::UI::Empty;
496		713
497	our @ISA = CFClient::UI::Base::;	714	our @ISA = CFPlus::UI::Base::;
498		715
499	sub new {	716	sub new {
500	my ($class, %arg) = @_;	717	my ($class, %arg) = @_;
501	$class->SUPER::new (can_events => 0, %arg);	718	$class->SUPER::new (can_events => 0, %arg);
502	}	719	}
503		720
504	sub size_request {	721	sub size_request {
505	(0, 0)	722	my ($self) = @_;
		723
		724	($self->{w} + 0, $self->{h} + 0)
506	}	725	}
507		726
508	sub draw { }	727	sub draw { }
509		728
510	#############################################################################	729	#############################################################################
511		730
512	package CFClient::UI::Container;	731	package CFPlus::UI::Container;
513		732
514	our @ISA = CFClient::UI::Base::;	733	our @ISA = CFPlus::UI::Base::;
515		734
516	sub new {	735	sub new {
517	my ($class, %arg) = @_;	736	my ($class, %arg) = @_;
518		737
519	my $children = delete $arg{children} || [];	738	my $children = delete $arg{children};
520		739
521	my $self = $class->SUPER::new (	740	my $self = $class->SUPER::new (
522	children => [],	741	children => [],
523	can_events => 0,	742	can_events => 0,
524	%arg,	743	%arg,
525	);	744	);
		745
526	$self->add ($_) for @$children;	746	$self->add (@$children)
		747	if $children;
527		748
528	$self	749	$self
529	}	750	}
530		751
		752	sub realloc {
		753	my ($self) = @_;
		754
		755	$self->{force_realloc} = 1;
		756	$self->{force_size_alloc} = 1;
		757	$self->SUPER::realloc;
		758	}
		759
531	sub add {	760	sub add {
532	my ($self, $child) = @_;	761	my ($self, @widgets) = @_;
533		762
534	$child->set_parent ($self);	763	$_->set_parent ($self)
		764	for @widgets;
535		765
536	use sort 'stable';	766	use sort 'stable';
537		767
538	$self->{children} = [	768	$self->{children} = [
539	sort { $a->{z} <=> $b->{z} }	769	sort { $a->{z} <=> $b->{z} }
540	@{$self->{children}}, $child	770	@{$self->{children}}, @widgets
541	];	771	];
542		772
543	$child->check_size;	773	$self->realloc;
544	}	774	}
545		775
546	sub children {	776	sub children {
547	@{ $_[0]{children} }	777	@{ $_[0]{children} }
548	}	778	}
…		…
553	delete $child->{parent};	783	delete $child->{parent};
554	$child->hide;	784	$child->hide;
555		785
556	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	786	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
557		787
558	$self->check_size;	788	$self->realloc;
559	$self->update;
560	}	789	}
561		790
562	sub clear {	791	sub clear {
563	my ($self) = @_;	792	my ($self) = @_;
564		793
…		…
567		796
568	for (@$children) {	797	for (@$children) {
569	delete $_->{parent};	798	delete $_->{parent};
570	$_->hide;	799	$_->hide;
571	}	800	}
		801
		802	$self->realloc;
572	}	803	}
573		804
574	sub find_widget {	805	sub find_widget {
575	my ($self, $x, $y) = @_;	806	my ($self, $x, $y) = @_;
576		807
577	$x -= $self->{x};	808	$x -= $self->{x};
578	$y -= $self->{y};	809	$y -= $self->{y};
579		810
580	my $res;	811	my $res;
581		812
582	for (reverse @{ $self->{children} }) {	813	for (reverse $self->visible_children) {
583	$res = $_->find_widget ($x, $y)	814	$res = $_->find_widget ($x, $y)
584	and return $res;	815	and return $res;
585	}	816	}
586		817
587	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	818	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
593	$_->draw for @{$self->{children}};	824	$_->draw for @{$self->{children}};
594	}	825	}
595		826
596	#############################################################################	827	#############################################################################
597		828
598	package CFClient::UI::Bin;	829	package CFPlus::UI::Bin;
599		830
600	our @ISA = CFClient::UI::Container::;	831	our @ISA = CFPlus::UI::Container::;
601		832
602	sub new {	833	sub new {
603	my ($class, %arg) = @_;	834	my ($class, %arg) = @_;
604		835
605	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	836	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
606		837
607	$class->SUPER::new (children => [$child], %arg)	838	$class->SUPER::new (children => [$child], %arg)
608	}	839	}
609		840
610	sub add {	841	sub add {
611	my ($self, $child) = @_;	842	my ($self, $child) = @_;
612		843
613	$self->{children} = [];	844	$self->SUPER::remove ($_) for @{ $self->{children} };
614
615	$self->SUPER::add ($child);	845	$self->SUPER::add ($child);
616	}	846	}
617		847
618	sub remove {	848	sub remove {
619	my ($self, $widget) = @_;	849	my ($self, $widget) = @_;
620		850
621	$self->SUPER::remove ($widget);	851	$self->SUPER::remove ($widget);
622		852
623	$self->{children} = [new CFClient::UI::Empty]	853	$self->{children} = [new CFPlus::UI::Empty]
624	unless @{$self->{children}};	854	unless @{$self->{children}};
625	}	855	}
626		856
627	sub child { $_[0]->{children}[0] }	857	sub child { $_[0]->{children}[0] }
628		858
629	sub size_request {	859	sub size_request {
630	$_[0]{children}[0]->size_request	860	$_[0]{children}[0]->size_request
631	}	861	}
632		862
633	sub size_allocate {	863	sub invoke_size_allocate {
634	my ($self, $w, $h) = @_;	864	my ($self, $w, $h) = @_;
635		865
636	$self->{children}[0]->configure (0, 0, $w, $h);	866	$self->{children}[0]->configure (0, 0, $w, $h);
		867
		868	1
637	}	869	}
638		870
639	#############################################################################	871	#############################################################################
640		872
		873	# back-buffered drawing area
		874
641	package CFClient::UI::Window;	875	package CFPlus::UI::Window;
642		876
643	our @ISA = CFClient::UI::Bin::;	877	our @ISA = CFPlus::UI::Bin::;
644		878
645	use CFClient::OpenGL;	879	use CFPlus::OpenGL;
646		880
647	sub new {	881	sub new {
648	my ($class, %arg) = @_;	882	my ($class, %arg) = @_;
649		883
650	my $self = $class->SUPER::new (%arg);	884	my $self = $class->SUPER::new (%arg);
651	}	885	}
652		886
653	sub update {	887	sub update {
654	my ($self) = @_;	888	my ($self) = @_;
655		889
656	$ROOT->on_refresh ($self => sub { $self->render_child });	890	$ROOT->on_post_alloc ($self => sub { $self->render_child });
657	$self->SUPER::update;	891	$self->SUPER::update;
658	}	892	}
659		893
660	sub size_allocate {	894	sub invoke_size_allocate {
661	my ($self, $w, $h) = @_;	895	my ($self, $w, $h) = @_;
662		896
663	$self->SUPER::size_allocate ($w, $h);
664	$self->update;	897	$self->update;
		898
		899	$self->SUPER::invoke_size_allocate ($w, $h)
		900	}
		901
		902	sub _render {
		903	my ($self) = @_;
		904
		905	$self->{children}[0]->draw;
665	}	906	}
666		907
667	sub render_child {	908	sub render_child {
668	my ($self) = @_;	909	my ($self) = @_;
669		910
670	$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 {
671	glClearColor 0, 0, 0, 0;	912	glClearColor 0, 0, 0, 0;
672	glClear GL_COLOR_BUFFER_BIT;	913	glClear GL_COLOR_BUFFER_BIT;
673	$self->child->draw;	914
674	# glColorMask 1, 1, 1, 0;	915	{
675	# glEnable GL_BLEND;	916	package CFPlus::UI::Base;
676	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;	917
677	# glRasterPos 0, 0;	918	local ($draw_x, $draw_y, $draw_w, $draw_h) =
678	# glCopyPixels 0, 0, $self->{w}, $self->{h};	919	(0, 0, $self->{w}, $self->{h});
679	# glDisable GL_BLEND;	920
680	# glColorMask 1, 1, 1, 1;	921	$self->_render;
		922	}
681	};	923	};
682	}	924	}
683		925
684	sub _draw {	926	sub _draw {
685	my ($self) = @_;	927	my ($self) = @_;
686
687	my ($w, $h) = ($self->w, $self->h);
688		928
689	my $tex = $self->{texture}	929	my $tex = $self->{texture}
690	or return;	930	or return;
691		931
692	glEnable GL_BLEND;
693	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
694	glEnable GL_TEXTURE_2D;	932	glEnable GL_TEXTURE_2D;
695	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	933	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
696	glColor 0, 0, 0, 1;	934	glColor 0, 0, 0, 1;
697		935
698	$tex->draw_quad (0, 0, $w, $h);	936	$tex->draw_quad_alpha_premultiplied (0, 0);
699		937
700	glDisable GL_BLEND;
701	glDisable GL_TEXTURE_2D;	938	glDisable GL_TEXTURE_2D;
702	}	939	}
703		940
704	#############################################################################	941	#############################################################################
705		942
706	package CFClient::UI::ViewPort;	943	package CFPlus::UI::ViewPort;
707		944
708	our @ISA = CFClient::UI::Window::;	945	our @ISA = CFPlus::UI::Window::;
709
710	sub new { die }
711
712	sub size_request {
713	my ($self) = @_;
714
715	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
716	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
717
718	@$self{qw(child_w child_h)}
719	}
720
721	sub _draw {
722	my ($self) = @_;
723
724	$self->{children}[1]->draw;
725	}
726
727
728	#############################################################################
729
730	package CFClient::UI::Frame;
731
732	our @ISA = CFClient::UI::Bin::;
733
734	use CFClient::OpenGL;
735		946
736	sub new {	947	sub new {
737	my $class = shift;	948	my $class = shift;
738		949
		950	$class->SUPER::new (
		951	scroll_x => 0,
		952	scroll_y => 1,
		953	@_,
		954	)
		955	}
		956
		957	sub size_request {
		958	my ($self) = @_;
		959
		960	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		961
		962	$w = 10 if $self->{scroll_x};
		963	$h = 10 if $self->{scroll_y};
		964
		965	($w, $h)
		966	}
		967
		968	sub invoke_size_allocate {
		969	my ($self, $w, $h) = @_;
		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);
		977	$self->update;
		978
		979	1
		980	}
		981
		982	sub set_offset {
		983	my ($self, $x, $y) = @_;
		984
		985	$self->{view_x} = int $x;
		986	$self->{view_y} = int $y;
		987
		988	$self->update;
		989	}
		990
		991	# hmm, this does not work for topleft of $self... but we should not ask for that
		992	sub coord2local {
		993	my ($self, $x, $y) = @_;
		994
		995	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		996	}
		997
		998	sub coord2global {
		999	my ($self, $x, $y) = @_;
		1000
		1001	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1002	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1003
		1004	$self->SUPER::coord2global ($x, $y)
		1005	}
		1006
		1007	sub find_widget {
		1008	my ($self, $x, $y) = @_;
		1009
		1010	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1011	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1012	) {
		1013	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1014	} else {
		1015	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1016	}
		1017	}
		1018
		1019	sub _render {
		1020	my ($self) = @_;
		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 - $self->{view_y};
		1024
		1025	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1026
		1027	$self->SUPER::_render;
		1028	}
		1029
		1030	#############################################################################
		1031
		1032	package CFPlus::UI::ScrolledWindow;
		1033
		1034	our @ISA = CFPlus::UI::HBox::;
		1035
		1036	sub new {
		1037	my ($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
739	my $self = $class->SUPER::new (	1051	$self = $class->SUPER::new (
740	bg => [1, 1, 1, 1],	1052	vp => (new CFPlus::UI::ViewPort expand => 1),
741	border_bg => [1, 1, 1, 1],	1053	can_events => 1,
742	border => 0.8,	1054	slider => $slider,
743	@_	1055	%arg,
744	);	1056	);
745		1057
		1058	$self->SUPER::add ($self->{vp}, $self->{slider});
		1059	$self->add ($child) if $child;
		1060
746	$self	1061	$self
747	}	1062	}
748		1063
749	sub _draw {	1064	#TODO# update range on size_allocate depending on child
		1065
		1066	sub add {
		1067	my ($self, $widget) = @_;
		1068
		1069	$self->{vp}->add ($self->{child} = $widget);
		1070	}
		1071
		1072	sub invoke_mouse_wheel {
750	my ($self) = @_;	1073	my ($self, $ev) = @_;
751		1074
752	my ($w, $h) = ($self->{w}, $self->{h});	1075	return 0 unless $ev->{dy}; # only vertical movements
753		1076
754	glEnable GL_BLEND;	1077	$self->{slider}->emit (mouse_wheel => $ev);
755	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
756	glEnable GL_TEXTURE_2D;
757	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
758		1078
759	# glBegin GL_QUADS;	1079	1
760	# glColor 0, 0, 0, 0;	1080	}
761	# glVertex 0 , 0;
762	# glVertex 0 , $h;
763	# glVertex $w, $h;
764	# glVertex $w, 0;
765	# glEnd;
766		1081
		1082	sub update_slider {
		1083	my ($self) = @_;
767		1084
768	$self->child->draw;	1085	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
769	glDisable GL_BLEND;	1086	}
770	glDisable GL_TEXTURE_2D;	1087
		1088	sub update {
		1089	my ($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)
771	}	1102	}
772		1103
773	#############################################################################	1104	#############################################################################
774		1105
775	package CFClient::UI::FancyFrame;	1106	package CFPlus::UI::Frame;
776		1107
777	our @ISA = CFClient::UI::Bin::;	1108	our @ISA = CFPlus::UI::Bin::;
778		1109
779	use CFClient::OpenGL;	1110	use CFPlus::OpenGL;
780
781	my @tex =
782	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
783	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
784		1111
785	sub new {	1112	sub new {
786	my $class = shift;	1113	my $class = shift;
787		1114
788	# TODO: user_x, user_y, overwrite moveto?	1115	$class->SUPER::new (
		1116	bg => undef,
		1117	@_,
		1118	)
		1119	}
		1120
		1121	sub _draw {
		1122	my ($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	}
789		1162
790	my $self = $class->SUPER::new (	1163	my $self = $class->SUPER::new (
		1164	# label => "",
791	bg => [1, 1, 1, 1],	1165	fg => [0.6, 0.3, 0.1],
792	border_bg => [1, 1, 1, 1],
793	border => 0.6,	1166	border => 0.8,
794	can_events => 1,	1167	style => 'single',
795	@_	1168	%arg,
796	);	1169	);
797		1170
798	$self->{title} &&= new CFClient::UI::Label
799	align => 0,
800	valign => 1,
801	text => $self->{title},
802	fontsize => $self->{border};
803
804	$self	1171	$self
		1172	}
		1173
		1174	sub add {
		1175	my ($self, @widgets) = @_;
		1176
		1177	$self->SUPER::add (@widgets);
		1178	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
805	}	1179	}
806		1180
807	sub border {	1181	sub border {
808	int $_[0]{border} * $::FONTSIZE	1182	int $_[0]{border} * $::FONTSIZE
809	}	1183	}
810		1184
811	sub size_request {	1185	sub size_request {
812	my ($self) = @_;	1186	my ($self) = @_;
		1187
		1188	($self->{label_w}, undef) = $self->{label}->size_request
		1189	if $self->{label};
813		1190
814	my ($w, $h) = $self->SUPER::size_request;	1191	my ($w, $h) = $self->SUPER::size_request;
815		1192
816	(	1193	(
817	$w + $self->border * 2,	1194	$w + $self->border * 2,
818	$h + $self->border * 2,	1195	$h + $self->border * 2,
819	)	1196	)
820	}	1197	}
821		1198
822	sub size_allocate {	1199	sub invoke_size_allocate {
823	my ($self, $w, $h) = @_;	1200	my ($self, $w, $h) = @_;
824		1201
825	$h -= List::Util::max 0, $self->border * 2;	1202	my $border = $self->border;
		1203
826	$w -= List::Util::max 0, $self->border * 2;	1204	$w -= List::Util::max 0, $border * 2;
		1205	$h -= List::Util::max 0, $border * 2;
827		1206
828	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1207	if (my $label = $self->{label}) {
829	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	}
830		1212
831	$self->child->configure ($self->border, $self->border, $w, $h);	1213	$self->child->configure ($border, $border, $w, $h);
832	}
833		1214
		1215	1
		1216	}
		1217
		1218	sub _draw {
		1219	my ($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	$self->hide;
		1347
		1348	1
		1349	}
		1350
834	sub button_down {	1351	sub invoke_button_down {
835	my ($self, $ev, $x, $y) = @_;	1352	my ($self, $ev, $x, $y) = @_;
836		1353
837	my ($w, $h) = @$self{qw(w h)};	1354	my ($w, $h) = @$self{qw(w h)};
838	my $border = $self->border;	1355	my $border = $self->border;
839		1356
…		…
852	my ($ev, $x, $y) = @_;	1369	my ($ev, $x, $y) = @_;
853		1370
854	my $dx = $ev->{x} - $ox;	1371	my $dx = $ev->{x} - $ox;
855	my $dy = $ev->{y} - $oy;	1372	my $dy = $ev->{y} - $oy;
856		1373
857	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1374	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
858	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1375	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1376
859	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1377	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
860	$self->check_size;	1378	$self->realloc;
861	};	1379	};
862		1380
863	} elsif ($lr ^ $td) {	1381	} elsif ($lr ^ $td) {
864	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1382	my ($ox, $oy) = ($ev->{x}, $ev->{y});
865	my ($bx, $by) = ($self->{x}, $self->{y});	1383	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
867	$self->{motion} = sub {	1385	$self->{motion} = sub {
868	my ($ev, $x, $y) = @_;	1386	my ($ev, $x, $y) = @_;
869		1387
870	($x, $y) = ($ev->{x}, $ev->{y});	1388	($x, $y) = ($ev->{x}, $ev->{y});
871		1389
872	$self->move ($bx + $x - $ox, $by + $y - $oy);	1390	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
873	$self->update;	1391	# HACK: the next line is required to enforce placement
		1392	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
874	};	1393	};
		1394	} else {
		1395	return 0;
		1396	}
		1397
875	}	1398	1
876	}	1399	}
877		1400
878	sub button_up {	1401	sub invoke_button_up {
879	my ($self, $ev, $x, $y) = @_;	1402	my ($self, $ev, $x, $y) = @_;
880		1403
881	delete $self->{motion};	1404	! ! delete $self->{motion}
882	}	1405	}
883		1406
884	sub mouse_motion {	1407	sub invoke_mouse_motion {
885	my ($self, $ev, $x, $y) = @_;	1408	my ($self, $ev, $x, $y) = @_;
886		1409
887	$self->{motion}->($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 $visible;
		1419
		1420	0
888	}	1421	}
889		1422
890	sub _draw {	1423	sub _draw {
891	my ($self) = @_;	1424	my ($self) = @_;
892		1425
		1426	my $child = $self->{children}[0];
		1427
893	my ($w, $h ) = ($self->{w}, $self->{h});	1428	my ($w, $h ) = ($self->{w}, $self->{h});
894	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1429	my ($cw, $ch) = ($child->{w}, $child->{h});
895		1430
896	glEnable GL_BLEND;
897	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
898	glEnable GL_TEXTURE_2D;	1431	glEnable GL_TEXTURE_2D;
899	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1432	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
900		1433
901	my $border = $self->border;	1434	my $border = $self->border;
902		1435
903	glColor @{ $self->{border_bg} };	1436	glColor @{ $self->{border_bg} };
904	$tex[1]->draw_quad (0, 0, $w, $border);	1437	$border[0]->draw_quad_alpha (0, 0, $w, $border);
905	$tex[3]->draw_quad (0, $border, $border, $ch);	1438	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
906	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1439	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
907	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1440	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
908		1441
909	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1442	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
910	my $bg = $tex[0];	1443	glColor @{ $self->{bg} };
911		1444
912	# TODO: repeat texture not scale	1445	# TODO: repeat texture not scale
		1446	# solve this better(?)
913	my $rep_x = $cw / $bg->{w};	1447	$bg->{s} = $cw / $bg->{w};
914	my $rep_y = $ch / $bg->{h};	1448	$bg->{t} = $ch / $bg->{h};
915
916	glColor @{ $self->{bg} };
917
918	$bg->{s} = $rep_x;
919	$bg->{t} = $rep_y;
920	$bg->{wrap_mode} = 1;
921	$bg->draw_quad ($border, $border, $cw, $ch);	1449	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1450	}
922		1451
923	glDisable GL_TEXTURE_2D;	1452	glDisable GL_TEXTURE_2D;
924	glDisable GL_BLEND;
925	}
926		1453
927	$self->{title}->draw if $self->{title};
928
929	$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};
930	}	1465	}
931		1466
932	#############################################################################	1467	#############################################################################
933		1468
934	package CFClient::UI::Table;	1469	package CFPlus::UI::Table;
935		1470
936	our @ISA = CFClient::UI::Base::;	1471	our @ISA = CFPlus::UI::Base::;
937		1472
938	use List::Util qw(max sum);	1473	use List::Util qw(max sum);
939		1474
940	use CFClient::OpenGL;	1475	use CFPlus::OpenGL;
941		1476
942	sub new {	1477	sub new {
943	my $class = shift;	1478	my $class = shift;
944		1479
945	$class->SUPER::new (	1480	$class->SUPER::new (
946	col_expand => [],	1481	col_expand => [],
947	@_	1482	@_,
948	)	1483	)
949	}
950
951	sub add {
952	my ($self, $x, $y, $child) = @_;
953
954	$child->set_parent ($self);
955	$self->{children}[$y][$x] = $child;
956
957	$child->check_size;
958	}	1484	}
959		1485
960	sub children {	1486	sub children {
961	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1487	grep $_, map @$_, grep $_, @{ $_[0]{children} }
962	}	1488	}
963		1489
		1490	sub add {
		1491	my ($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, $child) = @_;
		1506
		1507	# TODO: not yet implemented
		1508	}
		1509
964	# TODO: move to container class maybe? send childs a signal on removal?	1510	# TODO: move to container class maybe? send children a signal on removal?
965	sub clear {	1511	sub clear {
966	my ($self) = @_;	1512	my ($self) = @_;
967		1513
968	my @children = $self->children;	1514	my @children = $self->children;
969	delete $self->{children};	1515	delete $self->{children};
…		…
971	for (@children) {	1517	for (@children) {
972	delete $_->{parent};	1518	delete $_->{parent};
973	$_->hide;	1519	$_->hide;
974	}	1520	}
975		1521
976	$self->update;	1522	$self->realloc;
977	}	1523	}
978		1524
979	sub get_wh {	1525	sub get_wh {
980	my ($self) = @_;	1526	my ($self) = @_;
981		1527
…		…
1007	(sum @$ws),	1553	(sum @$ws),
1008	(sum @$hs),	1554	(sum @$hs),
1009	)	1555	)
1010	}	1556	}
1011		1557
1012	sub size_allocate {	1558	sub invoke_size_allocate {
1013	my ($self, $w, $h) = @_;	1559	my ($self, $w, $h) = @_;
1014		1560
1015	my ($ws, $hs) = $self->get_wh;	1561	my ($ws, $hs) = $self->get_wh;
1016		1562
1017	my $req_w = sum @$ws;	1563	my $req_w = (sum @$ws) || 1;
1018	my $req_h = sum @$hs;	1564	my $req_h = (sum @$hs) || 1;
1019		1565
1020	# TODO: nicer code && do row_expand	1566	# TODO: nicer code && do row_expand
1021	my @col_expand = @{$self->{col_expand}};	1567	my @col_expand = @{$self->{col_expand}};
1022	@col_expand = (1) x @$ws unless @col_expand;	1568	@col_expand = (1) x @$ws unless @col_expand;
1023	my $col_expand = (sum @col_expand) || 1;	1569	my $col_expand = (sum @col_expand) || 1;
1024		1570
1025	# linearly scale sizes	1571	# linearly scale sizes
1026	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1572	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1027	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1573	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1028		1574
1029	CFClient::UI::harmonize $ws;	1575	CFPlus::UI::harmonize $ws;
1030	CFClient::UI::harmonize $hs;	1576	CFPlus::UI::harmonize $hs;
1031		1577
1032	my $y;	1578	my $y;
1033		1579
1034	for my $r (0 .. $#{$self->{children}}) {	1580	for my $r (0 .. $#{$self->{children}}) {
1035	my $row = $self->{children}[$r]	1581	my $row = $self->{children}[$r]
…		…
1049	}	1595	}
1050		1596
1051	$y += $row_h;	1597	$y += $row_h;
1052	}	1598	}
1053		1599
		1600	1
1054	}	1601	}
1055		1602
1056	sub find_widget {	1603	sub find_widget {
1057	my ($self, $x, $y) = @_;	1604	my ($self, $x, $y) = @_;
1058		1605
…		…
1077	}	1624	}
1078	}	1625	}
1079		1626
1080	#############################################################################	1627	#############################################################################
1081		1628
1082	package CFClient::UI::HBox;	1629	package CFPlus::UI::Box;
1083		1630
1084	# TODO: wrap into common Box base class
1085
1086	our @ISA = CFClient::UI::Container::;	1631	our @ISA = CFPlus::UI::Container::;
1087		1632
1088	sub size_request {	1633	sub size_request {
1089	my ($self) = @_;	1634	my ($self) = @_;
1090		1635
1091	my @alloc = map [$_->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	}
1092		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	}
1093	(	1672	}
1094	(List::Util::sum map $_->[0], @alloc),	1673
1095	(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	$class->SUPER::new (
		1697	vertical => 0,
		1698	@_,
1096	)	1699	)
1097	}	1700	}
1098		1701
1099	sub size_allocate {
1100	my ($self, $w, $h) = @_;
1101
1102	($h, $w) = ($w, $h);
1103
1104	my $children = $self->{children};
1105
1106	my @h = map $_->{req_w}, @$children;
1107
1108	my $req_h = List::Util::sum @h;
1109
1110	if ($req_h > $h) {
1111	# ah well, not enough space
1112	$_ *= $h / $req_h for @h;
1113	} else {
1114	my $exp = List::Util::sum map $_->{expand}, @$children;
1115	$exp ||= 1;
1116
1117	for (0 .. $#$children) {
1118	my $child = $children->[$_];
1119
1120	my $alloc_h = $h[$_];
1121	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1122	$h[$_] = $alloc_h;
1123	}
1124	}
1125
1126	CFClient::UI::harmonize \@h;
1127
1128	my $y = 0;
1129	for (0 .. $#$children) {
1130	my $child = $children->[$_];
1131	my $h = $h[$_];
1132	$child->configure ($y, 0, $h, $w);
1133
1134	$y += $h;
1135	}
1136
1137	1
1138	}
1139
1140	#############################################################################	1702	#############################################################################
1141		1703
1142	package CFClient::UI::VBox;	1704	package CFPlus::UI::VBox;
1143		1705
1144	# TODO: wrap into common Box base class	1706	our @ISA = CFPlus::UI::Box::;
1145		1707
1146	our @ISA = CFClient::UI::Container::;	1708	sub new {
		1709	my $class = shift;
1147		1710
1148	sub size_request {	1711	$class->SUPER::new (
1149	my ($self) = @_;	1712	vertical => 1,
1150		1713	@_,
1151	my @alloc = map [$_->size_request], @{$self->{children}};
1152
1153	(
1154	(List::Util::max map $_->[0], @alloc),
1155	(List::Util::sum map $_->[1], @alloc),
1156	)	1714	)
1157	}	1715	}
1158		1716
1159	sub size_allocate {
1160	my ($self, $w, $h) = @_;
1161
1162	my $children = $self->{children};
1163
1164	my @h = map $_->{req_h}, @$children;
1165
1166	my $req_h = List::Util::sum @h;
1167
1168	if ($req_h > $h) {
1169	# ah well, not enough space
1170	$_ *= $h / $req_h for @h;
1171	} else {
1172	my $exp = List::Util::sum map $_->{expand}, @$children;
1173	$exp ||= 1;
1174
1175	for (0 .. $#$children) {
1176	my $child = $children->[$_];
1177
1178	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
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 (0, $y, $w, $h);
1189
1190	$y += $h;
1191	}
1192
1193	1
1194	}
1195
1196	#############################################################################	1717	#############################################################################
1197		1718
1198	package CFClient::UI::Label;	1719	package CFPlus::UI::Label;
1199		1720
1200	our @ISA = CFClient::UI::Base::;	1721	our @ISA = CFPlus::UI::DrawBG::;
1201		1722
1202	use CFClient::OpenGL;	1723	use CFPlus::OpenGL;
1203		1724
1204	sub new {	1725	sub new {
1205	my ($class, %arg) = @_;	1726	my ($class, %arg) = @_;
1206		1727
1207	my $self = $class->SUPER::new (	1728	my $self = $class->SUPER::new (
1208	fg => [1, 1, 1],	1729	fg => [1, 1, 1],
		1730	#bg => none
		1731	#active_bg => none
1209	#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),
1210	fontsize => 1,	1739	fontsize => 1,
1211	text => "",
1212	align => -1,	1740	align => -1,
1213	valign => -1,	1741	valign => -1,
1214	padding => 2,	1742	padding_x => 2,
1215	layout => new CFClient::Layout,	1743	padding_y => 2,
1216	can_events => 0,	1744	can_events => 0,
1217	%arg	1745	%arg
1218	);	1746	);
1219		1747
1220	if (exists $self->{template}) {	1748	if (exists $self->{template}) {
1221	my $layout = new CFClient::Layout;	1749	my $layout = new CFPlus::Layout;
1222	$layout->set_text (delete $self->{template});	1750	$layout->set_text (delete $self->{template});
1223	$self->{template} = $layout;	1751	$self->{template} = $layout;
1224	}	1752	}
1225		1753
1226	$self->set_text (delete $self->{text}) if exists $self->{text};	1754	if (exists $self->{markup}) {
1227	$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	}
1228		1759
1229	$self	1760	$self
1230	}
1231
1232	sub escape {
1233	local $_ = $_[1];
1234
1235	s/&/&amp;/g;
1236	s/>/&gt;/g;
1237	s/</&lt;/g;
1238
1239	$_[1]
1240	}	1761	}
1241		1762
1242	sub update {	1763	sub update {
1243	my ($self) = @_;	1764	my ($self) = @_;
1244		1765
1245	delete $self->{texture};	1766	delete $self->{texture};
1246	$self->SUPER::update;	1767	$self->SUPER::update;
1247	}	1768	}
1248		1769
1249	sub reconfigure {	1770	sub realloc {
1250	my ($self) = @_;	1771	my ($self) = @_;
1251		1772
1252	delete $self->{texture};	1773	delete $self->{ox};
		1774	$self->SUPER::realloc;
1253	}	1775	}
1254		1776
1255	sub set_text {	1777	sub set_text {
1256	my ($self, $text) = @_;	1778	my ($self, $text) = @_;
1257		1779
1258	return if $self->{text} eq "T$text";	1780	return if $self->{text} eq "T$text";
1259	$self->{text} = "T$text";	1781	$self->{text} = "T$text";
1260		1782
1261	$self->{layout}->set_text ($text);	1783	$self->{layout}->set_text ($text);
1262		1784
1263	delete $self->{texture};	1785	delete $self->{size_req};
		1786	$self->realloc;
1264	$self->update;	1787	$self->update;
1265	$self->check_size;
1266	}	1788	}
1267		1789
1268	sub set_markup {	1790	sub set_markup {
1269	my ($self, $markup) = @_;	1791	my ($self, $markup) = @_;
1270		1792
1271	return if $self->{text} eq "M$markup";	1793	return if $self->{text} eq "M$markup";
1272	$self->{text} = "M$markup";	1794	$self->{text} = "M$markup";
1273		1795
		1796	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1797
1274	$self->{layout}->set_markup ($markup);	1798	$self->{layout}->set_markup ($markup);
1275		1799
1276	delete $self->{texture};	1800	delete $self->{size_req};
		1801	$self->realloc;
1277	$self->update;	1802	$self->update;
1278	$self->check_size;
1279	}	1803	}
1280		1804
1281	sub size_request {	1805	sub size_request {
1282	my ($self) = @_;	1806	my ($self) = @_;
1283		1807
		1808	$self->{size_req} ||= do {
1284	$self->{layout}->set_font ($self->{font}) if $self->{font};	1809	$self->{layout}->set_font ($self->{font}) if $self->{font};
1285	$self->{layout}->set_width ($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});
1286	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1813	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1287		1814
1288	my ($w, $h) = $self->{layout}->size;	1815	my ($w, $h) = $self->{layout}->size;
1289		1816
1290	if (exists $self->{template}) {	1817	if (exists $self->{template}) {
1291	$self->{template}->set_font ($self->{font}) if $self->{font};	1818	$self->{template}->set_font ($self->{font}) if $self->{font};
		1819	$self->{template}->set_width ($self->{max_w} || -1);
1292	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1820	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1293		1821
1294	my ($w2, $h2) = $self->{template}->size;	1822	my ($w2, $h2) = $self->{template}->size;
1295		1823
1296	$w = List::Util::max $w, $w2;	1824	$w = List::Util::max $w, $w2;
1297	$h = List::Util::max $h, $h2;	1825	$h = List::Util::max $h, $h2;
		1826	}
		1827
		1828	[$w, $h]
1298	}	1829	};
1299		1830
1300	(	1831	@{ $self->{size_req} }
1301	$w + $self->{padding} * 2,
1302	$h + $self->{padding} * 2,
1303	)
1304	}	1832	}
1305		1833
		1834	sub baseline_shift {
		1835	$_[0]{layout}->descent
		1836	}
		1837
1306	sub size_allocate {	1838	sub invoke_size_allocate {
1307	my ($self, $w, $h) = @_;	1839	my ($self, $w, $h) = @_;
1308		1840
		1841	delete $self->{ox};
		1842
1309	delete $self->{texture};	1843	delete $self->{texture}
		1844	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1845
		1846	1
1310	}	1847	}
1311		1848
1312	sub set_fontsize {	1849	sub set_fontsize {
1313	my ($self, $fontsize) = @_;	1850	my ($self, $fontsize) = @_;
1314		1851
1315	$self->{fontsize} = $fontsize;	1852	$self->{fontsize} = $fontsize;
		1853	delete $self->{size_req};
1316	delete $self->{texture};	1854	delete $self->{texture};
1317	$self->check_size;	1855
1318	$self->update;	1856	$self->realloc;
		1857	}
		1858
		1859	sub reconfigure {
		1860	my ($self) = @_;
		1861
		1862	delete $self->{size_req};
		1863	delete $self->{texture};
		1864
		1865	$self->SUPER::reconfigure;
1319	}	1866	}
1320		1867
1321	sub _draw {	1868	sub _draw {
1322	my ($self) = @_;	1869	my ($self) = @_;
1323		1870
		1871	$self->SUPER::_draw; # draw background, if applicable
		1872
1324	my $tex = $self->{texture} ||= do {	1873	my $size = $self->{texture} ||= do {
		1874	$self->{layout}->set_foreground (@{$self->{fg}});
1325	$self->{layout}->set_font ($self->{font}) if $self->{font};	1875	$self->{layout}->set_font ($self->{font}) if $self->{font};
1326	$self->{layout}->set_width ($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});
1327	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1879	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1328	new_from_layout CFClient::Texture $self->{layout}	1880
		1881	[$self->{layout}->size]
1329	};	1882	};
1330		1883
1331	glEnable GL_BLEND;	1884	unless (exists $self->{ox}) {
1332	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1333	glEnable GL_TEXTURE_2D;
1334	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1335
1336	glColor @{$self->{fg}};
1337
1338	$self->{ox} = int (
1339	$self->{align} < 0 ? $self->{padding}	1885	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1340	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1886	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1341	: ($self->{w} - $tex->{w}) * 0.5	1887	: ($self->{w} - $size->[0]) * 0.5);
1342	);
1343		1888
1344	$self->{oy} = int (
1345	$self->{valign} < 0 ? $self->{padding}	1889	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1346	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1890	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1347	: ($self->{h} - $tex->{h}) * 0.5	1891	: ($self->{h} - $size->[1]) * 0.5);
1348	);	1892	};
1349		1893
1350	$tex->draw_quad ($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];
1351		1896
1352	glDisable GL_TEXTURE_2D;	1897	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1353	glDisable GL_BLEND;
1354	}	1898	}
1355		1899
1356	#############################################################################	1900	#############################################################################
1357		1901
1358	package CFClient::UI::EntryBase;	1902	package CFPlus::UI::EntryBase;
1359		1903
1360	our @ISA = CFClient::UI::Label::;	1904	our @ISA = CFPlus::UI::Label::;
1361		1905
1362	use CFClient::OpenGL;	1906	use CFPlus::OpenGL;
1363		1907
1364	sub new {	1908	sub new {
1365	my $class = shift;	1909	my $class = shift;
1366		1910
1367	$class->SUPER::new (	1911	$class->SUPER::new (
…		…
1371	active_fg => [0, 0, 0],	1915	active_fg => [0, 0, 0],
1372	can_hover => 1,	1916	can_hover => 1,
1373	can_focus => 1,	1917	can_focus => 1,
1374	valign => 0,	1918	valign => 0,
1375	can_events => 1,	1919	can_events => 1,
		1920	ellipsise => 0,
		1921	#text => ...
		1922	#hidden => "*",
1376	@_	1923	@_
1377	)	1924	)
1378	}	1925	}
1379		1926
1380	sub _set_text {	1927	sub _set_text {
…		…
1382		1929
1383	delete $self->{cur_h};	1930	delete $self->{cur_h};
1384		1931
1385	return if $self->{text} eq $text;	1932	return if $self->{text} eq $text;
1386		1933
1387	delete $self->{texture};
1388
1389	$self->{last_activity} = $::NOW;	1934	$self->{last_activity} = $::NOW;
1390	$self->{text} = $text;	1935	$self->{text} = $text;
1391		1936
1392	$text =~ s/./*/g if $self->{hidden};	1937	$text =~ s/./*/g if $self->{hidden};
1393	$self->{layout}->set_text ("$text ");	1938	$self->{layout}->set_text ("$text ");
		1939	delete $self->{size_req};
1394		1940
1395	$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);
1396	}	1952	}
1397		1953
1398	sub get_text {	1954	sub get_text {
1399	$_[0]{text}	1955	$_[0]{text}
1400	}	1956	}
…		…
1405	my ($w, $h) = $self->SUPER::size_request;	1961	my ($w, $h) = $self->SUPER::size_request;
1406		1962
1407	($w + 1, $h) # add 1 for cursor	1963	($w + 1, $h) # add 1 for cursor
1408	}	1964	}
1409		1965
1410	sub size_allocate {
1411	my ($self, $w, $h) = @_;
1412
1413	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1414	}
1415
1416	sub set_text {
1417	my ($self, $text) = @_;
1418
1419	$self->{cursor} = length $text;
1420	$self->_set_text ($text);
1421	$self->update;
1422	}
1423
1424	sub key_down {	1966	sub invoke_key_down {
1425	my ($self, $ev) = @_;	1967	my ($self, $ev) = @_;
1426		1968
1427	my $mod = $ev->{mod};	1969	my $mod = $ev->{mod};
1428	my $sym = $ev->{sym};	1970	my $sym = $ev->{sym};
1429	my $uni = $ev->{unicode};	1971	my $uni = $ev->{unicode};
1430		1972
1431	my $text = $self->get_text;	1973	my $text = $self->get_text;
1432		1974
		1975	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		1976
1433	if ($sym == 8) {	1977	if ($uni == 8) {
1434	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1978	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1435	} elsif ($sym == 127) {	1979	} elsif ($uni == 127) {
1436	substr $text, $self->{cursor}, 1, "";	1980	substr $text, $self->{cursor}, 1, "";
1437	} elsif ($sym == CFClient::SDLK_LEFT) {	1981	} elsif ($sym == CFPlus::SDLK_LEFT) {
1438	--$self->{cursor} if $self->{cursor};	1982	--$self->{cursor} if $self->{cursor};
1439	} elsif ($sym == CFClient::SDLK_RIGHT) {	1983	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1440	++$self->{cursor} if $self->{cursor} < length $self->{text};	1984	++$self->{cursor} if $self->{cursor} < length $self->{text};
1441	} elsif ($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 = "";
1442	$self->{cursor} = 0;	1999	$self->{cursor} = 0;
1443	} elsif ($sym == CFClient::SDLK_END) {
1444	$self->{cursor} = length $text;
1445	} elsif ($sym == 27) {	2000	} elsif ($uni == 27) {
1446	$self->emit ('escape');	2001	$self->emit ('escape');
1447	} elsif ($uni) {	2002	} elsif ($uni == 0x0d) {
		2003	substr $text, $self->{cursor}++, 0, "\012";
		2004	} elsif ($uni >= 0x20) {
1448	substr $text, $self->{cursor}++, 0, chr $uni;	2005	substr $text, $self->{cursor}++, 0, chr $uni;
		2006	} else {
		2007	return 0;
1449	}	2008	}
1450		2009
1451	$self->_set_text ($text);	2010	$self->_set_text ($text);
		2011
		2012	$self->realloc;
1452	$self->update;	2013	$self->update;
1453	}
1454		2014
		2015	1
		2016	}
		2017
1455	sub focus_in {	2018	sub invoke_focus_in {
1456	my ($self) = @_;	2019	my ($self) = @_;
1457		2020
1458	$self->{last_activity} = $::NOW;	2021	$self->{last_activity} = $::NOW;
1459		2022
1460	$self->SUPER::focus_in;	2023	$self->SUPER::invoke_focus_in
1461	}	2024	}
1462		2025
1463	sub button_down {	2026	sub invoke_button_down {
1464	my ($self, $ev, $x, $y) = @_;	2027	my ($self, $ev, $x, $y) = @_;
1465		2028
1466	$self->SUPER::button_down ($ev, $x, $y);	2029	$self->SUPER::invoke_button_down ($ev, $x, $y);
1467		2030
1468	my $idx = $self->{layout}->xy_to_index ($x, $y);	2031	my $idx = $self->{layout}->xy_to_index ($x, $y);
1469		2032
1470	# byte-index to char-index	2033	# byte-index to char-index
1471	my $text = $self->{text};	2034	my $text = $self->{text};
1472	utf8::encode $text;	2035	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1473	$self->{cursor} = length substr $text, 0, $idx;	2036	$self->{cursor} = length $text;
1474		2037
1475	$self->_set_text ($self->{text});	2038	$self->_set_text ($self->{text});
1476	$self->update;	2039	$self->update;
		2040
		2041	1
1477	}	2042	}
1478		2043
1479	sub mouse_motion {	2044	sub invoke_mouse_motion {
1480	my ($self, $ev, $x, $y) = @_;	2045	my ($self, $ev, $x, $y) = @_;
1481	# 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, $y;#d#
		2047
		2048	1
1482	}	2049	}
1483		2050
1484	sub _draw {	2051	sub _draw {
1485	my ($self) = @_;	2052	my ($self) = @_;
1486		2053
1487	local $self->{fg} = $self->{fg};	2054	local $self->{fg} = $self->{fg};
1488		2055
1489	if ($FOCUS == $self) {	2056	if ($FOCUS == $self) {
1490	glColor @{$self->{active_bg}};	2057	glColor_premultiply @{$self->{active_bg}};
1491	$self->{fg} = $self->{active_fg};	2058	$self->{fg} = $self->{active_fg};
1492	} else {	2059	} else {
1493	glColor @{$self->{bg}};	2060	glColor_premultiply @{$self->{bg}};
1494	}	2061	}
1495		2062
1496	glEnable GL_BLEND;	2063	glEnable GL_BLEND;
1497	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2064	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1498	glBegin GL_QUADS;	2065	glBegin GL_QUADS;
1499	glVertex 0 , 0;	2066	glVertex 0 , 0;
1500	glVertex 0 , $self->{h};	2067	glVertex 0 , $self->{h};
1501	glVertex $self->{w}, $self->{h};	2068	glVertex $self->{w}, $self->{h};
1502	glVertex $self->{w}, 0;	2069	glVertex $self->{w}, 0;
…		…
1513	utf8::encode $text;	2080	utf8::encode $text;
1514		2081
1515	@$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 $text)
1516	}	2083	}
1517		2084
1518	glColor @{$self->{fg}};
1519	glBegin GL_LINES;	2085	glBegin GL_LINES;
1520	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};
1521	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} + $self->{cur_h};
1522	glEnd;	2088	glEnd;
1523	}	2089	}
1524	}	2090	}
1525		2091
		2092	#############################################################################
		2093
1526	package CFClient::UI::Entry;	2094	package CFPlus::UI::Entry;
1527		2095
1528	our @ISA = CFClient::UI::EntryBase::;	2096	our @ISA = CFPlus::UI::EntryBase::;
1529		2097
1530	use CFClient::OpenGL;	2098	use CFPlus::OpenGL;
1531		2099
1532	sub key_down {	2100	sub invoke_key_down {
1533	my ($self, $ev) = @_;	2101	my ($self, $ev) = @_;
1534		2102
1535	my $sym = $ev->{sym};	2103	my $sym = $ev->{sym};
1536		2104
1537	if ($sym == 13) {	2105	if ($ev->{uni} == 0x0d || $sym == 13) {
1538	unshift @{$self->{history}},	2106	unshift @{$self->{history}},
1539	my $txt = $self->get_text;	2107	my $txt = $self->get_text;
		2108
1540	$self->{history_pointer} = -1;	2109	$self->{history_pointer} = -1;
1541	$self->{history_saveback} = '';	2110	$self->{history_saveback} = '';
1542	$self->emit (activate => $txt);	2111	$self->emit (activate => $txt);
1543	$self->update;	2112	$self->update;
1544		2113
1545	} elsif ($sym == CFClient::SDLK_UP) {	2114	} elsif ($sym == CFPlus::SDLK_UP) {
1546	if ($self->{history_pointer} < 0) {	2115	if ($self->{history_pointer} < 0) {
1547	$self->{history_saveback} = $self->get_text;	2116	$self->{history_saveback} = $self->get_text;
1548	}	2117	}
1549	if (@{$self->{history} || []} > 0) {	2118	if (@{$self->{history} || []} > 0) {
1550	$self->{history_pointer}++;	2119	$self->{history_pointer}++;
…		…
1552	$self->{history_pointer} = @{$self->{history} || []} - 1;	2121	$self->{history_pointer} = @{$self->{history} || []} - 1;
1553	}	2122	}
1554	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2123	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1555	}	2124	}
1556		2125
1557	} elsif ($sym == CFClient::SDLK_DOWN) {	2126	} elsif ($sym == CFPlus::SDLK_DOWN) {
1558	$self->{history_pointer}--;	2127	$self->{history_pointer}--;
1559	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2128	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1560		2129
1561	if ($self->{history_pointer} >= 0) {	2130	if ($self->{history_pointer} >= 0) {
1562	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2131	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1563	} else {	2132	} else {
1564	$self->set_text ($self->{history_saveback});	2133	$self->set_text ($self->{history_saveback});
1565	}	2134	}
1566		2135
1567	} else {	2136	} else {
1568	$self->SUPER::key_down ($ev);	2137	return $self->SUPER::invoke_key_down ($ev)
		2138	}
		2139
1569	}	2140	1
1570
1571	}	2141	}
1572		2142
1573	#############################################################################	2143	#############################################################################
1574		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
1575	package CFClient::UI::Button;	2184	package CFPlus::UI::Button;
1576		2185
1577	our @ISA = CFClient::UI::Label::;	2186	our @ISA = CFPlus::UI::Label::;
1578		2187
1579	use CFClient::OpenGL;	2188	use CFPlus::OpenGL;
1580		2189
1581	my @tex =	2190	my @tex =
1582	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2191	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1583	qw(b1_button_active.png);	2192	qw(b1_button_active.png);
1584		2193
1585	sub new {	2194	sub new {
1586	my $class = shift;	2195	my $class = shift;
1587		2196
1588	$class->SUPER::new (	2197	$class->SUPER::new (
1589	padding => 4,	2198	padding_x => 4,
		2199	padding_y => 4,
1590	fg => [1, 1, 1],	2200	fg => [1, 1, 1],
1591	bg => [1, 1, 1, 0.2],
1592	active_fg => [0, 0, 1],	2201	active_fg => [0, 0, 1],
1593	can_hover => 1,	2202	can_hover => 1,
1594	align => 0,	2203	align => 0,
1595	valign => 0,	2204	valign => 0,
1596	can_events => 1,	2205	can_events => 1,
1597	@_	2206	@_
1598	)	2207	)
1599	}	2208	}
1600		2209
1601	sub button_up {	2210	sub invoke_button_up {
1602	my ($self, $ev, $x, $y) = @_;	2211	my ($self, $ev, $x, $y) = @_;
1603		2212
		2213	$self->emit ("activate")
1604	if ($x >= 0 && $x < $self->{w}	2214	if $x >= 0 && $x < $self->{w}
1605	&& $y >= 0 && $y < $self->{h}) {	2215	&& $y >= 0 && $y < $self->{h};
1606	$self->emit ("activate");	2216
1607	}	2217	1
1608	}	2218	}
1609		2219
1610	sub _draw {	2220	sub _draw {
1611	my ($self) = @_;	2221	my ($self) = @_;
1612		2222
1613	local $self->{fg} = $self->{fg};	2223	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1614		2224
1615	if ($GRAB == $self) {
1616	$self->{fg} = $self->{active_fg};
1617	}
1618
1619	glEnable GL_BLEND;
1620	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1621	glEnable GL_TEXTURE_2D;	2225	glEnable GL_TEXTURE_2D;
1622	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2226	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1623	glColor 0, 0, 0, 1;	2227	glColor 0, 0, 0, 1;
1624		2228
1625	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2229	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1626		2230
1627	glDisable GL_TEXTURE_2D;	2231	glDisable GL_TEXTURE_2D;
1628	glDisable GL_BLEND;
1629		2232
1630	$self->SUPER::_draw;	2233	$self->SUPER::_draw;
1631	}	2234	}
1632		2235
1633	#############################################################################	2236	#############################################################################
1634		2237
1635	package CFClient::UI::CheckBox;	2238	package CFPlus::UI::CheckBox;
1636		2239
1637	our @ISA = CFClient::UI::DrawBG::;	2240	our @ISA = CFPlus::UI::DrawBG::;
1638		2241
1639	my @tex =	2242	my @tex =
1640	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2243	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1641	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2244	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1642		2245
1643	use CFClient::OpenGL;	2246	use CFPlus::OpenGL;
1644		2247
1645	sub new {	2248	sub new {
1646	my $class = shift;	2249	my $class = shift;
1647		2250
1648	$class->SUPER::new (	2251	$class->SUPER::new (
1649	padding => 2,	2252	padding_x => 2,
		2253	padding_y => 2,
1650	fg => [1, 1, 1],	2254	fg => [1, 1, 1],
1651	active_fg => [1, 1, 0],	2255	active_fg => [1, 1, 0],
		2256	bg => [0, 0, 0, 0.2],
		2257	active_bg => [1, 1, 1, 0.5],
1652	state => 0,	2258	state => 0,
1653	can_hover => 1,	2259	can_hover => 1,
1654	@_	2260	@_
1655	)	2261	)
1656	}	2262	}
1657		2263
1658	sub size_request {	2264	sub size_request {
1659	my ($self) = @_;	2265	my ($self) = @_;
1660		2266
1661	($self->{padding} * 2 + 6) x 2	2267	(6) x 2
1662	}	2268	}
1663		2269
		2270	sub toggle {
		2271	my ($self) = @_;
		2272
		2273	$self->{state} = !$self->{state};
		2274	$self->emit (changed => $self->{state});
		2275	$self->update;
		2276	}
		2277
1664	sub button_down {	2278	sub invoke_button_down {
1665	my ($self, $ev, $x, $y) = @_;	2279	my ($self, $ev, $x, $y) = @_;
1666		2280
1667	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2281	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1668	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2282	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1669	$self->{state} = !$self->{state};	2283	$self->toggle;
1670	$self->emit (changed => $self->{state});	2284	} else {
		2285	return 0
		2286	}
		2287
1671	}	2288	1
1672	}	2289	}
1673		2290
1674	sub _draw {	2291	sub _draw {
1675	my ($self) = @_;	2292	my ($self) = @_;
1676		2293
1677	$self->SUPER::_draw;	2294	$self->SUPER::_draw;
1678		2295
1679	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2296	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1680		2297
1681	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;
1682		2301
1683	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2302	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1684		2303
1685	glEnable GL_BLEND;	2304	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2305
1686	glEnable GL_TEXTURE_2D;	2306	glEnable GL_TEXTURE_2D;
1687	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1688
1689	my $tex = $self->{state} ? $tex[1] : $tex[0];
1690
1691	$tex->draw_quad (0, 0, $s, $s);	2307	$tex->draw_quad_alpha (0, 0, $s, $s);
1692
1693	glDisable GL_TEXTURE_2D;	2308	glDisable GL_TEXTURE_2D;
1694	glDisable GL_BLEND;
1695	}	2309	}
1696		2310
1697	#############################################################################	2311	#############################################################################
1698		2312
1699	package CFClient::UI::Image;	2313	package CFPlus::UI::Image;
1700		2314
1701	our @ISA = CFClient::UI::Base::;	2315	our @ISA = CFPlus::UI::Base::;
1702		2316
1703	use CFClient::OpenGL;	2317	use CFPlus::OpenGL;
1704	use Carp qw/confess/;
1705		2318
1706	our %loaded_images;	2319	our %texture_cache;
1707		2320
1708	sub new {	2321	sub new {
1709	my $class = shift;	2322	my $class = shift;
1710		2323
1711	my $self = $class->SUPER::new (can_events => 0, @_);	2324	my $self = $class->SUPER::new (
		2325	can_events => 0,
		2326	@_,
		2327	);
1712		2328
1713	$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";
1714		2331
1715	$loaded_images{$self->{image}} ||=	2332	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1716	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;
1717		2334
1718	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2335	CFPlus::weaken $texture_cache{$self->{path}};
1719		2336
1720	Scalar::Util::weaken $loaded_images{$self->{image}};	2337	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1721
1722	$self->{aspect} = $tex->{w} / $tex->{h};
1723		2338
1724	$self	2339	$self
1725	}	2340	}
1726		2341
		2342	sub STORABLE_freeze {
		2343	my ($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 => $path)
		2355	}
		2356
1727	sub size_request {	2357	sub size_request {
1728	my ($self) = @_;	2358	my ($self) = @_;
1729		2359
1730	($self->{tex}->{w}, $self->{tex}->{h})	2360	($self->{tex}{w}, $self->{tex}{h})
1731	}	2361	}
1732		2362
1733	sub _draw {	2363	sub _draw {
1734	my ($self) = @_;	2364	my ($self) = @_;
1735		2365
…		…
1742	glTranslate 0, -$self->{w}, 0;	2372	glTranslate 0, -$self->{w}, 0;
1743		2373
1744	($w, $h) = ($h, $w);	2374	($w, $h) = ($h, $w);
1745	}	2375	}
1746		2376
1747	glEnable GL_BLEND;
1748	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1749	glEnable GL_TEXTURE_2D;	2377	glEnable GL_TEXTURE_2D;
1750	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2378	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1751		2379
1752	$tex->draw_quad (0, 0, $w, $h);	2380	$tex->draw_quad (0, 0, $w, $h);
1753		2381
1754	glDisable GL_BLEND;
1755	glDisable GL_TEXTURE_2D;	2382	glDisable GL_TEXTURE_2D;
1756	}	2383	}
1757		2384
1758	#############################################################################	2385	#############################################################################
1759		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
1760	package CFClient::UI::VGauge;	2423	package CFPlus::UI::VGauge;
1761		2424
1762	our @ISA = CFClient::UI::Base::;	2425	our @ISA = CFPlus::UI::Base::;
1763		2426
1764	use List::Util qw(min max);	2427	use List::Util qw(min max);
1765		2428
1766	use CFClient::OpenGL;	2429	use CFPlus::OpenGL;
1767		2430
1768	my %tex = (	2431	my %tex = (
1769	food => [	2432	food => [
1770	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2433	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1771	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2434	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1772	],	2435	],
1773	grace => [	2436	grace => [
1774	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2437	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1775	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/
1776	],	2439	],
1777	hp => [	2440	hp => [
1778	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2441	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1779	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2442	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1780	],	2443	],
1781	mana => [	2444	mana => [
1782	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2445	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1783	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/
1784	],	2447	],
1785	);	2448	);
1786		2449
1787	# eg. VGauge->new (gauge => 'food'), default gauge: food	2450	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1847	my $ycut1 = max 0, min 1, $ycut;	2510	my $ycut1 = max 0, min 1, $ycut;
1848	my $ycut2 = max 0, min 1, $ycut - 1;	2511	my $ycut2 = max 0, min 1, $ycut - 1;
1849		2512
1850	my $h1 = $self->{h} * (1 - $ycut1);	2513	my $h1 = $self->{h} * (1 - $ycut1);
1851	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);
1852		2518
1853	glEnable GL_BLEND;	2519	glEnable GL_BLEND;
1854	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;
1855	glEnable GL_TEXTURE_2D;	2522	glEnable GL_TEXTURE_2D;
1856	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2523	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1857		2524
1858	glBindTexture GL_TEXTURE_2D, $t1->{name};	2525	glBindTexture GL_TEXTURE_2D, $t1->{name};
1859	glBegin GL_QUADS;	2526	glBegin GL_QUADS;
…		…
1874		2541
1875	if ($t3) {	2542	if ($t3) {
1876	glBindTexture GL_TEXTURE_2D, $t3->{name};	2543	glBindTexture GL_TEXTURE_2D, $t3->{name};
1877	glBegin GL_QUADS;	2544	glBegin GL_QUADS;
1878	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2545	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1879	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2546	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1880	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2547	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1881	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2548	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1882	glEnd;	2549	glEnd;
1883	}	2550	}
1884		2551
1885	glDisable GL_BLEND;	2552	glDisable GL_BLEND;
1886	glDisable GL_TEXTURE_2D;	2553	glDisable GL_TEXTURE_2D;
1887	}	2554	}
1888		2555
1889	#############################################################################	2556	#############################################################################
1890		2557
1891	package CFClient::UI::Gauge;	2558	package CFPlus::UI::Gauge;
1892		2559
1893	our @ISA = CFClient::UI::VBox::;	2560	our @ISA = CFPlus::UI::VBox::;
1894		2561
1895	sub new {	2562	sub new {
1896	my ($class, %arg) = @_;	2563	my ($class, %arg) = @_;
1897		2564
1898	my $self = $class->SUPER::new (	2565	my $self = $class->SUPER::new (
…		…
1900	can_hover => 1,	2567	can_hover => 1,
1901	can_events => 1,	2568	can_events => 1,
1902	%arg,	2569	%arg,
1903	);	2570	);
1904		2571
1905	$self->add ($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");
1906	$self->add ($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);
1907	$self->add ($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");
1908		2575
1909	$self	2576	$self
1910	}	2577	}
1911		2578
1912	sub set_fontsize {	2579	sub set_fontsize {
…		…
1933	$self->{value}->set_text ($val);	2600	$self->{value}->set_text ($val);
1934	}	2601	}
1935		2602
1936	#############################################################################	2603	#############################################################################
1937		2604
1938	package CFClient::UI::Slider;	2605	package CFPlus::UI::Slider;
1939		2606
1940	use strict;	2607	use strict;
1941		2608
1942	use CFClient::OpenGL;	2609	use CFPlus::OpenGL;
1943		2610
1944	our @ISA = CFClient::UI::DrawBG::;	2611	our @ISA = CFPlus::UI::DrawBG::;
1945		2612
1946	my @tex =	2613	my @tex =
1947	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2614	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1948	qw(s1_slider.png s1_slider_bg.png);	2615	qw(s1_slider.png s1_slider_bg.png);
1949		2616
1950	sub new {	2617	sub new {
1951	my $class = shift;	2618	my $class = shift;
1952		2619
1953	# range [value, low, high, page]	2620	# range [value, low, high, page, unit]
1954		2621
1955	# TODO: 0-width page	2622	# TODO: 0-width page
1956	# TODO: req_w/h are wrong with vertical	2623	# TODO: req_w/h are wrong with vertical
1957	# TODO: calculations are off	2624	# TODO: calculations are off
1958	my $self = $class->SUPER::new (	2625	my $self = $class->SUPER::new (
1959	fg => [1, 1, 1],	2626	fg => [1, 1, 1],
1960	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],
1961	range => [0, 0, 100, 10],	2630	range => [0, 0, 100, 10, 0],
1962	req_w => 20,	2631	min_w => $::WIDTH / 80,
1963	req_h => 20,	2632	min_h => $::WIDTH / 80,
1964	vertical => 0,	2633	vertical => 0,
1965	can_hover => 1,	2634	can_hover => 1,
1966	inner_pad => 5,	2635	inner_pad => 0.02,
1967	@_	2636	@_
1968	);	2637	);
1969		2638
		2639	$self->set_value ($self->{range}[0]);
		2640	$self->update;
		2641
1970	$self	2642	$self
1971	}	2643	}
1972		2644
		2645	sub set_range {
		2646	my ($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	$self->update;
		2676	}
		2677	}
		2678
1973	sub size_request {	2679	sub size_request {
1974	my ($self) = @_;	2680	my ($self) = @_;
1975		2681
1976	my $w = $self->{req_w};	2682	($self->{req_w}, $self->{req_h})
1977	my $h = $self->{req_h};
1978
1979	$self->{vertical} ? ($h, $w) : ($w, $h)
1980	}	2683	}
1981		2684
1982	sub button_down {	2685	sub invoke_button_down {
1983	my ($self, $ev, $x, $y) = @_;	2686	my ($self, $ev, $x, $y) = @_;
1984		2687
1985	$self->SUPER::button_down ($ev, $x, $y);	2688	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2689
		2690	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2691
1986	$self->mouse_motion ($ev, $x, $y);	2692	$self->invoke_mouse_motion ($ev, $x, $y)
1987	}	2693	}
1988		2694
1989	sub mouse_motion {	2695	sub invoke_mouse_motion {
1990	my ($self, $ev, $x, $y) = @_;	2696	my ($self, $ev, $x, $y) = @_;
1991		2697
1992	if ($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
1993	my ($value, $lo, $hi, $page) = @{$self->{range}};	2738	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2739	my $range = ($hi - $page - $lo) || 1e-100;
1994		2740
1995	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2741	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1996		2742
1997	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2743	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1998	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2744	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1999		2745
2000	$x -= $inner_pad_px; # substract the padding	2746	$value = ($value - $lo) / $range;
2001	$x = $x * ($hi - $lo) / $inner_w + $lo;	2747	$value = $value * $self->{scale} + $self->{offset};
2002	$x = $lo if $x < $lo;
2003	$x = $hi - $page if $x > $hi - $page;
2004	$self->{range}[0] = $x;
2005		2748
2006	$self->emit (changed => $x);	2749	$self->{knob_x} = $value - $knob_w * 0.5;
2007	$self->update;	2750	$self->{knob_w} = $knob_w;
2008	}	2751	}
2009	}
2010
2011	# the inner_* stuff is for generating a padding for the slider handle,
2012	# so that the handle doesn't leave the texture. This calculation isn't 100%
2013	# correct propably, but it does the job for now
2014	sub _calc_inner_pad_px {
2015	my ($self, $w) = @_;
2016	($w / 100) * $self->{inner_pad} # % to pixels
2017	}
2018
2019	sub _draw {
2020	my ($self) = @_;
2021		2752
2022	$self->SUPER::_draw ();	2753	$self->SUPER::_draw ();
2023		2754
2024	my ($w, $h) = @$self{qw(w h)};	2755	glScale $self->{w}, $self->{h};
2025		2756
2026	if ($self->{vertical}) {	2757	if ($self->{vertical}) {
2027	# draw a vertical slider like a rotated horizontal slider	2758	# draw a vertical slider like a rotated horizontal slider
2028		2759
		2760	glTranslate 1, 0, 0;
2029	glRotate 90, 0, 0, 1;	2761	glRotate 90, 0, 0, 1;
2030	glTranslate 0, -$self->{w}, 0;
2031
2032	($w, $h) = ($h, $w);
2033	}	2762	}
2034		2763
2035	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2764	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2036	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2765	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2037		2766
2038	my ($value, $lo, $hi, $page) = @{$self->{range}};
2039
2040	$hi = $value + 1 if $lo == $hi;
2041
2042	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2043	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2044
2045	$page = int $page * $inner_w / ($hi - $lo);
2046	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2047
2048	$w -= $page;
2049	$page &= ~1;
2050	glTranslate $page * 0.5, 0, 0;
2051	$page ||= 2;
2052
2053	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2054	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2055
2056	glEnable GL_BLEND;
2057	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2058	glEnable GL_TEXTURE_2D;	2767	glEnable GL_TEXTURE_2D;
2059	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2768	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2060		2769
2061	# draw background	2770	# draw background
2062	$tex[1]->draw_quad (0, 0, $w, $h);	2771	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2063		2772
2064	# draw handle	2773	# draw handle
2065	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2774	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2066		2775
2067	glDisable GL_BLEND;
2068	glDisable GL_TEXTURE_2D;	2776	glDisable GL_TEXTURE_2D;
2069	}	2777	}
2070		2778
2071	#############################################################################	2779	#############################################################################
2072		2780
2073	package CFClient::UI::TextView;	2781	package CFPlus::UI::ValSlider;
2074		2782
2075	our @ISA = CFClient::UI::HBox::;	2783	our @ISA = CFPlus::UI::HBox::;
2076		2784
		2785	sub new {
		2786	my ($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
2077	use CFClient::OpenGL;	2826	use CFPlus::OpenGL;
2078		2827
2079	sub new {	2828	sub new {
2080	my $class = shift;	2829	my $class = shift;
2081		2830
2082	my $self = $class->SUPER::new (	2831	my $self = $class->SUPER::new (
2083	fontsize => 1,	2832	fontsize => 1,
2084	can_events => 0,	2833	can_events => 1,
		2834	indent => 0,
2085	#font => default_font	2835	#font => default_font
2086	@_,	2836	@_,
2087		2837
2088	layout => (new CFClient::Layout),	2838	layout => (new CFPlus::Layout),
2089	par => [],	2839	par => [],
		2840	max_par => 0,
2090	height => 0,	2841	height => 0,
2091	children => [	2842	children => [
2092	(new CFClient::UI::Empty expand => 1),	2843	(new CFPlus::UI::Empty expand => 1),
2093	(new CFClient::UI::Slider vertical => 1),	2844	(new CFPlus::UI::Slider vertical => 1),
2094	],	2845	],
2095	);	2846	);
2096		2847
2097	$self->{children}[1]->connect (changed => sub { $self->update });	2848	$self->{children}[1]->connect (changed => sub { $self->update });
2098		2849
…		…
2104		2855
2105	$self->{fontsize} = $fontsize;	2856	$self->{fontsize} = $fontsize;
2106	$self->reflow;	2857	$self->reflow;
2107	}	2858	}
2108		2859
2109	sub text_height {	2860	sub size_request {
		2861	my ($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, $h)
		2884	}
		2885
		2886	sub invoke_mouse_wheel {
2110	my ($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) = @_;
2111		2898
2112	my $layout = $self->{layout};	2899	my $layout = $self->{layout};
2113		2900
		2901	$layout->set_font ($self->{font}) if $self->{font};
		2902	$layout->set_foreground (@{$para->{fg}});
2114	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2903	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2115	$layout->set_width ($self->{children}[0]{w});	2904	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2116	$layout->set_text ($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}}
2117		2912	);
2118	($layout->size)[1]	2913
		2914	$layout
2119	}	2915	}
2120		2916
2121	sub reflow {	2917	sub reflow {
2122	my ($self) = @_;	2918	my ($self) = @_;
2123		2919
2124	$self->{need_reflow}++;	2920	$self->{need_reflow}++;
2125	$self->update;	2921	$self->update;
2126	}	2922	}
2127		2923
2128	sub size_allocate {	2924	sub set_offset {
		2925	my ($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	$self->{top_paragraph} - 1
		2935	}
		2936
		2937	sub scroll_to {
2129	my ($self, $w, $h) = @_;	2938	my ($self, $para) = @_;
2130		2939
2131	$self->SUPER::size_allocate ($w, $h);	2940	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2132		2941
2133	$self->{layout}->set_font ($self->{font}) if $self->{font};	2942	$self->{scroll_to} = $para;
2134	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2943	$self->update;
2135	$self->{layout}->set_width ($self->{children}[0]{w});	2944	}
2136		2945
2137	$self->reflow;	2946	sub clear {
		2947	my ($self) = @_;
		2948
		2949	my (undef, undef, @other) = @{ $self->{children} };
		2950	$self->remove ($_) for @other;
		2951
		2952	$self->{par} = [];
		2953	$self->{height} = 0;
		2954	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2138	}	2955	}
2139		2956
2140	sub add_paragraph {	2957	sub add_paragraph {
2141	my ($self, $color, $text) = @_;	2958	my $self = shift;
2142		2959
2143	#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	};
2144		2970
2145	my $height = $self->text_height ($text);	2971	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2972	push @{$self->{par}}, $para;
		2973	}
2146		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
2147	$self->{height} += $height;	3012	$self->{height} = $height;
		3013	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2148		3014
2149	push @{$self->{par}}, [$height, $color, $text];	3015	delete $self->{texture};
		3016	}
2150		3017
2151	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3018	if (my $paridx = delete $self->{scroll_to}) {
2152	$self->{children}[1]->update;	3019	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3020	}
2153	}	3021	}
2154		3022
2155	sub update {	3023	sub update {
2156	my ($self) = @_;	3024	my ($self) = @_;
2157		3025
…		…
2159		3027
2160	return unless $self->{h} > 0;	3028	return unless $self->{h} > 0;
2161		3029
2162	delete $self->{texture};	3030	delete $self->{texture};
2163		3031
2164	$ROOT->on_refresh ($self, sub {	3032	$ROOT->on_post_alloc ($self => sub {
2165	if (delete $self->{need_reflow}) {	3033	$self->force_uptodate;
2166	my $height = 0;
2167		3034
2168	$height += $_->[0] = $self->text_height ($_->[2])	3035	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2169	for @{$self->{par}};
2170		3036
2171	$self->{height} = $height;	3037	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2172
2173	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2174
2175	delete $self->{texture};
2176	}
2177
2178	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2179	glClearColor 0, 0, 0, 0;	3038	glClearColor 0, 0, 0, 0;
2180	glClear GL_COLOR_BUFFER_BIT;	3039	glClear GL_COLOR_BUFFER_BIT;
2181		3040
2182	glEnable GL_BLEND;	3041	package CFPlus::UI::Base;
2183	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3042	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2184	glEnable GL_TEXTURE_2D;	3043	(0, 0, $self->{w}, $self->{h});
2185	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2186		3044
2187	my $top = int $self->{children}[1]{range}[0];	3045	my $top = int $self->{children}[1]{range}[0];
2188		3046
		3047	my $paridx = 0;
		3048	my $top_paragraph;
		3049	my $top = int $self->{children}[1]{range}[0];
		3050
2189	my $y0 = $top;	3051	my $y0 = $top;
2190	my $y1 = $top + $self->{h};	3052	my $y1 = $top + $H;
2191		3053
2192	my $y = 0;
2193
2194	my $layout = $self->{layout};
2195
2196	$layout->set_font ($self->{font}) if $self->{font};
2197
2198	for my $par (@{$self->{par}}) {	3054	for my $para (@{$self->{par}}) {
2199	my $h = $par->[0];	3055	my $h = $para->{h};
		3056	my $y = $para->{y};
2200		3057
2201	if ($y0 < $y + $h && $y < $y1) {	3058	if ($y0 < $y + $h && $y < $y1) {
2202	$layout->set_text ($par->[2]);	3059	my $layout = $self->get_layout ($para);
2203		3060
2204	glColor @{ $par->[1] };	3061	$layout->render ($para->{indent}, $y - $y0);
2205	my ($W, $H) = $layout->size;	3062
2206	CFClient::Texture->new_from_layout ($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	}
2207	}	3075	}
2208		3076
2209	$y += $h;	3077	$paridx++;
		3078	$top_paragraph ||= $paridx if $y >= $top;
2210	}	3079	}
2211		3080
2212	glDisable GL_TEXTURE_2D;	3081	$self->{top_paragraph} = $top_paragraph;
2213	glDisable GL_BLEND;
2214	};	3082	};
2215	});	3083	});
2216	}	3084	}
2217		3085
		3086	sub reconfigure {
		3087	my ($self) = @_;
		3088
		3089	$self->SUPER::reconfigure;
		3090
		3091	$_->{w} = 1e10 for @{ $self->{par} };
		3092	$self->reflow;
		3093	}
		3094
2218	sub _draw {	3095	sub _draw {
2219	my ($self) = @_;	3096	my ($self) = @_;
2220		3097
2221	glEnable GL_BLEND;
2222	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2223	glEnable GL_TEXTURE_2D;	3098	glEnable GL_TEXTURE_2D;
2224	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3099	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2225	glColor 1, 1, 1, 1;	3100	glColor 0, 0, 0, 1;
2226	$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});
2227	glDisable GL_TEXTURE_2D;	3102	glDisable GL_TEXTURE_2D;
2228	glDisable GL_BLEND;
2229		3103
2230	$self->{children}[1]->draw;	3104	$self->{children}[1]->draw;
2231
2232	}	3105	}
2233		3106
2234	#############################################################################	3107	#############################################################################
2235		3108
2236	package CFClient::UI::Animator;	3109	package CFPlus::UI::Animator;
2237		3110
2238	use CFClient::OpenGL;	3111	use CFPlus::OpenGL;
2239		3112
2240	our @ISA = CFClient::UI::Bin::;	3113	our @ISA = CFPlus::UI::Bin::;
2241		3114
2242	sub moveto {	3115	sub moveto {
2243	my ($self, $x, $y) = @_;	3116	my ($self, $x, $y) = @_;
2244		3117
2245	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3118	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2273	glPopMatrix;	3146	glPopMatrix;
2274	}	3147	}
2275		3148
2276	#############################################################################	3149	#############################################################################
2277		3150
2278	package CFClient::UI::Flopper;	3151	package CFPlus::UI::Flopper;
2279		3152
2280	our @ISA = CFClient::UI::Button::;	3153	our @ISA = CFPlus::UI::Button::;
2281		3154
2282	sub new {	3155	sub new {
2283	my $class = shift;	3156	my $class = shift;
2284		3157
2285	my $self = $class->SUPER::new (	3158	my $self = $class->SUPER::new (
2286	state => 0,	3159	state => 0,
2287	connect_activate => \&toggle_flopper,	3160	on_activate => \&toggle_flopper,
2288	@_	3161	@_
2289	);	3162	);
2290		3163
2291	if ($self->{state}) {
2292	$self->{state} = 0;
2293	$self->toggle_flopper;
2294	}
2295
2296	$self	3164	$self
2297	}	3165	}
2298		3166
2299	sub toggle_flopper {	3167	sub toggle_flopper {
2300	my ($self) = @_;	3168	my ($self) = @_;
2301		3169
2302	# TODO: use animation	3170	$self->{other}->toggle_visibility;
2303	if ($self->{state} = !$self->{state}) {
2304	$CFClient::UI::ROOT->add ($self->{other});
2305	$self->{other}->move ($self->coord2global (0, $self->{h}));
2306	$self->emit ("open");
2307	} else {
2308	$CFClient::UI::ROOT->remove ($self->{other});
2309	$self->emit ("close");
2310	}
2311
2312	$self->emit (changed => $self->{state});
2313	}	3171	}
2314		3172
2315	#############################################################################	3173	#############################################################################
2316		3174
2317	package CFClient::UI::Tooltip;	3175	package CFPlus::UI::Tooltip;
2318		3176
2319	our @ISA = CFClient::UI::Bin::;	3177	our @ISA = CFPlus::UI::Bin::;
2320		3178
2321	use CFClient::OpenGL;	3179	use CFPlus::OpenGL;
2322		3180
2323	sub new {	3181	sub new {
2324	my $class = shift;	3182	my $class = shift;
2325		3183
2326	$class->SUPER::new (	3184	$class->SUPER::new (
2327	@_,	3185	@_,
2328	can_events => 0,	3186	can_events => 0,
2329	)	3187	)
2330	}	3188	}
2331		3189
2332	sub set_markup {	3190	sub set_tooltip_from {
2333	my ($self, $text) = @_;	3191	my ($self, $widget) = @_;
2334		3192
2335	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3193	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2336	$self->{label}->set_markup ($text);	3194	if $widget->{tooltip} =~ /^#(.*)$/;
2337	$self->add ($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} || $::FONT_PROP),
		3215	);
2338	}	3216	}
2339		3217
2340	sub size_request {	3218	sub size_request {
2341	my ($self) = @_;	3219	my ($self) = @_;
2342		3220
2343	$self->child->set_max_size ($::WIDTH * 0.3);
2344
2345	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3221	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2346		3222
2347	($w + 4, $h + 4)	3223	($w + 4, $h + 4)
2348	}	3224	}
2349		3225
2350	sub size_allocate {	3226	sub invoke_size_allocate {
2351	my ($self, $w, $h) = @_;	3227	my ($self, $w, $h) = @_;
2352		3228
2353	$self->SUPER::size_allocate ($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	$self->hide;
		3250	}
		3251	});
2354	}	3252	}
2355		3253
2356	sub _draw {	3254	sub _draw {
2357	my ($self) = @_;	3255	my ($self) = @_;
2358		3256
2359	glPushMatrix;
2360	glTranslate 0.375, 0.375;	3257	glTranslate 0.375, 0.375;
2361		3258
2362	my ($w, $h) = @$self{qw(w h)};	3259	my ($w, $h) = @$self{qw(w h)};
2363		3260
2364	glColor 1, 0.8, 0.4;	3261	glColor 1, 0.8, 0.4;
…		…
2375	glVertex 0 , $h;	3272	glVertex 0 , $h;
2376	glVertex $w, $h;	3273	glVertex $w, $h;
2377	glVertex $w, 0;	3274	glVertex $w, 0;
2378	glEnd;	3275	glEnd;
2379		3276
2380	glPopMatrix;	3277	glTranslate 2 - 0.375, 2 - 0.375;
2381		3278
2382	glTranslate 2, 2;
2383	$self->SUPER::_draw;	3279	$self->SUPER::_draw;
2384	}	3280	}
2385		3281
2386	#############################################################################	3282	#############################################################################
2387		3283
2388	package CFClient::UI::Face;	3284	package CFPlus::UI::Face;
2389		3285
2390	our @ISA = CFClient::UI::Base::;	3286	our @ISA = CFPlus::UI::DrawBG::;
2391		3287
2392	use CFClient::OpenGL;	3288	use CFPlus::OpenGL;
2393		3289
2394	sub new {	3290	sub new {
2395	my $class = shift;	3291	my $class = shift;
2396		3292
2397	$class->SUPER::new (	3293	my $self = $class->SUPER::new (
2398	aspect => 1,	3294	aspect => 1,
		3295	can_events => 0,
2399	@_,	3296	@_,
2400	)	3297	);
		3298
		3299	if ($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	$self
2401	}	3314	}
2402		3315
2403	sub size_request {	3316	sub size_request {
2404	(32, 8)	3317	(32, 8)
2405	}	3318	}
2406		3319
		3320	sub update {
		3321	my ($self) = @_;
		3322
		3323	return unless $self->{visible};
		3324
		3325	$self->SUPER::update;
		3326	}
		3327
2407	sub _draw {	3328	sub _draw {
2408	my ($self) = @_;	3329	my ($self) = @_;
2409		3330
		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
2410	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3344	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2411		3345
2412	# TODO animation
2413	if ($tex) {	3346	if ($tex) {
2414	glEnable GL_BLEND;
2415	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2416	glEnable GL_TEXTURE_2D;	3347	glEnable GL_TEXTURE_2D;
2417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3348	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2418	glColor 1, 1, 1, 1;	3349	glColor 0, 0, 0, 1;
2419	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3350	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2420	glDisable GL_TEXTURE_2D;	3351	glDisable GL_TEXTURE_2D;
2421	glDisable GL_BLEND;
2422	}	3352	}
		3353	}
		3354
		3355	sub destroy {
		3356	my ($self) = @_;
		3357
		3358	$self->{timer}->cancel
		3359	if $self->{timer};
		3360
		3361	$self->SUPER::destroy;
2423	}	3362	}
2424		3363
2425	#############################################################################	3364	#############################################################################
2426		3365
		3366	package CFPlus::UI::Buttonbar;
		3367
		3368	our @ISA = CFPlus::UI::HBox::;
		3369
		3370	# TODO: should actually wrap buttons and other goodies.
		3371
		3372	#############################################################################
		3373
2427	package CFClient::UI::Menu;	3374	package CFPlus::UI::Menu;
2428		3375
2429	our @ISA = CFClient::UI::FancyFrame::;	3376	our @ISA = CFPlus::UI::Toplevel::;
2430		3377
2431	use CFClient::OpenGL;	3378	use CFPlus::OpenGL;
2432		3379
2433	sub new {	3380	sub new {
2434	my $class = shift;	3381	my $class = shift;
2435		3382
2436	my $self = $class->SUPER::new (	3383	my $self = $class->SUPER::new (
2437	items => [],	3384	items => [],
2438	z => 100,	3385	z => 100,
2439	@_,	3386	@_,
2440	);	3387	);
2441		3388
2442	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3389	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
2443		3390
2444	for my $item (@{ $self->{items} }) {	3391	for my $item (@{ $self->{items} }) {
2445	my ($widget, $cb) = @$item;	3392	my ($widget, $cb, $tooltip) = @$item;
2446		3393
2447	# handle various types of items, only text for now	3394	# handle various types of items, only text for now
2448	if (!ref $widget) {	3395	if (!ref $widget) {
		3396	if ($widget =~ /\t/) {
		3397	my ($left, $right) = split /\t/, $widget, 2;
		3398
2449	$widget = new CFClient::UI::Label	3399	$widget = new CFPlus::UI::HBox
2450	can_hover => 1,	3400	can_hover => 1,
2451	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,
2452	text => $widget;	3413	markup => $widget,
		3414	tooltip => $tooltip;
		3415	}
2453	}	3416	}
2454		3417
2455	$self->{item}{$widget} = $item;	3418	$self->{item}{$widget} = $item;
2456		3419
2457	$self->{vbox}->add ($widget);	3420	$self->{vbox}->add ($widget);
…		…
2469	# maybe save $GRAB? must be careful about events...	3432	# maybe save $GRAB? must be careful about events...
2470	$GRAB = $self;	3433	$GRAB = $self;
2471	$self->{button} = $ev->{button};	3434	$self->{button} = $ev->{button};
2472		3435
2473	$self->show;	3436	$self->show;
2474	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);	3437	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2475	}	3438	}
2476		3439
2477	sub mouse_motion {	3440	sub invoke_mouse_motion {
2478	my ($self, $ev, $x, $y) = @_;	3441	my ($self, $ev, $x, $y) = @_;
2479		3442
2480	# TODO: should use vbox->fdind_widget or so	3443	# TODO: should use vbox->find_widget or so
2481	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3444	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2482	$self->{hover} = $self->{item}{$HOVER};	3445	$self->{hover} = $self->{item}{$HOVER};
2483	}
2484		3446
		3447	0
		3448	}
		3449
2485	sub button_up {	3450	sub invoke_button_up {
2486	my ($self, $ev, $x, $y) = @_;	3451	my ($self, $ev, $x, $y) = @_;
2487		3452
2488	if ($ev->{button} == $self->{button}) {	3453	if ($ev->{button} == $self->{button}) {
2489	undef $GRAB;	3454	undef $GRAB;
2490	$self->hide;	3455	$self->hide;
2491		3456
2492	$self->emit ("popdown");	3457	$self->emit ("popdown");
2493	$self->{hover}[1]->() if $self->{hover};	3458	$self->{hover}[1]->() if $self->{hover};
		3459	} else {
		3460	return 0
		3461	}
		3462
2494	}	3463	1
2495	}	3464	}
2496		3465
2497	#############################################################################	3466	#############################################################################
2498		3467
2499	package CFClient::UI::Root;	3468	package CFPlus::UI::Multiplexer;
2500		3469
2501	our @ISA = CFClient::UI::Container::;	3470	our @ISA = CFPlus::UI::Container::;
2502		3471
2503	use CFClient::OpenGL;	3472	sub new {
		3473	my $class = shift;
2504		3474
2505	sub check_size {	3475	my $self = $class->SUPER::new (
		3476	@_,
		3477	);
		3478
		3479	$self->{current} = $self->{children}[0]
		3480	if @{ $self->{children} };
		3481
		3482	$self
		3483	}
		3484
		3485	sub add {
2506	my ($self) = @_;	3486	my ($self, @widgets) = @_;
2507		3487
2508	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3488	$self->SUPER::add (@widgets);
		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	$_[0]{current}
2509	}	3517	}
2510		3518
2511	sub size_request {	3519	sub size_request {
2512	($::WIDTH, $::HEIGHT)	3520	my ($self) = @_;
2513	}
2514		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	$self->reorder;
		3768	});
		3769	}
		3770
2515	sub configure {	3771	sub reconfigure {
		3772	my ($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
		3815	($self->{w}, $self->{h})
		3816	}
		3817
		3818	sub _to_pixel {
		3819	my ($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 $coord + 0.5
		3830	}
		3831
		3832	sub invoke_size_allocate {
2516	my ($self, $x, $y, $w, $h) = @_;	3833	my ($self, $w, $h) = @_;
2517		3834
2518	$self->SUPER::configure ($x, $y, $w, $h);
2519
2520	for my $child (@{$self->{children}}) {	3835	for my $child ($self->children) {
2521	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)};
2522		3837
2523	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3838	$X = $child->{force_x} if exists $child->{force_x};
2524	$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
2525	$child->configure ($X, $Y, $W,$H);	3844	$child->configure ($X, $Y, $W, $H);
		3845	}
		3846
2526	}	3847	1
2527	}	3848	}
2528		3849
2529	sub _topleft {	3850	sub coord2local {
2530	my ($self, $x, $y) = @_;	3851	my ($self, $x, $y) = @_;
2531		3852
2532	($x, $y)	3853	($x, $y)
2533	}	3854	}
2534		3855
		3856	sub coord2global {
		3857	my ($self, $x, $y) = @_;
		3858
		3859	($x, $y)
		3860	}
		3861
2535	sub update {	3862	sub update {
2536	my ($self) = @_;	3863	my ($self) = @_;
2537		3864
2538	$self->check_size;	3865	$::WANT_REFRESH++;
2539	::refresh ();
2540	}	3866	}
2541		3867
2542	sub add {	3868	sub add {
2543	my ($self, $child) = @_;	3869	my ($self, @children) = @_;
2544		3870
2545	# integerize window positions	3871	$_->{is_toplevel} = 1
2546	$child->{x} = int $child->{x};	3872	for @children;
2547	$child->{y} = int $child->{y};
2548		3873
2549	$self->SUPER::add ($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	$w->set_invisible;
		3889	}
2550	}	3890	}
2551		3891
2552	sub on_refresh {	3892	sub on_refresh {
2553	my ($self, $id, $cb) = @_;	3893	my ($self, $id, $cb) = @_;
2554		3894
2555	$self->{refresh_hook}{$id} = $cb;	3895	$self->{refresh_hook}{$id} = $cb;
2556	}	3896	}
2557		3897
		3898	sub on_post_alloc {
		3899	my ($self, $id, $cb) = @_;
		3900
		3901	$self->{post_alloc_hook}{$id} = $cb;
		3902	}
		3903
2558	sub draw {	3904	sub draw {
2559	my ($self) = @_;	3905	my ($self) = @_;
2560		3906
2561	while (my $rcb = delete $self->{refresh_hook}) {	3907	while ($self->{refresh_hook}) {
2562	$_->() for values %$rcb;	3908	$_->()
		3909	for values %{delete $self->{refresh_hook}};
2563	}	3910	}
		3911
		3912	if ($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
2564		4012
2565	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4013	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2566	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4014	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2567	glClear GL_COLOR_BUFFER_BIT;	4015	glClear GL_COLOR_BUFFER_BIT;
2568		4016
2569	glMatrixMode GL_PROJECTION;	4017	glMatrixMode GL_PROJECTION;
2570	glLoadIdentity;	4018	glLoadIdentity;
2571	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4019	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2572	glMatrixMode GL_MODELVIEW;	4020	glMatrixMode GL_MODELVIEW;
2573	glLoadIdentity;	4021	glLoadIdentity;
2574		4022
		4023	{
		4024	package CFPlus::UI::Base;
		4025
		4026	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4027	(0, 0, $self->{w}, $self->{h});
		4028
2575	$self->_draw;	4029	$self->_draw;
		4030	}
2576	}	4031	}
2577		4032
2578	#############################################################################	4033	#############################################################################
2579		4034
2580	package CFClient::UI::Inventory;
2581
2582	our @ISA = CFClient::UI::Container::;
2583
2584	use CFClient::OpenGL;
2585
2586	sub new {
2587	my $class = shift;
2588
2589	my $self = $class->SUPER::new (@_);
2590
2591	$self
2592	}
2593
2594	sub size_allocate {
2595	my ($self, $w, $h) = @_;
2596
2597	$self->{w} = $w;
2598	$self->{h} = $h;
2599
2600	$self->check_size;
2601	}
2602
2603	sub set_items {
2604	my ($self, $items) = @_;
2605	my @items = values %{$items};
2606	@items = sort { $a->{type} <=> $b->{type} } @items;
2607
2608	$self->{real_items} = \@items;
2609
2610	for my $item (@items) {
2611	my $desc = $item->{nrof} < 2
2612	? $item->{name}
2613	: "$item->{nrof} $item->{name_pl}";
2614
2615	$self->add (my $hb = new CFClient::UI::HBox);
2616
2617	$hb->add (my $f = new CFClient::UI::Face
2618	can_events => 0,
2619	face => $item->{face},
2620	anim => $item->{anim},
2621	animspeed => $item->{animspeed},
2622	expand => 1
2623	);
2624	$hb->add (new CFClient::UI::Label text => $desc, expand => 1);
2625	}
2626
2627	$self->{max_pos} = (scalar @items) - 1;
2628
2629	my $range = $self->{range};
2630	my $page = $self->{h} / 32; # waht information souce to use for face size?
2631	# it should be configurable i guess...
2632	$range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2633	$range->update;
2634	}
2635
2636	sub size_request {
2637	my ($self) = @_;
2638	(100, 200)
2639	}
2640
2641	sub set_range {
2642	my ($self, $range) = @_;
2643
2644	$self->{range} = $range;
2645	$range->connect (changed => sub { $self->update });
2646
2647	my $page = $self->{h} / 32; # waht information souce to use for face size?
2648	# it should be configurable i guess...
2649
2650	$range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2651	$range->update;
2652
2653	$self->update;
2654	}
2655
2656	sub _draw {
2657	my ($self) = @_;
2658
2659	my ($w, $h) = ($self->{w}, $self->{h});
2660
2661	$self->{pos} = int $self->{range}{range}[0];
2662
2663	my $y = 0;
2664	my $cnt = 0;
2665	my $hrem = $self->{h}; # horiz. remaining space
2666
2667	for (my $i = $self->{pos}; $i < @{$self->{children} || []}; $i++) {
2668	my $chld = $self->{children}->[$i];
2669
2670	if ($hrem >= $chld->{h}) {
2671	$chld->configure (0, $y, $chld->{w}, $chld->{h});
2672
2673	$chld->show;
2674	$chld->draw;
2675
2676	$hrem -= $chld->{h};
2677	$y += $chld->{h};
2678	} else {
2679	last
2680	}
2681	}
2682	}
2683
2684
2685	#############################################################################
2686
2687	package CFClient::UI;	4035	package CFPlus::UI;
2688		4036
2689	$ROOT = new CFClient::UI::Root;	4037	$ROOT = new CFPlus::UI::Root;
2690	$TOOLTIP = new CFClient::UI::Tooltip;	4038	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2691		4039
2692	1	4040	1
2693		4041

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