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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.183 by elmex, Sun Apr 30 13:10:46 2006 UTC vs.
Revision 1.397 by root, Sat Jul 21 14:01:35 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	my $delta = $ev->{button} * 2 - 9;
		119	my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
		120
		121	$ev->{dx} = $shift ? $delta : 0;
		122	$ev->{dy} = $shift ? 0 : $delta;
		123
		124	$GRAB->emit (mouse_wheel => $ev);
		125	} else {
		126	$GRAB->emit (button_down => $ev)
		127	}
79	}	128	}
80	}	129	}
81		130
82	sub feed_sdl_button_up_event {	131	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	132	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});
85		133
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	134	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
87		135
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	136	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		137
90	if ($GRAB) {	138	$GRAB->emit (button_up => $ev)
91	($x, $y) = $GRAB->coord2local ($x, $y);	139	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		140
95	if (!$BUTTON_STATE) {	141	unless ($BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	142	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	143	$grab->update if $grab;
98	$GRAB->update if $GRAB;	144	$GRAB->update if $GRAB;
99		145
100	check_tooltip;	146	check_hover $widget;
		147	$TOOLTIP_WATCHER->cb->();
101	}	148	}
102	}	149	}
103		150
104	sub feed_sdl_motion_event {	151	sub feed_sdl_motion_event {
105	my ($ev) = @_;	152	my ($ev) = @_;
106	my ($x, $y) = ($ev->{x}, $ev->{y});	153	my ($x, $y) = ($ev->{x}, $ev->{y});
107		154
108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	155	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109		156
110	if ($widget != $HOVER) {	157	check_hover $widget;
111	my $hover = $HOVER; $HOVER = $widget;
112		158
113	$hover->update if $hover && $hover->{can_hover};	159	$HOVER->emit (mouse_motion => $ev)
114	$HOVER->update if $HOVER && $HOVER->{can_hover};
115
116	check_tooltip;
117	}
118
119	if ($HOVER) {	160	if $HOVER;
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122	}
123	}	161	}
124		162
125	# convert position array to integers	163	# convert position array to integers
126	sub harmonize {	164	sub harmonize {
127	my ($vals) = @_;	165	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	171	$rem += $_ - $i;
134	$_ = $i;	172	$_ = $i;
135	}	173	}
136	}	174	}
137		175
		176	sub full_refresh {
		177	# make a copy, otherwise for complains about freed values.
		178	my @widgets = values %WIDGET;
		179
		180	$_->update
		181	for @widgets;
		182	}
		183
		184	sub reconfigure_widgets {
		185	# make a copy, otherwise C<for> complains about freed values.
		186	my @widgets = values %WIDGET;
		187
		188	$_->reconfigure
		189	for @widgets;
		190	}
		191
		192	# call when resolution changes etc.
		193	sub rescale_widgets {
		194	my ($sx, $sy) = @_;
		195
		196	for my $widget (values %WIDGET) {
		197	if ($widget->{is_toplevel}) {
		198	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		199	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		200
		201	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		202	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		203	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		204	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		205	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		206	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		207
		208	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		209	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		210
		211	}
		212	}
		213
		214	reconfigure_widgets;
		215	}
		216
138	#############################################################################	217	#############################################################################
139		218
		219	package CFPlus::UI::Event;
		220
		221	sub xy {
		222	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		223	}
		224
		225	#############################################################################
		226
140	package CFClient::UI::Base;	227	package CFPlus::UI::Base;
141		228
142	use strict;	229	use strict;
143		230
144	use CFClient::OpenGL;	231	use CFPlus::OpenGL;
145		232
146	sub new {	233	sub new {
147	my $class = shift;	234	my $class = shift;
148		235
149	my $self = bless {	236	my $self = bless {
150	x => 0,	237	x => "center",
151	y => 0,	238	y => "center",
152	z => 0,	239	z => 0,
		240	w => undef,
		241	h => undef,
153	can_events => 1,	242	can_events => 1,
154	@_	243	@_
155	}, $class;	244	}, $class;
156		245
		246	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		247
157	for (keys %$self) {	248	for (keys %$self) {
158	if (/^connect_(.*)$/) {	249	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	250	$self->connect ($1 => delete $self->{$_});
160	}	251	}
161	}	252	}
162		253
		254	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		255	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		256	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		257	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		258	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		259
		260	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		261	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		262
		263	$self->show if $layout->{show};
		264	}
		265
163	$self	266	$self
164	}	267	}
165		268
166	sub destroy {	269	sub destroy {
167	my ($self) = @_;	270	my ($self) = @_;
168		271
169	$self->hide;	272	$self->hide;
		273	$self->emit ("destroy");
170	%$self = ();	274	%$self = ();
171	}	275	}
172		276
		277	sub TO_JSON {
		278	{ __widget_ref__ => $_[0]{s_id} }
		279	}
		280
173	sub show {	281	sub show {
174	my ($self) = @_;	282	my ($self) = @_;
175		283
176	return if $self->{parent};	284	return if $self->{parent};
177		285
178	$CFClient::UI::ROOT->add ($self);	286	$CFPlus::UI::ROOT->add ($self);
179	}	287	}
180		288
181	sub hide {	289	sub set_visible {
182	my ($self) = @_;	290	my ($self) = @_;
		291
		292	return if $self->{visible};
		293
		294	$self->{root} = $self->{parent}{root};
		295	$self->{visible} = $self->{parent}{visible} + 1;
		296
		297	$self->emit (visibility_change => 1);
		298
		299	$self->realloc if !exists $self->{req_w};
		300
		301	$_->set_visible for $self->children;
		302	}
		303
		304	sub set_invisible {
		305	my ($self) = @_;
		306
		307	return unless $self->{visible};
		308
		309	$_->set_invisible for $self->children;
		310
		311	delete $self->{visible};
		312	delete $self->{root};
183		313
184	undef $GRAB if $GRAB == $self;	314	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	315	undef $HOVER if $HOVER == $self;
186		316
		317	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		318	if $TOOLTIP->{owner} == $self;
		319
		320	$self->emit ("focus_out");
		321	$self->emit (visibility_change => 0);
		322	}
		323
		324	sub set_visibility {
		325	my ($self, $visible) = @_;
		326
		327	return if $self->{visible} == $visible;
		328
		329	$visible ? $self->show
		330	: $self->hide;
		331	}
		332
		333	sub toggle_visibility {
		334	my ($self) = @_;
		335
		336	$self->{visible}
		337	? $self->hide
		338	: $self->show;
		339	}
		340
		341	sub hide {
		342	my ($self) = @_;
		343
		344	$self->set_invisible;
		345
187	$self->{parent}->remove ($self)	346	$self->{parent}->remove ($self)
188	if $self->{parent};	347	if $self->{parent};
189	}	348	}
190		349
191	sub move {	350	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	351	my ($self, $x, $y, $z) = @_;
193		352
194	$self->{x} = int $x;	353	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	354	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	355	$self->{z} = $z if defined $z;
197		356
198	$self->update;	357	$self->update;
199	}	358	}
200		359
201	sub set_size {	360	sub set_size {
202	my ($self, $w, $h) = @_;	361	my ($self, $w, $h) = @_;
203		362
204	$self->{user_w} = $w;	363	$self->{force_w} = $w;
205	$self->{user_h} = $h;	364	$self->{force_h} = $h;
206		365
207	$self->check_size;	366	$self->realloc;
208	}	367	}
209		368
210	sub size_request {	369	sub size_request {
211	require Carp;	370	require Carp;
212	Carp::confess "size_request is abstract";	371	Carp::confess "size_request is abstract";
213	}	372	}
214		373
		374	sub baseline_shift {
		375	0
		376	}
		377
215	sub configure {	378	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	379	my ($self, $x, $y, $w, $h) = @_;
217		380
218	if ($self->{aspect}) {	381	if ($self->{aspect}) {
		382	my ($ow, $oh) = ($w, $h);
		383
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	384	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	385	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
221		386
222	# use alignment to adjust x, y	387	# use alignment to adjust x, y
223		388
224	$x += int +($w - $w2) * 0.5;	389	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	390	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	391	}
229		392
230	if ($self->{x} != $x || $self->{y} != $y) {	393	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	394	$self->{x} = $x;
232	$self->{y} = $y;	395	$self->{y} = $y;
233	$self->update;	396	$self->update;
234	}	397	}
235		398
236	if ($self->{w} != $w || $self->{h} != $h) {	399	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		400	return unless $self->{visible};
		401
237	$self->{w} = $w;	402	$self->{alloc_w} = $w;
238	$self->{h} = $h;	403	$self->{alloc_h} = $h;
239		404
240	$self->size_allocate ($w, $h);	405	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	$self->emit (size_allocate => $w, $h);
243	}	406	}
244	}
245
246	sub size_allocate {
247	# nothing to be done
248	}	407	}
249		408
250	sub children {	409	sub children {
		410	# nop
251	}	411	}
252		412
253	# call when resolution changes etc.	413	sub visible_children {
254	sub reconfigure {	414	$_[0]->children
255	my ($self) = @_;
256
257	$_->reconfigure
258	for $self->children;
259
260	$_->check_size;
261	}	415	}
262		416
263	sub set_max_size {	417	sub set_max_size {
264	my ($self, $w, $h) = @_;	418	my ($self, $w, $h) = @_;
265		419
266	delete $self->{max_w}; $self->{max_w} = $w if $w;	420	$self->{max_w} = int $w if defined $w;
267	delete $self->{max_h}; $self->{max_h} = $h if $h;	421	$self->{max_h} = int $h if defined $h;
268	}
269		422
270	# return top left coordinates	423	$self->realloc;
271	sub _topleft {	424	}
		425
		426	sub set_tooltip {
272	my ($self, $x, $y) = @_;	427	my ($self, $tooltip) = @_;
273		428
274	$self->{parent}	429	$tooltip =~ s/^\s+//;
275	or Carp::confess "no parent widget in _topleft\n";#d#	430	$tooltip =~ s/\s+$//;
276		431
277	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	432	return if $self->{tooltip} eq $tooltip;
		433
		434	$self->{tooltip} = $tooltip;
		435
		436	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		437	delete $CFPlus::UI::TOOLTIP->{owner};
		438	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		439	}
278	}	440	}
279		441
280	# translate global coordinates to local coordinate system	442	# translate global coordinates to local coordinate system
281	sub coord2local {	443	sub coord2local {
282	my ($self, $x, $y) = @_;	444	my ($self, $x, $y) = @_;
283		445
284	my ($X, $Y) = $self->_topleft;	446	Carp::confess unless $self->{parent};#d#
285	($x - $X, $y - $Y)	447
		448	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
286	}	449	}
287		450
288	# translate local coordinates to global coordinate system	451	# translate local coordinates to global coordinate system
289	sub coord2global {	452	sub coord2global {
290	my ($self, $x, $y) = @_;	453	my ($self, $x, $y) = @_;
291		454
292	my ($X, $Y) = $self->_topleft;	455	Carp::confess unless $self->{parent};#d#
293	($x + $X, $y + $Y)
294	}
295		456
		457	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		458	}
		459
296	sub focus_in {	460	sub invoke_focus_in {
297	my ($self) = @_;	461	my ($self) = @_;
298		462
299	return if $FOCUS == $self;	463	return if $FOCUS == $self;
300	return unless $self->{can_focus};	464	return unless $self->{can_focus};
301		465
302	my $focus = $FOCUS; $FOCUS = $self;	466	$FOCUS = $self;
303		467
304	$self->emit (focus_in => $focus);	468	$self->update;
305		469
306	$focus->update if $focus;	470	0
307	$FOCUS->update;
308	}	471	}
309		472
310	sub focus_out {	473	sub invoke_focus_out {
311	my ($self) = @_;	474	my ($self) = @_;
312		475
313	return unless $FOCUS == $self;	476	return unless $FOCUS == $self;
314		477
315	my $focus = $FOCUS; undef $FOCUS;	478	undef $FOCUS;
316		479
317	$self->emit (focus_out => $focus);	480	$self->update;
318		481
319	$focus->update if $focus; #?	482	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
320	}	483	unless $FOCUS;
321		484
		485	0
		486	}
		487
		488	sub grab_focus {
		489	my ($self) = @_;
		490
		491	$FOCUS->emit ("focus_out") if $FOCUS;
		492	$self->emit ("focus_in");
		493	}
		494
322	sub mouse_motion { }	495	sub invoke_mouse_motion { 0 }
323	sub button_up { }	496	sub invoke_button_up { 0 }
324	sub key_down { }	497	sub invoke_key_down { 0 }
325	sub key_up { }	498	sub invoke_key_up { 0 }
		499	sub invoke_mouse_wheel { 0 }
326		500
327	sub button_down {	501	sub invoke_button_down {
328	my ($self, $ev, $x, $y) = @_;	502	my ($self, $ev, $x, $y) = @_;
329		503
330	$self->focus_in;	504	$self->grab_focus;
331	}
332		505
333	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	506	0
334	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	507	}
335	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	508
336	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	509	sub connect {
337	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	510	my ($self, $signal, $cb) = @_;
		511
		512	push @{ $self->{signal_cb}{$signal} }, $cb;
		513
		514	defined wantarray and CFPlus::guard {
		515	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		516	@{ $self->{signal_cb}{$signal} };
		517	}
		518	}
		519
		520	sub disconnect_all {
		521	my ($self, $signal) = @_;
		522
		523	delete $self->{signal_cb}{$signal};
		524	}
		525
		526	my %has_coords = (
		527	button_down => 1,
		528	button_up => 1,
		529	mouse_motion => 1,
		530	mouse_wheel => 1,
		531	);
		532
		533	sub emit {
		534	my ($self, $signal, @args) = @_;
		535
		536	# I do not really like this solution, but I do not like duplication
		537	# and needlessly verbose code, either.
		538	my @append
		539	= $has_coords{$signal}
		540	? $args[0]->xy ($self)
		541	: ();
		542
		543	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		544
		545	for my $cb (
		546	@{$self->{signal_cb}{$signal} || []}, # before
		547	($self->can ("invoke_$signal") || sub { 1 }), # closure
		548	) {
		549	return $cb->($self, @args, @append) || next;
		550	}
		551
		552	# parent
		553	$self->{parent} && $self->{parent}->emit ($signal, @args)
		554	}
		555
		556	#sub find_widget {
		557	# in .xs
		558
		559	sub set_parent {
		560	my ($self, $parent) = @_;
		561
		562	CFPlus::weaken ($self->{parent} = $parent);
		563	$self->set_visible if $parent->{visible};
		564	}
		565
		566	sub realloc {
		567	my ($self) = @_;
		568
		569	if ($self->{visible}) {
		570	return if $self->{root}{realloc}{$self+0};
		571
		572	$self->{root}{realloc}{$self+0} = $self;
		573	$self->{root}->update;
		574	} else {
		575	delete $self->{req_w};
		576	delete $self->{req_h};
		577	}
		578	}
		579
		580	sub update {
		581	my ($self) = @_;
		582
		583	$self->{parent}->update
		584	if $self->{parent};
		585	}
		586
		587	sub reconfigure {
		588	my ($self) = @_;
		589
		590	$self->realloc;
		591	$self->update;
		592	}
		593
		594	# using global variables seems a bit hacky, but passing through all drawing
		595	# functions seems pointless.
		596	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
338		597
339	sub draw {	598	sub draw {
340	my ($self) = @_;	599	my ($self) = @_;
341		600
342	return unless $self->{h} && $self->{w};	601	return unless $self->{h} && $self->{w};
		602
		603	# update screen rectangle
		604	local $draw_x = $draw_x + $self->{x};
		605	local $draw_y = $draw_y + $self->{y};
		606
		607	# skip widgets that are entirely outside the drawing area
		608	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		609	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
343		610
344	glPushMatrix;	611	glPushMatrix;
345	glTranslate $self->{x}, $self->{y}, 0;	612	glTranslate $self->{x}, $self->{y}, 0;
346	$self->_draw;
347	glPopMatrix;
348		613
349	if ($self == $HOVER && $self->{can_hover}) {	614	if ($self == $HOVER && $self->{can_hover}) {
350	my ($x, $y) = @$self{qw(x y)};
351
352	glColor 1, 0.8, 0.5, 0.2;	615	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
353	glEnable GL_BLEND;	616	glEnable GL_BLEND;
354	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	617	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
355	glBegin GL_QUADS;	618	glBegin GL_QUADS;
356	glVertex $x , $y;
357	glVertex $x + $self->{w}, $y;
358	glVertex $x + $self->{w}, $y + $self->{h};
359	glVertex $x , $y + $self->{h};
360	glEnd;
361	glDisable GL_BLEND;
362	}
363
364	if ($ENV{PCLIENT_DEBUG}) {
365	glPushMatrix;
366	glColor 1, 1, 0, 1;
367	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
368	glBegin GL_LINE_LOOP;
369	glVertex 0 , 0;	619	glVertex 0 , 0;
370	glVertex $self->{w}, 0;	620	glVertex $self->{w}, 0;
371	glVertex $self->{w}, $self->{h};	621	glVertex $self->{w}, $self->{h};
372	glVertex 0 , $self->{h};	622	glVertex 0 , $self->{h};
373	glEnd;	623	glEnd;
		624	glDisable GL_BLEND;
		625	}
		626
		627	if ($ENV{CFPLUS_DEBUG} & 1) {
		628	glPushMatrix;
		629	glColor 1, 1, 0, 1;
		630	glTranslate 0.375, 0.375;
		631	glBegin GL_LINE_LOOP;
		632	glVertex 0 , 0;
		633	glVertex $self->{w} - 1, 0;
		634	glVertex $self->{w} - 1, $self->{h} - 1;
		635	glVertex 0 , $self->{h} - 1;
		636	glEnd;
374	glPopMatrix;	637	glPopMatrix;
375	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	638	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
376	}	639	}
		640
		641	$self->_draw;
		642	glPopMatrix;
377	}	643	}
378		644
379	sub _draw {	645	sub _draw {
380	my ($self) = @_;	646	my ($self) = @_;
381		647
382	warn "no draw defined for $self\n";	648	warn "no draw defined for $self\n";
383	}	649	}
384		650
385	sub find_widget {	651	my $cntx;#d#
386	my ($self, $x, $y) = @_;
387
388	return () unless $self->{can_events};
389
390	return $self
391	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
392	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
393
394	()
395	}
396
397	sub set_parent {
398	my ($self, $parent) = @_;
399
400	Scalar::Util::weaken ($self->{parent} = $parent);
401	}
402
403	sub check_size {
404	my ($self) = @_;
405
406	$self->{parent}
407	or return 1;
408
409	my ($w, $h) = $self->{user_w} && $self->{user_h}
410	? @$self{qw(user_w user_h)}
411	: $self->size_request;
412
413	if ($w != $self->{req_w} || $h != $self->{req_h}) {
414	$self->{req_w} = $w;
415	$self->{req_h} = $h;
416
417	$self->{parent}->check_size
418	or $self->size_allocate (
419	(List::Util::max $self->{w}, $w),
420	(List::Util::max $self->{h}, $h),
421	);
422
423	1
424	} else {
425	0
426	}
427	}
428
429	sub update {
430	my ($self) = @_;
431
432	$self->{parent}->update
433	if $self->{parent};
434	}
435
436	sub connect {
437	my ($self, $signal, $cb) = @_;
438
439	push @{ $self->{signal_cb}{$signal} }, $cb;
440	}
441
442	sub emit {
443	my ($self, $signal, @args) = @_;
444
445	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
446	}
447
448	sub DESTROY {	652	sub DESTROY {
449	my ($self) = @_;	653	my ($self) = @_;
450		654
451	#$self->deactivate;	655	return if CFPlus::in_destruct;
		656
		657	eval { $self->destroy };
		658	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		659
		660	delete $WIDGET{$self+0};
452	}	661	}
453		662
454	#############################################################################	663	#############################################################################
455		664
456	package CFClient::UI::DrawBG;	665	package CFPlus::UI::DrawBG;
457		666
458	our @ISA = CFClient::UI::Base::;	667	our @ISA = CFPlus::UI::Base::;
459		668
460	use strict;	669	use strict;
461	use CFClient::OpenGL;	670	use CFPlus::OpenGL;
462		671
463	sub new {	672	sub new {
464	my $class = shift;	673	my $class = shift;
465		674
466	# range [value, low, high, page]	675	# range [value, low, high, page]
467		676
468	$class->SUPER::new (	677	$class->SUPER::new (
469	bg => [0, 0, 0, 0.2],	678	#bg => [0, 0, 0, 0.2],
470	active_bg => [1, 1, 1, 0.5],	679	#active_bg => [1, 1, 1, 0.5],
471	@_	680	@_
472	)	681	)
473	}	682	}
474		683
475	sub _draw {	684	sub _draw {
476	my ($self) = @_;	685	my ($self) = @_;
477		686
		687	my $color = $FOCUS == $self && $self->{active_bg}
		688	? $self->{active_bg}
		689	: $self->{bg};
		690
		691	if ($color && (@$color < 4 || $color->[3])) {
478	my ($w, $h) = @$self{qw(w h)};	692	my ($w, $h) = @$self{qw(w h)};
479		693
480	glEnable GL_BLEND;	694	glEnable GL_BLEND;
481	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	695	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
482	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	696	glColor_premultiply @$color;
483		697
484	glBegin GL_QUADS;	698	glBegin GL_QUADS;
485	glVertex 0 , 0;	699	glVertex 0 , 0;
486	glVertex 0 , $h;	700	glVertex 0 , $h;
487	glVertex $w, $h;	701	glVertex $w, $h;
488	glVertex $w, 0;	702	glVertex $w, 0;
489	glEnd;	703	glEnd;
490		704
491	glDisable GL_BLEND;	705	glDisable GL_BLEND;
		706	}
492	}	707	}
493		708
494	#############################################################################	709	#############################################################################
495		710
496	package CFClient::UI::Empty;	711	package CFPlus::UI::Empty;
497		712
498	our @ISA = CFClient::UI::Base::;	713	our @ISA = CFPlus::UI::Base::;
499		714
500	sub new {	715	sub new {
501	my ($class, %arg) = @_;	716	my ($class, %arg) = @_;
502	$class->SUPER::new (can_events => 0, %arg);	717	$class->SUPER::new (can_events => 0, %arg);
503	}	718	}
504		719
505	sub size_request {	720	sub size_request {
506	(0, 0)	721	my ($self) = @_;
		722
		723	($self->{w} + 0, $self->{h} + 0)
507	}	724	}
508		725
509	sub draw { }	726	sub draw { }
510		727
511	#############################################################################	728	#############################################################################
512		729
513	package CFClient::UI::Container;	730	package CFPlus::UI::Container;
514		731
515	our @ISA = CFClient::UI::Base::;	732	our @ISA = CFPlus::UI::Base::;
516		733
517	sub new {	734	sub new {
518	my ($class, %arg) = @_;	735	my ($class, %arg) = @_;
519		736
520	my $children = delete $arg{children} || [];	737	my $children = delete $arg{children};
521		738
522	my $self = $class->SUPER::new (	739	my $self = $class->SUPER::new (
523	children => [],	740	children => [],
524	can_events => 0,	741	can_events => 0,
525	%arg,	742	%arg,
526	);	743	);
		744
527	$self->add ($_) for @$children;	745	$self->add (@$children)
		746	if $children && @$children;
528		747
529	$self	748	$self
530	}	749	}
531		750
		751	sub realloc {
		752	my ($self) = @_;
		753
		754	$self->{force_realloc} = 1;
		755	$self->{force_size_alloc} = 1;
		756	$self->SUPER::realloc;
		757	}
		758
532	sub add {	759	sub add {
533	my ($self, $child) = @_;	760	my ($self, @widgets) = @_;
534		761
535	$child->set_parent ($self);	762	$_->set_parent ($self)
		763	for @widgets;
536		764
		765	# TODO: only do this in widgets that need it, e.g. root, fixed
537	use sort 'stable';	766	use sort 'stable';
538		767
539	$self->{children} = [	768	$self->{children} = [
540	sort { $a->{z} <=> $b->{z} }	769	sort { $a->{z} <=> $b->{z} }
541	@{$self->{children}}, $child	770	@{$self->{children}}, @widgets
542	];	771	];
543		772
544	$child->check_size;	773	$self->realloc;
545	$self->update;
546	}	774	}
547		775
548	sub children {	776	sub children {
549	@{ $_[0]{children} }	777	@{ $_[0]{children} }
550	}	778	}
…		…
555	delete $child->{parent};	783	delete $child->{parent};
556	$child->hide;	784	$child->hide;
557		785
558	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	786	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
559		787
560	$self->check_size;	788	$self->realloc;
561	$self->update;
562	}	789	}
563		790
564	sub clear {	791	sub clear {
565	my ($self) = @_;	792	my ($self) = @_;
566		793
567	my $children = delete $self->{children};	794	my $children = $self->{children};
568	$self->{children} = [];	795	$self->{children} = [];
569		796
570	for (@$children) {	797	for (@$children) {
571	delete $_->{parent};	798	delete $_->{parent};
572	$_->hide;	799	$_->hide;
573	}	800	}
574		801
575	$self->check_size;	802	$self->realloc;
576	$self->update;
577	}	803	}
578		804
579	sub find_widget {	805	sub find_widget {
580	my ($self, $x, $y) = @_;	806	my ($self, $x, $y) = @_;
581		807
582	$x -= $self->{x};	808	$x -= $self->{x};
583	$y -= $self->{y};	809	$y -= $self->{y};
584		810
585	my $res;	811	my $res;
586		812
587	for (reverse @{ $self->{children} }) {	813	for (reverse $self->visible_children) {
588	$res = $_->find_widget ($x, $y)	814	$res = $_->find_widget ($x, $y)
589	and return $res;	815	and return $res;
590	}	816	}
591		817
592	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	818	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
598	$_->draw for @{$self->{children}};	824	$_->draw for @{$self->{children}};
599	}	825	}
600		826
601	#############################################################################	827	#############################################################################
602		828
603	package CFClient::UI::Bin;	829	package CFPlus::UI::Bin;
604		830
605	our @ISA = CFClient::UI::Container::;	831	our @ISA = CFPlus::UI::Container::;
606		832
607	sub new {	833	sub new {
608	my ($class, %arg) = @_;	834	my ($class, %arg) = @_;
609		835
610	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	836	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
611		837
612	$class->SUPER::new (children => [$child], %arg)	838	$class->SUPER::new (children => [$child], %arg)
613	}	839	}
614		840
615	sub add {	841	sub add {
616	my ($self, $child) = @_;	842	my ($self, $child) = @_;
617		843
618	$self->{children} = [];	844	$self->SUPER::remove ($_) for @{ $self->{children} };
619
620	$self->SUPER::add ($child);	845	$self->SUPER::add ($child);
621	}	846	}
622		847
623	sub remove {	848	sub remove {
624	my ($self, $widget) = @_;	849	my ($self, $widget) = @_;
625		850
626	$self->SUPER::remove ($widget);	851	$self->SUPER::remove ($widget);
627		852
628	$self->{children} = [new CFClient::UI::Empty]	853	$self->{children} = [new CFPlus::UI::Empty]
629	unless @{$self->{children}};	854	unless @{$self->{children}};
630	}	855	}
631		856
632	sub child { $_[0]->{children}[0] }	857	sub child { $_[0]->{children}[0] }
633		858
634	sub size_request {	859	sub size_request {
635	$_[0]{children}[0]->size_request	860	$_[0]{children}[0]->size_request
636	}	861	}
637		862
638	sub size_allocate {	863	sub invoke_size_allocate {
639	my ($self, $w, $h) = @_;	864	my ($self, $w, $h) = @_;
640		865
641	$self->{children}[0]->configure (0, 0, $w, $h);	866	$self->{children}[0]->configure (0, 0, $w, $h);
		867
		868	1
642	}	869	}
643		870
644	#############################################################################	871	#############################################################################
645		872
		873	# back-buffered drawing area
		874
646	package CFClient::UI::Window;	875	package CFPlus::UI::Window;
647		876
648	our @ISA = CFClient::UI::Bin::;	877	our @ISA = CFPlus::UI::Bin::;
649		878
650	use CFClient::OpenGL;	879	use CFPlus::OpenGL;
651		880
652	sub new {	881	sub new {
653	my ($class, %arg) = @_;	882	my ($class, %arg) = @_;
654		883
655	my $self = $class->SUPER::new (%arg);	884	my $self = $class->SUPER::new (%arg);
656	}	885	}
657		886
658	sub update {	887	sub update {
659	my ($self) = @_;	888	my ($self) = @_;
660		889
661	$ROOT->on_refresh ($self => sub { $self->render_child });	890	$ROOT->on_post_alloc ($self => sub { $self->render_child });
662	$self->SUPER::update;	891	$self->SUPER::update;
663	}	892	}
664		893
665	sub size_allocate {	894	sub invoke_size_allocate {
666	my ($self, $w, $h) = @_;	895	my ($self, $w, $h) = @_;
667		896
668	$self->SUPER::size_allocate ($w, $h);
669	$self->update;	897	$self->update;
		898
		899	$self->SUPER::invoke_size_allocate ($w, $h)
670	}	900	}
671		901
672	sub _render {	902	sub _render {
		903	my ($self) = @_;
		904
673	$_[0]{children}[0]->draw;	905	$self->{children}[0]->draw;
674	}	906	}
675		907
676	sub render_child {	908	sub render_child {
677	my ($self) = @_;	909	my ($self) = @_;
678		910
679	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	911	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
680	glClearColor 0, 0, 0, 0;	912	glClearColor 0, 0, 0, 0;
681	glClear GL_COLOR_BUFFER_BIT;	913	glClear GL_COLOR_BUFFER_BIT;
682		914
		915	{
		916	package CFPlus::UI::Base;
		917
		918	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		919	(0, 0, $self->{w}, $self->{h});
		920
683	$self->_render;	921	$self->_render;
684	# glColorMask 1, 1, 1, 0;	922	}
685	# glEnable GL_BLEND;
686	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
687	# glRasterPos 0, 0;
688	# glCopyPixels 0, 0, $self->{w}, $self->{h};
689	# glDisable GL_BLEND;
690	# glColorMask 1, 1, 1, 1;
691	};	923	};
692	}	924	}
693		925
694	sub _draw {	926	sub _draw {
695	my ($self) = @_;	927	my ($self) = @_;
696
697	my ($w, $h) = ($self->w, $self->h);
698		928
699	my $tex = $self->{texture}	929	my $tex = $self->{texture}
700	or return;	930	or return;
701		931
702	glEnable GL_BLEND;
703	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
704	glEnable GL_TEXTURE_2D;	932	glEnable GL_TEXTURE_2D;
705	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	933	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
706	glColor 0, 0, 0, 1;	934	glColor 0, 0, 0, 1;
707		935
708	$tex->draw_quad (0, 0, $w, $h);	936	$tex->draw_quad_alpha_premultiplied (0, 0);
709		937
710	glDisable GL_BLEND;
711	glDisable GL_TEXTURE_2D;	938	glDisable GL_TEXTURE_2D;
712	}	939	}
713		940
714	#############################################################################	941	#############################################################################
715		942
716	package CFClient::UI::ViewPort;	943	package CFPlus::UI::ViewPort;
717		944
		945	use List::Util qw(min max);
		946
718	our @ISA = CFClient::UI::Window::;	947	our @ISA = CFPlus::UI::Window::;
		948
		949	sub new {
		950	my $class = shift;
		951
		952	$class->SUPER::new (
		953	scroll_x => 0,
		954	scroll_y => 1,
		955	@_,
		956	)
		957	}
719		958
720	sub size_request {	959	sub size_request {
721	my ($self) = @_;	960	my ($self) = @_;
722		961
723	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};	962	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
724	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
725		963
726	@$self{qw(child_w child_h)}	964	$w = 1 if $self->{scroll_x};
727	}	965	$h = 1 if $self->{scroll_y};
728		966
		967	($w, $h)
		968	}
		969
729	sub size_allocate {	970	sub invoke_size_allocate {
730	my ($self, $w, $h) = @_;	971	my ($self, $w, $h) = @_;
731		972
		973	my $child = $self->child;
		974
		975	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		976	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		977
		978	$self->child->configure (0, 0, $w, $h);
732	$self->update;	979	$self->update;
		980
		981	1
733	}	982	}
734		983
735	sub set_offset {	984	sub set_offset {
736	my ($self, $x, $y) = @_;	985	my ($self, $x, $y) = @_;
737		986
		987	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		988	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		989
		990	if ($x != $self->{view_x} or $y != $self->{view_y}) {
738	$self->{view_x} = int $x;	991	$self->{view_x} = $x;
739	$self->{view_y} = int $y;	992	$self->{view_y} = $y;
740		993
		994	$self->emit (changed => $x, $y);
741	$self->update;	995	$self->update;
		996	}
		997	}
		998
		999	# hmm, this does not work for topleft of $self... but we should not ask for that
		1000	sub coord2local {
		1001	my ($self, $x, $y) = @_;
		1002
		1003	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1004	}
		1005
		1006	sub coord2global {
		1007	my ($self, $x, $y) = @_;
		1008
		1009	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1010	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1011
		1012	$self->SUPER::coord2global ($x, $y)
		1013	}
		1014
		1015	sub find_widget {
		1016	my ($self, $x, $y) = @_;
		1017
		1018	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1019	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1020	) {
		1021	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1022	} else {
		1023	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1024	}
742	}	1025	}
743		1026
744	sub _render {	1027	sub _render {
745	my ($self) = @_;	1028	my ($self) = @_;
746		1029
		1030	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1031	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1032
747	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};	1033	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
748		1034
749	$self->SUPER::_render;	1035	$self->SUPER::_render;
750	}	1036	}
751		1037
752	#############################################################################	1038	#############################################################################
753		1039
754	package CFClient::UI::ScrolledWindow;	1040	package CFPlus::UI::ScrolledWindow;
755		1041
		1042	our @ISA = CFPlus::UI::Table::;
		1043
		1044	sub new {
		1045	my ($class, %arg) = @_;
		1046
		1047	my $child = delete $arg{child};
		1048
		1049	my $self;
		1050
		1051	my $hslider = new CFPlus::UI::Slider
		1052	col => 0,
		1053	row => 1,
		1054	vertical => 0,
		1055	range => [0, 0, 1, 0.01], # HACK fix
		1056	on_changed => sub {
		1057	$self->{hpos} = $_[1];
		1058	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1059	},
		1060	;
		1061
		1062	my $vslider = new CFPlus::UI::Slider
		1063	col => 1,
		1064	row => 0,
		1065	vertical => 1,
		1066	range => [0, 0, 1, 0.01], # HACK fix
		1067	on_changed => sub {
		1068	$self->{vpos} = $_[1];
		1069	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1070	},
		1071	;
		1072
		1073	$self = $class->SUPER::new (
		1074	scroll_x => 0,
		1075	scroll_y => 1,
		1076	can_events => 1,
		1077	hslider => $hslider,
		1078	vslider => $vslider,
		1079	col_expand => [1, 0],
		1080	row_expand => [1, 0],
		1081	%arg,
		1082	);
		1083
		1084	$self->{vp} = new CFPlus::UI::ViewPort
		1085	col => 0,
		1086	row => 0,
		1087	expand => 1,
		1088	scroll_x => $self->{scroll_x},
		1089	scroll_y => $self->{scroll_y},
		1090	on_changed => sub {
		1091	my ($vp, $x, $y) = @_;
		1092
		1093	$vp->{parent}{hslider}->set_value ($x);
		1094	$vp->{parent}{vslider}->set_value ($y);
		1095
		1096	0
		1097	},
		1098	;
		1099
		1100	$self->SUPER::add ($self->{vp});
		1101
		1102	$self->add ($child) if $child;
		1103
		1104	$self
		1105	}
		1106
		1107	sub add {
		1108	my ($self, $widget) = @_;
		1109
		1110	$self->{vp}->add ($self->{child} = $widget);
		1111	}
		1112
		1113	sub update_slider {
		1114	my ($self) = @_;
		1115
		1116	my $child = ($self->{vp} or return)->child;
		1117
		1118	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1119	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1120
		1121	my $visible = $w1 > $w2;
		1122	if ($visible != $self->{hslider_visible}) {
		1123	$self->{hslider_visible} = $visible;
		1124	$visible ? $self->SUPER::add ($self->{hslider})
		1125	: $self->SUPER::remove ($self->{hslider});
		1126	}
		1127
		1128	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1129	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1130
		1131	my $visible = $h1 > $h2;
		1132	if ($visible != $self->{vslider_visible}) {
		1133	$self->{vslider_visible} = $visible;
		1134	$visible ? $self->SUPER::add ($self->{vslider})
		1135	: $self->SUPER::remove ($self->{vslider});
		1136	}
		1137	}
		1138
		1139
		1140	sub start_dragging {
		1141	my ($self, $ev) = @_;
		1142
		1143	$self->grab_focus;
		1144
		1145	my $ox = $self->{vp}{view_x};
		1146	my $oy = $self->{vp}{view_y};
		1147
		1148	$self->{motion} = sub {
		1149	my ($ev, $x, $y) = @_;
		1150
		1151	$ox -= $ev->{xrel};
		1152	$oy -= $ev->{yrel};
		1153
		1154	$self->{vp}->set_offset ($ox, $oy);
		1155	};
		1156	}
		1157
		1158	sub invoke_mouse_wheel {
		1159	my ($self, $ev) = @_;
		1160
		1161	$self->{vslider}->emit (mouse_wheel => $ev);
		1162	$self->{hslider}->emit (mouse_wheel => $ev);
		1163
		1164	1
		1165	}
		1166
		1167	sub invoke_button_down {
		1168	my ($self, $ev, $x, $y) = @_;
		1169
		1170	$self->start_dragging ($ev);
		1171
		1172	1
		1173	}
		1174
		1175	sub invoke_button_up {
		1176	my ($self, $ev, $x, $y) = @_;
		1177
		1178	if (delete $self->{motion}) {
		1179	return 1;
		1180	}
		1181
		1182	0
		1183	}
		1184
		1185	sub invoke_mouse_motion {
		1186	my ($self, $ev, $x, $y) = @_;
		1187
		1188	if ($self->{motion}) {
		1189	$self->{motion}->($ev, $x, $y);
		1190	return 1;
		1191	}
		1192
		1193	0
		1194	}
		1195
		1196	sub invoke_size_allocate {
		1197	my ($self, $w, $h) = @_;
		1198
		1199	$self->update_slider;
		1200	$self->SUPER::invoke_size_allocate ($w, $h)
		1201	}
		1202
		1203	#############################################################################
		1204
		1205	package CFPlus::UI::Frame;
		1206
756	our @ISA = CFClient::UI::HBox::;	1207	our @ISA = CFPlus::UI::Bin::;
		1208
		1209	use CFPlus::OpenGL;
757		1210
758	sub new {	1211	sub new {
759	my $class = shift;	1212	my $class = shift;
760		1213
761	my $self;
762
763	my $slider = new CFClient::UI::Slider
764	vertical => 1,
765	range => [0, 0, 1, 0.01], # HACK fix
766	connect_changed => sub {
767	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
768	},
769	;
770
771	$self = $class->SUPER::new (	1214	$class->SUPER::new (
772	vp => (new CFClient::UI::ViewPort),	1215	bg => undef,
773	slider => $slider,
774	@_,	1216	@_,
		1217	)
		1218	}
		1219
		1220	sub _draw {
		1221	my ($self) = @_;
		1222
		1223	if ($self->{bg}) {
		1224	my ($w, $h) = @$self{qw(w h)};
		1225
		1226	glEnable GL_BLEND;
		1227	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1228	glColor_premultiply @{ $self->{bg} };
		1229
		1230	glBegin GL_QUADS;
		1231	glVertex 0 , 0;
		1232	glVertex 0 , $h;
		1233	glVertex $w, $h;
		1234	glVertex $w, 0;
		1235	glEnd;
		1236
		1237	glDisable GL_BLEND;
		1238	}
		1239
		1240	$self->SUPER::_draw;
		1241	}
		1242
		1243	#############################################################################
		1244
		1245	package CFPlus::UI::FancyFrame;
		1246
		1247	our @ISA = CFPlus::UI::Bin::;
		1248
		1249	use CFPlus::OpenGL;
		1250
		1251	sub new {
		1252	my ($class, %arg) = @_;
		1253
		1254	if ((exists $arg{label}) && !ref $arg{label}) {
		1255	$arg{label} = new CFPlus::UI::Label
		1256	align => 1,
		1257	valign => 0,
		1258	text => $arg{label},
		1259	fontsize => ($arg{border} || 0.8) * 0.75;
		1260	}
		1261
		1262	my $self = $class->SUPER::new (
		1263	# label => "",
		1264	fg => [0.6, 0.3, 0.1],
		1265	border => 0.8,
		1266	style => 'single',
		1267	%arg,
775	);	1268	);
776		1269
777	$self->{vp}->add ($self->{scrolled});
778	$self->add ($self->{vp});
779	$self->add ($self->{slider});
780
781	$self	1270	$self
782	}	1271	}
783		1272
784	#TODO# update range on size_allocate depeneing on child	1273	sub add {
785	# update viewport offset on scroll
786
787	#############################################################################
788
789	package CFClient::UI::Frame;
790
791	our @ISA = CFClient::UI::Bin::;
792
793	use CFClient::OpenGL;
794
795	sub new {
796	my $class = shift;
797
798	my $self = $class->SUPER::new (
799	bg => [1, 1, 1, 1],
800	border_bg => [1, 1, 1, 1],
801	border => 0.8,
802	@_
803	);
804
805	$self
806	}
807
808	sub _draw {
809	my ($self) = @_;	1274	my ($self, @widgets) = @_;
810		1275
811	my ($w, $h) = ($self->{w}, $self->{h});	1276	$self->SUPER::add (@widgets);
812		1277	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
813	glEnable GL_BLEND;
814	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
815	glEnable GL_TEXTURE_2D;
816	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
817
818	# glBegin GL_QUADS;
819	# glColor 0, 0, 0, 0;
820	# glVertex 0 , 0;
821	# glVertex 0 , $h;
822	# glVertex $w, $h;
823	# glVertex $w, 0;
824	# glEnd;
825
826
827	$self->child->draw;
828	glDisable GL_BLEND;
829	glDisable GL_TEXTURE_2D;
830	}
831
832	#############################################################################
833
834	package CFClient::UI::FancyFrame;
835
836	our @ISA = CFClient::UI::Bin::;
837
838	use CFClient::OpenGL;
839
840	my @tex =
841	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
842	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
843
844	sub new {
845	my $class = shift;
846
847	# TODO: user_x, user_y, overwrite moveto?
848
849	my $self = $class->SUPER::new (
850	bg => [1, 1, 1, 1],
851	border_bg => [1, 1, 1, 1],
852	border => 0.6,
853	can_events => 1,
854	@_
855	);
856
857	$self->{title} &&= new CFClient::UI::Label
858	align => 0,
859	valign => 1,
860	text => $self->{title},
861	fontsize => $self->{border};
862
863	$self
864	}	1278	}
865		1279
866	sub border {	1280	sub border {
867	int $_[0]{border} * $::FONTSIZE	1281	int $_[0]{border} * $::FONTSIZE
868	}	1282	}
869		1283
870	sub size_request {	1284	sub size_request {
871	my ($self) = @_;	1285	my ($self) = @_;
		1286
		1287	($self->{label_w}, undef) = $self->{label}->size_request
		1288	if $self->{label};
872		1289
873	my ($w, $h) = $self->SUPER::size_request;	1290	my ($w, $h) = $self->SUPER::size_request;
874		1291
875	(	1292	(
876	$w + $self->border * 2,	1293	$w + $self->border * 2,
877	$h + $self->border * 2,	1294	$h + $self->border * 2,
878	)	1295	)
879	}	1296	}
880		1297
881	sub size_allocate {	1298	sub invoke_size_allocate {
882	my ($self, $w, $h) = @_;	1299	my ($self, $w, $h) = @_;
883		1300
884	$h -= List::Util::max 0, $self->border * 2;	1301	my $border = $self->border;
		1302
885	$w -= List::Util::max 0, $self->border * 2;	1303	$w -= List::Util::max 0, $border * 2;
		1304	$h -= List::Util::max 0, $border * 2;
886		1305
887	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1306	if (my $label = $self->{label}) {
888	if $self->{title};	1307	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1308	$label->{h} = List::Util::min $h, $border;
		1309	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1310	}
889		1311
890	$self->child->configure ($self->border, $self->border, $w, $h);	1312	$self->child->configure ($border, $border, $w, $h);
891	}
892		1313
		1314	1
		1315	}
		1316
		1317	sub _draw {
		1318	my ($self) = @_;
		1319
		1320	my $child = $self->{children}[0];
		1321
		1322	my $border = $self->border;
		1323	my ($w, $h) = ($self->{w}, $self->{h});
		1324
		1325	$child->draw;
		1326
		1327	glColor @{$self->{fg}};
		1328	glBegin GL_LINE_STRIP;
		1329	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1330	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1331	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1332	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1333	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1334	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1335	glEnd;
		1336
		1337	if ($self->{label}) {
		1338	glTranslate $border * 2, 0;
		1339	$self->{label}->_draw;
		1340	}
		1341	}
		1342
		1343	#############################################################################
		1344
		1345	package CFPlus::UI::Toplevel;
		1346
		1347	our @ISA = CFPlus::UI::Bin::;
		1348
		1349	use CFPlus::OpenGL;
		1350
		1351	my $bg =
		1352	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1353	mipmap => 1, wrap => 1;
		1354
		1355	my @border =
		1356	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1357	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1358
		1359	my @icon =
		1360	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1361	qw(x1_move.png x1_resize.png);
		1362
		1363	sub new {
		1364	my ($class, %arg) = @_;
		1365
		1366	my $self = $class->SUPER::new (
		1367	bg => [1, 1, 1, 1],
		1368	border_bg => [1, 1, 1, 1],
		1369	border => 0.6,
		1370	can_events => 1,
		1371	min_w => 64,
		1372	min_h => 32,
		1373	%arg,
		1374	);
		1375
		1376	$self->{title_widget} = new CFPlus::UI::Label
		1377	align => 0,
		1378	valign => 1,
		1379	text => $self->{title},
		1380	fontsize => $self->{border},
		1381	if exists $self->{title};
		1382
		1383	if ($self->{has_close_button}) {
		1384	$self->{close_button} =
		1385	new CFPlus::UI::ImageButton
		1386	path => 'x1_close.png',
		1387	on_activate => sub { $self->emit ("delete") };
		1388
		1389	$self->CFPlus::UI::Container::add ($self->{close_button});
		1390	}
		1391
		1392	$self
		1393	}
		1394
		1395	sub add {
		1396	my ($self, @widgets) = @_;
		1397
		1398	$self->SUPER::add (@widgets);
		1399	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1400	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1401	}
		1402
		1403	sub border {
		1404	int $_[0]{border} * $::FONTSIZE
		1405	}
		1406
		1407	sub size_request {
		1408	my ($self) = @_;
		1409
		1410	$self->{title_widget}->size_request
		1411	if $self->{title_widget};
		1412
		1413	$self->{close_button}->size_request
		1414	if $self->{close_button};
		1415
		1416	my ($w, $h) = $self->SUPER::size_request;
		1417
		1418	(
		1419	$w + $self->border * 2,
		1420	$h + $self->border * 2,
		1421	)
		1422	}
		1423
		1424	sub invoke_size_allocate {
		1425	my ($self, $w, $h) = @_;
		1426
		1427	if ($self->{title_widget}) {
		1428	$self->{title_widget}{w} = $w;
		1429	$self->{title_widget}{h} = $h;
		1430	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1431	}
		1432
		1433	my $border = $self->border;
		1434
		1435	$h -= List::Util::max 0, $border * 2;
		1436	$w -= List::Util::max 0, $border * 2;
		1437
		1438	$self->child->configure ($border, $border, $w, $h);
		1439
		1440	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1441	if $self->{close_button};
		1442
		1443	1
		1444	}
		1445
		1446	sub invoke_delete {
		1447	my ($self) = @_;
		1448
		1449	$self->hide;
		1450
		1451	1
		1452	}
		1453
893	sub button_down {	1454	sub invoke_button_down {
894	my ($self, $ev, $x, $y) = @_;	1455	my ($self, $ev, $x, $y) = @_;
895		1456
896	my ($w, $h) = @$self{qw(w h)};	1457	my ($w, $h) = @$self{qw(w h)};
897	my $border = $self->border;	1458	my $border = $self->border;
898		1459
…		…
911	my ($ev, $x, $y) = @_;	1472	my ($ev, $x, $y) = @_;
912		1473
913	my $dx = $ev->{x} - $ox;	1474	my $dx = $ev->{x} - $ox;
914	my $dy = $ev->{y} - $oy;	1475	my $dy = $ev->{y} - $oy;
915		1476
916	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1477	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
917	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1478	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1479
918	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1480	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
919	$self->check_size;	1481	$self->realloc;
920	};	1482	};
921		1483
922	} elsif ($lr ^ $td) {	1484	} elsif ($lr ^ $td) {
923	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1485	my ($ox, $oy) = ($ev->{x}, $ev->{y});
924	my ($bx, $by) = ($self->{x}, $self->{y});	1486	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
926	$self->{motion} = sub {	1488	$self->{motion} = sub {
927	my ($ev, $x, $y) = @_;	1489	my ($ev, $x, $y) = @_;
928		1490
929	($x, $y) = ($ev->{x}, $ev->{y});	1491	($x, $y) = ($ev->{x}, $ev->{y});
930		1492
931	$self->move ($bx + $x - $ox, $by + $y - $oy);	1493	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
932	$self->update;	1494	# HACK: the next line is required to enforce placement
		1495	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
933	};	1496	};
		1497	} else {
		1498	return 0;
		1499	}
		1500
934	}	1501	1
935	}	1502	}
936		1503
937	sub button_up {	1504	sub invoke_button_up {
938	my ($self, $ev, $x, $y) = @_;	1505	my ($self, $ev, $x, $y) = @_;
939		1506
940	delete $self->{motion};	1507	! ! delete $self->{motion}
941	}	1508	}
942		1509
943	sub mouse_motion {	1510	sub invoke_mouse_motion {
944	my ($self, $ev, $x, $y) = @_;	1511	my ($self, $ev, $x, $y) = @_;
945		1512
946	$self->{motion}->($ev, $x, $y) if $self->{motion};	1513	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1514
		1515	! ! $self->{motion}
		1516	}
		1517
		1518	sub invoke_visibility_change {
		1519	my ($self, $visible) = @_;
		1520
		1521	delete $self->{motion} unless $visible;
		1522
		1523	0
947	}	1524	}
948		1525
949	sub _draw {	1526	sub _draw {
950	my ($self) = @_;	1527	my ($self) = @_;
951		1528
		1529	my $child = $self->{children}[0];
		1530
952	my ($w, $h ) = ($self->{w}, $self->{h});	1531	my ($w, $h ) = ($self->{w}, $self->{h});
953	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1532	my ($cw, $ch) = ($child->{w}, $child->{h});
954		1533
955	glEnable GL_BLEND;
956	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
957	glEnable GL_TEXTURE_2D;	1534	glEnable GL_TEXTURE_2D;
958	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1535	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
959		1536
960	my $border = $self->border;	1537	my $border = $self->border;
961		1538
962	glColor @{ $self->{border_bg} };	1539	glColor @{ $self->{border_bg} };
963	$tex[1]->draw_quad (0, 0, $w, $border);	1540	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
964	$tex[3]->draw_quad (0, $border, $border, $ch);	1541	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
965	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1542	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
966	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1543	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
		1544
		1545	# move
		1546	my $w2 = ($w - $border) * .5;
		1547	my $h2 = ($h - $border) * .5;
		1548	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1549	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1550	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
		1551
		1552	# resize
		1553	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1554	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1555	unless $self->{has_close_button};
		1556	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1557	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
967		1558
968	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1559	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
969	my $bg = $tex[0];	1560	glColor @{ $self->{bg} };
970		1561
971	# TODO: repeat texture not scale	1562	# TODO: repeat texture not scale
		1563	# solve this better(?)
972	my $rep_x = $cw / $bg->{w};	1564	$bg->{s} = $cw / $bg->{w};
973	my $rep_y = $ch / $bg->{h};	1565	$bg->{t} = $ch / $bg->{h};
974
975	glColor @{ $self->{bg} };
976
977	$bg->{s} = $rep_x;
978	$bg->{t} = $rep_y;
979	$bg->{wrap_mode} = 1;
980	$bg->draw_quad ($border, $border, $cw, $ch);	1566	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1567	}
981		1568
982	glDisable GL_TEXTURE_2D;	1569	glDisable GL_TEXTURE_2D;
983	glDisable GL_BLEND;
984	}
985		1570
986	$self->{title}->draw if $self->{title};
987
988	$self->child->draw;	1571	$child->draw;
		1572
		1573	if ($self->{title_widget}) {
		1574	glTranslate 0, $border - $self->{h};
		1575	$self->{title_widget}->_draw;
		1576
		1577	glTranslate 0, - ($border - $self->{h});
		1578	}
		1579
		1580	$self->{close_button}->draw
		1581	if $self->{close_button};
989	}	1582	}
990		1583
991	#############################################################################	1584	#############################################################################
992		1585
993	package CFClient::UI::Table;	1586	package CFPlus::UI::Table;
994		1587
995	our @ISA = CFClient::UI::Base::;	1588	our @ISA = CFPlus::UI::Container::;
996		1589
997	use List::Util qw(max sum);	1590	use List::Util qw(max sum);
998		1591
999	use CFClient::OpenGL;	1592	use CFPlus::OpenGL;
1000		1593
1001	sub new {	1594	sub new {
1002	my $class = shift;	1595	my $class = shift;
1003		1596
1004	$class->SUPER::new (	1597	$class->SUPER::new (
1005	col_expand => [],	1598	col_expand => [],
		1599	row_expand => [],
1006	@_	1600	@_,
1007	)	1601	)
1008	}	1602	}
1009		1603
1010	sub add {	1604	sub add {
1011	my ($self, $x, $y, $child) = @_;
1012
1013	$child->set_parent ($self);
1014	$self->{children}[$y][$x] = $child;
1015
1016	$child->check_size;
1017	}
1018
1019	sub children {
1020	grep $_, map @$_, grep $_, @{ $_[0]{children} }
1021	}
1022
1023	# TODO: move to container class maybe? send childs a signal on removal?
1024	sub clear {
1025	my ($self) = @_;	1605	my ($self, @widgets) = @_;
		1606
		1607	for my $child (@widgets) {
		1608	$child->{rowspan} ||= 1;
		1609	$child->{colspan} ||= 1;
		1610	}
		1611
		1612	$self->SUPER::add (@widgets);
		1613	}
		1614
		1615	sub add_at {
		1616	my $self = shift;
		1617
		1618	my @widgets;
		1619
		1620	while (@_) {
		1621	my ($col, $row, $child) = splice @_, 0, 3, ();
		1622
		1623	$child->{row} = $row;
		1624	$child->{col} = $col;
		1625
		1626	push @widgets, $child;
		1627	}
		1628
		1629	$self->add (@widgets);
		1630	}
		1631
		1632	sub get_wh {
		1633	my ($self) = @_;
		1634
		1635	my (@w, @h);
1026		1636
1027	my @children = $self->children;	1637	my @children = $self->children;
1028	delete $self->{children};	1638
		1639	# first pass, columns
		1640	for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
		1641	my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
		1642
		1643	my $sw = sum @w[$c .. $c + $cs - 1];
		1644
		1645	if ($w > $sw) {
		1646	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1647	}
1029		1648	}
1030	for (@children) {
1031	delete $_->{parent};
1032	$_->hide;
1033	}
1034		1649
1035	$self->update;	1650	# second pass, rows
1036	}	1651	for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
1037
1038	sub get_wh {
1039	my ($self) = @_;
1040
1041	my (@w, @h);
1042
1043	for my $y (0 .. $#{$self->{children}}) {
1044	my $row = $self->{children}[$y]
1045	or next;
1046
1047	for my $x (0 .. $#$row) {
1048	my $widget = $row->[$x]
1049	or next;
1050	my ($w, $h) = @$widget{qw(req_w req_h)};	1652	my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
1051		1653
1052	$w[$x] = max $w[$x], $w;	1654	my $sh = sum @h[$r .. $r + $rs - 1];
1053	$h[$y] = max $h[$y], $h;	1655
		1656	if ($h > $sh) {
		1657	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1054	}	1658	}
1055	}	1659	}
1056		1660
1057	(\@w, \@h)	1661	(\@w, \@h)
1058	}	1662	}
…		…
1066	(sum @$ws),	1670	(sum @$ws),
1067	(sum @$hs),	1671	(sum @$hs),
1068	)	1672	)
1069	}	1673	}
1070		1674
1071	sub size_allocate {	1675	sub invoke_size_allocate {
1072	my ($self, $w, $h) = @_;	1676	my ($self, $w, $h) = @_;
1073		1677
1074	my ($ws, $hs) = $self->get_wh;	1678	my ($ws, $hs) = $self->get_wh;
1075		1679
1076	my $req_w = sum @$ws;	1680	my $req_w = (sum @$ws) || 1;
1077	my $req_h = sum @$hs;	1681	my $req_h = (sum @$hs) || 1;
1078		1682
1079	# TODO: nicer code && do row_expand	1683	# now linearly scale the rows/columns to the allocated size
1080	my @col_expand = @{$self->{col_expand}};	1684	my @col_expand = @{$self->{col_expand}};
1081	@col_expand = (1) x @$ws unless @col_expand;	1685	@col_expand = (1) x @$ws unless @col_expand;
1082	my $col_expand = (sum @col_expand) || 1;	1686	my $col_expand = (sum @col_expand) || 1;
1083		1687
1084	# linearly scale sizes
1085	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1688	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1086	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1087		1689
1088	CFClient::UI::harmonize $ws;	1690	CFPlus::UI::harmonize $ws;
		1691
		1692	my @row_expand = @{$self->{row_expand}};
		1693	@row_expand = (1) x @$ws unless @row_expand;
		1694	my $row_expand = (sum @row_expand) || 1;
		1695
		1696	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1697
1089	CFClient::UI::harmonize $hs;	1698	CFPlus::UI::harmonize $hs;
1090		1699
1091	my $y;	1700	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1701	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1092		1702
1093	for my $r (0 .. $#{$self->{children}}) {	1703	for my $widget ($self->children) {
1094	my $row = $self->{children}[$r]	1704	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
1095	or next;
1096		1705
1097	my $x = 0;	1706	$widget->configure (
1098	my $row_h = $hs->[$r];	1707	$x[$c], $y[$r],
		1708	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1099		1709	);
1100	for my $c (0 .. $#$row) {	1710	}
1101	my $col_w = $ws->[$c];
1102		1711
1103	if (my $widget = $row->[$c]) {	1712	1
1104	$widget->configure ($x, $y, $col_w, $row_h);	1713	}
1105	}
1106		1714
1107	$x += $col_w;	1715	#############################################################################
		1716
		1717	package CFPlus::UI::Fixed;
		1718
		1719	use List::Util qw(min max);
		1720
		1721	our @ISA = CFPlus::UI::Container::;
		1722
		1723	sub add {
		1724	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1725
		1726	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1727	$self->SUPER::add ($child);
		1728	}
		1729
		1730	sub _scale($$$) {
		1731	my ($mode, $val, $max) = @_;
		1732
		1733	$mode eq "abs" ? $val
		1734	: $mode eq "rel" ? $val * $max
		1735	: 0
		1736	}
		1737
		1738	sub size_request {
		1739	my ($self) = @_;
		1740
		1741	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1742
		1743	# determine overall size by querying abs widgets
		1744	for my $child ($self->visible_children) {
		1745	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1746
		1747	if ($pos eq "abs") {
		1748	$w = _scale $size, $w, $child->{req_w};
		1749	$h = _scale $size, $h, $child->{req_h};
		1750
		1751	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1752	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1108	}	1753	}
1109
1110	$y += $row_h;
1111	}	1754	}
1112		1755
1113	}	1756	my $W = $x2 - $x1;
		1757	my $H = $y2 - $y1;
1114		1758
1115	sub find_widget {	1759	# now layout remaining widgets
		1760	for my $child ($self->visible_children) {
		1761	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1762
		1763	if ($pos ne "abs") {
		1764	$x = _scale $pos, $x, $W;
		1765	$y = _scale $pos, $x, $H;
		1766	$w = _scale $size, $w, $child->{req_w};
		1767	$h = _scale $size, $h, $child->{req_h};
		1768
		1769	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1770	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1771	}
		1772	}
		1773
		1774	my $W = $x2 - $x1;
		1775	my $H = $y2 - $y1;
		1776
		1777	($W, $H)
		1778	}
		1779
		1780	sub invoke_size_allocate {
1116	my ($self, $x, $y) = @_;	1781	my ($self, $W, $H) = @_;
1117		1782
1118	$x -= $self->{x};	1783	for my $child ($self->visible_children) {
1119	$y -= $self->{y};	1784	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1120		1785
1121	my $res;	1786	$x = _scale $pos, $x, $W;
		1787	$y = _scale $pos, $x, $H;
		1788	$w = _scale $size, $w, $child->{req_w};
		1789	$h = _scale $size, $h, $child->{req_h};
1122		1790
1123	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1791	$child->configure ($x, $y, $w, $h);
1124	$res = $_->find_widget ($x, $y)	1792	}
1125	and return $res;	1793
1126	}	1794	1
1127
1128	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1129	}
1130
1131	sub _draw {
1132	my ($self) = @_;
1133
1134	for (grep $_, @{$self->{children}}) {
1135	$_->draw for grep $_, @$_;
1136	}
1137	}	1795	}
1138		1796
1139	#############################################################################	1797	#############################################################################
1140		1798
1141	package CFClient::UI::HBox;	1799	package CFPlus::UI::Box;
1142		1800
1143	# TODO: wrap into common Box base class
1144
1145	our @ISA = CFClient::UI::Container::;	1801	our @ISA = CFPlus::UI::Container::;
1146		1802
1147	sub size_request {	1803	sub size_request {
1148	my ($self) = @_;	1804	my ($self) = @_;
1149		1805
1150	my @alloc = map [$_->size_request], @{$self->{children}};	1806	$self->{vertical}
		1807	? (
		1808	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1809	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1810	)
		1811	: (
		1812	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1813	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1814	)
		1815	}
1151		1816
		1817	sub invoke_size_allocate {
		1818	my ($self, $w, $h) = @_;
		1819
		1820	my $space = $self->{vertical} ? $h : $w;
		1821	my @children = $self->visible_children;
		1822
		1823	my @req;
		1824
		1825	if ($self->{homogeneous}) {
		1826	@req = ($space / (@children || 1)) x @children;
		1827	} else {
		1828	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1829	my $req = List::Util::sum @req;
		1830
		1831	if ($req > $space) {
		1832	# ah well, not enough space
		1833	$_ *= $space / $req for @req;
		1834	} else {
		1835	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1836
		1837	$space = ($space - $req) / $expand; # remaining space to give away
		1838
		1839	$req[$_] += $space * $children[$_]{expand}
		1840	for 0 .. $#children;
		1841	}
1152	(	1842	}
1153	(List::Util::sum map $_->[0], @alloc),	1843
1154	(List::Util::max map $_->[1], @alloc),	1844	CFPlus::UI::harmonize \@req;
		1845
		1846	my $pos = 0;
		1847	for (0 .. $#children) {
		1848	my $alloc = $req[$_];
		1849	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1850
		1851	$pos += $alloc;
		1852	}
		1853
		1854	1
		1855	}
		1856
		1857	#############################################################################
		1858
		1859	package CFPlus::UI::HBox;
		1860
		1861	our @ISA = CFPlus::UI::Box::;
		1862
		1863	sub new {
		1864	my $class = shift;
		1865
		1866	$class->SUPER::new (
		1867	vertical => 0,
		1868	@_,
1155	)	1869	)
1156	}	1870	}
1157		1871
1158	sub size_allocate {
1159	my ($self, $w, $h) = @_;
1160
1161	($h, $w) = ($w, $h);
1162
1163	my $children = $self->{children};
1164
1165	my @h = map $_->{req_w}, @$children;
1166
1167	my $req_h = List::Util::sum @h;
1168
1169	if ($req_h > $h) {
1170	# ah well, not enough space
1171	$_ *= $h / $req_h for @h;
1172	} else {
1173	my $exp = List::Util::sum map $_->{expand}, @$children;
1174	$exp ||= 1;
1175
1176	for (0 .. $#$children) {
1177	my $child = $children->[$_];
1178
1179	my $alloc_h = $h[$_];
1180	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1181	$h[$_] = $alloc_h;
1182	}
1183	}
1184
1185	CFClient::UI::harmonize \@h;
1186
1187	my $y = 0;
1188	for (0 .. $#$children) {
1189	my $child = $children->[$_];
1190	my $h = $h[$_];
1191	$child->configure ($y, 0, $h, $w);
1192
1193	$y += $h;
1194	}
1195
1196	1
1197	}
1198
1199	#############################################################################	1872	#############################################################################
1200		1873
1201	package CFClient::UI::VBox;	1874	package CFPlus::UI::VBox;
1202		1875
1203	# TODO: wrap into common Box base class	1876	our @ISA = CFPlus::UI::Box::;
1204		1877
1205	our @ISA = CFClient::UI::Container::;	1878	sub new {
		1879	my $class = shift;
1206		1880
1207	sub size_request {	1881	$class->SUPER::new (
1208	my ($self) = @_;	1882	vertical => 1,
1209		1883	@_,
1210	my @alloc = map [$_->size_request], @{$self->{children}};
1211
1212	(
1213	(List::Util::max map $_->[0], @alloc),
1214	(List::Util::sum map $_->[1], @alloc),
1215	)	1884	)
1216	}	1885	}
1217		1886
1218	sub size_allocate {
1219	my ($self, $w, $h) = @_;
1220
1221	my $children = $self->{children};
1222
1223	my @h = map $_->{req_h}, @$children;
1224
1225	my $req_h = List::Util::sum @h;
1226
1227	if ($req_h > $h) {
1228	# ah well, not enough space
1229	$_ *= $h / $req_h for @h;
1230	} else {
1231	my $exp = List::Util::sum map $_->{expand}, @$children;
1232	$exp ||= 1;
1233
1234	for (0 .. $#$children) {
1235	my $child = $children->[$_];
1236
1237	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1238	}
1239	}
1240
1241	CFClient::UI::harmonize \@h;
1242
1243	my $y = 0;
1244	for (0 .. $#$children) {
1245	my $child = $children->[$_];
1246	my $h = $h[$_];
1247	$child->configure (0, $y, $w, $h);
1248
1249	$y += $h;
1250	}
1251
1252	1
1253	}
1254
1255	#############################################################################	1887	#############################################################################
1256		1888
1257	package CFClient::UI::Label;	1889	package CFPlus::UI::Label;
1258		1890
1259	our @ISA = CFClient::UI::Base::;	1891	our @ISA = CFPlus::UI::DrawBG::;
1260		1892
1261	use CFClient::OpenGL;	1893	use CFPlus::OpenGL;
1262		1894
1263	sub new {	1895	sub new {
1264	my ($class, %arg) = @_;	1896	my ($class, %arg) = @_;
1265		1897
1266	my $self = $class->SUPER::new (	1898	my $self = $class->SUPER::new (
1267	fg => [1, 1, 1],	1899	fg => [1, 1, 1],
		1900	#bg => none
		1901	#active_bg => none
1268	#font => default_font	1902	#font => default_font
		1903	#text => initial text
		1904	#markup => initial narkup
		1905	#max_w => maximum pixel width
		1906	#style => 0, # render flags
		1907	ellipsise => 3, # end
		1908	layout => (new CFPlus::Layout),
1269	fontsize => 1,	1909	fontsize => 1,
1270	text => "",
1271	align => -1,	1910	align => -1,
1272	valign => -1,	1911	valign => -1,
1273	padding => 2,	1912	padding_x => 2,
1274	layout => new CFClient::Layout,	1913	padding_y => 2,
1275	can_events => 0,	1914	can_events => 0,
1276	%arg	1915	%arg
1277	);	1916	);
1278		1917
1279	if (exists $self->{template}) {	1918	if (exists $self->{template}) {
1280	my $layout = new CFClient::Layout;	1919	my $layout = new CFPlus::Layout;
1281	$layout->set_text (delete $self->{template});	1920	$layout->set_text (delete $self->{template});
1282	$self->{template} = $layout;	1921	$self->{template} = $layout;
1283	}	1922	}
1284		1923
1285	$self->set_text (delete $self->{text}) if exists $self->{text};	1924	if (exists $self->{markup}) {
1286	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1925	$self->set_markup (delete $self->{markup});
		1926	} else {
		1927	$self->set_text (delete $self->{text});
		1928	}
1287		1929
1288	$self	1930	$self
1289	}
1290
1291	sub escape {
1292	local $_ = $_[1];
1293
1294	s/&/&amp;/g;
1295	s/>/&gt;/g;
1296	s/</&lt;/g;
1297
1298	$_[1]
1299	}	1931	}
1300		1932
1301	sub update {	1933	sub update {
1302	my ($self) = @_;	1934	my ($self) = @_;
1303		1935
1304	delete $self->{texture};	1936	delete $self->{texture};
1305	$self->SUPER::update;	1937	$self->SUPER::update;
1306	}	1938	}
1307		1939
1308	sub reconfigure {	1940	sub realloc {
1309	my ($self) = @_;	1941	my ($self) = @_;
1310		1942
1311	delete $self->{texture};	1943	delete $self->{ox};
		1944	$self->SUPER::realloc;
1312	}	1945	}
1313		1946
1314	sub set_text {	1947	sub set_text {
1315	my ($self, $text) = @_;	1948	my ($self, $text) = @_;
1316		1949
1317	return if $self->{text} eq "T$text";	1950	return if $self->{text} eq "T$text";
1318	$self->{text} = "T$text";	1951	$self->{text} = "T$text";
1319		1952
1320	$self->{layout}->set_text ($text);	1953	$self->{layout}->set_text ($text);
1321		1954
1322	delete $self->{texture};	1955	delete $self->{size_req};
		1956	$self->realloc;
1323	$self->update;	1957	$self->update;
1324	$self->check_size;
1325	}	1958	}
1326		1959
1327	sub set_markup {	1960	sub set_markup {
1328	my ($self, $markup) = @_;	1961	my ($self, $markup) = @_;
1329		1962
1330	return if $self->{text} eq "M$markup";	1963	return if $self->{text} eq "M$markup";
1331	$self->{text} = "M$markup";	1964	$self->{text} = "M$markup";
1332		1965
		1966	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1967
1333	$self->{layout}->set_markup ($markup);	1968	$self->{layout}->set_markup ($markup);
1334		1969
1335	delete $self->{texture};	1970	delete $self->{size_req};
		1971	$self->realloc;
1336	$self->update;	1972	$self->update;
1337	$self->check_size;
1338	}	1973	}
1339		1974
1340	sub size_request {	1975	sub size_request {
1341	my ($self) = @_;	1976	my ($self) = @_;
1342		1977
		1978	$self->{size_req} ||= do {
1343	$self->{layout}->set_font ($self->{font}) if $self->{font};	1979	$self->{layout}->set_font ($self->{font}) if $self->{font};
1344	$self->{layout}->set_width ($self->{max_w} || -1);	1980	$self->{layout}->set_width ($self->{max_w} || -1);
		1981	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1982	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1345	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1983	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1346		1984
1347	my ($w, $h) = $self->{layout}->size;	1985	my ($w, $h) = $self->{layout}->size;
1348		1986
1349	if (exists $self->{template}) {	1987	if (exists $self->{template}) {
1350	$self->{template}->set_font ($self->{font}) if $self->{font};	1988	$self->{template}->set_font ($self->{font}) if $self->{font};
		1989	$self->{template}->set_width ($self->{max_w} || -1);
1351	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1990	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1352		1991
1353	my ($w2, $h2) = $self->{template}->size;	1992	my ($w2, $h2) = $self->{template}->size;
1354		1993
1355	$w = List::Util::max $w, $w2;	1994	$w = List::Util::max $w, $w2;
1356	$h = List::Util::max $h, $h2;	1995	$h = List::Util::max $h, $h2;
		1996	}
		1997
		1998	[$w, $h]
1357	}	1999	};
1358		2000
1359	(	2001	@{ $self->{size_req} }
1360	$w + $self->{padding} * 2,
1361	$h + $self->{padding} * 2,
1362	)
1363	}	2002	}
1364		2003
		2004	sub baseline_shift {
		2005	$_[0]{layout}->descent
		2006	}
		2007
1365	sub size_allocate {	2008	sub invoke_size_allocate {
1366	my ($self, $w, $h) = @_;	2009	my ($self, $w, $h) = @_;
1367		2010
		2011	delete $self->{ox};
		2012
1368	delete $self->{texture};	2013	delete $self->{texture}
		2014	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2015
		2016	1
1369	}	2017	}
1370		2018
1371	sub set_fontsize {	2019	sub set_fontsize {
1372	my ($self, $fontsize) = @_;	2020	my ($self, $fontsize) = @_;
1373		2021
1374	$self->{fontsize} = $fontsize;	2022	$self->{fontsize} = $fontsize;
		2023	delete $self->{size_req};
1375	delete $self->{texture};	2024	delete $self->{texture};
1376	$self->check_size;	2025
1377	$self->update;	2026	$self->realloc;
		2027	}
		2028
		2029	sub reconfigure {
		2030	my ($self) = @_;
		2031
		2032	delete $self->{size_req};
		2033	delete $self->{texture};
		2034
		2035	$self->SUPER::reconfigure;
1378	}	2036	}
1379		2037
1380	sub _draw {	2038	sub _draw {
1381	my ($self) = @_;	2039	my ($self) = @_;
1382		2040
		2041	$self->SUPER::_draw; # draw background, if applicable
		2042
1383	my $tex = $self->{texture} ||= do {	2043	my $size = $self->{texture} ||= do {
		2044	$self->{layout}->set_foreground (@{$self->{fg}});
1384	$self->{layout}->set_font ($self->{font}) if $self->{font};	2045	$self->{layout}->set_font ($self->{font}) if $self->{font};
1385	$self->{layout}->set_width ($self->{w});	2046	$self->{layout}->set_width ($self->{w});
		2047	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2048	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1386	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2049	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1387	new_from_layout CFClient::Texture $self->{layout}	2050
		2051	[$self->{layout}->size]
1388	};	2052	};
1389		2053
1390	glEnable GL_BLEND;	2054	unless (exists $self->{ox}) {
1391	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1392	glEnable GL_TEXTURE_2D;
1393	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1394
1395	glColor @{$self->{fg}};
1396
1397	$self->{ox} = int (
1398	$self->{align} < 0 ? $self->{padding}	2055	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1399	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2056	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1400	: ($self->{w} - $tex->{w}) * 0.5	2057	: ($self->{w} - $size->[0]) * 0.5);
1401	);
1402		2058
1403	$self->{oy} = int (
1404	$self->{valign} < 0 ? $self->{padding}	2059	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1405	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2060	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1406	: ($self->{h} - $tex->{h}) * 0.5	2061	: ($self->{h} - $size->[1]) * 0.5);
1407	);	2062	};
1408		2063
1409	$tex->draw_quad ($self->{ox}, $self->{oy});	2064	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2065	my $h = List::Util::min $self->{h} + 2, $size->[1];
1410		2066
1411	glDisable GL_TEXTURE_2D;	2067	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1412	glDisable GL_BLEND;
1413	}	2068	}
1414		2069
1415	#############################################################################	2070	#############################################################################
1416		2071
1417	package CFClient::UI::EntryBase;	2072	package CFPlus::UI::EntryBase;
1418		2073
1419	our @ISA = CFClient::UI::Label::;	2074	our @ISA = CFPlus::UI::Label::;
1420		2075
1421	use CFClient::OpenGL;	2076	use CFPlus::OpenGL;
1422		2077
1423	sub new {	2078	sub new {
1424	my $class = shift;	2079	my $class = shift;
1425		2080
1426	$class->SUPER::new (	2081	$class->SUPER::new (
…		…
1430	active_fg => [0, 0, 0],	2085	active_fg => [0, 0, 0],
1431	can_hover => 1,	2086	can_hover => 1,
1432	can_focus => 1,	2087	can_focus => 1,
1433	valign => 0,	2088	valign => 0,
1434	can_events => 1,	2089	can_events => 1,
		2090	ellipsise => 0,
		2091	#text => ...
		2092	#hidden => "*",
1435	@_	2093	@_
1436	)	2094	)
1437	}	2095	}
1438		2096
1439	sub _set_text {	2097	sub _set_text {
…		…
1441		2099
1442	delete $self->{cur_h};	2100	delete $self->{cur_h};
1443		2101
1444	return if $self->{text} eq $text;	2102	return if $self->{text} eq $text;
1445		2103
1446	delete $self->{texture};
1447
1448	$self->{last_activity} = $::NOW;	2104	$self->{last_activity} = $::NOW;
1449	$self->{text} = $text;	2105	$self->{text} = $text;
1450		2106
1451	$text =~ s/./*/g if $self->{hidden};	2107	$text =~ s/./*/g if $self->{hidden};
1452	$self->{layout}->set_text ("$text ");	2108	$self->{layout}->set_text ("$text ");
		2109	delete $self->{size_req};
1453		2110
1454	$self->emit (changed => $self->{text});	2111	$self->emit (changed => $self->{text});
		2112
		2113	$self->realloc;
		2114	$self->update;
		2115	}
		2116
		2117	sub set_text {
		2118	my ($self, $text) = @_;
		2119
		2120	$self->{cursor} = length $text;
		2121	$self->_set_text ($text);
1455	}	2122	}
1456		2123
1457	sub get_text {	2124	sub get_text {
1458	$_[0]{text}	2125	$_[0]{text}
1459	}	2126	}
…		…
1464	my ($w, $h) = $self->SUPER::size_request;	2131	my ($w, $h) = $self->SUPER::size_request;
1465		2132
1466	($w + 1, $h) # add 1 for cursor	2133	($w + 1, $h) # add 1 for cursor
1467	}	2134	}
1468		2135
1469	sub size_allocate {
1470	my ($self, $w, $h) = @_;
1471
1472	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1473	}
1474
1475	sub set_text {
1476	my ($self, $text) = @_;
1477
1478	$self->{cursor} = length $text;
1479	$self->_set_text ($text);
1480	$self->update;
1481	}
1482
1483	sub key_down {	2136	sub invoke_key_down {
1484	my ($self, $ev) = @_;	2137	my ($self, $ev) = @_;
1485		2138
1486	my $mod = $ev->{mod};	2139	my $mod = $ev->{mod};
1487	my $sym = $ev->{sym};	2140	my $sym = $ev->{sym};
1488	my $uni = $ev->{unicode};	2141	my $uni = $ev->{unicode};
1489		2142
1490	my $text = $self->get_text;	2143	my $text = $self->get_text;
1491		2144
		2145	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2146
1492	if ($sym == 8) {	2147	if ($uni == 8) {
1493	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2148	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1494	} elsif ($sym == 127) {	2149	} elsif ($uni == 127) {
1495	substr $text, $self->{cursor}, 1, "";	2150	substr $text, $self->{cursor}, 1, "";
1496	} elsif ($sym == CFClient::SDLK_LEFT) {	2151	} elsif ($sym == CFPlus::SDLK_LEFT) {
1497	--$self->{cursor} if $self->{cursor};	2152	--$self->{cursor} if $self->{cursor};
1498	} elsif ($sym == CFClient::SDLK_RIGHT) {	2153	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1499	++$self->{cursor} if $self->{cursor} < length $self->{text};	2154	++$self->{cursor} if $self->{cursor} < length $self->{text};
1500	} elsif ($sym == CFClient::SDLK_HOME) {	2155	} elsif ($sym == CFPlus::SDLK_HOME) {
		2156	# what a hack
		2157	$self->{cursor} =
		2158	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2159	? length $1
		2160	: 0;
		2161	} elsif ($sym == CFPlus::SDLK_END) {
		2162	# uh, again
		2163	$self->{cursor} =
		2164	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2165	? $self->{cursor} + length $1
		2166	: length $self->{text};
		2167	} elsif ($uni == 21) { # ctrl-u
		2168	$text = "";
1501	$self->{cursor} = 0;	2169	$self->{cursor} = 0;
1502	} elsif ($sym == CFClient::SDLK_END) {
1503	$self->{cursor} = length $text;
1504	} elsif ($sym == 27) {	2170	} elsif ($uni == 27) {
1505	$self->emit ('escape');	2171	$self->emit ('escape');
1506	} elsif ($uni) {	2172	} elsif ($uni == 0x0d) {
		2173	substr $text, $self->{cursor}++, 0, "\012";
		2174	} elsif ($uni >= 0x20) {
1507	substr $text, $self->{cursor}++, 0, chr $uni;	2175	substr $text, $self->{cursor}++, 0, chr $uni;
		2176	} else {
		2177	return 0;
1508	}	2178	}
1509		2179
1510	$self->_set_text ($text);	2180	$self->_set_text ($text);
		2181
		2182	$self->realloc;
1511	$self->update;	2183	$self->update;
1512	}
1513		2184
		2185	1
		2186	}
		2187
1514	sub focus_in {	2188	sub invoke_focus_in {
1515	my ($self) = @_;	2189	my ($self) = @_;
1516		2190
1517	$self->{last_activity} = $::NOW;	2191	$self->{last_activity} = $::NOW;
1518		2192
1519	$self->SUPER::focus_in;	2193	$self->SUPER::invoke_focus_in
1520	}	2194	}
1521		2195
1522	sub button_down {	2196	sub invoke_button_down {
1523	my ($self, $ev, $x, $y) = @_;	2197	my ($self, $ev, $x, $y) = @_;
1524		2198
1525	$self->SUPER::button_down ($ev, $x, $y);	2199	$self->SUPER::invoke_button_down ($ev, $x, $y);
1526		2200
1527	my $idx = $self->{layout}->xy_to_index ($x, $y);	2201	my $idx = $self->{layout}->xy_to_index ($x, $y);
1528		2202
1529	# byte-index to char-index	2203	# byte-index to char-index
1530	my $text = $self->{text};	2204	my $text = $self->{text};
1531	utf8::encode $text;	2205	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1532	$self->{cursor} = length substr $text, 0, $idx;	2206	$self->{cursor} = length $text;
1533		2207
1534	$self->_set_text ($self->{text});	2208	$self->_set_text ($self->{text});
1535	$self->update;	2209	$self->update;
		2210
		2211	1
1536	}	2212	}
1537		2213
1538	sub mouse_motion {	2214	sub invoke_mouse_motion {
1539	my ($self, $ev, $x, $y) = @_;	2215	my ($self, $ev, $x, $y) = @_;
1540	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2216	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2217
		2218	1
1541	}	2219	}
1542		2220
1543	sub _draw {	2221	sub _draw {
1544	my ($self) = @_;	2222	my ($self) = @_;
1545		2223
1546	local $self->{fg} = $self->{fg};	2224	local $self->{fg} = $self->{fg};
1547		2225
1548	if ($FOCUS == $self) {	2226	if ($FOCUS == $self) {
1549	glColor @{$self->{active_bg}};	2227	glColor_premultiply @{$self->{active_bg}};
1550	$self->{fg} = $self->{active_fg};	2228	$self->{fg} = $self->{active_fg};
1551	} else {	2229	} else {
1552	glColor @{$self->{bg}};	2230	glColor_premultiply @{$self->{bg}};
1553	}	2231	}
1554		2232
1555	glEnable GL_BLEND;	2233	glEnable GL_BLEND;
1556	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2234	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1557	glBegin GL_QUADS;	2235	glBegin GL_QUADS;
1558	glVertex 0 , 0;	2236	glVertex 0 , 0;
1559	glVertex 0 , $self->{h};	2237	glVertex 0 , $self->{h};
1560	glVertex $self->{w}, $self->{h};	2238	glVertex $self->{w}, $self->{h};
1561	glVertex $self->{w}, 0;	2239	glVertex $self->{w}, 0;
…		…
1572	utf8::encode $text;	2250	utf8::encode $text;
1573		2251
1574	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2252	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1575	}	2253	}
1576		2254
1577	glColor @{$self->{fg}};
1578	glBegin GL_LINES;	2255	glBegin GL_LINES;
1579	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2256	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1580	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2257	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1581	glEnd;	2258	glEnd;
1582	}	2259	}
1583	}	2260	}
1584		2261
		2262	#############################################################################
		2263
1585	package CFClient::UI::Entry;	2264	package CFPlus::UI::Entry;
1586		2265
1587	our @ISA = CFClient::UI::EntryBase::;	2266	our @ISA = CFPlus::UI::EntryBase::;
1588		2267
1589	use CFClient::OpenGL;	2268	use CFPlus::OpenGL;
1590		2269
1591	sub key_down {	2270	sub invoke_key_down {
1592	my ($self, $ev) = @_;	2271	my ($self, $ev) = @_;
1593		2272
1594	my $sym = $ev->{sym};	2273	my $sym = $ev->{sym};
1595		2274
1596	if ($sym == 13) {	2275	if ($ev->{uni} == 0x0d || $sym == 13) {
1597	unshift @{$self->{history}},	2276	unshift @{$self->{history}},
1598	my $txt = $self->get_text;	2277	my $txt = $self->get_text;
		2278
1599	$self->{history_pointer} = -1;	2279	$self->{history_pointer} = -1;
1600	$self->{history_saveback} = '';	2280	$self->{history_saveback} = '';
1601	$self->emit (activate => $txt);	2281	$self->emit (activate => $txt);
1602	$self->update;	2282	$self->update;
1603		2283
1604	} elsif ($sym == CFClient::SDLK_UP) {	2284	} elsif ($sym == CFPlus::SDLK_UP) {
1605	if ($self->{history_pointer} < 0) {	2285	if ($self->{history_pointer} < 0) {
1606	$self->{history_saveback} = $self->get_text;	2286	$self->{history_saveback} = $self->get_text;
1607	}	2287	}
1608	if (@{$self->{history} || []} > 0) {	2288	if (@{$self->{history} || []} > 0) {
1609	$self->{history_pointer}++;	2289	$self->{history_pointer}++;
…		…
1611	$self->{history_pointer} = @{$self->{history} || []} - 1;	2291	$self->{history_pointer} = @{$self->{history} || []} - 1;
1612	}	2292	}
1613	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2293	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1614	}	2294	}
1615		2295
1616	} elsif ($sym == CFClient::SDLK_DOWN) {	2296	} elsif ($sym == CFPlus::SDLK_DOWN) {
1617	$self->{history_pointer}--;	2297	$self->{history_pointer}--;
1618	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2298	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1619		2299
1620	if ($self->{history_pointer} >= 0) {	2300	if ($self->{history_pointer} >= 0) {
1621	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2301	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1622	} else {	2302	} else {
1623	$self->set_text ($self->{history_saveback});	2303	$self->set_text ($self->{history_saveback});
1624	}	2304	}
1625		2305
1626	} else {	2306	} else {
1627	$self->SUPER::key_down ($ev);	2307	return $self->SUPER::invoke_key_down ($ev)
		2308	}
		2309
1628	}	2310	1
1629
1630	}	2311	}
1631		2312
1632	#############################################################################	2313	#############################################################################
1633		2314
		2315	package CFPlus::UI::TextEdit;
		2316
		2317	our @ISA = CFPlus::UI::EntryBase::;
		2318
		2319	use CFPlus::OpenGL;
		2320
		2321	sub move_cursor_ver {
		2322	my ($self, $dy) = @_;
		2323
		2324	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2325
		2326	$y += $dy;
		2327
		2328	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2329	$self->{cursor} = $index;
		2330	delete $self->{cur_h};
		2331	$self->update;
		2332	return;
		2333	}
		2334	}
		2335
		2336	sub invoke_key_down {
		2337	my ($self, $ev) = @_;
		2338
		2339	my $sym = $ev->{sym};
		2340
		2341	if ($sym == CFPlus::SDLK_UP) {
		2342	$self->move_cursor_ver (-1);
		2343	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2344	$self->move_cursor_ver (+1);
		2345	} else {
		2346	return $self->SUPER::invoke_key_down ($ev)
		2347	}
		2348
		2349	1
		2350	}
		2351
		2352	#############################################################################
		2353
1634	package CFClient::UI::Button;	2354	package CFPlus::UI::Button;
1635		2355
1636	our @ISA = CFClient::UI::Label::;	2356	our @ISA = CFPlus::UI::Label::;
1637		2357
1638	use CFClient::OpenGL;	2358	use CFPlus::OpenGL;
1639		2359
1640	my @tex =	2360	my @tex =
1641	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2361	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1642	qw(b1_button_active.png);	2362	qw(b1_button_inactive.png b1_button_active.png);
1643		2363
1644	sub new {	2364	sub new {
1645	my $class = shift;	2365	my $class = shift;
1646		2366
1647	$class->SUPER::new (	2367	$class->SUPER::new (
1648	padding => 4,	2368	padding_x => 4,
		2369	padding_y => 4,
		2370	fg => [1.0, 1.0, 1.0],
		2371	active_fg => [0.8, 0.8, 0.8],
		2372	can_hover => 1,
		2373	align => 0,
		2374	valign => 0,
		2375	can_events => 1,
		2376	@_
		2377	)
		2378	}
		2379
		2380	sub invoke_button_up {
		2381	my ($self, $ev, $x, $y) = @_;
		2382
		2383	$self->emit ("activate")
		2384	if $x >= 0 && $x < $self->{w}
		2385	&& $y >= 0 && $y < $self->{h};
		2386
		2387	1
		2388	}
		2389
		2390	sub _draw {
		2391	my ($self) = @_;
		2392
		2393	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2394
		2395	glEnable GL_TEXTURE_2D;
		2396	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2397	glColor 0, 0, 0, 1;
		2398
		2399	my $tex = $tex[$GRAB == $self];
		2400	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2401
		2402	glDisable GL_TEXTURE_2D;
		2403
		2404	$self->SUPER::_draw;
		2405	}
		2406
		2407	#############################################################################
		2408
		2409	package CFPlus::UI::CheckBox;
		2410
		2411	our @ISA = CFPlus::UI::DrawBG::;
		2412
		2413	my @tex =
		2414	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2415	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2416
		2417	use CFPlus::OpenGL;
		2418
		2419	sub new {
		2420	my $class = shift;
		2421
		2422	$class->SUPER::new (
		2423	padding_x => 2,
		2424	padding_y => 2,
		2425	fg => [1, 1, 1],
		2426	active_fg => [1, 1, 0],
		2427	bg => [0, 0, 0, 0.2],
		2428	active_bg => [1, 1, 1, 0.5],
		2429	state => 0,
		2430	can_hover => 1,
		2431	@_
		2432	)
		2433	}
		2434
		2435	sub size_request {
		2436	my ($self) = @_;
		2437
		2438	(6) x 2
		2439	}
		2440
		2441	sub toggle {
		2442	my ($self) = @_;
		2443
		2444	$self->{state} = !$self->{state};
		2445	$self->emit (changed => $self->{state});
		2446	$self->update;
		2447	}
		2448
		2449	sub invoke_button_down {
		2450	my ($self, $ev, $x, $y) = @_;
		2451
		2452	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2453	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2454	$self->toggle;
		2455	} else {
		2456	return 0
		2457	}
		2458
		2459	1
		2460	}
		2461
		2462	sub _draw {
		2463	my ($self) = @_;
		2464
		2465	$self->SUPER::_draw;
		2466
		2467	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
		2468
		2469	my ($w, $h) = @$self{qw(w h)};
		2470
		2471	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2472
		2473	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		2474
		2475	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2476
		2477	glEnable GL_TEXTURE_2D;
		2478	$tex->draw_quad_alpha (0, 0, $s, $s);
		2479	glDisable GL_TEXTURE_2D;
		2480	}
		2481
		2482	#############################################################################
		2483
		2484	package CFPlus::UI::Image;
		2485
		2486	our @ISA = CFPlus::UI::Base::;
		2487
		2488	use CFPlus::OpenGL;
		2489
		2490	our %texture_cache;
		2491
		2492	sub new {
		2493	my $class = shift;
		2494
		2495	my $self = $class->SUPER::new (
		2496	can_events => 0,
		2497	@_,
		2498	);
		2499
		2500	$self->{path} || $self->{tex}
		2501	or Carp::croak "'path' or 'tex' attributes required";
		2502
		2503	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2504	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2505
		2506	CFPlus::weaken $texture_cache{$self->{path}};
		2507
		2508	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2509
		2510	$self
		2511	}
		2512
		2513	sub STORABLE_freeze {
		2514	my ($self, $cloning) = @_;
		2515
		2516	$self->{path}
		2517	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2518
		2519	$self->{path}
		2520	}
		2521
		2522	sub STORABLE_attach {
		2523	my ($self, $cloning, $path) = @_;
		2524
		2525	$self->new (path => $path)
		2526	}
		2527
		2528	sub size_request {
		2529	my ($self) = @_;
		2530
		2531	($self->{tex}{w}, $self->{tex}{h})
		2532	}
		2533
		2534	sub _draw {
		2535	my ($self) = @_;
		2536
		2537	my $tex = $self->{tex};
		2538
		2539	my ($w, $h) = ($self->{w}, $self->{h});
		2540
		2541	if ($self->{rot90}) {
		2542	glRotate 90, 0, 0, 1;
		2543	glTranslate 0, -$self->{w}, 0;
		2544
		2545	($w, $h) = ($h, $w);
		2546	}
		2547
		2548	glEnable GL_TEXTURE_2D;
		2549	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2550
		2551	$tex->draw_quad (0, 0, $w, $h);
		2552
		2553	glDisable GL_TEXTURE_2D;
		2554	}
		2555
		2556	#############################################################################
		2557
		2558	package CFPlus::UI::ImageButton;
		2559
		2560	our @ISA = CFPlus::UI::Image::;
		2561
		2562	use CFPlus::OpenGL;
		2563
		2564	my %textures;
		2565
		2566	sub new {
		2567	my $class = shift;
		2568
		2569	my $self = $class->SUPER::new (
		2570	padding_x => 4,
		2571	padding_y => 4,
1649	fg => [1, 1, 1],	2572	fg => [1, 1, 1],
1650	bg => [1, 1, 1, 0.2],
1651	active_fg => [0, 0, 1],	2573	active_fg => [0, 0, 1],
1652	can_hover => 1,	2574	can_hover => 1,
1653	align => 0,	2575	align => 0,
1654	valign => 0,	2576	valign => 0,
1655	can_events => 1,	2577	can_events => 1,
1656	@_	2578	@_
1657	)	2579	);
1658	}	2580	}
1659		2581
1660	sub button_up {	2582	sub invoke_button_up {
1661	my ($self, $ev, $x, $y) = @_;	2583	my ($self, $ev, $x, $y) = @_;
1662		2584
		2585	$self->emit ("activate")
1663	if ($x >= 0 && $x < $self->{w}	2586	if $x >= 0 && $x < $self->{w}
1664	&& $y >= 0 && $y < $self->{h}) {	2587	&& $y >= 0 && $y < $self->{h};
1665	$self->emit ("activate");	2588
1666	}	2589	1
1667	}
1668
1669	sub _draw {
1670	my ($self) = @_;
1671
1672	local $self->{fg} = $self->{fg};
1673
1674	if ($GRAB == $self) {
1675	$self->{fg} = $self->{active_fg};
1676	}
1677
1678	glEnable GL_BLEND;
1679	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1680	glEnable GL_TEXTURE_2D;
1681	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1682	glColor 0, 0, 0, 1;
1683
1684	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1685
1686	glDisable GL_TEXTURE_2D;
1687	glDisable GL_BLEND;
1688
1689	$self->SUPER::_draw;
1690	}	2590	}
1691		2591
1692	#############################################################################	2592	#############################################################################
1693		2593
1694	package CFClient::UI::CheckBox;
1695
1696	our @ISA = CFClient::UI::DrawBG::;
1697
1698	my @tex =
1699	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1700	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1701
1702	use CFClient::OpenGL;
1703
1704	sub new {
1705	my $class = shift;
1706
1707	$class->SUPER::new (
1708	padding => 2,
1709	fg => [1, 1, 1],
1710	active_fg => [1, 1, 0],
1711	state => 0,
1712	can_hover => 1,
1713	@_
1714	)
1715	}
1716
1717	sub size_request {
1718	my ($self) = @_;
1719
1720	($self->{padding} * 2 + 6) x 2
1721	}
1722
1723	sub button_down {
1724	my ($self, $ev, $x, $y) = @_;
1725
1726	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1727	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1728	$self->{state} = !$self->{state};
1729	$self->emit (changed => $self->{state});
1730	}
1731	}
1732
1733	sub _draw {
1734	my ($self) = @_;
1735
1736	$self->SUPER::_draw;
1737
1738	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1739
1740	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1741
1742	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1743
1744	glEnable GL_BLEND;
1745	glEnable GL_TEXTURE_2D;
1746	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1747
1748	my $tex = $self->{state} ? $tex[1] : $tex[0];
1749
1750	$tex->draw_quad (0, 0, $s, $s);
1751
1752	glDisable GL_TEXTURE_2D;
1753	glDisable GL_BLEND;
1754	}
1755
1756	#############################################################################
1757
1758	package CFClient::UI::Image;	2594	package CFPlus::UI::VGauge;
1759		2595
1760	our @ISA = CFClient::UI::Base::;	2596	our @ISA = CFPlus::UI::Base::;
1761
1762	use CFClient::OpenGL;
1763	use Carp qw/confess/;
1764
1765	our %loaded_images;
1766
1767	sub new {
1768	my $class = shift;
1769
1770	my $self = $class->SUPER::new (can_events => 0, @_);
1771
1772	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1773
1774	$loaded_images{$self->{image}} ||=
1775	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1776
1777	my $tex = $self->{tex} = $loaded_images{$self->{image}};
1778
1779	Scalar::Util::weaken $loaded_images{$self->{image}};
1780
1781	$self->{aspect} = $tex->{w} / $tex->{h};
1782
1783	$self
1784	}
1785
1786	sub size_request {
1787	my ($self) = @_;
1788
1789	($self->{tex}->{w}, $self->{tex}->{h})
1790	}
1791
1792	sub _draw {
1793	my ($self) = @_;
1794
1795	my $tex = $self->{tex};
1796
1797	my ($w, $h) = ($self->{w}, $self->{h});
1798
1799	if ($self->{rot90}) {
1800	glRotate 90, 0, 0, 1;
1801	glTranslate 0, -$self->{w}, 0;
1802
1803	($w, $h) = ($h, $w);
1804	}
1805
1806	glEnable GL_BLEND;
1807	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1808	glEnable GL_TEXTURE_2D;
1809	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1810
1811	$tex->draw_quad (0, 0, $w, $h);
1812
1813	glDisable GL_BLEND;
1814	glDisable GL_TEXTURE_2D;
1815	}
1816
1817	#############################################################################
1818
1819	package CFClient::UI::VGauge;
1820
1821	our @ISA = CFClient::UI::Base::;
1822		2597
1823	use List::Util qw(min max);	2598	use List::Util qw(min max);
1824		2599
1825	use CFClient::OpenGL;	2600	use CFPlus::OpenGL;
1826		2601
1827	my %tex = (	2602	my %tex = (
1828	food => [	2603	food => [
1829	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2604	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1830	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2605	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1831	],	2606	],
1832	grace => [	2607	grace => [
1833	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2608	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1834	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2609	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1835	],	2610	],
1836	hp => [	2611	hp => [
1837	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2612	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1838	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2613	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1839	],	2614	],
1840	mana => [	2615	mana => [
1841	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2616	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1842	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2617	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1843	],	2618	],
1844	);	2619	);
1845		2620
1846	# eg. VGauge->new (gauge => 'food'), default gauge: food	2621	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1906	my $ycut1 = max 0, min 1, $ycut;	2681	my $ycut1 = max 0, min 1, $ycut;
1907	my $ycut2 = max 0, min 1, $ycut - 1;	2682	my $ycut2 = max 0, min 1, $ycut - 1;
1908		2683
1909	my $h1 = $self->{h} * (1 - $ycut1);	2684	my $h1 = $self->{h} * (1 - $ycut1);
1910	my $h2 = $self->{h} * (1 - $ycut2);	2685	my $h2 = $self->{h} * (1 - $ycut2);
		2686	my $h3 = $self->{h};
		2687
		2688	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1911		2689
1912	glEnable GL_BLEND;	2690	glEnable GL_BLEND;
1913	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2691	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2692	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1914	glEnable GL_TEXTURE_2D;	2693	glEnable GL_TEXTURE_2D;
1915	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2694	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1916		2695
1917	glBindTexture GL_TEXTURE_2D, $t1->{name};	2696	glBindTexture GL_TEXTURE_2D, $t1->{name};
1918	glBegin GL_QUADS;	2697	glBegin GL_QUADS;
…		…
1933		2712
1934	if ($t3) {	2713	if ($t3) {
1935	glBindTexture GL_TEXTURE_2D, $t3->{name};	2714	glBindTexture GL_TEXTURE_2D, $t3->{name};
1936	glBegin GL_QUADS;	2715	glBegin GL_QUADS;
1937	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2716	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1938	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2717	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1939	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2718	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1940	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2719	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1941	glEnd;	2720	glEnd;
1942	}	2721	}
1943		2722
1944	glDisable GL_BLEND;	2723	glDisable GL_BLEND;
1945	glDisable GL_TEXTURE_2D;	2724	glDisable GL_TEXTURE_2D;
1946	}	2725	}
1947		2726
1948	#############################################################################	2727	#############################################################################
1949		2728
1950	package CFClient::UI::Gauge;	2729	package CFPlus::UI::Gauge;
1951		2730
1952	our @ISA = CFClient::UI::VBox::;	2731	our @ISA = CFPlus::UI::VBox::;
1953		2732
1954	sub new {	2733	sub new {
1955	my ($class, %arg) = @_;	2734	my ($class, %arg) = @_;
1956		2735
1957	my $self = $class->SUPER::new (	2736	my $self = $class->SUPER::new (
…		…
1959	can_hover => 1,	2738	can_hover => 1,
1960	can_events => 1,	2739	can_events => 1,
1961	%arg,	2740	%arg,
1962	);	2741	);
1963		2742
1964	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2743	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1965	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2744	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1966	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2745	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1967		2746
1968	$self	2747	$self
1969	}	2748	}
1970		2749
1971	sub set_fontsize {	2750	sub set_fontsize {
…		…
1992	$self->{value}->set_text ($val);	2771	$self->{value}->set_text ($val);
1993	}	2772	}
1994		2773
1995	#############################################################################	2774	#############################################################################
1996		2775
1997	package CFClient::UI::Slider;	2776	package CFPlus::UI::Slider;
1998		2777
1999	use strict;	2778	use strict;
2000		2779
2001	use CFClient::OpenGL;	2780	use CFPlus::OpenGL;
2002		2781
2003	our @ISA = CFClient::UI::DrawBG::;	2782	our @ISA = CFPlus::UI::DrawBG::;
2004		2783
2005	my @tex =	2784	my @tex =
2006	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2785	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2007	qw(s1_slider.png s1_slider_bg.png);	2786	qw(s1_slider.png s1_slider_bg.png);
2008		2787
2009	sub new {	2788	sub new {
2010	my $class = shift;	2789	my $class = shift;
2011		2790
2012	# range [value, low, high, page]	2791	# range [value, low, high, page, unit]
2013		2792
2014	# TODO: 0-width page	2793	# TODO: 0-width page
2015	# TODO: req_w/h are wrong with vertical	2794	# TODO: req_w/h are wrong with vertical
2016	# TODO: calculations are off	2795	# TODO: calculations are off
2017	my $self = $class->SUPER::new (	2796	my $self = $class->SUPER::new (
2018	fg => [1, 1, 1],	2797	fg => [1, 1, 1],
2019	active_fg => [0, 0, 0],	2798	active_fg => [0, 0, 0],
		2799	bg => [0, 0, 0, 0.2],
		2800	active_bg => [1, 1, 1, 0.5],
2020	range => [0, 0, 100, 10],	2801	range => [0, 0, 100, 10, 0],
2021	req_w => $::WIDTH / 80,	2802	min_w => $::WIDTH / 80,
2022	req_h => $::WIDTH / 80,	2803	min_h => $::WIDTH / 80,
2023	vertical => 0,	2804	vertical => 0,
2024	can_hover => 1,	2805	can_hover => 1,
2025	inner_pad => 5,	2806	inner_pad => 0.02,
2026	@_	2807	@_
2027	);	2808	);
2028		2809
		2810	$self->set_value ($self->{range}[0]);
		2811	$self->update;
		2812
2029	$self	2813	$self
2030	}	2814	}
2031		2815
		2816	sub set_range {
		2817	my ($self, $range) = @_;
		2818
		2819	($range, $self->{range}) = ($self->{range}, $range);
		2820
		2821	if ("@$range" ne "@{$self->{range}}") {
		2822	$self->update;
		2823	$self->set_value ($self->{range}[0]);
		2824	}
		2825	}
		2826
		2827	sub set_value {
		2828	my ($self, $value) = @_;
		2829
		2830	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2831
		2832	$hi = $lo + 1 if $hi <= $lo;
		2833
		2834	$page = $hi - $lo if $page > $hi - $lo;
		2835
		2836	$value = $lo if $value < $lo;
		2837	$value = $hi - $page if $value > $hi - $page;
		2838
		2839	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2840	if $unit;
		2841
		2842	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2843
		2844	if ($value != $old_value) {
		2845	$self->emit (changed => $value);
		2846	$self->update;
		2847	}
		2848	}
		2849
2032	sub size_request {	2850	sub size_request {
2033	my ($self) = @_;	2851	my ($self) = @_;
2034		2852
2035	my $w = $self->{req_w};	2853	($self->{req_w}, $self->{req_h})
2036	my $h = $self->{req_h};
2037
2038	$self->{vertical} ? ($h, $w) : ($w, $h)
2039	}	2854	}
2040		2855
2041	sub button_down {	2856	sub invoke_button_down {
2042	my ($self, $ev, $x, $y) = @_;	2857	my ($self, $ev, $x, $y) = @_;
2043		2858
2044	$self->SUPER::button_down ($ev, $x, $y);	2859	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2860
		2861	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2862
2045	$self->mouse_motion ($ev, $x, $y);	2863	$self->invoke_mouse_motion ($ev, $x, $y)
2046	}	2864	}
2047		2865
2048	sub mouse_motion {	2866	sub invoke_mouse_motion {
2049	my ($self, $ev, $x, $y) = @_;	2867	my ($self, $ev, $x, $y) = @_;
2050		2868
2051	if ($GRAB == $self) {	2869	if ($GRAB == $self) {
		2870	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2871
		2872	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2873
		2874	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2875
		2876	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2877	} else {
		2878	return 0;
		2879	}
		2880
		2881	1
		2882	}
		2883
		2884	sub invoke_mouse_wheel {
		2885	my ($self, $ev) = @_;
		2886
		2887	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2888
		2889	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2890
		2891	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2892
		2893	! ! $delta
		2894	}
		2895
		2896	sub update {
		2897	my ($self) = @_;
		2898
		2899	delete $self->{knob_w};
		2900	$self->SUPER::update;
		2901	}
		2902
		2903	sub _draw {
		2904	my ($self) = @_;
		2905
		2906	unless ($self->{knob_w}) {
		2907	$self->set_value ($self->{range}[0]);
		2908
2052	my ($value, $lo, $hi, $page) = @{$self->{range}};	2909	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2910	my $range = ($hi - $page - $lo) || 1e-100;
2053		2911
2054	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2912	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2055		2913
2056	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2914	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2057	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2915	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2058		2916
2059	$x -= $inner_pad_px; # substract the padding	2917	$value = ($value - $lo) / $range;
2060	$x = $x * ($hi - $lo) / $inner_w + $lo;	2918	$value = $value * $self->{scale} + $self->{offset};
2061	$x = $lo if $x < $lo;
2062	$x = $hi - $page if $x > $hi - $page;
2063	$self->{range}[0] = $x;
2064		2919
2065	$self->emit (changed => $x);	2920	$self->{knob_x} = $value - $knob_w * 0.5;
2066	$self->update;	2921	$self->{knob_w} = $knob_w;
2067	}	2922	}
2068	}
2069
2070	# the inner_* stuff is for generating a padding for the slider handle,
2071	# so that the handle doesn't leave the texture. This calculation isn't 100%
2072	# correct propably, but it does the job for now
2073	sub _calc_inner_pad_px {
2074	my ($self, $w) = @_;
2075	($w / 100) * $self->{inner_pad} # % to pixels
2076	}
2077
2078	sub _draw {
2079	my ($self) = @_;
2080		2923
2081	$self->SUPER::_draw ();	2924	$self->SUPER::_draw ();
2082		2925
2083	my ($w, $h) = @$self{qw(w h)};	2926	glScale $self->{w}, $self->{h};
2084		2927
2085	if ($self->{vertical}) {	2928	if ($self->{vertical}) {
2086	# draw a vertical slider like a rotated horizontal slider	2929	# draw a vertical slider like a rotated horizontal slider
2087		2930
		2931	glTranslate 1, 0, 0;
2088	glRotate 90, 0, 0, 1;	2932	glRotate 90, 0, 0, 1;
2089	glTranslate 0, -$self->{w}, 0;
2090
2091	($w, $h) = ($h, $w);
2092	}	2933	}
2093		2934
2094	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2935	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2095	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2936	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2096		2937
2097	my ($value, $lo, $hi, $page) = @{$self->{range}};
2098
2099	$hi = $value + 1 if $lo == $hi;
2100
2101	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2102	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2103
2104	$page = int $page * $inner_w / ($hi - $lo);
2105	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2106
2107	$w -= $page;
2108	$page &= ~1;
2109	glTranslate $page * 0.5, 0, 0;
2110	$page ||= 2;
2111
2112	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2113	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2114
2115	glEnable GL_BLEND;
2116	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2117	glEnable GL_TEXTURE_2D;	2938	glEnable GL_TEXTURE_2D;
2118	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2939	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2119		2940
2120	# draw background	2941	# draw background
2121	$tex[1]->draw_quad (0, 0, $w, $h);	2942	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2122		2943
2123	# draw handle	2944	# draw handle
2124	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2945	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2125		2946
2126	glDisable GL_BLEND;
2127	glDisable GL_TEXTURE_2D;	2947	glDisable GL_TEXTURE_2D;
2128	}	2948	}
2129		2949
2130	#############################################################################	2950	#############################################################################
2131		2951
2132	package CFClient::UI::TextView;	2952	package CFPlus::UI::ValSlider;
2133		2953
2134	our @ISA = CFClient::UI::HBox::;	2954	our @ISA = CFPlus::UI::HBox::;
2135		2955
		2956	sub new {
		2957	my ($class, %arg) = @_;
		2958
		2959	my $range = delete $arg{range};
		2960
		2961	my $self = $class->SUPER::new (
		2962	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2963	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2964	to_value => sub { shift },
		2965	from_value => sub { shift },
		2966	%arg,
		2967	);
		2968
		2969	$self->{slider}->connect (changed => sub {
		2970	my ($self, $value) = @_;
		2971	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2972	$self->{parent}->emit (changed => $value);
		2973	});
		2974
		2975	# $self->{entry}->connect (changed => sub {
		2976	# my ($self, $value) = @_;
		2977	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2978	# $self->{parent}->emit (changed => $value);
		2979	# });
		2980
		2981	$self->add ($self->{slider}, $self->{entry});
		2982
		2983	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2984
		2985	$self
		2986	}
		2987
		2988	sub set_range { shift->{slider}->set_range (@_) }
		2989	sub set_value { shift->{slider}->set_value (@_) }
		2990
		2991	#############################################################################
		2992
		2993	package CFPlus::UI::TextScroller;
		2994
		2995	our @ISA = CFPlus::UI::HBox::;
		2996
2136	use CFClient::OpenGL;	2997	use CFPlus::OpenGL;
2137		2998
2138	sub new {	2999	sub new {
2139	my $class = shift;	3000	my $class = shift;
2140		3001
2141	my $self = $class->SUPER::new (	3002	my $self = $class->SUPER::new (
2142	fontsize => 1,	3003	fontsize => 1,
2143	can_events => 0,	3004	can_events => 1,
		3005	indent => 0,
2144	#font => default_font	3006	#font => default_font
2145	@_,	3007	@_,
2146		3008
2147	layout => (new CFClient::Layout),	3009	layout => (new CFPlus::Layout),
2148	par => [],	3010	par => [],
		3011	max_par => 0,
2149	height => 0,	3012	height => 0,
2150	children => [	3013	children => [
2151	(new CFClient::UI::Empty expand => 1),	3014	(new CFPlus::UI::Empty expand => 1),
2152	(new CFClient::UI::Slider vertical => 1),	3015	(new CFPlus::UI::Slider vertical => 1),
2153	],	3016	],
2154	);	3017	);
2155		3018
2156	$self->{children}[1]->connect (changed => sub { $self->update });	3019	$self->{children}[1]->connect (changed => sub { $self->update });
2157		3020
…		…
2163		3026
2164	$self->{fontsize} = $fontsize;	3027	$self->{fontsize} = $fontsize;
2165	$self->reflow;	3028	$self->reflow;
2166	}	3029	}
2167		3030
2168	sub text_height {	3031	sub size_request {
		3032	my ($self) = @_;
		3033
		3034	my ($empty, $slider) = @{ $self->{children} };
		3035
		3036	local $self->{children} = [$empty, $slider];
		3037	$self->SUPER::size_request
		3038	}
		3039
		3040	sub invoke_size_allocate {
		3041	my ($self, $w, $h) = @_;
		3042
		3043	my ($empty, $slider, @other) = @{ $self->{children} };
		3044	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3045
		3046	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3047	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3048	$self->{layout}->set_width ($empty->{w});
		3049	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3050
		3051	$self->reflow;
		3052
		3053	local $self->{children} = [$empty, $slider];
		3054	$self->SUPER::invoke_size_allocate ($w, $h)
		3055	}
		3056
		3057	sub invoke_mouse_wheel {
2169	my ($self, $text) = @_;	3058	my ($self, $ev) = @_;
		3059
		3060	return 0 unless $ev->{dy}; # only vertical movements
		3061
		3062	$self->{children}[1]->emit (mouse_wheel => $ev);
		3063
		3064	1
		3065	}
		3066
		3067	sub get_layout {
		3068	my ($self, $para) = @_;
2170		3069
2171	my $layout = $self->{layout};	3070	my $layout = $self->{layout};
2172		3071
		3072	$layout->set_font ($self->{font}) if $self->{font};
		3073	$layout->set_foreground (@{$para->{fg}});
2173	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3074	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2174	$layout->set_width ($self->{children}[0]{w});	3075	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2175	$layout->set_text ($text);	3076	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3077	$layout->set_markup ($para->{markup});
		3078
		3079	$layout->set_shapes (
		3080	map
		3081	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3082	@{$para->{widget}}
2176		3083	);
2177	($layout->size)[1]	3084
		3085	$layout
2178	}	3086	}
2179		3087
2180	sub reflow {	3088	sub reflow {
2181	my ($self) = @_;	3089	my ($self) = @_;
2182		3090
2183	$self->{need_reflow}++;	3091	$self->{need_reflow}++;
2184	$self->update;	3092	$self->update;
2185	}	3093	}
2186		3094
2187	sub size_allocate {	3095	sub set_offset {
		3096	my ($self, $offset) = @_;
		3097
		3098	# todo: base offset on lines or so, not on pixels
		3099	$self->{children}[1]->set_value ($offset);
		3100	}
		3101
		3102	sub current_paragraph {
		3103	my ($self) = @_;
		3104
		3105	$self->{top_paragraph} - 1
		3106	}
		3107
		3108	sub scroll_to {
2188	my ($self, $w, $h) = @_;	3109	my ($self, $para) = @_;
2189		3110
2190	$self->SUPER::size_allocate ($w, $h);	3111	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2191		3112
2192	$self->{layout}->set_font ($self->{font}) if $self->{font};	3113	$self->{scroll_to} = $para;
2193	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3114	$self->update;
2194	$self->{layout}->set_width ($self->{children}[0]{w});	3115	}
2195		3116
2196	$self->reflow;	3117	sub clear {
		3118	my ($self) = @_;
		3119
		3120	my (undef, undef, @other) = @{ $self->{children} };
		3121	$self->remove ($_) for @other;
		3122
		3123	$self->{par} = [];
		3124	$self->{height} = 0;
		3125	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2197	}	3126	}
2198		3127
2199	sub add_paragraph {	3128	sub add_paragraph {
2200	my ($self, $color, $text) = @_;	3129	my $self = shift;
2201		3130
2202	#TODO: intelligently "reformat" paragraph	3131	for my $para (@_) {
		3132	$para = {
		3133	fg => [1, 1, 1, 1],
		3134	indent => 0,
		3135	markup => "",
		3136	widget => [],
		3137	ref $para ? %$para : (markup => $para),
		3138	w => 1e10,
		3139	wrapped => 1,
		3140	};
2203		3141
2204	my $height = $self->text_height ($text);	3142	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3143	push @{$self->{par}}, $para;
		3144	}
2205		3145
		3146	if (my $max = $self->{max_par}) {
		3147	shift @{$self->{par}} while @{$self->{par}} > $max;
		3148	}
		3149
		3150	$self->{need_reflow}++;
		3151	$self->update;
		3152	}
		3153
		3154	sub scroll_to_bottom {
		3155	my ($self) = @_;
		3156
		3157	$self->{scroll_to} = $#{$self->{par}};
		3158	$self->update;
		3159	}
		3160
		3161	sub force_uptodate {
		3162	my ($self) = @_;
		3163
		3164	if (delete $self->{need_reflow}) {
		3165	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3166
		3167	my $height = 0;
		3168
		3169	for my $para (@{$self->{par}}) {
		3170	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3171	my $layout = $self->get_layout ($para);
		3172	my ($w, $h) = $layout->size;
		3173
		3174	$para->{w} = $w + $para->{indent};
		3175	$para->{h} = $h;
		3176	$para->{wrapped} = $layout->has_wrapped;
		3177	}
		3178
		3179	$para->{y} = $height;
		3180	$height += $para->{h};
		3181	}
		3182
2206	$self->{height} += $height;	3183	$self->{height} = $height;
		3184	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2207		3185
2208	push @{$self->{par}}, [$height, $color, $text];	3186	delete $self->{texture};
		3187	}
2209		3188
2210	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3189	if (my $paridx = delete $self->{scroll_to}) {
2211	$self->{children}[1]->update;	3190	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3191	}
2212	}	3192	}
2213		3193
2214	sub update {	3194	sub update {
2215	my ($self) = @_;	3195	my ($self) = @_;
2216		3196
…		…
2218		3198
2219	return unless $self->{h} > 0;	3199	return unless $self->{h} > 0;
2220		3200
2221	delete $self->{texture};	3201	delete $self->{texture};
2222		3202
2223	$ROOT->on_refresh ($self, sub {	3203	$ROOT->on_post_alloc ($self => sub {
2224	if (delete $self->{need_reflow}) {	3204	$self->force_uptodate;
2225	my $height = 0;
2226		3205
2227	$height += $_->[0] = $self->text_height ($_->[2])	3206	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2228	for @{$self->{par}};
2229		3207
2230	$self->{height} = $height;	3208	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2231
2232	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2233
2234	delete $self->{texture};
2235	}
2236
2237	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2238	glClearColor 0, 0, 0, 0;	3209	glClearColor 0, 0, 0, 0;
2239	glClear GL_COLOR_BUFFER_BIT;	3210	glClear GL_COLOR_BUFFER_BIT;
2240		3211
2241	glEnable GL_BLEND;	3212	package CFPlus::UI::Base;
2242	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3213	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2243	glEnable GL_TEXTURE_2D;	3214	(0, 0, $self->{w}, $self->{h});
2244	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2245		3215
2246	my $top = int $self->{children}[1]{range}[0];	3216	my $top = int $self->{children}[1]{range}[0];
2247		3217
		3218	my $paridx = 0;
		3219	my $top_paragraph;
		3220	my $top = int $self->{children}[1]{range}[0];
		3221
2248	my $y0 = $top;	3222	my $y0 = $top;
2249	my $y1 = $top + $self->{h};	3223	my $y1 = $top + $H;
2250		3224
2251	my $y = 0;
2252
2253	my $layout = $self->{layout};
2254
2255	$layout->set_font ($self->{font}) if $self->{font};
2256
2257	for my $par (@{$self->{par}}) {	3225	for my $para (@{$self->{par}}) {
2258	my $h = $par->[0];	3226	my $h = $para->{h};
		3227	my $y = $para->{y};
2259		3228
2260	if ($y0 < $y + $h && $y < $y1) {	3229	if ($y0 < $y + $h && $y < $y1) {
2261	$layout->set_text ($par->[2]);	3230	my $layout = $self->get_layout ($para);
2262		3231
2263	glColor @{ $par->[1] };	3232	$layout->render ($para->{indent}, $y - $y0);
2264	my ($W, $H) = $layout->size;	3233
2265	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3234	if (my @w = @{ $para->{widget} }) {
		3235	my @s = $layout->get_shapes;
		3236
		3237	for (@w) {
		3238	my ($dx, $dy) = splice @s, 0, 2, ();
		3239
		3240	$_->{x} = $dx + $para->{indent};
		3241	$_->{y} = $dy + $y - $y0;
		3242
		3243	$_->draw;
		3244	}
		3245	}
2266	}	3246	}
2267		3247
2268	$y += $h;	3248	$paridx++;
		3249	$top_paragraph ||= $paridx if $y >= $top;
2269	}	3250	}
2270		3251
2271	glDisable GL_TEXTURE_2D;	3252	$self->{top_paragraph} = $top_paragraph;
2272	glDisable GL_BLEND;
2273	};	3253	};
2274	});	3254	});
2275	}	3255	}
2276		3256
		3257	sub reconfigure {
		3258	my ($self) = @_;
		3259
		3260	$self->SUPER::reconfigure;
		3261
		3262	$_->{w} = 1e10 for @{ $self->{par} };
		3263	$self->reflow;
		3264	}
		3265
2277	sub _draw {	3266	sub _draw {
2278	my ($self) = @_;	3267	my ($self) = @_;
2279		3268
2280	glEnable GL_BLEND;
2281	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2282	glEnable GL_TEXTURE_2D;	3269	glEnable GL_TEXTURE_2D;
2283	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3270	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2284	glColor 1, 1, 1, 1;	3271	glColor 0, 0, 0, 1;
2285	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	3272	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2286	glDisable GL_TEXTURE_2D;	3273	glDisable GL_TEXTURE_2D;
2287	glDisable GL_BLEND;
2288		3274
2289	$self->{children}[1]->draw;	3275	$self->{children}[1]->draw;
2290
2291	}	3276	}
2292		3277
2293	#############################################################################	3278	#############################################################################
2294		3279
2295	package CFClient::UI::Animator;	3280	package CFPlus::UI::Animator;
2296		3281
2297	use CFClient::OpenGL;	3282	use CFPlus::OpenGL;
2298		3283
2299	our @ISA = CFClient::UI::Bin::;	3284	our @ISA = CFPlus::UI::Bin::;
2300		3285
2301	sub moveto {	3286	sub moveto {
2302	my ($self, $x, $y) = @_;	3287	my ($self, $x, $y) = @_;
2303		3288
2304	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3289	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2332	glPopMatrix;	3317	glPopMatrix;
2333	}	3318	}
2334		3319
2335	#############################################################################	3320	#############################################################################
2336		3321
2337	package CFClient::UI::Flopper;	3322	package CFPlus::UI::Flopper;
2338		3323
2339	our @ISA = CFClient::UI::Button::;	3324	our @ISA = CFPlus::UI::Button::;
2340		3325
2341	sub new {	3326	sub new {
2342	my $class = shift;	3327	my $class = shift;
2343		3328
2344	my $self = $class->SUPER::new (	3329	my $self = $class->SUPER::new (
2345	state => 0,	3330	state => 0,
2346	connect_activate => \&toggle_flopper,	3331	on_activate => \&toggle_flopper,
2347	@_	3332	@_
2348	);	3333	);
2349		3334
2350	if ($self->{state}) {
2351	$self->{state} = 0;
2352	$self->toggle_flopper;
2353	}
2354
2355	$self	3335	$self
2356	}	3336	}
2357		3337
2358	sub toggle_flopper {	3338	sub toggle_flopper {
2359	my ($self) = @_;	3339	my ($self) = @_;
2360		3340
2361	# TODO: use animation	3341	$self->{other}->toggle_visibility;
2362	if ($self->{state} = !$self->{state}) {
2363	$CFClient::UI::ROOT->add ($self->{other});
2364	$self->{other}->move ($self->coord2global (0, $self->{h}));
2365	$self->emit ("open");
2366	} else {
2367	$CFClient::UI::ROOT->remove ($self->{other});
2368	$self->emit ("close");
2369	}
2370
2371	$self->emit (changed => $self->{state});
2372	}	3342	}
2373		3343
2374	#############################################################################	3344	#############################################################################
2375		3345
2376	package CFClient::UI::Tooltip;	3346	package CFPlus::UI::Tooltip;
2377		3347
2378	our @ISA = CFClient::UI::Bin::;	3348	our @ISA = CFPlus::UI::Bin::;
2379		3349
2380	use CFClient::OpenGL;	3350	use CFPlus::OpenGL;
2381		3351
2382	sub new {	3352	sub new {
2383	my $class = shift;	3353	my $class = shift;
2384		3354
2385	$class->SUPER::new (	3355	$class->SUPER::new (
2386	@_,	3356	@_,
2387	can_events => 0,	3357	can_events => 0,
2388	)	3358	)
2389	}	3359	}
2390		3360
2391	sub set_markup {	3361	sub set_tooltip_from {
2392	my ($self, $text) = @_;	3362	my ($self, $widget) = @_;
2393		3363
2394	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3364	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2395	$self->{label}->set_markup ($text);	3365	if $widget->{tooltip} =~ /^#(.*)$/;
2396	$self->add ($self->{label});	3366
		3367	my $tooltip = $widget->{tooltip};
		3368
		3369	if ($ENV{CFPLUS_DEBUG} & 2) {
		3370	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3371	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3372	. "req $widget->{req_w} $widget->{req_h}\n"
		3373	. "visible $widget->{visible}";
		3374	}
		3375
		3376	$tooltip =~ s/^\n+//;
		3377	$tooltip =~ s/\n+$//;
		3378
		3379	$self->add (new CFPlus::UI::Label
		3380	markup => $tooltip,
		3381	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3382	fontsize => 0.8,
		3383	style => 1, # FLAG_INVERSE
		3384	ellipsise => 0,
		3385	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3386	);
2397	}	3387	}
2398		3388
2399	sub size_request {	3389	sub size_request {
2400	my ($self) = @_;	3390	my ($self) = @_;
2401		3391
2402	$self->child->set_max_size ($::WIDTH * 0.3);
2403
2404	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3392	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2405		3393
2406	($w + 4, $h + 4)	3394	($w + 4, $h + 4)
2407	}	3395	}
2408		3396
2409	sub size_allocate {	3397	sub invoke_size_allocate {
2410	my ($self, $w, $h) = @_;	3398	my ($self, $w, $h) = @_;
2411		3399
2412	$self->SUPER::size_allocate ($w - 4, $h - 4);	3400	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3401	}
		3402
		3403	sub invoke_visibility_change {
		3404	my ($self, $visible) = @_;
		3405
		3406	return unless $visible;
		3407
		3408	$self->{root}->on_post_alloc ("move_$self" => sub {
		3409	my $widget = $self->{owner}
		3410	or return;
		3411
		3412	if ($widget->{visible}) {
		3413	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3414
		3415	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3416	if $x + $self->{w} > $self->{root}{w};
		3417
		3418	$self->move_abs ($x, $y);
		3419	} else {
		3420	$self->hide;
		3421	}
		3422	});
2413	}	3423	}
2414		3424
2415	sub _draw {	3425	sub _draw {
2416	my ($self) = @_;	3426	my ($self) = @_;
2417		3427
2418	glPushMatrix;
2419	glTranslate 0.375, 0.375;	3428	glTranslate 0.375, 0.375;
2420		3429
2421	my ($w, $h) = @$self{qw(w h)};	3430	my ($w, $h) = @$self{qw(w h)};
2422		3431
2423	glColor 1, 0.8, 0.4;	3432	glColor 1, 0.8, 0.4;
…		…
2434	glVertex 0 , $h;	3443	glVertex 0 , $h;
2435	glVertex $w, $h;	3444	glVertex $w, $h;
2436	glVertex $w, 0;	3445	glVertex $w, 0;
2437	glEnd;	3446	glEnd;
2438		3447
2439	glPopMatrix;	3448	glTranslate 2 - 0.375, 2 - 0.375;
2440		3449
2441	glTranslate 2, 2;
2442	$self->SUPER::_draw;	3450	$self->SUPER::_draw;
2443	}	3451	}
2444		3452
2445	#############################################################################	3453	#############################################################################
2446		3454
2447	package CFClient::UI::Face;	3455	package CFPlus::UI::Face;
2448		3456
2449	our @ISA = CFClient::UI::Base::;	3457	our @ISA = CFPlus::UI::DrawBG::;
2450		3458
2451	use CFClient::OpenGL;	3459	use CFPlus::OpenGL;
2452		3460
2453	sub new {	3461	sub new {
2454	my $class = shift;	3462	my $class = shift;
2455		3463
2456	$class->SUPER::new (	3464	my $self = $class->SUPER::new (
		3465	size_w => 32,
		3466	size_h => 8,
2457	aspect => 1,	3467	aspect => 1,
		3468	can_events => 0,
2458	@_,	3469	@_,
2459	)	3470	);
		3471
		3472	if ($self->{anim} && $self->{animspeed}) {
		3473	CFPlus::weaken (my $widget = $self);
		3474
		3475	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3476	$widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
		3477	$self->{timer} = Event->timer (
		3478	parked => 1,
		3479	cb => sub {
		3480	return unless $::CONN && $widget;
		3481
		3482	++$widget->{frame};
		3483	$widget->update_face;
		3484	$widget->update;
		3485
		3486	$widget->update_timer;
		3487	},
		3488	);
		3489
		3490	$self->update_face;
		3491	$self->update_timer;
		3492	}
		3493
		3494	$self
		3495	}
		3496
		3497	sub update_timer {
		3498	my ($self) = @_;
		3499
		3500	return unless $self->{timer};
		3501
		3502	if ($self->{visible}) {
		3503	$self->{timer}->at (
		3504	$self->{anim_start}
		3505	+ $self->{animspeed}
		3506	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3507	);
		3508	$self->{timer}->start;
		3509	} else {
		3510	$self->{timer}->stop;
		3511	}
		3512	}
		3513
		3514	sub update_face {
		3515	my ($self) = @_;
		3516
		3517	return unless $::CONN;
		3518
		3519	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3520	if ($anim && @$anim) {
		3521	delete $self->{wait_face};
		3522	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3523	}
		3524	}
2460	}	3525	}
2461		3526
2462	sub size_request {	3527	sub size_request {
2463	(32, 8)	3528	my ($self) = @_;
		3529
		3530	if ($::CONN) {
		3531	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3532	if (my $tex = $::CONN->{texture}[$faceid]) {
		3533	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3534	} else {
		3535	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3536	$self->realloc;
		3537	});
		3538	}
		3539	}
		3540	}
		3541
		3542	($self->{size_w} || 8, $self->{size_h} || 8)
		3543	}
		3544
		3545	sub update {
		3546	my ($self) = @_;
		3547
		3548	return unless $self->{visible};
		3549
		3550	$self->SUPER::update;
		3551	}
		3552
		3553	sub invoke_visibility_change {
		3554	my ($self) = @_;
		3555
		3556	$self->update_timer;
		3557
		3558	0
2464	}	3559	}
2465		3560
2466	sub _draw {	3561	sub _draw {
2467	my ($self) = @_;	3562	my ($self) = @_;
2468		3563
		3564	return unless $::CONN;
		3565
		3566	$self->SUPER::_draw;
		3567
		3568	my $faceid = $::CONN->{faceid}[$self->{face}]
		3569	or return;
		3570
2469	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3571	my $tex = $::CONN->{texture}[$faceid];
2470		3572
2471	# TODO animation
2472	if ($tex) {	3573	if ($tex) {
2473	glEnable GL_BLEND;
2474	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2475	glEnable GL_TEXTURE_2D;	3574	glEnable GL_TEXTURE_2D;
2476	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3575	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2477	glColor 1, 1, 1, 1;	3576	glColor 0, 0, 0, 1;
2478	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3577	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2479	glDisable GL_TEXTURE_2D;	3578	glDisable GL_TEXTURE_2D;
2480	glDisable GL_BLEND;
2481	}	3579	}
		3580	}
		3581
		3582	sub destroy {
		3583	my ($self) = @_;
		3584
		3585	(delete $self->{timer})->cancel
		3586	if $self->{timer};
		3587
		3588	$self->SUPER::destroy;
2482	}	3589	}
2483		3590
2484	#############################################################################	3591	#############################################################################
2485		3592
		3593	package CFPlus::UI::Buttonbar;
		3594
		3595	our @ISA = CFPlus::UI::HBox::;
		3596
		3597	# TODO: should actually wrap buttons and other goodies.
		3598
		3599	#############################################################################
		3600
2486	package CFClient::UI::Menu;	3601	package CFPlus::UI::Menu;
2487		3602
2488	our @ISA = CFClient::UI::FancyFrame::;	3603	our @ISA = CFPlus::UI::Toplevel::;
2489		3604
2490	use CFClient::OpenGL;	3605	use CFPlus::OpenGL;
2491		3606
2492	sub new {	3607	sub new {
2493	my $class = shift;	3608	my $class = shift;
2494		3609
2495	my $self = $class->SUPER::new (	3610	my $self = $class->SUPER::new (
2496	items => [],	3611	items => [],
2497	z => 100,	3612	z => 100,
2498	@_,	3613	@_,
2499	);	3614	);
2500		3615
2501	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3616	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
2502		3617
2503	for my $item (@{ $self->{items} }) {	3618	for my $item (@{ $self->{items} }) {
2504	my ($widget, $cb) = @$item;	3619	my ($widget, $cb, $tooltip) = @$item;
2505		3620
2506	# handle various types of items, only text for now	3621	# handle various types of items, only text for now
2507	if (!ref $widget) {	3622	if (!ref $widget) {
		3623	if ($widget =~ /\t/) {
		3624	my ($left, $right) = split /\t/, $widget, 2;
		3625
2508	$widget = new CFClient::UI::Label	3626	$widget = new CFPlus::UI::HBox
2509	can_hover => 1,	3627	can_hover => 1,
2510	can_events => 1,	3628	can_events => 1,
		3629	tooltip => $tooltip,
		3630	children => [
		3631	(new CFPlus::UI::Label markup => $left, expand => 1),
		3632	(new CFPlus::UI::Label markup => $right, align => +1),
		3633	],
		3634	;
		3635
		3636	} else {
		3637	$widget = new CFPlus::UI::Label
		3638	can_hover => 1,
		3639	can_events => 1,
2511	text => $widget;	3640	markup => $widget,
		3641	tooltip => $tooltip;
		3642	}
2512	}	3643	}
2513		3644
2514	$self->{item}{$widget} = $item;	3645	$self->{item}{$widget} = $item;
2515		3646
2516	$self->{vbox}->add ($widget);	3647	$self->{vbox}->add ($widget);
…		…
2528	# maybe save $GRAB? must be careful about events...	3659	# maybe save $GRAB? must be careful about events...
2529	$GRAB = $self;	3660	$GRAB = $self;
2530	$self->{button} = $ev->{button};	3661	$self->{button} = $ev->{button};
2531		3662
2532	$self->show;	3663	$self->show;
2533	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);	3664	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2534	}	3665	}
2535		3666
2536	sub mouse_motion {	3667	sub invoke_mouse_motion {
2537	my ($self, $ev, $x, $y) = @_;	3668	my ($self, $ev, $x, $y) = @_;
2538		3669
2539	# TODO: should use vbox->find_widget or so	3670	# TODO: should use vbox->find_widget or so
2540	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3671	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2541	$self->{hover} = $self->{item}{$HOVER};	3672	$self->{hover} = $self->{item}{$HOVER};
2542	}
2543		3673
		3674	0
		3675	}
		3676
2544	sub button_up {	3677	sub invoke_button_up {
2545	my ($self, $ev, $x, $y) = @_;	3678	my ($self, $ev, $x, $y) = @_;
2546		3679
2547	if ($ev->{button} == $self->{button}) {	3680	if ($ev->{button} == $self->{button}) {
2548	undef $GRAB;	3681	undef $GRAB;
2549	$self->hide;	3682	$self->hide;
2550		3683
2551	$self->emit ("popdown");	3684	$self->emit ("popdown");
2552	$self->{hover}[1]->() if $self->{hover};	3685	$self->{hover}[1]->() if $self->{hover};
		3686	} else {
		3687	return 0
		3688	}
		3689
2553	}	3690	1
2554	}	3691	}
2555		3692
2556	#############################################################################	3693	#############################################################################
2557		3694
2558	package CFClient::UI::Root;	3695	package CFPlus::UI::Multiplexer;
2559		3696
2560	our @ISA = CFClient::UI::Container::;	3697	our @ISA = CFPlus::UI::Container::;
2561		3698
2562	use CFClient::OpenGL;	3699	sub new {
		3700	my $class = shift;
2563		3701
2564	sub check_size {	3702	my $self = $class->SUPER::new (
		3703	@_,
		3704	);
		3705
		3706	$self->{current} = $self->{children}[0]
		3707	if @{ $self->{children} };
		3708
		3709	$self
		3710	}
		3711
		3712	sub add {
2565	my ($self) = @_;	3713	my ($self, @widgets) = @_;
2566		3714
2567	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3715	$self->SUPER::add (@widgets);
		3716
		3717	$self->{current} = $self->{children}[0]
		3718	if @{ $self->{children} };
		3719	}
		3720
		3721	sub get_current_page {
		3722	my ($self) = @_;
		3723
		3724	$self->{current}
		3725	}
		3726
		3727	sub set_current_page {
		3728	my ($self, $page_or_widget) = @_;
		3729
		3730	my $widget = ref $page_or_widget
		3731	? $page_or_widget
		3732	: $self->{children}[$page_or_widget];
		3733
		3734	$self->{current} = $widget;
		3735	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3736
		3737	$self->emit (page_changed => $self->{current});
		3738
		3739	$self->realloc;
		3740	}
		3741
		3742	sub visible_children {
		3743	$_[0]{current}
2568	}	3744	}
2569		3745
2570	sub size_request {	3746	sub size_request {
2571	($::WIDTH, $::HEIGHT)	3747	my ($self) = @_;
2572	}
2573		3748
		3749	$self->{current}->size_request
		3750	}
		3751
		3752	sub invoke_size_allocate {
		3753	my ($self, $w, $h) = @_;
		3754
		3755	$self->{current}->configure (0, 0, $w, $h);
		3756
		3757	1
		3758	}
		3759
		3760	sub _draw {
		3761	my ($self) = @_;
		3762
		3763	$self->{current}->draw;
		3764	}
		3765
		3766	#############################################################################
		3767
		3768	package CFPlus::UI::Notebook;
		3769
		3770	our @ISA = CFPlus::UI::VBox::;
		3771
		3772	sub new {
		3773	my $class = shift;
		3774
		3775	my $self = $class->SUPER::new (
		3776	buttonbar => (new CFPlus::UI::Buttonbar),
		3777	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3778	# filter => # will be put between multiplexer and $self
		3779	@_,
		3780	);
		3781
		3782	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3783	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3784
		3785	$self
		3786	}
		3787
		3788	sub add {
		3789	my ($self, $title, $widget, $tooltip) = @_;
		3790
		3791	CFPlus::weaken $self;
		3792
		3793	$self->{buttonbar}->add (new CFPlus::UI::Button
		3794	markup => $title,
		3795	tooltip => $tooltip,
		3796	on_activate => sub { $self->set_current_page ($widget) },
		3797	);
		3798
		3799	$self->{multiplexer}->add ($widget);
		3800	}
		3801
		3802	sub get_current_page {
		3803	my ($self) = @_;
		3804
		3805	$self->{multiplexer}->get_current_page
		3806	}
		3807
		3808	sub set_current_page {
		3809	my ($self, $page) = @_;
		3810
		3811	$self->{multiplexer}->set_current_page ($page);
		3812	$self->emit (page_changed => $self->{multiplexer}{current});
		3813	}
		3814
		3815	#############################################################################
		3816
		3817	package CFPlus::UI::Selector;
		3818
		3819	use utf8;
		3820
		3821	our @ISA = CFPlus::UI::Button::;
		3822
		3823	sub new {
		3824	my $class = shift;
		3825
		3826	my $self = $class->SUPER::new (
		3827	options => [], # [value, title, longdesc], ...
		3828	value => undef,
		3829	@_,
		3830	);
		3831
		3832	$self->_set_value ($self->{value});
		3833
		3834	$self
		3835	}
		3836
		3837	sub invoke_button_down {
		3838	my ($self, $ev) = @_;
		3839
		3840	my @menu_items;
		3841
		3842	for (@{ $self->{options} }) {
		3843	my ($value, $title, $tooltip) = @$_;
		3844
		3845	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3846	}
		3847
		3848	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3849	}
		3850
		3851	sub _set_value {
		3852	my ($self, $value) = @_;
		3853
		3854	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3855	or return;
		3856
		3857	$self->{value} = $item->[0];
		3858	$self->set_markup ("$item->[1] ⇓");
		3859	$self->set_tooltip ($item->[2]);
		3860	}
		3861
		3862	sub set_value {
		3863	my ($self, $value) = @_;
		3864
		3865	return unless $self->{value} ne $value;
		3866
		3867	$self->_set_value ($value);
		3868	$self->emit (changed => $value);
		3869	}
		3870
		3871	#############################################################################
		3872
		3873	package CFPlus::UI::Statusbox;
		3874
		3875	our @ISA = CFPlus::UI::VBox::;
		3876
		3877	sub new {
		3878	my $class = shift;
		3879
		3880	my $self = $class->SUPER::new (
		3881	fontsize => 0.8,
		3882	@_,
		3883	);
		3884
		3885	CFPlus::weaken (my $this = $self);
		3886
		3887	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3888
		3889	$self
		3890	}
		3891
		3892	sub reorder {
		3893	my ($self) = @_;
		3894	my $NOW = Time::HiRes::time;
		3895
		3896	# freeze display when hovering over any label
		3897	return if $CFPlus::UI::TOOLTIP->{owner}
		3898	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3899	values %{ $self->{item} };
		3900
		3901	while (my ($k, $v) = each %{ $self->{item} }) {
		3902	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3903	}
		3904
		3905	my @widgets;
		3906
		3907	my @items = sort {
		3908	$a->{pri} <=> $b->{pri}
		3909	or $b->{id} <=> $a->{id}
		3910	} values %{ $self->{item} };
		3911
		3912	$self->{timer}->interval (1);
		3913
		3914	my $count = 10 + 1;
		3915	for my $item (@items) {
		3916	last unless --$count;
		3917
		3918	my $label = $item->{label} ||= do {
		3919	# TODO: doesn't handle markup well (read as: at all)
		3920	my $short = $item->{count} > 1
		3921	? "<b>$item->{count} ×</b> $item->{text}"
		3922	: $item->{text};
		3923
		3924	for ($short) {
		3925	s/^\s+//;
		3926	s/\s+/ /g;
		3927	}
		3928
		3929	new CFPlus::UI::Label
		3930	markup => $short,
		3931	tooltip => $item->{tooltip},
		3932	tooltip_font => $::FONT_PROP,
		3933	tooltip_width => 0.67,
		3934	fontsize => $item->{fontsize} || $self->{fontsize},
		3935	max_w => $::WIDTH * 0.44,
		3936	fg => [@{ $item->{fg} }],
		3937	can_events => 1,
		3938	can_hover => 1
		3939	};
		3940
		3941	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3942	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3943	$label->update;
		3944	$label->set_max_size (undef, $label->{req_h} * $diff)
		3945	if $diff < 1;
		3946	$self->{timer}->interval (1/30);
		3947	} else {
		3948	$label->{fg}[3] = $item->{fg}[3] || 1;
		3949	}
		3950
		3951	push @widgets, $label;
		3952	}
		3953
		3954	$self->clear;
		3955	$self->SUPER::add (reverse @widgets);
		3956	}
		3957
		3958	sub add {
		3959	my ($self, $text, %arg) = @_;
		3960
		3961	$text =~ s/^\s+//;
		3962	$text =~ s/\s+$//;
		3963
		3964	return unless $text;
		3965
		3966	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3967
		3968	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3969
		3970	if (my $item = $self->{item}{$group}) {
		3971	if ($item->{text} eq $text) {
		3972	$item->{count}++;
		3973	} else {
		3974	$item->{count} = 1;
		3975	$item->{text} = $item->{tooltip} = $text;
		3976	}
		3977	$item->{id} += 0.2;#d#
		3978	$item->{timeout} = $timeout;
		3979	delete $item->{label};
		3980	} else {
		3981	$self->{item}{$group} = {
		3982	id => ++$self->{id},
		3983	text => $text,
		3984	timeout => $timeout,
		3985	tooltip => $text,
		3986	fg => [0.8, 0.8, 0.8, 0.8],
		3987	pri => 0,
		3988	count => 1,
		3989	%arg,
		3990	};
		3991	}
		3992
		3993	$ROOT->on_refresh (reorder => sub {
		3994	$self->reorder;
		3995	});
		3996	}
		3997
2574	sub configure {	3998	sub reconfigure {
		3999	my ($self) = @_;
		4000
		4001	delete $_->{label}
		4002	for values %{ $self->{item} || {} };
		4003
		4004	$self->reorder;
		4005	$self->SUPER::reconfigure;
		4006	}
		4007
		4008	sub destroy {
		4009	my ($self) = @_;
		4010
		4011	$self->{timer}->cancel;
		4012
		4013	$self->SUPER::destroy;
		4014	}
		4015
		4016	#############################################################################
		4017
		4018	package CFPlus::UI::Root;
		4019
		4020	our @ISA = CFPlus::UI::Container::;
		4021
		4022	use List::Util qw(min max);
		4023
		4024	use CFPlus::OpenGL;
		4025
		4026	sub new {
		4027	my $class = shift;
		4028
		4029	my $self = $class->SUPER::new (
		4030	visible => 1,
		4031	@_,
		4032	);
		4033
		4034	CFPlus::weaken ($self->{root} = $self);
		4035
		4036	$self
		4037	}
		4038
		4039	sub size_request {
		4040	my ($self) = @_;
		4041
		4042	($self->{w}, $self->{h})
		4043	}
		4044
		4045	sub _to_pixel {
		4046	my ($coord, $size, $max) = @_;
		4047
		4048	$coord =
		4049	$coord eq "center" ? ($max - $size) * 0.5
		4050	: $coord eq "max" ? $max
		4051	: $coord;
		4052
		4053	$coord = 0 if $coord < 0;
		4054	$coord = $max - $size if $coord > $max - $size;
		4055
		4056	int $coord + 0.5
		4057	}
		4058
		4059	sub invoke_size_allocate {
2575	my ($self, $x, $y, $w, $h) = @_;	4060	my ($self, $w, $h) = @_;
2576		4061
2577	$self->SUPER::configure ($x, $y, $w, $h);
2578
2579	for my $child (@{$self->{children}}) {	4062	for my $child ($self->children) {
2580	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4063	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2581		4064
2582	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4065	$X = $child->{force_x} if exists $child->{force_x};
2583	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4066	$Y = $child->{force_y} if exists $child->{force_y};
		4067
		4068	$X = _to_pixel $X, $W, $self->{w};
		4069	$Y = _to_pixel $Y, $H, $self->{h};
		4070
2584	$child->configure ($X, $Y, $W,$H);	4071	$child->configure ($X, $Y, $W, $H);
		4072	}
		4073
2585	}	4074	1
2586	}	4075	}
2587		4076
2588	sub _topleft {	4077	sub coord2local {
2589	my ($self, $x, $y) = @_;	4078	my ($self, $x, $y) = @_;
2590		4079
2591	($x, $y)	4080	($x, $y)
2592	}	4081	}
2593		4082
		4083	sub coord2global {
		4084	my ($self, $x, $y) = @_;
		4085
		4086	($x, $y)
		4087	}
		4088
2594	sub update {	4089	sub update {
2595	my ($self) = @_;	4090	my ($self) = @_;
2596		4091
2597	$self->check_size;	4092	$::WANT_REFRESH++;
2598	::refresh ();
2599	}	4093	}
2600		4094
2601	sub add {	4095	sub add {
2602	my ($self, $child) = @_;	4096	my ($self, @children) = @_;
2603		4097
2604	# integerize window positions	4098	$_->{is_toplevel} = 1
2605	$child->{x} = int $child->{x};	4099	for @children;
2606	$child->{y} = int $child->{y};
2607		4100
2608	$self->SUPER::add ($child);	4101	$self->SUPER::add (@children);
		4102	}
		4103
		4104	sub remove {
		4105	my ($self, @children) = @_;
		4106
		4107	$self->SUPER::remove (@children);
		4108
		4109	delete $self->{is_toplevel}
		4110	for @children;
		4111
		4112	while (@children) {
		4113	my $w = pop @children;
		4114	push @children, $w->children;
		4115	$w->set_invisible;
		4116	}
2609	}	4117	}
2610		4118
2611	sub on_refresh {	4119	sub on_refresh {
2612	my ($self, $id, $cb) = @_;	4120	my ($self, $id, $cb) = @_;
2613		4121
2614	$self->{refresh_hook}{$id} = $cb;	4122	$self->{refresh_hook}{$id} = $cb;
2615	}	4123	}
2616		4124
		4125	sub on_post_alloc {
		4126	my ($self, $id, $cb) = @_;
		4127
		4128	$self->{post_alloc_hook}{$id} = $cb;
		4129	}
		4130
2617	sub draw {	4131	sub draw {
2618	my ($self) = @_;	4132	my ($self) = @_;
2619		4133
2620	while (my $rcb = delete $self->{refresh_hook}) {	4134	while ($self->{refresh_hook}) {
2621	$_->() for values %$rcb;	4135	$_->()
		4136	for values %{delete $self->{refresh_hook}};
		4137	}
		4138
		4139	if ($self->{realloc}) {
		4140	my %queue;
		4141	my @queue;
		4142	my $widget;
		4143
		4144	outer:
		4145	while () {
		4146	if (my $realloc = delete $self->{realloc}) {
		4147	for $widget (values %$realloc) {
		4148	$widget->{visible} or next; # do not resize invisible widgets
		4149
		4150	$queue{$widget+0}++ and next; # duplicates are common
		4151
		4152	push @{ $queue[$widget->{visible}] }, $widget;
		4153	}
		4154	}
		4155
		4156	while () {
		4157	@queue or last outer;
		4158
		4159	$widget = pop @{ $queue[-1] || [] }
		4160	and last;
		4161
		4162	pop @queue;
		4163	}
		4164
		4165	delete $queue{$widget+0};
		4166
		4167	my ($w, $h) = $widget->size_request;
		4168
		4169	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4170	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4171
		4172	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4173	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4174
		4175	$w = $widget->{force_w} if exists $widget->{force_w};
		4176	$h = $widget->{force_h} if exists $widget->{force_h};
		4177
		4178	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4179	|| delete $widget->{force_realloc}) {
		4180	$widget->{req_w} = $w;
		4181	$widget->{req_h} = $h;
		4182
		4183	$self->{size_alloc}{$widget+0} = $widget;
		4184
		4185	if (my $parent = $widget->{parent}) {
		4186	$self->{realloc}{$parent+0} = $parent
		4187	unless $queue{$parent+0};
		4188
		4189	$parent->{force_size_alloc} = 1;
		4190	$self->{size_alloc}{$parent+0} = $parent;
		4191	}
		4192	}
		4193
		4194	delete $self->{realloc}{$widget+0};
		4195	}
		4196	}
		4197
		4198	while (my $size_alloc = delete $self->{size_alloc}) {
		4199	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4200	values %$size_alloc;
		4201
		4202	while () {
		4203	my $widget = pop @queue || last;
		4204
		4205	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4206
		4207	$w = 0 if $w < 0;
		4208	$h = 0 if $h < 0;
		4209
		4210	$w = max $widget->{min_w}, $w;
		4211	$h = max $widget->{min_h}, $h;
		4212
		4213	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4214	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4215
		4216	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4217	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4218
		4219	$w = int $w + 0.5;
		4220	$h = int $h + 0.5;
		4221
		4222	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4223	$widget->{old_w} = $widget->{w};
		4224	$widget->{old_h} = $widget->{h};
		4225
		4226	$widget->{w} = $w;
		4227	$widget->{h} = $h;
		4228
		4229	$widget->emit (size_allocate => $w, $h);
		4230	}
		4231	}
		4232	}
		4233
		4234	while ($self->{post_alloc_hook}) {
		4235	$_->()
		4236	for values %{delete $self->{post_alloc_hook}};
2622	}	4237	}
2623		4238
2624	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4239	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2625	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4240	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2626	glClear GL_COLOR_BUFFER_BIT;	4241	glClear GL_COLOR_BUFFER_BIT;
2627		4242
2628	glMatrixMode GL_PROJECTION;	4243	glMatrixMode GL_PROJECTION;
2629	glLoadIdentity;	4244	glLoadIdentity;
2630	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4245	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2631	glMatrixMode GL_MODELVIEW;	4246	glMatrixMode GL_MODELVIEW;
2632	glLoadIdentity;	4247	glLoadIdentity;
2633		4248
		4249	{
		4250	package CFPlus::UI::Base;
		4251
		4252	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4253	(0, 0, $self->{w}, $self->{h});
		4254
2634	$self->_draw;	4255	$self->_draw;
		4256	}
2635	}	4257	}
2636		4258
2637	#############################################################################	4259	#############################################################################
2638		4260
2639	package CFClient::UI::InventoryItem;
2640
2641	our @ISA = CFClient::UI::HBox::;
2642
2643	sub new {
2644	my $class = shift;
2645
2646	my %args = @_;
2647
2648	my $item = $args{item};
2649
2650	my $desc = $item->{nrof} < 2
2651	? $item->{name}
2652	: "$item->{nrof} $item->{name_pl}";
2653
2654
2655	my $self = $class->SUPER::new (
2656	can_hover => 1,
2657	can_events => 1,
2658	tooltip => (CFClient::UI::Label->escape ($desc)
2659	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2660	connect_button_down => sub {
2661	my ($self, $ev, $x, $y) = @_;
2662
2663	# todo: maybe put examine on 1? but should just be a tooltip :(
2664	if ($ev->{button} == 1) {
2665	$::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2666	} elsif ($ev->{button} == 2) {
2667	$::CONN->send ("apply $item->{tag}");
2668	} elsif ($ev->{button} == 3) {
2669	CFClient::UI::Menu->new (
2670	items => [
2671	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2672	[
2673	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2674	sub { $::CONN->send ("lock $item->{tag}") },
2675	],
2676	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2677	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2678	["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2679	],
2680	)->popup ($ev);
2681	}
2682
2683	1
2684	},
2685	%args
2686	);
2687	$self->add(new CFClient::UI::Face
2688	can_events => 0,
2689	face => $item->{face},
2690	anim => $item->{anim},
2691	animspeed => $item->{animspeed});
2692	$self->add(new CFClient::UI::Label
2693	can_events => 0,
2694	text => $desc);
2695
2696	$self
2697	}
2698
2699	#############################################################################
2700
2701	package CFClient::UI::Inventory;
2702
2703	our @ISA = CFClient::UI::ScrolledWindow::;
2704
2705	sub new {
2706	my $class = shift;
2707
2708	my $self = $class->SUPER::new (
2709	scrolled => (new CFClient::UI::VBox),
2710	@_,
2711	);
2712
2713	$self
2714	}
2715
2716	sub set_items {
2717	my ($self, $items) = @_;
2718
2719	$self->{scrolled}->clear;
2720	return unless $items;
2721
2722	my @items = sort { $a->{type} <=> $b->{type} } @$items;
2723
2724	$self->{real_items} = \@items;
2725
2726	for my $item (@items) {
2727	my $desc = $item->{nrof} < 2
2728	? $item->{name}
2729	: "$item->{nrof} $item->{name_pl}";
2730
2731	$self->{scrolled}->add (new CFClient::UI::InventoryItem item => $item);
2732	}
2733
2734	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2735	}
2736
2737	sub size_request {
2738	my ($self) = @_;
2739	($self->{req_w}, $self->{req_h});
2740	}
2741
2742	#############################################################################
2743
2744	package CFClient::UI;	4261	package CFPlus::UI;
2745		4262
2746	$ROOT = new CFClient::UI::Root;	4263	$ROOT = new CFPlus::UI::Root;
2747	$TOOLTIP = new CFClient::UI::Tooltip;	4264	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2748		4265
2749	1	4266	1
2750		4267

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