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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.197 by root, Fri May 12 01:47:04 2006 UTC vs.
Revision 1.391 by root, Sat Jul 21 13:33:10 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
3	use utf8;	3	use utf8;
4	use strict;	4	use strict;
5		5
6	use Scalar::Util ();
7	use List::Util ();	6	use List::Util ();
		7	use Event;
8		8
9	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
10		12
11	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
12		14
		15	our $LAYOUT;
13	our $ROOT;	16	our $ROOT;
14	our $TOOLTIP;	17	our $TOOLTIP;
15	our $BUTTON_STATE;	18	our $BUTTON_STATE;
16		19
17	sub check_tooltip {	20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
18	if (!$GRAB) {	23	if (!$GRAB) {
19	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
20	if (length $widget->{tooltip}) {	25	if (length $widget->{tooltip}) {
21
22	if ($TOOLTIP->{owner} != $widget) {	26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
23	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
24		34
25	my $tip = $widget->{tooltip};	35	my $tip = $widget->{tooltip};
26		36
27	$tip = $tip->($widget) if CODE:: eq ref $tip;	37	$tip = $tip->($widget) if CODE:: eq ref $tip;
28		38
29	$TOOLTIP->set_tooltip_from ($widget);	39	$TOOLTIP->set_tooltip_from ($widget);
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	$TOOLTIP->check_size;
40	$TOOLTIP->update;
41	}	41	}
42		42
43	return;	43	return;
44	}	44	}
45	}	45	}
46	}	46	}
47		47
48	$TOOLTIP->hide;	48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
49	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;
50	}	74	}
51		75
52	# class methods for events	76	# class methods for events
53	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
54	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	78	$FOCUS->emit (key_down => $_[0])
55	if $FOCUS;	79	if $FOCUS;
56	}	80	}
57		81
58	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
59	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	83	$FOCUS->emit (key_up => $_[0])
60	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	$TOOLTIP_WATCHER->start;
		97	}
61	}	98	}
62		99
63	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
64	my ($ev) = @_;	101	my ($ev) = @_;
65	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
66		103
67	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
68	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
69		108
70	$GRAB = $widget;	109	$GRAB = $widget;
71	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
72		111
73	check_tooltip;	112	$TOOLTIP_WATCHER->cb->();
74	}	113	}
75
76	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
77		114
78	if ($GRAB) {	115	if ($GRAB) {
79	($x, $y) = $GRAB->coord2local ($x, $y);	116	if ($ev->{button} == 4 || $ev->{button} == 5) {
80	$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 => $ev)
		127	}
81	}	128	}
82	}	129	}
83		130
84	sub feed_sdl_button_up_event {	131	sub feed_sdl_button_up_event {
85	my ($ev) = @_;	132	my ($ev) = @_;
86	my ($x, $y) = ($ev->{x}, $ev->{y});
87		133
88	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	134	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
89		135
90	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	136	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
91		137
92	if ($GRAB) {	138	$GRAB->emit (button_up => $ev)
93	($x, $y) = $GRAB->coord2local ($x, $y);	139	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
94	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
95	}
96		140
97	if (!$BUTTON_STATE) {	141	unless ($BUTTON_STATE) {
98	my $grab = $GRAB; undef $GRAB;	142	my $grab = $GRAB; undef $GRAB;
99	$grab->update if $grab;	143	$grab->update if $grab;
100	$GRAB->update if $GRAB;	144	$GRAB->update if $GRAB;
101		145
102	check_tooltip;	146	check_hover $widget;
		147	$TOOLTIP_WATCHER->cb->();
103	}	148	}
104	}	149	}
105		150
106	sub feed_sdl_motion_event {	151	sub feed_sdl_motion_event {
107	my ($ev) = @_;	152	my ($ev) = @_;
108	my ($x, $y) = ($ev->{x}, $ev->{y});	153	my ($x, $y) = ($ev->{x}, $ev->{y});
109		154
110	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	155	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
111		156
112	if ($widget != $HOVER) {	157	check_hover $widget;
113	my $hover = $HOVER; $HOVER = $widget;
114		158
115	$hover->update if $hover && $hover->{can_hover};	159	$HOVER->emit (mouse_motion => $ev)
116	$HOVER->update if $HOVER && $HOVER->{can_hover};
117
118	check_tooltip;
119	}
120
121	if ($HOVER) {	160	if $HOVER;
122	($x, $y) = $HOVER->coord2local ($x, $y);
123	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
124	}
125	}	161	}
126		162
127	# convert position array to integers	163	# convert position array to integers
128	sub harmonize {	164	sub harmonize {
129	my ($vals) = @_;	165	my ($vals) = @_;
…		…
135	$rem += $_ - $i;	171	$rem += $_ - $i;
136	$_ = $i;	172	$_ = $i;
137	}	173	}
138	}	174	}
139		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
140	#############################################################################	217	#############################################################################
141		218
		219	package CFPlus::UI::Event;
		220
		221	sub xy {
		222	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		223	}
		224
		225	#############################################################################
		226
142	package CFClient::UI::Base;	227	package CFPlus::UI::Base;
143		228
144	use strict;	229	use strict;
145		230
146	use CFClient::OpenGL;	231	use CFPlus::OpenGL;
147		232
148	sub new {	233	sub new {
149	my $class = shift;	234	my $class = shift;
150		235
151	my $self = bless {	236	my $self = bless {
152	x => 0,	237	x => "center",
153	y => 0,	238	y => "center",
154	z => 0,	239	z => 0,
		240	w => undef,
		241	h => undef,
155	can_events => 1,	242	can_events => 1,
156	@_	243	@_
157	}, $class;	244	}, $class;
158		245
		246	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		247
159	for (keys %$self) {	248	for (keys %$self) {
160	if (/^connect_(.*)$/) {	249	if (/^on_(.*)$/) {
161	$self->connect ($1 => delete $self->{$_});	250	$self->connect ($1 => delete $self->{$_});
162	}	251	}
163	}	252	}
164		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
165	$self	266	$self
166	}	267	}
167		268
168	sub destroy {	269	sub destroy {
169	my ($self) = @_;	270	my ($self) = @_;
170		271
171	$self->hide;	272	$self->hide;
		273	$self->emit ("destroy");
172	%$self = ();	274	%$self = ();
173	}	275	}
174		276
		277	sub TO_JSON {
		278	{ __widget_ref__ => $_[0]{s_id} }
		279	}
		280
175	sub show {	281	sub show {
176	my ($self) = @_;	282	my ($self) = @_;
177		283
178	return if $self->{parent};	284	return if $self->{parent};
179		285
180	$CFClient::UI::ROOT->add ($self);	286	$CFPlus::UI::ROOT->add ($self);
181	}	287	}
182		288
183	sub hide {	289	sub set_visible {
184	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};
185		313
186	undef $GRAB if $GRAB == $self;	314	undef $GRAB if $GRAB == $self;
187	undef $HOVER if $HOVER == $self;	315	undef $HOVER if $HOVER == $self;
188		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
189	$self->{parent}->remove ($self)	346	$self->{parent}->remove ($self)
190	if $self->{parent};	347	if $self->{parent};
191	}	348	}
192		349
193	sub move {	350	sub move_abs {
194	my ($self, $x, $y, $z) = @_;	351	my ($self, $x, $y, $z) = @_;
195		352
196	$self->{x} = int $x;	353	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
197	$self->{y} = int $y;	354	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
198	$self->{z} = $z if defined $z;	355	$self->{z} = $z if defined $z;
199		356
200	$self->update;	357	$self->update;
201	}	358	}
202		359
203	sub set_size {	360	sub set_size {
204	my ($self, $w, $h) = @_;	361	my ($self, $w, $h) = @_;
205		362
206	$self->{user_w} = $w;	363	$self->{force_w} = $w;
207	$self->{user_h} = $h;	364	$self->{force_h} = $h;
208		365
209	$self->check_size;	366	$self->realloc;
210	}	367	}
211		368
212	sub size_request {	369	sub size_request {
213	require Carp;	370	require Carp;
214	Carp::confess "size_request is abstract";	371	Carp::confess "size_request is abstract";
215	}	372	}
216		373
		374	sub baseline_shift {
		375	0
		376	}
		377
217	sub configure {	378	sub configure {
218	my ($self, $x, $y, $w, $h) = @_;	379	my ($self, $x, $y, $w, $h) = @_;
219		380
220	if ($self->{aspect}) {	381	if ($self->{aspect}) {
		382	my ($ow, $oh) = ($w, $h);
		383
221	my $w2 = List::Util::min $w, int $h * $self->{aspect};	384	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
222	my $h2 = List::Util::min $h, int $w / $self->{aspect};	385	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
223		386
224	# use alignment to adjust x, y	387	# use alignment to adjust x, y
225		388
226	$x += int +($w - $w2) * 0.5;	389	$x += int 0.5 * ($ow - $w);
227	$y += int +($h - $h2) * 0.5;	390	$y += int 0.5 * ($oh - $h);
228
229	($w, $h) = ($w2, $h2);
230	}	391	}
231		392
232	if ($self->{x} != $x || $self->{y} != $y) {	393	if ($self->{x} ne $x || $self->{y} ne $y) {
233	$self->{x} = $x;	394	$self->{x} = $x;
234	$self->{y} = $y;	395	$self->{y} = $y;
235	$self->update;	396	$self->update;
236	}	397	}
237		398
238	if ($self->{w} != $w || $self->{h} != $h) {	399	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
239	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];	400	return unless $self->{visible};
240	}
241	}
242		401
243	sub size_allocate {	402	$self->{alloc_w} = $w;
244	# nothing to be done	403	$self->{alloc_h} = $h;
		404
		405	$self->{root}{size_alloc}{$self+0} = $self;
		406	}
245	}	407	}
246		408
247	sub children {	409	sub children {
		410	# nop
248	}	411	}
249		412
250	# call when resolution changes etc.	413	sub visible_children {
251	sub reconfigure {	414	$_[0]->children
252	my ($self) = @_;
253
254	$_->reconfigure
255	for $self->children;
256
257	$self->check_size;
258	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $self->{w}, $self->{h}];
259	$self->update;
260	}	415	}
261		416
262	sub set_max_size {	417	sub set_max_size {
263	my ($self, $w, $h) = @_;	418	my ($self, $w, $h) = @_;
264		419
265	delete $self->{max_w}; $self->{max_w} = $w if $w;	420	$self->{max_w} = int $w if defined $w;
266	delete $self->{max_h}; $self->{max_h} = $h if $h;	421	$self->{max_h} = int $h if defined $h;
		422
		423	$self->realloc;
		424	}
		425
		426	sub set_tooltip {
		427	my ($self, $tooltip) = @_;
		428
		429	$tooltip =~ s/^\s+//;
		430	$tooltip =~ s/\s+$//;
		431
		432	return if $self->{tooltip} eq $tooltip;
		433
		434	$self->{tooltip} = $tooltip;
		435
		436	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		437	delete $CFPlus::UI::TOOLTIP->{owner};
		438	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		439	}
267	}	440	}
268		441
269	# translate global coordinates to local coordinate system	442	# translate global coordinates to local coordinate system
270	sub coord2local {	443	sub coord2local {
271	my ($self, $x, $y) = @_;	444	my ($self, $x, $y) = @_;
272		445
		446	Carp::confess unless $self->{parent};#d#
		447
273	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})	448	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
274	}	449	}
275		450
276	# translate local coordinates to global coordinate system	451	# translate local coordinates to global coordinate system
277	sub coord2global {	452	sub coord2global {
278	my ($self, $x, $y) = @_;	453	my ($self, $x, $y) = @_;
279		454
		455	Carp::confess unless $self->{parent};#d#
		456
280	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})	457	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
281	}	458	}
282		459
283	sub focus_in {	460	sub invoke_focus_in {
284	my ($self) = @_;	461	my ($self) = @_;
285		462
286	return if $FOCUS == $self;	463	return if $FOCUS == $self;
287	return unless $self->{can_focus};	464	return unless $self->{can_focus};
288		465
289	my $focus = $FOCUS; $FOCUS = $self;	466	$FOCUS = $self;
290		467
291	$self->emit (focus_in => $focus);	468	$self->update;
292		469
293	$focus->update if $focus;	470	0
294	$FOCUS->update;
295	}	471	}
296		472
297	sub focus_out {	473	sub invoke_focus_out {
298	my ($self) = @_;	474	my ($self) = @_;
299		475
300	return unless $FOCUS == $self;	476	return unless $FOCUS == $self;
301		477
302	my $focus = $FOCUS; undef $FOCUS;	478	undef $FOCUS;
303		479
304	$self->emit (focus_out => $focus);	480	$self->update;
305		481
306	$focus->update if $focus; #?	482	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
307	}	483	unless $FOCUS;
308		484
		485	0
		486	}
		487
		488	sub grab_focus {
		489	my ($self) = @_;
		490
		491	$FOCUS->emit ("focus_out") if $FOCUS;
		492	$self->emit ("focus_in");
		493	}
		494
309	sub mouse_motion { }	495	sub invoke_mouse_motion { 0 }
310	sub button_up { }	496	sub invoke_button_up { 0 }
311	sub key_down { }	497	sub invoke_key_down { 0 }
312	sub key_up { }	498	sub invoke_key_up { 0 }
		499	sub invoke_mouse_wheel { 0 }
313		500
314	sub button_down {	501	sub invoke_button_down {
315	my ($self, $ev, $x, $y) = @_;	502	my ($self, $ev, $x, $y) = @_;
316		503
317	$self->focus_in;	504	$self->grab_focus;
318	}
319		505
320	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	506	0
321	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	507	}
322	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	508
323	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	509	sub connect {
324	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, $draw_h); # screen rectangle being drawn
325		597
326	sub draw {	598	sub draw {
327	my ($self) = @_;	599	my ($self) = @_;
328		600
329	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);
330		610
331	glPushMatrix;	611	glPushMatrix;
332	glTranslate $self->{x}, $self->{y}, 0;	612	glTranslate $self->{x}, $self->{y}, 0;
333	$self->_draw;
334	glPopMatrix;
335		613
336	if ($self == $HOVER && $self->{can_hover}) {	614	if ($self == $HOVER && $self->{can_hover}) {
337	my ($x, $y) = @$self{qw(x y)};
338
339	glColor 1, 0.8, 0.5, 0.2;	615	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
340	glEnable GL_BLEND;	616	glEnable GL_BLEND;
341	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	617	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
342	glBegin GL_QUADS;	618	glBegin GL_QUADS;
343	glVertex $x , $y;
344	glVertex $x + $self->{w}, $y;
345	glVertex $x + $self->{w}, $y + $self->{h};
346	glVertex $x , $y + $self->{h};
347	glEnd;
348	glDisable GL_BLEND;
349	}
350
351	if ($ENV{PCLIENT_DEBUG}) {
352	glPushMatrix;
353	glColor 1, 1, 0, 1;
354	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
355	glBegin GL_LINE_LOOP;
356	glVertex 0 , 0;	619	glVertex 0 , 0;
357	glVertex $self->{w}, 0;	620	glVertex $self->{w}, 0;
358	glVertex $self->{w}, $self->{h};	621	glVertex $self->{w}, $self->{h};
359	glVertex 0 , $self->{h};	622	glVertex 0 , $self->{h};
360	glEnd;	623	glEnd;
		624	glDisable GL_BLEND;
		625	}
		626
		627	if ($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;
361	glPopMatrix;	637	glPopMatrix;
362	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;
363	}	639	}
		640
		641	$self->_draw;
		642	glPopMatrix;
364	}	643	}
365		644
366	sub _draw {	645	sub _draw {
367	my ($self) = @_;	646	my ($self) = @_;
368		647
369	warn "no draw defined for $self\n";	648	warn "no draw defined for $self\n";
370	}	649	}
371		650
372	sub find_widget {	651	my $cntx;#d#
373	my ($self, $x, $y) = @_;
374
375	return () unless $self->{can_events};
376
377	return $self
378	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
379	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
380
381	()
382	}
383
384	sub set_parent {
385	my ($self, $parent) = @_;
386
387	Scalar::Util::weaken ($self->{parent} = $parent);
388
389	$self->check_size
390	unless exists $self->{req_w};
391	}
392
393	sub check_size {
394	my ($self, $forced) = @_;
395
396	$self->{force_alloc} = 1 if $forced;
397	$CFClient::UI::ROOT->{check_size}{$self} = $self;
398	}
399
400	sub update {
401	my ($self) = @_;
402
403	$self->{parent}->update
404	if $self->{parent};
405	}
406
407	sub connect {
408	my ($self, $signal, $cb) = @_;
409
410	push @{ $self->{signal_cb}{$signal} }, $cb;
411	}
412
413	sub emit {
414	my ($self, $signal, @args) = @_;
415
416	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
417	}
418
419	sub DESTROY {	652	sub DESTROY {
420	my ($self) = @_;	653	my ($self) = @_;
421		654
422	#$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};
423	}	661	}
424		662
425	#############################################################################	663	#############################################################################
426		664
427	package CFClient::UI::DrawBG;	665	package CFPlus::UI::DrawBG;
428		666
429	our @ISA = CFClient::UI::Base::;	667	our @ISA = CFPlus::UI::Base::;
430		668
431	use strict;	669	use strict;
432	use CFClient::OpenGL;	670	use CFPlus::OpenGL;
433		671
434	sub new {	672	sub new {
435	my $class = shift;	673	my $class = shift;
436		674
437	# range [value, low, high, page]	675	# range [value, low, high, page]
438		676
439	$class->SUPER::new (	677	$class->SUPER::new (
440	bg => [0, 0, 0, 0.2],	678	#bg => [0, 0, 0, 0.2],
441	active_bg => [1, 1, 1, 0.5],	679	#active_bg => [1, 1, 1, 0.5],
442	@_	680	@_
443	)	681	)
444	}	682	}
445		683
446	sub _draw {	684	sub _draw {
447	my ($self) = @_;	685	my ($self) = @_;
448		686
		687	my $color = $FOCUS == $self && $self->{active_bg}
		688	? $self->{active_bg}
		689	: $self->{bg};
		690
		691	if ($color && (@$color < 4 || $color->[3])) {
449	my ($w, $h) = @$self{qw(w h)};	692	my ($w, $h) = @$self{qw(w h)};
450		693
451	glEnable GL_BLEND;	694	glEnable GL_BLEND;
452	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	695	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
453	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	696	glColor_premultiply @$color;
454		697
455	glBegin GL_QUADS;	698	glBegin GL_QUADS;
456	glVertex 0 , 0;	699	glVertex 0 , 0;
457	glVertex 0 , $h;	700	glVertex 0 , $h;
458	glVertex $w, $h;	701	glVertex $w, $h;
459	glVertex $w, 0;	702	glVertex $w, 0;
460	glEnd;	703	glEnd;
461		704
462	glDisable GL_BLEND;	705	glDisable GL_BLEND;
		706	}
463	}	707	}
464		708
465	#############################################################################	709	#############################################################################
466		710
467	package CFClient::UI::Empty;	711	package CFPlus::UI::Empty;
468		712
469	our @ISA = CFClient::UI::Base::;	713	our @ISA = CFPlus::UI::Base::;
470		714
471	sub new {	715	sub new {
472	my ($class, %arg) = @_;	716	my ($class, %arg) = @_;
473	$class->SUPER::new (can_events => 0, %arg);	717	$class->SUPER::new (can_events => 0, %arg);
474	}	718	}
475		719
476	sub size_request {	720	sub size_request {
477	(0, 0)	721	my ($self) = @_;
		722
		723	($self->{w} + 0, $self->{h} + 0)
478	}	724	}
479		725
480	sub draw { }	726	sub draw { }
481		727
482	#############################################################################	728	#############################################################################
483		729
484	package CFClient::UI::Container;	730	package CFPlus::UI::Container;
485		731
486	our @ISA = CFClient::UI::Base::;	732	our @ISA = CFPlus::UI::Base::;
487		733
488	sub new {	734	sub new {
489	my ($class, %arg) = @_;	735	my ($class, %arg) = @_;
490		736
491	my $children = delete $arg{children} || [];	737	my $children = delete $arg{children};
492		738
493	my $self = $class->SUPER::new (	739	my $self = $class->SUPER::new (
494	children => [],	740	children => [],
495	can_events => 0,	741	can_events => 0,
496	%arg,	742	%arg,
497	);	743	);
		744
498	$self->add ($_) for @$children;	745	$self->add (@$children)
		746	if $children && @$children;
499		747
500	$self	748	$self
		749	}
		750
		751	sub realloc {
		752	my ($self) = @_;
		753
		754	$self->{force_realloc} = 1;
		755	$self->{force_size_alloc} = 1;
		756	$self->SUPER::realloc;
501	}	757	}
502		758
503	sub add {	759	sub add {
504	my ($self, @widgets) = @_;	760	my ($self, @widgets) = @_;
505		761
506	$_->set_parent ($self)	762	$_->set_parent ($self)
507	for @widgets;	763	for @widgets;
508		764
		765	# TODO: only do this in widgets that need it, e.g. root, fixed
509	use sort 'stable';	766	use sort 'stable';
510		767
511	$self->{children} = [	768	$self->{children} = [
512	sort { $a->{z} <=> $b->{z} }	769	sort { $a->{z} <=> $b->{z} }
513	@{$self->{children}}, @widgets	770	@{$self->{children}}, @widgets
514	];	771	];
515		772
516	$self->check_size (1);	773	$self->realloc;
517	$self->update;
518	}	774	}
519		775
520	sub children {	776	sub children {
521	@{ $_[0]{children} }	777	@{ $_[0]{children} }
522	}	778	}
…		…
527	delete $child->{parent};	783	delete $child->{parent};
528	$child->hide;	784	$child->hide;
529		785
530	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	786	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
531		787
532	$self->check_size;	788	$self->realloc;
533	$self->update;
534	}	789	}
535		790
536	sub clear {	791	sub clear {
537	my ($self) = @_;	792	my ($self) = @_;
538		793
…		…
542	for (@$children) {	797	for (@$children) {
543	delete $_->{parent};	798	delete $_->{parent};
544	$_->hide;	799	$_->hide;
545	}	800	}
546		801
547	$self->check_size;	802	$self->realloc;
548	$self->update;
549	}	803	}
550		804
551	sub find_widget {	805	sub find_widget {
552	my ($self, $x, $y) = @_;	806	my ($self, $x, $y) = @_;
553		807
554	$x -= $self->{x};	808	$x -= $self->{x};
555	$y -= $self->{y};	809	$y -= $self->{y};
556		810
557	my $res;	811	my $res;
558		812
559	for (reverse @{ $self->{children} }) {	813	for (reverse $self->visible_children) {
560	$res = $_->find_widget ($x, $y)	814	$res = $_->find_widget ($x, $y)
561	and return $res;	815	and return $res;
562	}	816	}
563		817
564	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	818	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
570	$_->draw for @{$self->{children}};	824	$_->draw for @{$self->{children}};
571	}	825	}
572		826
573	#############################################################################	827	#############################################################################
574		828
575	package CFClient::UI::Bin;	829	package CFPlus::UI::Bin;
576		830
577	our @ISA = CFClient::UI::Container::;	831	our @ISA = CFPlus::UI::Container::;
578		832
579	sub new {	833	sub new {
580	my ($class, %arg) = @_;	834	my ($class, %arg) = @_;
581		835
582	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	836	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
583		837
584	$class->SUPER::new (children => [$child], %arg)	838	$class->SUPER::new (children => [$child], %arg)
585	}	839	}
586		840
587	sub add {	841	sub add {
588	my ($self, $child) = @_;	842	my ($self, $child) = @_;
589		843
590	$self->{children} = [];	844	$self->SUPER::remove ($_) for @{ $self->{children} };
591
592	$self->SUPER::add ($child);	845	$self->SUPER::add ($child);
593	}	846	}
594		847
595	sub remove {	848	sub remove {
596	my ($self, $widget) = @_;	849	my ($self, $widget) = @_;
597		850
598	$self->SUPER::remove ($widget);	851	$self->SUPER::remove ($widget);
599		852
600	$self->{children} = [new CFClient::UI::Empty]	853	$self->{children} = [new CFPlus::UI::Empty]
601	unless @{$self->{children}};	854	unless @{$self->{children}};
602	}	855	}
603		856
604	sub child { $_[0]->{children}[0] }	857	sub child { $_[0]->{children}[0] }
605		858
606	sub size_request {	859	sub size_request {
607	$_[0]{children}[0]->size_request	860	$_[0]{children}[0]->size_request
608	}	861	}
609		862
610	sub size_allocate {	863	sub invoke_size_allocate {
611	my ($self, $w, $h) = @_;	864	my ($self, $w, $h) = @_;
612		865
613	$self->{children}[0]->configure (0, 0, $w, $h);	866	$self->{children}[0]->configure (0, 0, $w, $h);
		867
		868	1
614	}	869	}
615		870
616	#############################################################################	871	#############################################################################
617		872
		873	# back-buffered drawing area
		874
618	package CFClient::UI::Window;	875	package CFPlus::UI::Window;
619		876
620	our @ISA = CFClient::UI::Bin::;	877	our @ISA = CFPlus::UI::Bin::;
621		878
622	use CFClient::OpenGL;	879	use CFPlus::OpenGL;
623		880
624	sub new {	881	sub new {
625	my ($class, %arg) = @_;	882	my ($class, %arg) = @_;
626		883
627	my $self = $class->SUPER::new (%arg);	884	my $self = $class->SUPER::new (%arg);
628	}	885	}
629		886
630	sub update {	887	sub update {
631	my ($self) = @_;	888	my ($self) = @_;
632		889
633	$ROOT->on_refresh ($self => sub { $self->render_child });	890	$ROOT->on_post_alloc ($self => sub { $self->render_child });
634	$self->SUPER::update;	891	$self->SUPER::update;
635	}	892	}
636		893
637	sub size_allocate {	894	sub invoke_size_allocate {
638	my ($self, $w, $h) = @_;	895	my ($self, $w, $h) = @_;
639		896
640	$self->SUPER::size_allocate ($w, $h);
641	$self->update;	897	$self->update;
		898
		899	$self->SUPER::invoke_size_allocate ($w, $h)
642	}	900	}
643		901
644	sub _render {	902	sub _render {
		903	my ($self) = @_;
		904
645	$_[0]{children}[0]->draw;	905	$self->{children}[0]->draw;
646	}	906	}
647		907
648	sub render_child {	908	sub render_child {
649	my ($self) = @_;	909	my ($self) = @_;
650		910
651	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	911	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
652	glClearColor 0, 0, 0, 0;	912	glClearColor 0, 0, 0, 0;
653	glClear GL_COLOR_BUFFER_BIT;	913	glClear GL_COLOR_BUFFER_BIT;
654		914
		915	{
		916	package CFPlus::UI::Base;
		917
		918	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		919	(0, 0, $self->{w}, $self->{h});
		920
655	$self->_render;	921	$self->_render;
656	# glColorMask 1, 1, 1, 0;	922	}
657	# glEnable GL_BLEND;
658	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
659	# glRasterPos 0, 0;
660	# glCopyPixels 0, 0, $self->{w}, $self->{h};
661	# glDisable GL_BLEND;
662	# glColorMask 1, 1, 1, 1;
663	};	923	};
664	}	924	}
665		925
666	sub _draw {	926	sub _draw {
667	my ($self) = @_;	927	my ($self) = @_;
668
669	my ($w, $h) = ($self->w, $self->h);
670		928
671	my $tex = $self->{texture}	929	my $tex = $self->{texture}
672	or return;	930	or return;
673		931
674	glEnable GL_TEXTURE_2D;	932	glEnable GL_TEXTURE_2D;
675	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	933	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
676	glColor 0, 0, 0, 1;	934	glColor 0, 0, 0, 1;
677		935
678	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);	936	$tex->draw_quad_alpha_premultiplied (0, 0);
679		937
680	glDisable GL_TEXTURE_2D;	938	glDisable GL_TEXTURE_2D;
681	}	939	}
682		940
683	#############################################################################	941	#############################################################################
684		942
685	package CFClient::UI::ViewPort;	943	package CFPlus::UI::ViewPort;
686		944
		945	use List::Util qw(min max);
		946
687	our @ISA = CFClient::UI::Window::;	947	our @ISA = CFPlus::UI::Window::;
		948
		949	sub new {
		950	my $class = shift;
		951
		952	$class->SUPER::new (
		953	scroll_x => 0,
		954	scroll_y => 1,
		955	@_,
		956	)
		957	}
688		958
689	sub size_request {	959	sub size_request {
690	my ($self) = @_;	960	my ($self) = @_;
691		961
692	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};	962	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
693	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
694		963
695	@$self{qw(child_w child_h)}	964	$w = 1 if $self->{scroll_x};
696	}	965	$h = 1 if $self->{scroll_y};
697		966
		967	($w, $h)
		968	}
		969
698	sub size_allocate {	970	sub invoke_size_allocate {
699	my ($self, $w, $h) = @_;	971	my ($self, $w, $h) = @_;
700		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);
701	$self->update;	979	$self->update;
		980
		981	1
702	}	982	}
703		983
704	sub set_offset {	984	sub set_offset {
705	my ($self, $x, $y) = @_;	985	my ($self, $x, $y) = @_;
706		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}) {
707	$self->{view_x} = int $x;	991	$self->{view_x} = $x;
708	$self->{view_y} = int $y;	992	$self->{view_y} = $y;
709		993
		994	$self->emit (changed => $x, $y);
710	$self->update;	995	$self->update;
		996	}
711	}	997	}
712		998
713	# hmm, this does not work for topleft of $self... but we should not ask for that	999	# hmm, this does not work for topleft of $self... but we should not ask for that
714	sub coord2local {	1000	sub coord2local {
715	my ($self, $x, $y) = @_;	1001	my ($self, $x, $y) = @_;
…		…
730	my ($self, $x, $y) = @_;	1016	my ($self, $x, $y) = @_;
731		1017
732	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}	1018	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
733	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}	1019	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
734	) {	1020	) {
735	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})	1021	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
736	} else {	1022	} else {
737	$self->CFClient::UI::Base::find_widget ($x, $y)	1023	$self->CFPlus::UI::Base::find_widget ($x, $y)
738	}	1024	}
739	}	1025	}
740		1026
741	sub _render {	1027	sub _render {
742	my ($self) = @_;	1028	my ($self) = @_;
743		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 - $self->{view_y};
		1032
744	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};	1033	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
745		1034
746	$self->SUPER::_render;	1035	$self->SUPER::_render;
747	}	1036	}
748		1037
749	#############################################################################	1038	#############################################################################
750		1039
751	package CFClient::UI::ScrolledWindow;	1040	package CFPlus::UI::ScrolledWindow;
752		1041
		1042	our @ISA = CFPlus::UI::Table::;
		1043
		1044	sub new {
		1045	my ($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	$self
		1105	}
		1106
		1107	#TODO# update range on size_allocate depending on child?
		1108
		1109	sub add {
		1110	my ($self, $widget) = @_;
		1111
		1112	$self->{vp}->add ($self->{child} = $widget);
		1113	}
		1114
		1115	sub update_slider {
		1116	my ($self) = @_;
		1117
		1118	my $child = ($self->{vp} or return)->child;
		1119
		1120	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1121	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1122
		1123	my $visible = $w1 > $w2;
		1124	if ($visible != $self->{hslider}{visible}) {
		1125	$visible ? $self->SUPER::add ($self->{hslider})
		1126	: $self->SUPER::remove ($self->{hslider});
		1127	}
		1128
		1129	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1130	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1131
		1132	my $visible = $h1 > $h2;
		1133	if ($visible != $self->{vslider}{visible}) {
		1134	$visible ? $self->SUPER::add ($self->{vslider})
		1135	: $self->SUPER::remove ($self->{vslider});
		1136	}
		1137	}
		1138
		1139	sub update {
		1140	my ($self) = @_;
		1141
		1142	$self->update_slider;
		1143	$self->SUPER::update;
		1144	}
		1145
		1146	sub invoke_mouse_wheel {
		1147	my ($self, $ev) = @_;
		1148
		1149	$self->{vslider}->emit (mouse_wheel => $ev)
		1150	if $ev->{dy};
		1151
		1152	$self->{hslider}->emit (mouse_wheel => $ev)
		1153	if $ev->{dx};
		1154
		1155	1
		1156	}
		1157
		1158	sub invoke_button_down {
		1159	my ($self, $ev, $x, $y) = @_;
		1160
		1161	if ($ev->{button} == 2) {
		1162	$self->grab_focus;
		1163
		1164	my $ox = $self->{vp}{view_x} + $ev->{x};
		1165	my $oy = $self->{vp}{view_y} + $ev->{y};
		1166
		1167	$self->{motion} = sub {
		1168	my ($ev, $x, $y) = @_;
		1169
		1170	$self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
		1171	$self->update;
		1172	};
		1173
		1174	return 1;
		1175	}
		1176
		1177	0
		1178	}
		1179
		1180	sub invoke_button_up {
		1181	my ($self, $ev, $x, $y) = @_;
		1182
		1183	if (delete $self->{motion}) {
		1184	return 1;
		1185	}
		1186
		1187	0
		1188	}
		1189
		1190	sub invoke_mouse_motion {
		1191	my ($self, $ev, $x, $y) = @_;
		1192
		1193	if ($self->{motion}) {
		1194	$self->{motion}->($ev, $x, $y);
		1195	return 1;
		1196	}
		1197
		1198	0
		1199	}
		1200
		1201	sub invoke_size_allocate {
		1202	my ($self, $w, $h) = @_;
		1203
		1204	$self->update_slider;
		1205	$self->SUPER::invoke_size_allocate ($w, $h)
		1206	}
		1207
		1208	#############################################################################
		1209
		1210	package CFPlus::UI::Frame;
		1211
753	our @ISA = CFClient::UI::HBox::;	1212	our @ISA = CFPlus::UI::Bin::;
		1213
		1214	use CFPlus::OpenGL;
754		1215
755	sub new {	1216	sub new {
756	my $class = shift;	1217	my $class = shift;
757		1218
758	my $self;
759
760	my $slider = new CFClient::UI::Slider
761	vertical => 1,
762	range => [0, 0, 1, 0.01], # HACK fix
763	connect_changed => sub {
764	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
765	},
766	;
767
768	$self = $class->SUPER::new (	1219	$class->SUPER::new (
769	vp => (new CFClient::UI::ViewPort),	1220	bg => undef,
770	slider => $slider,
771	@_,	1221	@_,
		1222	)
		1223	}
		1224
		1225	sub _draw {
		1226	my ($self) = @_;
		1227
		1228	if ($self->{bg}) {
		1229	my ($w, $h) = @$self{qw(w h)};
		1230
		1231	glEnable GL_BLEND;
		1232	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1233	glColor_premultiply @{ $self->{bg} };
		1234
		1235	glBegin GL_QUADS;
		1236	glVertex 0 , 0;
		1237	glVertex 0 , $h;
		1238	glVertex $w, $h;
		1239	glVertex $w, 0;
		1240	glEnd;
		1241
		1242	glDisable GL_BLEND;
		1243	}
		1244
		1245	$self->SUPER::_draw;
		1246	}
		1247
		1248	#############################################################################
		1249
		1250	package CFPlus::UI::FancyFrame;
		1251
		1252	our @ISA = CFPlus::UI::Bin::;
		1253
		1254	use CFPlus::OpenGL;
		1255
		1256	sub new {
		1257	my ($class, %arg) = @_;
		1258
		1259	if ((exists $arg{label}) && !ref $arg{label}) {
		1260	$arg{label} = new CFPlus::UI::Label
		1261	align => 1,
		1262	valign => 0,
		1263	text => $arg{label},
		1264	fontsize => ($arg{border} || 0.8) * 0.75;
		1265	}
		1266
		1267	my $self = $class->SUPER::new (
		1268	# label => "",
		1269	fg => [0.6, 0.3, 0.1],
		1270	border => 0.8,
		1271	style => 'single',
		1272	%arg,
772	);	1273	);
773		1274
774	$self->{vp}->add ($self->{scrolled});
775	$self->add ($self->{vp});
776	$self->add ($self->{slider});
777
778	$self	1275	$self
779	}	1276	}
780		1277
781	#TODO# update range on size_allocate depeneing on child	1278	sub add {
782	# update viewport offset on scroll	1279	my ($self, @widgets) = @_;
783		1280
784	#############################################################################	1281	$self->SUPER::add (@widgets);
785		1282	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
786	package CFClient::UI::Frame;
787
788	our @ISA = CFClient::UI::Bin::;
789
790	use CFClient::OpenGL;
791
792	#############################################################################
793
794	package CFClient::UI::FancyFrame;
795
796	our @ISA = CFClient::UI::Bin::;
797
798	use CFClient::OpenGL;
799
800	my @tex =
801	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
802	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
803
804	sub new {
805	my $class = shift;
806
807	# TODO: user_x, user_y, overwrite moveto?
808
809	my $self = $class->SUPER::new (
810	bg => [1, 1, 1, 1],
811	border_bg => [1, 1, 1, 1],
812	border => 0.6,
813	can_events => 1,
814	@_
815	);
816
817	$self->{title} &&= new CFClient::UI::Label
818	align => 0,
819	valign => 1,
820	text => $self->{title},
821	fontsize => $self->{border};
822
823	$self
824	}	1283	}
825		1284
826	sub border {	1285	sub border {
827	int $_[0]{border} * $::FONTSIZE	1286	int $_[0]{border} * $::FONTSIZE
828	}	1287	}
829		1288
830	sub size_request {	1289	sub size_request {
831	my ($self) = @_;	1290	my ($self) = @_;
		1291
		1292	($self->{label_w}, undef) = $self->{label}->size_request
		1293	if $self->{label};
832		1294
833	my ($w, $h) = $self->SUPER::size_request;	1295	my ($w, $h) = $self->SUPER::size_request;
834		1296
835	(	1297	(
836	$w + $self->border * 2,	1298	$w + $self->border * 2,
837	$h + $self->border * 2,	1299	$h + $self->border * 2,
838	)	1300	)
839	}	1301	}
840		1302
841	sub size_allocate {	1303	sub invoke_size_allocate {
842	my ($self, $w, $h) = @_;	1304	my ($self, $w, $h) = @_;
843		1305
844	$h -= List::Util::max 0, $self->border * 2;	1306	my $border = $self->border;
		1307
845	$w -= List::Util::max 0, $self->border * 2;	1308	$w -= List::Util::max 0, $border * 2;
		1309	$h -= List::Util::max 0, $border * 2;
846		1310
847	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1311	if (my $label = $self->{label}) {
848	if $self->{title};	1312	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1313	$label->{h} = List::Util::min $h, $border;
		1314	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1315	}
849		1316
850	$self->child->configure ($self->border, $self->border, $w, $h);	1317	$self->child->configure ($border, $border, $w, $h);
851	}
852		1318
		1319	1
		1320	}
		1321
		1322	sub _draw {
		1323	my ($self) = @_;
		1324
		1325	my $child = $self->{children}[0];
		1326
		1327	my $border = $self->border;
		1328	my ($w, $h) = ($self->{w}, $self->{h});
		1329
		1330	$child->draw;
		1331
		1332	glColor @{$self->{fg}};
		1333	glBegin GL_LINE_STRIP;
		1334	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1335	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1336	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1337	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1338	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1339	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1340	glEnd;
		1341
		1342	if ($self->{label}) {
		1343	glTranslate $border * 2, 0;
		1344	$self->{label}->_draw;
		1345	}
		1346	}
		1347
		1348	#############################################################################
		1349
		1350	package CFPlus::UI::Toplevel;
		1351
		1352	our @ISA = CFPlus::UI::Bin::;
		1353
		1354	use CFPlus::OpenGL;
		1355
		1356	my $bg =
		1357	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1358	mipmap => 1, wrap => 1;
		1359
		1360	my @border =
		1361	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1362	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1363
		1364	my @icon =
		1365	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1366	qw(x1_move.png x1_resize.png);
		1367
		1368	sub new {
		1369	my ($class, %arg) = @_;
		1370
		1371	my $self = $class->SUPER::new (
		1372	bg => [1, 1, 1, 1],
		1373	border_bg => [1, 1, 1, 1],
		1374	border => 0.6,
		1375	can_events => 1,
		1376	min_w => 64,
		1377	min_h => 32,
		1378	%arg,
		1379	);
		1380
		1381	$self->{title_widget} = new CFPlus::UI::Label
		1382	align => 0,
		1383	valign => 1,
		1384	text => $self->{title},
		1385	fontsize => $self->{border},
		1386	if exists $self->{title};
		1387
		1388	if ($self->{has_close_button}) {
		1389	$self->{close_button} =
		1390	new CFPlus::UI::ImageButton
		1391	path => 'x1_close.png',
		1392	on_activate => sub { $self->emit ("delete") };
		1393
		1394	$self->CFPlus::UI::Container::add ($self->{close_button});
		1395	}
		1396
		1397	$self
		1398	}
		1399
		1400	sub add {
		1401	my ($self, @widgets) = @_;
		1402
		1403	$self->SUPER::add (@widgets);
		1404	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1405	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1406	}
		1407
		1408	sub border {
		1409	int $_[0]{border} * $::FONTSIZE
		1410	}
		1411
		1412	sub size_request {
		1413	my ($self) = @_;
		1414
		1415	$self->{title_widget}->size_request
		1416	if $self->{title_widget};
		1417
		1418	$self->{close_button}->size_request
		1419	if $self->{close_button};
		1420
		1421	my ($w, $h) = $self->SUPER::size_request;
		1422
		1423	(
		1424	$w + $self->border * 2,
		1425	$h + $self->border * 2,
		1426	)
		1427	}
		1428
		1429	sub invoke_size_allocate {
		1430	my ($self, $w, $h) = @_;
		1431
		1432	if ($self->{title_widget}) {
		1433	$self->{title_widget}{w} = $w;
		1434	$self->{title_widget}{h} = $h;
		1435	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1436	}
		1437
		1438	my $border = $self->border;
		1439
		1440	$h -= List::Util::max 0, $border * 2;
		1441	$w -= List::Util::max 0, $border * 2;
		1442
		1443	$self->child->configure ($border, $border, $w, $h);
		1444
		1445	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1446	if $self->{close_button};
		1447
		1448	1
		1449	}
		1450
		1451	sub invoke_delete {
		1452	my ($self) = @_;
		1453
		1454	$self->hide;
		1455
		1456	1
		1457	}
		1458
853	sub button_down {	1459	sub invoke_button_down {
854	my ($self, $ev, $x, $y) = @_;	1460	my ($self, $ev, $x, $y) = @_;
855		1461
856	my ($w, $h) = @$self{qw(w h)};	1462	my ($w, $h) = @$self{qw(w h)};
857	my $border = $self->border;	1463	my $border = $self->border;
858		1464
…		…
871	my ($ev, $x, $y) = @_;	1477	my ($ev, $x, $y) = @_;
872		1478
873	my $dx = $ev->{x} - $ox;	1479	my $dx = $ev->{x} - $ox;
874	my $dy = $ev->{y} - $oy;	1480	my $dy = $ev->{y} - $oy;
875		1481
876	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1482	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
877	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1483	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1484
878	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1485	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
879	$self->check_size;	1486	$self->realloc;
880	};	1487	};
881		1488
882	} elsif ($lr ^ $td) {	1489	} elsif ($lr ^ $td) {
883	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1490	my ($ox, $oy) = ($ev->{x}, $ev->{y});
884	my ($bx, $by) = ($self->{x}, $self->{y});	1491	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
886	$self->{motion} = sub {	1493	$self->{motion} = sub {
887	my ($ev, $x, $y) = @_;	1494	my ($ev, $x, $y) = @_;
888		1495
889	($x, $y) = ($ev->{x}, $ev->{y});	1496	($x, $y) = ($ev->{x}, $ev->{y});
890		1497
891	$self->move ($bx + $x - $ox, $by + $y - $oy);	1498	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
892	$self->update;	1499	# HACK: the next line is required to enforce placement
		1500	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
893	};	1501	};
		1502	} else {
		1503	return 0;
		1504	}
		1505
894	}	1506	1
895	}	1507	}
896		1508
897	sub button_up {	1509	sub invoke_button_up {
898	my ($self, $ev, $x, $y) = @_;	1510	my ($self, $ev, $x, $y) = @_;
899		1511
900	delete $self->{motion};	1512	! ! delete $self->{motion}
901	}	1513	}
902		1514
903	sub mouse_motion {	1515	sub invoke_mouse_motion {
904	my ($self, $ev, $x, $y) = @_;	1516	my ($self, $ev, $x, $y) = @_;
905		1517
906	$self->{motion}->($ev, $x, $y) if $self->{motion};	1518	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1519
		1520	! ! $self->{motion}
		1521	}
		1522
		1523	sub invoke_visibility_change {
		1524	my ($self, $visible) = @_;
		1525
		1526	delete $self->{motion} unless $visible;
		1527
		1528	0
907	}	1529	}
908		1530
909	sub _draw {	1531	sub _draw {
910	my ($self) = @_;	1532	my ($self) = @_;
911		1533
		1534	my $child = $self->{children}[0];
		1535
912	my ($w, $h ) = ($self->{w}, $self->{h});	1536	my ($w, $h ) = ($self->{w}, $self->{h});
913	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1537	my ($cw, $ch) = ($child->{w}, $child->{h});
914		1538
915	glEnable GL_TEXTURE_2D;	1539	glEnable GL_TEXTURE_2D;
916	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1540	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
917		1541
918	my $border = $self->border;	1542	my $border = $self->border;
919		1543
920	glColor @{ $self->{border_bg} };	1544	glColor @{ $self->{border_bg} };
921	$tex[1]->draw_quad_alpha (0, 0, $w, $border);	1545	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
922	$tex[3]->draw_quad_alpha (0, $border, $border, $ch);	1546	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
923	$tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);	1547	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
924	$tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);	1548	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
		1549
		1550	# move
		1551	my $w2 = ($w - $border) * .5;
		1552	my $h2 = ($h - $border) * .5;
		1553	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1554	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1555	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
		1556
		1557	# resize
		1558	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1559	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1560	unless $self->{has_close_button};
		1561	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1562	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
925		1563
926	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1564	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
927	my $bg = $tex[0];	1565	glColor @{ $self->{bg} };
928		1566
929	# TODO: repeat texture not scale	1567	# TODO: repeat texture not scale
		1568	# solve this better(?)
930	my $rep_x = $cw / $bg->{w};	1569	$bg->{s} = $cw / $bg->{w};
931	my $rep_y = $ch / $bg->{h};	1570	$bg->{t} = $ch / $bg->{h};
932
933	glColor @{ $self->{bg} };
934
935	$bg->{s} = $rep_x;
936	$bg->{t} = $rep_y;
937	$bg->{wrap_mode} = 1;
938	$bg->draw_quad_alpha ($border, $border, $cw, $ch);	1571	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
939	}	1572	}
940		1573
941	glDisable GL_TEXTURE_2D;	1574	glDisable GL_TEXTURE_2D;
942		1575
943	$self->{title}->draw if $self->{title};
944
945	$self->child->draw;	1576	$child->draw;
		1577
		1578	if ($self->{title_widget}) {
		1579	glTranslate 0, $border - $self->{h};
		1580	$self->{title_widget}->_draw;
		1581
		1582	glTranslate 0, - ($border - $self->{h});
		1583	}
		1584
		1585	$self->{close_button}->draw
		1586	if $self->{close_button};
946	}	1587	}
947		1588
948	#############################################################################	1589	#############################################################################
949		1590
950	package CFClient::UI::Table;	1591	package CFPlus::UI::Table;
951		1592
952	our @ISA = CFClient::UI::Base::;	1593	our @ISA = CFPlus::UI::Container::;
953		1594
954	use List::Util qw(max sum);	1595	use List::Util qw(max sum);
955		1596
956	use CFClient::OpenGL;	1597	use CFPlus::OpenGL;
957		1598
958	sub new {	1599	sub new {
959	my $class = shift;	1600	my $class = shift;
960		1601
961	$class->SUPER::new (	1602	$class->SUPER::new (
962	col_expand => [],	1603	col_expand => [],
		1604	row_expand => [],
963	@_	1605	@_,
964	)	1606	)
965	}	1607	}
966		1608
967	sub add {	1609	sub add {
968	my ($self, $x, $y, $child) = @_;
969
970	$child->set_parent ($self);
971	$self->{children}[$y][$x] = $child;
972
973	$child->check_size;
974	}
975
976	sub children {
977	grep $_, map @$_, grep $_, @{ $_[0]{children} }
978	}
979
980	# TODO: move to container class maybe? send childs a signal on removal?
981	sub clear {
982	my ($self) = @_;	1610	my ($self, @widgets) = @_;
		1611
		1612	for my $child (@widgets) {
		1613	$child->{rowspan} ||= 1;
		1614	$child->{colspan} ||= 1;
		1615	}
		1616
		1617	$self->SUPER::add (@widgets);
		1618	}
		1619
		1620	sub add_at {
		1621	my $self = shift;
		1622
		1623	my @widgets;
		1624
		1625	while (@_) {
		1626	my ($col, $row, $child) = splice @_, 0, 3, ();
		1627
		1628	$child->{row} = $row;
		1629	$child->{col} = $col;
		1630
		1631	push @widgets, $child;
		1632	}
		1633
		1634	$self->add (@widgets);
		1635	}
		1636
		1637	sub get_wh {
		1638	my ($self) = @_;
		1639
		1640	my (@w, @h);
983		1641
984	my @children = $self->children;	1642	my @children = $self->children;
985	delete $self->{children};	1643
		1644	# first pass, columns
		1645	for my $widget (sort { $b->{colspan} <=> $a->{colspan} } @children) {
		1646	my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
		1647
		1648	my $sw = sum @w[$c .. $c + $cs - 1];
		1649
		1650	if ($w > $sw) {
		1651	$_ += ($w - $sw) / $cs for @w[$c .. $c + $cs - 1];
		1652	}
986		1653	}
987	for (@children) {
988	delete $_->{parent};
989	$_->hide;
990	}
991		1654
992	$self->update;	1655	# second pass, rows
993	}	1656	for my $widget (sort { $b->{rowspan} <=> $a->{rowspan} } @children) {
994
995	sub get_wh {
996	my ($self) = @_;
997
998	my (@w, @h);
999
1000	for my $y (0 .. $#{$self->{children}}) {
1001	my $row = $self->{children}[$y]
1002	or next;
1003
1004	for my $x (0 .. $#$row) {
1005	my $widget = $row->[$x]
1006	or next;
1007	my ($w, $h) = @$widget{qw(req_w req_h)};	1657	my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
1008		1658
1009	$w[$x] = max $w[$x], $w;	1659	my $sh = sum @h[$r .. $r + $rs - 1];
1010	$h[$y] = max $h[$y], $h;	1660
		1661	if ($h > $sh) {
		1662	$_ += ($h - $sh) / $rs for @h[$r .. $r + $rs - 1];
1011	}	1663	}
1012	}	1664	}
1013		1665
1014	(\@w, \@h)	1666	(\@w, \@h)
1015	}	1667	}
…		…
1023	(sum @$ws),	1675	(sum @$ws),
1024	(sum @$hs),	1676	(sum @$hs),
1025	)	1677	)
1026	}	1678	}
1027		1679
1028	sub size_allocate {	1680	sub invoke_size_allocate {
1029	my ($self, $w, $h) = @_;	1681	my ($self, $w, $h) = @_;
1030		1682
1031	my ($ws, $hs) = $self->get_wh;	1683	my ($ws, $hs) = $self->get_wh;
1032		1684
1033	my $req_w = sum @$ws;	1685	my $req_w = (sum @$ws) || 1;
1034	my $req_h = sum @$hs;	1686	my $req_h = (sum @$hs) || 1;
1035		1687
1036	# TODO: nicer code && do row_expand	1688	# now linearly scale the rows/columns to the allocated size
1037	my @col_expand = @{$self->{col_expand}};	1689	my @col_expand = @{$self->{col_expand}};
1038	@col_expand = (1) x @$ws unless @col_expand;	1690	@col_expand = (1) x @$ws unless @col_expand;
1039	my $col_expand = (sum @col_expand) || 1;	1691	my $col_expand = (sum @col_expand) || 1;
1040		1692
1041	# linearly scale sizes
1042	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1693	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1043	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1044		1694
1045	CFClient::UI::harmonize $ws;	1695	CFPlus::UI::harmonize $ws;
		1696
		1697	my @row_expand = @{$self->{row_expand}};
		1698	@row_expand = (1) x @$ws unless @row_expand;
		1699	my $row_expand = (sum @row_expand) || 1;
		1700
		1701	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1702
1046	CFClient::UI::harmonize $hs;	1703	CFPlus::UI::harmonize $hs;
1047		1704
1048	my $y;	1705	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1706	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1049		1707
1050	for my $r (0 .. $#{$self->{children}}) {	1708	for my $widget ($self->children) {
1051	my $row = $self->{children}[$r]	1709	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
1052	or next;
1053		1710
1054	my $x = 0;	1711	$widget->configure (
1055	my $row_h = $hs->[$r];	1712	$x[$c], $y[$r],
		1713	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1056		1714	);
1057	for my $c (0 .. $#$row) {	1715	}
1058	my $col_w = $ws->[$c];
1059		1716
1060	if (my $widget = $row->[$c]) {	1717	1
1061	$widget->configure ($x, $y, $col_w, $row_h);	1718	}
1062	}
1063		1719
1064	$x += $col_w;	1720	#############################################################################
		1721
		1722	package CFPlus::UI::Fixed;
		1723
		1724	use List::Util qw(min max);
		1725
		1726	our @ISA = CFPlus::UI::Container::;
		1727
		1728	sub add {
		1729	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1730
		1731	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1732	$self->SUPER::add ($child);
		1733	}
		1734
		1735	sub _scale($$$) {
		1736	my ($mode, $val, $max) = @_;
		1737
		1738	$mode eq "abs" ? $val
		1739	: $mode eq "rel" ? $val * $max
		1740	: 0
		1741	}
		1742
		1743	sub size_request {
		1744	my ($self) = @_;
		1745
		1746	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1747
		1748	# determine overall size by querying abs widgets
		1749	for my $child ($self->visible_children) {
		1750	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1751
		1752	if ($pos eq "abs") {
		1753	$w = _scale $size, $w, $child->{req_w};
		1754	$h = _scale $size, $h, $child->{req_h};
		1755
		1756	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1757	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1065	}	1758	}
1066
1067	$y += $row_h;
1068	}	1759	}
1069		1760
1070	}	1761	my $W = $x2 - $x1;
		1762	my $H = $y2 - $y1;
1071		1763
1072	sub find_widget {	1764	# now layout remaining widgets
		1765	for my $child ($self->visible_children) {
		1766	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1767
		1768	if ($pos ne "abs") {
		1769	$x = _scale $pos, $x, $W;
		1770	$y = _scale $pos, $x, $H;
		1771	$w = _scale $size, $w, $child->{req_w};
		1772	$h = _scale $size, $h, $child->{req_h};
		1773
		1774	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1775	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1776	}
		1777	}
		1778
		1779	my $W = $x2 - $x1;
		1780	my $H = $y2 - $y1;
		1781
		1782	($W, $H)
		1783	}
		1784
		1785	sub invoke_size_allocate {
1073	my ($self, $x, $y) = @_;	1786	my ($self, $W, $H) = @_;
1074		1787
1075	$x -= $self->{x};	1788	for my $child ($self->visible_children) {
1076	$y -= $self->{y};	1789	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1077		1790
1078	my $res;	1791	$x = _scale $pos, $x, $W;
		1792	$y = _scale $pos, $x, $H;
		1793	$w = _scale $size, $w, $child->{req_w};
		1794	$h = _scale $size, $h, $child->{req_h};
1079		1795
1080	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1796	$child->configure ($x, $y, $w, $h);
1081	$res = $_->find_widget ($x, $y)	1797	}
1082	and return $res;	1798
1083	}	1799	1
1084
1085	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1086	}
1087
1088	sub _draw {
1089	my ($self) = @_;
1090
1091	for (grep $_, @{$self->{children}}) {
1092	$_->draw for grep $_, @$_;
1093	}
1094	}	1800	}
1095		1801
1096	#############################################################################	1802	#############################################################################
1097		1803
1098	package CFClient::UI::HBox;	1804	package CFPlus::UI::Box;
1099		1805
1100	# TODO: wrap into common Box base class
1101
1102	our @ISA = CFClient::UI::Container::;	1806	our @ISA = CFPlus::UI::Container::;
1103		1807
1104	sub size_request {	1808	sub size_request {
1105	my ($self) = @_;	1809	my ($self) = @_;
1106		1810
1107	my @alloc = map [$_->size_request], @{$self->{children}};	1811	$self->{vertical}
		1812	? (
		1813	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1814	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1815	)
		1816	: (
		1817	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1818	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1819	)
		1820	}
1108		1821
		1822	sub invoke_size_allocate {
		1823	my ($self, $w, $h) = @_;
		1824
		1825	my $space = $self->{vertical} ? $h : $w;
		1826	my @children = $self->visible_children;
		1827
		1828	my @req;
		1829
		1830	if ($self->{homogeneous}) {
		1831	@req = ($space / (@children || 1)) x @children;
		1832	} else {
		1833	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1834	my $req = List::Util::sum @req;
		1835
		1836	if ($req > $space) {
		1837	# ah well, not enough space
		1838	$_ *= $space / $req for @req;
		1839	} else {
		1840	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1841
		1842	$space = ($space - $req) / $expand; # remaining space to give away
		1843
		1844	$req[$_] += $space * $children[$_]{expand}
		1845	for 0 .. $#children;
		1846	}
1109	(	1847	}
1110	(List::Util::sum map $_->[0], @alloc),	1848
1111	(List::Util::max map $_->[1], @alloc),	1849	CFPlus::UI::harmonize \@req;
		1850
		1851	my $pos = 0;
		1852	for (0 .. $#children) {
		1853	my $alloc = $req[$_];
		1854	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1855
		1856	$pos += $alloc;
		1857	}
		1858
		1859	1
		1860	}
		1861
		1862	#############################################################################
		1863
		1864	package CFPlus::UI::HBox;
		1865
		1866	our @ISA = CFPlus::UI::Box::;
		1867
		1868	sub new {
		1869	my $class = shift;
		1870
		1871	$class->SUPER::new (
		1872	vertical => 0,
		1873	@_,
1112	)	1874	)
1113	}	1875	}
1114		1876
1115	sub size_allocate {
1116	my ($self, $w, $h) = @_;
1117
1118	($h, $w) = ($w, $h);
1119
1120	my $children = $self->{children};
1121
1122	my @h = map $_->{req_w}, @$children;
1123
1124	my $req_h = List::Util::sum @h;
1125
1126	if ($req_h > $h) {
1127	# ah well, not enough space
1128	$_ *= $h / $req_h for @h;
1129	} else {
1130	my $exp = List::Util::sum map $_->{expand}, @$children;
1131	$exp ||= 1;
1132
1133	for (0 .. $#$children) {
1134	my $child = $children->[$_];
1135
1136	my $alloc_h = $h[$_];
1137	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1138	$h[$_] = $alloc_h;
1139	}
1140	}
1141
1142	CFClient::UI::harmonize \@h;
1143
1144	my $y = 0;
1145	for (0 .. $#$children) {
1146	my $child = $children->[$_];
1147	my $h = $h[$_];
1148	$child->configure ($y, 0, $h, $w);
1149
1150	$y += $h;
1151	}
1152
1153	1
1154	}
1155
1156	#############################################################################	1877	#############################################################################
1157		1878
1158	package CFClient::UI::VBox;	1879	package CFPlus::UI::VBox;
1159		1880
1160	# TODO: wrap into common Box base class	1881	our @ISA = CFPlus::UI::Box::;
1161		1882
1162	our @ISA = CFClient::UI::Container::;	1883	sub new {
		1884	my $class = shift;
1163		1885
1164	sub size_request {	1886	$class->SUPER::new (
1165	my ($self) = @_;	1887	vertical => 1,
1166		1888	@_,
1167	my @alloc = map [$_->size_request], @{$self->{children}};
1168
1169	(
1170	(List::Util::max map $_->[0], @alloc),
1171	(List::Util::sum map $_->[1], @alloc),
1172	)	1889	)
1173	}	1890	}
1174		1891
1175	sub size_allocate {
1176	my ($self, $w, $h) = @_;
1177
1178	Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1179
1180	my $children = $self->{children};
1181
1182	my @h = map $_->{req_h}, @$children;
1183
1184	my $req_h = List::Util::sum @h;
1185
1186	if ($req_h > $h) {
1187	# ah well, not enough space
1188	$_ *= $h / $req_h for @h;
1189	} else {
1190	my $exp = List::Util::sum map $_->{expand}, @$children;
1191	$exp ||= 1;
1192
1193	for (0 .. $#$children) {
1194	my $child = $children->[$_];
1195
1196	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1197	}
1198	}
1199
1200	CFClient::UI::harmonize \@h;
1201
1202	my $y = 0;
1203	for (0 .. $#$children) {
1204	my $child = $children->[$_];
1205	my $h = $h[$_];
1206	$child->configure (0, $y, $w, $h);
1207
1208	$y += $h;
1209	}
1210
1211	1
1212	}
1213
1214	#############################################################################	1892	#############################################################################
1215		1893
1216	package CFClient::UI::Label;	1894	package CFPlus::UI::Label;
1217		1895
1218	our @ISA = CFClient::UI::Base::;	1896	our @ISA = CFPlus::UI::DrawBG::;
1219		1897
1220	use CFClient::OpenGL;	1898	use CFPlus::OpenGL;
1221		1899
1222	sub new {	1900	sub new {
1223	my ($class, %arg) = @_;	1901	my ($class, %arg) = @_;
1224		1902
1225	my $self = $class->SUPER::new (	1903	my $self = $class->SUPER::new (
1226	fg => [1, 1, 1],	1904	fg => [1, 1, 1],
		1905	#bg => none
		1906	#active_bg => none
1227	#font => default_font	1907	#font => default_font
1228	#text => initial text	1908	#text => initial text
1229	#markup => initial narkup	1909	#markup => initial narkup
		1910	#max_w => maximum pixel width
		1911	#style => 0, # render flags
		1912	ellipsise => 3, # end
1230	layout => (new CFClient::Layout),	1913	layout => (new CFPlus::Layout),
1231	fontsize => 1,	1914	fontsize => 1,
1232	align => -1,	1915	align => -1,
1233	valign => -1,	1916	valign => -1,
1234	padding => 2,	1917	padding_x => 2,
		1918	padding_y => 2,
1235	can_events => 0,	1919	can_events => 0,
1236	%arg	1920	%arg
1237	);	1921	);
1238		1922
1239	if (exists $self->{template}) {	1923	if (exists $self->{template}) {
1240	my $layout = new CFClient::Layout;	1924	my $layout = new CFPlus::Layout;
1241	$layout->set_text (delete $self->{template});	1925	$layout->set_text (delete $self->{template});
1242	$self->{template} = $layout;	1926	$self->{template} = $layout;
1243	}	1927	}
1244		1928
1245	if (exists $self->{markup}) {	1929	if (exists $self->{markup}) {
…		…
1249	}	1933	}
1250		1934
1251	$self	1935	$self
1252	}	1936	}
1253		1937
1254	sub escape {
1255	local $_ = $_[1];
1256
1257	s/&/&amp;/g;
1258	s/>/&gt;/g;
1259	s/</&lt;/g;
1260
1261	$_[1]
1262	}
1263
1264	sub update {	1938	sub update {
1265	my ($self) = @_;	1939	my ($self) = @_;
1266		1940
1267	delete $self->{texture};	1941	delete $self->{texture};
1268	$self->SUPER::update;	1942	$self->SUPER::update;
1269	}	1943	}
1270		1944
		1945	sub realloc {
		1946	my ($self) = @_;
		1947
		1948	delete $self->{ox};
		1949	$self->SUPER::realloc;
		1950	}
		1951
1271	sub set_text {	1952	sub set_text {
1272	my ($self, $text) = @_;	1953	my ($self, $text) = @_;
1273		1954
1274	return if $self->{text} eq "T$text";	1955	return if $self->{text} eq "T$text";
1275	$self->{text} = "T$text";	1956	$self->{text} = "T$text";
1276		1957
1277	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1278	$self->{layout}->set_text ($text);	1958	$self->{layout}->set_text ($text);
1279		1959
		1960	delete $self->{size_req};
		1961	$self->realloc;
1280	$self->update;	1962	$self->update;
1281	$self->check_size;
1282	}	1963	}
1283		1964
1284	sub set_markup {	1965	sub set_markup {
1285	my ($self, $markup) = @_;	1966	my ($self, $markup) = @_;
1286		1967
1287	return if $self->{text} eq "M$markup";	1968	return if $self->{text} eq "M$markup";
1288	$self->{text} = "M$markup";	1969	$self->{text} = "M$markup";
1289		1970
1290	my $rgba = $markup =~ /span.*(?:foreground|background)/;	1971	my $rgba = $markup =~ /span.*(?:foreground|background)/;
1291		1972
1292	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1293	$self->{layout}->set_markup ($markup);	1973	$self->{layout}->set_markup ($markup);
1294		1974
		1975	delete $self->{size_req};
		1976	$self->realloc;
1295	$self->update;	1977	$self->update;
1296	$self->check_size;
1297	}	1978	}
1298		1979
1299	sub size_request {	1980	sub size_request {
1300	my ($self) = @_;	1981	my ($self) = @_;
1301		1982
		1983	$self->{size_req} ||= do {
1302	$self->{layout}->set_font ($self->{font}) if $self->{font};	1984	$self->{layout}->set_font ($self->{font}) if $self->{font};
1303	$self->{layout}->set_width ($self->{max_w} || -1);	1985	$self->{layout}->set_width ($self->{max_w} || -1);
		1986	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1987	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1304	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1988	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1305		1989
1306	my ($w, $h) = $self->{layout}->size;	1990	my ($w, $h) = $self->{layout}->size;
1307		1991
1308	if (exists $self->{template}) {	1992	if (exists $self->{template}) {
1309	$self->{template}->set_font ($self->{font}) if $self->{font};	1993	$self->{template}->set_font ($self->{font}) if $self->{font};
		1994	$self->{template}->set_width ($self->{max_w} || -1);
1310	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1995	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1311		1996
1312	my ($w2, $h2) = $self->{template}->size;	1997	my ($w2, $h2) = $self->{template}->size;
1313		1998
1314	$w = List::Util::max $w, $w2;	1999	$w = List::Util::max $w, $w2;
1315	$h = List::Util::max $h, $h2;	2000	$h = List::Util::max $h, $h2;
		2001	}
		2002
		2003	[$w, $h]
1316	}	2004	};
1317		2005
1318	(	2006	@{ $self->{size_req} }
1319	$w + $self->{padding} * 2,
1320	$h + $self->{padding} * 2,
1321	)
1322	}	2007	}
1323		2008
		2009	sub baseline_shift {
		2010	$_[0]{layout}->descent
		2011	}
		2012
1324	sub size_allocate {	2013	sub invoke_size_allocate {
1325	my ($self, $w, $h) = @_;	2014	my ($self, $w, $h) = @_;
1326		2015
		2016	delete $self->{ox};
		2017
1327	delete $self->{texture};	2018	delete $self->{texture}
		2019	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2020
		2021	1
1328	}	2022	}
1329		2023
1330	sub set_fontsize {	2024	sub set_fontsize {
1331	my ($self, $fontsize) = @_;	2025	my ($self, $fontsize) = @_;
1332		2026
1333	$self->{fontsize} = $fontsize;	2027	$self->{fontsize} = $fontsize;
		2028	delete $self->{size_req};
1334	delete $self->{texture};	2029	delete $self->{texture};
1335		2030
1336	$self->update;	2031	$self->realloc;
1337	$self->check_size;	2032	}
		2033
		2034	sub reconfigure {
		2035	my ($self) = @_;
		2036
		2037	delete $self->{size_req};
		2038	delete $self->{texture};
		2039
		2040	$self->SUPER::reconfigure;
1338	}	2041	}
1339		2042
1340	sub _draw {	2043	sub _draw {
1341	my ($self) = @_;	2044	my ($self) = @_;
1342		2045
		2046	$self->SUPER::_draw; # draw background, if applicable
		2047
1343	my $tex = $self->{texture} ||= do {	2048	my $size = $self->{texture} ||= do {
1344	$self->{layout}->set_foreground (@{$self->{fg}});	2049	$self->{layout}->set_foreground (@{$self->{fg}});
1345	$self->{layout}->set_font ($self->{font}) if $self->{font};	2050	$self->{layout}->set_font ($self->{font}) if $self->{font};
1346	$self->{layout}->set_width ($self->{w});	2051	$self->{layout}->set_width ($self->{w});
		2052	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2053	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1347	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2054	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1348		2055
1349	my $tex = new_from_layout CFClient::Texture $self->{layout};	2056	[$self->{layout}->size]
1350
1351	$self->{ox} = int $self->{align} < 0 ? $self->{padding}
1352	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1353	: ($self->{w} - $tex->{w}) * 0.5;
1354
1355	$self->{oy} = int $self->{valign} < 0 ? $self->{padding}
1356	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1357	: ($self->{h} - $tex->{h}) * 0.5;
1358
1359	$tex
1360	};	2057	};
1361		2058
1362	glEnable GL_TEXTURE_2D;	2059	unless (exists $self->{ox}) {
1363	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2060	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
		2061	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
		2062	: ($self->{w} - $size->[0]) * 0.5);
1364		2063
1365	if ($tex->{format} == GL_ALPHA) {	2064	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1366	glColor @{$self->{fg}};	2065	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1367	$tex->draw_quad_alpha ($self->{ox}, $self->{oy});	2066	: ($self->{h} - $size->[1]) * 0.5);
1368	} else {
1369	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1370	}	2067	};
1371		2068
1372	glDisable GL_TEXTURE_2D;	2069	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2070	my $h = List::Util::min $self->{h} + 2, $size->[1];
		2071
		2072	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1373	}	2073	}
1374		2074
1375	#############################################################################	2075	#############################################################################
1376		2076
1377	package CFClient::UI::EntryBase;	2077	package CFPlus::UI::EntryBase;
1378		2078
1379	our @ISA = CFClient::UI::Label::;	2079	our @ISA = CFPlus::UI::Label::;
1380		2080
1381	use CFClient::OpenGL;	2081	use CFPlus::OpenGL;
1382		2082
1383	sub new {	2083	sub new {
1384	my $class = shift;	2084	my $class = shift;
1385		2085
1386	$class->SUPER::new (	2086	$class->SUPER::new (
…		…
1390	active_fg => [0, 0, 0],	2090	active_fg => [0, 0, 0],
1391	can_hover => 1,	2091	can_hover => 1,
1392	can_focus => 1,	2092	can_focus => 1,
1393	valign => 0,	2093	valign => 0,
1394	can_events => 1,	2094	can_events => 1,
		2095	ellipsise => 0,
		2096	#text => ...
		2097	#hidden => "*",
1395	@_	2098	@_
1396	)	2099	)
1397	}	2100	}
1398		2101
1399	sub _set_text {	2102	sub _set_text {
…		…
1401		2104
1402	delete $self->{cur_h};	2105	delete $self->{cur_h};
1403		2106
1404	return if $self->{text} eq $text;	2107	return if $self->{text} eq $text;
1405		2108
1406	delete $self->{texture};
1407
1408	$self->{last_activity} = $::NOW;	2109	$self->{last_activity} = $::NOW;
1409	$self->{text} = $text;	2110	$self->{text} = $text;
1410		2111
1411	$text =~ s/./*/g if $self->{hidden};	2112	$text =~ s/./*/g if $self->{hidden};
1412	$self->{layout}->set_text ("$text ");	2113	$self->{layout}->set_text ("$text ");
		2114	delete $self->{size_req};
1413		2115
1414	$self->emit (changed => $self->{text});	2116	$self->emit (changed => $self->{text});
		2117
		2118	$self->realloc;
		2119	$self->update;
1415	}	2120	}
1416		2121
1417	sub set_text {	2122	sub set_text {
1418	my ($self, $text) = @_;	2123	my ($self, $text) = @_;
1419		2124
1420	$self->{cursor} = length $text;	2125	$self->{cursor} = length $text;
1421	$self->_set_text ($text);	2126	$self->_set_text ($text);
1422	$self->check_size;
1423	$self->update;
1424	}	2127	}
1425		2128
1426	sub get_text {	2129	sub get_text {
1427	$_[0]{text}	2130	$_[0]{text}
1428	}	2131	}
…		…
1433	my ($w, $h) = $self->SUPER::size_request;	2136	my ($w, $h) = $self->SUPER::size_request;
1434		2137
1435	($w + 1, $h) # add 1 for cursor	2138	($w + 1, $h) # add 1 for cursor
1436	}	2139	}
1437		2140
1438	sub size_allocate {
1439	my ($self, $w, $h) = @_;
1440
1441	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1442	}
1443
1444	sub key_down {	2141	sub invoke_key_down {
1445	my ($self, $ev) = @_;	2142	my ($self, $ev) = @_;
1446		2143
1447	my $mod = $ev->{mod};	2144	my $mod = $ev->{mod};
1448	my $sym = $ev->{sym};	2145	my $sym = $ev->{sym};
1449	my $uni = $ev->{unicode};	2146	my $uni = $ev->{unicode};
1450		2147
1451	my $text = $self->get_text;	2148	my $text = $self->get_text;
1452		2149
		2150	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2151
1453	if ($sym == 8) {	2152	if ($uni == 8) {
1454	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2153	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1455	} elsif ($sym == 127) {	2154	} elsif ($uni == 127) {
1456	substr $text, $self->{cursor}, 1, "";	2155	substr $text, $self->{cursor}, 1, "";
1457	} elsif ($sym == CFClient::SDLK_LEFT) {	2156	} elsif ($sym == CFPlus::SDLK_LEFT) {
1458	--$self->{cursor} if $self->{cursor};	2157	--$self->{cursor} if $self->{cursor};
1459	} elsif ($sym == CFClient::SDLK_RIGHT) {	2158	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1460	++$self->{cursor} if $self->{cursor} < length $self->{text};	2159	++$self->{cursor} if $self->{cursor} < length $self->{text};
1461	} elsif ($sym == CFClient::SDLK_HOME) {	2160	} elsif ($sym == CFPlus::SDLK_HOME) {
		2161	# what a hack
		2162	$self->{cursor} =
		2163	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2164	? length $1
		2165	: 0;
		2166	} elsif ($sym == CFPlus::SDLK_END) {
		2167	# uh, again
		2168	$self->{cursor} =
		2169	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2170	? $self->{cursor} + length $1
		2171	: length $self->{text};
		2172	} elsif ($uni == 21) { # ctrl-u
		2173	$text = "";
1462	$self->{cursor} = 0;	2174	$self->{cursor} = 0;
1463	} elsif ($sym == CFClient::SDLK_END) {
1464	$self->{cursor} = length $text;
1465	} elsif ($sym == 27) {	2175	} elsif ($uni == 27) {
1466	$self->emit ('escape');	2176	$self->emit ('escape');
1467	} elsif ($uni) {	2177	} elsif ($uni == 0x0d) {
		2178	substr $text, $self->{cursor}++, 0, "\012";
		2179	} elsif ($uni >= 0x20) {
1468	substr $text, $self->{cursor}++, 0, chr $uni;	2180	substr $text, $self->{cursor}++, 0, chr $uni;
		2181	} else {
		2182	return 0;
1469	}	2183	}
1470		2184
1471	$self->_set_text ($text);	2185	$self->_set_text ($text);
		2186
		2187	$self->realloc;
1472	$self->update;	2188	$self->update;
1473	}
1474		2189
		2190	1
		2191	}
		2192
1475	sub focus_in {	2193	sub invoke_focus_in {
1476	my ($self) = @_;	2194	my ($self) = @_;
1477		2195
1478	$self->{last_activity} = $::NOW;	2196	$self->{last_activity} = $::NOW;
1479		2197
1480	$self->SUPER::focus_in;	2198	$self->SUPER::invoke_focus_in
1481	}	2199	}
1482		2200
1483	sub button_down {	2201	sub invoke_button_down {
1484	my ($self, $ev, $x, $y) = @_;	2202	my ($self, $ev, $x, $y) = @_;
1485		2203
1486	$self->SUPER::button_down ($ev, $x, $y);	2204	$self->SUPER::invoke_button_down ($ev, $x, $y);
1487		2205
1488	my $idx = $self->{layout}->xy_to_index ($x, $y);	2206	my $idx = $self->{layout}->xy_to_index ($x, $y);
1489		2207
1490	# byte-index to char-index	2208	# byte-index to char-index
1491	my $text = $self->{text};	2209	my $text = $self->{text};
1492	utf8::encode $text;	2210	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1493	$self->{cursor} = length substr $text, 0, $idx;	2211	$self->{cursor} = length $text;
1494		2212
1495	$self->_set_text ($self->{text});	2213	$self->_set_text ($self->{text});
1496	$self->update;	2214	$self->update;
		2215
		2216	1
1497	}	2217	}
1498		2218
1499	sub mouse_motion {	2219	sub invoke_mouse_motion {
1500	my ($self, $ev, $x, $y) = @_;	2220	my ($self, $ev, $x, $y) = @_;
1501	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2221	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2222
		2223	1
1502	}	2224	}
1503		2225
1504	sub _draw {	2226	sub _draw {
1505	my ($self) = @_;	2227	my ($self) = @_;
1506		2228
1507	local $self->{fg} = $self->{fg};	2229	local $self->{fg} = $self->{fg};
1508		2230
1509	if ($FOCUS == $self) {	2231	if ($FOCUS == $self) {
1510	glColor @{$self->{active_bg}};	2232	glColor_premultiply @{$self->{active_bg}};
1511	$self->{fg} = $self->{active_fg};	2233	$self->{fg} = $self->{active_fg};
1512	} else {	2234	} else {
1513	glColor @{$self->{bg}};	2235	glColor_premultiply @{$self->{bg}};
1514	}	2236	}
1515		2237
1516	glEnable GL_BLEND;	2238	glEnable GL_BLEND;
1517	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2239	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1518	glBegin GL_QUADS;	2240	glBegin GL_QUADS;
1519	glVertex 0 , 0;	2241	glVertex 0 , 0;
1520	glVertex 0 , $self->{h};	2242	glVertex 0 , $self->{h};
1521	glVertex $self->{w}, $self->{h};	2243	glVertex $self->{w}, $self->{h};
1522	glVertex $self->{w}, 0;	2244	glVertex $self->{w}, 0;
…		…
1533	utf8::encode $text;	2255	utf8::encode $text;
1534		2256
1535	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2257	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1536	}	2258	}
1537		2259
1538	glColor @{$self->{fg}};
1539	glBegin GL_LINES;	2260	glBegin GL_LINES;
1540	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2261	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1541	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2262	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1542	glEnd;	2263	glEnd;
1543	}	2264	}
1544	}	2265	}
1545		2266
		2267	#############################################################################
		2268
1546	package CFClient::UI::Entry;	2269	package CFPlus::UI::Entry;
1547		2270
1548	our @ISA = CFClient::UI::EntryBase::;	2271	our @ISA = CFPlus::UI::EntryBase::;
1549		2272
1550	use CFClient::OpenGL;	2273	use CFPlus::OpenGL;
1551		2274
1552	sub key_down {	2275	sub invoke_key_down {
1553	my ($self, $ev) = @_;	2276	my ($self, $ev) = @_;
1554		2277
1555	my $sym = $ev->{sym};	2278	my $sym = $ev->{sym};
1556		2279
1557	if ($sym == 13) {	2280	if ($ev->{uni} == 0x0d || $sym == 13) {
1558	unshift @{$self->{history}},	2281	unshift @{$self->{history}},
1559	my $txt = $self->get_text;	2282	my $txt = $self->get_text;
		2283
1560	$self->{history_pointer} = -1;	2284	$self->{history_pointer} = -1;
1561	$self->{history_saveback} = '';	2285	$self->{history_saveback} = '';
1562	$self->emit (activate => $txt);	2286	$self->emit (activate => $txt);
1563	$self->update;	2287	$self->update;
1564		2288
1565	} elsif ($sym == CFClient::SDLK_UP) {	2289	} elsif ($sym == CFPlus::SDLK_UP) {
1566	if ($self->{history_pointer} < 0) {	2290	if ($self->{history_pointer} < 0) {
1567	$self->{history_saveback} = $self->get_text;	2291	$self->{history_saveback} = $self->get_text;
1568	}	2292	}
1569	if (@{$self->{history} || []} > 0) {	2293	if (@{$self->{history} || []} > 0) {
1570	$self->{history_pointer}++;	2294	$self->{history_pointer}++;
…		…
1572	$self->{history_pointer} = @{$self->{history} || []} - 1;	2296	$self->{history_pointer} = @{$self->{history} || []} - 1;
1573	}	2297	}
1574	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2298	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1575	}	2299	}
1576		2300
1577	} elsif ($sym == CFClient::SDLK_DOWN) {	2301	} elsif ($sym == CFPlus::SDLK_DOWN) {
1578	$self->{history_pointer}--;	2302	$self->{history_pointer}--;
1579	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2303	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1580		2304
1581	if ($self->{history_pointer} >= 0) {	2305	if ($self->{history_pointer} >= 0) {
1582	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2306	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1583	} else {	2307	} else {
1584	$self->set_text ($self->{history_saveback});	2308	$self->set_text ($self->{history_saveback});
1585	}	2309	}
1586		2310
1587	} else {	2311	} else {
1588	$self->SUPER::key_down ($ev);	2312	return $self->SUPER::invoke_key_down ($ev)
		2313	}
		2314
1589	}	2315	1
1590
1591	}	2316	}
1592		2317
1593	#############################################################################	2318	#############################################################################
1594		2319
		2320	package CFPlus::UI::TextEdit;
		2321
		2322	our @ISA = CFPlus::UI::EntryBase::;
		2323
		2324	use CFPlus::OpenGL;
		2325
		2326	sub move_cursor_ver {
		2327	my ($self, $dy) = @_;
		2328
		2329	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2330
		2331	$y += $dy;
		2332
		2333	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2334	$self->{cursor} = $index;
		2335	delete $self->{cur_h};
		2336	$self->update;
		2337	return;
		2338	}
		2339	}
		2340
		2341	sub invoke_key_down {
		2342	my ($self, $ev) = @_;
		2343
		2344	my $sym = $ev->{sym};
		2345
		2346	if ($sym == CFPlus::SDLK_UP) {
		2347	$self->move_cursor_ver (-1);
		2348	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2349	$self->move_cursor_ver (+1);
		2350	} else {
		2351	return $self->SUPER::invoke_key_down ($ev)
		2352	}
		2353
		2354	1
		2355	}
		2356
		2357	#############################################################################
		2358
1595	package CFClient::UI::Button;	2359	package CFPlus::UI::Button;
1596		2360
1597	our @ISA = CFClient::UI::Label::;	2361	our @ISA = CFPlus::UI::Label::;
1598		2362
1599	use CFClient::OpenGL;	2363	use CFPlus::OpenGL;
1600		2364
1601	my @tex =	2365	my @tex =
1602	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2366	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1603	qw(b1_button_active.png);	2367	qw(b1_button_inactive.png b1_button_active.png);
1604		2368
1605	sub new {	2369	sub new {
1606	my $class = shift;	2370	my $class = shift;
1607		2371
1608	$class->SUPER::new (	2372	$class->SUPER::new (
1609	padding => 4,	2373	padding_x => 4,
		2374	padding_y => 4,
		2375	fg => [1.0, 1.0, 1.0],
		2376	active_fg => [0.8, 0.8, 0.8],
		2377	can_hover => 1,
		2378	align => 0,
		2379	valign => 0,
		2380	can_events => 1,
		2381	@_
		2382	)
		2383	}
		2384
		2385	sub invoke_button_up {
		2386	my ($self, $ev, $x, $y) = @_;
		2387
		2388	$self->emit ("activate")
		2389	if $x >= 0 && $x < $self->{w}
		2390	&& $y >= 0 && $y < $self->{h};
		2391
		2392	1
		2393	}
		2394
		2395	sub _draw {
		2396	my ($self) = @_;
		2397
		2398	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2399
		2400	glEnable GL_TEXTURE_2D;
		2401	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2402	glColor 0, 0, 0, 1;
		2403
		2404	my $tex = $tex[$GRAB == $self];
		2405	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2406
		2407	glDisable GL_TEXTURE_2D;
		2408
		2409	$self->SUPER::_draw;
		2410	}
		2411
		2412	#############################################################################
		2413
		2414	package CFPlus::UI::CheckBox;
		2415
		2416	our @ISA = CFPlus::UI::DrawBG::;
		2417
		2418	my @tex =
		2419	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2420	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2421
		2422	use CFPlus::OpenGL;
		2423
		2424	sub new {
		2425	my $class = shift;
		2426
		2427	$class->SUPER::new (
		2428	padding_x => 2,
		2429	padding_y => 2,
		2430	fg => [1, 1, 1],
		2431	active_fg => [1, 1, 0],
		2432	bg => [0, 0, 0, 0.2],
		2433	active_bg => [1, 1, 1, 0.5],
		2434	state => 0,
		2435	can_hover => 1,
		2436	@_
		2437	)
		2438	}
		2439
		2440	sub size_request {
		2441	my ($self) = @_;
		2442
		2443	(6) x 2
		2444	}
		2445
		2446	sub toggle {
		2447	my ($self) = @_;
		2448
		2449	$self->{state} = !$self->{state};
		2450	$self->emit (changed => $self->{state});
		2451	$self->update;
		2452	}
		2453
		2454	sub invoke_button_down {
		2455	my ($self, $ev, $x, $y) = @_;
		2456
		2457	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2458	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2459	$self->toggle;
		2460	} else {
		2461	return 0
		2462	}
		2463
		2464	1
		2465	}
		2466
		2467	sub _draw {
		2468	my ($self) = @_;
		2469
		2470	$self->SUPER::_draw;
		2471
		2472	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
		2473
		2474	my ($w, $h) = @$self{qw(w h)};
		2475
		2476	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2477
		2478	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		2479
		2480	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2481
		2482	glEnable GL_TEXTURE_2D;
		2483	$tex->draw_quad_alpha (0, 0, $s, $s);
		2484	glDisable GL_TEXTURE_2D;
		2485	}
		2486
		2487	#############################################################################
		2488
		2489	package CFPlus::UI::Image;
		2490
		2491	our @ISA = CFPlus::UI::Base::;
		2492
		2493	use CFPlus::OpenGL;
		2494
		2495	our %texture_cache;
		2496
		2497	sub new {
		2498	my $class = shift;
		2499
		2500	my $self = $class->SUPER::new (
		2501	can_events => 0,
		2502	@_,
		2503	);
		2504
		2505	$self->{path} || $self->{tex}
		2506	or Carp::croak "'path' or 'tex' attributes required";
		2507
		2508	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2509	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2510
		2511	CFPlus::weaken $texture_cache{$self->{path}};
		2512
		2513	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2514
		2515	$self
		2516	}
		2517
		2518	sub STORABLE_freeze {
		2519	my ($self, $cloning) = @_;
		2520
		2521	$self->{path}
		2522	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2523
		2524	$self->{path}
		2525	}
		2526
		2527	sub STORABLE_attach {
		2528	my ($self, $cloning, $path) = @_;
		2529
		2530	$self->new (path => $path)
		2531	}
		2532
		2533	sub size_request {
		2534	my ($self) = @_;
		2535
		2536	($self->{tex}{w}, $self->{tex}{h})
		2537	}
		2538
		2539	sub _draw {
		2540	my ($self) = @_;
		2541
		2542	my $tex = $self->{tex};
		2543
		2544	my ($w, $h) = ($self->{w}, $self->{h});
		2545
		2546	if ($self->{rot90}) {
		2547	glRotate 90, 0, 0, 1;
		2548	glTranslate 0, -$self->{w}, 0;
		2549
		2550	($w, $h) = ($h, $w);
		2551	}
		2552
		2553	glEnable GL_TEXTURE_2D;
		2554	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2555
		2556	$tex->draw_quad (0, 0, $w, $h);
		2557
		2558	glDisable GL_TEXTURE_2D;
		2559	}
		2560
		2561	#############################################################################
		2562
		2563	package CFPlus::UI::ImageButton;
		2564
		2565	our @ISA = CFPlus::UI::Image::;
		2566
		2567	use CFPlus::OpenGL;
		2568
		2569	my %textures;
		2570
		2571	sub new {
		2572	my $class = shift;
		2573
		2574	my $self = $class->SUPER::new (
		2575	padding_x => 4,
		2576	padding_y => 4,
1610	fg => [1, 1, 1],	2577	fg => [1, 1, 1],
1611	bg => [1, 1, 1, 0.2],
1612	active_fg => [0, 0, 1],	2578	active_fg => [0, 0, 1],
1613	can_hover => 1,	2579	can_hover => 1,
1614	align => 0,	2580	align => 0,
1615	valign => 0,	2581	valign => 0,
1616	can_events => 1,	2582	can_events => 1,
1617	@_	2583	@_
1618	)	2584	);
1619	}	2585	}
1620		2586
1621	sub button_up {	2587	sub invoke_button_up {
1622	my ($self, $ev, $x, $y) = @_;	2588	my ($self, $ev, $x, $y) = @_;
1623		2589
		2590	$self->emit ("activate")
1624	if ($x >= 0 && $x < $self->{w}	2591	if $x >= 0 && $x < $self->{w}
1625	&& $y >= 0 && $y < $self->{h}) {	2592	&& $y >= 0 && $y < $self->{h};
1626	$self->emit ("activate");	2593
1627	}	2594	1
1628	}
1629
1630	sub _draw {
1631	my ($self) = @_;
1632
1633	local $self->{fg} = $self->{fg};
1634
1635	if ($GRAB == $self) {
1636	$self->{fg} = $self->{active_fg};
1637	}
1638
1639	glEnable GL_TEXTURE_2D;
1640	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1641	glColor 0, 0, 0, 1;
1642
1643	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1644
1645	glDisable GL_TEXTURE_2D;
1646
1647	$self->SUPER::_draw;
1648	}	2595	}
1649		2596
1650	#############################################################################	2597	#############################################################################
1651		2598
1652	package CFClient::UI::CheckBox;
1653
1654	our @ISA = CFClient::UI::DrawBG::;
1655
1656	my @tex =
1657	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1658	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1659
1660	use CFClient::OpenGL;
1661
1662	sub new {
1663	my $class = shift;
1664
1665	$class->SUPER::new (
1666	padding => 2,
1667	fg => [1, 1, 1],
1668	active_fg => [1, 1, 0],
1669	state => 0,
1670	can_hover => 1,
1671	@_
1672	)
1673	}
1674
1675	sub size_request {
1676	my ($self) = @_;
1677
1678	($self->{padding} * 2 + 6) x 2
1679	}
1680
1681	sub button_down {
1682	my ($self, $ev, $x, $y) = @_;
1683
1684	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1685	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1686	$self->{state} = !$self->{state};
1687	$self->emit (changed => $self->{state});
1688	}
1689	}
1690
1691	sub _draw {
1692	my ($self) = @_;
1693
1694	$self->SUPER::_draw;
1695
1696	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1697
1698	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1699
1700	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1701
1702	my $tex = $self->{state} ? $tex[1] : $tex[0];
1703
1704	glEnable GL_TEXTURE_2D;
1705	$tex->draw_quad_alpha (0, 0, $s, $s);
1706	glDisable GL_TEXTURE_2D;
1707	}
1708
1709	#############################################################################
1710
1711	package CFClient::UI::Image;	2599	package CFPlus::UI::VGauge;
1712		2600
1713	our @ISA = CFClient::UI::Base::;	2601	our @ISA = CFPlus::UI::Base::;
1714
1715	use CFClient::OpenGL;
1716	use Carp qw/confess/;
1717
1718	our %loaded_images;
1719
1720	sub new {
1721	my $class = shift;
1722
1723	my $self = $class->SUPER::new (can_events => 0, @_);
1724
1725	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1726
1727	$loaded_images{$self->{image}} ||=
1728	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1729
1730	my $tex = $self->{tex} = $loaded_images{$self->{image}};
1731
1732	Scalar::Util::weaken $loaded_images{$self->{image}};
1733
1734	$self->{aspect} = $tex->{w} / $tex->{h};
1735
1736	$self
1737	}
1738
1739	sub size_request {
1740	my ($self) = @_;
1741
1742	($self->{tex}->{w}, $self->{tex}->{h})
1743	}
1744
1745	sub _draw {
1746	my ($self) = @_;
1747
1748	my $tex = $self->{tex};
1749
1750	my ($w, $h) = ($self->{w}, $self->{h});
1751
1752	if ($self->{rot90}) {
1753	glRotate 90, 0, 0, 1;
1754	glTranslate 0, -$self->{w}, 0;
1755
1756	($w, $h) = ($h, $w);
1757	}
1758
1759	glEnable GL_TEXTURE_2D;
1760	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1761
1762	$tex->draw_quad_alpha (0, 0, $w, $h);
1763
1764	glDisable GL_TEXTURE_2D;
1765	}
1766
1767	#############################################################################
1768
1769	package CFClient::UI::VGauge;
1770
1771	our @ISA = CFClient::UI::Base::;
1772		2602
1773	use List::Util qw(min max);	2603	use List::Util qw(min max);
1774		2604
1775	use CFClient::OpenGL;	2605	use CFPlus::OpenGL;
1776		2606
1777	my %tex = (	2607	my %tex = (
1778	food => [	2608	food => [
1779	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2609	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1780	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2610	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1781	],	2611	],
1782	grace => [	2612	grace => [
1783	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2613	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1784	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2614	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1785	],	2615	],
1786	hp => [	2616	hp => [
1787	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2617	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1788	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2618	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1789	],	2619	],
1790	mana => [	2620	mana => [
1791	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2621	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1792	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2622	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1793	],	2623	],
1794	);	2624	);
1795		2625
1796	# eg. VGauge->new (gauge => 'food'), default gauge: food	2626	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1856	my $ycut1 = max 0, min 1, $ycut;	2686	my $ycut1 = max 0, min 1, $ycut;
1857	my $ycut2 = max 0, min 1, $ycut - 1;	2687	my $ycut2 = max 0, min 1, $ycut - 1;
1858		2688
1859	my $h1 = $self->{h} * (1 - $ycut1);	2689	my $h1 = $self->{h} * (1 - $ycut1);
1860	my $h2 = $self->{h} * (1 - $ycut2);	2690	my $h2 = $self->{h} * (1 - $ycut2);
		2691	my $h3 = $self->{h};
		2692
		2693	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1861		2694
1862	glEnable GL_BLEND;	2695	glEnable GL_BLEND;
1863	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2696	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2697	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1864	glEnable GL_TEXTURE_2D;	2698	glEnable GL_TEXTURE_2D;
1865	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2699	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1866		2700
1867	glBindTexture GL_TEXTURE_2D, $t1->{name};	2701	glBindTexture GL_TEXTURE_2D, $t1->{name};
1868	glBegin GL_QUADS;	2702	glBegin GL_QUADS;
…		…
1883		2717
1884	if ($t3) {	2718	if ($t3) {
1885	glBindTexture GL_TEXTURE_2D, $t3->{name};	2719	glBindTexture GL_TEXTURE_2D, $t3->{name};
1886	glBegin GL_QUADS;	2720	glBegin GL_QUADS;
1887	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2721	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1888	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2722	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1889	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2723	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1890	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2724	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1891	glEnd;	2725	glEnd;
1892	}	2726	}
1893		2727
1894	glDisable GL_BLEND;	2728	glDisable GL_BLEND;
1895	glDisable GL_TEXTURE_2D;	2729	glDisable GL_TEXTURE_2D;
1896	}	2730	}
1897		2731
1898	#############################################################################	2732	#############################################################################
1899		2733
1900	package CFClient::UI::Gauge;	2734	package CFPlus::UI::Gauge;
1901		2735
1902	our @ISA = CFClient::UI::VBox::;	2736	our @ISA = CFPlus::UI::VBox::;
1903		2737
1904	sub new {	2738	sub new {
1905	my ($class, %arg) = @_;	2739	my ($class, %arg) = @_;
1906		2740
1907	my $self = $class->SUPER::new (	2741	my $self = $class->SUPER::new (
…		…
1909	can_hover => 1,	2743	can_hover => 1,
1910	can_events => 1,	2744	can_events => 1,
1911	%arg,	2745	%arg,
1912	);	2746	);
1913		2747
1914	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2748	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1915	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2749	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1916	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2750	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1917		2751
1918	$self	2752	$self
1919	}	2753	}
1920		2754
1921	sub set_fontsize {	2755	sub set_fontsize {
…		…
1942	$self->{value}->set_text ($val);	2776	$self->{value}->set_text ($val);
1943	}	2777	}
1944		2778
1945	#############################################################################	2779	#############################################################################
1946		2780
1947	package CFClient::UI::Slider;	2781	package CFPlus::UI::Slider;
1948		2782
1949	use strict;	2783	use strict;
1950		2784
1951	use CFClient::OpenGL;	2785	use CFPlus::OpenGL;
1952		2786
1953	our @ISA = CFClient::UI::DrawBG::;	2787	our @ISA = CFPlus::UI::DrawBG::;
1954		2788
1955	my @tex =	2789	my @tex =
1956	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2790	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1957	qw(s1_slider.png s1_slider_bg.png);	2791	qw(s1_slider.png s1_slider_bg.png);
1958		2792
1959	sub new {	2793	sub new {
1960	my $class = shift;	2794	my $class = shift;
1961		2795
1962	# range [value, low, high, page]	2796	# range [value, low, high, page, unit]
1963		2797
1964	# TODO: 0-width page	2798	# TODO: 0-width page
1965	# TODO: req_w/h are wrong with vertical	2799	# TODO: req_w/h are wrong with vertical
1966	# TODO: calculations are off	2800	# TODO: calculations are off
1967	my $self = $class->SUPER::new (	2801	my $self = $class->SUPER::new (
1968	fg => [1, 1, 1],	2802	fg => [1, 1, 1],
1969	active_fg => [0, 0, 0],	2803	active_fg => [0, 0, 0],
		2804	bg => [0, 0, 0, 0.2],
		2805	active_bg => [1, 1, 1, 0.5],
1970	range => [0, 0, 100, 10],	2806	range => [0, 0, 100, 10, 0],
1971	req_w => $::WIDTH / 80,	2807	min_w => $::WIDTH / 80,
1972	req_h => $::WIDTH / 80,	2808	min_h => $::WIDTH / 80,
1973	vertical => 0,	2809	vertical => 0,
1974	can_hover => 1,	2810	can_hover => 1,
1975	inner_pad => 5,	2811	inner_pad => 0.02,
1976	@_	2812	@_
1977	);	2813	);
1978		2814
		2815	$self->set_value ($self->{range}[0]);
		2816	$self->update;
		2817
1979	$self	2818	$self
1980	}	2819	}
1981		2820
		2821	sub set_range {
		2822	my ($self, $range) = @_;
		2823
		2824	($range, $self->{range}) = ($self->{range}, $range);
		2825
		2826	if ("@$range" ne "@{$self->{range}}") {
		2827	$self->update;
		2828	$self->set_value ($self->{range}[0]);
		2829	}
		2830	}
		2831
		2832	sub set_value {
		2833	my ($self, $value) = @_;
		2834
		2835	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2836
		2837	$hi = $lo + 1 if $hi <= $lo;
		2838
		2839	$page = $hi - $lo if $page > $hi - $lo;
		2840
		2841	$value = $lo if $value < $lo;
		2842	$value = $hi - $page if $value > $hi - $page;
		2843
		2844	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2845	if $unit;
		2846
		2847	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2848
		2849	if ($value != $old_value) {
		2850	$self->emit (changed => $value);
		2851	$self->update;
		2852	}
		2853	}
		2854
1982	sub size_request {	2855	sub size_request {
1983	my ($self) = @_;	2856	my ($self) = @_;
1984		2857
1985	my $w = $self->{req_w};	2858	($self->{req_w}, $self->{req_h})
1986	my $h = $self->{req_h};
1987
1988	$self->{vertical} ? ($h, $w) : ($w, $h)
1989	}	2859	}
1990		2860
1991	sub button_down {	2861	sub invoke_button_down {
1992	my ($self, $ev, $x, $y) = @_;	2862	my ($self, $ev, $x, $y) = @_;
1993		2863
1994	$self->SUPER::button_down ($ev, $x, $y);	2864	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2865
		2866	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2867
1995	$self->mouse_motion ($ev, $x, $y);	2868	$self->invoke_mouse_motion ($ev, $x, $y)
1996	}	2869	}
1997		2870
1998	sub mouse_motion {	2871	sub invoke_mouse_motion {
1999	my ($self, $ev, $x, $y) = @_;	2872	my ($self, $ev, $x, $y) = @_;
2000		2873
2001	if ($GRAB == $self) {	2874	if ($GRAB == $self) {
		2875	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2876
		2877	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2878
		2879	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2880
		2881	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2882	} else {
		2883	return 0;
		2884	}
		2885
		2886	1
		2887	}
		2888
		2889	sub invoke_mouse_wheel {
		2890	my ($self, $ev) = @_;
		2891
		2892	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2893
		2894	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2895
		2896	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2897
		2898	! ! $delta
		2899	}
		2900
		2901	sub update {
		2902	my ($self) = @_;
		2903
		2904	delete $self->{knob_w};
		2905	$self->SUPER::update;
		2906	}
		2907
		2908	sub _draw {
		2909	my ($self) = @_;
		2910
		2911	unless ($self->{knob_w}) {
		2912	$self->set_value ($self->{range}[0]);
		2913
2002	my ($value, $lo, $hi, $page) = @{$self->{range}};	2914	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2915	my $range = ($hi - $page - $lo) || 1e-100;
2003		2916
2004	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2917	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2005		2918
2006	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2919	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2007	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2920	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2008		2921
2009	$x -= $inner_pad_px; # substract the padding	2922	$value = ($value - $lo) / $range;
2010	$x = $x * ($hi - $lo) / $inner_w + $lo;	2923	$value = $value * $self->{scale} + $self->{offset};
2011	$x = $lo if $x < $lo;
2012	$x = $hi - $page if $x > $hi - $page;
2013	$self->{range}[0] = $x;
2014		2924
2015	$self->emit (changed => $x);	2925	$self->{knob_x} = $value - $knob_w * 0.5;
2016	$self->update;	2926	$self->{knob_w} = $knob_w;
2017	}	2927	}
2018	}
2019
2020	# the inner_* stuff is for generating a padding for the slider handle,
2021	# so that the handle doesn't leave the texture. This calculation isn't 100%
2022	# correct propably, but it does the job for now
2023	sub _calc_inner_pad_px {
2024	my ($self, $w) = @_;
2025	($w / 100) * $self->{inner_pad} # % to pixels
2026	}
2027
2028	sub _draw {
2029	my ($self) = @_;
2030		2928
2031	$self->SUPER::_draw ();	2929	$self->SUPER::_draw ();
2032		2930
2033	my ($w, $h) = @$self{qw(w h)};	2931	glScale $self->{w}, $self->{h};
2034		2932
2035	if ($self->{vertical}) {	2933	if ($self->{vertical}) {
2036	# draw a vertical slider like a rotated horizontal slider	2934	# draw a vertical slider like a rotated horizontal slider
2037		2935
		2936	glTranslate 1, 0, 0;
2038	glRotate 90, 0, 0, 1;	2937	glRotate 90, 0, 0, 1;
2039	glTranslate 0, -$self->{w}, 0;
2040
2041	($w, $h) = ($h, $w);
2042	}	2938	}
2043		2939
2044	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2940	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2045	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2941	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2046		2942
2047	my ($value, $lo, $hi, $page) = @{$self->{range}};
2048
2049	$hi = $value + 1 if $lo == $hi;
2050
2051	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2052	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2053
2054	$page = int $page * $inner_w / ($hi - $lo);
2055	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2056
2057	$w -= $page;
2058	$page &= ~1;
2059	glTranslate $page * 0.5, 0, 0;
2060	$page ||= 2;
2061
2062	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2063	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2064
2065	glEnable GL_TEXTURE_2D;	2943	glEnable GL_TEXTURE_2D;
2066	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2944	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2067		2945
2068	# draw background	2946	# draw background
2069	$tex[1]->draw_quad_alpha (0, 0, $w, $h);	2947	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2070		2948
2071	# draw handle	2949	# draw handle
2072	$tex[0]->draw_quad_alpha ($knob_a, 0, $knob_b - $knob_a, $h);	2950	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2073		2951
2074	glDisable GL_TEXTURE_2D;	2952	glDisable GL_TEXTURE_2D;
2075	}	2953	}
2076		2954
2077	#############################################################################	2955	#############################################################################
2078		2956
2079	package CFClient::UI::TextView;	2957	package CFPlus::UI::ValSlider;
2080		2958
2081	our @ISA = CFClient::UI::HBox::;	2959	our @ISA = CFPlus::UI::HBox::;
2082		2960
		2961	sub new {
		2962	my ($class, %arg) = @_;
		2963
		2964	my $range = delete $arg{range};
		2965
		2966	my $self = $class->SUPER::new (
		2967	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2968	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2969	to_value => sub { shift },
		2970	from_value => sub { shift },
		2971	%arg,
		2972	);
		2973
		2974	$self->{slider}->connect (changed => sub {
		2975	my ($self, $value) = @_;
		2976	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2977	$self->{parent}->emit (changed => $value);
		2978	});
		2979
		2980	# $self->{entry}->connect (changed => sub {
		2981	# my ($self, $value) = @_;
		2982	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2983	# $self->{parent}->emit (changed => $value);
		2984	# });
		2985
		2986	$self->add ($self->{slider}, $self->{entry});
		2987
		2988	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2989
		2990	$self
		2991	}
		2992
		2993	sub set_range { shift->{slider}->set_range (@_) }
		2994	sub set_value { shift->{slider}->set_value (@_) }
		2995
		2996	#############################################################################
		2997
		2998	package CFPlus::UI::TextScroller;
		2999
		3000	our @ISA = CFPlus::UI::HBox::;
		3001
2083	use CFClient::OpenGL;	3002	use CFPlus::OpenGL;
2084		3003
2085	sub new {	3004	sub new {
2086	my $class = shift;	3005	my $class = shift;
2087		3006
2088	my $self = $class->SUPER::new (	3007	my $self = $class->SUPER::new (
2089	fontsize => 1,	3008	fontsize => 1,
2090	can_events => 0,	3009	can_events => 1,
		3010	indent => 0,
2091	#font => default_font	3011	#font => default_font
2092	@_,	3012	@_,
2093		3013
2094	layout => (new CFClient::Layout 1),	3014	layout => (new CFPlus::Layout),
2095	par => [],	3015	par => [],
		3016	max_par => 0,
2096	height => 0,	3017	height => 0,
2097	children => [	3018	children => [
2098	(new CFClient::UI::Empty expand => 1),	3019	(new CFPlus::UI::Empty expand => 1),
2099	(new CFClient::UI::Slider vertical => 1),	3020	(new CFPlus::UI::Slider vertical => 1),
2100	],	3021	],
2101	);	3022	);
2102		3023
2103	$self->{children}[1]->connect (changed => sub { $self->update });	3024	$self->{children}[1]->connect (changed => sub { $self->update });
2104		3025
…		…
2110		3031
2111	$self->{fontsize} = $fontsize;	3032	$self->{fontsize} = $fontsize;
2112	$self->reflow;	3033	$self->reflow;
2113	}	3034	}
2114		3035
2115	sub text_height {	3036	sub size_request {
		3037	my ($self) = @_;
		3038
		3039	my ($empty, $slider) = @{ $self->{children} };
		3040
		3041	local $self->{children} = [$empty, $slider];
		3042	$self->SUPER::size_request
		3043	}
		3044
		3045	sub invoke_size_allocate {
		3046	my ($self, $w, $h) = @_;
		3047
		3048	my ($empty, $slider, @other) = @{ $self->{children} };
		3049	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3050
		3051	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3052	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3053	$self->{layout}->set_width ($empty->{w});
		3054	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3055
		3056	$self->reflow;
		3057
		3058	local $self->{children} = [$empty, $slider];
		3059	$self->SUPER::invoke_size_allocate ($w, $h)
		3060	}
		3061
		3062	sub invoke_mouse_wheel {
2116	my ($self, $text) = @_;	3063	my ($self, $ev) = @_;
		3064
		3065	return 0 unless $ev->{dy}; # only vertical movements
		3066
		3067	$self->{children}[1]->emit (mouse_wheel => $ev);
		3068
		3069	1
		3070	}
		3071
		3072	sub get_layout {
		3073	my ($self, $para) = @_;
2117		3074
2118	my $layout = $self->{layout};	3075	my $layout = $self->{layout};
2119		3076
		3077	$layout->set_font ($self->{font}) if $self->{font};
		3078	$layout->set_foreground (@{$para->{fg}});
2120	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3079	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2121	$layout->set_width ($self->{children}[0]{w});	3080	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
		3081	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2122	$layout->set_markup ($text);	3082	$layout->set_markup ($para->{markup});
		3083
		3084	$layout->set_shapes (
		3085	map
		3086	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3087	@{$para->{widget}}
2123		3088	);
2124	($layout->size)[1]	3089
		3090	$layout
2125	}	3091	}
2126		3092
2127	sub reflow {	3093	sub reflow {
2128	my ($self) = @_;	3094	my ($self) = @_;
2129		3095
2130	$self->{need_reflow}++;	3096	$self->{need_reflow}++;
2131	$self->update;	3097	$self->update;
2132	}	3098	}
2133		3099
2134	sub size_allocate {	3100	sub set_offset {
		3101	my ($self, $offset) = @_;
		3102
		3103	# todo: base offset on lines or so, not on pixels
		3104	$self->{children}[1]->set_value ($offset);
		3105	}
		3106
		3107	sub current_paragraph {
		3108	my ($self) = @_;
		3109
		3110	$self->{top_paragraph} - 1
		3111	}
		3112
		3113	sub scroll_to {
2135	my ($self, $w, $h) = @_;	3114	my ($self, $para) = @_;
2136		3115
2137	$self->SUPER::size_allocate ($w, $h);	3116	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2138		3117
2139	$self->{layout}->set_font ($self->{font}) if $self->{font};	3118	$self->{scroll_to} = $para;
2140	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3119	$self->update;
2141	$self->{layout}->set_width ($self->{children}[0]{w});	3120	}
2142		3121
2143	$self->reflow;	3122	sub clear {
		3123	my ($self) = @_;
		3124
		3125	my (undef, undef, @other) = @{ $self->{children} };
		3126	$self->remove ($_) for @other;
		3127
		3128	$self->{par} = [];
		3129	$self->{height} = 0;
		3130	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2144	}	3131	}
2145		3132
2146	sub add_paragraph {	3133	sub add_paragraph {
2147	my ($self, $color, $text) = @_;	3134	my $self = shift;
2148		3135
2149	#TODO: intelligently "reformat" paragraph	3136	for my $para (@_) {
		3137	$para = {
		3138	fg => [1, 1, 1, 1],
		3139	indent => 0,
		3140	markup => "",
		3141	widget => [],
		3142	ref $para ? %$para : (markup => $para),
		3143	w => 1e10,
		3144	wrapped => 1,
		3145	};
2150		3146
2151	my $height = $self->text_height ($text);	3147	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3148	push @{$self->{par}}, $para;
		3149	}
2152		3150
		3151	if (my $max = $self->{max_par}) {
		3152	shift @{$self->{par}} while @{$self->{par}} > $max;
		3153	}
		3154
		3155	$self->{need_reflow}++;
		3156	$self->update;
		3157	}
		3158
		3159	sub scroll_to_bottom {
		3160	my ($self) = @_;
		3161
		3162	$self->{scroll_to} = $#{$self->{par}};
		3163	$self->update;
		3164	}
		3165
		3166	sub force_uptodate {
		3167	my ($self) = @_;
		3168
		3169	if (delete $self->{need_reflow}) {
		3170	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3171
		3172	my $height = 0;
		3173
		3174	for my $para (@{$self->{par}}) {
		3175	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3176	my $layout = $self->get_layout ($para);
		3177	my ($w, $h) = $layout->size;
		3178
		3179	$para->{w} = $w + $para->{indent};
		3180	$para->{h} = $h;
		3181	$para->{wrapped} = $layout->has_wrapped;
		3182	}
		3183
		3184	$para->{y} = $height;
		3185	$height += $para->{h};
		3186	}
		3187
2153	$self->{height} += $height;	3188	$self->{height} = $height;
		3189	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2154		3190
2155	push @{$self->{par}}, [$height, $color, $text];	3191	delete $self->{texture};
		3192	}
2156		3193
2157	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3194	if (my $paridx = delete $self->{scroll_to}) {
2158	$self->{children}[1]->update;	3195	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3196	}
2159	}	3197	}
2160		3198
2161	sub update {	3199	sub update {
2162	my ($self) = @_;	3200	my ($self) = @_;
2163		3201
…		…
2165		3203
2166	return unless $self->{h} > 0;	3204	return unless $self->{h} > 0;
2167		3205
2168	delete $self->{texture};	3206	delete $self->{texture};
2169		3207
2170	$ROOT->on_refresh ($self, sub {	3208	$ROOT->on_post_alloc ($self => sub {
2171	if (delete $self->{need_reflow}) {	3209	$self->force_uptodate;
2172	my $height = 0;
2173		3210
2174	$height += $_->[0] = $self->text_height ($_->[2])	3211	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2175	for @{$self->{par}};
2176		3212
2177	$self->{height} = $height;	3213	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2178
2179	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2180
2181	delete $self->{texture};
2182	}
2183
2184	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2185	glClearColor 0, 0, 0, 0;	3214	glClearColor 0, 0, 0, 0;
2186	glClear GL_COLOR_BUFFER_BIT;	3215	glClear GL_COLOR_BUFFER_BIT;
2187		3216
2188	glEnable GL_TEXTURE_2D;	3217	package CFPlus::UI::Base;
2189	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3218	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		3219	(0, 0, $self->{w}, $self->{h});
2190		3220
2191	my $top = int $self->{children}[1]{range}[0];	3221	my $top = int $self->{children}[1]{range}[0];
2192		3222
		3223	my $paridx = 0;
		3224	my $top_paragraph;
		3225	my $top = int $self->{children}[1]{range}[0];
		3226
2193	my $y0 = $top;	3227	my $y0 = $top;
2194	my $y1 = $top + $self->{h};	3228	my $y1 = $top + $H;
2195		3229
2196	my $y = 0;
2197
2198	my $layout = $self->{layout};
2199
2200	$layout->set_font ($self->{font}) if $self->{font};
2201
2202	for my $par (@{$self->{par}}) {	3230	for my $para (@{$self->{par}}) {
2203	my $h = $par->[0];	3231	my $h = $para->{h};
		3232	my $y = $para->{y};
2204		3233
2205	if ($y0 < $y + $h && $y < $y1) {	3234	if ($y0 < $y + $h && $y < $y1) {
2206	$layout->set_foreground (@{ $par->[1] });	3235	my $layout = $self->get_layout ($para);
2207	$layout->set_markup ($par->[2]);
2208		3236
2209	my ($W, $H) = $layout->size;	3237	$layout->render ($para->{indent}, $y - $y0);
2210	CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);	3238
		3239	if (my @w = @{ $para->{widget} }) {
		3240	my @s = $layout->get_shapes;
		3241
		3242	for (@w) {
		3243	my ($dx, $dy) = splice @s, 0, 2, ();
		3244
		3245	$_->{x} = $dx + $para->{indent};
		3246	$_->{y} = $dy + $y - $y0;
		3247
		3248	$_->draw;
		3249	}
		3250	}
2211	}	3251	}
2212		3252
2213	$y += $h;	3253	$paridx++;
		3254	$top_paragraph ||= $paridx if $y >= $top;
2214	}	3255	}
2215		3256
2216	glDisable GL_TEXTURE_2D;	3257	$self->{top_paragraph} = $top_paragraph;
2217	};	3258	};
2218	});	3259	});
2219	}	3260	}
2220		3261
		3262	sub reconfigure {
		3263	my ($self) = @_;
		3264
		3265	$self->SUPER::reconfigure;
		3266
		3267	$_->{w} = 1e10 for @{ $self->{par} };
		3268	$self->reflow;
		3269	}
		3270
2221	sub _draw {	3271	sub _draw {
2222	my ($self) = @_;	3272	my ($self) = @_;
2223		3273
2224	glEnable GL_TEXTURE_2D;	3274	glEnable GL_TEXTURE_2D;
2225	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3275	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2226	glColor 1, 1, 1, 1;	3276	glColor 0, 0, 0, 1;
2227	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	3277	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2228	glDisable GL_TEXTURE_2D;	3278	glDisable GL_TEXTURE_2D;
2229		3279
2230	$self->{children}[1]->draw;	3280	$self->{children}[1]->draw;
2231
2232	}	3281	}
2233		3282
2234	#############################################################################	3283	#############################################################################
2235		3284
2236	package CFClient::UI::Animator;	3285	package CFPlus::UI::Animator;
2237		3286
2238	use CFClient::OpenGL;	3287	use CFPlus::OpenGL;
2239		3288
2240	our @ISA = CFClient::UI::Bin::;	3289	our @ISA = CFPlus::UI::Bin::;
2241		3290
2242	sub moveto {	3291	sub moveto {
2243	my ($self, $x, $y) = @_;	3292	my ($self, $x, $y) = @_;
2244		3293
2245	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3294	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2273	glPopMatrix;	3322	glPopMatrix;
2274	}	3323	}
2275		3324
2276	#############################################################################	3325	#############################################################################
2277		3326
2278	package CFClient::UI::Flopper;	3327	package CFPlus::UI::Flopper;
2279		3328
2280	our @ISA = CFClient::UI::Button::;	3329	our @ISA = CFPlus::UI::Button::;
2281		3330
2282	sub new {	3331	sub new {
2283	my $class = shift;	3332	my $class = shift;
2284		3333
2285	my $self = $class->SUPER::new (	3334	my $self = $class->SUPER::new (
2286	state => 0,	3335	state => 0,
2287	connect_activate => \&toggle_flopper,	3336	on_activate => \&toggle_flopper,
2288	@_	3337	@_
2289	);	3338	);
2290		3339
2291	if ($self->{state}) {
2292	$self->{state} = 0;
2293	$self->toggle_flopper;
2294	}
2295
2296	$self	3340	$self
2297	}	3341	}
2298		3342
2299	sub toggle_flopper {	3343	sub toggle_flopper {
2300	my ($self) = @_;	3344	my ($self) = @_;
2301		3345
2302	# TODO: use animation	3346	$self->{other}->toggle_visibility;
2303	if ($self->{state} = !$self->{state}) {
2304	$CFClient::UI::ROOT->add ($self->{other});
2305	$self->{other}->move ($self->coord2global (0, $self->{h}));
2306	$self->emit ("open");
2307	} else {
2308	$CFClient::UI::ROOT->remove ($self->{other});
2309	$self->emit ("close");
2310	}
2311
2312	$self->emit (changed => $self->{state});
2313	}	3347	}
2314		3348
2315	#############################################################################	3349	#############################################################################
2316		3350
2317	package CFClient::UI::Tooltip;	3351	package CFPlus::UI::Tooltip;
2318		3352
2319	our @ISA = CFClient::UI::Bin::;	3353	our @ISA = CFPlus::UI::Bin::;
2320		3354
2321	use CFClient::OpenGL;	3355	use CFPlus::OpenGL;
2322		3356
2323	sub new {	3357	sub new {
2324	my $class = shift;	3358	my $class = shift;
2325		3359
2326	$class->SUPER::new (	3360	$class->SUPER::new (
…		…
2330	}	3364	}
2331		3365
2332	sub set_tooltip_from {	3366	sub set_tooltip_from {
2333	my ($self, $widget) = @_;	3367	my ($self, $widget) = @_;
2334		3368
		3369	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3370	if $widget->{tooltip} =~ /^#(.*)$/;
		3371
		3372	my $tooltip = $widget->{tooltip};
		3373
		3374	if ($ENV{CFPLUS_DEBUG} & 2) {
		3375	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3376	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3377	. "req $widget->{req_w} $widget->{req_h}\n"
		3378	. "visible $widget->{visible}";
		3379	}
		3380
		3381	$tooltip =~ s/^\n+//;
		3382	$tooltip =~ s/\n+$//;
		3383
2335	$self->add (new CFClient::UI::Label	3384	$self->add (new CFPlus::UI::Label
2336	markup => $widget->{tooltip},	3385	markup => $tooltip,
2337	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,	3386	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2338	fontsize => 0.8,	3387	fontsize => 0.8,
2339	fg => [0, 0, 0, 1],	3388	style => 1, # FLAG_INVERSE
		3389	ellipsise => 0,
2340	font => ($widget->{tooltip_font} || $::FONT_PROP),	3390	font => ($widget->{tooltip_font} || $::FONT_PROP),
2341	);	3391	);
2342	}	3392	}
2343		3393
2344	sub size_request {	3394	sub size_request {
2345	my ($self) = @_;	3395	my ($self) = @_;
…		…
2347	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3397	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2348		3398
2349	($w + 4, $h + 4)	3399	($w + 4, $h + 4)
2350	}	3400	}
2351		3401
2352	sub size_allocate {	3402	sub invoke_size_allocate {
2353	my ($self, $w, $h) = @_;	3403	my ($self, $w, $h) = @_;
2354		3404
2355	$self->SUPER::size_allocate ($w - 4, $h - 4);	3405	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3406	}
		3407
		3408	sub invoke_visibility_change {
		3409	my ($self, $visible) = @_;
		3410
		3411	return unless $visible;
		3412
		3413	$self->{root}->on_post_alloc ("move_$self" => sub {
		3414	my $widget = $self->{owner}
		3415	or return;
		3416
		3417	if ($widget->{visible}) {
		3418	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3419
		3420	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3421	if $x + $self->{w} > $self->{root}{w};
		3422
		3423	$self->move_abs ($x, $y);
		3424	} else {
		3425	$self->hide;
		3426	}
		3427	});
2356	}	3428	}
2357		3429
2358	sub _draw {	3430	sub _draw {
2359	my ($self) = @_;	3431	my ($self) = @_;
2360		3432
…		…
2377	glVertex $w, $h;	3449	glVertex $w, $h;
2378	glVertex $w, 0;	3450	glVertex $w, 0;
2379	glEnd;	3451	glEnd;
2380		3452
2381	glTranslate 2 - 0.375, 2 - 0.375;	3453	glTranslate 2 - 0.375, 2 - 0.375;
		3454
2382	$self->SUPER::_draw;	3455	$self->SUPER::_draw;
2383	}	3456	}
2384		3457
2385	#############################################################################	3458	#############################################################################
2386		3459
2387	package CFClient::UI::Face;	3460	package CFPlus::UI::Face;
2388		3461
2389	our @ISA = CFClient::UI::Base::;	3462	our @ISA = CFPlus::UI::DrawBG::;
2390		3463
2391	use CFClient::OpenGL;	3464	use CFPlus::OpenGL;
2392		3465
2393	sub new {	3466	sub new {
2394	my $class = shift;	3467	my $class = shift;
2395		3468
2396	$class->SUPER::new (	3469	my $self = $class->SUPER::new (
		3470	size_w => 32,
		3471	size_h => 8,
2397	aspect => 1,	3472	aspect => 1,
		3473	can_events => 0,
2398	@_,	3474	@_,
2399	)	3475	);
		3476
		3477	if ($self->{anim} && $self->{animspeed}) {
		3478	CFPlus::weaken (my $widget = $self);
		3479
		3480	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3481	$widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
		3482	$self->{timer} = Event->timer (
		3483	parked => 1,
		3484	cb => sub {
		3485	return unless $::CONN && $widget;
		3486
		3487	++$widget->{frame};
		3488	$widget->update_face;
		3489	$widget->update;
		3490
		3491	$widget->update_timer;
		3492	},
		3493	);
		3494
		3495	$self->update_face;
		3496	$self->update_timer;
		3497	}
		3498
		3499	$self
		3500	}
		3501
		3502	sub update_timer {
		3503	my ($self) = @_;
		3504
		3505	return unless $self->{timer};
		3506
		3507	if ($self->{visible}) {
		3508	$self->{timer}->at (
		3509	$self->{anim_start}
		3510	+ $self->{animspeed}
		3511	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3512	);
		3513	$self->{timer}->start;
		3514	} else {
		3515	$self->{timer}->stop;
		3516	}
		3517	}
		3518
		3519	sub update_face {
		3520	my ($self) = @_;
		3521
		3522	return unless $::CONN;
		3523
		3524	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3525	if ($anim && @$anim) {
		3526	delete $self->{wait_face};
		3527	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3528	}
		3529	}
2400	}	3530	}
2401		3531
2402	sub size_request {	3532	sub size_request {
2403	(32, 8)	3533	my ($self) = @_;
		3534
		3535	if ($::CONN) {
		3536	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3537	if (my $tex = $::CONN->{texture}[$faceid]) {
		3538	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3539	} else {
		3540	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3541	$self->realloc;
		3542	});
		3543	}
		3544	}
		3545	}
		3546
		3547	($self->{size_w} || 8, $self->{size_h} || 8)
		3548	}
		3549
		3550	sub update {
		3551	my ($self) = @_;
		3552
		3553	return unless $self->{visible};
		3554
		3555	$self->SUPER::update;
		3556	}
		3557
		3558	sub invoke_visibility_change {
		3559	my ($self) = @_;
		3560
		3561	$self->update_timer;
		3562
		3563	0
2404	}	3564	}
2405		3565
2406	sub _draw {	3566	sub _draw {
2407	my ($self) = @_;	3567	my ($self) = @_;
2408		3568
2409	return unless $::CONN;#d# manage and cache textures differently	3569	return unless $::CONN;
		3570
		3571	$self->SUPER::_draw;
		3572
		3573	my $faceid = $::CONN->{faceid}[$self->{face}]
		3574	or return;
		3575
2410	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3576	my $tex = $::CONN->{texture}[$faceid];
2411		3577
2412	# TODO animation
2413	if ($tex) {	3578	if ($tex) {
2414	glEnable GL_TEXTURE_2D;	3579	glEnable GL_TEXTURE_2D;
2415	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3580	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2416	glColor 1, 1, 1, 1;	3581	glColor 0, 0, 0, 1;
2417	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});	3582	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2418	glDisable GL_TEXTURE_2D;	3583	glDisable GL_TEXTURE_2D;
2419	}	3584	}
2420	}	3585	}
2421		3586
		3587	sub destroy {
		3588	my ($self) = @_;
		3589
		3590	(delete $self->{timer})->cancel
		3591	if $self->{timer};
		3592
		3593	$self->SUPER::destroy;
		3594	}
		3595
2422	#############################################################################	3596	#############################################################################
2423		3597
2424	package CFClient::UI::InventoryItem;	3598	package CFPlus::UI::Buttonbar;
2425		3599
2426	our @ISA = CFClient::UI::HBox::;	3600	our @ISA = CFPlus::UI::HBox::;
2427		3601
2428	sub new {	3602	# TODO: should actually wrap buttons and other goodies.
2429	my $class = shift;
2430
2431	my %args = @_;
2432
2433	my $item = delete $args{item};
2434
2435	my $desc = $item->{nrof} < 2
2436	? $item->{name}
2437	: "$item->{nrof} $item->{name_pl}";
2438
2439
2440	my $self = $class->SUPER::new (
2441	can_hover => 1,
2442	can_events => 1,
2443	tooltip => (CFClient::UI::Label->escape ($desc)
2444	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2445	connect_button_down => sub {
2446	my ($self, $ev, $x, $y) = @_;
2447
2448	# todo: maybe put examine on 1? but should just be a tooltip :(
2449	if ($ev->{button} == 1) {
2450	$::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2451	} elsif ($ev->{button} == 2) {
2452	$::CONN->send ("apply $item->{tag}");
2453	} elsif ($ev->{button} == 3) {
2454	CFClient::UI::Menu->new (
2455	items => [
2456	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2457	[
2458	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2459	sub { $::CONN->send ("lock $item->{tag}") },
2460	],
2461	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2462	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2463	["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2464	],
2465	)->popup ($ev);
2466	}
2467
2468	1
2469	},
2470	%args
2471	);
2472
2473	$self->add (new CFClient::UI::Face
2474	can_events => 0,
2475	face => $item->{face},
2476	anim => $item->{anim},
2477	animspeed => $item->{animspeed},
2478	);
2479
2480	$self->add (new CFClient::UI::Label
2481	can_events => 0,
2482	text => $desc,
2483	);
2484
2485	$self
2486	}
2487		3603
2488	#############################################################################	3604	#############################################################################
2489		3605
2490	package CFClient::UI::Inventory;
2491
2492	our @ISA = CFClient::UI::ScrolledWindow::;
2493
2494	sub new {
2495	my $class = shift;
2496
2497	my $self = $class->SUPER::new (
2498	scrolled => (new CFClient::UI::VBox),
2499	@_,
2500	);
2501
2502	$self
2503	}
2504
2505	sub set_items {
2506	my ($self, $items) = @_;
2507
2508	$self->{scrolled}->clear;
2509	return unless $items;
2510
2511	my @items = sort { $a->{type} <=> $b->{type} } @$items;
2512
2513	$self->{real_items} = \@items;
2514
2515	for my $item (@items) {
2516	my $desc = $item->{nrof} < 2
2517	? $item->{name}
2518	: "$item->{nrof} $item->{name_pl}";
2519
2520	$self->{scrolled}->add ($item->{widget} ||= new CFClient::UI::InventoryItem item => $item);
2521	}
2522
2523	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2524	}
2525
2526	sub size_request {
2527	my ($self) = @_;
2528	($self->{req_w}, $self->{req_h});
2529	}
2530
2531	#############################################################################
2532
2533	package CFClient::UI::Menu;	3606	package CFPlus::UI::Menu;
2534		3607
2535	our @ISA = CFClient::UI::FancyFrame::;	3608	our @ISA = CFPlus::UI::Toplevel::;
2536		3609
2537	use CFClient::OpenGL;	3610	use CFPlus::OpenGL;
2538		3611
2539	sub new {	3612	sub new {
2540	my $class = shift;	3613	my $class = shift;
2541		3614
2542	my $self = $class->SUPER::new (	3615	my $self = $class->SUPER::new (
2543	items => [],	3616	items => [],
2544	z => 100,	3617	z => 100,
2545	@_,	3618	@_,
2546	);	3619	);
2547		3620
2548	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3621	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
2549		3622
2550	for my $item (@{ $self->{items} }) {	3623	for my $item (@{ $self->{items} }) {
2551	my ($widget, $cb) = @$item;	3624	my ($widget, $cb, $tooltip) = @$item;
2552		3625
2553	# handle various types of items, only text for now	3626	# handle various types of items, only text for now
2554	if (!ref $widget) {	3627	if (!ref $widget) {
		3628	if ($widget =~ /\t/) {
		3629	my ($left, $right) = split /\t/, $widget, 2;
		3630
2555	$widget = new CFClient::UI::Label	3631	$widget = new CFPlus::UI::HBox
2556	can_hover => 1,	3632	can_hover => 1,
2557	can_events => 1,	3633	can_events => 1,
		3634	tooltip => $tooltip,
		3635	children => [
		3636	(new CFPlus::UI::Label markup => $left, expand => 1),
		3637	(new CFPlus::UI::Label markup => $right, align => +1),
		3638	],
		3639	;
		3640
		3641	} else {
		3642	$widget = new CFPlus::UI::Label
		3643	can_hover => 1,
		3644	can_events => 1,
2558	text => $widget;	3645	markup => $widget,
		3646	tooltip => $tooltip;
		3647	}
2559	}	3648	}
2560		3649
2561	$self->{item}{$widget} = $item;	3650	$self->{item}{$widget} = $item;
2562		3651
2563	$self->{vbox}->add ($widget);	3652	$self->{vbox}->add ($widget);
…		…
2575	# maybe save $GRAB? must be careful about events...	3664	# maybe save $GRAB? must be careful about events...
2576	$GRAB = $self;	3665	$GRAB = $self;
2577	$self->{button} = $ev->{button};	3666	$self->{button} = $ev->{button};
2578		3667
2579	$self->show;	3668	$self->show;
2580	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);	3669	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2581	}	3670	}
2582		3671
2583	sub mouse_motion {	3672	sub invoke_mouse_motion {
2584	my ($self, $ev, $x, $y) = @_;	3673	my ($self, $ev, $x, $y) = @_;
2585		3674
2586	# TODO: should use vbox->find_widget or so	3675	# TODO: should use vbox->find_widget or so
2587	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3676	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2588	$self->{hover} = $self->{item}{$HOVER};	3677	$self->{hover} = $self->{item}{$HOVER};
2589	}
2590		3678
		3679	0
		3680	}
		3681
2591	sub button_up {	3682	sub invoke_button_up {
2592	my ($self, $ev, $x, $y) = @_;	3683	my ($self, $ev, $x, $y) = @_;
2593		3684
2594	if ($ev->{button} == $self->{button}) {	3685	if ($ev->{button} == $self->{button}) {
2595	undef $GRAB;	3686	undef $GRAB;
2596	$self->hide;	3687	$self->hide;
2597		3688
2598	$self->emit ("popdown");	3689	$self->emit ("popdown");
2599	$self->{hover}[1]->() if $self->{hover};	3690	$self->{hover}[1]->() if $self->{hover};
		3691	} else {
		3692	return 0
		3693	}
		3694
2600	}	3695	1
2601	}	3696	}
2602		3697
2603	#############################################################################	3698	#############################################################################
2604		3699
2605	package CFClient::UI::Statusbox;	3700	package CFPlus::UI::Multiplexer;
2606		3701
		3702	our @ISA = CFPlus::UI::Container::;
		3703
		3704	sub new {
		3705	my $class = shift;
		3706
		3707	my $self = $class->SUPER::new (
		3708	@_,
		3709	);
		3710
		3711	$self->{current} = $self->{children}[0]
		3712	if @{ $self->{children} };
		3713
		3714	$self
		3715	}
		3716
		3717	sub add {
		3718	my ($self, @widgets) = @_;
		3719
		3720	$self->SUPER::add (@widgets);
		3721
		3722	$self->{current} = $self->{children}[0]
		3723	if @{ $self->{children} };
		3724	}
		3725
		3726	sub get_current_page {
		3727	my ($self) = @_;
		3728
		3729	$self->{current}
		3730	}
		3731
		3732	sub set_current_page {
		3733	my ($self, $page_or_widget) = @_;
		3734
		3735	my $widget = ref $page_or_widget
		3736	? $page_or_widget
		3737	: $self->{children}[$page_or_widget];
		3738
		3739	$self->{current} = $widget;
		3740	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3741
		3742	$self->emit (page_changed => $self->{current});
		3743
		3744	$self->realloc;
		3745	}
		3746
		3747	sub visible_children {
		3748	$_[0]{current}
		3749	}
		3750
		3751	sub size_request {
		3752	my ($self) = @_;
		3753
		3754	$self->{current}->size_request
		3755	}
		3756
		3757	sub invoke_size_allocate {
		3758	my ($self, $w, $h) = @_;
		3759
		3760	$self->{current}->configure (0, 0, $w, $h);
		3761
		3762	1
		3763	}
		3764
		3765	sub _draw {
		3766	my ($self) = @_;
		3767
		3768	$self->{current}->draw;
		3769	}
		3770
		3771	#############################################################################
		3772
		3773	package CFPlus::UI::Notebook;
		3774
2607	our @ISA = CFClient::UI::VBox::;	3775	our @ISA = CFPlus::UI::VBox::;
		3776
		3777	sub new {
		3778	my $class = shift;
		3779
		3780	my $self = $class->SUPER::new (
		3781	buttonbar => (new CFPlus::UI::Buttonbar),
		3782	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3783	# filter => # will be put between multiplexer and $self
		3784	@_,
		3785	);
		3786
		3787	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3788	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3789
		3790	$self
		3791	}
		3792
		3793	sub add {
		3794	my ($self, $title, $widget, $tooltip) = @_;
		3795
		3796	CFPlus::weaken $self;
		3797
		3798	$self->{buttonbar}->add (new CFPlus::UI::Button
		3799	markup => $title,
		3800	tooltip => $tooltip,
		3801	on_activate => sub { $self->set_current_page ($widget) },
		3802	);
		3803
		3804	$self->{multiplexer}->add ($widget);
		3805	}
		3806
		3807	sub get_current_page {
		3808	my ($self) = @_;
		3809
		3810	$self->{multiplexer}->get_current_page
		3811	}
		3812
		3813	sub set_current_page {
		3814	my ($self, $page) = @_;
		3815
		3816	$self->{multiplexer}->set_current_page ($page);
		3817	$self->emit (page_changed => $self->{multiplexer}{current});
		3818	}
		3819
		3820	#############################################################################
		3821
		3822	package CFPlus::UI::Selector;
		3823
		3824	use utf8;
		3825
		3826	our @ISA = CFPlus::UI::Button::;
		3827
		3828	sub new {
		3829	my $class = shift;
		3830
		3831	my $self = $class->SUPER::new (
		3832	options => [], # [value, title, longdesc], ...
		3833	value => undef,
		3834	@_,
		3835	);
		3836
		3837	$self->_set_value ($self->{value});
		3838
		3839	$self
		3840	}
		3841
		3842	sub invoke_button_down {
		3843	my ($self, $ev) = @_;
		3844
		3845	my @menu_items;
		3846
		3847	for (@{ $self->{options} }) {
		3848	my ($value, $title, $tooltip) = @$_;
		3849
		3850	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3851	}
		3852
		3853	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3854	}
		3855
		3856	sub _set_value {
		3857	my ($self, $value) = @_;
		3858
		3859	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3860	or return;
		3861
		3862	$self->{value} = $item->[0];
		3863	$self->set_markup ("$item->[1] ⇓");
		3864	$self->set_tooltip ($item->[2]);
		3865	}
		3866
		3867	sub set_value {
		3868	my ($self, $value) = @_;
		3869
		3870	return unless $self->{value} ne $value;
		3871
		3872	$self->_set_value ($value);
		3873	$self->emit (changed => $value);
		3874	}
		3875
		3876	#############################################################################
		3877
		3878	package CFPlus::UI::Statusbox;
		3879
		3880	our @ISA = CFPlus::UI::VBox::;
		3881
		3882	sub new {
		3883	my $class = shift;
		3884
		3885	my $self = $class->SUPER::new (
		3886	fontsize => 0.8,
		3887	@_,
		3888	);
		3889
		3890	CFPlus::weaken (my $this = $self);
		3891
		3892	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3893
		3894	$self
		3895	}
2608		3896
2609	sub reorder {	3897	sub reorder {
2610	my ($self) = @_;	3898	my ($self) = @_;
2611	my $NOW = time;	3899	my $NOW = Time::HiRes::time;
		3900
		3901	# freeze display when hovering over any label
		3902	return if $CFPlus::UI::TOOLTIP->{owner}
		3903	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3904	values %{ $self->{item} };
2612		3905
2613	while (my ($k, $v) = each %{ $self->{item} }) {	3906	while (my ($k, $v) = each %{ $self->{item} }) {
2614	delete $self->{item}{$k} if $v->{timeout} < $NOW;	3907	delete $self->{item}{$k} if $v->{timeout} < $NOW;
2615	}	3908	}
2616		3909
…		…
2619	my @items = sort {	3912	my @items = sort {
2620	$a->{pri} <=> $b->{pri}	3913	$a->{pri} <=> $b->{pri}
2621	or $b->{id} <=> $a->{id}	3914	or $b->{id} <=> $a->{id}
2622	} values %{ $self->{item} };	3915	} values %{ $self->{item} };
2623		3916
		3917	$self->{timer}->interval (1);
		3918
2624	my $count = 10 + 1;	3919	my $count = 10 + 1;
2625	for my $item (@items) {	3920	for my $item (@items) {
2626	last unless --$count;	3921	last unless --$count;
2627		3922
2628	push @widgets, $item->{label} ||= do {	3923	my $label = $item->{label} ||= do {
2629	# TODO: doesn't handle markup well (read as: at all)	3924	# TODO: doesn't handle markup well (read as: at all)
2630	my $short = $item->{count} > 1	3925	my $short = $item->{count} > 1
2631	? "<b>$item->{count} ×</b> $item->{text}"	3926	? "<b>$item->{count} ×</b> $item->{text}"
2632	: $item->{text};	3927	: $item->{text};
2633		3928
2634	for ($short) {	3929	for ($short) {
2635	s/^\s+//;	3930	s/^\s+//;
2636	s/\012.*/…/s;	3931	s/\s+/ /g;
2637	my $len = int 30 / $item->{fontsize};
2638	substr $_, $len, length, "…" if $len < length;
2639	}	3932	}
2640		3933
2641	new CFClient::UI::Label	3934	new CFPlus::UI::Label
2642	markup => $short,	3935	markup => $short,
2643	tooltip => $item->{tooltip},	3936	tooltip => $item->{tooltip},
2644	tooltip_font => $::FONT_PROP,	3937	tooltip_font => $::FONT_PROP,
2645	tooltip_width => 0.67,	3938	tooltip_width => 0.67,
2646	fontsize => $item->{fontsize},	3939	fontsize => $item->{fontsize} || $self->{fontsize},
2647	color => $item->{color},	3940	max_w => $::WIDTH * 0.44,
		3941	fg => [@{ $item->{fg} }],
2648	can_events => 1,	3942	can_events => 1,
2649	can_hover => 1	3943	can_hover => 1
2650	};	3944	};
		3945
		3946	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3947	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3948	$label->update;
		3949	$label->set_max_size (undef, $label->{req_h} * $diff)
		3950	if $diff < 1;
		3951	$self->{timer}->interval (1/30);
		3952	} else {
		3953	$label->{fg}[3] = $item->{fg}[3] || 1;
		3954	}
		3955
		3956	push @widgets, $label;
2651	}	3957	}
2652		3958
2653	$self->clear;	3959	$self->clear;
2654	$self->SUPER::add (reverse @widgets);	3960	$self->SUPER::add (reverse @widgets);
2655	}	3961	}
2656		3962
2657	sub add {	3963	sub add {
2658	my ($self, $text, %arg) = @_;	3964	my ($self, $text, %arg) = @_;
2659		3965
		3966	$text =~ s/^\s+//;
		3967	$text =~ s/\s+$//;
		3968
		3969	return unless $text;
		3970
2660	my $timeout = time + ((delete $arg{timeout}) || 60);	3971	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
2661		3972
2662	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};	3973	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2663		3974
2664	if (my $item = $self->{item}{$group}) {	3975	if (my $item = $self->{item}{$group}) {
2665	if ($item->{text} eq $text) {	3976	if ($item->{text} eq $text) {
2666	$item->{count}++;	3977	$item->{count}++;
2667	} else {	3978	} else {
2668	$item->{count} = 1;	3979	$item->{count} = 1;
2669	$item->{text} = $item->{tooltip} = $text;	3980	$item->{text} = $item->{tooltip} = $text;
2670	}	3981	}
		3982	$item->{id} += 0.2;#d#
2671	$item->{timeout} = $timeout;	3983	$item->{timeout} = $timeout;
2672	delete $item->{label};	3984	delete $item->{label};
2673	} else {	3985	} else {
2674	$self->{item}{$group} = {	3986	$self->{item}{$group} = {
2675	id => ++$self->{id},	3987	id => ++$self->{id},
2676	text => $text,	3988	text => $text,
2677	timeout => $timeout,	3989	timeout => $timeout,
2678	tooltip => $text,	3990	tooltip => $text,
2679	fontsize => 0.8,
2680	color => [0.8, 0.8, 0.8, 0.8],	3991	fg => [0.8, 0.8, 0.8, 0.8],
2681	pri => 0,	3992	pri => 0,
2682	count => 1,	3993	count => 1,
2683	%arg,	3994	%arg,
2684	};	3995	};
2685	}	3996	}
2686		3997
		3998	$ROOT->on_refresh (reorder => sub {
		3999	$self->reorder;
		4000	});
		4001	}
		4002
		4003	sub reconfigure {
		4004	my ($self) = @_;
		4005
		4006	delete $_->{label}
		4007	for values %{ $self->{item} || {} };
		4008
2687	$self->reorder;	4009	$self->reorder;
		4010	$self->SUPER::reconfigure;
		4011	}
		4012
		4013	sub destroy {
		4014	my ($self) = @_;
		4015
		4016	$self->{timer}->cancel;
		4017
		4018	$self->SUPER::destroy;
2688	}	4019	}
2689		4020
2690	#############################################################################	4021	#############################################################################
2691		4022
2692	package CFClient::UI::Root;	4023	package CFPlus::UI::Root;
2693		4024
2694	our @ISA = CFClient::UI::Container::;	4025	our @ISA = CFPlus::UI::Container::;
2695		4026
		4027	use List::Util qw(min max);
		4028
2696	use CFClient::OpenGL;	4029	use CFPlus::OpenGL;
2697		4030
2698	sub new {	4031	sub new {
2699	my $class = shift;	4032	my $class = shift;
2700		4033
2701	$class->SUPER::new (	4034	my $self = $class->SUPER::new (
		4035	visible => 1,
2702	@_,	4036	@_,
2703	)	4037	);
2704	}
2705		4038
2706	sub configure {	4039	CFPlus::weaken ($self->{root} = $self);
2707	my ($self, $x, $y, $w, $h) = @_;
2708		4040
2709	$self->{w} = $w;	4041	$self
2710	$self->{h} = $h;
2711	}
2712
2713	sub check_size {
2714	my ($self) = @_;
2715
2716	$self->size_allocate ($self->{w}, $self->{h})
2717	if $self->{w};
2718	}	4042	}
2719		4043
2720	sub size_request {	4044	sub size_request {
2721	my ($self) = @_;	4045	my ($self) = @_;
2722		4046
2723	($self->{w}, $self->{h})	4047	($self->{w}, $self->{h})
2724	}	4048	}
2725		4049
		4050	sub _to_pixel {
		4051	my ($coord, $size, $max) = @_;
		4052
		4053	$coord =
		4054	$coord eq "center" ? ($max - $size) * 0.5
		4055	: $coord eq "max" ? $max
		4056	: $coord;
		4057
		4058	$coord = 0 if $coord < 0;
		4059	$coord = $max - $size if $coord > $max - $size;
		4060
		4061	int $coord + 0.5
		4062	}
		4063
2726	sub size_allocate {	4064	sub invoke_size_allocate {
2727	my ($self, $w, $h) = @_;	4065	my ($self, $w, $h) = @_;
2728
2729	my $old_w = $self->{old_w};
2730	my $old_h = $self->{old_h};
2731
2732	if ($old_w && $old_h) {
2733	for my $child ($self->children) {
2734	$child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2735	$child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2736	$child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2737	$child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2738	$child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2739	$child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2740	$child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2741	$child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
2742	}
2743	}
2744		4066
2745	for my $child ($self->children) {	4067	for my $child ($self->children) {
2746	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4068	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2747		4069
2748	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4070	$X = $child->{force_x} if exists $child->{force_x};
2749	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4071	$Y = $child->{force_y} if exists $child->{force_y};
		4072
		4073	$X = _to_pixel $X, $W, $self->{w};
		4074	$Y = _to_pixel $Y, $H, $self->{h};
		4075
2750	$child->configure ($X, $Y, $W, $H);	4076	$child->configure ($X, $Y, $W, $H);
2751	}	4077	}
2752		4078
2753	$self->{old_w} = $w;	4079	1
2754	$self->{old_h} = $h;
2755	}	4080	}
2756		4081
2757	sub coord2local {	4082	sub coord2local {
2758	my ($self, $x, $y) = @_;	4083	my ($self, $x, $y) = @_;
2759		4084
…		…
2767	}	4092	}
2768		4093
2769	sub update {	4094	sub update {
2770	my ($self) = @_;	4095	my ($self) = @_;
2771		4096
2772	$self->check_size;
2773	$::WANT_REFRESH++;	4097	$::WANT_REFRESH++;
2774	}	4098	}
2775		4099
2776	sub add {	4100	sub add {
2777	my ($self, $child) = @_;	4101	my ($self, @children) = @_;
2778		4102
2779	# integerise window positions	4103	$_->{is_toplevel} = 1
2780	$child->{x} = int $child->{x};	4104	for @children;
2781	$child->{y} = int $child->{y};
2782		4105
2783	$self->SUPER::add ($child);	4106	$self->SUPER::add (@children);
		4107	}
		4108
		4109	sub remove {
		4110	my ($self, @children) = @_;
		4111
		4112	$self->SUPER::remove (@children);
		4113
		4114	delete $self->{is_toplevel}
		4115	for @children;
		4116
		4117	while (@children) {
		4118	my $w = pop @children;
		4119	push @children, $w->children;
		4120	$w->set_invisible;
		4121	}
2784	}	4122	}
2785		4123
2786	sub on_refresh {	4124	sub on_refresh {
2787	my ($self, $id, $cb) = @_;	4125	my ($self, $id, $cb) = @_;
2788		4126
2789	$self->{refresh_hook}{$id} = $cb;	4127	$self->{refresh_hook}{$id} = $cb;
2790	}	4128	}
2791		4129
		4130	sub on_post_alloc {
		4131	my ($self, $id, $cb) = @_;
		4132
		4133	$self->{post_alloc_hook}{$id} = $cb;
		4134	}
		4135
2792	sub draw {	4136	sub draw {
2793	my ($self) = @_;	4137	my ($self) = @_;
2794
2795	if ($self->{check_size}) {
2796	my @queue = ([], []);
2797
2798	for (;;) {
2799	if ($self->{check_size}) {
2800	# heuristic: check containers last
2801	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
2802	for values %{delete $self->{check_size}}
2803	}
2804
2805	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2806
2807	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2808	? @$widget{qw(user_w user_h)}
2809	: $widget->size_request;
2810
2811	if (delete $widget->{force_alloc}
2812	or $w != $widget->{req_w} or $h != $widget->{req_h}) {
2813	Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
2814
2815	$widget->{req_w} = $w;
2816	$widget->{req_h} = $h;
2817
2818	$self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
2819
2820	$widget->{parent}->check_size
2821	if $widget->{parent};
2822	}
2823	}
2824	}
2825
2826	while ($self->{size_alloc}) {
2827	for (values %{delete $self->{size_alloc}}) {
2828	my ($widget, $w, $h) = @$_;
2829
2830	$w = 0 if $w < 0;
2831	$h = 0 if $h < 0;
2832
2833	$widget->{w} = $w;
2834	$widget->{h} = $h;
2835	$widget->size_allocate ($w, $h);
2836	$widget->emit (size_allocate => $w, $h);
2837	}
2838	}
2839		4138
2840	while ($self->{refresh_hook}) {	4139	while ($self->{refresh_hook}) {
2841	$_->()	4140	$_->()
2842	for values %{delete $self->{refresh_hook}};	4141	for values %{delete $self->{refresh_hook}};
2843	}	4142	}
2844		4143
		4144	if ($self->{realloc}) {
		4145	my %queue;
		4146	my @queue;
		4147	my $widget;
		4148
		4149	outer:
		4150	while () {
		4151	if (my $realloc = delete $self->{realloc}) {
		4152	for $widget (values %$realloc) {
		4153	$widget->{visible} or next; # do not resize invisible widgets
		4154
		4155	$queue{$widget+0}++ and next; # duplicates are common
		4156
		4157	push @{ $queue[$widget->{visible}] }, $widget;
		4158	}
		4159	}
		4160
		4161	while () {
		4162	@queue or last outer;
		4163
		4164	$widget = pop @{ $queue[-1] || [] }
		4165	and last;
		4166
		4167	pop @queue;
		4168	}
		4169
		4170	delete $queue{$widget+0};
		4171
		4172	my ($w, $h) = $widget->size_request;
		4173
		4174	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4175	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4176
		4177	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4178	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4179
		4180	$w = $widget->{force_w} if exists $widget->{force_w};
		4181	$h = $widget->{force_h} if exists $widget->{force_h};
		4182
		4183	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4184	|| delete $widget->{force_realloc}) {
		4185	$widget->{req_w} = $w;
		4186	$widget->{req_h} = $h;
		4187
		4188	$self->{size_alloc}{$widget+0} = $widget;
		4189
		4190	if (my $parent = $widget->{parent}) {
		4191	$self->{realloc}{$parent+0} = $parent
		4192	unless $queue{$parent+0};
		4193
		4194	$parent->{force_size_alloc} = 1;
		4195	$self->{size_alloc}{$parent+0} = $parent;
		4196	}
		4197	}
		4198
		4199	delete $self->{realloc}{$widget+0};
		4200	}
		4201	}
		4202
		4203	while (my $size_alloc = delete $self->{size_alloc}) {
		4204	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4205	values %$size_alloc;
		4206
		4207	while () {
		4208	my $widget = pop @queue || last;
		4209
		4210	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4211
		4212	$w = 0 if $w < 0;
		4213	$h = 0 if $h < 0;
		4214
		4215	$w = max $widget->{min_w}, $w;
		4216	$h = max $widget->{min_h}, $h;
		4217
		4218	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4219	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4220
		4221	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4222	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4223
		4224	$w = int $w + 0.5;
		4225	$h = int $h + 0.5;
		4226
		4227	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4228	$widget->{old_w} = $widget->{w};
		4229	$widget->{old_h} = $widget->{h};
		4230
		4231	$widget->{w} = $w;
		4232	$widget->{h} = $h;
		4233
		4234	$widget->emit (size_allocate => $w, $h);
		4235	}
		4236	}
		4237	}
		4238
		4239	while ($self->{post_alloc_hook}) {
		4240	$_->()
		4241	for values %{delete $self->{post_alloc_hook}};
		4242	}
		4243
2845	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4244	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2846	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4245	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2847	glClear GL_COLOR_BUFFER_BIT;	4246	glClear GL_COLOR_BUFFER_BIT;
2848		4247
2849	glMatrixMode GL_PROJECTION;	4248	glMatrixMode GL_PROJECTION;
2850	glLoadIdentity;	4249	glLoadIdentity;
2851	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4250	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2852	glMatrixMode GL_MODELVIEW;	4251	glMatrixMode GL_MODELVIEW;
2853	glLoadIdentity;	4252	glLoadIdentity;
2854		4253
		4254	{
		4255	package CFPlus::UI::Base;
		4256
		4257	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4258	(0, 0, $self->{w}, $self->{h});
		4259
2855	$self->_draw;	4260	$self->_draw;
		4261	}
2856	}	4262	}
2857		4263
2858	#############################################################################	4264	#############################################################################
2859		4265
2860	package CFClient::UI;	4266	package CFPlus::UI;
2861		4267
2862	$ROOT = new CFClient::UI::Root;	4268	$ROOT = new CFPlus::UI::Root;
2863	$TOOLTIP = new CFClient::UI::Tooltip;	4269	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2864		4270
2865	1	4271	1
2866		4272

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