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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.188 by root, Mon May 8 21:16:09 2006 UTC vs.
Revision 1.371 by root, Sun Jul 15 22:07:48 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
13	our $TOOLTIP;	17	our $TOOLTIP;
14	our $BUTTON_STATE;	18	our $BUTTON_STATE;
15		19
16	sub check_tooltip {	20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	23	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	25	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
23		34
24	my $tip = $widget->{tooltip};	35	my $tip = $widget->{tooltip};
25		36
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	37	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		38
28	$TOOLTIP->set_markup ($widget->{tooltip});	39	$TOOLTIP->set_tooltip_from ($widget);
29
30	$TOOLTIP->show;	40	$TOOLTIP->show;
31
32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
33
34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
36	}
37
38	$TOOLTIP->move ($x, $y);
39	}	41	}
40		42
41	return;	43	return;
42	}	44	}
43	}	45	}
44	}	46	}
45		47
46	$TOOLTIP->hide;	48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
47	delete $TOOLTIP->{owner};	50	delete $TOOLTIP->{owner};
		51	});
		52
		53	sub get_layout {
		54	my $layout;
		55
		56	for (grep { $_->{name} } values %WIDGET) {
		57	my $win = $layout->{$_->{name}} = { };
		58
		59	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		60	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		61	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		62	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		63
		64	$win->{show} = $_->{visible} && $_->{is_toplevel};
		65	}
		66
		67	$layout
		68	}
		69
		70	sub set_layout {
		71	my ($layout) = @_;
		72
		73	$LAYOUT = $layout;
48	}	74	}
49		75
50	# class methods for events	76	# class methods for events
51	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	78	$FOCUS->emit (key_down => $_[0])
53	if $FOCUS;	79	if $FOCUS;
54	}	80	}
55		81
56	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	83	$FOCUS->emit (key_up => $_[0])
58	if $FOCUS;	84	if $FOCUS;
		85	}
		86
		87	sub check_hover {
		88	my ($widget) = @_;
		89
		90	if ($widget != $HOVER) {
		91	my $hover = $HOVER; $HOVER = $widget;
		92
		93	$hover->update if $hover && $hover->{can_hover};
		94	$HOVER->update if $HOVER && $HOVER->{can_hover};
		95
		96	$TOOLTIP_WATCHER->start;
		97	}
59	}	98	}
60		99
61	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
62	my ($ev) = @_;	101	my ($ev) = @_;
63	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
64		103
65	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
66	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
67		108
68	$GRAB = $widget;	109	$GRAB = $widget;
69	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
70		111
71	check_tooltip;	112	$TOOLTIP_WATCHER->cb->();
72	}	113	}
73
74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
75		114
76	if ($GRAB) {	115	if ($GRAB) {
77	($x, $y) = $GRAB->coord2local ($x, $y);	116	if ($ev->{button} == 4 || $ev->{button} == 5) {
78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	117	# mousewheel
		118	$ev->{dx} = 0;
		119	$ev->{dy} = $ev->{button} * 2 - 9;
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
79	}	124	}
80	}	125	}
81		126
82	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	128	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});
85		129
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
87		131
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		133
90	if ($GRAB) {	134	$GRAB->emit (button_up => $ev)
91	($x, $y) = $GRAB->coord2local ($x, $y);	135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		136
95	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	139	$grab->update if $grab;
98	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
99		141
100	check_tooltip;	142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
101	}	144	}
102	}	145	}
103		146
104	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
105	my ($ev) = @_;	148	my ($ev) = @_;
106	my ($x, $y) = ($ev->{x}, $ev->{y});	149	my ($x, $y) = ($ev->{x}, $ev->{y});
107		150
108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109		152
110	if ($widget != $HOVER) {	153	check_hover $widget;
111	my $hover = $HOVER; $HOVER = $widget;
112		154
113	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
114	$HOVER->update if $HOVER && $HOVER->{can_hover};
115
116	check_tooltip;
117	}
118
119	if ($HOVER) {	156	if $HOVER;
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122	}
123	}	157	}
124		158
125	# convert position array to integers	159	# convert position array to integers
126	sub harmonize {	160	sub harmonize {
127	my ($vals) = @_;	161	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	167	$rem += $_ - $i;
134	$_ = $i;	168	$_ = $i;
135	}	169	}
136	}	170	}
137		171
		172	sub full_refresh {
		173	# make a copy, otherwise for complains about freed values.
		174	my @widgets = values %WIDGET;
		175
		176	$_->update
		177	for @widgets;
		178	}
		179
		180	sub reconfigure_widgets {
		181	# make a copy, otherwise C<for> complains about freed values.
		182	my @widgets = values %WIDGET;
		183
		184	$_->reconfigure
		185	for @widgets;
		186	}
		187
		188	# call when resolution changes etc.
		189	sub rescale_widgets {
		190	my ($sx, $sy) = @_;
		191
		192	for my $widget (values %WIDGET) {
		193	if ($widget->{is_toplevel}) {
		194	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		196
		197	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		198	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		199	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		200	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		201	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		202	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		203
		204	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		205	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		206
		207	}
		208	}
		209
		210	reconfigure_widgets;
		211	}
		212
138	#############################################################################	213	#############################################################################
139		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
140	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
141		224
142	use strict;	225	use strict;
143		226
144	use CFClient::OpenGL;	227	use CFPlus::OpenGL;
145		228
146	sub new {	229	sub new {
147	my $class = shift;	230	my $class = shift;
148		231
149	my $self = bless {	232	my $self = bless {
150	x => 0,	233	x => "center",
151	y => 0,	234	y => "center",
152	z => 0,	235	z => 0,
		236	w => undef,
		237	h => undef,
153	can_events => 1,	238	can_events => 1,
154	@_	239	@_
155	}, $class;	240	}, $class;
156		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
157	for (keys %$self) {	244	for (keys %$self) {
158	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
160	}	247	}
161	}	248	}
162		249
		250	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		251	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		252	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		253	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		254	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		255
		256	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		257	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		258
		259	$self->show if $layout->{show};
		260	}
		261
163	$self	262	$self
164	}	263	}
165		264
166	sub destroy {	265	sub destroy {
167	my ($self) = @_;	266	my ($self) = @_;
168		267
169	$self->hide;	268	$self->hide;
		269	$self->emit ("destroy");
170	%$self = ();	270	%$self = ();
171	}	271	}
172		272
		273	sub TO_JSON {
		274	{ __widget_ref__ => $_[0]{s_id} }
		275	}
		276
173	sub show {	277	sub show {
174	my ($self) = @_;	278	my ($self) = @_;
175		279
176	return if $self->{parent};	280	return if $self->{parent};
177		281
178	$CFClient::UI::ROOT->add ($self);	282	$CFPlus::UI::ROOT->add ($self);
179	}	283	}
180		284
181	sub hide {	285	sub set_visible {
182	my ($self) = @_;	286	my ($self) = @_;
		287
		288	return if $self->{visible};
		289
		290	$self->{root} = $self->{parent}{root};
		291	$self->{visible} = $self->{parent}{visible} + 1;
		292
		293	$self->emit (visibility_change => 1);
		294
		295	$self->realloc if !exists $self->{req_w};
		296
		297	$_->set_visible for $self->children;
		298	}
		299
		300	sub set_invisible {
		301	my ($self) = @_;
		302
		303	return unless $self->{visible};
		304
		305	$_->set_invisible for $self->children;
		306
		307	delete $self->{visible};
		308	delete $self->{root};
183		309
184	undef $GRAB if $GRAB == $self;	310	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	311	undef $HOVER if $HOVER == $self;
186		312
		313	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		314	if $TOOLTIP->{owner} == $self;
		315
		316	$self->emit ("focus_out");
		317	$self->emit (visibility_change => 0);
		318	}
		319
		320	sub set_visibility {
		321	my ($self, $visible) = @_;
		322
		323	return if $self->{visible} == $visible;
		324
		325	$visible ? $self->show
		326	: $self->hide;
		327	}
		328
		329	sub toggle_visibility {
		330	my ($self) = @_;
		331
		332	$self->{visible}
		333	? $self->hide
		334	: $self->show;
		335	}
		336
		337	sub hide {
		338	my ($self) = @_;
		339
		340	$self->set_invisible;
		341
187	$self->{parent}->remove ($self)	342	$self->{parent}->remove ($self)
188	if $self->{parent};	343	if $self->{parent};
189	}	344	}
190		345
191	sub move {	346	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	347	my ($self, $x, $y, $z) = @_;
193		348
194	$self->{x} = int $x;	349	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	350	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	351	$self->{z} = $z if defined $z;
197		352
198	$self->update;	353	$self->update;
199	}	354	}
200		355
201	sub set_size {	356	sub set_size {
202	my ($self, $w, $h) = @_;	357	my ($self, $w, $h) = @_;
203		358
204	$self->{user_w} = $w;	359	$self->{force_w} = $w;
205	$self->{user_h} = $h;	360	$self->{force_h} = $h;
206		361
207	$self->check_size;	362	$self->realloc;
208	}	363	}
209		364
210	sub size_request {	365	sub size_request {
211	require Carp;	366	require Carp;
212	Carp::confess "size_request is abstract";	367	Carp::confess "size_request is abstract";
213	}	368	}
214		369
		370	sub baseline_shift {
		371	0
		372	}
		373
215	sub configure {	374	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	375	my ($self, $x, $y, $w, $h) = @_;
217		376
218	if ($self->{aspect}) {	377	if ($self->{aspect}) {
		378	my ($ow, $oh) = ($w, $h);
		379
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	380	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	381	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
221		382
222	# use alignment to adjust x, y	383	# use alignment to adjust x, y
223		384
224	$x += int +($w - $w2) * 0.5;	385	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	386	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	387	}
229		388
230	if ($self->{x} != $x || $self->{y} != $y) {	389	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	390	$self->{x} = $x;
232	$self->{y} = $y;	391	$self->{y} = $y;
233	$self->update;	392	$self->update;
234	}	393	}
235		394
236	if ($self->{w} != $w || $self->{h} != $h) {	395	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		396	return unless $self->{visible};
		397
237	$self->{w} = $w;	398	$self->{alloc_w} = $w;
238	$self->{h} = $h;	399	$self->{alloc_h} = $h;
239		400
240	$self->size_allocate ($w, $h);	401	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	$self->emit (size_allocate => $w, $h);
243	}	402	}
244	}
245
246	sub size_allocate {
247	# nothing to be done
248	}	403	}
249		404
250	sub children {	405	sub children {
		406	# nop
251	}	407	}
252		408
253	# call when resolution changes etc.	409	sub visible_children {
254	sub reconfigure {	410	$_[0]->children
255	my ($self) = @_;
256
257	$_->reconfigure
258	for $self->children;
259
260	$self->check_size;
261	$self->size_allocate ($self->{w}, $self->{h});
262	$self->update;
263	}	411	}
264		412
265	sub set_max_size {	413	sub set_max_size {
266	my ($self, $w, $h) = @_;	414	my ($self, $w, $h) = @_;
267		415
268	delete $self->{max_w}; $self->{max_w} = $w if $w;	416	$self->{max_w} = int $w if defined $w;
269	delete $self->{max_h}; $self->{max_h} = $h if $h;	417	$self->{max_h} = int $h if defined $h;
270	}
271		418
272	# return top left coordinates	419	$self->realloc;
273	sub _topleft {	420	}
		421
		422	sub set_tooltip {
274	my ($self, $x, $y) = @_;	423	my ($self, $tooltip) = @_;
275		424
276	$self->{parent}	425	$tooltip =~ s/^\s+//;
277	or Carp::confess "no parent widget in _topleft\n";#d#	426	$tooltip =~ s/\s+$//;
278		427
279	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	428	return if $self->{tooltip} eq $tooltip;
		429
		430	$self->{tooltip} = $tooltip;
		431
		432	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		433	delete $CFPlus::UI::TOOLTIP->{owner};
		434	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		435	}
280	}	436	}
281		437
282	# translate global coordinates to local coordinate system	438	# translate global coordinates to local coordinate system
283	sub coord2local {	439	sub coord2local {
284	my ($self, $x, $y) = @_;	440	my ($self, $x, $y) = @_;
285		441
286	my ($X, $Y) = $self->_topleft;	442	Carp::confess unless $self->{parent};#d#
287	($x - $X, $y - $Y)	443
		444	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
288	}	445	}
289		446
290	# translate local coordinates to global coordinate system	447	# translate local coordinates to global coordinate system
291	sub coord2global {	448	sub coord2global {
292	my ($self, $x, $y) = @_;	449	my ($self, $x, $y) = @_;
293		450
294	my ($X, $Y) = $self->_topleft;	451	Carp::confess unless $self->{parent};#d#
295	($x + $X, $y + $Y)
296	}
297		452
		453	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		454	}
		455
298	sub focus_in {	456	sub invoke_focus_in {
299	my ($self) = @_;	457	my ($self) = @_;
300		458
301	return if $FOCUS == $self;	459	return if $FOCUS == $self;
302	return unless $self->{can_focus};	460	return unless $self->{can_focus};
303		461
304	my $focus = $FOCUS; $FOCUS = $self;	462	$FOCUS = $self;
305		463
306	$self->emit (focus_in => $focus);	464	$self->update;
307		465
308	$focus->update if $focus;	466	0
309	$FOCUS->update;
310	}	467	}
311		468
312	sub focus_out {	469	sub invoke_focus_out {
313	my ($self) = @_;	470	my ($self) = @_;
314		471
315	return unless $FOCUS == $self;	472	return unless $FOCUS == $self;
316		473
317	my $focus = $FOCUS; undef $FOCUS;	474	undef $FOCUS;
318		475
319	$self->emit (focus_out => $focus);	476	$self->update;
320		477
321	$focus->update if $focus; #?	478	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
322	}	479	unless $FOCUS;
323		480
		481	0
		482	}
		483
		484	sub grab_focus {
		485	my ($self) = @_;
		486
		487	$FOCUS->emit ("focus_out") if $FOCUS;
		488	$self->emit ("focus_in");
		489	}
		490
324	sub mouse_motion { }	491	sub invoke_mouse_motion { 0 }
325	sub button_up { }	492	sub invoke_button_up { 0 }
326	sub key_down { }	493	sub invoke_key_down { 0 }
327	sub key_up { }	494	sub invoke_key_up { 0 }
		495	sub invoke_mouse_wheel { 0 }
328		496
329	sub button_down {	497	sub invoke_button_down {
330	my ($self, $ev, $x, $y) = @_;	498	my ($self, $ev, $x, $y) = @_;
331		499
332	$self->focus_in;	500	$self->grab_focus;
333	}
334		501
335	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	502	0
336	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	503	}
337	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	504
338	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	505	sub connect {
339	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	506	my ($self, $signal, $cb) = @_;
		507
		508	push @{ $self->{signal_cb}{$signal} }, $cb;
		509
		510	defined wantarray and CFPlus::guard {
		511	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		512	@{ $self->{signal_cb}{$signal} };
		513	}
		514	}
		515
		516	sub disconnect_all {
		517	my ($self, $signal) = @_;
		518
		519	delete $self->{signal_cb}{$signal};
		520	}
		521
		522	my %has_coords = (
		523	button_down => 1,
		524	button_up => 1,
		525	mouse_motion => 1,
		526	mouse_wheel => 1,
		527	);
		528
		529	sub emit {
		530	my ($self, $signal, @args) = @_;
		531
		532	# I do not really like this solution, but I do not like duplication
		533	# and needlessly verbose code, either.
		534	my @append
		535	= $has_coords{$signal}
		536	? $args[0]->xy ($self)
		537	: ();
		538
		539	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		540
		541	for my $cb (
		542	@{$self->{signal_cb}{$signal} || []}, # before
		543	($self->can ("invoke_$signal") || sub { 1 }), # closure
		544	) {
		545	return $cb->($self, @args, @append) || next;
		546	}
		547
		548	# parent
		549	$self->{parent} && $self->{parent}->emit ($signal, @args)
		550	}
		551
		552	sub find_widget {
		553	my ($self, $x, $y) = @_;
		554
		555	return () unless $self->{can_events};
		556
		557	return $self
		558	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		559	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		560
		561	()
		562	}
		563
		564	sub set_parent {
		565	my ($self, $parent) = @_;
		566
		567	CFPlus::weaken ($self->{parent} = $parent);
		568	$self->set_visible if $parent->{visible};
		569	}
		570
		571	sub realloc {
		572	my ($self) = @_;
		573
		574	if ($self->{visible}) {
		575	return if $self->{root}{realloc}{$self+0};
		576
		577	$self->{root}{realloc}{$self+0} = $self;
		578	$self->{root}->update;
		579	} else {
		580	delete $self->{req_w};
		581	delete $self->{req_h};
		582	}
		583	}
		584
		585	sub update {
		586	my ($self) = @_;
		587
		588	$self->{parent}->update
		589	if $self->{parent};
		590	}
		591
		592	sub reconfigure {
		593	my ($self) = @_;
		594
		595	$self->realloc;
		596	$self->update;
		597	}
		598
		599	# using global variables seems a bit hacky, but passing through all drawing
		600	# functions seems pointless.
		601	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
340		602
341	sub draw {	603	sub draw {
342	my ($self) = @_;	604	my ($self) = @_;
343		605
344	return unless $self->{h} && $self->{w};	606	return unless $self->{h} && $self->{w};
		607
		608	# update screen rectangle
		609	local $draw_x = $draw_x + $self->{x};
		610	local $draw_y = $draw_y + $self->{y};
		611
		612	# skip widgets that are entirely outside the drawing area
		613	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		614	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
345		615
346	glPushMatrix;	616	glPushMatrix;
347	glTranslate $self->{x}, $self->{y}, 0;	617	glTranslate $self->{x}, $self->{y}, 0;
348	$self->_draw;
349	glPopMatrix;
350		618
351	if ($self == $HOVER && $self->{can_hover}) {	619	if ($self == $HOVER && $self->{can_hover}) {
352	my ($x, $y) = @$self{qw(x y)};
353
354	glColor 1, 0.8, 0.5, 0.2;	620	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
355	glEnable GL_BLEND;	621	glEnable GL_BLEND;
356	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	622	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
357	glBegin GL_QUADS;	623	glBegin GL_QUADS;
358	glVertex $x , $y;
359	glVertex $x + $self->{w}, $y;
360	glVertex $x + $self->{w}, $y + $self->{h};
361	glVertex $x , $y + $self->{h};
362	glEnd;
363	glDisable GL_BLEND;
364	}
365
366	if ($ENV{PCLIENT_DEBUG}) {
367	glPushMatrix;
368	glColor 1, 1, 0, 1;
369	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
370	glBegin GL_LINE_LOOP;
371	glVertex 0 , 0;	624	glVertex 0 , 0;
372	glVertex $self->{w}, 0;	625	glVertex $self->{w}, 0;
373	glVertex $self->{w}, $self->{h};	626	glVertex $self->{w}, $self->{h};
374	glVertex 0 , $self->{h};	627	glVertex 0 , $self->{h};
375	glEnd;	628	glEnd;
		629	glDisable GL_BLEND;
		630	}
		631
		632	if ($ENV{CFPLUS_DEBUG} & 1) {
		633	glPushMatrix;
		634	glColor 1, 1, 0, 1;
		635	glTranslate 0.375, 0.375;
		636	glBegin GL_LINE_LOOP;
		637	glVertex 0 , 0;
		638	glVertex $self->{w} - 1, 0;
		639	glVertex $self->{w} - 1, $self->{h} - 1;
		640	glVertex 0 , $self->{h} - 1;
		641	glEnd;
376	glPopMatrix;	642	glPopMatrix;
377	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	643	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
378	}	644	}
		645
		646	$self->_draw;
		647	glPopMatrix;
379	}	648	}
380		649
381	sub _draw {	650	sub _draw {
382	my ($self) = @_;	651	my ($self) = @_;
383		652
384	warn "no draw defined for $self\n";	653	warn "no draw defined for $self\n";
385	}	654	}
386		655
387	sub find_widget {	656	my $cntx;#d#
388	my ($self, $x, $y) = @_;
389
390	return () unless $self->{can_events};
391
392	return $self
393	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
394	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
395
396	()
397	}
398
399	sub set_parent {
400	my ($self, $parent) = @_;
401
402	Scalar::Util::weaken ($self->{parent} = $parent);
403	}
404
405	sub check_size {
406	my ($self) = @_;
407
408	$self->{parent}
409	or return 1;
410
411	my ($w, $h) = $self->{user_w} && $self->{user_h}
412	? @$self{qw(user_w user_h)}
413	: $self->size_request;
414
415	if ($w != $self->{req_w} || $h != $self->{req_h}) {
416	$self->{req_w} = $w;
417	$self->{req_h} = $h;
418
419	$self->{parent}->check_size
420	or $self->size_allocate (
421	(List::Util::max $self->{w}, $w),
422	(List::Util::max $self->{h}, $h),
423	);
424
425	1
426	} else {
427	0
428	}
429	}
430
431	sub update {
432	my ($self) = @_;
433
434	$self->{parent}->update
435	if $self->{parent};
436	}
437
438	sub connect {
439	my ($self, $signal, $cb) = @_;
440
441	push @{ $self->{signal_cb}{$signal} }, $cb;
442	}
443
444	sub emit {
445	my ($self, $signal, @args) = @_;
446
447	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
448	}
449
450	sub DESTROY {	657	sub DESTROY {
451	my ($self) = @_;	658	my ($self) = @_;
452		659
453	#$self->deactivate;	660	return if CFPlus::in_destruct;
		661
		662	eval { $self->destroy };
		663	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		664
		665	delete $WIDGET{$self+0};
454	}	666	}
455		667
456	#############################################################################	668	#############################################################################
457		669
458	package CFClient::UI::DrawBG;	670	package CFPlus::UI::DrawBG;
459		671
460	our @ISA = CFClient::UI::Base::;	672	our @ISA = CFPlus::UI::Base::;
461		673
462	use strict;	674	use strict;
463	use CFClient::OpenGL;	675	use CFPlus::OpenGL;
464		676
465	sub new {	677	sub new {
466	my $class = shift;	678	my $class = shift;
467		679
468	# range [value, low, high, page]	680	# range [value, low, high, page]
469		681
470	$class->SUPER::new (	682	$class->SUPER::new (
471	bg => [0, 0, 0, 0.2],	683	#bg => [0, 0, 0, 0.2],
472	active_bg => [1, 1, 1, 0.5],	684	#active_bg => [1, 1, 1, 0.5],
473	@_	685	@_
474	)	686	)
475	}	687	}
476		688
477	sub _draw {	689	sub _draw {
478	my ($self) = @_;	690	my ($self) = @_;
479		691
		692	my $color = $FOCUS == $self && $self->{active_bg}
		693	? $self->{active_bg}
		694	: $self->{bg};
		695
		696	if ($color && (@$color < 4 || $color->[3])) {
480	my ($w, $h) = @$self{qw(w h)};	697	my ($w, $h) = @$self{qw(w h)};
481		698
482	glEnable GL_BLEND;	699	glEnable GL_BLEND;
483	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	700	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
484	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	701	glColor_premultiply @$color;
485		702
486	glBegin GL_QUADS;	703	glBegin GL_QUADS;
487	glVertex 0 , 0;	704	glVertex 0 , 0;
488	glVertex 0 , $h;	705	glVertex 0 , $h;
489	glVertex $w, $h;	706	glVertex $w, $h;
490	glVertex $w, 0;	707	glVertex $w, 0;
491	glEnd;	708	glEnd;
492		709
493	glDisable GL_BLEND;	710	glDisable GL_BLEND;
		711	}
494	}	712	}
495		713
496	#############################################################################	714	#############################################################################
497		715
498	package CFClient::UI::Empty;	716	package CFPlus::UI::Empty;
499		717
500	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
501		719
502	sub new {	720	sub new {
503	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
504	$class->SUPER::new (can_events => 0, %arg);	722	$class->SUPER::new (can_events => 0, %arg);
505	}	723	}
506		724
507	sub size_request {	725	sub size_request {
508	(0, 0)	726	my ($self) = @_;
		727
		728	($self->{w} + 0, $self->{h} + 0)
509	}	729	}
510		730
511	sub draw { }	731	sub draw { }
512		732
513	#############################################################################	733	#############################################################################
514		734
515	package CFClient::UI::Container;	735	package CFPlus::UI::Container;
516		736
517	our @ISA = CFClient::UI::Base::;	737	our @ISA = CFPlus::UI::Base::;
518		738
519	sub new {	739	sub new {
520	my ($class, %arg) = @_;	740	my ($class, %arg) = @_;
521		741
522	my $children = delete $arg{children} || [];	742	my $children = delete $arg{children};
523		743
524	my $self = $class->SUPER::new (	744	my $self = $class->SUPER::new (
525	children => [],	745	children => [],
526	can_events => 0,	746	can_events => 0,
527	%arg,	747	%arg,
528	);	748	);
		749
529	$self->add ($_) for @$children;	750	$self->add (@$children)
		751	if $children;
530		752
531	$self	753	$self
		754	}
		755
		756	sub realloc {
		757	my ($self) = @_;
		758
		759	$self->{force_realloc} = 1;
		760	$self->{force_size_alloc} = 1;
		761	$self->SUPER::realloc;
532	}	762	}
533		763
534	sub add {	764	sub add {
535	my ($self, @widgets) = @_;	765	my ($self, @widgets) = @_;
536		766
…		…
542	$self->{children} = [	772	$self->{children} = [
543	sort { $a->{z} <=> $b->{z} }	773	sort { $a->{z} <=> $b->{z} }
544	@{$self->{children}}, @widgets	774	@{$self->{children}}, @widgets
545	];	775	];
546		776
547	$_->check_size	777	$self->realloc;
548	for @widgets;
549
550	$self->update;
551	}	778	}
552		779
553	sub children {	780	sub children {
554	@{ $_[0]{children} }	781	@{ $_[0]{children} }
555	}	782	}
…		…
560	delete $child->{parent};	787	delete $child->{parent};
561	$child->hide;	788	$child->hide;
562		789
563	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	790	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
564		791
565	$self->check_size;	792	$self->realloc;
566	$self->update;
567	}	793	}
568		794
569	sub clear {	795	sub clear {
570	my ($self) = @_;	796	my ($self) = @_;
571		797
…		…
575	for (@$children) {	801	for (@$children) {
576	delete $_->{parent};	802	delete $_->{parent};
577	$_->hide;	803	$_->hide;
578	}	804	}
579		805
580	$self->check_size;	806	$self->realloc;
581	$self->update;
582	}	807	}
583		808
584	sub find_widget {	809	sub find_widget {
585	my ($self, $x, $y) = @_;	810	my ($self, $x, $y) = @_;
586		811
587	$x -= $self->{x};	812	$x -= $self->{x};
588	$y -= $self->{y};	813	$y -= $self->{y};
589		814
590	my $res;	815	my $res;
591		816
592	for (reverse @{ $self->{children} }) {	817	for (reverse $self->visible_children) {
593	$res = $_->find_widget ($x, $y)	818	$res = $_->find_widget ($x, $y)
594	and return $res;	819	and return $res;
595	}	820	}
596		821
597	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	822	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
603	$_->draw for @{$self->{children}};	828	$_->draw for @{$self->{children}};
604	}	829	}
605		830
606	#############################################################################	831	#############################################################################
607		832
608	package CFClient::UI::Bin;	833	package CFPlus::UI::Bin;
609		834
610	our @ISA = CFClient::UI::Container::;	835	our @ISA = CFPlus::UI::Container::;
611		836
612	sub new {	837	sub new {
613	my ($class, %arg) = @_;	838	my ($class, %arg) = @_;
614		839
615	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	840	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
616		841
617	$class->SUPER::new (children => [$child], %arg)	842	$class->SUPER::new (children => [$child], %arg)
618	}	843	}
619		844
620	sub add {	845	sub add {
621	my ($self, $child) = @_;	846	my ($self, $child) = @_;
622		847
623	$self->{children} = [];	848	$self->SUPER::remove ($_) for @{ $self->{children} };
624
625	$self->SUPER::add ($child);	849	$self->SUPER::add ($child);
626	}	850	}
627		851
628	sub remove {	852	sub remove {
629	my ($self, $widget) = @_;	853	my ($self, $widget) = @_;
630		854
631	$self->SUPER::remove ($widget);	855	$self->SUPER::remove ($widget);
632		856
633	$self->{children} = [new CFClient::UI::Empty]	857	$self->{children} = [new CFPlus::UI::Empty]
634	unless @{$self->{children}};	858	unless @{$self->{children}};
635	}	859	}
636		860
637	sub child { $_[0]->{children}[0] }	861	sub child { $_[0]->{children}[0] }
638		862
639	sub size_request {	863	sub size_request {
640	$_[0]{children}[0]->size_request	864	$_[0]{children}[0]->size_request
641	}	865	}
642		866
643	sub size_allocate {	867	sub invoke_size_allocate {
644	my ($self, $w, $h) = @_;	868	my ($self, $w, $h) = @_;
645		869
646	$self->{children}[0]->configure (0, 0, $w, $h);	870	$self->{children}[0]->configure (0, 0, $w, $h);
		871
		872	1
647	}	873	}
648		874
649	#############################################################################	875	#############################################################################
650		876
		877	# back-buffered drawing area
		878
651	package CFClient::UI::Window;	879	package CFPlus::UI::Window;
652		880
653	our @ISA = CFClient::UI::Bin::;	881	our @ISA = CFPlus::UI::Bin::;
654		882
655	use CFClient::OpenGL;	883	use CFPlus::OpenGL;
656		884
657	sub new {	885	sub new {
658	my ($class, %arg) = @_;	886	my ($class, %arg) = @_;
659		887
660	my $self = $class->SUPER::new (%arg);	888	my $self = $class->SUPER::new (%arg);
661	}	889	}
662		890
663	sub update {	891	sub update {
664	my ($self) = @_;	892	my ($self) = @_;
665		893
666	$ROOT->on_refresh ($self => sub { $self->render_child });	894	$ROOT->on_post_alloc ($self => sub { $self->render_child });
667	$self->SUPER::update;	895	$self->SUPER::update;
668	}	896	}
669		897
670	sub size_allocate {	898	sub invoke_size_allocate {
671	my ($self, $w, $h) = @_;	899	my ($self, $w, $h) = @_;
672		900
673	$self->SUPER::size_allocate ($w, $h);
674	$self->update;	901	$self->update;
		902
		903	$self->SUPER::invoke_size_allocate ($w, $h)
675	}	904	}
676		905
677	sub _render {	906	sub _render {
		907	my ($self) = @_;
		908
678	$_[0]{children}[0]->draw;	909	$self->{children}[0]->draw;
679	}	910	}
680		911
681	sub render_child {	912	sub render_child {
682	my ($self) = @_;	913	my ($self) = @_;
683		914
684	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	915	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
685	glClearColor 0, 0, 0, 0;	916	glClearColor 0, 0, 0, 0;
686	glClear GL_COLOR_BUFFER_BIT;	917	glClear GL_COLOR_BUFFER_BIT;
687		918
		919	{
		920	package CFPlus::UI::Base;
		921
		922	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		923	(0, 0, $self->{w}, $self->{h});
		924
688	$self->_render;	925	$self->_render;
689	# glColorMask 1, 1, 1, 0;	926	}
690	# glEnable GL_BLEND;
691	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
692	# glRasterPos 0, 0;
693	# glCopyPixels 0, 0, $self->{w}, $self->{h};
694	# glDisable GL_BLEND;
695	# glColorMask 1, 1, 1, 1;
696	};	927	};
697	}	928	}
698		929
699	sub _draw {	930	sub _draw {
700	my ($self) = @_;	931	my ($self) = @_;
701
702	my ($w, $h) = ($self->w, $self->h);
703		932
704	my $tex = $self->{texture}	933	my $tex = $self->{texture}
705	or return;	934	or return;
706		935
707	glEnable GL_BLEND;
708	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
709	glEnable GL_TEXTURE_2D;	936	glEnable GL_TEXTURE_2D;
710	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	937	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
711	glColor 0, 0, 0, 1;	938	glColor 0, 0, 0, 1;
712		939
713	$tex->draw_quad (0, 0, $w, $h);	940	$tex->draw_quad_alpha_premultiplied (0, 0);
714		941
715	glDisable GL_BLEND;
716	glDisable GL_TEXTURE_2D;	942	glDisable GL_TEXTURE_2D;
717	}	943	}
718		944
719	#############################################################################	945	#############################################################################
720		946
721	package CFClient::UI::ViewPort;	947	package CFPlus::UI::ViewPort;
722		948
723	our @ISA = CFClient::UI::Window::;	949	our @ISA = CFPlus::UI::Window::;
		950
		951	sub new {
		952	my $class = shift;
		953
		954	$class->SUPER::new (
		955	scroll_x => 0,
		956	scroll_y => 1,
		957	@_,
		958	)
		959	}
724		960
725	sub size_request {	961	sub size_request {
726	my ($self) = @_;	962	my ($self) = @_;
727		963
728	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};	964	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
729	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
730		965
731	@$self{qw(child_w child_h)}	966	$w = 10 if $self->{scroll_x};
732	}	967	$h = 10 if $self->{scroll_y};
733		968
		969	($w, $h)
		970	}
		971
734	sub size_allocate {	972	sub invoke_size_allocate {
735	my ($self, $w, $h) = @_;	973	my ($self, $w, $h) = @_;
736		974
		975	my $child = $self->child;
		976
		977	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		978	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		979
		980	$self->child->configure (0, 0, $w, $h);
737	$self->update;	981	$self->update;
		982
		983	1
738	}	984	}
739		985
740	sub set_offset {	986	sub set_offset {
741	my ($self, $x, $y) = @_;	987	my ($self, $x, $y) = @_;
742		988
…		…
744	$self->{view_y} = int $y;	990	$self->{view_y} = int $y;
745		991
746	$self->update;	992	$self->update;
747	}	993	}
748		994
749	# hmm, this does not work for topleft of $self... but we should not aks for that	995	# hmm, this does not work for topleft of $self... but we should not ask for that
750	sub _topleft {	996	sub coord2local {
751	my ($self, $x, $y) = @_;	997	my ($self, $x, $y) = @_;
752		998
753	$self->SUPER::_topleft ($x - $self->{view_x}, $y - $self->{view_y})	999	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1000	}
		1001
		1002	sub coord2global {
		1003	my ($self, $x, $y) = @_;
		1004
		1005	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1006	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1007
		1008	$self->SUPER::coord2global ($x, $y)
754	}	1009	}
755		1010
756	sub find_widget {	1011	sub find_widget {
757	my ($self, $x, $y) = @_;	1012	my ($self, $x, $y) = @_;
758		1013
759	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}	1014	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
760	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}	1015	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
761	) {	1016	) {
762	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})	1017	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
763	} else {	1018	} else {
764	$self->CFClient::UI::Base::find_widget ($x, $y)	1019	$self->CFPlus::UI::Base::find_widget ($x, $y)
765	}	1020	}
766	}	1021	}
767		1022
768	sub _render {	1023	sub _render {
769	my ($self) = @_;	1024	my ($self) = @_;
770		1025
		1026	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1027	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1028
771	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};	1029	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
772		1030
773	$self->SUPER::_render;	1031	$self->SUPER::_render;
774	}	1032	}
775		1033
776	#############################################################################	1034	#############################################################################
777		1035
778	package CFClient::UI::ScrolledWindow;	1036	package CFPlus::UI::ScrolledWindow;
779		1037
		1038	our @ISA = CFPlus::UI::Table::;
		1039
		1040	sub new {
		1041	my ($class, %arg) = @_;
		1042
		1043	my $child = delete $arg{child};
		1044
		1045	my $self;
		1046
		1047	my $hslider = new CFPlus::UI::Slider
		1048	vertical => 0,
		1049	range => [0, 0, 1, 0.01], # HACK fix
		1050	on_changed => sub {
		1051	$self->{hpos} = $_[1];
		1052	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1053	},
		1054	;
		1055
		1056	my $vslider = new CFPlus::UI::Slider
		1057	vertical => 1,
		1058	range => [0, 0, 1, 0.01], # HACK fix
		1059	on_changed => sub {
		1060	$self->{vpos} = $_[1];
		1061	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1062	},
		1063	;
		1064
		1065	$self = $class->SUPER::new (
		1066	vp => (new CFPlus::UI::ViewPort expand => 1),
		1067	can_events => 1,
		1068	hslider => $hslider,
		1069	vslider => $vslider,
		1070	col_expand => [1, 0],
		1071	row_expand => [1, 0],
		1072	%arg,
		1073	);
		1074
		1075	$self->SUPER::add (0, 0, $self->{vp});
		1076	$self->SUPER::add (1, 0, $self->{vslider});
		1077	$self->SUPER::add (0, 1, $self->{hslider});
		1078
		1079	$self->add ($child) if $child;
		1080
		1081	$self
		1082	}
		1083
		1084	#TODO# update range on size_allocate depending on child
		1085
		1086	sub add {
		1087	my ($self, $widget) = @_;
		1088
		1089	$self->{vp}->add ($self->{child} = $widget);
		1090	}
		1091
		1092	sub invoke_mouse_wheel {
		1093	my ($self, $ev) = @_;
		1094
		1095	return 0 unless $ev->{dy}; # only vertical movements
		1096
		1097	$self->{vslider}->emit (mouse_wheel => $ev);
		1098
		1099	1
		1100	}
		1101
		1102	sub update_slider {
		1103	my ($self) = @_;
		1104
		1105	my $child = ($self->{vp} or return)->child;
		1106
		1107	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1108	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1109	#$self->{hslider}->set_visibility ($w1 != $w2);
		1110
		1111	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1112	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1113	#$self->{vslider}->set_visibility ($h1 != $h2);
		1114	}
		1115
		1116	sub update {
		1117	my ($self) = @_;
		1118
		1119	$self->SUPER::update;
		1120	$self->update_slider;
		1121	}
		1122
		1123	sub invoke_size_allocate {
		1124	my ($self, $w, $h) = @_;
		1125
		1126	$self->update_slider;
		1127	$self->SUPER::invoke_size_allocate ($w, $h)
		1128	}
		1129
		1130	#############################################################################
		1131
		1132	package CFPlus::UI::Frame;
		1133
780	our @ISA = CFClient::UI::HBox::;	1134	our @ISA = CFPlus::UI::Bin::;
		1135
		1136	use CFPlus::OpenGL;
781		1137
782	sub new {	1138	sub new {
783	my $class = shift;	1139	my $class = shift;
784		1140
785	my $self;
786
787	my $slider = new CFClient::UI::Slider
788	vertical => 1,
789	range => [0, 0, 1, 0.01], # HACK fix
790	connect_changed => sub {
791	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
792	},
793	;
794
795	$self = $class->SUPER::new (	1141	$class->SUPER::new (
796	vp => (new CFClient::UI::ViewPort),	1142	bg => undef,
797	slider => $slider,
798	@_,	1143	@_,
		1144	)
		1145	}
		1146
		1147	sub _draw {
		1148	my ($self) = @_;
		1149
		1150	if ($self->{bg}) {
		1151	my ($w, $h) = @$self{qw(w h)};
		1152
		1153	glEnable GL_BLEND;
		1154	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1155	glColor_premultiply @{ $self->{bg} };
		1156
		1157	glBegin GL_QUADS;
		1158	glVertex 0 , 0;
		1159	glVertex 0 , $h;
		1160	glVertex $w, $h;
		1161	glVertex $w, 0;
		1162	glEnd;
		1163
		1164	glDisable GL_BLEND;
		1165	}
		1166
		1167	$self->SUPER::_draw;
		1168	}
		1169
		1170	#############################################################################
		1171
		1172	package CFPlus::UI::FancyFrame;
		1173
		1174	our @ISA = CFPlus::UI::Bin::;
		1175
		1176	use CFPlus::OpenGL;
		1177
		1178	sub new {
		1179	my ($class, %arg) = @_;
		1180
		1181	if ((exists $arg{label}) && !ref $arg{label}) {
		1182	$arg{label} = new CFPlus::UI::Label
		1183	align => 1,
		1184	valign => 0,
		1185	text => $arg{label},
		1186	fontsize => ($arg{border} || 0.8) * 0.75;
		1187	}
		1188
		1189	my $self = $class->SUPER::new (
		1190	# label => "",
		1191	fg => [0.6, 0.3, 0.1],
		1192	border => 0.8,
		1193	style => 'single',
		1194	%arg,
799	);	1195	);
800		1196
801	$self->{vp}->add ($self->{scrolled});
802	$self->add ($self->{vp});
803	$self->add ($self->{slider});
804
805	$self	1197	$self
806	}	1198	}
807		1199
808	#TODO# update range on size_allocate depeneing on child	1200	sub add {
809	# update viewport offset on scroll
810
811	#############################################################################
812
813	package CFClient::UI::Frame;
814
815	our @ISA = CFClient::UI::Bin::;
816
817	use CFClient::OpenGL;
818
819	sub new {
820	my $class = shift;
821
822	my $self = $class->SUPER::new (
823	bg => [1, 1, 1, 1],
824	border_bg => [1, 1, 1, 1],
825	border => 0.8,
826	@_
827	);
828
829	$self
830	}
831
832	sub _draw {
833	my ($self) = @_;	1201	my ($self, @widgets) = @_;
834		1202
835	my ($w, $h) = ($self->{w}, $self->{h});	1203	$self->SUPER::add (@widgets);
836		1204	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
837	glEnable GL_BLEND;
838	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
839	glEnable GL_TEXTURE_2D;
840	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
841
842	# glBegin GL_QUADS;
843	# glColor 0, 0, 0, 0;
844	# glVertex 0 , 0;
845	# glVertex 0 , $h;
846	# glVertex $w, $h;
847	# glVertex $w, 0;
848	# glEnd;
849
850
851	$self->child->draw;
852	glDisable GL_BLEND;
853	glDisable GL_TEXTURE_2D;
854	}
855
856	#############################################################################
857
858	package CFClient::UI::FancyFrame;
859
860	our @ISA = CFClient::UI::Bin::;
861
862	use CFClient::OpenGL;
863
864	my @tex =
865	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
866	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
867
868	sub new {
869	my $class = shift;
870
871	# TODO: user_x, user_y, overwrite moveto?
872
873	my $self = $class->SUPER::new (
874	bg => [1, 1, 1, 1],
875	border_bg => [1, 1, 1, 1],
876	border => 0.6,
877	can_events => 1,
878	@_
879	);
880
881	$self->{title} &&= new CFClient::UI::Label
882	align => 0,
883	valign => 1,
884	text => $self->{title},
885	fontsize => $self->{border};
886
887	$self
888	}	1205	}
889		1206
890	sub border {	1207	sub border {
891	int $_[0]{border} * $::FONTSIZE	1208	int $_[0]{border} * $::FONTSIZE
892	}	1209	}
893		1210
894	sub size_request {	1211	sub size_request {
895	my ($self) = @_;	1212	my ($self) = @_;
		1213
		1214	($self->{label_w}, undef) = $self->{label}->size_request
		1215	if $self->{label};
896		1216
897	my ($w, $h) = $self->SUPER::size_request;	1217	my ($w, $h) = $self->SUPER::size_request;
898		1218
899	(	1219	(
900	$w + $self->border * 2,	1220	$w + $self->border * 2,
901	$h + $self->border * 2,	1221	$h + $self->border * 2,
902	)	1222	)
903	}	1223	}
904		1224
905	sub size_allocate {	1225	sub invoke_size_allocate {
906	my ($self, $w, $h) = @_;	1226	my ($self, $w, $h) = @_;
907		1227
908	$h -= List::Util::max 0, $self->border * 2;	1228	my $border = $self->border;
		1229
909	$w -= List::Util::max 0, $self->border * 2;	1230	$w -= List::Util::max 0, $border * 2;
		1231	$h -= List::Util::max 0, $border * 2;
910		1232
911	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1233	if (my $label = $self->{label}) {
912	if $self->{title};	1234	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1235	$label->{h} = List::Util::min $h, $border;
		1236	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1237	}
913		1238
914	$self->child->configure ($self->border, $self->border, $w, $h);	1239	$self->child->configure ($border, $border, $w, $h);
915	}
916		1240
		1241	1
		1242	}
		1243
		1244	sub _draw {
		1245	my ($self) = @_;
		1246
		1247	my $child = $self->{children}[0];
		1248
		1249	my $border = $self->border;
		1250	my ($w, $h) = ($self->{w}, $self->{h});
		1251
		1252	$child->draw;
		1253
		1254	glColor @{$self->{fg}};
		1255	glBegin GL_LINE_STRIP;
		1256	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1257	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1258	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1259	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1260	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1261	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1262	glEnd;
		1263
		1264	if ($self->{label}) {
		1265	glTranslate $border * 2, 0;
		1266	$self->{label}->_draw;
		1267	}
		1268	}
		1269
		1270	#############################################################################
		1271
		1272	package CFPlus::UI::Toplevel;
		1273
		1274	our @ISA = CFPlus::UI::Bin::;
		1275
		1276	use CFPlus::OpenGL;
		1277
		1278	my $bg =
		1279	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1280	mipmap => 1, wrap => 1;
		1281
		1282	my @border =
		1283	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1284	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1285
		1286	sub new {
		1287	my ($class, %arg) = @_;
		1288
		1289	my $self = $class->SUPER::new (
		1290	bg => [1, 1, 1, 1],
		1291	border_bg => [1, 1, 1, 1],
		1292	border => 0.6,
		1293	can_events => 1,
		1294	min_w => 64,
		1295	min_h => 32,
		1296	%arg,
		1297	);
		1298
		1299	$self->{title_widget} = new CFPlus::UI::Label
		1300	align => 0,
		1301	valign => 1,
		1302	text => $self->{title},
		1303	fontsize => $self->{border},
		1304	if exists $self->{title};
		1305
		1306	if ($self->{has_close_button}) {
		1307	$self->{close_button} =
		1308	new CFPlus::UI::ImageButton
		1309	path => 'x1_close.png',
		1310	on_activate => sub { $self->emit ("delete") };
		1311
		1312	$self->CFPlus::UI::Container::add ($self->{close_button});
		1313	}
		1314
		1315	$self
		1316	}
		1317
		1318	sub add {
		1319	my ($self, @widgets) = @_;
		1320
		1321	$self->SUPER::add (@widgets);
		1322	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1323	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1324	}
		1325
		1326	sub border {
		1327	int $_[0]{border} * $::FONTSIZE
		1328	}
		1329
		1330	sub size_request {
		1331	my ($self) = @_;
		1332
		1333	$self->{title_widget}->size_request
		1334	if $self->{title_widget};
		1335
		1336	$self->{close_button}->size_request
		1337	if $self->{close_button};
		1338
		1339	my ($w, $h) = $self->SUPER::size_request;
		1340
		1341	(
		1342	$w + $self->border * 2,
		1343	$h + $self->border * 2,
		1344	)
		1345	}
		1346
		1347	sub invoke_size_allocate {
		1348	my ($self, $w, $h) = @_;
		1349
		1350	if ($self->{title_widget}) {
		1351	$self->{title_widget}{w} = $w;
		1352	$self->{title_widget}{h} = $h;
		1353	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1354	}
		1355
		1356	my $border = $self->border;
		1357
		1358	$h -= List::Util::max 0, $border * 2;
		1359	$w -= List::Util::max 0, $border * 2;
		1360
		1361	$self->child->configure ($border, $border, $w, $h);
		1362
		1363	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1364	if $self->{close_button};
		1365
		1366	1
		1367	}
		1368
		1369	sub invoke_delete {
		1370	my ($self) = @_;
		1371
		1372	$self->hide;
		1373
		1374	1
		1375	}
		1376
917	sub button_down {	1377	sub invoke_button_down {
918	my ($self, $ev, $x, $y) = @_;	1378	my ($self, $ev, $x, $y) = @_;
919		1379
920	my ($w, $h) = @$self{qw(w h)};	1380	my ($w, $h) = @$self{qw(w h)};
921	my $border = $self->border;	1381	my $border = $self->border;
922		1382
…		…
935	my ($ev, $x, $y) = @_;	1395	my ($ev, $x, $y) = @_;
936		1396
937	my $dx = $ev->{x} - $ox;	1397	my $dx = $ev->{x} - $ox;
938	my $dy = $ev->{y} - $oy;	1398	my $dy = $ev->{y} - $oy;
939		1399
940	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1400	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
941	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1401	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1402
942	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1403	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
943	$self->check_size;	1404	$self->realloc;
944	};	1405	};
945		1406
946	} elsif ($lr ^ $td) {	1407	} elsif ($lr ^ $td) {
947	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1408	my ($ox, $oy) = ($ev->{x}, $ev->{y});
948	my ($bx, $by) = ($self->{x}, $self->{y});	1409	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
950	$self->{motion} = sub {	1411	$self->{motion} = sub {
951	my ($ev, $x, $y) = @_;	1412	my ($ev, $x, $y) = @_;
952		1413
953	($x, $y) = ($ev->{x}, $ev->{y});	1414	($x, $y) = ($ev->{x}, $ev->{y});
954		1415
955	$self->move ($bx + $x - $ox, $by + $y - $oy);	1416	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
956	$self->update;	1417	# HACK: the next line is required to enforce placement
		1418	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
957	};	1419	};
		1420	} else {
		1421	return 0;
		1422	}
		1423
958	}	1424	1
959	}	1425	}
960		1426
961	sub button_up {	1427	sub invoke_button_up {
962	my ($self, $ev, $x, $y) = @_;	1428	my ($self, $ev, $x, $y) = @_;
963		1429
964	delete $self->{motion};	1430	! ! delete $self->{motion}
965	}	1431	}
966		1432
967	sub mouse_motion {	1433	sub invoke_mouse_motion {
968	my ($self, $ev, $x, $y) = @_;	1434	my ($self, $ev, $x, $y) = @_;
969		1435
970	$self->{motion}->($ev, $x, $y) if $self->{motion};	1436	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1437
		1438	! ! $self->{motion}
		1439	}
		1440
		1441	sub invoke_visibility_change {
		1442	my ($self, $visible) = @_;
		1443
		1444	delete $self->{motion} unless $visible;
		1445
		1446	0
971	}	1447	}
972		1448
973	sub _draw {	1449	sub _draw {
974	my ($self) = @_;	1450	my ($self) = @_;
975		1451
		1452	my $child = $self->{children}[0];
		1453
976	my ($w, $h ) = ($self->{w}, $self->{h});	1454	my ($w, $h ) = ($self->{w}, $self->{h});
977	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1455	my ($cw, $ch) = ($child->{w}, $child->{h});
978		1456
979	glEnable GL_BLEND;
980	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
981	glEnable GL_TEXTURE_2D;	1457	glEnable GL_TEXTURE_2D;
982	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1458	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
983		1459
984	my $border = $self->border;	1460	my $border = $self->border;
985		1461
986	glColor @{ $self->{border_bg} };	1462	glColor @{ $self->{border_bg} };
987	$tex[1]->draw_quad (0, 0, $w, $border);	1463	$border[0]->draw_quad_alpha (0, 0, $w, $border);
988	$tex[3]->draw_quad (0, $border, $border, $ch);	1464	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
989	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1465	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
990	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1466	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
991		1467
992	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1468	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
993	my $bg = $tex[0];	1469	glColor @{ $self->{bg} };
994		1470
995	# TODO: repeat texture not scale	1471	# TODO: repeat texture not scale
		1472	# solve this better(?)
996	my $rep_x = $cw / $bg->{w};	1473	$bg->{s} = $cw / $bg->{w};
997	my $rep_y = $ch / $bg->{h};	1474	$bg->{t} = $ch / $bg->{h};
998
999	glColor @{ $self->{bg} };
1000
1001	$bg->{s} = $rep_x;
1002	$bg->{t} = $rep_y;
1003	$bg->{wrap_mode} = 1;
1004	$bg->draw_quad ($border, $border, $cw, $ch);	1475	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1476	}
1005		1477
1006	glDisable GL_TEXTURE_2D;	1478	glDisable GL_TEXTURE_2D;
1007	glDisable GL_BLEND;
1008	}
1009		1479
1010	$self->{title}->draw if $self->{title};
1011
1012	$self->child->draw;	1480	$child->draw;
		1481
		1482	if ($self->{title_widget}) {
		1483	glTranslate 0, $border - $self->{h};
		1484	$self->{title_widget}->_draw;
		1485
		1486	glTranslate 0, - ($border - $self->{h});
		1487	}
		1488
		1489	$self->{close_button}->draw
		1490	if $self->{close_button};
1013	}	1491	}
1014		1492
1015	#############################################################################	1493	#############################################################################
1016		1494
1017	package CFClient::UI::Table;	1495	package CFPlus::UI::Table;
1018		1496
1019	our @ISA = CFClient::UI::Base::;	1497	our @ISA = CFPlus::UI::Base::;
1020		1498
1021	use List::Util qw(max sum);	1499	use List::Util qw(max sum);
1022		1500
1023	use CFClient::OpenGL;	1501	use CFPlus::OpenGL;
1024		1502
1025	sub new {	1503	sub new {
1026	my $class = shift;	1504	my $class = shift;
1027		1505
1028	$class->SUPER::new (	1506	$class->SUPER::new (
1029	col_expand => [],	1507	col_expand => [],
		1508	row_expand => [],
1030	@_	1509	@_,
1031	)	1510	)
1032	}
1033
1034	sub add {
1035	my ($self, $x, $y, $child) = @_;
1036
1037	$child->set_parent ($self);
1038	$self->{children}[$y][$x] = $child;
1039
1040	$child->check_size;
1041	}	1511	}
1042		1512
1043	sub children {	1513	sub children {
1044	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1514	grep $_, map @$_, grep $_, @{ $_[0]{children} }
1045	}	1515	}
1046		1516
		1517	sub add {
		1518	my ($self) = shift;
		1519
		1520	while (@_) {
		1521	my ($x, $y, $child) = splice @_, 0, 3, ();
		1522	$child->set_parent ($self);
		1523	$self->{children}[$y][$x] = $child;
		1524	}
		1525
		1526	$self->{force_realloc} = 1;
		1527	$self->{force_size_alloc} = 1;
		1528	$self->realloc;
		1529	}
		1530
		1531	sub remove {
		1532	my ($self, $child) = @_;
		1533
		1534	# TODO: not yet implemented
		1535	}
		1536
1047	# TODO: move to container class maybe? send childs a signal on removal?	1537	# TODO: move to container class maybe? send children a signal on removal?
1048	sub clear {	1538	sub clear {
1049	my ($self) = @_;	1539	my ($self) = @_;
1050		1540
1051	my @children = $self->children;	1541	my @children = $self->children;
1052	delete $self->{children};	1542	delete $self->{children};
…		…
1054	for (@children) {	1544	for (@children) {
1055	delete $_->{parent};	1545	delete $_->{parent};
1056	$_->hide;	1546	$_->hide;
1057	}	1547	}
1058		1548
1059	$self->update;	1549	$self->realloc;
1060	}	1550	}
1061		1551
1062	sub get_wh {	1552	sub get_wh {
1063	my ($self) = @_;	1553	my ($self) = @_;
1064		1554
…		…
1090	(sum @$ws),	1580	(sum @$ws),
1091	(sum @$hs),	1581	(sum @$hs),
1092	)	1582	)
1093	}	1583	}
1094		1584
1095	sub size_allocate {	1585	sub invoke_size_allocate {
1096	my ($self, $w, $h) = @_;	1586	my ($self, $w, $h) = @_;
1097		1587
1098	my ($ws, $hs) = $self->get_wh;	1588	my ($ws, $hs) = $self->get_wh;
1099		1589
1100	my $req_w = sum @$ws;	1590	my $req_w = (sum @$ws) || 1;
1101	my $req_h = sum @$hs;	1591	my $req_h = (sum @$hs) || 1;
1102		1592
1103	# TODO: nicer code && do row_expand	1593	# TODO: nicer code
1104	my @col_expand = @{$self->{col_expand}};	1594	my @col_expand = @{$self->{col_expand}};
1105	@col_expand = (1) x @$ws unless @col_expand;	1595	@col_expand = (1) x @$ws unless @col_expand;
1106	my $col_expand = (sum @col_expand) || 1;	1596	my $col_expand = (sum @col_expand) || 1;
1107		1597
1108	# linearly scale sizes
1109	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1598	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1110	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1111		1599
1112	CFClient::UI::harmonize $ws;	1600	CFPlus::UI::harmonize $ws;
		1601
		1602	my @row_expand = @{$self->{row_expand}};
		1603	@row_expand = (1) x @$ws unless @row_expand;
		1604	my $row_expand = (sum @row_expand) || 1;
		1605
		1606	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1607
1113	CFClient::UI::harmonize $hs;	1608	CFPlus::UI::harmonize $hs;
1114		1609
1115	my $y;	1610	my $y;
1116		1611
1117	for my $r (0 .. $#{$self->{children}}) {	1612	for my $r (0 .. $#{$self->{children}}) {
1118	my $row = $self->{children}[$r]	1613	my $row = $self->{children}[$r]
…		…
1132	}	1627	}
1133		1628
1134	$y += $row_h;	1629	$y += $row_h;
1135	}	1630	}
1136		1631
		1632	1
1137	}	1633	}
1138		1634
1139	sub find_widget {	1635	sub find_widget {
1140	my ($self, $x, $y) = @_;	1636	my ($self, $x, $y) = @_;
1141		1637
…		…
1160	}	1656	}
1161	}	1657	}
1162		1658
1163	#############################################################################	1659	#############################################################################
1164		1660
1165	package CFClient::UI::HBox;	1661	package CFPlus::UI::Box;
1166		1662
1167	# TODO: wrap into common Box base class
1168
1169	our @ISA = CFClient::UI::Container::;	1663	our @ISA = CFPlus::UI::Container::;
1170		1664
1171	sub size_request {	1665	sub size_request {
1172	my ($self) = @_;	1666	my ($self) = @_;
1173		1667
1174	my @alloc = map [$_->size_request], @{$self->{children}};	1668	$self->{vertical}
		1669	? (
		1670	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1671	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1672	)
		1673	: (
		1674	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1675	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1676	)
		1677	}
1175		1678
		1679	sub invoke_size_allocate {
		1680	my ($self, $w, $h) = @_;
		1681
		1682	my $space = $self->{vertical} ? $h : $w;
		1683	my @children = $self->visible_children;
		1684
		1685	my @req;
		1686
		1687	if ($self->{homogeneous}) {
		1688	@req = ($space / (@children || 1)) x @children;
		1689	} else {
		1690	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1691	my $req = List::Util::sum @req;
		1692
		1693	if ($req > $space) {
		1694	# ah well, not enough space
		1695	$_ *= $space / $req for @req;
		1696	} else {
		1697	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1698
		1699	$space = ($space - $req) / $expand; # remaining space to give away
		1700
		1701	$req[$_] += $space * $children[$_]{expand}
		1702	for 0 .. $#children;
		1703	}
1176	(	1704	}
1177	(List::Util::sum map $_->[0], @alloc),	1705
1178	(List::Util::max map $_->[1], @alloc),	1706	CFPlus::UI::harmonize \@req;
		1707
		1708	my $pos = 0;
		1709	for (0 .. $#children) {
		1710	my $alloc = $req[$_];
		1711	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1712
		1713	$pos += $alloc;
		1714	}
		1715
		1716	1
		1717	}
		1718
		1719	#############################################################################
		1720
		1721	package CFPlus::UI::HBox;
		1722
		1723	our @ISA = CFPlus::UI::Box::;
		1724
		1725	sub new {
		1726	my $class = shift;
		1727
		1728	$class->SUPER::new (
		1729	vertical => 0,
		1730	@_,
1179	)	1731	)
1180	}	1732	}
1181		1733
1182	sub size_allocate {
1183	my ($self, $w, $h) = @_;
1184
1185	($h, $w) = ($w, $h);
1186
1187	my $children = $self->{children};
1188
1189	my @h = map $_->{req_w}, @$children;
1190
1191	my $req_h = List::Util::sum @h;
1192
1193	if ($req_h > $h) {
1194	# ah well, not enough space
1195	$_ *= $h / $req_h for @h;
1196	} else {
1197	my $exp = List::Util::sum map $_->{expand}, @$children;
1198	$exp ||= 1;
1199
1200	for (0 .. $#$children) {
1201	my $child = $children->[$_];
1202
1203	my $alloc_h = $h[$_];
1204	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1205	$h[$_] = $alloc_h;
1206	}
1207	}
1208
1209	CFClient::UI::harmonize \@h;
1210
1211	my $y = 0;
1212	for (0 .. $#$children) {
1213	my $child = $children->[$_];
1214	my $h = $h[$_];
1215	$child->configure ($y, 0, $h, $w);
1216
1217	$y += $h;
1218	}
1219
1220	1
1221	}
1222
1223	#############################################################################	1734	#############################################################################
1224		1735
1225	package CFClient::UI::VBox;	1736	package CFPlus::UI::VBox;
1226		1737
1227	# TODO: wrap into common Box base class	1738	our @ISA = CFPlus::UI::Box::;
1228		1739
1229	our @ISA = CFClient::UI::Container::;	1740	sub new {
		1741	my $class = shift;
1230		1742
1231	sub size_request {	1743	$class->SUPER::new (
1232	my ($self) = @_;	1744	vertical => 1,
1233		1745	@_,
1234	my @alloc = map [$_->size_request], @{$self->{children}};
1235
1236	(
1237	(List::Util::max map $_->[0], @alloc),
1238	(List::Util::sum map $_->[1], @alloc),
1239	)	1746	)
1240	}	1747	}
1241		1748
1242	sub size_allocate {
1243	my ($self, $w, $h) = @_;
1244
1245	my $children = $self->{children};
1246
1247	my @h = map $_->{req_h}, @$children;
1248
1249	my $req_h = List::Util::sum @h;
1250
1251	if ($req_h > $h) {
1252	# ah well, not enough space
1253	$_ *= $h / $req_h for @h;
1254	} else {
1255	my $exp = List::Util::sum map $_->{expand}, @$children;
1256	$exp ||= 1;
1257
1258	for (0 .. $#$children) {
1259	my $child = $children->[$_];
1260
1261	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1262	}
1263	}
1264
1265	CFClient::UI::harmonize \@h;
1266
1267	my $y = 0;
1268	for (0 .. $#$children) {
1269	my $child = $children->[$_];
1270	my $h = $h[$_];
1271	$child->configure (0, $y, $w, $h);
1272
1273	$y += $h;
1274	}
1275
1276	1
1277	}
1278
1279	#############################################################################	1749	#############################################################################
1280		1750
1281	package CFClient::UI::Label;	1751	package CFPlus::UI::Label;
1282		1752
1283	our @ISA = CFClient::UI::Base::;	1753	our @ISA = CFPlus::UI::DrawBG::;
1284		1754
1285	use CFClient::OpenGL;	1755	use CFPlus::OpenGL;
1286		1756
1287	sub new {	1757	sub new {
1288	my ($class, %arg) = @_;	1758	my ($class, %arg) = @_;
1289		1759
1290	my $self = $class->SUPER::new (	1760	my $self = $class->SUPER::new (
1291	fg => [1, 1, 1],	1761	fg => [1, 1, 1],
		1762	#bg => none
		1763	#active_bg => none
1292	#font => default_font	1764	#font => default_font
		1765	#text => initial text
		1766	#markup => initial narkup
		1767	#max_w => maximum pixel width
		1768	#style => 0, # render flags
		1769	ellipsise => 3, # end
		1770	layout => (new CFPlus::Layout),
1293	fontsize => 1,	1771	fontsize => 1,
1294	text => "",
1295	align => -1,	1772	align => -1,
1296	valign => -1,	1773	valign => -1,
1297	padding => 2,	1774	padding_x => 2,
1298	layout => new CFClient::Layout,	1775	padding_y => 2,
1299	can_events => 0,	1776	can_events => 0,
1300	%arg	1777	%arg
1301	);	1778	);
1302		1779
1303	if (exists $self->{template}) {	1780	if (exists $self->{template}) {
1304	my $layout = new CFClient::Layout;	1781	my $layout = new CFPlus::Layout;
1305	$layout->set_text (delete $self->{template});	1782	$layout->set_text (delete $self->{template});
1306	$self->{template} = $layout;	1783	$self->{template} = $layout;
1307	}	1784	}
1308		1785
1309	$self->set_text (delete $self->{text}) if exists $self->{text};	1786	if (exists $self->{markup}) {
1310	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1787	$self->set_markup (delete $self->{markup});
		1788	} else {
		1789	$self->set_text (delete $self->{text});
		1790	}
1311		1791
1312	$self	1792	$self
1313	}
1314
1315	sub escape {
1316	local $_ = $_[1];
1317
1318	s/&/&amp;/g;
1319	s/>/&gt;/g;
1320	s/</&lt;/g;
1321
1322	$_[1]
1323	}	1793	}
1324		1794
1325	sub update {	1795	sub update {
1326	my ($self) = @_;	1796	my ($self) = @_;
1327		1797
1328	delete $self->{texture};	1798	delete $self->{texture};
1329	$self->SUPER::update;	1799	$self->SUPER::update;
1330	}	1800	}
1331		1801
		1802	sub realloc {
		1803	my ($self) = @_;
		1804
		1805	delete $self->{ox};
		1806	$self->SUPER::realloc;
		1807	}
		1808
1332	sub set_text {	1809	sub set_text {
1333	my ($self, $text) = @_;	1810	my ($self, $text) = @_;
1334		1811
1335	return if $self->{text} eq "T$text";	1812	return if $self->{text} eq "T$text";
1336	$self->{text} = "T$text";	1813	$self->{text} = "T$text";
1337		1814
1338	$self->{layout}->set_text ($text);	1815	$self->{layout}->set_text ($text);
1339		1816
1340	delete $self->{texture};	1817	delete $self->{size_req};
		1818	$self->realloc;
1341	$self->update;	1819	$self->update;
1342	$self->check_size;
1343	}	1820	}
1344		1821
1345	sub set_markup {	1822	sub set_markup {
1346	my ($self, $markup) = @_;	1823	my ($self, $markup) = @_;
1347		1824
1348	return if $self->{text} eq "M$markup";	1825	return if $self->{text} eq "M$markup";
1349	$self->{text} = "M$markup";	1826	$self->{text} = "M$markup";
1350		1827
		1828	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1829
1351	$self->{layout}->set_markup ($markup);	1830	$self->{layout}->set_markup ($markup);
1352		1831
1353	delete $self->{texture};	1832	delete $self->{size_req};
		1833	$self->realloc;
1354	$self->update;	1834	$self->update;
1355	$self->check_size;
1356	}	1835	}
1357		1836
1358	sub size_request {	1837	sub size_request {
1359	my ($self) = @_;	1838	my ($self) = @_;
1360		1839
		1840	$self->{size_req} ||= do {
1361	$self->{layout}->set_font ($self->{font}) if $self->{font};	1841	$self->{layout}->set_font ($self->{font}) if $self->{font};
1362	$self->{layout}->set_width ($self->{max_w} || -1);	1842	$self->{layout}->set_width ($self->{max_w} || -1);
		1843	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1844	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1363	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1845	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1364		1846
1365	my ($w, $h) = $self->{layout}->size;	1847	my ($w, $h) = $self->{layout}->size;
1366		1848
1367	if (exists $self->{template}) {	1849	if (exists $self->{template}) {
1368	$self->{template}->set_font ($self->{font}) if $self->{font};	1850	$self->{template}->set_font ($self->{font}) if $self->{font};
		1851	$self->{template}->set_width ($self->{max_w} || -1);
1369	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1852	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1370		1853
1371	my ($w2, $h2) = $self->{template}->size;	1854	my ($w2, $h2) = $self->{template}->size;
1372		1855
1373	$w = List::Util::max $w, $w2;	1856	$w = List::Util::max $w, $w2;
1374	$h = List::Util::max $h, $h2;	1857	$h = List::Util::max $h, $h2;
		1858	}
		1859
		1860	[$w, $h]
1375	}	1861	};
1376		1862
1377	(	1863	@{ $self->{size_req} }
1378	$w + $self->{padding} * 2,
1379	$h + $self->{padding} * 2,
1380	)
1381	}	1864	}
1382		1865
		1866	sub baseline_shift {
		1867	$_[0]{layout}->descent
		1868	}
		1869
1383	sub size_allocate {	1870	sub invoke_size_allocate {
1384	my ($self, $w, $h) = @_;	1871	my ($self, $w, $h) = @_;
1385		1872
		1873	delete $self->{ox};
		1874
1386	delete $self->{texture};	1875	delete $self->{texture}
		1876	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1877
		1878	1
1387	}	1879	}
1388		1880
1389	sub set_fontsize {	1881	sub set_fontsize {
1390	my ($self, $fontsize) = @_;	1882	my ($self, $fontsize) = @_;
1391		1883
1392	$self->{fontsize} = $fontsize;	1884	$self->{fontsize} = $fontsize;
		1885	delete $self->{size_req};
1393	delete $self->{texture};	1886	delete $self->{texture};
1394		1887
1395	$self->update;	1888	$self->realloc;
1396	$self->check_size;	1889	}
		1890
		1891	sub reconfigure {
		1892	my ($self) = @_;
		1893
		1894	delete $self->{size_req};
		1895	delete $self->{texture};
		1896
		1897	$self->SUPER::reconfigure;
1397	}	1898	}
1398		1899
1399	sub _draw {	1900	sub _draw {
1400	my ($self) = @_;	1901	my ($self) = @_;
1401		1902
		1903	$self->SUPER::_draw; # draw background, if applicable
		1904
1402	my $tex = $self->{texture} ||= do {	1905	my $size = $self->{texture} ||= do {
		1906	$self->{layout}->set_foreground (@{$self->{fg}});
1403	$self->{layout}->set_font ($self->{font}) if $self->{font};	1907	$self->{layout}->set_font ($self->{font}) if $self->{font};
1404	$self->{layout}->set_width ($self->{w});	1908	$self->{layout}->set_width ($self->{w});
		1909	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1910	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1405	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1911	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1406	new_from_layout CFClient::Texture $self->{layout}	1912
		1913	[$self->{layout}->size]
1407	};	1914	};
1408		1915
1409	glEnable GL_BLEND;	1916	unless (exists $self->{ox}) {
1410	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1411	glEnable GL_TEXTURE_2D;
1412	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1413
1414	glColor @{$self->{fg}};
1415
1416	$self->{ox} = int (
1417	$self->{align} < 0 ? $self->{padding}	1917	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1418	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1918	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1419	: ($self->{w} - $tex->{w}) * 0.5	1919	: ($self->{w} - $size->[0]) * 0.5);
1420	);
1421		1920
1422	$self->{oy} = int (
1423	$self->{valign} < 0 ? $self->{padding}	1921	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1424	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1922	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1425	: ($self->{h} - $tex->{h}) * 0.5	1923	: ($self->{h} - $size->[1]) * 0.5);
1426	);	1924	};
1427		1925
1428	$tex->draw_quad ($self->{ox}, $self->{oy});	1926	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1927	my $h = List::Util::min $self->{h} + 2, $size->[1];
1429		1928
1430	glDisable GL_TEXTURE_2D;	1929	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1431	glDisable GL_BLEND;
1432	}	1930	}
1433		1931
1434	#############################################################################	1932	#############################################################################
1435		1933
1436	package CFClient::UI::EntryBase;	1934	package CFPlus::UI::EntryBase;
1437		1935
1438	our @ISA = CFClient::UI::Label::;	1936	our @ISA = CFPlus::UI::Label::;
1439		1937
1440	use CFClient::OpenGL;	1938	use CFPlus::OpenGL;
1441		1939
1442	sub new {	1940	sub new {
1443	my $class = shift;	1941	my $class = shift;
1444		1942
1445	$class->SUPER::new (	1943	$class->SUPER::new (
…		…
1449	active_fg => [0, 0, 0],	1947	active_fg => [0, 0, 0],
1450	can_hover => 1,	1948	can_hover => 1,
1451	can_focus => 1,	1949	can_focus => 1,
1452	valign => 0,	1950	valign => 0,
1453	can_events => 1,	1951	can_events => 1,
		1952	ellipsise => 0,
		1953	#text => ...
		1954	#hidden => "*",
1454	@_	1955	@_
1455	)	1956	)
1456	}	1957	}
1457		1958
1458	sub _set_text {	1959	sub _set_text {
…		…
1460		1961
1461	delete $self->{cur_h};	1962	delete $self->{cur_h};
1462		1963
1463	return if $self->{text} eq $text;	1964	return if $self->{text} eq $text;
1464		1965
1465	delete $self->{texture};
1466
1467	$self->{last_activity} = $::NOW;	1966	$self->{last_activity} = $::NOW;
1468	$self->{text} = $text;	1967	$self->{text} = $text;
1469		1968
1470	$text =~ s/./*/g if $self->{hidden};	1969	$text =~ s/./*/g if $self->{hidden};
1471	$self->{layout}->set_text ("$text ");	1970	$self->{layout}->set_text ("$text ");
		1971	delete $self->{size_req};
1472		1972
1473	$self->emit (changed => $self->{text});	1973	$self->emit (changed => $self->{text});
		1974
		1975	$self->realloc;
		1976	$self->update;
		1977	}
		1978
		1979	sub set_text {
		1980	my ($self, $text) = @_;
		1981
		1982	$self->{cursor} = length $text;
		1983	$self->_set_text ($text);
1474	}	1984	}
1475		1985
1476	sub get_text {	1986	sub get_text {
1477	$_[0]{text}	1987	$_[0]{text}
1478	}	1988	}
…		…
1483	my ($w, $h) = $self->SUPER::size_request;	1993	my ($w, $h) = $self->SUPER::size_request;
1484		1994
1485	($w + 1, $h) # add 1 for cursor	1995	($w + 1, $h) # add 1 for cursor
1486	}	1996	}
1487		1997
1488	sub size_allocate {
1489	my ($self, $w, $h) = @_;
1490
1491	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1492	}
1493
1494	sub set_text {
1495	my ($self, $text) = @_;
1496
1497	$self->{cursor} = length $text;
1498	$self->_set_text ($text);
1499	$self->update;
1500	}
1501
1502	sub key_down {	1998	sub invoke_key_down {
1503	my ($self, $ev) = @_;	1999	my ($self, $ev) = @_;
1504		2000
1505	my $mod = $ev->{mod};	2001	my $mod = $ev->{mod};
1506	my $sym = $ev->{sym};	2002	my $sym = $ev->{sym};
1507	my $uni = $ev->{unicode};	2003	my $uni = $ev->{unicode};
1508		2004
1509	my $text = $self->get_text;	2005	my $text = $self->get_text;
1510		2006
		2007	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2008
1511	if ($sym == 8) {	2009	if ($uni == 8) {
1512	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2010	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1513	} elsif ($sym == 127) {	2011	} elsif ($uni == 127) {
1514	substr $text, $self->{cursor}, 1, "";	2012	substr $text, $self->{cursor}, 1, "";
1515	} elsif ($sym == CFClient::SDLK_LEFT) {	2013	} elsif ($sym == CFPlus::SDLK_LEFT) {
1516	--$self->{cursor} if $self->{cursor};	2014	--$self->{cursor} if $self->{cursor};
1517	} elsif ($sym == CFClient::SDLK_RIGHT) {	2015	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1518	++$self->{cursor} if $self->{cursor} < length $self->{text};	2016	++$self->{cursor} if $self->{cursor} < length $self->{text};
1519	} elsif ($sym == CFClient::SDLK_HOME) {	2017	} elsif ($sym == CFPlus::SDLK_HOME) {
		2018	# what a hack
		2019	$self->{cursor} =
		2020	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2021	? length $1
		2022	: 0;
		2023	} elsif ($sym == CFPlus::SDLK_END) {
		2024	# uh, again
		2025	$self->{cursor} =
		2026	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2027	? $self->{cursor} + length $1
		2028	: length $self->{text};
		2029	} elsif ($uni == 21) { # ctrl-u
		2030	$text = "";
1520	$self->{cursor} = 0;	2031	$self->{cursor} = 0;
1521	} elsif ($sym == CFClient::SDLK_END) {
1522	$self->{cursor} = length $text;
1523	} elsif ($sym == 27) {	2032	} elsif ($uni == 27) {
1524	$self->emit ('escape');	2033	$self->emit ('escape');
1525	} elsif ($uni) {	2034	} elsif ($uni == 0x0d) {
		2035	substr $text, $self->{cursor}++, 0, "\012";
		2036	} elsif ($uni >= 0x20) {
1526	substr $text, $self->{cursor}++, 0, chr $uni;	2037	substr $text, $self->{cursor}++, 0, chr $uni;
		2038	} else {
		2039	return 0;
1527	}	2040	}
1528		2041
1529	$self->_set_text ($text);	2042	$self->_set_text ($text);
		2043
		2044	$self->realloc;
1530	$self->update;	2045	$self->update;
1531	}
1532		2046
		2047	1
		2048	}
		2049
1533	sub focus_in {	2050	sub invoke_focus_in {
1534	my ($self) = @_;	2051	my ($self) = @_;
1535		2052
1536	$self->{last_activity} = $::NOW;	2053	$self->{last_activity} = $::NOW;
1537		2054
1538	$self->SUPER::focus_in;	2055	$self->SUPER::invoke_focus_in
1539	}	2056	}
1540		2057
1541	sub button_down {	2058	sub invoke_button_down {
1542	my ($self, $ev, $x, $y) = @_;	2059	my ($self, $ev, $x, $y) = @_;
1543		2060
1544	$self->SUPER::button_down ($ev, $x, $y);	2061	$self->SUPER::invoke_button_down ($ev, $x, $y);
1545		2062
1546	my $idx = $self->{layout}->xy_to_index ($x, $y);	2063	my $idx = $self->{layout}->xy_to_index ($x, $y);
1547		2064
1548	# byte-index to char-index	2065	# byte-index to char-index
1549	my $text = $self->{text};	2066	my $text = $self->{text};
1550	utf8::encode $text;	2067	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1551	$self->{cursor} = length substr $text, 0, $idx;	2068	$self->{cursor} = length $text;
1552		2069
1553	$self->_set_text ($self->{text});	2070	$self->_set_text ($self->{text});
1554	$self->update;	2071	$self->update;
		2072
		2073	1
1555	}	2074	}
1556		2075
1557	sub mouse_motion {	2076	sub invoke_mouse_motion {
1558	my ($self, $ev, $x, $y) = @_;	2077	my ($self, $ev, $x, $y) = @_;
1559	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2078	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2079
		2080	1
1560	}	2081	}
1561		2082
1562	sub _draw {	2083	sub _draw {
1563	my ($self) = @_;	2084	my ($self) = @_;
1564		2085
1565	local $self->{fg} = $self->{fg};	2086	local $self->{fg} = $self->{fg};
1566		2087
1567	if ($FOCUS == $self) {	2088	if ($FOCUS == $self) {
1568	glColor @{$self->{active_bg}};	2089	glColor_premultiply @{$self->{active_bg}};
1569	$self->{fg} = $self->{active_fg};	2090	$self->{fg} = $self->{active_fg};
1570	} else {	2091	} else {
1571	glColor @{$self->{bg}};	2092	glColor_premultiply @{$self->{bg}};
1572	}	2093	}
1573		2094
1574	glEnable GL_BLEND;	2095	glEnable GL_BLEND;
1575	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2096	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1576	glBegin GL_QUADS;	2097	glBegin GL_QUADS;
1577	glVertex 0 , 0;	2098	glVertex 0 , 0;
1578	glVertex 0 , $self->{h};	2099	glVertex 0 , $self->{h};
1579	glVertex $self->{w}, $self->{h};	2100	glVertex $self->{w}, $self->{h};
1580	glVertex $self->{w}, 0;	2101	glVertex $self->{w}, 0;
…		…
1591	utf8::encode $text;	2112	utf8::encode $text;
1592		2113
1593	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2114	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1594	}	2115	}
1595		2116
1596	glColor @{$self->{fg}};
1597	glBegin GL_LINES;	2117	glBegin GL_LINES;
1598	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2118	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1599	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2119	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1600	glEnd;	2120	glEnd;
1601	}	2121	}
1602	}	2122	}
1603		2123
		2124	#############################################################################
		2125
1604	package CFClient::UI::Entry;	2126	package CFPlus::UI::Entry;
1605		2127
1606	our @ISA = CFClient::UI::EntryBase::;	2128	our @ISA = CFPlus::UI::EntryBase::;
1607		2129
1608	use CFClient::OpenGL;	2130	use CFPlus::OpenGL;
1609		2131
1610	sub key_down {	2132	sub invoke_key_down {
1611	my ($self, $ev) = @_;	2133	my ($self, $ev) = @_;
1612		2134
1613	my $sym = $ev->{sym};	2135	my $sym = $ev->{sym};
1614		2136
1615	if ($sym == 13) {	2137	if ($ev->{uni} == 0x0d || $sym == 13) {
1616	unshift @{$self->{history}},	2138	unshift @{$self->{history}},
1617	my $txt = $self->get_text;	2139	my $txt = $self->get_text;
		2140
1618	$self->{history_pointer} = -1;	2141	$self->{history_pointer} = -1;
1619	$self->{history_saveback} = '';	2142	$self->{history_saveback} = '';
1620	$self->emit (activate => $txt);	2143	$self->emit (activate => $txt);
1621	$self->update;	2144	$self->update;
1622		2145
1623	} elsif ($sym == CFClient::SDLK_UP) {	2146	} elsif ($sym == CFPlus::SDLK_UP) {
1624	if ($self->{history_pointer} < 0) {	2147	if ($self->{history_pointer} < 0) {
1625	$self->{history_saveback} = $self->get_text;	2148	$self->{history_saveback} = $self->get_text;
1626	}	2149	}
1627	if (@{$self->{history} || []} > 0) {	2150	if (@{$self->{history} || []} > 0) {
1628	$self->{history_pointer}++;	2151	$self->{history_pointer}++;
…		…
1630	$self->{history_pointer} = @{$self->{history} || []} - 1;	2153	$self->{history_pointer} = @{$self->{history} || []} - 1;
1631	}	2154	}
1632	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2155	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1633	}	2156	}
1634		2157
1635	} elsif ($sym == CFClient::SDLK_DOWN) {	2158	} elsif ($sym == CFPlus::SDLK_DOWN) {
1636	$self->{history_pointer}--;	2159	$self->{history_pointer}--;
1637	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2160	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1638		2161
1639	if ($self->{history_pointer} >= 0) {	2162	if ($self->{history_pointer} >= 0) {
1640	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2163	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1641	} else {	2164	} else {
1642	$self->set_text ($self->{history_saveback});	2165	$self->set_text ($self->{history_saveback});
1643	}	2166	}
1644		2167
1645	} else {	2168	} else {
1646	$self->SUPER::key_down ($ev);	2169	return $self->SUPER::invoke_key_down ($ev)
		2170	}
		2171
1647	}	2172	1
1648
1649	}	2173	}
1650		2174
1651	#############################################################################	2175	#############################################################################
1652		2176
		2177	package CFPlus::UI::TextEdit;
		2178
		2179	our @ISA = CFPlus::UI::EntryBase::;
		2180
		2181	use CFPlus::OpenGL;
		2182
		2183	sub move_cursor_ver {
		2184	my ($self, $dy) = @_;
		2185
		2186	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2187
		2188	$y += $dy;
		2189
		2190	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2191	$self->{cursor} = $index;
		2192	delete $self->{cur_h};
		2193	$self->update;
		2194	return;
		2195	}
		2196	}
		2197
		2198	sub invoke_key_down {
		2199	my ($self, $ev) = @_;
		2200
		2201	my $sym = $ev->{sym};
		2202
		2203	if ($sym == CFPlus::SDLK_UP) {
		2204	$self->move_cursor_ver (-1);
		2205	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2206	$self->move_cursor_ver (+1);
		2207	} else {
		2208	return $self->SUPER::invoke_key_down ($ev)
		2209	}
		2210
		2211	1
		2212	}
		2213
		2214	#############################################################################
		2215
1653	package CFClient::UI::Button;	2216	package CFPlus::UI::Button;
1654		2217
1655	our @ISA = CFClient::UI::Label::;	2218	our @ISA = CFPlus::UI::Label::;
1656		2219
1657	use CFClient::OpenGL;	2220	use CFPlus::OpenGL;
1658		2221
1659	my @tex =	2222	my @tex =
1660	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2223	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1661	qw(b1_button_active.png);	2224	qw(b1_button_active.png);
1662		2225
1663	sub new {	2226	sub new {
1664	my $class = shift;	2227	my $class = shift;
1665		2228
1666	$class->SUPER::new (	2229	$class->SUPER::new (
1667	padding => 4,	2230	padding_x => 4,
		2231	padding_y => 4,
1668	fg => [1, 1, 1],	2232	fg => [1, 1, 1],
1669	bg => [1, 1, 1, 0.2],
1670	active_fg => [0, 0, 1],	2233	active_fg => [0, 0, 1],
1671	can_hover => 1,	2234	can_hover => 1,
1672	align => 0,	2235	align => 0,
1673	valign => 0,	2236	valign => 0,
1674	can_events => 1,	2237	can_events => 1,
1675	@_	2238	@_
1676	)	2239	)
1677	}	2240	}
1678		2241
1679	sub button_up {	2242	sub invoke_button_up {
1680	my ($self, $ev, $x, $y) = @_;	2243	my ($self, $ev, $x, $y) = @_;
1681		2244
		2245	$self->emit ("activate")
1682	if ($x >= 0 && $x < $self->{w}	2246	if $x >= 0 && $x < $self->{w}
1683	&& $y >= 0 && $y < $self->{h}) {	2247	&& $y >= 0 && $y < $self->{h};
1684	$self->emit ("activate");	2248
1685	}	2249	1
1686	}	2250	}
1687		2251
1688	sub _draw {	2252	sub _draw {
1689	my ($self) = @_;	2253	my ($self) = @_;
1690		2254
1691	local $self->{fg} = $self->{fg};	2255	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1692		2256
1693	if ($GRAB == $self) {
1694	$self->{fg} = $self->{active_fg};
1695	}
1696
1697	glEnable GL_BLEND;
1698	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1699	glEnable GL_TEXTURE_2D;	2257	glEnable GL_TEXTURE_2D;
1700	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2258	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1701	glColor 0, 0, 0, 1;	2259	glColor 0, 0, 0, 1;
1702		2260
1703	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2261	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1704		2262
1705	glDisable GL_TEXTURE_2D;	2263	glDisable GL_TEXTURE_2D;
1706	glDisable GL_BLEND;
1707		2264
1708	$self->SUPER::_draw;	2265	$self->SUPER::_draw;
1709	}	2266	}
1710		2267
1711	#############################################################################	2268	#############################################################################
1712		2269
1713	package CFClient::UI::CheckBox;	2270	package CFPlus::UI::CheckBox;
1714		2271
1715	our @ISA = CFClient::UI::DrawBG::;	2272	our @ISA = CFPlus::UI::DrawBG::;
1716		2273
1717	my @tex =	2274	my @tex =
1718	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2275	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1719	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2276	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1720		2277
1721	use CFClient::OpenGL;	2278	use CFPlus::OpenGL;
1722		2279
1723	sub new {	2280	sub new {
1724	my $class = shift;	2281	my $class = shift;
1725		2282
1726	$class->SUPER::new (	2283	$class->SUPER::new (
1727	padding => 2,	2284	padding_x => 2,
		2285	padding_y => 2,
1728	fg => [1, 1, 1],	2286	fg => [1, 1, 1],
1729	active_fg => [1, 1, 0],	2287	active_fg => [1, 1, 0],
		2288	bg => [0, 0, 0, 0.2],
		2289	active_bg => [1, 1, 1, 0.5],
1730	state => 0,	2290	state => 0,
1731	can_hover => 1,	2291	can_hover => 1,
1732	@_	2292	@_
1733	)	2293	)
1734	}	2294	}
1735		2295
1736	sub size_request {	2296	sub size_request {
1737	my ($self) = @_;	2297	my ($self) = @_;
1738		2298
1739	($self->{padding} * 2 + 6) x 2	2299	(6) x 2
1740	}	2300	}
1741		2301
		2302	sub toggle {
		2303	my ($self) = @_;
		2304
		2305	$self->{state} = !$self->{state};
		2306	$self->emit (changed => $self->{state});
		2307	$self->update;
		2308	}
		2309
1742	sub button_down {	2310	sub invoke_button_down {
1743	my ($self, $ev, $x, $y) = @_;	2311	my ($self, $ev, $x, $y) = @_;
1744		2312
1745	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2313	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1746	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2314	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1747	$self->{state} = !$self->{state};	2315	$self->toggle;
1748	$self->emit (changed => $self->{state});	2316	} else {
		2317	return 0
		2318	}
		2319
1749	}	2320	1
1750	}	2321	}
1751		2322
1752	sub _draw {	2323	sub _draw {
1753	my ($self) = @_;	2324	my ($self) = @_;
1754		2325
1755	$self->SUPER::_draw;	2326	$self->SUPER::_draw;
1756		2327
1757	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2328	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1758		2329
1759	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2330	my ($w, $h) = @$self{qw(w h)};
		2331
		2332	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1760		2333
1761	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2334	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1762		2335
1763	glEnable GL_BLEND;	2336	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2337
1764	glEnable GL_TEXTURE_2D;	2338	glEnable GL_TEXTURE_2D;
1765	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1766
1767	my $tex = $self->{state} ? $tex[1] : $tex[0];
1768
1769	$tex->draw_quad (0, 0, $s, $s);	2339	$tex->draw_quad_alpha (0, 0, $s, $s);
1770
1771	glDisable GL_TEXTURE_2D;	2340	glDisable GL_TEXTURE_2D;
1772	glDisable GL_BLEND;
1773	}	2341	}
1774		2342
1775	#############################################################################	2343	#############################################################################
1776		2344
1777	package CFClient::UI::Image;	2345	package CFPlus::UI::Image;
1778		2346
1779	our @ISA = CFClient::UI::Base::;	2347	our @ISA = CFPlus::UI::Base::;
1780		2348
1781	use CFClient::OpenGL;	2349	use CFPlus::OpenGL;
1782	use Carp qw/confess/;
1783		2350
1784	our %loaded_images;	2351	our %texture_cache;
1785		2352
1786	sub new {	2353	sub new {
1787	my $class = shift;	2354	my $class = shift;
1788		2355
1789	my $self = $class->SUPER::new (can_events => 0, @_);	2356	my $self = $class->SUPER::new (
		2357	can_events => 0,
		2358	@_,
		2359	);
1790		2360
1791	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2361	$self->{path} || $self->{tex}
		2362	or Carp::croak "'path' or 'tex' attributes required";
1792		2363
1793	$loaded_images{$self->{image}} ||=	2364	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1794	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2365	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1795		2366
1796	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2367	CFPlus::weaken $texture_cache{$self->{path}};
1797		2368
1798	Scalar::Util::weaken $loaded_images{$self->{image}};	2369	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1799
1800	$self->{aspect} = $tex->{w} / $tex->{h};
1801		2370
1802	$self	2371	$self
1803	}	2372	}
1804		2373
		2374	sub STORABLE_freeze {
		2375	my ($self, $cloning) = @_;
		2376
		2377	$self->{path}
		2378	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2379
		2380	$self->{path}
		2381	}
		2382
		2383	sub STORABLE_attach {
		2384	my ($self, $cloning, $path) = @_;
		2385
		2386	$self->new (path => $path)
		2387	}
		2388
1805	sub size_request {	2389	sub size_request {
1806	my ($self) = @_;	2390	my ($self) = @_;
1807		2391
1808	($self->{tex}->{w}, $self->{tex}->{h})	2392	($self->{tex}{w}, $self->{tex}{h})
1809	}	2393	}
1810		2394
1811	sub _draw {	2395	sub _draw {
1812	my ($self) = @_;	2396	my ($self) = @_;
1813		2397
…		…
1820	glTranslate 0, -$self->{w}, 0;	2404	glTranslate 0, -$self->{w}, 0;
1821		2405
1822	($w, $h) = ($h, $w);	2406	($w, $h) = ($h, $w);
1823	}	2407	}
1824		2408
1825	glEnable GL_BLEND;
1826	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1827	glEnable GL_TEXTURE_2D;	2409	glEnable GL_TEXTURE_2D;
1828	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2410	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1829		2411
1830	$tex->draw_quad (0, 0, $w, $h);	2412	$tex->draw_quad (0, 0, $w, $h);
1831		2413
1832	glDisable GL_BLEND;
1833	glDisable GL_TEXTURE_2D;	2414	glDisable GL_TEXTURE_2D;
1834	}	2415	}
1835		2416
1836	#############################################################################	2417	#############################################################################
1837		2418
		2419	package CFPlus::UI::ImageButton;
		2420
		2421	our @ISA = CFPlus::UI::Image::;
		2422
		2423	use CFPlus::OpenGL;
		2424
		2425	my %textures;
		2426
		2427	sub new {
		2428	my $class = shift;
		2429
		2430	my $self = $class->SUPER::new (
		2431	padding_x => 4,
		2432	padding_y => 4,
		2433	fg => [1, 1, 1],
		2434	active_fg => [0, 0, 1],
		2435	can_hover => 1,
		2436	align => 0,
		2437	valign => 0,
		2438	can_events => 1,
		2439	@_
		2440	);
		2441	}
		2442
		2443	sub invoke_button_up {
		2444	my ($self, $ev, $x, $y) = @_;
		2445
		2446	$self->emit ("activate")
		2447	if $x >= 0 && $x < $self->{w}
		2448	&& $y >= 0 && $y < $self->{h};
		2449
		2450	1
		2451	}
		2452
		2453	#############################################################################
		2454
1838	package CFClient::UI::VGauge;	2455	package CFPlus::UI::VGauge;
1839		2456
1840	our @ISA = CFClient::UI::Base::;	2457	our @ISA = CFPlus::UI::Base::;
1841		2458
1842	use List::Util qw(min max);	2459	use List::Util qw(min max);
1843		2460
1844	use CFClient::OpenGL;	2461	use CFPlus::OpenGL;
1845		2462
1846	my %tex = (	2463	my %tex = (
1847	food => [	2464	food => [
1848	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2465	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1849	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2466	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1850	],	2467	],
1851	grace => [	2468	grace => [
1852	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2469	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1853	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2470	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1854	],	2471	],
1855	hp => [	2472	hp => [
1856	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2473	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1857	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2474	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1858	],	2475	],
1859	mana => [	2476	mana => [
1860	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2477	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1861	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2478	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1862	],	2479	],
1863	);	2480	);
1864		2481
1865	# eg. VGauge->new (gauge => 'food'), default gauge: food	2482	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1925	my $ycut1 = max 0, min 1, $ycut;	2542	my $ycut1 = max 0, min 1, $ycut;
1926	my $ycut2 = max 0, min 1, $ycut - 1;	2543	my $ycut2 = max 0, min 1, $ycut - 1;
1927		2544
1928	my $h1 = $self->{h} * (1 - $ycut1);	2545	my $h1 = $self->{h} * (1 - $ycut1);
1929	my $h2 = $self->{h} * (1 - $ycut2);	2546	my $h2 = $self->{h} * (1 - $ycut2);
		2547	my $h3 = $self->{h};
		2548
		2549	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1930		2550
1931	glEnable GL_BLEND;	2551	glEnable GL_BLEND;
1932	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2552	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2553	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1933	glEnable GL_TEXTURE_2D;	2554	glEnable GL_TEXTURE_2D;
1934	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2555	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1935		2556
1936	glBindTexture GL_TEXTURE_2D, $t1->{name};	2557	glBindTexture GL_TEXTURE_2D, $t1->{name};
1937	glBegin GL_QUADS;	2558	glBegin GL_QUADS;
…		…
1952		2573
1953	if ($t3) {	2574	if ($t3) {
1954	glBindTexture GL_TEXTURE_2D, $t3->{name};	2575	glBindTexture GL_TEXTURE_2D, $t3->{name};
1955	glBegin GL_QUADS;	2576	glBegin GL_QUADS;
1956	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2577	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1957	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2578	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1958	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2579	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1959	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2580	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1960	glEnd;	2581	glEnd;
1961	}	2582	}
1962		2583
1963	glDisable GL_BLEND;	2584	glDisable GL_BLEND;
1964	glDisable GL_TEXTURE_2D;	2585	glDisable GL_TEXTURE_2D;
1965	}	2586	}
1966		2587
1967	#############################################################################	2588	#############################################################################
1968		2589
1969	package CFClient::UI::Gauge;	2590	package CFPlus::UI::Gauge;
1970		2591
1971	our @ISA = CFClient::UI::VBox::;	2592	our @ISA = CFPlus::UI::VBox::;
1972		2593
1973	sub new {	2594	sub new {
1974	my ($class, %arg) = @_;	2595	my ($class, %arg) = @_;
1975		2596
1976	my $self = $class->SUPER::new (	2597	my $self = $class->SUPER::new (
…		…
1978	can_hover => 1,	2599	can_hover => 1,
1979	can_events => 1,	2600	can_events => 1,
1980	%arg,	2601	%arg,
1981	);	2602	);
1982		2603
1983	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2604	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1984	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2605	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1985	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2606	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1986		2607
1987	$self	2608	$self
1988	}	2609	}
1989		2610
1990	sub set_fontsize {	2611	sub set_fontsize {
…		…
2011	$self->{value}->set_text ($val);	2632	$self->{value}->set_text ($val);
2012	}	2633	}
2013		2634
2014	#############################################################################	2635	#############################################################################
2015		2636
2016	package CFClient::UI::Slider;	2637	package CFPlus::UI::Slider;
2017		2638
2018	use strict;	2639	use strict;
2019		2640
2020	use CFClient::OpenGL;	2641	use CFPlus::OpenGL;
2021		2642
2022	our @ISA = CFClient::UI::DrawBG::;	2643	our @ISA = CFPlus::UI::DrawBG::;
2023		2644
2024	my @tex =	2645	my @tex =
2025	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2646	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2026	qw(s1_slider.png s1_slider_bg.png);	2647	qw(s1_slider.png s1_slider_bg.png);
2027		2648
2028	sub new {	2649	sub new {
2029	my $class = shift;	2650	my $class = shift;
2030		2651
2031	# range [value, low, high, page]	2652	# range [value, low, high, page, unit]
2032		2653
2033	# TODO: 0-width page	2654	# TODO: 0-width page
2034	# TODO: req_w/h are wrong with vertical	2655	# TODO: req_w/h are wrong with vertical
2035	# TODO: calculations are off	2656	# TODO: calculations are off
2036	my $self = $class->SUPER::new (	2657	my $self = $class->SUPER::new (
2037	fg => [1, 1, 1],	2658	fg => [1, 1, 1],
2038	active_fg => [0, 0, 0],	2659	active_fg => [0, 0, 0],
		2660	bg => [0, 0, 0, 0.2],
		2661	active_bg => [1, 1, 1, 0.5],
2039	range => [0, 0, 100, 10],	2662	range => [0, 0, 100, 10, 0],
2040	req_w => $::WIDTH / 80,	2663	min_w => $::WIDTH / 80,
2041	req_h => $::WIDTH / 80,	2664	min_h => $::WIDTH / 80,
2042	vertical => 0,	2665	vertical => 0,
2043	can_hover => 1,	2666	can_hover => 1,
2044	inner_pad => 5,	2667	inner_pad => 0.02,
2045	@_	2668	@_
2046	);	2669	);
2047		2670
		2671	$self->set_value ($self->{range}[0]);
		2672	$self->update;
		2673
2048	$self	2674	$self
2049	}	2675	}
2050		2676
		2677	sub set_range {
		2678	my ($self, $range) = @_;
		2679
		2680	($range, $self->{range}) = ($self->{range}, $range);
		2681
		2682	if ("@$range" ne "@{$self->{range}}") {
		2683	$self->update;
		2684	$self->set_value ($self->{range}[0]);
		2685	}
		2686	}
		2687
		2688	sub set_value {
		2689	my ($self, $value) = @_;
		2690
		2691	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2692
		2693	$hi = $lo + 1 if $hi <= $lo;
		2694
		2695	$page = $hi - $lo if $page > $hi - $lo;
		2696
		2697	$value = $lo if $value < $lo;
		2698	$value = $hi - $page if $value > $hi - $page;
		2699
		2700	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2701	if $unit;
		2702
		2703	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2704
		2705	if ($value != $old_value) {
		2706	$self->emit (changed => $value);
		2707	$self->update;
		2708	}
		2709	}
		2710
2051	sub size_request {	2711	sub size_request {
2052	my ($self) = @_;	2712	my ($self) = @_;
2053		2713
2054	my $w = $self->{req_w};	2714	($self->{req_w}, $self->{req_h})
2055	my $h = $self->{req_h};
2056
2057	$self->{vertical} ? ($h, $w) : ($w, $h)
2058	}	2715	}
2059		2716
2060	sub button_down {	2717	sub invoke_button_down {
2061	my ($self, $ev, $x, $y) = @_;	2718	my ($self, $ev, $x, $y) = @_;
2062		2719
2063	$self->SUPER::button_down ($ev, $x, $y);	2720	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2721
		2722	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2723
2064	$self->mouse_motion ($ev, $x, $y);	2724	$self->invoke_mouse_motion ($ev, $x, $y)
2065	}	2725	}
2066		2726
2067	sub mouse_motion {	2727	sub invoke_mouse_motion {
2068	my ($self, $ev, $x, $y) = @_;	2728	my ($self, $ev, $x, $y) = @_;
2069		2729
2070	if ($GRAB == $self) {	2730	if ($GRAB == $self) {
		2731	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2732
		2733	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2734
		2735	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2736
		2737	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2738	} else {
		2739	return 0;
		2740	}
		2741
		2742	1
		2743	}
		2744
		2745	sub invoke_mouse_wheel {
		2746	my ($self, $ev) = @_;
		2747
		2748	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2749
		2750	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2751
		2752	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2753
		2754	! ! $delta
		2755	}
		2756
		2757	sub update {
		2758	my ($self) = @_;
		2759
		2760	delete $self->{knob_w};
		2761	$self->SUPER::update;
		2762	}
		2763
		2764	sub _draw {
		2765	my ($self) = @_;
		2766
		2767	unless ($self->{knob_w}) {
		2768	$self->set_value ($self->{range}[0]);
		2769
2071	my ($value, $lo, $hi, $page) = @{$self->{range}};	2770	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2771	my $range = ($hi - $page - $lo) || 1e-100;
2072		2772
2073	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2773	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2074		2774
2075	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2775	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2076	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2776	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2077		2777
2078	$x -= $inner_pad_px; # substract the padding	2778	$value = ($value - $lo) / $range;
2079	$x = $x * ($hi - $lo) / $inner_w + $lo;	2779	$value = $value * $self->{scale} + $self->{offset};
2080	$x = $lo if $x < $lo;
2081	$x = $hi - $page if $x > $hi - $page;
2082	$self->{range}[0] = $x;
2083		2780
2084	$self->emit (changed => $x);	2781	$self->{knob_x} = $value - $knob_w * 0.5;
2085	$self->update;	2782	$self->{knob_w} = $knob_w;
2086	}	2783	}
2087	}
2088
2089	# the inner_* stuff is for generating a padding for the slider handle,
2090	# so that the handle doesn't leave the texture. This calculation isn't 100%
2091	# correct propably, but it does the job for now
2092	sub _calc_inner_pad_px {
2093	my ($self, $w) = @_;
2094	($w / 100) * $self->{inner_pad} # % to pixels
2095	}
2096
2097	sub _draw {
2098	my ($self) = @_;
2099		2784
2100	$self->SUPER::_draw ();	2785	$self->SUPER::_draw ();
2101		2786
2102	my ($w, $h) = @$self{qw(w h)};	2787	glScale $self->{w}, $self->{h};
2103		2788
2104	if ($self->{vertical}) {	2789	if ($self->{vertical}) {
2105	# draw a vertical slider like a rotated horizontal slider	2790	# draw a vertical slider like a rotated horizontal slider
2106		2791
		2792	glTranslate 1, 0, 0;
2107	glRotate 90, 0, 0, 1;	2793	glRotate 90, 0, 0, 1;
2108	glTranslate 0, -$self->{w}, 0;
2109
2110	($w, $h) = ($h, $w);
2111	}	2794	}
2112		2795
2113	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2796	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2114	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2797	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2115		2798
2116	my ($value, $lo, $hi, $page) = @{$self->{range}};
2117
2118	$hi = $value + 1 if $lo == $hi;
2119
2120	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2121	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2122
2123	$page = int $page * $inner_w / ($hi - $lo);
2124	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2125
2126	$w -= $page;
2127	$page &= ~1;
2128	glTranslate $page * 0.5, 0, 0;
2129	$page ||= 2;
2130
2131	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2132	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2133
2134	glEnable GL_BLEND;
2135	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2136	glEnable GL_TEXTURE_2D;	2799	glEnable GL_TEXTURE_2D;
2137	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2800	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2138		2801
2139	# draw background	2802	# draw background
2140	$tex[1]->draw_quad (0, 0, $w, $h);	2803	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2141		2804
2142	# draw handle	2805	# draw handle
2143	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2806	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2144		2807
2145	glDisable GL_BLEND;
2146	glDisable GL_TEXTURE_2D;	2808	glDisable GL_TEXTURE_2D;
2147	}	2809	}
2148		2810
2149	#############################################################################	2811	#############################################################################
2150		2812
2151	package CFClient::UI::TextView;	2813	package CFPlus::UI::ValSlider;
2152		2814
2153	our @ISA = CFClient::UI::HBox::;	2815	our @ISA = CFPlus::UI::HBox::;
2154		2816
		2817	sub new {
		2818	my ($class, %arg) = @_;
		2819
		2820	my $range = delete $arg{range};
		2821
		2822	my $self = $class->SUPER::new (
		2823	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2824	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2825	to_value => sub { shift },
		2826	from_value => sub { shift },
		2827	%arg,
		2828	);
		2829
		2830	$self->{slider}->connect (changed => sub {
		2831	my ($self, $value) = @_;
		2832	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2833	$self->{parent}->emit (changed => $value);
		2834	});
		2835
		2836	# $self->{entry}->connect (changed => sub {
		2837	# my ($self, $value) = @_;
		2838	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2839	# $self->{parent}->emit (changed => $value);
		2840	# });
		2841
		2842	$self->add ($self->{slider}, $self->{entry});
		2843
		2844	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2845
		2846	$self
		2847	}
		2848
		2849	sub set_range { shift->{slider}->set_range (@_) }
		2850	sub set_value { shift->{slider}->set_value (@_) }
		2851
		2852	#############################################################################
		2853
		2854	package CFPlus::UI::TextScroller;
		2855
		2856	our @ISA = CFPlus::UI::HBox::;
		2857
2155	use CFClient::OpenGL;	2858	use CFPlus::OpenGL;
2156		2859
2157	sub new {	2860	sub new {
2158	my $class = shift;	2861	my $class = shift;
2159		2862
2160	my $self = $class->SUPER::new (	2863	my $self = $class->SUPER::new (
2161	fontsize => 1,	2864	fontsize => 1,
2162	can_events => 0,	2865	can_events => 1,
		2866	indent => 0,
2163	#font => default_font	2867	#font => default_font
2164	@_,	2868	@_,
2165		2869
2166	layout => (new CFClient::Layout),	2870	layout => (new CFPlus::Layout),
2167	par => [],	2871	par => [],
		2872	max_par => 0,
2168	height => 0,	2873	height => 0,
2169	children => [	2874	children => [
2170	(new CFClient::UI::Empty expand => 1),	2875	(new CFPlus::UI::Empty expand => 1),
2171	(new CFClient::UI::Slider vertical => 1),	2876	(new CFPlus::UI::Slider vertical => 1),
2172	],	2877	],
2173	);	2878	);
2174		2879
2175	$self->{children}[1]->connect (changed => sub { $self->update });	2880	$self->{children}[1]->connect (changed => sub { $self->update });
2176		2881
…		…
2182		2887
2183	$self->{fontsize} = $fontsize;	2888	$self->{fontsize} = $fontsize;
2184	$self->reflow;	2889	$self->reflow;
2185	}	2890	}
2186		2891
2187	sub text_height {	2892	sub size_request {
		2893	my ($self) = @_;
		2894
		2895	my ($empty, $slider) = @{ $self->{children} };
		2896
		2897	local $self->{children} = [$empty, $slider];
		2898	$self->SUPER::size_request
		2899	}
		2900
		2901	sub invoke_size_allocate {
		2902	my ($self, $w, $h) = @_;
		2903
		2904	my ($empty, $slider, @other) = @{ $self->{children} };
		2905	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2906
		2907	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2908	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2909	$self->{layout}->set_width ($empty->{w});
		2910	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2911
		2912	$self->reflow;
		2913
		2914	local $self->{children} = [$empty, $slider];
		2915	$self->SUPER::invoke_size_allocate ($w, $h)
		2916	}
		2917
		2918	sub invoke_mouse_wheel {
2188	my ($self, $text) = @_;	2919	my ($self, $ev) = @_;
		2920
		2921	return 0 unless $ev->{dy}; # only vertical movements
		2922
		2923	$self->{children}[1]->emit (mouse_wheel => $ev);
		2924
		2925	1
		2926	}
		2927
		2928	sub get_layout {
		2929	my ($self, $para) = @_;
2189		2930
2190	my $layout = $self->{layout};	2931	my $layout = $self->{layout};
2191		2932
		2933	$layout->set_font ($self->{font}) if $self->{font};
		2934	$layout->set_foreground (@{$para->{fg}});
2192	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2935	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2193	$layout->set_width ($self->{children}[0]{w});	2936	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2194	$layout->set_text ($text);	2937	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2938	$layout->set_markup ($para->{markup});
		2939
		2940	$layout->set_shapes (
		2941	map
		2942	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2943	@{$para->{widget}}
2195		2944	);
2196	($layout->size)[1]	2945
		2946	$layout
2197	}	2947	}
2198		2948
2199	sub reflow {	2949	sub reflow {
2200	my ($self) = @_;	2950	my ($self) = @_;
2201		2951
2202	$self->{need_reflow}++;	2952	$self->{need_reflow}++;
2203	$self->update;	2953	$self->update;
2204	}	2954	}
2205		2955
2206	sub size_allocate {	2956	sub set_offset {
		2957	my ($self, $offset) = @_;
		2958
		2959	# todo: base offset on lines or so, not on pixels
		2960	$self->{children}[1]->set_value ($offset);
		2961	}
		2962
		2963	sub current_paragraph {
		2964	my ($self) = @_;
		2965
		2966	$self->{top_paragraph} - 1
		2967	}
		2968
		2969	sub scroll_to {
2207	my ($self, $w, $h) = @_;	2970	my ($self, $para) = @_;
2208		2971
2209	$self->SUPER::size_allocate ($w, $h);	2972	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2210		2973
2211	$self->{layout}->set_font ($self->{font}) if $self->{font};	2974	$self->{scroll_to} = $para;
2212	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2975	$self->update;
2213	$self->{layout}->set_width ($self->{children}[0]{w});	2976	}
2214		2977
2215	$self->reflow;	2978	sub clear {
		2979	my ($self) = @_;
		2980
		2981	my (undef, undef, @other) = @{ $self->{children} };
		2982	$self->remove ($_) for @other;
		2983
		2984	$self->{par} = [];
		2985	$self->{height} = 0;
		2986	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2216	}	2987	}
2217		2988
2218	sub add_paragraph {	2989	sub add_paragraph {
2219	my ($self, $color, $text) = @_;	2990	my $self = shift;
2220		2991
2221	#TODO: intelligently "reformat" paragraph	2992	for my $para (@_) {
		2993	$para = {
		2994	fg => [1, 1, 1, 1],
		2995	indent => 0,
		2996	markup => "",
		2997	widget => [],
		2998	ref $para ? %$para : (markup => $para),
		2999	w => 1e10,
		3000	wrapped => 1,
		3001	};
2222		3002
2223	my $height = $self->text_height ($text);	3003	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3004	push @{$self->{par}}, $para;
		3005	}
2224		3006
		3007	if (my $max = $self->{max_par}) {
		3008	shift @{$self->{par}} while @{$self->{par}} > $max;
		3009	}
		3010
		3011	$self->{need_reflow}++;
		3012	$self->update;
		3013	}
		3014
		3015	sub scroll_to_bottom {
		3016	my ($self) = @_;
		3017
		3018	$self->{scroll_to} = $#{$self->{par}};
		3019	$self->update;
		3020	}
		3021
		3022	sub force_uptodate {
		3023	my ($self) = @_;
		3024
		3025	if (delete $self->{need_reflow}) {
		3026	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3027
		3028	my $height = 0;
		3029
		3030	for my $para (@{$self->{par}}) {
		3031	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3032	my $layout = $self->get_layout ($para);
		3033	my ($w, $h) = $layout->size;
		3034
		3035	$para->{w} = $w + $para->{indent};
		3036	$para->{h} = $h;
		3037	$para->{wrapped} = $layout->has_wrapped;
		3038	}
		3039
		3040	$para->{y} = $height;
		3041	$height += $para->{h};
		3042	}
		3043
2225	$self->{height} += $height;	3044	$self->{height} = $height;
		3045	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2226		3046
2227	push @{$self->{par}}, [$height, $color, $text];	3047	delete $self->{texture};
		3048	}
2228		3049
2229	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3050	if (my $paridx = delete $self->{scroll_to}) {
2230	$self->{children}[1]->update;	3051	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3052	}
2231	}	3053	}
2232		3054
2233	sub update {	3055	sub update {
2234	my ($self) = @_;	3056	my ($self) = @_;
2235		3057
…		…
2237		3059
2238	return unless $self->{h} > 0;	3060	return unless $self->{h} > 0;
2239		3061
2240	delete $self->{texture};	3062	delete $self->{texture};
2241		3063
2242	$ROOT->on_refresh ($self, sub {	3064	$ROOT->on_post_alloc ($self => sub {
2243	if (delete $self->{need_reflow}) {	3065	$self->force_uptodate;
2244	my $height = 0;
2245		3066
2246	$height += $_->[0] = $self->text_height ($_->[2])	3067	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2247	for @{$self->{par}};
2248		3068
2249	$self->{height} = $height;	3069	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2250
2251	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2252
2253	delete $self->{texture};
2254	}
2255
2256	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2257	glClearColor 0, 0, 0, 0;	3070	glClearColor 0, 0, 0, 0;
2258	glClear GL_COLOR_BUFFER_BIT;	3071	glClear GL_COLOR_BUFFER_BIT;
2259		3072
2260	glEnable GL_BLEND;	3073	package CFPlus::UI::Base;
2261	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3074	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2262	glEnable GL_TEXTURE_2D;	3075	(0, 0, $self->{w}, $self->{h});
2263	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2264		3076
2265	my $top = int $self->{children}[1]{range}[0];	3077	my $top = int $self->{children}[1]{range}[0];
2266		3078
		3079	my $paridx = 0;
		3080	my $top_paragraph;
		3081	my $top = int $self->{children}[1]{range}[0];
		3082
2267	my $y0 = $top;	3083	my $y0 = $top;
2268	my $y1 = $top + $self->{h};	3084	my $y1 = $top + $H;
2269		3085
2270	my $y = 0;
2271
2272	my $layout = $self->{layout};
2273
2274	$layout->set_font ($self->{font}) if $self->{font};
2275
2276	for my $par (@{$self->{par}}) {	3086	for my $para (@{$self->{par}}) {
2277	my $h = $par->[0];	3087	my $h = $para->{h};
		3088	my $y = $para->{y};
2278		3089
2279	if ($y0 < $y + $h && $y < $y1) {	3090	if ($y0 < $y + $h && $y < $y1) {
2280	$layout->set_text ($par->[2]);	3091	my $layout = $self->get_layout ($para);
2281		3092
2282	glColor @{ $par->[1] };	3093	$layout->render ($para->{indent}, $y - $y0);
2283	my ($W, $H) = $layout->size;	3094
2284	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3095	if (my @w = @{ $para->{widget} }) {
		3096	my @s = $layout->get_shapes;
		3097
		3098	for (@w) {
		3099	my ($dx, $dy) = splice @s, 0, 2, ();
		3100
		3101	$_->{x} = $dx + $para->{indent};
		3102	$_->{y} = $dy + $y - $y0;
		3103
		3104	$_->draw;
		3105	}
		3106	}
2285	}	3107	}
2286		3108
2287	$y += $h;	3109	$paridx++;
		3110	$top_paragraph ||= $paridx if $y >= $top;
2288	}	3111	}
2289		3112
2290	glDisable GL_TEXTURE_2D;	3113	$self->{top_paragraph} = $top_paragraph;
2291	glDisable GL_BLEND;
2292	};	3114	};
2293	});	3115	});
2294	}	3116	}
2295		3117
		3118	sub reconfigure {
		3119	my ($self) = @_;
		3120
		3121	$self->SUPER::reconfigure;
		3122
		3123	$_->{w} = 1e10 for @{ $self->{par} };
		3124	$self->reflow;
		3125	}
		3126
2296	sub _draw {	3127	sub _draw {
2297	my ($self) = @_;	3128	my ($self) = @_;
2298		3129
2299	glEnable GL_BLEND;
2300	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2301	glEnable GL_TEXTURE_2D;	3130	glEnable GL_TEXTURE_2D;
2302	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3131	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2303	glColor 1, 1, 1, 1;	3132	glColor 0, 0, 0, 1;
2304	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	3133	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2305	glDisable GL_TEXTURE_2D;	3134	glDisable GL_TEXTURE_2D;
2306	glDisable GL_BLEND;
2307		3135
2308	$self->{children}[1]->draw;	3136	$self->{children}[1]->draw;
2309
2310	}	3137	}
2311		3138
2312	#############################################################################	3139	#############################################################################
2313		3140
2314	package CFClient::UI::Animator;	3141	package CFPlus::UI::Animator;
2315		3142
2316	use CFClient::OpenGL;	3143	use CFPlus::OpenGL;
2317		3144
2318	our @ISA = CFClient::UI::Bin::;	3145	our @ISA = CFPlus::UI::Bin::;
2319		3146
2320	sub moveto {	3147	sub moveto {
2321	my ($self, $x, $y) = @_;	3148	my ($self, $x, $y) = @_;
2322		3149
2323	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3150	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2351	glPopMatrix;	3178	glPopMatrix;
2352	}	3179	}
2353		3180
2354	#############################################################################	3181	#############################################################################
2355		3182
2356	package CFClient::UI::Flopper;	3183	package CFPlus::UI::Flopper;
2357		3184
2358	our @ISA = CFClient::UI::Button::;	3185	our @ISA = CFPlus::UI::Button::;
2359		3186
2360	sub new {	3187	sub new {
2361	my $class = shift;	3188	my $class = shift;
2362		3189
2363	my $self = $class->SUPER::new (	3190	my $self = $class->SUPER::new (
2364	state => 0,	3191	state => 0,
2365	connect_activate => \&toggle_flopper,	3192	on_activate => \&toggle_flopper,
2366	@_	3193	@_
2367	);	3194	);
2368		3195
2369	if ($self->{state}) {
2370	$self->{state} = 0;
2371	$self->toggle_flopper;
2372	}
2373
2374	$self	3196	$self
2375	}	3197	}
2376		3198
2377	sub toggle_flopper {	3199	sub toggle_flopper {
2378	my ($self) = @_;	3200	my ($self) = @_;
2379		3201
2380	# TODO: use animation	3202	$self->{other}->toggle_visibility;
2381	if ($self->{state} = !$self->{state}) {
2382	$CFClient::UI::ROOT->add ($self->{other});
2383	$self->{other}->move ($self->coord2global (0, $self->{h}));
2384	$self->emit ("open");
2385	} else {
2386	$CFClient::UI::ROOT->remove ($self->{other});
2387	$self->emit ("close");
2388	}
2389
2390	$self->emit (changed => $self->{state});
2391	}	3203	}
2392		3204
2393	#############################################################################	3205	#############################################################################
2394		3206
2395	package CFClient::UI::Tooltip;	3207	package CFPlus::UI::Tooltip;
2396		3208
2397	our @ISA = CFClient::UI::Bin::;	3209	our @ISA = CFPlus::UI::Bin::;
2398		3210
2399	use CFClient::OpenGL;	3211	use CFPlus::OpenGL;
2400		3212
2401	sub new {	3213	sub new {
2402	my $class = shift;	3214	my $class = shift;
2403		3215
2404	$class->SUPER::new (	3216	$class->SUPER::new (
2405	@_,	3217	@_,
2406	can_events => 0,	3218	can_events => 0,
2407	)	3219	)
2408	}	3220	}
2409		3221
2410	sub set_markup {	3222	sub set_tooltip_from {
2411	my ($self, $text) = @_;	3223	my ($self, $widget) = @_;
2412		3224
2413	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3225	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2414	$self->{label}->set_markup ($text);	3226	if $widget->{tooltip} =~ /^#(.*)$/;
2415	$self->add ($self->{label});	3227
		3228	my $tooltip = $widget->{tooltip};
		3229
		3230	if ($ENV{CFPLUS_DEBUG} & 2) {
		3231	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3232	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3233	. "req $widget->{req_w} $widget->{req_h}\n"
		3234	. "visible $widget->{visible}";
		3235	}
		3236
		3237	$tooltip =~ s/^\n+//;
		3238	$tooltip =~ s/\n+$//;
		3239
		3240	$self->add (new CFPlus::UI::Label
		3241	markup => $tooltip,
		3242	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3243	fontsize => 0.8,
		3244	style => 1, # FLAG_INVERSE
		3245	ellipsise => 0,
		3246	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3247	);
2416	}	3248	}
2417		3249
2418	sub size_request {	3250	sub size_request {
2419	my ($self) = @_;	3251	my ($self) = @_;
2420		3252
2421	$self->child->set_max_size ($::WIDTH * 0.3);
2422
2423	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3253	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2424		3254
2425	($w + 4, $h + 4)	3255	($w + 4, $h + 4)
2426	}	3256	}
2427		3257
2428	sub size_allocate {	3258	sub invoke_size_allocate {
2429	my ($self, $w, $h) = @_;	3259	my ($self, $w, $h) = @_;
2430		3260
2431	$self->SUPER::size_allocate ($w - 4, $h - 4);	3261	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3262	}
		3263
		3264	sub invoke_visibility_change {
		3265	my ($self, $visible) = @_;
		3266
		3267	return unless $visible;
		3268
		3269	$self->{root}->on_post_alloc ("move_$self" => sub {
		3270	my $widget = $self->{owner}
		3271	or return;
		3272
		3273	if ($widget->{visible}) {
		3274	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3275
		3276	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3277	if $x + $self->{w} > $self->{root}{w};
		3278
		3279	$self->move_abs ($x, $y);
		3280	} else {
		3281	$self->hide;
		3282	}
		3283	});
2432	}	3284	}
2433		3285
2434	sub _draw {	3286	sub _draw {
2435	my ($self) = @_;	3287	my ($self) = @_;
2436		3288
2437	glPushMatrix;
2438	glTranslate 0.375, 0.375;	3289	glTranslate 0.375, 0.375;
2439		3290
2440	my ($w, $h) = @$self{qw(w h)};	3291	my ($w, $h) = @$self{qw(w h)};
2441		3292
2442	glColor 1, 0.8, 0.4;	3293	glColor 1, 0.8, 0.4;
…		…
2453	glVertex 0 , $h;	3304	glVertex 0 , $h;
2454	glVertex $w, $h;	3305	glVertex $w, $h;
2455	glVertex $w, 0;	3306	glVertex $w, 0;
2456	glEnd;	3307	glEnd;
2457		3308
2458	glPopMatrix;	3309	glTranslate 2 - 0.375, 2 - 0.375;
2459		3310
2460	glTranslate 2, 2;
2461	$self->SUPER::_draw;	3311	$self->SUPER::_draw;
2462	}	3312	}
2463		3313
2464	#############################################################################	3314	#############################################################################
2465		3315
2466	package CFClient::UI::Face;	3316	package CFPlus::UI::Face;
2467		3317
2468	our @ISA = CFClient::UI::Base::;	3318	our @ISA = CFPlus::UI::DrawBG::;
2469		3319
2470	use CFClient::OpenGL;	3320	use CFPlus::OpenGL;
2471		3321
2472	sub new {	3322	sub new {
2473	my $class = shift;	3323	my $class = shift;
2474		3324
2475	$class->SUPER::new (	3325	my $self = $class->SUPER::new (
2476	aspect => 1,	3326	aspect => 1,
		3327	can_events => 0,
2477	@_,	3328	@_,
2478	)	3329	);
		3330
		3331	if ($self->{anim} && $self->{animspeed}) {
		3332	CFPlus::weaken (my $widget = $self);
		3333
		3334	$self->{timer} = Event->timer (
		3335	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3336	hard => 1,
		3337	interval => $self->{animspeed},
		3338	cb => sub {
		3339	delete $self->{wait_face};
		3340	++$widget->{frame};
		3341	$widget->update;
		3342	},
		3343	);
		3344	}
		3345
		3346	$self
2479	}	3347	}
2480		3348
2481	sub size_request {	3349	sub size_request {
2482	(32, 8)	3350	(32, 8)
2483	}	3351	}
2484		3352
		3353	sub update {
		3354	my ($self) = @_;
		3355
		3356	return unless $self->{visible};
		3357
		3358	$self->SUPER::update;
		3359	}
		3360
2485	sub _draw {	3361	sub _draw {
2486	my ($self) = @_;	3362	my ($self) = @_;
2487		3363
2488	return unless $::CONN;#d# manage and cache textures differently	3364	return unless $::CONN;
		3365
		3366	$self->SUPER::_draw;
		3367
		3368	my $face;
		3369
		3370	if ($self->{frame}) {
		3371	my $anim = $::CONN->{anim}[$self->{anim}];
		3372
		3373	$face = $anim->[ $self->{frame} % @$anim ]
		3374	if $anim && @$anim;
		3375	}
		3376
		3377	my $faceid = $::CONN->{faceid}[$face || $self->{face}]
		3378	or return;
		3379
2489	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3380	my $tex = $::CONN->{texture}[$faceid];
2490		3381
2491	# TODO animation
2492	if ($tex) {	3382	if ($tex) {
2493	glEnable GL_BLEND;
2494	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2495	glEnable GL_TEXTURE_2D;	3383	glEnable GL_TEXTURE_2D;
2496	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3384	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2497	glColor 1, 1, 1, 1;	3385	glColor 0, 0, 0, 1;
2498	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3386	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2499	glDisable GL_TEXTURE_2D;	3387	glDisable GL_TEXTURE_2D;
2500	glDisable GL_BLEND;	3388	} else {
		3389	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3390	$self->update;
		3391	});
2501	}	3392	}
		3393	}
		3394
		3395	sub destroy {
		3396	my ($self) = @_;
		3397
		3398	$self->{timer}->cancel
		3399	if $self->{timer};
		3400
		3401	$self->SUPER::destroy;
2502	}	3402	}
2503		3403
2504	#############################################################################	3404	#############################################################################
2505		3405
2506	package CFClient::UI::InventoryItem;	3406	package CFPlus::UI::Buttonbar;
2507		3407
2508	our @ISA = CFClient::UI::HBox::;	3408	our @ISA = CFPlus::UI::HBox::;
2509		3409
2510	sub new {	3410	# TODO: should actually wrap buttons and other goodies.
2511	my $class = shift;
2512
2513	my %args = @_;
2514
2515	my $item = $args{item};
2516
2517	my $desc = $item->{nrof} < 2
2518	? $item->{name}
2519	: "$item->{nrof} $item->{name_pl}";
2520
2521
2522	my $self = $class->SUPER::new (
2523	can_hover => 1,
2524	can_events => 1,
2525	tooltip => (CFClient::UI::Label->escape ($desc)
2526	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2527	connect_button_down => sub {
2528	my ($self, $ev, $x, $y) = @_;
2529
2530	# todo: maybe put examine on 1? but should just be a tooltip :(
2531	if ($ev->{button} == 1) {
2532	$::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2533	} elsif ($ev->{button} == 2) {
2534	$::CONN->send ("apply $item->{tag}");
2535	} elsif ($ev->{button} == 3) {
2536	CFClient::UI::Menu->new (
2537	items => [
2538	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2539	[
2540	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2541	sub { $::CONN->send ("lock $item->{tag}") },
2542	],
2543	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2544	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2545	["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2546	],
2547	)->popup ($ev);
2548	}
2549
2550	1
2551	},
2552	%args
2553	);
2554	$self->add(new CFClient::UI::Face
2555	can_events => 0,
2556	face => $item->{face},
2557	anim => $item->{anim},
2558	animspeed => $item->{animspeed});
2559	$self->add(new CFClient::UI::Label
2560	can_events => 0,
2561	text => $desc);
2562
2563	$self
2564	}
2565		3411
2566	#############################################################################	3412	#############################################################################
2567		3413
2568	package CFClient::UI::Inventory;
2569
2570	our @ISA = CFClient::UI::ScrolledWindow::;
2571
2572	sub new {
2573	my $class = shift;
2574
2575	my $self = $class->SUPER::new (
2576	scrolled => (new CFClient::UI::VBox),
2577	@_,
2578	);
2579
2580	$self
2581	}
2582
2583	sub set_items {
2584	my ($self, $items) = @_;
2585
2586	$self->{scrolled}->clear;
2587	return unless $items;
2588
2589	my @items = sort { $a->{type} <=> $b->{type} } @$items;
2590
2591	$self->{real_items} = \@items;
2592
2593	for my $item (@items) {
2594	my $desc = $item->{nrof} < 2
2595	? $item->{name}
2596	: "$item->{nrof} $item->{name_pl}";
2597
2598	$self->{scrolled}->add (new CFClient::UI::InventoryItem item => $item);
2599	}
2600
2601	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2602	}
2603
2604	sub size_request {
2605	my ($self) = @_;
2606	($self->{req_w}, $self->{req_h});
2607	}
2608
2609	#############################################################################
2610
2611	package CFClient::UI::Menu;	3414	package CFPlus::UI::Menu;
2612		3415
2613	our @ISA = CFClient::UI::FancyFrame::;	3416	our @ISA = CFPlus::UI::Toplevel::;
2614		3417
2615	use CFClient::OpenGL;	3418	use CFPlus::OpenGL;
2616		3419
2617	sub new {	3420	sub new {
2618	my $class = shift;	3421	my $class = shift;
2619		3422
2620	my $self = $class->SUPER::new (	3423	my $self = $class->SUPER::new (
2621	items => [],	3424	items => [],
2622	z => 100,	3425	z => 100,
2623	@_,	3426	@_,
2624	);	3427	);
2625		3428
2626	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3429	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
2627		3430
2628	for my $item (@{ $self->{items} }) {	3431	for my $item (@{ $self->{items} }) {
2629	my ($widget, $cb) = @$item;	3432	my ($widget, $cb, $tooltip) = @$item;
2630		3433
2631	# handle various types of items, only text for now	3434	# handle various types of items, only text for now
2632	if (!ref $widget) {	3435	if (!ref $widget) {
		3436	if ($widget =~ /\t/) {
		3437	my ($left, $right) = split /\t/, $widget, 2;
		3438
2633	$widget = new CFClient::UI::Label	3439	$widget = new CFPlus::UI::HBox
2634	can_hover => 1,	3440	can_hover => 1,
2635	can_events => 1,	3441	can_events => 1,
		3442	tooltip => $tooltip,
		3443	children => [
		3444	(new CFPlus::UI::Label markup => $left, expand => 1),
		3445	(new CFPlus::UI::Label markup => $right, align => +1),
		3446	],
		3447	;
		3448
		3449	} else {
		3450	$widget = new CFPlus::UI::Label
		3451	can_hover => 1,
		3452	can_events => 1,
2636	text => $widget;	3453	markup => $widget,
		3454	tooltip => $tooltip;
		3455	}
2637	}	3456	}
2638		3457
2639	$self->{item}{$widget} = $item;	3458	$self->{item}{$widget} = $item;
2640		3459
2641	$self->{vbox}->add ($widget);	3460	$self->{vbox}->add ($widget);
…		…
2653	# maybe save $GRAB? must be careful about events...	3472	# maybe save $GRAB? must be careful about events...
2654	$GRAB = $self;	3473	$GRAB = $self;
2655	$self->{button} = $ev->{button};	3474	$self->{button} = $ev->{button};
2656		3475
2657	$self->show;	3476	$self->show;
2658	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);	3477	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2659	}	3478	}
2660		3479
2661	sub mouse_motion {	3480	sub invoke_mouse_motion {
2662	my ($self, $ev, $x, $y) = @_;	3481	my ($self, $ev, $x, $y) = @_;
2663		3482
2664	# TODO: should use vbox->find_widget or so	3483	# TODO: should use vbox->find_widget or so
2665	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3484	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2666	$self->{hover} = $self->{item}{$HOVER};	3485	$self->{hover} = $self->{item}{$HOVER};
2667	}
2668		3486
		3487	0
		3488	}
		3489
2669	sub button_up {	3490	sub invoke_button_up {
2670	my ($self, $ev, $x, $y) = @_;	3491	my ($self, $ev, $x, $y) = @_;
2671		3492
2672	if ($ev->{button} == $self->{button}) {	3493	if ($ev->{button} == $self->{button}) {
2673	undef $GRAB;	3494	undef $GRAB;
2674	$self->hide;	3495	$self->hide;
2675		3496
2676	$self->emit ("popdown");	3497	$self->emit ("popdown");
2677	$self->{hover}[1]->() if $self->{hover};	3498	$self->{hover}[1]->() if $self->{hover};
		3499	} else {
		3500	return 0
		3501	}
		3502
2678	}	3503	1
2679	}	3504	}
2680		3505
2681	#############################################################################	3506	#############################################################################
2682		3507
2683	package CFClient::UI::Root;	3508	package CFPlus::UI::Multiplexer;
2684		3509
2685	our @ISA = CFClient::UI::Container::;	3510	our @ISA = CFPlus::UI::Container::;
2686		3511
2687	use CFClient::OpenGL;	3512	sub new {
		3513	my $class = shift;
2688		3514
2689	sub check_size {	3515	my $self = $class->SUPER::new (
		3516	@_,
		3517	);
		3518
		3519	$self->{current} = $self->{children}[0]
		3520	if @{ $self->{children} };
		3521
		3522	$self
		3523	}
		3524
		3525	sub add {
2690	my ($self) = @_;	3526	my ($self, @widgets) = @_;
2691		3527
		3528	$self->SUPER::add (@widgets);
		3529
		3530	$self->{current} = $self->{children}[0]
		3531	if @{ $self->{children} };
		3532	}
		3533
		3534	sub get_current_page {
		3535	my ($self) = @_;
		3536
		3537	$self->{current}
		3538	}
		3539
		3540	sub set_current_page {
		3541	my ($self, $page_or_widget) = @_;
		3542
		3543	my $widget = ref $page_or_widget
		3544	? $page_or_widget
		3545	: $self->{children}[$page_or_widget];
		3546
		3547	$self->{current} = $widget;
2692	$self->configure (0, 0, $self->{w}, $self->{h});	3548	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3549
		3550	$self->emit (page_changed => $self->{current});
		3551
		3552	$self->realloc;
		3553	}
		3554
		3555	sub visible_children {
		3556	$_[0]{current}
2693	}	3557	}
2694		3558
2695	sub size_request {	3559	sub size_request {
2696	my ($self) = @_;	3560	my ($self) = @_;
2697		3561
		3562	$self->{current}->size_request
		3563	}
		3564
		3565	sub invoke_size_allocate {
		3566	my ($self, $w, $h) = @_;
		3567
		3568	$self->{current}->configure (0, 0, $w, $h);
		3569
		3570	1
		3571	}
		3572
		3573	sub _draw {
		3574	my ($self) = @_;
		3575
		3576	$self->{current}->draw;
		3577	}
		3578
		3579	#############################################################################
		3580
		3581	package CFPlus::UI::Notebook;
		3582
		3583	our @ISA = CFPlus::UI::VBox::;
		3584
		3585	sub new {
		3586	my $class = shift;
		3587
		3588	my $self = $class->SUPER::new (
		3589	buttonbar => (new CFPlus::UI::Buttonbar),
		3590	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3591	# filter => # will be put between multiplexer and $self
		3592	@_,
		3593	);
		3594
		3595	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3596	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3597
		3598	$self
		3599	}
		3600
		3601	sub add {
		3602	my ($self, $title, $widget, $tooltip) = @_;
		3603
		3604	CFPlus::weaken $self;
		3605
		3606	$self->{buttonbar}->add (new CFPlus::UI::Button
		3607	markup => $title,
		3608	tooltip => $tooltip,
		3609	on_activate => sub { $self->set_current_page ($widget) },
		3610	);
		3611
		3612	$self->{multiplexer}->add ($widget);
		3613	}
		3614
		3615	sub get_current_page {
		3616	my ($self) = @_;
		3617
		3618	$self->{multiplexer}->get_current_page
		3619	}
		3620
		3621	sub set_current_page {
		3622	my ($self, $page) = @_;
		3623
		3624	$self->{multiplexer}->set_current_page ($page);
		3625	$self->emit (page_changed => $self->{multiplexer}{current});
		3626	}
		3627
		3628	#############################################################################
		3629
		3630	package CFPlus::UI::Selector;
		3631
		3632	use utf8;
		3633
		3634	our @ISA = CFPlus::UI::Button::;
		3635
		3636	sub new {
		3637	my $class = shift;
		3638
		3639	my $self = $class->SUPER::new (
		3640	options => [], # [value, title, longdesc], ...
		3641	value => undef,
		3642	@_,
		3643	);
		3644
		3645	$self->_set_value ($self->{value});
		3646
		3647	$self
		3648	}
		3649
		3650	sub invoke_button_down {
		3651	my ($self, $ev) = @_;
		3652
		3653	my @menu_items;
		3654
		3655	for (@{ $self->{options} }) {
		3656	my ($value, $title, $tooltip) = @$_;
		3657
		3658	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3659	}
		3660
		3661	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3662	}
		3663
		3664	sub _set_value {
		3665	my ($self, $value) = @_;
		3666
		3667	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3668	or return;
		3669
		3670	$self->{value} = $item->[0];
		3671	$self->set_markup ("$item->[1] ⇓");
		3672	$self->set_tooltip ($item->[2]);
		3673	}
		3674
		3675	sub set_value {
		3676	my ($self, $value) = @_;
		3677
		3678	return unless $self->{value} ne $value;
		3679
		3680	$self->_set_value ($value);
		3681	$self->emit (changed => $value);
		3682	}
		3683
		3684	#############################################################################
		3685
		3686	package CFPlus::UI::Statusbox;
		3687
		3688	our @ISA = CFPlus::UI::VBox::;
		3689
		3690	sub new {
		3691	my $class = shift;
		3692
		3693	my $self = $class->SUPER::new (
		3694	fontsize => 0.8,
		3695	@_,
		3696	);
		3697
		3698	CFPlus::weaken (my $this = $self);
		3699
		3700	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3701
		3702	$self
		3703	}
		3704
		3705	sub reorder {
		3706	my ($self) = @_;
		3707	my $NOW = Time::HiRes::time;
		3708
		3709	# freeze display when hovering over any label
		3710	return if $CFPlus::UI::TOOLTIP->{owner}
		3711	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3712	values %{ $self->{item} };
		3713
		3714	while (my ($k, $v) = each %{ $self->{item} }) {
		3715	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3716	}
		3717
		3718	my @widgets;
		3719
		3720	my @items = sort {
		3721	$a->{pri} <=> $b->{pri}
		3722	or $b->{id} <=> $a->{id}
		3723	} values %{ $self->{item} };
		3724
		3725	$self->{timer}->interval (1);
		3726
		3727	my $count = 10 + 1;
		3728	for my $item (@items) {
		3729	last unless --$count;
		3730
		3731	my $label = $item->{label} ||= do {
		3732	# TODO: doesn't handle markup well (read as: at all)
		3733	my $short = $item->{count} > 1
		3734	? "<b>$item->{count} ×</b> $item->{text}"
		3735	: $item->{text};
		3736
		3737	for ($short) {
		3738	s/^\s+//;
		3739	s/\s+/ /g;
		3740	}
		3741
		3742	new CFPlus::UI::Label
		3743	markup => $short,
		3744	tooltip => $item->{tooltip},
		3745	tooltip_font => $::FONT_PROP,
		3746	tooltip_width => 0.67,
		3747	fontsize => $item->{fontsize} || $self->{fontsize},
		3748	max_w => $::WIDTH * 0.44,
		3749	fg => [@{ $item->{fg} }],
		3750	can_events => 1,
		3751	can_hover => 1
		3752	};
		3753
		3754	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3755	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3756	$label->update;
		3757	$label->set_max_size (undef, $label->{req_h} * $diff)
		3758	if $diff < 1;
		3759	$self->{timer}->interval (1/30);
		3760	} else {
		3761	$label->{fg}[3] = $item->{fg}[3] || 1;
		3762	}
		3763
		3764	push @widgets, $label;
		3765	}
		3766
		3767	$self->clear;
		3768	$self->SUPER::add (reverse @widgets);
		3769	}
		3770
		3771	sub add {
		3772	my ($self, $text, %arg) = @_;
		3773
		3774	$text =~ s/^\s+//;
		3775	$text =~ s/\s+$//;
		3776
		3777	return unless $text;
		3778
		3779	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3780
		3781	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3782
		3783	if (my $item = $self->{item}{$group}) {
		3784	if ($item->{text} eq $text) {
		3785	$item->{count}++;
		3786	} else {
		3787	$item->{count} = 1;
		3788	$item->{text} = $item->{tooltip} = $text;
		3789	}
		3790	$item->{id} += 0.2;#d#
		3791	$item->{timeout} = $timeout;
		3792	delete $item->{label};
		3793	} else {
		3794	$self->{item}{$group} = {
		3795	id => ++$self->{id},
		3796	text => $text,
		3797	timeout => $timeout,
		3798	tooltip => $text,
		3799	fg => [0.8, 0.8, 0.8, 0.8],
		3800	pri => 0,
		3801	count => 1,
		3802	%arg,
		3803	};
		3804	}
		3805
		3806	$ROOT->on_refresh (reorder => sub {
		3807	$self->reorder;
		3808	});
		3809	}
		3810
		3811	sub reconfigure {
		3812	my ($self) = @_;
		3813
		3814	delete $_->{label}
		3815	for values %{ $self->{item} || {} };
		3816
		3817	$self->reorder;
		3818	$self->SUPER::reconfigure;
		3819	}
		3820
		3821	sub destroy {
		3822	my ($self) = @_;
		3823
		3824	$self->{timer}->cancel;
		3825
		3826	$self->SUPER::destroy;
		3827	}
		3828
		3829	#############################################################################
		3830
		3831	package CFPlus::UI::Root;
		3832
		3833	our @ISA = CFPlus::UI::Container::;
		3834
		3835	use List::Util qw(min max);
		3836
		3837	use CFPlus::OpenGL;
		3838
		3839	sub new {
		3840	my $class = shift;
		3841
		3842	my $self = $class->SUPER::new (
		3843	visible => 1,
		3844	@_,
		3845	);
		3846
		3847	CFPlus::weaken ($self->{root} = $self);
		3848
		3849	$self
		3850	}
		3851
		3852	sub size_request {
		3853	my ($self) = @_;
		3854
2698	($self->{w}, $self->{h})	3855	($self->{w}, $self->{h})
2699	}	3856	}
2700		3857
		3858	sub _to_pixel {
		3859	my ($coord, $size, $max) = @_;
		3860
		3861	$coord =
		3862	$coord eq "center" ? ($max - $size) * 0.5
		3863	: $coord eq "max" ? $max
		3864	: $coord;
		3865
		3866	$coord = 0 if $coord < 0;
		3867	$coord = $max - $size if $coord > $max - $size;
		3868
		3869	int $coord + 0.5
		3870	}
		3871
2701	sub size_allocate {	3872	sub invoke_size_allocate {
2702	my ($self, $w, $h) = @_;	3873	my ($self, $w, $h) = @_;
2703
2704	my $old_w = $self->{old_w};
2705	my $old_h = $self->{old_h};
2706
2707	if ($old_w && $old_h) {
2708	for my $child ($self->children) {
2709	$child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2710	$child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2711	$child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2712	$child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2713	$child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2714	$child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2715	$child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2716	$child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
2717	}
2718	}
2719
2720	$self->{old_w} = $w;
2721	$self->{old_h} = $h;
2722	}
2723
2724	sub configure {
2725	my ($self, $x, $y, $w, $h) = @_;
2726
2727	$self->SUPER::configure ($x, $y, $w, $h);
2728		3874
2729	for my $child ($self->children) {	3875	for my $child ($self->children) {
2730	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3876	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2731		3877
2732	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3878	$X = $child->{force_x} if exists $child->{force_x};
2733	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3879	$Y = $child->{force_y} if exists $child->{force_y};
		3880
		3881	$X = _to_pixel $X, $W, $self->{w};
		3882	$Y = _to_pixel $Y, $H, $self->{h};
		3883
2734	$child->configure ($X, $Y, $W, $H);	3884	$child->configure ($X, $Y, $W, $H);
2735	}	3885	}
2736	}
2737		3886
2738	sub _topleft {	3887	1
		3888	}
		3889
		3890	sub coord2local {
2739	my ($self, $x, $y) = @_;	3891	my ($self, $x, $y) = @_;
2740		3892
2741	($x, $y)	3893	($x, $y)
2742	}	3894	}
2743		3895
		3896	sub coord2global {
		3897	my ($self, $x, $y) = @_;
		3898
		3899	($x, $y)
		3900	}
		3901
2744	sub update {	3902	sub update {
2745	my ($self) = @_;	3903	my ($self) = @_;
2746		3904
2747	$self->check_size;	3905	$::WANT_REFRESH++;
2748	::refresh ();
2749	}	3906	}
2750		3907
2751	sub add {	3908	sub add {
2752	my ($self, $child) = @_;	3909	my ($self, @children) = @_;
2753		3910
2754	# integerize window positions	3911	$_->{is_toplevel} = 1
2755	$child->{x} = int $child->{x};	3912	for @children;
2756	$child->{y} = int $child->{y};
2757		3913
2758	$self->SUPER::add ($child);	3914	$self->SUPER::add (@children);
		3915	}
		3916
		3917	sub remove {
		3918	my ($self, @children) = @_;
		3919
		3920	$self->SUPER::remove (@children);
		3921
		3922	delete $self->{is_toplevel}
		3923	for @children;
		3924
		3925	while (@children) {
		3926	my $w = pop @children;
		3927	push @children, $w->children;
		3928	$w->set_invisible;
		3929	}
2759	}	3930	}
2760		3931
2761	sub on_refresh {	3932	sub on_refresh {
2762	my ($self, $id, $cb) = @_;	3933	my ($self, $id, $cb) = @_;
2763		3934
2764	$self->{refresh_hook}{$id} = $cb;	3935	$self->{refresh_hook}{$id} = $cb;
2765	}	3936	}
2766		3937
		3938	sub on_post_alloc {
		3939	my ($self, $id, $cb) = @_;
		3940
		3941	$self->{post_alloc_hook}{$id} = $cb;
		3942	}
		3943
2767	sub draw {	3944	sub draw {
2768	my ($self) = @_;	3945	my ($self) = @_;
2769		3946
2770	while (my $rcb = delete $self->{refresh_hook}) {	3947	while ($self->{refresh_hook}) {
2771	$_->() for values %$rcb;	3948	$_->()
		3949	for values %{delete $self->{refresh_hook}};
2772	}	3950	}
		3951
		3952	if ($self->{realloc}) {
		3953	my %queue;
		3954	my @queue;
		3955	my $widget;
		3956
		3957	outer:
		3958	while () {
		3959	if (my $realloc = delete $self->{realloc}) {
		3960	for $widget (values %$realloc) {
		3961	$widget->{visible} or next; # do not resize invisible widgets
		3962
		3963	$queue{$widget+0}++ and next; # duplicates are common
		3964
		3965	push @{ $queue[$widget->{visible}] }, $widget;
		3966	}
		3967	}
		3968
		3969	while () {
		3970	@queue or last outer;
		3971
		3972	$widget = pop @{ $queue[-1] || [] }
		3973	and last;
		3974
		3975	pop @queue;
		3976	}
		3977
		3978	delete $queue{$widget+0};
		3979
		3980	my ($w, $h) = $widget->size_request;
		3981
		3982	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3983	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3984
		3985	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3986	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3987
		3988	$w = $widget->{force_w} if exists $widget->{force_w};
		3989	$h = $widget->{force_h} if exists $widget->{force_h};
		3990
		3991	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3992	|| delete $widget->{force_realloc}) {
		3993	$widget->{req_w} = $w;
		3994	$widget->{req_h} = $h;
		3995
		3996	$self->{size_alloc}{$widget+0} = $widget;
		3997
		3998	if (my $parent = $widget->{parent}) {
		3999	$self->{realloc}{$parent+0} = $parent
		4000	unless $queue{$parent+0};
		4001
		4002	$parent->{force_size_alloc} = 1;
		4003	$self->{size_alloc}{$parent+0} = $parent;
		4004	}
		4005	}
		4006
		4007	delete $self->{realloc}{$widget+0};
		4008	}
		4009	}
		4010
		4011	while (my $size_alloc = delete $self->{size_alloc}) {
		4012	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4013	values %$size_alloc;
		4014
		4015	while () {
		4016	my $widget = pop @queue || last;
		4017
		4018	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4019
		4020	$w = 0 if $w < 0;
		4021	$h = 0 if $h < 0;
		4022
		4023	$w = max $widget->{min_w}, $w;
		4024	$h = max $widget->{min_h}, $h;
		4025
		4026	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4027	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4028
		4029	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4030	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4031
		4032	$w = int $w + 0.5;
		4033	$h = int $h + 0.5;
		4034
		4035	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4036	$widget->{old_w} = $widget->{w};
		4037	$widget->{old_h} = $widget->{h};
		4038
		4039	$widget->{w} = $w;
		4040	$widget->{h} = $h;
		4041
		4042	$widget->emit (size_allocate => $w, $h);
		4043	}
		4044	}
		4045	}
		4046
		4047	while ($self->{post_alloc_hook}) {
		4048	$_->()
		4049	for values %{delete $self->{post_alloc_hook}};
		4050	}
		4051
2773		4052
2774	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4053	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2775	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4054	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2776	glClear GL_COLOR_BUFFER_BIT;	4055	glClear GL_COLOR_BUFFER_BIT;
2777		4056
2778	glMatrixMode GL_PROJECTION;	4057	glMatrixMode GL_PROJECTION;
2779	glLoadIdentity;	4058	glLoadIdentity;
2780	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4059	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2781	glMatrixMode GL_MODELVIEW;	4060	glMatrixMode GL_MODELVIEW;
2782	glLoadIdentity;	4061	glLoadIdentity;
2783		4062
		4063	{
		4064	package CFPlus::UI::Base;
		4065
		4066	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4067	(0, 0, $self->{w}, $self->{h});
		4068
2784	$self->_draw;	4069	$self->_draw;
		4070	}
2785	}	4071	}
2786		4072
2787	#############################################################################	4073	#############################################################################
2788		4074
2789	package CFClient::UI;	4075	package CFPlus::UI;
2790		4076
2791	$ROOT = new CFClient::UI::Root;	4077	$ROOT = new CFPlus::UI::Root;
2792	$TOOLTIP = new CFClient::UI::Tooltip;	4078	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2793		4079
2794	1	4080	1
2795		4081

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