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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.186 by root, Mon May 8 20:39:34 2006 UTC vs.
Revision 1.363 by root, Sun Dec 10 00:06:49 2006 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->hide;
		28
22	$TOOLTIP->{owner} = $widget;	29	$TOOLTIP->{owner} = $widget;
		30
		31	return if $ENV{CFPLUS_DEBUG} & 8;
23		32
24	my $tip = $widget->{tooltip};	33	my $tip = $widget->{tooltip};
25		34
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	35	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		36
28	$TOOLTIP->set_markup ($widget->{tooltip});	37	$TOOLTIP->set_tooltip_from ($widget);
29
30	$TOOLTIP->show;	38	$TOOLTIP->show;
31
32	my ($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	}	39	}
40		40
41	return;	41	return;
42	}	42	}
43	}	43	}
44	}	44	}
45		45
46	$TOOLTIP->hide;	46	$TOOLTIP->hide;
47	delete $TOOLTIP->{owner};	47	delete $TOOLTIP->{owner};
		48	});
		49
		50	sub get_layout {
		51	my $layout;
		52
		53	for (grep { $_->{name} } values %WIDGET) {
		54	my $win = $layout->{$_->{name}} = { };
		55
		56	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		57	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		58	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		59	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		60
		61	$win->{show} = $_->{visible} && $_->{is_toplevel};
		62	}
		63
		64	$layout
		65	}
		66
		67	sub set_layout {
		68	my ($layout) = @_;
		69
		70	$LAYOUT = $layout;
48	}	71	}
49		72
50	# class methods for events	73	# class methods for events
51	sub feed_sdl_key_down_event {	74	sub feed_sdl_key_down_event {
52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	75	$FOCUS->emit (key_down => $_[0])
53	if $FOCUS;	76	if $FOCUS;
54	}	77	}
55		78
56	sub feed_sdl_key_up_event {	79	sub feed_sdl_key_up_event {
57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	80	$FOCUS->emit (key_up => $_[0])
58	if $FOCUS;	81	if $FOCUS;
		82	}
		83
		84	sub check_hover {
		85	my ($widget) = @_;
		86
		87	if ($widget != $HOVER) {
		88	my $hover = $HOVER; $HOVER = $widget;
		89
		90	$hover->update if $hover && $hover->{can_hover};
		91	$HOVER->update if $HOVER && $HOVER->{can_hover};
		92
		93	$TOOLTIP_WATCHER->start;
		94	}
59	}	95	}
60		96
61	sub feed_sdl_button_down_event {	97	sub feed_sdl_button_down_event {
62	my ($ev) = @_;	98	my ($ev) = @_;
63	my ($x, $y) = ($ev->{x}, $ev->{y});	99	my ($x, $y) = ($ev->{x}, $ev->{y});
64		100
65	if (!$BUTTON_STATE) {	101	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		102
		103	unless ($GRAB) {
66	my $widget = $ROOT->find_widget ($x, $y);	104	my $widget = $ROOT->find_widget ($x, $y);
67		105
68	$GRAB = $widget;	106	$GRAB = $widget;
69	$GRAB->update if $GRAB;	107	$GRAB->update if $GRAB;
70		108
71	check_tooltip;	109	$TOOLTIP_WATCHER->cb->();
72	}	110	}
73
74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
75		111
76	if ($GRAB) {	112	if ($GRAB) {
77	($x, $y) = $GRAB->coord2local ($x, $y);	113	if ($ev->{button} == 4 || $ev->{button} == 5) {
78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	114	# mousewheel
		115	$ev->{dx} = 0;
		116	$ev->{dy} = $ev->{button} * 2 - 9;
		117	$GRAB->emit (mouse_wheel => $ev);
		118	} else {
		119	$GRAB->emit (button_down => $ev)
		120	}
79	}	121	}
80	}	122	}
81		123
82	sub feed_sdl_button_up_event {	124	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	125	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});
85		126
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	127	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
87		128
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	129	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		130
90	if ($GRAB) {	131	$GRAB->emit (button_up => $ev)
91	($x, $y) = $GRAB->coord2local ($x, $y);	132	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		133
95	if (!$BUTTON_STATE) {	134	unless ($BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	135	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	136	$grab->update if $grab;
98	$GRAB->update if $GRAB;	137	$GRAB->update if $GRAB;
99		138
100	check_tooltip;	139	check_hover $widget;
		140	$TOOLTIP_WATCHER->cb->();
101	}	141	}
102	}	142	}
103		143
104	sub feed_sdl_motion_event {	144	sub feed_sdl_motion_event {
105	my ($ev) = @_;	145	my ($ev) = @_;
106	my ($x, $y) = ($ev->{x}, $ev->{y});	146	my ($x, $y) = ($ev->{x}, $ev->{y});
107		147
108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	148	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109		149
110	if ($widget != $HOVER) {	150	check_hover $widget;
111	my $hover = $HOVER; $HOVER = $widget;
112		151
113	$hover->update if $hover && $hover->{can_hover};	152	$HOVER->emit (mouse_motion => $ev)
114	$HOVER->update if $HOVER && $HOVER->{can_hover};
115
116	check_tooltip;
117	}
118
119	if ($HOVER) {	153	if $HOVER;
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122	}
123	}	154	}
124		155
125	# convert position array to integers	156	# convert position array to integers
126	sub harmonize {	157	sub harmonize {
127	my ($vals) = @_;	158	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	164	$rem += $_ - $i;
134	$_ = $i;	165	$_ = $i;
135	}	166	}
136	}	167	}
137		168
		169	sub full_refresh {
		170	# make a copy, otherwise for complains about freed values.
		171	my @widgets = values %WIDGET;
		172
		173	$_->update
		174	for @widgets;
		175	}
		176
		177	sub reconfigure_widgets {
		178	# make a copy, otherwise C<for> complains about freed values.
		179	my @widgets = values %WIDGET;
		180
		181	$_->reconfigure
		182	for @widgets;
		183	}
		184
		185	# call when resolution changes etc.
		186	sub rescale_widgets {
		187	my ($sx, $sy) = @_;
		188
		189	for my $widget (values %WIDGET) {
		190	if ($widget->{is_toplevel}) {
		191	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		192	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		193
		194	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		196	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		197	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		198	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		199	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		200
		201	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		202	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		203
		204	}
		205	}
		206
		207	reconfigure_widgets;
		208	}
		209
138	#############################################################################	210	#############################################################################
139		211
		212	package CFPlus::UI::Event;
		213
		214	sub xy {
		215	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		216	}
		217
		218	#############################################################################
		219
140	package CFClient::UI::Base;	220	package CFPlus::UI::Base;
141		221
142	use strict;	222	use strict;
143		223
144	use CFClient::OpenGL;	224	use CFPlus::OpenGL;
145		225
146	sub new {	226	sub new {
147	my $class = shift;	227	my $class = shift;
148		228
149	my $self = bless {	229	my $self = bless {
150	x => 0,	230	x => "center",
151	y => 0,	231	y => "center",
152	z => 0,	232	z => 0,
		233	w => undef,
		234	h => undef,
153	can_events => 1,	235	can_events => 1,
154	@_	236	@_
155	}, $class;	237	}, $class;
156		238
		239	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		240
157	for (keys %$self) {	241	for (keys %$self) {
158	if (/^connect_(.*)$/) {	242	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	243	$self->connect ($1 => delete $self->{$_});
160	}	244	}
161	}	245	}
162		246
		247	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		248	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		249	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		250	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		251	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		252
		253	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		254	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		255
		256	$self->show if $layout->{show};
		257	}
		258
163	$self	259	$self
164	}	260	}
165		261
166	sub destroy {	262	sub destroy {
167	my ($self) = @_;	263	my ($self) = @_;
168		264
169	$self->hide;	265	$self->hide;
		266	$self->emit ("destroy");
170	%$self = ();	267	%$self = ();
171	}	268	}
172		269
173	sub show {	270	sub show {
174	my ($self) = @_;	271	my ($self) = @_;
175		272
176	return if $self->{parent};	273	return if $self->{parent};
177		274
178	$CFClient::UI::ROOT->add ($self);	275	$CFPlus::UI::ROOT->add ($self);
179	}	276	}
180		277
181	sub hide {	278	sub set_visible {
182	my ($self) = @_;	279	my ($self) = @_;
		280
		281	return if $self->{visible};
		282
		283	$self->{root} = $self->{parent}{root};
		284	$self->{visible} = $self->{parent}{visible} + 1;
		285
		286	$self->emit (visibility_change => 1);
		287
		288	$self->realloc if !exists $self->{req_w};
		289
		290	$_->set_visible for $self->children;
		291	}
		292
		293	sub set_invisible {
		294	my ($self) = @_;
		295
		296	return unless $self->{visible};
		297
		298	$_->set_invisible for $self->children;
		299
		300	delete $self->{visible};
		301	delete $self->{root};
183		302
184	undef $GRAB if $GRAB == $self;	303	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	304	undef $HOVER if $HOVER == $self;
186		305
		306	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		307	if $TOOLTIP->{owner} == $self;
		308
		309	$self->emit ("focus_out");
		310	$self->emit (visibility_change => 0);
		311	}
		312
		313	sub set_visibility {
		314	my ($self, $visible) = @_;
		315
		316	return if $self->{visible} == $visible;
		317
		318	$visible ? $self->hide
		319	: $self->show;
		320	}
		321
		322	sub toggle_visibility {
		323	my ($self) = @_;
		324
		325	$self->{visible}
		326	? $self->hide
		327	: $self->show;
		328	}
		329
		330	sub hide {
		331	my ($self) = @_;
		332
		333	$self->set_invisible;
		334
187	$self->{parent}->remove ($self)	335	$self->{parent}->remove ($self)
188	if $self->{parent};	336	if $self->{parent};
189	}	337	}
190		338
191	sub move {	339	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
193		341
194	$self->{x} = int $x;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
197		345
198	$self->update;	346	$self->update;
199	}	347	}
200		348
201	sub set_size {	349	sub set_size {
202	my ($self, $w, $h) = @_;	350	my ($self, $w, $h) = @_;
203		351
204	$self->{user_w} = $w;	352	$self->{force_w} = $w;
205	$self->{user_h} = $h;	353	$self->{force_h} = $h;
206		354
207	$self->check_size;	355	$self->realloc;
208	}	356	}
209		357
210	sub size_request {	358	sub size_request {
211	require Carp;	359	require Carp;
212	Carp::confess "size_request is abstract";	360	Carp::confess "size_request is abstract";
213	}	361	}
214		362
		363	sub baseline_shift {
		364	0
		365	}
		366
215	sub configure {	367	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	368	my ($self, $x, $y, $w, $h) = @_;
217		369
218	if ($self->{aspect}) {	370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
221		375
222	# use alignment to adjust x, y	376	# use alignment to adjust x, y
223		377
224	$x += int +($w - $w2) * 0.5;	378	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	379	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	380	}
229		381
230	if ($self->{x} != $x || $self->{y} != $y) {	382	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	383	$self->{x} = $x;
232	$self->{y} = $y;	384	$self->{y} = $y;
233	$self->update;	385	$self->update;
234	}	386	}
235		387
236	if ($self->{w} != $w || $self->{h} != $h) {	388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
		390
237	$self->{w} = $w;	391	$self->{alloc_w} = $w;
238	$self->{h} = $h;	392	$self->{alloc_h} = $h;
239		393
240	$self->size_allocate ($w, $h);	394	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	$self->emit (size_allocate => $w, $h);
243	}	395	}
244	}
245
246	sub size_allocate {
247	# nothing to be done
248	}	396	}
249		397
250	sub children {	398	sub children {
		399	# nop
251	}	400	}
252		401
253	# call when resolution changes etc.	402	sub visible_children {
254	sub reconfigure {	403	$_[0]->children
255	my ($self) = @_;
256
257	$_->reconfigure
258	for $self->children;
259
260	$self->check_size;
261	$self->size_allocate ($self->{w}, $self->{h});
262	$self->update;
263	}	404	}
264		405
265	sub set_max_size {	406	sub set_max_size {
266	my ($self, $w, $h) = @_;	407	my ($self, $w, $h) = @_;
267		408
268	delete $self->{max_w}; $self->{max_w} = $w if $w;	409	$self->{max_w} = int $w if defined $w;
269	delete $self->{max_h}; $self->{max_h} = $h if $h;	410	$self->{max_h} = int $h if defined $h;
270	}
271		411
272	# return top left coordinates	412	$self->realloc;
273	sub _topleft {	413	}
		414
		415	sub set_tooltip {
274	my ($self, $x, $y) = @_;	416	my ($self, $tooltip) = @_;
275		417
276	$self->{parent}	418	$tooltip =~ s/^\s+//;
277	or Carp::confess "no parent widget in _topleft\n";#d#	419	$tooltip =~ s/\s+$//;
278		420
279	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	421	return if $self->{tooltip} eq $tooltip;
		422
		423	$self->{tooltip} = $tooltip;
		424
		425	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		426	delete $CFPlus::UI::TOOLTIP->{owner};
		427	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
280	}	429	}
281		430
282	# translate global coordinates to local coordinate system	431	# translate global coordinates to local coordinate system
283	sub coord2local {	432	sub coord2local {
284	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
285		434
286	my ($X, $Y) = $self->_topleft;	435	Carp::confess unless $self->{parent};#d#
287	($x - $X, $y - $Y)	436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
288	}	438	}
289		439
290	# translate local coordinates to global coordinate system	440	# translate local coordinates to global coordinate system
291	sub coord2global {	441	sub coord2global {
292	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
293		443
294	my ($X, $Y) = $self->_topleft;	444	Carp::confess unless $self->{parent};#d#
295	($x + $X, $y + $Y)
296	}
297		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
298	sub focus_in {	449	sub invoke_focus_in {
299	my ($self) = @_;	450	my ($self) = @_;
300		451
301	return if $FOCUS == $self;	452	return if $FOCUS == $self;
302	return unless $self->{can_focus};	453	return unless $self->{can_focus};
303		454
304	my $focus = $FOCUS; $FOCUS = $self;	455	$FOCUS = $self;
305		456
306	$self->emit (focus_in => $focus);	457	$self->update;
307		458
308	$focus->update if $focus;	459	0
309	$FOCUS->update;
310	}	460	}
311		461
312	sub focus_out {	462	sub invoke_focus_out {
313	my ($self) = @_;	463	my ($self) = @_;
314		464
315	return unless $FOCUS == $self;	465	return unless $FOCUS == $self;
316		466
317	my $focus = $FOCUS; undef $FOCUS;	467	undef $FOCUS;
318		468
319	$self->emit (focus_out => $focus);	469	$self->update;
320		470
321	$focus->update if $focus; #?	471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
322	}	472	unless $FOCUS;
323		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
324	sub mouse_motion { }	484	sub invoke_mouse_motion { 0 }
325	sub button_up { }	485	sub invoke_button_up { 0 }
326	sub key_down { }	486	sub invoke_key_down { 0 }
327	sub key_up { }	487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
328		489
329	sub button_down {	490	sub invoke_button_down {
330	my ($self, $ev, $x, $y) = @_;	491	my ($self, $ev, $x, $y) = @_;
331		492
332	$self->focus_in;	493	$self->grab_focus;
333	}
334		494
335	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	495	0
336	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	496	}
337	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	497
338	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	498	sub connect {
339	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	499	my ($self, $signal, $cb) = @_;
		500
		501	push @{ $self->{signal_cb}{$signal} }, $cb;
		502
		503	defined wantarray and CFPlus::guard {
		504	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		505	@{ $self->{signal_cb}{$signal} };
		506	}
		507	}
		508
		509	sub disconnect_all {
		510	my ($self, $signal) = @_;
		511
		512	delete $self->{signal_cb}{$signal};
		513	}
		514
		515	my %has_coords = (
		516	button_down => 1,
		517	button_up => 1,
		518	mouse_motion => 1,
		519	mouse_wheel => 1,
		520	);
		521
		522	sub emit {
		523	my ($self, $signal, @args) = @_;
		524
		525	# I do not really like this solution, but I do not like duplication
		526	# and needlessly verbose code, either.
		527	my @append
		528	= $has_coords{$signal}
		529	? $args[0]->xy ($self)
		530	: ();
		531
		532	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		533
		534	for my $cb (
		535	@{$self->{signal_cb}{$signal} || []}, # before
		536	($self->can ("invoke_$signal") || sub { 1 }), # closure
		537	) {
		538	return $cb->($self, @args, @append) || next;
		539	}
		540
		541	# parent
		542	$self->{parent} && $self->{parent}->emit ($signal, @args)
		543	}
		544
		545	sub find_widget {
		546	my ($self, $x, $y) = @_;
		547
		548	return () unless $self->{can_events};
		549
		550	return $self
		551	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		552	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		553
		554	()
		555	}
		556
		557	sub set_parent {
		558	my ($self, $parent) = @_;
		559
		560	CFPlus::weaken ($self->{parent} = $parent);
		561	$self->set_visible if $parent->{visible};
		562	}
		563
		564	sub realloc {
		565	my ($self) = @_;
		566
		567	if ($self->{visible}) {
		568	return if $self->{root}{realloc}{$self+0};
		569
		570	$self->{root}{realloc}{$self+0} = $self;
		571	$self->{root}->update;
		572	} else {
		573	delete $self->{req_w};
		574	delete $self->{req_h};
		575	}
		576	}
		577
		578	sub update {
		579	my ($self) = @_;
		580
		581	$self->{parent}->update
		582	if $self->{parent};
		583	}
		584
		585	sub reconfigure {
		586	my ($self) = @_;
		587
		588	$self->realloc;
		589	$self->update;
		590	}
		591
		592	# using global variables seems a bit hacky, but passing through all drawing
		593	# functions seems pointless.
		594	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
340		595
341	sub draw {	596	sub draw {
342	my ($self) = @_;	597	my ($self) = @_;
343		598
344	return unless $self->{h} && $self->{w};	599	return unless $self->{h} && $self->{w};
		600
		601	# update screen rectangle
		602	local $draw_x = $draw_x + $self->{x};
		603	local $draw_y = $draw_y + $self->{y};
		604
		605	# skip widgets that are entirely outside the drawing area
		606	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		607	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
345		608
346	glPushMatrix;	609	glPushMatrix;
347	glTranslate $self->{x}, $self->{y}, 0;	610	glTranslate $self->{x}, $self->{y}, 0;
348	$self->_draw;
349	glPopMatrix;
350		611
351	if ($self == $HOVER && $self->{can_hover}) {	612	if ($self == $HOVER && $self->{can_hover}) {
352	my ($x, $y) = @$self{qw(x y)};
353
354	glColor 1, 0.8, 0.5, 0.2;	613	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
355	glEnable GL_BLEND;	614	glEnable GL_BLEND;
356	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	615	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
357	glBegin GL_QUADS;	616	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;	617	glVertex 0 , 0;
372	glVertex $self->{w}, 0;	618	glVertex $self->{w}, 0;
373	glVertex $self->{w}, $self->{h};	619	glVertex $self->{w}, $self->{h};
374	glVertex 0 , $self->{h};	620	glVertex 0 , $self->{h};
375	glEnd;	621	glEnd;
		622	glDisable GL_BLEND;
		623	}
		624
		625	if ($ENV{CFPLUS_DEBUG} & 1) {
		626	glPushMatrix;
		627	glColor 1, 1, 0, 1;
		628	glTranslate 0.375, 0.375;
		629	glBegin GL_LINE_LOOP;
		630	glVertex 0 , 0;
		631	glVertex $self->{w} - 1, 0;
		632	glVertex $self->{w} - 1, $self->{h} - 1;
		633	glVertex 0 , $self->{h} - 1;
		634	glEnd;
376	glPopMatrix;	635	glPopMatrix;
377	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	636	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
378	}	637	}
		638
		639	$self->_draw;
		640	glPopMatrix;
379	}	641	}
380		642
381	sub _draw {	643	sub _draw {
382	my ($self) = @_;	644	my ($self) = @_;
383		645
384	warn "no draw defined for $self\n";	646	warn "no draw defined for $self\n";
385	}	647	}
386		648
387	sub find_widget {	649	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 {	650	sub DESTROY {
451	my ($self) = @_;	651	my ($self) = @_;
452		652
453	#$self->deactivate;	653	return if CFPlus::in_destruct;
		654
		655	eval { $self->destroy };
		656	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		657
		658	delete $WIDGET{$self+0};
454	}	659	}
455		660
456	#############################################################################	661	#############################################################################
457		662
458	package CFClient::UI::DrawBG;	663	package CFPlus::UI::DrawBG;
459		664
460	our @ISA = CFClient::UI::Base::;	665	our @ISA = CFPlus::UI::Base::;
461		666
462	use strict;	667	use strict;
463	use CFClient::OpenGL;	668	use CFPlus::OpenGL;
464		669
465	sub new {	670	sub new {
466	my $class = shift;	671	my $class = shift;
467		672
468	# range [value, low, high, page]	673	# range [value, low, high, page]
469		674
470	$class->SUPER::new (	675	$class->SUPER::new (
471	bg => [0, 0, 0, 0.2],	676	#bg => [0, 0, 0, 0.2],
472	active_bg => [1, 1, 1, 0.5],	677	#active_bg => [1, 1, 1, 0.5],
473	@_	678	@_
474	)	679	)
475	}	680	}
476		681
477	sub _draw {	682	sub _draw {
478	my ($self) = @_;	683	my ($self) = @_;
479		684
		685	my $color = $FOCUS == $self && $self->{active_bg}
		686	? $self->{active_bg}
		687	: $self->{bg};
		688
		689	if ($color && (@$color < 4 || $color->[3])) {
480	my ($w, $h) = @$self{qw(w h)};	690	my ($w, $h) = @$self{qw(w h)};
481		691
482	glEnable GL_BLEND;	692	glEnable GL_BLEND;
483	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	693	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
484	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	694	glColor_premultiply @$color;
485		695
486	glBegin GL_QUADS;	696	glBegin GL_QUADS;
487	glVertex 0 , 0;	697	glVertex 0 , 0;
488	glVertex 0 , $h;	698	glVertex 0 , $h;
489	glVertex $w, $h;	699	glVertex $w, $h;
490	glVertex $w, 0;	700	glVertex $w, 0;
491	glEnd;	701	glEnd;
492		702
493	glDisable GL_BLEND;	703	glDisable GL_BLEND;
		704	}
494	}	705	}
495		706
496	#############################################################################	707	#############################################################################
497		708
498	package CFClient::UI::Empty;	709	package CFPlus::UI::Empty;
499		710
500	our @ISA = CFClient::UI::Base::;	711	our @ISA = CFPlus::UI::Base::;
501		712
502	sub new {	713	sub new {
503	my ($class, %arg) = @_;	714	my ($class, %arg) = @_;
504	$class->SUPER::new (can_events => 0, %arg);	715	$class->SUPER::new (can_events => 0, %arg);
505	}	716	}
506		717
507	sub size_request {	718	sub size_request {
508	(0, 0)	719	my ($self) = @_;
		720
		721	($self->{w} + 0, $self->{h} + 0)
509	}	722	}
510		723
511	sub draw { }	724	sub draw { }
512		725
513	#############################################################################	726	#############################################################################
514		727
515	package CFClient::UI::Container;	728	package CFPlus::UI::Container;
516		729
517	our @ISA = CFClient::UI::Base::;	730	our @ISA = CFPlus::UI::Base::;
518		731
519	sub new {	732	sub new {
520	my ($class, %arg) = @_;	733	my ($class, %arg) = @_;
521		734
522	my $children = delete $arg{children} || [];	735	my $children = delete $arg{children};
523		736
524	my $self = $class->SUPER::new (	737	my $self = $class->SUPER::new (
525	children => [],	738	children => [],
526	can_events => 0,	739	can_events => 0,
527	%arg,	740	%arg,
528	);	741	);
		742
529	$self->add ($_) for @$children;	743	$self->add (@$children)
		744	if $children;
530		745
531	$self	746	$self
532	}	747	}
533		748
		749	sub realloc {
		750	my ($self) = @_;
		751
		752	$self->{force_realloc} = 1;
		753	$self->{force_size_alloc} = 1;
		754	$self->SUPER::realloc;
		755	}
		756
534	sub add {	757	sub add {
535	my ($self, $child) = @_;	758	my ($self, @widgets) = @_;
536		759
537	$child->set_parent ($self);	760	$_->set_parent ($self)
		761	for @widgets;
538		762
539	use sort 'stable';	763	use sort 'stable';
540		764
541	$self->{children} = [	765	$self->{children} = [
542	sort { $a->{z} <=> $b->{z} }	766	sort { $a->{z} <=> $b->{z} }
543	@{$self->{children}}, $child	767	@{$self->{children}}, @widgets
544	];	768	];
545		769
546	$child->check_size;	770	$self->realloc;
547	$self->update;
548	}	771	}
549		772
550	sub children {	773	sub children {
551	@{ $_[0]{children} }	774	@{ $_[0]{children} }
552	}	775	}
…		…
557	delete $child->{parent};	780	delete $child->{parent};
558	$child->hide;	781	$child->hide;
559		782
560	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	783	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
561		784
562	$self->check_size;	785	$self->realloc;
563	$self->update;
564	}	786	}
565		787
566	sub clear {	788	sub clear {
567	my ($self) = @_;	789	my ($self) = @_;
568		790
…		…
572	for (@$children) {	794	for (@$children) {
573	delete $_->{parent};	795	delete $_->{parent};
574	$_->hide;	796	$_->hide;
575	}	797	}
576		798
577	$self->check_size;	799	$self->realloc;
578	$self->update;
579	}	800	}
580		801
581	sub find_widget {	802	sub find_widget {
582	my ($self, $x, $y) = @_;	803	my ($self, $x, $y) = @_;
583		804
584	$x -= $self->{x};	805	$x -= $self->{x};
585	$y -= $self->{y};	806	$y -= $self->{y};
586		807
587	my $res;	808	my $res;
588		809
589	for (reverse @{ $self->{children} }) {	810	for (reverse $self->visible_children) {
590	$res = $_->find_widget ($x, $y)	811	$res = $_->find_widget ($x, $y)
591	and return $res;	812	and return $res;
592	}	813	}
593		814
594	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	815	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
600	$_->draw for @{$self->{children}};	821	$_->draw for @{$self->{children}};
601	}	822	}
602		823
603	#############################################################################	824	#############################################################################
604		825
605	package CFClient::UI::Bin;	826	package CFPlus::UI::Bin;
606		827
607	our @ISA = CFClient::UI::Container::;	828	our @ISA = CFPlus::UI::Container::;
608		829
609	sub new {	830	sub new {
610	my ($class, %arg) = @_;	831	my ($class, %arg) = @_;
611		832
612	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	833	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
613		834
614	$class->SUPER::new (children => [$child], %arg)	835	$class->SUPER::new (children => [$child], %arg)
615	}	836	}
616		837
617	sub add {	838	sub add {
618	my ($self, $child) = @_;	839	my ($self, $child) = @_;
619		840
620	$self->{children} = [];	841	$self->SUPER::remove ($_) for @{ $self->{children} };
621
622	$self->SUPER::add ($child);	842	$self->SUPER::add ($child);
623	}	843	}
624		844
625	sub remove {	845	sub remove {
626	my ($self, $widget) = @_;	846	my ($self, $widget) = @_;
627		847
628	$self->SUPER::remove ($widget);	848	$self->SUPER::remove ($widget);
629		849
630	$self->{children} = [new CFClient::UI::Empty]	850	$self->{children} = [new CFPlus::UI::Empty]
631	unless @{$self->{children}};	851	unless @{$self->{children}};
632	}	852	}
633		853
634	sub child { $_[0]->{children}[0] }	854	sub child { $_[0]->{children}[0] }
635		855
636	sub size_request {	856	sub size_request {
637	$_[0]{children}[0]->size_request	857	$_[0]{children}[0]->size_request
638	}	858	}
639		859
640	sub size_allocate {	860	sub invoke_size_allocate {
641	my ($self, $w, $h) = @_;	861	my ($self, $w, $h) = @_;
642		862
643	$self->{children}[0]->configure (0, 0, $w, $h);	863	$self->{children}[0]->configure (0, 0, $w, $h);
		864
		865	1
644	}	866	}
645		867
646	#############################################################################	868	#############################################################################
647		869
		870	# back-buffered drawing area
		871
648	package CFClient::UI::Window;	872	package CFPlus::UI::Window;
649		873
650	our @ISA = CFClient::UI::Bin::;	874	our @ISA = CFPlus::UI::Bin::;
651		875
652	use CFClient::OpenGL;	876	use CFPlus::OpenGL;
653		877
654	sub new {	878	sub new {
655	my ($class, %arg) = @_;	879	my ($class, %arg) = @_;
656		880
657	my $self = $class->SUPER::new (%arg);	881	my $self = $class->SUPER::new (%arg);
658	}	882	}
659		883
660	sub update {	884	sub update {
661	my ($self) = @_;	885	my ($self) = @_;
662		886
663	$ROOT->on_refresh ($self => sub { $self->render_child });	887	$ROOT->on_post_alloc ($self => sub { $self->render_child });
664	$self->SUPER::update;	888	$self->SUPER::update;
665	}	889	}
666		890
667	sub size_allocate {	891	sub invoke_size_allocate {
668	my ($self, $w, $h) = @_;	892	my ($self, $w, $h) = @_;
669		893
670	$self->SUPER::size_allocate ($w, $h);
671	$self->update;	894	$self->update;
		895
		896	$self->SUPER::invoke_size_allocate ($w, $h)
672	}	897	}
673		898
674	sub _render {	899	sub _render {
		900	my ($self) = @_;
		901
675	$_[0]{children}[0]->draw;	902	$self->{children}[0]->draw;
676	}	903	}
677		904
678	sub render_child {	905	sub render_child {
679	my ($self) = @_;	906	my ($self) = @_;
680		907
681	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	908	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
682	glClearColor 0, 0, 0, 0;	909	glClearColor 0, 0, 0, 0;
683	glClear GL_COLOR_BUFFER_BIT;	910	glClear GL_COLOR_BUFFER_BIT;
684		911
		912	{
		913	package CFPlus::UI::Base;
		914
		915	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		916	(0, 0, $self->{w}, $self->{h});
		917
685	$self->_render;	918	$self->_render;
686	# glColorMask 1, 1, 1, 0;	919	}
687	# glEnable GL_BLEND;
688	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
689	# glRasterPos 0, 0;
690	# glCopyPixels 0, 0, $self->{w}, $self->{h};
691	# glDisable GL_BLEND;
692	# glColorMask 1, 1, 1, 1;
693	};	920	};
694	}	921	}
695		922
696	sub _draw {	923	sub _draw {
697	my ($self) = @_;	924	my ($self) = @_;
698
699	my ($w, $h) = ($self->w, $self->h);
700		925
701	my $tex = $self->{texture}	926	my $tex = $self->{texture}
702	or return;	927	or return;
703		928
704	glEnable GL_BLEND;
705	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
706	glEnable GL_TEXTURE_2D;	929	glEnable GL_TEXTURE_2D;
707	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	930	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
708	glColor 0, 0, 0, 1;	931	glColor 0, 0, 0, 1;
709		932
710	$tex->draw_quad (0, 0, $w, $h);	933	$tex->draw_quad_alpha_premultiplied (0, 0);
711		934
712	glDisable GL_BLEND;
713	glDisable GL_TEXTURE_2D;	935	glDisable GL_TEXTURE_2D;
714	}	936	}
715		937
716	#############################################################################	938	#############################################################################
717		939
718	package CFClient::UI::ViewPort;	940	package CFPlus::UI::ViewPort;
719		941
720	our @ISA = CFClient::UI::Window::;	942	our @ISA = CFPlus::UI::Window::;
		943
		944	sub new {
		945	my $class = shift;
		946
		947	$class->SUPER::new (
		948	scroll_x => 0,
		949	scroll_y => 1,
		950	@_,
		951	)
		952	}
721		953
722	sub size_request {	954	sub size_request {
723	my ($self) = @_;	955	my ($self) = @_;
724		956
725	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};	957	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
726	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
727		958
728	@$self{qw(child_w child_h)}	959	$w = 10 if $self->{scroll_x};
729	}	960	$h = 10 if $self->{scroll_y};
730		961
		962	($w, $h)
		963	}
		964
731	sub size_allocate {	965	sub invoke_size_allocate {
732	my ($self, $w, $h) = @_;	966	my ($self, $w, $h) = @_;
733		967
		968	my $child = $self->child;
		969
		970	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		971	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		972
		973	$self->child->configure (0, 0, $w, $h);
734	$self->update;	974	$self->update;
		975
		976	1
735	}	977	}
736		978
737	sub set_offset {	979	sub set_offset {
738	my ($self, $x, $y) = @_;	980	my ($self, $x, $y) = @_;
739		981
…		…
741	$self->{view_y} = int $y;	983	$self->{view_y} = int $y;
742		984
743	$self->update;	985	$self->update;
744	}	986	}
745		987
746	# hmm, this does not work for topleft of $self... but we should not aks for that	988	# hmm, this does not work for topleft of $self... but we should not ask for that
747	sub _topleft {	989	sub coord2local {
748	my ($self, $x, $y) = @_;	990	my ($self, $x, $y) = @_;
749		991
750	$self->SUPER::_topleft ($x - $self->{view_x}, $y - $self->{view_y})	992	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		993	}
		994
		995	sub coord2global {
		996	my ($self, $x, $y) = @_;
		997
		998	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		999	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1000
		1001	$self->SUPER::coord2global ($x, $y)
751	}	1002	}
752		1003
753	sub find_widget {	1004	sub find_widget {
754	my ($self, $x, $y) = @_;	1005	my ($self, $x, $y) = @_;
755		1006
756	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}	1007	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
757	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}	1008	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
758	) {	1009	) {
759	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})	1010	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
760	} else {	1011	} else {
761	$self->CFClient::UI::Base::find_widget ($x, $y)	1012	$self->CFPlus::UI::Base::find_widget ($x, $y)
762	}	1013	}
763	}	1014	}
764		1015
765	sub _render {	1016	sub _render {
766	my ($self) = @_;	1017	my ($self) = @_;
767		1018
		1019	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1020	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1021
768	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};	1022	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
769		1023
770	$self->SUPER::_render;	1024	$self->SUPER::_render;
771	}	1025	}
772		1026
773	#############################################################################	1027	#############################################################################
774		1028
775	package CFClient::UI::ScrolledWindow;	1029	package CFPlus::UI::ScrolledWindow;
776		1030
777	our @ISA = CFClient::UI::HBox::;	1031	our @ISA = CFPlus::UI::HBox::;
		1032
		1033	sub new {
		1034	my ($class, %arg) = @_;
		1035
		1036	my $child = delete $arg{child};
		1037
		1038	my $self;
		1039
		1040	my $slider = new CFPlus::UI::Slider
		1041	vertical => 1,
		1042	range => [0, 0, 1, 0.01], # HACK fix
		1043	on_changed => sub {
		1044	$self->{vp}->set_offset (0, $_[1]);
		1045	},
		1046	;
		1047
		1048	$self = $class->SUPER::new (
		1049	vp => (new CFPlus::UI::ViewPort expand => 1),
		1050	can_events => 1,
		1051	slider => $slider,
		1052	%arg,
		1053	);
		1054
		1055	$self->SUPER::add ($self->{vp}, $self->{slider});
		1056	$self->add ($child) if $child;
		1057
		1058	$self
		1059	}
		1060
		1061	#TODO# update range on size_allocate depending on child
		1062
		1063	sub add {
		1064	my ($self, $widget) = @_;
		1065
		1066	$self->{vp}->add ($self->{child} = $widget);
		1067	}
		1068
		1069	sub invoke_mouse_wheel {
		1070	my ($self, $ev) = @_;
		1071
		1072	return 0 unless $ev->{dy}; # only vertical movements
		1073
		1074	$self->{slider}->emit (mouse_wheel => $ev);
		1075
		1076	1
		1077	}
		1078
		1079	sub update_slider {
		1080	my ($self) = @_;
		1081
		1082	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1083	}
		1084
		1085	sub update {
		1086	my ($self) = @_;
		1087
		1088	$self->SUPER::update;
		1089
		1090	$self->update_slider;
		1091	}
		1092
		1093	sub invoke_size_allocate {
		1094	my ($self, $w, $h) = @_;
		1095
		1096	$self->update_slider;
		1097
		1098	$self->SUPER::invoke_size_allocate ($w, $h)
		1099	}
		1100
		1101	#############################################################################
		1102
		1103	package CFPlus::UI::Frame;
		1104
		1105	our @ISA = CFPlus::UI::Bin::;
		1106
		1107	use CFPlus::OpenGL;
778		1108
779	sub new {	1109	sub new {
780	my $class = shift;	1110	my $class = shift;
781		1111
782	my $self;
783
784	my $slider = new CFClient::UI::Slider
785	vertical => 1,
786	range => [0, 0, 1, 0.01], # HACK fix
787	connect_changed => sub {
788	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
789	},
790	;
791
792	$self = $class->SUPER::new (	1112	$class->SUPER::new (
793	vp => (new CFClient::UI::ViewPort),	1113	bg => undef,
794	slider => $slider,
795	@_,	1114	@_,
		1115	)
		1116	}
		1117
		1118	sub _draw {
		1119	my ($self) = @_;
		1120
		1121	if ($self->{bg}) {
		1122	my ($w, $h) = @$self{qw(w h)};
		1123
		1124	glEnable GL_BLEND;
		1125	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1126	glColor_premultiply @{ $self->{bg} };
		1127
		1128	glBegin GL_QUADS;
		1129	glVertex 0 , 0;
		1130	glVertex 0 , $h;
		1131	glVertex $w, $h;
		1132	glVertex $w, 0;
		1133	glEnd;
		1134
		1135	glDisable GL_BLEND;
		1136	}
		1137
		1138	$self->SUPER::_draw;
		1139	}
		1140
		1141	#############################################################################
		1142
		1143	package CFPlus::UI::FancyFrame;
		1144
		1145	our @ISA = CFPlus::UI::Bin::;
		1146
		1147	use CFPlus::OpenGL;
		1148
		1149	sub new {
		1150	my ($class, %arg) = @_;
		1151
		1152	if ((exists $arg{label}) && !ref $arg{label}) {
		1153	$arg{label} = new CFPlus::UI::Label
		1154	align => 1,
		1155	valign => 0,
		1156	text => $arg{label},
		1157	fontsize => ($arg{border} || 0.8) * 0.75;
		1158	}
		1159
		1160	my $self = $class->SUPER::new (
		1161	# label => "",
		1162	fg => [0.6, 0.3, 0.1],
		1163	border => 0.8,
		1164	style => 'single',
		1165	%arg,
796	);	1166	);
797		1167
798	$self->{vp}->add ($self->{scrolled});
799	$self->add ($self->{vp});
800	$self->add ($self->{slider});
801
802	$self	1168	$self
803	}	1169	}
804		1170
805	#TODO# update range on size_allocate depeneing on child	1171	sub add {
806	# update viewport offset on scroll
807
808	#############################################################################
809
810	package CFClient::UI::Frame;
811
812	our @ISA = CFClient::UI::Bin::;
813
814	use CFClient::OpenGL;
815
816	sub new {
817	my $class = shift;
818
819	my $self = $class->SUPER::new (
820	bg => [1, 1, 1, 1],
821	border_bg => [1, 1, 1, 1],
822	border => 0.8,
823	@_
824	);
825
826	$self
827	}
828
829	sub _draw {
830	my ($self) = @_;	1172	my ($self, @widgets) = @_;
831		1173
832	my ($w, $h) = ($self->{w}, $self->{h});	1174	$self->SUPER::add (@widgets);
833		1175	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
834	glEnable GL_BLEND;
835	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
836	glEnable GL_TEXTURE_2D;
837	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
838
839	# glBegin GL_QUADS;
840	# glColor 0, 0, 0, 0;
841	# glVertex 0 , 0;
842	# glVertex 0 , $h;
843	# glVertex $w, $h;
844	# glVertex $w, 0;
845	# glEnd;
846
847
848	$self->child->draw;
849	glDisable GL_BLEND;
850	glDisable GL_TEXTURE_2D;
851	}
852
853	#############################################################################
854
855	package CFClient::UI::FancyFrame;
856
857	our @ISA = CFClient::UI::Bin::;
858
859	use CFClient::OpenGL;
860
861	my @tex =
862	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
863	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
864
865	sub new {
866	my $class = shift;
867
868	# TODO: user_x, user_y, overwrite moveto?
869
870	my $self = $class->SUPER::new (
871	bg => [1, 1, 1, 1],
872	border_bg => [1, 1, 1, 1],
873	border => 0.6,
874	can_events => 1,
875	@_
876	);
877
878	$self->{title} &&= new CFClient::UI::Label
879	align => 0,
880	valign => 1,
881	text => $self->{title},
882	fontsize => $self->{border};
883
884	$self
885	}	1176	}
886		1177
887	sub border {	1178	sub border {
888	int $_[0]{border} * $::FONTSIZE	1179	int $_[0]{border} * $::FONTSIZE
889	}	1180	}
890		1181
891	sub size_request {	1182	sub size_request {
892	my ($self) = @_;	1183	my ($self) = @_;
		1184
		1185	($self->{label_w}, undef) = $self->{label}->size_request
		1186	if $self->{label};
893		1187
894	my ($w, $h) = $self->SUPER::size_request;	1188	my ($w, $h) = $self->SUPER::size_request;
895		1189
896	(	1190	(
897	$w + $self->border * 2,	1191	$w + $self->border * 2,
898	$h + $self->border * 2,	1192	$h + $self->border * 2,
899	)	1193	)
900	}	1194	}
901		1195
902	sub size_allocate {	1196	sub invoke_size_allocate {
903	my ($self, $w, $h) = @_;	1197	my ($self, $w, $h) = @_;
904		1198
905	$h -= List::Util::max 0, $self->border * 2;	1199	my $border = $self->border;
		1200
906	$w -= List::Util::max 0, $self->border * 2;	1201	$w -= List::Util::max 0, $border * 2;
		1202	$h -= List::Util::max 0, $border * 2;
907		1203
908	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1204	if (my $label = $self->{label}) {
909	if $self->{title};	1205	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1206	$label->{h} = List::Util::min $h, $border;
		1207	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1208	}
910		1209
911	$self->child->configure ($self->border, $self->border, $w, $h);	1210	$self->child->configure ($border, $border, $w, $h);
912	}
913		1211
		1212	1
		1213	}
		1214
		1215	sub _draw {
		1216	my ($self) = @_;
		1217
		1218	my $child = $self->{children}[0];
		1219
		1220	my $border = $self->border;
		1221	my ($w, $h) = ($self->{w}, $self->{h});
		1222
		1223	$child->draw;
		1224
		1225	glColor @{$self->{fg}};
		1226	glBegin GL_LINE_STRIP;
		1227	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1228	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1229	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1230	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1231	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1232	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1233	glEnd;
		1234
		1235	if ($self->{label}) {
		1236	glTranslate $border * 2, 0;
		1237	$self->{label}->_draw;
		1238	}
		1239	}
		1240
		1241	#############################################################################
		1242
		1243	package CFPlus::UI::Toplevel;
		1244
		1245	our @ISA = CFPlus::UI::Bin::;
		1246
		1247	use CFPlus::OpenGL;
		1248
		1249	my $bg =
		1250	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1251	mipmap => 1, wrap => 1;
		1252
		1253	my @border =
		1254	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1255	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1256
		1257	sub new {
		1258	my ($class, %arg) = @_;
		1259
		1260	my $self = $class->SUPER::new (
		1261	bg => [1, 1, 1, 1],
		1262	border_bg => [1, 1, 1, 1],
		1263	border => 0.6,
		1264	can_events => 1,
		1265	min_w => 64,
		1266	min_h => 32,
		1267	%arg,
		1268	);
		1269
		1270	$self->{title_widget} = new CFPlus::UI::Label
		1271	align => 0,
		1272	valign => 1,
		1273	text => $self->{title},
		1274	fontsize => $self->{border},
		1275	if exists $self->{title};
		1276
		1277	if ($self->{has_close_button}) {
		1278	$self->{close_button} =
		1279	new CFPlus::UI::ImageButton
		1280	path => 'x1_close.png',
		1281	on_activate => sub { $self->emit ("delete") };
		1282
		1283	$self->CFPlus::UI::Container::add ($self->{close_button});
		1284	}
		1285
		1286	$self
		1287	}
		1288
		1289	sub add {
		1290	my ($self, @widgets) = @_;
		1291
		1292	$self->SUPER::add (@widgets);
		1293	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1294	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1295	}
		1296
		1297	sub border {
		1298	int $_[0]{border} * $::FONTSIZE
		1299	}
		1300
		1301	sub size_request {
		1302	my ($self) = @_;
		1303
		1304	$self->{title_widget}->size_request
		1305	if $self->{title_widget};
		1306
		1307	$self->{close_button}->size_request
		1308	if $self->{close_button};
		1309
		1310	my ($w, $h) = $self->SUPER::size_request;
		1311
		1312	(
		1313	$w + $self->border * 2,
		1314	$h + $self->border * 2,
		1315	)
		1316	}
		1317
		1318	sub invoke_size_allocate {
		1319	my ($self, $w, $h) = @_;
		1320
		1321	if ($self->{title_widget}) {
		1322	$self->{title_widget}{w} = $w;
		1323	$self->{title_widget}{h} = $h;
		1324	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1325	}
		1326
		1327	my $border = $self->border;
		1328
		1329	$h -= List::Util::max 0, $border * 2;
		1330	$w -= List::Util::max 0, $border * 2;
		1331
		1332	$self->child->configure ($border, $border, $w, $h);
		1333
		1334	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1335	if $self->{close_button};
		1336
		1337	1
		1338	}
		1339
		1340	sub invoke_delete {
		1341	my ($self) = @_;
		1342
		1343	$self->hide;
		1344
		1345	1
		1346	}
		1347
914	sub button_down {	1348	sub invoke_button_down {
915	my ($self, $ev, $x, $y) = @_;	1349	my ($self, $ev, $x, $y) = @_;
916		1350
917	my ($w, $h) = @$self{qw(w h)};	1351	my ($w, $h) = @$self{qw(w h)};
918	my $border = $self->border;	1352	my $border = $self->border;
919		1353
…		…
932	my ($ev, $x, $y) = @_;	1366	my ($ev, $x, $y) = @_;
933		1367
934	my $dx = $ev->{x} - $ox;	1368	my $dx = $ev->{x} - $ox;
935	my $dy = $ev->{y} - $oy;	1369	my $dy = $ev->{y} - $oy;
936		1370
937	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1371	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
938	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1372	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1373
939	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1374	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
940	$self->check_size;	1375	$self->realloc;
941	};	1376	};
942		1377
943	} elsif ($lr ^ $td) {	1378	} elsif ($lr ^ $td) {
944	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1379	my ($ox, $oy) = ($ev->{x}, $ev->{y});
945	my ($bx, $by) = ($self->{x}, $self->{y});	1380	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
947	$self->{motion} = sub {	1382	$self->{motion} = sub {
948	my ($ev, $x, $y) = @_;	1383	my ($ev, $x, $y) = @_;
949		1384
950	($x, $y) = ($ev->{x}, $ev->{y});	1385	($x, $y) = ($ev->{x}, $ev->{y});
951		1386
952	$self->move ($bx + $x - $ox, $by + $y - $oy);	1387	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
953	$self->update;	1388	# HACK: the next line is required to enforce placement
		1389	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
954	};	1390	};
		1391	} else {
		1392	return 0;
		1393	}
		1394
955	}	1395	1
956	}	1396	}
957		1397
958	sub button_up {	1398	sub invoke_button_up {
959	my ($self, $ev, $x, $y) = @_;	1399	my ($self, $ev, $x, $y) = @_;
960		1400
961	delete $self->{motion};	1401	! ! delete $self->{motion}
962	}	1402	}
963		1403
964	sub mouse_motion {	1404	sub invoke_mouse_motion {
965	my ($self, $ev, $x, $y) = @_;	1405	my ($self, $ev, $x, $y) = @_;
966		1406
967	$self->{motion}->($ev, $x, $y) if $self->{motion};	1407	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1408
		1409	! ! $self->{motion}
		1410	}
		1411
		1412	sub invoke_visibility_change {
		1413	my ($self, $visible) = @_;
		1414
		1415	delete $self->{motion} unless $visible;
		1416
		1417	0
968	}	1418	}
969		1419
970	sub _draw {	1420	sub _draw {
971	my ($self) = @_;	1421	my ($self) = @_;
972		1422
		1423	my $child = $self->{children}[0];
		1424
973	my ($w, $h ) = ($self->{w}, $self->{h});	1425	my ($w, $h ) = ($self->{w}, $self->{h});
974	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1426	my ($cw, $ch) = ($child->{w}, $child->{h});
975		1427
976	glEnable GL_BLEND;
977	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
978	glEnable GL_TEXTURE_2D;	1428	glEnable GL_TEXTURE_2D;
979	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1429	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
980		1430
981	my $border = $self->border;	1431	my $border = $self->border;
982		1432
983	glColor @{ $self->{border_bg} };	1433	glColor @{ $self->{border_bg} };
984	$tex[1]->draw_quad (0, 0, $w, $border);	1434	$border[0]->draw_quad_alpha (0, 0, $w, $border);
985	$tex[3]->draw_quad (0, $border, $border, $ch);	1435	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
986	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1436	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
987	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1437	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
988		1438
989	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {	1439	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
990	my $bg = $tex[0];	1440	glColor @{ $self->{bg} };
991		1441
992	# TODO: repeat texture not scale	1442	# TODO: repeat texture not scale
		1443	# solve this better(?)
993	my $rep_x = $cw / $bg->{w};	1444	$bg->{s} = $cw / $bg->{w};
994	my $rep_y = $ch / $bg->{h};	1445	$bg->{t} = $ch / $bg->{h};
995
996	glColor @{ $self->{bg} };
997
998	$bg->{s} = $rep_x;
999	$bg->{t} = $rep_y;
1000	$bg->{wrap_mode} = 1;
1001	$bg->draw_quad ($border, $border, $cw, $ch);	1446	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1447	}
1002		1448
1003	glDisable GL_TEXTURE_2D;	1449	glDisable GL_TEXTURE_2D;
1004	glDisable GL_BLEND;
1005	}
1006		1450
1007	$self->{title}->draw if $self->{title};
1008
1009	$self->child->draw;	1451	$child->draw;
		1452
		1453	if ($self->{title_widget}) {
		1454	glTranslate 0, $border - $self->{h};
		1455	$self->{title_widget}->_draw;
		1456
		1457	glTranslate 0, - ($border - $self->{h});
		1458	}
		1459
		1460	$self->{close_button}->draw
		1461	if $self->{close_button};
1010	}	1462	}
1011		1463
1012	#############################################################################	1464	#############################################################################
1013		1465
1014	package CFClient::UI::Table;	1466	package CFPlus::UI::Table;
1015		1467
1016	our @ISA = CFClient::UI::Base::;	1468	our @ISA = CFPlus::UI::Base::;
1017		1469
1018	use List::Util qw(max sum);	1470	use List::Util qw(max sum);
1019		1471
1020	use CFClient::OpenGL;	1472	use CFPlus::OpenGL;
1021		1473
1022	sub new {	1474	sub new {
1023	my $class = shift;	1475	my $class = shift;
1024		1476
1025	$class->SUPER::new (	1477	$class->SUPER::new (
1026	col_expand => [],	1478	col_expand => [],
1027	@_	1479	@_,
1028	)	1480	)
1029	}
1030
1031	sub add {
1032	my ($self, $x, $y, $child) = @_;
1033
1034	$child->set_parent ($self);
1035	$self->{children}[$y][$x] = $child;
1036
1037	$child->check_size;
1038	}	1481	}
1039		1482
1040	sub children {	1483	sub children {
1041	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1484	grep $_, map @$_, grep $_, @{ $_[0]{children} }
1042	}	1485	}
1043		1486
		1487	sub add {
		1488	my ($self) = shift;
		1489
		1490	while (@_) {
		1491	my ($x, $y, $child) = splice @_, 0, 3, ();
		1492	$child->set_parent ($self);
		1493	$self->{children}[$y][$x] = $child;
		1494	}
		1495
		1496	$self->{force_realloc} = 1;
		1497	$self->{force_size_alloc} = 1;
		1498	$self->realloc;
		1499	}
		1500
		1501	sub remove {
		1502	my ($self, $child) = @_;
		1503
		1504	# TODO: not yet implemented
		1505	}
		1506
1044	# TODO: move to container class maybe? send childs a signal on removal?	1507	# TODO: move to container class maybe? send children a signal on removal?
1045	sub clear {	1508	sub clear {
1046	my ($self) = @_;	1509	my ($self) = @_;
1047		1510
1048	my @children = $self->children;	1511	my @children = $self->children;
1049	delete $self->{children};	1512	delete $self->{children};
…		…
1051	for (@children) {	1514	for (@children) {
1052	delete $_->{parent};	1515	delete $_->{parent};
1053	$_->hide;	1516	$_->hide;
1054	}	1517	}
1055		1518
1056	$self->update;	1519	$self->realloc;
1057	}	1520	}
1058		1521
1059	sub get_wh {	1522	sub get_wh {
1060	my ($self) = @_;	1523	my ($self) = @_;
1061		1524
…		…
1087	(sum @$ws),	1550	(sum @$ws),
1088	(sum @$hs),	1551	(sum @$hs),
1089	)	1552	)
1090	}	1553	}
1091		1554
1092	sub size_allocate {	1555	sub invoke_size_allocate {
1093	my ($self, $w, $h) = @_;	1556	my ($self, $w, $h) = @_;
1094		1557
1095	my ($ws, $hs) = $self->get_wh;	1558	my ($ws, $hs) = $self->get_wh;
1096		1559
1097	my $req_w = sum @$ws;	1560	my $req_w = (sum @$ws) || 1;
1098	my $req_h = sum @$hs;	1561	my $req_h = (sum @$hs) || 1;
1099		1562
1100	# TODO: nicer code && do row_expand	1563	# TODO: nicer code && do row_expand
1101	my @col_expand = @{$self->{col_expand}};	1564	my @col_expand = @{$self->{col_expand}};
1102	@col_expand = (1) x @$ws unless @col_expand;	1565	@col_expand = (1) x @$ws unless @col_expand;
1103	my $col_expand = (sum @col_expand) || 1;	1566	my $col_expand = (sum @col_expand) || 1;
1104		1567
1105	# linearly scale sizes	1568	# linearly scale sizes
1106	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1569	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1107	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1570	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1108		1571
1109	CFClient::UI::harmonize $ws;	1572	CFPlus::UI::harmonize $ws;
1110	CFClient::UI::harmonize $hs;	1573	CFPlus::UI::harmonize $hs;
1111		1574
1112	my $y;	1575	my $y;
1113		1576
1114	for my $r (0 .. $#{$self->{children}}) {	1577	for my $r (0 .. $#{$self->{children}}) {
1115	my $row = $self->{children}[$r]	1578	my $row = $self->{children}[$r]
…		…
1129	}	1592	}
1130		1593
1131	$y += $row_h;	1594	$y += $row_h;
1132	}	1595	}
1133		1596
		1597	1
1134	}	1598	}
1135		1599
1136	sub find_widget {	1600	sub find_widget {
1137	my ($self, $x, $y) = @_;	1601	my ($self, $x, $y) = @_;
1138		1602
…		…
1157	}	1621	}
1158	}	1622	}
1159		1623
1160	#############################################################################	1624	#############################################################################
1161		1625
1162	package CFClient::UI::HBox;	1626	package CFPlus::UI::Box;
1163		1627
1164	# TODO: wrap into common Box base class
1165
1166	our @ISA = CFClient::UI::Container::;	1628	our @ISA = CFPlus::UI::Container::;
1167		1629
1168	sub size_request {	1630	sub size_request {
1169	my ($self) = @_;	1631	my ($self) = @_;
1170		1632
1171	my @alloc = map [$_->size_request], @{$self->{children}};	1633	$self->{vertical}
		1634	? (
		1635	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1636	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1637	)
		1638	: (
		1639	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1640	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1641	)
		1642	}
1172		1643
		1644	sub invoke_size_allocate {
		1645	my ($self, $w, $h) = @_;
		1646
		1647	my $space = $self->{vertical} ? $h : $w;
		1648	my @children = $self->visible_children;
		1649
		1650	my @req;
		1651
		1652	if ($self->{homogeneous}) {
		1653	@req = ($space / (@children || 1)) x @children;
		1654	} else {
		1655	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1656	my $req = List::Util::sum @req;
		1657
		1658	if ($req > $space) {
		1659	# ah well, not enough space
		1660	$_ *= $space / $req for @req;
		1661	} else {
		1662	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1663
		1664	$space = ($space - $req) / $expand; # remaining space to give away
		1665
		1666	$req[$_] += $space * $children[$_]{expand}
		1667	for 0 .. $#children;
		1668	}
1173	(	1669	}
1174	(List::Util::sum map $_->[0], @alloc),	1670
1175	(List::Util::max map $_->[1], @alloc),	1671	CFPlus::UI::harmonize \@req;
		1672
		1673	my $pos = 0;
		1674	for (0 .. $#children) {
		1675	my $alloc = $req[$_];
		1676	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1677
		1678	$pos += $alloc;
		1679	}
		1680
		1681	1
		1682	}
		1683
		1684	#############################################################################
		1685
		1686	package CFPlus::UI::HBox;
		1687
		1688	our @ISA = CFPlus::UI::Box::;
		1689
		1690	sub new {
		1691	my $class = shift;
		1692
		1693	$class->SUPER::new (
		1694	vertical => 0,
		1695	@_,
1176	)	1696	)
1177	}	1697	}
1178		1698
1179	sub size_allocate {
1180	my ($self, $w, $h) = @_;
1181
1182	($h, $w) = ($w, $h);
1183
1184	my $children = $self->{children};
1185
1186	my @h = map $_->{req_w}, @$children;
1187
1188	my $req_h = List::Util::sum @h;
1189
1190	if ($req_h > $h) {
1191	# ah well, not enough space
1192	$_ *= $h / $req_h for @h;
1193	} else {
1194	my $exp = List::Util::sum map $_->{expand}, @$children;
1195	$exp ||= 1;
1196
1197	for (0 .. $#$children) {
1198	my $child = $children->[$_];
1199
1200	my $alloc_h = $h[$_];
1201	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1202	$h[$_] = $alloc_h;
1203	}
1204	}
1205
1206	CFClient::UI::harmonize \@h;
1207
1208	my $y = 0;
1209	for (0 .. $#$children) {
1210	my $child = $children->[$_];
1211	my $h = $h[$_];
1212	$child->configure ($y, 0, $h, $w);
1213
1214	$y += $h;
1215	}
1216
1217	1
1218	}
1219
1220	#############################################################################	1699	#############################################################################
1221		1700
1222	package CFClient::UI::VBox;	1701	package CFPlus::UI::VBox;
1223		1702
1224	# TODO: wrap into common Box base class	1703	our @ISA = CFPlus::UI::Box::;
1225		1704
1226	our @ISA = CFClient::UI::Container::;	1705	sub new {
		1706	my $class = shift;
1227		1707
1228	sub size_request {	1708	$class->SUPER::new (
1229	my ($self) = @_;	1709	vertical => 1,
1230		1710	@_,
1231	my @alloc = map [$_->size_request], @{$self->{children}};
1232
1233	(
1234	(List::Util::max map $_->[0], @alloc),
1235	(List::Util::sum map $_->[1], @alloc),
1236	)	1711	)
1237	}	1712	}
1238		1713
1239	sub size_allocate {
1240	my ($self, $w, $h) = @_;
1241
1242	my $children = $self->{children};
1243
1244	my @h = map $_->{req_h}, @$children;
1245
1246	my $req_h = List::Util::sum @h;
1247
1248	if ($req_h > $h) {
1249	# ah well, not enough space
1250	$_ *= $h / $req_h for @h;
1251	} else {
1252	my $exp = List::Util::sum map $_->{expand}, @$children;
1253	$exp ||= 1;
1254
1255	for (0 .. $#$children) {
1256	my $child = $children->[$_];
1257
1258	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1259	}
1260	}
1261
1262	CFClient::UI::harmonize \@h;
1263
1264	my $y = 0;
1265	for (0 .. $#$children) {
1266	my $child = $children->[$_];
1267	my $h = $h[$_];
1268	$child->configure (0, $y, $w, $h);
1269
1270	$y += $h;
1271	}
1272
1273	1
1274	}
1275
1276	#############################################################################	1714	#############################################################################
1277		1715
1278	package CFClient::UI::Label;	1716	package CFPlus::UI::Label;
1279		1717
1280	our @ISA = CFClient::UI::Base::;	1718	our @ISA = CFPlus::UI::DrawBG::;
1281		1719
1282	use CFClient::OpenGL;	1720	use CFPlus::OpenGL;
1283		1721
1284	sub new {	1722	sub new {
1285	my ($class, %arg) = @_;	1723	my ($class, %arg) = @_;
1286		1724
1287	my $self = $class->SUPER::new (	1725	my $self = $class->SUPER::new (
1288	fg => [1, 1, 1],	1726	fg => [1, 1, 1],
		1727	#bg => none
		1728	#active_bg => none
1289	#font => default_font	1729	#font => default_font
		1730	#text => initial text
		1731	#markup => initial narkup
		1732	#max_w => maximum pixel width
		1733	#style => 0, # render flags
		1734	ellipsise => 3, # end
		1735	layout => (new CFPlus::Layout),
1290	fontsize => 1,	1736	fontsize => 1,
1291	text => "",
1292	align => -1,	1737	align => -1,
1293	valign => -1,	1738	valign => -1,
1294	padding => 2,	1739	padding_x => 2,
1295	layout => new CFClient::Layout,	1740	padding_y => 2,
1296	can_events => 0,	1741	can_events => 0,
1297	%arg	1742	%arg
1298	);	1743	);
1299		1744
1300	if (exists $self->{template}) {	1745	if (exists $self->{template}) {
1301	my $layout = new CFClient::Layout;	1746	my $layout = new CFPlus::Layout;
1302	$layout->set_text (delete $self->{template});	1747	$layout->set_text (delete $self->{template});
1303	$self->{template} = $layout;	1748	$self->{template} = $layout;
1304	}	1749	}
1305		1750
1306	$self->set_text (delete $self->{text}) if exists $self->{text};	1751	if (exists $self->{markup}) {
1307	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1752	$self->set_markup (delete $self->{markup});
		1753	} else {
		1754	$self->set_text (delete $self->{text});
		1755	}
1308		1756
1309	$self	1757	$self
1310	}
1311
1312	sub escape {
1313	local $_ = $_[1];
1314
1315	s/&/&amp;/g;
1316	s/>/&gt;/g;
1317	s/</&lt;/g;
1318
1319	$_[1]
1320	}	1758	}
1321		1759
1322	sub update {	1760	sub update {
1323	my ($self) = @_;	1761	my ($self) = @_;
1324		1762
1325	delete $self->{texture};	1763	delete $self->{texture};
1326	$self->SUPER::update;	1764	$self->SUPER::update;
1327	}	1765	}
1328		1766
		1767	sub realloc {
		1768	my ($self) = @_;
		1769
		1770	delete $self->{ox};
		1771	$self->SUPER::realloc;
		1772	}
		1773
1329	sub set_text {	1774	sub set_text {
1330	my ($self, $text) = @_;	1775	my ($self, $text) = @_;
1331		1776
1332	return if $self->{text} eq "T$text";	1777	return if $self->{text} eq "T$text";
1333	$self->{text} = "T$text";	1778	$self->{text} = "T$text";
1334		1779
1335	$self->{layout}->set_text ($text);	1780	$self->{layout}->set_text ($text);
1336		1781
1337	delete $self->{texture};	1782	delete $self->{size_req};
		1783	$self->realloc;
1338	$self->update;	1784	$self->update;
1339	$self->check_size;
1340	}	1785	}
1341		1786
1342	sub set_markup {	1787	sub set_markup {
1343	my ($self, $markup) = @_;	1788	my ($self, $markup) = @_;
1344		1789
1345	return if $self->{text} eq "M$markup";	1790	return if $self->{text} eq "M$markup";
1346	$self->{text} = "M$markup";	1791	$self->{text} = "M$markup";
1347		1792
		1793	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1794
1348	$self->{layout}->set_markup ($markup);	1795	$self->{layout}->set_markup ($markup);
1349		1796
1350	delete $self->{texture};	1797	delete $self->{size_req};
		1798	$self->realloc;
1351	$self->update;	1799	$self->update;
1352	$self->check_size;
1353	}	1800	}
1354		1801
1355	sub size_request {	1802	sub size_request {
1356	my ($self) = @_;	1803	my ($self) = @_;
1357		1804
		1805	$self->{size_req} ||= do {
1358	$self->{layout}->set_font ($self->{font}) if $self->{font};	1806	$self->{layout}->set_font ($self->{font}) if $self->{font};
1359	$self->{layout}->set_width ($self->{max_w} || -1);	1807	$self->{layout}->set_width ($self->{max_w} || -1);
		1808	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1809	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1360	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1810	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1361		1811
1362	my ($w, $h) = $self->{layout}->size;	1812	my ($w, $h) = $self->{layout}->size;
1363		1813
1364	if (exists $self->{template}) {	1814	if (exists $self->{template}) {
1365	$self->{template}->set_font ($self->{font}) if $self->{font};	1815	$self->{template}->set_font ($self->{font}) if $self->{font};
		1816	$self->{template}->set_width ($self->{max_w} || -1);
1366	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1817	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1367		1818
1368	my ($w2, $h2) = $self->{template}->size;	1819	my ($w2, $h2) = $self->{template}->size;
1369		1820
1370	$w = List::Util::max $w, $w2;	1821	$w = List::Util::max $w, $w2;
1371	$h = List::Util::max $h, $h2;	1822	$h = List::Util::max $h, $h2;
		1823	}
		1824
		1825	[$w, $h]
1372	}	1826	};
1373		1827
1374	(	1828	@{ $self->{size_req} }
1375	$w + $self->{padding} * 2,
1376	$h + $self->{padding} * 2,
1377	)
1378	}	1829	}
1379		1830
		1831	sub baseline_shift {
		1832	$_[0]{layout}->descent
		1833	}
		1834
1380	sub size_allocate {	1835	sub invoke_size_allocate {
1381	my ($self, $w, $h) = @_;	1836	my ($self, $w, $h) = @_;
1382		1837
		1838	delete $self->{ox};
		1839
1383	delete $self->{texture};	1840	delete $self->{texture}
		1841	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1842
		1843	1
1384	}	1844	}
1385		1845
1386	sub set_fontsize {	1846	sub set_fontsize {
1387	my ($self, $fontsize) = @_;	1847	my ($self, $fontsize) = @_;
1388		1848
1389	$self->{fontsize} = $fontsize;	1849	$self->{fontsize} = $fontsize;
		1850	delete $self->{size_req};
1390	delete $self->{texture};	1851	delete $self->{texture};
1391		1852
1392	$self->update;	1853	$self->realloc;
1393	$self->check_size;	1854	}
		1855
		1856	sub reconfigure {
		1857	my ($self) = @_;
		1858
		1859	delete $self->{size_req};
		1860	delete $self->{texture};
		1861
		1862	$self->SUPER::reconfigure;
1394	}	1863	}
1395		1864
1396	sub _draw {	1865	sub _draw {
1397	my ($self) = @_;	1866	my ($self) = @_;
1398		1867
		1868	$self->SUPER::_draw; # draw background, if applicable
		1869
1399	my $tex = $self->{texture} ||= do {	1870	my $size = $self->{texture} ||= do {
		1871	$self->{layout}->set_foreground (@{$self->{fg}});
1400	$self->{layout}->set_font ($self->{font}) if $self->{font};	1872	$self->{layout}->set_font ($self->{font}) if $self->{font};
1401	$self->{layout}->set_width ($self->{w});	1873	$self->{layout}->set_width ($self->{w});
		1874	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1875	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1402	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1876	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1403	new_from_layout CFClient::Texture $self->{layout}	1877
		1878	[$self->{layout}->size]
1404	};	1879	};
1405		1880
1406	glEnable GL_BLEND;	1881	unless (exists $self->{ox}) {
1407	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1408	glEnable GL_TEXTURE_2D;
1409	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1410
1411	glColor @{$self->{fg}};
1412
1413	$self->{ox} = int (
1414	$self->{align} < 0 ? $self->{padding}	1882	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1415	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1883	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1416	: ($self->{w} - $tex->{w}) * 0.5	1884	: ($self->{w} - $size->[0]) * 0.5);
1417	);
1418		1885
1419	$self->{oy} = int (
1420	$self->{valign} < 0 ? $self->{padding}	1886	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1421	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1887	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1422	: ($self->{h} - $tex->{h}) * 0.5	1888	: ($self->{h} - $size->[1]) * 0.5);
1423	);	1889	};
1424		1890
1425	$tex->draw_quad ($self->{ox}, $self->{oy});	1891	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1892	my $h = List::Util::min $self->{h} + 2, $size->[1];
1426		1893
1427	glDisable GL_TEXTURE_2D;	1894	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1428	glDisable GL_BLEND;
1429	}	1895	}
1430		1896
1431	#############################################################################	1897	#############################################################################
1432		1898
1433	package CFClient::UI::EntryBase;	1899	package CFPlus::UI::EntryBase;
1434		1900
1435	our @ISA = CFClient::UI::Label::;	1901	our @ISA = CFPlus::UI::Label::;
1436		1902
1437	use CFClient::OpenGL;	1903	use CFPlus::OpenGL;
1438		1904
1439	sub new {	1905	sub new {
1440	my $class = shift;	1906	my $class = shift;
1441		1907
1442	$class->SUPER::new (	1908	$class->SUPER::new (
…		…
1446	active_fg => [0, 0, 0],	1912	active_fg => [0, 0, 0],
1447	can_hover => 1,	1913	can_hover => 1,
1448	can_focus => 1,	1914	can_focus => 1,
1449	valign => 0,	1915	valign => 0,
1450	can_events => 1,	1916	can_events => 1,
		1917	ellipsise => 0,
		1918	#text => ...
		1919	#hidden => "*",
1451	@_	1920	@_
1452	)	1921	)
1453	}	1922	}
1454		1923
1455	sub _set_text {	1924	sub _set_text {
…		…
1457		1926
1458	delete $self->{cur_h};	1927	delete $self->{cur_h};
1459		1928
1460	return if $self->{text} eq $text;	1929	return if $self->{text} eq $text;
1461		1930
1462	delete $self->{texture};
1463
1464	$self->{last_activity} = $::NOW;	1931	$self->{last_activity} = $::NOW;
1465	$self->{text} = $text;	1932	$self->{text} = $text;
1466		1933
1467	$text =~ s/./*/g if $self->{hidden};	1934	$text =~ s/./*/g if $self->{hidden};
1468	$self->{layout}->set_text ("$text ");	1935	$self->{layout}->set_text ("$text ");
		1936	delete $self->{size_req};
1469		1937
1470	$self->emit (changed => $self->{text});	1938	$self->emit (changed => $self->{text});
		1939
		1940	$self->realloc;
		1941	$self->update;
		1942	}
		1943
		1944	sub set_text {
		1945	my ($self, $text) = @_;
		1946
		1947	$self->{cursor} = length $text;
		1948	$self->_set_text ($text);
1471	}	1949	}
1472		1950
1473	sub get_text {	1951	sub get_text {
1474	$_[0]{text}	1952	$_[0]{text}
1475	}	1953	}
…		…
1480	my ($w, $h) = $self->SUPER::size_request;	1958	my ($w, $h) = $self->SUPER::size_request;
1481		1959
1482	($w + 1, $h) # add 1 for cursor	1960	($w + 1, $h) # add 1 for cursor
1483	}	1961	}
1484		1962
1485	sub size_allocate {
1486	my ($self, $w, $h) = @_;
1487
1488	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1489	}
1490
1491	sub set_text {
1492	my ($self, $text) = @_;
1493
1494	$self->{cursor} = length $text;
1495	$self->_set_text ($text);
1496	$self->update;
1497	}
1498
1499	sub key_down {	1963	sub invoke_key_down {
1500	my ($self, $ev) = @_;	1964	my ($self, $ev) = @_;
1501		1965
1502	my $mod = $ev->{mod};	1966	my $mod = $ev->{mod};
1503	my $sym = $ev->{sym};	1967	my $sym = $ev->{sym};
1504	my $uni = $ev->{unicode};	1968	my $uni = $ev->{unicode};
1505		1969
1506	my $text = $self->get_text;	1970	my $text = $self->get_text;
1507		1971
1508	if ($sym == 8) {	1972	if ($uni == 8) {
1509	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1973	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1510	} elsif ($sym == 127) {	1974	} elsif ($uni == 127) {
1511	substr $text, $self->{cursor}, 1, "";	1975	substr $text, $self->{cursor}, 1, "";
1512	} elsif ($sym == CFClient::SDLK_LEFT) {	1976	} elsif ($sym == CFPlus::SDLK_LEFT) {
1513	--$self->{cursor} if $self->{cursor};	1977	--$self->{cursor} if $self->{cursor};
1514	} elsif ($sym == CFClient::SDLK_RIGHT) {	1978	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1515	++$self->{cursor} if $self->{cursor} < length $self->{text};	1979	++$self->{cursor} if $self->{cursor} < length $self->{text};
1516	} elsif ($sym == CFClient::SDLK_HOME) {	1980	} elsif ($sym == CFPlus::SDLK_HOME) {
		1981	# what a hack
		1982	$self->{cursor} =
		1983	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		1984	? length $1
		1985	: 0;
		1986	} elsif ($sym == CFPlus::SDLK_END) {
		1987	# uh, again
		1988	$self->{cursor} =
		1989	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		1990	? $self->{cursor} + length $1
		1991	: length $self->{text};
		1992	} elsif ($uni == 21) { # ctrl-u
		1993	$text = "";
1517	$self->{cursor} = 0;	1994	$self->{cursor} = 0;
1518	} elsif ($sym == CFClient::SDLK_END) {
1519	$self->{cursor} = length $text;
1520	} elsif ($sym == 27) {	1995	} elsif ($uni == 27) {
1521	$self->emit ('escape');	1996	$self->emit ('escape');
1522	} elsif ($uni) {	1997	} elsif ($uni == 0x0d) {
		1998	substr $text, $self->{cursor}++, 0, "\012";
		1999	} elsif ($uni >= 0x20) {
1523	substr $text, $self->{cursor}++, 0, chr $uni;	2000	substr $text, $self->{cursor}++, 0, chr $uni;
		2001	} else {
		2002	return 0;
1524	}	2003	}
1525		2004
1526	$self->_set_text ($text);	2005	$self->_set_text ($text);
		2006
		2007	$self->realloc;
1527	$self->update;	2008	$self->update;
1528	}
1529		2009
		2010	1
		2011	}
		2012
1530	sub focus_in {	2013	sub invoke_focus_in {
1531	my ($self) = @_;	2014	my ($self) = @_;
1532		2015
1533	$self->{last_activity} = $::NOW;	2016	$self->{last_activity} = $::NOW;
1534		2017
1535	$self->SUPER::focus_in;	2018	$self->SUPER::invoke_focus_in
1536	}	2019	}
1537		2020
1538	sub button_down {	2021	sub invoke_button_down {
1539	my ($self, $ev, $x, $y) = @_;	2022	my ($self, $ev, $x, $y) = @_;
1540		2023
1541	$self->SUPER::button_down ($ev, $x, $y);	2024	$self->SUPER::invoke_button_down ($ev, $x, $y);
1542		2025
1543	my $idx = $self->{layout}->xy_to_index ($x, $y);	2026	my $idx = $self->{layout}->xy_to_index ($x, $y);
1544		2027
1545	# byte-index to char-index	2028	# byte-index to char-index
1546	my $text = $self->{text};	2029	my $text = $self->{text};
1547	utf8::encode $text;	2030	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1548	$self->{cursor} = length substr $text, 0, $idx;	2031	$self->{cursor} = length $text;
1549		2032
1550	$self->_set_text ($self->{text});	2033	$self->_set_text ($self->{text});
1551	$self->update;	2034	$self->update;
		2035
		2036	1
1552	}	2037	}
1553		2038
1554	sub mouse_motion {	2039	sub invoke_mouse_motion {
1555	my ($self, $ev, $x, $y) = @_;	2040	my ($self, $ev, $x, $y) = @_;
1556	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2041	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2042
		2043	1
1557	}	2044	}
1558		2045
1559	sub _draw {	2046	sub _draw {
1560	my ($self) = @_;	2047	my ($self) = @_;
1561		2048
1562	local $self->{fg} = $self->{fg};	2049	local $self->{fg} = $self->{fg};
1563		2050
1564	if ($FOCUS == $self) {	2051	if ($FOCUS == $self) {
1565	glColor @{$self->{active_bg}};	2052	glColor_premultiply @{$self->{active_bg}};
1566	$self->{fg} = $self->{active_fg};	2053	$self->{fg} = $self->{active_fg};
1567	} else {	2054	} else {
1568	glColor @{$self->{bg}};	2055	glColor_premultiply @{$self->{bg}};
1569	}	2056	}
1570		2057
1571	glEnable GL_BLEND;	2058	glEnable GL_BLEND;
1572	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2059	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1573	glBegin GL_QUADS;	2060	glBegin GL_QUADS;
1574	glVertex 0 , 0;	2061	glVertex 0 , 0;
1575	glVertex 0 , $self->{h};	2062	glVertex 0 , $self->{h};
1576	glVertex $self->{w}, $self->{h};	2063	glVertex $self->{w}, $self->{h};
1577	glVertex $self->{w}, 0;	2064	glVertex $self->{w}, 0;
…		…
1588	utf8::encode $text;	2075	utf8::encode $text;
1589		2076
1590	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2077	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1591	}	2078	}
1592		2079
1593	glColor @{$self->{fg}};
1594	glBegin GL_LINES;	2080	glBegin GL_LINES;
1595	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2081	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1596	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2082	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1597	glEnd;	2083	glEnd;
1598	}	2084	}
1599	}	2085	}
1600		2086
		2087	#############################################################################
		2088
1601	package CFClient::UI::Entry;	2089	package CFPlus::UI::Entry;
1602		2090
1603	our @ISA = CFClient::UI::EntryBase::;	2091	our @ISA = CFPlus::UI::EntryBase::;
1604		2092
1605	use CFClient::OpenGL;	2093	use CFPlus::OpenGL;
1606		2094
1607	sub key_down {	2095	sub invoke_key_down {
1608	my ($self, $ev) = @_;	2096	my ($self, $ev) = @_;
1609		2097
1610	my $sym = $ev->{sym};	2098	my $sym = $ev->{sym};
1611		2099
1612	if ($sym == 13) {	2100	if ($ev->{uni} == 0x0d || $sym == 13) {
1613	unshift @{$self->{history}},	2101	unshift @{$self->{history}},
1614	my $txt = $self->get_text;	2102	my $txt = $self->get_text;
		2103
1615	$self->{history_pointer} = -1;	2104	$self->{history_pointer} = -1;
1616	$self->{history_saveback} = '';	2105	$self->{history_saveback} = '';
1617	$self->emit (activate => $txt);	2106	$self->emit (activate => $txt);
1618	$self->update;	2107	$self->update;
1619		2108
1620	} elsif ($sym == CFClient::SDLK_UP) {	2109	} elsif ($sym == CFPlus::SDLK_UP) {
1621	if ($self->{history_pointer} < 0) {	2110	if ($self->{history_pointer} < 0) {
1622	$self->{history_saveback} = $self->get_text;	2111	$self->{history_saveback} = $self->get_text;
1623	}	2112	}
1624	if (@{$self->{history} || []} > 0) {	2113	if (@{$self->{history} || []} > 0) {
1625	$self->{history_pointer}++;	2114	$self->{history_pointer}++;
…		…
1627	$self->{history_pointer} = @{$self->{history} || []} - 1;	2116	$self->{history_pointer} = @{$self->{history} || []} - 1;
1628	}	2117	}
1629	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2118	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1630	}	2119	}
1631		2120
1632	} elsif ($sym == CFClient::SDLK_DOWN) {	2121	} elsif ($sym == CFPlus::SDLK_DOWN) {
1633	$self->{history_pointer}--;	2122	$self->{history_pointer}--;
1634	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2123	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1635		2124
1636	if ($self->{history_pointer} >= 0) {	2125	if ($self->{history_pointer} >= 0) {
1637	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2126	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1638	} else {	2127	} else {
1639	$self->set_text ($self->{history_saveback});	2128	$self->set_text ($self->{history_saveback});
1640	}	2129	}
1641		2130
1642	} else {	2131	} else {
1643	$self->SUPER::key_down ($ev);	2132	return $self->SUPER::invoke_key_down ($ev)
		2133	}
		2134
1644	}	2135	1
1645
1646	}	2136	}
1647		2137
1648	#############################################################################	2138	#############################################################################
1649		2139
		2140	package CFPlus::UI::TextEdit;
		2141
		2142	our @ISA = CFPlus::UI::EntryBase::;
		2143
		2144	use CFPlus::OpenGL;
		2145
		2146	sub move_cursor_ver {
		2147	my ($self, $dy) = @_;
		2148
		2149	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2150
		2151	$y += $dy;
		2152
		2153	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2154	$self->{cursor} = $index;
		2155	delete $self->{cur_h};
		2156	$self->update;
		2157	return;
		2158	}
		2159	}
		2160
		2161	sub invoke_key_down {
		2162	my ($self, $ev) = @_;
		2163
		2164	my $sym = $ev->{sym};
		2165
		2166	if ($sym == CFPlus::SDLK_UP) {
		2167	$self->move_cursor_ver (-1);
		2168	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2169	$self->move_cursor_ver (+1);
		2170	} else {
		2171	return $self->SUPER::invoke_key_down ($ev)
		2172	}
		2173
		2174	1
		2175	}
		2176
		2177	#############################################################################
		2178
1650	package CFClient::UI::Button;	2179	package CFPlus::UI::Button;
1651		2180
1652	our @ISA = CFClient::UI::Label::;	2181	our @ISA = CFPlus::UI::Label::;
1653		2182
1654	use CFClient::OpenGL;	2183	use CFPlus::OpenGL;
1655		2184
1656	my @tex =	2185	my @tex =
1657	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2186	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1658	qw(b1_button_active.png);	2187	qw(b1_button_active.png);
1659		2188
1660	sub new {	2189	sub new {
1661	my $class = shift;	2190	my $class = shift;
1662		2191
1663	$class->SUPER::new (	2192	$class->SUPER::new (
1664	padding => 4,	2193	padding_x => 4,
		2194	padding_y => 4,
1665	fg => [1, 1, 1],	2195	fg => [1, 1, 1],
1666	bg => [1, 1, 1, 0.2],
1667	active_fg => [0, 0, 1],	2196	active_fg => [0, 0, 1],
1668	can_hover => 1,	2197	can_hover => 1,
1669	align => 0,	2198	align => 0,
1670	valign => 0,	2199	valign => 0,
1671	can_events => 1,	2200	can_events => 1,
1672	@_	2201	@_
1673	)	2202	)
1674	}	2203	}
1675		2204
1676	sub button_up {	2205	sub invoke_button_up {
1677	my ($self, $ev, $x, $y) = @_;	2206	my ($self, $ev, $x, $y) = @_;
1678		2207
		2208	$self->emit ("activate")
1679	if ($x >= 0 && $x < $self->{w}	2209	if $x >= 0 && $x < $self->{w}
1680	&& $y >= 0 && $y < $self->{h}) {	2210	&& $y >= 0 && $y < $self->{h};
1681	$self->emit ("activate");	2211
1682	}	2212	1
1683	}	2213	}
1684		2214
1685	sub _draw {	2215	sub _draw {
1686	my ($self) = @_;	2216	my ($self) = @_;
1687		2217
1688	local $self->{fg} = $self->{fg};	2218	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1689		2219
1690	if ($GRAB == $self) {
1691	$self->{fg} = $self->{active_fg};
1692	}
1693
1694	glEnable GL_BLEND;
1695	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1696	glEnable GL_TEXTURE_2D;	2220	glEnable GL_TEXTURE_2D;
1697	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2221	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1698	glColor 0, 0, 0, 1;	2222	glColor 0, 0, 0, 1;
1699		2223
1700	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2224	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1701		2225
1702	glDisable GL_TEXTURE_2D;	2226	glDisable GL_TEXTURE_2D;
1703	glDisable GL_BLEND;
1704		2227
1705	$self->SUPER::_draw;	2228	$self->SUPER::_draw;
1706	}	2229	}
1707		2230
1708	#############################################################################	2231	#############################################################################
1709		2232
1710	package CFClient::UI::CheckBox;	2233	package CFPlus::UI::CheckBox;
1711		2234
1712	our @ISA = CFClient::UI::DrawBG::;	2235	our @ISA = CFPlus::UI::DrawBG::;
1713		2236
1714	my @tex =	2237	my @tex =
1715	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2238	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1716	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2239	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1717		2240
1718	use CFClient::OpenGL;	2241	use CFPlus::OpenGL;
1719		2242
1720	sub new {	2243	sub new {
1721	my $class = shift;	2244	my $class = shift;
1722		2245
1723	$class->SUPER::new (	2246	$class->SUPER::new (
1724	padding => 2,	2247	padding_x => 2,
		2248	padding_y => 2,
1725	fg => [1, 1, 1],	2249	fg => [1, 1, 1],
1726	active_fg => [1, 1, 0],	2250	active_fg => [1, 1, 0],
		2251	bg => [0, 0, 0, 0.2],
		2252	active_bg => [1, 1, 1, 0.5],
1727	state => 0,	2253	state => 0,
1728	can_hover => 1,	2254	can_hover => 1,
1729	@_	2255	@_
1730	)	2256	)
1731	}	2257	}
1732		2258
1733	sub size_request {	2259	sub size_request {
1734	my ($self) = @_;	2260	my ($self) = @_;
1735		2261
1736	($self->{padding} * 2 + 6) x 2	2262	(6) x 2
1737	}	2263	}
1738		2264
		2265	sub toggle {
		2266	my ($self) = @_;
		2267
		2268	$self->{state} = !$self->{state};
		2269	$self->emit (changed => $self->{state});
		2270	$self->update;
		2271	}
		2272
1739	sub button_down {	2273	sub invoke_button_down {
1740	my ($self, $ev, $x, $y) = @_;	2274	my ($self, $ev, $x, $y) = @_;
1741		2275
1742	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2276	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1743	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2277	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1744	$self->{state} = !$self->{state};	2278	$self->toggle;
1745	$self->emit (changed => $self->{state});	2279	} else {
		2280	return 0
		2281	}
		2282
1746	}	2283	1
1747	}	2284	}
1748		2285
1749	sub _draw {	2286	sub _draw {
1750	my ($self) = @_;	2287	my ($self) = @_;
1751		2288
1752	$self->SUPER::_draw;	2289	$self->SUPER::_draw;
1753		2290
1754	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2291	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1755		2292
1756	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2293	my ($w, $h) = @$self{qw(w h)};
		2294
		2295	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1757		2296
1758	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2297	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1759		2298
1760	glEnable GL_BLEND;	2299	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2300
1761	glEnable GL_TEXTURE_2D;	2301	glEnable GL_TEXTURE_2D;
1762	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1763
1764	my $tex = $self->{state} ? $tex[1] : $tex[0];
1765
1766	$tex->draw_quad (0, 0, $s, $s);	2302	$tex->draw_quad_alpha (0, 0, $s, $s);
1767
1768	glDisable GL_TEXTURE_2D;	2303	glDisable GL_TEXTURE_2D;
1769	glDisable GL_BLEND;
1770	}	2304	}
1771		2305
1772	#############################################################################	2306	#############################################################################
1773		2307
1774	package CFClient::UI::Image;	2308	package CFPlus::UI::Image;
1775		2309
1776	our @ISA = CFClient::UI::Base::;	2310	our @ISA = CFPlus::UI::Base::;
1777		2311
1778	use CFClient::OpenGL;	2312	use CFPlus::OpenGL;
1779	use Carp qw/confess/;
1780		2313
1781	our %loaded_images;	2314	our %texture_cache;
1782		2315
1783	sub new {	2316	sub new {
1784	my $class = shift;	2317	my $class = shift;
1785		2318
1786	my $self = $class->SUPER::new (can_events => 0, @_);	2319	my $self = $class->SUPER::new (
		2320	can_events => 0,
		2321	@_,
		2322	);
1787		2323
1788	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2324	$self->{path} || $self->{tex}
		2325	or Carp::croak "'path' or 'tex' attributes required";
1789		2326
1790	$loaded_images{$self->{image}} ||=	2327	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1791	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2328	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1792		2329
1793	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2330	CFPlus::weaken $texture_cache{$self->{path}};
1794		2331
1795	Scalar::Util::weaken $loaded_images{$self->{image}};	2332	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1796
1797	$self->{aspect} = $tex->{w} / $tex->{h};
1798		2333
1799	$self	2334	$self
1800	}	2335	}
1801		2336
		2337	sub STORABLE_freeze {
		2338	my ($self, $cloning) = @_;
		2339
		2340	$self->{path}
		2341	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2342
		2343	$self->{path}
		2344	}
		2345
		2346	sub STORABLE_attach {
		2347	my ($self, $cloning, $path) = @_;
		2348
		2349	$self->new (path => $path)
		2350	}
		2351
1802	sub size_request {	2352	sub size_request {
1803	my ($self) = @_;	2353	my ($self) = @_;
1804		2354
1805	($self->{tex}->{w}, $self->{tex}->{h})	2355	($self->{tex}{w}, $self->{tex}{h})
1806	}	2356	}
1807		2357
1808	sub _draw {	2358	sub _draw {
1809	my ($self) = @_;	2359	my ($self) = @_;
1810		2360
…		…
1817	glTranslate 0, -$self->{w}, 0;	2367	glTranslate 0, -$self->{w}, 0;
1818		2368
1819	($w, $h) = ($h, $w);	2369	($w, $h) = ($h, $w);
1820	}	2370	}
1821		2371
1822	glEnable GL_BLEND;
1823	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1824	glEnable GL_TEXTURE_2D;	2372	glEnable GL_TEXTURE_2D;
1825	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2373	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1826		2374
1827	$tex->draw_quad (0, 0, $w, $h);	2375	$tex->draw_quad (0, 0, $w, $h);
1828		2376
1829	glDisable GL_BLEND;
1830	glDisable GL_TEXTURE_2D;	2377	glDisable GL_TEXTURE_2D;
1831	}	2378	}
1832		2379
1833	#############################################################################	2380	#############################################################################
1834		2381
		2382	package CFPlus::UI::ImageButton;
		2383
		2384	our @ISA = CFPlus::UI::Image::;
		2385
		2386	use CFPlus::OpenGL;
		2387
		2388	my %textures;
		2389
		2390	sub new {
		2391	my $class = shift;
		2392
		2393	my $self = $class->SUPER::new (
		2394	padding_x => 4,
		2395	padding_y => 4,
		2396	fg => [1, 1, 1],
		2397	active_fg => [0, 0, 1],
		2398	can_hover => 1,
		2399	align => 0,
		2400	valign => 0,
		2401	can_events => 1,
		2402	@_
		2403	);
		2404	}
		2405
		2406	sub invoke_button_up {
		2407	my ($self, $ev, $x, $y) = @_;
		2408
		2409	$self->emit ("activate")
		2410	if $x >= 0 && $x < $self->{w}
		2411	&& $y >= 0 && $y < $self->{h};
		2412
		2413	1
		2414	}
		2415
		2416	#############################################################################
		2417
1835	package CFClient::UI::VGauge;	2418	package CFPlus::UI::VGauge;
1836		2419
1837	our @ISA = CFClient::UI::Base::;	2420	our @ISA = CFPlus::UI::Base::;
1838		2421
1839	use List::Util qw(min max);	2422	use List::Util qw(min max);
1840		2423
1841	use CFClient::OpenGL;	2424	use CFPlus::OpenGL;
1842		2425
1843	my %tex = (	2426	my %tex = (
1844	food => [	2427	food => [
1845	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2428	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1846	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2429	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1847	],	2430	],
1848	grace => [	2431	grace => [
1849	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2432	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1850	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2433	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1851	],	2434	],
1852	hp => [	2435	hp => [
1853	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2436	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1854	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2437	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1855	],	2438	],
1856	mana => [	2439	mana => [
1857	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2440	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1858	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2441	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1859	],	2442	],
1860	);	2443	);
1861		2444
1862	# eg. VGauge->new (gauge => 'food'), default gauge: food	2445	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1922	my $ycut1 = max 0, min 1, $ycut;	2505	my $ycut1 = max 0, min 1, $ycut;
1923	my $ycut2 = max 0, min 1, $ycut - 1;	2506	my $ycut2 = max 0, min 1, $ycut - 1;
1924		2507
1925	my $h1 = $self->{h} * (1 - $ycut1);	2508	my $h1 = $self->{h} * (1 - $ycut1);
1926	my $h2 = $self->{h} * (1 - $ycut2);	2509	my $h2 = $self->{h} * (1 - $ycut2);
		2510	my $h3 = $self->{h};
		2511
		2512	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1927		2513
1928	glEnable GL_BLEND;	2514	glEnable GL_BLEND;
1929	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2515	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2516	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1930	glEnable GL_TEXTURE_2D;	2517	glEnable GL_TEXTURE_2D;
1931	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2518	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1932		2519
1933	glBindTexture GL_TEXTURE_2D, $t1->{name};	2520	glBindTexture GL_TEXTURE_2D, $t1->{name};
1934	glBegin GL_QUADS;	2521	glBegin GL_QUADS;
…		…
1949		2536
1950	if ($t3) {	2537	if ($t3) {
1951	glBindTexture GL_TEXTURE_2D, $t3->{name};	2538	glBindTexture GL_TEXTURE_2D, $t3->{name};
1952	glBegin GL_QUADS;	2539	glBegin GL_QUADS;
1953	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2540	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1954	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2541	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1955	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2542	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1956	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2543	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1957	glEnd;	2544	glEnd;
1958	}	2545	}
1959		2546
1960	glDisable GL_BLEND;	2547	glDisable GL_BLEND;
1961	glDisable GL_TEXTURE_2D;	2548	glDisable GL_TEXTURE_2D;
1962	}	2549	}
1963		2550
1964	#############################################################################	2551	#############################################################################
1965		2552
1966	package CFClient::UI::Gauge;	2553	package CFPlus::UI::Gauge;
1967		2554
1968	our @ISA = CFClient::UI::VBox::;	2555	our @ISA = CFPlus::UI::VBox::;
1969		2556
1970	sub new {	2557	sub new {
1971	my ($class, %arg) = @_;	2558	my ($class, %arg) = @_;
1972		2559
1973	my $self = $class->SUPER::new (	2560	my $self = $class->SUPER::new (
…		…
1975	can_hover => 1,	2562	can_hover => 1,
1976	can_events => 1,	2563	can_events => 1,
1977	%arg,	2564	%arg,
1978	);	2565	);
1979		2566
1980	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2567	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1981	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2568	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1982	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2569	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1983		2570
1984	$self	2571	$self
1985	}	2572	}
1986		2573
1987	sub set_fontsize {	2574	sub set_fontsize {
…		…
2008	$self->{value}->set_text ($val);	2595	$self->{value}->set_text ($val);
2009	}	2596	}
2010		2597
2011	#############################################################################	2598	#############################################################################
2012		2599
2013	package CFClient::UI::Slider;	2600	package CFPlus::UI::Slider;
2014		2601
2015	use strict;	2602	use strict;
2016		2603
2017	use CFClient::OpenGL;	2604	use CFPlus::OpenGL;
2018		2605
2019	our @ISA = CFClient::UI::DrawBG::;	2606	our @ISA = CFPlus::UI::DrawBG::;
2020		2607
2021	my @tex =	2608	my @tex =
2022	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2609	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2023	qw(s1_slider.png s1_slider_bg.png);	2610	qw(s1_slider.png s1_slider_bg.png);
2024		2611
2025	sub new {	2612	sub new {
2026	my $class = shift;	2613	my $class = shift;
2027		2614
2028	# range [value, low, high, page]	2615	# range [value, low, high, page, unit]
2029		2616
2030	# TODO: 0-width page	2617	# TODO: 0-width page
2031	# TODO: req_w/h are wrong with vertical	2618	# TODO: req_w/h are wrong with vertical
2032	# TODO: calculations are off	2619	# TODO: calculations are off
2033	my $self = $class->SUPER::new (	2620	my $self = $class->SUPER::new (
2034	fg => [1, 1, 1],	2621	fg => [1, 1, 1],
2035	active_fg => [0, 0, 0],	2622	active_fg => [0, 0, 0],
		2623	bg => [0, 0, 0, 0.2],
		2624	active_bg => [1, 1, 1, 0.5],
2036	range => [0, 0, 100, 10],	2625	range => [0, 0, 100, 10, 0],
2037	req_w => $::WIDTH / 80,	2626	min_w => $::WIDTH / 80,
2038	req_h => $::WIDTH / 80,	2627	min_h => $::WIDTH / 80,
2039	vertical => 0,	2628	vertical => 0,
2040	can_hover => 1,	2629	can_hover => 1,
2041	inner_pad => 5,	2630	inner_pad => 0.02,
2042	@_	2631	@_
2043	);	2632	);
2044		2633
		2634	$self->set_value ($self->{range}[0]);
		2635	$self->update;
		2636
2045	$self	2637	$self
2046	}	2638	}
2047		2639
		2640	sub set_range {
		2641	my ($self, $range) = @_;
		2642
		2643	($range, $self->{range}) = ($self->{range}, $range);
		2644
		2645	if ("@$range" ne "@{$self->{range}}") {
		2646	$self->update;
		2647	$self->set_value ($self->{range}[0]);
		2648	}
		2649	}
		2650
		2651	sub set_value {
		2652	my ($self, $value) = @_;
		2653
		2654	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2655
		2656	$hi = $lo + 1 if $hi <= $lo;
		2657
		2658	$page = $hi - $lo if $page > $hi - $lo;
		2659
		2660	$value = $lo if $value < $lo;
		2661	$value = $hi - $page if $value > $hi - $page;
		2662
		2663	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2664	if $unit;
		2665
		2666	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2667
		2668	if ($value != $old_value) {
		2669	$self->emit (changed => $value);
		2670	$self->update;
		2671	}
		2672	}
		2673
2048	sub size_request {	2674	sub size_request {
2049	my ($self) = @_;	2675	my ($self) = @_;
2050		2676
2051	my $w = $self->{req_w};	2677	($self->{req_w}, $self->{req_h})
2052	my $h = $self->{req_h};
2053
2054	$self->{vertical} ? ($h, $w) : ($w, $h)
2055	}	2678	}
2056		2679
2057	sub button_down {	2680	sub invoke_button_down {
2058	my ($self, $ev, $x, $y) = @_;	2681	my ($self, $ev, $x, $y) = @_;
2059		2682
2060	$self->SUPER::button_down ($ev, $x, $y);	2683	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2684
		2685	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2686
2061	$self->mouse_motion ($ev, $x, $y);	2687	$self->invoke_mouse_motion ($ev, $x, $y)
2062	}	2688	}
2063		2689
2064	sub mouse_motion {	2690	sub invoke_mouse_motion {
2065	my ($self, $ev, $x, $y) = @_;	2691	my ($self, $ev, $x, $y) = @_;
2066		2692
2067	if ($GRAB == $self) {	2693	if ($GRAB == $self) {
		2694	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2695
		2696	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2697
		2698	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2699
		2700	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2701	} else {
		2702	return 0;
		2703	}
		2704
		2705	1
		2706	}
		2707
		2708	sub invoke_mouse_wheel {
		2709	my ($self, $ev) = @_;
		2710
		2711	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2712
		2713	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2714
		2715	! ! $delta
		2716	}
		2717
		2718	sub update {
		2719	my ($self) = @_;
		2720
		2721	delete $self->{knob_w};
		2722	$self->SUPER::update;
		2723	}
		2724
		2725	sub _draw {
		2726	my ($self) = @_;
		2727
		2728	unless ($self->{knob_w}) {
		2729	$self->set_value ($self->{range}[0]);
		2730
2068	my ($value, $lo, $hi, $page) = @{$self->{range}};	2731	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2732	my $range = ($hi - $page - $lo) || 1e-100;
2069		2733
2070	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2734	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2071		2735
2072	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2736	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2073	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2737	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2074		2738
2075	$x -= $inner_pad_px; # substract the padding	2739	$value = ($value - $lo) / $range;
2076	$x = $x * ($hi - $lo) / $inner_w + $lo;	2740	$value = $value * $self->{scale} + $self->{offset};
2077	$x = $lo if $x < $lo;
2078	$x = $hi - $page if $x > $hi - $page;
2079	$self->{range}[0] = $x;
2080		2741
2081	$self->emit (changed => $x);	2742	$self->{knob_x} = $value - $knob_w * 0.5;
2082	$self->update;	2743	$self->{knob_w} = $knob_w;
2083	}	2744	}
2084	}
2085
2086	# the inner_* stuff is for generating a padding for the slider handle,
2087	# so that the handle doesn't leave the texture. This calculation isn't 100%
2088	# correct propably, but it does the job for now
2089	sub _calc_inner_pad_px {
2090	my ($self, $w) = @_;
2091	($w / 100) * $self->{inner_pad} # % to pixels
2092	}
2093
2094	sub _draw {
2095	my ($self) = @_;
2096		2745
2097	$self->SUPER::_draw ();	2746	$self->SUPER::_draw ();
2098		2747
2099	my ($w, $h) = @$self{qw(w h)};	2748	glScale $self->{w}, $self->{h};
2100		2749
2101	if ($self->{vertical}) {	2750	if ($self->{vertical}) {
2102	# draw a vertical slider like a rotated horizontal slider	2751	# draw a vertical slider like a rotated horizontal slider
2103		2752
		2753	glTranslate 1, 0, 0;
2104	glRotate 90, 0, 0, 1;	2754	glRotate 90, 0, 0, 1;
2105	glTranslate 0, -$self->{w}, 0;
2106
2107	($w, $h) = ($h, $w);
2108	}	2755	}
2109		2756
2110	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2757	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2111	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2758	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2112		2759
2113	my ($value, $lo, $hi, $page) = @{$self->{range}};
2114
2115	$hi = $value + 1 if $lo == $hi;
2116
2117	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2118	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2119
2120	$page = int $page * $inner_w / ($hi - $lo);
2121	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2122
2123	$w -= $page;
2124	$page &= ~1;
2125	glTranslate $page * 0.5, 0, 0;
2126	$page ||= 2;
2127
2128	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2129	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2130
2131	glEnable GL_BLEND;
2132	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2133	glEnable GL_TEXTURE_2D;	2760	glEnable GL_TEXTURE_2D;
2134	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2761	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2135		2762
2136	# draw background	2763	# draw background
2137	$tex[1]->draw_quad (0, 0, $w, $h);	2764	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2138		2765
2139	# draw handle	2766	# draw handle
2140	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2767	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2141		2768
2142	glDisable GL_BLEND;
2143	glDisable GL_TEXTURE_2D;	2769	glDisable GL_TEXTURE_2D;
2144	}	2770	}
2145		2771
2146	#############################################################################	2772	#############################################################################
2147		2773
2148	package CFClient::UI::TextView;	2774	package CFPlus::UI::ValSlider;
2149		2775
2150	our @ISA = CFClient::UI::HBox::;	2776	our @ISA = CFPlus::UI::HBox::;
2151		2777
		2778	sub new {
		2779	my ($class, %arg) = @_;
		2780
		2781	my $range = delete $arg{range};
		2782
		2783	my $self = $class->SUPER::new (
		2784	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2785	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2786	to_value => sub { shift },
		2787	from_value => sub { shift },
		2788	%arg,
		2789	);
		2790
		2791	$self->{slider}->connect (changed => sub {
		2792	my ($self, $value) = @_;
		2793	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2794	$self->{parent}->emit (changed => $value);
		2795	});
		2796
		2797	# $self->{entry}->connect (changed => sub {
		2798	# my ($self, $value) = @_;
		2799	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2800	# $self->{parent}->emit (changed => $value);
		2801	# });
		2802
		2803	$self->add ($self->{slider}, $self->{entry});
		2804
		2805	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2806
		2807	$self
		2808	}
		2809
		2810	sub set_range { shift->{slider}->set_range (@_) }
		2811	sub set_value { shift->{slider}->set_value (@_) }
		2812
		2813	#############################################################################
		2814
		2815	package CFPlus::UI::TextScroller;
		2816
		2817	our @ISA = CFPlus::UI::HBox::;
		2818
2152	use CFClient::OpenGL;	2819	use CFPlus::OpenGL;
2153		2820
2154	sub new {	2821	sub new {
2155	my $class = shift;	2822	my $class = shift;
2156		2823
2157	my $self = $class->SUPER::new (	2824	my $self = $class->SUPER::new (
2158	fontsize => 1,	2825	fontsize => 1,
2159	can_events => 0,	2826	can_events => 1,
		2827	indent => 0,
2160	#font => default_font	2828	#font => default_font
2161	@_,	2829	@_,
2162		2830
2163	layout => (new CFClient::Layout),	2831	layout => (new CFPlus::Layout),
2164	par => [],	2832	par => [],
2165	height => 0,	2833	height => 0,
2166	children => [	2834	children => [
2167	(new CFClient::UI::Empty expand => 1),	2835	(new CFPlus::UI::Empty expand => 1),
2168	(new CFClient::UI::Slider vertical => 1),	2836	(new CFPlus::UI::Slider vertical => 1),
2169	],	2837	],
2170	);	2838	);
2171		2839
2172	$self->{children}[1]->connect (changed => sub { $self->update });	2840	$self->{children}[1]->connect (changed => sub { $self->update });
2173		2841
…		…
2179		2847
2180	$self->{fontsize} = $fontsize;	2848	$self->{fontsize} = $fontsize;
2181	$self->reflow;	2849	$self->reflow;
2182	}	2850	}
2183		2851
2184	sub text_height {	2852	sub size_request {
		2853	my ($self) = @_;
		2854
		2855	my ($empty, $slider) = @{ $self->{children} };
		2856
		2857	local $self->{children} = [$empty, $slider];
		2858	$self->SUPER::size_request
		2859	}
		2860
		2861	sub invoke_size_allocate {
		2862	my ($self, $w, $h) = @_;
		2863
		2864	my ($empty, $slider, @other) = @{ $self->{children} };
		2865	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2866
		2867	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2868	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2869	$self->{layout}->set_width ($empty->{w});
		2870	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2871
		2872	$self->reflow;
		2873
		2874	local $self->{children} = [$empty, $slider];
		2875	$self->SUPER::invoke_size_allocate ($w, $h)
		2876	}
		2877
		2878	sub invoke_mouse_wheel {
2185	my ($self, $text) = @_;	2879	my ($self, $ev) = @_;
		2880
		2881	return 0 unless $ev->{dy}; # only vertical movements
		2882
		2883	$self->{children}[1]->emit (mouse_wheel => $ev);
		2884
		2885	1
		2886	}
		2887
		2888	sub get_layout {
		2889	my ($self, $para) = @_;
2186		2890
2187	my $layout = $self->{layout};	2891	my $layout = $self->{layout};
2188		2892
		2893	$layout->set_font ($self->{font}) if $self->{font};
		2894	$layout->set_foreground (@{$para->{fg}});
2189	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2895	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2190	$layout->set_width ($self->{children}[0]{w});	2896	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2191	$layout->set_text ($text);	2897	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2898	$layout->set_markup ($para->{markup});
		2899
		2900	$layout->set_shapes (
		2901	map
		2902	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2903	@{$para->{widget}}
2192		2904	);
2193	($layout->size)[1]	2905
		2906	$layout
2194	}	2907	}
2195		2908
2196	sub reflow {	2909	sub reflow {
2197	my ($self) = @_;	2910	my ($self) = @_;
2198		2911
2199	$self->{need_reflow}++;	2912	$self->{need_reflow}++;
2200	$self->update;	2913	$self->update;
2201	}	2914	}
2202		2915
2203	sub size_allocate {	2916	sub set_offset {
		2917	my ($self, $offset) = @_;
		2918
		2919	# todo: base offset on lines or so, not on pixels
		2920	$self->{children}[1]->set_value ($offset);
		2921	}
		2922
		2923	sub current_paragraph {
		2924	my ($self) = @_;
		2925
		2926	$self->{top_paragraph} - 1
		2927	}
		2928
		2929	sub scroll_to {
2204	my ($self, $w, $h) = @_;	2930	my ($self, $para) = @_;
2205		2931
2206	$self->SUPER::size_allocate ($w, $h);	2932	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2207		2933
2208	$self->{layout}->set_font ($self->{font}) if $self->{font};	2934	$self->{scroll_to} = $para;
2209	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2935	$self->update;
2210	$self->{layout}->set_width ($self->{children}[0]{w});	2936	}
2211		2937
2212	$self->reflow;	2938	sub clear {
		2939	my ($self) = @_;
		2940
		2941	my (undef, undef, @other) = @{ $self->{children} };
		2942	$self->remove ($_) for @other;
		2943
		2944	$self->{par} = [];
		2945	$self->{height} = 0;
		2946	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2213	}	2947	}
2214		2948
2215	sub add_paragraph {	2949	sub add_paragraph {
2216	my ($self, $color, $text) = @_;	2950	my $self = shift;
2217		2951
2218	#TODO: intelligently "reformat" paragraph	2952	for my $para (@_) {
		2953	$para = {
		2954	fg => [1, 1, 1, 1],
		2955	indent => 0,
		2956	markup => "",
		2957	widget => [],
		2958	ref $para ? %$para : (markup => $para),
		2959	w => 1e10,
		2960	wrapped => 1,
		2961	};
2219		2962
2220	my $height = $self->text_height ($text);	2963	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2964	push @{$self->{par}}, $para;
		2965	}
2221		2966
		2967	$self->{need_reflow}++;
		2968	$self->update;
		2969	}
		2970
		2971	sub scroll_to_bottom {
		2972	my ($self) = @_;
		2973
		2974	$self->{scroll_to} = $#{$self->{par}};
		2975	$self->update;
		2976	}
		2977
		2978	sub force_uptodate {
		2979	my ($self) = @_;
		2980
		2981	if (delete $self->{need_reflow}) {
		2982	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2983
		2984	my $height = 0;
		2985
		2986	for my $para (@{$self->{par}}) {
		2987	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2988	my $layout = $self->get_layout ($para);
		2989	my ($w, $h) = $layout->size;
		2990
		2991	$para->{w} = $w + $para->{indent};
		2992	$para->{h} = $h;
		2993	$para->{wrapped} = $layout->has_wrapped;
		2994	}
		2995
		2996	$para->{y} = $height;
		2997	$height += $para->{h};
		2998	}
		2999
2222	$self->{height} += $height;	3000	$self->{height} = $height;
		3001	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2223		3002
2224	push @{$self->{par}}, [$height, $color, $text];	3003	delete $self->{texture};
		3004	}
2225		3005
2226	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3006	if (my $paridx = delete $self->{scroll_to}) {
2227	$self->{children}[1]->update;	3007	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3008	}
2228	}	3009	}
2229		3010
2230	sub update {	3011	sub update {
2231	my ($self) = @_;	3012	my ($self) = @_;
2232		3013
…		…
2234		3015
2235	return unless $self->{h} > 0;	3016	return unless $self->{h} > 0;
2236		3017
2237	delete $self->{texture};	3018	delete $self->{texture};
2238		3019
2239	$ROOT->on_refresh ($self, sub {	3020	$ROOT->on_post_alloc ($self => sub {
2240	if (delete $self->{need_reflow}) {	3021	$self->force_uptodate;
2241	my $height = 0;
2242		3022
2243	$height += $_->[0] = $self->text_height ($_->[2])	3023	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2244	for @{$self->{par}};
2245		3024
2246	$self->{height} = $height;	3025	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2247
2248	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2249
2250	delete $self->{texture};
2251	}
2252
2253	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2254	glClearColor 0, 0, 0, 0;	3026	glClearColor 0, 0, 0, 0;
2255	glClear GL_COLOR_BUFFER_BIT;	3027	glClear GL_COLOR_BUFFER_BIT;
2256		3028
2257	glEnable GL_BLEND;	3029	package CFPlus::UI::Base;
2258	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3030	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2259	glEnable GL_TEXTURE_2D;	3031	(0, 0, $self->{w}, $self->{h});
2260	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2261		3032
2262	my $top = int $self->{children}[1]{range}[0];	3033	my $top = int $self->{children}[1]{range}[0];
2263		3034
		3035	my $paridx = 0;
		3036	my $top_paragraph;
		3037	my $top = int $self->{children}[1]{range}[0];
		3038
2264	my $y0 = $top;	3039	my $y0 = $top;
2265	my $y1 = $top + $self->{h};	3040	my $y1 = $top + $H;
2266		3041
2267	my $y = 0;
2268
2269	my $layout = $self->{layout};
2270
2271	$layout->set_font ($self->{font}) if $self->{font};
2272
2273	for my $par (@{$self->{par}}) {	3042	for my $para (@{$self->{par}}) {
2274	my $h = $par->[0];	3043	my $h = $para->{h};
		3044	my $y = $para->{y};
2275		3045
2276	if ($y0 < $y + $h && $y < $y1) {	3046	if ($y0 < $y + $h && $y < $y1) {
2277	$layout->set_text ($par->[2]);	3047	my $layout = $self->get_layout ($para);
2278		3048
2279	glColor @{ $par->[1] };	3049	$layout->render ($para->{indent}, $y - $y0);
2280	my ($W, $H) = $layout->size;	3050
2281	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3051	if (my @w = @{ $para->{widget} }) {
		3052	my @s = $layout->get_shapes;
		3053
		3054	for (@w) {
		3055	my ($dx, $dy) = splice @s, 0, 2, ();
		3056
		3057	$_->{x} = $dx + $para->{indent};
		3058	$_->{y} = $dy + $y - $y0;
		3059
		3060	$_->draw;
		3061	}
		3062	}
2282	}	3063	}
2283		3064
2284	$y += $h;	3065	$paridx++;
		3066	$top_paragraph ||= $paridx if $y >= $top;
2285	}	3067	}
2286		3068
2287	glDisable GL_TEXTURE_2D;	3069	$self->{top_paragraph} = $top_paragraph;
2288	glDisable GL_BLEND;
2289	};	3070	};
2290	});	3071	});
2291	}	3072	}
2292		3073
		3074	sub reconfigure {
		3075	my ($self) = @_;
		3076
		3077	$self->SUPER::reconfigure;
		3078
		3079	$_->{w} = 1e10 for @{ $self->{par} };
		3080	$self->reflow;
		3081	}
		3082
2293	sub _draw {	3083	sub _draw {
2294	my ($self) = @_;	3084	my ($self) = @_;
2295		3085
2296	glEnable GL_BLEND;
2297	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2298	glEnable GL_TEXTURE_2D;	3086	glEnable GL_TEXTURE_2D;
2299	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3087	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2300	glColor 1, 1, 1, 1;	3088	glColor 0, 0, 0, 1;
2301	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	3089	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2302	glDisable GL_TEXTURE_2D;	3090	glDisable GL_TEXTURE_2D;
2303	glDisable GL_BLEND;
2304		3091
2305	$self->{children}[1]->draw;	3092	$self->{children}[1]->draw;
2306
2307	}	3093	}
2308		3094
2309	#############################################################################	3095	#############################################################################
2310		3096
2311	package CFClient::UI::Animator;	3097	package CFPlus::UI::Animator;
2312		3098
2313	use CFClient::OpenGL;	3099	use CFPlus::OpenGL;
2314		3100
2315	our @ISA = CFClient::UI::Bin::;	3101	our @ISA = CFPlus::UI::Bin::;
2316		3102
2317	sub moveto {	3103	sub moveto {
2318	my ($self, $x, $y) = @_;	3104	my ($self, $x, $y) = @_;
2319		3105
2320	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3106	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2348	glPopMatrix;	3134	glPopMatrix;
2349	}	3135	}
2350		3136
2351	#############################################################################	3137	#############################################################################
2352		3138
2353	package CFClient::UI::Flopper;	3139	package CFPlus::UI::Flopper;
2354		3140
2355	our @ISA = CFClient::UI::Button::;	3141	our @ISA = CFPlus::UI::Button::;
2356		3142
2357	sub new {	3143	sub new {
2358	my $class = shift;	3144	my $class = shift;
2359		3145
2360	my $self = $class->SUPER::new (	3146	my $self = $class->SUPER::new (
2361	state => 0,	3147	state => 0,
2362	connect_activate => \&toggle_flopper,	3148	on_activate => \&toggle_flopper,
2363	@_	3149	@_
2364	);	3150	);
2365		3151
2366	if ($self->{state}) {
2367	$self->{state} = 0;
2368	$self->toggle_flopper;
2369	}
2370
2371	$self	3152	$self
2372	}	3153	}
2373		3154
2374	sub toggle_flopper {	3155	sub toggle_flopper {
2375	my ($self) = @_;	3156	my ($self) = @_;
2376		3157
2377	# TODO: use animation	3158	$self->{other}->toggle_visibility;
2378	if ($self->{state} = !$self->{state}) {
2379	$CFClient::UI::ROOT->add ($self->{other});
2380	$self->{other}->move ($self->coord2global (0, $self->{h}));
2381	$self->emit ("open");
2382	} else {
2383	$CFClient::UI::ROOT->remove ($self->{other});
2384	$self->emit ("close");
2385	}
2386
2387	$self->emit (changed => $self->{state});
2388	}	3159	}
2389		3160
2390	#############################################################################	3161	#############################################################################
2391		3162
2392	package CFClient::UI::Tooltip;	3163	package CFPlus::UI::Tooltip;
2393		3164
2394	our @ISA = CFClient::UI::Bin::;	3165	our @ISA = CFPlus::UI::Bin::;
2395		3166
2396	use CFClient::OpenGL;	3167	use CFPlus::OpenGL;
2397		3168
2398	sub new {	3169	sub new {
2399	my $class = shift;	3170	my $class = shift;
2400		3171
2401	$class->SUPER::new (	3172	$class->SUPER::new (
2402	@_,	3173	@_,
2403	can_events => 0,	3174	can_events => 0,
2404	)	3175	)
2405	}	3176	}
2406		3177
2407	sub set_markup {	3178	sub set_tooltip_from {
2408	my ($self, $text) = @_;	3179	my ($self, $widget) = @_;
2409		3180
2410	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3181	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2411	$self->{label}->set_markup ($text);	3182	if $widget->{tooltip} =~ /^#(.*)$/;
2412	$self->add ($self->{label});	3183
		3184	my $tooltip = $widget->{tooltip};
		3185
		3186	if ($ENV{CFPLUS_DEBUG} & 2) {
		3187	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3188	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3189	. "req $widget->{req_w} $widget->{req_h}\n"
		3190	. "visible $widget->{visible}";
		3191	}
		3192
		3193	$tooltip =~ s/^\n+//;
		3194	$tooltip =~ s/\n+$//;
		3195
		3196	$self->add (new CFPlus::UI::Label
		3197	markup => $tooltip,
		3198	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3199	fontsize => 0.8,
		3200	style => 1, # FLAG_INVERSE
		3201	ellipsise => 0,
		3202	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3203	);
2413	}	3204	}
2414		3205
2415	sub size_request {	3206	sub size_request {
2416	my ($self) = @_;	3207	my ($self) = @_;
2417		3208
2418	$self->child->set_max_size ($::WIDTH * 0.3);
2419
2420	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3209	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2421		3210
2422	($w + 4, $h + 4)	3211	($w + 4, $h + 4)
2423	}	3212	}
2424		3213
2425	sub size_allocate {	3214	sub invoke_size_allocate {
2426	my ($self, $w, $h) = @_;	3215	my ($self, $w, $h) = @_;
2427		3216
2428	$self->SUPER::size_allocate ($w - 4, $h - 4);	3217	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3218	}
		3219
		3220	sub invoke_visibility_change {
		3221	my ($self, $visible) = @_;
		3222
		3223	return unless $visible;
		3224
		3225	$self->{root}->on_post_alloc ("move_$self" => sub {
		3226	my $widget = $self->{owner}
		3227	or return;
		3228
		3229	if ($widget->{visible}) {
		3230	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3231
		3232	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3233	if $x + $self->{w} > $self->{root}{w};
		3234
		3235	$self->move_abs ($x, $y);
		3236	} else {
		3237	$self->hide;
		3238	}
		3239	});
2429	}	3240	}
2430		3241
2431	sub _draw {	3242	sub _draw {
2432	my ($self) = @_;	3243	my ($self) = @_;
2433		3244
2434	glPushMatrix;
2435	glTranslate 0.375, 0.375;	3245	glTranslate 0.375, 0.375;
2436		3246
2437	my ($w, $h) = @$self{qw(w h)};	3247	my ($w, $h) = @$self{qw(w h)};
2438		3248
2439	glColor 1, 0.8, 0.4;	3249	glColor 1, 0.8, 0.4;
…		…
2450	glVertex 0 , $h;	3260	glVertex 0 , $h;
2451	glVertex $w, $h;	3261	glVertex $w, $h;
2452	glVertex $w, 0;	3262	glVertex $w, 0;
2453	glEnd;	3263	glEnd;
2454		3264
2455	glPopMatrix;	3265	glTranslate 2 - 0.375, 2 - 0.375;
2456		3266
2457	glTranslate 2, 2;
2458	$self->SUPER::_draw;	3267	$self->SUPER::_draw;
2459	}	3268	}
2460		3269
2461	#############################################################################	3270	#############################################################################
2462		3271
2463	package CFClient::UI::Face;	3272	package CFPlus::UI::Face;
2464		3273
2465	our @ISA = CFClient::UI::Base::;	3274	our @ISA = CFPlus::UI::DrawBG::;
2466		3275
2467	use CFClient::OpenGL;	3276	use CFPlus::OpenGL;
2468		3277
2469	sub new {	3278	sub new {
2470	my $class = shift;	3279	my $class = shift;
2471		3280
2472	$class->SUPER::new (	3281	my $self = $class->SUPER::new (
2473	aspect => 1,	3282	aspect => 1,
		3283	can_events => 0,
2474	@_,	3284	@_,
2475	)	3285	);
		3286
		3287	if ($self->{anim} && $self->{animspeed}) {
		3288	CFPlus::weaken (my $widget = $self);
		3289
		3290	$self->{timer} = Event->timer (
		3291	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3292	hard => 1,
		3293	interval => $self->{animspeed},
		3294	cb => sub {
		3295	++$widget->{frame};
		3296	$widget->update;
		3297	},
		3298	);
		3299	}
		3300
		3301	$self
2476	}	3302	}
2477		3303
2478	sub size_request {	3304	sub size_request {
2479	(32, 8)	3305	(32, 8)
2480	}	3306	}
2481		3307
		3308	sub update {
		3309	my ($self) = @_;
		3310
		3311	return unless $self->{visible};
		3312
		3313	$self->SUPER::update;
		3314	}
		3315
2482	sub _draw {	3316	sub _draw {
2483	my ($self) = @_;	3317	my ($self) = @_;
2484		3318
2485	return unless $::CONN;#d# manage and cache textures differently	3319	return unless $::CONN;
		3320
		3321	$self->SUPER::_draw;
		3322
		3323	my $face;
		3324
		3325	if ($self->{frame}) {
		3326	my $anim = $::CONN->{anim}[$self->{anim}];
		3327
		3328	$face = $anim->[ $self->{frame} % @$anim ]
		3329	if $anim && @$anim;
		3330	}
		3331
2486	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3332	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2487		3333
2488	# TODO animation
2489	if ($tex) {	3334	if ($tex) {
2490	glEnable GL_BLEND;
2491	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2492	glEnable GL_TEXTURE_2D;	3335	glEnable GL_TEXTURE_2D;
2493	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3336	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2494	glColor 1, 1, 1, 1;	3337	glColor 0, 0, 0, 1;
2495	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3338	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2496	glDisable GL_TEXTURE_2D;	3339	glDisable GL_TEXTURE_2D;
2497	glDisable GL_BLEND;
2498	}	3340	}
		3341	}
		3342
		3343	sub destroy {
		3344	my ($self) = @_;
		3345
		3346	$self->{timer}->cancel
		3347	if $self->{timer};
		3348
		3349	$self->SUPER::destroy;
2499	}	3350	}
2500		3351
2501	#############################################################################	3352	#############################################################################
2502		3353
2503	package CFClient::UI::InventoryItem;	3354	package CFPlus::UI::Buttonbar;
2504		3355
2505	our @ISA = CFClient::UI::HBox::;	3356	our @ISA = CFPlus::UI::HBox::;
2506		3357
2507	sub new {	3358	# TODO: should actually wrap buttons and other goodies.
2508	my $class = shift;
2509
2510	my %args = @_;
2511
2512	my $item = $args{item};
2513
2514	my $desc = $item->{nrof} < 2
2515	? $item->{name}
2516	: "$item->{nrof} $item->{name_pl}";
2517
2518
2519	my $self = $class->SUPER::new (
2520	can_hover => 1,
2521	can_events => 1,
2522	tooltip => (CFClient::UI::Label->escape ($desc)
2523	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2524	connect_button_down => sub {
2525	my ($self, $ev, $x, $y) = @_;
2526
2527	# todo: maybe put examine on 1? but should just be a tooltip :(
2528	if ($ev->{button} == 1) {
2529	$::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2530	} elsif ($ev->{button} == 2) {
2531	$::CONN->send ("apply $item->{tag}");
2532	} elsif ($ev->{button} == 3) {
2533	CFClient::UI::Menu->new (
2534	items => [
2535	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2536	[
2537	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2538	sub { $::CONN->send ("lock $item->{tag}") },
2539	],
2540	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2541	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2542	["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2543	],
2544	)->popup ($ev);
2545	}
2546
2547	1
2548	},
2549	%args
2550	);
2551	$self->add(new CFClient::UI::Face
2552	can_events => 0,
2553	face => $item->{face},
2554	anim => $item->{anim},
2555	animspeed => $item->{animspeed});
2556	$self->add(new CFClient::UI::Label
2557	can_events => 0,
2558	text => $desc);
2559
2560	$self
2561	}
2562		3359
2563	#############################################################################	3360	#############################################################################
2564		3361
2565	package CFClient::UI::Inventory;
2566
2567	our @ISA = CFClient::UI::ScrolledWindow::;
2568
2569	sub new {
2570	my $class = shift;
2571
2572	my $self = $class->SUPER::new (
2573	scrolled => (new CFClient::UI::VBox),
2574	@_,
2575	);
2576
2577	$self
2578	}
2579
2580	sub set_items {
2581	my ($self, $items) = @_;
2582
2583	$self->{scrolled}->clear;
2584	return unless $items;
2585
2586	my @items = sort { $a->{type} <=> $b->{type} } @$items;
2587
2588	$self->{real_items} = \@items;
2589
2590	for my $item (@items) {
2591	my $desc = $item->{nrof} < 2
2592	? $item->{name}
2593	: "$item->{nrof} $item->{name_pl}";
2594
2595	$self->{scrolled}->add (new CFClient::UI::InventoryItem item => $item);
2596	}
2597
2598	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2599	}
2600
2601	sub size_request {
2602	my ($self) = @_;
2603	($self->{req_w}, $self->{req_h});
2604	}
2605
2606	#############################################################################
2607
2608	package CFClient::UI::Menu;	3362	package CFPlus::UI::Menu;
2609		3363
2610	our @ISA = CFClient::UI::FancyFrame::;	3364	our @ISA = CFPlus::UI::Toplevel::;
2611		3365
2612	use CFClient::OpenGL;	3366	use CFPlus::OpenGL;
2613		3367
2614	sub new {	3368	sub new {
2615	my $class = shift;	3369	my $class = shift;
2616		3370
2617	my $self = $class->SUPER::new (	3371	my $self = $class->SUPER::new (
2618	items => [],	3372	items => [],
2619	z => 100,	3373	z => 100,
2620	@_,	3374	@_,
2621	);	3375	);
2622		3376
2623	$self->add ($self->{vbox} = new CFClient::UI::VBox);	3377	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
2624		3378
2625	for my $item (@{ $self->{items} }) {	3379	for my $item (@{ $self->{items} }) {
2626	my ($widget, $cb) = @$item;	3380	my ($widget, $cb, $tooltip) = @$item;
2627		3381
2628	# handle various types of items, only text for now	3382	# handle various types of items, only text for now
2629	if (!ref $widget) {	3383	if (!ref $widget) {
		3384	if ($widget =~ /\t/) {
		3385	my ($left, $right) = split /\t/, $widget, 2;
		3386
2630	$widget = new CFClient::UI::Label	3387	$widget = new CFPlus::UI::HBox
2631	can_hover => 1,	3388	can_hover => 1,
2632	can_events => 1,	3389	can_events => 1,
		3390	tooltip => $tooltip,
		3391	children => [
		3392	(new CFPlus::UI::Label markup => $left, expand => 1),
		3393	(new CFPlus::UI::Label markup => $right, align => +1),
		3394	],
		3395	;
		3396
		3397	} else {
		3398	$widget = new CFPlus::UI::Label
		3399	can_hover => 1,
		3400	can_events => 1,
2633	text => $widget;	3401	markup => $widget,
		3402	tooltip => $tooltip;
		3403	}
2634	}	3404	}
2635		3405
2636	$self->{item}{$widget} = $item;	3406	$self->{item}{$widget} = $item;
2637		3407
2638	$self->{vbox}->add ($widget);	3408	$self->{vbox}->add ($widget);
…		…
2650	# maybe save $GRAB? must be careful about events...	3420	# maybe save $GRAB? must be careful about events...
2651	$GRAB = $self;	3421	$GRAB = $self;
2652	$self->{button} = $ev->{button};	3422	$self->{button} = $ev->{button};
2653		3423
2654	$self->show;	3424	$self->show;
2655	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);	3425	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2656	}	3426	}
2657		3427
2658	sub mouse_motion {	3428	sub invoke_mouse_motion {
2659	my ($self, $ev, $x, $y) = @_;	3429	my ($self, $ev, $x, $y) = @_;
2660		3430
2661	# TODO: should use vbox->find_widget or so	3431	# TODO: should use vbox->find_widget or so
2662	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});	3432	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2663	$self->{hover} = $self->{item}{$HOVER};	3433	$self->{hover} = $self->{item}{$HOVER};
2664	}
2665		3434
		3435	0
		3436	}
		3437
2666	sub button_up {	3438	sub invoke_button_up {
2667	my ($self, $ev, $x, $y) = @_;	3439	my ($self, $ev, $x, $y) = @_;
2668		3440
2669	if ($ev->{button} == $self->{button}) {	3441	if ($ev->{button} == $self->{button}) {
2670	undef $GRAB;	3442	undef $GRAB;
2671	$self->hide;	3443	$self->hide;
2672		3444
2673	$self->emit ("popdown");	3445	$self->emit ("popdown");
2674	$self->{hover}[1]->() if $self->{hover};	3446	$self->{hover}[1]->() if $self->{hover};
		3447	} else {
		3448	return 0
		3449	}
		3450
2675	}	3451	1
2676	}	3452	}
2677		3453
2678	#############################################################################	3454	#############################################################################
2679		3455
2680	package CFClient::UI::Root;	3456	package CFPlus::UI::Multiplexer;
2681		3457
2682	our @ISA = CFClient::UI::Container::;	3458	our @ISA = CFPlus::UI::Container::;
2683		3459
2684	use CFClient::OpenGL;	3460	sub new {
		3461	my $class = shift;
2685		3462
2686	sub check_size {	3463	my $self = $class->SUPER::new (
		3464	@_,
		3465	);
		3466
		3467	$self->{current} = $self->{children}[0]
		3468	if @{ $self->{children} };
		3469
		3470	$self
		3471	}
		3472
		3473	sub add {
2687	my ($self) = @_;	3474	my ($self, @widgets) = @_;
2688		3475
		3476	$self->SUPER::add (@widgets);
		3477
		3478	$self->{current} = $self->{children}[0]
		3479	if @{ $self->{children} };
		3480	}
		3481
		3482	sub get_current_page {
		3483	my ($self) = @_;
		3484
		3485	$self->{current}
		3486	}
		3487
		3488	sub set_current_page {
		3489	my ($self, $page_or_widget) = @_;
		3490
		3491	my $widget = ref $page_or_widget
		3492	? $page_or_widget
		3493	: $self->{children}[$page_or_widget];
		3494
		3495	$self->{current} = $widget;
2689	$self->configure (0, 0, $self->{w}, $self->{h});	3496	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3497
		3498	$self->emit (page_changed => $self->{current});
		3499
		3500	$self->realloc;
		3501	}
		3502
		3503	sub visible_children {
		3504	$_[0]{current}
2690	}	3505	}
2691		3506
2692	sub size_request {	3507	sub size_request {
2693	my ($self) = @_;	3508	my ($self) = @_;
2694		3509
		3510	$self->{current}->size_request
		3511	}
		3512
		3513	sub invoke_size_allocate {
		3514	my ($self, $w, $h) = @_;
		3515
		3516	$self->{current}->configure (0, 0, $w, $h);
		3517
		3518	1
		3519	}
		3520
		3521	sub _draw {
		3522	my ($self) = @_;
		3523
		3524	$self->{current}->draw;
		3525	}
		3526
		3527	#############################################################################
		3528
		3529	package CFPlus::UI::Notebook;
		3530
		3531	our @ISA = CFPlus::UI::VBox::;
		3532
		3533	sub new {
		3534	my $class = shift;
		3535
		3536	my $self = $class->SUPER::new (
		3537	buttonbar => (new CFPlus::UI::Buttonbar),
		3538	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3539	# filter => # will be put between multiplexer and $self
		3540	@_,
		3541	);
		3542
		3543	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3544	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3545
		3546	$self
		3547	}
		3548
		3549	sub add {
		3550	my ($self, $title, $widget, $tooltip) = @_;
		3551
		3552	CFPlus::weaken $self;
		3553
		3554	$self->{buttonbar}->add (new CFPlus::UI::Button
		3555	markup => $title,
		3556	tooltip => $tooltip,
		3557	on_activate => sub { $self->set_current_page ($widget) },
		3558	);
		3559
		3560	$self->{multiplexer}->add ($widget);
		3561	}
		3562
		3563	sub get_current_page {
		3564	my ($self) = @_;
		3565
		3566	$self->{multiplexer}->get_current_page
		3567	}
		3568
		3569	sub set_current_page {
		3570	my ($self, $page) = @_;
		3571
		3572	$self->{multiplexer}->set_current_page ($page);
		3573	$self->emit (page_changed => $self->{multiplexer}{current});
		3574	}
		3575
		3576	#############################################################################
		3577
		3578	package CFPlus::UI::Selector;
		3579
		3580	use utf8;
		3581
		3582	our @ISA = CFPlus::UI::Button::;
		3583
		3584	sub new {
		3585	my $class = shift;
		3586
		3587	my $self = $class->SUPER::new (
		3588	options => [], # [value, title, longdesc], ...
		3589	value => undef,
		3590	@_,
		3591	);
		3592
		3593	$self->_set_value ($self->{value});
		3594
		3595	$self
		3596	}
		3597
		3598	sub invoke_button_down {
		3599	my ($self, $ev) = @_;
		3600
		3601	my @menu_items;
		3602
		3603	for (@{ $self->{options} }) {
		3604	my ($value, $title, $tooltip) = @$_;
		3605
		3606	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3607	}
		3608
		3609	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3610	}
		3611
		3612	sub _set_value {
		3613	my ($self, $value) = @_;
		3614
		3615	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3616	or return;
		3617
		3618	$self->{value} = $item->[0];
		3619	$self->set_markup ("$item->[1] ⇓");
		3620	$self->set_tooltip ($item->[2]);
		3621	}
		3622
		3623	sub set_value {
		3624	my ($self, $value) = @_;
		3625
		3626	return unless $self->{value} ne $value;
		3627
		3628	$self->_set_value ($value);
		3629	$self->emit (changed => $value);
		3630	}
		3631
		3632	#############################################################################
		3633
		3634	package CFPlus::UI::Statusbox;
		3635
		3636	our @ISA = CFPlus::UI::VBox::;
		3637
		3638	sub new {
		3639	my $class = shift;
		3640
		3641	my $self = $class->SUPER::new (
		3642	fontsize => 0.8,
		3643	@_,
		3644	);
		3645
		3646	CFPlus::weaken (my $this = $self);
		3647
		3648	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3649
		3650	$self
		3651	}
		3652
		3653	sub reorder {
		3654	my ($self) = @_;
		3655	my $NOW = Time::HiRes::time;
		3656
		3657	# freeze display when hovering over any label
		3658	return if $CFPlus::UI::TOOLTIP->{owner}
		3659	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3660	values %{ $self->{item} };
		3661
		3662	while (my ($k, $v) = each %{ $self->{item} }) {
		3663	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3664	}
		3665
		3666	my @widgets;
		3667
		3668	my @items = sort {
		3669	$a->{pri} <=> $b->{pri}
		3670	or $b->{id} <=> $a->{id}
		3671	} values %{ $self->{item} };
		3672
		3673	$self->{timer}->interval (1);
		3674
		3675	my $count = 10 + 1;
		3676	for my $item (@items) {
		3677	last unless --$count;
		3678
		3679	my $label = $item->{label} ||= do {
		3680	# TODO: doesn't handle markup well (read as: at all)
		3681	my $short = $item->{count} > 1
		3682	? "<b>$item->{count} ×</b> $item->{text}"
		3683	: $item->{text};
		3684
		3685	for ($short) {
		3686	s/^\s+//;
		3687	s/\s+/ /g;
		3688	}
		3689
		3690	new CFPlus::UI::Label
		3691	markup => $short,
		3692	tooltip => $item->{tooltip},
		3693	tooltip_font => $::FONT_PROP,
		3694	tooltip_width => 0.67,
		3695	fontsize => $item->{fontsize} || $self->{fontsize},
		3696	max_w => $::WIDTH * 0.44,
		3697	fg => [@{ $item->{fg} }],
		3698	can_events => 1,
		3699	can_hover => 1
		3700	};
		3701
		3702	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3703	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3704	$label->update;
		3705	$label->set_max_size (undef, $label->{req_h} * $diff)
		3706	if $diff < 1;
		3707	$self->{timer}->interval (1/30);
		3708	} else {
		3709	$label->{fg}[3] = $item->{fg}[3] || 1;
		3710	}
		3711
		3712	push @widgets, $label;
		3713	}
		3714
		3715	$self->clear;
		3716	$self->SUPER::add (reverse @widgets);
		3717	}
		3718
		3719	sub add {
		3720	my ($self, $text, %arg) = @_;
		3721
		3722	$text =~ s/^\s+//;
		3723	$text =~ s/\s+$//;
		3724
		3725	return unless $text;
		3726
		3727	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3728
		3729	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3730
		3731	if (my $item = $self->{item}{$group}) {
		3732	if ($item->{text} eq $text) {
		3733	$item->{count}++;
		3734	} else {
		3735	$item->{count} = 1;
		3736	$item->{text} = $item->{tooltip} = $text;
		3737	}
		3738	$item->{id} += 0.2;#d#
		3739	$item->{timeout} = $timeout;
		3740	delete $item->{label};
		3741	} else {
		3742	$self->{item}{$group} = {
		3743	id => ++$self->{id},
		3744	text => $text,
		3745	timeout => $timeout,
		3746	tooltip => $text,
		3747	fg => [0.8, 0.8, 0.8, 0.8],
		3748	pri => 0,
		3749	count => 1,
		3750	%arg,
		3751	};
		3752	}
		3753
		3754	$ROOT->on_refresh (reorder => sub {
		3755	$self->reorder;
		3756	});
		3757	}
		3758
		3759	sub reconfigure {
		3760	my ($self) = @_;
		3761
		3762	delete $_->{label}
		3763	for values %{ $self->{item} || {} };
		3764
		3765	$self->reorder;
		3766	$self->SUPER::reconfigure;
		3767	}
		3768
		3769	sub destroy {
		3770	my ($self) = @_;
		3771
		3772	$self->{timer}->cancel;
		3773
		3774	$self->SUPER::destroy;
		3775	}
		3776
		3777	#############################################################################
		3778
		3779	package CFPlus::UI::Root;
		3780
		3781	our @ISA = CFPlus::UI::Container::;
		3782
		3783	use List::Util qw(min max);
		3784
		3785	use CFPlus::OpenGL;
		3786
		3787	sub new {
		3788	my $class = shift;
		3789
		3790	my $self = $class->SUPER::new (
		3791	visible => 1,
		3792	@_,
		3793	);
		3794
		3795	CFPlus::weaken ($self->{root} = $self);
		3796
		3797	$self
		3798	}
		3799
		3800	sub size_request {
		3801	my ($self) = @_;
		3802
2695	($self->{w}, $self->{h})	3803	($self->{w}, $self->{h})
2696	}	3804	}
2697		3805
		3806	sub _to_pixel {
		3807	my ($coord, $size, $max) = @_;
		3808
		3809	$coord =
		3810	$coord eq "center" ? ($max - $size) * 0.5
		3811	: $coord eq "max" ? $max
		3812	: $coord;
		3813
		3814	$coord = 0 if $coord < 0;
		3815	$coord = $max - $size if $coord > $max - $size;
		3816
		3817	int $coord + 0.5
		3818	}
		3819
2698	sub size_allocate {	3820	sub invoke_size_allocate {
2699	my ($self, $w, $h) = @_;	3821	my ($self, $w, $h) = @_;
2700
2701	my $old_w = $self->{old_w};
2702	my $old_h = $self->{old_h};
2703
2704	if ($old_w && $old_h) {
2705	for my $child ($self->children) {
2706	$child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2707	$child->{w} = int 0.5 + $child->{req_w} * $w / $old_w;
2708	$child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2709	$child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2710	$child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2711	$child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2712	$child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2713	$child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
2714	}
2715	}
2716
2717	$self->{old_w} = $w;
2718	$self->{old_h} = $h;
2719	}
2720
2721	sub configure {
2722	my ($self, $x, $y, $w, $h) = @_;
2723
2724	$self->SUPER::configure ($x, $y, $w, $h);
2725		3822
2726	for my $child ($self->children) {	3823	for my $child ($self->children) {
2727	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3824	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2728		3825
2729	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3826	$X = $child->{force_x} if exists $child->{force_x};
2730	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3827	$Y = $child->{force_y} if exists $child->{force_y};
		3828
		3829	$X = _to_pixel $X, $W, $self->{w};
		3830	$Y = _to_pixel $Y, $H, $self->{h};
		3831
2731	$child->configure ($X, $Y, $W, $H);	3832	$child->configure ($X, $Y, $W, $H);
2732	}	3833	}
2733	}
2734		3834
2735	sub _topleft {	3835	1
		3836	}
		3837
		3838	sub coord2local {
2736	my ($self, $x, $y) = @_;	3839	my ($self, $x, $y) = @_;
2737		3840
2738	($x, $y)	3841	($x, $y)
2739	}	3842	}
2740		3843
		3844	sub coord2global {
		3845	my ($self, $x, $y) = @_;
		3846
		3847	($x, $y)
		3848	}
		3849
2741	sub update {	3850	sub update {
2742	my ($self) = @_;	3851	my ($self) = @_;
2743		3852
2744	$self->check_size;	3853	$::WANT_REFRESH++;
2745	::refresh ();
2746	}	3854	}
2747		3855
2748	sub add {	3856	sub add {
2749	my ($self, $child) = @_;	3857	my ($self, @children) = @_;
2750		3858
2751	# integerize window positions	3859	$_->{is_toplevel} = 1
2752	$child->{x} = int $child->{x};	3860	for @children;
2753	$child->{y} = int $child->{y};
2754		3861
2755	$self->SUPER::add ($child);	3862	$self->SUPER::add (@children);
		3863	}
		3864
		3865	sub remove {
		3866	my ($self, @children) = @_;
		3867
		3868	$self->SUPER::remove (@children);
		3869
		3870	delete $self->{is_toplevel}
		3871	for @children;
		3872
		3873	while (@children) {
		3874	my $w = pop @children;
		3875	push @children, $w->children;
		3876	$w->set_invisible;
		3877	}
2756	}	3878	}
2757		3879
2758	sub on_refresh {	3880	sub on_refresh {
2759	my ($self, $id, $cb) = @_;	3881	my ($self, $id, $cb) = @_;
2760		3882
2761	$self->{refresh_hook}{$id} = $cb;	3883	$self->{refresh_hook}{$id} = $cb;
2762	}	3884	}
2763		3885
		3886	sub on_post_alloc {
		3887	my ($self, $id, $cb) = @_;
		3888
		3889	$self->{post_alloc_hook}{$id} = $cb;
		3890	}
		3891
2764	sub draw {	3892	sub draw {
2765	my ($self) = @_;	3893	my ($self) = @_;
2766		3894
2767	while (my $rcb = delete $self->{refresh_hook}) {	3895	while ($self->{refresh_hook}) {
2768	$_->() for values %$rcb;	3896	$_->()
		3897	for values %{delete $self->{refresh_hook}};
2769	}	3898	}
		3899
		3900	if ($self->{realloc}) {
		3901	my %queue;
		3902	my @queue;
		3903	my $widget;
		3904
		3905	outer:
		3906	while () {
		3907	if (my $realloc = delete $self->{realloc}) {
		3908	for $widget (values %$realloc) {
		3909	$widget->{visible} or next; # do not resize invisible widgets
		3910
		3911	$queue{$widget+0}++ and next; # duplicates are common
		3912
		3913	push @{ $queue[$widget->{visible}] }, $widget;
		3914	}
		3915	}
		3916
		3917	while () {
		3918	@queue or last outer;
		3919
		3920	$widget = pop @{ $queue[-1] || [] }
		3921	and last;
		3922
		3923	pop @queue;
		3924	}
		3925
		3926	delete $queue{$widget+0};
		3927
		3928	my ($w, $h) = $widget->size_request;
		3929
		3930	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3931	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3932
		3933	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3934	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3935
		3936	$w = $widget->{force_w} if exists $widget->{force_w};
		3937	$h = $widget->{force_h} if exists $widget->{force_h};
		3938
		3939	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3940	|| delete $widget->{force_realloc}) {
		3941	$widget->{req_w} = $w;
		3942	$widget->{req_h} = $h;
		3943
		3944	$self->{size_alloc}{$widget+0} = $widget;
		3945
		3946	if (my $parent = $widget->{parent}) {
		3947	$self->{realloc}{$parent+0} = $parent
		3948	unless $queue{$parent+0};
		3949
		3950	$parent->{force_size_alloc} = 1;
		3951	$self->{size_alloc}{$parent+0} = $parent;
		3952	}
		3953	}
		3954
		3955	delete $self->{realloc}{$widget+0};
		3956	}
		3957	}
		3958
		3959	while (my $size_alloc = delete $self->{size_alloc}) {
		3960	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3961	values %$size_alloc;
		3962
		3963	while () {
		3964	my $widget = pop @queue || last;
		3965
		3966	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3967
		3968	$w = 0 if $w < 0;
		3969	$h = 0 if $h < 0;
		3970
		3971	$w = max $widget->{min_w}, $w;
		3972	$h = max $widget->{min_h}, $h;
		3973
		3974	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3975	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3976
		3977	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3978	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3979
		3980	$w = int $w + 0.5;
		3981	$h = int $h + 0.5;
		3982
		3983	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3984	$widget->{old_w} = $widget->{w};
		3985	$widget->{old_h} = $widget->{h};
		3986
		3987	$widget->{w} = $w;
		3988	$widget->{h} = $h;
		3989
		3990	$widget->emit (size_allocate => $w, $h);
		3991	}
		3992	}
		3993	}
		3994
		3995	while ($self->{post_alloc_hook}) {
		3996	$_->()
		3997	for values %{delete $self->{post_alloc_hook}};
		3998	}
		3999
2770		4000
2771	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4001	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2772	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4002	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2773	glClear GL_COLOR_BUFFER_BIT;	4003	glClear GL_COLOR_BUFFER_BIT;
2774		4004
2775	glMatrixMode GL_PROJECTION;	4005	glMatrixMode GL_PROJECTION;
2776	glLoadIdentity;	4006	glLoadIdentity;
2777	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4007	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2778	glMatrixMode GL_MODELVIEW;	4008	glMatrixMode GL_MODELVIEW;
2779	glLoadIdentity;	4009	glLoadIdentity;
2780		4010
		4011	{
		4012	package CFPlus::UI::Base;
		4013
		4014	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4015	(0, 0, $self->{w}, $self->{h});
		4016
2781	$self->_draw;	4017	$self->_draw;
		4018	}
2782	}	4019	}
2783		4020
2784	#############################################################################	4021	#############################################################################
2785		4022
2786	package CFClient::UI;	4023	package CFPlus::UI;
2787		4024
2788	$ROOT = new CFClient::UI::Root;	4025	$ROOT = new CFPlus::UI::Root;
2789	$TOOLTIP = new CFClient::UI::Tooltip;	4026	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2790		4027
2791	1	4028	1
2792		4029

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