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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.165 by root, Mon Apr 24 08:22:22 2006 UTC vs.
Revision 1.380 by root, Tue Jul 17 17:39:07 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
		15	our $LAYOUT;
12	our $ROOT;	16	our $ROOT;
13	our $TOOLTIP;	17	our $TOOLTIP;
14	our $BUTTON_STATE;	18	our $BUTTON_STATE;
15		19
16	sub check_tooltip {	20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	23	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	25	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
23		34
24	my $tip = $widget->{tooltip};	35	my $tip = $widget->{tooltip};
25		36
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	37	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		38
28	$TOOLTIP->set_markup ($widget->{tooltip});	39	$TOOLTIP->set_tooltip_from ($widget);
29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30	$TOOLTIP->show;	40	$TOOLTIP->show;
31	}	41	}
32		42
33	return;	43	return;
34	}	44	}
35	}	45	}
36	}	46	}
37		47
38	$TOOLTIP->hide;	48	$TOOLTIP->hide;
		49	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
39	delete $TOOLTIP->{owner};	50	delete $TOOLTIP->{owner};
		51	});
		52
		53	sub get_layout {
		54	my $layout;
		55
		56	for (grep { $_->{name} } values %WIDGET) {
		57	my $win = $layout->{$_->{name}} = { };
		58
		59	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		60	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		61	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		62	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		63
		64	$win->{show} = $_->{visible} && $_->{is_toplevel};
		65	}
		66
		67	$layout
		68	}
		69
		70	sub set_layout {
		71	my ($layout) = @_;
		72
		73	$LAYOUT = $layout;
40	}	74	}
41		75
42	# class methods for events	76	# class methods for events
43	sub feed_sdl_key_down_event {	77	sub feed_sdl_key_down_event {
44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	78	$FOCUS->emit (key_down => $_[0])
45	if $FOCUS;	79	if $FOCUS;
46	}	80	}
47		81
48	sub feed_sdl_key_up_event {	82	sub feed_sdl_key_up_event {
49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	83	$FOCUS->emit (key_up => $_[0])
50	if $FOCUS;	84	if $FOCUS;
		85	}
		86
		87	sub check_hover {
		88	my ($widget) = @_;
		89
		90	if ($widget != $HOVER) {
		91	my $hover = $HOVER; $HOVER = $widget;
		92
		93	$hover->update if $hover && $hover->{can_hover};
		94	$HOVER->update if $HOVER && $HOVER->{can_hover};
		95
		96	$TOOLTIP_WATCHER->start;
		97	}
51	}	98	}
52		99
53	sub feed_sdl_button_down_event {	100	sub feed_sdl_button_down_event {
54	my ($ev) = @_;	101	my ($ev) = @_;
55	my ($x, $y) = ($ev->{x}, $ev->{y});	102	my ($x, $y) = ($ev->{x}, $ev->{y});
56		103
57	if (!$BUTTON_STATE) {	104	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		105
		106	unless ($GRAB) {
58	my $widget = $ROOT->find_widget ($x, $y);	107	my $widget = $ROOT->find_widget ($x, $y);
59		108
60	$GRAB = $widget;	109	$GRAB = $widget;
61	$GRAB->update if $GRAB;	110	$GRAB->update if $GRAB;
62		111
63	check_tooltip;	112	$TOOLTIP_WATCHER->cb->();
64	}	113	}
65
66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
67		114
68	if ($GRAB) {	115	if ($GRAB) {
69	($x, $y) = $GRAB->coord2local ($x, $y);	116	if ($ev->{button} == 4 || $ev->{button} == 5) {
70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	117	# mousewheel
		118	$ev->{dx} = 0;
		119	$ev->{dy} = $ev->{button} * 2 - 9;
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
71	}	124	}
72	}	125	}
73		126
74	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
75	my ($ev) = @_;	128	my ($ev) = @_;
76	my ($x, $y) = ($ev->{x}, $ev->{y});
77		129
78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
79		131
80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
81		133
82	if ($GRAB) {	134	$GRAB->emit (button_up => $ev)
83	($x, $y) = $GRAB->coord2local ($x, $y);	135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
85	}
86		136
87	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
88	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
89	$grab->update if $grab;	139	$grab->update if $grab;
90	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
91		141
92	check_tooltip;	142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
93	}	144	}
94	}	145	}
95		146
96	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
97	my ($ev) = @_;	148	my ($ev) = @_;
98	my ($x, $y) = ($ev->{x}, $ev->{y});	149	my ($x, $y) = ($ev->{x}, $ev->{y});
99		150
100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
101		152
102	if ($widget != $HOVER) {	153	check_hover $widget;
103	my $hover = $HOVER; $HOVER = $widget;
104		154
105	$hover->update if $hover && $hover->{can_hover};	155	$HOVER->emit (mouse_motion => $ev)
106	$HOVER->update if $HOVER && $HOVER->{can_hover};
107
108	check_tooltip;
109	}
110
111	if ($HOVER) {	156	if $HOVER;
112	($x, $y) = $HOVER->coord2local ($x, $y);
113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
114	}
115	}	157	}
116		158
117	# convert position array to integers	159	# convert position array to integers
118	sub harmonize {	160	sub harmonize {
119	my ($vals) = @_;	161	my ($vals) = @_;
…		…
125	$rem += $_ - $i;	167	$rem += $_ - $i;
126	$_ = $i;	168	$_ = $i;
127	}	169	}
128	}	170	}
129		171
		172	sub full_refresh {
		173	# make a copy, otherwise for complains about freed values.
		174	my @widgets = values %WIDGET;
		175
		176	$_->update
		177	for @widgets;
		178	}
		179
		180	sub reconfigure_widgets {
		181	# make a copy, otherwise C<for> complains about freed values.
		182	my @widgets = values %WIDGET;
		183
		184	$_->reconfigure
		185	for @widgets;
		186	}
		187
		188	# call when resolution changes etc.
		189	sub rescale_widgets {
		190	my ($sx, $sy) = @_;
		191
		192	for my $widget (values %WIDGET) {
		193	if ($widget->{is_toplevel}) {
		194	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		196
		197	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		198	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		199	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		200	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		201	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		202	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		203
		204	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		205	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		206
		207	}
		208	}
		209
		210	reconfigure_widgets;
		211	}
		212
130	#############################################################################	213	#############################################################################
131		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
132	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
133		224
134	use strict;	225	use strict;
135		226
136	use CFClient::OpenGL;	227	use CFPlus::OpenGL;
137		228
138	sub new {	229	sub new {
139	my $class = shift;	230	my $class = shift;
140		231
141	my $self = bless {	232	my $self = bless {
142	x => 0,	233	x => "center",
143	y => 0,	234	y => "center",
144	z => 0,	235	z => 0,
		236	w => undef,
		237	h => undef,
145	can_events => 1,	238	can_events => 1,
146	@_	239	@_
147	}, $class;	240	}, $class;
148		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
149	for (keys %$self) {	244	for (keys %$self) {
150	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
151	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
152	}	247	}
153	}	248	}
154		249
		250	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		251	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		252	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		253	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		254	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		255
		256	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		257	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		258
		259	$self->show if $layout->{show};
		260	}
		261
155	$self	262	$self
156	}	263	}
157		264
158	sub destroy {	265	sub destroy {
159	my ($self) = @_;	266	my ($self) = @_;
160		267
161	$self->hide;	268	$self->hide;
		269	$self->emit ("destroy");
162	%$self = ();	270	%$self = ();
163	}	271	}
164		272
		273	sub TO_JSON {
		274	{ __widget_ref__ => $_[0]{s_id} }
		275	}
		276
165	sub show {	277	sub show {
166	my ($self) = @_;	278	my ($self) = @_;
167		279
168	return if $self->{parent};	280	return if $self->{parent};
169		281
170	$CFClient::UI::ROOT->add ($self);	282	$CFPlus::UI::ROOT->add ($self);
171	}	283	}
172		284
173	sub hide {	285	sub set_visible {
174	my ($self) = @_;	286	my ($self) = @_;
		287
		288	return if $self->{visible};
		289
		290	$self->{root} = $self->{parent}{root};
		291	$self->{visible} = $self->{parent}{visible} + 1;
		292
		293	$self->emit (visibility_change => 1);
		294
		295	$self->realloc if !exists $self->{req_w};
		296
		297	$_->set_visible for $self->children;
		298	}
		299
		300	sub set_invisible {
		301	my ($self) = @_;
		302
		303	return unless $self->{visible};
		304
		305	$_->set_invisible for $self->children;
		306
		307	delete $self->{visible};
		308	delete $self->{root};
175		309
176	undef $GRAB if $GRAB == $self;	310	undef $GRAB if $GRAB == $self;
177	undef $HOVER if $HOVER == $self;	311	undef $HOVER if $HOVER == $self;
178		312
		313	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		314	if $TOOLTIP->{owner} == $self;
		315
		316	$self->emit ("focus_out");
		317	$self->emit (visibility_change => 0);
		318	}
		319
		320	sub set_visibility {
		321	my ($self, $visible) = @_;
		322
		323	return if $self->{visible} == $visible;
		324
		325	$visible ? $self->show
		326	: $self->hide;
		327	}
		328
		329	sub toggle_visibility {
		330	my ($self) = @_;
		331
		332	$self->{visible}
		333	? $self->hide
		334	: $self->show;
		335	}
		336
		337	sub hide {
		338	my ($self) = @_;
		339
		340	$self->set_invisible;
		341
179	$self->{parent}->remove ($self)	342	$self->{parent}->remove ($self)
180	if $self->{parent};	343	if $self->{parent};
181	}	344	}
182		345
183	sub move {	346	sub move_abs {
184	my ($self, $x, $y, $z) = @_;	347	my ($self, $x, $y, $z) = @_;
185		348
186	$self->{x} = int $x;	349	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
187	$self->{y} = int $y;	350	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
188	$self->{z} = $z if defined $z;	351	$self->{z} = $z if defined $z;
189		352
190	$self->update;	353	$self->update;
191	}	354	}
192		355
193	sub set_size {	356	sub set_size {
194	my ($self, $w, $h) = @_;	357	my ($self, $w, $h) = @_;
195		358
196	$self->{user_w} = $w;	359	$self->{force_w} = $w;
197	$self->{user_h} = $h;	360	$self->{force_h} = $h;
198		361
199	$self->check_size;	362	$self->realloc;
200	}	363	}
201		364
202	sub size_request {	365	sub size_request {
203	require Carp;	366	require Carp;
204	Carp::confess "size_request is abstract";	367	Carp::confess "size_request is abstract";
205	}	368	}
206		369
		370	sub baseline_shift {
		371	0
		372	}
		373
207	sub configure {	374	sub configure {
208	my ($self, $x, $y, $w, $h) = @_;	375	my ($self, $x, $y, $w, $h) = @_;
209		376
210	if ($self->{aspect}) {	377	if ($self->{aspect}) {
		378	my ($ow, $oh) = ($w, $h);
		379
211	my $w2 = List::Util::min $w, int $h * $self->{aspect};	380	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
212	my $h2 = List::Util::min $h, int $w / $self->{aspect};	381	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
213		382
214	# use alignment to adjust x, y	383	# use alignment to adjust x, y
215		384
216	$x += int +($w - $w2) * 0.5;	385	$x += int 0.5 * ($ow - $w);
217	$y += int +($h - $h2) * 0.5;	386	$y += int 0.5 * ($oh - $h);
218
219	($w, $h) = ($w2, $h2);
220	}	387	}
221		388
222	if ($self->{x} != $x || $self->{y} != $y) {	389	if ($self->{x} ne $x || $self->{y} ne $y) {
223	$self->{x} = $x;	390	$self->{x} = $x;
224	$self->{y} = $y;	391	$self->{y} = $y;
225	$self->update;	392	$self->update;
226	}	393	}
227		394
228	if ($self->{w} != $w || $self->{h} != $h) {	395	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		396	return unless $self->{visible};
		397
229	$self->{w} = $w;	398	$self->{alloc_w} = $w;
230	$self->{h} = $h;	399	$self->{alloc_h} = $h;
231		400
232	$self->size_allocate ($w, $h);	401	$self->{root}{size_alloc}{$self+0} = $self;
233	$self->update;
234	}	402	}
235	}	403	}
236		404
237	sub size_allocate {	405	sub children {
238	# nothing to be done	406	# nop
		407	}
		408
		409	sub visible_children {
		410	$_[0]->children
239	}	411	}
240		412
241	sub set_max_size {	413	sub set_max_size {
242	my ($self, $w, $h) = @_;	414	my ($self, $w, $h) = @_;
243		415
244	delete $self->{max_w}; $self->{max_w} = $w if $w;	416	$self->{max_w} = int $w if defined $w;
245	delete $self->{max_h}; $self->{max_h} = $h if $h;	417	$self->{max_h} = int $h if defined $h;
246	}
247		418
248	# return top left coordinates	419	$self->realloc;
249	sub _topleft {	420	}
		421
		422	sub set_tooltip {
250	my ($self, $x, $y) = @_;	423	my ($self, $tooltip) = @_;
251		424
252	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	425	$tooltip =~ s/^\s+//;
		426	$tooltip =~ s/\s+$//;
		427
		428	return if $self->{tooltip} eq $tooltip;
		429
		430	$self->{tooltip} = $tooltip;
		431
		432	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		433	delete $CFPlus::UI::TOOLTIP->{owner};
		434	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		435	}
253	}	436	}
254		437
255	# translate global coordinates to local coordinate system	438	# translate global coordinates to local coordinate system
256	sub coord2local {	439	sub coord2local {
257	my ($self, $x, $y) = @_;	440	my ($self, $x, $y) = @_;
258		441
259	my ($X, $Y) = $self->_topleft;	442	Carp::confess unless $self->{parent};#d#
260	($x - $X, $y - $Y)	443
		444	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
261	}	445	}
262		446
263	# translate local coordinates to global coordinate system	447	# translate local coordinates to global coordinate system
264	sub coord2global {	448	sub coord2global {
265	my ($self, $x, $y) = @_;	449	my ($self, $x, $y) = @_;
266		450
267	my ($X, $Y) = $self->_topleft;	451	Carp::confess unless $self->{parent};#d#
268	($x + $X, $y + $Y)
269	}
270		452
		453	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		454	}
		455
271	sub focus_in {	456	sub invoke_focus_in {
272	my ($self) = @_;	457	my ($self) = @_;
273		458
274	return if $FOCUS == $self;	459	return if $FOCUS == $self;
275	return unless $self->{can_focus};	460	return unless $self->{can_focus};
276		461
277	my $focus = $FOCUS; $FOCUS = $self;	462	$FOCUS = $self;
278		463
279	$self->emit (focus_in => $focus);	464	$self->update;
280		465
281	$focus->update if $focus;	466	0
282	$FOCUS->update;
283	}	467	}
284		468
285	sub focus_out {	469	sub invoke_focus_out {
286	my ($self) = @_;	470	my ($self) = @_;
287		471
288	return unless $FOCUS == $self;	472	return unless $FOCUS == $self;
289		473
290	my $focus = $FOCUS; undef $FOCUS;	474	undef $FOCUS;
291		475
292	$self->emit (focus_out => $focus);	476	$self->update;
293		477
294	$focus->update if $focus; #?	478	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
295	}	479	unless $FOCUS;
296		480
		481	0
		482	}
		483
		484	sub grab_focus {
		485	my ($self) = @_;
		486
		487	$FOCUS->emit ("focus_out") if $FOCUS;
		488	$self->emit ("focus_in");
		489	}
		490
297	sub mouse_motion { }	491	sub invoke_mouse_motion { 0 }
298	sub button_up { }	492	sub invoke_button_up { 0 }
299	sub key_down { }	493	sub invoke_key_down { 0 }
300	sub key_up { }	494	sub invoke_key_up { 0 }
		495	sub invoke_mouse_wheel { 0 }
301		496
302	sub button_down {	497	sub invoke_button_down {
303	my ($self, $ev, $x, $y) = @_;	498	my ($self, $ev, $x, $y) = @_;
304		499
305	$self->focus_in;	500	$self->grab_focus;
306	}
307		501
308	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	502	0
309	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	503	}
310	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	504
311	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	505	sub connect {
312	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	506	my ($self, $signal, $cb) = @_;
		507
		508	push @{ $self->{signal_cb}{$signal} }, $cb;
		509
		510	defined wantarray and CFPlus::guard {
		511	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		512	@{ $self->{signal_cb}{$signal} };
		513	}
		514	}
		515
		516	sub disconnect_all {
		517	my ($self, $signal) = @_;
		518
		519	delete $self->{signal_cb}{$signal};
		520	}
		521
		522	my %has_coords = (
		523	button_down => 1,
		524	button_up => 1,
		525	mouse_motion => 1,
		526	mouse_wheel => 1,
		527	);
		528
		529	sub emit {
		530	my ($self, $signal, @args) = @_;
		531
		532	# I do not really like this solution, but I do not like duplication
		533	# and needlessly verbose code, either.
		534	my @append
		535	= $has_coords{$signal}
		536	? $args[0]->xy ($self)
		537	: ();
		538
		539	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		540
		541	for my $cb (
		542	@{$self->{signal_cb}{$signal} || []}, # before
		543	($self->can ("invoke_$signal") || sub { 1 }), # closure
		544	) {
		545	return $cb->($self, @args, @append) || next;
		546	}
		547
		548	# parent
		549	$self->{parent} && $self->{parent}->emit ($signal, @args)
		550	}
		551
		552	sub find_widget {
		553	my ($self, $x, $y) = @_;
		554
		555	return () unless $self->{can_events};
		556
		557	return $self
		558	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		559	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		560
		561	()
		562	}
		563
		564	sub set_parent {
		565	my ($self, $parent) = @_;
		566
		567	CFPlus::weaken ($self->{parent} = $parent);
		568	$self->set_visible if $parent->{visible};
		569	}
		570
		571	sub realloc {
		572	my ($self) = @_;
		573
		574	if ($self->{visible}) {
		575	return if $self->{root}{realloc}{$self+0};
		576
		577	$self->{root}{realloc}{$self+0} = $self;
		578	$self->{root}->update;
		579	} else {
		580	delete $self->{req_w};
		581	delete $self->{req_h};
		582	}
		583	}
		584
		585	sub update {
		586	my ($self) = @_;
		587
		588	$self->{parent}->update
		589	if $self->{parent};
		590	}
		591
		592	sub reconfigure {
		593	my ($self) = @_;
		594
		595	$self->realloc;
		596	$self->update;
		597	}
		598
		599	# using global variables seems a bit hacky, but passing through all drawing
		600	# functions seems pointless.
		601	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
313		602
314	sub draw {	603	sub draw {
315	my ($self) = @_;	604	my ($self) = @_;
316		605
317	return unless $self->{h} && $self->{w};	606	return unless $self->{h} && $self->{w};
		607
		608	# update screen rectangle
		609	local $draw_x = $draw_x + $self->{x};
		610	local $draw_y = $draw_y + $self->{y};
		611
		612	# skip widgets that are entirely outside the drawing area
		613	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		614	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
318		615
319	glPushMatrix;	616	glPushMatrix;
320	glTranslate $self->{x}, $self->{y}, 0;	617	glTranslate $self->{x}, $self->{y}, 0;
321	$self->_draw;
322	glPopMatrix;
323		618
324	if ($self == $HOVER && $self->{can_hover}) {	619	if ($self == $HOVER && $self->{can_hover}) {
325	my ($x, $y) = @$self{qw(x y)};
326
327	glColor 1, 0.8, 0.5, 0.2;	620	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
328	glEnable GL_BLEND;	621	glEnable GL_BLEND;
329	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	622	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
330	glBegin GL_QUADS;	623	glBegin GL_QUADS;
331	glVertex $x , $y;
332	glVertex $x + $self->{w}, $y;
333	glVertex $x + $self->{w}, $y + $self->{h};
334	glVertex $x , $y + $self->{h};
335	glEnd;
336	glDisable GL_BLEND;
337	}
338
339	if ($ENV{PCLIENT_DEBUG}) {
340	glPushMatrix;
341	glColor 1, 1, 0, 1;
342	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
343	glBegin GL_LINE_LOOP;
344	glVertex 0 , 0;	624	glVertex 0 , 0;
345	glVertex $self->{w}, 0;	625	glVertex $self->{w}, 0;
346	glVertex $self->{w}, $self->{h};	626	glVertex $self->{w}, $self->{h};
347	glVertex 0 , $self->{h};	627	glVertex 0 , $self->{h};
348	glEnd;	628	glEnd;
		629	glDisable GL_BLEND;
		630	}
		631
		632	if ($ENV{CFPLUS_DEBUG} & 1) {
		633	glPushMatrix;
		634	glColor 1, 1, 0, 1;
		635	glTranslate 0.375, 0.375;
		636	glBegin GL_LINE_LOOP;
		637	glVertex 0 , 0;
		638	glVertex $self->{w} - 1, 0;
		639	glVertex $self->{w} - 1, $self->{h} - 1;
		640	glVertex 0 , $self->{h} - 1;
		641	glEnd;
349	glPopMatrix;	642	glPopMatrix;
350	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	643	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
351	}	644	}
		645
		646	$self->_draw;
		647	glPopMatrix;
352	}	648	}
353		649
354	sub _draw {	650	sub _draw {
355	my ($self) = @_;	651	my ($self) = @_;
356		652
357	warn "no draw defined for $self\n";	653	warn "no draw defined for $self\n";
358	}	654	}
359		655
360	sub find_widget {	656	my $cntx;#d#
361	my ($self, $x, $y) = @_;
362
363	return () unless $self->{can_events};
364
365	return $self
366	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
367	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
368
369	()
370	}
371
372	sub set_parent {
373	my ($self, $parent) = @_;
374
375	Scalar::Util::weaken ($self->{parent} = $parent);
376	}
377
378	sub check_size {
379	my ($self) = @_;
380
381	$self->{parent}
382	or return 1;
383
384	my ($w, $h) = $self->{user_w} && $self->{user_h}
385	? @$self{qw(user_w user_h)}
386	: $self->size_request;
387
388	if ($w != $self->{req_w} || $h != $self->{req_h}) {
389	$self->{req_w} = $w;
390	$self->{req_h} = $h;
391
392	$self->{parent}->check_size
393	or $self->size_allocate (
394	(List::Util::max $self->{w}, $w),
395	(List::Util::max $self->{h}, $h),
396	);
397
398	1
399	} else {
400	0
401	}
402	}
403
404	sub update {
405	my ($self) = @_;
406
407	$self->{parent}->update
408	if $self->{parent};
409	}
410
411	sub connect {
412	my ($self, $signal, $cb) = @_;
413
414	push @{ $self->{signal_cb}{$signal} }, $cb;
415	}
416
417	sub emit {
418	my ($self, $signal, @args) = @_;
419
420	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
421	}
422
423	sub DESTROY {	657	sub DESTROY {
424	my ($self) = @_;	658	my ($self) = @_;
425		659
426	#$self->deactivate;	660	return if CFPlus::in_destruct;
		661
		662	eval { $self->destroy };
		663	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		664
		665	delete $WIDGET{$self+0};
427	}	666	}
428		667
429	#############################################################################	668	#############################################################################
430		669
431	package CFClient::UI::DrawBG;	670	package CFPlus::UI::DrawBG;
432		671
433	our @ISA = CFClient::UI::Base::;	672	our @ISA = CFPlus::UI::Base::;
434		673
435	use strict;	674	use strict;
436	use CFClient::OpenGL;	675	use CFPlus::OpenGL;
437		676
438	sub new {	677	sub new {
439	my $class = shift;	678	my $class = shift;
440		679
441	# range [value, low, high, page]	680	# range [value, low, high, page]
442		681
443	$class->SUPER::new (	682	$class->SUPER::new (
444	bg => [0, 0, 0, 0.2],	683	#bg => [0, 0, 0, 0.2],
445	active_bg => [1, 1, 1, 0.5],	684	#active_bg => [1, 1, 1, 0.5],
446	@_	685	@_
447	)	686	)
448	}	687	}
449		688
450	sub _draw {	689	sub _draw {
451	my ($self) = @_;	690	my ($self) = @_;
452		691
		692	my $color = $FOCUS == $self && $self->{active_bg}
		693	? $self->{active_bg}
		694	: $self->{bg};
		695
		696	if ($color && (@$color < 4 || $color->[3])) {
453	my ($w, $h) = @$self{qw(w h)};	697	my ($w, $h) = @$self{qw(w h)};
454		698
455	glEnable GL_BLEND;	699	glEnable GL_BLEND;
456	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	700	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
457	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	701	glColor_premultiply @$color;
458		702
459	glBegin GL_QUADS;	703	glBegin GL_QUADS;
460	glVertex 0 , 0;	704	glVertex 0 , 0;
461	glVertex 0 , $h;	705	glVertex 0 , $h;
462	glVertex $w, $h;	706	glVertex $w, $h;
463	glVertex $w, 0;	707	glVertex $w, 0;
464	glEnd;	708	glEnd;
465		709
466	glDisable GL_BLEND;	710	glDisable GL_BLEND;
		711	}
467	}	712	}
468		713
469	#############################################################################	714	#############################################################################
470		715
471	package CFClient::UI::Empty;	716	package CFPlus::UI::Empty;
472		717
473	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
474		719
475	sub new {	720	sub new {
476	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
477	$class->SUPER::new (can_events => 0, %arg);	722	$class->SUPER::new (can_events => 0, %arg);
478	}	723	}
479		724
480	sub size_request {	725	sub size_request {
481	(0, 0)	726	my ($self) = @_;
		727
		728	($self->{w} + 0, $self->{h} + 0)
482	}	729	}
483		730
484	sub draw { }	731	sub draw { }
485		732
486	#############################################################################	733	#############################################################################
487		734
488	package CFClient::UI::Container;	735	package CFPlus::UI::Container;
489		736
490	our @ISA = CFClient::UI::Base::;	737	our @ISA = CFPlus::UI::Base::;
491		738
492	sub new {	739	sub new {
493	my ($class, %arg) = @_;	740	my ($class, %arg) = @_;
494		741
495	my $children = delete $arg{children} || [];	742	my $children = delete $arg{children};
496		743
497	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);	744	my $self = $class->SUPER::new (
		745	children => [],
		746	can_events => 0,
		747	%arg,
		748	);
		749
498	$self->add ($_) for @$children;	750	$self->add (@$children)
		751	if $children;
499		752
500	$self	753	$self
501	}	754	}
502		755
		756	sub realloc {
		757	my ($self) = @_;
		758
		759	$self->{force_realloc} = 1;
		760	$self->{force_size_alloc} = 1;
		761	$self->SUPER::realloc;
		762	}
		763
503	sub add {	764	sub add {
504	my ($self, $child) = @_;	765	my ($self, @widgets) = @_;
505		766
506	$child->set_parent ($self);	767	$_->set_parent ($self)
		768	for @widgets;
507		769
508	use sort 'stable';	770	use sort 'stable';
509		771
510	$self->{children} = [	772	$self->{children} = [
511	sort { $a->{z} <=> $b->{z} }	773	sort { $a->{z} <=> $b->{z} }
512	@{$self->{children}}, $child	774	@{$self->{children}}, @widgets
513	];	775	];
514		776
515	$child->check_size;	777	$self->realloc;
		778	}
		779
		780	sub children {
		781	@{ $_[0]{children} }
516	}	782	}
517		783
518	sub remove {	784	sub remove {
519	my ($self, $child) = @_;	785	my ($self, $child) = @_;
520		786
521	delete $child->{parent};	787	delete $child->{parent};
522	$child->hide;	788	$child->hide;
523		789
524	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	790	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
525		791
526	$self->check_size;	792	$self->realloc;
527	$self->update;
528	}	793	}
529		794
530	sub clear {	795	sub clear {
531	my ($self) = @_;	796	my ($self) = @_;
532		797
…		…
535		800
536	for (@$children) {	801	for (@$children) {
537	delete $_->{parent};	802	delete $_->{parent};
538	$_->hide;	803	$_->hide;
539	}	804	}
		805
		806	$self->realloc;
540	}	807	}
541		808
542	sub find_widget {	809	sub find_widget {
543	my ($self, $x, $y) = @_;	810	my ($self, $x, $y) = @_;
544		811
545	$x -= $self->{x};	812	$x -= $self->{x};
546	$y -= $self->{y};	813	$y -= $self->{y};
547		814
548	my $res;	815	my $res;
549		816
550	for (reverse @{ $self->{children} }) {	817	for (reverse $self->visible_children) {
551	$res = $_->find_widget ($x, $y)	818	$res = $_->find_widget ($x, $y)
552	and return $res;	819	and return $res;
553	}	820	}
554		821
555	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	822	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
561	$_->draw for @{$self->{children}};	828	$_->draw for @{$self->{children}};
562	}	829	}
563		830
564	#############################################################################	831	#############################################################################
565		832
566	package CFClient::UI::Bin;	833	package CFPlus::UI::Bin;
567		834
568	our @ISA = CFClient::UI::Container::;	835	our @ISA = CFPlus::UI::Container::;
569		836
570	sub new {	837	sub new {
571	my ($class, %arg) = @_;	838	my ($class, %arg) = @_;
572		839
573	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	840	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
574		841
575	$class->SUPER::new (children => [$child], %arg)	842	$class->SUPER::new (children => [$child], %arg)
576	}	843	}
577		844
578	sub add {	845	sub add {
579	my ($self, $child) = @_;	846	my ($self, $child) = @_;
580		847
581	$self->{children} = [];	848	$self->SUPER::remove ($_) for @{ $self->{children} };
582
583	$self->SUPER::add ($child);	849	$self->SUPER::add ($child);
584	}	850	}
585		851
586	sub remove {	852	sub remove {
587	my ($self, $widget) = @_;	853	my ($self, $widget) = @_;
588		854
589	$self->SUPER::remove ($widget);	855	$self->SUPER::remove ($widget);
590		856
591	$self->{children} = [new CFClient::UI::Empty]	857	$self->{children} = [new CFPlus::UI::Empty]
592	unless @{$self->{children}};	858	unless @{$self->{children}};
593	}	859	}
594		860
595	sub child { $_[0]->{children}[0] }	861	sub child { $_[0]->{children}[0] }
596		862
597	sub size_request {	863	sub size_request {
598	$_[0]{children}[0]->size_request	864	$_[0]{children}[0]->size_request
599	}	865	}
600		866
601	sub size_allocate {	867	sub invoke_size_allocate {
602	my ($self, $w, $h) = @_;	868	my ($self, $w, $h) = @_;
603		869
604	$self->{children}[0]->configure (0, 0, $w, $h);	870	$self->{children}[0]->configure (0, 0, $w, $h);
		871
		872	1
605	}	873	}
606		874
607	#############################################################################	875	#############################################################################
608		876
		877	# back-buffered drawing area
		878
609	package CFClient::UI::Window;	879	package CFPlus::UI::Window;
610		880
611	our @ISA = CFClient::UI::Bin::;	881	our @ISA = CFPlus::UI::Bin::;
612		882
613	use CFClient::OpenGL;	883	use CFPlus::OpenGL;
614		884
615	sub new {	885	sub new {
616	my ($class, %arg) = @_;	886	my ($class, %arg) = @_;
617		887
618	my $self = $class->SUPER::new (%arg);	888	my $self = $class->SUPER::new (%arg);
619	}	889	}
620		890
621	sub update {	891	sub update {
622	my ($self) = @_;	892	my ($self) = @_;
623		893
624	# we want to do this delayed...	894	$ROOT->on_post_alloc ($self => sub { $self->render_child });
625	$self->render_chld;
626	$self->SUPER::update;	895	$self->SUPER::update;
627	}	896	}
628		897
		898	sub invoke_size_allocate {
		899	my ($self, $w, $h) = @_;
		900
		901	$self->update;
		902
		903	$self->SUPER::invoke_size_allocate ($w, $h)
		904	}
		905
		906	sub _render {
		907	my ($self) = @_;
		908
		909	$self->{children}[0]->draw;
		910	}
		911
629	sub render_chld {	912	sub render_child {
630	my ($self) = @_;	913	my ($self) = @_;
631		914
632	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	915	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
633	glClearColor 0, 0, 0, 1;	916	glClearColor 0, 0, 0, 0;
634	glClear GL_COLOR_BUFFER_BIT;	917	glClear GL_COLOR_BUFFER_BIT;
635	$self->child->draw;	918
		919	{
		920	package CFPlus::UI::Base;
		921
		922	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		923	(0, 0, $self->{w}, $self->{h});
		924
		925	$self->_render;
		926	}
636	};	927	};
637	}	928	}
638		929
639	sub size_allocate {
640	my ($self, $w, $h) = @_;
641
642	$self->child->configure (0, 0, $w, $h);
643
644	$self->render_chld;
645	}
646
647	sub _draw {	930	sub _draw {
648	my ($self) = @_;	931	my ($self) = @_;
649
650	my ($w, $h) = ($self->w, $self->h);
651		932
652	my $tex = $self->{texture}	933	my $tex = $self->{texture}
653	or return;	934	or return;
654		935
655	glEnable GL_BLEND;
656	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
657	glEnable GL_TEXTURE_2D;	936	glEnable GL_TEXTURE_2D;
658	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	937	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		938	glColor 0, 0, 0, 1;
659		939
660	$tex->draw_quad (0, 0, $w, $h);	940	$tex->draw_quad_alpha_premultiplied (0, 0);
661		941
662	glDisable GL_BLEND;
663	glDisable GL_TEXTURE_2D;	942	glDisable GL_TEXTURE_2D;
664	}	943	}
665		944
666	#############################################################################	945	#############################################################################
667		946
668	package CFClient::UI::ViewPort;	947	package CFPlus::UI::ViewPort;
669		948
		949	use List::Util qw(min max);
		950
670	our @ISA = CFClient::UI::Window::;	951	our @ISA = CFPlus::UI::Window::;
671
672	sub new { die }
673
674	sub size_request {
675	my ($self) = @_;
676
677	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
678	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
679
680	@$self{qw(child_w child_h)}
681	}
682
683	sub _draw {
684	my ($self) = @_;
685
686	$self->{children}[1]->draw;
687	}
688
689
690	#############################################################################
691
692	package CFClient::UI::Frame;
693
694	our @ISA = CFClient::UI::Bin::;
695
696	use CFClient::OpenGL;
697		952
698	sub new {	953	sub new {
699	my $class = shift;	954	my $class = shift;
700		955
		956	$class->SUPER::new (
		957	scroll_x => 0,
		958	scroll_y => 1,
		959	@_,
		960	)
		961	}
		962
		963	sub size_request {
		964	my ($self) = @_;
		965
		966	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		967
		968	$w = 10 if $self->{scroll_x};
		969	$h = 10 if $self->{scroll_y};
		970
		971	($w, $h)
		972	}
		973
		974	sub invoke_size_allocate {
		975	my ($self, $w, $h) = @_;
		976
		977	my $child = $self->child;
		978
		979	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		980	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		981
		982	$self->child->configure (0, 0, $w, $h);
		983	$self->update;
		984
		985	1
		986	}
		987
		988	sub set_offset {
		989	my ($self, $x, $y) = @_;
		990
		991	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		992	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		993
		994	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		995	$self->{view_x} = $x;
		996	$self->{view_y} = $y;
		997
		998	$self->emit (changed => $x, $y);
		999	$self->update;
		1000	}
		1001	}
		1002
		1003	# hmm, this does not work for topleft of $self... but we should not ask for that
		1004	sub coord2local {
		1005	my ($self, $x, $y) = @_;
		1006
		1007	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		1008	}
		1009
		1010	sub coord2global {
		1011	my ($self, $x, $y) = @_;
		1012
		1013	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1014	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1015
		1016	$self->SUPER::coord2global ($x, $y)
		1017	}
		1018
		1019	sub find_widget {
		1020	my ($self, $x, $y) = @_;
		1021
		1022	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1023	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1024	) {
		1025	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1026	} else {
		1027	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1028	}
		1029	}
		1030
		1031	sub _render {
		1032	my ($self) = @_;
		1033
		1034	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1035	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1036
		1037	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1038
		1039	$self->SUPER::_render;
		1040	}
		1041
		1042	#############################################################################
		1043
		1044	package CFPlus::UI::ScrolledWindow;
		1045
		1046	our @ISA = CFPlus::UI::Table::;
		1047
		1048	sub new {
		1049	my ($class, %arg) = @_;
		1050
		1051	my $child = delete $arg{child};
		1052
		1053	my $self;
		1054
		1055	my $hslider = new CFPlus::UI::Slider
		1056	vertical => 0,
		1057	range => [0, 0, 1, 0.01], # HACK fix
		1058	on_changed => sub {
		1059	$self->{hpos} = $_[1];
		1060	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1061	},
		1062	;
		1063
		1064	my $vslider = new CFPlus::UI::Slider
		1065	vertical => 1,
		1066	range => [0, 0, 1, 0.01], # HACK fix
		1067	on_changed => sub {
		1068	$self->{vpos} = $_[1];
		1069	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1070	},
		1071	;
		1072
701	my $self = $class->SUPER::new (	1073	$self = $class->SUPER::new (
702	bg => [1, 1, 1, 1],	1074	scroll_x => 0,
703	border_bg => [1, 1, 1, 1],	1075	scroll_y => 1,
704	border => 0.8,	1076	can_events => 1,
705	@_	1077	hslider => $hslider,
		1078	vslider => $vslider,
		1079	col_expand => [1, 0],
		1080	row_expand => [1, 0],
		1081	%arg,
706	);	1082	);
707		1083
		1084	$self->{vp} = new CFPlus::UI::ViewPort
		1085	expand => 1,
		1086	scroll_x => $self->{scroll_x},
		1087	scroll_y => $self->{scroll_y},
		1088	on_changed => sub {
		1089	my ($vp, $x, $y) = @_;
		1090
		1091	$vp->{parent}{hslider}->set_value ($x);
		1092	$vp->{parent}{vslider}->set_value ($y);
		1093
		1094	0
		1095	},
		1096	;
		1097
		1098	$self->SUPER::add (0, 0, $self->{vp});
		1099
		1100	$self->add ($child) if $child;
		1101
708	$self	1102	$self
709	}	1103	}
710		1104
711	sub _draw {	1105	#TODO# update range on size_allocate depending on child
		1106
		1107	sub add {
		1108	my ($self, $widget) = @_;
		1109
		1110	$self->{vp}->add ($self->{child} = $widget);
		1111	}
		1112
		1113	sub update_slider {
		1114	my ($self) = @_;
		1115
		1116	my $child = ($self->{vp} or return)->child;
		1117
		1118	my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
		1119	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1120
		1121	my $visible = $w1 > $w2;
		1122	if ($visible != $self->{hslider}{visible}) {
		1123	$visible ? $self->SUPER::add (0, 1, $self->{hslider})
		1124	: $self->{hslider}->hide;
		1125	}
		1126
		1127	my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
		1128	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1129
		1130	my $visible = $h1 > $h2;
		1131	if ($visible != $self->{vslider}{visible}) {
		1132	$visible ? $self->SUPER::add (1, 0, $self->{vslider})
		1133	: $self->{vslider}->hide;
		1134	}
		1135	}
		1136
		1137	sub update {
		1138	my ($self) = @_;
		1139
		1140	$self->SUPER::update;
		1141	$self->update_slider;
		1142	}
		1143
		1144	sub invoke_mouse_wheel {
712	my ($self) = @_;	1145	my ($self, $ev) = @_;
713		1146
714	my ($w, $h) = ($self->{w}, $self->{h});	1147	return 0 unless $ev->{dy}; # only vertical movements for now
715		1148
716	glEnable GL_BLEND;	1149	$self->{vslider}->emit (mouse_wheel => $ev);
717	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
718	glEnable GL_TEXTURE_2D;
719	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
720		1150
721	# glBegin GL_QUADS;	1151	1
722	# glColor 0, 0, 0, 0;	1152	}
723	# glVertex 0 , 0;
724	# glVertex 0 , $h;
725	# glVertex $w, $h;
726	# glVertex $w, 0;
727	# glEnd;
728		1153
		1154	sub invoke_button_down {
		1155	my ($self, $ev, $x, $y) = @_;
729		1156
730	$self->child->draw;	1157	if ($ev->{button} == 2) {
731	glDisable GL_BLEND;	1158	$self->grab_focus;
732	glDisable GL_TEXTURE_2D;	1159
		1160	my $ox = $self->{vp}{view_x} + $ev->{x};
		1161	my $oy = $self->{vp}{view_y} + $ev->{y};
		1162
		1163	$self->{motion} = sub {
		1164	my ($ev, $x, $y) = @_;
		1165
		1166	$self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
		1167	$self->update;
		1168	};
		1169
		1170	return 1;
		1171	}
		1172
		1173	0
		1174	}
		1175
		1176	sub invoke_button_up {
		1177	my ($self, $ev, $x, $y) = @_;
		1178
		1179	if (delete $self->{motion}) {
		1180	return 1;
		1181	}
		1182
		1183	0
		1184	}
		1185
		1186	sub invoke_mouse_motion {
		1187	my ($self, $ev, $x, $y) = @_;
		1188
		1189	if ($self->{motion}) {
		1190	$self->{motion}->($ev, $x, $y);
		1191	return 1;
		1192	}
		1193
		1194	0
		1195	}
		1196
		1197	sub invoke_size_allocate {
		1198	my ($self, $w, $h) = @_;
		1199
		1200	$self->update_slider;
		1201	$self->SUPER::invoke_size_allocate ($w, $h)
733	}	1202	}
734		1203
735	#############################################################################	1204	#############################################################################
736		1205
737	package CFClient::UI::FancyFrame;	1206	package CFPlus::UI::Frame;
738		1207
739	our @ISA = CFClient::UI::Bin::;	1208	our @ISA = CFPlus::UI::Bin::;
740		1209
741	use CFClient::OpenGL;	1210	use CFPlus::OpenGL;
742
743	my @tex =
744	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
745	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
746		1211
747	sub new {	1212	sub new {
748	my $class = shift;	1213	my $class = shift;
749		1214
750	# TODO: user_x, user_y, overwrite moveto?	1215	$class->SUPER::new (
		1216	bg => undef,
		1217	@_,
		1218	)
		1219	}
		1220
		1221	sub _draw {
		1222	my ($self) = @_;
		1223
		1224	if ($self->{bg}) {
		1225	my ($w, $h) = @$self{qw(w h)};
		1226
		1227	glEnable GL_BLEND;
		1228	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1229	glColor_premultiply @{ $self->{bg} };
		1230
		1231	glBegin GL_QUADS;
		1232	glVertex 0 , 0;
		1233	glVertex 0 , $h;
		1234	glVertex $w, $h;
		1235	glVertex $w, 0;
		1236	glEnd;
		1237
		1238	glDisable GL_BLEND;
		1239	}
		1240
		1241	$self->SUPER::_draw;
		1242	}
		1243
		1244	#############################################################################
		1245
		1246	package CFPlus::UI::FancyFrame;
		1247
		1248	our @ISA = CFPlus::UI::Bin::;
		1249
		1250	use CFPlus::OpenGL;
		1251
		1252	sub new {
		1253	my ($class, %arg) = @_;
		1254
		1255	if ((exists $arg{label}) && !ref $arg{label}) {
		1256	$arg{label} = new CFPlus::UI::Label
		1257	align => 1,
		1258	valign => 0,
		1259	text => $arg{label},
		1260	fontsize => ($arg{border} || 0.8) * 0.75;
		1261	}
751		1262
752	my $self = $class->SUPER::new (	1263	my $self = $class->SUPER::new (
		1264	# label => "",
753	bg => [1, 1, 1, 1],	1265	fg => [0.6, 0.3, 0.1],
754	border_bg => [1, 1, 1, 1],
755	border => 0.8,	1266	border => 0.8,
756	@_	1267	style => 'single',
		1268	%arg,
757	);	1269	);
758		1270
759	$self->{title} &&= new CFClient::UI::Label
760	align => 0,
761	valign => 1,
762	text => $self->{title},
763	fontsize => 1;
764
765	$self	1271	$self
		1272	}
		1273
		1274	sub add {
		1275	my ($self, @widgets) = @_;
		1276
		1277	$self->SUPER::add (@widgets);
		1278	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
766	}	1279	}
767		1280
768	sub border {	1281	sub border {
769	int $_[0]{border} * $::FONTSIZE	1282	int $_[0]{border} * $::FONTSIZE
770	}	1283	}
771		1284
772	sub size_request {	1285	sub size_request {
773	my ($self) = @_;	1286	my ($self) = @_;
		1287
		1288	($self->{label_w}, undef) = $self->{label}->size_request
		1289	if $self->{label};
774		1290
775	my ($w, $h) = $self->SUPER::size_request;	1291	my ($w, $h) = $self->SUPER::size_request;
776		1292
777	(	1293	(
778	$w + $self->border * 2,	1294	$w + $self->border * 2,
779	$h + $self->border * 2,	1295	$h + $self->border * 2,
780	)	1296	)
781	}	1297	}
782		1298
783	sub size_allocate {	1299	sub invoke_size_allocate {
784	my ($self, $w, $h) = @_;	1300	my ($self, $w, $h) = @_;
785		1301
786	$h -= List::Util::max 0, $self->border * 2;	1302	my $border = $self->border;
		1303
787	$w -= List::Util::max 0, $self->border * 2;	1304	$w -= List::Util::max 0, $border * 2;
		1305	$h -= List::Util::max 0, $border * 2;
788		1306
789	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1307	if (my $label = $self->{label}) {
790	if $self->{title};	1308	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1309	$label->{h} = List::Util::min $h, $border;
		1310	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1311	}
791		1312
792	$self->child->configure ($self->border, $self->border, $w, $h);	1313	$self->child->configure ($border, $border, $w, $h);
793	}
794		1314
		1315	1
		1316	}
		1317
		1318	sub _draw {
		1319	my ($self) = @_;
		1320
		1321	my $child = $self->{children}[0];
		1322
		1323	my $border = $self->border;
		1324	my ($w, $h) = ($self->{w}, $self->{h});
		1325
		1326	$child->draw;
		1327
		1328	glColor @{$self->{fg}};
		1329	glBegin GL_LINE_STRIP;
		1330	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1331	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1332	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1333	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1334	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1335	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1336	glEnd;
		1337
		1338	if ($self->{label}) {
		1339	glTranslate $border * 2, 0;
		1340	$self->{label}->_draw;
		1341	}
		1342	}
		1343
		1344	#############################################################################
		1345
		1346	package CFPlus::UI::Toplevel;
		1347
		1348	our @ISA = CFPlus::UI::Bin::;
		1349
		1350	use CFPlus::OpenGL;
		1351
		1352	my $bg =
		1353	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1354	mipmap => 1, wrap => 1;
		1355
		1356	my @border =
		1357	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1358	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1359
		1360	sub new {
		1361	my ($class, %arg) = @_;
		1362
		1363	my $self = $class->SUPER::new (
		1364	bg => [1, 1, 1, 1],
		1365	border_bg => [1, 1, 1, 1],
		1366	border => 0.6,
		1367	can_events => 1,
		1368	min_w => 64,
		1369	min_h => 32,
		1370	%arg,
		1371	);
		1372
		1373	$self->{title_widget} = new CFPlus::UI::Label
		1374	align => 0,
		1375	valign => 1,
		1376	text => $self->{title},
		1377	fontsize => $self->{border},
		1378	if exists $self->{title};
		1379
		1380	if ($self->{has_close_button}) {
		1381	$self->{close_button} =
		1382	new CFPlus::UI::ImageButton
		1383	path => 'x1_close.png',
		1384	on_activate => sub { $self->emit ("delete") };
		1385
		1386	$self->CFPlus::UI::Container::add ($self->{close_button});
		1387	}
		1388
		1389	$self
		1390	}
		1391
		1392	sub add {
		1393	my ($self, @widgets) = @_;
		1394
		1395	$self->SUPER::add (@widgets);
		1396	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1397	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1398	}
		1399
		1400	sub border {
		1401	int $_[0]{border} * $::FONTSIZE
		1402	}
		1403
		1404	sub size_request {
		1405	my ($self) = @_;
		1406
		1407	$self->{title_widget}->size_request
		1408	if $self->{title_widget};
		1409
		1410	$self->{close_button}->size_request
		1411	if $self->{close_button};
		1412
		1413	my ($w, $h) = $self->SUPER::size_request;
		1414
		1415	(
		1416	$w + $self->border * 2,
		1417	$h + $self->border * 2,
		1418	)
		1419	}
		1420
		1421	sub invoke_size_allocate {
		1422	my ($self, $w, $h) = @_;
		1423
		1424	if ($self->{title_widget}) {
		1425	$self->{title_widget}{w} = $w;
		1426	$self->{title_widget}{h} = $h;
		1427	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1428	}
		1429
		1430	my $border = $self->border;
		1431
		1432	$h -= List::Util::max 0, $border * 2;
		1433	$w -= List::Util::max 0, $border * 2;
		1434
		1435	$self->child->configure ($border, $border, $w, $h);
		1436
		1437	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1438	if $self->{close_button};
		1439
		1440	1
		1441	}
		1442
		1443	sub invoke_delete {
		1444	my ($self) = @_;
		1445
		1446	$self->hide;
		1447
		1448	1
		1449	}
		1450
795	sub button_down {	1451	sub invoke_button_down {
796	my ($self, $ev, $x, $y) = @_;	1452	my ($self, $ev, $x, $y) = @_;
797		1453
		1454	my ($w, $h) = @$self{qw(w h)};
798	my $border = $self->border;	1455	my $border = $self->border;
799		1456
800	if ($x < $self->{w} && $x >= $self->{w} - $border	1457	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
801	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1458	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
802		1459
		1460	if ($lr & $td) {
		1461	my ($wx, $wy) = ($self->{x}, $self->{y});
803	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1462	my ($ox, $oy) = ($ev->{x}, $ev->{y});
804	my ($bw, $bh) = ($self->{w}, $self->{h});	1463	my ($bw, $bh) = ($self->{w}, $self->{h});
805		1464
		1465	my $mx = $x < $border;
		1466	my $my = $y < $border;
		1467
806	$self->{motion} = sub {	1468	$self->{motion} = sub {
807	my ($ev, $x, $y) = @_;	1469	my ($ev, $x, $y) = @_;
808		1470
809	($x, $y) = ($ev->{x}, $ev->{y});	1471	my $dx = $ev->{x} - $ox;
		1472	my $dy = $ev->{y} - $oy;
810		1473
811	$self->{user_w} = $bw + $x - $ox;	1474	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
812	$self->{user_h} = $bh + $y - $oy;	1475	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
813	$self->check_size;	1476
		1477	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1478	$self->realloc;
814	};	1479	};
815		1480
816	} elsif ($x >= 0 && $x < $self->{w}	1481	} elsif ($lr ^ $td) {
817	&& $y >= 0 && $y < $border) {
818
819	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1482	my ($ox, $oy) = ($ev->{x}, $ev->{y});
820	my ($bx, $by) = ($self->{x}, $self->{y});	1483	my ($bx, $by) = ($self->{x}, $self->{y});
821		1484
822	$self->{motion} = sub {	1485	$self->{motion} = sub {
823	my ($ev, $x, $y) = @_;	1486	my ($ev, $x, $y) = @_;
824		1487
825	($x, $y) = ($ev->{x}, $ev->{y});	1488	($x, $y) = ($ev->{x}, $ev->{y});
826		1489
827	$self->move ($bx + $x - $ox, $by + $y - $oy);	1490	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
828	$self->update;	1491	# HACK: the next line is required to enforce placement
		1492	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
829	};	1493	};
		1494	} else {
		1495	return 0;
		1496	}
		1497
830	}	1498	1
831	}	1499	}
832		1500
833	sub button_up {	1501	sub invoke_button_up {
834	my ($self, $ev, $x, $y) = @_;	1502	my ($self, $ev, $x, $y) = @_;
835		1503
836	delete $self->{motion};	1504	! ! delete $self->{motion}
837	}	1505	}
838		1506
839	sub mouse_motion {	1507	sub invoke_mouse_motion {
840	my ($self, $ev, $x, $y) = @_;	1508	my ($self, $ev, $x, $y) = @_;
841		1509
842	$self->{motion}->($ev, $x, $y) if $self->{motion};	1510	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1511
		1512	! ! $self->{motion}
		1513	}
		1514
		1515	sub invoke_visibility_change {
		1516	my ($self, $visible) = @_;
		1517
		1518	delete $self->{motion} unless $visible;
		1519
		1520	0
843	}	1521	}
844		1522
845	sub _draw {	1523	sub _draw {
846	my ($self) = @_;	1524	my ($self) = @_;
847		1525
		1526	my $child = $self->{children}[0];
		1527
848	my ($w, $h ) = ($self->{w}, $self->{h});	1528	my ($w, $h ) = ($self->{w}, $self->{h});
849	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1529	my ($cw, $ch) = ($child->{w}, $child->{h});
850		1530
851	glEnable GL_BLEND;
852	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
853	glEnable GL_TEXTURE_2D;	1531	glEnable GL_TEXTURE_2D;
854	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1532	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
855		1533
856	my $border = $self->border;	1534	my $border = $self->border;
857		1535
858	glColor @{ $self->{border_bg} };	1536	glColor @{ $self->{border_bg} };
859	$tex[1]->draw_quad (0, 0, $w, $border);	1537	$border[0]->draw_quad_alpha (0, 0, $w, $border);
860	$tex[3]->draw_quad (0, $border, $border, $ch);	1538	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
861	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1539	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
862	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1540	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
863		1541
864	my $bg = $tex[0];	1542	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1543	glColor @{ $self->{bg} };
865		1544
866	# TODO: repeat texture not scale	1545	# TODO: repeat texture not scale
867	my $rep_x = $cw / $bg->{w};	1546	# solve this better(?)
868	my $rep_y = $ch / $bg->{h};	1547	$bg->{s} = $cw / $bg->{w};
869		1548	$bg->{t} = $ch / $bg->{h};
870	glColor @{ $self->{bg} };
871
872	$bg->{s} = $rep_x;
873	$bg->{t} = $rep_y;
874	$bg->{wrap_mode} = 1;
875	$bg->draw_quad ($border, $border, $cw, $ch);	1549	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1550	}
876		1551
877	glDisable GL_TEXTURE_2D;	1552	glDisable GL_TEXTURE_2D;
878	glDisable GL_BLEND;
879		1553
880	$self->{title}->draw if $self->{title};
881	$self->child->draw;	1554	$child->draw;
		1555
		1556	if ($self->{title_widget}) {
		1557	glTranslate 0, $border - $self->{h};
		1558	$self->{title_widget}->_draw;
		1559
		1560	glTranslate 0, - ($border - $self->{h});
		1561	}
		1562
		1563	$self->{close_button}->draw
		1564	if $self->{close_button};
882	}	1565	}
883		1566
884	#############################################################################	1567	#############################################################################
885		1568
886	package CFClient::UI::Table;	1569	package CFPlus::UI::Table;
887		1570
888	our @ISA = CFClient::UI::Base::;	1571	our @ISA = CFPlus::UI::Base::;
889		1572
890	use List::Util qw(max sum);	1573	use List::Util qw(max sum);
891		1574
892	use CFClient::OpenGL;	1575	use CFPlus::OpenGL;
893		1576
894	sub new {	1577	sub new {
895	my $class = shift;	1578	my $class = shift;
896		1579
897	$class->SUPER::new (	1580	$class->SUPER::new (
		1581	children => [],
898	col_expand => [],	1582	col_expand => [],
		1583	row_expand => [],
899	@_	1584	@_,
900	)	1585	)
901	}	1586	}
902		1587
		1588	sub children {
		1589	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1590	}
		1591
		1592	# TODO: store row/col info in child widget and use standard add/del
903	sub add {	1593	sub add {
904	my ($self, $x, $y, $child) = @_;	1594	my ($self) = shift;
905		1595
		1596	while (@_) {
		1597	my ($x, $y, $child) = splice @_, 0, 3, ();
906	$child->set_parent ($self);	1598	$child->set_parent ($self);
907	$self->{children}[$y][$x] = $child;	1599	$self->{children}[$y][$x] = $child;
		1600	}
908		1601
909	$child->check_size;	1602	$self->{force_realloc} = 1;
		1603	$self->{force_size_alloc} = 1;
		1604	$self->realloc;
910	}	1605	}
911		1606
		1607	sub remove {
		1608	my ($self, $child) = @_;
		1609
		1610	for (@{ $self->{children} }) {
		1611	for (@{ $_ || [] }) {
		1612	$_ = undef if $_ == $child;
		1613	}
		1614	}
		1615	}
		1616
912	# TODO: move to container class maybe? send childs a signal on removal?	1617	# TODO: move to container class maybe? send children a signal on removal?
913	sub clear {	1618	sub clear {
914	my ($self) = @_;	1619	my ($self) = @_;
915		1620
916	my $children = delete $self->{children};	1621	my @children = $self->children;
		1622	delete $self->{children};
917		1623
918	for (grep $_, map @$_, grep $_, @$children) {	1624	for (@children) {
919	delete $_->{parent};	1625	delete $_->{parent};
920	$_->hide;	1626	$_->hide;
921	}	1627	}
922		1628
923	$self->update;	1629	$self->realloc;
924	}	1630	}
925		1631
926	sub get_wh {	1632	sub get_wh {
927	my ($self) = @_;	1633	my ($self) = @_;
928		1634
…		…
954	(sum @$ws),	1660	(sum @$ws),
955	(sum @$hs),	1661	(sum @$hs),
956	)	1662	)
957	}	1663	}
958		1664
959	sub size_allocate {	1665	sub invoke_size_allocate {
960	my ($self, $w, $h) = @_;	1666	my ($self, $w, $h) = @_;
961		1667
962	my ($ws, $hs) = $self->get_wh;	1668	my ($ws, $hs) = $self->get_wh;
963		1669
964	my $req_w = sum @$ws;	1670	my $req_w = (sum @$ws) || 1;
965	my $req_h = sum @$hs;	1671	my $req_h = (sum @$hs) || 1;
966		1672
967	# TODO: nicer code && do row_expand	1673	# TODO: nicer code
968	my @col_expand = @{$self->{col_expand}};	1674	my @col_expand = @{$self->{col_expand}};
969	@col_expand = (1) x @$ws unless @col_expand;	1675	@col_expand = (1) x @$ws unless @col_expand;
970	my $col_expand = (sum @col_expand) || 1;	1676	my $col_expand = (sum @col_expand) || 1;
971		1677
972	# linearly scale sizes
973	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1678	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
974	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
975		1679
976	CFClient::UI::harmonize $ws;	1680	CFPlus::UI::harmonize $ws;
		1681
		1682	my @row_expand = @{$self->{row_expand}};
		1683	@row_expand = (1) x @$ws unless @row_expand;
		1684	my $row_expand = (sum @row_expand) || 1;
		1685
		1686	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1687
977	CFClient::UI::harmonize $hs;	1688	CFPlus::UI::harmonize $hs;
978		1689
979	my $y;	1690	my $y;
980		1691
981	for my $r (0 .. $#{$self->{children}}) {	1692	for my $r (0 .. $#{$self->{children}}) {
982	my $row = $self->{children}[$r]	1693	my $row = $self->{children}[$r]
…		…
996	}	1707	}
997		1708
998	$y += $row_h;	1709	$y += $row_h;
999	}	1710	}
1000		1711
		1712	1
1001	}	1713	}
1002		1714
1003	sub find_widget {	1715	sub find_widget {
1004	my ($self, $x, $y) = @_;	1716	my ($self, $x, $y) = @_;
1005		1717
…		…
1024	}	1736	}
1025	}	1737	}
1026		1738
1027	#############################################################################	1739	#############################################################################
1028		1740
1029	package CFClient::UI::HBox;	1741	package CFPlus::UI::Fixed;
1030		1742
1031	# TODO: wrap into common Box base class	1743	use List::Util qw(min max);
1032		1744
1033	our @ISA = CFClient::UI::Container::;	1745	our @ISA = CFPlus::UI::Container::;
		1746
		1747	sub add {
		1748	my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
		1749
		1750	$child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
		1751	$self->SUPER::add ($child);
		1752	}
		1753
		1754	sub _scale($$$) {
		1755	my ($mode, $val, $max) = @_;
		1756
		1757	$mode eq "abs" ? $val
		1758	: $mode eq "rel" ? $val * $max
		1759	: 0
		1760	}
1034		1761
1035	sub size_request {	1762	sub size_request {
1036	my ($self) = @_;	1763	my ($self) = @_;
1037		1764
1038	my @alloc = map [$_->size_request], @{$self->{children}};	1765	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1039		1766
		1767	# determine overall size by querying abs widgets
		1768	for my $child ($self->visible_children) {
		1769	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1770
		1771	if ($pos eq "abs") {
		1772	$w = _scale $size, $w, $child->{req_w};
		1773	$h = _scale $size, $h, $child->{req_h};
		1774
		1775	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1776	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1777	}
1040	(	1778	}
1041	(List::Util::sum map $_->[0], @alloc),	1779
1042	(List::Util::max map $_->[1], @alloc),	1780	my $W = $x2 - $x1;
		1781	my $H = $y2 - $y1;
		1782
		1783	# now layout remaining widgets
		1784	for my $child ($self->visible_children) {
		1785	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1786
		1787	if ($pos ne "abs") {
		1788	$x = _scale $pos, $x, $W;
		1789	$y = _scale $pos, $x, $H;
		1790	$w = _scale $size, $w, $child->{req_w};
		1791	$h = _scale $size, $h, $child->{req_h};
		1792
		1793	$x1 = min $x1, $x; $x2 = max $x2, $x + $w;
		1794	$y1 = min $y1, $y; $y2 = max $y2, $y + $h;
		1795	}
		1796	}
		1797
		1798	my $W = $x2 - $x1;
		1799	my $H = $y2 - $y1;
		1800
		1801	($W, $H)
		1802	}
		1803
		1804	sub invoke_size_allocate {
		1805	my ($self, $W, $H) = @_;
		1806
		1807	for my $child ($self->visible_children) {
		1808	my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
		1809
		1810	$x = _scale $pos, $x, $W;
		1811	$y = _scale $pos, $x, $H;
		1812	$w = _scale $size, $w, $child->{req_w};
		1813	$h = _scale $size, $h, $child->{req_h};
		1814
		1815	$child->configure ($x, $y, $w, $h);
		1816	}
		1817
		1818	1
		1819	}
		1820
		1821	#############################################################################
		1822
		1823	package CFPlus::UI::Box;
		1824
		1825	our @ISA = CFPlus::UI::Container::;
		1826
		1827	sub size_request {
		1828	my ($self) = @_;
		1829
		1830	$self->{vertical}
		1831	? (
		1832	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1833	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1834	)
		1835	: (
		1836	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1837	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1838	)
		1839	}
		1840
		1841	sub invoke_size_allocate {
		1842	my ($self, $w, $h) = @_;
		1843
		1844	my $space = $self->{vertical} ? $h : $w;
		1845	my @children = $self->visible_children;
		1846
		1847	my @req;
		1848
		1849	if ($self->{homogeneous}) {
		1850	@req = ($space / (@children || 1)) x @children;
		1851	} else {
		1852	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1853	my $req = List::Util::sum @req;
		1854
		1855	if ($req > $space) {
		1856	# ah well, not enough space
		1857	$_ *= $space / $req for @req;
		1858	} else {
		1859	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1860
		1861	$space = ($space - $req) / $expand; # remaining space to give away
		1862
		1863	$req[$_] += $space * $children[$_]{expand}
		1864	for 0 .. $#children;
		1865	}
		1866	}
		1867
		1868	CFPlus::UI::harmonize \@req;
		1869
		1870	my $pos = 0;
		1871	for (0 .. $#children) {
		1872	my $alloc = $req[$_];
		1873	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1874
		1875	$pos += $alloc;
		1876	}
		1877
		1878	1
		1879	}
		1880
		1881	#############################################################################
		1882
		1883	package CFPlus::UI::HBox;
		1884
		1885	our @ISA = CFPlus::UI::Box::;
		1886
		1887	sub new {
		1888	my $class = shift;
		1889
		1890	$class->SUPER::new (
		1891	vertical => 0,
		1892	@_,
1043	)	1893	)
1044	}	1894	}
1045		1895
1046	sub size_allocate {
1047	my ($self, $w, $h) = @_;
1048
1049	($h, $w) = ($w, $h);
1050
1051	my $children = $self->{children};
1052
1053	my @h = map $_->{req_w}, @$children;
1054
1055	my $req_h = List::Util::sum @h;
1056
1057	if ($req_h > $h) {
1058	# ah well, not enough space
1059	$_ *= $h / $req_h for @h;
1060	} else {
1061	my $exp = List::Util::sum map $_->{expand}, @$children;
1062	$exp ||= 1;
1063
1064	for (0 .. $#$children) {
1065	my $child = $children->[$_];
1066
1067	my $alloc_h = $h[$_];
1068	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1069	$h[$_] = $alloc_h;
1070	}
1071	}
1072
1073	CFClient::UI::harmonize \@h;
1074
1075	my $y = 0;
1076	for (0 .. $#$children) {
1077	my $child = $children->[$_];
1078	my $h = $h[$_];
1079	$child->configure ($y, 0, $h, $w);
1080
1081	$y += $h;
1082	}
1083
1084	1
1085	}
1086
1087	#############################################################################	1896	#############################################################################
1088		1897
1089	package CFClient::UI::VBox;	1898	package CFPlus::UI::VBox;
1090		1899
1091	# TODO: wrap into common Box base class	1900	our @ISA = CFPlus::UI::Box::;
1092		1901
1093	our @ISA = CFClient::UI::Container::;	1902	sub new {
		1903	my $class = shift;
1094		1904
1095	sub size_request {	1905	$class->SUPER::new (
1096	my ($self) = @_;	1906	vertical => 1,
1097		1907	@_,
1098	my @alloc = map [$_->size_request], @{$self->{children}};
1099
1100	(
1101	(List::Util::max map $_->[0], @alloc),
1102	(List::Util::sum map $_->[1], @alloc),
1103	)	1908	)
1104	}	1909	}
1105		1910
1106	sub size_allocate {
1107	my ($self, $w, $h) = @_;
1108
1109	my $children = $self->{children};
1110
1111	my @h = map $_->{req_h}, @$children;
1112
1113	my $req_h = List::Util::sum @h;
1114
1115	if ($req_h > $h) {
1116	# ah well, not enough space
1117	$_ *= $h / $req_h for @h;
1118	} else {
1119	my $exp = List::Util::sum map $_->{expand}, @$children;
1120	$exp ||= 1;
1121
1122	for (0 .. $#$children) {
1123	my $child = $children->[$_];
1124
1125	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1126	}
1127	}
1128
1129	CFClient::UI::harmonize \@h;
1130
1131	my $y = 0;
1132	for (0 .. $#$children) {
1133	my $child = $children->[$_];
1134	my $h = $h[$_];
1135	$child->configure (0, $y, $w, $h);
1136
1137	$y += $h;
1138	}
1139
1140	1
1141	}
1142
1143	#############################################################################	1911	#############################################################################
1144		1912
1145	package CFClient::UI::Label;	1913	package CFPlus::UI::Label;
1146		1914
1147	our @ISA = CFClient::UI::Base::;	1915	our @ISA = CFPlus::UI::DrawBG::;
1148		1916
1149	use CFClient::OpenGL;	1917	use CFPlus::OpenGL;
1150		1918
1151	sub new {	1919	sub new {
1152	my ($class, %arg) = @_;	1920	my ($class, %arg) = @_;
1153		1921
1154	my $self = $class->SUPER::new (	1922	my $self = $class->SUPER::new (
1155	fg => [1, 1, 1],	1923	fg => [1, 1, 1],
		1924	#bg => none
		1925	#active_bg => none
1156	#font => default_font	1926	#font => default_font
		1927	#text => initial text
		1928	#markup => initial narkup
		1929	#max_w => maximum pixel width
		1930	#style => 0, # render flags
		1931	ellipsise => 3, # end
		1932	layout => (new CFPlus::Layout),
1157	fontsize => 1,	1933	fontsize => 1,
1158	text => "",
1159	align => -1,	1934	align => -1,
1160	valign => -1,	1935	valign => -1,
1161	padding => 2,	1936	padding_x => 2,
1162	layout => new CFClient::Layout,	1937	padding_y => 2,
1163	can_events => 0,	1938	can_events => 0,
1164	%arg	1939	%arg
1165	);	1940	);
1166		1941
1167	if (exists $self->{template}) {	1942	if (exists $self->{template}) {
1168	my $layout = new CFClient::Layout;	1943	my $layout = new CFPlus::Layout;
1169	$layout->set_text (delete $self->{template});	1944	$layout->set_text (delete $self->{template});
1170	$self->{template} = $layout;	1945	$self->{template} = $layout;
1171	}	1946	}
1172		1947
1173	$self->set_text (delete $self->{text}) if exists $self->{text};	1948	if (exists $self->{markup}) {
1174	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1949	$self->set_markup (delete $self->{markup});
		1950	} else {
		1951	$self->set_text (delete $self->{text});
		1952	}
1175		1953
1176	$self	1954	$self
1177	}	1955	}
1178		1956
1179	sub escape {	1957	sub update {
1180	local $_ = $_[1];	1958	my ($self) = @_;
1181		1959
1182	s/&/&amp;/g;	1960	delete $self->{texture};
1183	s/>/&gt;/g;	1961	$self->SUPER::update;
1184	s/</&lt;/g;	1962	}
1185		1963
1186	$_[1]	1964	sub realloc {
		1965	my ($self) = @_;
		1966
		1967	delete $self->{ox};
		1968	$self->SUPER::realloc;
1187	}	1969	}
1188		1970
1189	sub set_text {	1971	sub set_text {
1190	my ($self, $text) = @_;	1972	my ($self, $text) = @_;
1191		1973
		1974	return if $self->{text} eq "T$text";
		1975	$self->{text} = "T$text";
		1976
1192	$self->{layout}->set_text ($text);	1977	$self->{layout}->set_text ($text);
1193		1978
1194	delete $self->{texture};	1979	delete $self->{size_req};
1195	$self->check_size;	1980	$self->realloc;
1196	$self->update;	1981	$self->update;
1197	}	1982	}
1198		1983
1199	sub set_markup {	1984	sub set_markup {
1200	my ($self, $markup) = @_;	1985	my ($self, $markup) = @_;
1201		1986
		1987	return if $self->{text} eq "M$markup";
		1988	$self->{text} = "M$markup";
		1989
		1990	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1991
1202	$self->{layout}->set_markup ($markup);	1992	$self->{layout}->set_markup ($markup);
1203		1993
1204	delete $self->{texture};	1994	delete $self->{size_req};
1205	$self->check_size;	1995	$self->realloc;
1206	$self->update;	1996	$self->update;
1207	}	1997	}
1208		1998
1209	sub size_request {	1999	sub size_request {
1210	my ($self) = @_;	2000	my ($self) = @_;
1211		2001
		2002	$self->{size_req} ||= do {
1212	$self->{layout}->set_font ($self->{font}) if $self->{font};	2003	$self->{layout}->set_font ($self->{font}) if $self->{font};
1213	$self->{layout}->set_width ($self->{max_w} || -1);	2004	$self->{layout}->set_width ($self->{max_w} || -1);
		2005	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2006	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1214	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2007	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1215		2008
1216	my ($w, $h) = $self->{layout}->size;	2009	my ($w, $h) = $self->{layout}->size;
1217		2010
1218	if (exists $self->{template}) {	2011	if (exists $self->{template}) {
1219	$self->{template}->set_font ($self->{font}) if $self->{font};	2012	$self->{template}->set_font ($self->{font}) if $self->{font};
		2013	$self->{template}->set_width ($self->{max_w} || -1);
1220	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	2014	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1221		2015
1222	my ($w2, $h2) = $self->{template}->size;	2016	my ($w2, $h2) = $self->{template}->size;
1223		2017
1224	$w = List::Util::max $w, $w2;	2018	$w = List::Util::max $w, $w2;
1225	$h = List::Util::max $h, $h2;	2019	$h = List::Util::max $h, $h2;
		2020	}
		2021
		2022	[$w, $h]
1226	}	2023	};
1227		2024
1228	(	2025	@{ $self->{size_req} }
1229	$w + $self->{padding} * 2,
1230	$h + $self->{padding} * 2,
1231	)
1232	}	2026	}
1233		2027
		2028	sub baseline_shift {
		2029	$_[0]{layout}->descent
		2030	}
		2031
1234	sub size_allocate {	2032	sub invoke_size_allocate {
1235	my ($self, $w, $h) = @_;	2033	my ($self, $w, $h) = @_;
1236		2034
		2035	delete $self->{ox};
		2036
1237	delete $self->{texture};	2037	delete $self->{texture}
		2038	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2039
		2040	1
1238	}	2041	}
1239		2042
1240	sub set_fontsize {	2043	sub set_fontsize {
1241	my ($self, $fontsize) = @_;	2044	my ($self, $fontsize) = @_;
1242		2045
1243	$self->{fontsize} = $fontsize;	2046	$self->{fontsize} = $fontsize;
		2047	delete $self->{size_req};
1244	delete $self->{texture};	2048	delete $self->{texture};
1245	$self->check_size;	2049
1246	$self->update;	2050	$self->realloc;
		2051	}
		2052
		2053	sub reconfigure {
		2054	my ($self) = @_;
		2055
		2056	delete $self->{size_req};
		2057	delete $self->{texture};
		2058
		2059	$self->SUPER::reconfigure;
1247	}	2060	}
1248		2061
1249	sub _draw {	2062	sub _draw {
1250	my ($self) = @_;	2063	my ($self) = @_;
1251		2064
		2065	$self->SUPER::_draw; # draw background, if applicable
		2066
1252	my $tex = $self->{texture} ||= do {	2067	my $size = $self->{texture} ||= do {
		2068	$self->{layout}->set_foreground (@{$self->{fg}});
1253	$self->{layout}->set_font ($self->{font}) if $self->{font};	2069	$self->{layout}->set_font ($self->{font}) if $self->{font};
1254	$self->{layout}->set_width ($self->{w});	2070	$self->{layout}->set_width ($self->{w});
		2071	$self->{layout}->set_ellipsise ($self->{ellipsise});
		2072	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1255	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	2073	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1256	new_from_layout CFClient::Texture $self->{layout}	2074
		2075	[$self->{layout}->size]
1257	};	2076	};
1258		2077
1259	glEnable GL_BLEND;	2078	unless (exists $self->{ox}) {
1260	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1261	glEnable GL_TEXTURE_2D;
1262	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1263
1264	glColor @{$self->{fg}};
1265
1266	$self->{ox} = int (
1267	$self->{align} < 0 ? $self->{padding}	2079	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1268	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2080	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1269	: ($self->{w} - $tex->{w}) * 0.5	2081	: ($self->{w} - $size->[0]) * 0.5);
1270	);
1271		2082
1272	$self->{oy} = int (
1273	$self->{valign} < 0 ? $self->{padding}	2083	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1274	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	2084	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1275	: ($self->{h} - $tex->{h}) * 0.5	2085	: ($self->{h} - $size->[1]) * 0.5);
1276	);	2086	};
1277		2087
1278	$tex->draw_quad ($self->{ox}, $self->{oy});	2088	my $w = List::Util::min $self->{w} + 4, $size->[0];
		2089	my $h = List::Util::min $self->{h} + 2, $size->[1];
1279		2090
1280	glDisable GL_TEXTURE_2D;	2091	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1281	glDisable GL_BLEND;
1282	}	2092	}
1283		2093
1284	#############################################################################	2094	#############################################################################
1285		2095
1286	package CFClient::UI::EntryBase;	2096	package CFPlus::UI::EntryBase;
1287		2097
1288	our @ISA = CFClient::UI::Label::;	2098	our @ISA = CFPlus::UI::Label::;
1289		2099
1290	use CFClient::OpenGL;	2100	use CFPlus::OpenGL;
1291		2101
1292	sub new {	2102	sub new {
1293	my $class = shift;	2103	my $class = shift;
1294		2104
1295	$class->SUPER::new (	2105	$class->SUPER::new (
…		…
1299	active_fg => [0, 0, 0],	2109	active_fg => [0, 0, 0],
1300	can_hover => 1,	2110	can_hover => 1,
1301	can_focus => 1,	2111	can_focus => 1,
1302	valign => 0,	2112	valign => 0,
1303	can_events => 1,	2113	can_events => 1,
		2114	ellipsise => 0,
		2115	#text => ...
		2116	#hidden => "*",
1304	@_	2117	@_
1305	)	2118	)
1306	}	2119	}
1307		2120
1308	sub _set_text {	2121	sub _set_text {
…		…
1310		2123
1311	delete $self->{cur_h};	2124	delete $self->{cur_h};
1312		2125
1313	return if $self->{text} eq $text;	2126	return if $self->{text} eq $text;
1314		2127
1315	delete $self->{texture};
1316
1317	$self->{last_activity} = $::NOW;	2128	$self->{last_activity} = $::NOW;
1318	$self->{text} = $text;	2129	$self->{text} = $text;
1319		2130
1320	$text =~ s/./*/g if $self->{hidden};	2131	$text =~ s/./*/g if $self->{hidden};
1321	$self->{layout}->set_text ("$text ");	2132	$self->{layout}->set_text ("$text ");
		2133	delete $self->{size_req};
1322		2134
1323	$self->emit (changed => $self->{text});	2135	$self->emit (changed => $self->{text});
		2136
		2137	$self->realloc;
		2138	$self->update;
		2139	}
		2140
		2141	sub set_text {
		2142	my ($self, $text) = @_;
		2143
		2144	$self->{cursor} = length $text;
		2145	$self->_set_text ($text);
1324	}	2146	}
1325		2147
1326	sub get_text {	2148	sub get_text {
1327	$_[0]{text}	2149	$_[0]{text}
1328	}	2150	}
…		…
1333	my ($w, $h) = $self->SUPER::size_request;	2155	my ($w, $h) = $self->SUPER::size_request;
1334		2156
1335	($w + 1, $h) # add 1 for cursor	2157	($w + 1, $h) # add 1 for cursor
1336	}	2158	}
1337		2159
1338	sub size_allocate {
1339	my ($self, $w, $h) = @_;
1340
1341	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1342	}
1343
1344	sub set_text {
1345	my ($self, $text) = @_;
1346
1347	$self->{cursor} = length $text;
1348	$self->_set_text ($text);
1349	$self->update;
1350	}
1351
1352	sub key_down {	2160	sub invoke_key_down {
1353	my ($self, $ev) = @_;	2161	my ($self, $ev) = @_;
1354		2162
1355	my $mod = $ev->{mod};	2163	my $mod = $ev->{mod};
1356	my $sym = $ev->{sym};	2164	my $sym = $ev->{sym};
1357	my $uni = $ev->{unicode};	2165	my $uni = $ev->{unicode};
1358		2166
1359	my $text = $self->get_text;	2167	my $text = $self->get_text;
1360		2168
		2169	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2170
1361	if ($sym == 8) {	2171	if ($uni == 8) {
1362	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	2172	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1363	} elsif ($sym == 127) {	2173	} elsif ($uni == 127) {
1364	substr $text, $self->{cursor}, 1, "";	2174	substr $text, $self->{cursor}, 1, "";
1365	} elsif ($sym == CFClient::SDLK_LEFT) {	2175	} elsif ($sym == CFPlus::SDLK_LEFT) {
1366	--$self->{cursor} if $self->{cursor};	2176	--$self->{cursor} if $self->{cursor};
1367	} elsif ($sym == CFClient::SDLK_RIGHT) {	2177	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1368	++$self->{cursor} if $self->{cursor} < length $self->{text};	2178	++$self->{cursor} if $self->{cursor} < length $self->{text};
1369	} elsif ($sym == CFClient::SDLK_HOME) {	2179	} elsif ($sym == CFPlus::SDLK_HOME) {
		2180	# what a hack
		2181	$self->{cursor} =
		2182	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2183	? length $1
		2184	: 0;
		2185	} elsif ($sym == CFPlus::SDLK_END) {
		2186	# uh, again
		2187	$self->{cursor} =
		2188	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2189	? $self->{cursor} + length $1
		2190	: length $self->{text};
		2191	} elsif ($uni == 21) { # ctrl-u
		2192	$text = "";
1370	$self->{cursor} = 0;	2193	$self->{cursor} = 0;
1371	} elsif ($sym == CFClient::SDLK_END) {
1372	$self->{cursor} = length $text;
1373	} elsif ($sym == 27) {	2194	} elsif ($uni == 27) {
1374	$self->emit ('escape');	2195	$self->emit ('escape');
1375	} elsif ($uni) {	2196	} elsif ($uni == 0x0d) {
		2197	substr $text, $self->{cursor}++, 0, "\012";
		2198	} elsif ($uni >= 0x20) {
1376	substr $text, $self->{cursor}++, 0, chr $uni;	2199	substr $text, $self->{cursor}++, 0, chr $uni;
		2200	} else {
		2201	return 0;
1377	}	2202	}
1378		2203
1379	$self->_set_text ($text);	2204	$self->_set_text ($text);
		2205
		2206	$self->realloc;
1380	$self->update;	2207	$self->update;
1381	}
1382		2208
		2209	1
		2210	}
		2211
1383	sub focus_in {	2212	sub invoke_focus_in {
1384	my ($self) = @_;	2213	my ($self) = @_;
1385		2214
1386	$self->{last_activity} = $::NOW;	2215	$self->{last_activity} = $::NOW;
1387		2216
1388	$self->SUPER::focus_in;	2217	$self->SUPER::invoke_focus_in
1389	}	2218	}
1390		2219
1391	sub button_down {	2220	sub invoke_button_down {
1392	my ($self, $ev, $x, $y) = @_;	2221	my ($self, $ev, $x, $y) = @_;
1393		2222
1394	$self->SUPER::button_down ($ev, $x, $y);	2223	$self->SUPER::invoke_button_down ($ev, $x, $y);
1395		2224
1396	my $idx = $self->{layout}->xy_to_index ($x, $y);	2225	my $idx = $self->{layout}->xy_to_index ($x, $y);
1397		2226
1398	# byte-index to char-index	2227	# byte-index to char-index
1399	my $text = $self->{text};	2228	my $text = $self->{text};
1400	utf8::encode $text;	2229	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1401	$self->{cursor} = length substr $text, 0, $idx;	2230	$self->{cursor} = length $text;
1402		2231
1403	$self->_set_text ($self->{text});	2232	$self->_set_text ($self->{text});
1404	$self->update;	2233	$self->update;
		2234
		2235	1
1405	}	2236	}
1406		2237
1407	sub mouse_motion {	2238	sub invoke_mouse_motion {
1408	my ($self, $ev, $x, $y) = @_;	2239	my ($self, $ev, $x, $y) = @_;
1409	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2240	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2241
		2242	1
1410	}	2243	}
1411		2244
1412	sub _draw {	2245	sub _draw {
1413	my ($self) = @_;	2246	my ($self) = @_;
1414		2247
1415	local $self->{fg} = $self->{fg};	2248	local $self->{fg} = $self->{fg};
1416		2249
1417	if ($FOCUS == $self) {	2250	if ($FOCUS == $self) {
1418	glColor @{$self->{active_bg}};	2251	glColor_premultiply @{$self->{active_bg}};
1419	$self->{fg} = $self->{active_fg};	2252	$self->{fg} = $self->{active_fg};
1420	} else {	2253	} else {
1421	glColor @{$self->{bg}};	2254	glColor_premultiply @{$self->{bg}};
1422	}	2255	}
1423		2256
1424	glEnable GL_BLEND;	2257	glEnable GL_BLEND;
1425	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2258	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1426	glBegin GL_QUADS;	2259	glBegin GL_QUADS;
1427	glVertex 0 , 0;	2260	glVertex 0 , 0;
1428	glVertex 0 , $self->{h};	2261	glVertex 0 , $self->{h};
1429	glVertex $self->{w}, $self->{h};	2262	glVertex $self->{w}, $self->{h};
1430	glVertex $self->{w}, 0;	2263	glVertex $self->{w}, 0;
…		…
1441	utf8::encode $text;	2274	utf8::encode $text;
1442		2275
1443	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2276	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1444	}	2277	}
1445		2278
1446	glColor @{$self->{fg}};
1447	glBegin GL_LINES;	2279	glBegin GL_LINES;
1448	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2280	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1449	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2281	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1450	glEnd;	2282	glEnd;
1451	}	2283	}
1452	}	2284	}
1453		2285
		2286	#############################################################################
		2287
1454	package CFClient::UI::Entry;	2288	package CFPlus::UI::Entry;
1455		2289
1456	our @ISA = CFClient::UI::EntryBase::;	2290	our @ISA = CFPlus::UI::EntryBase::;
1457		2291
1458	use CFClient::OpenGL;	2292	use CFPlus::OpenGL;
1459		2293
1460	sub key_down {	2294	sub invoke_key_down {
1461	my ($self, $ev) = @_;	2295	my ($self, $ev) = @_;
1462		2296
1463	my $sym = $ev->{sym};	2297	my $sym = $ev->{sym};
1464		2298
1465	if ($sym == 13) {	2299	if ($ev->{uni} == 0x0d || $sym == 13) {
		2300	unshift @{$self->{history}},
		2301	my $txt = $self->get_text;
		2302
		2303	$self->{history_pointer} = -1;
		2304	$self->{history_saveback} = '';
1466	$self->emit (activate => $self->get_text);	2305	$self->emit (activate => $txt);
1467	$self->update;	2306	$self->update;
1468		2307
		2308	} elsif ($sym == CFPlus::SDLK_UP) {
		2309	if ($self->{history_pointer} < 0) {
		2310	$self->{history_saveback} = $self->get_text;
		2311	}
		2312	if (@{$self->{history} || []} > 0) {
		2313	$self->{history_pointer}++;
		2314	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2315	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2316	}
		2317	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2318	}
		2319
		2320	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2321	$self->{history_pointer}--;
		2322	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2323
		2324	if ($self->{history_pointer} >= 0) {
		2325	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2326	} else {
		2327	$self->set_text ($self->{history_saveback});
		2328	}
		2329
1469	} else {	2330	} else {
1470	$self->SUPER::key_down ($ev);	2331	return $self->SUPER::invoke_key_down ($ev)
		2332	}
		2333
1471	}	2334	1
1472
1473	}	2335	}
1474		2336
1475	#############################################################################	2337	#############################################################################
1476		2338
		2339	package CFPlus::UI::TextEdit;
		2340
		2341	our @ISA = CFPlus::UI::EntryBase::;
		2342
		2343	use CFPlus::OpenGL;
		2344
		2345	sub move_cursor_ver {
		2346	my ($self, $dy) = @_;
		2347
		2348	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2349
		2350	$y += $dy;
		2351
		2352	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2353	$self->{cursor} = $index;
		2354	delete $self->{cur_h};
		2355	$self->update;
		2356	return;
		2357	}
		2358	}
		2359
		2360	sub invoke_key_down {
		2361	my ($self, $ev) = @_;
		2362
		2363	my $sym = $ev->{sym};
		2364
		2365	if ($sym == CFPlus::SDLK_UP) {
		2366	$self->move_cursor_ver (-1);
		2367	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2368	$self->move_cursor_ver (+1);
		2369	} else {
		2370	return $self->SUPER::invoke_key_down ($ev)
		2371	}
		2372
		2373	1
		2374	}
		2375
		2376	#############################################################################
		2377
1477	package CFClient::UI::Button;	2378	package CFPlus::UI::Button;
1478		2379
1479	our @ISA = CFClient::UI::Label::;	2380	our @ISA = CFPlus::UI::Label::;
1480		2381
1481	use CFClient::OpenGL;	2382	use CFPlus::OpenGL;
1482		2383
1483	my @tex =	2384	my @tex =
1484	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2385	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1485	qw(b1_button_active.png);	2386	qw(b1_button_active.png);
1486		2387
1487	sub new {	2388	sub new {
1488	my $class = shift;	2389	my $class = shift;
1489		2390
1490	$class->SUPER::new (	2391	$class->SUPER::new (
1491	padding => 4,	2392	padding_x => 4,
		2393	padding_y => 4,
1492	fg => [1, 1, 1],	2394	fg => [1, 1, 1],
1493	bg => [1, 1, 1, 0.2],
1494	active_fg => [0, 0, 1],	2395	active_fg => [0, 0, 1],
1495	can_hover => 1,	2396	can_hover => 1,
1496	align => 0,	2397	align => 0,
1497	valign => 0,	2398	valign => 0,
1498	can_events => 1,	2399	can_events => 1,
1499	@_	2400	@_
1500	)	2401	)
1501	}	2402	}
1502		2403
1503	sub button_up {	2404	sub invoke_button_up {
1504	my ($self, $ev, $x, $y) = @_;	2405	my ($self, $ev, $x, $y) = @_;
1505		2406
		2407	$self->emit ("activate")
1506	if ($x >= 0 && $x < $self->{w}	2408	if $x >= 0 && $x < $self->{w}
1507	&& $y >= 0 && $y < $self->{h}) {	2409	&& $y >= 0 && $y < $self->{h};
1508	$self->emit ("activate");	2410
1509	}	2411	1
1510	}	2412	}
1511		2413
1512	sub _draw {	2414	sub _draw {
1513	my ($self) = @_;	2415	my ($self) = @_;
1514		2416
1515	local $self->{fg} = $self->{fg};	2417	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1516		2418
1517	if ($GRAB == $self) {
1518	$self->{fg} = $self->{active_fg};
1519	}
1520
1521	glEnable GL_BLEND;
1522	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1523	glEnable GL_TEXTURE_2D;	2419	glEnable GL_TEXTURE_2D;
1524	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2420	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1525	glColor 0, 0, 0, 1;	2421	glColor 0, 0, 0, 1;
1526		2422
1527	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2423	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1528		2424
1529	glDisable GL_TEXTURE_2D;	2425	glDisable GL_TEXTURE_2D;
1530	glDisable GL_BLEND;
1531		2426
1532	$self->SUPER::_draw;	2427	$self->SUPER::_draw;
1533	}	2428	}
1534		2429
1535	#############################################################################	2430	#############################################################################
1536		2431
1537	package CFClient::UI::CheckBox;	2432	package CFPlus::UI::CheckBox;
1538		2433
1539	our @ISA = CFClient::UI::DrawBG::;	2434	our @ISA = CFPlus::UI::DrawBG::;
1540		2435
1541	my @tex =	2436	my @tex =
1542	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2437	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1543	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2438	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1544		2439
1545	use CFClient::OpenGL;	2440	use CFPlus::OpenGL;
1546		2441
1547	sub new {	2442	sub new {
1548	my $class = shift;	2443	my $class = shift;
1549		2444
1550	$class->SUPER::new (	2445	$class->SUPER::new (
1551	padding => 2,	2446	padding_x => 2,
		2447	padding_y => 2,
1552	fg => [1, 1, 1],	2448	fg => [1, 1, 1],
1553	active_fg => [1, 1, 0],	2449	active_fg => [1, 1, 0],
		2450	bg => [0, 0, 0, 0.2],
		2451	active_bg => [1, 1, 1, 0.5],
1554	state => 0,	2452	state => 0,
1555	can_hover => 1,	2453	can_hover => 1,
1556	@_	2454	@_
1557	)	2455	)
1558	}	2456	}
1559		2457
1560	sub size_request {	2458	sub size_request {
1561	my ($self) = @_;	2459	my ($self) = @_;
1562		2460
1563	($self->{padding} * 2 + 6) x 2	2461	(6) x 2
1564	}	2462	}
1565		2463
		2464	sub toggle {
		2465	my ($self) = @_;
		2466
		2467	$self->{state} = !$self->{state};
		2468	$self->emit (changed => $self->{state});
		2469	$self->update;
		2470	}
		2471
1566	sub button_down {	2472	sub invoke_button_down {
1567	my ($self, $ev, $x, $y) = @_;	2473	my ($self, $ev, $x, $y) = @_;
1568		2474
1569	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2475	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1570	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2476	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1571	$self->{state} = !$self->{state};	2477	$self->toggle;
1572	$self->emit (changed => $self->{state});	2478	} else {
		2479	return 0
		2480	}
		2481
1573	}	2482	1
1574	}	2483	}
1575		2484
1576	sub _draw {	2485	sub _draw {
1577	my ($self) = @_;	2486	my ($self) = @_;
1578		2487
1579	$self->SUPER::_draw;	2488	$self->SUPER::_draw;
1580		2489
1581	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2490	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1582		2491
1583	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2492	my ($w, $h) = @$self{qw(w h)};
		2493
		2494	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1584		2495
1585	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2496	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1586		2497
1587	glEnable GL_BLEND;	2498	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2499
1588	glEnable GL_TEXTURE_2D;	2500	glEnable GL_TEXTURE_2D;
1589	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1590
1591	my $tex = $self->{state} ? $tex[1] : $tex[0];
1592
1593	$tex->draw_quad (0, 0, $s, $s);	2501	$tex->draw_quad_alpha (0, 0, $s, $s);
1594
1595	glDisable GL_TEXTURE_2D;	2502	glDisable GL_TEXTURE_2D;
1596	glDisable GL_BLEND;
1597	}	2503	}
1598		2504
1599	#############################################################################	2505	#############################################################################
1600		2506
1601	package CFClient::UI::Image;	2507	package CFPlus::UI::Image;
1602		2508
1603	our @ISA = CFClient::UI::Base::;	2509	our @ISA = CFPlus::UI::Base::;
1604		2510
1605	use CFClient::OpenGL;	2511	use CFPlus::OpenGL;
1606	use Carp qw/confess/;
1607		2512
1608	our %loaded_images;	2513	our %texture_cache;
1609		2514
1610	sub new {	2515	sub new {
1611	my $class = shift;	2516	my $class = shift;
1612		2517
1613	my $self = $class->SUPER::new (can_events => 0, @_);	2518	my $self = $class->SUPER::new (
		2519	can_events => 0,
		2520	@_,
		2521	);
1614		2522
1615	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2523	$self->{path} || $self->{tex}
		2524	or Carp::croak "'path' or 'tex' attributes required";
1616		2525
1617	$loaded_images{$self->{image}} ||=	2526	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1618	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2527	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1619		2528
1620	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2529	CFPlus::weaken $texture_cache{$self->{path}};
1621		2530
1622	Scalar::Util::weaken $loaded_images{$self->{image}};	2531	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1623
1624	$self->{aspect} = $tex->{w} / $tex->{h};
1625		2532
1626	$self	2533	$self
1627	}	2534	}
1628		2535
		2536	sub STORABLE_freeze {
		2537	my ($self, $cloning) = @_;
		2538
		2539	$self->{path}
		2540	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2541
		2542	$self->{path}
		2543	}
		2544
		2545	sub STORABLE_attach {
		2546	my ($self, $cloning, $path) = @_;
		2547
		2548	$self->new (path => $path)
		2549	}
		2550
1629	sub size_request {	2551	sub size_request {
1630	my ($self) = @_;	2552	my ($self) = @_;
1631		2553
1632	($self->{tex}->{w}, $self->{tex}->{h})	2554	($self->{tex}{w}, $self->{tex}{h})
1633	}	2555	}
1634		2556
1635	sub _draw {	2557	sub _draw {
1636	my ($self) = @_;	2558	my ($self) = @_;
1637		2559
…		…
1644	glTranslate 0, -$self->{w}, 0;	2566	glTranslate 0, -$self->{w}, 0;
1645		2567
1646	($w, $h) = ($h, $w);	2568	($w, $h) = ($h, $w);
1647	}	2569	}
1648		2570
1649	glEnable GL_BLEND;
1650	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1651	glEnable GL_TEXTURE_2D;	2571	glEnable GL_TEXTURE_2D;
1652	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2572	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1653		2573
1654	$tex->draw_quad (0, 0, $w, $h);	2574	$tex->draw_quad (0, 0, $w, $h);
1655		2575
1656	glDisable GL_BLEND;
1657	glDisable GL_TEXTURE_2D;	2576	glDisable GL_TEXTURE_2D;
1658	}	2577	}
1659		2578
1660	#############################################################################	2579	#############################################################################
1661		2580
		2581	package CFPlus::UI::ImageButton;
		2582
		2583	our @ISA = CFPlus::UI::Image::;
		2584
		2585	use CFPlus::OpenGL;
		2586
		2587	my %textures;
		2588
		2589	sub new {
		2590	my $class = shift;
		2591
		2592	my $self = $class->SUPER::new (
		2593	padding_x => 4,
		2594	padding_y => 4,
		2595	fg => [1, 1, 1],
		2596	active_fg => [0, 0, 1],
		2597	can_hover => 1,
		2598	align => 0,
		2599	valign => 0,
		2600	can_events => 1,
		2601	@_
		2602	);
		2603	}
		2604
		2605	sub invoke_button_up {
		2606	my ($self, $ev, $x, $y) = @_;
		2607
		2608	$self->emit ("activate")
		2609	if $x >= 0 && $x < $self->{w}
		2610	&& $y >= 0 && $y < $self->{h};
		2611
		2612	1
		2613	}
		2614
		2615	#############################################################################
		2616
1662	package CFClient::UI::VGauge;	2617	package CFPlus::UI::VGauge;
1663		2618
1664	our @ISA = CFClient::UI::Base::;	2619	our @ISA = CFPlus::UI::Base::;
1665		2620
1666	use List::Util qw(min max);	2621	use List::Util qw(min max);
1667		2622
1668	use CFClient::OpenGL;	2623	use CFPlus::OpenGL;
1669		2624
1670	my %tex = (	2625	my %tex = (
1671	food => [	2626	food => [
1672	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2627	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1673	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2628	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1674	],	2629	],
1675	grace => [	2630	grace => [
1676	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2631	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1677	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2632	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1678	],	2633	],
1679	hp => [	2634	hp => [
1680	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2635	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1681	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2636	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1682	],	2637	],
1683	mana => [	2638	mana => [
1684	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2639	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1685	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2640	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1686	],	2641	],
1687	);	2642	);
1688		2643
1689	# eg. VGauge->new (gauge => 'food'), default gauge: food	2644	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1709	}	2664	}
1710		2665
1711	sub set_max {	2666	sub set_max {
1712	my ($self, $max) = @_;	2667	my ($self, $max) = @_;
1713		2668
		2669	return if $self->{max_val} == $max;
		2670
1714	$self->{max_val} = $max;	2671	$self->{max_val} = $max;
		2672	$self->update;
1715	}	2673	}
1716		2674
1717	sub set_value {	2675	sub set_value {
1718	my ($self, $val, $max) = @_;	2676	my ($self, $val, $max) = @_;
1719		2677
1720	$self->set_max ($max)	2678	$self->set_max ($max)
1721	if defined $max;	2679	if defined $max;
1722		2680
1723	$max = $self->{max_val};	2681	return if $self->{val} == $val;
		2682
1724	$self->{val} = $val;	2683	$self->{val} = $val;
1725
1726	$self->update;	2684	$self->update;
1727	}	2685	}
1728		2686
1729	sub _draw {	2687	sub _draw {
1730	my ($self) = @_;	2688	my ($self) = @_;
…		…
1746	my $ycut1 = max 0, min 1, $ycut;	2704	my $ycut1 = max 0, min 1, $ycut;
1747	my $ycut2 = max 0, min 1, $ycut - 1;	2705	my $ycut2 = max 0, min 1, $ycut - 1;
1748		2706
1749	my $h1 = $self->{h} * (1 - $ycut1);	2707	my $h1 = $self->{h} * (1 - $ycut1);
1750	my $h2 = $self->{h} * (1 - $ycut2);	2708	my $h2 = $self->{h} * (1 - $ycut2);
		2709	my $h3 = $self->{h};
		2710
		2711	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1751		2712
1752	glEnable GL_BLEND;	2713	glEnable GL_BLEND;
1753	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2714	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2715	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1754	glEnable GL_TEXTURE_2D;	2716	glEnable GL_TEXTURE_2D;
1755	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2717	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1756		2718
1757	glBindTexture GL_TEXTURE_2D, $t1->{name};	2719	glBindTexture GL_TEXTURE_2D, $t1->{name};
1758	glBegin GL_QUADS;	2720	glBegin GL_QUADS;
…		…
1773		2735
1774	if ($t3) {	2736	if ($t3) {
1775	glBindTexture GL_TEXTURE_2D, $t3->{name};	2737	glBindTexture GL_TEXTURE_2D, $t3->{name};
1776	glBegin GL_QUADS;	2738	glBegin GL_QUADS;
1777	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2739	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1778	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2740	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1779	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2741	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1780	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2742	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1781	glEnd;	2743	glEnd;
1782	}	2744	}
1783		2745
1784	glDisable GL_BLEND;	2746	glDisable GL_BLEND;
1785	glDisable GL_TEXTURE_2D;	2747	glDisable GL_TEXTURE_2D;
1786	}	2748	}
1787		2749
1788	#############################################################################	2750	#############################################################################
1789		2751
1790	package CFClient::UI::Gauge;	2752	package CFPlus::UI::Gauge;
1791		2753
1792	our @ISA = CFClient::UI::VBox::;	2754	our @ISA = CFPlus::UI::VBox::;
1793		2755
1794	sub new {	2756	sub new {
1795	my ($class, %arg) = @_;	2757	my ($class, %arg) = @_;
1796		2758
1797	my $self = $class->SUPER::new (	2759	my $self = $class->SUPER::new (
1798	tooltip => $arg{type},	2760	tooltip => $arg{type},
1799	can_hover => 1,	2761	can_hover => 1,
		2762	can_events => 1,
1800	%arg,	2763	%arg,
1801	);	2764	);
1802		2765
1803	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2766	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1804	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2767	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1805	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2768	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1806		2769
1807	$self	2770	$self
1808	}	2771	}
1809		2772
1810	sub set_fontsize {	2773	sub set_fontsize {
…		…
1812		2775
1813	$self->{value}->set_fontsize ($fsize);	2776	$self->{value}->set_fontsize ($fsize);
1814	$self->{max} ->set_fontsize ($fsize);	2777	$self->{max} ->set_fontsize ($fsize);
1815	}	2778	}
1816		2779
		2780	sub set_max {
		2781	my ($self, $max) = @_;
		2782
		2783	$self->{gauge}->set_max ($max);
		2784	$self->{max}->set_text ($max);
		2785	}
		2786
1817	sub set_value {	2787	sub set_value {
1818	my ($self, $val, $max) = @_;	2788	my ($self, $val, $max) = @_;
1819		2789
1820	$self->set_max ($max)	2790	$self->set_max ($max)
1821	if defined $max;	2791	if defined $max;
1822		2792
1823	$self->{gauge}->set_value ($val, $max);	2793	$self->{gauge}->set_value ($val, $max);
1824	$self->{value}->set_text ($val);	2794	$self->{value}->set_text ($val);
1825	}	2795	}
1826		2796
1827	sub set_max {
1828	my ($self, $max) = @_;
1829
1830	$self->{gauge}->set_max ($max);
1831	$self->{max}->set_text ($max);
1832	}
1833
1834	#############################################################################	2797	#############################################################################
1835		2798
1836	package CFClient::UI::Slider;	2799	package CFPlus::UI::Slider;
1837		2800
1838	use strict;	2801	use strict;
1839		2802
1840	use CFClient::OpenGL;	2803	use CFPlus::OpenGL;
1841		2804
1842	our @ISA = CFClient::UI::DrawBG::;	2805	our @ISA = CFPlus::UI::DrawBG::;
1843		2806
1844	my @tex =	2807	my @tex =
1845	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2808	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1846	qw(s1_slider.png s1_slider_bg.png);	2809	qw(s1_slider.png s1_slider_bg.png);
1847		2810
1848	sub new {	2811	sub new {
1849	my $class = shift;	2812	my $class = shift;
1850		2813
1851	# range [value, low, high, page]	2814	# range [value, low, high, page, unit]
1852		2815
1853	# TODO: 0-width page	2816	# TODO: 0-width page
1854	# TODO: req_w/h are wrong with vertical	2817	# TODO: req_w/h are wrong with vertical
1855	# TODO: calculations are off	2818	# TODO: calculations are off
1856	my $self = $class->SUPER::new (	2819	my $self = $class->SUPER::new (
1857	fg => [1, 1, 1],	2820	fg => [1, 1, 1],
1858	active_fg => [0, 0, 0],	2821	active_fg => [0, 0, 0],
		2822	bg => [0, 0, 0, 0.2],
		2823	active_bg => [1, 1, 1, 0.5],
1859	range => [0, 0, 100, 10],	2824	range => [0, 0, 100, 10, 0],
1860	req_w => 20,	2825	min_w => $::WIDTH / 80,
1861	req_h => 20,	2826	min_h => $::WIDTH / 80,
1862	vertical => 0,	2827	vertical => 0,
1863	can_hover => 1,	2828	can_hover => 1,
1864	inner_pad => 5,	2829	inner_pad => 0.02,
1865	@_	2830	@_
1866	);	2831	);
1867		2832
		2833	$self->set_value ($self->{range}[0]);
		2834	$self->update;
		2835
1868	$self	2836	$self
1869	}	2837	}
1870		2838
		2839	sub set_range {
		2840	my ($self, $range) = @_;
		2841
		2842	($range, $self->{range}) = ($self->{range}, $range);
		2843
		2844	if ("@$range" ne "@{$self->{range}}") {
		2845	$self->update;
		2846	$self->set_value ($self->{range}[0]);
		2847	}
		2848	}
		2849
		2850	sub set_value {
		2851	my ($self, $value) = @_;
		2852
		2853	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2854
		2855	$hi = $lo + 1 if $hi <= $lo;
		2856
		2857	$page = $hi - $lo if $page > $hi - $lo;
		2858
		2859	$value = $lo if $value < $lo;
		2860	$value = $hi - $page if $value > $hi - $page;
		2861
		2862	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2863	if $unit;
		2864
		2865	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2866
		2867	if ($value != $old_value) {
		2868	$self->emit (changed => $value);
		2869	$self->update;
		2870	}
		2871	}
		2872
1871	sub size_request {	2873	sub size_request {
1872	my ($self) = @_;	2874	my ($self) = @_;
1873		2875
1874	my $w = $self->{req_w};	2876	($self->{req_w}, $self->{req_h})
1875	my $h = $self->{req_h};
1876
1877	$self->{vertical} ? ($h, $w) : ($w, $h)
1878	}	2877	}
1879		2878
1880	sub button_down {	2879	sub invoke_button_down {
1881	my ($self, $ev, $x, $y) = @_;	2880	my ($self, $ev, $x, $y) = @_;
1882		2881
1883	$self->SUPER::button_down ($ev, $x, $y);	2882	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2883
		2884	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2885
1884	$self->mouse_motion ($ev, $x, $y);	2886	$self->invoke_mouse_motion ($ev, $x, $y)
1885	}	2887	}
1886		2888
1887	sub mouse_motion {	2889	sub invoke_mouse_motion {
1888	my ($self, $ev, $x, $y) = @_;	2890	my ($self, $ev, $x, $y) = @_;
1889		2891
1890	if ($GRAB == $self) {	2892	if ($GRAB == $self) {
		2893	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2894
		2895	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2896
		2897	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2898
		2899	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2900	} else {
		2901	return 0;
		2902	}
		2903
		2904	1
		2905	}
		2906
		2907	sub invoke_mouse_wheel {
		2908	my ($self, $ev) = @_;
		2909
		2910	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2911
		2912	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		2913
		2914	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		2915
		2916	! ! $delta
		2917	}
		2918
		2919	sub update {
		2920	my ($self) = @_;
		2921
		2922	delete $self->{knob_w};
		2923	$self->SUPER::update;
		2924	}
		2925
		2926	sub _draw {
		2927	my ($self) = @_;
		2928
		2929	unless ($self->{knob_w}) {
		2930	$self->set_value ($self->{range}[0]);
		2931
1891	my ($value, $lo, $hi, $page) = @{$self->{range}};	2932	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2933	my $range = ($hi - $page - $lo) || 1e-100;
1892		2934
1893	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2935	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1894		2936
1895	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2937	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1896	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2938	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1897		2939
1898	$x -= $inner_pad_px; # substract the padding	2940	$value = ($value - $lo) / $range;
1899	$x = $x * ($hi - $lo) / $inner_w + $lo;	2941	$value = $value * $self->{scale} + $self->{offset};
1900	$x = $lo if $x < $lo;
1901	$x = $hi - $page if $x > $hi - $page;
1902	$self->{range}[0] = $x;
1903		2942
1904	$self->emit (changed => $x);	2943	$self->{knob_x} = $value - $knob_w * 0.5;
1905	$self->update;	2944	$self->{knob_w} = $knob_w;
1906	}	2945	}
1907	}
1908
1909	# the inner_* stuff is for generating a padding for the slider handle,
1910	# so that the handle doesn't leave the texture. This calculation isn't 100%
1911	# correct propably, but it does the job for now
1912	sub _calc_inner_pad_px {
1913	my ($self, $w) = @_;
1914	($w / 100) * $self->{inner_pad} # % to pixels
1915	}
1916
1917	sub _draw {
1918	my ($self) = @_;
1919		2946
1920	$self->SUPER::_draw ();	2947	$self->SUPER::_draw ();
1921		2948
1922	my ($w, $h) = @$self{qw(w h)};	2949	glScale $self->{w}, $self->{h};
1923		2950
1924	if ($self->{vertical}) {	2951	if ($self->{vertical}) {
1925	# draw a vertical slider like a rotated horizontal slider	2952	# draw a vertical slider like a rotated horizontal slider
1926		2953
		2954	glTranslate 1, 0, 0;
1927	glRotate 90, 0, 0, 1;	2955	glRotate 90, 0, 0, 1;
1928	glTranslate 0, -$self->{w}, 0;
1929
1930	($w, $h) = ($h, $w);
1931	}	2956	}
1932		2957
1933	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2958	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1934	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2959	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1935		2960
1936	my ($value, $lo, $hi, $page) = @{$self->{range}};
1937
1938	$hi = $value + 1 if $lo == $hi;
1939
1940	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1941	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1942
1943	$page = int $page * $inner_w / ($hi - $lo);
1944	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1945
1946	$w -= $page;
1947	$page &= ~1;
1948	glTranslate $page * 0.5, 0, 0;
1949	$page ||= 2;
1950
1951	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1952	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1953
1954	glEnable GL_BLEND;
1955	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1956	glEnable GL_TEXTURE_2D;	2961	glEnable GL_TEXTURE_2D;
1957	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2962	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1958		2963
1959	# draw background	2964	# draw background
1960	$tex[1]->draw_quad (0, 0, $w, $h);	2965	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1961		2966
1962	# draw handle	2967	# draw handle
1963	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2968	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1964		2969
1965	glDisable GL_BLEND;
1966	glDisable GL_TEXTURE_2D;	2970	glDisable GL_TEXTURE_2D;
1967	}	2971	}
1968		2972
1969	#############################################################################	2973	#############################################################################
1970		2974
1971	package CFClient::UI::TextView;	2975	package CFPlus::UI::ValSlider;
1972		2976
1973	our @ISA = CFClient::UI::HBox::;	2977	our @ISA = CFPlus::UI::HBox::;
1974		2978
		2979	sub new {
		2980	my ($class, %arg) = @_;
		2981
		2982	my $range = delete $arg{range};
		2983
		2984	my $self = $class->SUPER::new (
		2985	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2986	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2987	to_value => sub { shift },
		2988	from_value => sub { shift },
		2989	%arg,
		2990	);
		2991
		2992	$self->{slider}->connect (changed => sub {
		2993	my ($self, $value) = @_;
		2994	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2995	$self->{parent}->emit (changed => $value);
		2996	});
		2997
		2998	# $self->{entry}->connect (changed => sub {
		2999	# my ($self, $value) = @_;
		3000	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3001	# $self->{parent}->emit (changed => $value);
		3002	# });
		3003
		3004	$self->add ($self->{slider}, $self->{entry});
		3005
		3006	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3007
		3008	$self
		3009	}
		3010
		3011	sub set_range { shift->{slider}->set_range (@_) }
		3012	sub set_value { shift->{slider}->set_value (@_) }
		3013
		3014	#############################################################################
		3015
		3016	package CFPlus::UI::TextScroller;
		3017
		3018	our @ISA = CFPlus::UI::HBox::;
		3019
1975	use CFClient::OpenGL;	3020	use CFPlus::OpenGL;
1976		3021
1977	sub new {	3022	sub new {
1978	my $class = shift;	3023	my $class = shift;
1979		3024
1980	my $self = $class->SUPER::new (	3025	my $self = $class->SUPER::new (
1981	fontsize => 1,	3026	fontsize => 1,
1982	can_events => 0,	3027	can_events => 1,
		3028	indent => 0,
1983	#font => default_font	3029	#font => default_font
1984	@_,	3030	@_,
1985		3031
1986	layout => (new CFClient::Layout),	3032	layout => (new CFPlus::Layout),
1987	par => [],	3033	par => [],
		3034	max_par => 0,
1988	height => 0,	3035	height => 0,
1989	children => [	3036	children => [
1990	(new CFClient::UI::Empty expand => 1),	3037	(new CFPlus::UI::Empty expand => 1),
1991	(new CFClient::UI::Slider vertical => 1),	3038	(new CFPlus::UI::Slider vertical => 1),
1992	],	3039	],
1993	);	3040	);
1994		3041
1995	$self->{children}[1]->connect (changed => sub {	3042	$self->{children}[1]->connect (changed => sub { $self->update });
1996	$self->update;
1997	});
1998		3043
1999	$self	3044	$self
2000	}	3045	}
2001		3046
2002	sub set_fontsize {	3047	sub set_fontsize {
…		…
2004		3049
2005	$self->{fontsize} = $fontsize;	3050	$self->{fontsize} = $fontsize;
2006	$self->reflow;	3051	$self->reflow;
2007	}	3052	}
2008		3053
2009	sub text_height {	3054	sub size_request {
		3055	my ($self) = @_;
		3056
		3057	my ($empty, $slider) = @{ $self->{children} };
		3058
		3059	local $self->{children} = [$empty, $slider];
		3060	$self->SUPER::size_request
		3061	}
		3062
		3063	sub invoke_size_allocate {
		3064	my ($self, $w, $h) = @_;
		3065
		3066	my ($empty, $slider, @other) = @{ $self->{children} };
		3067	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3068
		3069	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3070	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3071	$self->{layout}->set_width ($empty->{w});
		3072	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3073
		3074	$self->reflow;
		3075
		3076	local $self->{children} = [$empty, $slider];
		3077	$self->SUPER::invoke_size_allocate ($w, $h)
		3078	}
		3079
		3080	sub invoke_mouse_wheel {
2010	my ($self, $text) = @_;	3081	my ($self, $ev) = @_;
		3082
		3083	return 0 unless $ev->{dy}; # only vertical movements
		3084
		3085	$self->{children}[1]->emit (mouse_wheel => $ev);
		3086
		3087	1
		3088	}
		3089
		3090	sub get_layout {
		3091	my ($self, $para) = @_;
2011		3092
2012	my $layout = $self->{layout};	3093	my $layout = $self->{layout};
2013		3094
		3095	$layout->set_font ($self->{font}) if $self->{font};
		3096	$layout->set_foreground (@{$para->{fg}});
2014	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	3097	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2015	$layout->set_width ($self->{w});	3098	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2016	$layout->set_text ($text);	3099	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3100	$layout->set_markup ($para->{markup});
		3101
		3102	$layout->set_shapes (
		3103	map
		3104	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3105	@{$para->{widget}}
2017		3106	);
2018	($layout->size)[1]	3107
		3108	$layout
2019	}	3109	}
2020		3110
2021	sub reflow {	3111	sub reflow {
2022	my ($self) = @_;	3112	my ($self) = @_;
2023		3113
2024	$self->{need_reflow}++;	3114	$self->{need_reflow}++;
2025	$self->update;	3115	$self->update;
2026	}	3116	}
2027		3117
2028	sub size_allocate {	3118	sub set_offset {
		3119	my ($self, $offset) = @_;
		3120
		3121	# todo: base offset on lines or so, not on pixels
		3122	$self->{children}[1]->set_value ($offset);
		3123	}
		3124
		3125	sub current_paragraph {
		3126	my ($self) = @_;
		3127
		3128	$self->{top_paragraph} - 1
		3129	}
		3130
		3131	sub scroll_to {
2029	my ($self, $w, $h) = @_;	3132	my ($self, $para) = @_;
2030		3133
2031	$self->SUPER::size_allocate ($w, $h);	3134	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2032		3135
2033	$self->{layout}->set_font ($self->{font}) if $self->{font};	3136	$self->{scroll_to} = $para;
2034	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	3137	$self->update;
2035	$self->{layout}->set_width ($self->{children}[0]{w});	3138	}
2036		3139
2037	$self->reflow;	3140	sub clear {
		3141	my ($self) = @_;
		3142
		3143	my (undef, undef, @other) = @{ $self->{children} };
		3144	$self->remove ($_) for @other;
		3145
		3146	$self->{par} = [];
		3147	$self->{height} = 0;
		3148	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2038	}	3149	}
2039		3150
2040	sub add_paragraph {	3151	sub add_paragraph {
2041	my ($self, $color, $text) = @_;	3152	my $self = shift;
2042		3153
2043	#TODO: intelligently "reformat" paragraph	3154	for my $para (@_) {
		3155	$para = {
		3156	fg => [1, 1, 1, 1],
		3157	indent => 0,
		3158	markup => "",
		3159	widget => [],
		3160	ref $para ? %$para : (markup => $para),
		3161	w => 1e10,
		3162	wrapped => 1,
		3163	};
2044		3164
2045	my $height = $self->text_height ($text);	3165	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3166	push @{$self->{par}}, $para;
		3167	}
2046		3168
		3169	if (my $max = $self->{max_par}) {
		3170	shift @{$self->{par}} while @{$self->{par}} > $max;
		3171	}
		3172
		3173	$self->{need_reflow}++;
		3174	$self->update;
		3175	}
		3176
		3177	sub scroll_to_bottom {
		3178	my ($self) = @_;
		3179
		3180	$self->{scroll_to} = $#{$self->{par}};
		3181	$self->update;
		3182	}
		3183
		3184	sub force_uptodate {
		3185	my ($self) = @_;
		3186
		3187	if (delete $self->{need_reflow}) {
		3188	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3189
		3190	my $height = 0;
		3191
		3192	for my $para (@{$self->{par}}) {
		3193	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3194	my $layout = $self->get_layout ($para);
		3195	my ($w, $h) = $layout->size;
		3196
		3197	$para->{w} = $w + $para->{indent};
		3198	$para->{h} = $h;
		3199	$para->{wrapped} = $layout->has_wrapped;
		3200	}
		3201
		3202	$para->{y} = $height;
		3203	$height += $para->{h};
		3204	}
		3205
2047	$self->{height} += $height;	3206	$self->{height} = $height;
		3207	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2048		3208
2049	push @{$self->{par}}, [$height, $color, $text];	3209	delete $self->{texture};
		3210	}
2050		3211
2051	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	3212	if (my $paridx = delete $self->{scroll_to}) {
2052	$self->{children}[1]->update;	3213	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3214	}
2053	}	3215	}
2054		3216
2055	sub update {	3217	sub update {
2056	my ($self) = @_;	3218	my ($self) = @_;
2057		3219
…		…
2059		3221
2060	return unless $self->{h} > 0;	3222	return unless $self->{h} > 0;
2061		3223
2062	delete $self->{texture};	3224	delete $self->{texture};
2063		3225
2064	$ROOT->on_refresh ($self, sub {	3226	$ROOT->on_post_alloc ($self => sub {
2065	if (delete $self->{need_reflow}) {	3227	$self->force_uptodate;
2066	my $height = 0;
2067		3228
2068	$height += $_->[0] = $self->text_height ($_->[2])	3229	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2069	for @{$self->{par}};
2070		3230
2071	$self->{height} = $height;
2072
2073	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2074
2075	delete $self->{texture};
2076	}
2077
2078	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3231	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2079	glClearColor 0, 0, 0, 1;	3232	glClearColor 0, 0, 0, 0;
2080	glClear GL_COLOR_BUFFER_BIT;	3233	glClear GL_COLOR_BUFFER_BIT;
2081		3234
2082	glEnable GL_BLEND;	3235	package CFPlus::UI::Base;
2083	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3236	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2084	glEnable GL_TEXTURE_2D;	3237	(0, 0, $self->{w}, $self->{h});
2085	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2086		3238
2087	my $top = int $self->{children}[1]{range}[0];	3239	my $top = int $self->{children}[1]{range}[0];
2088		3240
		3241	my $paridx = 0;
		3242	my $top_paragraph;
		3243	my $top = int $self->{children}[1]{range}[0];
		3244
2089	my $y0 = $top;	3245	my $y0 = $top;
2090	my $y1 = $top + $self->{h};	3246	my $y1 = $top + $H;
2091		3247
2092	my $y = 0;
2093
2094	my $layout = $self->{layout};
2095
2096	$layout->set_font ($self->{font}) if $self->{font};
2097
2098	for my $par (@{$self->{par}}) {	3248	for my $para (@{$self->{par}}) {
2099	my $h = $par->[0];	3249	my $h = $para->{h};
		3250	my $y = $para->{y};
2100		3251
2101	if ($y0 < $y + $h && $y < $y1) {	3252	if ($y0 < $y + $h && $y < $y1) {
2102	$layout->set_text ($par->[2]);	3253	my $layout = $self->get_layout ($para);
2103		3254
2104	glColor @{ $par->[1] };	3255	$layout->render ($para->{indent}, $y - $y0);
2105	my ($W, $H) = $layout->size;	3256
2106	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3257	if (my @w = @{ $para->{widget} }) {
		3258	my @s = $layout->get_shapes;
		3259
		3260	for (@w) {
		3261	my ($dx, $dy) = splice @s, 0, 2, ();
		3262
		3263	$_->{x} = $dx + $para->{indent};
		3264	$_->{y} = $dy + $y - $y0;
		3265
		3266	$_->draw;
		3267	}
		3268	}
2107	}	3269	}
2108		3270
2109	$y += $h;	3271	$paridx++;
		3272	$top_paragraph ||= $paridx if $y >= $top;
2110	}	3273	}
2111		3274
2112	glDisable GL_TEXTURE_2D;	3275	$self->{top_paragraph} = $top_paragraph;
2113	glDisable GL_BLEND;
2114	};	3276	};
2115	});	3277	});
2116	}	3278	}
2117		3279
		3280	sub reconfigure {
		3281	my ($self) = @_;
		3282
		3283	$self->SUPER::reconfigure;
		3284
		3285	$_->{w} = 1e10 for @{ $self->{par} };
		3286	$self->reflow;
		3287	}
		3288
2118	sub _draw {	3289	sub _draw {
2119	my ($self) = @_;	3290	my ($self) = @_;
2120		3291
2121	if ($self->{texture}) {
2122	glEnable GL_TEXTURE_2D;	3292	glEnable GL_TEXTURE_2D;
2123	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3293	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2124	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3294	glColor 0, 0, 0, 1;
		3295	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2125	glDisable GL_TEXTURE_2D;	3296	glDisable GL_TEXTURE_2D;
2126	}
2127		3297
2128	$self->{children}[1]->draw;	3298	$self->{children}[1]->draw;
2129
2130	}	3299	}
2131		3300
2132	#############################################################################	3301	#############################################################################
2133		3302
2134	package CFClient::UI::Animator;	3303	package CFPlus::UI::Animator;
2135		3304
2136	use CFClient::OpenGL;	3305	use CFPlus::OpenGL;
2137		3306
2138	our @ISA = CFClient::UI::Bin::;	3307	our @ISA = CFPlus::UI::Bin::;
2139		3308
2140	sub moveto {	3309	sub moveto {
2141	my ($self, $x, $y) = @_;	3310	my ($self, $x, $y) = @_;
2142		3311
2143	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3312	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2171	glPopMatrix;	3340	glPopMatrix;
2172	}	3341	}
2173		3342
2174	#############################################################################	3343	#############################################################################
2175		3344
2176	package CFClient::UI::Flopper;	3345	package CFPlus::UI::Flopper;
2177		3346
2178	our @ISA = CFClient::UI::Button::;	3347	our @ISA = CFPlus::UI::Button::;
2179		3348
2180	sub new {	3349	sub new {
2181	my $class = shift;	3350	my $class = shift;
2182		3351
2183	my $self = $class->SUPER::new (	3352	my $self = $class->SUPER::new (
2184	state => 0,	3353	state => 0,
2185	connect_activate => \&toggle_flopper,	3354	on_activate => \&toggle_flopper,
2186	@_	3355	@_
2187	);	3356	);
2188		3357
2189	if ($self->{state}) {
2190	$self->{state} = 0;
2191	$self->toggle_flopper;
2192	}
2193
2194	$self	3358	$self
2195	}	3359	}
2196		3360
2197	sub toggle_flopper {	3361	sub toggle_flopper {
2198	my ($self) = @_;	3362	my ($self) = @_;
2199		3363
2200	# TODO: use animation	3364	$self->{other}->toggle_visibility;
2201	if ($self->{state} = !$self->{state}) {
2202	$CFClient::UI::ROOT->add ($self->{other});
2203	$self->{other}->move ($self->coord2global (0, $self->{h}));
2204	$self->emit ("open");
2205	} else {
2206	$CFClient::UI::ROOT->remove ($self->{other});
2207	$self->emit ("close");
2208	}
2209
2210	$self->emit (changed => $self->{state});
2211	}	3365	}
2212		3366
2213	#############################################################################	3367	#############################################################################
2214		3368
2215	package CFClient::UI::Tooltip;	3369	package CFPlus::UI::Tooltip;
2216		3370
2217	our @ISA = CFClient::UI::Bin::;	3371	our @ISA = CFPlus::UI::Bin::;
2218		3372
2219	use CFClient::OpenGL;	3373	use CFPlus::OpenGL;
2220		3374
2221	sub new {	3375	sub new {
2222	my $class = shift;	3376	my $class = shift;
2223		3377
2224	$class->SUPER::new (	3378	$class->SUPER::new (
2225	@_,	3379	@_,
2226	can_events => 0,	3380	can_events => 0,
2227	)	3381	)
2228	}	3382	}
2229		3383
2230	sub set_markup {	3384	sub set_tooltip_from {
2231	my ($self, $text) = @_;	3385	my ($self, $widget) = @_;
2232		3386
2233	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3387	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2234	$self->{label}->set_markup ($text);	3388	if $widget->{tooltip} =~ /^#(.*)$/;
2235	$self->add ($self->{label});	3389
		3390	my $tooltip = $widget->{tooltip};
		3391
		3392	if ($ENV{CFPLUS_DEBUG} & 2) {
		3393	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3394	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3395	. "req $widget->{req_w} $widget->{req_h}\n"
		3396	. "visible $widget->{visible}";
		3397	}
		3398
		3399	$tooltip =~ s/^\n+//;
		3400	$tooltip =~ s/\n+$//;
		3401
		3402	$self->add (new CFPlus::UI::Label
		3403	markup => $tooltip,
		3404	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3405	fontsize => 0.8,
		3406	style => 1, # FLAG_INVERSE
		3407	ellipsise => 0,
		3408	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3409	);
2236	}	3410	}
2237		3411
2238	sub size_request {	3412	sub size_request {
2239	my ($self) = @_;	3413	my ($self) = @_;
2240		3414
2241	$self->child->set_max_size ($::WIDTH * 0.3);
2242
2243	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3415	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2244		3416
2245	($w + 4, $h + 4)	3417	($w + 4, $h + 4)
2246	}	3418	}
2247		3419
2248	sub size_allocate {	3420	sub invoke_size_allocate {
2249	my ($self, $w, $h) = @_;	3421	my ($self, $w, $h) = @_;
2250		3422
2251	$self->SUPER::size_allocate ($w - 4, $h - 4);	3423	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3424	}
		3425
		3426	sub invoke_visibility_change {
		3427	my ($self, $visible) = @_;
		3428
		3429	return unless $visible;
		3430
		3431	$self->{root}->on_post_alloc ("move_$self" => sub {
		3432	my $widget = $self->{owner}
		3433	or return;
		3434
		3435	if ($widget->{visible}) {
		3436	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3437
		3438	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3439	if $x + $self->{w} > $self->{root}{w};
		3440
		3441	$self->move_abs ($x, $y);
		3442	} else {
		3443	$self->hide;
		3444	}
		3445	});
2252	}	3446	}
2253		3447
2254	sub _draw {	3448	sub _draw {
2255	my ($self) = @_;	3449	my ($self) = @_;
2256		3450
2257	glPushMatrix;
2258	glTranslate 0.375, 0.375;	3451	glTranslate 0.375, 0.375;
2259		3452
2260	my ($w, $h) = @$self{qw(w h)};	3453	my ($w, $h) = @$self{qw(w h)};
2261		3454
2262	glColor 1, 0.8, 0.4;	3455	glColor 1, 0.8, 0.4;
…		…
2273	glVertex 0 , $h;	3466	glVertex 0 , $h;
2274	glVertex $w, $h;	3467	glVertex $w, $h;
2275	glVertex $w, 0;	3468	glVertex $w, 0;
2276	glEnd;	3469	glEnd;
2277		3470
2278	glPopMatrix;	3471	glTranslate 2 - 0.375, 2 - 0.375;
2279		3472
2280	glTranslate 2, 2;
2281	$self->SUPER::_draw;	3473	$self->SUPER::_draw;
2282	}	3474	}
2283		3475
2284	#############################################################################	3476	#############################################################################
2285		3477
2286	package CFClient::UI::Face;	3478	package CFPlus::UI::Face;
2287		3479
2288	our @ISA = CFClient::UI::Base::;	3480	our @ISA = CFPlus::UI::DrawBG::;
2289		3481
2290	use CFClient::OpenGL;	3482	use CFPlus::OpenGL;
2291		3483
2292	sub new {	3484	sub new {
2293	my $class = shift;	3485	my $class = shift;
2294		3486
2295	$class->SUPER::new (	3487	my $self = $class->SUPER::new (
		3488	size_w => 32,
		3489	size_h => 8,
2296	aspect => 1,	3490	aspect => 1,
		3491	can_events => 0,
2297	@_,	3492	@_,
2298	)	3493	);
		3494
		3495	if ($self->{anim} && $self->{animspeed}) {
		3496	CFPlus::weaken (my $widget = $self);
		3497
		3498	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3499	$widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
		3500	$self->{timer} = Event->timer (
		3501	parked => 1,
		3502	cb => sub {
		3503	return unless $::CONN && $widget;
		3504
		3505	++$widget->{frame};
		3506	$widget->update_face;
		3507	$widget->update;
		3508
		3509	$widget->update_timer;
		3510	},
		3511	);
		3512
		3513	$self->update_face;
		3514	$self->update_timer;
		3515	}
		3516
		3517	$self
		3518	}
		3519
		3520	sub update_timer {
		3521	my ($self) = @_;
		3522
		3523	return unless $self->{timer};
		3524
		3525	if ($self->{visible}) {
		3526	$self->{timer}->at (
		3527	$self->{anim_start}
		3528	+ $self->{animspeed}
		3529	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3530	);
		3531	$self->{timer}->start;
		3532	} else {
		3533	$self->{timer}->stop;
		3534	}
		3535	}
		3536
		3537	sub update_face {
		3538	my ($self) = @_;
		3539
		3540	return unless $::CONN;
		3541
		3542	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3543	if ($anim && @$anim) {
		3544	delete $self->{wait_face};
		3545	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3546	}
		3547	}
2299	}	3548	}
2300		3549
2301	sub size_request {	3550	sub size_request {
2302	(32, 8)	3551	my ($self) = @_;
2303	}
2304		3552
		3553	if ($::CONN) {
		3554	if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
		3555	if (my $tex = $::CONN->{texture}[$faceid]) {
		3556	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3557	} else {
		3558	$self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
		3559	$self->realloc;
		3560	});
		3561	}
		3562	}
		3563	}
		3564
		3565	($self->{size_w} || 8, $self->{size_h} || 8)
		3566	}
		3567
		3568	sub update {
		3569	my ($self) = @_;
		3570
		3571	return unless $self->{visible};
		3572
		3573	$self->SUPER::update;
		3574	}
		3575
		3576	sub invoke_visibility_change {
		3577	my ($self) = @_;
		3578
		3579	$self->update_timer;
		3580
		3581	0
		3582	}
		3583
2305	sub draw {	3584	sub _draw {
2306	my ($self) = @_;	3585	my ($self) = @_;
2307		3586
		3587	return unless $::CONN;
		3588
		3589	$self->SUPER::_draw;
		3590
		3591	my $faceid = $::CONN->{faceid}[$self->{face}]
		3592	or return;
		3593
2308	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3594	my $tex = $::CONN->{texture}[$faceid];
2309		3595
2310	if ($tex) {	3596	if ($tex) {
2311	glEnable GL_BLEND;
2312	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2313	glEnable GL_TEXTURE_2D;	3597	glEnable GL_TEXTURE_2D;
2314	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3598	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2315	glColor 1, 1, 1, 1;	3599	glColor 0, 0, 0, 1;
2316	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	3600	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2317	glDisable GL_TEXTURE_2D;	3601	glDisable GL_TEXTURE_2D;
2318	glDisable GL_BLEND;
2319	}	3602	}
		3603	}
		3604
		3605	sub destroy {
		3606	my ($self) = @_;
		3607
		3608	(delete $self->{timer})->cancel
		3609	if $self->{timer};
		3610
		3611	$self->SUPER::destroy;
2320	}	3612	}
2321		3613
2322	#############################################################################	3614	#############################################################################
2323		3615
2324	package CFClient::UI::Root;	3616	package CFPlus::UI::Buttonbar;
2325		3617
		3618	our @ISA = CFPlus::UI::HBox::;
		3619
		3620	# TODO: should actually wrap buttons and other goodies.
		3621
		3622	#############################################################################
		3623
		3624	package CFPlus::UI::Menu;
		3625
		3626	our @ISA = CFPlus::UI::Toplevel::;
		3627
		3628	use CFPlus::OpenGL;
		3629
		3630	sub new {
		3631	my $class = shift;
		3632
		3633	my $self = $class->SUPER::new (
		3634	items => [],
		3635	z => 100,
		3636	@_,
		3637	);
		3638
		3639	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3640
		3641	for my $item (@{ $self->{items} }) {
		3642	my ($widget, $cb, $tooltip) = @$item;
		3643
		3644	# handle various types of items, only text for now
		3645	if (!ref $widget) {
		3646	if ($widget =~ /\t/) {
		3647	my ($left, $right) = split /\t/, $widget, 2;
		3648
		3649	$widget = new CFPlus::UI::HBox
		3650	can_hover => 1,
		3651	can_events => 1,
		3652	tooltip => $tooltip,
		3653	children => [
		3654	(new CFPlus::UI::Label markup => $left, expand => 1),
		3655	(new CFPlus::UI::Label markup => $right, align => +1),
		3656	],
		3657	;
		3658
		3659	} else {
		3660	$widget = new CFPlus::UI::Label
		3661	can_hover => 1,
		3662	can_events => 1,
		3663	markup => $widget,
		3664	tooltip => $tooltip;
		3665	}
		3666	}
		3667
		3668	$self->{item}{$widget} = $item;
		3669
		3670	$self->{vbox}->add ($widget);
		3671	}
		3672
		3673	$self
		3674	}
		3675
		3676	# popup given the event (must be a mouse button down event currently)
		3677	sub popup {
		3678	my ($self, $ev) = @_;
		3679
		3680	$self->emit ("popdown");
		3681
		3682	# maybe save $GRAB? must be careful about events...
		3683	$GRAB = $self;
		3684	$self->{button} = $ev->{button};
		3685
		3686	$self->show;
		3687	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3688	}
		3689
		3690	sub invoke_mouse_motion {
		3691	my ($self, $ev, $x, $y) = @_;
		3692
		3693	# TODO: should use vbox->find_widget or so
		3694	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3695	$self->{hover} = $self->{item}{$HOVER};
		3696
		3697	0
		3698	}
		3699
		3700	sub invoke_button_up {
		3701	my ($self, $ev, $x, $y) = @_;
		3702
		3703	if ($ev->{button} == $self->{button}) {
		3704	undef $GRAB;
		3705	$self->hide;
		3706
		3707	$self->emit ("popdown");
		3708	$self->{hover}[1]->() if $self->{hover};
		3709	} else {
		3710	return 0
		3711	}
		3712
		3713	1
		3714	}
		3715
		3716	#############################################################################
		3717
		3718	package CFPlus::UI::Multiplexer;
		3719
2326	our @ISA = CFClient::UI::Container::;	3720	our @ISA = CFPlus::UI::Container::;
2327		3721
2328	use CFClient::OpenGL;	3722	sub new {
		3723	my $class = shift;
2329		3724
2330	sub check_size {	3725	my $self = $class->SUPER::new (
		3726	@_,
		3727	);
		3728
		3729	$self->{current} = $self->{children}[0]
		3730	if @{ $self->{children} };
		3731
		3732	$self
		3733	}
		3734
		3735	sub add {
2331	my ($self) = @_;	3736	my ($self, @widgets) = @_;
2332		3737
2333	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3738	$self->SUPER::add (@widgets);
		3739
		3740	$self->{current} = $self->{children}[0]
		3741	if @{ $self->{children} };
		3742	}
		3743
		3744	sub get_current_page {
		3745	my ($self) = @_;
		3746
		3747	$self->{current}
		3748	}
		3749
		3750	sub set_current_page {
		3751	my ($self, $page_or_widget) = @_;
		3752
		3753	my $widget = ref $page_or_widget
		3754	? $page_or_widget
		3755	: $self->{children}[$page_or_widget];
		3756
		3757	$self->{current} = $widget;
		3758	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3759
		3760	$self->emit (page_changed => $self->{current});
		3761
		3762	$self->realloc;
		3763	}
		3764
		3765	sub visible_children {
		3766	$_[0]{current}
2334	}	3767	}
2335		3768
2336	sub size_request {	3769	sub size_request {
2337	($::WIDTH, $::HEIGHT)	3770	my ($self) = @_;
2338	}
2339		3771
		3772	$self->{current}->size_request
		3773	}
		3774
		3775	sub invoke_size_allocate {
		3776	my ($self, $w, $h) = @_;
		3777
		3778	$self->{current}->configure (0, 0, $w, $h);
		3779
		3780	1
		3781	}
		3782
		3783	sub _draw {
		3784	my ($self) = @_;
		3785
		3786	$self->{current}->draw;
		3787	}
		3788
		3789	#############################################################################
		3790
		3791	package CFPlus::UI::Notebook;
		3792
		3793	our @ISA = CFPlus::UI::VBox::;
		3794
		3795	sub new {
		3796	my $class = shift;
		3797
		3798	my $self = $class->SUPER::new (
		3799	buttonbar => (new CFPlus::UI::Buttonbar),
		3800	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3801	# filter => # will be put between multiplexer and $self
		3802	@_,
		3803	);
		3804
		3805	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3806	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3807
		3808	$self
		3809	}
		3810
		3811	sub add {
		3812	my ($self, $title, $widget, $tooltip) = @_;
		3813
		3814	CFPlus::weaken $self;
		3815
		3816	$self->{buttonbar}->add (new CFPlus::UI::Button
		3817	markup => $title,
		3818	tooltip => $tooltip,
		3819	on_activate => sub { $self->set_current_page ($widget) },
		3820	);
		3821
		3822	$self->{multiplexer}->add ($widget);
		3823	}
		3824
		3825	sub get_current_page {
		3826	my ($self) = @_;
		3827
		3828	$self->{multiplexer}->get_current_page
		3829	}
		3830
		3831	sub set_current_page {
		3832	my ($self, $page) = @_;
		3833
		3834	$self->{multiplexer}->set_current_page ($page);
		3835	$self->emit (page_changed => $self->{multiplexer}{current});
		3836	}
		3837
		3838	#############################################################################
		3839
		3840	package CFPlus::UI::Selector;
		3841
		3842	use utf8;
		3843
		3844	our @ISA = CFPlus::UI::Button::;
		3845
		3846	sub new {
		3847	my $class = shift;
		3848
		3849	my $self = $class->SUPER::new (
		3850	options => [], # [value, title, longdesc], ...
		3851	value => undef,
		3852	@_,
		3853	);
		3854
		3855	$self->_set_value ($self->{value});
		3856
		3857	$self
		3858	}
		3859
		3860	sub invoke_button_down {
		3861	my ($self, $ev) = @_;
		3862
		3863	my @menu_items;
		3864
		3865	for (@{ $self->{options} }) {
		3866	my ($value, $title, $tooltip) = @$_;
		3867
		3868	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3869	}
		3870
		3871	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3872	}
		3873
		3874	sub _set_value {
		3875	my ($self, $value) = @_;
		3876
		3877	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3878	or return;
		3879
		3880	$self->{value} = $item->[0];
		3881	$self->set_markup ("$item->[1] ⇓");
		3882	$self->set_tooltip ($item->[2]);
		3883	}
		3884
		3885	sub set_value {
		3886	my ($self, $value) = @_;
		3887
		3888	return unless $self->{value} ne $value;
		3889
		3890	$self->_set_value ($value);
		3891	$self->emit (changed => $value);
		3892	}
		3893
		3894	#############################################################################
		3895
		3896	package CFPlus::UI::Statusbox;
		3897
		3898	our @ISA = CFPlus::UI::VBox::;
		3899
		3900	sub new {
		3901	my $class = shift;
		3902
		3903	my $self = $class->SUPER::new (
		3904	fontsize => 0.8,
		3905	@_,
		3906	);
		3907
		3908	CFPlus::weaken (my $this = $self);
		3909
		3910	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3911
		3912	$self
		3913	}
		3914
		3915	sub reorder {
		3916	my ($self) = @_;
		3917	my $NOW = Time::HiRes::time;
		3918
		3919	# freeze display when hovering over any label
		3920	return if $CFPlus::UI::TOOLTIP->{owner}
		3921	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3922	values %{ $self->{item} };
		3923
		3924	while (my ($k, $v) = each %{ $self->{item} }) {
		3925	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3926	}
		3927
		3928	my @widgets;
		3929
		3930	my @items = sort {
		3931	$a->{pri} <=> $b->{pri}
		3932	or $b->{id} <=> $a->{id}
		3933	} values %{ $self->{item} };
		3934
		3935	$self->{timer}->interval (1);
		3936
		3937	my $count = 10 + 1;
		3938	for my $item (@items) {
		3939	last unless --$count;
		3940
		3941	my $label = $item->{label} ||= do {
		3942	# TODO: doesn't handle markup well (read as: at all)
		3943	my $short = $item->{count} > 1
		3944	? "<b>$item->{count} ×</b> $item->{text}"
		3945	: $item->{text};
		3946
		3947	for ($short) {
		3948	s/^\s+//;
		3949	s/\s+/ /g;
		3950	}
		3951
		3952	new CFPlus::UI::Label
		3953	markup => $short,
		3954	tooltip => $item->{tooltip},
		3955	tooltip_font => $::FONT_PROP,
		3956	tooltip_width => 0.67,
		3957	fontsize => $item->{fontsize} || $self->{fontsize},
		3958	max_w => $::WIDTH * 0.44,
		3959	fg => [@{ $item->{fg} }],
		3960	can_events => 1,
		3961	can_hover => 1
		3962	};
		3963
		3964	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3965	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3966	$label->update;
		3967	$label->set_max_size (undef, $label->{req_h} * $diff)
		3968	if $diff < 1;
		3969	$self->{timer}->interval (1/30);
		3970	} else {
		3971	$label->{fg}[3] = $item->{fg}[3] || 1;
		3972	}
		3973
		3974	push @widgets, $label;
		3975	}
		3976
		3977	$self->clear;
		3978	$self->SUPER::add (reverse @widgets);
		3979	}
		3980
		3981	sub add {
		3982	my ($self, $text, %arg) = @_;
		3983
		3984	$text =~ s/^\s+//;
		3985	$text =~ s/\s+$//;
		3986
		3987	return unless $text;
		3988
		3989	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3990
		3991	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3992
		3993	if (my $item = $self->{item}{$group}) {
		3994	if ($item->{text} eq $text) {
		3995	$item->{count}++;
		3996	} else {
		3997	$item->{count} = 1;
		3998	$item->{text} = $item->{tooltip} = $text;
		3999	}
		4000	$item->{id} += 0.2;#d#
		4001	$item->{timeout} = $timeout;
		4002	delete $item->{label};
		4003	} else {
		4004	$self->{item}{$group} = {
		4005	id => ++$self->{id},
		4006	text => $text,
		4007	timeout => $timeout,
		4008	tooltip => $text,
		4009	fg => [0.8, 0.8, 0.8, 0.8],
		4010	pri => 0,
		4011	count => 1,
		4012	%arg,
		4013	};
		4014	}
		4015
		4016	$ROOT->on_refresh (reorder => sub {
		4017	$self->reorder;
		4018	});
		4019	}
		4020
2340	sub configure {	4021	sub reconfigure {
		4022	my ($self) = @_;
		4023
		4024	delete $_->{label}
		4025	for values %{ $self->{item} || {} };
		4026
		4027	$self->reorder;
		4028	$self->SUPER::reconfigure;
		4029	}
		4030
		4031	sub destroy {
		4032	my ($self) = @_;
		4033
		4034	$self->{timer}->cancel;
		4035
		4036	$self->SUPER::destroy;
		4037	}
		4038
		4039	#############################################################################
		4040
		4041	package CFPlus::UI::Root;
		4042
		4043	our @ISA = CFPlus::UI::Container::;
		4044
		4045	use List::Util qw(min max);
		4046
		4047	use CFPlus::OpenGL;
		4048
		4049	sub new {
		4050	my $class = shift;
		4051
		4052	my $self = $class->SUPER::new (
		4053	visible => 1,
		4054	@_,
		4055	);
		4056
		4057	CFPlus::weaken ($self->{root} = $self);
		4058
		4059	$self
		4060	}
		4061
		4062	sub size_request {
		4063	my ($self) = @_;
		4064
		4065	($self->{w}, $self->{h})
		4066	}
		4067
		4068	sub _to_pixel {
		4069	my ($coord, $size, $max) = @_;
		4070
		4071	$coord =
		4072	$coord eq "center" ? ($max - $size) * 0.5
		4073	: $coord eq "max" ? $max
		4074	: $coord;
		4075
		4076	$coord = 0 if $coord < 0;
		4077	$coord = $max - $size if $coord > $max - $size;
		4078
		4079	int $coord + 0.5
		4080	}
		4081
		4082	sub invoke_size_allocate {
2341	my ($self, $x, $y, $w, $h) = @_;	4083	my ($self, $w, $h) = @_;
2342		4084
2343	$self->SUPER::configure ($x, $y, $w, $h);
2344
2345	for my $child (@{$self->{children}}) {	4085	for my $child ($self->children) {
2346	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	4086	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2347		4087
2348	$X = List::Util::max 0, List::Util::min $w - $W, $X;	4088	$X = $child->{force_x} if exists $child->{force_x};
2349	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	4089	$Y = $child->{force_y} if exists $child->{force_y};
		4090
		4091	$X = _to_pixel $X, $W, $self->{w};
		4092	$Y = _to_pixel $Y, $H, $self->{h};
		4093
2350	$child->configure ($X, $Y, $W,$H);	4094	$child->configure ($X, $Y, $W, $H);
		4095	}
		4096
2351	}	4097	1
2352	}	4098	}
2353		4099
2354	sub _topleft {	4100	sub coord2local {
2355	my ($self, $x, $y) = @_;	4101	my ($self, $x, $y) = @_;
2356		4102
2357	($x, $y)	4103	($x, $y)
2358	}	4104	}
2359		4105
		4106	sub coord2global {
		4107	my ($self, $x, $y) = @_;
		4108
		4109	($x, $y)
		4110	}
		4111
2360	sub update {	4112	sub update {
2361	my ($self) = @_;	4113	my ($self) = @_;
2362		4114
2363	$self->check_size;	4115	$::WANT_REFRESH++;
2364	::refresh ();
2365	}	4116	}
2366		4117
2367	sub add {	4118	sub add {
2368	my ($self, $child) = @_;	4119	my ($self, @children) = @_;
2369		4120
2370	# integerize window positions	4121	$_->{is_toplevel} = 1
2371	$child->{x} = int $child->{x};	4122	for @children;
2372	$child->{y} = int $child->{y};
2373		4123
2374	$self->SUPER::add ($child);	4124	$self->SUPER::add (@children);
		4125	}
		4126
		4127	sub remove {
		4128	my ($self, @children) = @_;
		4129
		4130	$self->SUPER::remove (@children);
		4131
		4132	delete $self->{is_toplevel}
		4133	for @children;
		4134
		4135	while (@children) {
		4136	my $w = pop @children;
		4137	push @children, $w->children;
		4138	$w->set_invisible;
		4139	}
2375	}	4140	}
2376		4141
2377	sub on_refresh {	4142	sub on_refresh {
2378	my ($self, $id, $cb) = @_;	4143	my ($self, $id, $cb) = @_;
2379		4144
2380	$self->{refresh_hook}{$id} = $cb;	4145	$self->{refresh_hook}{$id} = $cb;
2381	}	4146	}
2382		4147
		4148	sub on_post_alloc {
		4149	my ($self, $id, $cb) = @_;
		4150
		4151	$self->{post_alloc_hook}{$id} = $cb;
		4152	}
		4153
2383	sub draw {	4154	sub draw {
2384	my ($self) = @_;	4155	my ($self) = @_;
2385		4156
2386	while (my $rcb = delete $self->{refresh_hook}) {	4157	while ($self->{refresh_hook}) {
2387	$_->() for values %$rcb;	4158	$_->()
		4159	for values %{delete $self->{refresh_hook}};
2388	}	4160	}
		4161
		4162	if ($self->{realloc}) {
		4163	my %queue;
		4164	my @queue;
		4165	my $widget;
		4166
		4167	outer:
		4168	while () {
		4169	if (my $realloc = delete $self->{realloc}) {
		4170	for $widget (values %$realloc) {
		4171	$widget->{visible} or next; # do not resize invisible widgets
		4172
		4173	$queue{$widget+0}++ and next; # duplicates are common
		4174
		4175	push @{ $queue[$widget->{visible}] }, $widget;
		4176	}
		4177	}
		4178
		4179	while () {
		4180	@queue or last outer;
		4181
		4182	$widget = pop @{ $queue[-1] || [] }
		4183	and last;
		4184
		4185	pop @queue;
		4186	}
		4187
		4188	delete $queue{$widget+0};
		4189
		4190	my ($w, $h) = $widget->size_request;
		4191
		4192	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4193	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4194
		4195	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4196	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4197
		4198	$w = $widget->{force_w} if exists $widget->{force_w};
		4199	$h = $widget->{force_h} if exists $widget->{force_h};
		4200
		4201	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4202	|| delete $widget->{force_realloc}) {
		4203	$widget->{req_w} = $w;
		4204	$widget->{req_h} = $h;
		4205
		4206	$self->{size_alloc}{$widget+0} = $widget;
		4207
		4208	if (my $parent = $widget->{parent}) {
		4209	$self->{realloc}{$parent+0} = $parent
		4210	unless $queue{$parent+0};
		4211
		4212	$parent->{force_size_alloc} = 1;
		4213	$self->{size_alloc}{$parent+0} = $parent;
		4214	}
		4215	}
		4216
		4217	delete $self->{realloc}{$widget+0};
		4218	}
		4219	}
		4220
		4221	while (my $size_alloc = delete $self->{size_alloc}) {
		4222	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4223	values %$size_alloc;
		4224
		4225	while () {
		4226	my $widget = pop @queue || last;
		4227
		4228	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4229
		4230	$w = 0 if $w < 0;
		4231	$h = 0 if $h < 0;
		4232
		4233	$w = max $widget->{min_w}, $w;
		4234	$h = max $widget->{min_h}, $h;
		4235
		4236	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4237	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4238
		4239	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4240	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4241
		4242	$w = int $w + 0.5;
		4243	$h = int $h + 0.5;
		4244
		4245	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4246	$widget->{old_w} = $widget->{w};
		4247	$widget->{old_h} = $widget->{h};
		4248
		4249	$widget->{w} = $w;
		4250	$widget->{h} = $h;
		4251
		4252	$widget->emit (size_allocate => $w, $h);
		4253	}
		4254	}
		4255	}
		4256
		4257	while ($self->{post_alloc_hook}) {
		4258	$_->()
		4259	for values %{delete $self->{post_alloc_hook}};
		4260	}
		4261
2389		4262
2390	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4263	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2391	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4264	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2392	glClear GL_COLOR_BUFFER_BIT;	4265	glClear GL_COLOR_BUFFER_BIT;
2393		4266
2394	glMatrixMode GL_PROJECTION;	4267	glMatrixMode GL_PROJECTION;
2395	glLoadIdentity;	4268	glLoadIdentity;
2396	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4269	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2397	glMatrixMode GL_MODELVIEW;	4270	glMatrixMode GL_MODELVIEW;
2398	glLoadIdentity;	4271	glLoadIdentity;
2399		4272
		4273	{
		4274	package CFPlus::UI::Base;
		4275
		4276	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4277	(0, 0, $self->{w}, $self->{h});
		4278
2400	$self->_draw;	4279	$self->_draw;
		4280	}
2401	}	4281	}
2402		4282
2403	#############################################################################	4283	#############################################################################
2404		4284
2405	package CFClient::UI;	4285	package CFPlus::UI;
2406		4286
2407	$ROOT = new CFClient::UI::Root;	4287	$ROOT = new CFPlus::UI::Root;
2408	$TOOLTIP = new CFClient::UI::Tooltip;	4288	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2409		4289
2410	1	4290	1
2411		4291

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