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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.173 by root, Tue Apr 25 10:30:48 2006 UTC vs.
Revision 1.354 by root, Sat Nov 18 23:31:23 2006 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();	6	use Scalar::Util ();
6	use List::Util ();	7	use List::Util ();
		8	use Event;
7		9
8	use CFClient;	10	use CFPlus;
		11	use CFPlus::Pod;
		12	use CFPlus::Texture;
9		13
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	14	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		15
		16	our $LAYOUT;
12	our $ROOT;	17	our $ROOT;
13	our $TOOLTIP;	18	our $TOOLTIP;
14	our $BUTTON_STATE;	19	our $BUTTON_STATE;
15		20
16	sub check_tooltip {	21	our %WIDGET; # all widgets, weak-referenced
		22
		23	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	24	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	25	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	26	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	27	if ($TOOLTIP->{owner} != $widget) {
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31
		32	return if $ENV{CFPLUS_DEBUG} & 8;
23		33
24	my $tip = $widget->{tooltip};	34	my $tip = $widget->{tooltip};
25		35
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	36	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		37
28	$TOOLTIP->set_markup ($widget->{tooltip});	38	$TOOLTIP->set_tooltip_from ($widget);
29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30	$TOOLTIP->show;	39	$TOOLTIP->show;
31	}	40	}
32		41
33	return;	42	return;
34	}	43	}
35	}	44	}
36	}	45	}
37		46
38	$TOOLTIP->hide;	47	$TOOLTIP->hide;
39	delete $TOOLTIP->{owner};	48	delete $TOOLTIP->{owner};
		49	});
		50
		51	sub get_layout {
		52	my $layout;
		53
		54	for (grep { $_->{name} } values %WIDGET) {
		55	my $win = $layout->{$_->{name}} = { };
		56
		57	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		58	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		59	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		60	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		61
		62	$win->{show} = $_->{visible} && $_->{is_toplevel};
		63	}
		64
		65	$layout
		66	}
		67
		68	sub set_layout {
		69	my ($layout) = @_;
		70
		71	$LAYOUT = $layout;
40	}	72	}
41		73
42	# class methods for events	74	# class methods for events
43	sub feed_sdl_key_down_event {	75	sub feed_sdl_key_down_event {
44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	76	$FOCUS->emit (key_down => $_[0])
45	if $FOCUS;	77	if $FOCUS;
46	}	78	}
47		79
48	sub feed_sdl_key_up_event {	80	sub feed_sdl_key_up_event {
49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	81	$FOCUS->emit (key_up => $_[0])
50	if $FOCUS;	82	if $FOCUS;
		83	}
		84
		85	sub check_hover {
		86	my ($widget) = @_;
		87
		88	if ($widget != $HOVER) {
		89	my $hover = $HOVER; $HOVER = $widget;
		90
		91	$hover->update if $hover && $hover->{can_hover};
		92	$HOVER->update if $HOVER && $HOVER->{can_hover};
		93
		94	$TOOLTIP_WATCHER->start;
		95	}
51	}	96	}
52		97
53	sub feed_sdl_button_down_event {	98	sub feed_sdl_button_down_event {
54	my ($ev) = @_;	99	my ($ev) = @_;
55	my ($x, $y) = ($ev->{x}, $ev->{y});	100	my ($x, $y) = ($ev->{x}, $ev->{y});
56		101
57	if (!$BUTTON_STATE) {	102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
58	my $widget = $ROOT->find_widget ($x, $y);	105	my $widget = $ROOT->find_widget ($x, $y);
59		106
60	$GRAB = $widget;	107	$GRAB = $widget;
61	$GRAB->update if $GRAB;	108	$GRAB->update if $GRAB;
62		109
63	check_tooltip;	110	$TOOLTIP_WATCHER->cb->();
64	}	111	}
65
66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
67		112
68	if ($GRAB) {	113	if ($GRAB) {
69	($x, $y) = $GRAB->coord2local ($x, $y);	114	if ($ev->{button} == 4 || $ev->{button} == 5) {
70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	115	# mousewheel
		116	$ev->{dx} = 0;
		117	$ev->{dy} = $ev->{button} * 2 - 9;
		118	$GRAB->emit (mouse_wheel => $ev);
		119	} else {
		120	$GRAB->emit (button_down => $ev)
		121	}
71	}	122	}
72	}	123	}
73		124
74	sub feed_sdl_button_up_event {	125	sub feed_sdl_button_up_event {
75	my ($ev) = @_;	126	my ($ev) = @_;
76	my ($x, $y) = ($ev->{x}, $ev->{y});
77		127
78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	128	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
79		129
80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	130	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
81		131
82	if ($GRAB) {	132	$GRAB->emit (button_up => $ev)
83	($x, $y) = $GRAB->coord2local ($x, $y);	133	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
85	}
86		134
87	if (!$BUTTON_STATE) {	135	unless ($BUTTON_STATE) {
88	my $grab = $GRAB; undef $GRAB;	136	my $grab = $GRAB; undef $GRAB;
89	$grab->update if $grab;	137	$grab->update if $grab;
90	$GRAB->update if $GRAB;	138	$GRAB->update if $GRAB;
91		139
92	check_tooltip;	140	check_hover $widget;
		141	$TOOLTIP_WATCHER->cb->();
93	}	142	}
94	}	143	}
95		144
96	sub feed_sdl_motion_event {	145	sub feed_sdl_motion_event {
97	my ($ev) = @_;	146	my ($ev) = @_;
98	my ($x, $y) = ($ev->{x}, $ev->{y});	147	my ($x, $y) = ($ev->{x}, $ev->{y});
99		148
100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	149	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
101		150
102	if ($widget != $HOVER) {	151	check_hover $widget;
103	my $hover = $HOVER; $HOVER = $widget;
104		152
105	$hover->update if $hover && $hover->{can_hover};	153	$HOVER->emit (mouse_motion => $ev)
106	$HOVER->update if $HOVER && $HOVER->{can_hover};
107
108	check_tooltip;
109	}
110
111	if ($HOVER) {	154	if $HOVER;
112	($x, $y) = $HOVER->coord2local ($x, $y);
113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
114	}
115	}	155	}
116		156
117	# convert position array to integers	157	# convert position array to integers
118	sub harmonize {	158	sub harmonize {
119	my ($vals) = @_;	159	my ($vals) = @_;
…		…
125	$rem += $_ - $i;	165	$rem += $_ - $i;
126	$_ = $i;	166	$_ = $i;
127	}	167	}
128	}	168	}
129		169
		170	sub full_refresh {
		171	# make a copy, otherwise for complains about freed values.
		172	my @widgets = values %WIDGET;
		173
		174	$_->update
		175	for @widgets;
		176	}
		177
		178	sub reconfigure_widgets {
		179	# make a copy, otherwise C<for> complains about freed values.
		180	my @widgets = values %WIDGET;
		181
		182	$_->reconfigure
		183	for @widgets;
		184	}
		185
		186	# call when resolution changes etc.
		187	sub rescale_widgets {
		188	my ($sx, $sy) = @_;
		189
		190	for my $widget (values %WIDGET) {
		191	if ($widget->{is_toplevel}) {
		192	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		193	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		194
		195	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		196	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		197	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		198	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		199	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		200	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		201
		202	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		203	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		204
		205	}
		206	}
		207
		208	reconfigure_widgets;
		209	}
		210
130	#############################################################################	211	#############################################################################
131		212
		213	package CFPlus::UI::Event;
		214
		215	sub xy {
		216	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		217	}
		218
		219	#############################################################################
		220
132	package CFClient::UI::Base;	221	package CFPlus::UI::Base;
133		222
134	use strict;	223	use strict;
135		224
136	use CFClient::OpenGL;	225	use CFPlus::OpenGL;
137		226
138	sub new {	227	sub new {
139	my $class = shift;	228	my $class = shift;
140		229
141	my $self = bless {	230	my $self = bless {
142	x => 0,	231	x => "center",
143	y => 0,	232	y => "center",
144	z => 0,	233	z => 0,
		234	w => undef,
		235	h => undef,
145	can_events => 1,	236	can_events => 1,
146	@_	237	@_
147	}, $class;	238	}, $class;
148		239
		240	Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		241
149	for (keys %$self) {	242	for (keys %$self) {
150	if (/^connect_(.*)$/) {	243	if (/^on_(.*)$/) {
151	$self->connect ($1 => delete $self->{$_});	244	$self->connect ($1 => delete $self->{$_});
152	}	245	}
153	}	246	}
154		247
		248	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		249	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		250	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		251	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		252	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		253
		254	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		255	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		256
		257	$self->show if $layout->{show};
		258	}
		259
155	$self	260	$self
156	}	261	}
157		262
158	sub destroy {	263	sub destroy {
159	my ($self) = @_;	264	my ($self) = @_;
…		…
165	sub show {	270	sub show {
166	my ($self) = @_;	271	my ($self) = @_;
167		272
168	return if $self->{parent};	273	return if $self->{parent};
169		274
170	$CFClient::UI::ROOT->add ($self);	275	$CFPlus::UI::ROOT->add ($self);
171	}	276	}
172		277
173	sub hide {	278	sub set_visible {
174	my ($self) = @_;	279	my ($self) = @_;
		280
		281	return if $self->{visible};
		282
		283	$self->{root} = $self->{parent}{root};
		284	$self->{visible} = $self->{parent}{visible} + 1;
		285
		286	$self->emit (visibility_change => 1);
		287
		288	$self->realloc if !exists $self->{req_w};
		289
		290	$_->set_visible for $self->children;
		291	}
		292
		293	sub set_invisible {
		294	my ($self) = @_;
		295
		296	return unless $self->{visible};
		297
		298	$_->set_invisible for $self->children;
		299
		300	delete $self->{visible};
		301	delete $self->{root};
175		302
176	undef $GRAB if $GRAB == $self;	303	undef $GRAB if $GRAB == $self;
177	undef $HOVER if $HOVER == $self;	304	undef $HOVER if $HOVER == $self;
178		305
		306	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		307	if $TOOLTIP->{owner} == $self;
		308
		309	$self->emit ("focus_out");
		310	$self->emit (visibility_change => 0);
		311	}
		312
		313	sub set_visibility {
		314	my ($self, $visible) = @_;
		315
		316	return if $self->{visible} == $visible;
		317
		318	$visible ? $self->hide
		319	: $self->show;
		320	}
		321
		322	sub toggle_visibility {
		323	my ($self) = @_;
		324
		325	$self->{visible}
		326	? $self->hide
		327	: $self->show;
		328	}
		329
		330	sub hide {
		331	my ($self) = @_;
		332
		333	$self->set_invisible;
		334
179	$self->{parent}->remove ($self)	335	$self->{parent}->remove ($self)
180	if $self->{parent};	336	if $self->{parent};
181	}	337	}
182		338
183	sub move {	339	sub move_abs {
184	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
185		341
186	$self->{x} = int $x;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
187	$self->{y} = int $y;	343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
188	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
189		345
190	$self->update;	346	$self->update;
191	}	347	}
192		348
193	sub set_size {	349	sub set_size {
194	my ($self, $w, $h) = @_;	350	my ($self, $w, $h) = @_;
195		351
196	$self->{user_w} = $w;	352	$self->{force_w} = $w;
197	$self->{user_h} = $h;	353	$self->{force_h} = $h;
198		354
199	$self->check_size;	355	$self->realloc;
200	}	356	}
201		357
202	sub size_request {	358	sub size_request {
203	require Carp;	359	require Carp;
204	Carp::confess "size_request is abstract";	360	Carp::confess "size_request is abstract";
205	}	361	}
206		362
		363	sub baseline_shift {
		364	0
		365	}
		366
207	sub configure {	367	sub configure {
208	my ($self, $x, $y, $w, $h) = @_;	368	my ($self, $x, $y, $w, $h) = @_;
209		369
210	if ($self->{aspect}) {	370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
211	my $w2 = List::Util::min $w, int $h * $self->{aspect};	373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
212	my $h2 = List::Util::min $h, int $w / $self->{aspect};	374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
213		375
214	# use alignment to adjust x, y	376	# use alignment to adjust x, y
215		377
216	$x += int +($w - $w2) * 0.5;	378	$x += int 0.5 * ($ow - $w);
217	$y += int +($h - $h2) * 0.5;	379	$y += int 0.5 * ($oh - $h);
218
219	($w, $h) = ($w2, $h2);
220	}	380	}
221		381
222	if ($self->{x} != $x || $self->{y} != $y) {	382	if ($self->{x} ne $x || $self->{y} ne $y) {
223	$self->{x} = $x;	383	$self->{x} = $x;
224	$self->{y} = $y;	384	$self->{y} = $y;
225	$self->update;	385	$self->update;
226	}	386	}
227		387
228	if ($self->{w} != $w || $self->{h} != $h) {	388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
		390
229	$self->{w} = $w;	391	$self->{alloc_w} = $w;
230	$self->{h} = $h;	392	$self->{alloc_h} = $h;
231		393
232	$self->size_allocate ($w, $h);	394	$self->{root}{size_alloc}{$self+0} = $self;
233	$self->update;
234	}	395	}
235	}
236
237	sub size_allocate {
238	# nothing to be done
239	}	396	}
240		397
241	sub children {	398	sub children {
		399	# nop
242	}	400	}
243		401
244	# call when resoltuion changes etc.	402	sub visible_children {
245	sub reconfigure {	403	$_[0]->children
246	my ($self) = @_;
247
248	$_->reconfigure
249	for $self->children;
250
251	$_->check_size;
252	}	404	}
253		405
254	sub set_max_size {	406	sub set_max_size {
255	my ($self, $w, $h) = @_;	407	my ($self, $w, $h) = @_;
256		408
257	delete $self->{max_w}; $self->{max_w} = $w if $w;	409	$self->{max_w} = int $w if defined $w;
258	delete $self->{max_h}; $self->{max_h} = $h if $h;	410	$self->{max_h} = int $h if defined $h;
259	}
260		411
261	# return top left coordinates	412	$self->realloc;
262	sub _topleft {	413	}
		414
		415	sub set_tooltip {
263	my ($self, $x, $y) = @_;	416	my ($self, $tooltip) = @_;
264		417
265	$self->{parent}	418	$tooltip =~ s/^\s+//;
266	or Carp::confess "no parent widget in _topleft\n";#d#	419	$tooltip =~ s/\s+$//;
267		420
268	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	421	return if $self->{tooltip} eq $tooltip;
		422
		423	$self->{tooltip} = $tooltip;
		424
		425	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		426	delete $CFPlus::UI::TOOLTIP->{owner};
		427	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
269	}	429	}
270		430
271	# translate global coordinates to local coordinate system	431	# translate global coordinates to local coordinate system
272	sub coord2local {	432	sub coord2local {
273	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
274		434
275	my ($X, $Y) = $self->_topleft;	435	Carp::confess unless $self->{parent};#d#
276	($x - $X, $y - $Y)	436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
277	}	438	}
278		439
279	# translate local coordinates to global coordinate system	440	# translate local coordinates to global coordinate system
280	sub coord2global {	441	sub coord2global {
281	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
282		443
283	my ($X, $Y) = $self->_topleft;	444	Carp::confess unless $self->{parent};#d#
284	($x + $X, $y + $Y)
285	}
286		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
287	sub focus_in {	449	sub invoke_focus_in {
288	my ($self) = @_;	450	my ($self) = @_;
289		451
290	return if $FOCUS == $self;	452	return if $FOCUS == $self;
291	return unless $self->{can_focus};	453	return unless $self->{can_focus};
292		454
293	my $focus = $FOCUS; $FOCUS = $self;	455	$FOCUS = $self;
294		456
295	$self->emit (focus_in => $focus);	457	$self->update;
296		458
297	$focus->update if $focus;	459	0
298	$FOCUS->update;
299	}	460	}
300		461
301	sub focus_out {	462	sub invoke_focus_out {
302	my ($self) = @_;	463	my ($self) = @_;
303		464
304	return unless $FOCUS == $self;	465	return unless $FOCUS == $self;
305		466
306	my $focus = $FOCUS; undef $FOCUS;	467	undef $FOCUS;
307		468
308	$self->emit (focus_out => $focus);	469	$self->update;
309		470
310	$focus->update if $focus; #?	471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
311	}	472	unless $FOCUS;
312		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
313	sub mouse_motion { }	484	sub invoke_mouse_motion { 0 }
314	sub button_up { }	485	sub invoke_button_up { 0 }
315	sub key_down { }	486	sub invoke_key_down { 0 }
316	sub key_up { }	487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
317		489
318	sub button_down {	490	sub invoke_button_down {
319	my ($self, $ev, $x, $y) = @_;	491	my ($self, $ev, $x, $y) = @_;
320		492
321	$self->focus_in;	493	$self->grab_focus;
322	}
323		494
324	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	495	0
325	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	496	}
326	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	497
327	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	498	sub connect {
328	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	499	my ($self, $signal, $cb) = @_;
		500
		501	push @{ $self->{signal_cb}{$signal} }, $cb;
		502
		503	defined wantarray and CFPlus::guard {
		504	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		505	@{ $self->{signal_cb}{$signal} };
		506	}
		507	}
		508
		509	my %has_coords = (
		510	button_down => 1,
		511	button_up => 1,
		512	mouse_motion => 1,
		513	mouse_wheel => 1,
		514	);
		515
		516	sub emit {
		517	my ($self, $signal, @args) = @_;
		518
		519	# I do not really like this solution, but I do not like duplication
		520	# and needlessly verbose code, either.
		521	my @append
		522	= $has_coords{$signal}
		523	? $args[0]->xy ($self)
		524	: ();
		525
		526	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		527
		528	if ($self->{tooltip} =~ /Apply.*audio/) {
		529	warn "2 ", join ":", @{ $self->{signal_cb}{$signal} || []}, "\n";#d#
		530	warn "3 $self->{parent}\n";#d#
		531	}
		532
		533	#d##TODO# stop propagating at first true, do not use sum
		534	my $res =
		535	(List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
		536	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
		537	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
		538	;
		539	if ($self->{tooltip} =~ /Apply.*audio/) {
		540	warn "4 ", join ":", @{ $self->{signal_cb}{$signal} || []}, "\n";#d#
		541	warn "5 $self->{parent}\n";#d#
		542	}
		543
		544	$res
		545	}
		546
		547	sub find_widget {
		548	my ($self, $x, $y) = @_;
		549
		550	return () unless $self->{can_events};
		551
		552	return $self
		553	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		554	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		555
		556	()
		557	}
		558
		559	sub set_parent {
		560	my ($self, $parent) = @_;
		561
		562	Scalar::Util::weaken ($self->{parent} = $parent);
		563	$self->set_visible if $parent->{visible};
		564	}
		565
		566	sub realloc {
		567	my ($self) = @_;
		568
		569	if ($self->{visible}) {
		570	return if $self->{root}{realloc}{$self+0};
		571
		572	$self->{root}{realloc}{$self+0} = $self;
		573	$self->{root}->update;
		574	} else {
		575	delete $self->{req_w};
		576	delete $self->{req_h};
		577	}
		578	}
		579
		580	sub update {
		581	my ($self) = @_;
		582
		583	$self->{parent}->update
		584	if $self->{parent};
		585	}
		586
		587	sub reconfigure {
		588	my ($self) = @_;
		589
		590	$self->realloc;
		591	$self->update;
		592	}
		593
		594	# using global variables seems a bit hacky, but passing through all drawing
		595	# functions seems pointless.
		596	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
329		597
330	sub draw {	598	sub draw {
331	my ($self) = @_;	599	my ($self) = @_;
332		600
333	return unless $self->{h} && $self->{w};	601	return unless $self->{h} && $self->{w};
		602
		603	# update screen rectangle
		604	local $draw_x = $draw_x + $self->{x};
		605	local $draw_y = $draw_y + $self->{y};
		606
		607	# skip widgets that are entirely outside the drawing area
		608	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		609	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
334		610
335	glPushMatrix;	611	glPushMatrix;
336	glTranslate $self->{x}, $self->{y}, 0;	612	glTranslate $self->{x}, $self->{y}, 0;
337	$self->_draw;
338	glPopMatrix;
339		613
340	if ($self == $HOVER && $self->{can_hover}) {	614	if ($self == $HOVER && $self->{can_hover}) {
341	my ($x, $y) = @$self{qw(x y)};
342
343	glColor 1, 0.8, 0.5, 0.2;	615	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
344	glEnable GL_BLEND;	616	glEnable GL_BLEND;
345	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	617	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
346	glBegin GL_QUADS;	618	glBegin GL_QUADS;
347	glVertex $x , $y;
348	glVertex $x + $self->{w}, $y;
349	glVertex $x + $self->{w}, $y + $self->{h};
350	glVertex $x , $y + $self->{h};
351	glEnd;
352	glDisable GL_BLEND;
353	}
354
355	if ($ENV{PCLIENT_DEBUG}) {
356	glPushMatrix;
357	glColor 1, 1, 0, 1;
358	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
359	glBegin GL_LINE_LOOP;
360	glVertex 0 , 0;	619	glVertex 0 , 0;
361	glVertex $self->{w}, 0;	620	glVertex $self->{w}, 0;
362	glVertex $self->{w}, $self->{h};	621	glVertex $self->{w}, $self->{h};
363	glVertex 0 , $self->{h};	622	glVertex 0 , $self->{h};
364	glEnd;	623	glEnd;
		624	glDisable GL_BLEND;
		625	}
		626
		627	if ($ENV{CFPLUS_DEBUG} & 1) {
		628	glPushMatrix;
		629	glColor 1, 1, 0, 1;
		630	glTranslate 0.375, 0.375;
		631	glBegin GL_LINE_LOOP;
		632	glVertex 0 , 0;
		633	glVertex $self->{w} - 1, 0;
		634	glVertex $self->{w} - 1, $self->{h} - 1;
		635	glVertex 0 , $self->{h} - 1;
		636	glEnd;
365	glPopMatrix;	637	glPopMatrix;
366	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	638	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
367	}	639	}
		640
		641	$self->_draw;
		642	glPopMatrix;
368	}	643	}
369		644
370	sub _draw {	645	sub _draw {
371	my ($self) = @_;	646	my ($self) = @_;
372		647
373	warn "no draw defined for $self\n";	648	warn "no draw defined for $self\n";
374	}	649	}
375		650
376	sub find_widget {
377	my ($self, $x, $y) = @_;
378
379	return () unless $self->{can_events};
380
381	return $self
382	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
383	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
384
385	()
386	}
387
388	sub set_parent {
389	my ($self, $parent) = @_;
390
391	Scalar::Util::weaken ($self->{parent} = $parent);
392	}
393
394	sub check_size {
395	my ($self) = @_;
396
397	$self->{parent}
398	or return 1;
399
400	my ($w, $h) = $self->{user_w} && $self->{user_h}
401	? @$self{qw(user_w user_h)}
402	: $self->size_request;
403
404	if ($w != $self->{req_w} || $h != $self->{req_h}) {
405	$self->{req_w} = $w;
406	$self->{req_h} = $h;
407
408	$self->{parent}->check_size
409	or $self->size_allocate (
410	(List::Util::max $self->{w}, $w),
411	(List::Util::max $self->{h}, $h),
412	);
413
414	1
415	} else {
416	0
417	}
418	}
419
420	sub update {
421	my ($self) = @_;
422
423	$self->{parent}->update
424	if $self->{parent};
425	}
426
427	sub connect {
428	my ($self, $signal, $cb) = @_;
429
430	push @{ $self->{signal_cb}{$signal} }, $cb;
431	}
432
433	sub emit {
434	my ($self, $signal, @args) = @_;
435
436	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
437	}
438
439	sub DESTROY {	651	sub DESTROY {
440	my ($self) = @_;	652	my ($self) = @_;
441		653
442	#$self->deactivate;	654	return if CFPlus::in_destruct;
		655
		656	delete $WIDGET{$self+0};
		657
		658	eval { $self->destroy };
		659	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
443	}	660	}
444		661
445	#############################################################################	662	#############################################################################
446		663
447	package CFClient::UI::DrawBG;	664	package CFPlus::UI::DrawBG;
448		665
449	our @ISA = CFClient::UI::Base::;	666	our @ISA = CFPlus::UI::Base::;
450		667
451	use strict;	668	use strict;
452	use CFClient::OpenGL;	669	use CFPlus::OpenGL;
453		670
454	sub new {	671	sub new {
455	my $class = shift;	672	my $class = shift;
456		673
457	# range [value, low, high, page]	674	# range [value, low, high, page]
458		675
459	$class->SUPER::new (	676	$class->SUPER::new (
460	bg => [0, 0, 0, 0.2],	677	#bg => [0, 0, 0, 0.2],
461	active_bg => [1, 1, 1, 0.5],	678	#active_bg => [1, 1, 1, 0.5],
462	@_	679	@_
463	)	680	)
464	}	681	}
465		682
466	sub _draw {	683	sub _draw {
467	my ($self) = @_;	684	my ($self) = @_;
468		685
		686	my $color = $FOCUS == $self && $self->{active_bg}
		687	? $self->{active_bg}
		688	: $self->{bg};
		689
		690	if ($color && (@$color < 4 || $color->[3])) {
469	my ($w, $h) = @$self{qw(w h)};	691	my ($w, $h) = @$self{qw(w h)};
470		692
471	glEnable GL_BLEND;	693	glEnable GL_BLEND;
472	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	694	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
473	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	695	glColor_premultiply @$color;
474		696
475	glBegin GL_QUADS;	697	glBegin GL_QUADS;
476	glVertex 0 , 0;	698	glVertex 0 , 0;
477	glVertex 0 , $h;	699	glVertex 0 , $h;
478	glVertex $w, $h;	700	glVertex $w, $h;
479	glVertex $w, 0;	701	glVertex $w, 0;
480	glEnd;	702	glEnd;
481		703
482	glDisable GL_BLEND;	704	glDisable GL_BLEND;
		705	}
483	}	706	}
484		707
485	#############################################################################	708	#############################################################################
486		709
487	package CFClient::UI::Empty;	710	package CFPlus::UI::Empty;
488		711
489	our @ISA = CFClient::UI::Base::;	712	our @ISA = CFPlus::UI::Base::;
490		713
491	sub new {	714	sub new {
492	my ($class, %arg) = @_;	715	my ($class, %arg) = @_;
493	$class->SUPER::new (can_events => 0, %arg);	716	$class->SUPER::new (can_events => 0, %arg);
494	}	717	}
495		718
496	sub size_request {	719	sub size_request {
497	(0, 0)	720	my ($self) = @_;
		721
		722	($self->{w} + 0, $self->{h} + 0)
498	}	723	}
499		724
500	sub draw { }	725	sub draw { }
501		726
502	#############################################################################	727	#############################################################################
503		728
504	package CFClient::UI::Container;	729	package CFPlus::UI::Container;
505		730
506	our @ISA = CFClient::UI::Base::;	731	our @ISA = CFPlus::UI::Base::;
507		732
508	sub new {	733	sub new {
509	my ($class, %arg) = @_;	734	my ($class, %arg) = @_;
510		735
511	my $children = delete $arg{children} || [];	736	my $children = delete $arg{children};
512		737
513	my $self = $class->SUPER::new (	738	my $self = $class->SUPER::new (
514	children => [],	739	children => [],
515	can_events => 0,	740	can_events => 0,
516	%arg,	741	%arg,
517	);	742	);
		743
518	$self->add ($_) for @$children;	744	$self->add (@$children)
		745	if $children;
519		746
520	$self	747	$self
521	}	748	}
522		749
		750	sub realloc {
		751	my ($self) = @_;
		752
		753	$self->{force_realloc} = 1;
		754	$self->{force_size_alloc} = 1;
		755	$self->SUPER::realloc;
		756	}
		757
523	sub add {	758	sub add {
524	my ($self, $child) = @_;	759	my ($self, @widgets) = @_;
525		760
526	$child->set_parent ($self);	761	$_->set_parent ($self)
		762	for @widgets;
527		763
528	use sort 'stable';	764	use sort 'stable';
529		765
530	$self->{children} = [	766	$self->{children} = [
531	sort { $a->{z} <=> $b->{z} }	767	sort { $a->{z} <=> $b->{z} }
532	@{$self->{children}}, $child	768	@{$self->{children}}, @widgets
533	];	769	];
534		770
535	$child->check_size;	771	$self->realloc;
536	}	772	}
537		773
538	sub children {	774	sub children {
539	@{ $_[0]{children} }	775	@{ $_[0]{children} }
540	}	776	}
…		…
545	delete $child->{parent};	781	delete $child->{parent};
546	$child->hide;	782	$child->hide;
547		783
548	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	784	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
549		785
550	$self->check_size;	786	$self->realloc;
551	$self->update;
552	}	787	}
553		788
554	sub clear {	789	sub clear {
555	my ($self) = @_;	790	my ($self) = @_;
556		791
…		…
559		794
560	for (@$children) {	795	for (@$children) {
561	delete $_->{parent};	796	delete $_->{parent};
562	$_->hide;	797	$_->hide;
563	}	798	}
		799
		800	$self->realloc;
564	}	801	}
565		802
566	sub find_widget {	803	sub find_widget {
567	my ($self, $x, $y) = @_;	804	my ($self, $x, $y) = @_;
568		805
569	$x -= $self->{x};	806	$x -= $self->{x};
570	$y -= $self->{y};	807	$y -= $self->{y};
571		808
572	my $res;	809	my $res;
573		810
574	for (reverse @{ $self->{children} }) {	811	for (reverse $self->visible_children) {
575	$res = $_->find_widget ($x, $y)	812	$res = $_->find_widget ($x, $y)
576	and return $res;	813	and return $res;
577	}	814	}
578		815
579	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	816	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
585	$_->draw for @{$self->{children}};	822	$_->draw for @{$self->{children}};
586	}	823	}
587		824
588	#############################################################################	825	#############################################################################
589		826
590	package CFClient::UI::Bin;	827	package CFPlus::UI::Bin;
591		828
592	our @ISA = CFClient::UI::Container::;	829	our @ISA = CFPlus::UI::Container::;
593		830
594	sub new {	831	sub new {
595	my ($class, %arg) = @_;	832	my ($class, %arg) = @_;
596		833
597	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	834	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
598		835
599	$class->SUPER::new (children => [$child], %arg)	836	$class->SUPER::new (children => [$child], %arg)
600	}	837	}
601		838
602	sub add {	839	sub add {
603	my ($self, $child) = @_;	840	my ($self, $child) = @_;
604		841
605	$self->{children} = [];	842	$self->SUPER::remove ($_) for @{ $self->{children} };
606
607	$self->SUPER::add ($child);	843	$self->SUPER::add ($child);
608	}	844	}
609		845
610	sub remove {	846	sub remove {
611	my ($self, $widget) = @_;	847	my ($self, $widget) = @_;
612		848
613	$self->SUPER::remove ($widget);	849	$self->SUPER::remove ($widget);
614		850
615	$self->{children} = [new CFClient::UI::Empty]	851	$self->{children} = [new CFPlus::UI::Empty]
616	unless @{$self->{children}};	852	unless @{$self->{children}};
617	}	853	}
618		854
619	sub child { $_[0]->{children}[0] }	855	sub child { $_[0]->{children}[0] }
620		856
621	sub size_request {	857	sub size_request {
622	$_[0]{children}[0]->size_request	858	$_[0]{children}[0]->size_request
623	}	859	}
624		860
625	sub size_allocate {	861	sub invoke_size_allocate {
626	my ($self, $w, $h) = @_;	862	my ($self, $w, $h) = @_;
627		863
628	$self->{children}[0]->configure (0, 0, $w, $h);	864	$self->{children}[0]->configure (0, 0, $w, $h);
		865
		866	1
629	}	867	}
630		868
631	#############################################################################	869	#############################################################################
632		870
		871	# back-buffered drawing area
		872
633	package CFClient::UI::Window;	873	package CFPlus::UI::Window;
634		874
635	our @ISA = CFClient::UI::Bin::;	875	our @ISA = CFPlus::UI::Bin::;
636		876
637	use CFClient::OpenGL;	877	use CFPlus::OpenGL;
638		878
639	sub new {	879	sub new {
640	my ($class, %arg) = @_;	880	my ($class, %arg) = @_;
641		881
642	my $self = $class->SUPER::new (%arg);	882	my $self = $class->SUPER::new (%arg);
643	}	883	}
644		884
645	sub update {	885	sub update {
646	my ($self) = @_;	886	my ($self) = @_;
647		887
648	# we want to do this delayed...	888	$ROOT->on_post_alloc ($self => sub { $self->render_child });
649	$self->render_chld;
650	$self->SUPER::update;	889	$self->SUPER::update;
651	}	890	}
652		891
		892	sub invoke_size_allocate {
		893	my ($self, $w, $h) = @_;
		894
		895	$self->update;
		896
		897	$self->SUPER::invoke_size_allocate ($w, $h)
		898	}
		899
		900	sub _render {
		901	my ($self) = @_;
		902
		903	$self->{children}[0]->draw;
		904	}
		905
653	sub render_chld {	906	sub render_child {
654	my ($self) = @_;	907	my ($self) = @_;
655		908
656	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	909	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
657	glClearColor 0, 0, 0, 1;	910	glClearColor 0, 0, 0, 0;
658	glClear GL_COLOR_BUFFER_BIT;	911	glClear GL_COLOR_BUFFER_BIT;
659	$self->child->draw;	912
		913	{
		914	package CFPlus::UI::Base;
		915
		916	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		917	(0, 0, $self->{w}, $self->{h});
		918
		919	$self->_render;
		920	}
660	};	921	};
661	}	922	}
662		923
663	sub size_allocate {
664	my ($self, $w, $h) = @_;
665
666	$self->child->configure (0, 0, $w, $h);
667
668	$self->render_chld;
669	}
670
671	sub _draw {	924	sub _draw {
672	my ($self) = @_;	925	my ($self) = @_;
673
674	my ($w, $h) = ($self->w, $self->h);
675		926
676	my $tex = $self->{texture}	927	my $tex = $self->{texture}
677	or return;	928	or return;
678		929
679	glEnable GL_BLEND;
680	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
681	glEnable GL_TEXTURE_2D;	930	glEnable GL_TEXTURE_2D;
682	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	931	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		932	glColor 0, 0, 0, 1;
683		933
684	$tex->draw_quad (0, 0, $w, $h);	934	$tex->draw_quad_alpha_premultiplied (0, 0);
685		935
686	glDisable GL_BLEND;
687	glDisable GL_TEXTURE_2D;	936	glDisable GL_TEXTURE_2D;
688	}	937	}
689		938
690	#############################################################################	939	#############################################################################
691		940
692	package CFClient::UI::ViewPort;	941	package CFPlus::UI::ViewPort;
693		942
694	our @ISA = CFClient::UI::Window::;	943	our @ISA = CFPlus::UI::Window::;
695
696	sub new { die }
697
698	sub size_request {
699	my ($self) = @_;
700
701	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
702	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
703
704	@$self{qw(child_w child_h)}
705	}
706
707	sub _draw {
708	my ($self) = @_;
709
710	$self->{children}[1]->draw;
711	}
712
713
714	#############################################################################
715
716	package CFClient::UI::Frame;
717
718	our @ISA = CFClient::UI::Bin::;
719
720	use CFClient::OpenGL;
721		944
722	sub new {	945	sub new {
723	my $class = shift;	946	my $class = shift;
724		947
		948	$class->SUPER::new (
		949	scroll_x => 0,
		950	scroll_y => 1,
		951	@_,
		952	)
		953	}
		954
		955	sub size_request {
		956	my ($self) = @_;
		957
		958	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		959
		960	$w = 10 if $self->{scroll_x};
		961	$h = 10 if $self->{scroll_y};
		962
		963	($w, $h)
		964	}
		965
		966	sub invoke_size_allocate {
		967	my ($self, $w, $h) = @_;
		968
		969	my $child = $self->child;
		970
		971	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		972	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		973
		974	$self->child->configure (0, 0, $w, $h);
		975	$self->update;
		976
		977	1
		978	}
		979
		980	sub set_offset {
		981	my ($self, $x, $y) = @_;
		982
		983	$self->{view_x} = int $x;
		984	$self->{view_y} = int $y;
		985
		986	$self->update;
		987	}
		988
		989	# hmm, this does not work for topleft of $self... but we should not ask for that
		990	sub coord2local {
		991	my ($self, $x, $y) = @_;
		992
		993	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		994	}
		995
		996	sub coord2global {
		997	my ($self, $x, $y) = @_;
		998
		999	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1000	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1001
		1002	$self->SUPER::coord2global ($x, $y)
		1003	}
		1004
		1005	sub find_widget {
		1006	my ($self, $x, $y) = @_;
		1007
		1008	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1009	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1010	) {
		1011	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1012	} else {
		1013	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1014	}
		1015	}
		1016
		1017	sub _render {
		1018	my ($self) = @_;
		1019
		1020	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1021	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1022
		1023	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1024
		1025	$self->SUPER::_render;
		1026	}
		1027
		1028	#############################################################################
		1029
		1030	package CFPlus::UI::ScrolledWindow;
		1031
		1032	our @ISA = CFPlus::UI::HBox::;
		1033
		1034	sub new {
		1035	my ($class, %arg) = @_;
		1036
		1037	my $child = delete $arg{child};
		1038
		1039	my $self;
		1040
		1041	my $slider = new CFPlus::UI::Slider
		1042	vertical => 1,
		1043	range => [0, 0, 1, 0.01], # HACK fix
		1044	on_changed => sub {
		1045	$self->{vp}->set_offset (0, $_[1]);
		1046	},
		1047	;
		1048
725	my $self = $class->SUPER::new (	1049	$self = $class->SUPER::new (
726	bg => [1, 1, 1, 1],	1050	vp => (new CFPlus::UI::ViewPort expand => 1),
727	border_bg => [1, 1, 1, 1],	1051	can_events => 1,
728	border => 0.8,	1052	slider => $slider,
729	@_	1053	%arg,
730	);	1054	);
731		1055
		1056	$self->SUPER::add ($self->{vp}, $self->{slider});
		1057	$self->add ($child) if $child;
		1058
732	$self	1059	$self
733	}	1060	}
734		1061
735	sub _draw {	1062	#TODO# update range on size_allocate depending on child
		1063
		1064	sub add {
		1065	my ($self, $widget) = @_;
		1066
		1067	$self->{vp}->add ($self->{child} = $widget);
		1068	}
		1069
		1070	sub invoke_mouse_wheel {
736	my ($self) = @_;	1071	my ($self, $ev) = @_;
737		1072
738	my ($w, $h) = ($self->{w}, $self->{h});	1073	return 0 unless $ev->{dy}; # only vertical movements
739		1074
740	glEnable GL_BLEND;	1075	$self->{slider}->emit (mouse_wheel => $ev);
741	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
742	glEnable GL_TEXTURE_2D;
743	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
744		1076
745	# glBegin GL_QUADS;	1077	1
746	# glColor 0, 0, 0, 0;	1078	}
747	# glVertex 0 , 0;
748	# glVertex 0 , $h;
749	# glVertex $w, $h;
750	# glVertex $w, 0;
751	# glEnd;
752		1079
		1080	sub update_slider {
		1081	my ($self) = @_;
753		1082
754	$self->child->draw;	1083	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
755	glDisable GL_BLEND;	1084	}
756	glDisable GL_TEXTURE_2D;	1085
		1086	sub update {
		1087	my ($self) = @_;
		1088
		1089	$self->SUPER::update;
		1090
		1091	$self->update_slider;
		1092	}
		1093
		1094	sub invoke_size_allocate {
		1095	my ($self, $w, $h) = @_;
		1096
		1097	$self->update_slider;
		1098
		1099	$self->SUPER::invoke_size_allocate ($w, $h)
757	}	1100	}
758		1101
759	#############################################################################	1102	#############################################################################
760		1103
761	package CFClient::UI::FancyFrame;	1104	package CFPlus::UI::Frame;
762		1105
763	our @ISA = CFClient::UI::Bin::;	1106	our @ISA = CFPlus::UI::Bin::;
764		1107
765	use CFClient::OpenGL;	1108	use CFPlus::OpenGL;
766
767	my @tex =
768	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
769	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
770		1109
771	sub new {	1110	sub new {
772	my $class = shift;	1111	my $class = shift;
773		1112
774	# TODO: user_x, user_y, overwrite moveto?	1113	$class->SUPER::new (
		1114	bg => undef,
		1115	@_,
		1116	)
		1117	}
		1118
		1119	sub _draw {
		1120	my ($self) = @_;
		1121
		1122	if ($self->{bg}) {
		1123	my ($w, $h) = @$self{qw(w h)};
		1124
		1125	glEnable GL_BLEND;
		1126	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1127	glColor_premultiply @{ $self->{bg} };
		1128
		1129	glBegin GL_QUADS;
		1130	glVertex 0 , 0;
		1131	glVertex 0 , $h;
		1132	glVertex $w, $h;
		1133	glVertex $w, 0;
		1134	glEnd;
		1135
		1136	glDisable GL_BLEND;
		1137	}
		1138
		1139	$self->SUPER::_draw;
		1140	}
		1141
		1142	#############################################################################
		1143
		1144	package CFPlus::UI::FancyFrame;
		1145
		1146	our @ISA = CFPlus::UI::Bin::;
		1147
		1148	use CFPlus::OpenGL;
		1149
		1150	sub new {
		1151	my ($class, %arg) = @_;
		1152
		1153	if ((exists $arg{label}) && !ref $arg{label}) {
		1154	$arg{label} = new CFPlus::UI::Label
		1155	align => 1,
		1156	valign => 0,
		1157	text => $arg{label},
		1158	fontsize => ($arg{border} || 0.8) * 0.75;
		1159	}
775		1160
776	my $self = $class->SUPER::new (	1161	my $self = $class->SUPER::new (
		1162	# label => "",
777	bg => [1, 1, 1, 1],	1163	fg => [0.6, 0.3, 0.1],
778	border_bg => [1, 1, 1, 1],
779	border => 0.8,	1164	border => 0.8,
780	can_events => 1,	1165	style => 'single',
781	@_	1166	%arg,
782	);	1167	);
783		1168
784	$self->{title} &&= new CFClient::UI::Label
785	align => 0,
786	valign => 1,
787	text => $self->{title},
788	fontsize => 1;
789
790	$self	1169	$self
		1170	}
		1171
		1172	sub add {
		1173	my ($self, @widgets) = @_;
		1174
		1175	$self->SUPER::add (@widgets);
		1176	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
791	}	1177	}
792		1178
793	sub border {	1179	sub border {
794	int $_[0]{border} * $::FONTSIZE	1180	int $_[0]{border} * $::FONTSIZE
795	}	1181	}
796		1182
797	sub size_request {	1183	sub size_request {
798	my ($self) = @_;	1184	my ($self) = @_;
		1185
		1186	($self->{label_w}, undef) = $self->{label}->size_request
		1187	if $self->{label};
799		1188
800	my ($w, $h) = $self->SUPER::size_request;	1189	my ($w, $h) = $self->SUPER::size_request;
801		1190
802	(	1191	(
803	$w + $self->border * 2,	1192	$w + $self->border * 2,
804	$h + $self->border * 2,	1193	$h + $self->border * 2,
805	)	1194	)
806	}	1195	}
807		1196
808	sub size_allocate {	1197	sub invoke_size_allocate {
809	my ($self, $w, $h) = @_;	1198	my ($self, $w, $h) = @_;
810		1199
811	$h -= List::Util::max 0, $self->border * 2;	1200	my $border = $self->border;
		1201
812	$w -= List::Util::max 0, $self->border * 2;	1202	$w -= List::Util::max 0, $border * 2;
		1203	$h -= List::Util::max 0, $border * 2;
813		1204
814	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1205	if (my $label = $self->{label}) {
815	if $self->{title};	1206	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1207	$label->{h} = List::Util::min $h, $border;
		1208	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1209	}
816		1210
817	$self->child->configure ($self->border, $self->border, $w, $h);	1211	$self->child->configure ($border, $border, $w, $h);
818	}
819		1212
		1213	1
		1214	}
		1215
		1216	sub _draw {
		1217	my ($self) = @_;
		1218
		1219	my $child = $self->{children}[0];
		1220
		1221	my $border = $self->border;
		1222	my ($w, $h) = ($self->{w}, $self->{h});
		1223
		1224	$child->draw;
		1225
		1226	glColor @{$self->{fg}};
		1227	glBegin GL_LINE_STRIP;
		1228	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1229	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1230	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1231	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1232	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1233	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1234	glEnd;
		1235
		1236	if ($self->{label}) {
		1237	glTranslate $border * 2, 0;
		1238	$self->{label}->_draw;
		1239	}
		1240	}
		1241
		1242	#############################################################################
		1243
		1244	package CFPlus::UI::Toplevel;
		1245
		1246	our @ISA = CFPlus::UI::Bin::;
		1247
		1248	use CFPlus::OpenGL;
		1249
		1250	my $bg =
		1251	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1252	mipmap => 1, wrap => 1;
		1253
		1254	my @border =
		1255	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1256	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1257
		1258	sub new {
		1259	my ($class, %arg) = @_;
		1260
		1261	my $self = $class->SUPER::new (
		1262	bg => [1, 1, 1, 1],
		1263	border_bg => [1, 1, 1, 1],
		1264	border => 0.6,
		1265	can_events => 1,
		1266	min_w => 64,
		1267	min_h => 32,
		1268	%arg,
		1269	);
		1270
		1271	$self->{title_widget} = new CFPlus::UI::Label
		1272	align => 0,
		1273	valign => 1,
		1274	text => $self->{title},
		1275	fontsize => $self->{border},
		1276	if exists $self->{title};
		1277
		1278	if ($self->{has_close_button}) {
		1279	$self->{close_button} =
		1280	new CFPlus::UI::ImageButton
		1281	path => 'x1_close.png',
		1282	on_activate => sub { $self->emit ("delete") };
		1283
		1284	$self->CFPlus::UI::Container::add ($self->{close_button});
		1285	}
		1286
		1287	$self
		1288	}
		1289
		1290	sub add {
		1291	my ($self, @widgets) = @_;
		1292
		1293	$self->SUPER::add (@widgets);
		1294	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1295	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1296	}
		1297
		1298	sub border {
		1299	int $_[0]{border} * $::FONTSIZE
		1300	}
		1301
		1302	sub size_request {
		1303	my ($self) = @_;
		1304
		1305	$self->{title_widget}->size_request
		1306	if $self->{title_widget};
		1307
		1308	$self->{close_button}->size_request
		1309	if $self->{close_button};
		1310
		1311	my ($w, $h) = $self->SUPER::size_request;
		1312
		1313	(
		1314	$w + $self->border * 2,
		1315	$h + $self->border * 2,
		1316	)
		1317	}
		1318
		1319	sub invoke_size_allocate {
		1320	my ($self, $w, $h) = @_;
		1321
		1322	if ($self->{title_widget}) {
		1323	$self->{title_widget}{w} = $w;
		1324	$self->{title_widget}{h} = $h;
		1325	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1326	}
		1327
		1328	my $border = $self->border;
		1329
		1330	$h -= List::Util::max 0, $border * 2;
		1331	$w -= List::Util::max 0, $border * 2;
		1332
		1333	$self->child->configure ($border, $border, $w, $h);
		1334
		1335	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1336	if $self->{close_button};
		1337
		1338	1
		1339	}
		1340
		1341	sub invoke_delete {
		1342	my ($self) = @_;
		1343
		1344	$self->hide;
		1345
		1346	1
		1347	}
		1348
820	sub button_down {	1349	sub invoke_button_down {
821	my ($self, $ev, $x, $y) = @_;	1350	my ($self, $ev, $x, $y) = @_;
822		1351
		1352	my ($w, $h) = @$self{qw(w h)};
823	my $border = $self->border;	1353	my $border = $self->border;
824		1354
825	if ($x < $self->{w} && $x >= $self->{w} - $border	1355	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
826	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1356	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
827		1357
		1358	if ($lr & $td) {
		1359	my ($wx, $wy) = ($self->{x}, $self->{y});
828	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1360	my ($ox, $oy) = ($ev->{x}, $ev->{y});
829	my ($bw, $bh) = ($self->{w}, $self->{h});	1361	my ($bw, $bh) = ($self->{w}, $self->{h});
830		1362
		1363	my $mx = $x < $border;
		1364	my $my = $y < $border;
		1365
831	$self->{motion} = sub {	1366	$self->{motion} = sub {
832	my ($ev, $x, $y) = @_;	1367	my ($ev, $x, $y) = @_;
833		1368
834	($x, $y) = ($ev->{x}, $ev->{y});	1369	my $dx = $ev->{x} - $ox;
		1370	my $dy = $ev->{y} - $oy;
835		1371
836	$self->{user_w} = $bw + $x - $ox;	1372	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
837	$self->{user_h} = $bh + $y - $oy;	1373	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
838	$self->check_size;	1374
		1375	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1376	$self->realloc;
839	};	1377	};
840		1378
841	} elsif ($x >= 0 && $x < $self->{w}	1379	} elsif ($lr ^ $td) {
842	&& $y >= 0 && $y < $border) {
843
844	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1380	my ($ox, $oy) = ($ev->{x}, $ev->{y});
845	my ($bx, $by) = ($self->{x}, $self->{y});	1381	my ($bx, $by) = ($self->{x}, $self->{y});
846		1382
847	$self->{motion} = sub {	1383	$self->{motion} = sub {
848	my ($ev, $x, $y) = @_;	1384	my ($ev, $x, $y) = @_;
849		1385
850	($x, $y) = ($ev->{x}, $ev->{y});	1386	($x, $y) = ($ev->{x}, $ev->{y});
851		1387
852	$self->move ($bx + $x - $ox, $by + $y - $oy);	1388	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
853	$self->update;	1389	# HACK: the next line is required to enforce placement
		1390	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
854	};	1391	};
		1392	} else {
		1393	return 0;
		1394	}
		1395
855	}	1396	1
856	}	1397	}
857		1398
858	sub button_up {	1399	sub invoke_button_up {
859	my ($self, $ev, $x, $y) = @_;	1400	my ($self, $ev, $x, $y) = @_;
860		1401
861	delete $self->{motion};	1402	! ! delete $self->{motion}
862	}	1403	}
863		1404
864	sub mouse_motion {	1405	sub invoke_mouse_motion {
865	my ($self, $ev, $x, $y) = @_;	1406	my ($self, $ev, $x, $y) = @_;
866		1407
867	$self->{motion}->($ev, $x, $y) if $self->{motion};	1408	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1409
		1410	! ! $self->{motion}
		1411	}
		1412
		1413	sub invoke_visibility_change {
		1414	my ($self, $visible) = @_;
		1415
		1416	delete $self->{motion} unless $visible;
		1417
		1418	0
868	}	1419	}
869		1420
870	sub _draw {	1421	sub _draw {
871	my ($self) = @_;	1422	my ($self) = @_;
872		1423
		1424	my $child = $self->{children}[0];
		1425
873	my ($w, $h ) = ($self->{w}, $self->{h});	1426	my ($w, $h ) = ($self->{w}, $self->{h});
874	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1427	my ($cw, $ch) = ($child->{w}, $child->{h});
875		1428
876	glEnable GL_BLEND;
877	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
878	glEnable GL_TEXTURE_2D;	1429	glEnable GL_TEXTURE_2D;
879	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1430	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
880		1431
881	my $border = $self->border;	1432	my $border = $self->border;
882		1433
883	glColor @{ $self->{border_bg} };	1434	glColor @{ $self->{border_bg} };
884	$tex[1]->draw_quad (0, 0, $w, $border);	1435	$border[0]->draw_quad_alpha (0, 0, $w, $border);
885	$tex[3]->draw_quad (0, $border, $border, $ch);	1436	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
886	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1437	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
887	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1438	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
888		1439
889	my $bg = $tex[0];	1440	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1441	glColor @{ $self->{bg} };
890		1442
891	# TODO: repeat texture not scale	1443	# TODO: repeat texture not scale
892	my $rep_x = $cw / $bg->{w};	1444	# solve this better(?)
893	my $rep_y = $ch / $bg->{h};	1445	$bg->{s} = $cw / $bg->{w};
894		1446	$bg->{t} = $ch / $bg->{h};
895	glColor @{ $self->{bg} };
896
897	$bg->{s} = $rep_x;
898	$bg->{t} = $rep_y;
899	$bg->{wrap_mode} = 1;
900	$bg->draw_quad ($border, $border, $cw, $ch);	1447	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1448	}
901		1449
902	glDisable GL_TEXTURE_2D;	1450	glDisable GL_TEXTURE_2D;
903	glDisable GL_BLEND;
904		1451
905	$self->{title}->draw if $self->{title};
906	$self->child->draw;	1452	$child->draw;
		1453
		1454	if ($self->{title_widget}) {
		1455	glTranslate 0, $border - $self->{h};
		1456	$self->{title_widget}->_draw;
		1457
		1458	glTranslate 0, - ($border - $self->{h});
		1459	}
		1460
		1461	$self->{close_button}->draw
		1462	if $self->{close_button};
907	}	1463	}
908		1464
909	#############################################################################	1465	#############################################################################
910		1466
911	package CFClient::UI::Table;	1467	package CFPlus::UI::Table;
912		1468
913	our @ISA = CFClient::UI::Base::;	1469	our @ISA = CFPlus::UI::Base::;
914		1470
915	use List::Util qw(max sum);	1471	use List::Util qw(max sum);
916		1472
917	use CFClient::OpenGL;	1473	use CFPlus::OpenGL;
918		1474
919	sub new {	1475	sub new {
920	my $class = shift;	1476	my $class = shift;
921		1477
922	$class->SUPER::new (	1478	$class->SUPER::new (
923	col_expand => [],	1479	col_expand => [],
924	@_	1480	@_,
925	)	1481	)
926	}
927
928	sub add {
929	my ($self, $x, $y, $child) = @_;
930
931	$child->set_parent ($self);
932	$self->{children}[$y][$x] = $child;
933
934	$child->check_size;
935	}	1482	}
936		1483
937	sub children {	1484	sub children {
938	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1485	grep $_, map @$_, grep $_, @{ $_[0]{children} }
939	}	1486	}
940		1487
		1488	sub add {
		1489	my ($self) = shift;
		1490
		1491	while (@_) {
		1492	my ($x, $y, $child) = splice @_, 0, 3, ();
		1493	$child->set_parent ($self);
		1494	$self->{children}[$y][$x] = $child;
		1495	}
		1496
		1497	$self->{force_realloc} = 1;
		1498	$self->{force_size_alloc} = 1;
		1499	$self->realloc;
		1500	}
		1501
		1502	sub remove {
		1503	my ($self, $child) = @_;
		1504
		1505	# TODO: not yet implemented
		1506	}
		1507
941	# TODO: move to container class maybe? send childs a signal on removal?	1508	# TODO: move to container class maybe? send children a signal on removal?
942	sub clear {	1509	sub clear {
943	my ($self) = @_;	1510	my ($self) = @_;
944		1511
945	my @children = $self->children;	1512	my @children = $self->children;
946	delete $self->{children};	1513	delete $self->{children};
…		…
948	for (@children) {	1515	for (@children) {
949	delete $_->{parent};	1516	delete $_->{parent};
950	$_->hide;	1517	$_->hide;
951	}	1518	}
952		1519
953	$self->update;	1520	$self->realloc;
954	}	1521	}
955		1522
956	sub get_wh {	1523	sub get_wh {
957	my ($self) = @_;	1524	my ($self) = @_;
958		1525
…		…
984	(sum @$ws),	1551	(sum @$ws),
985	(sum @$hs),	1552	(sum @$hs),
986	)	1553	)
987	}	1554	}
988		1555
989	sub size_allocate {	1556	sub invoke_size_allocate {
990	my ($self, $w, $h) = @_;	1557	my ($self, $w, $h) = @_;
991		1558
992	my ($ws, $hs) = $self->get_wh;	1559	my ($ws, $hs) = $self->get_wh;
993		1560
994	my $req_w = sum @$ws;	1561	my $req_w = (sum @$ws) || 1;
995	my $req_h = sum @$hs;	1562	my $req_h = (sum @$hs) || 1;
996		1563
997	# TODO: nicer code && do row_expand	1564	# TODO: nicer code && do row_expand
998	my @col_expand = @{$self->{col_expand}};	1565	my @col_expand = @{$self->{col_expand}};
999	@col_expand = (1) x @$ws unless @col_expand;	1566	@col_expand = (1) x @$ws unless @col_expand;
1000	my $col_expand = (sum @col_expand) || 1;	1567	my $col_expand = (sum @col_expand) || 1;
1001		1568
1002	# linearly scale sizes	1569	# linearly scale sizes
1003	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1570	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1004	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1571	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1005		1572
1006	CFClient::UI::harmonize $ws;	1573	CFPlus::UI::harmonize $ws;
1007	CFClient::UI::harmonize $hs;	1574	CFPlus::UI::harmonize $hs;
1008		1575
1009	my $y;	1576	my $y;
1010		1577
1011	for my $r (0 .. $#{$self->{children}}) {	1578	for my $r (0 .. $#{$self->{children}}) {
1012	my $row = $self->{children}[$r]	1579	my $row = $self->{children}[$r]
…		…
1026	}	1593	}
1027		1594
1028	$y += $row_h;	1595	$y += $row_h;
1029	}	1596	}
1030		1597
		1598	1
1031	}	1599	}
1032		1600
1033	sub find_widget {	1601	sub find_widget {
1034	my ($self, $x, $y) = @_;	1602	my ($self, $x, $y) = @_;
1035		1603
…		…
1054	}	1622	}
1055	}	1623	}
1056		1624
1057	#############################################################################	1625	#############################################################################
1058		1626
1059	package CFClient::UI::HBox;	1627	package CFPlus::UI::Box;
1060		1628
1061	# TODO: wrap into common Box base class
1062
1063	our @ISA = CFClient::UI::Container::;	1629	our @ISA = CFPlus::UI::Container::;
1064		1630
1065	sub size_request {	1631	sub size_request {
1066	my ($self) = @_;	1632	my ($self) = @_;
1067		1633
1068	my @alloc = map [$_->size_request], @{$self->{children}};	1634	$self->{vertical}
		1635	? (
		1636	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1637	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1638	)
		1639	: (
		1640	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1641	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1642	)
		1643	}
1069		1644
		1645	sub invoke_size_allocate {
		1646	my ($self, $w, $h) = @_;
		1647
		1648	my $space = $self->{vertical} ? $h : $w;
		1649	my @children = $self->visible_children;
		1650
		1651	my @req;
		1652
		1653	if ($self->{homogeneous}) {
		1654	@req = ($space / (@children || 1)) x @children;
		1655	} else {
		1656	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1657	my $req = List::Util::sum @req;
		1658
		1659	if ($req > $space) {
		1660	# ah well, not enough space
		1661	$_ *= $space / $req for @req;
		1662	} else {
		1663	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1664
		1665	$space = ($space - $req) / $expand; # remaining space to give away
		1666
		1667	$req[$_] += $space * $children[$_]{expand}
		1668	for 0 .. $#children;
		1669	}
1070	(	1670	}
1071	(List::Util::sum map $_->[0], @alloc),	1671
1072	(List::Util::max map $_->[1], @alloc),	1672	CFPlus::UI::harmonize \@req;
		1673
		1674	my $pos = 0;
		1675	for (0 .. $#children) {
		1676	my $alloc = $req[$_];
		1677	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1678
		1679	$pos += $alloc;
		1680	}
		1681
		1682	1
		1683	}
		1684
		1685	#############################################################################
		1686
		1687	package CFPlus::UI::HBox;
		1688
		1689	our @ISA = CFPlus::UI::Box::;
		1690
		1691	sub new {
		1692	my $class = shift;
		1693
		1694	$class->SUPER::new (
		1695	vertical => 0,
		1696	@_,
1073	)	1697	)
1074	}	1698	}
1075		1699
1076	sub size_allocate {
1077	my ($self, $w, $h) = @_;
1078
1079	($h, $w) = ($w, $h);
1080
1081	my $children = $self->{children};
1082
1083	my @h = map $_->{req_w}, @$children;
1084
1085	my $req_h = List::Util::sum @h;
1086
1087	if ($req_h > $h) {
1088	# ah well, not enough space
1089	$_ *= $h / $req_h for @h;
1090	} else {
1091	my $exp = List::Util::sum map $_->{expand}, @$children;
1092	$exp ||= 1;
1093
1094	for (0 .. $#$children) {
1095	my $child = $children->[$_];
1096
1097	my $alloc_h = $h[$_];
1098	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1099	$h[$_] = $alloc_h;
1100	}
1101	}
1102
1103	CFClient::UI::harmonize \@h;
1104
1105	my $y = 0;
1106	for (0 .. $#$children) {
1107	my $child = $children->[$_];
1108	my $h = $h[$_];
1109	$child->configure ($y, 0, $h, $w);
1110
1111	$y += $h;
1112	}
1113
1114	1
1115	}
1116
1117	#############################################################################	1700	#############################################################################
1118		1701
1119	package CFClient::UI::VBox;	1702	package CFPlus::UI::VBox;
1120		1703
1121	# TODO: wrap into common Box base class	1704	our @ISA = CFPlus::UI::Box::;
1122		1705
1123	our @ISA = CFClient::UI::Container::;	1706	sub new {
		1707	my $class = shift;
1124		1708
1125	sub size_request {	1709	$class->SUPER::new (
1126	my ($self) = @_;	1710	vertical => 1,
1127		1711	@_,
1128	my @alloc = map [$_->size_request], @{$self->{children}};
1129
1130	(
1131	(List::Util::max map $_->[0], @alloc),
1132	(List::Util::sum map $_->[1], @alloc),
1133	)	1712	)
1134	}	1713	}
1135		1714
1136	sub size_allocate {
1137	my ($self, $w, $h) = @_;
1138
1139	my $children = $self->{children};
1140
1141	my @h = map $_->{req_h}, @$children;
1142
1143	my $req_h = List::Util::sum @h;
1144
1145	if ($req_h > $h) {
1146	# ah well, not enough space
1147	$_ *= $h / $req_h for @h;
1148	} else {
1149	my $exp = List::Util::sum map $_->{expand}, @$children;
1150	$exp ||= 1;
1151
1152	for (0 .. $#$children) {
1153	my $child = $children->[$_];
1154
1155	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1156	}
1157	}
1158
1159	CFClient::UI::harmonize \@h;
1160
1161	my $y = 0;
1162	for (0 .. $#$children) {
1163	my $child = $children->[$_];
1164	my $h = $h[$_];
1165	$child->configure (0, $y, $w, $h);
1166
1167	$y += $h;
1168	}
1169
1170	1
1171	}
1172
1173	#############################################################################	1715	#############################################################################
1174		1716
1175	package CFClient::UI::Label;	1717	package CFPlus::UI::Label;
1176		1718
1177	our @ISA = CFClient::UI::Base::;	1719	our @ISA = CFPlus::UI::DrawBG::;
1178		1720
1179	use CFClient::OpenGL;	1721	use CFPlus::OpenGL;
1180		1722
1181	sub new {	1723	sub new {
1182	my ($class, %arg) = @_;	1724	my ($class, %arg) = @_;
1183		1725
1184	my $self = $class->SUPER::new (	1726	my $self = $class->SUPER::new (
1185	fg => [1, 1, 1],	1727	fg => [1, 1, 1],
		1728	#bg => none
		1729	#active_bg => none
1186	#font => default_font	1730	#font => default_font
		1731	#text => initial text
		1732	#markup => initial narkup
		1733	#max_w => maximum pixel width
		1734	#style => 0, # render flags
		1735	ellipsise => 3, # end
		1736	layout => (new CFPlus::Layout),
1187	fontsize => 1,	1737	fontsize => 1,
1188	text => "",
1189	align => -1,	1738	align => -1,
1190	valign => -1,	1739	valign => -1,
1191	padding => 2,	1740	padding_x => 2,
1192	layout => new CFClient::Layout,	1741	padding_y => 2,
1193	can_events => 0,	1742	can_events => 0,
1194	%arg	1743	%arg
1195	);	1744	);
1196		1745
1197	if (exists $self->{template}) {	1746	if (exists $self->{template}) {
1198	my $layout = new CFClient::Layout;	1747	my $layout = new CFPlus::Layout;
1199	$layout->set_text (delete $self->{template});	1748	$layout->set_text (delete $self->{template});
1200	$self->{template} = $layout;	1749	$self->{template} = $layout;
1201	}	1750	}
1202		1751
1203	$self->set_text (delete $self->{text}) if exists $self->{text};	1752	if (exists $self->{markup}) {
1204	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1753	$self->set_markup (delete $self->{markup});
		1754	} else {
		1755	$self->set_text (delete $self->{text});
		1756	}
1205		1757
1206	$self	1758	$self
1207	}
1208
1209	sub escape {
1210	local $_ = $_[1];
1211
1212	s/&/&amp;/g;
1213	s/>/&gt;/g;
1214	s/</&lt;/g;
1215
1216	$_[1]
1217	}	1759	}
1218		1760
1219	sub update {	1761	sub update {
1220	my ($self) = @_;	1762	my ($self) = @_;
1221		1763
1222	delete $self->{texture};	1764	delete $self->{texture};
1223	$self->SUPER::update;	1765	$self->SUPER::update;
1224	}	1766	}
1225		1767
1226	sub reconfigure {	1768	sub realloc {
1227	my ($self) = @_;	1769	my ($self) = @_;
1228		1770
1229	delete $self->{texture};	1771	delete $self->{ox};
		1772	$self->SUPER::realloc;
1230	}	1773	}
1231		1774
1232	sub set_text {	1775	sub set_text {
1233	my ($self, $text) = @_;	1776	my ($self, $text) = @_;
1234		1777
1235	return if $self->{text} eq "T$text";	1778	return if $self->{text} eq "T$text";
1236	$self->{text} = "T$text";	1779	$self->{text} = "T$text";
1237		1780
1238	$self->{layout}->set_text ($text);	1781	$self->{layout}->set_text ($text);
1239		1782
1240	delete $self->{texture};	1783	delete $self->{size_req};
		1784	$self->realloc;
1241	$self->update;	1785	$self->update;
1242	$self->check_size;
1243	}	1786	}
1244		1787
1245	sub set_markup {	1788	sub set_markup {
1246	my ($self, $markup) = @_;	1789	my ($self, $markup) = @_;
1247		1790
1248	return if $self->{text} eq "M$markup";	1791	return if $self->{text} eq "M$markup";
1249	$self->{text} = "M$markup";	1792	$self->{text} = "M$markup";
1250		1793
		1794	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1795
1251	$self->{layout}->set_markup ($markup);	1796	$self->{layout}->set_markup ($markup);
1252		1797
1253	delete $self->{texture};	1798	delete $self->{size_req};
		1799	$self->realloc;
1254	$self->update;	1800	$self->update;
1255	$self->check_size;
1256	}	1801	}
1257		1802
1258	sub size_request {	1803	sub size_request {
1259	my ($self) = @_;	1804	my ($self) = @_;
1260		1805
		1806	$self->{size_req} ||= do {
1261	$self->{layout}->set_font ($self->{font}) if $self->{font};	1807	$self->{layout}->set_font ($self->{font}) if $self->{font};
1262	$self->{layout}->set_width ($self->{max_w} || -1);	1808	$self->{layout}->set_width ($self->{max_w} || -1);
		1809	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1810	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1263	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1811	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1264		1812
1265	my ($w, $h) = $self->{layout}->size;	1813	my ($w, $h) = $self->{layout}->size;
1266		1814
1267	if (exists $self->{template}) {	1815	if (exists $self->{template}) {
1268	$self->{template}->set_font ($self->{font}) if $self->{font};	1816	$self->{template}->set_font ($self->{font}) if $self->{font};
		1817	$self->{template}->set_width ($self->{max_w} || -1);
1269	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1818	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1270		1819
1271	my ($w2, $h2) = $self->{template}->size;	1820	my ($w2, $h2) = $self->{template}->size;
1272		1821
1273	$w = List::Util::max $w, $w2;	1822	$w = List::Util::max $w, $w2;
1274	$h = List::Util::max $h, $h2;	1823	$h = List::Util::max $h, $h2;
		1824	}
		1825
		1826	[$w, $h]
1275	}	1827	};
1276		1828
1277	(	1829	@{ $self->{size_req} }
1278	$w + $self->{padding} * 2,
1279	$h + $self->{padding} * 2,
1280	)
1281	}	1830	}
1282		1831
		1832	sub baseline_shift {
		1833	$_[0]{layout}->descent
		1834	}
		1835
1283	sub size_allocate {	1836	sub invoke_size_allocate {
1284	my ($self, $w, $h) = @_;	1837	my ($self, $w, $h) = @_;
1285		1838
		1839	delete $self->{ox};
		1840
1286	delete $self->{texture};	1841	delete $self->{texture}
		1842	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1843
		1844	1
1287	}	1845	}
1288		1846
1289	sub set_fontsize {	1847	sub set_fontsize {
1290	my ($self, $fontsize) = @_;	1848	my ($self, $fontsize) = @_;
1291		1849
1292	$self->{fontsize} = $fontsize;	1850	$self->{fontsize} = $fontsize;
		1851	delete $self->{size_req};
1293	delete $self->{texture};	1852	delete $self->{texture};
1294	$self->check_size;	1853
1295	$self->update;	1854	$self->realloc;
		1855	}
		1856
		1857	sub reconfigure {
		1858	my ($self) = @_;
		1859
		1860	delete $self->{size_req};
		1861	delete $self->{texture};
		1862
		1863	$self->SUPER::reconfigure;
1296	}	1864	}
1297		1865
1298	sub _draw {	1866	sub _draw {
1299	my ($self) = @_;	1867	my ($self) = @_;
1300		1868
		1869	$self->SUPER::_draw; # draw background, if applicable
		1870
1301	my $tex = $self->{texture} ||= do {	1871	my $size = $self->{texture} ||= do {
		1872	$self->{layout}->set_foreground (@{$self->{fg}});
1302	$self->{layout}->set_font ($self->{font}) if $self->{font};	1873	$self->{layout}->set_font ($self->{font}) if $self->{font};
1303	$self->{layout}->set_width ($self->{w});	1874	$self->{layout}->set_width ($self->{w});
		1875	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1876	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1304	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1877	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1305	new_from_layout CFClient::Texture $self->{layout}	1878
		1879	[$self->{layout}->size]
1306	};	1880	};
1307		1881
1308	glEnable GL_BLEND;	1882	unless (exists $self->{ox}) {
1309	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1310	glEnable GL_TEXTURE_2D;
1311	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1312
1313	glColor @{$self->{fg}};
1314
1315	$self->{ox} = int (
1316	$self->{align} < 0 ? $self->{padding}	1883	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1317	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1884	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1318	: ($self->{w} - $tex->{w}) * 0.5	1885	: ($self->{w} - $size->[0]) * 0.5);
1319	);
1320		1886
1321	$self->{oy} = int (
1322	$self->{valign} < 0 ? $self->{padding}	1887	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1323	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1888	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1324	: ($self->{h} - $tex->{h}) * 0.5	1889	: ($self->{h} - $size->[1]) * 0.5);
1325	);	1890	};
1326		1891
1327	$tex->draw_quad ($self->{ox}, $self->{oy});	1892	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1893	my $h = List::Util::min $self->{h} + 2, $size->[1];
1328		1894
1329	glDisable GL_TEXTURE_2D;	1895	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1330	glDisable GL_BLEND;
1331	}	1896	}
1332		1897
1333	#############################################################################	1898	#############################################################################
1334		1899
1335	package CFClient::UI::EntryBase;	1900	package CFPlus::UI::EntryBase;
1336		1901
1337	our @ISA = CFClient::UI::Label::;	1902	our @ISA = CFPlus::UI::Label::;
1338		1903
1339	use CFClient::OpenGL;	1904	use CFPlus::OpenGL;
1340		1905
1341	sub new {	1906	sub new {
1342	my $class = shift;	1907	my $class = shift;
1343		1908
1344	$class->SUPER::new (	1909	$class->SUPER::new (
…		…
1348	active_fg => [0, 0, 0],	1913	active_fg => [0, 0, 0],
1349	can_hover => 1,	1914	can_hover => 1,
1350	can_focus => 1,	1915	can_focus => 1,
1351	valign => 0,	1916	valign => 0,
1352	can_events => 1,	1917	can_events => 1,
		1918	#text => ...
		1919	#hidden => "*",
1353	@_	1920	@_
1354	)	1921	)
1355	}	1922	}
1356		1923
1357	sub _set_text {	1924	sub _set_text {
…		…
1359		1926
1360	delete $self->{cur_h};	1927	delete $self->{cur_h};
1361		1928
1362	return if $self->{text} eq $text;	1929	return if $self->{text} eq $text;
1363		1930
1364	delete $self->{texture};
1365
1366	$self->{last_activity} = $::NOW;	1931	$self->{last_activity} = $::NOW;
1367	$self->{text} = $text;	1932	$self->{text} = $text;
1368		1933
1369	$text =~ s/./*/g if $self->{hidden};	1934	$text =~ s/./*/g if $self->{hidden};
1370	$self->{layout}->set_text ("$text ");	1935	$self->{layout}->set_text ("$text ");
		1936	delete $self->{size_req};
1371		1937
1372	$self->emit (changed => $self->{text});	1938	$self->emit (changed => $self->{text});
		1939
		1940	$self->realloc;
		1941	$self->update;
		1942	}
		1943
		1944	sub set_text {
		1945	my ($self, $text) = @_;
		1946
		1947	$self->{cursor} = length $text;
		1948	$self->_set_text ($text);
1373	}	1949	}
1374		1950
1375	sub get_text {	1951	sub get_text {
1376	$_[0]{text}	1952	$_[0]{text}
1377	}	1953	}
…		…
1382	my ($w, $h) = $self->SUPER::size_request;	1958	my ($w, $h) = $self->SUPER::size_request;
1383		1959
1384	($w + 1, $h) # add 1 for cursor	1960	($w + 1, $h) # add 1 for cursor
1385	}	1961	}
1386		1962
1387	sub size_allocate {
1388	my ($self, $w, $h) = @_;
1389
1390	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1391	}
1392
1393	sub set_text {
1394	my ($self, $text) = @_;
1395
1396	$self->{cursor} = length $text;
1397	$self->_set_text ($text);
1398	$self->update;
1399	}
1400
1401	sub key_down {	1963	sub invoke_key_down {
1402	my ($self, $ev) = @_;	1964	my ($self, $ev) = @_;
1403		1965
1404	my $mod = $ev->{mod};	1966	my $mod = $ev->{mod};
1405	my $sym = $ev->{sym};	1967	my $sym = $ev->{sym};
1406	my $uni = $ev->{unicode};	1968	my $uni = $ev->{unicode};
1407		1969
1408	my $text = $self->get_text;	1970	my $text = $self->get_text;
1409		1971
1410	if ($sym == 8) {	1972	if ($uni == 8) {
1411	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1973	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1412	} elsif ($sym == 127) {	1974	} elsif ($uni == 127) {
1413	substr $text, $self->{cursor}, 1, "";	1975	substr $text, $self->{cursor}, 1, "";
1414	} elsif ($sym == CFClient::SDLK_LEFT) {	1976	} elsif ($sym == CFPlus::SDLK_LEFT) {
1415	--$self->{cursor} if $self->{cursor};	1977	--$self->{cursor} if $self->{cursor};
1416	} elsif ($sym == CFClient::SDLK_RIGHT) {	1978	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1417	++$self->{cursor} if $self->{cursor} < length $self->{text};	1979	++$self->{cursor} if $self->{cursor} < length $self->{text};
1418	} elsif ($sym == CFClient::SDLK_HOME) {	1980	} elsif ($sym == CFPlus::SDLK_HOME) {
1419	$self->{cursor} = 0;	1981	$self->{cursor} = 0;
1420	} elsif ($sym == CFClient::SDLK_END) {	1982	} elsif ($sym == CFPlus::SDLK_END) {
1421	$self->{cursor} = length $text;	1983	$self->{cursor} = length $text;
		1984	} elsif ($uni == 21) { # ctrl-u
		1985	$text = "";
		1986	$self->{cursor} = 0;
1422	} elsif ($sym == 27) {	1987	} elsif ($uni == 27) {
1423	$self->emit ('escape');	1988	$self->emit ('escape');
1424	} elsif ($uni) {	1989	} elsif ($uni) {
1425	substr $text, $self->{cursor}++, 0, chr $uni;	1990	substr $text, $self->{cursor}++, 0, chr $uni;
		1991	} else {
		1992	return 0;
1426	}	1993	}
1427		1994
1428	$self->_set_text ($text);	1995	$self->_set_text ($text);
1429	$self->update;
1430	}
1431		1996
		1997	$self->realloc;
		1998
		1999	1
		2000	}
		2001
1432	sub focus_in {	2002	sub invoke_focus_in {
1433	my ($self) = @_;	2003	my ($self) = @_;
1434		2004
1435	$self->{last_activity} = $::NOW;	2005	$self->{last_activity} = $::NOW;
1436		2006
1437	$self->SUPER::focus_in;	2007	$self->SUPER::invoke_focus_in
1438	}	2008	}
1439		2009
1440	sub button_down {	2010	sub invoke_button_down {
1441	my ($self, $ev, $x, $y) = @_;	2011	my ($self, $ev, $x, $y) = @_;
1442		2012
1443	$self->SUPER::button_down ($ev, $x, $y);	2013	$self->SUPER::invoke_button_down ($ev, $x, $y);
1444		2014
1445	my $idx = $self->{layout}->xy_to_index ($x, $y);	2015	my $idx = $self->{layout}->xy_to_index ($x, $y);
1446		2016
1447	# byte-index to char-index	2017	# byte-index to char-index
1448	my $text = $self->{text};	2018	my $text = $self->{text};
1449	utf8::encode $text;	2019	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1450	$self->{cursor} = length substr $text, 0, $idx;	2020	$self->{cursor} = length $text;
1451		2021
1452	$self->_set_text ($self->{text});	2022	$self->_set_text ($self->{text});
1453	$self->update;	2023	$self->update;
		2024
		2025	1
1454	}	2026	}
1455		2027
1456	sub mouse_motion {	2028	sub invoke_mouse_motion {
1457	my ($self, $ev, $x, $y) = @_;	2029	my ($self, $ev, $x, $y) = @_;
1458	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2030	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2031
		2032	1
1459	}	2033	}
1460		2034
1461	sub _draw {	2035	sub _draw {
1462	my ($self) = @_;	2036	my ($self) = @_;
1463		2037
1464	local $self->{fg} = $self->{fg};	2038	local $self->{fg} = $self->{fg};
1465		2039
1466	if ($FOCUS == $self) {	2040	if ($FOCUS == $self) {
1467	glColor @{$self->{active_bg}};	2041	glColor_premultiply @{$self->{active_bg}};
1468	$self->{fg} = $self->{active_fg};	2042	$self->{fg} = $self->{active_fg};
1469	} else {	2043	} else {
1470	glColor @{$self->{bg}};	2044	glColor_premultiply @{$self->{bg}};
1471	}	2045	}
1472		2046
1473	glEnable GL_BLEND;	2047	glEnable GL_BLEND;
1474	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2048	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1475	glBegin GL_QUADS;	2049	glBegin GL_QUADS;
1476	glVertex 0 , 0;	2050	glVertex 0 , 0;
1477	glVertex 0 , $self->{h};	2051	glVertex 0 , $self->{h};
1478	glVertex $self->{w}, $self->{h};	2052	glVertex $self->{w}, $self->{h};
1479	glVertex $self->{w}, 0;	2053	glVertex $self->{w}, 0;
…		…
1490	utf8::encode $text;	2064	utf8::encode $text;
1491		2065
1492	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2066	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1493	}	2067	}
1494		2068
1495	glColor @{$self->{fg}};
1496	glBegin GL_LINES;	2069	glBegin GL_LINES;
1497	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2070	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1498	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2071	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1499	glEnd;	2072	glEnd;
1500	}	2073	}
1501	}	2074	}
1502		2075
1503	package CFClient::UI::Entry;	2076	package CFPlus::UI::Entry;
1504		2077
1505	our @ISA = CFClient::UI::EntryBase::;	2078	our @ISA = CFPlus::UI::EntryBase::;
1506		2079
1507	use CFClient::OpenGL;	2080	use CFPlus::OpenGL;
1508		2081
1509	sub key_down {	2082	sub invoke_key_down {
1510	my ($self, $ev) = @_;	2083	my ($self, $ev) = @_;
1511		2084
1512	my $sym = $ev->{sym};	2085	my $sym = $ev->{sym};
1513		2086
1514	if ($sym == 13) {	2087	if ($sym == 13) {
1515	unshift @{$self->{history}},	2088	unshift @{$self->{history}},
1516	my $txt = $self->get_text;	2089	my $txt = $self->get_text;
		2090
1517	$self->{history_pointer} = -1;	2091	$self->{history_pointer} = -1;
1518	$self->{history_saveback} = '';	2092	$self->{history_saveback} = '';
1519	$self->emit (activate => $txt);	2093	$self->emit (activate => $txt);
1520	$self->update;	2094	$self->update;
1521		2095
1522	} elsif ($sym == CFClient::SDLK_UP) {	2096	} elsif ($sym == CFPlus::SDLK_UP) {
1523	if ($self->{history_pointer} < 0) {	2097	if ($self->{history_pointer} < 0) {
1524	$self->{history_saveback} = $self->get_text;	2098	$self->{history_saveback} = $self->get_text;
1525	}	2099	}
1526	if (@{$self->{history} || []} > 0) {	2100	if (@{$self->{history} || []} > 0) {
1527	$self->{history_pointer}++;	2101	$self->{history_pointer}++;
…		…
1529	$self->{history_pointer} = @{$self->{history} || []} - 1;	2103	$self->{history_pointer} = @{$self->{history} || []} - 1;
1530	}	2104	}
1531	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2105	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1532	}	2106	}
1533		2107
1534	} elsif ($sym == CFClient::SDLK_DOWN) {	2108	} elsif ($sym == CFPlus::SDLK_DOWN) {
1535	$self->{history_pointer}--;	2109	$self->{history_pointer}--;
1536	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2110	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1537		2111
1538	if ($self->{history_pointer} >= 0) {	2112	if ($self->{history_pointer} >= 0) {
1539	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2113	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1540	} else {	2114	} else {
1541	$self->set_text ($self->{history_saveback});	2115	$self->set_text ($self->{history_saveback});
1542	}	2116	}
1543		2117
1544	} else {	2118	} else {
1545	$self->SUPER::key_down ($ev);	2119	return $self->SUPER::invoke_key_down ($ev)
		2120	}
		2121
1546	}	2122	1
1547
1548	}	2123	}
1549		2124
1550	#############################################################################	2125	#############################################################################
1551		2126
1552	package CFClient::UI::Button;	2127	package CFPlus::UI::Button;
1553		2128
1554	our @ISA = CFClient::UI::Label::;	2129	our @ISA = CFPlus::UI::Label::;
1555		2130
1556	use CFClient::OpenGL;	2131	use CFPlus::OpenGL;
1557		2132
1558	my @tex =	2133	my @tex =
1559	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2134	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1560	qw(b1_button_active.png);	2135	qw(b1_button_active.png);
1561		2136
1562	sub new {	2137	sub new {
1563	my $class = shift;	2138	my $class = shift;
1564		2139
1565	$class->SUPER::new (	2140	$class->SUPER::new (
1566	padding => 4,	2141	padding_x => 4,
		2142	padding_y => 4,
1567	fg => [1, 1, 1],	2143	fg => [1, 1, 1],
1568	bg => [1, 1, 1, 0.2],
1569	active_fg => [0, 0, 1],	2144	active_fg => [0, 0, 1],
1570	can_hover => 1,	2145	can_hover => 1,
1571	align => 0,	2146	align => 0,
1572	valign => 0,	2147	valign => 0,
1573	can_events => 1,	2148	can_events => 1,
1574	@_	2149	@_
1575	)	2150	)
1576	}	2151	}
1577		2152
1578	sub button_up {	2153	sub invoke_button_up {
1579	my ($self, $ev, $x, $y) = @_;	2154	my ($self, $ev, $x, $y) = @_;
1580		2155
		2156	$self->emit ("activate")
1581	if ($x >= 0 && $x < $self->{w}	2157	if $x >= 0 && $x < $self->{w}
1582	&& $y >= 0 && $y < $self->{h}) {	2158	&& $y >= 0 && $y < $self->{h};
1583	$self->emit ("activate");	2159
1584	}	2160	1
1585	}	2161	}
1586		2162
1587	sub _draw {	2163	sub _draw {
1588	my ($self) = @_;	2164	my ($self) = @_;
1589		2165
1590	local $self->{fg} = $self->{fg};	2166	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1591		2167
1592	if ($GRAB == $self) {
1593	$self->{fg} = $self->{active_fg};
1594	}
1595
1596	glEnable GL_BLEND;
1597	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1598	glEnable GL_TEXTURE_2D;	2168	glEnable GL_TEXTURE_2D;
1599	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2169	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1600	glColor 0, 0, 0, 1;	2170	glColor 0, 0, 0, 1;
1601		2171
1602	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2172	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1603		2173
1604	glDisable GL_TEXTURE_2D;	2174	glDisable GL_TEXTURE_2D;
1605	glDisable GL_BLEND;
1606		2175
1607	$self->SUPER::_draw;	2176	$self->SUPER::_draw;
1608	}	2177	}
1609		2178
1610	#############################################################################	2179	#############################################################################
1611		2180
1612	package CFClient::UI::CheckBox;	2181	package CFPlus::UI::CheckBox;
1613		2182
1614	our @ISA = CFClient::UI::DrawBG::;	2183	our @ISA = CFPlus::UI::DrawBG::;
1615		2184
1616	my @tex =	2185	my @tex =
1617	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2186	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1618	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2187	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1619		2188
1620	use CFClient::OpenGL;	2189	use CFPlus::OpenGL;
1621		2190
1622	sub new {	2191	sub new {
1623	my $class = shift;	2192	my $class = shift;
1624		2193
1625	$class->SUPER::new (	2194	$class->SUPER::new (
1626	padding => 2,	2195	padding_x => 2,
		2196	padding_y => 2,
1627	fg => [1, 1, 1],	2197	fg => [1, 1, 1],
1628	active_fg => [1, 1, 0],	2198	active_fg => [1, 1, 0],
		2199	bg => [0, 0, 0, 0.2],
		2200	active_bg => [1, 1, 1, 0.5],
1629	state => 0,	2201	state => 0,
1630	can_hover => 1,	2202	can_hover => 1,
1631	@_	2203	@_
1632	)	2204	)
1633	}	2205	}
1634		2206
1635	sub size_request {	2207	sub size_request {
1636	my ($self) = @_;	2208	my ($self) = @_;
1637		2209
1638	($self->{padding} * 2 + 6) x 2	2210	(6) x 2
1639	}	2211	}
1640		2212
		2213	sub toggle {
		2214	my ($self) = @_;
		2215
		2216	$self->{state} = !$self->{state};
		2217	$self->emit (changed => $self->{state});
		2218	$self->update;
		2219	}
		2220
1641	sub button_down {	2221	sub invoke_button_down {
1642	my ($self, $ev, $x, $y) = @_;	2222	my ($self, $ev, $x, $y) = @_;
1643		2223
1644	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2224	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1645	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2225	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1646	$self->{state} = !$self->{state};	2226	$self->toggle;
1647	$self->emit (changed => $self->{state});	2227	} else {
		2228	return 0
		2229	}
		2230
1648	}	2231	1
1649	}	2232	}
1650		2233
1651	sub _draw {	2234	sub _draw {
1652	my ($self) = @_;	2235	my ($self) = @_;
1653		2236
1654	$self->SUPER::_draw;	2237	$self->SUPER::_draw;
1655		2238
1656	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2239	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1657		2240
1658	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2241	my ($w, $h) = @$self{qw(w h)};
		2242
		2243	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1659		2244
1660	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2245	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1661		2246
1662	glEnable GL_BLEND;	2247	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2248
1663	glEnable GL_TEXTURE_2D;	2249	glEnable GL_TEXTURE_2D;
1664	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1665
1666	my $tex = $self->{state} ? $tex[1] : $tex[0];
1667
1668	$tex->draw_quad (0, 0, $s, $s);	2250	$tex->draw_quad_alpha (0, 0, $s, $s);
1669
1670	glDisable GL_TEXTURE_2D;	2251	glDisable GL_TEXTURE_2D;
1671	glDisable GL_BLEND;
1672	}	2252	}
1673		2253
1674	#############################################################################	2254	#############################################################################
1675		2255
1676	package CFClient::UI::Image;	2256	package CFPlus::UI::Image;
1677		2257
1678	our @ISA = CFClient::UI::Base::;	2258	our @ISA = CFPlus::UI::Base::;
1679		2259
1680	use CFClient::OpenGL;	2260	use CFPlus::OpenGL;
1681	use Carp qw/confess/;
1682		2261
1683	our %loaded_images;	2262	our %texture_cache;
1684		2263
1685	sub new {	2264	sub new {
1686	my $class = shift;	2265	my $class = shift;
1687		2266
1688	my $self = $class->SUPER::new (can_events => 0, @_);	2267	my $self = $class->SUPER::new (
		2268	can_events => 0,
		2269	@_,
		2270	);
1689		2271
1690	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2272	$self->{path} || $self->{tex}
		2273	or Carp::croak "'path' or 'tex' attributes required";
1691		2274
1692	$loaded_images{$self->{image}} ||=	2275	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1693	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2276	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1694		2277
1695	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2278	Scalar::Util::weaken $texture_cache{$self->{path}};
1696		2279
1697	Scalar::Util::weaken $loaded_images{$self->{image}};	2280	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1698
1699	$self->{aspect} = $tex->{w} / $tex->{h};
1700		2281
1701	$self	2282	$self
1702	}	2283	}
1703		2284
		2285	sub STORABLE_freeze {
		2286	my ($self, $cloning) = @_;
		2287
		2288	$self->{path}
		2289	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2290
		2291	$self->{path}
		2292	}
		2293
		2294	sub STORABLE_attach {
		2295	my ($self, $cloning, $path) = @_;
		2296
		2297	$self->new (path => $path)
		2298	}
		2299
1704	sub size_request {	2300	sub size_request {
1705	my ($self) = @_;	2301	my ($self) = @_;
1706		2302
1707	($self->{tex}->{w}, $self->{tex}->{h})	2303	($self->{tex}{w}, $self->{tex}{h})
1708	}	2304	}
1709		2305
1710	sub _draw {	2306	sub _draw {
1711	my ($self) = @_;	2307	my ($self) = @_;
1712		2308
…		…
1719	glTranslate 0, -$self->{w}, 0;	2315	glTranslate 0, -$self->{w}, 0;
1720		2316
1721	($w, $h) = ($h, $w);	2317	($w, $h) = ($h, $w);
1722	}	2318	}
1723		2319
1724	glEnable GL_BLEND;
1725	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1726	glEnable GL_TEXTURE_2D;	2320	glEnable GL_TEXTURE_2D;
1727	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2321	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1728		2322
1729	$tex->draw_quad (0, 0, $w, $h);	2323	$tex->draw_quad (0, 0, $w, $h);
1730		2324
1731	glDisable GL_BLEND;
1732	glDisable GL_TEXTURE_2D;	2325	glDisable GL_TEXTURE_2D;
1733	}	2326	}
1734		2327
1735	#############################################################################	2328	#############################################################################
1736		2329
		2330	package CFPlus::UI::ImageButton;
		2331
		2332	our @ISA = CFPlus::UI::Image::;
		2333
		2334	use CFPlus::OpenGL;
		2335
		2336	my %textures;
		2337
		2338	sub new {
		2339	my $class = shift;
		2340
		2341	my $self = $class->SUPER::new (
		2342	padding_x => 4,
		2343	padding_y => 4,
		2344	fg => [1, 1, 1],
		2345	active_fg => [0, 0, 1],
		2346	can_hover => 1,
		2347	align => 0,
		2348	valign => 0,
		2349	can_events => 1,
		2350	@_
		2351	);
		2352	}
		2353
		2354	sub invoke_button_up {
		2355	my ($self, $ev, $x, $y) = @_;
		2356
		2357	$self->emit ("activate")
		2358	if $x >= 0 && $x < $self->{w}
		2359	&& $y >= 0 && $y < $self->{h};
		2360
		2361	1
		2362	}
		2363
		2364	#############################################################################
		2365
1737	package CFClient::UI::VGauge;	2366	package CFPlus::UI::VGauge;
1738		2367
1739	our @ISA = CFClient::UI::Base::;	2368	our @ISA = CFPlus::UI::Base::;
1740		2369
1741	use List::Util qw(min max);	2370	use List::Util qw(min max);
1742		2371
1743	use CFClient::OpenGL;	2372	use CFPlus::OpenGL;
1744		2373
1745	my %tex = (	2374	my %tex = (
1746	food => [	2375	food => [
1747	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2376	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1748	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2377	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1749	],	2378	],
1750	grace => [	2379	grace => [
1751	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2380	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1752	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2381	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1753	],	2382	],
1754	hp => [	2383	hp => [
1755	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2384	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1756	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2385	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1757	],	2386	],
1758	mana => [	2387	mana => [
1759	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2388	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1760	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2389	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1761	],	2390	],
1762	);	2391	);
1763		2392
1764	# eg. VGauge->new (gauge => 'food'), default gauge: food	2393	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1824	my $ycut1 = max 0, min 1, $ycut;	2453	my $ycut1 = max 0, min 1, $ycut;
1825	my $ycut2 = max 0, min 1, $ycut - 1;	2454	my $ycut2 = max 0, min 1, $ycut - 1;
1826		2455
1827	my $h1 = $self->{h} * (1 - $ycut1);	2456	my $h1 = $self->{h} * (1 - $ycut1);
1828	my $h2 = $self->{h} * (1 - $ycut2);	2457	my $h2 = $self->{h} * (1 - $ycut2);
		2458	my $h3 = $self->{h};
		2459
		2460	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1829		2461
1830	glEnable GL_BLEND;	2462	glEnable GL_BLEND;
1831	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2463	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2464	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1832	glEnable GL_TEXTURE_2D;	2465	glEnable GL_TEXTURE_2D;
1833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2466	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1834		2467
1835	glBindTexture GL_TEXTURE_2D, $t1->{name};	2468	glBindTexture GL_TEXTURE_2D, $t1->{name};
1836	glBegin GL_QUADS;	2469	glBegin GL_QUADS;
…		…
1851		2484
1852	if ($t3) {	2485	if ($t3) {
1853	glBindTexture GL_TEXTURE_2D, $t3->{name};	2486	glBindTexture GL_TEXTURE_2D, $t3->{name};
1854	glBegin GL_QUADS;	2487	glBegin GL_QUADS;
1855	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2488	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1856	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2489	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1857	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2490	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1858	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2491	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1859	glEnd;	2492	glEnd;
1860	}	2493	}
1861		2494
1862	glDisable GL_BLEND;	2495	glDisable GL_BLEND;
1863	glDisable GL_TEXTURE_2D;	2496	glDisable GL_TEXTURE_2D;
1864	}	2497	}
1865		2498
1866	#############################################################################	2499	#############################################################################
1867		2500
1868	package CFClient::UI::Gauge;	2501	package CFPlus::UI::Gauge;
1869		2502
1870	our @ISA = CFClient::UI::VBox::;	2503	our @ISA = CFPlus::UI::VBox::;
1871		2504
1872	sub new {	2505	sub new {
1873	my ($class, %arg) = @_;	2506	my ($class, %arg) = @_;
1874		2507
1875	my $self = $class->SUPER::new (	2508	my $self = $class->SUPER::new (
…		…
1877	can_hover => 1,	2510	can_hover => 1,
1878	can_events => 1,	2511	can_events => 1,
1879	%arg,	2512	%arg,
1880	);	2513	);
1881		2514
1882	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2515	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1883	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2516	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1884	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2517	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1885		2518
1886	$self	2519	$self
1887	}	2520	}
1888		2521
1889	sub set_fontsize {	2522	sub set_fontsize {
…		…
1910	$self->{value}->set_text ($val);	2543	$self->{value}->set_text ($val);
1911	}	2544	}
1912		2545
1913	#############################################################################	2546	#############################################################################
1914		2547
1915	package CFClient::UI::Slider;	2548	package CFPlus::UI::Slider;
1916		2549
1917	use strict;	2550	use strict;
1918		2551
1919	use CFClient::OpenGL;	2552	use CFPlus::OpenGL;
1920		2553
1921	our @ISA = CFClient::UI::DrawBG::;	2554	our @ISA = CFPlus::UI::DrawBG::;
1922		2555
1923	my @tex =	2556	my @tex =
1924	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2557	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1925	qw(s1_slider.png s1_slider_bg.png);	2558	qw(s1_slider.png s1_slider_bg.png);
1926		2559
1927	sub new {	2560	sub new {
1928	my $class = shift;	2561	my $class = shift;
1929		2562
1930	# range [value, low, high, page]	2563	# range [value, low, high, page, unit]
1931		2564
1932	# TODO: 0-width page	2565	# TODO: 0-width page
1933	# TODO: req_w/h are wrong with vertical	2566	# TODO: req_w/h are wrong with vertical
1934	# TODO: calculations are off	2567	# TODO: calculations are off
1935	my $self = $class->SUPER::new (	2568	my $self = $class->SUPER::new (
1936	fg => [1, 1, 1],	2569	fg => [1, 1, 1],
1937	active_fg => [0, 0, 0],	2570	active_fg => [0, 0, 0],
		2571	bg => [0, 0, 0, 0.2],
		2572	active_bg => [1, 1, 1, 0.5],
1938	range => [0, 0, 100, 10],	2573	range => [0, 0, 100, 10, 0],
1939	req_w => 20,	2574	min_w => $::WIDTH / 80,
1940	req_h => 20,	2575	min_h => $::WIDTH / 80,
1941	vertical => 0,	2576	vertical => 0,
1942	can_hover => 1,	2577	can_hover => 1,
1943	inner_pad => 5,	2578	inner_pad => 0.02,
1944	@_	2579	@_
1945	);	2580	);
1946		2581
		2582	$self->set_value ($self->{range}[0]);
		2583	$self->update;
		2584
1947	$self	2585	$self
1948	}	2586	}
1949		2587
		2588	sub set_range {
		2589	my ($self, $range) = @_;
		2590
		2591	($range, $self->{range}) = ($self->{range}, $range);
		2592
		2593	if ("@$range" ne "@{$self->{range}}") {
		2594	$self->update;
		2595	$self->set_value ($self->{range}[0]);
		2596	}
		2597	}
		2598
		2599	sub set_value {
		2600	my ($self, $value) = @_;
		2601
		2602	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2603
		2604	$hi = $lo + 1 if $hi <= $lo;
		2605
		2606	$page = $hi - $lo if $page > $hi - $lo;
		2607
		2608	$value = $lo if $value < $lo;
		2609	$value = $hi - $page if $value > $hi - $page;
		2610
		2611	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2612	if $unit;
		2613
		2614	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2615
		2616	if ($value != $old_value) {
		2617	$self->emit (changed => $value);
		2618	$self->update;
		2619	}
		2620	}
		2621
1950	sub size_request {	2622	sub size_request {
1951	my ($self) = @_;	2623	my ($self) = @_;
1952		2624
1953	my $w = $self->{req_w};	2625	($self->{req_w}, $self->{req_h})
1954	my $h = $self->{req_h};
1955
1956	$self->{vertical} ? ($h, $w) : ($w, $h)
1957	}	2626	}
1958		2627
1959	sub button_down {	2628	sub invoke_button_down {
1960	my ($self, $ev, $x, $y) = @_;	2629	my ($self, $ev, $x, $y) = @_;
1961		2630
1962	$self->SUPER::button_down ($ev, $x, $y);	2631	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2632
		2633	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2634
1963	$self->mouse_motion ($ev, $x, $y);	2635	$self->invoke_mouse_motion ($ev, $x, $y)
1964	}	2636	}
1965		2637
1966	sub mouse_motion {	2638	sub invoke_mouse_motion {
1967	my ($self, $ev, $x, $y) = @_;	2639	my ($self, $ev, $x, $y) = @_;
1968		2640
1969	if ($GRAB == $self) {	2641	if ($GRAB == $self) {
		2642	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2643
		2644	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2645
		2646	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2647
		2648	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2649	} else {
		2650	return 0;
		2651	}
		2652
		2653	1
		2654	}
		2655
		2656	sub invoke_mouse_wheel {
		2657	my ($self, $ev) = @_;
		2658
		2659	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2660
		2661	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2662
		2663	! ! $delta
		2664	}
		2665
		2666	sub update {
		2667	my ($self) = @_;
		2668
		2669	delete $self->{knob_w};
		2670	$self->SUPER::update;
		2671	}
		2672
		2673	sub _draw {
		2674	my ($self) = @_;
		2675
		2676	unless ($self->{knob_w}) {
		2677	$self->set_value ($self->{range}[0]);
		2678
1970	my ($value, $lo, $hi, $page) = @{$self->{range}};	2679	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2680	my $range = ($hi - $page - $lo) || 1e-100;
1971		2681
1972	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2682	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1973		2683
1974	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2684	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1975	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2685	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1976		2686
1977	$x -= $inner_pad_px; # substract the padding	2687	$value = ($value - $lo) / $range;
1978	$x = $x * ($hi - $lo) / $inner_w + $lo;	2688	$value = $value * $self->{scale} + $self->{offset};
1979	$x = $lo if $x < $lo;
1980	$x = $hi - $page if $x > $hi - $page;
1981	$self->{range}[0] = $x;
1982		2689
1983	$self->emit (changed => $x);	2690	$self->{knob_x} = $value - $knob_w * 0.5;
1984	$self->update;	2691	$self->{knob_w} = $knob_w;
1985	}	2692	}
1986	}
1987
1988	# the inner_* stuff is for generating a padding for the slider handle,
1989	# so that the handle doesn't leave the texture. This calculation isn't 100%
1990	# correct propably, but it does the job for now
1991	sub _calc_inner_pad_px {
1992	my ($self, $w) = @_;
1993	($w / 100) * $self->{inner_pad} # % to pixels
1994	}
1995
1996	sub _draw {
1997	my ($self) = @_;
1998		2693
1999	$self->SUPER::_draw ();	2694	$self->SUPER::_draw ();
2000		2695
2001	my ($w, $h) = @$self{qw(w h)};	2696	glScale $self->{w}, $self->{h};
2002		2697
2003	if ($self->{vertical}) {	2698	if ($self->{vertical}) {
2004	# draw a vertical slider like a rotated horizontal slider	2699	# draw a vertical slider like a rotated horizontal slider
2005		2700
		2701	glTranslate 1, 0, 0;
2006	glRotate 90, 0, 0, 1;	2702	glRotate 90, 0, 0, 1;
2007	glTranslate 0, -$self->{w}, 0;
2008
2009	($w, $h) = ($h, $w);
2010	}	2703	}
2011		2704
2012	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2705	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2013	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2706	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2014		2707
2015	my ($value, $lo, $hi, $page) = @{$self->{range}};
2016
2017	$hi = $value + 1 if $lo == $hi;
2018
2019	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2020	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2021
2022	$page = int $page * $inner_w / ($hi - $lo);
2023	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2024
2025	$w -= $page;
2026	$page &= ~1;
2027	glTranslate $page * 0.5, 0, 0;
2028	$page ||= 2;
2029
2030	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2031	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2032
2033	glEnable GL_BLEND;
2034	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2035	glEnable GL_TEXTURE_2D;	2708	glEnable GL_TEXTURE_2D;
2036	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2709	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2037		2710
2038	# draw background	2711	# draw background
2039	$tex[1]->draw_quad (0, 0, $w, $h);	2712	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2040		2713
2041	# draw handle	2714	# draw handle
2042	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2715	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2043		2716
2044	glDisable GL_BLEND;
2045	glDisable GL_TEXTURE_2D;	2717	glDisable GL_TEXTURE_2D;
2046	}	2718	}
2047		2719
2048	#############################################################################	2720	#############################################################################
2049		2721
2050	package CFClient::UI::TextView;	2722	package CFPlus::UI::ValSlider;
2051		2723
2052	our @ISA = CFClient::UI::HBox::;	2724	our @ISA = CFPlus::UI::HBox::;
2053		2725
		2726	sub new {
		2727	my ($class, %arg) = @_;
		2728
		2729	my $range = delete $arg{range};
		2730
		2731	my $self = $class->SUPER::new (
		2732	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2733	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2734	to_value => sub { shift },
		2735	from_value => sub { shift },
		2736	%arg,
		2737	);
		2738
		2739	$self->{slider}->connect (changed => sub {
		2740	my ($self, $value) = @_;
		2741	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2742	$self->{parent}->emit (changed => $value);
		2743	});
		2744
		2745	# $self->{entry}->connect (changed => sub {
		2746	# my ($self, $value) = @_;
		2747	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2748	# $self->{parent}->emit (changed => $value);
		2749	# });
		2750
		2751	$self->add ($self->{slider}, $self->{entry});
		2752
		2753	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2754
		2755	$self
		2756	}
		2757
		2758	sub set_range { shift->{slider}->set_range (@_) }
		2759	sub set_value { shift->{slider}->set_value (@_) }
		2760
		2761	#############################################################################
		2762
		2763	package CFPlus::UI::TextScroller;
		2764
		2765	our @ISA = CFPlus::UI::HBox::;
		2766
2054	use CFClient::OpenGL;	2767	use CFPlus::OpenGL;
2055		2768
2056	sub new {	2769	sub new {
2057	my $class = shift;	2770	my $class = shift;
2058		2771
2059	my $self = $class->SUPER::new (	2772	my $self = $class->SUPER::new (
2060	fontsize => 1,	2773	fontsize => 1,
2061	can_events => 0,	2774	can_events => 1,
		2775	indent => 0,
2062	#font => default_font	2776	#font => default_font
2063	@_,	2777	@_,
2064		2778
2065	layout => (new CFClient::Layout),	2779	layout => (new CFPlus::Layout),
2066	par => [],	2780	par => [],
2067	height => 0,	2781	height => 0,
2068	children => [	2782	children => [
2069	(new CFClient::UI::Empty expand => 1),	2783	(new CFPlus::UI::Empty expand => 1),
2070	(new CFClient::UI::Slider vertical => 1),	2784	(new CFPlus::UI::Slider vertical => 1),
2071	],	2785	],
2072	);	2786	);
2073		2787
2074	$self->{children}[1]->connect (changed => sub {	2788	$self->{children}[1]->connect (changed => sub { $self->update });
2075	$self->update;
2076	});
2077		2789
2078	$self	2790	$self
2079	}	2791	}
2080		2792
2081	sub set_fontsize {	2793	sub set_fontsize {
…		…
2083		2795
2084	$self->{fontsize} = $fontsize;	2796	$self->{fontsize} = $fontsize;
2085	$self->reflow;	2797	$self->reflow;
2086	}	2798	}
2087		2799
2088	sub text_height {	2800	sub size_request {
		2801	my ($self) = @_;
		2802
		2803	my ($empty, $slider) = @{ $self->{children} };
		2804
		2805	local $self->{children} = [$empty, $slider];
		2806	$self->SUPER::size_request
		2807	}
		2808
		2809	sub invoke_size_allocate {
		2810	my ($self, $w, $h) = @_;
		2811
		2812	my ($empty, $slider, @other) = @{ $self->{children} };
		2813	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2814
		2815	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2816	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2817	$self->{layout}->set_width ($empty->{w});
		2818	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2819
		2820	$self->reflow;
		2821
		2822	local $self->{children} = [$empty, $slider];
		2823	$self->SUPER::invoke_size_allocate ($w, $h)
		2824	}
		2825
		2826	sub invoke_mouse_wheel {
2089	my ($self, $text) = @_;	2827	my ($self, $ev) = @_;
		2828
		2829	return 0 unless $ev->{dy}; # only vertical movements
		2830
		2831	$self->{children}[1]->emit (mouse_wheel => $ev);
		2832
		2833	1
		2834	}
		2835
		2836	sub get_layout {
		2837	my ($self, $para) = @_;
2090		2838
2091	my $layout = $self->{layout};	2839	my $layout = $self->{layout};
2092		2840
		2841	$layout->set_font ($self->{font}) if $self->{font};
		2842	$layout->set_foreground (@{$para->{fg}});
2093	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2843	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2094	$layout->set_width ($self->{w});	2844	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2095	$layout->set_text ($text);	2845	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2846	$layout->set_markup ($para->{markup});
		2847
		2848	$layout->set_shapes (
		2849	map
		2850	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2851	@{$para->{widget}}
2096		2852	);
2097	($layout->size)[1]	2853
		2854	$layout
2098	}	2855	}
2099		2856
2100	sub reflow {	2857	sub reflow {
2101	my ($self) = @_;	2858	my ($self) = @_;
2102		2859
2103	$self->{need_reflow}++;	2860	$self->{need_reflow}++;
2104	$self->update;	2861	$self->update;
2105	}	2862	}
2106		2863
2107	sub size_allocate {	2864	sub set_offset {
		2865	my ($self, $offset) = @_;
		2866
		2867	# todo: base offset on lines or so, not on pixels
		2868	$self->{children}[1]->set_value ($offset);
		2869	}
		2870
		2871	sub current_paragraph {
		2872	my ($self) = @_;
		2873
		2874	$self->{top_paragraph} - 1
		2875	}
		2876
		2877	sub scroll_to {
2108	my ($self, $w, $h) = @_;	2878	my ($self, $para) = @_;
2109		2879
2110	$self->SUPER::size_allocate ($w, $h);	2880	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2111		2881
2112	$self->{layout}->set_font ($self->{font}) if $self->{font};	2882	$self->{scroll_to} = $para;
2113	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2883	$self->update;
2114	$self->{layout}->set_width ($self->{children}[0]{w});	2884	}
2115		2885
2116	$self->reflow;	2886	sub clear {
		2887	my ($self) = @_;
		2888
		2889	my (undef, undef, @other) = @{ $self->{children} };
		2890	$self->remove ($_) for @other;
		2891
		2892	$self->{par} = [];
		2893	$self->{height} = 0;
		2894	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2117	}	2895	}
2118		2896
2119	sub add_paragraph {	2897	sub add_paragraph {
2120	my ($self, $color, $text) = @_;	2898	my $self = shift;
2121		2899
2122	#TODO: intelligently "reformat" paragraph	2900	for my $para (@_) {
		2901	$para = {
		2902	fg => [1, 1, 1, 1],
		2903	indent => 0,
		2904	markup => "",
		2905	widget => [],
		2906	ref $para ? %$para : (markup => $para),
		2907	w => 1e10,
		2908	wrapped => 1,
		2909	};
2123		2910
2124	my $height = $self->text_height ($text);	2911	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2912	push @{$self->{par}}, $para;
		2913	}
2125		2914
		2915	$self->{need_reflow}++;
		2916	$self->update;
		2917	}
		2918
		2919	sub scroll_to_bottom {
		2920	my ($self) = @_;
		2921
		2922	$self->{scroll_to} = $#{$self->{par}};
		2923	$self->update;
		2924	}
		2925
		2926	sub force_uptodate {
		2927	my ($self) = @_;
		2928
		2929	if (delete $self->{need_reflow}) {
		2930	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2931
		2932	my $height = 0;
		2933
		2934	for my $para (@{$self->{par}}) {
		2935	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2936	my $layout = $self->get_layout ($para);
		2937	my ($w, $h) = $layout->size;
		2938
		2939	$para->{w} = $w + $para->{indent};
		2940	$para->{h} = $h;
		2941	$para->{wrapped} = $layout->has_wrapped;
		2942	}
		2943
		2944	$para->{y} = $height;
		2945	$height += $para->{h};
		2946	}
		2947
2126	$self->{height} += $height;	2948	$self->{height} = $height;
		2949	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2127		2950
2128	push @{$self->{par}}, [$height, $color, $text];	2951	delete $self->{texture};
		2952	}
2129		2953
2130	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2954	if (my $paridx = delete $self->{scroll_to}) {
2131	$self->{children}[1]->update;	2955	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		2956	}
2132	}	2957	}
2133		2958
2134	sub update {	2959	sub update {
2135	my ($self) = @_;	2960	my ($self) = @_;
2136		2961
…		…
2138		2963
2139	return unless $self->{h} > 0;	2964	return unless $self->{h} > 0;
2140		2965
2141	delete $self->{texture};	2966	delete $self->{texture};
2142		2967
2143	$ROOT->on_refresh ($self, sub {	2968	$ROOT->on_post_alloc ($self => sub {
2144	if (delete $self->{need_reflow}) {	2969	$self->force_uptodate;
2145	my $height = 0;
2146		2970
2147	$height += $_->[0] = $self->text_height ($_->[2])	2971	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2148	for @{$self->{par}};
2149		2972
2150	$self->{height} = $height;
2151
2152	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2153
2154	delete $self->{texture};
2155	}
2156
2157	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	2973	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2158	glClearColor 0, 0, 0, 1;	2974	glClearColor 0, 0, 0, 0;
2159	glClear GL_COLOR_BUFFER_BIT;	2975	glClear GL_COLOR_BUFFER_BIT;
2160		2976
2161	glEnable GL_BLEND;	2977	package CFPlus::UI::Base;
2162	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2978	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2163	glEnable GL_TEXTURE_2D;	2979	(0, 0, $self->{w}, $self->{h});
2164	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2165		2980
2166	my $top = int $self->{children}[1]{range}[0];	2981	my $top = int $self->{children}[1]{range}[0];
2167		2982
		2983	my $paridx = 0;
		2984	my $top_paragraph;
		2985	my $top = int $self->{children}[1]{range}[0];
		2986
2168	my $y0 = $top;	2987	my $y0 = $top;
2169	my $y1 = $top + $self->{h};	2988	my $y1 = $top + $H;
2170		2989
2171	my $y = 0;
2172
2173	my $layout = $self->{layout};
2174
2175	$layout->set_font ($self->{font}) if $self->{font};
2176
2177	for my $par (@{$self->{par}}) {	2990	for my $para (@{$self->{par}}) {
2178	my $h = $par->[0];	2991	my $h = $para->{h};
		2992	my $y = $para->{y};
2179		2993
2180	if ($y0 < $y + $h && $y < $y1) {	2994	if ($y0 < $y + $h && $y < $y1) {
2181	$layout->set_text ($par->[2]);	2995	my $layout = $self->get_layout ($para);
2182		2996
2183	glColor @{ $par->[1] };	2997	$layout->render ($para->{indent}, $y - $y0);
2184	my ($W, $H) = $layout->size;	2998
2185	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2999	if (my @w = @{ $para->{widget} }) {
		3000	my @s = $layout->get_shapes;
		3001
		3002	for (@w) {
		3003	my ($dx, $dy) = splice @s, 0, 2, ();
		3004
		3005	$_->{x} = $dx + $para->{indent};
		3006	$_->{y} = $dy + $y - $y0;
		3007
		3008	$_->draw;
		3009	}
		3010	}
2186	}	3011	}
2187		3012
2188	$y += $h;	3013	$paridx++;
		3014	$top_paragraph ||= $paridx if $y >= $top;
2189	}	3015	}
2190		3016
2191	glDisable GL_TEXTURE_2D;	3017	$self->{top_paragraph} = $top_paragraph;
2192	glDisable GL_BLEND;
2193	};	3018	};
2194	});	3019	});
2195	}	3020	}
2196		3021
		3022	sub reconfigure {
		3023	my ($self) = @_;
		3024
		3025	$self->SUPER::reconfigure;
		3026
		3027	$_->{w} = 1e10 for @{ $self->{par} };
		3028	$self->reflow;
		3029	}
		3030
2197	sub _draw {	3031	sub _draw {
2198	my ($self) = @_;	3032	my ($self) = @_;
2199		3033
2200	if ($self->{texture}) {
2201	glEnable GL_TEXTURE_2D;	3034	glEnable GL_TEXTURE_2D;
2202	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3035	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2203	glColor 1, 1, 1, 1;	3036	glColor 0, 0, 0, 1;
2204	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3037	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2205	glDisable GL_TEXTURE_2D;	3038	glDisable GL_TEXTURE_2D;
2206	}
2207		3039
2208	$self->{children}[1]->draw;	3040	$self->{children}[1]->draw;
2209
2210	}	3041	}
2211		3042
2212	#############################################################################	3043	#############################################################################
2213		3044
2214	package CFClient::UI::Animator;	3045	package CFPlus::UI::Animator;
2215		3046
2216	use CFClient::OpenGL;	3047	use CFPlus::OpenGL;
2217		3048
2218	our @ISA = CFClient::UI::Bin::;	3049	our @ISA = CFPlus::UI::Bin::;
2219		3050
2220	sub moveto {	3051	sub moveto {
2221	my ($self, $x, $y) = @_;	3052	my ($self, $x, $y) = @_;
2222		3053
2223	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3054	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2251	glPopMatrix;	3082	glPopMatrix;
2252	}	3083	}
2253		3084
2254	#############################################################################	3085	#############################################################################
2255		3086
2256	package CFClient::UI::Flopper;	3087	package CFPlus::UI::Flopper;
2257		3088
2258	our @ISA = CFClient::UI::Button::;	3089	our @ISA = CFPlus::UI::Button::;
2259		3090
2260	sub new {	3091	sub new {
2261	my $class = shift;	3092	my $class = shift;
2262		3093
2263	my $self = $class->SUPER::new (	3094	my $self = $class->SUPER::new (
2264	state => 0,	3095	state => 0,
2265	connect_activate => \&toggle_flopper,	3096	on_activate => \&toggle_flopper,
2266	@_	3097	@_
2267	);	3098	);
2268		3099
2269	if ($self->{state}) {
2270	$self->{state} = 0;
2271	$self->toggle_flopper;
2272	}
2273
2274	$self	3100	$self
2275	}	3101	}
2276		3102
2277	sub toggle_flopper {	3103	sub toggle_flopper {
2278	my ($self) = @_;	3104	my ($self) = @_;
2279		3105
2280	# TODO: use animation	3106	$self->{other}->toggle_visibility;
2281	if ($self->{state} = !$self->{state}) {
2282	$CFClient::UI::ROOT->add ($self->{other});
2283	$self->{other}->move ($self->coord2global (0, $self->{h}));
2284	$self->emit ("open");
2285	} else {
2286	$CFClient::UI::ROOT->remove ($self->{other});
2287	$self->emit ("close");
2288	}
2289
2290	$self->emit (changed => $self->{state});
2291	}	3107	}
2292		3108
2293	#############################################################################	3109	#############################################################################
2294		3110
2295	package CFClient::UI::Tooltip;	3111	package CFPlus::UI::Tooltip;
2296		3112
2297	our @ISA = CFClient::UI::Bin::;	3113	our @ISA = CFPlus::UI::Bin::;
2298		3114
2299	use CFClient::OpenGL;	3115	use CFPlus::OpenGL;
2300		3116
2301	sub new {	3117	sub new {
2302	my $class = shift;	3118	my $class = shift;
2303		3119
2304	$class->SUPER::new (	3120	$class->SUPER::new (
2305	@_,	3121	@_,
2306	can_events => 0,	3122	can_events => 0,
2307	)	3123	)
2308	}	3124	}
2309		3125
2310	sub set_markup {	3126	sub set_tooltip_from {
2311	my ($self, $text) = @_;	3127	my ($self, $widget) = @_;
2312		3128
2313	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3129	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2314	$self->{label}->set_markup ($text);	3130	if $widget->{tooltip} =~ /^#(.*)$/;
2315	$self->add ($self->{label});	3131
		3132	my $tooltip = $widget->{tooltip};
		3133
		3134	if ($ENV{CFPLUS_DEBUG} & 2) {
		3135	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3136	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3137	. "req $widget->{req_w} $widget->{req_h}\n"
		3138	. "visible $widget->{visible}";
		3139	}
		3140
		3141	$tooltip =~ s/^\n+//;
		3142	$tooltip =~ s/\n+$//;
		3143
		3144	$self->add (new CFPlus::UI::Label
		3145	markup => $tooltip,
		3146	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3147	fontsize => 0.8,
		3148	style => 1, # FLAG_INVERSE
		3149	ellipsise => 0,
		3150	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3151	);
2316	}	3152	}
2317		3153
2318	sub size_request {	3154	sub size_request {
2319	my ($self) = @_;	3155	my ($self) = @_;
2320		3156
2321	$self->child->set_max_size ($::WIDTH * 0.3);
2322
2323	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3157	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2324		3158
2325	($w + 4, $h + 4)	3159	($w + 4, $h + 4)
2326	}	3160	}
2327		3161
2328	sub size_allocate {	3162	sub invoke_size_allocate {
2329	my ($self, $w, $h) = @_;	3163	my ($self, $w, $h) = @_;
2330		3164
2331	$self->SUPER::size_allocate ($w - 4, $h - 4);	3165	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3166	}
		3167
		3168	sub invoke_visibility_change {
		3169	my ($self, $visible) = @_;
		3170
		3171	return unless $visible;
		3172
		3173	$self->{root}->on_post_alloc ("move_$self" => sub {
		3174	my $widget = $self->{owner}
		3175	or return;
		3176
		3177	if ($widget->{visible}) {
		3178	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3179
		3180	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3181	if $x + $self->{w} > $self->{root}{w};
		3182
		3183	$self->move_abs ($x, $y);
		3184	} else {
		3185	$self->hide;
		3186	}
		3187	});
2332	}	3188	}
2333		3189
2334	sub _draw {	3190	sub _draw {
2335	my ($self) = @_;	3191	my ($self) = @_;
2336		3192
2337	glPushMatrix;
2338	glTranslate 0.375, 0.375;	3193	glTranslate 0.375, 0.375;
2339		3194
2340	my ($w, $h) = @$self{qw(w h)};	3195	my ($w, $h) = @$self{qw(w h)};
2341		3196
2342	glColor 1, 0.8, 0.4;	3197	glColor 1, 0.8, 0.4;
…		…
2353	glVertex 0 , $h;	3208	glVertex 0 , $h;
2354	glVertex $w, $h;	3209	glVertex $w, $h;
2355	glVertex $w, 0;	3210	glVertex $w, 0;
2356	glEnd;	3211	glEnd;
2357		3212
2358	glPopMatrix;	3213	glTranslate 2 - 0.375, 2 - 0.375;
2359		3214
2360	glTranslate 2, 2;
2361	$self->SUPER::_draw;	3215	$self->SUPER::_draw;
2362	}	3216	}
2363		3217
2364	#############################################################################	3218	#############################################################################
2365		3219
2366	package CFClient::UI::Face;	3220	package CFPlus::UI::Face;
2367		3221
2368	our @ISA = CFClient::UI::Base::;	3222	our @ISA = CFPlus::UI::DrawBG::;
2369		3223
2370	use CFClient::OpenGL;	3224	use CFPlus::OpenGL;
2371		3225
2372	sub new {	3226	sub new {
2373	my $class = shift;	3227	my $class = shift;
2374		3228
2375	$class->SUPER::new (	3229	my $self = $class->SUPER::new (
2376	aspect => 1,	3230	aspect => 1,
		3231	can_events => 0,
		3232	@_,
		3233	);
		3234
		3235	if ($self->{anim} && $self->{animspeed}) {
		3236	Scalar::Util::weaken (my $widget = $self);
		3237
		3238	$self->{timer} = Event->timer (
		3239	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3240	hard => 1,
		3241	interval => $self->{animspeed},
		3242	cb => sub {
		3243	++$widget->{frame};
		3244	$widget->update;
		3245	},
		3246	);
		3247	}
		3248
		3249	$self
		3250	}
		3251
		3252	sub size_request {
		3253	(32, 8)
		3254	}
		3255
		3256	sub update {
		3257	my ($self) = @_;
		3258
		3259	return unless $self->{visible};
		3260
		3261	$self->SUPER::update;
		3262	}
		3263
		3264	sub _draw {
		3265	my ($self) = @_;
		3266
		3267	return unless $::CONN;
		3268
		3269	$self->SUPER::_draw;
		3270
		3271	my $face;
		3272
		3273	if ($self->{frame}) {
		3274	my $anim = $::CONN->{anim}[$self->{anim}];
		3275
		3276	$face = $anim->[ $self->{frame} % @$anim ]
		3277	if $anim && @$anim;
		3278	}
		3279
		3280	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3281
		3282	if ($tex) {
		3283	glEnable GL_TEXTURE_2D;
		3284	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3285	glColor 0, 0, 0, 1;
		3286	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3287	glDisable GL_TEXTURE_2D;
		3288	}
		3289	}
		3290
		3291	sub destroy {
		3292	my ($self) = @_;
		3293
		3294	$self->{timer}->cancel
		3295	if $self->{timer};
		3296
		3297	$self->SUPER::destroy;
		3298	}
		3299
		3300	#############################################################################
		3301
		3302	package CFPlus::UI::Buttonbar;
		3303
		3304	our @ISA = CFPlus::UI::HBox::;
		3305
		3306	# TODO: should actually wrap buttons and other goodies.
		3307
		3308	#############################################################################
		3309
		3310	package CFPlus::UI::Menu;
		3311
		3312	our @ISA = CFPlus::UI::Toplevel::;
		3313
		3314	use CFPlus::OpenGL;
		3315
		3316	sub new {
		3317	my $class = shift;
		3318
		3319	my $self = $class->SUPER::new (
		3320	items => [],
		3321	z => 100,
		3322	@_,
		3323	);
		3324
		3325	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3326
		3327	for my $item (@{ $self->{items} }) {
		3328	my ($widget, $cb, $tooltip) = @$item;
		3329
		3330	# handle various types of items, only text for now
		3331	if (!ref $widget) {
		3332	if ($widget =~ /\t/) {
		3333	my ($left, $right) = split /\t/, $widget, 2;
		3334
		3335	$widget = new CFPlus::UI::HBox
		3336	can_hover => 1,
		3337	can_events => 1,
		3338	tooltip => $tooltip,
		3339	children => [
		3340	(new CFPlus::UI::Label markup => $left, expand => 1),
		3341	(new CFPlus::UI::Label markup => $right, align => +1),
		3342	],
		3343	;
		3344
		3345	} else {
		3346	$widget = new CFPlus::UI::Label
		3347	can_hover => 1,
		3348	can_events => 1,
		3349	markup => $widget,
		3350	tooltip => $tooltip;
		3351	}
		3352	}
		3353
		3354	$self->{item}{$widget} = $item;
		3355
		3356	$self->{vbox}->add ($widget);
		3357	}
		3358
		3359	$self
		3360	}
		3361
		3362	# popup given the event (must be a mouse button down event currently)
		3363	sub popup {
		3364	my ($self, $ev) = @_;
		3365
		3366	$self->emit ("popdown");
		3367
		3368	# maybe save $GRAB? must be careful about events...
		3369	$GRAB = $self;
		3370	$self->{button} = $ev->{button};
		3371
		3372	$self->show;
		3373	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3374	}
		3375
		3376	sub invoke_mouse_motion {
		3377	my ($self, $ev, $x, $y) = @_;
		3378
		3379	# TODO: should use vbox->find_widget or so
		3380	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3381	$self->{hover} = $self->{item}{$HOVER};
		3382
		3383	0
		3384	}
		3385
		3386	sub invoke_button_up {
		3387	my ($self, $ev, $x, $y) = @_;
		3388
		3389	if ($ev->{button} == $self->{button}) {
		3390	undef $GRAB;
		3391	$self->hide;
		3392
		3393	$self->emit ("popdown");
		3394	$self->{hover}[1]->() if $self->{hover};
		3395	} else {
		3396	return 0
		3397	}
		3398
		3399	1
		3400	}
		3401
		3402	#############################################################################
		3403
		3404	package CFPlus::UI::Multiplexer;
		3405
		3406	our @ISA = CFPlus::UI::Container::;
		3407
		3408	sub new {
		3409	my $class = shift;
		3410
		3411	my $self = $class->SUPER::new (
		3412	@_,
		3413	);
		3414
		3415	$self->{current} = $self->{children}[0]
		3416	if @{ $self->{children} };
		3417
		3418	$self
		3419	}
		3420
		3421	sub add {
		3422	my ($self, @widgets) = @_;
		3423
		3424	$self->SUPER::add (@widgets);
		3425
		3426	$self->{current} = $self->{children}[0]
		3427	if @{ $self->{children} };
		3428	}
		3429
		3430	sub get_current_page {
		3431	my ($self) = @_;
		3432
		3433	$self->{current}
		3434	}
		3435
		3436	sub set_current_page {
		3437	my ($self, $page_or_widget) = @_;
		3438
		3439	my $widget = ref $page_or_widget
		3440	? $page_or_widget
		3441	: $self->{children}[$page_or_widget];
		3442
		3443	$self->{current} = $widget;
		3444	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3445
		3446	$self->emit (page_changed => $self->{current});
		3447
		3448	$self->realloc;
		3449	}
		3450
		3451	sub visible_children {
		3452	$_[0]{current}
		3453	}
		3454
		3455	sub size_request {
		3456	my ($self) = @_;
		3457
		3458	$self->{current}->size_request
		3459	}
		3460
		3461	sub invoke_size_allocate {
		3462	my ($self, $w, $h) = @_;
		3463
		3464	$self->{current}->configure (0, 0, $w, $h);
		3465
		3466	1
		3467	}
		3468
		3469	sub _draw {
		3470	my ($self) = @_;
		3471
		3472	$self->{current}->draw;
		3473	}
		3474
		3475	#############################################################################
		3476
		3477	package CFPlus::UI::Notebook;
		3478
		3479	our @ISA = CFPlus::UI::VBox::;
		3480
		3481	sub new {
		3482	my $class = shift;
		3483
		3484	my $self = $class->SUPER::new (
		3485	buttonbar => (new CFPlus::UI::Buttonbar),
		3486	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3487	# filter => # will be put between multiplexer and $self
		3488	@_,
		3489	);
		3490
		3491	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3492	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3493
		3494	$self
		3495	}
		3496
		3497	sub add {
		3498	my ($self, $title, $widget, $tooltip) = @_;
		3499
		3500	Scalar::Util::weaken $self;
		3501
		3502	$self->{buttonbar}->add (new CFPlus::UI::Button
		3503	markup => $title,
		3504	tooltip => $tooltip,
		3505	on_activate => sub { $self->set_current_page ($widget) },
		3506	);
		3507
		3508	$self->{multiplexer}->add ($widget);
		3509	}
		3510
		3511	sub get_current_page {
		3512	my ($self) = @_;
		3513
		3514	$self->{multiplexer}->get_current_page
		3515	}
		3516
		3517	sub set_current_page {
		3518	my ($self, $page) = @_;
		3519
		3520	$self->{multiplexer}->set_current_page ($page);
		3521	$self->emit (page_changed => $self->{multiplexer}{current});
		3522	}
		3523
		3524	#############################################################################
		3525
		3526	package CFPlus::UI::Selector;
		3527
		3528	use utf8;
		3529
		3530	our @ISA = CFPlus::UI::Button::;
		3531
		3532	sub new {
		3533	my $class = shift;
		3534
		3535	my $self = $class->SUPER::new (
		3536	options => [], # [value, title, longdesc], ...
		3537	value => undef,
		3538	@_,
		3539	);
		3540
		3541	$self->_set_value ($self->{value});
		3542
		3543	$self
		3544	}
		3545
		3546	sub invoke_button_down {
		3547	my ($self, $ev) = @_;
		3548
		3549	my @menu_items;
		3550
		3551	for (@{ $self->{options} }) {
		3552	my ($value, $title, $tooltip) = @$_;
		3553
		3554	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3555	}
		3556
		3557	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3558	}
		3559
		3560	sub _set_value {
		3561	my ($self, $value) = @_;
		3562
		3563	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3564	or return;
		3565
		3566	$self->{value} = $item->[0];
		3567	$self->set_markup ("$item->[1] ⇓");
		3568	$self->set_tooltip ($item->[2]);
		3569	}
		3570
		3571	sub set_value {
		3572	my ($self, $value) = @_;
		3573
		3574	return unless $self->{value} ne $value;
		3575
		3576	$self->_set_value ($value);
		3577	$self->emit (changed => $value);
		3578	}
		3579
		3580	#############################################################################
		3581
		3582	package CFPlus::UI::Statusbox;
		3583
		3584	our @ISA = CFPlus::UI::VBox::;
		3585
		3586	sub new {
		3587	my $class = shift;
		3588
		3589	my $self = $class->SUPER::new (
		3590	fontsize => 0.8,
		3591	@_,
		3592	);
		3593
		3594	Scalar::Util::weaken (my $this = $self);
		3595
		3596	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3597
		3598	$self
		3599	}
		3600
		3601	sub reorder {
		3602	my ($self) = @_;
		3603	my $NOW = Time::HiRes::time;
		3604
		3605	# freeze display when hovering over any label
		3606	return if $CFPlus::UI::TOOLTIP->{owner}
		3607	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3608	values %{ $self->{item} };
		3609
		3610	while (my ($k, $v) = each %{ $self->{item} }) {
		3611	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3612	}
		3613
		3614	my @widgets;
		3615
		3616	my @items = sort {
		3617	$a->{pri} <=> $b->{pri}
		3618	or $b->{id} <=> $a->{id}
		3619	} values %{ $self->{item} };
		3620
		3621	$self->{timer}->interval (1);
		3622
		3623	my $count = 10 + 1;
		3624	for my $item (@items) {
		3625	last unless --$count;
		3626
		3627	my $label = $item->{label} ||= do {
		3628	# TODO: doesn't handle markup well (read as: at all)
		3629	my $short = $item->{count} > 1
		3630	? "<b>$item->{count} ×</b> $item->{text}"
		3631	: $item->{text};
		3632
		3633	for ($short) {
		3634	s/^\s+//;
		3635	s/\s+/ /g;
		3636	}
		3637
		3638	new CFPlus::UI::Label
		3639	markup => $short,
		3640	tooltip => $item->{tooltip},
		3641	tooltip_font => $::FONT_PROP,
		3642	tooltip_width => 0.67,
		3643	fontsize => $item->{fontsize} || $self->{fontsize},
		3644	max_w => $::WIDTH * 0.44,
		3645	fg => [@{ $item->{fg} }],
		3646	can_events => 1,
		3647	can_hover => 1
		3648	};
		3649
		3650	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3651	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3652	$label->update;
		3653	$label->set_max_size (undef, $label->{req_h} * $diff)
		3654	if $diff < 1;
		3655	$self->{timer}->interval (1/30);
		3656	} else {
		3657	$label->{fg}[3] = $item->{fg}[3] || 1;
		3658	}
		3659
		3660	push @widgets, $label;
		3661	}
		3662
		3663	$self->clear;
		3664	$self->SUPER::add (reverse @widgets);
		3665	}
		3666
		3667	sub add {
		3668	my ($self, $text, %arg) = @_;
		3669
		3670	$text =~ s/^\s+//;
		3671	$text =~ s/\s+$//;
		3672
		3673	return unless $text;
		3674
		3675	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3676
		3677	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3678
		3679	if (my $item = $self->{item}{$group}) {
		3680	if ($item->{text} eq $text) {
		3681	$item->{count}++;
		3682	} else {
		3683	$item->{count} = 1;
		3684	$item->{text} = $item->{tooltip} = $text;
		3685	}
		3686	$item->{id} += 0.2;#d#
		3687	$item->{timeout} = $timeout;
		3688	delete $item->{label};
		3689	} else {
		3690	$self->{item}{$group} = {
		3691	id => ++$self->{id},
		3692	text => $text,
		3693	timeout => $timeout,
		3694	tooltip => $text,
		3695	fg => [0.8, 0.8, 0.8, 0.8],
		3696	pri => 0,
		3697	count => 1,
		3698	%arg,
		3699	};
		3700	}
		3701
		3702	$ROOT->on_refresh (reorder => sub {
		3703	$self->reorder;
		3704	});
		3705	}
		3706
		3707	sub reconfigure {
		3708	my ($self) = @_;
		3709
		3710	delete $_->{label}
		3711	for values %{ $self->{item} || {} };
		3712
		3713	$self->reorder;
		3714	$self->SUPER::reconfigure;
		3715	}
		3716
		3717	sub destroy {
		3718	my ($self) = @_;
		3719
		3720	$self->{timer}->cancel;
		3721
		3722	$self->SUPER::destroy;
		3723	}
		3724
		3725	#############################################################################
		3726
		3727	package CFPlus::UI::Inventory;
		3728
		3729	our @ISA = CFPlus::UI::Table::;
		3730
		3731	sub new {
		3732	my $class = shift;
		3733
		3734	my $self = $class->SUPER::new (
		3735	col_expand => [0, 1, 0],
		3736	items => [],
		3737	@_,
		3738	);
		3739
		3740	$self->set_sort_order (undef);
		3741
		3742	$self
		3743	}
		3744
		3745	sub update_items {
		3746	my ($self) = @_;
		3747
		3748	$self->clear;
		3749
		3750	my @item = $self->{sort}->(@{ $self->{items} });
		3751
		3752	my @adds;
		3753	my $row = 0;
		3754	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3755	CFPlus::Item::update_widgets $item;
		3756
		3757	push @adds, 0, $row, $item->{face_widget};
		3758	push @adds, 1, $row, $item->{desc_widget};
		3759	push @adds, 2, $row, $item->{weight_widget};
		3760
		3761	$row++;
		3762	}
		3763
		3764	$self->add (@adds);
		3765	}
		3766
		3767	sub set_sort_order {
		3768	my ($self, $order) = @_;
		3769
		3770	$self->{sort} = $order ||= sub {
		3771	sort {
		3772	$a->{type} <=> $b->{type}
		3773	or $a->{name} cmp $b->{name}
		3774	} @_
		3775	};
		3776
		3777	$self->update_items;
		3778	}
		3779
		3780	sub set_items {
		3781	my ($self, $items) = @_;
		3782
		3783	$self->{items} = [$items ? values %$items : ()];
		3784	$self->update_items;
		3785	}
		3786
		3787	#############################################################################
		3788
		3789	package CFPlus::UI::SpellList;
		3790
		3791	our @ISA = CFPlus::UI::Table::;
		3792
		3793	sub new {
		3794	my $class = shift;
		3795
		3796	my $self = $class->SUPER::new (
		3797	binding => [],
		3798	commands => [],
2377	@_,	3799	@_,
2378	)	3800	)
2379	}	3801	}
2380		3802
		3803	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3804
		3805	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3806	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3807	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3808	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3809	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3810	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3811	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3812	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3813	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3814	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3815
		3816	sub rebuild_spell_list {
		3817	my ($self) = @_;
		3818
		3819	$CFPlus::UI::ROOT->on_refresh ($self => sub {
		3820	$self->clear;
		3821
		3822	return unless $::CONN;
		3823
		3824	$self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3825	$self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3826	$self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3827	$self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3828	$self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3829
		3830	my $row = 0;
		3831
		3832	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3833	my $spell = $self->{spell}{$_};
		3834
		3835	$row++;
		3836
		3837	my $spell_cb = sub {
		3838	my ($widget, $ev) = @_;
		3839
		3840	if ($ev->{button} == 1) {
		3841	$::CONN->user_send ("cast $spell->{name}");
		3842	} elsif ($ev->{button} == 2) {
		3843	$::CONN->user_send ("invoke $spell->{name}");
		3844	} elsif ($ev->{button} == 3) {
		3845	(new CFPlus::UI::Menu
		3846	items => [
		3847	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3848	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3849	],
		3850	)->popup ($ev);
		3851	} else {
		3852	return 0;
		3853	}
		3854
		3855	1
		3856	};
		3857
		3858	my $tooltip = (CFPlus::asxml $spell->{message}) . $TOOLTIP_ALL;
		3859
		3860	#TODO: add path info to tooltip
		3861	#$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
		3862
		3863	$self->add (0, $row, new CFPlus::UI::Face
		3864	face => $spell->{face},
		3865	can_hover => 1,
		3866	can_events => 1,
		3867	tooltip => $tooltip,
		3868	on_button_down => $spell_cb,
		3869	);
		3870
		3871	$self->add (1, $row, new CFPlus::UI::Label
		3872	expand => 1,
		3873	text => $spell->{name},
		3874	can_hover => 1,
		3875	can_events => 1,
		3876	tooltip => $tooltip,
		3877	on_button_down => $spell_cb,
		3878	);
		3879
		3880	$self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3881	$self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3882	$self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3883	$self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3884	}
		3885	});
		3886	}
		3887
		3888	sub add_spell {
		3889	my ($self, $spell) = @_;
		3890
		3891	$self->{spell}->{$spell->{name}} = $spell;
		3892	$self->rebuild_spell_list;
		3893	}
		3894
		3895	sub remove_spell {
		3896	my ($self, $spell) = @_;
		3897
		3898	delete $self->{spell}->{$spell->{name}};
		3899	$self->rebuild_spell_list;
		3900	}
		3901
		3902	sub clear_spells {
		3903	my ($self) = @_;
		3904
		3905	$self->{spell} = {};
		3906	$self->rebuild_spell_list;
		3907	}
		3908
		3909	#############################################################################
		3910
		3911	package CFPlus::UI::Root;
		3912
		3913	our @ISA = CFPlus::UI::Container::;
		3914
		3915	use List::Util qw(min max);
		3916
		3917	use CFPlus::OpenGL;
		3918
		3919	sub new {
		3920	my $class = shift;
		3921
		3922	my $self = $class->SUPER::new (
		3923	visible => 1,
		3924	@_,
		3925	);
		3926
		3927	Scalar::Util::weaken ($self->{root} = $self);
		3928
		3929	$self
		3930	}
		3931
2381	sub size_request {	3932	sub size_request {
2382	(32, 8)
2383	}
2384
2385	sub draw {
2386	my ($self) = @_;	3933	my ($self) = @_;
2387		3934
2388	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3935	($self->{w}, $self->{h})
2389
2390	if ($tex) {
2391	glEnable GL_BLEND;
2392	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2393	glEnable GL_TEXTURE_2D;
2394	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2395	glColor 1, 1, 1, 1;
2396	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
2397	glDisable GL_TEXTURE_2D;
2398	glDisable GL_BLEND;
2399	}
2400	}	3936	}
2401		3937
2402	#############################################################################	3938	sub _to_pixel {
		3939	my ($coord, $size, $max) = @_;
2403		3940
2404	package CFClient::UI::Root;	3941	$coord =
		3942	$coord eq "center" ? ($max - $size) * 0.5
		3943	: $coord eq "max" ? $max
		3944	: $coord;
2405		3945
2406	our @ISA = CFClient::UI::Container::;	3946	$coord = 0 if $coord < 0;
		3947	$coord = $max - $size if $coord > $max - $size;
2407		3948
2408	use CFClient::OpenGL;	3949	int $coord + 0.5
2409
2410	sub check_size {
2411	my ($self) = @_;
2412
2413	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
2414	}	3950	}
2415		3951
2416	sub size_request {	3952	sub invoke_size_allocate {
2417	($::WIDTH, $::HEIGHT)
2418	}
2419
2420	sub configure {
2421	my ($self, $x, $y, $w, $h) = @_;	3953	my ($self, $w, $h) = @_;
2422		3954
2423	$self->SUPER::configure ($x, $y, $w, $h);
2424
2425	for my $child (@{$self->{children}}) {	3955	for my $child ($self->children) {
2426	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3956	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2427		3957
2428	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3958	$X = $child->{force_x} if exists $child->{force_x};
2429	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3959	$Y = $child->{force_y} if exists $child->{force_y};
		3960
		3961	$X = _to_pixel $X, $W, $self->{w};
		3962	$Y = _to_pixel $Y, $H, $self->{h};
		3963
2430	$child->configure ($X, $Y, $W,$H);	3964	$child->configure ($X, $Y, $W, $H);
		3965	}
		3966
2431	}	3967	1
2432	}	3968	}
2433		3969
2434	sub _topleft {	3970	sub coord2local {
2435	my ($self, $x, $y) = @_;	3971	my ($self, $x, $y) = @_;
2436		3972
2437	($x, $y)	3973	($x, $y)
2438	}	3974	}
2439		3975
		3976	sub coord2global {
		3977	my ($self, $x, $y) = @_;
		3978
		3979	($x, $y)
		3980	}
		3981
2440	sub update {	3982	sub update {
2441	my ($self) = @_;	3983	my ($self) = @_;
2442		3984
2443	$self->check_size;	3985	$::WANT_REFRESH++;
2444	::refresh ();
2445	}	3986	}
2446		3987
2447	sub add {	3988	sub add {
2448	my ($self, $child) = @_;	3989	my ($self, @children) = @_;
2449		3990
2450	# integerize window positions	3991	$_->{is_toplevel} = 1
2451	$child->{x} = int $child->{x};	3992	for @children;
2452	$child->{y} = int $child->{y};
2453		3993
2454	$self->SUPER::add ($child);	3994	$self->SUPER::add (@children);
		3995	}
		3996
		3997	sub remove {
		3998	my ($self, @children) = @_;
		3999
		4000	$self->SUPER::remove (@children);
		4001
		4002	delete $self->{is_toplevel}
		4003	for @children;
		4004
		4005	while (@children) {
		4006	my $w = pop @children;
		4007	push @children, $w->children;
		4008	$w->set_invisible;
		4009	}
2455	}	4010	}
2456		4011
2457	sub on_refresh {	4012	sub on_refresh {
2458	my ($self, $id, $cb) = @_;	4013	my ($self, $id, $cb) = @_;
2459		4014
2460	$self->{refresh_hook}{$id} = $cb;	4015	$self->{refresh_hook}{$id} = $cb;
2461	}	4016	}
2462		4017
		4018	sub on_post_alloc {
		4019	my ($self, $id, $cb) = @_;
		4020
		4021	$self->{post_alloc_hook}{$id} = $cb;
		4022	}
		4023
2463	sub draw {	4024	sub draw {
2464	my ($self) = @_;	4025	my ($self) = @_;
2465		4026
2466	while (my $rcb = delete $self->{refresh_hook}) {	4027	while ($self->{refresh_hook}) {
2467	$_->() for values %$rcb;	4028	$_->()
		4029	for values %{delete $self->{refresh_hook}};
2468	}	4030	}
		4031
		4032	if ($self->{realloc}) {
		4033	my %queue;
		4034	my @queue;
		4035	my $widget;
		4036
		4037	outer:
		4038	while () {
		4039	if (my $realloc = delete $self->{realloc}) {
		4040	for $widget (values %$realloc) {
		4041	$widget->{visible} or next; # do not resize invisible widgets
		4042
		4043	$queue{$widget+0}++ and next; # duplicates are common
		4044
		4045	push @{ $queue[$widget->{visible}] }, $widget;
		4046	}
		4047	}
		4048
		4049	while () {
		4050	@queue or last outer;
		4051
		4052	$widget = pop @{ $queue[-1] || [] }
		4053	and last;
		4054
		4055	pop @queue;
		4056	}
		4057
		4058	delete $queue{$widget+0};
		4059
		4060	my ($w, $h) = $widget->size_request;
		4061
		4062	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4063	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4064
		4065	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4066	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4067
		4068	$w = $widget->{force_w} if exists $widget->{force_w};
		4069	$h = $widget->{force_h} if exists $widget->{force_h};
		4070
		4071	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4072	|| delete $widget->{force_realloc}) {
		4073	$widget->{req_w} = $w;
		4074	$widget->{req_h} = $h;
		4075
		4076	$self->{size_alloc}{$widget+0} = $widget;
		4077
		4078	if (my $parent = $widget->{parent}) {
		4079	$self->{realloc}{$parent+0} = $parent
		4080	unless $queue{$parent+0};
		4081
		4082	$parent->{force_size_alloc} = 1;
		4083	$self->{size_alloc}{$parent+0} = $parent;
		4084	}
		4085	}
		4086
		4087	delete $self->{realloc}{$widget+0};
		4088	}
		4089	}
		4090
		4091	while (my $size_alloc = delete $self->{size_alloc}) {
		4092	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4093	values %$size_alloc;
		4094
		4095	while () {
		4096	my $widget = pop @queue || last;
		4097
		4098	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4099
		4100	$w = 0 if $w < 0;
		4101	$h = 0 if $h < 0;
		4102
		4103	$w = max $widget->{min_w}, $w;
		4104	$h = max $widget->{min_h}, $h;
		4105
		4106	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4107	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4108
		4109	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4110	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4111
		4112	$w = int $w + 0.5;
		4113	$h = int $h + 0.5;
		4114
		4115	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4116	$widget->{old_w} = $widget->{w};
		4117	$widget->{old_h} = $widget->{h};
		4118
		4119	$widget->{w} = $w;
		4120	$widget->{h} = $h;
		4121
		4122	$widget->emit (size_allocate => $w, $h);
		4123	}
		4124	}
		4125	}
		4126
		4127	while ($self->{post_alloc_hook}) {
		4128	$_->()
		4129	for values %{delete $self->{post_alloc_hook}};
		4130	}
		4131
2469		4132
2470	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4133	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2471	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4134	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2472	glClear GL_COLOR_BUFFER_BIT;	4135	glClear GL_COLOR_BUFFER_BIT;
2473		4136
2474	glMatrixMode GL_PROJECTION;	4137	glMatrixMode GL_PROJECTION;
2475	glLoadIdentity;	4138	glLoadIdentity;
2476	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4139	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2477	glMatrixMode GL_MODELVIEW;	4140	glMatrixMode GL_MODELVIEW;
2478	glLoadIdentity;	4141	glLoadIdentity;
2479		4142
		4143	{
		4144	package CFPlus::UI::Base;
		4145
		4146	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4147	(0, 0, $self->{w}, $self->{h});
		4148
2480	$self->_draw;	4149	$self->_draw;
		4150	}
2481	}	4151	}
2482		4152
2483	#############################################################################	4153	#############################################################################
2484		4154
2485	package CFClient::UI;	4155	package CFPlus::UI;
2486		4156
2487	$ROOT = new CFClient::UI::Root;	4157	$ROOT = new CFPlus::UI::Root;
2488	$TOOLTIP = new CFClient::UI::Tooltip;	4158	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2489		4159
2490	1	4160	1
2491		4161

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