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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.175 by root, Tue Apr 25 11:48:31 2006 UTC vs.
Revision 1.344 by root, Sun Aug 13 16:29:36 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
30	$TOOLTIP->show;	39	$TOOLTIP->show;
31
32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
33
34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
36	}
37
38	$TOOLTIP->move ($x, $y);
39	}	40	}
40		41
41	return;	42	return;
42	}	43	}
43	}	44	}
44	}	45	}
45		46
46	$TOOLTIP->hide;	47	$TOOLTIP->hide;
47	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;
48	}	72	}
49		73
50	# class methods for events	74	# class methods for events
51	sub feed_sdl_key_down_event {	75	sub feed_sdl_key_down_event {
52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	76	$FOCUS->emit (key_down => $_[0])
53	if $FOCUS;	77	if $FOCUS;
54	}	78	}
55		79
56	sub feed_sdl_key_up_event {	80	sub feed_sdl_key_up_event {
57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	81	$FOCUS->emit (key_up => $_[0])
58	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	$TOOLTIP_WATCHER->start;
		95	}
59	}	96	}
60		97
61	sub feed_sdl_button_down_event {	98	sub feed_sdl_button_down_event {
62	my ($ev) = @_;	99	my ($ev) = @_;
63	my ($x, $y) = ($ev->{x}, $ev->{y});	100	my ($x, $y) = ($ev->{x}, $ev->{y});
64		101
65	if (!$BUTTON_STATE) {	102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
66	my $widget = $ROOT->find_widget ($x, $y);	105	my $widget = $ROOT->find_widget ($x, $y);
67		106
68	$GRAB = $widget;	107	$GRAB = $widget;
69	$GRAB->update if $GRAB;	108	$GRAB->update if $GRAB;
70		109
71	check_tooltip;	110	$TOOLTIP_WATCHER->cb->();
72	}	111	}
73
74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
75		112
76	if ($GRAB) {	113	if ($GRAB) {
77	($x, $y) = $GRAB->coord2local ($x, $y);	114	if ($ev->{button} == 4 || $ev->{button} == 5) {
78	$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 => $ev)
		121	}
79	}	122	}
80	}	123	}
81		124
82	sub feed_sdl_button_up_event {	125	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	126	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});
85		127
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	128	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
87		129
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	130	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		131
90	if ($GRAB) {	132	$GRAB->emit (button_up => $ev)
91	($x, $y) = $GRAB->coord2local ($x, $y);	133	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		134
95	if (!$BUTTON_STATE) {	135	unless ($BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	136	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	137	$grab->update if $grab;
98	$GRAB->update if $GRAB;	138	$GRAB->update if $GRAB;
99		139
100	check_tooltip;	140	check_hover $widget;
		141	$TOOLTIP_WATCHER->cb->();
101	}	142	}
102	}	143	}
103		144
104	sub feed_sdl_motion_event {	145	sub feed_sdl_motion_event {
105	my ($ev) = @_;	146	my ($ev) = @_;
106	my ($x, $y) = ($ev->{x}, $ev->{y});	147	my ($x, $y) = ($ev->{x}, $ev->{y});
107		148
108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	149	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109		150
110	if ($widget != $HOVER) {	151	check_hover $widget;
111	my $hover = $HOVER; $HOVER = $widget;
112		152
113	$hover->update if $hover && $hover->{can_hover};	153	$HOVER->emit (mouse_motion => $ev)
114	$HOVER->update if $HOVER && $HOVER->{can_hover};
115
116	check_tooltip;
117	}
118
119	if ($HOVER) {	154	if $HOVER;
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122	}
123	}	155	}
124		156
125	# convert position array to integers	157	# convert position array to integers
126	sub harmonize {	158	sub harmonize {
127	my ($vals) = @_;	159	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	165	$rem += $_ - $i;
134	$_ = $i;	166	$_ = $i;
135	}	167	}
136	}	168	}
137		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
138	#############################################################################	211	#############################################################################
139		212
		213	package CFPlus::UI::Event;
		214
		215	sub xy {
		216	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		217	}
		218
		219	#############################################################################
		220
140	package CFClient::UI::Base;	221	package CFPlus::UI::Base;
141		222
142	use strict;	223	use strict;
143		224
144	use CFClient::OpenGL;	225	use CFPlus::OpenGL;
145		226
146	sub new {	227	sub new {
147	my $class = shift;	228	my $class = shift;
148		229
149	my $self = bless {	230	my $self = bless {
150	x => 0,	231	x => "center",
151	y => 0,	232	y => "center",
152	z => 0,	233	z => 0,
		234	w => undef,
		235	h => undef,
153	can_events => 1,	236	can_events => 1,
154	@_	237	@_
155	}, $class;	238	}, $class;
156		239
		240	Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		241
157	for (keys %$self) {	242	for (keys %$self) {
158	if (/^connect_(.*)$/) {	243	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	244	$self->connect ($1 => delete $self->{$_});
160	}	245	}
161	}	246	}
162		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
163	$self	260	$self
164	}	261	}
165		262
166	sub destroy {	263	sub destroy {
167	my ($self) = @_;	264	my ($self) = @_;
…		…
173	sub show {	270	sub show {
174	my ($self) = @_;	271	my ($self) = @_;
175		272
176	return if $self->{parent};	273	return if $self->{parent};
177		274
178	$CFClient::UI::ROOT->add ($self);	275	$CFPlus::UI::ROOT->add ($self);
179	}	276	}
180		277
181	sub hide {	278	sub set_visible {
182	my ($self) = @_;	279	my ($self) = @_;
		280
		281	return if $self->{visible};
		282
		283	$self->{root} = $self->{parent}{root};
		284	$self->{visible} = $self->{parent}{visible} + 1;
		285
		286	$self->emit (visibility_change => 1);
		287
		288	$self->realloc if !exists $self->{req_w};
		289
		290	$_->set_visible for $self->children;
		291	}
		292
		293	sub set_invisible {
		294	my ($self) = @_;
		295
		296	return unless $self->{visible};
		297
		298	$_->set_invisible for $self->children;
		299
		300	delete $self->{visible};
		301	delete $self->{root};
183		302
184	undef $GRAB if $GRAB == $self;	303	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	304	undef $HOVER if $HOVER == $self;
186		305
		306	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		307	if $TOOLTIP->{owner} == $self;
		308
		309	$self->emit ("focus_out");
		310	$self->emit (visibility_change => 0);
		311	}
		312
		313	sub set_visibility {
		314	my ($self, $visible) = @_;
		315
		316	return if $self->{visible} == $visible;
		317
		318	$visible ? $self->hide
		319	: $self->show;
		320	}
		321
		322	sub toggle_visibility {
		323	my ($self) = @_;
		324
		325	$self->{visible}
		326	? $self->hide
		327	: $self->show;
		328	}
		329
		330	sub hide {
		331	my ($self) = @_;
		332
		333	$self->set_invisible;
		334
187	$self->{parent}->remove ($self)	335	$self->{parent}->remove ($self)
188	if $self->{parent};	336	if $self->{parent};
189	}	337	}
190		338
191	sub move {	339	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
193		341
194	$self->{x} = int $x;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
197		345
198	$self->update;	346	$self->update;
199	}	347	}
200		348
201	sub set_size {	349	sub set_size {
202	my ($self, $w, $h) = @_;	350	my ($self, $w, $h) = @_;
203		351
204	$self->{user_w} = $w;	352	$self->{force_w} = $w;
205	$self->{user_h} = $h;	353	$self->{force_h} = $h;
206		354
207	$self->check_size;	355	$self->realloc;
208	}	356	}
209		357
210	sub size_request {	358	sub size_request {
211	require Carp;	359	require Carp;
212	Carp::confess "size_request is abstract";	360	Carp::confess "size_request is abstract";
213	}	361	}
214		362
		363	sub baseline_shift {
		364	0
		365	}
		366
215	sub configure {	367	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	368	my ($self, $x, $y, $w, $h) = @_;
217		369
218	if ($self->{aspect}) {	370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
221		375
222	# use alignment to adjust x, y	376	# use alignment to adjust x, y
223		377
224	$x += int +($w - $w2) * 0.5;	378	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	379	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	380	}
229		381
230	if ($self->{x} != $x || $self->{y} != $y) {	382	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	383	$self->{x} = $x;
232	$self->{y} = $y;	384	$self->{y} = $y;
233	$self->update;	385	$self->update;
234	}	386	}
235		387
236	if ($self->{w} != $w || $self->{h} != $h) {	388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
		390
237	$self->{w} = $w;	391	$self->{alloc_w} = $w;
238	$self->{h} = $h;	392	$self->{alloc_h} = $h;
239		393
240	$self->size_allocate ($w, $h);	394	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	}	395	}
243	}
244
245	sub size_allocate {
246	# nothing to be done
247	}	396	}
248		397
249	sub children {	398	sub children {
		399	# nop
250	}	400	}
251		401
252	# call when resoltuion changes etc.	402	sub visible_children {
253	sub reconfigure {	403	$_[0]->children
254	my ($self) = @_;
255
256	$_->reconfigure
257	for $self->children;
258
259	$_->check_size;
260	}	404	}
261		405
262	sub set_max_size {	406	sub set_max_size {
263	my ($self, $w, $h) = @_;	407	my ($self, $w, $h) = @_;
264		408
265	delete $self->{max_w}; $self->{max_w} = $w if $w;	409	$self->{max_w} = int $w if defined $w;
266	delete $self->{max_h}; $self->{max_h} = $h if $h;	410	$self->{max_h} = int $h if defined $h;
267	}
268		411
269	# return top left coordinates	412	$self->realloc;
270	sub _topleft {	413	}
		414
		415	sub set_tooltip {
271	my ($self, $x, $y) = @_;	416	my ($self, $tooltip) = @_;
272		417
273	$self->{parent}	418	$tooltip =~ s/^\s+//;
274	or Carp::confess "no parent widget in _topleft\n";#d#	419	$tooltip =~ s/\s+$//;
275		420
276	$self->{parent}->_topleft ($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	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
277	}	429	}
278		430
279	# translate global coordinates to local coordinate system	431	# translate global coordinates to local coordinate system
280	sub coord2local {	432	sub coord2local {
281	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
282		434
283	my ($X, $Y) = $self->_topleft;	435	Carp::confess unless $self->{parent};#d#
284	($x - $X, $y - $Y)	436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
285	}	438	}
286		439
287	# translate local coordinates to global coordinate system	440	# translate local coordinates to global coordinate system
288	sub coord2global {	441	sub coord2global {
289	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
290		443
291	my ($X, $Y) = $self->_topleft;	444	Carp::confess unless $self->{parent};#d#
292	($x + $X, $y + $Y)
293	}
294		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
295	sub focus_in {	449	sub invoke_focus_in {
296	my ($self) = @_;	450	my ($self) = @_;
297		451
298	return if $FOCUS == $self;	452	return if $FOCUS == $self;
299	return unless $self->{can_focus};	453	return unless $self->{can_focus};
300		454
301	my $focus = $FOCUS; $FOCUS = $self;	455	$FOCUS = $self;
302		456
303	$self->emit (focus_in => $focus);	457	$self->update;
304		458
305	$focus->update if $focus;	459	0
306	$FOCUS->update;
307	}	460	}
308		461
309	sub focus_out {	462	sub invoke_focus_out {
310	my ($self) = @_;	463	my ($self) = @_;
311		464
312	return unless $FOCUS == $self;	465	return unless $FOCUS == $self;
313		466
314	my $focus = $FOCUS; undef $FOCUS;	467	undef $FOCUS;
315		468
316	$self->emit (focus_out => $focus);	469	$self->update;
317		470
318	$focus->update if $focus; #?	471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
319	}	472	unless $FOCUS;
320		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
321	sub mouse_motion { }	484	sub invoke_mouse_motion { 0 }
322	sub button_up { }	485	sub invoke_button_up { 0 }
323	sub key_down { }	486	sub invoke_key_down { 0 }
324	sub key_up { }	487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
325		489
326	sub button_down {	490	sub invoke_button_down {
327	my ($self, $ev, $x, $y) = @_;	491	my ($self, $ev, $x, $y) = @_;
328		492
329	$self->focus_in;	493	$self->grab_focus;
330	}
331		494
332	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	495	0
333	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	496	}
334	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	497
335	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	498	sub connect {
336	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 dislike duplication
		520	# and needlessly verbose code, too.
		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	#d##TODO# stop propagating at first true, do not use sum
		529	(List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
		530	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
		531	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
		532	}
		533
		534	sub find_widget {
		535	my ($self, $x, $y) = @_;
		536
		537	return () unless $self->{can_events};
		538
		539	return $self
		540	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		541	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		542
		543	()
		544	}
		545
		546	sub set_parent {
		547	my ($self, $parent) = @_;
		548
		549	Scalar::Util::weaken ($self->{parent} = $parent);
		550	$self->set_visible if $parent->{visible};
		551	}
		552
		553	sub realloc {
		554	my ($self) = @_;
		555
		556	if ($self->{visible}) {
		557	return if $self->{root}{realloc}{$self+0};
		558
		559	$self->{root}{realloc}{$self+0} = $self;
		560	$self->{root}->update;
		561	} else {
		562	delete $self->{req_w};
		563	delete $self->{req_h};
		564	}
		565	}
		566
		567	sub update {
		568	my ($self) = @_;
		569
		570	$self->{parent}->update
		571	if $self->{parent};
		572	}
		573
		574	sub reconfigure {
		575	my ($self) = @_;
		576
		577	$self->realloc;
		578	$self->update;
		579	}
		580
		581	# using global variables seems a bit hacky, but passing through all drawing
		582	# functions seems pointless.
		583	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
337		584
338	sub draw {	585	sub draw {
339	my ($self) = @_;	586	my ($self) = @_;
340		587
341	return unless $self->{h} && $self->{w};	588	return unless $self->{h} && $self->{w};
		589
		590	# update screen rectangle
		591	local $draw_x = $draw_x + $self->{x};
		592	local $draw_y = $draw_y + $self->{y};
		593
		594	# skip widgets that are entirely outside the drawing area
		595	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		596	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
342		597
343	glPushMatrix;	598	glPushMatrix;
344	glTranslate $self->{x}, $self->{y}, 0;	599	glTranslate $self->{x}, $self->{y}, 0;
345	$self->_draw;
346	glPopMatrix;
347		600
348	if ($self == $HOVER && $self->{can_hover}) {	601	if ($self == $HOVER && $self->{can_hover}) {
349	my ($x, $y) = @$self{qw(x y)};
350
351	glColor 1, 0.8, 0.5, 0.2;	602	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
352	glEnable GL_BLEND;	603	glEnable GL_BLEND;
353	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	604	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
354	glBegin GL_QUADS;	605	glBegin GL_QUADS;
355	glVertex $x , $y;
356	glVertex $x + $self->{w}, $y;
357	glVertex $x + $self->{w}, $y + $self->{h};
358	glVertex $x , $y + $self->{h};
359	glEnd;
360	glDisable GL_BLEND;
361	}
362
363	if ($ENV{PCLIENT_DEBUG}) {
364	glPushMatrix;
365	glColor 1, 1, 0, 1;
366	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
367	glBegin GL_LINE_LOOP;
368	glVertex 0 , 0;	606	glVertex 0 , 0;
369	glVertex $self->{w}, 0;	607	glVertex $self->{w}, 0;
370	glVertex $self->{w}, $self->{h};	608	glVertex $self->{w}, $self->{h};
371	glVertex 0 , $self->{h};	609	glVertex 0 , $self->{h};
372	glEnd;	610	glEnd;
		611	glDisable GL_BLEND;
		612	}
		613
		614	if ($ENV{CFPLUS_DEBUG} & 1) {
		615	glPushMatrix;
		616	glColor 1, 1, 0, 1;
		617	glTranslate 0.375, 0.375;
		618	glBegin GL_LINE_LOOP;
		619	glVertex 0 , 0;
		620	glVertex $self->{w} - 1, 0;
		621	glVertex $self->{w} - 1, $self->{h} - 1;
		622	glVertex 0 , $self->{h} - 1;
		623	glEnd;
373	glPopMatrix;	624	glPopMatrix;
374	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	625	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
375	}	626	}
		627
		628	$self->_draw;
		629	glPopMatrix;
376	}	630	}
377		631
378	sub _draw {	632	sub _draw {
379	my ($self) = @_;	633	my ($self) = @_;
380		634
381	warn "no draw defined for $self\n";	635	warn "no draw defined for $self\n";
382	}	636	}
383		637
384	sub find_widget {
385	my ($self, $x, $y) = @_;
386
387	return () unless $self->{can_events};
388
389	return $self
390	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
391	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
392
393	()
394	}
395
396	sub set_parent {
397	my ($self, $parent) = @_;
398
399	Scalar::Util::weaken ($self->{parent} = $parent);
400	}
401
402	sub check_size {
403	my ($self) = @_;
404
405	$self->{parent}
406	or return 1;
407
408	my ($w, $h) = $self->{user_w} && $self->{user_h}
409	? @$self{qw(user_w user_h)}
410	: $self->size_request;
411
412	if ($w != $self->{req_w} || $h != $self->{req_h}) {
413	$self->{req_w} = $w;
414	$self->{req_h} = $h;
415
416	$self->{parent}->check_size
417	or $self->size_allocate (
418	(List::Util::max $self->{w}, $w),
419	(List::Util::max $self->{h}, $h),
420	);
421
422	1
423	} else {
424	0
425	}
426	}
427
428	sub update {
429	my ($self) = @_;
430
431	$self->{parent}->update
432	if $self->{parent};
433	}
434
435	sub connect {
436	my ($self, $signal, $cb) = @_;
437
438	push @{ $self->{signal_cb}{$signal} }, $cb;
439	}
440
441	sub emit {
442	my ($self, $signal, @args) = @_;
443
444	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
445	}
446
447	sub DESTROY {	638	sub DESTROY {
448	my ($self) = @_;	639	my ($self) = @_;
449		640
450	#$self->deactivate;	641	return if CFPlus::in_destruct;
		642
		643	delete $WIDGET{$self+0};
		644
		645	eval { $self->destroy };
		646	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
451	}	647	}
452		648
453	#############################################################################	649	#############################################################################
454		650
455	package CFClient::UI::DrawBG;	651	package CFPlus::UI::DrawBG;
456		652
457	our @ISA = CFClient::UI::Base::;	653	our @ISA = CFPlus::UI::Base::;
458		654
459	use strict;	655	use strict;
460	use CFClient::OpenGL;	656	use CFPlus::OpenGL;
461		657
462	sub new {	658	sub new {
463	my $class = shift;	659	my $class = shift;
464		660
465	# range [value, low, high, page]	661	# range [value, low, high, page]
466		662
467	$class->SUPER::new (	663	$class->SUPER::new (
468	bg => [0, 0, 0, 0.2],	664	#bg => [0, 0, 0, 0.2],
469	active_bg => [1, 1, 1, 0.5],	665	#active_bg => [1, 1, 1, 0.5],
470	@_	666	@_
471	)	667	)
472	}	668	}
473		669
474	sub _draw {	670	sub _draw {
475	my ($self) = @_;	671	my ($self) = @_;
476		672
		673	my $color = $FOCUS == $self && $self->{active_bg}
		674	? $self->{active_bg}
		675	: $self->{bg};
		676
		677	if ($color && (@$color < 4 || $color->[3])) {
477	my ($w, $h) = @$self{qw(w h)};	678	my ($w, $h) = @$self{qw(w h)};
478		679
479	glEnable GL_BLEND;	680	glEnable GL_BLEND;
480	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	681	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
481	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	682	glColor_premultiply @$color;
482		683
483	glBegin GL_QUADS;	684	glBegin GL_QUADS;
484	glVertex 0 , 0;	685	glVertex 0 , 0;
485	glVertex 0 , $h;	686	glVertex 0 , $h;
486	glVertex $w, $h;	687	glVertex $w, $h;
487	glVertex $w, 0;	688	glVertex $w, 0;
488	glEnd;	689	glEnd;
489		690
490	glDisable GL_BLEND;	691	glDisable GL_BLEND;
		692	}
491	}	693	}
492		694
493	#############################################################################	695	#############################################################################
494		696
495	package CFClient::UI::Empty;	697	package CFPlus::UI::Empty;
496		698
497	our @ISA = CFClient::UI::Base::;	699	our @ISA = CFPlus::UI::Base::;
498		700
499	sub new {	701	sub new {
500	my ($class, %arg) = @_;	702	my ($class, %arg) = @_;
501	$class->SUPER::new (can_events => 0, %arg);	703	$class->SUPER::new (can_events => 0, %arg);
502	}	704	}
503		705
504	sub size_request {	706	sub size_request {
505	(0, 0)	707	my ($self) = @_;
		708
		709	($self->{w} + 0, $self->{h} + 0)
506	}	710	}
507		711
508	sub draw { }	712	sub draw { }
509		713
510	#############################################################################	714	#############################################################################
511		715
512	package CFClient::UI::Container;	716	package CFPlus::UI::Container;
513		717
514	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
515		719
516	sub new {	720	sub new {
517	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
518		722
519	my $children = delete $arg{children} || [];	723	my $children = delete $arg{children};
520		724
521	my $self = $class->SUPER::new (	725	my $self = $class->SUPER::new (
522	children => [],	726	children => [],
523	can_events => 0,	727	can_events => 0,
524	%arg,	728	%arg,
525	);	729	);
		730
526	$self->add ($_) for @$children;	731	$self->add (@$children)
		732	if $children;
527		733
528	$self	734	$self
529	}	735	}
530		736
		737	sub realloc {
		738	my ($self) = @_;
		739
		740	$self->{force_realloc} = 1;
		741	$self->{force_size_alloc} = 1;
		742	$self->SUPER::realloc;
		743	}
		744
531	sub add {	745	sub add {
532	my ($self, $child) = @_;	746	my ($self, @widgets) = @_;
533		747
534	$child->set_parent ($self);	748	$_->set_parent ($self)
		749	for @widgets;
535		750
536	use sort 'stable';	751	use sort 'stable';
537		752
538	$self->{children} = [	753	$self->{children} = [
539	sort { $a->{z} <=> $b->{z} }	754	sort { $a->{z} <=> $b->{z} }
540	@{$self->{children}}, $child	755	@{$self->{children}}, @widgets
541	];	756	];
542		757
543	$child->check_size;	758	$self->realloc;
544	}	759	}
545		760
546	sub children {	761	sub children {
547	@{ $_[0]{children} }	762	@{ $_[0]{children} }
548	}	763	}
…		…
553	delete $child->{parent};	768	delete $child->{parent};
554	$child->hide;	769	$child->hide;
555		770
556	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	771	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
557		772
558	$self->check_size;	773	$self->realloc;
559	$self->update;
560	}	774	}
561		775
562	sub clear {	776	sub clear {
563	my ($self) = @_;	777	my ($self) = @_;
564		778
…		…
567		781
568	for (@$children) {	782	for (@$children) {
569	delete $_->{parent};	783	delete $_->{parent};
570	$_->hide;	784	$_->hide;
571	}	785	}
		786
		787	$self->realloc;
572	}	788	}
573		789
574	sub find_widget {	790	sub find_widget {
575	my ($self, $x, $y) = @_;	791	my ($self, $x, $y) = @_;
576		792
577	$x -= $self->{x};	793	$x -= $self->{x};
578	$y -= $self->{y};	794	$y -= $self->{y};
579		795
580	my $res;	796	my $res;
581		797
582	for (reverse @{ $self->{children} }) {	798	for (reverse $self->visible_children) {
583	$res = $_->find_widget ($x, $y)	799	$res = $_->find_widget ($x, $y)
584	and return $res;	800	and return $res;
585	}	801	}
586		802
587	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	803	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
593	$_->draw for @{$self->{children}};	809	$_->draw for @{$self->{children}};
594	}	810	}
595		811
596	#############################################################################	812	#############################################################################
597		813
598	package CFClient::UI::Bin;	814	package CFPlus::UI::Bin;
599		815
600	our @ISA = CFClient::UI::Container::;	816	our @ISA = CFPlus::UI::Container::;
601		817
602	sub new {	818	sub new {
603	my ($class, %arg) = @_;	819	my ($class, %arg) = @_;
604		820
605	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	821	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
606		822
607	$class->SUPER::new (children => [$child], %arg)	823	$class->SUPER::new (children => [$child], %arg)
608	}	824	}
609		825
610	sub add {	826	sub add {
611	my ($self, $child) = @_;	827	my ($self, $child) = @_;
612		828
613	$self->{children} = [];	829	$self->SUPER::remove ($_) for @{ $self->{children} };
614
615	$self->SUPER::add ($child);	830	$self->SUPER::add ($child);
616	}	831	}
617		832
618	sub remove {	833	sub remove {
619	my ($self, $widget) = @_;	834	my ($self, $widget) = @_;
620		835
621	$self->SUPER::remove ($widget);	836	$self->SUPER::remove ($widget);
622		837
623	$self->{children} = [new CFClient::UI::Empty]	838	$self->{children} = [new CFPlus::UI::Empty]
624	unless @{$self->{children}};	839	unless @{$self->{children}};
625	}	840	}
626		841
627	sub child { $_[0]->{children}[0] }	842	sub child { $_[0]->{children}[0] }
628		843
629	sub size_request {	844	sub size_request {
630	$_[0]{children}[0]->size_request	845	$_[0]{children}[0]->size_request
631	}	846	}
632		847
633	sub size_allocate {	848	sub invoke_size_allocate {
634	my ($self, $w, $h) = @_;	849	my ($self, $w, $h) = @_;
635		850
636	$self->{children}[0]->configure (0, 0, $w, $h);	851	$self->{children}[0]->configure (0, 0, $w, $h);
		852
		853	1
637	}	854	}
638		855
639	#############################################################################	856	#############################################################################
640		857
		858	# back-buffered drawing area
		859
641	package CFClient::UI::Window;	860	package CFPlus::UI::Window;
642		861
643	our @ISA = CFClient::UI::Bin::;	862	our @ISA = CFPlus::UI::Bin::;
644		863
645	use CFClient::OpenGL;	864	use CFPlus::OpenGL;
646		865
647	sub new {	866	sub new {
648	my ($class, %arg) = @_;	867	my ($class, %arg) = @_;
649		868
650	my $self = $class->SUPER::new (%arg);	869	my $self = $class->SUPER::new (%arg);
651	}	870	}
652		871
653	sub update {	872	sub update {
654	my ($self) = @_;	873	my ($self) = @_;
655		874
656	$ROOT->on_refresh ($self => sub { $self->render_child });	875	$ROOT->on_post_alloc ($self => sub { $self->render_child });
657	$self->SUPER::update;	876	$self->SUPER::update;
658	}	877	}
659		878
660	sub size_allocate {	879	sub invoke_size_allocate {
661	my ($self, $w, $h) = @_;	880	my ($self, $w, $h) = @_;
662		881
663	$self->SUPER::size_allocate ($w, $h);
664	$self->update;	882	$self->update;
		883
		884	$self->SUPER::invoke_size_allocate ($w, $h)
		885	}
		886
		887	sub _render {
		888	my ($self) = @_;
		889
		890	$self->{children}[0]->draw;
665	}	891	}
666		892
667	sub render_child {	893	sub render_child {
668	my ($self) = @_;	894	my ($self) = @_;
669		895
670	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	896	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
671	glClearColor 0, 0, 0, 0;	897	glClearColor 0, 0, 0, 0;
672	glClear GL_COLOR_BUFFER_BIT;	898	glClear GL_COLOR_BUFFER_BIT;
673	$self->child->draw;	899
674	# glColorMask 1, 1, 1, 0;	900	{
675	# glEnable GL_BLEND;	901	package CFPlus::UI::Base;
676	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;	902
677	# glRasterPos 0, 0;	903	($draw_x, $draw_y, $draw_w, $draw_h) =
678	# glCopyPixels 0, 0, $self->{w}, $self->{h};	904	(0, 0, $self->{w}, $self->{h});
679	# glDisable GL_BLEND;	905	}
680	# glColorMask 1, 1, 1, 1;	906
		907	$self->_render;
681	};	908	};
682	}	909	}
683		910
684	sub _draw {	911	sub _draw {
685	my ($self) = @_;	912	my ($self) = @_;
686
687	my ($w, $h) = ($self->w, $self->h);
688		913
689	my $tex = $self->{texture}	914	my $tex = $self->{texture}
690	or return;	915	or return;
691		916
692	glEnable GL_BLEND;
693	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
694	glEnable GL_TEXTURE_2D;	917	glEnable GL_TEXTURE_2D;
695	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	918	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
696	glColor 0, 0, 0, 1;	919	glColor 0, 0, 0, 1;
697		920
698	$tex->draw_quad (0, 0, $w, $h);	921	$tex->draw_quad_alpha_premultiplied (0, 0);
699		922
700	glDisable GL_BLEND;
701	glDisable GL_TEXTURE_2D;	923	glDisable GL_TEXTURE_2D;
702	}	924	}
703		925
704	#############################################################################	926	#############################################################################
705		927
706	package CFClient::UI::ViewPort;	928	package CFPlus::UI::ViewPort;
707		929
708	our @ISA = CFClient::UI::Window::;	930	our @ISA = CFPlus::UI::Window::;
709
710	sub new { die }
711
712	sub size_request {
713	my ($self) = @_;
714
715	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
716	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
717
718	@$self{qw(child_w child_h)}
719	}
720
721	sub _draw {
722	my ($self) = @_;
723
724	$self->{children}[1]->draw;
725	}
726
727
728	#############################################################################
729
730	package CFClient::UI::Frame;
731
732	our @ISA = CFClient::UI::Bin::;
733
734	use CFClient::OpenGL;
735		931
736	sub new {	932	sub new {
737	my $class = shift;	933	my $class = shift;
738		934
		935	$class->SUPER::new (
		936	scroll_x => 0,
		937	scroll_y => 1,
		938	@_,
		939	)
		940	}
		941
		942	sub size_request {
		943	my ($self) = @_;
		944
		945	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		946
		947	$w = 10 if $self->{scroll_x};
		948	$h = 10 if $self->{scroll_y};
		949
		950	($w, $h)
		951	}
		952
		953	sub invoke_size_allocate {
		954	my ($self, $w, $h) = @_;
		955
		956	my $child = $self->child;
		957
		958	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		959	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		960
		961	$self->child->configure (0, 0, $w, $h);
		962	$self->update;
		963
		964	1
		965	}
		966
		967	sub set_offset {
		968	my ($self, $x, $y) = @_;
		969
		970	$self->{view_x} = int $x;
		971	$self->{view_y} = int $y;
		972
		973	$self->update;
		974	}
		975
		976	# hmm, this does not work for topleft of $self... but we should not ask for that
		977	sub coord2local {
		978	my ($self, $x, $y) = @_;
		979
		980	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		981	}
		982
		983	sub coord2global {
		984	my ($self, $x, $y) = @_;
		985
		986	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		987	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		988
		989	$self->SUPER::coord2global ($x, $y)
		990	}
		991
		992	sub find_widget {
		993	my ($self, $x, $y) = @_;
		994
		995	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		996	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		997	) {
		998	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		999	} else {
		1000	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1001	}
		1002	}
		1003
		1004	sub _render {
		1005	my ($self) = @_;
		1006
		1007	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1008	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1009
		1010	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1011
		1012	$self->SUPER::_render;
		1013	}
		1014
		1015	#############################################################################
		1016
		1017	package CFPlus::UI::ScrolledWindow;
		1018
		1019	our @ISA = CFPlus::UI::HBox::;
		1020
		1021	sub new {
		1022	my ($class, %arg) = @_;
		1023
		1024	my $child = delete $arg{child};
		1025
		1026	my $self;
		1027
		1028	my $slider = new CFPlus::UI::Slider
		1029	vertical => 1,
		1030	range => [0, 0, 1, 0.01], # HACK fix
		1031	on_changed => sub {
		1032	$self->{vp}->set_offset (0, $_[1]);
		1033	},
		1034	;
		1035
739	my $self = $class->SUPER::new (	1036	$self = $class->SUPER::new (
740	bg => [1, 1, 1, 1],	1037	vp => (new CFPlus::UI::ViewPort expand => 1),
741	border_bg => [1, 1, 1, 1],	1038	can_events => 1,
742	border => 0.8,	1039	slider => $slider,
743	@_	1040	%arg,
744	);	1041	);
745		1042
		1043	$self->SUPER::add ($self->{vp}, $self->{slider});
		1044	$self->add ($child) if $child;
		1045
746	$self	1046	$self
747	}	1047	}
748		1048
749	sub _draw {	1049	#TODO# update range on size_allocate depending on child
		1050
		1051	sub add {
		1052	my ($self, $widget) = @_;
		1053
		1054	$self->{vp}->add ($self->{child} = $widget);
		1055	}
		1056
		1057	sub invoke_mouse_wheel {
750	my ($self) = @_;	1058	my ($self, $ev) = @_;
751		1059
752	my ($w, $h) = ($self->{w}, $self->{h});	1060	return 0 unless $ev->{dy}; # only vertical movements
753		1061
754	glEnable GL_BLEND;	1062	$self->{slider}->emit (mouse_wheel => $ev);
755	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
756	glEnable GL_TEXTURE_2D;
757	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
758		1063
759	# glBegin GL_QUADS;	1064	1
760	# glColor 0, 0, 0, 0;	1065	}
761	# glVertex 0 , 0;
762	# glVertex 0 , $h;
763	# glVertex $w, $h;
764	# glVertex $w, 0;
765	# glEnd;
766		1066
		1067	sub update_slider {
		1068	my ($self) = @_;
767		1069
768	$self->child->draw;	1070	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
769	glDisable GL_BLEND;	1071	}
770	glDisable GL_TEXTURE_2D;	1072
		1073	sub update {
		1074	my ($self) = @_;
		1075
		1076	$self->SUPER::update;
		1077
		1078	$self->update_slider;
		1079	}
		1080
		1081	sub invoke_size_allocate {
		1082	my ($self, $w, $h) = @_;
		1083
		1084	$self->update_slider;
		1085
		1086	$self->SUPER::invoke_size_allocate ($w, $h)
771	}	1087	}
772		1088
773	#############################################################################	1089	#############################################################################
774		1090
775	package CFClient::UI::FancyFrame;	1091	package CFPlus::UI::Frame;
776		1092
777	our @ISA = CFClient::UI::Bin::;	1093	our @ISA = CFPlus::UI::Bin::;
778		1094
779	use CFClient::OpenGL;	1095	use CFPlus::OpenGL;
780
781	my @tex =
782	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
783	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
784		1096
785	sub new {	1097	sub new {
786	my $class = shift;	1098	my $class = shift;
787		1099
788	# TODO: user_x, user_y, overwrite moveto?	1100	$class->SUPER::new (
		1101	bg => undef,
		1102	@_,
		1103	)
		1104	}
		1105
		1106	sub _draw {
		1107	my ($self) = @_;
		1108
		1109	if ($self->{bg}) {
		1110	my ($w, $h) = @$self{qw(w h)};
		1111
		1112	glEnable GL_BLEND;
		1113	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1114	glColor_premultiply @{ $self->{bg} };
		1115
		1116	glBegin GL_QUADS;
		1117	glVertex 0 , 0;
		1118	glVertex 0 , $h;
		1119	glVertex $w, $h;
		1120	glVertex $w, 0;
		1121	glEnd;
		1122
		1123	glDisable GL_BLEND;
		1124	}
		1125
		1126	$self->SUPER::_draw;
		1127	}
		1128
		1129	#############################################################################
		1130
		1131	package CFPlus::UI::FancyFrame;
		1132
		1133	our @ISA = CFPlus::UI::Bin::;
		1134
		1135	use CFPlus::OpenGL;
		1136
		1137	my $bg =
		1138	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1139	mipmap => 1, wrap => 1;
		1140
		1141	my @border =
		1142	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1143	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1144
		1145	sub new {
		1146	my ($class, %arg) = @_;
789		1147
790	my $self = $class->SUPER::new (	1148	my $self = $class->SUPER::new (
791	bg => [1, 1, 1, 1],	1149	bg => [1, 1, 1, 1],
792	border_bg => [1, 1, 1, 1],	1150	border_bg => [1, 1, 1, 1],
793	border => 0.8,	1151	border => 0.6,
794	can_events => 1,	1152	can_events => 1,
795	@_	1153	min_w => 64,
		1154	min_h => 32,
		1155	%arg,
796	);	1156	);
797		1157
798	$self->{title} &&= new CFClient::UI::Label	1158	$self->{title_widget} = new CFPlus::UI::Label
799	align => 0,	1159	align => 0,
800	valign => 1,	1160	valign => 1,
801	text => $self->{title},	1161	text => $self->{title},
802	fontsize => 1;	1162	fontsize => $self->{border},
		1163	if exists $self->{title};
		1164
		1165	if ($self->{has_close_button}) {
		1166	$self->{close_button} =
		1167	new CFPlus::UI::ImageButton
		1168	path => 'x1_close.png',
		1169	on_activate => sub { $self->emit ("delete") };
		1170
		1171	$self->CFPlus::UI::Container::add ($self->{close_button});
		1172	}
803		1173
804	$self	1174	$self
		1175	}
		1176
		1177	sub add {
		1178	my ($self, @widgets) = @_;
		1179
		1180	$self->SUPER::add (@widgets);
		1181	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1182	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
805	}	1183	}
806		1184
807	sub border {	1185	sub border {
808	int $_[0]{border} * $::FONTSIZE	1186	int $_[0]{border} * $::FONTSIZE
809	}	1187	}
810		1188
811	sub size_request {	1189	sub size_request {
812	my ($self) = @_;	1190	my ($self) = @_;
		1191
		1192	$self->{title_widget}->size_request
		1193	if $self->{title_widget};
		1194
		1195	$self->{close_button}->size_request
		1196	if $self->{close_button};
813		1197
814	my ($w, $h) = $self->SUPER::size_request;	1198	my ($w, $h) = $self->SUPER::size_request;
815		1199
816	(	1200	(
817	$w + $self->border * 2,	1201	$w + $self->border * 2,
818	$h + $self->border * 2,	1202	$h + $self->border * 2,
819	)	1203	)
820	}	1204	}
821		1205
822	sub size_allocate {	1206	sub invoke_size_allocate {
823	my ($self, $w, $h) = @_;	1207	my ($self, $w, $h) = @_;
824		1208
		1209	if ($self->{title_widget}) {
		1210	$self->{title_widget}{w} = $w;
		1211	$self->{title_widget}{h} = $h;
		1212	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1213	}
		1214
		1215	my $border = $self->border;
		1216
825	$h -= List::Util::max 0, $self->border * 2;	1217	$h -= List::Util::max 0, $border * 2;
826	$w -= List::Util::max 0, $self->border * 2;	1218	$w -= List::Util::max 0, $border * 2;
827		1219
828	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
829	if $self->{title};
830
831	$self->child->configure ($self->border, $self->border, $w, $h);	1220	$self->child->configure ($border, $border, $w, $h);
832	}
833		1221
		1222	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1223	if $self->{close_button};
		1224
		1225	1
		1226	}
		1227
		1228	sub invoke_delete {
		1229	my ($self) = @_;
		1230
		1231	$self->hide;
		1232
		1233	1
		1234	}
		1235
834	sub button_down {	1236	sub invoke_button_down {
835	my ($self, $ev, $x, $y) = @_;	1237	my ($self, $ev, $x, $y) = @_;
836		1238
		1239	my ($w, $h) = @$self{qw(w h)};
837	my $border = $self->border;	1240	my $border = $self->border;
838		1241
839	if ($x < $self->{w} && $x >= $self->{w} - $border	1242	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
840	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1243	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
841		1244
		1245	if ($lr & $td) {
		1246	my ($wx, $wy) = ($self->{x}, $self->{y});
842	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1247	my ($ox, $oy) = ($ev->{x}, $ev->{y});
843	my ($bw, $bh) = ($self->{w}, $self->{h});	1248	my ($bw, $bh) = ($self->{w}, $self->{h});
844		1249
		1250	my $mx = $x < $border;
		1251	my $my = $y < $border;
		1252
845	$self->{motion} = sub {	1253	$self->{motion} = sub {
846	my ($ev, $x, $y) = @_;	1254	my ($ev, $x, $y) = @_;
847		1255
848	($x, $y) = ($ev->{x}, $ev->{y});	1256	my $dx = $ev->{x} - $ox;
		1257	my $dy = $ev->{y} - $oy;
849		1258
850	$self->{user_w} = $bw + $x - $ox;	1259	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
851	$self->{user_h} = $bh + $y - $oy;	1260	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
852	$self->check_size;	1261
		1262	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1263	$self->realloc;
853	};	1264	};
854		1265
855	} elsif ($x >= 0 && $x < $self->{w}	1266	} elsif ($lr ^ $td) {
856	&& $y >= 0 && $y < $border) {
857
858	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1267	my ($ox, $oy) = ($ev->{x}, $ev->{y});
859	my ($bx, $by) = ($self->{x}, $self->{y});	1268	my ($bx, $by) = ($self->{x}, $self->{y});
860		1269
861	$self->{motion} = sub {	1270	$self->{motion} = sub {
862	my ($ev, $x, $y) = @_;	1271	my ($ev, $x, $y) = @_;
863		1272
864	($x, $y) = ($ev->{x}, $ev->{y});	1273	($x, $y) = ($ev->{x}, $ev->{y});
865		1274
866	$self->move ($bx + $x - $ox, $by + $y - $oy);	1275	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
867	$self->update;	1276	# HACK: the next line is required to enforce placement
		1277	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
868	};	1278	};
		1279	} else {
		1280	return 0;
		1281	}
		1282
869	}	1283	1
870	}	1284	}
871		1285
872	sub button_up {	1286	sub invoke_button_up {
873	my ($self, $ev, $x, $y) = @_;	1287	my ($self, $ev, $x, $y) = @_;
874		1288
875	delete $self->{motion};	1289	! ! delete $self->{motion}
876	}	1290	}
877		1291
878	sub mouse_motion {	1292	sub invoke_mouse_motion {
879	my ($self, $ev, $x, $y) = @_;	1293	my ($self, $ev, $x, $y) = @_;
880		1294
881	$self->{motion}->($ev, $x, $y) if $self->{motion};	1295	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1296
		1297	! ! $self->{motion}
		1298	}
		1299
		1300	sub invoke_visibility_change {
		1301	my ($self, $visible) = @_;
		1302
		1303	delete $self->{motion} unless $visible;
		1304
		1305	0
882	}	1306	}
883		1307
884	sub _draw {	1308	sub _draw {
885	my ($self) = @_;	1309	my ($self) = @_;
886		1310
		1311	my $child = $self->{children}[0];
		1312
887	my ($w, $h ) = ($self->{w}, $self->{h});	1313	my ($w, $h ) = ($self->{w}, $self->{h});
888	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1314	my ($cw, $ch) = ($child->{w}, $child->{h});
889		1315
890	glEnable GL_BLEND;
891	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
892	glEnable GL_TEXTURE_2D;	1316	glEnable GL_TEXTURE_2D;
893	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1317	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
894		1318
895	my $border = $self->border;	1319	my $border = $self->border;
896		1320
897	glColor @{ $self->{border_bg} };	1321	glColor @{ $self->{border_bg} };
898	$tex[1]->draw_quad (0, 0, $w, $border);	1322	$border[0]->draw_quad_alpha (0, 0, $w, $border);
899	$tex[3]->draw_quad (0, $border, $border, $ch);	1323	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
900	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1324	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
901	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1325	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
902		1326
903	my $bg = $tex[0];	1327	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1328	glColor @{ $self->{bg} };
904		1329
905	# TODO: repeat texture not scale	1330	# TODO: repeat texture not scale
906	my $rep_x = $cw / $bg->{w};	1331	# solve this better(?)
907	my $rep_y = $ch / $bg->{h};	1332	$bg->{s} = $cw / $bg->{w};
908		1333	$bg->{t} = $ch / $bg->{h};
909	glColor @{ $self->{bg} };
910
911	$bg->{s} = $rep_x;
912	$bg->{t} = $rep_y;
913	$bg->{wrap_mode} = 1;
914	$bg->draw_quad ($border, $border, $cw, $ch);	1334	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1335	}
915		1336
916	glDisable GL_TEXTURE_2D;	1337	glDisable GL_TEXTURE_2D;
917	glDisable GL_BLEND;
918		1338
919	$self->{title}->draw if $self->{title};
920	$self->child->draw;	1339	$child->draw;
		1340
		1341	if ($self->{title_widget}) {
		1342	glTranslate 0, $border - $self->{h};
		1343	$self->{title_widget}->_draw;
		1344
		1345	glTranslate 0, - ($border - $self->{h});
		1346	}
		1347
		1348	$self->{close_button}->draw
		1349	if $self->{close_button};
921	}	1350	}
922		1351
923	#############################################################################	1352	#############################################################################
924		1353
925	package CFClient::UI::Table;	1354	package CFPlus::UI::Table;
926		1355
927	our @ISA = CFClient::UI::Base::;	1356	our @ISA = CFPlus::UI::Base::;
928		1357
929	use List::Util qw(max sum);	1358	use List::Util qw(max sum);
930		1359
931	use CFClient::OpenGL;	1360	use CFPlus::OpenGL;
932		1361
933	sub new {	1362	sub new {
934	my $class = shift;	1363	my $class = shift;
935		1364
936	$class->SUPER::new (	1365	$class->SUPER::new (
937	col_expand => [],	1366	col_expand => [],
938	@_	1367	@_,
939	)	1368	)
940	}
941
942	sub add {
943	my ($self, $x, $y, $child) = @_;
944
945	$child->set_parent ($self);
946	$self->{children}[$y][$x] = $child;
947
948	$child->check_size;
949	}	1369	}
950		1370
951	sub children {	1371	sub children {
952	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1372	grep $_, map @$_, grep $_, @{ $_[0]{children} }
953	}	1373	}
954		1374
		1375	sub add {
		1376	my ($self) = shift;
		1377
		1378	while (@_) {
		1379	my ($x, $y, $child) = splice @_, 0, 3, ();
		1380	$child->set_parent ($self);
		1381	$self->{children}[$y][$x] = $child;
		1382	}
		1383
		1384	$self->{force_realloc} = 1;
		1385	$self->{force_size_alloc} = 1;
		1386	$self->realloc;
		1387	}
		1388
		1389	sub remove {
		1390	my ($self, $child) = @_;
		1391
		1392	# TODO: not yet implemented
		1393	}
		1394
955	# TODO: move to container class maybe? send childs a signal on removal?	1395	# TODO: move to container class maybe? send children a signal on removal?
956	sub clear {	1396	sub clear {
957	my ($self) = @_;	1397	my ($self) = @_;
958		1398
959	my @children = $self->children;	1399	my @children = $self->children;
960	delete $self->{children};	1400	delete $self->{children};
…		…
962	for (@children) {	1402	for (@children) {
963	delete $_->{parent};	1403	delete $_->{parent};
964	$_->hide;	1404	$_->hide;
965	}	1405	}
966		1406
967	$self->update;	1407	$self->realloc;
968	}	1408	}
969		1409
970	sub get_wh {	1410	sub get_wh {
971	my ($self) = @_;	1411	my ($self) = @_;
972		1412
…		…
998	(sum @$ws),	1438	(sum @$ws),
999	(sum @$hs),	1439	(sum @$hs),
1000	)	1440	)
1001	}	1441	}
1002		1442
1003	sub size_allocate {	1443	sub invoke_size_allocate {
1004	my ($self, $w, $h) = @_;	1444	my ($self, $w, $h) = @_;
1005		1445
1006	my ($ws, $hs) = $self->get_wh;	1446	my ($ws, $hs) = $self->get_wh;
1007		1447
1008	my $req_w = sum @$ws;	1448	my $req_w = (sum @$ws) || 1;
1009	my $req_h = sum @$hs;	1449	my $req_h = (sum @$hs) || 1;
1010		1450
1011	# TODO: nicer code && do row_expand	1451	# TODO: nicer code && do row_expand
1012	my @col_expand = @{$self->{col_expand}};	1452	my @col_expand = @{$self->{col_expand}};
1013	@col_expand = (1) x @$ws unless @col_expand;	1453	@col_expand = (1) x @$ws unless @col_expand;
1014	my $col_expand = (sum @col_expand) || 1;	1454	my $col_expand = (sum @col_expand) || 1;
1015		1455
1016	# linearly scale sizes	1456	# linearly scale sizes
1017	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1457	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1018	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1458	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1019		1459
1020	CFClient::UI::harmonize $ws;	1460	CFPlus::UI::harmonize $ws;
1021	CFClient::UI::harmonize $hs;	1461	CFPlus::UI::harmonize $hs;
1022		1462
1023	my $y;	1463	my $y;
1024		1464
1025	for my $r (0 .. $#{$self->{children}}) {	1465	for my $r (0 .. $#{$self->{children}}) {
1026	my $row = $self->{children}[$r]	1466	my $row = $self->{children}[$r]
…		…
1040	}	1480	}
1041		1481
1042	$y += $row_h;	1482	$y += $row_h;
1043	}	1483	}
1044		1484
		1485	1
1045	}	1486	}
1046		1487
1047	sub find_widget {	1488	sub find_widget {
1048	my ($self, $x, $y) = @_;	1489	my ($self, $x, $y) = @_;
1049		1490
…		…
1068	}	1509	}
1069	}	1510	}
1070		1511
1071	#############################################################################	1512	#############################################################################
1072		1513
1073	package CFClient::UI::HBox;	1514	package CFPlus::UI::Box;
1074		1515
1075	# TODO: wrap into common Box base class
1076
1077	our @ISA = CFClient::UI::Container::;	1516	our @ISA = CFPlus::UI::Container::;
1078		1517
1079	sub size_request {	1518	sub size_request {
1080	my ($self) = @_;	1519	my ($self) = @_;
1081		1520
1082	my @alloc = map [$_->size_request], @{$self->{children}};	1521	$self->{vertical}
		1522	? (
		1523	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1524	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1525	)
		1526	: (
		1527	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1528	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1529	)
		1530	}
1083		1531
		1532	sub invoke_size_allocate {
		1533	my ($self, $w, $h) = @_;
		1534
		1535	my $space = $self->{vertical} ? $h : $w;
		1536	my @children = $self->visible_children;
		1537
		1538	my @req;
		1539
		1540	if ($self->{homogeneous}) {
		1541	@req = ($space / (@children || 1)) x @children;
		1542	} else {
		1543	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1544	my $req = List::Util::sum @req;
		1545
		1546	if ($req > $space) {
		1547	# ah well, not enough space
		1548	$_ *= $space / $req for @req;
		1549	} else {
		1550	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1551
		1552	$space = ($space - $req) / $expand; # remaining space to give away
		1553
		1554	$req[$_] += $space * $children[$_]{expand}
		1555	for 0 .. $#children;
		1556	}
1084	(	1557	}
1085	(List::Util::sum map $_->[0], @alloc),	1558
1086	(List::Util::max map $_->[1], @alloc),	1559	CFPlus::UI::harmonize \@req;
		1560
		1561	my $pos = 0;
		1562	for (0 .. $#children) {
		1563	my $alloc = $req[$_];
		1564	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1565
		1566	$pos += $alloc;
		1567	}
		1568
		1569	1
		1570	}
		1571
		1572	#############################################################################
		1573
		1574	package CFPlus::UI::HBox;
		1575
		1576	our @ISA = CFPlus::UI::Box::;
		1577
		1578	sub new {
		1579	my $class = shift;
		1580
		1581	$class->SUPER::new (
		1582	vertical => 0,
		1583	@_,
1087	)	1584	)
1088	}	1585	}
1089		1586
1090	sub size_allocate {
1091	my ($self, $w, $h) = @_;
1092
1093	($h, $w) = ($w, $h);
1094
1095	my $children = $self->{children};
1096
1097	my @h = map $_->{req_w}, @$children;
1098
1099	my $req_h = List::Util::sum @h;
1100
1101	if ($req_h > $h) {
1102	# ah well, not enough space
1103	$_ *= $h / $req_h for @h;
1104	} else {
1105	my $exp = List::Util::sum map $_->{expand}, @$children;
1106	$exp ||= 1;
1107
1108	for (0 .. $#$children) {
1109	my $child = $children->[$_];
1110
1111	my $alloc_h = $h[$_];
1112	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1113	$h[$_] = $alloc_h;
1114	}
1115	}
1116
1117	CFClient::UI::harmonize \@h;
1118
1119	my $y = 0;
1120	for (0 .. $#$children) {
1121	my $child = $children->[$_];
1122	my $h = $h[$_];
1123	$child->configure ($y, 0, $h, $w);
1124
1125	$y += $h;
1126	}
1127
1128	1
1129	}
1130
1131	#############################################################################	1587	#############################################################################
1132		1588
1133	package CFClient::UI::VBox;	1589	package CFPlus::UI::VBox;
1134		1590
1135	# TODO: wrap into common Box base class	1591	our @ISA = CFPlus::UI::Box::;
1136		1592
1137	our @ISA = CFClient::UI::Container::;	1593	sub new {
		1594	my $class = shift;
1138		1595
1139	sub size_request {	1596	$class->SUPER::new (
1140	my ($self) = @_;	1597	vertical => 1,
1141		1598	@_,
1142	my @alloc = map [$_->size_request], @{$self->{children}};
1143
1144	(
1145	(List::Util::max map $_->[0], @alloc),
1146	(List::Util::sum map $_->[1], @alloc),
1147	)	1599	)
1148	}	1600	}
1149		1601
1150	sub size_allocate {
1151	my ($self, $w, $h) = @_;
1152
1153	my $children = $self->{children};
1154
1155	my @h = map $_->{req_h}, @$children;
1156
1157	my $req_h = List::Util::sum @h;
1158
1159	if ($req_h > $h) {
1160	# ah well, not enough space
1161	$_ *= $h / $req_h for @h;
1162	} else {
1163	my $exp = List::Util::sum map $_->{expand}, @$children;
1164	$exp ||= 1;
1165
1166	for (0 .. $#$children) {
1167	my $child = $children->[$_];
1168
1169	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1170	}
1171	}
1172
1173	CFClient::UI::harmonize \@h;
1174
1175	my $y = 0;
1176	for (0 .. $#$children) {
1177	my $child = $children->[$_];
1178	my $h = $h[$_];
1179	$child->configure (0, $y, $w, $h);
1180
1181	$y += $h;
1182	}
1183
1184	1
1185	}
1186
1187	#############################################################################	1602	#############################################################################
1188		1603
1189	package CFClient::UI::Label;	1604	package CFPlus::UI::Label;
1190		1605
1191	our @ISA = CFClient::UI::Base::;	1606	our @ISA = CFPlus::UI::DrawBG::;
1192		1607
1193	use CFClient::OpenGL;	1608	use CFPlus::OpenGL;
1194		1609
1195	sub new {	1610	sub new {
1196	my ($class, %arg) = @_;	1611	my ($class, %arg) = @_;
1197		1612
1198	my $self = $class->SUPER::new (	1613	my $self = $class->SUPER::new (
1199	fg => [1, 1, 1],	1614	fg => [1, 1, 1],
		1615	#bg => none
		1616	#active_bg => none
1200	#font => default_font	1617	#font => default_font
		1618	#text => initial text
		1619	#markup => initial narkup
		1620	#max_w => maximum pixel width
		1621	#style => 0, # render flags
		1622	ellipsise => 3, # end
		1623	layout => (new CFPlus::Layout),
1201	fontsize => 1,	1624	fontsize => 1,
1202	text => "",
1203	align => -1,	1625	align => -1,
1204	valign => -1,	1626	valign => -1,
1205	padding => 2,	1627	padding_x => 2,
1206	layout => new CFClient::Layout,	1628	padding_y => 2,
1207	can_events => 0,	1629	can_events => 0,
1208	%arg	1630	%arg
1209	);	1631	);
1210		1632
1211	if (exists $self->{template}) {	1633	if (exists $self->{template}) {
1212	my $layout = new CFClient::Layout;	1634	my $layout = new CFPlus::Layout;
1213	$layout->set_text (delete $self->{template});	1635	$layout->set_text (delete $self->{template});
1214	$self->{template} = $layout;	1636	$self->{template} = $layout;
1215	}	1637	}
1216		1638
1217	$self->set_text (delete $self->{text}) if exists $self->{text};	1639	if (exists $self->{markup}) {
1218	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1640	$self->set_markup (delete $self->{markup});
		1641	} else {
		1642	$self->set_text (delete $self->{text});
		1643	}
1219		1644
1220	$self	1645	$self
1221	}
1222
1223	sub escape {
1224	local $_ = $_[1];
1225
1226	s/&/&amp;/g;
1227	s/>/&gt;/g;
1228	s/</&lt;/g;
1229
1230	$_[1]
1231	}	1646	}
1232		1647
1233	sub update {	1648	sub update {
1234	my ($self) = @_;	1649	my ($self) = @_;
1235		1650
1236	delete $self->{texture};	1651	delete $self->{texture};
1237	$self->SUPER::update;	1652	$self->SUPER::update;
1238	}	1653	}
1239		1654
1240	sub reconfigure {	1655	sub realloc {
1241	my ($self) = @_;	1656	my ($self) = @_;
1242		1657
1243	delete $self->{texture};	1658	delete $self->{ox};
		1659	$self->SUPER::realloc;
1244	}	1660	}
1245		1661
1246	sub set_text {	1662	sub set_text {
1247	my ($self, $text) = @_;	1663	my ($self, $text) = @_;
1248		1664
1249	return if $self->{text} eq "T$text";	1665	return if $self->{text} eq "T$text";
1250	$self->{text} = "T$text";	1666	$self->{text} = "T$text";
1251		1667
1252	$self->{layout}->set_text ($text);	1668	$self->{layout}->set_text ($text);
1253		1669
1254	delete $self->{texture};	1670	delete $self->{size_req};
		1671	$self->realloc;
1255	$self->update;	1672	$self->update;
1256	$self->check_size;
1257	}	1673	}
1258		1674
1259	sub set_markup {	1675	sub set_markup {
1260	my ($self, $markup) = @_;	1676	my ($self, $markup) = @_;
1261		1677
1262	return if $self->{text} eq "M$markup";	1678	return if $self->{text} eq "M$markup";
1263	$self->{text} = "M$markup";	1679	$self->{text} = "M$markup";
1264		1680
		1681	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1682
1265	$self->{layout}->set_markup ($markup);	1683	$self->{layout}->set_markup ($markup);
1266		1684
1267	delete $self->{texture};	1685	delete $self->{size_req};
		1686	$self->realloc;
1268	$self->update;	1687	$self->update;
1269	$self->check_size;
1270	}	1688	}
1271		1689
1272	sub size_request {	1690	sub size_request {
1273	my ($self) = @_;	1691	my ($self) = @_;
1274		1692
		1693	$self->{size_req} ||= do {
1275	$self->{layout}->set_font ($self->{font}) if $self->{font};	1694	$self->{layout}->set_font ($self->{font}) if $self->{font};
1276	$self->{layout}->set_width ($self->{max_w} || -1);	1695	$self->{layout}->set_width ($self->{max_w} || -1);
		1696	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1697	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1277	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1698	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1278		1699
1279	my ($w, $h) = $self->{layout}->size;	1700	my ($w, $h) = $self->{layout}->size;
1280		1701
1281	if (exists $self->{template}) {	1702	if (exists $self->{template}) {
1282	$self->{template}->set_font ($self->{font}) if $self->{font};	1703	$self->{template}->set_font ($self->{font}) if $self->{font};
		1704	$self->{template}->set_width ($self->{max_w} || -1);
1283	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1705	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1284		1706
1285	my ($w2, $h2) = $self->{template}->size;	1707	my ($w2, $h2) = $self->{template}->size;
1286		1708
1287	$w = List::Util::max $w, $w2;	1709	$w = List::Util::max $w, $w2;
1288	$h = List::Util::max $h, $h2;	1710	$h = List::Util::max $h, $h2;
		1711	}
		1712
		1713	[$w, $h]
1289	}	1714	};
1290		1715
1291	(	1716	@{ $self->{size_req} }
1292	$w + $self->{padding} * 2,
1293	$h + $self->{padding} * 2,
1294	)
1295	}	1717	}
1296		1718
		1719	sub baseline_shift {
		1720	$_[0]{layout}->descent
		1721	}
		1722
1297	sub size_allocate {	1723	sub invoke_size_allocate {
1298	my ($self, $w, $h) = @_;	1724	my ($self, $w, $h) = @_;
1299		1725
		1726	delete $self->{ox};
		1727
1300	delete $self->{texture};	1728	delete $self->{texture}
		1729	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1730
		1731	1
1301	}	1732	}
1302		1733
1303	sub set_fontsize {	1734	sub set_fontsize {
1304	my ($self, $fontsize) = @_;	1735	my ($self, $fontsize) = @_;
1305		1736
1306	$self->{fontsize} = $fontsize;	1737	$self->{fontsize} = $fontsize;
		1738	delete $self->{size_req};
1307	delete $self->{texture};	1739	delete $self->{texture};
1308	$self->check_size;	1740
1309	$self->update;	1741	$self->realloc;
		1742	}
		1743
		1744	sub reconfigure {
		1745	my ($self) = @_;
		1746
		1747	delete $self->{size_req};
		1748	delete $self->{texture};
		1749
		1750	$self->SUPER::reconfigure;
1310	}	1751	}
1311		1752
1312	sub _draw {	1753	sub _draw {
1313	my ($self) = @_;	1754	my ($self) = @_;
1314		1755
		1756	$self->SUPER::_draw; # draw background, if applicable
		1757
1315	my $tex = $self->{texture} ||= do {	1758	my $size = $self->{texture} ||= do {
		1759	$self->{layout}->set_foreground (@{$self->{fg}});
1316	$self->{layout}->set_font ($self->{font}) if $self->{font};	1760	$self->{layout}->set_font ($self->{font}) if $self->{font};
1317	$self->{layout}->set_width ($self->{w});	1761	$self->{layout}->set_width ($self->{w});
		1762	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1763	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1318	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1764	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1319	new_from_layout CFClient::Texture $self->{layout}	1765
		1766	[$self->{layout}->size]
1320	};	1767	};
1321		1768
1322	glEnable GL_BLEND;	1769	unless (exists $self->{ox}) {
1323	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1324	glEnable GL_TEXTURE_2D;
1325	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1326
1327	glColor @{$self->{fg}};
1328
1329	$self->{ox} = int (
1330	$self->{align} < 0 ? $self->{padding}	1770	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1331	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1771	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1332	: ($self->{w} - $tex->{w}) * 0.5	1772	: ($self->{w} - $size->[0]) * 0.5);
1333	);
1334		1773
1335	$self->{oy} = int (
1336	$self->{valign} < 0 ? $self->{padding}	1774	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1337	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1775	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1338	: ($self->{h} - $tex->{h}) * 0.5	1776	: ($self->{h} - $size->[1]) * 0.5);
1339	);	1777	};
1340		1778
1341	$tex->draw_quad ($self->{ox}, $self->{oy});	1779	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1780	my $h = List::Util::min $self->{h} + 2, $size->[1];
1342		1781
1343	glDisable GL_TEXTURE_2D;	1782	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1344	glDisable GL_BLEND;
1345	}	1783	}
1346		1784
1347	#############################################################################	1785	#############################################################################
1348		1786
1349	package CFClient::UI::EntryBase;	1787	package CFPlus::UI::EntryBase;
1350		1788
1351	our @ISA = CFClient::UI::Label::;	1789	our @ISA = CFPlus::UI::Label::;
1352		1790
1353	use CFClient::OpenGL;	1791	use CFPlus::OpenGL;
1354		1792
1355	sub new {	1793	sub new {
1356	my $class = shift;	1794	my $class = shift;
1357		1795
1358	$class->SUPER::new (	1796	$class->SUPER::new (
…		…
1362	active_fg => [0, 0, 0],	1800	active_fg => [0, 0, 0],
1363	can_hover => 1,	1801	can_hover => 1,
1364	can_focus => 1,	1802	can_focus => 1,
1365	valign => 0,	1803	valign => 0,
1366	can_events => 1,	1804	can_events => 1,
		1805	#text => ...
		1806	#hidden => "*",
1367	@_	1807	@_
1368	)	1808	)
1369	}	1809	}
1370		1810
1371	sub _set_text {	1811	sub _set_text {
…		…
1373		1813
1374	delete $self->{cur_h};	1814	delete $self->{cur_h};
1375		1815
1376	return if $self->{text} eq $text;	1816	return if $self->{text} eq $text;
1377		1817
1378	delete $self->{texture};
1379
1380	$self->{last_activity} = $::NOW;	1818	$self->{last_activity} = $::NOW;
1381	$self->{text} = $text;	1819	$self->{text} = $text;
1382		1820
1383	$text =~ s/./*/g if $self->{hidden};	1821	$text =~ s/./*/g if $self->{hidden};
1384	$self->{layout}->set_text ("$text ");	1822	$self->{layout}->set_text ("$text ");
		1823	delete $self->{size_req};
1385		1824
1386	$self->emit (changed => $self->{text});	1825	$self->emit (changed => $self->{text});
		1826
		1827	$self->realloc;
		1828	$self->update;
		1829	}
		1830
		1831	sub set_text {
		1832	my ($self, $text) = @_;
		1833
		1834	$self->{cursor} = length $text;
		1835	$self->_set_text ($text);
1387	}	1836	}
1388		1837
1389	sub get_text {	1838	sub get_text {
1390	$_[0]{text}	1839	$_[0]{text}
1391	}	1840	}
…		…
1396	my ($w, $h) = $self->SUPER::size_request;	1845	my ($w, $h) = $self->SUPER::size_request;
1397		1846
1398	($w + 1, $h) # add 1 for cursor	1847	($w + 1, $h) # add 1 for cursor
1399	}	1848	}
1400		1849
1401	sub size_allocate {
1402	my ($self, $w, $h) = @_;
1403
1404	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1405	}
1406
1407	sub set_text {
1408	my ($self, $text) = @_;
1409
1410	$self->{cursor} = length $text;
1411	$self->_set_text ($text);
1412	$self->update;
1413	}
1414
1415	sub key_down {	1850	sub invoke_key_down {
1416	my ($self, $ev) = @_;	1851	my ($self, $ev) = @_;
1417		1852
1418	my $mod = $ev->{mod};	1853	my $mod = $ev->{mod};
1419	my $sym = $ev->{sym};	1854	my $sym = $ev->{sym};
1420	my $uni = $ev->{unicode};	1855	my $uni = $ev->{unicode};
1421		1856
1422	my $text = $self->get_text;	1857	my $text = $self->get_text;
1423		1858
1424	if ($sym == 8) {	1859	if ($uni == 8) {
1425	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1860	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1426	} elsif ($sym == 127) {	1861	} elsif ($uni == 127) {
1427	substr $text, $self->{cursor}, 1, "";	1862	substr $text, $self->{cursor}, 1, "";
1428	} elsif ($sym == CFClient::SDLK_LEFT) {	1863	} elsif ($sym == CFPlus::SDLK_LEFT) {
1429	--$self->{cursor} if $self->{cursor};	1864	--$self->{cursor} if $self->{cursor};
1430	} elsif ($sym == CFClient::SDLK_RIGHT) {	1865	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1431	++$self->{cursor} if $self->{cursor} < length $self->{text};	1866	++$self->{cursor} if $self->{cursor} < length $self->{text};
1432	} elsif ($sym == CFClient::SDLK_HOME) {	1867	} elsif ($sym == CFPlus::SDLK_HOME) {
1433	$self->{cursor} = 0;	1868	$self->{cursor} = 0;
1434	} elsif ($sym == CFClient::SDLK_END) {	1869	} elsif ($sym == CFPlus::SDLK_END) {
1435	$self->{cursor} = length $text;	1870	$self->{cursor} = length $text;
1436	} elsif ($sym == 27) {	1871	} elsif ($uni == 27) {
1437	$self->emit ('escape');	1872	$self->emit ('escape');
1438	} elsif ($uni) {	1873	} elsif ($uni) {
1439	substr $text, $self->{cursor}++, 0, chr $uni;	1874	substr $text, $self->{cursor}++, 0, chr $uni;
		1875	} else {
		1876	return 0;
1440	}	1877	}
1441		1878
1442	$self->_set_text ($text);	1879	$self->_set_text ($text);
1443	$self->update;
1444	}
1445		1880
		1881	$self->realloc;
		1882
		1883	1
		1884	}
		1885
1446	sub focus_in {	1886	sub invoke_focus_in {
1447	my ($self) = @_;	1887	my ($self) = @_;
1448		1888
1449	$self->{last_activity} = $::NOW;	1889	$self->{last_activity} = $::NOW;
1450		1890
1451	$self->SUPER::focus_in;	1891	$self->SUPER::invoke_focus_in
1452	}	1892	}
1453		1893
1454	sub button_down {	1894	sub invoke_button_down {
1455	my ($self, $ev, $x, $y) = @_;	1895	my ($self, $ev, $x, $y) = @_;
1456		1896
1457	$self->SUPER::button_down ($ev, $x, $y);	1897	$self->SUPER::invoke_button_down ($ev, $x, $y);
1458		1898
1459	my $idx = $self->{layout}->xy_to_index ($x, $y);	1899	my $idx = $self->{layout}->xy_to_index ($x, $y);
1460		1900
1461	# byte-index to char-index	1901	# byte-index to char-index
1462	my $text = $self->{text};	1902	my $text = $self->{text};
1463	utf8::encode $text;	1903	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1464	$self->{cursor} = length substr $text, 0, $idx;	1904	$self->{cursor} = length $text;
1465		1905
1466	$self->_set_text ($self->{text});	1906	$self->_set_text ($self->{text});
1467	$self->update;	1907	$self->update;
		1908
		1909	1
1468	}	1910	}
1469		1911
1470	sub mouse_motion {	1912	sub invoke_mouse_motion {
1471	my ($self, $ev, $x, $y) = @_;	1913	my ($self, $ev, $x, $y) = @_;
1472	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	1914	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1915
		1916	1
1473	}	1917	}
1474		1918
1475	sub _draw {	1919	sub _draw {
1476	my ($self) = @_;	1920	my ($self) = @_;
1477		1921
1478	local $self->{fg} = $self->{fg};	1922	local $self->{fg} = $self->{fg};
1479		1923
1480	if ($FOCUS == $self) {	1924	if ($FOCUS == $self) {
1481	glColor @{$self->{active_bg}};	1925	glColor_premultiply @{$self->{active_bg}};
1482	$self->{fg} = $self->{active_fg};	1926	$self->{fg} = $self->{active_fg};
1483	} else {	1927	} else {
1484	glColor @{$self->{bg}};	1928	glColor_premultiply @{$self->{bg}};
1485	}	1929	}
1486		1930
1487	glEnable GL_BLEND;	1931	glEnable GL_BLEND;
1488	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1932	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1489	glBegin GL_QUADS;	1933	glBegin GL_QUADS;
1490	glVertex 0 , 0;	1934	glVertex 0 , 0;
1491	glVertex 0 , $self->{h};	1935	glVertex 0 , $self->{h};
1492	glVertex $self->{w}, $self->{h};	1936	glVertex $self->{w}, $self->{h};
1493	glVertex $self->{w}, 0;	1937	glVertex $self->{w}, 0;
…		…
1504	utf8::encode $text;	1948	utf8::encode $text;
1505		1949
1506	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	1950	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1507	}	1951	}
1508		1952
1509	glColor @{$self->{fg}};
1510	glBegin GL_LINES;	1953	glBegin GL_LINES;
1511	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	1954	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1512	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	1955	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1513	glEnd;	1956	glEnd;
1514	}	1957	}
1515	}	1958	}
1516		1959
1517	package CFClient::UI::Entry;	1960	package CFPlus::UI::Entry;
1518		1961
1519	our @ISA = CFClient::UI::EntryBase::;	1962	our @ISA = CFPlus::UI::EntryBase::;
1520		1963
1521	use CFClient::OpenGL;	1964	use CFPlus::OpenGL;
1522		1965
1523	sub key_down {	1966	sub invoke_key_down {
1524	my ($self, $ev) = @_;	1967	my ($self, $ev) = @_;
1525		1968
1526	my $sym = $ev->{sym};	1969	my $sym = $ev->{sym};
1527		1970
1528	if ($sym == 13) {	1971	if ($sym == 13) {
1529	unshift @{$self->{history}},	1972	unshift @{$self->{history}},
1530	my $txt = $self->get_text;	1973	my $txt = $self->get_text;
		1974
1531	$self->{history_pointer} = -1;	1975	$self->{history_pointer} = -1;
1532	$self->{history_saveback} = '';	1976	$self->{history_saveback} = '';
1533	$self->emit (activate => $txt);	1977	$self->emit (activate => $txt);
1534	$self->update;	1978	$self->update;
1535		1979
1536	} elsif ($sym == CFClient::SDLK_UP) {	1980	} elsif ($sym == CFPlus::SDLK_UP) {
1537	if ($self->{history_pointer} < 0) {	1981	if ($self->{history_pointer} < 0) {
1538	$self->{history_saveback} = $self->get_text;	1982	$self->{history_saveback} = $self->get_text;
1539	}	1983	}
1540	if (@{$self->{history} || []} > 0) {	1984	if (@{$self->{history} || []} > 0) {
1541	$self->{history_pointer}++;	1985	$self->{history_pointer}++;
…		…
1543	$self->{history_pointer} = @{$self->{history} || []} - 1;	1987	$self->{history_pointer} = @{$self->{history} || []} - 1;
1544	}	1988	}
1545	$self->set_text ($self->{history}->[$self->{history_pointer}]);	1989	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1546	}	1990	}
1547		1991
1548	} elsif ($sym == CFClient::SDLK_DOWN) {	1992	} elsif ($sym == CFPlus::SDLK_DOWN) {
1549	$self->{history_pointer}--;	1993	$self->{history_pointer}--;
1550	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	1994	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1551		1995
1552	if ($self->{history_pointer} >= 0) {	1996	if ($self->{history_pointer} >= 0) {
1553	$self->set_text ($self->{history}->[$self->{history_pointer}]);	1997	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1554	} else {	1998	} else {
1555	$self->set_text ($self->{history_saveback});	1999	$self->set_text ($self->{history_saveback});
1556	}	2000	}
1557		2001
1558	} else {	2002	} else {
1559	$self->SUPER::key_down ($ev);	2003	return $self->SUPER::invoke_key_down ($ev)
		2004	}
		2005
1560	}	2006	1
1561
1562	}	2007	}
1563		2008
1564	#############################################################################	2009	#############################################################################
1565		2010
1566	package CFClient::UI::Button;	2011	package CFPlus::UI::Button;
1567		2012
1568	our @ISA = CFClient::UI::Label::;	2013	our @ISA = CFPlus::UI::Label::;
1569		2014
1570	use CFClient::OpenGL;	2015	use CFPlus::OpenGL;
1571		2016
1572	my @tex =	2017	my @tex =
1573	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2018	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1574	qw(b1_button_active.png);	2019	qw(b1_button_active.png);
1575		2020
1576	sub new {	2021	sub new {
1577	my $class = shift;	2022	my $class = shift;
1578		2023
1579	$class->SUPER::new (	2024	$class->SUPER::new (
1580	padding => 4,	2025	padding_x => 4,
		2026	padding_y => 4,
1581	fg => [1, 1, 1],	2027	fg => [1, 1, 1],
1582	bg => [1, 1, 1, 0.2],
1583	active_fg => [0, 0, 1],	2028	active_fg => [0, 0, 1],
1584	can_hover => 1,	2029	can_hover => 1,
1585	align => 0,	2030	align => 0,
1586	valign => 0,	2031	valign => 0,
1587	can_events => 1,	2032	can_events => 1,
1588	@_	2033	@_
1589	)	2034	)
1590	}	2035	}
1591		2036
1592	sub button_up {	2037	sub invoke_button_up {
1593	my ($self, $ev, $x, $y) = @_;	2038	my ($self, $ev, $x, $y) = @_;
1594		2039
		2040	$self->emit ("activate")
1595	if ($x >= 0 && $x < $self->{w}	2041	if $x >= 0 && $x < $self->{w}
1596	&& $y >= 0 && $y < $self->{h}) {	2042	&& $y >= 0 && $y < $self->{h};
1597	$self->emit ("activate");	2043
1598	}	2044	1
1599	}	2045	}
1600		2046
1601	sub _draw {	2047	sub _draw {
1602	my ($self) = @_;	2048	my ($self) = @_;
1603		2049
1604	local $self->{fg} = $self->{fg};	2050	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1605		2051
1606	if ($GRAB == $self) {
1607	$self->{fg} = $self->{active_fg};
1608	}
1609
1610	glEnable GL_BLEND;
1611	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1612	glEnable GL_TEXTURE_2D;	2052	glEnable GL_TEXTURE_2D;
1613	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2053	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1614	glColor 0, 0, 0, 1;	2054	glColor 0, 0, 0, 1;
1615		2055
1616	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2056	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1617		2057
1618	glDisable GL_TEXTURE_2D;	2058	glDisable GL_TEXTURE_2D;
1619	glDisable GL_BLEND;
1620		2059
1621	$self->SUPER::_draw;	2060	$self->SUPER::_draw;
1622	}	2061	}
1623		2062
1624	#############################################################################	2063	#############################################################################
1625		2064
1626	package CFClient::UI::CheckBox;	2065	package CFPlus::UI::CheckBox;
1627		2066
1628	our @ISA = CFClient::UI::DrawBG::;	2067	our @ISA = CFPlus::UI::DrawBG::;
1629		2068
1630	my @tex =	2069	my @tex =
1631	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2070	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1632	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2071	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1633		2072
1634	use CFClient::OpenGL;	2073	use CFPlus::OpenGL;
1635		2074
1636	sub new {	2075	sub new {
1637	my $class = shift;	2076	my $class = shift;
1638		2077
1639	$class->SUPER::new (	2078	$class->SUPER::new (
1640	padding => 2,	2079	padding_x => 2,
		2080	padding_y => 2,
1641	fg => [1, 1, 1],	2081	fg => [1, 1, 1],
1642	active_fg => [1, 1, 0],	2082	active_fg => [1, 1, 0],
		2083	bg => [0, 0, 0, 0.2],
		2084	active_bg => [1, 1, 1, 0.5],
1643	state => 0,	2085	state => 0,
1644	can_hover => 1,	2086	can_hover => 1,
1645	@_	2087	@_
1646	)	2088	)
1647	}	2089	}
1648		2090
1649	sub size_request {	2091	sub size_request {
1650	my ($self) = @_;	2092	my ($self) = @_;
1651		2093
1652	($self->{padding} * 2 + 6) x 2	2094	(6) x 2
1653	}	2095	}
1654		2096
		2097	sub toggle {
		2098	my ($self) = @_;
		2099
		2100	$self->{state} = !$self->{state};
		2101	$self->emit (changed => $self->{state});
		2102	$self->update;
		2103	}
		2104
1655	sub button_down {	2105	sub invoke_button_down {
1656	my ($self, $ev, $x, $y) = @_;	2106	my ($self, $ev, $x, $y) = @_;
1657		2107
1658	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2108	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1659	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2109	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1660	$self->{state} = !$self->{state};	2110	$self->toggle;
1661	$self->emit (changed => $self->{state});	2111	} else {
		2112	return 0
		2113	}
		2114
1662	}	2115	1
1663	}	2116	}
1664		2117
1665	sub _draw {	2118	sub _draw {
1666	my ($self) = @_;	2119	my ($self) = @_;
1667		2120
1668	$self->SUPER::_draw;	2121	$self->SUPER::_draw;
1669		2122
1670	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2123	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1671		2124
1672	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2125	my ($w, $h) = @$self{qw(w h)};
		2126
		2127	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1673		2128
1674	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2129	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1675		2130
1676	glEnable GL_BLEND;	2131	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2132
1677	glEnable GL_TEXTURE_2D;	2133	glEnable GL_TEXTURE_2D;
1678	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1679
1680	my $tex = $self->{state} ? $tex[1] : $tex[0];
1681
1682	$tex->draw_quad (0, 0, $s, $s);	2134	$tex->draw_quad_alpha (0, 0, $s, $s);
1683
1684	glDisable GL_TEXTURE_2D;	2135	glDisable GL_TEXTURE_2D;
1685	glDisable GL_BLEND;
1686	}	2136	}
1687		2137
1688	#############################################################################	2138	#############################################################################
1689		2139
1690	package CFClient::UI::Image;	2140	package CFPlus::UI::Image;
1691		2141
1692	our @ISA = CFClient::UI::Base::;	2142	our @ISA = CFPlus::UI::Base::;
1693		2143
1694	use CFClient::OpenGL;	2144	use CFPlus::OpenGL;
1695	use Carp qw/confess/;
1696		2145
1697	our %loaded_images;	2146	our %texture_cache;
1698		2147
1699	sub new {	2148	sub new {
1700	my $class = shift;	2149	my $class = shift;
1701		2150
1702	my $self = $class->SUPER::new (can_events => 0, @_);	2151	my $self = $class->SUPER::new (
		2152	can_events => 0,
		2153	@_,
		2154	);
1703		2155
1704	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2156	$self->{path} || $self->{tex}
		2157	or Carp::croak "'path' or 'tex' attributes required";
1705		2158
1706	$loaded_images{$self->{image}} ||=	2159	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1707	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2160	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1708		2161
1709	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2162	Scalar::Util::weaken $texture_cache{$self->{path}};
1710		2163
1711	Scalar::Util::weaken $loaded_images{$self->{image}};	2164	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1712
1713	$self->{aspect} = $tex->{w} / $tex->{h};
1714		2165
1715	$self	2166	$self
1716	}	2167	}
1717		2168
		2169	sub STORABLE_freeze {
		2170	my ($self, $cloning) = @_;
		2171
		2172	$self->{path}
		2173	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2174
		2175	$self->{path}
		2176	}
		2177
		2178	sub STORABLE_attach {
		2179	my ($self, $cloning, $path) = @_;
		2180
		2181	$self->new (path => $path)
		2182	}
		2183
1718	sub size_request {	2184	sub size_request {
1719	my ($self) = @_;	2185	my ($self) = @_;
1720		2186
1721	($self->{tex}->{w}, $self->{tex}->{h})	2187	($self->{tex}{w}, $self->{tex}{h})
1722	}	2188	}
1723		2189
1724	sub _draw {	2190	sub _draw {
1725	my ($self) = @_;	2191	my ($self) = @_;
1726		2192
…		…
1733	glTranslate 0, -$self->{w}, 0;	2199	glTranslate 0, -$self->{w}, 0;
1734		2200
1735	($w, $h) = ($h, $w);	2201	($w, $h) = ($h, $w);
1736	}	2202	}
1737		2203
1738	glEnable GL_BLEND;
1739	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1740	glEnable GL_TEXTURE_2D;	2204	glEnable GL_TEXTURE_2D;
1741	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2205	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1742		2206
1743	$tex->draw_quad (0, 0, $w, $h);	2207	$tex->draw_quad (0, 0, $w, $h);
1744		2208
1745	glDisable GL_BLEND;
1746	glDisable GL_TEXTURE_2D;	2209	glDisable GL_TEXTURE_2D;
1747	}	2210	}
1748		2211
1749	#############################################################################	2212	#############################################################################
1750		2213
		2214	package CFPlus::UI::ImageButton;
		2215
		2216	our @ISA = CFPlus::UI::Image::;
		2217
		2218	use CFPlus::OpenGL;
		2219
		2220	my %textures;
		2221
		2222	sub new {
		2223	my $class = shift;
		2224
		2225	my $self = $class->SUPER::new (
		2226	padding_x => 4,
		2227	padding_y => 4,
		2228	fg => [1, 1, 1],
		2229	active_fg => [0, 0, 1],
		2230	can_hover => 1,
		2231	align => 0,
		2232	valign => 0,
		2233	can_events => 1,
		2234	@_
		2235	);
		2236	}
		2237
		2238	sub invoke_button_up {
		2239	my ($self, $ev, $x, $y) = @_;
		2240
		2241	$self->emit ("activate")
		2242	if $x >= 0 && $x < $self->{w}
		2243	&& $y >= 0 && $y < $self->{h};
		2244
		2245	1
		2246	}
		2247
		2248	#############################################################################
		2249
1751	package CFClient::UI::VGauge;	2250	package CFPlus::UI::VGauge;
1752		2251
1753	our @ISA = CFClient::UI::Base::;	2252	our @ISA = CFPlus::UI::Base::;
1754		2253
1755	use List::Util qw(min max);	2254	use List::Util qw(min max);
1756		2255
1757	use CFClient::OpenGL;	2256	use CFPlus::OpenGL;
1758		2257
1759	my %tex = (	2258	my %tex = (
1760	food => [	2259	food => [
1761	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2260	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1762	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2261	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1763	],	2262	],
1764	grace => [	2263	grace => [
1765	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2264	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1766	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2265	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1767	],	2266	],
1768	hp => [	2267	hp => [
1769	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2268	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1770	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2269	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1771	],	2270	],
1772	mana => [	2271	mana => [
1773	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2272	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1774	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2273	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1775	],	2274	],
1776	);	2275	);
1777		2276
1778	# eg. VGauge->new (gauge => 'food'), default gauge: food	2277	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1838	my $ycut1 = max 0, min 1, $ycut;	2337	my $ycut1 = max 0, min 1, $ycut;
1839	my $ycut2 = max 0, min 1, $ycut - 1;	2338	my $ycut2 = max 0, min 1, $ycut - 1;
1840		2339
1841	my $h1 = $self->{h} * (1 - $ycut1);	2340	my $h1 = $self->{h} * (1 - $ycut1);
1842	my $h2 = $self->{h} * (1 - $ycut2);	2341	my $h2 = $self->{h} * (1 - $ycut2);
		2342	my $h3 = $self->{h};
		2343
		2344	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1843		2345
1844	glEnable GL_BLEND;	2346	glEnable GL_BLEND;
1845	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2347	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2348	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1846	glEnable GL_TEXTURE_2D;	2349	glEnable GL_TEXTURE_2D;
1847	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2350	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1848		2351
1849	glBindTexture GL_TEXTURE_2D, $t1->{name};	2352	glBindTexture GL_TEXTURE_2D, $t1->{name};
1850	glBegin GL_QUADS;	2353	glBegin GL_QUADS;
…		…
1865		2368
1866	if ($t3) {	2369	if ($t3) {
1867	glBindTexture GL_TEXTURE_2D, $t3->{name};	2370	glBindTexture GL_TEXTURE_2D, $t3->{name};
1868	glBegin GL_QUADS;	2371	glBegin GL_QUADS;
1869	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2372	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1870	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2373	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1871	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2374	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1872	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2375	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1873	glEnd;	2376	glEnd;
1874	}	2377	}
1875		2378
1876	glDisable GL_BLEND;	2379	glDisable GL_BLEND;
1877	glDisable GL_TEXTURE_2D;	2380	glDisable GL_TEXTURE_2D;
1878	}	2381	}
1879		2382
1880	#############################################################################	2383	#############################################################################
1881		2384
1882	package CFClient::UI::Gauge;	2385	package CFPlus::UI::Gauge;
1883		2386
1884	our @ISA = CFClient::UI::VBox::;	2387	our @ISA = CFPlus::UI::VBox::;
1885		2388
1886	sub new {	2389	sub new {
1887	my ($class, %arg) = @_;	2390	my ($class, %arg) = @_;
1888		2391
1889	my $self = $class->SUPER::new (	2392	my $self = $class->SUPER::new (
…		…
1891	can_hover => 1,	2394	can_hover => 1,
1892	can_events => 1,	2395	can_events => 1,
1893	%arg,	2396	%arg,
1894	);	2397	);
1895		2398
1896	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2399	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1897	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2400	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1898	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2401	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1899		2402
1900	$self	2403	$self
1901	}	2404	}
1902		2405
1903	sub set_fontsize {	2406	sub set_fontsize {
…		…
1924	$self->{value}->set_text ($val);	2427	$self->{value}->set_text ($val);
1925	}	2428	}
1926		2429
1927	#############################################################################	2430	#############################################################################
1928		2431
1929	package CFClient::UI::Slider;	2432	package CFPlus::UI::Slider;
1930		2433
1931	use strict;	2434	use strict;
1932		2435
1933	use CFClient::OpenGL;	2436	use CFPlus::OpenGL;
1934		2437
1935	our @ISA = CFClient::UI::DrawBG::;	2438	our @ISA = CFPlus::UI::DrawBG::;
1936		2439
1937	my @tex =	2440	my @tex =
1938	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2441	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1939	qw(s1_slider.png s1_slider_bg.png);	2442	qw(s1_slider.png s1_slider_bg.png);
1940		2443
1941	sub new {	2444	sub new {
1942	my $class = shift;	2445	my $class = shift;
1943		2446
1944	# range [value, low, high, page]	2447	# range [value, low, high, page, unit]
1945		2448
1946	# TODO: 0-width page	2449	# TODO: 0-width page
1947	# TODO: req_w/h are wrong with vertical	2450	# TODO: req_w/h are wrong with vertical
1948	# TODO: calculations are off	2451	# TODO: calculations are off
1949	my $self = $class->SUPER::new (	2452	my $self = $class->SUPER::new (
1950	fg => [1, 1, 1],	2453	fg => [1, 1, 1],
1951	active_fg => [0, 0, 0],	2454	active_fg => [0, 0, 0],
		2455	bg => [0, 0, 0, 0.2],
		2456	active_bg => [1, 1, 1, 0.5],
1952	range => [0, 0, 100, 10],	2457	range => [0, 0, 100, 10, 0],
1953	req_w => 20,	2458	min_w => $::WIDTH / 80,
1954	req_h => 20,	2459	min_h => $::WIDTH / 80,
1955	vertical => 0,	2460	vertical => 0,
1956	can_hover => 1,	2461	can_hover => 1,
1957	inner_pad => 5,	2462	inner_pad => 0.02,
1958	@_	2463	@_
1959	);	2464	);
1960		2465
		2466	$self->set_value ($self->{range}[0]);
		2467	$self->update;
		2468
1961	$self	2469	$self
1962	}	2470	}
1963		2471
		2472	sub set_range {
		2473	my ($self, $range) = @_;
		2474
		2475	($range, $self->{range}) = ($self->{range}, $range);
		2476
		2477	if ("@$range" ne "@{$self->{range}}") {
		2478	$self->update;
		2479	$self->set_value ($self->{range}[0]);
		2480	}
		2481	}
		2482
		2483	sub set_value {
		2484	my ($self, $value) = @_;
		2485
		2486	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2487
		2488	$hi = $lo + 1 if $hi <= $lo;
		2489
		2490	$page = $hi - $lo if $page > $hi - $lo;
		2491
		2492	$value = $lo if $value < $lo;
		2493	$value = $hi - $page if $value > $hi - $page;
		2494
		2495	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2496	if $unit;
		2497
		2498	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2499
		2500	if ($value != $old_value) {
		2501	$self->emit (changed => $value);
		2502	$self->update;
		2503	}
		2504	}
		2505
1964	sub size_request {	2506	sub size_request {
1965	my ($self) = @_;	2507	my ($self) = @_;
1966		2508
1967	my $w = $self->{req_w};	2509	($self->{req_w}, $self->{req_h})
1968	my $h = $self->{req_h};
1969
1970	$self->{vertical} ? ($h, $w) : ($w, $h)
1971	}	2510	}
1972		2511
1973	sub button_down {	2512	sub invoke_button_down {
1974	my ($self, $ev, $x, $y) = @_;	2513	my ($self, $ev, $x, $y) = @_;
1975		2514
1976	$self->SUPER::button_down ($ev, $x, $y);	2515	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2516
		2517	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2518
1977	$self->mouse_motion ($ev, $x, $y);	2519	$self->invoke_mouse_motion ($ev, $x, $y)
1978	}	2520	}
1979		2521
1980	sub mouse_motion {	2522	sub invoke_mouse_motion {
1981	my ($self, $ev, $x, $y) = @_;	2523	my ($self, $ev, $x, $y) = @_;
1982		2524
1983	if ($GRAB == $self) {	2525	if ($GRAB == $self) {
		2526	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2527
		2528	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2529
		2530	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2531
		2532	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2533	} else {
		2534	return 0;
		2535	}
		2536
		2537	1
		2538	}
		2539
		2540	sub invoke_mouse_wheel {
		2541	my ($self, $ev) = @_;
		2542
		2543	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2544
		2545	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2546
		2547	! ! $delta
		2548	}
		2549
		2550	sub update {
		2551	my ($self) = @_;
		2552
		2553	delete $self->{knob_w};
		2554	$self->SUPER::update;
		2555	}
		2556
		2557	sub _draw {
		2558	my ($self) = @_;
		2559
		2560	unless ($self->{knob_w}) {
		2561	$self->set_value ($self->{range}[0]);
		2562
1984	my ($value, $lo, $hi, $page) = @{$self->{range}};	2563	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2564	my $range = ($hi - $page - $lo) || 1e-100;
1985		2565
1986	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2566	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1987		2567
1988	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2568	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1989	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2569	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1990		2570
1991	$x -= $inner_pad_px; # substract the padding	2571	$value = ($value - $lo) / $range;
1992	$x = $x * ($hi - $lo) / $inner_w + $lo;	2572	$value = $value * $self->{scale} + $self->{offset};
1993	$x = $lo if $x < $lo;
1994	$x = $hi - $page if $x > $hi - $page;
1995	$self->{range}[0] = $x;
1996		2573
1997	$self->emit (changed => $x);	2574	$self->{knob_x} = $value - $knob_w * 0.5;
1998	$self->update;	2575	$self->{knob_w} = $knob_w;
1999	}	2576	}
2000	}
2001
2002	# the inner_* stuff is for generating a padding for the slider handle,
2003	# so that the handle doesn't leave the texture. This calculation isn't 100%
2004	# correct propably, but it does the job for now
2005	sub _calc_inner_pad_px {
2006	my ($self, $w) = @_;
2007	($w / 100) * $self->{inner_pad} # % to pixels
2008	}
2009
2010	sub _draw {
2011	my ($self) = @_;
2012		2577
2013	$self->SUPER::_draw ();	2578	$self->SUPER::_draw ();
2014		2579
2015	my ($w, $h) = @$self{qw(w h)};	2580	glScale $self->{w}, $self->{h};
2016		2581
2017	if ($self->{vertical}) {	2582	if ($self->{vertical}) {
2018	# draw a vertical slider like a rotated horizontal slider	2583	# draw a vertical slider like a rotated horizontal slider
2019		2584
		2585	glTranslate 1, 0, 0;
2020	glRotate 90, 0, 0, 1;	2586	glRotate 90, 0, 0, 1;
2021	glTranslate 0, -$self->{w}, 0;
2022
2023	($w, $h) = ($h, $w);
2024	}	2587	}
2025		2588
2026	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2589	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2027	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2590	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2028		2591
2029	my ($value, $lo, $hi, $page) = @{$self->{range}};
2030
2031	$hi = $value + 1 if $lo == $hi;
2032
2033	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2034	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2035
2036	$page = int $page * $inner_w / ($hi - $lo);
2037	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2038
2039	$w -= $page;
2040	$page &= ~1;
2041	glTranslate $page * 0.5, 0, 0;
2042	$page ||= 2;
2043
2044	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2045	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2046
2047	glEnable GL_BLEND;
2048	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2049	glEnable GL_TEXTURE_2D;	2592	glEnable GL_TEXTURE_2D;
2050	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2593	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2051		2594
2052	# draw background	2595	# draw background
2053	$tex[1]->draw_quad (0, 0, $w, $h);	2596	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2054		2597
2055	# draw handle	2598	# draw handle
2056	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2599	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2057		2600
2058	glDisable GL_BLEND;
2059	glDisable GL_TEXTURE_2D;	2601	glDisable GL_TEXTURE_2D;
2060	}	2602	}
2061		2603
2062	#############################################################################	2604	#############################################################################
2063		2605
2064	package CFClient::UI::TextView;	2606	package CFPlus::UI::ValSlider;
2065		2607
2066	our @ISA = CFClient::UI::HBox::;	2608	our @ISA = CFPlus::UI::HBox::;
2067		2609
		2610	sub new {
		2611	my ($class, %arg) = @_;
		2612
		2613	my $range = delete $arg{range};
		2614
		2615	my $self = $class->SUPER::new (
		2616	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2617	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2618	to_value => sub { shift },
		2619	from_value => sub { shift },
		2620	%arg,
		2621	);
		2622
		2623	$self->{slider}->connect (changed => sub {
		2624	my ($self, $value) = @_;
		2625	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2626	$self->{parent}->emit (changed => $value);
		2627	});
		2628
		2629	# $self->{entry}->connect (changed => sub {
		2630	# my ($self, $value) = @_;
		2631	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2632	# $self->{parent}->emit (changed => $value);
		2633	# });
		2634
		2635	$self->add ($self->{slider}, $self->{entry});
		2636
		2637	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2638
		2639	$self
		2640	}
		2641
		2642	sub set_range { shift->{slider}->set_range (@_) }
		2643	sub set_value { shift->{slider}->set_value (@_) }
		2644
		2645	#############################################################################
		2646
		2647	package CFPlus::UI::TextScroller;
		2648
		2649	our @ISA = CFPlus::UI::HBox::;
		2650
2068	use CFClient::OpenGL;	2651	use CFPlus::OpenGL;
2069		2652
2070	sub new {	2653	sub new {
2071	my $class = shift;	2654	my $class = shift;
2072		2655
2073	my $self = $class->SUPER::new (	2656	my $self = $class->SUPER::new (
2074	fontsize => 1,	2657	fontsize => 1,
2075	can_events => 0,	2658	can_events => 1,
		2659	indent => 0,
2076	#font => default_font	2660	#font => default_font
2077	@_,	2661	@_,
2078		2662
2079	layout => (new CFClient::Layout),	2663	layout => (new CFPlus::Layout),
2080	par => [],	2664	par => [],
2081	height => 0,	2665	height => 0,
2082	children => [	2666	children => [
2083	(new CFClient::UI::Empty expand => 1),	2667	(new CFPlus::UI::Empty expand => 1),
2084	(new CFClient::UI::Slider vertical => 1),	2668	(new CFPlus::UI::Slider vertical => 1),
2085	],	2669	],
2086	);	2670	);
2087		2671
2088	$self->{children}[1]->connect (changed => sub {	2672	$self->{children}[1]->connect (changed => sub { $self->update });
2089	$self->update;
2090	});
2091		2673
2092	$self	2674	$self
2093	}	2675	}
2094		2676
2095	sub set_fontsize {	2677	sub set_fontsize {
…		…
2097		2679
2098	$self->{fontsize} = $fontsize;	2680	$self->{fontsize} = $fontsize;
2099	$self->reflow;	2681	$self->reflow;
2100	}	2682	}
2101		2683
2102	sub text_height {	2684	sub size_request {
		2685	my ($self) = @_;
		2686
		2687	my ($empty, $slider) = @{ $self->{children} };
		2688
		2689	local $self->{children} = [$empty, $slider];
		2690	$self->SUPER::size_request
		2691	}
		2692
		2693	sub invoke_size_allocate {
		2694	my ($self, $w, $h) = @_;
		2695
		2696	my ($empty, $slider, @other) = @{ $self->{children} };
		2697	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2698
		2699	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2700	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2701	$self->{layout}->set_width ($empty->{w});
		2702	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2703
		2704	$self->reflow;
		2705
		2706	local $self->{children} = [$empty, $slider];
		2707	$self->SUPER::invoke_size_allocate ($w, $h)
		2708	}
		2709
		2710	sub invoke_mouse_wheel {
2103	my ($self, $text) = @_;	2711	my ($self, $ev) = @_;
		2712
		2713	return 0 unless $ev->{dy}; # only vertical movements
		2714
		2715	$self->{children}[1]->emit (mouse_wheel => $ev);
		2716
		2717	1
		2718	}
		2719
		2720	sub get_layout {
		2721	my ($self, $para) = @_;
2104		2722
2105	my $layout = $self->{layout};	2723	my $layout = $self->{layout};
2106		2724
		2725	$layout->set_font ($self->{font}) if $self->{font};
		2726	$layout->set_foreground (@{$para->{fg}});
2107	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2727	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2108	$layout->set_width ($self->{w});	2728	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2109	$layout->set_text ($text);	2729	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2730	$layout->set_markup ($para->{markup});
		2731
		2732	$layout->set_shapes (
		2733	map
		2734	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2735	@{$para->{widget}}
2110		2736	);
2111	($layout->size)[1]	2737
		2738	$layout
2112	}	2739	}
2113		2740
2114	sub reflow {	2741	sub reflow {
2115	my ($self) = @_;	2742	my ($self) = @_;
2116		2743
2117	$self->{need_reflow}++;	2744	$self->{need_reflow}++;
2118	$self->update;	2745	$self->update;
2119	}	2746	}
2120		2747
2121	sub size_allocate {	2748	sub set_offset {
		2749	my ($self, $offset) = @_;
		2750
		2751	# todo: base offset on lines or so, not on pixels
		2752	$self->{children}[1]->set_value ($offset);
		2753	}
		2754
		2755	sub clear {
2122	my ($self, $w, $h) = @_;	2756	my ($self) = @_;
2123		2757
2124	$self->SUPER::size_allocate ($w, $h);	2758	my (undef, undef, @other) = @{ $self->{children} };
		2759	$self->remove ($_) for @other;
2125		2760
2126	$self->{layout}->set_font ($self->{font}) if $self->{font};	2761	$self->{par} = [];
2127	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2762	$self->{height} = 0;
2128	$self->{layout}->set_width ($self->{children}[0]{w});	2763	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2129
2130	$self->reflow;
2131	}	2764	}
2132		2765
2133	sub add_paragraph {	2766	sub add_paragraph {
2134	my ($self, $color, $text) = @_;	2767	my $self = shift;
2135		2768
2136	#TODO: intelligently "reformat" paragraph	2769	for my $para (@_) {
		2770	$para = {
		2771	fg => [1, 1, 1, 1],
		2772	indent => 0,
		2773	markup => "",
		2774	widget => [],
		2775	ref $para ? %$para : (markup => $para),
		2776	w => 1e10,
		2777	wrapped => 1,
		2778	};
2137		2779
2138	my $height = $self->text_height ($text);	2780	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2781	push @{$self->{par}}, $para;
		2782	}
2139		2783
2140	$self->{height} += $height;	2784	$self->{need_reflow}++;
		2785	$self->update;
		2786	}
2141		2787
2142	push @{$self->{par}}, [$height, $color, $text];	2788	sub scroll_to_bottom {
		2789	my ($self) = @_;
2143		2790
2144	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2791	$self->{scroll_to_bottom} = 1;
2145	$self->{children}[1]->update;	2792	$self->update;
2146	}	2793	}
2147		2794
2148	sub update {	2795	sub update {
2149	my ($self) = @_;	2796	my ($self) = @_;
2150		2797
…		…
2152		2799
2153	return unless $self->{h} > 0;	2800	return unless $self->{h} > 0;
2154		2801
2155	delete $self->{texture};	2802	delete $self->{texture};
2156		2803
2157	$ROOT->on_refresh ($self, sub {	2804	$ROOT->on_post_alloc ($self => sub {
		2805	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2806
2158	if (delete $self->{need_reflow}) {	2807	if (delete $self->{need_reflow}) {
2159	my $height = 0;	2808	my $height = 0;
2160		2809
2161	$height += $_->[0] = $self->text_height ($_->[2])
2162	for @{$self->{par}};	2810	for my $para (@{$self->{par}}) {
		2811	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2812	my $layout = $self->get_layout ($para);
		2813	my ($w, $h) = $layout->size;
		2814
		2815	$para->{w} = $w + $para->{indent};
		2816	$para->{h} = $h;
		2817	$para->{wrapped} = $layout->has_wrapped;
		2818	}
		2819
		2820	$height += $para->{h};
		2821	}
2163		2822
2164	$self->{height} = $height;	2823	$self->{height} = $height;
2165		2824
2166	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];	2825	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2167		2826
2168	delete $self->{texture};	2827	delete $self->{texture};
2169	}	2828	}
2170		2829
		2830	if (delete $self->{scroll_to_bottom}) {
		2831	$self->{children}[1]->set_value (1e10);
		2832	}
		2833
2171	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	2834	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2172	glClearColor 0, 0, 0, 0;	2835	glClearColor 0, 0, 0, 0;
2173	glClear GL_COLOR_BUFFER_BIT;	2836	glClear GL_COLOR_BUFFER_BIT;
2174		2837
2175	glEnable GL_BLEND;
2176	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2177	glEnable GL_TEXTURE_2D;
2178	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2179
2180	my $top = int $self->{children}[1]{range}[0];	2838	my $top = int $self->{children}[1]{range}[0];
2181		2839
2182	my $y0 = $top;	2840	my $y0 = $top;
2183	my $y1 = $top + $self->{h};	2841	my $y1 = $top + $H;
2184		2842
2185	my $y = 0;	2843	my $y = 0;
2186		2844
2187	my $layout = $self->{layout};
2188
2189	$layout->set_font ($self->{font}) if $self->{font};
2190
2191	for my $par (@{$self->{par}}) {	2845	for my $para (@{$self->{par}}) {
2192	my $h = $par->[0];	2846	my $h = $para->{h};
2193		2847
2194	if ($y0 < $y + $h && $y < $y1) {	2848	if ($y0 < $y + $h && $y < $y1) {
2195	$layout->set_text ($par->[2]);
2196		2849
2197	glColor @{ $par->[1] };	2850	my $layout = $self->get_layout ($para);
2198	my ($W, $H) = $layout->size;	2851
2199	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2852	$layout->render ($para->{indent}, $y - $y0);
		2853
		2854	if (my @w = @{ $para->{widget} }) {
		2855	my @s = $layout->get_shapes;
		2856
		2857	for (@w) {
		2858	my ($dx, $dy) = splice @s, 0, 2, ();
		2859
		2860	$_->{x} = $dx + $para->{indent};
		2861	$_->{y} = $dy + $y - $y0;
		2862
		2863	$_->draw;
		2864	}
		2865	}
2200	}	2866	}
2201		2867
2202	$y += $h;	2868	$y += $h;
2203	}	2869	}
2204
2205	glDisable GL_TEXTURE_2D;
2206	glDisable GL_BLEND;
2207	};	2870	};
2208	});	2871	});
2209	}	2872	}
2210		2873
		2874	sub reconfigure {
		2875	my ($self) = @_;
		2876
		2877	$self->SUPER::reconfigure;
		2878
		2879	$_->{w} = 1e10 for @{ $self->{par} };
		2880	$self->reflow;
		2881	}
		2882
2211	sub _draw {	2883	sub _draw {
2212	my ($self) = @_;	2884	my ($self) = @_;
2213		2885
2214	if ($self->{texture}) {
2215	glEnable GL_BLEND;
2216	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2217	glEnable GL_TEXTURE_2D;	2886	glEnable GL_TEXTURE_2D;
2218	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2887	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2219	glColor 1, 1, 1, 1;	2888	glColor 0, 0, 0, 1;
2220	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	2889	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2221	glDisable GL_TEXTURE_2D;	2890	glDisable GL_TEXTURE_2D;
2222	glDisable GL_BLEND;
2223	}
2224		2891
2225	$self->{children}[1]->draw;	2892	$self->{children}[1]->draw;
2226
2227	}	2893	}
2228		2894
2229	#############################################################################	2895	#############################################################################
2230		2896
2231	package CFClient::UI::Animator;	2897	package CFPlus::UI::Animator;
2232		2898
2233	use CFClient::OpenGL;	2899	use CFPlus::OpenGL;
2234		2900
2235	our @ISA = CFClient::UI::Bin::;	2901	our @ISA = CFPlus::UI::Bin::;
2236		2902
2237	sub moveto {	2903	sub moveto {
2238	my ($self, $x, $y) = @_;	2904	my ($self, $x, $y) = @_;
2239		2905
2240	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2906	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2268	glPopMatrix;	2934	glPopMatrix;
2269	}	2935	}
2270		2936
2271	#############################################################################	2937	#############################################################################
2272		2938
2273	package CFClient::UI::Flopper;	2939	package CFPlus::UI::Flopper;
2274		2940
2275	our @ISA = CFClient::UI::Button::;	2941	our @ISA = CFPlus::UI::Button::;
2276		2942
2277	sub new {	2943	sub new {
2278	my $class = shift;	2944	my $class = shift;
2279		2945
2280	my $self = $class->SUPER::new (	2946	my $self = $class->SUPER::new (
2281	state => 0,	2947	state => 0,
2282	connect_activate => \&toggle_flopper,	2948	on_activate => \&toggle_flopper,
2283	@_	2949	@_
2284	);	2950	);
2285		2951
2286	if ($self->{state}) {
2287	$self->{state} = 0;
2288	$self->toggle_flopper;
2289	}
2290
2291	$self	2952	$self
2292	}	2953	}
2293		2954
2294	sub toggle_flopper {	2955	sub toggle_flopper {
2295	my ($self) = @_;	2956	my ($self) = @_;
2296		2957
2297	# TODO: use animation	2958	$self->{other}->toggle_visibility;
2298	if ($self->{state} = !$self->{state}) {
2299	$CFClient::UI::ROOT->add ($self->{other});
2300	$self->{other}->move ($self->coord2global (0, $self->{h}));
2301	$self->emit ("open");
2302	} else {
2303	$CFClient::UI::ROOT->remove ($self->{other});
2304	$self->emit ("close");
2305	}
2306
2307	$self->emit (changed => $self->{state});
2308	}	2959	}
2309		2960
2310	#############################################################################	2961	#############################################################################
2311		2962
2312	package CFClient::UI::Tooltip;	2963	package CFPlus::UI::Tooltip;
2313		2964
2314	our @ISA = CFClient::UI::Bin::;	2965	our @ISA = CFPlus::UI::Bin::;
2315		2966
2316	use CFClient::OpenGL;	2967	use CFPlus::OpenGL;
2317		2968
2318	sub new {	2969	sub new {
2319	my $class = shift;	2970	my $class = shift;
2320		2971
2321	$class->SUPER::new (	2972	$class->SUPER::new (
2322	@_,	2973	@_,
2323	can_events => 0,	2974	can_events => 0,
2324	)	2975	)
2325	}	2976	}
2326		2977
2327	sub set_markup {	2978	sub set_tooltip_from {
2328	my ($self, $text) = @_;	2979	my ($self, $widget) = @_;
2329		2980
2330	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	2981	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2331	$self->{label}->set_markup ($text);	2982	if $widget->{tooltip} =~ /^#(.*)$/;
2332	$self->add ($self->{label});	2983
		2984	my $tooltip = $widget->{tooltip};
		2985
		2986	if ($ENV{CFPLUS_DEBUG} & 2) {
		2987	$tooltip .= "\n\n" . (ref $widget) . "\n"
		2988	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		2989	. "req $widget->{req_w} $widget->{req_h}\n"
		2990	. "visible $widget->{visible}";
		2991	}
		2992
		2993	$tooltip =~ s/^\n+//;
		2994	$tooltip =~ s/\n+$//;
		2995
		2996	$self->add (new CFPlus::UI::Label
		2997	markup => $tooltip,
		2998	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2999	fontsize => 0.8,
		3000	style => 1, # FLAG_INVERSE
		3001	ellipsise => 0,
		3002	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3003	);
2333	}	3004	}
2334		3005
2335	sub size_request {	3006	sub size_request {
2336	my ($self) = @_;	3007	my ($self) = @_;
2337		3008
2338	$self->child->set_max_size ($::WIDTH * 0.3);
2339
2340	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3009	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2341		3010
2342	($w + 4, $h + 4)	3011	($w + 4, $h + 4)
2343	}	3012	}
2344		3013
2345	sub size_allocate {	3014	sub invoke_size_allocate {
2346	my ($self, $w, $h) = @_;	3015	my ($self, $w, $h) = @_;
2347		3016
2348	$self->SUPER::size_allocate ($w - 4, $h - 4);	3017	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3018	}
		3019
		3020	sub invoke_visibility_change {
		3021	my ($self, $visible) = @_;
		3022
		3023	return unless $visible;
		3024
		3025	$self->{root}->on_post_alloc ("move_$self" => sub {
		3026	my $widget = $self->{owner}
		3027	or return;
		3028
		3029	if ($widget->{visible}) {
		3030	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3031
		3032	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3033	if $x + $self->{w} > $self->{root}{w};
		3034
		3035	$self->move_abs ($x, $y);
		3036	} else {
		3037	$self->hide;
		3038	}
		3039	});
2349	}	3040	}
2350		3041
2351	sub _draw {	3042	sub _draw {
2352	my ($self) = @_;	3043	my ($self) = @_;
2353		3044
2354	glPushMatrix;
2355	glTranslate 0.375, 0.375;	3045	glTranslate 0.375, 0.375;
2356		3046
2357	my ($w, $h) = @$self{qw(w h)};	3047	my ($w, $h) = @$self{qw(w h)};
2358		3048
2359	glColor 1, 0.8, 0.4;	3049	glColor 1, 0.8, 0.4;
…		…
2370	glVertex 0 , $h;	3060	glVertex 0 , $h;
2371	glVertex $w, $h;	3061	glVertex $w, $h;
2372	glVertex $w, 0;	3062	glVertex $w, 0;
2373	glEnd;	3063	glEnd;
2374		3064
2375	glPopMatrix;	3065	glTranslate 2 - 0.375, 2 - 0.375;
2376		3066
2377	glTranslate 2, 2;
2378	$self->SUPER::_draw;	3067	$self->SUPER::_draw;
2379	}	3068	}
2380		3069
2381	#############################################################################	3070	#############################################################################
2382		3071
2383	package CFClient::UI::Face;	3072	package CFPlus::UI::Face;
2384		3073
2385	our @ISA = CFClient::UI::Base::;	3074	our @ISA = CFPlus::UI::DrawBG::;
2386		3075
2387	use CFClient::OpenGL;	3076	use CFPlus::OpenGL;
2388		3077
2389	sub new {	3078	sub new {
2390	my $class = shift;	3079	my $class = shift;
2391		3080
2392	$class->SUPER::new (	3081	my $self = $class->SUPER::new (
2393	aspect => 1,	3082	aspect => 1,
		3083	can_events => 0,
		3084	@_,
		3085	);
		3086
		3087	if ($self->{anim} && $self->{animspeed}) {
		3088	Scalar::Util::weaken (my $widget = $self);
		3089
		3090	$self->{timer} = Event->timer (
		3091	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3092	hard => 1,
		3093	interval => $self->{animspeed},
		3094	cb => sub {
		3095	++$widget->{frame};
		3096	$widget->update;
		3097	},
		3098	);
		3099	}
		3100
		3101	$self
		3102	}
		3103
		3104	sub size_request {
		3105	(32, 8)
		3106	}
		3107
		3108	sub update {
		3109	my ($self) = @_;
		3110
		3111	return unless $self->{visible};
		3112
		3113	$self->SUPER::update;
		3114	}
		3115
		3116	sub _draw {
		3117	my ($self) = @_;
		3118
		3119	return unless $::CONN;
		3120
		3121	$self->SUPER::_draw;
		3122
		3123	my $face;
		3124
		3125	if ($self->{frame}) {
		3126	my $anim = $::CONN->{anim}[$self->{anim}];
		3127
		3128	$face = $anim->[ $self->{frame} % @$anim ]
		3129	if $anim && @$anim;
		3130	}
		3131
		3132	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3133
		3134	if ($tex) {
		3135	glEnable GL_TEXTURE_2D;
		3136	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3137	glColor 0, 0, 0, 1;
		3138	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3139	glDisable GL_TEXTURE_2D;
		3140	}
		3141	}
		3142
		3143	sub destroy {
		3144	my ($self) = @_;
		3145
		3146	$self->{timer}->cancel
		3147	if $self->{timer};
		3148
		3149	$self->SUPER::destroy;
		3150	}
		3151
		3152	#############################################################################
		3153
		3154	package CFPlus::UI::Buttonbar;
		3155
		3156	our @ISA = CFPlus::UI::HBox::;
		3157
		3158	# TODO: should actualyl wrap buttons and other goodies.
		3159
		3160	#############################################################################
		3161
		3162	package CFPlus::UI::Menu;
		3163
		3164	our @ISA = CFPlus::UI::FancyFrame::;
		3165
		3166	use CFPlus::OpenGL;
		3167
		3168	sub new {
		3169	my $class = shift;
		3170
		3171	my $self = $class->SUPER::new (
		3172	items => [],
		3173	z => 100,
		3174	@_,
		3175	);
		3176
		3177	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3178
		3179	for my $item (@{ $self->{items} }) {
		3180	my ($widget, $cb, $tooltip) = @$item;
		3181
		3182	# handle various types of items, only text for now
		3183	if (!ref $widget) {
		3184	if ($widget =~ /\t/) {
		3185	my ($left, $right) = split /\t/, $widget, 2;
		3186
		3187	$widget = new CFPlus::UI::HBox
		3188	can_hover => 1,
		3189	can_events => 1,
		3190	tooltip => $tooltip,
		3191	children => [
		3192	(new CFPlus::UI::Label markup => $left, expand => 1),
		3193	(new CFPlus::UI::Label markup => $right, align => +1),
		3194	],
		3195	;
		3196
		3197	} else {
		3198	$widget = new CFPlus::UI::Label
		3199	can_hover => 1,
		3200	can_events => 1,
		3201	markup => $widget,
		3202	tooltip => $tooltip;
		3203	}
		3204	}
		3205
		3206	$self->{item}{$widget} = $item;
		3207
		3208	$self->{vbox}->add ($widget);
		3209	}
		3210
		3211	$self
		3212	}
		3213
		3214	# popup given the event (must be a mouse button down event currently)
		3215	sub popup {
		3216	my ($self, $ev) = @_;
		3217
		3218	$self->emit ("popdown");
		3219
		3220	# maybe save $GRAB? must be careful about events...
		3221	$GRAB = $self;
		3222	$self->{button} = $ev->{button};
		3223
		3224	$self->show;
		3225	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3226	}
		3227
		3228	sub invoke_mouse_motion {
		3229	my ($self, $ev, $x, $y) = @_;
		3230
		3231	# TODO: should use vbox->find_widget or so
		3232	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3233	$self->{hover} = $self->{item}{$HOVER};
		3234
		3235	0
		3236	}
		3237
		3238	sub invoke_button_up {
		3239	my ($self, $ev, $x, $y) = @_;
		3240
		3241	if ($ev->{button} == $self->{button}) {
		3242	undef $GRAB;
		3243	$self->hide;
		3244
		3245	$self->emit ("popdown");
		3246	$self->{hover}[1]->() if $self->{hover};
		3247	} else {
		3248	return 0
		3249	}
		3250
		3251	1
		3252	}
		3253
		3254	#############################################################################
		3255
		3256	package CFPlus::UI::Multiplexer;
		3257
		3258	our @ISA = CFPlus::UI::Container::;
		3259
		3260	sub new {
		3261	my $class = shift;
		3262
		3263	my $self = $class->SUPER::new (
		3264	@_,
		3265	);
		3266
		3267	$self->{current} = $self->{children}[0]
		3268	if @{ $self->{children} };
		3269
		3270	$self
		3271	}
		3272
		3273	sub add {
		3274	my ($self, @widgets) = @_;
		3275
		3276	$self->SUPER::add (@widgets);
		3277
		3278	$self->{current} = $self->{children}[0]
		3279	if @{ $self->{children} };
		3280	}
		3281
		3282	sub get_current_page {
		3283	my ($self) = @_;
		3284
		3285	$self->{current}
		3286	}
		3287
		3288	sub set_current_page {
		3289	my ($self, $page_or_widget) = @_;
		3290
		3291	my $widget = ref $page_or_widget
		3292	? $page_or_widget
		3293	: $self->{children}[$page_or_widget];
		3294
		3295	$self->{current} = $widget;
		3296	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3297
		3298	$self->emit (page_changed => $self->{current});
		3299
		3300	$self->realloc;
		3301	}
		3302
		3303	sub visible_children {
		3304	$_[0]{current}
		3305	}
		3306
		3307	sub size_request {
		3308	my ($self) = @_;
		3309
		3310	$self->{current}->size_request
		3311	}
		3312
		3313	sub invoke_size_allocate {
		3314	my ($self, $w, $h) = @_;
		3315
		3316	$self->{current}->configure (0, 0, $w, $h);
		3317
		3318	1
		3319	}
		3320
		3321	sub _draw {
		3322	my ($self) = @_;
		3323
		3324	$self->{current}->draw;
		3325	}
		3326
		3327	#############################################################################
		3328
		3329	package CFPlus::UI::Notebook;
		3330
		3331	our @ISA = CFPlus::UI::VBox::;
		3332
		3333	sub new {
		3334	my $class = shift;
		3335
		3336	my $self = $class->SUPER::new (
		3337	buttonbar => (new CFPlus::UI::Buttonbar),
		3338	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3339	# filter => # will be put between multiplexer and $self
		3340	@_,
		3341	);
		3342
		3343	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3344	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3345
		3346	$self
		3347	}
		3348
		3349	sub add {
		3350	my ($self, $title, $widget, $tooltip) = @_;
		3351
		3352	Scalar::Util::weaken $self;
		3353
		3354	$self->{buttonbar}->add (new CFPlus::UI::Button
		3355	markup => $title,
		3356	tooltip => $tooltip,
		3357	on_activate => sub { $self->set_current_page ($widget) },
		3358	);
		3359
		3360	$self->{multiplexer}->add ($widget);
		3361	}
		3362
		3363	sub get_current_page {
		3364	my ($self) = @_;
		3365
		3366	$self->{multiplexer}->get_current_page
		3367	}
		3368
		3369	sub set_current_page {
		3370	my ($self, $page) = @_;
		3371
		3372	$self->{multiplexer}->set_current_page ($page);
		3373	$self->emit (page_changed => $self->{multiplexer}{current});
		3374	}
		3375
		3376	#############################################################################
		3377
		3378	package CFPlus::UI::Selector;
		3379
		3380	use utf8;
		3381
		3382	our @ISA = CFPlus::UI::Button::;
		3383
		3384	sub new {
		3385	my $class = shift;
		3386
		3387	my $self = $class->SUPER::new (
		3388	options => [], # [value, title, longdesc], ...
		3389	value => undef,
		3390	@_,
		3391	);
		3392
		3393	$self->_set_value ($self->{value});
		3394
		3395	$self
		3396	}
		3397
		3398	sub invoke_button_down {
		3399	my ($self, $ev) = @_;
		3400
		3401	my @menu_items;
		3402
		3403	for (@{ $self->{options} }) {
		3404	my ($value, $title, $tooltip) = @$_;
		3405
		3406	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3407	}
		3408
		3409	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3410	}
		3411
		3412	sub _set_value {
		3413	my ($self, $value) = @_;
		3414
		3415	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3416	or return;
		3417
		3418	$self->{value} = $item->[0];
		3419	$self->set_markup ("$item->[1] ⇓");
		3420	$self->set_tooltip ($item->[2]);
		3421	}
		3422
		3423	sub set_value {
		3424	my ($self, $value) = @_;
		3425
		3426	return unless $self->{value} ne $value;
		3427
		3428	$self->_set_value ($value);
		3429	$self->emit (changed => $value);
		3430	}
		3431
		3432	#############################################################################
		3433
		3434	package CFPlus::UI::Statusbox;
		3435
		3436	our @ISA = CFPlus::UI::VBox::;
		3437
		3438	sub new {
		3439	my $class = shift;
		3440
		3441	my $self = $class->SUPER::new (
		3442	fontsize => 0.8,
		3443	@_,
		3444	);
		3445
		3446	Scalar::Util::weaken (my $this = $self);
		3447
		3448	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3449
		3450	$self
		3451	}
		3452
		3453	sub reorder {
		3454	my ($self) = @_;
		3455	my $NOW = Time::HiRes::time;
		3456
		3457	# freeze display when hovering over any label
		3458	return if $CFPlus::UI::TOOLTIP->{owner}
		3459	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3460	values %{ $self->{item} };
		3461
		3462	while (my ($k, $v) = each %{ $self->{item} }) {
		3463	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3464	}
		3465
		3466	my @widgets;
		3467
		3468	my @items = sort {
		3469	$a->{pri} <=> $b->{pri}
		3470	or $b->{id} <=> $a->{id}
		3471	} values %{ $self->{item} };
		3472
		3473	$self->{timer}->interval (1);
		3474
		3475	my $count = 10 + 1;
		3476	for my $item (@items) {
		3477	last unless --$count;
		3478
		3479	my $label = $item->{label} ||= do {
		3480	# TODO: doesn't handle markup well (read as: at all)
		3481	my $short = $item->{count} > 1
		3482	? "<b>$item->{count} ×</b> $item->{text}"
		3483	: $item->{text};
		3484
		3485	for ($short) {
		3486	s/^\s+//;
		3487	s/\s+/ /g;
		3488	}
		3489
		3490	new CFPlus::UI::Label
		3491	markup => $short,
		3492	tooltip => $item->{tooltip},
		3493	tooltip_font => $::FONT_PROP,
		3494	tooltip_width => 0.67,
		3495	fontsize => $item->{fontsize} || $self->{fontsize},
		3496	max_w => $::WIDTH * 0.44,
		3497	fg => [@{ $item->{fg} }],
		3498	can_events => 1,
		3499	can_hover => 1
		3500	};
		3501
		3502	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3503	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3504	$label->update;
		3505	$label->set_max_size (undef, $label->{req_h} * $diff)
		3506	if $diff < 1;
		3507	$self->{timer}->interval (1/30);
		3508	} else {
		3509	$label->{fg}[3] = $item->{fg}[3] || 1;
		3510	}
		3511
		3512	push @widgets, $label;
		3513	}
		3514
		3515	$self->clear;
		3516	$self->SUPER::add (reverse @widgets);
		3517	}
		3518
		3519	sub add {
		3520	my ($self, $text, %arg) = @_;
		3521
		3522	$text =~ s/^\s+//;
		3523	$text =~ s/\s+$//;
		3524
		3525	return unless $text;
		3526
		3527	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3528
		3529	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3530
		3531	if (my $item = $self->{item}{$group}) {
		3532	if ($item->{text} eq $text) {
		3533	$item->{count}++;
		3534	} else {
		3535	$item->{count} = 1;
		3536	$item->{text} = $item->{tooltip} = $text;
		3537	}
		3538	$item->{id} += 0.2;#d#
		3539	$item->{timeout} = $timeout;
		3540	delete $item->{label};
		3541	} else {
		3542	$self->{item}{$group} = {
		3543	id => ++$self->{id},
		3544	text => $text,
		3545	timeout => $timeout,
		3546	tooltip => $text,
		3547	fg => [0.8, 0.8, 0.8, 0.8],
		3548	pri => 0,
		3549	count => 1,
		3550	%arg,
		3551	};
		3552	}
		3553
		3554	$ROOT->on_refresh (reorder => sub {
		3555	$self->reorder;
		3556	});
		3557	}
		3558
		3559	sub reconfigure {
		3560	my ($self) = @_;
		3561
		3562	delete $_->{label}
		3563	for values %{ $self->{item} || {} };
		3564
		3565	$self->reorder;
		3566	$self->SUPER::reconfigure;
		3567	}
		3568
		3569	sub destroy {
		3570	my ($self) = @_;
		3571
		3572	$self->{timer}->cancel;
		3573
		3574	$self->SUPER::destroy;
		3575	}
		3576
		3577	#############################################################################
		3578
		3579	package CFPlus::UI::Inventory;
		3580
		3581	our @ISA = CFPlus::UI::Table::;
		3582
		3583	sub new {
		3584	my $class = shift;
		3585
		3586	my $self = $class->SUPER::new (
		3587	col_expand => [0, 1, 0],
		3588	items => [],
		3589	@_,
		3590	);
		3591
		3592	$self->set_sort_order (undef);
		3593
		3594	$self
		3595	}
		3596
		3597	sub update_items {
		3598	my ($self) = @_;
		3599
		3600	$self->clear;
		3601
		3602	my @item = $self->{sort}->(@{ $self->{items} });
		3603
		3604	my @adds;
		3605	my $row = 0;
		3606	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3607	CFPlus::Item::update_widgets $item;
		3608
		3609	push @adds, 0, $row, $item->{face_widget};
		3610	push @adds, 1, $row, $item->{desc_widget};
		3611	push @adds, 2, $row, $item->{weight_widget};
		3612
		3613	$row++;
		3614	}
		3615
		3616	$self->add (@adds);
		3617	}
		3618
		3619	sub set_sort_order {
		3620	my ($self, $order) = @_;
		3621
		3622	$self->{sort} = $order ||= sub {
		3623	sort {
		3624	$a->{type} <=> $b->{type}
		3625	or $a->{name} cmp $b->{name}
		3626	} @_
		3627	};
		3628
		3629	$self->update_items;
		3630	}
		3631
		3632	sub set_items {
		3633	my ($self, $items) = @_;
		3634
		3635	$self->{items} = [$items ? values %$items : ()];
		3636	$self->update_items;
		3637	}
		3638
		3639	#############################################################################
		3640
		3641	package CFPlus::UI::SpellList;
		3642
		3643	our @ISA = CFPlus::UI::Table::;
		3644
		3645	sub new {
		3646	my $class = shift;
		3647
		3648	my $self = $class->SUPER::new (
		3649	binding => [],
		3650	commands => [],
2394	@_,	3651	@_,
2395	)	3652	)
2396	}	3653	}
2397		3654
		3655	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3656
		3657	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3658	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3659	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3660	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3661	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3662	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3663	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3664	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3665	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3666	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3667
		3668	sub rebuild_spell_list {
		3669	my ($self) = @_;
		3670
		3671	$CFPlus::UI::ROOT->on_refresh ($self => sub {
		3672	$self->clear;
		3673
		3674	return unless $::CONN;
		3675
		3676	$self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3677	$self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3678	$self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3679	$self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3680	$self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3681
		3682	my $row = 0;
		3683
		3684	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3685	my $spell = $self->{spell}{$_};
		3686
		3687	$row++;
		3688
		3689	my $spell_cb = sub {
		3690	my ($widget, $ev) = @_;
		3691
		3692	if ($ev->{button} == 1) {
		3693	$::CONN->user_send ("cast $spell->{name}");
		3694	} elsif ($ev->{button} == 2) {
		3695	$::CONN->user_send ("invoke $spell->{name}");
		3696	} elsif ($ev->{button} == 3) {
		3697	(new CFPlus::UI::Menu
		3698	items => [
		3699	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3700	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3701	],
		3702	)->popup ($ev);
		3703	} else {
		3704	return 0;
		3705	}
		3706
		3707	1
		3708	};
		3709
		3710	my $tooltip = "$spell->{message}$TOOLTIP_ALL";
		3711
		3712	#TODO: add path info to tooltip
		3713	#$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
		3714
		3715	$self->add (0, $row, new CFPlus::UI::Face
		3716	face => $spell->{face},
		3717	can_hover => 1,
		3718	can_events => 1,
		3719	tooltip => $tooltip,
		3720	on_button_down => $spell_cb,
		3721	);
		3722
		3723	$self->add (1, $row, new CFPlus::UI::Label
		3724	expand => 1,
		3725	text => $spell->{name},
		3726	can_hover => 1,
		3727	can_events => 1,
		3728	tooltip => $tooltip,
		3729	on_button_down => $spell_cb,
		3730	);
		3731
		3732	$self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3733	$self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3734	$self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3735	$self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3736	}
		3737	});
		3738	}
		3739
		3740	sub add_spell {
		3741	my ($self, $spell) = @_;
		3742
		3743	$self->{spell}->{$spell->{name}} = $spell;
		3744	$self->rebuild_spell_list;
		3745	}
		3746
		3747	sub remove_spell {
		3748	my ($self, $spell) = @_;
		3749
		3750	delete $self->{spell}->{$spell->{name}};
		3751	$self->rebuild_spell_list;
		3752	}
		3753
		3754	sub clear_spells {
		3755	my ($self) = @_;
		3756
		3757	$self->{spell} = {};
		3758	$self->rebuild_spell_list;
		3759	}
		3760
		3761	#############################################################################
		3762
		3763	package CFPlus::UI::Root;
		3764
		3765	our @ISA = CFPlus::UI::Container::;
		3766
		3767	use List::Util qw(min max);
		3768
		3769	use CFPlus::OpenGL;
		3770
		3771	sub new {
		3772	my $class = shift;
		3773
		3774	my $self = $class->SUPER::new (
		3775	visible => 1,
		3776	@_,
		3777	);
		3778
		3779	Scalar::Util::weaken ($self->{root} = $self);
		3780
		3781	$self
		3782	}
		3783
2398	sub size_request {	3784	sub size_request {
2399	(32, 8)
2400	}
2401
2402	sub draw {
2403	my ($self) = @_;	3785	my ($self) = @_;
2404		3786
2405	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3787	($self->{w}, $self->{h})
2406
2407	if ($tex) {
2408	glEnable GL_BLEND;
2409	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2410	glEnable GL_TEXTURE_2D;
2411	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2412	glColor 1, 1, 1, 1;
2413	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
2414	glDisable GL_TEXTURE_2D;
2415	glDisable GL_BLEND;
2416	}
2417	}	3788	}
2418		3789
2419	#############################################################################	3790	sub _to_pixel {
		3791	my ($coord, $size, $max) = @_;
2420		3792
2421	package CFClient::UI::Root;	3793	$coord =
		3794	$coord eq "center" ? ($max - $size) * 0.5
		3795	: $coord eq "max" ? $max
		3796	: $coord;
2422		3797
2423	our @ISA = CFClient::UI::Container::;	3798	$coord = 0 if $coord < 0;
		3799	$coord = $max - $size if $coord > $max - $size;
2424		3800
2425	use CFClient::OpenGL;	3801	int $coord + 0.5
2426
2427	sub check_size {
2428	my ($self) = @_;
2429
2430	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
2431	}	3802	}
2432		3803
2433	sub size_request {	3804	sub invoke_size_allocate {
2434	($::WIDTH, $::HEIGHT)
2435	}
2436
2437	sub configure {
2438	my ($self, $x, $y, $w, $h) = @_;	3805	my ($self, $w, $h) = @_;
2439		3806
2440	$self->SUPER::configure ($x, $y, $w, $h);
2441
2442	for my $child (@{$self->{children}}) {	3807	for my $child ($self->children) {
2443	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3808	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2444		3809
2445	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3810	$X = $child->{force_x} if exists $child->{force_x};
2446	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3811	$Y = $child->{force_y} if exists $child->{force_y};
		3812
		3813	$X = _to_pixel $X, $W, $self->{w};
		3814	$Y = _to_pixel $Y, $H, $self->{h};
		3815
2447	$child->configure ($X, $Y, $W,$H);	3816	$child->configure ($X, $Y, $W, $H);
		3817	}
		3818
2448	}	3819	1
2449	}	3820	}
2450		3821
2451	sub _topleft {	3822	sub coord2local {
2452	my ($self, $x, $y) = @_;	3823	my ($self, $x, $y) = @_;
2453		3824
2454	($x, $y)	3825	($x, $y)
2455	}	3826	}
2456		3827
		3828	sub coord2global {
		3829	my ($self, $x, $y) = @_;
		3830
		3831	($x, $y)
		3832	}
		3833
2457	sub update {	3834	sub update {
2458	my ($self) = @_;	3835	my ($self) = @_;
2459		3836
2460	$self->check_size;	3837	$::WANT_REFRESH++;
2461	::refresh ();
2462	}	3838	}
2463		3839
2464	sub add {	3840	sub add {
2465	my ($self, $child) = @_;	3841	my ($self, @children) = @_;
2466		3842
2467	# integerize window positions	3843	$_->{is_toplevel} = 1
2468	$child->{x} = int $child->{x};	3844	for @children;
2469	$child->{y} = int $child->{y};
2470		3845
2471	$self->SUPER::add ($child);	3846	$self->SUPER::add (@children);
		3847	}
		3848
		3849	sub remove {
		3850	my ($self, @children) = @_;
		3851
		3852	$self->SUPER::remove (@children);
		3853
		3854	delete $self->{is_toplevel}
		3855	for @children;
		3856
		3857	while (@children) {
		3858	my $w = pop @children;
		3859	push @children, $w->children;
		3860	$w->set_invisible;
		3861	}
2472	}	3862	}
2473		3863
2474	sub on_refresh {	3864	sub on_refresh {
2475	my ($self, $id, $cb) = @_;	3865	my ($self, $id, $cb) = @_;
2476		3866
2477	$self->{refresh_hook}{$id} = $cb;	3867	$self->{refresh_hook}{$id} = $cb;
2478	}	3868	}
2479		3869
		3870	sub on_post_alloc {
		3871	my ($self, $id, $cb) = @_;
		3872
		3873	$self->{post_alloc_hook}{$id} = $cb;
		3874	}
		3875
2480	sub draw {	3876	sub draw {
2481	my ($self) = @_;	3877	my ($self) = @_;
2482		3878
2483	while (my $rcb = delete $self->{refresh_hook}) {	3879	while ($self->{refresh_hook}) {
2484	$_->() for values %$rcb;	3880	$_->()
		3881	for values %{delete $self->{refresh_hook}};
2485	}	3882	}
		3883
		3884	if ($self->{realloc}) {
		3885	my %queue;
		3886	my @queue;
		3887	my $widget;
		3888
		3889	outer:
		3890	while () {
		3891	if (my $realloc = delete $self->{realloc}) {
		3892	for $widget (values %$realloc) {
		3893	$widget->{visible} or next; # do not resize invisible widgets
		3894
		3895	$queue{$widget+0}++ and next; # duplicates are common
		3896
		3897	push @{ $queue[$widget->{visible}] }, $widget;
		3898	}
		3899	}
		3900
		3901	while () {
		3902	@queue or last outer;
		3903
		3904	$widget = pop @{ $queue[-1] || [] }
		3905	and last;
		3906
		3907	pop @queue;
		3908	}
		3909
		3910	delete $queue{$widget+0};
		3911
		3912	my ($w, $h) = $widget->size_request;
		3913
		3914	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3915	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3916
		3917	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3918	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3919
		3920	$w = $widget->{force_w} if exists $widget->{force_w};
		3921	$h = $widget->{force_h} if exists $widget->{force_h};
		3922
		3923	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3924	|| delete $widget->{force_realloc}) {
		3925	$widget->{req_w} = $w;
		3926	$widget->{req_h} = $h;
		3927
		3928	$self->{size_alloc}{$widget+0} = $widget;
		3929
		3930	if (my $parent = $widget->{parent}) {
		3931	$self->{realloc}{$parent+0} = $parent
		3932	unless $queue{$parent+0};
		3933
		3934	$parent->{force_size_alloc} = 1;
		3935	$self->{size_alloc}{$parent+0} = $parent;
		3936	}
		3937	}
		3938
		3939	delete $self->{realloc}{$widget+0};
		3940	}
		3941	}
		3942
		3943	while (my $size_alloc = delete $self->{size_alloc}) {
		3944	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3945	values %$size_alloc;
		3946
		3947	while () {
		3948	my $widget = pop @queue || last;
		3949
		3950	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3951
		3952	$w = 0 if $w < 0;
		3953	$h = 0 if $h < 0;
		3954
		3955	$w = max $widget->{min_w}, $w;
		3956	$h = max $widget->{min_h}, $h;
		3957
		3958	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3959	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3960
		3961	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3962	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3963
		3964	$w = int $w + 0.5;
		3965	$h = int $h + 0.5;
		3966
		3967	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3968	$widget->{old_w} = $widget->{w};
		3969	$widget->{old_h} = $widget->{h};
		3970
		3971	$widget->{w} = $w;
		3972	$widget->{h} = $h;
		3973
		3974	$widget->emit (size_allocate => $w, $h);
		3975	}
		3976	}
		3977	}
		3978
		3979	while ($self->{post_alloc_hook}) {
		3980	$_->()
		3981	for values %{delete $self->{post_alloc_hook}};
		3982	}
		3983
2486		3984
2487	glViewport 0, 0, $::WIDTH, $::HEIGHT;	3985	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2488	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	3986	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2489	glClear GL_COLOR_BUFFER_BIT;	3987	glClear GL_COLOR_BUFFER_BIT;
2490		3988
2491	glMatrixMode GL_PROJECTION;	3989	glMatrixMode GL_PROJECTION;
2492	glLoadIdentity;	3990	glLoadIdentity;
2493	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	3991	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2494	glMatrixMode GL_MODELVIEW;	3992	glMatrixMode GL_MODELVIEW;
2495	glLoadIdentity;	3993	glLoadIdentity;
2496		3994
		3995	{
		3996	package CFPlus::UI::Base;
		3997
		3998	($draw_x, $draw_y, $draw_w, $draw_h) =
		3999	(0, 0, $self->{w}, $self->{h});
		4000	}
		4001
2497	$self->_draw;	4002	$self->_draw;
2498	}	4003	}
2499		4004
2500	#############################################################################	4005	#############################################################################
2501		4006
2502	package CFClient::UI;	4007	package CFPlus::UI;
2503		4008
2504	$ROOT = new CFClient::UI::Root;	4009	$ROOT = new CFPlus::UI::Root;
2505	$TOOLTIP = new CFClient::UI::Tooltip;	4010	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2506		4011
2507	1	4012	1
2508		4013

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