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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 1.359 by root, Fri Dec 8 15:07:08 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
138	#############################################################################	170	sub full_refresh {
		171	# make a copy, otherwise for complains about freed values.
		172	my @widgets = values %WIDGET;
139		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
		211	#############################################################################
		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 do not like duplication
		520	# and needlessly verbose code, either.
		521	my @append
		522	= $has_coords{$signal}
		523	? $args[0]->xy ($self)
		524	: ();
		525
		526	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		527
		528	#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;
451	}
452		642
453	#############################################################################	643	delete $WIDGET{$self+0};
454		644
		645	eval { $self->destroy };
		646	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		647	}
		648
		649	#############################################################################
		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, $h);
637	}
638		852
639	#############################################################################	853	1
		854	}
640		855
		856	#############################################################################
		857
		858	# back-buffered drawing area
		859
641	package CFClient::UI::Window;	860	package CFPlus::UI::Window;
642		861
643	our @ISA = CFClient::UI::Bin::;	862	our @ISA = CFPlus::UI::Bin::;
644		863
645	use CFClient::OpenGL;	864	use CFPlus::OpenGL;
646		865
647	sub new {	866	sub new {
648	my ($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	$self->child->draw;	899
674	# glColorMask 1, 1, 1, 0;	900	{
675	# glEnable GL_BLEND;	901	package CFPlus::UI::Base;
676	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;	902
677	# glRasterPos 0, 0;	903	local ($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	$self->_render;
		907	}
681	};	908	};
682	}	909	}
683		910
684	sub _draw {	911	sub _draw {
685	my ($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;
761	# glVertex 0 , 0;
762	# glVertex 0 , $h;
763	# glVertex $w, $h;
764	# glVertex $w, 0;
765	# glEnd;
766
767
768	$self->child->draw;
769	glDisable GL_BLEND;
770	glDisable GL_TEXTURE_2D;
771	}	1065	}
772		1066
773	#############################################################################	1067	sub update_slider {
		1068	my ($self) = @_;
774		1069
		1070	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1071	}
		1072
		1073	sub update {
		1074	my ($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)
		1087	}
		1088
		1089	#############################################################################
		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	$self->SUPER::_draw;
		1127	}
		1128
		1129	#############################################################################
		1130
		1131	package CFPlus::UI::FancyFrame;
		1132
		1133	our @ISA = CFPlus::UI::Bin::;
		1134
		1135	use CFPlus::OpenGL;
		1136
		1137	sub new {
		1138	my ($class, %arg) = @_;
		1139
		1140	if ((exists $arg{label}) && !ref $arg{label}) {
		1141	$arg{label} = new CFPlus::UI::Label
		1142	align => 1,
		1143	valign => 0,
		1144	text => $arg{label},
		1145	fontsize => ($arg{border} || 0.8) * 0.75;
		1146	}
789		1147
790	my $self = $class->SUPER::new (	1148	my $self = $class->SUPER::new (
		1149	# label => "",
791	bg => [1, 1, 1, 1],	1150	fg => [0.6, 0.3, 0.1],
792	border_bg => [1, 1, 1, 1],
793	border => 0.8,	1151	border => 0.8,
794	can_events => 1,	1152	style => 'single',
795	@_	1153	%arg,
796	);	1154	);
797		1155
798	$self->{title} &&= new CFClient::UI::Label
799	align => 0,
800	valign => 1,
801	text => $self->{title},
802	fontsize => 1;
803
804	$self	1156	$self
		1157	}
		1158
		1159	sub add {
		1160	my ($self, @widgets) = @_;
		1161
		1162	$self->SUPER::add (@widgets);
		1163	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
805	}	1164	}
806		1165
807	sub border {	1166	sub border {
808	int $_[0]{border} * $::FONTSIZE	1167	int $_[0]{border} * $::FONTSIZE
809	}	1168	}
810		1169
811	sub size_request {	1170	sub size_request {
812	my ($self) = @_;	1171	my ($self) = @_;
		1172
		1173	($self->{label_w}, undef) = $self->{label}->size_request
		1174	if $self->{label};
813		1175
814	my ($w, $h) = $self->SUPER::size_request;	1176	my ($w, $h) = $self->SUPER::size_request;
815		1177
816	(	1178	(
817	$w + $self->border * 2,	1179	$w + $self->border * 2,
818	$h + $self->border * 2,	1180	$h + $self->border * 2,
819	)	1181	)
820	}	1182	}
821		1183
822	sub size_allocate {	1184	sub invoke_size_allocate {
823	my ($self, $w, $h) = @_;	1185	my ($self, $w, $h) = @_;
824		1186
825	$h -= List::Util::max 0, $self->border * 2;	1187	my $border = $self->border;
		1188
826	$w -= List::Util::max 0, $self->border * 2;	1189	$w -= List::Util::max 0, $border * 2;
		1190	$h -= List::Util::max 0, $border * 2;
827		1191
828	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1192	if (my $label = $self->{label}) {
829	if $self->{title};	1193	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1194	$label->{h} = List::Util::min $h, $border;
		1195	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1196	}
830		1197
831	$self->child->configure ($self->border, $self->border, $w, $h);	1198	$self->child->configure ($border, $border, $w, $h);
832	}
833		1199
		1200	1
		1201	}
		1202
		1203	sub _draw {
		1204	my ($self) = @_;
		1205
		1206	my $child = $self->{children}[0];
		1207
		1208	my $border = $self->border;
		1209	my ($w, $h) = ($self->{w}, $self->{h});
		1210
		1211	$child->draw;
		1212
		1213	glColor @{$self->{fg}};
		1214	glBegin GL_LINE_STRIP;
		1215	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1216	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1217	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1218	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1219	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1220	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1221	glEnd;
		1222
		1223	if ($self->{label}) {
		1224	glTranslate $border * 2, 0;
		1225	$self->{label}->_draw;
		1226	}
		1227	}
		1228
		1229	#############################################################################
		1230
		1231	package CFPlus::UI::Toplevel;
		1232
		1233	our @ISA = CFPlus::UI::Bin::;
		1234
		1235	use CFPlus::OpenGL;
		1236
		1237	my $bg =
		1238	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1239	mipmap => 1, wrap => 1;
		1240
		1241	my @border =
		1242	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1243	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1244
		1245	sub new {
		1246	my ($class, %arg) = @_;
		1247
		1248	my $self = $class->SUPER::new (
		1249	bg => [1, 1, 1, 1],
		1250	border_bg => [1, 1, 1, 1],
		1251	border => 0.6,
		1252	can_events => 1,
		1253	min_w => 64,
		1254	min_h => 32,
		1255	%arg,
		1256	);
		1257
		1258	$self->{title_widget} = new CFPlus::UI::Label
		1259	align => 0,
		1260	valign => 1,
		1261	text => $self->{title},
		1262	fontsize => $self->{border},
		1263	if exists $self->{title};
		1264
		1265	if ($self->{has_close_button}) {
		1266	$self->{close_button} =
		1267	new CFPlus::UI::ImageButton
		1268	path => 'x1_close.png',
		1269	on_activate => sub { $self->emit ("delete") };
		1270
		1271	$self->CFPlus::UI::Container::add ($self->{close_button});
		1272	}
		1273
		1274	$self
		1275	}
		1276
		1277	sub add {
		1278	my ($self, @widgets) = @_;
		1279
		1280	$self->SUPER::add (@widgets);
		1281	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1282	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1283	}
		1284
		1285	sub border {
		1286	int $_[0]{border} * $::FONTSIZE
		1287	}
		1288
		1289	sub size_request {
		1290	my ($self) = @_;
		1291
		1292	$self->{title_widget}->size_request
		1293	if $self->{title_widget};
		1294
		1295	$self->{close_button}->size_request
		1296	if $self->{close_button};
		1297
		1298	my ($w, $h) = $self->SUPER::size_request;
		1299
		1300	(
		1301	$w + $self->border * 2,
		1302	$h + $self->border * 2,
		1303	)
		1304	}
		1305
		1306	sub invoke_size_allocate {
		1307	my ($self, $w, $h) = @_;
		1308
		1309	if ($self->{title_widget}) {
		1310	$self->{title_widget}{w} = $w;
		1311	$self->{title_widget}{h} = $h;
		1312	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1313	}
		1314
		1315	my $border = $self->border;
		1316
		1317	$h -= List::Util::max 0, $border * 2;
		1318	$w -= List::Util::max 0, $border * 2;
		1319
		1320	$self->child->configure ($border, $border, $w, $h);
		1321
		1322	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1323	if $self->{close_button};
		1324
		1325	1
		1326	}
		1327
		1328	sub invoke_delete {
		1329	my ($self) = @_;
		1330
		1331	$self->hide;
		1332
		1333	1
		1334	}
		1335
834	sub button_down {	1336	sub invoke_button_down {
835	my ($self, $ev, $x, $y) = @_;	1337	my ($self, $ev, $x, $y) = @_;
836		1338
		1339	my ($w, $h) = @$self{qw(w h)};
837	my $border = $self->border;	1340	my $border = $self->border;
838		1341
839	if ($x < $self->{w} && $x >= $self->{w} - $border	1342	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
840	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1343	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
841		1344
		1345	if ($lr & $td) {
		1346	my ($wx, $wy) = ($self->{x}, $self->{y});
842	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1347	my ($ox, $oy) = ($ev->{x}, $ev->{y});
843	my ($bw, $bh) = ($self->{w}, $self->{h});	1348	my ($bw, $bh) = ($self->{w}, $self->{h});
844		1349
		1350	my $mx = $x < $border;
		1351	my $my = $y < $border;
		1352
845	$self->{motion} = sub {	1353	$self->{motion} = sub {
846	my ($ev, $x, $y) = @_;	1354	my ($ev, $x, $y) = @_;
847		1355
848	($x, $y) = ($ev->{x}, $ev->{y});	1356	my $dx = $ev->{x} - $ox;
		1357	my $dy = $ev->{y} - $oy;
849		1358
850	$self->{user_w} = $bw + $x - $ox;	1359	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
851	$self->{user_h} = $bh + $y - $oy;	1360	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
852	$self->check_size;	1361
		1362	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1363	$self->realloc;
853	};	1364	};
854		1365
855	} elsif ($x >= 0 && $x < $self->{w}	1366	} elsif ($lr ^ $td) {
856	&& $y >= 0 && $y < $border) {
857
858	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1367	my ($ox, $oy) = ($ev->{x}, $ev->{y});
859	my ($bx, $by) = ($self->{x}, $self->{y});	1368	my ($bx, $by) = ($self->{x}, $self->{y});
860		1369
861	$self->{motion} = sub {	1370	$self->{motion} = sub {
862	my ($ev, $x, $y) = @_;	1371	my ($ev, $x, $y) = @_;
863		1372
864	($x, $y) = ($ev->{x}, $ev->{y});	1373	($x, $y) = ($ev->{x}, $ev->{y});
865		1374
866	$self->move ($bx + $x - $ox, $by + $y - $oy);	1375	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
867	$self->update;	1376	# HACK: the next line is required to enforce placement
		1377	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
868	};	1378	};
		1379	} else {
		1380	return 0;
		1381	}
		1382
869	}	1383	1
870	}	1384	}
871		1385
872	sub button_up {	1386	sub invoke_button_up {
873	my ($self, $ev, $x, $y) = @_;	1387	my ($self, $ev, $x, $y) = @_;
874		1388
875	delete $self->{motion};	1389	! ! delete $self->{motion}
876	}	1390	}
877		1391
878	sub mouse_motion {	1392	sub invoke_mouse_motion {
879	my ($self, $ev, $x, $y) = @_;	1393	my ($self, $ev, $x, $y) = @_;
880		1394
881	$self->{motion}->($ev, $x, $y) if $self->{motion};	1395	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1396
		1397	! ! $self->{motion}
		1398	}
		1399
		1400	sub invoke_visibility_change {
		1401	my ($self, $visible) = @_;
		1402
		1403	delete $self->{motion} unless $visible;
		1404
		1405	0
882	}	1406	}
883		1407
884	sub _draw {	1408	sub _draw {
885	my ($self) = @_;	1409	my ($self) = @_;
886		1410
		1411	my $child = $self->{children}[0];
		1412
887	my ($w, $h ) = ($self->{w}, $self->{h});	1413	my ($w, $h ) = ($self->{w}, $self->{h});
888	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1414	my ($cw, $ch) = ($child->{w}, $child->{h});
889		1415
890	glEnable GL_BLEND;
891	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
892	glEnable GL_TEXTURE_2D;	1416	glEnable GL_TEXTURE_2D;
893	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
894		1418
895	my $border = $self->border;	1419	my $border = $self->border;
896		1420
897	glColor @{ $self->{border_bg} };	1421	glColor @{ $self->{border_bg} };
898	$tex[1]->draw_quad (0, 0, $w, $border);	1422	$border[0]->draw_quad_alpha (0, 0, $w, $border);
899	$tex[3]->draw_quad (0, $border, $border, $ch);	1423	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
900	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1424	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
901	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1425	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
902		1426
903	my $bg = $tex[0];	1427	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1428	glColor @{ $self->{bg} };
904		1429
905	# TODO: repeat texture not scale	1430	# TODO: repeat texture not scale
906	my $rep_x = $cw / $bg->{w};	1431	# solve this better(?)
907	my $rep_y = $ch / $bg->{h};	1432	$bg->{s} = $cw / $bg->{w};
908		1433	$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);	1434	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1435	}
915		1436
916	glDisable GL_TEXTURE_2D;	1437	glDisable GL_TEXTURE_2D;
917	glDisable GL_BLEND;
918		1438
919	$self->{title}->draw if $self->{title};
920	$self->child->draw;	1439	$child->draw;
921	}
922		1440
923	#############################################################################	1441	if ($self->{title_widget}) {
		1442	glTranslate 0, $border - $self->{h};
		1443	$self->{title_widget}->_draw;
924		1444
		1445	glTranslate 0, - ($border - $self->{h});
		1446	}
		1447
		1448	$self->{close_button}->draw
		1449	if $self->{close_button};
		1450	}
		1451
		1452	#############################################################################
		1453
925	package CFClient::UI::Table;	1454	package CFPlus::UI::Table;
926		1455
927	our @ISA = CFClient::UI::Base::;	1456	our @ISA = CFPlus::UI::Base::;
928		1457
929	use List::Util qw(max sum);	1458	use List::Util qw(max sum);
930		1459
931	use CFClient::OpenGL;	1460	use CFPlus::OpenGL;
932		1461
933	sub new {	1462	sub new {
934	my $class = shift;	1463	my $class = shift;
935		1464
936	$class->SUPER::new (	1465	$class->SUPER::new (
937	col_expand => [],	1466	col_expand => [],
938	@_	1467	@_,
939	)	1468	)
940	}
941
942	sub add {
943	my ($self, $x, $y, $child) = @_;
944
945	$child->set_parent ($self);
946	$self->{children}[$y][$x] = $child;
947
948	$child->check_size;
949	}	1469	}
950		1470
951	sub children {	1471	sub children {
952	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1472	grep $_, map @$_, grep $_, @{ $_[0]{children} }
953	}	1473	}
954		1474
		1475	sub add {
		1476	my ($self) = shift;
		1477
		1478	while (@_) {
		1479	my ($x, $y, $child) = splice @_, 0, 3, ();
		1480	$child->set_parent ($self);
		1481	$self->{children}[$y][$x] = $child;
		1482	}
		1483
		1484	$self->{force_realloc} = 1;
		1485	$self->{force_size_alloc} = 1;
		1486	$self->realloc;
		1487	}
		1488
		1489	sub remove {
		1490	my ($self, $child) = @_;
		1491
		1492	# TODO: not yet implemented
		1493	}
		1494
955	# TODO: move to container class maybe? send childs a signal on removal?	1495	# TODO: move to container class maybe? send children a signal on removal?
956	sub clear {	1496	sub clear {
957	my ($self) = @_;	1497	my ($self) = @_;
958		1498
959	my @children = $self->children;	1499	my @children = $self->children;
960	delete $self->{children};	1500	delete $self->{children};
…		…
962	for (@children) {	1502	for (@children) {
963	delete $_->{parent};	1503	delete $_->{parent};
964	$_->hide;	1504	$_->hide;
965	}	1505	}
966		1506
967	$self->update;	1507	$self->realloc;
968	}	1508	}
969		1509
970	sub get_wh {	1510	sub get_wh {
971	my ($self) = @_;	1511	my ($self) = @_;
972		1512
…		…
998	(sum @$ws),	1538	(sum @$ws),
999	(sum @$hs),	1539	(sum @$hs),
1000	)	1540	)
1001	}	1541	}
1002		1542
1003	sub size_allocate {	1543	sub invoke_size_allocate {
1004	my ($self, $w, $h) = @_;	1544	my ($self, $w, $h) = @_;
1005		1545
1006	my ($ws, $hs) = $self->get_wh;	1546	my ($ws, $hs) = $self->get_wh;
1007		1547
1008	my $req_w = sum @$ws;	1548	my $req_w = (sum @$ws) || 1;
1009	my $req_h = sum @$hs;	1549	my $req_h = (sum @$hs) || 1;
1010		1550
1011	# TODO: nicer code && do row_expand	1551	# TODO: nicer code && do row_expand
1012	my @col_expand = @{$self->{col_expand}};	1552	my @col_expand = @{$self->{col_expand}};
1013	@col_expand = (1) x @$ws unless @col_expand;	1553	@col_expand = (1) x @$ws unless @col_expand;
1014	my $col_expand = (sum @col_expand) || 1;	1554	my $col_expand = (sum @col_expand) || 1;
1015		1555
1016	# linearly scale sizes	1556	# linearly scale sizes
1017	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1557	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1018	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1558	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1019		1559
1020	CFClient::UI::harmonize $ws;	1560	CFPlus::UI::harmonize $ws;
1021	CFClient::UI::harmonize $hs;	1561	CFPlus::UI::harmonize $hs;
1022		1562
1023	my $y;	1563	my $y;
1024		1564
1025	for my $r (0 .. $#{$self->{children}}) {	1565	for my $r (0 .. $#{$self->{children}}) {
1026	my $row = $self->{children}[$r]	1566	my $row = $self->{children}[$r]
…		…
1040	}	1580	}
1041		1581
1042	$y += $row_h;	1582	$y += $row_h;
1043	}	1583	}
1044		1584
		1585	1
1045	}	1586	}
1046		1587
1047	sub find_widget {	1588	sub find_widget {
1048	my ($self, $x, $y) = @_;	1589	my ($self, $x, $y) = @_;
1049		1590
…		…
1068	}	1609	}
1069	}	1610	}
1070		1611
1071	#############################################################################	1612	#############################################################################
1072		1613
1073	package CFClient::UI::HBox;	1614	package CFPlus::UI::Box;
1074		1615
1075	# TODO: wrap into common Box base class
1076
1077	our @ISA = CFClient::UI::Container::;	1616	our @ISA = CFPlus::UI::Container::;
1078		1617
1079	sub size_request {	1618	sub size_request {
1080	my ($self) = @_;	1619	my ($self) = @_;
1081		1620
1082	my @alloc = map [$_->size_request], @{$self->{children}};	1621	$self->{vertical}
		1622	? (
		1623	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1624	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1625	)
		1626	: (
		1627	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1628	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1629	)
		1630	}
1083		1631
		1632	sub invoke_size_allocate {
		1633	my ($self, $w, $h) = @_;
		1634
		1635	my $space = $self->{vertical} ? $h : $w;
		1636	my @children = $self->visible_children;
		1637
		1638	my @req;
		1639
		1640	if ($self->{homogeneous}) {
		1641	@req = ($space / (@children || 1)) x @children;
		1642	} else {
		1643	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1644	my $req = List::Util::sum @req;
		1645
		1646	if ($req > $space) {
		1647	# ah well, not enough space
		1648	$_ *= $space / $req for @req;
		1649	} else {
		1650	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1651
		1652	$space = ($space - $req) / $expand; # remaining space to give away
		1653
		1654	$req[$_] += $space * $children[$_]{expand}
		1655	for 0 .. $#children;
		1656	}
1084	(	1657	}
1085	(List::Util::sum map $_->[0], @alloc),	1658
1086	(List::Util::max map $_->[1], @alloc),	1659	CFPlus::UI::harmonize \@req;
		1660
		1661	my $pos = 0;
		1662	for (0 .. $#children) {
		1663	my $alloc = $req[$_];
		1664	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1665
		1666	$pos += $alloc;
		1667	}
		1668
		1669	1
		1670	}
		1671
		1672	#############################################################################
		1673
		1674	package CFPlus::UI::HBox;
		1675
		1676	our @ISA = CFPlus::UI::Box::;
		1677
		1678	sub new {
		1679	my $class = shift;
		1680
		1681	$class->SUPER::new (
		1682	vertical => 0,
		1683	@_,
1087	)	1684	)
1088	}	1685	}
1089		1686
1090	sub size_allocate {
1091	my ($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	#############################################################################	1687	#############################################################################
1132		1688
1133	package CFClient::UI::VBox;	1689	package CFPlus::UI::VBox;
1134		1690
1135	# TODO: wrap into common Box base class	1691	our @ISA = CFPlus::UI::Box::;
1136		1692
1137	our @ISA = CFClient::UI::Container::;	1693	sub new {
		1694	my $class = shift;
1138		1695
1139	sub size_request {	1696	$class->SUPER::new (
1140	my ($self) = @_;	1697	vertical => 1,
1141		1698	@_,
1142	my @alloc = map [$_->size_request], @{$self->{children}};
1143
1144	(
1145	(List::Util::max map $_->[0], @alloc),
1146	(List::Util::sum map $_->[1], @alloc),
1147	)	1699	)
1148	}	1700	}
1149		1701
1150	sub size_allocate {
1151	my ($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 += $h;
1182	}
1183
1184	1
1185	}
1186
1187	#############################################################################	1702	#############################################################################
1188		1703
1189	package CFClient::UI::Label;	1704	package CFPlus::UI::Label;
1190		1705
1191	our @ISA = CFClient::UI::Base::;	1706	our @ISA = CFPlus::UI::DrawBG::;
1192		1707
1193	use CFClient::OpenGL;	1708	use CFPlus::OpenGL;
1194		1709
1195	sub new {	1710	sub new {
1196	my ($class, %arg) = @_;	1711	my ($class, %arg) = @_;
1197		1712
1198	my $self = $class->SUPER::new (	1713	my $self = $class->SUPER::new (
1199	fg => [1, 1, 1],	1714	fg => [1, 1, 1],
		1715	#bg => none
		1716	#active_bg => none
1200	#font => default_font	1717	#font => default_font
		1718	#text => initial text
		1719	#markup => initial narkup
		1720	#max_w => maximum pixel width
		1721	#style => 0, # render flags
		1722	ellipsise => 3, # end
		1723	layout => (new CFPlus::Layout),
1201	fontsize => 1,	1724	fontsize => 1,
1202	text => "",
1203	align => -1,	1725	align => -1,
1204	valign => -1,	1726	valign => -1,
1205	padding => 2,	1727	padding_x => 2,
1206	layout => new CFClient::Layout,	1728	padding_y => 2,
1207	can_events => 0,	1729	can_events => 0,
1208	%arg	1730	%arg
1209	);	1731	);
1210		1732
1211	if (exists $self->{template}) {	1733	if (exists $self->{template}) {
1212	my $layout = new CFClient::Layout;	1734	my $layout = new CFPlus::Layout;
1213	$layout->set_text (delete $self->{template});	1735	$layout->set_text (delete $self->{template});
1214	$self->{template} = $layout;	1736	$self->{template} = $layout;
1215	}	1737	}
1216		1738
1217	$self->set_text (delete $self->{text}) if exists $self->{text};	1739	if (exists $self->{markup}) {
1218	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1740	$self->set_markup (delete $self->{markup});
		1741	} else {
		1742	$self->set_text (delete $self->{text});
		1743	}
1219		1744
1220	$self	1745	$self
1221	}
1222
1223	sub escape {
1224	local $_ = $_[1];
1225
1226	s/&/&amp;/g;
1227	s/>/&gt;/g;
1228	s/</&lt;/g;
1229
1230	$_[1]
1231	}	1746	}
1232		1747
1233	sub update {	1748	sub update {
1234	my ($self) = @_;	1749	my ($self) = @_;
1235		1750
1236	delete $self->{texture};	1751	delete $self->{texture};
1237	$self->SUPER::update;	1752	$self->SUPER::update;
1238	}	1753	}
1239		1754
1240	sub reconfigure {	1755	sub realloc {
1241	my ($self) = @_;	1756	my ($self) = @_;
1242		1757
1243	delete $self->{texture};	1758	delete $self->{ox};
		1759	$self->SUPER::realloc;
1244	}	1760	}
1245		1761
1246	sub set_text {	1762	sub set_text {
1247	my ($self, $text) = @_;	1763	my ($self, $text) = @_;
1248		1764
1249	return if $self->{text} eq "T$text";	1765	return if $self->{text} eq "T$text";
1250	$self->{text} = "T$text";	1766	$self->{text} = "T$text";
1251		1767
1252	$self->{layout}->set_text ($text);	1768	$self->{layout}->set_text ($text);
1253		1769
1254	delete $self->{texture};	1770	delete $self->{size_req};
		1771	$self->realloc;
1255	$self->update;	1772	$self->update;
1256	$self->check_size;
1257	}	1773	}
1258		1774
1259	sub set_markup {	1775	sub set_markup {
1260	my ($self, $markup) = @_;	1776	my ($self, $markup) = @_;
1261		1777
1262	return if $self->{text} eq "M$markup";	1778	return if $self->{text} eq "M$markup";
1263	$self->{text} = "M$markup";	1779	$self->{text} = "M$markup";
1264		1780
		1781	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1782
1265	$self->{layout}->set_markup ($markup);	1783	$self->{layout}->set_markup ($markup);
1266		1784
1267	delete $self->{texture};	1785	delete $self->{size_req};
		1786	$self->realloc;
1268	$self->update;	1787	$self->update;
1269	$self->check_size;
1270	}	1788	}
1271		1789
1272	sub size_request {	1790	sub size_request {
1273	my ($self) = @_;	1791	my ($self) = @_;
1274		1792
		1793	$self->{size_req} ||= do {
1275	$self->{layout}->set_font ($self->{font}) if $self->{font};	1794	$self->{layout}->set_font ($self->{font}) if $self->{font};
1276	$self->{layout}->set_width ($self->{max_w} || -1);	1795	$self->{layout}->set_width ($self->{max_w} || -1);
		1796	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1797	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1277	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1798	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1278		1799
1279	my ($w, $h) = $self->{layout}->size;	1800	my ($w, $h) = $self->{layout}->size;
1280		1801
1281	if (exists $self->{template}) {	1802	if (exists $self->{template}) {
1282	$self->{template}->set_font ($self->{font}) if $self->{font};	1803	$self->{template}->set_font ($self->{font}) if $self->{font};
		1804	$self->{template}->set_width ($self->{max_w} || -1);
1283	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1805	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1284		1806
1285	my ($w2, $h2) = $self->{template}->size;	1807	my ($w2, $h2) = $self->{template}->size;
1286		1808
1287	$w = List::Util::max $w, $w2;	1809	$w = List::Util::max $w, $w2;
1288	$h = List::Util::max $h, $h2;	1810	$h = List::Util::max $h, $h2;
		1811	}
		1812
		1813	[$w, $h]
1289	}	1814	};
1290		1815
1291	(	1816	@{ $self->{size_req} }
1292	$w + $self->{padding} * 2,
1293	$h + $self->{padding} * 2,
1294	)
1295	}	1817	}
1296		1818
		1819	sub baseline_shift {
		1820	$_[0]{layout}->descent
		1821	}
		1822
1297	sub size_allocate {	1823	sub invoke_size_allocate {
1298	my ($self, $w, $h) = @_;	1824	my ($self, $w, $h) = @_;
1299		1825
		1826	delete $self->{ox};
		1827
1300	delete $self->{texture};	1828	delete $self->{texture}
		1829	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1830
		1831	1
1301	}	1832	}
1302		1833
1303	sub set_fontsize {	1834	sub set_fontsize {
1304	my ($self, $fontsize) = @_;	1835	my ($self, $fontsize) = @_;
1305		1836
1306	$self->{fontsize} = $fontsize;	1837	$self->{fontsize} = $fontsize;
		1838	delete $self->{size_req};
1307	delete $self->{texture};	1839	delete $self->{texture};
1308	$self->check_size;	1840
1309	$self->update;	1841	$self->realloc;
		1842	}
		1843
		1844	sub reconfigure {
		1845	my ($self) = @_;
		1846
		1847	delete $self->{size_req};
		1848	delete $self->{texture};
		1849
		1850	$self->SUPER::reconfigure;
1310	}	1851	}
1311		1852
1312	sub _draw {	1853	sub _draw {
1313	my ($self) = @_;	1854	my ($self) = @_;
1314		1855
		1856	$self->SUPER::_draw; # draw background, if applicable
		1857
1315	my $tex = $self->{texture} ||= do {	1858	my $size = $self->{texture} ||= do {
		1859	$self->{layout}->set_foreground (@{$self->{fg}});
1316	$self->{layout}->set_font ($self->{font}) if $self->{font};	1860	$self->{layout}->set_font ($self->{font}) if $self->{font};
1317	$self->{layout}->set_width ($self->{w});	1861	$self->{layout}->set_width ($self->{w});
		1862	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1863	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1318	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1864	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1319	new_from_layout CFClient::Texture $self->{layout}	1865
		1866	[$self->{layout}->size]
1320	};	1867	};
1321		1868
1322	glEnable GL_BLEND;	1869	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}	1870	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1331	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1871	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1332	: ($self->{w} - $tex->{w}) * 0.5	1872	: ($self->{w} - $size->[0]) * 0.5);
1333	);
1334		1873
1335	$self->{oy} = int (
1336	$self->{valign} < 0 ? $self->{padding}	1874	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1337	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1875	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1338	: ($self->{h} - $tex->{h}) * 0.5	1876	: ($self->{h} - $size->[1]) * 0.5);
1339	);	1877	};
1340		1878
1341	$tex->draw_quad ($self->{ox}, $self->{oy});	1879	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1880	my $h = List::Util::min $self->{h} + 2, $size->[1];
1342		1881
1343	glDisable GL_TEXTURE_2D;	1882	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1344	glDisable GL_BLEND;
1345	}	1883	}
1346		1884
1347	#############################################################################	1885	#############################################################################
1348		1886
1349	package CFClient::UI::EntryBase;	1887	package CFPlus::UI::EntryBase;
1350		1888
1351	our @ISA = CFClient::UI::Label::;	1889	our @ISA = CFPlus::UI::Label::;
1352		1890
1353	use CFClient::OpenGL;	1891	use CFPlus::OpenGL;
1354		1892
1355	sub new {	1893	sub new {
1356	my $class = shift;	1894	my $class = shift;
1357		1895
1358	$class->SUPER::new (	1896	$class->SUPER::new (
…		…
1362	active_fg => [0, 0, 0],	1900	active_fg => [0, 0, 0],
1363	can_hover => 1,	1901	can_hover => 1,
1364	can_focus => 1,	1902	can_focus => 1,
1365	valign => 0,	1903	valign => 0,
1366	can_events => 1,	1904	can_events => 1,
		1905	ellipsise => 0,
		1906	#text => ...
		1907	#hidden => "*",
1367	@_	1908	@_
1368	)	1909	)
1369	}	1910	}
1370		1911
1371	sub _set_text {	1912	sub _set_text {
…		…
1373		1914
1374	delete $self->{cur_h};	1915	delete $self->{cur_h};
1375		1916
1376	return if $self->{text} eq $text;	1917	return if $self->{text} eq $text;
1377		1918
1378	delete $self->{texture};
1379
1380	$self->{last_activity} = $::NOW;	1919	$self->{last_activity} = $::NOW;
1381	$self->{text} = $text;	1920	$self->{text} = $text;
1382		1921
1383	$text =~ s/./*/g if $self->{hidden};	1922	$text =~ s/./*/g if $self->{hidden};
1384	$self->{layout}->set_text ("$text ");	1923	$self->{layout}->set_text ("$text ");
		1924	delete $self->{size_req};
1385		1925
1386	$self->emit (changed => $self->{text});	1926	$self->emit (changed => $self->{text});
		1927
		1928	$self->realloc;
		1929	$self->update;
		1930	}
		1931
		1932	sub set_text {
		1933	my ($self, $text) = @_;
		1934
		1935	$self->{cursor} = length $text;
		1936	$self->_set_text ($text);
1387	}	1937	}
1388		1938
1389	sub get_text {	1939	sub get_text {
1390	$_[0]{text}	1940	$_[0]{text}
1391	}	1941	}
…		…
1396	my ($w, $h) = $self->SUPER::size_request;	1946	my ($w, $h) = $self->SUPER::size_request;
1397		1947
1398	($w + 1, $h) # add 1 for cursor	1948	($w + 1, $h) # add 1 for cursor
1399	}	1949	}
1400		1950
1401	sub size_allocate {
1402	my ($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	$self->update;
1413	}
1414
1415	sub key_down {	1951	sub invoke_key_down {
1416	my ($self, $ev) = @_;	1952	my ($self, $ev) = @_;
1417		1953
1418	my $mod = $ev->{mod};	1954	my $mod = $ev->{mod};
1419	my $sym = $ev->{sym};	1955	my $sym = $ev->{sym};
1420	my $uni = $ev->{unicode};	1956	my $uni = $ev->{unicode};
1421		1957
1422	my $text = $self->get_text;	1958	my $text = $self->get_text;
1423		1959
1424	if ($sym == 8) {	1960	if ($uni == 8) {
1425	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1961	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1426	} elsif ($sym == 127) {	1962	} elsif ($uni == 127) {
1427	substr $text, $self->{cursor}, 1, "";	1963	substr $text, $self->{cursor}, 1, "";
1428	} elsif ($sym == CFClient::SDLK_LEFT) {	1964	} elsif ($sym == CFPlus::SDLK_LEFT) {
1429	--$self->{cursor} if $self->{cursor};	1965	--$self->{cursor} if $self->{cursor};
1430	} elsif ($sym == CFClient::SDLK_RIGHT) {	1966	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1431	++$self->{cursor} if $self->{cursor} < length $self->{text};	1967	++$self->{cursor} if $self->{cursor} < length $self->{text};
1432	} elsif ($sym == CFClient::SDLK_HOME) {	1968	} elsif ($sym == CFPlus::SDLK_HOME) {
1433	$self->{cursor} = 0;	1969	$self->{cursor} = 0;
1434	} elsif ($sym == CFClient::SDLK_END) {	1970	} elsif ($sym == CFPlus::SDLK_END) {
1435	$self->{cursor} = length $text;	1971	$self->{cursor} = length $text;
		1972	} elsif ($uni == 21) { # ctrl-u
		1973	$text = "";
		1974	$self->{cursor} = 0;
1436	} elsif ($sym == 27) {	1975	} elsif ($uni == 27) {
1437	$self->emit ('escape');	1976	$self->emit ('escape');
1438	} elsif ($uni) {	1977	} elsif ($uni) {
1439	substr $text, $self->{cursor}++, 0, chr $uni;	1978	substr $text, $self->{cursor}++, 0, chr $uni;
		1979	} else {
		1980	return 0;
1440	}	1981	}
1441		1982
1442	$self->_set_text ($text);	1983	$self->_set_text ($text);
		1984
		1985	$self->realloc;
1443	$self->update;	1986	$self->update;
1444	}
1445		1987
		1988	1
		1989	}
		1990
1446	sub focus_in {	1991	sub invoke_focus_in {
1447	my ($self) = @_;	1992	my ($self) = @_;
1448		1993
1449	$self->{last_activity} = $::NOW;	1994	$self->{last_activity} = $::NOW;
1450		1995
1451	$self->SUPER::focus_in;	1996	$self->SUPER::invoke_focus_in
1452	}	1997	}
1453		1998
1454	sub button_down {	1999	sub invoke_button_down {
1455	my ($self, $ev, $x, $y) = @_;	2000	my ($self, $ev, $x, $y) = @_;
1456		2001
1457	$self->SUPER::button_down ($ev, $x, $y);	2002	$self->SUPER::invoke_button_down ($ev, $x, $y);
1458		2003
1459	my $idx = $self->{layout}->xy_to_index ($x, $y);	2004	my $idx = $self->{layout}->xy_to_index ($x, $y);
1460		2005
1461	# byte-index to char-index	2006	# byte-index to char-index
1462	my $text = $self->{text};	2007	my $text = $self->{text};
1463	utf8::encode $text;	2008	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1464	$self->{cursor} = length substr $text, 0, $idx;	2009	$self->{cursor} = length $text;
1465		2010
1466	$self->_set_text ($self->{text});	2011	$self->_set_text ($self->{text});
1467	$self->update;	2012	$self->update;
		2013
		2014	1
1468	}	2015	}
1469		2016
1470	sub mouse_motion {	2017	sub invoke_mouse_motion {
1471	my ($self, $ev, $x, $y) = @_;	2018	my ($self, $ev, $x, $y) = @_;
1472	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2019	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2020
		2021	1
1473	}	2022	}
1474		2023
1475	sub _draw {	2024	sub _draw {
1476	my ($self) = @_;	2025	my ($self) = @_;
1477		2026
1478	local $self->{fg} = $self->{fg};	2027	local $self->{fg} = $self->{fg};
1479		2028
1480	if ($FOCUS == $self) {	2029	if ($FOCUS == $self) {
1481	glColor @{$self->{active_bg}};	2030	glColor_premultiply @{$self->{active_bg}};
1482	$self->{fg} = $self->{active_fg};	2031	$self->{fg} = $self->{active_fg};
1483	} else {	2032	} else {
1484	glColor @{$self->{bg}};	2033	glColor_premultiply @{$self->{bg}};
1485	}	2034	}
1486		2035
1487	glEnable GL_BLEND;	2036	glEnable GL_BLEND;
1488	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2037	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1489	glBegin GL_QUADS;	2038	glBegin GL_QUADS;
1490	glVertex 0 , 0;	2039	glVertex 0 , 0;
1491	glVertex 0 , $self->{h};	2040	glVertex 0 , $self->{h};
1492	glVertex $self->{w}, $self->{h};	2041	glVertex $self->{w}, $self->{h};
1493	glVertex $self->{w}, 0;	2042	glVertex $self->{w}, 0;
…		…
1504	utf8::encode $text;	2053	utf8::encode $text;
1505		2054
1506	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2055	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1507	}	2056	}
1508		2057
1509	glColor @{$self->{fg}};
1510	glBegin GL_LINES;	2058	glBegin GL_LINES;
1511	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2059	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};	2060	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1513	glEnd;	2061	glEnd;
1514	}	2062	}
1515	}	2063	}
1516		2064
		2065	#############################################################################
		2066
1517	package CFClient::UI::Entry;	2067	package CFPlus::UI::Entry;
1518		2068
1519	our @ISA = CFClient::UI::EntryBase::;	2069	our @ISA = CFPlus::UI::EntryBase::;
1520		2070
1521	use CFClient::OpenGL;	2071	use CFPlus::OpenGL;
1522		2072
1523	sub key_down {	2073	sub invoke_key_down {
1524	my ($self, $ev) = @_;	2074	my ($self, $ev) = @_;
1525		2075
1526	my $sym = $ev->{sym};	2076	my $sym = $ev->{sym};
1527		2077
1528	if ($sym == 13) {	2078	if ($sym == 13) {
1529	unshift @{$self->{history}},	2079	unshift @{$self->{history}},
1530	my $txt = $self->get_text;	2080	my $txt = $self->get_text;
		2081
1531	$self->{history_pointer} = -1;	2082	$self->{history_pointer} = -1;
1532	$self->{history_saveback} = '';	2083	$self->{history_saveback} = '';
1533	$self->emit (activate => $txt);	2084	$self->emit (activate => $txt);
1534	$self->update;	2085	$self->update;
1535		2086
1536	} elsif ($sym == CFClient::SDLK_UP) {	2087	} elsif ($sym == CFPlus::SDLK_UP) {
1537	if ($self->{history_pointer} < 0) {	2088	if ($self->{history_pointer} < 0) {
1538	$self->{history_saveback} = $self->get_text;	2089	$self->{history_saveback} = $self->get_text;
1539	}	2090	}
1540	if (@{$self->{history} || []} > 0) {	2091	if (@{$self->{history} || []} > 0) {
1541	$self->{history_pointer}++;	2092	$self->{history_pointer}++;
…		…
1543	$self->{history_pointer} = @{$self->{history} || []} - 1;	2094	$self->{history_pointer} = @{$self->{history} || []} - 1;
1544	}	2095	}
1545	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2096	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1546	}	2097	}
1547		2098
1548	} elsif ($sym == CFClient::SDLK_DOWN) {	2099	} elsif ($sym == CFPlus::SDLK_DOWN) {
1549	$self->{history_pointer}--;	2100	$self->{history_pointer}--;
1550	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	2101	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1551		2102
1552	if ($self->{history_pointer} >= 0) {	2103	if ($self->{history_pointer} >= 0) {
1553	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2104	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1554	} else {	2105	} else {
1555	$self->set_text ($self->{history_saveback});	2106	$self->set_text ($self->{history_saveback});
1556	}	2107	}
1557		2108
		2109	} elsif ($ev->{unicode} >= 0x20) {
		2110	return $self->SUPER::invoke_key_down ($ev)
		2111	}
		2112
		2113	1
		2114	}
		2115
		2116	#############################################################################
		2117
		2118	package CFPlus::UI::TextEdit;
		2119
		2120	our @ISA = CFPlus::UI::EntryBase::;
		2121
		2122	use CFPlus::OpenGL;
		2123
		2124	sub move_cursor_ver {
		2125	my ($self, $dy) = @_;
		2126
		2127	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2128
		2129	$y += $dy;
		2130
		2131	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2132	$self->{cursor} = $index;
		2133	delete $self->{cur_h};
		2134	$self->update;
		2135	return;
		2136	}
		2137	}
		2138
		2139	sub invoke_key_down {
		2140	my ($self, $ev) = @_;
		2141
		2142	my $sym = $ev->{sym};
		2143
		2144	if ($sym == CFPlus::SDLK_UP) {
		2145	$self->move_cursor_ver (-1);
		2146	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2147	$self->move_cursor_ver (+1);
1558	} else {	2148	} else {
1559	$self->SUPER::key_down ($ev);	2149	return $self->SUPER::invoke_key_down ($ev)
		2150	}
		2151
1560	}	2152	1
1561
1562	}	2153	}
1563		2154
1564	#############################################################################	2155	#############################################################################
1565		2156
1566	package CFClient::UI::Button;	2157	package CFPlus::UI::Button;
1567		2158
1568	our @ISA = CFClient::UI::Label::;	2159	our @ISA = CFPlus::UI::Label::;
1569		2160
1570	use CFClient::OpenGL;	2161	use CFPlus::OpenGL;
1571		2162
1572	my @tex =	2163	my @tex =
1573	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2164	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1574	qw(b1_button_active.png);	2165	qw(b1_button_active.png);
1575		2166
1576	sub new {	2167	sub new {
1577	my $class = shift;	2168	my $class = shift;
1578		2169
1579	$class->SUPER::new (	2170	$class->SUPER::new (
1580	padding => 4,	2171	padding_x => 4,
		2172	padding_y => 4,
1581	fg => [1, 1, 1],	2173	fg => [1, 1, 1],
1582	bg => [1, 1, 1, 0.2],
1583	active_fg => [0, 0, 1],	2174	active_fg => [0, 0, 1],
1584	can_hover => 1,	2175	can_hover => 1,
1585	align => 0,	2176	align => 0,
1586	valign => 0,	2177	valign => 0,
1587	can_events => 1,	2178	can_events => 1,
1588	@_	2179	@_
1589	)	2180	)
1590	}	2181	}
1591		2182
1592	sub button_up {	2183	sub invoke_button_up {
1593	my ($self, $ev, $x, $y) = @_;	2184	my ($self, $ev, $x, $y) = @_;
1594		2185
		2186	$self->emit ("activate")
1595	if ($x >= 0 && $x < $self->{w}	2187	if $x >= 0 && $x < $self->{w}
1596	&& $y >= 0 && $y < $self->{h}) {	2188	&& $y >= 0 && $y < $self->{h};
1597	$self->emit ("activate");	2189
1598	}	2190	1
1599	}	2191	}
1600		2192
1601	sub _draw {	2193	sub _draw {
1602	my ($self) = @_;	2194	my ($self) = @_;
1603		2195
1604	local $self->{fg} = $self->{fg};	2196	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1605		2197
1606	if ($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;	2198	glEnable GL_TEXTURE_2D;
1613	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2199	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1614	glColor 0, 0, 0, 1;	2200	glColor 0, 0, 0, 1;
1615		2201
1616	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2202	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1617		2203
1618	glDisable GL_TEXTURE_2D;	2204	glDisable GL_TEXTURE_2D;
1619	glDisable GL_BLEND;
1620		2205
1621	$self->SUPER::_draw;	2206	$self->SUPER::_draw;
1622	}	2207	}
1623		2208
1624	#############################################################################	2209	#############################################################################
1625		2210
1626	package CFClient::UI::CheckBox;	2211	package CFPlus::UI::CheckBox;
1627		2212
1628	our @ISA = CFClient::UI::DrawBG::;	2213	our @ISA = CFPlus::UI::DrawBG::;
1629		2214
1630	my @tex =	2215	my @tex =
1631	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2216	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1632	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2217	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1633		2218
1634	use CFClient::OpenGL;	2219	use CFPlus::OpenGL;
1635		2220
1636	sub new {	2221	sub new {
1637	my $class = shift;	2222	my $class = shift;
1638		2223
1639	$class->SUPER::new (	2224	$class->SUPER::new (
1640	padding => 2,	2225	padding_x => 2,
		2226	padding_y => 2,
1641	fg => [1, 1, 1],	2227	fg => [1, 1, 1],
1642	active_fg => [1, 1, 0],	2228	active_fg => [1, 1, 0],
		2229	bg => [0, 0, 0, 0.2],
		2230	active_bg => [1, 1, 1, 0.5],
1643	state => 0,	2231	state => 0,
1644	can_hover => 1,	2232	can_hover => 1,
1645	@_	2233	@_
1646	)	2234	)
1647	}	2235	}
1648		2236
1649	sub size_request {	2237	sub size_request {
1650	my ($self) = @_;	2238	my ($self) = @_;
1651		2239
1652	($self->{padding} * 2 + 6) x 2	2240	(6) x 2
1653	}	2241	}
1654		2242
		2243	sub toggle {
		2244	my ($self) = @_;
		2245
		2246	$self->{state} = !$self->{state};
		2247	$self->emit (changed => $self->{state});
		2248	$self->update;
		2249	}
		2250
1655	sub button_down {	2251	sub invoke_button_down {
1656	my ($self, $ev, $x, $y) = @_;	2252	my ($self, $ev, $x, $y) = @_;
1657		2253
1658	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2254	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1659	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2255	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1660	$self->{state} = !$self->{state};	2256	$self->toggle;
1661	$self->emit (changed => $self->{state});	2257	} else {
		2258	return 0
		2259	}
		2260
1662	}	2261	1
1663	}	2262	}
1664		2263
1665	sub _draw {	2264	sub _draw {
1666	my ($self) = @_;	2265	my ($self) = @_;
1667		2266
1668	$self->SUPER::_draw;	2267	$self->SUPER::_draw;
1669		2268
1670	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2269	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1671		2270
1672	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2271	my ($w, $h) = @$self{qw(w h)};
		2272
		2273	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1673		2274
1674	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2275	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1675		2276
1676	glEnable GL_BLEND;	2277	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2278
1677	glEnable GL_TEXTURE_2D;	2279	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);	2280	$tex->draw_quad_alpha (0, 0, $s, $s);
1683
1684	glDisable GL_TEXTURE_2D;	2281	glDisable GL_TEXTURE_2D;
1685	glDisable GL_BLEND;
1686	}	2282	}
1687		2283
1688	#############################################################################	2284	#############################################################################
1689		2285
1690	package CFClient::UI::Image;	2286	package CFPlus::UI::Image;
1691		2287
1692	our @ISA = CFClient::UI::Base::;	2288	our @ISA = CFPlus::UI::Base::;
1693		2289
1694	use CFClient::OpenGL;	2290	use CFPlus::OpenGL;
1695	use Carp qw/confess/;
1696		2291
1697	our %loaded_images;	2292	our %texture_cache;
1698		2293
1699	sub new {	2294	sub new {
1700	my $class = shift;	2295	my $class = shift;
1701		2296
1702	my $self = $class->SUPER::new (can_events => 0, @_);	2297	my $self = $class->SUPER::new (
		2298	can_events => 0,
		2299	@_,
		2300	);
1703		2301
1704	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2302	$self->{path} || $self->{tex}
		2303	or Carp::croak "'path' or 'tex' attributes required";
1705		2304
1706	$loaded_images{$self->{image}} ||=	2305	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1707	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2306	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1708		2307
1709	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2308	Scalar::Util::weaken $texture_cache{$self->{path}};
1710		2309
1711	Scalar::Util::weaken $loaded_images{$self->{image}};	2310	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1712
1713	$self->{aspect} = $tex->{w} / $tex->{h};
1714		2311
1715	$self	2312	$self
1716	}	2313	}
1717		2314
		2315	sub STORABLE_freeze {
		2316	my ($self, $cloning) = @_;
		2317
		2318	$self->{path}
		2319	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2320
		2321	$self->{path}
		2322	}
		2323
		2324	sub STORABLE_attach {
		2325	my ($self, $cloning, $path) = @_;
		2326
		2327	$self->new (path => $path)
		2328	}
		2329
1718	sub size_request {	2330	sub size_request {
1719	my ($self) = @_;	2331	my ($self) = @_;
1720		2332
1721	($self->{tex}->{w}, $self->{tex}->{h})	2333	($self->{tex}{w}, $self->{tex}{h})
1722	}	2334	}
1723		2335
1724	sub _draw {	2336	sub _draw {
1725	my ($self) = @_;	2337	my ($self) = @_;
1726		2338
…		…
1733	glTranslate 0, -$self->{w}, 0;	2345	glTranslate 0, -$self->{w}, 0;
1734		2346
1735	($w, $h) = ($h, $w);	2347	($w, $h) = ($h, $w);
1736	}	2348	}
1737		2349
1738	glEnable GL_BLEND;
1739	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1740	glEnable GL_TEXTURE_2D;	2350	glEnable GL_TEXTURE_2D;
1741	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2351	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1742		2352
1743	$tex->draw_quad (0, 0, $w, $h);	2353	$tex->draw_quad (0, 0, $w, $h);
1744		2354
1745	glDisable GL_BLEND;
1746	glDisable GL_TEXTURE_2D;	2355	glDisable GL_TEXTURE_2D;
1747	}	2356	}
1748		2357
1749	#############################################################################	2358	#############################################################################
1750		2359
		2360	package CFPlus::UI::ImageButton;
		2361
		2362	our @ISA = CFPlus::UI::Image::;
		2363
		2364	use CFPlus::OpenGL;
		2365
		2366	my %textures;
		2367
		2368	sub new {
		2369	my $class = shift;
		2370
		2371	my $self = $class->SUPER::new (
		2372	padding_x => 4,
		2373	padding_y => 4,
		2374	fg => [1, 1, 1],
		2375	active_fg => [0, 0, 1],
		2376	can_hover => 1,
		2377	align => 0,
		2378	valign => 0,
		2379	can_events => 1,
		2380	@_
		2381	);
		2382	}
		2383
		2384	sub invoke_button_up {
		2385	my ($self, $ev, $x, $y) = @_;
		2386
		2387	$self->emit ("activate")
		2388	if $x >= 0 && $x < $self->{w}
		2389	&& $y >= 0 && $y < $self->{h};
		2390
		2391	1
		2392	}
		2393
		2394	#############################################################################
		2395
1751	package CFClient::UI::VGauge;	2396	package CFPlus::UI::VGauge;
1752		2397
1753	our @ISA = CFClient::UI::Base::;	2398	our @ISA = CFPlus::UI::Base::;
1754		2399
1755	use List::Util qw(min max);	2400	use List::Util qw(min max);
1756		2401
1757	use CFClient::OpenGL;	2402	use CFPlus::OpenGL;
1758		2403
1759	my %tex = (	2404	my %tex = (
1760	food => [	2405	food => [
1761	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2406	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1762	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2407	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1763	],	2408	],
1764	grace => [	2409	grace => [
1765	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2410	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/	2411	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1767	],	2412	],
1768	hp => [	2413	hp => [
1769	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2414	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1770	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2415	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1771	],	2416	],
1772	mana => [	2417	mana => [
1773	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2418	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/	2419	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1775	],	2420	],
1776	);	2421	);
1777		2422
1778	# eg. VGauge->new (gauge => 'food'), default gauge: food	2423	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1838	my $ycut1 = max 0, min 1, $ycut;	2483	my $ycut1 = max 0, min 1, $ycut;
1839	my $ycut2 = max 0, min 1, $ycut - 1;	2484	my $ycut2 = max 0, min 1, $ycut - 1;
1840		2485
1841	my $h1 = $self->{h} * (1 - $ycut1);	2486	my $h1 = $self->{h} * (1 - $ycut1);
1842	my $h2 = $self->{h} * (1 - $ycut2);	2487	my $h2 = $self->{h} * (1 - $ycut2);
		2488	my $h3 = $self->{h};
		2489
		2490	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1843		2491
1844	glEnable GL_BLEND;	2492	glEnable GL_BLEND;
1845	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2493	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2494	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1846	glEnable GL_TEXTURE_2D;	2495	glEnable GL_TEXTURE_2D;
1847	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2496	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1848		2497
1849	glBindTexture GL_TEXTURE_2D, $t1->{name};	2498	glBindTexture GL_TEXTURE_2D, $t1->{name};
1850	glBegin GL_QUADS;	2499	glBegin GL_QUADS;
…		…
1865		2514
1866	if ($t3) {	2515	if ($t3) {
1867	glBindTexture GL_TEXTURE_2D, $t3->{name};	2516	glBindTexture GL_TEXTURE_2D, $t3->{name};
1868	glBegin GL_QUADS;	2517	glBegin GL_QUADS;
1869	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2518	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1870	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2519	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1871	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2520	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1872	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2521	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1873	glEnd;	2522	glEnd;
1874	}	2523	}
1875		2524
1876	glDisable GL_BLEND;	2525	glDisable GL_BLEND;
1877	glDisable GL_TEXTURE_2D;	2526	glDisable GL_TEXTURE_2D;
1878	}	2527	}
1879		2528
1880	#############################################################################	2529	#############################################################################
1881		2530
1882	package CFClient::UI::Gauge;	2531	package CFPlus::UI::Gauge;
1883		2532
1884	our @ISA = CFClient::UI::VBox::;	2533	our @ISA = CFPlus::UI::VBox::;
1885		2534
1886	sub new {	2535	sub new {
1887	my ($class, %arg) = @_;	2536	my ($class, %arg) = @_;
1888		2537
1889	my $self = $class->SUPER::new (	2538	my $self = $class->SUPER::new (
…		…
1891	can_hover => 1,	2540	can_hover => 1,
1892	can_events => 1,	2541	can_events => 1,
1893	%arg,	2542	%arg,
1894	);	2543	);
1895		2544
1896	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2545	$self->add ($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);	2546	$self->add ($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");	2547	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1899		2548
1900	$self	2549	$self
1901	}	2550	}
1902		2551
1903	sub set_fontsize {	2552	sub set_fontsize {
…		…
1924	$self->{value}->set_text ($val);	2573	$self->{value}->set_text ($val);
1925	}	2574	}
1926		2575
1927	#############################################################################	2576	#############################################################################
1928		2577
1929	package CFClient::UI::Slider;	2578	package CFPlus::UI::Slider;
1930		2579
1931	use strict;	2580	use strict;
1932		2581
1933	use CFClient::OpenGL;	2582	use CFPlus::OpenGL;
1934		2583
1935	our @ISA = CFClient::UI::DrawBG::;	2584	our @ISA = CFPlus::UI::DrawBG::;
1936		2585
1937	my @tex =	2586	my @tex =
1938	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2587	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1939	qw(s1_slider.png s1_slider_bg.png);	2588	qw(s1_slider.png s1_slider_bg.png);
1940		2589
1941	sub new {	2590	sub new {
1942	my $class = shift;	2591	my $class = shift;
1943		2592
1944	# range [value, low, high, page]	2593	# range [value, low, high, page, unit]
1945		2594
1946	# TODO: 0-width page	2595	# TODO: 0-width page
1947	# TODO: req_w/h are wrong with vertical	2596	# TODO: req_w/h are wrong with vertical
1948	# TODO: calculations are off	2597	# TODO: calculations are off
1949	my $self = $class->SUPER::new (	2598	my $self = $class->SUPER::new (
1950	fg => [1, 1, 1],	2599	fg => [1, 1, 1],
1951	active_fg => [0, 0, 0],	2600	active_fg => [0, 0, 0],
		2601	bg => [0, 0, 0, 0.2],
		2602	active_bg => [1, 1, 1, 0.5],
1952	range => [0, 0, 100, 10],	2603	range => [0, 0, 100, 10, 0],
1953	req_w => 20,	2604	min_w => $::WIDTH / 80,
1954	req_h => 20,	2605	min_h => $::WIDTH / 80,
1955	vertical => 0,	2606	vertical => 0,
1956	can_hover => 1,	2607	can_hover => 1,
1957	inner_pad => 5,	2608	inner_pad => 0.02,
1958	@_	2609	@_
1959	);	2610	);
1960		2611
		2612	$self->set_value ($self->{range}[0]);
		2613	$self->update;
		2614
1961	$self	2615	$self
1962	}	2616	}
1963		2617
		2618	sub set_range {
		2619	my ($self, $range) = @_;
		2620
		2621	($range, $self->{range}) = ($self->{range}, $range);
		2622
		2623	if ("@$range" ne "@{$self->{range}}") {
		2624	$self->update;
		2625	$self->set_value ($self->{range}[0]);
		2626	}
		2627	}
		2628
		2629	sub set_value {
		2630	my ($self, $value) = @_;
		2631
		2632	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2633
		2634	$hi = $lo + 1 if $hi <= $lo;
		2635
		2636	$page = $hi - $lo if $page > $hi - $lo;
		2637
		2638	$value = $lo if $value < $lo;
		2639	$value = $hi - $page if $value > $hi - $page;
		2640
		2641	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2642	if $unit;
		2643
		2644	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2645
		2646	if ($value != $old_value) {
		2647	$self->emit (changed => $value);
		2648	$self->update;
		2649	}
		2650	}
		2651
1964	sub size_request {	2652	sub size_request {
1965	my ($self) = @_;	2653	my ($self) = @_;
1966		2654
1967	my $w = $self->{req_w};	2655	($self->{req_w}, $self->{req_h})
1968	my $h = $self->{req_h};
1969
1970	$self->{vertical} ? ($h, $w) : ($w, $h)
1971	}	2656	}
1972		2657
1973	sub button_down {	2658	sub invoke_button_down {
1974	my ($self, $ev, $x, $y) = @_;	2659	my ($self, $ev, $x, $y) = @_;
1975		2660
1976	$self->SUPER::button_down ($ev, $x, $y);	2661	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2662
		2663	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2664
1977	$self->mouse_motion ($ev, $x, $y);	2665	$self->invoke_mouse_motion ($ev, $x, $y)
1978	}	2666	}
1979		2667
1980	sub mouse_motion {	2668	sub invoke_mouse_motion {
1981	my ($self, $ev, $x, $y) = @_;	2669	my ($self, $ev, $x, $y) = @_;
1982		2670
1983	if ($GRAB == $self) {	2671	if ($GRAB == $self) {
		2672	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2673
		2674	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2675
		2676	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2677
		2678	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2679	} else {
		2680	return 0;
		2681	}
		2682
		2683	1
		2684	}
		2685
		2686	sub invoke_mouse_wheel {
		2687	my ($self, $ev) = @_;
		2688
		2689	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2690
		2691	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2692
		2693	! ! $delta
		2694	}
		2695
		2696	sub update {
		2697	my ($self) = @_;
		2698
		2699	delete $self->{knob_w};
		2700	$self->SUPER::update;
		2701	}
		2702
		2703	sub _draw {
		2704	my ($self) = @_;
		2705
		2706	unless ($self->{knob_w}) {
		2707	$self->set_value ($self->{range}[0]);
		2708
1984	my ($value, $lo, $hi, $page) = @{$self->{range}};	2709	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2710	my $range = ($hi - $page - $lo) || 1e-100;
1985		2711
1986	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2712	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1987		2713
1988	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2714	$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	2715	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1990		2716
1991	$x -= $inner_pad_px; # substract the padding	2717	$value = ($value - $lo) / $range;
1992	$x = $x * ($hi - $lo) / $inner_w + $lo;	2718	$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		2719
1997	$self->emit (changed => $x);	2720	$self->{knob_x} = $value - $knob_w * 0.5;
1998	$self->update;	2721	$self->{knob_w} = $knob_w;
1999	}	2722	}
2000	}
2001
2002	# the inner_* stuff is for generating a padding for the slider handle,
2003	# so that the handle doesn't leave the texture. This calculation isn't 100%
2004	# correct propably, but it does the job for now
2005	sub _calc_inner_pad_px {
2006	my ($self, $w) = @_;
2007	($w / 100) * $self->{inner_pad} # % to pixels
2008	}
2009
2010	sub _draw {
2011	my ($self) = @_;
2012		2723
2013	$self->SUPER::_draw ();	2724	$self->SUPER::_draw ();
2014		2725
2015	my ($w, $h) = @$self{qw(w h)};	2726	glScale $self->{w}, $self->{h};
2016		2727
2017	if ($self->{vertical}) {	2728	if ($self->{vertical}) {
2018	# draw a vertical slider like a rotated horizontal slider	2729	# draw a vertical slider like a rotated horizontal slider
2019		2730
		2731	glTranslate 1, 0, 0;
2020	glRotate 90, 0, 0, 1;	2732	glRotate 90, 0, 0, 1;
2021	glTranslate 0, -$self->{w}, 0;
2022
2023	($w, $h) = ($h, $w);
2024	}	2733	}
2025		2734
2026	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2735	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2027	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2736	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2028		2737
2029	my ($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;	2738	glEnable GL_TEXTURE_2D;
2050	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2739	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2051		2740
2052	# draw background	2741	# draw background
2053	$tex[1]->draw_quad (0, 0, $w, $h);	2742	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2054		2743
2055	# draw handle	2744	# draw handle
2056	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2745	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2057		2746
2058	glDisable GL_BLEND;
2059	glDisable GL_TEXTURE_2D;	2747	glDisable GL_TEXTURE_2D;
2060	}	2748	}
2061		2749
2062	#############################################################################	2750	#############################################################################
2063		2751
2064	package CFClient::UI::TextView;	2752	package CFPlus::UI::ValSlider;
2065		2753
2066	our @ISA = CFClient::UI::HBox::;	2754	our @ISA = CFPlus::UI::HBox::;
2067		2755
		2756	sub new {
		2757	my ($class, %arg) = @_;
		2758
		2759	my $range = delete $arg{range};
		2760
		2761	my $self = $class->SUPER::new (
		2762	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2763	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2764	to_value => sub { shift },
		2765	from_value => sub { shift },
		2766	%arg,
		2767	);
		2768
		2769	$self->{slider}->connect (changed => sub {
		2770	my ($self, $value) = @_;
		2771	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2772	$self->{parent}->emit (changed => $value);
		2773	});
		2774
		2775	# $self->{entry}->connect (changed => sub {
		2776	# my ($self, $value) = @_;
		2777	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2778	# $self->{parent}->emit (changed => $value);
		2779	# });
		2780
		2781	$self->add ($self->{slider}, $self->{entry});
		2782
		2783	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2784
		2785	$self
		2786	}
		2787
		2788	sub set_range { shift->{slider}->set_range (@_) }
		2789	sub set_value { shift->{slider}->set_value (@_) }
		2790
		2791	#############################################################################
		2792
		2793	package CFPlus::UI::TextScroller;
		2794
		2795	our @ISA = CFPlus::UI::HBox::;
		2796
2068	use CFClient::OpenGL;	2797	use CFPlus::OpenGL;
2069		2798
2070	sub new {	2799	sub new {
2071	my $class = shift;	2800	my $class = shift;
2072		2801
2073	my $self = $class->SUPER::new (	2802	my $self = $class->SUPER::new (
2074	fontsize => 1,	2803	fontsize => 1,
2075	can_events => 0,	2804	can_events => 1,
		2805	indent => 0,
2076	#font => default_font	2806	#font => default_font
2077	@_,	2807	@_,
2078		2808
2079	layout => (new CFClient::Layout),	2809	layout => (new CFPlus::Layout),
2080	par => [],	2810	par => [],
2081	height => 0,	2811	height => 0,
2082	children => [	2812	children => [
2083	(new CFClient::UI::Empty expand => 1),	2813	(new CFPlus::UI::Empty expand => 1),
2084	(new CFClient::UI::Slider vertical => 1),	2814	(new CFPlus::UI::Slider vertical => 1),
2085	],	2815	],
2086	);	2816	);
2087		2817
2088	$self->{children}[1]->connect (changed => sub {	2818	$self->{children}[1]->connect (changed => sub { $self->update });
2089	$self->update;
2090	});
2091		2819
2092	$self	2820	$self
2093	}	2821	}
2094		2822
2095	sub set_fontsize {	2823	sub set_fontsize {
…		…
2097		2825
2098	$self->{fontsize} = $fontsize;	2826	$self->{fontsize} = $fontsize;
2099	$self->reflow;	2827	$self->reflow;
2100	}	2828	}
2101		2829
2102	sub text_height {	2830	sub size_request {
		2831	my ($self) = @_;
		2832
		2833	my ($empty, $slider) = @{ $self->{children} };
		2834
		2835	local $self->{children} = [$empty, $slider];
		2836	$self->SUPER::size_request
		2837	}
		2838
		2839	sub invoke_size_allocate {
		2840	my ($self, $w, $h) = @_;
		2841
		2842	my ($empty, $slider, @other) = @{ $self->{children} };
		2843	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2844
		2845	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2846	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2847	$self->{layout}->set_width ($empty->{w});
		2848	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2849
		2850	$self->reflow;
		2851
		2852	local $self->{children} = [$empty, $slider];
		2853	$self->SUPER::invoke_size_allocate ($w, $h)
		2854	}
		2855
		2856	sub invoke_mouse_wheel {
2103	my ($self, $text) = @_;	2857	my ($self, $ev) = @_;
		2858
		2859	return 0 unless $ev->{dy}; # only vertical movements
		2860
		2861	$self->{children}[1]->emit (mouse_wheel => $ev);
		2862
		2863	1
		2864	}
		2865
		2866	sub get_layout {
		2867	my ($self, $para) = @_;
2104		2868
2105	my $layout = $self->{layout};	2869	my $layout = $self->{layout};
2106		2870
		2871	$layout->set_font ($self->{font}) if $self->{font};
		2872	$layout->set_foreground (@{$para->{fg}});
2107	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2873	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2108	$layout->set_width ($self->{w});	2874	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2109	$layout->set_text ($text);	2875	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2876	$layout->set_markup ($para->{markup});
		2877
		2878	$layout->set_shapes (
		2879	map
		2880	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2881	@{$para->{widget}}
2110		2882	);
2111	($layout->size)[1]	2883
		2884	$layout
2112	}	2885	}
2113		2886
2114	sub reflow {	2887	sub reflow {
2115	my ($self) = @_;	2888	my ($self) = @_;
2116		2889
2117	$self->{need_reflow}++;	2890	$self->{need_reflow}++;
2118	$self->update;	2891	$self->update;
2119	}	2892	}
2120		2893
2121	sub size_allocate {	2894	sub set_offset {
		2895	my ($self, $offset) = @_;
		2896
		2897	# todo: base offset on lines or so, not on pixels
		2898	$self->{children}[1]->set_value ($offset);
		2899	}
		2900
		2901	sub current_paragraph {
		2902	my ($self) = @_;
		2903
		2904	$self->{top_paragraph} - 1
		2905	}
		2906
		2907	sub scroll_to {
2122	my ($self, $w, $h) = @_;	2908	my ($self, $para) = @_;
2123		2909
2124	$self->SUPER::size_allocate ($w, $h);	2910	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2125		2911
2126	$self->{layout}->set_font ($self->{font}) if $self->{font};	2912	$self->{scroll_to} = $para;
2127	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2913	$self->update;
2128	$self->{layout}->set_width ($self->{children}[0]{w});	2914	}
2129		2915
2130	$self->reflow;	2916	sub clear {
		2917	my ($self) = @_;
		2918
		2919	my (undef, undef, @other) = @{ $self->{children} };
		2920	$self->remove ($_) for @other;
		2921
		2922	$self->{par} = [];
		2923	$self->{height} = 0;
		2924	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2131	}	2925	}
2132		2926
2133	sub add_paragraph {	2927	sub add_paragraph {
2134	my ($self, $color, $text) = @_;	2928	my $self = shift;
2135		2929
2136	#TODO: intelligently "reformat" paragraph	2930	for my $para (@_) {
		2931	$para = {
		2932	fg => [1, 1, 1, 1],
		2933	indent => 0,
		2934	markup => "",
		2935	widget => [],
		2936	ref $para ? %$para : (markup => $para),
		2937	w => 1e10,
		2938	wrapped => 1,
		2939	};
2137		2940
2138	my $height = $self->text_height ($text);	2941	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2942	push @{$self->{par}}, $para;
		2943	}
2139		2944
		2945	$self->{need_reflow}++;
		2946	$self->update;
		2947	}
		2948
		2949	sub scroll_to_bottom {
		2950	my ($self) = @_;
		2951
		2952	$self->{scroll_to} = $#{$self->{par}};
		2953	$self->update;
		2954	}
		2955
		2956	sub force_uptodate {
		2957	my ($self) = @_;
		2958
		2959	if (delete $self->{need_reflow}) {
		2960	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2961
		2962	my $height = 0;
		2963
		2964	for my $para (@{$self->{par}}) {
		2965	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2966	my $layout = $self->get_layout ($para);
		2967	my ($w, $h) = $layout->size;
		2968
		2969	$para->{w} = $w + $para->{indent};
		2970	$para->{h} = $h;
		2971	$para->{wrapped} = $layout->has_wrapped;
		2972	}
		2973
		2974	$para->{y} = $height;
		2975	$height += $para->{h};
		2976	}
		2977
2140	$self->{height} += $height;	2978	$self->{height} = $height;
		2979	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2141		2980
2142	push @{$self->{par}}, [$height, $color, $text];	2981	delete $self->{texture};
		2982	}
2143		2983
2144	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2984	if (my $paridx = delete $self->{scroll_to}) {
2145	$self->{children}[1]->update;	2985	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		2986	}
2146	}	2987	}
2147		2988
2148	sub update {	2989	sub update {
2149	my ($self) = @_;	2990	my ($self) = @_;
2150		2991
…		…
2152		2993
2153	return unless $self->{h} > 0;	2994	return unless $self->{h} > 0;
2154		2995
2155	delete $self->{texture};	2996	delete $self->{texture};
2156		2997
2157	$ROOT->on_refresh ($self, sub {	2998	$ROOT->on_post_alloc ($self => sub {
2158	if (delete $self->{need_reflow}) {	2999	$self->force_uptodate;
2159	my $height = 0;
2160		3000
2161	$height += $_->[0] = $self->text_height ($_->[2])	3001	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2162	for @{$self->{par}};
2163		3002
2164	$self->{height} = $height;
2165
2166	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2167
2168	delete $self->{texture};
2169	}
2170
2171	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3003	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2172	glClearColor 0, 0, 0, 0;	3004	glClearColor 0, 0, 0, 0;
2173	glClear GL_COLOR_BUFFER_BIT;	3005	glClear GL_COLOR_BUFFER_BIT;
2174		3006
2175	glEnable GL_BLEND;	3007	package CFPlus::UI::Base;
2176	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3008	local ($draw_x, $draw_y, $draw_w, $draw_h) =
2177	glEnable GL_TEXTURE_2D;	3009	(0, 0, $self->{w}, $self->{h});
2178	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2179		3010
2180	my $top = int $self->{children}[1]{range}[0];	3011	my $top = int $self->{children}[1]{range}[0];
2181		3012
		3013	my $paridx = 0;
		3014	my $top_paragraph;
		3015	my $top = int $self->{children}[1]{range}[0];
		3016
2182	my $y0 = $top;	3017	my $y0 = $top;
2183	my $y1 = $top + $self->{h};	3018	my $y1 = $top + $H;
2184		3019
2185	my $y = 0;
2186
2187	my $layout = $self->{layout};
2188
2189	$layout->set_font ($self->{font}) if $self->{font};
2190
2191	for my $par (@{$self->{par}}) {	3020	for my $para (@{$self->{par}}) {
2192	my $h = $par->[0];	3021	my $h = $para->{h};
		3022	my $y = $para->{y};
2193		3023
2194	if ($y0 < $y + $h && $y < $y1) {	3024	if ($y0 < $y + $h && $y < $y1) {
2195	$layout->set_text ($par->[2]);	3025	my $layout = $self->get_layout ($para);
2196		3026
2197	glColor @{ $par->[1] };	3027	$layout->render ($para->{indent}, $y - $y0);
2198	my ($W, $H) = $layout->size;	3028
2199	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3029	if (my @w = @{ $para->{widget} }) {
		3030	my @s = $layout->get_shapes;
		3031
		3032	for (@w) {
		3033	my ($dx, $dy) = splice @s, 0, 2, ();
		3034
		3035	$_->{x} = $dx + $para->{indent};
		3036	$_->{y} = $dy + $y - $y0;
		3037
		3038	$_->draw;
		3039	}
		3040	}
2200	}	3041	}
2201		3042
2202	$y += $h;	3043	$paridx++;
		3044	$top_paragraph ||= $paridx if $y >= $top;
2203	}	3045	}
2204		3046
2205	glDisable GL_TEXTURE_2D;	3047	$self->{top_paragraph} = $top_paragraph;
2206	glDisable GL_BLEND;
2207	};	3048	};
2208	});	3049	});
2209	}	3050	}
2210		3051
		3052	sub reconfigure {
		3053	my ($self) = @_;
		3054
		3055	$self->SUPER::reconfigure;
		3056
		3057	$_->{w} = 1e10 for @{ $self->{par} };
		3058	$self->reflow;
		3059	}
		3060
2211	sub _draw {	3061	sub _draw {
2212	my ($self) = @_;	3062	my ($self) = @_;
2213		3063
2214	if ($self->{texture}) {
2215	glEnable GL_BLEND;
2216	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2217	glEnable GL_TEXTURE_2D;	3064	glEnable GL_TEXTURE_2D;
2218	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3065	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2219	glColor 1, 1, 1, 1;	3066	glColor 0, 0, 0, 1;
2220	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3067	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2221	glDisable GL_TEXTURE_2D;	3068	glDisable GL_TEXTURE_2D;
2222	glDisable GL_BLEND;
2223	}
2224		3069
2225	$self->{children}[1]->draw;	3070	$self->{children}[1]->draw;
2226
2227	}	3071	}
2228		3072
2229	#############################################################################	3073	#############################################################################
2230		3074
2231	package CFClient::UI::Animator;	3075	package CFPlus::UI::Animator;
2232		3076
2233	use CFClient::OpenGL;	3077	use CFPlus::OpenGL;
2234		3078
2235	our @ISA = CFClient::UI::Bin::;	3079	our @ISA = CFPlus::UI::Bin::;
2236		3080
2237	sub moveto {	3081	sub moveto {
2238	my ($self, $x, $y) = @_;	3082	my ($self, $x, $y) = @_;
2239		3083
2240	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3084	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2268	glPopMatrix;	3112	glPopMatrix;
2269	}	3113	}
2270		3114
2271	#############################################################################	3115	#############################################################################
2272		3116
2273	package CFClient::UI::Flopper;	3117	package CFPlus::UI::Flopper;
2274		3118
2275	our @ISA = CFClient::UI::Button::;	3119	our @ISA = CFPlus::UI::Button::;
2276		3120
2277	sub new {	3121	sub new {
2278	my $class = shift;	3122	my $class = shift;
2279		3123
2280	my $self = $class->SUPER::new (	3124	my $self = $class->SUPER::new (
2281	state => 0,	3125	state => 0,
2282	connect_activate => \&toggle_flopper,	3126	on_activate => \&toggle_flopper,
2283	@_	3127	@_
2284	);	3128	);
2285		3129
2286	if ($self->{state}) {
2287	$self->{state} = 0;
2288	$self->toggle_flopper;
2289	}
2290
2291	$self	3130	$self
2292	}	3131	}
2293		3132
2294	sub toggle_flopper {	3133	sub toggle_flopper {
2295	my ($self) = @_;	3134	my ($self) = @_;
2296		3135
2297	# TODO: use animation	3136	$self->{other}->toggle_visibility;
2298	if ($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	}	3137	}
2309		3138
2310	#############################################################################	3139	#############################################################################
2311		3140
2312	package CFClient::UI::Tooltip;	3141	package CFPlus::UI::Tooltip;
2313		3142
2314	our @ISA = CFClient::UI::Bin::;	3143	our @ISA = CFPlus::UI::Bin::;
2315		3144
2316	use CFClient::OpenGL;	3145	use CFPlus::OpenGL;
2317		3146
2318	sub new {	3147	sub new {
2319	my $class = shift;	3148	my $class = shift;
2320		3149
2321	$class->SUPER::new (	3150	$class->SUPER::new (
2322	@_,	3151	@_,
2323	can_events => 0,	3152	can_events => 0,
2324	)	3153	)
2325	}	3154	}
2326		3155
2327	sub set_markup {	3156	sub set_tooltip_from {
2328	my ($self, $text) = @_;	3157	my ($self, $widget) = @_;
2329		3158
2330	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3159	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2331	$self->{label}->set_markup ($text);	3160	if $widget->{tooltip} =~ /^#(.*)$/;
2332	$self->add ($self->{label});	3161
		3162	my $tooltip = $widget->{tooltip};
		3163
		3164	if ($ENV{CFPLUS_DEBUG} & 2) {
		3165	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3166	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3167	. "req $widget->{req_w} $widget->{req_h}\n"
		3168	. "visible $widget->{visible}";
		3169	}
		3170
		3171	$tooltip =~ s/^\n+//;
		3172	$tooltip =~ s/\n+$//;
		3173
		3174	$self->add (new CFPlus::UI::Label
		3175	markup => $tooltip,
		3176	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3177	fontsize => 0.8,
		3178	style => 1, # FLAG_INVERSE
		3179	ellipsise => 0,
		3180	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3181	);
2333	}	3182	}
2334		3183
2335	sub size_request {	3184	sub size_request {
2336	my ($self) = @_;	3185	my ($self) = @_;
2337		3186
2338	$self->child->set_max_size ($::WIDTH * 0.3);
2339
2340	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3187	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2341		3188
2342	($w + 4, $h + 4)	3189	($w + 4, $h + 4)
2343	}	3190	}
2344		3191
2345	sub size_allocate {	3192	sub invoke_size_allocate {
2346	my ($self, $w, $h) = @_;	3193	my ($self, $w, $h) = @_;
2347		3194
2348	$self->SUPER::size_allocate ($w - 4, $h - 4);	3195	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3196	}
		3197
		3198	sub invoke_visibility_change {
		3199	my ($self, $visible) = @_;
		3200
		3201	return unless $visible;
		3202
		3203	$self->{root}->on_post_alloc ("move_$self" => sub {
		3204	my $widget = $self->{owner}
		3205	or return;
		3206
		3207	if ($widget->{visible}) {
		3208	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3209
		3210	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3211	if $x + $self->{w} > $self->{root}{w};
		3212
		3213	$self->move_abs ($x, $y);
		3214	} else {
		3215	$self->hide;
		3216	}
		3217	});
2349	}	3218	}
2350		3219
2351	sub _draw {	3220	sub _draw {
2352	my ($self) = @_;	3221	my ($self) = @_;
2353		3222
2354	glPushMatrix;
2355	glTranslate 0.375, 0.375;	3223	glTranslate 0.375, 0.375;
2356		3224
2357	my ($w, $h) = @$self{qw(w h)};	3225	my ($w, $h) = @$self{qw(w h)};
2358		3226
2359	glColor 1, 0.8, 0.4;	3227	glColor 1, 0.8, 0.4;
…		…
2370	glVertex 0 , $h;	3238	glVertex 0 , $h;
2371	glVertex $w, $h;	3239	glVertex $w, $h;
2372	glVertex $w, 0;	3240	glVertex $w, 0;
2373	glEnd;	3241	glEnd;
2374		3242
2375	glPopMatrix;	3243	glTranslate 2 - 0.375, 2 - 0.375;
2376		3244
2377	glTranslate 2, 2;
2378	$self->SUPER::_draw;	3245	$self->SUPER::_draw;
2379	}	3246	}
2380		3247
2381	#############################################################################	3248	#############################################################################
2382		3249
2383	package CFClient::UI::Face;	3250	package CFPlus::UI::Face;
2384		3251
2385	our @ISA = CFClient::UI::Base::;	3252	our @ISA = CFPlus::UI::DrawBG::;
2386		3253
2387	use CFClient::OpenGL;	3254	use CFPlus::OpenGL;
2388		3255
2389	sub new {	3256	sub new {
2390	my $class = shift;	3257	my $class = shift;
2391		3258
2392	$class->SUPER::new (	3259	my $self = $class->SUPER::new (
2393	aspect => 1,	3260	aspect => 1,
		3261	can_events => 0,
		3262	@_,
		3263	);
		3264
		3265	if ($self->{anim} && $self->{animspeed}) {
		3266	Scalar::Util::weaken (my $widget = $self);
		3267
		3268	$self->{timer} = Event->timer (
		3269	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3270	hard => 1,
		3271	interval => $self->{animspeed},
		3272	cb => sub {
		3273	++$widget->{frame};
		3274	$widget->update;
		3275	},
		3276	);
		3277	}
		3278
		3279	$self
		3280	}
		3281
		3282	sub size_request {
		3283	(32, 8)
		3284	}
		3285
		3286	sub update {
		3287	my ($self) = @_;
		3288
		3289	return unless $self->{visible};
		3290
		3291	$self->SUPER::update;
		3292	}
		3293
		3294	sub _draw {
		3295	my ($self) = @_;
		3296
		3297	return unless $::CONN;
		3298
		3299	$self->SUPER::_draw;
		3300
		3301	my $face;
		3302
		3303	if ($self->{frame}) {
		3304	my $anim = $::CONN->{anim}[$self->{anim}];
		3305
		3306	$face = $anim->[ $self->{frame} % @$anim ]
		3307	if $anim && @$anim;
		3308	}
		3309
		3310	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3311
		3312	if ($tex) {
		3313	glEnable GL_TEXTURE_2D;
		3314	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3315	glColor 0, 0, 0, 1;
		3316	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3317	glDisable GL_TEXTURE_2D;
		3318	}
		3319	}
		3320
		3321	sub destroy {
		3322	my ($self) = @_;
		3323
		3324	$self->{timer}->cancel
		3325	if $self->{timer};
		3326
		3327	$self->SUPER::destroy;
		3328	}
		3329
		3330	#############################################################################
		3331
		3332	package CFPlus::UI::Buttonbar;
		3333
		3334	our @ISA = CFPlus::UI::HBox::;
		3335
		3336	# TODO: should actually wrap buttons and other goodies.
		3337
		3338	#############################################################################
		3339
		3340	package CFPlus::UI::Menu;
		3341
		3342	our @ISA = CFPlus::UI::Toplevel::;
		3343
		3344	use CFPlus::OpenGL;
		3345
		3346	sub new {
		3347	my $class = shift;
		3348
		3349	my $self = $class->SUPER::new (
		3350	items => [],
		3351	z => 100,
		3352	@_,
		3353	);
		3354
		3355	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3356
		3357	for my $item (@{ $self->{items} }) {
		3358	my ($widget, $cb, $tooltip) = @$item;
		3359
		3360	# handle various types of items, only text for now
		3361	if (!ref $widget) {
		3362	if ($widget =~ /\t/) {
		3363	my ($left, $right) = split /\t/, $widget, 2;
		3364
		3365	$widget = new CFPlus::UI::HBox
		3366	can_hover => 1,
		3367	can_events => 1,
		3368	tooltip => $tooltip,
		3369	children => [
		3370	(new CFPlus::UI::Label markup => $left, expand => 1),
		3371	(new CFPlus::UI::Label markup => $right, align => +1),
		3372	],
		3373	;
		3374
		3375	} else {
		3376	$widget = new CFPlus::UI::Label
		3377	can_hover => 1,
		3378	can_events => 1,
		3379	markup => $widget,
		3380	tooltip => $tooltip;
		3381	}
		3382	}
		3383
		3384	$self->{item}{$widget} = $item;
		3385
		3386	$self->{vbox}->add ($widget);
		3387	}
		3388
		3389	$self
		3390	}
		3391
		3392	# popup given the event (must be a mouse button down event currently)
		3393	sub popup {
		3394	my ($self, $ev) = @_;
		3395
		3396	$self->emit ("popdown");
		3397
		3398	# maybe save $GRAB? must be careful about events...
		3399	$GRAB = $self;
		3400	$self->{button} = $ev->{button};
		3401
		3402	$self->show;
		3403	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3404	}
		3405
		3406	sub invoke_mouse_motion {
		3407	my ($self, $ev, $x, $y) = @_;
		3408
		3409	# TODO: should use vbox->find_widget or so
		3410	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3411	$self->{hover} = $self->{item}{$HOVER};
		3412
		3413	0
		3414	}
		3415
		3416	sub invoke_button_up {
		3417	my ($self, $ev, $x, $y) = @_;
		3418
		3419	if ($ev->{button} == $self->{button}) {
		3420	undef $GRAB;
		3421	$self->hide;
		3422
		3423	$self->emit ("popdown");
		3424	$self->{hover}[1]->() if $self->{hover};
		3425	} else {
		3426	return 0
		3427	}
		3428
		3429	1
		3430	}
		3431
		3432	#############################################################################
		3433
		3434	package CFPlus::UI::Multiplexer;
		3435
		3436	our @ISA = CFPlus::UI::Container::;
		3437
		3438	sub new {
		3439	my $class = shift;
		3440
		3441	my $self = $class->SUPER::new (
		3442	@_,
		3443	);
		3444
		3445	$self->{current} = $self->{children}[0]
		3446	if @{ $self->{children} };
		3447
		3448	$self
		3449	}
		3450
		3451	sub add {
		3452	my ($self, @widgets) = @_;
		3453
		3454	$self->SUPER::add (@widgets);
		3455
		3456	$self->{current} = $self->{children}[0]
		3457	if @{ $self->{children} };
		3458	}
		3459
		3460	sub get_current_page {
		3461	my ($self) = @_;
		3462
		3463	$self->{current}
		3464	}
		3465
		3466	sub set_current_page {
		3467	my ($self, $page_or_widget) = @_;
		3468
		3469	my $widget = ref $page_or_widget
		3470	? $page_or_widget
		3471	: $self->{children}[$page_or_widget];
		3472
		3473	$self->{current} = $widget;
		3474	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3475
		3476	$self->emit (page_changed => $self->{current});
		3477
		3478	$self->realloc;
		3479	}
		3480
		3481	sub visible_children {
		3482	$_[0]{current}
		3483	}
		3484
		3485	sub size_request {
		3486	my ($self) = @_;
		3487
		3488	$self->{current}->size_request
		3489	}
		3490
		3491	sub invoke_size_allocate {
		3492	my ($self, $w, $h) = @_;
		3493
		3494	$self->{current}->configure (0, 0, $w, $h);
		3495
		3496	1
		3497	}
		3498
		3499	sub _draw {
		3500	my ($self) = @_;
		3501
		3502	$self->{current}->draw;
		3503	}
		3504
		3505	#############################################################################
		3506
		3507	package CFPlus::UI::Notebook;
		3508
		3509	our @ISA = CFPlus::UI::VBox::;
		3510
		3511	sub new {
		3512	my $class = shift;
		3513
		3514	my $self = $class->SUPER::new (
		3515	buttonbar => (new CFPlus::UI::Buttonbar),
		3516	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3517	# filter => # will be put between multiplexer and $self
		3518	@_,
		3519	);
		3520
		3521	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3522	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3523
		3524	$self
		3525	}
		3526
		3527	sub add {
		3528	my ($self, $title, $widget, $tooltip) = @_;
		3529
		3530	Scalar::Util::weaken $self;
		3531
		3532	$self->{buttonbar}->add (new CFPlus::UI::Button
		3533	markup => $title,
		3534	tooltip => $tooltip,
		3535	on_activate => sub { $self->set_current_page ($widget) },
		3536	);
		3537
		3538	$self->{multiplexer}->add ($widget);
		3539	}
		3540
		3541	sub get_current_page {
		3542	my ($self) = @_;
		3543
		3544	$self->{multiplexer}->get_current_page
		3545	}
		3546
		3547	sub set_current_page {
		3548	my ($self, $page) = @_;
		3549
		3550	$self->{multiplexer}->set_current_page ($page);
		3551	$self->emit (page_changed => $self->{multiplexer}{current});
		3552	}
		3553
		3554	#############################################################################
		3555
		3556	package CFPlus::UI::Selector;
		3557
		3558	use utf8;
		3559
		3560	our @ISA = CFPlus::UI::Button::;
		3561
		3562	sub new {
		3563	my $class = shift;
		3564
		3565	my $self = $class->SUPER::new (
		3566	options => [], # [value, title, longdesc], ...
		3567	value => undef,
		3568	@_,
		3569	);
		3570
		3571	$self->_set_value ($self->{value});
		3572
		3573	$self
		3574	}
		3575
		3576	sub invoke_button_down {
		3577	my ($self, $ev) = @_;
		3578
		3579	my @menu_items;
		3580
		3581	for (@{ $self->{options} }) {
		3582	my ($value, $title, $tooltip) = @$_;
		3583
		3584	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3585	}
		3586
		3587	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3588	}
		3589
		3590	sub _set_value {
		3591	my ($self, $value) = @_;
		3592
		3593	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3594	or return;
		3595
		3596	$self->{value} = $item->[0];
		3597	$self->set_markup ("$item->[1] ⇓");
		3598	$self->set_tooltip ($item->[2]);
		3599	}
		3600
		3601	sub set_value {
		3602	my ($self, $value) = @_;
		3603
		3604	return unless $self->{value} ne $value;
		3605
		3606	$self->_set_value ($value);
		3607	$self->emit (changed => $value);
		3608	}
		3609
		3610	#############################################################################
		3611
		3612	package CFPlus::UI::Statusbox;
		3613
		3614	our @ISA = CFPlus::UI::VBox::;
		3615
		3616	sub new {
		3617	my $class = shift;
		3618
		3619	my $self = $class->SUPER::new (
		3620	fontsize => 0.8,
		3621	@_,
		3622	);
		3623
		3624	Scalar::Util::weaken (my $this = $self);
		3625
		3626	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3627
		3628	$self
		3629	}
		3630
		3631	sub reorder {
		3632	my ($self) = @_;
		3633	my $NOW = Time::HiRes::time;
		3634
		3635	# freeze display when hovering over any label
		3636	return if $CFPlus::UI::TOOLTIP->{owner}
		3637	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3638	values %{ $self->{item} };
		3639
		3640	while (my ($k, $v) = each %{ $self->{item} }) {
		3641	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3642	}
		3643
		3644	my @widgets;
		3645
		3646	my @items = sort {
		3647	$a->{pri} <=> $b->{pri}
		3648	or $b->{id} <=> $a->{id}
		3649	} values %{ $self->{item} };
		3650
		3651	$self->{timer}->interval (1);
		3652
		3653	my $count = 10 + 1;
		3654	for my $item (@items) {
		3655	last unless --$count;
		3656
		3657	my $label = $item->{label} ||= do {
		3658	# TODO: doesn't handle markup well (read as: at all)
		3659	my $short = $item->{count} > 1
		3660	? "<b>$item->{count} ×</b> $item->{text}"
		3661	: $item->{text};
		3662
		3663	for ($short) {
		3664	s/^\s+//;
		3665	s/\s+/ /g;
		3666	}
		3667
		3668	new CFPlus::UI::Label
		3669	markup => $short,
		3670	tooltip => $item->{tooltip},
		3671	tooltip_font => $::FONT_PROP,
		3672	tooltip_width => 0.67,
		3673	fontsize => $item->{fontsize} || $self->{fontsize},
		3674	max_w => $::WIDTH * 0.44,
		3675	fg => [@{ $item->{fg} }],
		3676	can_events => 1,
		3677	can_hover => 1
		3678	};
		3679
		3680	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3681	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3682	$label->update;
		3683	$label->set_max_size (undef, $label->{req_h} * $diff)
		3684	if $diff < 1;
		3685	$self->{timer}->interval (1/30);
		3686	} else {
		3687	$label->{fg}[3] = $item->{fg}[3] || 1;
		3688	}
		3689
		3690	push @widgets, $label;
		3691	}
		3692
		3693	$self->clear;
		3694	$self->SUPER::add (reverse @widgets);
		3695	}
		3696
		3697	sub add {
		3698	my ($self, $text, %arg) = @_;
		3699
		3700	$text =~ s/^\s+//;
		3701	$text =~ s/\s+$//;
		3702
		3703	return unless $text;
		3704
		3705	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3706
		3707	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3708
		3709	if (my $item = $self->{item}{$group}) {
		3710	if ($item->{text} eq $text) {
		3711	$item->{count}++;
		3712	} else {
		3713	$item->{count} = 1;
		3714	$item->{text} = $item->{tooltip} = $text;
		3715	}
		3716	$item->{id} += 0.2;#d#
		3717	$item->{timeout} = $timeout;
		3718	delete $item->{label};
		3719	} else {
		3720	$self->{item}{$group} = {
		3721	id => ++$self->{id},
		3722	text => $text,
		3723	timeout => $timeout,
		3724	tooltip => $text,
		3725	fg => [0.8, 0.8, 0.8, 0.8],
		3726	pri => 0,
		3727	count => 1,
		3728	%arg,
		3729	};
		3730	}
		3731
		3732	$ROOT->on_refresh (reorder => sub {
		3733	$self->reorder;
		3734	});
		3735	}
		3736
		3737	sub reconfigure {
		3738	my ($self) = @_;
		3739
		3740	delete $_->{label}
		3741	for values %{ $self->{item} || {} };
		3742
		3743	$self->reorder;
		3744	$self->SUPER::reconfigure;
		3745	}
		3746
		3747	sub destroy {
		3748	my ($self) = @_;
		3749
		3750	$self->{timer}->cancel;
		3751
		3752	$self->SUPER::destroy;
		3753	}
		3754
		3755	#############################################################################
		3756
		3757	package CFPlus::UI::Inventory;
		3758
		3759	our @ISA = CFPlus::UI::Table::;
		3760
		3761	sub new {
		3762	my $class = shift;
		3763
		3764	my $self = $class->SUPER::new (
		3765	col_expand => [0, 1, 0],
		3766	items => [],
		3767	@_,
		3768	);
		3769
		3770	$self->set_sort_order (undef);
		3771
		3772	$self
		3773	}
		3774
		3775	sub update_items {
		3776	my ($self) = @_;
		3777
		3778	$self->clear;
		3779
		3780	my @item = $self->{sort}->(@{ $self->{items} });
		3781
		3782	my @adds;
		3783	my $row = 0;
		3784	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3785	CFPlus::Item::update_widgets $item;
		3786
		3787	push @adds, 0, $row, $item->{face_widget};
		3788	push @adds, 1, $row, $item->{desc_widget};
		3789	push @adds, 2, $row, $item->{weight_widget};
		3790
		3791	$row++;
		3792	}
		3793
		3794	$self->add (@adds);
		3795	}
		3796
		3797	sub set_sort_order {
		3798	my ($self, $order) = @_;
		3799
		3800	$self->{sort} = $order ||= sub {
		3801	sort {
		3802	$a->{type} <=> $b->{type}
		3803	or $a->{name} cmp $b->{name}
		3804	} @_
		3805	};
		3806
		3807	$self->update_items;
		3808	}
		3809
		3810	sub set_items {
		3811	my ($self, $items) = @_;
		3812
		3813	$self->{items} = [$items ? values %$items : ()];
		3814	$self->update_items;
		3815	}
		3816
		3817	#############################################################################
		3818
		3819	package CFPlus::UI::SpellList;
		3820
		3821	our @ISA = CFPlus::UI::Table::;
		3822
		3823	sub new {
		3824	my $class = shift;
		3825
		3826	my $self = $class->SUPER::new (
		3827	binding => [],
		3828	commands => [],
2394	@_,	3829	@_,
2395	)	3830	)
2396	}	3831	}
2397		3832
		3833	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3834
		3835	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3836	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3837	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3838	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3839	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3840	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3841	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3842	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3843	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3844	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3845
		3846	sub rebuild_spell_list {
		3847	my ($self) = @_;
		3848
		3849	$CFPlus::UI::ROOT->on_refresh ($self => sub {
		3850	$self->clear;
		3851
		3852	return unless $::CONN;
		3853
		3854	$self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3855	$self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3856	$self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3857	$self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3858	$self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3859
		3860	my $row = 0;
		3861
		3862	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3863	my $spell = $self->{spell}{$_};
		3864
		3865	$row++;
		3866
		3867	my $spell_cb = sub {
		3868	my ($widget, $ev) = @_;
		3869
		3870	if ($ev->{button} == 1) {
		3871	$::CONN->user_send ("cast $spell->{name}");
		3872	} elsif ($ev->{button} == 2) {
		3873	$::CONN->user_send ("invoke $spell->{name}");
		3874	} elsif ($ev->{button} == 3) {
		3875	my $shortname = CFPlus::shorten $spell->{name}, 14;
		3876	(new CFPlus::UI::Menu
		3877	items => [
		3878	["bind <i>cast $shortname</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3879	["bind <i>invoke $shortname</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3880	],
		3881	)->popup ($ev);
		3882	} else {
		3883	return 0;
		3884	}
		3885
		3886	1
		3887	};
		3888
		3889	my $tooltip = (CFPlus::asxml $spell->{message}) . $TOOLTIP_ALL;
		3890
		3891	#TODO: add path info to tooltip
		3892	#$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
		3893
		3894	$self->add (0, $row, new CFPlus::UI::Face
		3895	face => $spell->{face},
		3896	can_hover => 1,
		3897	can_events => 1,
		3898	tooltip => $tooltip,
		3899	on_button_down => $spell_cb,
		3900	);
		3901
		3902	$self->add (1, $row, new CFPlus::UI::Label
		3903	expand => 1,
		3904	text => $spell->{name},
		3905	can_hover => 1,
		3906	can_events => 1,
		3907	tooltip => $tooltip,
		3908	on_button_down => $spell_cb,
		3909	);
		3910
		3911	$self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3912	$self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3913	$self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3914	$self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3915	}
		3916	});
		3917	}
		3918
		3919	sub add_spell {
		3920	my ($self, $spell) = @_;
		3921
		3922	$self->{spell}->{$spell->{name}} = $spell;
		3923	$self->rebuild_spell_list;
		3924	}
		3925
		3926	sub remove_spell {
		3927	my ($self, $spell) = @_;
		3928
		3929	delete $self->{spell}->{$spell->{name}};
		3930	$self->rebuild_spell_list;
		3931	}
		3932
		3933	sub clear_spells {
		3934	my ($self) = @_;
		3935
		3936	$self->{spell} = {};
		3937	$self->rebuild_spell_list;
		3938	}
		3939
		3940	#############################################################################
		3941
		3942	package CFPlus::UI::Root;
		3943
		3944	our @ISA = CFPlus::UI::Container::;
		3945
		3946	use List::Util qw(min max);
		3947
		3948	use CFPlus::OpenGL;
		3949
		3950	sub new {
		3951	my $class = shift;
		3952
		3953	my $self = $class->SUPER::new (
		3954	visible => 1,
		3955	@_,
		3956	);
		3957
		3958	Scalar::Util::weaken ($self->{root} = $self);
		3959
		3960	$self
		3961	}
		3962
2398	sub size_request {	3963	sub size_request {
2399	(32, 8)
2400	}
2401
2402	sub draw {
2403	my ($self) = @_;	3964	my ($self) = @_;
2404		3965
2405	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3966	($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}, $self->{h});
2414	glDisable GL_TEXTURE_2D;
2415	glDisable GL_BLEND;
2416	}
2417	}	3967	}
2418		3968
2419	#############################################################################	3969	sub _to_pixel {
		3970	my ($coord, $size, $max) = @_;
2420		3971
2421	package CFClient::UI::Root;	3972	$coord =
		3973	$coord eq "center" ? ($max - $size) * 0.5
		3974	: $coord eq "max" ? $max
		3975	: $coord;
2422		3976
2423	our @ISA = CFClient::UI::Container::;	3977	$coord = 0 if $coord < 0;
		3978	$coord = $max - $size if $coord > $max - $size;
2424		3979
2425	use CFClient::OpenGL;	3980	int $coord + 0.5
2426
2427	sub check_size {
2428	my ($self) = @_;
2429
2430	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
2431	}	3981	}
2432		3982
2433	sub size_request {	3983	sub invoke_size_allocate {
2434	($::WIDTH, $::HEIGHT)
2435	}
2436
2437	sub configure {
2438	my ($self, $x, $y, $w, $h) = @_;	3984	my ($self, $w, $h) = @_;
2439		3985
2440	$self->SUPER::configure ($x, $y, $w, $h);
2441
2442	for my $child (@{$self->{children}}) {	3986	for my $child ($self->children) {
2443	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3987	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2444		3988
2445	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3989	$X = $child->{force_x} if exists $child->{force_x};
2446	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3990	$Y = $child->{force_y} if exists $child->{force_y};
		3991
		3992	$X = _to_pixel $X, $W, $self->{w};
		3993	$Y = _to_pixel $Y, $H, $self->{h};
		3994
2447	$child->configure ($X, $Y, $W,$H);	3995	$child->configure ($X, $Y, $W, $H);
		3996	}
		3997
2448	}	3998	1
2449	}	3999	}
2450		4000
2451	sub _topleft {	4001	sub coord2local {
2452	my ($self, $x, $y) = @_;	4002	my ($self, $x, $y) = @_;
2453		4003
2454	($x, $y)	4004	($x, $y)
2455	}	4005	}
2456		4006
		4007	sub coord2global {
		4008	my ($self, $x, $y) = @_;
		4009
		4010	($x, $y)
		4011	}
		4012
2457	sub update {	4013	sub update {
2458	my ($self) = @_;	4014	my ($self) = @_;
2459		4015
2460	$self->check_size;	4016	$::WANT_REFRESH++;
2461	::refresh ();
2462	}	4017	}
2463		4018
2464	sub add {	4019	sub add {
2465	my ($self, $child) = @_;	4020	my ($self, @children) = @_;
2466		4021
2467	# integerize window positions	4022	$_->{is_toplevel} = 1
2468	$child->{x} = int $child->{x};	4023	for @children;
2469	$child->{y} = int $child->{y};
2470		4024
2471	$self->SUPER::add ($child);	4025	$self->SUPER::add (@children);
		4026	}
		4027
		4028	sub remove {
		4029	my ($self, @children) = @_;
		4030
		4031	$self->SUPER::remove (@children);
		4032
		4033	delete $self->{is_toplevel}
		4034	for @children;
		4035
		4036	while (@children) {
		4037	my $w = pop @children;
		4038	push @children, $w->children;
		4039	$w->set_invisible;
		4040	}
2472	}	4041	}
2473		4042
2474	sub on_refresh {	4043	sub on_refresh {
2475	my ($self, $id, $cb) = @_;	4044	my ($self, $id, $cb) = @_;
2476		4045
2477	$self->{refresh_hook}{$id} = $cb;	4046	$self->{refresh_hook}{$id} = $cb;
2478	}	4047	}
2479		4048
		4049	sub on_post_alloc {
		4050	my ($self, $id, $cb) = @_;
		4051
		4052	$self->{post_alloc_hook}{$id} = $cb;
		4053	}
		4054
2480	sub draw {	4055	sub draw {
2481	my ($self) = @_;	4056	my ($self) = @_;
2482		4057
2483	while (my $rcb = delete $self->{refresh_hook}) {	4058	while ($self->{refresh_hook}) {
2484	$_->() for values %$rcb;	4059	$_->()
		4060	for values %{delete $self->{refresh_hook}};
2485	}	4061	}
		4062
		4063	if ($self->{realloc}) {
		4064	my %queue;
		4065	my @queue;
		4066	my $widget;
		4067
		4068	outer:
		4069	while () {
		4070	if (my $realloc = delete $self->{realloc}) {
		4071	for $widget (values %$realloc) {
		4072	$widget->{visible} or next; # do not resize invisible widgets
		4073
		4074	$queue{$widget+0}++ and next; # duplicates are common
		4075
		4076	push @{ $queue[$widget->{visible}] }, $widget;
		4077	}
		4078	}
		4079
		4080	while () {
		4081	@queue or last outer;
		4082
		4083	$widget = pop @{ $queue[-1] || [] }
		4084	and last;
		4085
		4086	pop @queue;
		4087	}
		4088
		4089	delete $queue{$widget+0};
		4090
		4091	my ($w, $h) = $widget->size_request;
		4092
		4093	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4094	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4095
		4096	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4097	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4098
		4099	$w = $widget->{force_w} if exists $widget->{force_w};
		4100	$h = $widget->{force_h} if exists $widget->{force_h};
		4101
		4102	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4103	|| delete $widget->{force_realloc}) {
		4104	$widget->{req_w} = $w;
		4105	$widget->{req_h} = $h;
		4106
		4107	$self->{size_alloc}{$widget+0} = $widget;
		4108
		4109	if (my $parent = $widget->{parent}) {
		4110	$self->{realloc}{$parent+0} = $parent
		4111	unless $queue{$parent+0};
		4112
		4113	$parent->{force_size_alloc} = 1;
		4114	$self->{size_alloc}{$parent+0} = $parent;
		4115	}
		4116	}
		4117
		4118	delete $self->{realloc}{$widget+0};
		4119	}
		4120	}
		4121
		4122	while (my $size_alloc = delete $self->{size_alloc}) {
		4123	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4124	values %$size_alloc;
		4125
		4126	while () {
		4127	my $widget = pop @queue || last;
		4128
		4129	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4130
		4131	$w = 0 if $w < 0;
		4132	$h = 0 if $h < 0;
		4133
		4134	$w = max $widget->{min_w}, $w;
		4135	$h = max $widget->{min_h}, $h;
		4136
		4137	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4138	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4139
		4140	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4141	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4142
		4143	$w = int $w + 0.5;
		4144	$h = int $h + 0.5;
		4145
		4146	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4147	$widget->{old_w} = $widget->{w};
		4148	$widget->{old_h} = $widget->{h};
		4149
		4150	$widget->{w} = $w;
		4151	$widget->{h} = $h;
		4152
		4153	$widget->emit (size_allocate => $w, $h);
		4154	}
		4155	}
		4156	}
		4157
		4158	while ($self->{post_alloc_hook}) {
		4159	$_->()
		4160	for values %{delete $self->{post_alloc_hook}};
		4161	}
		4162
2486		4163
2487	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4164	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2488	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4165	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2489	glClear GL_COLOR_BUFFER_BIT;	4166	glClear GL_COLOR_BUFFER_BIT;
2490		4167
2491	glMatrixMode GL_PROJECTION;	4168	glMatrixMode GL_PROJECTION;
2492	glLoadIdentity;	4169	glLoadIdentity;
2493	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4170	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2494	glMatrixMode GL_MODELVIEW;	4171	glMatrixMode GL_MODELVIEW;
2495	glLoadIdentity;	4172	glLoadIdentity;
2496		4173
		4174	{
		4175	package CFPlus::UI::Base;
		4176
		4177	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4178	(0, 0, $self->{w}, $self->{h});
		4179
2497	$self->_draw;	4180	$self->_draw;
		4181	}
2498	}	4182	}
2499		4183
2500	#############################################################################	4184	#############################################################################
2501		4185
2502	package CFClient::UI;	4186	package CFPlus::UI;
2503		4187
2504	$ROOT = new CFClient::UI::Root;	4188	$ROOT = new CFPlus::UI::Root;
2505	$TOOLTIP = new CFClient::UI::Tooltip;	4189	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2506		4190
2507	1	4191	1
2508		4192

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