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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.174 by root, Tue Apr 25 11:18:49 2006 UTC vs.
Revision 1.345 by root, Sun Aug 13 21:46:10 2006 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();	6	use Scalar::Util ();
6	use List::Util ();	7	use List::Util ();
		8	use Event;
7		9
8	use CFClient;	10	use CFPlus;
		11	use CFPlus::Pod;
		12	use CFPlus::Texture;
9		13
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	14	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		15
		16	our $LAYOUT;
12	our $ROOT;	17	our $ROOT;
13	our $TOOLTIP;	18	our $TOOLTIP;
14	our $BUTTON_STATE;	19	our $BUTTON_STATE;
15		20
16	sub check_tooltip {	21	our %WIDGET; # all widgets, weak-referenced
		22
		23	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	24	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	25	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	26	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	27	if ($TOOLTIP->{owner} != $widget) {
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31
		32	return if $ENV{CFPLUS_DEBUG} & 8;
23		33
24	my $tip = $widget->{tooltip};	34	my $tip = $widget->{tooltip};
25		35
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	36	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		37
28	$TOOLTIP->set_markup ($widget->{tooltip});	38	$TOOLTIP->set_tooltip_from ($widget);
29
30	$TOOLTIP->show;	39	$TOOLTIP->show;
31
32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
33
34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
36	}
37
38	$TOOLTIP->move ($x, $y);
39	}	40	}
40		41
41	return;	42	return;
42	}	43	}
43	}	44	}
44	}	45	}
45		46
46	$TOOLTIP->hide;	47	$TOOLTIP->hide;
47	delete $TOOLTIP->{owner};	48	delete $TOOLTIP->{owner};
		49	});
		50
		51	sub get_layout {
		52	my $layout;
		53
		54	for (grep { $_->{name} } values %WIDGET) {
		55	my $win = $layout->{$_->{name}} = { };
		56
		57	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		58	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		59	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		60	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		61
		62	$win->{show} = $_->{visible} && $_->{is_toplevel};
		63	}
		64
		65	$layout
		66	}
		67
		68	sub set_layout {
		69	my ($layout) = @_;
		70
		71	$LAYOUT = $layout;
48	}	72	}
49		73
50	# class methods for events	74	# class methods for events
51	sub feed_sdl_key_down_event {	75	sub feed_sdl_key_down_event {
52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	76	$FOCUS->emit (key_down => $_[0])
53	if $FOCUS;	77	if $FOCUS;
54	}	78	}
55		79
56	sub feed_sdl_key_up_event {	80	sub feed_sdl_key_up_event {
57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	81	$FOCUS->emit (key_up => $_[0])
58	if $FOCUS;	82	if $FOCUS;
		83	}
		84
		85	sub check_hover {
		86	my ($widget) = @_;
		87
		88	if ($widget != $HOVER) {
		89	my $hover = $HOVER; $HOVER = $widget;
		90
		91	$hover->update if $hover && $hover->{can_hover};
		92	$HOVER->update if $HOVER && $HOVER->{can_hover};
		93
		94	$TOOLTIP_WATCHER->start;
		95	}
59	}	96	}
60		97
61	sub feed_sdl_button_down_event {	98	sub feed_sdl_button_down_event {
62	my ($ev) = @_;	99	my ($ev) = @_;
63	my ($x, $y) = ($ev->{x}, $ev->{y});	100	my ($x, $y) = ($ev->{x}, $ev->{y});
64		101
65	if (!$BUTTON_STATE) {	102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
66	my $widget = $ROOT->find_widget ($x, $y);	105	my $widget = $ROOT->find_widget ($x, $y);
67		106
68	$GRAB = $widget;	107	$GRAB = $widget;
69	$GRAB->update if $GRAB;	108	$GRAB->update if $GRAB;
70		109
71	check_tooltip;	110	$TOOLTIP_WATCHER->cb->();
72	}	111	}
73
74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
75		112
76	if ($GRAB) {	113	if ($GRAB) {
77	($x, $y) = $GRAB->coord2local ($x, $y);	114	if ($ev->{button} == 4 || $ev->{button} == 5) {
78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	115	# mousewheel
		116	$ev->{dx} = 0;
		117	$ev->{dy} = $ev->{button} * 2 - 9;
		118	$GRAB->emit (mouse_wheel => $ev);
		119	} else {
		120	$GRAB->emit (button_down => $ev)
		121	}
79	}	122	}
80	}	123	}
81		124
82	sub feed_sdl_button_up_event {	125	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	126	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});
85		127
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	128	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
87		129
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	130	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		131
90	if ($GRAB) {	132	$GRAB->emit (button_up => $ev)
91	($x, $y) = $GRAB->coord2local ($x, $y);	133	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		134
95	if (!$BUTTON_STATE) {	135	unless ($BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	136	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	137	$grab->update if $grab;
98	$GRAB->update if $GRAB;	138	$GRAB->update if $GRAB;
99		139
100	check_tooltip;	140	check_hover $widget;
		141	$TOOLTIP_WATCHER->cb->();
101	}	142	}
102	}	143	}
103		144
104	sub feed_sdl_motion_event {	145	sub feed_sdl_motion_event {
105	my ($ev) = @_;	146	my ($ev) = @_;
106	my ($x, $y) = ($ev->{x}, $ev->{y});	147	my ($x, $y) = ($ev->{x}, $ev->{y});
107		148
108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	149	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109		150
110	if ($widget != $HOVER) {	151	check_hover $widget;
111	my $hover = $HOVER; $HOVER = $widget;
112		152
113	$hover->update if $hover && $hover->{can_hover};	153	$HOVER->emit (mouse_motion => $ev)
114	$HOVER->update if $HOVER && $HOVER->{can_hover};
115
116	check_tooltip;
117	}
118
119	if ($HOVER) {	154	if $HOVER;
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122	}
123	}	155	}
124		156
125	# convert position array to integers	157	# convert position array to integers
126	sub harmonize {	158	sub harmonize {
127	my ($vals) = @_;	159	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	165	$rem += $_ - $i;
134	$_ = $i;	166	$_ = $i;
135	}	167	}
136	}	168	}
137		169
		170	sub full_refresh {
		171	# make a copy, otherwise for complains about freed values.
		172	my @widgets = values %WIDGET;
		173
		174	$_->update
		175	for @widgets;
		176	}
		177
		178	sub reconfigure_widgets {
		179	# make a copy, otherwise C<for> complains about freed values.
		180	my @widgets = values %WIDGET;
		181
		182	$_->reconfigure
		183	for @widgets;
		184	}
		185
		186	# call when resolution changes etc.
		187	sub rescale_widgets {
		188	my ($sx, $sy) = @_;
		189
		190	for my $widget (values %WIDGET) {
		191	if ($widget->{is_toplevel}) {
		192	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		193	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		194
		195	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		196	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		197	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		198	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		199	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		200	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		201
		202	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		203	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		204
		205	}
		206	}
		207
		208	reconfigure_widgets;
		209	}
		210
138	#############################################################################	211	#############################################################################
139		212
		213	package CFPlus::UI::Event;
		214
		215	sub xy {
		216	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		217	}
		218
		219	#############################################################################
		220
140	package CFClient::UI::Base;	221	package CFPlus::UI::Base;
141		222
142	use strict;	223	use strict;
143		224
144	use CFClient::OpenGL;	225	use CFPlus::OpenGL;
145		226
146	sub new {	227	sub new {
147	my $class = shift;	228	my $class = shift;
148		229
149	my $self = bless {	230	my $self = bless {
150	x => 0,	231	x => "center",
151	y => 0,	232	y => "center",
152	z => 0,	233	z => 0,
		234	w => undef,
		235	h => undef,
153	can_events => 1,	236	can_events => 1,
154	@_	237	@_
155	}, $class;	238	}, $class;
156		239
		240	Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		241
157	for (keys %$self) {	242	for (keys %$self) {
158	if (/^connect_(.*)$/) {	243	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	244	$self->connect ($1 => delete $self->{$_});
160	}	245	}
161	}	246	}
162		247
		248	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		249	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		250	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		251	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		252	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		253
		254	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		255	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		256
		257	$self->show if $layout->{show};
		258	}
		259
163	$self	260	$self
164	}	261	}
165		262
166	sub destroy {	263	sub destroy {
167	my ($self) = @_;	264	my ($self) = @_;
…		…
173	sub show {	270	sub show {
174	my ($self) = @_;	271	my ($self) = @_;
175		272
176	return if $self->{parent};	273	return if $self->{parent};
177		274
178	$CFClient::UI::ROOT->add ($self);	275	$CFPlus::UI::ROOT->add ($self);
179	}	276	}
180		277
181	sub hide {	278	sub set_visible {
182	my ($self) = @_;	279	my ($self) = @_;
		280
		281	return if $self->{visible};
		282
		283	$self->{root} = $self->{parent}{root};
		284	$self->{visible} = $self->{parent}{visible} + 1;
		285
		286	$self->emit (visibility_change => 1);
		287
		288	$self->realloc if !exists $self->{req_w};
		289
		290	$_->set_visible for $self->children;
		291	}
		292
		293	sub set_invisible {
		294	my ($self) = @_;
		295
		296	return unless $self->{visible};
		297
		298	$_->set_invisible for $self->children;
		299
		300	delete $self->{visible};
		301	delete $self->{root};
183		302
184	undef $GRAB if $GRAB == $self;	303	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	304	undef $HOVER if $HOVER == $self;
186		305
		306	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		307	if $TOOLTIP->{owner} == $self;
		308
		309	$self->emit ("focus_out");
		310	$self->emit (visibility_change => 0);
		311	}
		312
		313	sub set_visibility {
		314	my ($self, $visible) = @_;
		315
		316	return if $self->{visible} == $visible;
		317
		318	$visible ? $self->hide
		319	: $self->show;
		320	}
		321
		322	sub toggle_visibility {
		323	my ($self) = @_;
		324
		325	$self->{visible}
		326	? $self->hide
		327	: $self->show;
		328	}
		329
		330	sub hide {
		331	my ($self) = @_;
		332
		333	$self->set_invisible;
		334
187	$self->{parent}->remove ($self)	335	$self->{parent}->remove ($self)
188	if $self->{parent};	336	if $self->{parent};
189	}	337	}
190		338
191	sub move {	339	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
193		341
194	$self->{x} = int $x;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
197		345
198	$self->update;	346	$self->update;
199	}	347	}
200		348
201	sub set_size {	349	sub set_size {
202	my ($self, $w, $h) = @_;	350	my ($self, $w, $h) = @_;
203		351
204	$self->{user_w} = $w;	352	$self->{force_w} = $w;
205	$self->{user_h} = $h;	353	$self->{force_h} = $h;
206		354
207	$self->check_size;	355	$self->realloc;
208	}	356	}
209		357
210	sub size_request {	358	sub size_request {
211	require Carp;	359	require Carp;
212	Carp::confess "size_request is abstract";	360	Carp::confess "size_request is abstract";
213	}	361	}
214		362
		363	sub baseline_shift {
		364	0
		365	}
		366
215	sub configure {	367	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	368	my ($self, $x, $y, $w, $h) = @_;
217		369
218	if ($self->{aspect}) {	370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
221		375
222	# use alignment to adjust x, y	376	# use alignment to adjust x, y
223		377
224	$x += int +($w - $w2) * 0.5;	378	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	379	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	380	}
229		381
230	if ($self->{x} != $x || $self->{y} != $y) {	382	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	383	$self->{x} = $x;
232	$self->{y} = $y;	384	$self->{y} = $y;
233	$self->update;	385	$self->update;
234	}	386	}
235		387
236	if ($self->{w} != $w || $self->{h} != $h) {	388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
		390
237	$self->{w} = $w;	391	$self->{alloc_w} = $w;
238	$self->{h} = $h;	392	$self->{alloc_h} = $h;
239		393
240	$self->size_allocate ($w, $h);	394	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	}	395	}
243	}
244
245	sub size_allocate {
246	# nothing to be done
247	}	396	}
248		397
249	sub children {	398	sub children {
		399	# nop
250	}	400	}
251		401
252	# call when resoltuion changes etc.	402	sub visible_children {
253	sub reconfigure {	403	$_[0]->children
254	my ($self) = @_;
255
256	$_->reconfigure
257	for $self->children;
258
259	$_->check_size;
260	}	404	}
261		405
262	sub set_max_size {	406	sub set_max_size {
263	my ($self, $w, $h) = @_;	407	my ($self, $w, $h) = @_;
264		408
265	delete $self->{max_w}; $self->{max_w} = $w if $w;	409	$self->{max_w} = int $w if defined $w;
266	delete $self->{max_h}; $self->{max_h} = $h if $h;	410	$self->{max_h} = int $h if defined $h;
267	}
268		411
269	# return top left coordinates	412	$self->realloc;
270	sub _topleft {	413	}
		414
		415	sub set_tooltip {
271	my ($self, $x, $y) = @_;	416	my ($self, $tooltip) = @_;
272		417
273	$self->{parent}	418	$tooltip =~ s/^\s+//;
274	or Carp::confess "no parent widget in _topleft\n";#d#	419	$tooltip =~ s/\s+$//;
275		420
276	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	421	return if $self->{tooltip} eq $tooltip;
		422
		423	$self->{tooltip} = $tooltip;
		424
		425	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		426	delete $CFPlus::UI::TOOLTIP->{owner};
		427	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
277	}	429	}
278		430
279	# translate global coordinates to local coordinate system	431	# translate global coordinates to local coordinate system
280	sub coord2local {	432	sub coord2local {
281	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
282		434
283	my ($X, $Y) = $self->_topleft;	435	Carp::confess unless $self->{parent};#d#
284	($x - $X, $y - $Y)	436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
285	}	438	}
286		439
287	# translate local coordinates to global coordinate system	440	# translate local coordinates to global coordinate system
288	sub coord2global {	441	sub coord2global {
289	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
290		443
291	my ($X, $Y) = $self->_topleft;	444	Carp::confess unless $self->{parent};#d#
292	($x + $X, $y + $Y)
293	}
294		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
295	sub focus_in {	449	sub invoke_focus_in {
296	my ($self) = @_;	450	my ($self) = @_;
297		451
298	return if $FOCUS == $self;	452	return if $FOCUS == $self;
299	return unless $self->{can_focus};	453	return unless $self->{can_focus};
300		454
301	my $focus = $FOCUS; $FOCUS = $self;	455	$FOCUS = $self;
302		456
303	$self->emit (focus_in => $focus);	457	$self->update;
304		458
305	$focus->update if $focus;	459	0
306	$FOCUS->update;
307	}	460	}
308		461
309	sub focus_out {	462	sub invoke_focus_out {
310	my ($self) = @_;	463	my ($self) = @_;
311		464
312	return unless $FOCUS == $self;	465	return unless $FOCUS == $self;
313		466
314	my $focus = $FOCUS; undef $FOCUS;	467	undef $FOCUS;
315		468
316	$self->emit (focus_out => $focus);	469	$self->update;
317		470
318	$focus->update if $focus; #?	471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
319	}	472	unless $FOCUS;
320		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
321	sub mouse_motion { }	484	sub invoke_mouse_motion { 0 }
322	sub button_up { }	485	sub invoke_button_up { 0 }
323	sub key_down { }	486	sub invoke_key_down { 0 }
324	sub key_up { }	487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
325		489
326	sub button_down {	490	sub invoke_button_down {
327	my ($self, $ev, $x, $y) = @_;	491	my ($self, $ev, $x, $y) = @_;
328		492
329	$self->focus_in;	493	$self->grab_focus;
330	}
331		494
332	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	495	0
333	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	496	}
334	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	497
335	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	498	sub connect {
336	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	499	my ($self, $signal, $cb) = @_;
		500
		501	push @{ $self->{signal_cb}{$signal} }, $cb;
		502
		503	defined wantarray and CFPlus::guard {
		504	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		505	@{ $self->{signal_cb}{$signal} };
		506	}
		507	}
		508
		509	my %has_coords = (
		510	button_down => 1,
		511	button_up => 1,
		512	mouse_motion => 1,
		513	mouse_wheel => 1,
		514	);
		515
		516	sub emit {
		517	my ($self, $signal, @args) = @_;
		518
		519	# I do not really like this solution, but I dislike duplication
		520	# and needlessly verbose code, too.
		521	my @append
		522	= $has_coords{$signal}
		523	? $args[0]->xy ($self)
		524	: ();
		525
		526	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		527
		528	#d##TODO# stop propagating at first true, do not use sum
		529	(List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
		530	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
		531	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
		532	}
		533
		534	sub find_widget {
		535	my ($self, $x, $y) = @_;
		536
		537	return () unless $self->{can_events};
		538
		539	return $self
		540	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		541	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		542
		543	()
		544	}
		545
		546	sub set_parent {
		547	my ($self, $parent) = @_;
		548
		549	Scalar::Util::weaken ($self->{parent} = $parent);
		550	$self->set_visible if $parent->{visible};
		551	}
		552
		553	sub realloc {
		554	my ($self) = @_;
		555
		556	if ($self->{visible}) {
		557	return if $self->{root}{realloc}{$self+0};
		558
		559	$self->{root}{realloc}{$self+0} = $self;
		560	$self->{root}->update;
		561	} else {
		562	delete $self->{req_w};
		563	delete $self->{req_h};
		564	}
		565	}
		566
		567	sub update {
		568	my ($self) = @_;
		569
		570	$self->{parent}->update
		571	if $self->{parent};
		572	}
		573
		574	sub reconfigure {
		575	my ($self) = @_;
		576
		577	$self->realloc;
		578	$self->update;
		579	}
		580
		581	# using global variables seems a bit hacky, but passing through all drawing
		582	# functions seems pointless.
		583	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
337		584
338	sub draw {	585	sub draw {
339	my ($self) = @_;	586	my ($self) = @_;
340		587
341	return unless $self->{h} && $self->{w};	588	return unless $self->{h} && $self->{w};
		589
		590	# update screen rectangle
		591	local $draw_x = $draw_x + $self->{x};
		592	local $draw_y = $draw_y + $self->{y};
		593
		594	# skip widgets that are entirely outside the drawing area
		595	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		596	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
342		597
343	glPushMatrix;	598	glPushMatrix;
344	glTranslate $self->{x}, $self->{y}, 0;	599	glTranslate $self->{x}, $self->{y}, 0;
345	$self->_draw;
346	glPopMatrix;
347		600
348	if ($self == $HOVER && $self->{can_hover}) {	601	if ($self == $HOVER && $self->{can_hover}) {
349	my ($x, $y) = @$self{qw(x y)};
350
351	glColor 1, 0.8, 0.5, 0.2;	602	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
352	glEnable GL_BLEND;	603	glEnable GL_BLEND;
353	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	604	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
354	glBegin GL_QUADS;	605	glBegin GL_QUADS;
355	glVertex $x , $y;
356	glVertex $x + $self->{w}, $y;
357	glVertex $x + $self->{w}, $y + $self->{h};
358	glVertex $x , $y + $self->{h};
359	glEnd;
360	glDisable GL_BLEND;
361	}
362
363	if ($ENV{PCLIENT_DEBUG}) {
364	glPushMatrix;
365	glColor 1, 1, 0, 1;
366	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
367	glBegin GL_LINE_LOOP;
368	glVertex 0 , 0;	606	glVertex 0 , 0;
369	glVertex $self->{w}, 0;	607	glVertex $self->{w}, 0;
370	glVertex $self->{w}, $self->{h};	608	glVertex $self->{w}, $self->{h};
371	glVertex 0 , $self->{h};	609	glVertex 0 , $self->{h};
372	glEnd;	610	glEnd;
		611	glDisable GL_BLEND;
		612	}
		613
		614	if ($ENV{CFPLUS_DEBUG} & 1) {
		615	glPushMatrix;
		616	glColor 1, 1, 0, 1;
		617	glTranslate 0.375, 0.375;
		618	glBegin GL_LINE_LOOP;
		619	glVertex 0 , 0;
		620	glVertex $self->{w} - 1, 0;
		621	glVertex $self->{w} - 1, $self->{h} - 1;
		622	glVertex 0 , $self->{h} - 1;
		623	glEnd;
373	glPopMatrix;	624	glPopMatrix;
374	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	625	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
375	}	626	}
		627
		628	$self->_draw;
		629	glPopMatrix;
376	}	630	}
377		631
378	sub _draw {	632	sub _draw {
379	my ($self) = @_;	633	my ($self) = @_;
380		634
381	warn "no draw defined for $self\n";	635	warn "no draw defined for $self\n";
382	}	636	}
383		637
384	sub find_widget {
385	my ($self, $x, $y) = @_;
386
387	return () unless $self->{can_events};
388
389	return $self
390	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
391	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
392
393	()
394	}
395
396	sub set_parent {
397	my ($self, $parent) = @_;
398
399	Scalar::Util::weaken ($self->{parent} = $parent);
400	}
401
402	sub check_size {
403	my ($self) = @_;
404
405	$self->{parent}
406	or return 1;
407
408	my ($w, $h) = $self->{user_w} && $self->{user_h}
409	? @$self{qw(user_w user_h)}
410	: $self->size_request;
411
412	if ($w != $self->{req_w} || $h != $self->{req_h}) {
413	$self->{req_w} = $w;
414	$self->{req_h} = $h;
415
416	$self->{parent}->check_size
417	or $self->size_allocate (
418	(List::Util::max $self->{w}, $w),
419	(List::Util::max $self->{h}, $h),
420	);
421
422	1
423	} else {
424	0
425	}
426	}
427
428	sub update {
429	my ($self) = @_;
430
431	$self->{parent}->update
432	if $self->{parent};
433	}
434
435	sub connect {
436	my ($self, $signal, $cb) = @_;
437
438	push @{ $self->{signal_cb}{$signal} }, $cb;
439	}
440
441	sub emit {
442	my ($self, $signal, @args) = @_;
443
444	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
445	}
446
447	sub DESTROY {	638	sub DESTROY {
448	my ($self) = @_;	639	my ($self) = @_;
449		640
450	#$self->deactivate;	641	return if CFPlus::in_destruct;
		642
		643	delete $WIDGET{$self+0};
		644
		645	eval { $self->destroy };
		646	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
451	}	647	}
452		648
453	#############################################################################	649	#############################################################################
454		650
455	package CFClient::UI::DrawBG;	651	package CFPlus::UI::DrawBG;
456		652
457	our @ISA = CFClient::UI::Base::;	653	our @ISA = CFPlus::UI::Base::;
458		654
459	use strict;	655	use strict;
460	use CFClient::OpenGL;	656	use CFPlus::OpenGL;
461		657
462	sub new {	658	sub new {
463	my $class = shift;	659	my $class = shift;
464		660
465	# range [value, low, high, page]	661	# range [value, low, high, page]
466		662
467	$class->SUPER::new (	663	$class->SUPER::new (
468	bg => [0, 0, 0, 0.2],	664	#bg => [0, 0, 0, 0.2],
469	active_bg => [1, 1, 1, 0.5],	665	#active_bg => [1, 1, 1, 0.5],
470	@_	666	@_
471	)	667	)
472	}	668	}
473		669
474	sub _draw {	670	sub _draw {
475	my ($self) = @_;	671	my ($self) = @_;
476		672
		673	my $color = $FOCUS == $self && $self->{active_bg}
		674	? $self->{active_bg}
		675	: $self->{bg};
		676
		677	if ($color && (@$color < 4 || $color->[3])) {
477	my ($w, $h) = @$self{qw(w h)};	678	my ($w, $h) = @$self{qw(w h)};
478		679
479	glEnable GL_BLEND;	680	glEnable GL_BLEND;
480	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	681	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
481	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	682	glColor_premultiply @$color;
482		683
483	glBegin GL_QUADS;	684	glBegin GL_QUADS;
484	glVertex 0 , 0;	685	glVertex 0 , 0;
485	glVertex 0 , $h;	686	glVertex 0 , $h;
486	glVertex $w, $h;	687	glVertex $w, $h;
487	glVertex $w, 0;	688	glVertex $w, 0;
488	glEnd;	689	glEnd;
489		690
490	glDisable GL_BLEND;	691	glDisable GL_BLEND;
		692	}
491	}	693	}
492		694
493	#############################################################################	695	#############################################################################
494		696
495	package CFClient::UI::Empty;	697	package CFPlus::UI::Empty;
496		698
497	our @ISA = CFClient::UI::Base::;	699	our @ISA = CFPlus::UI::Base::;
498		700
499	sub new {	701	sub new {
500	my ($class, %arg) = @_;	702	my ($class, %arg) = @_;
501	$class->SUPER::new (can_events => 0, %arg);	703	$class->SUPER::new (can_events => 0, %arg);
502	}	704	}
503		705
504	sub size_request {	706	sub size_request {
505	(0, 0)	707	my ($self) = @_;
		708
		709	($self->{w} + 0, $self->{h} + 0)
506	}	710	}
507		711
508	sub draw { }	712	sub draw { }
509		713
510	#############################################################################	714	#############################################################################
511		715
512	package CFClient::UI::Container;	716	package CFPlus::UI::Container;
513		717
514	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
515		719
516	sub new {	720	sub new {
517	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
518		722
519	my $children = delete $arg{children} || [];	723	my $children = delete $arg{children};
520		724
521	my $self = $class->SUPER::new (	725	my $self = $class->SUPER::new (
522	children => [],	726	children => [],
523	can_events => 0,	727	can_events => 0,
524	%arg,	728	%arg,
525	);	729	);
		730
526	$self->add ($_) for @$children;	731	$self->add (@$children)
		732	if $children;
527		733
528	$self	734	$self
529	}	735	}
530		736
		737	sub realloc {
		738	my ($self) = @_;
		739
		740	$self->{force_realloc} = 1;
		741	$self->{force_size_alloc} = 1;
		742	$self->SUPER::realloc;
		743	}
		744
531	sub add {	745	sub add {
532	my ($self, $child) = @_;	746	my ($self, @widgets) = @_;
533		747
534	$child->set_parent ($self);	748	$_->set_parent ($self)
		749	for @widgets;
535		750
536	use sort 'stable';	751	use sort 'stable';
537		752
538	$self->{children} = [	753	$self->{children} = [
539	sort { $a->{z} <=> $b->{z} }	754	sort { $a->{z} <=> $b->{z} }
540	@{$self->{children}}, $child	755	@{$self->{children}}, @widgets
541	];	756	];
542		757
543	$child->check_size;	758	$self->realloc;
544	}	759	}
545		760
546	sub children {	761	sub children {
547	@{ $_[0]{children} }	762	@{ $_[0]{children} }
548	}	763	}
…		…
553	delete $child->{parent};	768	delete $child->{parent};
554	$child->hide;	769	$child->hide;
555		770
556	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	771	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
557		772
558	$self->check_size;	773	$self->realloc;
559	$self->update;
560	}	774	}
561		775
562	sub clear {	776	sub clear {
563	my ($self) = @_;	777	my ($self) = @_;
564		778
…		…
567		781
568	for (@$children) {	782	for (@$children) {
569	delete $_->{parent};	783	delete $_->{parent};
570	$_->hide;	784	$_->hide;
571	}	785	}
		786
		787	$self->realloc;
572	}	788	}
573		789
574	sub find_widget {	790	sub find_widget {
575	my ($self, $x, $y) = @_;	791	my ($self, $x, $y) = @_;
576		792
577	$x -= $self->{x};	793	$x -= $self->{x};
578	$y -= $self->{y};	794	$y -= $self->{y};
579		795
580	my $res;	796	my $res;
581		797
582	for (reverse @{ $self->{children} }) {	798	for (reverse $self->visible_children) {
583	$res = $_->find_widget ($x, $y)	799	$res = $_->find_widget ($x, $y)
584	and return $res;	800	and return $res;
585	}	801	}
586		802
587	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	803	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
593	$_->draw for @{$self->{children}};	809	$_->draw for @{$self->{children}};
594	}	810	}
595		811
596	#############################################################################	812	#############################################################################
597		813
598	package CFClient::UI::Bin;	814	package CFPlus::UI::Bin;
599		815
600	our @ISA = CFClient::UI::Container::;	816	our @ISA = CFPlus::UI::Container::;
601		817
602	sub new {	818	sub new {
603	my ($class, %arg) = @_;	819	my ($class, %arg) = @_;
604		820
605	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	821	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
606		822
607	$class->SUPER::new (children => [$child], %arg)	823	$class->SUPER::new (children => [$child], %arg)
608	}	824	}
609		825
610	sub add {	826	sub add {
611	my ($self, $child) = @_;	827	my ($self, $child) = @_;
612		828
613	$self->{children} = [];	829	$self->SUPER::remove ($_) for @{ $self->{children} };
614
615	$self->SUPER::add ($child);	830	$self->SUPER::add ($child);
616	}	831	}
617		832
618	sub remove {	833	sub remove {
619	my ($self, $widget) = @_;	834	my ($self, $widget) = @_;
620		835
621	$self->SUPER::remove ($widget);	836	$self->SUPER::remove ($widget);
622		837
623	$self->{children} = [new CFClient::UI::Empty]	838	$self->{children} = [new CFPlus::UI::Empty]
624	unless @{$self->{children}};	839	unless @{$self->{children}};
625	}	840	}
626		841
627	sub child { $_[0]->{children}[0] }	842	sub child { $_[0]->{children}[0] }
628		843
629	sub size_request {	844	sub size_request {
630	$_[0]{children}[0]->size_request	845	$_[0]{children}[0]->size_request
631	}	846	}
632		847
633	sub size_allocate {	848	sub invoke_size_allocate {
634	my ($self, $w, $h) = @_;	849	my ($self, $w, $h) = @_;
635		850
636	$self->{children}[0]->configure (0, 0, $w, $h);	851	$self->{children}[0]->configure (0, 0, $w, $h);
		852
		853	1
637	}	854	}
638		855
639	#############################################################################	856	#############################################################################
640		857
		858	# back-buffered drawing area
		859
641	package CFClient::UI::Window;	860	package CFPlus::UI::Window;
642		861
643	our @ISA = CFClient::UI::Bin::;	862	our @ISA = CFPlus::UI::Bin::;
644		863
645	use CFClient::OpenGL;	864	use CFPlus::OpenGL;
646		865
647	sub new {	866	sub new {
648	my ($class, %arg) = @_;	867	my ($class, %arg) = @_;
649		868
650	my $self = $class->SUPER::new (%arg);	869	my $self = $class->SUPER::new (%arg);
651	}	870	}
652		871
653	sub update {	872	sub update {
654	my ($self) = @_;	873	my ($self) = @_;
655		874
656	$ROOT->on_refresh ($self => sub { $self->render_child });	875	$ROOT->on_post_alloc ($self => sub { $self->render_child });
657	$self->SUPER::update;	876	$self->SUPER::update;
658	}	877	}
659		878
660	sub size_allocate {	879	sub invoke_size_allocate {
661	my ($self, $w, $h) = @_;	880	my ($self, $w, $h) = @_;
662		881
663	$self->SUPER::size_allocate ($w, $h);
664	$self->update;	882	$self->update;
		883
		884	$self->SUPER::invoke_size_allocate ($w, $h)
		885	}
		886
		887	sub _render {
		888	my ($self) = @_;
		889
		890	$self->{children}[0]->draw;
665	}	891	}
666		892
667	sub render_child {	893	sub render_child {
668	my ($self) = @_;	894	my ($self) = @_;
669		895
670	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	896	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
671	glClearColor 0, 0, 0, 0;	897	glClearColor 0, 0, 0, 0;
672	glClear GL_COLOR_BUFFER_BIT;	898	glClear GL_COLOR_BUFFER_BIT;
673	$self->child->draw;	899
		900	{
		901	package CFPlus::UI::Base;
		902
		903	($draw_x, $draw_y, $draw_w, $draw_h) =
		904	(0, 0, $self->{w}, $self->{h});
		905	}
		906
		907	$self->_render;
674	};	908	};
675	}	909	}
676		910
677	sub _draw {	911	sub _draw {
678	my ($self) = @_;	912	my ($self) = @_;
679
680	my ($w, $h) = ($self->w, $self->h);
681		913
682	my $tex = $self->{texture}	914	my $tex = $self->{texture}
683	or return;	915	or return;
684		916
685	glEnable GL_BLEND;
686	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
687	glEnable GL_TEXTURE_2D;	917	glEnable GL_TEXTURE_2D;
688	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	918	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
689	glColor 0, 0, 0, 1;	919	glColor 0, 0, 0, 1;
690		920
691	$tex->draw_quad (0, 0, $w, $h);	921	$tex->draw_quad_alpha_premultiplied (0, 0);
692		922
693	glDisable GL_BLEND;
694	glDisable GL_TEXTURE_2D;	923	glDisable GL_TEXTURE_2D;
695	}	924	}
696		925
697	#############################################################################	926	#############################################################################
698		927
699	package CFClient::UI::ViewPort;	928	package CFPlus::UI::ViewPort;
700		929
701	our @ISA = CFClient::UI::Window::;	930	our @ISA = CFPlus::UI::Window::;
702
703	sub new { die }
704
705	sub size_request {
706	my ($self) = @_;
707
708	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
709	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
710
711	@$self{qw(child_w child_h)}
712	}
713
714	sub _draw {
715	my ($self) = @_;
716
717	$self->{children}[1]->draw;
718	}
719
720
721	#############################################################################
722
723	package CFClient::UI::Frame;
724
725	our @ISA = CFClient::UI::Bin::;
726
727	use CFClient::OpenGL;
728		931
729	sub new {	932	sub new {
730	my $class = shift;	933	my $class = shift;
731		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
732	my $self = $class->SUPER::new (	1036	$self = $class->SUPER::new (
733	bg => [1, 1, 1, 1],	1037	vp => (new CFPlus::UI::ViewPort expand => 1),
734	border_bg => [1, 1, 1, 1],	1038	can_events => 1,
735	border => 0.8,	1039	slider => $slider,
736	@_	1040	%arg,
737	);	1041	);
738		1042
		1043	$self->SUPER::add ($self->{vp}, $self->{slider});
		1044	$self->add ($child) if $child;
		1045
739	$self	1046	$self
740	}	1047	}
741		1048
742	sub _draw {	1049	#TODO# update range on size_allocate depending on child
		1050
		1051	sub add {
		1052	my ($self, $widget) = @_;
		1053
		1054	$self->{vp}->add ($self->{child} = $widget);
		1055	}
		1056
		1057	sub invoke_mouse_wheel {
743	my ($self) = @_;	1058	my ($self, $ev) = @_;
744		1059
745	my ($w, $h) = ($self->{w}, $self->{h});	1060	return 0 unless $ev->{dy}; # only vertical movements
746		1061
747	glEnable GL_BLEND;	1062	$self->{slider}->emit (mouse_wheel => $ev);
748	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
749	glEnable GL_TEXTURE_2D;
750	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
751		1063
752	# glBegin GL_QUADS;	1064	1
753	# glColor 0, 0, 0, 0;	1065	}
754	# glVertex 0 , 0;
755	# glVertex 0 , $h;
756	# glVertex $w, $h;
757	# glVertex $w, 0;
758	# glEnd;
759		1066
		1067	sub update_slider {
		1068	my ($self) = @_;
760		1069
761	$self->child->draw;	1070	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
762	glDisable GL_BLEND;	1071	}
763	glDisable GL_TEXTURE_2D;	1072
		1073	sub update {
		1074	my ($self) = @_;
		1075
		1076	$self->SUPER::update;
		1077
		1078	$self->update_slider;
		1079	}
		1080
		1081	sub invoke_size_allocate {
		1082	my ($self, $w, $h) = @_;
		1083
		1084	$self->update_slider;
		1085
		1086	$self->SUPER::invoke_size_allocate ($w, $h)
764	}	1087	}
765		1088
766	#############################################################################	1089	#############################################################################
767		1090
768	package CFClient::UI::FancyFrame;	1091	package CFPlus::UI::Frame;
769		1092
770	our @ISA = CFClient::UI::Bin::;	1093	our @ISA = CFPlus::UI::Bin::;
771		1094
772	use CFClient::OpenGL;	1095	use CFPlus::OpenGL;
773
774	my @tex =
775	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
776	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
777		1096
778	sub new {	1097	sub new {
779	my $class = shift;	1098	my $class = shift;
780		1099
781	# TODO: user_x, user_y, overwrite moveto?	1100	$class->SUPER::new (
		1101	bg => undef,
		1102	@_,
		1103	)
		1104	}
		1105
		1106	sub _draw {
		1107	my ($self) = @_;
		1108
		1109	if ($self->{bg}) {
		1110	my ($w, $h) = @$self{qw(w h)};
		1111
		1112	glEnable GL_BLEND;
		1113	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1114	glColor_premultiply @{ $self->{bg} };
		1115
		1116	glBegin GL_QUADS;
		1117	glVertex 0 , 0;
		1118	glVertex 0 , $h;
		1119	glVertex $w, $h;
		1120	glVertex $w, 0;
		1121	glEnd;
		1122
		1123	glDisable GL_BLEND;
		1124	}
		1125
		1126	$self->SUPER::_draw;
		1127	}
		1128
		1129	#############################################################################
		1130
		1131	package CFPlus::UI::FancyFrame;
		1132
		1133	our @ISA = CFPlus::UI::Bin::;
		1134
		1135	use CFPlus::OpenGL;
		1136
		1137	my $bg =
		1138	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1139	mipmap => 1, wrap => 1;
		1140
		1141	my @border =
		1142	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1143	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1144
		1145	sub new {
		1146	my ($class, %arg) = @_;
782		1147
783	my $self = $class->SUPER::new (	1148	my $self = $class->SUPER::new (
784	bg => [1, 1, 1, 1],	1149	bg => [1, 1, 1, 1],
785	border_bg => [1, 1, 1, 1],	1150	border_bg => [1, 1, 1, 1],
786	border => 0.8,	1151	border => 0.6,
787	can_events => 1,	1152	can_events => 1,
788	@_	1153	min_w => 64,
		1154	min_h => 32,
		1155	%arg,
789	);	1156	);
790		1157
791	$self->{title} &&= new CFClient::UI::Label	1158	$self->{title_widget} = new CFPlus::UI::Label
792	align => 0,	1159	align => 0,
793	valign => 1,	1160	valign => 1,
794	text => $self->{title},	1161	text => $self->{title},
795	fontsize => 1;	1162	fontsize => $self->{border},
		1163	if exists $self->{title};
		1164
		1165	if ($self->{has_close_button}) {
		1166	$self->{close_button} =
		1167	new CFPlus::UI::ImageButton
		1168	path => 'x1_close.png',
		1169	on_activate => sub { $self->emit ("delete") };
		1170
		1171	$self->CFPlus::UI::Container::add ($self->{close_button});
		1172	}
796		1173
797	$self	1174	$self
		1175	}
		1176
		1177	sub add {
		1178	my ($self, @widgets) = @_;
		1179
		1180	$self->SUPER::add (@widgets);
		1181	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1182	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
798	}	1183	}
799		1184
800	sub border {	1185	sub border {
801	int $_[0]{border} * $::FONTSIZE	1186	int $_[0]{border} * $::FONTSIZE
802	}	1187	}
803		1188
804	sub size_request {	1189	sub size_request {
805	my ($self) = @_;	1190	my ($self) = @_;
		1191
		1192	$self->{title_widget}->size_request
		1193	if $self->{title_widget};
		1194
		1195	$self->{close_button}->size_request
		1196	if $self->{close_button};
806		1197
807	my ($w, $h) = $self->SUPER::size_request;	1198	my ($w, $h) = $self->SUPER::size_request;
808		1199
809	(	1200	(
810	$w + $self->border * 2,	1201	$w + $self->border * 2,
811	$h + $self->border * 2,	1202	$h + $self->border * 2,
812	)	1203	)
813	}	1204	}
814		1205
815	sub size_allocate {	1206	sub invoke_size_allocate {
816	my ($self, $w, $h) = @_;	1207	my ($self, $w, $h) = @_;
817		1208
		1209	if ($self->{title_widget}) {
		1210	$self->{title_widget}{w} = $w;
		1211	$self->{title_widget}{h} = $h;
		1212	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1213	}
		1214
		1215	my $border = $self->border;
		1216
818	$h -= List::Util::max 0, $self->border * 2;	1217	$h -= List::Util::max 0, $border * 2;
819	$w -= List::Util::max 0, $self->border * 2;	1218	$w -= List::Util::max 0, $border * 2;
820		1219
821	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
822	if $self->{title};
823
824	$self->child->configure ($self->border, $self->border, $w, $h);	1220	$self->child->configure ($border, $border, $w, $h);
825	}
826		1221
		1222	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1223	if $self->{close_button};
		1224
		1225	1
		1226	}
		1227
		1228	sub invoke_delete {
		1229	my ($self) = @_;
		1230
		1231	$self->hide;
		1232
		1233	1
		1234	}
		1235
827	sub button_down {	1236	sub invoke_button_down {
828	my ($self, $ev, $x, $y) = @_;	1237	my ($self, $ev, $x, $y) = @_;
829		1238
		1239	my ($w, $h) = @$self{qw(w h)};
830	my $border = $self->border;	1240	my $border = $self->border;
831		1241
832	if ($x < $self->{w} && $x >= $self->{w} - $border	1242	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
833	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1243	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
834		1244
		1245	if ($lr & $td) {
		1246	my ($wx, $wy) = ($self->{x}, $self->{y});
835	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1247	my ($ox, $oy) = ($ev->{x}, $ev->{y});
836	my ($bw, $bh) = ($self->{w}, $self->{h});	1248	my ($bw, $bh) = ($self->{w}, $self->{h});
837		1249
		1250	my $mx = $x < $border;
		1251	my $my = $y < $border;
		1252
838	$self->{motion} = sub {	1253	$self->{motion} = sub {
839	my ($ev, $x, $y) = @_;	1254	my ($ev, $x, $y) = @_;
840		1255
841	($x, $y) = ($ev->{x}, $ev->{y});	1256	my $dx = $ev->{x} - $ox;
		1257	my $dy = $ev->{y} - $oy;
842		1258
843	$self->{user_w} = $bw + $x - $ox;	1259	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
844	$self->{user_h} = $bh + $y - $oy;	1260	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
845	$self->check_size;	1261
		1262	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1263	$self->realloc;
846	};	1264	};
847		1265
848	} elsif ($x >= 0 && $x < $self->{w}	1266	} elsif ($lr ^ $td) {
849	&& $y >= 0 && $y < $border) {
850
851	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1267	my ($ox, $oy) = ($ev->{x}, $ev->{y});
852	my ($bx, $by) = ($self->{x}, $self->{y});	1268	my ($bx, $by) = ($self->{x}, $self->{y});
853		1269
854	$self->{motion} = sub {	1270	$self->{motion} = sub {
855	my ($ev, $x, $y) = @_;	1271	my ($ev, $x, $y) = @_;
856		1272
857	($x, $y) = ($ev->{x}, $ev->{y});	1273	($x, $y) = ($ev->{x}, $ev->{y});
858		1274
859	$self->move ($bx + $x - $ox, $by + $y - $oy);	1275	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
860	$self->update;	1276	# HACK: the next line is required to enforce placement
		1277	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
861	};	1278	};
		1279	} else {
		1280	return 0;
		1281	}
		1282
862	}	1283	1
863	}	1284	}
864		1285
865	sub button_up {	1286	sub invoke_button_up {
866	my ($self, $ev, $x, $y) = @_;	1287	my ($self, $ev, $x, $y) = @_;
867		1288
868	delete $self->{motion};	1289	! ! delete $self->{motion}
869	}	1290	}
870		1291
871	sub mouse_motion {	1292	sub invoke_mouse_motion {
872	my ($self, $ev, $x, $y) = @_;	1293	my ($self, $ev, $x, $y) = @_;
873		1294
874	$self->{motion}->($ev, $x, $y) if $self->{motion};	1295	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1296
		1297	! ! $self->{motion}
		1298	}
		1299
		1300	sub invoke_visibility_change {
		1301	my ($self, $visible) = @_;
		1302
		1303	delete $self->{motion} unless $visible;
		1304
		1305	0
875	}	1306	}
876		1307
877	sub _draw {	1308	sub _draw {
878	my ($self) = @_;	1309	my ($self) = @_;
879		1310
		1311	my $child = $self->{children}[0];
		1312
880	my ($w, $h ) = ($self->{w}, $self->{h});	1313	my ($w, $h ) = ($self->{w}, $self->{h});
881	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1314	my ($cw, $ch) = ($child->{w}, $child->{h});
882		1315
883	glEnable GL_BLEND;
884	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
885	glEnable GL_TEXTURE_2D;	1316	glEnable GL_TEXTURE_2D;
886	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1317	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
887		1318
888	my $border = $self->border;	1319	my $border = $self->border;
889		1320
890	glColor @{ $self->{border_bg} };	1321	glColor @{ $self->{border_bg} };
891	$tex[1]->draw_quad (0, 0, $w, $border);	1322	$border[0]->draw_quad_alpha (0, 0, $w, $border);
892	$tex[3]->draw_quad (0, $border, $border, $ch);	1323	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
893	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1324	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
894	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1325	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
895		1326
896	my $bg = $tex[0];	1327	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1328	glColor @{ $self->{bg} };
897		1329
898	# TODO: repeat texture not scale	1330	# TODO: repeat texture not scale
899	my $rep_x = $cw / $bg->{w};	1331	# solve this better(?)
900	my $rep_y = $ch / $bg->{h};	1332	$bg->{s} = $cw / $bg->{w};
901		1333	$bg->{t} = $ch / $bg->{h};
902	glColor @{ $self->{bg} };
903
904	$bg->{s} = $rep_x;
905	$bg->{t} = $rep_y;
906	$bg->{wrap_mode} = 1;
907	$bg->draw_quad ($border, $border, $cw, $ch);	1334	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1335	}
908		1336
909	glDisable GL_TEXTURE_2D;	1337	glDisable GL_TEXTURE_2D;
910	glDisable GL_BLEND;
911		1338
912	$self->{title}->draw if $self->{title};
913	$self->child->draw;	1339	$child->draw;
		1340
		1341	if ($self->{title_widget}) {
		1342	glTranslate 0, $border - $self->{h};
		1343	$self->{title_widget}->_draw;
		1344
		1345	glTranslate 0, - ($border - $self->{h});
		1346	}
		1347
		1348	$self->{close_button}->draw
		1349	if $self->{close_button};
914	}	1350	}
915		1351
916	#############################################################################	1352	#############################################################################
917		1353
918	package CFClient::UI::Table;	1354	package CFPlus::UI::Table;
919		1355
920	our @ISA = CFClient::UI::Base::;	1356	our @ISA = CFPlus::UI::Base::;
921		1357
922	use List::Util qw(max sum);	1358	use List::Util qw(max sum);
923		1359
924	use CFClient::OpenGL;	1360	use CFPlus::OpenGL;
925		1361
926	sub new {	1362	sub new {
927	my $class = shift;	1363	my $class = shift;
928		1364
929	$class->SUPER::new (	1365	$class->SUPER::new (
930	col_expand => [],	1366	col_expand => [],
931	@_	1367	@_,
932	)	1368	)
933	}
934
935	sub add {
936	my ($self, $x, $y, $child) = @_;
937
938	$child->set_parent ($self);
939	$self->{children}[$y][$x] = $child;
940
941	$child->check_size;
942	}	1369	}
943		1370
944	sub children {	1371	sub children {
945	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1372	grep $_, map @$_, grep $_, @{ $_[0]{children} }
946	}	1373	}
947		1374
		1375	sub add {
		1376	my ($self) = shift;
		1377
		1378	while (@_) {
		1379	my ($x, $y, $child) = splice @_, 0, 3, ();
		1380	$child->set_parent ($self);
		1381	$self->{children}[$y][$x] = $child;
		1382	}
		1383
		1384	$self->{force_realloc} = 1;
		1385	$self->{force_size_alloc} = 1;
		1386	$self->realloc;
		1387	}
		1388
		1389	sub remove {
		1390	my ($self, $child) = @_;
		1391
		1392	# TODO: not yet implemented
		1393	}
		1394
948	# TODO: move to container class maybe? send childs a signal on removal?	1395	# TODO: move to container class maybe? send children a signal on removal?
949	sub clear {	1396	sub clear {
950	my ($self) = @_;	1397	my ($self) = @_;
951		1398
952	my @children = $self->children;	1399	my @children = $self->children;
953	delete $self->{children};	1400	delete $self->{children};
…		…
955	for (@children) {	1402	for (@children) {
956	delete $_->{parent};	1403	delete $_->{parent};
957	$_->hide;	1404	$_->hide;
958	}	1405	}
959		1406
960	$self->update;	1407	$self->realloc;
961	}	1408	}
962		1409
963	sub get_wh {	1410	sub get_wh {
964	my ($self) = @_;	1411	my ($self) = @_;
965		1412
…		…
991	(sum @$ws),	1438	(sum @$ws),
992	(sum @$hs),	1439	(sum @$hs),
993	)	1440	)
994	}	1441	}
995		1442
996	sub size_allocate {	1443	sub invoke_size_allocate {
997	my ($self, $w, $h) = @_;	1444	my ($self, $w, $h) = @_;
998		1445
999	my ($ws, $hs) = $self->get_wh;	1446	my ($ws, $hs) = $self->get_wh;
1000		1447
1001	my $req_w = sum @$ws;	1448	my $req_w = (sum @$ws) || 1;
1002	my $req_h = sum @$hs;	1449	my $req_h = (sum @$hs) || 1;
1003		1450
1004	# TODO: nicer code && do row_expand	1451	# TODO: nicer code && do row_expand
1005	my @col_expand = @{$self->{col_expand}};	1452	my @col_expand = @{$self->{col_expand}};
1006	@col_expand = (1) x @$ws unless @col_expand;	1453	@col_expand = (1) x @$ws unless @col_expand;
1007	my $col_expand = (sum @col_expand) || 1;	1454	my $col_expand = (sum @col_expand) || 1;
1008		1455
1009	# linearly scale sizes	1456	# linearly scale sizes
1010	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1457	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1011	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1458	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1012		1459
1013	CFClient::UI::harmonize $ws;	1460	CFPlus::UI::harmonize $ws;
1014	CFClient::UI::harmonize $hs;	1461	CFPlus::UI::harmonize $hs;
1015		1462
1016	my $y;	1463	my $y;
1017		1464
1018	for my $r (0 .. $#{$self->{children}}) {	1465	for my $r (0 .. $#{$self->{children}}) {
1019	my $row = $self->{children}[$r]	1466	my $row = $self->{children}[$r]
…		…
1033	}	1480	}
1034		1481
1035	$y += $row_h;	1482	$y += $row_h;
1036	}	1483	}
1037		1484
		1485	1
1038	}	1486	}
1039		1487
1040	sub find_widget {	1488	sub find_widget {
1041	my ($self, $x, $y) = @_;	1489	my ($self, $x, $y) = @_;
1042		1490
…		…
1061	}	1509	}
1062	}	1510	}
1063		1511
1064	#############################################################################	1512	#############################################################################
1065		1513
1066	package CFClient::UI::HBox;	1514	package CFPlus::UI::Box;
1067		1515
1068	# TODO: wrap into common Box base class
1069
1070	our @ISA = CFClient::UI::Container::;	1516	our @ISA = CFPlus::UI::Container::;
1071		1517
1072	sub size_request {	1518	sub size_request {
1073	my ($self) = @_;	1519	my ($self) = @_;
1074		1520
1075	my @alloc = map [$_->size_request], @{$self->{children}};	1521	$self->{vertical}
		1522	? (
		1523	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1524	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1525	)
		1526	: (
		1527	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1528	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1529	)
		1530	}
1076		1531
		1532	sub invoke_size_allocate {
		1533	my ($self, $w, $h) = @_;
		1534
		1535	my $space = $self->{vertical} ? $h : $w;
		1536	my @children = $self->visible_children;
		1537
		1538	my @req;
		1539
		1540	if ($self->{homogeneous}) {
		1541	@req = ($space / (@children || 1)) x @children;
		1542	} else {
		1543	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1544	my $req = List::Util::sum @req;
		1545
		1546	if ($req > $space) {
		1547	# ah well, not enough space
		1548	$_ *= $space / $req for @req;
		1549	} else {
		1550	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1551
		1552	$space = ($space - $req) / $expand; # remaining space to give away
		1553
		1554	$req[$_] += $space * $children[$_]{expand}
		1555	for 0 .. $#children;
		1556	}
1077	(	1557	}
1078	(List::Util::sum map $_->[0], @alloc),	1558
1079	(List::Util::max map $_->[1], @alloc),	1559	CFPlus::UI::harmonize \@req;
		1560
		1561	my $pos = 0;
		1562	for (0 .. $#children) {
		1563	my $alloc = $req[$_];
		1564	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1565
		1566	$pos += $alloc;
		1567	}
		1568
		1569	1
		1570	}
		1571
		1572	#############################################################################
		1573
		1574	package CFPlus::UI::HBox;
		1575
		1576	our @ISA = CFPlus::UI::Box::;
		1577
		1578	sub new {
		1579	my $class = shift;
		1580
		1581	$class->SUPER::new (
		1582	vertical => 0,
		1583	@_,
1080	)	1584	)
1081	}	1585	}
1082		1586
1083	sub size_allocate {
1084	my ($self, $w, $h) = @_;
1085
1086	($h, $w) = ($w, $h);
1087
1088	my $children = $self->{children};
1089
1090	my @h = map $_->{req_w}, @$children;
1091
1092	my $req_h = List::Util::sum @h;
1093
1094	if ($req_h > $h) {
1095	# ah well, not enough space
1096	$_ *= $h / $req_h for @h;
1097	} else {
1098	my $exp = List::Util::sum map $_->{expand}, @$children;
1099	$exp ||= 1;
1100
1101	for (0 .. $#$children) {
1102	my $child = $children->[$_];
1103
1104	my $alloc_h = $h[$_];
1105	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1106	$h[$_] = $alloc_h;
1107	}
1108	}
1109
1110	CFClient::UI::harmonize \@h;
1111
1112	my $y = 0;
1113	for (0 .. $#$children) {
1114	my $child = $children->[$_];
1115	my $h = $h[$_];
1116	$child->configure ($y, 0, $h, $w);
1117
1118	$y += $h;
1119	}
1120
1121	1
1122	}
1123
1124	#############################################################################	1587	#############################################################################
1125		1588
1126	package CFClient::UI::VBox;	1589	package CFPlus::UI::VBox;
1127		1590
1128	# TODO: wrap into common Box base class	1591	our @ISA = CFPlus::UI::Box::;
1129		1592
1130	our @ISA = CFClient::UI::Container::;	1593	sub new {
		1594	my $class = shift;
1131		1595
1132	sub size_request {	1596	$class->SUPER::new (
1133	my ($self) = @_;	1597	vertical => 1,
1134		1598	@_,
1135	my @alloc = map [$_->size_request], @{$self->{children}};
1136
1137	(
1138	(List::Util::max map $_->[0], @alloc),
1139	(List::Util::sum map $_->[1], @alloc),
1140	)	1599	)
1141	}	1600	}
1142		1601
1143	sub size_allocate {
1144	my ($self, $w, $h) = @_;
1145
1146	my $children = $self->{children};
1147
1148	my @h = map $_->{req_h}, @$children;
1149
1150	my $req_h = List::Util::sum @h;
1151
1152	if ($req_h > $h) {
1153	# ah well, not enough space
1154	$_ *= $h / $req_h for @h;
1155	} else {
1156	my $exp = List::Util::sum map $_->{expand}, @$children;
1157	$exp ||= 1;
1158
1159	for (0 .. $#$children) {
1160	my $child = $children->[$_];
1161
1162	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1163	}
1164	}
1165
1166	CFClient::UI::harmonize \@h;
1167
1168	my $y = 0;
1169	for (0 .. $#$children) {
1170	my $child = $children->[$_];
1171	my $h = $h[$_];
1172	$child->configure (0, $y, $w, $h);
1173
1174	$y += $h;
1175	}
1176
1177	1
1178	}
1179
1180	#############################################################################	1602	#############################################################################
1181		1603
1182	package CFClient::UI::Label;	1604	package CFPlus::UI::Label;
1183		1605
1184	our @ISA = CFClient::UI::Base::;	1606	our @ISA = CFPlus::UI::DrawBG::;
1185		1607
1186	use CFClient::OpenGL;	1608	use CFPlus::OpenGL;
1187		1609
1188	sub new {	1610	sub new {
1189	my ($class, %arg) = @_;	1611	my ($class, %arg) = @_;
1190		1612
1191	my $self = $class->SUPER::new (	1613	my $self = $class->SUPER::new (
1192	fg => [1, 1, 1],	1614	fg => [1, 1, 1],
		1615	#bg => none
		1616	#active_bg => none
1193	#font => default_font	1617	#font => default_font
		1618	#text => initial text
		1619	#markup => initial narkup
		1620	#max_w => maximum pixel width
		1621	#style => 0, # render flags
		1622	ellipsise => 3, # end
		1623	layout => (new CFPlus::Layout),
1194	fontsize => 1,	1624	fontsize => 1,
1195	text => "",
1196	align => -1,	1625	align => -1,
1197	valign => -1,	1626	valign => -1,
1198	padding => 2,	1627	padding_x => 2,
1199	layout => new CFClient::Layout,	1628	padding_y => 2,
1200	can_events => 0,	1629	can_events => 0,
1201	%arg	1630	%arg
1202	);	1631	);
1203		1632
1204	if (exists $self->{template}) {	1633	if (exists $self->{template}) {
1205	my $layout = new CFClient::Layout;	1634	my $layout = new CFPlus::Layout;
1206	$layout->set_text (delete $self->{template});	1635	$layout->set_text (delete $self->{template});
1207	$self->{template} = $layout;	1636	$self->{template} = $layout;
1208	}	1637	}
1209		1638
1210	$self->set_text (delete $self->{text}) if exists $self->{text};	1639	if (exists $self->{markup}) {
1211	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1640	$self->set_markup (delete $self->{markup});
		1641	} else {
		1642	$self->set_text (delete $self->{text});
		1643	}
1212		1644
1213	$self	1645	$self
1214	}
1215
1216	sub escape {
1217	local $_ = $_[1];
1218
1219	s/&/&amp;/g;
1220	s/>/&gt;/g;
1221	s/</&lt;/g;
1222
1223	$_[1]
1224	}	1646	}
1225		1647
1226	sub update {	1648	sub update {
1227	my ($self) = @_;	1649	my ($self) = @_;
1228		1650
1229	delete $self->{texture};	1651	delete $self->{texture};
1230	$self->SUPER::update;	1652	$self->SUPER::update;
1231	}	1653	}
1232		1654
1233	sub reconfigure {	1655	sub realloc {
1234	my ($self) = @_;	1656	my ($self) = @_;
1235		1657
1236	delete $self->{texture};	1658	delete $self->{ox};
		1659	$self->SUPER::realloc;
1237	}	1660	}
1238		1661
1239	sub set_text {	1662	sub set_text {
1240	my ($self, $text) = @_;	1663	my ($self, $text) = @_;
1241		1664
1242	return if $self->{text} eq "T$text";	1665	return if $self->{text} eq "T$text";
1243	$self->{text} = "T$text";	1666	$self->{text} = "T$text";
1244		1667
1245	$self->{layout}->set_text ($text);	1668	$self->{layout}->set_text ($text);
1246		1669
1247	delete $self->{texture};	1670	delete $self->{size_req};
		1671	$self->realloc;
1248	$self->update;	1672	$self->update;
1249	$self->check_size;
1250	}	1673	}
1251		1674
1252	sub set_markup {	1675	sub set_markup {
1253	my ($self, $markup) = @_;	1676	my ($self, $markup) = @_;
1254		1677
1255	return if $self->{text} eq "M$markup";	1678	return if $self->{text} eq "M$markup";
1256	$self->{text} = "M$markup";	1679	$self->{text} = "M$markup";
1257		1680
		1681	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1682
1258	$self->{layout}->set_markup ($markup);	1683	$self->{layout}->set_markup ($markup);
1259		1684
1260	delete $self->{texture};	1685	delete $self->{size_req};
		1686	$self->realloc;
1261	$self->update;	1687	$self->update;
1262	$self->check_size;
1263	}	1688	}
1264		1689
1265	sub size_request {	1690	sub size_request {
1266	my ($self) = @_;	1691	my ($self) = @_;
1267		1692
		1693	$self->{size_req} ||= do {
1268	$self->{layout}->set_font ($self->{font}) if $self->{font};	1694	$self->{layout}->set_font ($self->{font}) if $self->{font};
1269	$self->{layout}->set_width ($self->{max_w} || -1);	1695	$self->{layout}->set_width ($self->{max_w} || -1);
		1696	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1697	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1270	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1698	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1271		1699
1272	my ($w, $h) = $self->{layout}->size;	1700	my ($w, $h) = $self->{layout}->size;
1273		1701
1274	if (exists $self->{template}) {	1702	if (exists $self->{template}) {
1275	$self->{template}->set_font ($self->{font}) if $self->{font};	1703	$self->{template}->set_font ($self->{font}) if $self->{font};
		1704	$self->{template}->set_width ($self->{max_w} || -1);
1276	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1705	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1277		1706
1278	my ($w2, $h2) = $self->{template}->size;	1707	my ($w2, $h2) = $self->{template}->size;
1279		1708
1280	$w = List::Util::max $w, $w2;	1709	$w = List::Util::max $w, $w2;
1281	$h = List::Util::max $h, $h2;	1710	$h = List::Util::max $h, $h2;
		1711	}
		1712
		1713	[$w, $h]
1282	}	1714	};
1283		1715
1284	(	1716	@{ $self->{size_req} }
1285	$w + $self->{padding} * 2,
1286	$h + $self->{padding} * 2,
1287	)
1288	}	1717	}
1289		1718
		1719	sub baseline_shift {
		1720	$_[0]{layout}->descent
		1721	}
		1722
1290	sub size_allocate {	1723	sub invoke_size_allocate {
1291	my ($self, $w, $h) = @_;	1724	my ($self, $w, $h) = @_;
1292		1725
		1726	delete $self->{ox};
		1727
1293	delete $self->{texture};	1728	delete $self->{texture}
		1729	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1730
		1731	1
1294	}	1732	}
1295		1733
1296	sub set_fontsize {	1734	sub set_fontsize {
1297	my ($self, $fontsize) = @_;	1735	my ($self, $fontsize) = @_;
1298		1736
1299	$self->{fontsize} = $fontsize;	1737	$self->{fontsize} = $fontsize;
		1738	delete $self->{size_req};
1300	delete $self->{texture};	1739	delete $self->{texture};
1301	$self->check_size;	1740
1302	$self->update;	1741	$self->realloc;
		1742	}
		1743
		1744	sub reconfigure {
		1745	my ($self) = @_;
		1746
		1747	delete $self->{size_req};
		1748	delete $self->{texture};
		1749
		1750	$self->SUPER::reconfigure;
1303	}	1751	}
1304		1752
1305	sub _draw {	1753	sub _draw {
1306	my ($self) = @_;	1754	my ($self) = @_;
1307		1755
		1756	$self->SUPER::_draw; # draw background, if applicable
		1757
1308	my $tex = $self->{texture} ||= do {	1758	my $size = $self->{texture} ||= do {
		1759	$self->{layout}->set_foreground (@{$self->{fg}});
1309	$self->{layout}->set_font ($self->{font}) if $self->{font};	1760	$self->{layout}->set_font ($self->{font}) if $self->{font};
1310	$self->{layout}->set_width ($self->{w});	1761	$self->{layout}->set_width ($self->{w});
		1762	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1763	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1311	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1764	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1312	new_from_layout CFClient::Texture $self->{layout}	1765
		1766	[$self->{layout}->size]
1313	};	1767	};
1314		1768
1315	glEnable GL_BLEND;	1769	unless (exists $self->{ox}) {
1316	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1317	glEnable GL_TEXTURE_2D;
1318	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1319
1320	glColor @{$self->{fg}};
1321
1322	$self->{ox} = int (
1323	$self->{align} < 0 ? $self->{padding}	1770	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1324	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1771	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1325	: ($self->{w} - $tex->{w}) * 0.5	1772	: ($self->{w} - $size->[0]) * 0.5);
1326	);
1327		1773
1328	$self->{oy} = int (
1329	$self->{valign} < 0 ? $self->{padding}	1774	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1330	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1775	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1331	: ($self->{h} - $tex->{h}) * 0.5	1776	: ($self->{h} - $size->[1]) * 0.5);
1332	);	1777	};
1333		1778
1334	$tex->draw_quad ($self->{ox}, $self->{oy});	1779	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1780	my $h = List::Util::min $self->{h} + 2, $size->[1];
1335		1781
1336	glDisable GL_TEXTURE_2D;	1782	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1337	glDisable GL_BLEND;
1338	}	1783	}
1339		1784
1340	#############################################################################	1785	#############################################################################
1341		1786
1342	package CFClient::UI::EntryBase;	1787	package CFPlus::UI::EntryBase;
1343		1788
1344	our @ISA = CFClient::UI::Label::;	1789	our @ISA = CFPlus::UI::Label::;
1345		1790
1346	use CFClient::OpenGL;	1791	use CFPlus::OpenGL;
1347		1792
1348	sub new {	1793	sub new {
1349	my $class = shift;	1794	my $class = shift;
1350		1795
1351	$class->SUPER::new (	1796	$class->SUPER::new (
…		…
1355	active_fg => [0, 0, 0],	1800	active_fg => [0, 0, 0],
1356	can_hover => 1,	1801	can_hover => 1,
1357	can_focus => 1,	1802	can_focus => 1,
1358	valign => 0,	1803	valign => 0,
1359	can_events => 1,	1804	can_events => 1,
		1805	#text => ...
		1806	#hidden => "*",
1360	@_	1807	@_
1361	)	1808	)
1362	}	1809	}
1363		1810
1364	sub _set_text {	1811	sub _set_text {
…		…
1366		1813
1367	delete $self->{cur_h};	1814	delete $self->{cur_h};
1368		1815
1369	return if $self->{text} eq $text;	1816	return if $self->{text} eq $text;
1370		1817
1371	delete $self->{texture};
1372
1373	$self->{last_activity} = $::NOW;	1818	$self->{last_activity} = $::NOW;
1374	$self->{text} = $text;	1819	$self->{text} = $text;
1375		1820
1376	$text =~ s/./*/g if $self->{hidden};	1821	$text =~ s/./*/g if $self->{hidden};
1377	$self->{layout}->set_text ("$text ");	1822	$self->{layout}->set_text ("$text ");
		1823	delete $self->{size_req};
1378		1824
1379	$self->emit (changed => $self->{text});	1825	$self->emit (changed => $self->{text});
		1826
		1827	$self->realloc;
		1828	$self->update;
		1829	}
		1830
		1831	sub set_text {
		1832	my ($self, $text) = @_;
		1833
		1834	$self->{cursor} = length $text;
		1835	$self->_set_text ($text);
1380	}	1836	}
1381		1837
1382	sub get_text {	1838	sub get_text {
1383	$_[0]{text}	1839	$_[0]{text}
1384	}	1840	}
…		…
1389	my ($w, $h) = $self->SUPER::size_request;	1845	my ($w, $h) = $self->SUPER::size_request;
1390		1846
1391	($w + 1, $h) # add 1 for cursor	1847	($w + 1, $h) # add 1 for cursor
1392	}	1848	}
1393		1849
1394	sub size_allocate {
1395	my ($self, $w, $h) = @_;
1396
1397	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1398	}
1399
1400	sub set_text {
1401	my ($self, $text) = @_;
1402
1403	$self->{cursor} = length $text;
1404	$self->_set_text ($text);
1405	$self->update;
1406	}
1407
1408	sub key_down {	1850	sub invoke_key_down {
1409	my ($self, $ev) = @_;	1851	my ($self, $ev) = @_;
1410		1852
1411	my $mod = $ev->{mod};	1853	my $mod = $ev->{mod};
1412	my $sym = $ev->{sym};	1854	my $sym = $ev->{sym};
1413	my $uni = $ev->{unicode};	1855	my $uni = $ev->{unicode};
1414		1856
1415	my $text = $self->get_text;	1857	my $text = $self->get_text;
1416		1858
1417	if ($sym == 8) {	1859	if ($uni == 8) {
1418	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1860	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1419	} elsif ($sym == 127) {	1861	} elsif ($uni == 127) {
1420	substr $text, $self->{cursor}, 1, "";	1862	substr $text, $self->{cursor}, 1, "";
1421	} elsif ($sym == CFClient::SDLK_LEFT) {	1863	} elsif ($sym == CFPlus::SDLK_LEFT) {
1422	--$self->{cursor} if $self->{cursor};	1864	--$self->{cursor} if $self->{cursor};
1423	} elsif ($sym == CFClient::SDLK_RIGHT) {	1865	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1424	++$self->{cursor} if $self->{cursor} < length $self->{text};	1866	++$self->{cursor} if $self->{cursor} < length $self->{text};
1425	} elsif ($sym == CFClient::SDLK_HOME) {	1867	} elsif ($sym == CFPlus::SDLK_HOME) {
1426	$self->{cursor} = 0;	1868	$self->{cursor} = 0;
1427	} elsif ($sym == CFClient::SDLK_END) {	1869	} elsif ($sym == CFPlus::SDLK_END) {
1428	$self->{cursor} = length $text;	1870	$self->{cursor} = length $text;
1429	} elsif ($sym == 27) {	1871	} elsif ($uni == 27) {
1430	$self->emit ('escape');	1872	$self->emit ('escape');
1431	} elsif ($uni) {	1873	} elsif ($uni) {
1432	substr $text, $self->{cursor}++, 0, chr $uni;	1874	substr $text, $self->{cursor}++, 0, chr $uni;
		1875	} else {
		1876	return 0;
1433	}	1877	}
1434		1878
1435	$self->_set_text ($text);	1879	$self->_set_text ($text);
1436	$self->update;
1437	}
1438		1880
		1881	$self->realloc;
		1882
		1883	1
		1884	}
		1885
1439	sub focus_in {	1886	sub invoke_focus_in {
1440	my ($self) = @_;	1887	my ($self) = @_;
1441		1888
1442	$self->{last_activity} = $::NOW;	1889	$self->{last_activity} = $::NOW;
1443		1890
1444	$self->SUPER::focus_in;	1891	$self->SUPER::invoke_focus_in
1445	}	1892	}
1446		1893
1447	sub button_down {	1894	sub invoke_button_down {
1448	my ($self, $ev, $x, $y) = @_;	1895	my ($self, $ev, $x, $y) = @_;
1449		1896
1450	$self->SUPER::button_down ($ev, $x, $y);	1897	$self->SUPER::invoke_button_down ($ev, $x, $y);
1451		1898
1452	my $idx = $self->{layout}->xy_to_index ($x, $y);	1899	my $idx = $self->{layout}->xy_to_index ($x, $y);
1453		1900
1454	# byte-index to char-index	1901	# byte-index to char-index
1455	my $text = $self->{text};	1902	my $text = $self->{text};
1456	utf8::encode $text;	1903	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1457	$self->{cursor} = length substr $text, 0, $idx;	1904	$self->{cursor} = length $text;
1458		1905
1459	$self->_set_text ($self->{text});	1906	$self->_set_text ($self->{text});
1460	$self->update;	1907	$self->update;
		1908
		1909	1
1461	}	1910	}
1462		1911
1463	sub mouse_motion {	1912	sub invoke_mouse_motion {
1464	my ($self, $ev, $x, $y) = @_;	1913	my ($self, $ev, $x, $y) = @_;
1465	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	1914	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1915
		1916	1
1466	}	1917	}
1467		1918
1468	sub _draw {	1919	sub _draw {
1469	my ($self) = @_;	1920	my ($self) = @_;
1470		1921
1471	local $self->{fg} = $self->{fg};	1922	local $self->{fg} = $self->{fg};
1472		1923
1473	if ($FOCUS == $self) {	1924	if ($FOCUS == $self) {
1474	glColor @{$self->{active_bg}};	1925	glColor_premultiply @{$self->{active_bg}};
1475	$self->{fg} = $self->{active_fg};	1926	$self->{fg} = $self->{active_fg};
1476	} else {	1927	} else {
1477	glColor @{$self->{bg}};	1928	glColor_premultiply @{$self->{bg}};
1478	}	1929	}
1479		1930
1480	glEnable GL_BLEND;	1931	glEnable GL_BLEND;
1481	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1932	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1482	glBegin GL_QUADS;	1933	glBegin GL_QUADS;
1483	glVertex 0 , 0;	1934	glVertex 0 , 0;
1484	glVertex 0 , $self->{h};	1935	glVertex 0 , $self->{h};
1485	glVertex $self->{w}, $self->{h};	1936	glVertex $self->{w}, $self->{h};
1486	glVertex $self->{w}, 0;	1937	glVertex $self->{w}, 0;
…		…
1497	utf8::encode $text;	1948	utf8::encode $text;
1498		1949
1499	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	1950	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1500	}	1951	}
1501		1952
1502	glColor @{$self->{fg}};
1503	glBegin GL_LINES;	1953	glBegin GL_LINES;
1504	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	1954	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1505	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	1955	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1506	glEnd;	1956	glEnd;
1507	}	1957	}
1508	}	1958	}
1509		1959
1510	package CFClient::UI::Entry;	1960	package CFPlus::UI::Entry;
1511		1961
1512	our @ISA = CFClient::UI::EntryBase::;	1962	our @ISA = CFPlus::UI::EntryBase::;
1513		1963
1514	use CFClient::OpenGL;	1964	use CFPlus::OpenGL;
1515		1965
1516	sub key_down {	1966	sub invoke_key_down {
1517	my ($self, $ev) = @_;	1967	my ($self, $ev) = @_;
1518		1968
1519	my $sym = $ev->{sym};	1969	my $sym = $ev->{sym};
1520		1970
1521	if ($sym == 13) {	1971	if ($sym == 13) {
1522	unshift @{$self->{history}},	1972	unshift @{$self->{history}},
1523	my $txt = $self->get_text;	1973	my $txt = $self->get_text;
		1974
1524	$self->{history_pointer} = -1;	1975	$self->{history_pointer} = -1;
1525	$self->{history_saveback} = '';	1976	$self->{history_saveback} = '';
1526	$self->emit (activate => $txt);	1977	$self->emit (activate => $txt);
1527	$self->update;	1978	$self->update;
1528		1979
1529	} elsif ($sym == CFClient::SDLK_UP) {	1980	} elsif ($sym == CFPlus::SDLK_UP) {
1530	if ($self->{history_pointer} < 0) {	1981	if ($self->{history_pointer} < 0) {
1531	$self->{history_saveback} = $self->get_text;	1982	$self->{history_saveback} = $self->get_text;
1532	}	1983	}
1533	if (@{$self->{history} || []} > 0) {	1984	if (@{$self->{history} || []} > 0) {
1534	$self->{history_pointer}++;	1985	$self->{history_pointer}++;
…		…
1536	$self->{history_pointer} = @{$self->{history} || []} - 1;	1987	$self->{history_pointer} = @{$self->{history} || []} - 1;
1537	}	1988	}
1538	$self->set_text ($self->{history}->[$self->{history_pointer}]);	1989	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1539	}	1990	}
1540		1991
1541	} elsif ($sym == CFClient::SDLK_DOWN) {	1992	} elsif ($sym == CFPlus::SDLK_DOWN) {
1542	$self->{history_pointer}--;	1993	$self->{history_pointer}--;
1543	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	1994	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1544		1995
1545	if ($self->{history_pointer} >= 0) {	1996	if ($self->{history_pointer} >= 0) {
1546	$self->set_text ($self->{history}->[$self->{history_pointer}]);	1997	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1547	} else {	1998	} else {
1548	$self->set_text ($self->{history_saveback});	1999	$self->set_text ($self->{history_saveback});
1549	}	2000	}
1550		2001
1551	} else {	2002	} else {
1552	$self->SUPER::key_down ($ev);	2003	return $self->SUPER::invoke_key_down ($ev)
		2004	}
		2005
1553	}	2006	1
1554
1555	}	2007	}
1556		2008
1557	#############################################################################	2009	#############################################################################
1558		2010
1559	package CFClient::UI::Button;	2011	package CFPlus::UI::Button;
1560		2012
1561	our @ISA = CFClient::UI::Label::;	2013	our @ISA = CFPlus::UI::Label::;
1562		2014
1563	use CFClient::OpenGL;	2015	use CFPlus::OpenGL;
1564		2016
1565	my @tex =	2017	my @tex =
1566	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2018	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1567	qw(b1_button_active.png);	2019	qw(b1_button_active.png);
1568		2020
1569	sub new {	2021	sub new {
1570	my $class = shift;	2022	my $class = shift;
1571		2023
1572	$class->SUPER::new (	2024	$class->SUPER::new (
1573	padding => 4,	2025	padding_x => 4,
		2026	padding_y => 4,
1574	fg => [1, 1, 1],	2027	fg => [1, 1, 1],
1575	bg => [1, 1, 1, 0.2],
1576	active_fg => [0, 0, 1],	2028	active_fg => [0, 0, 1],
1577	can_hover => 1,	2029	can_hover => 1,
1578	align => 0,	2030	align => 0,
1579	valign => 0,	2031	valign => 0,
1580	can_events => 1,	2032	can_events => 1,
1581	@_	2033	@_
1582	)	2034	)
1583	}	2035	}
1584		2036
1585	sub button_up {	2037	sub invoke_button_up {
1586	my ($self, $ev, $x, $y) = @_;	2038	my ($self, $ev, $x, $y) = @_;
1587		2039
		2040	$self->emit ("activate")
1588	if ($x >= 0 && $x < $self->{w}	2041	if $x >= 0 && $x < $self->{w}
1589	&& $y >= 0 && $y < $self->{h}) {	2042	&& $y >= 0 && $y < $self->{h};
1590	$self->emit ("activate");	2043
1591	}	2044	1
1592	}	2045	}
1593		2046
1594	sub _draw {	2047	sub _draw {
1595	my ($self) = @_;	2048	my ($self) = @_;
1596		2049
1597	local $self->{fg} = $self->{fg};	2050	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1598		2051
1599	if ($GRAB == $self) {
1600	$self->{fg} = $self->{active_fg};
1601	}
1602
1603	glEnable GL_BLEND;
1604	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1605	glEnable GL_TEXTURE_2D;	2052	glEnable GL_TEXTURE_2D;
1606	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2053	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1607	glColor 0, 0, 0, 1;	2054	glColor 0, 0, 0, 1;
1608		2055
1609	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2056	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1610		2057
1611	glDisable GL_TEXTURE_2D;	2058	glDisable GL_TEXTURE_2D;
1612	glDisable GL_BLEND;
1613		2059
1614	$self->SUPER::_draw;	2060	$self->SUPER::_draw;
1615	}	2061	}
1616		2062
1617	#############################################################################	2063	#############################################################################
1618		2064
1619	package CFClient::UI::CheckBox;	2065	package CFPlus::UI::CheckBox;
1620		2066
1621	our @ISA = CFClient::UI::DrawBG::;	2067	our @ISA = CFPlus::UI::DrawBG::;
1622		2068
1623	my @tex =	2069	my @tex =
1624	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2070	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1625	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2071	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1626		2072
1627	use CFClient::OpenGL;	2073	use CFPlus::OpenGL;
1628		2074
1629	sub new {	2075	sub new {
1630	my $class = shift;	2076	my $class = shift;
1631		2077
1632	$class->SUPER::new (	2078	$class->SUPER::new (
1633	padding => 2,	2079	padding_x => 2,
		2080	padding_y => 2,
1634	fg => [1, 1, 1],	2081	fg => [1, 1, 1],
1635	active_fg => [1, 1, 0],	2082	active_fg => [1, 1, 0],
		2083	bg => [0, 0, 0, 0.2],
		2084	active_bg => [1, 1, 1, 0.5],
1636	state => 0,	2085	state => 0,
1637	can_hover => 1,	2086	can_hover => 1,
1638	@_	2087	@_
1639	)	2088	)
1640	}	2089	}
1641		2090
1642	sub size_request {	2091	sub size_request {
1643	my ($self) = @_;	2092	my ($self) = @_;
1644		2093
1645	($self->{padding} * 2 + 6) x 2	2094	(6) x 2
1646	}	2095	}
1647		2096
		2097	sub toggle {
		2098	my ($self) = @_;
		2099
		2100	$self->{state} = !$self->{state};
		2101	$self->emit (changed => $self->{state});
		2102	$self->update;
		2103	}
		2104
1648	sub button_down {	2105	sub invoke_button_down {
1649	my ($self, $ev, $x, $y) = @_;	2106	my ($self, $ev, $x, $y) = @_;
1650		2107
1651	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2108	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1652	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2109	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1653	$self->{state} = !$self->{state};	2110	$self->toggle;
1654	$self->emit (changed => $self->{state});	2111	} else {
		2112	return 0
		2113	}
		2114
1655	}	2115	1
1656	}	2116	}
1657		2117
1658	sub _draw {	2118	sub _draw {
1659	my ($self) = @_;	2119	my ($self) = @_;
1660		2120
1661	$self->SUPER::_draw;	2121	$self->SUPER::_draw;
1662		2122
1663	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2123	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1664		2124
1665	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2125	my ($w, $h) = @$self{qw(w h)};
		2126
		2127	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1666		2128
1667	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2129	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1668		2130
1669	glEnable GL_BLEND;	2131	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2132
1670	glEnable GL_TEXTURE_2D;	2133	glEnable GL_TEXTURE_2D;
1671	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1672
1673	my $tex = $self->{state} ? $tex[1] : $tex[0];
1674
1675	$tex->draw_quad (0, 0, $s, $s);	2134	$tex->draw_quad_alpha (0, 0, $s, $s);
1676
1677	glDisable GL_TEXTURE_2D;	2135	glDisable GL_TEXTURE_2D;
1678	glDisable GL_BLEND;
1679	}	2136	}
1680		2137
1681	#############################################################################	2138	#############################################################################
1682		2139
1683	package CFClient::UI::Image;	2140	package CFPlus::UI::Image;
1684		2141
1685	our @ISA = CFClient::UI::Base::;	2142	our @ISA = CFPlus::UI::Base::;
1686		2143
1687	use CFClient::OpenGL;	2144	use CFPlus::OpenGL;
1688	use Carp qw/confess/;
1689		2145
1690	our %loaded_images;	2146	our %texture_cache;
1691		2147
1692	sub new {	2148	sub new {
1693	my $class = shift;	2149	my $class = shift;
1694		2150
1695	my $self = $class->SUPER::new (can_events => 0, @_);	2151	my $self = $class->SUPER::new (
		2152	can_events => 0,
		2153	@_,
		2154	);
1696		2155
1697	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2156	$self->{path} || $self->{tex}
		2157	or Carp::croak "'path' or 'tex' attributes required";
1698		2158
1699	$loaded_images{$self->{image}} ||=	2159	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1700	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2160	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1701		2161
1702	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2162	Scalar::Util::weaken $texture_cache{$self->{path}};
1703		2163
1704	Scalar::Util::weaken $loaded_images{$self->{image}};	2164	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1705
1706	$self->{aspect} = $tex->{w} / $tex->{h};
1707		2165
1708	$self	2166	$self
1709	}	2167	}
1710		2168
		2169	sub STORABLE_freeze {
		2170	my ($self, $cloning) = @_;
		2171
		2172	$self->{path}
		2173	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2174
		2175	$self->{path}
		2176	}
		2177
		2178	sub STORABLE_attach {
		2179	my ($self, $cloning, $path) = @_;
		2180
		2181	$self->new (path => $path)
		2182	}
		2183
1711	sub size_request {	2184	sub size_request {
1712	my ($self) = @_;	2185	my ($self) = @_;
1713		2186
1714	($self->{tex}->{w}, $self->{tex}->{h})	2187	($self->{tex}{w}, $self->{tex}{h})
1715	}	2188	}
1716		2189
1717	sub _draw {	2190	sub _draw {
1718	my ($self) = @_;	2191	my ($self) = @_;
1719		2192
…		…
1726	glTranslate 0, -$self->{w}, 0;	2199	glTranslate 0, -$self->{w}, 0;
1727		2200
1728	($w, $h) = ($h, $w);	2201	($w, $h) = ($h, $w);
1729	}	2202	}
1730		2203
1731	glEnable GL_BLEND;
1732	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1733	glEnable GL_TEXTURE_2D;	2204	glEnable GL_TEXTURE_2D;
1734	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2205	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1735		2206
1736	$tex->draw_quad (0, 0, $w, $h);	2207	$tex->draw_quad (0, 0, $w, $h);
1737		2208
1738	glDisable GL_BLEND;
1739	glDisable GL_TEXTURE_2D;	2209	glDisable GL_TEXTURE_2D;
1740	}	2210	}
1741		2211
1742	#############################################################################	2212	#############################################################################
1743		2213
		2214	package CFPlus::UI::ImageButton;
		2215
		2216	our @ISA = CFPlus::UI::Image::;
		2217
		2218	use CFPlus::OpenGL;
		2219
		2220	my %textures;
		2221
		2222	sub new {
		2223	my $class = shift;
		2224
		2225	my $self = $class->SUPER::new (
		2226	padding_x => 4,
		2227	padding_y => 4,
		2228	fg => [1, 1, 1],
		2229	active_fg => [0, 0, 1],
		2230	can_hover => 1,
		2231	align => 0,
		2232	valign => 0,
		2233	can_events => 1,
		2234	@_
		2235	);
		2236	}
		2237
		2238	sub invoke_button_up {
		2239	my ($self, $ev, $x, $y) = @_;
		2240
		2241	$self->emit ("activate")
		2242	if $x >= 0 && $x < $self->{w}
		2243	&& $y >= 0 && $y < $self->{h};
		2244
		2245	1
		2246	}
		2247
		2248	#############################################################################
		2249
1744	package CFClient::UI::VGauge;	2250	package CFPlus::UI::VGauge;
1745		2251
1746	our @ISA = CFClient::UI::Base::;	2252	our @ISA = CFPlus::UI::Base::;
1747		2253
1748	use List::Util qw(min max);	2254	use List::Util qw(min max);
1749		2255
1750	use CFClient::OpenGL;	2256	use CFPlus::OpenGL;
1751		2257
1752	my %tex = (	2258	my %tex = (
1753	food => [	2259	food => [
1754	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2260	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1755	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2261	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1756	],	2262	],
1757	grace => [	2263	grace => [
1758	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2264	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1759	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2265	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1760	],	2266	],
1761	hp => [	2267	hp => [
1762	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2268	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1763	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2269	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1764	],	2270	],
1765	mana => [	2271	mana => [
1766	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2272	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1767	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2273	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1768	],	2274	],
1769	);	2275	);
1770		2276
1771	# eg. VGauge->new (gauge => 'food'), default gauge: food	2277	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1831	my $ycut1 = max 0, min 1, $ycut;	2337	my $ycut1 = max 0, min 1, $ycut;
1832	my $ycut2 = max 0, min 1, $ycut - 1;	2338	my $ycut2 = max 0, min 1, $ycut - 1;
1833		2339
1834	my $h1 = $self->{h} * (1 - $ycut1);	2340	my $h1 = $self->{h} * (1 - $ycut1);
1835	my $h2 = $self->{h} * (1 - $ycut2);	2341	my $h2 = $self->{h} * (1 - $ycut2);
		2342	my $h3 = $self->{h};
		2343
		2344	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1836		2345
1837	glEnable GL_BLEND;	2346	glEnable GL_BLEND;
1838	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2347	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2348	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1839	glEnable GL_TEXTURE_2D;	2349	glEnable GL_TEXTURE_2D;
1840	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2350	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1841		2351
1842	glBindTexture GL_TEXTURE_2D, $t1->{name};	2352	glBindTexture GL_TEXTURE_2D, $t1->{name};
1843	glBegin GL_QUADS;	2353	glBegin GL_QUADS;
…		…
1858		2368
1859	if ($t3) {	2369	if ($t3) {
1860	glBindTexture GL_TEXTURE_2D, $t3->{name};	2370	glBindTexture GL_TEXTURE_2D, $t3->{name};
1861	glBegin GL_QUADS;	2371	glBegin GL_QUADS;
1862	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2372	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1863	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2373	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1864	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2374	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1865	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2375	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1866	glEnd;	2376	glEnd;
1867	}	2377	}
1868		2378
1869	glDisable GL_BLEND;	2379	glDisable GL_BLEND;
1870	glDisable GL_TEXTURE_2D;	2380	glDisable GL_TEXTURE_2D;
1871	}	2381	}
1872		2382
1873	#############################################################################	2383	#############################################################################
1874		2384
1875	package CFClient::UI::Gauge;	2385	package CFPlus::UI::Gauge;
1876		2386
1877	our @ISA = CFClient::UI::VBox::;	2387	our @ISA = CFPlus::UI::VBox::;
1878		2388
1879	sub new {	2389	sub new {
1880	my ($class, %arg) = @_;	2390	my ($class, %arg) = @_;
1881		2391
1882	my $self = $class->SUPER::new (	2392	my $self = $class->SUPER::new (
…		…
1884	can_hover => 1,	2394	can_hover => 1,
1885	can_events => 1,	2395	can_events => 1,
1886	%arg,	2396	%arg,
1887	);	2397	);
1888		2398
1889	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2399	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1890	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2400	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1891	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2401	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1892		2402
1893	$self	2403	$self
1894	}	2404	}
1895		2405
1896	sub set_fontsize {	2406	sub set_fontsize {
…		…
1917	$self->{value}->set_text ($val);	2427	$self->{value}->set_text ($val);
1918	}	2428	}
1919		2429
1920	#############################################################################	2430	#############################################################################
1921		2431
1922	package CFClient::UI::Slider;	2432	package CFPlus::UI::Slider;
1923		2433
1924	use strict;	2434	use strict;
1925		2435
1926	use CFClient::OpenGL;	2436	use CFPlus::OpenGL;
1927		2437
1928	our @ISA = CFClient::UI::DrawBG::;	2438	our @ISA = CFPlus::UI::DrawBG::;
1929		2439
1930	my @tex =	2440	my @tex =
1931	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2441	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1932	qw(s1_slider.png s1_slider_bg.png);	2442	qw(s1_slider.png s1_slider_bg.png);
1933		2443
1934	sub new {	2444	sub new {
1935	my $class = shift;	2445	my $class = shift;
1936		2446
1937	# range [value, low, high, page]	2447	# range [value, low, high, page, unit]
1938		2448
1939	# TODO: 0-width page	2449	# TODO: 0-width page
1940	# TODO: req_w/h are wrong with vertical	2450	# TODO: req_w/h are wrong with vertical
1941	# TODO: calculations are off	2451	# TODO: calculations are off
1942	my $self = $class->SUPER::new (	2452	my $self = $class->SUPER::new (
1943	fg => [1, 1, 1],	2453	fg => [1, 1, 1],
1944	active_fg => [0, 0, 0],	2454	active_fg => [0, 0, 0],
		2455	bg => [0, 0, 0, 0.2],
		2456	active_bg => [1, 1, 1, 0.5],
1945	range => [0, 0, 100, 10],	2457	range => [0, 0, 100, 10, 0],
1946	req_w => 20,	2458	min_w => $::WIDTH / 80,
1947	req_h => 20,	2459	min_h => $::WIDTH / 80,
1948	vertical => 0,	2460	vertical => 0,
1949	can_hover => 1,	2461	can_hover => 1,
1950	inner_pad => 5,	2462	inner_pad => 0.02,
1951	@_	2463	@_
1952	);	2464	);
1953		2465
		2466	$self->set_value ($self->{range}[0]);
		2467	$self->update;
		2468
1954	$self	2469	$self
1955	}	2470	}
1956		2471
		2472	sub set_range {
		2473	my ($self, $range) = @_;
		2474
		2475	($range, $self->{range}) = ($self->{range}, $range);
		2476
		2477	if ("@$range" ne "@{$self->{range}}") {
		2478	$self->update;
		2479	$self->set_value ($self->{range}[0]);
		2480	}
		2481	}
		2482
		2483	sub set_value {
		2484	my ($self, $value) = @_;
		2485
		2486	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2487
		2488	$hi = $lo + 1 if $hi <= $lo;
		2489
		2490	$page = $hi - $lo if $page > $hi - $lo;
		2491
		2492	$value = $lo if $value < $lo;
		2493	$value = $hi - $page if $value > $hi - $page;
		2494
		2495	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2496	if $unit;
		2497
		2498	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2499
		2500	if ($value != $old_value) {
		2501	$self->emit (changed => $value);
		2502	$self->update;
		2503	}
		2504	}
		2505
1957	sub size_request {	2506	sub size_request {
1958	my ($self) = @_;	2507	my ($self) = @_;
1959		2508
1960	my $w = $self->{req_w};	2509	($self->{req_w}, $self->{req_h})
1961	my $h = $self->{req_h};
1962
1963	$self->{vertical} ? ($h, $w) : ($w, $h)
1964	}	2510	}
1965		2511
1966	sub button_down {	2512	sub invoke_button_down {
1967	my ($self, $ev, $x, $y) = @_;	2513	my ($self, $ev, $x, $y) = @_;
1968		2514
1969	$self->SUPER::button_down ($ev, $x, $y);	2515	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2516
		2517	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2518
1970	$self->mouse_motion ($ev, $x, $y);	2519	$self->invoke_mouse_motion ($ev, $x, $y)
1971	}	2520	}
1972		2521
1973	sub mouse_motion {	2522	sub invoke_mouse_motion {
1974	my ($self, $ev, $x, $y) = @_;	2523	my ($self, $ev, $x, $y) = @_;
1975		2524
1976	if ($GRAB == $self) {	2525	if ($GRAB == $self) {
		2526	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2527
		2528	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2529
		2530	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2531
		2532	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2533	} else {
		2534	return 0;
		2535	}
		2536
		2537	1
		2538	}
		2539
		2540	sub invoke_mouse_wheel {
		2541	my ($self, $ev) = @_;
		2542
		2543	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2544
		2545	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2546
		2547	! ! $delta
		2548	}
		2549
		2550	sub update {
		2551	my ($self) = @_;
		2552
		2553	delete $self->{knob_w};
		2554	$self->SUPER::update;
		2555	}
		2556
		2557	sub _draw {
		2558	my ($self) = @_;
		2559
		2560	unless ($self->{knob_w}) {
		2561	$self->set_value ($self->{range}[0]);
		2562
1977	my ($value, $lo, $hi, $page) = @{$self->{range}};	2563	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2564	my $range = ($hi - $page - $lo) || 1e-100;
1978		2565
1979	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2566	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1980		2567
1981	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2568	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1982	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2569	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1983		2570
1984	$x -= $inner_pad_px; # substract the padding	2571	$value = ($value - $lo) / $range;
1985	$x = $x * ($hi - $lo) / $inner_w + $lo;	2572	$value = $value * $self->{scale} + $self->{offset};
1986	$x = $lo if $x < $lo;
1987	$x = $hi - $page if $x > $hi - $page;
1988	$self->{range}[0] = $x;
1989		2573
1990	$self->emit (changed => $x);	2574	$self->{knob_x} = $value - $knob_w * 0.5;
1991	$self->update;	2575	$self->{knob_w} = $knob_w;
1992	}	2576	}
1993	}
1994
1995	# the inner_* stuff is for generating a padding for the slider handle,
1996	# so that the handle doesn't leave the texture. This calculation isn't 100%
1997	# correct propably, but it does the job for now
1998	sub _calc_inner_pad_px {
1999	my ($self, $w) = @_;
2000	($w / 100) * $self->{inner_pad} # % to pixels
2001	}
2002
2003	sub _draw {
2004	my ($self) = @_;
2005		2577
2006	$self->SUPER::_draw ();	2578	$self->SUPER::_draw ();
2007		2579
2008	my ($w, $h) = @$self{qw(w h)};	2580	glScale $self->{w}, $self->{h};
2009		2581
2010	if ($self->{vertical}) {	2582	if ($self->{vertical}) {
2011	# draw a vertical slider like a rotated horizontal slider	2583	# draw a vertical slider like a rotated horizontal slider
2012		2584
		2585	glTranslate 1, 0, 0;
2013	glRotate 90, 0, 0, 1;	2586	glRotate 90, 0, 0, 1;
2014	glTranslate 0, -$self->{w}, 0;
2015
2016	($w, $h) = ($h, $w);
2017	}	2587	}
2018		2588
2019	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2589	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2020	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2590	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2021		2591
2022	my ($value, $lo, $hi, $page) = @{$self->{range}};
2023
2024	$hi = $value + 1 if $lo == $hi;
2025
2026	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2027	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2028
2029	$page = int $page * $inner_w / ($hi - $lo);
2030	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2031
2032	$w -= $page;
2033	$page &= ~1;
2034	glTranslate $page * 0.5, 0, 0;
2035	$page ||= 2;
2036
2037	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2038	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2039
2040	glEnable GL_BLEND;
2041	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2042	glEnable GL_TEXTURE_2D;	2592	glEnable GL_TEXTURE_2D;
2043	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2593	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2044		2594
2045	# draw background	2595	# draw background
2046	$tex[1]->draw_quad (0, 0, $w, $h);	2596	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2047		2597
2048	# draw handle	2598	# draw handle
2049	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2599	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2050		2600
2051	glDisable GL_BLEND;
2052	glDisable GL_TEXTURE_2D;	2601	glDisable GL_TEXTURE_2D;
2053	}	2602	}
2054		2603
2055	#############################################################################	2604	#############################################################################
2056		2605
2057	package CFClient::UI::TextView;	2606	package CFPlus::UI::ValSlider;
2058		2607
2059	our @ISA = CFClient::UI::HBox::;	2608	our @ISA = CFPlus::UI::HBox::;
2060		2609
		2610	sub new {
		2611	my ($class, %arg) = @_;
		2612
		2613	my $range = delete $arg{range};
		2614
		2615	my $self = $class->SUPER::new (
		2616	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2617	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2618	to_value => sub { shift },
		2619	from_value => sub { shift },
		2620	%arg,
		2621	);
		2622
		2623	$self->{slider}->connect (changed => sub {
		2624	my ($self, $value) = @_;
		2625	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2626	$self->{parent}->emit (changed => $value);
		2627	});
		2628
		2629	# $self->{entry}->connect (changed => sub {
		2630	# my ($self, $value) = @_;
		2631	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2632	# $self->{parent}->emit (changed => $value);
		2633	# });
		2634
		2635	$self->add ($self->{slider}, $self->{entry});
		2636
		2637	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2638
		2639	$self
		2640	}
		2641
		2642	sub set_range { shift->{slider}->set_range (@_) }
		2643	sub set_value { shift->{slider}->set_value (@_) }
		2644
		2645	#############################################################################
		2646
		2647	package CFPlus::UI::TextScroller;
		2648
		2649	our @ISA = CFPlus::UI::HBox::;
		2650
2061	use CFClient::OpenGL;	2651	use CFPlus::OpenGL;
2062		2652
2063	sub new {	2653	sub new {
2064	my $class = shift;	2654	my $class = shift;
2065		2655
2066	my $self = $class->SUPER::new (	2656	my $self = $class->SUPER::new (
2067	fontsize => 1,	2657	fontsize => 1,
2068	can_events => 0,	2658	can_events => 1,
		2659	indent => 0,
2069	#font => default_font	2660	#font => default_font
2070	@_,	2661	@_,
2071		2662
2072	layout => (new CFClient::Layout),	2663	layout => (new CFPlus::Layout),
2073	par => [],	2664	par => [],
2074	height => 0,	2665	height => 0,
2075	children => [	2666	children => [
2076	(new CFClient::UI::Empty expand => 1),	2667	(new CFPlus::UI::Empty expand => 1),
2077	(new CFClient::UI::Slider vertical => 1),	2668	(new CFPlus::UI::Slider vertical => 1),
2078	],	2669	],
2079	);	2670	);
2080		2671
2081	$self->{children}[1]->connect (changed => sub {	2672	$self->{children}[1]->connect (changed => sub { $self->update });
2082	$self->update;
2083	});
2084		2673
2085	$self	2674	$self
2086	}	2675	}
2087		2676
2088	sub set_fontsize {	2677	sub set_fontsize {
…		…
2090		2679
2091	$self->{fontsize} = $fontsize;	2680	$self->{fontsize} = $fontsize;
2092	$self->reflow;	2681	$self->reflow;
2093	}	2682	}
2094		2683
2095	sub text_height {	2684	sub size_request {
		2685	my ($self) = @_;
		2686
		2687	my ($empty, $slider) = @{ $self->{children} };
		2688
		2689	local $self->{children} = [$empty, $slider];
		2690	$self->SUPER::size_request
		2691	}
		2692
		2693	sub invoke_size_allocate {
		2694	my ($self, $w, $h) = @_;
		2695
		2696	my ($empty, $slider, @other) = @{ $self->{children} };
		2697	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2698
		2699	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2700	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2701	$self->{layout}->set_width ($empty->{w});
		2702	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2703
		2704	$self->reflow;
		2705
		2706	local $self->{children} = [$empty, $slider];
		2707	$self->SUPER::invoke_size_allocate ($w, $h)
		2708	}
		2709
		2710	sub invoke_mouse_wheel {
2096	my ($self, $text) = @_;	2711	my ($self, $ev) = @_;
		2712
		2713	return 0 unless $ev->{dy}; # only vertical movements
		2714
		2715	$self->{children}[1]->emit (mouse_wheel => $ev);
		2716
		2717	1
		2718	}
		2719
		2720	sub get_layout {
		2721	my ($self, $para) = @_;
2097		2722
2098	my $layout = $self->{layout};	2723	my $layout = $self->{layout};
2099		2724
		2725	$layout->set_font ($self->{font}) if $self->{font};
		2726	$layout->set_foreground (@{$para->{fg}});
2100	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2727	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2101	$layout->set_width ($self->{w});	2728	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2102	$layout->set_text ($text);	2729	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2730	$layout->set_markup ($para->{markup});
		2731
		2732	$layout->set_shapes (
		2733	map
		2734	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2735	@{$para->{widget}}
2103		2736	);
2104	($layout->size)[1]	2737
		2738	$layout
2105	}	2739	}
2106		2740
2107	sub reflow {	2741	sub reflow {
2108	my ($self) = @_;	2742	my ($self) = @_;
2109		2743
2110	$self->{need_reflow}++;	2744	$self->{need_reflow}++;
2111	$self->update;	2745	$self->update;
2112	}	2746	}
2113		2747
2114	sub size_allocate {	2748	sub set_offset {
		2749	my ($self, $offset) = @_;
		2750
		2751	# todo: base offset on lines or so, not on pixels
		2752	$self->{children}[1]->set_value ($offset);
		2753	}
		2754
		2755	sub current_paragraph {
		2756	my ($self) = @_;
		2757
		2758	$self->force_uptodate;
		2759	$self->{top_paragraph} - 1
		2760	}
		2761
		2762	sub scroll_to {
2115	my ($self, $w, $h) = @_;	2763	my ($self, $para) = @_;
2116		2764
2117	$self->SUPER::size_allocate ($w, $h);	2765	$self->force_uptodate;
2118		2766
2119	$self->{layout}->set_font ($self->{font}) if $self->{font};	2767	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2120	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2121	$self->{layout}->set_width ($self->{children}[0]{w});
2122		2768
2123	$self->reflow;	2769	$self->{children}[1]->set_value ($self->{par}[$para]{y});
		2770	}
		2771
		2772	sub clear {
		2773	my ($self) = @_;
		2774
		2775	my (undef, undef, @other) = @{ $self->{children} };
		2776	$self->remove ($_) for @other;
		2777
		2778	$self->{par} = [];
		2779	$self->{height} = 0;
		2780	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2124	}	2781	}
2125		2782
2126	sub add_paragraph {	2783	sub add_paragraph {
2127	my ($self, $color, $text) = @_;	2784	my $self = shift;
2128		2785
2129	#TODO: intelligently "reformat" paragraph	2786	for my $para (@_) {
		2787	$para = {
		2788	fg => [1, 1, 1, 1],
		2789	indent => 0,
		2790	markup => "",
		2791	widget => [],
		2792	ref $para ? %$para : (markup => $para),
		2793	w => 1e10,
		2794	wrapped => 1,
		2795	};
2130		2796
2131	my $height = $self->text_height ($text);	2797	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2798	push @{$self->{par}}, $para;
		2799	}
2132		2800
		2801	$self->{need_reflow}++;
		2802	$self->update;
		2803	}
		2804
		2805	sub scroll_to_bottom {
		2806	my ($self) = @_;
		2807
		2808	$self->{scroll_to_bottom} = 1;
		2809	$self->update;
		2810	}
		2811
		2812	sub force_uptodate {
		2813	my ($self) = @_;
		2814
		2815	if (delete $self->{need_reflow}) {
		2816	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2817
		2818	my $height = 0;
		2819	my $paridx;
		2820	my $top_paragraph;
		2821	my $top = int $self->{children}[1]{range}[0];
		2822
		2823	for my $para (@{$self->{par}}) {
		2824	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2825	my $layout = $self->get_layout ($para);
		2826	my ($w, $h) = $layout->size;
		2827
		2828	$para->{w} = $w + $para->{indent};
		2829	$para->{h} = $h;
		2830	$para->{wrapped} = $layout->has_wrapped;
		2831	}
		2832
		2833	$para->{y} = $height;
		2834
		2835	$paridx++;
		2836	$top_paragraph ||= $paridx if $height >= $top;
		2837
		2838	$height += $para->{h};
		2839	}
		2840
		2841	$self->{top_paragraph} = $top_paragraph;
2133	$self->{height} += $height;	2842	$self->{height} = $height;
2134		2843
2135	push @{$self->{par}}, [$height, $color, $text];	2844	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2136		2845
2137	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2846	delete $self->{texture};
2138	$self->{children}[1]->update;	2847	}
		2848
		2849	if (delete $self->{scroll_to_bottom}) {
		2850	$self->{children}[1]->set_value (1e10);
		2851	}
2139	}	2852	}
2140		2853
2141	sub update {	2854	sub update {
2142	my ($self) = @_;	2855	my ($self) = @_;
2143		2856
…		…
2145		2858
2146	return unless $self->{h} > 0;	2859	return unless $self->{h} > 0;
2147		2860
2148	delete $self->{texture};	2861	delete $self->{texture};
2149		2862
2150	$ROOT->on_refresh ($self, sub {	2863	$ROOT->on_post_alloc ($self => sub {
2151	if (delete $self->{need_reflow}) {	2864	$self->force_uptodate;
2152	my $height = 0;
2153		2865
2154	$height += $_->[0] = $self->text_height ($_->[2])	2866	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2155	for @{$self->{par}};
2156		2867
2157	$self->{height} = $height;
2158
2159	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2160
2161	delete $self->{texture};
2162	}
2163
2164	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	2868	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2165	glClearColor 0, 0, 0, 1;	2869	glClearColor 0, 0, 0, 0;
2166	glClear GL_COLOR_BUFFER_BIT;	2870	glClear GL_COLOR_BUFFER_BIT;
2167		2871
2168	glEnable GL_BLEND;
2169	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2170	glEnable GL_TEXTURE_2D;
2171	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2172
2173	my $top = int $self->{children}[1]{range}[0];	2872	my $top = int $self->{children}[1]{range}[0];
2174		2873
2175	my $y0 = $top;	2874	my $y0 = $top;
2176	my $y1 = $top + $self->{h};	2875	my $y1 = $top + $H;
2177		2876
2178	my $y = 0;
2179
2180	my $layout = $self->{layout};
2181
2182	$layout->set_font ($self->{font}) if $self->{font};
2183
2184	for my $par (@{$self->{par}}) {	2877	for my $para (@{$self->{par}}) {
2185	my $h = $par->[0];	2878	my $h = $para->{h};
		2879	my $y = $para->{y};
2186		2880
2187	if ($y0 < $y + $h && $y < $y1) {	2881	if ($y0 < $y + $h && $y < $y1) {
2188	$layout->set_text ($par->[2]);	2882	my $layout = $self->get_layout ($para);
2189		2883
2190	glColor @{ $par->[1] };	2884	$layout->render ($para->{indent}, $y - $y0);
2191	my ($W, $H) = $layout->size;	2885
2192	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2886	if (my @w = @{ $para->{widget} }) {
		2887	my @s = $layout->get_shapes;
		2888
		2889	for (@w) {
		2890	my ($dx, $dy) = splice @s, 0, 2, ();
		2891
		2892	$_->{x} = $dx + $para->{indent};
		2893	$_->{y} = $dy + $y - $y0;
		2894
		2895	$_->draw;
		2896	}
		2897	}
2193	}	2898	}
2194
2195	$y += $h;
2196	}	2899	}
2197
2198	glDisable GL_TEXTURE_2D;
2199	glDisable GL_BLEND;
2200	};	2900	};
2201	});	2901	});
2202	}	2902	}
2203		2903
		2904	sub reconfigure {
		2905	my ($self) = @_;
		2906
		2907	$self->SUPER::reconfigure;
		2908
		2909	$_->{w} = 1e10 for @{ $self->{par} };
		2910	$self->reflow;
		2911	}
		2912
2204	sub _draw {	2913	sub _draw {
2205	my ($self) = @_;	2914	my ($self) = @_;
2206		2915
2207	if ($self->{texture}) {
2208	glEnable GL_TEXTURE_2D;	2916	glEnable GL_TEXTURE_2D;
2209	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2917	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2210	glColor 1, 1, 1, 1;	2918	glColor 0, 0, 0, 1;
2211	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	2919	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2212	glDisable GL_TEXTURE_2D;	2920	glDisable GL_TEXTURE_2D;
2213	}
2214		2921
2215	$self->{children}[1]->draw;	2922	$self->{children}[1]->draw;
2216
2217	}	2923	}
2218		2924
2219	#############################################################################	2925	#############################################################################
2220		2926
2221	package CFClient::UI::Animator;	2927	package CFPlus::UI::Animator;
2222		2928
2223	use CFClient::OpenGL;	2929	use CFPlus::OpenGL;
2224		2930
2225	our @ISA = CFClient::UI::Bin::;	2931	our @ISA = CFPlus::UI::Bin::;
2226		2932
2227	sub moveto {	2933	sub moveto {
2228	my ($self, $x, $y) = @_;	2934	my ($self, $x, $y) = @_;
2229		2935
2230	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2936	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2258	glPopMatrix;	2964	glPopMatrix;
2259	}	2965	}
2260		2966
2261	#############################################################################	2967	#############################################################################
2262		2968
2263	package CFClient::UI::Flopper;	2969	package CFPlus::UI::Flopper;
2264		2970
2265	our @ISA = CFClient::UI::Button::;	2971	our @ISA = CFPlus::UI::Button::;
2266		2972
2267	sub new {	2973	sub new {
2268	my $class = shift;	2974	my $class = shift;
2269		2975
2270	my $self = $class->SUPER::new (	2976	my $self = $class->SUPER::new (
2271	state => 0,	2977	state => 0,
2272	connect_activate => \&toggle_flopper,	2978	on_activate => \&toggle_flopper,
2273	@_	2979	@_
2274	);	2980	);
2275		2981
2276	if ($self->{state}) {
2277	$self->{state} = 0;
2278	$self->toggle_flopper;
2279	}
2280
2281	$self	2982	$self
2282	}	2983	}
2283		2984
2284	sub toggle_flopper {	2985	sub toggle_flopper {
2285	my ($self) = @_;	2986	my ($self) = @_;
2286		2987
2287	# TODO: use animation	2988	$self->{other}->toggle_visibility;
2288	if ($self->{state} = !$self->{state}) {
2289	$CFClient::UI::ROOT->add ($self->{other});
2290	$self->{other}->move ($self->coord2global (0, $self->{h}));
2291	$self->emit ("open");
2292	} else {
2293	$CFClient::UI::ROOT->remove ($self->{other});
2294	$self->emit ("close");
2295	}
2296
2297	$self->emit (changed => $self->{state});
2298	}	2989	}
2299		2990
2300	#############################################################################	2991	#############################################################################
2301		2992
2302	package CFClient::UI::Tooltip;	2993	package CFPlus::UI::Tooltip;
2303		2994
2304	our @ISA = CFClient::UI::Bin::;	2995	our @ISA = CFPlus::UI::Bin::;
2305		2996
2306	use CFClient::OpenGL;	2997	use CFPlus::OpenGL;
2307		2998
2308	sub new {	2999	sub new {
2309	my $class = shift;	3000	my $class = shift;
2310		3001
2311	$class->SUPER::new (	3002	$class->SUPER::new (
2312	@_,	3003	@_,
2313	can_events => 0,	3004	can_events => 0,
2314	)	3005	)
2315	}	3006	}
2316		3007
2317	sub set_markup {	3008	sub set_tooltip_from {
2318	my ($self, $text) = @_;	3009	my ($self, $widget) = @_;
2319		3010
2320	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	3011	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2321	$self->{label}->set_markup ($text);	3012	if $widget->{tooltip} =~ /^#(.*)$/;
2322	$self->add ($self->{label});	3013
		3014	my $tooltip = $widget->{tooltip};
		3015
		3016	if ($ENV{CFPLUS_DEBUG} & 2) {
		3017	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3018	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3019	. "req $widget->{req_w} $widget->{req_h}\n"
		3020	. "visible $widget->{visible}";
		3021	}
		3022
		3023	$tooltip =~ s/^\n+//;
		3024	$tooltip =~ s/\n+$//;
		3025
		3026	$self->add (new CFPlus::UI::Label
		3027	markup => $tooltip,
		3028	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3029	fontsize => 0.8,
		3030	style => 1, # FLAG_INVERSE
		3031	ellipsise => 0,
		3032	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3033	);
2323	}	3034	}
2324		3035
2325	sub size_request {	3036	sub size_request {
2326	my ($self) = @_;	3037	my ($self) = @_;
2327		3038
2328	$self->child->set_max_size ($::WIDTH * 0.3);
2329
2330	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3039	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2331		3040
2332	($w + 4, $h + 4)	3041	($w + 4, $h + 4)
2333	}	3042	}
2334		3043
2335	sub size_allocate {	3044	sub invoke_size_allocate {
2336	my ($self, $w, $h) = @_;	3045	my ($self, $w, $h) = @_;
2337		3046
2338	$self->SUPER::size_allocate ($w - 4, $h - 4);	3047	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3048	}
		3049
		3050	sub invoke_visibility_change {
		3051	my ($self, $visible) = @_;
		3052
		3053	return unless $visible;
		3054
		3055	$self->{root}->on_post_alloc ("move_$self" => sub {
		3056	my $widget = $self->{owner}
		3057	or return;
		3058
		3059	if ($widget->{visible}) {
		3060	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3061
		3062	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3063	if $x + $self->{w} > $self->{root}{w};
		3064
		3065	$self->move_abs ($x, $y);
		3066	} else {
		3067	$self->hide;
		3068	}
		3069	});
2339	}	3070	}
2340		3071
2341	sub _draw {	3072	sub _draw {
2342	my ($self) = @_;	3073	my ($self) = @_;
2343		3074
2344	glPushMatrix;
2345	glTranslate 0.375, 0.375;	3075	glTranslate 0.375, 0.375;
2346		3076
2347	my ($w, $h) = @$self{qw(w h)};	3077	my ($w, $h) = @$self{qw(w h)};
2348		3078
2349	glColor 1, 0.8, 0.4;	3079	glColor 1, 0.8, 0.4;
…		…
2360	glVertex 0 , $h;	3090	glVertex 0 , $h;
2361	glVertex $w, $h;	3091	glVertex $w, $h;
2362	glVertex $w, 0;	3092	glVertex $w, 0;
2363	glEnd;	3093	glEnd;
2364		3094
2365	glPopMatrix;	3095	glTranslate 2 - 0.375, 2 - 0.375;
2366		3096
2367	glTranslate 2, 2;
2368	$self->SUPER::_draw;	3097	$self->SUPER::_draw;
2369	}	3098	}
2370		3099
2371	#############################################################################	3100	#############################################################################
2372		3101
2373	package CFClient::UI::Face;	3102	package CFPlus::UI::Face;
2374		3103
2375	our @ISA = CFClient::UI::Base::;	3104	our @ISA = CFPlus::UI::DrawBG::;
2376		3105
2377	use CFClient::OpenGL;	3106	use CFPlus::OpenGL;
2378		3107
2379	sub new {	3108	sub new {
2380	my $class = shift;	3109	my $class = shift;
2381		3110
2382	$class->SUPER::new (	3111	my $self = $class->SUPER::new (
2383	aspect => 1,	3112	aspect => 1,
		3113	can_events => 0,
		3114	@_,
		3115	);
		3116
		3117	if ($self->{anim} && $self->{animspeed}) {
		3118	Scalar::Util::weaken (my $widget = $self);
		3119
		3120	$self->{timer} = Event->timer (
		3121	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3122	hard => 1,
		3123	interval => $self->{animspeed},
		3124	cb => sub {
		3125	++$widget->{frame};
		3126	$widget->update;
		3127	},
		3128	);
		3129	}
		3130
		3131	$self
		3132	}
		3133
		3134	sub size_request {
		3135	(32, 8)
		3136	}
		3137
		3138	sub update {
		3139	my ($self) = @_;
		3140
		3141	return unless $self->{visible};
		3142
		3143	$self->SUPER::update;
		3144	}
		3145
		3146	sub _draw {
		3147	my ($self) = @_;
		3148
		3149	return unless $::CONN;
		3150
		3151	$self->SUPER::_draw;
		3152
		3153	my $face;
		3154
		3155	if ($self->{frame}) {
		3156	my $anim = $::CONN->{anim}[$self->{anim}];
		3157
		3158	$face = $anim->[ $self->{frame} % @$anim ]
		3159	if $anim && @$anim;
		3160	}
		3161
		3162	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3163
		3164	if ($tex) {
		3165	glEnable GL_TEXTURE_2D;
		3166	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3167	glColor 0, 0, 0, 1;
		3168	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3169	glDisable GL_TEXTURE_2D;
		3170	}
		3171	}
		3172
		3173	sub destroy {
		3174	my ($self) = @_;
		3175
		3176	$self->{timer}->cancel
		3177	if $self->{timer};
		3178
		3179	$self->SUPER::destroy;
		3180	}
		3181
		3182	#############################################################################
		3183
		3184	package CFPlus::UI::Buttonbar;
		3185
		3186	our @ISA = CFPlus::UI::HBox::;
		3187
		3188	# TODO: should actualyl wrap buttons and other goodies.
		3189
		3190	#############################################################################
		3191
		3192	package CFPlus::UI::Menu;
		3193
		3194	our @ISA = CFPlus::UI::FancyFrame::;
		3195
		3196	use CFPlus::OpenGL;
		3197
		3198	sub new {
		3199	my $class = shift;
		3200
		3201	my $self = $class->SUPER::new (
		3202	items => [],
		3203	z => 100,
		3204	@_,
		3205	);
		3206
		3207	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3208
		3209	for my $item (@{ $self->{items} }) {
		3210	my ($widget, $cb, $tooltip) = @$item;
		3211
		3212	# handle various types of items, only text for now
		3213	if (!ref $widget) {
		3214	if ($widget =~ /\t/) {
		3215	my ($left, $right) = split /\t/, $widget, 2;
		3216
		3217	$widget = new CFPlus::UI::HBox
		3218	can_hover => 1,
		3219	can_events => 1,
		3220	tooltip => $tooltip,
		3221	children => [
		3222	(new CFPlus::UI::Label markup => $left, expand => 1),
		3223	(new CFPlus::UI::Label markup => $right, align => +1),
		3224	],
		3225	;
		3226
		3227	} else {
		3228	$widget = new CFPlus::UI::Label
		3229	can_hover => 1,
		3230	can_events => 1,
		3231	markup => $widget,
		3232	tooltip => $tooltip;
		3233	}
		3234	}
		3235
		3236	$self->{item}{$widget} = $item;
		3237
		3238	$self->{vbox}->add ($widget);
		3239	}
		3240
		3241	$self
		3242	}
		3243
		3244	# popup given the event (must be a mouse button down event currently)
		3245	sub popup {
		3246	my ($self, $ev) = @_;
		3247
		3248	$self->emit ("popdown");
		3249
		3250	# maybe save $GRAB? must be careful about events...
		3251	$GRAB = $self;
		3252	$self->{button} = $ev->{button};
		3253
		3254	$self->show;
		3255	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3256	}
		3257
		3258	sub invoke_mouse_motion {
		3259	my ($self, $ev, $x, $y) = @_;
		3260
		3261	# TODO: should use vbox->find_widget or so
		3262	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3263	$self->{hover} = $self->{item}{$HOVER};
		3264
		3265	0
		3266	}
		3267
		3268	sub invoke_button_up {
		3269	my ($self, $ev, $x, $y) = @_;
		3270
		3271	if ($ev->{button} == $self->{button}) {
		3272	undef $GRAB;
		3273	$self->hide;
		3274
		3275	$self->emit ("popdown");
		3276	$self->{hover}[1]->() if $self->{hover};
		3277	} else {
		3278	return 0
		3279	}
		3280
		3281	1
		3282	}
		3283
		3284	#############################################################################
		3285
		3286	package CFPlus::UI::Multiplexer;
		3287
		3288	our @ISA = CFPlus::UI::Container::;
		3289
		3290	sub new {
		3291	my $class = shift;
		3292
		3293	my $self = $class->SUPER::new (
		3294	@_,
		3295	);
		3296
		3297	$self->{current} = $self->{children}[0]
		3298	if @{ $self->{children} };
		3299
		3300	$self
		3301	}
		3302
		3303	sub add {
		3304	my ($self, @widgets) = @_;
		3305
		3306	$self->SUPER::add (@widgets);
		3307
		3308	$self->{current} = $self->{children}[0]
		3309	if @{ $self->{children} };
		3310	}
		3311
		3312	sub get_current_page {
		3313	my ($self) = @_;
		3314
		3315	$self->{current}
		3316	}
		3317
		3318	sub set_current_page {
		3319	my ($self, $page_or_widget) = @_;
		3320
		3321	my $widget = ref $page_or_widget
		3322	? $page_or_widget
		3323	: $self->{children}[$page_or_widget];
		3324
		3325	$self->{current} = $widget;
		3326	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3327
		3328	$self->emit (page_changed => $self->{current});
		3329
		3330	$self->realloc;
		3331	}
		3332
		3333	sub visible_children {
		3334	$_[0]{current}
		3335	}
		3336
		3337	sub size_request {
		3338	my ($self) = @_;
		3339
		3340	$self->{current}->size_request
		3341	}
		3342
		3343	sub invoke_size_allocate {
		3344	my ($self, $w, $h) = @_;
		3345
		3346	$self->{current}->configure (0, 0, $w, $h);
		3347
		3348	1
		3349	}
		3350
		3351	sub _draw {
		3352	my ($self) = @_;
		3353
		3354	$self->{current}->draw;
		3355	}
		3356
		3357	#############################################################################
		3358
		3359	package CFPlus::UI::Notebook;
		3360
		3361	our @ISA = CFPlus::UI::VBox::;
		3362
		3363	sub new {
		3364	my $class = shift;
		3365
		3366	my $self = $class->SUPER::new (
		3367	buttonbar => (new CFPlus::UI::Buttonbar),
		3368	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3369	# filter => # will be put between multiplexer and $self
		3370	@_,
		3371	);
		3372
		3373	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3374	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3375
		3376	$self
		3377	}
		3378
		3379	sub add {
		3380	my ($self, $title, $widget, $tooltip) = @_;
		3381
		3382	Scalar::Util::weaken $self;
		3383
		3384	$self->{buttonbar}->add (new CFPlus::UI::Button
		3385	markup => $title,
		3386	tooltip => $tooltip,
		3387	on_activate => sub { $self->set_current_page ($widget) },
		3388	);
		3389
		3390	$self->{multiplexer}->add ($widget);
		3391	}
		3392
		3393	sub get_current_page {
		3394	my ($self) = @_;
		3395
		3396	$self->{multiplexer}->get_current_page
		3397	}
		3398
		3399	sub set_current_page {
		3400	my ($self, $page) = @_;
		3401
		3402	$self->{multiplexer}->set_current_page ($page);
		3403	$self->emit (page_changed => $self->{multiplexer}{current});
		3404	}
		3405
		3406	#############################################################################
		3407
		3408	package CFPlus::UI::Selector;
		3409
		3410	use utf8;
		3411
		3412	our @ISA = CFPlus::UI::Button::;
		3413
		3414	sub new {
		3415	my $class = shift;
		3416
		3417	my $self = $class->SUPER::new (
		3418	options => [], # [value, title, longdesc], ...
		3419	value => undef,
		3420	@_,
		3421	);
		3422
		3423	$self->_set_value ($self->{value});
		3424
		3425	$self
		3426	}
		3427
		3428	sub invoke_button_down {
		3429	my ($self, $ev) = @_;
		3430
		3431	my @menu_items;
		3432
		3433	for (@{ $self->{options} }) {
		3434	my ($value, $title, $tooltip) = @$_;
		3435
		3436	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3437	}
		3438
		3439	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3440	}
		3441
		3442	sub _set_value {
		3443	my ($self, $value) = @_;
		3444
		3445	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3446	or return;
		3447
		3448	$self->{value} = $item->[0];
		3449	$self->set_markup ("$item->[1] ⇓");
		3450	$self->set_tooltip ($item->[2]);
		3451	}
		3452
		3453	sub set_value {
		3454	my ($self, $value) = @_;
		3455
		3456	return unless $self->{value} ne $value;
		3457
		3458	$self->_set_value ($value);
		3459	$self->emit (changed => $value);
		3460	}
		3461
		3462	#############################################################################
		3463
		3464	package CFPlus::UI::Statusbox;
		3465
		3466	our @ISA = CFPlus::UI::VBox::;
		3467
		3468	sub new {
		3469	my $class = shift;
		3470
		3471	my $self = $class->SUPER::new (
		3472	fontsize => 0.8,
		3473	@_,
		3474	);
		3475
		3476	Scalar::Util::weaken (my $this = $self);
		3477
		3478	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3479
		3480	$self
		3481	}
		3482
		3483	sub reorder {
		3484	my ($self) = @_;
		3485	my $NOW = Time::HiRes::time;
		3486
		3487	# freeze display when hovering over any label
		3488	return if $CFPlus::UI::TOOLTIP->{owner}
		3489	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3490	values %{ $self->{item} };
		3491
		3492	while (my ($k, $v) = each %{ $self->{item} }) {
		3493	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3494	}
		3495
		3496	my @widgets;
		3497
		3498	my @items = sort {
		3499	$a->{pri} <=> $b->{pri}
		3500	or $b->{id} <=> $a->{id}
		3501	} values %{ $self->{item} };
		3502
		3503	$self->{timer}->interval (1);
		3504
		3505	my $count = 10 + 1;
		3506	for my $item (@items) {
		3507	last unless --$count;
		3508
		3509	my $label = $item->{label} ||= do {
		3510	# TODO: doesn't handle markup well (read as: at all)
		3511	my $short = $item->{count} > 1
		3512	? "<b>$item->{count} ×</b> $item->{text}"
		3513	: $item->{text};
		3514
		3515	for ($short) {
		3516	s/^\s+//;
		3517	s/\s+/ /g;
		3518	}
		3519
		3520	new CFPlus::UI::Label
		3521	markup => $short,
		3522	tooltip => $item->{tooltip},
		3523	tooltip_font => $::FONT_PROP,
		3524	tooltip_width => 0.67,
		3525	fontsize => $item->{fontsize} || $self->{fontsize},
		3526	max_w => $::WIDTH * 0.44,
		3527	fg => [@{ $item->{fg} }],
		3528	can_events => 1,
		3529	can_hover => 1
		3530	};
		3531
		3532	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3533	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3534	$label->update;
		3535	$label->set_max_size (undef, $label->{req_h} * $diff)
		3536	if $diff < 1;
		3537	$self->{timer}->interval (1/30);
		3538	} else {
		3539	$label->{fg}[3] = $item->{fg}[3] || 1;
		3540	}
		3541
		3542	push @widgets, $label;
		3543	}
		3544
		3545	$self->clear;
		3546	$self->SUPER::add (reverse @widgets);
		3547	}
		3548
		3549	sub add {
		3550	my ($self, $text, %arg) = @_;
		3551
		3552	$text =~ s/^\s+//;
		3553	$text =~ s/\s+$//;
		3554
		3555	return unless $text;
		3556
		3557	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3558
		3559	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3560
		3561	if (my $item = $self->{item}{$group}) {
		3562	if ($item->{text} eq $text) {
		3563	$item->{count}++;
		3564	} else {
		3565	$item->{count} = 1;
		3566	$item->{text} = $item->{tooltip} = $text;
		3567	}
		3568	$item->{id} += 0.2;#d#
		3569	$item->{timeout} = $timeout;
		3570	delete $item->{label};
		3571	} else {
		3572	$self->{item}{$group} = {
		3573	id => ++$self->{id},
		3574	text => $text,
		3575	timeout => $timeout,
		3576	tooltip => $text,
		3577	fg => [0.8, 0.8, 0.8, 0.8],
		3578	pri => 0,
		3579	count => 1,
		3580	%arg,
		3581	};
		3582	}
		3583
		3584	$ROOT->on_refresh (reorder => sub {
		3585	$self->reorder;
		3586	});
		3587	}
		3588
		3589	sub reconfigure {
		3590	my ($self) = @_;
		3591
		3592	delete $_->{label}
		3593	for values %{ $self->{item} || {} };
		3594
		3595	$self->reorder;
		3596	$self->SUPER::reconfigure;
		3597	}
		3598
		3599	sub destroy {
		3600	my ($self) = @_;
		3601
		3602	$self->{timer}->cancel;
		3603
		3604	$self->SUPER::destroy;
		3605	}
		3606
		3607	#############################################################################
		3608
		3609	package CFPlus::UI::Inventory;
		3610
		3611	our @ISA = CFPlus::UI::Table::;
		3612
		3613	sub new {
		3614	my $class = shift;
		3615
		3616	my $self = $class->SUPER::new (
		3617	col_expand => [0, 1, 0],
		3618	items => [],
		3619	@_,
		3620	);
		3621
		3622	$self->set_sort_order (undef);
		3623
		3624	$self
		3625	}
		3626
		3627	sub update_items {
		3628	my ($self) = @_;
		3629
		3630	$self->clear;
		3631
		3632	my @item = $self->{sort}->(@{ $self->{items} });
		3633
		3634	my @adds;
		3635	my $row = 0;
		3636	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3637	CFPlus::Item::update_widgets $item;
		3638
		3639	push @adds, 0, $row, $item->{face_widget};
		3640	push @adds, 1, $row, $item->{desc_widget};
		3641	push @adds, 2, $row, $item->{weight_widget};
		3642
		3643	$row++;
		3644	}
		3645
		3646	$self->add (@adds);
		3647	}
		3648
		3649	sub set_sort_order {
		3650	my ($self, $order) = @_;
		3651
		3652	$self->{sort} = $order ||= sub {
		3653	sort {
		3654	$a->{type} <=> $b->{type}
		3655	or $a->{name} cmp $b->{name}
		3656	} @_
		3657	};
		3658
		3659	$self->update_items;
		3660	}
		3661
		3662	sub set_items {
		3663	my ($self, $items) = @_;
		3664
		3665	$self->{items} = [$items ? values %$items : ()];
		3666	$self->update_items;
		3667	}
		3668
		3669	#############################################################################
		3670
		3671	package CFPlus::UI::SpellList;
		3672
		3673	our @ISA = CFPlus::UI::Table::;
		3674
		3675	sub new {
		3676	my $class = shift;
		3677
		3678	my $self = $class->SUPER::new (
		3679	binding => [],
		3680	commands => [],
2384	@_,	3681	@_,
2385	)	3682	)
2386	}	3683	}
2387		3684
		3685	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3686
		3687	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3688	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3689	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3690	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3691	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3692	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3693	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3694	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3695	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3696	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3697
		3698	sub rebuild_spell_list {
		3699	my ($self) = @_;
		3700
		3701	$CFPlus::UI::ROOT->on_refresh ($self => sub {
		3702	$self->clear;
		3703
		3704	return unless $::CONN;
		3705
		3706	$self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3707	$self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3708	$self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3709	$self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3710	$self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3711
		3712	my $row = 0;
		3713
		3714	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3715	my $spell = $self->{spell}{$_};
		3716
		3717	$row++;
		3718
		3719	my $spell_cb = sub {
		3720	my ($widget, $ev) = @_;
		3721
		3722	if ($ev->{button} == 1) {
		3723	$::CONN->user_send ("cast $spell->{name}");
		3724	} elsif ($ev->{button} == 2) {
		3725	$::CONN->user_send ("invoke $spell->{name}");
		3726	} elsif ($ev->{button} == 3) {
		3727	(new CFPlus::UI::Menu
		3728	items => [
		3729	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3730	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3731	],
		3732	)->popup ($ev);
		3733	} else {
		3734	return 0;
		3735	}
		3736
		3737	1
		3738	};
		3739
		3740	my $tooltip = "$spell->{message}$TOOLTIP_ALL";
		3741
		3742	#TODO: add path info to tooltip
		3743	#$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
		3744
		3745	$self->add (0, $row, new CFPlus::UI::Face
		3746	face => $spell->{face},
		3747	can_hover => 1,
		3748	can_events => 1,
		3749	tooltip => $tooltip,
		3750	on_button_down => $spell_cb,
		3751	);
		3752
		3753	$self->add (1, $row, new CFPlus::UI::Label
		3754	expand => 1,
		3755	text => $spell->{name},
		3756	can_hover => 1,
		3757	can_events => 1,
		3758	tooltip => $tooltip,
		3759	on_button_down => $spell_cb,
		3760	);
		3761
		3762	$self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3763	$self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3764	$self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3765	$self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3766	}
		3767	});
		3768	}
		3769
		3770	sub add_spell {
		3771	my ($self, $spell) = @_;
		3772
		3773	$self->{spell}->{$spell->{name}} = $spell;
		3774	$self->rebuild_spell_list;
		3775	}
		3776
		3777	sub remove_spell {
		3778	my ($self, $spell) = @_;
		3779
		3780	delete $self->{spell}->{$spell->{name}};
		3781	$self->rebuild_spell_list;
		3782	}
		3783
		3784	sub clear_spells {
		3785	my ($self) = @_;
		3786
		3787	$self->{spell} = {};
		3788	$self->rebuild_spell_list;
		3789	}
		3790
		3791	#############################################################################
		3792
		3793	package CFPlus::UI::Root;
		3794
		3795	our @ISA = CFPlus::UI::Container::;
		3796
		3797	use List::Util qw(min max);
		3798
		3799	use CFPlus::OpenGL;
		3800
		3801	sub new {
		3802	my $class = shift;
		3803
		3804	my $self = $class->SUPER::new (
		3805	visible => 1,
		3806	@_,
		3807	);
		3808
		3809	Scalar::Util::weaken ($self->{root} = $self);
		3810
		3811	$self
		3812	}
		3813
2388	sub size_request {	3814	sub size_request {
2389	(32, 8)
2390	}
2391
2392	sub draw {
2393	my ($self) = @_;	3815	my ($self) = @_;
2394		3816
2395	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3817	($self->{w}, $self->{h})
2396
2397	if ($tex) {
2398	glEnable GL_BLEND;
2399	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2400	glEnable GL_TEXTURE_2D;
2401	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2402	glColor 1, 1, 1, 1;
2403	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
2404	glDisable GL_TEXTURE_2D;
2405	glDisable GL_BLEND;
2406	}
2407	}	3818	}
2408		3819
2409	#############################################################################	3820	sub _to_pixel {
		3821	my ($coord, $size, $max) = @_;
2410		3822
2411	package CFClient::UI::Root;	3823	$coord =
		3824	$coord eq "center" ? ($max - $size) * 0.5
		3825	: $coord eq "max" ? $max
		3826	: $coord;
2412		3827
2413	our @ISA = CFClient::UI::Container::;	3828	$coord = 0 if $coord < 0;
		3829	$coord = $max - $size if $coord > $max - $size;
2414		3830
2415	use CFClient::OpenGL;	3831	int $coord + 0.5
2416
2417	sub check_size {
2418	my ($self) = @_;
2419
2420	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
2421	}	3832	}
2422		3833
2423	sub size_request {	3834	sub invoke_size_allocate {
2424	($::WIDTH, $::HEIGHT)
2425	}
2426
2427	sub configure {
2428	my ($self, $x, $y, $w, $h) = @_;	3835	my ($self, $w, $h) = @_;
2429		3836
2430	$self->SUPER::configure ($x, $y, $w, $h);
2431
2432	for my $child (@{$self->{children}}) {	3837	for my $child ($self->children) {
2433	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3838	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2434		3839
2435	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3840	$X = $child->{force_x} if exists $child->{force_x};
2436	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3841	$Y = $child->{force_y} if exists $child->{force_y};
		3842
		3843	$X = _to_pixel $X, $W, $self->{w};
		3844	$Y = _to_pixel $Y, $H, $self->{h};
		3845
2437	$child->configure ($X, $Y, $W,$H);	3846	$child->configure ($X, $Y, $W, $H);
		3847	}
		3848
2438	}	3849	1
2439	}	3850	}
2440		3851
2441	sub _topleft {	3852	sub coord2local {
2442	my ($self, $x, $y) = @_;	3853	my ($self, $x, $y) = @_;
2443		3854
2444	($x, $y)	3855	($x, $y)
2445	}	3856	}
2446		3857
		3858	sub coord2global {
		3859	my ($self, $x, $y) = @_;
		3860
		3861	($x, $y)
		3862	}
		3863
2447	sub update {	3864	sub update {
2448	my ($self) = @_;	3865	my ($self) = @_;
2449		3866
2450	$self->check_size;	3867	$::WANT_REFRESH++;
2451	::refresh ();
2452	}	3868	}
2453		3869
2454	sub add {	3870	sub add {
2455	my ($self, $child) = @_;	3871	my ($self, @children) = @_;
2456		3872
2457	# integerize window positions	3873	$_->{is_toplevel} = 1
2458	$child->{x} = int $child->{x};	3874	for @children;
2459	$child->{y} = int $child->{y};
2460		3875
2461	$self->SUPER::add ($child);	3876	$self->SUPER::add (@children);
		3877	}
		3878
		3879	sub remove {
		3880	my ($self, @children) = @_;
		3881
		3882	$self->SUPER::remove (@children);
		3883
		3884	delete $self->{is_toplevel}
		3885	for @children;
		3886
		3887	while (@children) {
		3888	my $w = pop @children;
		3889	push @children, $w->children;
		3890	$w->set_invisible;
		3891	}
2462	}	3892	}
2463		3893
2464	sub on_refresh {	3894	sub on_refresh {
2465	my ($self, $id, $cb) = @_;	3895	my ($self, $id, $cb) = @_;
2466		3896
2467	$self->{refresh_hook}{$id} = $cb;	3897	$self->{refresh_hook}{$id} = $cb;
2468	}	3898	}
2469		3899
		3900	sub on_post_alloc {
		3901	my ($self, $id, $cb) = @_;
		3902
		3903	$self->{post_alloc_hook}{$id} = $cb;
		3904	}
		3905
2470	sub draw {	3906	sub draw {
2471	my ($self) = @_;	3907	my ($self) = @_;
2472		3908
2473	while (my $rcb = delete $self->{refresh_hook}) {	3909	while ($self->{refresh_hook}) {
2474	$_->() for values %$rcb;	3910	$_->()
		3911	for values %{delete $self->{refresh_hook}};
2475	}	3912	}
		3913
		3914	if ($self->{realloc}) {
		3915	my %queue;
		3916	my @queue;
		3917	my $widget;
		3918
		3919	outer:
		3920	while () {
		3921	if (my $realloc = delete $self->{realloc}) {
		3922	for $widget (values %$realloc) {
		3923	$widget->{visible} or next; # do not resize invisible widgets
		3924
		3925	$queue{$widget+0}++ and next; # duplicates are common
		3926
		3927	push @{ $queue[$widget->{visible}] }, $widget;
		3928	}
		3929	}
		3930
		3931	while () {
		3932	@queue or last outer;
		3933
		3934	$widget = pop @{ $queue[-1] || [] }
		3935	and last;
		3936
		3937	pop @queue;
		3938	}
		3939
		3940	delete $queue{$widget+0};
		3941
		3942	my ($w, $h) = $widget->size_request;
		3943
		3944	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3945	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3946
		3947	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3948	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3949
		3950	$w = $widget->{force_w} if exists $widget->{force_w};
		3951	$h = $widget->{force_h} if exists $widget->{force_h};
		3952
		3953	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3954	|| delete $widget->{force_realloc}) {
		3955	$widget->{req_w} = $w;
		3956	$widget->{req_h} = $h;
		3957
		3958	$self->{size_alloc}{$widget+0} = $widget;
		3959
		3960	if (my $parent = $widget->{parent}) {
		3961	$self->{realloc}{$parent+0} = $parent
		3962	unless $queue{$parent+0};
		3963
		3964	$parent->{force_size_alloc} = 1;
		3965	$self->{size_alloc}{$parent+0} = $parent;
		3966	}
		3967	}
		3968
		3969	delete $self->{realloc}{$widget+0};
		3970	}
		3971	}
		3972
		3973	while (my $size_alloc = delete $self->{size_alloc}) {
		3974	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3975	values %$size_alloc;
		3976
		3977	while () {
		3978	my $widget = pop @queue || last;
		3979
		3980	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3981
		3982	$w = 0 if $w < 0;
		3983	$h = 0 if $h < 0;
		3984
		3985	$w = max $widget->{min_w}, $w;
		3986	$h = max $widget->{min_h}, $h;
		3987
		3988	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3989	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3990
		3991	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3992	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3993
		3994	$w = int $w + 0.5;
		3995	$h = int $h + 0.5;
		3996
		3997	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3998	$widget->{old_w} = $widget->{w};
		3999	$widget->{old_h} = $widget->{h};
		4000
		4001	$widget->{w} = $w;
		4002	$widget->{h} = $h;
		4003
		4004	$widget->emit (size_allocate => $w, $h);
		4005	}
		4006	}
		4007	}
		4008
		4009	while ($self->{post_alloc_hook}) {
		4010	$_->()
		4011	for values %{delete $self->{post_alloc_hook}};
		4012	}
		4013
2476		4014
2477	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4015	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2478	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4016	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2479	glClear GL_COLOR_BUFFER_BIT;	4017	glClear GL_COLOR_BUFFER_BIT;
2480		4018
2481	glMatrixMode GL_PROJECTION;	4019	glMatrixMode GL_PROJECTION;
2482	glLoadIdentity;	4020	glLoadIdentity;
2483	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4021	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2484	glMatrixMode GL_MODELVIEW;	4022	glMatrixMode GL_MODELVIEW;
2485	glLoadIdentity;	4023	glLoadIdentity;
2486		4024
		4025	{
		4026	package CFPlus::UI::Base;
		4027
		4028	($draw_x, $draw_y, $draw_w, $draw_h) =
		4029	(0, 0, $self->{w}, $self->{h});
		4030	}
		4031
2487	$self->_draw;	4032	$self->_draw;
2488	}	4033	}
2489		4034
2490	#############################################################################	4035	#############################################################################
2491		4036
2492	package CFClient::UI;	4037	package CFPlus::UI;
2493		4038
2494	$ROOT = new CFClient::UI::Root;	4039	$ROOT = new CFPlus::UI::Root;
2495	$TOOLTIP = new CFClient::UI::Tooltip;	4040	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2496		4041
2497	1	4042	1
2498		4043

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