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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.176 by root, Tue Apr 25 12:10:58 2006 UTC vs.
Revision 1.343 by root, Sun Aug 13 15:14:17 2006 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();	6	use Scalar::Util ();
6	use List::Util ();	7	use List::Util ();
		8	use Event;
7		9
8	use CFClient;	10	use CFPlus;
		11	use CFPlus::Pod;
		12	use CFPlus::Texture;
9		13
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	14	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		15
		16	our $LAYOUT;
12	our $ROOT;	17	our $ROOT;
13	our $TOOLTIP;	18	our $TOOLTIP;
14	our $BUTTON_STATE;	19	our $BUTTON_STATE;
15		20
16	sub check_tooltip {	21	our %WIDGET; # all widgets, weak-referenced
		22
		23	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17	if (!$GRAB) {	24	if (!$GRAB) {
18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {	25	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19	if (length $widget->{tooltip}) {	26	if (length $widget->{tooltip}) {
20
21	if ($TOOLTIP->{owner} != $widget) {	27	if ($TOOLTIP->{owner} != $widget) {
		28	$TOOLTIP->hide;
		29
22	$TOOLTIP->{owner} = $widget;	30	$TOOLTIP->{owner} = $widget;
		31
		32	return if $ENV{CFPLUS_DEBUG} & 8;
23		33
24	my $tip = $widget->{tooltip};	34	my $tip = $widget->{tooltip};
25		35
26	$tip = $tip->($widget) if CODE:: eq ref $tip;	36	$tip = $tip->($widget) if CODE:: eq ref $tip;
27		37
28	$TOOLTIP->set_markup ($widget->{tooltip});	38	$TOOLTIP->set_tooltip_from ($widget);
29
30	$TOOLTIP->show;	39	$TOOLTIP->show;
31
32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
33
34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
36	}
37
38	$TOOLTIP->move ($x, $y);
39	}	40	}
40		41
41	return;	42	return;
42	}	43	}
43	}	44	}
44	}	45	}
45		46
46	$TOOLTIP->hide;	47	$TOOLTIP->hide;
47	delete $TOOLTIP->{owner};	48	delete $TOOLTIP->{owner};
		49	});
		50
		51	sub get_layout {
		52	my $layout;
		53
		54	for (grep { $_->{name} } values %WIDGET) {
		55	my $win = $layout->{$_->{name}} = { };
		56
		57	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		58	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		59	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		60	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		61
		62	$win->{show} = $_->{visible} && $_->{is_toplevel};
		63	}
		64
		65	$layout
		66	}
		67
		68	sub set_layout {
		69	my ($layout) = @_;
		70
		71	$LAYOUT = $layout;
48	}	72	}
49		73
50	# class methods for events	74	# class methods for events
51	sub feed_sdl_key_down_event {	75	sub feed_sdl_key_down_event {
52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])	76	$FOCUS->emit (key_down => $_[0])
53	if $FOCUS;	77	if $FOCUS;
54	}	78	}
55		79
56	sub feed_sdl_key_up_event {	80	sub feed_sdl_key_up_event {
57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])	81	$FOCUS->emit (key_up => $_[0])
58	if $FOCUS;	82	if $FOCUS;
		83	}
		84
		85	sub check_hover {
		86	my ($widget) = @_;
		87
		88	if ($widget != $HOVER) {
		89	my $hover = $HOVER; $HOVER = $widget;
		90
		91	$hover->update if $hover && $hover->{can_hover};
		92	$HOVER->update if $HOVER && $HOVER->{can_hover};
		93
		94	$TOOLTIP_WATCHER->start;
		95	}
59	}	96	}
60		97
61	sub feed_sdl_button_down_event {	98	sub feed_sdl_button_down_event {
62	my ($ev) = @_;	99	my ($ev) = @_;
63	my ($x, $y) = ($ev->{x}, $ev->{y});	100	my ($x, $y) = ($ev->{x}, $ev->{y});
64		101
65	if (!$BUTTON_STATE) {	102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
66	my $widget = $ROOT->find_widget ($x, $y);	105	my $widget = $ROOT->find_widget ($x, $y);
67		106
68	$GRAB = $widget;	107	$GRAB = $widget;
69	$GRAB->update if $GRAB;	108	$GRAB->update if $GRAB;
70		109
71	check_tooltip;	110	$TOOLTIP_WATCHER->cb->();
72	}	111	}
73
74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
75		112
76	if ($GRAB) {	113	if ($GRAB) {
77	($x, $y) = $GRAB->coord2local ($x, $y);	114	if ($ev->{button} == 4 || $ev->{button} == 5) {
78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);	115	# mousewheel
		116	$ev->{dx} = 0;
		117	$ev->{dy} = $ev->{button} * 2 - 9;
		118	$GRAB->emit (mouse_wheel => $ev);
		119	} else {
		120	$GRAB->emit (button_down => $ev)
		121	}
79	}	122	}
80	}	123	}
81		124
82	sub feed_sdl_button_up_event {	125	sub feed_sdl_button_up_event {
83	my ($ev) = @_;	126	my ($ev) = @_;
84	my ($x, $y) = ($ev->{x}, $ev->{y});
85		127
86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	128	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
87		129
88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	130	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89		131
90	if ($GRAB) {	132	$GRAB->emit (button_up => $ev)
91	($x, $y) = $GRAB->coord2local ($x, $y);	133	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93	}
94		134
95	if (!$BUTTON_STATE) {	135	unless ($BUTTON_STATE) {
96	my $grab = $GRAB; undef $GRAB;	136	my $grab = $GRAB; undef $GRAB;
97	$grab->update if $grab;	137	$grab->update if $grab;
98	$GRAB->update if $GRAB;	138	$GRAB->update if $GRAB;
99		139
100	check_tooltip;	140	check_hover $widget;
		141	$TOOLTIP_WATCHER->cb->();
101	}	142	}
102	}	143	}
103		144
104	sub feed_sdl_motion_event {	145	sub feed_sdl_motion_event {
105	my ($ev) = @_;	146	my ($ev) = @_;
106	my ($x, $y) = ($ev->{x}, $ev->{y});	147	my ($x, $y) = ($ev->{x}, $ev->{y});
107		148
108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	149	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109		150
110	if ($widget != $HOVER) {	151	check_hover $widget;
111	my $hover = $HOVER; $HOVER = $widget;
112		152
113	$hover->update if $hover && $hover->{can_hover};	153	$HOVER->emit (mouse_motion => $ev)
114	$HOVER->update if $HOVER && $HOVER->{can_hover};
115
116	check_tooltip;
117	}
118
119	if ($HOVER) {	154	if $HOVER;
120	($x, $y) = $HOVER->coord2local ($x, $y);
121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122	}
123	}	155	}
124		156
125	# convert position array to integers	157	# convert position array to integers
126	sub harmonize {	158	sub harmonize {
127	my ($vals) = @_;	159	my ($vals) = @_;
…		…
133	$rem += $_ - $i;	165	$rem += $_ - $i;
134	$_ = $i;	166	$_ = $i;
135	}	167	}
136	}	168	}
137		169
		170	sub full_refresh {
		171	# make a copy, otherwise for complains about freed values.
		172	my @widgets = values %WIDGET;
		173
		174	$_->update
		175	for @widgets;
		176	}
		177
		178	sub reconfigure_widgets {
		179	# make a copy, otherwise C<for> complains about freed values.
		180	my @widgets = values %WIDGET;
		181
		182	$_->reconfigure
		183	for @widgets;
		184	}
		185
		186	# call when resolution changes etc.
		187	sub rescale_widgets {
		188	my ($sx, $sy) = @_;
		189
		190	for my $widget (values %WIDGET) {
		191	if ($widget->{is_toplevel}) {
		192	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		193	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		194
		195	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		196	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		197	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		198	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		199	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		200	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		201
		202	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		203	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		204
		205	}
		206	}
		207
		208	reconfigure_widgets;
		209	}
		210
138	#############################################################################	211	#############################################################################
139		212
		213	package CFPlus::UI::Event;
		214
		215	sub xy {
		216	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		217	}
		218
		219	#############################################################################
		220
140	package CFClient::UI::Base;	221	package CFPlus::UI::Base;
141		222
142	use strict;	223	use strict;
143		224
144	use CFClient::OpenGL;	225	use CFPlus::OpenGL;
145		226
146	sub new {	227	sub new {
147	my $class = shift;	228	my $class = shift;
148		229
149	my $self = bless {	230	my $self = bless {
150	x => 0,	231	x => "center",
151	y => 0,	232	y => "center",
152	z => 0,	233	z => 0,
		234	w => undef,
		235	h => undef,
153	can_events => 1,	236	can_events => 1,
154	@_	237	@_
155	}, $class;	238	}, $class;
156		239
		240	Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		241
157	for (keys %$self) {	242	for (keys %$self) {
158	if (/^connect_(.*)$/) {	243	if (/^on_(.*)$/) {
159	$self->connect ($1 => delete $self->{$_});	244	$self->connect ($1 => delete $self->{$_});
160	}	245	}
161	}	246	}
162		247
		248	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		249	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		250	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		251	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		252	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		253
		254	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		255	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		256
		257	$self->show if $layout->{show};
		258	}
		259
163	$self	260	$self
164	}	261	}
165		262
166	sub destroy {	263	sub destroy {
167	my ($self) = @_;	264	my ($self) = @_;
…		…
173	sub show {	270	sub show {
174	my ($self) = @_;	271	my ($self) = @_;
175		272
176	return if $self->{parent};	273	return if $self->{parent};
177		274
178	$CFClient::UI::ROOT->add ($self);	275	$CFPlus::UI::ROOT->add ($self);
179	}	276	}
180		277
181	sub hide {	278	sub set_visible {
182	my ($self) = @_;	279	my ($self) = @_;
		280
		281	return if $self->{visible};
		282
		283	$self->{root} = $self->{parent}{root};
		284	$self->{visible} = $self->{parent}{visible} + 1;
		285
		286	$self->emit (visibility_change => 1);
		287
		288	$self->realloc if !exists $self->{req_w};
		289
		290	$_->set_visible for $self->children;
		291	}
		292
		293	sub set_invisible {
		294	my ($self) = @_;
		295
		296	return unless $self->{visible};
		297
		298	$_->set_invisible for $self->children;
		299
		300	delete $self->{visible};
		301	delete $self->{root};
183		302
184	undef $GRAB if $GRAB == $self;	303	undef $GRAB if $GRAB == $self;
185	undef $HOVER if $HOVER == $self;	304	undef $HOVER if $HOVER == $self;
186		305
		306	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		307	if $TOOLTIP->{owner} == $self;
		308
		309	$self->emit ("focus_out");
		310	$self->emit (visibility_change => 0);
		311	}
		312
		313	sub set_visibility {
		314	my ($self, $visible) = @_;
		315
		316	return if $self->{visible} == $visible;
		317
		318	$visible ? $self->hide
		319	: $self->show;
		320	}
		321
		322	sub toggle_visibility {
		323	my ($self) = @_;
		324
		325	$self->{visible}
		326	? $self->hide
		327	: $self->show;
		328	}
		329
		330	sub hide {
		331	my ($self) = @_;
		332
		333	$self->set_invisible;
		334
187	$self->{parent}->remove ($self)	335	$self->{parent}->remove ($self)
188	if $self->{parent};	336	if $self->{parent};
189	}	337	}
190		338
191	sub move {	339	sub move_abs {
192	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
193		341
194	$self->{x} = int $x;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
195	$self->{y} = int $y;	343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
196	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
197		345
198	$self->update;	346	$self->update;
199	}	347	}
200		348
201	sub set_size {	349	sub set_size {
202	my ($self, $w, $h) = @_;	350	my ($self, $w, $h) = @_;
203		351
204	$self->{user_w} = $w;	352	$self->{force_w} = $w;
205	$self->{user_h} = $h;	353	$self->{force_h} = $h;
206		354
207	$self->check_size;	355	$self->realloc;
208	}	356	}
209		357
210	sub size_request {	358	sub size_request {
211	require Carp;	359	require Carp;
212	Carp::confess "size_request is abstract";	360	Carp::confess "size_request is abstract";
213	}	361	}
214		362
		363	sub baseline_shift {
		364	0
		365	}
		366
215	sub configure {	367	sub configure {
216	my ($self, $x, $y, $w, $h) = @_;	368	my ($self, $x, $y, $w, $h) = @_;
217		369
218	if ($self->{aspect}) {	370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
219	my $w2 = List::Util::min $w, int $h * $self->{aspect};	373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
220	my $h2 = List::Util::min $h, int $w / $self->{aspect};	374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
221		375
222	# use alignment to adjust x, y	376	# use alignment to adjust x, y
223		377
224	$x += int +($w - $w2) * 0.5;	378	$x += int 0.5 * ($ow - $w);
225	$y += int +($h - $h2) * 0.5;	379	$y += int 0.5 * ($oh - $h);
226
227	($w, $h) = ($w2, $h2);
228	}	380	}
229		381
230	if ($self->{x} != $x || $self->{y} != $y) {	382	if ($self->{x} ne $x || $self->{y} ne $y) {
231	$self->{x} = $x;	383	$self->{x} = $x;
232	$self->{y} = $y;	384	$self->{y} = $y;
233	$self->update;	385	$self->update;
234	}	386	}
235		387
236	if ($self->{w} != $w || $self->{h} != $h) {	388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
		390
237	$self->{w} = $w;	391	$self->{alloc_w} = $w;
238	$self->{h} = $h;	392	$self->{alloc_h} = $h;
239		393
240	$self->size_allocate ($w, $h);	394	$self->{root}{size_alloc}{$self+0} = $self;
241	$self->update;
242	}	395	}
243	}
244
245	sub size_allocate {
246	# nothing to be done
247	}	396	}
248		397
249	sub children {	398	sub children {
		399	# nop
250	}	400	}
251		401
252	# call when resoltuion changes etc.	402	sub visible_children {
253	sub reconfigure {	403	$_[0]->children
254	my ($self) = @_;
255
256	$_->reconfigure
257	for $self->children;
258
259	$_->check_size;
260	}	404	}
261		405
262	sub set_max_size {	406	sub set_max_size {
263	my ($self, $w, $h) = @_;	407	my ($self, $w, $h) = @_;
264		408
265	delete $self->{max_w}; $self->{max_w} = $w if $w;	409	$self->{max_w} = int $w if defined $w;
266	delete $self->{max_h}; $self->{max_h} = $h if $h;	410	$self->{max_h} = int $h if defined $h;
267	}
268		411
269	# return top left coordinates	412	$self->realloc;
270	sub _topleft {	413	}
		414
		415	sub set_tooltip {
271	my ($self, $x, $y) = @_;	416	my ($self, $tooltip) = @_;
272		417
273	$self->{parent}	418	$tooltip =~ s/^\s+//;
274	or Carp::confess "no parent widget in _topleft\n";#d#	419	$tooltip =~ s/\s+$//;
275		420
276	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	421	return if $self->{tooltip} eq $tooltip;
		422
		423	$self->{tooltip} = $tooltip;
		424
		425	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		426	delete $CFPlus::UI::TOOLTIP->{owner};
		427	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
277	}	429	}
278		430
279	# translate global coordinates to local coordinate system	431	# translate global coordinates to local coordinate system
280	sub coord2local {	432	sub coord2local {
281	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
282		434
283	my ($X, $Y) = $self->_topleft;	435	Carp::confess unless $self->{parent};#d#
284	($x - $X, $y - $Y)	436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
285	}	438	}
286		439
287	# translate local coordinates to global coordinate system	440	# translate local coordinates to global coordinate system
288	sub coord2global {	441	sub coord2global {
289	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
290		443
291	my ($X, $Y) = $self->_topleft;	444	Carp::confess unless $self->{parent};#d#
292	($x + $X, $y + $Y)
293	}
294		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
295	sub focus_in {	449	sub invoke_focus_in {
296	my ($self) = @_;	450	my ($self) = @_;
297		451
298	return if $FOCUS == $self;	452	return if $FOCUS == $self;
299	return unless $self->{can_focus};	453	return unless $self->{can_focus};
300		454
301	my $focus = $FOCUS; $FOCUS = $self;	455	$FOCUS = $self;
302		456
303	$self->emit (focus_in => $focus);	457	$self->update;
304		458
305	$focus->update if $focus;	459	0
306	$FOCUS->update;
307	}	460	}
308		461
309	sub focus_out {	462	sub invoke_focus_out {
310	my ($self) = @_;	463	my ($self) = @_;
311		464
312	return unless $FOCUS == $self;	465	return unless $FOCUS == $self;
313		466
314	my $focus = $FOCUS; undef $FOCUS;	467	undef $FOCUS;
315		468
316	$self->emit (focus_out => $focus);	469	$self->update;
317		470
318	$focus->update if $focus; #?	471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
319	}	472	unless $FOCUS;
320		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
321	sub mouse_motion { }	484	sub invoke_mouse_motion { 0 }
322	sub button_up { }	485	sub invoke_button_up { 0 }
323	sub key_down { }	486	sub invoke_key_down { 0 }
324	sub key_up { }	487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
325		489
326	sub button_down {	490	sub invoke_button_down {
327	my ($self, $ev, $x, $y) = @_;	491	my ($self, $ev, $x, $y) = @_;
328		492
329	$self->focus_in;	493	$self->grab_focus;
330	}
331		494
332	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	495	0
333	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	496	}
334	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	497
335	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	498	sub connect {
336	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	499	my ($self, $signal, $cb) = @_;
		500
		501	push @{ $self->{signal_cb}{$signal} }, $cb;
		502
		503	defined wantarray and CFPlus::guard {
		504	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		505	@{ $self->{signal_cb}{$signal} };
		506	}
		507	}
		508
		509	my %has_coords = (
		510	button_down => 1,
		511	button_up => 1,
		512	mouse_motion => 1,
		513	mouse_wheel => 1,
		514	);
		515
		516	sub emit {
		517	my ($self, $signal, @args) = @_;
		518
		519	# I do not really like this solution, but I dislike duplication
		520	# and needlessly verbose code, too.
		521	my @append
		522	= $has_coords{$signal}
		523	? $args[0]->xy ($self)
		524	: ();
		525
		526	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		527
		528	#d##TODO# stop propagating at first true, do not use sum
		529	(List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
		530	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
		531	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
		532	}
		533
		534	sub find_widget {
		535	my ($self, $x, $y) = @_;
		536
		537	return () unless $self->{can_events};
		538
		539	return $self
		540	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		541	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		542
		543	()
		544	}
		545
		546	sub set_parent {
		547	my ($self, $parent) = @_;
		548
		549	Scalar::Util::weaken ($self->{parent} = $parent);
		550	$self->set_visible if $parent->{visible};
		551	}
		552
		553	sub realloc {
		554	my ($self) = @_;
		555
		556	if ($self->{visible}) {
		557	return if $self->{root}{realloc}{$self+0};
		558
		559	$self->{root}{realloc}{$self+0} = $self;
		560	$self->{root}->update;
		561	} else {
		562	delete $self->{req_w};
		563	delete $self->{req_h};
		564	}
		565	}
		566
		567	sub update {
		568	my ($self) = @_;
		569
		570	$self->{parent}->update
		571	if $self->{parent};
		572	}
		573
		574	sub reconfigure {
		575	my ($self) = @_;
		576
		577	$self->realloc;
		578	$self->update;
		579	}
		580
		581	# using global variables seems a bit hacky, but passing through all drawing
		582	# functions seems pointless.
		583	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
337		584
338	sub draw {	585	sub draw {
339	my ($self) = @_;	586	my ($self) = @_;
340		587
341	return unless $self->{h} && $self->{w};	588	return unless $self->{h} && $self->{w};
		589
		590	# update screen rectangle
		591	local $draw_x = $draw_x + $self->{x};
		592	local $draw_y = $draw_y + $self->{y};
		593
		594	# skip widgets that are entirely outside the drawing area
		595	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		596	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
342		597
343	glPushMatrix;	598	glPushMatrix;
344	glTranslate $self->{x}, $self->{y}, 0;	599	glTranslate $self->{x}, $self->{y}, 0;
345	$self->_draw;
346	glPopMatrix;
347		600
348	if ($self == $HOVER && $self->{can_hover}) {	601	if ($self == $HOVER && $self->{can_hover}) {
349	my ($x, $y) = @$self{qw(x y)};
350
351	glColor 1, 0.8, 0.5, 0.2;	602	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
352	glEnable GL_BLEND;	603	glEnable GL_BLEND;
353	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	604	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
354	glBegin GL_QUADS;	605	glBegin GL_QUADS;
355	glVertex $x , $y;
356	glVertex $x + $self->{w}, $y;
357	glVertex $x + $self->{w}, $y + $self->{h};
358	glVertex $x , $y + $self->{h};
359	glEnd;
360	glDisable GL_BLEND;
361	}
362
363	if ($ENV{PCLIENT_DEBUG}) {
364	glPushMatrix;
365	glColor 1, 1, 0, 1;
366	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
367	glBegin GL_LINE_LOOP;
368	glVertex 0 , 0;	606	glVertex 0 , 0;
369	glVertex $self->{w}, 0;	607	glVertex $self->{w}, 0;
370	glVertex $self->{w}, $self->{h};	608	glVertex $self->{w}, $self->{h};
371	glVertex 0 , $self->{h};	609	glVertex 0 , $self->{h};
372	glEnd;	610	glEnd;
		611	glDisable GL_BLEND;
		612	}
		613
		614	if ($ENV{CFPLUS_DEBUG} & 1) {
		615	glPushMatrix;
		616	glColor 1, 1, 0, 1;
		617	glTranslate 0.375, 0.375;
		618	glBegin GL_LINE_LOOP;
		619	glVertex 0 , 0;
		620	glVertex $self->{w} - 1, 0;
		621	glVertex $self->{w} - 1, $self->{h} - 1;
		622	glVertex 0 , $self->{h} - 1;
		623	glEnd;
373	glPopMatrix;	624	glPopMatrix;
374	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;	625	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
375	}	626	}
		627
		628	$self->_draw;
		629	glPopMatrix;
376	}	630	}
377		631
378	sub _draw {	632	sub _draw {
379	my ($self) = @_;	633	my ($self) = @_;
380		634
381	warn "no draw defined for $self\n";	635	warn "no draw defined for $self\n";
382	}	636	}
383		637
384	sub find_widget {
385	my ($self, $x, $y) = @_;
386
387	return () unless $self->{can_events};
388
389	return $self
390	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
391	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
392
393	()
394	}
395
396	sub set_parent {
397	my ($self, $parent) = @_;
398
399	Scalar::Util::weaken ($self->{parent} = $parent);
400	}
401
402	sub check_size {
403	my ($self) = @_;
404
405	$self->{parent}
406	or return 1;
407
408	my ($w, $h) = $self->{user_w} && $self->{user_h}
409	? @$self{qw(user_w user_h)}
410	: $self->size_request;
411
412	if ($w != $self->{req_w} || $h != $self->{req_h}) {
413	$self->{req_w} = $w;
414	$self->{req_h} = $h;
415
416	$self->{parent}->check_size
417	or $self->size_allocate (
418	(List::Util::max $self->{w}, $w),
419	(List::Util::max $self->{h}, $h),
420	);
421
422	1
423	} else {
424	0
425	}
426	}
427
428	sub update {
429	my ($self) = @_;
430
431	$self->{parent}->update
432	if $self->{parent};
433	}
434
435	sub connect {
436	my ($self, $signal, $cb) = @_;
437
438	push @{ $self->{signal_cb}{$signal} }, $cb;
439	}
440
441	sub emit {
442	my ($self, $signal, @args) = @_;
443
444	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
445	}
446
447	sub DESTROY {	638	sub DESTROY {
448	my ($self) = @_;	639	my ($self) = @_;
449		640
450	#$self->deactivate;	641	return if CFPlus::in_destruct;
		642
		643	delete $WIDGET{$self+0};
		644
		645	eval { $self->destroy };
		646	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
451	}	647	}
452		648
453	#############################################################################	649	#############################################################################
454		650
455	package CFClient::UI::DrawBG;	651	package CFPlus::UI::DrawBG;
456		652
457	our @ISA = CFClient::UI::Base::;	653	our @ISA = CFPlus::UI::Base::;
458		654
459	use strict;	655	use strict;
460	use CFClient::OpenGL;	656	use CFPlus::OpenGL;
461		657
462	sub new {	658	sub new {
463	my $class = shift;	659	my $class = shift;
464		660
465	# range [value, low, high, page]	661	# range [value, low, high, page]
466		662
467	$class->SUPER::new (	663	$class->SUPER::new (
468	bg => [0, 0, 0, 0.2],	664	#bg => [0, 0, 0, 0.2],
469	active_bg => [1, 1, 1, 0.5],	665	#active_bg => [1, 1, 1, 0.5],
470	@_	666	@_
471	)	667	)
472	}	668	}
473		669
474	sub _draw {	670	sub _draw {
475	my ($self) = @_;	671	my ($self) = @_;
476		672
		673	my $color = $FOCUS == $self && $self->{active_bg}
		674	? $self->{active_bg}
		675	: $self->{bg};
		676
		677	if ($color && (@$color < 4 || $color->[3])) {
477	my ($w, $h) = @$self{qw(w h)};	678	my ($w, $h) = @$self{qw(w h)};
478		679
479	glEnable GL_BLEND;	680	glEnable GL_BLEND;
480	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	681	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
481	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	682	glColor_premultiply @$color;
482		683
483	glBegin GL_QUADS;	684	glBegin GL_QUADS;
484	glVertex 0 , 0;	685	glVertex 0 , 0;
485	glVertex 0 , $h;	686	glVertex 0 , $h;
486	glVertex $w, $h;	687	glVertex $w, $h;
487	glVertex $w, 0;	688	glVertex $w, 0;
488	glEnd;	689	glEnd;
489		690
490	glDisable GL_BLEND;	691	glDisable GL_BLEND;
		692	}
491	}	693	}
492		694
493	#############################################################################	695	#############################################################################
494		696
495	package CFClient::UI::Empty;	697	package CFPlus::UI::Empty;
496		698
497	our @ISA = CFClient::UI::Base::;	699	our @ISA = CFPlus::UI::Base::;
498		700
499	sub new {	701	sub new {
500	my ($class, %arg) = @_;	702	my ($class, %arg) = @_;
501	$class->SUPER::new (can_events => 0, %arg);	703	$class->SUPER::new (can_events => 0, %arg);
502	}	704	}
503		705
504	sub size_request {	706	sub size_request {
505	(0, 0)	707	my ($self) = @_;
		708
		709	($self->{w} + 0, $self->{h} + 0)
506	}	710	}
507		711
508	sub draw { }	712	sub draw { }
509		713
510	#############################################################################	714	#############################################################################
511		715
512	package CFClient::UI::Container;	716	package CFPlus::UI::Container;
513		717
514	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
515		719
516	sub new {	720	sub new {
517	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
518		722
519	my $children = delete $arg{children} || [];	723	my $children = delete $arg{children};
520		724
521	my $self = $class->SUPER::new (	725	my $self = $class->SUPER::new (
522	children => [],	726	children => [],
523	can_events => 0,	727	can_events => 0,
524	%arg,	728	%arg,
525	);	729	);
		730
526	$self->add ($_) for @$children;	731	$self->add (@$children)
		732	if $children;
527		733
528	$self	734	$self
529	}	735	}
530		736
		737	sub realloc {
		738	my ($self) = @_;
		739
		740	$self->{force_realloc} = 1;
		741	$self->{force_size_alloc} = 1;
		742	$self->SUPER::realloc;
		743	}
		744
531	sub add {	745	sub add {
532	my ($self, $child) = @_;	746	my ($self, @widgets) = @_;
533		747
534	$child->set_parent ($self);	748	$_->set_parent ($self)
		749	for @widgets;
535		750
536	use sort 'stable';	751	use sort 'stable';
537		752
538	$self->{children} = [	753	$self->{children} = [
539	sort { $a->{z} <=> $b->{z} }	754	sort { $a->{z} <=> $b->{z} }
540	@{$self->{children}}, $child	755	@{$self->{children}}, @widgets
541	];	756	];
542		757
543	$child->check_size;	758	$self->realloc;
544	}	759	}
545		760
546	sub children {	761	sub children {
547	@{ $_[0]{children} }	762	@{ $_[0]{children} }
548	}	763	}
…		…
553	delete $child->{parent};	768	delete $child->{parent};
554	$child->hide;	769	$child->hide;
555		770
556	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	771	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
557		772
558	$self->check_size;	773	$self->realloc;
559	$self->update;
560	}	774	}
561		775
562	sub clear {	776	sub clear {
563	my ($self) = @_;	777	my ($self) = @_;
564		778
…		…
567		781
568	for (@$children) {	782	for (@$children) {
569	delete $_->{parent};	783	delete $_->{parent};
570	$_->hide;	784	$_->hide;
571	}	785	}
		786
		787	$self->realloc;
572	}	788	}
573		789
574	sub find_widget {	790	sub find_widget {
575	my ($self, $x, $y) = @_;	791	my ($self, $x, $y) = @_;
576		792
577	$x -= $self->{x};	793	$x -= $self->{x};
578	$y -= $self->{y};	794	$y -= $self->{y};
579		795
580	my $res;	796	my $res;
581		797
582	for (reverse @{ $self->{children} }) {	798	for (reverse $self->visible_children) {
583	$res = $_->find_widget ($x, $y)	799	$res = $_->find_widget ($x, $y)
584	and return $res;	800	and return $res;
585	}	801	}
586		802
587	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	803	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
…		…
593	$_->draw for @{$self->{children}};	809	$_->draw for @{$self->{children}};
594	}	810	}
595		811
596	#############################################################################	812	#############################################################################
597		813
598	package CFClient::UI::Bin;	814	package CFPlus::UI::Bin;
599		815
600	our @ISA = CFClient::UI::Container::;	816	our @ISA = CFPlus::UI::Container::;
601		817
602	sub new {	818	sub new {
603	my ($class, %arg) = @_;	819	my ($class, %arg) = @_;
604		820
605	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	821	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
606		822
607	$class->SUPER::new (children => [$child], %arg)	823	$class->SUPER::new (children => [$child], %arg)
608	}	824	}
609		825
610	sub add {	826	sub add {
611	my ($self, $child) = @_;	827	my ($self, $child) = @_;
612		828
613	$self->{children} = [];	829	$self->SUPER::remove ($_) for @{ $self->{children} };
614
615	$self->SUPER::add ($child);	830	$self->SUPER::add ($child);
616	}	831	}
617		832
618	sub remove {	833	sub remove {
619	my ($self, $widget) = @_;	834	my ($self, $widget) = @_;
620		835
621	$self->SUPER::remove ($widget);	836	$self->SUPER::remove ($widget);
622		837
623	$self->{children} = [new CFClient::UI::Empty]	838	$self->{children} = [new CFPlus::UI::Empty]
624	unless @{$self->{children}};	839	unless @{$self->{children}};
625	}	840	}
626		841
627	sub child { $_[0]->{children}[0] }	842	sub child { $_[0]->{children}[0] }
628		843
629	sub size_request {	844	sub size_request {
630	$_[0]{children}[0]->size_request	845	$_[0]{children}[0]->size_request
631	}	846	}
632		847
633	sub size_allocate {	848	sub invoke_size_allocate {
634	my ($self, $w, $h) = @_;	849	my ($self, $w, $h) = @_;
635		850
636	$self->{children}[0]->configure (0, 0, $w, $h);	851	$self->{children}[0]->configure (0, 0, $w, $h);
		852
		853	1
637	}	854	}
638		855
639	#############################################################################	856	#############################################################################
640		857
		858	# back-buffered drawing area
		859
641	package CFClient::UI::Window;	860	package CFPlus::UI::Window;
642		861
643	our @ISA = CFClient::UI::Bin::;	862	our @ISA = CFPlus::UI::Bin::;
644		863
645	use CFClient::OpenGL;	864	use CFPlus::OpenGL;
646		865
647	sub new {	866	sub new {
648	my ($class, %arg) = @_;	867	my ($class, %arg) = @_;
649		868
650	my $self = $class->SUPER::new (%arg);	869	my $self = $class->SUPER::new (%arg);
651	}	870	}
652		871
653	sub update {	872	sub update {
654	my ($self) = @_;	873	my ($self) = @_;
655		874
656	$ROOT->on_refresh ($self => sub { $self->render_child });	875	$ROOT->on_post_alloc ($self => sub { $self->render_child });
657	$self->SUPER::update;	876	$self->SUPER::update;
658	}	877	}
659		878
660	sub size_allocate {	879	sub invoke_size_allocate {
661	my ($self, $w, $h) = @_;	880	my ($self, $w, $h) = @_;
662		881
663	$self->SUPER::size_allocate ($w, $h);
664	$self->update;	882	$self->update;
		883
		884	$self->SUPER::invoke_size_allocate ($w, $h)
		885	}
		886
		887	sub _render {
		888	my ($self) = @_;
		889
		890	$self->{children}[0]->draw;
665	}	891	}
666		892
667	sub render_child {	893	sub render_child {
668	my ($self) = @_;	894	my ($self) = @_;
669		895
670	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	896	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
671	glClearColor 0, 0, 0, 0;	897	glClearColor 0, 0, 0, 0;
672	glClear GL_COLOR_BUFFER_BIT;	898	glClear GL_COLOR_BUFFER_BIT;
673	$self->child->draw;	899
674	# glColorMask 1, 1, 1, 0;	900	{
675	# glEnable GL_BLEND;	901	package CFPlus::UI::Base;
676	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;	902
677	# glRasterPos 0, 0;	903	($draw_x, $draw_y, $draw_w, $draw_h) =
678	# glCopyPixels 0, 0, $self->{w}, $self->{h};	904	(0, 0, $self->{w}, $self->{h});
679	# glDisable GL_BLEND;	905	}
680	# glColorMask 1, 1, 1, 1;	906
		907	$self->_render;
681	};	908	};
682	}	909	}
683		910
684	sub _draw {	911	sub _draw {
685	my ($self) = @_;	912	my ($self) = @_;
686		913
687	my ($w, $h) = ($self->w, $self->h);	914	my ($w, $h) = @$self{qw(w h)};
688		915
689	my $tex = $self->{texture}	916	my $tex = $self->{texture}
690	or return;	917	or return;
691		918
692	glEnable GL_BLEND;
693	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
694	glEnable GL_TEXTURE_2D;	919	glEnable GL_TEXTURE_2D;
695	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	920	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
696	glColor 0, 0, 0, 1;	921	glColor 0, 0, 0, 1;
697		922
698	$tex->draw_quad (0, 0, $w, $h);	923	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
699		924
700	glDisable GL_BLEND;
701	glDisable GL_TEXTURE_2D;	925	glDisable GL_TEXTURE_2D;
702	}	926	}
703		927
704	#############################################################################	928	#############################################################################
705		929
706	package CFClient::UI::ViewPort;	930	package CFPlus::UI::ViewPort;
707		931
708	our @ISA = CFClient::UI::Window::;	932	our @ISA = CFPlus::UI::Window::;
709
710	sub new { die }
711
712	sub size_request {
713	my ($self) = @_;
714
715	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
716	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
717
718	@$self{qw(child_w child_h)}
719	}
720
721	sub _draw {
722	my ($self) = @_;
723
724	$self->{children}[1]->draw;
725	}
726
727
728	#############################################################################
729
730	package CFClient::UI::Frame;
731
732	our @ISA = CFClient::UI::Bin::;
733
734	use CFClient::OpenGL;
735		933
736	sub new {	934	sub new {
737	my $class = shift;	935	my $class = shift;
738		936
		937	$class->SUPER::new (
		938	scroll_x => 0,
		939	scroll_y => 1,
		940	@_,
		941	)
		942	}
		943
		944	sub size_request {
		945	my ($self) = @_;
		946
		947	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		948
		949	$w = 10 if $self->{scroll_x};
		950	$h = 10 if $self->{scroll_y};
		951
		952	($w, $h)
		953	}
		954
		955	sub invoke_size_allocate {
		956	my ($self, $w, $h) = @_;
		957
		958	my $child = $self->child;
		959
		960	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		961	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		962
		963	$self->child->configure (0, 0, $w, $h);
		964	$self->update;
		965
		966	1
		967	}
		968
		969	sub set_offset {
		970	my ($self, $x, $y) = @_;
		971
		972	$self->{view_x} = int $x;
		973	$self->{view_y} = int $y;
		974
		975	$self->update;
		976	}
		977
		978	# hmm, this does not work for topleft of $self... but we should not ask for that
		979	sub coord2local {
		980	my ($self, $x, $y) = @_;
		981
		982	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		983	}
		984
		985	sub coord2global {
		986	my ($self, $x, $y) = @_;
		987
		988	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		989	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		990
		991	$self->SUPER::coord2global ($x, $y)
		992	}
		993
		994	sub find_widget {
		995	my ($self, $x, $y) = @_;
		996
		997	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		998	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		999	) {
		1000	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1001	} else {
		1002	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1003	}
		1004	}
		1005
		1006	sub _render {
		1007	my ($self) = @_;
		1008
		1009	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1010	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1011
		1012	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1013
		1014	$self->SUPER::_render;
		1015	}
		1016
		1017	#############################################################################
		1018
		1019	package CFPlus::UI::ScrolledWindow;
		1020
		1021	our @ISA = CFPlus::UI::HBox::;
		1022
		1023	sub new {
		1024	my ($class, %arg) = @_;
		1025
		1026	my $child = delete $arg{child};
		1027
		1028	my $self;
		1029
		1030	my $slider = new CFPlus::UI::Slider
		1031	vertical => 1,
		1032	range => [0, 0, 1, 0.01], # HACK fix
		1033	on_changed => sub {
		1034	$self->{vp}->set_offset (0, $_[1]);
		1035	},
		1036	;
		1037
739	my $self = $class->SUPER::new (	1038	$self = $class->SUPER::new (
740	bg => [1, 1, 1, 1],	1039	vp => (new CFPlus::UI::ViewPort expand => 1),
741	border_bg => [1, 1, 1, 1],	1040	can_events => 1,
742	border => 0.8,	1041	slider => $slider,
743	@_	1042	%arg,
744	);	1043	);
745		1044
		1045	$self->SUPER::add ($self->{vp}, $self->{slider});
		1046	$self->add ($child) if $child;
		1047
746	$self	1048	$self
747	}	1049	}
748		1050
749	sub _draw {	1051	#TODO# update range on size_allocate depending on child
		1052
		1053	sub add {
		1054	my ($self, $widget) = @_;
		1055
		1056	$self->{vp}->add ($self->{child} = $widget);
		1057	}
		1058
		1059	sub invoke_mouse_wheel {
750	my ($self) = @_;	1060	my ($self, $ev) = @_;
751		1061
752	my ($w, $h) = ($self->{w}, $self->{h});	1062	return 0 unless $ev->{dy}; # only vertical movements
753		1063
754	glEnable GL_BLEND;	1064	$self->{slider}->emit (mouse_wheel => $ev);
755	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
756	glEnable GL_TEXTURE_2D;
757	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
758		1065
759	# glBegin GL_QUADS;	1066	1
760	# glColor 0, 0, 0, 0;	1067	}
761	# glVertex 0 , 0;
762	# glVertex 0 , $h;
763	# glVertex $w, $h;
764	# glVertex $w, 0;
765	# glEnd;
766		1068
		1069	sub update_slider {
		1070	my ($self) = @_;
767		1071
768	$self->child->draw;	1072	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
769	glDisable GL_BLEND;	1073	}
770	glDisable GL_TEXTURE_2D;	1074
		1075	sub update {
		1076	my ($self) = @_;
		1077
		1078	$self->SUPER::update;
		1079
		1080	$self->update_slider;
		1081	}
		1082
		1083	sub invoke_size_allocate {
		1084	my ($self, $w, $h) = @_;
		1085
		1086	$self->update_slider;
		1087
		1088	$self->SUPER::invoke_size_allocate ($w, $h)
771	}	1089	}
772		1090
773	#############################################################################	1091	#############################################################################
774		1092
775	package CFClient::UI::FancyFrame;	1093	package CFPlus::UI::Frame;
776		1094
777	our @ISA = CFClient::UI::Bin::;	1095	our @ISA = CFPlus::UI::Bin::;
778		1096
779	use CFClient::OpenGL;	1097	use CFPlus::OpenGL;
780
781	my @tex =
782	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
783	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
784		1098
785	sub new {	1099	sub new {
786	my $class = shift;	1100	my $class = shift;
787		1101
788	# TODO: user_x, user_y, overwrite moveto?	1102	$class->SUPER::new (
		1103	bg => undef,
		1104	@_,
		1105	)
		1106	}
		1107
		1108	sub _draw {
		1109	my ($self) = @_;
		1110
		1111	if ($self->{bg}) {
		1112	my ($w, $h) = @$self{qw(w h)};
		1113
		1114	glEnable GL_BLEND;
		1115	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1116	glColor_premultiply @{ $self->{bg} };
		1117
		1118	glBegin GL_QUADS;
		1119	glVertex 0 , 0;
		1120	glVertex 0 , $h;
		1121	glVertex $w, $h;
		1122	glVertex $w, 0;
		1123	glEnd;
		1124
		1125	glDisable GL_BLEND;
		1126	}
		1127
		1128	$self->SUPER::_draw;
		1129	}
		1130
		1131	#############################################################################
		1132
		1133	package CFPlus::UI::FancyFrame;
		1134
		1135	our @ISA = CFPlus::UI::Bin::;
		1136
		1137	use CFPlus::OpenGL;
		1138
		1139	my $bg =
		1140	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1141	mipmap => 1, wrap => 1;
		1142
		1143	my @border =
		1144	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1145	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1146
		1147	sub new {
		1148	my ($class, %arg) = @_;
789		1149
790	my $self = $class->SUPER::new (	1150	my $self = $class->SUPER::new (
791	bg => [1, 1, 1, 1],	1151	bg => [1, 1, 1, 1],
792	border_bg => [1, 1, 1, 1],	1152	border_bg => [1, 1, 1, 1],
793	border => 0.6,	1153	border => 0.6,
794	can_events => 1,	1154	can_events => 1,
795	@_	1155	min_w => 64,
		1156	min_h => 32,
		1157	%arg,
796	);	1158	);
797		1159
798	$self->{title} &&= new CFClient::UI::Label	1160	$self->{title_widget} = new CFPlus::UI::Label
799	align => 0,	1161	align => 0,
800	valign => 1,	1162	valign => 1,
801	text => $self->{title},	1163	text => $self->{title},
802	fontsize => $self->{border};	1164	fontsize => $self->{border},
		1165	if exists $self->{title};
		1166
		1167	if ($self->{has_close_button}) {
		1168	$self->{close_button} =
		1169	new CFPlus::UI::ImageButton
		1170	path => 'x1_close.png',
		1171	on_activate => sub { $self->emit ("delete") };
		1172
		1173	$self->CFPlus::UI::Container::add ($self->{close_button});
		1174	}
803		1175
804	$self	1176	$self
		1177	}
		1178
		1179	sub add {
		1180	my ($self, @widgets) = @_;
		1181
		1182	$self->SUPER::add (@widgets);
		1183	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1184	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
805	}	1185	}
806		1186
807	sub border {	1187	sub border {
808	int $_[0]{border} * $::FONTSIZE	1188	int $_[0]{border} * $::FONTSIZE
809	}	1189	}
810		1190
811	sub size_request {	1191	sub size_request {
812	my ($self) = @_;	1192	my ($self) = @_;
		1193
		1194	$self->{title_widget}->size_request
		1195	if $self->{title_widget};
		1196
		1197	$self->{close_button}->size_request
		1198	if $self->{close_button};
813		1199
814	my ($w, $h) = $self->SUPER::size_request;	1200	my ($w, $h) = $self->SUPER::size_request;
815		1201
816	(	1202	(
817	$w + $self->border * 2,	1203	$w + $self->border * 2,
818	$h + $self->border * 2,	1204	$h + $self->border * 2,
819	)	1205	)
820	}	1206	}
821		1207
822	sub size_allocate {	1208	sub invoke_size_allocate {
823	my ($self, $w, $h) = @_;	1209	my ($self, $w, $h) = @_;
824		1210
		1211	if ($self->{title_widget}) {
		1212	$self->{title_widget}{w} = $w;
		1213	$self->{title_widget}{h} = $h;
		1214	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1215	}
		1216
		1217	my $border = $self->border;
		1218
825	$h -= List::Util::max 0, $self->border * 2;	1219	$h -= List::Util::max 0, $border * 2;
826	$w -= List::Util::max 0, $self->border * 2;	1220	$w -= List::Util::max 0, $border * 2;
827		1221
828	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
829	if $self->{title};
830
831	$self->child->configure ($self->border, $self->border, $w, $h);	1222	$self->child->configure ($border, $border, $w, $h);
832	}
833		1223
		1224	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1225	if $self->{close_button};
		1226
		1227	1
		1228	}
		1229
		1230	sub invoke_delete {
		1231	my ($self) = @_;
		1232
		1233	$self->hide;
		1234
		1235	1
		1236	}
		1237
834	sub button_down {	1238	sub invoke_button_down {
835	my ($self, $ev, $x, $y) = @_;	1239	my ($self, $ev, $x, $y) = @_;
836		1240
837	my ($w, $h) = @$self{qw(w h)};	1241	my ($w, $h) = @$self{qw(w h)};
838	my $border = $self->border;	1242	my $border = $self->border;
839		1243
…		…
852	my ($ev, $x, $y) = @_;	1256	my ($ev, $x, $y) = @_;
853		1257
854	my $dx = $ev->{x} - $ox;	1258	my $dx = $ev->{x} - $ox;
855	my $dy = $ev->{y} - $oy;	1259	my $dy = $ev->{y} - $oy;
856		1260
857	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);	1261	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
858	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);	1262	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1263
859	$self->move ($wx + $dx * $mx, $wy + $dy * $my);	1264	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
860	$self->check_size;	1265	$self->realloc;
861	};	1266	};
862		1267
863	} elsif ($lr ^ $td) {	1268	} elsif ($lr ^ $td) {
864	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1269	my ($ox, $oy) = ($ev->{x}, $ev->{y});
865	my ($bx, $by) = ($self->{x}, $self->{y});	1270	my ($bx, $by) = ($self->{x}, $self->{y});
…		…
867	$self->{motion} = sub {	1272	$self->{motion} = sub {
868	my ($ev, $x, $y) = @_;	1273	my ($ev, $x, $y) = @_;
869		1274
870	($x, $y) = ($ev->{x}, $ev->{y});	1275	($x, $y) = ($ev->{x}, $ev->{y});
871		1276
872	$self->move ($bx + $x - $ox, $by + $y - $oy);	1277	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
873	$self->update;	1278	# HACK: the next line is required to enforce placement
		1279	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
874	};	1280	};
		1281	} else {
		1282	return 0;
		1283	}
		1284
875	}	1285	1
876	}	1286	}
877		1287
878	sub button_up {	1288	sub invoke_button_up {
879	my ($self, $ev, $x, $y) = @_;	1289	my ($self, $ev, $x, $y) = @_;
880		1290
881	delete $self->{motion};	1291	! ! delete $self->{motion}
882	}	1292	}
883		1293
884	sub mouse_motion {	1294	sub invoke_mouse_motion {
885	my ($self, $ev, $x, $y) = @_;	1295	my ($self, $ev, $x, $y) = @_;
886		1296
887	$self->{motion}->($ev, $x, $y) if $self->{motion};	1297	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1298
		1299	! ! $self->{motion}
		1300	}
		1301
		1302	sub invoke_visibility_change {
		1303	my ($self, $visible) = @_;
		1304
		1305	delete $self->{motion} unless $visible;
		1306
		1307	0
888	}	1308	}
889		1309
890	sub _draw {	1310	sub _draw {
891	my ($self) = @_;	1311	my ($self) = @_;
892		1312
		1313	my $child = $self->{children}[0];
		1314
893	my ($w, $h ) = ($self->{w}, $self->{h});	1315	my ($w, $h ) = ($self->{w}, $self->{h});
894	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1316	my ($cw, $ch) = ($child->{w}, $child->{h});
895		1317
896	glEnable GL_BLEND;
897	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
898	glEnable GL_TEXTURE_2D;	1318	glEnable GL_TEXTURE_2D;
899	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1319	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
900		1320
901	my $border = $self->border;	1321	my $border = $self->border;
902		1322
903	glColor @{ $self->{border_bg} };	1323	glColor @{ $self->{border_bg} };
904	$tex[1]->draw_quad (0, 0, $w, $border);	1324	$border[0]->draw_quad_alpha (0, 0, $w, $border);
905	$tex[3]->draw_quad (0, $border, $border, $ch);	1325	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
906	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1326	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
907	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1327	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
908		1328
909	my $bg = $tex[0];	1329	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1330	glColor @{ $self->{bg} };
910		1331
911	# TODO: repeat texture not scale	1332	# TODO: repeat texture not scale
912	my $rep_x = $cw / $bg->{w};	1333	# solve this better(?)
913	my $rep_y = $ch / $bg->{h};	1334	$bg->{s} = $cw / $bg->{w};
914		1335	$bg->{t} = $ch / $bg->{h};
915	glColor @{ $self->{bg} };
916
917	$bg->{s} = $rep_x;
918	$bg->{t} = $rep_y;
919	$bg->{wrap_mode} = 1;
920	$bg->draw_quad ($border, $border, $cw, $ch);	1336	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1337	}
921		1338
922	glDisable GL_TEXTURE_2D;	1339	glDisable GL_TEXTURE_2D;
923	glDisable GL_BLEND;
924		1340
925	$self->{title}->draw if $self->{title};
926	$self->child->draw;	1341	$child->draw;
		1342
		1343	if ($self->{title_widget}) {
		1344	glTranslate 0, $border - $self->{h};
		1345	$self->{title_widget}->_draw;
		1346
		1347	glTranslate 0, - ($border - $self->{h});
		1348	}
		1349
		1350	$self->{close_button}->draw
		1351	if $self->{close_button};
927	}	1352	}
928		1353
929	#############################################################################	1354	#############################################################################
930		1355
931	package CFClient::UI::Table;	1356	package CFPlus::UI::Table;
932		1357
933	our @ISA = CFClient::UI::Base::;	1358	our @ISA = CFPlus::UI::Base::;
934		1359
935	use List::Util qw(max sum);	1360	use List::Util qw(max sum);
936		1361
937	use CFClient::OpenGL;	1362	use CFPlus::OpenGL;
938		1363
939	sub new {	1364	sub new {
940	my $class = shift;	1365	my $class = shift;
941		1366
942	$class->SUPER::new (	1367	$class->SUPER::new (
943	col_expand => [],	1368	col_expand => [],
944	@_	1369	@_,
945	)	1370	)
946	}
947
948	sub add {
949	my ($self, $x, $y, $child) = @_;
950
951	$child->set_parent ($self);
952	$self->{children}[$y][$x] = $child;
953
954	$child->check_size;
955	}	1371	}
956		1372
957	sub children {	1373	sub children {
958	grep $_, map @$_, grep $_, @{ $_[0]{children} }	1374	grep $_, map @$_, grep $_, @{ $_[0]{children} }
959	}	1375	}
960		1376
		1377	sub add {
		1378	my ($self) = shift;
		1379
		1380	while (@_) {
		1381	my ($x, $y, $child) = splice @_, 0, 3, ();
		1382	$child->set_parent ($self);
		1383	$self->{children}[$y][$x] = $child;
		1384	}
		1385
		1386	$self->{force_realloc} = 1;
		1387	$self->{force_size_alloc} = 1;
		1388	$self->realloc;
		1389	}
		1390
		1391	sub remove {
		1392	my ($self, $child) = @_;
		1393
		1394	# TODO: not yet implemented
		1395	}
		1396
961	# TODO: move to container class maybe? send childs a signal on removal?	1397	# TODO: move to container class maybe? send children a signal on removal?
962	sub clear {	1398	sub clear {
963	my ($self) = @_;	1399	my ($self) = @_;
964		1400
965	my @children = $self->children;	1401	my @children = $self->children;
966	delete $self->{children};	1402	delete $self->{children};
…		…
968	for (@children) {	1404	for (@children) {
969	delete $_->{parent};	1405	delete $_->{parent};
970	$_->hide;	1406	$_->hide;
971	}	1407	}
972		1408
973	$self->update;	1409	$self->realloc;
974	}	1410	}
975		1411
976	sub get_wh {	1412	sub get_wh {
977	my ($self) = @_;	1413	my ($self) = @_;
978		1414
…		…
1004	(sum @$ws),	1440	(sum @$ws),
1005	(sum @$hs),	1441	(sum @$hs),
1006	)	1442	)
1007	}	1443	}
1008		1444
1009	sub size_allocate {	1445	sub invoke_size_allocate {
1010	my ($self, $w, $h) = @_;	1446	my ($self, $w, $h) = @_;
1011		1447
1012	my ($ws, $hs) = $self->get_wh;	1448	my ($ws, $hs) = $self->get_wh;
1013		1449
1014	my $req_w = sum @$ws;	1450	my $req_w = (sum @$ws) || 1;
1015	my $req_h = sum @$hs;	1451	my $req_h = (sum @$hs) || 1;
1016		1452
1017	# TODO: nicer code && do row_expand	1453	# TODO: nicer code && do row_expand
1018	my @col_expand = @{$self->{col_expand}};	1454	my @col_expand = @{$self->{col_expand}};
1019	@col_expand = (1) x @$ws unless @col_expand;	1455	@col_expand = (1) x @$ws unless @col_expand;
1020	my $col_expand = (sum @col_expand) || 1;	1456	my $col_expand = (sum @col_expand) || 1;
1021		1457
1022	# linearly scale sizes	1458	# linearly scale sizes
1023	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1459	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1024	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1460	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1025		1461
1026	CFClient::UI::harmonize $ws;	1462	CFPlus::UI::harmonize $ws;
1027	CFClient::UI::harmonize $hs;	1463	CFPlus::UI::harmonize $hs;
1028		1464
1029	my $y;	1465	my $y;
1030		1466
1031	for my $r (0 .. $#{$self->{children}}) {	1467	for my $r (0 .. $#{$self->{children}}) {
1032	my $row = $self->{children}[$r]	1468	my $row = $self->{children}[$r]
…		…
1046	}	1482	}
1047		1483
1048	$y += $row_h;	1484	$y += $row_h;
1049	}	1485	}
1050		1486
		1487	1
1051	}	1488	}
1052		1489
1053	sub find_widget {	1490	sub find_widget {
1054	my ($self, $x, $y) = @_;	1491	my ($self, $x, $y) = @_;
1055		1492
…		…
1074	}	1511	}
1075	}	1512	}
1076		1513
1077	#############################################################################	1514	#############################################################################
1078		1515
1079	package CFClient::UI::HBox;	1516	package CFPlus::UI::Box;
1080		1517
1081	# TODO: wrap into common Box base class
1082
1083	our @ISA = CFClient::UI::Container::;	1518	our @ISA = CFPlus::UI::Container::;
1084		1519
1085	sub size_request {	1520	sub size_request {
1086	my ($self) = @_;	1521	my ($self) = @_;
1087		1522
1088	my @alloc = map [$_->size_request], @{$self->{children}};	1523	$self->{vertical}
		1524	? (
		1525	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1526	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1527	)
		1528	: (
		1529	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1530	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1531	)
		1532	}
1089		1533
		1534	sub invoke_size_allocate {
		1535	my ($self, $w, $h) = @_;
		1536
		1537	my $space = $self->{vertical} ? $h : $w;
		1538	my @children = $self->visible_children;
		1539
		1540	my @req;
		1541
		1542	if ($self->{homogeneous}) {
		1543	@req = ($space / (@children || 1)) x @children;
		1544	} else {
		1545	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1546	my $req = List::Util::sum @req;
		1547
		1548	if ($req > $space) {
		1549	# ah well, not enough space
		1550	$_ *= $space / $req for @req;
		1551	} else {
		1552	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1553
		1554	$space = ($space - $req) / $expand; # remaining space to give away
		1555
		1556	$req[$_] += $space * $children[$_]{expand}
		1557	for 0 .. $#children;
		1558	}
1090	(	1559	}
1091	(List::Util::sum map $_->[0], @alloc),	1560
1092	(List::Util::max map $_->[1], @alloc),	1561	CFPlus::UI::harmonize \@req;
		1562
		1563	my $pos = 0;
		1564	for (0 .. $#children) {
		1565	my $alloc = $req[$_];
		1566	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1567
		1568	$pos += $alloc;
		1569	}
		1570
		1571	1
		1572	}
		1573
		1574	#############################################################################
		1575
		1576	package CFPlus::UI::HBox;
		1577
		1578	our @ISA = CFPlus::UI::Box::;
		1579
		1580	sub new {
		1581	my $class = shift;
		1582
		1583	$class->SUPER::new (
		1584	vertical => 0,
		1585	@_,
1093	)	1586	)
1094	}	1587	}
1095		1588
1096	sub size_allocate {
1097	my ($self, $w, $h) = @_;
1098
1099	($h, $w) = ($w, $h);
1100
1101	my $children = $self->{children};
1102
1103	my @h = map $_->{req_w}, @$children;
1104
1105	my $req_h = List::Util::sum @h;
1106
1107	if ($req_h > $h) {
1108	# ah well, not enough space
1109	$_ *= $h / $req_h for @h;
1110	} else {
1111	my $exp = List::Util::sum map $_->{expand}, @$children;
1112	$exp ||= 1;
1113
1114	for (0 .. $#$children) {
1115	my $child = $children->[$_];
1116
1117	my $alloc_h = $h[$_];
1118	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1119	$h[$_] = $alloc_h;
1120	}
1121	}
1122
1123	CFClient::UI::harmonize \@h;
1124
1125	my $y = 0;
1126	for (0 .. $#$children) {
1127	my $child = $children->[$_];
1128	my $h = $h[$_];
1129	$child->configure ($y, 0, $h, $w);
1130
1131	$y += $h;
1132	}
1133
1134	1
1135	}
1136
1137	#############################################################################	1589	#############################################################################
1138		1590
1139	package CFClient::UI::VBox;	1591	package CFPlus::UI::VBox;
1140		1592
1141	# TODO: wrap into common Box base class	1593	our @ISA = CFPlus::UI::Box::;
1142		1594
1143	our @ISA = CFClient::UI::Container::;	1595	sub new {
		1596	my $class = shift;
1144		1597
1145	sub size_request {	1598	$class->SUPER::new (
1146	my ($self) = @_;	1599	vertical => 1,
1147		1600	@_,
1148	my @alloc = map [$_->size_request], @{$self->{children}};
1149
1150	(
1151	(List::Util::max map $_->[0], @alloc),
1152	(List::Util::sum map $_->[1], @alloc),
1153	)	1601	)
1154	}	1602	}
1155		1603
1156	sub size_allocate {
1157	my ($self, $w, $h) = @_;
1158
1159	my $children = $self->{children};
1160
1161	my @h = map $_->{req_h}, @$children;
1162
1163	my $req_h = List::Util::sum @h;
1164
1165	if ($req_h > $h) {
1166	# ah well, not enough space
1167	$_ *= $h / $req_h for @h;
1168	} else {
1169	my $exp = List::Util::sum map $_->{expand}, @$children;
1170	$exp ||= 1;
1171
1172	for (0 .. $#$children) {
1173	my $child = $children->[$_];
1174
1175	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1176	}
1177	}
1178
1179	CFClient::UI::harmonize \@h;
1180
1181	my $y = 0;
1182	for (0 .. $#$children) {
1183	my $child = $children->[$_];
1184	my $h = $h[$_];
1185	$child->configure (0, $y, $w, $h);
1186
1187	$y += $h;
1188	}
1189
1190	1
1191	}
1192
1193	#############################################################################	1604	#############################################################################
1194		1605
1195	package CFClient::UI::Label;	1606	package CFPlus::UI::Label;
1196		1607
1197	our @ISA = CFClient::UI::Base::;	1608	our @ISA = CFPlus::UI::DrawBG::;
1198		1609
1199	use CFClient::OpenGL;	1610	use CFPlus::OpenGL;
1200		1611
1201	sub new {	1612	sub new {
1202	my ($class, %arg) = @_;	1613	my ($class, %arg) = @_;
1203		1614
1204	my $self = $class->SUPER::new (	1615	my $self = $class->SUPER::new (
1205	fg => [1, 1, 1],	1616	fg => [1, 1, 1],
		1617	#bg => none
		1618	#active_bg => none
1206	#font => default_font	1619	#font => default_font
		1620	#text => initial text
		1621	#markup => initial narkup
		1622	#max_w => maximum pixel width
		1623	#style => 0, # render flags
		1624	ellipsise => 3, # end
		1625	layout => (new CFPlus::Layout),
1207	fontsize => 1,	1626	fontsize => 1,
1208	text => "",
1209	align => -1,	1627	align => -1,
1210	valign => -1,	1628	valign => -1,
1211	padding => 2,	1629	padding_x => 2,
1212	layout => new CFClient::Layout,	1630	padding_y => 2,
1213	can_events => 0,	1631	can_events => 0,
1214	%arg	1632	%arg
1215	);	1633	);
1216		1634
1217	if (exists $self->{template}) {	1635	if (exists $self->{template}) {
1218	my $layout = new CFClient::Layout;	1636	my $layout = new CFPlus::Layout;
1219	$layout->set_text (delete $self->{template});	1637	$layout->set_text (delete $self->{template});
1220	$self->{template} = $layout;	1638	$self->{template} = $layout;
1221	}	1639	}
1222		1640
1223	$self->set_text (delete $self->{text}) if exists $self->{text};	1641	if (exists $self->{markup}) {
1224	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1642	$self->set_markup (delete $self->{markup});
		1643	} else {
		1644	$self->set_text (delete $self->{text});
		1645	}
1225		1646
1226	$self	1647	$self
1227	}
1228
1229	sub escape {
1230	local $_ = $_[1];
1231
1232	s/&/&amp;/g;
1233	s/>/&gt;/g;
1234	s/</&lt;/g;
1235
1236	$_[1]
1237	}	1648	}
1238		1649
1239	sub update {	1650	sub update {
1240	my ($self) = @_;	1651	my ($self) = @_;
1241		1652
1242	delete $self->{texture};	1653	delete $self->{texture};
1243	$self->SUPER::update;	1654	$self->SUPER::update;
1244	}	1655	}
1245		1656
1246	sub reconfigure {	1657	sub realloc {
1247	my ($self) = @_;	1658	my ($self) = @_;
1248		1659
1249	delete $self->{texture};	1660	delete $self->{ox};
		1661	$self->SUPER::realloc;
1250	}	1662	}
1251		1663
1252	sub set_text {	1664	sub set_text {
1253	my ($self, $text) = @_;	1665	my ($self, $text) = @_;
1254		1666
1255	return if $self->{text} eq "T$text";	1667	return if $self->{text} eq "T$text";
1256	$self->{text} = "T$text";	1668	$self->{text} = "T$text";
1257		1669
1258	$self->{layout}->set_text ($text);	1670	$self->{layout}->set_text ($text);
1259		1671
1260	delete $self->{texture};	1672	delete $self->{size_req};
		1673	$self->realloc;
1261	$self->update;	1674	$self->update;
1262	$self->check_size;
1263	}	1675	}
1264		1676
1265	sub set_markup {	1677	sub set_markup {
1266	my ($self, $markup) = @_;	1678	my ($self, $markup) = @_;
1267		1679
1268	return if $self->{text} eq "M$markup";	1680	return if $self->{text} eq "M$markup";
1269	$self->{text} = "M$markup";	1681	$self->{text} = "M$markup";
1270		1682
		1683	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1684
1271	$self->{layout}->set_markup ($markup);	1685	$self->{layout}->set_markup ($markup);
1272		1686
1273	delete $self->{texture};	1687	delete $self->{size_req};
		1688	$self->realloc;
1274	$self->update;	1689	$self->update;
1275	$self->check_size;
1276	}	1690	}
1277		1691
1278	sub size_request {	1692	sub size_request {
1279	my ($self) = @_;	1693	my ($self) = @_;
1280		1694
		1695	$self->{size_req} ||= do {
1281	$self->{layout}->set_font ($self->{font}) if $self->{font};	1696	$self->{layout}->set_font ($self->{font}) if $self->{font};
1282	$self->{layout}->set_width ($self->{max_w} || -1);	1697	$self->{layout}->set_width ($self->{max_w} || -1);
		1698	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1699	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1283	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1700	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1284		1701
1285	my ($w, $h) = $self->{layout}->size;	1702	my ($w, $h) = $self->{layout}->size;
1286		1703
1287	if (exists $self->{template}) {	1704	if (exists $self->{template}) {
1288	$self->{template}->set_font ($self->{font}) if $self->{font};	1705	$self->{template}->set_font ($self->{font}) if $self->{font};
		1706	$self->{template}->set_width ($self->{max_w} || -1);
1289	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1707	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1290		1708
1291	my ($w2, $h2) = $self->{template}->size;	1709	my ($w2, $h2) = $self->{template}->size;
1292		1710
1293	$w = List::Util::max $w, $w2;	1711	$w = List::Util::max $w, $w2;
1294	$h = List::Util::max $h, $h2;	1712	$h = List::Util::max $h, $h2;
		1713	}
		1714
		1715	[$w, $h]
1295	}	1716	};
1296		1717
1297	(	1718	@{ $self->{size_req} }
1298	$w + $self->{padding} * 2,
1299	$h + $self->{padding} * 2,
1300	)
1301	}	1719	}
1302		1720
		1721	sub baseline_shift {
		1722	$_[0]{layout}->descent
		1723	}
		1724
1303	sub size_allocate {	1725	sub invoke_size_allocate {
1304	my ($self, $w, $h) = @_;	1726	my ($self, $w, $h) = @_;
1305		1727
		1728	delete $self->{ox};
		1729
1306	delete $self->{texture};	1730	delete $self->{texture}
		1731	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1732
		1733	1
1307	}	1734	}
1308		1735
1309	sub set_fontsize {	1736	sub set_fontsize {
1310	my ($self, $fontsize) = @_;	1737	my ($self, $fontsize) = @_;
1311		1738
1312	$self->{fontsize} = $fontsize;	1739	$self->{fontsize} = $fontsize;
		1740	delete $self->{size_req};
1313	delete $self->{texture};	1741	delete $self->{texture};
1314	$self->check_size;	1742
1315	$self->update;	1743	$self->realloc;
		1744	}
		1745
		1746	sub reconfigure {
		1747	my ($self) = @_;
		1748
		1749	delete $self->{size_req};
		1750	delete $self->{texture};
		1751
		1752	$self->SUPER::reconfigure;
1316	}	1753	}
1317		1754
1318	sub _draw {	1755	sub _draw {
1319	my ($self) = @_;	1756	my ($self) = @_;
1320		1757
		1758	$self->SUPER::_draw; # draw background, if applicable
		1759
1321	my $tex = $self->{texture} ||= do {	1760	my $size = $self->{texture} ||= do {
		1761	$self->{layout}->set_foreground (@{$self->{fg}});
1322	$self->{layout}->set_font ($self->{font}) if $self->{font};	1762	$self->{layout}->set_font ($self->{font}) if $self->{font};
1323	$self->{layout}->set_width ($self->{w});	1763	$self->{layout}->set_width ($self->{w});
		1764	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1765	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1324	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1766	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1325	new_from_layout CFClient::Texture $self->{layout}	1767
		1768	[$self->{layout}->size]
1326	};	1769	};
1327		1770
1328	glEnable GL_BLEND;	1771	unless (exists $self->{ox}) {
1329	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1330	glEnable GL_TEXTURE_2D;
1331	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1332
1333	glColor @{$self->{fg}};
1334
1335	$self->{ox} = int (
1336	$self->{align} < 0 ? $self->{padding}	1772	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1337	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1773	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1338	: ($self->{w} - $tex->{w}) * 0.5	1774	: ($self->{w} - $size->[0]) * 0.5);
1339	);
1340		1775
1341	$self->{oy} = int (
1342	$self->{valign} < 0 ? $self->{padding}	1776	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1343	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1777	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1344	: ($self->{h} - $tex->{h}) * 0.5	1778	: ($self->{h} - $size->[1]) * 0.5);
1345	);	1779	};
1346		1780
1347	$tex->draw_quad ($self->{ox}, $self->{oy});	1781	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1782	my $h = List::Util::min $self->{h} + 2, $size->[1];
1348		1783
1349	glDisable GL_TEXTURE_2D;	1784	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1350	glDisable GL_BLEND;
1351	}	1785	}
1352		1786
1353	#############################################################################	1787	#############################################################################
1354		1788
1355	package CFClient::UI::EntryBase;	1789	package CFPlus::UI::EntryBase;
1356		1790
1357	our @ISA = CFClient::UI::Label::;	1791	our @ISA = CFPlus::UI::Label::;
1358		1792
1359	use CFClient::OpenGL;	1793	use CFPlus::OpenGL;
1360		1794
1361	sub new {	1795	sub new {
1362	my $class = shift;	1796	my $class = shift;
1363		1797
1364	$class->SUPER::new (	1798	$class->SUPER::new (
…		…
1368	active_fg => [0, 0, 0],	1802	active_fg => [0, 0, 0],
1369	can_hover => 1,	1803	can_hover => 1,
1370	can_focus => 1,	1804	can_focus => 1,
1371	valign => 0,	1805	valign => 0,
1372	can_events => 1,	1806	can_events => 1,
		1807	#text => ...
		1808	#hidden => "*",
1373	@_	1809	@_
1374	)	1810	)
1375	}	1811	}
1376		1812
1377	sub _set_text {	1813	sub _set_text {
…		…
1379		1815
1380	delete $self->{cur_h};	1816	delete $self->{cur_h};
1381		1817
1382	return if $self->{text} eq $text;	1818	return if $self->{text} eq $text;
1383		1819
1384	delete $self->{texture};
1385
1386	$self->{last_activity} = $::NOW;	1820	$self->{last_activity} = $::NOW;
1387	$self->{text} = $text;	1821	$self->{text} = $text;
1388		1822
1389	$text =~ s/./*/g if $self->{hidden};	1823	$text =~ s/./*/g if $self->{hidden};
1390	$self->{layout}->set_text ("$text ");	1824	$self->{layout}->set_text ("$text ");
		1825	delete $self->{size_req};
1391		1826
1392	$self->emit (changed => $self->{text});	1827	$self->emit (changed => $self->{text});
		1828
		1829	$self->realloc;
		1830	$self->update;
		1831	}
		1832
		1833	sub set_text {
		1834	my ($self, $text) = @_;
		1835
		1836	$self->{cursor} = length $text;
		1837	$self->_set_text ($text);
1393	}	1838	}
1394		1839
1395	sub get_text {	1840	sub get_text {
1396	$_[0]{text}	1841	$_[0]{text}
1397	}	1842	}
…		…
1402	my ($w, $h) = $self->SUPER::size_request;	1847	my ($w, $h) = $self->SUPER::size_request;
1403		1848
1404	($w + 1, $h) # add 1 for cursor	1849	($w + 1, $h) # add 1 for cursor
1405	}	1850	}
1406		1851
1407	sub size_allocate {
1408	my ($self, $w, $h) = @_;
1409
1410	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1411	}
1412
1413	sub set_text {
1414	my ($self, $text) = @_;
1415
1416	$self->{cursor} = length $text;
1417	$self->_set_text ($text);
1418	$self->update;
1419	}
1420
1421	sub key_down {	1852	sub invoke_key_down {
1422	my ($self, $ev) = @_;	1853	my ($self, $ev) = @_;
1423		1854
1424	my $mod = $ev->{mod};	1855	my $mod = $ev->{mod};
1425	my $sym = $ev->{sym};	1856	my $sym = $ev->{sym};
1426	my $uni = $ev->{unicode};	1857	my $uni = $ev->{unicode};
1427		1858
1428	my $text = $self->get_text;	1859	my $text = $self->get_text;
1429		1860
1430	if ($sym == 8) {	1861	if ($uni == 8) {
1431	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1862	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1432	} elsif ($sym == 127) {	1863	} elsif ($uni == 127) {
1433	substr $text, $self->{cursor}, 1, "";	1864	substr $text, $self->{cursor}, 1, "";
1434	} elsif ($sym == CFClient::SDLK_LEFT) {	1865	} elsif ($sym == CFPlus::SDLK_LEFT) {
1435	--$self->{cursor} if $self->{cursor};	1866	--$self->{cursor} if $self->{cursor};
1436	} elsif ($sym == CFClient::SDLK_RIGHT) {	1867	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1437	++$self->{cursor} if $self->{cursor} < length $self->{text};	1868	++$self->{cursor} if $self->{cursor} < length $self->{text};
1438	} elsif ($sym == CFClient::SDLK_HOME) {	1869	} elsif ($sym == CFPlus::SDLK_HOME) {
1439	$self->{cursor} = 0;	1870	$self->{cursor} = 0;
1440	} elsif ($sym == CFClient::SDLK_END) {	1871	} elsif ($sym == CFPlus::SDLK_END) {
1441	$self->{cursor} = length $text;	1872	$self->{cursor} = length $text;
1442	} elsif ($sym == 27) {	1873	} elsif ($uni == 27) {
1443	$self->emit ('escape');	1874	$self->emit ('escape');
1444	} elsif ($uni) {	1875	} elsif ($uni) {
1445	substr $text, $self->{cursor}++, 0, chr $uni;	1876	substr $text, $self->{cursor}++, 0, chr $uni;
		1877	} else {
		1878	return 0;
1446	}	1879	}
1447		1880
1448	$self->_set_text ($text);	1881	$self->_set_text ($text);
1449	$self->update;
1450	}
1451		1882
		1883	$self->realloc;
		1884
		1885	1
		1886	}
		1887
1452	sub focus_in {	1888	sub invoke_focus_in {
1453	my ($self) = @_;	1889	my ($self) = @_;
1454		1890
1455	$self->{last_activity} = $::NOW;	1891	$self->{last_activity} = $::NOW;
1456		1892
1457	$self->SUPER::focus_in;	1893	$self->SUPER::invoke_focus_in
1458	}	1894	}
1459		1895
1460	sub button_down {	1896	sub invoke_button_down {
1461	my ($self, $ev, $x, $y) = @_;	1897	my ($self, $ev, $x, $y) = @_;
1462		1898
1463	$self->SUPER::button_down ($ev, $x, $y);	1899	$self->SUPER::invoke_button_down ($ev, $x, $y);
1464		1900
1465	my $idx = $self->{layout}->xy_to_index ($x, $y);	1901	my $idx = $self->{layout}->xy_to_index ($x, $y);
1466		1902
1467	# byte-index to char-index	1903	# byte-index to char-index
1468	my $text = $self->{text};	1904	my $text = $self->{text};
1469	utf8::encode $text;	1905	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1470	$self->{cursor} = length substr $text, 0, $idx;	1906	$self->{cursor} = length $text;
1471		1907
1472	$self->_set_text ($self->{text});	1908	$self->_set_text ($self->{text});
1473	$self->update;	1909	$self->update;
		1910
		1911	1
1474	}	1912	}
1475		1913
1476	sub mouse_motion {	1914	sub invoke_mouse_motion {
1477	my ($self, $ev, $x, $y) = @_;	1915	my ($self, $ev, $x, $y) = @_;
1478	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	1916	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1917
		1918	1
1479	}	1919	}
1480		1920
1481	sub _draw {	1921	sub _draw {
1482	my ($self) = @_;	1922	my ($self) = @_;
1483		1923
1484	local $self->{fg} = $self->{fg};	1924	local $self->{fg} = $self->{fg};
1485		1925
1486	if ($FOCUS == $self) {	1926	if ($FOCUS == $self) {
1487	glColor @{$self->{active_bg}};	1927	glColor_premultiply @{$self->{active_bg}};
1488	$self->{fg} = $self->{active_fg};	1928	$self->{fg} = $self->{active_fg};
1489	} else {	1929	} else {
1490	glColor @{$self->{bg}};	1930	glColor_premultiply @{$self->{bg}};
1491	}	1931	}
1492		1932
1493	glEnable GL_BLEND;	1933	glEnable GL_BLEND;
1494	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1934	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1495	glBegin GL_QUADS;	1935	glBegin GL_QUADS;
1496	glVertex 0 , 0;	1936	glVertex 0 , 0;
1497	glVertex 0 , $self->{h};	1937	glVertex 0 , $self->{h};
1498	glVertex $self->{w}, $self->{h};	1938	glVertex $self->{w}, $self->{h};
1499	glVertex $self->{w}, 0;	1939	glVertex $self->{w}, 0;
…		…
1518	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	1958	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1519	glEnd;	1959	glEnd;
1520	}	1960	}
1521	}	1961	}
1522		1962
1523	package CFClient::UI::Entry;	1963	package CFPlus::UI::Entry;
1524		1964
1525	our @ISA = CFClient::UI::EntryBase::;	1965	our @ISA = CFPlus::UI::EntryBase::;
1526		1966
1527	use CFClient::OpenGL;	1967	use CFPlus::OpenGL;
1528		1968
1529	sub key_down {	1969	sub invoke_key_down {
1530	my ($self, $ev) = @_;	1970	my ($self, $ev) = @_;
1531		1971
1532	my $sym = $ev->{sym};	1972	my $sym = $ev->{sym};
1533		1973
1534	if ($sym == 13) {	1974	if ($sym == 13) {
1535	unshift @{$self->{history}},	1975	unshift @{$self->{history}},
1536	my $txt = $self->get_text;	1976	my $txt = $self->get_text;
		1977
1537	$self->{history_pointer} = -1;	1978	$self->{history_pointer} = -1;
1538	$self->{history_saveback} = '';	1979	$self->{history_saveback} = '';
1539	$self->emit (activate => $txt);	1980	$self->emit (activate => $txt);
1540	$self->update;	1981	$self->update;
1541		1982
1542	} elsif ($sym == CFClient::SDLK_UP) {	1983	} elsif ($sym == CFPlus::SDLK_UP) {
1543	if ($self->{history_pointer} < 0) {	1984	if ($self->{history_pointer} < 0) {
1544	$self->{history_saveback} = $self->get_text;	1985	$self->{history_saveback} = $self->get_text;
1545	}	1986	}
1546	if (@{$self->{history} || []} > 0) {	1987	if (@{$self->{history} || []} > 0) {
1547	$self->{history_pointer}++;	1988	$self->{history_pointer}++;
…		…
1549	$self->{history_pointer} = @{$self->{history} || []} - 1;	1990	$self->{history_pointer} = @{$self->{history} || []} - 1;
1550	}	1991	}
1551	$self->set_text ($self->{history}->[$self->{history_pointer}]);	1992	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1552	}	1993	}
1553		1994
1554	} elsif ($sym == CFClient::SDLK_DOWN) {	1995	} elsif ($sym == CFPlus::SDLK_DOWN) {
1555	$self->{history_pointer}--;	1996	$self->{history_pointer}--;
1556	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;	1997	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1557		1998
1558	if ($self->{history_pointer} >= 0) {	1999	if ($self->{history_pointer} >= 0) {
1559	$self->set_text ($self->{history}->[$self->{history_pointer}]);	2000	$self->set_text ($self->{history}->[$self->{history_pointer}]);
1560	} else {	2001	} else {
1561	$self->set_text ($self->{history_saveback});	2002	$self->set_text ($self->{history_saveback});
1562	}	2003	}
1563		2004
1564	} else {	2005	} else {
1565	$self->SUPER::key_down ($ev);	2006	return $self->SUPER::invoke_key_down ($ev)
		2007	}
		2008
1566	}	2009	1
1567
1568	}	2010	}
1569		2011
1570	#############################################################################	2012	#############################################################################
1571		2013
1572	package CFClient::UI::Button;	2014	package CFPlus::UI::Button;
1573		2015
1574	our @ISA = CFClient::UI::Label::;	2016	our @ISA = CFPlus::UI::Label::;
1575		2017
1576	use CFClient::OpenGL;	2018	use CFPlus::OpenGL;
1577		2019
1578	my @tex =	2020	my @tex =
1579	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2021	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1580	qw(b1_button_active.png);	2022	qw(b1_button_active.png);
1581		2023
1582	sub new {	2024	sub new {
1583	my $class = shift;	2025	my $class = shift;
1584		2026
1585	$class->SUPER::new (	2027	$class->SUPER::new (
1586	padding => 4,	2028	padding_x => 4,
		2029	padding_y => 4,
1587	fg => [1, 1, 1],	2030	fg => [1, 1, 1],
1588	bg => [1, 1, 1, 0.2],
1589	active_fg => [0, 0, 1],	2031	active_fg => [0, 0, 1],
1590	can_hover => 1,	2032	can_hover => 1,
1591	align => 0,	2033	align => 0,
1592	valign => 0,	2034	valign => 0,
1593	can_events => 1,	2035	can_events => 1,
1594	@_	2036	@_
1595	)	2037	)
1596	}	2038	}
1597		2039
1598	sub button_up {	2040	sub invoke_button_up {
1599	my ($self, $ev, $x, $y) = @_;	2041	my ($self, $ev, $x, $y) = @_;
1600		2042
		2043	$self->emit ("activate")
1601	if ($x >= 0 && $x < $self->{w}	2044	if $x >= 0 && $x < $self->{w}
1602	&& $y >= 0 && $y < $self->{h}) {	2045	&& $y >= 0 && $y < $self->{h};
1603	$self->emit ("activate");	2046
1604	}	2047	1
1605	}	2048	}
1606		2049
1607	sub _draw {	2050	sub _draw {
1608	my ($self) = @_;	2051	my ($self) = @_;
1609		2052
1610	local $self->{fg} = $self->{fg};	2053	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1611		2054
1612	if ($GRAB == $self) {
1613	$self->{fg} = $self->{active_fg};
1614	}
1615
1616	glEnable GL_BLEND;
1617	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1618	glEnable GL_TEXTURE_2D;	2055	glEnable GL_TEXTURE_2D;
1619	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2056	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1620	glColor 0, 0, 0, 1;	2057	glColor 0, 0, 0, 1;
1621		2058
1622	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2059	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1623		2060
1624	glDisable GL_TEXTURE_2D;	2061	glDisable GL_TEXTURE_2D;
1625	glDisable GL_BLEND;
1626		2062
1627	$self->SUPER::_draw;	2063	$self->SUPER::_draw;
1628	}	2064	}
1629		2065
1630	#############################################################################	2066	#############################################################################
1631		2067
1632	package CFClient::UI::CheckBox;	2068	package CFPlus::UI::CheckBox;
1633		2069
1634	our @ISA = CFClient::UI::DrawBG::;	2070	our @ISA = CFPlus::UI::DrawBG::;
1635		2071
1636	my @tex =	2072	my @tex =
1637	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2073	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1638	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2074	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1639		2075
1640	use CFClient::OpenGL;	2076	use CFPlus::OpenGL;
1641		2077
1642	sub new {	2078	sub new {
1643	my $class = shift;	2079	my $class = shift;
1644		2080
1645	$class->SUPER::new (	2081	$class->SUPER::new (
1646	padding => 2,	2082	padding_x => 2,
		2083	padding_y => 2,
1647	fg => [1, 1, 1],	2084	fg => [1, 1, 1],
1648	active_fg => [1, 1, 0],	2085	active_fg => [1, 1, 0],
		2086	bg => [0, 0, 0, 0.2],
		2087	active_bg => [1, 1, 1, 0.5],
1649	state => 0,	2088	state => 0,
1650	can_hover => 1,	2089	can_hover => 1,
1651	@_	2090	@_
1652	)	2091	)
1653	}	2092	}
1654		2093
1655	sub size_request {	2094	sub size_request {
1656	my ($self) = @_;	2095	my ($self) = @_;
1657		2096
1658	($self->{padding} * 2 + 6) x 2	2097	(6) x 2
1659	}	2098	}
1660		2099
		2100	sub toggle {
		2101	my ($self) = @_;
		2102
		2103	$self->{state} = !$self->{state};
		2104	$self->emit (changed => $self->{state});
		2105	$self->update;
		2106	}
		2107
1661	sub button_down {	2108	sub invoke_button_down {
1662	my ($self, $ev, $x, $y) = @_;	2109	my ($self, $ev, $x, $y) = @_;
1663		2110
1664	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2111	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1665	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2112	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1666	$self->{state} = !$self->{state};	2113	$self->toggle;
1667	$self->emit (changed => $self->{state});	2114	} else {
		2115	return 0
		2116	}
		2117
1668	}	2118	1
1669	}	2119	}
1670		2120
1671	sub _draw {	2121	sub _draw {
1672	my ($self) = @_;	2122	my ($self) = @_;
1673		2123
1674	$self->SUPER::_draw;	2124	$self->SUPER::_draw;
1675		2125
1676	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2126	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1677		2127
1678	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2128	my ($w, $h) = @$self{qw(w h)};
		2129
		2130	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1679		2131
1680	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2132	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1681		2133
1682	glEnable GL_BLEND;	2134	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2135
1683	glEnable GL_TEXTURE_2D;	2136	glEnable GL_TEXTURE_2D;
1684	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1685
1686	my $tex = $self->{state} ? $tex[1] : $tex[0];
1687
1688	$tex->draw_quad (0, 0, $s, $s);	2137	$tex->draw_quad_alpha (0, 0, $s, $s);
1689
1690	glDisable GL_TEXTURE_2D;	2138	glDisable GL_TEXTURE_2D;
1691	glDisable GL_BLEND;
1692	}	2139	}
1693		2140
1694	#############################################################################	2141	#############################################################################
1695		2142
1696	package CFClient::UI::Image;	2143	package CFPlus::UI::Image;
1697		2144
1698	our @ISA = CFClient::UI::Base::;	2145	our @ISA = CFPlus::UI::Base::;
1699		2146
1700	use CFClient::OpenGL;	2147	use CFPlus::OpenGL;
1701	use Carp qw/confess/;
1702		2148
1703	our %loaded_images;	2149	our %texture_cache;
1704		2150
1705	sub new {	2151	sub new {
1706	my $class = shift;	2152	my $class = shift;
1707		2153
1708	my $self = $class->SUPER::new (can_events => 0, @_);	2154	my $self = $class->SUPER::new (
		2155	can_events => 0,
		2156	@_,
		2157	);
1709		2158
1710	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2159	$self->{path} || $self->{tex}
		2160	or Carp::croak "'path' or 'tex' attributes required";
1711		2161
1712	$loaded_images{$self->{image}} ||=	2162	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1713	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2163	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1714		2164
1715	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2165	Scalar::Util::weaken $texture_cache{$self->{path}};
1716		2166
1717	Scalar::Util::weaken $loaded_images{$self->{image}};	2167	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1718
1719	$self->{aspect} = $tex->{w} / $tex->{h};
1720		2168
1721	$self	2169	$self
1722	}	2170	}
1723		2171
		2172	sub STORABLE_freeze {
		2173	my ($self, $cloning) = @_;
		2174
		2175	$self->{path}
		2176	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2177
		2178	$self->{path}
		2179	}
		2180
		2181	sub STORABLE_attach {
		2182	my ($self, $cloning, $path) = @_;
		2183
		2184	$self->new (path => $path)
		2185	}
		2186
1724	sub size_request {	2187	sub size_request {
1725	my ($self) = @_;	2188	my ($self) = @_;
1726		2189
1727	($self->{tex}->{w}, $self->{tex}->{h})	2190	($self->{tex}{w}, $self->{tex}{h})
1728	}	2191	}
1729		2192
1730	sub _draw {	2193	sub _draw {
1731	my ($self) = @_;	2194	my ($self) = @_;
1732		2195
…		…
1739	glTranslate 0, -$self->{w}, 0;	2202	glTranslate 0, -$self->{w}, 0;
1740		2203
1741	($w, $h) = ($h, $w);	2204	($w, $h) = ($h, $w);
1742	}	2205	}
1743		2206
1744	glEnable GL_BLEND;
1745	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1746	glEnable GL_TEXTURE_2D;	2207	glEnable GL_TEXTURE_2D;
1747	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2208	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1748		2209
1749	$tex->draw_quad (0, 0, $w, $h);	2210	$tex->draw_quad (0, 0, $w, $h);
1750		2211
1751	glDisable GL_BLEND;
1752	glDisable GL_TEXTURE_2D;	2212	glDisable GL_TEXTURE_2D;
1753	}	2213	}
1754		2214
1755	#############################################################################	2215	#############################################################################
1756		2216
		2217	package CFPlus::UI::ImageButton;
		2218
		2219	our @ISA = CFPlus::UI::Image::;
		2220
		2221	use CFPlus::OpenGL;
		2222
		2223	my %textures;
		2224
		2225	sub new {
		2226	my $class = shift;
		2227
		2228	my $self = $class->SUPER::new (
		2229	padding_x => 4,
		2230	padding_y => 4,
		2231	fg => [1, 1, 1],
		2232	active_fg => [0, 0, 1],
		2233	can_hover => 1,
		2234	align => 0,
		2235	valign => 0,
		2236	can_events => 1,
		2237	@_
		2238	);
		2239	}
		2240
		2241	sub invoke_button_up {
		2242	my ($self, $ev, $x, $y) = @_;
		2243
		2244	$self->emit ("activate")
		2245	if $x >= 0 && $x < $self->{w}
		2246	&& $y >= 0 && $y < $self->{h};
		2247
		2248	1
		2249	}
		2250
		2251	#############################################################################
		2252
1757	package CFClient::UI::VGauge;	2253	package CFPlus::UI::VGauge;
1758		2254
1759	our @ISA = CFClient::UI::Base::;	2255	our @ISA = CFPlus::UI::Base::;
1760		2256
1761	use List::Util qw(min max);	2257	use List::Util qw(min max);
1762		2258
1763	use CFClient::OpenGL;	2259	use CFPlus::OpenGL;
1764		2260
1765	my %tex = (	2261	my %tex = (
1766	food => [	2262	food => [
1767	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2263	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1768	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2264	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1769	],	2265	],
1770	grace => [	2266	grace => [
1771	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2267	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1772	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/	2268	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1773	],	2269	],
1774	hp => [	2270	hp => [
1775	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2271	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1776	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2272	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1777	],	2273	],
1778	mana => [	2274	mana => [
1779	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2275	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1780	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/	2276	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1781	],	2277	],
1782	);	2278	);
1783		2279
1784	# eg. VGauge->new (gauge => 'food'), default gauge: food	2280	# eg. VGauge->new (gauge => 'food'), default gauge: food
…		…
1844	my $ycut1 = max 0, min 1, $ycut;	2340	my $ycut1 = max 0, min 1, $ycut;
1845	my $ycut2 = max 0, min 1, $ycut - 1;	2341	my $ycut2 = max 0, min 1, $ycut - 1;
1846		2342
1847	my $h1 = $self->{h} * (1 - $ycut1);	2343	my $h1 = $self->{h} * (1 - $ycut1);
1848	my $h2 = $self->{h} * (1 - $ycut2);	2344	my $h2 = $self->{h} * (1 - $ycut2);
		2345	my $h3 = $self->{h};
		2346
		2347	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1849		2348
1850	glEnable GL_BLEND;	2349	glEnable GL_BLEND;
1851	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2350	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2351	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1852	glEnable GL_TEXTURE_2D;	2352	glEnable GL_TEXTURE_2D;
1853	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2353	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1854		2354
1855	glBindTexture GL_TEXTURE_2D, $t1->{name};	2355	glBindTexture GL_TEXTURE_2D, $t1->{name};
1856	glBegin GL_QUADS;	2356	glBegin GL_QUADS;
…		…
1871		2371
1872	if ($t3) {	2372	if ($t3) {
1873	glBindTexture GL_TEXTURE_2D, $t3->{name};	2373	glBindTexture GL_TEXTURE_2D, $t3->{name};
1874	glBegin GL_QUADS;	2374	glBegin GL_QUADS;
1875	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;	2375	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1876	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};	2376	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1877	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};	2377	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1878	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;	2378	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1879	glEnd;	2379	glEnd;
1880	}	2380	}
1881		2381
1882	glDisable GL_BLEND;	2382	glDisable GL_BLEND;
1883	glDisable GL_TEXTURE_2D;	2383	glDisable GL_TEXTURE_2D;
1884	}	2384	}
1885		2385
1886	#############################################################################	2386	#############################################################################
1887		2387
1888	package CFClient::UI::Gauge;	2388	package CFPlus::UI::Gauge;
1889		2389
1890	our @ISA = CFClient::UI::VBox::;	2390	our @ISA = CFPlus::UI::VBox::;
1891		2391
1892	sub new {	2392	sub new {
1893	my ($class, %arg) = @_;	2393	my ($class, %arg) = @_;
1894		2394
1895	my $self = $class->SUPER::new (	2395	my $self = $class->SUPER::new (
…		…
1897	can_hover => 1,	2397	can_hover => 1,
1898	can_events => 1,	2398	can_events => 1,
1899	%arg,	2399	%arg,
1900	);	2400	);
1901		2401
1902	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");	2402	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1903	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);	2403	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1904	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");	2404	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1905		2405
1906	$self	2406	$self
1907	}	2407	}
1908		2408
1909	sub set_fontsize {	2409	sub set_fontsize {
…		…
1930	$self->{value}->set_text ($val);	2430	$self->{value}->set_text ($val);
1931	}	2431	}
1932		2432
1933	#############################################################################	2433	#############################################################################
1934		2434
1935	package CFClient::UI::Slider;	2435	package CFPlus::UI::Slider;
1936		2436
1937	use strict;	2437	use strict;
1938		2438
1939	use CFClient::OpenGL;	2439	use CFPlus::OpenGL;
1940		2440
1941	our @ISA = CFClient::UI::DrawBG::;	2441	our @ISA = CFPlus::UI::DrawBG::;
1942		2442
1943	my @tex =	2443	my @tex =
1944	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2444	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1945	qw(s1_slider.png s1_slider_bg.png);	2445	qw(s1_slider.png s1_slider_bg.png);
1946		2446
1947	sub new {	2447	sub new {
1948	my $class = shift;	2448	my $class = shift;
1949		2449
1950	# range [value, low, high, page]	2450	# range [value, low, high, page, unit]
1951		2451
1952	# TODO: 0-width page	2452	# TODO: 0-width page
1953	# TODO: req_w/h are wrong with vertical	2453	# TODO: req_w/h are wrong with vertical
1954	# TODO: calculations are off	2454	# TODO: calculations are off
1955	my $self = $class->SUPER::new (	2455	my $self = $class->SUPER::new (
1956	fg => [1, 1, 1],	2456	fg => [1, 1, 1],
1957	active_fg => [0, 0, 0],	2457	active_fg => [0, 0, 0],
		2458	bg => [0, 0, 0, 0.2],
		2459	active_bg => [1, 1, 1, 0.5],
1958	range => [0, 0, 100, 10],	2460	range => [0, 0, 100, 10, 0],
1959	req_w => 20,	2461	min_w => $::WIDTH / 80,
1960	req_h => 20,	2462	min_h => $::WIDTH / 80,
1961	vertical => 0,	2463	vertical => 0,
1962	can_hover => 1,	2464	can_hover => 1,
1963	inner_pad => 5,	2465	inner_pad => 0.02,
1964	@_	2466	@_
1965	);	2467	);
1966		2468
		2469	$self->set_value ($self->{range}[0]);
		2470	$self->update;
		2471
1967	$self	2472	$self
1968	}	2473	}
1969		2474
		2475	sub set_range {
		2476	my ($self, $range) = @_;
		2477
		2478	($range, $self->{range}) = ($self->{range}, $range);
		2479
		2480	if ("@$range" ne "@{$self->{range}}") {
		2481	$self->update;
		2482	$self->set_value ($self->{range}[0]);
		2483	}
		2484	}
		2485
		2486	sub set_value {
		2487	my ($self, $value) = @_;
		2488
		2489	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2490
		2491	$hi = $lo + 1 if $hi <= $lo;
		2492
		2493	$page = $hi - $lo if $page > $hi - $lo;
		2494
		2495	$value = $lo if $value < $lo;
		2496	$value = $hi - $page if $value > $hi - $page;
		2497
		2498	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2499	if $unit;
		2500
		2501	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2502
		2503	if ($value != $old_value) {
		2504	$self->emit (changed => $value);
		2505	$self->update;
		2506	}
		2507	}
		2508
1970	sub size_request {	2509	sub size_request {
1971	my ($self) = @_;	2510	my ($self) = @_;
1972		2511
1973	my $w = $self->{req_w};	2512	($self->{req_w}, $self->{req_h})
1974	my $h = $self->{req_h};
1975
1976	$self->{vertical} ? ($h, $w) : ($w, $h)
1977	}	2513	}
1978		2514
1979	sub button_down {	2515	sub invoke_button_down {
1980	my ($self, $ev, $x, $y) = @_;	2516	my ($self, $ev, $x, $y) = @_;
1981		2517
1982	$self->SUPER::button_down ($ev, $x, $y);	2518	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2519
		2520	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2521
1983	$self->mouse_motion ($ev, $x, $y);	2522	$self->invoke_mouse_motion ($ev, $x, $y)
1984	}	2523	}
1985		2524
1986	sub mouse_motion {	2525	sub invoke_mouse_motion {
1987	my ($self, $ev, $x, $y) = @_;	2526	my ($self, $ev, $x, $y) = @_;
1988		2527
1989	if ($GRAB == $self) {	2528	if ($GRAB == $self) {
		2529	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2530
		2531	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2532
		2533	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2534
		2535	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2536	} else {
		2537	return 0;
		2538	}
		2539
		2540	1
		2541	}
		2542
		2543	sub invoke_mouse_wheel {
		2544	my ($self, $ev) = @_;
		2545
		2546	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2547
		2548	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2549
		2550	! ! $delta
		2551	}
		2552
		2553	sub update {
		2554	my ($self) = @_;
		2555
		2556	delete $self->{knob_w};
		2557	$self->SUPER::update;
		2558	}
		2559
		2560	sub _draw {
		2561	my ($self) = @_;
		2562
		2563	unless ($self->{knob_w}) {
		2564	$self->set_value ($self->{range}[0]);
		2565
1990	my ($value, $lo, $hi, $page) = @{$self->{range}};	2566	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2567	my $range = ($hi - $page - $lo) || 1e-100;
1991		2568
1992	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2569	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1993		2570
1994	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2571	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1995	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2572	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1996		2573
1997	$x -= $inner_pad_px; # substract the padding	2574	$value = ($value - $lo) / $range;
1998	$x = $x * ($hi - $lo) / $inner_w + $lo;	2575	$value = $value * $self->{scale} + $self->{offset};
1999	$x = $lo if $x < $lo;
2000	$x = $hi - $page if $x > $hi - $page;
2001	$self->{range}[0] = $x;
2002		2576
2003	$self->emit (changed => $x);	2577	$self->{knob_x} = $value - $knob_w * 0.5;
2004	$self->update;	2578	$self->{knob_w} = $knob_w;
2005	}	2579	}
2006	}
2007
2008	# the inner_* stuff is for generating a padding for the slider handle,
2009	# so that the handle doesn't leave the texture. This calculation isn't 100%
2010	# correct propably, but it does the job for now
2011	sub _calc_inner_pad_px {
2012	my ($self, $w) = @_;
2013	($w / 100) * $self->{inner_pad} # % to pixels
2014	}
2015
2016	sub _draw {
2017	my ($self) = @_;
2018		2580
2019	$self->SUPER::_draw ();	2581	$self->SUPER::_draw ();
2020		2582
2021	my ($w, $h) = @$self{qw(w h)};	2583	glScale $self->{w}, $self->{h};
2022		2584
2023	if ($self->{vertical}) {	2585	if ($self->{vertical}) {
2024	# draw a vertical slider like a rotated horizontal slider	2586	# draw a vertical slider like a rotated horizontal slider
2025		2587
		2588	glTranslate 1, 0, 0;
2026	glRotate 90, 0, 0, 1;	2589	glRotate 90, 0, 0, 1;
2027	glTranslate 0, -$self->{w}, 0;
2028
2029	($w, $h) = ($h, $w);
2030	}	2590	}
2031		2591
2032	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2592	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2033	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2593	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2034		2594
2035	my ($value, $lo, $hi, $page) = @{$self->{range}};
2036
2037	$hi = $value + 1 if $lo == $hi;
2038
2039	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2040	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2041
2042	$page = int $page * $inner_w / ($hi - $lo);
2043	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
2044
2045	$w -= $page;
2046	$page &= ~1;
2047	glTranslate $page * 0.5, 0, 0;
2048	$page ||= 2;
2049
2050	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2051	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2052
2053	glEnable GL_BLEND;
2054	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2055	glEnable GL_TEXTURE_2D;	2595	glEnable GL_TEXTURE_2D;
2056	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2596	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2057		2597
2058	# draw background	2598	# draw background
2059	$tex[1]->draw_quad (0, 0, $w, $h);	2599	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
2060		2600
2061	# draw handle	2601	# draw handle
2062	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2602	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2063		2603
2064	glDisable GL_BLEND;
2065	glDisable GL_TEXTURE_2D;	2604	glDisable GL_TEXTURE_2D;
2066	}	2605	}
2067		2606
2068	#############################################################################	2607	#############################################################################
2069		2608
2070	package CFClient::UI::TextView;	2609	package CFPlus::UI::ValSlider;
2071		2610
2072	our @ISA = CFClient::UI::HBox::;	2611	our @ISA = CFPlus::UI::HBox::;
2073		2612
		2613	sub new {
		2614	my ($class, %arg) = @_;
		2615
		2616	my $range = delete $arg{range};
		2617
		2618	my $self = $class->SUPER::new (
		2619	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2620	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2621	to_value => sub { shift },
		2622	from_value => sub { shift },
		2623	%arg,
		2624	);
		2625
		2626	$self->{slider}->connect (changed => sub {
		2627	my ($self, $value) = @_;
		2628	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2629	$self->{parent}->emit (changed => $value);
		2630	});
		2631
		2632	# $self->{entry}->connect (changed => sub {
		2633	# my ($self, $value) = @_;
		2634	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2635	# $self->{parent}->emit (changed => $value);
		2636	# });
		2637
		2638	$self->add ($self->{slider}, $self->{entry});
		2639
		2640	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2641
		2642	$self
		2643	}
		2644
		2645	sub set_range { shift->{slider}->set_range (@_) }
		2646	sub set_value { shift->{slider}->set_value (@_) }
		2647
		2648	#############################################################################
		2649
		2650	package CFPlus::UI::TextScroller;
		2651
		2652	our @ISA = CFPlus::UI::HBox::;
		2653
2074	use CFClient::OpenGL;	2654	use CFPlus::OpenGL;
2075		2655
2076	sub new {	2656	sub new {
2077	my $class = shift;	2657	my $class = shift;
2078		2658
2079	my $self = $class->SUPER::new (	2659	my $self = $class->SUPER::new (
2080	fontsize => 1,	2660	fontsize => 1,
2081	can_events => 0,	2661	can_events => 1,
		2662	indent => 0,
2082	#font => default_font	2663	#font => default_font
2083	@_,	2664	@_,
2084		2665
2085	layout => (new CFClient::Layout),	2666	layout => (new CFPlus::Layout),
2086	par => [],	2667	par => [],
2087	height => 0,	2668	height => 0,
2088	children => [	2669	children => [
2089	(new CFClient::UI::Empty expand => 1),	2670	(new CFPlus::UI::Empty expand => 1),
2090	(new CFClient::UI::Slider vertical => 1),	2671	(new CFPlus::UI::Slider vertical => 1),
2091	],	2672	],
2092	);	2673	);
2093		2674
2094	$self->{children}[1]->connect (changed => sub { $self->update });	2675	$self->{children}[1]->connect (changed => sub { $self->update });
2095		2676
…		…
2101		2682
2102	$self->{fontsize} = $fontsize;	2683	$self->{fontsize} = $fontsize;
2103	$self->reflow;	2684	$self->reflow;
2104	}	2685	}
2105		2686
2106	sub text_height {	2687	sub size_request {
		2688	my ($self) = @_;
		2689
		2690	my ($empty, $slider) = @{ $self->{children} };
		2691
		2692	local $self->{children} = [$empty, $slider];
		2693	$self->SUPER::size_request
		2694	}
		2695
		2696	sub invoke_size_allocate {
		2697	my ($self, $w, $h) = @_;
		2698
		2699	my ($empty, $slider, @other) = @{ $self->{children} };
		2700	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2701
		2702	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2703	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2704	$self->{layout}->set_width ($empty->{w});
		2705	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2706
		2707	$self->reflow;
		2708
		2709	local $self->{children} = [$empty, $slider];
		2710	$self->SUPER::invoke_size_allocate ($w, $h)
		2711	}
		2712
		2713	sub invoke_mouse_wheel {
2107	my ($self, $text) = @_;	2714	my ($self, $ev) = @_;
		2715
		2716	return 0 unless $ev->{dy}; # only vertical movements
		2717
		2718	$self->{children}[1]->emit (mouse_wheel => $ev);
		2719
		2720	1
		2721	}
		2722
		2723	sub get_layout {
		2724	my ($self, $para) = @_;
2108		2725
2109	my $layout = $self->{layout};	2726	my $layout = $self->{layout};
2110		2727
		2728	$layout->set_font ($self->{font}) if $self->{font};
		2729	$layout->set_foreground (@{$para->{fg}});
2111	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2730	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
2112	$layout->set_width ($self->{children}[0]{w});	2731	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
2113	$layout->set_text ($text);	2732	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2733	$layout->set_markup ($para->{markup});
		2734
		2735	$layout->set_shapes (
		2736	map
		2737	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2738	@{$para->{widget}}
2114		2739	);
2115	($layout->size)[1]	2740
		2741	$layout
2116	}	2742	}
2117		2743
2118	sub reflow {	2744	sub reflow {
2119	my ($self) = @_;	2745	my ($self) = @_;
2120		2746
2121	$self->{need_reflow}++;	2747	$self->{need_reflow}++;
2122	$self->update;	2748	$self->update;
2123	}	2749	}
2124		2750
2125	sub size_allocate {	2751	sub set_offset {
		2752	my ($self, $offset) = @_;
		2753
		2754	# todo: base offset on lines or so, not on pixels
		2755	$self->{children}[1]->set_value ($offset);
		2756	}
		2757
		2758	sub clear {
2126	my ($self, $w, $h) = @_;	2759	my ($self) = @_;
2127		2760
2128	$self->SUPER::size_allocate ($w, $h);	2761	my (undef, undef, @other) = @{ $self->{children} };
		2762	$self->remove ($_) for @other;
2129		2763
2130	$self->{layout}->set_font ($self->{font}) if $self->{font};	2764	$self->{par} = [];
2131	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2765	$self->{height} = 0;
2132	$self->{layout}->set_width ($self->{children}[0]{w});	2766	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2133
2134	$self->reflow;
2135	}	2767	}
2136		2768
2137	sub add_paragraph {	2769	sub add_paragraph {
2138	my ($self, $color, $text) = @_;	2770	my $self = shift;
2139		2771
2140	#TODO: intelligently "reformat" paragraph	2772	for my $para (@_) {
		2773	$para = {
		2774	fg => [1, 1, 1, 1],
		2775	indent => 0,
		2776	markup => "",
		2777	widget => [],
		2778	ref $para ? %$para : (markup => $para),
		2779	w => 1e10,
		2780	wrapped => 1,
		2781	};
2141		2782
2142	my $height = $self->text_height ($text);	2783	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2784	push @{$self->{par}}, $para;
		2785	}
2143		2786
2144	$self->{height} += $height;	2787	$self->{need_reflow}++;
		2788	$self->update;
		2789	}
2145		2790
2146	push @{$self->{par}}, [$height, $color, $text];	2791	sub scroll_to_bottom {
		2792	my ($self) = @_;
2147		2793
2148	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2794	$self->{scroll_to_bottom} = 1;
2149	$self->{children}[1]->update;	2795	$self->update;
2150	}	2796	}
2151		2797
2152	sub update {	2798	sub update {
2153	my ($self) = @_;	2799	my ($self) = @_;
2154		2800
…		…
2156		2802
2157	return unless $self->{h} > 0;	2803	return unless $self->{h} > 0;
2158		2804
2159	delete $self->{texture};	2805	delete $self->{texture};
2160		2806
2161	$ROOT->on_refresh ($self, sub {	2807	$ROOT->on_post_alloc ($self => sub {
		2808	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2809
2162	if (delete $self->{need_reflow}) {	2810	if (delete $self->{need_reflow}) {
2163	my $height = 0;	2811	my $height = 0;
2164		2812
2165	$height += $_->[0] = $self->text_height ($_->[2])
2166	for @{$self->{par}};	2813	for my $para (@{$self->{par}}) {
		2814	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2815	my $layout = $self->get_layout ($para);
		2816	my ($w, $h) = $layout->size;
		2817
		2818	$para->{w} = $w + $para->{indent};
		2819	$para->{h} = $h;
		2820	$para->{wrapped} = $layout->has_wrapped;
		2821	}
		2822
		2823	$height += $para->{h};
		2824	}
2167		2825
2168	$self->{height} = $height;	2826	$self->{height} = $height;
2169		2827
2170	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];	2828	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2171		2829
2172	delete $self->{texture};	2830	delete $self->{texture};
2173	}	2831	}
2174		2832
2175	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {	2833	if (delete $self->{scroll_to_bottom}) {
		2834	$self->{children}[1]->set_value (1e10);
		2835	}
		2836
		2837	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2176	glClearColor 0, 0, 0, 0;	2838	glClearColor 0, 0, 0, 0;
2177	glClear GL_COLOR_BUFFER_BIT;	2839	glClear GL_COLOR_BUFFER_BIT;
2178		2840
2179	glEnable GL_BLEND;
2180	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2181	glEnable GL_TEXTURE_2D;
2182	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2183
2184	my $top = int $self->{children}[1]{range}[0];	2841	my $top = int $self->{children}[1]{range}[0];
2185		2842
2186	my $y0 = $top;	2843	my $y0 = $top;
2187	my $y1 = $top + $self->{h};	2844	my $y1 = $top + $H;
2188		2845
2189	my $y = 0;	2846	my $y = 0;
2190		2847
2191	my $layout = $self->{layout};
2192
2193	$layout->set_font ($self->{font}) if $self->{font};
2194
2195	for my $par (@{$self->{par}}) {	2848	for my $para (@{$self->{par}}) {
2196	my $h = $par->[0];	2849	my $h = $para->{h};
2197		2850
2198	if ($y0 < $y + $h && $y < $y1) {	2851	if ($y0 < $y + $h && $y < $y1) {
2199	$layout->set_text ($par->[2]);
2200		2852
2201	glColor @{ $par->[1] };	2853	my $layout = $self->get_layout ($para);
2202	my ($W, $H) = $layout->size;	2854
2203	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	2855	$layout->render ($para->{indent}, $y - $y0);
		2856
		2857	if (my @w = @{ $para->{widget} }) {
		2858	my @s = $layout->get_shapes;
		2859
		2860	for (@w) {
		2861	my ($dx, $dy) = splice @s, 0, 2, ();
		2862
		2863	$_->{x} = $dx + $para->{indent};
		2864	$_->{y} = $dy + $y - $y0;
		2865
		2866	$_->draw;
		2867	}
		2868	}
2204	}	2869	}
2205		2870
2206	$y += $h;	2871	$y += $h;
2207	}	2872	}
2208
2209	glDisable GL_TEXTURE_2D;
2210	glDisable GL_BLEND;
2211	};	2873	};
2212	});	2874	});
2213	}	2875	}
2214		2876
		2877	sub reconfigure {
		2878	my ($self) = @_;
		2879
		2880	$self->SUPER::reconfigure;
		2881
		2882	$_->{w} = 1e10 for @{ $self->{par} };
		2883	$self->reflow;
		2884	}
		2885
2215	sub _draw {	2886	sub _draw {
2216	my ($self) = @_;	2887	my ($self) = @_;
2217		2888
2218	glEnable GL_BLEND;
2219	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2220	glEnable GL_TEXTURE_2D;	2889	glEnable GL_TEXTURE_2D;
2221	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2890	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2222	glColor 1, 1, 1, 1;	2891	glColor 0, 0, 0, 1;
2223	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});	2892	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2224	glDisable GL_TEXTURE_2D;	2893	glDisable GL_TEXTURE_2D;
2225	glDisable GL_BLEND;
2226		2894
2227	$self->{children}[1]->draw;	2895	$self->{children}[1]->draw;
2228
2229	}	2896	}
2230		2897
2231	#############################################################################	2898	#############################################################################
2232		2899
2233	package CFClient::UI::Animator;	2900	package CFPlus::UI::Animator;
2234		2901
2235	use CFClient::OpenGL;	2902	use CFPlus::OpenGL;
2236		2903
2237	our @ISA = CFClient::UI::Bin::;	2904	our @ISA = CFPlus::UI::Bin::;
2238		2905
2239	sub moveto {	2906	sub moveto {
2240	my ($self, $x, $y) = @_;	2907	my ($self, $x, $y) = @_;
2241		2908
2242	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2909	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2270	glPopMatrix;	2937	glPopMatrix;
2271	}	2938	}
2272		2939
2273	#############################################################################	2940	#############################################################################
2274		2941
2275	package CFClient::UI::Flopper;	2942	package CFPlus::UI::Flopper;
2276		2943
2277	our @ISA = CFClient::UI::Button::;	2944	our @ISA = CFPlus::UI::Button::;
2278		2945
2279	sub new {	2946	sub new {
2280	my $class = shift;	2947	my $class = shift;
2281		2948
2282	my $self = $class->SUPER::new (	2949	my $self = $class->SUPER::new (
2283	state => 0,	2950	state => 0,
2284	connect_activate => \&toggle_flopper,	2951	on_activate => \&toggle_flopper,
2285	@_	2952	@_
2286	);	2953	);
2287		2954
2288	if ($self->{state}) {
2289	$self->{state} = 0;
2290	$self->toggle_flopper;
2291	}
2292
2293	$self	2955	$self
2294	}	2956	}
2295		2957
2296	sub toggle_flopper {	2958	sub toggle_flopper {
2297	my ($self) = @_;	2959	my ($self) = @_;
2298		2960
2299	# TODO: use animation	2961	$self->{other}->toggle_visibility;
2300	if ($self->{state} = !$self->{state}) {
2301	$CFClient::UI::ROOT->add ($self->{other});
2302	$self->{other}->move ($self->coord2global (0, $self->{h}));
2303	$self->emit ("open");
2304	} else {
2305	$CFClient::UI::ROOT->remove ($self->{other});
2306	$self->emit ("close");
2307	}
2308
2309	$self->emit (changed => $self->{state});
2310	}	2962	}
2311		2963
2312	#############################################################################	2964	#############################################################################
2313		2965
2314	package CFClient::UI::Tooltip;	2966	package CFPlus::UI::Tooltip;
2315		2967
2316	our @ISA = CFClient::UI::Bin::;	2968	our @ISA = CFPlus::UI::Bin::;
2317		2969
2318	use CFClient::OpenGL;	2970	use CFPlus::OpenGL;
2319		2971
2320	sub new {	2972	sub new {
2321	my $class = shift;	2973	my $class = shift;
2322		2974
2323	$class->SUPER::new (	2975	$class->SUPER::new (
2324	@_,	2976	@_,
2325	can_events => 0,	2977	can_events => 0,
2326	)	2978	)
2327	}	2979	}
2328		2980
2329	sub set_markup {	2981	sub set_tooltip_from {
2330	my ($self, $text) = @_;	2982	my ($self, $widget) = @_;
2331		2983
2332	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];	2984	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2333	$self->{label}->set_markup ($text);	2985	if $widget->{tooltip} =~ /^#(.*)$/;
2334	$self->add ($self->{label});	2986
		2987	my $tooltip = $widget->{tooltip};
		2988
		2989	if ($ENV{CFPLUS_DEBUG} & 2) {
		2990	$tooltip .= "\n\n" . (ref $widget) . "\n"
		2991	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		2992	. "req $widget->{req_w} $widget->{req_h}\n"
		2993	. "visible $widget->{visible}";
		2994	}
		2995
		2996	$tooltip =~ s/^\n+//;
		2997	$tooltip =~ s/\n+$//;
		2998
		2999	$self->add (new CFPlus::UI::Label
		3000	markup => $tooltip,
		3001	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3002	fontsize => 0.8,
		3003	style => 1, # FLAG_INVERSE
		3004	ellipsise => 0,
		3005	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3006	);
2335	}	3007	}
2336		3008
2337	sub size_request {	3009	sub size_request {
2338	my ($self) = @_;	3010	my ($self) = @_;
2339		3011
2340	$self->child->set_max_size ($::WIDTH * 0.3);
2341
2342	my ($w, $h) = @{$self->child}{qw(req_w req_h)};	3012	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2343		3013
2344	($w + 4, $h + 4)	3014	($w + 4, $h + 4)
2345	}	3015	}
2346		3016
2347	sub size_allocate {	3017	sub invoke_size_allocate {
2348	my ($self, $w, $h) = @_;	3018	my ($self, $w, $h) = @_;
2349		3019
2350	$self->SUPER::size_allocate ($w - 4, $h - 4);	3020	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3021	}
		3022
		3023	sub invoke_visibility_change {
		3024	my ($self, $visible) = @_;
		3025
		3026	return unless $visible;
		3027
		3028	$self->{root}->on_post_alloc ("move_$self" => sub {
		3029	my $widget = $self->{owner}
		3030	or return;
		3031
		3032	if ($widget->{visible}) {
		3033	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3034
		3035	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3036	if $x + $self->{w} > $self->{root}{w};
		3037
		3038	$self->move_abs ($x, $y);
		3039	} else {
		3040	$self->hide;
		3041	}
		3042	});
2351	}	3043	}
2352		3044
2353	sub _draw {	3045	sub _draw {
2354	my ($self) = @_;	3046	my ($self) = @_;
2355		3047
2356	glPushMatrix;
2357	glTranslate 0.375, 0.375;	3048	glTranslate 0.375, 0.375;
2358		3049
2359	my ($w, $h) = @$self{qw(w h)};	3050	my ($w, $h) = @$self{qw(w h)};
2360		3051
2361	glColor 1, 0.8, 0.4;	3052	glColor 1, 0.8, 0.4;
…		…
2372	glVertex 0 , $h;	3063	glVertex 0 , $h;
2373	glVertex $w, $h;	3064	glVertex $w, $h;
2374	glVertex $w, 0;	3065	glVertex $w, 0;
2375	glEnd;	3066	glEnd;
2376		3067
2377	glPopMatrix;	3068	glTranslate 2 - 0.375, 2 - 0.375;
2378		3069
2379	glTranslate 2, 2;
2380	$self->SUPER::_draw;	3070	$self->SUPER::_draw;
2381	}	3071	}
2382		3072
2383	#############################################################################	3073	#############################################################################
2384		3074
2385	package CFClient::UI::Face;	3075	package CFPlus::UI::Face;
2386		3076
2387	our @ISA = CFClient::UI::Base::;	3077	our @ISA = CFPlus::UI::DrawBG::;
2388		3078
2389	use CFClient::OpenGL;	3079	use CFPlus::OpenGL;
2390		3080
2391	sub new {	3081	sub new {
2392	my $class = shift;	3082	my $class = shift;
2393		3083
2394	$class->SUPER::new (	3084	my $self = $class->SUPER::new (
2395	aspect => 1,	3085	aspect => 1,
		3086	can_events => 0,
		3087	@_,
		3088	);
		3089
		3090	if ($self->{anim} && $self->{animspeed}) {
		3091	Scalar::Util::weaken (my $widget = $self);
		3092
		3093	$self->{timer} = Event->timer (
		3094	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3095	hard => 1,
		3096	interval => $self->{animspeed},
		3097	cb => sub {
		3098	++$widget->{frame};
		3099	$widget->update;
		3100	},
		3101	);
		3102	}
		3103
		3104	$self
		3105	}
		3106
		3107	sub size_request {
		3108	(32, 8)
		3109	}
		3110
		3111	sub update {
		3112	my ($self) = @_;
		3113
		3114	return unless $self->{visible};
		3115
		3116	$self->SUPER::update;
		3117	}
		3118
		3119	sub _draw {
		3120	my ($self) = @_;
		3121
		3122	return unless $::CONN;
		3123
		3124	$self->SUPER::_draw;
		3125
		3126	my $face;
		3127
		3128	if ($self->{frame}) {
		3129	my $anim = $::CONN->{anim}[$self->{anim}];
		3130
		3131	$face = $anim->[ $self->{frame} % @$anim ]
		3132	if $anim && @$anim;
		3133	}
		3134
		3135	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3136
		3137	if ($tex) {
		3138	glEnable GL_TEXTURE_2D;
		3139	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3140	glColor 0, 0, 0, 1;
		3141	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3142	glDisable GL_TEXTURE_2D;
		3143	}
		3144	}
		3145
		3146	sub destroy {
		3147	my ($self) = @_;
		3148
		3149	$self->{timer}->cancel
		3150	if $self->{timer};
		3151
		3152	$self->SUPER::destroy;
		3153	}
		3154
		3155	#############################################################################
		3156
		3157	package CFPlus::UI::Buttonbar;
		3158
		3159	our @ISA = CFPlus::UI::HBox::;
		3160
		3161	# TODO: should actualyl wrap buttons and other goodies.
		3162
		3163	#############################################################################
		3164
		3165	package CFPlus::UI::Menu;
		3166
		3167	our @ISA = CFPlus::UI::FancyFrame::;
		3168
		3169	use CFPlus::OpenGL;
		3170
		3171	sub new {
		3172	my $class = shift;
		3173
		3174	my $self = $class->SUPER::new (
		3175	items => [],
		3176	z => 100,
		3177	@_,
		3178	);
		3179
		3180	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3181
		3182	for my $item (@{ $self->{items} }) {
		3183	my ($widget, $cb, $tooltip) = @$item;
		3184
		3185	# handle various types of items, only text for now
		3186	if (!ref $widget) {
		3187	if ($widget =~ /\t/) {
		3188	my ($left, $right) = split /\t/, $widget, 2;
		3189
		3190	$widget = new CFPlus::UI::HBox
		3191	can_hover => 1,
		3192	can_events => 1,
		3193	tooltip => $tooltip,
		3194	children => [
		3195	(new CFPlus::UI::Label markup => $left, expand => 1),
		3196	(new CFPlus::UI::Label markup => $right, align => +1),
		3197	],
		3198	;
		3199
		3200	} else {
		3201	$widget = new CFPlus::UI::Label
		3202	can_hover => 1,
		3203	can_events => 1,
		3204	markup => $widget,
		3205	tooltip => $tooltip;
		3206	}
		3207	}
		3208
		3209	$self->{item}{$widget} = $item;
		3210
		3211	$self->{vbox}->add ($widget);
		3212	}
		3213
		3214	$self
		3215	}
		3216
		3217	# popup given the event (must be a mouse button down event currently)
		3218	sub popup {
		3219	my ($self, $ev) = @_;
		3220
		3221	$self->emit ("popdown");
		3222
		3223	# maybe save $GRAB? must be careful about events...
		3224	$GRAB = $self;
		3225	$self->{button} = $ev->{button};
		3226
		3227	$self->show;
		3228	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3229	}
		3230
		3231	sub invoke_mouse_motion {
		3232	my ($self, $ev, $x, $y) = @_;
		3233
		3234	# TODO: should use vbox->find_widget or so
		3235	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3236	$self->{hover} = $self->{item}{$HOVER};
		3237
		3238	0
		3239	}
		3240
		3241	sub invoke_button_up {
		3242	my ($self, $ev, $x, $y) = @_;
		3243
		3244	if ($ev->{button} == $self->{button}) {
		3245	undef $GRAB;
		3246	$self->hide;
		3247
		3248	$self->emit ("popdown");
		3249	$self->{hover}[1]->() if $self->{hover};
		3250	} else {
		3251	return 0
		3252	}
		3253
		3254	1
		3255	}
		3256
		3257	#############################################################################
		3258
		3259	package CFPlus::UI::Multiplexer;
		3260
		3261	our @ISA = CFPlus::UI::Container::;
		3262
		3263	sub new {
		3264	my $class = shift;
		3265
		3266	my $self = $class->SUPER::new (
		3267	@_,
		3268	);
		3269
		3270	$self->{current} = $self->{children}[0]
		3271	if @{ $self->{children} };
		3272
		3273	$self
		3274	}
		3275
		3276	sub add {
		3277	my ($self, @widgets) = @_;
		3278
		3279	$self->SUPER::add (@widgets);
		3280
		3281	$self->{current} = $self->{children}[0]
		3282	if @{ $self->{children} };
		3283	}
		3284
		3285	sub get_current_page {
		3286	my ($self) = @_;
		3287
		3288	$self->{current}
		3289	}
		3290
		3291	sub set_current_page {
		3292	my ($self, $page_or_widget) = @_;
		3293
		3294	my $widget = ref $page_or_widget
		3295	? $page_or_widget
		3296	: $self->{children}[$page_or_widget];
		3297
		3298	$self->{current} = $widget;
		3299	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3300
		3301	$self->emit (page_changed => $self->{current});
		3302
		3303	$self->realloc;
		3304	}
		3305
		3306	sub visible_children {
		3307	$_[0]{current}
		3308	}
		3309
		3310	sub size_request {
		3311	my ($self) = @_;
		3312
		3313	$self->{current}->size_request
		3314	}
		3315
		3316	sub invoke_size_allocate {
		3317	my ($self, $w, $h) = @_;
		3318
		3319	$self->{current}->configure (0, 0, $w, $h);
		3320
		3321	1
		3322	}
		3323
		3324	sub _draw {
		3325	my ($self) = @_;
		3326
		3327	$self->{current}->draw;
		3328	}
		3329
		3330	#############################################################################
		3331
		3332	package CFPlus::UI::Notebook;
		3333
		3334	our @ISA = CFPlus::UI::VBox::;
		3335
		3336	sub new {
		3337	my $class = shift;
		3338
		3339	my $self = $class->SUPER::new (
		3340	buttonbar => (new CFPlus::UI::Buttonbar),
		3341	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3342	# filter => # will be put between multiplexer and $self
		3343	@_,
		3344	);
		3345
		3346	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3347	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3348
		3349	$self
		3350	}
		3351
		3352	sub add {
		3353	my ($self, $title, $widget, $tooltip) = @_;
		3354
		3355	Scalar::Util::weaken $self;
		3356
		3357	$self->{buttonbar}->add (new CFPlus::UI::Button
		3358	markup => $title,
		3359	tooltip => $tooltip,
		3360	on_activate => sub { $self->set_current_page ($widget) },
		3361	);
		3362
		3363	$self->{multiplexer}->add ($widget);
		3364	}
		3365
		3366	sub get_current_page {
		3367	my ($self) = @_;
		3368
		3369	$self->{multiplexer}->get_current_page
		3370	}
		3371
		3372	sub set_current_page {
		3373	my ($self, $page) = @_;
		3374
		3375	$self->{multiplexer}->set_current_page ($page);
		3376	$self->emit (page_changed => $self->{multiplexer}{current});
		3377	}
		3378
		3379	#############################################################################
		3380
		3381	package CFPlus::UI::Selector;
		3382
		3383	use utf8;
		3384
		3385	our @ISA = CFPlus::UI::Button::;
		3386
		3387	sub new {
		3388	my $class = shift;
		3389
		3390	my $self = $class->SUPER::new (
		3391	options => [], # [value, title, longdesc], ...
		3392	value => undef,
		3393	@_,
		3394	);
		3395
		3396	$self->_set_value ($self->{value});
		3397
		3398	$self
		3399	}
		3400
		3401	sub invoke_button_down {
		3402	my ($self, $ev) = @_;
		3403
		3404	my @menu_items;
		3405
		3406	for (@{ $self->{options} }) {
		3407	my ($value, $title, $tooltip) = @$_;
		3408
		3409	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3410	}
		3411
		3412	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3413	}
		3414
		3415	sub _set_value {
		3416	my ($self, $value) = @_;
		3417
		3418	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3419	or return;
		3420
		3421	$self->{value} = $item->[0];
		3422	$self->set_markup ("$item->[1] ⇓");
		3423	$self->set_tooltip ($item->[2]);
		3424	}
		3425
		3426	sub set_value {
		3427	my ($self, $value) = @_;
		3428
		3429	return unless $self->{value} ne $value;
		3430
		3431	$self->_set_value ($value);
		3432	$self->emit (changed => $value);
		3433	}
		3434
		3435	#############################################################################
		3436
		3437	package CFPlus::UI::Statusbox;
		3438
		3439	our @ISA = CFPlus::UI::VBox::;
		3440
		3441	sub new {
		3442	my $class = shift;
		3443
		3444	my $self = $class->SUPER::new (
		3445	fontsize => 0.8,
		3446	@_,
		3447	);
		3448
		3449	Scalar::Util::weaken (my $this = $self);
		3450
		3451	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3452
		3453	$self
		3454	}
		3455
		3456	sub reorder {
		3457	my ($self) = @_;
		3458	my $NOW = Time::HiRes::time;
		3459
		3460	# freeze display when hovering over any label
		3461	return if $CFPlus::UI::TOOLTIP->{owner}
		3462	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3463	values %{ $self->{item} };
		3464
		3465	while (my ($k, $v) = each %{ $self->{item} }) {
		3466	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3467	}
		3468
		3469	my @widgets;
		3470
		3471	my @items = sort {
		3472	$a->{pri} <=> $b->{pri}
		3473	or $b->{id} <=> $a->{id}
		3474	} values %{ $self->{item} };
		3475
		3476	$self->{timer}->interval (1);
		3477
		3478	my $count = 10 + 1;
		3479	for my $item (@items) {
		3480	last unless --$count;
		3481
		3482	my $label = $item->{label} ||= do {
		3483	# TODO: doesn't handle markup well (read as: at all)
		3484	my $short = $item->{count} > 1
		3485	? "<b>$item->{count} ×</b> $item->{text}"
		3486	: $item->{text};
		3487
		3488	for ($short) {
		3489	s/^\s+//;
		3490	s/\s+/ /g;
		3491	}
		3492
		3493	new CFPlus::UI::Label
		3494	markup => $short,
		3495	tooltip => $item->{tooltip},
		3496	tooltip_font => $::FONT_PROP,
		3497	tooltip_width => 0.67,
		3498	fontsize => $item->{fontsize} || $self->{fontsize},
		3499	max_w => $::WIDTH * 0.44,
		3500	fg => [@{ $item->{fg} }],
		3501	can_events => 1,
		3502	can_hover => 1
		3503	};
		3504
		3505	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3506	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3507	$label->update;
		3508	$label->set_max_size (undef, $label->{req_h} * $diff)
		3509	if $diff < 1;
		3510	$self->{timer}->interval (1/30);
		3511	} else {
		3512	$label->{fg}[3] = $item->{fg}[3] || 1;
		3513	}
		3514
		3515	push @widgets, $label;
		3516	}
		3517
		3518	$self->clear;
		3519	$self->SUPER::add (reverse @widgets);
		3520	}
		3521
		3522	sub add {
		3523	my ($self, $text, %arg) = @_;
		3524
		3525	$text =~ s/^\s+//;
		3526	$text =~ s/\s+$//;
		3527
		3528	return unless $text;
		3529
		3530	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3531
		3532	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3533
		3534	if (my $item = $self->{item}{$group}) {
		3535	if ($item->{text} eq $text) {
		3536	$item->{count}++;
		3537	} else {
		3538	$item->{count} = 1;
		3539	$item->{text} = $item->{tooltip} = $text;
		3540	}
		3541	$item->{id} += 0.2;#d#
		3542	$item->{timeout} = $timeout;
		3543	delete $item->{label};
		3544	} else {
		3545	$self->{item}{$group} = {
		3546	id => ++$self->{id},
		3547	text => $text,
		3548	timeout => $timeout,
		3549	tooltip => $text,
		3550	fg => [0.8, 0.8, 0.8, 0.8],
		3551	pri => 0,
		3552	count => 1,
		3553	%arg,
		3554	};
		3555	}
		3556
		3557	$ROOT->on_refresh (reorder => sub {
		3558	$self->reorder;
		3559	});
		3560	}
		3561
		3562	sub reconfigure {
		3563	my ($self) = @_;
		3564
		3565	delete $_->{label}
		3566	for values %{ $self->{item} || {} };
		3567
		3568	$self->reorder;
		3569	$self->SUPER::reconfigure;
		3570	}
		3571
		3572	sub destroy {
		3573	my ($self) = @_;
		3574
		3575	$self->{timer}->cancel;
		3576
		3577	$self->SUPER::destroy;
		3578	}
		3579
		3580	#############################################################################
		3581
		3582	package CFPlus::UI::Inventory;
		3583
		3584	our @ISA = CFPlus::UI::Table::;
		3585
		3586	sub new {
		3587	my $class = shift;
		3588
		3589	my $self = $class->SUPER::new (
		3590	col_expand => [0, 1, 0],
		3591	items => [],
		3592	@_,
		3593	);
		3594
		3595	$self->set_sort_order (undef);
		3596
		3597	$self
		3598	}
		3599
		3600	sub update_items {
		3601	my ($self) = @_;
		3602
		3603	$self->clear;
		3604
		3605	my @item = $self->{sort}->(@{ $self->{items} });
		3606
		3607	my @adds;
		3608	my $row = 0;
		3609	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3610	CFPlus::Item::update_widgets $item;
		3611
		3612	push @adds, 0, $row, $item->{face_widget};
		3613	push @adds, 1, $row, $item->{desc_widget};
		3614	push @adds, 2, $row, $item->{weight_widget};
		3615
		3616	$row++;
		3617	}
		3618
		3619	$self->add (@adds);
		3620	}
		3621
		3622	sub set_sort_order {
		3623	my ($self, $order) = @_;
		3624
		3625	$self->{sort} = $order ||= sub {
		3626	sort {
		3627	$a->{type} <=> $b->{type}
		3628	or $a->{name} cmp $b->{name}
		3629	} @_
		3630	};
		3631
		3632	$self->update_items;
		3633	}
		3634
		3635	sub set_items {
		3636	my ($self, $items) = @_;
		3637
		3638	$self->{items} = [$items ? values %$items : ()];
		3639	$self->update_items;
		3640	}
		3641
		3642	#############################################################################
		3643
		3644	package CFPlus::UI::SpellList;
		3645
		3646	our @ISA = CFPlus::UI::Table::;
		3647
		3648	sub new {
		3649	my $class = shift;
		3650
		3651	my $self = $class->SUPER::new (
		3652	binding => [],
		3653	commands => [],
2396	@_,	3654	@_,
2397	)	3655	)
2398	}	3656	}
2399		3657
		3658	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3659
		3660	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3661	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3662	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3663	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3664	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3665	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3666	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3667	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3668	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3669	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3670
		3671	sub rebuild_spell_list {
		3672	my ($self) = @_;
		3673
		3674	$CFPlus::UI::ROOT->on_refresh ($self => sub {
		3675	$self->clear;
		3676
		3677	return unless $::CONN;
		3678
		3679	$self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3680	$self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3681	$self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3682	$self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3683	$self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3684
		3685	my $row = 0;
		3686
		3687	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3688	my $spell = $self->{spell}{$_};
		3689
		3690	$row++;
		3691
		3692	my $spell_cb = sub {
		3693	my ($widget, $ev) = @_;
		3694
		3695	if ($ev->{button} == 1) {
		3696	$::CONN->user_send ("cast $spell->{name}");
		3697	} elsif ($ev->{button} == 2) {
		3698	$::CONN->user_send ("invoke $spell->{name}");
		3699	} elsif ($ev->{button} == 3) {
		3700	(new CFPlus::UI::Menu
		3701	items => [
		3702	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3703	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3704	],
		3705	)->popup ($ev);
		3706	} else {
		3707	return 0;
		3708	}
		3709
		3710	1
		3711	};
		3712
		3713	my $tooltip = "$spell->{message}$TOOLTIP_ALL";
		3714
		3715	#TODO: add path info to tooltip
		3716	#$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
		3717
		3718	$self->add (0, $row, new CFPlus::UI::Face
		3719	face => $spell->{face},
		3720	can_hover => 1,
		3721	can_events => 1,
		3722	tooltip => $tooltip,
		3723	on_button_down => $spell_cb,
		3724	);
		3725
		3726	$self->add (1, $row, new CFPlus::UI::Label
		3727	expand => 1,
		3728	text => $spell->{name},
		3729	can_hover => 1,
		3730	can_events => 1,
		3731	tooltip => $tooltip,
		3732	on_button_down => $spell_cb,
		3733	);
		3734
		3735	$self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3736	$self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3737	$self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3738	$self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3739	}
		3740	});
		3741	}
		3742
		3743	sub add_spell {
		3744	my ($self, $spell) = @_;
		3745
		3746	$self->{spell}->{$spell->{name}} = $spell;
		3747	$self->rebuild_spell_list;
		3748	}
		3749
		3750	sub remove_spell {
		3751	my ($self, $spell) = @_;
		3752
		3753	delete $self->{spell}->{$spell->{name}};
		3754	$self->rebuild_spell_list;
		3755	}
		3756
		3757	sub clear_spells {
		3758	my ($self) = @_;
		3759
		3760	$self->{spell} = {};
		3761	$self->rebuild_spell_list;
		3762	}
		3763
		3764	#############################################################################
		3765
		3766	package CFPlus::UI::Root;
		3767
		3768	our @ISA = CFPlus::UI::Container::;
		3769
		3770	use List::Util qw(min max);
		3771
		3772	use CFPlus::OpenGL;
		3773
		3774	sub new {
		3775	my $class = shift;
		3776
		3777	my $self = $class->SUPER::new (
		3778	visible => 1,
		3779	@_,
		3780	);
		3781
		3782	Scalar::Util::weaken ($self->{root} = $self);
		3783
		3784	$self
		3785	}
		3786
2400	sub size_request {	3787	sub size_request {
2401	(32, 8)
2402	}
2403
2404	sub draw {
2405	my ($self) = @_;	3788	my ($self) = @_;
2406		3789
2407	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];	3790	($self->{w}, $self->{h})
2408
2409	if ($tex) {
2410	glEnable GL_BLEND;
2411	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2412	glEnable GL_TEXTURE_2D;
2413	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2414	glColor 1, 1, 1, 1;
2415	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
2416	glDisable GL_TEXTURE_2D;
2417	glDisable GL_BLEND;
2418	}
2419	}	3791	}
2420		3792
2421	#############################################################################	3793	sub _to_pixel {
		3794	my ($coord, $size, $max) = @_;
2422		3795
2423	package CFClient::UI::Root;	3796	$coord =
		3797	$coord eq "center" ? ($max - $size) * 0.5
		3798	: $coord eq "max" ? $max
		3799	: $coord;
2424		3800
2425	our @ISA = CFClient::UI::Container::;	3801	$coord = 0 if $coord < 0;
		3802	$coord = $max - $size if $coord > $max - $size;
2426		3803
2427	use CFClient::OpenGL;	3804	int $coord + 0.5
2428
2429	sub check_size {
2430	my ($self) = @_;
2431
2432	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
2433	}	3805	}
2434		3806
2435	sub size_request {	3807	sub invoke_size_allocate {
2436	($::WIDTH, $::HEIGHT)
2437	}
2438
2439	sub configure {
2440	my ($self, $x, $y, $w, $h) = @_;	3808	my ($self, $w, $h) = @_;
2441		3809
2442	$self->SUPER::configure ($x, $y, $w, $h);
2443
2444	for my $child (@{$self->{children}}) {	3810	for my $child ($self->children) {
2445	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3811	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2446		3812
2447	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3813	$X = $child->{force_x} if exists $child->{force_x};
2448	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3814	$Y = $child->{force_y} if exists $child->{force_y};
		3815
		3816	$X = _to_pixel $X, $W, $self->{w};
		3817	$Y = _to_pixel $Y, $H, $self->{h};
		3818
2449	$child->configure ($X, $Y, $W,$H);	3819	$child->configure ($X, $Y, $W, $H);
		3820	}
		3821
2450	}	3822	1
2451	}	3823	}
2452		3824
2453	sub _topleft {	3825	sub coord2local {
2454	my ($self, $x, $y) = @_;	3826	my ($self, $x, $y) = @_;
2455		3827
2456	($x, $y)	3828	($x, $y)
2457	}	3829	}
2458		3830
		3831	sub coord2global {
		3832	my ($self, $x, $y) = @_;
		3833
		3834	($x, $y)
		3835	}
		3836
2459	sub update {	3837	sub update {
2460	my ($self) = @_;	3838	my ($self) = @_;
2461		3839
2462	$self->check_size;	3840	$::WANT_REFRESH++;
2463	::refresh ();
2464	}	3841	}
2465		3842
2466	sub add {	3843	sub add {
2467	my ($self, $child) = @_;	3844	my ($self, @children) = @_;
2468		3845
2469	# integerize window positions	3846	$_->{is_toplevel} = 1
2470	$child->{x} = int $child->{x};	3847	for @children;
2471	$child->{y} = int $child->{y};
2472		3848
2473	$self->SUPER::add ($child);	3849	$self->SUPER::add (@children);
		3850	}
		3851
		3852	sub remove {
		3853	my ($self, @children) = @_;
		3854
		3855	$self->SUPER::remove (@children);
		3856
		3857	delete $self->{is_toplevel}
		3858	for @children;
		3859
		3860	while (@children) {
		3861	my $w = pop @children;
		3862	push @children, $w->children;
		3863	$w->set_invisible;
		3864	}
2474	}	3865	}
2475		3866
2476	sub on_refresh {	3867	sub on_refresh {
2477	my ($self, $id, $cb) = @_;	3868	my ($self, $id, $cb) = @_;
2478		3869
2479	$self->{refresh_hook}{$id} = $cb;	3870	$self->{refresh_hook}{$id} = $cb;
2480	}	3871	}
2481		3872
		3873	sub on_post_alloc {
		3874	my ($self, $id, $cb) = @_;
		3875
		3876	$self->{post_alloc_hook}{$id} = $cb;
		3877	}
		3878
2482	sub draw {	3879	sub draw {
2483	my ($self) = @_;	3880	my ($self) = @_;
2484		3881
2485	while (my $rcb = delete $self->{refresh_hook}) {	3882	while ($self->{refresh_hook}) {
2486	$_->() for values %$rcb;	3883	$_->()
		3884	for values %{delete $self->{refresh_hook}};
2487	}	3885	}
		3886
		3887	if ($self->{realloc}) {
		3888	my %queue;
		3889	my @queue;
		3890	my $widget;
		3891
		3892	outer:
		3893	while () {
		3894	if (my $realloc = delete $self->{realloc}) {
		3895	for $widget (values %$realloc) {
		3896	$widget->{visible} or next; # do not resize invisible widgets
		3897
		3898	$queue{$widget+0}++ and next; # duplicates are common
		3899
		3900	push @{ $queue[$widget->{visible}] }, $widget;
		3901	}
		3902	}
		3903
		3904	while () {
		3905	@queue or last outer;
		3906
		3907	$widget = pop @{ $queue[-1] || [] }
		3908	and last;
		3909
		3910	pop @queue;
		3911	}
		3912
		3913	delete $queue{$widget+0};
		3914
		3915	my ($w, $h) = $widget->size_request;
		3916
		3917	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		3918	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		3919
		3920	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3921	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3922
		3923	$w = $widget->{force_w} if exists $widget->{force_w};
		3924	$h = $widget->{force_h} if exists $widget->{force_h};
		3925
		3926	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		3927	|| delete $widget->{force_realloc}) {
		3928	$widget->{req_w} = $w;
		3929	$widget->{req_h} = $h;
		3930
		3931	$self->{size_alloc}{$widget+0} = $widget;
		3932
		3933	if (my $parent = $widget->{parent}) {
		3934	$self->{realloc}{$parent+0} = $parent
		3935	unless $queue{$parent+0};
		3936
		3937	$parent->{force_size_alloc} = 1;
		3938	$self->{size_alloc}{$parent+0} = $parent;
		3939	}
		3940	}
		3941
		3942	delete $self->{realloc}{$widget+0};
		3943	}
		3944	}
		3945
		3946	while (my $size_alloc = delete $self->{size_alloc}) {
		3947	my @queue = sort { $b->{visible} <=> $a->{visible} }
		3948	values %$size_alloc;
		3949
		3950	while () {
		3951	my $widget = pop @queue || last;
		3952
		3953	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		3954
		3955	$w = 0 if $w < 0;
		3956	$h = 0 if $h < 0;
		3957
		3958	$w = max $widget->{min_w}, $w;
		3959	$h = max $widget->{min_h}, $h;
		3960
		3961	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		3962	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		3963
		3964	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		3965	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		3966
		3967	$w = int $w + 0.5;
		3968	$h = int $h + 0.5;
		3969
		3970	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		3971	$widget->{old_w} = $widget->{w};
		3972	$widget->{old_h} = $widget->{h};
		3973
		3974	$widget->{w} = $w;
		3975	$widget->{h} = $h;
		3976
		3977	$widget->emit (size_allocate => $w, $h);
		3978	}
		3979	}
		3980	}
		3981
		3982	while ($self->{post_alloc_hook}) {
		3983	$_->()
		3984	for values %{delete $self->{post_alloc_hook}};
		3985	}
		3986
2488		3987
2489	glViewport 0, 0, $::WIDTH, $::HEIGHT;	3988	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2490	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	3989	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2491	glClear GL_COLOR_BUFFER_BIT;	3990	glClear GL_COLOR_BUFFER_BIT;
2492		3991
2493	glMatrixMode GL_PROJECTION;	3992	glMatrixMode GL_PROJECTION;
2494	glLoadIdentity;	3993	glLoadIdentity;
2495	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	3994	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2496	glMatrixMode GL_MODELVIEW;	3995	glMatrixMode GL_MODELVIEW;
2497	glLoadIdentity;	3996	glLoadIdentity;
2498		3997
		3998	{
		3999	package CFPlus::UI::Base;
		4000
		4001	($draw_x, $draw_y, $draw_w, $draw_h) =
		4002	(0, 0, $self->{w}, $self->{h});
		4003	}
		4004
2499	$self->_draw;	4005	$self->_draw;
2500	}	4006	}
2501		4007
2502	#############################################################################	4008	#############################################################################
2503		4009
2504	package CFClient::UI;	4010	package CFPlus::UI;
2505		4011
2506	$ROOT = new CFClient::UI::Root;	4012	$ROOT = new CFPlus::UI::Root;
2507	$TOOLTIP = new CFClient::UI::Tooltip;	4013	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2508		4014
2509	1	4015	1
2510		4016

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