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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.150 by elmex, Sun Apr 23 00:08:29 2006 UTC vs.
Revision 1.358 by root, Fri Dec 8 14:59:54 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;
		18	our $TOOLTIP;
13	our $BUTTON_STATE;	19	our $BUTTON_STATE;
		20
		21	our %WIDGET; # all widgets, weak-referenced
		22
		23	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
		24	if (!$GRAB) {
		25	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		26	if (length $widget->{tooltip}) {
		27	if ($TOOLTIP->{owner} != $widget) {
		28	$TOOLTIP->hide;
		29
		30	$TOOLTIP->{owner} = $widget;
		31
		32	return if $ENV{CFPLUS_DEBUG} & 8;
		33
		34	my $tip = $widget->{tooltip};
		35
		36	$tip = $tip->($widget) if CODE:: eq ref $tip;
		37
		38	$TOOLTIP->set_tooltip_from ($widget);
		39	$TOOLTIP->show;
		40	}
		41
		42	return;
		43	}
		44	}
		45	}
		46
		47	$TOOLTIP->hide;
		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;
		72	}
14		73
15	# class methods for events	74	# class methods for events
16	sub feed_sdl_key_down_event {	75	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	76	$FOCUS->emit (key_down => $_[0])
		77	if $FOCUS;
18	}	78	}
19		79
20	sub feed_sdl_key_up_event {	80	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	81	$FOCUS->emit (key_up => $_[0])
		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	$TOOLTIP_WATCHER->start;
		95	}
22	}	96	}
23		97
24	sub feed_sdl_button_down_event {	98	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	99	my ($ev) = @_;
26	my ($x, $y) = ($ev->{x}, $ev->{y});	100	my ($x, $y) = ($ev->{x}, $ev->{y});
27		101
28	if (!$BUTTON_STATE) {	102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
29	my $widget = $ROOT->find_widget ($x, $y);	105	my $widget = $ROOT->find_widget ($x, $y);
30		106
31	$GRAB = $widget;	107	$GRAB = $widget;
32	$GRAB->update if $GRAB;	108	$GRAB->update if $GRAB;
33	}
34		109
35	$BUTTON_STATE |= 1 << ($ev->{button} - 1);	110	$TOOLTIP_WATCHER->cb->();
		111	}
36		112
37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	113	if ($GRAB) {
		114	if ($ev->{button} == 4 || $ev->{button} == 5) {
		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 => $ev)
		121	}
		122	}
38	}	123	}
39		124
40	sub feed_sdl_button_up_event {	125	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	126	my ($ev) = @_;
42	my ($x, $y) = ($ev->{x}, $ev->{y});
43		127
44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	128	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45		129
46	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));	130	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		131
48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;	132	$GRAB->emit (button_up => $ev)
		133	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49		134
50	if (!$BUTTON_STATE) {	135	unless ($BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	136	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	137	$grab->update if $grab;
53	$GRAB->update if $GRAB;	138	$GRAB->update if $GRAB;
		139
		140	check_hover $widget;
		141	$TOOLTIP_WATCHER->cb->();
54	}	142	}
55	}	143	}
56		144
57	sub feed_sdl_motion_event {	145	sub feed_sdl_motion_event {
58	my ($ev) = @_;	146	my ($ev) = @_;
59	my ($x, $y) = ($ev->{x}, $ev->{y});	147	my ($x, $y) = ($ev->{x}, $ev->{y});
60		148
61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);	149	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		150
63	if ($widget != $HOVER) {	151	check_hover $widget;
64	my $hover = $HOVER; $HOVER = $widget;
65		152
66	$hover->update if $hover && $hover->{can_hover};	153	$HOVER->emit (mouse_motion => $ev)
67	$HOVER->update if $HOVER && $HOVER->{can_hover};	154	if $HOVER;
68	}
69
70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71	}	155	}
72		156
73	# convert position array to integers	157	# convert position array to integers
74	sub harmonize {	158	sub harmonize {
75	my ($vals) = @_;	159	my ($vals) = @_;
…		…
81	$rem += $_ - $i;	165	$rem += $_ - $i;
82	$_ = $i;	166	$_ = $i;
83	}	167	}
84	}	168	}
85		169
86	#############################################################################	170	sub full_refresh {
		171	# make a copy, otherwise for complains about freed values.
		172	my @widgets = values %WIDGET;
87		173
		174	$_->update
		175	for @widgets;
		176	}
		177
		178	sub reconfigure_widgets {
		179	# make a copy, otherwise C<for> complains about freed values.
		180	my @widgets = values %WIDGET;
		181
		182	$_->reconfigure
		183	for @widgets;
		184	}
		185
		186	# call when resolution changes etc.
		187	sub rescale_widgets {
		188	my ($sx, $sy) = @_;
		189
		190	for my $widget (values %WIDGET) {
		191	if ($widget->{is_toplevel}) {
		192	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		193	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		194
		195	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		196	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		197	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		198	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		199	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		200	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		201
		202	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		203	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		204
		205	}
		206	}
		207
		208	reconfigure_widgets;
		209	}
		210
		211	#############################################################################
		212
		213	package CFPlus::UI::Event;
		214
		215	sub xy {
		216	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		217	}
		218
		219	#############################################################################
		220
88	package CFClient::UI::Base;	221	package CFPlus::UI::Base;
89		222
90	use strict;	223	use strict;
91		224
92	use CFClient::OpenGL;	225	use CFPlus::OpenGL;
93		226
94	sub new {	227	sub new {
95	my $class = shift;	228	my $class = shift;
96		229
97	my $self = bless {	230	my $self = bless {
98	x => 0,	231	x => "center",
99	y => 0,	232	y => "center",
100	z => 0,	233	z => 0,
		234	w => undef,
		235	h => undef,
101	can_events => 1,	236	can_events => 1,
102	@_	237	@_
103	}, $class;	238	}, $class;
104		239
		240	Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		241
105	for (keys %$self) {	242	for (keys %$self) {
106	if (/^connect_(.*)$/) {	243	if (/^on_(.*)$/) {
107	$self->connect ($1 => delete $self->{$_});	244	$self->connect ($1 => delete $self->{$_});
108	}	245	}
109	}	246	}
110		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
111	$self	260	$self
112	}	261	}
113		262
		263	sub destroy {
		264	my ($self) = @_;
		265
		266	$self->hide;
		267	%$self = ();
		268	}
		269
114	sub show {	270	sub show {
115	my ($self) = @_;	271	my ($self) = @_;
116		272
117	return if $self->{parent};	273	return if $self->{parent};
118		274
119	$CFClient::UI::ROOT->add ($self);	275	$CFPlus::UI::ROOT->add ($self);
		276	}
		277
		278	sub set_visible {
		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};
		302
		303	undef $GRAB if $GRAB == $self;
		304	undef $HOVER if $HOVER == $self;
		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	: $self->show;
120	}	328	}
121		329
122	sub hide {	330	sub hide {
123	my ($self) = @_;	331	my ($self) = @_;
124		332
125	return unless $self->{parent};	333	$self->set_invisible;
126		334
127	$self->{parent}->remove ($self);	335	$self->{parent}->remove ($self)
		336	if $self->{parent};
128	}	337	}
129		338
130	sub move {	339	sub move_abs {
131	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
132		341
133	$self->{x} = int $x;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
134	$self->{y} = int $y;	343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
135	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
136		345
137	$self->update;	346	$self->update;
138	}	347	}
139		348
140	sub needs_redraw {	349	sub set_size {
141	0	350	my ($self, $w, $h) = @_;
		351
		352	$self->{force_w} = $w;
		353	$self->{force_h} = $h;
		354
		355	$self->realloc;
142	}	356	}
143		357
144	sub size_request {	358	sub size_request {
145	require Carp;	359	require Carp;
146	Carp::confess "size_request is abstract";	360	Carp::confess "size_request is abstract";
147	}	361	}
148		362
		363	sub baseline_shift {
		364	0
		365	}
		366
149	sub configure {	367	sub configure {
150	my ($self, $x, $y, $w, $h) = @_;	368	my ($self, $x, $y, $w, $h) = @_;
151		369
152	if ($self->{aspect}) {	370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
153	my $w2 = List::Util::min $w, int $h * $self->{aspect};	373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
154	my $h2 = List::Util::min $h, int $w / $self->{aspect};	374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
155		375
156	# use alignment to adjust x, y	376	# use alignment to adjust x, y
157		377
158	$x += int +($w - $w2) * 0.5;	378	$x += int 0.5 * ($ow - $w);
159	$y += int +($h - $h2) * 0.5;	379	$y += int 0.5 * ($oh - $h);
160
161	($w, $h) = ($w2, $h2);
162	}	380	}
163		381
164	if ($self->{x} != $x || $self->{y} != $y) {	382	if ($self->{x} ne $x || $self->{y} ne $y) {
165	$self->{x} = $x;	383	$self->{x} = $x;
166	$self->{y} = $y;	384	$self->{y} = $y;
167	$self->update;	385	$self->update;
168	}	386	}
169		387
170	if ($self->{w} != $w || $self->{h} != $h) {	388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
		390
171	$self->{w} = $w;	391	$self->{alloc_w} = $w;
172	$self->{h} = $h;	392	$self->{alloc_h} = $h;
173		393
174	$self->size_allocate ($w, $h);	394	$self->{root}{size_alloc}{$self+0} = $self;
175	$self->update;
176	}	395	}
177	}	396	}
178		397
179	sub size_allocate {	398	sub children {
180	# nothing to be done	399	# nop
181	}	400	}
182		401
183	# return top left coordinates	402	sub visible_children {
184	sub _topleft {	403	$_[0]->children
		404	}
		405
		406	sub set_max_size {
185	my ($self, $x, $y) = @_;	407	my ($self, $w, $h) = @_;
186		408
187	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});	409	$self->{max_w} = int $w if defined $w;
		410	$self->{max_h} = int $h if defined $h;
		411
		412	$self->realloc;
		413	}
		414
		415	sub set_tooltip {
		416	my ($self, $tooltip) = @_;
		417
		418	$tooltip =~ s/^\s+//;
		419	$tooltip =~ s/\s+$//;
		420
		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	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
188	}	429	}
189		430
190	# translate global coordinates to local coordinate system	431	# translate global coordinates to local coordinate system
191	sub coord2local {	432	sub coord2local {
192	my ($self, $x, $y) = @_;	433	my ($self, $x, $y) = @_;
193		434
194	my ($X, $Y) = $self->_topleft;	435	Carp::confess unless $self->{parent};#d#
195	($x - $X, $y - $Y)	436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
196	}	438	}
197		439
198	# translate local coordinates to global coordinate system	440	# translate local coordinates to global coordinate system
199	sub coord2global {	441	sub coord2global {
200	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
201		443
202	my ($X, $Y) = $self->_topleft;	444	Carp::confess unless $self->{parent};#d#
203	($x + $X, $y + $Y)
204	}
205		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
206	sub focus_in {	449	sub invoke_focus_in {
207	my ($self) = @_;	450	my ($self) = @_;
208		451
209	return if $FOCUS == $self;	452	return if $FOCUS == $self;
210	return unless $self->{can_focus};	453	return unless $self->{can_focus};
211		454
212	my $focus = $FOCUS; $FOCUS = $self;	455	$FOCUS = $self;
213		456
214	$self->emit (focus_in => $focus);	457	$self->update;
215		458
216	$focus->update if $focus;	459	0
217	$FOCUS->update;
218	}	460	}
219		461
220	sub focus_out {	462	sub invoke_focus_out {
221	my ($self) = @_;	463	my ($self) = @_;
222		464
223	return unless $FOCUS == $self;	465	return unless $FOCUS == $self;
224		466
225	my $focus = $FOCUS; undef $FOCUS;	467	undef $FOCUS;
226		468
227	$self->emit (focus_out => $focus);	469	$self->update;
228		470
229	$focus->update if $focus; #?	471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
230	}	472	unless $FOCUS;
231		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
232	sub mouse_motion { }	484	sub invoke_mouse_motion { 0 }
233	sub button_up { }	485	sub invoke_button_up { 0 }
234	sub key_down { }	486	sub invoke_key_down { 0 }
235	sub key_up { }	487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
236		489
237	sub button_down {	490	sub invoke_button_down {
238	my ($self, $ev, $x, $y) = @_;	491	my ($self, $ev, $x, $y) = @_;
239		492
240	$self->focus_in;	493	$self->grab_focus;
241	}
242		494
243	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
244	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
245	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
246	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
247	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
248
249	sub draw {
250	my ($self) = @_;
251
252	return unless $self->{h} && $self->{w};
253
254	glPushMatrix;
255	glTranslate $self->{x}, $self->{y}, 0;
256	$self->_draw;
257	glPopMatrix;
258
259	if ($self == $HOVER && $self->{can_hover}) {
260	my ($x, $y) = @$self{qw(x y)};
261
262	glColor 1, 0.8, 0.5, 0.2;
263	glEnable GL_BLEND;
264	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
265	glBegin GL_QUADS;
266	glVertex $x , $y;
267	glVertex $x + $self->{w}, $y;
268	glVertex $x + $self->{w}, $y + $self->{h};
269	glVertex $x , $y + $self->{h};
270	glEnd;
271	glDisable GL_BLEND;
272	}	495	0
273	}	496	}
274		497
275	sub _draw {	498	sub connect {
276	my ($self) = @_;	499	my ($self, $signal, $cb) = @_;
277		500
278	warn "no draw defined for $self\n";	501	push @{ $self->{signal_cb}{$signal} }, $cb;
		502
		503	defined wantarray and CFPlus::guard {
		504	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		505	@{ $self->{signal_cb}{$signal} };
		506	}
		507	}
		508
		509	my %has_coords = (
		510	button_down => 1,
		511	button_up => 1,
		512	mouse_motion => 1,
		513	mouse_wheel => 1,
		514	);
		515
		516	sub emit {
		517	my ($self, $signal, @args) = @_;
		518
		519	# I do not really like this solution, but I do not like duplication
		520	# and needlessly verbose code, either.
		521	my @append
		522	= $has_coords{$signal}
		523	? $args[0]->xy ($self)
		524	: ();
		525
		526	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		527
		528	#d##TODO# stop propagating at first true, do not use sum
		529	(List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
		530	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
		531	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
279	}	532	}
280		533
281	sub find_widget {	534	sub find_widget {
282	my ($self, $x, $y) = @_;	535	my ($self, $x, $y) = @_;
283		536
…		…
292		545
293	sub set_parent {	546	sub set_parent {
294	my ($self, $parent) = @_;	547	my ($self, $parent) = @_;
295		548
296	Scalar::Util::weaken ($self->{parent} = $parent);	549	Scalar::Util::weaken ($self->{parent} = $parent);
		550	$self->set_visible if $parent->{visible};
297	}	551	}
298		552
299	sub check_size {	553	sub realloc {
300	my ($self) = @_;	554	my ($self) = @_;
301		555
302	return unless $self->{parent};	556	if ($self->{visible}) {
		557	return if $self->{root}{realloc}{$self+0};
303		558
304	my ($w, $h) = $self->size_request;	559	$self->{root}{realloc}{$self+0} = $self;
305		560	$self->{root}->update;
306	if ($w != $self->{req_w} || $h != $self->{req_h}) {	561	} else {
307	$self->{req_w} = $w;	562	delete $self->{req_w};
308	$self->{req_h} = $h;	563	delete $self->{req_h};
309
310	$self->{parent}->check_size;
311	}	564	}
312	}	565	}
313		566
314	sub update {	567	sub update {
315	my ($self) = @_;	568	my ($self) = @_;
316		569
317	$self->{parent}->update	570	$self->{parent}->update
318	if $self->{parent};	571	if $self->{parent};
319	}	572	}
320		573
321	sub connect {	574	sub reconfigure {
322	my ($self, $signal, $cb) = @_;	575	my ($self) = @_;
323		576
324	push @{ $self->{signal_cb}{$signal} }, $cb;	577	$self->realloc;
		578	$self->update;
325	}	579	}
326		580
327	sub emit {	581	# using global variables seems a bit hacky, but passing through all drawing
328	my ($self, $signal, @args) = @_;	582	# functions seems pointless.
		583	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
329		584
330	for my $cb (@{$self->{signal_cb}{$signal} || []}) {	585	sub draw {
331	$cb->($self, @args);	586	my ($self) = @_;
		587
		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);
		597
		598	glPushMatrix;
		599	glTranslate $self->{x}, $self->{y}, 0;
		600
		601	if ($self == $HOVER && $self->{can_hover}) {
		602	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		603	glEnable GL_BLEND;
		604	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		605	glBegin GL_QUADS;
		606	glVertex 0 , 0;
		607	glVertex $self->{w}, 0;
		608	glVertex $self->{w}, $self->{h};
		609	glVertex 0 , $self->{h};
		610	glEnd;
		611	glDisable GL_BLEND;
332	}	612	}
		613
		614	if ($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;
		624	glPopMatrix;
		625	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		626	}
		627
		628	$self->_draw;
		629	glPopMatrix;
		630	}
		631
		632	sub _draw {
		633	my ($self) = @_;
		634
		635	warn "no draw defined for $self\n";
333	}	636	}
334		637
335	sub DESTROY {	638	sub DESTROY {
336	my ($self) = @_;	639	my ($self) = @_;
337		640
338	#$self->deactivate;	641	return if CFPlus::in_destruct;
339	}
340		642
341	#############################################################################	643	delete $WIDGET{$self+0};
342		644
		645	eval { $self->destroy };
		646	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		647	}
		648
		649	#############################################################################
		650
343	package CFClient::UI::DrawBG;	651	package CFPlus::UI::DrawBG;
344		652
345	our @ISA = CFClient::UI::Base::;	653	our @ISA = CFPlus::UI::Base::;
346		654
347	use strict;	655	use strict;
348	use CFClient::OpenGL;	656	use CFPlus::OpenGL;
349		657
350	sub new {	658	sub new {
351	my $class = shift;	659	my $class = shift;
352		660
353	# range [value, low, high, page]	661	# range [value, low, high, page]
354		662
355	$class->SUPER::new (	663	$class->SUPER::new (
356	bg => [0, 0, 0, 0.2],	664	#bg => [0, 0, 0, 0.2],
357	active_bg => [1, 1, 1, 0.5],	665	#active_bg => [1, 1, 1, 0.5],
358	@_	666	@_
359	)	667	)
360	}	668	}
361		669
362	sub _draw {	670	sub _draw {
363	my ($self) = @_;	671	my ($self) = @_;
364		672
		673	my $color = $FOCUS == $self && $self->{active_bg}
		674	? $self->{active_bg}
		675	: $self->{bg};
		676
		677	if ($color && (@$color < 4 || $color->[3])) {
365	my ($w, $h) = @$self{qw(w h)};	678	my ($w, $h) = @$self{qw(w h)};
366		679
367	glEnable GL_BLEND;	680	glEnable GL_BLEND;
368	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	681	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
369	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	682	glColor_premultiply @$color;
370		683
371	glBegin GL_QUADS;	684	glBegin GL_QUADS;
372	glVertex 0 , 0;	685	glVertex 0 , 0;
373	glVertex 0 , $h;	686	glVertex 0 , $h;
374	glVertex $w, $h;	687	glVertex $w, $h;
375	glVertex $w, 0;	688	glVertex $w, 0;
376	glEnd;	689	glEnd;
377		690
378	glDisable GL_BLEND;	691	glDisable GL_BLEND;
		692	}
379	}	693	}
380		694
381	#############################################################################	695	#############################################################################
382		696
383	package CFClient::UI::Empty;	697	package CFPlus::UI::Empty;
384		698
385	our @ISA = CFClient::UI::Base::;	699	our @ISA = CFPlus::UI::Base::;
386		700
387	sub new {	701	sub new {
388	my ($class, %arg) = @_;	702	my ($class, %arg) = @_;
389	$class->SUPER::new (can_events => 0, %arg);	703	$class->SUPER::new (can_events => 0, %arg);
390	}	704	}
391		705
392	sub size_request {	706	sub size_request {
393	(0, 0)	707	my ($self) = @_;
		708
		709	($self->{w} + 0, $self->{h} + 0)
394	}	710	}
395		711
396	sub draw { }	712	sub draw { }
397		713
398	#############################################################################	714	#############################################################################
399		715
400	package CFClient::UI::Container;	716	package CFPlus::UI::Container;
401		717
402	our @ISA = CFClient::UI::Base::;	718	our @ISA = CFPlus::UI::Base::;
403		719
404	sub new {	720	sub new {
405	my ($class, %arg) = @_;	721	my ($class, %arg) = @_;
406		722
407	my $children = delete $arg{children} || [];	723	my $children = delete $arg{children};
408		724
409	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);	725	my $self = $class->SUPER::new (
		726	children => [],
		727	can_events => 0,
		728	%arg,
		729	);
		730
410	$self->add ($_) for @$children;	731	$self->add (@$children)
		732	if $children;
411		733
412	$self	734	$self
		735	}
		736
		737	sub realloc {
		738	my ($self) = @_;
		739
		740	$self->{force_realloc} = 1;
		741	$self->{force_size_alloc} = 1;
		742	$self->SUPER::realloc;
		743	}
		744
		745	sub add {
		746	my ($self, @widgets) = @_;
		747
		748	$_->set_parent ($self)
		749	for @widgets;
		750
		751	use sort 'stable';
		752
		753	$self->{children} = [
		754	sort { $a->{z} <=> $b->{z} }
		755	@{$self->{children}}, @widgets
		756	];
		757
		758	$self->realloc;
		759	}
		760
		761	sub children {
		762	@{ $_[0]{children} }
		763	}
		764
		765	sub remove {
		766	my ($self, $child) = @_;
		767
		768	delete $child->{parent};
		769	$child->hide;
		770
		771	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		772
		773	$self->realloc;
		774	}
		775
		776	sub clear {
		777	my ($self) = @_;
		778
		779	my $children = delete $self->{children};
		780	$self->{children} = [];
		781
		782	for (@$children) {
		783	delete $_->{parent};
		784	$_->hide;
		785	}
		786
		787	$self->realloc;
		788	}
		789
		790	sub find_widget {
		791	my ($self, $x, $y) = @_;
		792
		793	$x -= $self->{x};
		794	$y -= $self->{y};
		795
		796	my $res;
		797
		798	for (reverse $self->visible_children) {
		799	$res = $_->find_widget ($x, $y)
		800	and return $res;
		801	}
		802
		803	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		804	}
		805
		806	sub _draw {
		807	my ($self) = @_;
		808
		809	$_->draw for @{$self->{children}};
		810	}
		811
		812	#############################################################################
		813
		814	package CFPlus::UI::Bin;
		815
		816	our @ISA = CFPlus::UI::Container::;
		817
		818	sub new {
		819	my ($class, %arg) = @_;
		820
		821	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		822
		823	$class->SUPER::new (children => [$child], %arg)
413	}	824	}
414		825
415	sub add {	826	sub add {
416	my ($self, $child) = @_;	827	my ($self, $child) = @_;
417		828
418	$child->set_parent ($self);	829	$self->SUPER::remove ($_) for @{ $self->{children} };
419		830	$self->SUPER::add ($child);
420	use sort 'stable';
421
422	$self->{children} = [
423	sort { $a->{z} <=> $b->{z} }
424	@{$self->{children}}, $child
425	];
426
427	$child->check_size;
428	}	831	}
429		832
430	sub remove {	833	sub remove {
431	my ($self, $child) = @_;	834	my ($self, $widget) = @_;
432		835
433	delete $child->{parent};	836	$self->SUPER::remove ($widget);
434		837
435	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];	838	$self->{children} = [new CFPlus::UI::Empty]
		839	unless @{$self->{children}};
		840	}
436		841
437	$self->check_size;	842	sub child { $_[0]->{children}[0] }
		843
		844	sub size_request {
		845	$_[0]{children}[0]->size_request
		846	}
		847
		848	sub invoke_size_allocate {
		849	my ($self, $w, $h) = @_;
		850
		851	$self->{children}[0]->configure (0, 0, $w, $h);
		852
		853	1
		854	}
		855
		856	#############################################################################
		857
		858	# back-buffered drawing area
		859
		860	package CFPlus::UI::Window;
		861
		862	our @ISA = CFPlus::UI::Bin::;
		863
		864	use CFPlus::OpenGL;
		865
		866	sub new {
		867	my ($class, %arg) = @_;
		868
		869	my $self = $class->SUPER::new (%arg);
		870	}
		871
		872	sub update {
		873	my ($self) = @_;
		874
		875	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		876	$self->SUPER::update;
		877	}
		878
		879	sub invoke_size_allocate {
		880	my ($self, $w, $h) = @_;
		881
		882	$self->update;
		883
		884	$self->SUPER::invoke_size_allocate ($w, $h)
		885	}
		886
		887	sub _render {
		888	my ($self) = @_;
		889
		890	$self->{children}[0]->draw;
		891	}
		892
		893	sub render_child {
		894	my ($self) = @_;
		895
		896	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		897	glClearColor 0, 0, 0, 0;
		898	glClear GL_COLOR_BUFFER_BIT;
		899
		900	{
		901	package CFPlus::UI::Base;
		902
		903	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		904	(0, 0, $self->{w}, $self->{h});
		905
		906	$self->_render;
		907	}
		908	};
		909	}
		910
		911	sub _draw {
		912	my ($self) = @_;
		913
		914	my $tex = $self->{texture}
		915	or return;
		916
		917	glEnable GL_TEXTURE_2D;
		918	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		919	glColor 0, 0, 0, 1;
		920
		921	$tex->draw_quad_alpha_premultiplied (0, 0);
		922
		923	glDisable GL_TEXTURE_2D;
		924	}
		925
		926	#############################################################################
		927
		928	package CFPlus::UI::ViewPort;
		929
		930	our @ISA = CFPlus::UI::Window::;
		931
		932	sub new {
		933	my $class = shift;
		934
		935	$class->SUPER::new (
		936	scroll_x => 0,
		937	scroll_y => 1,
		938	@_,
		939	)
		940	}
		941
		942	sub size_request {
		943	my ($self) = @_;
		944
		945	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		946
		947	$w = 10 if $self->{scroll_x};
		948	$h = 10 if $self->{scroll_y};
		949
		950	($w, $h)
		951	}
		952
		953	sub invoke_size_allocate {
		954	my ($self, $w, $h) = @_;
		955
		956	my $child = $self->child;
		957
		958	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		959	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		960
		961	$self->child->configure (0, 0, $w, $h);
		962	$self->update;
		963
		964	1
		965	}
		966
		967	sub set_offset {
		968	my ($self, $x, $y) = @_;
		969
		970	$self->{view_x} = int $x;
		971	$self->{view_y} = int $y;
		972
		973	$self->update;
		974	}
		975
		976	# hmm, this does not work for topleft of $self... but we should not ask for that
		977	sub coord2local {
		978	my ($self, $x, $y) = @_;
		979
		980	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		981	}
		982
		983	sub coord2global {
		984	my ($self, $x, $y) = @_;
		985
		986	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		987	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		988
		989	$self->SUPER::coord2global ($x, $y)
438	}	990	}
439		991
440	sub find_widget {	992	sub find_widget {
441	my ($self, $x, $y) = @_;	993	my ($self, $x, $y) = @_;
442		994
443	$x -= $self->{x};	995	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
444	$y -= $self->{y};	996	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
445		997	) {
446	my $res;
447
448	for (reverse @{ $self->{children} }) {
449	$res = $_->find_widget ($x, $y)
450	and return $res;
451	}
452
453	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})	998	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		999	} else {
		1000	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1001	}
454	}	1002	}
455		1003
456	sub _draw {	1004	sub _render {
457	my ($self) = @_;	1005	my ($self) = @_;
458		1006
459	$_->draw for @{$self->{children}};	1007	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
460	}	1008	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
461		1009
462	#############################################################################	1010	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
463		1011
464	package CFClient::UI::Bin;	1012	$self->SUPER::_render;
		1013	}
465		1014
466	our @ISA = CFClient::UI::Container::;	1015	#############################################################################
		1016
		1017	package CFPlus::UI::ScrolledWindow;
		1018
		1019	our @ISA = CFPlus::UI::HBox::;
467		1020
468	sub new {	1021	sub new {
469	my ($class, %arg) = @_;	1022	my ($class, %arg) = @_;
470		1023
471	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1024	my $child = delete $arg{child};
472		1025
473	$class->SUPER::new (children => [$child], %arg)	1026	my $self;
		1027
		1028	my $slider = new CFPlus::UI::Slider
		1029	vertical => 1,
		1030	range => [0, 0, 1, 0.01], # HACK fix
		1031	on_changed => sub {
		1032	$self->{vp}->set_offset (0, $_[1]);
		1033	},
		1034	;
		1035
		1036	$self = $class->SUPER::new (
		1037	vp => (new CFPlus::UI::ViewPort expand => 1),
		1038	can_events => 1,
		1039	slider => $slider,
		1040	%arg,
		1041	);
		1042
		1043	$self->SUPER::add ($self->{vp}, $self->{slider});
		1044	$self->add ($child) if $child;
		1045
		1046	$self
474	}	1047	}
		1048
		1049	#TODO# update range on size_allocate depending on child
475		1050
476	sub add {	1051	sub add {
477	my ($self, $child) = @_;
478
479	$self->{children} = [];
480
481	$self->SUPER::add ($child);
482	}
483
484	sub remove {
485	my ($self, $widget) = @_;	1052	my ($self, $widget) = @_;
486		1053
487	$self->SUPER::remove ($widget);	1054	$self->{vp}->add ($self->{child} = $widget);
488
489	$self->{children} = [new CFClient::UI::Empty]
490	unless @{$self->{children}};
491	}	1055	}
492		1056
493	sub child { $_[0]->{children}[0] }	1057	sub invoke_mouse_wheel {
		1058	my ($self, $ev) = @_;
494		1059
495	sub size_request {	1060	return 0 unless $ev->{dy}; # only vertical movements
496	$_[0]{children}[0]->size_request
497	}
498		1061
		1062	$self->{slider}->emit (mouse_wheel => $ev);
		1063
		1064	1
		1065	}
		1066
		1067	sub update_slider {
		1068	my ($self) = @_;
		1069
		1070	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1071	}
		1072
		1073	sub update {
		1074	my ($self) = @_;
		1075
		1076	$self->SUPER::update;
		1077
		1078	$self->update_slider;
		1079	}
		1080
499	sub size_allocate {	1081	sub invoke_size_allocate {
500	my ($self, $w, $h) = @_;	1082	my ($self, $w, $h) = @_;
501		1083
502	$self->{children}[0]->configure (0, 0, $w, $h);	1084	$self->update_slider;
503	}
504		1085
505	#############################################################################	1086	$self->SUPER::invoke_size_allocate ($w, $h)
		1087	}
506		1088
507	package CFClient::UI::Window;	1089	#############################################################################
508		1090
		1091	package CFPlus::UI::Frame;
		1092
509	our @ISA = CFClient::UI::Bin::;	1093	our @ISA = CFPlus::UI::Bin::;
510		1094
511	use CFClient::OpenGL;	1095	use CFPlus::OpenGL;
		1096
		1097	sub new {
		1098	my $class = shift;
		1099
		1100	$class->SUPER::new (
		1101	bg => undef,
		1102	@_,
		1103	)
		1104	}
		1105
		1106	sub _draw {
		1107	my ($self) = @_;
		1108
		1109	if ($self->{bg}) {
		1110	my ($w, $h) = @$self{qw(w h)};
		1111
		1112	glEnable GL_BLEND;
		1113	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1114	glColor_premultiply @{ $self->{bg} };
		1115
		1116	glBegin GL_QUADS;
		1117	glVertex 0 , 0;
		1118	glVertex 0 , $h;
		1119	glVertex $w, $h;
		1120	glVertex $w, 0;
		1121	glEnd;
		1122
		1123	glDisable GL_BLEND;
		1124	}
		1125
		1126	$self->SUPER::_draw;
		1127	}
		1128
		1129	#############################################################################
		1130
		1131	package CFPlus::UI::FancyFrame;
		1132
		1133	our @ISA = CFPlus::UI::Bin::;
		1134
		1135	use CFPlus::OpenGL;
512		1136
513	sub new {	1137	sub new {
514	my ($class, %arg) = @_;	1138	my ($class, %arg) = @_;
515		1139
516	my $self = $class->SUPER::new (%arg);	1140	if ((exists $arg{label}) && !ref $arg{label}) {
517	}	1141	$arg{label} = new CFPlus::UI::Label
518		1142	align => 1,
519	sub update {	1143	valign => 0,
520	my ($self) = @_;	1144	text => $arg{label},
521		1145	fontsize => ($arg{border} || 0.8) * 0.75;
522	# we want to do this delayed...
523	$self->render_chld;
524	$self->SUPER::update;
525	}
526
527	sub render_chld {
528	my ($self) = @_;
529
530	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
531	glClearColor 0, 0, 0, 1;
532	glClear GL_COLOR_BUFFER_BIT;
533	$self->child->draw;
534	};	1146	}
535	}
536
537	sub size_allocate {
538	my ($self, $w, $h) = @_;
539
540	$self->child->configure (0, 0, $w, $h);
541
542	$self->render_chld;
543	}
544
545	sub _draw {
546	my ($self) = @_;
547
548	my ($w, $h) = ($self->w, $self->h);
549
550	my $tex = $self->{texture}
551	or return;
552
553	glEnable GL_BLEND;
554	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
555	glEnable GL_TEXTURE_2D;
556	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
557
558	$tex->draw_quad (0, 0, $w, $h);
559
560	glDisable GL_BLEND;
561	glDisable GL_TEXTURE_2D;
562	}
563
564	#############################################################################
565
566	package CFClient::UI::ViewPort;
567
568	our @ISA = CFClient::UI::Window::;
569
570	sub new { die }
571
572	sub size_request {
573	my ($self) = @_;
574
575	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
576	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
577
578	@$self{qw(child_w child_h)}
579	}
580
581	sub _draw {
582	my ($self) = @_;
583
584	$self->{children}[1]->draw;
585	}
586
587
588	#############################################################################
589
590	package CFClient::UI::Frame;
591
592	our @ISA = CFClient::UI::Bin::;
593
594	use CFClient::OpenGL;
595
596	sub new {
597	my $class = shift;
598		1147
599	my $self = $class->SUPER::new (	1148	my $self = $class->SUPER::new (
		1149	# label => "",
600	bg => [1, 1, 1, 1],	1150	fg => [0.6, 0.3, 0.1],
601	border_bg => [1, 1, 1, 1],
602	border => 0.8,	1151	border => 0.8,
603	@_	1152	style => 'single',
		1153	%arg,
604	);	1154	);
605		1155
606	$self	1156	$self
607	}	1157	}
608		1158
609	sub set_size {	1159	sub add {
610	my ($self, $w, $h) = @_;
611	$self->{req_w} = $w;
612	$self->{req_h} = $h;
613	$self->check_size;
614	}
615
616	sub size_request {
617	my ($self) = @_;	1160	my ($self, @widgets) = @_;
618	($self->{req_w}, $self->{req_h})
619	}
620		1161
621	sub size_allocate {	1162	$self->SUPER::add (@widgets);
622	my ($self, $w, $h) = @_;	1163	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
623	$self->{w} = $w;
624	$self->{h} = $h;
625	$self->child->configure (0, 0, $w, $h);
626	}
627
628	sub _draw {
629	my ($self) = @_;
630
631	my ($w, $h) = ($self->{w}, $self->{h});
632
633	glEnable GL_BLEND;
634	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
635	glEnable GL_TEXTURE_2D;
636	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
637
638	# glBegin GL_QUADS;
639	# glColor 0, 0, 0, 0;
640	# glVertex 0 , 0;
641	# glVertex 0 , $h;
642	# glVertex $w, $h;
643	# glVertex $w, 0;
644	# glEnd;
645
646
647	$self->child->draw;
648	glDisable GL_BLEND;
649	glDisable GL_TEXTURE_2D;
650	}
651
652	#############################################################################
653
654	package CFClient::UI::FancyFrame;
655
656	our @ISA = CFClient::UI::Bin::;
657
658	use CFClient::OpenGL;
659
660	my @tex =
661	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
662	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
663
664	sub new {
665	my $class = shift;
666
667	# TODO: user_x, user_y, overwrite moveto?
668
669	my $self = $class->SUPER::new (
670	bg => [1, 1, 1, 1],
671	border_bg => [1, 1, 1, 1],
672	border => 0.8,
673	can_events => 1,
674	@_
675	);
676
677	$self->{title} &&= new CFClient::UI::Label
678	align => 0,
679	valign => 1,
680	text => $self->{title},
681	fontsize => 1;
682
683	$self
684	}	1164	}
685		1165
686	sub border {	1166	sub border {
687	int $_[0]{border} * $::FONTSIZE	1167	int $_[0]{border} * $::FONTSIZE
688	}	1168	}
689		1169
690	sub size_request {	1170	sub size_request {
691	my ($self) = @_;	1171	my ($self) = @_;
692		1172
693	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};	1173	($self->{label_w}, undef) = $self->{label}->size_request
		1174	if $self->{label};
694		1175
695	my ($w, $h) = $self->SUPER::size_request;	1176	my ($w, $h) = $self->SUPER::size_request;
696		1177
697	(	1178	(
698	$w + $self->border * 2,	1179	$w + $self->border * 2,
699	$h + $self->border * 2,	1180	$h + $self->border * 2,
700	)	1181	)
701	}	1182	}
702		1183
703	sub size_allocate {	1184	sub invoke_size_allocate {
704	my ($self, $w, $h) = @_;	1185	my ($self, $w, $h) = @_;
705		1186
706	$h -= List::Util::max 0, $self->border * 2;	1187	my $border = $self->border;
		1188
707	$w -= List::Util::max 0, $self->border * 2;	1189	$w -= List::Util::max 0, $border * 2;
		1190	$h -= List::Util::max 0, $border * 2;
708		1191
709	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)	1192	if (my $label = $self->{label}) {
710	if $self->{title};	1193	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1194	$label->{h} = List::Util::min $h, $border;
		1195	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1196	}
711		1197
712	$self->child->configure ($self->border, $self->border, $w, $h);	1198	$self->child->configure ($border, $border, $w, $h);
713	}
714		1199
		1200	1
		1201	}
		1202
		1203	sub _draw {
		1204	my ($self) = @_;
		1205
		1206	my $child = $self->{children}[0];
		1207
		1208	my $border = $self->border;
		1209	my ($w, $h) = ($self->{w}, $self->{h});
		1210
		1211	$child->draw;
		1212
		1213	glColor @{$self->{fg}};
		1214	glBegin GL_LINE_STRIP;
		1215	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1216	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1217	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1218	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1219	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1220	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1221	glEnd;
		1222
		1223	if ($self->{label}) {
		1224	glTranslate $border * 2, 0;
		1225	$self->{label}->_draw;
		1226	}
		1227	}
		1228
		1229	#############################################################################
		1230
		1231	package CFPlus::UI::Toplevel;
		1232
		1233	our @ISA = CFPlus::UI::Bin::;
		1234
		1235	use CFPlus::OpenGL;
		1236
		1237	my $bg =
		1238	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1239	mipmap => 1, wrap => 1;
		1240
		1241	my @border =
		1242	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1243	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1244
		1245	sub new {
		1246	my ($class, %arg) = @_;
		1247
		1248	my $self = $class->SUPER::new (
		1249	bg => [1, 1, 1, 1],
		1250	border_bg => [1, 1, 1, 1],
		1251	border => 0.6,
		1252	can_events => 1,
		1253	min_w => 64,
		1254	min_h => 32,
		1255	%arg,
		1256	);
		1257
		1258	$self->{title_widget} = new CFPlus::UI::Label
		1259	align => 0,
		1260	valign => 1,
		1261	text => $self->{title},
		1262	fontsize => $self->{border},
		1263	if exists $self->{title};
		1264
		1265	if ($self->{has_close_button}) {
		1266	$self->{close_button} =
		1267	new CFPlus::UI::ImageButton
		1268	path => 'x1_close.png',
		1269	on_activate => sub { $self->emit ("delete") };
		1270
		1271	$self->CFPlus::UI::Container::add ($self->{close_button});
		1272	}
		1273
		1274	$self
		1275	}
		1276
		1277	sub add {
		1278	my ($self, @widgets) = @_;
		1279
		1280	$self->SUPER::add (@widgets);
		1281	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1282	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1283	}
		1284
		1285	sub border {
		1286	int $_[0]{border} * $::FONTSIZE
		1287	}
		1288
		1289	sub size_request {
		1290	my ($self) = @_;
		1291
		1292	$self->{title_widget}->size_request
		1293	if $self->{title_widget};
		1294
		1295	$self->{close_button}->size_request
		1296	if $self->{close_button};
		1297
		1298	my ($w, $h) = $self->SUPER::size_request;
		1299
		1300	(
		1301	$w + $self->border * 2,
		1302	$h + $self->border * 2,
		1303	)
		1304	}
		1305
		1306	sub invoke_size_allocate {
		1307	my ($self, $w, $h) = @_;
		1308
		1309	if ($self->{title_widget}) {
		1310	$self->{title_widget}{w} = $w;
		1311	$self->{title_widget}{h} = $h;
		1312	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1313	}
		1314
		1315	my $border = $self->border;
		1316
		1317	$h -= List::Util::max 0, $border * 2;
		1318	$w -= List::Util::max 0, $border * 2;
		1319
		1320	$self->child->configure ($border, $border, $w, $h);
		1321
		1322	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1323	if $self->{close_button};
		1324
		1325	1
		1326	}
		1327
		1328	sub invoke_delete {
		1329	my ($self) = @_;
		1330
		1331	$self->hide;
		1332
		1333	1
		1334	}
		1335
715	sub button_down {	1336	sub invoke_button_down {
716	my ($self, $ev, $x, $y) = @_;	1337	my ($self, $ev, $x, $y) = @_;
717		1338
		1339	my ($w, $h) = @$self{qw(w h)};
718	my $border = $self->border;	1340	my $border = $self->border;
719		1341
720	if ($x < $self->{w} && $x >= $self->{w} - $border	1342	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
721	&& $y < $self->{h} && $y >= $self->{h} - $border) {	1343	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
722		1344
		1345	if ($lr & $td) {
		1346	my ($wx, $wy) = ($self->{x}, $self->{y});
723	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1347	my ($ox, $oy) = ($ev->{x}, $ev->{y});
724	my ($bw, $bh) = ($self->{w}, $self->{h});	1348	my ($bw, $bh) = ($self->{w}, $self->{h});
725		1349
		1350	my $mx = $x < $border;
		1351	my $my = $y < $border;
		1352
726	$self->{motion} = sub {	1353	$self->{motion} = sub {
727	my ($ev, $x, $y) = @_;	1354	my ($ev, $x, $y) = @_;
728		1355
729	($x, $y) = ($ev->{x}, $ev->{y});	1356	my $dx = $ev->{x} - $ox;
		1357	my $dy = $ev->{y} - $oy;
730		1358
731	$self->{user_w} = $bw + $x - $ox;	1359	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
732	$self->{user_h} = $bh + $y - $oy;	1360	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
733	$self->check_size;	1361
		1362	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1363	$self->realloc;
734	};	1364	};
735		1365
736	} elsif ($x >= 0 && $x < $self->{w}	1366	} elsif ($lr ^ $td) {
737	&& $y >= 0 && $y < $border) {
738
739	my ($ox, $oy) = ($ev->{x}, $ev->{y});	1367	my ($ox, $oy) = ($ev->{x}, $ev->{y});
740	my ($bx, $by) = ($self->{x}, $self->{y});	1368	my ($bx, $by) = ($self->{x}, $self->{y});
741		1369
742	$self->{motion} = sub {	1370	$self->{motion} = sub {
743	my ($ev, $x, $y) = @_;	1371	my ($ev, $x, $y) = @_;
744		1372
745	($x, $y) = ($ev->{x}, $ev->{y});	1373	($x, $y) = ($ev->{x}, $ev->{y});
746		1374
747	$self->move ($bx + $x - $ox, $by + $y - $oy);	1375	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
748	$self->update;	1376	# HACK: the next line is required to enforce placement
		1377	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
749	};	1378	};
		1379	} else {
		1380	return 0;
		1381	}
		1382
750	}	1383	1
751	}	1384	}
752		1385
753	sub button_up {	1386	sub invoke_button_up {
754	my ($self, $ev, $x, $y) = @_;	1387	my ($self, $ev, $x, $y) = @_;
755		1388
756	delete $self->{motion};	1389	! ! delete $self->{motion}
757	}	1390	}
758		1391
759	sub mouse_motion {	1392	sub invoke_mouse_motion {
760	my ($self, $ev, $x, $y) = @_;	1393	my ($self, $ev, $x, $y) = @_;
761		1394
762	$self->{motion}->($ev, $x, $y) if $self->{motion};	1395	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1396
		1397	! ! $self->{motion}
		1398	}
		1399
		1400	sub invoke_visibility_change {
		1401	my ($self, $visible) = @_;
		1402
		1403	delete $self->{motion} unless $visible;
		1404
		1405	0
763	}	1406	}
764		1407
765	sub _draw {	1408	sub _draw {
766	my ($self) = @_;	1409	my ($self) = @_;
767		1410
		1411	my $child = $self->{children}[0];
		1412
768	my ($w, $h ) = ($self->{w}, $self->{h});	1413	my ($w, $h ) = ($self->{w}, $self->{h});
769	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1414	my ($cw, $ch) = ($child->{w}, $child->{h});
770		1415
771	glEnable GL_BLEND;
772	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
773	glEnable GL_TEXTURE_2D;	1416	glEnable GL_TEXTURE_2D;
774	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
775		1418
776	my $border = $self->border;	1419	my $border = $self->border;
777		1420
778	glColor @{ $self->{border_bg} };	1421	glColor @{ $self->{border_bg} };
779	$tex[1]->draw_quad (0, 0, $w, $border);	1422	$border[0]->draw_quad_alpha (0, 0, $w, $border);
780	$tex[3]->draw_quad (0, $border, $border, $ch);	1423	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
781	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);	1424	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
782	$tex[4]->draw_quad (0, $h - $border, $w, $border);	1425	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
783		1426
784	my $bg = $tex[0];	1427	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1428	glColor @{ $self->{bg} };
785		1429
786	# TODO: repeat texture not scale	1430	# TODO: repeat texture not scale
787	my $rep_x = $cw / $bg->{w};	1431	# solve this better(?)
788	my $rep_y = $ch / $bg->{h};	1432	$bg->{s} = $cw / $bg->{w};
789		1433	$bg->{t} = $ch / $bg->{h};
790	glColor @{ $self->{bg} };
791
792	$bg->{s} = $rep_x;
793	$bg->{t} = $rep_y;
794	$bg->{wrap_mode} = 1;
795	$bg->draw_quad ($border, $border, $cw, $ch);	1434	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1435	}
796		1436
797	glDisable GL_TEXTURE_2D;	1437	glDisable GL_TEXTURE_2D;
798	glDisable GL_BLEND;
799		1438
800	$self->{title}->draw if $self->{title};
801	$self->child->draw;	1439	$child->draw;
802	}
803		1440
804	#############################################################################	1441	if ($self->{title_widget}) {
		1442	glTranslate 0, $border - $self->{h};
		1443	$self->{title_widget}->_draw;
805		1444
		1445	glTranslate 0, - ($border - $self->{h});
		1446	}
		1447
		1448	$self->{close_button}->draw
		1449	if $self->{close_button};
		1450	}
		1451
		1452	#############################################################################
		1453
806	package CFClient::UI::Table;	1454	package CFPlus::UI::Table;
807		1455
808	our @ISA = CFClient::UI::Base::;	1456	our @ISA = CFPlus::UI::Base::;
809		1457
810	use List::Util qw(max sum);	1458	use List::Util qw(max sum);
811		1459
812	use CFClient::OpenGL;	1460	use CFPlus::OpenGL;
813		1461
814	sub new {	1462	sub new {
815	my $class = shift;	1463	my $class = shift;
816		1464
817	$class->SUPER::new (	1465	$class->SUPER::new (
818	col_expand => [],	1466	col_expand => [],
819	@_	1467	@_,
820	)	1468	)
821	}	1469	}
822		1470
		1471	sub children {
		1472	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1473	}
		1474
823	sub add {	1475	sub add {
824	my ($self, $x, $y, $child) = @_;	1476	my ($self) = shift;
825		1477
		1478	while (@_) {
		1479	my ($x, $y, $child) = splice @_, 0, 3, ();
826	$child->set_parent ($self);	1480	$child->set_parent ($self);
827	$self->{children}[$y][$x] = $child;	1481	$self->{children}[$y][$x] = $child;
		1482	}
828		1483
829	$child->check_size;	1484	$self->{force_realloc} = 1;
		1485	$self->{force_size_alloc} = 1;
		1486	$self->realloc;
830	}	1487	}
831		1488
		1489	sub remove {
		1490	my ($self, $child) = @_;
		1491
		1492	# TODO: not yet implemented
		1493	}
		1494
832	# TODO: move to container class maybe? send childs a signal on removal?	1495	# TODO: move to container class maybe? send children a signal on removal?
833	sub clear {	1496	sub clear {
834	my ($self) = @_;	1497	my ($self) = @_;
835		1498
		1499	my @children = $self->children;
836	delete $self->{children};	1500	delete $self->{children};
837	$self->update;	1501
		1502	for (@children) {
		1503	delete $_->{parent};
		1504	$_->hide;
		1505	}
		1506
		1507	$self->realloc;
838	}	1508	}
839		1509
840	sub get_wh {	1510	sub get_wh {
841	my ($self) = @_;	1511	my ($self) = @_;
842		1512
…		…
868	(sum @$ws),	1538	(sum @$ws),
869	(sum @$hs),	1539	(sum @$hs),
870	)	1540	)
871	}	1541	}
872		1542
873	sub size_allocate {	1543	sub invoke_size_allocate {
874	my ($self, $w, $h) = @_;	1544	my ($self, $w, $h) = @_;
875		1545
876	my ($ws, $hs) = $self->get_wh;	1546	my ($ws, $hs) = $self->get_wh;
877		1547
878	my $req_w = sum @$ws;	1548	my $req_w = (sum @$ws) || 1;
879	my $req_h = sum @$hs;	1549	my $req_h = (sum @$hs) || 1;
880		1550
881	# TODO: nicer code && do row_expand	1551	# TODO: nicer code && do row_expand
882	my @col_expand = @{$self->{col_expand}};	1552	my @col_expand = @{$self->{col_expand}};
883	@col_expand = (1) x @$ws unless @col_expand;	1553	@col_expand = (1) x @$ws unless @col_expand;
884	my $col_expand = (sum @col_expand) || 1;	1554	my $col_expand = (sum @col_expand) || 1;
885		1555
886	# linearly scale sizes	1556	# linearly scale sizes
887	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1557	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
888	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;	1558	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
889		1559
890	CFClient::UI::harmonize $ws;	1560	CFPlus::UI::harmonize $ws;
891	CFClient::UI::harmonize $hs;	1561	CFPlus::UI::harmonize $hs;
892		1562
893	my $y;	1563	my $y;
894		1564
895	for my $r (0 .. $#{$self->{children}}) {	1565	for my $r (0 .. $#{$self->{children}}) {
896	my $row = $self->{children}[$r]	1566	my $row = $self->{children}[$r]
…		…
910	}	1580	}
911		1581
912	$y += $row_h;	1582	$y += $row_h;
913	}	1583	}
914		1584
		1585	1
915	}	1586	}
916		1587
917	sub find_widget {	1588	sub find_widget {
918	my ($self, $x, $y) = @_;	1589	my ($self, $x, $y) = @_;
919		1590
…		…
938	}	1609	}
939	}	1610	}
940		1611
941	#############################################################################	1612	#############################################################################
942		1613
943	package CFClient::UI::HBox;	1614	package CFPlus::UI::Box;
944		1615
945	# TODO: wrap into common Box base class
946
947	our @ISA = CFClient::UI::Container::;	1616	our @ISA = CFPlus::UI::Container::;
948		1617
949	sub size_request {	1618	sub size_request {
950	my ($self) = @_;	1619	my ($self) = @_;
951		1620
952	my @alloc = map [$_->size_request], @{$self->{children}};	1621	$self->{vertical}
		1622	? (
		1623	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1624	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1625	)
		1626	: (
		1627	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1628	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1629	)
		1630	}
953		1631
		1632	sub invoke_size_allocate {
		1633	my ($self, $w, $h) = @_;
		1634
		1635	my $space = $self->{vertical} ? $h : $w;
		1636	my @children = $self->visible_children;
		1637
		1638	my @req;
		1639
		1640	if ($self->{homogeneous}) {
		1641	@req = ($space / (@children || 1)) x @children;
		1642	} else {
		1643	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1644	my $req = List::Util::sum @req;
		1645
		1646	if ($req > $space) {
		1647	# ah well, not enough space
		1648	$_ *= $space / $req for @req;
		1649	} else {
		1650	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1651
		1652	$space = ($space - $req) / $expand; # remaining space to give away
		1653
		1654	$req[$_] += $space * $children[$_]{expand}
		1655	for 0 .. $#children;
		1656	}
954	(	1657	}
955	(List::Util::sum map $_->[0], @alloc),	1658
956	(List::Util::max map $_->[1], @alloc),	1659	CFPlus::UI::harmonize \@req;
		1660
		1661	my $pos = 0;
		1662	for (0 .. $#children) {
		1663	my $alloc = $req[$_];
		1664	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1665
		1666	$pos += $alloc;
		1667	}
		1668
		1669	1
		1670	}
		1671
		1672	#############################################################################
		1673
		1674	package CFPlus::UI::HBox;
		1675
		1676	our @ISA = CFPlus::UI::Box::;
		1677
		1678	sub new {
		1679	my $class = shift;
		1680
		1681	$class->SUPER::new (
		1682	vertical => 0,
		1683	@_,
957	)	1684	)
958	}	1685	}
959		1686
960	sub size_allocate {
961	my ($self, $w, $h) = @_;
962
963	($h, $w) = ($w, $h);
964
965	my $children = $self->{children};
966
967	my @h = map $_->{req_w}, @$children;
968
969	my $req_h = List::Util::sum @h;
970
971	if ($req_h > $h) {
972	# ah well, not enough space
973	$_ *= $h / $req_h for @h;
974	} else {
975	my $exp = List::Util::sum map $_->{expand}, @$children;
976	$exp ||= 1;
977
978	for (0 .. $#$children) {
979	my $child = $children->[$_];
980
981	my $alloc_h = $h[$_];
982	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
983	$h[$_] = $alloc_h;
984	}
985	}
986
987	CFClient::UI::harmonize \@h;
988
989	my $y = 0;
990	for (0 .. $#$children) {
991	my $child = $children->[$_];
992	my $h = $h[$_];
993	$child->configure ($y, 0, $h, $w);
994
995	$y += $h;
996	}
997
998	1
999	}
1000
1001	#############################################################################	1687	#############################################################################
1002		1688
1003	package CFClient::UI::VBox;	1689	package CFPlus::UI::VBox;
1004		1690
1005	# TODO: wrap into common Box base class	1691	our @ISA = CFPlus::UI::Box::;
1006		1692
1007	our @ISA = CFClient::UI::Container::;	1693	sub new {
		1694	my $class = shift;
1008		1695
1009	sub size_request {	1696	$class->SUPER::new (
1010	my ($self) = @_;	1697	vertical => 1,
1011		1698	@_,
1012	my @alloc = map [$_->size_request], @{$self->{children}};
1013
1014	(
1015	(List::Util::max map $_->[0], @alloc),
1016	(List::Util::sum map $_->[1], @alloc),
1017	)	1699	)
1018	}	1700	}
1019		1701
1020	sub size_allocate {
1021	my ($self, $w, $h) = @_;
1022
1023	my $children = $self->{children};
1024
1025	my @h = map $_->{req_h}, @$children;
1026
1027	my $req_h = List::Util::sum @h;
1028
1029	if ($req_h > $h) {
1030	# ah well, not enough space
1031	$_ *= $h / $req_h for @h;
1032	} else {
1033	my $exp = List::Util::sum map $_->{expand}, @$children;
1034	$exp ||= 1;
1035
1036	for (0 .. $#$children) {
1037	my $child = $children->[$_];
1038
1039	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1040	}
1041	}
1042
1043	CFClient::UI::harmonize \@h;
1044
1045	my $y = 0;
1046	for (0 .. $#$children) {
1047	my $child = $children->[$_];
1048	my $h = $h[$_];
1049	$child->configure (0, $y, $w, $h);
1050
1051	$y += $h;
1052	}
1053
1054	1
1055	}
1056
1057	#############################################################################	1702	#############################################################################
1058		1703
1059	package CFClient::UI::Label;	1704	package CFPlus::UI::Label;
1060		1705
1061	our @ISA = CFClient::UI::Base::;	1706	our @ISA = CFPlus::UI::DrawBG::;
1062		1707
1063	use CFClient::OpenGL;	1708	use CFPlus::OpenGL;
1064		1709
1065	sub new {	1710	sub new {
1066	my ($class, %arg) = @_;	1711	my ($class, %arg) = @_;
1067		1712
1068	my $self = $class->SUPER::new (	1713	my $self = $class->SUPER::new (
1069	fg => [1, 1, 1],	1714	fg => [1, 1, 1],
		1715	#bg => none
		1716	#active_bg => none
		1717	#font => default_font
		1718	#text => initial text
		1719	#markup => initial narkup
		1720	#max_w => maximum pixel width
		1721	#style => 0, # render flags
		1722	ellipsise => 3, # end
		1723	layout => (new CFPlus::Layout),
1070	fontsize => 1,	1724	fontsize => 1,
1071	text => "",
1072	align => -1,	1725	align => -1,
1073	valign => -1,	1726	valign => -1,
1074	padding => 2,	1727	padding_x => 2,
1075	layout => new CFClient::Layout,	1728	padding_y => 2,
1076	can_events => 0,	1729	can_events => 0,
1077	%arg	1730	%arg
1078	);	1731	);
1079		1732
1080	if (exists $self->{template}) {	1733	if (exists $self->{template}) {
1081	my $layout = new CFClient::Layout;	1734	my $layout = new CFPlus::Layout;
1082	$layout->set_text (delete $self->{template});	1735	$layout->set_text (delete $self->{template});
1083	$self->{template} = $layout;	1736	$self->{template} = $layout;
1084	}	1737	}
1085		1738
1086	$self->set_text (delete $self->{text}) if exists $self->{text};	1739	if (exists $self->{markup}) {
1087	$self->set_markup (delete $self->{markup}) if exists $self->{markup};	1740	$self->set_markup (delete $self->{markup});
		1741	} else {
		1742	$self->set_text (delete $self->{text});
		1743	}
1088		1744
1089	$self	1745	$self
1090	}	1746	}
1091		1747
1092	sub escape_text {	1748	sub update {
1093	local $_ = $_[1];	1749	my ($self) = @_;
1094		1750
1095	s/&/&amp;/g;	1751	delete $self->{texture};
1096	s/>/&gt;/g;	1752	$self->SUPER::update;
1097	s/</&lt;/g;	1753	}
1098		1754
1099	$_[1]	1755	sub realloc {
		1756	my ($self) = @_;
		1757
		1758	delete $self->{ox};
		1759	$self->SUPER::realloc;
1100	}	1760	}
1101		1761
1102	sub set_text {	1762	sub set_text {
1103	my ($self, $text) = @_;	1763	my ($self, $text) = @_;
1104		1764
		1765	return if $self->{text} eq "T$text";
		1766	$self->{text} = "T$text";
		1767
1105	$self->{layout}->set_text ($text);	1768	$self->{layout}->set_text ($text);
1106		1769
1107	delete $self->{texture};	1770	delete $self->{size_req};
1108	$self->check_size;	1771	$self->realloc;
1109	$self->update;	1772	$self->update;
1110	}	1773	}
1111		1774
1112	sub set_markup {	1775	sub set_markup {
1113	my ($self, $markup) = @_;	1776	my ($self, $markup) = @_;
1114		1777
		1778	return if $self->{text} eq "M$markup";
		1779	$self->{text} = "M$markup";
		1780
		1781	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1782
1115	$self->{layout}->set_markup ($markup);	1783	$self->{layout}->set_markup ($markup);
1116		1784
1117	delete $self->{texture};	1785	delete $self->{size_req};
1118	$self->check_size;	1786	$self->realloc;
1119	$self->update;	1787	$self->update;
1120	}	1788	}
1121		1789
1122	sub size_request {	1790	sub size_request {
1123	my ($self) = @_;	1791	my ($self) = @_;
1124		1792
1125	$self->{layout}->set_width;	1793	$self->{size_req} ||= do {
		1794	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1795	$self->{layout}->set_width ($self->{max_w} || -1);
		1796	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1797	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1126	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	1798	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1127		1799
1128	my ($w, $h) = $self->{layout}->size;	1800	my ($w, $h) = $self->{layout}->size;
1129		1801
1130	if (exists $self->{template}) {	1802	if (exists $self->{template}) {
		1803	$self->{template}->set_font ($self->{font}) if $self->{font};
		1804	$self->{template}->set_width ($self->{max_w} || -1);
1131	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);	1805	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1132		1806
1133	my ($w2, $h2) = $self->{template}->size;	1807	my ($w2, $h2) = $self->{template}->size;
1134		1808
1135	$w = List::Util::max $w, $w2;	1809	$w = List::Util::max $w, $w2;
1136	$h = List::Util::max $h, $h2;	1810	$h = List::Util::max $h, $h2;
		1811	}
		1812
		1813	[$w, $h]
1137	}	1814	};
1138		1815
1139	(	1816	@{ $self->{size_req} }
1140	$w + $self->{padding} * 2,
1141	$h + $self->{padding} * 2,
1142	)
1143	}	1817	}
1144		1818
		1819	sub baseline_shift {
		1820	$_[0]{layout}->descent
		1821	}
		1822
1145	sub size_allocate {	1823	sub invoke_size_allocate {
1146	my ($self, $w, $h) = @_;	1824	my ($self, $w, $h) = @_;
1147		1825
		1826	delete $self->{ox};
		1827
1148	delete $self->{texture};	1828	delete $self->{texture}
		1829	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1830
		1831	1
1149	}	1832	}
1150		1833
1151	sub set_fontsize {	1834	sub set_fontsize {
1152	my ($self, $fontsize) = @_;	1835	my ($self, $fontsize) = @_;
1153		1836
1154	$self->{fontsize} = $fontsize;	1837	$self->{fontsize} = $fontsize;
1155	$self->check_size;	1838	delete $self->{size_req};
		1839	delete $self->{texture};
		1840
		1841	$self->realloc;
		1842	}
		1843
		1844	sub reconfigure {
		1845	my ($self) = @_;
		1846
		1847	delete $self->{size_req};
		1848	delete $self->{texture};
		1849
		1850	$self->SUPER::reconfigure;
1156	}	1851	}
1157		1852
1158	sub _draw {	1853	sub _draw {
1159	my ($self) = @_;	1854	my ($self) = @_;
1160		1855
		1856	$self->SUPER::_draw; # draw background, if applicable
		1857
1161	my $tex = $self->{texture} ||= do {	1858	my $size = $self->{texture} ||= do {
		1859	$self->{layout}->set_foreground (@{$self->{fg}});
		1860	$self->{layout}->set_font ($self->{font}) if $self->{font};
1162	$self->{layout}->set_width ($self->{w});	1861	$self->{layout}->set_width ($self->{w});
		1862	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1863	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1163	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);	1864	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1164	new_from_layout CFClient::Texture $self->{layout}	1865
		1866	[$self->{layout}->size]
1165	};	1867	};
1166		1868
1167	glEnable GL_BLEND;	1869	unless (exists $self->{ox}) {
1168	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1169	glEnable GL_TEXTURE_2D;
1170	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1171
1172	glColor @{$self->{fg}};
1173
1174	$self->{ox} = int (
1175	$self->{align} < 0 ? $self->{padding}	1870	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1176	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	1871	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1177	: ($self->{w} - $tex->{w}) * 0.5	1872	: ($self->{w} - $size->[0]) * 0.5);
1178	);
1179		1873
1180	$self->{oy} = int (
1181	$self->{valign} < 0 ? $self->{padding}	1874	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1182	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}	1875	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1183	: ($self->{h} - $tex->{h}) * 0.5	1876	: ($self->{h} - $size->[1]) * 0.5);
1184	);	1877	};
1185		1878
1186	$tex->draw_quad ($self->{ox}, $self->{oy});	1879	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1880	my $h = List::Util::min $self->{h} + 2, $size->[1];
1187		1881
1188	glDisable GL_TEXTURE_2D;	1882	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1189	glDisable GL_BLEND;
1190	}	1883	}
1191		1884
1192	#############################################################################	1885	#############################################################################
1193		1886
1194	package CFClient::UI::EntryBase;	1887	package CFPlus::UI::EntryBase;
1195		1888
1196	our @ISA = CFClient::UI::Label::;	1889	our @ISA = CFPlus::UI::Label::;
1197		1890
1198	use CFClient::OpenGL;	1891	use CFPlus::OpenGL;
1199		1892
1200	sub new {	1893	sub new {
1201	my $class = shift;	1894	my $class = shift;
1202		1895
1203	$class->SUPER::new (	1896	$class->SUPER::new (
1204	fg => [1, 1, 1],	1897	fg => [1, 1, 1],
1205	bg => [0, 0, 0, 0.2],	1898	bg => [0, 0, 0, 0.2],
1206	active_bg => [1, 1, 1, 0.5],	1899	active_bg => [1, 1, 1, 0.5],
1207	active_fg => [0, 0, 0],	1900	active_fg => [0, 0, 0],
1208	can_hover => 1,	1901	can_hover => 1,
1209	can_focus => 1,	1902	can_focus => 1,
1210	valign => 0,	1903	valign => 0,
1211	can_events => 1,	1904	can_events => 1,
		1905	ellipsise => 0,
		1906	#text => ...
		1907	#hidden => "*",
1212	@_	1908	@_
1213	)	1909	)
1214	}	1910	}
1215		1911
1216	sub _set_text {	1912	sub _set_text {
…		…
1218		1914
1219	delete $self->{cur_h};	1915	delete $self->{cur_h};
1220		1916
1221	return if $self->{text} eq $text;	1917	return if $self->{text} eq $text;
1222		1918
1223	delete $self->{texture};
1224
1225	$self->{last_activity} = $::NOW;	1919	$self->{last_activity} = $::NOW;
1226	$self->{text} = $text;	1920	$self->{text} = $text;
1227		1921
1228	$text =~ s/./*/g if $self->{hidden};	1922	$text =~ s/./*/g if $self->{hidden};
1229	$self->{layout}->set_text ("$text ");	1923	$self->{layout}->set_text ("$text ");
		1924	delete $self->{size_req};
1230		1925
1231	$self->emit (changed => $self->{text});	1926	$self->emit (changed => $self->{text});
		1927
		1928	$self->realloc;
		1929	$self->update;
		1930	}
		1931
		1932	sub set_text {
		1933	my ($self, $text) = @_;
		1934
		1935	$self->{cursor} = length $text;
		1936	$self->_set_text ($text);
1232	}	1937	}
1233		1938
1234	sub get_text {	1939	sub get_text {
1235	$_[0]{text}	1940	$_[0]{text}
1236	}	1941	}
…		…
1241	my ($w, $h) = $self->SUPER::size_request;	1946	my ($w, $h) = $self->SUPER::size_request;
1242		1947
1243	($w + 1, $h) # add 1 for cursor	1948	($w + 1, $h) # add 1 for cursor
1244	}	1949	}
1245		1950
1246	sub size_allocate {
1247	my ($self, $w, $h) = @_;
1248
1249	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1250	}
1251
1252	sub set_text {
1253	my ($self, $text) = @_;
1254
1255	$self->{cursor} = length $text;
1256	$self->_set_text ($text);
1257	$self->update;
1258	}
1259
1260	sub key_down {	1951	sub invoke_key_down {
1261	my ($self, $ev) = @_;	1952	my ($self, $ev) = @_;
1262		1953
1263	my $mod = $ev->{mod};	1954	my $mod = $ev->{mod};
1264	my $sym = $ev->{sym};	1955	my $sym = $ev->{sym};
1265	my $uni = $ev->{unicode};	1956	my $uni = $ev->{unicode};
1266		1957
1267	my $text = $self->get_text;	1958	my $text = $self->get_text;
1268		1959
1269	if ($sym == 8) {	1960	if ($uni == 8) {
1270	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1961	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1271	} elsif ($sym == 127) {	1962	} elsif ($uni == 127) {
1272	substr $text, $self->{cursor}, 1, "";	1963	substr $text, $self->{cursor}, 1, "";
1273	} elsif ($sym == CFClient::SDLK_LEFT) {	1964	} elsif ($sym == CFPlus::SDLK_LEFT) {
1274	--$self->{cursor} if $self->{cursor};	1965	--$self->{cursor} if $self->{cursor};
1275	} elsif ($sym == CFClient::SDLK_RIGHT) {	1966	} elsif ($sym == CFPlus::SDLK_RIGHT) {
1276	++$self->{cursor} if $self->{cursor} < length $self->{text};	1967	++$self->{cursor} if $self->{cursor} < length $self->{text};
1277	} elsif ($sym == CFClient::SDLK_HOME) {	1968	} elsif ($sym == CFPlus::SDLK_HOME) {
1278	$self->{cursor} = 0;	1969	$self->{cursor} = 0;
1279	} elsif ($sym == CFClient::SDLK_END) {	1970	} elsif ($sym == CFPlus::SDLK_END) {
1280	$self->{cursor} = length $text;	1971	$self->{cursor} = length $text;
		1972	} elsif ($uni == 21) { # ctrl-u
		1973	$text = "";
		1974	$self->{cursor} = 0;
1281	} elsif ($sym == 27) {	1975	} elsif ($uni == 27) {
1282	$self->emit ('escape');	1976	$self->emit ('escape');
1283	} elsif ($uni) {	1977	} elsif ($uni >= 0x20) {
1284	substr $text, $self->{cursor}++, 0, chr $uni;	1978	substr $text, $self->{cursor}++, 0, chr $uni;
		1979	} else {
		1980	return 0;
1285	}	1981	}
1286		1982
1287	$self->_set_text ($text);	1983	$self->_set_text ($text);
		1984
		1985	$self->realloc;
1288	$self->update;	1986	$self->update;
1289	}
1290		1987
		1988	1
		1989	}
		1990
1291	sub focus_in {	1991	sub invoke_focus_in {
1292	my ($self) = @_;	1992	my ($self) = @_;
1293		1993
1294	$self->{last_activity} = $::NOW;	1994	$self->{last_activity} = $::NOW;
1295		1995
1296	$self->SUPER::focus_in;	1996	$self->SUPER::invoke_focus_in
1297	}	1997	}
1298		1998
1299	sub button_down {	1999	sub invoke_button_down {
1300	my ($self, $ev, $x, $y) = @_;	2000	my ($self, $ev, $x, $y) = @_;
1301		2001
1302	$self->SUPER::button_down ($ev, $x, $y);	2002	$self->SUPER::invoke_button_down ($ev, $x, $y);
1303		2003
1304	my $idx = $self->{layout}->xy_to_index ($x, $y);	2004	my $idx = $self->{layout}->xy_to_index ($x, $y);
1305		2005
1306	# byte-index to char-index	2006	# byte-index to char-index
1307	my $text = $self->{text};	2007	my $text = $self->{text};
1308	utf8::encode $text;	2008	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1309	$self->{cursor} = length substr $text, 0, $idx;	2009	$self->{cursor} = length $text;
1310		2010
1311	$self->_set_text ($self->{text});	2011	$self->_set_text ($self->{text});
1312	$self->update;	2012	$self->update;
		2013
		2014	1
1313	}	2015	}
1314		2016
1315	sub mouse_motion {	2017	sub invoke_mouse_motion {
1316	my ($self, $ev, $x, $y) = @_;	2018	my ($self, $ev, $x, $y) = @_;
1317	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2019	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2020
		2021	1
1318	}	2022	}
1319		2023
1320	sub _draw {	2024	sub _draw {
1321	my ($self) = @_;	2025	my ($self) = @_;
1322		2026
1323	local $self->{fg} = $self->{fg};	2027	local $self->{fg} = $self->{fg};
1324		2028
1325	if ($FOCUS == $self) {	2029	if ($FOCUS == $self) {
1326	glColor @{$self->{active_bg}};	2030	glColor_premultiply @{$self->{active_bg}};
1327	$self->{fg} = $self->{active_fg};	2031	$self->{fg} = $self->{active_fg};
1328	} else {	2032	} else {
1329	glColor @{$self->{bg}};	2033	glColor_premultiply @{$self->{bg}};
1330	}	2034	}
1331		2035
1332	glEnable GL_BLEND;	2036	glEnable GL_BLEND;
1333	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2037	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1334	glBegin GL_QUADS;	2038	glBegin GL_QUADS;
1335	glVertex 0 , 0;	2039	glVertex 0 , 0;
1336	glVertex 0 , $self->{h};	2040	glVertex 0 , $self->{h};
1337	glVertex $self->{w}, $self->{h};	2041	glVertex $self->{w}, $self->{h};
1338	glVertex $self->{w}, 0;	2042	glVertex $self->{w}, 0;
…		…
1349	utf8::encode $text;	2053	utf8::encode $text;
1350		2054
1351	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)	2055	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1352	}	2056	}
1353		2057
1354	glColor @{$self->{fg}};
1355	glBegin GL_LINES;	2058	glBegin GL_LINES;
1356	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};	2059	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1357	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};	2060	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1358	glEnd;	2061	glEnd;
1359	}	2062	}
1360	}	2063	}
1361		2064
		2065	#############################################################################
		2066
1362	package CFClient::UI::Entry;	2067	package CFPlus::UI::Entry;
1363		2068
1364	our @ISA = CFClient::UI::EntryBase::;	2069	our @ISA = CFPlus::UI::EntryBase::;
1365		2070
1366	use CFClient::OpenGL;	2071	use CFPlus::OpenGL;
1367		2072
1368	sub key_down {	2073	sub invoke_key_down {
1369	my ($self, $ev) = @_;	2074	my ($self, $ev) = @_;
1370		2075
1371	my $sym = $ev->{sym};	2076	my $sym = $ev->{sym};
1372		2077
1373	if ($sym == 13) {	2078	if ($sym == 13) {
		2079	unshift @{$self->{history}},
		2080	my $txt = $self->get_text;
		2081
		2082	$self->{history_pointer} = -1;
		2083	$self->{history_saveback} = '';
1374	$self->emit (activate => $self->get_text);	2084	$self->emit (activate => $txt);
1375	$self->update;	2085	$self->update;
1376		2086
		2087	} elsif ($sym == CFPlus::SDLK_UP) {
		2088	if ($self->{history_pointer} < 0) {
		2089	$self->{history_saveback} = $self->get_text;
		2090	}
		2091	if (@{$self->{history} || []} > 0) {
		2092	$self->{history_pointer}++;
		2093	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2094	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2095	}
		2096	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2097	}
		2098
		2099	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2100	$self->{history_pointer}--;
		2101	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2102
		2103	if ($self->{history_pointer} >= 0) {
		2104	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2105	} else {
		2106	$self->set_text ($self->{history_saveback});
		2107	}
		2108
1377	} else {	2109	} else {
1378	$self->SUPER::key_down ($ev);	2110	return $self->SUPER::invoke_key_down ($ev)
		2111	}
		2112
1379	}	2113	1
1380
1381	}	2114	}
1382		2115
1383	#############################################################################	2116	#############################################################################
1384		2117
		2118	package CFPlus::UI::TextEdit;
		2119
		2120	our @ISA = CFPlus::UI::EntryBase::;
		2121
		2122	use CFPlus::OpenGL;
		2123
		2124	sub move_cursor_ver {
		2125	my ($self, $dy) = @_;
		2126
		2127	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2128
		2129	do {
		2130	if (defined (my $index = $self->{layout}->line_x_to_index ($y + $dy, $x))) {
		2131	$self->{cursor} = $index;
		2132	delete $self->{cur_h};
		2133	$self->update;
		2134	return;
		2135	}
		2136	} while --$x >= 0;
		2137	}
		2138
		2139	sub invoke_key_down {
		2140	my ($self, $ev) = @_;
		2141
		2142	my $sym = $ev->{sym};
		2143
		2144	if ($sym == CFPlus::SDLK_UP) {
		2145	$self->move_cursor_ver (-1);
		2146	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2147	$self->move_cursor_ver (+1);
		2148	} else {
		2149	return $self->SUPER::invoke_key_down ($ev)
		2150	}
		2151
		2152	1
		2153	}
		2154
		2155	#############################################################################
		2156
1385	package CFClient::UI::Button;	2157	package CFPlus::UI::Button;
1386		2158
1387	our @ISA = CFClient::UI::Label::;	2159	our @ISA = CFPlus::UI::Label::;
1388		2160
1389	use CFClient::OpenGL;	2161	use CFPlus::OpenGL;
1390		2162
1391	my @tex =	2163	my @tex =
1392	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2164	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1393	qw(b1_button_active.png);	2165	qw(b1_button_active.png);
1394		2166
1395	sub new {	2167	sub new {
1396	my $class = shift;	2168	my $class = shift;
1397		2169
1398	$class->SUPER::new (	2170	$class->SUPER::new (
1399	padding => 4,	2171	padding_x => 4,
		2172	padding_y => 4,
1400	fg => [1, 1, 1],	2173	fg => [1, 1, 1],
1401	bg => [1, 1, 1, 0.2],
1402	active_fg => [0, 0, 1],	2174	active_fg => [0, 0, 1],
1403	can_hover => 1,	2175	can_hover => 1,
1404	align => 0,	2176	align => 0,
1405	valign => 0,	2177	valign => 0,
1406	can_events => 1,	2178	can_events => 1,
1407	@_	2179	@_
1408	)	2180	)
1409	}	2181	}
1410		2182
1411	sub button_up {	2183	sub invoke_button_up {
1412	my ($self, $ev, $x, $y) = @_;	2184	my ($self, $ev, $x, $y) = @_;
1413		2185
		2186	$self->emit ("activate")
1414	if ($x >= 0 && $x < $self->{w}	2187	if $x >= 0 && $x < $self->{w}
1415	&& $y >= 0 && $y < $self->{h}) {	2188	&& $y >= 0 && $y < $self->{h};
1416	$self->emit ("activate");	2189
1417	}	2190	1
1418	}	2191	}
1419		2192
1420	sub _draw {	2193	sub _draw {
1421	my ($self) = @_;	2194	my ($self) = @_;
1422		2195
1423	local $self->{fg} = $self->{fg};	2196	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1424		2197
1425	if ($GRAB == $self) {
1426	$self->{fg} = $self->{active_fg};
1427	}
1428
1429	glEnable GL_BLEND;
1430	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1431	glEnable GL_TEXTURE_2D;	2198	glEnable GL_TEXTURE_2D;
1432	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2199	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1433	glColor 0, 0, 0, 1;	2200	glColor 0, 0, 0, 1;
1434		2201
1435	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});	2202	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1436		2203
1437	glDisable GL_TEXTURE_2D;	2204	glDisable GL_TEXTURE_2D;
1438	glDisable GL_BLEND;
1439		2205
1440	$self->SUPER::_draw;	2206	$self->SUPER::_draw;
1441	}	2207	}
1442		2208
1443	#############################################################################	2209	#############################################################################
1444		2210
1445	package CFClient::UI::CheckBox;	2211	package CFPlus::UI::CheckBox;
1446		2212
1447	our @ISA = CFClient::UI::DrawBG::;	2213	our @ISA = CFPlus::UI::DrawBG::;
1448		2214
1449	my @tex =	2215	my @tex =
1450	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2216	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1451	qw(c1_checkbox_bg.png c1_checkbox_active.png);	2217	qw(c1_checkbox_bg.png c1_checkbox_active.png);
1452		2218
1453	use CFClient::OpenGL;	2219	use CFPlus::OpenGL;
1454		2220
1455	sub new {	2221	sub new {
1456	my $class = shift;	2222	my $class = shift;
1457		2223
1458	$class->SUPER::new (	2224	$class->SUPER::new (
1459	padding => 2,	2225	padding_x => 2,
		2226	padding_y => 2,
1460	fg => [1, 1, 1],	2227	fg => [1, 1, 1],
1461	active_fg => [1, 1, 0],	2228	active_fg => [1, 1, 0],
		2229	bg => [0, 0, 0, 0.2],
		2230	active_bg => [1, 1, 1, 0.5],
1462	state => 0,	2231	state => 0,
1463	can_hover => 1,	2232	can_hover => 1,
1464	@_	2233	@_
1465	)	2234	)
1466	}	2235	}
1467		2236
1468	sub size_request {	2237	sub size_request {
1469	my ($self) = @_;	2238	my ($self) = @_;
1470		2239
1471	($self->{padding} * 2 + 6) x 2	2240	(6) x 2
1472	}	2241	}
1473		2242
		2243	sub toggle {
		2244	my ($self) = @_;
		2245
		2246	$self->{state} = !$self->{state};
		2247	$self->emit (changed => $self->{state});
		2248	$self->update;
		2249	}
		2250
1474	sub button_down {	2251	sub invoke_button_down {
1475	my ($self, $ev, $x, $y) = @_;	2252	my ($self, $ev, $x, $y) = @_;
1476		2253
1477	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2254	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1478	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2255	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1479	$self->{state} = !$self->{state};	2256	$self->toggle;
1480	$self->emit (changed => $self->{state});	2257	} else {
		2258	return 0
		2259	}
		2260
1481	}	2261	1
1482	}	2262	}
1483		2263
1484	sub _draw {	2264	sub _draw {
1485	my ($self) = @_;	2265	my ($self) = @_;
1486		2266
1487	$self->SUPER::_draw;	2267	$self->SUPER::_draw;
1488		2268
1489	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2269	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1490		2270
1491	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2271	my ($w, $h) = @$self{qw(w h)};
		2272
		2273	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1492		2274
1493	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2275	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1494		2276
1495	glEnable GL_BLEND;	2277	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2278
1496	glEnable GL_TEXTURE_2D;	2279	glEnable GL_TEXTURE_2D;
1497	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1498
1499	my $tex = $self->{state} ? $tex[1] : $tex[0];
1500
1501	$tex->draw_quad (0, 0, $s, $s);	2280	$tex->draw_quad_alpha (0, 0, $s, $s);
1502
1503	glDisable GL_TEXTURE_2D;	2281	glDisable GL_TEXTURE_2D;
1504	glDisable GL_BLEND;
1505	}	2282	}
1506		2283
1507	#############################################################################	2284	#############################################################################
1508		2285
1509	package CFClient::UI::Image;	2286	package CFPlus::UI::Image;
1510		2287
1511	our @ISA = CFClient::UI::Base::;	2288	our @ISA = CFPlus::UI::Base::;
1512		2289
1513	use CFClient::OpenGL;	2290	use CFPlus::OpenGL;
1514	use Carp qw/confess/;
1515		2291
1516	our %loaded_images;	2292	our %texture_cache;
1517		2293
1518	sub new {	2294	sub new {
1519	my $class = shift;	2295	my $class = shift;
1520		2296
1521	my $self = $class->SUPER::new (can_events => 0, @_);	2297	my $self = $class->SUPER::new (
		2298	can_events => 0,
		2299	@_,
		2300	);
1522		2301
1523	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";	2302	$self->{path} || $self->{tex}
		2303	or Carp::croak "'path' or 'tex' attributes required";
1524		2304
1525	$loaded_images{$self->{image}} ||=	2305	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1526	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;	2306	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1527		2307
1528	my $tex = $self->{tex} = $loaded_images{$self->{image}};	2308	Scalar::Util::weaken $texture_cache{$self->{path}};
1529		2309
1530	Scalar::Util::weaken $loaded_images{$self->{image}};	2310	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1531
1532	$self->{aspect} = $tex->{w} / $tex->{h};
1533		2311
1534	$self	2312	$self
1535	}	2313	}
1536		2314
		2315	sub STORABLE_freeze {
		2316	my ($self, $cloning) = @_;
		2317
		2318	$self->{path}
		2319	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2320
		2321	$self->{path}
		2322	}
		2323
		2324	sub STORABLE_attach {
		2325	my ($self, $cloning, $path) = @_;
		2326
		2327	$self->new (path => $path)
		2328	}
		2329
1537	sub size_request {	2330	sub size_request {
1538	my ($self) = @_;	2331	my ($self) = @_;
1539		2332
1540	($self->{tex}->{w}, $self->{tex}->{h})	2333	($self->{tex}{w}, $self->{tex}{h})
1541	}	2334	}
1542		2335
1543	sub _draw {	2336	sub _draw {
1544	my ($self) = @_;	2337	my ($self) = @_;
1545		2338
…		…
1552	glTranslate 0, -$self->{w}, 0;	2345	glTranslate 0, -$self->{w}, 0;
1553		2346
1554	($w, $h) = ($h, $w);	2347	($w, $h) = ($h, $w);
1555	}	2348	}
1556		2349
1557	glEnable GL_BLEND;
1558	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1559	glEnable GL_TEXTURE_2D;	2350	glEnable GL_TEXTURE_2D;
1560	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2351	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1561		2352
1562	$tex->draw_quad (0, 0, $w, $h);	2353	$tex->draw_quad (0, 0, $w, $h);
1563		2354
1564	glDisable GL_BLEND;
1565	glDisable GL_TEXTURE_2D;	2355	glDisable GL_TEXTURE_2D;
1566	}	2356	}
1567		2357
1568	#############################################################################	2358	#############################################################################
1569		2359
		2360	package CFPlus::UI::ImageButton;
		2361
		2362	our @ISA = CFPlus::UI::Image::;
		2363
		2364	use CFPlus::OpenGL;
		2365
		2366	my %textures;
		2367
		2368	sub new {
		2369	my $class = shift;
		2370
		2371	my $self = $class->SUPER::new (
		2372	padding_x => 4,
		2373	padding_y => 4,
		2374	fg => [1, 1, 1],
		2375	active_fg => [0, 0, 1],
		2376	can_hover => 1,
		2377	align => 0,
		2378	valign => 0,
		2379	can_events => 1,
		2380	@_
		2381	);
		2382	}
		2383
		2384	sub invoke_button_up {
		2385	my ($self, $ev, $x, $y) = @_;
		2386
		2387	$self->emit ("activate")
		2388	if $x >= 0 && $x < $self->{w}
		2389	&& $y >= 0 && $y < $self->{h};
		2390
		2391	1
		2392	}
		2393
		2394	#############################################################################
		2395
1570	package CFClient::UI::VGauge;	2396	package CFPlus::UI::VGauge;
1571		2397
1572	our @ISA = CFClient::UI::Base::;	2398	our @ISA = CFPlus::UI::Base::;
1573		2399
		2400	use List::Util qw(min max);
		2401
1574	use CFClient::OpenGL;	2402	use CFPlus::OpenGL;
1575		2403
1576	my %tex = (	2404	my %tex = (
1577	food => [	2405	food => [
1578	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2406	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1579	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/	2407	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1580	],	2408	],
1581	grace => [	2409	grace => [
1582	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2410	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1583	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/	2411	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1584	],	2412	],
1585	hp => [	2413	hp => [
1586	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2414	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1587	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/	2415	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1588	],	2416	],
1589	mana => [	2417	mana => [
1590	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }	2418	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1591	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/	2419	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1592	],	2420	],
1593	);	2421	);
1594		2422
1595	# eg. VGauge->new (gauge => 'food'), default gauge: food	2423	# eg. VGauge->new (gauge => 'food'), default gauge: food
1596	sub new {	2424	sub new {
…		…
1615	}	2443	}
1616		2444
1617	sub set_max {	2445	sub set_max {
1618	my ($self, $max) = @_;	2446	my ($self, $max) = @_;
1619		2447
		2448	return if $self->{max_val} == $max;
		2449
1620	$self->{max_val} = $max;	2450	$self->{max_val} = $max;
		2451	$self->update;
1621	}	2452	}
1622		2453
1623	sub set_value {	2454	sub set_value {
1624	my ($self, $val, $max) = @_;	2455	my ($self, $val, $max) = @_;
1625		2456
1626	$self->set_max ($max)	2457	$self->set_max ($max)
1627	if defined $max;	2458	if defined $max;
1628		2459
1629	$max = $self->{max_val};	2460	return if $self->{val} == $val;
		2461
1630	$self->{val} = $val;	2462	$self->{val} = $val;
1631
1632	$self->update;	2463	$self->update;
1633	}	2464	}
1634		2465
1635	sub _draw {	2466	sub _draw {
1636	my ($self) = @_;	2467	my ($self) = @_;
1637		2468
1638	my $tex = $tex{$self->{type}};	2469	my $tex = $tex{$self->{type}};
		2470	my ($t1, $t2, $t3) = @$tex;
1639		2471
1640	my ($w, $h) = ($self->{w}, $self->{h});	2472	my ($w, $h) = ($self->{w}, $self->{h});
1641		2473
1642	if ($self->{vertical}) {	2474	if ($self->{vertical}) {
1643	glRotate 90, 0, 0, 1;	2475	glRotate 90, 0, 0, 1;
…		…
1645		2477
1646	($w, $h) = ($h, $w);	2478	($w, $h) = ($h, $w);
1647	}	2479	}
1648		2480
1649	my $ycut = $self->{val} / ($self->{max_val} || 1);	2481	my $ycut = $self->{val} / ($self->{max_val} || 1);
1650	$ycut = 1 if $self->{val} > $self->{max_val};
1651		2482
1652	my $t1 = $tex->[0];	2483	my $ycut1 = max 0, min 1, $ycut;
1653	my $t2 = $tex->[1];	2484	my $ycut2 = max 0, min 1, $ycut - 1;
		2485
		2486	my $h1 = $self->{h} * (1 - $ycut1);
		2487	my $h2 = $self->{h} * (1 - $ycut2);
		2488	my $h3 = $self->{h};
		2489
		2490	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1654		2491
1655	glEnable GL_BLEND;	2492	glEnable GL_BLEND;
1656	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2493	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2494	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1657	glEnable GL_TEXTURE_2D;	2495	glEnable GL_TEXTURE_2D;
1658	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2496	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1659		2497
1660	my $h1 = $self->{h} - $ycut * $self->{h};
1661	my $h2 = $ycut * $self->{h};
1662
1663	glBindTexture GL_TEXTURE_2D, $t1->{name};	2498	glBindTexture GL_TEXTURE_2D, $t1->{name};
1664	glBegin GL_QUADS;	2499	glBegin GL_QUADS;
1665	glTexCoord 0 , 0; glVertex 0 , 0;	2500	glTexCoord 0 , 0; glVertex 0 , 0;
1666	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;	2501	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1667	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;	2502	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1668	glTexCoord $t1->{s}, 0; glVertex $w, 0;	2503	glTexCoord $t1->{s}, 0; glVertex $w, 0;
1669	glEnd;	2504	glEnd;
1670		2505
		2506	my $ycut1 = List::Util::min 1, $ycut;
1671	glBindTexture GL_TEXTURE_2D, $t2->{name};	2507	glBindTexture GL_TEXTURE_2D, $t2->{name};
1672	glBegin GL_QUADS;	2508	glBegin GL_QUADS;
1673	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;	2509	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1674	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;	2510	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1675	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;	2511	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1676	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;	2512	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1677	glEnd;	2513	glEnd;
		2514
		2515	if ($t3) {
		2516	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2517	glBegin GL_QUADS;
		2518	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2519	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2520	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2521	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2522	glEnd;
		2523	}
1678		2524
1679	glDisable GL_BLEND;	2525	glDisable GL_BLEND;
1680	glDisable GL_TEXTURE_2D;	2526	glDisable GL_TEXTURE_2D;
1681	}	2527	}
1682		2528
1683	#############################################################################	2529	#############################################################################
1684		2530
1685	package CFClient::UI::Gauge;	2531	package CFPlus::UI::Gauge;
1686		2532
1687	our @ISA = CFClient::UI::VBox::;	2533	our @ISA = CFPlus::UI::VBox::;
1688		2534
1689	sub new {	2535	sub new {
1690	my ($class, %arg) = shift;	2536	my ($class, %arg) = @_;
1691		2537
1692	my $self = $class->SUPER::new (	2538	my $self = $class->SUPER::new (
1693	@_,	2539	tooltip => $arg{type},
		2540	can_hover => 1,
		2541	can_events => 1,
		2542	%arg,
1694	);	2543	);
1695		2544
1696	$self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999";	2545	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
		2546	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1697	$self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999";	2547	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1698	$self->add ($self->{value});
1699	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1700	$self->add ($self->{max});
1701		2548
1702	$self	2549	$self
1703	}
1704
1705	sub size_request {
1706	my ($self) = @_;
1707	(($self->{max}->size_request)[0], 0)
1708	}	2550	}
1709		2551
1710	sub set_fontsize {	2552	sub set_fontsize {
1711	my ($self, $fsize) = @_;	2553	my ($self, $fsize) = @_;
1712		2554
1713	$self->{value}->set_fontsize ($fsize);	2555	$self->{value}->set_fontsize ($fsize);
1714	$self->{max} ->set_fontsize ($fsize);	2556	$self->{max} ->set_fontsize ($fsize);
1715	}	2557	}
1716		2558
		2559	sub set_max {
		2560	my ($self, $max) = @_;
		2561
		2562	$self->{gauge}->set_max ($max);
		2563	$self->{max}->set_text ($max);
		2564	}
		2565
1717	sub set_value {	2566	sub set_value {
1718	my ($self, $val, $max) = @_;	2567	my ($self, $val, $max) = @_;
1719		2568
1720	$self->set_max ($max)	2569	$self->set_max ($max)
1721	if defined $max;	2570	if defined $max;
1722		2571
1723	$self->{gauge}->set_value ($val, $max);	2572	$self->{gauge}->set_value ($val, $max);
1724	$self->{value}->set_text ($val);	2573	$self->{value}->set_text ($val);
1725	}	2574	}
1726		2575
1727	sub set_max {
1728	my ($self, $max) = @_;
1729
1730	$self->{gauge}->set_max ($max);
1731	$self->{max}->set_text ($max);
1732	}
1733
1734	#############################################################################	2576	#############################################################################
1735		2577
1736	package CFClient::UI::Slider;	2578	package CFPlus::UI::Slider;
1737		2579
1738	use strict;	2580	use strict;
1739		2581
1740	use CFClient::OpenGL;	2582	use CFPlus::OpenGL;
1741		2583
1742	our @ISA = CFClient::UI::DrawBG::;	2584	our @ISA = CFPlus::UI::DrawBG::;
1743		2585
1744	my @tex =	2586	my @tex =
1745	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2587	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1746	qw(s1_slider.png s1_slider_bg.png);	2588	qw(s1_slider.png s1_slider_bg.png);
1747		2589
1748	sub new {	2590	sub new {
1749	my $class = shift;	2591	my $class = shift;
1750		2592
1751	# range [value, low, high, page]	2593	# range [value, low, high, page, unit]
1752		2594
1753	# TODO: 0-width page	2595	# TODO: 0-width page
1754	# TODO: req_w/h are wrong with vertical	2596	# TODO: req_w/h are wrong with vertical
1755	# TODO: calculations are off	2597	# TODO: calculations are off
1756	my $self = $class->SUPER::new (	2598	my $self = $class->SUPER::new (
1757	fg => [1, 1, 1],	2599	fg => [1, 1, 1],
1758	active_fg => [0, 0, 0],	2600	active_fg => [0, 0, 0],
		2601	bg => [0, 0, 0, 0.2],
		2602	active_bg => [1, 1, 1, 0.5],
1759	range => [0, 0, 100, 10],	2603	range => [0, 0, 100, 10, 0],
1760	req_w => 20,	2604	min_w => $::WIDTH / 80,
1761	req_h => 20,	2605	min_h => $::WIDTH / 80,
1762	vertical => 0,	2606	vertical => 0,
1763	can_hover => 1,	2607	can_hover => 1,
1764	inner_pad => 5,	2608	inner_pad => 0.02,
1765	@_	2609	@_
1766	);	2610	);
1767		2611
		2612	$self->set_value ($self->{range}[0]);
		2613	$self->update;
		2614
1768	$self	2615	$self
1769	}	2616	}
1770		2617
		2618	sub set_range {
		2619	my ($self, $range) = @_;
		2620
		2621	($range, $self->{range}) = ($self->{range}, $range);
		2622
		2623	if ("@$range" ne "@{$self->{range}}") {
		2624	$self->update;
		2625	$self->set_value ($self->{range}[0]);
		2626	}
		2627	}
		2628
		2629	sub set_value {
		2630	my ($self, $value) = @_;
		2631
		2632	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2633
		2634	$hi = $lo + 1 if $hi <= $lo;
		2635
		2636	$page = $hi - $lo if $page > $hi - $lo;
		2637
		2638	$value = $lo if $value < $lo;
		2639	$value = $hi - $page if $value > $hi - $page;
		2640
		2641	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2642	if $unit;
		2643
		2644	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2645
		2646	if ($value != $old_value) {
		2647	$self->emit (changed => $value);
		2648	$self->update;
		2649	}
		2650	}
		2651
1771	sub size_request {	2652	sub size_request {
1772	my ($self) = @_;	2653	my ($self) = @_;
1773		2654
1774	my $w = $self->{req_w};	2655	($self->{req_w}, $self->{req_h})
1775	my $h = $self->{req_h};
1776
1777	$self->{vertical} ? ($h, $w) : ($w, $h)
1778	}	2656	}
1779		2657
1780	sub button_down {	2658	sub invoke_button_down {
1781	my ($self, $ev, $x, $y) = @_;	2659	my ($self, $ev, $x, $y) = @_;
1782		2660
1783	$self->SUPER::button_down ($ev, $x, $y);	2661	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2662
		2663	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2664
1784	$self->mouse_motion ($ev, $x, $y);	2665	$self->invoke_mouse_motion ($ev, $x, $y)
1785	}	2666	}
1786		2667
1787	sub mouse_motion {	2668	sub invoke_mouse_motion {
1788	my ($self, $ev, $x, $y) = @_;	2669	my ($self, $ev, $x, $y) = @_;
1789		2670
1790	if ($GRAB == $self) {	2671	if ($GRAB == $self) {
		2672	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2673
		2674	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2675
		2676	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2677
		2678	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2679	} else {
		2680	return 0;
		2681	}
		2682
		2683	1
		2684	}
		2685
		2686	sub invoke_mouse_wheel {
		2687	my ($self, $ev) = @_;
		2688
		2689	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2690
		2691	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2692
		2693	! ! $delta
		2694	}
		2695
		2696	sub update {
		2697	my ($self) = @_;
		2698
		2699	delete $self->{knob_w};
		2700	$self->SUPER::update;
		2701	}
		2702
		2703	sub _draw {
		2704	my ($self) = @_;
		2705
		2706	unless ($self->{knob_w}) {
		2707	$self->set_value ($self->{range}[0]);
		2708
1791	my ($value, $lo, $hi, $page) = @{$self->{range}};	2709	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2710	my $range = ($hi - $page - $lo) || 1e-100;
1792		2711
1793	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2712	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1794		2713
1795	my $inner_pad_px = $self->_calc_inner_pad_px ($w);	2714	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1796	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right	2715	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1797		2716
1798	$x -= $inner_pad_px; # substract the padding	2717	$value = ($value - $lo) / $range;
1799	$x = $x * ($hi - $lo) / $inner_w + $lo;	2718	$value = $value * $self->{scale} + $self->{offset};
1800	$x = $lo if $x < $lo;
1801	$x = $hi - $page if $x > $hi - $page;
1802	$self->{range}[0] = $x;
1803		2719
1804	$self->emit (changed => $x);	2720	$self->{knob_x} = $value - $knob_w * 0.5;
1805	$self->update;	2721	$self->{knob_w} = $knob_w;
1806	}	2722	}
1807	}
1808
1809	# the inner_* stuff is for generating a padding for the slider handle,
1810	# so that the handle doesn't leave the texture. This calculation isn't 100%
1811	# correct propably, but it does the job for now
1812	sub _calc_inner_pad_px {
1813	my ($self, $w) = @_;
1814	($w / 100) * $self->{inner_pad} # % to pixels
1815	}
1816
1817	sub _draw {
1818	my ($self) = @_;
1819		2723
1820	$self->SUPER::_draw ();	2724	$self->SUPER::_draw ();
1821		2725
1822	my ($w, $h) = @$self{qw(w h)};	2726	glScale $self->{w}, $self->{h};
1823		2727
1824	if ($self->{vertical}) {	2728	if ($self->{vertical}) {
1825	# draw a vertical slider like a rotated horizontal slider	2729	# draw a vertical slider like a rotated horizontal slider
1826		2730
		2731	glTranslate 1, 0, 0;
1827	glRotate 90, 0, 0, 1;	2732	glRotate 90, 0, 0, 1;
1828	glTranslate 0, -$self->{w}, 0;
1829
1830	($w, $h) = ($h, $w);
1831	}	2733	}
1832		2734
1833	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	2735	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1834	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	2736	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1835		2737
1836	my ($value, $lo, $hi, $page) = @{$self->{range}};
1837
1838	$hi = $value + 1 if $lo == $hi;
1839
1840	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1841	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1842
1843	$page = int $page * $inner_w / ($hi - $lo);
1844	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1845
1846	$w -= $page;
1847	$page &= ~1;
1848	glTranslate $page * 0.5, 0, 0;
1849	$page ||= 2;
1850
1851	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1852	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1853
1854	glEnable GL_BLEND;
1855	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1856	glEnable GL_TEXTURE_2D;	2738	glEnable GL_TEXTURE_2D;
1857	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2739	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1858		2740
1859	# draw background	2741	# draw background
1860	$tex[1]->draw_quad (0, 0, $w, $h);	2742	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1861		2743
1862	# draw handle	2744	# draw handle
1863	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	2745	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1864		2746
1865	glDisable GL_BLEND;
1866	glDisable GL_TEXTURE_2D;	2747	glDisable GL_TEXTURE_2D;
1867	}	2748	}
1868		2749
1869	#############################################################################	2750	#############################################################################
1870		2751
1871	package CFClient::UI::TextView;	2752	package CFPlus::UI::ValSlider;
1872		2753
1873	our @ISA = CFClient::UI::HBox::;	2754	our @ISA = CFPlus::UI::HBox::;
1874		2755
		2756	sub new {
		2757	my ($class, %arg) = @_;
		2758
		2759	my $range = delete $arg{range};
		2760
		2761	my $self = $class->SUPER::new (
		2762	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2763	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2764	to_value => sub { shift },
		2765	from_value => sub { shift },
		2766	%arg,
		2767	);
		2768
		2769	$self->{slider}->connect (changed => sub {
		2770	my ($self, $value) = @_;
		2771	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2772	$self->{parent}->emit (changed => $value);
		2773	});
		2774
		2775	# $self->{entry}->connect (changed => sub {
		2776	# my ($self, $value) = @_;
		2777	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2778	# $self->{parent}->emit (changed => $value);
		2779	# });
		2780
		2781	$self->add ($self->{slider}, $self->{entry});
		2782
		2783	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2784
		2785	$self
		2786	}
		2787
		2788	sub set_range { shift->{slider}->set_range (@_) }
		2789	sub set_value { shift->{slider}->set_value (@_) }
		2790
		2791	#############################################################################
		2792
		2793	package CFPlus::UI::TextScroller;
		2794
		2795	our @ISA = CFPlus::UI::HBox::;
		2796
1875	use CFClient::OpenGL;	2797	use CFPlus::OpenGL;
1876		2798
1877	sub new {	2799	sub new {
1878	my $class = shift;	2800	my $class = shift;
1879		2801
1880	my $self = $class->SUPER::new (	2802	my $self = $class->SUPER::new (
1881	fontsize => 1,	2803	fontsize => 1,
		2804	can_events => 1,
		2805	indent => 0,
		2806	#font => default_font
1882	@_,	2807	@_,
1883		2808
1884	layout => (new CFClient::Layout),	2809	layout => (new CFPlus::Layout),
1885	par => [],	2810	par => [],
1886	height => 0,	2811	height => 0,
1887	children => [	2812	children => [
1888	(new CFClient::UI::Empty expand => 1),	2813	(new CFPlus::UI::Empty expand => 1),
1889	(new CFClient::UI::Slider vertical => 1),	2814	(new CFPlus::UI::Slider vertical => 1),
1890	],	2815	],
1891	);	2816	);
1892		2817
1893	$self->{children}[1]->connect (changed => sub {	2818	$self->{children}[1]->connect (changed => sub { $self->update });
1894	$self->update;
1895	});
1896		2819
1897	$self	2820	$self
1898	}	2821	}
1899		2822
1900	sub set_fontsize {	2823	sub set_fontsize {
…		…
1902		2825
1903	$self->{fontsize} = $fontsize;	2826	$self->{fontsize} = $fontsize;
1904	$self->reflow;	2827	$self->reflow;
1905	}	2828	}
1906		2829
1907	sub text_height {	2830	sub size_request {
		2831	my ($self) = @_;
		2832
		2833	my ($empty, $slider) = @{ $self->{children} };
		2834
		2835	local $self->{children} = [$empty, $slider];
		2836	$self->SUPER::size_request
		2837	}
		2838
		2839	sub invoke_size_allocate {
		2840	my ($self, $w, $h) = @_;
		2841
		2842	my ($empty, $slider, @other) = @{ $self->{children} };
		2843	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2844
		2845	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2846	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2847	$self->{layout}->set_width ($empty->{w});
		2848	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2849
		2850	$self->reflow;
		2851
		2852	local $self->{children} = [$empty, $slider];
		2853	$self->SUPER::invoke_size_allocate ($w, $h)
		2854	}
		2855
		2856	sub invoke_mouse_wheel {
1908	my ($self, $text) = @_;	2857	my ($self, $ev) = @_;
		2858
		2859	return 0 unless $ev->{dy}; # only vertical movements
		2860
		2861	$self->{children}[1]->emit (mouse_wheel => $ev);
		2862
		2863	1
		2864	}
		2865
		2866	sub get_layout {
		2867	my ($self, $para) = @_;
1909		2868
1910	my $layout = $self->{layout};	2869	my $layout = $self->{layout};
1911		2870
		2871	$layout->set_font ($self->{font}) if $self->{font};
		2872	$layout->set_foreground (@{$para->{fg}});
1912	$layout->set_height ($self->{fontsize} * $::FONTSIZE);	2873	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
1913	$layout->set_width ($self->{w});	2874	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
1914	$layout->set_text ($text);	2875	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2876	$layout->set_markup ($para->{markup});
		2877
		2878	$layout->set_shapes (
		2879	map
		2880	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2881	@{$para->{widget}}
1915		2882	);
1916	($layout->size)[1]	2883
		2884	$layout
1917	}	2885	}
1918		2886
1919	sub reflow {	2887	sub reflow {
1920	my ($self) = @_;	2888	my ($self) = @_;
1921		2889
1922	$self->{need_reflow}++;	2890	$self->{need_reflow}++;
1923	$self->update;	2891	$self->update;
1924	}	2892	}
1925		2893
1926	sub size_allocate {	2894	sub set_offset {
		2895	my ($self, $offset) = @_;
		2896
		2897	# todo: base offset on lines or so, not on pixels
		2898	$self->{children}[1]->set_value ($offset);
		2899	}
		2900
		2901	sub current_paragraph {
		2902	my ($self) = @_;
		2903
		2904	$self->{top_paragraph} - 1
		2905	}
		2906
		2907	sub scroll_to {
1927	my ($self, $w, $h) = @_;	2908	my ($self, $para) = @_;
1928		2909
1929	$self->SUPER::size_allocate ($w, $h);	2910	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1930		2911
1931	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);	2912	$self->{scroll_to} = $para;
1932	$self->{layout}->set_width ($self->{children}[0]{w});	2913	$self->update;
		2914	}
1933		2915
1934	$self->reflow;	2916	sub clear {
		2917	my ($self) = @_;
		2918
		2919	my (undef, undef, @other) = @{ $self->{children} };
		2920	$self->remove ($_) for @other;
		2921
		2922	$self->{par} = [];
		2923	$self->{height} = 0;
		2924	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1935	}	2925	}
1936		2926
1937	sub add_paragraph {	2927	sub add_paragraph {
1938	my ($self, $color, $text) = @_;	2928	my $self = shift;
1939		2929
1940	#TODO: intelligently "reformat" paragraph	2930	for my $para (@_) {
		2931	$para = {
		2932	fg => [1, 1, 1, 1],
		2933	indent => 0,
		2934	markup => "",
		2935	widget => [],
		2936	ref $para ? %$para : (markup => $para),
		2937	w => 1e10,
		2938	wrapped => 1,
		2939	};
1941		2940
1942	my $height = $self->text_height ($text);	2941	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2942	push @{$self->{par}}, $para;
		2943	}
1943		2944
		2945	$self->{need_reflow}++;
		2946	$self->update;
		2947	}
		2948
		2949	sub scroll_to_bottom {
		2950	my ($self) = @_;
		2951
		2952	$self->{scroll_to} = $#{$self->{par}};
		2953	$self->update;
		2954	}
		2955
		2956	sub force_uptodate {
		2957	my ($self) = @_;
		2958
		2959	if (delete $self->{need_reflow}) {
		2960	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2961
		2962	my $height = 0;
		2963
		2964	for my $para (@{$self->{par}}) {
		2965	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2966	my $layout = $self->get_layout ($para);
		2967	my ($w, $h) = $layout->size;
		2968
		2969	$para->{w} = $w + $para->{indent};
		2970	$para->{h} = $h;
		2971	$para->{wrapped} = $layout->has_wrapped;
		2972	}
		2973
		2974	$para->{y} = $height;
		2975	$height += $para->{h};
		2976	}
		2977
1944	$self->{height} += $height;	2978	$self->{height} = $height;
		2979	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1945		2980
1946	push @{$self->{par}}, [$height, $color, $text];	2981	delete $self->{texture};
		2982	}
1947		2983
1948	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];	2984	if (my $paridx = delete $self->{scroll_to}) {
1949	$self->{children}[1]->update;	2985	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		2986	}
1950	}	2987	}
1951		2988
1952	sub update {	2989	sub update {
1953	my ($self) = @_;	2990	my ($self) = @_;
1954		2991
…		…
1956		2993
1957	return unless $self->{h} > 0;	2994	return unless $self->{h} > 0;
1958		2995
1959	delete $self->{texture};	2996	delete $self->{texture};
1960		2997
1961	$ROOT->on_refresh ($self, sub {	2998	$ROOT->on_post_alloc ($self => sub {
1962	if (delete $self->{need_reflow}) {	2999	$self->force_uptodate;
1963	my $height = 0;
1964		3000
1965	$height += $_->[0] = $self->text_height ($_->[2])	3001	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1966	for @{$self->{par}};
1967		3002
1968	$self->{height} = $height;
1969
1970	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1971
1972	delete $self->{texture};
1973	}
1974
1975	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {	3003	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1976	glClearColor 0, 0, 0, 1;	3004	glClearColor 0, 0, 0, 0;
1977	glClear GL_COLOR_BUFFER_BIT;	3005	glClear GL_COLOR_BUFFER_BIT;
1978		3006
1979	glEnable GL_BLEND;	3007	package CFPlus::UI::Base;
1980	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	3008	local ($draw_x, $draw_y, $draw_w, $draw_h) =
1981	glEnable GL_TEXTURE_2D;	3009	(0, 0, $self->{w}, $self->{h});
1982	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1983		3010
1984	my $top = int $self->{children}[1]{range}[0];	3011	my $top = int $self->{children}[1]{range}[0];
1985		3012
		3013	my $paridx = 0;
		3014	my $top_paragraph;
		3015	my $top = int $self->{children}[1]{range}[0];
		3016
1986	my $y0 = $top;	3017	my $y0 = $top;
1987	my $y1 = $top + $self->{h};	3018	my $y1 = $top + $H;
1988		3019
1989	my $y = 0;
1990
1991	my $layout = $self->{layout};
1992
1993	for my $par (@{$self->{par}}) {	3020	for my $para (@{$self->{par}}) {
1994	my $h = $par->[0];	3021	my $h = $para->{h};
		3022	my $y = $para->{y};
1995		3023
1996	if ($y0 < $y + $h && $y < $y1) {	3024	if ($y0 < $y + $h && $y < $y1) {
1997	$layout->set_text ($par->[2]);	3025	my $layout = $self->get_layout ($para);
1998		3026
1999	glColor @{ $par->[1] };	3027	$layout->render ($para->{indent}, $y - $y0);
2000	my ($W, $H) = $layout->size;	3028
2001	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);	3029	if (my @w = @{ $para->{widget} }) {
		3030	my @s = $layout->get_shapes;
		3031
		3032	for (@w) {
		3033	my ($dx, $dy) = splice @s, 0, 2, ();
		3034
		3035	$_->{x} = $dx + $para->{indent};
		3036	$_->{y} = $dy + $y - $y0;
		3037
		3038	$_->draw;
		3039	}
		3040	}
2002	}	3041	}
2003		3042
2004	$y += $h;	3043	$paridx++;
		3044	$top_paragraph ||= $paridx if $y >= $top;
2005	}	3045	}
2006		3046
2007	glDisable GL_TEXTURE_2D;	3047	$self->{top_paragraph} = $top_paragraph;
2008	glDisable GL_BLEND;
2009	};	3048	};
2010	});	3049	});
2011	}	3050	}
2012		3051
		3052	sub reconfigure {
		3053	my ($self) = @_;
		3054
		3055	$self->SUPER::reconfigure;
		3056
		3057	$_->{w} = 1e10 for @{ $self->{par} };
		3058	$self->reflow;
		3059	}
		3060
2013	sub _draw {	3061	sub _draw {
2014	my ($self) = @_;	3062	my ($self) = @_;
2015		3063
2016	if ($self->{texture}) {
2017	glEnable GL_TEXTURE_2D;	3064	glEnable GL_TEXTURE_2D;
2018	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3065	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2019	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});	3066	glColor 0, 0, 0, 1;
		3067	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2020	glDisable GL_TEXTURE_2D;	3068	glDisable GL_TEXTURE_2D;
2021	}
2022		3069
2023	$self->{children}[1]->draw;	3070	$self->{children}[1]->draw;
2024
2025	}	3071	}
2026		3072
2027	#############################################################################	3073	#############################################################################
2028		3074
2029	package CFClient::UI::Animator;	3075	package CFPlus::UI::Animator;
2030		3076
2031	use CFClient::OpenGL;	3077	use CFPlus::OpenGL;
2032		3078
2033	our @ISA = CFClient::UI::Bin::;	3079	our @ISA = CFPlus::UI::Bin::;
2034		3080
2035	sub moveto {	3081	sub moveto {
2036	my ($self, $x, $y) = @_;	3082	my ($self, $x, $y) = @_;
2037		3083
2038	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3084	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
2066	glPopMatrix;	3112	glPopMatrix;
2067	}	3113	}
2068		3114
2069	#############################################################################	3115	#############################################################################
2070		3116
2071	package CFClient::UI::Flopper;	3117	package CFPlus::UI::Flopper;
2072		3118
2073	our @ISA = CFClient::UI::Button::;	3119	our @ISA = CFPlus::UI::Button::;
2074		3120
2075	sub new {	3121	sub new {
2076	my $class = shift;	3122	my $class = shift;
2077		3123
2078	my $self = $class->SUPER::new (	3124	my $self = $class->SUPER::new (
2079	state => 0,	3125	state => 0,
2080	connect_activate => \&toggle_flopper,	3126	on_activate => \&toggle_flopper,
2081	can_events => 1,
2082	@_	3127	@_
2083	);	3128	);
2084		3129
2085	if ($self->{state}) {
2086	$self->{state} = 0;
2087	$self->toggle_flopper;
2088	}
2089
2090	$self	3130	$self
2091	}	3131	}
2092		3132
2093	sub toggle_flopper {	3133	sub toggle_flopper {
2094	my ($self) = @_;	3134	my ($self) = @_;
2095		3135
2096	# TODO: use animation	3136	$self->{other}->toggle_visibility;
2097	if ($self->{state} = !$self->{state}) {	3137	}
2098	$CFClient::UI::ROOT->add ($self->{other});	3138
2099	$self->{other}->move ($self->coord2global (0, $self->{h}));	3139	#############################################################################
		3140
		3141	package CFPlus::UI::Tooltip;
		3142
		3143	our @ISA = CFPlus::UI::Bin::;
		3144
		3145	use CFPlus::OpenGL;
		3146
		3147	sub new {
		3148	my $class = shift;
		3149
		3150	$class->SUPER::new (
		3151	@_,
		3152	can_events => 0,
		3153	)
		3154	}
		3155
		3156	sub set_tooltip_from {
		3157	my ($self, $widget) = @_;
		3158
		3159	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3160	if $widget->{tooltip} =~ /^#(.*)$/;
		3161
		3162	my $tooltip = $widget->{tooltip};
		3163
		3164	if ($ENV{CFPLUS_DEBUG} & 2) {
		3165	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3166	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3167	. "req $widget->{req_w} $widget->{req_h}\n"
		3168	. "visible $widget->{visible}";
		3169	}
		3170
		3171	$tooltip =~ s/^\n+//;
		3172	$tooltip =~ s/\n+$//;
		3173
		3174	$self->add (new CFPlus::UI::Label
		3175	markup => $tooltip,
		3176	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3177	fontsize => 0.8,
		3178	style => 1, # FLAG_INVERSE
		3179	ellipsise => 0,
		3180	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3181	);
		3182	}
		3183
		3184	sub size_request {
		3185	my ($self) = @_;
		3186
		3187	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3188
		3189	($w + 4, $h + 4)
		3190	}
		3191
		3192	sub invoke_size_allocate {
		3193	my ($self, $w, $h) = @_;
		3194
		3195	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3196	}
		3197
		3198	sub invoke_visibility_change {
		3199	my ($self, $visible) = @_;
		3200
		3201	return unless $visible;
		3202
		3203	$self->{root}->on_post_alloc ("move_$self" => sub {
		3204	my $widget = $self->{owner}
		3205	or return;
		3206
		3207	if ($widget->{visible}) {
		3208	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3209
		3210	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3211	if $x + $self->{w} > $self->{root}{w};
		3212
		3213	$self->move_abs ($x, $y);
		3214	} else {
		3215	$self->hide;
		3216	}
		3217	});
		3218	}
		3219
		3220	sub _draw {
		3221	my ($self) = @_;
		3222
		3223	glTranslate 0.375, 0.375;
		3224
		3225	my ($w, $h) = @$self{qw(w h)};
		3226
		3227	glColor 1, 0.8, 0.4;
		3228	glBegin GL_QUADS;
		3229	glVertex 0 , 0;
		3230	glVertex 0 , $h;
		3231	glVertex $w, $h;
		3232	glVertex $w, 0;
		3233	glEnd;
		3234
		3235	glColor 0, 0, 0;
		3236	glBegin GL_LINE_LOOP;
		3237	glVertex 0 , 0;
		3238	glVertex 0 , $h;
		3239	glVertex $w, $h;
		3240	glVertex $w, 0;
		3241	glEnd;
		3242
		3243	glTranslate 2 - 0.375, 2 - 0.375;
		3244
		3245	$self->SUPER::_draw;
		3246	}
		3247
		3248	#############################################################################
		3249
		3250	package CFPlus::UI::Face;
		3251
		3252	our @ISA = CFPlus::UI::DrawBG::;
		3253
		3254	use CFPlus::OpenGL;
		3255
		3256	sub new {
		3257	my $class = shift;
		3258
		3259	my $self = $class->SUPER::new (
		3260	aspect => 1,
		3261	can_events => 0,
		3262	@_,
		3263	);
		3264
		3265	if ($self->{anim} && $self->{animspeed}) {
		3266	Scalar::Util::weaken (my $widget = $self);
		3267
		3268	$self->{timer} = Event->timer (
		3269	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3270	hard => 1,
		3271	interval => $self->{animspeed},
		3272	cb => sub {
		3273	++$widget->{frame};
		3274	$widget->update;
		3275	},
		3276	);
		3277	}
		3278
		3279	$self
		3280	}
		3281
		3282	sub size_request {
		3283	(32, 8)
		3284	}
		3285
		3286	sub update {
		3287	my ($self) = @_;
		3288
		3289	return unless $self->{visible};
		3290
		3291	$self->SUPER::update;
		3292	}
		3293
		3294	sub _draw {
		3295	my ($self) = @_;
		3296
		3297	return unless $::CONN;
		3298
		3299	$self->SUPER::_draw;
		3300
		3301	my $face;
		3302
		3303	if ($self->{frame}) {
		3304	my $anim = $::CONN->{anim}[$self->{anim}];
		3305
		3306	$face = $anim->[ $self->{frame} % @$anim ]
		3307	if $anim && @$anim;
		3308	}
		3309
		3310	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		3311
		3312	if ($tex) {
		3313	glEnable GL_TEXTURE_2D;
		3314	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3315	glColor 0, 0, 0, 1;
		3316	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3317	glDisable GL_TEXTURE_2D;
		3318	}
		3319	}
		3320
		3321	sub destroy {
		3322	my ($self) = @_;
		3323
		3324	$self->{timer}->cancel
		3325	if $self->{timer};
		3326
		3327	$self->SUPER::destroy;
		3328	}
		3329
		3330	#############################################################################
		3331
		3332	package CFPlus::UI::Buttonbar;
		3333
		3334	our @ISA = CFPlus::UI::HBox::;
		3335
		3336	# TODO: should actually wrap buttons and other goodies.
		3337
		3338	#############################################################################
		3339
		3340	package CFPlus::UI::Menu;
		3341
		3342	our @ISA = CFPlus::UI::Toplevel::;
		3343
		3344	use CFPlus::OpenGL;
		3345
		3346	sub new {
		3347	my $class = shift;
		3348
		3349	my $self = $class->SUPER::new (
		3350	items => [],
		3351	z => 100,
		3352	@_,
		3353	);
		3354
		3355	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3356
		3357	for my $item (@{ $self->{items} }) {
		3358	my ($widget, $cb, $tooltip) = @$item;
		3359
		3360	# handle various types of items, only text for now
		3361	if (!ref $widget) {
		3362	if ($widget =~ /\t/) {
		3363	my ($left, $right) = split /\t/, $widget, 2;
		3364
		3365	$widget = new CFPlus::UI::HBox
		3366	can_hover => 1,
		3367	can_events => 1,
		3368	tooltip => $tooltip,
		3369	children => [
		3370	(new CFPlus::UI::Label markup => $left, expand => 1),
		3371	(new CFPlus::UI::Label markup => $right, align => +1),
		3372	],
		3373	;
		3374
		3375	} else {
		3376	$widget = new CFPlus::UI::Label
		3377	can_hover => 1,
		3378	can_events => 1,
		3379	markup => $widget,
		3380	tooltip => $tooltip;
		3381	}
		3382	}
		3383
		3384	$self->{item}{$widget} = $item;
		3385
		3386	$self->{vbox}->add ($widget);
		3387	}
		3388
		3389	$self
		3390	}
		3391
		3392	# popup given the event (must be a mouse button down event currently)
		3393	sub popup {
		3394	my ($self, $ev) = @_;
		3395
		3396	$self->emit ("popdown");
		3397
		3398	# maybe save $GRAB? must be careful about events...
		3399	$GRAB = $self;
		3400	$self->{button} = $ev->{button};
		3401
		3402	$self->show;
		3403	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3404	}
		3405
		3406	sub invoke_mouse_motion {
		3407	my ($self, $ev, $x, $y) = @_;
		3408
		3409	# TODO: should use vbox->find_widget or so
		3410	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3411	$self->{hover} = $self->{item}{$HOVER};
		3412
		3413	0
		3414	}
		3415
		3416	sub invoke_button_up {
		3417	my ($self, $ev, $x, $y) = @_;
		3418
		3419	if ($ev->{button} == $self->{button}) {
		3420	undef $GRAB;
		3421	$self->hide;
		3422
2100	$self->emit ("open");	3423	$self->emit ("popdown");
		3424	$self->{hover}[1]->() if $self->{hover};
2101	} else {	3425	} else {
2102	$CFClient::UI::ROOT->remove ($self->{other});	3426	return 0
2103	$self->emit ("close");	3427	}
		3428
2104	}	3429	1
2105
2106	$self->emit (changed => $self->{state});
2107	}	3430	}
2108		3431
2109	#############################################################################	3432	#############################################################################
2110		3433
2111	package CFClient::UI::Root;	3434	package CFPlus::UI::Multiplexer;
2112		3435
2113	our @ISA = CFClient::UI::Container::;	3436	our @ISA = CFPlus::UI::Container::;
2114		3437
2115	use CFClient::OpenGL;	3438	sub new {
		3439	my $class = shift;
2116		3440
2117	sub check_size {	3441	my $self = $class->SUPER::new (
		3442	@_,
		3443	);
		3444
		3445	$self->{current} = $self->{children}[0]
		3446	if @{ $self->{children} };
		3447
		3448	$self
		3449	}
		3450
		3451	sub add {
2118	my ($self) = @_;	3452	my ($self, @widgets) = @_;
2119		3453
2120	$self->configure (0, 0, $::WIDTH, $::HEIGHT);	3454	$self->SUPER::add (@widgets);
		3455
		3456	$self->{current} = $self->{children}[0]
		3457	if @{ $self->{children} };
		3458	}
		3459
		3460	sub get_current_page {
		3461	my ($self) = @_;
		3462
		3463	$self->{current}
		3464	}
		3465
		3466	sub set_current_page {
		3467	my ($self, $page_or_widget) = @_;
		3468
		3469	my $widget = ref $page_or_widget
		3470	? $page_or_widget
		3471	: $self->{children}[$page_or_widget];
		3472
		3473	$self->{current} = $widget;
		3474	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3475
		3476	$self->emit (page_changed => $self->{current});
		3477
		3478	$self->realloc;
		3479	}
		3480
		3481	sub visible_children {
		3482	$_[0]{current}
2121	}	3483	}
2122		3484
2123	sub size_request {	3485	sub size_request {
2124	($::WIDTH, $::HEIGHT)	3486	my ($self) = @_;
2125	}
2126		3487
		3488	$self->{current}->size_request
		3489	}
		3490
		3491	sub invoke_size_allocate {
		3492	my ($self, $w, $h) = @_;
		3493
		3494	$self->{current}->configure (0, 0, $w, $h);
		3495
		3496	1
		3497	}
		3498
		3499	sub _draw {
		3500	my ($self) = @_;
		3501
		3502	$self->{current}->draw;
		3503	}
		3504
		3505	#############################################################################
		3506
		3507	package CFPlus::UI::Notebook;
		3508
		3509	our @ISA = CFPlus::UI::VBox::;
		3510
		3511	sub new {
		3512	my $class = shift;
		3513
		3514	my $self = $class->SUPER::new (
		3515	buttonbar => (new CFPlus::UI::Buttonbar),
		3516	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3517	# filter => # will be put between multiplexer and $self
		3518	@_,
		3519	);
		3520
		3521	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3522	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3523
		3524	$self
		3525	}
		3526
		3527	sub add {
		3528	my ($self, $title, $widget, $tooltip) = @_;
		3529
		3530	Scalar::Util::weaken $self;
		3531
		3532	$self->{buttonbar}->add (new CFPlus::UI::Button
		3533	markup => $title,
		3534	tooltip => $tooltip,
		3535	on_activate => sub { $self->set_current_page ($widget) },
		3536	);
		3537
		3538	$self->{multiplexer}->add ($widget);
		3539	}
		3540
		3541	sub get_current_page {
		3542	my ($self) = @_;
		3543
		3544	$self->{multiplexer}->get_current_page
		3545	}
		3546
		3547	sub set_current_page {
		3548	my ($self, $page) = @_;
		3549
		3550	$self->{multiplexer}->set_current_page ($page);
		3551	$self->emit (page_changed => $self->{multiplexer}{current});
		3552	}
		3553
		3554	#############################################################################
		3555
		3556	package CFPlus::UI::Selector;
		3557
		3558	use utf8;
		3559
		3560	our @ISA = CFPlus::UI::Button::;
		3561
		3562	sub new {
		3563	my $class = shift;
		3564
		3565	my $self = $class->SUPER::new (
		3566	options => [], # [value, title, longdesc], ...
		3567	value => undef,
		3568	@_,
		3569	);
		3570
		3571	$self->_set_value ($self->{value});
		3572
		3573	$self
		3574	}
		3575
		3576	sub invoke_button_down {
		3577	my ($self, $ev) = @_;
		3578
		3579	my @menu_items;
		3580
		3581	for (@{ $self->{options} }) {
		3582	my ($value, $title, $tooltip) = @$_;
		3583
		3584	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3585	}
		3586
		3587	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3588	}
		3589
		3590	sub _set_value {
		3591	my ($self, $value) = @_;
		3592
		3593	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3594	or return;
		3595
		3596	$self->{value} = $item->[0];
		3597	$self->set_markup ("$item->[1] ⇓");
		3598	$self->set_tooltip ($item->[2]);
		3599	}
		3600
		3601	sub set_value {
		3602	my ($self, $value) = @_;
		3603
		3604	return unless $self->{value} ne $value;
		3605
		3606	$self->_set_value ($value);
		3607	$self->emit (changed => $value);
		3608	}
		3609
		3610	#############################################################################
		3611
		3612	package CFPlus::UI::Statusbox;
		3613
		3614	our @ISA = CFPlus::UI::VBox::;
		3615
		3616	sub new {
		3617	my $class = shift;
		3618
		3619	my $self = $class->SUPER::new (
		3620	fontsize => 0.8,
		3621	@_,
		3622	);
		3623
		3624	Scalar::Util::weaken (my $this = $self);
		3625
		3626	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3627
		3628	$self
		3629	}
		3630
		3631	sub reorder {
		3632	my ($self) = @_;
		3633	my $NOW = Time::HiRes::time;
		3634
		3635	# freeze display when hovering over any label
		3636	return if $CFPlus::UI::TOOLTIP->{owner}
		3637	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3638	values %{ $self->{item} };
		3639
		3640	while (my ($k, $v) = each %{ $self->{item} }) {
		3641	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3642	}
		3643
		3644	my @widgets;
		3645
		3646	my @items = sort {
		3647	$a->{pri} <=> $b->{pri}
		3648	or $b->{id} <=> $a->{id}
		3649	} values %{ $self->{item} };
		3650
		3651	$self->{timer}->interval (1);
		3652
		3653	my $count = 10 + 1;
		3654	for my $item (@items) {
		3655	last unless --$count;
		3656
		3657	my $label = $item->{label} ||= do {
		3658	# TODO: doesn't handle markup well (read as: at all)
		3659	my $short = $item->{count} > 1
		3660	? "<b>$item->{count} ×</b> $item->{text}"
		3661	: $item->{text};
		3662
		3663	for ($short) {
		3664	s/^\s+//;
		3665	s/\s+/ /g;
		3666	}
		3667
		3668	new CFPlus::UI::Label
		3669	markup => $short,
		3670	tooltip => $item->{tooltip},
		3671	tooltip_font => $::FONT_PROP,
		3672	tooltip_width => 0.67,
		3673	fontsize => $item->{fontsize} || $self->{fontsize},
		3674	max_w => $::WIDTH * 0.44,
		3675	fg => [@{ $item->{fg} }],
		3676	can_events => 1,
		3677	can_hover => 1
		3678	};
		3679
		3680	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3681	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3682	$label->update;
		3683	$label->set_max_size (undef, $label->{req_h} * $diff)
		3684	if $diff < 1;
		3685	$self->{timer}->interval (1/30);
		3686	} else {
		3687	$label->{fg}[3] = $item->{fg}[3] || 1;
		3688	}
		3689
		3690	push @widgets, $label;
		3691	}
		3692
		3693	$self->clear;
		3694	$self->SUPER::add (reverse @widgets);
		3695	}
		3696
		3697	sub add {
		3698	my ($self, $text, %arg) = @_;
		3699
		3700	$text =~ s/^\s+//;
		3701	$text =~ s/\s+$//;
		3702
		3703	return unless $text;
		3704
		3705	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3706
		3707	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3708
		3709	if (my $item = $self->{item}{$group}) {
		3710	if ($item->{text} eq $text) {
		3711	$item->{count}++;
		3712	} else {
		3713	$item->{count} = 1;
		3714	$item->{text} = $item->{tooltip} = $text;
		3715	}
		3716	$item->{id} += 0.2;#d#
		3717	$item->{timeout} = $timeout;
		3718	delete $item->{label};
		3719	} else {
		3720	$self->{item}{$group} = {
		3721	id => ++$self->{id},
		3722	text => $text,
		3723	timeout => $timeout,
		3724	tooltip => $text,
		3725	fg => [0.8, 0.8, 0.8, 0.8],
		3726	pri => 0,
		3727	count => 1,
		3728	%arg,
		3729	};
		3730	}
		3731
		3732	$ROOT->on_refresh (reorder => sub {
		3733	$self->reorder;
		3734	});
		3735	}
		3736
2127	sub configure {	3737	sub reconfigure {
		3738	my ($self) = @_;
		3739
		3740	delete $_->{label}
		3741	for values %{ $self->{item} || {} };
		3742
		3743	$self->reorder;
		3744	$self->SUPER::reconfigure;
		3745	}
		3746
		3747	sub destroy {
		3748	my ($self) = @_;
		3749
		3750	$self->{timer}->cancel;
		3751
		3752	$self->SUPER::destroy;
		3753	}
		3754
		3755	#############################################################################
		3756
		3757	package CFPlus::UI::Inventory;
		3758
		3759	our @ISA = CFPlus::UI::Table::;
		3760
		3761	sub new {
		3762	my $class = shift;
		3763
		3764	my $self = $class->SUPER::new (
		3765	col_expand => [0, 1, 0],
		3766	items => [],
		3767	@_,
		3768	);
		3769
		3770	$self->set_sort_order (undef);
		3771
		3772	$self
		3773	}
		3774
		3775	sub update_items {
		3776	my ($self) = @_;
		3777
		3778	$self->clear;
		3779
		3780	my @item = $self->{sort}->(@{ $self->{items} });
		3781
		3782	my @adds;
		3783	my $row = 0;
		3784	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3785	CFPlus::Item::update_widgets $item;
		3786
		3787	push @adds, 0, $row, $item->{face_widget};
		3788	push @adds, 1, $row, $item->{desc_widget};
		3789	push @adds, 2, $row, $item->{weight_widget};
		3790
		3791	$row++;
		3792	}
		3793
		3794	$self->add (@adds);
		3795	}
		3796
		3797	sub set_sort_order {
		3798	my ($self, $order) = @_;
		3799
		3800	$self->{sort} = $order ||= sub {
		3801	sort {
		3802	$a->{type} <=> $b->{type}
		3803	or $a->{name} cmp $b->{name}
		3804	} @_
		3805	};
		3806
		3807	$self->update_items;
		3808	}
		3809
		3810	sub set_items {
		3811	my ($self, $items) = @_;
		3812
		3813	$self->{items} = [$items ? values %$items : ()];
		3814	$self->update_items;
		3815	}
		3816
		3817	#############################################################################
		3818
		3819	package CFPlus::UI::SpellList;
		3820
		3821	our @ISA = CFPlus::UI::Table::;
		3822
		3823	sub new {
		3824	my $class = shift;
		3825
		3826	my $self = $class->SUPER::new (
		3827	binding => [],
		3828	commands => [],
		3829	@_,
		3830	)
		3831	}
		3832
		3833	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3834
		3835	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3836	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3837	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3838	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3839	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3840	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3841	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3842	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3843	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3844	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3845
		3846	sub rebuild_spell_list {
		3847	my ($self) = @_;
		3848
		3849	$CFPlus::UI::ROOT->on_refresh ($self => sub {
		3850	$self->clear;
		3851
		3852	return unless $::CONN;
		3853
		3854	$self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3855	$self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3856	$self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3857	$self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3858	$self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3859
		3860	my $row = 0;
		3861
		3862	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3863	my $spell = $self->{spell}{$_};
		3864
		3865	$row++;
		3866
		3867	my $spell_cb = sub {
		3868	my ($widget, $ev) = @_;
		3869
		3870	if ($ev->{button} == 1) {
		3871	$::CONN->user_send ("cast $spell->{name}");
		3872	} elsif ($ev->{button} == 2) {
		3873	$::CONN->user_send ("invoke $spell->{name}");
		3874	} elsif ($ev->{button} == 3) {
		3875	my $shortname = CFPlus::shorten $spell->{name}, 14;
		3876	(new CFPlus::UI::Menu
		3877	items => [
		3878	["bind <i>cast $shortname</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3879	["bind <i>invoke $shortname</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3880	],
		3881	)->popup ($ev);
		3882	} else {
		3883	return 0;
		3884	}
		3885
		3886	1
		3887	};
		3888
		3889	my $tooltip = (CFPlus::asxml $spell->{message}) . $TOOLTIP_ALL;
		3890
		3891	#TODO: add path info to tooltip
		3892	#$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
		3893
		3894	$self->add (0, $row, new CFPlus::UI::Face
		3895	face => $spell->{face},
		3896	can_hover => 1,
		3897	can_events => 1,
		3898	tooltip => $tooltip,
		3899	on_button_down => $spell_cb,
		3900	);
		3901
		3902	$self->add (1, $row, new CFPlus::UI::Label
		3903	expand => 1,
		3904	text => $spell->{name},
		3905	can_hover => 1,
		3906	can_events => 1,
		3907	tooltip => $tooltip,
		3908	on_button_down => $spell_cb,
		3909	);
		3910
		3911	$self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3912	$self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3913	$self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3914	$self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3915	}
		3916	});
		3917	}
		3918
		3919	sub add_spell {
		3920	my ($self, $spell) = @_;
		3921
		3922	$self->{spell}->{$spell->{name}} = $spell;
		3923	$self->rebuild_spell_list;
		3924	}
		3925
		3926	sub remove_spell {
		3927	my ($self, $spell) = @_;
		3928
		3929	delete $self->{spell}->{$spell->{name}};
		3930	$self->rebuild_spell_list;
		3931	}
		3932
		3933	sub clear_spells {
		3934	my ($self) = @_;
		3935
		3936	$self->{spell} = {};
		3937	$self->rebuild_spell_list;
		3938	}
		3939
		3940	#############################################################################
		3941
		3942	package CFPlus::UI::Root;
		3943
		3944	our @ISA = CFPlus::UI::Container::;
		3945
		3946	use List::Util qw(min max);
		3947
		3948	use CFPlus::OpenGL;
		3949
		3950	sub new {
		3951	my $class = shift;
		3952
		3953	my $self = $class->SUPER::new (
		3954	visible => 1,
		3955	@_,
		3956	);
		3957
		3958	Scalar::Util::weaken ($self->{root} = $self);
		3959
		3960	$self
		3961	}
		3962
		3963	sub size_request {
		3964	my ($self) = @_;
		3965
		3966	($self->{w}, $self->{h})
		3967	}
		3968
		3969	sub _to_pixel {
		3970	my ($coord, $size, $max) = @_;
		3971
		3972	$coord =
		3973	$coord eq "center" ? ($max - $size) * 0.5
		3974	: $coord eq "max" ? $max
		3975	: $coord;
		3976
		3977	$coord = 0 if $coord < 0;
		3978	$coord = $max - $size if $coord > $max - $size;
		3979
		3980	int $coord + 0.5
		3981	}
		3982
		3983	sub invoke_size_allocate {
2128	my ($self, $x, $y, $w, $h) = @_;	3984	my ($self, $w, $h) = @_;
2129		3985
2130	$self->SUPER::configure ($x, $y, $w, $h);
2131
2132	for my $child (@{$self->{children}}) {	3986	for my $child ($self->children) {
2133	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};	3987	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2134		3988
2135	$X = List::Util::max 0, List::Util::min $w - $W, $X;	3989	$X = $child->{force_x} if exists $child->{force_x};
2136	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;	3990	$Y = $child->{force_y} if exists $child->{force_y};
		3991
		3992	$X = _to_pixel $X, $W, $self->{w};
		3993	$Y = _to_pixel $Y, $H, $self->{h};
		3994
2137	$child->configure ($X, $Y, $W,$H);	3995	$child->configure ($X, $Y, $W, $H);
		3996	}
		3997
2138	}	3998	1
2139	}	3999	}
2140		4000
2141	sub _topleft {	4001	sub coord2local {
2142	my ($self, $x, $y) = @_;	4002	my ($self, $x, $y) = @_;
2143		4003
2144	($x, $y)	4004	($x, $y)
2145	}	4005	}
2146		4006
		4007	sub coord2global {
		4008	my ($self, $x, $y) = @_;
		4009
		4010	($x, $y)
		4011	}
		4012
2147	sub update {	4013	sub update {
2148	my ($self) = @_;	4014	my ($self) = @_;
2149		4015
2150	$self->check_size;	4016	$::WANT_REFRESH++;
2151	::refresh ();
2152	}	4017	}
2153		4018
2154	sub add {	4019	sub add {
2155	my ($self, $child) = @_;	4020	my ($self, @children) = @_;
2156		4021
2157	# integerize window positions	4022	$_->{is_toplevel} = 1
2158	$child->{x} = int $child->{x};	4023	for @children;
2159	$child->{y} = int $child->{y};
2160		4024
2161	$self->SUPER::add ($child);	4025	$self->SUPER::add (@children);
		4026	}
		4027
		4028	sub remove {
		4029	my ($self, @children) = @_;
		4030
		4031	$self->SUPER::remove (@children);
		4032
		4033	delete $self->{is_toplevel}
		4034	for @children;
		4035
		4036	while (@children) {
		4037	my $w = pop @children;
		4038	push @children, $w->children;
		4039	$w->set_invisible;
		4040	}
2162	}	4041	}
2163		4042
2164	sub on_refresh {	4043	sub on_refresh {
2165	my ($self, $id, $cb) = @_;	4044	my ($self, $id, $cb) = @_;
2166		4045
2167	$self->{refresh_hook}{$id} = $cb;	4046	$self->{refresh_hook}{$id} = $cb;
2168	}	4047	}
2169		4048
		4049	sub on_post_alloc {
		4050	my ($self, $id, $cb) = @_;
		4051
		4052	$self->{post_alloc_hook}{$id} = $cb;
		4053	}
		4054
2170	sub draw {	4055	sub draw {
2171	my ($self) = @_;	4056	my ($self) = @_;
2172		4057
2173	while (my $rcb = delete $self->{refresh_hook}) {	4058	while ($self->{refresh_hook}) {
2174	$_->() for values %$rcb;	4059	$_->()
		4060	for values %{delete $self->{refresh_hook}};
2175	}	4061	}
		4062
		4063	if ($self->{realloc}) {
		4064	my %queue;
		4065	my @queue;
		4066	my $widget;
		4067
		4068	outer:
		4069	while () {
		4070	if (my $realloc = delete $self->{realloc}) {
		4071	for $widget (values %$realloc) {
		4072	$widget->{visible} or next; # do not resize invisible widgets
		4073
		4074	$queue{$widget+0}++ and next; # duplicates are common
		4075
		4076	push @{ $queue[$widget->{visible}] }, $widget;
		4077	}
		4078	}
		4079
		4080	while () {
		4081	@queue or last outer;
		4082
		4083	$widget = pop @{ $queue[-1] || [] }
		4084	and last;
		4085
		4086	pop @queue;
		4087	}
		4088
		4089	delete $queue{$widget+0};
		4090
		4091	my ($w, $h) = $widget->size_request;
		4092
		4093	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4094	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4095
		4096	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4097	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4098
		4099	$w = $widget->{force_w} if exists $widget->{force_w};
		4100	$h = $widget->{force_h} if exists $widget->{force_h};
		4101
		4102	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4103	|| delete $widget->{force_realloc}) {
		4104	$widget->{req_w} = $w;
		4105	$widget->{req_h} = $h;
		4106
		4107	$self->{size_alloc}{$widget+0} = $widget;
		4108
		4109	if (my $parent = $widget->{parent}) {
		4110	$self->{realloc}{$parent+0} = $parent
		4111	unless $queue{$parent+0};
		4112
		4113	$parent->{force_size_alloc} = 1;
		4114	$self->{size_alloc}{$parent+0} = $parent;
		4115	}
		4116	}
		4117
		4118	delete $self->{realloc}{$widget+0};
		4119	}
		4120	}
		4121
		4122	while (my $size_alloc = delete $self->{size_alloc}) {
		4123	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4124	values %$size_alloc;
		4125
		4126	while () {
		4127	my $widget = pop @queue || last;
		4128
		4129	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4130
		4131	$w = 0 if $w < 0;
		4132	$h = 0 if $h < 0;
		4133
		4134	$w = max $widget->{min_w}, $w;
		4135	$h = max $widget->{min_h}, $h;
		4136
		4137	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4138	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4139
		4140	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4141	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4142
		4143	$w = int $w + 0.5;
		4144	$h = int $h + 0.5;
		4145
		4146	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4147	$widget->{old_w} = $widget->{w};
		4148	$widget->{old_h} = $widget->{h};
		4149
		4150	$widget->{w} = $w;
		4151	$widget->{h} = $h;
		4152
		4153	$widget->emit (size_allocate => $w, $h);
		4154	}
		4155	}
		4156	}
		4157
		4158	while ($self->{post_alloc_hook}) {
		4159	$_->()
		4160	for values %{delete $self->{post_alloc_hook}};
		4161	}
		4162
2176		4163
2177	glViewport 0, 0, $::WIDTH, $::HEIGHT;	4164	glViewport 0, 0, $::WIDTH, $::HEIGHT;
2178	glClearColor +($::CFG->{fow_intensity}) x 3, 1;	4165	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2179	glClear GL_COLOR_BUFFER_BIT;	4166	glClear GL_COLOR_BUFFER_BIT;
2180		4167
2181	glMatrixMode GL_PROJECTION;	4168	glMatrixMode GL_PROJECTION;
2182	glLoadIdentity;	4169	glLoadIdentity;
2183	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;	4170	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2184	glMatrixMode GL_MODELVIEW;	4171	glMatrixMode GL_MODELVIEW;
2185	glLoadIdentity;	4172	glLoadIdentity;
2186		4173
		4174	{
		4175	package CFPlus::UI::Base;
		4176
		4177	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4178	(0, 0, $self->{w}, $self->{h});
		4179
2187	$self->_draw;	4180	$self->_draw;
		4181	}
2188	}	4182	}
2189		4183
2190	#############################################################################	4184	#############################################################################
2191		4185
2192	package CFClient::UI;	4186	package CFPlus::UI;
2193		4187
2194	$ROOT = new CFClient::UI::Root;	4188	$ROOT = new CFPlus::UI::Root;
		4189	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2195		4190
2196	1	4191	1
2197		4192

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