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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.75 by root, Tue Apr 11 20:44:49 2006 UTC vs.
Revision 1.240 by root, Fri May 26 18:28:23 2006 UTC

1	package CFClient::UI;	1	package CFClient::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 ();
7		8
8	use CFClient;	9	use CFClient;
		10	use CFClient::Texture;
9		11
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	12	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		13
12	our $TOPLEVEL;	14	our $ROOT;
		15	our $TOOLTIP;
13	our $BUTTON_STATE;	16	our $BUTTON_STATE;
		17
		18	our %WIDGET; # all widgets, weak-referenced
		19
		20	sub check_tooltip {
		21	if (!$GRAB) {
		22	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		23	if (length $widget->{tooltip}) {
		24
		25	if ($TOOLTIP->{owner} != $widget) {
		26	$TOOLTIP->{owner} = $widget;
		27
		28	my $tip = $widget->{tooltip};
		29
		30	$tip = $tip->($widget) if CODE:: eq ref $tip;
		31
		32	$TOOLTIP->set_tooltip_from ($widget);
		33	$TOOLTIP->show;
		34
		35	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		36
		37	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
		38	if $x + $TOOLTIP->{w} > $::WIDTH;
		39
		40	$TOOLTIP->move ($x, $y);
		41	$TOOLTIP->check_size;
		42	$TOOLTIP->update;
		43	}
		44
		45	return;
		46	}
		47	}
		48	}
		49
		50	$TOOLTIP->hide;
		51	delete $TOOLTIP->{owner};
		52	}
14		53
15	# class methods for events	54	# class methods for events
16	sub feed_sdl_key_down_event {	55	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	56	$FOCUS->emit (key_down => $_[0])
		57	if $FOCUS;
18	}	58	}
19		59
20	sub feed_sdl_key_up_event {	60	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	61	$FOCUS->emit (key_up => $_[0])
		62	if $FOCUS;
22	}	63	}
23		64
24	sub feed_sdl_button_down_event {	65	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	66	my ($ev) = @_;
26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	67	my ($x, $y) = ($ev->{x}, $ev->{y});
27		68
28	if (!$BUTTON_STATE) {	69	if (!$BUTTON_STATE) {
29	my $widget = $TOPLEVEL->find_widget ($x, $y);	70	my $widget = $ROOT->find_widget ($x, $y);
30		71
31	$GRAB = $widget;	72	$GRAB = $widget;
32	$GRAB->update if $GRAB;	73	$GRAB->update if $GRAB;
33	}
34		74
		75	check_tooltip;
		76	}
		77
35	$BUTTON_STATE |= 1 << ($ev->button - 1);	78	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
36		79
37	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	80	$GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
		81	if $GRAB;
38	}	82	}
39		83
40	sub feed_sdl_button_up_event {	84	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	85	my ($ev) = @_;
42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	86	my ($x, $y) = ($ev->{x}, $ev->{y});
43		87
44	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	88	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
45		89
46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	90	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		91
48	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	92	$GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
		93	if $GRAB;
49		94
50	if (!$BUTTON_STATE) {	95	if (!$BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	96	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	97	$grab->update if $grab;
53	$GRAB->update if $GRAB;	98	$GRAB->update if $GRAB;
		99
		100	check_tooltip;
54	}	101	}
55	}	102	}
56		103
57	sub feed_sdl_motion_event {	104	sub feed_sdl_motion_event {
58	my ($ev) = @_;	105	my ($ev) = @_;
59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	106	my ($x, $y) = ($ev->{x}, $ev->{y});
60		107
61	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		109
63	if ($widget != $HOVER) {	110	if ($widget != $HOVER) {
64	my $hover = $HOVER; $HOVER = $widget;	111	my $hover = $HOVER; $HOVER = $widget;
65		112
66	$hover->update if $hover;	113	$hover->update if $hover && $hover->{can_hover};
67	$HOVER->update if $HOVER;	114	$HOVER->update if $HOVER && $HOVER->{can_hover};
68	}
69		115
70	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;	116	check_tooltip;
		117	}
		118
		119	$HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
		120	if $HOVER;
		121	}
		122
		123	# convert position array to integers
		124	sub harmonize {
		125	my ($vals) = @_;
		126
		127	my $rem = 0;
		128
		129	for (@$vals) {
		130	my $i = int $_ + $rem;
		131	$rem += $_ - $i;
		132	$_ = $i;
		133	}
		134	}
		135
		136	sub full_refresh {
		137	# make a copy, otherwise for complains about freed values.
		138	my @widgets = values %WIDGET;
		139
		140	$_->update
		141	for @widgets;
		142	}
		143
		144	sub reconfigure_widgets {
		145	# make a copy, otherwise C<for> complains about freed values.
		146	my @widgets = values %WIDGET;
		147
		148	$_->reconfigure
		149	for @widgets;
		150	}
		151
		152	# call when resolution changes etc.
		153	sub rescale_widgets {
		154	my ($sx, $sy) = @_;
		155
		156	for my $widget (values %WIDGET) {
		157	if ($widget->{is_toplevel}) {
		158	$widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
		159	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		160	$widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
		161	$widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
		162	$widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
		163	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		164	$widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
		165	$widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
		166	}
		167	}
		168
		169	reconfigure_widgets;
71	}	170	}
72		171
73	#############################################################################	172	#############################################################################
74		173
75	package CFClient::UI::Base;	174	package CFClient::UI::Base;
76		175
77	use strict;	176	use strict;
78		177
79	use SDL::OpenGL;	178	use CFClient::OpenGL;
80		179
81	sub new {	180	sub new {
82	my $class = shift;	181	my $class = shift;
83		182
84	bless {	183	my $self = bless {
85	x => 0,	184	x => 0,
86	y => 0,	185	y => 0,
87	z => 0,	186	z => 0,
88	w => -1,	187	can_events => 1,
89	h => -1,
90	@_	188	@_
91	}, $class	189	}, $class;
		190
		191	for (keys %$self) {
		192	if (/^connect_(.*)$/) {
		193	$self->connect ($1 => delete $self->{$_});
		194	}
		195	}
		196
		197	Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
		198
		199	$self
		200	}
		201
		202	sub destroy {
		203	my ($self) = @_;
		204
		205	$self->hide;
		206	%$self = ();
		207	}
		208
		209	sub show {
		210	my ($self) = @_;
		211	return if $self->{parent};
		212
		213	$CFClient::UI::ROOT->add ($self);
		214	}
		215
		216	sub show_centered {
		217	my ($self) = @_;
		218	return if $self->{parent};
		219
		220	$self->show;
		221
		222	$CFClient::UI::ROOT->on_post_alloc (
		223	"centered $self" => sub {
		224	$self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
		225	},
		226	);
		227	}
		228
		229	sub set_invisible {
		230	my ($self) = @_;
		231
		232	# broken show/hide model
		233
		234	delete $self->{visible};
		235
		236	undef $GRAB if $GRAB == $self;
		237	undef $HOVER if $HOVER == $self;
		238
		239	CFClient::UI::check_tooltip
		240	if $CFClient::UI::TOOLTIP->{owner} == $self;
		241
		242	$self->focus_out;
		243	}
		244
		245	sub hide {
		246	my ($self) = @_;
		247
		248	$self->set_invisible;
		249
		250	$self->{parent}->remove ($self)
		251	if $self->{parent};
92	}	252	}
93		253
94	sub move {	254	sub move {
95	my ($self, $x, $y, $z) = @_;	255	my ($self, $x, $y, $z) = @_;
		256
96	$self->{x} = $x;	257	$self->{x} = int $x;
97	$self->{y} = $y;	258	$self->{y} = int $y;
98	$self->{z} = $z if defined $z;	259	$self->{z} = $z if defined $z;
99	}
100		260
101	sub needs_redraw {	261	$self->update;
102	0	262	}
		263
		264	sub set_size {
		265	my ($self, $w, $h) = @_;
		266
		267	$self->{user_w} = $w;
		268	$self->{user_h} = $h;
		269
		270	$self->check_size;
103	}	271	}
104		272
105	sub size_request {	273	sub size_request {
106	require Carp;	274	require Carp;
107	Carp::confess "size_request is abtract";	275	Carp::confess "size_request is abstract";
108	}	276	}
109		277
110	sub _size_allocate {	278	sub configure {
111	my ($self, $x, $y, $w, $h) = @_;	279	my ($self, $x, $y, $w, $h) = @_;
112		280
		281	if ($self->{aspect}) {
		282	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		283	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		284
		285	# use alignment to adjust x, y
		286
		287	$x += int +($w - $w2) * 0.5;
		288	$y += int +($h - $h2) * 0.5;
		289
		290	($w, $h) = ($w2, $h2);
		291	}
		292
		293	if ($self->{x} != $x || $self->{y} != $y) {
113	$self->{x} = $x;	294	$self->{x} = $x;
114	$self->{y} = $y;	295	$self->{y} = $y;
		296	$self->update;
		297	}
115		298
116	return unless $self->{w} != $w || $self->{h} != $h;	299	if ($self->{w} != $w || $self->{h} != $h) {
117		300	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
118	$self->{w} = $w;
119	$self->{h} = $h;
120
121	1	301	}
122	}	302	}
123		303
124	sub size_allocate {	304	sub size_allocate {
		305	# nothing to be done
		306	}
		307
		308	sub reconfigure {
		309	my ($self) = @_;
		310
		311	$self->check_size (1);
		312	$self->update;
		313	}
		314
		315	sub children {
		316	}
		317
		318	sub set_max_size {
125	my ($self, $x, $y, $w, $h) = @_;	319	my ($self, $w, $h) = @_;
126		320
127	$self->_size_allocate ($x, $y, $w, $h);	321	delete $self->{max_w}; $self->{max_w} = $w if $w;
		322	delete $self->{max_h}; $self->{max_h} = $h if $h;
128	}	323	}
129		324
		325	sub set_tooltip {
		326	my ($self, $tooltip) = @_;
		327
		328	$tooltip =~ s/^\s+//;
		329	$tooltip =~ s/\s+$//;
		330
		331	return if $self->{tooltip} eq $tooltip;
		332
		333	$self->{tooltip} = $tooltip;
		334
		335	if ($CFClient::UI::TOOLTIP->{owner} == $self) {
		336	delete $CFClient::UI::TOOLTIP->{owner};
		337	CFClient::UI::check_tooltip;
		338	}
		339	}
		340
130	# translate global koordinates to local coordinate system	341	# translate global coordinates to local coordinate system
131	sub translate {	342	sub coord2local {
132	my ($self, $x, $y) = @_;	343	my ($self, $x, $y) = @_;
133		344
134	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	345	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
		346	}
		347
		348	# translate local coordinates to global coordinate system
		349	sub coord2global {
		350	my ($self, $x, $y) = @_;
		351
		352	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
135	}	353	}
136		354
137	sub focus_in {	355	sub focus_in {
138	my ($self) = @_;	356	my ($self) = @_;
139		357
140	return if $FOCUS == $self;	358	return if $FOCUS == $self;
		359	return unless $self->{can_focus};
141		360
142	my $focus = $FOCUS; $FOCUS = $self;	361	my $focus = $FOCUS; $FOCUS = $self;
		362
		363	$self->_emit (focus_in => $focus);
		364
143	$focus->update if $focus;	365	$focus->update if $focus;
144	$FOCUS->update;	366	$FOCUS->update;
145	}	367	}
146		368
147	sub focus_out {	369	sub focus_out {
148	my ($self) = @_;	370	my ($self) = @_;
149		371
150	return unless $FOCUS == $self;	372	return unless $FOCUS == $self;
151		373
152	my $focus = $FOCUS; undef $FOCUS;	374	my $focus = $FOCUS; undef $FOCUS;
		375
		376	$self->_emit (focus_out => $focus);
		377
153	$focus->update if $focus; #?	378	$focus->update if $focus; #?
		379
		380	$::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
		381	unless $FOCUS;
154	}	382	}
155		383
156	sub mouse_motion { }	384	sub mouse_motion { }
157	sub button_up { }	385	sub button_up { }
158	sub key_down { }	386	sub key_down { }
159	sub key_up { }	387	sub key_up { }
160		388
161	sub button_down {	389	sub button_down {
162	my ($self, $ev, $x, $y) = @_;	390	my ($self, $ev, $x, $y) = @_;
163		391
164	$self->focus_in;	392	$self->focus_in;
…		…
178	glPushMatrix;	406	glPushMatrix;
179	glTranslate $self->{x}, $self->{y}, 0;	407	glTranslate $self->{x}, $self->{y}, 0;
180	$self->_draw;	408	$self->_draw;
181	glPopMatrix;	409	glPopMatrix;
182		410
183	if ($self == $HOVER) {	411	if ($self == $HOVER && $self->{can_hover}) {
184	my ($x, $y) = @$self{qw(x y)};	412	my ($x, $y) = @$self{qw(x y)};
185		413
186	glColor 1, 1, 1, 0.1;	414	glColor 1, 0.8, 0.5, 0.2;
187	glEnable GL_BLEND;	415	glEnable GL_BLEND;
188	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	416	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
189	glBegin GL_QUADS;	417	glBegin GL_QUADS;
190	glVertex $x , $y;	418	glVertex $x , $y;
191	glVertex $x + $self->{w}, $y;	419	glVertex $x + $self->{w}, $y;
192	glVertex $x + $self->{w}, $y + $self->{h};	420	glVertex $x + $self->{w}, $y + $self->{h};
193	glVertex $x , $y + $self->{h};	421	glVertex $x , $y + $self->{h};
194	glEnd;	422	glEnd;
195	glDisable GL_BLEND;	423	glDisable GL_BLEND;
196	}	424	}
		425
		426	if ($ENV{PCLIENT_DEBUG}) {
		427	glPushMatrix;
		428	glColor 1, 1, 0, 1;
		429	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		430	glBegin GL_LINE_LOOP;
		431	glVertex 0 , 0;
		432	glVertex $self->{w} - 1, 0;
		433	glVertex $self->{w} - 1, $self->{h} - 1;
		434	glVertex 0 , $self->{h} - 1;
		435	glEnd;
		436	glPopMatrix;
		437	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		438	}
197	}	439	}
198		440
199	sub _draw {	441	sub _draw {
200	my ($self) = @_;	442	my ($self) = @_;
201		443
202	warn "no draw defined for $self\n";	444	warn "no draw defined for $self\n";
203	}
204
205	sub bbox {
206	my ($self) = @_;
207	my ($w, $h) = $self->size_request;
208	(
209	$self->{x},
210	$self->{y},
211	$self->{x} = $w,
212	$self->{y} = $h
213	)
214	}	445	}
215		446
216	sub find_widget {	447	sub find_widget {
217	my ($self, $x, $y) = @_;	448	my ($self, $x, $y) = @_;
		449
		450	return () unless $self->{can_events};
218		451
219	return $self	452	return $self
220	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	453	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
221	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	454	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
222		455
223	()	456	()
224	}	457	}
225		458
226	sub del_parent { $_[0]->{parent} = undef }
227
228	sub set_parent {	459	sub set_parent {
229	my ($self, $par) = @_;	460	my ($self, $parent) = @_;
230		461
231	$self->{parent} = $par;
232	Scalar::Util::weaken $self->{parent};	462	Scalar::Util::weaken ($self->{parent} = $parent);
233	}
234		463
235	sub get_parent {	464	$self->{root} = $parent->{root};
236	$_[0]->{parent}	465	$self->{visible} = $parent->{visible};
		466
		467	# TODO: req_w _does_change after ->reconfigure
		468	$self->check_size
		469	unless exists $self->{req_w};
		470
		471	$self->show;
		472	}
		473
		474	sub check_size {
		475	my ($self, $forced) = @_;
		476
		477	$self->{force_alloc} = 1 if $forced;
		478	$CFClient::UI::ROOT->{check_size}{$self} = $self;
237	}	479	}
238		480
239	sub update {	481	sub update {
240	my ($self) = @_;	482	my ($self) = @_;
241		483
…		…
244	}	486	}
245		487
246	sub connect {	488	sub connect {
247	my ($self, $signal, $cb) = @_;	489	my ($self, $signal, $cb) = @_;
248		490
249	push @{ $self->{cb}{$signal} }, $cb;	491	push @{ $self->{signal_cb}{$signal} }, $cb;
		492	}
		493
		494	sub _emit {
		495	my ($self, $signal, @args) = @_;
		496
		497	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
250	}	498	}
251		499
252	sub emit {	500	sub emit {
253	my ($self, $signal, @args) = @_;	501	my ($self, $signal, @args) = @_;
254		502
255	$_->($self, @args)	503	$self->_emit ($signal, @args)
256	for @{$self->{cb}{$signal} || []};	504	|| $self->$signal (@args);
257	}	505	}
258		506
259	sub DESTROY {	507	sub DESTROY {
260	my ($self) = @_;	508	my ($self) = @_;
261		509
		510	delete $WIDGET{$self+0};
262	#$self->deactivate;	511	#$self->deactivate;
263	}	512	}
264		513
265	#############################################################################	514	#############################################################################
266		515
267	package CFClient::UI::DrawBG;	516	package CFClient::UI::DrawBG;
268		517
269	our @ISA = CFClient::UI::Base::;	518	our @ISA = CFClient::UI::Base::;
270		519
271	use strict;	520	use strict;
272	use SDL::OpenGL;	521	use CFClient::OpenGL;
273		522
274	sub new {	523	sub new {
275	my $class = shift;	524	my $class = shift;
276		525
277	# range [value, low, high, page]	526	# range [value, low, high, page]
278		527
279	$class->SUPER::new (	528	$class->SUPER::new (
280	bg => [0, 0, 0, 0.4],	529	#bg => [0, 0, 0, 0.2],
281	active_bg => [1, 1, 1],	530	#active_bg => [1, 1, 1, 0.5],
282	@_	531	@_
283	)	532	)
284	}	533	}
285		534
286	sub _draw {	535	sub _draw {
287	my ($self) = @_;	536	my ($self) = @_;
288		537
		538	my $color = $FOCUS == $self && $self->{active_bg}
		539	? $self->{active_bg}
		540	: $self->{bg};
		541
		542	if ($color && (@$color < 4 || $color->[3])) {
		543	my ($w, $h) = @$self{qw(w h)};
		544
		545	glEnable GL_BLEND;
		546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		547	glColor @$color;
		548
		549	glBegin GL_QUADS;
		550	glVertex 0 , 0;
		551	glVertex 0 , $h;
		552	glVertex $w, $h;
		553	glVertex $w, 0;
		554	glEnd;
		555
		556	glDisable GL_BLEND;
		557	}
		558	}
		559
		560	#############################################################################
		561
		562	package CFClient::UI::Empty;
		563
		564	our @ISA = CFClient::UI::Base::;
		565
		566	sub new {
		567	my ($class, %arg) = @_;
		568	$class->SUPER::new (can_events => 0, %arg);
		569	}
		570
		571	sub size_request {
		572	(0, 0)
		573	}
		574
		575	sub draw { }
		576
		577	#############################################################################
		578
		579	package CFClient::UI::Container;
		580
		581	our @ISA = CFClient::UI::Base::;
		582
		583	sub new {
		584	my ($class, %arg) = @_;
		585
		586	my $children = delete $arg{children} || [];
		587
		588	my $self = $class->SUPER::new (
		589	children => [],
		590	can_events => 0,
		591	%arg,
		592	);
		593	$self->add ($_) for @$children;
		594
		595	$self
		596	}
		597
		598	sub add {
		599	my ($self, @widgets) = @_;
		600
		601	$_->set_parent ($self)
		602	for @widgets;
		603
		604	use sort 'stable';
		605
		606	$self->{children} = [
		607	sort { $a->{z} <=> $b->{z} }
		608	@{$self->{children}}, @widgets
		609	];
		610
		611	$self->check_size (1);
		612	$self->update;
		613	}
		614
		615	sub children {
		616	@{ $_[0]{children} }
		617	}
		618
		619	sub remove {
		620	my ($self, $child) = @_;
		621
		622	delete $child->{parent};
		623	$child->hide;
		624
		625	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		626
		627	$self->check_size (1);
		628	$self->update;
		629	}
		630
		631	sub clear {
		632	my ($self) = @_;
		633
		634	my $children = delete $self->{children};
		635	$self->{children} = [];
		636
		637	for (@$children) {
		638	delete $_->{parent};
		639	$_->hide;
		640	}
		641
		642	$self->check_size;
		643	$self->update;
		644	}
		645
		646	sub find_widget {
		647	my ($self, $x, $y) = @_;
		648
		649	$x -= $self->{x};
		650	$y -= $self->{y};
		651
		652	my $res;
		653
		654	for (reverse @{ $self->{children} }) {
		655	$res = $_->find_widget ($x, $y)
		656	and return $res;
		657	}
		658
		659	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		660	}
		661
		662	sub _draw {
		663	my ($self) = @_;
		664
		665	$_->draw for @{$self->{children}};
		666	}
		667
		668	#############################################################################
		669
		670	package CFClient::UI::Bin;
		671
		672	our @ISA = CFClient::UI::Container::;
		673
		674	sub new {
		675	my ($class, %arg) = @_;
		676
		677	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		678
		679	$class->SUPER::new (children => [$child], %arg)
		680	}
		681
		682	sub add {
		683	my ($self, $child) = @_;
		684
		685	$self->{children} = [];
		686
		687	$self->SUPER::add ($child);
		688	}
		689
		690	sub remove {
		691	my ($self, $widget) = @_;
		692
		693	$self->SUPER::remove ($widget);
		694
		695	$self->{children} = [new CFClient::UI::Empty]
		696	unless @{$self->{children}};
		697	}
		698
		699	sub child { $_[0]->{children}[0] }
		700
		701	sub size_request {
		702	$_[0]{children}[0]->size_request
		703	}
		704
		705	sub size_allocate {
		706	my ($self, $w, $h) = @_;
		707
		708	$self->{children}[0]->configure (0, 0, $w, $h);
		709	}
		710
		711	#############################################################################
		712
		713	package CFClient::UI::Window;
		714
		715	our @ISA = CFClient::UI::Bin::;
		716
		717	use CFClient::OpenGL;
		718
		719	sub new {
		720	my ($class, %arg) = @_;
		721
		722	my $self = $class->SUPER::new (%arg);
		723	}
		724
		725	sub update {
		726	my ($self) = @_;
		727
		728	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		729	$self->SUPER::update;
		730	}
		731
		732	sub size_allocate {
		733	my ($self, $w, $h) = @_;
		734
		735	$self->SUPER::size_allocate ($w, $h);
		736	$self->update;
		737	}
		738
		739	sub _render {
		740	$_[0]{children}[0]->draw;
		741	}
		742
		743	sub render_child {
		744	my ($self) = @_;
		745
		746	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		747	glClearColor 0, 0, 0, 0;
		748	glClear GL_COLOR_BUFFER_BIT;
		749
		750	$self->_render;
		751	};
		752	}
		753
		754	sub _draw {
		755	my ($self) = @_;
		756
		757	my ($w, $h) = ($self->w, $self->h);
		758
		759	my $tex = $self->{texture}
		760	or return;
		761
		762	glEnable GL_TEXTURE_2D;
		763	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		764	glColor 1, 1, 1, 1;
		765
		766	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
		767
		768	glDisable GL_TEXTURE_2D;
		769	}
		770
		771	#############################################################################
		772
		773	package CFClient::UI::ViewPort;
		774
		775	our @ISA = CFClient::UI::Window::;
		776
		777	sub new {
		778	my $class = shift;
		779
		780	$class->SUPER::new (
		781	scroll_x => 0,
		782	scroll_y => 1,
		783	@_,
		784	)
		785	}
		786
		787	sub size_request {
		788	my ($self) = @_;
		789
		790	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		791
		792	@$self{qw(child_w child_h)}
		793	}
		794
		795	sub size_allocate {
		796	my ($self, $w, $h) = @_;
		797
		798	$w = $self->{child_w} if $self->{scroll_x} && $self->{child_w};
		799	$h = $self->{child_h} if $self->{scroll_y} && $self->{child_h};
		800
		801	$self->child->configure (0, 0, $w, $h);
		802	$self->update;
		803	}
		804
		805	sub set_offset {
		806	my ($self, $x, $y) = @_;
		807
		808	$self->{view_x} = int $x;
		809	$self->{view_y} = int $y;
		810
		811	$self->update;
		812	}
		813
		814	# hmm, this does not work for topleft of $self... but we should not ask for that
		815	sub coord2local {
		816	my ($self, $x, $y) = @_;
		817
		818	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		819	}
		820
		821	sub coord2global {
		822	my ($self, $x, $y) = @_;
		823
		824	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		825	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		826
		827	$self->SUPER::coord2global ($x, $y)
		828	}
		829
		830	sub find_widget {
		831	my ($self, $x, $y) = @_;
		832
		833	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		834	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		835	) {
		836	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		837	} else {
		838	$self->CFClient::UI::Base::find_widget ($x, $y)
		839	}
		840	}
		841
		842	sub _render {
		843	my ($self) = @_;
		844
		845	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		846
		847	$self->SUPER::_render;
		848	}
		849
		850	#############################################################################
		851
		852	package CFClient::UI::ScrolledWindow;
		853
		854	our @ISA = CFClient::UI::HBox::;
		855
		856	sub new {
		857	my $class = shift;
		858
		859	my $self;
		860
		861	my $slider = new CFClient::UI::Slider
		862	vertical => 1,
		863	range => [0, 0, 1, 0.01], # HACK fix
		864	connect_changed => sub {
		865	$self->{vp}->set_offset (0, $_[1]);
		866	},
		867	;
		868
		869	$self = $class->SUPER::new (
		870	vp => (new CFClient::UI::ViewPort expand => 1),
		871	slider => $slider,
		872	@_,
		873	);
		874
		875	$self->{vp}->add ($self->{scrolled});
		876	$self->add ($self->{vp});
		877	$self->add ($self->{slider});
		878
		879	$self
		880	}
		881
		882	sub update {
		883	my ($self) = @_;
		884
		885	$self->SUPER::update;
		886
		887	# todo: overwrite size_allocate of child
		888	my $child = $self->{vp}->child;
		889	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
		890	}
		891
		892	sub size_allocate {
		893	my ($self, $w, $h) = @_;
		894
		895	$self->SUPER::size_allocate ($w, $h);
		896
		897	my $child = $self->{vp}->child;
		898	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
		899	}
		900
		901	#TODO# update range on size_allocate depending on child
		902	# update viewport offset on scroll
		903
		904	#############################################################################
		905
		906	package CFClient::UI::Frame;
		907
		908	our @ISA = CFClient::UI::Bin::;
		909
		910	use CFClient::OpenGL;
		911
		912	sub new {
		913	my $class = shift;
		914
		915	$class->SUPER::new (
		916	bg => undef,
		917	@_,
		918	)
		919	}
		920
		921	sub _draw {
		922	my ($self) = @_;
		923
		924	if ($self->{bg}) {
		925	my ($w, $h) = @$self{qw(w h)};
		926
		927	glEnable GL_BLEND;
		928	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		929	glColor @{ $self->{bg} };
		930
		931	glBegin GL_QUADS;
		932	glVertex 0 , 0;
		933	glVertex 0 , $h;
		934	glVertex $w, $h;
		935	glVertex $w, 0;
		936	glEnd;
		937
		938	glDisable GL_BLEND;
		939	}
		940
		941	$self->SUPER::_draw;
		942	}
		943
		944	#############################################################################
		945
		946	package CFClient::UI::FancyFrame;
		947
		948	our @ISA = CFClient::UI::Bin::;
		949
		950	use CFClient::OpenGL;
		951
		952	my @tex =
		953	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		954	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		955
		956	sub new {
		957	my $class = shift;
		958
		959	# TODO: user_x, user_y, overwrite moveto?
		960
		961	my $self = $class->SUPER::new (
		962	bg => [1, 1, 1, 1],
		963	border_bg => [1, 1, 1, 1],
		964	border => 0.6,
		965	is_toplevel => 1,
		966	can_events => 1,
		967	@_
		968	);
		969
		970	$self->{title} &&= new CFClient::UI::Label
		971	align => 0,
		972	valign => 1,
		973	text => $self->{title},
		974	fontsize => $self->{border};
		975
		976	$self
		977	}
		978
		979	sub border {
		980	int $_[0]{border} * $::FONTSIZE
		981	}
		982
		983	sub size_request {
		984	my ($self) = @_;
		985
		986	my ($w, $h) = $self->SUPER::size_request;
		987
		988	(
		989	$w + $self->border * 2,
		990	$h + $self->border * 2,
		991	)
		992	}
		993
		994	sub size_allocate {
		995	my ($self, $w, $h) = @_;
		996
		997	$h -= List::Util::max 0, $self->border * 2;
		998	$w -= List::Util::max 0, $self->border * 2;
		999
		1000	$self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
		1001	if $self->{title};
		1002
		1003	$self->child->configure ($self->border, $self->border, $w, $h);
		1004	}
		1005
		1006	sub button_down {
		1007	my ($self, $ev, $x, $y) = @_;
		1008
289	my ($w, $h) = @$self{qw(w h)};	1009	my ($w, $h) = @$self{qw(w h)};
		1010	my $border = $self->border;
290		1011
		1012	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		1013	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		1014
		1015	if ($lr & $td) {
		1016	my ($wx, $wy) = ($self->{x}, $self->{y});
		1017	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1018	my ($bw, $bh) = ($self->{w}, $self->{h});
		1019
		1020	my $mx = $x < $border;
		1021	my $my = $y < $border;
		1022
		1023	$self->{motion} = sub {
		1024	my ($ev, $x, $y) = @_;
		1025
		1026	my $dx = $ev->{x} - $ox;
		1027	my $dy = $ev->{y} - $oy;
		1028
		1029	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
		1030	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);
		1031	$self->move ($wx + $dx * $mx, $wy + $dy * $my);
		1032	$self->check_size;
		1033	};
		1034
		1035	} elsif ($lr ^ $td) {
		1036	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1037	my ($bx, $by) = ($self->{x}, $self->{y});
		1038
		1039	$self->{motion} = sub {
		1040	my ($ev, $x, $y) = @_;
		1041
		1042	($x, $y) = ($ev->{x}, $ev->{y});
		1043
		1044	$self->move ($bx + $x - $ox, $by + $y - $oy);
		1045	$self->update;
		1046	};
		1047	}
		1048	}
		1049
		1050	sub button_up {
		1051	my ($self, $ev, $x, $y) = @_;
		1052
		1053	delete $self->{motion};
		1054	}
		1055
		1056	sub mouse_motion {
		1057	my ($self, $ev, $x, $y) = @_;
		1058
		1059	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1060	}
		1061
		1062	sub _draw {
		1063	my ($self) = @_;
		1064
		1065	my ($w, $h ) = ($self->{w}, $self->{h});
		1066	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		1067
		1068	glEnable GL_TEXTURE_2D;
		1069	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1070
		1071	my $border = $self->border;
		1072
		1073	glColor @{ $self->{border_bg} };
		1074	$tex[1]->draw_quad_alpha (0, 0, $w, $border);
		1075	$tex[3]->draw_quad_alpha (0, $border, $border, $ch);
		1076	$tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		1077	$tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
		1078
		1079	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1080	my $bg = $tex[0];
		1081
		1082	# TODO: repeat texture not scale
		1083	my $rep_x = $cw / $bg->{w};
		1084	my $rep_y = $ch / $bg->{h};
		1085
		1086	glColor @{ $self->{bg} };
		1087
		1088	$bg->{s} = $rep_x;
		1089	$bg->{t} = $rep_y;
		1090	$bg->{wrap_mode} = 1;
		1091	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1092	}
		1093
		1094	glDisable GL_TEXTURE_2D;
		1095
		1096	$self->{title}->draw if $self->{title};
		1097
		1098	$self->child->draw;
		1099	}
		1100
		1101	#############################################################################
		1102
		1103	package CFClient::UI::Table;
		1104
		1105	our @ISA = CFClient::UI::Base::;
		1106
		1107	use List::Util qw(max sum);
		1108
		1109	use CFClient::OpenGL;
		1110
		1111	sub new {
		1112	my $class = shift;
		1113
		1114	$class->SUPER::new (
		1115	col_expand => [],
		1116	@_,
		1117	)
		1118	}
		1119
		1120	sub children {
		1121	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1122	}
		1123
		1124	sub add {
		1125	my ($self, $x, $y, $child) = @_;
		1126
		1127	$child->set_parent ($self);
		1128	$self->{children}[$y][$x] = $child;
		1129
		1130	$self->check_size (1);
		1131	}
		1132
		1133	# TODO: move to container class maybe? send children a signal on removal?
		1134	sub clear {
		1135	my ($self) = @_;
		1136
		1137	my @children = $self->children;
		1138	delete $self->{children};
		1139
		1140	for (@children) {
		1141	delete $_->{parent};
		1142	$_->hide;
		1143	}
		1144
		1145	$self->check_size (1);
		1146	$self->update;
		1147	}
		1148
		1149	sub get_wh {
		1150	my ($self) = @_;
		1151
		1152	my (@w, @h);
		1153
		1154	for my $y (0 .. $#{$self->{children}}) {
		1155	my $row = $self->{children}[$y]
		1156	or next;
		1157
		1158	for my $x (0 .. $#$row) {
		1159	my $widget = $row->[$x]
		1160	or next;
		1161	my ($w, $h) = @$widget{qw(req_w req_h)};
		1162
		1163	$w[$x] = max $w[$x], $w;
		1164	$h[$y] = max $h[$y], $h;
		1165	}
		1166	}
		1167
		1168	(\@w, \@h)
		1169	}
		1170
		1171	sub size_request {
		1172	my ($self) = @_;
		1173
		1174	my ($ws, $hs) = $self->get_wh;
		1175
		1176	(
		1177	(sum @$ws),
		1178	(sum @$hs),
		1179	)
		1180	}
		1181
		1182	sub size_allocate {
		1183	my ($self, $w, $h) = @_;
		1184
		1185	my ($ws, $hs) = $self->get_wh;
		1186
		1187	my $req_w = (sum @$ws) || 1;
		1188	my $req_h = (sum @$hs) || 1;
		1189
		1190	# TODO: nicer code && do row_expand
		1191	my @col_expand = @{$self->{col_expand}};
		1192	@col_expand = (1) x @$ws unless @col_expand;
		1193	my $col_expand = (sum @col_expand) || 1;
		1194
		1195	# linearly scale sizes
		1196	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1197	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1198
		1199	CFClient::UI::harmonize $ws;
		1200	CFClient::UI::harmonize $hs;
		1201
		1202	my $y;
		1203
		1204	for my $r (0 .. $#{$self->{children}}) {
		1205	my $row = $self->{children}[$r]
		1206	or next;
		1207
		1208	my $x = 0;
		1209	my $row_h = $hs->[$r];
		1210
		1211	for my $c (0 .. $#$row) {
		1212	my $col_w = $ws->[$c];
		1213
		1214	if (my $widget = $row->[$c]) {
		1215	$widget->configure ($x, $y, $col_w, $row_h);
		1216	}
		1217
		1218	$x += $col_w;
		1219	}
		1220
		1221	$y += $row_h;
		1222	}
		1223
		1224	}
		1225
		1226	sub find_widget {
		1227	my ($self, $x, $y) = @_;
		1228
		1229	$x -= $self->{x};
		1230	$y -= $self->{y};
		1231
		1232	my $res;
		1233
		1234	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1235	$res = $_->find_widget ($x, $y)
		1236	and return $res;
		1237	}
		1238
		1239	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		1240	}
		1241
		1242	sub _draw {
		1243	my ($self) = @_;
		1244
		1245	for (grep $_, @{$self->{children}}) {
		1246	$_->draw for grep $_, @$_;
		1247	}
		1248	}
		1249
		1250	#############################################################################
		1251
		1252	package CFClient::UI::HBox;
		1253
		1254	# TODO: wrap into common Box base class
		1255
		1256	our @ISA = CFClient::UI::Container::;
		1257
		1258	sub size_request {
		1259	my ($self) = @_;
		1260
		1261	my @alloc = map [$_->size_request], @{$self->{children}};
		1262
		1263	(
		1264	(List::Util::sum map $_->[0], @alloc),
		1265	(List::Util::max map $_->[1], @alloc),
		1266	)
		1267	}
		1268
		1269	sub size_allocate {
		1270	my ($self, $w, $h) = @_;
		1271
		1272	($h, $w) = ($w, $h);
		1273
		1274	my $children = $self->{children};
		1275
		1276	my @h = map $_->{req_w}, @$children;
		1277
		1278	my $req_h = List::Util::sum @h;
		1279
		1280	if ($req_h > $h) {
		1281	# ah well, not enough space
		1282	$_ *= $h / $req_h for @h;
		1283	} else {
		1284	my $exp = List::Util::sum map $_->{expand}, @$children;
		1285	$exp ||= 1;
		1286
		1287	for (0 .. $#$children) {
		1288	my $child = $children->[$_];
		1289
		1290	my $alloc_h = $h[$_];
		1291	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1292	$h[$_] = $alloc_h;
		1293	}
		1294	}
		1295
		1296	CFClient::UI::harmonize \@h;
		1297
		1298	my $y = 0;
		1299	for (0 .. $#$children) {
		1300	my $child = $children->[$_];
		1301	my $h = $h[$_];
		1302	$child->configure ($y, 0, $h, $w);
		1303
		1304	$y += $h;
		1305	}
		1306
		1307	1
		1308	}
		1309
		1310	#############################################################################
		1311
		1312	package CFClient::UI::VBox;
		1313
		1314	# TODO: wrap into common Box base class
		1315
		1316	our @ISA = CFClient::UI::Container::;
		1317
		1318	sub size_request {
		1319	my ($self) = @_;
		1320
		1321	my @alloc = map [$_->size_request], @{$self->{children}};
		1322
		1323	(
		1324	(List::Util::max map $_->[0], @alloc),
		1325	(List::Util::sum map $_->[1], @alloc),
		1326	)
		1327	}
		1328
		1329	sub size_allocate {
		1330	my ($self, $w, $h) = @_;
		1331
		1332	Carp::confess "negative size" if $w < 0 || $h < 0;#d#
		1333
		1334	my $children = $self->{children};
		1335
		1336	my @h = map $_->{req_h}, @$children;
		1337
		1338	my $req_h = List::Util::sum @h;
		1339
		1340	if ($req_h > $h) {
		1341	# ah well, not enough space
		1342	$_ *= $h / $req_h for @h;
		1343	} else {
		1344	my $exp = List::Util::sum map $_->{expand}, @$children;
		1345	$exp ||= 1;
		1346
		1347	for (0 .. $#$children) {
		1348	my $child = $children->[$_];
		1349
		1350	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1351	}
		1352	}
		1353
		1354	CFClient::UI::harmonize \@h;
		1355
		1356	my $y = 0;
		1357	for (0 .. $#$children) {
		1358	my $child = $children->[$_];
		1359	my $h = $h[$_];
		1360	$child->configure (0, $y, $w, $h);
		1361
		1362	$y += $h;
		1363	}
		1364
		1365	1
		1366	}
		1367
		1368	#############################################################################
		1369
		1370	package CFClient::UI::Label;
		1371
		1372	our @ISA = CFClient::UI::DrawBG::;
		1373
		1374	use CFClient::OpenGL;
		1375
		1376	sub new {
		1377	my ($class, %arg) = @_;
		1378
		1379	my $self = $class->SUPER::new (
		1380	fg => [1, 1, 1],
		1381	#bg => none
		1382	#active_bg => none
		1383	#font => default_font
		1384	#text => initial text
		1385	#markup => initial narkup
		1386	#max_w => maximum pixel width
		1387	ellipsise => 3, # end
		1388	layout => (new CFClient::Layout),
		1389	fontsize => 1,
		1390	align => -1,
		1391	valign => -1,
		1392	padding => 2,
		1393	can_events => 0,
		1394	%arg
		1395	);
		1396
		1397	if (exists $self->{template}) {
		1398	my $layout = new CFClient::Layout;
		1399	$layout->set_text (delete $self->{template});
		1400	$self->{template} = $layout;
		1401	}
		1402
		1403	if (exists $self->{markup}) {
		1404	$self->set_markup (delete $self->{markup});
		1405	} else {
		1406	$self->set_text (delete $self->{text});
		1407	}
		1408
		1409	$self
		1410	}
		1411
		1412	sub escape($) {
		1413	local $_ = $_[0];
		1414
		1415	s/&/&amp;/g;
		1416	s/>/&gt;/g;
		1417	s/</&lt;/g;
		1418
		1419	$_
		1420	}
		1421
		1422	sub update {
		1423	my ($self) = @_;
		1424
		1425	delete $self->{texture};
		1426	$self->SUPER::update;
		1427	}
		1428
		1429	sub set_text {
		1430	my ($self, $text) = @_;
		1431
		1432	return if $self->{text} eq "T$text";
		1433	$self->{text} = "T$text";
		1434
		1435	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
		1436	$self->{layout}->set_text ($text);
		1437
		1438	$self->update;
		1439	$self->check_size;
		1440	}
		1441
		1442	sub set_markup {
		1443	my ($self, $markup) = @_;
		1444
		1445	return if $self->{text} eq "M$markup";
		1446	$self->{text} = "M$markup";
		1447
		1448	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1449
		1450	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
		1451	$self->{layout}->set_markup ($markup);
		1452
		1453	$self->update;
		1454	$self->check_size;
		1455	}
		1456
		1457	sub size_request {
		1458	my ($self) = @_;
		1459
		1460	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1461	$self->{layout}->set_width ($self->{max_w} || -1);
		1462	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1463	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1464	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1465
		1466	my ($w, $h) = $self->{layout}->size;
		1467
		1468	if (exists $self->{template}) {
		1469	$self->{template}->set_font ($self->{font}) if $self->{font};
		1470	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1471
		1472	my ($w2, $h2) = $self->{template}->size;
		1473
		1474	$w = List::Util::max $w, $w2;
		1475	$h = List::Util::max $h, $h2;
		1476	}
		1477
		1478	(
		1479	$w + $self->{padding} * 2,
		1480	$h + $self->{padding} * 2,
		1481	)
		1482	}
		1483
		1484	sub size_allocate {
		1485	my ($self, $w, $h) = @_;
		1486
		1487	delete $self->{texture};
		1488	}
		1489
		1490	sub set_fontsize {
		1491	my ($self, $fontsize) = @_;
		1492
		1493	$self->{fontsize} = $fontsize;
		1494	delete $self->{texture};
		1495
		1496	$self->update;
		1497	$self->check_size;
		1498	}
		1499
		1500	sub _draw {
		1501	my ($self) = @_;
		1502
		1503	$self->SUPER::_draw; # draw background, if applicable
		1504
		1505	my $tex = $self->{texture} ||= do {
		1506	$self->{layout}->set_foreground (@{$self->{fg}});
		1507	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1508	$self->{layout}->set_width ($self->{w});
		1509	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1510	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1511	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1512
		1513	my $tex = new_from_layout CFClient::Texture $self->{layout};
		1514
		1515	$self->{ox} = int ($self->{align} < 0 ? $self->{padding}
		1516	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1517	: ($self->{w} - $tex->{w}) * 0.5);
		1518
		1519	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
		1520	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1521	: ($self->{h} - $tex->{h}) * 0.5);
		1522
		1523	$tex
		1524	};
		1525
		1526	glEnable GL_TEXTURE_2D;
		1527	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1528
		1529	if ($tex->{format} == GL_ALPHA) {
		1530	glColor @{$self->{fg}};
		1531	$tex->draw_quad_alpha ($self->{ox}, $self->{oy});
		1532	} else {
		1533	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
		1534	}
		1535
		1536	glDisable GL_TEXTURE_2D;
		1537	}
		1538
		1539	#############################################################################
		1540
		1541	package CFClient::UI::EntryBase;
		1542
		1543	our @ISA = CFClient::UI::Label::;
		1544
		1545	use CFClient::OpenGL;
		1546
		1547	sub new {
		1548	my $class = shift;
		1549
		1550	$class->SUPER::new (
		1551	fg => [1, 1, 1],
		1552	bg => [0, 0, 0, 0.2],
		1553	active_bg => [1, 1, 1, 0.5],
		1554	active_fg => [0, 0, 0],
		1555	can_hover => 1,
		1556	can_focus => 1,
		1557	valign => 0,
		1558	can_events => 1,
		1559	#text => ...
		1560	@_
		1561	)
		1562	}
		1563
		1564	sub _set_text {
		1565	my ($self, $text) = @_;
		1566
		1567	delete $self->{cur_h};
		1568
		1569	return if $self->{text} eq $text;
		1570
		1571	delete $self->{texture};
		1572
		1573	$self->{last_activity} = $::NOW;
		1574	$self->{text} = $text;
		1575
		1576	$text =~ s/./*/g if $self->{hidden};
		1577	$self->{layout}->set_text ("$text ");
		1578
		1579	$self->_emit (changed => $self->{text});
		1580	}
		1581
		1582	sub set_text {
		1583	my ($self, $text) = @_;
		1584
		1585	$self->{cursor} = length $text;
		1586	$self->_set_text ($text);
		1587	$self->update;
		1588	$self->check_size;
		1589	}
		1590
		1591	sub get_text {
		1592	$_[0]{text}
		1593	}
		1594
		1595	sub size_request {
		1596	my ($self) = @_;
		1597
		1598	my ($w, $h) = $self->SUPER::size_request;
		1599
		1600	($w + 1, $h) # add 1 for cursor
		1601	}
		1602
		1603	sub key_down {
		1604	my ($self, $ev) = @_;
		1605
		1606	my $mod = $ev->{mod};
		1607	my $sym = $ev->{sym};
		1608	my $uni = $ev->{unicode};
		1609
		1610	my $text = $self->get_text;
		1611
		1612	if ($uni == 8) {
		1613	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1614	} elsif ($uni == 127) {
		1615	substr $text, $self->{cursor}, 1, "";
		1616	} elsif ($sym == CFClient::SDLK_LEFT) {
		1617	--$self->{cursor} if $self->{cursor};
		1618	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1619	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1620	} elsif ($sym == CFClient::SDLK_HOME) {
		1621	$self->{cursor} = 0;
		1622	} elsif ($sym == CFClient::SDLK_END) {
		1623	$self->{cursor} = length $text;
		1624	} elsif ($uni == 27) {
		1625	$self->_emit ('escape');
		1626	} elsif ($uni) {
		1627	substr $text, $self->{cursor}++, 0, chr $uni;
		1628	}
		1629
		1630	$self->_set_text ($text);
		1631	$self->update;
		1632	$self->check_size;
		1633	}
		1634
		1635	sub focus_in {
		1636	my ($self) = @_;
		1637
		1638	$self->{last_activity} = $::NOW;
		1639
		1640	$self->SUPER::focus_in;
		1641	}
		1642
		1643	sub button_down {
		1644	my ($self, $ev, $x, $y) = @_;
		1645
		1646	$self->SUPER::button_down ($ev, $x, $y);
		1647
		1648	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1649
		1650	# byte-index to char-index
		1651	my $text = $self->{text};
		1652	utf8::encode $text;
		1653	$self->{cursor} = length substr $text, 0, $idx;
		1654
		1655	$self->_set_text ($self->{text});
		1656	$self->update;
		1657	}
		1658
		1659	sub mouse_motion {
		1660	my ($self, $ev, $x, $y) = @_;
		1661	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1662	}
		1663
		1664	sub _draw {
		1665	my ($self) = @_;
		1666
		1667	local $self->{fg} = $self->{fg};
		1668
		1669	if ($FOCUS == $self) {
		1670	glColor @{$self->{active_bg}};
		1671	$self->{fg} = $self->{active_fg};
		1672	} else {
		1673	glColor @{$self->{bg}};
		1674	}
		1675
		1676	glEnable GL_BLEND;
		1677	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1678	glBegin GL_QUADS;
		1679	glVertex 0 , 0;
		1680	glVertex 0 , $self->{h};
		1681	glVertex $self->{w}, $self->{h};
		1682	glVertex $self->{w}, 0;
		1683	glEnd;
		1684	glDisable GL_BLEND;
		1685
		1686	$self->SUPER::_draw;
		1687
		1688	#TODO: force update every cursor change :(
		1689	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1690
		1691	unless (exists $self->{cur_h}) {
		1692	my $text = substr $self->{text}, 0, $self->{cursor};
		1693	utf8::encode $text;
		1694
		1695	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1696	}
		1697
		1698	glColor @{$self->{fg}};
		1699	glBegin GL_LINES;
		1700	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1701	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1702	glEnd;
		1703	}
		1704	}
		1705
		1706	package CFClient::UI::Entry;
		1707
		1708	our @ISA = CFClient::UI::EntryBase::;
		1709
		1710	use CFClient::OpenGL;
		1711
		1712	sub key_down {
		1713	my ($self, $ev) = @_;
		1714
		1715	my $sym = $ev->{sym};
		1716
		1717	if ($sym == 13) {
		1718	unshift @{$self->{history}},
		1719	my $txt = $self->get_text;
		1720	$self->{history_pointer} = -1;
		1721	$self->{history_saveback} = '';
		1722	$self->_emit (activate => $txt);
		1723	$self->update;
		1724
		1725	} elsif ($sym == CFClient::SDLK_UP) {
		1726	if ($self->{history_pointer} < 0) {
		1727	$self->{history_saveback} = $self->get_text;
		1728	}
		1729	if (@{$self->{history} || []} > 0) {
		1730	$self->{history_pointer}++;
		1731	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1732	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1733	}
		1734	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1735	}
		1736
		1737	} elsif ($sym == CFClient::SDLK_DOWN) {
		1738	$self->{history_pointer}--;
		1739	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1740
		1741	if ($self->{history_pointer} >= 0) {
		1742	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1743	} else {
		1744	$self->set_text ($self->{history_saveback});
		1745	}
		1746
		1747	} else {
		1748	$self->SUPER::key_down ($ev);
		1749	}
		1750
		1751	}
		1752
		1753	#############################################################################
		1754
		1755	package CFClient::UI::Button;
		1756
		1757	our @ISA = CFClient::UI::Label::;
		1758
		1759	use CFClient::OpenGL;
		1760
		1761	my @tex =
		1762	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1763	qw(b1_button_active.png);
		1764
		1765	sub new {
		1766	my $class = shift;
		1767
		1768	$class->SUPER::new (
		1769	padding => 4,
		1770	fg => [1, 1, 1],
		1771	active_fg => [0, 0, 1],
		1772	can_hover => 1,
		1773	align => 0,
		1774	valign => 0,
		1775	can_events => 1,
		1776	@_
		1777	)
		1778	}
		1779
		1780	sub activate { }
		1781
		1782	sub button_up {
		1783	my ($self, $ev, $x, $y) = @_;
		1784
		1785	$self->emit ("activate")
		1786	if $x >= 0 && $x < $self->{w}
		1787	&& $y >= 0 && $y < $self->{h};
		1788	}
		1789
		1790	sub _draw {
		1791	my ($self) = @_;
		1792
		1793	local $self->{fg} = $self->{fg};
		1794
		1795	if ($GRAB == $self) {
		1796	$self->{fg} = $self->{active_fg};
		1797	}
		1798
		1799	glEnable GL_TEXTURE_2D;
		1800	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1801	glColor 0, 0, 0, 1;
		1802
		1803	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		1804
		1805	glDisable GL_TEXTURE_2D;
		1806
		1807	$self->SUPER::_draw;
		1808	}
		1809
		1810	#############################################################################
		1811
		1812	package CFClient::UI::CheckBox;
		1813
		1814	our @ISA = CFClient::UI::DrawBG::;
		1815
		1816	my @tex =
		1817	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1818	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1819
		1820	use CFClient::OpenGL;
		1821
		1822	sub new {
		1823	my $class = shift;
		1824
		1825	$class->SUPER::new (
		1826	padding => 2,
		1827	fg => [1, 1, 1],
		1828	active_fg => [1, 1, 0],
		1829	bg => [0, 0, 0, 0.2],
		1830	active_bg => [1, 1, 1, 0.5],
		1831	state => 0,
		1832	can_hover => 1,
		1833	@_
		1834	)
		1835	}
		1836
		1837	sub size_request {
		1838	my ($self) = @_;
		1839
		1840	($self->{padding} * 2 + 6) x 2
		1841	}
		1842
		1843	sub button_down {
		1844	my ($self, $ev, $x, $y) = @_;
		1845
		1846	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1847	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1848	$self->{state} = !$self->{state};
		1849	$self->_emit (changed => $self->{state});
		1850	}
		1851	}
		1852
		1853	sub _draw {
		1854	my ($self) = @_;
		1855
		1856	$self->SUPER::_draw;
		1857
		1858	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1859
		1860	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1861
291	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	1862	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1863
		1864	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1865
		1866	glEnable GL_TEXTURE_2D;
		1867	$tex->draw_quad_alpha (0, 0, $s, $s);
		1868	glDisable GL_TEXTURE_2D;
		1869	}
		1870
		1871	#############################################################################
		1872
		1873	package CFClient::UI::Image;
		1874
		1875	our @ISA = CFClient::UI::Base::;
		1876
		1877	use CFClient::OpenGL;
		1878	use Carp qw/confess/;
		1879
		1880	our %loaded_images;
		1881
		1882	sub new {
		1883	my $class = shift;
		1884
		1885	my $self = $class->SUPER::new (can_events => 0, @_);
		1886
		1887	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1888
		1889	$loaded_images{$self->{image}} ||=
		1890	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1891
		1892	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1893
		1894	Scalar::Util::weaken $loaded_images{$self->{image}};
		1895
		1896	$self->{aspect} = $tex->{w} / $tex->{h};
		1897
		1898	$self
		1899	}
		1900
		1901	sub size_request {
		1902	my ($self) = @_;
		1903
		1904	($self->{tex}->{w}, $self->{tex}->{h})
		1905	}
		1906
		1907	sub _draw {
		1908	my ($self) = @_;
		1909
		1910	my $tex = $self->{tex};
		1911
		1912	my ($w, $h) = ($self->{w}, $self->{h});
		1913
		1914	if ($self->{rot90}) {
		1915	glRotate 90, 0, 0, 1;
		1916	glTranslate 0, -$self->{w}, 0;
		1917
		1918	($w, $h) = ($h, $w);
		1919	}
		1920
		1921	glEnable GL_TEXTURE_2D;
		1922	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1923
		1924	$tex->draw_quad_alpha (0, 0, $w, $h);
		1925
		1926	glDisable GL_TEXTURE_2D;
		1927	}
		1928
		1929	#############################################################################
		1930
		1931	package CFClient::UI::VGauge;
		1932
		1933	our @ISA = CFClient::UI::Base::;
		1934
		1935	use List::Util qw(min max);
		1936
		1937	use CFClient::OpenGL;
		1938
		1939	my %tex = (
		1940	food => [
		1941	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1942	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1943	],
		1944	grace => [
		1945	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1946	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1947	],
		1948	hp => [
		1949	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1950	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1951	],
		1952	mana => [
		1953	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1954	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1955	],
		1956	);
		1957
		1958	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1959	sub new {
		1960	my $class = shift;
		1961
		1962	my $self = $class->SUPER::new (
		1963	type => 'food',
		1964	@_
		1965	);
		1966
		1967	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1968
		1969	$self
		1970	}
		1971
		1972	sub size_request {
		1973	my ($self) = @_;
		1974
		1975	#my $tex = $tex{$self->{type}}[0];
		1976	#@$tex{qw(w h)}
		1977	(0, 0)
		1978	}
		1979
		1980	sub set_max {
		1981	my ($self, $max) = @_;
		1982
		1983	return if $self->{max_val} == $max;
		1984
		1985	$self->{max_val} = $max;
		1986	$self->update;
		1987	}
		1988
		1989	sub set_value {
		1990	my ($self, $val, $max) = @_;
		1991
		1992	$self->set_max ($max)
		1993	if defined $max;
		1994
		1995	return if $self->{val} == $val;
		1996
		1997	$self->{val} = $val;
		1998	$self->update;
		1999	}
		2000
		2001	sub _draw {
		2002	my ($self) = @_;
		2003
		2004	my $tex = $tex{$self->{type}};
		2005	my ($t1, $t2, $t3) = @$tex;
		2006
		2007	my ($w, $h) = ($self->{w}, $self->{h});
		2008
		2009	if ($self->{vertical}) {
		2010	glRotate 90, 0, 0, 1;
		2011	glTranslate 0, -$self->{w}, 0;
		2012
		2013	($w, $h) = ($h, $w);
		2014	}
		2015
		2016	my $ycut = $self->{val} / ($self->{max_val} || 1);
		2017
		2018	my $ycut1 = max 0, min 1, $ycut;
		2019	my $ycut2 = max 0, min 1, $ycut - 1;
		2020
		2021	my $h1 = $self->{h} * (1 - $ycut1);
		2022	my $h2 = $self->{h} * (1 - $ycut2);
		2023
		2024	glEnable GL_BLEND;
		2025	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2026	glEnable GL_TEXTURE_2D;
		2027	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2028
		2029	glBindTexture GL_TEXTURE_2D, $t1->{name};
		2030	glBegin GL_QUADS;
		2031	glTexCoord 0 , 0; glVertex 0 , 0;
		2032	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2033	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		2034	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		2035	glEnd;
		2036
		2037	my $ycut1 = List::Util::min 1, $ycut;
		2038	glBindTexture GL_TEXTURE_2D, $t2->{name};
		2039	glBegin GL_QUADS;
		2040	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2041	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2042	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2043	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		2044	glEnd;
		2045
		2046	if ($t3) {
		2047	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2048	glBegin GL_QUADS;
		2049	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2050	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		2051	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		2052	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2053	glEnd;
		2054	}
		2055
		2056	glDisable GL_BLEND;
		2057	glDisable GL_TEXTURE_2D;
		2058	}
		2059
		2060	#############################################################################
		2061
		2062	package CFClient::UI::Gauge;
		2063
		2064	our @ISA = CFClient::UI::VBox::;
		2065
		2066	sub new {
		2067	my ($class, %arg) = @_;
		2068
		2069	my $self = $class->SUPER::new (
		2070	tooltip => $arg{type},
		2071	can_hover => 1,
		2072	can_events => 1,
		2073	%arg,
		2074	);
		2075
		2076	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		2077	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2078	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		2079
		2080	$self
		2081	}
		2082
		2083	sub set_fontsize {
		2084	my ($self, $fsize) = @_;
		2085
		2086	$self->{value}->set_fontsize ($fsize);
		2087	$self->{max} ->set_fontsize ($fsize);
		2088	}
		2089
		2090	sub set_max {
		2091	my ($self, $max) = @_;
		2092
		2093	$self->{gauge}->set_max ($max);
		2094	$self->{max}->set_text ($max);
		2095	}
		2096
		2097	sub set_value {
		2098	my ($self, $val, $max) = @_;
		2099
		2100	$self->set_max ($max)
		2101	if defined $max;
		2102
		2103	$self->{gauge}->set_value ($val, $max);
		2104	$self->{value}->set_text ($val);
		2105	}
		2106
		2107	#############################################################################
		2108
		2109	package CFClient::UI::Slider;
		2110
		2111	use strict;
		2112
		2113	use CFClient::OpenGL;
		2114
		2115	our @ISA = CFClient::UI::DrawBG::;
		2116
		2117	my @tex =
		2118	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		2119	qw(s1_slider.png s1_slider_bg.png);
		2120
		2121	sub new {
		2122	my $class = shift;
		2123
		2124	# range [value, low, high, page, unit]
		2125
		2126	# TODO: 0-width page
		2127	# TODO: req_w/h are wrong with vertical
		2128	# TODO: calculations are off
		2129	my $self = $class->SUPER::new (
		2130	fg => [1, 1, 1],
		2131	active_fg => [0, 0, 0],
		2132	bg => [0, 0, 0, 0.2],
		2133	active_bg => [1, 1, 1, 0.5],
		2134	range => [0, 0, 100, 10, 0],
		2135	req_w => $::WIDTH / 80,
		2136	req_h => $::WIDTH / 80,
		2137	vertical => 0,
		2138	can_hover => 1,
		2139	inner_pad => 0.02,
		2140	@_
		2141	);
		2142
		2143	$self->set_value ($self->{range}[0]);
		2144	$self->update;
		2145
		2146	$self
		2147	}
		2148
		2149	sub set_range {
		2150	my ($self, $range) = @_;
		2151
		2152	($range, $self->{range}) = ($self->{range}, $range);
		2153
		2154	$self->update
		2155	if "@$range" ne "@{$self->{range}}";
		2156	}
		2157
		2158	sub set_value {
		2159	my ($self, $value) = @_;
		2160
		2161	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2162
		2163	$hi = $lo + 1 if $hi <= $lo;
		2164
		2165	$page = $hi - $lo if $page > $hi - $lo;
		2166
		2167	$value = $lo if $value < $lo;
		2168	$value = $hi - $page if $value > $hi - $page;
		2169
		2170	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2171	if $unit;
		2172
		2173	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2174
		2175	if ($value != $old_value) {
		2176	$self->_emit (changed => $value);
		2177	$self->update;
		2178	}
		2179	}
		2180
		2181	sub size_request {
		2182	my ($self) = @_;
		2183
		2184	my $w = $self->{req_w};
		2185	my $h = $self->{req_h};
		2186
		2187	$self->{vertical} ? ($h, $w) : ($w, $h)
		2188	}
		2189
		2190	sub button_down {
		2191	my ($self, $ev, $x, $y) = @_;
		2192
		2193	$self->SUPER::button_down ($ev, $x, $y);
		2194
		2195	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2196
		2197	$self->mouse_motion ($ev, $x, $y);
		2198	}
		2199
		2200	sub mouse_motion {
		2201	my ($self, $ev, $x, $y) = @_;
		2202
		2203	if ($GRAB == $self) {
		2204	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2205
		2206	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2207
		2208	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2209
		2210	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2211	}
		2212	}
		2213
		2214	sub update {
		2215	my ($self) = @_;
		2216
		2217	$CFClient::UI::ROOT->on_post_alloc ($self => sub {
		2218	$self->set_value ($self->{range}[0]);
		2219
		2220	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2221	my $range = ($hi - $page - $lo) || 1e-100;
		2222
		2223	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
		2224
		2225	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
		2226	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
		2227
		2228	$value = ($value - $lo) / $range;
		2229	$value = $value * $self->{scale} + $self->{offset};
		2230
		2231	$self->{knob_x} = $value - $knob_w * 0.5;
		2232	$self->{knob_w} = $knob_w;
		2233	});
		2234
		2235	$self->SUPER::update;
		2236	}
		2237
		2238	sub _draw {
		2239	my ($self) = @_;
		2240
		2241	$self->SUPER::_draw ();
		2242
		2243	glScale $self->{w}, $self->{h};
		2244
		2245	if ($self->{vertical}) {
		2246	# draw a vertical slider like a rotated horizontal slider
		2247
		2248	glTranslate 1, 0, 0;
		2249	glRotate 90, 0, 0, 1;
		2250	}
		2251
		2252	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2253	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		2254
		2255	glEnable GL_TEXTURE_2D;
		2256	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2257
		2258	# draw background
		2259	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
		2260
		2261	# draw handle
		2262	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
		2263
		2264	glDisable GL_TEXTURE_2D;
		2265	}
		2266
		2267	#############################################################################
		2268
		2269	package CFClient::UI::ValSlider;
		2270
		2271	our @ISA = CFClient::UI::HBox::;
		2272
		2273	sub new {
		2274	my ($class, %arg) = @_;
		2275
		2276	my $range = delete $arg{range};
		2277
		2278	my $self = $class->SUPER::new (
		2279	slider => (new CFClient::UI::Slider expand => 1, range => $range),
		2280	entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
		2281	to_value => sub { shift },
		2282	from_value => sub { shift },
		2283	%arg,
		2284	);
		2285
		2286	$self->{slider}->connect (changed => sub {
		2287	my ($self, $value) = @_;
		2288	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2289	$self->{parent}->emit (changed => $value);
		2290	});
		2291
		2292	# $self->{entry}->connect (changed => sub {
		2293	# my ($self, $value) = @_;
		2294	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2295	# $self->{parent}->emit (changed => $value);
		2296	# });
		2297
		2298	$self->add ($self->{slider}, $self->{entry});
		2299
		2300	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2301
		2302	$self
		2303	}
		2304
		2305	sub set_range { shift->{slider}->set_range (@_) }
		2306	sub set_value { shift->{slider}->set_value (@_) }
		2307
		2308	#############################################################################
		2309
		2310	package CFClient::UI::TextView;
		2311
		2312	our @ISA = CFClient::UI::HBox::;
		2313
		2314	use CFClient::OpenGL;
		2315
		2316	sub new {
		2317	my $class = shift;
		2318
		2319	my $self = $class->SUPER::new (
		2320	fontsize => 1,
		2321	can_events => 0,
		2322	#font => default_font
		2323	@_,
		2324
		2325	layout => (new CFClient::Layout 1),
		2326	par => [],
		2327	height => 0,
		2328	children => [
		2329	(new CFClient::UI::Empty expand => 1),
		2330	(new CFClient::UI::Slider vertical => 1),
		2331	],
		2332	);
		2333
		2334	$self->{children}[1]->connect (changed => sub { $self->update });
		2335
		2336	$self
		2337	}
		2338
		2339	sub set_fontsize {
		2340	my ($self, $fontsize) = @_;
		2341
		2342	$self->{fontsize} = $fontsize;
		2343	$self->reflow;
		2344	}
		2345
		2346	sub size_allocate {
		2347	my ($self, $w, $h) = @_;
		2348
		2349	$self->SUPER::size_allocate ($w, $h);
		2350
		2351	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2352	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2353	$self->{layout}->set_width ($self->{children}[0]{w});
		2354
		2355	$self->reflow;
		2356	}
		2357
		2358	sub text_size {
		2359	my ($self, $text, $indent) = @_;
		2360
		2361	my $layout = $self->{layout};
		2362
		2363	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2364	$layout->set_width ($self->{children}[0]{w} - $indent);
		2365	$layout->set_markup ($text);
		2366
		2367	$layout->size
		2368	}
		2369
		2370	sub reflow {
		2371	my ($self) = @_;
		2372
		2373	$self->{need_reflow}++;
		2374	$self->update;
		2375	}
		2376
		2377	sub set_offset {
		2378	my ($self, $offset) = @_;
		2379
		2380	# todo: base offset on lines or so, not on pixels
		2381	$self->{children}[1]->set_value ($offset);
		2382	}
		2383
		2384	sub clear {
		2385	my ($self) = @_;
		2386
		2387	$self->{par} = [];
		2388	$self->{height} = 0;
		2389	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
		2390	}
		2391
		2392	sub add_paragraph {
		2393	my ($self, $color, $text, $indent) = @_;
		2394
		2395	for my $line (split /\n/, $text) {
		2396	my ($w, $h) = $self->text_size ($line);
		2397	$self->{height} += $h;
		2398	push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
		2399	}
		2400
		2401	$self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
		2402	}
		2403
		2404	sub update {
		2405	my ($self) = @_;
		2406
		2407	$self->SUPER::update;
		2408
		2409	return unless $self->{h} > 0;
		2410
		2411	delete $self->{texture};
		2412
		2413	$ROOT->on_post_alloc ($self, sub {
		2414	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2415
		2416	if (delete $self->{need_reflow}) {
		2417	my $height = 0;
		2418
		2419	my $layout = $self->{layout};
		2420
		2421	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2422
		2423	for (@{$self->{par}}) {
		2424	if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
		2425	$layout->set_width ($W - $_->[3]);
		2426	$layout->set_markup ($_->[4]);
		2427	my ($w, $h) = $layout->size;
		2428	$_->[0] = $w + $_->[3];
		2429	$_->[1] = $h;
		2430	}
		2431
		2432	$height += $_->[1];
		2433	}
		2434
		2435	$self->{height} = $height;
		2436
		2437	$self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
		2438
		2439	delete $self->{texture};
		2440	}
		2441
		2442	$self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
		2443	glClearColor 0.5, 0.5, 0.5, 0;
		2444	glClear GL_COLOR_BUFFER_BIT;
		2445
		2446	my $top = int $self->{children}[1]{range}[0];
		2447
		2448	my $y0 = $top;
		2449	my $y1 = $top + $H;
		2450
		2451	my $y = 0;
		2452
		2453	my $layout = $self->{layout};
		2454
		2455	$layout->set_font ($self->{font}) if $self->{font};
		2456
		2457	glEnable GL_BLEND;
		2458	#TODO# not correct in windows where rgba is forced off
		2459	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2460
		2461	for my $par (@{$self->{par}}) {
		2462	my $h = $par->[1];
		2463
		2464	if ($y0 < $y + $h && $y < $y1) {
		2465	$layout->set_foreground (@{ $par->[2] });
		2466	$layout->set_width ($W - $par->[3]);
		2467	$layout->set_markup ($par->[4]);
		2468
		2469	my ($w, $h, $data, $format, $internalformat) = $layout->render;
		2470
		2471	glRasterPos $par->[3], $y - $y0;
		2472	glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
		2473	}
		2474
		2475	$y += $h;
		2476	}
		2477
		2478	glDisable GL_BLEND;
		2479	};
		2480	});
		2481	}
		2482
		2483	sub _draw {
		2484	my ($self) = @_;
		2485
		2486	glEnable GL_TEXTURE_2D;
		2487	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2488	glColor 1, 1, 1, 1;
		2489	$self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
		2490	glDisable GL_TEXTURE_2D;
		2491
		2492	$self->{children}[1]->draw;
		2493
		2494	}
		2495
		2496	#############################################################################
		2497
		2498	package CFClient::UI::Animator;
		2499
		2500	use CFClient::OpenGL;
		2501
		2502	our @ISA = CFClient::UI::Bin::;
		2503
		2504	sub moveto {
		2505	my ($self, $x, $y) = @_;
		2506
		2507	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		2508	$self->{speed} = 0.001;
		2509	$self->{time} = 1;
		2510
		2511	::animation_start $self;
		2512	}
		2513
		2514	sub animate {
		2515	my ($self, $interval) = @_;
		2516
		2517	$self->{time} -= $interval * $self->{speed};
		2518	if ($self->{time} <= 0) {
		2519	$self->{time} = 0;
		2520	::animation_stop $self;
		2521	}
		2522
		2523	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		2524
		2525	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		2526	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		2527	}
		2528
		2529	sub _draw {
		2530	my ($self) = @_;
		2531
		2532	glPushMatrix;
		2533	glRotate $self->{time} * 1000, 0, 1, 0;
		2534	$self->{children}[0]->draw;
		2535	glPopMatrix;
		2536	}
		2537
		2538	#############################################################################
		2539
		2540	package CFClient::UI::Flopper;
		2541
		2542	our @ISA = CFClient::UI::Button::;
		2543
		2544	sub new {
		2545	my $class = shift;
		2546
		2547	my $self = $class->SUPER::new (
		2548	state => 0,
		2549	connect_activate => \&toggle_flopper,
		2550	@_
		2551	);
		2552
		2553	if ($self->{state}) {
		2554	$self->{state} = 0;
		2555	$self->toggle_flopper;
		2556	}
		2557
		2558	$self
		2559	}
		2560
		2561	sub toggle_flopper {
		2562	my ($self) = @_;
		2563
		2564	# TODO: use animation
		2565	if ($self->{state} = !$self->{state}) {
		2566	$CFClient::UI::ROOT->add ($self->{other});
		2567	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2568	$self->_emit ("open");
		2569	} else {
		2570	$CFClient::UI::ROOT->remove ($self->{other});
		2571	$self->_emit ("close");
		2572	}
		2573
		2574	$self->_emit (changed => $self->{state});
		2575	}
		2576
		2577	#############################################################################
		2578
		2579	package CFClient::UI::Tooltip;
		2580
		2581	our @ISA = CFClient::UI::Bin::;
		2582
		2583	use CFClient::OpenGL;
		2584
		2585	sub new {
		2586	my $class = shift;
		2587
		2588	$class->SUPER::new (
		2589	@_,
		2590	can_events => 0,
		2591	)
		2592	}
		2593
		2594	sub set_tooltip_from {
		2595	my ($self, $widget) = @_;
		2596
		2597	$self->add (new CFClient::UI::Label
		2598	markup => $widget->{tooltip},
		2599	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2600	fontsize => 0.8,
		2601	fg => [0, 0, 0, 1],
		2602	ellipsise => 0,
		2603	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2604	);
		2605	}
		2606
		2607	sub size_request {
		2608	my ($self) = @_;
		2609
		2610	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2611
		2612	($w + 4, $h + 4)
		2613	}
		2614
		2615	sub size_allocate {
		2616	my ($self, $w, $h) = @_;
		2617
		2618	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2619	}
		2620
		2621	sub _draw {
		2622	my ($self) = @_;
		2623
		2624	glTranslate 0.375, 0.375;
		2625
		2626	my ($w, $h) = @$self{qw(w h)};
		2627
		2628	glColor 1, 0.8, 0.4;
292	glBegin GL_QUADS;	2629	glBegin GL_QUADS;
293	glVertex 0 , 0;	2630	glVertex 0 , 0;
294	glVertex 0 , $h;	2631	glVertex 0 , $h;
295	glVertex $w, $h;	2632	glVertex $w, $h;
296	glVertex $w, 0;	2633	glVertex $w, 0;
297	glEnd;	2634	glEnd;
		2635
		2636	glColor 0, 0, 0;
		2637	glBegin GL_LINE_LOOP;
		2638	glVertex 0 , 0;
		2639	glVertex 0 , $h;
		2640	glVertex $w, $h;
		2641	glVertex $w, 0;
		2642	glEnd;
		2643
		2644	glTranslate 2 - 0.375, 2 - 0.375;
		2645	$self->SUPER::_draw;
298	}	2646	}
299		2647
300	#############################################################################	2648	#############################################################################
301		2649
302	package CFClient::UI::Empty;	2650	package CFClient::UI::Face;
303		2651
304	our @ISA = CFClient::UI::Base::;	2652	our @ISA = CFClient::UI::Base::;
305		2653
306	sub size_request {	2654	use CFClient::OpenGL;
307	(0, 0)
308	}
309
310	sub draw { }
311
312	#############################################################################
313
314	package CFClient::UI::Container;
315
316	our @ISA = CFClient::UI::Base::;
317
318	sub new {
319	my ($class, %arg) = @_;
320
321	my $children = delete $arg{children} || [];
322
323	my $self = $class->SUPER::new (children => [], %arg);
324	$self->add ($_) for @$children;
325
326	$self
327	}
328
329	sub add {
330	my ($self, $chld, $expand) = @_;
331
332	$chld->{expand} = $expand;
333	$chld->set_parent ($self);
334
335	$self->{children} = [
336	sort { $a->{z} <=> $b->{z} }
337	@{$self->{children}}, $chld
338	];
339
340	$self->{w} = $self->{h} = -1;
341	$self->update;
342	}
343
344	sub remove {
345	my ($self, $widget) = @_;
346
347	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
348
349	$self->size_allocate (0, 0, $self->{w}, $self->{h});
350	}
351
352	sub find_widget {
353	my ($self, $x, $y) = @_;
354
355	$x -= $self->{x};
356	$y -= $self->{y};
357
358	my $res;
359
360	for (reverse @{ $self->{children} }) {
361	$res = $_->find_widget ($x, $y)
362	and return $res;
363	}
364
365	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
366	}
367
368	sub _draw {
369	my ($self) = @_;
370
371	$_->draw for @{$self->{children}};
372	}
373
374	#############################################################################
375
376	package CFClient::UI::Bin;
377
378	our @ISA = CFClient::UI::Container::;
379
380	sub new {
381	my ($class, %arg) = @_;
382
383	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
384
385	$class->SUPER::new (children => [$child], %arg)
386	}
387
388	sub add {
389	my ($self, $widget) = @_;
390
391	$self->{children} = [];
392
393	$self->SUPER::add ($widget);
394	}
395
396	sub remove {
397	my ($self, $widget) = @_;
398
399	$self->SUPER::remove ($widget);
400
401	$self->{children} = [new CFClient::UI::Empty]
402	unless @{$self->{children}};
403	}
404
405	sub child { $_[0]->{children}[0] }
406
407	sub size_request {
408	$_[0]{children}[0]->size_request
409	}
410
411	sub size_allocate {
412	my ($self, $x, $y, $w, $h) = @_;
413
414	$self->_size_allocate ($x, $y, $w, $h) or return;
415
416	$self->{children}[0]->size_allocate (0, 0, $w, $h);
417	}
418
419	#############################################################################
420
421	package CFClient::UI::Window;
422
423	our @ISA = CFClient::UI::Bin::;
424
425	use SDL::OpenGL;
426
427	sub new {
428	my ($class, %arg) = @_;
429
430	my $self = $class->SUPER::new (%arg);
431	}
432
433	sub update {
434	my ($self) = @_;
435
436	# we want to do this delayed...
437	$self->render_chld;
438	$self->SUPER::update;
439	}
440
441	sub render_chld {
442	my ($self) = @_;
443
444	$self->{texture} =
445	CFClient::Texture->new_from_opengl (
446	$self->{w}, $self->{h}, sub { $self->child->draw }
447	);
448	}
449
450	sub size_allocate {
451	my ($self, $x, $y, $w, $h) = @_;
452
453	$self->_size_allocate ($x, $y, $w, $h) or return;
454
455	$self->child->size_allocate (0, 0, $w, $h);
456
457	$self->render_chld;
458	}
459
460	sub _draw {
461	my ($self) = @_;
462
463	my ($w, $h) = ($self->w, $self->h);
464
465	my $tex = $self->{texture}
466	or return;
467
468	glEnable GL_BLEND;
469	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
470	glEnable GL_TEXTURE_2D;
471	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
472
473	$tex->draw_quad (0, 0, $w, $h);
474
475	glDisable GL_BLEND;
476	glDisable GL_TEXTURE_2D;
477	}
478
479	#############################################################################
480
481	package CFClient::UI::Frame;
482
483	our @ISA = CFClient::UI::Bin::;
484
485	use SDL::OpenGL;
486
487	sub size_request {
488	my ($self) = @_;
489	my $chld = $self->child
490	or return (0, 0);
491
492	$chld->move (2, 2);
493
494	map { $_ + 4 } $chld->size_request;
495	}
496
497	sub size_allocate {
498	my ($self, $x, $y, $w, $h) = @_;
499
500	$self->_size_allocate ($x, $y, $w, $h) or return;
501
502	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
503	}
504
505	sub _draw {
506	my ($self) = @_;
507
508	my $chld = $self->child;
509
510	my ($w, $h) = $chld->size_request;
511
512	glBegin GL_QUADS;
513	glColor 0, 0, 0;
514	glVertex 0 , 0;
515	glVertex 0 , $h + 4;
516	glVertex $w + 4 , $h + 4;
517	glVertex $w + 4 , 0;
518	glEnd;
519
520	$chld->draw;
521	}
522
523	#############################################################################
524
525	package CFClient::UI::FancyFrame;
526
527	our @ISA = CFClient::UI::Bin::;
528
529	use SDL::OpenGL;
530
531	my @tex =
532	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
533	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
534
535	sub size_request {
536	my ($self) = @_;
537
538	my ($w, $h) = $self->SUPER::size_request;
539
540	$h += $tex[1]->{h};
541	$h += $tex[4]->{h};
542	$w += $tex[2]->{w};
543	$w += $tex[3]->{w};
544
545	($w, $h)
546	}
547
548	sub size_allocate {
549	my ($self, $x, $y, $w, $h) = @_;
550
551	$self->_size_allocate ($x, $y, $w, $h) or return;
552
553	$h -= $tex[1]->{h};
554	$h -= $tex[4]->{h};
555	$w -= $tex[2]->{w};
556	$w -= $tex[3]->{w};
557
558	$h = $h < 0 ? 0 : $h;
559	$w = $w < 0 ? 0 : $w;
560
561	my $child = $self->child;
562
563	$child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
564	}
565
566	sub _draw {
567	my ($self) = @_;
568
569	my ($w, $h) = ($self->{w}, $self->{h});
570	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
571
572	glEnable GL_BLEND;
573	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
574	glEnable GL_TEXTURE_2D;
575	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
576
577	my $top = $tex[1];
578	$top->draw_quad (0, 0, $w, $top->{h});
579
580	my $left = $tex[3];
581	$left->draw_quad (0, $top->{h}, $left->{w}, $ch);
582
583	my $right = $tex[2];
584	$right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
585
586	my $bottom = $tex[4];
587	$bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
588
589	my $bg = $tex[0];
590	glBindTexture GL_TEXTURE_2D, $bg->{name};
591	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
592	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
593	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
594
595	my $rep_x = $cw / $bg->{w};
596	my $rep_y = $ch / $bg->{h};
597
598	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
599
600	glDisable GL_BLEND;
601	glDisable GL_TEXTURE_2D;
602
603	$self->child->draw;
604
605	}
606
607	#############################################################################
608
609	package CFClient::UI::Table;
610
611	our @ISA = CFClient::UI::Base::;
612
613	use List::Util qw(max sum);
614
615	use SDL::OpenGL;
616
617	sub add {
618	my ($self, $x, $y, $chld) = @_;
619
620	$self->{children}[$y][$x] = $chld;
621	$chld->set_parent ($self);
622
623	$self->{w} = $self->{h} = -1;
624	$self->update;
625	}
626
627	sub get_wh {
628	my ($self) = @_;
629
630	my (@w, @h);
631
632	for my $y (0 .. $#{$self->{children}}) {
633	my $row = $self->{children}[$y]
634	or next;
635
636	for my $x (0 .. $#$row) {
637	my $widget = $row->[$x]
638	or next;
639	my ($w, $h) = $widget->size_request;
640
641	$w[$x] = max $w[$x], $w;
642	$h[$y] = max $h[$y], $h;
643	}
644	}
645
646	(\@w, \@h)
647	}
648
649	sub size_request {
650	my ($self) = @_;
651
652	my ($ws, $hs) = $self->get_wh;
653
654	(
655	(List::Util::sum @$ws),
656	(List::Util::sum @$hs),
657	)
658	}
659
660	sub size_allocate {
661	my ($self, $x, $y, $w, $h) = @_;
662
663	$self->_size_allocate ($x, $y, $w, $h) or return;
664
665	my ($ws, $hs) = $self->get_wh;
666
667	my $req_w = List::Util::sum @$ws;
668	my $req_h = List::Util::sum @$hs;
669
670	# linearly scale sizes
671	$_ *= $req_w / $w for @$ws;
672	$_ *= $req_h / $h for @$hs;
673
674	my $y;
675
676	for my $r (0 .. $#{$self->{children}}) {
677	my $row = $self->{children}[$r]
678	or next;
679
680	my $x = 0;
681	my $row_h = $hs->[$r];
682
683	for my $c (0 .. $#$row) {
684	my $widget = $row->[$c]
685	or next;
686
687	my $col_w = $ws->[$c];
688
689	$widget->size_allocate ($x, $y, $col_w, $row_h);
690
691	$x += $col_w;
692	}
693
694	$y += $row_h;
695	}
696
697	}
698
699	sub _draw {
700	my ($self) = @_;
701
702	for (grep $_, @{$self->{children}}) {
703	$_->draw for grep $_, @$_;
704	}
705	}
706
707	#############################################################################
708
709	package CFClient::UI::VBox;
710
711	our @ISA = CFClient::UI::Container::;
712
713	use SDL::OpenGL;
714
715	sub size_request {
716	my ($self) = @_;
717
718	my @alloc = map [$_->size_request], @{$self->{children}};
719
720	(
721	(List::Util::max map $_->[0], @alloc),
722	(List::Util::sum map $_->[1], @alloc),
723	)
724	}
725
726	sub size_allocate {
727	my ($self, $x, $y, $w, $h) = @_;
728
729	$self->_size_allocate ($x, $y, $w, $h) or return;
730
731	return unless $self->{h};
732
733	my $children = $self->{children};
734
735	my @h = map +($_->size_request)[1], @$children;
736
737	my $req_h = List::Util::sum @h;
738
739	if ($req_h > $h) {
740	# ah well, not enough space
741	$_ = $h[$_] * $h / $req_h for @h;
742	} else {
743	my @exp = grep $_->{expand}, @$children;
744	@exp = @$children unless @exp;
745
746	my %exp = map +($_ => 1), @exp;
747
748	for (0 .. $#$children) {
749	my $child = $children->[$_];
750
751	my $alloc_h = $h[$_];
752	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
753	$h[$_] = $alloc_h;
754	}
755	}
756
757	my $y = 0;
758	for (0 .. $#$children) {
759	my $child = $children->[$_];
760	my $h = $h[$_];
761	$child->size_allocate (0, $y, $w, $h);
762
763	$y += $h;
764	}
765	}
766
767	#############################################################################
768
769	package CFClient::UI::Label;
770
771	our @ISA = CFClient::UI::Base::;
772
773	use SDL::OpenGL;
774
775	sub new {
776	my ($class, %arg) = @_;
777
778	my $self = $class->SUPER::new (
779	fg => [1, 1, 1],
780	height => $::FONTSIZE,
781	text => "",
782	align => -1,
783	layout => new CFClient::Layout,
784	%arg
785	);
786
787	$self->set_text ($self->{text});
788
789	$self
790	}
791
792	sub escape_text {
793	local $_ = $_[1];
794
795	s/&/&amp;/g;
796	s/>/&gt;/g;
797	s/</&lt;/g;
798
799	$_[1]
800	}
801
802	sub set_text {
803	my ($self, $text) = @_;
804
805	$self->{text} = $text;
806	$self->{layout}->set_markup ($text);
807
808	delete $self->{texture};
809	$self->update;
810	}
811
812	sub get_text {
813	my ($self, $text) = @_;
814
815	$self->{text}
816	}
817
818	sub size_request {
819	my ($self) = @_;
820
821	$self->{layout}->set_width;
822	$self->{layout}->set_height ($self->{height});
823	$self->{layout}->size
824	# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
825	# (
826	# $self->{texture}{w},
827	# $self->{texture}{h},
828	# )
829	# } else {
830	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
831	#
832	# ($w, $h)
833	# }
834	}
835
836	sub size_allocate {
837	my ($self, $x, $y, $w, $h) = @_;
838
839	$self->_size_allocate ($x, $y, $w, $h) or return;
840
841	delete $self->{texture};
842	}
843
844	sub update {
845	my ($self) = @_;
846
847	delete $self->{texture};
848	$self->SUPER::update;
849	}
850
851	sub _draw {
852	my ($self) = @_;
853
854	my $tex = $self->{texture} ||= do {
855	$self->{layout}->set_width ($self->{w});
856	new_from_layout CFClient::Texture $self->{layout}
857	};
858
859	glEnable GL_BLEND;
860	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
861	glEnable GL_TEXTURE_2D;
862	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
863
864	glColor @{$self->{fg}};
865
866	my $x =
867	$self->{align} < 0 ? 0
868	: $self->{align} > 0 ? $self->{w} - $tex->{w}
869	: ($self->{w} - $tex->{w}) * 0.5;
870
871	$tex->draw_quad ($x, 0);
872
873	glDisable GL_TEXTURE_2D;
874	glDisable GL_BLEND;
875	}
876
877	#############################################################################
878
879	package CFClient::UI::Entry;
880
881	our @ISA = CFClient::UI::Label::;
882
883	use SDL;
884	use SDL::OpenGL;
885		2655
886	sub new {	2656	sub new {
887	my $class = shift;	2657	my $class = shift;
888		2658
889	$class->SUPER::new (	2659	my $self = $class->SUPER::new (
890	fg => [1, 1, 1],	2660	aspect => 1,
891	bg => [0, 0, 0, 0.4],	2661	can_events => 0,
892	active_bg => [1, 1, 1],
893	active_fg => [0, 0, 0],
894	@_	2662	@_,
895	)	2663	);
896	}
897		2664
898	sub _set_text {	2665	if ($self->{anim} && $self->{animspeed}) {
899	my ($self, $text) = @_;	2666	Scalar::Util::weaken (my $widget = $self);
900		2667
901	$self->{last_activity} = $::NOW;	2668	$self->{timer} = Event->timer (
902		2669	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
903	$self->{text} = $text;	2670	hard => 1,
904	$self->{layout}->set_width ($self->{w});	2671	interval => $self->{animspeed},
905		2672	cb => sub {
906	$text =~ s/./*/g if $self->{hidden};	2673	++$widget->{frame};
907		2674	$widget->update;
908		2675	},
909	$self->{layout}->set_markup ($self->escape_text ($text));	2676	);
910		2677	}
911	$text = substr $text, 0, $self->{cursor};	2678
912	utf8::encode $text;	2679	$self
913
914	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
915	}	2680	}
916		2681
917	sub size_request {	2682	sub size_request {
918	my ($self) = @_;	2683	(32, 8)
919
920	my ($w, $h) = $self->SUPER::size_request;
921
922	($w + 1, $h) # add 1 for cursor
923	}	2684	}
924		2685
925	sub size_allocate {	2686	sub update {
926	my ($self, $x, $y, $w, $h) = @_;	2687	my ($self) = @_;
927		2688
928	$self->SUPER::size_allocate ($x, $y, $w, $h);	2689	return unless $self->{visible};
929		2690
930	$self->_set_text ($self->{text});	2691	$self->SUPER::update;
931	}	2692	}
932		2693
		2694	sub _draw {
		2695	my ($self) = @_;
		2696
		2697	return unless $::CONN;
		2698
		2699	my $face;
		2700
		2701	if ($self->{frame}) {
		2702	my $anim = $::CONN->{anim}[$self->{anim}];
		2703
		2704	$face = $anim->[ $self->{frame} % @$anim ]
		2705	if $anim && @$anim;
		2706	}
		2707
		2708	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		2709
		2710	if ($tex) {
		2711	glEnable GL_TEXTURE_2D;
		2712	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2713	glColor 1, 1, 1, 1;
		2714	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2715	glDisable GL_TEXTURE_2D;
		2716	}
		2717	}
		2718
		2719	sub DESTROY {
		2720	my ($self) = @_;
		2721
		2722	$self->{timer}->cancel
		2723	if $self->{timer};
		2724
		2725	$self->SUPER::DESTROY;
		2726	}
		2727
		2728	#############################################################################
		2729
		2730	package CFClient::UI::Inventory;
		2731
		2732	our @ISA = CFClient::UI::ScrolledWindow::;
		2733
		2734	sub new {
		2735	my $class = shift;
		2736
		2737	my $self = $class->SUPER::new (
		2738	scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
		2739	@_,
		2740	);
		2741
		2742	$self
		2743	}
		2744
933	sub set_text {	2745	sub set_items {
934	my ($self, $text) = @_;	2746	my ($self, $items) = @_;
935		2747
936	$self->{cursor} = length $text;	2748	$self->{scrolled}->clear;
937	$self->_set_text ($text);	2749	return unless $items;
938	$self->update;
939	}
940		2750
941	sub key_down {	2751	my @items = sort {
		2752	($a->{type} <=> $b->{type})
		2753	or ($a->{name} cmp $b->{name})
		2754	} @$items;
		2755
		2756	$self->{real_items} = \@items;
		2757
		2758	my $row = 0;
		2759	for my $item (@items) {
		2760	CFClient::Item::update_widgets $item;
		2761
		2762	$self->{scrolled}->add (0, $row, $item->{face_widget});
		2763	$self->{scrolled}->add (1, $row, $item->{desc_widget});
		2764	$self->{scrolled}->add (2, $row, $item->{weight_widget});
		2765
		2766	$row++;
		2767	}
		2768	}
		2769
		2770	sub size_request {
		2771	my ($self) = @_;
		2772	($self->{req_w}, $self->{req_h});
		2773	}
		2774
		2775	#############################################################################
		2776
		2777	package CFClient::UI::Menu;
		2778
		2779	our @ISA = CFClient::UI::FancyFrame::;
		2780
		2781	use CFClient::OpenGL;
		2782
		2783	sub new {
		2784	my $class = shift;
		2785
		2786	my $self = $class->SUPER::new (
		2787	items => [],
		2788	z => 100,
		2789	@_,
		2790	);
		2791
		2792	$self->add ($self->{vbox} = new CFClient::UI::VBox);
		2793
		2794	for my $item (@{ $self->{items} }) {
		2795	my ($widget, $cb) = @$item;
		2796
		2797	# handle various types of items, only text for now
		2798	if (!ref $widget) {
		2799	$widget = new CFClient::UI::Label
		2800	can_hover => 1,
		2801	can_events => 1,
		2802	text => $widget;
		2803	}
		2804
		2805	$self->{item}{$widget} = $item;
		2806
		2807	$self->{vbox}->add ($widget);
		2808	}
		2809
		2810	$self
		2811	}
		2812
		2813	# popup given the event (must be a mouse button down event currently)
		2814	sub popup {
942	my ($self, $ev) = @_;	2815	my ($self, $ev) = @_;
943		2816
944	my $mod = $ev->key_mod;	2817	$self->_emit ("popdown");
945	my $sym = $ev->key_sym;
946		2818
947	my $uni = $ev->key_unicode;	2819	# maybe save $GRAB? must be careful about events...
		2820	$GRAB = $self;
		2821	$self->{button} = $ev->{button};
948		2822
949	my $text = $self->get_text;	2823	$self->show;
950		2824	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
951	if ($sym == SDLK_BACKSPACE) {
952	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
953	} elsif ($sym == SDLK_DELETE) {
954	substr $text, $self->{cursor}, 1, "";
955	} elsif ($sym == SDLK_LEFT) {
956	--$self->{cursor} if $self->{cursor};
957	} elsif ($sym == SDLK_RIGHT) {
958	++$self->{cursor} if $self->{cursor} < length $self->{text};
959	} elsif ($uni) {
960	substr $text, $self->{cursor}++, 0, chr $uni;
961	}
962
963	$self->_set_text ($text);
964	$self->update;
965	}
966
967	sub focus_in {
968	my ($self) = @_;
969
970	$self->{last_activity} = $::NOW;
971
972	$self->SUPER::focus_in;
973	}
974
975	sub button_down {
976	my ($self, $ev, $x, $y) = @_;
977
978	$self->SUPER::button_down ($ev, $x, $y);
979
980	my $idx = $self->{layout}->xy_to_index ($x, $y);
981
982	# byte-index to char-index
983	my $text = $self->{layout};
984	utf8::encode $text;
985	$self->{cursor} = length substr $text, 0, $idx;
986
987	$self->_set_text ($self->{text});
988	$self->update;
989	}	2825	}
990		2826
991	sub mouse_motion {	2827	sub mouse_motion {
992	my ($self, $ev, $x, $y) = @_;	2828	my ($self, $ev, $x, $y) = @_;
993	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
994	}
995		2829
996	sub _draw {	2830	# TODO: should use vbox->find_widget or so
997	my ($self) = @_;	2831	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		2832	$self->{hover} = $self->{item}{$HOVER};
		2833	}
998		2834
999	local $self->{fg} = $self->{fg};	2835	sub button_up {
		2836	my ($self, $ev, $x, $y) = @_;
1000		2837
1001	if ($FOCUS == $self) {	2838	if ($ev->{button} == $self->{button}) {
1002	glColor @{$self->{active_bg}};	2839	undef $GRAB;
1003	$self->{fg} = $self->{active_fg};	2840	$self->hide;
1004	} else {
1005	glColor @{$self->{bg}};
1006	}
1007		2841
1008	glBegin GL_QUADS;	2842	$self->_emit ("popdown");
1009	glVertex 0 , 0;	2843	$self->{hover}[1]->() if $self->{hover};
1010	glVertex 0 , $self->{h};
1011	glVertex $self->{w}, $self->{h};
1012	glVertex $self->{w}, 0;
1013	glEnd;
1014
1015	$self->SUPER::_draw;
1016
1017	#TODO: force update every cursor change :(
1018	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1019	glColor @{$self->{fg}};
1020	glBegin GL_LINES;
1021	glVertex $self->{cur_x}, $self->{cur_y};
1022	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1023	glEnd;
1024	}	2844	}
1025	}	2845	}
1026		2846
1027	#############################################################################	2847	#############################################################################
1028		2848
1029	package CFClient::UI::Slider;	2849	package CFClient::UI::Statusbox;
1030		2850
1031	use strict;
1032
1033	use SDL::OpenGL;
1034
1035	our @ISA = CFClient::UI::DrawBG::;	2851	our @ISA = CFClient::UI::VBox::;
1036
1037	sub size_request {
1038	my ($self) = @_;
1039
1040	my $w = 50;
1041	my $h = 10;
1042
1043	$self->{vertical} ? ($h, $w) : ($w, $h)
1044	}
1045		2852
1046	sub new {	2853	sub new {
1047	my $class = shift;	2854	my $class = shift;
1048		2855
1049	# range [value, low, high, page]
1050
1051	$class->SUPER::new (	2856	$class->SUPER::new (
1052	fg => [1, 1, 1],	2857	fontsize => 0.8,
1053	active_fg => [0, 0, 0],
1054	range => [0, 0, 100, 10],
1055	vertical => 1,
1056	@_	2858	@_,
1057	)	2859	)
1058	}	2860	}
1059		2861
1060	sub button_down {	2862	sub reorder {
		2863	my ($self) = @_;
		2864	my $NOW = time;
		2865
		2866	while (my ($k, $v) = each %{ $self->{item} }) {
		2867	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		2868	}
		2869
		2870	my @widgets;
		2871
		2872	my @items = sort {
		2873	$a->{pri} <=> $b->{pri}
		2874	or $b->{id} <=> $a->{id}
		2875	} values %{ $self->{item} };
		2876
		2877	my $count = 10 + 1;
		2878	for my $item (@items) {
		2879	last unless --$count;
		2880
		2881	push @widgets, $item->{label} ||= do {
		2882	# TODO: doesn't handle markup well (read as: at all)
		2883	my $short = $item->{count} > 1
		2884	? "<b>$item->{count} ×</b> $item->{text}"
		2885	: $item->{text};
		2886
		2887	for ($short) {
		2888	s/^\s+//;
		2889	s/\s+/ /g;
		2890	}
		2891
		2892	new CFClient::UI::Label
		2893	markup => $short,
		2894	tooltip => $item->{tooltip},
		2895	tooltip_font => $::FONT_PROP,
		2896	tooltip_width => 0.67,
		2897	fontsize => $item->{fontsize} || $self->{fontsize},
		2898	max_w => $::WIDTH * 0.44,
		2899	fg => $item->{fg},
		2900	can_events => 1,
		2901	can_hover => 1
		2902	};
		2903	}
		2904
		2905	$self->clear;
		2906	$self->SUPER::add (reverse @widgets);
		2907	}
		2908
		2909	sub add {
1061	my ($self, $ev, $x, $y) = @_;	2910	my ($self, $text, %arg) = @_;
1062		2911
1063	$self->SUPER::button_down ($ev, $x, $y);	2912	$text =~ s/^\s+//;
1064	$self->mouse_motion ($ev, $x, $y);	2913	$text =~ s/\s+$//;
1065	}
1066		2914
1067	sub mouse_motion {	2915	return unless $text;
1068	my ($self, $ev, $x, $y) = @_;
1069		2916
1070	if ($GRAB == $self) {	2917	my $timeout = time + ((delete $arg{timeout}) || 60);
1071	my ($value, $lo, $hi, $page) = @{$self->{range}};
1072		2918
1073	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2919	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
1074		2920
1075	$x = $x * ($hi - $lo) / $w + $lo;	2921	if (my $item = $self->{item}{$group}) {
1076	$x = $lo if $x < $lo;	2922	if ($item->{text} eq $text) {
1077	$x = $hi - $page if $x > $hi - $page;	2923	$item->{count}++;
1078	$self->{range}[0] = $x;	2924	} else {
1079		2925	$item->{count} = 1;
1080	$self->emit (changed => $x);	2926	$item->{text} = $item->{tooltip} = $text;
1081	$self->update;	2927	}
		2928	$item->{id} = ++$self->{id};
		2929	$item->{timeout} = $timeout;
		2930	delete $item->{label};
		2931	} else {
		2932	$self->{item}{$group} = {
		2933	id => ++$self->{id},
		2934	text => $text,
		2935	timeout => $timeout,
		2936	tooltip => $text,
		2937	fg => [0.8, 0.8, 0.8, 0.8],
		2938	pri => 0,
		2939	count => 1,
		2940	%arg,
		2941	};
1082	}	2942	}
1083	}
1084		2943
1085	sub _draw {	2944	$self->reorder;
1086	my ($self) = @_;	2945	}
1087		2946
1088	$self->SUPER::_draw ();	2947	sub reconfigure {
		2948	my ($self) = @_;
1089		2949
1090	my ($w, $h) = @$self{qw(w h)};	2950	delete $_->{label}
		2951	for values %{ $self->{item} || {} };
1091		2952
1092	if ($self->{vertical}) {	2953	$self->reorder;
1093	# draw a vertical slider like a rotated horizontal slider	2954	$self->SUPER::reconfigure;
1094
1095	glRotate 90, 0, 0, 1;
1096	glTranslate 0, -$self->{w}, 0;
1097
1098	($w, $h) = ($h, $w);
1099	}
1100
1101	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1102	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1103
1104	my ($value, $lo, $hi, $page) = @{$self->{range}};
1105
1106	$page = int $page * $w / ($hi - $lo);
1107	$value = int +($value - $lo) * $w / ($hi - $lo);
1108
1109	$w -= $page;
1110	$page &= ~1;
1111	glTranslate $page * 0.5, 0, 0;
1112
1113	glColor @$fg;
1114	glBegin GL_LINES;
1115	glVertex 0, 0; glVertex 0, $h;
1116	glVertex $w - 1, 0; glVertex $w - 1, $h;
1117	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1118	glEnd;
1119
1120	my $knob_a = $value - $page * 0.5;
1121	my $knob_b = $value + $page * 0.5;
1122
1123	glBegin GL_QUADS;
1124	glColor @$fg;
1125	glVertex $knob_a, 0;
1126	glVertex $knob_a, $h;
1127	glVertex $knob_b, $h;
1128	glVertex $knob_b, 0;
1129
1130	if ($knob_a < $knob_b - 2) {
1131	glColor @$bg;
1132	glVertex $knob_a + 1, 1;
1133	glVertex $knob_a + 1, $h - 1;
1134	glVertex $knob_b - 1, $h - 1;
1135	glVertex $knob_b - 1, 1;
1136	}
1137	glEnd;
1138	}	2955	}
1139		2956
1140	#############################################################################	2957	#############################################################################
1141		2958
1142	package CFClient::UI::MapWidget;	2959	package CFClient::UI::Root;
1143		2960
1144	use strict;
1145
1146	use List::Util qw(min max);
1147
1148	use SDL;
1149	use SDL::OpenGL;
1150
1151	our @ISA = CFClient::UI::Base::;	2961	our @ISA = CFClient::UI::Container::;
		2962
		2963	use CFClient::OpenGL;
1152		2964
1153	sub new {	2965	sub new {
1154	my $class = shift;	2966	my $class = shift;
1155		2967
1156	$class->SUPER::new (	2968	$class->SUPER::new (
1157	z => -1,
1158	list => (glGenLists 1),
1159	@_	2969	@_,
1160	)	2970	)
1161	}	2971	}
1162		2972
1163	sub key_down {	2973	sub configure {
1164	print "MAPKEYDOWN\n";	2974	my ($self, $x, $y, $w, $h) = @_;
1165	}
1166		2975
1167	sub key_up {	2976	$self->{w} = $w;
		2977	$self->{h} = $h;
		2978	}
		2979
		2980	sub check_size {
		2981	my ($self) = @_;
		2982
		2983	$self->size_allocate ($self->{w}, $self->{h})
		2984	if $self->{w};
1168	}	2985	}
1169		2986
1170	sub size_request {	2987	sub size_request {
		2988	my ($self) = @_;
		2989
		2990	($self->{w}, $self->{h})
		2991	}
		2992
		2993	sub size_allocate {
		2994	my ($self, $w, $h) = @_;
		2995
		2996	for my $child ($self->children) {
		2997	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2998
		2999	$X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
		3000	if exists $child->{req_x};
		3001
		3002	$Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
		3003	if exists $child->{req_y};
		3004
		3005	$X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
		3006	$Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
		3007
		3008	$child->configure ($X, $Y, $W, $H);
1171	(	3009	}
1172	1 + int $::WIDTH / 32,	3010	}
1173	1 + int $::HEIGHT / 32,	3011
1174	)	3012	sub coord2local {
		3013	my ($self, $x, $y) = @_;
		3014
		3015	($x, $y)
		3016	}
		3017
		3018	sub coord2global {
		3019	my ($self, $x, $y) = @_;
		3020
		3021	($x, $y)
1175	}	3022	}
1176		3023
1177	sub update {	3024	sub update {
1178	my ($self) = @_;	3025	my ($self) = @_;
1179		3026
1180	$self->{need_update} = 1;	3027	$self->check_size;
1181	$self->SUPER::update;	3028	$::WANT_REFRESH++;
1182	}	3029	}
1183		3030
		3031	sub add {
		3032	my ($self, @children) = @_;
		3033
		3034	for (my @widgets = @children; my $w = pop @widgets; ) {
		3035	push @widgets, $w->children;
		3036	$w->{root} = $self;
		3037	$w->{visible} = 1;
		3038	}
		3039
		3040	for my $child (@children) {
		3041	$child->{is_toplevel} = 1;
		3042
		3043	# integerise window positions
		3044	$child->{x} = int $child->{x};
		3045	$child->{y} = int $child->{y};
		3046	}
		3047
		3048	$self->SUPER::add (@children);
		3049	}
		3050
		3051	sub remove {
		3052	my ($self, @children) = @_;
		3053
		3054	$self->SUPER::remove (@children);
		3055
		3056	while (@children) {
		3057	my $w = pop @children;
		3058	push @children, $w->children;
		3059	$w->set_invisible;
		3060	}
		3061	}
		3062
		3063	sub on_refresh {
		3064	my ($self, $id, $cb) = @_;
		3065
		3066	$self->{refresh_hook}{$id} = $cb;
		3067	}
		3068
		3069	sub on_post_alloc {
		3070	my ($self, $id, $cb) = @_;
		3071
		3072	$self->{post_alloc_hook}{$id} = $cb;
		3073	}
		3074
1184	sub _draw {	3075	sub draw {
1185	my ($self) = @_;	3076	my ($self) = @_;
1186		3077
1187	if (delete $self->{need_update}) {	3078	while ($self->{refresh_hook}) {
1188	glNewList $self->{list}, GL_COMPILE;	3079	$_->()
		3080	for values %{delete $self->{refresh_hook}};
		3081	}
1189		3082
1190	my $mx = $::CONN->{mapx};	3083	if ($self->{check_size}) {
1191	my $my = $::CONN->{mapy};	3084	my @queue = ([], []);
1192		3085
1193	my $map = $::CONN->{map};	3086	for (;;) {
		3087	if ($self->{check_size}) {
		3088	# heuristic: check containers last
		3089	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
		3090	for values %{delete $self->{check_size}}
		3091	}
1194		3092
1195	my ($xofs, $yofs);	3093	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
1196		3094
1197	my $sw = 1 + int $::WIDTH / 32;	3095	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
1198	my $sh = 1 + int $::HEIGHT / 32;	3096	? @$widget{qw(user_w user_h)}
		3097	: $widget->size_request;
1199		3098
1200	if ($::CONN->{mapw} > $sw) {	3099	if (delete $widget->{force_alloc}
1201	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	3100	or $w != $widget->{req_w} or $h != $widget->{req_h}) {
1202	} else {	3101	Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
1203	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};	3102
		3103	$widget->{req_w} = $w;
		3104	$widget->{req_h} = $h;
		3105
		3106	$self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
		3107
		3108	$widget->{parent}->check_size
		3109	if $widget->{parent};
		3110	}
		3111	}
		3112	}
		3113
		3114	while ($self->{size_alloc}) {
		3115	for (values %{delete $self->{size_alloc}}) {
		3116	my ($widget, $w, $h) = @$_;
		3117
		3118	$w = 0 if $w < 0;
		3119	$h = 0 if $h < 0;
		3120
		3121	$widget->{w} = $w;
		3122	$widget->{h} = $h;
		3123	$widget->emit (size_allocate => $w, $h);
1204	}	3124	}
1205
1206	if ($::CONN->{maph} > $sh) {
1207	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1208	} else {
1209	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1210	}
1211
1212	glEnable GL_TEXTURE_2D;
1213	glEnable GL_BLEND;
1214	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1215	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1216
1217	my $sw4 = ($sw + 3) & ~3;
1218	my $darkness = "\x00" x ($sw4 * $sh);
1219
1220	for my $x (0 .. $sw - 1) {
1221	my $row = $map->[$x + $xofs];
1222	for my $y (0 .. $sh - 1) {
1223
1224	my $cell = $row->[$y + $yofs]
1225	or next;
1226
1227	my $dark = $cell->[0];
1228	if ($dark < 0) {
1229	substr $darkness, $y * $sw4 + $x, 1, chr 224;
1230	} else {
1231	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1232	}
1233
1234	for my $num (grep $_, @$cell[1,2,3]) {
1235	my $tex = $::CONN->{face}[$num]{texture} || next;
1236
1237	my ($w, $h) = @$tex{qw(w h)};
1238
1239	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1240	}
1241	}
1242	}
1243
1244	# if (1) { # higher quality darkness
1245	# $lighting =~ s/(.)/$1$1$1/gs;
1246	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1247	#
1248	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1249	#
1250	# $lighting = $pb->get_pixels;
1251	# $lighting =~ s/(.)../$1/gs;
1252	# }	3125	}
1253		3126
1254	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	3127	while ($self->{post_alloc_hook}) {
1255		3128	$_->()
1256	$darkness = new CFClient::Texture	3129	for values %{delete $self->{post_alloc_hook}};
1257	w => $sw4,
1258	h => $sh,
1259	data => $darkness,
1260	internalformat => GL_ALPHA,
1261	format => GL_ALPHA;
1262
1263	glColor 0.45, 0.45, 0.45, 1;
1264	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1265
1266	glDisable GL_TEXTURE_2D;
1267	glDisable GL_BLEND;
1268
1269	glEndList;
1270	}	3130	}
1271		3131
1272	glCallList $self->{list};	3132	glViewport 0, 0, $::WIDTH, $::HEIGHT;
1273	}	3133	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		3134	glClear GL_COLOR_BUFFER_BIT;
1274		3135
1275	my %DIR = (	3136	glMatrixMode GL_PROJECTION;
1276	SDLK_KP8, [1, "north"],	3137	glLoadIdentity;
1277	SDLK_KP9, [2, "northeast"],	3138	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
1278	SDLK_KP6, [3, "east"],	3139	glMatrixMode GL_MODELVIEW;
1279	SDLK_KP3, [4, "southeast"],	3140	glLoadIdentity;
1280	SDLK_KP2, [5, "south"],
1281	SDLK_KP1, [6, "southwest"],
1282	SDLK_KP4, [7, "west"],
1283	SDLK_KP7, [8, "northwest"],
1284		3141
1285	SDLK_UP, [1, "north"],	3142	$self->_draw;
1286	SDLK_RIGHT, [3, "east"],
1287	SDLK_DOWN, [5, "south"],
1288	SDLK_LEFT, [7, "west"],
1289	);
1290
1291	sub key_down {
1292	my ($self, $ev) = @_;
1293
1294	my $mod = $ev->key_mod;
1295	my $sym = $ev->key_sym;
1296
1297	if ($sym == SDLK_KP5) {
1298	$::CONN->send ("command stay fire");
1299	} elsif (exists $DIR{$sym}) {
1300	if ($mod & KMOD_SHIFT) {
1301	$self->{shft}++;
1302	$::CONN->send ("command fire $DIR{$sym}[0]");
1303	} elsif ($mod & KMOD_CTRL) {
1304	$self->{ctrl}++;
1305	$::CONN->send ("command run $DIR{$sym}[0]");
1306	} else {
1307	$::CONN->send ("command $DIR{$sym}[1]");
1308	}
1309	}
1310	}
1311
1312	sub key_up {
1313	my ($self, $ev) = @_;
1314
1315	my $mod = $ev->key_mod;
1316	my $sym = $ev->key_sym;
1317
1318	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1319	$::CONN->send ("command fire_stop");
1320	}
1321	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1322	$::CONN->send ("command run_stop");
1323	}
1324	}	3143	}
1325		3144
1326	#############################################################################	3145	#############################################################################
1327		3146
1328	package CFClient::UI::Animator;
1329
1330	use SDL::OpenGL;
1331
1332	our @ISA = CFClient::UI::Bin::;
1333
1334	sub moveto {
1335	my ($self, $x, $y) = @_;
1336
1337	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1338	$self->{speed} = 0.001;
1339	$self->{time} = 1;
1340
1341	::animation_start $self;
1342	}
1343
1344	sub animate {
1345	my ($self, $interval) = @_;
1346
1347	$self->{time} -= $interval * $self->{speed};
1348	if ($self->{time} <= 0) {
1349	$self->{time} = 0;
1350	::animation_stop $self;
1351	}
1352
1353	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1354
1355	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1356	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1357	}
1358
1359	sub _draw {
1360	my ($self) = @_;
1361
1362	glPushMatrix;
1363	glRotate $self->{time} * 1000, 0, 1, 0;
1364	$self->{children}[0]->draw;
1365	glPopMatrix;
1366	}
1367
1368	#############################################################################
1369
1370	package CFClient::UI::Toplevel;
1371
1372	our @ISA = CFClient::UI::Container::;
1373
1374	sub size_request {
1375	($::WIDTH, $::HEIGHT)
1376	}
1377
1378	sub size_allocate {
1379	my ($self, $x, $y, $w, $h) = @_;
1380
1381	$self->_size_allocate ($x, $y, $w, $h);
1382
1383	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1384	for @{$self->{children}};
1385	}
1386
1387	sub translate {
1388	my ($self, $x, $y) = @_;
1389
1390	($x, $y)
1391	}
1392
1393	sub update {
1394	my ($self) = @_;
1395
1396	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1397	::refresh ();
1398	}
1399
1400	sub add {
1401	my ($self, $widget) = @_;
1402
1403	$self->SUPER::add ($widget);
1404
1405	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1406	}
1407
1408	sub draw {
1409	my ($self) = @_;
1410
1411	$self->_draw;
1412	}
1413
1414	#############################################################################
1415
1416	package CFClient::UI;	3147	package CFClient::UI;
1417		3148
1418	$TOPLEVEL = new CFClient::UI::Toplevel;	3149	$ROOT = new CFClient::UI::Root;
		3150	$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1419		3151
1420	1	3152	1
1421		3153

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