ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/Deliantra-Client/DC/UI.pm

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.69 by root, Tue Apr 11 17:32:14 2006 UTC vs.
Revision 1.243 by root, Sat May 27 20:46:54 2006 UTC

1	package CFClient::Widget;	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		7	use List::Util ();
7	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9		8
10	use CFClient;	9	use CFClient;
		10	use CFClient::Texture;
11		11
12	our ($FOCUS, $HOVER, $GRAB); # various widgets	12	our ($FOCUS, $HOVER, $GRAB); # various widgets
13		13
14	our $TOPLEVEL;	14	our $LAYOUT;
		15	our $ROOT;
		16	our $TOOLTIP;
15	our $BUTTON_STATE;	17	our $BUTTON_STATE;
		18
		19	our %WIDGET; # all widgets, weak-referenced
		20
		21	sub get_layout {
		22	for (grep { $_->{name} } values %WIDGET) {
		23	$LAYOUT->{$_->{name}} = {
		24	x => $_->{x} / $::WIDTH,
		25	y => $_->{y} / $::HEIGHT,
		26	w => $_->{w} / $::WIDTH,
		27	h => $_->{h} / $::HEIGHT
		28	};
		29	}
		30
		31	return $LAYOUT;
		32	}
		33
		34	sub set_layout {
		35	my ($layout) = @_;
		36	$LAYOUT = $layout;
		37	}
		38
		39	sub check_tooltip {
		40	if (!$GRAB) {
		41	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		42	if (length $widget->{tooltip}) {
		43
		44	if ($TOOLTIP->{owner} != $widget) {
		45	$TOOLTIP->{owner} = $widget;
		46
		47	my $tip = $widget->{tooltip};
		48
		49	$tip = $tip->($widget) if CODE:: eq ref $tip;
		50
		51	$TOOLTIP->set_tooltip_from ($widget);
		52	$TOOLTIP->show;
		53
		54	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		55
		56	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
		57	if $x + $TOOLTIP->{w} > $::WIDTH;
		58
		59	$TOOLTIP->move ($x, $y);
		60	$TOOLTIP->check_size;
		61	$TOOLTIP->update;
		62	}
		63
		64	return;
		65	}
		66	}
		67	}
		68
		69	$TOOLTIP->hide;
		70	delete $TOOLTIP->{owner};
		71	}
16		72
17	# class methods for events	73	# class methods for events
18	sub feed_sdl_key_down_event {	74	sub feed_sdl_key_down_event {
19	$FOCUS->key_down ($_[0]) if $FOCUS;	75	$FOCUS->emit (key_down => $_[0])
		76	if $FOCUS;
20	}	77	}
21		78
22	sub feed_sdl_key_up_event {	79	sub feed_sdl_key_up_event {
23	$FOCUS->key_up ($_[0]) if $FOCUS;	80	$FOCUS->emit (key_up => $_[0])
		81	if $FOCUS;
24	}	82	}
25		83
26	sub feed_sdl_button_down_event {	84	sub feed_sdl_button_down_event {
27	my ($ev) = @_;	85	my ($ev) = @_;
28	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	86	my ($x, $y) = ($ev->{x}, $ev->{y});
29		87
30	if (!$BUTTON_STATE) {	88	if (!$BUTTON_STATE) {
31	my $widget = $TOPLEVEL->find_widget ($x, $y);	89	my $widget = $ROOT->find_widget ($x, $y);
32		90
33	$GRAB = $widget;	91	$GRAB = $widget;
34	$GRAB->update if $GRAB;	92	$GRAB->update if $GRAB;
35	}
36		93
		94	check_tooltip;
		95	}
		96
37	$BUTTON_STATE |= 1 << ($ev->button - 1);	97	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
38		98
39	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	99	$GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
		100	if $GRAB;
40	}	101	}
41		102
42	sub feed_sdl_button_up_event {	103	sub feed_sdl_button_up_event {
43	my ($ev) = @_;	104	my ($ev) = @_;
44	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	105	my ($x, $y) = ($ev->{x}, $ev->{y});
45		106
46	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	107	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47		108
48	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	109	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49		110
50	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	111	$GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
		112	if $GRAB;
51		113
52	if (!$BUTTON_STATE) {	114	if (!$BUTTON_STATE) {
53	my $grab = $GRAB; undef $GRAB;	115	my $grab = $GRAB; undef $GRAB;
54	$grab->update if $grab;	116	$grab->update if $grab;
55	$GRAB->update if $GRAB;	117	$GRAB->update if $GRAB;
		118
		119	check_tooltip;
56	}	120	}
57	}	121	}
58		122
59	sub feed_sdl_motion_event {	123	sub feed_sdl_motion_event {
60	my ($ev) = @_;	124	my ($ev) = @_;
61	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	125	my ($x, $y) = ($ev->{x}, $ev->{y});
62		126
63	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	127	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64		128
65	if ($widget != $HOVER) {	129	if ($widget != $HOVER) {
66	my $hover = $HOVER; $HOVER = $widget;	130	my $hover = $HOVER; $HOVER = $widget;
67		131
68	$hover->update if $hover;	132	$hover->update if $hover && $hover->{can_hover};
69	$HOVER->update if $HOVER;	133	$HOVER->update if $HOVER && $HOVER->{can_hover};
70	}
71		134
72	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;	135	check_tooltip;
		136	}
		137
		138	$HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
		139	if $HOVER;
73	}	140	}
		141
		142	# convert position array to integers
		143	sub harmonize {
		144	my ($vals) = @_;
		145
		146	my $rem = 0;
		147
		148	for (@$vals) {
		149	my $i = int $_ + $rem;
		150	$rem += $_ - $i;
		151	$_ = $i;
		152	}
		153	}
		154
		155	sub full_refresh {
		156	# make a copy, otherwise for complains about freed values.
		157	my @widgets = values %WIDGET;
		158
		159	$_->update
		160	for @widgets;
		161	}
		162
		163	sub reconfigure_widgets {
		164	# make a copy, otherwise C<for> complains about freed values.
		165	my @widgets = values %WIDGET;
		166
		167	$_->reconfigure
		168	for @widgets;
		169	}
		170
		171	# call when resolution changes etc.
		172	sub rescale_widgets {
		173	my ($sx, $sy) = @_;
		174
		175	for my $widget (values %WIDGET) {
		176	if ($widget->{is_toplevel}) {
		177	$widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
		178	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		179	$widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
		180	$widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
		181	$widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
		182	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		183	$widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
		184	$widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
		185	}
		186	}
		187
		188	reconfigure_widgets;
		189	}
		190
		191	#############################################################################
		192
		193	package CFClient::UI::Base;
		194
		195	use strict;
		196
		197	use CFClient::OpenGL;
74		198
75	sub new {	199	sub new {
76	my $class = shift;	200	my $class = shift;
77		201
78	bless {	202	my $self = bless {
79	x => 0,	203	x => 0,
80	y => 0,	204	y => 0,
81	z => 0,	205	z => 0,
		206	can_events => 1,
82	@_	207	@_
83	}, $class	208	}, $class;
		209
		210	for (keys %$self) {
		211	if (/^on_(.*)$/) {
		212	$self->connect ($1 => delete $self->{$_});
		213	}
		214	}
		215
		216	Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
		217
		218	if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
		219	$self->{user_x} = $layout->{x} * $::WIDTH;
		220	$self->{user_y} = $layout->{y} * $::HEIGHT;
		221	$self->{user_w} = ($layout->{w} != 0 ? $layout->{w} : 1) * $::WIDTH;
		222	$self->{user_h} = ($layout->{h} != 0 ? $layout->{h} : 1) * $::HEIGHT;
		223	}
		224
		225	$self
		226	}
		227
		228	sub destroy {
		229	my ($self) = @_;
		230
		231	$self->hide;
		232	%$self = ();
		233	}
		234
		235	sub show {
		236	my ($self) = @_;
		237	return if $self->{parent};
		238
		239	$CFClient::UI::ROOT->add ($self);
		240	}
		241
		242	sub show_centered {
		243	my ($self) = @_;
		244	return if $self->{parent};
		245
		246	$self->show;
		247
		248	$CFClient::UI::ROOT->on_post_alloc (
		249	"centered $self" => sub {
		250	$self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
		251	},
		252	);
		253	}
		254
		255	sub set_invisible {
		256	my ($self) = @_;
		257
		258	# broken show/hide model
		259
		260	delete $self->{root};
		261	delete $self->{visible};
		262
		263	undef $GRAB if $GRAB == $self;
		264	undef $HOVER if $HOVER == $self;
		265
		266	CFClient::UI::check_tooltip
		267	if $CFClient::UI::TOOLTIP->{owner} == $self;
		268
		269	$self->focus_out;
		270	}
		271
		272	sub hide {
		273	my ($self) = @_;
		274
		275	$self->set_invisible;
		276
		277	$self->{parent}->remove ($self)
		278	if $self->{parent};
84	}	279	}
85		280
86	sub move {	281	sub move {
87	my ($self, $x, $y, $z) = @_;	282	my ($self, $x, $y, $z) = @_;
		283
88	$self->{x} = $x;	284	$self->{x} = int $x;
89	$self->{y} = $y;	285	$self->{y} = int $y;
90	$self->{z} = $z if defined $z;	286	$self->{z} = $z if defined $z;
91	}
92		287
93	sub needs_redraw {	288	$self->update;
94	0	289	}
		290
		291	sub set_size {
		292	my ($self, $w, $h) = @_;
		293
		294	$self->{user_w} = $w;
		295	$self->{user_h} = $h;
		296
		297	$self->check_size;
95	}	298	}
96		299
97	sub size_request {	300	sub size_request {
98	require Carp;	301	require Carp;
99	Carp::confess "size_request is abtract";	302	Carp::confess "size_request is abstract";
		303	}
		304
		305	sub configure {
		306	my ($self, $x, $y, $w, $h) = @_;
		307
		308	if ($self->{aspect}) {
		309	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		310	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		311
		312	# use alignment to adjust x, y
		313
		314	$x += int +($w - $w2) * 0.5;
		315	$y += int +($h - $h2) * 0.5;
		316
		317	($w, $h) = ($w2, $h2);
		318	}
		319
		320	if ($self->{x} != $x || $self->{y} != $y) {
		321	$self->{x} = $x;
		322	$self->{y} = $y;
		323	$self->update;
		324	}
		325
		326	if ($self->{w} != $w || $self->{h} != $h) {
		327	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
		328	}
100	}	329	}
101		330
102	sub size_allocate {	331	sub size_allocate {
		332	# nothing to be done
		333	}
		334
		335	sub reconfigure {
		336	my ($self) = @_;
		337
		338	$self->check_size (1);
		339	$self->update;
		340	}
		341
		342	sub children {
		343	}
		344
		345	sub set_max_size {
103	my ($self, $w, $h) = @_;	346	my ($self, $w, $h) = @_;
104		347
105	$self->{w} = $w;	348	delete $self->{max_w}; $self->{max_w} = $w if $w;
106	$self->{h} = $h;	349	delete $self->{max_h}; $self->{max_h} = $h if $h;
107	}	350	}
108		351
		352	sub set_tooltip {
		353	my ($self, $tooltip) = @_;
		354
		355	$tooltip =~ s/^\s+//;
		356	$tooltip =~ s/\s+$//;
		357
		358	return if $self->{tooltip} eq $tooltip;
		359
		360	$self->{tooltip} = $tooltip;
		361
		362	if ($CFClient::UI::TOOLTIP->{owner} == $self) {
		363	delete $CFClient::UI::TOOLTIP->{owner};
		364	CFClient::UI::check_tooltip;
		365	}
		366	}
		367
109	# translate global koordinates to local coordinate system	368	# translate global coordinates to local coordinate system
110	sub translate {	369	sub coord2local {
111	my ($self, $x, $y) = @_;	370	my ($self, $x, $y) = @_;
112		371
113	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	372	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
		373	}
		374
		375	# translate local coordinates to global coordinate system
		376	sub coord2global {
		377	my ($self, $x, $y) = @_;
		378
		379	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
114	}	380	}
115		381
116	sub focus_in {	382	sub focus_in {
117	my ($self) = @_;	383	my ($self) = @_;
118		384
119	return if $FOCUS == $self;	385	return if $FOCUS == $self;
		386	return unless $self->{can_focus};
120		387
121	my $focus = $FOCUS; $FOCUS = $self;	388	my $focus = $FOCUS; $FOCUS = $self;
		389
		390	$self->_emit (focus_in => $focus);
		391
122	$focus->update if $focus;	392	$focus->update if $focus;
123	$FOCUS->update;	393	$FOCUS->update;
124	}	394	}
125		395
126	sub focus_out {	396	sub focus_out {
127	my ($self) = @_;	397	my ($self) = @_;
128		398
129	return unless $FOCUS == $self;	399	return unless $FOCUS == $self;
130		400
131	my $focus = $FOCUS; undef $FOCUS;	401	my $focus = $FOCUS; undef $FOCUS;
		402
		403	$self->_emit (focus_out => $focus);
		404
132	$focus->update if $focus; #?	405	$focus->update if $focus; #?
		406
		407	$::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
		408	unless $FOCUS;
133	}	409	}
134		410
135	sub mouse_motion { }	411	sub mouse_motion { }
136	sub button_up { }	412	sub button_up { }
137	sub key_down { }	413	sub key_down { }
138	sub key_up { }	414	sub key_up { }
139		415
140	sub button_down {	416	sub button_down {
141	my ($self, $ev, $x, $y) = @_;	417	my ($self, $ev, $x, $y) = @_;
142		418
143	$self->focus_in;	419	$self->focus_in;
…		…
155	return unless $self->{h} && $self->{w};	431	return unless $self->{h} && $self->{w};
156		432
157	glPushMatrix;	433	glPushMatrix;
158	glTranslate $self->{x}, $self->{y}, 0;	434	glTranslate $self->{x}, $self->{y}, 0;
159	$self->_draw;	435	$self->_draw;
160	if ($self == $HOVER) {	436	glPopMatrix;
161	glColor 1, 1, 1, 0.4;	437
		438	if ($self == $HOVER && $self->{can_hover}) {
		439	my ($x, $y) = @$self{qw(x y)};
		440
		441	glColor 1, 0.8, 0.5, 0.2;
162	glEnable GL_BLEND;	442	glEnable GL_BLEND;
		443	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
163	glBegin GL_QUADS;	444	glBegin GL_QUADS;
164	glVertex 0 , 0;	445	glVertex $x , $y;
165	glVertex $self->{w}, 0;	446	glVertex $x + $self->{w}, $y;
166	glVertex $self->{w}, $self->{h};	447	glVertex $x + $self->{w}, $y + $self->{h};
167	glVertex 0 , $self->{h};	448	glVertex $x , $y + $self->{h};
168	glEnd;	449	glEnd;
169	glDisable GL_BLEND;	450	glDisable GL_BLEND;
170	}	451	}
		452
		453	if ($ENV{PCLIENT_DEBUG}) {
		454	glPushMatrix;
		455	glColor 1, 1, 0, 1;
		456	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		457	glBegin GL_LINE_LOOP;
		458	glVertex 0 , 0;
		459	glVertex $self->{w} - 1, 0;
		460	glVertex $self->{w} - 1, $self->{h} - 1;
		461	glVertex 0 , $self->{h} - 1;
		462	glEnd;
171	glPopMatrix;	463	glPopMatrix;
		464	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		465	}
172	}	466	}
173		467
174	sub _draw {	468	sub _draw {
175	my ($self) = @_;	469	my ($self) = @_;
176		470
177	warn "no draw defined for $self\n";	471	warn "no draw defined for $self\n";
178	}
179
180	sub bbox {
181	my ($self) = @_;
182	my ($w, $h) = $self->size_request;
183	(
184	$self->{x},
185	$self->{y},
186	$self->{x} = $w,
187	$self->{y} = $h
188	)
189	}	472	}
190		473
191	sub find_widget {	474	sub find_widget {
192	my ($self, $x, $y) = @_;	475	my ($self, $x, $y) = @_;
		476
		477	return () unless $self->{can_events};
193		478
194	return $self	479	return $self
195	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	480	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
196	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	481	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
197		482
198	()	483	()
199	}	484	}
200		485
201	sub del_parent { $_[0]->{parent} = undef }
202
203	sub set_parent {	486	sub set_parent {
204	my ($self, $par) = @_;	487	my ($self, $parent) = @_;
205		488
206	$self->{parent} = $par;
207	Scalar::Util::weaken $self->{parent};	489	Scalar::Util::weaken ($self->{parent} = $parent);
208	}
209		490
210	sub get_parent {	491	$self->{root} = $parent->{root};
211	$_[0]->{parent}	492	$self->{visible} = $parent->{visible} + 1;
		493
		494	# TODO: req_w _does_change after ->reconfigure
		495	$self->check_size
		496	unless exists $self->{req_w};
		497
		498	$self->show;
		499	}
		500
		501	sub check_size {
		502	my ($self, $forced) = @_;
		503
		504	$self->{force_alloc} = 1 if $forced;
		505	$CFClient::UI::ROOT->{check_size}{$self} = $self;
212	}	506	}
213		507
214	sub update {	508	sub update {
215	my ($self) = @_;	509	my ($self) = @_;
216		510
217	$self->{parent}->update	511	$self->{parent}->update
218	if $self->{parent};	512	if $self->{parent};
219	}	513	}
220		514
		515	sub connect {
		516	my ($self, $signal, $cb) = @_;
		517
		518	push @{ $self->{signal_cb}{$signal} }, $cb;
		519	}
		520
		521	sub _emit {
		522	my ($self, $signal, @args) = @_;
		523
		524	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		525	}
		526
		527	sub emit {
		528	my ($self, $signal, @args) = @_;
		529
		530	$self->_emit ($signal, @args)
		531	|| $self->$signal (@args);
		532	}
		533
221	sub DESTROY {	534	sub DESTROY {
222	my ($self) = @_;	535	my ($self) = @_;
223		536
		537	delete $WIDGET{$self+0};
224	#$self->deactivate;	538	#$self->deactivate;
225	}	539	}
226		540
227	#############################################################################	541	#############################################################################
228		542
229	package CFClient::Widget::DrawBG;	543	package CFClient::UI::DrawBG;
230		544
231	our @ISA = CFClient::Widget::;	545	our @ISA = CFClient::UI::Base::;
232		546
233	use strict;	547	use strict;
234	use SDL::OpenGL;	548	use CFClient::OpenGL;
235		549
236	sub new {	550	sub new {
237	my $class = shift;	551	my $class = shift;
238		552
239	# range [value, low, high, page]	553	# range [value, low, high, page]
240		554
241	$class->SUPER::new (	555	$class->SUPER::new (
242	bg => [0, 0, 0, 0.4],	556	#bg => [0, 0, 0, 0.2],
243	active_bg => [1, 1, 1],	557	#active_bg => [1, 1, 1, 0.5],
244	@_	558	@_
245	)	559	)
246	}	560	}
247		561
248	sub _draw {	562	sub _draw {
249	my ($self) = @_;	563	my ($self) = @_;
250		564
		565	my $color = $FOCUS == $self && $self->{active_bg}
		566	? $self->{active_bg}
		567	: $self->{bg};
		568
		569	if ($color && (@$color < 4 || $color->[3])) {
		570	my ($w, $h) = @$self{qw(w h)};
		571
		572	glEnable GL_BLEND;
		573	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		574	glColor @$color;
		575
		576	glBegin GL_QUADS;
		577	glVertex 0 , 0;
		578	glVertex 0 , $h;
		579	glVertex $w, $h;
		580	glVertex $w, 0;
		581	glEnd;
		582
		583	glDisable GL_BLEND;
		584	}
		585	}
		586
		587	#############################################################################
		588
		589	package CFClient::UI::Empty;
		590
		591	our @ISA = CFClient::UI::Base::;
		592
		593	sub new {
		594	my ($class, %arg) = @_;
		595	$class->SUPER::new (can_events => 0, %arg);
		596	}
		597
		598	sub size_request {
		599	(0, 0)
		600	}
		601
		602	sub draw { }
		603
		604	#############################################################################
		605
		606	package CFClient::UI::Container;
		607
		608	our @ISA = CFClient::UI::Base::;
		609
		610	sub new {
		611	my ($class, %arg) = @_;
		612
		613	my $children = delete $arg{children} || [];
		614
		615	my $self = $class->SUPER::new (
		616	children => [],
		617	can_events => 0,
		618	%arg,
		619	);
		620	$self->add ($_) for @$children;
		621
		622	$self
		623	}
		624
		625	sub add {
		626	my ($self, @widgets) = @_;
		627
		628	$_->set_parent ($self)
		629	for @widgets;
		630
		631	use sort 'stable';
		632
		633	$self->{children} = [
		634	sort { $a->{z} <=> $b->{z} }
		635	@{$self->{children}}, @widgets
		636	];
		637
		638	$self->check_size (1);
		639	$self->update;
		640	}
		641
		642	sub children {
		643	@{ $_[0]{children} }
		644	}
		645
		646	sub remove {
		647	my ($self, $child) = @_;
		648
		649	delete $child->{parent};
		650	$child->hide;
		651
		652	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		653
		654	$self->check_size (1);
		655	$self->update;
		656	}
		657
		658	sub clear {
		659	my ($self) = @_;
		660
		661	my $children = delete $self->{children};
		662	$self->{children} = [];
		663
		664	for (@$children) {
		665	delete $_->{parent};
		666	$_->hide;
		667	}
		668
		669	$self->check_size;
		670	$self->update;
		671	}
		672
		673	sub find_widget {
		674	my ($self, $x, $y) = @_;
		675
		676	$x -= $self->{x};
		677	$y -= $self->{y};
		678
		679	my $res;
		680
		681	for (reverse @{ $self->{children} }) {
		682	$res = $_->find_widget ($x, $y)
		683	and return $res;
		684	}
		685
		686	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		687	}
		688
		689	sub _draw {
		690	my ($self) = @_;
		691
		692	$_->draw for @{$self->{children}};
		693	}
		694
		695	#############################################################################
		696
		697	package CFClient::UI::Bin;
		698
		699	our @ISA = CFClient::UI::Container::;
		700
		701	sub new {
		702	my ($class, %arg) = @_;
		703
		704	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		705
		706	$class->SUPER::new (children => [$child], %arg)
		707	}
		708
		709	sub add {
		710	my ($self, $child) = @_;
		711
		712	$self->{children} = [];
		713
		714	$self->SUPER::add ($child);
		715	}
		716
		717	sub remove {
		718	my ($self, $widget) = @_;
		719
		720	$self->SUPER::remove ($widget);
		721
		722	$self->{children} = [new CFClient::UI::Empty]
		723	unless @{$self->{children}};
		724	}
		725
		726	sub child { $_[0]->{children}[0] }
		727
		728	sub size_request {
		729	$_[0]{children}[0]->size_request
		730	}
		731
		732	sub size_allocate {
		733	my ($self, $w, $h) = @_;
		734
		735	$self->{children}[0]->configure (0, 0, $w, $h);
		736	}
		737
		738	#############################################################################
		739
		740	package CFClient::UI::Window;
		741
		742	our @ISA = CFClient::UI::Bin::;
		743
		744	use CFClient::OpenGL;
		745
		746	sub new {
		747	my ($class, %arg) = @_;
		748
		749	my $self = $class->SUPER::new (%arg);
		750	}
		751
		752	sub update {
		753	my ($self) = @_;
		754
		755	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		756	$self->SUPER::update;
		757	}
		758
		759	sub size_allocate {
		760	my ($self, $w, $h) = @_;
		761
		762	$self->SUPER::size_allocate ($w, $h);
		763	$self->update;
		764	}
		765
		766	sub _render {
		767	$_[0]{children}[0]->draw;
		768	}
		769
		770	sub render_child {
		771	my ($self) = @_;
		772
		773	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		774	glClearColor 0, 0, 0, 0;
		775	glClear GL_COLOR_BUFFER_BIT;
		776
		777	$self->_render;
		778	};
		779	}
		780
		781	sub _draw {
		782	my ($self) = @_;
		783
		784	my ($w, $h) = ($self->w, $self->h);
		785
		786	my $tex = $self->{texture}
		787	or return;
		788
		789	glEnable GL_TEXTURE_2D;
		790	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		791	glColor 1, 1, 1, 1;
		792
		793	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
		794
		795	glDisable GL_TEXTURE_2D;
		796	}
		797
		798	#############################################################################
		799
		800	package CFClient::UI::ViewPort;
		801
		802	our @ISA = CFClient::UI::Window::;
		803
		804	sub new {
		805	my $class = shift;
		806
		807	$class->SUPER::new (
		808	scroll_x => 0,
		809	scroll_y => 1,
		810	@_,
		811	)
		812	}
		813
		814	sub size_request {
		815	my ($self) = @_;
		816
		817	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		818
		819	@$self{qw(child_w child_h)}
		820	}
		821
		822	sub size_allocate {
		823	my ($self, $w, $h) = @_;
		824
		825	$w = $self->{child_w} if $self->{scroll_x} && $self->{child_w};
		826	$h = $self->{child_h} if $self->{scroll_y} && $self->{child_h};
		827
		828	$self->child->configure (0, 0, $w, $h);
		829	$self->update;
		830	}
		831
		832	sub set_offset {
		833	my ($self, $x, $y) = @_;
		834
		835	$self->{view_x} = int $x;
		836	$self->{view_y} = int $y;
		837
		838	$self->update;
		839	}
		840
		841	# hmm, this does not work for topleft of $self... but we should not ask for that
		842	sub coord2local {
		843	my ($self, $x, $y) = @_;
		844
		845	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		846	}
		847
		848	sub coord2global {
		849	my ($self, $x, $y) = @_;
		850
		851	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		852	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		853
		854	$self->SUPER::coord2global ($x, $y)
		855	}
		856
		857	sub find_widget {
		858	my ($self, $x, $y) = @_;
		859
		860	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		861	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		862	) {
		863	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		864	} else {
		865	$self->CFClient::UI::Base::find_widget ($x, $y)
		866	}
		867	}
		868
		869	sub _render {
		870	my ($self) = @_;
		871
		872	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		873
		874	$self->SUPER::_render;
		875	}
		876
		877	#############################################################################
		878
		879	package CFClient::UI::ScrolledWindow;
		880
		881	our @ISA = CFClient::UI::HBox::;
		882
		883	sub new {
		884	my $class = shift;
		885
		886	my $self;
		887
		888	my $slider = new CFClient::UI::Slider
		889	vertical => 1,
		890	range => [0, 0, 1, 0.01], # HACK fix
		891	on_changed => sub {
		892	$self->{vp}->set_offset (0, $_[1]);
		893	},
		894	;
		895
		896	$self = $class->SUPER::new (
		897	vp => (new CFClient::UI::ViewPort expand => 1),
		898	slider => $slider,
		899	@_,
		900	);
		901
		902	$self->{vp}->add ($self->{scrolled});
		903	$self->add ($self->{vp});
		904	$self->add ($self->{slider});
		905
		906	$self
		907	}
		908
		909	sub update {
		910	my ($self) = @_;
		911
		912	$self->SUPER::update;
		913
		914	# todo: overwrite size_allocate of child
		915	my $child = $self->{vp}->child;
		916	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
		917	}
		918
		919	sub size_allocate {
		920	my ($self, $w, $h) = @_;
		921
		922	$self->SUPER::size_allocate ($w, $h);
		923
		924	my $child = $self->{vp}->child;
		925	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
		926	}
		927
		928	#TODO# update range on size_allocate depending on child
		929	# update viewport offset on scroll
		930
		931	#############################################################################
		932
		933	package CFClient::UI::Frame;
		934
		935	our @ISA = CFClient::UI::Bin::;
		936
		937	use CFClient::OpenGL;
		938
		939	sub new {
		940	my $class = shift;
		941
		942	$class->SUPER::new (
		943	bg => undef,
		944	@_,
		945	)
		946	}
		947
		948	sub _draw {
		949	my ($self) = @_;
		950
		951	if ($self->{bg}) {
		952	my ($w, $h) = @$self{qw(w h)};
		953
		954	glEnable GL_BLEND;
		955	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		956	glColor @{ $self->{bg} };
		957
		958	glBegin GL_QUADS;
		959	glVertex 0 , 0;
		960	glVertex 0 , $h;
		961	glVertex $w, $h;
		962	glVertex $w, 0;
		963	glEnd;
		964
		965	glDisable GL_BLEND;
		966	}
		967
		968	$self->SUPER::_draw;
		969	}
		970
		971	#############################################################################
		972
		973	package CFClient::UI::FancyFrame;
		974
		975	our @ISA = CFClient::UI::Bin::;
		976
		977	use CFClient::OpenGL;
		978
		979	my @tex =
		980	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		981	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		982
		983	sub new {
		984	my $class = shift;
		985
		986	# TODO: user_x, user_y, overwrite moveto?
		987
		988	my $self = $class->SUPER::new (
		989	bg => [1, 1, 1, 1],
		990	border_bg => [1, 1, 1, 1],
		991	border => 0.6,
		992	is_toplevel => 1,
		993	can_events => 1,
		994	@_
		995	);
		996
		997	$self->{title} &&= new CFClient::UI::Label
		998	align => 0,
		999	valign => 1,
		1000	text => $self->{title},
		1001	fontsize => $self->{border};
		1002
		1003	$self
		1004	}
		1005
		1006	sub border {
		1007	int $_[0]{border} * $::FONTSIZE
		1008	}
		1009
		1010	sub size_request {
		1011	my ($self) = @_;
		1012
		1013	my ($w, $h) = $self->SUPER::size_request;
		1014
		1015	(
		1016	$w + $self->border * 2,
		1017	$h + $self->border * 2,
		1018	)
		1019	}
		1020
		1021	sub size_allocate {
		1022	my ($self, $w, $h) = @_;
		1023
		1024	$h -= List::Util::max 0, $self->border * 2;
		1025	$w -= List::Util::max 0, $self->border * 2;
		1026
		1027	$self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
		1028	if $self->{title};
		1029
		1030	$self->child->configure ($self->border, $self->border, $w, $h);
		1031	}
		1032
		1033	sub button_down {
		1034	my ($self, $ev, $x, $y) = @_;
		1035
251	my ($w, $h) = @$self{qw(w h)};	1036	my ($w, $h) = @$self{qw(w h)};
		1037	my $border = $self->border;
252		1038
		1039	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		1040	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		1041
		1042	if ($lr & $td) {
		1043	my ($wx, $wy) = ($self->{x}, $self->{y});
		1044	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1045	my ($bw, $bh) = ($self->{w}, $self->{h});
		1046
		1047	my $mx = $x < $border;
		1048	my $my = $y < $border;
		1049
		1050	$self->{motion} = sub {
		1051	my ($ev, $x, $y) = @_;
		1052
		1053	my $dx = $ev->{x} - $ox;
		1054	my $dy = $ev->{y} - $oy;
		1055
		1056	$self->{user_x} = $wx + $dx * $mx;
		1057	$self->{user_y} = $wy + $dy * $my;
		1058	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
		1059	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);
		1060	$self->move ($self->{user_x}, $self->{user_y});
		1061	$self->check_size;
		1062	};
		1063
		1064	} elsif ($lr ^ $td) {
		1065	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1066	my ($bx, $by) = ($self->{x}, $self->{y});
		1067
		1068	$self->{motion} = sub {
		1069	my ($ev, $x, $y) = @_;
		1070
		1071	($x, $y) = ($ev->{x}, $ev->{y});
		1072
		1073	$self->{user_x} = $bx + $x - $ox;
		1074	$self->{user_y} = $by + $y - $oy;
		1075	$self->move ($self->{user_x}, $self->{user_y});
		1076	$self->update;
		1077	};
		1078	}
		1079	}
		1080
		1081	sub button_up {
		1082	my ($self, $ev, $x, $y) = @_;
		1083
		1084	delete $self->{motion};
		1085	}
		1086
		1087	sub mouse_motion {
		1088	my ($self, $ev, $x, $y) = @_;
		1089
		1090	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1091	}
		1092
		1093	sub _draw {
		1094	my ($self) = @_;
		1095
		1096	my ($w, $h ) = ($self->{w}, $self->{h});
		1097	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		1098
		1099	glEnable GL_TEXTURE_2D;
		1100	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1101
		1102	my $border = $self->border;
		1103
		1104	glColor @{ $self->{border_bg} };
		1105	$tex[1]->draw_quad_alpha (0, 0, $w, $border);
		1106	$tex[3]->draw_quad_alpha (0, $border, $border, $ch);
		1107	$tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		1108	$tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
		1109
		1110	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1111	my $bg = $tex[0];
		1112
		1113	# TODO: repeat texture not scale
		1114	my $rep_x = $cw / $bg->{w};
		1115	my $rep_y = $ch / $bg->{h};
		1116
		1117	glColor @{ $self->{bg} };
		1118
		1119	$bg->{s} = $rep_x;
		1120	$bg->{t} = $rep_y;
		1121	$bg->{wrap_mode} = 1;
		1122	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1123	}
		1124
		1125	glDisable GL_TEXTURE_2D;
		1126
		1127	$self->{title}->draw if $self->{title};
		1128
		1129	$self->child->draw;
		1130	}
		1131
		1132	#############################################################################
		1133
		1134	package CFClient::UI::Table;
		1135
		1136	our @ISA = CFClient::UI::Base::;
		1137
		1138	use List::Util qw(max sum);
		1139
		1140	use CFClient::OpenGL;
		1141
		1142	sub new {
		1143	my $class = shift;
		1144
		1145	$class->SUPER::new (
		1146	col_expand => [],
		1147	@_,
		1148	)
		1149	}
		1150
		1151	sub children {
		1152	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1153	}
		1154
		1155	sub add {
		1156	my ($self, $x, $y, $child) = @_;
		1157
		1158	$child->set_parent ($self);
		1159	$self->{children}[$y][$x] = $child;
		1160
		1161	$self->check_size (1);
		1162	}
		1163
		1164	# TODO: move to container class maybe? send children a signal on removal?
		1165	sub clear {
		1166	my ($self) = @_;
		1167
		1168	my @children = $self->children;
		1169	delete $self->{children};
		1170
		1171	for (@children) {
		1172	delete $_->{parent};
		1173	$_->hide;
		1174	}
		1175
		1176	$self->check_size (1);
		1177	$self->update;
		1178	}
		1179
		1180	sub get_wh {
		1181	my ($self) = @_;
		1182
		1183	my (@w, @h);
		1184
		1185	for my $y (0 .. $#{$self->{children}}) {
		1186	my $row = $self->{children}[$y]
		1187	or next;
		1188
		1189	for my $x (0 .. $#$row) {
		1190	my $widget = $row->[$x]
		1191	or next;
		1192	my ($w, $h) = @$widget{qw(req_w req_h)};
		1193
		1194	$w[$x] = max $w[$x], $w;
		1195	$h[$y] = max $h[$y], $h;
		1196	}
		1197	}
		1198
		1199	(\@w, \@h)
		1200	}
		1201
		1202	sub size_request {
		1203	my ($self) = @_;
		1204
		1205	my ($ws, $hs) = $self->get_wh;
		1206
		1207	(
		1208	(sum @$ws),
		1209	(sum @$hs),
		1210	)
		1211	}
		1212
		1213	sub size_allocate {
		1214	my ($self, $w, $h) = @_;
		1215
		1216	my ($ws, $hs) = $self->get_wh;
		1217
		1218	my $req_w = (sum @$ws) || 1;
		1219	my $req_h = (sum @$hs) || 1;
		1220
		1221	# TODO: nicer code && do row_expand
		1222	my @col_expand = @{$self->{col_expand}};
		1223	@col_expand = (1) x @$ws unless @col_expand;
		1224	my $col_expand = (sum @col_expand) || 1;
		1225
		1226	# linearly scale sizes
		1227	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1228	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1229
		1230	CFClient::UI::harmonize $ws;
		1231	CFClient::UI::harmonize $hs;
		1232
		1233	my $y;
		1234
		1235	for my $r (0 .. $#{$self->{children}}) {
		1236	my $row = $self->{children}[$r]
		1237	or next;
		1238
		1239	my $x = 0;
		1240	my $row_h = $hs->[$r];
		1241
		1242	for my $c (0 .. $#$row) {
		1243	my $col_w = $ws->[$c];
		1244
		1245	if (my $widget = $row->[$c]) {
		1246	$widget->configure ($x, $y, $col_w, $row_h);
		1247	}
		1248
		1249	$x += $col_w;
		1250	}
		1251
		1252	$y += $row_h;
		1253	}
		1254
		1255	}
		1256
		1257	sub find_widget {
		1258	my ($self, $x, $y) = @_;
		1259
		1260	$x -= $self->{x};
		1261	$y -= $self->{y};
		1262
		1263	my $res;
		1264
		1265	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1266	$res = $_->find_widget ($x, $y)
		1267	and return $res;
		1268	}
		1269
		1270	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		1271	}
		1272
		1273	sub _draw {
		1274	my ($self) = @_;
		1275
		1276	for (grep $_, @{$self->{children}}) {
		1277	$_->draw for grep $_, @$_;
		1278	}
		1279	}
		1280
		1281	#############################################################################
		1282
		1283	package CFClient::UI::HBox;
		1284
		1285	# TODO: wrap into common Box base class
		1286
		1287	our @ISA = CFClient::UI::Container::;
		1288
		1289	sub size_request {
		1290	my ($self) = @_;
		1291
		1292	my @alloc = map [$_->size_request], @{$self->{children}};
		1293
		1294	(
		1295	(List::Util::sum map $_->[0], @alloc),
		1296	(List::Util::max map $_->[1], @alloc),
		1297	)
		1298	}
		1299
		1300	sub size_allocate {
		1301	my ($self, $w, $h) = @_;
		1302
		1303	($h, $w) = ($w, $h);
		1304
		1305	my $children = $self->{children};
		1306
		1307	my @h = map $_->{req_w}, @$children;
		1308
		1309	my $req_h = List::Util::sum @h;
		1310
		1311	if ($req_h > $h) {
		1312	# ah well, not enough space
		1313	$_ *= $h / $req_h for @h;
		1314	} else {
		1315	my $exp = List::Util::sum map $_->{expand}, @$children;
		1316	$exp ||= 1;
		1317
		1318	for (0 .. $#$children) {
		1319	my $child = $children->[$_];
		1320
		1321	my $alloc_h = $h[$_];
		1322	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1323	$h[$_] = $alloc_h;
		1324	}
		1325	}
		1326
		1327	CFClient::UI::harmonize \@h;
		1328
		1329	my $y = 0;
		1330	for (0 .. $#$children) {
		1331	my $child = $children->[$_];
		1332	my $h = $h[$_];
		1333	$child->configure ($y, 0, $h, $w);
		1334
		1335	$y += $h;
		1336	}
		1337
		1338	1
		1339	}
		1340
		1341	#############################################################################
		1342
		1343	package CFClient::UI::VBox;
		1344
		1345	# TODO: wrap into common Box base class
		1346
		1347	our @ISA = CFClient::UI::Container::;
		1348
		1349	sub size_request {
		1350	my ($self) = @_;
		1351
		1352	my @alloc = map [$_->size_request], @{$self->{children}};
		1353
		1354	(
		1355	(List::Util::max map $_->[0], @alloc),
		1356	(List::Util::sum map $_->[1], @alloc),
		1357	)
		1358	}
		1359
		1360	sub size_allocate {
		1361	my ($self, $w, $h) = @_;
		1362
		1363	Carp::confess "negative size" if $w < 0 || $h < 0;#d#
		1364
		1365	my $children = $self->{children};
		1366
		1367	my @h = map $_->{req_h}, @$children;
		1368
		1369	my $req_h = List::Util::sum @h;
		1370
		1371	if ($req_h > $h) {
		1372	# ah well, not enough space
		1373	$_ *= $h / $req_h for @h;
		1374	} else {
		1375	my $exp = List::Util::sum map $_->{expand}, @$children;
		1376	$exp ||= 1;
		1377
		1378	for (0 .. $#$children) {
		1379	my $child = $children->[$_];
		1380
		1381	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1382	}
		1383	}
		1384
		1385	CFClient::UI::harmonize \@h;
		1386
		1387	my $y = 0;
		1388	for (0 .. $#$children) {
		1389	my $child = $children->[$_];
		1390	my $h = $h[$_];
		1391	$child->configure (0, $y, $w, $h);
		1392
		1393	$y += $h;
		1394	}
		1395
		1396	1
		1397	}
		1398
		1399	#############################################################################
		1400
		1401	package CFClient::UI::Label;
		1402
		1403	our @ISA = CFClient::UI::DrawBG::;
		1404
		1405	use CFClient::OpenGL;
		1406
		1407	sub new {
		1408	my ($class, %arg) = @_;
		1409
		1410	my $self = $class->SUPER::new (
		1411	fg => [1, 1, 1],
		1412	#bg => none
		1413	#active_bg => none
		1414	#font => default_font
		1415	#text => initial text
		1416	#markup => initial narkup
		1417	#max_w => maximum pixel width
		1418	ellipsise => 3, # end
		1419	layout => (new CFClient::Layout),
		1420	fontsize => 1,
		1421	align => -1,
		1422	valign => -1,
		1423	padding => 2,
		1424	can_events => 0,
		1425	%arg
		1426	);
		1427
		1428	if (exists $self->{template}) {
		1429	my $layout = new CFClient::Layout;
		1430	$layout->set_text (delete $self->{template});
		1431	$self->{template} = $layout;
		1432	}
		1433
		1434	if (exists $self->{markup}) {
		1435	$self->set_markup (delete $self->{markup});
		1436	} else {
		1437	$self->set_text (delete $self->{text});
		1438	}
		1439
		1440	$self
		1441	}
		1442
		1443	sub escape($) {
		1444	local $_ = $_[0];
		1445
		1446	s/&/&amp;/g;
		1447	s/>/&gt;/g;
		1448	s/</&lt;/g;
		1449
		1450	$_
		1451	}
		1452
		1453	sub update {
		1454	my ($self) = @_;
		1455
		1456	delete $self->{texture};
		1457	$self->SUPER::update;
		1458	}
		1459
		1460	sub set_text {
		1461	my ($self, $text) = @_;
		1462
		1463	return if $self->{text} eq "T$text";
		1464	$self->{text} = "T$text";
		1465
		1466	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
		1467	$self->{layout}->set_text ($text);
		1468
		1469	$self->update;
		1470	$self->check_size;
		1471	}
		1472
		1473	sub set_markup {
		1474	my ($self, $markup) = @_;
		1475
		1476	return if $self->{text} eq "M$markup";
		1477	$self->{text} = "M$markup";
		1478
		1479	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1480
		1481	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
		1482	$self->{layout}->set_markup ($markup);
		1483
		1484	$self->update;
		1485	$self->check_size;
		1486	}
		1487
		1488	sub size_request {
		1489	my ($self) = @_;
		1490
		1491	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1492	$self->{layout}->set_width ($self->{max_w} || -1);
		1493	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1494	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1495	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1496
		1497	my ($w, $h) = $self->{layout}->size;
		1498
		1499	if (exists $self->{template}) {
		1500	$self->{template}->set_font ($self->{font}) if $self->{font};
		1501	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1502
		1503	my ($w2, $h2) = $self->{template}->size;
		1504
		1505	$w = List::Util::max $w, $w2;
		1506	$h = List::Util::max $h, $h2;
		1507	}
		1508
		1509	(
		1510	$w + $self->{padding} * 2,
		1511	$h + $self->{padding} * 2,
		1512	)
		1513	}
		1514
		1515	sub size_allocate {
		1516	my ($self, $w, $h) = @_;
		1517
		1518	delete $self->{texture};
		1519	}
		1520
		1521	sub set_fontsize {
		1522	my ($self, $fontsize) = @_;
		1523
		1524	$self->{fontsize} = $fontsize;
		1525	delete $self->{texture};
		1526
		1527	$self->update;
		1528	$self->check_size;
		1529	}
		1530
		1531	sub _draw {
		1532	my ($self) = @_;
		1533
		1534	$self->SUPER::_draw; # draw background, if applicable
		1535
		1536	my $tex = $self->{texture} ||= do {
		1537	$self->{layout}->set_foreground (@{$self->{fg}});
		1538	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1539	$self->{layout}->set_width ($self->{w});
		1540	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1541	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1542	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1543
		1544	my $tex = new_from_layout CFClient::Texture $self->{layout};
		1545
		1546	$self->{ox} = int ($self->{align} < 0 ? $self->{padding}
		1547	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1548	: ($self->{w} - $tex->{w}) * 0.5);
		1549
		1550	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
		1551	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1552	: ($self->{h} - $tex->{h}) * 0.5);
		1553
		1554	$tex
		1555	};
		1556
		1557	glEnable GL_TEXTURE_2D;
		1558	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1559
		1560	if ($tex->{format} == GL_ALPHA) {
		1561	glColor @{$self->{fg}};
		1562	$tex->draw_quad_alpha ($self->{ox}, $self->{oy});
		1563	} else {
		1564	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
		1565	}
		1566
		1567	glDisable GL_TEXTURE_2D;
		1568	}
		1569
		1570	#############################################################################
		1571
		1572	package CFClient::UI::EntryBase;
		1573
		1574	our @ISA = CFClient::UI::Label::;
		1575
		1576	use CFClient::OpenGL;
		1577
		1578	sub new {
		1579	my $class = shift;
		1580
		1581	$class->SUPER::new (
		1582	fg => [1, 1, 1],
		1583	bg => [0, 0, 0, 0.2],
		1584	active_bg => [1, 1, 1, 0.5],
		1585	active_fg => [0, 0, 0],
		1586	can_hover => 1,
		1587	can_focus => 1,
		1588	valign => 0,
		1589	can_events => 1,
		1590	#text => ...
		1591	@_
		1592	)
		1593	}
		1594
		1595	sub _set_text {
		1596	my ($self, $text) = @_;
		1597
		1598	delete $self->{cur_h};
		1599
		1600	return if $self->{text} eq $text;
		1601
		1602	delete $self->{texture};
		1603
		1604	$self->{last_activity} = $::NOW;
		1605	$self->{text} = $text;
		1606
		1607	$text =~ s/./*/g if $self->{hidden};
		1608	$self->{layout}->set_text ("$text ");
		1609
		1610	$self->_emit (changed => $self->{text});
		1611	}
		1612
		1613	sub set_text {
		1614	my ($self, $text) = @_;
		1615
		1616	$self->{cursor} = length $text;
		1617	$self->_set_text ($text);
		1618	$self->update;
		1619	$self->check_size;
		1620	}
		1621
		1622	sub get_text {
		1623	$_[0]{text}
		1624	}
		1625
		1626	sub size_request {
		1627	my ($self) = @_;
		1628
		1629	my ($w, $h) = $self->SUPER::size_request;
		1630
		1631	($w + 1, $h) # add 1 for cursor
		1632	}
		1633
		1634	sub key_down {
		1635	my ($self, $ev) = @_;
		1636
		1637	my $mod = $ev->{mod};
		1638	my $sym = $ev->{sym};
		1639	my $uni = $ev->{unicode};
		1640
		1641	my $text = $self->get_text;
		1642
		1643	if ($uni == 8) {
		1644	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1645	} elsif ($uni == 127) {
		1646	substr $text, $self->{cursor}, 1, "";
		1647	} elsif ($sym == CFClient::SDLK_LEFT) {
		1648	--$self->{cursor} if $self->{cursor};
		1649	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1650	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1651	} elsif ($sym == CFClient::SDLK_HOME) {
		1652	$self->{cursor} = 0;
		1653	} elsif ($sym == CFClient::SDLK_END) {
		1654	$self->{cursor} = length $text;
		1655	} elsif ($uni == 27) {
		1656	$self->_emit ('escape');
		1657	} elsif ($uni) {
		1658	substr $text, $self->{cursor}++, 0, chr $uni;
		1659	}
		1660
		1661	$self->_set_text ($text);
		1662	$self->update;
		1663	$self->check_size;
		1664	}
		1665
		1666	sub focus_in {
		1667	my ($self) = @_;
		1668
		1669	$self->{last_activity} = $::NOW;
		1670
		1671	$self->SUPER::focus_in;
		1672	}
		1673
		1674	sub button_down {
		1675	my ($self, $ev, $x, $y) = @_;
		1676
		1677	$self->SUPER::button_down ($ev, $x, $y);
		1678
		1679	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1680
		1681	# byte-index to char-index
		1682	my $text = $self->{text};
		1683	utf8::encode $text;
		1684	$self->{cursor} = length substr $text, 0, $idx;
		1685
		1686	$self->_set_text ($self->{text});
		1687	$self->update;
		1688	}
		1689
		1690	sub mouse_motion {
		1691	my ($self, $ev, $x, $y) = @_;
		1692	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1693	}
		1694
		1695	sub _draw {
		1696	my ($self) = @_;
		1697
		1698	local $self->{fg} = $self->{fg};
		1699
		1700	if ($FOCUS == $self) {
		1701	glColor @{$self->{active_bg}};
		1702	$self->{fg} = $self->{active_fg};
		1703	} else {
		1704	glColor @{$self->{bg}};
		1705	}
		1706
		1707	glEnable GL_BLEND;
		1708	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1709	glBegin GL_QUADS;
		1710	glVertex 0 , 0;
		1711	glVertex 0 , $self->{h};
		1712	glVertex $self->{w}, $self->{h};
		1713	glVertex $self->{w}, 0;
		1714	glEnd;
		1715	glDisable GL_BLEND;
		1716
		1717	$self->SUPER::_draw;
		1718
		1719	#TODO: force update every cursor change :(
		1720	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1721
		1722	unless (exists $self->{cur_h}) {
		1723	my $text = substr $self->{text}, 0, $self->{cursor};
		1724	utf8::encode $text;
		1725
		1726	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1727	}
		1728
		1729	glColor @{$self->{fg}};
		1730	glBegin GL_LINES;
		1731	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1732	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1733	glEnd;
		1734	}
		1735	}
		1736
		1737	package CFClient::UI::Entry;
		1738
		1739	our @ISA = CFClient::UI::EntryBase::;
		1740
		1741	use CFClient::OpenGL;
		1742
		1743	sub key_down {
		1744	my ($self, $ev) = @_;
		1745
		1746	my $sym = $ev->{sym};
		1747
		1748	if ($sym == 13) {
		1749	unshift @{$self->{history}},
		1750	my $txt = $self->get_text;
		1751	$self->{history_pointer} = -1;
		1752	$self->{history_saveback} = '';
		1753	$self->_emit (activate => $txt);
		1754	$self->update;
		1755
		1756	} elsif ($sym == CFClient::SDLK_UP) {
		1757	if ($self->{history_pointer} < 0) {
		1758	$self->{history_saveback} = $self->get_text;
		1759	}
		1760	if (@{$self->{history} || []} > 0) {
		1761	$self->{history_pointer}++;
		1762	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1763	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1764	}
		1765	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1766	}
		1767
		1768	} elsif ($sym == CFClient::SDLK_DOWN) {
		1769	$self->{history_pointer}--;
		1770	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1771
		1772	if ($self->{history_pointer} >= 0) {
		1773	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1774	} else {
		1775	$self->set_text ($self->{history_saveback});
		1776	}
		1777
		1778	} else {
		1779	$self->SUPER::key_down ($ev);
		1780	}
		1781
		1782	}
		1783
		1784	#############################################################################
		1785
		1786	package CFClient::UI::Button;
		1787
		1788	our @ISA = CFClient::UI::Label::;
		1789
		1790	use CFClient::OpenGL;
		1791
		1792	my @tex =
		1793	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1794	qw(b1_button_active.png);
		1795
		1796	sub new {
		1797	my $class = shift;
		1798
		1799	$class->SUPER::new (
		1800	padding => 4,
		1801	fg => [1, 1, 1],
		1802	active_fg => [0, 0, 1],
		1803	can_hover => 1,
		1804	align => 0,
		1805	valign => 0,
		1806	can_events => 1,
		1807	@_
		1808	)
		1809	}
		1810
		1811	sub activate { }
		1812
		1813	sub button_up {
		1814	my ($self, $ev, $x, $y) = @_;
		1815
		1816	$self->emit ("activate")
		1817	if $x >= 0 && $x < $self->{w}
		1818	&& $y >= 0 && $y < $self->{h};
		1819	}
		1820
		1821	sub _draw {
		1822	my ($self) = @_;
		1823
		1824	local $self->{fg} = $self->{fg};
		1825
		1826	if ($GRAB == $self) {
		1827	$self->{fg} = $self->{active_fg};
		1828	}
		1829
		1830	glEnable GL_TEXTURE_2D;
		1831	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1832	glColor 0, 0, 0, 1;
		1833
		1834	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		1835
		1836	glDisable GL_TEXTURE_2D;
		1837
		1838	$self->SUPER::_draw;
		1839	}
		1840
		1841	#############################################################################
		1842
		1843	package CFClient::UI::CheckBox;
		1844
		1845	our @ISA = CFClient::UI::DrawBG::;
		1846
		1847	my @tex =
		1848	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1849	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1850
		1851	use CFClient::OpenGL;
		1852
		1853	sub new {
		1854	my $class = shift;
		1855
		1856	$class->SUPER::new (
		1857	padding => 2,
		1858	fg => [1, 1, 1],
		1859	active_fg => [1, 1, 0],
		1860	bg => [0, 0, 0, 0.2],
		1861	active_bg => [1, 1, 1, 0.5],
		1862	state => 0,
		1863	can_hover => 1,
		1864	@_
		1865	)
		1866	}
		1867
		1868	sub size_request {
		1869	my ($self) = @_;
		1870
		1871	($self->{padding} * 2 + 6) x 2
		1872	}
		1873
		1874	sub button_down {
		1875	my ($self, $ev, $x, $y) = @_;
		1876
		1877	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1878	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1879	$self->{state} = !$self->{state};
		1880	$self->_emit (changed => $self->{state});
		1881	}
		1882	}
		1883
		1884	sub _draw {
		1885	my ($self) = @_;
		1886
		1887	$self->SUPER::_draw;
		1888
		1889	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1890
		1891	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1892
253	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	1893	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1894
		1895	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1896
		1897	glEnable GL_TEXTURE_2D;
		1898	$tex->draw_quad_alpha (0, 0, $s, $s);
		1899	glDisable GL_TEXTURE_2D;
		1900	}
		1901
		1902	#############################################################################
		1903
		1904	package CFClient::UI::Image;
		1905
		1906	our @ISA = CFClient::UI::Base::;
		1907
		1908	use CFClient::OpenGL;
		1909	use Carp qw/confess/;
		1910
		1911	our %loaded_images;
		1912
		1913	sub new {
		1914	my $class = shift;
		1915
		1916	my $self = $class->SUPER::new (can_events => 0, @_);
		1917
		1918	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1919
		1920	$loaded_images{$self->{image}} ||=
		1921	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1922
		1923	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1924
		1925	Scalar::Util::weaken $loaded_images{$self->{image}};
		1926
		1927	$self->{aspect} = $tex->{w} / $tex->{h};
		1928
		1929	$self
		1930	}
		1931
		1932	sub size_request {
		1933	my ($self) = @_;
		1934
		1935	($self->{tex}->{w}, $self->{tex}->{h})
		1936	}
		1937
		1938	sub _draw {
		1939	my ($self) = @_;
		1940
		1941	my $tex = $self->{tex};
		1942
		1943	my ($w, $h) = ($self->{w}, $self->{h});
		1944
		1945	if ($self->{rot90}) {
		1946	glRotate 90, 0, 0, 1;
		1947	glTranslate 0, -$self->{w}, 0;
		1948
		1949	($w, $h) = ($h, $w);
		1950	}
		1951
		1952	glEnable GL_TEXTURE_2D;
		1953	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1954
		1955	$tex->draw_quad_alpha (0, 0, $w, $h);
		1956
		1957	glDisable GL_TEXTURE_2D;
		1958	}
		1959
		1960	#############################################################################
		1961
		1962	package CFClient::UI::VGauge;
		1963
		1964	our @ISA = CFClient::UI::Base::;
		1965
		1966	use List::Util qw(min max);
		1967
		1968	use CFClient::OpenGL;
		1969
		1970	my %tex = (
		1971	food => [
		1972	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1973	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1974	],
		1975	grace => [
		1976	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1977	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1978	],
		1979	hp => [
		1980	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1981	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1982	],
		1983	mana => [
		1984	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1985	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1986	],
		1987	);
		1988
		1989	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1990	sub new {
		1991	my $class = shift;
		1992
		1993	my $self = $class->SUPER::new (
		1994	type => 'food',
		1995	@_
		1996	);
		1997
		1998	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1999
		2000	$self
		2001	}
		2002
		2003	sub size_request {
		2004	my ($self) = @_;
		2005
		2006	#my $tex = $tex{$self->{type}}[0];
		2007	#@$tex{qw(w h)}
		2008	(0, 0)
		2009	}
		2010
		2011	sub set_max {
		2012	my ($self, $max) = @_;
		2013
		2014	return if $self->{max_val} == $max;
		2015
		2016	$self->{max_val} = $max;
		2017	$self->update;
		2018	}
		2019
		2020	sub set_value {
		2021	my ($self, $val, $max) = @_;
		2022
		2023	$self->set_max ($max)
		2024	if defined $max;
		2025
		2026	return if $self->{val} == $val;
		2027
		2028	$self->{val} = $val;
		2029	$self->update;
		2030	}
		2031
		2032	sub _draw {
		2033	my ($self) = @_;
		2034
		2035	my $tex = $tex{$self->{type}};
		2036	my ($t1, $t2, $t3) = @$tex;
		2037
		2038	my ($w, $h) = ($self->{w}, $self->{h});
		2039
		2040	if ($self->{vertical}) {
		2041	glRotate 90, 0, 0, 1;
		2042	glTranslate 0, -$self->{w}, 0;
		2043
		2044	($w, $h) = ($h, $w);
		2045	}
		2046
		2047	my $ycut = $self->{val} / ($self->{max_val} || 1);
		2048
		2049	my $ycut1 = max 0, min 1, $ycut;
		2050	my $ycut2 = max 0, min 1, $ycut - 1;
		2051
		2052	my $h1 = $self->{h} * (1 - $ycut1);
		2053	my $h2 = $self->{h} * (1 - $ycut2);
		2054
		2055	glEnable GL_BLEND;
		2056	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2057	glEnable GL_TEXTURE_2D;
		2058	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2059
		2060	glBindTexture GL_TEXTURE_2D, $t1->{name};
		2061	glBegin GL_QUADS;
		2062	glTexCoord 0 , 0; glVertex 0 , 0;
		2063	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2064	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		2065	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		2066	glEnd;
		2067
		2068	my $ycut1 = List::Util::min 1, $ycut;
		2069	glBindTexture GL_TEXTURE_2D, $t2->{name};
		2070	glBegin GL_QUADS;
		2071	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2072	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2073	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2074	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		2075	glEnd;
		2076
		2077	if ($t3) {
		2078	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2079	glBegin GL_QUADS;
		2080	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2081	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		2082	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		2083	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2084	glEnd;
		2085	}
		2086
		2087	glDisable GL_BLEND;
		2088	glDisable GL_TEXTURE_2D;
		2089	}
		2090
		2091	#############################################################################
		2092
		2093	package CFClient::UI::Gauge;
		2094
		2095	our @ISA = CFClient::UI::VBox::;
		2096
		2097	sub new {
		2098	my ($class, %arg) = @_;
		2099
		2100	my $self = $class->SUPER::new (
		2101	tooltip => $arg{type},
		2102	can_hover => 1,
		2103	can_events => 1,
		2104	%arg,
		2105	);
		2106
		2107	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		2108	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2109	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		2110
		2111	$self
		2112	}
		2113
		2114	sub set_fontsize {
		2115	my ($self, $fsize) = @_;
		2116
		2117	$self->{value}->set_fontsize ($fsize);
		2118	$self->{max} ->set_fontsize ($fsize);
		2119	}
		2120
		2121	sub set_max {
		2122	my ($self, $max) = @_;
		2123
		2124	$self->{gauge}->set_max ($max);
		2125	$self->{max}->set_text ($max);
		2126	}
		2127
		2128	sub set_value {
		2129	my ($self, $val, $max) = @_;
		2130
		2131	$self->set_max ($max)
		2132	if defined $max;
		2133
		2134	$self->{gauge}->set_value ($val, $max);
		2135	$self->{value}->set_text ($val);
		2136	}
		2137
		2138	#############################################################################
		2139
		2140	package CFClient::UI::Slider;
		2141
		2142	use strict;
		2143
		2144	use CFClient::OpenGL;
		2145
		2146	our @ISA = CFClient::UI::DrawBG::;
		2147
		2148	my @tex =
		2149	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		2150	qw(s1_slider.png s1_slider_bg.png);
		2151
		2152	sub new {
		2153	my $class = shift;
		2154
		2155	# range [value, low, high, page, unit]
		2156
		2157	# TODO: 0-width page
		2158	# TODO: req_w/h are wrong with vertical
		2159	# TODO: calculations are off
		2160	my $self = $class->SUPER::new (
		2161	fg => [1, 1, 1],
		2162	active_fg => [0, 0, 0],
		2163	bg => [0, 0, 0, 0.2],
		2164	active_bg => [1, 1, 1, 0.5],
		2165	range => [0, 0, 100, 10, 0],
		2166	req_w => $::WIDTH / 80,
		2167	req_h => $::WIDTH / 80,
		2168	vertical => 0,
		2169	can_hover => 1,
		2170	inner_pad => 0.02,
		2171	@_
		2172	);
		2173
		2174	$self->set_value ($self->{range}[0]);
		2175	$self->update;
		2176
		2177	$self
		2178	}
		2179
		2180	sub set_range {
		2181	my ($self, $range) = @_;
		2182
		2183	($range, $self->{range}) = ($self->{range}, $range);
		2184
		2185	$self->update
		2186	if "@$range" ne "@{$self->{range}}";
		2187	}
		2188
		2189	sub set_value {
		2190	my ($self, $value) = @_;
		2191
		2192	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2193
		2194	$hi = $lo + 1 if $hi <= $lo;
		2195
		2196	$page = $hi - $lo if $page > $hi - $lo;
		2197
		2198	$value = $lo if $value < $lo;
		2199	$value = $hi - $page if $value > $hi - $page;
		2200
		2201	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2202	if $unit;
		2203
		2204	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2205
		2206	if ($value != $old_value) {
		2207	$self->_emit (changed => $value);
		2208	$self->update;
		2209	}
		2210	}
		2211
		2212	sub size_request {
		2213	my ($self) = @_;
		2214
		2215	my $w = $self->{req_w};
		2216	my $h = $self->{req_h};
		2217
		2218	$self->{vertical} ? ($h, $w) : ($w, $h)
		2219	}
		2220
		2221	sub button_down {
		2222	my ($self, $ev, $x, $y) = @_;
		2223
		2224	$self->SUPER::button_down ($ev, $x, $y);
		2225
		2226	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2227
		2228	$self->mouse_motion ($ev, $x, $y);
		2229	}
		2230
		2231	sub mouse_motion {
		2232	my ($self, $ev, $x, $y) = @_;
		2233
		2234	if ($GRAB == $self) {
		2235	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2236
		2237	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2238
		2239	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2240
		2241	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2242	}
		2243	}
		2244
		2245	sub update {
		2246	my ($self) = @_;
		2247
		2248	$CFClient::UI::ROOT->on_post_alloc ($self => sub {
		2249	$self->set_value ($self->{range}[0]);
		2250
		2251	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2252	my $range = ($hi - $page - $lo) || 1e-100;
		2253
		2254	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
		2255
		2256	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
		2257	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
		2258
		2259	$value = ($value - $lo) / $range;
		2260	$value = $value * $self->{scale} + $self->{offset};
		2261
		2262	$self->{knob_x} = $value - $knob_w * 0.5;
		2263	$self->{knob_w} = $knob_w;
		2264	});
		2265
		2266	$self->SUPER::update;
		2267	}
		2268
		2269	sub _draw {
		2270	my ($self) = @_;
		2271
		2272	$self->SUPER::_draw ();
		2273
		2274	glScale $self->{w}, $self->{h};
		2275
		2276	if ($self->{vertical}) {
		2277	# draw a vertical slider like a rotated horizontal slider
		2278
		2279	glTranslate 1, 0, 0;
		2280	glRotate 90, 0, 0, 1;
		2281	}
		2282
		2283	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2284	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		2285
		2286	glEnable GL_TEXTURE_2D;
		2287	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2288
		2289	# draw background
		2290	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
		2291
		2292	# draw handle
		2293	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
		2294
		2295	glDisable GL_TEXTURE_2D;
		2296	}
		2297
		2298	#############################################################################
		2299
		2300	package CFClient::UI::ValSlider;
		2301
		2302	our @ISA = CFClient::UI::HBox::;
		2303
		2304	sub new {
		2305	my ($class, %arg) = @_;
		2306
		2307	my $range = delete $arg{range};
		2308
		2309	my $self = $class->SUPER::new (
		2310	slider => (new CFClient::UI::Slider expand => 1, range => $range),
		2311	entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
		2312	to_value => sub { shift },
		2313	from_value => sub { shift },
		2314	%arg,
		2315	);
		2316
		2317	$self->{slider}->connect (changed => sub {
		2318	my ($self, $value) = @_;
		2319	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2320	$self->{parent}->emit (changed => $value);
		2321	});
		2322
		2323	# $self->{entry}->connect (changed => sub {
		2324	# my ($self, $value) = @_;
		2325	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2326	# $self->{parent}->emit (changed => $value);
		2327	# });
		2328
		2329	$self->add ($self->{slider}, $self->{entry});
		2330
		2331	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2332
		2333	$self
		2334	}
		2335
		2336	sub set_range { shift->{slider}->set_range (@_) }
		2337	sub set_value { shift->{slider}->set_value (@_) }
		2338
		2339	#############################################################################
		2340
		2341	package CFClient::UI::TextView;
		2342
		2343	our @ISA = CFClient::UI::HBox::;
		2344
		2345	use CFClient::OpenGL;
		2346
		2347	sub new {
		2348	my $class = shift;
		2349
		2350	my $self = $class->SUPER::new (
		2351	fontsize => 1,
		2352	can_events => 0,
		2353	#font => default_font
		2354	@_,
		2355
		2356	layout => (new CFClient::Layout 1),
		2357	par => [],
		2358	height => 0,
		2359	children => [
		2360	(new CFClient::UI::Empty expand => 1),
		2361	(new CFClient::UI::Slider vertical => 1),
		2362	],
		2363	);
		2364
		2365	$self->{children}[1]->connect (changed => sub { $self->update });
		2366
		2367	$self
		2368	}
		2369
		2370	sub set_fontsize {
		2371	my ($self, $fontsize) = @_;
		2372
		2373	$self->{fontsize} = $fontsize;
		2374	$self->reflow;
		2375	}
		2376
		2377	sub size_allocate {
		2378	my ($self, $w, $h) = @_;
		2379
		2380	$self->SUPER::size_allocate ($w, $h);
		2381
		2382	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2383	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2384	$self->{layout}->set_width ($self->{children}[0]{w});
		2385
		2386	$self->reflow;
		2387	}
		2388
		2389	sub text_size {
		2390	my ($self, $text, $indent) = @_;
		2391
		2392	my $layout = $self->{layout};
		2393
		2394	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2395	$layout->set_width ($self->{children}[0]{w} - $indent);
		2396	$layout->set_markup ($text);
		2397
		2398	$layout->size
		2399	}
		2400
		2401	sub reflow {
		2402	my ($self) = @_;
		2403
		2404	$self->{need_reflow}++;
		2405	$self->update;
		2406	}
		2407
		2408	sub set_offset {
		2409	my ($self, $offset) = @_;
		2410
		2411	# todo: base offset on lines or so, not on pixels
		2412	$self->{children}[1]->set_value ($offset);
		2413	}
		2414
		2415	sub clear {
		2416	my ($self) = @_;
		2417
		2418	$self->{par} = [];
		2419	$self->{height} = 0;
		2420	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
		2421	}
		2422
		2423	sub add_paragraph {
		2424	my ($self, $color, $text, $indent) = @_;
		2425
		2426	for my $line (split /\n/, $text) {
		2427	my ($w, $h) = $self->text_size ($line);
		2428	$self->{height} += $h;
		2429	push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
		2430	}
		2431
		2432	$self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
		2433	}
		2434
		2435	sub update {
		2436	my ($self) = @_;
		2437
		2438	$self->SUPER::update;
		2439
		2440	return unless $self->{h} > 0;
		2441
		2442	delete $self->{texture};
		2443
		2444	$ROOT->on_post_alloc ($self, sub {
		2445	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2446
		2447	if (delete $self->{need_reflow}) {
		2448	my $height = 0;
		2449
		2450	my $layout = $self->{layout};
		2451
		2452	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2453
		2454	for (@{$self->{par}}) {
		2455	if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
		2456	$layout->set_width ($W - $_->[3]);
		2457	$layout->set_markup ($_->[4]);
		2458	my ($w, $h) = $layout->size;
		2459	$_->[0] = $w + $_->[3];
		2460	$_->[1] = $h;
		2461	}
		2462
		2463	$height += $_->[1];
		2464	}
		2465
		2466	$self->{height} = $height;
		2467
		2468	$self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
		2469
		2470	delete $self->{texture};
		2471	}
		2472
		2473	$self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
		2474	glClearColor 0.5, 0.5, 0.5, 0;
		2475	glClear GL_COLOR_BUFFER_BIT;
		2476
		2477	my $top = int $self->{children}[1]{range}[0];
		2478
		2479	my $y0 = $top;
		2480	my $y1 = $top + $H;
		2481
		2482	my $y = 0;
		2483
		2484	my $layout = $self->{layout};
		2485
		2486	$layout->set_font ($self->{font}) if $self->{font};
		2487
		2488	glEnable GL_BLEND;
		2489	#TODO# not correct in windows where rgba is forced off
		2490	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2491
		2492	for my $par (@{$self->{par}}) {
		2493	my $h = $par->[1];
		2494
		2495	if ($y0 < $y + $h && $y < $y1) {
		2496	$layout->set_foreground (@{ $par->[2] });
		2497	$layout->set_width ($W - $par->[3]);
		2498	$layout->set_markup ($par->[4]);
		2499
		2500	my ($w, $h, $data, $format, $internalformat) = $layout->render;
		2501
		2502	glRasterPos $par->[3], $y - $y0;
		2503	glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
		2504	}
		2505
		2506	$y += $h;
		2507	}
		2508
		2509	glDisable GL_BLEND;
		2510	};
		2511	});
		2512	}
		2513
		2514	sub _draw {
		2515	my ($self) = @_;
		2516
		2517	glEnable GL_TEXTURE_2D;
		2518	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2519	glColor 1, 1, 1, 1;
		2520	$self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
		2521	glDisable GL_TEXTURE_2D;
		2522
		2523	$self->{children}[1]->draw;
		2524
		2525	}
		2526
		2527	#############################################################################
		2528
		2529	package CFClient::UI::Animator;
		2530
		2531	use CFClient::OpenGL;
		2532
		2533	our @ISA = CFClient::UI::Bin::;
		2534
		2535	sub moveto {
		2536	my ($self, $x, $y) = @_;
		2537
		2538	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		2539	$self->{speed} = 0.001;
		2540	$self->{time} = 1;
		2541
		2542	::animation_start $self;
		2543	}
		2544
		2545	sub animate {
		2546	my ($self, $interval) = @_;
		2547
		2548	$self->{time} -= $interval * $self->{speed};
		2549	if ($self->{time} <= 0) {
		2550	$self->{time} = 0;
		2551	::animation_stop $self;
		2552	}
		2553
		2554	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		2555
		2556	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		2557	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		2558	}
		2559
		2560	sub _draw {
		2561	my ($self) = @_;
		2562
		2563	glPushMatrix;
		2564	glRotate $self->{time} * 1000, 0, 1, 0;
		2565	$self->{children}[0]->draw;
		2566	glPopMatrix;
		2567	}
		2568
		2569	#############################################################################
		2570
		2571	package CFClient::UI::Flopper;
		2572
		2573	our @ISA = CFClient::UI::Button::;
		2574
		2575	sub new {
		2576	my $class = shift;
		2577
		2578	my $self = $class->SUPER::new (
		2579	state => 0,
		2580	on_activate => \&toggle_flopper,
		2581	@_
		2582	);
		2583
		2584	if ($self->{state}) {
		2585	$self->{state} = 0;
		2586	$self->toggle_flopper;
		2587	}
		2588
		2589	$self
		2590	}
		2591
		2592	sub toggle_flopper {
		2593	my ($self) = @_;
		2594
		2595	# TODO: use animation
		2596	if ($self->{state} = !$self->{state}) {
		2597	$CFClient::UI::ROOT->add ($self->{other});
		2598	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2599	$self->_emit ("open");
		2600	} else {
		2601	$CFClient::UI::ROOT->remove ($self->{other});
		2602	$self->_emit ("close");
		2603	}
		2604
		2605	$self->_emit (changed => $self->{state});
		2606	}
		2607
		2608	#############################################################################
		2609
		2610	package CFClient::UI::Tooltip;
		2611
		2612	our @ISA = CFClient::UI::Bin::;
		2613
		2614	use CFClient::OpenGL;
		2615
		2616	sub new {
		2617	my $class = shift;
		2618
		2619	$class->SUPER::new (
		2620	@_,
		2621	can_events => 0,
		2622	)
		2623	}
		2624
		2625	sub set_tooltip_from {
		2626	my ($self, $widget) = @_;
		2627
		2628	$self->add (new CFClient::UI::Label
		2629	markup => $widget->{tooltip},
		2630	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2631	fontsize => 0.8,
		2632	fg => [0, 0, 0, 1],
		2633	ellipsise => 0,
		2634	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2635	);
		2636	}
		2637
		2638	sub size_request {
		2639	my ($self) = @_;
		2640
		2641	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2642
		2643	($w + 4, $h + 4)
		2644	}
		2645
		2646	sub size_allocate {
		2647	my ($self, $w, $h) = @_;
		2648
		2649	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2650	}
		2651
		2652	sub _draw {
		2653	my ($self) = @_;
		2654
		2655	glTranslate 0.375, 0.375;
		2656
		2657	my ($w, $h) = @$self{qw(w h)};
		2658
		2659	glColor 1, 0.8, 0.4;
254	glBegin GL_QUADS;	2660	glBegin GL_QUADS;
255	glVertex 0 , 0;	2661	glVertex 0 , 0;
256	glVertex 0 , $h;	2662	glVertex 0 , $h;
257	glVertex $w, $h;	2663	glVertex $w, $h;
258	glVertex $w, 0;	2664	glVertex $w, 0;
259	glEnd;	2665	glEnd;
		2666
		2667	glColor 0, 0, 0;
		2668	glBegin GL_LINE_LOOP;
		2669	glVertex 0 , 0;
		2670	glVertex 0 , $h;
		2671	glVertex $w, $h;
		2672	glVertex $w, 0;
		2673	glEnd;
		2674
		2675	glTranslate 2 - 0.375, 2 - 0.375;
		2676	$self->SUPER::_draw;
260	}	2677	}
261		2678
262	#############################################################################	2679	#############################################################################
263		2680
264	package CFClient::Widget::Empty;	2681	package CFClient::UI::Face;
265		2682
266	our @ISA = CFClient::Widget::;	2683	our @ISA = CFClient::UI::Base::;
		2684
		2685	use CFClient::OpenGL;
		2686
		2687	sub new {
		2688	my $class = shift;
		2689
		2690	my $self = $class->SUPER::new (
		2691	aspect => 1,
		2692	can_events => 0,
		2693	@_,
		2694	);
		2695
		2696	if ($self->{anim} && $self->{animspeed}) {
		2697	Scalar::Util::weaken (my $widget = $self);
		2698
		2699	$self->{timer} = Event->timer (
		2700	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		2701	hard => 1,
		2702	interval => $self->{animspeed},
		2703	cb => sub {
		2704	++$widget->{frame};
		2705	$widget->update;
		2706	},
		2707	);
		2708	}
		2709
		2710	$self
		2711	}
267		2712
268	sub size_request {	2713	sub size_request {
269	(0, 0)	2714	(32, 8)
270	}	2715	}
271		2716
		2717	sub update {
		2718	my ($self) = @_;
		2719
		2720	return unless $self->{visible};
		2721
		2722	$self->SUPER::update;
		2723	}
		2724
272	sub draw { }	2725	sub _draw {
		2726	my ($self) = @_;
		2727
		2728	return unless $::CONN;
		2729
		2730	my $face;
		2731
		2732	if ($self->{frame}) {
		2733	my $anim = $::CONN->{anim}[$self->{anim}];
		2734
		2735	$face = $anim->[ $self->{frame} % @$anim ]
		2736	if $anim && @$anim;
		2737	}
		2738
		2739	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		2740
		2741	if ($tex) {
		2742	glEnable GL_TEXTURE_2D;
		2743	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2744	glColor 1, 1, 1, 1;
		2745	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2746	glDisable GL_TEXTURE_2D;
		2747	}
		2748	}
		2749
		2750	sub DESTROY {
		2751	my ($self) = @_;
		2752
		2753	$self->{timer}->cancel
		2754	if $self->{timer};
		2755
		2756	$self->SUPER::DESTROY;
		2757	}
273		2758
274	#############################################################################	2759	#############################################################################
275		2760
276	package CFClient::Widget::Container;	2761	package CFClient::UI::Inventory;
277		2762
278	our @ISA = CFClient::Widget::;	2763	our @ISA = CFClient::UI::ScrolledWindow::;
279		2764
280	sub new {	2765	sub new {
281	my ($class, %arg) = @_;	2766	my $class = shift;
282		2767
283	my $children = delete $arg{children} || [];
284
285	my $self = $class->SUPER::new (children => [], %arg);	2768	my $self = $class->SUPER::new (
286	$self->add ($_) for @$children;	2769	scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
		2770	@_,
		2771	);
287		2772
288	$self	2773	$self
289	}	2774	}
290		2775
		2776	sub set_items {
		2777	my ($self, $items) = @_;
		2778
		2779	$self->{scrolled}->clear;
		2780	return unless $items;
		2781
		2782	my @items = sort {
		2783	($a->{type} <=> $b->{type})
		2784	or ($a->{name} cmp $b->{name})
		2785	} @$items;
		2786
		2787	$self->{real_items} = \@items;
		2788
		2789	my $row = 0;
		2790	for my $item (@items) {
		2791	CFClient::Item::update_widgets $item;
		2792
		2793	$self->{scrolled}->add (0, $row, $item->{face_widget});
		2794	$self->{scrolled}->add (1, $row, $item->{desc_widget});
		2795	$self->{scrolled}->add (2, $row, $item->{weight_widget});
		2796
		2797	$row++;
		2798	}
		2799	}
		2800
		2801	sub size_request {
		2802	my ($self) = @_;
		2803	($self->{req_w}, $self->{req_h});
		2804	}
		2805
		2806	#############################################################################
		2807
		2808	package CFClient::UI::Menu;
		2809
		2810	our @ISA = CFClient::UI::FancyFrame::;
		2811
		2812	use CFClient::OpenGL;
		2813
		2814	sub new {
		2815	my $class = shift;
		2816
		2817	my $self = $class->SUPER::new (
		2818	items => [],
		2819	z => 100,
		2820	@_,
		2821	);
		2822
		2823	$self->add ($self->{vbox} = new CFClient::UI::VBox);
		2824
		2825	for my $item (@{ $self->{items} }) {
		2826	my ($widget, $cb) = @$item;
		2827
		2828	# handle various types of items, only text for now
		2829	if (!ref $widget) {
		2830	$widget = new CFClient::UI::Label
		2831	can_hover => 1,
		2832	can_events => 1,
		2833	text => $widget;
		2834	}
		2835
		2836	$self->{item}{$widget} = $item;
		2837
		2838	$self->{vbox}->add ($widget);
		2839	}
		2840
		2841	$self
		2842	}
		2843
		2844	# popup given the event (must be a mouse button down event currently)
		2845	sub popup {
		2846	my ($self, $ev) = @_;
		2847
		2848	$self->_emit ("popdown");
		2849
		2850	# maybe save $GRAB? must be careful about events...
		2851	$GRAB = $self;
		2852	$self->{button} = $ev->{button};
		2853
		2854	$self->show;
		2855	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		2856	}
		2857
		2858	sub mouse_motion {
		2859	my ($self, $ev, $x, $y) = @_;
		2860
		2861	# TODO: should use vbox->find_widget or so
		2862	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		2863	$self->{hover} = $self->{item}{$HOVER};
		2864	}
		2865
		2866	sub button_up {
		2867	my ($self, $ev, $x, $y) = @_;
		2868
		2869	if ($ev->{button} == $self->{button}) {
		2870	undef $GRAB;
		2871	$self->hide;
		2872
		2873	$self->_emit ("popdown");
		2874	$self->{hover}[1]->() if $self->{hover};
		2875	}
		2876	}
		2877
		2878	#############################################################################
		2879
		2880	package CFClient::UI::Statusbox;
		2881
		2882	our @ISA = CFClient::UI::VBox::;
		2883
		2884	sub new {
		2885	my $class = shift;
		2886
		2887	$class->SUPER::new (
		2888	fontsize => 0.8,
		2889	@_,
		2890	)
		2891	}
		2892
		2893	sub reorder {
		2894	my ($self) = @_;
		2895	my $NOW = time;
		2896
		2897	while (my ($k, $v) = each %{ $self->{item} }) {
		2898	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		2899	}
		2900
		2901	my @widgets;
		2902
		2903	my @items = sort {
		2904	$a->{pri} <=> $b->{pri}
		2905	or $b->{id} <=> $a->{id}
		2906	} values %{ $self->{item} };
		2907
		2908	my $count = 10 + 1;
		2909	for my $item (@items) {
		2910	last unless --$count;
		2911
		2912	push @widgets, $item->{label} ||= do {
		2913	# TODO: doesn't handle markup well (read as: at all)
		2914	my $short = $item->{count} > 1
		2915	? "<b>$item->{count} ×</b> $item->{text}"
		2916	: $item->{text};
		2917
		2918	for ($short) {
		2919	s/^\s+//;
		2920	s/\s+/ /g;
		2921	}
		2922
		2923	new CFClient::UI::Label
		2924	markup => $short,
		2925	tooltip => $item->{tooltip},
		2926	tooltip_font => $::FONT_PROP,
		2927	tooltip_width => 0.67,
		2928	fontsize => $item->{fontsize} || $self->{fontsize},
		2929	max_w => $::WIDTH * 0.44,
		2930	fg => $item->{fg},
		2931	can_events => 1,
		2932	can_hover => 1
		2933	};
		2934	}
		2935
		2936	$self->clear;
		2937	$self->SUPER::add (reverse @widgets);
		2938	}
		2939
291	sub add {	2940	sub add {
292	my ($self, $chld, $expand) = @_;	2941	my ($self, $text, %arg) = @_;
293		2942
294	$chld->{expand} = $expand;	2943	$text =~ s/^\s+//;
295	$chld->set_parent ($self);	2944	$text =~ s/\s+$//;
296		2945
297	$self->{children} = [	2946	return unless $text;
298	sort { $a->{z} <=> $b->{z} }	2947
299	@{$self->{children}}, $chld	2948	my $timeout = time + ((delete $arg{timeout}) || 60);
300	];	2949
		2950	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		2951
		2952	if (my $item = $self->{item}{$group}) {
		2953	if ($item->{text} eq $text) {
		2954	$item->{count}++;
		2955	} else {
		2956	$item->{count} = 1;
		2957	$item->{text} = $item->{tooltip} = $text;
		2958	}
		2959	$item->{id} = ++$self->{id};
		2960	$item->{timeout} = $timeout;
		2961	delete $item->{label};
		2962	} else {
		2963	$self->{item}{$group} = {
		2964	id => ++$self->{id},
		2965	text => $text,
		2966	timeout => $timeout,
		2967	tooltip => $text,
		2968	fg => [0.8, 0.8, 0.8, 0.8],
		2969	pri => 0,
		2970	count => 1,
		2971	%arg,
		2972	};
		2973	}
		2974
		2975	$self->reorder;
		2976	}
		2977
		2978	sub reconfigure {
		2979	my ($self) = @_;
		2980
		2981	delete $_->{label}
		2982	for values %{ $self->{item} || {} };
		2983
		2984	$self->reorder;
		2985	$self->SUPER::reconfigure;
		2986	}
		2987
		2988	#############################################################################
		2989
		2990	package CFClient::UI::Root;
		2991
		2992	our @ISA = CFClient::UI::Container::;
		2993
		2994	use CFClient::OpenGL;
		2995
		2996	sub new {
		2997	my $class = shift;
		2998
		2999	$class->SUPER::new (
		3000	visible => 1,
		3001	@_,
		3002	)
		3003	}
		3004
		3005	sub configure {
		3006	my ($self, $x, $y, $w, $h) = @_;
		3007
		3008	$self->{w} = $w;
		3009	$self->{h} = $h;
		3010	}
		3011
		3012	sub check_size {
		3013	my ($self) = @_;
301		3014
302	$self->size_allocate ($self->{w}, $self->{h})	3015	$self->size_allocate ($self->{w}, $self->{h})
303	if $self->{w}; #TODO: check for "realised state"	3016	if $self->{w};
304	}	3017	}
305
306	sub remove {
307	my ($self, $widget) = @_;
308
309	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
310
311	$self->size_allocate ($self->{w}, $self->{h});
312	}
313
314	sub find_widget {
315	my ($self, $x, $y) = @_;
316
317	$x -= $self->{x};
318	$y -= $self->{y};
319
320	my $res;
321
322	for (reverse @{ $self->{children} }) {
323	$res = $_->find_widget ($x, $y)
324	and return $res;
325	}
326
327	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
328	}
329
330	sub _draw {
331	my ($self) = @_;
332
333	$_->draw for @{$self->{children}};
334	}
335
336	#############################################################################
337
338	package CFClient::Widget::Bin;
339
340	our @ISA = CFClient::Widget::Container::;
341
342	sub new {
343	my ($class, %arg) = @_;
344
345	my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
346
347	$class->SUPER::new (children => [$child], %arg)
348	}
349
350	sub add {
351	my ($self, $widget) = @_;
352
353	$self->{children} = [];
354
355	$self->SUPER::add ($widget);
356	}
357
358	sub remove {
359	my ($self, $widget) = @_;
360
361	$self->SUPER::remove ($widget);
362
363	$self->{children} = [new CFClient::Widget::Empty]
364	unless @{$self->{children}};
365	}
366
367	sub child { $_[0]->{children}[0] }
368		3018
369	sub size_request {	3019	sub size_request {
370	$_[0]{children}[0]->size_request	3020	my ($self) = @_;
		3021
		3022	($self->{w}, $self->{h})
371	}	3023	}
372		3024
373	sub size_allocate {	3025	sub size_allocate {
374	my ($self, $w, $h) = @_;	3026	my ($self, $w, $h) = @_;
375		3027
376	return unless $self->{w} != $w || $self->{h} != $h;	3028	for my $child ($self->children) {
		3029	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
377		3030
378	$self->SUPER::size_allocate ($w, $h);	3031	$X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
379	$self->{children}[0]->size_allocate ($w, $h);	3032	if exists $child->{req_x};
		3033
		3034	$Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
		3035	if exists $child->{req_y};
		3036
		3037	$X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
		3038	$Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
		3039
		3040	$child->configure ($X, $Y, $W, $H);
		3041	}
		3042	}
		3043
		3044	sub coord2local {
		3045	my ($self, $x, $y) = @_;
		3046
		3047	($x, $y)
		3048	}
		3049
		3050	sub coord2global {
		3051	my ($self, $x, $y) = @_;
		3052
		3053	($x, $y)
		3054	}
		3055
		3056	sub update {
		3057	my ($self) = @_;
		3058
		3059	$self->check_size;
		3060	$::WANT_REFRESH++;
		3061	}
		3062
		3063	sub add {
		3064	my ($self, @children) = @_;
		3065
		3066	for (my @widgets = @children; my $w = pop @widgets; ) {
		3067	push @widgets, $w->children;
		3068	$w->{root} = $self;
		3069	$w->{visible} = $self->{visible} + 1;
		3070	}
		3071
		3072	for my $child (@children) {
		3073	$child->{is_toplevel} = 1;
		3074
		3075	# integerise window positions
		3076	$child->{x} = int $child->{x};
		3077	$child->{y} = int $child->{y};
		3078	}
		3079
		3080	$self->SUPER::add (@children);
		3081	}
		3082
		3083	sub remove {
		3084	my ($self, @children) = @_;
		3085
		3086	$self->SUPER::remove (@children);
		3087
		3088	while (@children) {
		3089	my $w = pop @children;
		3090	push @children, $w->children;
		3091	$w->set_invisible;
		3092	}
		3093	}
		3094
		3095	sub on_refresh {
		3096	my ($self, $id, $cb) = @_;
		3097
		3098	$self->{refresh_hook}{$id} = $cb;
		3099	}
		3100
		3101	sub on_post_alloc {
		3102	my ($self, $id, $cb) = @_;
		3103
		3104	$self->{post_alloc_hook}{$id} = $cb;
		3105	}
		3106
		3107	sub draw {
		3108	my ($self) = @_;
		3109
		3110	while ($self->{refresh_hook}) {
		3111	$_->()
		3112	for values %{delete $self->{refresh_hook}};
		3113	}
		3114
		3115	if ($self->{check_size}) {
		3116	my @queue;
		3117
		3118	for (;;) {
		3119	if ($self->{check_size}) {
		3120	#TODO use array-of-depth approach
		3121
		3122	@queue = sort { $a->{visible} <=> $b->{visible} }
		3123	@queue, values %{delete $self->{check_size}};
		3124	}
		3125
		3126	my $widget = pop @queue || last;
		3127
		3128	defined $widget->{visible} or last; # do not resize invisible widgets
		3129
		3130	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
		3131	? @$widget{qw(user_w user_h)}
		3132	: $widget->size_request;
		3133
		3134	if (delete $widget->{force_alloc}
		3135	or $w != $widget->{req_w} or $h != $widget->{req_h}) {
		3136	Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
		3137
		3138	$widget->{req_w} = $w;
		3139	$widget->{req_h} = $h;
		3140
		3141	$self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
		3142
		3143	$widget->{parent}->check_size
		3144	if $widget->{parent};
		3145	}
		3146	}
		3147	}
		3148
		3149	while ($self->{size_alloc}) {
		3150	for (values %{delete $self->{size_alloc}}) {
		3151	my ($widget, $w, $h) = @$_;
		3152
		3153	$w = 0 if $w < 0;
		3154	$h = 0 if $h < 0;
		3155
		3156	$widget->{w} = $w;
		3157	$widget->{h} = $h;
		3158	$widget->emit (size_allocate => $w, $h);
		3159	}
		3160	}
		3161
		3162	while ($self->{post_alloc_hook}) {
		3163	$_->()
		3164	for values %{delete $self->{post_alloc_hook}};
		3165	}
		3166
		3167	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		3168	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		3169	glClear GL_COLOR_BUFFER_BIT;
		3170
		3171	glMatrixMode GL_PROJECTION;
		3172	glLoadIdentity;
		3173	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
		3174	glMatrixMode GL_MODELVIEW;
		3175	glLoadIdentity;
		3176
		3177	$self->_draw;
380	}	3178	}
381		3179
382	#############################################################################	3180	#############################################################################
383		3181
384	package CFClient::Widget::Window;
385
386	our @ISA = CFClient::Widget::Bin::;
387
388	use SDL::OpenGL;
389
390	sub new {
391	my ($class, %arg) = @_;
392
393	my $self = $class->SUPER::new (%arg);
394	}
395
396	sub update {
397	my ($self) = @_;
398
399	# we want to do this delayed...
400	$self->render_chld;
401	$self->SUPER::update;
402	}
403
404	sub render_chld {
405	my ($self) = @_;
406
407	$self->{texture} =
408	CFClient::Texture->new_from_opengl (
409	$self->{w}, $self->{h}, sub { $self->child->draw }
410	);
411	}
412
413	sub size_allocate {
414	my ($self, $w, $h) = @_;
415
416	return unless $self->{w} != $w || $self->{h} != $h;
417
418	$self->{w} = $w;
419	$self->{h} = $h;
420
421	$self->child->size_allocate ($w, $h);
422
423	$self->render_chld;
424	}
425
426	sub _draw {
427	my ($self) = @_;
428
429	my ($w, $h) = ($self->w, $self->h);
430
431	my $tex = $self->{texture}
432	or return;
433
434	glEnable GL_BLEND;
435	glEnable GL_TEXTURE_2D;
436	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
437
438	$tex->draw_quad (0, 0, $w, $h);
439
440	glDisable GL_BLEND;
441	glDisable GL_TEXTURE_2D;
442	}
443
444	#############################################################################
445
446	package CFClient::Widget::Frame;
447
448	our @ISA = CFClient::Widget::Bin::;
449
450	use SDL::OpenGL;
451
452	sub size_request {
453	my ($self) = @_;
454	my $chld = $self->child
455	or return (0, 0);
456
457	$chld->move (2, 2);
458
459	map { $_ + 4 } $chld->size_request;
460	}
461
462	sub size_allocate {
463	my ($self, $w, $h) = @_;
464
465	return unless $self->{w} != $w || $self->{h} != $h;
466
467	$self->{w} = $w;
468	$self->{h} = $h;
469
470	$self->child->size_allocate ($w - 4, $h - 4);
471	$self->child->move (2, 2);
472	}
473
474	sub _draw {
475	my ($self) = @_;
476
477	my $chld = $self->child;
478
479	my ($w, $h) = $chld->size_request;
480
481	glBegin GL_QUADS;
482	glColor 0, 0, 0;
483	glVertex 0 , 0;
484	glVertex 0 , $h + 4;
485	glVertex $w + 4 , $h + 4;
486	glVertex $w + 4 , 0;
487	glEnd;
488
489	$chld->draw;
490	}
491
492	#############################################################################
493
494	package CFClient::Widget::FancyFrame;
495
496	our @ISA = CFClient::Widget::Bin::;
497
498	use SDL::OpenGL;
499
500	my @tex =
501	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
502	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
503
504	sub size_request {
505	my ($self) = @_;
506
507	my ($w, $h) = $self->SUPER::size_request;
508
509	$h += $tex[1]->{height};
510	$h += $tex[4]->{height};
511	$w += $tex[2]->{width};
512	$w += $tex[3]->{width};
513
514	($w, $h)
515	}
516
517	sub size_allocate {
518	my ($self, $w, $h) = @_;
519
520	return unless $self->{w} != $w || $self->{h} != $h;
521
522	$self->SUPER::size_allocate ($w, $h);
523
524	$h -= $tex[1]->{height};
525	$h -= $tex[4]->{height};
526	$w -= $tex[2]->{width};
527	$w -= $tex[3]->{width};
528
529	$h = $h < 0 ? 0 : $h;
530	$w = $w < 0 ? 0 : $w;
531
532	my $child = $self->child;
533
534	$child->size_allocate ($w, $h);
535	$child->move ($tex[3]->{width}, $tex[1]->{height});
536	}
537
538	sub _draw {
539	my ($self) = @_;
540
541	my ($w, $h) = ($self->{w}, $self->{h});
542	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
543
544	glEnable GL_BLEND;
545	glEnable GL_TEXTURE_2D;
546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549	my $top = $tex[1];
550	$top->draw_quad (0, 0, $w, $top->{height});
551
552	my $left = $tex[3];
553	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);
554
555	my $right = $tex[2];
556	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
557
558	my $bottom = $tex[4];
559	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
560
561	my $bg = $tex[0];
562	glBindTexture GL_TEXTURE_2D, $bg->{name};
563	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
565	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
566
567	my $rep_x = $cw / $bg->{width};
568	my $rep_y = $ch / $bg->{height};
569
570	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
571
572	glDisable GL_BLEND;
573	glDisable GL_TEXTURE_2D;
574
575	$self->child->draw;
576
577	}
578
579	#############################################################################
580
581	package CFClient::Widget::Table;
582
583	our @ISA = CFClient::Widget::Bin::;
584
585	use SDL::OpenGL;
586
587	sub add {
588	my ($self, $x, $y, $chld) = @_;
589	my $old_chld = $self->{children}[$y][$x];
590
591	$self->{children}[$y][$x] = $chld;
592	$chld->set_parent ($self);
593	$self->update;
594	}
595
596	sub max_row_height {
597	my ($self, $row) = @_;
598
599	my $hs = 0;
600	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
601	my $c = $self->{children}->[$row]->[$xi];
602	if ($c) {
603	my ($w, $h) = $c->size_request;
604	if ($hs < $h) { $hs = $h }
605	}
606	}
607	return $hs;
608	}
609
610	sub max_col_width {
611	my ($self, $col) = @_;
612
613	my $ws = 0;
614	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
615	my $c = ($self->{children}->[$yi] || [])->[$col];
616	if ($c) {
617	my ($w, $h) = $c->size_request;
618	if ($ws < $w) { $ws = $w }
619	}
620	}
621	return $ws;
622	}
623
624	sub size_request {
625	my ($self) = @_;
626
627	my ($hs, $ws) = (0, 0);
628
629	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
630	$hs += $self->max_row_height ($yi);
631	}
632
633	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
634	my $wm = 0;
635	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
636	$wm += $self->max_col_width ($xi)
637	}
638	if ($ws < $wm) { $ws = $wm }
639	}
640
641	return ($ws, $hs);
642	}
643
644	sub _draw {
645	my ($self) = @_;
646
647	my $y = 0;
648	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
649	my $x = 0;
650
651	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652
653	my $c = $self->{children}->[$yi]->[$xi];
654	if ($c) {
655	$c->move ($x, $y, 0); #TODO: Move to size_request
656	$c->draw if $c;
657	}
658
659	$x += $self->max_col_width ($xi);
660	}
661
662	$y += $self->max_row_height ($yi);
663	}
664	}
665
666	#############################################################################
667
668	package CFClient::Widget::VBox;
669
670	our @ISA = CFClient::Widget::Container::;
671
672	use SDL::OpenGL;
673
674	sub size_request {
675	my ($self) = @_;
676
677	my @alloc = map [$_->size_request], @{$self->{children}};
678
679	(
680	(List::Util::max map $_->[0], @alloc),
681	(List::Util::sum map $_->[1], @alloc),
682	)
683	}
684
685	sub size_allocate {
686	my ($self, $w, $h) = @_;
687
688	return unless $self->{w} != $w || $self->{h} != $h;
689
690	$self->{w} = $w;
691	$self->{h} = $h;
692
693	return unless $self->{h};
694
695	my $children = $self->{children};
696
697	my @h = map +($_->size_request)[1], @$children;
698
699	my $req_h = List::Util::sum @h;
700
701	if ($req_h > $h) {
702	# ah well, not enough space
703	$_ = $h[$_] * $h / $req_h for @h;
704	} else {
705	my @exp = grep $_->{expand}, @$children;
706	@exp = @$children unless @exp;
707
708	my %exp = map +($_ => 1), @exp;
709
710	for (0 .. $#$children) {
711	my $child = $children->[$_];
712
713	my $alloc_h = $h[$_];
714	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
715	$h[$_] = $alloc_h;
716	}
717	}
718
719	my $y = 0;
720	for (0 .. $#$children) {
721	my $child = $children->[$_];
722	my $h = $h[$_];
723	$child->move (0, $y);
724	$child->size_allocate ($w, $h);
725
726	$y += $h;
727	}
728	}
729
730	#############################################################################
731
732	package CFClient::Widget::Label;
733
734	our @ISA = CFClient::Widget::;
735
736	use SDL::OpenGL;
737
738	sub new {
739	my ($class, %arg) = @_;
740
741	my $self = $class->SUPER::new (
742	fg => [1, 1, 1],
743	height => $::FONTSIZE,
744	text => "",
745	layout => new CFClient::Layout,
746	%arg
747	);
748
749	$self->set_text ($self->{text});
750
751	$self
752	}
753
754	sub escape_text {
755	local $_ = $_[1];
756
757	s/&/&amp;/g;
758	s/>/&gt;/g;
759	s/</&lt;/g;
760
761	$_[1]
762	}
763
764	sub set_text {
765	my ($self, $text) = @_;
766
767	$self->{text} = $text;
768	$self->{layout}->set_markup ($text);
769
770	delete $self->{texture};
771	$self->update;
772	}
773
774	sub get_text {
775	my ($self, $text) = @_;
776
777	$self->{text}
778	}
779
780	sub size_request {
781	my ($self) = @_;
782
783	$self->{layout}->set_width;
784	$self->{layout}->set_height ($self->{height});
785	$self->{layout}->size
786	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
787	# (
788	# $self->{texture}{width},
789	# $self->{texture}{height},
790	# )
791	# } else {
792	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
793	#
794	# ($w, $h)
795	# }
796	}
797
798	sub size_allocate {
799	my ($self, $w, $h) = @_;
800
801	return unless $self->{w} != $w || $self->{h} != $h;
802
803	$self->SUPER::size_allocate ($w, $h);
804	delete $self->{texture};
805	}
806
807	sub update {
808	my ($self) = @_;
809
810	delete $self->{texture};
811	$self->SUPER::update;
812	}
813
814	sub _draw {
815	my ($self) = @_;
816
817	my $tex = $self->{texture} ||= do {
818	$self->{layout}->set_width ($self->{w});
819	new_from_layout CFClient::Texture $self->{layout};
820	};
821
822	glEnable GL_BLEND;
823	glEnable GL_TEXTURE_2D;
824	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
825	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
826
827	glColor @{$self->{fg}};
828
829	$tex->draw_quad (0, 0);
830
831	glDisable GL_BLEND;
832	glDisable GL_TEXTURE_2D;
833	}
834
835	#############################################################################
836
837	package CFClient::Widget::Entry;
838
839	our @ISA = CFClient::Widget::Label::;
840
841	use SDL;
842	use SDL::OpenGL;
843
844	sub new {
845	my $class = shift;
846
847	$class->SUPER::new (
848	fg => [1, 1, 1],
849	bg => [0, 0, 0, 0.4],
850	active_bg => [1, 1, 1],
851	active_fg => [0, 0, 0],
852	@_
853	)
854	}
855
856	sub _set_text {
857	my ($self, $text) = @_;
858
859	$self->{last_activity} = $::NOW;
860
861	$self->{text} = $text;
862	$self->{layout}->set_width ($self->{w});
863	$self->{layout}->set_markup ($self->escape_text ($text));
864
865	$text = substr $text, 0, $self->{cursor};
866	utf8::encode $text;
867
868	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
869	}
870
871	sub size_request {
872	my ($self) = @_;
873
874	my ($w, $h) = $self->SUPER::size_request;
875
876	($w + 1, $h) # add 1 for cursor
877	}
878
879	sub size_allocate {
880	my ($self, $w, $h) = @_;
881
882	return unless $self->{w} != $w || $self->{h} != $h;
883
884	$self->SUPER::size_allocate ($w, $h);
885
886	$self->_set_text ($self->{text});
887	}
888
889	sub set_text {
890	my ($self, $text) = @_;
891
892	$self->{cursor} = length $text;
893	$self->_set_text ($text);
894	$self->update;
895	}
896
897	sub key_down {
898	my ($self, $ev) = @_;
899
900	my $mod = $ev->key_mod;
901	my $sym = $ev->key_sym;
902
903	my $uni = $ev->key_unicode;
904
905	my $text = $self->get_text;
906
907	if ($sym == SDLK_BACKSPACE) {
908	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
909	} elsif ($sym == SDLK_DELETE) {
910	substr $text, $self->{cursor}, 1, "";
911	} elsif ($sym == SDLK_LEFT) {
912	--$self->{cursor} if $self->{cursor};
913	} elsif ($sym == SDLK_RIGHT) {
914	++$self->{cursor} if $self->{cursor} < length $self->{text};
915	} elsif ($uni) {
916	substr $text, $self->{cursor}++, 0, chr $uni;
917	}
918
919	$self->_set_text ($text);
920	$self->update;
921	}
922
923	sub focus_in {
924	my ($self) = @_;
925
926	$self->{last_activity} = $::NOW;
927
928	$self->SUPER::focus_in;
929	}
930
931	sub button_down {
932	my ($self, $ev, $x, $y) = @_;
933
934	$self->SUPER::button_down ($ev, $x, $y);
935
936	my $idx = $self->{layout}->xy_to_index ($x, $y);
937
938	# byte-index to char-index
939	my $text = $self->{layout};
940	utf8::encode $text;
941	$self->{cursor} = length substr $text, 0, $idx;
942
943	$self->_set_text ($self->{text});
944	$self->update;
945	}
946
947	sub mouse_motion {
948	my ($self, $ev, $x, $y) = @_;
949	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
950	}
951
952	sub _draw {
953	my ($self) = @_;
954
955	local $self->{fg} = $self->{fg};
956
957	if ($FOCUS == $self) {
958	glColor @{$self->{active_bg}};
959	$self->{fg} = $self->{active_fg};
960	} else {
961	glColor @{$self->{bg}};
962	}
963
964	glBegin GL_QUADS;
965	glVertex 0 , 0;
966	glVertex 0 , $self->{h};
967	glVertex $self->{w}, $self->{h};
968	glVertex $self->{w}, 0;
969	glEnd;
970
971	$self->SUPER::_draw;
972
973	#TODO: force update every cursor change :(
974	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
975	glColor @{$self->{fg}};
976	glBegin GL_LINES;
977	glVertex $self->{cur_x}, $self->{cur_y};
978	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
979	glEnd;
980	}
981	}
982
983	#############################################################################
984
985	package CFClient::Widget::Slider;
986
987	use strict;
988
989	use SDL::OpenGL;
990	use SDL::OpenGL::Constants;
991
992	our @ISA = CFClient::Widget::DrawBG::;
993
994	sub size_request {
995	my ($self) = @_;
996
997	my $w = 20;
998	my $h = 10;
999
1000	$self->{vertical} ? ($h, $w) : ($w, $h)
1001	}
1002
1003	sub new {
1004	my $class = shift;
1005
1006	# range [value, low, high, page]
1007
1008	$class->SUPER::new (
1009	fg => [1, 1, 1],
1010	active_fg => [0, 0, 0],
1011	range => [0, 0, 100, 10],
1012	vertical => 0,
1013	@_
1014	)
1015	}
1016
1017	sub button_down {
1018	my ($self, $ev, $x, $y) = @_;
1019
1020	$self->SUPER::button_down ($ev, $x, $y);
1021	$self->mouse_motion ($ev, $x, $y);
1022	}
1023
1024	sub mouse_motion {
1025	my ($self, $ev, $x, $y) = @_;
1026
1027	if ($GRAB == $self) {
1028	my ($value, $lo, $hi, $page) = @{$self->{range}};
1029
1030	$x = $x * ($hi - $lo) / $self->{w} + $lo;
1031	$x = $lo if $x < $lo;
1032	$x = $hi - $page if $x > $hi - $page;
1033	$self->{range}[0] = $x;
1034
1035	$self->{changed}($x) if $self->{changed};
1036	$self->update;
1037	}
1038	}
1039
1040	sub _draw {
1041	my ($self) = @_;
1042
1043	$self->SUPER::_draw ();
1044
1045	glPushMatrix;
1046
1047	my ($w, $h) = @$self{qw(w h)};
1048
1049	if ($self->{vertical}) {
1050	# draw a vertical slider like a rotated horizontal slider
1051
1052	glTranslate 0, $self->{w};
1053	glRotate 90, 0, 0, 1;
1054
1055	($w, $h) = ($h, $w);
1056	}
1057
1058	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1059	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1060
1061	my ($value, $lo, $hi, $page) = @{$self->{range}};
1062
1063	$page = int $page * $w / ($hi - $lo);
1064	$value = int +($value - $lo) * $w / ($hi - $lo);
1065
1066	$w -= $page;
1067	$page &= ~1;
1068	glTranslate $page * 0.5, 0, 0;
1069
1070	glColor @$fg;
1071	glBegin GL_LINES;
1072	glVertex 0, 0; glVertex 0, $h;
1073	glVertex $w - 1, 0; glVertex $w - 1, $h;
1074	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1075	glEnd;
1076
1077	my $knob_a = $value - $page * 0.5;
1078	my $knob_b = $value + $page * 0.5;
1079
1080	glBegin GL_QUADS;
1081	glColor @$fg;
1082	glVertex $knob_a, 0;
1083	glVertex $knob_a, $h;
1084	glVertex $knob_b, $h;
1085	glVertex $knob_b, 0;
1086
1087	if ($knob_a < $knob_b - 2) {
1088	glColor @$bg;
1089	glVertex $knob_a + 1, 1;
1090	glVertex $knob_a + 1, $h - 1;
1091	glVertex $knob_b - 1, $h - 1;
1092	glVertex $knob_b - 1, 1;
1093	}
1094	glEnd;
1095
1096	glPopMatrix;
1097	}
1098
1099	#############################################################################
1100
1101	package CFClient::Widget::MapWidget;
1102
1103	use strict;
1104
1105	use List::Util qw(min max);
1106
1107	use SDL;
1108	use SDL::OpenGL;
1109	use SDL::OpenGL::Constants;
1110
1111	our @ISA = CFClient::Widget::;
1112
1113	sub new {
1114	my $class = shift;
1115
1116	$class->SUPER::new (
1117	z => -1,
1118	list => (glGenLists 1),
1119	@_
1120	)
1121	}
1122
1123	sub key_down {
1124	print "MAPKEYDOWN\n";
1125	}
1126
1127	sub key_up {
1128	}
1129
1130	sub size_request {
1131	(
1132	1 + int $::WIDTH / 32,
1133	1 + int $::HEIGHT / 32,
1134	)
1135	}
1136
1137	sub update {
1138	my ($self) = @_;
1139
1140	$self->{need_update} = 1;
1141	}
1142
1143	sub _draw {
1144	my ($self) = @_;
1145
1146	if (delete $self->{need_update}) {
1147	glNewList $self->{list}, GL_COMPILE;
1148
1149	my $mx = $::CONN->{mapx};
1150	my $my = $::CONN->{mapy};
1151
1152	my $map = $::CONN->{map};
1153
1154	my ($xofs, $yofs);
1155
1156	my $sw = 1 + int $::WIDTH / 32;
1157	my $sh = 1 + int $::HEIGHT / 32;
1158
1159	if ($::CONN->{mapw} > $sw) {
1160	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1161	} else {
1162	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1163	}
1164
1165	if ($::CONN->{maph} > $sh) {
1166	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1167	} else {
1168	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1169	}
1170
1171	glEnable GL_TEXTURE_2D;
1172	glEnable GL_BLEND;
1173	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1174
1175	my $sw4 = ($sw + 3) & ~3;
1176	my $darkness = "\x00" x ($sw4 * $sh);
1177
1178	for my $x (0 .. $sw - 1) {
1179	my $row = $map->[$x + $xofs];
1180	for my $y (0 .. $sh - 1) {
1181
1182	my $cell = $row->[$y + $yofs]
1183	or next;
1184
1185	my $dark = $cell->[0];
1186	if ($dark < 0) {
1187	substr $darkness, $y * $sw4 + $x, 1, chr 224;
1188	} else {
1189	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1190	}
1191
1192	for my $num (grep $_, @$cell[1,2,3]) {
1193	my $tex = $::CONN->{face}[$num]{texture} || next;
1194
1195	my $w = $tex->{width};
1196	my $h = $tex->{height};
1197
1198	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1199	}
1200	}
1201	}
1202
1203	# if (1) { # higher quality darkness
1204	# $lighting =~ s/(.)/$1$1$1/gs;
1205	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1206	#
1207	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1208	#
1209	# $lighting = $pb->get_pixels;
1210	# $lighting =~ s/(.)../$1/gs;
1211	# }
1212
1213	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1214	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1215
1216	$darkness = new CFClient::Texture
1217	width => $sw4,
1218	height => $sh,
1219	data => $darkness,
1220	internalformat => GL_ALPHA,
1221	format => GL_ALPHA;
1222
1223	glColor 0.45, 0.45, 0.45, 1;
1224	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1225
1226	glDisable GL_TEXTURE_2D;
1227	glDisable GL_BLEND;
1228
1229	glEndList;
1230	}
1231
1232	glCallList $self->{list};
1233	}
1234
1235	my %DIR = (
1236	SDLK_KP8, [1, "north"],
1237	SDLK_KP9, [2, "northeast"],
1238	SDLK_KP6, [3, "east"],
1239	SDLK_KP3, [4, "southeast"],
1240	SDLK_KP2, [5, "south"],
1241	SDLK_KP1, [6, "southwest"],
1242	SDLK_KP4, [7, "west"],
1243	SDLK_KP7, [8, "northwest"],
1244
1245	SDLK_UP, [1, "north"],
1246	SDLK_RIGHT, [3, "east"],
1247	SDLK_DOWN, [5, "south"],
1248	SDLK_LEFT, [7, "west"],
1249	);
1250
1251	sub key_down {
1252	my ($self, $ev) = @_;
1253
1254	my $mod = $ev->key_mod;
1255	my $sym = $ev->key_sym;
1256
1257	if ($sym == SDLK_KP5) {
1258	$::CONN->send ("command stay fire");
1259	} elsif (exists $DIR{$sym}) {
1260	if ($mod & KMOD_SHIFT) {
1261	$self->{shft}++;
1262	$::CONN->send ("command fire $DIR{$sym}[0]");
1263	} elsif ($mod & KMOD_CTRL) {
1264	$self->{ctrl}++;
1265	$::CONN->send ("command run $DIR{$sym}[0]");
1266	} else {
1267	$::CONN->send ("command $DIR{$sym}[1]");
1268	}
1269	}
1270	}
1271
1272	sub key_up {
1273	my ($self, $ev) = @_;
1274
1275	my $mod = $ev->key_mod;
1276	my $sym = $ev->key_sym;
1277
1278	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1279	$::CONN->send ("command fire_stop");
1280	}
1281	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1282	$::CONN->send ("command run_stop");
1283	}
1284	}
1285
1286	#############################################################################
1287
1288	package CFClient::Widget::Animator;
1289
1290	use SDL::OpenGL;
1291
1292	our @ISA = CFClient::Widget::Bin::;
1293
1294	sub moveto {
1295	my ($self, $x, $y) = @_;
1296
1297	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1298	$self->{speed} = 0.001;
1299	$self->{time} = 1;
1300
1301	::animation_start $self;
1302	}
1303
1304	sub animate {
1305	my ($self, $interval) = @_;
1306
1307	$self->{time} -= $interval * $self->{speed};
1308	if ($self->{time} <= 0) {
1309	$self->{time} = 0;
1310	::animation_stop $self;
1311	}
1312
1313	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1314
1315	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1316	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1317	}
1318
1319	sub _draw {
1320	my ($self) = @_;
1321
1322	glPushMatrix;
1323	glRotate $self->{time} * 1000, 0, 1, 0;
1324	$self->{children}[0]->draw;
1325	glPopMatrix;
1326	}
1327
1328	#############################################################################
1329
1330	package CFClient::Widget::Toplevel;
1331
1332	our @ISA = CFClient::Widget::Container::;
1333
1334	sub size_request {
1335	($::WIDTH, $::HEIGHT)
1336	}
1337
1338	sub size_allocate {
1339	my ($self, $w, $h) = @_;
1340
1341	$self->SUPER::size_allocate ($w, $h);
1342
1343	$_->size_allocate ($_->size_request)
1344	for @{$self->{children}};
1345	}
1346
1347	sub translate {
1348	my ($self, $x, $y) = @_;
1349
1350	($x, $y)
1351	}
1352
1353	sub update {
1354	my ($self) = @_;
1355
1356	$self->size_allocate ($self->size_request);
1357	::refresh ();
1358	}
1359
1360	sub add {
1361	my ($self, $widget) = @_;
1362
1363	$self->SUPER::add ($widget);
1364
1365	$widget->size_allocate ($widget->size_request);
1366	}
1367
1368	sub draw {
1369	my ($self) = @_;
1370
1371	$self->_draw;
1372	}
1373
1374	#############################################################################
1375
1376	package CFClient::Widget;	3182	package CFClient::UI;
1377		3183
1378	$TOPLEVEL = new CFClient::Widget::Toplevel;	3184	$ROOT = new CFClient::UI::Root;
		3185	$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1379		3186
1380	1	3187	1
1381		3188

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines