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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.67 by root, Tue Apr 11 14:36:59 2006 UTC vs.
Revision 1.208 by root, Mon May 15 22:52:17 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;
11		10
12	our ($FOCUS, $HOVER, $GRAB); # various widgets	11	our ($FOCUS, $HOVER, $GRAB); # various widgets
13		12
14	our $TOPLEVEL;	13	our $ROOT;
		14	our $TOOLTIP;
15	our $BUTTON_STATE;	15	our $BUTTON_STATE;
		16
		17	our %WIDGET; # all widgets, weak-referenced
		18
		19	sub check_tooltip {
		20	if (!$GRAB) {
		21	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		22	if (length $widget->{tooltip}) {
		23
		24	if ($TOOLTIP->{owner} != $widget) {
		25	$TOOLTIP->{owner} = $widget;
		26
		27	my $tip = $widget->{tooltip};
		28
		29	$tip = $tip->($widget) if CODE:: eq ref $tip;
		30
		31	$TOOLTIP->set_tooltip_from ($widget);
		32	$TOOLTIP->show;
		33
		34	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		35
		36	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
		37	if $x + $TOOLTIP->{w} > $::WIDTH;
		38
		39	$TOOLTIP->move ($x, $y);
		40	$TOOLTIP->check_size;
		41	$TOOLTIP->update;
		42	}
		43
		44	return;
		45	}
		46	}
		47	}
		48
		49	$TOOLTIP->hide;
		50	delete $TOOLTIP->{owner};
		51	}
16		52
17	# class methods for events	53	# class methods for events
18	sub feed_sdl_key_down_event {	54	sub feed_sdl_key_down_event {
19	$FOCUS->key_down ($_[0]) if $FOCUS;	55	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
		56	if $FOCUS;
20	}	57	}
21		58
22	sub feed_sdl_key_up_event {	59	sub feed_sdl_key_up_event {
23	$FOCUS->key_up ($_[0]) if $FOCUS;	60	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
		61	if $FOCUS;
24	}	62	}
25		63
26	sub feed_sdl_button_down_event {	64	sub feed_sdl_button_down_event {
27	my ($ev) = @_;	65	my ($ev) = @_;
28	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	66	my ($x, $y) = ($ev->{x}, $ev->{y});
29		67
30	if (!$BUTTON_STATE) {	68	if (!$BUTTON_STATE) {
31	my $widget = $TOPLEVEL->find_widget ($x, $y);	69	my $widget = $ROOT->find_widget ($x, $y);
32		70
33	$GRAB = $widget;	71	$GRAB = $widget;
34	$GRAB->update if $GRAB;	72	$GRAB->update if $GRAB;
35	}
36		73
		74	check_tooltip;
		75	}
		76
37	$BUTTON_STATE |= 1 << ($ev->button - 1);	77	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
38		78
39	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	79	if ($GRAB) {
		80	($x, $y) = $GRAB->coord2local ($x, $y);
		81	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
		82	}
40	}	83	}
41		84
42	sub feed_sdl_button_up_event {	85	sub feed_sdl_button_up_event {
43	my ($ev) = @_;	86	my ($ev) = @_;
44	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	87	my ($x, $y) = ($ev->{x}, $ev->{y});
45		88
46	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	89	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47		90
48	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	91	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49		92
50	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	93	if ($GRAB) {
		94	($x, $y) = $GRAB->coord2local ($x, $y);
		95	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
		96	}
51		97
52	if (!$BUTTON_STATE) {	98	if (!$BUTTON_STATE) {
53	my $grab = $GRAB; undef $GRAB;	99	my $grab = $GRAB; undef $GRAB;
54	$grab->update if $grab;	100	$grab->update if $grab;
55	$GRAB->update if $GRAB;	101	$GRAB->update if $GRAB;
		102
		103	check_tooltip;
56	}	104	}
57	}	105	}
58		106
59	sub feed_sdl_motion_event {	107	sub feed_sdl_motion_event {
60	my ($ev) = @_;	108	my ($ev) = @_;
61	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	109	my ($x, $y) = ($ev->{x}, $ev->{y});
62		110
63	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	111	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64		112
65	if ($widget != $HOVER) {	113	if ($widget != $HOVER) {
66	my $hover = $HOVER; $HOVER = $widget;	114	my $hover = $HOVER; $HOVER = $widget;
67		115
68	$hover->update if $hover;	116	$hover->update if $hover && $hover->{can_hover};
69	$HOVER->update if $HOVER;	117	$HOVER->update if $HOVER && $HOVER->{can_hover};
70	}
71		118
72	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;	119	check_tooltip;
		120	}
		121
		122	if ($HOVER) {
		123	($x, $y) = $HOVER->coord2local ($x, $y);
		124	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
		125	}
73	}	126	}
		127
		128	# convert position array to integers
		129	sub harmonize {
		130	my ($vals) = @_;
		131
		132	my $rem = 0;
		133
		134	for (@$vals) {
		135	my $i = int $_ + $rem;
		136	$rem += $_ - $i;
		137	$_ = $i;
		138	}
		139	}
		140
		141	# call when resolution changes etc.
		142	sub rescale_widgets {
		143	my ($sx, $sy) = @_;
		144
		145	for my $widget (values %WIDGET) {
		146	if ($widget->{toplevel}) {
		147	$widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
		148	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		149	$widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
		150	$widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
		151	$widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
		152	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		153	$widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
		154	$widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
		155	}
		156
		157	$widget->reconfigure;
		158	}
		159	}
		160
		161	#############################################################################
		162
		163	package CFClient::UI::Base;
		164
		165	use strict;
		166
		167	use CFClient::OpenGL;
74		168
75	sub new {	169	sub new {
76	my $class = shift;	170	my $class = shift;
77		171
78	bless {	172	my $self = bless {
79	x => 0,	173	x => 0,
80	y => 0,	174	y => 0,
81	z => 0,	175	z => 0,
		176	can_events => 1,
82	@_	177	@_
83	}, $class	178	}, $class;
		179
		180	for (keys %$self) {
		181	if (/^connect_(.*)$/) {
		182	$self->connect ($1 => delete $self->{$_});
		183	}
		184	}
		185
		186	Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
		187
		188	$self
		189	}
		190
		191	sub destroy {
		192	my ($self) = @_;
		193
		194	$self->hide;
		195	%$self = ();
		196	}
		197
		198	sub show {
		199	my ($self) = @_;
		200
		201	return if $self->{parent};
		202
		203	$CFClient::UI::ROOT->add ($self);
		204	}
		205
		206	sub hide {
		207	my ($self) = @_;
		208
		209	undef $GRAB if $GRAB == $self;
		210	undef $HOVER if $HOVER == $self;
		211
		212	$self->{parent}->remove ($self)
		213	if $self->{parent};
84	}	214	}
85		215
86	sub move {	216	sub move {
87	my ($self, $x, $y, $z) = @_;	217	my ($self, $x, $y, $z) = @_;
		218
88	$self->{x} = $x;	219	$self->{x} = int $x;
89	$self->{y} = $y;	220	$self->{y} = int $y;
90	$self->{z} = $z if defined $z;	221	$self->{z} = $z if defined $z;
91	}
92		222
93	sub needs_redraw {	223	$self->update;
94	0	224	}
		225
		226	sub set_size {
		227	my ($self, $w, $h) = @_;
		228
		229	$self->{user_w} = $w;
		230	$self->{user_h} = $h;
		231
		232	$self->check_size;
95	}	233	}
96		234
97	sub size_request {	235	sub size_request {
98	require Carp;	236	require Carp;
99	Carp::confess "size_request is abtract";	237	Carp::confess "size_request is abstract";
		238	}
		239
		240	sub configure {
		241	my ($self, $x, $y, $w, $h) = @_;
		242
		243	if ($self->{aspect}) {
		244	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		245	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		246
		247	# use alignment to adjust x, y
		248
		249	$x += int +($w - $w2) * 0.5;
		250	$y += int +($h - $h2) * 0.5;
		251
		252	($w, $h) = ($w2, $h2);
		253	}
		254
		255	if ($self->{x} != $x || $self->{y} != $y) {
		256	$self->{x} = $x;
		257	$self->{y} = $y;
		258	$self->update;
		259	}
		260
		261	if ($self->{w} != $w || $self->{h} != $h) {
		262	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
		263	}
100	}	264	}
101		265
102	sub size_allocate {	266	sub size_allocate {
		267	# nothing to be done
		268	}
		269
		270	sub reconfigure {
		271	my ($self) = @_;
		272
		273	$self->check_size (1);
		274	$self->update;
		275	}
		276
		277	sub children {
		278	}
		279
		280	sub set_max_size {
103	my ($self, $w, $h) = @_;	281	my ($self, $w, $h) = @_;
104		282
105	$self->{w} = $w;	283	delete $self->{max_w}; $self->{max_w} = $w if $w;
106	$self->{h} = $h;	284	delete $self->{max_h}; $self->{max_h} = $h if $h;
107	}	285	}
108		286
109	# translate global koordinates to local coordinate system	287	# translate global coordinates to local coordinate system
110	sub translate {	288	sub coord2local {
111	my ($self, $x, $y) = @_;	289	my ($self, $x, $y) = @_;
112		290
113	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	291	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
		292	}
		293
		294	# translate local coordinates to global coordinate system
		295	sub coord2global {
		296	my ($self, $x, $y) = @_;
		297
		298	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
114	}	299	}
115		300
116	sub focus_in {	301	sub focus_in {
117	my ($self) = @_;	302	my ($self) = @_;
118		303
		304	return if $FOCUS == $self;
		305	return unless $self->{can_focus};
		306
119	my $focus = $FOCUS; $FOCUS = $self;	307	my $focus = $FOCUS; $FOCUS = $self;
		308
		309	$self->emit (focus_in => $focus);
		310
120	$focus->update if $focus;	311	$focus->update if $focus;
121	$FOCUS->update;	312	$FOCUS->update;
122	}	313	}
123		314
124	sub focus_out {	315	sub focus_out {
125	my ($self) = @_;	316	my ($self) = @_;
126		317
127	return unless $FOCUS == $self;	318	return unless $FOCUS == $self;
128		319
129	my $focus = $FOCUS; undef $FOCUS;	320	my $focus = $FOCUS; undef $FOCUS;
		321
		322	$self->emit (focus_out => $focus);
		323
130	$focus->update if $focus; #?	324	$focus->update if $focus; #?
131	}	325	}
132		326
133	sub mouse_motion { }	327	sub mouse_motion { }
134	sub button_up { }	328	sub button_up { }
135	sub button_down { }
136	sub key_down { }	329	sub key_down { }
137	sub key_up { }	330	sub key_up { }
		331
		332	sub button_down {
		333	my ($self, $ev, $x, $y) = @_;
		334
		335	$self->focus_in;
		336	}
138		337
139	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	338	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
140	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	339	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
141	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	340	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
142	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	341	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
143	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	342	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
144		343
145	sub draw {	344	sub draw {
146	my ($self) = @_;	345	my ($self) = @_;
147		346
		347	return unless $self->{h} && $self->{w};
		348
148	glPushMatrix;	349	glPushMatrix;
149	glTranslate $self->{x}, $self->{y}, 0;	350	glTranslate $self->{x}, $self->{y}, 0;
150	$self->_draw;	351	$self->_draw;
151	if ($self == $HOVER) {	352	glPopMatrix;
152	glColor 1, 1, 1, 0.4;	353
		354	if ($self == $HOVER && $self->{can_hover}) {
		355	my ($x, $y) = @$self{qw(x y)};
		356
		357	glColor 1, 0.8, 0.5, 0.2;
153	glEnable GL_BLEND;	358	glEnable GL_BLEND;
		359	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
154	glBegin GL_QUADS;	360	glBegin GL_QUADS;
		361	glVertex $x , $y;
		362	glVertex $x + $self->{w}, $y;
		363	glVertex $x + $self->{w}, $y + $self->{h};
		364	glVertex $x , $y + $self->{h};
		365	glEnd;
		366	glDisable GL_BLEND;
		367	}
		368
		369	if ($ENV{PCLIENT_DEBUG}) {
		370	glPushMatrix;
		371	glColor 1, 1, 0, 1;
		372	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		373	glBegin GL_LINE_LOOP;
155	glVertex 0 , 0;	374	glVertex 0 , 0;
156	glVertex $self->{w}, 0;	375	glVertex $self->{w}, 0;
157	glVertex $self->{w}, $self->{h};	376	glVertex $self->{w}, $self->{h};
158	glVertex 0 , $self->{h};	377	glVertex 0 , $self->{h};
159	glEnd;	378	glEnd;
160	glDisable GL_BLEND;
161	}
162	glPopMatrix;	379	glPopMatrix;
		380	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		381	}
163	}	382	}
164		383
165	sub _draw {	384	sub _draw {
166	my ($self) = @_;	385	my ($self) = @_;
167		386
168	warn "no draw defined for $self\n";	387	warn "no draw defined for $self\n";
169	}
170
171	sub bbox {
172	my ($self) = @_;
173	my ($w, $h) = $self->size_request;
174	(
175	$self->{x},
176	$self->{y},
177	$self->{x} = $w,
178	$self->{y} = $h
179	)
180	}	388	}
181		389
182	sub find_widget {	390	sub find_widget {
183	my ($self, $x, $y) = @_;	391	my ($self, $x, $y) = @_;
		392
		393	return () unless $self->{can_events};
184		394
185	return $self	395	return $self
186	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	396	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
187	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	397	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
188		398
189	()	399	()
190	}	400	}
191		401
192	sub del_parent { $_[0]->{parent} = undef }
193
194	sub set_parent {	402	sub set_parent {
195	my ($self, $par) = @_;	403	my ($self, $parent) = @_;
196		404
197	$self->{parent} = $par;
198	Scalar::Util::weaken $self->{parent};	405	Scalar::Util::weaken ($self->{parent} = $parent);
199	}
200		406
201	sub get_parent {	407	# TODO: req_w _does_change after ->reconfigure
202	$_[0]->{parent}	408	$self->check_size
		409	unless exists $self->{req_w};
		410	}
		411
		412	sub check_size {
		413	my ($self, $forced) = @_;
		414
		415	$self->{force_alloc} = 1 if $forced;
		416	$CFClient::UI::ROOT->{check_size}{$self} = $self;
203	}	417	}
204		418
205	sub update {	419	sub update {
206	my ($self) = @_;	420	my ($self) = @_;
207		421
208	$self->{parent}->update	422	$self->{parent}->update
209	if $self->{parent};	423	if $self->{parent};
210	}	424	}
211		425
		426	sub connect {
		427	my ($self, $signal, $cb) = @_;
		428
		429	push @{ $self->{signal_cb}{$signal} }, $cb;
		430	}
		431
		432	sub emit {
		433	my ($self, $signal, @args) = @_;
		434
		435	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		436	}
		437
212	sub DESTROY {	438	sub DESTROY {
213	my ($self) = @_;	439	my ($self) = @_;
214		440
		441	delete $WIDGET{$self+0};
215	#$self->deactivate;	442	#$self->deactivate;
216	}	443	}
217		444
218	#############################################################################	445	#############################################################################
219		446
		447	package CFClient::UI::DrawBG;
		448
		449	our @ISA = CFClient::UI::Base::;
		450
		451	use strict;
		452	use CFClient::OpenGL;
		453
		454	sub new {
		455	my $class = shift;
		456
		457	# range [value, low, high, page]
		458
		459	$class->SUPER::new (
		460	bg => [0, 0, 0, 0.2],
		461	active_bg => [1, 1, 1, 0.5],
		462	@_
		463	)
		464	}
		465
		466	sub _draw {
		467	my ($self) = @_;
		468
		469	my ($w, $h) = @$self{qw(w h)};
		470
		471	glEnable GL_BLEND;
		472	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		473	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		474
		475	glBegin GL_QUADS;
		476	glVertex 0 , 0;
		477	glVertex 0 , $h;
		478	glVertex $w, $h;
		479	glVertex $w, 0;
		480	glEnd;
		481
		482	glDisable GL_BLEND;
		483	}
		484
		485	#############################################################################
		486
220	package CFClient::Widget::Empty;	487	package CFClient::UI::Empty;
221		488
222	our @ISA = CFClient::Widget::;	489	our @ISA = CFClient::UI::Base::;
		490
		491	sub new {
		492	my ($class, %arg) = @_;
		493	$class->SUPER::new (can_events => 0, %arg);
		494	}
223		495
224	sub size_request {	496	sub size_request {
225	(0, 0)	497	(0, 0)
226	}	498	}
227		499
228	sub draw { }	500	sub draw { }
229		501
230	#############################################################################	502	#############################################################################
231		503
232	package CFClient::Widget::Container;	504	package CFClient::UI::Container;
233		505
234	our @ISA = CFClient::Widget::;	506	our @ISA = CFClient::UI::Base::;
235		507
236	sub new {	508	sub new {
237	my ($class, %arg) = @_;	509	my ($class, %arg) = @_;
238		510
239	my $children = delete $arg{children} || [];	511	my $children = delete $arg{children} || [];
240		512
241	my $self = $class->SUPER::new (children => [], %arg);	513	my $self = $class->SUPER::new (
		514	children => [],
		515	can_events => 0,
		516	%arg,
		517	);
242	$self->add ($_) for @$children;	518	$self->add ($_) for @$children;
243		519
244	$self	520	$self
245	}	521	}
246		522
247	sub add {	523	sub add {
248	my ($self, $chld, $expand) = @_;	524	my ($self, @widgets) = @_;
249		525
250	$chld->{expand} = $expand;
251	$chld->set_parent ($self);	526	$_->set_parent ($self)
		527	for @widgets;
		528
		529	use sort 'stable';
252		530
253	$self->{children} = [	531	$self->{children} = [
254	sort { $a->{z} <=> $b->{z} }	532	sort { $a->{z} <=> $b->{z} }
255	@{$self->{children}}, $chld	533	@{$self->{children}}, @widgets
256	];	534	];
257		535
258	$self->size_allocate ($self->{w}, $self->{h})	536	$self->check_size (1);
259	if $self->{w}; #TODO: check for "realised state"	537	$self->update;
		538	}
		539
		540	sub children {
		541	@{ $_[0]{children} }
260	}	542	}
261		543
262	sub remove {	544	sub remove {
263	my ($self, $widget) = @_;	545	my ($self, $child) = @_;
264		546
		547	delete $child->{parent};
		548	$child->hide;
		549
265	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	550	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
266		551
267	$self->size_allocate ($self->{w}, $self->{h});	552	$self->check_size;
		553	$self->update;
		554	}
		555
		556	sub clear {
		557	my ($self) = @_;
		558
		559	my $children = delete $self->{children};
		560	$self->{children} = [];
		561
		562	for (@$children) {
		563	delete $_->{parent};
		564	$_->hide;
		565	}
		566
		567	$self->check_size;
		568	$self->update;
268	}	569	}
269		570
270	sub find_widget {	571	sub find_widget {
271	my ($self, $x, $y) = @_;	572	my ($self, $x, $y) = @_;
272		573
…		…
289	$_->draw for @{$self->{children}};	590	$_->draw for @{$self->{children}};
290	}	591	}
291		592
292	#############################################################################	593	#############################################################################
293		594
294	package CFClient::Widget::Bin;	595	package CFClient::UI::Bin;
295		596
296	our @ISA = CFClient::Widget::Container::;	597	our @ISA = CFClient::UI::Container::;
297		598
298	sub new {	599	sub new {
299	my ($class, %arg) = @_;	600	my ($class, %arg) = @_;
300		601
301	my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;	602	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
302		603
303	$class->SUPER::new (children => [$child], %arg)	604	$class->SUPER::new (children => [$child], %arg)
304	}	605	}
305		606
306	sub add {	607	sub add {
307	my ($self, $widget) = @_;	608	my ($self, $child) = @_;
308		609
309	$self->{children} = [];	610	$self->{children} = [];
310		611
311	$self->SUPER::add ($widget);	612	$self->SUPER::add ($child);
312	}	613	}
313		614
314	sub remove {	615	sub remove {
315	my ($self, $widget) = @_;	616	my ($self, $widget) = @_;
316		617
317	$self->SUPER::remove ($widget);	618	$self->SUPER::remove ($widget);
318		619
319	$self->{children} = [new CFClient::Widget::Empty]	620	$self->{children} = [new CFClient::UI::Empty]
320	unless @{$self->{children}};	621	unless @{$self->{children}};
321	}	622	}
322		623
323	sub child { $_[0]->{children}[0] }	624	sub child { $_[0]->{children}[0] }
324		625
325	sub size_request {	626	sub size_request {
326	$_[0]{children}[0]->size_request if $_[0]{children}[0];	627	$_[0]{children}[0]->size_request
327	}	628	}
328		629
329	sub size_allocate {	630	sub size_allocate {
330	my ($self, $w, $h) = @_;	631	my ($self, $w, $h) = @_;
331		632
332	$self->SUPER::size_allocate ($w, $h);	633	$self->{children}[0]->configure (0, 0, $w, $h);
333	$self->{children}[0]->size_allocate ($w, $h)
334	if $self->{children}[0]
335	}	634	}
336		635
337	#############################################################################	636	#############################################################################
338		637
339	package CFClient::Widget::Window;	638	package CFClient::UI::Window;
340		639
341	our @ISA = CFClient::Widget::Bin::;	640	our @ISA = CFClient::UI::Bin::;
342		641
343	use SDL::OpenGL;	642	use CFClient::OpenGL;
344		643
345	sub new {	644	sub new {
346	my ($class, %arg) = @_;	645	my ($class, %arg) = @_;
347		646
348	my $self = $class->SUPER::new (%arg);	647	my $self = $class->SUPER::new (%arg);
349	}	648	}
350		649
351	sub update {	650	sub update {
352	my ($self) = @_;	651	my ($self) = @_;
353		652
354	# we want to do this delayed...	653	$ROOT->on_post_alloc ($self => sub { $self->render_child });
355	$self->render_chld;
356	$self->SUPER::update;	654	$self->SUPER::update;
357	}
358
359	sub render_chld {
360	my ($self) = @_;
361
362	$self->{texture} =
363	CFClient::Texture->new_from_opengl (
364	$self->{w}, $self->{h}, sub { $self->child->draw }
365	);
366	}	655	}
367		656
368	sub size_allocate {	657	sub size_allocate {
369	my ($self, $w, $h) = @_;	658	my ($self, $w, $h) = @_;
370		659
371	$self->{w} = $w;
372	$self->{h} = $h;
373
374	$self->child->size_allocate ($w, $h);	660	$self->SUPER::size_allocate ($w, $h);
		661	$self->update;
		662	}
375		663
		664	sub _render {
		665	$_[0]{children}[0]->draw;
		666	}
		667
		668	sub render_child {
		669	my ($self) = @_;
		670
		671	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		672	glClearColor 0, 0, 0, 0;
		673	glClear GL_COLOR_BUFFER_BIT;
		674
376	$self->render_chld;	675	$self->_render;
		676	# glColorMask 1, 1, 1, 0;
		677	# glEnable GL_BLEND;
		678	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
		679	# glRasterPos 0, 0;
		680	# glCopyPixels 0, 0, $self->{w}, $self->{h};
		681	# glDisable GL_BLEND;
		682	# glColorMask 1, 1, 1, 1;
		683	};
377	}	684	}
378		685
379	sub _draw {	686	sub _draw {
380	my ($self) = @_;	687	my ($self) = @_;
381		688
382	my ($w, $h) = ($self->w, $self->h);	689	my ($w, $h) = ($self->w, $self->h);
383		690
384	my $tex = $self->{texture}	691	my $tex = $self->{texture}
385	or return;	692	or return;
386		693
387	glEnable GL_BLEND;
388	glEnable GL_TEXTURE_2D;	694	glEnable GL_TEXTURE_2D;
389	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	695	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		696	glColor 0, 0, 0, 1;
390		697
391	$tex->draw_quad (0, 0, $w, $h);	698	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
392		699
393	glDisable GL_BLEND;
394	glDisable GL_TEXTURE_2D;	700	glDisable GL_TEXTURE_2D;
395	}	701	}
396		702
397	#############################################################################	703	#############################################################################
398		704
399	package CFClient::Widget::Frame;	705	package CFClient::UI::ViewPort;
400		706
401	our @ISA = CFClient::Widget::Bin::;	707	our @ISA = CFClient::UI::Window::;
402
403	use SDL::OpenGL;
404		708
405	sub size_request {	709	sub size_request {
406	my ($self) = @_;	710	my ($self) = @_;
407	my $chld = $self->child
408	or return (0, 0);
409		711
410	$chld->move (2, 2);	712	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		713	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
411		714
412	map { $_ + 4 } $chld->size_request;	715	@$self{qw(child_w child_h)}
413	}	716	}
414		717
415	sub size_allocate {	718	sub size_allocate {
416	my ($self, $w, $h) = @_;	719	my ($self, $w, $h) = @_;
		720
		721	$self->update;
		722	}
		723
		724	sub set_offset {
		725	my ($self, $x, $y) = @_;
		726
		727	$self->{view_x} = int $x;
		728	$self->{view_y} = int $y;
		729
		730	$self->update;
		731	}
		732
		733	# hmm, this does not work for topleft of $self... but we should not ask for that
		734	sub coord2local {
		735	my ($self, $x, $y) = @_;
		736
		737	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		738	}
		739
		740	sub coord2global {
		741	my ($self, $x, $y) = @_;
		742
		743	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		744	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		745
		746	$self->SUPER::coord2global ($x, $y)
		747	}
		748
		749	sub find_widget {
		750	my ($self, $x, $y) = @_;
		751
		752	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		753	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		754	) {
		755	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		756	} else {
		757	$self->CFClient::UI::Base::find_widget ($x, $y)
417		758	}
418	$self->{w} = $w;	759	}
419	$self->{h} = $h;
420		760
421	$self->child->size_allocate ($w - 4, $h - 4);	761	sub _render {
422	$self->child->move (2, 2);	762	my ($self) = @_;
		763
		764	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		765
		766	$self->SUPER::_render;
		767	}
		768
		769	#############################################################################
		770
		771	package CFClient::UI::ScrolledWindow;
		772
		773	our @ISA = CFClient::UI::HBox::;
		774
		775	sub new {
		776	my $class = shift;
		777
		778	my $self;
		779
		780	my $slider = new CFClient::UI::Slider
		781	vertical => 1,
		782	range => [0, 0, 1, 0.01], # HACK fix
		783	connect_changed => sub {
		784	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
		785	},
		786	;
		787
		788	$self = $class->SUPER::new (
		789	vp => (new CFClient::UI::ViewPort),
		790	slider => $slider,
		791	@_,
		792	);
		793
		794	$self->{vp}->add ($self->{scrolled});
		795	$self->add ($self->{vp});
		796	$self->add ($self->{slider});
		797
		798	$self
		799	}
		800
		801	#TODO# update range on size_allocate depending on child
		802	# update viewport offset on scroll
		803
		804	#############################################################################
		805
		806	package CFClient::UI::Frame;
		807
		808	our @ISA = CFClient::UI::Bin::;
		809
		810	use CFClient::OpenGL;
		811
		812	sub new {
		813	my $class = shift;
		814
		815	$class->SUPER::new (
		816	bg => undef,
		817	@_,
		818	)
423	}	819	}
424		820
425	sub _draw {	821	sub _draw {
426	my ($self) = @_;	822	my ($self) = @_;
427		823
428	my $chld = $self->child;	824	if ($self->{bg}) {
		825	my ($w, $h) = @$self{qw(w h)};
429		826
430	my ($w, $h) = $chld->size_request;	827	glEnable GL_BLEND;
		828	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		829	glColor @{ $self->{bg} };
431		830
432	glBegin GL_QUADS;	831	glBegin GL_QUADS;
433	glColor 0, 0, 0;
434	glVertex 0 , 0;	832	glVertex 0 , 0;
435	glVertex 0 , $h + 4;	833	glVertex 0 , $h;
436	glVertex $w + 4 , $h + 4;	834	glVertex $w, $h;
437	glVertex $w + 4 , 0;	835	glVertex $w, 0;
438	glEnd;	836	glEnd;
439		837
440	$chld->draw;	838	glDisable GL_BLEND;
441	}	839	}
442		840
443	#############################################################################	841	$self->SUPER::_draw;
		842	}
444		843
		844	#############################################################################
		845
445	package CFClient::Widget::FancyFrame;	846	package CFClient::UI::FancyFrame;
446		847
447	our @ISA = CFClient::Widget::Bin::;	848	our @ISA = CFClient::UI::Bin::;
448		849
449	use SDL::OpenGL;	850	use CFClient::OpenGL;
450		851
451	my @tex =	852	my @tex =
452	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	853	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
453	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	854	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
454		855
		856	sub new {
		857	my $class = shift;
		858
		859	# TODO: user_x, user_y, overwrite moveto?
		860
		861	my $self = $class->SUPER::new (
		862	bg => [1, 1, 1, 1],
		863	border_bg => [1, 1, 1, 1],
		864	border => 0.6,
		865	toplevel => 1,
		866	can_events => 1,
		867	@_
		868	);
		869
		870	$self->{title} &&= new CFClient::UI::Label
		871	align => 0,
		872	valign => 1,
		873	text => $self->{title},
		874	fontsize => $self->{border};
		875
		876	$self
		877	}
		878
		879	sub border {
		880	int $_[0]{border} * $::FONTSIZE
		881	}
		882
455	sub size_request {	883	sub size_request {
456	my ($self) = @_;	884	my ($self) = @_;
457		885
458	my ($w, $h) = $self->SUPER::size_request;	886	my ($w, $h) = $self->SUPER::size_request;
459		887
460	$h += $tex[1]->{height};	888	(
461	$h += $tex[4]->{height};	889	$w + $self->border * 2,
462	$w += $tex[2]->{width};	890	$h + $self->border * 2,
463	$w += $tex[3]->{width};	891	)
464
465	($w, $h)
466	}	892	}
467		893
468	sub size_allocate {	894	sub size_allocate {
469	my ($self, $w, $h) = @_;	895	my ($self, $w, $h) = @_;
470		896
471	$self->SUPER::size_allocate ($w, $h);	897	$h -= List::Util::max 0, $self->border * 2;
		898	$w -= List::Util::max 0, $self->border * 2;
472		899
473	$h -= $tex[1]->{height};	900	$self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
474	$h -= $tex[4]->{height};	901	if $self->{title};
475	$w -= $tex[2]->{width};
476	$w -= $tex[3]->{width};
477		902
478	$h = $h < 0 ? 0 : $h;	903	$self->child->configure ($self->border, $self->border, $w, $h);
479	$w = $w < 0 ? 0 : $w;	904	}
480		905
481	my $child = $self->child;	906	sub button_down {
		907	my ($self, $ev, $x, $y) = @_;
482		908
483	$child->size_allocate ($w, $h);	909	my ($w, $h) = @$self{qw(w h)};
484	$child->move ($tex[3]->{width}, $tex[1]->{height});	910	my $border = $self->border;
		911
		912	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		913	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		914
		915	if ($lr & $td) {
		916	my ($wx, $wy) = ($self->{x}, $self->{y});
		917	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		918	my ($bw, $bh) = ($self->{w}, $self->{h});
		919
		920	my $mx = $x < $border;
		921	my $my = $y < $border;
		922
		923	$self->{motion} = sub {
		924	my ($ev, $x, $y) = @_;
		925
		926	my $dx = $ev->{x} - $ox;
		927	my $dy = $ev->{y} - $oy;
		928
		929	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
		930	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);
		931	$self->move ($wx + $dx * $mx, $wy + $dy * $my);
		932	$self->check_size;
		933	};
		934
		935	} elsif ($lr ^ $td) {
		936	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		937	my ($bx, $by) = ($self->{x}, $self->{y});
		938
		939	$self->{motion} = sub {
		940	my ($ev, $x, $y) = @_;
		941
		942	($x, $y) = ($ev->{x}, $ev->{y});
		943
		944	$self->move ($bx + $x - $ox, $by + $y - $oy);
		945	$self->update;
		946	};
		947	}
		948	}
		949
		950	sub button_up {
		951	my ($self, $ev, $x, $y) = @_;
		952
		953	delete $self->{motion};
		954	}
		955
		956	sub mouse_motion {
		957	my ($self, $ev, $x, $y) = @_;
		958
		959	$self->{motion}->($ev, $x, $y) if $self->{motion};
485	}	960	}
486		961
487	sub _draw {	962	sub _draw {
488	my ($self) = @_;	963	my ($self) = @_;
489		964
490	my ($w, $h) = ($self->{w}, $self->{h});	965	my ($w, $h ) = ($self->{w}, $self->{h});
491	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	966	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
492		967
493	glEnable GL_BLEND;
494	glEnable GL_TEXTURE_2D;	968	glEnable GL_TEXTURE_2D;
495	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
496	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	969	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
497		970
498	my $top = $tex[1];	971	my $border = $self->border;
499	$top->draw_quad (0, 0, $w, $top->{height});
500		972
501	my $left = $tex[3];	973	glColor @{ $self->{border_bg} };
502	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);	974	$tex[1]->draw_quad_alpha (0, 0, $w, $border);
		975	$tex[3]->draw_quad_alpha (0, $border, $border, $ch);
		976	$tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		977	$tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
503		978
504	my $right = $tex[2];	979	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
505	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
506
507	my $bottom = $tex[4];
508	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
509
510	my $bg = $tex[0];	980	my $bg = $tex[0];
511	glBindTexture GL_TEXTURE_2D, $bg->{name};
512	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
513	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
514	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
515		981
		982	# TODO: repeat texture not scale
516	my $rep_x = $cw / $bg->{width};	983	my $rep_x = $cw / $bg->{w};
517	my $rep_y = $ch / $bg->{height};	984	my $rep_y = $ch / $bg->{h};
518		985
519	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);	986	glColor @{ $self->{bg} };
520		987
521	glDisable GL_BLEND;	988	$bg->{s} = $rep_x;
		989	$bg->{t} = $rep_y;
		990	$bg->{wrap_mode} = 1;
		991	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		992	}
		993
522	glDisable GL_TEXTURE_2D;	994	glDisable GL_TEXTURE_2D;
523		995
		996	$self->{title}->draw if $self->{title};
		997
524	$self->child->draw;	998	$self->child->draw;
525
526	}	999	}
527		1000
528	#############################################################################	1001	#############################################################################
529		1002
530	package CFClient::Widget::Table;	1003	package CFClient::UI::Table;
531		1004
532	our @ISA = CFClient::Widget::Bin::;	1005	our @ISA = CFClient::UI::Base::;
533		1006
534	use SDL::OpenGL;	1007	use List::Util qw(max sum);
		1008
		1009	use CFClient::OpenGL;
		1010
		1011	sub new {
		1012	my $class = shift;
		1013
		1014	$class->SUPER::new (
		1015	col_expand => [],
		1016	@_
		1017	)
		1018	}
535		1019
536	sub add {	1020	sub add {
537	my ($self, $x, $y, $chld) = @_;	1021	my ($self, $x, $y, $child) = @_;
538	my $old_chld = $self->{children}[$y][$x];
539		1022
		1023	$child->set_parent ($self);
540	$self->{children}[$y][$x] = $chld;	1024	$self->{children}[$y][$x] = $child;
541	$chld->set_parent ($self);	1025
		1026	$child->check_size;
		1027	}
		1028
		1029	sub children {
		1030	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1031	}
		1032
		1033	# TODO: move to container class maybe? send childs a signal on removal?
		1034	sub clear {
		1035	my ($self) = @_;
		1036
		1037	my @children = $self->children;
		1038	delete $self->{children};
		1039
		1040	for (@children) {
		1041	delete $_->{parent};
		1042	$_->hide;
		1043	}
		1044
542	$self->update;	1045	$self->update;
543	}	1046	}
544		1047
545	sub max_row_height {	1048	sub get_wh {
546	my ($self, $row) = @_;	1049	my ($self) = @_;
547		1050
548	my $hs = 0;	1051	my (@w, @h);
549	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1052
		1053	for my $y (0 .. $#{$self->{children}}) {
550	my $c = $self->{children}->[$row]->[$xi];	1054	my $row = $self->{children}[$y]
551	if ($c) {	1055	or next;
552	my ($w, $h) = $c->size_request;	1056
553	if ($hs < $h) { $hs = $h }	1057	for my $x (0 .. $#$row) {
		1058	my $widget = $row->[$x]
		1059	or next;
		1060	my ($w, $h) = @$widget{qw(req_w req_h)};
		1061
		1062	$w[$x] = max $w[$x], $w;
		1063	$h[$y] = max $h[$y], $h;
554	}	1064	}
555	}	1065	}
556	return $hs;
557	}
558		1066
559	sub max_col_width {	1067	(\@w, \@h)
		1068	}
		1069
		1070	sub size_request {
560	my ($self, $col) = @_;	1071	my ($self) = @_;
561		1072
		1073	my ($ws, $hs) = $self->get_wh;
		1074
		1075	(
		1076	(sum @$ws),
		1077	(sum @$hs),
		1078	)
		1079	}
		1080
		1081	sub size_allocate {
		1082	my ($self, $w, $h) = @_;
		1083
		1084	my ($ws, $hs) = $self->get_wh;
		1085
		1086	my $req_w = sum @$ws;
		1087	my $req_h = sum @$hs;
		1088
		1089	# TODO: nicer code && do row_expand
		1090	my @col_expand = @{$self->{col_expand}};
		1091	@col_expand = (1) x @$ws unless @col_expand;
		1092	my $col_expand = (sum @col_expand) || 1;
		1093
		1094	# linearly scale sizes
		1095	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1096	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1097
		1098	CFClient::UI::harmonize $ws;
		1099	CFClient::UI::harmonize $hs;
		1100
		1101	my $y;
		1102
		1103	for my $r (0 .. $#{$self->{children}}) {
		1104	my $row = $self->{children}[$r]
		1105	or next;
		1106
562	my $ws = 0;	1107	my $x = 0;
563	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	1108	my $row_h = $hs->[$r];
564	my $c = ($self->{children}->[$yi] || [])->[$col];	1109
565	if ($c) {	1110	for my $c (0 .. $#$row) {
566	my ($w, $h) = $c->size_request;	1111	my $col_w = $ws->[$c];
567	if ($ws < $w) { $ws = $w }	1112
		1113	if (my $widget = $row->[$c]) {
		1114	$widget->configure ($x, $y, $col_w, $row_h);
		1115	}
		1116
		1117	$x += $col_w;
568	}	1118	}
		1119
		1120	$y += $row_h;
569	}	1121	}
570	return $ws;	1122
571	}	1123	}
		1124
		1125	sub find_widget {
		1126	my ($self, $x, $y) = @_;
		1127
		1128	$x -= $self->{x};
		1129	$y -= $self->{y};
		1130
		1131	my $res;
		1132
		1133	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1134	$res = $_->find_widget ($x, $y)
		1135	and return $res;
		1136	}
		1137
		1138	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		1139	}
		1140
		1141	sub _draw {
		1142	my ($self) = @_;
		1143
		1144	for (grep $_, @{$self->{children}}) {
		1145	$_->draw for grep $_, @$_;
		1146	}
		1147	}
		1148
		1149	#############################################################################
		1150
		1151	package CFClient::UI::HBox;
		1152
		1153	# TODO: wrap into common Box base class
		1154
		1155	our @ISA = CFClient::UI::Container::;
572		1156
573	sub size_request {	1157	sub size_request {
574	my ($self) = @_;	1158	my ($self) = @_;
575		1159
		1160	my @alloc = map [$_->size_request], @{$self->{children}};
		1161
		1162	(
		1163	(List::Util::sum map $_->[0], @alloc),
		1164	(List::Util::max map $_->[1], @alloc),
		1165	)
		1166	}
		1167
		1168	sub size_allocate {
		1169	my ($self, $w, $h) = @_;
		1170
576	my ($hs, $ws) = (0, 0);	1171	($h, $w) = ($w, $h);
577		1172
578	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1173	my $children = $self->{children};
579	$hs += $self->max_row_height ($yi);
580	}
581		1174
582	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1175	my @h = map $_->{req_w}, @$children;
583	my $wm = 0;	1176
584	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1177	my $req_h = List::Util::sum @h;
585	$wm += $self->max_col_width ($xi)	1178
		1179	if ($req_h > $h) {
		1180	# ah well, not enough space
		1181	$_ *= $h / $req_h for @h;
		1182	} else {
		1183	my $exp = List::Util::sum map $_->{expand}, @$children;
		1184	$exp ||= 1;
		1185
		1186	for (0 .. $#$children) {
		1187	my $child = $children->[$_];
		1188
		1189	my $alloc_h = $h[$_];
		1190	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1191	$h[$_] = $alloc_h;
586	}	1192	}
587	if ($ws < $wm) { $ws = $wm }
588	}	1193	}
589		1194
590	return ($ws, $hs);	1195	CFClient::UI::harmonize \@h;
591	}
592
593	sub _draw {
594	my ($self) = @_;
595		1196
596	my $y = 0;	1197	my $y = 0;
597	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1198	for (0 .. $#$children) {
		1199	my $child = $children->[$_];
598	my $x = 0;	1200	my $h = $h[$_];
		1201	$child->configure ($y, 0, $h, $w);
599		1202
600	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1203	$y += $h;
		1204	}
601		1205
602	my $c = $self->{children}->[$yi]->[$xi];
603	if ($c) {
604	$c->move ($x, $y, 0); #TODO: Move to size_request
605	$c->draw if $c;
606	}
607
608	$x += $self->max_col_width ($xi);
609	}
610
611	$y += $self->max_row_height ($yi);
612	}	1206	1
613	}	1207	}
614		1208
615	#############################################################################	1209	#############################################################################
616		1210
617	package CFClient::Widget::VBox;	1211	package CFClient::UI::VBox;
618		1212
		1213	# TODO: wrap into common Box base class
		1214
619	our @ISA = CFClient::Widget::Container::;	1215	our @ISA = CFClient::UI::Container::;
620
621	use SDL::OpenGL;
622		1216
623	sub size_request {	1217	sub size_request {
624	my ($self) = @_;	1218	my ($self) = @_;
625		1219
626	my @alloc = map [$_->size_request], @{$self->{children}};	1220	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
632	}	1226	}
633		1227
634	sub size_allocate {	1228	sub size_allocate {
635	my ($self, $w, $h) = @_;	1229	my ($self, $w, $h) = @_;
636		1230
637	$self->w ($w);	1231	Carp::confess "negative size" if $w < 0 || $h < 0;#d#
638	$self->h ($h);
639		1232
640	my $exp;	1233	my $children = $self->{children};
641	my @oth;	1234
642	# find expand widget	1235	my @h = map $_->{req_h}, @$children;
643	for (@{$self->{children}}) {	1236
644	if ($_->{expand}) {	1237	my $req_h = List::Util::sum @h;
		1238
		1239	if ($req_h > $h) {
		1240	# ah well, not enough space
		1241	$_ *= $h / $req_h for @h;
		1242	} else {
		1243	my $exp = List::Util::sum map $_->{expand}, @$children;
645	$exp = $_;	1244	$exp ||= 1;
646	last;	1245
		1246	for (0 .. $#$children) {
		1247	my $child = $children->[$_];
		1248
		1249	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
647	}	1250	}
648	push @oth, $_;
649	}	1251	}
650		1252
651	my ($ow, $oh);	1253	CFClient::UI::harmonize \@h;
652
653	# get sizes of other widgets
654	for (@oth) {
655	my ($w, $h) = $_->size_request;
656	$oh += $h;
657	if ($ow < $w) { $ow = $w }
658	}
659		1254
660	my $y = 0;	1255	my $y = 0;
661	for (@{$self->{children}}) {	1256	for (0 .. $#$children) {
662	$_->move (0, $y);	1257	my $child = $children->[$_];
		1258	my $h = $h[$_];
		1259	$child->configure (0, $y, $w, $h);
663		1260
664	if ($_ == $exp) {
665	$_->size_allocate ($w, $h - $oh);
666	$y += $h - $oh;
667	} else {
668	my ($cw, $h) = $_->size_request;
669	$_->size_allocate ($w, $h);
670	$y += $h;	1261	$y += $h;
671	}	1262	}
		1263
672	}	1264	1
673	}	1265	}
674		1266
675	#############################################################################	1267	#############################################################################
676		1268
677	package CFClient::Widget::Label;	1269	package CFClient::UI::Label;
678		1270
679	our @ISA = CFClient::Widget::;	1271	our @ISA = CFClient::UI::Base::;
680		1272
681	use SDL::OpenGL;	1273	use CFClient::OpenGL;
682		1274
683	sub new {	1275	sub new {
684	my ($class, %arg) = @_;	1276	my ($class, %arg) = @_;
685		1277
686	# TODO: color, and make height, xyz etc. optional
687	my $self = $class->SUPER::new (	1278	my $self = $class->SUPER::new (
688	color => [1, 1, 1],	1279	fg => [1, 1, 1],
689	height => $::FONTSIZE,	1280	#font => default_font
690	text => "",	1281	#text => initial text
		1282	#markup => initial narkup
691	layout => new CFClient::Layout,	1283	layout => (new CFClient::Layout),
		1284	fontsize => 1,
		1285	align => -1,
		1286	valign => -1,
		1287	padding => 2,
		1288	can_events => 0,
692	%arg	1289	%arg
693	);	1290	);
694		1291
		1292	if (exists $self->{template}) {
		1293	my $layout = new CFClient::Layout;
		1294	$layout->set_text (delete $self->{template});
		1295	$self->{template} = $layout;
		1296	}
		1297
		1298	if (exists $self->{markup}) {
		1299	$self->set_markup (delete $self->{markup});
		1300	} else {
695	$self->set_text ($self->{text});	1301	$self->set_text (delete $self->{text});
		1302	}
696		1303
697	$self	1304	$self
		1305	}
		1306
		1307	sub escape {
		1308	local $_ = $_[1];
		1309
		1310	s/&/&amp;/g;
		1311	s/>/&gt;/g;
		1312	s/</&lt;/g;
		1313
		1314	$_[1]
		1315	}
		1316
		1317	sub update {
		1318	my ($self) = @_;
		1319
		1320	delete $self->{texture};
		1321	$self->SUPER::update;
698	}	1322	}
699		1323
700	sub set_text {	1324	sub set_text {
701	my ($self, $text) = @_;	1325	my ($self, $text) = @_;
702		1326
		1327	return if $self->{text} eq "T$text";
703	$self->{text} = $text;	1328	$self->{text} = "T$text";
		1329
		1330	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
		1331	$self->{layout}->set_text ($text);
		1332
		1333	$self->update;
		1334	$self->check_size;
		1335	}
		1336
		1337	sub set_markup {
		1338	my ($self, $markup) = @_;
		1339
		1340	return if $self->{text} eq "M$markup";
		1341	$self->{text} = "M$markup";
		1342
		1343	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1344
		1345	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
704	$self->{layout}->set_markup ($text);	1346	$self->{layout}->set_markup ($markup);
705		1347
706	delete $self->{texture};	1348	$self->update;
707	}	1349	$self->check_size;
708
709	sub get_text {
710	my ($self, $text) = @_;
711
712	$self->{text}
713	}	1350	}
714		1351
715	sub size_request {	1352	sub size_request {
716	my ($self) = @_;	1353	my ($self) = @_;
717		1354
718	$self->{layout}->set_width;	1355	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1356	$self->{layout}->set_width ($self->{max_w} || -1);
719	$self->{layout}->set_height ($self->{height});	1357	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1358
720	$self->{layout}->size	1359	my ($w, $h) = $self->{layout}->size;
721	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1360
722	# (	1361	if (exists $self->{template}) {
723	# $self->{texture}{width},	1362	$self->{template}->set_font ($self->{font}) if $self->{font};
724	# $self->{texture}{height},	1363	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
725	# )	1364
726	# } else {	1365	my ($w2, $h2) = $self->{template}->size;
727	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};	1366
728	#	1367	$w = List::Util::max $w, $w2;
729	# ($w, $h)	1368	$h = List::Util::max $h, $h2;
730	# }	1369	}
		1370
		1371	(
		1372	$w + $self->{padding} * 2,
		1373	$h + $self->{padding} * 2,
		1374	)
731	}	1375	}
732		1376
733	sub size_allocate {	1377	sub size_allocate {
734	my ($self, $w, $h) = @_;	1378	my ($self, $w, $h) = @_;
735		1379
736	$self->SUPER::size_allocate ($w, $h);
737	delete $self->{texture};	1380	delete $self->{texture};
738	}	1381	}
739		1382
		1383	sub set_fontsize {
		1384	my ($self, $fontsize) = @_;
		1385
		1386	$self->{fontsize} = $fontsize;
		1387	delete $self->{texture};
		1388
		1389	$self->update;
		1390	$self->check_size;
		1391	}
		1392
740	sub _draw {	1393	sub _draw {
741	my ($self) = @_;	1394	my ($self) = @_;
742		1395
743	my $tex = $self->{texture} ||= do {	1396	my $tex = $self->{texture} ||= do {
		1397	$self->{layout}->set_foreground (@{$self->{fg}});
		1398	$self->{layout}->set_font ($self->{font}) if $self->{font};
744	$self->{layout}->set_width ($self->{w});	1399	$self->{layout}->set_width ($self->{w});
		1400	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1401
745	new_from_layout CFClient::Texture $self->{layout};	1402	my $tex = new_from_layout CFClient::Texture $self->{layout};
		1403
		1404	$self->{ox} = int ($self->{align} < 0 ? $self->{padding}
		1405	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1406	: ($self->{w} - $tex->{w}) * 0.5);
		1407
		1408	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
		1409	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1410	: ($self->{h} - $tex->{h}) * 0.5);
		1411
		1412	$tex
746	};	1413	};
747		1414
		1415	glEnable GL_TEXTURE_2D;
		1416	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1417
		1418	if ($tex->{format} == GL_ALPHA) {
		1419	glColor @{$self->{fg}};
		1420	$tex->draw_quad_alpha ($self->{ox}, $self->{oy});
		1421	} else {
		1422	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
		1423	}
		1424
		1425	glDisable GL_TEXTURE_2D;
		1426	}
		1427
		1428	#############################################################################
		1429
		1430	package CFClient::UI::EntryBase;
		1431
		1432	our @ISA = CFClient::UI::Label::;
		1433
		1434	use CFClient::OpenGL;
		1435
		1436	sub new {
		1437	my $class = shift;
		1438
		1439	$class->SUPER::new (
		1440	fg => [1, 1, 1],
		1441	bg => [0, 0, 0, 0.2],
		1442	active_bg => [1, 1, 1, 0.5],
		1443	active_fg => [0, 0, 0],
		1444	can_hover => 1,
		1445	can_focus => 1,
		1446	valign => 0,
		1447	can_events => 1,
		1448	@_
		1449	)
		1450	}
		1451
		1452	sub _set_text {
		1453	my ($self, $text) = @_;
		1454
		1455	delete $self->{cur_h};
		1456
		1457	return if $self->{text} eq $text;
		1458
		1459	delete $self->{texture};
		1460
		1461	$self->{last_activity} = $::NOW;
		1462	$self->{text} = $text;
		1463
		1464	$text =~ s/./*/g if $self->{hidden};
		1465	$self->{layout}->set_text ("$text ");
		1466
		1467	$self->emit (changed => $self->{text});
		1468	}
		1469
		1470	sub set_text {
		1471	my ($self, $text) = @_;
		1472
		1473	$self->{cursor} = length $text;
		1474	$self->_set_text ($text);
		1475	$self->update;
		1476	$self->check_size;
		1477	}
		1478
		1479	sub get_text {
		1480	$_[0]{text}
		1481	}
		1482
		1483	sub size_request {
		1484	my ($self) = @_;
		1485
		1486	my ($w, $h) = $self->SUPER::size_request;
		1487
		1488	($w + 1, $h) # add 1 for cursor
		1489	}
		1490
		1491	sub size_allocate {
		1492	my ($self, $w, $h) = @_;
		1493
		1494	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1495	}
		1496
		1497	sub key_down {
		1498	my ($self, $ev) = @_;
		1499
		1500	my $mod = $ev->{mod};
		1501	my $sym = $ev->{sym};
		1502	my $uni = $ev->{unicode};
		1503
		1504	my $text = $self->get_text;
		1505
		1506	if ($uni == 8) {
		1507	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1508	} elsif ($uni == 127) {
		1509	substr $text, $self->{cursor}, 1, "";
		1510	} elsif ($sym == CFClient::SDLK_LEFT) {
		1511	--$self->{cursor} if $self->{cursor};
		1512	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1513	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1514	} elsif ($sym == CFClient::SDLK_HOME) {
		1515	$self->{cursor} = 0;
		1516	} elsif ($sym == CFClient::SDLK_END) {
		1517	$self->{cursor} = length $text;
		1518	} elsif ($uni == 27) {
		1519	$self->emit ('escape');
		1520	} elsif ($uni) {
		1521	substr $text, $self->{cursor}++, 0, chr $uni;
		1522	}
		1523
		1524	$self->_set_text ($text);
		1525	$self->update;
		1526	$self->check_size;
		1527	}
		1528
		1529	sub focus_in {
		1530	my ($self) = @_;
		1531
		1532	$self->{last_activity} = $::NOW;
		1533
		1534	$self->SUPER::focus_in;
		1535	}
		1536
		1537	sub button_down {
		1538	my ($self, $ev, $x, $y) = @_;
		1539
		1540	$self->SUPER::button_down ($ev, $x, $y);
		1541
		1542	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1543
		1544	# byte-index to char-index
		1545	my $text = $self->{text};
		1546	utf8::encode $text;
		1547	$self->{cursor} = length substr $text, 0, $idx;
		1548
		1549	$self->_set_text ($self->{text});
		1550	$self->update;
		1551	}
		1552
		1553	sub mouse_motion {
		1554	my ($self, $ev, $x, $y) = @_;
		1555	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1556	}
		1557
		1558	sub _draw {
		1559	my ($self) = @_;
		1560
		1561	local $self->{fg} = $self->{fg};
		1562
		1563	if ($FOCUS == $self) {
		1564	glColor @{$self->{active_bg}};
		1565	$self->{fg} = $self->{active_fg};
		1566	} else {
		1567	glColor @{$self->{bg}};
		1568	}
		1569
748	glEnable GL_BLEND;	1570	glEnable GL_BLEND;
		1571	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1572	glBegin GL_QUADS;
		1573	glVertex 0 , 0;
		1574	glVertex 0 , $self->{h};
		1575	glVertex $self->{w}, $self->{h};
		1576	glVertex $self->{w}, 0;
		1577	glEnd;
		1578	glDisable GL_BLEND;
		1579
		1580	$self->SUPER::_draw;
		1581
		1582	#TODO: force update every cursor change :(
		1583	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1584
		1585	unless (exists $self->{cur_h}) {
		1586	my $text = substr $self->{text}, 0, $self->{cursor};
		1587	utf8::encode $text;
		1588
		1589	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1590	}
		1591
		1592	glColor @{$self->{fg}};
		1593	glBegin GL_LINES;
		1594	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1595	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1596	glEnd;
		1597	}
		1598	}
		1599
		1600	package CFClient::UI::Entry;
		1601
		1602	our @ISA = CFClient::UI::EntryBase::;
		1603
		1604	use CFClient::OpenGL;
		1605
		1606	sub key_down {
		1607	my ($self, $ev) = @_;
		1608
		1609	my $sym = $ev->{sym};
		1610
		1611	if ($sym == 13) {
		1612	unshift @{$self->{history}},
		1613	my $txt = $self->get_text;
		1614	$self->{history_pointer} = -1;
		1615	$self->{history_saveback} = '';
		1616	$self->emit (activate => $txt);
		1617	$self->update;
		1618
		1619	} elsif ($sym == CFClient::SDLK_UP) {
		1620	if ($self->{history_pointer} < 0) {
		1621	$self->{history_saveback} = $self->get_text;
		1622	}
		1623	if (@{$self->{history} || []} > 0) {
		1624	$self->{history_pointer}++;
		1625	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1626	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1627	}
		1628	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1629	}
		1630
		1631	} elsif ($sym == CFClient::SDLK_DOWN) {
		1632	$self->{history_pointer}--;
		1633	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1634
		1635	if ($self->{history_pointer} >= 0) {
		1636	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1637	} else {
		1638	$self->set_text ($self->{history_saveback});
		1639	}
		1640
		1641	} else {
		1642	$self->SUPER::key_down ($ev);
		1643	}
		1644
		1645	}
		1646
		1647	#############################################################################
		1648
		1649	package CFClient::UI::Button;
		1650
		1651	our @ISA = CFClient::UI::Label::;
		1652
		1653	use CFClient::OpenGL;
		1654
		1655	my @tex =
		1656	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1657	qw(b1_button_active.png);
		1658
		1659	sub new {
		1660	my $class = shift;
		1661
		1662	$class->SUPER::new (
		1663	padding => 4,
		1664	fg => [1, 1, 1],
		1665	bg => [1, 1, 1, 0.2],
		1666	active_fg => [0, 0, 1],
		1667	can_hover => 1,
		1668	align => 0,
		1669	valign => 0,
		1670	can_events => 1,
		1671	@_
		1672	)
		1673	}
		1674
		1675	sub button_up {
		1676	my ($self, $ev, $x, $y) = @_;
		1677
		1678	if ($x >= 0 && $x < $self->{w}
		1679	&& $y >= 0 && $y < $self->{h}) {
		1680	$self->emit ("activate");
		1681	}
		1682	}
		1683
		1684	sub _draw {
		1685	my ($self) = @_;
		1686
		1687	local $self->{fg} = $self->{fg};
		1688
		1689	if ($GRAB == $self) {
		1690	$self->{fg} = $self->{active_fg};
		1691	}
		1692
749	glEnable GL_TEXTURE_2D;	1693	glEnable GL_TEXTURE_2D;
		1694	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1695	glColor 0, 0, 0, 1;
		1696
		1697	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		1698
		1699	glDisable GL_TEXTURE_2D;
		1700
		1701	$self->SUPER::_draw;
		1702	}
		1703
		1704	#############################################################################
		1705
		1706	package CFClient::UI::CheckBox;
		1707
		1708	our @ISA = CFClient::UI::DrawBG::;
		1709
		1710	my @tex =
		1711	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1712	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1713
		1714	use CFClient::OpenGL;
		1715
		1716	sub new {
		1717	my $class = shift;
		1718
		1719	$class->SUPER::new (
		1720	padding => 2,
		1721	fg => [1, 1, 1],
		1722	active_fg => [1, 1, 0],
		1723	state => 0,
		1724	can_hover => 1,
		1725	@_
		1726	)
		1727	}
		1728
		1729	sub size_request {
		1730	my ($self) = @_;
		1731
		1732	($self->{padding} * 2 + 6) x 2
		1733	}
		1734
		1735	sub button_down {
		1736	my ($self, $ev, $x, $y) = @_;
		1737
		1738	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1739	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1740	$self->{state} = !$self->{state};
		1741	$self->emit (changed => $self->{state});
		1742	}
		1743	}
		1744
		1745	sub _draw {
		1746	my ($self) = @_;
		1747
		1748	$self->SUPER::_draw;
		1749
		1750	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1751
		1752	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1753
		1754	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1755
		1756	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1757
		1758	glEnable GL_TEXTURE_2D;
		1759	$tex->draw_quad_alpha (0, 0, $s, $s);
		1760	glDisable GL_TEXTURE_2D;
		1761	}
		1762
		1763	#############################################################################
		1764
		1765	package CFClient::UI::Image;
		1766
		1767	our @ISA = CFClient::UI::Base::;
		1768
		1769	use CFClient::OpenGL;
		1770	use Carp qw/confess/;
		1771
		1772	our %loaded_images;
		1773
		1774	sub new {
		1775	my $class = shift;
		1776
		1777	my $self = $class->SUPER::new (can_events => 0, @_);
		1778
		1779	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1780
		1781	$loaded_images{$self->{image}} ||=
		1782	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1783
		1784	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1785
		1786	Scalar::Util::weaken $loaded_images{$self->{image}};
		1787
		1788	$self->{aspect} = $tex->{w} / $tex->{h};
		1789
		1790	$self
		1791	}
		1792
		1793	sub size_request {
		1794	my ($self) = @_;
		1795
		1796	($self->{tex}->{w}, $self->{tex}->{h})
		1797	}
		1798
		1799	sub _draw {
		1800	my ($self) = @_;
		1801
		1802	my $tex = $self->{tex};
		1803
		1804	my ($w, $h) = ($self->{w}, $self->{h});
		1805
		1806	if ($self->{rot90}) {
		1807	glRotate 90, 0, 0, 1;
		1808	glTranslate 0, -$self->{w}, 0;
		1809
		1810	($w, $h) = ($h, $w);
		1811	}
		1812
		1813	glEnable GL_TEXTURE_2D;
		1814	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1815
		1816	$tex->draw_quad_alpha (0, 0, $w, $h);
		1817
		1818	glDisable GL_TEXTURE_2D;
		1819	}
		1820
		1821	#############################################################################
		1822
		1823	package CFClient::UI::VGauge;
		1824
		1825	our @ISA = CFClient::UI::Base::;
		1826
		1827	use List::Util qw(min max);
		1828
		1829	use CFClient::OpenGL;
		1830
		1831	my %tex = (
		1832	food => [
		1833	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1834	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1835	],
		1836	grace => [
		1837	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1838	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1839	],
		1840	hp => [
		1841	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1842	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1843	],
		1844	mana => [
		1845	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1846	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1847	],
		1848	);
		1849
		1850	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1851	sub new {
		1852	my $class = shift;
		1853
		1854	my $self = $class->SUPER::new (
		1855	type => 'food',
		1856	@_
		1857	);
		1858
		1859	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1860
		1861	$self
		1862	}
		1863
		1864	sub size_request {
		1865	my ($self) = @_;
		1866
		1867	#my $tex = $tex{$self->{type}}[0];
		1868	#@$tex{qw(w h)}
		1869	(0, 0)
		1870	}
		1871
		1872	sub set_max {
		1873	my ($self, $max) = @_;
		1874
		1875	return if $self->{max_val} == $max;
		1876
		1877	$self->{max_val} = $max;
		1878	$self->update;
		1879	}
		1880
		1881	sub set_value {
		1882	my ($self, $val, $max) = @_;
		1883
		1884	$self->set_max ($max)
		1885	if defined $max;
		1886
		1887	return if $self->{val} == $val;
		1888
		1889	$self->{val} = $val;
		1890	$self->update;
		1891	}
		1892
		1893	sub _draw {
		1894	my ($self) = @_;
		1895
		1896	my $tex = $tex{$self->{type}};
		1897	my ($t1, $t2, $t3) = @$tex;
		1898
		1899	my ($w, $h) = ($self->{w}, $self->{h});
		1900
		1901	if ($self->{vertical}) {
		1902	glRotate 90, 0, 0, 1;
		1903	glTranslate 0, -$self->{w}, 0;
		1904
		1905	($w, $h) = ($h, $w);
		1906	}
		1907
		1908	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1909
		1910	my $ycut1 = max 0, min 1, $ycut;
		1911	my $ycut2 = max 0, min 1, $ycut - 1;
		1912
		1913	my $h1 = $self->{h} * (1 - $ycut1);
		1914	my $h2 = $self->{h} * (1 - $ycut2);
		1915
		1916	glEnable GL_BLEND;
750	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1917	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1918	glEnable GL_TEXTURE_2D;
751	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1919	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
752		1920
753	glColor @{$self->{color}};	1921	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1922	glBegin GL_QUADS;
		1923	glTexCoord 0 , 0; glVertex 0 , 0;
		1924	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1925	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1926	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1927	glEnd;
754		1928
755	$tex->draw_quad (0, 0);	1929	my $ycut1 = List::Util::min 1, $ycut;
		1930	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1931	glBegin GL_QUADS;
		1932	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1933	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1934	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1935	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1936	glEnd;
		1937
		1938	if ($t3) {
		1939	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1940	glBegin GL_QUADS;
		1941	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1942	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1943	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1944	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1945	glEnd;
		1946	}
756		1947
757	glDisable GL_BLEND;	1948	glDisable GL_BLEND;
758	glDisable GL_TEXTURE_2D;	1949	glDisable GL_TEXTURE_2D;
759	}	1950	}
760		1951
761	#############################################################################	1952	#############################################################################
762		1953
763	package CFClient::Widget::Entry;	1954	package CFClient::UI::Gauge;
764		1955
765	our @ISA = CFClient::Widget::Label::;	1956	our @ISA = CFClient::UI::VBox::;
766		1957
767	use SDL;	1958	sub new {
768	use SDL::OpenGL;	1959	my ($class, %arg) = @_;
769		1960
770	sub key_down {	1961	my $self = $class->SUPER::new (
		1962	tooltip => $arg{type},
		1963	can_hover => 1,
		1964	can_events => 1,
		1965	%arg,
		1966	);
		1967
		1968	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1969	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1970	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1971
		1972	$self
		1973	}
		1974
		1975	sub set_fontsize {
771	my ($self, $ev) = @_;	1976	my ($self, $fsize) = @_;
772		1977
773	my $mod = $ev->key_mod;	1978	$self->{value}->set_fontsize ($fsize);
774	my $sym = $ev->key_sym;	1979	$self->{max} ->set_fontsize ($fsize);
		1980	}
775		1981
776	my $uni = $ev->key_unicode;	1982	sub set_max {
		1983	my ($self, $max) = @_;
777		1984
778	my $text = $self->get_text;	1985	$self->{gauge}->set_max ($max);
779
780	if ($sym == SDLK_BACKSPACE) {
781	substr $text, -1, 1, '';
782	} elsif ($uni) {
783	$text .= chr $uni;
784	}
785
786	$self->set_text ($text);	1986	$self->{max}->set_text ($max);
		1987	}
		1988
		1989	sub set_value {
		1990	my ($self, $val, $max) = @_;
		1991
		1992	$self->set_max ($max)
		1993	if defined $max;
		1994
		1995	$self->{gauge}->set_value ($val, $max);
		1996	$self->{value}->set_text ($val);
		1997	}
		1998
		1999	#############################################################################
		2000
		2001	package CFClient::UI::Slider;
		2002
		2003	use strict;
		2004
		2005	use CFClient::OpenGL;
		2006
		2007	our @ISA = CFClient::UI::DrawBG::;
		2008
		2009	my @tex =
		2010	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		2011	qw(s1_slider.png s1_slider_bg.png);
		2012
		2013	sub new {
		2014	my $class = shift;
		2015
		2016	# range [value, low, high, page, unit]
		2017
		2018	# TODO: 0-width page
		2019	# TODO: req_w/h are wrong with vertical
		2020	# TODO: calculations are off
		2021	my $self = $class->SUPER::new (
		2022	fg => [1, 1, 1],
		2023	active_fg => [0, 0, 0],
		2024	range => [0, 0, 100, 10],
		2025	req_w => $::WIDTH / 80,
		2026	req_h => $::WIDTH / 80,
		2027	vertical => 0,
		2028	can_hover => 1,
		2029	inner_pad => .05,
		2030	@_
		2031	);
		2032
		2033	$self->set_value ($self->{range}[0]);
		2034	$self->update;
		2035
		2036	$self
		2037	}
		2038
		2039	sub set_value {
		2040	my ($self, $value) = @_;
		2041
		2042	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2043
		2044	$hi = $lo + 1 if $hi <= $lo;
		2045
		2046	$value = $lo if $value < $lo;
		2047	$value = $hi if $value > $hi;
		2048
		2049	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2050	if $unit;
		2051
		2052	$page = $hi - $lo if $page > $hi - $lo;
		2053
		2054	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2055
		2056	if ($value != $old_value) {
		2057	$self->emit (changed => $value);
		2058	$self->update;
		2059	}
		2060	}
		2061
		2062	sub size_request {
		2063	my ($self) = @_;
		2064
		2065	my $w = $self->{req_w};
		2066	my $h = $self->{req_h};
		2067
		2068	$self->{vertical} ? ($h, $w) : ($w, $h)
787	}	2069	}
788		2070
789	sub button_down {	2071	sub button_down {
790	my ($self, $ev) = @_;	2072	my ($self, $ev, $x, $y) = @_;
791		2073
792	$self->focus_in;	2074	$self->SUPER::button_down ($ev, $x, $y);
		2075	$self->mouse_motion ($ev, $x, $y);
793	}	2076	}
794		2077
795	sub mouse_motion {	2078	sub mouse_motion {
796	my ($self, $ev, $x, $y) = @_;	2079	my ($self, $ev, $x, $y) = @_;
797	printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	2080
		2081	if ($GRAB == $self) {
		2082	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2083
		2084	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2085
		2086	$x = $x / ($w * (1 - 2 * $self->{inner_pad})) - $self->{inner_pad};
		2087
		2088	$self->set_value ($x * ($hi - $lo) + $lo);
		2089	}
		2090	}
		2091
		2092	sub update {
		2093	my ($self) = @_;
		2094
		2095	$CFClient::UI::ROOT->on_post_alloc ($self => sub {
		2096	$self->set_value ($self->{range}[0]);
		2097
		2098	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2099
		2100	my $inner_w = 1 - 2 * $self->{inner_pad};
		2101
		2102	$self->{scale} = ($inner_w / ($hi - $lo)) || 1;
		2103
		2104	$page = $self->{scale} * $page || 10 / ($self->{w} || 1);
		2105	$value = $self->{scale} * ($value - $lo);
		2106
		2107	$value = $self->{inner_pad} + ($value - $page * 0.5);
		2108
		2109	$value = 0 if $value < 0;
		2110	$page = 1 - $value if $value + $page > 1;
		2111
		2112	$self->{knob_x} = $value;
		2113	$self->{knob_w} = $page;
		2114	});
		2115
		2116	$self->SUPER::update;
798	}	2117	}
799		2118
800	sub _draw {	2119	sub _draw {
801	my ($self) = @_;	2120	my ($self) = @_;
802		2121
803	if ($FOCUS == $self) {
804	glColor 1, 1, 1;
805	} else {
806	glColor 0.7, 0.7, 0.7;
807	}
808
809	glBegin GL_QUADS;
810	glVertex 0 , 0;
811	glVertex 0 , $self->{h} - 1;
812	glVertex $self->{w} - 1, $self->{h} - 1;
813	glVertex $self->{w} - 1, 0;
814	glEnd;
815
816	$self->SUPER::_draw;	2122	$self->SUPER::_draw ();
817	}
818		2123
819	#############################################################################	2124	glScale $self->{w}, $self->{h};
820		2125
821	package CFClient::Widget::MapWidget;	2126	if ($self->{vertical}) {
		2127	# draw a vertical slider like a rotated horizontal slider
		2128
		2129	glRotate 90, 0, 0, 1;
		2130	glTranslate 0, 1, 0;
		2131	}
822		2132
823	use strict;	2133	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2134	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
824		2135
825	use List::Util qw(min max);	2136	glEnable GL_TEXTURE_2D;
		2137	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
826		2138
827	use SDL;	2139	# draw background
828	use SDL::OpenGL;	2140	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
829	use SDL::OpenGL::Constants;
830		2141
		2142	# draw handle
		2143	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
		2144
		2145	glDisable GL_TEXTURE_2D;
		2146	}
		2147
		2148	#############################################################################
		2149
		2150	package CFClient::UI::TextView;
		2151
831	our @ISA = CFClient::Widget::;	2152	our @ISA = CFClient::UI::HBox::;
		2153
		2154	use CFClient::OpenGL;
832		2155
833	sub new {	2156	sub new {
834	my $class = shift;	2157	my $class = shift;
835		2158
836	$class->SUPER::new (	2159	my $self = $class->SUPER::new (
837	z => -1,	2160	fontsize => 1,
838	list => (glGenLists 1),	2161	can_events => 0,
		2162	#font => default_font
839	@_	2163	@_,
		2164
		2165	layout => (new CFClient::Layout 1),
		2166	par => [],
		2167	height => 0,
		2168	children => [
		2169	(new CFClient::UI::Empty expand => 1),
		2170	(new CFClient::UI::Slider vertical => 1),
		2171	],
840	)	2172	);
841	}
842		2173
843	sub key_down {	2174	$self->{children}[1]->connect (changed => sub { $self->update });
844	print "MAPKEYDOWN\n";
845	}
846		2175
847	sub key_up {	2176	$self
848	}	2177	}
849		2178
850	sub size_request {	2179	sub set_fontsize {
		2180	my ($self, $fontsize) = @_;
		2181
		2182	$self->{fontsize} = $fontsize;
		2183	$self->reflow;
		2184	}
		2185
		2186	sub text_height {
		2187	my ($self, $text) = @_;
		2188
		2189	my $layout = $self->{layout};
		2190
		2191	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2192	$layout->set_width ($self->{children}[0]{w});
		2193	$layout->set_markup ($text);
851	(	2194
852	1 + int $::WIDTH / 32,	2195	($layout->size)[1]
853	1 + int $::HEIGHT / 32,	2196	}
854	)	2197
		2198	sub reflow {
		2199	my ($self) = @_;
		2200
		2201	$self->{need_reflow}++;
		2202	$self->update;
		2203	}
		2204
		2205	sub size_allocate {
		2206	my ($self, $w, $h) = @_;
		2207
		2208	$self->SUPER::size_allocate ($w, $h);
		2209
		2210	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2211	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2212	$self->{layout}->set_width ($self->{children}[0]{w});
		2213
		2214	$self->reflow;
		2215	}
		2216
		2217	sub add_paragraph {
		2218	my ($self, $color, $text) = @_;
		2219
		2220	#TODO: intelligently "reformat" paragraph
		2221
		2222	my $height = $self->text_height ($text);
		2223
		2224	$self->{height} += $height;
		2225
		2226	push @{$self->{par}}, [$height, $color, $text];
		2227
		2228	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2229	$self->{children}[1]->update;
855	}	2230	}
856		2231
857	sub update {	2232	sub update {
858	my ($self) = @_;	2233	my ($self) = @_;
859		2234
860	$self->{need_update} = 1;	2235	$self->SUPER::update;
		2236
		2237	return unless $self->{h} > 0;
		2238
		2239	delete $self->{texture};
		2240
		2241	$ROOT->on_post_alloc ($self, sub {
		2242	if (delete $self->{need_reflow}) {
		2243	my $height = 0;
		2244
		2245	$height += $_->[0] = $self->text_height ($_->[2])
		2246	for @{$self->{par}};
		2247
		2248	$self->{height} = $height;
		2249
		2250	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2251
		2252	delete $self->{texture};
		2253	}
		2254
		2255	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
		2256	glClearColor 0, 0, 0, 0;
		2257	glClear GL_COLOR_BUFFER_BIT;
		2258
		2259	glEnable GL_TEXTURE_2D;
		2260	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2261
		2262	my $top = int $self->{children}[1]{range}[0];
		2263
		2264	my $y0 = $top;
		2265	my $y1 = $top + $self->{h};
		2266
		2267	my $y = 0;
		2268
		2269	my $layout = $self->{layout};
		2270
		2271	$layout->set_font ($self->{font}) if $self->{font};
		2272
		2273	for my $par (@{$self->{par}}) {
		2274	my $h = $par->[0];
		2275
		2276	if ($y0 < $y + $h && $y < $y1) {
		2277	$layout->set_foreground (@{ $par->[1] });
		2278	$layout->set_markup ($par->[2]);
		2279
		2280	my ($W, $H) = $layout->size;
		2281	CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);
		2282	}
		2283
		2284	$y += $h;
		2285	}
		2286
		2287	glDisable GL_TEXTURE_2D;
		2288	};
		2289	});
861	}	2290	}
862		2291
863	sub _draw {	2292	sub _draw {
864	my ($self) = @_;	2293	my ($self) = @_;
865		2294
866	if (delete $self->{need_update}) {
867	glNewList $self->{list}, GL_COMPILE;
868
869	my $mx = $::CONN->{mapx};
870	my $my = $::CONN->{mapy};
871
872	my $map = $::CONN->{map};
873
874	my ($xofs, $yofs);
875
876	my $sw = 1 + int $::WIDTH / 32;
877	my $sh = 1 + int $::HEIGHT / 32;
878
879	if ($::CONN->{mapw} > $sw) {
880	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
881	} else {
882	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
883	}
884
885	if ($::CONN->{maph} > $sh) {
886	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
887	} else {
888	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
889	}
890
891	glEnable GL_TEXTURE_2D;	2295	glEnable GL_TEXTURE_2D;
892	glEnable GL_BLEND;
893	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2296	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
894		2297	glColor 1, 1, 1, 1;
895	my $sw4 = ($sw + 3) & ~3;	2298	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
896	my $darkness = "\x00" x ($sw4 * $sh);
897
898	for my $x (0 .. $sw - 1) {
899	my $row = $map->[$x + $xofs];
900	for my $y (0 .. $sh - 1) {
901
902	my $cell = $row->[$y + $yofs]
903	or next;
904
905	my $dark = $cell->[0];
906	if ($dark < 0) {
907	substr $darkness, $y * $sw4 + $x, 1, chr 224;
908	} else {
909	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
910	}
911
912	for my $num (grep $_, @$cell[1,2,3]) {
913	my $tex = $::CONN->{face}[$num]{texture} || next;
914
915	my $w = $tex->{width};
916	my $h = $tex->{height};
917
918	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
919	}
920	}
921	}
922
923	# if (1) { # higher quality darkness
924	# $lighting =~ s/(.)/$1$1$1/gs;
925	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
926	#
927	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
928	#
929	# $lighting = $pb->get_pixels;
930	# $lighting =~ s/(.)../$1/gs;
931	# }
932
933	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
934	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
935
936	$darkness = new CFClient::Texture
937	width => $sw4,
938	height => $sh,
939	data => $darkness,
940	internalformat => GL_ALPHA,
941	format => GL_ALPHA;
942
943	glColor 0.45, 0.45, 0.45, 1;
944	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
945
946	glDisable GL_TEXTURE_2D;	2299	glDisable GL_TEXTURE_2D;
947	glDisable GL_BLEND;
948		2300
949	glEndList;	2301	$self->{children}[1]->draw;
950	}
951		2302
952	glCallList $self->{list};
953	}	2303	}
954		2304
955	my %DIR = (
956	SDLK_KP8, [1, "north"],
957	SDLK_KP9, [2, "northeast"],
958	SDLK_KP6, [3, "east"],
959	SDLK_KP3, [4, "southeast"],
960	SDLK_KP2, [5, "south"],
961	SDLK_KP1, [6, "southwest"],
962	SDLK_KP4, [7, "west"],
963	SDLK_KP7, [8, "northwest"],
964
965	SDLK_UP, [1, "north"],
966	SDLK_RIGHT, [3, "east"],
967	SDLK_DOWN, [5, "south"],
968	SDLK_LEFT, [7, "west"],
969	);
970
971	sub key_down {
972	my ($self, $ev) = @_;
973
974	my $mod = $ev->key_mod;
975	my $sym = $ev->key_sym;
976
977	if ($sym == SDLK_KP5) {
978	$::CONN->send ("command stay fire");
979	} elsif (exists $DIR{$sym}) {
980	if ($mod & KMOD_SHIFT) {
981	$self->{shft}++;
982	$::CONN->send ("command fire $DIR{$sym}[0]");
983	} elsif ($mod & KMOD_CTRL) {
984	$self->{ctrl}++;
985	$::CONN->send ("command run $DIR{$sym}[0]");
986	} else {
987	$::CONN->send ("command $DIR{$sym}[1]");
988	}
989	}
990	}
991
992	sub key_up {
993	my ($self, $ev) = @_;
994
995	my $mod = $ev->key_mod;
996	my $sym = $ev->key_sym;
997
998	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
999	$::CONN->send ("command fire_stop");
1000	}
1001	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1002	$::CONN->send ("command run_stop");
1003	}
1004	}
1005
1006	#############################################################################	2305	#############################################################################
1007		2306
1008	package CFClient::Widget::Animator;	2307	package CFClient::UI::Animator;
1009		2308
1010	use SDL::OpenGL;	2309	use CFClient::OpenGL;
1011		2310
1012	our @ISA = CFClient::Widget::Bin::;	2311	our @ISA = CFClient::UI::Bin::;
1013		2312
1014	sub moveto {	2313	sub moveto {
1015	my ($self, $x, $y) = @_;	2314	my ($self, $x, $y) = @_;
1016		2315
1017	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2316	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1045	glPopMatrix;	2344	glPopMatrix;
1046	}	2345	}
1047		2346
1048	#############################################################################	2347	#############################################################################
1049		2348
1050	package CFClient::Widget::Toplevel;	2349	package CFClient::UI::Flopper;
1051		2350
		2351	our @ISA = CFClient::UI::Button::;
		2352
		2353	sub new {
		2354	my $class = shift;
		2355
		2356	my $self = $class->SUPER::new (
		2357	state => 0,
		2358	connect_activate => \&toggle_flopper,
		2359	@_
		2360	);
		2361
		2362	if ($self->{state}) {
		2363	$self->{state} = 0;
		2364	$self->toggle_flopper;
		2365	}
		2366
		2367	$self
		2368	}
		2369
		2370	sub toggle_flopper {
		2371	my ($self) = @_;
		2372
		2373	# TODO: use animation
		2374	if ($self->{state} = !$self->{state}) {
		2375	$CFClient::UI::ROOT->add ($self->{other});
		2376	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2377	$self->emit ("open");
		2378	} else {
		2379	$CFClient::UI::ROOT->remove ($self->{other});
		2380	$self->emit ("close");
		2381	}
		2382
		2383	$self->emit (changed => $self->{state});
		2384	}
		2385
		2386	#############################################################################
		2387
		2388	package CFClient::UI::Tooltip;
		2389
1052	our @ISA = CFClient::Widget::Container::;	2390	our @ISA = CFClient::UI::Bin::;
		2391
		2392	use CFClient::OpenGL;
		2393
		2394	sub new {
		2395	my $class = shift;
		2396
		2397	$class->SUPER::new (
		2398	@_,
		2399	can_events => 0,
		2400	)
		2401	}
		2402
		2403	sub set_tooltip_from {
		2404	my ($self, $widget) = @_;
		2405
		2406	$self->add (new CFClient::UI::Label
		2407	markup => $widget->{tooltip},
		2408	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2409	fontsize => 0.8,
		2410	fg => [0, 0, 0, 1],
		2411	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2412	);
		2413	}
1053		2414
1054	sub size_request {	2415	sub size_request {
1055	($::WIDTH, $::HEIGHT)	2416	my ($self) = @_;
		2417
		2418	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2419
		2420	($w + 4, $h + 4)
1056	}	2421	}
1057		2422
1058	sub size_allocate {	2423	sub size_allocate {
1059	my ($self, $w, $h) = @_;	2424	my ($self, $w, $h) = @_;
1060		2425
1061	$self->SUPER::size_allocate ($w, $h);	2426	$self->SUPER::size_allocate ($w - 4, $h - 4);
1062
1063	$_->size_allocate ($_->size_request)
1064	for @{$self->{children}};
1065	}	2427	}
1066		2428
1067	sub translate {	2429	sub _draw {
		2430	my ($self) = @_;
		2431
		2432	glTranslate 0.375, 0.375;
		2433
		2434	my ($w, $h) = @$self{qw(w h)};
		2435
		2436	glColor 1, 0.8, 0.4;
		2437	glBegin GL_QUADS;
		2438	glVertex 0 , 0;
		2439	glVertex 0 , $h;
		2440	glVertex $w, $h;
		2441	glVertex $w, 0;
		2442	glEnd;
		2443
		2444	glColor 0, 0, 0;
		2445	glBegin GL_LINE_LOOP;
		2446	glVertex 0 , 0;
		2447	glVertex 0 , $h;
		2448	glVertex $w, $h;
		2449	glVertex $w, 0;
		2450	glEnd;
		2451
		2452	glTranslate 2 - 0.375, 2 - 0.375;
		2453	$self->SUPER::_draw;
		2454	}
		2455
		2456	#############################################################################
		2457
		2458	package CFClient::UI::Face;
		2459
		2460	our @ISA = CFClient::UI::Base::;
		2461
		2462	use CFClient::OpenGL;
		2463
		2464	sub new {
		2465	my $class = shift;
		2466
		2467	$class->SUPER::new (
		2468	aspect => 1,
		2469	@_,
		2470	)
		2471	}
		2472
		2473	sub size_request {
		2474	(32, 8)
		2475	}
		2476
		2477	sub _draw {
		2478	my ($self) = @_;
		2479
		2480	return unless $::CONN;#d# manage and cache textures differently
		2481	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2482
		2483	# TODO animation
		2484	if ($tex) {
		2485	glEnable GL_TEXTURE_2D;
		2486	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2487	glColor 1, 1, 1, 1;
		2488	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2489	glDisable GL_TEXTURE_2D;
		2490	}
		2491	}
		2492
		2493	#############################################################################
		2494
		2495	package CFClient::UI::InventoryItem;
		2496
		2497	our @ISA = CFClient::UI::HBox::;
		2498
		2499	sub new {
		2500	my $class = shift;
		2501
		2502	my %args = @_;
		2503
		2504	my $item = delete $args{item};
		2505
		2506	my $desc = $item->{nrof} < 2
		2507	? $item->{name}
		2508	: "$item->{nrof} $item->{name_pl}";
		2509
		2510	$item->{flags} & Crossfire::Protocol::F_OPEN
		2511	and $desc .= " (open)";
		2512	$item->{flags} & Crossfire::Protocol::F_APPLIED
		2513	and $desc .= " (applied)";
		2514	$item->{flags} & Crossfire::Protocol::F_UNPAID
		2515	and $desc .= " (unpaid)";
		2516	$item->{flags} & Crossfire::Protocol::F_MAGIC
		2517	and $desc .= " (magic)";
		2518	$item->{flags} & Crossfire::Protocol::F_CURSED
		2519	and $desc .= " (cursed)";
		2520	$item->{flags} & Crossfire::Protocol::F_DAMNED
		2521	and $desc .= " (damned)";
		2522	$item->{flags} & Crossfire::Protocol::F_LOCKED
		2523	and $desc .= " *";
		2524
		2525	my $self = $class->SUPER::new (
		2526	can_hover => 1,
		2527	can_events => 1,
		2528	tooltip => (CFClient::UI::Label->escape ($desc)
		2529	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
		2530	connect_button_down => sub {
		2531	my ($self, $ev, $x, $y) = @_;
		2532
		2533	# todo: maybe put examine on 1? but should just be a tooltip :(
		2534	if ($ev->{button} == 1) {
		2535	$::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
		2536	} elsif ($ev->{button} == 2) {
		2537	$::CONN->send ("apply $item->{tag}");
		2538	} elsif ($ev->{button} == 3) {
		2539	my @menu_items = (
		2540	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
		2541	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
		2542	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
		2543	["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
		2544	[
		2545	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
		2546	sub { $::CONN->send ("lock ". () ."$item->{tag}") },
		2547	],
		2548	);
		2549
		2550	CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
		2551	}
		2552
		2553	1
		2554	},
		2555	%args
		2556	);
		2557
		2558	$self->add (new CFClient::UI::Face
		2559	can_events => 0,
		2560	face => $item->{face},
		2561	anim => $item->{anim},
		2562	animspeed => $item->{animspeed},
		2563	);
		2564
		2565	$self->add (new CFClient::UI::Label
		2566	can_events => 0,
		2567	text => $desc,
		2568	);
		2569
		2570	$self
		2571	}
		2572
		2573	#############################################################################
		2574
		2575	package CFClient::UI::Inventory;
		2576
		2577	our @ISA = CFClient::UI::ScrolledWindow::;
		2578
		2579	sub new {
		2580	my $class = shift;
		2581
		2582	my $self = $class->SUPER::new (
		2583	scrolled => (new CFClient::UI::VBox),
		2584	@_,
		2585	);
		2586
		2587	$self
		2588	}
		2589
		2590	sub set_items {
		2591	my ($self, $items) = @_;
		2592
		2593	$self->{scrolled}->clear;
		2594	return unless $items;
		2595
		2596	my @items = sort {
		2597	($a->{type} <=> $b->{type})
		2598	or ($a->{name} cmp $b->{name})
		2599	} @$items;
		2600
		2601	$self->{real_items} = \@items;
		2602
		2603	for my $item (@items) {
		2604	my $desc = $item->{nrof} < 2
		2605	? $item->{name}
		2606	: "$item->{nrof} $item->{name_pl}";
		2607
		2608	$item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
		2609	}
		2610
		2611	$self->{scrolled}->add (@items);
		2612
		2613	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
		2614	}
		2615
		2616	sub size_request {
		2617	my ($self) = @_;
		2618	($self->{req_w}, $self->{req_h});
		2619	}
		2620
		2621	#############################################################################
		2622
		2623	package CFClient::UI::Menu;
		2624
		2625	our @ISA = CFClient::UI::FancyFrame::;
		2626
		2627	use CFClient::OpenGL;
		2628
		2629	sub new {
		2630	my $class = shift;
		2631
		2632	my $self = $class->SUPER::new (
		2633	items => [],
		2634	z => 100,
		2635	@_,
		2636	);
		2637
		2638	$self->add ($self->{vbox} = new CFClient::UI::VBox);
		2639
		2640	for my $item (@{ $self->{items} }) {
		2641	my ($widget, $cb) = @$item;
		2642
		2643	# handle various types of items, only text for now
		2644	if (!ref $widget) {
		2645	$widget = new CFClient::UI::Label
		2646	can_hover => 1,
		2647	can_events => 1,
		2648	text => $widget;
		2649	}
		2650
		2651	$self->{item}{$widget} = $item;
		2652
		2653	$self->{vbox}->add ($widget);
		2654	}
		2655
		2656	$self
		2657	}
		2658
		2659	# popup given the event (must be a mouse button down event currently)
		2660	sub popup {
		2661	my ($self, $ev) = @_;
		2662
		2663	$self->emit ("popdown");
		2664
		2665	# maybe save $GRAB? must be careful about events...
		2666	$GRAB = $self;
		2667	$self->{button} = $ev->{button};
		2668
		2669	$self->show;
		2670	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		2671	}
		2672
		2673	sub mouse_motion {
		2674	my ($self, $ev, $x, $y) = @_;
		2675
		2676	# TODO: should use vbox->find_widget or so
		2677	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		2678	$self->{hover} = $self->{item}{$HOVER};
		2679	}
		2680
		2681	sub button_up {
		2682	my ($self, $ev, $x, $y) = @_;
		2683
		2684	if ($ev->{button} == $self->{button}) {
		2685	undef $GRAB;
		2686	$self->hide;
		2687
		2688	$self->emit ("popdown");
		2689	$self->{hover}[1]->() if $self->{hover};
		2690	}
		2691	}
		2692
		2693	#############################################################################
		2694
		2695	package CFClient::UI::Statusbox;
		2696
		2697	our @ISA = CFClient::UI::VBox::;
		2698
		2699	sub reorder {
		2700	my ($self) = @_;
		2701	my $NOW = time;
		2702
		2703	while (my ($k, $v) = each %{ $self->{item} }) {
		2704	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		2705	}
		2706
		2707	my @widgets;
		2708
		2709	my @items = sort {
		2710	$a->{pri} <=> $b->{pri}
		2711	or $b->{id} <=> $a->{id}
		2712	} values %{ $self->{item} };
		2713
		2714	my $count = 10 + 1;
		2715	for my $item (@items) {
		2716	last unless --$count;
		2717
		2718	push @widgets, $item->{label} ||= do {
		2719	# TODO: doesn't handle markup well (read as: at all)
		2720	my $short = $item->{count} > 1
		2721	? "<b>$item->{count} ×</b> $item->{text}"
		2722	: $item->{text};
		2723
		2724	for ($short) {
		2725	s/^\s+//;
		2726	s/\s+/ /g;
		2727	my $len = int 40 / $item->{fontsize};
		2728	substr $_, $len, length, "…" if $len < length;
		2729	}
		2730
		2731	new CFClient::UI::Label
		2732	markup => $short,
		2733	tooltip => $item->{tooltip},
		2734	tooltip_font => $::FONT_PROP,
		2735	tooltip_width => 0.67,
		2736	fontsize => $item->{fontsize},
		2737	fg => $item->{fg},
		2738	can_events => 1,
		2739	can_hover => 1
		2740	};
		2741	}
		2742
		2743	$self->clear;
		2744	$self->SUPER::add (reverse @widgets);
		2745	}
		2746
		2747	sub add {
		2748	my ($self, $text, %arg) = @_;
		2749
		2750	$text =~ s/^\s+//;
		2751	$text =~ s/\s+$//;
		2752
		2753	my $timeout = time + ((delete $arg{timeout}) || 60);
		2754
		2755	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		2756
		2757	if (my $item = $self->{item}{$group}) {
		2758	if ($item->{text} eq $text) {
		2759	$item->{count}++;
		2760	} else {
		2761	$item->{count} = 1;
		2762	$item->{text} = $item->{tooltip} = $text;
		2763	}
		2764	$item->{id} = ++$self->{id};
		2765	$item->{timeout} = $timeout;
		2766	delete $item->{label};
		2767	} else {
		2768	$self->{item}{$group} = {
		2769	id => ++$self->{id},
		2770	text => $text,
		2771	timeout => $timeout,
		2772	tooltip => $text,
		2773	fontsize => 0.8,
		2774	fg => [0.8, 0.8, 0.8, 0.8],
		2775	pri => 0,
		2776	count => 1,
		2777	%arg,
		2778	};
		2779	}
		2780
		2781	$self->reorder;
		2782	}
		2783
		2784	#############################################################################
		2785
		2786	package CFClient::UI::Root;
		2787
		2788	our @ISA = CFClient::UI::Container::;
		2789
		2790	use CFClient::OpenGL;
		2791
		2792	sub new {
		2793	my $class = shift;
		2794
		2795	$class->SUPER::new (
		2796	@_,
		2797	)
		2798	}
		2799
		2800	sub configure {
		2801	my ($self, $x, $y, $w, $h) = @_;
		2802
		2803	$self->{w} = $w;
		2804	$self->{h} = $h;
		2805	}
		2806
		2807	sub check_size {
		2808	my ($self) = @_;
		2809
		2810	$self->size_allocate ($self->{w}, $self->{h})
		2811	if $self->{w};
		2812	}
		2813
		2814	sub size_request {
		2815	my ($self) = @_;
		2816
		2817	($self->{w}, $self->{h})
		2818	}
		2819
		2820	sub size_allocate {
		2821	my ($self, $w, $h) = @_;
		2822
		2823	my $old_w = $self->{old_w}; $self->{old_w} = $w;
		2824	my $old_h = $self->{old_h}; $self->{old_h} = $h;
		2825
		2826	CFClient::UI::rescale_widgets $w / $old_w, $h / $old_h
		2827	if $old_w && $old_h && ($old_w != $w || $old_h != $h);
		2828
		2829	for my $child ($self->children) {
		2830	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2831
		2832	$X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
		2833	if exists $child->{req_x};
		2834
		2835	$Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
		2836	if exists $child->{req_y};
		2837
		2838	$X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
		2839	$Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
		2840
		2841	$child->configure ($X, $Y, $W, $H);
		2842	}
		2843	}
		2844
		2845	sub coord2local {
1068	my ($self, $x, $y) = @_;	2846	my ($self, $x, $y) = @_;
1069		2847
1070	($x, $y)	2848	($x, $y)
1071	}	2849	}
1072		2850
		2851	sub coord2global {
		2852	my ($self, $x, $y) = @_;
		2853
		2854	($x, $y)
		2855	}
		2856
1073	sub update {	2857	sub update {
1074	my ($self) = @_;	2858	my ($self) = @_;
1075		2859
1076	$self->size_allocate ($self->size_request);	2860	$self->check_size;
1077	::refresh ();	2861	$::WANT_REFRESH++;
1078	}	2862	}
1079		2863
1080	sub add {	2864	sub add {
1081	my ($self, $widget) = @_;	2865	my ($self, @children) = @_;
1082		2866
		2867	for my $child (@children) {
		2868	$child->{toplevel} = 1;
		2869
		2870	# integerise window positions
		2871	$child->{x} = int $child->{x};
		2872	$child->{y} = int $child->{y};
		2873	}
		2874
1083	$self->SUPER::add ($widget);	2875	$self->SUPER::add (@children);
1084
1085	$widget->size_allocate ($widget->size_request);
1086	}	2876	}
1087		2877
		2878	sub on_refresh {
		2879	my ($self, $id, $cb) = @_;
		2880
		2881	$self->{refresh_hook}{$id} = $cb;
		2882	}
		2883
		2884	sub on_post_alloc {
		2885	my ($self, $id, $cb) = @_;
		2886
		2887	$self->{post_alloc_hook}{$id} = $cb;
		2888	}
		2889
1088	sub draw {	2890	sub draw {
1089	my ($self) = @_;	2891	my ($self) = @_;
		2892
		2893	while ($self->{refresh_hook}) {
		2894	$_->()
		2895	for values %{delete $self->{refresh_hook}};
		2896	}
		2897
		2898	if ($self->{check_size}) {
		2899	my @queue = ([], []);
		2900
		2901	for (;;) {
		2902	if ($self->{check_size}) {
		2903	# heuristic: check containers last
		2904	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
		2905	for values %{delete $self->{check_size}}
		2906	}
		2907
		2908	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
		2909
		2910	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
		2911	? @$widget{qw(user_w user_h)}
		2912	: $widget->size_request;
		2913
		2914	if (delete $widget->{force_alloc}
		2915	or $w != $widget->{req_w} or $h != $widget->{req_h}) {
		2916	Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
		2917
		2918	$widget->{req_w} = $w;
		2919	$widget->{req_h} = $h;
		2920
		2921	$self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
		2922
		2923	$widget->{parent}->check_size
		2924	if $widget->{parent};
		2925	}
		2926	}
		2927	}
		2928
		2929	while ($self->{size_alloc}) {
		2930	for (values %{delete $self->{size_alloc}}) {
		2931	my ($widget, $w, $h) = @$_;
		2932
		2933	$w = 0 if $w < 0;
		2934	$h = 0 if $h < 0;
		2935
		2936	$widget->{w} = $w;
		2937	$widget->{h} = $h;
		2938	$widget->size_allocate ($w, $h);
		2939	$widget->emit (size_allocate => $w, $h);
		2940	}
		2941	}
		2942
		2943	while ($self->{post_alloc_hook}) {
		2944	$_->()
		2945	for values %{delete $self->{post_alloc_hook}};
		2946	}
		2947
		2948	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2949	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2950	glClear GL_COLOR_BUFFER_BIT;
		2951
		2952	glMatrixMode GL_PROJECTION;
		2953	glLoadIdentity;
		2954	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2955	glMatrixMode GL_MODELVIEW;
		2956	glLoadIdentity;
1090		2957
1091	$self->_draw;	2958	$self->_draw;
1092	}	2959	}
1093		2960
1094	#############################################################################	2961	#############################################################################
1095		2962
1096	package CFClient::Widget;	2963	package CFClient::UI;
1097		2964
1098	$TOPLEVEL = new CFClient::Widget::Toplevel;	2965	$ROOT = new CFClient::UI::Root;
		2966	$TOOLTIP = new CFClient::UI::Tooltip;
1099		2967
1100	1	2968	1
1101		2969

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