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

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.65 by root, Tue Apr 11 14:04:27 2006 UTC vs.
Revision 1.162 by root, Mon Apr 24 06:05:35 2006 UTC

1	package CFClient::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
6		6	use List::Util ();
7	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9		7
10	use CFClient;	8	use CFClient;
11		9
12	our ($FOCUS, $HOVER, $GRAB); # various widgets	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
13		11
14	our $TOPLEVEL;	12	our $ROOT;
		13	our $TOOLTIP;
15	our $BUTTON_STATE;	14	our $BUTTON_STATE;
		15
		16	sub check_tooltip {
		17	if (!$GRAB) {
		18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		19	if (length $widget->{tooltip}) {
		20
		21	if ($TOOLTIP->{owner} != $widget) {
		22	$TOOLTIP->{owner} = $widget;
		23
		24	my $tip = $widget->{tooltip};
		25
		26	$tip = $tip->($widget) if CODE:: eq ref $tip;
		27
		28	$TOOLTIP->set_markup ($widget->{tooltip});
		29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		30	$TOOLTIP->show;
		31	}
		32
		33	return;
		34	}
		35	}
		36	}
		37
		38	$TOOLTIP->hide;
		39	delete $TOOLTIP->{owner};
		40	}
16		41
17	# class methods for events	42	# class methods for events
18	sub feed_sdl_key_down_event {	43	sub feed_sdl_key_down_event {
19	$FOCUS->key_down ($_[0]) if $FOCUS;	44	$FOCUS->key_down ($_[0]) if $FOCUS;
20	}	45	}
…		…
23	$FOCUS->key_up ($_[0]) if $FOCUS;	48	$FOCUS->key_up ($_[0]) if $FOCUS;
24	}	49	}
25		50
26	sub feed_sdl_button_down_event {	51	sub feed_sdl_button_down_event {
27	my ($ev) = @_;	52	my ($ev) = @_;
28	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	53	my ($x, $y) = ($ev->{x}, $ev->{y});
29		54
30	if (!$BUTTON_STATE) {	55	if (!$BUTTON_STATE) {
31	my $widget = $TOPLEVEL->find_widget ($x, $y);	56	my $widget = $ROOT->find_widget ($x, $y);
32		57
33	$GRAB = $widget;	58	$GRAB = $widget;
34	$GRAB->update if $GRAB;	59	$GRAB->update if $GRAB;
35	}
36		60
		61	check_tooltip;
		62	}
		63
37	$BUTTON_STATE |= 1 << ($ev->button - 1);	64	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
38		65
39	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	66	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
40	}	67	}
41		68
42	sub feed_sdl_button_up_event {	69	sub feed_sdl_button_up_event {
43	my ($ev) = @_;	70	my ($ev) = @_;
44	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	71	my ($x, $y) = ($ev->{x}, $ev->{y});
45		72
46	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	73	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47		74
48	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	75	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49		76
50	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	77	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
51		78
52	if (!$BUTTON_STATE) {	79	if (!$BUTTON_STATE) {
53	my $grab = $GRAB; undef $GRAB;	80	my $grab = $GRAB; undef $GRAB;
54	$grab->update if $grab;	81	$grab->update if $grab;
55	$GRAB->update if $GRAB;	82	$GRAB->update if $GRAB;
		83
		84	check_tooltip;
56	}	85	}
57	}	86	}
58		87
59	sub feed_sdl_motion_event {	88	sub feed_sdl_motion_event {
60	my ($ev) = @_;	89	my ($ev) = @_;
61	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	90	my ($x, $y) = ($ev->{x}, $ev->{y});
62		91
63	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	92	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64		93
65	if ($widget != $HOVER) {	94	if ($widget != $HOVER) {
66	my $hover = $HOVER; $HOVER = $widget;	95	my $hover = $HOVER; $HOVER = $widget;
67		96
68	$hover->update if $hover;	97	$hover->update if $hover && $hover->{can_hover};
69	$HOVER->update if $HOVER;	98	$HOVER->update if $HOVER && $HOVER->{can_hover};
70	}
71		99
		100	check_tooltip;
		101	}
		102
72	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;	103	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
73	}	104	}
		105
		106	# convert position array to integers
		107	sub harmonize {
		108	my ($vals) = @_;
		109
		110	my $rem = 0;
		111
		112	for (@$vals) {
		113	my $i = int $_ + $rem;
		114	$rem += $_ - $i;
		115	$_ = $i;
		116	}
		117	}
		118
		119	#############################################################################
		120
		121	package CFClient::UI::Base;
		122
		123	use strict;
		124
		125	use CFClient::OpenGL;
74		126
75	sub new {	127	sub new {
76	my $class = shift;	128	my $class = shift;
77		129
78	bless {	130	my $self = bless {
79	x => 0,	131	x => 0,
80	y => 0,	132	y => 0,
81	z => 0,	133	z => 0,
		134	can_events => 1,
82	@_	135	@_
83	}, $class	136	}, $class;
		137
		138	for (keys %$self) {
		139	if (/^connect_(.*)$/) {
		140	$self->connect ($1 => delete $self->{$_});
		141	}
		142	}
		143
		144	$self
		145	}
		146
		147	sub destroy {
		148	my ($self) = @_;
		149
		150	$self->hide;
		151	%$self = ();
		152	}
		153
		154	sub show {
		155	my ($self) = @_;
		156
		157	return if $self->{parent};
		158
		159	$CFClient::UI::ROOT->add ($self);
		160	}
		161
		162	sub hide {
		163	my ($self) = @_;
		164
		165	return unless $self->{parent};
		166
		167	$self->{parent}->remove ($self);
84	}	168	}
85		169
86	sub move {	170	sub move {
87	my ($self, $x, $y, $z) = @_;	171	my ($self, $x, $y, $z) = @_;
		172
88	$self->{x} = $x;	173	$self->{x} = int $x;
89	$self->{y} = $y;	174	$self->{y} = int $y;
90	$self->{z} = $z if defined $z;	175	$self->{z} = $z if defined $z;
91	}
92		176
93	sub needs_redraw {	177	$self->update;
94	0	178	}
		179
		180	sub set_size {
		181	my ($self, $w, $h) = @_;
		182
		183	$self->{user_w} = $w;
		184	$self->{user_h} = $h;
		185
		186	$self->check_size;
95	}	187	}
96		188
97	sub size_request {	189	sub size_request {
98	require Carp;	190	require Carp;
99	Carp::confess "size_request is abtract";	191	Carp::confess "size_request is abstract";
		192	}
		193
		194	sub configure {
		195	my ($self, $x, $y, $w, $h) = @_;
		196
		197	if ($self->{aspect}) {
		198	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		199	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		200
		201	# use alignment to adjust x, y
		202
		203	$x += int +($w - $w2) * 0.5;
		204	$y += int +($h - $h2) * 0.5;
		205
		206	($w, $h) = ($w2, $h2);
		207	}
		208
		209	if ($self->{x} != $x || $self->{y} != $y) {
		210	$self->{x} = $x;
		211	$self->{y} = $y;
		212	$self->update;
		213	}
		214
		215	if ($self->{w} != $w || $self->{h} != $h) {
		216	$self->{w} = $w;
		217	$self->{h} = $h;
		218
		219	$self->size_allocate ($w, $h);
		220	$self->update;
		221	}
100	}	222	}
101		223
102	sub size_allocate {	224	sub size_allocate {
		225	# nothing to be done
		226	}
		227
		228	sub set_max_size {
103	my ($self, $w, $h) = @_;	229	my ($self, $w, $h) = @_;
104		230
105	$self->{w} = $w;	231	delete $self->{max_w}; $self->{max_w} = $w if $w;
106	$self->{h} = $h;	232	delete $self->{max_h}; $self->{max_h} = $h if $h;
107	}	233	}
108		234
109	# translate global koordinates to local coordinate system	235	# return top left coordinates
110	sub translate {	236	sub _topleft {
111	my ($self, $x, $y) = @_;	237	my ($self, $x, $y) = @_;
112		238
113	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	239	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		240	}
		241
		242	# translate global coordinates to local coordinate system
		243	sub coord2local {
		244	my ($self, $x, $y) = @_;
		245
		246	my ($X, $Y) = $self->_topleft;
		247	($x - $X, $y - $Y)
		248	}
		249
		250	# translate local coordinates to global coordinate system
		251	sub coord2global {
		252	my ($self, $x, $y) = @_;
		253
		254	my ($X, $Y) = $self->_topleft;
		255	($x + $X, $y + $Y)
114	}	256	}
115		257
116	sub focus_in {	258	sub focus_in {
117	my ($self) = @_;	259	my ($self) = @_;
118		260
		261	return if $FOCUS == $self;
		262	return unless $self->{can_focus};
		263
119	my $focus = $FOCUS; $FOCUS = $self;	264	my $focus = $FOCUS; $FOCUS = $self;
		265
		266	$self->emit (focus_in => $focus);
		267
120	$focus->update if $focus;	268	$focus->update if $focus;
121	$FOCUS->update;	269	$FOCUS->update;
122	}	270	}
123		271
124	sub focus_out {	272	sub focus_out {
125	my ($self) = @_;	273	my ($self) = @_;
126		274
127	return unless $FOCUS == $self;	275	return unless $FOCUS == $self;
128		276
129	my $focus = $FOCUS; undef $FOCUS;	277	my $focus = $FOCUS; undef $FOCUS;
		278
		279	$self->emit (focus_out => $focus);
		280
130	$focus->update if $focus; #?	281	$focus->update if $focus; #?
131	}	282	}
132		283
133	sub mouse_motion { }	284	sub mouse_motion { }
134	sub button_up { }	285	sub button_up { }
135	sub button_down { }
136	sub key_down { }	286	sub key_down { }
137	sub key_up { }	287	sub key_up { }
		288
		289	sub button_down {
		290	my ($self, $ev, $x, $y) = @_;
		291
		292	$self->focus_in;
		293	}
138		294
139	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	295	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
140	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	296	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
141	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	297	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
142	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	298	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
143	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	299	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
144		300
145	sub draw {	301	sub draw {
146	my ($self) = @_;	302	my ($self) = @_;
147		303
		304	return unless $self->{h} && $self->{w};
		305
148	glPushMatrix;	306	glPushMatrix;
149	glTranslate $self->{x}, $self->{y}, 0;	307	glTranslate $self->{x}, $self->{y}, 0;
150	$self->_draw;	308	$self->_draw;
151	if ($self == $HOVER) {	309	glPopMatrix;
152	glColor 1, 1, 1, 0.4;	310
		311	if ($self == $HOVER && $self->{can_hover}) {
		312	my ($x, $y) = @$self{qw(x y)};
		313
		314	glColor 1, 0.8, 0.5, 0.2;
153	glEnable GL_BLEND;	315	glEnable GL_BLEND;
		316	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
154	glBegin GL_QUADS;	317	glBegin GL_QUADS;
		318	glVertex $x , $y;
		319	glVertex $x + $self->{w}, $y;
		320	glVertex $x + $self->{w}, $y + $self->{h};
		321	glVertex $x , $y + $self->{h};
		322	glEnd;
		323	glDisable GL_BLEND;
		324	}
		325
		326	if ($ENV{PCLIENT_DEBUG}) {
		327	glPushMatrix;
		328	glColor 1, 1, 0, 1;
		329	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		330	glBegin GL_LINE_LOOP;
155	glVertex 0 , 0;	331	glVertex 0 , 0;
156	glVertex $self->{w}, 0;	332	glVertex $self->{w}, 0;
157	glVertex $self->{w}, $self->{h};	333	glVertex $self->{w}, $self->{h};
158	glVertex 0 , $self->{h};	334	glVertex 0 , $self->{h};
159	glEnd;	335	glEnd;
160	glDisable GL_BLEND;
161	}
162	glPopMatrix;	336	glPopMatrix;
		337	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		338	}
163	}	339	}
164		340
165	sub _draw {	341	sub _draw {
166	my ($self) = @_;	342	my ($self) = @_;
167		343
168	warn "no draw defined for $self\n";	344	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} = $h
179	)
180	}	345	}
181		346
182	sub find_widget {	347	sub find_widget {
183	my ($self, $x, $y) = @_;	348	my ($self, $x, $y) = @_;
		349
		350	return () unless $self->{can_events};
184		351
185	return $self	352	return $self
186	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	353	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
187	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	354	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
188		355
189	()	356	()
190	}	357	}
191		358
192	sub del_parent { $_[0]->{parent} = undef }
193
194	sub set_parent {	359	sub set_parent {
195	my ($self, $par) = @_;	360	my ($self, $parent) = @_;
196		361
197	$self->{parent} = $par;
198	Scalar::Util::weaken $self->{parent};	362	Scalar::Util::weaken ($self->{parent} = $parent);
199	}	363	}
200		364
201	sub get_parent {	365	sub check_size {
		366	my ($self) = @_;
		367
202	$_[0]->{parent}	368	$self->{parent}
		369	or return 1;
		370
		371	my ($w, $h) = $self->{user_w} && $self->{user_h}
		372	? @$self{qw(user_w user_h)}
		373	: $self->size_request;
		374
		375	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		376	$self->{req_w} = $w;
		377	$self->{req_h} = $h;
		378
		379	$self->{parent}->check_size
		380	or $self->size_allocate (
		381	(List::Util::max $self->{w}, $w),
		382	(List::Util::max $self->{h}, $h),
		383	);
		384
		385	1
		386	} else {
		387	0
		388	}
203	}	389	}
204		390
205	sub update {	391	sub update {
206	my ($self) = @_;	392	my ($self) = @_;
207		393
208	$self->{parent}->update	394	$self->{parent}->update
209	if $self->{parent};	395	if $self->{parent};
210	}	396	}
211		397
		398	sub connect {
		399	my ($self, $signal, $cb) = @_;
		400
		401	push @{ $self->{signal_cb}{$signal} }, $cb;
		402	}
		403
		404	sub emit {
		405	my ($self, $signal, @args) = @_;
		406
		407	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		408	$cb->($self, @args);
		409	}
		410	}
		411
212	sub DESTROY {	412	sub DESTROY {
213	my ($self) = @_;	413	my ($self) = @_;
214		414
215	#$self->deactivate;	415	#$self->deactivate;
216	}	416	}
217		417
218	#############################################################################	418	#############################################################################
219		419
220	package CFClient::Widget::Container;	420	package CFClient::UI::DrawBG;
221		421
222	our @ISA = CFClient::Widget::;	422	our @ISA = CFClient::UI::Base::;
		423
		424	use strict;
		425	use CFClient::OpenGL;
		426
		427	sub new {
		428	my $class = shift;
		429
		430	# range [value, low, high, page]
		431
		432	$class->SUPER::new (
		433	bg => [0, 0, 0, 0.2],
		434	active_bg => [1, 1, 1, 0.5],
		435	@_
		436	)
		437	}
		438
		439	sub _draw {
		440	my ($self) = @_;
		441
		442	my ($w, $h) = @$self{qw(w h)};
		443
		444	glEnable GL_BLEND;
		445	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		446	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		447
		448	glBegin GL_QUADS;
		449	glVertex 0 , 0;
		450	glVertex 0 , $h;
		451	glVertex $w, $h;
		452	glVertex $w, 0;
		453	glEnd;
		454
		455	glDisable GL_BLEND;
		456	}
		457
		458	#############################################################################
		459
		460	package CFClient::UI::Empty;
		461
		462	our @ISA = CFClient::UI::Base::;
223		463
224	sub new {	464	sub new {
225	my ($class, %arg) = @_;	465	my ($class, %arg) = @_;
		466	$class->SUPER::new (can_events => 0, %arg);
		467	}
		468
		469	sub size_request {
		470	(0, 0)
		471	}
		472
		473	sub draw { }
		474
		475	#############################################################################
		476
		477	package CFClient::UI::Container;
		478
		479	our @ISA = CFClient::UI::Base::;
		480
		481	sub new {
		482	my ($class, %arg) = @_;
226		483
227	my $children = delete $arg{children} || [];	484	my $children = delete $arg{children} || [];
228		485
229	my $self = $class->SUPER::new (children => [], %arg);	486	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
230	$self->add ($_) for @$children;	487	$self->add ($_) for @$children;
231		488
232	$self	489	$self
233	}	490	}
234		491
235	sub add {	492	sub add {
236	my ($self, $chld, $expand) = @_;	493	my ($self, $child) = @_;
237		494
238	$chld->{expand} = $expand;
239	$chld->set_parent ($self);	495	$child->set_parent ($self);
240		496
		497	use sort 'stable';
		498
241	@{$self->{children}} =	499	$self->{children} = [
242	sort { $a->{z} <=> $b->{z} }	500	sort { $a->{z} <=> $b->{z} }
243	@{$self->{children}}, $chld;	501	@{$self->{children}}, $child
		502	];
244		503
245	$self->size_allocate ($self->{w}, $self->{h})	504	$child->check_size;
246	if $self->{w}; #TODO: check for "realised state"
247	}	505	}
248		506
249	sub remove {	507	sub remove {
250	my ($self, $widget) = @_;	508	my ($self, $child) = @_;
251		509
		510	delete $child->{parent};
		511
252	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	512	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
253		513
254	$self->size_allocate ($self->{w}, $self->{h});	514	$self->check_size;
		515	$self->update;
		516	}
		517
		518	sub clear {
		519	my ($self) = @_;
		520
		521	delete $_->{parent}
		522	for @{ delete $self->{children} };
		523
		524	$self->{children} = [];
255	}	525	}
256		526
257	sub find_widget {	527	sub find_widget {
258	my ($self, $x, $y) = @_;	528	my ($self, $x, $y) = @_;
259		529
…		…
276	$_->draw for @{$self->{children}};	546	$_->draw for @{$self->{children}};
277	}	547	}
278		548
279	#############################################################################	549	#############################################################################
280		550
281	package CFClient::Widget::Bin;	551	package CFClient::UI::Bin;
282		552
283	our @ISA = CFClient::Widget::Container::;	553	our @ISA = CFClient::UI::Container::;
		554
		555	sub new {
		556	my ($class, %arg) = @_;
		557
		558	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		559
		560	$class->SUPER::new (children => [$child], %arg)
		561	}
		562
		563	sub add {
		564	my ($self, $child) = @_;
		565
		566	$self->{children} = [];
		567
		568	$self->SUPER::add ($child);
		569	}
		570
		571	sub remove {
		572	my ($self, $widget) = @_;
		573
		574	$self->SUPER::remove ($widget);
		575
		576	$self->{children} = [new CFClient::UI::Empty]
		577	unless @{$self->{children}};
		578	}
284		579
285	sub child { $_[0]->{children}[0] }	580	sub child { $_[0]->{children}[0] }
286		581
287	sub size_request {	582	sub size_request {
288	$_[0]{children}[0]->size_request if $_[0]{children}[0];	583	$_[0]{children}[0]->size_request
289	}	584	}
290		585
291	sub size_allocate {	586	sub size_allocate {
292	my ($self, $w, $h) = @_;	587	my ($self, $w, $h) = @_;
293		588
294	$self->SUPER::size_allocate ($w, $h);	589	$self->{children}[0]->configure (0, 0, $w, $h);
295	$self->{children}[0]->size_allocate ($w, $h)
296	if $self->{children}[0]
297	}	590	}
298		591
299	#############################################################################	592	#############################################################################
300		593
301	package CFClient::Widget::Window;	594	package CFClient::UI::Window;
302		595
303	our @ISA = CFClient::Widget::Bin::;	596	our @ISA = CFClient::UI::Bin::;
304		597
305	use SDL::OpenGL;	598	use CFClient::OpenGL;
306		599
307	sub new {	600	sub new {
308	my ($class, %arg) = @_;	601	my ($class, %arg) = @_;
309		602
310	my $self = $class->SUPER::new (%arg);	603	my $self = $class->SUPER::new (%arg);
…		…
319	}	612	}
320		613
321	sub render_chld {	614	sub render_chld {
322	my ($self) = @_;	615	my ($self) = @_;
323		616
324	$self->{texture} =	617	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
325	CFClient::Texture->new_from_opengl (	618	glClearColor 0, 0, 0, 1;
326	$self->{w}, $self->{h}, sub { $self->child->draw }	619	glClear GL_COLOR_BUFFER_BIT;
327	);	620	$self->child->draw;
		621	};
328	}	622	}
329		623
330	sub size_allocate {	624	sub size_allocate {
331	my ($self, $w, $h) = @_;	625	my ($self, $w, $h) = @_;
332		626
333	$self->{w} = $w;	627	$self->child->configure (0, 0, $w, $h);
334	$self->{h} = $h;
335
336	$self->child->size_allocate ($w, $h);
337		628
338	$self->render_chld;	629	$self->render_chld;
339	}	630	}
340		631
341	sub _draw {	632	sub _draw {
…		…
345		636
346	my $tex = $self->{texture}	637	my $tex = $self->{texture}
347	or return;	638	or return;
348		639
349	glEnable GL_BLEND;	640	glEnable GL_BLEND;
		641	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
350	glEnable GL_TEXTURE_2D;	642	glEnable GL_TEXTURE_2D;
351	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	643	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
352		644
353	$tex->draw_quad (0, 0, $w, $h);	645	$tex->draw_quad (0, 0, $w, $h);
354		646
…		…
356	glDisable GL_TEXTURE_2D;	648	glDisable GL_TEXTURE_2D;
357	}	649	}
358		650
359	#############################################################################	651	#############################################################################
360		652
361	package CFClient::Widget::Frame;	653	package CFClient::UI::ViewPort;
362		654
363	our @ISA = CFClient::Widget::Bin::;	655	our @ISA = CFClient::UI::Window::;
364		656
365	use SDL::OpenGL;	657	sub new { die }
366		658
367	sub size_request {	659	sub size_request {
368	my ($self) = @_;	660	my ($self) = @_;
369	my $chld = $self->child
370	or return (0, 0);
371		661
372	$chld->move (2, 2);	662	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		663	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
373		664
374	map { $_ + 4 } $chld->size_request;	665	@$self{qw(child_w child_h)}
		666	}
		667
		668	sub _draw {
		669	my ($self) = @_;
		670
		671	$self->{children}[1]->draw;
		672	}
		673
		674
		675	#############################################################################
		676
		677	package CFClient::UI::Frame;
		678
		679	our @ISA = CFClient::UI::Bin::;
		680
		681	use CFClient::OpenGL;
		682
		683	sub new {
		684	my $class = shift;
		685
		686	my $self = $class->SUPER::new (
		687	bg => [1, 1, 1, 1],
		688	border_bg => [1, 1, 1, 1],
		689	border => 0.8,
		690	@_
		691	);
		692
		693	$self
		694	}
		695
		696	sub _draw {
		697	my ($self) = @_;
		698
		699	my ($w, $h) = ($self->{w}, $self->{h});
		700
		701	glEnable GL_BLEND;
		702	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		703	glEnable GL_TEXTURE_2D;
		704	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		705
		706	# glBegin GL_QUADS;
		707	# glColor 0, 0, 0, 0;
		708	# glVertex 0 , 0;
		709	# glVertex 0 , $h;
		710	# glVertex $w, $h;
		711	# glVertex $w, 0;
		712	# glEnd;
		713
		714
		715	$self->child->draw;
		716	glDisable GL_BLEND;
		717	glDisable GL_TEXTURE_2D;
		718	}
		719
		720	#############################################################################
		721
		722	package CFClient::UI::FancyFrame;
		723
		724	our @ISA = CFClient::UI::Bin::;
		725
		726	use CFClient::OpenGL;
		727
		728	my @tex =
		729	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		730	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		731
		732	sub new {
		733	my $class = shift;
		734
		735	# TODO: user_x, user_y, overwrite moveto?
		736
		737	my $self = $class->SUPER::new (
		738	bg => [1, 1, 1, 1],
		739	border_bg => [1, 1, 1, 1],
		740	border => 0.8,
		741	can_events => 1,
		742	@_
		743	);
		744
		745	$self->{title} &&= new CFClient::UI::Label
		746	align => 0,
		747	valign => 1,
		748	text => $self->{title},
		749	fontsize => 1;
		750
		751	$self
		752	}
		753
		754	sub border {
		755	int $_[0]{border} * $::FONTSIZE
		756	}
		757
		758	sub size_request {
		759	my ($self) = @_;
		760
		761	my ($w, $h) = $self->SUPER::size_request;
		762
		763	(
		764	$w + $self->border * 2,
		765	$h + $self->border * 2,
		766	)
375	}	767	}
376		768
377	sub size_allocate {	769	sub size_allocate {
378	my ($self, $w, $h) = @_;	770	my ($self, $w, $h) = @_;
		771
		772	$h -= List::Util::max 0, $self->border * 2;
		773	$w -= List::Util::max 0, $self->border * 2;
		774
		775	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		776	if $self->{title};
		777
		778	$self->child->configure ($self->border, $self->border, $w, $h);
		779	}
		780
		781	sub button_down {
		782	my ($self, $ev, $x, $y) = @_;
		783
		784	my $border = $self->border;
		785
		786	if ($x < $self->{w} && $x >= $self->{w} - $border
		787	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		788
		789	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		790	my ($bw, $bh) = ($self->{w}, $self->{h});
		791
		792	$self->{motion} = sub {
		793	my ($ev, $x, $y) = @_;
		794
		795	($x, $y) = ($ev->{x}, $ev->{y});
		796
		797	$self->{user_w} = $bw + $x - $ox;
		798	$self->{user_h} = $bh + $y - $oy;
		799	$self->check_size;
		800	};
		801
		802	} elsif ($x >= 0 && $x < $self->{w}
		803	&& $y >= 0 && $y < $border) {
		804
		805	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		806	my ($bx, $by) = ($self->{x}, $self->{y});
		807
		808	$self->{motion} = sub {
		809	my ($ev, $x, $y) = @_;
		810
		811	($x, $y) = ($ev->{x}, $ev->{y});
		812
		813	$self->move ($bx + $x - $ox, $by + $y - $oy);
		814	$self->update;
		815	};
379		816	}
380	$self->{w} = $w;	817	}
381	$self->{h} = $h;
382		818
383	$self->child->size_allocate ($w - 4, $h - 4);	819	sub button_up {
384	$self->child->move (2, 2);	820	my ($self, $ev, $x, $y) = @_;
		821
		822	delete $self->{motion};
		823	}
		824
		825	sub mouse_motion {
		826	my ($self, $ev, $x, $y) = @_;
		827
		828	$self->{motion}->($ev, $x, $y) if $self->{motion};
385	}	829	}
386		830
387	sub _draw {	831	sub _draw {
388	my ($self) = @_;	832	my ($self) = @_;
389		833
390	my $chld = $self->child;	834	my ($w, $h ) = ($self->{w}, $self->{h});
		835	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
391		836
392	my ($w, $h) = $chld->size_request;	837	glEnable GL_BLEND;
		838	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		839	glEnable GL_TEXTURE_2D;
		840	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
393		841
394	glBegin GL_QUADS;	842	my $border = $self->border;
395	glColor 0, 0, 0;
396	glVertex 0 , 0;
397	glVertex 0 , $h + 4;
398	glVertex $w + 4 , $h + 4;
399	glVertex $w + 4 , 0;
400	glEnd;
401		843
		844	glColor @{ $self->{border_bg} };
		845	$tex[1]->draw_quad (0, 0, $w, $border);
		846	$tex[3]->draw_quad (0, $border, $border, $ch);
		847	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		848	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		849
		850	my $bg = $tex[0];
		851
		852	# TODO: repeat texture not scale
		853	my $rep_x = $cw / $bg->{w};
		854	my $rep_y = $ch / $bg->{h};
		855
		856	glColor @{ $self->{bg} };
		857
		858	$bg->{s} = $rep_x;
		859	$bg->{t} = $rep_y;
		860	$bg->{wrap_mode} = 1;
		861	$bg->draw_quad ($border, $border, $cw, $ch);
		862
		863	glDisable GL_TEXTURE_2D;
		864	glDisable GL_BLEND;
		865
		866	$self->{title}->draw if $self->{title};
402	$chld->draw;	867	$self->child->draw;
403	}	868	}
404		869
405	#############################################################################	870	#############################################################################
406		871
407	package CFClient::Widget::FancyFrame;	872	package CFClient::UI::Table;
408		873
409	our @ISA = CFClient::Widget::Bin::;	874	our @ISA = CFClient::UI::Base::;
410		875
411	use SDL::OpenGL;	876	use List::Util qw(max sum);
412		877
413	my @tex =	878	use CFClient::OpenGL;
414	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	879
415	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	880	sub new {
		881	my $class = shift;
		882
		883	$class->SUPER::new (
		884	col_expand => [],
		885	@_
		886	)
		887	}
		888
		889	sub add {
		890	my ($self, $x, $y, $child) = @_;
		891
		892	$child->set_parent ($self);
		893	$self->{children}[$y][$x] = $child;
		894
		895	$child->check_size;
		896	}
		897
		898	# TODO: move to container class maybe? send childs a signal on removal?
		899	sub clear {
		900	my ($self) = @_;
		901
		902	delete $self->{children};
		903	$self->update;
		904	}
		905
		906	sub get_wh {
		907	my ($self) = @_;
		908
		909	my (@w, @h);
		910
		911	for my $y (0 .. $#{$self->{children}}) {
		912	my $row = $self->{children}[$y]
		913	or next;
		914
		915	for my $x (0 .. $#$row) {
		916	my $widget = $row->[$x]
		917	or next;
		918	my ($w, $h) = @$widget{qw(req_w req_h)};
		919
		920	$w[$x] = max $w[$x], $w;
		921	$h[$y] = max $h[$y], $h;
		922	}
		923	}
		924
		925	(\@w, \@h)
		926	}
416		927
417	sub size_request {	928	sub size_request {
418	my ($self) = @_;	929	my ($self) = @_;
419		930
420	my ($w, $h) = $self->SUPER::size_request;	931	my ($ws, $hs) = $self->get_wh;
421		932
422	$h += $tex[1]->{height};	933	(
423	$h += $tex[4]->{height};	934	(sum @$ws),
424	$w += $tex[2]->{width};	935	(sum @$hs),
425	$w += $tex[3]->{width};	936	)
426
427	($w, $h)
428	}	937	}
429		938
430	sub size_allocate {	939	sub size_allocate {
431	my ($self, $w, $h) = @_;	940	my ($self, $w, $h) = @_;
432		941
433	$self->SUPER::size_allocate ($w, $h);	942	my ($ws, $hs) = $self->get_wh;
434		943
435	$h -= $tex[1]->{height};	944	my $req_w = sum @$ws;
436	$h -= $tex[4]->{height};	945	my $req_h = sum @$hs;
437	$w -= $tex[2]->{width};
438	$w -= $tex[3]->{width};
439		946
440	$h = $h < 0 ? 0 : $h;	947	# TODO: nicer code && do row_expand
441	$w = $w < 0 ? 0 : $w;	948	my @col_expand = @{$self->{col_expand}};
		949	@col_expand = (1) x @$ws unless @col_expand;
		950	my $col_expand = (sum @col_expand) || 1;
442		951
443	$self->child->size_allocate ($w, $h);	952	# linearly scale sizes
444	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	953	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		954	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		955
		956	CFClient::UI::harmonize $ws;
		957	CFClient::UI::harmonize $hs;
		958
		959	my $y;
		960
		961	for my $r (0 .. $#{$self->{children}}) {
		962	my $row = $self->{children}[$r]
		963	or next;
		964
		965	my $x = 0;
		966	my $row_h = $hs->[$r];
		967
		968	for my $c (0 .. $#$row) {
		969	my $col_w = $ws->[$c];
		970
		971	if (my $widget = $row->[$c]) {
		972	$widget->configure ($x, $y, $col_w, $row_h);
		973	}
		974
		975	$x += $col_w;
		976	}
		977
		978	$y += $row_h;
		979	}
		980
		981	}
		982
		983	sub find_widget {
		984	my ($self, $x, $y) = @_;
		985
		986	$x -= $self->{x};
		987	$y -= $self->{y};
		988
		989	my $res;
		990
		991	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		992	$res = $_->find_widget ($x, $y)
		993	and return $res;
		994	}
		995
		996	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
445	}	997	}
446		998
447	sub _draw {	999	sub _draw {
448	my ($self) = @_;	1000	my ($self) = @_;
449		1001
450	my ($w, $h) = ($self->{w}, $self->{h});	1002	for (grep $_, @{$self->{children}}) {
451	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1003	$_->draw for grep $_, @$_;
452		1004	}
453	glEnable GL_BLEND;
454	glEnable GL_TEXTURE_2D;
455	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
456	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
457
458	my $top = $tex[1];
459	$top->draw_quad (0, 0, $w, $top->{height});
460
461	my $left = $tex[3];
462	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);
463
464	my $right = $tex[2];
465	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
466
467	my $bottom = $tex[4];
468	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
469
470	my $bg = $tex[0];
471	glBindTexture GL_TEXTURE_2D, $bg->{name};
472	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
473	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
474	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
475
476	my $rep_x = $cw / $bg->{width};
477	my $rep_y = $ch / $bg->{height};
478
479	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
480
481	glDisable GL_BLEND;
482	glDisable GL_TEXTURE_2D;
483
484	$self->child->draw;
485
486	}	1005	}
487		1006
488	#############################################################################	1007	#############################################################################
489		1008
490	package CFClient::Widget::Table;	1009	package CFClient::UI::HBox;
491		1010
		1011	# TODO: wrap into common Box base class
		1012
492	our @ISA = CFClient::Widget::Bin::;	1013	our @ISA = CFClient::UI::Container::;
493		1014
494	use SDL::OpenGL;	1015	sub size_request {
		1016	my ($self) = @_;
495		1017
496	sub add {	1018	my @alloc = map [$_->size_request], @{$self->{children}};
497	my ($self, $x, $y, $chld) = @_;
498	my $old_chld = $self->{children}[$y][$x];
499		1019
500	$self->{children}[$y][$x] = $chld;	1020	(
501	$chld->set_parent ($self);	1021	(List::Util::sum map $_->[0], @alloc),
502	$self->update;	1022	(List::Util::max map $_->[1], @alloc),
		1023	)
503	}	1024	}
504		1025
505	sub max_row_height {	1026	sub size_allocate {
506	my ($self, $row) = @_;	1027	my ($self, $w, $h) = @_;
507		1028
508	my $hs = 0;	1029	($h, $w) = ($w, $h);
509	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1030
510	my $c = $self->{children}->[$row]->[$xi];	1031	my $children = $self->{children};
511	if ($c) {	1032
512	my ($w, $h) = $c->size_request;	1033	my @h = map $_->{req_w}, @$children;
513	if ($hs < $h) { $hs = $h }	1034
		1035	my $req_h = List::Util::sum @h;
		1036
		1037	if ($req_h > $h) {
		1038	# ah well, not enough space
		1039	$_ *= $h / $req_h for @h;
		1040	} else {
		1041	my $exp = List::Util::sum map $_->{expand}, @$children;
		1042	$exp ||= 1;
		1043
		1044	for (0 .. $#$children) {
		1045	my $child = $children->[$_];
		1046
		1047	my $alloc_h = $h[$_];
		1048	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1049	$h[$_] = $alloc_h;
514	}	1050	}
515	}	1051	}
516	return $hs;
517	}
518		1052
519	sub max_col_width {	1053	CFClient::UI::harmonize \@h;
520	my ($self, $col) = @_;
521
522	my $ws = 0;
523	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
524	my $c = ($self->{children}->[$yi] || [])->[$col];
525	if ($c) {
526	my ($w, $h) = $c->size_request;
527	if ($ws < $w) { $ws = $w }
528	}
529	}
530	return $ws;
531	}
532
533	sub size_request {
534	my ($self) = @_;
535
536	my ($hs, $ws) = (0, 0);
537
538	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
539	$hs += $self->max_row_height ($yi);
540	}
541
542	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
543	my $wm = 0;
544	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
545	$wm += $self->max_col_width ($xi)
546	}
547	if ($ws < $wm) { $ws = $wm }
548	}
549
550	return ($ws, $hs);
551	}
552
553	sub _draw {
554	my ($self) = @_;
555		1054
556	my $y = 0;	1055	my $y = 0;
557	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1056	for (0 .. $#$children) {
		1057	my $child = $children->[$_];
558	my $x = 0;	1058	my $h = $h[$_];
		1059	$child->configure ($y, 0, $h, $w);
559		1060
560	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1061	$y += $h;
		1062	}
561		1063
562	my $c = $self->{children}->[$yi]->[$xi];
563	if ($c) {
564	$c->move ($x, $y, 0); #TODO: Move to size_request
565	$c->draw if $c;
566	}
567
568	$x += $self->max_col_width ($xi);
569	}
570
571	$y += $self->max_row_height ($yi);
572	}	1064	1
573	}	1065	}
574		1066
575	#############################################################################	1067	#############################################################################
576		1068
577	package CFClient::Widget::VBox;	1069	package CFClient::UI::VBox;
578		1070
		1071	# TODO: wrap into common Box base class
		1072
579	our @ISA = CFClient::Widget::Container::;	1073	our @ISA = CFClient::UI::Container::;
580
581	use SDL::OpenGL;
582		1074
583	sub size_request {	1075	sub size_request {
584	my ($self) = @_;	1076	my ($self) = @_;
585		1077
586	my @alloc = map [$_->size_request], @{$self->{children}};	1078	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
592	}	1084	}
593		1085
594	sub size_allocate {	1086	sub size_allocate {
595	my ($self, $w, $h) = @_;	1087	my ($self, $w, $h) = @_;
596		1088
597	$self->w ($w);	1089	my $children = $self->{children};
598	$self->h ($h);
599		1090
600	my $exp;	1091	my @h = map $_->{req_h}, @$children;
601	my @oth;	1092
602	# find expand widget	1093	my $req_h = List::Util::sum @h;
603	for (@{$self->{children}}) {	1094
604	if ($_->{expand}) {	1095	if ($req_h > $h) {
		1096	# ah well, not enough space
		1097	$_ *= $h / $req_h for @h;
		1098	} else {
		1099	my $exp = List::Util::sum map $_->{expand}, @$children;
605	$exp = $_;	1100	$exp ||= 1;
606	last;	1101
		1102	for (0 .. $#$children) {
		1103	my $child = $children->[$_];
		1104
		1105	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
607	}	1106	}
608	push @oth, $_;
609	}	1107	}
610		1108
611	my ($ow, $oh);	1109	CFClient::UI::harmonize \@h;
612
613	# get sizes of other widgets
614	for (@oth) {
615	my ($w, $h) = $_->size_request;
616	$oh += $h;
617	if ($ow < $w) { $ow = $w }
618	}
619		1110
620	my $y = 0;	1111	my $y = 0;
621	for (@{$self->{children}}) {	1112	for (0 .. $#$children) {
622	$_->move (0, $y);	1113	my $child = $children->[$_];
		1114	my $h = $h[$_];
		1115	$child->configure (0, $y, $w, $h);
623		1116
624	if ($_ == $exp) {
625	$_->size_allocate ($w, $h - $oh);
626	$y += $h - $oh;
627	} else {
628	my ($cw, $h) = $_->size_request;
629	$_->size_allocate ($w, $h);
630	$y += $h;	1117	$y += $h;
631	}	1118	}
		1119
632	}	1120	1
633	}	1121	}
634		1122
635	#############################################################################	1123	#############################################################################
636		1124
637	package CFClient::Widget::Label;	1125	package CFClient::UI::Label;
638		1126
639	our @ISA = CFClient::Widget::;	1127	our @ISA = CFClient::UI::Base::;
640		1128
641	use SDL::OpenGL;	1129	use CFClient::OpenGL;
642		1130
643	sub new {	1131	sub new {
644	my ($class, %arg) = @_;	1132	my ($class, %arg) = @_;
645		1133
646	# TODO: color, and make height, xyz etc. optional
647	my $self = $class->SUPER::new (	1134	my $self = $class->SUPER::new (
648	color => [1, 1, 1],	1135	fg => [1, 1, 1],
649	height => $::FONTSIZE,	1136	#font => default_font
		1137	fontsize => 1,
650	text => "",	1138	text => "",
		1139	align => -1,
		1140	valign => -1,
		1141	padding => 2,
651	layout => new CFClient::Layout,	1142	layout => new CFClient::Layout,
		1143	can_events => 0,
652	%arg	1144	%arg
653	);	1145	);
654		1146
655	$self->set_text ($self->{text});	1147	if (exists $self->{template}) {
		1148	my $layout = new CFClient::Layout;
		1149	$layout->set_text (delete $self->{template});
		1150	$self->{template} = $layout;
		1151	}
		1152
		1153	$self->set_text (delete $self->{text}) if exists $self->{text};
		1154	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
656		1155
657	$self	1156	$self
		1157	}
		1158
		1159	sub escape {
		1160	local $_ = $_[1];
		1161
		1162	s/&/&amp;/g;
		1163	s/>/&gt;/g;
		1164	s/</&lt;/g;
		1165
		1166	$_[1]
658	}	1167	}
659		1168
660	sub set_text {	1169	sub set_text {
661	my ($self, $text) = @_;	1170	my ($self, $text) = @_;
662		1171
663	$self->{text} = $text;
664	$self->{layout}->set_markup ($text);	1172	$self->{layout}->set_text ($text);
665		1173
666	delete $self->{texture};	1174	delete $self->{texture};
		1175	$self->check_size;
		1176	$self->update;
667	}	1177	}
668		1178
669	sub get_text {	1179	sub set_markup {
670	my ($self, $text) = @_;	1180	my ($self, $markup) = @_;
671		1181
672	$self->{text}	1182	$self->{layout}->set_markup ($markup);
		1183
		1184	delete $self->{texture};
		1185	$self->check_size;
		1186	$self->update;
673	}	1187	}
674		1188
675	sub size_request {	1189	sub size_request {
676	my ($self) = @_;	1190	my ($self) = @_;
677		1191
678	$self->{layout}->set_width;	1192	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1193	$self->{layout}->set_width ($self->{max_w} || -1);
679	$self->{layout}->set_height ($self->{height});	1194	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1195
680	$self->{layout}->size	1196	my ($w, $h) = $self->{layout}->size;
681	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1197
682	# (	1198	if (exists $self->{template}) {
683	# $self->{texture}{width},	1199	$self->{template}->set_font ($self->{font}) if $self->{font};
684	# $self->{texture}{height},	1200	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
685	# )	1201
686	# } else {	1202	my ($w2, $h2) = $self->{template}->size;
687	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};	1203
688	#	1204	$w = List::Util::max $w, $w2;
689	# ($w, $h)	1205	$h = List::Util::max $h, $h2;
690	# }	1206	}
		1207
		1208	(
		1209	$w + $self->{padding} * 2,
		1210	$h + $self->{padding} * 2,
		1211	)
691	}	1212	}
692		1213
693	sub size_allocate {	1214	sub size_allocate {
694	my ($self, $w, $h) = @_;	1215	my ($self, $w, $h) = @_;
695		1216
696	$self->SUPER::size_allocate ($w, $h);
697	delete $self->{texture};	1217	delete $self->{texture};
698	}	1218	}
699		1219
		1220	sub set_fontsize {
		1221	my ($self, $fontsize) = @_;
		1222
		1223	$self->{fontsize} = $fontsize;
		1224	delete $self->{texture};
		1225	$self->check_size;
		1226	$self->update;
		1227	}
		1228
700	sub _draw {	1229	sub _draw {
701	my ($self) = @_;	1230	my ($self) = @_;
702		1231
703	my $tex = $self->{texture} ||= do {	1232	my $tex = $self->{texture} ||= do {
		1233	$self->{layout}->set_font ($self->{font}) if $self->{font};
704	$self->{layout}->set_width ($self->{w});	1234	$self->{layout}->set_width ($self->{w});
		1235	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
705	new_from_layout CFClient::Texture $self->{layout};	1236	new_from_layout CFClient::Texture $self->{layout}
706	};	1237	};
		1238
		1239	glEnable GL_BLEND;
		1240	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1241	glEnable GL_TEXTURE_2D;
		1242	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1243
		1244	glColor @{$self->{fg}};
		1245
		1246	$self->{ox} = int (
		1247	$self->{align} < 0 ? $self->{padding}
		1248	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1249	: ($self->{w} - $tex->{w}) * 0.5
		1250	);
		1251
		1252	$self->{oy} = int (
		1253	$self->{valign} < 0 ? $self->{padding}
		1254	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1255	: ($self->{h} - $tex->{h}) * 0.5
		1256	);
		1257
		1258	$tex->draw_quad ($self->{ox}, $self->{oy});
		1259
		1260	glDisable GL_TEXTURE_2D;
		1261	glDisable GL_BLEND;
		1262	}
		1263
		1264	#############################################################################
		1265
		1266	package CFClient::UI::EntryBase;
		1267
		1268	our @ISA = CFClient::UI::Label::;
		1269
		1270	use CFClient::OpenGL;
		1271
		1272	sub new {
		1273	my $class = shift;
		1274
		1275	$class->SUPER::new (
		1276	fg => [1, 1, 1],
		1277	bg => [0, 0, 0, 0.2],
		1278	active_bg => [1, 1, 1, 0.5],
		1279	active_fg => [0, 0, 0],
		1280	can_hover => 1,
		1281	can_focus => 1,
		1282	valign => 0,
		1283	can_events => 1,
		1284	@_
		1285	)
		1286	}
		1287
		1288	sub _set_text {
		1289	my ($self, $text) = @_;
		1290
		1291	delete $self->{cur_h};
		1292
		1293	return if $self->{text} eq $text;
		1294
		1295	delete $self->{texture};
		1296
		1297	$self->{last_activity} = $::NOW;
		1298	$self->{text} = $text;
		1299
		1300	$text =~ s/./*/g if $self->{hidden};
		1301	$self->{layout}->set_text ("$text ");
		1302
		1303	$self->emit (changed => $self->{text});
		1304	}
		1305
		1306	sub get_text {
		1307	$_[0]{text}
		1308	}
		1309
		1310	sub size_request {
		1311	my ($self) = @_;
		1312
		1313	my ($w, $h) = $self->SUPER::size_request;
		1314
		1315	($w + 1, $h) # add 1 for cursor
		1316	}
		1317
		1318	sub size_allocate {
		1319	my ($self, $w, $h) = @_;
		1320
		1321	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1322	}
		1323
		1324	sub set_text {
		1325	my ($self, $text) = @_;
		1326
		1327	$self->{cursor} = length $text;
		1328	$self->_set_text ($text);
		1329	$self->update;
		1330	}
		1331
		1332	sub key_down {
		1333	my ($self, $ev) = @_;
		1334
		1335	my $mod = $ev->{mod};
		1336	my $sym = $ev->{sym};
		1337	my $uni = $ev->{unicode};
		1338
		1339	my $text = $self->get_text;
		1340
		1341	if ($sym == 8) {
		1342	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1343	} elsif ($sym == 127) {
		1344	substr $text, $self->{cursor}, 1, "";
		1345	} elsif ($sym == CFClient::SDLK_LEFT) {
		1346	--$self->{cursor} if $self->{cursor};
		1347	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1348	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1349	} elsif ($sym == CFClient::SDLK_HOME) {
		1350	$self->{cursor} = 0;
		1351	} elsif ($sym == CFClient::SDLK_END) {
		1352	$self->{cursor} = length $text;
		1353	} elsif ($sym == 27) {
		1354	$self->emit ('escape');
		1355	} elsif ($uni) {
		1356	substr $text, $self->{cursor}++, 0, chr $uni;
		1357	}
		1358
		1359	$self->_set_text ($text);
		1360	$self->update;
		1361	}
		1362
		1363	sub focus_in {
		1364	my ($self) = @_;
		1365
		1366	$self->{last_activity} = $::NOW;
		1367
		1368	$self->SUPER::focus_in;
		1369	}
		1370
		1371	sub button_down {
		1372	my ($self, $ev, $x, $y) = @_;
		1373
		1374	$self->SUPER::button_down ($ev, $x, $y);
		1375
		1376	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1377
		1378	# byte-index to char-index
		1379	my $text = $self->{text};
		1380	utf8::encode $text;
		1381	$self->{cursor} = length substr $text, 0, $idx;
		1382
		1383	$self->_set_text ($self->{text});
		1384	$self->update;
		1385	}
		1386
		1387	sub mouse_motion {
		1388	my ($self, $ev, $x, $y) = @_;
		1389	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1390	}
		1391
		1392	sub _draw {
		1393	my ($self) = @_;
		1394
		1395	local $self->{fg} = $self->{fg};
		1396
		1397	if ($FOCUS == $self) {
		1398	glColor @{$self->{active_bg}};
		1399	$self->{fg} = $self->{active_fg};
		1400	} else {
		1401	glColor @{$self->{bg}};
		1402	}
		1403
		1404	glEnable GL_BLEND;
		1405	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1406	glBegin GL_QUADS;
		1407	glVertex 0 , 0;
		1408	glVertex 0 , $self->{h};
		1409	glVertex $self->{w}, $self->{h};
		1410	glVertex $self->{w}, 0;
		1411	glEnd;
		1412	glDisable GL_BLEND;
		1413
		1414	$self->SUPER::_draw;
		1415
		1416	#TODO: force update every cursor change :(
		1417	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1418
		1419	unless (exists $self->{cur_h}) {
		1420	my $text = substr $self->{text}, 0, $self->{cursor};
		1421	utf8::encode $text;
		1422
		1423	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1424	}
		1425
		1426	glColor @{$self->{fg}};
		1427	glBegin GL_LINES;
		1428	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1429	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1430	glEnd;
		1431	}
		1432	}
		1433
		1434	package CFClient::UI::Entry;
		1435
		1436	our @ISA = CFClient::UI::EntryBase::;
		1437
		1438	use CFClient::OpenGL;
		1439
		1440	sub key_down {
		1441	my ($self, $ev) = @_;
		1442
		1443	my $sym = $ev->{sym};
		1444
		1445	if ($sym == 13) {
		1446	$self->emit (activate => $self->get_text);
		1447	$self->update;
		1448
		1449	} else {
		1450	$self->SUPER::key_down ($ev);
		1451	}
		1452
		1453	}
		1454
		1455	#############################################################################
		1456
		1457	package CFClient::UI::Button;
		1458
		1459	our @ISA = CFClient::UI::Label::;
		1460
		1461	use CFClient::OpenGL;
		1462
		1463	my @tex =
		1464	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1465	qw(b1_button_active.png);
		1466
		1467	sub new {
		1468	my $class = shift;
		1469
		1470	$class->SUPER::new (
		1471	padding => 4,
		1472	fg => [1, 1, 1],
		1473	bg => [1, 1, 1, 0.2],
		1474	active_fg => [0, 0, 1],
		1475	can_hover => 1,
		1476	align => 0,
		1477	valign => 0,
		1478	can_events => 1,
		1479	@_
		1480	)
		1481	}
		1482
		1483	sub button_up {
		1484	my ($self, $ev, $x, $y) = @_;
		1485
		1486	if ($x >= 0 && $x < $self->{w}
		1487	&& $y >= 0 && $y < $self->{h}) {
		1488	$self->emit ("activate");
		1489	}
		1490	}
		1491
		1492	sub _draw {
		1493	my ($self) = @_;
		1494
		1495	local $self->{fg} = $self->{fg};
		1496
		1497	if ($GRAB == $self) {
		1498	$self->{fg} = $self->{active_fg};
		1499	}
		1500
		1501	glEnable GL_BLEND;
		1502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1503	glEnable GL_TEXTURE_2D;
		1504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1505	glColor 0, 0, 0, 1;
		1506
		1507	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1508
		1509	glDisable GL_TEXTURE_2D;
		1510	glDisable GL_BLEND;
		1511
		1512	$self->SUPER::_draw;
		1513	}
		1514
		1515	#############################################################################
		1516
		1517	package CFClient::UI::CheckBox;
		1518
		1519	our @ISA = CFClient::UI::DrawBG::;
		1520
		1521	my @tex =
		1522	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1523	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1524
		1525	use CFClient::OpenGL;
		1526
		1527	sub new {
		1528	my $class = shift;
		1529
		1530	$class->SUPER::new (
		1531	padding => 2,
		1532	fg => [1, 1, 1],
		1533	active_fg => [1, 1, 0],
		1534	state => 0,
		1535	can_hover => 1,
		1536	@_
		1537	)
		1538	}
		1539
		1540	sub size_request {
		1541	my ($self) = @_;
		1542
		1543	($self->{padding} * 2 + 6) x 2
		1544	}
		1545
		1546	sub button_down {
		1547	my ($self, $ev, $x, $y) = @_;
		1548
		1549	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1550	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1551	$self->{state} = !$self->{state};
		1552	$self->emit (changed => $self->{state});
		1553	}
		1554	}
		1555
		1556	sub _draw {
		1557	my ($self) = @_;
		1558
		1559	$self->SUPER::_draw;
		1560
		1561	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1562
		1563	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1564
		1565	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
707		1566
708	glEnable GL_BLEND;	1567	glEnable GL_BLEND;
709	glEnable GL_TEXTURE_2D;	1568	glEnable GL_TEXTURE_2D;
710	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1569	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1570
		1571	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1572
		1573	$tex->draw_quad (0, 0, $s, $s);
		1574
		1575	glDisable GL_TEXTURE_2D;
		1576	glDisable GL_BLEND;
		1577	}
		1578
		1579	#############################################################################
		1580
		1581	package CFClient::UI::Image;
		1582
		1583	our @ISA = CFClient::UI::Base::;
		1584
		1585	use CFClient::OpenGL;
		1586	use Carp qw/confess/;
		1587
		1588	our %loaded_images;
		1589
		1590	sub new {
		1591	my $class = shift;
		1592
		1593	my $self = $class->SUPER::new (can_events => 0, @_);
		1594
		1595	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1596
		1597	$loaded_images{$self->{image}} ||=
		1598	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1599
		1600	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1601
		1602	Scalar::Util::weaken $loaded_images{$self->{image}};
		1603
		1604	$self->{aspect} = $tex->{w} / $tex->{h};
		1605
		1606	$self
		1607	}
		1608
		1609	sub size_request {
		1610	my ($self) = @_;
		1611
		1612	($self->{tex}->{w}, $self->{tex}->{h})
		1613	}
		1614
		1615	sub _draw {
		1616	my ($self) = @_;
		1617
		1618	my $tex = $self->{tex};
		1619
		1620	my ($w, $h) = ($self->{w}, $self->{h});
		1621
		1622	if ($self->{rot90}) {
		1623	glRotate 90, 0, 0, 1;
		1624	glTranslate 0, -$self->{w}, 0;
		1625
		1626	($w, $h) = ($h, $w);
		1627	}
		1628
		1629	glEnable GL_BLEND;
		1630	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1631	glEnable GL_TEXTURE_2D;
711	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1632	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
712		1633
713	glColor @{$self->{color}};
714
715	$tex->draw_quad (0, 0);	1634	$tex->draw_quad (0, 0, $w, $h);
716		1635
717	glDisable GL_BLEND;	1636	glDisable GL_BLEND;
718	glDisable GL_TEXTURE_2D;	1637	glDisable GL_TEXTURE_2D;
719	}	1638	}
720		1639
721	#############################################################################	1640	#############################################################################
722		1641
723	package CFClient::Widget::Entry;	1642	package CFClient::UI::VGauge;
724		1643
725	our @ISA = CFClient::Widget::Label::;	1644	our @ISA = CFClient::UI::Base::;
726		1645
727	use SDL;	1646	use List::Util qw(min max);
728	use SDL::OpenGL;
729		1647
730	sub key_down {	1648	use CFClient::OpenGL;
		1649
		1650	my %tex = (
		1651	food => [
		1652	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1653	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1654	],
		1655	grace => [
		1656	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1657	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1658	],
		1659	hp => [
		1660	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1661	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1662	],
		1663	mana => [
		1664	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1665	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1666	],
		1667	);
		1668
		1669	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1670	sub new {
		1671	my $class = shift;
		1672
		1673	my $self = $class->SUPER::new (
		1674	type => 'food',
		1675	@_
		1676	);
		1677
		1678	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1679
		1680	$self
		1681	}
		1682
		1683	sub size_request {
		1684	my ($self) = @_;
		1685
		1686	#my $tex = $tex{$self->{type}}[0];
		1687	#@$tex{qw(w h)}
		1688	(0, 0)
		1689	}
		1690
		1691	sub set_max {
		1692	my ($self, $max) = @_;
		1693
		1694	$self->{max_val} = $max;
		1695	}
		1696
		1697	sub set_value {
		1698	my ($self, $val, $max) = @_;
		1699
		1700	$self->set_max ($max)
		1701	if defined $max;
		1702
		1703	$max = $self->{max_val};
		1704	$self->{val} = $val;
		1705
		1706	$self->update;
		1707	}
		1708
		1709	sub _draw {
		1710	my ($self) = @_;
		1711
		1712	my $tex = $tex{$self->{type}};
		1713	my ($t1, $t2, $t3) = @$tex;
		1714
		1715	my ($w, $h) = ($self->{w}, $self->{h});
		1716
		1717	if ($self->{vertical}) {
		1718	glRotate 90, 0, 0, 1;
		1719	glTranslate 0, -$self->{w}, 0;
		1720
		1721	($w, $h) = ($h, $w);
		1722	}
		1723
		1724	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1725
		1726	my $ycut1 = max 0, min 1, $ycut;
		1727	my $ycut2 = max 0, min 1, $ycut - 1;
		1728
		1729	my $h1 = $self->{h} * (1 - $ycut1);
		1730	my $h2 = $self->{h} * (1 - $ycut2);
		1731
		1732	glEnable GL_BLEND;
		1733	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1734	glEnable GL_TEXTURE_2D;
		1735	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1736
		1737	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1738	glBegin GL_QUADS;
		1739	glTexCoord 0 , 0; glVertex 0 , 0;
		1740	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1741	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1742	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1743	glEnd;
		1744
		1745	my $ycut1 = List::Util::min 1, $ycut;
		1746	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1747	glBegin GL_QUADS;
		1748	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1749	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1750	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1751	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1752	glEnd;
		1753
		1754	if ($t3) {
		1755	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1756	glBegin GL_QUADS;
		1757	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1758	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1759	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1760	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1761	glEnd;
		1762	}
		1763
		1764	glDisable GL_BLEND;
		1765	glDisable GL_TEXTURE_2D;
		1766	}
		1767
		1768	#############################################################################
		1769
		1770	package CFClient::UI::Gauge;
		1771
		1772	our @ISA = CFClient::UI::VBox::;
		1773
		1774	sub new {
		1775	my ($class, %arg) = @_;
		1776
		1777	my $self = $class->SUPER::new (
		1778	tooltip => $arg{type},
		1779	can_events => 1,
		1780	can_hover => 1,
		1781	%arg,
		1782	);
		1783
		1784	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1785	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1786	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1787
		1788	$self
		1789	}
		1790
		1791	sub set_fontsize {
731	my ($self, $ev) = @_;	1792	my ($self, $fsize) = @_;
732		1793
733	my $mod = $ev->key_mod;	1794	$self->{value}->set_fontsize ($fsize);
734	my $sym = $ev->key_sym;	1795	$self->{max} ->set_fontsize ($fsize);
		1796	}
735		1797
736	my $uni = $ev->key_unicode;	1798	sub set_value {
		1799	my ($self, $val, $max) = @_;
737		1800
738	my $text = $self->get_text;	1801	$self->set_max ($max)
		1802	if defined $max;
739		1803
740	if ($sym == SDLK_BACKSPACE) {	1804	$self->{gauge}->set_value ($val, $max);
741	substr $text, -1, 1, '';	1805	$self->{value}->set_text ($val);
742	} elsif ($uni) {	1806	}
743	$text .= chr $uni;
744	}
745		1807
		1808	sub set_max {
		1809	my ($self, $max) = @_;
		1810
		1811	$self->{gauge}->set_max ($max);
746	$self->set_text ($text);	1812	$self->{max}->set_text ($max);
		1813	}
		1814
		1815	#############################################################################
		1816
		1817	package CFClient::UI::Slider;
		1818
		1819	use strict;
		1820
		1821	use CFClient::OpenGL;
		1822
		1823	our @ISA = CFClient::UI::DrawBG::;
		1824
		1825	my @tex =
		1826	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1827	qw(s1_slider.png s1_slider_bg.png);
		1828
		1829	sub new {
		1830	my $class = shift;
		1831
		1832	# range [value, low, high, page]
		1833
		1834	# TODO: 0-width page
		1835	# TODO: req_w/h are wrong with vertical
		1836	# TODO: calculations are off
		1837	my $self = $class->SUPER::new (
		1838	fg => [1, 1, 1],
		1839	active_fg => [0, 0, 0],
		1840	range => [0, 0, 100, 10],
		1841	req_w => 20,
		1842	req_h => 20,
		1843	vertical => 0,
		1844	can_hover => 1,
		1845	inner_pad => 5,
		1846	@_
		1847	);
		1848
		1849	$self
		1850	}
		1851
		1852	sub size_request {
		1853	my ($self) = @_;
		1854
		1855	my $w = $self->{req_w};
		1856	my $h = $self->{req_h};
		1857
		1858	$self->{vertical} ? ($h, $w) : ($w, $h)
747	}	1859	}
748		1860
749	sub button_down {	1861	sub button_down {
750	my ($self, $ev) = @_;	1862	my ($self, $ev, $x, $y) = @_;
751		1863
752	$self->focus_in;	1864	$self->SUPER::button_down ($ev, $x, $y);
		1865	$self->mouse_motion ($ev, $x, $y);
753	}	1866	}
754		1867
755	sub mouse_motion {	1868	sub mouse_motion {
756	my ($self, $ev, $x, $y) = @_;	1869	my ($self, $ev, $x, $y) = @_;
757	printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	1870
		1871	if ($GRAB == $self) {
		1872	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1873
		1874	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1875
		1876	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1877	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1878
		1879	$x -= $inner_pad_px; # substract the padding
		1880	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1881	$x = $lo if $x < $lo;
		1882	$x = $hi - $page if $x > $hi - $page;
		1883	$self->{range}[0] = $x;
		1884
		1885	$self->emit (changed => $x);
		1886	$self->update;
		1887	}
		1888	}
		1889
		1890	# the inner_* stuff is for generating a padding for the slider handle,
		1891	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1892	# correct propably, but it does the job for now
		1893	sub _calc_inner_pad_px {
		1894	my ($self, $w) = @_;
		1895	($w / 100) * $self->{inner_pad} # % to pixels
758	}	1896	}
759		1897
760	sub _draw {	1898	sub _draw {
761	my ($self) = @_;	1899	my ($self) = @_;
762		1900
763	if ($FOCUS == $self) {
764	glColor 1, 1, 1;
765	} else {
766	glColor 0.7, 0.7, 0.7;
767	}
768
769	glBegin GL_QUADS;
770	glVertex 0 , 0;
771	glVertex 0 , $self->{h} - 1;
772	glVertex $self->{w} - 1, $self->{h} - 1;
773	glVertex $self->{w} - 1, 0;
774	glEnd;
775
776	$self->SUPER::_draw;	1901	$self->SUPER::_draw ();
777	}
778		1902
779	#############################################################################	1903	my ($w, $h) = @$self{qw(w h)};
780		1904
781	package CFClient::Widget::MapWidget;	1905	if ($self->{vertical}) {
		1906	# draw a vertical slider like a rotated horizontal slider
		1907
		1908	glRotate 90, 0, 0, 1;
		1909	glTranslate 0, -$self->{w}, 0;
782		1910
783	use strict;	1911	($w, $h) = ($h, $w);
		1912	}
784		1913
785	use List::Util qw(min max);	1914	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1915	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
786		1916
787	use SDL;	1917	my ($value, $lo, $hi, $page) = @{$self->{range}};
788	use SDL::OpenGL;
789	use SDL::OpenGL::Constants;
790		1918
		1919	$hi = $value + 1 if $lo == $hi;
		1920
		1921	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1922	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1923
		1924	$page = int $page * $inner_w / ($hi - $lo);
		1925	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1926
		1927	$w -= $page;
		1928	$page &= ~1;
		1929	glTranslate $page * 0.5, 0, 0;
		1930	$page ||= 2;
		1931
		1932	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1933	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1934
		1935	glEnable GL_BLEND;
		1936	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1937	glEnable GL_TEXTURE_2D;
		1938	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1939
		1940	# draw background
		1941	$tex[1]->draw_quad (0, 0, $w, $h);
		1942
		1943	# draw handle
		1944	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1945
		1946	glDisable GL_BLEND;
		1947	glDisable GL_TEXTURE_2D;
		1948	}
		1949
		1950	#############################################################################
		1951
		1952	package CFClient::UI::TextView;
		1953
791	our @ISA = CFClient::Widget::;	1954	our @ISA = CFClient::UI::HBox::;
		1955
		1956	use CFClient::OpenGL;
792		1957
793	sub new {	1958	sub new {
794	my $class = shift;	1959	my $class = shift;
795		1960
796	$class->SUPER::new (	1961	my $self = $class->SUPER::new (
797	z => -1,	1962	fontsize => 1,
798	list => (glGenLists 1),	1963	#font => default_font
799	@_	1964	@_,
		1965
		1966	layout => (new CFClient::Layout),
		1967	par => [],
		1968	height => 0,
		1969	children => [
		1970	(new CFClient::UI::Empty expand => 1),
		1971	(new CFClient::UI::Slider vertical => 1),
		1972	],
800	)	1973	);
801	}
802		1974
803	sub key_down {	1975	$self->{children}[1]->connect (changed => sub {
804	print "MAPKEYDOWN\n";	1976	$self->update;
805	}	1977	});
806		1978
807	sub key_up {	1979	$self
808	}	1980	}
809		1981
810	sub size_request {	1982	sub set_fontsize {
		1983	my ($self, $fontsize) = @_;
		1984
		1985	$self->{fontsize} = $fontsize;
		1986	$self->reflow;
		1987	}
		1988
		1989	sub text_height {
		1990	my ($self, $text) = @_;
		1991
		1992	my $layout = $self->{layout};
		1993
		1994	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1995	$layout->set_width ($self->{w});
		1996	$layout->set_text ($text);
811	(	1997
812	1 + int $::WIDTH / 32,	1998	($layout->size)[1]
813	1 + int $::HEIGHT / 32,	1999	}
814	)	2000
		2001	sub reflow {
		2002	my ($self) = @_;
		2003
		2004	$self->{need_reflow}++;
		2005	$self->update;
		2006	}
		2007
		2008	sub size_allocate {
		2009	my ($self, $w, $h) = @_;
		2010
		2011	$self->SUPER::size_allocate ($w, $h);
		2012
		2013	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2014	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2015	$self->{layout}->set_width ($self->{children}[0]{w});
		2016
		2017	$self->reflow;
		2018	}
		2019
		2020	sub add_paragraph {
		2021	my ($self, $color, $text) = @_;
		2022
		2023	#TODO: intelligently "reformat" paragraph
		2024
		2025	my $height = $self->text_height ($text);
		2026
		2027	$self->{height} += $height;
		2028
		2029	push @{$self->{par}}, [$height, $color, $text];
		2030
		2031	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2032	$self->{children}[1]->update;
815	}	2033	}
816		2034
817	sub update {	2035	sub update {
818	my ($self) = @_;	2036	my ($self) = @_;
819		2037
820	$self->{need_update} = 1;	2038	$self->SUPER::update;
		2039
		2040	return unless $self->{h} > 0;
		2041
		2042	delete $self->{texture};
		2043
		2044	$ROOT->on_refresh ($self, sub {
		2045	if (delete $self->{need_reflow}) {
		2046	my $height = 0;
		2047
		2048	$height += $_->[0] = $self->text_height ($_->[2])
		2049	for @{$self->{par}};
		2050
		2051	$self->{height} = $height;
		2052
		2053	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2054
		2055	delete $self->{texture};
		2056	}
		2057
		2058	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2059	glClearColor 0, 0, 0, 1;
		2060	glClear GL_COLOR_BUFFER_BIT;
		2061
		2062	glEnable GL_BLEND;
		2063	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2064	glEnable GL_TEXTURE_2D;
		2065	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2066
		2067	my $top = int $self->{children}[1]{range}[0];
		2068
		2069	my $y0 = $top;
		2070	my $y1 = $top + $self->{h};
		2071
		2072	my $y = 0;
		2073
		2074	my $layout = $self->{layout};
		2075
		2076	$layout->set_font ($self->{font}) if $self->{font};
		2077
		2078	for my $par (@{$self->{par}}) {
		2079	my $h = $par->[0];
		2080
		2081	if ($y0 < $y + $h && $y < $y1) {
		2082	$layout->set_text ($par->[2]);
		2083
		2084	glColor @{ $par->[1] };
		2085	my ($W, $H) = $layout->size;
		2086	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2087	}
		2088
		2089	$y += $h;
		2090	}
		2091
		2092	glDisable GL_TEXTURE_2D;
		2093	glDisable GL_BLEND;
		2094	};
		2095	});
821	}	2096	}
822		2097
823	sub _draw {	2098	sub _draw {
824	my ($self) = @_;	2099	my ($self) = @_;
825		2100
826	if (delete $self->{need_update}) {	2101	if ($self->{texture}) {
827	glNewList $self->{list}, GL_COMPILE;
828
829	my $mx = $::CONN->{mapx};
830	my $my = $::CONN->{mapy};
831
832	my $map = $::CONN->{map};
833
834	my ($xofs, $yofs);
835
836	my $sw = 1 + int $::WIDTH / 32;
837	my $sh = 1 + int $::HEIGHT / 32;
838
839	if ($::CONN->{mapw} > $sw) {
840	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
841	} else {
842	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
843	}
844
845	if ($::CONN->{maph} > $sh) {
846	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
847	} else {
848	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
849	}
850
851	glEnable GL_TEXTURE_2D;	2102	glEnable GL_TEXTURE_2D;
852	glEnable GL_BLEND;
853	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2103	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
854		2104	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
855	my $sw4 = ($sw + 3) & ~3;
856	my $darkness = "\x00" x ($sw4 * $sh);
857
858	for my $x (0 .. $sw - 1) {
859	my $row = $map->[$x + $xofs];
860	for my $y (0 .. $sh - 1) {
861
862	my $cell = $row->[$y + $yofs]
863	or next;
864
865	my $dark = $cell->[0];
866	if ($dark < 0) {
867	substr $darkness, $y * $sw4 + $x, 1, chr 224;
868	} else {
869	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
870	}
871
872	for my $num (grep $_, @$cell[1,2,3]) {
873	my $tex = $::CONN->{face}[$num]{texture} || next;
874
875	my $w = $tex->{width};
876	my $h = $tex->{height};
877
878	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
879	}
880	}
881	}
882
883	# if (1) { # higher quality darkness
884	# $lighting =~ s/(.)/$1$1$1/gs;
885	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
886	#
887	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
888	#
889	# $lighting = $pb->get_pixels;
890	# $lighting =~ s/(.)../$1/gs;
891	# }
892
893	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
894	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
895
896	$darkness = new CFClient::Texture
897	width => $sw4,
898	height => $sh,
899	data => $darkness,
900	internalformat => GL_ALPHA,
901	format => GL_ALPHA;
902
903	glColor 0.45, 0.45, 0.45, 1;
904	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
905
906	glDisable GL_TEXTURE_2D;	2105	glDisable GL_TEXTURE_2D;
907	glDisable GL_BLEND;
908
909	glEndList;
910	}	2106	}
911		2107
912	glCallList $self->{list};	2108	$self->{children}[1]->draw;
913	}
914		2109
915	my %DIR = (
916	SDLK_KP8, [1, "north"],
917	SDLK_KP9, [2, "northeast"],
918	SDLK_KP6, [3, "east"],
919	SDLK_KP3, [4, "southeast"],
920	SDLK_KP2, [5, "south"],
921	SDLK_KP1, [6, "southwest"],
922	SDLK_KP4, [7, "west"],
923	SDLK_KP7, [8, "northwest"],
924
925	SDLK_UP, [1, "north"],
926	SDLK_RIGHT, [3, "east"],
927	SDLK_DOWN, [5, "south"],
928	SDLK_LEFT, [7, "west"],
929	);
930
931	sub key_down {
932	my ($self, $ev) = @_;
933
934	my $mod = $ev->key_mod;
935	my $sym = $ev->key_sym;
936
937	if ($sym == SDLK_KP5) {
938	$::CONN->send ("command stay fire");
939	} elsif (exists $DIR{$sym}) {
940	if ($mod & KMOD_SHIFT) {
941	$self->{shft}++;
942	$::CONN->send ("command fire $DIR{$sym}[0]");
943	} elsif ($mod & KMOD_CTRL) {
944	$self->{ctrl}++;
945	$::CONN->send ("command run $DIR{$sym}[0]");
946	} else {
947	$::CONN->send ("command $DIR{$sym}[1]");
948	}
949	}
950	}	2110	}
951		2111
952	sub key_up {
953	my ($self, $ev) = @_;
954
955	my $mod = $ev->key_mod;
956	my $sym = $ev->key_sym;
957
958	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
959	$::CONN->send ("command fire_stop");
960	}
961	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
962	$::CONN->send ("command run_stop");
963	}
964	}
965
966	#############################################################################	2112	#############################################################################
967		2113
968	package CFClient::Widget::Animator;	2114	package CFClient::UI::Animator;
969		2115
970	use SDL::OpenGL;	2116	use CFClient::OpenGL;
971		2117
972	our @ISA = CFClient::Widget::Bin::;	2118	our @ISA = CFClient::UI::Bin::;
973		2119
974	sub moveto {	2120	sub moveto {
975	my ($self, $x, $y) = @_;	2121	my ($self, $x, $y) = @_;
976		2122
977	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2123	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1005	glPopMatrix;	2151	glPopMatrix;
1006	}	2152	}
1007		2153
1008	#############################################################################	2154	#############################################################################
1009		2155
1010	package CFClient::Widget::Toplevel;	2156	package CFClient::UI::Flopper;
1011		2157
		2158	our @ISA = CFClient::UI::Button::;
		2159
		2160	sub new {
		2161	my $class = shift;
		2162
		2163	my $self = $class->SUPER::new (
		2164	state => 0,
		2165	connect_activate => \&toggle_flopper,
		2166	can_events => 1,
		2167	@_
		2168	);
		2169
		2170	if ($self->{state}) {
		2171	$self->{state} = 0;
		2172	$self->toggle_flopper;
		2173	}
		2174
		2175	$self
		2176	}
		2177
		2178	sub toggle_flopper {
		2179	my ($self) = @_;
		2180
		2181	# TODO: use animation
		2182	if ($self->{state} = !$self->{state}) {
		2183	$CFClient::UI::ROOT->add ($self->{other});
		2184	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2185	$self->emit ("open");
		2186	} else {
		2187	$CFClient::UI::ROOT->remove ($self->{other});
		2188	$self->emit ("close");
		2189	}
		2190
		2191	$self->emit (changed => $self->{state});
		2192	}
		2193
		2194	#############################################################################
		2195
		2196	package CFClient::UI::Tooltip;
		2197
		2198	our @ISA = CFClient::UI::Bin::;
		2199
		2200	use CFClient::OpenGL;
		2201
		2202	sub new {
		2203	my $class = shift;
		2204
		2205	$class->SUPER::new (
		2206	@_,
		2207	can_events => 0,
		2208	)
		2209	}
		2210
		2211	sub set_markup {
		2212	my ($self, $text) = @_;
		2213
		2214	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2215	$self->{label}->set_markup ($text);
		2216	$self->add ($self->{label});
		2217	}
		2218
		2219	sub size_request {
		2220	my ($self) = @_;
		2221
		2222	$self->child->set_max_size ($::WIDTH * 0.3);
		2223
		2224	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2225
		2226	($w + 4, $h + 4)
		2227	}
		2228
		2229	sub size_allocate {
		2230	my ($self, $w, $h) = @_;
		2231
		2232	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2233	}
		2234
		2235	sub _draw {
		2236	my ($self) = @_;
		2237
		2238	glPushMatrix;
		2239	glTranslate 0.375, 0.375;
		2240
		2241	my ($w, $h) = @$self{qw(w h)};
		2242
		2243	glColor 1, 0.8, 0.4;
		2244	glBegin GL_QUADS;
		2245	glVertex 0 , 0;
		2246	glVertex 0 , $h;
		2247	glVertex $w, $h;
		2248	glVertex $w, 0;
		2249	glEnd;
		2250
		2251	glColor 0, 0, 0;
		2252	glBegin GL_LINE_LOOP;
		2253	glVertex 0 , 0;
		2254	glVertex 0 , $h;
		2255	glVertex $w, $h;
		2256	glVertex $w, 0;
		2257	glEnd;
		2258
		2259	glPopMatrix;
		2260
		2261	glTranslate 2, 2;
		2262	$self->SUPER::_draw;
		2263	}
		2264
		2265	#############################################################################
		2266
		2267	package CFClient::UI::Face;
		2268
		2269	our @ISA = CFClient::UI::Base::;
		2270
		2271	use CFClient::OpenGL;
		2272
		2273	sub new {
		2274	my $class = shift;
		2275
		2276	$class->SUPER::new (
		2277	aspect => 1,
		2278	@_,
		2279	)
		2280	}
		2281
		2282	sub size_request {
		2283	(32, 8)
		2284	}
		2285
		2286	sub draw {
		2287	my ($self) = @_;
		2288
		2289	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2290
		2291	if ($tex) {
		2292	glEnable GL_BLEND;
		2293	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2294	glEnable GL_TEXTURE_2D;
		2295	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2296	glColor 1, 1, 1, 1;
		2297	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2298	glDisable GL_TEXTURE_2D;
		2299	glDisable GL_BLEND;
		2300	}
		2301	}
		2302
		2303	#############################################################################
		2304
		2305	package CFClient::UI::Root;
		2306
1012	our @ISA = CFClient::Widget::Container::;	2307	our @ISA = CFClient::UI::Container::;
		2308
		2309	use CFClient::OpenGL;
		2310
		2311	sub check_size {
		2312	my ($self) = @_;
		2313
		2314	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2315	}
1013		2316
1014	sub size_request {	2317	sub size_request {
1015	($::WIDTH, $::HEIGHT)	2318	($::WIDTH, $::HEIGHT)
1016	}	2319	}
1017		2320
1018	sub size_allocate {	2321	sub configure {
1019	my ($self, $w, $h) = @_;	2322	my ($self, $x, $y, $w, $h) = @_;
1020		2323
1021	$self->SUPER::size_allocate ($w, $h);	2324	$self->SUPER::configure ($x, $y, $w, $h);
1022		2325
1023	$_->size_allocate ($_->size_request)
1024	for @{$self->{children}};	2326	for my $child (@{$self->{children}}) {
1025	}	2327	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1026		2328
1027	sub translate {	2329	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2330	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2331	$child->configure ($X, $Y, $W,$H);
		2332	}
		2333	}
		2334
		2335	sub _topleft {
1028	my ($self, $x, $y) = @_;	2336	my ($self, $x, $y) = @_;
1029		2337
1030	($x, $y)	2338	($x, $y)
1031	}	2339	}
1032		2340
1033	sub update {	2341	sub update {
1034	my ($self) = @_;	2342	my ($self) = @_;
1035		2343
1036	$self->size_allocate ($self->size_request);	2344	$self->check_size;
1037	::refresh ();	2345	::refresh ();
1038	}	2346	}
1039		2347
1040	sub add {	2348	sub add {
1041	my ($self, $widget) = @_;	2349	my ($self, $child) = @_;
1042		2350
		2351	# integerize window positions
		2352	$child->{x} = int $child->{x};
		2353	$child->{y} = int $child->{y};
		2354
1043	$self->SUPER::add ($widget);	2355	$self->SUPER::add ($child);
		2356	}
1044		2357
1045	$widget->size_allocate ($widget->size_request);	2358	sub on_refresh {
		2359	my ($self, $id, $cb) = @_;
		2360
		2361	$self->{refresh_hook}{$id} = $cb;
1046	}	2362	}
1047		2363
1048	sub draw {	2364	sub draw {
1049	my ($self) = @_;	2365	my ($self) = @_;
1050		2366
		2367	while (my $rcb = delete $self->{refresh_hook}) {
		2368	$_->() for values %$rcb;
		2369	}
		2370
		2371	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2372	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2373	glClear GL_COLOR_BUFFER_BIT;
		2374
		2375	glMatrixMode GL_PROJECTION;
		2376	glLoadIdentity;
		2377	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2378	glMatrixMode GL_MODELVIEW;
		2379	glLoadIdentity;
		2380
1051	$self->_draw;	2381	$self->_draw;
1052	}	2382	}
1053		2383
1054	#############################################################################	2384	#############################################################################
1055		2385
1056	package CFClient::Widget;	2386	package CFClient::UI;
1057		2387
1058	$TOPLEVEL = new CFClient::Widget::Toplevel;	2388	$ROOT = new CFClient::UI::Root;
		2389	$TOOLTIP = new CFClient::UI::Tooltip;
1059		2390
1060	1	2391	1
1061		2392

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