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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.69 by root, Tue Apr 11 17:32:14 2006 UTC vs.
Revision 1.155 by root, Sun Apr 23 02:22:54 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 (exists $widget->{tooltip}) {
		20
		21	if ($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	$TOOLTIP->set_text ($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	$self
		145	}
		146
		147	sub show {
		148	my ($self) = @_;
		149
		150	return if $self->{parent};
		151
		152	$CFClient::UI::ROOT->add ($self);
		153	}
		154
		155	sub hide {
		156	my ($self) = @_;
		157
		158	return unless $self->{parent};
		159
		160	$self->{parent}->remove ($self);
84	}	161	}
85		162
86	sub move {	163	sub move {
87	my ($self, $x, $y, $z) = @_;	164	my ($self, $x, $y, $z) = @_;
		165
88	$self->{x} = $x;	166	$self->{x} = int $x;
89	$self->{y} = $y;	167	$self->{y} = int $y;
90	$self->{z} = $z if defined $z;	168	$self->{z} = $z if defined $z;
		169
		170	$self->update;
91	}	171	}
92		172
93	sub needs_redraw {	173	sub needs_redraw {
94	0	174	0
95	}	175	}
96		176
97	sub size_request {	177	sub size_request {
98	require Carp;	178	require Carp;
99	Carp::confess "size_request is abtract";	179	Carp::confess "size_request is abstract";
		180	}
		181
		182	sub configure {
		183	my ($self, $x, $y, $w, $h) = @_;
		184
		185	if ($self->{aspect}) {
		186	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		187	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		188
		189	# use alignment to adjust x, y
		190
		191	$x += int +($w - $w2) * 0.5;
		192	$y += int +($h - $h2) * 0.5;
		193
		194	($w, $h) = ($w2, $h2);
		195	}
		196
		197	if ($self->{x} != $x || $self->{y} != $y) {
		198	$self->{x} = $x;
		199	$self->{y} = $y;
		200	$self->update;
		201	}
		202
		203	if ($self->{w} != $w || $self->{h} != $h) {
		204	$self->{w} = $w;
		205	$self->{h} = $h;
		206
		207	$self->size_allocate ($w, $h);
		208	$self->update;
		209	}
100	}	210	}
101		211
102	sub size_allocate {	212	sub size_allocate {
103	my ($self, $w, $h) = @_;	213	# nothing to be done
104
105	$self->{w} = $w;
106	$self->{h} = $h;
107	}	214	}
108		215
109	# translate global koordinates to local coordinate system	216	# return top left coordinates
110	sub translate {	217	sub _topleft {
111	my ($self, $x, $y) = @_;	218	my ($self, $x, $y) = @_;
112		219
113	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	220	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		221	}
		222
		223	# translate global coordinates to local coordinate system
		224	sub coord2local {
		225	my ($self, $x, $y) = @_;
		226
		227	my ($X, $Y) = $self->_topleft;
		228	($x - $X, $y - $Y)
		229	}
		230
		231	# translate local coordinates to global coordinate system
		232	sub coord2global {
		233	my ($self, $x, $y) = @_;
		234
		235	my ($X, $Y) = $self->_topleft;
		236	($x + $X, $y + $Y)
114	}	237	}
115		238
116	sub focus_in {	239	sub focus_in {
117	my ($self) = @_;	240	my ($self) = @_;
118		241
119	return if $FOCUS == $self;	242	return if $FOCUS == $self;
		243	return unless $self->{can_focus};
120		244
121	my $focus = $FOCUS; $FOCUS = $self;	245	my $focus = $FOCUS; $FOCUS = $self;
		246
		247	$self->emit (focus_in => $focus);
		248
122	$focus->update if $focus;	249	$focus->update if $focus;
123	$FOCUS->update;	250	$FOCUS->update;
124	}	251	}
125		252
126	sub focus_out {	253	sub focus_out {
127	my ($self) = @_;	254	my ($self) = @_;
128		255
129	return unless $FOCUS == $self;	256	return unless $FOCUS == $self;
130		257
131	my $focus = $FOCUS; undef $FOCUS;	258	my $focus = $FOCUS; undef $FOCUS;
		259
		260	$self->emit (focus_out => $focus);
		261
132	$focus->update if $focus; #?	262	$focus->update if $focus; #?
133	}	263	}
134		264
135	sub mouse_motion { }	265	sub mouse_motion { }
136	sub button_up { }	266	sub button_up { }
…		…
155	return unless $self->{h} && $self->{w};	285	return unless $self->{h} && $self->{w};
156		286
157	glPushMatrix;	287	glPushMatrix;
158	glTranslate $self->{x}, $self->{y}, 0;	288	glTranslate $self->{x}, $self->{y}, 0;
159	$self->_draw;	289	$self->_draw;
160	if ($self == $HOVER) {	290	glPopMatrix;
161	glColor 1, 1, 1, 0.4;	291
		292	if ($self == $HOVER && $self->{can_hover}) {
		293	my ($x, $y) = @$self{qw(x y)};
		294
		295	glColor 1, 0.8, 0.5, 0.2;
162	glEnable GL_BLEND;	296	glEnable GL_BLEND;
		297	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
163	glBegin GL_QUADS;	298	glBegin GL_QUADS;
164	glVertex 0 , 0;	299	glVertex $x , $y;
165	glVertex $self->{w}, 0;	300	glVertex $x + $self->{w}, $y;
166	glVertex $self->{w}, $self->{h};	301	glVertex $x + $self->{w}, $y + $self->{h};
167	glVertex 0 , $self->{h};	302	glVertex $x , $y + $self->{h};
168	glEnd;	303	glEnd;
169	glDisable GL_BLEND;	304	glDisable GL_BLEND;
170	}	305	}
171	glPopMatrix;
172	}	306	}
173		307
174	sub _draw {	308	sub _draw {
175	my ($self) = @_;	309	my ($self) = @_;
176		310
177	warn "no draw defined for $self\n";	311	warn "no draw defined for $self\n";
178	}
179
180	sub bbox {
181	my ($self) = @_;
182	my ($w, $h) = $self->size_request;
183	(
184	$self->{x},
185	$self->{y},
186	$self->{x} = $w,
187	$self->{y} = $h
188	)
189	}	312	}
190		313
191	sub find_widget {	314	sub find_widget {
192	my ($self, $x, $y) = @_;	315	my ($self, $x, $y) = @_;
		316
		317	return () unless $self->{can_events};
193		318
194	return $self	319	return $self
195	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	320	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
196	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	321	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
197		322
198	()	323	()
199	}	324	}
200		325
201	sub del_parent { $_[0]->{parent} = undef }
202
203	sub set_parent {	326	sub set_parent {
204	my ($self, $par) = @_;	327	my ($self, $parent) = @_;
205		328
206	$self->{parent} = $par;
207	Scalar::Util::weaken $self->{parent};	329	Scalar::Util::weaken ($self->{parent} = $parent);
208	}	330	}
209		331
210	sub get_parent {	332	sub check_size {
211	$_[0]->{parent}	333	my ($self) = @_;
		334
		335	return unless $self->{parent};
		336
		337	my ($w, $h) = $self->size_request;
		338
		339	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		340	$self->{req_w} = $w;
		341	$self->{req_h} = $h;
		342
		343	$self->{parent}->check_size;
		344	}
212	}	345	}
213		346
214	sub update {	347	sub update {
215	my ($self) = @_;	348	my ($self) = @_;
216		349
217	$self->{parent}->update	350	$self->{parent}->update
218	if $self->{parent};	351	if $self->{parent};
219	}	352	}
220		353
		354	sub connect {
		355	my ($self, $signal, $cb) = @_;
		356
		357	push @{ $self->{signal_cb}{$signal} }, $cb;
		358	}
		359
		360	sub emit {
		361	my ($self, $signal, @args) = @_;
		362
		363	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		364	$cb->($self, @args);
		365	}
		366	}
		367
221	sub DESTROY {	368	sub DESTROY {
222	my ($self) = @_;	369	my ($self) = @_;
223		370
224	#$self->deactivate;	371	#$self->deactivate;
225	}	372	}
226		373
227	#############################################################################	374	#############################################################################
228		375
229	package CFClient::Widget::DrawBG;	376	package CFClient::UI::DrawBG;
230		377
231	our @ISA = CFClient::Widget::;	378	our @ISA = CFClient::UI::Base::;
232		379
233	use strict;	380	use strict;
234	use SDL::OpenGL;	381	use CFClient::OpenGL;
235		382
236	sub new {	383	sub new {
237	my $class = shift;	384	my $class = shift;
238		385
239	# range [value, low, high, page]	386	# range [value, low, high, page]
240		387
241	$class->SUPER::new (	388	$class->SUPER::new (
242	bg => [0, 0, 0, 0.4],	389	bg => [0, 0, 0, 0.2],
243	active_bg => [1, 1, 1],	390	active_bg => [1, 1, 1, 0.5],
244	@_	391	@_
245	)	392	)
246	}	393	}
247		394
248	sub _draw {	395	sub _draw {
249	my ($self) = @_;	396	my ($self) = @_;
250		397
251	my ($w, $h) = @$self{qw(w h)};	398	my ($w, $h) = @$self{qw(w h)};
252		399
		400	glEnable GL_BLEND;
		401	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
253	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	402	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		403
254	glBegin GL_QUADS;	404	glBegin GL_QUADS;
255	glVertex 0 , 0;	405	glVertex 0 , 0;
256	glVertex 0 , $h;	406	glVertex 0 , $h;
257	glVertex $w, $h;	407	glVertex $w, $h;
258	glVertex $w, 0;	408	glVertex $w, 0;
259	glEnd;	409	glEnd;
260	}
261		410
262	#############################################################################	411	glDisable GL_BLEND;
		412	}
263		413
		414	#############################################################################
		415
264	package CFClient::Widget::Empty;	416	package CFClient::UI::Empty;
265		417
266	our @ISA = CFClient::Widget::;	418	our @ISA = CFClient::UI::Base::;
		419
		420	sub new {
		421	my ($class, %arg) = @_;
		422	$class->SUPER::new (can_events => 0, %arg);
		423	}
267		424
268	sub size_request {	425	sub size_request {
269	(0, 0)	426	(0, 0)
270	}	427	}
271		428
272	sub draw { }	429	sub draw { }
273		430
274	#############################################################################	431	#############################################################################
275		432
276	package CFClient::Widget::Container;	433	package CFClient::UI::Container;
277		434
278	our @ISA = CFClient::Widget::;	435	our @ISA = CFClient::UI::Base::;
279		436
280	sub new {	437	sub new {
281	my ($class, %arg) = @_;	438	my ($class, %arg) = @_;
282		439
283	my $children = delete $arg{children} || [];	440	my $children = delete $arg{children} || [];
284		441
285	my $self = $class->SUPER::new (children => [], %arg);	442	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
286	$self->add ($_) for @$children;	443	$self->add ($_) for @$children;
287		444
288	$self	445	$self
289	}	446	}
290		447
291	sub add {	448	sub add {
292	my ($self, $chld, $expand) = @_;	449	my ($self, $child) = @_;
293		450
294	$chld->{expand} = $expand;
295	$chld->set_parent ($self);	451	$child->set_parent ($self);
		452
		453	use sort 'stable';
296		454
297	$self->{children} = [	455	$self->{children} = [
298	sort { $a->{z} <=> $b->{z} }	456	sort { $a->{z} <=> $b->{z} }
299	@{$self->{children}}, $chld	457	@{$self->{children}}, $child
300	];	458	];
301		459
302	$self->size_allocate ($self->{w}, $self->{h})	460	$child->check_size;
303	if $self->{w}; #TODO: check for "realised state"
304	}	461	}
305		462
306	sub remove {	463	sub remove {
307	my ($self, $widget) = @_;	464	my ($self, $child) = @_;
308		465
		466	delete $child->{parent};
		467
309	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	468	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
310		469
311	$self->size_allocate ($self->{w}, $self->{h});	470	$self->check_size;
		471	$self->update;
312	}	472	}
313		473
314	sub find_widget {	474	sub find_widget {
315	my ($self, $x, $y) = @_;	475	my ($self, $x, $y) = @_;
316		476
…		…
333	$_->draw for @{$self->{children}};	493	$_->draw for @{$self->{children}};
334	}	494	}
335		495
336	#############################################################################	496	#############################################################################
337		497
338	package CFClient::Widget::Bin;	498	package CFClient::UI::Bin;
339		499
340	our @ISA = CFClient::Widget::Container::;	500	our @ISA = CFClient::UI::Container::;
341		501
342	sub new {	502	sub new {
343	my ($class, %arg) = @_;	503	my ($class, %arg) = @_;
344		504
345	my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;	505	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
346		506
347	$class->SUPER::new (children => [$child], %arg)	507	$class->SUPER::new (children => [$child], %arg)
348	}	508	}
349		509
350	sub add {	510	sub add {
351	my ($self, $widget) = @_;	511	my ($self, $child) = @_;
352		512
353	$self->{children} = [];	513	$self->{children} = [];
354		514
355	$self->SUPER::add ($widget);	515	$self->SUPER::add ($child);
356	}	516	}
357		517
358	sub remove {	518	sub remove {
359	my ($self, $widget) = @_;	519	my ($self, $widget) = @_;
360		520
361	$self->SUPER::remove ($widget);	521	$self->SUPER::remove ($widget);
362		522
363	$self->{children} = [new CFClient::Widget::Empty]	523	$self->{children} = [new CFClient::UI::Empty]
364	unless @{$self->{children}};	524	unless @{$self->{children}};
365	}	525	}
366		526
367	sub child { $_[0]->{children}[0] }	527	sub child { $_[0]->{children}[0] }
368		528
…		…
371	}	531	}
372		532
373	sub size_allocate {	533	sub size_allocate {
374	my ($self, $w, $h) = @_;	534	my ($self, $w, $h) = @_;
375		535
376	return unless $self->{w} != $w || $self->{h} != $h;
377
378	$self->SUPER::size_allocate ($w, $h);
379	$self->{children}[0]->size_allocate ($w, $h);	536	$self->{children}[0]->configure (0, 0, $w, $h);
380	}	537	}
381		538
382	#############################################################################	539	#############################################################################
383		540
384	package CFClient::Widget::Window;	541	package CFClient::UI::Window;
385		542
386	our @ISA = CFClient::Widget::Bin::;	543	our @ISA = CFClient::UI::Bin::;
387		544
388	use SDL::OpenGL;	545	use CFClient::OpenGL;
389		546
390	sub new {	547	sub new {
391	my ($class, %arg) = @_;	548	my ($class, %arg) = @_;
392		549
393	my $self = $class->SUPER::new (%arg);	550	my $self = $class->SUPER::new (%arg);
…		…
402	}	559	}
403		560
404	sub render_chld {	561	sub render_chld {
405	my ($self) = @_;	562	my ($self) = @_;
406		563
407	$self->{texture} =	564	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
408	CFClient::Texture->new_from_opengl (	565	glClearColor 0, 0, 0, 1;
409	$self->{w}, $self->{h}, sub { $self->child->draw }	566	glClear GL_COLOR_BUFFER_BIT;
410	);	567	$self->child->draw;
		568	};
411	}	569	}
412		570
413	sub size_allocate {	571	sub size_allocate {
414	my ($self, $w, $h) = @_;	572	my ($self, $w, $h) = @_;
415		573
416	return unless $self->{w} != $w || $self->{h} != $h;	574	$self->child->configure (0, 0, $w, $h);
417		575
		576	$self->render_chld;
		577	}
		578
		579	sub _draw {
		580	my ($self) = @_;
		581
		582	my ($w, $h) = ($self->w, $self->h);
		583
		584	my $tex = $self->{texture}
		585	or return;
		586
		587	glEnable GL_BLEND;
		588	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		589	glEnable GL_TEXTURE_2D;
		590	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		591
		592	$tex->draw_quad (0, 0, $w, $h);
		593
		594	glDisable GL_BLEND;
		595	glDisable GL_TEXTURE_2D;
		596	}
		597
		598	#############################################################################
		599
		600	package CFClient::UI::ViewPort;
		601
		602	our @ISA = CFClient::UI::Window::;
		603
		604	sub new { die }
		605
		606	sub size_request {
		607	my ($self) = @_;
		608
		609	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		610	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		611
		612	@$self{qw(child_w child_h)}
		613	}
		614
		615	sub _draw {
		616	my ($self) = @_;
		617
		618	$self->{children}[1]->draw;
		619	}
		620
		621
		622	#############################################################################
		623
		624	package CFClient::UI::Frame;
		625
		626	our @ISA = CFClient::UI::Bin::;
		627
		628	use CFClient::OpenGL;
		629
		630	sub new {
		631	my $class = shift;
		632
		633	my $self = $class->SUPER::new (
		634	bg => [1, 1, 1, 1],
		635	border_bg => [1, 1, 1, 1],
		636	border => 0.8,
		637	@_
		638	);
		639
		640	$self
		641	}
		642
		643	sub set_size {
		644	my ($self, $w, $h) = @_;
		645	$self->{req_w} = $w;
		646	$self->{req_h} = $h;
		647	$self->check_size;
		648	}
		649
		650	sub size_request {
		651	my ($self) = @_;
		652	($self->{req_w}, $self->{req_h})
		653	}
		654
		655	sub size_allocate {
		656	my ($self, $w, $h) = @_;
418	$self->{w} = $w;	657	$self->{w} = $w;
419	$self->{h} = $h;	658	$self->{h} = $h;
420		659	$self->child->configure (0, 0, $w, $h);
421	$self->child->size_allocate ($w, $h);
422
423	$self->render_chld;
424	}	660	}
425		661
426	sub _draw {	662	sub _draw {
427	my ($self) = @_;	663	my ($self) = @_;
428		664
429	my ($w, $h) = ($self->w, $self->h);	665	my ($w, $h) = ($self->{w}, $self->{h});
430
431	my $tex = $self->{texture}
432	or return;
433		666
434	glEnable GL_BLEND;	667	glEnable GL_BLEND;
		668	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
435	glEnable GL_TEXTURE_2D;	669	glEnable GL_TEXTURE_2D;
436	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	670	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
437		671
438	$tex->draw_quad (0, 0, $w, $h);	672	# glBegin GL_QUADS;
		673	# glColor 0, 0, 0, 0;
		674	# glVertex 0 , 0;
		675	# glVertex 0 , $h;
		676	# glVertex $w, $h;
		677	# glVertex $w, 0;
		678	# glEnd;
439		679
		680
		681	$self->child->draw;
440	glDisable GL_BLEND;	682	glDisable GL_BLEND;
441	glDisable GL_TEXTURE_2D;	683	glDisable GL_TEXTURE_2D;
442	}	684	}
443		685
444	#############################################################################	686	#############################################################################
445		687
446	package CFClient::Widget::Frame;	688	package CFClient::UI::FancyFrame;
447		689
448	our @ISA = CFClient::Widget::Bin::;	690	our @ISA = CFClient::UI::Bin::;
449		691
450	use SDL::OpenGL;	692	use CFClient::OpenGL;
		693
		694	my @tex =
		695	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		696	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		697
		698	sub new {
		699	my $class = shift;
		700
		701	# TODO: user_x, user_y, overwrite moveto?
		702
		703	my $self = $class->SUPER::new (
		704	bg => [1, 1, 1, 1],
		705	border_bg => [1, 1, 1, 1],
		706	border => 0.8,
		707	can_events => 1,
		708	@_
		709	);
		710
		711	$self->{title} &&= new CFClient::UI::Label
		712	align => 0,
		713	valign => 1,
		714	text => $self->{title},
		715	fontsize => 1;
		716
		717	$self
		718	}
		719
		720	sub border {
		721	int $_[0]{border} * $::FONTSIZE
		722	}
451		723
452	sub size_request {	724	sub size_request {
453	my ($self) = @_;	725	my ($self) = @_;
454	my $chld = $self->child
455	or return (0, 0);
456		726
457	$chld->move (2, 2);	727	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
458		728
459	map { $_ + 4 } $chld->size_request;	729	my ($w, $h) = $self->SUPER::size_request;
		730
		731	(
		732	$w + $self->border * 2,
		733	$h + $self->border * 2,
		734	)
460	}	735	}
461		736
462	sub size_allocate {	737	sub size_allocate {
463	my ($self, $w, $h) = @_;	738	my ($self, $w, $h) = @_;
		739
		740	$h -= List::Util::max 0, $self->border * 2;
		741	$w -= List::Util::max 0, $self->border * 2;
		742
		743	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		744	if $self->{title};
		745
		746	$self->child->configure ($self->border, $self->border, $w, $h);
		747	}
		748
		749	sub button_down {
		750	my ($self, $ev, $x, $y) = @_;
		751
		752	my $border = $self->border;
		753
		754	if ($x < $self->{w} && $x >= $self->{w} - $border
		755	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		756
		757	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		758	my ($bw, $bh) = ($self->{w}, $self->{h});
		759
		760	$self->{motion} = sub {
		761	my ($ev, $x, $y) = @_;
		762
		763	($x, $y) = ($ev->{x}, $ev->{y});
		764
		765	$self->{user_w} = $bw + $x - $ox;
		766	$self->{user_h} = $bh + $y - $oy;
		767	$self->check_size;
		768	};
		769
		770	} elsif ($x >= 0 && $x < $self->{w}
		771	&& $y >= 0 && $y < $border) {
		772
		773	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		774	my ($bx, $by) = ($self->{x}, $self->{y});
		775
		776	$self->{motion} = sub {
		777	my ($ev, $x, $y) = @_;
		778
		779	($x, $y) = ($ev->{x}, $ev->{y});
		780
		781	$self->move ($bx + $x - $ox, $by + $y - $oy);
		782	$self->update;
		783	};
464		784	}
465	return unless $self->{w} != $w || $self->{h} != $h;	785	}
466		786
467	$self->{w} = $w;	787	sub button_up {
468	$self->{h} = $h;	788	my ($self, $ev, $x, $y) = @_;
469		789
470	$self->child->size_allocate ($w - 4, $h - 4);	790	delete $self->{motion};
471	$self->child->move (2, 2);	791	}
		792
		793	sub mouse_motion {
		794	my ($self, $ev, $x, $y) = @_;
		795
		796	$self->{motion}->($ev, $x, $y) if $self->{motion};
472	}	797	}
473		798
474	sub _draw {	799	sub _draw {
475	my ($self) = @_;	800	my ($self) = @_;
476		801
477	my $chld = $self->child;	802	my ($w, $h ) = ($self->{w}, $self->{h});
		803	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
478		804
479	my ($w, $h) = $chld->size_request;	805	glEnable GL_BLEND;
		806	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		807	glEnable GL_TEXTURE_2D;
		808	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
480		809
481	glBegin GL_QUADS;	810	my $border = $self->border;
482	glColor 0, 0, 0;
483	glVertex 0 , 0;
484	glVertex 0 , $h + 4;
485	glVertex $w + 4 , $h + 4;
486	glVertex $w + 4 , 0;
487	glEnd;
488		811
		812	glColor @{ $self->{border_bg} };
		813	$tex[1]->draw_quad (0, 0, $w, $border);
		814	$tex[3]->draw_quad (0, $border, $border, $ch);
		815	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		816	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		817
		818	my $bg = $tex[0];
		819
		820	# TODO: repeat texture not scale
		821	my $rep_x = $cw / $bg->{w};
		822	my $rep_y = $ch / $bg->{h};
		823
		824	glColor @{ $self->{bg} };
		825
		826	$bg->{s} = $rep_x;
		827	$bg->{t} = $rep_y;
		828	$bg->{wrap_mode} = 1;
		829	$bg->draw_quad ($border, $border, $cw, $ch);
		830
		831	glDisable GL_TEXTURE_2D;
		832	glDisable GL_BLEND;
		833
		834	$self->{title}->draw if $self->{title};
489	$chld->draw;	835	$self->child->draw;
490	}	836	}
491		837
492	#############################################################################	838	#############################################################################
493		839
494	package CFClient::Widget::FancyFrame;	840	package CFClient::UI::Table;
495		841
496	our @ISA = CFClient::Widget::Bin::;	842	our @ISA = CFClient::UI::Base::;
497		843
498	use SDL::OpenGL;	844	use List::Util qw(max sum);
499		845
500	my @tex =	846	use CFClient::OpenGL;
501	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	847
502	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	848	sub new {
		849	my $class = shift;
		850
		851	$class->SUPER::new (
		852	col_expand => [],
		853	@_
		854	)
		855	}
		856
		857	sub add {
		858	my ($self, $x, $y, $child) = @_;
		859
		860	$child->set_parent ($self);
		861	$self->{children}[$y][$x] = $child;
		862
		863	$child->check_size;
		864	}
		865
		866	# TODO: move to container class maybe? send childs a signal on removal?
		867	sub clear {
		868	my ($self) = @_;
		869
		870	delete $self->{children};
		871	$self->update;
		872	}
		873
		874	sub get_wh {
		875	my ($self) = @_;
		876
		877	my (@w, @h);
		878
		879	for my $y (0 .. $#{$self->{children}}) {
		880	my $row = $self->{children}[$y]
		881	or next;
		882
		883	for my $x (0 .. $#$row) {
		884	my $widget = $row->[$x]
		885	or next;
		886	my ($w, $h) = @$widget{qw(req_w req_h)};
		887
		888	$w[$x] = max $w[$x], $w;
		889	$h[$y] = max $h[$y], $h;
		890	}
		891	}
		892
		893	(\@w, \@h)
		894	}
503		895
504	sub size_request {	896	sub size_request {
505	my ($self) = @_;	897	my ($self) = @_;
506		898
507	my ($w, $h) = $self->SUPER::size_request;	899	my ($ws, $hs) = $self->get_wh;
508		900
509	$h += $tex[1]->{height};	901	(
510	$h += $tex[4]->{height};	902	(sum @$ws),
511	$w += $tex[2]->{width};	903	(sum @$hs),
512	$w += $tex[3]->{width};	904	)
513
514	($w, $h)
515	}	905	}
516		906
517	sub size_allocate {	907	sub size_allocate {
518	my ($self, $w, $h) = @_;	908	my ($self, $w, $h) = @_;
519		909
520	return unless $self->{w} != $w || $self->{h} != $h;	910	my ($ws, $hs) = $self->get_wh;
521		911
522	$self->SUPER::size_allocate ($w, $h);	912	my $req_w = sum @$ws;
		913	my $req_h = sum @$hs;
523		914
524	$h -= $tex[1]->{height};	915	# TODO: nicer code && do row_expand
525	$h -= $tex[4]->{height};	916	my @col_expand = @{$self->{col_expand}};
526	$w -= $tex[2]->{width};	917	@col_expand = (1) x @$ws unless @col_expand;
527	$w -= $tex[3]->{width};	918	my $col_expand = (sum @col_expand) || 1;
528		919
529	$h = $h < 0 ? 0 : $h;	920	# linearly scale sizes
530	$w = $w < 0 ? 0 : $w;	921	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		922	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
531		923
532	my $child = $self->child;	924	CFClient::UI::harmonize $ws;
		925	CFClient::UI::harmonize $hs;
533		926
534	$child->size_allocate ($w, $h);	927	my $y;
535	$child->move ($tex[3]->{width}, $tex[1]->{height});	928
		929	for my $r (0 .. $#{$self->{children}}) {
		930	my $row = $self->{children}[$r]
		931	or next;
		932
		933	my $x = 0;
		934	my $row_h = $hs->[$r];
		935
		936	for my $c (0 .. $#$row) {
		937	my $col_w = $ws->[$c];
		938
		939	if (my $widget = $row->[$c]) {
		940	$widget->configure ($x, $y, $col_w, $row_h);
		941	}
		942
		943	$x += $col_w;
		944	}
		945
		946	$y += $row_h;
		947	}
		948
		949	}
		950
		951	sub find_widget {
		952	my ($self, $x, $y) = @_;
		953
		954	$x -= $self->{x};
		955	$y -= $self->{y};
		956
		957	my $res;
		958
		959	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		960	$res = $_->find_widget ($x, $y)
		961	and return $res;
		962	}
		963
		964	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
536	}	965	}
537		966
538	sub _draw {	967	sub _draw {
539	my ($self) = @_;	968	my ($self) = @_;
540		969
541	my ($w, $h) = ($self->{w}, $self->{h});	970	for (grep $_, @{$self->{children}}) {
542	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	971	$_->draw for grep $_, @$_;
543		972	}
544	glEnable GL_BLEND;
545	glEnable GL_TEXTURE_2D;
546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549	my $top = $tex[1];
550	$top->draw_quad (0, 0, $w, $top->{height});
551
552	my $left = $tex[3];
553	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);
554
555	my $right = $tex[2];
556	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
557
558	my $bottom = $tex[4];
559	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
560
561	my $bg = $tex[0];
562	glBindTexture GL_TEXTURE_2D, $bg->{name};
563	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
565	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
566
567	my $rep_x = $cw / $bg->{width};
568	my $rep_y = $ch / $bg->{height};
569
570	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
571
572	glDisable GL_BLEND;
573	glDisable GL_TEXTURE_2D;
574
575	$self->child->draw;
576
577	}	973	}
578		974
579	#############################################################################	975	#############################################################################
580		976
581	package CFClient::Widget::Table;	977	package CFClient::UI::HBox;
582		978
		979	# TODO: wrap into common Box base class
		980
583	our @ISA = CFClient::Widget::Bin::;	981	our @ISA = CFClient::UI::Container::;
584		982
585	use SDL::OpenGL;	983	sub size_request {
		984	my ($self) = @_;
586		985
587	sub add {	986	my @alloc = map [$_->size_request], @{$self->{children}};
588	my ($self, $x, $y, $chld) = @_;
589	my $old_chld = $self->{children}[$y][$x];
590		987
591	$self->{children}[$y][$x] = $chld;	988	(
592	$chld->set_parent ($self);	989	(List::Util::sum map $_->[0], @alloc),
593	$self->update;	990	(List::Util::max map $_->[1], @alloc),
		991	)
594	}	992	}
595		993
596	sub max_row_height {	994	sub size_allocate {
597	my ($self, $row) = @_;	995	my ($self, $w, $h) = @_;
598		996
599	my $hs = 0;	997	($h, $w) = ($w, $h);
600	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	998
601	my $c = $self->{children}->[$row]->[$xi];	999	my $children = $self->{children};
602	if ($c) {	1000
603	my ($w, $h) = $c->size_request;	1001	my @h = map $_->{req_w}, @$children;
604	if ($hs < $h) { $hs = $h }	1002
		1003	my $req_h = List::Util::sum @h;
		1004
		1005	if ($req_h > $h) {
		1006	# ah well, not enough space
		1007	$_ *= $h / $req_h for @h;
		1008	} else {
		1009	my $exp = List::Util::sum map $_->{expand}, @$children;
		1010	$exp ||= 1;
		1011
		1012	for (0 .. $#$children) {
		1013	my $child = $children->[$_];
		1014
		1015	my $alloc_h = $h[$_];
		1016	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1017	$h[$_] = $alloc_h;
605	}	1018	}
606	}	1019	}
607	return $hs;
608	}
609		1020
610	sub max_col_width {	1021	CFClient::UI::harmonize \@h;
611	my ($self, $col) = @_;
612
613	my $ws = 0;
614	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
615	my $c = ($self->{children}->[$yi] || [])->[$col];
616	if ($c) {
617	my ($w, $h) = $c->size_request;
618	if ($ws < $w) { $ws = $w }
619	}
620	}
621	return $ws;
622	}
623
624	sub size_request {
625	my ($self) = @_;
626
627	my ($hs, $ws) = (0, 0);
628
629	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
630	$hs += $self->max_row_height ($yi);
631	}
632
633	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
634	my $wm = 0;
635	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
636	$wm += $self->max_col_width ($xi)
637	}
638	if ($ws < $wm) { $ws = $wm }
639	}
640
641	return ($ws, $hs);
642	}
643
644	sub _draw {
645	my ($self) = @_;
646		1022
647	my $y = 0;	1023	my $y = 0;
648	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1024	for (0 .. $#$children) {
		1025	my $child = $children->[$_];
649	my $x = 0;	1026	my $h = $h[$_];
		1027	$child->configure ($y, 0, $h, $w);
650		1028
651	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1029	$y += $h;
		1030	}
652		1031
653	my $c = $self->{children}->[$yi]->[$xi];
654	if ($c) {
655	$c->move ($x, $y, 0); #TODO: Move to size_request
656	$c->draw if $c;
657	}
658
659	$x += $self->max_col_width ($xi);
660	}
661
662	$y += $self->max_row_height ($yi);
663	}	1032	1
664	}	1033	}
665		1034
666	#############################################################################	1035	#############################################################################
667		1036
668	package CFClient::Widget::VBox;	1037	package CFClient::UI::VBox;
669		1038
		1039	# TODO: wrap into common Box base class
		1040
670	our @ISA = CFClient::Widget::Container::;	1041	our @ISA = CFClient::UI::Container::;
671
672	use SDL::OpenGL;
673		1042
674	sub size_request {	1043	sub size_request {
675	my ($self) = @_;	1044	my ($self) = @_;
676		1045
677	my @alloc = map [$_->size_request], @{$self->{children}};	1046	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
683	}	1052	}
684		1053
685	sub size_allocate {	1054	sub size_allocate {
686	my ($self, $w, $h) = @_;	1055	my ($self, $w, $h) = @_;
687		1056
688	return unless $self->{w} != $w || $self->{h} != $h;
689
690	$self->{w} = $w;
691	$self->{h} = $h;
692
693	return unless $self->{h};
694
695	my $children = $self->{children};	1057	my $children = $self->{children};
696		1058
697	my @h = map +($_->size_request)[1], @$children;	1059	my @h = map $_->{req_h}, @$children;
698		1060
699	my $req_h = List::Util::sum @h;	1061	my $req_h = List::Util::sum @h;
700		1062
701	if ($req_h > $h) {	1063	if ($req_h > $h) {
702	# ah well, not enough space	1064	# ah well, not enough space
703	$_ = $h[$_] * $h / $req_h for @h;	1065	$_ *= $h / $req_h for @h;
704	} else {	1066	} else {
705	my @exp = grep $_->{expand}, @$children;	1067	my $exp = List::Util::sum map $_->{expand}, @$children;
706	@exp = @$children unless @exp;	1068	$exp ||= 1;
707		1069
708	my %exp = map +($_ => 1), @exp;
709
710	for (0 .. $#$children) {	1070	for (0 .. $#$children) {
711	my $child = $children->[$_];	1071	my $child = $children->[$_];
712		1072
713	my $alloc_h = $h[$_];	1073	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
714	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
715	$h[$_] = $alloc_h;
716	}	1074	}
717	}	1075	}
		1076
		1077	CFClient::UI::harmonize \@h;
718		1078
719	my $y = 0;	1079	my $y = 0;
720	for (0 .. $#$children) {	1080	for (0 .. $#$children) {
721	my $child = $children->[$_];	1081	my $child = $children->[$_];
722	my $h = $h[$_];	1082	my $h = $h[$_];
723	$child->move (0, $y);	1083	$child->configure (0, $y, $w, $h);
724	$child->size_allocate ($w, $h);
725		1084
726	$y += $h;	1085	$y += $h;
727	}	1086	}
728	}
729		1087
730	#############################################################################	1088	1
		1089	}
731		1090
		1091	#############################################################################
		1092
732	package CFClient::Widget::Label;	1093	package CFClient::UI::Label;
733		1094
734	our @ISA = CFClient::Widget::;	1095	our @ISA = CFClient::UI::Base::;
735		1096
736	use SDL::OpenGL;	1097	use CFClient::OpenGL;
737		1098
738	sub new {	1099	sub new {
739	my ($class, %arg) = @_;	1100	my ($class, %arg) = @_;
740		1101
741	my $self = $class->SUPER::new (	1102	my $self = $class->SUPER::new (
742	fg => [1, 1, 1],	1103	fg => [1, 1, 1],
743	height => $::FONTSIZE,	1104	fontsize => 1,
744	text => "",	1105	text => "",
		1106	align => -1,
		1107	valign => -1,
		1108	padding => 2,
745	layout => new CFClient::Layout,	1109	layout => new CFClient::Layout,
		1110	can_events => 0,
746	%arg	1111	%arg
747	);	1112	);
748		1113
749	$self->set_text ($self->{text});	1114	if (exists $self->{template}) {
		1115	my $layout = new CFClient::Layout;
		1116	$layout->set_text (delete $self->{template});
		1117	$self->{template} = $layout;
		1118	}
		1119
		1120	$self->set_text (delete $self->{text}) if exists $self->{text};
		1121	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
750		1122
751	$self	1123	$self
752	}	1124	}
753		1125
754	sub escape_text {	1126	sub escape_text {
…		…
762	}	1134	}
763		1135
764	sub set_text {	1136	sub set_text {
765	my ($self, $text) = @_;	1137	my ($self, $text) = @_;
766		1138
767	$self->{text} = $text;
768	$self->{layout}->set_markup ($text);	1139	$self->{layout}->set_text ($text);
769		1140
770	delete $self->{texture};	1141	delete $self->{texture};
		1142	$self->check_size;
771	$self->update;	1143	$self->update;
772	}	1144	}
773		1145
774	sub get_text {	1146	sub set_markup {
775	my ($self, $text) = @_;	1147	my ($self, $markup) = @_;
776		1148
777	$self->{text}	1149	$self->{layout}->set_markup ($markup);
		1150
		1151	delete $self->{texture};
		1152	$self->check_size;
		1153	$self->update;
778	}	1154	}
779		1155
780	sub size_request {	1156	sub size_request {
781	my ($self) = @_;	1157	my ($self) = @_;
782		1158
783	$self->{layout}->set_width;	1159	$self->{layout}->set_width;
784	$self->{layout}->set_height ($self->{height});	1160	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1161
785	$self->{layout}->size	1162	my ($w, $h) = $self->{layout}->size;
786	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1163
787	# (	1164	if (exists $self->{template}) {
788	# $self->{texture}{width},	1165	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
789	# $self->{texture}{height},	1166
790	# )	1167	my ($w2, $h2) = $self->{template}->size;
791	# } else {	1168
792	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};	1169	$w = List::Util::max $w, $w2;
793	#	1170	$h = List::Util::max $h, $h2;
794	# ($w, $h)
795	# }	1171	}
		1172
		1173	(
		1174	$w + $self->{padding} * 2,
		1175	$h + $self->{padding} * 2,
		1176	)
796	}	1177	}
797		1178
798	sub size_allocate {	1179	sub size_allocate {
799	my ($self, $w, $h) = @_;	1180	my ($self, $w, $h) = @_;
800		1181
801	return unless $self->{w} != $w || $self->{h} != $h;
802
803	$self->SUPER::size_allocate ($w, $h);
804	delete $self->{texture};	1182	delete $self->{texture};
805	}	1183	}
806		1184
807	sub update {	1185	sub set_fontsize {
808	my ($self) = @_;	1186	my ($self, $fontsize) = @_;
809		1187
		1188	$self->{fontsize} = $fontsize;
810	delete $self->{texture};	1189	delete $self->{texture};
		1190	$self->check_size;
811	$self->SUPER::update;	1191	$self->update;
812	}	1192	}
813		1193
814	sub _draw {	1194	sub _draw {
815	my ($self) = @_;	1195	my ($self) = @_;
816		1196
817	my $tex = $self->{texture} ||= do {	1197	my $tex = $self->{texture} ||= do {
818	$self->{layout}->set_width ($self->{w});	1198	$self->{layout}->set_width ($self->{w});
		1199	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
819	new_from_layout CFClient::Texture $self->{layout};	1200	new_from_layout CFClient::Texture $self->{layout}
820	};	1201	};
821		1202
822	glEnable GL_BLEND;	1203	glEnable GL_BLEND;
		1204	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
823	glEnable GL_TEXTURE_2D;	1205	glEnable GL_TEXTURE_2D;
824	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
825	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1206	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
826		1207
827	glColor @{$self->{fg}};	1208	glColor @{$self->{fg}};
828		1209
829	$tex->draw_quad (0, 0);	1210	$self->{ox} = int (
		1211	$self->{align} < 0 ? $self->{padding}
		1212	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1213	: ($self->{w} - $tex->{w}) * 0.5
		1214	);
830		1215
		1216	$self->{oy} = int (
		1217	$self->{valign} < 0 ? $self->{padding}
		1218	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1219	: ($self->{h} - $tex->{h}) * 0.5
		1220	);
		1221
		1222	$tex->draw_quad ($self->{ox}, $self->{oy});
		1223
		1224	glDisable GL_TEXTURE_2D;
831	glDisable GL_BLEND;	1225	glDisable GL_BLEND;
832	glDisable GL_TEXTURE_2D;
833	}	1226	}
834		1227
835	#############################################################################	1228	#############################################################################
836		1229
837	package CFClient::Widget::Entry;	1230	package CFClient::UI::EntryBase;
838		1231
839	our @ISA = CFClient::Widget::Label::;	1232	our @ISA = CFClient::UI::Label::;
840		1233
841	use SDL;	1234	use CFClient::OpenGL;
842	use SDL::OpenGL;
843		1235
844	sub new {	1236	sub new {
845	my $class = shift;	1237	my $class = shift;
846		1238
847	$class->SUPER::new (	1239	$class->SUPER::new (
848	fg => [1, 1, 1],	1240	fg => [1, 1, 1],
849	bg => [0, 0, 0, 0.4],	1241	bg => [0, 0, 0, 0.2],
850	active_bg => [1, 1, 1],	1242	active_bg => [1, 1, 1, 0.5],
851	active_fg => [0, 0, 0],	1243	active_fg => [0, 0, 0],
		1244	can_hover => 1,
		1245	can_focus => 1,
		1246	valign => 0,
		1247	can_events => 1,
852	@_	1248	@_
853	)	1249	)
854	}	1250	}
855		1251
856	sub _set_text {	1252	sub _set_text {
857	my ($self, $text) = @_;	1253	my ($self, $text) = @_;
858		1254
		1255	delete $self->{cur_h};
		1256
		1257	return if $self->{text} eq $text;
		1258
		1259	delete $self->{texture};
		1260
859	$self->{last_activity} = $::NOW;	1261	$self->{last_activity} = $::NOW;
860
861	$self->{text} = $text;	1262	$self->{text} = $text;
862	$self->{layout}->set_width ($self->{w});
863	$self->{layout}->set_markup ($self->escape_text ($text));
864		1263
865	$text = substr $text, 0, $self->{cursor};	1264	$text =~ s/./*/g if $self->{hidden};
866	utf8::encode $text;	1265	$self->{layout}->set_text ("$text ");
867		1266
868	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);	1267	$self->emit (changed => $self->{text});
		1268	}
		1269
		1270	sub get_text {
		1271	$_[0]{text}
869	}	1272	}
870		1273
871	sub size_request {	1274	sub size_request {
872	my ($self) = @_;	1275	my ($self) = @_;
873		1276
…		…
877	}	1280	}
878		1281
879	sub size_allocate {	1282	sub size_allocate {
880	my ($self, $w, $h) = @_;	1283	my ($self, $w, $h) = @_;
881		1284
882	return unless $self->{w} != $w || $self->{h} != $h;	1285	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
883
884	$self->SUPER::size_allocate ($w, $h);
885
886	$self->_set_text ($self->{text});
887	}	1286	}
888		1287
889	sub set_text {	1288	sub set_text {
890	my ($self, $text) = @_;	1289	my ($self, $text) = @_;
891		1290
…		…
895	}	1294	}
896		1295
897	sub key_down {	1296	sub key_down {
898	my ($self, $ev) = @_;	1297	my ($self, $ev) = @_;
899		1298
900	my $mod = $ev->key_mod;	1299	my $mod = $ev->{mod};
901	my $sym = $ev->key_sym;	1300	my $sym = $ev->{sym};
902
903	my $uni = $ev->key_unicode;	1301	my $uni = $ev->{unicode};
904		1302
905	my $text = $self->get_text;	1303	my $text = $self->get_text;
906		1304
907	if ($sym == SDLK_BACKSPACE) {	1305	if ($sym == 8) {
908	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};	1306	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
909	} elsif ($sym == SDLK_DELETE) {	1307	} elsif ($sym == 127) {
910	substr $text, $self->{cursor}, 1, "";	1308	substr $text, $self->{cursor}, 1, "";
911	} elsif ($sym == SDLK_LEFT) {	1309	} elsif ($sym == CFClient::SDLK_LEFT) {
912	--$self->{cursor} if $self->{cursor};	1310	--$self->{cursor} if $self->{cursor};
913	} elsif ($sym == SDLK_RIGHT) {	1311	} elsif ($sym == CFClient::SDLK_RIGHT) {
914	++$self->{cursor} if $self->{cursor} < length $self->{text};	1312	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1313	} elsif ($sym == CFClient::SDLK_HOME) {
		1314	$self->{cursor} = 0;
		1315	} elsif ($sym == CFClient::SDLK_END) {
		1316	$self->{cursor} = length $text;
		1317	} elsif ($sym == 27) {
		1318	$self->emit ('escape');
915	} elsif ($uni) {	1319	} elsif ($uni) {
916	substr $text, $self->{cursor}++, 0, chr $uni;	1320	substr $text, $self->{cursor}++, 0, chr $uni;
917	}	1321	}
918		1322
919	$self->_set_text ($text);	1323	$self->_set_text ($text);
…		…
934	$self->SUPER::button_down ($ev, $x, $y);	1338	$self->SUPER::button_down ($ev, $x, $y);
935		1339
936	my $idx = $self->{layout}->xy_to_index ($x, $y);	1340	my $idx = $self->{layout}->xy_to_index ($x, $y);
937		1341
938	# byte-index to char-index	1342	# byte-index to char-index
939	my $text = $self->{layout};	1343	my $text = $self->{text};
940	utf8::encode $text;	1344	utf8::encode $text;
941	$self->{cursor} = length substr $text, 0, $idx;	1345	$self->{cursor} = length substr $text, 0, $idx;
942		1346
943	$self->_set_text ($self->{text});	1347	$self->_set_text ($self->{text});
944	$self->update;	1348	$self->update;
…		…
959	$self->{fg} = $self->{active_fg};	1363	$self->{fg} = $self->{active_fg};
960	} else {	1364	} else {
961	glColor @{$self->{bg}};	1365	glColor @{$self->{bg}};
962	}	1366	}
963		1367
		1368	glEnable GL_BLEND;
		1369	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
964	glBegin GL_QUADS;	1370	glBegin GL_QUADS;
965	glVertex 0 , 0;	1371	glVertex 0 , 0;
966	glVertex 0 , $self->{h};	1372	glVertex 0 , $self->{h};
967	glVertex $self->{w}, $self->{h};	1373	glVertex $self->{w}, $self->{h};
968	glVertex $self->{w}, 0;	1374	glVertex $self->{w}, 0;
969	glEnd;	1375	glEnd;
		1376	glDisable GL_BLEND;
970		1377
971	$self->SUPER::_draw;	1378	$self->SUPER::_draw;
972		1379
973	#TODO: force update every cursor change :(	1380	#TODO: force update every cursor change :(
974	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {	1381	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1382
		1383	unless (exists $self->{cur_h}) {
		1384	my $text = substr $self->{text}, 0, $self->{cursor};
		1385	utf8::encode $text;
		1386
		1387	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1388	}
		1389
975	glColor @{$self->{fg}};	1390	glColor @{$self->{fg}};
976	glBegin GL_LINES;	1391	glBegin GL_LINES;
977	glVertex $self->{cur_x}, $self->{cur_y};
978	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};	1392	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1393	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
979	glEnd;	1394	glEnd;
980	}	1395	}
981	}	1396	}
982		1397
983	#############################################################################	1398	package CFClient::UI::Entry;
984		1399
985	package CFClient::Widget::Slider;	1400	our @ISA = CFClient::UI::EntryBase::;
986		1401
987	use strict;	1402	use CFClient::OpenGL;
988		1403
989	use SDL::OpenGL;	1404	sub key_down {
990	use SDL::OpenGL::Constants;
991
992	our @ISA = CFClient::Widget::DrawBG::;
993
994	sub size_request {
995	my ($self) = @_;	1405	my ($self, $ev) = @_;
996		1406
997	my $w = 20;	1407	my $sym = $ev->{sym};
998	my $h = 10;
999		1408
1000	$self->{vertical} ? ($h, $w) : ($w, $h)	1409	if ($sym == 13) {
		1410	$self->emit (activate => $self->get_text);
		1411	$self->update;
		1412
		1413	} else {
		1414	$self->SUPER::key_down ($ev);
		1415	}
		1416
1001	}	1417	}
		1418
		1419	#############################################################################
		1420
		1421	package CFClient::UI::Button;
		1422
		1423	our @ISA = CFClient::UI::Label::;
		1424
		1425	use CFClient::OpenGL;
		1426
		1427	my @tex =
		1428	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1429	qw(b1_button_active.png);
1002		1430
1003	sub new {	1431	sub new {
1004	my $class = shift;	1432	my $class = shift;
1005		1433
		1434	$class->SUPER::new (
		1435	padding => 4,
		1436	fg => [1, 1, 1],
		1437	bg => [1, 1, 1, 0.2],
		1438	active_fg => [0, 0, 1],
		1439	can_hover => 1,
		1440	align => 0,
		1441	valign => 0,
		1442	can_events => 1,
		1443	@_
		1444	)
		1445	}
		1446
		1447	sub button_up {
		1448	my ($self, $ev, $x, $y) = @_;
		1449
		1450	if ($x >= 0 && $x < $self->{w}
		1451	&& $y >= 0 && $y < $self->{h}) {
		1452	$self->emit ("activate");
		1453	}
		1454	}
		1455
		1456	sub _draw {
		1457	my ($self) = @_;
		1458
		1459	local $self->{fg} = $self->{fg};
		1460
		1461	if ($GRAB == $self) {
		1462	$self->{fg} = $self->{active_fg};
		1463	}
		1464
		1465	glEnable GL_BLEND;
		1466	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1467	glEnable GL_TEXTURE_2D;
		1468	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1469	glColor 0, 0, 0, 1;
		1470
		1471	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1472
		1473	glDisable GL_TEXTURE_2D;
		1474	glDisable GL_BLEND;
		1475
		1476	$self->SUPER::_draw;
		1477	}
		1478
		1479	#############################################################################
		1480
		1481	package CFClient::UI::CheckBox;
		1482
		1483	our @ISA = CFClient::UI::DrawBG::;
		1484
		1485	my @tex =
		1486	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1487	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1488
		1489	use CFClient::OpenGL;
		1490
		1491	sub new {
		1492	my $class = shift;
		1493
		1494	$class->SUPER::new (
		1495	padding => 2,
		1496	fg => [1, 1, 1],
		1497	active_fg => [1, 1, 0],
		1498	state => 0,
		1499	can_hover => 1,
		1500	@_
		1501	)
		1502	}
		1503
		1504	sub size_request {
		1505	my ($self) = @_;
		1506
		1507	($self->{padding} * 2 + 6) x 2
		1508	}
		1509
		1510	sub button_down {
		1511	my ($self, $ev, $x, $y) = @_;
		1512
		1513	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1514	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1515	$self->{state} = !$self->{state};
		1516	$self->emit (changed => $self->{state});
		1517	}
		1518	}
		1519
		1520	sub _draw {
		1521	my ($self) = @_;
		1522
		1523	$self->SUPER::_draw;
		1524
		1525	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1526
		1527	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1528
		1529	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1530
		1531	glEnable GL_BLEND;
		1532	glEnable GL_TEXTURE_2D;
		1533	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1534
		1535	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1536
		1537	$tex->draw_quad (0, 0, $s, $s);
		1538
		1539	glDisable GL_TEXTURE_2D;
		1540	glDisable GL_BLEND;
		1541	}
		1542
		1543	#############################################################################
		1544
		1545	package CFClient::UI::Image;
		1546
		1547	our @ISA = CFClient::UI::Base::;
		1548
		1549	use CFClient::OpenGL;
		1550	use Carp qw/confess/;
		1551
		1552	our %loaded_images;
		1553
		1554	sub new {
		1555	my $class = shift;
		1556
		1557	my $self = $class->SUPER::new (can_events => 0, @_);
		1558
		1559	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1560
		1561	$loaded_images{$self->{image}} ||=
		1562	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1563
		1564	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1565
		1566	Scalar::Util::weaken $loaded_images{$self->{image}};
		1567
		1568	$self->{aspect} = $tex->{w} / $tex->{h};
		1569
		1570	$self
		1571	}
		1572
		1573	sub size_request {
		1574	my ($self) = @_;
		1575
		1576	($self->{tex}->{w}, $self->{tex}->{h})
		1577	}
		1578
		1579	sub _draw {
		1580	my ($self) = @_;
		1581
		1582	my $tex = $self->{tex};
		1583
		1584	my ($w, $h) = ($self->{w}, $self->{h});
		1585
		1586	if ($self->{rot90}) {
		1587	glRotate 90, 0, 0, 1;
		1588	glTranslate 0, -$self->{w}, 0;
		1589
		1590	($w, $h) = ($h, $w);
		1591	}
		1592
		1593	glEnable GL_BLEND;
		1594	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1595	glEnable GL_TEXTURE_2D;
		1596	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1597
		1598	$tex->draw_quad (0, 0, $w, $h);
		1599
		1600	glDisable GL_BLEND;
		1601	glDisable GL_TEXTURE_2D;
		1602	}
		1603
		1604	#############################################################################
		1605
		1606	package CFClient::UI::VGauge;
		1607
		1608	our @ISA = CFClient::UI::Base::;
		1609
		1610	use CFClient::OpenGL;
		1611
		1612	my %tex = (
		1613	food => [
		1614	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1615	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1616	],
		1617	grace => [
		1618	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1619	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1620	],
		1621	hp => [
		1622	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1623	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1624	],
		1625	mana => [
		1626	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1627	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1628	],
		1629	);
		1630
		1631	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1632	sub new {
		1633	my $class = shift;
		1634
		1635	my $self = $class->SUPER::new (
		1636	type => 'food',
		1637	@_
		1638	);
		1639
		1640	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1641
		1642	$self
		1643	}
		1644
		1645	sub size_request {
		1646	my ($self) = @_;
		1647
		1648	#my $tex = $tex{$self->{type}}[0];
		1649	#@$tex{qw(w h)}
		1650	(0, 0)
		1651	}
		1652
		1653	sub set_max {
		1654	my ($self, $max) = @_;
		1655
		1656	$self->{max_val} = $max;
		1657	}
		1658
		1659	sub set_value {
		1660	my ($self, $val, $max) = @_;
		1661
		1662	$self->set_max ($max)
		1663	if defined $max;
		1664
		1665	$max = $self->{max_val};
		1666	$self->{val} = $val;
		1667
		1668	$self->update;
		1669	}
		1670
		1671	sub _draw {
		1672	my ($self) = @_;
		1673
		1674	my $tex = $tex{$self->{type}};
		1675
		1676	my ($w, $h) = ($self->{w}, $self->{h});
		1677
		1678	if ($self->{vertical}) {
		1679	glRotate 90, 0, 0, 1;
		1680	glTranslate 0, -$self->{w}, 0;
		1681
		1682	($w, $h) = ($h, $w);
		1683	}
		1684
		1685	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1686	$ycut = 1 if $self->{val} > $self->{max_val};
		1687
		1688	my $t1 = $tex->[0];
		1689	my $t2 = $tex->[1];
		1690
		1691	glEnable GL_BLEND;
		1692	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1693	glEnable GL_TEXTURE_2D;
		1694	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1695
		1696	my $h1 = $self->{h} - $ycut * $self->{h};
		1697	my $h2 = $ycut * $self->{h};
		1698
		1699	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1700	glBegin GL_QUADS;
		1701	glTexCoord 0 , 0; glVertex 0 , 0;
		1702	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1703	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1704	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1705	glEnd;
		1706
		1707	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1708	glBegin GL_QUADS;
		1709	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1710	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1711	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1712	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1713	glEnd;
		1714
		1715	glDisable GL_BLEND;
		1716	glDisable GL_TEXTURE_2D;
		1717	}
		1718
		1719	#############################################################################
		1720
		1721	package CFClient::UI::Gauge;
		1722
		1723	our @ISA = CFClient::UI::VBox::;
		1724
		1725	sub new {
		1726	my ($class, %arg) = @_;
		1727
		1728	my $self = $class->SUPER::new (
		1729	tooltip => $arg{type},
		1730	%arg,
		1731	);
		1732
		1733	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1734	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
		1735	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1736
		1737	$self
		1738	}
		1739
		1740	sub set_fontsize {
		1741	my ($self, $fsize) = @_;
		1742
		1743	$self->{value}->set_fontsize ($fsize);
		1744	$self->{max} ->set_fontsize ($fsize);
		1745	}
		1746
		1747	sub set_value {
		1748	my ($self, $val, $max) = @_;
		1749
		1750	$self->set_max ($max)
		1751	if defined $max;
		1752
		1753	$self->{gauge}->set_value ($val, $max);
		1754	$self->{value}->set_text ($val);
		1755	}
		1756
		1757	sub set_max {
		1758	my ($self, $max) = @_;
		1759
		1760	$self->{gauge}->set_max ($max);
		1761	$self->{max}->set_text ($max);
		1762	}
		1763
		1764	#############################################################################
		1765
		1766	package CFClient::UI::Slider;
		1767
		1768	use strict;
		1769
		1770	use CFClient::OpenGL;
		1771
		1772	our @ISA = CFClient::UI::DrawBG::;
		1773
		1774	my @tex =
		1775	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1776	qw(s1_slider.png s1_slider_bg.png);
		1777
		1778	sub new {
		1779	my $class = shift;
		1780
1006	# range [value, low, high, page]	1781	# range [value, low, high, page]
1007		1782
		1783	# TODO: 0-width page
		1784	# TODO: req_w/h are wrong with vertical
		1785	# TODO: calculations are off
1008	$class->SUPER::new (	1786	my $self = $class->SUPER::new (
1009	fg => [1, 1, 1],	1787	fg => [1, 1, 1],
1010	active_fg => [0, 0, 0],	1788	active_fg => [0, 0, 0],
1011	range => [0, 0, 100, 10],	1789	range => [0, 0, 100, 10],
		1790	req_w => 20,
		1791	req_h => 20,
1012	vertical => 0,	1792	vertical => 0,
		1793	can_hover => 1,
		1794	inner_pad => 5,
1013	@_	1795	@_
1014	)	1796	);
		1797
		1798	$self
		1799	}
		1800
		1801	sub size_request {
		1802	my ($self) = @_;
		1803
		1804	my $w = $self->{req_w};
		1805	my $h = $self->{req_h};
		1806
		1807	$self->{vertical} ? ($h, $w) : ($w, $h)
1015	}	1808	}
1016		1809
1017	sub button_down {	1810	sub button_down {
1018	my ($self, $ev, $x, $y) = @_;	1811	my ($self, $ev, $x, $y) = @_;
1019		1812
…		…
1025	my ($self, $ev, $x, $y) = @_;	1818	my ($self, $ev, $x, $y) = @_;
1026		1819
1027	if ($GRAB == $self) {	1820	if ($GRAB == $self) {
1028	my ($value, $lo, $hi, $page) = @{$self->{range}};	1821	my ($value, $lo, $hi, $page) = @{$self->{range}};
1029		1822
		1823	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1824
		1825	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1826	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1827
		1828	$x -= $inner_pad_px; # substract the padding
1030	$x = $x * ($hi - $lo) / $self->{w} + $lo;	1829	$x = $x * ($hi - $lo) / $inner_w + $lo;
1031	$x = $lo if $x < $lo;	1830	$x = $lo if $x < $lo;
1032	$x = $hi - $page if $x > $hi - $page;	1831	$x = $hi - $page if $x > $hi - $page;
1033	$self->{range}[0] = $x;	1832	$self->{range}[0] = $x;
1034		1833
1035	$self->{changed}($x) if $self->{changed};	1834	$self->emit (changed => $x);
1036	$self->update;	1835	$self->update;
1037	}	1836	}
1038	}	1837	}
1039		1838
		1839	# the inner_* stuff is for generating a padding for the slider handle,
		1840	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1841	# correct propably, but it does the job for now
		1842	sub _calc_inner_pad_px {
		1843	my ($self, $w) = @_;
		1844	($w / 100) * $self->{inner_pad} # % to pixels
		1845	}
		1846
1040	sub _draw {	1847	sub _draw {
1041	my ($self) = @_;	1848	my ($self) = @_;
1042		1849
1043	$self->SUPER::_draw ();	1850	$self->SUPER::_draw ();
1044
1045	glPushMatrix;
1046		1851
1047	my ($w, $h) = @$self{qw(w h)};	1852	my ($w, $h) = @$self{qw(w h)};
1048		1853
1049	if ($self->{vertical}) {	1854	if ($self->{vertical}) {
1050	# draw a vertical slider like a rotated horizontal slider	1855	# draw a vertical slider like a rotated horizontal slider
1051		1856
1052	glTranslate 0, $self->{w};
1053	glRotate 90, 0, 0, 1;	1857	glRotate 90, 0, 0, 1;
		1858	glTranslate 0, -$self->{w}, 0;
1054		1859
1055	($w, $h) = ($h, $w);	1860	($w, $h) = ($h, $w);
1056	}	1861	}
1057		1862
1058	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	1863	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1059	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	1864	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1060		1865
1061	my ($value, $lo, $hi, $page) = @{$self->{range}};	1866	my ($value, $lo, $hi, $page) = @{$self->{range}};
1062		1867
		1868	$hi = $value + 1 if $lo == $hi;
		1869
		1870	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1871	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1872
1063	$page = int $page * $w / ($hi - $lo);	1873	$page = int $page * $inner_w / ($hi - $lo);
1064	$value = int +($value - $lo) * $w / ($hi - $lo);	1874	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1065		1875
1066	$w -= $page;	1876	$w -= $page;
1067	$page &= ~1;	1877	$page &= ~1;
1068	glTranslate $page * 0.5, 0, 0;	1878	glTranslate $page * 0.5, 0, 0;
		1879	$page ||= 2;
1069		1880
1070	glColor @$fg;
1071	glBegin GL_LINES;
1072	glVertex 0, 0; glVertex 0, $h;
1073	glVertex $w - 1, 0; glVertex $w - 1, $h;
1074	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1075	glEnd;
1076
1077	my $knob_a = $value - $page * 0.5;	1881	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1078	my $knob_b = $value + $page * 0.5;	1882	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1079		1883
1080	glBegin GL_QUADS;	1884	glEnable GL_BLEND;
1081	glColor @$fg;	1885	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1082	glVertex $knob_a, 0;	1886	glEnable GL_TEXTURE_2D;
1083	glVertex $knob_a, $h;	1887	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1084	glVertex $knob_b, $h;
1085	glVertex $knob_b, 0;
1086		1888
1087	if ($knob_a < $knob_b - 2) {	1889	# draw background
1088	glColor @$bg;	1890	$tex[1]->draw_quad (0, 0, $w, $h);
1089	glVertex $knob_a + 1, 1;
1090	glVertex $knob_a + 1, $h - 1;
1091	glVertex $knob_b - 1, $h - 1;
1092	glVertex $knob_b - 1, 1;
1093	}
1094	glEnd;
1095		1891
1096	glPopMatrix;	1892	# draw handle
1097	}	1893	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1098		1894
1099	#############################################################################	1895	glDisable GL_BLEND;
		1896	glDisable GL_TEXTURE_2D;
		1897	}
1100		1898
1101	package CFClient::Widget::MapWidget;	1899	#############################################################################
1102		1900
1103	use strict;	1901	package CFClient::UI::TextView;
1104		1902
1105	use List::Util qw(min max);
1106
1107	use SDL;
1108	use SDL::OpenGL;
1109	use SDL::OpenGL::Constants;
1110
1111	our @ISA = CFClient::Widget::;	1903	our @ISA = CFClient::UI::HBox::;
		1904
		1905	use CFClient::OpenGL;
1112		1906
1113	sub new {	1907	sub new {
1114	my $class = shift;	1908	my $class = shift;
1115		1909
1116	$class->SUPER::new (	1910	my $self = $class->SUPER::new (
1117	z => -1,	1911	fontsize => 1,
1118	list => (glGenLists 1),
1119	@_	1912	@_,
		1913
		1914	layout => (new CFClient::Layout),
		1915	par => [],
		1916	height => 0,
		1917	children => [
		1918	(new CFClient::UI::Empty expand => 1),
		1919	(new CFClient::UI::Slider vertical => 1),
		1920	],
1120	)	1921	);
1121	}
1122		1922
1123	sub key_down {	1923	$self->{children}[1]->connect (changed => sub {
1124	print "MAPKEYDOWN\n";	1924	$self->update;
1125	}	1925	});
1126		1926
1127	sub key_up {	1927	$self
1128	}	1928	}
1129		1929
1130	sub size_request {	1930	sub set_fontsize {
		1931	my ($self, $fontsize) = @_;
		1932
		1933	$self->{fontsize} = $fontsize;
		1934	$self->reflow;
		1935	}
		1936
		1937	sub text_height {
		1938	my ($self, $text) = @_;
		1939
		1940	my $layout = $self->{layout};
		1941
		1942	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1943	$layout->set_width ($self->{w});
		1944	$layout->set_text ($text);
1131	(	1945
1132	1 + int $::WIDTH / 32,	1946	($layout->size)[1]
1133	1 + int $::HEIGHT / 32,	1947	}
1134	)	1948
		1949	sub reflow {
		1950	my ($self) = @_;
		1951
		1952	$self->{need_reflow}++;
		1953	$self->update;
		1954	}
		1955
		1956	sub size_allocate {
		1957	my ($self, $w, $h) = @_;
		1958
		1959	$self->SUPER::size_allocate ($w, $h);
		1960
		1961	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1962	$self->{layout}->set_width ($self->{children}[0]{w});
		1963
		1964	$self->reflow;
		1965	}
		1966
		1967	sub add_paragraph {
		1968	my ($self, $color, $text) = @_;
		1969
		1970	#TODO: intelligently "reformat" paragraph
		1971
		1972	my $height = $self->text_height ($text);
		1973
		1974	$self->{height} += $height;
		1975
		1976	push @{$self->{par}}, [$height, $color, $text];
		1977
		1978	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1979	$self->{children}[1]->update;
1135	}	1980	}
1136		1981
1137	sub update {	1982	sub update {
1138	my ($self) = @_;	1983	my ($self) = @_;
1139		1984
1140	$self->{need_update} = 1;	1985	$self->SUPER::update;
		1986
		1987	return unless $self->{h} > 0;
		1988
		1989	delete $self->{texture};
		1990
		1991	$ROOT->on_refresh ($self, sub {
		1992	if (delete $self->{need_reflow}) {
		1993	my $height = 0;
		1994
		1995	$height += $_->[0] = $self->text_height ($_->[2])
		1996	for @{$self->{par}};
		1997
		1998	$self->{height} = $height;
		1999
		2000	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2001
		2002	delete $self->{texture};
		2003	}
		2004
		2005	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2006	glClearColor 0, 0, 0, 1;
		2007	glClear GL_COLOR_BUFFER_BIT;
		2008
		2009	glEnable GL_BLEND;
		2010	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2011	glEnable GL_TEXTURE_2D;
		2012	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2013
		2014	my $top = int $self->{children}[1]{range}[0];
		2015
		2016	my $y0 = $top;
		2017	my $y1 = $top + $self->{h};
		2018
		2019	my $y = 0;
		2020
		2021	my $layout = $self->{layout};
		2022
		2023	for my $par (@{$self->{par}}) {
		2024	my $h = $par->[0];
		2025
		2026	if ($y0 < $y + $h && $y < $y1) {
		2027	$layout->set_text ($par->[2]);
		2028
		2029	glColor @{ $par->[1] };
		2030	my ($W, $H) = $layout->size;
		2031	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2032	}
		2033
		2034	$y += $h;
		2035	}
		2036
		2037	glDisable GL_TEXTURE_2D;
		2038	glDisable GL_BLEND;
		2039	};
		2040	});
1141	}	2041	}
1142		2042
1143	sub _draw {	2043	sub _draw {
1144	my ($self) = @_;	2044	my ($self) = @_;
1145		2045
1146	if (delete $self->{need_update}) {	2046	if ($self->{texture}) {
1147	glNewList $self->{list}, GL_COMPILE;
1148
1149	my $mx = $::CONN->{mapx};
1150	my $my = $::CONN->{mapy};
1151
1152	my $map = $::CONN->{map};
1153
1154	my ($xofs, $yofs);
1155
1156	my $sw = 1 + int $::WIDTH / 32;
1157	my $sh = 1 + int $::HEIGHT / 32;
1158
1159	if ($::CONN->{mapw} > $sw) {
1160	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1161	} else {
1162	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1163	}
1164
1165	if ($::CONN->{maph} > $sh) {
1166	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1167	} else {
1168	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1169	}
1170
1171	glEnable GL_TEXTURE_2D;	2047	glEnable GL_TEXTURE_2D;
1172	glEnable GL_BLEND;
1173	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2048	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1174		2049	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
1175	my $sw4 = ($sw + 3) & ~3;
1176	my $darkness = "\x00" x ($sw4 * $sh);
1177
1178	for my $x (0 .. $sw - 1) {
1179	my $row = $map->[$x + $xofs];
1180	for my $y (0 .. $sh - 1) {
1181
1182	my $cell = $row->[$y + $yofs]
1183	or next;
1184
1185	my $dark = $cell->[0];
1186	if ($dark < 0) {
1187	substr $darkness, $y * $sw4 + $x, 1, chr 224;
1188	} else {
1189	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1190	}
1191
1192	for my $num (grep $_, @$cell[1,2,3]) {
1193	my $tex = $::CONN->{face}[$num]{texture} || next;
1194
1195	my $w = $tex->{width};
1196	my $h = $tex->{height};
1197
1198	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1199	}
1200	}
1201	}
1202
1203	# if (1) { # higher quality darkness
1204	# $lighting =~ s/(.)/$1$1$1/gs;
1205	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1206	#
1207	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1208	#
1209	# $lighting = $pb->get_pixels;
1210	# $lighting =~ s/(.)../$1/gs;
1211	# }
1212
1213	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1214	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1215
1216	$darkness = new CFClient::Texture
1217	width => $sw4,
1218	height => $sh,
1219	data => $darkness,
1220	internalformat => GL_ALPHA,
1221	format => GL_ALPHA;
1222
1223	glColor 0.45, 0.45, 0.45, 1;
1224	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1225
1226	glDisable GL_TEXTURE_2D;	2050	glDisable GL_TEXTURE_2D;
1227	glDisable GL_BLEND;
1228
1229	glEndList;
1230	}	2051	}
1231		2052
1232	glCallList $self->{list};	2053	$self->{children}[1]->draw;
1233	}
1234		2054
1235	my %DIR = (
1236	SDLK_KP8, [1, "north"],
1237	SDLK_KP9, [2, "northeast"],
1238	SDLK_KP6, [3, "east"],
1239	SDLK_KP3, [4, "southeast"],
1240	SDLK_KP2, [5, "south"],
1241	SDLK_KP1, [6, "southwest"],
1242	SDLK_KP4, [7, "west"],
1243	SDLK_KP7, [8, "northwest"],
1244
1245	SDLK_UP, [1, "north"],
1246	SDLK_RIGHT, [3, "east"],
1247	SDLK_DOWN, [5, "south"],
1248	SDLK_LEFT, [7, "west"],
1249	);
1250
1251	sub key_down {
1252	my ($self, $ev) = @_;
1253
1254	my $mod = $ev->key_mod;
1255	my $sym = $ev->key_sym;
1256
1257	if ($sym == SDLK_KP5) {
1258	$::CONN->send ("command stay fire");
1259	} elsif (exists $DIR{$sym}) {
1260	if ($mod & KMOD_SHIFT) {
1261	$self->{shft}++;
1262	$::CONN->send ("command fire $DIR{$sym}[0]");
1263	} elsif ($mod & KMOD_CTRL) {
1264	$self->{ctrl}++;
1265	$::CONN->send ("command run $DIR{$sym}[0]");
1266	} else {
1267	$::CONN->send ("command $DIR{$sym}[1]");
1268	}
1269	}
1270	}	2055	}
1271		2056
1272	sub key_up {
1273	my ($self, $ev) = @_;
1274
1275	my $mod = $ev->key_mod;
1276	my $sym = $ev->key_sym;
1277
1278	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1279	$::CONN->send ("command fire_stop");
1280	}
1281	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1282	$::CONN->send ("command run_stop");
1283	}
1284	}
1285
1286	#############################################################################	2057	#############################################################################
1287		2058
1288	package CFClient::Widget::Animator;	2059	package CFClient::UI::Animator;
1289		2060
1290	use SDL::OpenGL;	2061	use CFClient::OpenGL;
1291		2062
1292	our @ISA = CFClient::Widget::Bin::;	2063	our @ISA = CFClient::UI::Bin::;
1293		2064
1294	sub moveto {	2065	sub moveto {
1295	my ($self, $x, $y) = @_;	2066	my ($self, $x, $y) = @_;
1296		2067
1297	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2068	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1325	glPopMatrix;	2096	glPopMatrix;
1326	}	2097	}
1327		2098
1328	#############################################################################	2099	#############################################################################
1329		2100
1330	package CFClient::Widget::Toplevel;	2101	package CFClient::UI::Flopper;
1331		2102
		2103	our @ISA = CFClient::UI::Button::;
		2104
		2105	sub new {
		2106	my $class = shift;
		2107
		2108	my $self = $class->SUPER::new (
		2109	state => 0,
		2110	connect_activate => \&toggle_flopper,
		2111	can_events => 1,
		2112	@_
		2113	);
		2114
		2115	if ($self->{state}) {
		2116	$self->{state} = 0;
		2117	$self->toggle_flopper;
		2118	}
		2119
		2120	$self
		2121	}
		2122
		2123	sub toggle_flopper {
		2124	my ($self) = @_;
		2125
		2126	# TODO: use animation
		2127	if ($self->{state} = !$self->{state}) {
		2128	$CFClient::UI::ROOT->add ($self->{other});
		2129	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2130	$self->emit ("open");
		2131	} else {
		2132	$CFClient::UI::ROOT->remove ($self->{other});
		2133	$self->emit ("close");
		2134	}
		2135
		2136	$self->emit (changed => $self->{state});
		2137	}
		2138
		2139	#############################################################################
		2140
		2141	package CFClient::UI::Tooltip;
		2142
		2143	our @ISA = CFClient::UI::Bin::;
		2144
		2145	use CFClient::OpenGL;
		2146
		2147	sub new {
		2148	my $class = shift;
		2149
		2150	$class->SUPER::new (
		2151	@_,
		2152	can_events => 0,
		2153	)
		2154	}
		2155
		2156	sub set_text {
		2157	my ($self, $text) = @_;
		2158
		2159	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2160	$self->{label}->set_text ($text);
		2161	$self->add ($self->{label});
		2162	}
		2163
		2164	sub size_request {
		2165	my ($self) = @_;
		2166
		2167	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2168
		2169	$w = List::Util::min $::WIDTH * 0.2, $w;
		2170	$h = List::Util::max $::HEIGHT * 0.2, $h;
		2171
		2172	($w + 4, $h + 4)
		2173	}
		2174
		2175	sub _draw {
		2176	my ($self) = @_;
		2177
		2178	glPushMatrix;
		2179	glTranslate 0.375, 0.375;
		2180
		2181	my ($w, $h) = @$self{qw(w h)};
		2182
		2183	glColor 1, 0.8, 0.4;
		2184	glBegin GL_QUADS;
		2185	glVertex 0 , 0;
		2186	glVertex 0 , $h;
		2187	glVertex $w, $h;
		2188	glVertex $w, 0;
		2189	glEnd;
		2190
		2191	glColor 0, 0, 0;
		2192	glBegin GL_LINE_LOOP;
		2193	glVertex 0 , 0;
		2194	glVertex 0 , $h;
		2195	glVertex $w, $h;
		2196	glVertex $w, 0;
		2197	glEnd;
		2198
		2199	glPopMatrix;
		2200
		2201	glTranslate 2, 2;
		2202	$self->SUPER::_draw;
		2203	}
		2204
		2205	#############################################################################
		2206
		2207	package CFClient::UI::Root;
		2208
1332	our @ISA = CFClient::Widget::Container::;	2209	our @ISA = CFClient::UI::Container::;
		2210
		2211	use CFClient::OpenGL;
		2212
		2213	sub check_size {
		2214	my ($self) = @_;
		2215
		2216	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2217	}
1333		2218
1334	sub size_request {	2219	sub size_request {
1335	($::WIDTH, $::HEIGHT)	2220	($::WIDTH, $::HEIGHT)
1336	}	2221	}
1337		2222
1338	sub size_allocate {	2223	sub configure {
1339	my ($self, $w, $h) = @_;	2224	my ($self, $x, $y, $w, $h) = @_;
1340		2225
1341	$self->SUPER::size_allocate ($w, $h);	2226	$self->SUPER::configure ($x, $y, $w, $h);
1342		2227
1343	$_->size_allocate ($_->size_request)
1344	for @{$self->{children}};	2228	for my $child (@{$self->{children}}) {
1345	}	2229	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1346		2230
1347	sub translate {	2231	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2232	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2233	$child->configure ($X, $Y, $W,$H);
		2234	}
		2235	}
		2236
		2237	sub _topleft {
1348	my ($self, $x, $y) = @_;	2238	my ($self, $x, $y) = @_;
1349		2239
1350	($x, $y)	2240	($x, $y)
1351	}	2241	}
1352		2242
1353	sub update {	2243	sub update {
1354	my ($self) = @_;	2244	my ($self) = @_;
1355		2245
1356	$self->size_allocate ($self->size_request);	2246	$self->check_size;
1357	::refresh ();	2247	::refresh ();
1358	}	2248	}
1359		2249
1360	sub add {	2250	sub add {
1361	my ($self, $widget) = @_;	2251	my ($self, $child) = @_;
1362		2252
		2253	# integerize window positions
		2254	$child->{x} = int $child->{x};
		2255	$child->{y} = int $child->{y};
		2256
1363	$self->SUPER::add ($widget);	2257	$self->SUPER::add ($child);
		2258	}
1364		2259
1365	$widget->size_allocate ($widget->size_request);	2260	sub on_refresh {
		2261	my ($self, $id, $cb) = @_;
		2262
		2263	$self->{refresh_hook}{$id} = $cb;
1366	}	2264	}
1367		2265
1368	sub draw {	2266	sub draw {
1369	my ($self) = @_;	2267	my ($self) = @_;
1370		2268
		2269	while (my $rcb = delete $self->{refresh_hook}) {
		2270	$_->() for values %$rcb;
		2271	}
		2272
		2273	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2274	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2275	glClear GL_COLOR_BUFFER_BIT;
		2276
		2277	glMatrixMode GL_PROJECTION;
		2278	glLoadIdentity;
		2279	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2280	glMatrixMode GL_MODELVIEW;
		2281	glLoadIdentity;
		2282
1371	$self->_draw;	2283	$self->_draw;
1372	}	2284	}
1373		2285
1374	#############################################################################	2286	#############################################################################
1375		2287
1376	package CFClient::Widget;	2288	package CFClient::UI;
1377		2289
1378	$TOPLEVEL = new CFClient::Widget::Toplevel;	2290	$ROOT = new CFClient::UI::Root;
		2291	$TOOLTIP = new CFClient::UI::Tooltip;
1379		2292
1380	1	2293	1
1381		2294

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