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

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.60 by root, Tue Apr 11 13:14:36 2006 UTC vs.
Revision 1.77 by root, Tue Apr 11 22:14:13 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
…		…
45		43
46	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	44	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);
47		45
48	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
49		47
50	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	48	$GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB;
51		49
52	if (!$BUTTON_STATE) {	50	if (!$BUTTON_STATE) {
53	my $grab = $GRAB; undef $GRAB;	51	my $grab = $GRAB; undef $GRAB;
54	$grab->update if $grab;	52	$grab->update if $grab;
55	$GRAB->update if $GRAB;	53	$GRAB->update if $GRAB;
…		…
70	}	68	}
71		69
72	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;	70	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73	}	71	}
74		72
		73	#############################################################################
		74
		75	package CFClient::UI::Base;
		76
		77	use strict;
		78
		79	use SDL::OpenGL;
		80
75	sub new {	81	sub new {
76	my $class = shift;	82	my $class = shift;
77		83
78	bless { @_ }, $class	84	bless {
		85	x => 0,
		86	y => 0,
		87	z => 0,
		88	w => -1,
		89	h => -1,
		90	@_
		91	}, $class
79	}	92	}
80		93
81	sub move {	94	sub move {
82	my ($self, $x, $y, $z) = @_;	95	my ($self, $x, $y, $z) = @_;
83	$self->{x} = $x;	96	$self->{x} = $x;
…		…
92	sub size_request {	105	sub size_request {
93	require Carp;	106	require Carp;
94	Carp::confess "size_request is abtract";	107	Carp::confess "size_request is abtract";
95	}	108	}
96		109
97	sub size_allocate {	110	sub _size_allocate {
98	my ($self, $w, $h) = @_;	111	my ($self, $x, $y, $w, $h) = @_;
		112
		113	$self->{x} = $x;
		114	$self->{y} = $y;
		115
		116	return unless $self->{w} != $w || $self->{h} != $h;
99		117
100	$self->{w} = $w;	118	$self->{w} = $w;
101	$self->{h} = $h;	119	$self->{h} = $h;
		120
		121	1
		122	}
		123
		124	sub size_allocate {
		125	my ($self, $x, $y, $w, $h) = @_;
		126
		127	$self->_size_allocate ($x, $y, $w, $h);
102	}	128	}
103		129
104	# translate global koordinates to local coordinate system	130	# translate global koordinates to local coordinate system
105	sub translate {	131	sub translate {
106	my ($self, $x, $y) = @_;	132	my ($self, $x, $y) = @_;
…		…
109	}	135	}
110		136
111	sub focus_in {	137	sub focus_in {
112	my ($self) = @_;	138	my ($self) = @_;
113		139
		140	return if $FOCUS == $self;
		141
114	my $focus = $FOCUS; $FOCUS = $self;	142	my $focus = $FOCUS; $FOCUS = $self;
115	$focus->update if $focus;	143	$focus->update if $focus;
116	$FOCUS->update;	144	$FOCUS->update;
117	}	145	}
118		146
…		…
125	$focus->update if $focus; #?	153	$focus->update if $focus; #?
126	}	154	}
127		155
128	sub mouse_motion { }	156	sub mouse_motion { }
129	sub button_up { }	157	sub button_up { }
130	sub button_down { }
131	sub key_down { }	158	sub key_down { }
132	sub key_up { }	159	sub key_up { }
		160
		161	sub button_down {
		162	my ($self, $ev, $x, $y) = @_;
		163
		164	$self->focus_in;
		165	}
133		166
134	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	167	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
135	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	168	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
136	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	169	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
137	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	170	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
138	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	171	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
139		172
140	sub draw {	173	sub draw {
141	my ($self) = @_;	174	my ($self) = @_;
142		175
		176	return unless $self->{h} && $self->{w};
		177
143	glPushMatrix;	178	glPushMatrix;
144	glTranslate $self->{x}, $self->{y}, 0;	179	glTranslate $self->{x}, $self->{y}, 0;
145	$self->_draw;	180	$self->_draw;
		181	glPopMatrix;
		182
146	if ($self == $HOVER) {	183	if ($self == $HOVER) {
147	glColor 1, 1, 1, 0.4;	184	my ($x, $y) = @$self{qw(x y)};
		185
		186	glColor 0, 0, 1, 0.2;
148	glEnable GL_BLEND;	187	glEnable GL_BLEND;
		188	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
149	glBegin GL_QUADS;	189	glBegin GL_QUADS;
150	glVertex 0 , 0;	190	glVertex $x , $y;
151	glVertex $self->{w}, 0;	191	glVertex $x + $self->{w}, $y;
152	glVertex $self->{w}, $self->{h};	192	glVertex $x + $self->{w}, $y + $self->{h};
153	glVertex 0 , $self->{h};	193	glVertex $x , $y + $self->{h};
154	glEnd;	194	glEnd;
155	glDisable GL_BLEND;	195	glDisable GL_BLEND;
156	}	196	}
157	glPopMatrix;
158	}	197	}
159		198
160	sub _draw {	199	sub _draw {
161	my ($self) = @_;	200	my ($self) = @_;
162		201
…		…
202		241
203	$self->{parent}->update	242	$self->{parent}->update
204	if $self->{parent};	243	if $self->{parent};
205	}	244	}
206		245
		246	sub connect {
		247	my ($self, $signal, $cb) = @_;
		248
		249	push @{ $self->{cb}{$signal} }, $cb;
		250	}
		251
		252	sub emit {
		253	my ($self, $signal, @args) = @_;
		254
		255	$_->($self, @args)
		256	for @{$self->{cb}{$signal} || []};
		257	}
		258
207	sub DESTROY {	259	sub DESTROY {
208	my ($self) = @_;	260	my ($self) = @_;
209		261
210	#$self->deactivate;	262	#$self->deactivate;
211	}	263	}
212		264
213	#############################################################################	265	#############################################################################
214		266
215	package CFClient::Widget::Container;	267	package CFClient::UI::DrawBG;
216		268
217	our @ISA = CFClient::Widget::;	269	our @ISA = CFClient::UI::Base::;
		270
		271	use strict;
		272	use SDL::OpenGL;
218		273
219	sub new {	274	sub new {
		275	my $class = shift;
		276
		277	# range [value, low, high, page]
		278
		279	$class->SUPER::new (
		280	bg => [0, 0, 0, 0.2],
		281	active_bg => [1, 1, 1],
		282	@_
		283	)
		284	}
		285
		286	sub _draw {
		287	my ($self) = @_;
		288
		289	my ($w, $h) = @$self{qw(w h)};
		290
		291	glEnable GL_BLEND;
		292	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		293	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		294
		295	glBegin GL_QUADS;
		296	glVertex 0 , 0;
		297	glVertex 0 , $h;
		298	glVertex $w, $h;
		299	glVertex $w, 0;
		300	glEnd;
		301
		302	glDisable GL_BLEND;
		303	}
		304
		305	#############################################################################
		306
		307	package CFClient::UI::Empty;
		308
		309	our @ISA = CFClient::UI::Base::;
		310
		311	sub size_request {
		312	(0, 0)
		313	}
		314
		315	sub draw { }
		316
		317	#############################################################################
		318
		319	package CFClient::UI::Container;
		320
		321	our @ISA = CFClient::UI::Base::;
		322
		323	sub new {
220	my ($class, @widgets) = @_;	324	my ($class, %arg) = @_;
221		325
		326	my $children = delete $arg{children} || [];
		327
222	my $self = $class->SUPER::new (children => []);	328	my $self = $class->SUPER::new (children => [], %arg);
223	$self->add ($_) for @widgets;	329	$self->add ($_) for @$children;
224		330
225	$self	331	$self
226	}	332	}
227		333
228	sub add {	334	sub add {
229	my ($self, $chld, $expand) = @_;	335	my ($self, $chld) = @_;
230		336
231	$chld->{expand} = $expand;
232	$chld->set_parent ($self);	337	$chld->set_parent ($self);
233		338
234	@{$self->{children}} =	339	$self->{children} = [
235	sort { $a->{z} <=> $b->{z} }	340	sort { $a->{z} <=> $b->{z} }
236	@{$self->{children}}, $chld;	341	@{$self->{children}}, $chld
		342	];
237		343
238	$self->size_allocate ($self->{w}, $self->{h})	344	$self->{w} = $self->{h} = -1;
239	if $self->{w}; #TODO: check for "realised state"	345	$self->update;
240	}	346	}
241		347
242	sub remove {	348	sub remove {
243	my ($self, $widget) = @_;	349	my ($self, $widget) = @_;
244		350
245	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	351	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
246		352
247	$self->size_allocate ($self->{w}, $self->{h});	353	$self->size_allocate (0, 0, $self->{w}, $self->{h});
248	}	354	}
249		355
250	sub find_widget {	356	sub find_widget {
251	my ($self, $x, $y) = @_;	357	my ($self, $x, $y) = @_;
252		358
…		…
269	$_->draw for @{$self->{children}};	375	$_->draw for @{$self->{children}};
270	}	376	}
271		377
272	#############################################################################	378	#############################################################################
273		379
274	package CFClient::Widget::Bin;	380	package CFClient::UI::Bin;
275		381
276	our @ISA = CFClient::Widget::Container::;	382	our @ISA = CFClient::UI::Container::;
		383
		384	sub new {
		385	my ($class, %arg) = @_;
		386
		387	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		388
		389	$class->SUPER::new (children => [$child], %arg)
		390	}
		391
		392	sub add {
		393	my ($self, $widget) = @_;
		394
		395	$self->{children} = [];
		396
		397	$self->SUPER::add ($widget);
		398	}
		399
		400	sub remove {
		401	my ($self, $widget) = @_;
		402
		403	$self->SUPER::remove ($widget);
		404
		405	$self->{children} = [new CFClient::UI::Empty]
		406	unless @{$self->{children}};
		407	}
277		408
278	sub child { $_[0]->{children}[0] }	409	sub child { $_[0]->{children}[0] }
279		410
280	sub size_request {	411	sub size_request {
281	$_[0]{children}[0]->size_request if $_[0]{children}[0];	412	$_[0]{children}[0]->size_request
282	}	413	}
283		414
284	sub size_allocate {	415	sub size_allocate {
285	my ($self, $w, $h) = @_;	416	my ($self, $x, $y, $w, $h) = @_;
286		417
287	$self->SUPER::size_allocate ($w, $h);	418	$self->_size_allocate ($x, $y, $w, $h) or return;
		419
288	$self->{children}[0]->size_allocate ($w, $h)	420	$self->{children}[0]->size_allocate (0, 0, $w, $h);
289	if $self->{children}[0]
290	}	421	}
291		422
292	#############################################################################	423	#############################################################################
293		424
294	package CFClient::Widget::Window;	425	package CFClient::UI::Window;
295		426
296	our @ISA = CFClient::Widget::Bin::;	427	our @ISA = CFClient::UI::Bin::;
297		428
298	use SDL::OpenGL;	429	use SDL::OpenGL;
299		430
300	sub new {	431	sub new {
301	my ($class, $x, $y, $z, $w, $h) = @_;	432	my ($class, %arg) = @_;
302		433
303	my $self = $class->SUPER::new;	434	my $self = $class->SUPER::new (%arg);
304
305	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
306	}	435	}
307		436
308	sub update {	437	sub update {
309	my ($self) = @_;	438	my ($self) = @_;
310		439
		440	# we want to do this delayed...
311	$self->render_chld;	441	$self->render_chld;
312	$self->SUPER::update;	442	$self->SUPER::update;
313	}	443	}
314		444
315	sub render_chld {	445	sub render_chld {
…		…
320	$self->{w}, $self->{h}, sub { $self->child->draw }	450	$self->{w}, $self->{h}, sub { $self->child->draw }
321	);	451	);
322	}	452	}
323		453
324	sub size_allocate {	454	sub size_allocate {
325	my ($self, $w, $h) = @_;	455	my ($self, $x, $y, $w, $h) = @_;
326		456
327	$self->{w} = $w;	457	$self->_size_allocate ($x, $y, $w, $h) or return;
328	$self->{h} = $h;
329		458
330	$self->child->size_allocate ($w, $h);	459	$self->child->size_allocate (0, 0, $w, $h);
331		460
332	$self->render_chld;	461	$self->render_chld;
333	}	462	}
334		463
335	sub _draw {	464	sub _draw {
…		…
339		468
340	my $tex = $self->{texture}	469	my $tex = $self->{texture}
341	or return;	470	or return;
342		471
343	glEnable GL_BLEND;	472	glEnable GL_BLEND;
		473	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
344	glEnable GL_TEXTURE_2D;	474	glEnable GL_TEXTURE_2D;
345	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	475	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
346		476
347	$tex->draw_quad (0, 0, $w, $h);	477	$tex->draw_quad (0, 0, $w, $h);
348		478
…		…
350	glDisable GL_TEXTURE_2D;	480	glDisable GL_TEXTURE_2D;
351	}	481	}
352		482
353	#############################################################################	483	#############################################################################
354		484
355	package CFClient::Widget::Frame;	485	package CFClient::UI::Frame;
356		486
357	our @ISA = CFClient::Widget::Bin::;	487	our @ISA = CFClient::UI::Bin::;
358		488
359	use SDL::OpenGL;	489	use SDL::OpenGL;
360		490
361	sub size_request {	491	sub size_request {
362	my ($self) = @_;	492	my ($self) = @_;
…		…
367		497
368	map { $_ + 4 } $chld->size_request;	498	map { $_ + 4 } $chld->size_request;
369	}	499	}
370		500
371	sub size_allocate {	501	sub size_allocate {
372	my ($self, $w, $h) = @_;	502	my ($self, $x, $y, $w, $h) = @_;
373		503
374	$self->{w} = $w;	504	$self->_size_allocate ($x, $y, $w, $h) or return;
375	$self->{h} = $h;
376		505
377	$self->child->size_allocate ($w - 4, $h - 4);	506	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
378	$self->child->move (2, 2);
379	}	507	}
380		508
381	sub _draw {	509	sub _draw {
382	my ($self) = @_;	510	my ($self) = @_;
383		511
…		…
396	$chld->draw;	524	$chld->draw;
397	}	525	}
398		526
399	#############################################################################	527	#############################################################################
400		528
401	package CFClient::Widget::FancyFrame;	529	package CFClient::UI::FancyFrame;
402		530
403	our @ISA = CFClient::Widget::Bin::;	531	our @ISA = CFClient::UI::Bin::;
404		532
405	use SDL::OpenGL;	533	use SDL::OpenGL;
406		534
407	my @tex =	535	my @tex =
408	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	536	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
409	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	537	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
410		538
411	sub size_request {	539	sub size_request {
412	my ($self) = @_;	540	my ($self) = @_;
413		541
		542	my ($w, $h) =
		543	$self->{user_w} && $self->{user_h}
		544	? ($self->{user_w}, $self->{user_h})
414	my ($w, $h) = $self->SUPER::size_request;	545	: ($self->SUPER::size_request);
415		546
416	$h += $tex[1]->{height};	547	$h += $tex[1]->{h};
417	$h += $tex[4]->{height};	548	$h += $tex[4]->{h};
418	$w += $tex[2]->{width};	549	$w += $tex[2]->{w};
419	$w += $tex[3]->{width};	550	$w += $tex[3]->{w};
420		551
421	($w, $h)	552	($w, $h)
422	}	553	}
423		554
424	sub size_allocate {	555	sub size_allocate {
425	my ($self, $w, $h) = @_;	556	my ($self, $x, $y, $w, $h) = @_;
426		557
427	$self->SUPER::size_allocate ($w, $h);	558	$self->_size_allocate ($x, $y, $w, $h) or return;
428		559
429	$h -= $tex[1]->{height};	560	$h -= $tex[1]{h};
430	$h -= $tex[4]->{height};	561	$h -= $tex[4]{h};
431	$w -= $tex[2]->{width};	562	$w -= $tex[2]{w};
432	$w -= $tex[3]->{width};	563	$w -= $tex[3]{w};
433		564
434	$h = $h < 0 ? 0 : $h;	565	$h = $h < 0 ? 0 : $h;
435	$w = $w < 0 ? 0 : $w;	566	$w = $w < 0 ? 0 : $w;
436		567
437	$self->child->size_allocate ($w, $h);	568	my $child = $self->child;
438	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	569
		570	$child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
		571	}
		572
		573	sub button_down {
		574	my ($self, $ev, $x, $y) = @_;
		575
		576	if ($x < $self->{w} && $x >= $self->{w} - $tex[2]{w}
		577	&& $y < $self->{h} && $y >= $self->{h} - $tex[4]{h}) {
		578
		579	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		580	my ($bw, $bh) = ($self->{w}, $self->{h});
		581
		582	$self->{motion} = sub {
		583	my ($ev, $x, $y) = @_;
		584
		585	($x, $y) = ($ev->motion_x, $ev->motion_y);
		586
		587	$self->{user_w} = $bw + $x - $ox;
		588	$self->{user_h} = $bh + $y - $oy;
		589	$self->update;
		590	};
		591
		592	} elsif ($x >= 0 && $x < $self->{w}
		593	&& $y >= 0 && $y < $tex[1]{h}) {
		594
		595	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		596	my ($bx, $by) = ($self->{x}, $self->{y});
		597
		598	$self->{motion} = sub {
		599	my ($ev, $x, $y) = @_;
		600
		601	($x, $y) = ($ev->motion_x, $ev->motion_y);
		602
		603	$self->move ($bx + $x - $ox, $by + $y - $oy);
		604	$self->update;
		605	};
		606	}
		607	}
		608
		609	sub button_up {
		610	my ($self, $ev, $x, $y) = @_;
		611
		612	delete $self->{motion};
		613	}
		614
		615	sub mouse_motion {
		616	my ($self, $ev, $x, $y) = @_;
		617
		618	$self->{motion}->($ev, $x, $y) if $self->{motion};
439	}	619	}
440		620
441	sub _draw {	621	sub _draw {
442	my ($self) = @_;	622	my ($self) = @_;
443		623
444	my ($w, $h) = ($self->{w}, $self->{h});	624	my ($w, $h) = ($self->{w}, $self->{h});
445	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	625	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
446		626
447	glEnable GL_BLEND;	627	glEnable GL_BLEND;
		628	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
448	glEnable GL_TEXTURE_2D;	629	glEnable GL_TEXTURE_2D;
449	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
450	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	630	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
451		631
452	my $top = $tex[1];	632	my $top = $tex[1];
453	$top->draw_quad (0, 0, $w, $top->{height});	633	$top->draw_quad (0, 0, $w, $top->{h});
454		634
455	my $left = $tex[3];	635	my $left = $tex[3];
456	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);	636	$left->draw_quad (0, $top->{h}, $left->{w}, $ch);
457		637
458	my $right = $tex[2];	638	my $right = $tex[2];
459	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);	639	$right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
460		640
461	my $bottom = $tex[4];	641	my $bottom = $tex[4];
462	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});	642	$bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
463		643
464	my $bg = $tex[0];	644	my $bg = $tex[0];
		645
465	glBindTexture GL_TEXTURE_2D, $bg->{name};	646	glBindTexture GL_TEXTURE_2D, $bg->{name};
466	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	647	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
467	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;	648	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
468	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;	649	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
469		650
470	my $rep_x = $cw / $bg->{width};	651	my $rep_x = $cw / $bg->{w};
471	my $rep_y = $ch / $bg->{height};	652	my $rep_y = $ch / $bg->{h};
472		653
473	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);	654	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
474		655
		656	glDisable GL_TEXTURE_2D;
475	glDisable GL_BLEND;	657	glDisable GL_BLEND;
476	glDisable GL_TEXTURE_2D;
477		658
478	$self->child->draw;	659	$self->child->draw;
479		660
480	}	661	}
481		662
482	#############################################################################	663	#############################################################################
483		664
484	package CFClient::Widget::Table;	665	package CFClient::UI::Table;
485		666
486	our @ISA = CFClient::Widget::Bin::;	667	our @ISA = CFClient::UI::Base::;
		668
		669	use List::Util qw(max sum);
487		670
488	use SDL::OpenGL;	671	use SDL::OpenGL;
489		672
490	sub add {	673	sub add {
491	my ($self, $x, $y, $chld) = @_;	674	my ($self, $x, $y, $chld) = @_;
492	my $old_chld = $self->{children}[$y][$x];
493		675
494	$self->{children}[$y][$x] = $chld;	676	$self->{children}[$y][$x] = $chld;
495	$chld->set_parent ($self);	677	$chld->set_parent ($self);
		678
		679	$self->{w} = $self->{h} = -1;
496	$self->update;	680	$self->update;
497	}	681	}
498		682
499	sub max_row_height {	683	sub get_wh {
500	my ($self, $row) = @_;	684	my ($self) = @_;
501		685
502	my $hs = 0;	686	my (@w, @h);
503	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	687
		688	for my $y (0 .. $#{$self->{children}}) {
504	my $c = $self->{children}->[$row]->[$xi];	689	my $row = $self->{children}[$y]
505	if ($c) {	690	or next;
		691
		692	for my $x (0 .. $#$row) {
		693	my $widget = $row->[$x]
		694	or next;
506	my ($w, $h) = $c->size_request;	695	my ($w, $h) = $widget->size_request;
507	if ($hs < $h) { $hs = $h }	696
		697	$w[$x] = max $w[$x], $w;
		698	$h[$y] = max $h[$y], $h;
508	}	699	}
509	}	700	}
510	return $hs;
511	}
512		701
513	sub max_col_width {	702	(\@w, \@h)
		703	}
		704
		705	sub size_request {
514	my ($self, $col) = @_;	706	my ($self) = @_;
515		707
		708	my ($ws, $hs) = $self->get_wh;
		709
		710	(
		711	(List::Util::sum @$ws),
		712	(List::Util::sum @$hs),
		713	)
		714	}
		715
		716	sub size_allocate {
		717	my ($self, $x, $y, $w, $h) = @_;
		718
		719	$self->_size_allocate ($x, $y, $w, $h) or return;
		720
		721	my ($ws, $hs) = $self->get_wh;
		722
		723	my $req_w = List::Util::sum @$ws;
		724	my $req_h = List::Util::sum @$hs;
		725
		726	# linearly scale sizes
		727	$_ *= $w / $req_w for @$ws;
		728	$_ *= $h / $req_h for @$hs;
		729
		730	my $y;
		731
		732	for my $r (0 .. $#{$self->{children}}) {
		733	my $row = $self->{children}[$r]
		734	or next;
		735
516	my $ws = 0;	736	my $x = 0;
517	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	737	my $row_h = $hs->[$r];
518	my $c = ($self->{children}->[$yi] || [])->[$col];	738
519	if ($c) {	739	for my $c (0 .. $#$row) {
520	my ($w, $h) = $c->size_request;	740	my $widget = $row->[$c]
521	if ($ws < $w) { $ws = $w }	741	or next;
		742
		743	my $col_w = $ws->[$c];
		744
		745	$widget->size_allocate ($x, $y, $col_w, $row_h);
		746
		747	$x += $col_w;
522	}	748	}
		749
		750	$y += $row_h;
523	}	751	}
524	return $ws;	752
525	}	753	}
		754
		755	sub find_widget {
		756	my ($self, $x, $y) = @_;
		757
		758	$x -= $self->{x};
		759	$y -= $self->{y};
		760
		761	my $res;
		762
		763	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		764	$res = $_->find_widget ($x, $y)
		765	and return $res;
		766	}
		767
		768	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		769	}
		770
		771	sub _draw {
		772	my ($self) = @_;
		773
		774	for (grep $_, @{$self->{children}}) {
		775	$_->draw for grep $_, @$_;
		776	}
		777	}
		778
		779	#############################################################################
		780
		781	package CFClient::UI::HBox;
		782
		783	# TODO: wrap into common Box base class
		784
		785	our @ISA = CFClient::UI::Container::;
526		786
527	sub size_request {	787	sub size_request {
528	my ($self) = @_;	788	my ($self) = @_;
529		789
		790	my @alloc = map [$_->size_request], @{$self->{children}};
		791
		792	(
		793	(List::Util::sum map $_->[0], @alloc),
		794	(List::Util::max map $_->[1], @alloc),
		795	)
		796	}
		797
		798	sub size_allocate {
		799	my ($self, $x, $y, $w, $h) = @_;
		800
		801	$self->_size_allocate ($x, $y, $w, $h) or return;
		802
		803	return unless $self->{w};
		804
530	my ($hs, $ws) = (0, 0);	805	($h, $w) = ($w, $h);
531		806
532	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	807	my $children = $self->{children};
533	$hs += $self->max_row_height ($yi);
534	}
535		808
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	809	my @h = map +($_->size_request)[0], @$children;
537	my $wm = 0;	810
538	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	811	my $req_h = List::Util::sum @h;
539	$wm += $self->max_col_width ($xi)	812
		813	if ($req_h > $h) {
		814	# ah well, not enough space
		815	$_ = $h[$_] * $h / $req_h for @h;
		816	} else {
		817	my $exp = List::Util::sum map $_->{expand}, @$children;
		818	$exp ||= 1;
		819
		820	for (0 .. $#$children) {
		821	my $child = $children->[$_];
		822
		823	my $alloc_h = $h[$_];
		824	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		825	$h[$_] = $alloc_h;
540	}	826	}
541	if ($ws < $wm) { $ws = $wm }
542	}	827	}
543
544	return ($ws, $hs);
545	}
546
547	sub _draw {
548	my ($self) = @_;
549		828
550	my $y = 0;	829	my $y = 0;
551	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	830	for (0 .. $#$children) {
		831	my $child = $children->[$_];
552	my $x = 0;	832	my $h = $h[$_];
		833	$child->size_allocate ($y, 0, $h, $w);
553		834
554	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	835	$y += $h;
555
556	my $c = $self->{children}->[$yi]->[$xi];
557	if ($c) {
558	$c->move ($x, $y, 0); #TODO: Move to size_request
559	$c->draw if $c;
560	}
561
562	$x += $self->max_col_width ($xi);
563	}
564
565	$y += $self->max_row_height ($yi);
566	}	836	}
567	}	837	}
568		838
569	#############################################################################	839	#############################################################################
570		840
571	package CFClient::Widget::VBox;	841	package CFClient::UI::VBox;
572		842
		843	# TODO: wrap into common Box base class
		844
573	our @ISA = CFClient::Widget::Container::;	845	our @ISA = CFClient::UI::Container::;
574
575	use SDL::OpenGL;
576		846
577	sub size_request {	847	sub size_request {
578	my ($self) = @_;	848	my ($self) = @_;
579		849
580	my @alloc = map [$_->size_request], @{$self->{children}};	850	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
584	(List::Util::sum map $_->[1], @alloc),	854	(List::Util::sum map $_->[1], @alloc),
585	)	855	)
586	}	856	}
587		857
588	sub size_allocate {	858	sub size_allocate {
589	my ($self, $w, $h) = @_;	859	my ($self, $x, $y, $w, $h) = @_;
590		860
591	$self->w ($w);	861	$self->_size_allocate ($x, $y, $w, $h) or return;
592	$self->h ($h);
593		862
594	my $exp;	863	return unless $self->{h};
595	my @oth;	864
596	# find expand widget	865	my $children = $self->{children};
597	for (@{$self->{children}}) {	866
598	if ($_->{expand}) {	867	my @h = map +($_->size_request)[1], @$children;
		868
		869	my $req_h = List::Util::sum @h;
		870
		871	if ($req_h > $h) {
		872	# ah well, not enough space
		873	$_ = $h[$_] * $h / $req_h for @h;
		874	} else {
		875	my $exp = List::Util::sum map $_->{expand}, @$children;
599	$exp = $_;	876	$exp ||= 1;
600	last;	877
		878	for (0 .. $#$children) {
		879	my $child = $children->[$_];
		880
		881	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
601	}	882	}
602	push @oth, $_;
603	}
604
605	my ($ow, $oh);
606
607	# get sizes of other widgets
608	for (@oth) {
609	my ($w, $h) = $_->size_request;
610	$oh += $h;
611	if ($ow < $w) { $ow = $w }
612	}	883	}
613		884
614	my $y = 0;	885	my $y = 0;
615	for (@{$self->{children}}) {	886	for (0 .. $#$children) {
616	$_->move (0, $y);	887	my $child = $children->[$_];
617		888	my $h = $h[$_];
618	if ($_ == $exp) {
619	$_->size_allocate ($w, $h - $oh);
620	$y += $h - $oh;
621	} else {
622	my ($cw, $h) = $_->size_request;
623	$_->size_allocate ($w, $h);	889	$child->size_allocate (0, $y, $w, $h);
		890
624	$y += $h;	891	$y += $h;
625	}
626	}	892	}
627	}	893	}
628		894
629	#############################################################################	895	#############################################################################
630		896
631	package CFClient::Widget::Label;	897	package CFClient::UI::Label;
632		898
633	our @ISA = CFClient::Widget::;	899	our @ISA = CFClient::UI::Base::;
634		900
635	use SDL::OpenGL;	901	use SDL::OpenGL;
636		902
637	sub new {	903	sub new {
638	my ($class, $x, $y, $z, $height, $text) = @_;	904	my ($class, %arg) = @_;
639		905
640	$height ||= $::FONTSIZE;
641
642	# TODO: color, and make height, xyz etc. optional
643	my $self = $class->SUPER::new (	906	my $self = $class->SUPER::new (
644	x => $x,	907	fg => [1, 1, 1],
645	y => $y,	908	height => $::FONTSIZE,
646	z => $z,	909	text => "",
647	height => $height,	910	align => -1,
		911	padding => 2,
648	layout => new CFClient::Layout,	912	layout => new CFClient::Layout,
		913	%arg
649	);	914	);
650		915
651	$self->set_text ($text);	916	$self->set_text ($self->{text});
652		917
653	$self	918	$self
		919	}
		920
		921	sub escape_text {
		922	local $_ = $_[1];
		923
		924	s/&/&amp;/g;
		925	s/>/&gt;/g;
		926	s/</&lt;/g;
		927
		928	$_[1]
654	}	929	}
655		930
656	sub set_text {	931	sub set_text {
657	my ($self, $text) = @_;	932	my ($self, $text) = @_;
658		933
659	$self->{text} = $text;	934	$self->{text} = $text;
660	$self->{layout}->set_markup ($text);	935	$self->{layout}->set_markup ($text);
661		936
662	delete $self->{texture};	937	delete $self->{texture};
		938	$self->update;
663	}	939	}
664		940
665	sub get_text {	941	sub get_text {
666	my ($self, $text) = @_;	942	my ($self, $text) = @_;
667		943
…		…
670		946
671	sub size_request {	947	sub size_request {
672	my ($self) = @_;	948	my ($self) = @_;
673		949
674	$self->{layout}->set_width;	950	$self->{layout}->set_width;
		951	$self->{layout}->set_height ($self->{height});
675	$self->{layout}->size	952	my ($w, $h) = $self->{layout}->size;
676	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	953
677	# (	954	(
678	# $self->{texture}{width},	955	$w + $self->{padding} * 2,
679	# $self->{texture}{height},	956	$h + $self->{padding} * 2,
680	# )	957	)
681	# } else {
682	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
683	#
684	# ($w, $h)
685	# }
686	}	958	}
687		959
688	sub size_allocate {	960	sub size_allocate {
689	my ($self, $w, $h) = @_;	961	my ($self, $x, $y, $w, $h) = @_;
690		962
691	$self->SUPER::size_allocate ($w, $h);	963	$self->_size_allocate ($x, $y, $w, $h) or return;
		964
692	delete $self->{texture};	965	delete $self->{texture};
		966	}
		967
		968	sub update {
		969	my ($self) = @_;
		970
		971	delete $self->{texture};
		972	$self->SUPER::update;
693	}	973	}
694		974
695	sub _draw {	975	sub _draw {
696	my ($self) = @_;	976	my ($self) = @_;
697		977
698	my $tex = $self->{texture} ||= do {	978	my $tex = $self->{texture} ||= do {
699	$self->{layout}->set_width ($self->{w});	979	$self->{layout}->set_width ($self->{w});
700	new_from_layout CFClient::Texture $self->{layout};	980	new_from_layout CFClient::Texture $self->{layout}
701	};	981	};
702		982
703	glEnable GL_BLEND;	983	glEnable GL_BLEND;
		984	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
704	glEnable GL_TEXTURE_2D;	985	glEnable GL_TEXTURE_2D;
705	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
706	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	986	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
707		987
708	glColor 1, 0, 0, 1; # TODO color	988	glColor @{$self->{fg}};
709		989
710	$tex->draw_quad (0, 0);	990	my $x =
		991	$self->{align} < 0 ? $self->{padding}
		992	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		993	: ($self->{w} - $tex->{w}) * 0.5;
711		994
		995	$tex->draw_quad ($x, $self->{padding});
		996
		997	glDisable GL_TEXTURE_2D;
712	glDisable GL_BLEND;	998	glDisable GL_BLEND;
713	glDisable GL_TEXTURE_2D;
714	}	999	}
715		1000
716	#############################################################################	1001	#############################################################################
717		1002
718	package CFClient::Widget::Entry;	1003	package CFClient::UI::Entry;
719		1004
720	our @ISA = CFClient::Widget::Label::;	1005	our @ISA = CFClient::UI::Label::;
721		1006
722	use SDL;	1007	use SDL;
723	use SDL::OpenGL;	1008	use SDL::OpenGL;
724		1009
		1010	sub new {
		1011	my $class = shift;
		1012
		1013	$class->SUPER::new (
		1014	fg => [1, 1, 1],
		1015	bg => [0, 0, 0, 0.2],
		1016	active_bg => [1, 1, 1],
		1017	active_fg => [0, 0, 0],
		1018	@_
		1019	)
		1020	}
		1021
		1022	sub _set_text {
		1023	my ($self, $text) = @_;
		1024
		1025	$self->{last_activity} = $::NOW;
		1026
		1027	$self->{text} = $text;
		1028	$self->{layout}->set_width ($self->{w});
		1029
		1030	$text =~ s/./*/g if $self->{hidden};
		1031
		1032	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1033
		1034	$text = substr $text, 0, $self->{cursor};
		1035	utf8::encode $text;
		1036
		1037	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1038	}
		1039
		1040	sub size_request {
		1041	my ($self) = @_;
		1042
		1043	my ($w, $h) = $self->SUPER::size_request;
		1044
		1045	($w + 1, $h) # add 1 for cursor
		1046	}
		1047
		1048	sub size_allocate {
		1049	my ($self, $x, $y, $w, $h) = @_;
		1050
		1051	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1052
		1053	$self->_set_text ($self->{text});
		1054	}
		1055
		1056	sub set_text {
		1057	my ($self, $text) = @_;
		1058
		1059	$self->{cursor} = length $text;
		1060	$self->_set_text ($text);
		1061	$self->update;
		1062	}
		1063
725	sub key_down {	1064	sub key_down {
726	my ($self, $ev) = @_;	1065	my ($self, $ev) = @_;
727		1066
728	my $mod = $ev->key_mod;	1067	my $mod = $ev->key_mod;
729	my $sym = $ev->key_sym;	1068	my $sym = $ev->key_sym;
…		…
731	my $uni = $ev->key_unicode;	1070	my $uni = $ev->key_unicode;
732		1071
733	my $text = $self->get_text;	1072	my $text = $self->get_text;
734		1073
735	if ($sym == SDLK_BACKSPACE) {	1074	if ($sym == SDLK_BACKSPACE) {
736	substr $text, -1, 1, '';	1075	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1076	} elsif ($sym == SDLK_DELETE) {
		1077	substr $text, $self->{cursor}, 1, "";
		1078	} elsif ($sym == SDLK_LEFT) {
		1079	--$self->{cursor} if $self->{cursor};
		1080	} elsif ($sym == SDLK_RIGHT) {
		1081	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1082	} elsif ($sym == SDLK_HOME) {
		1083	$self->{cursor} = 0;
		1084	} elsif ($sym == SDLK_END) {
		1085	$self->{cursor} = length $text;
737	} elsif ($uni) {	1086	} elsif ($uni) {
738	$text .= chr $uni;	1087	substr $text, $self->{cursor}++, 0, chr $uni;
739	}	1088	}
740		1089
741	$self->set_text ($text);	1090	$self->_set_text ($text);
		1091	$self->update;
		1092	}
		1093
		1094	sub focus_in {
		1095	my ($self) = @_;
		1096
		1097	$self->{last_activity} = $::NOW;
		1098
		1099	$self->SUPER::focus_in;
742	}	1100	}
743		1101
744	sub button_down {	1102	sub button_down {
745	my ($self, $ev) = @_;	1103	my ($self, $ev, $x, $y) = @_;
746		1104
747	$self->focus_in;	1105	$self->SUPER::button_down ($ev, $x, $y);
		1106
		1107	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1108
		1109	# byte-index to char-index
		1110	my $text = $self->{text};
		1111	utf8::encode $text;
		1112	$self->{cursor} = length substr $text, 0, $idx;
		1113
		1114	$self->_set_text ($self->{text});
		1115	$self->update;
748	}	1116	}
749		1117
750	sub mouse_motion {	1118	sub mouse_motion {
751	my ($self, $ev, $x, $y) = @_;	1119	my ($self, $ev, $x, $y) = @_;
752	printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	1120	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
753	}	1121	}
754		1122
755	sub _draw {	1123	sub _draw {
756	my ($self) = @_;	1124	my ($self) = @_;
757		1125
		1126	local $self->{fg} = $self->{fg};
		1127
758	if ($FOCUS == $self) {	1128	if ($FOCUS == $self) {
759	glColor 1, 1, 1;	1129	glColor @{$self->{active_bg}};
		1130	$self->{fg} = $self->{active_fg};
760	} else {	1131	} else {
761	glColor 0.7, 0.7, 0.7;	1132	glColor @{$self->{bg}};
762	}	1133	}
763		1134
		1135	glEnable GL_BLEND;
		1136	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
764	glBegin GL_QUADS;	1137	glBegin GL_QUADS;
765	glVertex 0 , 0;	1138	glVertex 0 , 0;
766	glVertex 0 , $self->{h} - 1;	1139	glVertex 0 , $self->{h};
767	glVertex $self->{w} - 1, $self->{h} - 1;	1140	glVertex $self->{w}, $self->{h};
768	glVertex $self->{w} - 1, 0;	1141	glVertex $self->{w}, 0;
769	glEnd;	1142	glEnd;
		1143	glDisable GL_BLEND;
770		1144
771	$self->SUPER::_draw;	1145	$self->SUPER::_draw;
772	}
773		1146
774	#############################################################################	1147	#TODO: force update every cursor change :(
		1148	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1149	glColor @{$self->{fg}};
		1150	glBegin GL_LINES;
		1151	glVertex $self->{cur_x}, $self->{cur_y};
		1152	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1153	glEnd;
		1154	}
		1155	}
775		1156
		1157	#############################################################################
		1158
		1159	package CFClient::UI::Slider;
		1160
		1161	use strict;
		1162
		1163	use SDL::OpenGL;
		1164
		1165	our @ISA = CFClient::UI::DrawBG::;
		1166
		1167	sub new {
		1168	my $class = shift;
		1169
		1170	# range [value, low, high, page]
		1171
		1172	my $self = $class->SUPER::new (
		1173	fg => [1, 1, 1],
		1174	active_fg => [0, 0, 0],
		1175	range => [0, 0, 100, 10],
		1176	req_w => 40,
		1177	req_h => 10,
		1178	vertical => 0,
		1179	@_
		1180	);
		1181
		1182	$self
		1183	}
		1184
		1185	sub size_request {
		1186	my ($self) = @_;
		1187
		1188	my $w = $self->{req_w};
		1189	my $h = $self->{req_h};
		1190
		1191	$self->{vertical} ? ($h, $w) : ($w, $h)
		1192	}
		1193
		1194	sub button_down {
		1195	my ($self, $ev, $x, $y) = @_;
		1196
		1197	$self->SUPER::button_down ($ev, $x, $y);
		1198	$self->mouse_motion ($ev, $x, $y);
		1199	}
		1200
		1201	sub mouse_motion {
		1202	my ($self, $ev, $x, $y) = @_;
		1203
		1204	if ($GRAB == $self) {
		1205	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1206
		1207	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1208
		1209	$x = $x * ($hi - $lo) / $w + $lo;
		1210	$x = $lo if $x < $lo;
		1211	$x = $hi - $page if $x > $hi - $page;
		1212	$self->{range}[0] = $x;
		1213
		1214	$self->emit (changed => $x);
		1215	$self->update;
		1216	}
		1217	}
		1218
		1219	sub _draw {
		1220	my ($self) = @_;
		1221
		1222	$self->SUPER::_draw ();
		1223
		1224	my ($w, $h) = @$self{qw(w h)};
		1225
		1226	if ($self->{vertical}) {
		1227	# draw a vertical slider like a rotated horizontal slider
		1228
		1229	glRotate 90, 0, 0, 1;
		1230	glTranslate 0, -$self->{w}, 0;
		1231
		1232	($w, $h) = ($h, $w);
		1233	}
		1234
		1235	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1236	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1237
		1238	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1239
		1240	$page = int $page * $w / ($hi - $lo);
		1241	$value = int +($value - $lo) * $w / ($hi - $lo);
		1242
		1243	$w -= $page;
		1244	$page &= ~1;
		1245	glTranslate $page * 0.5, 0, 0;
		1246
		1247	glColor @$fg;
		1248	glBegin GL_LINES;
		1249	glVertex 0, 0; glVertex 0, $h;
		1250	glVertex $w - 1, 0; glVertex $w - 1, $h;
		1251	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
		1252	glEnd;
		1253
		1254	my $knob_a = $value - $page * 0.5;
		1255	my $knob_b = $value + $page * 0.5;
		1256
		1257	glBegin GL_QUADS;
		1258	glColor @$fg;
		1259	glVertex $knob_a, 0;
		1260	glVertex $knob_a, $h;
		1261	glVertex $knob_b, $h;
		1262	glVertex $knob_b, 0;
		1263
		1264	if ($knob_a < $knob_b - 2) {
		1265	glColor @$bg;
		1266	glVertex $knob_a + 1, 1;
		1267	glVertex $knob_a + 1, $h - 1;
		1268	glVertex $knob_b - 1, $h - 1;
		1269	glVertex $knob_b - 1, 1;
		1270	}
		1271	glEnd;
		1272	}
		1273
		1274	#############################################################################
		1275
776	package CFClient::Widget::MapWidget;	1276	package CFClient::UI::MapWidget;
777		1277
778	use strict;	1278	use strict;
779		1279
780	use List::Util qw(min max);	1280	use List::Util qw(min max);
781		1281
782	use SDL;	1282	use SDL;
783	use SDL::OpenGL;	1283	use SDL::OpenGL;
784	use SDL::OpenGL::Constants;
785		1284
786	our @ISA = CFClient::Widget::;	1285	our @ISA = CFClient::UI::Base::;
		1286
		1287	sub new {
		1288	my $class = shift;
		1289
		1290	$class->SUPER::new (
		1291	z => -1,
		1292	list => (glGenLists 1),
		1293	@_
		1294	)
		1295	}
787		1296
788	sub key_down {	1297	sub key_down {
789	print "MAPKEYDOWN\n";	1298	print "MAPKEYDOWN\n";
790	}	1299	}
791		1300
792	sub key_up {	1301	sub key_up {
793	}	1302	}
794		1303
795	sub size_request {	1304	sub size_request {
796	(	1305	(
797	1 + int $::WIDTH / 32,	1306	1 + 32 * int $::WIDTH / 32,
798	1 + int $::HEIGHT / 32,	1307	1 + 32 * int $::HEIGHT / 32,
799	)	1308	)
800	}	1309	}
801		1310
		1311	sub update {
		1312	my ($self) = @_;
		1313
		1314	$self->{need_update} = 1;
		1315	$self->SUPER::update;
		1316	}
		1317
802	sub _draw {	1318	sub draw {
803	my ($self) = @_;	1319	my ($self) = @_;
804		1320
		1321	if (delete $self->{need_update}) {
		1322	glNewList $self->{list}, GL_COMPILE;
		1323
805	my $mx = $::CONN->{mapx};	1324	my $mx = $::CONN->{mapx};
806	my $my = $::CONN->{mapy};	1325	my $my = $::CONN->{mapy};
807		1326
808	my $map = $::CONN->{map};	1327	my $map = $::CONN->{map};
809		1328
810	my ($xofs, $yofs);	1329	my ($xofs, $yofs);
811		1330
812	my $sw = 1 + int $::WIDTH / 32;	1331	my $sw = 1 + int $::WIDTH / 32;
813	my $sh = 1 + int $::HEIGHT / 32;	1332	my $sh = 1 + int $::HEIGHT / 32;
814		1333
815	if ($::CONN->{mapw} > $sw) {	1334	if ($::CONN->{mapw} > $sw) {
816	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1335	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
817	} else {	1336	} else {
818	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};	1337	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
819	}	1338	}
820		1339
821	if ($::CONN->{maph} > $sh) {	1340	if ($::CONN->{maph} > $sh) {
822	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;	1341	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
823	} else {	1342	} else {
824	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};	1343	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
825	}	1344	}
826		1345
827	glEnable GL_TEXTURE_2D;	1346	glEnable GL_TEXTURE_2D;
828	glEnable GL_BLEND;	1347	glEnable GL_BLEND;
		1348	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
829	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1349	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
830		1350
831	my $sw4 = ($sw + 3) & ~3;	1351	my $sw4 = ($sw + 3) & ~3;
832	my $darkness = "\x00" x ($sw4 * $sh);	1352	my $darkness = "\x00" x ($sw4 * $sh);
833		1353
834	for my $x (0 .. $sw - 1) {	1354	for my $x (0 .. $sw - 1) {
835	my $row = $map->[$x + $xofs];	1355	my $row = $map->[$x + $xofs];
836	for my $y (0 .. $sh - 1) {	1356	for my $y (0 .. $sh - 1) {
837		1357
838	my $cell = $row->[$y + $yofs]	1358	my $cell = $row->[$y + $yofs]
839	or next;	1359	or next;
840		1360
841	my $dark = $cell->[0];	1361	my $dark = $cell->[0];
842	if ($dark < 0) {	1362	if ($dark < 0) {
843	substr $darkness, $y * $sw4 + $x, 1, chr 224;	1363	substr $darkness, $y * $sw4 + $x, 1, chr 224;
844	} else {	1364	} else {
845	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;	1365	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
846	}	1366	}
847		1367
848	for my $num (grep $_, @$cell[1,2,3]) {	1368	for my $num (grep $_, @$cell[1,2,3]) {
849	my $tex = $::CONN->{face}[$num]{texture} || next;	1369	my $tex = $::CONN->{face}[$num]{texture} || next;
850		1370
851	my $w = $tex->{width};	1371	my ($w, $h) = @$tex{qw(w h)};
852	my $h = $tex->{height};
853		1372
854	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);	1373	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
		1374	}
855	}	1375	}
856	}	1376	}
857	}
858		1377
859	# if (1) { # higher quality darkness	1378	# if (1) { # higher quality darkness
860	# $lighting =~ s/(.)/$1$1$1/gs;	1379	# $lighting =~ s/(.)/$1$1$1/gs;
861	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;	1380	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
862	#	1381	#
…		…
864	#	1383	#
865	# $lighting = $pb->get_pixels;	1384	# $lighting = $pb->get_pixels;
866	# $lighting =~ s/(.)../$1/gs;	1385	# $lighting =~ s/(.)../$1/gs;
867	# }	1386	# }
868		1387
869	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
870	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1388	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
871		1389
872	$darkness = new CFClient::Texture	1390	$darkness = new CFClient::Texture
873	width => $sw4,	1391	w => $sw4,
874	height => $sh,	1392	h => $sh,
875	data => $darkness,	1393	data => $darkness,
876	internalformat => GL_ALPHA,	1394	internalformat => GL_ALPHA,
877	format => GL_ALPHA;	1395	format => GL_ALPHA;
878		1396
879	glColor 0.45, 0.45, 0.45, 1;	1397	glColor 0.45, 0.45, 0.45, 1;
880	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);	1398	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
881		1399
882	glDisable GL_TEXTURE_2D;	1400	glDisable GL_TEXTURE_2D;
883	glDisable GL_BLEND;	1401	glDisable GL_BLEND;
		1402
		1403	glEndList;
		1404	}
		1405
		1406	glCallList $self->{list};
884	}	1407	}
885		1408
886	my %DIR = (	1409	my %DIR = (
887	SDLK_KP8, [1, "north"],	1410	SDLK_KP8, [1, "north"],
888	SDLK_KP9, [2, "northeast"],	1411	SDLK_KP9, [2, "northeast"],
…		…
934	}	1457	}
935	}	1458	}
936		1459
937	#############################################################################	1460	#############################################################################
938		1461
939	package CFClient::Widget::Animator;	1462	package CFClient::UI::Animator;
940		1463
941	use SDL::OpenGL;	1464	use SDL::OpenGL;
942		1465
943	our @ISA = CFClient::Widget::Bin::;	1466	our @ISA = CFClient::UI::Bin::;
944		1467
945	sub moveto {	1468	sub moveto {
946	my ($self, $x, $y) = @_;	1469	my ($self, $x, $y) = @_;
947		1470
948	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1471	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
976	glPopMatrix;	1499	glPopMatrix;
977	}	1500	}
978		1501
979	#############################################################################	1502	#############################################################################
980		1503
981	package CFClient::Widget::Toplevel;	1504	package CFClient::UI::Toplevel;
982		1505
983	our @ISA = CFClient::Widget::Container::;	1506	our @ISA = CFClient::UI::Container::;
984		1507
985	sub size_request {	1508	sub size_request {
986	($::WIDTH, $::HEIGHT)	1509	($::WIDTH, $::HEIGHT)
987	}	1510	}
988		1511
989	sub size_allocate {	1512	sub size_allocate {
990	my ($self, $w, $h) = @_;	1513	my ($self, $x, $y, $w, $h) = @_;
991		1514
992	$self->SUPER::size_allocate ($w, $h);	1515	$self->_size_allocate ($x, $y, $w, $h);
993		1516
994	$_->size_allocate ($_->size_request)	1517	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
995	for @{$self->{children}};	1518	for @{$self->{children}};
996	}	1519	}
997		1520
998	sub translate {	1521	sub translate {
999	my ($self, $x, $y) = @_;	1522	my ($self, $x, $y) = @_;
…		…
1002	}	1525	}
1003		1526
1004	sub update {	1527	sub update {
1005	my ($self) = @_;	1528	my ($self) = @_;
1006		1529
1007	$self->size_allocate ($self->size_request);	1530	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1008	::refresh ();	1531	::refresh ();
1009	}	1532	}
1010		1533
1011	sub add {	1534	sub add {
1012	my ($self, $widget) = @_;	1535	my ($self, $widget) = @_;
1013		1536
1014	$self->SUPER::add ($widget);	1537	$self->SUPER::add ($widget);
1015		1538
1016	$widget->size_allocate ($widget->size_request);	1539	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1017	}	1540	}
1018		1541
1019	sub draw {	1542	sub draw {
1020	my ($self) = @_;	1543	my ($self) = @_;
1021		1544
1022	$self->_draw;	1545	$self->_draw;
1023	}	1546	}
1024		1547
1025	#############################################################################	1548	#############################################################################
1026		1549
1027	package CFClient::Widget;	1550	package CFClient::UI;
1028		1551
1029	$TOPLEVEL = new CFClient::Widget::Toplevel;	1552	$TOPLEVEL = new CFClient::UI::Toplevel;
1030		1553
1031	1	1554	1
1032		1555

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