X-Git-Url: http://www.average.org/gitweb/?p=mkgallery.git;a=blobdiff_plain;f=mkgallery.pl;h=a0cb8eebef6089317ae33056ddfef89ca91737e7;hp=53b9c9ad809ae91fb57afe18164b2403b4b39668;hb=c1251ffd78703170ddd2fd6e2d14959f64679da0;hpb=95901ea203be37209c5ac2cadc685826a109026d

diff --git a/mkgallery.pl b/mkgallery.pl
index 53b9c9a..a0cb8ee 100755
--- a/mkgallery.pl
+++ b/mkgallery.pl
@@ -28,8 +28,8 @@ package FsObj;
 
 use strict;
 use Carp;
-use POSIX qw/getcwd/;
-use CGI qw/:html *table *center *div/;
+use POSIX qw/getcwd strftime/;
+use CGI qw/:html *table *Tr *center *div/;
 use Image::Info qw/image_info dim/;
 use Term::ReadLine;
 use Getopt::Long;
@@ -108,6 +108,7 @@ sub iterate {
 	my $fullpath .= $self->{-fullpath};
 	print "iterate in dir $fullpath\n" if ($debug);
 
+	my $youngest=0;
 	my @rdirlist;
 	my @rimglist;
 	my $D;
@@ -121,6 +122,8 @@ sub iterate {
 		if ($child->isdir) {
 			push(@rdirlist,$child);
 		} elsif ($child->isimg) {
+			my @stat = stat($child->{-fullpath});
+			$youngest = $stat[9] if ($youngest < $stat[9]);
 			push(@rimglist,$child);
 		}
 	}
@@ -129,6 +132,7 @@ sub iterate {
 	undef @rdirlist; # inplace sorting would be handy here
 	my @imglist = sort {$a->{-base} cmp $b->{-base}} @rimglist;
 	undef @rimglist; # optimize away unsorted versions
+	$self->{-firstimg} = $imglist[0];
 
 	print "Dir: $self->{-fullpath}\n" if ($debug);
 
@@ -143,26 +147,42 @@ sub iterate {
 		$dir->iterate;
 	}
 
+# no need to go beyond this point if the directory timestamp did not
+# change since we built index.html file last time.
+
+	my @istat = stat($self->{-fullpath}.'/index.html');
+	return unless ($youngest > $istat[9]);
+
 # 3. iterate through images to build cross-links,
-#    create scaled versions and aux htmls
 
 	my $previmg = undef;
 	foreach my $img(@imglist) {
+		# list-linking must be done before generating
+		# aux html because aux pages rely on prev/next refs
 		if ($previmg) {
 			$previmg->{-nextimg} = $img;
 			$img->{-previmg} = $previmg;
 		}
 		$previmg=$img;
+	}
 
+# 4. create scaled versions and aux html pages
+
+	foreach my $img(@imglist) {
+		# scaled versions must be generated before aux html
+		# and main image index because they both rely on
+		# refs to scaled images and they may be just original
+		# images, this is not known before we try scaling.
 		$img->makescaled;
+		# finally, make aux html pages
 		$img->makeaux;
 	}
 
-# 4. start building index.html for the directory
+# 5. start building index.html for the directory
 
 	$self->startindex;
 
-# 5. iterate through subdirectories to build subalbums list
+# 6. iterate through subdirectories to build subalbums list
 
 	if (@dirlist) {
 		$self->startsublist;
@@ -172,7 +192,7 @@ sub iterate {
 		$self->endsublist;
 	}
 
-# 6. iterate through images to build thumb list
+# 7. iterate through images to build thumb list
 
 	if (@imglist) {
 		$self->startimglist;
@@ -183,7 +203,7 @@ sub iterate {
 		$self->endimglist;
 	}
 
-# 7. comlplete building index.html for the directory
+# 8. comlplete building index.html for the directory
 
 	$self->endindex;
 }
@@ -205,11 +225,49 @@ sub isimg {
 		}
 		return 0;
 	}
+
+	tryapp12($info) unless ($info->{'ExifVersion'});
+
 	$self->{-isimg} = 1;
 	$self->{-info} = $info;
 	return 1;
 }
 
+sub tryapp12 {
+	my $info = shift;	# this is not a method
+	my $app12;
+	# dirty hack to take care of Image::Info parser strangeness
+	foreach my $k(keys %$info) {
+		$app12=substr($k,6).$info->{$k} if ($k =~ /^App12-/);
+	}
+	return unless ($app12);	# bad luck
+	my $seenfirstline=0;
+	foreach my $ln(split /[\r\n]+/,$app12) {
+		$ln =~ s/[[:^print:]\000]/ /g;
+		unless ($seenfirstline) {
+			$seenfirstline=1;
+			$info->{'Make'}=$ln;
+			next;
+		}
+		my ($k,$v)=split /=/,$ln,2;
+		if ($k eq 'TimeDate') {
+			$info->{'DateTime'} =
+				strftime("%Y:%m:%d %H:%M:%S", localtime($v))
+							unless ($v < 0);
+		} elsif ($k eq 'Shutter') {
+			$info->{'ExposureTime'} = '1/'.int(1000000/$v+.5);
+		} elsif ($k eq 'Flash') {
+			$info->{'Flash'} = $v?'Flash fired':'Flash did not fire';
+		} elsif ($k eq 'Type') {
+			$info->{'Model'} = $v;
+		} elsif ($k eq 'Version') {
+			$info->{'Software'} = $v;
+		} elsif ($k eq 'Fnumber') {
+			$info->{'FNumber'} = $v;
+		}
+	}
+}
+
 sub initdir {
 	my $self = shift;
 	my $fullpath = $self->{-fullpath};
@@ -258,21 +316,148 @@ sub makescaled {
 	my $max = ($w > $h)?$w:$h;
 
 	foreach my $size(@sizes) {
-		my $nfn = $dn.'/.'.$size.'/'.$name;
+		my $nref = '.'.$size.'/'.$name;
+		my $nfn = $dn.'/'.$nref;
 		my $factor=$size/$max;
+		if ($factor >= 1) {
+			$self->{$size} = $name;	# unscaled version will do
+		} else {
+			$self->{$size} = $nref;
+			if (isnewer($fn,$nfn)) {
+				doscaling($fn,$nfn,$factor,$w,$h);
+			}
+		}
 	}
 }
 
+sub isnewer {
+	my ($fn1,$fn2) = @_;			# this is not a method
+	my @stat1=stat($fn1);
+	my @stat2=stat($fn2);
+	return (!@stat2 || ($stat1[9] > $stat2[9]));
+	# true if $fn2 is absent or is older than $fn1
+}
+
+sub doscaling {
+	my ($src,$dest,$factor,$w,$h) = @_;	# this is not a method
+	my $im = new Image::Magick;
+	my $err;
+	print "doscaling $src -> $dest by $factor\n" if ($debug);
+	$err = $im->Read($src);
+	unless ($err) {
+		$im->Scale(width=>$w*$factor,height=>$h*$factor);
+		$err=$im->Write($dest);
+		warn "ImageMagick: write \"$dest\": $err" if ($err);
+	} else {	# fallback to command-line tools
+		warn "ImageMagick: read \"$src\": $err";
+		system("djpeg \"$src\" | pnmscale \"$factor\" | cjpeg >\"$dest\"");
+	}
+	undef $im;
+}
+
 sub makeaux {
 	my $self = shift;
-	my $fn = $self->{-fullpath};
 	my $name = $self->{-base};
 	my $dn = $self->{-parent}->{-fullpath};
+	my $pref = $self->{-previmg}->{-base};
+	my $nref = $self->{-nextimg}->{-base};
+	my $inc = $self->{-inc};
+	my $title = $self->{-info}->{'Comment'};
+	$title = $name unless ($title);
+
+	print "slide: \"$pref\"->\"$name\"->\"$nref\"\n" if ($debug);
+
+	# slideshow
+	for my $refresh('static', 'slide') {
+		my $fn = sprintf("%s/.html/%s-%s.html",$dn,$name,$refresh);
+		if (isnewer($self->{-fullpath},$fn)) {
+			my $imgsrc = '../'.$self->{$sizes[1]};
+			my $fwdref;
+			my $bakref;
+			if ($nref) {
+				$fwdref = sprintf("%s-%s.html",$nref,$refresh);
+			} else {
+				$fwdref = '../index.html';
+			}
+			if ($pref) {
+				$bakref = sprintf("%s-%s.html",$pref,$refresh);
+			} else {
+				$bakref = '../index.html';
+			}
+			my $toggleref;
+			my $toggletext;
+			if ($refresh eq 'slide') {
+				$toggleref=sprintf("%s-static.html",$name);
+				$toggletext = 'Stop!';
+			} else {
+				$toggleref=sprintf("%s-slide.html",$name);
+				$toggletext = 'Play-&gt;';
+			}
+			my $F;
+			unless (open($F,'>'.$fn)) {
+				warn "cannot open \"$fn\": $!";
+				next;
+			}
+			if ($refresh eq 'slide') {
+				print $F start_html(
+					-title=>$title,
+					-bgcolor=>"#808080",
+					-head=>meta({-http_equiv=>'Refresh',
+						-content=>"3; url=$fwdref"}),
+					-style=>{-src=>$inc."gallery.css"},
+					),"\n";
+						
+			} else {
+				print $F start_html(-title=>$title,
+					-bgcolor=>"#808080",
+					-style=>{-src=>$inc."gallery.css"},
+					),"\n";
+			}
+			print $F start_center,"\n",
+				h1($title),"\n",
+				start_table({-class=>'navi'}),start_Tr,"\n",
+				td(a({-href=>"../index.html"},"Index")),"\n",
+				td(a({-href=>$bakref},"&lt;&lt;Prev")),"\n",
+				td(a({-href=>$toggleref},$toggletext)),"\n",
+				td(a({-href=>$fwdref},"Next&gt;&gt;")),"\n",
+				end_Tr,
+				end_table,"\n",
+				table({-class=>'picframe'},
+					Tr(td(img({-src=>$imgsrc})))),"\n",
+				end_center,"\n",
+				end_html,"\n";
+			close($F);
+		}
+	}
+
+	# info html
+	my $fn = sprintf("%s/.html/%s-info.html",$dn,$name);
+	if (isnewer($self->{-fullpath},$fn)) {
+		my $F;
+		unless (open($F,'>'.$fn)) {
+			warn "cannot open \"$fn\": $!";
+			return;
+		}
+		my $imgsrc = sprintf("../.%s/%s",$sizes[0],$name);
+		print $F start_html(-title=>$title,
+				-style=>{-src=>$inc."gallery.css"},),"\n",
+			start_center,"\n",
+			h1($title),"\n",
+			table({-class=>'ipage'},
+				Tr(td(img({-src=>$imgsrc})),
+					td($self->infotable))),
+			a({-href=>'../index.html'},'Index'),"\n",
+			end_center,"\n",
+			end_html,"\n";
+		close($F);
+	}
 }
 
 sub startindex {
 	my $self = shift;
 	my $fn = $self->{-fullpath}.'/index.html';
+	my $block = $self->{-fullpath}.'/.noindex';
+	$fn = '/dev/null' if ( -f $block );
 	my $IND;
 	unless (open($IND,'>'.$fn)) {
 		warn "cannot open $fn: $!";
@@ -331,16 +516,45 @@ sub endsublist {
 sub startimglist {
 	my $self = shift;
 	my $IND = $self->{-IND};
+	my $first = $self->{-firstimg}->{-base};
+	my $slideref = sprintf(".html/%s-slide.html",$first);
 
-	print $IND h2("Images"),"\n";
+	print $IND h2("Images"),"\n",
+		a({-href=>$slideref},'Slideshow'),
+		"\n";
 }
 
 sub img_entry {
 	my $self = shift;
 	my $IND = $self->{-parent}->{-IND};
 	my $name = $self->{-base};
-
-	print $IND a({-href=>$name},$name),"\n";
+	my $title = $self->{-info}->{'Comment'};
+	$title = $name unless ($title);
+	my $thumb = $self->{$sizes[0]};
+	my $medium = $self->{$sizes[1]};
+	my $info = $self->{-info};
+	my ($w, $h) = dim($info);
+
+	print $IND start_div({-class=>'ibox',-id=>$name,
+				-OnClick=>"HideIbox('$name');"}),"\n",
+		start_div({-class=>'iboxtitle'}),
+		span({-style=>'float: left;'},b("Info for $name")),
+		span({-style=>'float: right;'},
+			a({-href=>"#",-OnClick=>"HideIbox('$name');"},"Close")),
+		br({-clear=>'all'}),"\n",
+		end_div,"\n",
+		$self->infotable,
+		end_div,"\n";
+
+	print $IND table({-class=>'slide'},Tr(td(
+		a({-href=>".html/$name-info.html",-title=>'Image Info',
+			-onClick=>"return showIbox('$name');"},$title),
+		br,
+		a({-href=>$medium,-rel=>"lightbox",-title=>$title},
+			img({-src=>$thumb})),
+		br,
+		a({-href=>$name,-title=>'Original Image'},"($w x $h)"),
+		br))),"\n";
 }
 
 sub endimglist {
@@ -350,224 +564,10 @@ sub endimglist {
 	print $IND br({-clear=>'all'}),hr,"\n\n";
 }
 
-######################################################################
-=cut
-######################################################################
-
-&processdir(getcwd);
-
-sub processdir {
-	my ($start,$dir)=@_;
-	my $dn=$start;
-	$dn .= "/".$dir if ($dir);
-	unless ( -d $dn ) {
-		warn "not a directory: $dn";
-		return;
-	}
-	my $D;
-	unless (opendir($D,$dn)) {
-		warn "cannot opendir $dn: $!";
-		return;
-	}
-
-# recurse into subdirectories BEFORE opening index file
-
-	&iteratedir($D,$start,$dir,sub {
-		my ($start,$dir,$base)=@_;
-		my $ndir = $dir;
-		$ndir .= "/" if ($ndir);
-		$ndir .= $base;
-		return unless ( -d $start."/".$ndir );
-		&processdir($start,$ndir);
-	});
-
-# fill in title
-
-	my $title=&gettitle($dn,$dir);
-
-# get include prefix
-
-	my $inc=&getinclude($dn);
-
-# generate directory index unless suppressed
-
-	if ( -e $dn."/.noindex" ) {
-		open(STDOUT,">/dev/null");
-	} else {
-		open(STDOUT,">".$dn."/index.html");
-	}
-
-# write HTML header
-
-			-style=>{-src=>[$inc."gallery.css",
-					$inc."lightbox.css"]},
-			-script=>[{-code=>"var incPrefix='$inc';"},
-				{-src=>$inc."gallery.js"},
-				{-src=>$inc."lightbox.js"}]),"\n";
-	print a({-href=>"../index.html"},"UP");
-	print start_center,"\n";
-	print h1($title),"\n";
-
-# create list of sub-albums
-
-	my $hassubdirs=0;
-	&iteratedir($D,$start,$dir,sub {
-		my ($start,$dir,$base)=@_;
-		my $en=sprintf("%s/%s/%s",$start,$dir,$base);
-		return unless ( -d $en );
-		unless ($hassubdirs) {
-			print hr,h2("Albums"),start_table,"\n";
-			$hassubdirs=1;
-		}
-		&subalbum($base,&gettitle($en,$dir."/".$base));
-	});
-	print end_table,hr,"\n" if ($hassubdirs);
-
-# create picture gallery
-
-	my @piclist=();
-	my @infolist=();
-
-	my $haspics=0;
-	&iteratedir($D,$start,$dir,sub {
-		my ($start,$dir,$base)=@_;
-		my $en=sprintf("%s/%s/%s",$start,$dir,$base);
-		return unless ( -f $en );
-		my $info = image_info($en);
-		if (my $error = $info->{error}) {
-			if (($error !~ "Unrecognized file format") &&
-			    ($error !~ "Can't read head")) {
-				print STDERR "File \"$en\": $error\n";
-			}
-			return;
-		}
-		if (&processfile($start,$dir,$base,$en,$info)) {
-			$haspics=1;
-			push(@piclist,$base);
-			push(@infolist,$info);
-		}
-	});
-
-# write HTML footer
-
-	print br({-clear=>"all"}),"\n";
-	print a({-href=>".html/".$piclist[0]."-slide.html"},"Slideshow");
-	print hr,"\n" if ($haspics);
-	print end_center,"\n";
-	print end_html,"\n";
-
-	close(STDOUT);
-	closedir($D);
-
-# generate html files for slideshow from @piclist
-
-	for (my $i=0;$i<=$#piclist;$i++) {
-		my $base=$piclist[$i];
-		my $pbase;
-		my $nbase;
-		$pbase=$piclist[$i-1] if ($i>0);
-		$nbase=$piclist[$i+1] if ($i<$#piclist);
-		for my $refresh('static','slide') {
-			&mkauxfile($start,$dir,$pbase,$base,$nbase,
-					$refresh,$infolist[$i]);
-		}
-	}
-
-}
-
-#############################################################
-# helper functions
-#############################################################
-
-sub iteratedir {
-	my ($D,$start,$dir,$prog)=@_;
-	my @list=();
-	while (my $de=readdir($D)) {
-		next if ($de =~ /^\./);
-		push(@list,$de);
-	}
-	foreach my $de(sort @list) {
-		&$prog($start,$dir,$de);
-	}
-	rewinddir($D);
-}
-
-sub getinclude {
-	my ($dn)=@_;
-
-	my $depth=20;
-	my $str="";
-	#print STDERR "start include ",$dn."/".$str.".include","\n";
-	while ( ! -d $dn."/".$str.".include" ) {
-		#print STDERR "not include ",$dn."/".$str.".include","\n";
-		$str.="../";
-		last unless ($depth--);
-	}
-	#print STDERR "end include ",$dn."/".$str.".include","\n";
-	if ( -d $dn."/".$str.".include" ) {
-		#print STDERR "return include ".$str.".include/".$fn,"\n";
-		return $str.".include/";
-	} else {
-		return ""; # won't work anyway but return something
-	}
-}
-
-sub gettitle {
-	my ($dir,$dflt)=@_;
-
-	my $F;
-	my $str;
-	if (open($F,"<".$dir."/.title")) {
-		$str=<$F>;
-		chop $str;
-		close($F);
-	} else {
-		print STDERR "enter title for $dir\n";
-		$str=<>;
-		if ($str =~ /^\s*$/) {
-			$str=$dflt;
-		}
-		if (open($F,">".$dir."/.title")) {
-			print $F $str,"\n";
-			close($F);
-		} else {
-			print STDERR "cant open .title in $dir for writing: $!";
-		}
-	}
-	return $str;
-}
-
-sub subalbum {
-	my ($base,$title)=@_;
-
-	print Tr({-bgcolor=>"#c0c0c0"},
-		td(a({-href=>$base."/index.html"},$base)),
-		td(a({-href=>$base."/index.html"},$title))),"\n";
-}
-
-sub processfile {
-	my ($start,$dir,$base,$fn,$info)=@_;
-
-	my ($w,$h) = dim($info);
-	my $title=$info->{'Comment'};
-	$title=$base unless ($title);
-	my $thumb=&scale($start,$dir,$base,$fn,160,$info);
-	my $medium=&scale($start,$dir,$base,$fn,640,$info);
-	print &infobox($info,$base,$fn),"\n";
-	print table({-class=>'slide'},Tr(td(
-		a({-href=>".html/$base-info.html",
-			-onClick=>"return showIbox('$base');"},$title),
-		br,
-		a({-href=>$medium,-rel=>"lightbox",-title=>$title},
-			img({-src=>$thumb})),
-		br,
-		a({-href=>$base},"($w x $h)"),
-		br))),"\n";
-	return 1;
-}
-
-sub infobox {
-	my ($info,$base,$fn)=@_;
+sub infotable {
+	my $self = shift;
+	my $info = $self->{-info};
+	my $msg='';
 
 	my @infokeys=(
 		'DateTime',
@@ -583,112 +583,10 @@ sub infobox {
 		'Model',
 		'Software',
 	);
-
-	my $msg=start_div({-class=>'ibox',-id=>$base,-OnClick=>"HideIbox('$base');"});
-	$msg.=span({-style=>'float: left;'},"Info for $base").
-		span({-style=>'float: right;'},
-			a({-href=>"#",-OnClick=>"HideIbox('$base');"},"Close"));
-	$msg.=br({-clear=>'all'});
-	$msg.=start_table;
+	$msg.=start_table({-class=>'infotable'})."\n";
 	foreach my $k(@infokeys) {
-		$msg.=Tr(td($k.":"),td($info->{$k}));
-	}
-	$msg.=end_table;
-	$msg.=end_div;
-	return $msg;
-}
-
-sub mkauxfile {
-	my ($start,$dir,$pbase,$base,$nbase,$refresh,$info) =@_;
-	my $en=sprintf("%s/%s/.html/%s-%s.html",$start,$dir,$base,$refresh);
-	my $pref;
-	my $nref;
-	if ($pbase) {
-		$pref=sprintf("%s-%s.html",$pbase,$refresh);
-	} else {
-		$pref="../index.html";
-	}
-	if ($nbase) {
-		$nref=sprintf("%s-%s.html",$nbase,$refresh);
-	} else {
-		$nref="../index.html";
-	}
-	my $toggle;
-	my $toggleref;
-	if ($refresh eq 'slide') {
-		$toggle='Stop!';
-		$toggleref=sprintf("%s-static.html",$base);
-	} else {
-		$toggle='Play-&gt;';
-		$toggleref=sprintf("%s-slide.html",$base);
+		$msg.=Tr(td($k.":"),td($info->{$k}))."\n" if ($info->{$k});
 	}
-
-	my $tdir=sprintf "%s/%s/.html",$start,$dir;
-	mkdir($tdir,0755) unless ( -d $tdir );
-
-	unless (open(STDOUT,">".$en)) {
-		warn "cannot open $en: $!";
-		return;
-	}
-	my $title=$info->{'Comment'};
-	$title=$base unless ($title);
-	if ($refresh eq 'slide') {
-		print start_html(-title=>$title,
-				-bgcolor=>"#808080",
-			-head=>meta({-http_equiv=>'Refresh',
-				-content=>"3; url=$nref"})),"\n";
-	} else {
-		print start_html(-title=>$title,
-				-bgcolor=>"#808080"),"\n";
-	}
-	print start_center,"\n";
-	print h1($title);
-	print a({-href=>"../index.html"},"Index")," | ";
-	print a({-href=>$pref},"&lt;&lt;Prev")," | ";
-	print a({-href=>$toggleref},$toggle)," | ";
-	print a({-href=>$nref},"Next&gt;&gt;");
-	print p;
-	print img({-src=>"../.640/".$base}),"\n";
-	print end_center,"\n";
-	print end_html,"\n";
-	close(STDOUT);
-}
-
-sub scale {
-	my ($start,$dir,$base,$fn,$tsize,$info)=@_;
-	my ($w,$h) = dim($info);
-	my $max=($w>$h)?$w:$h;
-	my $factor=$tsize/$max;
-
-	return $base if ($factor >= 1);
-
-	my $tdir=sprintf "%s/%s/.%s",$start,$dir,$tsize;
-	mkdir($tdir,0755) unless ( -d $tdir );
-	my $tbase=sprintf ".%s/%s",$tsize,$base;
-	my $tfn=sprintf "%s/%s",$tdir,$base;
-	my @sstat=stat($fn);
-	my @tstat=stat($tfn);
-	return $tbase if (@tstat && ($sstat[9] < $tstat[9])); # [9] -> mtime
-
-	print STDERR "scale by $factor from $fn to $tfn\n";
-	&doscaling($fn,$tfn,$factor,$w,$h);
-	return $tbase;
+	$msg.=end_table."\n";
 }
 
-sub doscaling {
-	my ($src,$dest,$factor,$w,$h)=@_;
-
-	my $im=new Image::Magick;
-	my $err;
-	#print STDERR "doscale $src -> $dest by $factor\n";
-	$err=$im->Read($src);
-	unless ($err) {
-		$im->Scale(width=>$w*$factor,height=>$h*$factor);
-		$err=$im->Write($dest);
-		warn "ImageMagic: write \"$dest\": $err" if ($err);
-	} else {
-		warn "ImageMagic: read \"$src\": $err";
-		system("djpeg \"$src\" | pnmscale \"$factor\" | cjpeg >\"$dest\"");
-	}
-	undef $im;
-}