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#!/usr/bin/perl -w
# little script to generate image galleries for use with original PHP backend
# uses Gnome's zenity for user dialogs
# uses gdk-pixbuf-convert if available, otherwise convert (from ImageMagick)
# (c) 2003-2004 Jakub 'jimmac' Steiner, (c) 2003-2004 Colin Marquardt
# based on webgallery.pl by Tuomas Kuosmanen
use strict;
use warnings;
use FileHandle;
my $num_of_args = scalar @ARGV;
if (!@ARGV or ($num_of_args == 0)) {
exec("zenity --error --title \"\" --text \"No args\n\nYou have to select images to work on.\"");
exit;
}
my $GdkPixbufConvert = "gdk-pixbuf-convert";
my $Convert = "convert";
my $dir = "web-gallery";
# try to find a scaler program
my $scaler;
$scaler = `which $GdkPixbufConvert`;
if ($scaler eq "") {
$scaler = `which $Convert`;
}
if ($scaler eq "") {
exec("zenity --error --title \"Giving Up\" --text \"No scaling program\n\nYou need to have '$GdkPixbufConvert' or '$Convert' available.\"");
exit;
}
chomp $scaler;
my @args = sort(@ARGV);
my $NumOfIncrements = 5; # 5 increments per file (as we are
# expecting to create 5 files for each
# image)
my $increment = 100 / ($num_of_args * $NumOfIncrements);
my $progress=0;
my $reply="";
sub make_dirs {
my $ErrMsg;
unless (-d "$dir") {
mkdir("./$dir") or
$ErrMsg .= "Could not create './$dir'!\n";
}
unless (-d "$dir/thumbs") {
mkdir("./$dir/thumbs") or
$ErrMsg .= "Could not create './$dir/thumbs'!\n";
}
unless (-d "$dir/lq") {
mkdir("./$dir/lq") or
$ErrMsg .= "Could not create './$dir/lq'!\n";
}
unless (-d "$dir/mq") {
mkdir("./$dir/mq") or
$ErrMsg .= "Could not create './$dir/mq'!\n";
}
unless (-d "$dir/hq") {
mkdir("./$dir/hq") or
$ErrMsg .= "Could not create './$dir/hq'!\n";
}
unless (-d "$dir/comments") {
mkdir("./$dir/comments") or
$ErrMsg .= "Could not create './$dir/comments'!\n";
}
unless (-d "$dir/zip") {
mkdir("./$dir/zip") or
$ErrMsg .= "Could not create './$dir/zip'!\n";
}
if ($ErrMsg ne "") {
exec("zenity --error --title \"Giving Up\" --text \"Fatal Error\n\n$ErrMsg\"");
die "Errors occurred:\n$ErrMsg";
}
}
make_dirs();
# ------------------------------------------------------------------------
open(PROGRESS,"| zenity --progress --auto-close --title=\"Scaling\" \\
--text=\"Scaling images, please wait\"");
PROGRESS->autoflush(1);
my $i=1;
my $SetDirDate = 0;
foreach my $arg (@args) {
if (-d $arg) { # argument is a directory, skip it
$progress += ($increment * $NumOfIncrements);
print PROGRESS "$progress\n";
next;
}
my $FileType = `file "$arg"`;
unless ($FileType =~ /image data/i) { # check for valid file type
# maybe check for JPEG and PNG explicitly?
#print $FileType;
$progress += ($increment * $NumOfIncrements);
print PROGRESS "$progress\n";
next;
}
if ($SetDirDate == 0) { # we are looking at the first image
$SetDirDate = (stat $arg)[9]; # get mtime
if ($SetDirDate > 0) {
# (can also return -1 if strange mtime, don't use this
# time stamp then)
# set mtime of gallery directory to the one of the first
# image file:
$reply .= `touch -r "$arg" $dir`;
print "Setting mtime of $dir to $SetDirDate\n";
} else {
# give it another try the next time around:
$SetDirDate = 0;
}
}
# thumbnails
$reply .= `$scaler -geometry 120x120 -quality 60 "$arg" $dir/thumbs/img-$i\.jpg 2>&1`;
$progress += $increment;
print PROGRESS "$progress\n";
# LQ size
$reply .= `$scaler -geometry 640x480 -quality 75 "$arg" $dir/lq/img-$i\.jpg 2>&1`;
$progress += $increment;
print PROGRESS "$progress\n";
# MQ size
$reply .= `$scaler -geometry 800x600 -quality 75 "$arg" $dir/mq/img-$i\.jpg 2>&1`;
$progress += $increment;
print PROGRESS "$progress\n";
# HQ size (just copy the original)
$reply .= `cp "$arg" $dir/hq/img-$i\.jpg 2>&1`;
$progress += $increment;
print PROGRESS "$progress\n";
# comment
open(COMM, ">$dir/comments/$i\.txt");
print(COMM "<span>image $i</span>\n");
close(COMM);
$progress += $increment;
print PROGRESS "$progress\n";
$i++;
# an error occurred:
if ($reply ne "") {
print PROGRESS "100\n";
close(PROGRESS);
exec("zenity --error --title \"Giving Up\" --text \"Fatal Error\n\n$reply\"");
die("Error while scaling");
}
}
print PROGRESS "100\n";
close(PROGRESS);
# ------------------------------------------------------------------------
open(PROGRESS, "| zenity --progress --pulsate --auto-close \\
--title \"Compressing\" --text \"Zipping images\"");
PROGRESS->autoflush(1);
print PROGRESS "1";
system("zip -R $dir/zip/mq.zip $dir/mq/*.jpg");
system("zip -R $dir/zip/hq.zip $dir/hq/*.jpg");
print PROGRESS "100\n";
close(PROGRESS);
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