From 126bb8cb6b93240bb4d3a2b816b74c286c3d422b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sun, 6 Jul 2014 15:20:38 +0200 Subject: Imported Upstream version 1.7.0 --- lib/gcstar/GCUtils.pm | 640 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 640 insertions(+) create mode 100644 lib/gcstar/GCUtils.pm (limited to 'lib/gcstar/GCUtils.pm') diff --git a/lib/gcstar/GCUtils.pm b/lib/gcstar/GCUtils.pm new file mode 100644 index 0000000..cc0e0d9 --- /dev/null +++ b/lib/gcstar/GCUtils.pm @@ -0,0 +1,640 @@ +package GCUtils; + +################################################### +# +# Copyright 2005-2010 Christian Jodar +# +# This file is part of GCstar. +# +# GCstar is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# GCstar is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GCstar; if not, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA +# +################################################### + +use strict; +use Exporter; +use Cwd 'abs_path'; +use Gtk2; + +use base 'Exporter'; +our @EXPORT_OK = qw(glob); + +our $margin = 12; +our $halfMargin = $margin / 2; +our $quarterMargin = $margin / 4; + +sub updateUI +{ + my $loopCount = 0; + my $nbEvent = Gtk2->events_pending; + while ($nbEvent && ($loopCount < 30)) + { + Gtk2->main_iteration; + $loopCount++; + $nbEvent = Gtk2->events_pending; + } +} + +sub printStack +{ + my $number = shift; + $number ||= 1; + my ($package, $filename, $line, $subroutine) = caller(1); + my $output = "$package::$subroutine"; + my $frame = 2; + while (($number + 1) >= $frame) + { + ($package, $filename, $line, $subroutine) = caller($frame); + $output .= " from $package::$subroutine"; + $frame++; + } + print "$output\n"; +} + +sub dumpList +{ + my ($list, @fields) = @_; + my $i = 0; + foreach my $item(@$list) + { + print $i, ': '; + print $item->{$_}, ", " foreach (@fields); + print "\n"; + $i++; + } +} + +sub formatOpenSaveError +{ + my ($lang, $filename, $error) = @_; + + my $errorText = (exists $lang->{$error->[0]}) + ? $lang->{$error->[0]} + : $error->[0]; + return "$filename\n\n$errorText".($error->[1] ? "\n\n".$error->[1] : ''); +} + +sub glob +{ + my ($pattern) = @_; + $pattern = '"'.$pattern.'"' if $pattern =~ /[^\\] /; + return glob "$pattern"; +} + +sub pathToUnix +{ + my ($path, $canonical) = @_; + $path =~ s|\\|/|g if ($^O =~ /win32/i); + $path = abs_path($path) if $canonical; + return $path; +} + +sub sizeToHuman +{ + my ($size, $sizesSymbols) = @_; + + #my @prefixes = ('', 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y'); + my $i = 0; + while ((($size / 1024) > 1) && ($i < scalar @$sizesSymbols)) + { + $size /= 1024; + $i++; + } + return sprintf("%.1f %s%s", $size, $sizesSymbols->[$i]); +} + +sub getSafeFileName +{ + my $file = shift; + + $file =~ s/[^-a-zA-Z0-9_.]/_/g; + return $file; +} + +sub boolToText +{ + my $value = shift; + + return $value ? 'true' : 'false'; +} + +sub listNameToNumber +{ + my $value = shift; + + return 1 if $value =~ /single/; + return 2 if $value =~ /double/; + return 3 if $value =~ /triple/; + return 4 if $value =~ /quadruple/; + return 0; +} + +sub encodeEntities +{ + my $value = shift; + $value =~ s/&/&/g; + $value =~ s//>/g; + $value =~ s/"/"/g; + #" + return $value; +} + +sub compactHistories +{ + my $histories; + foreach (keys %$histories) + { + my %allKeys; + @allKeys{@{$histories->{$_}}} = (); + my @unique = keys %allKeys; + $histories->{$_} = \@unique; + } +} + +use HTML::Entities; +# Strips readable text from RTF formatted strings +sub RtfToString +{ + my ($rtfString) = @_; + + my $str = $rtfString; + + # First, decode any symbols present + $str = decode_entities($str); + # Strip leading { + $str =~ s/^\{//; + # Strip out all the formatting within {}'s + $str =~ s/\{(.)*;\}//gs; + # Strip trailing } + $str =~ s/\}$//; + # Get the text from "\'d5" type tags + $str =~ s/\\(.)d\d/$1/g; + # Strip out all the remaining formatting + $str =~ s/\\(\H)*[\s]//g; + # And any newlines, since they'll be randomly placed now + $str =~ s/\n//g; + + return $str; +} + + +{ + package GCPreProcess; + + use Text::Wrap; + + sub singleList + { + my $value = shift; + if (ref($value) eq 'ARRAY') + { + my $string = ''; + foreach (@{$value}) + { + $string .= $_->[0].', '; + } + $string =~ s/ \(\)//g; + $string =~ s/, $//; + return $string; + } + else + { + $value =~ s/,*$//; + $value =~ s/,([^ ])/, $1/g; + return $value; + } + } + + sub doubleList + { + my $value = shift; + if (ref($value) eq 'ARRAY') + { + my $string = ''; + foreach (@{$value}) + { + my $val0 = (exists $_->[0]) ? $_->[0] : ''; + my $val1 = ''; + $val1 = '('.$_->[1].')' if defined ($_->[1]); + $string .= "$val0 $val1, "; + } + $string =~ s/ \(\)//g; + $string =~ s/, $//; + return $string; + } + else + { + $value =~ s/;/,/g if $value !~ /,/; + $value =~ s/;(.*?)(,|$)/ ($1)$2/g; + $value =~ s/,([^ ])/, $1/g; + $value =~ s/ \(\)//g; + $value =~ s/(, ?)*$//; + return $value; + } + } + + sub otherList + { + my $value = shift; + if (ref($value) eq 'ARRAY') + { + my $string = ''; + foreach my $line(@{$value}) + { + $string .= $_.'|' foreach (@{$line}); + $string .= ', '; + } + $string =~ s/, $//; + return $string; + } + else + { + $value =~ s/,([^ ])/, $1/g; + $value =~ s/(, ?)*$//; + return $value; + } + } + + sub multipleList + { + my ($value, $number) = @_; + + $number = GCUtils::listNameToNumber($number) if $number !~ /^[0-9]+$/; + + return singleList($value) if $number == 1; + return doubleList($value) if $number == 2; + #We only return the first column of each line in a string + return otherList($value); + } + + sub multipleListToArray + { + my $value = shift; + my @result; + if (ref($value) eq 'ARRAY') + { + foreach (@{$value}) + { + push @result, $_->[0]; + } + } + else + { + @result = split /,\s*/, $value; + } + return \@result; + } + + sub wrapText + { + my ($widget, $text) = @_; + my $width = $widget->allocation->width; + $width -= 30; + (my $oneline = $text) =~ s/\n/ /gm; + my $layout = $widget->create_pango_layout($oneline); + my (undef, $rect) = $layout->get_pixel_extents; + my $textWidth = $rect->{width}; + my $lines = $textWidth / $width; + $lines = 1 if $lines <= 0; + my $columns = length($text) / $lines; + use integer; + $Text::Wrap::columns = $columns - 5; + $Text::Wrap::columns = 1 if $Text::Wrap::columns <= 0; + no integer; + $text = Text::Wrap::wrap('', '', $text); + return $text; + } + + # Useful to compare date + sub reverseDate + { + (my $date = shift) =~ s|([0-9]{2})/([0-9]{2})/([0-9]{4})|$3/$2/$1|; + return $date; + } + + sub restoreDate + { + (my $date = shift) =~ s|([0-9]{4})/([0-9]{2})/([0-9]{2})|$3/$2/$1|; + return $date; + } + + sub extractYear + { + my $date = shift; + + return 0 if $date !~ /[0-9]{4}/; + (my $year = $date) =~ s/.*?(([0-9]{4})).*?/$1/; + + return $year; + } + + sub noNullNumber + { + my $num = shift; + return 0 if ($num eq '') || (! defined($num)); + return $num; + } +} + +sub round +{ + my $number = shift; + return int($number + .5); +} + +sub urlDecode +{ + my $text = shift; + $text =~ tr/+/ /; + $text =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg; + return $text; +} + +sub scaleMaxPixbuf +{ + my ($pixbuf, $maxWidth, $maxHeight, $forceScale, $quick) = @_; + + my $algorithm = $quick ? 'nearest' : 'bilinear'; + + if ($forceScale) + { + $pixbuf = $pixbuf->scale_simple($maxWidth, $maxHeight, $algorithm); + } + else + { + my ($width, $height) = ($pixbuf->get_width, $pixbuf->get_height); + if (($height > $maxHeight) || ($width > $maxWidth)) + { + my ($newWidth, $newHeight); + my $ratio = $height / $width; + if (($width) * ($maxHeight / $height) < $maxWidth) + { + $newHeight = $maxHeight; + $newWidth = $newHeight / $ratio; + } + else + { + $newWidth = $maxWidth; + $newHeight = $newWidth * $ratio; + } + + $pixbuf = $pixbuf->scale_simple($newWidth, $newHeight, $algorithm); + } + } + + return $pixbuf; +} + +sub findPosition +{ + use locale; + my ($label, $menu) = @_; + + my @children = $menu->get_children; + my $i = 0; + my $child; + foreach $child(@children) + { + return $i if (($i !=0) && ($child->child->get_label() gt $label)); + $i++; + } + return $i; +} + +sub inArray +{ + my $val = shift; + + my $i = 0; + my $elem; + foreach $elem(@_) + { + if($val eq $elem) + { + return $i; + } + $i++; + } + return undef; +} + +sub inArrayTest +{ + my $val = shift; + my $elem; + foreach $elem(@_) + { + return 1 if($val eq $elem); + } + return 0; +} + +my $rc_style = Gtk2::RcStyle->new; + +sub setWidgetPixmap +{ + my ($widget, $imageFile) = @_; + $rc_style->bg_pixmap_name('normal', $imageFile); + $rc_style->bg_pixmap_name('insensitive', $imageFile); + $widget->modify_style($rc_style); + +# my $style = $widget->parent->get_style->copy; +# $style->bg_pixmap('normal', $image); +# $style->bg_pixmap('insensitive', $image); +# $style->bg_pixmap('active', $image); +# $style->bg_pixmap('prelight', $image); +# $style->bg_pixmap('selected', $image); +# $widget->parent->set_style($style); + +} + +use File::Basename; + +sub getDisplayedImage +{ + my ($displayedImage, $default, $file, $fileDir) = @_; + + if (!File::Spec->file_name_is_absolute($displayedImage)) + { + my $dir; + if ($file) + { + $dir = ($fileDir || dirname($file)); + } + else + { + $dir = '.'; + } + if (-f "$dir/$displayedImage") + { + $displayedImage = $dir.'/'.$displayedImage; + } + else + { + $displayedImage = $default unless (-e $displayedImage); + } + } + $displayedImage = $default if ! -f $displayedImage; + + return GCUtils::pathToUnix($displayedImage); +} + +use LWP::UserAgent; +sub downloadFile +{ + my ($url, $dest, $settings) = @_; + my $browser = LWP::UserAgent->new; + $browser->proxy(['http'], $settings->{options}->proxy); + $browser->cookie_jar(HTTP::Cookies::Netscape->new( + 'file' => $settings->{options}->cookieJar)); + $browser->agent($settings->{agent}); + $browser->default_headers->referer($url); + $browser->get($url, ':content_file' => $dest); +} + +use POSIX qw/strftime/; +sub timeToStr +{ + my ($date, $format) = @_; + my @array=split("/", $date); + return $date if $#array != 2; + return strftime($format, 0, 0, 0, $array[0], $array[1]-1, $array[2]-1900); +} + +sub TimePieceStrToTime +{ + my ($date, $format) = @_; + my $str; + eval { + my $t = Time::Piece->strptime($date, $format); + $str = sprintf('%02d/%02d/%4d', $t->mday, $t->mon, $t->year); + }; + if ($@) + { + return $date; + } + return $str; +} + +sub DateTimeFormatStrToTime +{ + my ($date, $format) = @_; + my $str; + eval { + my $dt = new DateTime::Format::Strptime( + pattern => $format, + locale => $ENV{LANG}); + my $dt2 = $dt->parse_datetime($date); + $dt->pattern('%d/%m/%Y'); + $str = $dt->format_datetime($dt2); + }; + if ($@) + { + return $date; + } + return $str; +} + +# Our custom natural sort function +sub gccmp +{ + use locale; + my ($string1, $string2) = @_; + + my $test1 = $string1; + my $test2 = $string2; + + # Split strings into arrays by seperating strings from numbers + my $nb1 = ($test1 =~ s/(\d+)/\|$+\|/g); + my $nb2 = ($test2 =~ s/(\d+)/\|$+\|/g); + + # If there are no numbers in the test strings, just directly compare + return $test1 cmp $test2 + if ($nb1 == 0) || ($nb2 == 0); + + my @test = split(/\|/,$test1); + my @test2 = split(/\|/,$test2); + + # Compare each element in the strings + my $result = 0; + for (my $pass = 0; $pass < scalar @test; $pass++) + { + # Elements are the same, so keep searching + next if ($test[$pass] eq $test2[$pass]); + + # If both elements are numbers, do a numerical compare + if (($test[$pass] =~ /\d+/) && ($test2[$pass] =~ /\d+/)) + { + # Number test + $result = $test[$pass] <=> $test2[$pass]; + } + else + { + # Test elements as strings + $result = lc($test[$pass]) cmp lc($test2[$pass]); + } + last; + } + + return $result; +} + +# Extended version of gccmp that also supports dates +# Only useful for image mode as text mode handles that in a better way +sub gccmpe +{ + my ($string1, $string2) = @_; + + my $test1 = $string1; + my $test2 = $string2; + + if (($test1 =~ m|([0-9]{2})/([0-9]{2})/([0-9]{4})|) + && ($test2 =~ m|([0-9]{2})/([0-9]{2})/([0-9]{4})|)) + { + return (GCPreProcess::reverseDate($test1) cmp GCPreProcess::reverseDate($test2)); + } + else + { + return gccmp($test1, $test2); + } +} + +our $hasTimeConversion; +BEGIN { + $hasTimeConversion = 1; + eval 'use DateTime::Format::Strptime qw/strptime/'; + if (!$@) + { + *strToTime = \&DateTimeFormatStrToTime; + } + else + { + eval 'use Time::Piece'; + if (!$@) + { + *strToTime = \&TimePieceStrToTime; + } + else + { + $hasTimeConversion = 0; + *strToTime = sub {return $_[0]}; + *timeToStr = sub {return $_[0]}; + } + } + +} + + +1; -- cgit v1.2.3