/usr/lib/x86_64-linux-gnu/perl5/5.22/Prima/sys/gtk2/FileDialog.pm is in libprima-perl 1.28-1.4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (c) 1997-2007 Dmitry Karasik
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $Id: FileDialog.pm,v 1.1 2007/05/18 12:21:06 dk Exp $
use Prima::Utils;
return 1 if gui::GTK2 != Prima::Utils::get_gui;
package Prima::sys::gtk2::FileDialog;
use vars qw(@ISA);
@ISA = qw(Prima::Component);
use Prima;
use Prima::MsgBox;
use Cwd;
use strict;
sub profile_default
{
return {
%{$_[ 0]-> SUPER::profile_default},
defaultExt => '',
fileName => '',
filter => [[ 'All files' => '*.*']],
filterIndex => 0,
directory => '.',
createPrompt => 0,
multiSelect => 0,
noTestFileCreate => 0,
overwritePrompt => 1,
pathMustExist => 1,
fileMustExist => 1,
showHelp => 0,
showDotFiles => 0,
openMode => 1,
text => undef,
noReadOnly => 0,
}
}
sub init
{
my $self = shift;
my %profile = $self-> SUPER::init(@_);
for ( qw( filterIndex openMode)) { $self->{$_}=$profile{$_} }
for ( qw( filter directory multiSelect showDotFiles
createPrompt fileMustExist noReadOnly noTestFileCreate
overwritePrompt pathMustExist showHelp text
)) { $self->$_($profile{$_}) }
return %profile;
}
sub quoted_split
{
my @ret;
$_ = $_[0];
s/(\\[^\\\s])/\\$1/g;
study;
{
/\G\s+/gc && redo;
/\G((?:[^\\\s]|\\.)+)\s*/gc && do {
my $z = $1;
$z =~ s/\\(.)/$1/g;
push(@ret, $z);
redo;
};
/\G(\\)$/gc && do { push(@ret, $1); redo; };
}
return @ret;
}
sub filter
{
if ( $#_) {
my $self = $_[0];
my @filter = @{$_[1]};
@filter = [[ '' => '*']] unless scalar @filter;
my @exts;
my @mdts;
for ( @filter) {
push @exts, $$_[0];
push @mdts, $$_[1];
}
$self-> {filterIndex} = scalar @exts - 1
if $self-> { filterIndex} >= scalar @exts;
$self-> {filter} = \@filter;
} else {
return @{$_[0]-> {filter}};
}
}
sub filterIndex
{
if ( $#_) {
$_[0]-> {filterIndex} = $_[1];
} else {
return $_[0]-> {filterIndex};
}
}
sub directory
{
return $_[0]->{directory} unless $#_;
my ( $self, $dir) = @_;
if ( not defined($dir) or $dir eq '') {
$dir = '';
} elsif ( $dir !~ /^\//) {
# gtk doesn't like non-absolute paths
$dir = Cwd::abs_path($dir);
}
$self-> {directory} = $dir;
}
sub multiSelect
{
return $_[0]->{multi_select} unless $#_;
$_[0]->{multi_select} = $_[1] ? 1 : 0;
}
sub showDotFiles
{
return $_[0]->{show_hidden} unless $#_;
$_[0]->{show_hidden} = $_[1];
}
sub overwritePrompt
{
return $_[0]->{overwrite_prompt} unless $#_;
$_[0]->{overwrite_prompt} = $_[1] ? 1 : 0;
}
sub fileName
{
unless ( $#_) {
return $_[0]->{fileName} unless $_[0]->multiSelect;
my @s = quoted_split( $_[0]-> {fileName});
return $s[0] unless wantarray;
return @s;
}
$_[0]->{fileName} = $_[1];
}
sub defaultExt
{
# unimplemented in GTK
return $_[0]->{defaultExt} unless $#_;
$_[0]->{defaultExt} = $_[1];
}
sub openMode
{
return $_[0]->{openMode} unless $#_;
$_[0]->{openMode} = $_[1];
}
sub text
{
return $_[0]->{text} unless $#_;
$_[0]->{text} = $_[1];
}
sub pathMustExist
{
return $_[0]->{pathMustExist} unless $#_;
$_[0]->{pathMustExist} = $_[1];
}
sub fileMustExist
{
return $_[0]->{fileMustExist} unless $#_;
$_[0]->{fileMustExist} = $_[1];
}
sub noTestFileCreate
{
return $_[0]->{noTestFileCreate} unless $#_;
$_[0]->{noTestFileCreate} = $_[1];
}
sub createPrompt
{
return $_[0]->{createPrompt} unless $#_;
$_[0]->{createPrompt} = $_[1];
}
sub noReadOnly
{
return $_[0]->{noReadOnly} unless $#_;
$_[0]->{noReadOnly} = $_[1];
}
# dummies
sub sorted { 1 }
sub showHelp { 0 }
# mere callbacks if someone wants these to inherit
sub ok {}
sub cancel {}
sub execute
{
my $self = $_[0];
DIALOG: while ( 1) {
Prima::Application-> sys_action( "gtk2.OpenFile.$_=". $self-> {$_})
for qw(multi_select overwrite_prompt show_hidden);
Prima::Application-> sys_action( 'gtk2.OpenFile.filters=' .
join("\0", map { "$$_[0] ($$_[1])\0$$_[1]" } @{$self->{filter}}) . "\0\0");
Prima::Application-> sys_action( 'gtk2.OpenFile.filterindex=' .
($self->{filterIndex}));
Prima::Application-> sys_action( 'gtk2.OpenFile.directory=' .
$self->{directory});
Prima::Application-> sys_action( 'gtk2.OpenFile.title=' .
(defined $self->{text} ? $self->{text} : ''));
my $ret = Prima::Application-> sys_action( 'gtk2.OpenFile.'.
($self->{openMode}?'open':'save'));
if ( !defined $ret) {
$self-> cancel;
return wantarray ? () : undef;
}
$self-> {directory} = Prima::Application-> sys_action( 'gtk2.OpenFile.directory');
$self-> {directory} .= '/' unless $self-> {directory} =~ /\/$/;
$self-> {fileName} = $ret;
$self-> {filterIndex} = Prima::Application-> sys_action( 'gtk2.OpenFile.filterindex');
# emulate some flags now
if ( $self-> {pathMustExist}) {
unless ( -d $self-> {directory}) {
message_box( $self-> text, "Directory $self->{directory} does not exist", mb::OK | mb::Error);
next DIALOG;
}
}
for my $file ( $self-> fileName) {
if ( $self-> {fileMustExist}) {
next if -f $file;
message_box( $self-> text, "File $file does not exist", mb::OK | mb::Error);
next DIALOG;
}
if ( $self-> {openMode}) {
if ( $self-> {createPrompt}) {
if ( Prima::MsgBox::message_box( $self-> text,
"File $file does not exists. Create?",
mb::OKCancel|mb::Information
) != mb::OK) {
$self-> cancel;
return wantarray ? () : undef;
}
}
} else {
if ( $self-> {noReadOnly} && !(-w $file)) {
message_box(
$self-> text,
"File $file is read only",
mb::OK | mb::Error
);
next DIALOG;
}
if ( not $self-> {noTestFileCreate}) {
if ( open FILE, ">>$file") {
close FILE;
} else {
message_box( $self-> text,
"Cannot create file $file: $!", mb::OK | mb::Error);
next DIALOG;
}
}
}
}
last;
}
$self-> ok;
return $self-> fileName;
}
package Prima::sys::gtk2::OpenDialog;
use vars qw(@ISA);
@ISA = qw(Prima::sys::gtk2::FileDialog);
package Prima::sys::gtk2::SaveDialog;
use vars qw(@ISA);
@ISA = qw(Prima::sys::gtk2::FileDialog);
sub profile_default
{
return { %{$_[ 0]-> SUPER::profile_default},
openMode => 0,
fileMustExist => 0,
}
}
1;
__DATA__
=head1 NAME
Prima::sys::gtk2::FileDialog - GTK2 file system dialogs.
=head1 DESCRIPTION
The module mimics Prima file dialog classes C<Prima::OpenDialog> and
C<Prima::SaveDialog>, defined in L<Prima::FileDialog>. The class names
registered in the module are the same, but in C<Prima::sys::gtk2> namespace.
=head1 AUTHOR
Dmitry Karasik, E<lt>dmitry@karasik.eu.orgE<gt>.
=head1 SEE ALSO
L<Prima::FileDialog>
=cut
|