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- #-*- Mode: perl; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
-
- # Authors: Carlos Garnacho Parro <carlosg@gnome.org>
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU Library General Public License as published
- # by the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # This program 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 Library General Public License for more details.
- #
- # You should have received a copy of the GNU Library General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-
- package Utils::Monitor;
-
- use Cwd;
- use strict;
- use base qw(Net::DBus::Object);
- use Utils::Backend;
- eval "use Sys::Gamin;";
- my $eval_gamin = $@;
-
- my $has_gamin = ($eval_gamin eq "") ? 1 : 0;
- my $fm;
- my %objects;
-
- if ($has_gamin)
- {
- $fm = new Sys::Gamin;
- }
-
- sub do_monitor_files
- {
- my ($event, $data, $func, $path, $object);
-
- return if (!$has_gamin);
-
- while ($fm->pending)
- {
- $event = $fm->next_event;
-
- if ($event->type eq "change" ||
- $event->type eq "create")
- {
- $data = $objects {$event->filename};
- $object = $$data{"object"};
-
- $object->emit_signal ($$data{"signal"});
- }
- }
- }
-
- sub add_file
- {
- my ($file, $object, $name, $signal) = @_;
- my ($path);
-
- $path = &Cwd::abs_path ($file);
- return unless -f $path;
-
- $objects {$path} = { "object" => $object,
- "name" => $name,
- "signal" => $signal};
- $fm->monitor ($path);
- }
-
- sub monitor_files
- {
- my ($files, $object, $name, $signal) = @_;
- my ($f);
-
- return if (!$has_gamin);
-
- if (ref $files eq "ARRAY")
- {
- foreach $f (@$files)
- {
- &add_file ($f, $object, $name, $signal);
- }
- }
- else
- {
- &add_file ($files, $object, $name, $signal);
- }
- }
-
- sub init_file_monitor
- {
- return if (!$has_gamin);
-
- # should not use internal stuff in $fm like that
- Net::DBus::Reactor->main->add_read ($fm->{conn}->fd (),
- Net::DBus::Callback->new(method => \&Utils::Monitor::do_monitor_files));
- }
-
- 1;
-