glib/gio/glocalfilemonitor.c

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/* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2006-2007 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Alexander Larsson <alexl@redhat.com>
*/
#include "config.h"
#include "gioenumtypes.h"
#include "glocalfilemonitor.h"
#include "giomodule-priv.h"
#include "gioerror.h"
#include "glibintl.h"
#include <string.h>
enum
{
PROP_0,
PROP_FILENAME,
PROP_FLAGS
};
G_DEFINE_ABSTRACT_TYPE (GLocalFileMonitor, g_local_file_monitor, G_TYPE_FILE_MONITOR)
static void
g_local_file_monitor_init (GLocalFileMonitor* local_monitor)
{
}
static void
g_local_file_monitor_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GLocalFileMonitor *local_monitor = G_LOCAL_FILE_MONITOR (object);
switch (property_id)
{
case PROP_FILENAME:
local_monitor->filename = g_value_dup_string (value);
break;
case PROP_FLAGS:
local_monitor->flags = g_value_get_flags (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
void
g_local_file_monitor_start (GLocalFileMonitor *local_monitor)
{
GLocalFileMonitorClass *class;
class = G_LOCAL_FILE_MONITOR_GET_CLASS (local_monitor);
if (class->start)
class->start (local_monitor);
}
static void
g_local_file_monitor_finalize (GObject *object)
{
GLocalFileMonitor *local_monitor = G_LOCAL_FILE_MONITOR (object);
g_free (local_monitor->filename);
G_OBJECT_CLASS (g_local_file_monitor_parent_class)->finalize (object);
}
static void g_local_file_monitor_class_init (GLocalFileMonitorClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->set_property = g_local_file_monitor_set_property;
gobject_class->finalize = g_local_file_monitor_finalize;
g_object_class_install_property (gobject_class,
PROP_FILENAME,
g_param_spec_string ("filename",
P_("File name"),
P_("File name to monitor"),
NULL,
G_PARAM_CONSTRUCT_ONLY|
G_PARAM_WRITABLE|
G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB));
g_object_class_install_property (gobject_class,
PROP_FLAGS,
g_param_spec_flags ("flags",
P_("Monitor flags"),
P_("Monitor flags"),
G_TYPE_FILE_MONITOR_FLAGS,
0,
G_PARAM_CONSTRUCT_ONLY|
G_PARAM_WRITABLE|
G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB));
}
GFileMonitor*
_g_local_file_monitor_new (const char *pathname,
GFileMonitorFlags flags,
GMainContext *context,
gboolean is_remote_fs,
gboolean do_start,
GError **error)
{
GFileMonitor *monitor = NULL;
GType type = G_TYPE_INVALID;
if (is_remote_fs)
type = _g_io_module_get_default_type (G_NFS_FILE_MONITOR_EXTENSION_POINT_NAME,
"GIO_USE_FILE_MONITOR",
G_STRUCT_OFFSET (GLocalFileMonitorClass, is_supported));
if (type == G_TYPE_INVALID)
type = _g_io_module_get_default_type (G_LOCAL_FILE_MONITOR_EXTENSION_POINT_NAME,
"GIO_USE_FILE_MONITOR",
G_STRUCT_OFFSET (GLocalFileMonitorClass, is_supported));
if (type != G_TYPE_INVALID)
monitor = G_FILE_MONITOR (g_object_new (type, "filename", pathname, "flags", flags, "context", context, NULL));
else
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
_("Unable to find default local file monitor type"));
if (monitor && do_start)
g_local_file_monitor_start (G_LOCAL_FILE_MONITOR (monitor));
return monitor;
}