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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 "gvolume.h"
#include "gvolumeprivate.h"
#include "gsimpleasyncresult.h"
#include "glibintl.h"
static void g_volume_base_init (gpointer g_class);
static void g_volume_class_init (gpointer g_class,
gpointer class_data);
GType
g_volume_get_type (void)
{
static GType volume_type = 0;
if (! volume_type)
{
static const GTypeInfo volume_info =
{
sizeof (GVolumeIface), /* class_size */
g_volume_base_init, /* base_init */
NULL, /* base_finalize */
g_volume_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
0,
0, /* n_preallocs */
NULL
};
volume_type =
g_type_register_static (G_TYPE_INTERFACE, I_("GVolume"),
&volume_info, 0);
g_type_interface_add_prerequisite (volume_type, G_TYPE_OBJECT);
}
return volume_type;
}
static void
g_volume_class_init (gpointer g_class,
gpointer class_data)
{
}
static void
g_volume_base_init (gpointer g_class)
{
static gboolean initialized = FALSE;
if (! initialized)
{
g_signal_new (I_("changed"),
G_TYPE_VOLUME,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GVolumeIface, changed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
initialized = TRUE;
}
}
/**
* g_volume_get_root:
* @volume: a #GVolume.
*
* Returns a #GFile.
*
**/
GFile *
g_volume_get_root (GVolume *volume)
{
GVolumeIface *iface;
g_return_val_if_fail (G_IS_VOLUME (volume), NULL);
iface = G_VOLUME_GET_IFACE (volume);
return (* iface->get_root) (volume);
}
/**
* g_volume_get_name:
* @volume: a #GVolume.
*
* Returns the name for the given @volume.
*
* The returned string should be freed when no longer needed.
*
**/
char *
g_volume_get_name (GVolume *volume)
{
GVolumeIface *iface;
g_return_val_if_fail (G_IS_VOLUME (volume), NULL);
iface = G_VOLUME_GET_IFACE (volume);
return (* iface->get_name) (volume);
}
/**
* g_volume_get_icon:
* @volume:
*
* Returns the #GIcon for the given @volume.
*
**/
GIcon *
g_volume_get_icon (GVolume *volume)
{
GVolumeIface *iface;
g_return_val_if_fail (G_IS_VOLUME (volume), NULL);
iface = G_VOLUME_GET_IFACE (volume);
return (* iface->get_icon) (volume);
}
/**
* g_volume_get_drive:
* @volume:
*
* Returns the #GDrive for the given @volume.
*
**/
GDrive *
g_volume_get_drive (GVolume *volume)
{
GVolumeIface *iface;
g_return_val_if_fail (G_IS_VOLUME (volume), NULL);
iface = G_VOLUME_GET_IFACE (volume);
return (* iface->get_drive) (volume);
}
/**
* g_volume_can_unmount:
* @volume:
*
* Returns %TRUE if the @volume can be unmounted.
**/
gboolean
g_volume_can_unmount (GVolume *volume)
{
GVolumeIface *iface;
g_return_val_if_fail (G_IS_VOLUME (volume), FALSE);
iface = G_VOLUME_GET_IFACE (volume);
return (* iface->can_unmount) (volume);
}
/**
* g_volume_can_eject:
* @volume:
*
* Returns %TRUE if the @volume can be ejected.
*
**/
gboolean
g_volume_can_eject (GVolume *volume)
{
GVolumeIface *iface;
g_return_val_if_fail (G_IS_VOLUME (volume), FALSE);
iface = G_VOLUME_GET_IFACE (volume);
return (* iface->can_eject) (volume);
}
/**
* g_volume_unmount:
* @volume:
* @callback:
* @user_data:
*
*
**/
void
g_volume_unmount (GVolume *volume,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GVolumeIface *iface;
g_return_if_fail (G_IS_VOLUME (volume));
iface = G_VOLUME_GET_IFACE (volume);
if (iface->unmount == NULL)
{
g_simple_async_report_error_in_idle (G_OBJECT (volume),
callback, user_data,
G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
_("volume doesn't implement unmount"));
return;
}
(* iface->unmount) (volume, cancellable, callback, user_data);
}
/**
* g_volume_unmount_finish:
* @volume:
* @result:
* @error: a #GError location to store the error occuring, or %NULL to
* ignore.
* Return:
*
**/
gboolean
g_volume_unmount_finish (GVolume *volume,
GAsyncResult *result,
GError **error)
{
GVolumeIface *iface;
g_return_val_if_fail (G_IS_VOLUME (volume), FALSE);
g_return_val_if_fail (G_IS_ASYNC_RESULT (result), FALSE);
if (G_IS_SIMPLE_ASYNC_RESULT (result))
{
GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
if (g_simple_async_result_propagate_error (simple, error))
return FALSE;
}
iface = G_VOLUME_GET_IFACE (volume);
return (* iface->unmount_finish) (volume, result, error);
}
/**
* g_volume_eject:
* @volume:
* @callback:
* @user_data:
*
**/
void
g_volume_eject (GVolume *volume,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GVolumeIface *iface;
g_return_if_fail (G_IS_VOLUME (volume));
iface = G_VOLUME_GET_IFACE (volume);
if (iface->eject == NULL)
{
g_simple_async_report_error_in_idle (G_OBJECT (volume),
callback, user_data,
G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
_("volume doesn't implement eject"));
return;
}
(* iface->eject) (volume, cancellable, callback, user_data);
}
/**
* g_volume_eject_finish:
* @volume:
* @result:
* @error: a #GError location to store the error occuring, or %NULL to
* ignore.
* Returns:
*
**/
gboolean
g_volume_eject_finish (GVolume *volume,
GAsyncResult *result,
GError **error)
{
GVolumeIface *iface;
g_return_val_if_fail (G_IS_VOLUME (volume), FALSE);
g_return_val_if_fail (G_IS_ASYNC_RESULT (result), FALSE);
if (G_IS_SIMPLE_ASYNC_RESULT (result))
{
GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
if (g_simple_async_result_propagate_error (simple, error))
return FALSE;
}
iface = G_VOLUME_GET_IFACE (volume);
return (* iface->eject_finish) (volume, result, error);
}
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