glib/gio/gdrive.c
Matthias Clasen 09471fec46 Coding style fixups
svn path=/trunk/; revision=5993
2007-11-29 07:17:59 +00:00

390 lines
8.5 KiB
C

/* 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 "gdrive.h"
#include "gsimpleasyncresult.h"
#include "glibintl.h"
#include "gioalias.h"
/**
* SECTION:gdrive
* @short_description: Virtual File System drive management
* @include: gio/gdrive.h
*
* #GDrive manages drive operations from GVFS, including volume mounting
* and ejecting, and getting the drive's name and icon.
*
**/
static void g_drive_base_init (gpointer g_class);
static void g_drive_class_init (gpointer g_class,
gpointer class_data);
GType
g_drive_get_type (void)
{
static GType drive_type = 0;
if (! drive_type)
{
static const GTypeInfo drive_info =
{
sizeof (GDriveIface), /* class_size */
g_drive_base_init, /* base_init */
NULL, /* base_finalize */
g_drive_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
0,
0, /* n_preallocs */
NULL
};
drive_type =
g_type_register_static (G_TYPE_INTERFACE, I_("GDrive"),
&drive_info, 0);
g_type_interface_add_prerequisite (drive_type, G_TYPE_OBJECT);
}
return drive_type;
}
static void
g_drive_class_init (gpointer g_class,
gpointer class_data)
{
}
static void
g_drive_base_init (gpointer g_class)
{
static gboolean initialized = FALSE;
if (! initialized)
{
/**
* GDrive::changed:
* @volume: a #GVolume.
*
* Emitted when the drive's state has changed.
*
**/
g_signal_new (I_("changed"),
G_TYPE_DRIVE,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GDriveIface, changed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
initialized = TRUE;
}
}
/**
* g_drive_get_name:
* @drive: a #GDrive.
*
* Gets the name of @drive.
*
* Returns: a string containing @drive's name. The returned
* string should be freed when no longer needed.
**/
char *
g_drive_get_name (GDrive *drive)
{
GDriveIface *iface;
g_return_val_if_fail (G_IS_DRIVE (drive), NULL);
iface = G_DRIVE_GET_IFACE (drive);
return (* iface->get_name) (drive);
}
/**
* g_drive_get_icon:
* @drive: a #GDrive.
*
* Gets the icon for @drive.
*
* Returns: #GIcon for the @drive.
**/
GIcon *
g_drive_get_icon (GDrive *drive)
{
GDriveIface *iface;
g_return_val_if_fail (G_IS_DRIVE (drive), NULL);
iface = G_DRIVE_GET_IFACE (drive);
return (* iface->get_icon) (drive);
}
/**
* g_drive_has_volumes:
* @drive: a #GDrive.
*
* Checks if a drive has any volumes.
*
* Returns: %TRUE if @drive contains volumes, %FALSE otherwise.
**/
gboolean
g_drive_has_volumes (GDrive *drive)
{
GDriveIface *iface;
g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);
iface = G_DRIVE_GET_IFACE (drive);
return (* iface->has_volumes) (drive);
}
/**
* g_drive_get_volumes:
* @drive: a #GDrive.
*
* Gets a list of volumes for a drive.
*
* Returns: #GList containing any #GVolume<!---->s on the given @drive.
* NOTE: Fact-check this.
**/
GList *
g_drive_get_volumes (GDrive *drive)
{
GDriveIface *iface;
g_return_val_if_fail (G_IS_DRIVE (drive), NULL);
iface = G_DRIVE_GET_IFACE (drive);
return (* iface->get_volumes) (drive);
}
/**
* g_drive_is_automounted:
* @drive: a #GDrive.
*
* Checks if a drive was automatically mounted, e.g. by HAL.
*
* Returns: %TRUE if the drive was automounted. %FALSE otherwise.
**/
gboolean
g_drive_is_automounted (GDrive *drive)
{
GDriveIface *iface;
g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);
iface = G_DRIVE_GET_IFACE (drive);
return (* iface->is_automounted) (drive);
}
/**
* g_drive_can_mount:
* @drive: a #GDrive.
*
* Checks if a drive can be mounted.
*
* Returns: %TRUE if the @drive can be mounted. %FALSE otherwise.
**/
gboolean
g_drive_can_mount (GDrive *drive)
{
GDriveIface *iface;
g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);
iface = G_DRIVE_GET_IFACE (drive);
if (iface->can_mount == NULL)
return FALSE;
return (* iface->can_mount) (drive);
}
/**
* g_drive_can_eject:
* @drive: pointer to a #GDrive.
*
* Checks if a drive can be ejected.
*
* Returns: %TRUE if the @drive can be ejected. %FALSE otherwise.
**/
gboolean
g_drive_can_eject (GDrive *drive)
{
GDriveIface *iface;
g_return_val_if_fail (G_IS_DRIVE (drive), FALSE);
iface = G_DRIVE_GET_IFACE (drive);
if (iface->can_eject == NULL)
return FALSE;
return (* iface->can_eject) (drive);
}
/**
* g_drive_mount:
* @drive: a #GDrive.
* @mount_operation: a #GMountOperation.
* @cancellable: optional #GCancellable object, %NULL to ignore.
* @callback: a #GAsyncReadyCallback.
* @user_data: a #gpointer.
*
* Mounts a drive.
**/
void
g_drive_mount (GDrive *drive,
GMountOperation *mount_operation,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GDriveIface *iface;
g_return_if_fail (G_IS_DRIVE (drive));
g_return_if_fail (G_IS_MOUNT_OPERATION (mount_operation));
iface = G_DRIVE_GET_IFACE (drive);
if (iface->mount == NULL)
{
g_simple_async_report_error_in_idle (G_OBJECT (drive), callback, user_data,
G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
_("drive doesn't implement mount"));
return;
}
(* iface->mount) (drive, mount_operation, cancellable, callback, user_data);
}
/**
* g_drive_mount_finish:
* @drive: pointer to a #GDrive.
* @result: a #GAsyncResult.
* @error: a #GError.
*
* Finishes mounting a drive.
*
* Returns: %TRUE, %FALSE if operation failed.
**/
gboolean
g_drive_mount_finish (GDrive *drive,
GAsyncResult *result,
GError **error)
{
GDriveIface *iface;
g_return_val_if_fail (G_IS_DRIVE (drive), 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_DRIVE_GET_IFACE (drive);
return (* iface->mount_finish) (drive, result, error);
}
/**
* g_drive_eject:
* @drive: a #GDrive.
* @cancellable: optional #GCancellable object, %NULL to ignore.
* @callback: a #GAsyncReadyCallback.
* @user_data: a #gpointer.
*
* Ejects a drive.
*
**/
void
g_drive_eject (GDrive *drive,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GDriveIface *iface;
g_return_if_fail (G_IS_DRIVE (drive));
iface = G_DRIVE_GET_IFACE (drive);
if (iface->eject == NULL)
{
g_simple_async_report_error_in_idle (G_OBJECT (drive), callback, user_data,
G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
_("drive doesn't implement eject"));
return;
}
(* iface->eject) (drive, cancellable, callback, user_data);
}
/**
* g_drive_eject_finish
* @drive: a #GDrive.
* @result: a #GAsyncResult.
* @error: a #GError.
*
* Finishes ejecting a drive.
*
* Returns: %TRUE if the drive has been ejected successfully,
* %FALSE otherwise.
**/
gboolean
g_drive_eject_finish (GDrive *drive,
GAsyncResult *result,
GError **error)
{
GDriveIface *iface;
g_return_val_if_fail (G_IS_DRIVE (drive), 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_DRIVE_GET_IFACE (drive);
return (* iface->mount_finish) (drive, result, error);
}
#define __G_DRIVE_C__
#include "gioaliasdef.c"