/* 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 */ #include #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 #GVolumes 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_fn == 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_fn) (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"