gio/gdrive.h

   1 /* GIO - GLib Input, Output and Streaming Library
   2  *
   3  * Copyright (C) 2006-2007 Red Hat, Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General
  16  * Public License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Author: Alexander Larsson <alexl@redhat.com>
  21  *         David Zeuthen <davidz@redhat.com>
  22  */
  23
  24 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
  25 #error "Only <gio/gio.h> can be included directly."
  26 #endif
  27
  28 #ifndef __G_DRIVE_H__
  29 #define __G_DRIVE_H__
  30
  31 #include <glib-object.h>
  32 #include <gio/gmount.h>
  33 #include <gio/gvolume.h>
  34 #include <gio/gmountoperation.h>
  35
  36 G_BEGIN_DECLS
  37
  38 #define G_TYPE_DRIVE           (g_drive_get_type ())
  39 #define G_DRIVE(obj)           (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_DRIVE, GDrive))
  40 #define G_IS_DRIVE(obj)        (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_DRIVE))
  41 #define G_DRIVE_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_DRIVE, GDriveIface))
  42
  43 /**
  44  * GDriveIface:
  45  * @g_iface: The parent interface.
  46  * @changed: Signal emitted when the drive is changed.
  47  * @get_name: Returns the name for the given #GDrive.
  48  * @get_icon: Returns a #GIcon for the given #GDrive.
  49  * @has_volumes: Returns %TRUE if the #GDrive has mountable volumes.
  50  * @get_volumes: Returns a list #GList of #GVolume for the #GDrive.
  51  * @is_media_removable: Returns %TRUE if the #GDrive supports removal and insertion of media.
  52  * @has_media: Returns %TRUE if the #GDrive has media inserted.
  53  * @is_media_check_automatic: Returns %TRUE if the #GDrive is capabable of automatically detecting media changes.
  54  * @can_poll_for_media: Returns %TRUE if the #GDrive is capable of manually polling for media change.
  55  * @can_eject: Returns %TRUE if the #GDrive can eject media.
  56  * @eject: Ejects a #GDrive.
  57  * @eject_finish: Finishes an eject operation.
  58  * @poll_for_media: Poll for media insertion/removal on a #GDrive.
  59  * @poll_for_media_finish: Finishes a media poll operation.
  60  *
  61  * Interface for creating #GDrive implementations.
  62  */
  63 typedef struct _GDriveIface    GDriveIface;
  64
  65 struct _GDriveIface
  66 {
  67   GTypeInterface g_iface;
  68
  69   /* signals */
  70   void (*changed)                      (GDrive              *drive);
  71
  72   /* Virtual Table */
  73   char *   (*get_name)                 (GDrive              *drive);
  74   GIcon *  (*get_icon)                 (GDrive              *drive);
  75   gboolean (*has_volumes)              (GDrive              *drive);
  76   GList *  (*get_volumes)              (GDrive              *drive);
  77   gboolean (*is_media_removable)       (GDrive              *drive);
  78   gboolean (*has_media)                (GDrive              *drive);
  79   gboolean (*is_media_check_automatic) (GDrive              *drive);
  80   gboolean (*can_eject)                (GDrive              *drive);
  81   gboolean (*can_poll_for_media)       (GDrive              *drive);
  82   void     (*eject)                    (GDrive              *drive,
  83                                         GCancellable        *cancellable,
  84                                         GAsyncReadyCallback  callback,
  85                                         gpointer             user_data);
  86   gboolean (*eject_finish)             (GDrive              *drive,
  87                                         GAsyncResult        *result,
  88                                         GError             **error);
  89   void     (*poll_for_media)           (GDrive              *drive,
  90                                         GCancellable        *cancellable,
  91                                         GAsyncReadyCallback  callback,
  92                                         gpointer             user_data);
  93   gboolean (*poll_for_media_finish)    (GDrive              *drive,
  94                                         GAsyncResult        *result,
  95                                         GError             **error);
  96 };
  97
  98 GType g_drive_get_type                    (void) G_GNUC_CONST;
  99
 100 char *   g_drive_get_name                 (GDrive               *drive);
 101 GIcon *  g_drive_get_icon                 (GDrive               *drive);
 102 gboolean g_drive_has_volumes              (GDrive               *drive);
 103 GList *  g_drive_get_volumes              (GDrive               *drive);
 104 gboolean g_drive_is_media_removable       (GDrive               *drive);
 105 gboolean g_drive_has_media                (GDrive               *drive);
 106 gboolean g_drive_is_media_check_automatic (GDrive               *drive);
 107 gboolean g_drive_can_poll_for_media       (GDrive               *drive);
 108 gboolean g_drive_can_eject                (GDrive               *drive);
 109 void     g_drive_eject                    (GDrive               *drive,
 110                                            GCancellable         *cancellable,
 111                                            GAsyncReadyCallback   callback,
 112                                            gpointer              user_data);
 113 gboolean g_drive_eject_finish             (GDrive               *drive,
 114                                            GAsyncResult         *result,
 115                                            GError              **error);
 116 void     g_drive_poll_for_media           (GDrive               *drive,
 117                                            GCancellable         *cancellable,
 118                                            GAsyncReadyCallback   callback,
 119                                            gpointer              user_data);
 120 gboolean g_drive_poll_for_media_finish    (GDrive               *drive,
 121                                            GAsyncResult         *result,
 122                                            GError              **error);
 123
 124 G_END_DECLS
 125
 126 #endif /* __G_DRIVE_H__ */