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, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Author: Alexander Larsson <alexl@redhat.com>
  19  *         David Zeuthen <davidz@redhat.com>
  20  */
  21
  22 #ifndef __G_DRIVE_H__
  23 #define __G_DRIVE_H__
  24
  25 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
  26 #error "Only <gio/gio.h> can be included directly."
  27 #endif
  28
  29 #include <gio/giotypes.h>
  30
  31 G_BEGIN_DECLS
  32
  33 #define G_TYPE_DRIVE           (g_drive_get_type ())
  34 #define G_DRIVE(obj)           (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_DRIVE, GDrive))
  35 #define G_IS_DRIVE(obj)        (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_DRIVE))
  36 #define G_DRIVE_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_DRIVE, GDriveIface))
  37
  38 /**
  39  * GDriveIface:
  40  * @g_iface: The parent interface.
  41  * @changed: Signal emitted when the drive is changed.
  42  * @disconnected: The removed signal that is emitted when the #GDrive have been disconnected. If the recipient is holding references to the object they should release them so the object can be finalized.
  43  * @eject_button: Signal emitted when the physical eject button (if any) of a drive have been pressed.
  44  * @get_name: Returns the name for the given #GDrive.
  45  * @get_icon: Returns a #GIcon for the given #GDrive.
  46  * @has_volumes: Returns %TRUE if the #GDrive has mountable volumes.
  47  * @get_volumes: Returns a list #GList of #GVolume for the #GDrive.
  48  * @is_media_removable: Returns %TRUE if the #GDrive supports removal and insertion of media.
  49  * @has_media: Returns %TRUE if the #GDrive has media inserted.
  50  * @is_media_check_automatic: Returns %TRUE if the #GDrive is capabable of automatically detecting media changes.
  51  * @can_poll_for_media: Returns %TRUE if the #GDrive is capable of manually polling for media change.
  52  * @can_eject: Returns %TRUE if the #GDrive can eject media.
  53  * @eject: Ejects a #GDrive.
  54  * @eject_finish: Finishes an eject operation.
  55  * @poll_for_media: Poll for media insertion/removal on a #GDrive.
  56  * @poll_for_media_finish: Finishes a media poll operation.
  57  * @get_identifier: Returns the identifier of the given kind, or %NULL if
  58  *    the #GDrive doesn't have one.
  59  * @enumerate_identifiers: Returns an array strings listing the kinds
  60  *    of identifiers which the #GDrive has.
  61  * @get_start_stop_type: Gets a #GDriveStartStopType with details about starting/stopping the drive. Since 2.22.
  62  * @can_stop: Returns %TRUE if a #GDrive can be stopped. Since 2.22.
  63  * @stop: Stops a #GDrive. Since 2.22.
  64  * @stop_finish: Finishes a stop operation. Since 2.22.
  65  * @can_start: Returns %TRUE if a #GDrive can be started. Since 2.22.
  66  * @can_start_degraded: Returns %TRUE if a #GDrive can be started degraded. Since 2.22.
  67  * @start: Starts a #GDrive. Since 2.22.
  68  * @start_finish: Finishes a start operation. Since 2.22.
  69  * @stop_button: Signal emitted when the physical stop button (if any) of a drive have been pressed. Since 2.22.
  70  * @eject_with_operation: Starts ejecting a #GDrive using a #GMountOperation. Since 2.22.
  71  * @eject_with_operation_finish: Finishes an eject operation using a #GMountOperation. Since 2.22.
  72  * @get_sort_key: Gets a key used for sorting #GDrive instances or %NULL if no such key exists. Since 2.32.
  73  * @get_symbolic_icon: Returns a symbolic #GIcon for the given #GDrive. Since 2.34.
  74  *
  75  * Interface for creating #GDrive implementations.
  76  */
  77 typedef struct _GDriveIface    GDriveIface;
  78
  79 struct _GDriveIface
  80 {
  81   GTypeInterface g_iface;
  82
  83   /* signals */
  84   void     (* changed)                  (GDrive              *drive);
  85   void     (* disconnected)             (GDrive              *drive);
  86   void     (* eject_button)             (GDrive              *drive);
  87
  88   /* Virtual Table */
  89   char *   (* get_name)                 (GDrive              *drive);
  90   GIcon *  (* get_icon)                 (GDrive              *drive);
  91   gboolean (* has_volumes)              (GDrive              *drive);
  92   GList *  (* get_volumes)              (GDrive              *drive);
  93   gboolean (* is_media_removable)       (GDrive              *drive);
  94   gboolean (* has_media)                (GDrive              *drive);
  95   gboolean (* is_media_check_automatic) (GDrive              *drive);
  96   gboolean (* can_eject)                (GDrive              *drive);
  97   gboolean (* can_poll_for_media)       (GDrive              *drive);
  98   void     (* eject)                    (GDrive              *drive,
  99                                          GMountUnmountFlags   flags,
 100                                          GCancellable        *cancellable,
 101                                          GAsyncReadyCallback  callback,
 102                                          gpointer             user_data);
 103   gboolean (* eject_finish)             (GDrive              *drive,
 104                                          GAsyncResult        *result,
 105                                          GError             **error);
 106   void     (* poll_for_media)           (GDrive              *drive,
 107                                          GCancellable        *cancellable,
 108                                          GAsyncReadyCallback  callback,
 109                                          gpointer             user_data);
 110   gboolean (* poll_for_media_finish)    (GDrive              *drive,
 111                                          GAsyncResult        *result,
 112                                          GError             **error);
 113
 114   char *   (* get_identifier)           (GDrive              *drive,
 115                                          const char          *kind);
 116   char **  (* enumerate_identifiers)    (GDrive              *drive);
 117
 118   GDriveStartStopType (* get_start_stop_type) (GDrive        *drive);
 119
 120   gboolean (* can_start)                (GDrive              *drive);
 121   gboolean (* can_start_degraded)       (GDrive              *drive);
 122   void     (* start)                    (GDrive              *drive,
 123                                          GDriveStartFlags     flags,
 124                                          GMountOperation     *mount_operation,
 125                                          GCancellable        *cancellable,
 126                                          GAsyncReadyCallback  callback,
 127                                          gpointer             user_data);
 128   gboolean (* start_finish)             (GDrive              *drive,
 129                                          GAsyncResult        *result,
 130                                          GError             **error);
 131
 132   gboolean (* can_stop)                 (GDrive              *drive);
 133   void     (* stop)                     (GDrive              *drive,
 134                                          GMountUnmountFlags   flags,
 135                                          GMountOperation     *mount_operation,
 136                                          GCancellable        *cancellable,
 137                                          GAsyncReadyCallback  callback,
 138                                          gpointer             user_data);
 139   gboolean (* stop_finish)              (GDrive              *drive,
 140                                          GAsyncResult        *result,
 141                                          GError             **error);
 142   /* signal, not VFunc */
 143   void     (* stop_button)              (GDrive              *drive);
 144
 145   void        (* eject_with_operation)      (GDrive              *drive,
 146                                              GMountUnmountFlags   flags,
 147                                              GMountOperation     *mount_operation,
 148                                              GCancellable        *cancellable,
 149                                              GAsyncReadyCallback  callback,
 150                                              gpointer             user_data);
 151   gboolean    (* eject_with_operation_finish) (GDrive            *drive,
 152                                              GAsyncResult        *result,
 153                                              GError             **error);
 154
 155   const gchar * (* get_sort_key)        (GDrive              *drive);
 156   GIcon *       (* get_symbolic_icon)   (GDrive              *drive);
 157
 158 };
 159
 160 GLIB_AVAILABLE_IN_ALL
 161 GType    g_drive_get_type                 (void) G_GNUC_CONST;
 162
 163 GLIB_AVAILABLE_IN_ALL
 164 char *   g_drive_get_name                 (GDrive               *drive);
 165 GLIB_AVAILABLE_IN_ALL
 166 GIcon *  g_drive_get_icon                 (GDrive               *drive);
 167 GLIB_AVAILABLE_IN_ALL
 168 GIcon *  g_drive_get_symbolic_icon        (GDrive               *drive);
 169 GLIB_AVAILABLE_IN_ALL
 170 gboolean g_drive_has_volumes              (GDrive               *drive);
 171 GLIB_AVAILABLE_IN_ALL
 172 GList *  g_drive_get_volumes              (GDrive               *drive);
 173 GLIB_AVAILABLE_IN_ALL
 174 gboolean g_drive_is_media_removable       (GDrive               *drive);
 175 GLIB_AVAILABLE_IN_ALL
 176 gboolean g_drive_has_media                (GDrive               *drive);
 177 GLIB_AVAILABLE_IN_ALL
 178 gboolean g_drive_is_media_check_automatic (GDrive               *drive);
 179 GLIB_AVAILABLE_IN_ALL
 180 gboolean g_drive_can_poll_for_media       (GDrive               *drive);
 181 GLIB_AVAILABLE_IN_ALL
 182 gboolean g_drive_can_eject                (GDrive               *drive);
 183 GLIB_DEPRECATED_FOR(g_drive_eject_with_operation)
 184 void     g_drive_eject                    (GDrive               *drive,
 185                                            GMountUnmountFlags    flags,
 186                                            GCancellable         *cancellable,
 187                                            GAsyncReadyCallback   callback,
 188                                            gpointer              user_data);
 189
 190 GLIB_DEPRECATED_FOR(g_drive_eject_with_operation_finish)
 191 gboolean g_drive_eject_finish             (GDrive               *drive,
 192                                            GAsyncResult         *result,
 193                                            GError              **error);
 194 GLIB_AVAILABLE_IN_ALL
 195 void     g_drive_poll_for_media           (GDrive               *drive,
 196                                            GCancellable         *cancellable,
 197                                            GAsyncReadyCallback   callback,
 198                                            gpointer              user_data);
 199 GLIB_AVAILABLE_IN_ALL
 200 gboolean g_drive_poll_for_media_finish    (GDrive               *drive,
 201                                            GAsyncResult         *result,
 202                                            GError              **error);
 203 GLIB_AVAILABLE_IN_ALL
 204 char *   g_drive_get_identifier           (GDrive              *drive,
 205                                            const char          *kind);
 206 GLIB_AVAILABLE_IN_ALL
 207 char **  g_drive_enumerate_identifiers    (GDrive              *drive);
 208
 209 GLIB_AVAILABLE_IN_ALL
 210 GDriveStartStopType g_drive_get_start_stop_type (GDrive        *drive);
 211
 212 GLIB_AVAILABLE_IN_ALL
 213 gboolean g_drive_can_start                (GDrive              *drive);
 214 GLIB_AVAILABLE_IN_ALL
 215 gboolean g_drive_can_start_degraded       (GDrive              *drive);
 216 GLIB_AVAILABLE_IN_ALL
 217 void     g_drive_start                    (GDrive              *drive,
 218                                            GDriveStartFlags     flags,
 219                                            GMountOperation     *mount_operation,
 220                                            GCancellable        *cancellable,
 221                                            GAsyncReadyCallback  callback,
 222                                            gpointer             user_data);
 223 GLIB_AVAILABLE_IN_ALL
 224 gboolean g_drive_start_finish             (GDrive               *drive,
 225                                            GAsyncResult         *result,
 226                                            GError              **error);
 227
 228 GLIB_AVAILABLE_IN_ALL
 229 gboolean g_drive_can_stop                 (GDrive               *drive);
 230 GLIB_AVAILABLE_IN_ALL
 231 void     g_drive_stop                     (GDrive               *drive,
 232                                            GMountUnmountFlags    flags,
 233                                            GMountOperation      *mount_operation,
 234                                            GCancellable         *cancellable,
 235                                            GAsyncReadyCallback   callback,
 236                                            gpointer              user_data);
 237 GLIB_AVAILABLE_IN_ALL
 238 gboolean g_drive_stop_finish              (GDrive               *drive,
 239                                            GAsyncResult         *result,
 240                                            GError              **error);
 241
 242 GLIB_AVAILABLE_IN_ALL
 243 void        g_drive_eject_with_operation      (GDrive              *drive,
 244                                                GMountUnmountFlags   flags,
 245                                                GMountOperation     *mount_operation,
 246                                                GCancellable        *cancellable,
 247                                                GAsyncReadyCallback  callback,
 248                                                gpointer             user_data);
 249 GLIB_AVAILABLE_IN_ALL
 250 gboolean    g_drive_eject_with_operation_finish (GDrive            *drive,
 251                                                GAsyncResult        *result,
 252                                                GError             **error);
 253
 254 GLIB_AVAILABLE_IN_2_32
 255 const gchar *g_drive_get_sort_key         (GDrive               *drive);
 256
 257 G_END_DECLS
 258
 259 #endif /* __G_DRIVE_H__ */