[kdbus] Do not set body message if signature field is empty
[platform/upstream/glib.git] / gio / gvolume.h
index c73241b..c9421b1 100644 (file)
@@ -1,5 +1,5 @@
 /* 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
@@ -13,9 +13,7 @@
  * 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.
+ * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
  *
  * Author: Alexander Larsson <alexl@redhat.com>
  *         David Zeuthen <davidz@redhat.com>
 #ifndef __G_VOLUME_H__
 #define __G_VOLUME_H__
 
-#include <glib-object.h>
-#include <gio/gfile.h>
-#include <gio/gdrive.h>
+#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
+#error "Only <gio/gio.h> can be included directly."
+#endif
+
+#include <gio/giotypes.h>
 
 G_BEGIN_DECLS
 
+/**
+ * G_VOLUME_IDENTIFIER_KIND_HAL_UDI:
+ *
+ * The string used to obtain a Hal UDI with g_volume_get_identifier().
+ */
+#define G_VOLUME_IDENTIFIER_KIND_HAL_UDI "hal-udi"
+
+/**
+ * G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE:
+ *
+ * The string used to obtain a Unix device path with g_volume_get_identifier().
+ */
+#define G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE "unix-device"
+
+/**
+ * G_VOLUME_IDENTIFIER_KIND_LABEL:
+ *
+ * The string used to obtain a filesystem label with g_volume_get_identifier().
+ */
+#define G_VOLUME_IDENTIFIER_KIND_LABEL "label"
+
+/**
+ * G_VOLUME_IDENTIFIER_KIND_UUID:
+ *
+ * The string used to obtain a UUID with g_volume_get_identifier().
+ */
+#define G_VOLUME_IDENTIFIER_KIND_UUID "uuid"
+
+/**
+ * G_VOLUME_IDENTIFIER_KIND_NFS_MOUNT:
+ *
+ * The string used to obtain a NFS mount with g_volume_get_identifier().
+ */
+#define G_VOLUME_IDENTIFIER_KIND_NFS_MOUNT "nfs-mount"
+
+/**
+ * G_VOLUME_IDENTIFIER_KIND_CLASS:
+ *
+ * The string used to obtain the volume class with g_volume_get_identifier().
+ *
+ * Known volume classes include `device` and `network`. Other classes may
+ * be added in the future.
+ *
+ * This is intended to be used by applications to classify #GVolume
+ * instances into different sections - for example a file manager or
+ * file chooser can use this information to show `network` volumes under
+ * a "Network" heading and `device` volumes under a "Devices" heading.
+ */
+#define G_VOLUME_IDENTIFIER_KIND_CLASS "class"
+
+
 #define G_TYPE_VOLUME            (g_volume_get_type ())
 #define G_VOLUME(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_VOLUME, GVolume))
 #define G_IS_VOLUME(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_VOLUME))
@@ -39,14 +90,33 @@ G_BEGIN_DECLS
  * GVolumeIface:
  * @g_iface: The parent interface.
  * @changed: Changed signal that is emitted when the volume's state has changed.
+ * @removed: The removed signal that is emitted when the #GVolume have been removed. If the recipient is holding references to the object they should release them so the object can be finalized.
  * @get_name: Gets a string containing the name of the #GVolume.
  * @get_icon: Gets a #GIcon for the #GVolume.
+ * @get_uuid: Gets the UUID for the #GVolume. The reference is typically based on the file system UUID for the mount in question and should be considered an opaque string. Returns %NULL if there is no UUID available.
  * @get_drive: Gets a #GDrive the volume is located on. Returns %NULL if the #GVolume is not associated with a #GDrive.
  * @get_mount: Gets a #GMount representing the mounted volume. Returns %NULL if the #GVolume is not mounted.
  * @can_mount: Returns %TRUE if the #GVolume can be mounted.
- * @mount: Mounts a given #GVolume.
+ * @can_eject: Checks if a #GVolume can be ejected.
+ * @mount_fn: Mounts a given #GVolume. 
+ *     #GVolume implementations must emit the #GMountOperation::aborted 
+ *     signal before completing a mount operation that is aborted while 
+ *     awaiting input from the user through a #GMountOperation instance.
  * @mount_finish: Finishes a mount operation.
- * 
+ * @eject: Ejects a given #GVolume.
+ * @eject_finish: Finishes an eject operation.
+ * @get_identifier: Returns the [identifier][volume-identifier] of the given kind, or %NULL if
+ *    the #GVolume doesn't have one.
+ * @enumerate_identifiers: Returns an array strings listing the kinds
+ *    of [identifiers][volume-identifier] which the #GVolume has.
+ * @should_automount: Returns %TRUE if the #GVolume should be automatically mounted.
+ * @get_activation_root: Returns the activation root for the #GVolume if it is known in advance or %NULL if
+ *   it is not known.
+ * @eject_with_operation: Starts ejecting a #GVolume using a #GMountOperation. Since 2.22.
+ * @eject_with_operation_finish: Finishes an eject operation using a #GMountOperation. Since 2.22.
+ * @get_sort_key: Gets a key used for sorting #GVolume instance or %NULL if no such key exists. Since 2.32.
+ * @get_symbolic_icon: Gets a symbolic #GIcon for the #GVolume. Since 2.34.
+ *
  * Interface for implementing operations for mountable volumes.
  **/
 typedef struct _GVolumeIface    GVolumeIface;
@@ -57,51 +127,124 @@ struct _GVolumeIface
 
   /* signals */
 
-  void (*changed) (GVolume *volume);
-  
+  void        (* changed)               (GVolume             *volume);
+  void        (* removed)               (GVolume             *volume);
+
   /* Virtual Table */
 
-  char *    (*get_name)       (GVolume             *volume);
-  GIcon *   (*get_icon)       (GVolume             *volume);
-  GDrive *  (*get_drive)      (GVolume             *volume);
-  GMount *  (*get_mount)      (GVolume             *volume);
-  gboolean  (*can_mount)      (GVolume             *volume);
-  void      (*mount_fn)       (GVolume             *volume,
-                               GMountOperation     *mount_operation,
-                               GCancellable        *cancellable,
-                               GAsyncReadyCallback  callback,
-                               gpointer             user_data);
-  gboolean  (*mount_finish)   (GVolume             *volume,
-                               GAsyncResult        *result,
-                               GError             **error);
-
-  /*< private >*/
-  /* Padding for future expansion */
-  void (*_g_reserved1) (void);
-  void (*_g_reserved2) (void);
-  void (*_g_reserved3) (void);
-  void (*_g_reserved4) (void);
-  void (*_g_reserved5) (void);
-  void (*_g_reserved6) (void);
-  void (*_g_reserved7) (void);
-  void (*_g_reserved8) (void);
+  char      * (* get_name)              (GVolume             *volume);
+  GIcon     * (* get_icon)              (GVolume             *volume);
+  char      * (* get_uuid)              (GVolume             *volume);
+  GDrive    * (* get_drive)             (GVolume             *volume);
+  GMount    * (* get_mount)             (GVolume             *volume);
+  gboolean    (* can_mount)             (GVolume             *volume);
+  gboolean    (* can_eject)             (GVolume             *volume);
+  void        (* mount_fn)              (GVolume             *volume,
+                                         GMountMountFlags     flags,
+                                         GMountOperation     *mount_operation,
+                                         GCancellable        *cancellable,
+                                         GAsyncReadyCallback  callback,
+                                         gpointer             user_data);
+  gboolean    (* mount_finish)          (GVolume             *volume,
+                                         GAsyncResult        *result,
+                                         GError             **error);
+  void        (* eject)                 (GVolume             *volume,
+                                         GMountUnmountFlags   flags,
+                                         GCancellable        *cancellable,
+                                         GAsyncReadyCallback  callback,
+                                         gpointer             user_data);
+  gboolean    (* eject_finish)          (GVolume             *volume,
+                                         GAsyncResult        *result,
+                                         GError             **error);
+
+  char      * (* get_identifier)        (GVolume             *volume,
+                                         const char          *kind);
+  char     ** (* enumerate_identifiers) (GVolume             *volume);
+
+  gboolean    (* should_automount)      (GVolume             *volume);
+
+  GFile     * (* get_activation_root)   (GVolume             *volume);
+
+  void        (* eject_with_operation)      (GVolume             *volume,
+                                             GMountUnmountFlags   flags,
+                                             GMountOperation     *mount_operation,
+                                             GCancellable        *cancellable,
+                                             GAsyncReadyCallback  callback,
+                                             gpointer             user_data);
+  gboolean    (* eject_with_operation_finish) (GVolume           *volume,
+                                             GAsyncResult        *result,
+                                             GError             **error);
+
+  const gchar * (* get_sort_key)        (GVolume             *volume);
+  GIcon       * (* get_symbolic_icon)   (GVolume             *volume);
 };
 
-GType     g_volume_get_type       (void) G_GNUC_CONST;
-
-char *    g_volume_get_name       (GVolume              *volume);
-GIcon *   g_volume_get_icon       (GVolume              *volume);
-GDrive *  g_volume_get_drive      (GVolume              *volume);
-GMount *  g_volume_get_mount      (GVolume              *volume);
-gboolean  g_volume_can_mount      (GVolume              *volume);
-void      g_volume_mount          (GVolume              *volume,
-                                   GMountOperation      *mount_operation,
-                                   GCancellable         *cancellable,
-                                   GAsyncReadyCallback   callback,
-                                   gpointer              user_data);
-gboolean g_volume_mount_finish    (GVolume              *volume,
-                                   GAsyncResult         *result,
-                                   GError              **error);
+GLIB_AVAILABLE_IN_ALL
+GType    g_volume_get_type              (void) G_GNUC_CONST;
+
+GLIB_AVAILABLE_IN_ALL
+char *   g_volume_get_name              (GVolume              *volume);
+GLIB_AVAILABLE_IN_ALL
+GIcon *  g_volume_get_icon              (GVolume              *volume);
+GLIB_AVAILABLE_IN_ALL
+GIcon *  g_volume_get_symbolic_icon     (GVolume              *volume);
+GLIB_AVAILABLE_IN_ALL
+char *   g_volume_get_uuid              (GVolume              *volume);
+GLIB_AVAILABLE_IN_ALL
+GDrive * g_volume_get_drive             (GVolume              *volume);
+GLIB_AVAILABLE_IN_ALL
+GMount * g_volume_get_mount             (GVolume              *volume);
+GLIB_AVAILABLE_IN_ALL
+gboolean g_volume_can_mount             (GVolume              *volume);
+GLIB_AVAILABLE_IN_ALL
+gboolean g_volume_can_eject             (GVolume              *volume);
+GLIB_AVAILABLE_IN_ALL
+gboolean g_volume_should_automount      (GVolume              *volume);
+GLIB_AVAILABLE_IN_ALL
+void     g_volume_mount                 (GVolume              *volume,
+                                        GMountMountFlags      flags,
+                                        GMountOperation      *mount_operation,
+                                        GCancellable         *cancellable,
+                                        GAsyncReadyCallback   callback,
+                                        gpointer              user_data);
+GLIB_AVAILABLE_IN_ALL
+gboolean g_volume_mount_finish          (GVolume              *volume,
+                                        GAsyncResult         *result,
+                                        GError              **error);
+GLIB_DEPRECATED_FOR(g_volume_eject_with_operation)
+void     g_volume_eject                 (GVolume              *volume,
+                                         GMountUnmountFlags    flags,
+                                         GCancellable         *cancellable,
+                                         GAsyncReadyCallback   callback,
+                                         gpointer              user_data);
+
+GLIB_DEPRECATED_FOR(g_volume_eject_with_operation_finish)
+gboolean g_volume_eject_finish          (GVolume              *volume,
+                                         GAsyncResult         *result,
+                                         GError              **error);
+GLIB_AVAILABLE_IN_ALL
+char *   g_volume_get_identifier        (GVolume              *volume,
+                                        const char           *kind);
+GLIB_AVAILABLE_IN_ALL
+char **  g_volume_enumerate_identifiers (GVolume              *volume);
+
+GLIB_AVAILABLE_IN_ALL
+GFile *  g_volume_get_activation_root   (GVolume              *volume);
+
+GLIB_AVAILABLE_IN_ALL
+void        g_volume_eject_with_operation     (GVolume             *volume,
+                                               GMountUnmountFlags   flags,
+                                               GMountOperation     *mount_operation,
+                                               GCancellable        *cancellable,
+                                               GAsyncReadyCallback  callback,
+                                               gpointer             user_data);
+GLIB_AVAILABLE_IN_ALL
+gboolean    g_volume_eject_with_operation_finish (GVolume          *volume,
+                                               GAsyncResult        *result,
+                                               GError             **error);
+
+GLIB_AVAILABLE_IN_2_32
+const gchar *g_volume_get_sort_key            (GVolume              *volume);
 
 G_END_DECLS