/usr/include/tracker-2.0/libtracker-miner/tracker-miner-fs.h is in libtracker-miner-2.0-dev 2.0.3-1ubuntu4.
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* Copyright (C) 2009, Nokia <ivan.frade@nokia.com>
*
* 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 2.1 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __LIBTRACKER_MINER_MINER_FS_H__
#define __LIBTRACKER_MINER_MINER_FS_H__
#if !defined (__LIBTRACKER_MINER_H_INSIDE__) && !defined (TRACKER_COMPILATION)
#error "Only <libtracker-miner/tracker-miner.h> can be included directly."
#endif
#include <glib-object.h>
#include <gio/gio.h>
#include <libtracker-sparql/tracker-sparql.h>
#include "tracker-miner-object.h"
#include "tracker-data-provider.h"
#include "tracker-indexing-tree.h"
G_BEGIN_DECLS
#define TRACKER_TYPE_MINER_FS (tracker_miner_fs_get_type())
#define TRACKER_MINER_FS(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TRACKER_TYPE_MINER_FS, TrackerMinerFS))
#define TRACKER_MINER_FS_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), TRACKER_TYPE_MINER_FS, TrackerMinerFSClass))
#define TRACKER_IS_MINER_FS(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TRACKER_TYPE_MINER_FS))
#define TRACKER_IS_MINER_FS_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), TRACKER_TYPE_MINER_FS))
#define TRACKER_MINER_FS_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), TRACKER_TYPE_MINER_FS, TrackerMinerFSClass))
typedef enum {
TRACKER_MINER_FS_EVENT_CREATED,
TRACKER_MINER_FS_EVENT_UPDATED,
TRACKER_MINER_FS_EVENT_DELETED,
TRACKER_MINER_FS_EVENT_MOVED,
} TrackerMinerFSEventType;
typedef struct _TrackerMinerFS TrackerMinerFS;
typedef struct _TrackerMinerFSPrivate TrackerMinerFSPrivate;
/**
* TrackerMinerFS:
*
* Abstract miner implementation to get data from the filesystem.
**/
struct _TrackerMinerFS {
TrackerMiner parent;
TrackerMinerFSPrivate *priv;
};
/**
* TrackerMinerFSClass:
* @parent: parent object class
* @process_file: Called when the metadata associated to a file is
* requested.
* @finished: Called when all processing has been performed.
* @process_file_attributes: Called when the metadata associated with
* a file's attributes changes, for example, the mtime.
* @finished_root: Called when all resources on a particular root URI
* have been processed.
* @padding: Reserved for future API improvements.
*
* Prototype for the abstract class, @process_file must be implemented
* in the deriving class in order to actually extract data.
**/
typedef struct {
TrackerMinerClass parent;
gboolean (* process_file) (TrackerMinerFS *fs,
GFile *file,
GTask *task);
void (* finished) (TrackerMinerFS *fs,
gdouble elapsed,
gint directories_found,
gint directories_ignored,
gint files_found,
gint files_ignored);
gboolean (* process_file_attributes) (TrackerMinerFS *fs,
GFile *file,
GTask *task);
void (* finished_root) (TrackerMinerFS *fs,
GFile *root,
gint directories_found,
gint directories_ignored,
gint files_found,
gint files_ignored);
gchar * (* remove_file) (TrackerMinerFS *fs,
GFile *file);
gchar * (* remove_children) (TrackerMinerFS *fs,
GFile *file);
gchar * (* move_file) (TrackerMinerFS *fs,
GFile *dest,
GFile *source,
gboolean recursive);
gboolean (* filter_event) (TrackerMinerFS *fs,
TrackerMinerFSEventType type,
GFile *file,
GFile *source_file);
/* <Private> */
gpointer padding[20];
} TrackerMinerFSClass;
/**
* TrackerMinerFSError:
* @TRACKER_MINER_FS_ERROR_INIT: There was an error during
* initialization of the object. The specific details are in the
* message.
*
* Possible errors returned when calling creating new objects based on
* the #TrackerMinerFS type and other APIs available with this class.
*
* Since: 1.2.
**/
typedef enum {
TRACKER_MINER_FS_ERROR_INIT,
} TrackerMinerFSError;
GType tracker_miner_fs_get_type (void) G_GNUC_CONST;
GQuark tracker_miner_fs_error_quark (void);
/* Properties */
TrackerIndexingTree * tracker_miner_fs_get_indexing_tree (TrackerMinerFS *fs);
TrackerDataProvider * tracker_miner_fs_get_data_provider (TrackerMinerFS *fs);
gdouble tracker_miner_fs_get_throttle (TrackerMinerFS *fs);
void tracker_miner_fs_set_throttle (TrackerMinerFS *fs,
gdouble throttle);
/* Queueing files to be processed AFTER checking rules in IndexingTree */
void tracker_miner_fs_check_file (TrackerMinerFS *fs,
GFile *file,
gint priority,
gboolean check_parents);
/* Continuation for async vmethods */
void tracker_miner_fs_notify_finish (TrackerMinerFS *fs,
GTask *task,
const gchar *sparql,
GError *error);
/* URNs */
const gchar *tracker_miner_fs_get_urn (TrackerMinerFS *fs,
GFile *file);
gchar *tracker_miner_fs_query_urn (TrackerMinerFS *fs,
GFile *file);
/* Progress */
gboolean tracker_miner_fs_has_items_to_process (TrackerMinerFS *fs);
G_END_DECLS
#endif /* __LIBTRACKER_MINER_MINER_FS_H__ */
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