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|
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
caja-file.h: Caja file model.
Copyright (C) 1999, 2000, 2001 Eazel, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public
License along with this program; if not, write to the
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
Boston, MA 02110-1301, USA.
Author: Darin Adler <darin@bentspoon.com>
*/
#ifndef CAJA_FILE_H
#define CAJA_FILE_H
#include <gtk/gtk.h>
#include <gio/gio.h>
#include "caja-file-attributes.h"
#include "caja-icon-info.h"
G_BEGIN_DECLS
/* CajaFile is an object used to represent a single element of a
* CajaDirectory. It's lightweight and relies on CajaDirectory
* to do most of the work.
*/
/* CajaFile is defined both here and in caja-directory.h. */
#ifndef CAJA_FILE_DEFINED
#define CAJA_FILE_DEFINED
typedef struct CajaFile CajaFile;
#endif
#define CAJA_TYPE_FILE caja_file_get_type()
#define CAJA_FILE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), CAJA_TYPE_FILE, CajaFile))
#define CAJA_FILE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), CAJA_TYPE_FILE, CajaFileClass))
#define CAJA_IS_FILE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), CAJA_TYPE_FILE))
#define CAJA_IS_FILE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), CAJA_TYPE_FILE))
#define CAJA_FILE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), CAJA_TYPE_FILE, CajaFileClass))
typedef enum
{
CAJA_FILE_SORT_NONE,
CAJA_FILE_SORT_BY_DISPLAY_NAME,
CAJA_FILE_SORT_BY_DIRECTORY,
CAJA_FILE_SORT_BY_SIZE,
CAJA_FILE_SORT_BY_TYPE,
CAJA_FILE_SORT_BY_MTIME,
CAJA_FILE_SORT_BY_BTIME,
CAJA_FILE_SORT_BY_ATIME,
CAJA_FILE_SORT_BY_EMBLEMS,
CAJA_FILE_SORT_BY_TRASHED_TIME,
CAJA_FILE_SORT_BY_SIZE_ON_DISK,
CAJA_FILE_SORT_BY_EXTENSION
} CajaFileSortType;
typedef enum
{
CAJA_REQUEST_NOT_STARTED,
CAJA_REQUEST_IN_PROGRESS,
CAJA_REQUEST_DONE
} CajaRequestStatus;
typedef enum
{
CAJA_FILE_ICON_FLAGS_NONE = 0,
CAJA_FILE_ICON_FLAGS_USE_THUMBNAILS = (1<<0),
CAJA_FILE_ICON_FLAGS_IGNORE_VISITING = (1<<1),
CAJA_FILE_ICON_FLAGS_EMBEDDING_TEXT = (1<<2),
CAJA_FILE_ICON_FLAGS_FOR_DRAG_ACCEPT = (1<<3),
CAJA_FILE_ICON_FLAGS_FOR_OPEN_FOLDER = (1<<4),
/* whether the thumbnail size must match the display icon size */
CAJA_FILE_ICON_FLAGS_FORCE_THUMBNAIL_SIZE = (1<<5),
/* uses the icon of the mount if present */
CAJA_FILE_ICON_FLAGS_USE_MOUNT_ICON = (1<<6),
/* render the mount icon as an emblem over the regular one */
CAJA_FILE_ICON_FLAGS_USE_MOUNT_ICON_AS_EMBLEM = (1<<7)
} CajaFileIconFlags;
/* Emblems sometimes displayed for CajaFiles. Do not localize. */
#define CAJA_FILE_EMBLEM_NAME_SYMBOLIC_LINK "symbolic-link"
#define CAJA_FILE_EMBLEM_NAME_CANT_READ "noread"
#define CAJA_FILE_EMBLEM_NAME_CANT_WRITE "nowrite"
#define CAJA_FILE_EMBLEM_NAME_TRASH "trash"
#define CAJA_FILE_EMBLEM_NAME_NOTE "note"
#define CAJA_FILE_EMBLEM_NAME_DESKTOP "desktop"
#define CAJA_FILE_EMBLEM_NAME_SHARED "shared"
typedef void (*CajaFileCallback) (CajaFile *file,
gpointer callback_data);
typedef void (*CajaFileListCallback) (GList *file_list,
gpointer callback_data);
typedef void (*CajaFileOperationCallback) (CajaFile *file,
GFile *result_location,
GError *error,
gpointer callback_data);
typedef int (*CajaWidthMeasureCallback) (const char *string,
void *context);
typedef char * (*CajaTruncateCallback) (const char *string,
int width,
void *context);
#define CAJA_FILE_ATTRIBUTES_FOR_ICON (CAJA_FILE_ATTRIBUTE_INFO | CAJA_FILE_ATTRIBUTE_LINK_INFO | CAJA_FILE_ATTRIBUTE_THUMBNAIL)
typedef void CajaFileListHandle;
/* GObject requirements. */
GType caja_file_get_type (void);
/* Getting at a single file. */
CajaFile * caja_file_get (GFile *location);
CajaFile * caja_file_get_by_uri (const char *uri);
/* Get a file only if the caja version already exists */
CajaFile * caja_file_get_existing (GFile *location);
CajaFile * caja_file_get_existing_by_uri (const char *uri);
/* Covers for g_object_ref and g_object_unref that provide two conveniences:
* 1) Using these is type safe.
* 2) You are allowed to call these with NULL,
*/
CajaFile * caja_file_ref (CajaFile *file);
void caja_file_unref (CajaFile *file);
/* Monitor the file. */
void caja_file_monitor_add (CajaFile *file,
gconstpointer client,
CajaFileAttributes attributes);
void caja_file_monitor_remove (CajaFile *file,
gconstpointer client);
/* Synchronously refreshes file info from disk.
* This can call caja_file_changed, so don't call this function from any
* of the callbacks for that event.
*/
void caja_file_refresh_info (CajaFile *file);
/* Waiting for data that's read asynchronously.
* This interface currently works only for metadata, but could be expanded
* to other attributes as well.
*/
void caja_file_call_when_ready (CajaFile *file,
CajaFileAttributes attributes,
CajaFileCallback callback,
gpointer callback_data);
void caja_file_cancel_call_when_ready (CajaFile *file,
CajaFileCallback callback,
gpointer callback_data);
gboolean caja_file_check_if_ready (CajaFile *file,
CajaFileAttributes attributes);
void caja_file_invalidate_attributes (CajaFile *file,
CajaFileAttributes attributes);
void caja_file_invalidate_all_attributes (CajaFile *file);
/* Basic attributes for file objects. */
gboolean caja_file_contains_text (CajaFile *file);
gboolean caja_file_is_binary (CajaFile *file);
char * caja_file_get_display_name (CajaFile *file);
char * caja_file_get_edit_name (CajaFile *file);
char * caja_file_get_name (CajaFile *file);
GFile * caja_file_get_location (CajaFile *file);
char * caja_file_get_description (CajaFile *file);
char * caja_file_get_uri (CajaFile *file);
char * caja_file_get_uri_scheme (CajaFile *file);
CajaFile * caja_file_get_parent (CajaFile *file);
GFile * caja_file_get_parent_location (CajaFile *file);
char * caja_file_get_parent_uri (CajaFile *file);
char * caja_file_get_parent_uri_for_display (CajaFile *file);
gboolean caja_file_can_get_size (CajaFile *file);
goffset caja_file_get_size (CajaFile *file);
goffset caja_file_get_size_on_disk (CajaFile *file);
time_t caja_file_get_mtime (CajaFile *file);
GFileType caja_file_get_file_type (CajaFile *file);
char * caja_file_get_mime_type (CajaFile *file);
gboolean caja_file_is_mime_type (CajaFile *file,
const char *mime_type);
gboolean caja_file_is_launchable (CajaFile *file);
gboolean caja_file_is_symbolic_link (CajaFile *file);
gboolean caja_file_is_mountpoint (CajaFile *file);
GMount * caja_file_get_mount (CajaFile *file);
char * caja_file_get_volume_free_space (CajaFile *file);
char * caja_file_get_volume_name (CajaFile *file);
char * caja_file_get_symbolic_link_target_path (CajaFile *file);
char * caja_file_get_symbolic_link_target_uri (CajaFile *file);
gboolean caja_file_is_broken_symbolic_link (CajaFile *file);
gboolean caja_file_is_caja_link (CajaFile *file);
gboolean caja_file_is_executable (CajaFile *file);
gboolean caja_file_is_directory (CajaFile *file);
gboolean caja_file_is_user_special_directory (CajaFile *file,
GUserDirectory special_directory);
gboolean caja_file_is_archive (CajaFile *file);
gboolean caja_file_is_in_trash (CajaFile *file);
gboolean caja_file_is_in_desktop (CajaFile *file);
gboolean caja_file_is_home (CajaFile *file);
gboolean caja_file_is_desktop_directory (CajaFile *file);
GError * caja_file_get_file_info_error (CajaFile *file);
gboolean caja_file_get_directory_item_count (CajaFile *file,
guint *count,
gboolean *count_unreadable);
void caja_file_recompute_deep_counts (CajaFile *file);
CajaRequestStatus caja_file_get_deep_counts (CajaFile *file,
guint *directory_count,
guint *file_count,
guint *unreadable_directory_count,
goffset *total_size,
goffset *total_size_on_disk,
gboolean force);
gboolean caja_file_should_show_thumbnail (CajaFile *file);
gboolean caja_file_should_show_directory_item_count (CajaFile *file);
gboolean caja_file_should_show_type (CajaFile *file);
GList * caja_file_get_keywords (CajaFile *file);
void caja_file_set_keywords (CajaFile *file,
GList *keywords);
GList * caja_file_get_emblem_icons (CajaFile *file,
char **exclude);
GList * caja_file_get_emblem_pixbufs (CajaFile *file,
int size,
gboolean force_size,
char **exclude);
char * caja_file_get_top_left_text (CajaFile *file);
char * caja_file_peek_top_left_text (CajaFile *file,
gboolean need_large_text,
gboolean *got_top_left_text);
void caja_file_set_attributes (CajaFile *file,
GFileInfo *attributes,
CajaFileOperationCallback callback,
gpointer callback_data);
GFilesystemPreviewType caja_file_get_filesystem_use_preview (CajaFile *file);
char * caja_file_get_filesystem_id (CajaFile *file);
CajaFile * caja_file_get_trash_original_file (CajaFile *file);
/* Permissions. */
gboolean caja_file_can_get_permissions (CajaFile *file);
gboolean caja_file_can_set_permissions (CajaFile *file);
guint caja_file_get_permissions (CajaFile *file);
gboolean caja_file_can_get_owner (CajaFile *file);
gboolean caja_file_can_set_owner (CajaFile *file);
gboolean caja_file_can_get_group (CajaFile *file);
gboolean caja_file_can_set_group (CajaFile *file);
char * caja_file_get_owner_name (CajaFile *file);
char * caja_file_get_group_name (CajaFile *file);
GList * caja_get_user_names (void);
GList * caja_get_all_group_names (void);
GList * caja_file_get_settable_group_names (CajaFile *file);
gboolean caja_file_can_get_selinux_context (CajaFile *file);
char * caja_file_get_selinux_context (CajaFile *file);
/* "Capabilities". */
gboolean caja_file_can_read (CajaFile *file);
gboolean caja_file_can_write (CajaFile *file);
gboolean caja_file_can_execute (CajaFile *file);
gboolean caja_file_can_rename (CajaFile *file);
gboolean caja_file_can_delete (CajaFile *file);
gboolean caja_file_can_trash (CajaFile *file);
gboolean caja_file_can_mount (CajaFile *file);
gboolean caja_file_can_unmount (CajaFile *file);
gboolean caja_file_can_eject (CajaFile *file);
gboolean caja_file_can_start (CajaFile *file);
gboolean caja_file_can_start_degraded (CajaFile *file);
gboolean caja_file_can_stop (CajaFile *file);
GDriveStartStopType caja_file_get_start_stop_type (CajaFile *file);
gboolean caja_file_can_poll_for_media (CajaFile *file);
gboolean caja_file_is_media_check_automatic (CajaFile *file);
void caja_file_mount (CajaFile *file,
GMountOperation *mount_op,
GCancellable *cancellable,
CajaFileOperationCallback callback,
gpointer callback_data);
void caja_file_unmount (CajaFile *file,
GMountOperation *mount_op,
GCancellable *cancellable,
CajaFileOperationCallback callback,
gpointer callback_data);
void caja_file_eject (CajaFile *file,
GMountOperation *mount_op,
GCancellable *cancellable,
CajaFileOperationCallback callback,
gpointer callback_data);
void caja_file_start (CajaFile *file,
GMountOperation *start_op,
GCancellable *cancellable,
CajaFileOperationCallback callback,
gpointer callback_data);
void caja_file_stop (CajaFile *file,
GMountOperation *mount_op,
GCancellable *cancellable,
CajaFileOperationCallback callback,
gpointer callback_data);
void caja_file_poll_for_media (CajaFile *file);
/* Basic operations for file objects. */
void caja_file_set_owner (CajaFile *file,
const char *user_name_or_id,
CajaFileOperationCallback callback,
gpointer callback_data);
void caja_file_set_group (CajaFile *file,
const char *group_name_or_id,
CajaFileOperationCallback callback,
gpointer callback_data);
void caja_file_set_permissions (CajaFile *file,
guint32 permissions,
CajaFileOperationCallback callback,
gpointer callback_data);
void caja_file_rename (CajaFile *file,
const char *new_name,
CajaFileOperationCallback callback,
gpointer callback_data);
void caja_file_cancel (CajaFile *file,
CajaFileOperationCallback callback,
gpointer callback_data);
/* Return true if this file has already been deleted.
* This object will be unref'd after sending the files_removed signal,
* but it could hang around longer if someone ref'd it.
*/
gboolean caja_file_is_gone (CajaFile *file);
/* Return true if this file is not confirmed to have ever really
* existed. This is true when the CajaFile object has been created, but no I/O
* has yet confirmed the existence of a file by that name.
*/
gboolean caja_file_is_not_yet_confirmed (CajaFile *file);
/* Simple getting and setting top-level metadata. */
char * caja_file_get_metadata (CajaFile *file,
const char *key,
const char *default_metadata);
GList * caja_file_get_metadata_list (CajaFile *file,
const char *key);
void caja_file_set_metadata (CajaFile *file,
const char *key,
const char *default_metadata,
const char *metadata);
void caja_file_set_metadata_list (CajaFile *file,
const char *key,
GList *list);
/* Covers for common data types. */
gboolean caja_file_get_boolean_metadata (CajaFile *file,
const char *key,
gboolean default_metadata);
void caja_file_set_boolean_metadata (CajaFile *file,
const char *key,
gboolean default_metadata,
gboolean metadata);
int caja_file_get_integer_metadata (CajaFile *file,
const char *key,
int default_metadata);
void caja_file_set_integer_metadata (CajaFile *file,
const char *key,
int default_metadata,
int metadata);
#define UNDEFINED_TIME ((time_t) (-1))
time_t caja_file_get_time_metadata (CajaFile *file,
const char *key);
void caja_file_set_time_metadata (CajaFile *file,
const char *key,
time_t time);
/* Attributes for file objects as user-displayable strings. */
char * caja_file_get_string_attribute (CajaFile *file,
const char *attribute_name);
char * caja_file_get_string_attribute_q (CajaFile *file,
GQuark attribute_q);
char * caja_file_get_string_attribute_with_default (CajaFile *file,
const char *attribute_name);
char * caja_file_get_string_attribute_with_default_q (CajaFile *file,
GQuark attribute_q);
char * caja_file_fit_modified_date_as_string (CajaFile *file,
int width,
CajaWidthMeasureCallback measure_callback,
CajaTruncateCallback truncate_callback,
void *measure_truncate_context);
/* Matching with another URI. */
gboolean caja_file_matches_uri (CajaFile *file,
const char *uri);
/* Is the file local? */
gboolean caja_file_is_local (CajaFile *file);
/* Comparing two file objects for sorting */
CajaFileSortType caja_file_get_default_sort_type (CajaFile *file,
gboolean *reversed);
const gchar * caja_file_get_default_sort_attribute (CajaFile *file,
gboolean *reversed);
int caja_file_compare_for_sort (CajaFile *file_1,
CajaFile *file_2,
CajaFileSortType sort_type,
gboolean directories_first,
gboolean reversed);
int caja_file_compare_for_sort_by_attribute (CajaFile *file_1,
CajaFile *file_2,
const char *attribute,
gboolean directories_first,
gboolean reversed);
int caja_file_compare_for_sort_by_attribute_q (CajaFile *file_1,
CajaFile *file_2,
GQuark attribute,
gboolean directories_first,
gboolean reversed);
gboolean caja_file_is_date_sort_attribute_q (GQuark attribute);
int caja_file_compare_display_name (CajaFile *file_1,
const char *pattern);
int caja_file_compare_location (CajaFile *file_1,
CajaFile *file_2);
/* filtering functions for use by various directory views */
gboolean caja_file_is_hidden_file (CajaFile *file);
gboolean caja_file_should_show (CajaFile *file,
gboolean show_hidden,
gboolean show_foreign,
gboolean show_backup);
GList *caja_file_list_filter_hidden (GList *files,
gboolean show_hidden);
/* Get the URI that's used when activating the file.
* Getting this can require reading the contents of the file.
*/
gboolean caja_file_is_launcher (CajaFile *file);
gboolean caja_file_is_foreign_link (CajaFile *file);
gboolean caja_file_is_trusted_link (CajaFile *file);
gboolean caja_file_has_activation_uri (CajaFile *file);
char * caja_file_get_activation_uri (CajaFile *file);
GFile * caja_file_get_activation_location (CajaFile *file);
char * caja_file_get_drop_target_uri (CajaFile *file);
/* Get custom icon (if specified by metadata or link contents) */
char * caja_file_get_custom_icon (CajaFile *file);
GIcon *caja_file_get_gicon (CajaFile *file,
CajaFileIconFlags flags);
CajaIconInfo *caja_file_get_icon (CajaFile *file,
int size,
int scale,
CajaFileIconFlags flags);
cairo_surface_t *caja_file_get_icon_surface (CajaFile *file,
int size,
gboolean force_size,
int scale,
CajaFileIconFlags flags);
gboolean caja_file_has_open_window (CajaFile *file);
void caja_file_set_has_open_window (CajaFile *file,
gboolean has_open_window);
/* Thumbnailing handling */
gboolean caja_file_is_thumbnailing (CajaFile *file);
/* Convenience functions for dealing with a list of CajaFile objects that each have a ref.
* These are just convenient names for functions that work on lists of GtkObject *.
*/
GList * caja_file_list_ref (GList *file_list);
void caja_file_list_unref (GList *file_list);
void caja_file_list_free (GList *file_list);
GList * caja_file_list_copy (GList *file_list);
GList * caja_file_list_sort_by_display_name (GList *file_list);
void caja_file_list_call_when_ready (GList *file_list,
CajaFileAttributes attributes,
CajaFileListHandle **handle,
CajaFileListCallback callback,
gpointer callback_data);
void caja_file_list_cancel_call_when_ready (CajaFileListHandle *handle);
/* Debugging */
void caja_file_dump (CajaFile *file);
typedef struct _CajaFilePrivate CajaFilePrivate;
struct CajaFile
{
GObject parent_slot;
CajaFilePrivate *details;
};
/* This is actually a "protected" type, but it must be here so we can
* compile the get_date function pointer declaration below.
*/
typedef enum
{
CAJA_DATE_TYPE_MODIFIED,
CAJA_DATE_TYPE_CREATED,
CAJA_DATE_TYPE_CHANGED,
CAJA_DATE_TYPE_ACCESSED,
CAJA_DATE_TYPE_PERMISSIONS_CHANGED,
CAJA_DATE_TYPE_TRASHED
} CajaDateType;
typedef struct
{
GObjectClass parent_slot;
/* Subclasses can set this to something other than G_FILE_TYPE_UNKNOWN and
it will be used as the default file type. This is useful when creating
a "virtual" CajaFile subclass that you can't actually get real
information about. For exaple CajaDesktopDirectoryFile. */
GFileType default_file_type;
/* Called when the file notices any change. */
void (* changed) (CajaFile *file);
/* Called periodically while directory deep count is being computed. */
void (* updated_deep_count_in_progress) (CajaFile *file);
/* Virtual functions (mainly used for trash directory). */
void (* monitor_add) (CajaFile *file,
gconstpointer client,
CajaFileAttributes attributes);
void (* monitor_remove) (CajaFile *file,
gconstpointer client);
void (* call_when_ready) (CajaFile *file,
CajaFileAttributes attributes,
CajaFileCallback callback,
gpointer callback_data);
void (* cancel_call_when_ready) (CajaFile *file,
CajaFileCallback callback,
gpointer callback_data);
gboolean (* check_if_ready) (CajaFile *file,
CajaFileAttributes attributes);
gboolean (* get_item_count) (CajaFile *file,
guint *count,
gboolean *count_unreadable);
CajaRequestStatus (* get_deep_counts) (CajaFile *file,
guint *directory_count,
guint *file_count,
guint *unreadable_directory_count,
goffset *total_size,
goffset *total_size_on_disk);
gboolean (* get_date) (CajaFile *file,
CajaDateType type,
time_t *date);
char * (* get_where_string) (CajaFile *file);
void (* set_metadata) (CajaFile *file,
const char *key,
const char *value);
void (* set_metadata_as_list) (CajaFile *file,
const char *key,
char **value);
void (* mount) (CajaFile *file,
GMountOperation *mount_op,
GCancellable *cancellable,
CajaFileOperationCallback callback,
gpointer callback_data);
void (* unmount) (CajaFile *file,
GMountOperation *mount_op,
GCancellable *cancellable,
CajaFileOperationCallback callback,
gpointer callback_data);
void (* eject) (CajaFile *file,
GMountOperation *mount_op,
GCancellable *cancellable,
CajaFileOperationCallback callback,
gpointer callback_data);
void (* start) (CajaFile *file,
GMountOperation *start_op,
GCancellable *cancellable,
CajaFileOperationCallback callback,
gpointer callback_data);
void (* stop) (CajaFile *file,
GMountOperation *mount_op,
GCancellable *cancellable,
CajaFileOperationCallback callback,
gpointer callback_data);
void (* poll_for_media) (CajaFile *file);
} CajaFileClass;
G_END_DECLS
#endif /* CAJA_FILE_H */
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