/* -*- 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 */ #ifndef CAJA_FILE_H #define CAJA_FILE_H #include #include #include #include /* 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_ATIME, CAJA_FILE_SORT_BY_EMBLEMS, CAJA_FILE_SORT_BY_TRASHED_TIME } 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); /* 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); 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, 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); 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, CajaFileIconFlags flags); GdkPixbuf * caja_file_get_icon_pixbuf (CajaFile *file, int size, gboolean force_size, 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 CajaFileDetails CajaFileDetails; struct CajaFile { GObject parent_slot; CajaFileDetails *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_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); 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; #endif /* CAJA_FILE_H */