nautilus/libnautilus-private/nautilus-file.h
Maciej Stachowiak c4fbe9ceb6 Expand margins around expander by 3 pixels on each side to make it easier
* libnautilus-extensions/nautilus-ctree.c (ctree_is_hot_spot):
	Expand margins around expander by 3 pixels on each side to make it
	easier to click the disclosure triangle (triangle will prelight
	when within range), to fix bug 4479


	Fix bugs 4497 (Add configuration option to show only folders in
	tree view) and 2419 (Tree view should track "show hidden files"
	preference):

	* components/tree/nautilus-tree-view.c:
	(nautilus_tree_view_should_skip_file,
	nautilus_tree_view_insert_model_node,
	nautilus_tree_view_remove_model_node,
	nautilus_tree_view_update_model_node): Handle possibly filtering
	out hidden files, backup files or non-directories.

	(filtering_changed_callback,
	nautilus_tree_view_initialize): Initialize from and watch
	filtering preferences, reload whole tree when prefs change.

	(nautilus_tree_view_destroy): Stop watching filtering prefs.

	(reload_model_node, reload_whole_tree, expand_node_for_file,
	nautilus_tree_view_receive_dropped_icons): Update code for
	reloading the tree on expand/collapse etc.

 	* components/tree/nautilus-tree-model.c
	(nautilus_tree_model_directory_files_added_callback): Check if we
	already have a node for each file before trying to create a new
	one. This was needed because otherwise chaning the preference
	settins mentioned above would result in crashes.

	* libnautilus-extensions/nautilus-file.h,
	libnautilus-extensions/nautilus-file.c:
	(nautilus_file_is_hidden_file, nautilus_file_is_backup_file,
	nautilus_file_should_show,
	filter_hidden_and_backup_partition_callback,
	nautilus_file_list_filter_hidden_and_backup): Move hidden file and
	backup file filtering logic here from fm-directory-view.c.

	* src/file-manager/fm-directory-view.c (queue_pending_files): Use
	`nautilus_file_list_filter_hidden_and_backup' to do filtering.

	* libnautilus-extensions/nautilus-global-preferences.h,
	libnautilus-extensions/nautilus-global-preferences.c
	(global_preferences_create_dialog, global_preferences_register):
	Add a new preference for showing only directories in the tree
	view.

	* libnautilus-extensions/nautilus-preferences-dialog.c: Make
	preferences dialog a bit bigger to accomodate the new setting.
2000-11-13 13:18:43 +00:00

302 lines
15 KiB
C

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
nautilus-file.h: Nautilus file model.
Copyright (C) 1999, 2000 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Author: Darin Adler <darin@eazel.com>
*/
#ifndef NAUTILUS_FILE_H
#define NAUTILUS_FILE_H
#include <gtk/gtkobject.h>
#include <libgnomevfs/gnome-vfs-types.h>
/* NautilusFile is an object used to represent a single element of a
* NautilusDirectory. It's lightweight and relies on NautilusDirectory
* to do most of the work.
*/
/* NautilusFile is defined both here and in nautilus-directory.h. */
#ifndef NAUTILUS_FILE_DEFINED
#define NAUTILUS_FILE_DEFINED
typedef struct NautilusFile NautilusFile;
#endif
#define NAUTILUS_TYPE_FILE \
(nautilus_file_get_type ())
#define NAUTILUS_FILE(obj) \
(GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_FILE, NautilusFile))
#define NAUTILUS_FILE_CLASS(klass) \
(GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_FILE, NautilusFileClass))
#define NAUTILUS_IS_FILE(obj) \
(GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_FILE))
#define NAUTILUS_IS_FILE_CLASS(klass) \
(GTK_CHECK_CLASS_TYPE ((klass), NAUTILUS_TYPE_FILE))
typedef enum {
NAUTILUS_FILE_SORT_NONE,
NAUTILUS_FILE_SORT_BY_NAME,
NAUTILUS_FILE_SORT_BY_DIRECTORY,
NAUTILUS_FILE_SORT_BY_SIZE,
NAUTILUS_FILE_SORT_BY_TYPE,
NAUTILUS_FILE_SORT_BY_MTIME,
NAUTILUS_FILE_SORT_BY_EMBLEMS
} NautilusFileSortType;
typedef enum {
NAUTILUS_REQUEST_NOT_STARTED,
NAUTILUS_REQUEST_IN_PROGRESS,
NAUTILUS_REQUEST_DONE
} NautilusRequestStatus;
/* Emblems sometimes displayed for NautilusFiles. Do not localize. */
#define NAUTILUS_FILE_EMBLEM_NAME_SYMBOLIC_LINK "symbolic-link"
#define NAUTILUS_FILE_EMBLEM_NAME_CANT_READ "noread"
#define NAUTILUS_FILE_EMBLEM_NAME_CANT_WRITE "nowrite"
#define NAUTILUS_FILE_EMBLEM_NAME_TRASH "trash"
typedef void (*NautilusFileCallback) (NautilusFile *file,
gpointer callback_data);
typedef void (*NautilusFileOperationCallback) (NautilusFile *file,
GnomeVFSResult result,
gpointer callback_data);
/* GtkObject requirements. */
GtkType nautilus_file_get_type (void);
/* Getting at a single file. */
NautilusFile * nautilus_file_get (const char *uri);
/* Covers for gtk_object_ref and gtk_object_unref that provide two conveniences:
* 1) You don't have to cast to GtkObject *, so using these is type safe.
* 2) You are allowed to call these with NULL,
*/
NautilusFile * nautilus_file_ref (NautilusFile *file);
void nautilus_file_unref (NautilusFile *file);
/* Monitor the file. */
void nautilus_file_monitor_add (NautilusFile *file,
gconstpointer client,
GList *attributes);
void nautilus_file_monitor_remove (NautilusFile *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 nautilus_file_call_when_ready (NautilusFile *file,
GList *attributes,
NautilusFileCallback callback,
gpointer callback_data);
void nautilus_file_cancel_call_when_ready (NautilusFile *file,
NautilusFileCallback callback,
gpointer callback_data);
gboolean nautilus_file_check_if_ready (NautilusFile *file,
GList *attributes);
/* Basic attributes for file objects. */
char * nautilus_file_get_name (NautilusFile *file);
char * nautilus_file_get_uri (NautilusFile *file);
char * nautilus_file_get_uri_scheme (NautilusFile *file);
char * nautilus_file_get_parent_uri (NautilusFile *file);
char * nautilus_file_get_parent_uri_for_display (NautilusFile *file);
GnomeVFSFileSize nautilus_file_get_size (NautilusFile *file);
GnomeVFSFileType nautilus_file_get_file_type (NautilusFile *file);
char * nautilus_file_get_mime_type (NautilusFile *file);
gboolean nautilus_file_is_mime_type (NautilusFile *file,
const char *mime_type);
gboolean nautilus_file_is_symbolic_link (NautilusFile *file);
char * nautilus_file_get_symbolic_link_target_path
(NautilusFile *file);
gboolean nautilus_file_is_broken_symbolic_link (NautilusFile *file);
gboolean nautilus_file_is_nautilus_link (NautilusFile *file);
gboolean nautilus_file_is_executable (NautilusFile *file);
gboolean nautilus_file_is_directory (NautilusFile *file);
gboolean nautilus_file_is_in_trash (NautilusFile *file);
GnomeVFSResult nautilus_file_get_file_info_result (NautilusFile *file);
gboolean nautilus_file_get_directory_item_count (NautilusFile *file,
guint *count,
gboolean *count_unreadable);
void nautilus_file_recompute_deep_counts (NautilusFile *file);
NautilusRequestStatus nautilus_file_get_deep_counts (NautilusFile *file,
guint *directory_count,
guint *file_count,
guint *unreadable_directory_count,
GnomeVFSFileSize *total_size);
GList * nautilus_file_get_keywords (NautilusFile *file);
void nautilus_file_set_keywords (NautilusFile *file,
GList *keywords);
GList * nautilus_file_get_emblem_names (NautilusFile *file);
char * nautilus_file_get_top_left_text (NautilusFile *file);
gboolean nautilus_file_get_directory_item_mime_types (NautilusFile *file,
GList **mime_list);
/* Permissions. */
gboolean nautilus_file_can_get_permissions (NautilusFile *file);
gboolean nautilus_file_can_set_permissions (NautilusFile *file);
GnomeVFSFilePermissions nautilus_file_get_permissions (NautilusFile *file);
gboolean nautilus_file_can_get_owner (NautilusFile *file);
gboolean nautilus_file_can_set_owner (NautilusFile *file);
gboolean nautilus_file_can_get_group (NautilusFile *file);
gboolean nautilus_file_can_set_group (NautilusFile *file);
char * nautilus_file_get_owner_name (NautilusFile *file);
char * nautilus_file_get_group_name (NautilusFile *file);
GList * nautilus_get_user_names (void);
GList * nautilus_get_group_names (void);
GList * nautilus_file_get_settable_group_names (NautilusFile *file);
/* "Capabilities". */
gboolean nautilus_file_can_read (NautilusFile *file);
gboolean nautilus_file_can_write (NautilusFile *file);
gboolean nautilus_file_can_execute (NautilusFile *file);
gboolean nautilus_file_can_rename (NautilusFile *file);
/* Basic operations for file objects. */
void nautilus_file_set_owner (NautilusFile *file,
const char *user_name_or_id,
NautilusFileOperationCallback callback,
gpointer callback_data);
void nautilus_file_set_group (NautilusFile *file,
const char *group_name_or_id,
NautilusFileOperationCallback callback,
gpointer callback_data);
void nautilus_file_set_permissions (NautilusFile *file,
GnomeVFSFilePermissions permissions,
NautilusFileOperationCallback callback,
gpointer callback_data);
void nautilus_file_rename (NautilusFile *file,
const char *new_name,
NautilusFileOperationCallback callback,
gpointer callback_data);
void nautilus_file_cancel (NautilusFile *file,
NautilusFileOperationCallback 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 nautilus_file_is_gone (NautilusFile *file);
/* Simple getting and setting top-level metadata. */
char * nautilus_file_get_metadata (NautilusFile *file,
const char *key,
const char *default_metadata);
GList * nautilus_file_get_metadata_list (NautilusFile *file,
const char *list_key,
const char *list_subkey);
void nautilus_file_set_metadata (NautilusFile *file,
const char *key,
const char *default_metadata,
const char *metadata);
void nautilus_file_set_metadata_list (NautilusFile *file,
const char *list_key,
const char *list_subkey,
GList *list);
/* Covers for common data types. */
gboolean nautilus_file_get_boolean_metadata (NautilusFile *file,
const char *key,
gboolean default_metadata);
void nautilus_file_set_boolean_metadata (NautilusFile *file,
const char *key,
gboolean default_metadata,
gboolean metadata);
int nautilus_file_get_integer_metadata (NautilusFile *file,
const char *key,
int default_metadata);
void nautilus_file_set_integer_metadata (NautilusFile *file,
const char *key,
int default_metadata,
int metadata);
/* Attributes for file objects as user-displayable strings. */
char * nautilus_file_get_string_attribute (NautilusFile *file,
const char *attribute_name);
char * nautilus_file_get_string_attribute_with_default
(NautilusFile *file,
const char *attribute_name);
/* Matching with another URI. */
gboolean nautilus_file_matches_uri (NautilusFile *file,
const char *uri);
/* Is the file local? */
gboolean nautilus_file_is_local (NautilusFile *file);
/* Comparing two file objects for sorting */
int nautilus_file_compare_for_sort (NautilusFile *file_1,
NautilusFile *file_2,
NautilusFileSortType sort_type);
int nautilus_file_compare_for_sort_reversed (NautilusFile *file_1,
NautilusFile *file_2,
NautilusFileSortType sort_type);
int nautilus_file_compare_name (NautilusFile *file_1,
const char *pattern);
/* filtering functions for use by various directory views */
gboolean nautilus_file_is_hidden_file (NautilusFile *file);
gboolean nautilus_file_is_backup_file (NautilusFile *file);
gboolean nautilus_file_should_show (NautilusFile *file,
gboolean show_hidden,
gboolean show_backup);
GList *nautilus_file_list_filter_hidden_and_backup (GList *files,
gboolean show_hidden,
gboolean show_backup);
/* Get the URI that's used when activating the file.
* Getting this can require reading the contents of the file.
*/
char * nautilus_file_get_activation_uri (NautilusFile *file);
/* Convenience functions for dealing with a list of NautilusFile objects that each have a ref.
* These are just convenient names for functions that work on lists of GtkObject *.
*/
GList * nautilus_file_list_ref (GList *file_list);
void nautilus_file_list_unref (GList *file_list);
void nautilus_file_list_free (GList *file_list);
GList * nautilus_file_list_copy (GList *file_list);
/* Debugging */
void nautilus_file_dump (NautilusFile *file);
typedef struct NautilusFileDetails NautilusFileDetails;
struct NautilusFile {
GtkObject parent_slot;
NautilusFileDetails *details;
};
typedef struct {
GtkObjectClass parent_slot;
/* Called then the file notices any change. */
void (* changed) (NautilusFile *file);
} NautilusFileClass;
#endif /* NAUTILUS_FILE_H */