mirror of
https://gitlab.gnome.org/GNOME/nautilus
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329 lines
13 KiB
C
329 lines
13 KiB
C
/*
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* nautilus-file-info.h - Information about a file
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*
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* Copyright (C) 2003 Novell, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/* NautilusFileInfo is an interface to the NautilusFile object. It
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* provides access to the asynchronous data in the NautilusFile.
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* Extensions are passed objects of this type for operations. */
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#pragma once
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#if !defined (NAUTILUS_EXTENSION_H) && !defined (NAUTILUS_COMPILATION)
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#warning "Only <nautilus-extension.h> should be included directly."
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#endif
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#include <glib-object.h>
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#include <gio/gio.h>
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G_BEGIN_DECLS
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#define NAUTILUS_TYPE_FILE_INFO (nautilus_file_info_get_type ())
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G_DECLARE_INTERFACE (NautilusFileInfo, nautilus_file_info, NAUTILUS, FILE_INFO, GObject)
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/**
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* SECTION:nautilus-file-info
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* @title: NautilusFileInfo
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* @short_description: File interface for nautilus extensions
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*
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* #NautilusFileInfo provides methods to get and modify information
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* about file objects in the file manager.
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*/
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/**
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* NautilusFileInfoInterface:
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* @g_iface: The parent interface.
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* @is_gone: Returns whether the file info is gone.
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* See nautilus_file_info_is_gone() for details.
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* @get_name: Returns the file name as a string.
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* See nautilus_file_info_get_name() for details.
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* @get_uri: Returns the file URI as a string.
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* See nautilus_file_info_get_uri() for details.
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* @get_parent_uri: Returns the file parent URI as a string.
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* See nautilus_file_info_get_parent_uri() for details.
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* @get_uri_scheme: Returns the file URI scheme as a string.
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* See nautilus_file_info_get_uri_scheme() for details.
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* @get_mime_type: Returns the file mime type as a string.
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* See nautilus_file_info_get_mime_type() for details.
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* @is_mime_type: Returns whether the file is the given mime type.
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* See nautilus_file_info_is_mime_type() for details.
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* @is_directory: Returns whether the file is a directory.
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* See nautilus_file_info_is_directory() for details.
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* @add_emblem: Adds an emblem to this file.
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* See nautilus_file_info_add_emblem() for details.
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* @get_string_attribute: Returns the specified file attribute as a string.
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* See nautilus_file_info_get_string_attribute() for details.
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* @add_string_attribute: Sets the specified string file attribute value.
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* See nautilus_file_info_add_string_attribute() for details.
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* @invalidate_extension_info: Invalidates information of the file provided by extensions.
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* See nautilus_file_info_invalidate_extension_info() for details.
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* @get_activation_uri: Returns the file activation URI as a string.
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* See nautilus_file_info_get_activation_uri() for details.
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* @get_file_type: Returns the file type.
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* See nautilus_file_info_get_file_type() for details.
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* @get_location: Returns the file location as a #GFile.
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* See nautilus_file_info_get_location() for details.
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* @get_parent_location: Returns the file parent location as a #GFile.
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* See nautilus_file_info_get_parent_location() for details.
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* @get_parent_info: Returns the file parent #NautilusFileInfo.
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* See nautilus_file_info_get_parent_info() for details.
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* @get_mount: Returns the file mount as a #GMount.
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* See nautilus_file_info_get_mount() for details.
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* @can_write: Returns whether the file is writable.
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* See nautilus_file_info_can_write() for details.
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*
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* Interface for extensions to provide additional menu items.
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*/
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struct _NautilusFileInfoInterface
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{
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GTypeInterface g_iface;
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gboolean (*is_gone) (NautilusFileInfo *file_info);
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char *(*get_name) (NautilusFileInfo *file_info);
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char *(*get_uri) (NautilusFileInfo *file_info);
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char *(*get_parent_uri) (NautilusFileInfo *file_info);
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char *(*get_uri_scheme) (NautilusFileInfo *file_info);
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char *(*get_mime_type) (NautilusFileInfo *file_info);
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gboolean (*is_mime_type) (NautilusFileInfo *file_info,
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const char *mime_type);
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gboolean (*is_directory) (NautilusFileInfo *file_info);
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void (*add_emblem) (NautilusFileInfo *file_info,
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const char *emblem_name);
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char *(*get_string_attribute) (NautilusFileInfo *file_info,
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const char *attribute_name);
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void (*add_string_attribute) (NautilusFileInfo *file_info,
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const char *attribute_name,
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const char *value);
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void (*invalidate_extension_info) (NautilusFileInfo *file_info);
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char *(*get_activation_uri) (NautilusFileInfo *file_info);
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GFileType (*get_file_type) (NautilusFileInfo *file_info);
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GFile *(*get_location) (NautilusFileInfo *file_info);
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GFile *(*get_parent_location) (NautilusFileInfo *file_info);
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NautilusFileInfo *(*get_parent_info) (NautilusFileInfo *file_info);
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GMount *(*get_mount) (NautilusFileInfo *file_info);
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gboolean (*can_write) (NautilusFileInfo *file_info);
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};
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/**
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* nautilus_file_info_list_copy:
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* @files: (element-type NautilusFileInfo): the files to copy
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*
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* Returns: (element-type NautilusFileInfo) (transfer full): a copy of @files.
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* Use #nautilus_file_info_list_free to free the list and unref its contents.
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*/
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GList *nautilus_file_info_list_copy (GList *files);
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/**
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* nautilus_file_info_list_free:
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* @files: (element-type NautilusFileInfo): a list created with #nautilus_file_info_list_copy
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*
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*/
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void nautilus_file_info_list_free (GList *files);
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/**
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* nautilus_file_info_is_gone:
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* @file_info: a #NautilusFileInfo
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*
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* Returns: whether the file has been deleted
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*/
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gboolean nautilus_file_info_is_gone (NautilusFileInfo *file_info);
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/* Name and Location */
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/**
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* nautilus_file_info_get_file_type:
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* @file_info: a #NautilusFileInfo
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*
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* Returns: a #GFileType for the location of @file_info
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*/
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GFileType nautilus_file_info_get_file_type (NautilusFileInfo *file_info);
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/**
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* nautilus_file_info_get_location:
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* @file_info: a #NautilusFileInfo
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*
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* Returns: (transfer full): a #GFile for the location of @file_info
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*/
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GFile *nautilus_file_info_get_location (NautilusFileInfo *file_info);
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/**
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* nautilus_file_info_get_name:
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* @file_info: a #NautilusFileInfo
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*
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* Returns: the file name of @file_info
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*/
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char *nautilus_file_info_get_name (NautilusFileInfo *file_info);
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/**
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* nautilus_file_info_get_uri:
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* @file_info: a #NautilusFileInfo
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*
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* Returns: the file URI of @file_info
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*/
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char *nautilus_file_info_get_uri (NautilusFileInfo *file_info);
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/**
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* nautilus_file_info_get_activation_uri:
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* @file_info: a #NautilusFileInfo
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*
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* Returns: the activation URI of @file_info, which may differ from the actual
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* URI if e.g. the file is a .desktop file or a Nautilus XML link file
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*/
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char *nautilus_file_info_get_activation_uri (NautilusFileInfo *file_info);
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/**
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* nautilus_file_info_get_parent_location:
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* @file_info: a #NautilusFileInfo
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*
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* Returns: (allow-none) (transfer full): a #GFile for the parent location of @file_info,
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* or %NULL if @file_info has no parent
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*/
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GFile *nautilus_file_info_get_parent_location (NautilusFileInfo *file_info);
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/**
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* nautilus_file_info_get_parent_uri:
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* @file_info: a #NautilusFileInfo
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*
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* Returns: the URI for the parent location of @file_info, or the empty string
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* if it has none
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*/
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char *nautilus_file_info_get_parent_uri (NautilusFileInfo *file_info);
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/**
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* nautilus_file_info_get_mount:
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* @file_info: a #NautilusFileInfo
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*
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* Returns: (nullable) (transfer full): a #GMount for the mount of @file_info,
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* or %NULL if @file_info has no mount
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*/
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GMount *nautilus_file_info_get_mount (NautilusFileInfo *file_info);
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/**
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* nautilus_file_info_get_uri_scheme:
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* @file_info: a #NautilusFileInfo
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*
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* Returns: the URI scheme of @file_info
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*/
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char *nautilus_file_info_get_uri_scheme (NautilusFileInfo *file_info);
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/**
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* nautilus_file_info_get_parent_info:
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* @file_info: a #NautilusFileInfo
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*
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* It's not safe to call this recursively multiple times, as it works
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* only for files already cached by Nautilus.
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*
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* Returns: (nullable) (transfer full): a #NautilusFileInfo for the parent of @file_info,
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* or %NULL if @file_info has no parent.
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*/
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NautilusFileInfo *nautilus_file_info_get_parent_info (NautilusFileInfo *file_info);
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/**
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* nautilus_file_info_get_mime_type:
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* @file_info: a #NautilusFileInfo
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*
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* Returns: (transfer full): the MIME type of @file_info
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*/
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char * nautilus_file_info_get_mime_type (NautilusFileInfo *file_info);
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/**
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* nautilus_file_info_is_mime_type:
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* @file_info: a #NautilusFileInfo
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* @mime_type: a MIME type
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*
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* Returns: %TRUE when the MIME type of @file_info matches @mime_type, and
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* %FALSE otherwise
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*/
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gboolean nautilus_file_info_is_mime_type (NautilusFileInfo *file_info,
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const char *mime_type);
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/**
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* nautilus_file_info_is_directory:
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* @file_info: a #NautilusFileInfo
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*
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* Returns: %TRUE when @file_info is a directory, and %FALSE otherwise
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*/
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gboolean nautilus_file_info_is_directory (NautilusFileInfo *file_info);
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/**
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* nautilus_file_info_can_write:
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* @file_info: a #NautilusFileInfo
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*
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* Returns: %TRUE when @file_info is writeable, and %FALSE otherwise
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*/
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gboolean nautilus_file_info_can_write (NautilusFileInfo *file_info);
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/* Modifying the NautilusFileInfo */
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/**
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* nautilus_file_info_add_emblem:
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* @file_info: a #NautilusFileInfo
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* @emblem_name: the name of an emblem
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*/
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void nautilus_file_info_add_emblem (NautilusFileInfo *file_info,
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const char *emblem_name);
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/**
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* nautilus_file_info_get_string_attribute:
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* @file_info: a #NautilusFileInfo
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* @attribute_name: the name of an attribute
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*
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* Returns: (nullable): the value for the given @attribute_name, or %NULL if
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* there is none
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*/
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char *nautilus_file_info_get_string_attribute (NautilusFileInfo *file_info,
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const char *attribute_name);
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/**
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* nautilus_file_info_add_string_attribute:
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* @file_info: a #NautilusFileInfo
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* @attribute_name: the name of an attribute
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* @value: the name of an attribute
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*/
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void nautilus_file_info_add_string_attribute (NautilusFileInfo *file_info,
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const char *attribute_name,
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const char *value);
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/* Invalidating file info */
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/**
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* nautilus_file_info_invalidate_extension_info:
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* @file_info: a #NautilusFileInfo
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*/
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void nautilus_file_info_invalidate_extension_info (NautilusFileInfo *file_info);
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/**
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* nautilus_file_info_lookup:
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* @location: the location for which to look up a corresponding #NautilusFileInfo object
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*
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* Returns: (nullable) (transfer full): a #NautilusFileInfo
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*/
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NautilusFileInfo *nautilus_file_info_lookup (GFile *location);
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/**
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* nautilus_file_info_create:
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* @location: the location to create the file info for
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*
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* Returns: (transfer full): a #NautilusFileInfo
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*/
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NautilusFileInfo *nautilus_file_info_create (GFile *location);
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/**
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* nautilus_file_info_lookup_for_uri:
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* @uri: the URI to lookup the file info for
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*
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* Returns: (nullable) (transfer full): a #NautilusFileInfo
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*/
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NautilusFileInfo *nautilus_file_info_lookup_for_uri (const char *uri);
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/**
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* nautilus_file_info_create_for_uri:
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* @uri: the URI to lookup the file info for
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*
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* Returns: (transfer full): a #NautilusFileInfo
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*/
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NautilusFileInfo *nautilus_file_info_create_for_uri (const char *uri);
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G_END_DECLS
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