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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
nautilus-directory-private.h: Nautilus directory 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Author: Darin Adler <darin@bentspoon.com>
*/
#include "nautilus-directory-metafile-monitor.h"
#include "nautilus-directory.h"
#include "nautilus-file.h"
#include "nautilus-metafile-server.h"
#include "nautilus-monitor.h"
#include "nautilus-file-queue.h"
#include <eel/eel-vfs-extensions.h>
#include <libxml/tree.h>
#include <libgnomevfs/gnome-vfs-file-info.h>
#include <libgnomevfs/gnome-vfs-types.h>
#include <libgnomevfs/gnome-vfs-uri.h>
#include <libgnomevfs/gnome-vfs-utils.h>
#include <libnautilus/nautilus-idle-queue.h>
typedef struct LinkInfoReadState LinkInfoReadState;
typedef struct TopLeftTextReadState TopLeftTextReadState;
typedef struct FileMonitors FileMonitors;
struct NautilusDirectoryDetails
{
/* The location. */
char *uri;
GnomeVFSURI *vfs_uri;
/* The file objects. */
NautilusFile *as_file;
GList *file_list;
GHashTable *file_hash;
/* Queues of files needing some I/O done. */
NautilusFileQueue *high_priority_queue;
NautilusFileQueue *low_priority_queue;
/* These lists are going to be pretty short. If we think they
* are going to get big, we can use hash tables instead.
*/
GList *call_when_ready_list;
GList *monitor_list;
NautilusMonitor *monitor;
NautilusIdleQueue *idle_queue;
NautilusMetafileMonitor *metafile_monitor;
Nautilus_Metafile metafile_corba_object;
gboolean in_async_service_loop;
gboolean state_changed;
gboolean file_list_monitored;
gboolean directory_loaded;
gboolean directory_loaded_sent_notification;
GnomeVFSAsyncHandle *directory_load_in_progress;
GList *pending_file_info; /* list of GnomeVFSFileInfo's that are pending */
int confirmed_file_count;
guint dequeue_pending_idle_id;
NautilusFile *load_directory_file;
int load_file_count;
GnomeVFSDirectoryFilter *load_file_count_filter;
GHashTable *load_mime_list_hash;
GList *get_file_infos_in_progress; /* list of GnomeVFSAsyncHandle * */
NautilusFile *count_file;
GnomeVFSAsyncHandle *count_in_progress;
NautilusFile *deep_count_file;
GnomeVFSAsyncHandle *deep_count_in_progress;
char *deep_count_uri;
GList *deep_count_subdirectories;
NautilusFile *mime_list_file;
GnomeVFSAsyncHandle *mime_list_in_progress;
GHashTable *mime_list_hash;
NautilusFile *get_info_file;
GnomeVFSAsyncHandle *get_info_in_progress;
TopLeftTextReadState *top_left_read_state;
LinkInfoReadState *link_info_read_state;
GList *file_operations_in_progress; /* list of FileOperation * */
};
/* A request for information about one or more files. */
typedef struct {
gboolean link_info;
gboolean deep_count;
gboolean directory_count;
gboolean file_info;
gboolean file_list; /* always FALSE if file != NULL */
gboolean metafile;
gboolean mime_list;
gboolean top_left_text;
} Request;
NautilusDirectory *nautilus_directory_get_existing (const char *uri);
/* async. interface */
void nautilus_directory_async_state_changed (NautilusDirectory *directory);
void nautilus_directory_call_when_ready_internal (NautilusDirectory *directory,
NautilusFile *file,
GList *file_attributes,
gboolean wait_for_file_list,
NautilusDirectoryCallback directory_callback,
NautilusFileCallback file_callback,
gpointer callback_data);
gboolean nautilus_directory_check_if_ready_internal (NautilusDirectory *directory,
NautilusFile *file,
GList *file_attributes);
void nautilus_directory_cancel_callback_internal (NautilusDirectory *directory,
NautilusFile *file,
NautilusDirectoryCallback directory_callback,
NautilusFileCallback file_callback,
gpointer callback_data);
void nautilus_directory_monitor_add_internal (NautilusDirectory *directory,
NautilusFile *file,
gconstpointer client,
gboolean monitor_hidden_files,
gboolean monitor_backup_files,
GList *attributes,
NautilusDirectoryCallback callback,
gpointer callback_data);
void nautilus_directory_monitor_remove_internal (NautilusDirectory *directory,
NautilusFile *file,
gconstpointer client);
void nautilus_directory_get_info_for_new_files (NautilusDirectory *directory,
GList *vfs_uris);
NautilusFile * nautilus_directory_get_existing_corresponding_file (NautilusDirectory *directory);
void nautilus_directory_invalidate_count_and_mime_list (NautilusDirectory *directory);
gboolean nautilus_directory_is_file_list_monitored (NautilusDirectory *directory);
gboolean nautilus_directory_is_anyone_monitoring_file_list (NautilusDirectory *directory);
void nautilus_directory_remove_file_monitor_link (NautilusDirectory *directory,
GList *link);
void nautilus_directory_schedule_dequeue_pending (NautilusDirectory *directory);
void nautilus_directory_stop_monitoring_file_list (NautilusDirectory *directory);
void nautilus_directory_cancel (NautilusDirectory *directory);
void nautilus_async_destroying_file (NautilusFile *file);
void nautilus_directory_force_reload_internal (NautilusDirectory *directory,
GList *file_attributes);
void nautilus_directory_cancel_loading_file_attributes (NautilusDirectory *directory,
NautilusFile *file,
GList *file_attributes);
/* Calls shared between directory, file, and async. code. */
void nautilus_directory_emit_files_added (NautilusDirectory *directory,
GList *added_files);
void nautilus_directory_emit_files_changed (NautilusDirectory *directory,
GList *changed_files);
void nautilus_directory_emit_change_signals (NautilusDirectory *directory,
GList *changed_files);
void emit_change_signals_for_all_files (NautilusDirectory *directory);
void nautilus_directory_emit_done_loading (NautilusDirectory *directory);
void nautilus_directory_emit_load_error (NautilusDirectory *directory,
GnomeVFSResult error_result);
NautilusDirectory *nautilus_directory_get_internal (const char *uri,
gboolean create);
char * nautilus_directory_get_name_for_self_as_new_file (NautilusDirectory *directory);
void nautilus_directory_set_up_request (Request *request,
GList *file_attributes);
/* Interface to the file list. */
NautilusFile * nautilus_directory_find_file_by_name (NautilusDirectory *directory,
const char *relative_uri);
NautilusFile * nautilus_directory_find_file_by_relative_uri (NautilusDirectory *directory,
const char *relative_uri);
NautilusFile * nautilus_directory_find_file_by_internal_uri (NautilusDirectory *directory,
const char *relative_uri);
void nautilus_directory_add_file (NautilusDirectory *directory,
NautilusFile *file);
void nautilus_directory_remove_file (NautilusDirectory *directory,
NautilusFile *file);
FileMonitors * nautilus_directory_remove_file_monitors (NautilusDirectory *directory,
NautilusFile *file);
void nautilus_directory_add_file_monitors (NautilusDirectory *directory,
NautilusFile *file,
FileMonitors *monitors);
void nautilus_directory_add_file (NautilusDirectory *directory,
NautilusFile *file);
GList * nautilus_directory_begin_file_name_change (NautilusDirectory *directory,
NautilusFile *file);
void nautilus_directory_end_file_name_change (NautilusDirectory *directory,
NautilusFile *file,
GList *node);
void nautilus_directory_moved (const char *from_uri,
const char *to_uri);
/* Interface to the work queue. */
void nautilus_directory_add_file_to_work_queue (NautilusDirectory *directory,
NautilusFile *file);
void nautilus_directory_remove_file_from_work_queue (NautilusDirectory *directory,
NautilusFile *file);
/* debugging functions */
int nautilus_directory_number_outstanding (void);
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