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+/*
+ 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, see <http://www.gnu.org/licenses/>.
+
+ Author: Darin Adler <darin@bentspoon.com>
+*/
+
+#pragma once
+
+#include <eel/eel-vfs-extensions.h>
+#include <gio/gio.h>
+#include <nautilus-extension.h>
+
+#include "nautilus-directory.h"
+#include "nautilus-file.h"
+
+typedef struct FileMonitors FileMonitors;
+typedef struct DirectoryLoadState DirectoryLoadState;
+typedef struct DirectoryCountState DirectoryCountState;
+typedef struct DeepCountState DeepCountState;
+typedef struct GetInfoState GetInfoState;
+typedef struct NewFilesState NewFilesState;
+typedef struct MimeListState MimeListState;
+typedef struct ThumbnailState ThumbnailState;
+typedef struct MountState MountState;
+typedef struct FilesystemInfoState FilesystemInfoState;
+
+typedef enum {
+ REQUEST_DEEP_COUNT,
+ REQUEST_DIRECTORY_COUNT,
+ REQUEST_FILE_INFO,
+ REQUEST_FILE_LIST, /* always FALSE if file != NULL */
+ REQUEST_MIME_LIST,
+ REQUEST_EXTENSION_INFO,
+ REQUEST_THUMBNAIL,
+ REQUEST_MOUNT,
+ REQUEST_FILESYSTEM_INFO,
+ REQUEST_TYPE_LAST
+} RequestType;
+
+/* A request for information about one or more files. */
+typedef guint32 Request;
+typedef gint32 RequestCounter[REQUEST_TYPE_LAST];
+
+#define REQUEST_WANTS_TYPE(request, type) ((request) & (1<<(type)))
+#define REQUEST_SET_TYPE(request, type) (request) |= (1<<(type))
+
+struct NautilusDirectoryDetails
+{
+ /* The location. */
+ GFile *location;
+
+ /* 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;
+ NautilusFileQueue *extension_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;
+ RequestCounter call_when_ready_counters;
+ GHashTable *monitor_table;
+ RequestCounter monitor_counters;
+ guint call_ready_idle_id;
+
+ NautilusMonitor *monitor;
+ gulong mime_db_monitor;
+
+ gboolean in_async_service_loop;
+ gboolean state_changed;
+
+ gboolean file_list_monitored;
+ gboolean directory_loaded;
+ gboolean directory_loaded_sent_notification;
+ DirectoryLoadState *directory_load_in_progress;
+
+ GList *pending_file_info; /* list of GnomeVFSFileInfo's that are pending */
+ int confirmed_file_count;
+ guint dequeue_pending_idle_id;
+
+ GList *new_files_in_progress; /* list of NewFilesState * */
+
+ /* List of GFile's that received CHANGE events while new files were being added in
+ * that same folder. We will process this CHANGE events after new_files_in_progress
+ * list is finished. See Bug 703179 and issue #1576 for a case when this happens.
+ */
+ GList *files_changed_while_adding;
+
+ DirectoryCountState *count_in_progress;
+
+ NautilusFile *deep_count_file;
+ DeepCountState *deep_count_in_progress;
+
+ MimeListState *mime_list_in_progress;
+
+ NautilusFile *get_info_file;
+ GetInfoState *get_info_in_progress;
+
+ NautilusFile *extension_info_file;
+ NautilusInfoProvider *extension_info_provider;
+ NautilusOperationHandle *extension_info_in_progress;
+ guint extension_info_idle;
+
+ ThumbnailState *thumbnail_state;
+
+ MountState *mount_state;
+
+ FilesystemInfoState *filesystem_info_state;
+
+ GList *file_operations_in_progress; /* list of FileOperation * */
+};
+
+NautilusDirectory *nautilus_directory_get_existing (GFile *location);
+
+/* async. interface */
+void nautilus_directory_async_state_changed (NautilusDirectory *directory);
+void nautilus_directory_call_when_ready_internal (NautilusDirectory *directory,
+ NautilusFile *file,
+ NautilusFileAttributes 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,
+ NautilusFileAttributes 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,
+ NautilusFileAttributes 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);
+gboolean nautilus_directory_has_active_request_for_file (NautilusDirectory *directory,
+ NautilusFile *file);
+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,
+ NautilusFileAttributes file_attributes);
+void nautilus_directory_cancel_loading_file_attributes (NautilusDirectory *directory,
+ NautilusFile *file,
+ NautilusFileAttributes 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 emit_change_signals_for_all_files_in_all_directories (void);
+void nautilus_directory_emit_done_loading (NautilusDirectory *directory);
+void nautilus_directory_emit_load_error (NautilusDirectory *directory,
+ GError *error);
+NautilusDirectory *nautilus_directory_get_internal (GFile *location,
+ gboolean create);
+char * nautilus_directory_get_name_for_self_as_new_file (NautilusDirectory *directory);
+Request nautilus_directory_set_up_request (NautilusFileAttributes file_attributes);
+
+/* Interface to the file list. */
+NautilusFile * nautilus_directory_find_file_by_name (NautilusDirectory *directory,
+ const char *filename);
+
+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);