/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- nautilus-directory-private.h: Nautilus directory 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 */ #include "nautilus-directory.h" #include #include #include #include #include "nautilus-file.h" #include "nautilus-file-utilities.h" typedef struct ActivationURIReadState ActivationURIReadState; typedef struct MetafileReadState MetafileReadState; typedef struct MetafileWriteState MetafileWriteState; typedef struct TopLeftTextReadState TopLeftTextReadState; struct NautilusDirectoryDetails { /* The location. */ char *uri; GnomeVFSURI *vfs_uri; GnomeVFSURI *private_metafile_vfs_uri; GnomeVFSURI *public_metafile_vfs_uri; /* The file objects. */ NautilusFile *as_file; GList *file_list; GHashTable *file_hash; /* The metadata. */ gboolean metafile_read; xmlDoc *metafile; GHashTable *metafile_node_hash; GHashTable *metadata_changes; /* State for reading and writing metadata. */ MetafileReadState *metafile_read_state; guint write_metafile_idle_id; MetafileWriteState *metafile_write_state; /* 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; 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; ActivationURIReadState *activation_uri_read_state; GList *file_operations_in_progress; /* list of FileOperation * */ }; /* A request for information about one or more files. */ typedef struct { gboolean activation_uri; 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, 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); 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_request_write_metafile (NautilusDirectory *directory); 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_metafile_write_start (NautilusDirectory *directory); void nautilus_async_destroying_file (NautilusFile *file); void nautilus_directory_force_reload (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_metadata_changed (NautilusDirectory *directory); 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 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); void nautilus_directory_add_file (NautilusDirectory *directory, NautilusFile *file); void nautilus_directory_remove_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); /* debugging functions */ int nautilus_directory_number_outstanding (void);