/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- nautilus-file-private.h: 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 */ #ifndef NAUTILUS_FILE_PRIVATE_H #define NAUTILUS_FILE_PRIVATE_H #include #include #include #include #define NAUTILUS_FILE_TOP_LEFT_TEXT_MAXIMUM_CHARACTERS_PER_LINE 80 #define NAUTILUS_FILE_TOP_LEFT_TEXT_MAXIMUM_LINES 24 #define NAUTILUS_FILE_TOP_LEFT_TEXT_MAXIMUM_BYTES 10000 /* These are in the typical sort order. Known things come first, then * things where we can't know, finally things where we don't yet know. */ typedef enum { KNOWN, UNKNOWABLE, UNKNOWN } Knowledge; typedef struct { char emblem_keywords[1]; } NautilusFileSortByEmblemCache; struct NautilusFileDetails { NautilusDirectory *directory; char *relative_uri; /* Cached version of the display name, guaranteed UTF8 safe. * This is used a lot for sorting views. */ char *cached_display_name; /* We cache the result of g_utf8_collate_key() on * cached_display_name in order to do quick sorting on * the display name */ char *display_name_collation_key; GnomeVFSFileInfo *info; GnomeVFSResult get_info_error; guint directory_count; guint deep_directory_count; guint deep_file_count; guint deep_unreadable_count; GnomeVFSFileSize deep_size; GList *mime_list; /* If this is a directory, the list of MIME types in it. */ char *top_left_text; /* Info you might get from a link (.desktop, .directory or nautilus link) */ char *display_name; char *custom_icon; char *activation_uri; /* The guessed (extension-based) mime type. This is saved for * comparison vs. the slow mime type upon activation */ char *guessed_mime_type; /* The following is for file operations in progress. Since * there are normally only a few of these, we can move them to * a separate hash table or something if required to keep the * file objects small. */ GList *operations_in_progress; /* We use this to cache automatic emblems and emblem keywords to speed up compare_by_emblems. */ NautilusFileSortByEmblemCache *compare_by_emblem_cache; /* NautilusInfoProviders that need to be run for this file */ GList *pending_info_providers; /* Emblems provided by extensions */ GList *extension_emblems; GList *pending_extension_emblems; /* Attributes provided by extensions */ GHashTable *extension_attributes; GHashTable *pending_extension_attributes; /* boolean fields: bitfield to save space, since there can be many NautilusFile objects. */ eel_boolean_bit unconfirmed : 1; eel_boolean_bit is_gone : 1; /* Set by the NautilusDirectory while it's loading the file * list so the file knows not to do redundant I/O. */ eel_boolean_bit loading_directory : 1; /* got_info known from info field being non-NULL */ eel_boolean_bit get_info_failed : 1; eel_boolean_bit file_info_is_up_to_date : 1; eel_boolean_bit got_slow_mime_type : 1; eel_boolean_bit got_directory_count : 1; eel_boolean_bit directory_count_failed : 1; eel_boolean_bit directory_count_is_up_to_date : 1; eel_boolean_bit deep_counts_status : 2; /* NautilusRequestStatus */ /* no deep_counts_are_up_to_date field; since we expose intermediate values for this attribute, we do actually forget it rather than invalidating. */ eel_boolean_bit got_mime_list : 1; eel_boolean_bit mime_list_failed : 1; eel_boolean_bit mime_list_is_up_to_date : 1; eel_boolean_bit got_top_left_text : 1; eel_boolean_bit top_left_text_is_up_to_date : 1; eel_boolean_bit got_link_info : 1; eel_boolean_bit link_info_is_up_to_date : 1; eel_boolean_bit is_thumbnailing : 1; eel_boolean_bit has_volume : 1; eel_boolean_bit has_drive : 1; /* TRUE if the file is open in a spatial window */ eel_boolean_bit has_open_window : 1; }; NautilusFile *nautilus_file_new_from_info (NautilusDirectory *directory, GnomeVFSFileInfo *info); NautilusFile *nautilus_file_get_existing (const char *uri); void nautilus_file_emit_changed (NautilusFile *file); void nautilus_file_mark_gone (NautilusFile *file); gboolean nautilus_file_info_missing (NautilusFile *file, GnomeVFSFileInfoFields needed_mask); char * nautilus_extract_top_left_text (const char *text, int length); void nautilus_file_set_directory (NautilusFile *file, NautilusDirectory *directory); gboolean nautilus_file_get_date (NautilusFile *file, NautilusDateType date_type, time_t *date); void nautilus_file_updated_deep_count_in_progress (NautilusFile *file); void nautilus_file_clear_cached_display_name (NautilusFile *file); /* Compare file's state with a fresh file info struct, return FALSE if * no change, update file and return TRUE if the file info contains * new state. */ gboolean nautilus_file_update_info (NautilusFile *file, GnomeVFSFileInfo *info, gboolean info_has_slow_mime); gboolean nautilus_file_update_name (NautilusFile *file, const char *name); gboolean nautilus_file_update_name_and_directory (NautilusFile *file, const char *name, NautilusDirectory *directory); /* Return true if the top lefts of files in this directory should be * fetched, according to the preference settings. */ gboolean nautilus_file_should_get_top_left_text (NautilusFile *file); /* Mark specified attributes for this file out of date without canceling current * I/O or kicking off new I/O. */ void nautilus_file_invalidate_attributes_internal (NautilusFile *file, NautilusFileAttributes file_attributes); NautilusFileAttributes nautilus_file_get_all_attributes (void); gboolean nautilus_file_is_self_owned (NautilusFile *file); void nautilus_file_invalidate_count_and_mime_list (NautilusFile *file); gboolean nautilus_file_rename_in_progress (NautilusFile *file); GnomeVFSFileInfo * nautilus_file_peek_vfs_file_info (NautilusFile *file); void nautilus_file_invalidate_extension_info_internal (NautilusFile *file); void nautilus_file_info_providers_done (NautilusFile *file); /* Thumbnailing: */ void nautilus_file_set_is_thumbnailing (NautilusFile *file, gboolean is_thumbnailing); /* Volumes: */ void nautilus_file_set_drive (NautilusFile *file, GnomeVFSDrive *drive); void nautilus_file_set_volume (NautilusFile *file, GnomeVFSVolume *volume); #endif