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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
nautilus-vfs-directory.c: Subclass of NautilusDirectory to help implement the
virtual trash directory.
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 <darin@bentspoon.com>
*/
#include <config.h>
#include "nautilus-vfs-directory.h"
#include "nautilus-directory-private.h"
#include <eel/eel-gtk-macros.h>
#include "nautilus-file-private.h"
struct NautilusVFSDirectoryDetails {
char dummy; /* ANSI C does not allow empty structs */
};
static void nautilus_vfs_directory_initialize (gpointer object,
gpointer klass);
static void nautilus_vfs_directory_initialize_class (gpointer klass);
EEL_DEFINE_CLASS_BOILERPLATE (NautilusVFSDirectory,
nautilus_vfs_directory,
NAUTILUS_TYPE_DIRECTORY)
static void
nautilus_vfs_directory_initialize (gpointer object, gpointer klass)
{
NautilusVFSDirectory *directory;
directory = NAUTILUS_VFS_DIRECTORY (object);
directory->details = g_new0 (NautilusVFSDirectoryDetails, 1);
}
static void
vfs_destroy (GtkObject *object)
{
NautilusVFSDirectory *directory;
directory = NAUTILUS_VFS_DIRECTORY (object);
g_free (directory->details);
EEL_CALL_PARENT (GTK_OBJECT_CLASS, destroy, (object));
}
static gboolean
vfs_contains_file (NautilusDirectory *directory,
NautilusFile *file)
{
g_assert (NAUTILUS_IS_VFS_DIRECTORY (directory));
g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE);
return file->details->directory == directory;
}
static void
vfs_call_when_ready (NautilusDirectory *directory,
GList *file_attributes,
gboolean wait_for_file_list,
NautilusDirectoryCallback callback,
gpointer callback_data)
{
g_assert (NAUTILUS_IS_VFS_DIRECTORY (directory));
nautilus_directory_call_when_ready_internal
(directory,
NULL,
file_attributes,
wait_for_file_list,
callback,
NULL,
callback_data);
}
static void
vfs_cancel_callback (NautilusDirectory *directory,
NautilusDirectoryCallback callback,
gpointer callback_data)
{
g_assert (NAUTILUS_IS_VFS_DIRECTORY (directory));
nautilus_directory_cancel_callback_internal
(directory,
NULL,
callback,
NULL,
callback_data);
}
static void
vfs_file_monitor_add (NautilusDirectory *directory,
gconstpointer client,
gboolean monitor_hidden_files,
gboolean monitor_backup_files,
GList *file_attributes,
NautilusDirectoryCallback callback,
gpointer callback_data)
{
g_assert (NAUTILUS_IS_VFS_DIRECTORY (directory));
g_assert (client != NULL);
nautilus_directory_monitor_add_internal
(directory, NULL,
client,
monitor_hidden_files,
monitor_backup_files,
file_attributes,
callback, callback_data);
}
static void
vfs_file_monitor_remove (NautilusDirectory *directory,
gconstpointer client)
{
g_assert (NAUTILUS_IS_VFS_DIRECTORY (directory));
g_assert (client != NULL);
nautilus_directory_monitor_remove_internal (directory, NULL, client);
}
static void
vfs_force_reload (NautilusDirectory *directory)
{
GList *all_attributes;
g_assert (NAUTILUS_IS_DIRECTORY (directory));
all_attributes = nautilus_file_get_all_attributes ();
nautilus_directory_force_reload_internal (directory,
all_attributes);
g_list_free (all_attributes);
}
static gboolean
vfs_are_all_files_seen (NautilusDirectory *directory)
{
g_assert (NAUTILUS_IS_VFS_DIRECTORY (directory));
return directory->details->directory_loaded;
}
static gboolean
vfs_is_not_empty (NautilusDirectory *directory)
{
GList *node;
g_return_val_if_fail (NAUTILUS_IS_VFS_DIRECTORY (directory), FALSE);
g_return_val_if_fail (nautilus_directory_is_anyone_monitoring_file_list (directory), FALSE);
for (node = directory->details->file_list; node != NULL; node = node->next) {
if (!nautilus_file_is_metafile (NAUTILUS_FILE (node->data))) {
/* Return TRUE if the directory contains anything besides a metafile. */
return TRUE;
}
}
return FALSE;
}
static void
nautilus_vfs_directory_initialize_class (gpointer klass)
{
GtkObjectClass *object_class;
NautilusDirectoryClass *directory_class;
object_class = GTK_OBJECT_CLASS (klass);
directory_class = NAUTILUS_DIRECTORY_CLASS (klass);
object_class->destroy = vfs_destroy;
directory_class->contains_file = vfs_contains_file;
directory_class->call_when_ready = vfs_call_when_ready;
directory_class->cancel_callback = vfs_cancel_callback;
directory_class->file_monitor_add = vfs_file_monitor_add;
directory_class->file_monitor_remove = vfs_file_monitor_remove;
directory_class->force_reload = vfs_force_reload;
directory_class->are_all_files_seen = vfs_are_all_files_seen;
directory_class->is_not_empty = vfs_is_not_empty;
}
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