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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
nautilus-trash-file.c: Subclass of NautilusFile 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@eazel.com>
*/
#include <config.h>
#include "nautilus-trash-file.h"
#include "nautilus-file-utilities.h"
#include "nautilus-gtk-macros.h"
#include "nautilus-trash-directory.h"
#include <gtk/gtksignal.h>
struct NautilusTrashFileDetails {
NautilusTrashDirectory *as_directory;
guint add_directory_connection_id;
guint remove_directory_connection_id;
};
static void nautilus_trash_file_initialize (gpointer object,
gpointer klass);
static void nautilus_trash_file_initialize_class (gpointer klass);
NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusTrashFile,
nautilus_trash_file,
NAUTILUS_TYPE_FILE)
static void
add_directory_callback (NautilusTrashDirectory *trash_directory,
NautilusDirectory *real_directory,
NautilusTrashFile *trash_file)
{
g_assert (NAUTILUS_IS_TRASH_DIRECTORY (trash_directory));
g_assert (NAUTILUS_IS_DIRECTORY (real_directory));
g_assert (!NAUTILUS_IS_MERGED_DIRECTORY (real_directory));
g_assert (NAUTILUS_IS_TRASH_FILE (trash_file));
g_assert (trash_file->details->as_directory == trash_directory);
}
static void
remove_directory_callback (NautilusTrashDirectory *trash_directory,
NautilusDirectory *real_directory,
NautilusTrashFile *trash_file)
{
g_assert (NAUTILUS_IS_TRASH_DIRECTORY (trash_directory));
g_assert (NAUTILUS_IS_DIRECTORY (real_directory));
g_assert (!NAUTILUS_IS_MERGED_DIRECTORY (real_directory));
g_assert (NAUTILUS_IS_TRASH_FILE (trash_file));
g_assert (trash_file->details->as_directory == trash_directory);
}
static void
nautilus_trash_file_initialize (gpointer object, gpointer klass)
{
NautilusTrashFile *trash_file;
NautilusTrashDirectory *trash_directory;
trash_file = NAUTILUS_TRASH_FILE (object);
trash_directory = NAUTILUS_TRASH_DIRECTORY (nautilus_directory_get (NAUTILUS_TRASH_URI));
trash_file->details = g_new0 (NautilusTrashFileDetails, 1);
trash_file->details->as_directory = trash_directory;
trash_file->details->add_directory_connection_id = gtk_signal_connect
(GTK_OBJECT (trash_directory),
"add_real_directory",
add_directory_callback,
trash_file);
trash_file->details->remove_directory_connection_id = gtk_signal_connect
(GTK_OBJECT (trash_directory),
"remove_real_directory",
remove_directory_callback,
trash_file);
}
static void
trash_destroy (GtkObject *object)
{
NautilusTrashFile *trash_file;
NautilusTrashDirectory *trash_directory;
trash_file = NAUTILUS_TRASH_FILE (object);
trash_directory = trash_file->details->as_directory;
gtk_signal_disconnect (GTK_OBJECT (trash_directory),
trash_file->details->add_directory_connection_id);
gtk_signal_disconnect (GTK_OBJECT (trash_directory),
trash_file->details->remove_directory_connection_id);
nautilus_directory_unref (NAUTILUS_DIRECTORY (trash_directory));
g_free (trash_file->details);
NAUTILUS_CALL_PARENT_CLASS (GTK_OBJECT_CLASS, destroy, (object));
}
static void
nautilus_trash_file_initialize_class (gpointer klass)
{
GtkObjectClass *object_class;
NautilusFileClass *file_class;
object_class = GTK_OBJECT_CLASS (klass);
file_class = NAUTILUS_FILE_CLASS (klass);
object_class->destroy = trash_destroy;
/* file_class-> */
}
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