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nautilus-vfs-directory.c

/* -*- 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"

static void nautilus_vfs_directory_init       (gpointer   object,
                                     gpointer   klass);
static void nautilus_vfs_directory_class_init (gpointer   klass);

EEL_CLASS_BOILERPLATE (NautilusVFSDirectory,
                   nautilus_vfs_directory,
                   NAUTILUS_TYPE_DIRECTORY)

static void
nautilus_vfs_directory_init (gpointer object, gpointer klass)
{
      NautilusVFSDirectory *directory;

      directory = NAUTILUS_VFS_DIRECTORY (object);
}

static gboolean
vfs_contains_file (NautilusDirectory *directory,
               NautilusFile *file)
{
      g_assert (NAUTILUS_IS_VFS_DIRECTORY (directory));
      g_assert (NAUTILUS_IS_FILE (file));

      return file->details->directory == directory;
}

static void
vfs_call_when_ready (NautilusDirectory *directory,
                 NautilusFileAttributes 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,
                  NautilusFileAttributes 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)
{
      NautilusFileAttributes all_attributes;

      g_assert (NAUTILUS_IS_DIRECTORY (directory));

      all_attributes = nautilus_file_get_all_attributes ();
      nautilus_directory_force_reload_internal (directory,
                                      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)
{
      g_assert (NAUTILUS_IS_VFS_DIRECTORY (directory));
      g_assert (nautilus_directory_is_anyone_monitoring_file_list (directory));

      return directory->details->file_list != NULL;
}

static void
nautilus_vfs_directory_class_init (gpointer klass)
{
      GObjectClass *object_class;
      NautilusDirectoryClass *directory_class;

      object_class = G_OBJECT_CLASS (klass);
      directory_class = NAUTILUS_DIRECTORY_CLASS (klass);
      
      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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