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Sourcecode: nautilus version File versions

nautilus-file-info.c

/*
 *  nautilus-file-info.c - Information about a file 
 *
 *  Copyright (C) 2003 Novell, Inc.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public
 *  License along with this library; if not, write to the Free
 *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#include <config.h>
#include "nautilus-file-info.h"


GList *
nautilus_file_info_list_copy (GList *files)
{
      GList *ret;
      GList *l;
      
      ret = g_list_copy (files);
      for (l = ret; l != NULL; l = l->next) {
            g_object_ref (G_OBJECT (l->data));
      }

      return ret;
}

void              
nautilus_file_info_list_free (GList *files)
{
      GList *l;
      
      for (l = files; l != NULL; l = l->next) {
            g_object_unref (G_OBJECT (l->data));
      }
      
      g_list_free (files);
}

static void
nautilus_file_info_base_init (gpointer g_class)
{
}

GType                   
nautilus_file_info_get_type (void)
{
      static GType type = 0;

      if (!type) {
            const GTypeInfo info = {
                  sizeof (NautilusFileInfoIface),
                  nautilus_file_info_base_init,
                  NULL,
                  NULL,
                  NULL,
                  NULL,
                  0,
                  0,
                  NULL
            };
            
            type = g_type_register_static (G_TYPE_INTERFACE, 
                                     "NautilusFileInfo",
                                     &info, 0);
            g_type_interface_add_prerequisite (type, G_TYPE_OBJECT);
      }

      return type;
}

gboolean
nautilus_file_info_is_gone (NautilusFileInfo *file)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), FALSE);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->is_gone != NULL, FALSE);
      
      return NAUTILUS_FILE_INFO_GET_IFACE (file)->is_gone (file);
}

GFileType
nautilus_file_info_get_file_type (NautilusFileInfo *file)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), G_FILE_TYPE_UNKNOWN);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->get_file_type != NULL, G_FILE_TYPE_UNKNOWN);

      return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_file_type (file);
}

char *
nautilus_file_info_get_name (NautilusFileInfo *file)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), NULL);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->get_name != NULL, NULL);

      return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_name (file);
}

GFile *
nautilus_file_info_get_location (NautilusFileInfo *file)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), NULL);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->get_location != NULL, NULL);

      return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_location (file);
}
char *
nautilus_file_info_get_uri (NautilusFileInfo *file)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), NULL);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->get_uri != NULL, NULL);

      return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_uri (file);
}

char *
nautilus_file_info_get_activation_uri (NautilusFileInfo *file)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), NULL);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->get_activation_uri != NULL, NULL);

      return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_activation_uri (file);
}

GFile *
nautilus_file_info_get_parent_location (NautilusFileInfo *file)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), NULL);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->get_parent_location != NULL, NULL);

      return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_parent_location (file);
}

char *
nautilus_file_info_get_parent_uri (NautilusFileInfo *file)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), NULL);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->get_parent_uri != NULL, NULL);

      return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_parent_uri (file);
}

NautilusFileInfo *
nautilus_file_info_get_parent_info (NautilusFileInfo *file)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), NULL);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->get_parent_info != NULL, NULL);

      return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_parent_info (file);
}

GMount *
nautilus_file_info_get_mount (NautilusFileInfo *file)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), NULL);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->get_mount != NULL, NULL);
    
      return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_mount (file);
}

char *
nautilus_file_info_get_uri_scheme (NautilusFileInfo *file)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), NULL);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->get_uri_scheme != NULL, NULL);

      return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_uri_scheme (file);
}

char *
nautilus_file_info_get_mime_type (NautilusFileInfo *file)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), NULL);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->get_mime_type != NULL, NULL);

      return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_mime_type (file);
}

gboolean
nautilus_file_info_is_mime_type (NautilusFileInfo *file,
                         const char *mime_type)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), FALSE);
      g_return_val_if_fail (mime_type != NULL, FALSE);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->is_mime_type != NULL, FALSE);

      return NAUTILUS_FILE_INFO_GET_IFACE (file)->is_mime_type (file,
                                                  mime_type);
}

gboolean
nautilus_file_info_is_directory (NautilusFileInfo *file)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), FALSE);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->is_directory != NULL, FALSE);

      return NAUTILUS_FILE_INFO_GET_IFACE (file)->is_directory (file);
}

gboolean
nautilus_file_info_can_write (NautilusFileInfo *file)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), FALSE);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->can_write != NULL, FALSE);

      return NAUTILUS_FILE_INFO_GET_IFACE (file)->can_write (file);
}

void
nautilus_file_info_add_emblem (NautilusFileInfo *file,
                         const char *emblem_name)
{
      g_return_if_fail (NAUTILUS_IS_FILE_INFO (file));
      g_return_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->add_emblem != NULL);

      NAUTILUS_FILE_INFO_GET_IFACE (file)->add_emblem (file, emblem_name);
}

char *
nautilus_file_info_get_string_attribute (NautilusFileInfo *file,
                               const char *attribute_name)
{
      g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (file), NULL);
      g_return_val_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->get_string_attribute != NULL, NULL);
      g_return_val_if_fail (attribute_name != NULL, NULL);

      return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_string_attribute 
            (file, attribute_name);
}

void
nautilus_file_info_add_string_attribute (NautilusFileInfo *file,
                               const char *attribute_name,
                               const char *value)
{
      g_return_if_fail (NAUTILUS_IS_FILE_INFO (file));
      g_return_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->add_string_attribute != NULL);
      g_return_if_fail (attribute_name != NULL);
      g_return_if_fail (value != NULL);
      
      NAUTILUS_FILE_INFO_GET_IFACE (file)->add_string_attribute 
            (file, attribute_name, value);
}

void
nautilus_file_info_invalidate_extension_info (NautilusFileInfo *file)
{
      g_return_if_fail (NAUTILUS_IS_FILE_INFO (file));
      g_return_if_fail (NAUTILUS_FILE_INFO_GET_IFACE (file)->invalidate_extension_info != NULL);
      
      NAUTILUS_FILE_INFO_GET_IFACE (file)->invalidate_extension_info (file);
}

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