Merged from nautilus-extensions-branch.

2004-01-11  Dave Camp  <dave@ximian.com>

	* Merged from nautilus-extensions-branch.

1 files changed, 202 insertions, 0 deletions

diff --git a/libnautilus-extension/nautilus-file-info.c b/libnautilus-extension/nautilus-file-info.c
new file mode 100644
index 000000000..e245de9d7
--- /dev/null
+++ b/libnautilus-extension/nautilus-file-info.c
@@ -0,0 +1,202 @@
+/*
+ *  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) {
+		static 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);
+}
+
+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);
+}
+
+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_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_uri != NULL, NULL);
+
+	return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_parent_uri (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);
+}
+
+GnomeVFSFileInfo *
+nautilus_file_info_get_vfs_file_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_vfs_file_info != NULL, NULL);
+
+	return NAUTILUS_FILE_INFO_GET_IFACE (file)->get_vfs_file_info (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)->get_vfs_file_info != 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);
+}