Merged from nautilus-extensions-branch.

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

	* Merged from nautilus-extensions-branch.

1 files changed, 74 insertions, 0 deletions

diff --git a/libnautilus-extension/nautilus-property-page-provider.c b/libnautilus-extension/nautilus-property-page-provider.c
new file mode 100644
index 000000000..90e6b5594
--- /dev/null
+++ b/libnautilus-extension/nautilus-property-page-provider.c
@@ -0,0 +1,74 @@
+/*
+ *  nautilus-property-page-provider.c - Interface for Nautilus extensions
+ *                                      that provide property pages for 
+ *                                      files.
+ *
+ *  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.
+ * 
+ *  Author:  Dave Camp <dave@ximian.com>
+ *
+ */
+
+#include <config.h>
+#include "nautilus-property-page-provider.h"
+
+#include <glib-object.h>
+
+static void
+nautilus_property_page_provider_base_init (gpointer g_class)
+{
+}
+
+GType                   
+nautilus_property_page_provider_get_type (void)
+{
+	static GType type = 0;
+
+	if (!type) {
+		static const GTypeInfo info = {
+			sizeof (NautilusPropertyPageProviderIface),
+			nautilus_property_page_provider_base_init,
+			NULL,
+			NULL,
+			NULL,
+			NULL,
+			0,
+			0,
+			NULL
+		};
+		
+		type = g_type_register_static (G_TYPE_INTERFACE, 
+					       "NautilusPropertyPageProvider",
+					       &info, 0);
+		g_type_interface_add_prerequisite (type, G_TYPE_OBJECT);
+	}
+
+	return type;
+}
+
+GList *
+nautilus_property_page_provider_get_pages (NautilusPropertyPageProvider *provider,
+				  GList *files)
+{
+	g_return_val_if_fail (NAUTILUS_IS_PROPERTY_PAGE_PROVIDER (provider), NULL);
+	g_return_val_if_fail (NAUTILUS_PROPERTY_PAGE_PROVIDER_GET_IFACE (provider)->get_pages != NULL, NULL);
+
+	return NAUTILUS_PROPERTY_PAGE_PROVIDER_GET_IFACE (provider)->get_pages 
+		(provider, files);	
+}
+
+