Merged from nautilus-extensions-branch.

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

	* Merged from nautilus-extensions-branch.

1 files changed, 60 insertions, 0 deletions

diff --git a/libnautilus-extension/nautilus-column-provider.h b/libnautilus-extension/nautilus-column-provider.h
new file mode 100644
index 000000000..630e88ac4
--- /dev/null
+++ b/libnautilus-extension/nautilus-column-provider.h
@@ -0,0 +1,60 @@
+/*
+ *  nautilus-column-provider.h - Interface for Nautilus extensions that 
+ *                               provide column descriptions.
+ *
+ *  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>
+ *
+ */
+
+/* This interface is implemented by Nautilus extensions that want to
+ * add columns to the list view and details to the icon view.
+ * Extensions are asked for a list of columns to display.  Each
+ * returned column refers to a string attribute which can be filled in
+ * by NautilusInfoProvider */
+
+#ifndef NAUTILUS_COLUMN_PROVIDER_H
+#define NAUTILUS_COLUMN_PROVIDER_H
+
+#include <glib-object.h>
+#include "nautilus-extension-types.h"
+#include "nautilus-column.h"
+
+G_BEGIN_DECLS
+
+#define NAUTILUS_TYPE_COLUMN_PROVIDER           (nautilus_column_provider_get_type ())
+#define NAUTILUS_COLUMN_PROVIDER(obj)           (G_TYPE_CHECK_INSTANCE_CAST ((obj), NAUTILUS_TYPE_COLUMN_PROVIDER, NautilusColumnProvider))
+#define NAUTILUS_IS_COLUMN_PROVIDER(obj)        (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NAUTILUS_TYPE_COLUMN_PROVIDER))
+#define NAUTILUS_COLUMN_PROVIDER_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), NAUTILUS_TYPE_COLUMN_PROVIDER, NautilusColumnProviderIface))
+
+typedef struct _NautilusColumnProvider       NautilusColumnProvider;
+typedef struct _NautilusColumnProviderIface  NautilusColumnProviderIface;
+
+struct _NautilusColumnProviderIface {
+	GTypeInterface g_iface;
+
+	GList *(*get_columns) (NautilusColumnProvider *provider);
+};
+
+/* Interface Functions */
+GType                   nautilus_column_provider_get_type       (void);
+GList                  *nautilus_column_provider_get_columns    (NautilusColumnProvider *provider);
+
+G_END_DECLS
+
+#endif