1 /*
2  *  nemo-column-provider.h - Interface for Nemo extensions that
3  *                               provide column descriptions.
4  *
5  *  Copyright (C) 2003 Novell, Inc.
6  *
7  *  This library is free software; you can redistribute it and/or
8  *  modify it under the terms of the GNU Library General Public
9  *  License as published by the Free Software Foundation; either
10  *  version 2 of the License, or (at your option) any later version.
11  *
12  *  This library is distributed in the hope that it will be useful,
13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  *  Library General Public License for more details.
16  *
17  *  You should have received a copy of the GNU Library General Public
18  *  License along with this library; if not, write to the Free
19  *  Software Foundation, Inc., 51 Franklin Street, Suite 500, MA 02110-1335, USA.
20  *
21  *  Author:  Dave Camp <dave@ximian.com>
22  *
23  */
24 
25 /* This interface is implemented by Nemo extensions that want to
26  * add columns to the list view and details to the icon view.
27  * Extensions are asked for a list of columns to display.  Each
28  * returned column refers to a string attribute which can be filled in
29  * by NemoInfoProvider */
30 
31 #ifndef NEMO_COLUMN_PROVIDER_H
32 #define NEMO_COLUMN_PROVIDER_H
33 
34 #include <glib-object.h>
35 #include "nemo-extension-types.h"
36 #include "nemo-column.h"
37 
38 G_BEGIN_DECLS
39 
40 #define NEMO_TYPE_COLUMN_PROVIDER           (nemo_column_provider_get_type ())
41 
42 G_DECLARE_INTERFACE (NemoColumnProvider, nemo_column_provider,
43                      NEMO, COLUMN_PROVIDER,
44                      GObject)
45 
46 typedef NemoColumnProviderInterface NemoColumnProviderIface;
47 
48 /**
49  * NemoColumnProviderInterface:
50  * @g_iface: the parent class
51  * @get_columns: Fetch an array of @NemoColumn
52  */
53 struct _NemoColumnProviderInterface {
54     GTypeInterface g_iface;
55 
56     GList *(*get_columns) (NemoColumnProvider *provider);
57 };
58 
59 /* Interface Functions */
60 GList                  *nemo_column_provider_get_columns    (NemoColumnProvider *provider);
61 
62 G_END_DECLS
63 
64 #endif
65