1 /* -*- Mode: C; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3 -*- */
2
3 /*
4 * GImageView
5 * Copyright (C) 2001-2003 Takuro Ashie
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program 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
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 *
21 * $Id: compare_filesize.c,v 1.3 2003/06/18 09:26:55 makeinu Exp $
22 */
23
24 #include "gimv_dupl_finder.h"
25 #include "gimv_image_info.h"
26 #include "gimv_thumb.h"
27
28
29 static gint
duplicates_file_size_compare(gpointer data1,gpointer data2,gfloat * similarity)30 duplicates_file_size_compare (gpointer data1, gpointer data2, gfloat *similarity)
31 {
32 GimvThumb *thumb1 = data1, *thumb2 = data2;
33 gint retval, d;
34
35 if (!thumb1)
36 return thumb2 ? 1 : 0;
37 else if (!thumb2)
38 return 1;
39
40 d = thumb1->info->st.st_size - thumb2->info->st.st_size;
41
42 if (d < 0)
43 retval = -1;
44 else if (d > 0)
45 retval = 1;
46 else
47 retval = 0;
48
49 if (!d)
50 *similarity = 1.0;
51 else
52 *similarity = 0.0;
53
54 return retval;
55 }
56
57
58 GimvDuplCompFuncTable gimv_dupl_file_size_funcs =
59 {
60 label: N_("File Size"),
61 get_data: NULL,
62 compare: duplicates_file_size_compare,
63 data_delete: NULL,
64 };
65