1/*
2* kdfsortproxymodel.cpp
3*
4* Copyright (c) 2009 Dario Andres Rodriguez <andresbajotierra@gmail.com>
5*
6* This program is free software; you can redistribute it and/or modify
7* it under the terms of the GNU General Public License as published by
8* the Free Software Foundation; either version 2 of the License, or
9* (at your option) any later version.
10*
11* This program is distributed in the hope that it will be useful,
12* but WITHOUT ANY WARRANTY; without even the implied warranty of
13* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14* GNU General Public License for more details.
15*
16* You should have received a copy of the GNU General Public License
17* along with this program; if not, write to the Free Software
18* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19*/
20
21#include "kdfsortproxymodel.h"
22
23#include "kdfwidget.h"
24
25bool KDFSortFilterProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
26{
27
28 //Properly sort the file sizes using the numeric size instead of the string
29 // representation (10Mb < 9Gb)
30 if( left.column() == KDFWidget::SizeCol || left.column() == KDFWidget::FreeCol )
31 {
32 qulonglong leftData = sourceModel()->data( left, Qt::UserRole ).toULongLong();
33 qulonglong rightData = sourceModel()->data( right, Qt::UserRole ).toULongLong();
34
35 return leftData < rightData;
36 }
37 // Full percent can be -1 (non mounted disks)
38 else if ( left.column() == KDFWidget::FullCol || left.column() == KDFWidget::UsageBarCol )
39 {
40 int leftData = sourceModel()->data( left, Qt::UserRole ).toInt();
41 int rightData = sourceModel()->data( right, Qt::UserRole ).toInt();
42
43 return leftData < rightData;
44
45 }
46 // Default sorting rules for string values
47 else
48 {
49 return QSortFilterProxyModel::lessThan( left, right );
50 }
51
52}
53