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71 lines
2.5 KiB
C
71 lines
2.5 KiB
C
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/*
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* Bittorrent Client using Qt4 and libtorrent.
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* Copyright (C) 2013 Nick Tiskov
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link this program with the OpenSSL project's "OpenSSL" library (or with
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* modified versions of it that use the same license as the "OpenSSL" library),
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* and distribute the linked executables. You must obey the GNU General Public
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* License in all respects for all of the code used other than "OpenSSL". If you
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* modify file(s), you may extend this exception to your version of the file(s),
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* but you are not obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*
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* Contact : daymansmail@gmail.com
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*/
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#ifndef PEERLISTSORTMODEL_H
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#define PEERLISTSORTMODEL_H
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#include <QStringList>
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#include <QSortFilterProxyModel>
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#include "peerlistdelegate.h"
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class PeerListSortModel : public QSortFilterProxyModel {
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Q_OBJECT
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public:
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PeerListSortModel(QObject *parent = 0) : QSortFilterProxyModel(parent) {}
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protected:
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bool lessThan(const QModelIndex &left, const QModelIndex &right) const {
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if (sortColumn() == PeerListDelegate::IP) {
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const QStringList ipLeft = sourceModel()->data(left).toString().split('.');
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const QStringList ipRight = sourceModel()->data(right).toString().split('.');
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if ((ipRight.size() & ipLeft.size()) != 4) // One row in model
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return false;
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Q_ASSERT(ipLeft.size() == 4);
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Q_ASSERT(ipRight.size() == 4);
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int i = 0;
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while (i < 4) {
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int l = ipLeft.at(i).toInt();
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int r = ipRight.at(i).toInt();
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if (l < r)
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return true;
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else if (l > r)
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return false;
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++i;
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}
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return false;
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}
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return QSortFilterProxyModel::lessThan(left, right);
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}
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};
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#endif // PEERLISTSORTMODEL_H
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