source: tspsg/src/tspmodel.h @ c10297cf73

/*
 *  TSPSG: TSP Solver and Generator
 *  Copyright (C) 2007-2009 Lёppa <contacts[at]oleksii[dot]name>
 *
 *  $Id$
 *  $URL$
 *
 *  This file is part of TSPSG.
 *
 *  TSPSG is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  TSPSG 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with TSPSG.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef TSPMODEL_H
#define TSPMODEL_H

#include "globals.h"

class CTSPModel: public QAbstractTableModel
{
        Q_OBJECT

public:
        CTSPModel(QObject *parent = 0);
        void clear();
        int columnCount(const QModelIndex &) const;
        QVariant data(const QModelIndex &, int) const;
        Qt::ItemFlags flags(const QModelIndex &) const;
        QVariant headerData(int, Qt::Orientation, int) const;
        bool loadTask(QString);
        quint16 numCities() const;
        void randomize();
        int rowCount(const QModelIndex &) const;
        bool saveTask(QString);
        bool setData(const QModelIndex &, const QVariant &, int);
        void setNumCities(int);

signals:
        void numCitiesChanged(int);

private:
        QSettings *settings;
        QVector<QVector<double> > table;
        quint16 nCities;
        bool loadError(QDataStream::Status);
        bool loadTSPT(QDataStream *);
        bool loadZKT(QDataStream *);
        int rand(int, int) const;
};

#endif // TSPMODEL_H