source: tspsg/src/tspmodel.h @ 7373d6357f

Last change on this file since 7373d6357f was b9167cec6d, checked in by Oleksii Serdiuk, 9 years ago

Update copyright years

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1/*!
2 * \file tspmodel.h
3 * \author Copyright &copy; 2007-2016 Oleksii Serdiuk <contacts[at]oleksii[dot]name>
4 *
5 *  $Id: $Format:%h %ai %an$ $
6 *  $URL: http://tspsg.info/ $
7 *
8 * \brief Defines CTSPModel class.
9 *
10 *  <b>TSPSG: TSP Solver and Generator</b>
11 *
12 *  This file is part of TSPSG.
13 *
14 *  TSPSG is free software: you can redistribute it and/or modify
15 *  it under the terms of the GNU General Public License as published by
16 *  the Free Software Foundation, either version 2 of the License, or
17 *  (at your option) any later version.
18 *
19 *  TSPSG is distributed in the hope that it will be useful,
20 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
21 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22 *  GNU General Public License for more details.
23 *
24 *  You should have received a copy of the GNU General Public License
25 *  along with TSPSG.  If not, see <http://www.gnu.org/licenses/>.
26 */
27
28#ifndef TSPMODEL_H
29#define TSPMODEL_H
30
31#include "globals.h"
32
33#include <QAbstractTableModel>
34#include <QDataStream>
35#include <QVector>
36
37/*!
38 * \brief This class implements table model for manipulating a task.
39 * \author Copyright &copy; 2007-2016 Oleksii Serdiuk <contacts[at]oleksii[dot]name>
40 */
41class CTSPModel: public QAbstractTableModel
42{
43    Q_OBJECT
44
45public:
46    CTSPModel(QObject *parent = 0);
47    void clear();
48    int columnCount(const QModelIndex &parent = QModelIndex()) const;
49    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
50    Qt::ItemFlags flags(const QModelIndex &index) const;
51    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
52    bool loadTask(const QString &fname);
53    quint16 numCities() const;
54    void randomize();
55    int rowCount(const QModelIndex &parent = QModelIndex()) const;
56    bool saveTask(const QString &fname);
57    bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
58    void setNumCities(int n);
59
60signals:
61    /*!
62     * \brief This signal is emitted whenever the number of cities in the task changes.
63     *
64     * \sa setNumCities()
65     */
66    void numCitiesChanged(int);
67
68private:
69    QSettings *settings;
70    QVector<QVector<double> > table;
71    quint16 nCities;
72    bool loadError(QDataStream::Status);
73    bool loadTSPT(QDataStream *);
74    bool loadZKT(QDataStream *);
75    double rand(int, int) const;
76};
77
78#endif // TSPMODEL_H
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