1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Qt Charts module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU
19** General Public License version 3 or (at your option) any later version
20** approved by the KDE Free Qt Foundation. The licenses are as published by
21** the Free Software Foundation and appearing in the file LICENSE.GPL3
22** included in the packaging of this file. Please review the following
23** information to ensure the GNU General Public License requirements will
24** be met: https://www.gnu.org/licenses/gpl-3.0.html.
25**
26** $QT_END_LICENSE$
27**
28****************************************************************************/
29
30#ifndef CUSTOMTABLEMODEL_H
31#define CUSTOMTABLEMODEL_H
32
33#include <QtCore/QAbstractTableModel>
34#include <QtCore/QHash>
35#include <QtCore/QRect>
36
37class CustomTableModel : public QAbstractTableModel
38{
39 Q_OBJECT
40public:
41 explicit CustomTableModel(QObject *parent = 0);
42
43 int rowCount(const QModelIndex &parent = QModelIndex()) const;
44 int columnCount(const QModelIndex &parent = QModelIndex()) const;
45 QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
46 QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
47 bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
48 Qt::ItemFlags flags(const QModelIndex &index) const;
49
50 void addMapping(QString color, QRect area);
51 void clearMapping() { m_mapping.clear(); }
52
53private:
54 QList<QVector<qreal> * > m_data;
55 QHash<QString, QRect> m_mapping;
56 int m_columnCount;
57 int m_rowCount;
58};
59
60#endif // CUSTOMTABLEMODEL_H
61

source code of qtcharts/examples/charts/modeldata/customtablemodel.h