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 Data Visualization 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//
31// W A R N I N G
32// -------------
33//
34// This file is not part of the QtDataVisualization API. It exists purely as an
35// implementation detail. This header file may change from version to
36// version without notice, or even be removed.
37//
38// We mean it.
39
40#ifndef SCATTERITEMMODELHANDLER_P_H
41#define SCATTERITEMMODELHANDLER_P_H
42
43#include "abstractitemmodelhandler_p.h"
44#include "qitemmodelscatterdataproxy_p.h"
45
46QT_BEGIN_NAMESPACE_DATAVISUALIZATION
47
48class ScatterItemModelHandler : public AbstractItemModelHandler
49{
50 Q_OBJECT
51public:
52 ScatterItemModelHandler(QItemModelScatterDataProxy *proxy, QObject *parent = 0);
53 virtual ~ScatterItemModelHandler();
54
55public Q_SLOTS:
56 virtual void handleDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,
57 const QVector<int> &roles = QVector<int> ());
58 virtual void handleRowsInserted(const QModelIndex &parent, int start, int end);
59 virtual void handleRowsRemoved(const QModelIndex &parent, int start, int end);
60
61protected:
62 void virtual resolveModel();
63
64private:
65 void modelPosToScatterItem(int modelRow, int modelColumn, QScatterDataItem &item);
66
67 QItemModelScatterDataProxy *m_proxy; // Not owned
68 QScatterDataArray *m_proxyArray; // Not owned
69 int m_xPosRole;
70 int m_yPosRole;
71 int m_zPosRole;
72 int m_rotationRole;
73 QRegExp m_xPosPattern;
74 QRegExp m_yPosPattern;
75 QRegExp m_zPosPattern;
76 QRegExp m_rotationPattern;
77 QString m_xPosReplace;
78 QString m_yPosReplace;
79 QString m_zPosReplace;
80 QString m_rotationReplace;
81 bool m_haveXPosPattern;
82 bool m_haveYPosPattern;
83 bool m_haveZPosPattern;
84 bool m_haveRotationPattern;
85};
86
87QT_END_NAMESPACE_DATAVISUALIZATION
88
89#endif
90

source code of qtdatavis3d/src/datavisualization/data/scatteritemmodelhandler_p.h