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
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19** General Public License version 3 or (at your option) any later version
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21** the Free Software Foundation and appearing in the file LICENSE.GPL3
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28****************************************************************************/
29
30#ifndef Q3DINPUTHANDLER_H
31#define Q3DINPUTHANDLER_H
32
33#include <QtDataVisualization/qabstract3dinputhandler.h>
34
35QT_BEGIN_NAMESPACE_DATAVISUALIZATION
36
37class Q3DInputHandlerPrivate;
38
39class QT_DATAVISUALIZATION_EXPORT Q3DInputHandler : public QAbstract3DInputHandler
40{
41 Q_OBJECT
42 Q_PROPERTY(bool rotationEnabled READ isRotationEnabled WRITE setRotationEnabled NOTIFY rotationEnabledChanged)
43 Q_PROPERTY(bool zoomEnabled READ isZoomEnabled WRITE setZoomEnabled NOTIFY zoomEnabledChanged)
44 Q_PROPERTY(bool selectionEnabled READ isSelectionEnabled WRITE setSelectionEnabled NOTIFY selectionEnabledChanged)
45 Q_PROPERTY(bool zoomAtTargetEnabled READ isZoomAtTargetEnabled WRITE setZoomAtTargetEnabled NOTIFY zoomAtTargetEnabledChanged)
46
47public:
48 explicit Q3DInputHandler(QObject *parent = nullptr);
49 virtual ~Q3DInputHandler();
50
51 void setRotationEnabled(bool enable);
52 bool isRotationEnabled() const;
53 void setZoomEnabled(bool enable);
54 bool isZoomEnabled() const;
55 void setSelectionEnabled(bool enable);
56 bool isSelectionEnabled() const;
57 void setZoomAtTargetEnabled(bool enable);
58 bool isZoomAtTargetEnabled() const;
59
60 // Input event listeners
61 virtual void mousePressEvent(QMouseEvent *event, const QPoint &mousePos);
62 virtual void mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos);
63 virtual void mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos);
64#if QT_CONFIG(wheelevent)
65 virtual void wheelEvent(QWheelEvent *event);
66#endif
67
68Q_SIGNALS:
69 void rotationEnabledChanged(bool enable);
70 void zoomEnabledChanged(bool enable);
71 void selectionEnabledChanged(bool enable);
72 void zoomAtTargetEnabledChanged(bool enable);
73
74private:
75 Q_DISABLE_COPY(Q3DInputHandler)
76
77 QScopedPointer<Q3DInputHandlerPrivate> d_ptr;
78};
79
80QT_END_NAMESPACE_DATAVISUALIZATION
81
82#endif
83

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source code of qtdatavis3d/src/datavisualization/input/q3dinputhandler.h