1/****************************************************************************
2**
3** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Qt3D module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
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 Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QT3DINPUT_QAXISACCUMULATOR_H
41#define QT3DINPUT_QAXISACCUMULATOR_H
42
43#include <Qt3DInput/qt3dinput_global.h>
44#include <Qt3DCore/qcomponent.h>
45
46QT_BEGIN_NAMESPACE
47
48namespace Qt3DInput {
49
50class QAxis;
51class QAxisAccumulatorPrivate;
52
53class Q_3DINPUTSHARED_EXPORT QAxisAccumulator : public Qt3DCore::QComponent
54{
55 Q_OBJECT
56 Q_PROPERTY(Qt3DInput::QAxis *sourceAxis READ sourceAxis WRITE setSourceAxis NOTIFY sourceAxisChanged)
57 Q_PROPERTY(SourceAxisType sourceAxisType READ sourceAxisType WRITE setSourceAxisType NOTIFY sourceAxisTypeChanged)
58 Q_PROPERTY(float scale READ scale WRITE setScale NOTIFY scaleChanged)
59 Q_PROPERTY(float value READ value NOTIFY valueChanged)
60 Q_PROPERTY(float velocity READ velocity NOTIFY velocityChanged)
61
62public:
63 enum SourceAxisType {
64 Velocity,
65 Acceleration
66 };
67 Q_ENUM(SourceAxisType) // LCOV_EXCL_LINE
68
69 QAxisAccumulator(Qt3DCore::QNode *parent = nullptr);
70 ~QAxisAccumulator();
71
72 Qt3DInput::QAxis *sourceAxis() const;
73 SourceAxisType sourceAxisType() const;
74 float value() const;
75 float velocity() const;
76 float scale() const;
77
78public Q_SLOTS:
79 void setSourceAxis(Qt3DInput::QAxis *sourceAxis);
80 void setSourceAxisType(QAxisAccumulator::SourceAxisType sourceAxisType);
81 void setScale(float scale);
82
83Q_SIGNALS:
84 void sourceAxisChanged(Qt3DInput::QAxis *sourceAxis);
85 void sourceAxisTypeChanged(QAxisAccumulator::SourceAxisType sourceAxisType);
86 void valueChanged(float value);
87 void velocityChanged(float value);
88 void scaleChanged(float scale);
89
90protected:
91 // TODO Unused remove in Qt6
92 void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) override;
93
94private:
95 Q_DECLARE_PRIVATE(QAxisAccumulator)
96 Qt3DCore::QNodeCreatedChangeBasePtr createNodeCreationChange() const override;
97};
98
99} // namespace Qt3DInput
100
101QT_END_NAMESPACE
102
103#endif // QT3DINPUT_QAXISACCUMULATOR_H
104

source code of qt3d/src/input/frontend/qaxisaccumulator.h