1/****************************************************************************
2**
3** Copyright (C) 2014 Robin Burchell <robin.burchell@viroteck.net>
4** Copyright (C) 2016 The Qt Company Ltd.
5** Contact: https://www.qt.io/licensing/
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7** This file is part of the QtCore module of the Qt Toolkit.
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9** $QT_BEGIN_LICENSE:LGPL$
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18** GNU Lesser General Public License Usage
19** Alternatively, this file may be used under the terms of the GNU Lesser
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22** packaging of this file. Please review the following information to
23** ensure the GNU Lesser General Public License version 3 requirements
24** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
25**
26** GNU General Public License Usage
27** Alternatively, this file may be used under the terms of the GNU
28** General Public License version 2.0 or (at your option) the GNU General
29** Public license version 3 or any later version approved by the KDE Free
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39****************************************************************************/
40
41#ifndef QTUIOCURSOR_P_H
42#define QTUIOCURSOR_P_H
43
44#include <Qt>
45
46QT_BEGIN_NAMESPACE
47
48class QTuioCursor
49{
50public:
51 QTuioCursor(int id = -1)
52 : m_id(id)
53 , m_x(0)
54 , m_y(0)
55 , m_vx(0)
56 , m_vy(0)
57 , m_acceleration(0)
58 , m_state(QEventPoint::State::Pressed)
59 {
60 }
61
62 int id() const { return m_id; }
63
64 void setX(float x)
65 {
66 if (state() == QEventPoint::State::Stationary &&
67 !qFuzzyCompare(m_x + 2.0, x + 2.0)) { // +2 because 1 is a valid value, and qFuzzyCompare can't cope with 0.0
68 setState(QEventPoint::State::Updated);
69 }
70 m_x = x;
71 }
72 float x() const { return m_x; }
73
74 void setY(float y)
75 {
76 if (state() == QEventPoint::State::Stationary &&
77 !qFuzzyCompare(m_y + 2.0, y + 2.0)) { // +2 because 1 is a valid value, and qFuzzyCompare can't cope with 0.0
78 setState(QEventPoint::State::Updated);
79 }
80 m_y = y;
81 }
82 float y() const { return m_y; }
83
84 void setVX(float vx) { m_vx = vx; }
85 float vx() const { return m_vx; }
86
87 void setVY(float vy) { m_vy = vy; }
88 float vy() const { return m_vy; }
89
90 void setAcceleration(float acceleration) { m_acceleration = acceleration; }
91 float acceleration() const { return m_acceleration; }
92
93 void setState(const QEventPoint::State &state) { m_state = state; }
94 QEventPoint::State state() const { return m_state; }
95
96private:
97 int m_id;
98 float m_x;
99 float m_y;
100 float m_vx;
101 float m_vy;
102 float m_acceleration;
103 QEventPoint::State m_state;
104};
105Q_DECLARE_TYPEINFO(QTuioCursor, Q_MOVABLE_TYPE); // Q_PRIMITIVE_TYPE: not possible, m_state is = 1, not 0.
106
107QT_END_NAMESPACE
108
109#endif // QTUIOCURSOR_P_H
110