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3** Copyright (C) 2014 Robin Burchell <robin.burchell@viroteck.net>
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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(Qt::TouchPointPressed)
59 {
60 }
61
62 int id() const { return m_id; }
63
64 void setX(float x)
65 {
66 if (state() == Qt::TouchPointStationary &&
67 !qFuzzyCompare(p1: m_x + 2.0, p2: x + 2.0)) { // +2 because 1 is a valid value, and qFuzzyCompare can't cope with 0.0
68 setState(Qt::TouchPointMoved);
69 }
70 m_x = x;
71 }
72 float x() const { return m_x; }
73
74 void setY(float y)
75 {
76 if (state() == Qt::TouchPointStationary &&
77 !qFuzzyCompare(p1: m_y + 2.0, p2: y + 2.0)) { // +2 because 1 is a valid value, and qFuzzyCompare can't cope with 0.0
78 setState(Qt::TouchPointMoved);
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 Qt::TouchPointState &state) { m_state = state; }
94 Qt::TouchPointState 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 Qt::TouchPointState 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

source code of qtbase/src/plugins/generic/tuiotouch/qtuiocursor_p.h