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40 
41 #ifndef QTUIOCURSOR_P_H
42 #define QTUIOCURSOR_P_H
43 
44 #include <Qt>
45 
46 QT_BEGIN_NAMESPACE
47 
48 class QTuioCursor
49 {
50 public:
51     QTuioCursor(int id = -1)
m_id(id)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 
id()62     int id() const { return m_id; }
63 
setX(float x)64     void setX(float x)
65     {
66         if (state() == Qt::TouchPointStationary &&
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(Qt::TouchPointMoved);
69         }
70         m_x = x;
71     }
x()72     float x() const { return m_x; }
73 
setY(float y)74     void setY(float y)
75     {
76         if (state() == Qt::TouchPointStationary &&
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(Qt::TouchPointMoved);
79         }
80         m_y = y;
81     }
y()82     float y() const { return m_y; }
83 
setVX(float vx)84     void setVX(float vx) { m_vx = vx; }
vx()85     float vx() const { return m_vx; }
86 
setVY(float vy)87     void setVY(float vy) { m_vy = vy; }
vy()88     float vy() const { return m_vy; }
89 
setAcceleration(float acceleration)90     void setAcceleration(float acceleration) { m_acceleration = acceleration; }
acceleration()91     float acceleration() const { return m_acceleration; }
92 
setState(const Qt::TouchPointState & state)93     void setState(const Qt::TouchPointState &state) { m_state = state; }
state()94     Qt::TouchPointState state() const { return m_state; }
95 
96 private:
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 };
105 Q_DECLARE_TYPEINFO(QTuioCursor, Q_MOVABLE_TYPE); // Q_PRIMITIVE_TYPE: not possible, m_state is = 1, not 0.
106 
107 QT_END_NAMESPACE
108 
109 #endif // QTUIOCURSOR_P_H
110