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39
40#ifndef POINTVECTOR_H
41#define POINTVECTOR_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53#include "qquickdirection_p.h"
54
55QT_BEGIN_NAMESPACE
56
57class QQuickPointDirection : public QQuickDirection
58{
59 Q_OBJECT
60 Q_PROPERTY(qreal x READ x WRITE setX NOTIFY xChanged)
61 Q_PROPERTY(qreal y READ y WRITE setY NOTIFY yChanged)
62 Q_PROPERTY(qreal xVariation READ xVariation WRITE setXVariation NOTIFY xVariationChanged)
63 Q_PROPERTY(qreal yVariation READ yVariation WRITE setYVariation NOTIFY yVariationChanged)
64 QML_NAMED_ELEMENT(PointDirection)
65public:
66 explicit QQuickPointDirection(QObject *parent = 0);
67 QPointF sample(const QPointF &from) override;
68 qreal x() const
69 {
70 return m_x;
71 }
72
73 qreal y() const
74 {
75 return m_y;
76 }
77
78 qreal xVariation() const
79 {
80 return m_xVariation;
81 }
82
83 qreal yVariation() const
84 {
85 return m_yVariation;
86 }
87
88Q_SIGNALS:
89
90 void xChanged(qreal arg);
91
92 void yChanged(qreal arg);
93
94 void xVariationChanged(qreal arg);
95
96 void yVariationChanged(qreal arg);
97
98public Q_SLOTS:
99 void setX(qreal arg)
100 {
101 if (m_x != arg) {
102 m_x = arg;
103 Q_EMIT xChanged(arg);
104 }
105 }
106
107 void setY(qreal arg)
108 {
109 if (m_y != arg) {
110 m_y = arg;
111 Q_EMIT yChanged(arg);
112 }
113 }
114
115 void setXVariation(qreal arg)
116 {
117 if (m_xVariation != arg) {
118 m_xVariation = arg;
119 Q_EMIT xVariationChanged(arg);
120 }
121 }
122
123 void setYVariation(qreal arg)
124 {
125 if (m_yVariation != arg) {
126 m_yVariation = arg;
127 Q_EMIT yVariationChanged(arg);
128 }
129 }
130
131private:
132
133 qreal m_x;
134 qreal m_y;
135 qreal m_xVariation;
136 qreal m_yVariation;
137};
138
139QT_END_NAMESPACE
140#endif // POINTVECTOR_H
141

source code of qtdeclarative/src/particles/qquickpointdirection_p.h