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25 
26 #pragma once
27 
28 #include "controlpoint.h"
29 
30 #include <modelnode.h>
31 
32 #include <QMap>
33 
34 #include <QPointF>
35 #include <QExplicitlySharedDataPointer>
36 
37 namespace QmlDesigner {
38 
39 class CubicSegmentData : public QSharedData
40 {
41 public:
42     CubicSegmentData();
43     ModelNode modelNode;
44     ControlPoint firstControllPoint;
45     ControlPoint secondControllPoint;
46     ControlPoint thirdControllPoint;
47     ControlPoint fourthControllPoint;
48     QMap<QString, QVariant> attributes;
49     double percent;
50 };
51 
52 class CubicSegment
53 {
54     friend bool operator ==(const CubicSegment& firstCubicSegment, const CubicSegment& secondCubicSegment);
55 
56 public:
57     CubicSegment();
58 
59     static CubicSegment create();
60 
61     void setModelNode(const ModelNode &modelNode);
62     ModelNode modelNode() const;
63 
64     void setFirstControlPoint(const ControlPoint &firstControlPoint);
65     void setFirstControlPoint(double x, double y);
66     void setFirstControlPoint(const QPointF &coordiante);
67 
68     void setSecondControlPoint(const ControlPoint &secondControlPoint);
69     void setSecondControlPoint(double x, double y);
70     void setSecondControlPoint(const QPointF &coordiante);
71 
72     void setThirdControlPoint(const ControlPoint &thirdControlPoint);
73     void setThirdControlPoint(double x, double y);
74     void setThirdControlPoint(const QPointF &coordiante);
75 
76     void setFourthControlPoint(const ControlPoint &fourthControlPoint);
77     void setFourthControlPoint(double x, double y);
78     void setFourthControlPoint(const QPointF &coordiante);
79 
80     void setAttributes(const QMap<QString, QVariant> &attributes);
81 
82     void setPercent(double percent);
83 
84     ControlPoint firstControlPoint() const;
85     ControlPoint secondControlPoint() const;
86     ControlPoint thirdControlPoint() const;
87     ControlPoint fourthControlPoint() const;
88 
89     const QMap<QString, QVariant> attributes() const;
90 
91     double percent() const;
92 
93     QList<ControlPoint> controlPoints() const;
94 
95     double firstControlX() const;
96     double firstControlY() const;
97     double secondControlX() const;
98     double secondControlY() const;
99     double thirdControlX() const;
100     double thirdControlY() const;
101     double fourthControlX() const;
102     double fourthControlY() const;
103     double quadraticControlX() const;
104     double quadraticControlY() const;
105 
106     bool isValid() const;
107     bool canBeConvertedToLine() const;
108     bool canBeConvertedToQuad() const;
109 
110     QPointF sample(double t) const;
111     double minimumDistance(const QPointF &pickPoint, double &t) const;
112 
113     QPair<CubicSegment, CubicSegment> split(double t);
114 
115     void makeStraightLine();
116 
117     void updateModelNode();
118 
119 private:
120     QExplicitlySharedDataPointer<CubicSegmentData> d;
121 };
122 
123 bool operator ==(const CubicSegment& firstCubicSegment, const CubicSegment& secondCubicSegment);
124 QDebug operator<<(QDebug debug, const CubicSegment &cubicSegment);
125 
126 } // namespace QmlDesigner
127