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50
51 #include <QtGui>
52
main()53 int main()
54 {
55 {
56 // STREAM
57 //! [0]
58 QPolygon polygon;
59 polygon << QPoint(10, 20) << QPoint(20, 30);
60 //! [0]
61 }
62
63 {
64 // STREAMF
65 //! [1]
66 QPolygonF polygon;
67 polygon << QPointF(10.4, 20.5) << QPointF(20.2, 30.2);
68 //! [1]
69 }
70
71 {
72 // SETPOINTS
73 //! [2]
74 static const int points[] = { 10, 20, 30, 40 };
75 QPolygon polygon;
76 polygon.setPoints(2, points);
77 //! [2]
78 }
79
80 {
81 // SETPOINTS2
82 //! [3]
83 QPolygon polygon;
84 polygon.setPoints(2, 10, 20, 30, 40);
85 //! [3]
86 }
87
88 {
89 // PUTPOINTS
90 //! [4]
91 QPolygon polygon(1);
92 polygon[0] = QPoint(4, 5);
93 polygon.putPoints(1, 2, 6,7, 8,9);
94 //! [4]
95 }
96
97 {
98 // PUTPOINTS2
99 //! [5]
100 QPolygon polygon(3);
101 polygon.putPoints(0, 3, 4,5, 0,0, 8,9);
102 polygon.putPoints(1, 1, 6,7);
103 //! [5]
104 }
105
106 {
107 // PUTPOINTS3
108 //! [6]
109 QPolygon polygon1;
110 polygon1.putPoints(0, 3, 1,2, 0,0, 5,6);
111 // polygon1 is now the three-point polygon(1,2, 0,0, 5,6);
112
113 QPolygon polygon2;
114 polygon2.putPoints(0, 3, 4,4, 5,5, 6,6);
115 // polygon2 is now (4,4, 5,5, 6,6);
116
117 polygon1.putPoints(2, 3, polygon2);
118 // polygon1 is now the five-point polygon(1,2, 0,0, 4,4, 5,5, 6,6);
119 //! [6]
120 }
121 return 0;
122 }
123