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39 
40 #ifndef QRUBBERBAND_H
41 #define QRUBBERBAND_H
42 
43 #include <QtWidgets/qtwidgetsglobal.h>
44 #include <QtWidgets/qwidget.h>
45 
46 QT_REQUIRE_CONFIG(rubberband);
47 
48 QT_BEGIN_NAMESPACE
49 
50 class QRubberBandPrivate;
51 class QStyleOptionRubberBand;
52 
53 class Q_WIDGETS_EXPORT QRubberBand : public QWidget
54 {
55     Q_OBJECT
56 
57 public:
58     enum Shape { Line, Rectangle };
59     explicit QRubberBand(Shape, QWidget * = nullptr);
60     ~QRubberBand();
61 
62     Shape shape() const;
63 
64     void setGeometry(const QRect &r);
65 
66     inline void setGeometry(int x, int y, int w, int h);
67     inline void move(int x, int y);
move(const QPoint & p)68     inline void move(const QPoint &p)
69     { move(p.x(), p.y()); }
resize(int w,int h)70     inline void resize(int w, int h)
71     { setGeometry(geometry().x(), geometry().y(), w, h); }
resize(const QSize & s)72     inline void resize(const QSize &s)
73     { resize(s.width(), s.height()); }
74 
75 protected:
76     bool event(QEvent *e) override;
77     void paintEvent(QPaintEvent *) override;
78     void changeEvent(QEvent *) override;
79     void showEvent(QShowEvent *) override;
80     void resizeEvent(QResizeEvent *) override;
81     void moveEvent(QMoveEvent *) override;
82     void initStyleOption(QStyleOptionRubberBand *option) const;
83 
84 private:
85     Q_DECLARE_PRIVATE(QRubberBand)
86 };
87 
setGeometry(int ax,int ay,int aw,int ah)88 inline void QRubberBand::setGeometry(int ax, int ay, int aw, int ah)
89 { setGeometry(QRect(ax, ay, aw, ah)); }
move(int ax,int ay)90 inline void QRubberBand::move(int ax, int ay)
91 { setGeometry(ax, ay, width(), height()); }
92 
93 QT_END_NAMESPACE
94 
95 #endif // QRUBBERBAND_H
96