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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