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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
46QT_REQUIRE_CONFIG(rubberband);
47
48QT_BEGIN_NAMESPACE
49
50class QRubberBandPrivate;
51class QStyleOptionRubberBand;
52
53class Q_WIDGETS_EXPORT QRubberBand : public QWidget
54{
55 Q_OBJECT
56
57public:
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);
68 inline void move(const QPoint &p)
69 { move(x: p.x(), y: p.y()); }
70 inline void resize(int w, int h)
71 { setGeometry(x: geometry().x(), y: geometry().y(), w, h); }
72 inline void resize(const QSize &s)
73 { resize(w: s.width(), h: s.height()); }
74
75protected:
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
84private:
85 Q_DECLARE_PRIVATE(QRubberBand)
86};
87
88inline void QRubberBand::setGeometry(int ax, int ay, int aw, int ah)
89{ setGeometry(QRect(ax, ay, aw, ah)); }
90inline void QRubberBand::move(int ax, int ay)
91{ setGeometry(ax, ay, aw: width(), ah: height()); }
92
93QT_END_NAMESPACE
94
95#endif // QRUBBERBAND_H
96

source code of qtbase/src/widgets/widgets/qrubberband.h