1 | // Copyright (C) 2016 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QRUBBERBAND_H |
5 | #define QRUBBERBAND_H |
6 | |
7 | #include <QtWidgets/qtwidgetsglobal.h> |
8 | #include <QtWidgets/qwidget.h> |
9 | |
10 | QT_REQUIRE_CONFIG(rubberband); |
11 | |
12 | QT_BEGIN_NAMESPACE |
13 | |
14 | class QRubberBandPrivate; |
15 | class QStyleOptionRubberBand; |
16 | |
17 | class Q_WIDGETS_EXPORT QRubberBand : public QWidget |
18 | { |
19 | Q_OBJECT |
20 | |
21 | public: |
22 | enum Shape { Line, Rectangle }; |
23 | explicit QRubberBand(Shape, QWidget * = nullptr); |
24 | ~QRubberBand(); |
25 | |
26 | Shape shape() const; |
27 | |
28 | void setGeometry(const QRect &r); |
29 | |
30 | inline void setGeometry(int x, int y, int w, int h); |
31 | inline void move(int x, int y); |
32 | inline void move(const QPoint &p) |
33 | { move(x: p.x(), y: p.y()); } |
34 | inline void resize(int w, int h) |
35 | { setGeometry(x: geometry().x(), y: geometry().y(), w, h); } |
36 | inline void resize(const QSize &s) |
37 | { resize(w: s.width(), h: s.height()); } |
38 | |
39 | protected: |
40 | bool event(QEvent *e) override; |
41 | void paintEvent(QPaintEvent *) override; |
42 | void changeEvent(QEvent *) override; |
43 | void showEvent(QShowEvent *) override; |
44 | void resizeEvent(QResizeEvent *) override; |
45 | void moveEvent(QMoveEvent *) override; |
46 | virtual void initStyleOption(QStyleOptionRubberBand *option) const; |
47 | |
48 | private: |
49 | Q_DECLARE_PRIVATE(QRubberBand) |
50 | }; |
51 | |
52 | inline void QRubberBand::setGeometry(int ax, int ay, int aw, int ah) |
53 | { setGeometry(QRect(ax, ay, aw, ah)); } |
54 | inline void QRubberBand::move(int ax, int ay) |
55 | { setGeometry(ax, ay, aw: width(), ah: height()); } |
56 | |
57 | QT_END_NAMESPACE |
58 | |
59 | #endif // QRUBBERBAND_H |
60 | |