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 | |
5 | #ifndef QDIAL_H |
6 | #define QDIAL_H |
7 | |
8 | #include <QtWidgets/qtwidgetsglobal.h> |
9 | |
10 | #include <QtWidgets/qabstractslider.h> |
11 | |
12 | QT_REQUIRE_CONFIG(dial); |
13 | |
14 | QT_BEGIN_NAMESPACE |
15 | |
16 | class QDialPrivate; |
17 | class QStyleOptionSlider; |
18 | |
19 | class Q_WIDGETS_EXPORT QDial: public QAbstractSlider |
20 | { |
21 | Q_OBJECT |
22 | |
23 | Q_PROPERTY(bool wrapping READ wrapping WRITE setWrapping) |
24 | Q_PROPERTY(int notchSize READ notchSize) |
25 | Q_PROPERTY(qreal notchTarget READ notchTarget WRITE setNotchTarget) |
26 | Q_PROPERTY(bool notchesVisible READ notchesVisible WRITE setNotchesVisible) |
27 | public: |
28 | explicit QDial(QWidget *parent = nullptr); |
29 | |
30 | ~QDial(); |
31 | |
32 | bool wrapping() const; |
33 | |
34 | int notchSize() const; |
35 | |
36 | void setNotchTarget(double target); |
37 | qreal notchTarget() const; |
38 | bool notchesVisible() const; |
39 | |
40 | QSize sizeHint() const override; |
41 | QSize minimumSizeHint() const override; |
42 | |
43 | public Q_SLOTS: |
44 | void setNotchesVisible(bool visible); |
45 | void setWrapping(bool on); |
46 | |
47 | protected: |
48 | bool event(QEvent *e) override; |
49 | void resizeEvent(QResizeEvent *re) override; |
50 | void paintEvent(QPaintEvent *pe) override; |
51 | |
52 | void mousePressEvent(QMouseEvent *me) override; |
53 | void mouseReleaseEvent(QMouseEvent *me) override; |
54 | void mouseMoveEvent(QMouseEvent *me) override; |
55 | |
56 | void sliderChange(SliderChange change) override; |
57 | virtual void initStyleOption(QStyleOptionSlider *option) const; |
58 | |
59 | |
60 | private: |
61 | Q_DECLARE_PRIVATE(QDial) |
62 | Q_DISABLE_COPY(QDial) |
63 | }; |
64 | |
65 | QT_END_NAMESPACE |
66 | |
67 | #endif // QDIAL_H |
68 | |