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39
40#ifndef QPROGRESSBAR_H
41#define QPROGRESSBAR_H
42
43#include <QtWidgets/qtwidgetsglobal.h>
44#include <QtWidgets/qframe.h>
45
46QT_REQUIRE_CONFIG(progressbar);
47
48QT_BEGIN_NAMESPACE
49
50class QProgressBarPrivate;
51class QStyleOptionProgressBar;
52
53class Q_WIDGETS_EXPORT QProgressBar : public QWidget
54{
55 Q_OBJECT
56 Q_PROPERTY(int minimum READ minimum WRITE setMinimum)
57 Q_PROPERTY(int maximum READ maximum WRITE setMaximum)
58 Q_PROPERTY(QString text READ text)
59 Q_PROPERTY(int value READ value WRITE setValue NOTIFY valueChanged)
60 Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
61 Q_PROPERTY(bool textVisible READ isTextVisible WRITE setTextVisible)
62 Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
63 Q_PROPERTY(bool invertedAppearance READ invertedAppearance WRITE setInvertedAppearance)
64 Q_PROPERTY(Direction textDirection READ textDirection WRITE setTextDirection)
65 Q_PROPERTY(QString format READ format WRITE setFormat RESET resetFormat)
66
67public:
68 enum Direction { TopToBottom, BottomToTop };
69 Q_ENUM(Direction)
70
71 explicit QProgressBar(QWidget *parent = nullptr);
72 ~QProgressBar();
73
74 int minimum() const;
75 int maximum() const;
76
77 int value() const;
78
79 virtual QString text() const;
80 void setTextVisible(bool visible);
81 bool isTextVisible() const;
82
83 Qt::Alignment alignment() const;
84 void setAlignment(Qt::Alignment alignment);
85
86 QSize sizeHint() const override;
87 QSize minimumSizeHint() const override;
88
89 Qt::Orientation orientation() const;
90
91 void setInvertedAppearance(bool invert);
92 bool invertedAppearance() const;
93 void setTextDirection(QProgressBar::Direction textDirection);
94 QProgressBar::Direction textDirection() const;
95
96 void setFormat(const QString &format);
97 void resetFormat();
98 QString format() const;
99
100public Q_SLOTS:
101 void reset();
102 void setRange(int minimum, int maximum);
103 void setMinimum(int minimum);
104 void setMaximum(int maximum);
105 void setValue(int value);
106 void setOrientation(Qt::Orientation);
107
108Q_SIGNALS:
109 void valueChanged(int value);
110
111protected:
112 bool event(QEvent *e) override;
113 void paintEvent(QPaintEvent *) override;
114 void initStyleOption(QStyleOptionProgressBar *option) const;
115
116private:
117 Q_DECLARE_PRIVATE(QProgressBar)
118 Q_DISABLE_COPY(QProgressBar)
119};
120
121QT_END_NAMESPACE
122
123#endif // QPROGRESSBAR_H
124