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39
40#ifndef CIRCULARPROGRESSBAR_P_H
41#define CIRCULARPROGRESSBAR_P_H
42
43#include <QtGui/QColor>
44#include <QtGui/QGradientStops>
45#include <QtQuick/QQuickPaintedItem>
46
47class QQuickCircularProgressBar : public QQuickPaintedItem
48{
49 Q_OBJECT
50 Q_PROPERTY(qreal progress READ progress WRITE setProgress NOTIFY progressChanged)
51 Q_PROPERTY(qreal barWidth READ barWidth WRITE setBarWidth NOTIFY barWidthChanged)
52 Q_PROPERTY(qreal inset READ inset WRITE setInset NOTIFY insetChanged)
53 Q_PROPERTY(qreal minimumValueAngle READ minimumValueAngle WRITE setMinimumValueAngle NOTIFY minimumValueAngleChanged)
54 Q_PROPERTY(qreal maximumValueAngle READ maximumValueAngle WRITE setMaximumValueAngle NOTIFY maximumValueAngleChanged)
55 // For Flat DialStyle, so that we don't need to create two progress bars
56 Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor NOTIFY backgroundColorChanged)
57
58public:
59 QQuickCircularProgressBar(QQuickItem *parent = 0);
60 ~QQuickCircularProgressBar();
61
62 void paint(QPainter *painter) override;
63
64 qreal progress() const;
65 void setProgress(qreal progress);
66
67 qreal barWidth() const;
68 void setBarWidth(qreal barWidth);
69
70 qreal inset() const;
71 void setInset(qreal inset);
72
73 qreal minimumValueAngle() const;
74 void setMinimumValueAngle(qreal minimumValueAngle);
75
76 qreal maximumValueAngle() const;
77 void setMaximumValueAngle(qreal maximumValueAngle);
78
79 Q_INVOKABLE void clearStops();
80 Q_INVOKABLE void addStop(qreal position, const QColor &color);
81 Q_INVOKABLE void redraw();
82
83 QColor backgroundColor() const;
84 void setBackgroundColor(const QColor &backgroundColor);
85signals:
86 void progressChanged(qreal progress);
87 void barWidthChanged(qreal barWidth);
88 void insetChanged(qreal inset);
89 void minimumValueAngleChanged(qreal minimumValueAngle);
90 void maximumValueAngleChanged(qreal maximumValueAngle);
91 void backgroundColorChanged(const QColor &backgroundColor);
92private:
93 qreal mProgress;
94 qreal mBarWidth;
95 qreal mInset;
96 QGradientStops mGradientStops;
97 QColor mBackgroundColor;
98 qreal mMinimumValueAngle;
99 qreal mMaximumValueAngle;
100};
101
102#endif // CIRCULARPROGRESSBAR_P_H
103

source code of qtquickcontrols/src/extras/Private/qquickcircularprogressbar_p.h