32 lines
596 B
C
32 lines
596 B
C
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#ifndef FRMSMOOTHCURVE_H
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#define FRMSMOOTHCURVE_H
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#include <QWidget>
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#include <QList>
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#include <QPointF>
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#include <QPainterPath>
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namespace Ui {
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class frmSmoothCurve;
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}
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class frmSmoothCurve : public QWidget
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{
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Q_OBJECT
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public:
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explicit frmSmoothCurve(QWidget *parent = 0);
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~frmSmoothCurve();
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protected:
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void paintEvent(QPaintEvent *event);
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private:
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Ui::frmSmoothCurve *ui;
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QVector<QPointF> datas; //曲线上的点
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QPainterPath smoothCurve; //平滑曲线
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QPainterPath smoothCurve2; //直接连接点的非平滑曲线
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};
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#endif // FRMSMOOTHCURVE_H
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