widget.h 范例文件

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#ifndef WIDGET_H
#define WIDGET_H
#include <QtWidgets/QWidget>
#include <QtCharts/QPieSeries>
class QTimer;
QT_CHARTS_USE_NAMESPACE
class Widget : public QWidget
{
    Q_OBJECT
public:
    Widget(QWidget *parent = 0);
    ~Widget();
public slots:
    void updateRotation();
    void explodeSlice(bool exploded);
private:
    QList<QPieSeries *> m_donuts;
    QTimer *updateTimer;
};
#endif // WIDGET_H