Qt 5.8 | Qt Charts | Nested Donuts Example | widget.h Example File

Qt 5.8.0 Reference Documentation

# widget.h Example File

nesteddonuts/widget.h

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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