drilldownslice.h Example File

piechartdrilldown/drilldownslice.h

  /******************************************************************************
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  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
  **
  ** This file is part of the Qt Charts module.
  **
  ** $QT_BEGIN_LICENSE:COMM$
  **
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  ** Licensees holding valid commercial Qt licenses may use this file in
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  #ifndef DRILLDOWNSLICE_H
  #define DRILLDOWNSLICE_H

  #include <QtCharts/QPieSlice>

  QT_CHARTS_BEGIN_NAMESPACE
  class QAbstractSeries;
  QT_CHARTS_END_NAMESPACE

  QT_CHARTS_USE_NAMESPACE

  class DrilldownSlice : public QPieSlice
  {
      Q_OBJECT

  public:
      DrilldownSlice(qreal value, QString prefix, QAbstractSeries *drilldownSeries);
      virtual ~DrilldownSlice();
      QAbstractSeries *drilldownSeries() const;

  public Q_SLOTS:
      void updateLabel();
      void showHighlight(bool show);

  private:
      QAbstractSeries *m_drilldownSeries;
      QString m_prefix;
  };

  #endif // DRILLDOWNSLICE_H