mainslice.cpp Example File

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  #include "mainslice.h"

  QT_CHARTS_USE_NAMESPACE

  MainSlice::MainSlice(QPieSeries *breakdownSeries, QObject *parent)
      : QPieSlice(parent),
        m_breakdownSeries(breakdownSeries)
  {
      connect(this, SIGNAL(percentageChanged()), this, SLOT(updateLabel()));
  }

  QPieSeries *MainSlice::breakdownSeries() const
  {
      return m_breakdownSeries;
  }

  void MainSlice::setName(QString name)
  {
      m_name = name;
  }

  QString MainSlice::name() const
  {
      return m_name;
  }

  void MainSlice::updateLabel()
  {
      this->setLabel(QString("%1 %2%").arg(m_name).arg(percentage() * 100, 0, 'f', 2));
  }

  #include "moc_mainslice.cpp"