mainslice.cpp Example File

donutbreakdown/mainslice.cpp
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#include "mainslice.h" QT_CHARTS_USE_NAMESPACE MainSlice::MainSlice(QPieSeries *breakdownSeries, QObject *parent) : QPieSlice(parent), m_breakdownSeries(breakdownSeries) { connect(this, &MainSlice::percentageChanged, this, &MainSlice::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"