Qt Reference Documentation

piechart.cpp Example File

declarative/tutorials/extending/chapter5-listproperties/piechart.cpp
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 #include "piechart.h"
 #include "pieslice.h"

 PieChart::PieChart(QDeclarativeItem *parent)
     : QDeclarativeItem(parent)
 {
 }

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

 void PieChart::setName(const QString &name)
 {
     m_name = name;
 }

 QDeclarativeListProperty<PieSlice> PieChart::slices()
 {
     return QDeclarativeListProperty<PieSlice>(this, 0, &PieChart::append_slice);
 }

 void PieChart::append_slice(QDeclarativeListProperty<PieSlice> *list, PieSlice *slice)
 {
     PieChart *chart = qobject_cast<PieChart *>(list->object);
     if (chart) {
         slice->setParentItem(chart);
         chart->m_slices.append(slice);
     }
 }
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