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#include "declarativepieseries.h"
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#include "declarativechart.h"
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#include "qchart.h"
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#include "qpieseries.h"
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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DeclarativePieSeries::DeclarativePieSeries(QDeclarativeItem *parent) :
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QDeclarativeItem(parent),
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m_chart(0),
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m_series(0)
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{
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setFlag(QGraphicsItem::ItemHasNoContents, false);
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connect(this, SIGNAL(parentChanged()),
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this, SLOT(setParentForSeries()));
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}
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void DeclarativePieSeries::setParentForSeries()
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{
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if (!m_series) {
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DeclarativeChart *declarativeChart = qobject_cast<DeclarativeChart *>(parent());
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if (declarativeChart) {
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QChart *chart = qobject_cast<QChart *>(declarativeChart->m_chart);
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qDebug() << "creating pie series for chart: " << chart;
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Q_ASSERT(chart);
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m_series = new QPieSeries();
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Q_ASSERT(m_series);
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foreach (QPieSlice* slice, m_data) {
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// Have to duplicate the data
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m_series->add(slice->value(), slice->label());
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}
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chart->addSeries(m_series);
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//chart->axisY();
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}
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}
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}
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QDeclarativeListProperty<QPieSlice> DeclarativePieSeries::data()
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{
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return QDeclarativeListProperty<QPieSlice>(this, 0, &DeclarativePieSeries::appendData);
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}
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void DeclarativePieSeries::appendData(QDeclarativeListProperty<QPieSlice> *list,
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QPieSlice *slice)
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{
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DeclarativePieSeries *series = qobject_cast<DeclarativePieSeries *>(list->object);
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if (series) {
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series->m_data.append(slice);
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// Have to duplicate the data
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if (series->m_series)
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series->m_series->add(slice->value(), slice->label());
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}
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}
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#include "moc_declarativepieseries.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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