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#include "declarativelineseries.h"
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#include "declarativechart.h"
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#include "qchart.h"
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#include "qlineseries.h"
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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DeclarativeLineSeries::DeclarativeLineSeries(QDeclarativeItem *parent) :
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QDeclarativeItem(parent)
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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 DeclarativeLineSeries::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 line series for chart: " << chart;
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Q_ASSERT(chart);
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m_series = new QLineSeries();
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Q_ASSERT(m_series);
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for (int i(0); i < m_data.count(); i++) {
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ScatterElement *element = m_data.at(i);
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m_series->add(element->x(), element->y());
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}
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chart->addSeries(m_series);
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}
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}
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}
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QDeclarativeListProperty<ScatterElement> DeclarativeLineSeries::data()
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{
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return QDeclarativeListProperty<ScatterElement>(this, 0, &DeclarativeLineSeries::appendData);
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}
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void DeclarativeLineSeries::appendData(QDeclarativeListProperty<ScatterElement> *list,
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ScatterElement *element)
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{
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DeclarativeLineSeries *series = qobject_cast<DeclarativeLineSeries *>(list->object);
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if (series) {
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series->m_data.append(element);
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if (series->m_series)
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series->m_series->add(element->x(), element->y());
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}
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}
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#include "moc_declarativelineseries.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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