declarativescatterseries.cpp
63 lines
| 2.0 KiB
| text/x-c
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CppLexer
/ qmlplugin / declarativescatterseries.cpp
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r196 | #include "declarativescatterseries.h" | ||
| #include "declarativechart.h" | ||||
| #include "qchart.h" | ||||
| #include "qscatterseries.h" | ||||
| QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
| DeclarativeScatterSeries::DeclarativeScatterSeries(QDeclarativeItem *parent) : | ||||
| QDeclarativeItem(parent), | ||||
| m_chart(0), | ||||
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r723 | m_series(0) | ||
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r196 | { | ||
| setFlag(QGraphicsItem::ItemHasNoContents, false); | ||||
| } | ||||
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r722 | DeclarativeScatterSeries::~DeclarativeScatterSeries() | ||
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r196 | { | ||
| } | ||||
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r722 | void DeclarativeScatterSeries::componentComplete() | ||
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r196 | { | ||
| Q_ASSERT(!m_series); | ||||
| DeclarativeChart *declarativeChart = qobject_cast<DeclarativeChart *>(parent()); | ||||
| if (declarativeChart) { | ||||
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r722 | m_chart = qobject_cast<QChart *>(declarativeChart->m_chart); | ||
| qDebug() << "creating scatter series for chart: " << m_chart; | ||||
| Q_ASSERT(m_chart); | ||||
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r196 | |||
| m_series = new QScatterSeries(); | ||||
| for (int i(0); i < m_data.count(); i++) { | ||||
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r722 | DeclarativeXyPoint *element = m_data.at(i); | ||
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r196 | *m_series << QPointF(element->x(), element->y()); | ||
| } | ||||
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r722 | m_chart->addSeries(m_series); | ||
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r196 | } | ||
| } | ||||
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r722 | QDeclarativeListProperty<DeclarativeXyPoint> DeclarativeScatterSeries::data() | ||
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r196 | { | ||
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r722 | return QDeclarativeListProperty<DeclarativeXyPoint>(this, 0, | ||
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r196 | &DeclarativeScatterSeries::appendData); | ||
| } | ||||
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r722 | void DeclarativeScatterSeries::appendData(QDeclarativeListProperty<DeclarativeXyPoint> *list, | ||
| DeclarativeXyPoint *element) | ||||
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r196 | { | ||
| DeclarativeScatterSeries *series = qobject_cast<DeclarativeScatterSeries *>(list->object); | ||||
| qDebug() << "appendData: " << series; | ||||
| qDebug() << "appendData: " << element; | ||||
| qDebug() << "appendData: " << element->x(); | ||||
| qDebug() << "appendData: " << element->y(); | ||||
| qDebug() << "appendData: " << series->m_series; | ||||
| if (series) { | ||||
| series->m_data.append(element); | ||||
| if (series->m_series) | ||||
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r358 | series->m_series->add(element->x(), element->y()); | ||
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r196 | } | ||
| } | ||||
| #include "moc_declarativescatterseries.cpp" | ||||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||