declarativexyseries.cpp
85 lines
| 2.7 KiB
| text/x-c
|
CppLexer
/ qmlplugin / declarativexyseries.cpp
Tero Ahola
|
r732 | #include "DeclarativeXySeries.h" | ||
| #include "declarativechart.h" | ||||
| #include "qchart.h" | ||||
| #include "qxyseries.h" | ||||
| #include "qareaseries.h" | ||||
| #include "qsplineseries.h" | ||||
| #include "qscatterseries.h" | ||||
| QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
| DeclarativeXySeries::DeclarativeXySeries(QSeries::QSeriesType type, QDeclarativeItem *parent) : | ||||
| QDeclarativeItem(parent), | ||||
| m_seriesType(type), | ||||
| m_chart(0), | ||||
| m_series(0) | ||||
| { | ||||
| setFlag(QGraphicsItem::ItemHasNoContents, false); | ||||
| } | ||||
| DeclarativeXySeries::~DeclarativeXySeries() | ||||
| { | ||||
| } | ||||
| void DeclarativeXySeries::componentComplete() | ||||
| { | ||||
| Q_ASSERT(!m_series); | ||||
| DeclarativeChart *declarativeChart = qobject_cast<DeclarativeChart *>(parent()); | ||||
| if (declarativeChart) { | ||||
| m_chart = qobject_cast<QChart *>(declarativeChart->m_chart); | ||||
| Q_ASSERT(m_chart); | ||||
| switch (m_seriesType) { | ||||
| case QSeries::SeriesTypeLine: | ||||
| qDebug() << "creating line series for chart: " << m_chart; | ||||
| m_series = new QLineSeries(); | ||||
| break; | ||||
| case QSeries::SeriesTypeArea: | ||||
| qDebug() << "TODO: creating area series for chart: " << m_chart; | ||||
| // m_series = new QAreaSeries(); | ||||
| break; | ||||
| case QSeries::SeriesTypeSpline: | ||||
| qDebug() << "creating spline series for chart: " << m_chart; | ||||
| m_series = new QSplineSeries(); | ||||
| break; | ||||
| case QSeries::SeriesTypeScatter: | ||||
| qDebug() << "creating scatter series for chart: " << m_chart; | ||||
| m_series = new QScatterSeries(); | ||||
| break; | ||||
| default: | ||||
| Q_ASSERT(false); | ||||
| } | ||||
| for (int i(0); i < m_points.count(); i++) { | ||||
| DeclarativeXyPoint *element = m_points.at(i); | ||||
| m_series->add(element->x(), element->y()); | ||||
| } | ||||
| m_chart->addSeries(m_series); | ||||
| } | ||||
| } | ||||
| QDeclarativeListProperty<DeclarativeXyPoint> DeclarativeXySeries::points() | ||||
| { | ||||
| return QDeclarativeListProperty<DeclarativeXyPoint>(this, 0, &DeclarativeXySeries::appendPoints); | ||||
| } | ||||
| void DeclarativeXySeries::appendPoints(QDeclarativeListProperty<DeclarativeXyPoint> *list, | ||||
| DeclarativeXyPoint *element) | ||||
| { | ||||
| DeclarativeXySeries *series = qobject_cast<DeclarativeXySeries *>(list->object); | ||||
| qDebug() << "appendPoints: " << series; | ||||
| qDebug() << "appendPoints: " << element; | ||||
| qDebug() << "appendPoints: " << element->x(); | ||||
| qDebug() << "appendPoints: " << element->y(); | ||||
| qDebug() << "appendPoints: " << series->m_series; | ||||
| if (series) { | ||||
| series->m_points.append(element); | ||||
| if (series->m_series) | ||||
| series->m_series->add(element->x(), element->y()); | ||||
| } | ||||
| } | ||||
| #include "moc_declarativexyseries.cpp" | ||||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||