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#include "qchart.h"
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#include "qchartseries.h"
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#include "qscatterseries.h"
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#include "qscatterseries_p.h"
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#include "xylinechartitem_p.h"
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#include "xyplotdomain_p.h"
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#include "axis_p.h"
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#include "xygrid_p.h"
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#include <QGraphicsScene>
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#include <QDebug>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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class QChartPrivate
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{
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public:
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QChartPrivate(QChart* parent):
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m_axisX(new Axis(parent)),
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m_axisY(new Axis(parent)),
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m_grid(new XYGrid(parent)),
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m_plotDataIndex(0),
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m_marginSize(0){}
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Axis* m_axisX;
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Axis* m_axisY;
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XYGrid* m_grid;
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QRect m_rect;
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QList<const QChartSeries*> m_series;
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QList<XYPlotDomain> m_plotDataList;
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QList<QGraphicsItem*> m_items;
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int m_plotDataIndex;
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int m_marginSize;
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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QChart::QChart(QGraphicsItem* parent):QGraphicsItem(parent),
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d_ptr(new QChartPrivate(this))
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{
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// setFlags(QGraphicsItem::ItemClipsChildrenToShape);
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// set axis
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Q_D(QChart);
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d->m_axisY->rotate(90);
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//TODO hardcoded values , to removed soon
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XYPlotDomain data;
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data.m_minX = 0.0;
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data.m_maxX = 100.0;
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data.m_minY = 0.0;
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data.m_maxY = 100.0;
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data.m_ticksX=4;
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data.m_ticksY=4;
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d->m_plotDataList.clear();
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d->m_plotDataList << data;
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d->m_grid->setZValue(10);
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d->m_grid->setXYPlotData(d->m_plotDataList.at(0));
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}
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QChart::~QChart(){}
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QRectF QChart::boundingRect() const
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{
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Q_D(const QChart);
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return d->m_rect;
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}
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void QChart::addSeries(QChartSeries* series)
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{
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Q_D(QChart);
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d->m_series<<series;
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switch(series->type())
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{
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case QChartSeries::SeriesTypeLine: {
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XYLineChartItem* item = new XYLineChartItem(reinterpret_cast<QXYChartSeries*>(series),this);
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item->updateXYPlotData(d->m_plotDataList.at(0));
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d->m_items<<item;
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break;
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}
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case QChartSeries::SeriesTypeScatter: {
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break;
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}
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}
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}
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QChartSeries* QChart::createSeries(QList<qreal> x, QList<qreal> y, QChartSeries::QChartSeriesType type)
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{
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Q_D(QChart);
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// TODO: support also other types
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Q_ASSERT(type == QChartSeries::SeriesTypeScatter);
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QChartSeries *series = 0;
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switch (type) {
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case QChartSeries::SeriesTypeScatter: {
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QScatterSeries *scatterSeries = new QScatterSeries(x, y, this);
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//scatterSeries->d->set
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d->m_items.append(scatterSeries->d);
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scene()->addItem(scatterSeries->d);
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//series = qobject_cast<QChartSeries *>(scatterSeries);
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break;
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}
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default:
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break;
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}
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return series;
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}
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void QChart::setSize(const QSizeF& size)
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{
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Q_D(QChart);
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//TODO refactor to setGeometry
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d->m_rect = QRect(QPoint(0,0),size.toSize());
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d->m_rect.adjust(margin(),margin(),-margin(),-margin());
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d->m_grid->setPos(d->m_rect.topLeft());
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d->m_grid->setSize(d->m_rect.size());
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d->m_plotDataList[0].m_viewportRect = d->m_rect;
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// TODO: line chart items would need to be updated separately as they don't support update
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// via paint method
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// foreach(QGraphicsItem* item , d->m_items) {
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// reinterpret_cast<XYLineChartItem*>(item);//->updateXYPlotData(d->m_plotDataList.at(0));
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update();
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}
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int QChart::margin() const
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{
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Q_D(const QChart);
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return d->m_marginSize;
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}
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void QChart::setMargin(int margin)
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{
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Q_D(QChart);
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d->m_marginSize = margin;
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}
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QTCOMMERCIALCHART_END_NAMESPACE
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