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#include "chartdataset_p.h"
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#include "qchartaxis.h"
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//series
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#include "qlineseries.h"
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#include "qareaseries.h"
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#include "qbarseries.h"
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#include "qstackedbarseries.h"
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#include "qpercentbarseries.h"
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#include "qpieseries.h"
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#include "qscatterseries.h"
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#include "qsplineseries.h"
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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ChartDataSet::ChartDataSet(QObject *parent):QObject(parent),
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m_axisX(new QChartAxis(this)),
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m_axisY(new QChartAxis(this)),
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m_domainIndex(0),
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m_axisXInitialized(false)
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{
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}
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ChartDataSet::~ChartDataSet()
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{
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}
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void ChartDataSet::addSeries(QSeries* series, QChartAxis *axisY)
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{
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if(axisY==0) axisY = m_axisY;
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QChartAxis* axis = m_seriesAxisMap.value(series);
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if(axis) {
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qWarning() << "Can not add series. Series already on the chart";
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return;
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}
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if(!series->parent()){
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series->setParent(this); // take ownership
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};
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if(!axisY->parent()){
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axisY->setParent(this); // take ownership
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}
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Domain* domain = m_axisDomainMap.value(axisY);
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if(!domain) {
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domain = new Domain();
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QObject::connect(axisY,SIGNAL(rangeChanged(qreal,qreal)),domain,SLOT(handleAxisRangeYChanged(qreal,qreal)));
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QObject::connect(axisX(),SIGNAL(rangeChanged(qreal,qreal)),domain,SLOT(handleAxisRangeXChanged(qreal,qreal)));
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//initialize
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m_axisDomainMap.insert(axisY,domain);
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emit axisAdded(axisY,domain);
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}
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if(!m_axisXInitialized){
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emit axisAdded(axisX(),domain);
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m_axisXInitialized=true;
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}
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calculateDomain(series,domain);
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m_seriesAxisMap.insert(series,axisY);
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emit seriesAdded(series,domain);
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}
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void ChartDataSet::removeSeries(QSeries* series)
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{
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QChartAxis* axis = m_seriesAxisMap.value(series);
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if(!axis){
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qWarning()<<"Can not remove series. Series not found on the chart.";
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return;
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}
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emit seriesRemoved(series);
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m_seriesAxisMap.remove(series);
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if(series->parent()==this){
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delete series;
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series=0;
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}
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QList<QChartAxis*> axes = m_seriesAxisMap.values();
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int i = axes.indexOf(axis);
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if(i==-1){
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Domain* domain = m_axisDomainMap.take(axis);
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emit axisRemoved(axis);
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if(axis!=axisY()){
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if(axis->parent()==this){
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delete axis;
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axis=0;
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}
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}
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delete domain;
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}
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if(m_seriesAxisMap.values().size()==0)
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{
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m_axisXInitialized=false;
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emit axisRemoved(axisX());
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}
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}
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void ChartDataSet::removeAllSeries()
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{
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QList<QSeries*> series = m_seriesAxisMap.keys();
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foreach(QSeries* s , series) {
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removeSeries(s);
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}
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Q_ASSERT(m_seriesAxisMap.count()==0);
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Q_ASSERT(m_axisDomainMap.count()==0);
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}
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//to be removed with PIMPL
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void ChartDataSet::calculateDomain(QSeries* series,Domain* domain) const
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{
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switch(series->type())
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{
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case QSeries::SeriesTypeLine:
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case QSeries::SeriesTypeSpline:
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case QSeries::SeriesTypeScatter:
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{
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QXYSeries* xySeries = static_cast<QXYSeries*>(series);
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qreal minX(domain->minX());
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qreal minY(domain->minY());
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qreal maxX(domain->maxX());
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qreal maxY(domain->maxY());
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for (int i = 0; i < xySeries->count(); i++)
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{
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qreal x = xySeries->x(i);
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qreal y = xySeries->y(i);
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minX = qMin(minX, x);
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minY = qMin(minY, y);
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maxX = qMax(maxX, x);
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maxY = qMax(maxY, y);
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domain->setMinX(qMin(domain->minX(),x));
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domain->setMinY(qMin(domain->minY(),y));
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domain->setMaxX(qMax(domain->maxX(),x));
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domain->setMaxY(qMax(domain->maxY(),y));
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}
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break;
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}
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case QSeries::SeriesTypeArea: {
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QAreaSeries* areaSeries = static_cast<QAreaSeries*>(series);
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QLineSeries* upperSeries = areaSeries->upperSeries();
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QLineSeries* lowerSeries = areaSeries->lowerSeries();
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for (int i = 0; i < upperSeries->count(); i++)
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{
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qreal x = upperSeries->x(i);
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qreal y = upperSeries->y(i);
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domain->setMinX(qMin(domain->minX(),x));
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domain->setMinY(qMin(domain->minY(),y));
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domain->setMaxX(qMax(domain->maxX(),x));
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domain->setMaxY(qMax(domain->maxY(),y));
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}
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if(lowerSeries) {
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for (int i = 0; i < lowerSeries->count(); i++)
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{
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qreal x = lowerSeries->x(i);
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qreal y = lowerSeries->y(i);
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domain->setMinX(qMin(domain->minX(),x));
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domain->setMinY(qMin(domain->minY(),y));
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domain->setMaxX(qMax(domain->maxX(),x));
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domain->setMaxY(qMax(domain->maxY(),y));
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}}
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break;
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}
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case QSeries::SeriesTypeBar: {
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qDebug() << "QChartSeries::SeriesTypeBar";
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QBarSeries* barSeries = static_cast<QBarSeries*>(series);
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qreal x = barSeries->categoryCount();
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qreal y = barSeries->max();
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domain->setMinX(qMin(domain->minX(),x));
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domain->setMinY(qMin(domain->minY(),y));
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domain->setMaxX(qMax(domain->maxX(),x));
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domain->setMaxY(qMax(domain->maxY(),y));
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break;
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}
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case QSeries::SeriesTypeStackedBar: {
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qDebug() << "QChartSeries::SeriesTypeStackedBar";
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QStackedBarSeries* stackedBarSeries = static_cast<QStackedBarSeries*>(series);
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qreal x = stackedBarSeries->categoryCount();
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qreal y = stackedBarSeries->maxCategorySum();
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domain->setMinX(qMin(domain->minX(),x));
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domain->setMinY(qMin(domain->minY(),y));
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domain->setMaxX(qMax(domain->maxX(),x));
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domain->setMaxY(qMax(domain->maxY(),y));
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break;
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}
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case QSeries::SeriesTypePercentBar: {
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qDebug() << "QChartSeries::SeriesTypePercentBar";
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QPercentBarSeries* percentBarSeries = static_cast<QPercentBarSeries*>(series);
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qreal x = percentBarSeries->categoryCount();
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domain->setMinX(qMin(domain->minX(),x));
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domain->setMinY(0);
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domain->setMaxX(qMax(domain->maxX(),x));
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domain->setMaxY(100);
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break;
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}
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case QSeries::SeriesTypePie: {
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QPieSeries *pieSeries = static_cast<QPieSeries *>(series);
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// TODO: domain stuff
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break;
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}
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default: {
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qDebug()<<__FUNCTION__<<"type" << series->type()<<"not supported";
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return;
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break;
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}
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}
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}
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void ChartDataSet::zoomInDomain(const QRectF& rect, const QSizeF& size)
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{
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QMapIterator<QChartAxis*, Domain*> i( m_axisDomainMap);
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while (i.hasNext()) {
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i.next();
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i.value()->zoomIn(rect,size);
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}
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}
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void ChartDataSet::zoomOutDomain(const QRectF& rect, const QSizeF& size)
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{
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QMapIterator<QChartAxis*, Domain*> i( m_axisDomainMap);
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while (i.hasNext()) {
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i.next();
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i.value()->zoomOut(rect,size);
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}
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}
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QChartAxis* ChartDataSet::axisY(QSeries* series) const
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{
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if(series == 0) return m_axisY;
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return m_seriesAxisMap.value(series);
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}
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Domain* ChartDataSet::domain(QSeries* series) const
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{
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QChartAxis* axis = m_seriesAxisMap.value(series);
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if(axis){
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return m_axisDomainMap.value(axis);
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}else
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return 0;
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}
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Domain* ChartDataSet::domain(QChartAxis* axis) const
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{
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if(axis==axisX()) {
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return m_axisDomainMap.value(axisY());
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}
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else {
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return m_axisDomainMap.value(axis);
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}
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}
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QChartAxis* ChartDataSet::axis(QSeries* series) const
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{
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return m_seriesAxisMap.value(series);
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}
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#include "moc_chartdataset_p.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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