HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Commit - r533:3b56d6625202

Adds proper series counter for theme initialization

Michal Klocek -

r533:3b56d6625202

parent child

Context file:

r533:3b56d6625202

Collapse all files

src/chartdataset.cpp +11 0

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

src/chartdataset_p.h +2 0

             #ifndef CHARTDATASET_P_H_
             #define CHARTDATASET_P_H_
             #include "qseries.h"
             #include "domain_p.h"
             #include <QVector>
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             class QChartAxis;
             class ChartDataSet : public QObject
             {
                 Q_OBJECT
             public:
                 ChartDataSet(QObject* parent=0);
                 virtual ~ChartDataSet();
                 void addSeries(QSeries* series,QChartAxis *axisY = 0);
                 void removeSeries(QSeries* series);
                 void removeAllSeries();
                 void zoomInDomain(const QRectF& rect, const QSizeF& size);
                 void zoomOutDomain(const QRectF& rect, const QSizeF& size);
                 void scrollDomain(int dx,int dy,const QSizeF& size);
+                int seriesCount(QSeries::QSeriesType type);
                 Domain* domain(QSeries* series) const;
                 Domain* domain(QChartAxis* axis) const;
                 QChartAxis* axis(QSeries* series) const;
                 QChartAxis* axisX() const { return m_axisX;};
                 QChartAxis* axisY(QSeries* series = 0) const;
             signals:
                 void seriesAdded(QSeries* series,Domain* domain);
                 void seriesRemoved(QSeries* series);
                 void axisAdded(QChartAxis* axis,Domain* domain);
                 void axisRemoved(QChartAxis* axis);
             private:
                 QStringList createLabels(QChartAxis* axis,qreal min, qreal max);
                 void calculateDomain(QSeries* series,Domain* domain) const;
             private:
                 QMap<QSeries*, QChartAxis*> m_seriesAxisMap;
                 QMap<QChartAxis*, Domain*> m_axisDomainMap;
                 QChartAxis* m_axisX;
                 QChartAxis* m_axisY;
                 int m_domainIndex;
                 bool m_axisXInitialized;
             };
             QTCOMMERCIALCHART_END_NAMESPACE
             #endif /* CHARTENGINE_P_H_ */

src/chartpresenter.cpp +8 -8

             #include "qchart.h"
             #include "qchartaxis.h"
             #include "chartpresenter_p.h"
             #include "chartdataset_p.h"
             #include "charttheme_p.h"
             #include "chartanimator_p.h"
             //series
             #include "qbarseries.h"
             #include "qstackedbarseries.h"
             #include "qpercentbarseries.h"
             #include "qlineseries.h"
             #include "qareaseries.h"
             #include "qpieseries.h"
             #include "qscatterseries.h"
             #include "qsplineseries.h"
             //items
             #include "axisitem_p.h"
             #include "areachartitem_p.h"
             #include "barpresenter_p.h"
             #include "stackedbarpresenter_p.h"
             #include "percentbarpresenter_p.h"
             #include "linechartitem_p.h"
             #include "piepresenter_p.h"
             #include "scatterchartitem_p.h"
             #include "splinechartitem_p.h"
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             ChartPresenter::ChartPresenter(QChart* chart,ChartDataSet* dataset):QObject(chart),
                 m_chart(chart),
                 m_animator(0),
                 m_dataset(dataset),
                 m_chartTheme(0),
                 m_zoomIndex(0),
                 m_marginSize(0),
                 m_rect(QRectF(QPoint(0,0),m_chart->size())),
                 m_options(QChart::NoAnimation)
             {
                 createConnections();
                 setChartTheme(QChart::ChartThemeDefault);
             }
             ChartPresenter::~ChartPresenter()
             {
             	delete m_chartTheme;
             }
             void ChartPresenter::createConnections()
             {
                 QObject::connect(m_chart,SIGNAL(geometryChanged()),this,SLOT(handleGeometryChanged()));
                 QObject::connect(m_dataset,SIGNAL(seriesAdded(QSeries*,Domain*)),this,SLOT(handleSeriesAdded(QSeries*,Domain*)));
                 QObject::connect(m_dataset,SIGNAL(seriesRemoved(QSeries*)),this,SLOT(handleSeriesRemoved(QSeries*)));
                 QObject::connect(m_dataset,SIGNAL(axisAdded(QChartAxis*,Domain*)),this,SLOT(handleAxisAdded(QChartAxis*,Domain*)));
                 QObject::connect(m_dataset,SIGNAL(axisRemoved(QChartAxis*)),this,SLOT(handleAxisRemoved(QChartAxis*)));
             }
             QRectF ChartPresenter::geometry() const
             {
                 return m_rect;
             }
             void ChartPresenter::handleGeometryChanged()
             {
                 QRectF rect(QPoint(0,0),m_chart->size());
                 rect.adjust(m_marginSize,m_marginSize, -m_marginSize, -m_marginSize);
                 //rewrite zoom stack
                 for(int i=0;i<m_zoomStack.count();i++){
                     QRectF r = m_zoomStack[i];
                     qreal w = rect.width()/m_rect.width();
                     qreal h = rect.height()/m_rect.height();
                     QPointF tl = r.topLeft();
                     tl.setX(tl.x()*w);
                     tl.setY(tl.y()*h);
                     QPointF br = r.bottomRight();
                     br.setX(br.x()*w);
                     br.setY(br.y()*h);
                     r.setTopLeft(tl);
                     r.setBottomRight(br);
                     m_zoomStack[i]=r;
                 }
                 m_rect = rect;
                 Q_ASSERT(m_rect.isValid());
                 emit geometryChanged(m_rect);
             }
             int ChartPresenter::margin() const
             {
                 return m_marginSize;
             }
             void ChartPresenter::setMargin(int margin)
             {
                 m_marginSize = margin;
             }
             void ChartPresenter::handleAxisAdded(QChartAxis* axis,Domain* domain)
             {
                 AxisItem* item = new AxisItem(axis,this,axis==m_dataset->axisX()?AxisItem::X_AXIS : AxisItem::Y_AXIS,m_chart);
                 if(m_options.testFlag(QChart::GridAxisAnimations)){
                     m_animator->addAnimation(item);
                 }
                 if(axis==m_dataset->axisX()){
                     QObject::connect(domain,SIGNAL(rangeXChanged(qreal,qreal,int)),item,SLOT(handleRangeChanged(qreal,qreal,int)));
                     //initialize
                     item->handleRangeChanged(domain->minX(),domain->maxX(),domain->tickXCount());
                 }
                 else{
                     QObject::connect(domain,SIGNAL(rangeYChanged(qreal,qreal,int)),item,SLOT(handleRangeChanged(qreal,qreal,int)));
                     //initialize
                     item->handleRangeChanged(domain->minY(),domain->maxY(),domain->tickYCount());
                 }
                 QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
                 //initialize
                 item->handleGeometryChanged(m_rect);
                 m_chartTheme->decorate(axis,item);
                 m_axisItems.insert(axis,item);
             }
             void ChartPresenter::handleAxisRemoved(QChartAxis* axis)
             {
                 AxisItem* item = m_axisItems.take(axis);
                 Q_ASSERT(item);
                 if(m_animator) m_animator->removeAnimation(item);
                 delete item;
             }
             void ChartPresenter::handleSeriesAdded(QSeries* series,Domain* domain)
             {
             	ChartItem *item = 0 ;
                 switch(series->type())
                 {
                 case QSeries::SeriesTypeLine: {
                     QLineSeries* lineSeries = static_cast<QLineSeries*>(series);
                     LineChartItem* line = new LineChartItem(lineSeries,m_chart);
                     if(m_options.testFlag(QChart::SeriesAnimations)) {
                     	m_animator->addAnimation(line);
                     }
-                    m_chartTheme->decorate(line,lineSeries,m_chartItems.count());
+                    m_chartTheme->decorate(line,lineSeries,m_dataset->seriesCount(series->type()));
                     QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),line,SLOT(handleGeometryChanged(const QRectF&)));
                     QObject::connect(domain,SIGNAL(domainChanged(qreal,qreal,qreal,qreal)),line,SLOT(handleDomainChanged(qreal,qreal,qreal,qreal)));
                     item = line;
                     break;
                 }
                 case QSeries::SeriesTypeArea: {
                     QAreaSeries* areaSeries = static_cast<QAreaSeries*>(series);
                     AreaChartItem* area = new AreaChartItem(areaSeries,m_chart);
                     if(m_options.testFlag(QChart::SeriesAnimations)) {
                       //  m_animator->addAnimation(area);
                     }
-                    m_chartTheme->decorate(area,areaSeries,m_chartItems.count());
+                    m_chartTheme->decorate(area,areaSeries,m_dataset->seriesCount(series->type()));
                     QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),area,SLOT(handleGeometryChanged(const QRectF&)));
                     QObject::connect(domain,SIGNAL(domainChanged(qreal,qreal,qreal,qreal)),area,SLOT(handleDomainChanged(qreal,qreal,qreal,qreal)));
                     item=area;
                     break;
                 }
                 case QSeries::SeriesTypeBar: {
                     QBarSeries* barSeries = static_cast<QBarSeries*>(series);
                     BarPresenter* bar = new BarPresenter(barSeries,m_chart);
                     if(m_options.testFlag(QChart::SeriesAnimations)) {
                      //  m_animator->addAnimation(bar);
                     }
-                    m_chartTheme->decorate(bar,barSeries,m_chartItems.count());
+                    m_chartTheme->decorate(bar,barSeries,m_dataset->seriesCount(series->type()));
                     QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),bar,SLOT(handleGeometryChanged(const QRectF&)));
                     QObject::connect(domain,SIGNAL(domainChanged(qreal,qreal,qreal,qreal)),bar,SLOT(handleDomainChanged(qreal,qreal,qreal,qreal)));
                     item=bar;
                     break;
                 }
                 case QSeries::SeriesTypeStackedBar: {
                     QStackedBarSeries* stackedBarSeries = static_cast<QStackedBarSeries*>(series);
                     StackedBarPresenter* bar = new StackedBarPresenter(stackedBarSeries,m_chart);
                     if(m_options.testFlag(QChart::SeriesAnimations)) {
                      //  m_animator->addAnimation(bar);
                     }
-                    m_chartTheme->decorate(bar,stackedBarSeries,m_chartItems.count());
+                    m_chartTheme->decorate(bar,stackedBarSeries,m_dataset->seriesCount(series->type()));
                     QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),bar,SLOT(handleGeometryChanged(const QRectF&)));
                     QObject::connect(domain,SIGNAL(domainChanged(qreal,qreal,qreal,qreal)),bar,SLOT(handleDomainChanged(qreal,qreal,qreal,qreal)));
                     item=bar;
                     break;
                 }
                 case QSeries::SeriesTypePercentBar: {
                     QPercentBarSeries* percentBarSeries = static_cast<QPercentBarSeries*>(series);
                     PercentBarPresenter* bar = new PercentBarPresenter(percentBarSeries,m_chart);
                     if(m_options.testFlag(QChart::SeriesAnimations)) {
                      //  m_animator->addAnimation(bar);
                     }
-                    m_chartTheme->decorate(bar,percentBarSeries ,m_chartItems.count());
+                    m_chartTheme->decorate(bar,percentBarSeries ,m_dataset->seriesCount(series->type()));
                     QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),bar,SLOT(handleGeometryChanged(const QRectF&)));
                     QObject::connect(domain,SIGNAL(domainChanged(qreal,qreal,qreal,qreal)),bar,SLOT(handleDomainChanged(qreal,qreal,qreal,qreal)));
                     item=bar;
                     break;
                 }
                 case QSeries::SeriesTypeScatter: {
                 	QScatterSeries *scatterSeries = static_cast<QScatterSeries *>(series);
             		ScatterChartItem *scatter = new ScatterChartItem(scatterSeries, m_chart);
             		if(m_options.testFlag(QChart::SeriesAnimations)) {
             		    m_animator->addAnimation(scatter);
             		}
-            		m_chartTheme->decorate(scatter, scatterSeries, m_chartItems.count());
+            		m_chartTheme->decorate(scatter, scatterSeries, m_dataset->seriesCount(series->type()));
             		QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),scatter,SLOT(handleGeometryChanged(const QRectF&)));
             		QObject::connect(domain,SIGNAL(domainChanged(qreal,qreal,qreal,qreal)),scatter,SLOT(handleDomainChanged(qreal,qreal,qreal,qreal)));
             		item=scatter;
             		break;
             	}
                 case QSeries::SeriesTypePie: {
                     QPieSeries *pieSeries = static_cast<QPieSeries *>(series);
                     PiePresenter* pie = new PiePresenter(m_chart, pieSeries);
                     if(m_options.testFlag(QChart::SeriesAnimations)) {
                        // m_animator->addAnimation(pie);
                     }
-                    m_chartTheme->decorate(pie, pieSeries, m_chartItems.count());
+                    m_chartTheme->decorate(pie, pieSeries, m_dataset->seriesCount(series->type()));
                     QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),pie,SLOT(handleGeometryChanged(const QRectF&)));
                     QObject::connect(domain,SIGNAL(domainChanged(qreal,qreal,qreal,qreal)),pie,SLOT(handleDomainChanged(qreal,qreal,qreal,qreal)));
                     // Hide all from background when there is only piechart
                     // TODO: refactor this ugly code... should be one setting for this
                     if (m_chartItems.count() == 0) {
                         m_chart->axisX()->setAxisVisible(false);
                         m_chart->axisY()->setAxisVisible(false);
                         m_chart->axisX()->setGridVisible(false);
                         m_chart->axisY()->setGridVisible(false);
                         m_chart->axisX()->setLabelsVisible(false);
                         m_chart->axisY()->setLabelsVisible(false);
                         m_chart->axisX()->setShadesVisible(false);
                         m_chart->axisY()->setShadesVisible(false);
                         m_chart->setChartBackgroundBrush(Qt::transparent);
                     }
                     item=pie;
                     break;
                 }
                 case QSeries::SeriesTypeSpline: {
             			QSplineSeries* splineSeries = static_cast<QSplineSeries*>(series);
             			SplineChartItem* spline  = new SplineChartItem(splineSeries, m_chart);
             			if(m_options.testFlag(QChart::SeriesAnimations)) {
             			    m_animator->addAnimation(spline);
             			}
-            			m_chartTheme->decorate(spline, splineSeries, m_chartItems.count());
+            			m_chartTheme->decorate(spline, splineSeries, m_dataset->seriesCount(series->type()));
             			QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),spline,SLOT(handleGeometryChanged(const QRectF&)));
             			QObject::connect(domain,SIGNAL(domainChanged(qreal,qreal,qreal,qreal)),spline,SLOT(handleDomainChanged(qreal,qreal,qreal,qreal)));
             			item=spline;
             			break;
             		}
                 default: {
                     qDebug()<< "Series type" << series->type() << "not implemented.";
                     break;
                 }
                 }
                 //initialize
                 item->handleDomainChanged(domain->minX(),domain->maxX(),domain->minY(),domain->maxY());
                 if(m_rect.isValid()) item->handleGeometryChanged(m_rect);
                 m_chartItems.insert(series,item);
                 zoomReset();
             }
             void ChartPresenter::handleSeriesRemoved(QSeries* series)
             {
                 ChartItem* item = m_chartItems.take(series);
                 Q_ASSERT(item);
                 if(m_animator) m_animator->removeAnimation(item);
                 delete item;
             }
             void ChartPresenter::setChartTheme(QChart::ChartTheme theme)
             {
             	if(m_chartTheme && m_chartTheme->id() == theme) return;
                 delete m_chartTheme;
                 m_chartTheme = ChartTheme::createTheme(theme);
                 m_chartTheme->decorate(m_chart);
                 resetAllElements();
             }
             QChart::ChartTheme ChartPresenter::chartTheme()
             {
                 return m_chartTheme->id();
             }
             void ChartPresenter::setAnimationOptions(QChart::AnimationOptions options)
             {
                 if(m_options!=options) {
                     m_options=options;
                     if(m_options!=QChart::NoAnimation && !m_animator) {
                         m_animator= new ChartAnimator(this);
                     }
                     resetAllElements();
                 }
             }
             void ChartPresenter::resetAllElements()
             {
                  QList<QChartAxis*> axisList = m_axisItems.uniqueKeys();
                  QList<QSeries*> seriesList = m_chartItems.uniqueKeys();
                  foreach(QChartAxis* axis, axisList) {
                      handleAxisRemoved(axis);
                      handleAxisAdded(axis,m_dataset->domain(axis));
                  }
                  foreach(QSeries* series, seriesList) {
                      handleSeriesRemoved(series);
                      handleSeriesAdded(series,m_dataset->domain(series));
                  }
             }
             void ChartPresenter::zoomIn()
             {
             	QRectF rect = geometry();
             	rect.setWidth(rect.width()/2);
             	rect.setHeight(rect.height()/2);
             	rect.moveCenter(geometry().center());
             	zoomIn(rect);
             }
             void ChartPresenter::zoomIn(const QRectF& rect)
             {
             	QRectF r = rect.normalized();
             	r.translate(-m_marginSize, -m_marginSize);
             	if(m_animator) {
             		QPointF point(r.center().x()/geometry().width(),r.center().y()/geometry().height());
             		m_animator->setState(ChartAnimator::ZoomInState,point);
             	}
             	m_dataset->zoomInDomain(r,geometry().size());
             	m_zoomStack<<r;
             	m_zoomIndex++;
             	if(m_animator) {
             		m_animator->setState(ChartAnimator::ShowState);
             	}
             }
             void ChartPresenter::zoomOut()
             {
             	if(m_zoomIndex==0) return;
             	if(m_animator)
             	{
             		m_animator->setState(ChartAnimator::ZoomOutState);
             	}
             	m_dataset->zoomOutDomain(m_zoomStack[m_zoomIndex-1],geometry().size());
             	m_zoomIndex--;
             	m_zoomStack.resize(m_zoomIndex);
             	if(m_animator){
             			m_animator->setState(ChartAnimator::ShowState);
             	}
             }
             void ChartPresenter::zoomReset()
             {
                 m_zoomIndex=0;
                 m_zoomStack.resize(m_zoomIndex);
             }
             void ChartPresenter::scroll(int dx,int dy)
             {
             	if(m_animator){
             		if(dx<0) m_animator->setState(ChartAnimator::ScrollLeftState,QPointF());
             		if(dx>0) m_animator->setState(ChartAnimator::ScrollRightState,QPointF());
             		if(dy<0) m_animator->setState(ChartAnimator::ScrollUpState,QPointF());
             		if(dy>0) m_animator->setState(ChartAnimator::ScrollDownState,QPointF());
             	}
             	m_dataset->scrollDomain(dx,dy,geometry().size());
             	if(m_animator){
             		m_animator->setState(ChartAnimator::ShowState);
             	}
             }
             QChart::AnimationOptions ChartPresenter::animationOptions() const
             {
                 return m_options;
             }
             #include "moc_chartpresenter_p.cpp"
             QTCOMMERCIALCHART_END_NAMESPACE

General Comments 0

Write
Preview

You need to be logged in to leave comments. Login now

No TODOs yet

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages