HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Commit - r544:e21e24989fda

Adds clicked(Point) to lineSeries, changes visible points handling

Michal Klocek -

r544:e21e24989fda

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r544:e21e24989fda

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src/charttheme.cpp +5 -4

             #include "charttheme_p.h"
             #include "qchart.h"
             #include "qlegend.h"
             #include "qchartaxis.h"
             #include <QTime>
             //series
             #include "qbarset.h"
             #include "qbarseries.h"
             #include "qstackedbarseries.h"
             #include "qpercentbarseries.h"
             #include "qlineseries.h"
             #include "qareaseries.h"
             #include "qscatterseries.h"
             #include "qpieseries.h"
             #include "qpieslice.h"
             #include "qsplineseries.h"
             //items
             #include "axisitem_p.h"
             #include "barpresenter_p.h"
             #include "stackedbarpresenter_p.h"
             #include "percentbarpresenter_p.h"
             #include "linechartitem_p.h"
             #include "areachartitem_p.h"
             #include "scatterchartitem_p.h"
             #include "piepresenter_p.h"
             #include "splinechartitem_p.h"
             //themes
             #include "chartthemedefault_p.h"
             #include "chartthemevanilla_p.h"
             #include "chartthemeicy_p.h"
             #include "chartthemegrayscale_p.h"
             #include "chartthemescientific_p.h"
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             ChartTheme::ChartTheme(QChart::ChartTheme id)
             {
                 m_id = id;
                 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
             }
             ChartTheme* ChartTheme::createTheme(QChart::ChartTheme theme)
             {
                 switch(theme) {
                     case QChart::ChartThemeVanilla:
                         return new ChartThemeVanilla();
                     case QChart::ChartThemeIcy:
                         return new ChartThemeIcy();
                     case QChart::ChartThemeGrayscale:
                         return new ChartThemeGrayscale();
                     case QChart::ChartThemeScientific:
                         return new ChartThemeScientific();
                     default:
                         return new ChartThemeDefault();
                 }
             }
             void ChartTheme::decorate(QChart* chart)
             {
                 chart->setChartBackgroundBrush(m_backgroundGradient);
             }
             void ChartTheme::decorate(QLegend* legend)
             {
                 legend->setBackgroundBrush(m_backgroundGradient);
             }
             void ChartTheme::decorate(AreaChartItem* item, QAreaSeries* series, int index)
             {
                 QPen pen;
                 QBrush brush;
                 if (pen != series->pen()){
                    item->setPen(series->pen());
                 } else {
                     pen.setColor(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 1.0));
                     pen.setWidthF(2);
                     item->setPen(pen);
                 }
                 if (brush != series->brush()) {
                    item->setBrush(series->brush());
                 } else {
                    QBrush brush(m_seriesColors.at(index % m_seriesColors.size()));
                    item->setBrush(brush);
                 }
             }
             void ChartTheme::decorate(LineChartItem* item, QLineSeries* series,int index)
             {
                 QPen pen;
                 if(pen != series->pen()){
-                    item->setLinePen(series->pen());
+                    series->setPen(series->pen());
                     return;
+                }else{
+                    pen.setColor(m_seriesColors.at(index%m_seriesColors.size()));
+                    pen.setWidthF(2);
+                    series->setPen(pen);
                 }
-                pen.setColor(m_seriesColors.at(index%m_seriesColors.size()));
-                pen.setWidthF(2);
-                item->setLinePen(pen);
             }
             void ChartTheme::decorate(BarPresenter* item, QBarSeries* series,int index)
             {
                 QList<QBarSet*> sets = series->barSets();
                 for (int i=0; i<sets.count(); i++) {
                     qreal pos = 0.5;
                     if (sets.count() > 1)
                         pos = (qreal) i / (qreal) (sets.count() - 1);
                     QColor c = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), pos);
                     sets.at(i)->setBrush(QBrush(c));
                     // Pick label color as far as possible from bar color (within gradient).
                     // 0.3 is magic number that was picked as value that gave enough contrast with icy theme gradient :)
                     // TODO: better picking of label color?
                     if (pos < 0.3) {
                         c = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 1);
                     } else {
                         c = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0);
                     }
                     sets.at(i)->setFloatingValuePen(QPen(c));
                 }
             }
             void ChartTheme::decorate(StackedBarPresenter* item, QStackedBarSeries* series,int index)
             {
                 QList<QBarSet*> sets = series->barSets();
                 for (int i=0; i<sets.count(); i++) {
                     qreal pos = 0.5;
                     if (sets.count() > 1)
                         pos = (qreal) i / (qreal) (sets.count() - 1);
                     QColor c = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), pos);
                     sets.at(i)->setBrush(QBrush(c));
                     if (pos < 0.3) {
                         c = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 1);
                     } else {
                         c = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0);
                     }
                     sets.at(i)->setFloatingValuePen(QPen(c));
                 }
             }
             void ChartTheme::decorate(PercentBarPresenter* item, QPercentBarSeries* series,int index)
             {
                 QList<QBarSet*> sets = series->barSets();
                 for (int i=0; i<sets.count(); i++) {
                     qreal pos = 0.5;
                     if (sets.count() > 1)
                         pos = (qreal) i / (qreal) (sets.count() - 1);
                     QColor c = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), pos);
                     sets.at(i)->setBrush(QBrush(c));
                     if (pos < 0.3) {
                         c = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 1);
                     } else {
                         c = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0);
                     }
                     sets.at(i)->setFloatingValuePen(QPen(c));
                 }
             }
             void ChartTheme::decorate(ScatterChartItem* item, QScatterSeries* series, int index)
             {
                 Q_ASSERT(item);
                 Q_ASSERT(series);
                 QPen pen;
                 QBrush brush;
                 if (pen == series->pen()) {
                     pen.setColor(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 1.0));
                     pen.setWidthF(2);
                     series->setPen(pen);
                 }
                 if (brush == series->brush()) {
                     QBrush brush(m_seriesColors.at(index % m_seriesColors.size()));
                     series->setBrush(brush);
                 }
             }
             void ChartTheme::decorate(PiePresenter* item, QPieSeries* series, int index)
             {
                 // Get color for a slice from a gradient linearly, beginning from the start of the gradient
                 for (int i(0); i < series->slices().count(); i++) {
                     qreal pos = (qreal) i / (qreal) series->count();
                     QColor penColor = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.1);
                     series->slices().at(i)->setSlicePen(penColor);
                     QColor brushColor = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), pos);
                     series->slices().at(i)->setSliceBrush(brushColor);
                 }
             }
             void ChartTheme::decorate(QChartAxis* axis, AxisItem* item)
             {
                 //TODO: dummy defults for now
                 axis->setLabelsBrush(Qt::black);
                 axis->setLabelsPen(Qt::NoPen);
                 axis->setShadesPen(Qt::NoPen);
                 axis->setShadesOpacity(0.5);
             }
             void ChartTheme::decorate(SplineChartItem* item, QSplineSeries* series, int index)
             {
                 Q_ASSERT(item);
                 Q_ASSERT(series);
                 QPen pen;
                 if(pen != series->pen()){
                     item->setLinePen(series->pen());
                 }else{
                     pen.setColor(m_seriesColors.at(index%m_seriesColors.size()));
                     pen.setWidthF(series->pen().widthF());
                     item->setLinePen(series->pen());
                 }
             //    QColor color = m_seriesColors.at(index % m_seriesColors.size());
                 // TODO: define alpha in the theme? or in the series?
                 //color.setAlpha(120);
             //    QBrush brush(color, Qt::SolidPattern);
             //    presenter->m_markerBrush = brush;
             //    QPen pen(brush, 3);
             //    pen.setColor(color);
             //    presenter->m_markerPen = pen;
             }
             void ChartTheme::generateSeriesGradients()
             {
                 // Generate gradients in HSV color space
                 foreach (QColor color, m_seriesColors) {
                     QLinearGradient g;
                     qreal h = color.hsvHueF();
                     qreal s = color.hsvSaturationF();
                     // TODO: tune the algorithm to give nice results with most base colors defined in
                     // most themes. The rest of the gradients we can define manually in theme specific
                     // implementation.
                     QColor start = color;
                     start.setHsvF(h, 0.05, 0.95);
                     g.setColorAt(0.0, start);
                     g.setColorAt(0.5, color);
                     QColor end = color;
                     end.setHsvF(h, s, 0.25);
                     g.setColorAt(1.0, end);
                     m_seriesGradients << g;
                 }
             }
             QColor ChartTheme::colorAt(const QColor &start, const QColor &end, qreal pos)
             {
                 Q_ASSERT(pos >=0.0 && pos <= 1.0);
                 qreal r = start.redF() + ((end.redF() - start.redF()) * pos);
                 qreal g = start.greenF() + ((end.greenF() - start.greenF()) * pos);
                 qreal b = start.blueF() + ((end.blueF() - start.blueF()) * pos);
                 QColor c;
                 c.setRgbF(r, g, b);
                 return c;
             }
             QColor ChartTheme::colorAt(const QGradient &gradient, qreal pos)
             {
                 Q_ASSERT(pos >=0 && pos <= 1.0);
                 // another possibility:
                 // http://stackoverflow.com/questions/3306786/get-intermediate-color-from-a-gradient
                 QGradientStops stops = gradient.stops();
                 int count = stops.count();
                 // find previous stop relative to position
                 QGradientStop prev = stops.first();
                 for (int i=0; i<count; i++) {
                     QGradientStop stop = stops.at(i);
                     if (pos > stop.first)
                         prev = stop;
                     // given position is actually a stop position?
                     if (pos == stop.first) {
                         //qDebug() << "stop color" << pos;
                         return stop.second;
                     }
                 }
                 // find next stop relative to position
                 QGradientStop next = stops.last();
                 for (int i=count-1; i>=0; i--) {
                     QGradientStop stop = stops.at(i);
                     if (pos < stop.first)
                         next = stop;
                 }
                 //qDebug() << "prev" << prev.first << "pos" << pos << "next" << next.first;
                 qreal range = next.first - prev.first;
                 qreal posDelta = pos - prev.first;
                 qreal relativePos = posDelta / range;
                 //qDebug() << "range" << range << "posDelta" << posDelta << "relativePos" << relativePos;
                 return colorAt(prev.second, next.second, relativePos);
             }
             QTCOMMERCIALCHART_END_NAMESPACE

src/linechart/linechartitem.cpp +17 -60

             #include "linechartitem_p.h"
             #include "qlineseries.h"
             #include "chartpresenter_p.h"
             #include <QPainter>
+            #include <QGraphicsSceneMouseEvent>
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             //TODO: optimize : remove points which are not visible
             LineChartItem::LineChartItem(QLineSeries* series,QGraphicsItem *parent):XYChartItem(series,parent),
             m_series(series),
-            m_items(this)
+            m_pointsVisible(false)
             {
                 setZValue(ChartPresenter::LineChartZValue);
                 QObject::connect(series,SIGNAL(updated()),this,SLOT(handleUpdated()));
-                QObject::connect(this,SIGNAL(clicked()),series,SIGNAL(clicked()));
+                QObject::connect(this,SIGNAL(clicked(const QPointF&)),series,SIGNAL(clicked(const QPointF&)));
                 handleUpdated();
             }
             QRectF LineChartItem::boundingRect() const
             {
             	return m_rect;
             }
             QPainterPath LineChartItem::shape() const
             {
                 return m_path;
             }
-            void LineChartItem::createPoints(int count)
-                for (int i = 0; i < count; ++i) {
-                    QGraphicsRectItem* item = new QGraphicsRectItem(0,0,3,3);
-                    m_items.addToGroup(item);
-            void LineChartItem::deletePoints(int count)
-                QList<QGraphicsItem *> items = m_items.childItems();
-                for (int i = 0; i < count; ++i) {
-                    delete(items.takeLast());
             void LineChartItem::setGeometry(QVector<QPointF>& points)
             {
                 if(points.size()==0) return;
-                int diff =  XYChartItem::points().size() - points.size();
-                if(diff>0) {
-                    deletePoints(diff);
-                else if(diff<0) {
-                    createPoints(-diff);
                 QList<QGraphicsItem*> items = m_items.childItems();
-                QPainterPath path;
+                QPainterPath linePath(points.at(0));
-                const QPointF& point = points.at(0);
-                path.moveTo(point);
-                QGraphicsItem* item = items.at(0);
-                item->setPos(point.x()-1,point.y()-1);
-                if(!clipRect().contains(point)) {
-                    item->setVisible(false);
-                else {
-                    item->setVisible(true);
                 for(int i=1; i< points.size();i++) {
-                    QGraphicsItem* item = items.at(i);
+                    linePath.lineTo(points.at(i));
-                    const QPointF& point = points.at(i);
-                    item->setPos(point.x()-1,point.y()-1);
-                    if(!clipRect().contains(point)) {
-                        item->setVisible(false);
-                    else {
-                        item->setVisible(true);
-                    path.lineTo(point);
                 }
                 prepareGeometryChange();
-                m_path = path;
+                m_path = linePath;
-                m_rect = path.boundingRect();
+                m_rect = linePath.boundingRect();
                 XYChartItem::setGeometry(points);
             }
-            void LineChartItem::setLinePen(const QPen& pen)
-                m_pen = pen;
             void LineChartItem::handleUpdated()
             {
-                m_items.setVisible(m_series->pointsVisible());
+                m_pointsVisible = m_series->pointsVisible();
-                setLinePen(m_series->pen());
+                m_linePen = m_series->pen();
+                m_pointPen = m_series->pen();
+                m_pointPen.setWidthF(2*m_pointPen.width());
                 update();
             }
             //painter
             void LineChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
             {
                 Q_UNUSED(widget);
                 Q_UNUSED(option);
                 painter->save();
-                painter->setPen(m_pen);
+                painter->setPen(m_linePen);
                 painter->setClipRect(clipRect());
                 painter->drawPath(m_path);
+                if(m_pointsVisible){
+                	painter->setPen(m_pointPen);
+                	painter->drawPoints(points());
+                }
                 painter->restore();
             }
             void LineChartItem::mousePressEvent( QGraphicsSceneMouseEvent * event )
             {
-                emit clicked();
+                emit clicked(calculateDomainPoint(event->pos()));
             }
             #include "moc_linechartitem_p.cpp"
             QTCOMMERCIALCHART_END_NAMESPACE

src/linechart/linechartitem_p.h +4 -9

             #ifndef LINECHARTITEM_H
             #define LINECHARTITEM_H
             #include "qchartglobal.h"
             #include "xychartitem_p.h"
             #include <QPen>
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             class QLineSeries;
             class LineChartItem :  public XYChartItem
             {
                  Q_OBJECT
             public:
                  explicit LineChartItem(QLineSeries* series,QGraphicsItem *parent = 0);
                 ~ LineChartItem(){};
                 //from QGraphicsItem
                 QRectF boundingRect() const;
                 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
                 QPainterPath shape() const;
-                void setLinePen(const QPen& pen);
-                void setPointsVisible(bool visible);
             public slots:
                 void handleUpdated();
             signals:
-                void clicked();
+                void clicked(const QPointF& point);
             protected:
                 virtual void setGeometry(QVector<QPointF>& points);
                 void mousePressEvent( QGraphicsSceneMouseEvent * event );
             private:
-                void createPoints(int count);
-                void deletePoints(int count);
-            private:
                 QLineSeries* m_series;
                 QGraphicsItemGroup m_items;
                 QPainterPath m_path;
                 QRectF m_rect;
-                QPen m_pen;
+                QPen m_linePen;
+                QPen m_pointPen;
+                bool m_pointsVisible;
             };
             QTCOMMERCIALCHART_END_NAMESPACE
             #endif

src/linechart/qlineseries.h +1 -1

             #ifndef QLINESERIES_H_
             #define QLINESERIES_H_
             #include "qchartglobal.h"
             #include "qxyseries.h"
             #include <QDebug>
             #include <QPen>
             #include <QBrush>
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             class QTCOMMERCIALCHART_EXPORT QLineSeries : public QXYSeries
             {
             	Q_OBJECT
             public:
             	QLineSeries(QObject* parent=0);
             	virtual ~QLineSeries();
             	void setLinePen(const QPen& pen);
             	QPen linePen() const {return m_pen;}
             	void setPointsVisible(bool visible);
             	bool pointsVisible() const {return m_pointsVisible;}
             signals:
-                void clicked();
+                void clicked(const QPointF& point);
             public: // from QChartSeries
             	virtual QSeriesType type() const {return QSeries::SeriesTypeLine;}
                 friend QDebug operator<< (QDebug d, const QLineSeries series);
             private:
                 QPen m_pen;
                 bool m_pointsVisible;
             };
             QTCOMMERCIALCHART_END_NAMESPACE
             #endif

src/xychart/xychartitem.cpp +9 0

             #include "xychartitem_p.h"
             #include "qxyseries.h"
             #include "chartpresenter_p.h"
             #include "chartanimator_p.h"
             #include <QPainter>
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             //TODO: optimize : remove points which are not visible
             XYChartItem::XYChartItem(QXYSeries* series, QGraphicsItem *parent):ChartItem(parent),
             m_minX(0),
             m_maxX(0),
             m_minY(0),
             m_maxY(0),
             m_series(series)
             {
                 QObject::connect(series,SIGNAL(pointReplaced(int)),this,SLOT(handlePointReplaced(int)));
                 QObject::connect(series,SIGNAL(pointAdded(int)),this,SLOT(handlePointAdded(int)));
                 QObject::connect(series,SIGNAL(pointRemoved(int)),this,SLOT(handlePointRemoved(int)));
             }
             QPointF XYChartItem::calculateGeometryPoint(const QPointF& point) const
             {
                 const qreal deltaX = m_size.width()/(m_maxX-m_minX);
                 const qreal deltaY = m_size.height()/(m_maxY-m_minY);
                 qreal x = (point.x() - m_minX)* deltaX;
                 qreal y = (point.y() - m_minY)*-deltaY + m_size.height();
                 return QPointF(x,y);
             }
             QPointF XYChartItem::calculateGeometryPoint(int index) const
             {
                 const qreal deltaX = m_size.width()/(m_maxX-m_minX);
                 const qreal deltaY = m_size.height()/(m_maxY-m_minY);
                 qreal x = (m_series->x(index) - m_minX)* deltaX;
                 qreal y = (m_series->y(index) - m_minY)*-deltaY + m_size.height();
                 return QPointF(x,y);
             }
             QVector<QPointF> XYChartItem::calculateGeometryPoints() const
             {
                 const qreal deltaX = m_size.width()/(m_maxX-m_minX);
                 const qreal deltaY = m_size.height()/(m_maxY-m_minY);
                 QVector<QPointF> points;
                 points.reserve(m_series->count());
                 for (int i = 0; i < m_series->count(); ++i) {
                   qreal x = (m_series->x(i) - m_minX)* deltaX;
                   qreal y = (m_series->y(i) - m_minY)*-deltaY + m_size.height();
                   points << QPointF(x,y);
                 }
                 return points;
             }
+            QPointF XYChartItem::calculateDomainPoint(const QPointF& point) const
+            {
+                const qreal deltaX = m_size.width()/(m_maxX-m_minX);
+                const qreal deltaY = m_size.height()/(m_maxY-m_minY);
+                qreal x = point.x()/deltaX +m_minX;
+                qreal y = (point.y()-m_size.height())/(-deltaY)+ m_minY;
+                return QPointF(x,y);
+            }
             void XYChartItem::updatePoints(QVector<QPointF>& points)
             {
                 if(m_animator){
                    m_animator->applyLayout(this,points);
                 }
                    else  setGeometry(points);
             }
             void XYChartItem::updatePoint(QVector<QPointF>& points)
             {
                 setGeometry(points);
             }
             void XYChartItem::setGeometry(QVector<QPointF>& points)
             {
                 m_points = points;
             }
             //handlers
             void XYChartItem::handlePointAdded(int index)
             {
                 Q_ASSERT(index<m_series->count());
                 Q_ASSERT(index>=0);
                 QPointF point = calculateGeometryPoint(index);
                 QVector<QPointF> points = m_points;
                 points.insert(index,point);
                 updatePoints(points);
                 update();
             }
             void XYChartItem::handlePointRemoved(int index)
             {
                 Q_ASSERT(index<m_series->count());
                 Q_ASSERT(index>=0);
                 QPointF point = calculateGeometryPoint(index);
                 QVector<QPointF> points = m_points;
                 points.remove(index);
                 updatePoints(points);
                 update();
             }
             void XYChartItem::handlePointReplaced(int index)
             {
                 Q_ASSERT(index<m_series->count());
                 Q_ASSERT(index>=0);
                 QPointF point = calculateGeometryPoint(index);
                 QVector<QPointF> points = m_points;
                 points.replace(index,point);
                 updatePoint(points);
                 update();
             }
             void XYChartItem::handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY)
             {
                 m_minX=minX;
                 m_maxX=maxX;
                 m_minY=minY;
                 m_maxY=maxY;
                 if(isEmpty()) return;
                 QVector<QPointF> points = calculateGeometryPoints();
                 updatePoints(points);
                 update();
             }
             void XYChartItem::handleGeometryChanged(const QRectF& rect)
             {
             	Q_ASSERT(rect.isValid());
             	m_size=rect.size();
             	m_clipRect=rect.translated(-rect.topLeft());
             	setPos(rect.topLeft());
                 if(isEmpty()) return;
             	QVector<QPointF> points = calculateGeometryPoints();
             	updatePoints(points);
             	update();
             }
             bool XYChartItem::isEmpty()
             {
                return !m_clipRect.isValid() ||  m_maxX - m_minX == 0 || m_maxY - m_minY ==0 ;
             }
             #include "moc_xychartitem_p.cpp"
             QTCOMMERCIALCHART_END_NAMESPACE

src/xychart/xychartitem_p.h +1 0

             #ifndef XYCHARTITEM_H
             #define XYCHARTITEM_H
             #include "qchartglobal.h"
             #include "chartitem_p.h"
             #include <QPen>
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             class ChartPresenter;
             class QXYSeries;
             class XYChartItem :  public QObject , public ChartItem
             {
                  Q_OBJECT
             public:
                  explicit XYChartItem(QXYSeries* series, QGraphicsItem *parent = 0);
                 ~ XYChartItem(){};
                 QVector<QPointF> points() const {return m_points;}
                 QRectF clipRect() const { return m_clipRect;}
             public slots:
                 void handlePointAdded(int index);
                 void handlePointRemoved(int index);
                 void handlePointReplaced(int index);
                 void handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY);
                 void handleGeometryChanged(const QRectF& size);
             protected:
                 virtual void setGeometry(QVector<QPointF>& points);
                 QPointF calculateGeometryPoint(const QPointF& point) const;
                 QPointF calculateGeometryPoint(int index) const;
+                QPointF calculateDomainPoint(const QPointF& point) const;
                 QVector<QPointF> calculateGeometryPoints() const;
             private:
                 void updatePoints(QVector<QPointF>& points);
                 void updatePoint(QVector<QPointF>& points);
                 inline bool isEmpty();
             private:
                 qreal m_minX;
                 qreal m_maxX;
                 qreal m_minY;
                 qreal m_maxY;
                 QXYSeries* m_series;
                 QSizeF m_size;
                 QRectF m_clipRect;
                 QVector<QPointF> m_points;
                 friend class XYAnimation;
             };
             QTCOMMERCIALCHART_END_NAMESPACE
             #endif

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	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