HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Commit - r639:4f21953d9289

Changes background item...

Michal Klocek -

r639:4f21953d9289

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r639:4f21953d9289

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src/chartpresenter.cpp +2 -13

             #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 "piechartitem_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);
+                rect.adjust(m_chart->padding(),m_chart->padding(), -m_chart->padding(), -m_chart->padding());
                 //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()){
                     m_chartTheme->decorate(axis,true);
                     QObject::connect(domain,SIGNAL(rangeXChanged(qreal,qreal,int)),item,SLOT(handleRangeChanged(qreal,qreal,int)));
                     //initialize
                     item->handleRangeChanged(domain->minX(),domain->maxX(),domain->tickXCount());
                 }
                 else{
                     m_chartTheme->decorate(axis,false);
                     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_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(lineSeries, m_dataset->seriesIndex(series));
                     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->upperLineItem());
                        if(areaSeries->lowerSeries())  m_animator->addAnimation(area->lowerLineItem());
                     }
                     m_chartTheme->decorate(areaSeries, m_dataset->seriesIndex(series));
                     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(barSeries, m_dataset->seriesIndex(barSeries));
                     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(stackedBarSeries, m_dataset->seriesIndex(stackedBarSeries));
                     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(percentBarSeries, m_dataset->seriesIndex(percentBarSeries));
                     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(scatterSeries, m_dataset->seriesIndex(series));
                         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);
                     PieChartItem* pie = new PieChartItem(m_chart, pieSeries);
                     if(m_options.testFlag(QChart::SeriesAnimations)) {
                         m_animator->addAnimation(pie);
                     }
                     m_chartTheme->decorate(pieSeries, m_dataset->seriesIndex(series));
                     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()->hide();
                         m_chart->axisY()->hide();
                         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(splineSeries, m_dataset->seriesIndex(series));
                     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) {
                     //small hack to handle area animations
                     if(series->type()==QSeries::SeriesTypeArea){
                          QAreaSeries* areaSeries = static_cast<QAreaSeries*>(series);
                          AreaChartItem* area = static_cast<AreaChartItem*>(item);
                          m_animator->removeAnimation(area->upperLineItem());
                          if(areaSeries->lowerSeries())  m_animator->addAnimation(area->lowerLineItem());
                     }else
                     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);
                 m_chartTheme->decorate(m_chart->legend());
                 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);
+            	r.translate(-m_chart->padding(), -m_chart->padding());
             	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

src/chartpresenter_p.h 0 -1

             #ifndef CHARTPRESENTER_H_
             #define CHARTPRESENTER_H_
             #include "qchartglobal.h"
             #include "qchart.h" //becouse of QChart::ChartThemeId //TODO
             #include "qchartaxis.h"
             #include <QRectF>
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             class ChartItem;
             class QSeries;
             class ChartDataSet;
             class Domain;
             class AxisItem;
             class ChartTheme;
             class ChartAnimator;
             class ChartPresenter: public QObject
             {
                 Q_OBJECT
             public:
                 enum ZValues {
                     BackgroundZValue = -1,
                     ShadesZValue,
                     GridZValue,
                     AxisZValue,
                     LineChartZValue,
                     BarSeriesZValue,
                     ScatterSeriesZValue,
                     PieSeriesZValue,
                     LegendZValue
                 };
                 ChartPresenter(QChart* chart,ChartDataSet *dataset);
                 virtual ~ChartPresenter();
                 void setMargin(int margin);
                 int margin() const;
                 QRectF geometry() const;
                 ChartAnimator* animator() const {return m_animator;};
                 void setChartTheme(QChart::ChartTheme theme);
                 QChart::ChartTheme chartTheme();
                 void setAnimationOptions(QChart::AnimationOptions options);
                 QChart::AnimationOptions animationOptions() const;
                 void zoomIn();
                 void zoomIn(const QRectF& rect);
                 void zoomOut();
                 void zoomReset();
                 void scroll(int dx,int dy);
             private:
                 void createConnections();
                 void resetAllElements();
             public slots:
                 void handleSeriesAdded(QSeries* series,Domain* domain);
                 void handleSeriesRemoved(QSeries* series);
                 void handleAxisAdded(QChartAxis* axis,Domain* domain);
                 void handleAxisRemoved(QChartAxis* axis);
                 void handleGeometryChanged();
             signals:
                 void geometryChanged(const QRectF& rect);
             private:
                 QChart* m_chart;
                 ChartAnimator* m_animator;
                 ChartDataSet* m_dataset;
                 ChartTheme *m_chartTheme;
                 int m_zoomIndex;
-                int m_marginSize;
                 QMap<QSeries*,ChartItem*> m_chartItems;
                 QMap<QChartAxis*,AxisItem*> m_axisItems;
                 QVector<QRectF> m_zoomStack;
                 QRectF m_rect;
                 QChart::AnimationOptions m_options;
             };
             QTCOMMERCIALCHART_END_NAMESPACE
             #endif /* CHARTPRESENTER_H_ */

src/qchart.cpp +39 -24

             #include "qchart.h"
             #include "qchartaxis.h"
             #include "qlegend.h"
             #include "chartpresenter_p.h"
             #include "chartdataset_p.h"
+            #include "chartbackground_p.h"
             #include <QGraphicsScene>
             #include <QGraphicsSceneResizeEvent>
             #include <QDebug>
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             /*!
                 \enum QChart::ChartTheme
                 This enum describes the theme used by the chart.
                 \value ChartThemeDefault Follows the GUI style of the Operating System
                 \value ChartThemeVanilla
                 \value ChartThemeIcy
                 \value ChartThemeGrayscale
                 \value ChartThemeScientific
                 \value ChartThemeBlueCerulean
                 \value ChartThemeLight
                 \value ChartThemeCount Not really a theme; the total count of themes.
             */
             /*!
                 \enum QChart::AnimationOption
                 For enabling/disabling animations. Defaults to NoAnimation.
                 \value NoAnimation
                 \value GridAxisAnimations
                 \value SeriesAnimations
                 \value AllAnimations
             */
             /*!
                 \class QChart
                 \brief QtCommercial chart API.
                 QChart is a QGraphicsWidget that you can show in a QGraphicsScene. It manages the graphical
                 representation of different types of QChartSeries and other chart related objects like
                 QChartAxis and QChartLegend. If you simply want to show a chart in a layout, you can use the
                 convenience class QChartView instead of QChart.
                 \sa QChartView
             */
             /*!
                 Constructs a chart object which is a child of a\a parent. Parameter \a wFlags is passed to the QGraphicsWidget constructor.
             */
             QChart::QChart(QGraphicsItem *parent, Qt::WindowFlags wFlags) : QGraphicsWidget(parent,wFlags),
                 m_backgroundItem(0),
                 m_titleItem(0),
                 m_legend(new QLegend(this)),
                 m_dataset(new ChartDataSet(this)),
-                m_presenter(new ChartPresenter(this,m_dataset))
+                m_presenter(new ChartPresenter(this,m_dataset)),
+                m_padding(50),
+                m_backgroundPadding(10)
             {
                 connect(m_dataset,SIGNAL(seriesAdded(QSeries*,Domain*)),m_legend,SLOT(handleSeriesAdded(QSeries*,Domain*)));
                 connect(m_dataset,SIGNAL(seriesRemoved(QSeries*)),m_legend,SLOT(handleSeriesRemoved(QSeries*)));
             }
             /*!
                 Destroys the object and it's children, like QChartSeries and QChartAxis object added to it.
             */
             QChart::~QChart()
             {
                 disconnect(m_dataset,SIGNAL(seriesAdded(QSeries*,Domain*)),m_legend,SLOT(handleSeriesAdded(QSeries*,Domain*)));
                 disconnect(m_dataset,SIGNAL(seriesRemoved(QSeries*)),m_legend,SLOT(handleSeriesRemoved(QSeries*)));
             }
             /*!
                 Adds the \a series and optional \a axisY onto the chart and takes the ownership of the objects.
                 If auto scaling is enabled, re-scales the axes the series is bound to (both the x axis and
                 the y axis).
             */
             void QChart::addSeries(QSeries* series, QChartAxis* axisY)
             {
                 m_dataset->addSeries(series, axisY);
             }
             /*!
                 Removes the \a series specified in a perameter from the QChartView.
                 It releses its ownership of the specified QChartSeries object.
                 It does not delete the pointed QChartSeries data object
                 \sa addSeries(), removeAllSeries()
             */
             void QChart::removeSeries(QSeries* series)
             {
                 m_dataset->removeSeries(series);
             }
             /*!
                 Removes all the QChartSeries that have been added to the QChartView
                 It also deletes the pointed QChartSeries data objects
                 \sa addSeries(), removeSeries()
             */
             void QChart::removeAllSeries()
             {
                 m_dataset->removeAllSeries();
             }
             /*!
                 Sets the \a brush that is used for painting the background of the chart area.
             */
             void QChart::setChartBackgroundBrush(const QBrush& brush)
             {
                 createChartBackgroundItem();
                 m_backgroundItem->setBrush(brush);
                 m_backgroundItem->update();
             }
             /*!
                 Sets the \a pen that is used for painting the background of the chart area.
             */
             void QChart::setChartBackgroundPen(const QPen& pen)
             {
                 createChartBackgroundItem();
                 m_backgroundItem->setPen(pen);
                 m_backgroundItem->update();
             }
             /*!
                 Sets the chart \a title. The description text that is drawn above the chart.
             */
             void QChart::setChartTitle(const QString& title)
             {
                 createChartTitleItem();
                 m_titleItem->setText(title);
                 updateLayout();
             }
             /*!
                 Returns the chart title. The description text that is drawn above the chart.
             */
             QString QChart::chartTitle() const
             {
                 if(m_titleItem)
                 return m_titleItem->text();
                 else
                 return QString();
             }
             /*!
                 Sets the \a font that is used for rendering the description text that is rendered above the chart.
             */
             void QChart::setChartTitleFont(const QFont& font)
             {
                 createChartTitleItem();
                 m_titleItem->setFont(font);
                 updateLayout();
             }
             /*!
                 Sets the \a brush used for rendering the title text.
             */
             void QChart::setChartTitleBrush(const QBrush &brush)
             {
                 createChartTitleItem();
                 m_titleItem->setBrush(brush);
                 updateLayout();
             }
             /*!
                 Returns the brush used for rendering the title text.
             */
             QBrush QChart::chartTitleBrush()
             {
                 createChartTitleItem();
                 return m_titleItem->brush();
             }
             void QChart::createChartBackgroundItem()
             {
                 if(!m_backgroundItem) {
-                    m_backgroundItem = new QGraphicsRectItem(this);
+                    m_backgroundItem = new ChartBackground(this);
                     m_backgroundItem->setPen(Qt::NoPen);
                     m_backgroundItem->setZValue(ChartPresenter::BackgroundZValue);
                 }
             }
             void QChart::createChartTitleItem()
             {
                 if(!m_titleItem) {
                     m_titleItem = new QGraphicsSimpleTextItem(this);
                     m_titleItem->setZValue(ChartPresenter::BackgroundZValue);
                 }
             }
             /*!
-                Returns the chart margin, which is the distance between the widget edge and the part of the chart where the actual data can be displayed.
-                \sa setMargin()
-            */
-            int QChart::margin() const
-                return m_presenter->margin();
-            /*!
-                Sets the chart \a margin, which is the distance between the widget edge and the part of the chart where the actual data can be displayed.
-                \sa margin()
-            */
-            void QChart::setMargin(int margin)
-                m_presenter->setMargin(margin);
-                updateLayout();
-            /*!
                 Sets the \a theme used by the chart for rendering the graphical representation of the data
                 \sa ChartTheme, chartTheme()
             */
             void QChart::setChartTheme(QChart::ChartTheme theme)
             {
                 m_presenter->setChartTheme(theme);
             }
             /*!
                 Returns the theme enum used by the chart.
                 \sa ChartTheme, setChartTheme()
             */
             QChart::ChartTheme QChart::chartTheme() const
             {
                 return m_presenter->chartTheme();
             }
             /*!
                 Zooms in the view by a factor of 2
             */
             void QChart::zoomIn()
             {
                 m_presenter->zoomIn();
             }
             /*!
                 Zooms in the view to a maximum level at which \a rect is still fully visible.
             */
             void QChart::zoomIn(const QRectF& rect)
             {
                 if(!rect.isValid()) return;
                 m_presenter->zoomIn(rect);
             }
             /*!
                 Restores the view zoom level to the previous one.
             */
             void QChart::zoomOut()
             {
                 m_presenter->zoomOut();
             }
             /*!
                 Resets to the default view.
             */
             void QChart::zoomReset()
             {
                 m_presenter->zoomReset();
             }
             /*!
                 Returns the pointer to the x axis object of the chart
             */
             QChartAxis* QChart::axisX() const
             {
                 return m_dataset->axisX();
             }
             /*!
                 Returns the pointer to the y axis object of the chart
             */
             QChartAxis* QChart::axisY() const
             {
                 return m_dataset->axisY();
             }
             /*!
                 Returns the legend object of the chart
             */
             QLegend* QChart::legend()
             {
                 return m_legend;
             }
             /*!
                 Resizes and updates the chart area using the \a event data
             */
             void QChart::resizeEvent(QGraphicsSceneResizeEvent *event)
             {
                 m_rect = QRectF(QPoint(0,0),event->newSize());
                 updateLayout();
                 QGraphicsWidget::resizeEvent(event);
                 update();
             }
             /*!
                 Sets animation \a options for the chart
             */
             void QChart::setAnimationOptions(AnimationOptions options)
             {
                 m_presenter->setAnimationOptions(options);
             }
             /*!
                 Returns animation options for the chart
             */
             QChart::AnimationOptions QChart::animationOptions() const
             {
                 return m_presenter->animationOptions();
             }
             void QChart::scrollLeft()
             {
                 m_presenter->scroll(-m_presenter->geometry().width()/(axisX()->ticksCount()-1),0);
             }
             void QChart::scrollRight()
             {
                 m_presenter->scroll(m_presenter->geometry().width()/(axisX()->ticksCount()-1),0);
             }
             void QChart::scrollUp()
             {
                 m_presenter->scroll(0,m_presenter->geometry().width()/(axisY()->ticksCount()-1));
             }
             void QChart::scrollDown()
             {
             	 m_presenter->scroll(0,-m_presenter->geometry().width()/(axisY()->ticksCount()-1));
             }
             void QChart::updateLayout()
             {
                 if(!m_rect.isValid()) return;
-                QRectF rect = m_rect.adjusted(margin(),margin(), -margin(), -margin());
+                QRectF rect = m_rect.adjusted(m_padding,m_padding, -m_padding, -m_padding);
                 // recalculate title position
                 if (m_titleItem) {
                     QPointF center = m_rect.center() -m_titleItem->boundingRect().center();
-                    m_titleItem->setPos(center.x(),m_rect.top()/2 + margin()/2);
+                    m_titleItem->setPos(center.x(),m_rect.top()/2 + m_padding/2);
                 }
                 //recalculate background gradient
                 if (m_backgroundItem) {
-                    m_backgroundItem->setRect(rect);
+                    m_backgroundItem->setRect(m_rect.adjusted(m_backgroundPadding,m_backgroundPadding, -m_backgroundPadding, -m_backgroundPadding));
                 }
                 // recalculate legend position
                 if (m_legend) {
                     m_legend->setMaximumSize(rect.size());
                     m_legend->setPos(rect.topLeft());
                     m_legend->setPreferredLayout(QLegend::PreferredLayoutHorizontal);
                 }
             }
+            int QChart::padding() const
+            {
+                return m_padding;
+            }
+            void QChart::setPadding(int padding)
+            {
+                if(m_padding==padding){
+                m_padding = padding;
+                m_presenter->handleGeometryChanged();
+                updateLayout();
+                }
+            }
+            void QChart::setBackgroundPadding(int padding)
+            {
+                if(m_backgroundPadding!=padding){
+                m_backgroundPadding = padding;
+                updateLayout();
+                }
+            }
+            void QChart::setBackgroundDiameter(int diameter)
+            {
+                createChartBackgroundItem();
+                m_backgroundItem->setDimeter(diameter);
+                m_backgroundItem->update();
+            }
             #include "moc_qchart.cpp"
             QTCOMMERCIALCHART_END_NAMESPACE

src/qchart.h +11 -3

             #ifndef QCHART_H
             #define QCHART_H
             #include <qchartglobal.h>
             #include <qseries.h>
             #include <QGraphicsWidget>
             #include <QLinearGradient>
             #include <QFont>
             class QGraphicsSceneResizeEvent;
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             class AxisItem;
             class QSeries;
             class PlotDomain;
             class BarPresenter;
             class QChartAxis;
             class ChartTheme;
             class ChartItem;
             class ChartDataSet;
             class ChartPresenter;
             class QLegend;
+            class ChartBackground;
             class QTCOMMERCIALCHART_EXPORT QChart : public QGraphicsWidget
             {
                 Q_OBJECT
             public:
                 enum ChartTheme {
                     ChartThemeDefault,
                     ChartThemeVanilla,
                     ChartThemeIcy,
                     ChartThemeGrayscale,
                     ChartThemeScientific,
                     ChartThemeBlueCerulean,
                     ChartThemeLight,
                     ChartThemeCount
                 };
                 enum  AnimationOption {
                     NoAnimation = 0x0,
                     GridAxisAnimations = 0x1,
                     SeriesAnimations =0x2,
                     AllAnimations = 0x3
                     };
                     Q_DECLARE_FLAGS(AnimationOptions, AnimationOption)
             public:
                 QChart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
                 ~QChart();
                 void addSeries(QSeries* series, QChartAxis* axisY = 0);
                 void removeSeries(QSeries* series); //returns ownership , deletes axis if no series attached
                 void removeAllSeries(); // deletes series and axis
-                void setMargin(int margin);
-                int margin() const;
                 void setChartTheme(QChart::ChartTheme theme);
                 QChart::ChartTheme chartTheme() const;
                 void setChartTitle(const QString& title);
                 QString chartTitle() const;
                 void setChartTitleFont(const QFont& font);
                 void setChartTitleBrush(const QBrush &brush);
                 QBrush chartTitleBrush();
                 void setChartBackgroundBrush(const QBrush& brush);
                 void setChartBackgroundPen(const QPen& pen);
                 void setAnimationOptions(AnimationOptions options);
                 AnimationOptions animationOptions() const;
                 void zoomIn();
                 void zoomIn(const QRectF& rect);
                 void zoomOut();
                 void zoomReset();
                 void scrollLeft();
                 void scrollRight();
                 void scrollUp();
                 void scrollDown();
                 QChartAxis* axisX() const;
                 QChartAxis* axisY() const;
                 // TODO: take (and give) legend instead of this.
                 QLegend* legend();
+                int padding() const;
             protected:
                 void resizeEvent(QGraphicsSceneResizeEvent *event);
             private:
                 inline void createChartBackgroundItem();
                 inline void createChartTitleItem();
+                void setPadding(int padding);
+                void setBackgroundPadding(int padding);
+                void setBackgroundDiameter(int diameter);
                 void updateLayout();
             private:
                 Q_DISABLE_COPY(QChart)
-                QGraphicsRectItem* m_backgroundItem;
+                ChartBackground* m_backgroundItem;
                 QGraphicsSimpleTextItem* m_titleItem;
                 QRectF m_rect;
                 QLegend* m_legend;
                 ChartDataSet *m_dataset;
                 ChartPresenter *m_presenter;
+                int m_padding;
+                int m_backgroundPadding;
             };
             QTCOMMERCIALCHART_END_NAMESPACE
             Q_DECLARE_OPERATORS_FOR_FLAGS(QTCOMMERCIALCHART_NAMESPACE::QChart::AnimationOptions)
             #endif

src/qchartview.cpp +4 -13

             #include "qchartview.h"
             #include "qchart.h"
             #include "qchartaxis.h"
             #include <QGraphicsView>
             #include <QGraphicsScene>
             #include <QRubberBand>
             #include <QResizeEvent>
             #include <QDebug>
             /*!
                 \enum QChartView::RubberBandPolicy
                 This enum describes the different types of rubber bands that can be used for zoom rect selection
                 \value NoRubberBand
                 \value VerticalRubberBand
                 \value HorizonalRubberBand
                 \value RectangleRubberBand
             */
             /*!
                 \class QChartView
                 \brief Standalone charting widget.
                 QChartView is a standalone widget that can display charts. It does not require separate
                 QGraphicsScene to work. It manages the graphical representation of different types of
                 QChartSeries and other chart related objects like QChartAxis and QChartLegend. If you want to
                 display a chart in your existing QGraphicsScene, you can use the QChart class instead.
                 \sa QChart
             */
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             /*!
                 Constructs a chartView object which is a child of a\a parent.
             */
             QChartView::QChartView(QWidget *parent) :
                 QGraphicsView(parent),
                 m_scene(new QGraphicsScene(this)),
                 m_chart(new QChart()),
                 m_rubberBand(0),
                 m_verticalRubberBand(false),
                 m_horizonalRubberBand(false)
             {
                 setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
                 setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
                 setScene(m_scene);
-                m_chart->setMargin(50);
                 m_scene->addItem(m_chart);
                 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
             }
             /*!
                 Destroys the object and it's children, like QChartSeries and QChartAxis object added to it.
             */
             QChartView::~QChartView()
             {
             }
             /*!
                 Resizes and updates the chart area using the \a event data
             */
             void QChartView::resizeEvent(QResizeEvent *event)
             {
                 m_scene->setSceneRect(0,0,size().width(),size().height());
                 m_chart->resize(size());
                 QWidget::resizeEvent(event);
             }
             /*!
                 Adds the \a series and optional \a axisY onto the chart and takes the ownership of the objects.
                 If auto scaling is enabled, re-scales the axes the series is bound to (both the x axis and
                 the y axis).
                 \sa removeSeries(), removeAllSeries()
             */
             void QChartView::addSeries(QSeries* series,QChartAxis *axisY)
             {
                 m_chart->addSeries(series,axisY);
             }
             /*!
                 Removes the \a series specified in a perameter from the QChartView.
                 It releses its ownership of the specified QChartSeries object.
                 It does not delete the pointed QChartSeries data object
                 \sa addSeries(), removeAllSeries()
             */
             void QChartView::removeSeries(QSeries* series)
             {
                 m_chart->removeSeries(series);
             }
             /*!
                 Removes all the QChartSeries that have been added to the QChartView
                 It also deletes the pointed QChartSeries data objects
                 \sa addSeries(), removeSeries()
             */
             void QChartView::removeAllSeries()
             {
                 m_chart->removeAllSeries();
             }
             /*!
                 Zooms in the view by a factor of 2
             */
             void QChartView::zoomIn()
             {
                 m_chart->zoomIn();
             }
             /*!
                 Zooms in the view to a maximum level at which \a rect is still fully visible.
             */
             void QChartView::zoomIn(const QRect& rect)
             {
                 m_chart->zoomIn(rect);
             }
             /*!
                 Restores the view zoom level to the previous one.
             */
             void QChartView::zoomOut()
             {
                 m_chart->zoomOut();
             }
             /*!
-                Returns the chart margin, which is the distance between the widget edge and the part of the chart where the actual data can be displayed.
-            */
-            int QChartView::margin() const
-                return m_chart->margin();
-            /*!
                 Sets the chart \a title. A description text that is drawn above the chart.
             */
             void QChartView::setChartTitle(const QString& title)
             {
                 m_chart->setChartTitle(title);
             }
             /*!
                 Returns the chart's title. A description text that is drawn above the chart.
             */
             QString QChartView::chartTitle() const
             {
                 return m_chart->chartTitle();
             }
             /*!
                 Sets the \a font that is used for rendering the description text that is rendered above the chart.
             */
             void QChartView::setChartTitleFont(const QFont& font)
             {
                 m_chart->setChartTitleFont(font);
             }
             /*!
                 Sets the \a brush used for rendering the title text.
             */
             void QChartView::setChartTitleBrush(const QBrush &brush)
             {
                 m_chart->setChartTitleBrush(brush);
             }
             /*!
                 Returns the brush used for rendering the title text.
             */
             QBrush QChartView::chartTitleBrush()
             {
                 return m_chart->chartTitleBrush();
             }
             /*!
                 Sets the \a brush that is used for painting the background of the chart area of the QChartView widget.
             */
             void QChartView::setChartBackgroundBrush(const QBrush& brush)
             {
                 m_chart->setChartBackgroundBrush(brush);
             }
             /*!
                 Sets the \a pen that is used for painting the background of the chart area of the QChartView widget.
             */
             void QChartView::setChartBackgroundPen(const QPen& pen)
             {
                 m_chart->setChartBackgroundPen(pen);
             }
             /*!
                 Sets the RubberBandPlicy to \a policy. Selected policy determines the way zooming is performed.
             */
             void QChartView::setRubberBandPolicy(const RubberBandPolicy policy)
             {
                 switch(policy) {
                     case VerticalRubberBand:
                     m_verticalRubberBand = true;
                     m_horizonalRubberBand = false;
                     break;
                     case HorizonalRubberBand:
                     m_verticalRubberBand = false;
                     m_horizonalRubberBand = true;
                     break;
                     case RectangleRubberBand:
                     m_verticalRubberBand = true;
                     m_horizonalRubberBand = true;
                     break;
                     case NoRubberBand:
                     default:
                     delete m_rubberBand;
                     m_rubberBand=0;
                     m_horizonalRubberBand = false;
                     m_verticalRubberBand = false;
                     return;
                 }
                 if(!m_rubberBand) {
                     m_rubberBand = new QRubberBand(QRubberBand::Rectangle, this);
                     m_rubberBand->setEnabled(true);
                 }
             }
             /*!
                 Returns the RubberBandPolicy that is currently being used by the widget.
             */
             QChartView::RubberBandPolicy QChartView::rubberBandPolicy() const
             {
                 if(m_horizonalRubberBand && m_verticalRubberBand) return RectangleRubberBand;
                 if(m_horizonalRubberBand) return HorizonalRubberBand;
                 if(m_verticalRubberBand) return VerticalRubberBand;
                 return NoRubberBand;
             }
             /*!
                 If Left mouse button is pressed and the RubberBandPolicy is enabled the \a event is accepted and the rubber band is displayed on the screen allowing the user to select the zoom area.
                 If different mouse button is pressed and/or the RubberBandPolicy is disabled then the \a event is passed to QGraphicsView::mousePressEvent() implementation.
             */
             void QChartView::mousePressEvent(QMouseEvent *event)
             {
                 if(m_rubberBand && m_rubberBand->isEnabled() && event->button() == Qt::LeftButton) {
-                    int margin = m_chart->margin();
+                    int padding = m_chart->padding();
-                    QRect rect(margin, margin, width() - 2 * margin, height() - 2 * margin);
+                    QRect rect(padding, padding, width() - 2 * padding, height() - 2 * padding);
                     if (rect.contains(event->pos())) {
                         m_rubberBandOrigin = event->pos();
                         m_rubberBand->setGeometry(QRect(m_rubberBandOrigin, QSize()));
                         m_rubberBand->show();
                         event->accept();
                     }
                 }
                 else {
                     QGraphicsView::mousePressEvent(event);
                 }
             }
             /*!
                 If RubberBand rectange specification has been initiated in pressEvent then \a event data is used to update RubberBand geometry.
                 In other case the defualt QGraphicsView::mouseMoveEvent implementation is called.
             */
             void QChartView::mouseMoveEvent(QMouseEvent *event)
             {
                 if(m_rubberBand && m_rubberBand->isVisible()) {
-                    int margin = m_chart->margin();
+                    int padding = m_chart->padding();
-                    QRect rect(margin, margin, width() - 2 * margin, height() - 2 * margin);
+                    QRect rect(padding, padding, width() - 2 * padding, height() - 2 * padding);
                     int width = event->pos().x() - m_rubberBandOrigin.x();
                     int height = event->pos().y() - m_rubberBandOrigin.y();
                     if(!m_verticalRubberBand) {
                         m_rubberBandOrigin.setY(rect.top());
                         height = rect.height();
                     }
                     if(!m_horizonalRubberBand) {
                         m_rubberBandOrigin.setX(rect.left());
                         width= rect.width();
                     }
                     m_rubberBand->setGeometry(QRect(m_rubberBandOrigin.x(),m_rubberBandOrigin.y(), width,height).normalized());
                 }
                 else {
                     QGraphicsView::mouseMoveEvent(event);
                 }
             }
             /*!
                 If left mouse button is release and RubberBand is enabled then \a event is accepted and the view is zoomed in to rect specified by RubberBand
                 If it is the right mouse button \a event then RubberBand is dissmissed and zoom is canceled.
             */
             void QChartView::mouseReleaseEvent(QMouseEvent *event)
             {
                 if(m_rubberBand) {
                     if (event->button() == Qt::LeftButton && m_rubberBand->isVisible()) {
                         m_rubberBand->hide();
                         QRect rect = m_rubberBand->geometry();
                         m_chart->zoomIn(rect);
                         event->accept();
                     }
                     if(event->button()==Qt::RightButton)
                     m_chart->zoomReset();
                 }
                 else {
                     QGraphicsView::mouseReleaseEvent(event);
                 }
             }
             /*!
                 Pressing + and - keys performs zoomIn() and zoomOut() respectivly.
                 In other \a event is passed to the QGraphicsView::keyPressEvent() implementation
             */
             void QChartView::keyPressEvent(QKeyEvent *event)
             {
                 switch (event->key()) {
                     case Qt::Key_Plus:
                     zoomIn();
                     break;
                     case Qt::Key_Minus:
                     zoomOut();
                     break;
                     default:
                     QGraphicsView::keyPressEvent(event);
                     break;
                 }
             }
             /*!
                 Sets the \a theme used by the chart for rendering the graphical representation of the data
                 \sa QChart::ChartTheme, chartTheme()
             */
             void QChartView::setChartTheme(QChart::ChartTheme theme)
             {
                 m_chart->setChartTheme(theme);
             }
             /*!
                 Returns the theme enum used by the chart.
                 \sa setChartTheme()
             */
             QChart::ChartTheme QChartView::chartTheme() const
             {
                 return m_chart->chartTheme();
             }
             /*!
                 Returns the pointer to the x axis object of the chart
             */
             QChartAxis* QChartView::axisX() const
             {
                 return m_chart->axisX();
             }
             /*!
                 Returns the pointer to the y axis object of the chart
             */
             QChartAxis* QChartView::axisY() const
             {
                 return m_chart->axisY();
             }
             /*!
                 Returns the pointer to legend object of the chart
             */
             QLegend* QChartView::legend() const
             {
                 return m_chart->legend();
             }
             /*!
                 Sets animation \a options for the chart
             */
             void QChartView::setAnimationOptions(QChart::AnimationOptions options)
             {
                 m_chart->setAnimationOptions(options);
             }
             /*!
                 Returns animation options for the chart
             */
             QChart::AnimationOptions QChartView::animationOptions() const
             {
                 return m_chart->animationOptions();
             }
             void QChartView::scrollLeft()
             {
                 m_chart->scrollLeft();
             }
             void QChartView::scrollRight()
             {
                 m_chart->scrollRight();
             }
             void QChartView::scrollUp()
             {
                 m_chart->scrollUp();
             }
             void QChartView::scrollDown()
             {
                 m_chart->scrollDown();
             }
             #include "moc_qchartview.cpp"
             QTCOMMERCIALCHART_END_NAMESPACE

src/qchartview.h 0 -1

             #ifndef QCHARTWIDGET_H
             #define QCHARTWIDGET_H
             #include "qchartglobal.h"
             #include "qchartaxis.h"
             #include "qseries.h"
             #include "qchart.h"
             #include <QGraphicsView>
             class QGraphicsScene;
             class QRubberBand;
             QTCOMMERCIALCHART_BEGIN_NAMESPACE
             class QChart;
             class QTCOMMERCIALCHART_EXPORT QChartView : public QGraphicsView
             {
                 Q_OBJECT
             public:
                 enum  RubberBandPolicy { NoRubberBand, VerticalRubberBand, HorizonalRubberBand, RectangleRubberBand };
                 explicit QChartView(QWidget *parent = 0);
                 ~QChartView();
                 //implement from QWidget
                 void resizeEvent(QResizeEvent *event);
                 void addSeries(QSeries* series,QChartAxis* axisY=0);// takes series ownership , takes axis ownership
                 void removeSeries(QSeries* series); //returns ownership , deletes axis if no series attached
                 void removeAllSeries(); // deletes series and axis
-                int margin() const;
                 void setChartTitle(const QString& title);
                 QString chartTitle() const;
                 void setChartTitleFont(const QFont& font);
                 void setChartTitleBrush(const QBrush &brush);
                 QBrush chartTitleBrush();
                 void setChartBackgroundBrush(const QBrush& brush);
                 void setChartBackgroundPen(const QPen& pen);
                 void zoomIn();
                 void zoomIn(const QRect& rect);
                 void zoomOut();
                 void scrollLeft();
                 void scrollRight();
                 void scrollUp();
                 void scrollDown();
                 void setRubberBandPolicy(const RubberBandPolicy );
                 RubberBandPolicy rubberBandPolicy() const;
                 void setChartTheme(QChart::ChartTheme theme);
                 QChart::ChartTheme chartTheme() const;
                 void setAnimationOptions(QChart::AnimationOptions options);
                 QChart::AnimationOptions animationOptions() const;
                 QChartAxis* axisX() const;
                 QChartAxis* axisY() const;
                 QLegend* legend() const;
             protected:
                 void mousePressEvent(QMouseEvent *event);
                 void mouseMoveEvent(QMouseEvent *event);
                 void mouseReleaseEvent(QMouseEvent *event);
                 void keyPressEvent(QKeyEvent *event);
             private:
                 QGraphicsScene *m_scene;
                 QChart* m_chart;
                 QPoint m_rubberBandOrigin;
                 QRubberBand* m_rubberBand;
                 bool m_verticalRubberBand;
                 bool m_horizonalRubberBand;
                 Q_DISABLE_COPY(QChartView)
             };
             QTCOMMERCIALCHART_END_NAMESPACE
             #endif // QCHARTWIDGET_H

src/src.pro +5 -3

             !include( ../common.pri ):error( Couldn't find the common.pri file! )
             TARGET = QtCommercialChart
             DESTDIR = $$CHART_BUILD_LIB_DIR
             TEMPLATE = lib
             QT += core \
                 gui
             win32-msvc*: LIBS += User32.lib
             CONFIG += debug_and_release
             CONFIG(debug, debug|release):TARGET = QtCommercialChartd
             SOURCES += \
                 chartdataset.cpp \
                 chartpresenter.cpp \
                 charttheme.cpp \
                 domain.cpp \
                 qchart.cpp \
                 qchartview.cpp \
                 qseries.cpp \
                 qlegend.cpp \
-                legendmarker.cpp
+                legendmarker.cpp \
+                chartbackground.cpp
             PRIVATE_HEADERS += \
                 chartdataset_p.h \
                 chartitem_p.h \
                 chartpresenter_p.h \
                 charttheme_p.h \
                 domain_p.h \
-                legendmarker_p.h
+                legendmarker_p.h \
+                chartbackground_p.h
             PUBLIC_HEADERS += \
                 qchart.h \
                 qchartglobal.h \
                 qseries.h \
                 qchartview.h \
                 qlegend.h
             include(animations/animations.pri)
             include(axis/axis.pri)
             include(xychart/xychart.pri)
             include(linechart/linechart.pri)
             include(areachart/areachart.pri)
             include(barchart/barchart.pri)
             include(piechart/piechart.pri)
             include(scatterseries/scatter.pri)
             include(splinechart/splinechart.pri)
             THEMES += themes/chartthemedefault_p.h \
                 themes/chartthemeicy_p.h \
                 themes/chartthemegrayscale_p.h \
                 themes/chartthemescientific_p.h \
                 themes/chartthemevanilla_p.h \
                 themes/chartthemebluecerulean_p.h \
                 themes/chartthemelight_p.h
             HEADERS += $$PUBLIC_HEADERS
             HEADERS += $$PRIVATE_HEADERS
             HEADERS += $$THEMES
             INCLUDEPATH += linechart \
                 barchart \
                 themes \
                 .
             OBJECTS_DIR = $$CHART_BUILD_DIR/lib
             MOC_DIR = $$CHART_BUILD_DIR/lib
             UI_DIR = $$CHART_BUILD_DIR/lib
             RCC_DIR = $$CHART_BUILD_DIR/lib
             DEFINES += QTCOMMERCIALCHART_LIBRARY
             #qt public headers
             #this is very primitive and lame parser , TODO: make perl script insted
             !exists($$CHART_BUILD_PUBLIC_HEADER_DIR)
             {
                 system($$QMAKE_MKDIR $$CHART_BUILD_PUBLIC_HEADER_DIR)
             }
             for(file, PUBLIC_HEADERS) {
                 name = $$split(file,'/')
                 name = $$last(name)
                 class = "$$cat($$file)"
                 class = $$find(class,class)
                 !isEmpty(class){
                 class = $$split(class,QTCOMMERCIALCHART_EXPORT)
                 class = $$member(class,1)
                 class = $$split(class,' ')
                 class = $$replace(class,' ','')
                 class = $$member(class,0)
                 win32:{
                     command = "echo $${LITERAL_HASH}include \"$$name\" > $$CHART_BUILD_PUBLIC_HEADER_DIR/$$class"
                 }else{
                     command = "echo \"$${LITERAL_HASH}include \\\"$$name\\\"\" > $$CHART_BUILD_PUBLIC_HEADER_DIR/$$class"
                 }
                 PUBLIC_QT_HEADERS += $$CHART_BUILD_PUBLIC_HEADER_DIR/$$class
                 system($$command)
                 }
             }
             public_headers.path = $$[QT_INSTALL_HEADERS]/QtCommercialChart
             public_headers.files = $$PUBLIC_HEADERS $$PUBLIC_QT_HEADERS
             target.path = $$[QT_INSTALL_LIBS]
             INSTALLS += target public_headers
             install_build_public_headers.name = build_public_headers
             install_build_public_headers.output = $$CHART_BUILD_PUBLIC_HEADER_DIR/${QMAKE_FILE_BASE}.h
             install_build_public_headers.input = PUBLIC_HEADERS
             install_build_public_headers.commands = $$QMAKE_COPY \
                 ${QMAKE_FILE_NAME} \
                 $$CHART_BUILD_PUBLIC_HEADER_DIR
             install_build_public_headers.CONFIG += target_predeps \
                 no_link
             install_build_private_headers.name = buld_private_headers
             install_build_private_headers.output = $$CHART_BUILD_PRIVATE_HEADER_DIR/${QMAKE_FILE_BASE}.h
             install_build_private_headers.input = PRIVATE_HEADERS
             install_build_private_headers.commands = $$QMAKE_COPY \
                 ${QMAKE_FILE_NAME} \
                 $$CHART_BUILD_PRIVATE_HEADER_DIR
             install_build_private_headers.CONFIG += target_predeps \
                 no_link
             QMAKE_EXTRA_COMPILERS += install_build_public_headers \
                 install_build_private_headers \
             chartversion.target = qchartversion_p.h
             chartversion.commands = @echo \
                 "build_time" \
                 > \
                 $$chartversion.target;
             chartversion.depends = $$HEADERS \
                 $$SOURCES
             PRE_TARGETDEPS += qchartversion_p.h
             QMAKE_CLEAN += qchartversion_p.h
             QMAKE_EXTRA_TARGETS += chartversion
             unix:QMAKE_DISTCLEAN += -r \
                 $$CHART_BUILD_HEADER_DIR \
                 $$CHART_BUILD_LIB_DIR
             win32:QMAKE_DISTCLEAN += /Q \
                 $$CHART_BUILD_HEADER_DIR \
                 $$CHART_BUILD_LIB_DIR
             # treat warnings as errors
             win32-msvc*: {
                 QMAKE_CXXFLAGS += /WX
             } else {
                 QMAKE_CXXFLAGS += -Werror
             }

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