HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/scatterseries/scatterchartitem.cpp

Bar series to use theme base colors. Pie brush minor fix....

Bar series to use theme base colors. Pie brush minor fix. Also fixed pen of bar series and stacked bar series.

Tero Ahola - - Load All Authors

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r653:f4e416c6727f


                r661:4756f59398b8

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             scatterchartitem.cpp
        
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        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
      #include "scatterchartitem_p.h"

      #include "qscatterseries.h"

      #include "chartpresenter_p.h"

      #include <QPainter>

      #include <QGraphicsScene>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
      ScatterChartItem::ScatterChartItem(QScatterSeries *series, QGraphicsItem *parent) :

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
          XYChartItem(series,parent),

          m_series(series),

          m_items(this),

          m_shape(QScatterSeries::MarkerShapeRectangle),

        Tero Ahola
    
Use light outline color instead of dark for bar, area and scatter

              r653
            
          m_size(15)

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
      {

          Q_ASSERT(parent);

          Q_ASSERT(series);

        Michal Klocek
    
Adds missing scatter intercation implementation...

              r541
            
          QObject::connect(m_series,SIGNAL(updated()), this, SLOT(handleUpdated()));

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
          setZValue(ChartPresenter::ScatterSeriesZValue);

          setFlags(QGraphicsItem::ItemHasNoContents);

          setFlags(QGraphicsItem::ItemClipsChildrenToShape);

          handleUpdated();

        Michal Klocek
    
Adds missing scatter intercation implementation...

              r541
            
          m_items.setHandlesChildEvents(false);

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
          // TODO: how to draw a drop shadow?

      //    QGraphicsDropShadowEffect *dropShadow = new QGraphicsDropShadowEffect();

      //    dropShadow->setOffset(2.0);

      //    dropShadow->setBlurRadius(2.0);

      //    setGraphicsEffect(dropShadow);

      }

      QRectF ScatterChartItem::boundingRect() const

      {

          return m_rect;

      }

      void ScatterChartItem::createPoints(int count)

      {

          for (int i = 0; i < count; ++i) {

              QGraphicsItem *item;

              switch (m_shape) {

        Michal Klocek
    
Adds missing scatter intercation implementation...

              r541
            
                         case QScatterSeries::MarkerShapeCircle:{

                             QGraphicsEllipseItem* i = new QGraphicsEllipseItem(0,0,m_size,m_size);

                             const QRectF& rect = i->boundingRect();

                             i->setPos(-rect.width()/2,-rect.height()/2);

                             item = new Marker(i,this);

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
                             break;

        Michal Klocek
    
Adds missing scatter intercation implementation...

              r541
            
                         }

                         case QScatterSeries::MarkerShapeRectangle:{

                             QGraphicsRectItem* i = new QGraphicsRectItem(0,0,m_size,m_size);

                             i->setPos(-m_size/2,-m_size/2);

                             item = new Marker(i,this);

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
                             break;

        Michal Klocek
    
Adds missing scatter intercation implementation...

              r541
            
                         }

                         default:

                             qWarning()<<"Unsupported marker type";

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
                             break;

        Michal Klocek
    
Adds missing scatter intercation implementation...

              r541
            
        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
              }

              m_items.addToGroup(item);

          }

      }

      void ScatterChartItem::deletePoints(int count)

      {

          QList<QGraphicsItem *> items = m_items.childItems();

          for (int i = 0; i < count; ++i) {

              delete(items.takeLast());

          }

      }

        Michal Klocek
    
Adds missing scatter intercation implementation...

              r541
            
      void ScatterChartItem::markerSelected(Marker* marker)

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
      {

        Michal Klocek
    
Refactors click signal to line,area,spline,scatter charts

              r571
            
          emit XYChartItem::clicked(QPointF(m_series->x(marker->index()), m_series->y(marker->index())));

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
      }

        Michal Klocek
    
Unify naming setGeometry -> setLayout

              r557
            
      void ScatterChartItem::setLayout(QVector<QPointF>& points)

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
      {

        Marek Rosa
    
Added support for adding and removing data with model. Updated the example

              r545
            
          if(points.size()==0)

          {

        Michal Klocek
    
Unify naming setGeometry -> setLayout

              r557
            
              XYChartItem::setLayout(points);

        Marek Rosa
    
Added support for adding and removing data with model. Updated the example

              r545
            
              return;

          }

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
          int diff = XYChartItem::points().size() - points.size();

          if(diff>0) {

              deletePoints(diff);

          }

          else if(diff<0) {

              createPoints(-diff);

          }

          if(diff!=0) handleUpdated();

          QList<QGraphicsItem*> items = m_items.childItems();

          for(int i=0; i< points.size();i++) {

        Michal Klocek
    
Adds missing scatter intercation implementation...

              r541
            
              Marker* item = static_cast<Marker*>(items.at(i));

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
              const QPointF& point = points.at(i);

        Michal Klocek
    
Fix sctter series wrong points offset issue

              r536
            
              const QRectF& rect = item->boundingRect();

        Michal Klocek
    
Adds missing scatter intercation implementation...

              r541
            
              item->setIndex(i);

        Michal Klocek
    
Fix sctter series wrong points offset issue

              r536
            
              item->setPos(point.x()-rect.width()/2,point.y()-rect.height()/2);

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
              if(!clipRect().contains(point)) {

                  item->setVisible(false);

              }

              else {

                  item->setVisible(true);

              }

          }

          prepareGeometryChange();

          m_rect = clipRect();

        Michal Klocek
    
Unify naming setGeometry -> setLayout

              r557
            
          XYChartItem::setLayout(points);

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
      }

      void ScatterChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)

      {

        Tero Ahola
    
Squashed bunch of warnings

              r611
            
          Q_UNUSED(painter)

          Q_UNUSED(option)

          Q_UNUSED(widget)

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
      }

      void ScatterChartItem::setPen(const QPen& pen)

      {

          foreach(QGraphicsItem* item , m_items.childItems()) {

        Michal Klocek
    
Adds missing scatter intercation implementation...

              r541
            
                 static_cast<Marker*>(item)->setPen(pen);

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
          }

      }

      void ScatterChartItem::setBrush(const QBrush& brush)

      {

          foreach(QGraphicsItem* item , m_items.childItems()) {

        Michal Klocek
    
Adds missing scatter intercation implementation...

              r541
            
                  static_cast<Marker*>(item)->setBrush(brush);

        Michal Klocek
    
Refactor scatter chart to fit the other classes...

              r470
            
           }

      }

      void ScatterChartItem::handleUpdated()

      {

          int count = m_items.childItems().count();

          if(count==0) return;

          bool recreate = m_size != m_series->size() || m_shape != m_series->shape();

          //TODO: only rewrite on size change

          m_size = m_series->size();

          m_shape = m_series->shape();

          if(recreate){

              deletePoints(count);

              createPoints(count);

          }

          setPen(m_series->pen());

          setBrush(m_series->brush());

      }

      #include "moc_scatterchartitem_p.cpp"

      QTCOMMERCIALCHART_END_NAMESPACE

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Michal Klocek Refactor scatter chart to fit the other classes...	r470	#include "scatterchartitem_p.h"
		#include "qscatterseries.h"
		#include "chartpresenter_p.h"
		#include <QPainter>
		#include <QGraphicsScene>

		QTCOMMERCIALCHART_BEGIN_NAMESPACE

Michal Klocek Refactor animation to fit line,spline,scatter...	r476	ScatterChartItem::ScatterChartItem(QScatterSeries series, QGraphicsItem parent) :
Michal Klocek Refactor scatter chart to fit the other classes...	r470	XYChartItem(series,parent),
		m_series(series),
		m_items(this),
		m_shape(QScatterSeries::MarkerShapeRectangle),
Tero Ahola Use light outline color instead of dark for bar, area and scatter	r653	m_size(15)
Michal Klocek Refactor scatter chart to fit the other classes...	r470
		{
		Q_ASSERT(parent);
		Q_ASSERT(series);

Michal Klocek Adds missing scatter intercation implementation...	r541	QObject::connect(m_series,SIGNAL(updated()), this, SLOT(handleUpdated()));
Michal Klocek Refactor scatter chart to fit the other classes...	r470
		setZValue(ChartPresenter::ScatterSeriesZValue);
		setFlags(QGraphicsItem::ItemHasNoContents);
		setFlags(QGraphicsItem::ItemClipsChildrenToShape);

		handleUpdated();

Michal Klocek Adds missing scatter intercation implementation...	r541	m_items.setHandlesChildEvents(false);

Michal Klocek Refactor scatter chart to fit the other classes...	r470	// TODO: how to draw a drop shadow?
		// QGraphicsDropShadowEffect *dropShadow = new QGraphicsDropShadowEffect();
		// dropShadow->setOffset(2.0);
		// dropShadow->setBlurRadius(2.0);
		// setGraphicsEffect(dropShadow);
		}


		QRectF ScatterChartItem::boundingRect() const
		{
		return m_rect;
		}

		void ScatterChartItem::createPoints(int count)
		{
		for (int i = 0; i < count; ++i) {

		QGraphicsItem *item;

		switch (m_shape) {
Michal Klocek Adds missing scatter intercation implementation...	r541	case QScatterSeries::MarkerShapeCircle:{
		QGraphicsEllipseItem* i = new QGraphicsEllipseItem(0,0,m_size,m_size);
		const QRectF& rect = i->boundingRect();
		i->setPos(-rect.width()/2,-rect.height()/2);
		item = new Marker(i,this);
Michal Klocek Refactor scatter chart to fit the other classes...	r470	break;
Michal Klocek Adds missing scatter intercation implementation...	r541	}
		case QScatterSeries::MarkerShapeRectangle:{
		QGraphicsRectItem* i = new QGraphicsRectItem(0,0,m_size,m_size);
		i->setPos(-m_size/2,-m_size/2);
		item = new Marker(i,this);
Michal Klocek Refactor scatter chart to fit the other classes...	r470	break;
Michal Klocek Adds missing scatter intercation implementation...	r541	}
		default:
		qWarning()<<"Unsupported marker type";
Michal Klocek Refactor scatter chart to fit the other classes...	r470	break;
Michal Klocek Adds missing scatter intercation implementation...	r541
Michal Klocek Refactor scatter chart to fit the other classes...	r470	}
		m_items.addToGroup(item);
		}
		}

		void ScatterChartItem::deletePoints(int count)
		{
		QList<QGraphicsItem *> items = m_items.childItems();

		for (int i = 0; i < count; ++i) {
		delete(items.takeLast());
		}
		}

Michal Klocek Adds missing scatter intercation implementation...	r541	void ScatterChartItem::markerSelected(Marker* marker)
Michal Klocek Refactor scatter chart to fit the other classes...	r470	{
Michal Klocek Refactors click signal to line,area,spline,scatter charts	r571	emit XYChartItem::clicked(QPointF(m_series->x(marker->index()), m_series->y(marker->index())));
Michal Klocek Refactor scatter chart to fit the other classes...	r470	}

Michal Klocek Unify naming setGeometry -> setLayout	r557	void ScatterChartItem::setLayout(QVector<QPointF>& points)
Michal Klocek Refactor scatter chart to fit the other classes...	r470	{
Marek Rosa Added support for adding and removing data with model. Updated the example	r545	if(points.size()==0)
		{
Michal Klocek Unify naming setGeometry -> setLayout	r557	XYChartItem::setLayout(points);
Marek Rosa Added support for adding and removing data with model. Updated the example	r545	return;
		}
Michal Klocek Refactor scatter chart to fit the other classes...	r470
		int diff = XYChartItem::points().size() - points.size();

		if(diff>0) {
		deletePoints(diff);
		}
		else if(diff<0) {
		createPoints(-diff);
		}

		if(diff!=0) handleUpdated();

		QList<QGraphicsItem*> items = m_items.childItems();

		for(int i=0; i< points.size();i++) {
Michal Klocek Adds missing scatter intercation implementation...	r541	Marker* item = static_cast<Marker*>(items.at(i));
Michal Klocek Refactor scatter chart to fit the other classes...	r470	const QPointF& point = points.at(i);
Michal Klocek Fix sctter series wrong points offset issue	r536	const QRectF& rect = item->boundingRect();
Michal Klocek Adds missing scatter intercation implementation...	r541	item->setIndex(i);
Michal Klocek Fix sctter series wrong points offset issue	r536	item->setPos(point.x()-rect.width()/2,point.y()-rect.height()/2);
Michal Klocek Refactor scatter chart to fit the other classes...	r470	if(!clipRect().contains(point)) {
		item->setVisible(false);
		}
		else {
		item->setVisible(true);
		}
		}

		prepareGeometryChange();
		m_rect = clipRect();
Michal Klocek Unify naming setGeometry -> setLayout	r557	XYChartItem::setLayout(points);
Michal Klocek Refactor scatter chart to fit the other classes...	r470	}


		void ScatterChartItem::paint(QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget)
		{
Tero Ahola Squashed bunch of warnings	r611	Q_UNUSED(painter)
		Q_UNUSED(option)
		Q_UNUSED(widget)
Michal Klocek Refactor scatter chart to fit the other classes...	r470	}

		void ScatterChartItem::setPen(const QPen& pen)
		{
		foreach(QGraphicsItem* item , m_items.childItems()) {
Michal Klocek Adds missing scatter intercation implementation...	r541	static_cast<Marker*>(item)->setPen(pen);
Michal Klocek Refactor scatter chart to fit the other classes...	r470	}
		}

		void ScatterChartItem::setBrush(const QBrush& brush)
		{
		foreach(QGraphicsItem* item , m_items.childItems()) {
Michal Klocek Adds missing scatter intercation implementation...	r541	static_cast<Marker*>(item)->setBrush(brush);
Michal Klocek Refactor scatter chart to fit the other classes...	r470	}
		}

		void ScatterChartItem::handleUpdated()
		{

		int count = m_items.childItems().count();

		if(count==0) return;

		bool recreate = m_size != m_series->size() \|\| m_shape != m_series->shape();

		//TODO: only rewrite on size change

		m_size = m_series->size();
		m_shape = m_series->shape();

		if(recreate){
		deletePoints(count);
		createPoints(count);
		}

		setPen(m_series->pen());
		setBrush(m_series->brush());
		}

		#include "moc_scatterchartitem_p.cpp"

		QTCOMMERCIALCHART_END_NAMESPACE