HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/splinechart/splinechartitem.cpp

combined barpresenterbase and barpresenter. renamed barchartpresenters to barchartitems

Michal Klocek - - Load All Authors

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                r666:6018938e3db4

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             splinechartitem.cpp
        
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             / src / splinechart / splinechartitem.cpp
          
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        Marek Rosa
    
Renamed SplinePresenter to SplineChartItem

              r460
            
      #include "splinechartitem_p.h"

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

              r476
            
      #include "chartpresenter_p.h"

        Michal Klocek
    
Improves spline interpolation...

              r622
            
      #include "chartanimator_p.h"

        Marek Rosa
    
Spline working somewhat

              r401
            
      #include <QPainter>

        Marek Rosa
    
Spline initial

              r295
            
        Marek Rosa
    
Spline working somewhat

              r401
            
      QTCOMMERCIALCHART_BEGIN_NAMESPACE

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

              r476
            
      SplineChartItem::SplineChartItem(QSplineSeries* series, QGraphicsItem *parent) :

        Michal Klocek
    
Refactor line spline to common xyline...

              r465
            
      XYChartItem(series, parent),

        Michal Klocek
    
Adds visible points handling to spline

              r580
            
      m_series(series),

      m_pointsVisible(false)

        Marek Rosa
    
Spline initial

              r295
            
      {

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

              r476
            
          setZValue(ChartPresenter::LineChartZValue);

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

          handleUpdated();

        Marek Rosa
    
Spline initial

              r295
            
      }

        Michal Klocek
    
Refactor line spline to common xyline...

              r465
            
      QRectF SplineChartItem::boundingRect() const

      {

          return m_rect;

      }

        Marek Rosa
    
Spline initial

              r295
            
        Michal Klocek
    
Refactor line spline to common xyline...

              r465
            
      QPainterPath SplineChartItem::shape() const

      {

          return m_path;

      }

        Marek Rosa
    
Spline working somewhat

              r401
            
        Michal Klocek
    
Improves spline interpolation...

              r622
            
      void SplineChartItem::updateLayout(QVector<QPointF>& oldPoints,QVector<QPointF>& newPoints,int index)

      {

          QVector<QPointF> controlPoints;

          controlPoints.resize(newPoints.count()*2-2);

          for (int i = 0; i < newPoints.size() - 1; i++)

          {

              controlPoints[2*i] = calculateGeometryControlPoint(2 * i);

              controlPoints[2 * i + 1] = calculateGeometryControlPoint(2 * i + 1);

          }

          if(controlPoints.count()<2) {

              setLayout(newPoints,controlPoints);

              return;

          }

          if(m_animator){

             m_animator->updateLayout(this,oldPoints,newPoints,m_controlPoints,controlPoints,index);

          }else{

             setLayout(newPoints,controlPoints);

          }

      }

        Marek Rosa
    
Renamed SplinePresenter to SplineChartItem

              r460
            
      QPointF SplineChartItem::calculateGeometryControlPoint(int index) const

        Marek Rosa
    
Spline working somewhat

              r401
            
      {

        Michal Klocek
    
Refactor line spline to common xyline...

              r465
            
          return XYChartItem::calculateGeometryPoint(m_series->controlPoint(index));

        Marek Rosa
    
Spline with problems

              r419
            
      }

        Michal Klocek
    
Improves spline interpolation...

              r622
            
      void SplineChartItem::setLayout(QVector<QPointF>& points,QVector<QPointF>& controlPoints)

        Marek Rosa
    
Spline with problems

              r419
            
      {

        Michal Klocek
    
Improves spline interpolation...

              r622
            
          if(points.size()<2 || controlPoints.size()<2)

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

              r545
            
          {

        Michal Klocek
    
Unify naming setGeometry -> setLayout

              r557
            
              XYChartItem::setLayout(points);

        Michal Klocek
    
Improves spline interpolation...

              r622
            
              m_controlPoints=controlPoints;

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

              r545
            
              return;

          }

        Marek Rosa
    
Spline somewhat working

              r423
            
        Michal Klocek
    
Improves spline interpolation...

              r622
            
          Q_ASSERT(points.count()*2-2 == controlPoints.count());

          QPainterPath splinePath(points.at(0));

        Marek Rosa
    
Spline somewhat working

              r423
            
        Marek Rosa
    
Spline chart example added

              r434
            
          for (int i = 0; i < points.size() - 1; i++)

        Marek Rosa
    
Spline somewhat working

              r423
            
          {

              const QPointF& point = points.at(i + 1);

        Michal Klocek
    
Improves spline interpolation...

              r622
            
              splinePath.cubicTo(controlPoints[2*i],controlPoints[2 * i + 1],point);

        Marek Rosa
    
Spline somewhat working

              r423
            
          }

          prepareGeometryChange();

          m_path = splinePath;

          m_rect = splinePath.boundingRect();

        Michal Klocek
    
Unify naming setGeometry -> setLayout

              r557
            
          XYChartItem::setLayout(points);

        Michal Klocek
    
Improves spline interpolation...

              r622
            
          m_controlPoints=controlPoints;

        Michal Klocek
    
Refactor line spline to common xyline...

              r465
            
      }

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

              r476
            
      //handlers

      void SplineChartItem::handleUpdated()

      {

        Michal Klocek
    
Adds visible points handling to spline

              r580
            
          m_pointsVisible = m_series->pointsVisible();

          m_linePen = m_series->pen();

          m_pointPen = m_series->pen();

          m_pointPen.setWidthF(2*m_pointPen.width());

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

              r476
            
          update();

      }

      //painter

        Michal Klocek
    
Refactor line spline to common xyline...

              r465
            
        Marek Rosa
    
Renamed SplinePresenter to SplineChartItem

              r460
            
      void SplineChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)

        Marek Rosa
    
Spline somewhat working

              r423
            
      {

        Tero Ahola
    
Squashed bunch of warnings

              r611
            
          Q_UNUSED(widget)

          Q_UNUSED(option)

        Marek Rosa
    
Spline somewhat working

              r423
            
          painter->save();

        Michal Klocek
    
Refactor line spline to common xyline...

              r465
            
          painter->setClipRect(clipRect());

        Michal Klocek
    
Adds visible points handling to spline

              r580
            
          painter->setPen(m_linePen);

        Marek Rosa
    
Spline somewhat working

              r423
            
          painter->drawPath(m_path);

        Michal Klocek
    
Adds visible points handling to spline

              r580
            
          if(m_pointsVisible){

                 painter->setPen(m_pointPen);

                 painter->drawPoints(points());

          }

        Marek Rosa
    
Spline somewhat working

              r423
            
          painter->restore();

      }

        Marek Rosa
    
Experimenting

              r417
            
        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
        Marek Rosa
    
Renamed SplinePresenter to SplineChartItem

              r460
            
      #include "moc_splinechartitem_p.cpp"

        Marek Rosa
    
Spline working somewhat

              r401
            
      QTCOMMERCIALCHART_END_NAMESPACE

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Marek Rosa Renamed SplinePresenter to SplineChartItem	r460	#include "splinechartitem_p.h"
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	#include "chartpresenter_p.h"
Michal Klocek Improves spline interpolation...	r622	#include "chartanimator_p.h"
Marek Rosa Spline working somewhat	r401	#include <QPainter>
Marek Rosa Spline initial	r295
Marek Rosa Spline working somewhat	r401	QTCOMMERCIALCHART_BEGIN_NAMESPACE

Michal Klocek Refactor animation to fit line,spline,scatter...	r476	SplineChartItem::SplineChartItem(QSplineSeries* series, QGraphicsItem *parent) :
Michal Klocek Refactor line spline to common xyline...	r465	XYChartItem(series, parent),
Michal Klocek Adds visible points handling to spline	r580	m_series(series),
		m_pointsVisible(false)
Marek Rosa Spline initial	r295	{
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	setZValue(ChartPresenter::LineChartZValue);
		QObject::connect(series,SIGNAL(updated()),this,SLOT(handleUpdated()));
		handleUpdated();
Marek Rosa Spline initial	r295	}

Michal Klocek Refactor line spline to common xyline...	r465	QRectF SplineChartItem::boundingRect() const
		{
		return m_rect;
		}
Marek Rosa Spline initial	r295
Michal Klocek Refactor line spline to common xyline...	r465	QPainterPath SplineChartItem::shape() const
		{
		return m_path;
		}
Marek Rosa Spline working somewhat	r401
Michal Klocek Improves spline interpolation...	r622	void SplineChartItem::updateLayout(QVector<QPointF>& oldPoints,QVector<QPointF>& newPoints,int index)
		{
		QVector<QPointF> controlPoints;

		controlPoints.resize(newPoints.count()*2-2);

		for (int i = 0; i < newPoints.size() - 1; i++)
		{
		controlPoints[2i] = calculateGeometryControlPoint(2 i);
		controlPoints[2 * i + 1] = calculateGeometryControlPoint(2 * i + 1);
		}

		if(controlPoints.count()<2) {
		setLayout(newPoints,controlPoints);
		return;
		}

		if(m_animator){
		m_animator->updateLayout(this,oldPoints,newPoints,m_controlPoints,controlPoints,index);
		}else{
		setLayout(newPoints,controlPoints);
		}
		}

Marek Rosa Renamed SplinePresenter to SplineChartItem	r460	QPointF SplineChartItem::calculateGeometryControlPoint(int index) const
Marek Rosa Spline working somewhat	r401	{
Michal Klocek Refactor line spline to common xyline...	r465	return XYChartItem::calculateGeometryPoint(m_series->controlPoint(index));
Marek Rosa Spline with problems	r419	}

Michal Klocek Improves spline interpolation...	r622	void SplineChartItem::setLayout(QVector<QPointF>& points,QVector<QPointF>& controlPoints)
Marek Rosa Spline with problems	r419	{
Michal Klocek Improves spline interpolation...	r622	if(points.size()<2 \|\| controlPoints.size()<2)
Marek Rosa Added support for adding and removing data with model. Updated the example	r545	{
Michal Klocek Unify naming setGeometry -> setLayout	r557	XYChartItem::setLayout(points);
Michal Klocek Improves spline interpolation...	r622	m_controlPoints=controlPoints;
Marek Rosa Added support for adding and removing data with model. Updated the example	r545	return;
		}
Marek Rosa Spline somewhat working	r423
Michal Klocek Improves spline interpolation...	r622	Q_ASSERT(points.count()*2-2 == controlPoints.count());

		QPainterPath splinePath(points.at(0));
Marek Rosa Spline somewhat working	r423
Marek Rosa Spline chart example added	r434	for (int i = 0; i < points.size() - 1; i++)
Marek Rosa Spline somewhat working	r423	{
		const QPointF& point = points.at(i + 1);
Michal Klocek Improves spline interpolation...	r622	splinePath.cubicTo(controlPoints[2i],controlPoints[2 i + 1],point);
Marek Rosa Spline somewhat working	r423	}

		prepareGeometryChange();
		m_path = splinePath;
		m_rect = splinePath.boundingRect();
Michal Klocek Unify naming setGeometry -> setLayout	r557	XYChartItem::setLayout(points);
Michal Klocek Improves spline interpolation...	r622	m_controlPoints=controlPoints;
Michal Klocek Refactor line spline to common xyline...	r465	}

Michal Klocek Refactor animation to fit line,spline,scatter...	r476	//handlers

		void SplineChartItem::handleUpdated()
		{
Michal Klocek Adds visible points handling to spline	r580	m_pointsVisible = m_series->pointsVisible();
		m_linePen = m_series->pen();
		m_pointPen = m_series->pen();
		m_pointPen.setWidthF(2*m_pointPen.width());
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	update();
		}

		//painter
Michal Klocek Refactor line spline to common xyline...	r465
Marek Rosa Renamed SplinePresenter to SplineChartItem	r460	void SplineChartItem::paint(QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget)
Marek Rosa Spline somewhat working	r423	{
Tero Ahola Squashed bunch of warnings	r611	Q_UNUSED(widget)
		Q_UNUSED(option)

Marek Rosa Spline somewhat working	r423	painter->save();
Michal Klocek Refactor line spline to common xyline...	r465	painter->setClipRect(clipRect());
Michal Klocek Adds visible points handling to spline	r580	painter->setPen(m_linePen);
Marek Rosa Spline somewhat working	r423	painter->drawPath(m_path);
Michal Klocek Adds visible points handling to spline	r580	if(m_pointsVisible){
		painter->setPen(m_pointPen);
		painter->drawPoints(points());
		}
Marek Rosa Spline somewhat working	r423	painter->restore();
		}
Marek Rosa Experimenting	r417
Michal Klocek Refactor animation to fit line,spline,scatter...	r476

Marek Rosa Renamed SplinePresenter to SplineChartItem	r460	#include "moc_splinechartitem_p.cpp"
Marek Rosa Spline working somewhat	r401
		QTCOMMERCIALCHART_END_NAMESPACE