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

BarGroup and Bar as ChartItems instead of GraphicItems

Tero Ahola - - Load All Authors

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             qscatterseries.cpp
        
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        Tero Ahola
    
Integrated scatter type series...

              r42
            
      #include "qscatterseries.h"

      #include "qscatterseries_p.h"

      #include "qchart.h"

      #include <QPainter>

      #include <QGraphicsScene>

        Tero Ahola
    
Resizing of QGraphicItems now possible by resize signal from QChart

              r48
            
      #include <QDebug>

        Tero Ahola
    
Integrated scatter type series...

              r42
            
      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      //#define QSeriesData QList<qreal>

        Tero Ahola
    
Refactored series creation with QChart

              r61
            
      QScatterSeriesPrivate::QScatterSeriesPrivate(QGraphicsItem *parent) :

        Tero Ahola
    
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              r42
            
          QGraphicsItem(parent),

        Tero Ahola
    
Removed scale from chart's sizeChanged signals

              r54
            
          m_scalex(100), // TODO: let the use define the scale (or autoscaled)

        Tero Ahola
    
Draft implementation for setting color themes for a chart

              r64
            
          m_scaley(100),

          m_markerColor(QColor())

        Tero Ahola
    
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              r42
            
      {

      }

        Tero Ahola
    
Removed scale from chart's sizeChanged signals

              r54
            
      void QScatterSeriesPrivate::resize(QRectF rect)

        Tero Ahola
    
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              r42
            
      {

        Tero Ahola
    
Resizing of QGraphicItems now possible by resize signal from QChart

              r48
            
          m_scenex.clear();

          m_sceney.clear();

          foreach(qreal x, m_x)

        Tero Ahola
    
Removed scale from chart's sizeChanged signals

              r54
            
              m_scenex.append(rect.left() + x * (rect.width() / m_scalex));

        Tero Ahola
    
Resizing of QGraphicItems now possible by resize signal from QChart

              r48
            
          foreach(qreal y, m_y)

        Tero Ahola
    
Removed scale from chart's sizeChanged signals

              r54
            
              m_sceney.append(rect.bottom() - y * (rect.height() / m_scaley));

        Tero Ahola
    
Integrated scatter type series...

              r42
            
      }

        Tero Ahola
    
Removed scale from chart's sizeChanged signals

              r54
            
      // TODO:

      //void QScatterSeriesPrivate::setAxisScale(qreal xscale, qreal yscale)

        Tero Ahola
    
Integrated scatter type series...

              r42
            
      QRectF QScatterSeriesPrivate::boundingRect() const

      {

        Tero Ahola
    
Resizing of QGraphicItems now possible by resize signal from QChart

              r48
            
          return QRectF(0, 0, 55, 100);

        Tero Ahola
    
Integrated scatter type series...

              r42
            
      }

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

      {

          QPen pen = painter->pen();

          QBrush brush = pen.brush();

          // TODO: The opacity should be user definable...

        Tero Ahola
    
Draft implementation for setting color themes for a chart

              r64
            
          //brush.setColor(QColor(255, 82, 0, 100));

          brush.setColor(m_markerColor);

        Tero Ahola
    
Integrated scatter type series...

              r42
            
          pen.setBrush(brush);

          pen.setWidth(4);

          painter->setPen(pen);

        Tero Ahola
    
Resizing of QGraphicItems now possible by resize signal from QChart

              r48
            
          // TODO: m_scenex and m_sceny are left empty during construction -> we would need a resize

          // event right after construction or maybe given a size during initialization

          for (int i(0); i < m_scenex.count() && i < m_sceney.count(); i++) {

              if (scene()->width() > m_scenex.at(i) && scene()->height() > m_sceney.at(i))

                  //painter->drawArc(m_scenex.at(i), m_sceney.at(i), 2, 2, 0, 5760);

                  painter->drawPoint(m_scenex.at(i), m_sceney.at(i));

        Tero Ahola
    
Integrated scatter type series...

              r42
            
          }

      }

        Tero Ahola
    
Refactored series creation with QChart

              r61
            
      QScatterSeries::QScatterSeries(QObject *parent) :

        Tero Ahola
    
Integrated scatter type series...

              r42
            
          QChartSeries(parent),

        Tero Ahola
    
Refactored series creation with QChart

              r61
            
          d(new QScatterSeriesPrivate(qobject_cast<QGraphicsItem *> (parent)))

        Tero Ahola
    
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              r42
            
      {

        Tero Ahola
    
Resizing of QGraphicItems now possible by resize signal from QChart

              r48
            
      }

        Tero Ahola
    
Refactored series creation with QChart

              r61
            
      bool QScatterSeries::setData(QList<qreal> x, QList<qreal> y)

      {

          // TODO: validate data

          d->m_x = x;

          d->m_y = y;

          QGraphicsItem *parentItem = qobject_cast<QGraphicsItem *>(parent());

          Q_ASSERT(parentItem);

          d->resize(parentItem->boundingRect());

          return true;

      }

        Tero Ahola
    
Removed scale from chart's sizeChanged signals

              r54
            
      void QScatterSeries::chartSizeChanged(QRectF rect)

        Tero Ahola
    
Resizing of QGraphicItems now possible by resize signal from QChart

              r48
            
      {

          // Recalculate scatter data point locations on the scene

      //    d->transform().reset();

      //    d->transform().translate();

        Tero Ahola
    
Removed scale from chart's sizeChanged signals

              r54
            
          d->resize(rect);

        Tero Ahola
    
Integrated scatter type series...

              r42
            
      }

        Tero Ahola
    
Draft implementation for setting color themes for a chart

              r64
            
      void QScatterSeries::setMarkerColor(QColor color)

      {

          d->m_markerColor = color;

      }

        Tero Ahola
    
Removed scale from chart's sizeChanged signals

              r54
            
      // TODO:

      //void QScatterSeries::chartScaleChanged(qreal xscale, qreal yscale)

      //{

      //    d->rescale(xscale, yscale);

      //}

        Tero Ahola
    
Integrated scatter type series...

              r42
            
      QScatterSeries::~QScatterSeries()

      {

          delete d;

      }

      #include "moc_qscatterseries.cpp"

      QTCOMMERCIALCHART_END_NAMESPACE

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Tero Ahola Integrated scatter type series...	r42	#include "qscatterseries.h"
		#include "qscatterseries_p.h"
		#include "qchart.h"
		#include <QPainter>
		#include <QGraphicsScene>
Tero Ahola Resizing of QGraphicItems now possible by resize signal from QChart	r48	#include <QDebug>
Tero Ahola Integrated scatter type series...	r42
		QTCOMMERCIALCHART_BEGIN_NAMESPACE

		//#define QSeriesData QList<qreal>

Tero Ahola Refactored series creation with QChart	r61	QScatterSeriesPrivate::QScatterSeriesPrivate(QGraphicsItem *parent) :
Tero Ahola Integrated scatter type series...	r42	QGraphicsItem(parent),
Tero Ahola Removed scale from chart's sizeChanged signals	r54	m_scalex(100), // TODO: let the use define the scale (or autoscaled)
Tero Ahola Draft implementation for setting color themes for a chart	r64	m_scaley(100),
		m_markerColor(QColor())
Tero Ahola Integrated scatter type series...	r42	{
		}

Tero Ahola Removed scale from chart's sizeChanged signals	r54	void QScatterSeriesPrivate::resize(QRectF rect)
Tero Ahola Integrated scatter type series...	r42	{
Tero Ahola Resizing of QGraphicItems now possible by resize signal from QChart	r48	m_scenex.clear();
		m_sceney.clear();

		foreach(qreal x, m_x)
Tero Ahola Removed scale from chart's sizeChanged signals	r54	m_scenex.append(rect.left() + x * (rect.width() / m_scalex));
Tero Ahola Resizing of QGraphicItems now possible by resize signal from QChart	r48
		foreach(qreal y, m_y)
Tero Ahola Removed scale from chart's sizeChanged signals	r54	m_sceney.append(rect.bottom() - y * (rect.height() / m_scaley));
Tero Ahola Integrated scatter type series...	r42	}

Tero Ahola Removed scale from chart's sizeChanged signals	r54	// TODO:
		//void QScatterSeriesPrivate::setAxisScale(qreal xscale, qreal yscale)

Tero Ahola Integrated scatter type series...	r42	QRectF QScatterSeriesPrivate::boundingRect() const
		{
Tero Ahola Resizing of QGraphicItems now possible by resize signal from QChart	r48	return QRectF(0, 0, 55, 100);
Tero Ahola Integrated scatter type series...	r42	}

		void QScatterSeriesPrivate::paint(QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget)
		{
		QPen pen = painter->pen();
		QBrush brush = pen.brush();
		// TODO: The opacity should be user definable...
Tero Ahola Draft implementation for setting color themes for a chart	r64	//brush.setColor(QColor(255, 82, 0, 100));
		brush.setColor(m_markerColor);
Tero Ahola Integrated scatter type series...	r42	pen.setBrush(brush);
		pen.setWidth(4);
		painter->setPen(pen);

Tero Ahola Resizing of QGraphicItems now possible by resize signal from QChart	r48	// TODO: m_scenex and m_sceny are left empty during construction -> we would need a resize
		// event right after construction or maybe given a size during initialization
		for (int i(0); i < m_scenex.count() && i < m_sceney.count(); i++) {
		if (scene()->width() > m_scenex.at(i) && scene()->height() > m_sceney.at(i))
		//painter->drawArc(m_scenex.at(i), m_sceney.at(i), 2, 2, 0, 5760);
		painter->drawPoint(m_scenex.at(i), m_sceney.at(i));
Tero Ahola Integrated scatter type series...	r42	}
		}

Tero Ahola Refactored series creation with QChart	r61	QScatterSeries::QScatterSeries(QObject *parent) :
Tero Ahola Integrated scatter type series...	r42	QChartSeries(parent),
Tero Ahola Refactored series creation with QChart	r61	d(new QScatterSeriesPrivate(qobject_cast<QGraphicsItem *> (parent)))
Tero Ahola Integrated scatter type series...	r42	{
Tero Ahola Resizing of QGraphicItems now possible by resize signal from QChart	r48	}

Tero Ahola Refactored series creation with QChart	r61	bool QScatterSeries::setData(QList<qreal> x, QList<qreal> y)
		{
		// TODO: validate data
		d->m_x = x;
		d->m_y = y;
		QGraphicsItem parentItem = qobject_cast<QGraphicsItem >(parent());
		Q_ASSERT(parentItem);
		d->resize(parentItem->boundingRect());
		return true;
		}

Tero Ahola Removed scale from chart's sizeChanged signals	r54	void QScatterSeries::chartSizeChanged(QRectF rect)
Tero Ahola Resizing of QGraphicItems now possible by resize signal from QChart	r48	{
		// Recalculate scatter data point locations on the scene
		// d->transform().reset();
		// d->transform().translate();
Tero Ahola Removed scale from chart's sizeChanged signals	r54	d->resize(rect);
Tero Ahola Integrated scatter type series...	r42	}

Tero Ahola Draft implementation for setting color themes for a chart	r64	void QScatterSeries::setMarkerColor(QColor color)
		{
		d->m_markerColor = color;
		}

Tero Ahola Removed scale from chart's sizeChanged signals	r54	// TODO:
		//void QScatterSeries::chartScaleChanged(qreal xscale, qreal yscale)
		//{
		// d->rescale(xscale, yscale);
		//}

Tero Ahola Integrated scatter type series...	r42	QScatterSeries::~QScatterSeries()
		{
		delete d;
		}

		#include "moc_qscatterseries.cpp"

		QTCOMMERCIALCHART_END_NAMESPACE