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

Adds default gemoetry change call in case of new series

Michal Klocek - - 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
    
Refactoring continued: restored ChartItem class

              r104
            
          ChartItem(parent),

        Tero Ahola
    
Cleanup; removed left over .h file and squashed warnings

              r121
            
          m_boundingRect(),

        Tero Ahola
    
One more alternative for changing themes

              r108
            
          m_markerColor(QColor()),

        Tero Ahola
    
Cleanup; removed left over .h file and squashed warnings

              r121
            
          m_visibleChartArea()

        Tero Ahola
    
Integrated scatter type series...

              r42
            
      {

        Tero Ahola
    
Scaling for scatter series

              r111
            
          if (parent)

              m_boundingRect = parent->boundingRect();

        Tero Ahola
    
Integrated scatter type series...

              r42
            
      }

        Tero Ahola
    
Scaling for scatter series

              r111
            
      void QScatterSeriesPrivate::changeGeometry()

        Tero Ahola
    
Integrated scatter type series...

              r42
            
      {

        Tero Ahola
    
Scaling for scatter series

              r111
            
          if (m_boundingRect.isValid()) {

              prepareGeometryChange();

              qreal scalex = m_boundingRect.width() / m_visibleChartArea.spanX();

              qreal scaley = m_boundingRect.height() / m_visibleChartArea.spanY();

              m_scenex.clear();

              m_sceney.clear();

              // Convert relative coordinates to absolute pixel coordinates that can be used for drawing

              foreach(qreal x, m_x)

                  m_scenex.append(m_boundingRect.left() + x * scalex - m_visibleChartArea.m_minX * scalex);

              foreach(qreal y, m_y)

                  m_sceney.append(m_boundingRect.bottom() - y * scaley + m_visibleChartArea.m_minY * scaley);

          }

        Tero Ahola
    
Integrated scatter type series...

              r42
            
      }

        Michal Klocek
    
Adds layout support for charts....

              r115
            
      void QScatterSeriesPrivate::setSize(const QSizeF &size)

        Tero Ahola
    
Refactoring continued: restored ChartItem class

              r104
            
      {

        Tero Ahola
    
Scaling for scatter series

              r111
            
      //    m_boundingRect = QRectF(pos().x(), pos().y(), size.width(), size.height());

          m_boundingRect = QRectF(0, 0, size.width(), size.height());

          changeGeometry();

        Tero Ahola
    
Refactoring continued: restored ChartItem class

              r104
            
      }

        Tero Ahola
    
One more alternative for changing themes

              r108
            
      void QScatterSeriesPrivate::themeChanged(ChartTheme *theme)

        Tero Ahola
    
Refactoring continued: restored ChartItem class

              r104
            
      {

        Michal Klocek
    
Refactor themes...

              r143
            
          //m_theme = theme->themeForSeries();

        Tero Ahola
    
Refactoring continued: restored ChartItem class

              r104
            
      }

      void QScatterSeriesPrivate::setPlotDomain(const PlotDomain& plotDomain)

      {

        Tero Ahola
    
One more alternative for changing themes

              r108
            
          m_visibleChartArea = plotDomain;

        Tero Ahola
    
Scaling for scatter series

              r111
            
          changeGeometry();

        Tero Ahola
    
Refactoring continued: restored ChartItem class

              r104
            
      }

        Tero Ahola
    
Removed scale from chart's sizeChanged signals

              r54
            
        Tero Ahola
    
Integrated scatter type series...

              r42
            
      QRectF QScatterSeriesPrivate::boundingRect() const

      {

        Tero Ahola
    
Scaling for scatter series

              r111
            
          return m_boundingRect;

        Tero Ahola
    
Integrated scatter type series...

              r42
            
      }

        Tero Ahola
    
Refactored the test app

              r110
            
      void QScatterSeriesPrivate::paint(QPainter *painter, const QStyleOptionGraphicsItem */*option*/, QWidget */*widget*/)

        Tero Ahola
    
Integrated scatter type series...

              r42
            
      {

        Tero Ahola
    
Refactored themes; now enabled for line, scatter and pies...

              r103
            
          // 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));

        Tero Ahola
    
Refactored themes; now enabled for line, scatter and pies...

              r103
            
          if (m_markerColor.isValid()) {

              QPen pen = painter->pen();

              QBrush brush = pen.brush();

              brush.setColor(m_markerColor);

              pen.setBrush(brush);

              pen.setWidth(4);

              painter->setPen(pen);

          }

          else

        Michal Klocek
    
Refactor themes...

              r143
            
              //painter->setPen(m_theme.markerPen);

        Tero Ahola
    
Refactored themes; now enabled for line, scatter and pies...

              r103
            
      //        brush.setColor(m_theme..lineColor);

        Tero Ahola
    
Integrated scatter type series...

              r42
            
        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
    
Scaling for scatter series

              r111
            
      bool QScatterSeries::setData(QList<qreal> xlist, QList<qreal> ylist)

        Tero Ahola
    
Refactored series creation with QChart

              r61
            
      {

          // TODO: validate data

        Tero Ahola
    
Scaling for scatter series

              r111
            
          d->m_x = xlist;

          d->m_y = ylist;

          // TODO: the following updates the visible chart area setting of the series, we would instead

          // need to update the _chart's_ visible area... this would require a callback or

          // similar to the parenting QChart object...

          foreach (qreal x, d->m_x) {

              d->m_visibleChartArea.m_minX = qMin(d->m_visibleChartArea.m_minX, x);

              d->m_visibleChartArea.m_maxX = qMax(d->m_visibleChartArea.m_maxX, x);

          }

          foreach (qreal y, d->m_y) {

              d->m_visibleChartArea.m_minY = qMin(d->m_visibleChartArea.m_minY, y);

              d->m_visibleChartArea.m_maxY = qMax(d->m_visibleChartArea.m_maxY, y);

          }

          d->changeGeometry();

        Tero Ahola
    
Refactored series creation with QChart

              r61
            
          return true;

      }

        Tero Ahola
    
Draft implementation for setting color themes for a chart

              r64
            
      void QScatterSeries::setMarkerColor(QColor color)

      {

          d->m_markerColor = color;

      }

        Tero Ahola
    
Color themes now enabled for scatter, pie and line series.

              r75
            
      QColor QScatterSeries::markerColor()

      {

          return d->m_markerColor;

      }

        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 Refactoring continued: restored ChartItem class	r104	ChartItem(parent),
Tero Ahola Cleanup; removed left over .h file and squashed warnings	r121	m_boundingRect(),
Tero Ahola One more alternative for changing themes	r108	m_markerColor(QColor()),
Tero Ahola Cleanup; removed left over .h file and squashed warnings	r121	m_visibleChartArea()
Tero Ahola Integrated scatter type series...	r42	{
Tero Ahola Scaling for scatter series	r111	if (parent)
		m_boundingRect = parent->boundingRect();
Tero Ahola Integrated scatter type series...	r42	}

Tero Ahola Scaling for scatter series	r111	void QScatterSeriesPrivate::changeGeometry()
Tero Ahola Integrated scatter type series...	r42	{
Tero Ahola Scaling for scatter series	r111	if (m_boundingRect.isValid()) {
		prepareGeometryChange();
		qreal scalex = m_boundingRect.width() / m_visibleChartArea.spanX();
		qreal scaley = m_boundingRect.height() / m_visibleChartArea.spanY();
		m_scenex.clear();
		m_sceney.clear();

		// Convert relative coordinates to absolute pixel coordinates that can be used for drawing
		foreach(qreal x, m_x)
		m_scenex.append(m_boundingRect.left() + x * scalex - m_visibleChartArea.m_minX * scalex);

		foreach(qreal y, m_y)
		m_sceney.append(m_boundingRect.bottom() - y * scaley + m_visibleChartArea.m_minY * scaley);
		}
Tero Ahola Integrated scatter type series...	r42	}

Michal Klocek Adds layout support for charts....	r115	void QScatterSeriesPrivate::setSize(const QSizeF &size)
Tero Ahola Refactoring continued: restored ChartItem class	r104	{
Tero Ahola Scaling for scatter series	r111	// m_boundingRect = QRectF(pos().x(), pos().y(), size.width(), size.height());
		m_boundingRect = QRectF(0, 0, size.width(), size.height());
		changeGeometry();
Tero Ahola Refactoring continued: restored ChartItem class	r104	}

Tero Ahola One more alternative for changing themes	r108	void QScatterSeriesPrivate::themeChanged(ChartTheme *theme)
Tero Ahola Refactoring continued: restored ChartItem class	r104	{
Michal Klocek Refactor themes...	r143	//m_theme = theme->themeForSeries();
Tero Ahola Refactoring continued: restored ChartItem class	r104	}

		void QScatterSeriesPrivate::setPlotDomain(const PlotDomain& plotDomain)
		{
Tero Ahola One more alternative for changing themes	r108	m_visibleChartArea = plotDomain;
Tero Ahola Scaling for scatter series	r111	changeGeometry();
Tero Ahola Refactoring continued: restored ChartItem class	r104	}
Tero Ahola Removed scale from chart's sizeChanged signals	r54
Tero Ahola Integrated scatter type series...	r42	QRectF QScatterSeriesPrivate::boundingRect() const
		{
Tero Ahola Scaling for scatter series	r111	return m_boundingRect;
Tero Ahola Integrated scatter type series...	r42	}

Tero Ahola Refactored the test app	r110	void QScatterSeriesPrivate::paint(QPainter painter, const QStyleOptionGraphicsItem /option/, QWidget /widget*/)
Tero Ahola Integrated scatter type series...	r42	{
Tero Ahola Refactored themes; now enabled for line, scatter and pies...	r103	// 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));
Tero Ahola Refactored themes; now enabled for line, scatter and pies...	r103	if (m_markerColor.isValid()) {
		QPen pen = painter->pen();
		QBrush brush = pen.brush();
		brush.setColor(m_markerColor);
		pen.setBrush(brush);
		pen.setWidth(4);
		painter->setPen(pen);
		}
		else
Michal Klocek Refactor themes...	r143	//painter->setPen(m_theme.markerPen);
Tero Ahola Refactored themes; now enabled for line, scatter and pies...	r103	// brush.setColor(m_theme..lineColor);
Tero Ahola Integrated scatter type series...	r42
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 Scaling for scatter series	r111	bool QScatterSeries::setData(QList<qreal> xlist, QList<qreal> ylist)
Tero Ahola Refactored series creation with QChart	r61	{
		// TODO: validate data
Tero Ahola Scaling for scatter series	r111	d->m_x = xlist;
		d->m_y = ylist;

		// TODO: the following updates the visible chart area setting of the series, we would instead
		// need to update the _chart's_ visible area... this would require a callback or
		// similar to the parenting QChart object...
		foreach (qreal x, d->m_x) {
		d->m_visibleChartArea.m_minX = qMin(d->m_visibleChartArea.m_minX, x);
		d->m_visibleChartArea.m_maxX = qMax(d->m_visibleChartArea.m_maxX, x);
		}
		foreach (qreal y, d->m_y) {
		d->m_visibleChartArea.m_minY = qMin(d->m_visibleChartArea.m_minY, y);
		d->m_visibleChartArea.m_maxY = qMax(d->m_visibleChartArea.m_maxY, y);
		}

		d->changeGeometry();

Tero Ahola Refactored series creation with QChart	r61	return true;
		}

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

Tero Ahola Color themes now enabled for scatter, pie and line series.	r75	QColor QScatterSeries::markerColor()
		{
		return d->m_markerColor;
		}

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