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

Fix crash with boxplottertester brush...

Fix crash with boxplottertester brush The test sets the brush for the second set in the first series. It is checked that the set exists before setting the brush for it. Change-Id: Id677ab781953bf7cc789f316d92c137873d4f624 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

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r2586:ab9ce3bf2004


                r2635:d3155254bba4

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             boxwhiskers.cpp
        
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             / src / boxplotchart / boxwhiskers.cpp
          
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        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
      /****************************************************************************

       **

       ** Copyright (C) 2013 Digia Plc

       ** All rights reserved.

       ** For any questions to Digia, please use contact form at http://qt.digia.com

       **

        Miikka Heikkinen
    
Qt Commercial -> Qt Enterprise...

              r2574
            
       ** This file is part of the Qt Enterprise Charts Add-on.

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
       **

       ** $QT_BEGIN_LICENSE$

        Miikka Heikkinen
    
Qt Commercial -> Qt Enterprise...

              r2574
            
       ** Licensees holding valid Qt Enterprise licenses may use this file in

       ** accordance with the Qt Enterprise License Agreement provided with the

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
       ** Software or, alternatively, in accordance with the terms contained in

       ** a written agreement between you and Digia.

       **

       ** If you have questions regarding the use of this file, please use

       ** contact form at http://qt.digia.com

       ** $QT_END_LICENSE$

       **

       ****************************************************************************/

      #include "boxwhiskers_p.h"

      #include <QPainter>

      #include <QWidget>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      BoxWhiskers::BoxWhiskers(QBoxSet *set, AbstractDomain *domain, QGraphicsObject *parent) :

          QGraphicsObject(parent),

          m_boxSet(set),

          m_domain(domain)

      {

          setAcceptHoverEvents(true);

          setAcceptedMouseButtons(Qt::MouseButtonMask);

      }

      BoxWhiskers::~BoxWhiskers()

      {

      }

      void BoxWhiskers::mousePressEvent(QGraphicsSceneMouseEvent *event)

      {

          Q_UNUSED(event)

          emit clicked(m_boxSet);

      }

      void BoxWhiskers::hoverEnterEvent(QGraphicsSceneHoverEvent *event)

      {

          Q_UNUSED(event)

          emit hovered(true, m_boxSet);

      }

      void BoxWhiskers::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)

      {

          Q_UNUSED(event)

          emit hovered(false, m_boxSet);

      }

      void BoxWhiskers::setBrush(const QBrush &brush)

      {

          m_brush = brush;

        Mika Salmela
    
Selectable outlines for box...

              r2573
            
          m_outlinePen.setColor(m_brush.color());

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
          update();

      }

      void BoxWhiskers::setPen(const QPen &pen)

      {

        Mika Salmela
    
Selectable outlines for box...

              r2573
            
          qreal widthDiff = pen.widthF() - m_pen.widthF();

          m_boundingRect.adjust(-widthDiff, -widthDiff, widthDiff, widthDiff);

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
          m_pen = pen;

        Mika Salmela
    
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              r2573
            
          m_medianPen = pen;

          m_medianPen.setCapStyle(Qt::FlatCap);

          m_outlinePen = pen;

          m_outlinePen.setStyle(Qt::SolidLine);

          m_outlinePen.setColor(m_brush.color());

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
          update();

      }

        Mika Salmela
    
Property to control box width...

              r2584
            
      void BoxWhiskers::setBoxWidth(const qreal width)

      {

          m_boxWidth = width;

      }

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
      void BoxWhiskers::setLayout(const BoxWhiskersData &data)

      {

          m_data = data;

        Mika Salmela
    
Changed BoxPlot to use domain for calculating geometry points....

              r2554
            
          updateGeometry(m_domain);

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
          update();

      }

      QSizeF BoxWhiskers::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const

      {

          Q_UNUSED(which)

          Q_UNUSED(constraint)

          return QSizeF();

      }

      void BoxWhiskers::setGeometry(const QRectF &rect)

      {

          Q_UNUSED(rect)

      }

      QRectF BoxWhiskers::boundingRect() const

      {

          return m_boundingRect;

      }

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

      {

          Q_UNUSED(option)

          Q_UNUSED(widget)

        Miikka Heikkinen
    
Add save and restore to boxwhiskers paint...

              r2586
            
          painter->save();

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
          painter->setBrush(m_brush);

          painter->setClipRect(parentItem()->boundingRect());

        Mika Salmela
    
Selectable outlines for box...

              r2573
            
          painter->setPen(m_pen);

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
          painter->drawPath(m_boxPath);

        Mika Salmela
    
Selectable outlines for box...

              r2573
            
          if (!m_boxOutlined)

              painter->setPen(m_outlinePen);

          painter->drawRect(m_middleBox);

          painter->setPen(m_medianPen);

          qreal halfLine = m_pen.widthF() / 2.0;

          painter->drawLine(QLineF(m_geometryLeft - halfLine, m_geometryMedian,

                                   m_geometryRight + halfLine, m_geometryMedian));

        Miikka Heikkinen
    
Add save and restore to boxwhiskers paint...

              r2586
            
          painter->restore();

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
      }

        Mika Salmela
    
Changed BoxPlot to use domain for calculating geometry points....

              r2554
            
      void BoxWhiskers::updateGeometry(AbstractDomain *domain)

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
      {

        Mika Salmela
    
Changed BoxPlot to use domain for calculating geometry points....

              r2554
            
          m_domain = domain;

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
          prepareGeometryChange();

          QPainterPath path;

        Mika Salmela
    
Changed BoxPlot to use domain for calculating geometry points....

              r2554
            
          m_boxPath = path;

          m_boundingRect = m_boxPath.boundingRect();

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
          qreal columnWidth = 1.0 / m_data.m_seriesCount;

        Mika Salmela
    
Property to control box width...

              r2584
            
          qreal left = ((1.0 - m_boxWidth) / 2.0) * columnWidth + columnWidth * m_data.m_seriesIndex + m_data.m_index - 0.5;

          qreal barWidth = m_boxWidth * columnWidth;

        Mika Salmela
    
Changed BoxPlot to use domain for calculating geometry points....

              r2554
            
          QPointF geometryPoint = m_domain->calculateGeometryPoint(QPointF(left, m_data.m_upperExtreme), m_validData);

          if (!m_validData)

              return;

        Mika Salmela
    
Selectable outlines for box...

              r2573
            
          m_geometryLeft = geometryPoint.x();

        Mika Salmela
    
Changed BoxPlot to use domain for calculating geometry points....

              r2554
            
          qreal geometryUpperExtreme = geometryPoint.y();

          geometryPoint = m_domain->calculateGeometryPoint(QPointF(left + barWidth, m_data.m_upperQuartile), m_validData);

          if (!m_validData)

              return;

        Mika Salmela
    
Selectable outlines for box...

              r2573
            
          m_geometryRight = geometryPoint.x();

        Mika Salmela
    
Changed BoxPlot to use domain for calculating geometry points....

              r2554
            
          qreal geometryUpperQuartile = geometryPoint.y();

          geometryPoint = m_domain->calculateGeometryPoint(QPointF(left, m_data.m_lowerQuartile), m_validData);

          if (!m_validData)

              return;

          qreal geometryLowerQuartile = geometryPoint.y();

          geometryPoint = m_domain->calculateGeometryPoint(QPointF(left, m_data.m_lowerExtreme), m_validData);

          if (!m_validData)

              return;

          qreal geometryLowerExtreme = geometryPoint.y();

          geometryPoint = m_domain->calculateGeometryPoint(QPointF(left, m_data.m_median), m_validData);

          if (!m_validData)

              return;

        Mika Salmela
    
Selectable outlines for box...

              r2573
            
          m_geometryMedian = geometryPoint.y();

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
          // Upper whisker

        Mika Salmela
    
Selectable outlines for box...

              r2573
            
          path.moveTo(m_geometryLeft, geometryUpperExtreme);

          path.lineTo(m_geometryRight, geometryUpperExtreme);

          path.moveTo((m_geometryLeft + m_geometryRight) / 2.0, geometryUpperExtreme);

          path.lineTo((m_geometryLeft + m_geometryRight) / 2.0, geometryUpperQuartile);

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
          // Middle Box

        Mika Salmela
    
Selectable outlines for box...

              r2573
            
          m_middleBox.setCoords(m_geometryLeft, geometryUpperQuartile, m_geometryRight, geometryLowerQuartile);

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
          // Lower whisker

        Mika Salmela
    
Selectable outlines for box...

              r2573
            
          path.moveTo(m_geometryLeft, geometryLowerExtreme);

          path.lineTo(m_geometryRight, geometryLowerExtreme);

          path.moveTo((m_geometryLeft + m_geometryRight) / 2.0, geometryLowerQuartile);

          path.lineTo((m_geometryLeft + m_geometryRight) / 2.0, geometryLowerExtreme);

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
          path.closeSubpath();

          m_boxPath = path;

        Mika Salmela
    
Changed BoxPlot to use domain for calculating geometry points....

              r2554
            
          m_boundingRect = m_boxPath.boundingRect();

        Miikka Heikkinen
    
Fix boxplot drawing artifacts with thick pen...

              r2565
            
        Mika Salmela
    
Property to control box width...

              r2584
            
          qreal extra = m_pen.widthF();

        Miikka Heikkinen
    
Fix boxplot drawing artifacts with thick pen...

              r2565
            
          m_boundingRect.adjust(-extra, -extra, extra, extra);

        Mika Salmela
    
A new box-and-whiskers series type added to charts....

              r2548
            
      }

      #include "moc_boxwhiskers_p.cpp"

      QTCOMMERCIALCHART_END_NAMESPACE

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Mika Salmela A new box-and-whiskers series type added to charts....	r2548	/****************************************************************************
		**
		** Copyright (C) 2013 Digia Plc
		** All rights reserved.
		** For any questions to Digia, please use contact form at http://qt.digia.com
		**
Miikka Heikkinen Qt Commercial -> Qt Enterprise...	r2574	** This file is part of the Qt Enterprise Charts Add-on.
Mika Salmela A new box-and-whiskers series type added to charts....	r2548	**
		** $QT_BEGIN_LICENSE$
Miikka Heikkinen Qt Commercial -> Qt Enterprise...	r2574	** Licensees holding valid Qt Enterprise licenses may use this file in
		** accordance with the Qt Enterprise License Agreement provided with the
Mika Salmela A new box-and-whiskers series type added to charts....	r2548	** Software or, alternatively, in accordance with the terms contained in
		** a written agreement between you and Digia.
		**
		** If you have questions regarding the use of this file, please use
		** contact form at http://qt.digia.com
		** $QT_END_LICENSE$
		**
		****************************************************************************/

		#include "boxwhiskers_p.h"
		#include <QPainter>
		#include <QWidget>

		QTCOMMERCIALCHART_BEGIN_NAMESPACE

		BoxWhiskers::BoxWhiskers(QBoxSet set, AbstractDomain domain, QGraphicsObject *parent) :
		QGraphicsObject(parent),
		m_boxSet(set),
		m_domain(domain)
		{
		setAcceptHoverEvents(true);
		setAcceptedMouseButtons(Qt::MouseButtonMask);
		}

		BoxWhiskers::~BoxWhiskers()
		{
		}

		void BoxWhiskers::mousePressEvent(QGraphicsSceneMouseEvent *event)
		{
		Q_UNUSED(event)
		emit clicked(m_boxSet);
		}

		void BoxWhiskers::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
		{
		Q_UNUSED(event)
		emit hovered(true, m_boxSet);
		}

		void BoxWhiskers::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
		{
		Q_UNUSED(event)
		emit hovered(false, m_boxSet);
		}

		void BoxWhiskers::setBrush(const QBrush &brush)
		{
		m_brush = brush;
Mika Salmela Selectable outlines for box...	r2573	m_outlinePen.setColor(m_brush.color());
Mika Salmela A new box-and-whiskers series type added to charts....	r2548	update();
		}

		void BoxWhiskers::setPen(const QPen &pen)
		{
Mika Salmela Selectable outlines for box...	r2573	qreal widthDiff = pen.widthF() - m_pen.widthF();
		m_boundingRect.adjust(-widthDiff, -widthDiff, widthDiff, widthDiff);

Mika Salmela A new box-and-whiskers series type added to charts....	r2548	m_pen = pen;
Mika Salmela Selectable outlines for box...	r2573	m_medianPen = pen;
		m_medianPen.setCapStyle(Qt::FlatCap);
		m_outlinePen = pen;
		m_outlinePen.setStyle(Qt::SolidLine);
		m_outlinePen.setColor(m_brush.color());

Mika Salmela A new box-and-whiskers series type added to charts....	r2548	update();
		}

Mika Salmela Property to control box width...	r2584	void BoxWhiskers::setBoxWidth(const qreal width)
		{
		m_boxWidth = width;
		}

Mika Salmela A new box-and-whiskers series type added to charts....	r2548	void BoxWhiskers::setLayout(const BoxWhiskersData &data)
		{
		m_data = data;

Mika Salmela Changed BoxPlot to use domain for calculating geometry points....	r2554	updateGeometry(m_domain);
Mika Salmela A new box-and-whiskers series type added to charts....	r2548	update();
		}

		QSizeF BoxWhiskers::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const
		{
		Q_UNUSED(which)
		Q_UNUSED(constraint)

		return QSizeF();
		}

		void BoxWhiskers::setGeometry(const QRectF &rect)
		{
		Q_UNUSED(rect)
		}

		QRectF BoxWhiskers::boundingRect() const
		{
		return m_boundingRect;
		}

		void BoxWhiskers::paint(QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget)
		{
		Q_UNUSED(option)
		Q_UNUSED(widget)

Miikka Heikkinen Add save and restore to boxwhiskers paint...	r2586	painter->save();
Mika Salmela A new box-and-whiskers series type added to charts....	r2548	painter->setBrush(m_brush);
		painter->setClipRect(parentItem()->boundingRect());
Mika Salmela Selectable outlines for box...	r2573	painter->setPen(m_pen);
Mika Salmela A new box-and-whiskers series type added to charts....	r2548	painter->drawPath(m_boxPath);
Mika Salmela Selectable outlines for box...	r2573	if (!m_boxOutlined)
		painter->setPen(m_outlinePen);
		painter->drawRect(m_middleBox);
		painter->setPen(m_medianPen);
		qreal halfLine = m_pen.widthF() / 2.0;
		painter->drawLine(QLineF(m_geometryLeft - halfLine, m_geometryMedian,
		m_geometryRight + halfLine, m_geometryMedian));
Miikka Heikkinen Add save and restore to boxwhiskers paint...	r2586	painter->restore();
Mika Salmela A new box-and-whiskers series type added to charts....	r2548	}

Mika Salmela Changed BoxPlot to use domain for calculating geometry points....	r2554	void BoxWhiskers::updateGeometry(AbstractDomain *domain)
Mika Salmela A new box-and-whiskers series type added to charts....	r2548	{
Mika Salmela Changed BoxPlot to use domain for calculating geometry points....	r2554	m_domain = domain;

Mika Salmela A new box-and-whiskers series type added to charts....	r2548	prepareGeometryChange();

		QPainterPath path;
Mika Salmela Changed BoxPlot to use domain for calculating geometry points....	r2554	m_boxPath = path;
		m_boundingRect = m_boxPath.boundingRect();
Mika Salmela A new box-and-whiskers series type added to charts....	r2548
		qreal columnWidth = 1.0 / m_data.m_seriesCount;
Mika Salmela Property to control box width...	r2584	qreal left = ((1.0 - m_boxWidth) / 2.0) * columnWidth + columnWidth * m_data.m_seriesIndex + m_data.m_index - 0.5;
		qreal barWidth = m_boxWidth * columnWidth;
Mika Salmela Changed BoxPlot to use domain for calculating geometry points....	r2554
		QPointF geometryPoint = m_domain->calculateGeometryPoint(QPointF(left, m_data.m_upperExtreme), m_validData);
		if (!m_validData)
		return;
Mika Salmela Selectable outlines for box...	r2573	m_geometryLeft = geometryPoint.x();
Mika Salmela Changed BoxPlot to use domain for calculating geometry points....	r2554	qreal geometryUpperExtreme = geometryPoint.y();
		geometryPoint = m_domain->calculateGeometryPoint(QPointF(left + barWidth, m_data.m_upperQuartile), m_validData);
		if (!m_validData)
		return;
Mika Salmela Selectable outlines for box...	r2573	m_geometryRight = geometryPoint.x();
Mika Salmela Changed BoxPlot to use domain for calculating geometry points....	r2554	qreal geometryUpperQuartile = geometryPoint.y();
		geometryPoint = m_domain->calculateGeometryPoint(QPointF(left, m_data.m_lowerQuartile), m_validData);
		if (!m_validData)
		return;
		qreal geometryLowerQuartile = geometryPoint.y();
		geometryPoint = m_domain->calculateGeometryPoint(QPointF(left, m_data.m_lowerExtreme), m_validData);
		if (!m_validData)
		return;
		qreal geometryLowerExtreme = geometryPoint.y();
		geometryPoint = m_domain->calculateGeometryPoint(QPointF(left, m_data.m_median), m_validData);
		if (!m_validData)
		return;
Mika Salmela Selectable outlines for box...	r2573	m_geometryMedian = geometryPoint.y();
Mika Salmela A new box-and-whiskers series type added to charts....	r2548
		// Upper whisker
Mika Salmela Selectable outlines for box...	r2573	path.moveTo(m_geometryLeft, geometryUpperExtreme);
		path.lineTo(m_geometryRight, geometryUpperExtreme);
		path.moveTo((m_geometryLeft + m_geometryRight) / 2.0, geometryUpperExtreme);
		path.lineTo((m_geometryLeft + m_geometryRight) / 2.0, geometryUpperQuartile);
Mika Salmela A new box-and-whiskers series type added to charts....	r2548
		// Middle Box
Mika Salmela Selectable outlines for box...	r2573	m_middleBox.setCoords(m_geometryLeft, geometryUpperQuartile, m_geometryRight, geometryLowerQuartile);
Mika Salmela A new box-and-whiskers series type added to charts....	r2548
		// Lower whisker
Mika Salmela Selectable outlines for box...	r2573	path.moveTo(m_geometryLeft, geometryLowerExtreme);
		path.lineTo(m_geometryRight, geometryLowerExtreme);
		path.moveTo((m_geometryLeft + m_geometryRight) / 2.0, geometryLowerQuartile);
		path.lineTo((m_geometryLeft + m_geometryRight) / 2.0, geometryLowerExtreme);
Mika Salmela A new box-and-whiskers series type added to charts....	r2548
		path.closeSubpath();

		m_boxPath = path;
Mika Salmela Changed BoxPlot to use domain for calculating geometry points....	r2554	m_boundingRect = m_boxPath.boundingRect();
Miikka Heikkinen Fix boxplot drawing artifacts with thick pen...	r2565
Mika Salmela Property to control box width...	r2584	qreal extra = m_pen.widthF();
Miikka Heikkinen Fix boxplot drawing artifacts with thick pen...	r2565	m_boundingRect.adjust(-extra, -extra, extra, extra);
Mika Salmela A new box-and-whiskers series type added to charts....	r2548	}

		#include "moc_boxwhiskers_p.cpp"

		QTCOMMERCIALCHART_END_NAMESPACE