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

QML Plugins and sample for that...

QML Plugins and sample for that Change-Id: I74bbc82149936be75c960fec0470256c05be3c87 Reviewed-by: Mika Salmela <mika.salmela@digia.com>

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             boxplotchartitem.cpp
        
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        Mika Salmela
    
Initial revision of boxplot series handling...

              r2461
            
      /****************************************************************************

      **

      ** Copyright (C) 2012 Digia Plc

      ** All rights reserved.

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

      **

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

      **

      ** $QT_BEGIN_LICENSE$

      ** Licensees holding valid Qt Commercial licenses may use this file in

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

      ** 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 "boxplotchartitem_p.h"

      #include "qboxplotseries_p.h"

      #include "bar_p.h"

      #include "qbarset_p.h"

      #include "qabstractbarseries_p.h"

      #include "qbarset.h"

      #include "boxwhiskers_p.h"

      #include <QPainter>

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      BoxPlotChartItem::BoxPlotChartItem(QBoxPlotSeries *series, QGraphicsItem* item) :

          ChartItem(series->d_func(), item),

          m_series(series),

          m_animation(0),

          m_animate(0)

      {

          connect(series->d_func(), SIGNAL(restructuredBars()), this, SLOT(handleDataStructureChanged()));

          connect(series->d_func(), SIGNAL(updatedLayout()), this, SLOT(handleLayoutChanged()));

          connect(series->d_func(), SIGNAL(updatedBars()), this, SLOT(handleUpdatedBars()));

          connect(series->d_func(), SIGNAL(updated()), this, SLOT(handleUpdatedBars()));

          // QBoxPlotSeriesPrivate calls handleDataStructureChanged(), don't do it here

          setZValue(ChartPresenter::BoxPlotSeriesZValue);

          m_barSets = m_series->barSets();

      }

      BoxPlotChartItem::~BoxPlotChartItem()

      {

          qDebug() << "BoxPlotChartItem::~BoxPlotChartItem() " << m_seriesIndex;

      }

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

      {

          Q_UNUSED(painter);

          Q_UNUSED(option);

          Q_UNUSED(widget);

          //painter->setClipRect(QRectF(QPointF(0,0),domain()->size()));

          //qDebug() << "ALERT EMPTY: BoxPlotChartItem::paint";

      }

      void BoxPlotChartItem::setAnimation(BoxPlotAnimation *animation)

      {

          //qDebug() << "BoxPlotChartItem::setAnimation :" << animation;

          m_animation = animation;

          if (m_animation) {

              foreach (BoxWhiskers *item, m_boxTable.values()) {

                  m_animation->addBox(item);

              }

              handleDomainUpdated();

          }

      }

      void BoxPlotChartItem::handleDataStructureChanged()

      {

          //qDebug() << "BoxPlotChartItem::handleDataStructureChanged()";

          int setCount = m_series->count();

          for (int s = 0; s < setCount; s++) {

              QBarSet *set = m_series->d_func()->barsetAt(s);

              BoxWhiskers *boxWhiskersItem = m_boxTable.value(set);

              if (boxWhiskersItem == 0) {

                  // Item is not yet created, make a box and add it to hash table

                  boxWhiskersItem = new BoxWhiskers(domain(), this);

                  m_boxTable.insert(set, boxWhiskersItem);

                  boxWhiskersItem->setBrush(m_series->brush());

                  boxWhiskersItem->setPen(m_series->pen());

              }

              updateBoxGeometry(boxWhiskersItem, s);

              boxWhiskersItem->updateGeometry();

              if (m_animation)

                  m_animation->addBox(boxWhiskersItem);

          }

          //

          handleDomainUpdated();

      }

      void BoxPlotChartItem::handleUpdatedBars()

      {

          //qDebug() << "BoxPlotChartItem::handleUpdatedBars()";

          foreach (BoxWhiskers *item, m_boxTable.values()) {

              item->setBrush(m_series->brush());

              item->setPen(m_series->pen());

          }

      }

      void BoxPlotChartItem::handleDomainUpdated()

      {

          //qDebug() << "BoxPlotChartItem::handleDomainUpdated() domain()->size() = " << domain()->size();

          if ((domain()->size().width() <= 0) || (domain()->size().height() <= 0))

              return;

          // Set my bounding rect to same as domain size

          m_boundingRect.setRect(0.0, 0.0, domain()->size().width(), domain()->size().height());

          foreach (BoxWhiskers *item, m_boxTable.values()) {

              // Update the domain size for each BoxWhisker item

              item->setDomainSize(domain()->size());

              // If the animation is set, start the animation for each BoxWhisker item

              if (m_animation) {

                  presenter()->startAnimation(m_animation->boxAnimation(item));

              }

          }

      }

      void BoxPlotChartItem::handleLayoutChanged()

      {

        Mika Salmela
    
Added handling of model mapping, meaning mostly animation changes....

              r2480
            
          foreach (BoxWhiskers *item, m_boxTable.values()) {

              if (m_animation)

                  m_animation->setAnimationStart(item);

        Mika Salmela
    
Initial revision of boxplot series handling...

              r2461
            
        Mika Salmela
    
Added handling of model mapping, meaning mostly animation changes....

              r2480
            
              bool dirty = updateBoxGeometry(item, item->m_data.m_index);

              if (dirty && m_animation)

                  presenter()->startAnimation(m_animation->boxChangeAnimation(item));

              else

                  item->updateGeometry();

        Mika Salmela
    
Initial revision of boxplot series handling...

              r2461
            
          }

      }

      QRectF BoxPlotChartItem::boundingRect() const

      {

          return m_boundingRect;

      }

      void BoxPlotChartItem::initializeLayout()

      {

          qDebug() << "ALERT EMPTY: BoxPlotChartItem::initializeLayout";

      }

      QVector<QRectF> BoxPlotChartItem::calculateLayout()

      {

          return QVector<QRectF>();

      }

        Mika Salmela
    
Added handling of model mapping, meaning mostly animation changes....

              r2480
            
      bool BoxPlotChartItem::updateBoxGeometry(BoxWhiskers *box, int index)

        Mika Salmela
    
Initial revision of boxplot series handling...

              r2461
            
      {

        Mika Salmela
    
Added handling of model mapping, meaning mostly animation changes....

              r2480
            
          bool changed = false;

        Mika Salmela
    
Initial revision of boxplot series handling...

              r2461
            
          QBarSet *set = m_series->d_func()->barsetAt(index);

          BoxWhiskersData &data = box->m_data;

        Mika Salmela
    
Added handling of model mapping, meaning mostly animation changes....

              r2480
            
          if ((data.m_lowerExtreme != set->at(0)) || (data.m_lowerQuartile != set->at(1)) ||

              (data.m_median != set->at(2)) || (data.m_upperQuartile != set->at(3)) || (data.m_upperExtreme != set->at(4)))

              changed = true;

        Mika Salmela
    
Initial revision of boxplot series handling...

              r2461
            
          data.m_lowerExtreme = set->at(0);

          data.m_lowerQuartile = set->at(1);

          data.m_median = set->at(2);

          data.m_upperQuartile = set->at(3);

          data.m_upperExtreme = set->at(4);

          data.m_index = index;

          data.m_boxItems = m_series->count();

          data.m_maxX = domain()->maxX();

          data.m_minX = domain()->minX();

          data.m_maxY = domain()->maxY();

          data.m_minY = domain()->minY();

          data.m_seriesIndex = m_seriesIndex;

          data.m_seriesCount = m_seriesCount;

        Mika Salmela
    
Added handling of model mapping, meaning mostly animation changes....

              r2480
            
          return changed;

        Mika Salmela
    
Initial revision of boxplot series handling...

              r2461
            
      }

      #include "moc_boxplotchartitem_p.cpp"

      QTCOMMERCIALCHART_END_NAMESPACE

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Mika Salmela Initial revision of boxplot series handling...	r2461	/****************************************************************************
		**
		** Copyright (C) 2012 Digia Plc
		** All rights reserved.
		** For any questions to Digia, please use contact form at http://qt.digia.com
		**
		** This file is part of the Qt Commercial Charts Add-on.
		**
		** $QT_BEGIN_LICENSE$
		** Licensees holding valid Qt Commercial licenses may use this file in
		** accordance with the Qt Commercial License Agreement provided with the
		** 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 "boxplotchartitem_p.h"
		#include "qboxplotseries_p.h"
		#include "bar_p.h"
		#include "qbarset_p.h"
		#include "qabstractbarseries_p.h"
		#include "qbarset.h"
		#include "boxwhiskers_p.h"
		#include <QPainter>

		QTCOMMERCIALCHART_BEGIN_NAMESPACE

		BoxPlotChartItem::BoxPlotChartItem(QBoxPlotSeries series, QGraphicsItem item) :
		ChartItem(series->d_func(), item),
		m_series(series),
		m_animation(0),
		m_animate(0)
		{
		connect(series->d_func(), SIGNAL(restructuredBars()), this, SLOT(handleDataStructureChanged()));
		connect(series->d_func(), SIGNAL(updatedLayout()), this, SLOT(handleLayoutChanged()));
		connect(series->d_func(), SIGNAL(updatedBars()), this, SLOT(handleUpdatedBars()));
		connect(series->d_func(), SIGNAL(updated()), this, SLOT(handleUpdatedBars()));
		// QBoxPlotSeriesPrivate calls handleDataStructureChanged(), don't do it here
		setZValue(ChartPresenter::BoxPlotSeriesZValue);

		m_barSets = m_series->barSets();
		}

		BoxPlotChartItem::~BoxPlotChartItem()
		{
		qDebug() << "BoxPlotChartItem::~BoxPlotChartItem() " << m_seriesIndex;
		}

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

		//painter->setClipRect(QRectF(QPointF(0,0),domain()->size()));

		//qDebug() << "ALERT EMPTY: BoxPlotChartItem::paint";
		}

		void BoxPlotChartItem::setAnimation(BoxPlotAnimation *animation)
		{
		//qDebug() << "BoxPlotChartItem::setAnimation :" << animation;

		m_animation = animation;
		if (m_animation) {
		foreach (BoxWhiskers *item, m_boxTable.values()) {
		m_animation->addBox(item);
		}
		handleDomainUpdated();
		}
		}

		void BoxPlotChartItem::handleDataStructureChanged()
		{
		//qDebug() << "BoxPlotChartItem::handleDataStructureChanged()";
		int setCount = m_series->count();

		for (int s = 0; s < setCount; s++) {
		QBarSet *set = m_series->d_func()->barsetAt(s);

		BoxWhiskers *boxWhiskersItem = m_boxTable.value(set);
		if (boxWhiskersItem == 0) {
		// Item is not yet created, make a box and add it to hash table
		boxWhiskersItem = new BoxWhiskers(domain(), this);
		m_boxTable.insert(set, boxWhiskersItem);

		boxWhiskersItem->setBrush(m_series->brush());
		boxWhiskersItem->setPen(m_series->pen());
		}
		updateBoxGeometry(boxWhiskersItem, s);

		boxWhiskersItem->updateGeometry();

		if (m_animation)
		m_animation->addBox(boxWhiskersItem);
		}

		//
		handleDomainUpdated();
		}

		void BoxPlotChartItem::handleUpdatedBars()
		{
		//qDebug() << "BoxPlotChartItem::handleUpdatedBars()";

		foreach (BoxWhiskers *item, m_boxTable.values()) {
		item->setBrush(m_series->brush());
		item->setPen(m_series->pen());
		}
		}

		void BoxPlotChartItem::handleDomainUpdated()
		{
		//qDebug() << "BoxPlotChartItem::handleDomainUpdated() domain()->size() = " << domain()->size();

		if ((domain()->size().width() <= 0) \|\| (domain()->size().height() <= 0))
		return;

		// Set my bounding rect to same as domain size
		m_boundingRect.setRect(0.0, 0.0, domain()->size().width(), domain()->size().height());

		foreach (BoxWhiskers *item, m_boxTable.values()) {
		// Update the domain size for each BoxWhisker item
		item->setDomainSize(domain()->size());

		// If the animation is set, start the animation for each BoxWhisker item
		if (m_animation) {
		presenter()->startAnimation(m_animation->boxAnimation(item));
		}
		}
		}

		void BoxPlotChartItem::handleLayoutChanged()
		{
Mika Salmela Added handling of model mapping, meaning mostly animation changes....	r2480	foreach (BoxWhiskers *item, m_boxTable.values()) {
		if (m_animation)
		m_animation->setAnimationStart(item);
Mika Salmela Initial revision of boxplot series handling...	r2461
Mika Salmela Added handling of model mapping, meaning mostly animation changes....	r2480	bool dirty = updateBoxGeometry(item, item->m_data.m_index);
		if (dirty && m_animation)
		presenter()->startAnimation(m_animation->boxChangeAnimation(item));
		else
		item->updateGeometry();
Mika Salmela Initial revision of boxplot series handling...	r2461	}
		}

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

		void BoxPlotChartItem::initializeLayout()
		{
		qDebug() << "ALERT EMPTY: BoxPlotChartItem::initializeLayout";
		}

		QVector<QRectF> BoxPlotChartItem::calculateLayout()
		{
		return QVector<QRectF>();
		}

Mika Salmela Added handling of model mapping, meaning mostly animation changes....	r2480	bool BoxPlotChartItem::updateBoxGeometry(BoxWhiskers *box, int index)
Mika Salmela Initial revision of boxplot series handling...	r2461	{
Mika Salmela Added handling of model mapping, meaning mostly animation changes....	r2480	bool changed = false;

Mika Salmela Initial revision of boxplot series handling...	r2461	QBarSet *set = m_series->d_func()->barsetAt(index);
		BoxWhiskersData &data = box->m_data;
Mika Salmela Added handling of model mapping, meaning mostly animation changes....	r2480
		if ((data.m_lowerExtreme != set->at(0)) \|\| (data.m_lowerQuartile != set->at(1)) \|\|
		(data.m_median != set->at(2)) \|\| (data.m_upperQuartile != set->at(3)) \|\| (data.m_upperExtreme != set->at(4)))
		changed = true;

Mika Salmela Initial revision of boxplot series handling...	r2461	data.m_lowerExtreme = set->at(0);
		data.m_lowerQuartile = set->at(1);
		data.m_median = set->at(2);
		data.m_upperQuartile = set->at(3);
		data.m_upperExtreme = set->at(4);
		data.m_index = index;
		data.m_boxItems = m_series->count();

		data.m_maxX = domain()->maxX();
		data.m_minX = domain()->minX();
		data.m_maxY = domain()->maxY();
		data.m_minY = domain()->minY();

		data.m_seriesIndex = m_seriesIndex;
		data.m_seriesCount = m_seriesCount;
Mika Salmela Added handling of model mapping, meaning mostly animation changes....	r2480
		return changed;
Mika Salmela Initial revision of boxplot series handling...	r2461	}

		#include "moc_boxplotchartitem_p.cpp"

		QTCOMMERCIALCHART_END_NAMESPACE