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

Fix resetting animation options mid-animation....

Fix resetting animation options mid-animation. Setting animation options while animations were running could cause crash if layout in old animation didn't match the current layout, as animation options setting didn't destroy or stop old animations when it created new ones. Change-Id: If45ee8daf3facd49ce7dd127bb37678a31e6a2d3 Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

Mika Salmela - - Load All Authors

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r2554:93cea193b2c2


                r2555:8f0e18a7e02c

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             boxplotchartitem.cpp
        
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             / src / boxplotchart / boxplotchartitem.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

      **

      ** 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 "qboxset_p.h"

      #include "qabstractbarseries_p.h"

      #include "qboxset.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),

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

              r2554
            
          m_animate(0)

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

              r2548
            
      {

          connect(series, SIGNAL(boxsetsRemoved(QList<QBoxSet *>)), this, SLOT(handleBoxsetRemove(QList<QBoxSet *>)));

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

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

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

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

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

          setZValue(ChartPresenter::BoxPlotSeriesZValue);

      }

      BoxPlotChartItem::~BoxPlotChartItem()

      {

      }

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

      {

          Q_UNUSED(painter);

          Q_UNUSED(option);

          Q_UNUSED(widget);

      }

      void BoxPlotChartItem::setAnimation(BoxPlotAnimation *animation)

      {

          m_animation = animation;

          if (m_animation) {

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

                  m_animation->addBox(item);

              handleDomainUpdated();

          }

      }

      void BoxPlotChartItem::handleDataStructureChanged()

      {

          int setCount = m_series->count();

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

              QBoxSet *set = m_series->d_func()->boxSetAt(s);

              BoxWhiskers *box = m_boxTable.value(set);

              if (!box) {

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

                  box = new BoxWhiskers(set, domain(), this);

                  m_boxTable.insert(set, box);

                  connect(box, SIGNAL(clicked(QBoxSet *)), m_series, SIGNAL(clicked(QBoxSet *)));

                  connect(box, SIGNAL(hovered(bool, QBoxSet *)), m_series, SIGNAL(hovered(bool, QBoxSet *)));

                  connect(box, SIGNAL(clicked(QBoxSet *)), set, SIGNAL(clicked()));

                  connect(box, SIGNAL(hovered(bool, QBoxSet *)), set, SIGNAL(hovered(bool)));

                  // Set the decorative issues for the newly created box

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

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

              }

              updateBoxGeometry(box, s);

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

              r2554
            
              box->updateGeometry(domain());

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

              r2548
            
              if (m_animation)

                  m_animation->addBox(box);

          }

          handleDomainUpdated();

      }

      void BoxPlotChartItem::handleUpdatedBars()

      {

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

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

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

          }

          // Override with QBoxSet specific settings

          foreach (QBoxSet *set, m_boxTable.keys()) {

              if (set->brush().style() != Qt::NoBrush)

                  m_boxTable.value(set)->setBrush(set->brush());

              if (set->pen().style() != Qt::NoPen)

                  m_boxTable.value(set)->setPen(set->pen());

          }

      }

      void BoxPlotChartItem::handleBoxsetRemove(QList<QBoxSet*> barSets)

      {

          foreach (QBoxSet *set, barSets) {

              BoxWhiskers *boxItem = m_boxTable.value(set);

              m_boxTable.remove(set);

              delete boxItem;

          }

      }

      void BoxPlotChartItem::handleDomainUpdated()

      {

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

              return;

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

              r2554
            
          // Set my bounding rect to same as domain size. Add one pixel at the top (-1.0) and the bottom as 0.0 would

          // snip a bit off from the whisker at the grid line

          m_boundingRect.setRect(0.0, -1.0, domain()->size().width(), domain()->size().height() + 1.0);

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

              r2548
            
          foreach (BoxWhiskers *item, m_boxTable.values()) {

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

              r2554
            
              item->updateGeometry(domain());

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

              r2548
            
              // If the animation is set, start the animation for each BoxWhisker item

              if (m_animation)

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

          }

      }

      void BoxPlotChartItem::handleLayoutChanged()

      {

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

              if (m_animation)

                  m_animation->setAnimationStart(item);

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

              if (dirty && m_animation)

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

              else

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

              r2554
            
                  item->updateGeometry(domain());

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

              r2548
            
          }

      }

      QRectF BoxPlotChartItem::boundingRect() const

      {

          return m_boundingRect;

      }

      void BoxPlotChartItem::initializeLayout()

      {

      }

      QVector<QRectF> BoxPlotChartItem::calculateLayout()

      {

          return QVector<QRectF>();

      }

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

      {

          bool changed = false;

          QBoxSet *set = m_series->d_func()->boxSetAt(index);

          BoxWhiskersData &data = box->m_data;

          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;

          }

          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;

          return changed;

      }

      #include "moc_boxplotchartitem_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
		**
		** 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 "qboxset_p.h"
		#include "qabstractbarseries_p.h"
		#include "qboxset.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),
Mika Salmela Changed BoxPlot to use domain for calculating geometry points....	r2554	m_animate(0)
Mika Salmela A new box-and-whiskers series type added to charts....	r2548	{
		connect(series, SIGNAL(boxsetsRemoved(QList<QBoxSet >)), this, SLOT(handleBoxsetRemove(QList<QBoxSet >)));
		connect(series->d_func(), SIGNAL(restructuredBoxes()), this, SLOT(handleDataStructureChanged()));
		connect(series->d_func(), SIGNAL(updatedLayout()), this, SLOT(handleLayoutChanged()));
		connect(series->d_func(), SIGNAL(updatedBoxes()), this, SLOT(handleUpdatedBars()));
		connect(series->d_func(), SIGNAL(updated()), this, SLOT(handleUpdatedBars()));
		// QBoxPlotSeriesPrivate calls handleDataStructureChanged(), don't do it here
		setZValue(ChartPresenter::BoxPlotSeriesZValue);
		}

		BoxPlotChartItem::~BoxPlotChartItem()
		{
		}

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

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

		void BoxPlotChartItem::handleDataStructureChanged()
		{
		int setCount = m_series->count();

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

		BoxWhiskers *box = m_boxTable.value(set);
		if (!box) {
		// Item is not yet created, make a box and add it to hash table
		box = new BoxWhiskers(set, domain(), this);
		m_boxTable.insert(set, box);
		connect(box, SIGNAL(clicked(QBoxSet )), m_series, SIGNAL(clicked(QBoxSet )));
		connect(box, SIGNAL(hovered(bool, QBoxSet )), m_series, SIGNAL(hovered(bool, QBoxSet )));
		connect(box, SIGNAL(clicked(QBoxSet *)), set, SIGNAL(clicked()));
		connect(box, SIGNAL(hovered(bool, QBoxSet *)), set, SIGNAL(hovered(bool)));

		// Set the decorative issues for the newly created box
		box->setBrush(m_series->brush());
		box->setPen(m_series->pen());
		}
		updateBoxGeometry(box, s);

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

		handleDomainUpdated();
		}

		void BoxPlotChartItem::handleUpdatedBars()
		{
		foreach (BoxWhiskers *item, m_boxTable.values()) {
		item->setBrush(m_series->brush());
		item->setPen(m_series->pen());
		}
		// Override with QBoxSet specific settings
		foreach (QBoxSet *set, m_boxTable.keys()) {
		if (set->brush().style() != Qt::NoBrush)
		m_boxTable.value(set)->setBrush(set->brush());
		if (set->pen().style() != Qt::NoPen)
		m_boxTable.value(set)->setPen(set->pen());
		}
		}

		void BoxPlotChartItem::handleBoxsetRemove(QList<QBoxSet*> barSets)
		{
		foreach (QBoxSet *set, barSets) {
		BoxWhiskers *boxItem = m_boxTable.value(set);
		m_boxTable.remove(set);
		delete boxItem;
		}
		}

		void BoxPlotChartItem::handleDomainUpdated()
		{
		if ((domain()->size().width() <= 0) \|\| (domain()->size().height() <= 0))
		return;

Mika Salmela Changed BoxPlot to use domain for calculating geometry points....	r2554	// Set my bounding rect to same as domain size. Add one pixel at the top (-1.0) and the bottom as 0.0 would
		// snip a bit off from the whisker at the grid line
		m_boundingRect.setRect(0.0, -1.0, domain()->size().width(), domain()->size().height() + 1.0);
Mika Salmela A new box-and-whiskers series type added to charts....	r2548
		foreach (BoxWhiskers *item, m_boxTable.values()) {
Mika Salmela Changed BoxPlot to use domain for calculating geometry points....	r2554	item->updateGeometry(domain());
Mika Salmela A new box-and-whiskers series type added to charts....	r2548
		// If the animation is set, start the animation for each BoxWhisker item
		if (m_animation)
		presenter()->startAnimation(m_animation->boxAnimation(item));
		}
		}

		void BoxPlotChartItem::handleLayoutChanged()
		{
		foreach (BoxWhiskers *item, m_boxTable.values()) {
		if (m_animation)
		m_animation->setAnimationStart(item);

		bool dirty = updateBoxGeometry(item, item->m_data.m_index);
		if (dirty && m_animation)
		presenter()->startAnimation(m_animation->boxChangeAnimation(item));
		else
Mika Salmela Changed BoxPlot to use domain for calculating geometry points....	r2554	item->updateGeometry(domain());
Mika Salmela A new box-and-whiskers series type added to charts....	r2548	}
		}

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

		void BoxPlotChartItem::initializeLayout()
		{
		}

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

		bool BoxPlotChartItem::updateBoxGeometry(BoxWhiskers *box, int index)
		{
		bool changed = false;

		QBoxSet *set = m_series->d_func()->boxSetAt(index);
		BoxWhiskersData &data = box->m_data;

		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;
		}

		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;

		return changed;
		}

		#include "moc_boxplotchartitem_p.cpp"

		QTCOMMERCIALCHART_END_NAMESPACE