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

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             areachartitem.cpp
        
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        Jani Honkonen
    
Add license headers

              r794
            
      /****************************************************************************

      **

      ** 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

      ** $QT_END_LICENSE$

      **

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

        Michal Klocek
    
Adds area chart...

              r421
            
      #include "areachartitem_p.h"

      #include "qareaseries.h"

        Michal Klocek
    
Adds big fat pimpl to series classes...

              r938
            
      #include "qareaseries_p.h"

        Michal Klocek
    
Adds area chart...

              r421
            
      #include "qlineseries.h"

        Michal Klocek
    
Fixes missing chart area z value intialization

              r564
            
      #include "chartpresenter_p.h"

        Michal Klocek
    
Adds area chart...

              r421
            
      #include <QPainter>

        Michal Klocek
    
Refactors click signal to line,area,spline,scatter charts

              r571
            
      #include <QGraphicsSceneMouseEvent>

        Michal Klocek
    
Refactors axis animation, line animations

              r1241
            
      #include <QDebug>

        Michal Klocek
    
Adds area chart...

              r421
            
      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      //TODO: optimize : remove points which are not visible

        Tero Ahola
    
Internal review: fixed minor issues in Area and XySeries

              r761
            
      AreaChartItem::AreaChartItem(QAreaSeries *areaSeries, ChartPresenter *presenter)

          : ChartItem(presenter),

        sauimone
    
minor code review issues. indent, spaces, brackets etc.

              r743
            
          m_series(areaSeries),

          m_upper(0),

          m_lower(0),

          m_pointsVisible(false)

        Michal Klocek
    
Adds area chart...

              r421
            
      {

        Michal Klocek
    
Fixes missing chart area z value intialization

              r564
            
          setZValue(ChartPresenter::LineChartZValue);

        Michal Klocek
    
Refactors axis animation, line animations

              r1241
            
          m_upper = new AreaBoundItem(this,m_series->upperSeries(),presenter);

        Tero Ahola
    
Internal review: fixed minor issues in Area and XySeries

              r761
            
          if (m_series->lowerSeries())

        Michal Klocek
    
Refactors axis animation, line animations

              r1241
            
              m_lower = new AreaBoundItem(this,m_series->lowerSeries(),presenter);

        Michal Klocek
    
Adds area chart...

              r421
            
        Michal Klocek
    
Refactors animation handling for xyseries

              r1217
            
          QObject::connect(m_series->d_func(),SIGNAL(updated()),this,SLOT(handleUpdated()));

        Tero Ahola
    
Visible property to abstract series

              r1342
            
          QObject::connect(m_series, SIGNAL(visibleChanged()), this, SLOT(handleUpdated()));

        Michal Klocek
    
Refactors animation handling for xyseries

              r1217
            
          QObject::connect(this,SIGNAL(clicked(QPointF)),areaSeries,SIGNAL(clicked(QPointF)));

        Michal Klocek
    
Adds area chart...

              r421
            
          handleUpdated();

      }

      AreaChartItem::~AreaChartItem()

      {

          delete m_upper;

          delete m_lower;

        Tero Ahola
    
Internal review: fixed minor issues in Area and XySeries

              r761
            
      }

        Michal Klocek
    
Adds area chart...

              r421
            
      QRectF AreaChartItem::boundingRect() const

      {

          return m_rect;

      }

      QPainterPath AreaChartItem::shape() const

      {

          return m_path;

      }

      void AreaChartItem::updatePath()

      {

          QPainterPath path;

        Michal Klocek
    
Bugfix : black line drawn during areachart paint

              r690
            
          path = m_upper->shape();

        sauimone
    
minor code review issues. indent, spaces, brackets etc.

              r743
            
          if (m_lower) {

              path.connectPath(m_lower->shape().toReversed());

          } else {

        Michal Klocek
    
Adds area chart...

              r421
            
              QPointF first = path.pointAtPercent(0);

              QPointF last =  path.pointAtPercent(1);

              path.lineTo(last.x(),m_clipRect.bottom());

              path.lineTo(first.x(),m_clipRect.bottom());

          }

          path.closeSubpath();

          prepareGeometryChange();

        Tero Ahola
    
Internal review: fixed minor issues in Area and XySeries

              r761
            
          m_path = path;

          m_rect = path.boundingRect();

        Michal Klocek
    
Adds area chart...

              r421
            
          update();

      }

      void AreaChartItem::handleUpdated()

      {

        Tero Ahola
    
Fixed isVisible implementation in XY series

              r1346
            
          setVisible(m_series->isVisible());

        Michal Klocek
    
Adds visiblePoints handling to area chart

              r563
            
          m_pointsVisible = m_series->pointsVisible();

          m_linePen = m_series->pen();

        Michal Klocek
    
Unify naming setGeometry -> setLayout

              r557
            
          m_brush = m_series->brush();

        Michal Klocek
    
Adds visiblePoints handling to area chart

              r563
            
          m_pointPen = m_series->pen();

        Tero Ahola
    
Internal review: fixed minor issues in Area and XySeries

              r761
            
          m_pointPen.setWidthF(2 * m_pointPen.width());

        Michal Klocek
    
Adds visiblePoints handling to area chart

              r563
            
        Michal Klocek
    
Adds area chart...

              r421
            
          update();

      }

        Michal Klocek
    
Refactor domain model...

              r439
            
      void AreaChartItem::handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY)

        Michal Klocek
    
Adds area chart...

              r421
            
      {

        Michal Klocek
    
Refactor domain model...

              r439
            
          m_upper->handleDomainChanged(minX,maxX,minY,maxY);

        sauimone
    
minor code review issues. indent, spaces, brackets etc.

              r743
            
          if (m_lower)

              m_lower->handleDomainChanged(minX,maxX,minY,maxY);

        Michal Klocek
    
Adds area chart...

              r421
            
      }

        sauimone
    
minor code review issues. indent, spaces, brackets etc.

              r743
            
      void AreaChartItem::handleGeometryChanged(const QRectF &rect)

        Michal Klocek
    
Adds area chart...

              r421
            
      {

          m_clipRect=rect.translated(-rect.topLeft());

          setPos(rect.topLeft());

          m_upper->handleGeometryChanged(rect);

        sauimone
    
minor code review issues. indent, spaces, brackets etc.

              r743
            
          if (m_lower)

              m_lower->handleGeometryChanged(rect);

        Michal Klocek
    
Adds area chart...

              r421
            
      }

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

      {

        Tero Ahola
    
Squashed bunch of warnings

              r611
            
          Q_UNUSED(widget)

          Q_UNUSED(option)

        Tero Ahola
    
Fixed isVisible implementation in XY series

              r1346
            
          painter->save();

          painter->setPen(m_linePen);

          painter->setBrush(m_brush);

          painter->setClipRect(m_clipRect);

          painter->drawPath(m_path);

          if (m_pointsVisible) {

                 painter->setPen(m_pointPen);

                 painter->drawPoints(m_upper->geometryPoints());

                 if (m_lower)

                     painter->drawPoints(m_lower->geometryPoints());

        Michal Klocek
    
Adds visiblePoints handling to area chart

              r563
            
          }

        Tero Ahola
    
Fixed isVisible implementation in XY series

              r1346
            
          painter->restore();

        Michal Klocek
    
Adds area chart...

              r421
            
      }

        sauimone
    
minor code review issues. indent, spaces, brackets etc.

              r743
            
      void AreaChartItem::mousePressEvent(QGraphicsSceneMouseEvent *event)

        Michal Klocek
    
Refactors click signal to line,area,spline,scatter charts

              r571
            
      {

          emit clicked(m_upper->calculateDomainPoint(event->pos()));

      }

        Michal Klocek
    
Adds area chart...

              r421
            
      #include "moc_areachartitem_p.cpp"

      QTCOMMERCIALCHART_END_NAMESPACE

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Jani Honkonen Add license headers	r794	/****************************************************************************
		**
		** 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
		** $QT_END_LICENSE$
		**
		****************************************************************************/

Michal Klocek Adds area chart...	r421	#include "areachartitem_p.h"
		#include "qareaseries.h"
Michal Klocek Adds big fat pimpl to series classes...	r938	#include "qareaseries_p.h"
Michal Klocek Adds area chart...	r421	#include "qlineseries.h"
Michal Klocek Fixes missing chart area z value intialization	r564	#include "chartpresenter_p.h"
Michal Klocek Adds area chart...	r421	#include <QPainter>
Michal Klocek Refactors click signal to line,area,spline,scatter charts	r571	#include <QGraphicsSceneMouseEvent>
Michal Klocek Refactors axis animation, line animations	r1241	#include <QDebug>
Michal Klocek Adds area chart...	r421

		QTCOMMERCIALCHART_BEGIN_NAMESPACE

		//TODO: optimize : remove points which are not visible

Tero Ahola Internal review: fixed minor issues in Area and XySeries	r761	AreaChartItem::AreaChartItem(QAreaSeries areaSeries, ChartPresenter presenter)
		: ChartItem(presenter),
sauimone minor code review issues. indent, spaces, brackets etc.	r743	m_series(areaSeries),
		m_upper(0),
		m_lower(0),
		m_pointsVisible(false)
Michal Klocek Adds area chart...	r421	{
Michal Klocek Fixes missing chart area z value intialization	r564	setZValue(ChartPresenter::LineChartZValue);
Michal Klocek Refactors axis animation, line animations	r1241	m_upper = new AreaBoundItem(this,m_series->upperSeries(),presenter);
Tero Ahola Internal review: fixed minor issues in Area and XySeries	r761	if (m_series->lowerSeries())
Michal Klocek Refactors axis animation, line animations	r1241	m_lower = new AreaBoundItem(this,m_series->lowerSeries(),presenter);
Michal Klocek Adds area chart...	r421
Michal Klocek Refactors animation handling for xyseries	r1217	QObject::connect(m_series->d_func(),SIGNAL(updated()),this,SLOT(handleUpdated()));
Tero Ahola Visible property to abstract series	r1342	QObject::connect(m_series, SIGNAL(visibleChanged()), this, SLOT(handleUpdated()));
Michal Klocek Refactors animation handling for xyseries	r1217	QObject::connect(this,SIGNAL(clicked(QPointF)),areaSeries,SIGNAL(clicked(QPointF)));
Michal Klocek Adds area chart...	r421
		handleUpdated();
		}

		AreaChartItem::~AreaChartItem()
		{
		delete m_upper;
		delete m_lower;
Tero Ahola Internal review: fixed minor issues in Area and XySeries	r761	}
Michal Klocek Adds area chart...	r421
		QRectF AreaChartItem::boundingRect() const
		{
		return m_rect;
		}

		QPainterPath AreaChartItem::shape() const
		{
		return m_path;
		}

		void AreaChartItem::updatePath()
		{
		QPainterPath path;

Michal Klocek Bugfix : black line drawn during areachart paint	r690	path = m_upper->shape();

sauimone minor code review issues. indent, spaces, brackets etc.	r743	if (m_lower) {
		path.connectPath(m_lower->shape().toReversed());
		} else {
Michal Klocek Adds area chart...	r421	QPointF first = path.pointAtPercent(0);
		QPointF last = path.pointAtPercent(1);
		path.lineTo(last.x(),m_clipRect.bottom());
		path.lineTo(first.x(),m_clipRect.bottom());
		}
		path.closeSubpath();
		prepareGeometryChange();
Tero Ahola Internal review: fixed minor issues in Area and XySeries	r761	m_path = path;
		m_rect = path.boundingRect();
Michal Klocek Adds area chart...	r421	update();
		}

		void AreaChartItem::handleUpdated()
		{
Tero Ahola Fixed isVisible implementation in XY series	r1346	setVisible(m_series->isVisible());
Michal Klocek Adds visiblePoints handling to area chart	r563	m_pointsVisible = m_series->pointsVisible();
		m_linePen = m_series->pen();
Michal Klocek Unify naming setGeometry -> setLayout	r557	m_brush = m_series->brush();
Michal Klocek Adds visiblePoints handling to area chart	r563	m_pointPen = m_series->pen();
Tero Ahola Internal review: fixed minor issues in Area and XySeries	r761	m_pointPen.setWidthF(2 * m_pointPen.width());
Michal Klocek Adds visiblePoints handling to area chart	r563
Michal Klocek Adds area chart...	r421	update();
		}

Michal Klocek Refactor domain model...	r439	void AreaChartItem::handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY)
Michal Klocek Adds area chart...	r421	{
Michal Klocek Refactor domain model...	r439	m_upper->handleDomainChanged(minX,maxX,minY,maxY);
sauimone minor code review issues. indent, spaces, brackets etc.	r743	if (m_lower)
		m_lower->handleDomainChanged(minX,maxX,minY,maxY);
Michal Klocek Adds area chart...	r421	}

sauimone minor code review issues. indent, spaces, brackets etc.	r743	void AreaChartItem::handleGeometryChanged(const QRectF &rect)
Michal Klocek Adds area chart...	r421	{
		m_clipRect=rect.translated(-rect.topLeft());
		setPos(rect.topLeft());
		m_upper->handleGeometryChanged(rect);
sauimone minor code review issues. indent, spaces, brackets etc.	r743	if (m_lower)
		m_lower->handleGeometryChanged(rect);
Michal Klocek Adds area chart...	r421	}

		void AreaChartItem::paint(QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget)
		{
Tero Ahola Squashed bunch of warnings	r611	Q_UNUSED(widget)
		Q_UNUSED(option)

Tero Ahola Fixed isVisible implementation in XY series	r1346	painter->save();
		painter->setPen(m_linePen);
		painter->setBrush(m_brush);
		painter->setClipRect(m_clipRect);
		painter->drawPath(m_path);
		if (m_pointsVisible) {
		painter->setPen(m_pointPen);
		painter->drawPoints(m_upper->geometryPoints());
		if (m_lower)
		painter->drawPoints(m_lower->geometryPoints());
Michal Klocek Adds visiblePoints handling to area chart	r563	}
Tero Ahola Fixed isVisible implementation in XY series	r1346	painter->restore();
Michal Klocek Adds area chart...	r421	}

sauimone minor code review issues. indent, spaces, brackets etc.	r743	void AreaChartItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
Michal Klocek Refactors click signal to line,area,spline,scatter charts	r571	{
		emit clicked(m_upper->calculateDomainPoint(event->pos()));
		}

Michal Klocek Adds area chart...	r421	#include "moc_areachartitem_p.cpp"

		QTCOMMERCIALCHART_END_NAMESPACE