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

qmlchartproperties: font buttons for chart and pie

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             splinechartitem.cpp
        
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             / src / splinechart / splinechartitem.cpp
          
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        Jani Honkonen
    
Add license headers

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

        Michal Klocek
    
Refactor xychartitem -> xychart

              r1218
            
       **

       ** 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

       ** $QT_END_LICENSE$

       **

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

        Jani Honkonen
    
Add license headers

              r794
            
        Marek Rosa
    
Renamed SplinePresenter to SplineChartItem

              r460
            
      #include "splinechartitem_p.h"

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

              r938
            
      #include "qsplineseries_p.h"

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
      #include "chartpresenter_p.h"

        Michal Klocek
    
Improves spline interpolation...

              r622
            
      #include "chartanimator_p.h"

        Marek Rosa
    
Spline working somewhat

              r401
            
      #include <QPainter>

        Michal Klocek
    
Refactor xychartitem -> xychart

              r1218
            
      #include <QGraphicsSceneMouseEvent>

        Marek Rosa
    
Spline initial

              r295
            
        Marek Rosa
    
Spline working somewhat

              r401
            
      QTCOMMERCIALCHART_BEGIN_NAMESPACE

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

              r743
            
      SplineChartItem::SplineChartItem(QSplineSeries *series, ChartPresenter *presenter) :

        Tero Ahola
    
Visible property to abstract series

              r1342
            
          XYChart(series, presenter),

          QGraphicsItem(presenter ? presenter->rootItem() : 0),

          m_series(series),

          m_pointsVisible(false),

          m_animation(0)

        Marek Rosa
    
Spline initial

              r295
            
      {

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
          setZValue(ChartPresenter::LineChartZValue);

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

              r938
            
          QObject::connect(m_series->d_func(),SIGNAL(updated()),this,SLOT(handleUpdated()));

        Tero Ahola
    
Visible property to abstract series

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

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
          handleUpdated();

        Marek Rosa
    
Spline initial

              r295
            
      }

        Michal Klocek
    
Refactor line spline to common xyline...

              r465
            
      QRectF SplineChartItem::boundingRect() const

      {

          return m_rect;

      }

        Marek Rosa
    
Spline initial

              r295
            
        Michal Klocek
    
Refactor line spline to common xyline...

              r465
            
      QPainterPath SplineChartItem::shape() const

      {

          return m_path;

      }

        Marek Rosa
    
Spline working somewhat

              r401
            
        Michal Klocek
    
Refactors animation handling for xyseries

              r1217
            
      void SplineChartItem::setAnimation(SplineAnimation* animation)

      {

          m_animation=animation;

        Michal Klocek
    
Refactor xychartitem -> xychart

              r1218
            
          XYChart::setAnimation(animation);

        Michal Klocek
    
Refactors animation handling for xyseries

              r1217
            
      }

      void SplineChartItem::setControlGeometryPoints(QVector<QPointF>& points)

      {

          m_controlPoints=points;

      }

      QVector<QPointF> SplineChartItem::controlGeometryPoints() const

      {

          return m_controlPoints;

      }

      void SplineChartItem::updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints,int index)

        Michal Klocek
    
Bugfixes for spline vector allocation issues

              r1082
            
      {

        Michal Klocek
    
Improves spline interpolation...

              r622
            
          QVector<QPointF> controlPoints;

        Michal Klocek
    
Refactors animation handling for xyseries

              r1217
            
          if(newPoints.count()>=2) {

        Michal Klocek
    
Bugfixes for spline vector allocation issues

              r1082
            
              controlPoints.resize(newPoints.count()*2-2);

          }

        Michal Klocek
    
Improves spline interpolation...

              r622
            
        sauimone
    
minor code review issues. indent, spaces, brackets etc.

              r743
            
          for (int i = 0; i < newPoints.size() - 1; i++) {

        Michal Klocek
    
Improves spline interpolation...

              r622
            
              controlPoints[2*i] = calculateGeometryControlPoint(2 * i);

              controlPoints[2 * i + 1] = calculateGeometryControlPoint(2 * i + 1);

          }

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

              r743
            
          if (controlPoints.count()<2) {

        Michal Klocek
    
Refactors animation handling for xyseries

              r1217
            
              setGeometryPoints(newPoints);

              setControlGeometryPoints(controlPoints);

              updateGeometry();

        Michal Klocek
    
Improves spline interpolation...

              r622
            
              return;

          }

        Michal Klocek
    
Refactors animation handling for xyseries

              r1217
            
          if (m_animation) {

        Michal Klocek
    
adds QLineAnimation fixes

              r1271
            
              m_animation->setup(oldPoints,newPoints,m_controlPoints,controlPoints,index);

              setGeometryPoints(newPoints);

              setDirty(false);

        Michal Klocek
    
Refactors axis animation, line animations

              r1241
            
              presenter()->startAnimation(m_animation);

        Michal Klocek
    
Refactors animation handling for xyseries

              r1217
            
          }

          else {

              setGeometryPoints(newPoints);

              setControlGeometryPoints(controlPoints);

              updateGeometry();

        Michal Klocek
    
Improves spline interpolation...

              r622
            
          }

      }

        Marek Rosa
    
Renamed SplinePresenter to SplineChartItem

              r460
            
      QPointF SplineChartItem::calculateGeometryControlPoint(int index) const

        Marek Rosa
    
Spline working somewhat

              r401
            
      {

        Michal Klocek
    
Refactor xychartitem -> xychart

              r1218
            
          return XYChart::calculateGeometryPoint(m_series->d_func()->controlPoint(index));

        Marek Rosa
    
Spline with problems

              r419
            
      }

        Michal Klocek
    
Refactors animation handling for xyseries

              r1217
            
      void SplineChartItem::updateGeometry()

        Tero Ahola
    
Work-around for a bug in Clang compiler

              r946
            
      {

        Michal Klocek
    
Refactors animation handling for xyseries

              r1217
            
          const QVector<QPointF> &points = geometryPoints();

          const QVector<QPointF> &controlPoints = controlGeometryPoints();

        Tero Ahola
    
Work-around for a bug in Clang compiler

              r946
            
        sauimone
    
minor code review issues. indent, spaces, brackets etc.

              r743
            
          if ((points.size()<2) || (controlPoints.size()<2)) {

        Michal Klocek
    
adds QLineAnimation fixes

              r1271
            
          	prepareGeometryChange();

        Marek Rosa
    
XYSeries model support refactored

              r1085
            
              m_path = QPainterPath();

        Michal Klocek
    
adds QLineAnimation fixes

              r1271
            
              m_rect = QRect();

        Marek Rosa
    
Added support for adding and removing data with model. Updated the example

              r545
            
              return;

          }

        Marek Rosa
    
Spline somewhat working

              r423
            
        Michal Klocek
    
Improves spline interpolation...

              r622
            
          Q_ASSERT(points.count()*2-2 == controlPoints.count());

          QPainterPath splinePath(points.at(0));

        Marek Rosa
    
Spline somewhat working

              r423
            
        sauimone
    
minor code review issues. indent, spaces, brackets etc.

              r743
            
          for (int i = 0; i < points.size() - 1; i++) {

        Marek Rosa
    
Spline somewhat working

              r423
            
              const QPointF& point = points.at(i + 1);

        Michal Klocek
    
Improves spline interpolation...

              r622
            
              splinePath.cubicTo(controlPoints[2*i],controlPoints[2 * i + 1],point);

        Marek Rosa
    
Spline somewhat working

              r423
            
          }

          prepareGeometryChange();

          m_path = splinePath;

          m_rect = splinePath.boundingRect();

        Michal Klocek
    
Refactor xychartitem -> xychart

              r1218
            
          setPos(origin());

        Michal Klocek
    
Refactor line spline to common xyline...

              r465
            
      }

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
      //handlers

      void SplineChartItem::handleUpdated()

      {

        Tero Ahola
    
Fixed isVisible implementation in XY series

              r1346
            
          setVisible(m_series->isVisible());

        Michal Klocek
    
Adds visible points handling to spline

              r580
            
          m_pointsVisible = m_series->pointsVisible();

          m_linePen = m_series->pen();

          m_pointPen = m_series->pen();

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

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
          update();

      }

      //painter

        Michal Klocek
    
Refactor line spline to common xyline...

              r465
            
        Marek Rosa
    
Renamed SplinePresenter to SplineChartItem

              r460
            
      void SplineChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)

        Marek Rosa
    
Spline somewhat working

              r423
            
      {

        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->setClipRect(clipRect());

          painter->setPen(m_linePen);

          painter->drawPath(m_path);

          if (m_pointsVisible) {

              painter->setPen(m_pointPen);

              painter->drawPoints(geometryPoints());

        Michal Klocek
    
Adds visible points handling to spline

              r580
            
          }

        Tero Ahola
    
Fixed isVisible implementation in XY series

              r1346
            
          painter->restore();

        Marek Rosa
    
Spline somewhat working

              r423
            
      }

        Marek Rosa
    
Experimenting

              r417
            
        Michal Klocek
    
Refactor xychartitem -> xychart

              r1218
            
      void SplineChartItem::mousePressEvent(QGraphicsSceneMouseEvent *event)

      {

          emit XYChart::clicked(calculateDomainPoint(event->pos()));

      }

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
        Marek Rosa
    
Renamed SplinePresenter to SplineChartItem

              r460
            
      #include "moc_splinechartitem_p.cpp"

        Marek Rosa
    
Spline working somewhat

              r401
            
      QTCOMMERCIALCHART_END_NAMESPACE

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Jani Honkonen Add license headers	r794	/****************************************************************************
Michal Klocek Refactor xychartitem -> xychart	r1218	**
		** 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
		** $QT_END_LICENSE$
		**
		****************************************************************************/
Jani Honkonen Add license headers	r794
Marek Rosa Renamed SplinePresenter to SplineChartItem	r460	#include "splinechartitem_p.h"
Michal Klocek Adds big fat pimpl to series classes...	r938	#include "qsplineseries_p.h"
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	#include "chartpresenter_p.h"
Michal Klocek Improves spline interpolation...	r622	#include "chartanimator_p.h"
Marek Rosa Spline working somewhat	r401	#include <QPainter>
Michal Klocek Refactor xychartitem -> xychart	r1218	#include <QGraphicsSceneMouseEvent>
Marek Rosa Spline initial	r295
Marek Rosa Spline working somewhat	r401	QTCOMMERCIALCHART_BEGIN_NAMESPACE

sauimone minor code review issues. indent, spaces, brackets etc.	r743	SplineChartItem::SplineChartItem(QSplineSeries series, ChartPresenter presenter) :
Tero Ahola Visible property to abstract series	r1342	XYChart(series, presenter),
		QGraphicsItem(presenter ? presenter->rootItem() : 0),
		m_series(series),
		m_pointsVisible(false),
		m_animation(0)
Marek Rosa Spline initial	r295	{
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	setZValue(ChartPresenter::LineChartZValue);
Michal Klocek Adds big fat pimpl to series classes...	r938	QObject::connect(m_series->d_func(),SIGNAL(updated()),this,SLOT(handleUpdated()));
Tero Ahola Visible property to abstract series	r1342	QObject::connect(series, SIGNAL(visibleChanged()), this, SLOT(handleUpdated()));
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	handleUpdated();
Marek Rosa Spline initial	r295	}

Michal Klocek Refactor line spline to common xyline...	r465	QRectF SplineChartItem::boundingRect() const
		{
		return m_rect;
		}
Marek Rosa Spline initial	r295
Michal Klocek Refactor line spline to common xyline...	r465	QPainterPath SplineChartItem::shape() const
		{
		return m_path;
		}
Marek Rosa Spline working somewhat	r401
Michal Klocek Refactors animation handling for xyseries	r1217	void SplineChartItem::setAnimation(SplineAnimation* animation)
		{
		m_animation=animation;
Michal Klocek Refactor xychartitem -> xychart	r1218	XYChart::setAnimation(animation);
Michal Klocek Refactors animation handling for xyseries	r1217	}

		void SplineChartItem::setControlGeometryPoints(QVector<QPointF>& points)
		{
		m_controlPoints=points;
		}

		QVector<QPointF> SplineChartItem::controlGeometryPoints() const
		{
		return m_controlPoints;
		}

		void SplineChartItem::updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints,int index)
Michal Klocek Bugfixes for spline vector allocation issues	r1082	{
Michal Klocek Improves spline interpolation...	r622	QVector<QPointF> controlPoints;

Michal Klocek Refactors animation handling for xyseries	r1217	if(newPoints.count()>=2) {
Michal Klocek Bugfixes for spline vector allocation issues	r1082	controlPoints.resize(newPoints.count()*2-2);
		}
Michal Klocek Improves spline interpolation...	r622
sauimone minor code review issues. indent, spaces, brackets etc.	r743	for (int i = 0; i < newPoints.size() - 1; i++) {
Michal Klocek Improves spline interpolation...	r622	controlPoints[2i] = calculateGeometryControlPoint(2 i);
		controlPoints[2 * i + 1] = calculateGeometryControlPoint(2 * i + 1);
		}

sauimone minor code review issues. indent, spaces, brackets etc.	r743	if (controlPoints.count()<2) {
Michal Klocek Refactors animation handling for xyseries	r1217	setGeometryPoints(newPoints);
		setControlGeometryPoints(controlPoints);
		updateGeometry();
Michal Klocek Improves spline interpolation...	r622	return;
		}

Michal Klocek Refactors animation handling for xyseries	r1217	if (m_animation) {
Michal Klocek adds QLineAnimation fixes	r1271	m_animation->setup(oldPoints,newPoints,m_controlPoints,controlPoints,index);
		setGeometryPoints(newPoints);
		setDirty(false);
Michal Klocek Refactors axis animation, line animations	r1241	presenter()->startAnimation(m_animation);
Michal Klocek Refactors animation handling for xyseries	r1217	}
		else {
		setGeometryPoints(newPoints);
		setControlGeometryPoints(controlPoints);
		updateGeometry();
Michal Klocek Improves spline interpolation...	r622	}
		}

Marek Rosa Renamed SplinePresenter to SplineChartItem	r460	QPointF SplineChartItem::calculateGeometryControlPoint(int index) const
Marek Rosa Spline working somewhat	r401	{
Michal Klocek Refactor xychartitem -> xychart	r1218	return XYChart::calculateGeometryPoint(m_series->d_func()->controlPoint(index));
Marek Rosa Spline with problems	r419	}

Michal Klocek Refactors animation handling for xyseries	r1217	void SplineChartItem::updateGeometry()
Tero Ahola Work-around for a bug in Clang compiler	r946	{
Michal Klocek Refactors animation handling for xyseries	r1217	const QVector<QPointF> &points = geometryPoints();
		const QVector<QPointF> &controlPoints = controlGeometryPoints();
Tero Ahola Work-around for a bug in Clang compiler	r946
sauimone minor code review issues. indent, spaces, brackets etc.	r743	if ((points.size()<2) \|\| (controlPoints.size()<2)) {
Michal Klocek adds QLineAnimation fixes	r1271	prepareGeometryChange();
Marek Rosa XYSeries model support refactored	r1085	m_path = QPainterPath();
Michal Klocek adds QLineAnimation fixes	r1271	m_rect = QRect();
Marek Rosa Added support for adding and removing data with model. Updated the example	r545	return;
		}
Marek Rosa Spline somewhat working	r423
Michal Klocek Improves spline interpolation...	r622	Q_ASSERT(points.count()*2-2 == controlPoints.count());

		QPainterPath splinePath(points.at(0));
Marek Rosa Spline somewhat working	r423
sauimone minor code review issues. indent, spaces, brackets etc.	r743	for (int i = 0; i < points.size() - 1; i++) {
Marek Rosa Spline somewhat working	r423	const QPointF& point = points.at(i + 1);
Michal Klocek Improves spline interpolation...	r622	splinePath.cubicTo(controlPoints[2i],controlPoints[2 i + 1],point);
Marek Rosa Spline somewhat working	r423	}

		prepareGeometryChange();
		m_path = splinePath;
		m_rect = splinePath.boundingRect();
Michal Klocek Refactor xychartitem -> xychart	r1218	setPos(origin());
Michal Klocek Refactor line spline to common xyline...	r465	}

Michal Klocek Refactor animation to fit line,spline,scatter...	r476	//handlers

		void SplineChartItem::handleUpdated()
		{
Tero Ahola Fixed isVisible implementation in XY series	r1346	setVisible(m_series->isVisible());
Michal Klocek Adds visible points handling to spline	r580	m_pointsVisible = m_series->pointsVisible();
		m_linePen = m_series->pen();
		m_pointPen = m_series->pen();
		m_pointPen.setWidthF(2*m_pointPen.width());
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	update();
		}

		//painter
Michal Klocek Refactor line spline to common xyline...	r465
Marek Rosa Renamed SplinePresenter to SplineChartItem	r460	void SplineChartItem::paint(QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget)
Marek Rosa Spline somewhat working	r423	{
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->setClipRect(clipRect());
		painter->setPen(m_linePen);
		painter->drawPath(m_path);
		if (m_pointsVisible) {
		painter->setPen(m_pointPen);
		painter->drawPoints(geometryPoints());
Michal Klocek Adds visible points handling to spline	r580	}
Tero Ahola Fixed isVisible implementation in XY series	r1346	painter->restore();
Marek Rosa Spline somewhat working	r423	}
Marek Rosa Experimenting	r417
Michal Klocek Refactor xychartitem -> xychart	r1218	void SplineChartItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
		{
		emit XYChart::clicked(calculateDomainPoint(event->pos()));
		}
Michal Klocek Refactor animation to fit line,spline,scatter...	r476
Marek Rosa Renamed SplinePresenter to SplineChartItem	r460	#include "moc_splinechartitem_p.cpp"
Marek Rosa Spline working somewhat	r401
		QTCOMMERCIALCHART_END_NAMESPACE